PackageManagerService.java revision 7991f7813edb9ab7b79c4f5cf5ea7d51e83d334d
1/* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.server.pm; 18 19import static android.Manifest.permission.GRANT_REVOKE_PERMISSIONS; 20import static android.Manifest.permission.READ_EXTERNAL_STORAGE; 21import static android.Manifest.permission.WRITE_EXTERNAL_STORAGE; 22import static android.Manifest.permission.WRITE_MEDIA_STORAGE; 23import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_DEFAULT; 24import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_DISABLED; 25import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED; 26import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_DISABLED_USER; 27import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_ENABLED; 28import static android.content.pm.PackageManager.FLAG_PERMISSION_GRANTED_BY_DEFAULT; 29import static android.content.pm.PackageManager.FLAG_PERMISSION_POLICY_FIXED; 30import static android.content.pm.PackageManager.FLAG_PERMISSION_REVOKE_ON_UPGRADE; 31import static android.content.pm.PackageManager.FLAG_PERMISSION_SYSTEM_FIXED; 32import static android.content.pm.PackageManager.FLAG_PERMISSION_USER_FIXED; 33import static android.content.pm.PackageManager.FLAG_PERMISSION_USER_SET; 34import static android.content.pm.PackageManager.INSTALL_EXTERNAL; 35import static android.content.pm.PackageManager.INSTALL_FAILED_ALREADY_EXISTS; 36import static android.content.pm.PackageManager.INSTALL_FAILED_CONFLICTING_PROVIDER; 37import static android.content.pm.PackageManager.INSTALL_FAILED_DEXOPT; 38import static android.content.pm.PackageManager.INSTALL_FAILED_DUPLICATE_PACKAGE; 39import static android.content.pm.PackageManager.INSTALL_FAILED_DUPLICATE_PERMISSION; 40import static android.content.pm.PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE; 41import static android.content.pm.PackageManager.INSTALL_FAILED_INTERNAL_ERROR; 42import static android.content.pm.PackageManager.INSTALL_FAILED_INVALID_APK; 43import static android.content.pm.PackageManager.INSTALL_FAILED_INVALID_INSTALL_LOCATION; 44import static android.content.pm.PackageManager.INSTALL_FAILED_MISSING_SHARED_LIBRARY; 45import static android.content.pm.PackageManager.INSTALL_FAILED_PACKAGE_CHANGED; 46import static android.content.pm.PackageManager.INSTALL_FAILED_REPLACE_COULDNT_DELETE; 47import static android.content.pm.PackageManager.INSTALL_FAILED_SHARED_USER_INCOMPATIBLE; 48import static android.content.pm.PackageManager.INSTALL_FAILED_TEST_ONLY; 49import static android.content.pm.PackageManager.INSTALL_FAILED_UID_CHANGED; 50import static android.content.pm.PackageManager.INSTALL_FAILED_UPDATE_INCOMPATIBLE; 51import static android.content.pm.PackageManager.INSTALL_FAILED_USER_RESTRICTED; 52import static android.content.pm.PackageManager.INSTALL_FAILED_VERSION_DOWNGRADE; 53import static android.content.pm.PackageManager.INSTALL_FORWARD_LOCK; 54import static android.content.pm.PackageManager.INSTALL_INTERNAL; 55import static android.content.pm.PackageManager.INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES; 56import static android.content.pm.PackageManager.INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS; 57import static android.content.pm.PackageManager.INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ASK; 58import static android.content.pm.PackageManager.INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_NEVER; 59import static android.content.pm.PackageManager.INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED; 60import static android.content.pm.PackageManager.MATCH_ALL; 61import static android.content.pm.PackageManager.MOVE_FAILED_DOESNT_EXIST; 62import static android.content.pm.PackageManager.MOVE_FAILED_INTERNAL_ERROR; 63import static android.content.pm.PackageManager.MOVE_FAILED_OPERATION_PENDING; 64import static android.content.pm.PackageManager.MOVE_FAILED_SYSTEM_PACKAGE; 65import static android.content.pm.PackageManager.PERMISSION_DENIED; 66import static android.content.pm.PackageManager.PERMISSION_GRANTED; 67import static android.content.pm.PackageParser.isApkFile; 68import static android.os.Process.PACKAGE_INFO_GID; 69import static android.os.Process.SYSTEM_UID; 70import static android.system.OsConstants.O_CREAT; 71import static android.system.OsConstants.O_RDWR; 72import static com.android.internal.app.IntentForwarderActivity.FORWARD_INTENT_TO_MANAGED_PROFILE; 73import static com.android.internal.app.IntentForwarderActivity.FORWARD_INTENT_TO_USER_OWNER; 74import static com.android.internal.content.NativeLibraryHelper.LIB64_DIR_NAME; 75import static com.android.internal.content.NativeLibraryHelper.LIB_DIR_NAME; 76import static com.android.internal.util.ArrayUtils.appendInt; 77import static com.android.server.pm.InstructionSets.getAppDexInstructionSets; 78import static com.android.server.pm.InstructionSets.getDexCodeInstructionSet; 79import static com.android.server.pm.InstructionSets.getDexCodeInstructionSets; 80import static com.android.server.pm.InstructionSets.getPreferredInstructionSet; 81import static com.android.server.pm.InstructionSets.getPrimaryInstructionSet; 82import static com.android.server.pm.PermissionsState.PERMISSION_OPERATION_FAILURE; 83import static com.android.server.pm.PermissionsState.PERMISSION_OPERATION_SUCCESS; 84import static com.android.server.pm.PermissionsState.PERMISSION_OPERATION_SUCCESS_GIDS_CHANGED; 85 86import android.Manifest; 87import android.app.ActivityManager; 88import android.app.ActivityManagerNative; 89import android.app.AppGlobals; 90import android.app.IActivityManager; 91import android.app.admin.IDevicePolicyManager; 92import android.app.backup.IBackupManager; 93import android.app.usage.UsageStats; 94import android.app.usage.UsageStatsManager; 95import android.content.BroadcastReceiver; 96import android.content.ComponentName; 97import android.content.Context; 98import android.content.IIntentReceiver; 99import android.content.Intent; 100import android.content.IntentFilter; 101import android.content.IntentSender; 102import android.content.IntentSender.SendIntentException; 103import android.content.ServiceConnection; 104import android.content.pm.ActivityInfo; 105import android.content.pm.ApplicationInfo; 106import android.content.pm.FeatureInfo; 107import android.content.pm.IOnPermissionsChangeListener; 108import android.content.pm.IPackageDataObserver; 109import android.content.pm.IPackageDeleteObserver; 110import android.content.pm.IPackageDeleteObserver2; 111import android.content.pm.IPackageInstallObserver2; 112import android.content.pm.IPackageInstaller; 113import android.content.pm.IPackageManager; 114import android.content.pm.IPackageMoveObserver; 115import android.content.pm.IPackageStatsObserver; 116import android.content.pm.InstrumentationInfo; 117import android.content.pm.IntentFilterVerificationInfo; 118import android.content.pm.KeySet; 119import android.content.pm.ManifestDigest; 120import android.content.pm.PackageCleanItem; 121import android.content.pm.PackageInfo; 122import android.content.pm.PackageInfoLite; 123import android.content.pm.PackageInstaller; 124import android.content.pm.PackageManager; 125import android.content.pm.PackageManager.LegacyPackageDeleteObserver; 126import android.content.pm.PackageManagerInternal; 127import android.content.pm.PackageParser; 128import android.content.pm.PackageParser.ActivityIntentInfo; 129import android.content.pm.PackageParser.PackageLite; 130import android.content.pm.PackageParser.PackageParserException; 131import android.content.pm.PackageStats; 132import android.content.pm.PackageUserState; 133import android.content.pm.ParceledListSlice; 134import android.content.pm.PermissionGroupInfo; 135import android.content.pm.PermissionInfo; 136import android.content.pm.ProviderInfo; 137import android.content.pm.ResolveInfo; 138import android.content.pm.ServiceInfo; 139import android.content.pm.Signature; 140import android.content.pm.UserInfo; 141import android.content.pm.VerificationParams; 142import android.content.pm.VerifierDeviceIdentity; 143import android.content.pm.VerifierInfo; 144import android.content.res.Resources; 145import android.hardware.display.DisplayManager; 146import android.net.Uri; 147import android.os.Debug; 148import android.os.Binder; 149import android.os.Build; 150import android.os.Bundle; 151import android.os.Environment; 152import android.os.Environment.UserEnvironment; 153import android.os.FileUtils; 154import android.os.Handler; 155import android.os.IBinder; 156import android.os.Looper; 157import android.os.Message; 158import android.os.Parcel; 159import android.os.ParcelFileDescriptor; 160import android.os.Process; 161import android.os.RemoteCallbackList; 162import android.os.RemoteException; 163import android.os.SELinux; 164import android.os.ServiceManager; 165import android.os.SystemClock; 166import android.os.SystemProperties; 167import android.os.UserHandle; 168import android.os.UserManager; 169import android.os.storage.IMountService; 170import android.os.storage.MountServiceInternal; 171import android.os.storage.StorageEventListener; 172import android.os.storage.StorageManager; 173import android.os.storage.VolumeInfo; 174import android.os.storage.VolumeRecord; 175import android.security.KeyStore; 176import android.security.SystemKeyStore; 177import android.system.ErrnoException; 178import android.system.Os; 179import android.system.StructStat; 180import android.text.TextUtils; 181import android.text.format.DateUtils; 182import android.util.ArrayMap; 183import android.util.ArraySet; 184import android.util.AtomicFile; 185import android.util.DisplayMetrics; 186import android.util.EventLog; 187import android.util.ExceptionUtils; 188import android.util.Log; 189import android.util.LogPrinter; 190import android.util.MathUtils; 191import android.util.PrintStreamPrinter; 192import android.util.Slog; 193import android.util.SparseArray; 194import android.util.SparseBooleanArray; 195import android.util.SparseIntArray; 196import android.util.Xml; 197import android.view.Display; 198 199import dalvik.system.DexFile; 200import dalvik.system.VMRuntime; 201 202import libcore.io.IoUtils; 203import libcore.util.EmptyArray; 204 205import com.android.internal.R; 206import com.android.internal.annotations.GuardedBy; 207import com.android.internal.app.IMediaContainerService; 208import com.android.internal.app.ResolverActivity; 209import com.android.internal.content.NativeLibraryHelper; 210import com.android.internal.content.PackageHelper; 211import com.android.internal.os.IParcelFileDescriptorFactory; 212import com.android.internal.os.SomeArgs; 213import com.android.internal.os.Zygote; 214import com.android.internal.util.ArrayUtils; 215import com.android.internal.util.FastPrintWriter; 216import com.android.internal.util.FastXmlSerializer; 217import com.android.internal.util.IndentingPrintWriter; 218import com.android.internal.util.Preconditions; 219import com.android.server.EventLogTags; 220import com.android.server.FgThread; 221import com.android.server.IntentResolver; 222import com.android.server.LocalServices; 223import com.android.server.ServiceThread; 224import com.android.server.SystemConfig; 225import com.android.server.Watchdog; 226import com.android.server.pm.PermissionsState.PermissionState; 227import com.android.server.pm.Settings.DatabaseVersion; 228import com.android.server.storage.DeviceStorageMonitorInternal; 229 230import org.xmlpull.v1.XmlPullParser; 231import org.xmlpull.v1.XmlPullParserException; 232import org.xmlpull.v1.XmlSerializer; 233 234import java.io.BufferedInputStream; 235import java.io.BufferedOutputStream; 236import java.io.BufferedReader; 237import java.io.ByteArrayInputStream; 238import java.io.ByteArrayOutputStream; 239import java.io.File; 240import java.io.FileDescriptor; 241import java.io.FileNotFoundException; 242import java.io.FileOutputStream; 243import java.io.FileReader; 244import java.io.FilenameFilter; 245import java.io.IOException; 246import java.io.InputStream; 247import java.io.PrintWriter; 248import java.nio.charset.StandardCharsets; 249import java.security.NoSuchAlgorithmException; 250import java.security.PublicKey; 251import java.security.cert.CertificateEncodingException; 252import java.security.cert.CertificateException; 253import java.text.SimpleDateFormat; 254import java.util.ArrayList; 255import java.util.Arrays; 256import java.util.Collection; 257import java.util.Collections; 258import java.util.Comparator; 259import java.util.Date; 260import java.util.Iterator; 261import java.util.List; 262import java.util.Map; 263import java.util.Objects; 264import java.util.Set; 265import java.util.concurrent.CountDownLatch; 266import java.util.concurrent.TimeUnit; 267import java.util.concurrent.atomic.AtomicBoolean; 268import java.util.concurrent.atomic.AtomicInteger; 269import java.util.concurrent.atomic.AtomicLong; 270 271/** 272 * Keep track of all those .apks everywhere. 273 * 274 * This is very central to the platform's security; please run the unit 275 * tests whenever making modifications here: 276 * 277mmm frameworks/base/tests/AndroidTests 278adb install -r -f out/target/product/passion/data/app/AndroidTests.apk 279adb shell am instrument -w -e class com.android.unit_tests.PackageManagerTests com.android.unit_tests/android.test.InstrumentationTestRunner 280 * 281 * {@hide} 282 */ 283public class PackageManagerService extends IPackageManager.Stub { 284 static final String TAG = "PackageManager"; 285 static final boolean DEBUG_SETTINGS = false; 286 static final boolean DEBUG_PREFERRED = false; 287 static final boolean DEBUG_UPGRADE = false; 288 static final boolean DEBUG_DOMAIN_VERIFICATION = false; 289 private static final boolean DEBUG_BACKUP = false; 290 private static final boolean DEBUG_INSTALL = false; 291 private static final boolean DEBUG_REMOVE = false; 292 private static final boolean DEBUG_BROADCASTS = false; 293 private static final boolean DEBUG_SHOW_INFO = false; 294 private static final boolean DEBUG_PACKAGE_INFO = false; 295 private static final boolean DEBUG_INTENT_MATCHING = false; 296 private static final boolean DEBUG_PACKAGE_SCANNING = false; 297 private static final boolean DEBUG_VERIFY = false; 298 private static final boolean DEBUG_DEXOPT = false; 299 private static final boolean DEBUG_ABI_SELECTION = false; 300 301 static final boolean CLEAR_RUNTIME_PERMISSIONS_ON_UPGRADE = Build.IS_DEBUGGABLE; 302 303 private static final int RADIO_UID = Process.PHONE_UID; 304 private static final int LOG_UID = Process.LOG_UID; 305 private static final int NFC_UID = Process.NFC_UID; 306 private static final int BLUETOOTH_UID = Process.BLUETOOTH_UID; 307 private static final int SHELL_UID = Process.SHELL_UID; 308 309 // Cap the size of permission trees that 3rd party apps can define 310 private static final int MAX_PERMISSION_TREE_FOOTPRINT = 32768; // characters of text 311 312 // Suffix used during package installation when copying/moving 313 // package apks to install directory. 314 private static final String INSTALL_PACKAGE_SUFFIX = "-"; 315 316 static final int SCAN_NO_DEX = 1<<1; 317 static final int SCAN_FORCE_DEX = 1<<2; 318 static final int SCAN_UPDATE_SIGNATURE = 1<<3; 319 static final int SCAN_NEW_INSTALL = 1<<4; 320 static final int SCAN_NO_PATHS = 1<<5; 321 static final int SCAN_UPDATE_TIME = 1<<6; 322 static final int SCAN_DEFER_DEX = 1<<7; 323 static final int SCAN_BOOTING = 1<<8; 324 static final int SCAN_TRUSTED_OVERLAY = 1<<9; 325 static final int SCAN_DELETE_DATA_ON_FAILURES = 1<<10; 326 static final int SCAN_REQUIRE_KNOWN = 1<<12; 327 static final int SCAN_MOVE = 1<<13; 328 static final int SCAN_INITIAL = 1<<14; 329 330 static final int REMOVE_CHATTY = 1<<16; 331 332 private static final int[] EMPTY_INT_ARRAY = new int[0]; 333 334 /** 335 * Timeout (in milliseconds) after which the watchdog should declare that 336 * our handler thread is wedged. The usual default for such things is one 337 * minute but we sometimes do very lengthy I/O operations on this thread, 338 * such as installing multi-gigabyte applications, so ours needs to be longer. 339 */ 340 private static final long WATCHDOG_TIMEOUT = 1000*60*10; // ten minutes 341 342 /** 343 * Wall-clock timeout (in milliseconds) after which we *require* that an fstrim 344 * be run on this device. We use the value in the Settings.Global.MANDATORY_FSTRIM_INTERVAL 345 * settings entry if available, otherwise we use the hardcoded default. If it's been 346 * more than this long since the last fstrim, we force one during the boot sequence. 347 * 348 * This backstops other fstrim scheduling: if the device is alive at midnight+idle, 349 * one gets run at the next available charging+idle time. This final mandatory 350 * no-fstrim check kicks in only of the other scheduling criteria is never met. 351 */ 352 private static final long DEFAULT_MANDATORY_FSTRIM_INTERVAL = 3 * DateUtils.DAY_IN_MILLIS; 353 354 /** 355 * Whether verification is enabled by default. 356 */ 357 private static final boolean DEFAULT_VERIFY_ENABLE = true; 358 359 /** 360 * The default maximum time to wait for the verification agent to return in 361 * milliseconds. 362 */ 363 private static final long DEFAULT_VERIFICATION_TIMEOUT = 10 * 1000; 364 365 /** 366 * The default response for package verification timeout. 367 * 368 * This can be either PackageManager.VERIFICATION_ALLOW or 369 * PackageManager.VERIFICATION_REJECT. 370 */ 371 private static final int DEFAULT_VERIFICATION_RESPONSE = PackageManager.VERIFICATION_ALLOW; 372 373 static final String DEFAULT_CONTAINER_PACKAGE = "com.android.defcontainer"; 374 375 static final ComponentName DEFAULT_CONTAINER_COMPONENT = new ComponentName( 376 DEFAULT_CONTAINER_PACKAGE, 377 "com.android.defcontainer.DefaultContainerService"); 378 379 private static final String KILL_APP_REASON_GIDS_CHANGED = 380 "permission grant or revoke changed gids"; 381 382 private static final String KILL_APP_REASON_PERMISSIONS_REVOKED = 383 "permissions revoked"; 384 385 private static final String PACKAGE_MIME_TYPE = "application/vnd.android.package-archive"; 386 387 private static final String VENDOR_OVERLAY_DIR = "/vendor/overlay"; 388 389 /** Permission grant: not grant the permission. */ 390 private static final int GRANT_DENIED = 1; 391 392 /** Permission grant: grant the permission as an install permission. */ 393 private static final int GRANT_INSTALL = 2; 394 395 /** Permission grant: grant the permission as an install permission for a legacy app. */ 396 private static final int GRANT_INSTALL_LEGACY = 3; 397 398 /** Permission grant: grant the permission as a runtime one. */ 399 private static final int GRANT_RUNTIME = 4; 400 401 /** Permission grant: grant as runtime a permission that was granted as an install time one. */ 402 private static final int GRANT_UPGRADE = 5; 403 404 /** Canonical intent used to identify what counts as a "web browser" app */ 405 private static final Intent sBrowserIntent; 406 static { 407 sBrowserIntent = new Intent(); 408 sBrowserIntent.setAction(Intent.ACTION_VIEW); 409 sBrowserIntent.addCategory(Intent.CATEGORY_BROWSABLE); 410 sBrowserIntent.setData(Uri.parse("http:")); 411 } 412 413 final ServiceThread mHandlerThread; 414 415 final PackageHandler mHandler; 416 417 /** 418 * Messages for {@link #mHandler} that need to wait for system ready before 419 * being dispatched. 420 */ 421 private ArrayList<Message> mPostSystemReadyMessages; 422 423 final int mSdkVersion = Build.VERSION.SDK_INT; 424 425 final Context mContext; 426 final boolean mFactoryTest; 427 final boolean mOnlyCore; 428 final boolean mLazyDexOpt; 429 final long mDexOptLRUThresholdInMills; 430 final DisplayMetrics mMetrics; 431 final int mDefParseFlags; 432 final String[] mSeparateProcesses; 433 final boolean mIsUpgrade; 434 435 // This is where all application persistent data goes. 436 final File mAppDataDir; 437 438 // This is where all application persistent data goes for secondary users. 439 final File mUserAppDataDir; 440 441 /** The location for ASEC container files on internal storage. */ 442 final String mAsecInternalPath; 443 444 // Used for privilege escalation. MUST NOT BE CALLED WITH mPackages 445 // LOCK HELD. Can be called with mInstallLock held. 446 @GuardedBy("mInstallLock") 447 final Installer mInstaller; 448 449 /** Directory where installed third-party apps stored */ 450 final File mAppInstallDir; 451 452 /** 453 * Directory to which applications installed internally have their 454 * 32 bit native libraries copied. 455 */ 456 private File mAppLib32InstallDir; 457 458 // Directory containing the private parts (e.g. code and non-resource assets) of forward-locked 459 // apps. 460 final File mDrmAppPrivateInstallDir; 461 462 // ---------------------------------------------------------------- 463 464 // Lock for state used when installing and doing other long running 465 // operations. Methods that must be called with this lock held have 466 // the suffix "LI". 467 final Object mInstallLock = new Object(); 468 469 // ---------------------------------------------------------------- 470 471 // Keys are String (package name), values are Package. This also serves 472 // as the lock for the global state. Methods that must be called with 473 // this lock held have the prefix "LP". 474 @GuardedBy("mPackages") 475 final ArrayMap<String, PackageParser.Package> mPackages = 476 new ArrayMap<String, PackageParser.Package>(); 477 478 // Tracks available target package names -> overlay package paths. 479 final ArrayMap<String, ArrayMap<String, PackageParser.Package>> mOverlays = 480 new ArrayMap<String, ArrayMap<String, PackageParser.Package>>(); 481 482 /** 483 * Tracks new system packages [receiving in an OTA] that we expect to 484 * find updated user-installed versions. Keys are package name, values 485 * are package location. 486 */ 487 final private ArrayMap<String, File> mExpectingBetter = new ArrayMap<>(); 488 489 final Settings mSettings; 490 boolean mRestoredSettings; 491 492 // System configuration read by SystemConfig. 493 final int[] mGlobalGids; 494 final SparseArray<ArraySet<String>> mSystemPermissions; 495 final ArrayMap<String, FeatureInfo> mAvailableFeatures; 496 497 // If mac_permissions.xml was found for seinfo labeling. 498 boolean mFoundPolicyFile; 499 500 // If a recursive restorecon of /data/data/<pkg> is needed. 501 private boolean mShouldRestoreconData = SELinuxMMAC.shouldRestorecon(); 502 503 public static final class SharedLibraryEntry { 504 public final String path; 505 public final String apk; 506 507 SharedLibraryEntry(String _path, String _apk) { 508 path = _path; 509 apk = _apk; 510 } 511 } 512 513 // Currently known shared libraries. 514 final ArrayMap<String, SharedLibraryEntry> mSharedLibraries = 515 new ArrayMap<String, SharedLibraryEntry>(); 516 517 // All available activities, for your resolving pleasure. 518 final ActivityIntentResolver mActivities = 519 new ActivityIntentResolver(); 520 521 // All available receivers, for your resolving pleasure. 522 final ActivityIntentResolver mReceivers = 523 new ActivityIntentResolver(); 524 525 // All available services, for your resolving pleasure. 526 final ServiceIntentResolver mServices = new ServiceIntentResolver(); 527 528 // All available providers, for your resolving pleasure. 529 final ProviderIntentResolver mProviders = new ProviderIntentResolver(); 530 531 // Mapping from provider base names (first directory in content URI codePath) 532 // to the provider information. 533 final ArrayMap<String, PackageParser.Provider> mProvidersByAuthority = 534 new ArrayMap<String, PackageParser.Provider>(); 535 536 // Mapping from instrumentation class names to info about them. 537 final ArrayMap<ComponentName, PackageParser.Instrumentation> mInstrumentation = 538 new ArrayMap<ComponentName, PackageParser.Instrumentation>(); 539 540 // Mapping from permission names to info about them. 541 final ArrayMap<String, PackageParser.PermissionGroup> mPermissionGroups = 542 new ArrayMap<String, PackageParser.PermissionGroup>(); 543 544 // Packages whose data we have transfered into another package, thus 545 // should no longer exist. 546 final ArraySet<String> mTransferedPackages = new ArraySet<String>(); 547 548 // Broadcast actions that are only available to the system. 549 final ArraySet<String> mProtectedBroadcasts = new ArraySet<String>(); 550 551 /** List of packages waiting for verification. */ 552 final SparseArray<PackageVerificationState> mPendingVerification 553 = new SparseArray<PackageVerificationState>(); 554 555 /** Set of packages associated with each app op permission. */ 556 final ArrayMap<String, ArraySet<String>> mAppOpPermissionPackages = new ArrayMap<>(); 557 558 final PackageInstallerService mInstallerService; 559 560 private final PackageDexOptimizer mPackageDexOptimizer; 561 562 private AtomicInteger mNextMoveId = new AtomicInteger(); 563 private final MoveCallbacks mMoveCallbacks; 564 565 private final OnPermissionChangeListeners mOnPermissionChangeListeners; 566 567 // Cache of users who need badging. 568 SparseBooleanArray mUserNeedsBadging = new SparseBooleanArray(); 569 570 /** Token for keys in mPendingVerification. */ 571 private int mPendingVerificationToken = 0; 572 573 volatile boolean mSystemReady; 574 volatile boolean mSafeMode; 575 volatile boolean mHasSystemUidErrors; 576 577 ApplicationInfo mAndroidApplication; 578 final ActivityInfo mResolveActivity = new ActivityInfo(); 579 final ResolveInfo mResolveInfo = new ResolveInfo(); 580 ComponentName mResolveComponentName; 581 PackageParser.Package mPlatformPackage; 582 ComponentName mCustomResolverComponentName; 583 584 boolean mResolverReplaced = false; 585 586 private final ComponentName mIntentFilterVerifierComponent; 587 private int mIntentFilterVerificationToken = 0; 588 589 final SparseArray<IntentFilterVerificationState> mIntentFilterVerificationStates 590 = new SparseArray<IntentFilterVerificationState>(); 591 592 final DefaultPermissionGrantPolicy mDefaultPermissionPolicy = 593 new DefaultPermissionGrantPolicy(this); 594 595 private static class IFVerificationParams { 596 PackageParser.Package pkg; 597 boolean replacing; 598 int userId; 599 int verifierUid; 600 601 public IFVerificationParams(PackageParser.Package _pkg, boolean _replacing, 602 int _userId, int _verifierUid) { 603 pkg = _pkg; 604 replacing = _replacing; 605 userId = _userId; 606 replacing = _replacing; 607 verifierUid = _verifierUid; 608 } 609 } 610 611 private interface IntentFilterVerifier<T extends IntentFilter> { 612 boolean addOneIntentFilterVerification(int verifierId, int userId, int verificationId, 613 T filter, String packageName); 614 void startVerifications(int userId); 615 void receiveVerificationResponse(int verificationId); 616 } 617 618 private class IntentVerifierProxy implements IntentFilterVerifier<ActivityIntentInfo> { 619 private Context mContext; 620 private ComponentName mIntentFilterVerifierComponent; 621 private ArrayList<Integer> mCurrentIntentFilterVerifications = new ArrayList<Integer>(); 622 623 public IntentVerifierProxy(Context context, ComponentName verifierComponent) { 624 mContext = context; 625 mIntentFilterVerifierComponent = verifierComponent; 626 } 627 628 private String getDefaultScheme() { 629 return IntentFilter.SCHEME_HTTPS; 630 } 631 632 @Override 633 public void startVerifications(int userId) { 634 // Launch verifications requests 635 int count = mCurrentIntentFilterVerifications.size(); 636 for (int n=0; n<count; n++) { 637 int verificationId = mCurrentIntentFilterVerifications.get(n); 638 final IntentFilterVerificationState ivs = 639 mIntentFilterVerificationStates.get(verificationId); 640 641 String packageName = ivs.getPackageName(); 642 643 ArrayList<PackageParser.ActivityIntentInfo> filters = ivs.getFilters(); 644 final int filterCount = filters.size(); 645 ArraySet<String> domainsSet = new ArraySet<>(); 646 for (int m=0; m<filterCount; m++) { 647 PackageParser.ActivityIntentInfo filter = filters.get(m); 648 domainsSet.addAll(filter.getHostsList()); 649 } 650 ArrayList<String> domainsList = new ArrayList<>(domainsSet); 651 synchronized (mPackages) { 652 if (mSettings.createIntentFilterVerificationIfNeededLPw( 653 packageName, domainsList) != null) { 654 scheduleWriteSettingsLocked(); 655 } 656 } 657 sendVerificationRequest(userId, verificationId, ivs); 658 } 659 mCurrentIntentFilterVerifications.clear(); 660 } 661 662 private void sendVerificationRequest(int userId, int verificationId, 663 IntentFilterVerificationState ivs) { 664 665 Intent verificationIntent = new Intent(Intent.ACTION_INTENT_FILTER_NEEDS_VERIFICATION); 666 verificationIntent.putExtra( 667 PackageManager.EXTRA_INTENT_FILTER_VERIFICATION_ID, 668 verificationId); 669 verificationIntent.putExtra( 670 PackageManager.EXTRA_INTENT_FILTER_VERIFICATION_URI_SCHEME, 671 getDefaultScheme()); 672 verificationIntent.putExtra( 673 PackageManager.EXTRA_INTENT_FILTER_VERIFICATION_HOSTS, 674 ivs.getHostsString()); 675 verificationIntent.putExtra( 676 PackageManager.EXTRA_INTENT_FILTER_VERIFICATION_PACKAGE_NAME, 677 ivs.getPackageName()); 678 verificationIntent.setComponent(mIntentFilterVerifierComponent); 679 verificationIntent.addFlags(Intent.FLAG_RECEIVER_FOREGROUND); 680 681 UserHandle user = new UserHandle(userId); 682 mContext.sendBroadcastAsUser(verificationIntent, user); 683 if (DEBUG_DOMAIN_VERIFICATION) Slog.d(TAG, 684 "Sending IntentFilter verification broadcast"); 685 } 686 687 public void receiveVerificationResponse(int verificationId) { 688 IntentFilterVerificationState ivs = mIntentFilterVerificationStates.get(verificationId); 689 690 final boolean verified = ivs.isVerified(); 691 692 ArrayList<PackageParser.ActivityIntentInfo> filters = ivs.getFilters(); 693 final int count = filters.size(); 694 if (DEBUG_DOMAIN_VERIFICATION) { 695 Slog.i(TAG, "Received verification response " + verificationId 696 + " for " + count + " filters, verified=" + verified); 697 } 698 for (int n=0; n<count; n++) { 699 PackageParser.ActivityIntentInfo filter = filters.get(n); 700 filter.setVerified(verified); 701 702 if (DEBUG_DOMAIN_VERIFICATION) Slog.d(TAG, "IntentFilter " + filter.toString() 703 + " verified with result:" + verified + " and hosts:" 704 + ivs.getHostsString()); 705 } 706 707 mIntentFilterVerificationStates.remove(verificationId); 708 709 final String packageName = ivs.getPackageName(); 710 IntentFilterVerificationInfo ivi = null; 711 712 synchronized (mPackages) { 713 ivi = mSettings.getIntentFilterVerificationLPr(packageName); 714 } 715 if (ivi == null) { 716 Slog.w(TAG, "IntentFilterVerificationInfo not found for verificationId:" 717 + verificationId + " packageName:" + packageName); 718 return; 719 } 720 if (DEBUG_DOMAIN_VERIFICATION) Slog.d(TAG, 721 "Updating IntentFilterVerificationInfo for package " + packageName 722 +" verificationId:" + verificationId); 723 724 synchronized (mPackages) { 725 if (verified) { 726 ivi.setStatus(INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS); 727 } else { 728 ivi.setStatus(INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ASK); 729 } 730 scheduleWriteSettingsLocked(); 731 732 final int userId = ivs.getUserId(); 733 if (userId != UserHandle.USER_ALL) { 734 final int userStatus = 735 mSettings.getIntentFilterVerificationStatusLPr(packageName, userId); 736 737 int updatedStatus = INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED; 738 boolean needUpdate = false; 739 740 // We cannot override the STATUS_ALWAYS / STATUS_NEVER states if they have 741 // already been set by the User thru the Disambiguation dialog 742 switch (userStatus) { 743 case INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED: 744 if (verified) { 745 updatedStatus = INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS; 746 } else { 747 updatedStatus = INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ASK; 748 } 749 needUpdate = true; 750 break; 751 752 case INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ASK: 753 if (verified) { 754 updatedStatus = INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS; 755 needUpdate = true; 756 } 757 break; 758 759 default: 760 // Nothing to do 761 } 762 763 if (needUpdate) { 764 mSettings.updateIntentFilterVerificationStatusLPw( 765 packageName, updatedStatus, userId); 766 scheduleWritePackageRestrictionsLocked(userId); 767 } 768 } 769 } 770 } 771 772 @Override 773 public boolean addOneIntentFilterVerification(int verifierUid, int userId, int verificationId, 774 ActivityIntentInfo filter, String packageName) { 775 if (!hasValidDomains(filter)) { 776 return false; 777 } 778 IntentFilterVerificationState ivs = mIntentFilterVerificationStates.get(verificationId); 779 if (ivs == null) { 780 ivs = createDomainVerificationState(verifierUid, userId, verificationId, 781 packageName); 782 } 783 if (DEBUG_DOMAIN_VERIFICATION) { 784 Slog.d(TAG, "Adding verification filter for " + packageName + " : " + filter); 785 } 786 ivs.addFilter(filter); 787 return true; 788 } 789 790 private IntentFilterVerificationState createDomainVerificationState(int verifierUid, 791 int userId, int verificationId, String packageName) { 792 IntentFilterVerificationState ivs = new IntentFilterVerificationState( 793 verifierUid, userId, packageName); 794 ivs.setPendingState(); 795 synchronized (mPackages) { 796 mIntentFilterVerificationStates.append(verificationId, ivs); 797 mCurrentIntentFilterVerifications.add(verificationId); 798 } 799 return ivs; 800 } 801 } 802 803 private static boolean hasValidDomains(ActivityIntentInfo filter) { 804 boolean hasHTTPorHTTPS = filter.hasDataScheme(IntentFilter.SCHEME_HTTP) || 805 filter.hasDataScheme(IntentFilter.SCHEME_HTTPS); 806 if (!hasHTTPorHTTPS) { 807 return false; 808 } 809 return true; 810 } 811 812 private IntentFilterVerifier mIntentFilterVerifier; 813 814 // Set of pending broadcasts for aggregating enable/disable of components. 815 static class PendingPackageBroadcasts { 816 // for each user id, a map of <package name -> components within that package> 817 final SparseArray<ArrayMap<String, ArrayList<String>>> mUidMap; 818 819 public PendingPackageBroadcasts() { 820 mUidMap = new SparseArray<ArrayMap<String, ArrayList<String>>>(2); 821 } 822 823 public ArrayList<String> get(int userId, String packageName) { 824 ArrayMap<String, ArrayList<String>> packages = getOrAllocate(userId); 825 return packages.get(packageName); 826 } 827 828 public void put(int userId, String packageName, ArrayList<String> components) { 829 ArrayMap<String, ArrayList<String>> packages = getOrAllocate(userId); 830 packages.put(packageName, components); 831 } 832 833 public void remove(int userId, String packageName) { 834 ArrayMap<String, ArrayList<String>> packages = mUidMap.get(userId); 835 if (packages != null) { 836 packages.remove(packageName); 837 } 838 } 839 840 public void remove(int userId) { 841 mUidMap.remove(userId); 842 } 843 844 public int userIdCount() { 845 return mUidMap.size(); 846 } 847 848 public int userIdAt(int n) { 849 return mUidMap.keyAt(n); 850 } 851 852 public ArrayMap<String, ArrayList<String>> packagesForUserId(int userId) { 853 return mUidMap.get(userId); 854 } 855 856 public int size() { 857 // total number of pending broadcast entries across all userIds 858 int num = 0; 859 for (int i = 0; i< mUidMap.size(); i++) { 860 num += mUidMap.valueAt(i).size(); 861 } 862 return num; 863 } 864 865 public void clear() { 866 mUidMap.clear(); 867 } 868 869 private ArrayMap<String, ArrayList<String>> getOrAllocate(int userId) { 870 ArrayMap<String, ArrayList<String>> map = mUidMap.get(userId); 871 if (map == null) { 872 map = new ArrayMap<String, ArrayList<String>>(); 873 mUidMap.put(userId, map); 874 } 875 return map; 876 } 877 } 878 final PendingPackageBroadcasts mPendingBroadcasts = new PendingPackageBroadcasts(); 879 880 // Service Connection to remote media container service to copy 881 // package uri's from external media onto secure containers 882 // or internal storage. 883 private IMediaContainerService mContainerService = null; 884 885 static final int SEND_PENDING_BROADCAST = 1; 886 static final int MCS_BOUND = 3; 887 static final int END_COPY = 4; 888 static final int INIT_COPY = 5; 889 static final int MCS_UNBIND = 6; 890 static final int START_CLEANING_PACKAGE = 7; 891 static final int FIND_INSTALL_LOC = 8; 892 static final int POST_INSTALL = 9; 893 static final int MCS_RECONNECT = 10; 894 static final int MCS_GIVE_UP = 11; 895 static final int UPDATED_MEDIA_STATUS = 12; 896 static final int WRITE_SETTINGS = 13; 897 static final int WRITE_PACKAGE_RESTRICTIONS = 14; 898 static final int PACKAGE_VERIFIED = 15; 899 static final int CHECK_PENDING_VERIFICATION = 16; 900 static final int START_INTENT_FILTER_VERIFICATIONS = 17; 901 static final int INTENT_FILTER_VERIFIED = 18; 902 903 static final int WRITE_SETTINGS_DELAY = 10*1000; // 10 seconds 904 905 // Delay time in millisecs 906 static final int BROADCAST_DELAY = 10 * 1000; 907 908 static UserManagerService sUserManager; 909 910 // Stores a list of users whose package restrictions file needs to be updated 911 private ArraySet<Integer> mDirtyUsers = new ArraySet<Integer>(); 912 913 final private DefaultContainerConnection mDefContainerConn = 914 new DefaultContainerConnection(); 915 class DefaultContainerConnection implements ServiceConnection { 916 public void onServiceConnected(ComponentName name, IBinder service) { 917 if (DEBUG_SD_INSTALL) Log.i(TAG, "onServiceConnected"); 918 IMediaContainerService imcs = 919 IMediaContainerService.Stub.asInterface(service); 920 mHandler.sendMessage(mHandler.obtainMessage(MCS_BOUND, imcs)); 921 } 922 923 public void onServiceDisconnected(ComponentName name) { 924 if (DEBUG_SD_INSTALL) Log.i(TAG, "onServiceDisconnected"); 925 } 926 } 927 928 // Recordkeeping of restore-after-install operations that are currently in flight 929 // between the Package Manager and the Backup Manager 930 class PostInstallData { 931 public InstallArgs args; 932 public PackageInstalledInfo res; 933 934 PostInstallData(InstallArgs _a, PackageInstalledInfo _r) { 935 args = _a; 936 res = _r; 937 } 938 } 939 940 final SparseArray<PostInstallData> mRunningInstalls = new SparseArray<PostInstallData>(); 941 int mNextInstallToken = 1; // nonzero; will be wrapped back to 1 when ++ overflows 942 943 // XML tags for backup/restore of various bits of state 944 private static final String TAG_PREFERRED_BACKUP = "pa"; 945 private static final String TAG_DEFAULT_APPS = "da"; 946 private static final String TAG_INTENT_FILTER_VERIFICATION = "iv"; 947 948 final String mRequiredVerifierPackage; 949 final String mRequiredInstallerPackage; 950 951 private final PackageUsage mPackageUsage = new PackageUsage(); 952 953 private class PackageUsage { 954 private static final int WRITE_INTERVAL 955 = (DEBUG_DEXOPT) ? 0 : 30*60*1000; // 30m in ms 956 957 private final Object mFileLock = new Object(); 958 private final AtomicLong mLastWritten = new AtomicLong(0); 959 private final AtomicBoolean mBackgroundWriteRunning = new AtomicBoolean(false); 960 961 private boolean mIsHistoricalPackageUsageAvailable = true; 962 963 boolean isHistoricalPackageUsageAvailable() { 964 return mIsHistoricalPackageUsageAvailable; 965 } 966 967 void write(boolean force) { 968 if (force) { 969 writeInternal(); 970 return; 971 } 972 if (SystemClock.elapsedRealtime() - mLastWritten.get() < WRITE_INTERVAL 973 && !DEBUG_DEXOPT) { 974 return; 975 } 976 if (mBackgroundWriteRunning.compareAndSet(false, true)) { 977 new Thread("PackageUsage_DiskWriter") { 978 @Override 979 public void run() { 980 try { 981 writeInternal(); 982 } finally { 983 mBackgroundWriteRunning.set(false); 984 } 985 } 986 }.start(); 987 } 988 } 989 990 private void writeInternal() { 991 synchronized (mPackages) { 992 synchronized (mFileLock) { 993 AtomicFile file = getFile(); 994 FileOutputStream f = null; 995 try { 996 f = file.startWrite(); 997 BufferedOutputStream out = new BufferedOutputStream(f); 998 FileUtils.setPermissions(file.getBaseFile().getPath(), 0640, SYSTEM_UID, PACKAGE_INFO_GID); 999 StringBuilder sb = new StringBuilder(); 1000 for (PackageParser.Package pkg : mPackages.values()) { 1001 if (pkg.mLastPackageUsageTimeInMills == 0) { 1002 continue; 1003 } 1004 sb.setLength(0); 1005 sb.append(pkg.packageName); 1006 sb.append(' '); 1007 sb.append((long)pkg.mLastPackageUsageTimeInMills); 1008 sb.append('\n'); 1009 out.write(sb.toString().getBytes(StandardCharsets.US_ASCII)); 1010 } 1011 out.flush(); 1012 file.finishWrite(f); 1013 } catch (IOException e) { 1014 if (f != null) { 1015 file.failWrite(f); 1016 } 1017 Log.e(TAG, "Failed to write package usage times", e); 1018 } 1019 } 1020 } 1021 mLastWritten.set(SystemClock.elapsedRealtime()); 1022 } 1023 1024 void readLP() { 1025 synchronized (mFileLock) { 1026 AtomicFile file = getFile(); 1027 BufferedInputStream in = null; 1028 try { 1029 in = new BufferedInputStream(file.openRead()); 1030 StringBuffer sb = new StringBuffer(); 1031 while (true) { 1032 String packageName = readToken(in, sb, ' '); 1033 if (packageName == null) { 1034 break; 1035 } 1036 String timeInMillisString = readToken(in, sb, '\n'); 1037 if (timeInMillisString == null) { 1038 throw new IOException("Failed to find last usage time for package " 1039 + packageName); 1040 } 1041 PackageParser.Package pkg = mPackages.get(packageName); 1042 if (pkg == null) { 1043 continue; 1044 } 1045 long timeInMillis; 1046 try { 1047 timeInMillis = Long.parseLong(timeInMillisString.toString()); 1048 } catch (NumberFormatException e) { 1049 throw new IOException("Failed to parse " + timeInMillisString 1050 + " as a long.", e); 1051 } 1052 pkg.mLastPackageUsageTimeInMills = timeInMillis; 1053 } 1054 } catch (FileNotFoundException expected) { 1055 mIsHistoricalPackageUsageAvailable = false; 1056 } catch (IOException e) { 1057 Log.w(TAG, "Failed to read package usage times", e); 1058 } finally { 1059 IoUtils.closeQuietly(in); 1060 } 1061 } 1062 mLastWritten.set(SystemClock.elapsedRealtime()); 1063 } 1064 1065 private String readToken(InputStream in, StringBuffer sb, char endOfToken) 1066 throws IOException { 1067 sb.setLength(0); 1068 while (true) { 1069 int ch = in.read(); 1070 if (ch == -1) { 1071 if (sb.length() == 0) { 1072 return null; 1073 } 1074 throw new IOException("Unexpected EOF"); 1075 } 1076 if (ch == endOfToken) { 1077 return sb.toString(); 1078 } 1079 sb.append((char)ch); 1080 } 1081 } 1082 1083 private AtomicFile getFile() { 1084 File dataDir = Environment.getDataDirectory(); 1085 File systemDir = new File(dataDir, "system"); 1086 File fname = new File(systemDir, "package-usage.list"); 1087 return new AtomicFile(fname); 1088 } 1089 } 1090 1091 class PackageHandler extends Handler { 1092 private boolean mBound = false; 1093 final ArrayList<HandlerParams> mPendingInstalls = 1094 new ArrayList<HandlerParams>(); 1095 1096 private boolean connectToService() { 1097 if (DEBUG_SD_INSTALL) Log.i(TAG, "Trying to bind to" + 1098 " DefaultContainerService"); 1099 Intent service = new Intent().setComponent(DEFAULT_CONTAINER_COMPONENT); 1100 Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT); 1101 if (mContext.bindServiceAsUser(service, mDefContainerConn, 1102 Context.BIND_AUTO_CREATE, UserHandle.OWNER)) { 1103 Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); 1104 mBound = true; 1105 return true; 1106 } 1107 Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); 1108 return false; 1109 } 1110 1111 private void disconnectService() { 1112 mContainerService = null; 1113 mBound = false; 1114 Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT); 1115 mContext.unbindService(mDefContainerConn); 1116 Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); 1117 } 1118 1119 PackageHandler(Looper looper) { 1120 super(looper); 1121 } 1122 1123 public void handleMessage(Message msg) { 1124 try { 1125 doHandleMessage(msg); 1126 } finally { 1127 Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); 1128 } 1129 } 1130 1131 void doHandleMessage(Message msg) { 1132 switch (msg.what) { 1133 case INIT_COPY: { 1134 HandlerParams params = (HandlerParams) msg.obj; 1135 int idx = mPendingInstalls.size(); 1136 if (DEBUG_INSTALL) Slog.i(TAG, "init_copy idx=" + idx + ": " + params); 1137 // If a bind was already initiated we dont really 1138 // need to do anything. The pending install 1139 // will be processed later on. 1140 if (!mBound) { 1141 // If this is the only one pending we might 1142 // have to bind to the service again. 1143 if (!connectToService()) { 1144 Slog.e(TAG, "Failed to bind to media container service"); 1145 params.serviceError(); 1146 return; 1147 } else { 1148 // Once we bind to the service, the first 1149 // pending request will be processed. 1150 mPendingInstalls.add(idx, params); 1151 } 1152 } else { 1153 mPendingInstalls.add(idx, params); 1154 // Already bound to the service. Just make 1155 // sure we trigger off processing the first request. 1156 if (idx == 0) { 1157 mHandler.sendEmptyMessage(MCS_BOUND); 1158 } 1159 } 1160 break; 1161 } 1162 case MCS_BOUND: { 1163 if (DEBUG_INSTALL) Slog.i(TAG, "mcs_bound"); 1164 if (msg.obj != null) { 1165 mContainerService = (IMediaContainerService) msg.obj; 1166 } 1167 if (mContainerService == null) { 1168 if (!mBound) { 1169 // Something seriously wrong since we are not bound and we are not 1170 // waiting for connection. Bail out. 1171 Slog.e(TAG, "Cannot bind to media container service"); 1172 for (HandlerParams params : mPendingInstalls) { 1173 // Indicate service bind error 1174 params.serviceError(); 1175 } 1176 mPendingInstalls.clear(); 1177 } else { 1178 Slog.w(TAG, "Waiting to connect to media container service"); 1179 } 1180 } else if (mPendingInstalls.size() > 0) { 1181 HandlerParams params = mPendingInstalls.get(0); 1182 if (params != null) { 1183 if (params.startCopy()) { 1184 // We are done... look for more work or to 1185 // go idle. 1186 if (DEBUG_SD_INSTALL) Log.i(TAG, 1187 "Checking for more work or unbind..."); 1188 // Delete pending install 1189 if (mPendingInstalls.size() > 0) { 1190 mPendingInstalls.remove(0); 1191 } 1192 if (mPendingInstalls.size() == 0) { 1193 if (mBound) { 1194 if (DEBUG_SD_INSTALL) Log.i(TAG, 1195 "Posting delayed MCS_UNBIND"); 1196 removeMessages(MCS_UNBIND); 1197 Message ubmsg = obtainMessage(MCS_UNBIND); 1198 // Unbind after a little delay, to avoid 1199 // continual thrashing. 1200 sendMessageDelayed(ubmsg, 10000); 1201 } 1202 } else { 1203 // There are more pending requests in queue. 1204 // Just post MCS_BOUND message to trigger processing 1205 // of next pending install. 1206 if (DEBUG_SD_INSTALL) Log.i(TAG, 1207 "Posting MCS_BOUND for next work"); 1208 mHandler.sendEmptyMessage(MCS_BOUND); 1209 } 1210 } 1211 } 1212 } else { 1213 // Should never happen ideally. 1214 Slog.w(TAG, "Empty queue"); 1215 } 1216 break; 1217 } 1218 case MCS_RECONNECT: { 1219 if (DEBUG_INSTALL) Slog.i(TAG, "mcs_reconnect"); 1220 if (mPendingInstalls.size() > 0) { 1221 if (mBound) { 1222 disconnectService(); 1223 } 1224 if (!connectToService()) { 1225 Slog.e(TAG, "Failed to bind to media container service"); 1226 for (HandlerParams params : mPendingInstalls) { 1227 // Indicate service bind error 1228 params.serviceError(); 1229 } 1230 mPendingInstalls.clear(); 1231 } 1232 } 1233 break; 1234 } 1235 case MCS_UNBIND: { 1236 // If there is no actual work left, then time to unbind. 1237 if (DEBUG_INSTALL) Slog.i(TAG, "mcs_unbind"); 1238 1239 if (mPendingInstalls.size() == 0 && mPendingVerification.size() == 0) { 1240 if (mBound) { 1241 if (DEBUG_INSTALL) Slog.i(TAG, "calling disconnectService()"); 1242 1243 disconnectService(); 1244 } 1245 } else if (mPendingInstalls.size() > 0) { 1246 // There are more pending requests in queue. 1247 // Just post MCS_BOUND message to trigger processing 1248 // of next pending install. 1249 mHandler.sendEmptyMessage(MCS_BOUND); 1250 } 1251 1252 break; 1253 } 1254 case MCS_GIVE_UP: { 1255 if (DEBUG_INSTALL) Slog.i(TAG, "mcs_giveup too many retries"); 1256 mPendingInstalls.remove(0); 1257 break; 1258 } 1259 case SEND_PENDING_BROADCAST: { 1260 String packages[]; 1261 ArrayList<String> components[]; 1262 int size = 0; 1263 int uids[]; 1264 Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT); 1265 synchronized (mPackages) { 1266 if (mPendingBroadcasts == null) { 1267 return; 1268 } 1269 size = mPendingBroadcasts.size(); 1270 if (size <= 0) { 1271 // Nothing to be done. Just return 1272 return; 1273 } 1274 packages = new String[size]; 1275 components = new ArrayList[size]; 1276 uids = new int[size]; 1277 int i = 0; // filling out the above arrays 1278 1279 for (int n = 0; n < mPendingBroadcasts.userIdCount(); n++) { 1280 int packageUserId = mPendingBroadcasts.userIdAt(n); 1281 Iterator<Map.Entry<String, ArrayList<String>>> it 1282 = mPendingBroadcasts.packagesForUserId(packageUserId) 1283 .entrySet().iterator(); 1284 while (it.hasNext() && i < size) { 1285 Map.Entry<String, ArrayList<String>> ent = it.next(); 1286 packages[i] = ent.getKey(); 1287 components[i] = ent.getValue(); 1288 PackageSetting ps = mSettings.mPackages.get(ent.getKey()); 1289 uids[i] = (ps != null) 1290 ? UserHandle.getUid(packageUserId, ps.appId) 1291 : -1; 1292 i++; 1293 } 1294 } 1295 size = i; 1296 mPendingBroadcasts.clear(); 1297 } 1298 // Send broadcasts 1299 for (int i = 0; i < size; i++) { 1300 sendPackageChangedBroadcast(packages[i], true, components[i], uids[i]); 1301 } 1302 Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); 1303 break; 1304 } 1305 case START_CLEANING_PACKAGE: { 1306 Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT); 1307 final String packageName = (String)msg.obj; 1308 final int userId = msg.arg1; 1309 final boolean andCode = msg.arg2 != 0; 1310 synchronized (mPackages) { 1311 if (userId == UserHandle.USER_ALL) { 1312 int[] users = sUserManager.getUserIds(); 1313 for (int user : users) { 1314 mSettings.addPackageToCleanLPw( 1315 new PackageCleanItem(user, packageName, andCode)); 1316 } 1317 } else { 1318 mSettings.addPackageToCleanLPw( 1319 new PackageCleanItem(userId, packageName, andCode)); 1320 } 1321 } 1322 Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); 1323 startCleaningPackages(); 1324 } break; 1325 case POST_INSTALL: { 1326 if (DEBUG_INSTALL) Log.v(TAG, "Handling post-install for " + msg.arg1); 1327 PostInstallData data = mRunningInstalls.get(msg.arg1); 1328 mRunningInstalls.delete(msg.arg1); 1329 boolean deleteOld = false; 1330 1331 if (data != null) { 1332 InstallArgs args = data.args; 1333 PackageInstalledInfo res = data.res; 1334 1335 if (res.returnCode == PackageManager.INSTALL_SUCCEEDED) { 1336 final String packageName = res.pkg.applicationInfo.packageName; 1337 res.removedInfo.sendBroadcast(false, true, false); 1338 Bundle extras = new Bundle(1); 1339 extras.putInt(Intent.EXTRA_UID, res.uid); 1340 1341 // Now that we successfully installed the package, grant runtime 1342 // permissions if requested before broadcasting the install. 1343 if ((args.installFlags 1344 & PackageManager.INSTALL_GRANT_RUNTIME_PERMISSIONS) != 0) { 1345 grantRequestedRuntimePermissions(res.pkg, 1346 args.user.getIdentifier()); 1347 } 1348 1349 // Determine the set of users who are adding this 1350 // package for the first time vs. those who are seeing 1351 // an update. 1352 int[] firstUsers; 1353 int[] updateUsers = new int[0]; 1354 if (res.origUsers == null || res.origUsers.length == 0) { 1355 firstUsers = res.newUsers; 1356 } else { 1357 firstUsers = new int[0]; 1358 for (int i=0; i<res.newUsers.length; i++) { 1359 int user = res.newUsers[i]; 1360 boolean isNew = true; 1361 for (int j=0; j<res.origUsers.length; j++) { 1362 if (res.origUsers[j] == user) { 1363 isNew = false; 1364 break; 1365 } 1366 } 1367 if (isNew) { 1368 int[] newFirst = new int[firstUsers.length+1]; 1369 System.arraycopy(firstUsers, 0, newFirst, 0, 1370 firstUsers.length); 1371 newFirst[firstUsers.length] = user; 1372 firstUsers = newFirst; 1373 } else { 1374 int[] newUpdate = new int[updateUsers.length+1]; 1375 System.arraycopy(updateUsers, 0, newUpdate, 0, 1376 updateUsers.length); 1377 newUpdate[updateUsers.length] = user; 1378 updateUsers = newUpdate; 1379 } 1380 } 1381 } 1382 sendPackageBroadcast(Intent.ACTION_PACKAGE_ADDED, 1383 packageName, extras, null, null, firstUsers); 1384 final boolean update = res.removedInfo.removedPackage != null; 1385 if (update) { 1386 extras.putBoolean(Intent.EXTRA_REPLACING, true); 1387 } 1388 sendPackageBroadcast(Intent.ACTION_PACKAGE_ADDED, 1389 packageName, extras, null, null, updateUsers); 1390 if (update) { 1391 sendPackageBroadcast(Intent.ACTION_PACKAGE_REPLACED, 1392 packageName, extras, null, null, updateUsers); 1393 sendPackageBroadcast(Intent.ACTION_MY_PACKAGE_REPLACED, 1394 null, null, packageName, null, updateUsers); 1395 1396 // treat asec-hosted packages like removable media on upgrade 1397 if (res.pkg.isForwardLocked() || isExternal(res.pkg)) { 1398 if (DEBUG_INSTALL) { 1399 Slog.i(TAG, "upgrading pkg " + res.pkg 1400 + " is ASEC-hosted -> AVAILABLE"); 1401 } 1402 int[] uidArray = new int[] { res.pkg.applicationInfo.uid }; 1403 ArrayList<String> pkgList = new ArrayList<String>(1); 1404 pkgList.add(packageName); 1405 sendResourcesChangedBroadcast(true, true, 1406 pkgList,uidArray, null); 1407 } 1408 } 1409 if (res.removedInfo.args != null) { 1410 // Remove the replaced package's older resources safely now 1411 deleteOld = true; 1412 } 1413 1414 // If this app is a browser and it's newly-installed for some 1415 // users, clear any default-browser state in those users 1416 if (firstUsers.length > 0) { 1417 // the app's nature doesn't depend on the user, so we can just 1418 // check its browser nature in any user and generalize. 1419 if (packageIsBrowser(packageName, firstUsers[0])) { 1420 synchronized (mPackages) { 1421 for (int userId : firstUsers) { 1422 mSettings.setDefaultBrowserPackageNameLPw(null, userId); 1423 } 1424 } 1425 } 1426 } 1427 // Log current value of "unknown sources" setting 1428 EventLog.writeEvent(EventLogTags.UNKNOWN_SOURCES_ENABLED, 1429 getUnknownSourcesSettings()); 1430 } 1431 // Force a gc to clear up things 1432 Runtime.getRuntime().gc(); 1433 // We delete after a gc for applications on sdcard. 1434 if (deleteOld) { 1435 synchronized (mInstallLock) { 1436 res.removedInfo.args.doPostDeleteLI(true); 1437 } 1438 } 1439 if (args.observer != null) { 1440 try { 1441 Bundle extras = extrasForInstallResult(res); 1442 args.observer.onPackageInstalled(res.name, res.returnCode, 1443 res.returnMsg, extras); 1444 } catch (RemoteException e) { 1445 Slog.i(TAG, "Observer no longer exists."); 1446 } 1447 } 1448 } else { 1449 Slog.e(TAG, "Bogus post-install token " + msg.arg1); 1450 } 1451 } break; 1452 case UPDATED_MEDIA_STATUS: { 1453 if (DEBUG_SD_INSTALL) Log.i(TAG, "Got message UPDATED_MEDIA_STATUS"); 1454 boolean reportStatus = msg.arg1 == 1; 1455 boolean doGc = msg.arg2 == 1; 1456 if (DEBUG_SD_INSTALL) Log.i(TAG, "reportStatus=" + reportStatus + ", doGc = " + doGc); 1457 if (doGc) { 1458 // Force a gc to clear up stale containers. 1459 Runtime.getRuntime().gc(); 1460 } 1461 if (msg.obj != null) { 1462 @SuppressWarnings("unchecked") 1463 Set<AsecInstallArgs> args = (Set<AsecInstallArgs>) msg.obj; 1464 if (DEBUG_SD_INSTALL) Log.i(TAG, "Unloading all containers"); 1465 // Unload containers 1466 unloadAllContainers(args); 1467 } 1468 if (reportStatus) { 1469 try { 1470 if (DEBUG_SD_INSTALL) Log.i(TAG, "Invoking MountService call back"); 1471 PackageHelper.getMountService().finishMediaUpdate(); 1472 } catch (RemoteException e) { 1473 Log.e(TAG, "MountService not running?"); 1474 } 1475 } 1476 } break; 1477 case WRITE_SETTINGS: { 1478 Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT); 1479 synchronized (mPackages) { 1480 removeMessages(WRITE_SETTINGS); 1481 removeMessages(WRITE_PACKAGE_RESTRICTIONS); 1482 mSettings.writeLPr(); 1483 mDirtyUsers.clear(); 1484 } 1485 Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); 1486 } break; 1487 case WRITE_PACKAGE_RESTRICTIONS: { 1488 Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT); 1489 synchronized (mPackages) { 1490 removeMessages(WRITE_PACKAGE_RESTRICTIONS); 1491 for (int userId : mDirtyUsers) { 1492 mSettings.writePackageRestrictionsLPr(userId); 1493 } 1494 mDirtyUsers.clear(); 1495 } 1496 Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); 1497 } break; 1498 case CHECK_PENDING_VERIFICATION: { 1499 final int verificationId = msg.arg1; 1500 final PackageVerificationState state = mPendingVerification.get(verificationId); 1501 1502 if ((state != null) && !state.timeoutExtended()) { 1503 final InstallArgs args = state.getInstallArgs(); 1504 final Uri originUri = Uri.fromFile(args.origin.resolvedFile); 1505 1506 Slog.i(TAG, "Verification timed out for " + originUri); 1507 mPendingVerification.remove(verificationId); 1508 1509 int ret = PackageManager.INSTALL_FAILED_VERIFICATION_FAILURE; 1510 1511 if (getDefaultVerificationResponse() == PackageManager.VERIFICATION_ALLOW) { 1512 Slog.i(TAG, "Continuing with installation of " + originUri); 1513 state.setVerifierResponse(Binder.getCallingUid(), 1514 PackageManager.VERIFICATION_ALLOW_WITHOUT_SUFFICIENT); 1515 broadcastPackageVerified(verificationId, originUri, 1516 PackageManager.VERIFICATION_ALLOW, 1517 state.getInstallArgs().getUser()); 1518 try { 1519 ret = args.copyApk(mContainerService, true); 1520 } catch (RemoteException e) { 1521 Slog.e(TAG, "Could not contact the ContainerService"); 1522 } 1523 } else { 1524 broadcastPackageVerified(verificationId, originUri, 1525 PackageManager.VERIFICATION_REJECT, 1526 state.getInstallArgs().getUser()); 1527 } 1528 1529 processPendingInstall(args, ret); 1530 mHandler.sendEmptyMessage(MCS_UNBIND); 1531 } 1532 break; 1533 } 1534 case PACKAGE_VERIFIED: { 1535 final int verificationId = msg.arg1; 1536 1537 final PackageVerificationState state = mPendingVerification.get(verificationId); 1538 if (state == null) { 1539 Slog.w(TAG, "Invalid verification token " + verificationId + " received"); 1540 break; 1541 } 1542 1543 final PackageVerificationResponse response = (PackageVerificationResponse) msg.obj; 1544 1545 state.setVerifierResponse(response.callerUid, response.code); 1546 1547 if (state.isVerificationComplete()) { 1548 mPendingVerification.remove(verificationId); 1549 1550 final InstallArgs args = state.getInstallArgs(); 1551 final Uri originUri = Uri.fromFile(args.origin.resolvedFile); 1552 1553 int ret; 1554 if (state.isInstallAllowed()) { 1555 ret = PackageManager.INSTALL_FAILED_INTERNAL_ERROR; 1556 broadcastPackageVerified(verificationId, originUri, 1557 response.code, state.getInstallArgs().getUser()); 1558 try { 1559 ret = args.copyApk(mContainerService, true); 1560 } catch (RemoteException e) { 1561 Slog.e(TAG, "Could not contact the ContainerService"); 1562 } 1563 } else { 1564 ret = PackageManager.INSTALL_FAILED_VERIFICATION_FAILURE; 1565 } 1566 1567 processPendingInstall(args, ret); 1568 1569 mHandler.sendEmptyMessage(MCS_UNBIND); 1570 } 1571 1572 break; 1573 } 1574 case START_INTENT_FILTER_VERIFICATIONS: { 1575 IFVerificationParams params = (IFVerificationParams) msg.obj; 1576 verifyIntentFiltersIfNeeded(params.userId, params.verifierUid, 1577 params.replacing, params.pkg); 1578 break; 1579 } 1580 case INTENT_FILTER_VERIFIED: { 1581 final int verificationId = msg.arg1; 1582 1583 final IntentFilterVerificationState state = mIntentFilterVerificationStates.get( 1584 verificationId); 1585 if (state == null) { 1586 Slog.w(TAG, "Invalid IntentFilter verification token " 1587 + verificationId + " received"); 1588 break; 1589 } 1590 1591 final int userId = state.getUserId(); 1592 1593 if (DEBUG_DOMAIN_VERIFICATION) Slog.d(TAG, 1594 "Processing IntentFilter verification with token:" 1595 + verificationId + " and userId:" + userId); 1596 1597 final IntentFilterVerificationResponse response = 1598 (IntentFilterVerificationResponse) msg.obj; 1599 1600 state.setVerifierResponse(response.callerUid, response.code); 1601 1602 if (DEBUG_DOMAIN_VERIFICATION) Slog.d(TAG, 1603 "IntentFilter verification with token:" + verificationId 1604 + " and userId:" + userId 1605 + " is settings verifier response with response code:" 1606 + response.code); 1607 1608 if (response.code == PackageManager.INTENT_FILTER_VERIFICATION_FAILURE) { 1609 if (DEBUG_DOMAIN_VERIFICATION) Slog.d(TAG, "Domains failing verification: " 1610 + response.getFailedDomainsString()); 1611 } 1612 1613 if (state.isVerificationComplete()) { 1614 mIntentFilterVerifier.receiveVerificationResponse(verificationId); 1615 } else { 1616 if (DEBUG_DOMAIN_VERIFICATION) Slog.d(TAG, 1617 "IntentFilter verification with token:" + verificationId 1618 + " was not said to be complete"); 1619 } 1620 1621 break; 1622 } 1623 } 1624 } 1625 } 1626 1627 private StorageEventListener mStorageListener = new StorageEventListener() { 1628 @Override 1629 public void onVolumeStateChanged(VolumeInfo vol, int oldState, int newState) { 1630 if (vol.type == VolumeInfo.TYPE_PRIVATE) { 1631 if (vol.state == VolumeInfo.STATE_MOUNTED) { 1632 final String volumeUuid = vol.getFsUuid(); 1633 1634 // Clean up any users or apps that were removed or recreated 1635 // while this volume was missing 1636 reconcileUsers(volumeUuid); 1637 reconcileApps(volumeUuid); 1638 1639 // Clean up any install sessions that expired or were 1640 // cancelled while this volume was missing 1641 mInstallerService.onPrivateVolumeMounted(volumeUuid); 1642 1643 loadPrivatePackages(vol); 1644 1645 } else if (vol.state == VolumeInfo.STATE_EJECTING) { 1646 unloadPrivatePackages(vol); 1647 } 1648 } 1649 1650 if (vol.type == VolumeInfo.TYPE_PUBLIC && vol.isPrimary()) { 1651 if (vol.state == VolumeInfo.STATE_MOUNTED) { 1652 updateExternalMediaStatus(true, false); 1653 } else if (vol.state == VolumeInfo.STATE_EJECTING) { 1654 updateExternalMediaStatus(false, false); 1655 } 1656 } 1657 } 1658 1659 @Override 1660 public void onVolumeForgotten(String fsUuid) { 1661 // Remove any apps installed on the forgotten volume 1662 synchronized (mPackages) { 1663 final List<PackageSetting> packages = mSettings.getVolumePackagesLPr(fsUuid); 1664 for (PackageSetting ps : packages) { 1665 Slog.d(TAG, "Destroying " + ps.name + " because volume was forgotten"); 1666 deletePackage(ps.name, new LegacyPackageDeleteObserver(null).getBinder(), 1667 UserHandle.USER_OWNER, PackageManager.DELETE_ALL_USERS); 1668 } 1669 1670 mSettings.writeLPr(); 1671 } 1672 } 1673 }; 1674 1675 private void grantRequestedRuntimePermissions(PackageParser.Package pkg, int userId) { 1676 if (userId >= UserHandle.USER_OWNER) { 1677 grantRequestedRuntimePermissionsForUser(pkg, userId); 1678 } else if (userId == UserHandle.USER_ALL) { 1679 for (int someUserId : UserManagerService.getInstance().getUserIds()) { 1680 grantRequestedRuntimePermissionsForUser(pkg, someUserId); 1681 } 1682 } 1683 1684 // We could have touched GID membership, so flush out packages.list 1685 synchronized (mPackages) { 1686 mSettings.writePackageListLPr(); 1687 } 1688 } 1689 1690 private void grantRequestedRuntimePermissionsForUser(PackageParser.Package pkg, int userId) { 1691 SettingBase sb = (SettingBase) pkg.mExtras; 1692 if (sb == null) { 1693 return; 1694 } 1695 1696 PermissionsState permissionsState = sb.getPermissionsState(); 1697 1698 for (String permission : pkg.requestedPermissions) { 1699 BasePermission bp = mSettings.mPermissions.get(permission); 1700 if (bp != null && bp.isRuntime()) { 1701 permissionsState.grantRuntimePermission(bp, userId); 1702 } 1703 } 1704 } 1705 1706 Bundle extrasForInstallResult(PackageInstalledInfo res) { 1707 Bundle extras = null; 1708 switch (res.returnCode) { 1709 case PackageManager.INSTALL_FAILED_DUPLICATE_PERMISSION: { 1710 extras = new Bundle(); 1711 extras.putString(PackageManager.EXTRA_FAILURE_EXISTING_PERMISSION, 1712 res.origPermission); 1713 extras.putString(PackageManager.EXTRA_FAILURE_EXISTING_PACKAGE, 1714 res.origPackage); 1715 break; 1716 } 1717 case PackageManager.INSTALL_SUCCEEDED: { 1718 extras = new Bundle(); 1719 extras.putBoolean(Intent.EXTRA_REPLACING, 1720 res.removedInfo != null && res.removedInfo.removedPackage != null); 1721 break; 1722 } 1723 } 1724 return extras; 1725 } 1726 1727 void scheduleWriteSettingsLocked() { 1728 if (!mHandler.hasMessages(WRITE_SETTINGS)) { 1729 mHandler.sendEmptyMessageDelayed(WRITE_SETTINGS, WRITE_SETTINGS_DELAY); 1730 } 1731 } 1732 1733 void scheduleWritePackageRestrictionsLocked(int userId) { 1734 if (!sUserManager.exists(userId)) return; 1735 mDirtyUsers.add(userId); 1736 if (!mHandler.hasMessages(WRITE_PACKAGE_RESTRICTIONS)) { 1737 mHandler.sendEmptyMessageDelayed(WRITE_PACKAGE_RESTRICTIONS, WRITE_SETTINGS_DELAY); 1738 } 1739 } 1740 1741 public static PackageManagerService main(Context context, Installer installer, 1742 boolean factoryTest, boolean onlyCore) { 1743 PackageManagerService m = new PackageManagerService(context, installer, 1744 factoryTest, onlyCore); 1745 ServiceManager.addService("package", m); 1746 return m; 1747 } 1748 1749 static String[] splitString(String str, char sep) { 1750 int count = 1; 1751 int i = 0; 1752 while ((i=str.indexOf(sep, i)) >= 0) { 1753 count++; 1754 i++; 1755 } 1756 1757 String[] res = new String[count]; 1758 i=0; 1759 count = 0; 1760 int lastI=0; 1761 while ((i=str.indexOf(sep, i)) >= 0) { 1762 res[count] = str.substring(lastI, i); 1763 count++; 1764 i++; 1765 lastI = i; 1766 } 1767 res[count] = str.substring(lastI, str.length()); 1768 return res; 1769 } 1770 1771 private static void getDefaultDisplayMetrics(Context context, DisplayMetrics metrics) { 1772 DisplayManager displayManager = (DisplayManager) context.getSystemService( 1773 Context.DISPLAY_SERVICE); 1774 displayManager.getDisplay(Display.DEFAULT_DISPLAY).getMetrics(metrics); 1775 } 1776 1777 public PackageManagerService(Context context, Installer installer, 1778 boolean factoryTest, boolean onlyCore) { 1779 EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_PMS_START, 1780 SystemClock.uptimeMillis()); 1781 1782 if (mSdkVersion <= 0) { 1783 Slog.w(TAG, "**** ro.build.version.sdk not set!"); 1784 } 1785 1786 mContext = context; 1787 mFactoryTest = factoryTest; 1788 mOnlyCore = onlyCore; 1789 mLazyDexOpt = "eng".equals(SystemProperties.get("ro.build.type")); 1790 mMetrics = new DisplayMetrics(); 1791 mSettings = new Settings(mPackages); 1792 mSettings.addSharedUserLPw("android.uid.system", Process.SYSTEM_UID, 1793 ApplicationInfo.FLAG_SYSTEM, ApplicationInfo.PRIVATE_FLAG_PRIVILEGED); 1794 mSettings.addSharedUserLPw("android.uid.phone", RADIO_UID, 1795 ApplicationInfo.FLAG_SYSTEM, ApplicationInfo.PRIVATE_FLAG_PRIVILEGED); 1796 mSettings.addSharedUserLPw("android.uid.log", LOG_UID, 1797 ApplicationInfo.FLAG_SYSTEM, ApplicationInfo.PRIVATE_FLAG_PRIVILEGED); 1798 mSettings.addSharedUserLPw("android.uid.nfc", NFC_UID, 1799 ApplicationInfo.FLAG_SYSTEM, ApplicationInfo.PRIVATE_FLAG_PRIVILEGED); 1800 mSettings.addSharedUserLPw("android.uid.bluetooth", BLUETOOTH_UID, 1801 ApplicationInfo.FLAG_SYSTEM, ApplicationInfo.PRIVATE_FLAG_PRIVILEGED); 1802 mSettings.addSharedUserLPw("android.uid.shell", SHELL_UID, 1803 ApplicationInfo.FLAG_SYSTEM, ApplicationInfo.PRIVATE_FLAG_PRIVILEGED); 1804 1805 // TODO: add a property to control this? 1806 long dexOptLRUThresholdInMinutes; 1807 if (mLazyDexOpt) { 1808 dexOptLRUThresholdInMinutes = 30; // only last 30 minutes of apps for eng builds. 1809 } else { 1810 dexOptLRUThresholdInMinutes = 7 * 24 * 60; // apps used in the 7 days for users. 1811 } 1812 mDexOptLRUThresholdInMills = dexOptLRUThresholdInMinutes * 60 * 1000; 1813 1814 String separateProcesses = SystemProperties.get("debug.separate_processes"); 1815 if (separateProcesses != null && separateProcesses.length() > 0) { 1816 if ("*".equals(separateProcesses)) { 1817 mDefParseFlags = PackageParser.PARSE_IGNORE_PROCESSES; 1818 mSeparateProcesses = null; 1819 Slog.w(TAG, "Running with debug.separate_processes: * (ALL)"); 1820 } else { 1821 mDefParseFlags = 0; 1822 mSeparateProcesses = separateProcesses.split(","); 1823 Slog.w(TAG, "Running with debug.separate_processes: " 1824 + separateProcesses); 1825 } 1826 } else { 1827 mDefParseFlags = 0; 1828 mSeparateProcesses = null; 1829 } 1830 1831 mInstaller = installer; 1832 mPackageDexOptimizer = new PackageDexOptimizer(this); 1833 mMoveCallbacks = new MoveCallbacks(FgThread.get().getLooper()); 1834 1835 mOnPermissionChangeListeners = new OnPermissionChangeListeners( 1836 FgThread.get().getLooper()); 1837 1838 getDefaultDisplayMetrics(context, mMetrics); 1839 1840 SystemConfig systemConfig = SystemConfig.getInstance(); 1841 mGlobalGids = systemConfig.getGlobalGids(); 1842 mSystemPermissions = systemConfig.getSystemPermissions(); 1843 mAvailableFeatures = systemConfig.getAvailableFeatures(); 1844 1845 synchronized (mInstallLock) { 1846 // writer 1847 synchronized (mPackages) { 1848 mHandlerThread = new ServiceThread(TAG, 1849 Process.THREAD_PRIORITY_BACKGROUND, true /*allowIo*/); 1850 mHandlerThread.start(); 1851 mHandler = new PackageHandler(mHandlerThread.getLooper()); 1852 Watchdog.getInstance().addThread(mHandler, WATCHDOG_TIMEOUT); 1853 1854 File dataDir = Environment.getDataDirectory(); 1855 mAppDataDir = new File(dataDir, "data"); 1856 mAppInstallDir = new File(dataDir, "app"); 1857 mAppLib32InstallDir = new File(dataDir, "app-lib"); 1858 mAsecInternalPath = new File(dataDir, "app-asec").getPath(); 1859 mUserAppDataDir = new File(dataDir, "user"); 1860 mDrmAppPrivateInstallDir = new File(dataDir, "app-private"); 1861 1862 sUserManager = new UserManagerService(context, this, 1863 mInstallLock, mPackages); 1864 1865 // Propagate permission configuration in to package manager. 1866 ArrayMap<String, SystemConfig.PermissionEntry> permConfig 1867 = systemConfig.getPermissions(); 1868 for (int i=0; i<permConfig.size(); i++) { 1869 SystemConfig.PermissionEntry perm = permConfig.valueAt(i); 1870 BasePermission bp = mSettings.mPermissions.get(perm.name); 1871 if (bp == null) { 1872 bp = new BasePermission(perm.name, "android", BasePermission.TYPE_BUILTIN); 1873 mSettings.mPermissions.put(perm.name, bp); 1874 } 1875 if (perm.gids != null) { 1876 bp.setGids(perm.gids, perm.perUser); 1877 } 1878 } 1879 1880 ArrayMap<String, String> libConfig = systemConfig.getSharedLibraries(); 1881 for (int i=0; i<libConfig.size(); i++) { 1882 mSharedLibraries.put(libConfig.keyAt(i), 1883 new SharedLibraryEntry(libConfig.valueAt(i), null)); 1884 } 1885 1886 mFoundPolicyFile = SELinuxMMAC.readInstallPolicy(); 1887 1888 mRestoredSettings = mSettings.readLPw(this, sUserManager.getUsers(false), 1889 mSdkVersion, mOnlyCore); 1890 1891 String customResolverActivity = Resources.getSystem().getString( 1892 R.string.config_customResolverActivity); 1893 if (TextUtils.isEmpty(customResolverActivity)) { 1894 customResolverActivity = null; 1895 } else { 1896 mCustomResolverComponentName = ComponentName.unflattenFromString( 1897 customResolverActivity); 1898 } 1899 1900 long startTime = SystemClock.uptimeMillis(); 1901 1902 EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_PMS_SYSTEM_SCAN_START, 1903 startTime); 1904 1905 // Set flag to monitor and not change apk file paths when 1906 // scanning install directories. 1907 final int scanFlags = SCAN_NO_PATHS | SCAN_DEFER_DEX | SCAN_BOOTING | SCAN_INITIAL; 1908 1909 final ArraySet<String> alreadyDexOpted = new ArraySet<String>(); 1910 1911 /** 1912 * Add everything in the in the boot class path to the 1913 * list of process files because dexopt will have been run 1914 * if necessary during zygote startup. 1915 */ 1916 final String bootClassPath = System.getenv("BOOTCLASSPATH"); 1917 final String systemServerClassPath = System.getenv("SYSTEMSERVERCLASSPATH"); 1918 1919 if (bootClassPath != null) { 1920 String[] bootClassPathElements = splitString(bootClassPath, ':'); 1921 for (String element : bootClassPathElements) { 1922 alreadyDexOpted.add(element); 1923 } 1924 } else { 1925 Slog.w(TAG, "No BOOTCLASSPATH found!"); 1926 } 1927 1928 if (systemServerClassPath != null) { 1929 String[] systemServerClassPathElements = splitString(systemServerClassPath, ':'); 1930 for (String element : systemServerClassPathElements) { 1931 alreadyDexOpted.add(element); 1932 } 1933 } else { 1934 Slog.w(TAG, "No SYSTEMSERVERCLASSPATH found!"); 1935 } 1936 1937 final List<String> allInstructionSets = InstructionSets.getAllInstructionSets(); 1938 final String[] dexCodeInstructionSets = 1939 getDexCodeInstructionSets( 1940 allInstructionSets.toArray(new String[allInstructionSets.size()])); 1941 1942 /** 1943 * Ensure all external libraries have had dexopt run on them. 1944 */ 1945 if (mSharedLibraries.size() > 0) { 1946 // NOTE: For now, we're compiling these system "shared libraries" 1947 // (and framework jars) into all available architectures. It's possible 1948 // to compile them only when we come across an app that uses them (there's 1949 // already logic for that in scanPackageLI) but that adds some complexity. 1950 for (String dexCodeInstructionSet : dexCodeInstructionSets) { 1951 for (SharedLibraryEntry libEntry : mSharedLibraries.values()) { 1952 final String lib = libEntry.path; 1953 if (lib == null) { 1954 continue; 1955 } 1956 1957 try { 1958 int dexoptNeeded = DexFile.getDexOptNeeded(lib, null, dexCodeInstructionSet, false); 1959 if (dexoptNeeded != DexFile.NO_DEXOPT_NEEDED) { 1960 alreadyDexOpted.add(lib); 1961 mInstaller.dexopt(lib, Process.SYSTEM_UID, true, dexCodeInstructionSet, dexoptNeeded); 1962 } 1963 } catch (FileNotFoundException e) { 1964 Slog.w(TAG, "Library not found: " + lib); 1965 } catch (IOException e) { 1966 Slog.w(TAG, "Cannot dexopt " + lib + "; is it an APK or JAR? " 1967 + e.getMessage()); 1968 } 1969 } 1970 } 1971 } 1972 1973 File frameworkDir = new File(Environment.getRootDirectory(), "framework"); 1974 1975 // Gross hack for now: we know this file doesn't contain any 1976 // code, so don't dexopt it to avoid the resulting log spew. 1977 alreadyDexOpted.add(frameworkDir.getPath() + "/framework-res.apk"); 1978 1979 // Gross hack for now: we know this file is only part of 1980 // the boot class path for art, so don't dexopt it to 1981 // avoid the resulting log spew. 1982 alreadyDexOpted.add(frameworkDir.getPath() + "/core-libart.jar"); 1983 1984 /** 1985 * There are a number of commands implemented in Java, which 1986 * we currently need to do the dexopt on so that they can be 1987 * run from a non-root shell. 1988 */ 1989 String[] frameworkFiles = frameworkDir.list(); 1990 if (frameworkFiles != null) { 1991 // TODO: We could compile these only for the most preferred ABI. We should 1992 // first double check that the dex files for these commands are not referenced 1993 // by other system apps. 1994 for (String dexCodeInstructionSet : dexCodeInstructionSets) { 1995 for (int i=0; i<frameworkFiles.length; i++) { 1996 File libPath = new File(frameworkDir, frameworkFiles[i]); 1997 String path = libPath.getPath(); 1998 // Skip the file if we already did it. 1999 if (alreadyDexOpted.contains(path)) { 2000 continue; 2001 } 2002 // Skip the file if it is not a type we want to dexopt. 2003 if (!path.endsWith(".apk") && !path.endsWith(".jar")) { 2004 continue; 2005 } 2006 try { 2007 int dexoptNeeded = DexFile.getDexOptNeeded(path, null, dexCodeInstructionSet, false); 2008 if (dexoptNeeded != DexFile.NO_DEXOPT_NEEDED) { 2009 mInstaller.dexopt(path, Process.SYSTEM_UID, true, dexCodeInstructionSet, dexoptNeeded); 2010 } 2011 } catch (FileNotFoundException e) { 2012 Slog.w(TAG, "Jar not found: " + path); 2013 } catch (IOException e) { 2014 Slog.w(TAG, "Exception reading jar: " + path, e); 2015 } 2016 } 2017 } 2018 } 2019 2020 // Collect vendor overlay packages. 2021 // (Do this before scanning any apps.) 2022 // For security and version matching reason, only consider 2023 // overlay packages if they reside in VENDOR_OVERLAY_DIR. 2024 File vendorOverlayDir = new File(VENDOR_OVERLAY_DIR); 2025 scanDirLI(vendorOverlayDir, PackageParser.PARSE_IS_SYSTEM 2026 | PackageParser.PARSE_IS_SYSTEM_DIR, scanFlags | SCAN_TRUSTED_OVERLAY, 0); 2027 2028 // Find base frameworks (resource packages without code). 2029 scanDirLI(frameworkDir, PackageParser.PARSE_IS_SYSTEM 2030 | PackageParser.PARSE_IS_SYSTEM_DIR 2031 | PackageParser.PARSE_IS_PRIVILEGED, 2032 scanFlags | SCAN_NO_DEX, 0); 2033 2034 // Collected privileged system packages. 2035 final File privilegedAppDir = new File(Environment.getRootDirectory(), "priv-app"); 2036 scanDirLI(privilegedAppDir, PackageParser.PARSE_IS_SYSTEM 2037 | PackageParser.PARSE_IS_SYSTEM_DIR 2038 | PackageParser.PARSE_IS_PRIVILEGED, scanFlags, 0); 2039 2040 // Collect ordinary system packages. 2041 final File systemAppDir = new File(Environment.getRootDirectory(), "app"); 2042 scanDirLI(systemAppDir, PackageParser.PARSE_IS_SYSTEM 2043 | PackageParser.PARSE_IS_SYSTEM_DIR, scanFlags, 0); 2044 2045 // Collect all vendor packages. 2046 File vendorAppDir = new File("/vendor/app"); 2047 try { 2048 vendorAppDir = vendorAppDir.getCanonicalFile(); 2049 } catch (IOException e) { 2050 // failed to look up canonical path, continue with original one 2051 } 2052 scanDirLI(vendorAppDir, PackageParser.PARSE_IS_SYSTEM 2053 | PackageParser.PARSE_IS_SYSTEM_DIR, scanFlags, 0); 2054 2055 // Collect all OEM packages. 2056 final File oemAppDir = new File(Environment.getOemDirectory(), "app"); 2057 scanDirLI(oemAppDir, PackageParser.PARSE_IS_SYSTEM 2058 | PackageParser.PARSE_IS_SYSTEM_DIR, scanFlags, 0); 2059 2060 if (DEBUG_UPGRADE) Log.v(TAG, "Running installd update commands"); 2061 mInstaller.moveFiles(); 2062 2063 // Prune any system packages that no longer exist. 2064 final List<String> possiblyDeletedUpdatedSystemApps = new ArrayList<String>(); 2065 if (!mOnlyCore) { 2066 Iterator<PackageSetting> psit = mSettings.mPackages.values().iterator(); 2067 while (psit.hasNext()) { 2068 PackageSetting ps = psit.next(); 2069 2070 /* 2071 * If this is not a system app, it can't be a 2072 * disable system app. 2073 */ 2074 if ((ps.pkgFlags & ApplicationInfo.FLAG_SYSTEM) == 0) { 2075 continue; 2076 } 2077 2078 /* 2079 * If the package is scanned, it's not erased. 2080 */ 2081 final PackageParser.Package scannedPkg = mPackages.get(ps.name); 2082 if (scannedPkg != null) { 2083 /* 2084 * If the system app is both scanned and in the 2085 * disabled packages list, then it must have been 2086 * added via OTA. Remove it from the currently 2087 * scanned package so the previously user-installed 2088 * application can be scanned. 2089 */ 2090 if (mSettings.isDisabledSystemPackageLPr(ps.name)) { 2091 logCriticalInfo(Log.WARN, "Expecting better updated system app for " 2092 + ps.name + "; removing system app. Last known codePath=" 2093 + ps.codePathString + ", installStatus=" + ps.installStatus 2094 + ", versionCode=" + ps.versionCode + "; scanned versionCode=" 2095 + scannedPkg.mVersionCode); 2096 removePackageLI(ps, true); 2097 mExpectingBetter.put(ps.name, ps.codePath); 2098 } 2099 2100 continue; 2101 } 2102 2103 if (!mSettings.isDisabledSystemPackageLPr(ps.name)) { 2104 psit.remove(); 2105 logCriticalInfo(Log.WARN, "System package " + ps.name 2106 + " no longer exists; wiping its data"); 2107 removeDataDirsLI(null, ps.name); 2108 } else { 2109 final PackageSetting disabledPs = mSettings.getDisabledSystemPkgLPr(ps.name); 2110 if (disabledPs.codePath == null || !disabledPs.codePath.exists()) { 2111 possiblyDeletedUpdatedSystemApps.add(ps.name); 2112 } 2113 } 2114 } 2115 } 2116 2117 //look for any incomplete package installations 2118 ArrayList<PackageSetting> deletePkgsList = mSettings.getListOfIncompleteInstallPackagesLPr(); 2119 //clean up list 2120 for(int i = 0; i < deletePkgsList.size(); i++) { 2121 //clean up here 2122 cleanupInstallFailedPackage(deletePkgsList.get(i)); 2123 } 2124 //delete tmp files 2125 deleteTempPackageFiles(); 2126 2127 // Remove any shared userIDs that have no associated packages 2128 mSettings.pruneSharedUsersLPw(); 2129 2130 if (!mOnlyCore) { 2131 EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_PMS_DATA_SCAN_START, 2132 SystemClock.uptimeMillis()); 2133 scanDirLI(mAppInstallDir, 0, scanFlags | SCAN_REQUIRE_KNOWN, 0); 2134 2135 scanDirLI(mDrmAppPrivateInstallDir, PackageParser.PARSE_FORWARD_LOCK, 2136 scanFlags | SCAN_REQUIRE_KNOWN, 0); 2137 2138 /** 2139 * Remove disable package settings for any updated system 2140 * apps that were removed via an OTA. If they're not a 2141 * previously-updated app, remove them completely. 2142 * Otherwise, just revoke their system-level permissions. 2143 */ 2144 for (String deletedAppName : possiblyDeletedUpdatedSystemApps) { 2145 PackageParser.Package deletedPkg = mPackages.get(deletedAppName); 2146 mSettings.removeDisabledSystemPackageLPw(deletedAppName); 2147 2148 String msg; 2149 if (deletedPkg == null) { 2150 msg = "Updated system package " + deletedAppName 2151 + " no longer exists; wiping its data"; 2152 removeDataDirsLI(null, deletedAppName); 2153 } else { 2154 msg = "Updated system app + " + deletedAppName 2155 + " no longer present; removing system privileges for " 2156 + deletedAppName; 2157 2158 deletedPkg.applicationInfo.flags &= ~ApplicationInfo.FLAG_SYSTEM; 2159 2160 PackageSetting deletedPs = mSettings.mPackages.get(deletedAppName); 2161 deletedPs.pkgFlags &= ~ApplicationInfo.FLAG_SYSTEM; 2162 } 2163 logCriticalInfo(Log.WARN, msg); 2164 } 2165 2166 /** 2167 * Make sure all system apps that we expected to appear on 2168 * the userdata partition actually showed up. If they never 2169 * appeared, crawl back and revive the system version. 2170 */ 2171 for (int i = 0; i < mExpectingBetter.size(); i++) { 2172 final String packageName = mExpectingBetter.keyAt(i); 2173 if (!mPackages.containsKey(packageName)) { 2174 final File scanFile = mExpectingBetter.valueAt(i); 2175 2176 logCriticalInfo(Log.WARN, "Expected better " + packageName 2177 + " but never showed up; reverting to system"); 2178 2179 final int reparseFlags; 2180 if (FileUtils.contains(privilegedAppDir, scanFile)) { 2181 reparseFlags = PackageParser.PARSE_IS_SYSTEM 2182 | PackageParser.PARSE_IS_SYSTEM_DIR 2183 | PackageParser.PARSE_IS_PRIVILEGED; 2184 } else if (FileUtils.contains(systemAppDir, scanFile)) { 2185 reparseFlags = PackageParser.PARSE_IS_SYSTEM 2186 | PackageParser.PARSE_IS_SYSTEM_DIR; 2187 } else if (FileUtils.contains(vendorAppDir, scanFile)) { 2188 reparseFlags = PackageParser.PARSE_IS_SYSTEM 2189 | PackageParser.PARSE_IS_SYSTEM_DIR; 2190 } else if (FileUtils.contains(oemAppDir, scanFile)) { 2191 reparseFlags = PackageParser.PARSE_IS_SYSTEM 2192 | PackageParser.PARSE_IS_SYSTEM_DIR; 2193 } else { 2194 Slog.e(TAG, "Ignoring unexpected fallback path " + scanFile); 2195 continue; 2196 } 2197 2198 mSettings.enableSystemPackageLPw(packageName); 2199 2200 try { 2201 scanPackageLI(scanFile, reparseFlags, scanFlags, 0, null); 2202 } catch (PackageManagerException e) { 2203 Slog.e(TAG, "Failed to parse original system package: " 2204 + e.getMessage()); 2205 } 2206 } 2207 } 2208 } 2209 mExpectingBetter.clear(); 2210 2211 // Now that we know all of the shared libraries, update all clients to have 2212 // the correct library paths. 2213 updateAllSharedLibrariesLPw(); 2214 2215 for (SharedUserSetting setting : mSettings.getAllSharedUsersLPw()) { 2216 // NOTE: We ignore potential failures here during a system scan (like 2217 // the rest of the commands above) because there's precious little we 2218 // can do about it. A settings error is reported, though. 2219 adjustCpuAbisForSharedUserLPw(setting.packages, null /* scanned package */, 2220 false /* force dexopt */, false /* defer dexopt */); 2221 } 2222 2223 // Now that we know all the packages we are keeping, 2224 // read and update their last usage times. 2225 mPackageUsage.readLP(); 2226 2227 EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_PMS_SCAN_END, 2228 SystemClock.uptimeMillis()); 2229 Slog.i(TAG, "Time to scan packages: " 2230 + ((SystemClock.uptimeMillis()-startTime)/1000f) 2231 + " seconds"); 2232 2233 // If the platform SDK has changed since the last time we booted, 2234 // we need to re-grant app permission to catch any new ones that 2235 // appear. This is really a hack, and means that apps can in some 2236 // cases get permissions that the user didn't initially explicitly 2237 // allow... it would be nice to have some better way to handle 2238 // this situation. 2239 final boolean regrantPermissions = mSettings.mInternalSdkPlatform 2240 != mSdkVersion; 2241 if (regrantPermissions) Slog.i(TAG, "Platform changed from " 2242 + mSettings.mInternalSdkPlatform + " to " + mSdkVersion 2243 + "; regranting permissions for internal storage"); 2244 mSettings.mInternalSdkPlatform = mSdkVersion; 2245 2246 updatePermissionsLPw(null, null, UPDATE_PERMISSIONS_ALL 2247 | (regrantPermissions 2248 ? (UPDATE_PERMISSIONS_REPLACE_PKG|UPDATE_PERMISSIONS_REPLACE_ALL) 2249 : 0)); 2250 2251 // If this is the first boot, and it is a normal boot, then 2252 // we need to initialize the default preferred apps. 2253 if (!mRestoredSettings && !onlyCore) { 2254 mSettings.applyDefaultPreferredAppsLPw(this, UserHandle.USER_OWNER); 2255 applyFactoryDefaultBrowserLPw(UserHandle.USER_OWNER); 2256 primeDomainVerificationsLPw(UserHandle.USER_OWNER); 2257 } 2258 2259 // If this is first boot after an OTA, and a normal boot, then 2260 // we need to clear code cache directories. 2261 mIsUpgrade = !Build.FINGERPRINT.equals(mSettings.mFingerprint); 2262 if (mIsUpgrade && !onlyCore) { 2263 Slog.i(TAG, "Build fingerprint changed; clearing code caches"); 2264 for (int i = 0; i < mSettings.mPackages.size(); i++) { 2265 final PackageSetting ps = mSettings.mPackages.valueAt(i); 2266 deleteCodeCacheDirsLI(ps.volumeUuid, ps.name); 2267 } 2268 mSettings.mFingerprint = Build.FINGERPRINT; 2269 } 2270 2271 checkDefaultBrowser(); 2272 2273 // All the changes are done during package scanning. 2274 mSettings.updateInternalDatabaseVersion(); 2275 2276 // can downgrade to reader 2277 mSettings.writeLPr(); 2278 2279 EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_PMS_READY, 2280 SystemClock.uptimeMillis()); 2281 2282 mRequiredVerifierPackage = getRequiredVerifierLPr(); 2283 mRequiredInstallerPackage = getRequiredInstallerLPr(); 2284 2285 mInstallerService = new PackageInstallerService(context, this); 2286 2287 mIntentFilterVerifierComponent = getIntentFilterVerifierComponentNameLPr(); 2288 mIntentFilterVerifier = new IntentVerifierProxy(mContext, 2289 mIntentFilterVerifierComponent); 2290 2291 } // synchronized (mPackages) 2292 } // synchronized (mInstallLock) 2293 2294 // Now after opening every single application zip, make sure they 2295 // are all flushed. Not really needed, but keeps things nice and 2296 // tidy. 2297 Runtime.getRuntime().gc(); 2298 2299 // Expose private service for system components to use. 2300 LocalServices.addService(PackageManagerInternal.class, new PackageManagerInternalImpl()); 2301 } 2302 2303 @Override 2304 public boolean isFirstBoot() { 2305 return !mRestoredSettings; 2306 } 2307 2308 @Override 2309 public boolean isOnlyCoreApps() { 2310 return mOnlyCore; 2311 } 2312 2313 @Override 2314 public boolean isUpgrade() { 2315 return mIsUpgrade; 2316 } 2317 2318 private String getRequiredVerifierLPr() { 2319 final Intent verification = new Intent(Intent.ACTION_PACKAGE_NEEDS_VERIFICATION); 2320 final List<ResolveInfo> receivers = queryIntentReceivers(verification, PACKAGE_MIME_TYPE, 2321 PackageManager.GET_DISABLED_COMPONENTS, 0 /* TODO: Which userId? */); 2322 2323 String requiredVerifier = null; 2324 2325 final int N = receivers.size(); 2326 for (int i = 0; i < N; i++) { 2327 final ResolveInfo info = receivers.get(i); 2328 2329 if (info.activityInfo == null) { 2330 continue; 2331 } 2332 2333 final String packageName = info.activityInfo.packageName; 2334 2335 if (checkPermission(android.Manifest.permission.PACKAGE_VERIFICATION_AGENT, 2336 packageName, UserHandle.USER_OWNER) != PackageManager.PERMISSION_GRANTED) { 2337 continue; 2338 } 2339 2340 if (requiredVerifier != null) { 2341 throw new RuntimeException("There can be only one required verifier"); 2342 } 2343 2344 requiredVerifier = packageName; 2345 } 2346 2347 return requiredVerifier; 2348 } 2349 2350 private String getRequiredInstallerLPr() { 2351 Intent installerIntent = new Intent(Intent.ACTION_INSTALL_PACKAGE); 2352 installerIntent.addCategory(Intent.CATEGORY_DEFAULT); 2353 installerIntent.setDataAndType(Uri.fromFile(new File("foo.apk")), PACKAGE_MIME_TYPE); 2354 2355 final List<ResolveInfo> installers = queryIntentActivities(installerIntent, 2356 PACKAGE_MIME_TYPE, 0, 0); 2357 2358 String requiredInstaller = null; 2359 2360 final int N = installers.size(); 2361 for (int i = 0; i < N; i++) { 2362 final ResolveInfo info = installers.get(i); 2363 final String packageName = info.activityInfo.packageName; 2364 2365 if (!info.activityInfo.applicationInfo.isSystemApp()) { 2366 continue; 2367 } 2368 2369 if (requiredInstaller != null) { 2370 throw new RuntimeException("There must be one required installer"); 2371 } 2372 2373 requiredInstaller = packageName; 2374 } 2375 2376 if (requiredInstaller == null) { 2377 throw new RuntimeException("There must be one required installer"); 2378 } 2379 2380 return requiredInstaller; 2381 } 2382 2383 private ComponentName getIntentFilterVerifierComponentNameLPr() { 2384 final Intent verification = new Intent(Intent.ACTION_INTENT_FILTER_NEEDS_VERIFICATION); 2385 final List<ResolveInfo> receivers = queryIntentReceivers(verification, PACKAGE_MIME_TYPE, 2386 PackageManager.GET_DISABLED_COMPONENTS, 0 /* userId */); 2387 2388 ComponentName verifierComponentName = null; 2389 2390 int priority = -1000; 2391 final int N = receivers.size(); 2392 for (int i = 0; i < N; i++) { 2393 final ResolveInfo info = receivers.get(i); 2394 2395 if (info.activityInfo == null) { 2396 continue; 2397 } 2398 2399 final String packageName = info.activityInfo.packageName; 2400 2401 final PackageSetting ps = mSettings.mPackages.get(packageName); 2402 if (ps == null) { 2403 continue; 2404 } 2405 2406 if (checkPermission(android.Manifest.permission.INTENT_FILTER_VERIFICATION_AGENT, 2407 packageName, UserHandle.USER_OWNER) != PackageManager.PERMISSION_GRANTED) { 2408 continue; 2409 } 2410 2411 // Select the IntentFilterVerifier with the highest priority 2412 if (priority < info.priority) { 2413 priority = info.priority; 2414 verifierComponentName = new ComponentName(packageName, info.activityInfo.name); 2415 if (DEBUG_DOMAIN_VERIFICATION) Slog.d(TAG, "Selecting IntentFilterVerifier: " 2416 + verifierComponentName + " with priority: " + info.priority); 2417 } 2418 } 2419 2420 return verifierComponentName; 2421 } 2422 2423 private void primeDomainVerificationsLPw(int userId) { 2424 if (DEBUG_DOMAIN_VERIFICATION) { 2425 Slog.d(TAG, "Priming domain verifications in user " + userId); 2426 } 2427 2428 SystemConfig systemConfig = SystemConfig.getInstance(); 2429 ArraySet<String> packages = systemConfig.getLinkedApps(); 2430 ArraySet<String> domains = new ArraySet<String>(); 2431 2432 for (String packageName : packages) { 2433 PackageParser.Package pkg = mPackages.get(packageName); 2434 if (pkg != null) { 2435 if (!pkg.isSystemApp()) { 2436 Slog.w(TAG, "Non-system app '" + packageName + "' in sysconfig <app-link>"); 2437 continue; 2438 } 2439 2440 domains.clear(); 2441 for (PackageParser.Activity a : pkg.activities) { 2442 for (ActivityIntentInfo filter : a.intents) { 2443 if (hasValidDomains(filter)) { 2444 domains.addAll(filter.getHostsList()); 2445 } 2446 } 2447 } 2448 2449 if (domains.size() > 0) { 2450 if (DEBUG_DOMAIN_VERIFICATION) { 2451 Slog.v(TAG, " + " + packageName); 2452 } 2453 // 'Undefined' in the global IntentFilterVerificationInfo, i.e. the usual 2454 // state w.r.t. the formal app-linkage "no verification attempted" state; 2455 // and then 'always' in the per-user state actually used for intent resolution. 2456 final IntentFilterVerificationInfo ivi; 2457 ivi = mSettings.createIntentFilterVerificationIfNeededLPw(packageName, 2458 new ArrayList<String>(domains)); 2459 ivi.setStatus(INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED); 2460 mSettings.updateIntentFilterVerificationStatusLPw(packageName, 2461 INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS, userId); 2462 } else { 2463 Slog.w(TAG, "Sysconfig <app-link> package '" + packageName 2464 + "' does not handle web links"); 2465 } 2466 } else { 2467 Slog.w(TAG, "Unknown package '" + packageName + "' in sysconfig <app-link>"); 2468 } 2469 } 2470 2471 scheduleWritePackageRestrictionsLocked(userId); 2472 scheduleWriteSettingsLocked(); 2473 } 2474 2475 private void applyFactoryDefaultBrowserLPw(int userId) { 2476 // The default browser app's package name is stored in a string resource, 2477 // with a product-specific overlay used for vendor customization. 2478 String browserPkg = mContext.getResources().getString( 2479 com.android.internal.R.string.default_browser); 2480 if (!TextUtils.isEmpty(browserPkg)) { 2481 // non-empty string => required to be a known package 2482 PackageSetting ps = mSettings.mPackages.get(browserPkg); 2483 if (ps == null) { 2484 Slog.e(TAG, "Product default browser app does not exist: " + browserPkg); 2485 browserPkg = null; 2486 } else { 2487 mSettings.setDefaultBrowserPackageNameLPw(browserPkg, userId); 2488 } 2489 } 2490 2491 // Nothing valid explicitly set? Make the factory-installed browser the explicit 2492 // default. If there's more than one, just leave everything alone. 2493 if (browserPkg == null) { 2494 calculateDefaultBrowserLPw(userId); 2495 } 2496 } 2497 2498 private void calculateDefaultBrowserLPw(int userId) { 2499 List<String> allBrowsers = resolveAllBrowserApps(userId); 2500 final String browserPkg = (allBrowsers.size() == 1) ? allBrowsers.get(0) : null; 2501 mSettings.setDefaultBrowserPackageNameLPw(browserPkg, userId); 2502 } 2503 2504 private List<String> resolveAllBrowserApps(int userId) { 2505 // Resolve the canonical browser intent and check that the handleAllWebDataURI boolean is set 2506 List<ResolveInfo> list = queryIntentActivities(sBrowserIntent, null, 2507 PackageManager.MATCH_ALL, userId); 2508 2509 final int count = list.size(); 2510 List<String> result = new ArrayList<String>(count); 2511 for (int i=0; i<count; i++) { 2512 ResolveInfo info = list.get(i); 2513 if (info.activityInfo == null 2514 || !info.handleAllWebDataURI 2515 || (info.activityInfo.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) == 0 2516 || result.contains(info.activityInfo.packageName)) { 2517 continue; 2518 } 2519 result.add(info.activityInfo.packageName); 2520 } 2521 2522 return result; 2523 } 2524 2525 private boolean packageIsBrowser(String packageName, int userId) { 2526 List<ResolveInfo> list = queryIntentActivities(sBrowserIntent, null, 2527 PackageManager.MATCH_ALL, userId); 2528 final int N = list.size(); 2529 for (int i = 0; i < N; i++) { 2530 ResolveInfo info = list.get(i); 2531 if (packageName.equals(info.activityInfo.packageName)) { 2532 return true; 2533 } 2534 } 2535 return false; 2536 } 2537 2538 private void checkDefaultBrowser() { 2539 final int myUserId = UserHandle.myUserId(); 2540 final String packageName = getDefaultBrowserPackageName(myUserId); 2541 if (packageName != null) { 2542 PackageInfo info = getPackageInfo(packageName, 0, myUserId); 2543 if (info == null) { 2544 Slog.w(TAG, "Default browser no longer installed: " + packageName); 2545 synchronized (mPackages) { 2546 applyFactoryDefaultBrowserLPw(myUserId); // leaves ambiguous when > 1 2547 } 2548 } 2549 } 2550 } 2551 2552 @Override 2553 public boolean onTransact(int code, Parcel data, Parcel reply, int flags) 2554 throws RemoteException { 2555 try { 2556 return super.onTransact(code, data, reply, flags); 2557 } catch (RuntimeException e) { 2558 if (!(e instanceof SecurityException) && !(e instanceof IllegalArgumentException)) { 2559 Slog.wtf(TAG, "Package Manager Crash", e); 2560 } 2561 throw e; 2562 } 2563 } 2564 2565 void cleanupInstallFailedPackage(PackageSetting ps) { 2566 logCriticalInfo(Log.WARN, "Cleaning up incompletely installed app: " + ps.name); 2567 2568 removeDataDirsLI(ps.volumeUuid, ps.name); 2569 if (ps.codePath != null) { 2570 if (ps.codePath.isDirectory()) { 2571 mInstaller.rmPackageDir(ps.codePath.getAbsolutePath()); 2572 } else { 2573 ps.codePath.delete(); 2574 } 2575 } 2576 if (ps.resourcePath != null && !ps.resourcePath.equals(ps.codePath)) { 2577 if (ps.resourcePath.isDirectory()) { 2578 FileUtils.deleteContents(ps.resourcePath); 2579 } 2580 ps.resourcePath.delete(); 2581 } 2582 mSettings.removePackageLPw(ps.name); 2583 } 2584 2585 static int[] appendInts(int[] cur, int[] add) { 2586 if (add == null) return cur; 2587 if (cur == null) return add; 2588 final int N = add.length; 2589 for (int i=0; i<N; i++) { 2590 cur = appendInt(cur, add[i]); 2591 } 2592 return cur; 2593 } 2594 2595 PackageInfo generatePackageInfo(PackageParser.Package p, int flags, int userId) { 2596 if (!sUserManager.exists(userId)) return null; 2597 final PackageSetting ps = (PackageSetting) p.mExtras; 2598 if (ps == null) { 2599 return null; 2600 } 2601 2602 final PermissionsState permissionsState = ps.getPermissionsState(); 2603 2604 final int[] gids = permissionsState.computeGids(userId); 2605 final Set<String> permissions = permissionsState.getPermissions(userId); 2606 final PackageUserState state = ps.readUserState(userId); 2607 2608 return PackageParser.generatePackageInfo(p, gids, flags, 2609 ps.firstInstallTime, ps.lastUpdateTime, permissions, state, userId); 2610 } 2611 2612 @Override 2613 public boolean isPackageFrozen(String packageName) { 2614 synchronized (mPackages) { 2615 final PackageSetting ps = mSettings.mPackages.get(packageName); 2616 if (ps != null) { 2617 return ps.frozen; 2618 } 2619 } 2620 Slog.w(TAG, "Package " + packageName + " is missing; assuming frozen"); 2621 return true; 2622 } 2623 2624 @Override 2625 public boolean isPackageAvailable(String packageName, int userId) { 2626 if (!sUserManager.exists(userId)) return false; 2627 enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, "is package available"); 2628 synchronized (mPackages) { 2629 PackageParser.Package p = mPackages.get(packageName); 2630 if (p != null) { 2631 final PackageSetting ps = (PackageSetting) p.mExtras; 2632 if (ps != null) { 2633 final PackageUserState state = ps.readUserState(userId); 2634 if (state != null) { 2635 return PackageParser.isAvailable(state); 2636 } 2637 } 2638 } 2639 } 2640 return false; 2641 } 2642 2643 @Override 2644 public PackageInfo getPackageInfo(String packageName, int flags, int userId) { 2645 if (!sUserManager.exists(userId)) return null; 2646 enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, "get package info"); 2647 // reader 2648 synchronized (mPackages) { 2649 PackageParser.Package p = mPackages.get(packageName); 2650 if (DEBUG_PACKAGE_INFO) 2651 Log.v(TAG, "getPackageInfo " + packageName + ": " + p); 2652 if (p != null) { 2653 return generatePackageInfo(p, flags, userId); 2654 } 2655 if((flags & PackageManager.GET_UNINSTALLED_PACKAGES) != 0) { 2656 return generatePackageInfoFromSettingsLPw(packageName, flags, userId); 2657 } 2658 } 2659 return null; 2660 } 2661 2662 @Override 2663 public String[] currentToCanonicalPackageNames(String[] names) { 2664 String[] out = new String[names.length]; 2665 // reader 2666 synchronized (mPackages) { 2667 for (int i=names.length-1; i>=0; i--) { 2668 PackageSetting ps = mSettings.mPackages.get(names[i]); 2669 out[i] = ps != null && ps.realName != null ? ps.realName : names[i]; 2670 } 2671 } 2672 return out; 2673 } 2674 2675 @Override 2676 public String[] canonicalToCurrentPackageNames(String[] names) { 2677 String[] out = new String[names.length]; 2678 // reader 2679 synchronized (mPackages) { 2680 for (int i=names.length-1; i>=0; i--) { 2681 String cur = mSettings.mRenamedPackages.get(names[i]); 2682 out[i] = cur != null ? cur : names[i]; 2683 } 2684 } 2685 return out; 2686 } 2687 2688 @Override 2689 public int getPackageUid(String packageName, int userId) { 2690 if (!sUserManager.exists(userId)) return -1; 2691 enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, "get package uid"); 2692 2693 // reader 2694 synchronized (mPackages) { 2695 PackageParser.Package p = mPackages.get(packageName); 2696 if(p != null) { 2697 return UserHandle.getUid(userId, p.applicationInfo.uid); 2698 } 2699 PackageSetting ps = mSettings.mPackages.get(packageName); 2700 if((ps == null) || (ps.pkg == null) || (ps.pkg.applicationInfo == null)) { 2701 return -1; 2702 } 2703 p = ps.pkg; 2704 return p != null ? UserHandle.getUid(userId, p.applicationInfo.uid) : -1; 2705 } 2706 } 2707 2708 @Override 2709 public int[] getPackageGids(String packageName, int userId) throws RemoteException { 2710 if (!sUserManager.exists(userId)) { 2711 return null; 2712 } 2713 2714 enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, 2715 "getPackageGids"); 2716 2717 // reader 2718 synchronized (mPackages) { 2719 PackageParser.Package p = mPackages.get(packageName); 2720 if (DEBUG_PACKAGE_INFO) { 2721 Log.v(TAG, "getPackageGids" + packageName + ": " + p); 2722 } 2723 if (p != null) { 2724 PackageSetting ps = (PackageSetting) p.mExtras; 2725 return ps.getPermissionsState().computeGids(userId); 2726 } 2727 } 2728 2729 return null; 2730 } 2731 2732 static PermissionInfo generatePermissionInfo( 2733 BasePermission bp, int flags) { 2734 if (bp.perm != null) { 2735 return PackageParser.generatePermissionInfo(bp.perm, flags); 2736 } 2737 PermissionInfo pi = new PermissionInfo(); 2738 pi.name = bp.name; 2739 pi.packageName = bp.sourcePackage; 2740 pi.nonLocalizedLabel = bp.name; 2741 pi.protectionLevel = bp.protectionLevel; 2742 return pi; 2743 } 2744 2745 @Override 2746 public PermissionInfo getPermissionInfo(String name, int flags) { 2747 // reader 2748 synchronized (mPackages) { 2749 final BasePermission p = mSettings.mPermissions.get(name); 2750 if (p != null) { 2751 return generatePermissionInfo(p, flags); 2752 } 2753 return null; 2754 } 2755 } 2756 2757 @Override 2758 public List<PermissionInfo> queryPermissionsByGroup(String group, int flags) { 2759 // reader 2760 synchronized (mPackages) { 2761 ArrayList<PermissionInfo> out = new ArrayList<PermissionInfo>(10); 2762 for (BasePermission p : mSettings.mPermissions.values()) { 2763 if (group == null) { 2764 if (p.perm == null || p.perm.info.group == null) { 2765 out.add(generatePermissionInfo(p, flags)); 2766 } 2767 } else { 2768 if (p.perm != null && group.equals(p.perm.info.group)) { 2769 out.add(PackageParser.generatePermissionInfo(p.perm, flags)); 2770 } 2771 } 2772 } 2773 2774 if (out.size() > 0) { 2775 return out; 2776 } 2777 return mPermissionGroups.containsKey(group) ? out : null; 2778 } 2779 } 2780 2781 @Override 2782 public PermissionGroupInfo getPermissionGroupInfo(String name, int flags) { 2783 // reader 2784 synchronized (mPackages) { 2785 return PackageParser.generatePermissionGroupInfo( 2786 mPermissionGroups.get(name), flags); 2787 } 2788 } 2789 2790 @Override 2791 public List<PermissionGroupInfo> getAllPermissionGroups(int flags) { 2792 // reader 2793 synchronized (mPackages) { 2794 final int N = mPermissionGroups.size(); 2795 ArrayList<PermissionGroupInfo> out 2796 = new ArrayList<PermissionGroupInfo>(N); 2797 for (PackageParser.PermissionGroup pg : mPermissionGroups.values()) { 2798 out.add(PackageParser.generatePermissionGroupInfo(pg, flags)); 2799 } 2800 return out; 2801 } 2802 } 2803 2804 private ApplicationInfo generateApplicationInfoFromSettingsLPw(String packageName, int flags, 2805 int userId) { 2806 if (!sUserManager.exists(userId)) return null; 2807 PackageSetting ps = mSettings.mPackages.get(packageName); 2808 if (ps != null) { 2809 if (ps.pkg == null) { 2810 PackageInfo pInfo = generatePackageInfoFromSettingsLPw(packageName, 2811 flags, userId); 2812 if (pInfo != null) { 2813 return pInfo.applicationInfo; 2814 } 2815 return null; 2816 } 2817 return PackageParser.generateApplicationInfo(ps.pkg, flags, 2818 ps.readUserState(userId), userId); 2819 } 2820 return null; 2821 } 2822 2823 private PackageInfo generatePackageInfoFromSettingsLPw(String packageName, int flags, 2824 int userId) { 2825 if (!sUserManager.exists(userId)) return null; 2826 PackageSetting ps = mSettings.mPackages.get(packageName); 2827 if (ps != null) { 2828 PackageParser.Package pkg = ps.pkg; 2829 if (pkg == null) { 2830 if ((flags & PackageManager.GET_UNINSTALLED_PACKAGES) == 0) { 2831 return null; 2832 } 2833 // Only data remains, so we aren't worried about code paths 2834 pkg = new PackageParser.Package(packageName); 2835 pkg.applicationInfo.packageName = packageName; 2836 pkg.applicationInfo.flags = ps.pkgFlags | ApplicationInfo.FLAG_IS_DATA_ONLY; 2837 pkg.applicationInfo.privateFlags = ps.pkgPrivateFlags; 2838 pkg.applicationInfo.dataDir = Environment 2839 .getDataUserPackageDirectory(ps.volumeUuid, userId, packageName) 2840 .getAbsolutePath(); 2841 pkg.applicationInfo.primaryCpuAbi = ps.primaryCpuAbiString; 2842 pkg.applicationInfo.secondaryCpuAbi = ps.secondaryCpuAbiString; 2843 } 2844 return generatePackageInfo(pkg, flags, userId); 2845 } 2846 return null; 2847 } 2848 2849 @Override 2850 public ApplicationInfo getApplicationInfo(String packageName, int flags, int userId) { 2851 if (!sUserManager.exists(userId)) return null; 2852 enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, "get application info"); 2853 // writer 2854 synchronized (mPackages) { 2855 PackageParser.Package p = mPackages.get(packageName); 2856 if (DEBUG_PACKAGE_INFO) Log.v( 2857 TAG, "getApplicationInfo " + packageName 2858 + ": " + p); 2859 if (p != null) { 2860 PackageSetting ps = mSettings.mPackages.get(packageName); 2861 if (ps == null) return null; 2862 // Note: isEnabledLP() does not apply here - always return info 2863 return PackageParser.generateApplicationInfo( 2864 p, flags, ps.readUserState(userId), userId); 2865 } 2866 if ("android".equals(packageName)||"system".equals(packageName)) { 2867 return mAndroidApplication; 2868 } 2869 if ((flags & PackageManager.GET_UNINSTALLED_PACKAGES) != 0) { 2870 return generateApplicationInfoFromSettingsLPw(packageName, flags, userId); 2871 } 2872 } 2873 return null; 2874 } 2875 2876 @Override 2877 public void freeStorageAndNotify(final String volumeUuid, final long freeStorageSize, 2878 final IPackageDataObserver observer) { 2879 mContext.enforceCallingOrSelfPermission( 2880 android.Manifest.permission.CLEAR_APP_CACHE, null); 2881 // Queue up an async operation since clearing cache may take a little while. 2882 mHandler.post(new Runnable() { 2883 public void run() { 2884 mHandler.removeCallbacks(this); 2885 int retCode = -1; 2886 synchronized (mInstallLock) { 2887 retCode = mInstaller.freeCache(volumeUuid, freeStorageSize); 2888 if (retCode < 0) { 2889 Slog.w(TAG, "Couldn't clear application caches"); 2890 } 2891 } 2892 if (observer != null) { 2893 try { 2894 observer.onRemoveCompleted(null, (retCode >= 0)); 2895 } catch (RemoteException e) { 2896 Slog.w(TAG, "RemoveException when invoking call back"); 2897 } 2898 } 2899 } 2900 }); 2901 } 2902 2903 @Override 2904 public void freeStorage(final String volumeUuid, final long freeStorageSize, 2905 final IntentSender pi) { 2906 mContext.enforceCallingOrSelfPermission( 2907 android.Manifest.permission.CLEAR_APP_CACHE, null); 2908 // Queue up an async operation since clearing cache may take a little while. 2909 mHandler.post(new Runnable() { 2910 public void run() { 2911 mHandler.removeCallbacks(this); 2912 int retCode = -1; 2913 synchronized (mInstallLock) { 2914 retCode = mInstaller.freeCache(volumeUuid, freeStorageSize); 2915 if (retCode < 0) { 2916 Slog.w(TAG, "Couldn't clear application caches"); 2917 } 2918 } 2919 if(pi != null) { 2920 try { 2921 // Callback via pending intent 2922 int code = (retCode >= 0) ? 1 : 0; 2923 pi.sendIntent(null, code, null, 2924 null, null); 2925 } catch (SendIntentException e1) { 2926 Slog.i(TAG, "Failed to send pending intent"); 2927 } 2928 } 2929 } 2930 }); 2931 } 2932 2933 void freeStorage(String volumeUuid, long freeStorageSize) throws IOException { 2934 synchronized (mInstallLock) { 2935 if (mInstaller.freeCache(volumeUuid, freeStorageSize) < 0) { 2936 throw new IOException("Failed to free enough space"); 2937 } 2938 } 2939 } 2940 2941 @Override 2942 public ActivityInfo getActivityInfo(ComponentName component, int flags, int userId) { 2943 if (!sUserManager.exists(userId)) return null; 2944 enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, "get activity info"); 2945 synchronized (mPackages) { 2946 PackageParser.Activity a = mActivities.mActivities.get(component); 2947 2948 if (DEBUG_PACKAGE_INFO) Log.v(TAG, "getActivityInfo " + component + ": " + a); 2949 if (a != null && mSettings.isEnabledLPr(a.info, flags, userId)) { 2950 PackageSetting ps = mSettings.mPackages.get(component.getPackageName()); 2951 if (ps == null) return null; 2952 return PackageParser.generateActivityInfo(a, flags, ps.readUserState(userId), 2953 userId); 2954 } 2955 if (mResolveComponentName.equals(component)) { 2956 return PackageParser.generateActivityInfo(mResolveActivity, flags, 2957 new PackageUserState(), userId); 2958 } 2959 } 2960 return null; 2961 } 2962 2963 @Override 2964 public boolean activitySupportsIntent(ComponentName component, Intent intent, 2965 String resolvedType) { 2966 synchronized (mPackages) { 2967 PackageParser.Activity a = mActivities.mActivities.get(component); 2968 if (a == null) { 2969 return false; 2970 } 2971 for (int i=0; i<a.intents.size(); i++) { 2972 if (a.intents.get(i).match(intent.getAction(), resolvedType, intent.getScheme(), 2973 intent.getData(), intent.getCategories(), TAG) >= 0) { 2974 return true; 2975 } 2976 } 2977 return false; 2978 } 2979 } 2980 2981 @Override 2982 public ActivityInfo getReceiverInfo(ComponentName component, int flags, int userId) { 2983 if (!sUserManager.exists(userId)) return null; 2984 enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, "get receiver info"); 2985 synchronized (mPackages) { 2986 PackageParser.Activity a = mReceivers.mActivities.get(component); 2987 if (DEBUG_PACKAGE_INFO) Log.v( 2988 TAG, "getReceiverInfo " + component + ": " + a); 2989 if (a != null && mSettings.isEnabledLPr(a.info, flags, userId)) { 2990 PackageSetting ps = mSettings.mPackages.get(component.getPackageName()); 2991 if (ps == null) return null; 2992 return PackageParser.generateActivityInfo(a, flags, ps.readUserState(userId), 2993 userId); 2994 } 2995 } 2996 return null; 2997 } 2998 2999 @Override 3000 public ServiceInfo getServiceInfo(ComponentName component, int flags, int userId) { 3001 if (!sUserManager.exists(userId)) return null; 3002 enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, "get service info"); 3003 synchronized (mPackages) { 3004 PackageParser.Service s = mServices.mServices.get(component); 3005 if (DEBUG_PACKAGE_INFO) Log.v( 3006 TAG, "getServiceInfo " + component + ": " + s); 3007 if (s != null && mSettings.isEnabledLPr(s.info, flags, userId)) { 3008 PackageSetting ps = mSettings.mPackages.get(component.getPackageName()); 3009 if (ps == null) return null; 3010 return PackageParser.generateServiceInfo(s, flags, ps.readUserState(userId), 3011 userId); 3012 } 3013 } 3014 return null; 3015 } 3016 3017 @Override 3018 public ProviderInfo getProviderInfo(ComponentName component, int flags, int userId) { 3019 if (!sUserManager.exists(userId)) return null; 3020 enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, "get provider info"); 3021 synchronized (mPackages) { 3022 PackageParser.Provider p = mProviders.mProviders.get(component); 3023 if (DEBUG_PACKAGE_INFO) Log.v( 3024 TAG, "getProviderInfo " + component + ": " + p); 3025 if (p != null && mSettings.isEnabledLPr(p.info, flags, userId)) { 3026 PackageSetting ps = mSettings.mPackages.get(component.getPackageName()); 3027 if (ps == null) return null; 3028 return PackageParser.generateProviderInfo(p, flags, ps.readUserState(userId), 3029 userId); 3030 } 3031 } 3032 return null; 3033 } 3034 3035 @Override 3036 public String[] getSystemSharedLibraryNames() { 3037 Set<String> libSet; 3038 synchronized (mPackages) { 3039 libSet = mSharedLibraries.keySet(); 3040 int size = libSet.size(); 3041 if (size > 0) { 3042 String[] libs = new String[size]; 3043 libSet.toArray(libs); 3044 return libs; 3045 } 3046 } 3047 return null; 3048 } 3049 3050 /** 3051 * @hide 3052 */ 3053 PackageParser.Package findSharedNonSystemLibrary(String libName) { 3054 synchronized (mPackages) { 3055 PackageManagerService.SharedLibraryEntry lib = mSharedLibraries.get(libName); 3056 if (lib != null && lib.apk != null) { 3057 return mPackages.get(lib.apk); 3058 } 3059 } 3060 return null; 3061 } 3062 3063 @Override 3064 public FeatureInfo[] getSystemAvailableFeatures() { 3065 Collection<FeatureInfo> featSet; 3066 synchronized (mPackages) { 3067 featSet = mAvailableFeatures.values(); 3068 int size = featSet.size(); 3069 if (size > 0) { 3070 FeatureInfo[] features = new FeatureInfo[size+1]; 3071 featSet.toArray(features); 3072 FeatureInfo fi = new FeatureInfo(); 3073 fi.reqGlEsVersion = SystemProperties.getInt("ro.opengles.version", 3074 FeatureInfo.GL_ES_VERSION_UNDEFINED); 3075 features[size] = fi; 3076 return features; 3077 } 3078 } 3079 return null; 3080 } 3081 3082 @Override 3083 public boolean hasSystemFeature(String name) { 3084 synchronized (mPackages) { 3085 return mAvailableFeatures.containsKey(name); 3086 } 3087 } 3088 3089 private void checkValidCaller(int uid, int userId) { 3090 if (UserHandle.getUserId(uid) == userId || uid == Process.SYSTEM_UID || uid == 0) 3091 return; 3092 3093 throw new SecurityException("Caller uid=" + uid 3094 + " is not privileged to communicate with user=" + userId); 3095 } 3096 3097 @Override 3098 public int checkPermission(String permName, String pkgName, int userId) { 3099 if (!sUserManager.exists(userId)) { 3100 return PackageManager.PERMISSION_DENIED; 3101 } 3102 3103 synchronized (mPackages) { 3104 final PackageParser.Package p = mPackages.get(pkgName); 3105 if (p != null && p.mExtras != null) { 3106 final PackageSetting ps = (PackageSetting) p.mExtras; 3107 if (ps.getPermissionsState().hasPermission(permName, userId)) { 3108 return PackageManager.PERMISSION_GRANTED; 3109 } 3110 } 3111 } 3112 3113 return PackageManager.PERMISSION_DENIED; 3114 } 3115 3116 @Override 3117 public int checkUidPermission(String permName, int uid) { 3118 final int userId = UserHandle.getUserId(uid); 3119 3120 if (!sUserManager.exists(userId)) { 3121 return PackageManager.PERMISSION_DENIED; 3122 } 3123 3124 synchronized (mPackages) { 3125 Object obj = mSettings.getUserIdLPr(UserHandle.getAppId(uid)); 3126 if (obj != null) { 3127 final SettingBase ps = (SettingBase) obj; 3128 if (ps.getPermissionsState().hasPermission(permName, userId)) { 3129 return PackageManager.PERMISSION_GRANTED; 3130 } 3131 } else { 3132 ArraySet<String> perms = mSystemPermissions.get(uid); 3133 if (perms != null && perms.contains(permName)) { 3134 return PackageManager.PERMISSION_GRANTED; 3135 } 3136 } 3137 } 3138 3139 return PackageManager.PERMISSION_DENIED; 3140 } 3141 3142 @Override 3143 public boolean isPermissionRevokedByPolicy(String permission, String packageName, int userId) { 3144 if (UserHandle.getCallingUserId() != userId) { 3145 mContext.enforceCallingPermission( 3146 android.Manifest.permission.INTERACT_ACROSS_USERS_FULL, 3147 "isPermissionRevokedByPolicy for user " + userId); 3148 } 3149 3150 if (checkPermission(permission, packageName, userId) 3151 == PackageManager.PERMISSION_GRANTED) { 3152 return false; 3153 } 3154 3155 final long identity = Binder.clearCallingIdentity(); 3156 try { 3157 final int flags = getPermissionFlags(permission, packageName, userId); 3158 return (flags & PackageManager.FLAG_PERMISSION_POLICY_FIXED) != 0; 3159 } finally { 3160 Binder.restoreCallingIdentity(identity); 3161 } 3162 } 3163 3164 /** 3165 * Checks if the request is from the system or an app that has INTERACT_ACROSS_USERS 3166 * or INTERACT_ACROSS_USERS_FULL permissions, if the userid is not for the caller. 3167 * @param checkShell TODO(yamasani): 3168 * @param message the message to log on security exception 3169 */ 3170 void enforceCrossUserPermission(int callingUid, int userId, boolean requireFullPermission, 3171 boolean checkShell, String message) { 3172 if (userId < 0) { 3173 throw new IllegalArgumentException("Invalid userId " + userId); 3174 } 3175 if (checkShell) { 3176 enforceShellRestriction(UserManager.DISALLOW_DEBUGGING_FEATURES, callingUid, userId); 3177 } 3178 if (userId == UserHandle.getUserId(callingUid)) return; 3179 if (callingUid != Process.SYSTEM_UID && callingUid != 0) { 3180 if (requireFullPermission) { 3181 mContext.enforceCallingOrSelfPermission( 3182 android.Manifest.permission.INTERACT_ACROSS_USERS_FULL, message); 3183 } else { 3184 try { 3185 mContext.enforceCallingOrSelfPermission( 3186 android.Manifest.permission.INTERACT_ACROSS_USERS_FULL, message); 3187 } catch (SecurityException se) { 3188 mContext.enforceCallingOrSelfPermission( 3189 android.Manifest.permission.INTERACT_ACROSS_USERS, message); 3190 } 3191 } 3192 } 3193 } 3194 3195 void enforceShellRestriction(String restriction, int callingUid, int userHandle) { 3196 if (callingUid == Process.SHELL_UID) { 3197 if (userHandle >= 0 3198 && sUserManager.hasUserRestriction(restriction, userHandle)) { 3199 throw new SecurityException("Shell does not have permission to access user " 3200 + userHandle); 3201 } else if (userHandle < 0) { 3202 Slog.e(TAG, "Unable to check shell permission for user " + userHandle + "\n\t" 3203 + Debug.getCallers(3)); 3204 } 3205 } 3206 } 3207 3208 private BasePermission findPermissionTreeLP(String permName) { 3209 for(BasePermission bp : mSettings.mPermissionTrees.values()) { 3210 if (permName.startsWith(bp.name) && 3211 permName.length() > bp.name.length() && 3212 permName.charAt(bp.name.length()) == '.') { 3213 return bp; 3214 } 3215 } 3216 return null; 3217 } 3218 3219 private BasePermission checkPermissionTreeLP(String permName) { 3220 if (permName != null) { 3221 BasePermission bp = findPermissionTreeLP(permName); 3222 if (bp != null) { 3223 if (bp.uid == UserHandle.getAppId(Binder.getCallingUid())) { 3224 return bp; 3225 } 3226 throw new SecurityException("Calling uid " 3227 + Binder.getCallingUid() 3228 + " is not allowed to add to permission tree " 3229 + bp.name + " owned by uid " + bp.uid); 3230 } 3231 } 3232 throw new SecurityException("No permission tree found for " + permName); 3233 } 3234 3235 static boolean compareStrings(CharSequence s1, CharSequence s2) { 3236 if (s1 == null) { 3237 return s2 == null; 3238 } 3239 if (s2 == null) { 3240 return false; 3241 } 3242 if (s1.getClass() != s2.getClass()) { 3243 return false; 3244 } 3245 return s1.equals(s2); 3246 } 3247 3248 static boolean comparePermissionInfos(PermissionInfo pi1, PermissionInfo pi2) { 3249 if (pi1.icon != pi2.icon) return false; 3250 if (pi1.logo != pi2.logo) return false; 3251 if (pi1.protectionLevel != pi2.protectionLevel) return false; 3252 if (!compareStrings(pi1.name, pi2.name)) return false; 3253 if (!compareStrings(pi1.nonLocalizedLabel, pi2.nonLocalizedLabel)) return false; 3254 // We'll take care of setting this one. 3255 if (!compareStrings(pi1.packageName, pi2.packageName)) return false; 3256 // These are not currently stored in settings. 3257 //if (!compareStrings(pi1.group, pi2.group)) return false; 3258 //if (!compareStrings(pi1.nonLocalizedDescription, pi2.nonLocalizedDescription)) return false; 3259 //if (pi1.labelRes != pi2.labelRes) return false; 3260 //if (pi1.descriptionRes != pi2.descriptionRes) return false; 3261 return true; 3262 } 3263 3264 int permissionInfoFootprint(PermissionInfo info) { 3265 int size = info.name.length(); 3266 if (info.nonLocalizedLabel != null) size += info.nonLocalizedLabel.length(); 3267 if (info.nonLocalizedDescription != null) size += info.nonLocalizedDescription.length(); 3268 return size; 3269 } 3270 3271 int calculateCurrentPermissionFootprintLocked(BasePermission tree) { 3272 int size = 0; 3273 for (BasePermission perm : mSettings.mPermissions.values()) { 3274 if (perm.uid == tree.uid) { 3275 size += perm.name.length() + permissionInfoFootprint(perm.perm.info); 3276 } 3277 } 3278 return size; 3279 } 3280 3281 void enforcePermissionCapLocked(PermissionInfo info, BasePermission tree) { 3282 // We calculate the max size of permissions defined by this uid and throw 3283 // if that plus the size of 'info' would exceed our stated maximum. 3284 if (tree.uid != Process.SYSTEM_UID) { 3285 final int curTreeSize = calculateCurrentPermissionFootprintLocked(tree); 3286 if (curTreeSize + permissionInfoFootprint(info) > MAX_PERMISSION_TREE_FOOTPRINT) { 3287 throw new SecurityException("Permission tree size cap exceeded"); 3288 } 3289 } 3290 } 3291 3292 boolean addPermissionLocked(PermissionInfo info, boolean async) { 3293 if (info.labelRes == 0 && info.nonLocalizedLabel == null) { 3294 throw new SecurityException("Label must be specified in permission"); 3295 } 3296 BasePermission tree = checkPermissionTreeLP(info.name); 3297 BasePermission bp = mSettings.mPermissions.get(info.name); 3298 boolean added = bp == null; 3299 boolean changed = true; 3300 int fixedLevel = PermissionInfo.fixProtectionLevel(info.protectionLevel); 3301 if (added) { 3302 enforcePermissionCapLocked(info, tree); 3303 bp = new BasePermission(info.name, tree.sourcePackage, 3304 BasePermission.TYPE_DYNAMIC); 3305 } else if (bp.type != BasePermission.TYPE_DYNAMIC) { 3306 throw new SecurityException( 3307 "Not allowed to modify non-dynamic permission " 3308 + info.name); 3309 } else { 3310 if (bp.protectionLevel == fixedLevel 3311 && bp.perm.owner.equals(tree.perm.owner) 3312 && bp.uid == tree.uid 3313 && comparePermissionInfos(bp.perm.info, info)) { 3314 changed = false; 3315 } 3316 } 3317 bp.protectionLevel = fixedLevel; 3318 info = new PermissionInfo(info); 3319 info.protectionLevel = fixedLevel; 3320 bp.perm = new PackageParser.Permission(tree.perm.owner, info); 3321 bp.perm.info.packageName = tree.perm.info.packageName; 3322 bp.uid = tree.uid; 3323 if (added) { 3324 mSettings.mPermissions.put(info.name, bp); 3325 } 3326 if (changed) { 3327 if (!async) { 3328 mSettings.writeLPr(); 3329 } else { 3330 scheduleWriteSettingsLocked(); 3331 } 3332 } 3333 return added; 3334 } 3335 3336 @Override 3337 public boolean addPermission(PermissionInfo info) { 3338 synchronized (mPackages) { 3339 return addPermissionLocked(info, false); 3340 } 3341 } 3342 3343 @Override 3344 public boolean addPermissionAsync(PermissionInfo info) { 3345 synchronized (mPackages) { 3346 return addPermissionLocked(info, true); 3347 } 3348 } 3349 3350 @Override 3351 public void removePermission(String name) { 3352 synchronized (mPackages) { 3353 checkPermissionTreeLP(name); 3354 BasePermission bp = mSettings.mPermissions.get(name); 3355 if (bp != null) { 3356 if (bp.type != BasePermission.TYPE_DYNAMIC) { 3357 throw new SecurityException( 3358 "Not allowed to modify non-dynamic permission " 3359 + name); 3360 } 3361 mSettings.mPermissions.remove(name); 3362 mSettings.writeLPr(); 3363 } 3364 } 3365 } 3366 3367 private static void enforceDeclaredAsUsedAndRuntimePermission(PackageParser.Package pkg, 3368 BasePermission bp) { 3369 int index = pkg.requestedPermissions.indexOf(bp.name); 3370 if (index == -1) { 3371 throw new SecurityException("Package " + pkg.packageName 3372 + " has not requested permission " + bp.name); 3373 } 3374 if (!bp.isRuntime()) { 3375 throw new SecurityException("Permission " + bp.name 3376 + " is not a changeable permission type"); 3377 } 3378 } 3379 3380 @Override 3381 public void grantRuntimePermission(String packageName, String name, final int userId) { 3382 if (!sUserManager.exists(userId)) { 3383 Log.e(TAG, "No such user:" + userId); 3384 return; 3385 } 3386 3387 mContext.enforceCallingOrSelfPermission( 3388 android.Manifest.permission.GRANT_REVOKE_PERMISSIONS, 3389 "grantRuntimePermission"); 3390 3391 enforceCrossUserPermission(Binder.getCallingUid(), userId, true, false, 3392 "grantRuntimePermission"); 3393 3394 final int uid; 3395 final SettingBase sb; 3396 3397 synchronized (mPackages) { 3398 final PackageParser.Package pkg = mPackages.get(packageName); 3399 if (pkg == null) { 3400 throw new IllegalArgumentException("Unknown package: " + packageName); 3401 } 3402 3403 final BasePermission bp = mSettings.mPermissions.get(name); 3404 if (bp == null) { 3405 throw new IllegalArgumentException("Unknown permission: " + name); 3406 } 3407 3408 enforceDeclaredAsUsedAndRuntimePermission(pkg, bp); 3409 3410 uid = UserHandle.getUid(userId, pkg.applicationInfo.uid); 3411 sb = (SettingBase) pkg.mExtras; 3412 if (sb == null) { 3413 throw new IllegalArgumentException("Unknown package: " + packageName); 3414 } 3415 3416 final PermissionsState permissionsState = sb.getPermissionsState(); 3417 3418 final int flags = permissionsState.getPermissionFlags(name, userId); 3419 if ((flags & PackageManager.FLAG_PERMISSION_SYSTEM_FIXED) != 0) { 3420 throw new SecurityException("Cannot grant system fixed permission: " 3421 + name + " for package: " + packageName); 3422 } 3423 3424 final int result = permissionsState.grantRuntimePermission(bp, userId); 3425 switch (result) { 3426 case PermissionsState.PERMISSION_OPERATION_FAILURE: { 3427 return; 3428 } 3429 3430 case PermissionsState.PERMISSION_OPERATION_SUCCESS_GIDS_CHANGED: { 3431 mHandler.post(new Runnable() { 3432 @Override 3433 public void run() { 3434 killSettingPackagesForUser(sb, userId, KILL_APP_REASON_GIDS_CHANGED); 3435 } 3436 }); 3437 } break; 3438 } 3439 3440 mOnPermissionChangeListeners.onPermissionsChanged(uid); 3441 3442 // Not critical if that is lost - app has to request again. 3443 mSettings.writeRuntimePermissionsForUserLPr(userId, false); 3444 } 3445 3446 // Only need to do this if user is initialized. Otherwise it's a new user 3447 // and there are no processes running as the user yet and there's no need 3448 // to make an expensive call to remount processes for the changed permissions. 3449 if (READ_EXTERNAL_STORAGE.equals(name) 3450 || WRITE_EXTERNAL_STORAGE.equals(name)) { 3451 final long token = Binder.clearCallingIdentity(); 3452 try { 3453 if (sUserManager.isInitialized(userId)) { 3454 MountServiceInternal mountServiceInternal = LocalServices.getService( 3455 MountServiceInternal.class); 3456 mountServiceInternal.onExternalStoragePolicyChanged(uid, packageName); 3457 } 3458 } finally { 3459 Binder.restoreCallingIdentity(token); 3460 } 3461 } 3462 } 3463 3464 @Override 3465 public void revokeRuntimePermission(String packageName, String name, int userId) { 3466 if (!sUserManager.exists(userId)) { 3467 Log.e(TAG, "No such user:" + userId); 3468 return; 3469 } 3470 3471 mContext.enforceCallingOrSelfPermission( 3472 android.Manifest.permission.GRANT_REVOKE_PERMISSIONS, 3473 "revokeRuntimePermission"); 3474 3475 enforceCrossUserPermission(Binder.getCallingUid(), userId, true, false, 3476 "revokeRuntimePermission"); 3477 3478 final SettingBase sb; 3479 3480 synchronized (mPackages) { 3481 final PackageParser.Package pkg = mPackages.get(packageName); 3482 if (pkg == null) { 3483 throw new IllegalArgumentException("Unknown package: " + packageName); 3484 } 3485 3486 final BasePermission bp = mSettings.mPermissions.get(name); 3487 if (bp == null) { 3488 throw new IllegalArgumentException("Unknown permission: " + name); 3489 } 3490 3491 enforceDeclaredAsUsedAndRuntimePermission(pkg, bp); 3492 3493 sb = (SettingBase) pkg.mExtras; 3494 if (sb == null) { 3495 throw new IllegalArgumentException("Unknown package: " + packageName); 3496 } 3497 3498 final PermissionsState permissionsState = sb.getPermissionsState(); 3499 3500 final int flags = permissionsState.getPermissionFlags(name, userId); 3501 if ((flags & PackageManager.FLAG_PERMISSION_SYSTEM_FIXED) != 0) { 3502 throw new SecurityException("Cannot revoke system fixed permission: " 3503 + name + " for package: " + packageName); 3504 } 3505 3506 if (permissionsState.revokeRuntimePermission(bp, userId) == 3507 PermissionsState.PERMISSION_OPERATION_FAILURE) { 3508 return; 3509 } 3510 3511 mOnPermissionChangeListeners.onPermissionsChanged(pkg.applicationInfo.uid); 3512 3513 // Critical, after this call app should never have the permission. 3514 mSettings.writeRuntimePermissionsForUserLPr(userId, true); 3515 } 3516 3517 killSettingPackagesForUser(sb, userId, KILL_APP_REASON_PERMISSIONS_REVOKED); 3518 } 3519 3520 @Override 3521 public void resetRuntimePermissions() { 3522 mContext.enforceCallingOrSelfPermission( 3523 android.Manifest.permission.GRANT_REVOKE_PERMISSIONS, 3524 "revokeRuntimePermission"); 3525 3526 int callingUid = Binder.getCallingUid(); 3527 if (callingUid != Process.SYSTEM_UID && callingUid != 0) { 3528 mContext.enforceCallingOrSelfPermission( 3529 android.Manifest.permission.INTERACT_ACROSS_USERS_FULL, 3530 "resetRuntimePermissions"); 3531 } 3532 3533 final int[] userIds; 3534 3535 synchronized (mPackages) { 3536 updatePermissionsLPw(null, null, UPDATE_PERMISSIONS_ALL); 3537 final int userCount = UserManagerService.getInstance().getUserIds().length; 3538 userIds = Arrays.copyOf(UserManagerService.getInstance().getUserIds(), userCount); 3539 } 3540 3541 for (int userId : userIds) { 3542 mDefaultPermissionPolicy.grantDefaultPermissions(userId); 3543 } 3544 } 3545 3546 @Override 3547 public int getPermissionFlags(String name, String packageName, int userId) { 3548 if (!sUserManager.exists(userId)) { 3549 return 0; 3550 } 3551 3552 mContext.enforceCallingOrSelfPermission( 3553 android.Manifest.permission.GRANT_REVOKE_PERMISSIONS, 3554 "getPermissionFlags"); 3555 3556 enforceCrossUserPermission(Binder.getCallingUid(), userId, true, false, 3557 "getPermissionFlags"); 3558 3559 synchronized (mPackages) { 3560 final PackageParser.Package pkg = mPackages.get(packageName); 3561 if (pkg == null) { 3562 throw new IllegalArgumentException("Unknown package: " + packageName); 3563 } 3564 3565 final BasePermission bp = mSettings.mPermissions.get(name); 3566 if (bp == null) { 3567 throw new IllegalArgumentException("Unknown permission: " + name); 3568 } 3569 3570 SettingBase sb = (SettingBase) pkg.mExtras; 3571 if (sb == null) { 3572 throw new IllegalArgumentException("Unknown package: " + packageName); 3573 } 3574 3575 PermissionsState permissionsState = sb.getPermissionsState(); 3576 return permissionsState.getPermissionFlags(name, userId); 3577 } 3578 } 3579 3580 @Override 3581 public void updatePermissionFlags(String name, String packageName, int flagMask, 3582 int flagValues, int userId) { 3583 if (!sUserManager.exists(userId)) { 3584 return; 3585 } 3586 3587 mContext.enforceCallingOrSelfPermission( 3588 android.Manifest.permission.GRANT_REVOKE_PERMISSIONS, 3589 "updatePermissionFlags"); 3590 3591 enforceCrossUserPermission(Binder.getCallingUid(), userId, true, false, 3592 "updatePermissionFlags"); 3593 3594 // Only the system can change system fixed flags. 3595 if (getCallingUid() != Process.SYSTEM_UID) { 3596 flagMask &= ~PackageManager.FLAG_PERMISSION_SYSTEM_FIXED; 3597 flagValues &= ~PackageManager.FLAG_PERMISSION_SYSTEM_FIXED; 3598 } 3599 3600 synchronized (mPackages) { 3601 final PackageParser.Package pkg = mPackages.get(packageName); 3602 if (pkg == null) { 3603 throw new IllegalArgumentException("Unknown package: " + packageName); 3604 } 3605 3606 final BasePermission bp = mSettings.mPermissions.get(name); 3607 if (bp == null) { 3608 throw new IllegalArgumentException("Unknown permission: " + name); 3609 } 3610 3611 SettingBase sb = (SettingBase) pkg.mExtras; 3612 if (sb == null) { 3613 throw new IllegalArgumentException("Unknown package: " + packageName); 3614 } 3615 3616 PermissionsState permissionsState = sb.getPermissionsState(); 3617 3618 // Only the package manager can change flags for system component permissions. 3619 final int flags = permissionsState.getPermissionFlags(bp.name, userId); 3620 if ((flags & PackageManager.FLAG_PERMISSION_SYSTEM_FIXED) != 0) { 3621 return; 3622 } 3623 3624 boolean hadState = permissionsState.getRuntimePermissionState(name, userId) != null; 3625 3626 if (permissionsState.updatePermissionFlags(bp, userId, flagMask, flagValues)) { 3627 // Install and runtime permissions are stored in different places, 3628 // so figure out what permission changed and persist the change. 3629 if (permissionsState.getInstallPermissionState(name) != null) { 3630 scheduleWriteSettingsLocked(); 3631 } else if (permissionsState.getRuntimePermissionState(name, userId) != null 3632 || hadState) { 3633 mSettings.writeRuntimePermissionsForUserLPr(userId, false); 3634 } 3635 } 3636 } 3637 } 3638 3639 /** 3640 * Update the permission flags for all packages and runtime permissions of a user in order 3641 * to allow device or profile owner to remove POLICY_FIXED. 3642 */ 3643 @Override 3644 public void updatePermissionFlagsForAllApps(int flagMask, int flagValues, int userId) { 3645 if (!sUserManager.exists(userId)) { 3646 return; 3647 } 3648 3649 mContext.enforceCallingOrSelfPermission( 3650 android.Manifest.permission.GRANT_REVOKE_PERMISSIONS, 3651 "updatePermissionFlagsForAllApps"); 3652 3653 enforceCrossUserPermission(Binder.getCallingUid(), userId, true, false, 3654 "updatePermissionFlagsForAllApps"); 3655 3656 // Only the system can change system fixed flags. 3657 if (getCallingUid() != Process.SYSTEM_UID) { 3658 flagMask &= ~PackageManager.FLAG_PERMISSION_SYSTEM_FIXED; 3659 flagValues &= ~PackageManager.FLAG_PERMISSION_SYSTEM_FIXED; 3660 } 3661 3662 synchronized (mPackages) { 3663 boolean changed = false; 3664 final int packageCount = mPackages.size(); 3665 for (int pkgIndex = 0; pkgIndex < packageCount; pkgIndex++) { 3666 final PackageParser.Package pkg = mPackages.valueAt(pkgIndex); 3667 SettingBase sb = (SettingBase) pkg.mExtras; 3668 if (sb == null) { 3669 continue; 3670 } 3671 PermissionsState permissionsState = sb.getPermissionsState(); 3672 changed |= permissionsState.updatePermissionFlagsForAllPermissions( 3673 userId, flagMask, flagValues); 3674 } 3675 if (changed) { 3676 mSettings.writeRuntimePermissionsForUserLPr(userId, false); 3677 } 3678 } 3679 } 3680 3681 @Override 3682 public boolean shouldShowRequestPermissionRationale(String permissionName, 3683 String packageName, int userId) { 3684 if (UserHandle.getCallingUserId() != userId) { 3685 mContext.enforceCallingPermission( 3686 android.Manifest.permission.INTERACT_ACROSS_USERS_FULL, 3687 "canShowRequestPermissionRationale for user " + userId); 3688 } 3689 3690 final int uid = getPackageUid(packageName, userId); 3691 if (UserHandle.getAppId(getCallingUid()) != UserHandle.getAppId(uid)) { 3692 return false; 3693 } 3694 3695 if (checkPermission(permissionName, packageName, userId) 3696 == PackageManager.PERMISSION_GRANTED) { 3697 return false; 3698 } 3699 3700 final int flags; 3701 3702 final long identity = Binder.clearCallingIdentity(); 3703 try { 3704 flags = getPermissionFlags(permissionName, 3705 packageName, userId); 3706 } finally { 3707 Binder.restoreCallingIdentity(identity); 3708 } 3709 3710 final int fixedFlags = PackageManager.FLAG_PERMISSION_SYSTEM_FIXED 3711 | PackageManager.FLAG_PERMISSION_POLICY_FIXED 3712 | PackageManager.FLAG_PERMISSION_USER_FIXED; 3713 3714 if ((flags & fixedFlags) != 0) { 3715 return false; 3716 } 3717 3718 return (flags & PackageManager.FLAG_PERMISSION_USER_SET) != 0; 3719 } 3720 3721 void grantInstallPermissionLPw(String permission, PackageParser.Package pkg) { 3722 BasePermission bp = mSettings.mPermissions.get(permission); 3723 if (bp == null) { 3724 throw new SecurityException("Missing " + permission + " permission"); 3725 } 3726 3727 SettingBase sb = (SettingBase) pkg.mExtras; 3728 PermissionsState permissionsState = sb.getPermissionsState(); 3729 3730 if (permissionsState.grantInstallPermission(bp) != 3731 PermissionsState.PERMISSION_OPERATION_FAILURE) { 3732 scheduleWriteSettingsLocked(); 3733 } 3734 } 3735 3736 @Override 3737 public void addOnPermissionsChangeListener(IOnPermissionsChangeListener listener) { 3738 mContext.enforceCallingOrSelfPermission( 3739 Manifest.permission.OBSERVE_GRANT_REVOKE_PERMISSIONS, 3740 "addOnPermissionsChangeListener"); 3741 3742 synchronized (mPackages) { 3743 mOnPermissionChangeListeners.addListenerLocked(listener); 3744 } 3745 } 3746 3747 @Override 3748 public void removeOnPermissionsChangeListener(IOnPermissionsChangeListener listener) { 3749 synchronized (mPackages) { 3750 mOnPermissionChangeListeners.removeListenerLocked(listener); 3751 } 3752 } 3753 3754 @Override 3755 public boolean isProtectedBroadcast(String actionName) { 3756 synchronized (mPackages) { 3757 return mProtectedBroadcasts.contains(actionName); 3758 } 3759 } 3760 3761 @Override 3762 public int checkSignatures(String pkg1, String pkg2) { 3763 synchronized (mPackages) { 3764 final PackageParser.Package p1 = mPackages.get(pkg1); 3765 final PackageParser.Package p2 = mPackages.get(pkg2); 3766 if (p1 == null || p1.mExtras == null 3767 || p2 == null || p2.mExtras == null) { 3768 return PackageManager.SIGNATURE_UNKNOWN_PACKAGE; 3769 } 3770 return compareSignatures(p1.mSignatures, p2.mSignatures); 3771 } 3772 } 3773 3774 @Override 3775 public int checkUidSignatures(int uid1, int uid2) { 3776 // Map to base uids. 3777 uid1 = UserHandle.getAppId(uid1); 3778 uid2 = UserHandle.getAppId(uid2); 3779 // reader 3780 synchronized (mPackages) { 3781 Signature[] s1; 3782 Signature[] s2; 3783 Object obj = mSettings.getUserIdLPr(uid1); 3784 if (obj != null) { 3785 if (obj instanceof SharedUserSetting) { 3786 s1 = ((SharedUserSetting)obj).signatures.mSignatures; 3787 } else if (obj instanceof PackageSetting) { 3788 s1 = ((PackageSetting)obj).signatures.mSignatures; 3789 } else { 3790 return PackageManager.SIGNATURE_UNKNOWN_PACKAGE; 3791 } 3792 } else { 3793 return PackageManager.SIGNATURE_UNKNOWN_PACKAGE; 3794 } 3795 obj = mSettings.getUserIdLPr(uid2); 3796 if (obj != null) { 3797 if (obj instanceof SharedUserSetting) { 3798 s2 = ((SharedUserSetting)obj).signatures.mSignatures; 3799 } else if (obj instanceof PackageSetting) { 3800 s2 = ((PackageSetting)obj).signatures.mSignatures; 3801 } else { 3802 return PackageManager.SIGNATURE_UNKNOWN_PACKAGE; 3803 } 3804 } else { 3805 return PackageManager.SIGNATURE_UNKNOWN_PACKAGE; 3806 } 3807 return compareSignatures(s1, s2); 3808 } 3809 } 3810 3811 private void killSettingPackagesForUser(SettingBase sb, int userId, String reason) { 3812 final long identity = Binder.clearCallingIdentity(); 3813 try { 3814 if (sb instanceof SharedUserSetting) { 3815 SharedUserSetting sus = (SharedUserSetting) sb; 3816 final int packageCount = sus.packages.size(); 3817 for (int i = 0; i < packageCount; i++) { 3818 PackageSetting susPs = sus.packages.valueAt(i); 3819 if (userId == UserHandle.USER_ALL) { 3820 killApplication(susPs.pkg.packageName, susPs.appId, reason); 3821 } else { 3822 final int uid = UserHandle.getUid(userId, susPs.appId); 3823 killUid(uid, reason); 3824 } 3825 } 3826 } else if (sb instanceof PackageSetting) { 3827 PackageSetting ps = (PackageSetting) sb; 3828 if (userId == UserHandle.USER_ALL) { 3829 killApplication(ps.pkg.packageName, ps.appId, reason); 3830 } else { 3831 final int uid = UserHandle.getUid(userId, ps.appId); 3832 killUid(uid, reason); 3833 } 3834 } 3835 } finally { 3836 Binder.restoreCallingIdentity(identity); 3837 } 3838 } 3839 3840 private static void killUid(int uid, String reason) { 3841 IActivityManager am = ActivityManagerNative.getDefault(); 3842 if (am != null) { 3843 try { 3844 am.killUid(uid, reason); 3845 } catch (RemoteException e) { 3846 /* ignore - same process */ 3847 } 3848 } 3849 } 3850 3851 /** 3852 * Compares two sets of signatures. Returns: 3853 * <br /> 3854 * {@link PackageManager#SIGNATURE_NEITHER_SIGNED}: if both signature sets are null, 3855 * <br /> 3856 * {@link PackageManager#SIGNATURE_FIRST_NOT_SIGNED}: if the first signature set is null, 3857 * <br /> 3858 * {@link PackageManager#SIGNATURE_SECOND_NOT_SIGNED}: if the second signature set is null, 3859 * <br /> 3860 * {@link PackageManager#SIGNATURE_MATCH}: if the two signature sets are identical, 3861 * <br /> 3862 * {@link PackageManager#SIGNATURE_NO_MATCH}: if the two signature sets differ. 3863 */ 3864 static int compareSignatures(Signature[] s1, Signature[] s2) { 3865 if (s1 == null) { 3866 return s2 == null 3867 ? PackageManager.SIGNATURE_NEITHER_SIGNED 3868 : PackageManager.SIGNATURE_FIRST_NOT_SIGNED; 3869 } 3870 3871 if (s2 == null) { 3872 return PackageManager.SIGNATURE_SECOND_NOT_SIGNED; 3873 } 3874 3875 if (s1.length != s2.length) { 3876 return PackageManager.SIGNATURE_NO_MATCH; 3877 } 3878 3879 // Since both signature sets are of size 1, we can compare without HashSets. 3880 if (s1.length == 1) { 3881 return s1[0].equals(s2[0]) ? 3882 PackageManager.SIGNATURE_MATCH : 3883 PackageManager.SIGNATURE_NO_MATCH; 3884 } 3885 3886 ArraySet<Signature> set1 = new ArraySet<Signature>(); 3887 for (Signature sig : s1) { 3888 set1.add(sig); 3889 } 3890 ArraySet<Signature> set2 = new ArraySet<Signature>(); 3891 for (Signature sig : s2) { 3892 set2.add(sig); 3893 } 3894 // Make sure s2 contains all signatures in s1. 3895 if (set1.equals(set2)) { 3896 return PackageManager.SIGNATURE_MATCH; 3897 } 3898 return PackageManager.SIGNATURE_NO_MATCH; 3899 } 3900 3901 /** 3902 * If the database version for this type of package (internal storage or 3903 * external storage) is less than the version where package signatures 3904 * were updated, return true. 3905 */ 3906 private boolean isCompatSignatureUpdateNeeded(PackageParser.Package scannedPkg) { 3907 return (isExternal(scannedPkg) && mSettings.isExternalDatabaseVersionOlderThan( 3908 DatabaseVersion.SIGNATURE_END_ENTITY)) 3909 || (!isExternal(scannedPkg) && mSettings.isInternalDatabaseVersionOlderThan( 3910 DatabaseVersion.SIGNATURE_END_ENTITY)); 3911 } 3912 3913 /** 3914 * Used for backward compatibility to make sure any packages with 3915 * certificate chains get upgraded to the new style. {@code existingSigs} 3916 * will be in the old format (since they were stored on disk from before the 3917 * system upgrade) and {@code scannedSigs} will be in the newer format. 3918 */ 3919 private int compareSignaturesCompat(PackageSignatures existingSigs, 3920 PackageParser.Package scannedPkg) { 3921 if (!isCompatSignatureUpdateNeeded(scannedPkg)) { 3922 return PackageManager.SIGNATURE_NO_MATCH; 3923 } 3924 3925 ArraySet<Signature> existingSet = new ArraySet<Signature>(); 3926 for (Signature sig : existingSigs.mSignatures) { 3927 existingSet.add(sig); 3928 } 3929 ArraySet<Signature> scannedCompatSet = new ArraySet<Signature>(); 3930 for (Signature sig : scannedPkg.mSignatures) { 3931 try { 3932 Signature[] chainSignatures = sig.getChainSignatures(); 3933 for (Signature chainSig : chainSignatures) { 3934 scannedCompatSet.add(chainSig); 3935 } 3936 } catch (CertificateEncodingException e) { 3937 scannedCompatSet.add(sig); 3938 } 3939 } 3940 /* 3941 * Make sure the expanded scanned set contains all signatures in the 3942 * existing one. 3943 */ 3944 if (scannedCompatSet.equals(existingSet)) { 3945 // Migrate the old signatures to the new scheme. 3946 existingSigs.assignSignatures(scannedPkg.mSignatures); 3947 // The new KeySets will be re-added later in the scanning process. 3948 synchronized (mPackages) { 3949 mSettings.mKeySetManagerService.removeAppKeySetDataLPw(scannedPkg.packageName); 3950 } 3951 return PackageManager.SIGNATURE_MATCH; 3952 } 3953 return PackageManager.SIGNATURE_NO_MATCH; 3954 } 3955 3956 private boolean isRecoverSignatureUpdateNeeded(PackageParser.Package scannedPkg) { 3957 if (isExternal(scannedPkg)) { 3958 return mSettings.isExternalDatabaseVersionOlderThan( 3959 DatabaseVersion.SIGNATURE_MALFORMED_RECOVER); 3960 } else { 3961 return mSettings.isInternalDatabaseVersionOlderThan( 3962 DatabaseVersion.SIGNATURE_MALFORMED_RECOVER); 3963 } 3964 } 3965 3966 private int compareSignaturesRecover(PackageSignatures existingSigs, 3967 PackageParser.Package scannedPkg) { 3968 if (!isRecoverSignatureUpdateNeeded(scannedPkg)) { 3969 return PackageManager.SIGNATURE_NO_MATCH; 3970 } 3971 3972 String msg = null; 3973 try { 3974 if (Signature.areEffectiveMatch(existingSigs.mSignatures, scannedPkg.mSignatures)) { 3975 logCriticalInfo(Log.INFO, "Recovered effectively matching certificates for " 3976 + scannedPkg.packageName); 3977 return PackageManager.SIGNATURE_MATCH; 3978 } 3979 } catch (CertificateException e) { 3980 msg = e.getMessage(); 3981 } 3982 3983 logCriticalInfo(Log.INFO, 3984 "Failed to recover certificates for " + scannedPkg.packageName + ": " + msg); 3985 return PackageManager.SIGNATURE_NO_MATCH; 3986 } 3987 3988 @Override 3989 public String[] getPackagesForUid(int uid) { 3990 uid = UserHandle.getAppId(uid); 3991 // reader 3992 synchronized (mPackages) { 3993 Object obj = mSettings.getUserIdLPr(uid); 3994 if (obj instanceof SharedUserSetting) { 3995 final SharedUserSetting sus = (SharedUserSetting) obj; 3996 final int N = sus.packages.size(); 3997 final String[] res = new String[N]; 3998 final Iterator<PackageSetting> it = sus.packages.iterator(); 3999 int i = 0; 4000 while (it.hasNext()) { 4001 res[i++] = it.next().name; 4002 } 4003 return res; 4004 } else if (obj instanceof PackageSetting) { 4005 final PackageSetting ps = (PackageSetting) obj; 4006 return new String[] { ps.name }; 4007 } 4008 } 4009 return null; 4010 } 4011 4012 @Override 4013 public String getNameForUid(int uid) { 4014 // reader 4015 synchronized (mPackages) { 4016 Object obj = mSettings.getUserIdLPr(UserHandle.getAppId(uid)); 4017 if (obj instanceof SharedUserSetting) { 4018 final SharedUserSetting sus = (SharedUserSetting) obj; 4019 return sus.name + ":" + sus.userId; 4020 } else if (obj instanceof PackageSetting) { 4021 final PackageSetting ps = (PackageSetting) obj; 4022 return ps.name; 4023 } 4024 } 4025 return null; 4026 } 4027 4028 @Override 4029 public int getUidForSharedUser(String sharedUserName) { 4030 if(sharedUserName == null) { 4031 return -1; 4032 } 4033 // reader 4034 synchronized (mPackages) { 4035 final SharedUserSetting suid = mSettings.getSharedUserLPw(sharedUserName, 0, 0, false); 4036 if (suid == null) { 4037 return -1; 4038 } 4039 return suid.userId; 4040 } 4041 } 4042 4043 @Override 4044 public int getFlagsForUid(int uid) { 4045 synchronized (mPackages) { 4046 Object obj = mSettings.getUserIdLPr(UserHandle.getAppId(uid)); 4047 if (obj instanceof SharedUserSetting) { 4048 final SharedUserSetting sus = (SharedUserSetting) obj; 4049 return sus.pkgFlags; 4050 } else if (obj instanceof PackageSetting) { 4051 final PackageSetting ps = (PackageSetting) obj; 4052 return ps.pkgFlags; 4053 } 4054 } 4055 return 0; 4056 } 4057 4058 @Override 4059 public int getPrivateFlagsForUid(int uid) { 4060 synchronized (mPackages) { 4061 Object obj = mSettings.getUserIdLPr(UserHandle.getAppId(uid)); 4062 if (obj instanceof SharedUserSetting) { 4063 final SharedUserSetting sus = (SharedUserSetting) obj; 4064 return sus.pkgPrivateFlags; 4065 } else if (obj instanceof PackageSetting) { 4066 final PackageSetting ps = (PackageSetting) obj; 4067 return ps.pkgPrivateFlags; 4068 } 4069 } 4070 return 0; 4071 } 4072 4073 @Override 4074 public boolean isUidPrivileged(int uid) { 4075 uid = UserHandle.getAppId(uid); 4076 // reader 4077 synchronized (mPackages) { 4078 Object obj = mSettings.getUserIdLPr(uid); 4079 if (obj instanceof SharedUserSetting) { 4080 final SharedUserSetting sus = (SharedUserSetting) obj; 4081 final Iterator<PackageSetting> it = sus.packages.iterator(); 4082 while (it.hasNext()) { 4083 if (it.next().isPrivileged()) { 4084 return true; 4085 } 4086 } 4087 } else if (obj instanceof PackageSetting) { 4088 final PackageSetting ps = (PackageSetting) obj; 4089 return ps.isPrivileged(); 4090 } 4091 } 4092 return false; 4093 } 4094 4095 @Override 4096 public String[] getAppOpPermissionPackages(String permissionName) { 4097 synchronized (mPackages) { 4098 ArraySet<String> pkgs = mAppOpPermissionPackages.get(permissionName); 4099 if (pkgs == null) { 4100 return null; 4101 } 4102 return pkgs.toArray(new String[pkgs.size()]); 4103 } 4104 } 4105 4106 @Override 4107 public ResolveInfo resolveIntent(Intent intent, String resolvedType, 4108 int flags, int userId) { 4109 if (!sUserManager.exists(userId)) return null; 4110 enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, "resolve intent"); 4111 List<ResolveInfo> query = queryIntentActivities(intent, resolvedType, flags, userId); 4112 return chooseBestActivity(intent, resolvedType, flags, query, userId); 4113 } 4114 4115 @Override 4116 public void setLastChosenActivity(Intent intent, String resolvedType, int flags, 4117 IntentFilter filter, int match, ComponentName activity) { 4118 final int userId = UserHandle.getCallingUserId(); 4119 if (DEBUG_PREFERRED) { 4120 Log.v(TAG, "setLastChosenActivity intent=" + intent 4121 + " resolvedType=" + resolvedType 4122 + " flags=" + flags 4123 + " filter=" + filter 4124 + " match=" + match 4125 + " activity=" + activity); 4126 filter.dump(new PrintStreamPrinter(System.out), " "); 4127 } 4128 intent.setComponent(null); 4129 List<ResolveInfo> query = queryIntentActivities(intent, resolvedType, flags, userId); 4130 // Find any earlier preferred or last chosen entries and nuke them 4131 findPreferredActivity(intent, resolvedType, 4132 flags, query, 0, false, true, false, userId); 4133 // Add the new activity as the last chosen for this filter 4134 addPreferredActivityInternal(filter, match, null, activity, false, userId, 4135 "Setting last chosen"); 4136 } 4137 4138 @Override 4139 public ResolveInfo getLastChosenActivity(Intent intent, String resolvedType, int flags) { 4140 final int userId = UserHandle.getCallingUserId(); 4141 if (DEBUG_PREFERRED) Log.v(TAG, "Querying last chosen activity for " + intent); 4142 List<ResolveInfo> query = queryIntentActivities(intent, resolvedType, flags, userId); 4143 return findPreferredActivity(intent, resolvedType, flags, query, 0, 4144 false, false, false, userId); 4145 } 4146 4147 private ResolveInfo chooseBestActivity(Intent intent, String resolvedType, 4148 int flags, List<ResolveInfo> query, int userId) { 4149 if (query != null) { 4150 final int N = query.size(); 4151 if (N == 1) { 4152 return query.get(0); 4153 } else if (N > 1) { 4154 final boolean debug = ((intent.getFlags() & Intent.FLAG_DEBUG_LOG_RESOLUTION) != 0); 4155 // If there is more than one activity with the same priority, 4156 // then let the user decide between them. 4157 ResolveInfo r0 = query.get(0); 4158 ResolveInfo r1 = query.get(1); 4159 if (DEBUG_INTENT_MATCHING || debug) { 4160 Slog.v(TAG, r0.activityInfo.name + "=" + r0.priority + " vs " 4161 + r1.activityInfo.name + "=" + r1.priority); 4162 } 4163 // If the first activity has a higher priority, or a different 4164 // default, then it is always desireable to pick it. 4165 if (r0.priority != r1.priority 4166 || r0.preferredOrder != r1.preferredOrder 4167 || r0.isDefault != r1.isDefault) { 4168 return query.get(0); 4169 } 4170 // If we have saved a preference for a preferred activity for 4171 // this Intent, use that. 4172 ResolveInfo ri = findPreferredActivity(intent, resolvedType, 4173 flags, query, r0.priority, true, false, debug, userId); 4174 if (ri != null) { 4175 return ri; 4176 } 4177 if (userId != 0) { 4178 ri = new ResolveInfo(mResolveInfo); 4179 ri.activityInfo = new ActivityInfo(ri.activityInfo); 4180 ri.activityInfo.applicationInfo = new ApplicationInfo( 4181 ri.activityInfo.applicationInfo); 4182 ri.activityInfo.applicationInfo.uid = UserHandle.getUid(userId, 4183 UserHandle.getAppId(ri.activityInfo.applicationInfo.uid)); 4184 return ri; 4185 } 4186 return mResolveInfo; 4187 } 4188 } 4189 return null; 4190 } 4191 4192 private ResolveInfo findPersistentPreferredActivityLP(Intent intent, String resolvedType, 4193 int flags, List<ResolveInfo> query, boolean debug, int userId) { 4194 final int N = query.size(); 4195 PersistentPreferredIntentResolver ppir = mSettings.mPersistentPreferredActivities 4196 .get(userId); 4197 // Get the list of persistent preferred activities that handle the intent 4198 if (DEBUG_PREFERRED || debug) Slog.v(TAG, "Looking for presistent preferred activities..."); 4199 List<PersistentPreferredActivity> pprefs = ppir != null 4200 ? ppir.queryIntent(intent, resolvedType, 4201 (flags & PackageManager.MATCH_DEFAULT_ONLY) != 0, userId) 4202 : null; 4203 if (pprefs != null && pprefs.size() > 0) { 4204 final int M = pprefs.size(); 4205 for (int i=0; i<M; i++) { 4206 final PersistentPreferredActivity ppa = pprefs.get(i); 4207 if (DEBUG_PREFERRED || debug) { 4208 Slog.v(TAG, "Checking PersistentPreferredActivity ds=" 4209 + (ppa.countDataSchemes() > 0 ? ppa.getDataScheme(0) : "<none>") 4210 + "\n component=" + ppa.mComponent); 4211 ppa.dump(new LogPrinter(Log.VERBOSE, TAG, Log.LOG_ID_SYSTEM), " "); 4212 } 4213 final ActivityInfo ai = getActivityInfo(ppa.mComponent, 4214 flags | PackageManager.GET_DISABLED_COMPONENTS, userId); 4215 if (DEBUG_PREFERRED || debug) { 4216 Slog.v(TAG, "Found persistent preferred activity:"); 4217 if (ai != null) { 4218 ai.dump(new LogPrinter(Log.VERBOSE, TAG, Log.LOG_ID_SYSTEM), " "); 4219 } else { 4220 Slog.v(TAG, " null"); 4221 } 4222 } 4223 if (ai == null) { 4224 // This previously registered persistent preferred activity 4225 // component is no longer known. Ignore it and do NOT remove it. 4226 continue; 4227 } 4228 for (int j=0; j<N; j++) { 4229 final ResolveInfo ri = query.get(j); 4230 if (!ri.activityInfo.applicationInfo.packageName 4231 .equals(ai.applicationInfo.packageName)) { 4232 continue; 4233 } 4234 if (!ri.activityInfo.name.equals(ai.name)) { 4235 continue; 4236 } 4237 // Found a persistent preference that can handle the intent. 4238 if (DEBUG_PREFERRED || debug) { 4239 Slog.v(TAG, "Returning persistent preferred activity: " + 4240 ri.activityInfo.packageName + "/" + ri.activityInfo.name); 4241 } 4242 return ri; 4243 } 4244 } 4245 } 4246 return null; 4247 } 4248 4249 ResolveInfo findPreferredActivity(Intent intent, String resolvedType, int flags, 4250 List<ResolveInfo> query, int priority, boolean always, 4251 boolean removeMatches, boolean debug, int userId) { 4252 if (!sUserManager.exists(userId)) return null; 4253 // writer 4254 synchronized (mPackages) { 4255 if (intent.getSelector() != null) { 4256 intent = intent.getSelector(); 4257 } 4258 if (DEBUG_PREFERRED) intent.addFlags(Intent.FLAG_DEBUG_LOG_RESOLUTION); 4259 4260 // Try to find a matching persistent preferred activity. 4261 ResolveInfo pri = findPersistentPreferredActivityLP(intent, resolvedType, flags, query, 4262 debug, userId); 4263 4264 // If a persistent preferred activity matched, use it. 4265 if (pri != null) { 4266 return pri; 4267 } 4268 4269 PreferredIntentResolver pir = mSettings.mPreferredActivities.get(userId); 4270 // Get the list of preferred activities that handle the intent 4271 if (DEBUG_PREFERRED || debug) Slog.v(TAG, "Looking for preferred activities..."); 4272 List<PreferredActivity> prefs = pir != null 4273 ? pir.queryIntent(intent, resolvedType, 4274 (flags & PackageManager.MATCH_DEFAULT_ONLY) != 0, userId) 4275 : null; 4276 if (prefs != null && prefs.size() > 0) { 4277 boolean changed = false; 4278 try { 4279 // First figure out how good the original match set is. 4280 // We will only allow preferred activities that came 4281 // from the same match quality. 4282 int match = 0; 4283 4284 if (DEBUG_PREFERRED || debug) Slog.v(TAG, "Figuring out best match..."); 4285 4286 final int N = query.size(); 4287 for (int j=0; j<N; j++) { 4288 final ResolveInfo ri = query.get(j); 4289 if (DEBUG_PREFERRED || debug) Slog.v(TAG, "Match for " + ri.activityInfo 4290 + ": 0x" + Integer.toHexString(match)); 4291 if (ri.match > match) { 4292 match = ri.match; 4293 } 4294 } 4295 4296 if (DEBUG_PREFERRED || debug) Slog.v(TAG, "Best match: 0x" 4297 + Integer.toHexString(match)); 4298 4299 match &= IntentFilter.MATCH_CATEGORY_MASK; 4300 final int M = prefs.size(); 4301 for (int i=0; i<M; i++) { 4302 final PreferredActivity pa = prefs.get(i); 4303 if (DEBUG_PREFERRED || debug) { 4304 Slog.v(TAG, "Checking PreferredActivity ds=" 4305 + (pa.countDataSchemes() > 0 ? pa.getDataScheme(0) : "<none>") 4306 + "\n component=" + pa.mPref.mComponent); 4307 pa.dump(new LogPrinter(Log.VERBOSE, TAG, Log.LOG_ID_SYSTEM), " "); 4308 } 4309 if (pa.mPref.mMatch != match) { 4310 if (DEBUG_PREFERRED || debug) Slog.v(TAG, "Skipping bad match " 4311 + Integer.toHexString(pa.mPref.mMatch)); 4312 continue; 4313 } 4314 // If it's not an "always" type preferred activity and that's what we're 4315 // looking for, skip it. 4316 if (always && !pa.mPref.mAlways) { 4317 if (DEBUG_PREFERRED || debug) Slog.v(TAG, "Skipping mAlways=false entry"); 4318 continue; 4319 } 4320 final ActivityInfo ai = getActivityInfo(pa.mPref.mComponent, 4321 flags | PackageManager.GET_DISABLED_COMPONENTS, userId); 4322 if (DEBUG_PREFERRED || debug) { 4323 Slog.v(TAG, "Found preferred activity:"); 4324 if (ai != null) { 4325 ai.dump(new LogPrinter(Log.VERBOSE, TAG, Log.LOG_ID_SYSTEM), " "); 4326 } else { 4327 Slog.v(TAG, " null"); 4328 } 4329 } 4330 if (ai == null) { 4331 // This previously registered preferred activity 4332 // component is no longer known. Most likely an update 4333 // to the app was installed and in the new version this 4334 // component no longer exists. Clean it up by removing 4335 // it from the preferred activities list, and skip it. 4336 Slog.w(TAG, "Removing dangling preferred activity: " 4337 + pa.mPref.mComponent); 4338 pir.removeFilter(pa); 4339 changed = true; 4340 continue; 4341 } 4342 for (int j=0; j<N; j++) { 4343 final ResolveInfo ri = query.get(j); 4344 if (!ri.activityInfo.applicationInfo.packageName 4345 .equals(ai.applicationInfo.packageName)) { 4346 continue; 4347 } 4348 if (!ri.activityInfo.name.equals(ai.name)) { 4349 continue; 4350 } 4351 4352 if (removeMatches) { 4353 pir.removeFilter(pa); 4354 changed = true; 4355 if (DEBUG_PREFERRED) { 4356 Slog.v(TAG, "Removing match " + pa.mPref.mComponent); 4357 } 4358 break; 4359 } 4360 4361 // Okay we found a previously set preferred or last chosen app. 4362 // If the result set is different from when this 4363 // was created, we need to clear it and re-ask the 4364 // user their preference, if we're looking for an "always" type entry. 4365 if (always && !pa.mPref.sameSet(query)) { 4366 Slog.i(TAG, "Result set changed, dropping preferred activity for " 4367 + intent + " type " + resolvedType); 4368 if (DEBUG_PREFERRED) { 4369 Slog.v(TAG, "Removing preferred activity since set changed " 4370 + pa.mPref.mComponent); 4371 } 4372 pir.removeFilter(pa); 4373 // Re-add the filter as a "last chosen" entry (!always) 4374 PreferredActivity lastChosen = new PreferredActivity( 4375 pa, pa.mPref.mMatch, null, pa.mPref.mComponent, false); 4376 pir.addFilter(lastChosen); 4377 changed = true; 4378 return null; 4379 } 4380 4381 // Yay! Either the set matched or we're looking for the last chosen 4382 if (DEBUG_PREFERRED || debug) Slog.v(TAG, "Returning preferred activity: " 4383 + ri.activityInfo.packageName + "/" + ri.activityInfo.name); 4384 return ri; 4385 } 4386 } 4387 } finally { 4388 if (changed) { 4389 if (DEBUG_PREFERRED) { 4390 Slog.v(TAG, "Preferred activity bookkeeping changed; writing restrictions"); 4391 } 4392 scheduleWritePackageRestrictionsLocked(userId); 4393 } 4394 } 4395 } 4396 } 4397 if (DEBUG_PREFERRED || debug) Slog.v(TAG, "No preferred activity to return"); 4398 return null; 4399 } 4400 4401 /* 4402 * Returns if intent can be forwarded from the sourceUserId to the targetUserId 4403 */ 4404 @Override 4405 public boolean canForwardTo(Intent intent, String resolvedType, int sourceUserId, 4406 int targetUserId) { 4407 mContext.enforceCallingOrSelfPermission( 4408 android.Manifest.permission.INTERACT_ACROSS_USERS_FULL, null); 4409 List<CrossProfileIntentFilter> matches = 4410 getMatchingCrossProfileIntentFilters(intent, resolvedType, sourceUserId); 4411 if (matches != null) { 4412 int size = matches.size(); 4413 for (int i = 0; i < size; i++) { 4414 if (matches.get(i).getTargetUserId() == targetUserId) return true; 4415 } 4416 } 4417 if (hasWebURI(intent)) { 4418 // cross-profile app linking works only towards the parent. 4419 final UserInfo parent = getProfileParent(sourceUserId); 4420 synchronized(mPackages) { 4421 CrossProfileDomainInfo xpDomainInfo = getCrossProfileDomainPreferredLpr( 4422 intent, resolvedType, 0, sourceUserId, parent.id); 4423 return xpDomainInfo != null 4424 && xpDomainInfo.bestDomainVerificationStatus != 4425 INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_NEVER; 4426 } 4427 } 4428 return false; 4429 } 4430 4431 private UserInfo getProfileParent(int userId) { 4432 final long identity = Binder.clearCallingIdentity(); 4433 try { 4434 return sUserManager.getProfileParent(userId); 4435 } finally { 4436 Binder.restoreCallingIdentity(identity); 4437 } 4438 } 4439 4440 private List<CrossProfileIntentFilter> getMatchingCrossProfileIntentFilters(Intent intent, 4441 String resolvedType, int userId) { 4442 CrossProfileIntentResolver resolver = mSettings.mCrossProfileIntentResolvers.get(userId); 4443 if (resolver != null) { 4444 return resolver.queryIntent(intent, resolvedType, false, userId); 4445 } 4446 return null; 4447 } 4448 4449 @Override 4450 public List<ResolveInfo> queryIntentActivities(Intent intent, 4451 String resolvedType, int flags, int userId) { 4452 if (!sUserManager.exists(userId)) return Collections.emptyList(); 4453 enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, "query intent activities"); 4454 ComponentName comp = intent.getComponent(); 4455 if (comp == null) { 4456 if (intent.getSelector() != null) { 4457 intent = intent.getSelector(); 4458 comp = intent.getComponent(); 4459 } 4460 } 4461 4462 if (comp != null) { 4463 final List<ResolveInfo> list = new ArrayList<ResolveInfo>(1); 4464 final ActivityInfo ai = getActivityInfo(comp, flags, userId); 4465 if (ai != null) { 4466 final ResolveInfo ri = new ResolveInfo(); 4467 ri.activityInfo = ai; 4468 list.add(ri); 4469 } 4470 return list; 4471 } 4472 4473 // reader 4474 synchronized (mPackages) { 4475 final String pkgName = intent.getPackage(); 4476 if (pkgName == null) { 4477 List<CrossProfileIntentFilter> matchingFilters = 4478 getMatchingCrossProfileIntentFilters(intent, resolvedType, userId); 4479 // Check for results that need to skip the current profile. 4480 ResolveInfo xpResolveInfo = querySkipCurrentProfileIntents(matchingFilters, intent, 4481 resolvedType, flags, userId); 4482 if (xpResolveInfo != null && isUserEnabled(xpResolveInfo.targetUserId)) { 4483 List<ResolveInfo> result = new ArrayList<ResolveInfo>(1); 4484 result.add(xpResolveInfo); 4485 return filterIfNotPrimaryUser(result, userId); 4486 } 4487 4488 // Check for results in the current profile. 4489 List<ResolveInfo> result = mActivities.queryIntent( 4490 intent, resolvedType, flags, userId); 4491 4492 // Check for cross profile results. 4493 xpResolveInfo = queryCrossProfileIntents( 4494 matchingFilters, intent, resolvedType, flags, userId); 4495 if (xpResolveInfo != null && isUserEnabled(xpResolveInfo.targetUserId)) { 4496 result.add(xpResolveInfo); 4497 Collections.sort(result, mResolvePrioritySorter); 4498 } 4499 result = filterIfNotPrimaryUser(result, userId); 4500 if (hasWebURI(intent)) { 4501 CrossProfileDomainInfo xpDomainInfo = null; 4502 final UserInfo parent = getProfileParent(userId); 4503 if (parent != null) { 4504 xpDomainInfo = getCrossProfileDomainPreferredLpr(intent, resolvedType, 4505 flags, userId, parent.id); 4506 } 4507 if (xpDomainInfo != null) { 4508 if (xpResolveInfo != null) { 4509 // If we didn't remove it, the cross-profile ResolveInfo would be twice 4510 // in the result. 4511 result.remove(xpResolveInfo); 4512 } 4513 if (result.size() == 0) { 4514 result.add(xpDomainInfo.resolveInfo); 4515 return result; 4516 } 4517 } else if (result.size() <= 1) { 4518 return result; 4519 } 4520 result = filterCandidatesWithDomainPreferredActivitiesLPr(intent, flags, result, 4521 xpDomainInfo, userId); 4522 Collections.sort(result, mResolvePrioritySorter); 4523 } 4524 return result; 4525 } 4526 final PackageParser.Package pkg = mPackages.get(pkgName); 4527 if (pkg != null) { 4528 return filterIfNotPrimaryUser( 4529 mActivities.queryIntentForPackage( 4530 intent, resolvedType, flags, pkg.activities, userId), 4531 userId); 4532 } 4533 return new ArrayList<ResolveInfo>(); 4534 } 4535 } 4536 4537 private static class CrossProfileDomainInfo { 4538 /* ResolveInfo for IntentForwarderActivity to send the intent to the other profile */ 4539 ResolveInfo resolveInfo; 4540 /* Best domain verification status of the activities found in the other profile */ 4541 int bestDomainVerificationStatus; 4542 } 4543 4544 private CrossProfileDomainInfo getCrossProfileDomainPreferredLpr(Intent intent, 4545 String resolvedType, int flags, int sourceUserId, int parentUserId) { 4546 if (!sUserManager.hasUserRestriction(UserManager.ALLOW_PARENT_PROFILE_APP_LINKING, 4547 sourceUserId)) { 4548 return null; 4549 } 4550 List<ResolveInfo> resultTargetUser = mActivities.queryIntent(intent, 4551 resolvedType, flags, parentUserId); 4552 4553 if (resultTargetUser == null || resultTargetUser.isEmpty()) { 4554 return null; 4555 } 4556 CrossProfileDomainInfo result = null; 4557 int size = resultTargetUser.size(); 4558 for (int i = 0; i < size; i++) { 4559 ResolveInfo riTargetUser = resultTargetUser.get(i); 4560 // Intent filter verification is only for filters that specify a host. So don't return 4561 // those that handle all web uris. 4562 if (riTargetUser.handleAllWebDataURI) { 4563 continue; 4564 } 4565 String packageName = riTargetUser.activityInfo.packageName; 4566 PackageSetting ps = mSettings.mPackages.get(packageName); 4567 if (ps == null) { 4568 continue; 4569 } 4570 long verificationState = getDomainVerificationStatusLPr(ps, parentUserId); 4571 int status = (int)(verificationState >> 32); 4572 if (result == null) { 4573 result = new CrossProfileDomainInfo(); 4574 result.resolveInfo = 4575 createForwardingResolveInfo(null, sourceUserId, parentUserId); 4576 result.bestDomainVerificationStatus = status; 4577 } else { 4578 result.bestDomainVerificationStatus = bestDomainVerificationStatus(status, 4579 result.bestDomainVerificationStatus); 4580 } 4581 } 4582 return result; 4583 } 4584 4585 /** 4586 * Verification statuses are ordered from the worse to the best, except for 4587 * INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_NEVER, which is the worse. 4588 */ 4589 private int bestDomainVerificationStatus(int status1, int status2) { 4590 if (status1 == INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_NEVER) { 4591 return status2; 4592 } 4593 if (status2 == INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_NEVER) { 4594 return status1; 4595 } 4596 return (int) MathUtils.max(status1, status2); 4597 } 4598 4599 private boolean isUserEnabled(int userId) { 4600 long callingId = Binder.clearCallingIdentity(); 4601 try { 4602 UserInfo userInfo = sUserManager.getUserInfo(userId); 4603 return userInfo != null && userInfo.isEnabled(); 4604 } finally { 4605 Binder.restoreCallingIdentity(callingId); 4606 } 4607 } 4608 4609 /** 4610 * Filter out activities with primaryUserOnly flag set, when current user is not the owner. 4611 * 4612 * @return filtered list 4613 */ 4614 private List<ResolveInfo> filterIfNotPrimaryUser(List<ResolveInfo> resolveInfos, int userId) { 4615 if (userId == UserHandle.USER_OWNER) { 4616 return resolveInfos; 4617 } 4618 for (int i = resolveInfos.size() - 1; i >= 0; i--) { 4619 ResolveInfo info = resolveInfos.get(i); 4620 if ((info.activityInfo.flags & ActivityInfo.FLAG_PRIMARY_USER_ONLY) != 0) { 4621 resolveInfos.remove(i); 4622 } 4623 } 4624 return resolveInfos; 4625 } 4626 4627 private static boolean hasWebURI(Intent intent) { 4628 if (intent.getData() == null) { 4629 return false; 4630 } 4631 final String scheme = intent.getScheme(); 4632 if (TextUtils.isEmpty(scheme)) { 4633 return false; 4634 } 4635 return scheme.equals(IntentFilter.SCHEME_HTTP) || scheme.equals(IntentFilter.SCHEME_HTTPS); 4636 } 4637 4638 private List<ResolveInfo> filterCandidatesWithDomainPreferredActivitiesLPr(Intent intent, 4639 int matchFlags, List<ResolveInfo> candidates, CrossProfileDomainInfo xpDomainInfo, 4640 int userId) { 4641 final boolean debug = (intent.getFlags() & Intent.FLAG_DEBUG_LOG_RESOLUTION) != 0; 4642 4643 if (DEBUG_PREFERRED || DEBUG_DOMAIN_VERIFICATION) { 4644 Slog.v(TAG, "Filtering results with preferred activities. Candidates count: " + 4645 candidates.size()); 4646 } 4647 4648 ArrayList<ResolveInfo> result = new ArrayList<ResolveInfo>(); 4649 ArrayList<ResolveInfo> alwaysList = new ArrayList<ResolveInfo>(); 4650 ArrayList<ResolveInfo> undefinedList = new ArrayList<ResolveInfo>(); 4651 ArrayList<ResolveInfo> neverList = new ArrayList<ResolveInfo>(); 4652 ArrayList<ResolveInfo> matchAllList = new ArrayList<ResolveInfo>(); 4653 4654 synchronized (mPackages) { 4655 final int count = candidates.size(); 4656 // First, try to use linked apps. Partition the candidates into four lists: 4657 // one for the final results, one for the "do not use ever", one for "undefined status" 4658 // and finally one for "browser app type". 4659 for (int n=0; n<count; n++) { 4660 ResolveInfo info = candidates.get(n); 4661 String packageName = info.activityInfo.packageName; 4662 PackageSetting ps = mSettings.mPackages.get(packageName); 4663 if (ps != null) { 4664 // Add to the special match all list (Browser use case) 4665 if (info.handleAllWebDataURI) { 4666 matchAllList.add(info); 4667 continue; 4668 } 4669 // Try to get the status from User settings first 4670 long packedStatus = getDomainVerificationStatusLPr(ps, userId); 4671 int status = (int)(packedStatus >> 32); 4672 int linkGeneration = (int)(packedStatus & 0xFFFFFFFF); 4673 if (status == INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS) { 4674 if (DEBUG_DOMAIN_VERIFICATION) { 4675 Slog.i(TAG, " + always: " + info.activityInfo.packageName 4676 + " : linkgen=" + linkGeneration); 4677 } 4678 // Use link-enabled generation as preferredOrder, i.e. 4679 // prefer newly-enabled over earlier-enabled. 4680 info.preferredOrder = linkGeneration; 4681 alwaysList.add(info); 4682 } else if (status == INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_NEVER) { 4683 if (DEBUG_DOMAIN_VERIFICATION) { 4684 Slog.i(TAG, " + never: " + info.activityInfo.packageName); 4685 } 4686 neverList.add(info); 4687 } else if (status == INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED || 4688 status == INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ASK) { 4689 if (DEBUG_DOMAIN_VERIFICATION) { 4690 Slog.i(TAG, " + ask: " + info.activityInfo.packageName); 4691 } 4692 undefinedList.add(info); 4693 } 4694 } 4695 } 4696 // First try to add the "always" resolution(s) for the current user, if any 4697 if (alwaysList.size() > 0) { 4698 result.addAll(alwaysList); 4699 // if there is an "always" for the parent user, add it. 4700 } else if (xpDomainInfo != null && xpDomainInfo.bestDomainVerificationStatus 4701 == INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS) { 4702 result.add(xpDomainInfo.resolveInfo); 4703 } else { 4704 // Add all undefined Apps as we want them to appear in the Disambiguation dialog. 4705 result.addAll(undefinedList); 4706 if (xpDomainInfo != null && ( 4707 xpDomainInfo.bestDomainVerificationStatus 4708 == INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED 4709 || xpDomainInfo.bestDomainVerificationStatus 4710 == INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ASK)) { 4711 result.add(xpDomainInfo.resolveInfo); 4712 } 4713 // Also add Browsers (all of them or only the default one) 4714 if ((matchFlags & MATCH_ALL) != 0) { 4715 result.addAll(matchAllList); 4716 } else { 4717 // Browser/generic handling case. If there's a default browser, go straight 4718 // to that (but only if there is no other higher-priority match). 4719 final String defaultBrowserPackageName = getDefaultBrowserPackageName(userId); 4720 int maxMatchPrio = 0; 4721 ResolveInfo defaultBrowserMatch = null; 4722 final int numCandidates = matchAllList.size(); 4723 for (int n = 0; n < numCandidates; n++) { 4724 ResolveInfo info = matchAllList.get(n); 4725 // track the highest overall match priority... 4726 if (info.priority > maxMatchPrio) { 4727 maxMatchPrio = info.priority; 4728 } 4729 // ...and the highest-priority default browser match 4730 if (info.activityInfo.packageName.equals(defaultBrowserPackageName)) { 4731 if (defaultBrowserMatch == null 4732 || (defaultBrowserMatch.priority < info.priority)) { 4733 if (debug) { 4734 Slog.v(TAG, "Considering default browser match " + info); 4735 } 4736 defaultBrowserMatch = info; 4737 } 4738 } 4739 } 4740 if (defaultBrowserMatch != null 4741 && defaultBrowserMatch.priority >= maxMatchPrio 4742 && !TextUtils.isEmpty(defaultBrowserPackageName)) 4743 { 4744 if (debug) { 4745 Slog.v(TAG, "Default browser match " + defaultBrowserMatch); 4746 } 4747 result.add(defaultBrowserMatch); 4748 } else { 4749 result.addAll(matchAllList); 4750 } 4751 } 4752 4753 // If there is nothing selected, add all candidates and remove the ones that the user 4754 // has explicitly put into the INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_NEVER state 4755 if (result.size() == 0) { 4756 result.addAll(candidates); 4757 result.removeAll(neverList); 4758 } 4759 } 4760 } 4761 if (DEBUG_PREFERRED || DEBUG_DOMAIN_VERIFICATION) { 4762 Slog.v(TAG, "Filtered results with preferred activities. New candidates count: " + 4763 result.size()); 4764 for (ResolveInfo info : result) { 4765 Slog.v(TAG, " + " + info.activityInfo); 4766 } 4767 } 4768 return result; 4769 } 4770 4771 // Returns a packed value as a long: 4772 // 4773 // high 'int'-sized word: link status: undefined/ask/never/always. 4774 // low 'int'-sized word: relative priority among 'always' results. 4775 private long getDomainVerificationStatusLPr(PackageSetting ps, int userId) { 4776 long result = ps.getDomainVerificationStatusForUser(userId); 4777 // if none available, get the master status 4778 if (result >> 32 == INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED) { 4779 if (ps.getIntentFilterVerificationInfo() != null) { 4780 result = ((long)ps.getIntentFilterVerificationInfo().getStatus()) << 32; 4781 } 4782 } 4783 return result; 4784 } 4785 4786 private ResolveInfo querySkipCurrentProfileIntents( 4787 List<CrossProfileIntentFilter> matchingFilters, Intent intent, String resolvedType, 4788 int flags, int sourceUserId) { 4789 if (matchingFilters != null) { 4790 int size = matchingFilters.size(); 4791 for (int i = 0; i < size; i ++) { 4792 CrossProfileIntentFilter filter = matchingFilters.get(i); 4793 if ((filter.getFlags() & PackageManager.SKIP_CURRENT_PROFILE) != 0) { 4794 // Checking if there are activities in the target user that can handle the 4795 // intent. 4796 ResolveInfo resolveInfo = checkTargetCanHandle(filter, intent, resolvedType, 4797 flags, sourceUserId); 4798 if (resolveInfo != null) { 4799 return resolveInfo; 4800 } 4801 } 4802 } 4803 } 4804 return null; 4805 } 4806 4807 // Return matching ResolveInfo if any for skip current profile intent filters. 4808 private ResolveInfo queryCrossProfileIntents( 4809 List<CrossProfileIntentFilter> matchingFilters, Intent intent, String resolvedType, 4810 int flags, int sourceUserId) { 4811 if (matchingFilters != null) { 4812 // Two {@link CrossProfileIntentFilter}s can have the same targetUserId and 4813 // match the same intent. For performance reasons, it is better not to 4814 // run queryIntent twice for the same userId 4815 SparseBooleanArray alreadyTriedUserIds = new SparseBooleanArray(); 4816 int size = matchingFilters.size(); 4817 for (int i = 0; i < size; i++) { 4818 CrossProfileIntentFilter filter = matchingFilters.get(i); 4819 int targetUserId = filter.getTargetUserId(); 4820 if ((filter.getFlags() & PackageManager.SKIP_CURRENT_PROFILE) == 0 4821 && !alreadyTriedUserIds.get(targetUserId)) { 4822 // Checking if there are activities in the target user that can handle the 4823 // intent. 4824 ResolveInfo resolveInfo = checkTargetCanHandle(filter, intent, resolvedType, 4825 flags, sourceUserId); 4826 if (resolveInfo != null) return resolveInfo; 4827 alreadyTriedUserIds.put(targetUserId, true); 4828 } 4829 } 4830 } 4831 return null; 4832 } 4833 4834 private ResolveInfo checkTargetCanHandle(CrossProfileIntentFilter filter, Intent intent, 4835 String resolvedType, int flags, int sourceUserId) { 4836 List<ResolveInfo> resultTargetUser = mActivities.queryIntent(intent, 4837 resolvedType, flags, filter.getTargetUserId()); 4838 if (resultTargetUser != null && !resultTargetUser.isEmpty()) { 4839 return createForwardingResolveInfo(filter, sourceUserId, filter.getTargetUserId()); 4840 } 4841 return null; 4842 } 4843 4844 private ResolveInfo createForwardingResolveInfo(IntentFilter filter, 4845 int sourceUserId, int targetUserId) { 4846 ResolveInfo forwardingResolveInfo = new ResolveInfo(); 4847 String className; 4848 if (targetUserId == UserHandle.USER_OWNER) { 4849 className = FORWARD_INTENT_TO_USER_OWNER; 4850 } else { 4851 className = FORWARD_INTENT_TO_MANAGED_PROFILE; 4852 } 4853 ComponentName forwardingActivityComponentName = new ComponentName( 4854 mAndroidApplication.packageName, className); 4855 ActivityInfo forwardingActivityInfo = getActivityInfo(forwardingActivityComponentName, 0, 4856 sourceUserId); 4857 if (targetUserId == UserHandle.USER_OWNER) { 4858 forwardingActivityInfo.showUserIcon = UserHandle.USER_OWNER; 4859 forwardingResolveInfo.noResourceId = true; 4860 } 4861 forwardingResolveInfo.activityInfo = forwardingActivityInfo; 4862 forwardingResolveInfo.priority = 0; 4863 forwardingResolveInfo.preferredOrder = 0; 4864 forwardingResolveInfo.match = 0; 4865 forwardingResolveInfo.isDefault = true; 4866 forwardingResolveInfo.filter = filter; 4867 forwardingResolveInfo.targetUserId = targetUserId; 4868 return forwardingResolveInfo; 4869 } 4870 4871 @Override 4872 public List<ResolveInfo> queryIntentActivityOptions(ComponentName caller, 4873 Intent[] specifics, String[] specificTypes, Intent intent, 4874 String resolvedType, int flags, int userId) { 4875 if (!sUserManager.exists(userId)) return Collections.emptyList(); 4876 enforceCrossUserPermission(Binder.getCallingUid(), userId, false, 4877 false, "query intent activity options"); 4878 final String resultsAction = intent.getAction(); 4879 4880 List<ResolveInfo> results = queryIntentActivities(intent, resolvedType, flags 4881 | PackageManager.GET_RESOLVED_FILTER, userId); 4882 4883 if (DEBUG_INTENT_MATCHING) { 4884 Log.v(TAG, "Query " + intent + ": " + results); 4885 } 4886 4887 int specificsPos = 0; 4888 int N; 4889 4890 // todo: note that the algorithm used here is O(N^2). This 4891 // isn't a problem in our current environment, but if we start running 4892 // into situations where we have more than 5 or 10 matches then this 4893 // should probably be changed to something smarter... 4894 4895 // First we go through and resolve each of the specific items 4896 // that were supplied, taking care of removing any corresponding 4897 // duplicate items in the generic resolve list. 4898 if (specifics != null) { 4899 for (int i=0; i<specifics.length; i++) { 4900 final Intent sintent = specifics[i]; 4901 if (sintent == null) { 4902 continue; 4903 } 4904 4905 if (DEBUG_INTENT_MATCHING) { 4906 Log.v(TAG, "Specific #" + i + ": " + sintent); 4907 } 4908 4909 String action = sintent.getAction(); 4910 if (resultsAction != null && resultsAction.equals(action)) { 4911 // If this action was explicitly requested, then don't 4912 // remove things that have it. 4913 action = null; 4914 } 4915 4916 ResolveInfo ri = null; 4917 ActivityInfo ai = null; 4918 4919 ComponentName comp = sintent.getComponent(); 4920 if (comp == null) { 4921 ri = resolveIntent( 4922 sintent, 4923 specificTypes != null ? specificTypes[i] : null, 4924 flags, userId); 4925 if (ri == null) { 4926 continue; 4927 } 4928 if (ri == mResolveInfo) { 4929 // ACK! Must do something better with this. 4930 } 4931 ai = ri.activityInfo; 4932 comp = new ComponentName(ai.applicationInfo.packageName, 4933 ai.name); 4934 } else { 4935 ai = getActivityInfo(comp, flags, userId); 4936 if (ai == null) { 4937 continue; 4938 } 4939 } 4940 4941 // Look for any generic query activities that are duplicates 4942 // of this specific one, and remove them from the results. 4943 if (DEBUG_INTENT_MATCHING) Log.v(TAG, "Specific #" + i + ": " + ai); 4944 N = results.size(); 4945 int j; 4946 for (j=specificsPos; j<N; j++) { 4947 ResolveInfo sri = results.get(j); 4948 if ((sri.activityInfo.name.equals(comp.getClassName()) 4949 && sri.activityInfo.applicationInfo.packageName.equals( 4950 comp.getPackageName())) 4951 || (action != null && sri.filter.matchAction(action))) { 4952 results.remove(j); 4953 if (DEBUG_INTENT_MATCHING) Log.v( 4954 TAG, "Removing duplicate item from " + j 4955 + " due to specific " + specificsPos); 4956 if (ri == null) { 4957 ri = sri; 4958 } 4959 j--; 4960 N--; 4961 } 4962 } 4963 4964 // Add this specific item to its proper place. 4965 if (ri == null) { 4966 ri = new ResolveInfo(); 4967 ri.activityInfo = ai; 4968 } 4969 results.add(specificsPos, ri); 4970 ri.specificIndex = i; 4971 specificsPos++; 4972 } 4973 } 4974 4975 // Now we go through the remaining generic results and remove any 4976 // duplicate actions that are found here. 4977 N = results.size(); 4978 for (int i=specificsPos; i<N-1; i++) { 4979 final ResolveInfo rii = results.get(i); 4980 if (rii.filter == null) { 4981 continue; 4982 } 4983 4984 // Iterate over all of the actions of this result's intent 4985 // filter... typically this should be just one. 4986 final Iterator<String> it = rii.filter.actionsIterator(); 4987 if (it == null) { 4988 continue; 4989 } 4990 while (it.hasNext()) { 4991 final String action = it.next(); 4992 if (resultsAction != null && resultsAction.equals(action)) { 4993 // If this action was explicitly requested, then don't 4994 // remove things that have it. 4995 continue; 4996 } 4997 for (int j=i+1; j<N; j++) { 4998 final ResolveInfo rij = results.get(j); 4999 if (rij.filter != null && rij.filter.hasAction(action)) { 5000 results.remove(j); 5001 if (DEBUG_INTENT_MATCHING) Log.v( 5002 TAG, "Removing duplicate item from " + j 5003 + " due to action " + action + " at " + i); 5004 j--; 5005 N--; 5006 } 5007 } 5008 } 5009 5010 // If the caller didn't request filter information, drop it now 5011 // so we don't have to marshall/unmarshall it. 5012 if ((flags&PackageManager.GET_RESOLVED_FILTER) == 0) { 5013 rii.filter = null; 5014 } 5015 } 5016 5017 // Filter out the caller activity if so requested. 5018 if (caller != null) { 5019 N = results.size(); 5020 for (int i=0; i<N; i++) { 5021 ActivityInfo ainfo = results.get(i).activityInfo; 5022 if (caller.getPackageName().equals(ainfo.applicationInfo.packageName) 5023 && caller.getClassName().equals(ainfo.name)) { 5024 results.remove(i); 5025 break; 5026 } 5027 } 5028 } 5029 5030 // If the caller didn't request filter information, 5031 // drop them now so we don't have to 5032 // marshall/unmarshall it. 5033 if ((flags&PackageManager.GET_RESOLVED_FILTER) == 0) { 5034 N = results.size(); 5035 for (int i=0; i<N; i++) { 5036 results.get(i).filter = null; 5037 } 5038 } 5039 5040 if (DEBUG_INTENT_MATCHING) Log.v(TAG, "Result: " + results); 5041 return results; 5042 } 5043 5044 @Override 5045 public List<ResolveInfo> queryIntentReceivers(Intent intent, String resolvedType, int flags, 5046 int userId) { 5047 if (!sUserManager.exists(userId)) return Collections.emptyList(); 5048 ComponentName comp = intent.getComponent(); 5049 if (comp == null) { 5050 if (intent.getSelector() != null) { 5051 intent = intent.getSelector(); 5052 comp = intent.getComponent(); 5053 } 5054 } 5055 if (comp != null) { 5056 List<ResolveInfo> list = new ArrayList<ResolveInfo>(1); 5057 ActivityInfo ai = getReceiverInfo(comp, flags, userId); 5058 if (ai != null) { 5059 ResolveInfo ri = new ResolveInfo(); 5060 ri.activityInfo = ai; 5061 list.add(ri); 5062 } 5063 return list; 5064 } 5065 5066 // reader 5067 synchronized (mPackages) { 5068 String pkgName = intent.getPackage(); 5069 if (pkgName == null) { 5070 return mReceivers.queryIntent(intent, resolvedType, flags, userId); 5071 } 5072 final PackageParser.Package pkg = mPackages.get(pkgName); 5073 if (pkg != null) { 5074 return mReceivers.queryIntentForPackage(intent, resolvedType, flags, pkg.receivers, 5075 userId); 5076 } 5077 return null; 5078 } 5079 } 5080 5081 @Override 5082 public ResolveInfo resolveService(Intent intent, String resolvedType, int flags, int userId) { 5083 List<ResolveInfo> query = queryIntentServices(intent, resolvedType, flags, userId); 5084 if (!sUserManager.exists(userId)) return null; 5085 if (query != null) { 5086 if (query.size() >= 1) { 5087 // If there is more than one service with the same priority, 5088 // just arbitrarily pick the first one. 5089 return query.get(0); 5090 } 5091 } 5092 return null; 5093 } 5094 5095 @Override 5096 public List<ResolveInfo> queryIntentServices(Intent intent, String resolvedType, int flags, 5097 int userId) { 5098 if (!sUserManager.exists(userId)) return Collections.emptyList(); 5099 ComponentName comp = intent.getComponent(); 5100 if (comp == null) { 5101 if (intent.getSelector() != null) { 5102 intent = intent.getSelector(); 5103 comp = intent.getComponent(); 5104 } 5105 } 5106 if (comp != null) { 5107 final List<ResolveInfo> list = new ArrayList<ResolveInfo>(1); 5108 final ServiceInfo si = getServiceInfo(comp, flags, userId); 5109 if (si != null) { 5110 final ResolveInfo ri = new ResolveInfo(); 5111 ri.serviceInfo = si; 5112 list.add(ri); 5113 } 5114 return list; 5115 } 5116 5117 // reader 5118 synchronized (mPackages) { 5119 String pkgName = intent.getPackage(); 5120 if (pkgName == null) { 5121 return mServices.queryIntent(intent, resolvedType, flags, userId); 5122 } 5123 final PackageParser.Package pkg = mPackages.get(pkgName); 5124 if (pkg != null) { 5125 return mServices.queryIntentForPackage(intent, resolvedType, flags, pkg.services, 5126 userId); 5127 } 5128 return null; 5129 } 5130 } 5131 5132 @Override 5133 public List<ResolveInfo> queryIntentContentProviders( 5134 Intent intent, String resolvedType, int flags, int userId) { 5135 if (!sUserManager.exists(userId)) return Collections.emptyList(); 5136 ComponentName comp = intent.getComponent(); 5137 if (comp == null) { 5138 if (intent.getSelector() != null) { 5139 intent = intent.getSelector(); 5140 comp = intent.getComponent(); 5141 } 5142 } 5143 if (comp != null) { 5144 final List<ResolveInfo> list = new ArrayList<ResolveInfo>(1); 5145 final ProviderInfo pi = getProviderInfo(comp, flags, userId); 5146 if (pi != null) { 5147 final ResolveInfo ri = new ResolveInfo(); 5148 ri.providerInfo = pi; 5149 list.add(ri); 5150 } 5151 return list; 5152 } 5153 5154 // reader 5155 synchronized (mPackages) { 5156 String pkgName = intent.getPackage(); 5157 if (pkgName == null) { 5158 return mProviders.queryIntent(intent, resolvedType, flags, userId); 5159 } 5160 final PackageParser.Package pkg = mPackages.get(pkgName); 5161 if (pkg != null) { 5162 return mProviders.queryIntentForPackage( 5163 intent, resolvedType, flags, pkg.providers, userId); 5164 } 5165 return null; 5166 } 5167 } 5168 5169 @Override 5170 public ParceledListSlice<PackageInfo> getInstalledPackages(int flags, int userId) { 5171 final boolean listUninstalled = (flags & PackageManager.GET_UNINSTALLED_PACKAGES) != 0; 5172 5173 enforceCrossUserPermission(Binder.getCallingUid(), userId, true, false, "get installed packages"); 5174 5175 // writer 5176 synchronized (mPackages) { 5177 ArrayList<PackageInfo> list; 5178 if (listUninstalled) { 5179 list = new ArrayList<PackageInfo>(mSettings.mPackages.size()); 5180 for (PackageSetting ps : mSettings.mPackages.values()) { 5181 PackageInfo pi; 5182 if (ps.pkg != null) { 5183 pi = generatePackageInfo(ps.pkg, flags, userId); 5184 } else { 5185 pi = generatePackageInfoFromSettingsLPw(ps.name, flags, userId); 5186 } 5187 if (pi != null) { 5188 list.add(pi); 5189 } 5190 } 5191 } else { 5192 list = new ArrayList<PackageInfo>(mPackages.size()); 5193 for (PackageParser.Package p : mPackages.values()) { 5194 PackageInfo pi = generatePackageInfo(p, flags, userId); 5195 if (pi != null) { 5196 list.add(pi); 5197 } 5198 } 5199 } 5200 5201 return new ParceledListSlice<PackageInfo>(list); 5202 } 5203 } 5204 5205 private void addPackageHoldingPermissions(ArrayList<PackageInfo> list, PackageSetting ps, 5206 String[] permissions, boolean[] tmp, int flags, int userId) { 5207 int numMatch = 0; 5208 final PermissionsState permissionsState = ps.getPermissionsState(); 5209 for (int i=0; i<permissions.length; i++) { 5210 final String permission = permissions[i]; 5211 if (permissionsState.hasPermission(permission, userId)) { 5212 tmp[i] = true; 5213 numMatch++; 5214 } else { 5215 tmp[i] = false; 5216 } 5217 } 5218 if (numMatch == 0) { 5219 return; 5220 } 5221 PackageInfo pi; 5222 if (ps.pkg != null) { 5223 pi = generatePackageInfo(ps.pkg, flags, userId); 5224 } else { 5225 pi = generatePackageInfoFromSettingsLPw(ps.name, flags, userId); 5226 } 5227 // The above might return null in cases of uninstalled apps or install-state 5228 // skew across users/profiles. 5229 if (pi != null) { 5230 if ((flags&PackageManager.GET_PERMISSIONS) == 0) { 5231 if (numMatch == permissions.length) { 5232 pi.requestedPermissions = permissions; 5233 } else { 5234 pi.requestedPermissions = new String[numMatch]; 5235 numMatch = 0; 5236 for (int i=0; i<permissions.length; i++) { 5237 if (tmp[i]) { 5238 pi.requestedPermissions[numMatch] = permissions[i]; 5239 numMatch++; 5240 } 5241 } 5242 } 5243 } 5244 list.add(pi); 5245 } 5246 } 5247 5248 @Override 5249 public ParceledListSlice<PackageInfo> getPackagesHoldingPermissions( 5250 String[] permissions, int flags, int userId) { 5251 if (!sUserManager.exists(userId)) return null; 5252 final boolean listUninstalled = (flags & PackageManager.GET_UNINSTALLED_PACKAGES) != 0; 5253 5254 // writer 5255 synchronized (mPackages) { 5256 ArrayList<PackageInfo> list = new ArrayList<PackageInfo>(); 5257 boolean[] tmpBools = new boolean[permissions.length]; 5258 if (listUninstalled) { 5259 for (PackageSetting ps : mSettings.mPackages.values()) { 5260 addPackageHoldingPermissions(list, ps, permissions, tmpBools, flags, userId); 5261 } 5262 } else { 5263 for (PackageParser.Package pkg : mPackages.values()) { 5264 PackageSetting ps = (PackageSetting)pkg.mExtras; 5265 if (ps != null) { 5266 addPackageHoldingPermissions(list, ps, permissions, tmpBools, flags, 5267 userId); 5268 } 5269 } 5270 } 5271 5272 return new ParceledListSlice<PackageInfo>(list); 5273 } 5274 } 5275 5276 @Override 5277 public ParceledListSlice<ApplicationInfo> getInstalledApplications(int flags, int userId) { 5278 if (!sUserManager.exists(userId)) return null; 5279 final boolean listUninstalled = (flags & PackageManager.GET_UNINSTALLED_PACKAGES) != 0; 5280 5281 // writer 5282 synchronized (mPackages) { 5283 ArrayList<ApplicationInfo> list; 5284 if (listUninstalled) { 5285 list = new ArrayList<ApplicationInfo>(mSettings.mPackages.size()); 5286 for (PackageSetting ps : mSettings.mPackages.values()) { 5287 ApplicationInfo ai; 5288 if (ps.pkg != null) { 5289 ai = PackageParser.generateApplicationInfo(ps.pkg, flags, 5290 ps.readUserState(userId), userId); 5291 } else { 5292 ai = generateApplicationInfoFromSettingsLPw(ps.name, flags, userId); 5293 } 5294 if (ai != null) { 5295 list.add(ai); 5296 } 5297 } 5298 } else { 5299 list = new ArrayList<ApplicationInfo>(mPackages.size()); 5300 for (PackageParser.Package p : mPackages.values()) { 5301 if (p.mExtras != null) { 5302 ApplicationInfo ai = PackageParser.generateApplicationInfo(p, flags, 5303 ((PackageSetting)p.mExtras).readUserState(userId), userId); 5304 if (ai != null) { 5305 list.add(ai); 5306 } 5307 } 5308 } 5309 } 5310 5311 return new ParceledListSlice<ApplicationInfo>(list); 5312 } 5313 } 5314 5315 public List<ApplicationInfo> getPersistentApplications(int flags) { 5316 final ArrayList<ApplicationInfo> finalList = new ArrayList<ApplicationInfo>(); 5317 5318 // reader 5319 synchronized (mPackages) { 5320 final Iterator<PackageParser.Package> i = mPackages.values().iterator(); 5321 final int userId = UserHandle.getCallingUserId(); 5322 while (i.hasNext()) { 5323 final PackageParser.Package p = i.next(); 5324 if (p.applicationInfo != null 5325 && (p.applicationInfo.flags&ApplicationInfo.FLAG_PERSISTENT) != 0 5326 && (!mSafeMode || isSystemApp(p))) { 5327 PackageSetting ps = mSettings.mPackages.get(p.packageName); 5328 if (ps != null) { 5329 ApplicationInfo ai = PackageParser.generateApplicationInfo(p, flags, 5330 ps.readUserState(userId), userId); 5331 if (ai != null) { 5332 finalList.add(ai); 5333 } 5334 } 5335 } 5336 } 5337 } 5338 5339 return finalList; 5340 } 5341 5342 @Override 5343 public ProviderInfo resolveContentProvider(String name, int flags, int userId) { 5344 if (!sUserManager.exists(userId)) return null; 5345 // reader 5346 synchronized (mPackages) { 5347 final PackageParser.Provider provider = mProvidersByAuthority.get(name); 5348 PackageSetting ps = provider != null 5349 ? mSettings.mPackages.get(provider.owner.packageName) 5350 : null; 5351 return ps != null 5352 && mSettings.isEnabledLPr(provider.info, flags, userId) 5353 && (!mSafeMode || (provider.info.applicationInfo.flags 5354 &ApplicationInfo.FLAG_SYSTEM) != 0) 5355 ? PackageParser.generateProviderInfo(provider, flags, 5356 ps.readUserState(userId), userId) 5357 : null; 5358 } 5359 } 5360 5361 /** 5362 * @deprecated 5363 */ 5364 @Deprecated 5365 public void querySyncProviders(List<String> outNames, List<ProviderInfo> outInfo) { 5366 // reader 5367 synchronized (mPackages) { 5368 final Iterator<Map.Entry<String, PackageParser.Provider>> i = mProvidersByAuthority 5369 .entrySet().iterator(); 5370 final int userId = UserHandle.getCallingUserId(); 5371 while (i.hasNext()) { 5372 Map.Entry<String, PackageParser.Provider> entry = i.next(); 5373 PackageParser.Provider p = entry.getValue(); 5374 PackageSetting ps = mSettings.mPackages.get(p.owner.packageName); 5375 5376 if (ps != null && p.syncable 5377 && (!mSafeMode || (p.info.applicationInfo.flags 5378 &ApplicationInfo.FLAG_SYSTEM) != 0)) { 5379 ProviderInfo info = PackageParser.generateProviderInfo(p, 0, 5380 ps.readUserState(userId), userId); 5381 if (info != null) { 5382 outNames.add(entry.getKey()); 5383 outInfo.add(info); 5384 } 5385 } 5386 } 5387 } 5388 } 5389 5390 @Override 5391 public List<ProviderInfo> queryContentProviders(String processName, 5392 int uid, int flags) { 5393 ArrayList<ProviderInfo> finalList = null; 5394 // reader 5395 synchronized (mPackages) { 5396 final Iterator<PackageParser.Provider> i = mProviders.mProviders.values().iterator(); 5397 final int userId = processName != null ? 5398 UserHandle.getUserId(uid) : UserHandle.getCallingUserId(); 5399 while (i.hasNext()) { 5400 final PackageParser.Provider p = i.next(); 5401 PackageSetting ps = mSettings.mPackages.get(p.owner.packageName); 5402 if (ps != null && p.info.authority != null 5403 && (processName == null 5404 || (p.info.processName.equals(processName) 5405 && UserHandle.isSameApp(p.info.applicationInfo.uid, uid))) 5406 && mSettings.isEnabledLPr(p.info, flags, userId) 5407 && (!mSafeMode 5408 || (p.info.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0)) { 5409 if (finalList == null) { 5410 finalList = new ArrayList<ProviderInfo>(3); 5411 } 5412 ProviderInfo info = PackageParser.generateProviderInfo(p, flags, 5413 ps.readUserState(userId), userId); 5414 if (info != null) { 5415 finalList.add(info); 5416 } 5417 } 5418 } 5419 } 5420 5421 if (finalList != null) { 5422 Collections.sort(finalList, mProviderInitOrderSorter); 5423 } 5424 5425 return finalList; 5426 } 5427 5428 @Override 5429 public InstrumentationInfo getInstrumentationInfo(ComponentName name, 5430 int flags) { 5431 // reader 5432 synchronized (mPackages) { 5433 final PackageParser.Instrumentation i = mInstrumentation.get(name); 5434 return PackageParser.generateInstrumentationInfo(i, flags); 5435 } 5436 } 5437 5438 @Override 5439 public List<InstrumentationInfo> queryInstrumentation(String targetPackage, 5440 int flags) { 5441 ArrayList<InstrumentationInfo> finalList = 5442 new ArrayList<InstrumentationInfo>(); 5443 5444 // reader 5445 synchronized (mPackages) { 5446 final Iterator<PackageParser.Instrumentation> i = mInstrumentation.values().iterator(); 5447 while (i.hasNext()) { 5448 final PackageParser.Instrumentation p = i.next(); 5449 if (targetPackage == null 5450 || targetPackage.equals(p.info.targetPackage)) { 5451 InstrumentationInfo ii = PackageParser.generateInstrumentationInfo(p, 5452 flags); 5453 if (ii != null) { 5454 finalList.add(ii); 5455 } 5456 } 5457 } 5458 } 5459 5460 return finalList; 5461 } 5462 5463 private void createIdmapsForPackageLI(PackageParser.Package pkg) { 5464 ArrayMap<String, PackageParser.Package> overlays = mOverlays.get(pkg.packageName); 5465 if (overlays == null) { 5466 Slog.w(TAG, "Unable to create idmap for " + pkg.packageName + ": no overlay packages"); 5467 return; 5468 } 5469 for (PackageParser.Package opkg : overlays.values()) { 5470 // Not much to do if idmap fails: we already logged the error 5471 // and we certainly don't want to abort installation of pkg simply 5472 // because an overlay didn't fit properly. For these reasons, 5473 // ignore the return value of createIdmapForPackagePairLI. 5474 createIdmapForPackagePairLI(pkg, opkg); 5475 } 5476 } 5477 5478 private boolean createIdmapForPackagePairLI(PackageParser.Package pkg, 5479 PackageParser.Package opkg) { 5480 if (!opkg.mTrustedOverlay) { 5481 Slog.w(TAG, "Skipping target and overlay pair " + pkg.baseCodePath + " and " + 5482 opkg.baseCodePath + ": overlay not trusted"); 5483 return false; 5484 } 5485 ArrayMap<String, PackageParser.Package> overlaySet = mOverlays.get(pkg.packageName); 5486 if (overlaySet == null) { 5487 Slog.e(TAG, "was about to create idmap for " + pkg.baseCodePath + " and " + 5488 opkg.baseCodePath + " but target package has no known overlays"); 5489 return false; 5490 } 5491 final int sharedGid = UserHandle.getSharedAppGid(pkg.applicationInfo.uid); 5492 // TODO: generate idmap for split APKs 5493 if (mInstaller.idmap(pkg.baseCodePath, opkg.baseCodePath, sharedGid) != 0) { 5494 Slog.e(TAG, "Failed to generate idmap for " + pkg.baseCodePath + " and " 5495 + opkg.baseCodePath); 5496 return false; 5497 } 5498 PackageParser.Package[] overlayArray = 5499 overlaySet.values().toArray(new PackageParser.Package[0]); 5500 Comparator<PackageParser.Package> cmp = new Comparator<PackageParser.Package>() { 5501 public int compare(PackageParser.Package p1, PackageParser.Package p2) { 5502 return p1.mOverlayPriority - p2.mOverlayPriority; 5503 } 5504 }; 5505 Arrays.sort(overlayArray, cmp); 5506 5507 pkg.applicationInfo.resourceDirs = new String[overlayArray.length]; 5508 int i = 0; 5509 for (PackageParser.Package p : overlayArray) { 5510 pkg.applicationInfo.resourceDirs[i++] = p.baseCodePath; 5511 } 5512 return true; 5513 } 5514 5515 private void scanDirLI(File dir, int parseFlags, int scanFlags, long currentTime) { 5516 final File[] files = dir.listFiles(); 5517 if (ArrayUtils.isEmpty(files)) { 5518 Log.d(TAG, "No files in app dir " + dir); 5519 return; 5520 } 5521 5522 if (DEBUG_PACKAGE_SCANNING) { 5523 Log.d(TAG, "Scanning app dir " + dir + " scanFlags=" + scanFlags 5524 + " flags=0x" + Integer.toHexString(parseFlags)); 5525 } 5526 5527 for (File file : files) { 5528 final boolean isPackage = (isApkFile(file) || file.isDirectory()) 5529 && !PackageInstallerService.isStageName(file.getName()); 5530 if (!isPackage) { 5531 // Ignore entries which are not packages 5532 continue; 5533 } 5534 try { 5535 scanPackageLI(file, parseFlags | PackageParser.PARSE_MUST_BE_APK, 5536 scanFlags, currentTime, null); 5537 } catch (PackageManagerException e) { 5538 Slog.w(TAG, "Failed to parse " + file + ": " + e.getMessage()); 5539 5540 // Delete invalid userdata apps 5541 if ((parseFlags & PackageParser.PARSE_IS_SYSTEM) == 0 && 5542 e.error == PackageManager.INSTALL_FAILED_INVALID_APK) { 5543 logCriticalInfo(Log.WARN, "Deleting invalid package at " + file); 5544 if (file.isDirectory()) { 5545 mInstaller.rmPackageDir(file.getAbsolutePath()); 5546 } else { 5547 file.delete(); 5548 } 5549 } 5550 } 5551 } 5552 } 5553 5554 private static File getSettingsProblemFile() { 5555 File dataDir = Environment.getDataDirectory(); 5556 File systemDir = new File(dataDir, "system"); 5557 File fname = new File(systemDir, "uiderrors.txt"); 5558 return fname; 5559 } 5560 5561 static void reportSettingsProblem(int priority, String msg) { 5562 logCriticalInfo(priority, msg); 5563 } 5564 5565 static void logCriticalInfo(int priority, String msg) { 5566 Slog.println(priority, TAG, msg); 5567 EventLogTags.writePmCriticalInfo(msg); 5568 try { 5569 File fname = getSettingsProblemFile(); 5570 FileOutputStream out = new FileOutputStream(fname, true); 5571 PrintWriter pw = new FastPrintWriter(out); 5572 SimpleDateFormat formatter = new SimpleDateFormat(); 5573 String dateString = formatter.format(new Date(System.currentTimeMillis())); 5574 pw.println(dateString + ": " + msg); 5575 pw.close(); 5576 FileUtils.setPermissions( 5577 fname.toString(), 5578 FileUtils.S_IRWXU|FileUtils.S_IRWXG|FileUtils.S_IROTH, 5579 -1, -1); 5580 } catch (java.io.IOException e) { 5581 } 5582 } 5583 5584 private void collectCertificatesLI(PackageParser pp, PackageSetting ps, 5585 PackageParser.Package pkg, File srcFile, int parseFlags) 5586 throws PackageManagerException { 5587 if (ps != null 5588 && ps.codePath.equals(srcFile) 5589 && ps.timeStamp == srcFile.lastModified() 5590 && !isCompatSignatureUpdateNeeded(pkg) 5591 && !isRecoverSignatureUpdateNeeded(pkg)) { 5592 long mSigningKeySetId = ps.keySetData.getProperSigningKeySet(); 5593 KeySetManagerService ksms = mSettings.mKeySetManagerService; 5594 ArraySet<PublicKey> signingKs; 5595 synchronized (mPackages) { 5596 signingKs = ksms.getPublicKeysFromKeySetLPr(mSigningKeySetId); 5597 } 5598 if (ps.signatures.mSignatures != null 5599 && ps.signatures.mSignatures.length != 0 5600 && signingKs != null) { 5601 // Optimization: reuse the existing cached certificates 5602 // if the package appears to be unchanged. 5603 pkg.mSignatures = ps.signatures.mSignatures; 5604 pkg.mSigningKeys = signingKs; 5605 return; 5606 } 5607 5608 Slog.w(TAG, "PackageSetting for " + ps.name 5609 + " is missing signatures. Collecting certs again to recover them."); 5610 } else { 5611 Log.i(TAG, srcFile.toString() + " changed; collecting certs"); 5612 } 5613 5614 try { 5615 pp.collectCertificates(pkg, parseFlags); 5616 pp.collectManifestDigest(pkg); 5617 } catch (PackageParserException e) { 5618 throw PackageManagerException.from(e); 5619 } 5620 } 5621 5622 /* 5623 * Scan a package and return the newly parsed package. 5624 * Returns null in case of errors and the error code is stored in mLastScanError 5625 */ 5626 private PackageParser.Package scanPackageLI(File scanFile, int parseFlags, int scanFlags, 5627 long currentTime, UserHandle user) throws PackageManagerException { 5628 if (DEBUG_INSTALL) Slog.d(TAG, "Parsing: " + scanFile); 5629 parseFlags |= mDefParseFlags; 5630 PackageParser pp = new PackageParser(); 5631 pp.setSeparateProcesses(mSeparateProcesses); 5632 pp.setOnlyCoreApps(mOnlyCore); 5633 pp.setDisplayMetrics(mMetrics); 5634 5635 if ((scanFlags & SCAN_TRUSTED_OVERLAY) != 0) { 5636 parseFlags |= PackageParser.PARSE_TRUSTED_OVERLAY; 5637 } 5638 5639 final PackageParser.Package pkg; 5640 try { 5641 pkg = pp.parsePackage(scanFile, parseFlags); 5642 } catch (PackageParserException e) { 5643 throw PackageManagerException.from(e); 5644 } 5645 5646 PackageSetting ps = null; 5647 PackageSetting updatedPkg; 5648 // reader 5649 synchronized (mPackages) { 5650 // Look to see if we already know about this package. 5651 String oldName = mSettings.mRenamedPackages.get(pkg.packageName); 5652 if (pkg.mOriginalPackages != null && pkg.mOriginalPackages.contains(oldName)) { 5653 // This package has been renamed to its original name. Let's 5654 // use that. 5655 ps = mSettings.peekPackageLPr(oldName); 5656 } 5657 // If there was no original package, see one for the real package name. 5658 if (ps == null) { 5659 ps = mSettings.peekPackageLPr(pkg.packageName); 5660 } 5661 // Check to see if this package could be hiding/updating a system 5662 // package. Must look for it either under the original or real 5663 // package name depending on our state. 5664 updatedPkg = mSettings.getDisabledSystemPkgLPr(ps != null ? ps.name : pkg.packageName); 5665 if (DEBUG_INSTALL && updatedPkg != null) Slog.d(TAG, "updatedPkg = " + updatedPkg); 5666 } 5667 boolean updatedPkgBetter = false; 5668 // First check if this is a system package that may involve an update 5669 if (updatedPkg != null && (parseFlags&PackageParser.PARSE_IS_SYSTEM) != 0) { 5670 // If new package is not located in "/system/priv-app" (e.g. due to an OTA), 5671 // it needs to drop FLAG_PRIVILEGED. 5672 if (locationIsPrivileged(scanFile)) { 5673 updatedPkg.pkgPrivateFlags |= ApplicationInfo.PRIVATE_FLAG_PRIVILEGED; 5674 } else { 5675 updatedPkg.pkgPrivateFlags &= ~ApplicationInfo.PRIVATE_FLAG_PRIVILEGED; 5676 } 5677 5678 if (ps != null && !ps.codePath.equals(scanFile)) { 5679 // The path has changed from what was last scanned... check the 5680 // version of the new path against what we have stored to determine 5681 // what to do. 5682 if (DEBUG_INSTALL) Slog.d(TAG, "Path changing from " + ps.codePath); 5683 if (pkg.mVersionCode <= ps.versionCode) { 5684 // The system package has been updated and the code path does not match 5685 // Ignore entry. Skip it. 5686 if (DEBUG_INSTALL) Slog.i(TAG, "Package " + ps.name + " at " + scanFile 5687 + " ignored: updated version " + ps.versionCode 5688 + " better than this " + pkg.mVersionCode); 5689 if (!updatedPkg.codePath.equals(scanFile)) { 5690 Slog.w(PackageManagerService.TAG, "Code path for hidden system pkg : " 5691 + ps.name + " changing from " + updatedPkg.codePathString 5692 + " to " + scanFile); 5693 updatedPkg.codePath = scanFile; 5694 updatedPkg.codePathString = scanFile.toString(); 5695 updatedPkg.resourcePath = scanFile; 5696 updatedPkg.resourcePathString = scanFile.toString(); 5697 } 5698 updatedPkg.pkg = pkg; 5699 throw new PackageManagerException(INSTALL_FAILED_DUPLICATE_PACKAGE, 5700 "Package " + ps.name + " at " + scanFile 5701 + " ignored: updated version " + ps.versionCode 5702 + " better than this " + pkg.mVersionCode); 5703 } else { 5704 // The current app on the system partition is better than 5705 // what we have updated to on the data partition; switch 5706 // back to the system partition version. 5707 // At this point, its safely assumed that package installation for 5708 // apps in system partition will go through. If not there won't be a working 5709 // version of the app 5710 // writer 5711 synchronized (mPackages) { 5712 // Just remove the loaded entries from package lists. 5713 mPackages.remove(ps.name); 5714 } 5715 5716 logCriticalInfo(Log.WARN, "Package " + ps.name + " at " + scanFile 5717 + " reverting from " + ps.codePathString 5718 + ": new version " + pkg.mVersionCode 5719 + " better than installed " + ps.versionCode); 5720 5721 InstallArgs args = createInstallArgsForExisting(packageFlagsToInstallFlags(ps), 5722 ps.codePathString, ps.resourcePathString, getAppDexInstructionSets(ps)); 5723 synchronized (mInstallLock) { 5724 args.cleanUpResourcesLI(); 5725 } 5726 synchronized (mPackages) { 5727 mSettings.enableSystemPackageLPw(ps.name); 5728 } 5729 updatedPkgBetter = true; 5730 } 5731 } 5732 } 5733 5734 if (updatedPkg != null) { 5735 // An updated system app will not have the PARSE_IS_SYSTEM flag set 5736 // initially 5737 parseFlags |= PackageParser.PARSE_IS_SYSTEM; 5738 5739 // An updated privileged app will not have the PARSE_IS_PRIVILEGED 5740 // flag set initially 5741 if ((updatedPkg.pkgPrivateFlags & ApplicationInfo.PRIVATE_FLAG_PRIVILEGED) != 0) { 5742 parseFlags |= PackageParser.PARSE_IS_PRIVILEGED; 5743 } 5744 } 5745 5746 // Verify certificates against what was last scanned 5747 collectCertificatesLI(pp, ps, pkg, scanFile, parseFlags); 5748 5749 /* 5750 * A new system app appeared, but we already had a non-system one of the 5751 * same name installed earlier. 5752 */ 5753 boolean shouldHideSystemApp = false; 5754 if (updatedPkg == null && ps != null 5755 && (parseFlags & PackageParser.PARSE_IS_SYSTEM_DIR) != 0 && !isSystemApp(ps)) { 5756 /* 5757 * Check to make sure the signatures match first. If they don't, 5758 * wipe the installed application and its data. 5759 */ 5760 if (compareSignatures(ps.signatures.mSignatures, pkg.mSignatures) 5761 != PackageManager.SIGNATURE_MATCH) { 5762 logCriticalInfo(Log.WARN, "Package " + ps.name + " appeared on system, but" 5763 + " signatures don't match existing userdata copy; removing"); 5764 deletePackageLI(pkg.packageName, null, true, null, null, 0, null, false); 5765 ps = null; 5766 } else { 5767 /* 5768 * If the newly-added system app is an older version than the 5769 * already installed version, hide it. It will be scanned later 5770 * and re-added like an update. 5771 */ 5772 if (pkg.mVersionCode <= ps.versionCode) { 5773 shouldHideSystemApp = true; 5774 logCriticalInfo(Log.INFO, "Package " + ps.name + " appeared at " + scanFile 5775 + " but new version " + pkg.mVersionCode + " better than installed " 5776 + ps.versionCode + "; hiding system"); 5777 } else { 5778 /* 5779 * The newly found system app is a newer version that the 5780 * one previously installed. Simply remove the 5781 * already-installed application and replace it with our own 5782 * while keeping the application data. 5783 */ 5784 logCriticalInfo(Log.WARN, "Package " + ps.name + " at " + scanFile 5785 + " reverting from " + ps.codePathString + ": new version " 5786 + pkg.mVersionCode + " better than installed " + ps.versionCode); 5787 InstallArgs args = createInstallArgsForExisting(packageFlagsToInstallFlags(ps), 5788 ps.codePathString, ps.resourcePathString, getAppDexInstructionSets(ps)); 5789 synchronized (mInstallLock) { 5790 args.cleanUpResourcesLI(); 5791 } 5792 } 5793 } 5794 } 5795 5796 // The apk is forward locked (not public) if its code and resources 5797 // are kept in different files. (except for app in either system or 5798 // vendor path). 5799 // TODO grab this value from PackageSettings 5800 if ((parseFlags & PackageParser.PARSE_IS_SYSTEM_DIR) == 0) { 5801 if (ps != null && !ps.codePath.equals(ps.resourcePath)) { 5802 parseFlags |= PackageParser.PARSE_FORWARD_LOCK; 5803 } 5804 } 5805 5806 // TODO: extend to support forward-locked splits 5807 String resourcePath = null; 5808 String baseResourcePath = null; 5809 if ((parseFlags & PackageParser.PARSE_FORWARD_LOCK) != 0 && !updatedPkgBetter) { 5810 if (ps != null && ps.resourcePathString != null) { 5811 resourcePath = ps.resourcePathString; 5812 baseResourcePath = ps.resourcePathString; 5813 } else { 5814 // Should not happen at all. Just log an error. 5815 Slog.e(TAG, "Resource path not set for pkg : " + pkg.packageName); 5816 } 5817 } else { 5818 resourcePath = pkg.codePath; 5819 baseResourcePath = pkg.baseCodePath; 5820 } 5821 5822 // Set application objects path explicitly. 5823 pkg.applicationInfo.volumeUuid = pkg.volumeUuid; 5824 pkg.applicationInfo.setCodePath(pkg.codePath); 5825 pkg.applicationInfo.setBaseCodePath(pkg.baseCodePath); 5826 pkg.applicationInfo.setSplitCodePaths(pkg.splitCodePaths); 5827 pkg.applicationInfo.setResourcePath(resourcePath); 5828 pkg.applicationInfo.setBaseResourcePath(baseResourcePath); 5829 pkg.applicationInfo.setSplitResourcePaths(pkg.splitCodePaths); 5830 5831 // Note that we invoke the following method only if we are about to unpack an application 5832 PackageParser.Package scannedPkg = scanPackageLI(pkg, parseFlags, scanFlags 5833 | SCAN_UPDATE_SIGNATURE, currentTime, user); 5834 5835 /* 5836 * If the system app should be overridden by a previously installed 5837 * data, hide the system app now and let the /data/app scan pick it up 5838 * again. 5839 */ 5840 if (shouldHideSystemApp) { 5841 synchronized (mPackages) { 5842 /* 5843 * We have to grant systems permissions before we hide, because 5844 * grantPermissions will assume the package update is trying to 5845 * expand its permissions. 5846 */ 5847 grantPermissionsLPw(pkg, true, pkg.packageName); 5848 mSettings.disableSystemPackageLPw(pkg.packageName); 5849 } 5850 } 5851 5852 return scannedPkg; 5853 } 5854 5855 private static String fixProcessName(String defProcessName, 5856 String processName, int uid) { 5857 if (processName == null) { 5858 return defProcessName; 5859 } 5860 return processName; 5861 } 5862 5863 private void verifySignaturesLP(PackageSetting pkgSetting, PackageParser.Package pkg) 5864 throws PackageManagerException { 5865 if (pkgSetting.signatures.mSignatures != null) { 5866 // Already existing package. Make sure signatures match 5867 boolean match = compareSignatures(pkgSetting.signatures.mSignatures, pkg.mSignatures) 5868 == PackageManager.SIGNATURE_MATCH; 5869 if (!match) { 5870 match = compareSignaturesCompat(pkgSetting.signatures, pkg) 5871 == PackageManager.SIGNATURE_MATCH; 5872 } 5873 if (!match) { 5874 match = compareSignaturesRecover(pkgSetting.signatures, pkg) 5875 == PackageManager.SIGNATURE_MATCH; 5876 } 5877 if (!match) { 5878 throw new PackageManagerException(INSTALL_FAILED_UPDATE_INCOMPATIBLE, "Package " 5879 + pkg.packageName + " signatures do not match the " 5880 + "previously installed version; ignoring!"); 5881 } 5882 } 5883 5884 // Check for shared user signatures 5885 if (pkgSetting.sharedUser != null && pkgSetting.sharedUser.signatures.mSignatures != null) { 5886 // Already existing package. Make sure signatures match 5887 boolean match = compareSignatures(pkgSetting.sharedUser.signatures.mSignatures, 5888 pkg.mSignatures) == PackageManager.SIGNATURE_MATCH; 5889 if (!match) { 5890 match = compareSignaturesCompat(pkgSetting.sharedUser.signatures, pkg) 5891 == PackageManager.SIGNATURE_MATCH; 5892 } 5893 if (!match) { 5894 match = compareSignaturesRecover(pkgSetting.sharedUser.signatures, pkg) 5895 == PackageManager.SIGNATURE_MATCH; 5896 } 5897 if (!match) { 5898 throw new PackageManagerException(INSTALL_FAILED_SHARED_USER_INCOMPATIBLE, 5899 "Package " + pkg.packageName 5900 + " has no signatures that match those in shared user " 5901 + pkgSetting.sharedUser.name + "; ignoring!"); 5902 } 5903 } 5904 } 5905 5906 /** 5907 * Enforces that only the system UID or root's UID can call a method exposed 5908 * via Binder. 5909 * 5910 * @param message used as message if SecurityException is thrown 5911 * @throws SecurityException if the caller is not system or root 5912 */ 5913 private static final void enforceSystemOrRoot(String message) { 5914 final int uid = Binder.getCallingUid(); 5915 if (uid != Process.SYSTEM_UID && uid != 0) { 5916 throw new SecurityException(message); 5917 } 5918 } 5919 5920 @Override 5921 public void performBootDexOpt() { 5922 enforceSystemOrRoot("Only the system can request dexopt be performed"); 5923 5924 // Before everything else, see whether we need to fstrim. 5925 try { 5926 IMountService ms = PackageHelper.getMountService(); 5927 if (ms != null) { 5928 final boolean isUpgrade = isUpgrade(); 5929 boolean doTrim = isUpgrade; 5930 if (doTrim) { 5931 Slog.w(TAG, "Running disk maintenance immediately due to system update"); 5932 } else { 5933 final long interval = android.provider.Settings.Global.getLong( 5934 mContext.getContentResolver(), 5935 android.provider.Settings.Global.FSTRIM_MANDATORY_INTERVAL, 5936 DEFAULT_MANDATORY_FSTRIM_INTERVAL); 5937 if (interval > 0) { 5938 final long timeSinceLast = System.currentTimeMillis() - ms.lastMaintenance(); 5939 if (timeSinceLast > interval) { 5940 doTrim = true; 5941 Slog.w(TAG, "No disk maintenance in " + timeSinceLast 5942 + "; running immediately"); 5943 } 5944 } 5945 } 5946 if (doTrim) { 5947 if (!isFirstBoot()) { 5948 try { 5949 ActivityManagerNative.getDefault().showBootMessage( 5950 mContext.getResources().getString( 5951 R.string.android_upgrading_fstrim), true); 5952 } catch (RemoteException e) { 5953 } 5954 } 5955 ms.runMaintenance(); 5956 } 5957 } else { 5958 Slog.e(TAG, "Mount service unavailable!"); 5959 } 5960 } catch (RemoteException e) { 5961 // Can't happen; MountService is local 5962 } 5963 5964 final ArraySet<PackageParser.Package> pkgs; 5965 synchronized (mPackages) { 5966 pkgs = mPackageDexOptimizer.clearDeferredDexOptPackages(); 5967 } 5968 5969 if (pkgs != null) { 5970 // Sort apps by importance for dexopt ordering. Important apps are given more priority 5971 // in case the device runs out of space. 5972 ArrayList<PackageParser.Package> sortedPkgs = new ArrayList<PackageParser.Package>(); 5973 // Give priority to core apps. 5974 for (Iterator<PackageParser.Package> it = pkgs.iterator(); it.hasNext();) { 5975 PackageParser.Package pkg = it.next(); 5976 if (pkg.coreApp) { 5977 if (DEBUG_DEXOPT) { 5978 Log.i(TAG, "Adding core app " + sortedPkgs.size() + ": " + pkg.packageName); 5979 } 5980 sortedPkgs.add(pkg); 5981 it.remove(); 5982 } 5983 } 5984 // Give priority to system apps that listen for pre boot complete. 5985 Intent intent = new Intent(Intent.ACTION_PRE_BOOT_COMPLETED); 5986 ArraySet<String> pkgNames = getPackageNamesForIntent(intent); 5987 for (Iterator<PackageParser.Package> it = pkgs.iterator(); it.hasNext();) { 5988 PackageParser.Package pkg = it.next(); 5989 if (pkgNames.contains(pkg.packageName)) { 5990 if (DEBUG_DEXOPT) { 5991 Log.i(TAG, "Adding pre boot system app " + sortedPkgs.size() + ": " + pkg.packageName); 5992 } 5993 sortedPkgs.add(pkg); 5994 it.remove(); 5995 } 5996 } 5997 // Give priority to system apps. 5998 for (Iterator<PackageParser.Package> it = pkgs.iterator(); it.hasNext();) { 5999 PackageParser.Package pkg = it.next(); 6000 if (isSystemApp(pkg) && !pkg.isUpdatedSystemApp()) { 6001 if (DEBUG_DEXOPT) { 6002 Log.i(TAG, "Adding system app " + sortedPkgs.size() + ": " + pkg.packageName); 6003 } 6004 sortedPkgs.add(pkg); 6005 it.remove(); 6006 } 6007 } 6008 // Give priority to updated system apps. 6009 for (Iterator<PackageParser.Package> it = pkgs.iterator(); it.hasNext();) { 6010 PackageParser.Package pkg = it.next(); 6011 if (pkg.isUpdatedSystemApp()) { 6012 if (DEBUG_DEXOPT) { 6013 Log.i(TAG, "Adding updated system app " + sortedPkgs.size() + ": " + pkg.packageName); 6014 } 6015 sortedPkgs.add(pkg); 6016 it.remove(); 6017 } 6018 } 6019 // Give priority to apps that listen for boot complete. 6020 intent = new Intent(Intent.ACTION_BOOT_COMPLETED); 6021 pkgNames = getPackageNamesForIntent(intent); 6022 for (Iterator<PackageParser.Package> it = pkgs.iterator(); it.hasNext();) { 6023 PackageParser.Package pkg = it.next(); 6024 if (pkgNames.contains(pkg.packageName)) { 6025 if (DEBUG_DEXOPT) { 6026 Log.i(TAG, "Adding boot app " + sortedPkgs.size() + ": " + pkg.packageName); 6027 } 6028 sortedPkgs.add(pkg); 6029 it.remove(); 6030 } 6031 } 6032 // Filter out packages that aren't recently used. 6033 filterRecentlyUsedApps(pkgs); 6034 // Add all remaining apps. 6035 for (PackageParser.Package pkg : pkgs) { 6036 if (DEBUG_DEXOPT) { 6037 Log.i(TAG, "Adding app " + sortedPkgs.size() + ": " + pkg.packageName); 6038 } 6039 sortedPkgs.add(pkg); 6040 } 6041 6042 // If we want to be lazy, filter everything that wasn't recently used. 6043 if (mLazyDexOpt) { 6044 filterRecentlyUsedApps(sortedPkgs); 6045 } 6046 6047 int i = 0; 6048 int total = sortedPkgs.size(); 6049 File dataDir = Environment.getDataDirectory(); 6050 long lowThreshold = StorageManager.from(mContext).getStorageLowBytes(dataDir); 6051 if (lowThreshold == 0) { 6052 throw new IllegalStateException("Invalid low memory threshold"); 6053 } 6054 for (PackageParser.Package pkg : sortedPkgs) { 6055 long usableSpace = dataDir.getUsableSpace(); 6056 if (usableSpace < lowThreshold) { 6057 Log.w(TAG, "Not running dexopt on remaining apps due to low memory: " + usableSpace); 6058 break; 6059 } 6060 performBootDexOpt(pkg, ++i, total); 6061 } 6062 } 6063 } 6064 6065 private void filterRecentlyUsedApps(Collection<PackageParser.Package> pkgs) { 6066 // Filter out packages that aren't recently used. 6067 // 6068 // The exception is first boot of a non-eng device (aka !mLazyDexOpt), which 6069 // should do a full dexopt. 6070 if (mLazyDexOpt || (!isFirstBoot() && mPackageUsage.isHistoricalPackageUsageAvailable())) { 6071 int total = pkgs.size(); 6072 int skipped = 0; 6073 long now = System.currentTimeMillis(); 6074 for (Iterator<PackageParser.Package> i = pkgs.iterator(); i.hasNext();) { 6075 PackageParser.Package pkg = i.next(); 6076 long then = pkg.mLastPackageUsageTimeInMills; 6077 if (then + mDexOptLRUThresholdInMills < now) { 6078 if (DEBUG_DEXOPT) { 6079 Log.i(TAG, "Skipping dexopt of " + pkg.packageName + " last resumed: " + 6080 ((then == 0) ? "never" : new Date(then))); 6081 } 6082 i.remove(); 6083 skipped++; 6084 } 6085 } 6086 if (DEBUG_DEXOPT) { 6087 Log.i(TAG, "Skipped optimizing " + skipped + " of " + total); 6088 } 6089 } 6090 } 6091 6092 private ArraySet<String> getPackageNamesForIntent(Intent intent) { 6093 List<ResolveInfo> ris = null; 6094 try { 6095 ris = AppGlobals.getPackageManager().queryIntentReceivers( 6096 intent, null, 0, UserHandle.USER_OWNER); 6097 } catch (RemoteException e) { 6098 } 6099 ArraySet<String> pkgNames = new ArraySet<String>(); 6100 if (ris != null) { 6101 for (ResolveInfo ri : ris) { 6102 pkgNames.add(ri.activityInfo.packageName); 6103 } 6104 } 6105 return pkgNames; 6106 } 6107 6108 private void performBootDexOpt(PackageParser.Package pkg, int curr, int total) { 6109 if (DEBUG_DEXOPT) { 6110 Log.i(TAG, "Optimizing app " + curr + " of " + total + ": " + pkg.packageName); 6111 } 6112 if (!isFirstBoot()) { 6113 try { 6114 ActivityManagerNative.getDefault().showBootMessage( 6115 mContext.getResources().getString(R.string.android_upgrading_apk, 6116 curr, total), true); 6117 } catch (RemoteException e) { 6118 } 6119 } 6120 PackageParser.Package p = pkg; 6121 synchronized (mInstallLock) { 6122 mPackageDexOptimizer.performDexOpt(p, null /* instruction sets */, 6123 false /* force dex */, false /* defer */, true /* include dependencies */); 6124 } 6125 } 6126 6127 @Override 6128 public boolean performDexOptIfNeeded(String packageName, String instructionSet) { 6129 return performDexOpt(packageName, instructionSet, false); 6130 } 6131 6132 public boolean performDexOpt(String packageName, String instructionSet, boolean backgroundDexopt) { 6133 boolean dexopt = mLazyDexOpt || backgroundDexopt; 6134 boolean updateUsage = !backgroundDexopt; // Don't update usage if this is just a backgroundDexopt 6135 if (!dexopt && !updateUsage) { 6136 // We aren't going to dexopt or update usage, so bail early. 6137 return false; 6138 } 6139 PackageParser.Package p; 6140 final String targetInstructionSet; 6141 synchronized (mPackages) { 6142 p = mPackages.get(packageName); 6143 if (p == null) { 6144 return false; 6145 } 6146 if (updateUsage) { 6147 p.mLastPackageUsageTimeInMills = System.currentTimeMillis(); 6148 } 6149 mPackageUsage.write(false); 6150 if (!dexopt) { 6151 // We aren't going to dexopt, so bail early. 6152 return false; 6153 } 6154 6155 targetInstructionSet = instructionSet != null ? instructionSet : 6156 getPrimaryInstructionSet(p.applicationInfo); 6157 if (p.mDexOptPerformed.contains(targetInstructionSet)) { 6158 return false; 6159 } 6160 } 6161 6162 synchronized (mInstallLock) { 6163 final String[] instructionSets = new String[] { targetInstructionSet }; 6164 int result = mPackageDexOptimizer.performDexOpt(p, instructionSets, 6165 false /* forceDex */, false /* defer */, true /* inclDependencies */); 6166 return result == PackageDexOptimizer.DEX_OPT_PERFORMED; 6167 } 6168 } 6169 6170 public ArraySet<String> getPackagesThatNeedDexOpt() { 6171 ArraySet<String> pkgs = null; 6172 synchronized (mPackages) { 6173 for (PackageParser.Package p : mPackages.values()) { 6174 if (DEBUG_DEXOPT) { 6175 Log.i(TAG, p.packageName + " mDexOptPerformed=" + p.mDexOptPerformed.toArray()); 6176 } 6177 if (!p.mDexOptPerformed.isEmpty()) { 6178 continue; 6179 } 6180 if (pkgs == null) { 6181 pkgs = new ArraySet<String>(); 6182 } 6183 pkgs.add(p.packageName); 6184 } 6185 } 6186 return pkgs; 6187 } 6188 6189 public void shutdown() { 6190 mPackageUsage.write(true); 6191 } 6192 6193 @Override 6194 public void forceDexOpt(String packageName) { 6195 enforceSystemOrRoot("forceDexOpt"); 6196 6197 PackageParser.Package pkg; 6198 synchronized (mPackages) { 6199 pkg = mPackages.get(packageName); 6200 if (pkg == null) { 6201 throw new IllegalArgumentException("Missing package: " + packageName); 6202 } 6203 } 6204 6205 synchronized (mInstallLock) { 6206 final String[] instructionSets = new String[] { 6207 getPrimaryInstructionSet(pkg.applicationInfo) }; 6208 final int res = mPackageDexOptimizer.performDexOpt(pkg, instructionSets, 6209 true /*forceDex*/, false /* defer */, true /* inclDependencies */); 6210 if (res != PackageDexOptimizer.DEX_OPT_PERFORMED) { 6211 throw new IllegalStateException("Failed to dexopt: " + res); 6212 } 6213 } 6214 } 6215 6216 private boolean verifyPackageUpdateLPr(PackageSetting oldPkg, PackageParser.Package newPkg) { 6217 if ((oldPkg.pkgFlags&ApplicationInfo.FLAG_SYSTEM) == 0) { 6218 Slog.w(TAG, "Unable to update from " + oldPkg.name 6219 + " to " + newPkg.packageName 6220 + ": old package not in system partition"); 6221 return false; 6222 } else if (mPackages.get(oldPkg.name) != null) { 6223 Slog.w(TAG, "Unable to update from " + oldPkg.name 6224 + " to " + newPkg.packageName 6225 + ": old package still exists"); 6226 return false; 6227 } 6228 return true; 6229 } 6230 6231 private int createDataDirsLI(String volumeUuid, String packageName, int uid, String seinfo) { 6232 int[] users = sUserManager.getUserIds(); 6233 int res = mInstaller.install(volumeUuid, packageName, uid, uid, seinfo); 6234 if (res < 0) { 6235 return res; 6236 } 6237 for (int user : users) { 6238 if (user != 0) { 6239 res = mInstaller.createUserData(volumeUuid, packageName, 6240 UserHandle.getUid(user, uid), user, seinfo); 6241 if (res < 0) { 6242 return res; 6243 } 6244 } 6245 } 6246 return res; 6247 } 6248 6249 private int removeDataDirsLI(String volumeUuid, String packageName) { 6250 int[] users = sUserManager.getUserIds(); 6251 int res = 0; 6252 for (int user : users) { 6253 int resInner = mInstaller.remove(volumeUuid, packageName, user); 6254 if (resInner < 0) { 6255 res = resInner; 6256 } 6257 } 6258 6259 return res; 6260 } 6261 6262 private int deleteCodeCacheDirsLI(String volumeUuid, String packageName) { 6263 int[] users = sUserManager.getUserIds(); 6264 int res = 0; 6265 for (int user : users) { 6266 int resInner = mInstaller.deleteCodeCacheFiles(volumeUuid, packageName, user); 6267 if (resInner < 0) { 6268 res = resInner; 6269 } 6270 } 6271 return res; 6272 } 6273 6274 private void addSharedLibraryLPw(ArraySet<String> usesLibraryFiles, SharedLibraryEntry file, 6275 PackageParser.Package changingLib) { 6276 if (file.path != null) { 6277 usesLibraryFiles.add(file.path); 6278 return; 6279 } 6280 PackageParser.Package p = mPackages.get(file.apk); 6281 if (changingLib != null && changingLib.packageName.equals(file.apk)) { 6282 // If we are doing this while in the middle of updating a library apk, 6283 // then we need to make sure to use that new apk for determining the 6284 // dependencies here. (We haven't yet finished committing the new apk 6285 // to the package manager state.) 6286 if (p == null || p.packageName.equals(changingLib.packageName)) { 6287 p = changingLib; 6288 } 6289 } 6290 if (p != null) { 6291 usesLibraryFiles.addAll(p.getAllCodePaths()); 6292 } 6293 } 6294 6295 private void updateSharedLibrariesLPw(PackageParser.Package pkg, 6296 PackageParser.Package changingLib) throws PackageManagerException { 6297 if (pkg.usesLibraries != null || pkg.usesOptionalLibraries != null) { 6298 final ArraySet<String> usesLibraryFiles = new ArraySet<>(); 6299 int N = pkg.usesLibraries != null ? pkg.usesLibraries.size() : 0; 6300 for (int i=0; i<N; i++) { 6301 final SharedLibraryEntry file = mSharedLibraries.get(pkg.usesLibraries.get(i)); 6302 if (file == null) { 6303 throw new PackageManagerException(INSTALL_FAILED_MISSING_SHARED_LIBRARY, 6304 "Package " + pkg.packageName + " requires unavailable shared library " 6305 + pkg.usesLibraries.get(i) + "; failing!"); 6306 } 6307 addSharedLibraryLPw(usesLibraryFiles, file, changingLib); 6308 } 6309 N = pkg.usesOptionalLibraries != null ? pkg.usesOptionalLibraries.size() : 0; 6310 for (int i=0; i<N; i++) { 6311 final SharedLibraryEntry file = mSharedLibraries.get(pkg.usesOptionalLibraries.get(i)); 6312 if (file == null) { 6313 Slog.w(TAG, "Package " + pkg.packageName 6314 + " desires unavailable shared library " 6315 + pkg.usesOptionalLibraries.get(i) + "; ignoring!"); 6316 } else { 6317 addSharedLibraryLPw(usesLibraryFiles, file, changingLib); 6318 } 6319 } 6320 N = usesLibraryFiles.size(); 6321 if (N > 0) { 6322 pkg.usesLibraryFiles = usesLibraryFiles.toArray(new String[N]); 6323 } else { 6324 pkg.usesLibraryFiles = null; 6325 } 6326 } 6327 } 6328 6329 private static boolean hasString(List<String> list, List<String> which) { 6330 if (list == null) { 6331 return false; 6332 } 6333 for (int i=list.size()-1; i>=0; i--) { 6334 for (int j=which.size()-1; j>=0; j--) { 6335 if (which.get(j).equals(list.get(i))) { 6336 return true; 6337 } 6338 } 6339 } 6340 return false; 6341 } 6342 6343 private void updateAllSharedLibrariesLPw() { 6344 for (PackageParser.Package pkg : mPackages.values()) { 6345 try { 6346 updateSharedLibrariesLPw(pkg, null); 6347 } catch (PackageManagerException e) { 6348 Slog.e(TAG, "updateAllSharedLibrariesLPw failed: " + e.getMessage()); 6349 } 6350 } 6351 } 6352 6353 private ArrayList<PackageParser.Package> updateAllSharedLibrariesLPw( 6354 PackageParser.Package changingPkg) { 6355 ArrayList<PackageParser.Package> res = null; 6356 for (PackageParser.Package pkg : mPackages.values()) { 6357 if (hasString(pkg.usesLibraries, changingPkg.libraryNames) 6358 || hasString(pkg.usesOptionalLibraries, changingPkg.libraryNames)) { 6359 if (res == null) { 6360 res = new ArrayList<PackageParser.Package>(); 6361 } 6362 res.add(pkg); 6363 try { 6364 updateSharedLibrariesLPw(pkg, changingPkg); 6365 } catch (PackageManagerException e) { 6366 Slog.e(TAG, "updateAllSharedLibrariesLPw failed: " + e.getMessage()); 6367 } 6368 } 6369 } 6370 return res; 6371 } 6372 6373 /** 6374 * Derive the value of the {@code cpuAbiOverride} based on the provided 6375 * value and an optional stored value from the package settings. 6376 */ 6377 private static String deriveAbiOverride(String abiOverride, PackageSetting settings) { 6378 String cpuAbiOverride = null; 6379 6380 if (NativeLibraryHelper.CLEAR_ABI_OVERRIDE.equals(abiOverride)) { 6381 cpuAbiOverride = null; 6382 } else if (abiOverride != null) { 6383 cpuAbiOverride = abiOverride; 6384 } else if (settings != null) { 6385 cpuAbiOverride = settings.cpuAbiOverrideString; 6386 } 6387 6388 return cpuAbiOverride; 6389 } 6390 6391 private PackageParser.Package scanPackageLI(PackageParser.Package pkg, int parseFlags, 6392 int scanFlags, long currentTime, UserHandle user) throws PackageManagerException { 6393 boolean success = false; 6394 try { 6395 final PackageParser.Package res = scanPackageDirtyLI(pkg, parseFlags, scanFlags, 6396 currentTime, user); 6397 success = true; 6398 return res; 6399 } finally { 6400 if (!success && (scanFlags & SCAN_DELETE_DATA_ON_FAILURES) != 0) { 6401 removeDataDirsLI(pkg.volumeUuid, pkg.packageName); 6402 } 6403 } 6404 } 6405 6406 private PackageParser.Package scanPackageDirtyLI(PackageParser.Package pkg, int parseFlags, 6407 int scanFlags, long currentTime, UserHandle user) throws PackageManagerException { 6408 final File scanFile = new File(pkg.codePath); 6409 if (pkg.applicationInfo.getCodePath() == null || 6410 pkg.applicationInfo.getResourcePath() == null) { 6411 // Bail out. The resource and code paths haven't been set. 6412 throw new PackageManagerException(INSTALL_FAILED_INVALID_APK, 6413 "Code and resource paths haven't been set correctly"); 6414 } 6415 6416 if ((parseFlags&PackageParser.PARSE_IS_SYSTEM) != 0) { 6417 pkg.applicationInfo.flags |= ApplicationInfo.FLAG_SYSTEM; 6418 } else { 6419 // Only allow system apps to be flagged as core apps. 6420 pkg.coreApp = false; 6421 } 6422 6423 if ((parseFlags&PackageParser.PARSE_IS_PRIVILEGED) != 0) { 6424 pkg.applicationInfo.privateFlags |= ApplicationInfo.PRIVATE_FLAG_PRIVILEGED; 6425 } 6426 6427 if (mCustomResolverComponentName != null && 6428 mCustomResolverComponentName.getPackageName().equals(pkg.packageName)) { 6429 setUpCustomResolverActivity(pkg); 6430 } 6431 6432 if (pkg.packageName.equals("android")) { 6433 synchronized (mPackages) { 6434 if (mAndroidApplication != null) { 6435 Slog.w(TAG, "*************************************************"); 6436 Slog.w(TAG, "Core android package being redefined. Skipping."); 6437 Slog.w(TAG, " file=" + scanFile); 6438 Slog.w(TAG, "*************************************************"); 6439 throw new PackageManagerException(INSTALL_FAILED_DUPLICATE_PACKAGE, 6440 "Core android package being redefined. Skipping."); 6441 } 6442 6443 // Set up information for our fall-back user intent resolution activity. 6444 mPlatformPackage = pkg; 6445 pkg.mVersionCode = mSdkVersion; 6446 mAndroidApplication = pkg.applicationInfo; 6447 6448 if (!mResolverReplaced) { 6449 mResolveActivity.applicationInfo = mAndroidApplication; 6450 mResolveActivity.name = ResolverActivity.class.getName(); 6451 mResolveActivity.packageName = mAndroidApplication.packageName; 6452 mResolveActivity.processName = "system:ui"; 6453 mResolveActivity.launchMode = ActivityInfo.LAUNCH_MULTIPLE; 6454 mResolveActivity.documentLaunchMode = ActivityInfo.DOCUMENT_LAUNCH_NEVER; 6455 mResolveActivity.flags = ActivityInfo.FLAG_EXCLUDE_FROM_RECENTS; 6456 mResolveActivity.theme = R.style.Theme_Holo_Dialog_Alert; 6457 mResolveActivity.exported = true; 6458 mResolveActivity.enabled = true; 6459 mResolveInfo.activityInfo = mResolveActivity; 6460 mResolveInfo.priority = 0; 6461 mResolveInfo.preferredOrder = 0; 6462 mResolveInfo.match = 0; 6463 mResolveComponentName = new ComponentName( 6464 mAndroidApplication.packageName, mResolveActivity.name); 6465 } 6466 } 6467 } 6468 6469 if (DEBUG_PACKAGE_SCANNING) { 6470 if ((parseFlags & PackageParser.PARSE_CHATTY) != 0) 6471 Log.d(TAG, "Scanning package " + pkg.packageName); 6472 } 6473 6474 if (mPackages.containsKey(pkg.packageName) 6475 || mSharedLibraries.containsKey(pkg.packageName)) { 6476 throw new PackageManagerException(INSTALL_FAILED_DUPLICATE_PACKAGE, 6477 "Application package " + pkg.packageName 6478 + " already installed. Skipping duplicate."); 6479 } 6480 6481 // If we're only installing presumed-existing packages, require that the 6482 // scanned APK is both already known and at the path previously established 6483 // for it. Previously unknown packages we pick up normally, but if we have an 6484 // a priori expectation about this package's install presence, enforce it. 6485 // With a singular exception for new system packages. When an OTA contains 6486 // a new system package, we allow the codepath to change from a system location 6487 // to the user-installed location. If we don't allow this change, any newer, 6488 // user-installed version of the application will be ignored. 6489 if ((scanFlags & SCAN_REQUIRE_KNOWN) != 0) { 6490 if (mExpectingBetter.containsKey(pkg.packageName)) { 6491 logCriticalInfo(Log.WARN, 6492 "Relax SCAN_REQUIRE_KNOWN requirement for package " + pkg.packageName); 6493 } else { 6494 PackageSetting known = mSettings.peekPackageLPr(pkg.packageName); 6495 if (known != null) { 6496 if (DEBUG_PACKAGE_SCANNING) { 6497 Log.d(TAG, "Examining " + pkg.codePath 6498 + " and requiring known paths " + known.codePathString 6499 + " & " + known.resourcePathString); 6500 } 6501 if (!pkg.applicationInfo.getCodePath().equals(known.codePathString) 6502 || !pkg.applicationInfo.getResourcePath().equals(known.resourcePathString)) { 6503 throw new PackageManagerException(INSTALL_FAILED_PACKAGE_CHANGED, 6504 "Application package " + pkg.packageName 6505 + " found at " + pkg.applicationInfo.getCodePath() 6506 + " but expected at " + known.codePathString + "; ignoring."); 6507 } 6508 } 6509 } 6510 } 6511 6512 // Initialize package source and resource directories 6513 File destCodeFile = new File(pkg.applicationInfo.getCodePath()); 6514 File destResourceFile = new File(pkg.applicationInfo.getResourcePath()); 6515 6516 SharedUserSetting suid = null; 6517 PackageSetting pkgSetting = null; 6518 6519 if (!isSystemApp(pkg)) { 6520 // Only system apps can use these features. 6521 pkg.mOriginalPackages = null; 6522 pkg.mRealPackage = null; 6523 pkg.mAdoptPermissions = null; 6524 } 6525 6526 // writer 6527 synchronized (mPackages) { 6528 if (pkg.mSharedUserId != null) { 6529 suid = mSettings.getSharedUserLPw(pkg.mSharedUserId, 0, 0, true); 6530 if (suid == null) { 6531 throw new PackageManagerException(INSTALL_FAILED_INSUFFICIENT_STORAGE, 6532 "Creating application package " + pkg.packageName 6533 + " for shared user failed"); 6534 } 6535 if (DEBUG_PACKAGE_SCANNING) { 6536 if ((parseFlags & PackageParser.PARSE_CHATTY) != 0) 6537 Log.d(TAG, "Shared UserID " + pkg.mSharedUserId + " (uid=" + suid.userId 6538 + "): packages=" + suid.packages); 6539 } 6540 } 6541 6542 // Check if we are renaming from an original package name. 6543 PackageSetting origPackage = null; 6544 String realName = null; 6545 if (pkg.mOriginalPackages != null) { 6546 // This package may need to be renamed to a previously 6547 // installed name. Let's check on that... 6548 final String renamed = mSettings.mRenamedPackages.get(pkg.mRealPackage); 6549 if (pkg.mOriginalPackages.contains(renamed)) { 6550 // This package had originally been installed as the 6551 // original name, and we have already taken care of 6552 // transitioning to the new one. Just update the new 6553 // one to continue using the old name. 6554 realName = pkg.mRealPackage; 6555 if (!pkg.packageName.equals(renamed)) { 6556 // Callers into this function may have already taken 6557 // care of renaming the package; only do it here if 6558 // it is not already done. 6559 pkg.setPackageName(renamed); 6560 } 6561 6562 } else { 6563 for (int i=pkg.mOriginalPackages.size()-1; i>=0; i--) { 6564 if ((origPackage = mSettings.peekPackageLPr( 6565 pkg.mOriginalPackages.get(i))) != null) { 6566 // We do have the package already installed under its 6567 // original name... should we use it? 6568 if (!verifyPackageUpdateLPr(origPackage, pkg)) { 6569 // New package is not compatible with original. 6570 origPackage = null; 6571 continue; 6572 } else if (origPackage.sharedUser != null) { 6573 // Make sure uid is compatible between packages. 6574 if (!origPackage.sharedUser.name.equals(pkg.mSharedUserId)) { 6575 Slog.w(TAG, "Unable to migrate data from " + origPackage.name 6576 + " to " + pkg.packageName + ": old uid " 6577 + origPackage.sharedUser.name 6578 + " differs from " + pkg.mSharedUserId); 6579 origPackage = null; 6580 continue; 6581 } 6582 } else { 6583 if (DEBUG_UPGRADE) Log.v(TAG, "Renaming new package " 6584 + pkg.packageName + " to old name " + origPackage.name); 6585 } 6586 break; 6587 } 6588 } 6589 } 6590 } 6591 6592 if (mTransferedPackages.contains(pkg.packageName)) { 6593 Slog.w(TAG, "Package " + pkg.packageName 6594 + " was transferred to another, but its .apk remains"); 6595 } 6596 6597 // Just create the setting, don't add it yet. For already existing packages 6598 // the PkgSetting exists already and doesn't have to be created. 6599 pkgSetting = mSettings.getPackageLPw(pkg, origPackage, realName, suid, destCodeFile, 6600 destResourceFile, pkg.applicationInfo.nativeLibraryRootDir, 6601 pkg.applicationInfo.primaryCpuAbi, 6602 pkg.applicationInfo.secondaryCpuAbi, 6603 pkg.applicationInfo.flags, pkg.applicationInfo.privateFlags, 6604 user, false); 6605 if (pkgSetting == null) { 6606 throw new PackageManagerException(INSTALL_FAILED_INSUFFICIENT_STORAGE, 6607 "Creating application package " + pkg.packageName + " failed"); 6608 } 6609 6610 if (pkgSetting.origPackage != null) { 6611 // If we are first transitioning from an original package, 6612 // fix up the new package's name now. We need to do this after 6613 // looking up the package under its new name, so getPackageLP 6614 // can take care of fiddling things correctly. 6615 pkg.setPackageName(origPackage.name); 6616 6617 // File a report about this. 6618 String msg = "New package " + pkgSetting.realName 6619 + " renamed to replace old package " + pkgSetting.name; 6620 reportSettingsProblem(Log.WARN, msg); 6621 6622 // Make a note of it. 6623 mTransferedPackages.add(origPackage.name); 6624 6625 // No longer need to retain this. 6626 pkgSetting.origPackage = null; 6627 } 6628 6629 if (realName != null) { 6630 // Make a note of it. 6631 mTransferedPackages.add(pkg.packageName); 6632 } 6633 6634 if (mSettings.isDisabledSystemPackageLPr(pkg.packageName)) { 6635 pkg.applicationInfo.flags |= ApplicationInfo.FLAG_UPDATED_SYSTEM_APP; 6636 } 6637 6638 if ((parseFlags&PackageParser.PARSE_IS_SYSTEM_DIR) == 0) { 6639 // Check all shared libraries and map to their actual file path. 6640 // We only do this here for apps not on a system dir, because those 6641 // are the only ones that can fail an install due to this. We 6642 // will take care of the system apps by updating all of their 6643 // library paths after the scan is done. 6644 updateSharedLibrariesLPw(pkg, null); 6645 } 6646 6647 if (mFoundPolicyFile) { 6648 SELinuxMMAC.assignSeinfoValue(pkg); 6649 } 6650 6651 pkg.applicationInfo.uid = pkgSetting.appId; 6652 pkg.mExtras = pkgSetting; 6653 if (shouldCheckUpgradeKeySetLP(pkgSetting, scanFlags)) { 6654 if (checkUpgradeKeySetLP(pkgSetting, pkg)) { 6655 // We just determined the app is signed correctly, so bring 6656 // over the latest parsed certs. 6657 pkgSetting.signatures.mSignatures = pkg.mSignatures; 6658 } else { 6659 if ((parseFlags & PackageParser.PARSE_IS_SYSTEM_DIR) == 0) { 6660 throw new PackageManagerException(INSTALL_FAILED_UPDATE_INCOMPATIBLE, 6661 "Package " + pkg.packageName + " upgrade keys do not match the " 6662 + "previously installed version"); 6663 } else { 6664 pkgSetting.signatures.mSignatures = pkg.mSignatures; 6665 String msg = "System package " + pkg.packageName 6666 + " signature changed; retaining data."; 6667 reportSettingsProblem(Log.WARN, msg); 6668 } 6669 } 6670 } else { 6671 try { 6672 verifySignaturesLP(pkgSetting, pkg); 6673 // We just determined the app is signed correctly, so bring 6674 // over the latest parsed certs. 6675 pkgSetting.signatures.mSignatures = pkg.mSignatures; 6676 } catch (PackageManagerException e) { 6677 if ((parseFlags & PackageParser.PARSE_IS_SYSTEM_DIR) == 0) { 6678 throw e; 6679 } 6680 // The signature has changed, but this package is in the system 6681 // image... let's recover! 6682 pkgSetting.signatures.mSignatures = pkg.mSignatures; 6683 // However... if this package is part of a shared user, but it 6684 // doesn't match the signature of the shared user, let's fail. 6685 // What this means is that you can't change the signatures 6686 // associated with an overall shared user, which doesn't seem all 6687 // that unreasonable. 6688 if (pkgSetting.sharedUser != null) { 6689 if (compareSignatures(pkgSetting.sharedUser.signatures.mSignatures, 6690 pkg.mSignatures) != PackageManager.SIGNATURE_MATCH) { 6691 throw new PackageManagerException( 6692 INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES, 6693 "Signature mismatch for shared user : " 6694 + pkgSetting.sharedUser); 6695 } 6696 } 6697 // File a report about this. 6698 String msg = "System package " + pkg.packageName 6699 + " signature changed; retaining data."; 6700 reportSettingsProblem(Log.WARN, msg); 6701 } 6702 } 6703 // Verify that this new package doesn't have any content providers 6704 // that conflict with existing packages. Only do this if the 6705 // package isn't already installed, since we don't want to break 6706 // things that are installed. 6707 if ((scanFlags & SCAN_NEW_INSTALL) != 0) { 6708 final int N = pkg.providers.size(); 6709 int i; 6710 for (i=0; i<N; i++) { 6711 PackageParser.Provider p = pkg.providers.get(i); 6712 if (p.info.authority != null) { 6713 String names[] = p.info.authority.split(";"); 6714 for (int j = 0; j < names.length; j++) { 6715 if (mProvidersByAuthority.containsKey(names[j])) { 6716 PackageParser.Provider other = mProvidersByAuthority.get(names[j]); 6717 final String otherPackageName = 6718 ((other != null && other.getComponentName() != null) ? 6719 other.getComponentName().getPackageName() : "?"); 6720 throw new PackageManagerException( 6721 INSTALL_FAILED_CONFLICTING_PROVIDER, 6722 "Can't install because provider name " + names[j] 6723 + " (in package " + pkg.applicationInfo.packageName 6724 + ") is already used by " + otherPackageName); 6725 } 6726 } 6727 } 6728 } 6729 } 6730 6731 if (pkg.mAdoptPermissions != null) { 6732 // This package wants to adopt ownership of permissions from 6733 // another package. 6734 for (int i = pkg.mAdoptPermissions.size() - 1; i >= 0; i--) { 6735 final String origName = pkg.mAdoptPermissions.get(i); 6736 final PackageSetting orig = mSettings.peekPackageLPr(origName); 6737 if (orig != null) { 6738 if (verifyPackageUpdateLPr(orig, pkg)) { 6739 Slog.i(TAG, "Adopting permissions from " + origName + " to " 6740 + pkg.packageName); 6741 mSettings.transferPermissionsLPw(origName, pkg.packageName); 6742 } 6743 } 6744 } 6745 } 6746 } 6747 6748 final String pkgName = pkg.packageName; 6749 6750 final long scanFileTime = scanFile.lastModified(); 6751 final boolean forceDex = (scanFlags & SCAN_FORCE_DEX) != 0; 6752 pkg.applicationInfo.processName = fixProcessName( 6753 pkg.applicationInfo.packageName, 6754 pkg.applicationInfo.processName, 6755 pkg.applicationInfo.uid); 6756 6757 File dataPath; 6758 if (mPlatformPackage == pkg) { 6759 // The system package is special. 6760 dataPath = new File(Environment.getDataDirectory(), "system"); 6761 6762 pkg.applicationInfo.dataDir = dataPath.getPath(); 6763 6764 } else { 6765 // This is a normal package, need to make its data directory. 6766 dataPath = Environment.getDataUserPackageDirectory(pkg.volumeUuid, 6767 UserHandle.USER_OWNER, pkg.packageName); 6768 6769 boolean uidError = false; 6770 if (dataPath.exists()) { 6771 int currentUid = 0; 6772 try { 6773 StructStat stat = Os.stat(dataPath.getPath()); 6774 currentUid = stat.st_uid; 6775 } catch (ErrnoException e) { 6776 Slog.e(TAG, "Couldn't stat path " + dataPath.getPath(), e); 6777 } 6778 6779 // If we have mismatched owners for the data path, we have a problem. 6780 if (currentUid != pkg.applicationInfo.uid) { 6781 boolean recovered = false; 6782 if (currentUid == 0) { 6783 // The directory somehow became owned by root. Wow. 6784 // This is probably because the system was stopped while 6785 // installd was in the middle of messing with its libs 6786 // directory. Ask installd to fix that. 6787 int ret = mInstaller.fixUid(pkg.volumeUuid, pkgName, 6788 pkg.applicationInfo.uid, pkg.applicationInfo.uid); 6789 if (ret >= 0) { 6790 recovered = true; 6791 String msg = "Package " + pkg.packageName 6792 + " unexpectedly changed to uid 0; recovered to " + 6793 + pkg.applicationInfo.uid; 6794 reportSettingsProblem(Log.WARN, msg); 6795 } 6796 } 6797 if (!recovered && ((parseFlags&PackageParser.PARSE_IS_SYSTEM) != 0 6798 || (scanFlags&SCAN_BOOTING) != 0)) { 6799 // If this is a system app, we can at least delete its 6800 // current data so the application will still work. 6801 int ret = removeDataDirsLI(pkg.volumeUuid, pkgName); 6802 if (ret >= 0) { 6803 // TODO: Kill the processes first 6804 // Old data gone! 6805 String prefix = (parseFlags&PackageParser.PARSE_IS_SYSTEM) != 0 6806 ? "System package " : "Third party package "; 6807 String msg = prefix + pkg.packageName 6808 + " has changed from uid: " 6809 + currentUid + " to " 6810 + pkg.applicationInfo.uid + "; old data erased"; 6811 reportSettingsProblem(Log.WARN, msg); 6812 recovered = true; 6813 6814 // And now re-install the app. 6815 ret = createDataDirsLI(pkg.volumeUuid, pkgName, pkg.applicationInfo.uid, 6816 pkg.applicationInfo.seinfo); 6817 if (ret == -1) { 6818 // Ack should not happen! 6819 msg = prefix + pkg.packageName 6820 + " could not have data directory re-created after delete."; 6821 reportSettingsProblem(Log.WARN, msg); 6822 throw new PackageManagerException( 6823 INSTALL_FAILED_INSUFFICIENT_STORAGE, msg); 6824 } 6825 } 6826 if (!recovered) { 6827 mHasSystemUidErrors = true; 6828 } 6829 } else if (!recovered) { 6830 // If we allow this install to proceed, we will be broken. 6831 // Abort, abort! 6832 throw new PackageManagerException(INSTALL_FAILED_UID_CHANGED, 6833 "scanPackageLI"); 6834 } 6835 if (!recovered) { 6836 pkg.applicationInfo.dataDir = "/mismatched_uid/settings_" 6837 + pkg.applicationInfo.uid + "/fs_" 6838 + currentUid; 6839 pkg.applicationInfo.nativeLibraryDir = pkg.applicationInfo.dataDir; 6840 pkg.applicationInfo.nativeLibraryRootDir = pkg.applicationInfo.dataDir; 6841 String msg = "Package " + pkg.packageName 6842 + " has mismatched uid: " 6843 + currentUid + " on disk, " 6844 + pkg.applicationInfo.uid + " in settings"; 6845 // writer 6846 synchronized (mPackages) { 6847 mSettings.mReadMessages.append(msg); 6848 mSettings.mReadMessages.append('\n'); 6849 uidError = true; 6850 if (!pkgSetting.uidError) { 6851 reportSettingsProblem(Log.ERROR, msg); 6852 } 6853 } 6854 } 6855 } 6856 pkg.applicationInfo.dataDir = dataPath.getPath(); 6857 if (mShouldRestoreconData) { 6858 Slog.i(TAG, "SELinux relabeling of " + pkg.packageName + " issued."); 6859 mInstaller.restoreconData(pkg.volumeUuid, pkg.packageName, 6860 pkg.applicationInfo.seinfo, pkg.applicationInfo.uid); 6861 } 6862 } else { 6863 if (DEBUG_PACKAGE_SCANNING) { 6864 if ((parseFlags & PackageParser.PARSE_CHATTY) != 0) 6865 Log.v(TAG, "Want this data dir: " + dataPath); 6866 } 6867 //invoke installer to do the actual installation 6868 int ret = createDataDirsLI(pkg.volumeUuid, pkgName, pkg.applicationInfo.uid, 6869 pkg.applicationInfo.seinfo); 6870 if (ret < 0) { 6871 // Error from installer 6872 throw new PackageManagerException(INSTALL_FAILED_INSUFFICIENT_STORAGE, 6873 "Unable to create data dirs [errorCode=" + ret + "]"); 6874 } 6875 6876 if (dataPath.exists()) { 6877 pkg.applicationInfo.dataDir = dataPath.getPath(); 6878 } else { 6879 Slog.w(TAG, "Unable to create data directory: " + dataPath); 6880 pkg.applicationInfo.dataDir = null; 6881 } 6882 } 6883 6884 pkgSetting.uidError = uidError; 6885 } 6886 6887 final String path = scanFile.getPath(); 6888 final String cpuAbiOverride = deriveAbiOverride(pkg.cpuAbiOverride, pkgSetting); 6889 6890 if ((scanFlags & SCAN_NEW_INSTALL) == 0) { 6891 derivePackageAbi(pkg, scanFile, cpuAbiOverride, true /* extract libs */); 6892 6893 // Some system apps still use directory structure for native libraries 6894 // in which case we might end up not detecting abi solely based on apk 6895 // structure. Try to detect abi based on directory structure. 6896 if (isSystemApp(pkg) && !pkg.isUpdatedSystemApp() && 6897 pkg.applicationInfo.primaryCpuAbi == null) { 6898 setBundledAppAbisAndRoots(pkg, pkgSetting); 6899 setNativeLibraryPaths(pkg); 6900 } 6901 6902 } else { 6903 if ((scanFlags & SCAN_MOVE) != 0) { 6904 // We haven't run dex-opt for this move (since we've moved the compiled output too) 6905 // but we already have this packages package info in the PackageSetting. We just 6906 // use that and derive the native library path based on the new codepath. 6907 pkg.applicationInfo.primaryCpuAbi = pkgSetting.primaryCpuAbiString; 6908 pkg.applicationInfo.secondaryCpuAbi = pkgSetting.secondaryCpuAbiString; 6909 } 6910 6911 // Set native library paths again. For moves, the path will be updated based on the 6912 // ABIs we've determined above. For non-moves, the path will be updated based on the 6913 // ABIs we determined during compilation, but the path will depend on the final 6914 // package path (after the rename away from the stage path). 6915 setNativeLibraryPaths(pkg); 6916 } 6917 6918 if (DEBUG_INSTALL) Slog.i(TAG, "Linking native library dir for " + path); 6919 final int[] userIds = sUserManager.getUserIds(); 6920 synchronized (mInstallLock) { 6921 // Make sure all user data directories are ready to roll; we're okay 6922 // if they already exist 6923 if (!TextUtils.isEmpty(pkg.volumeUuid)) { 6924 for (int userId : userIds) { 6925 if (userId != 0) { 6926 mInstaller.createUserData(pkg.volumeUuid, pkg.packageName, 6927 UserHandle.getUid(userId, pkg.applicationInfo.uid), userId, 6928 pkg.applicationInfo.seinfo); 6929 } 6930 } 6931 } 6932 6933 // Create a native library symlink only if we have native libraries 6934 // and if the native libraries are 32 bit libraries. We do not provide 6935 // this symlink for 64 bit libraries. 6936 if (pkg.applicationInfo.primaryCpuAbi != null && 6937 !VMRuntime.is64BitAbi(pkg.applicationInfo.primaryCpuAbi)) { 6938 final String nativeLibPath = pkg.applicationInfo.nativeLibraryDir; 6939 for (int userId : userIds) { 6940 if (mInstaller.linkNativeLibraryDirectory(pkg.volumeUuid, pkg.packageName, 6941 nativeLibPath, userId) < 0) { 6942 throw new PackageManagerException(INSTALL_FAILED_INTERNAL_ERROR, 6943 "Failed linking native library dir (user=" + userId + ")"); 6944 } 6945 } 6946 } 6947 } 6948 6949 // This is a special case for the "system" package, where the ABI is 6950 // dictated by the zygote configuration (and init.rc). We should keep track 6951 // of this ABI so that we can deal with "normal" applications that run under 6952 // the same UID correctly. 6953 if (mPlatformPackage == pkg) { 6954 pkg.applicationInfo.primaryCpuAbi = VMRuntime.getRuntime().is64Bit() ? 6955 Build.SUPPORTED_64_BIT_ABIS[0] : Build.SUPPORTED_32_BIT_ABIS[0]; 6956 } 6957 6958 // If there's a mismatch between the abi-override in the package setting 6959 // and the abiOverride specified for the install. Warn about this because we 6960 // would've already compiled the app without taking the package setting into 6961 // account. 6962 if ((scanFlags & SCAN_NO_DEX) == 0 && (scanFlags & SCAN_NEW_INSTALL) != 0) { 6963 if (cpuAbiOverride == null && pkgSetting.cpuAbiOverrideString != null) { 6964 Slog.w(TAG, "Ignoring persisted ABI override " + cpuAbiOverride + 6965 " for package: " + pkg.packageName); 6966 } 6967 } 6968 6969 pkgSetting.primaryCpuAbiString = pkg.applicationInfo.primaryCpuAbi; 6970 pkgSetting.secondaryCpuAbiString = pkg.applicationInfo.secondaryCpuAbi; 6971 pkgSetting.cpuAbiOverrideString = cpuAbiOverride; 6972 6973 // Copy the derived override back to the parsed package, so that we can 6974 // update the package settings accordingly. 6975 pkg.cpuAbiOverride = cpuAbiOverride; 6976 6977 if (DEBUG_ABI_SELECTION) { 6978 Slog.d(TAG, "Resolved nativeLibraryRoot for " + pkg.applicationInfo.packageName 6979 + " to root=" + pkg.applicationInfo.nativeLibraryRootDir + ", isa=" 6980 + pkg.applicationInfo.nativeLibraryRootRequiresIsa); 6981 } 6982 6983 // Push the derived path down into PackageSettings so we know what to 6984 // clean up at uninstall time. 6985 pkgSetting.legacyNativeLibraryPathString = pkg.applicationInfo.nativeLibraryRootDir; 6986 6987 if (DEBUG_ABI_SELECTION) { 6988 Log.d(TAG, "Abis for package[" + pkg.packageName + "] are" + 6989 " primary=" + pkg.applicationInfo.primaryCpuAbi + 6990 " secondary=" + pkg.applicationInfo.secondaryCpuAbi); 6991 } 6992 6993 if ((scanFlags&SCAN_BOOTING) == 0 && pkgSetting.sharedUser != null) { 6994 // We don't do this here during boot because we can do it all 6995 // at once after scanning all existing packages. 6996 // 6997 // We also do this *before* we perform dexopt on this package, so that 6998 // we can avoid redundant dexopts, and also to make sure we've got the 6999 // code and package path correct. 7000 adjustCpuAbisForSharedUserLPw(pkgSetting.sharedUser.packages, 7001 pkg, forceDex, (scanFlags & SCAN_DEFER_DEX) != 0); 7002 } 7003 7004 if ((scanFlags & SCAN_NO_DEX) == 0) { 7005 int result = mPackageDexOptimizer.performDexOpt(pkg, null /* instruction sets */, 7006 forceDex, (scanFlags & SCAN_DEFER_DEX) != 0, false /* inclDependencies */); 7007 if (result == PackageDexOptimizer.DEX_OPT_FAILED) { 7008 throw new PackageManagerException(INSTALL_FAILED_DEXOPT, "scanPackageLI"); 7009 } 7010 } 7011 if (mFactoryTest && pkg.requestedPermissions.contains( 7012 android.Manifest.permission.FACTORY_TEST)) { 7013 pkg.applicationInfo.flags |= ApplicationInfo.FLAG_FACTORY_TEST; 7014 } 7015 7016 ArrayList<PackageParser.Package> clientLibPkgs = null; 7017 7018 // writer 7019 synchronized (mPackages) { 7020 if ((pkg.applicationInfo.flags&ApplicationInfo.FLAG_SYSTEM) != 0) { 7021 // Only system apps can add new shared libraries. 7022 if (pkg.libraryNames != null) { 7023 for (int i=0; i<pkg.libraryNames.size(); i++) { 7024 String name = pkg.libraryNames.get(i); 7025 boolean allowed = false; 7026 if (pkg.isUpdatedSystemApp()) { 7027 // New library entries can only be added through the 7028 // system image. This is important to get rid of a lot 7029 // of nasty edge cases: for example if we allowed a non- 7030 // system update of the app to add a library, then uninstalling 7031 // the update would make the library go away, and assumptions 7032 // we made such as through app install filtering would now 7033 // have allowed apps on the device which aren't compatible 7034 // with it. Better to just have the restriction here, be 7035 // conservative, and create many fewer cases that can negatively 7036 // impact the user experience. 7037 final PackageSetting sysPs = mSettings 7038 .getDisabledSystemPkgLPr(pkg.packageName); 7039 if (sysPs.pkg != null && sysPs.pkg.libraryNames != null) { 7040 for (int j=0; j<sysPs.pkg.libraryNames.size(); j++) { 7041 if (name.equals(sysPs.pkg.libraryNames.get(j))) { 7042 allowed = true; 7043 allowed = true; 7044 break; 7045 } 7046 } 7047 } 7048 } else { 7049 allowed = true; 7050 } 7051 if (allowed) { 7052 if (!mSharedLibraries.containsKey(name)) { 7053 mSharedLibraries.put(name, new SharedLibraryEntry(null, pkg.packageName)); 7054 } else if (!name.equals(pkg.packageName)) { 7055 Slog.w(TAG, "Package " + pkg.packageName + " library " 7056 + name + " already exists; skipping"); 7057 } 7058 } else { 7059 Slog.w(TAG, "Package " + pkg.packageName + " declares lib " 7060 + name + " that is not declared on system image; skipping"); 7061 } 7062 } 7063 if ((scanFlags&SCAN_BOOTING) == 0) { 7064 // If we are not booting, we need to update any applications 7065 // that are clients of our shared library. If we are booting, 7066 // this will all be done once the scan is complete. 7067 clientLibPkgs = updateAllSharedLibrariesLPw(pkg); 7068 } 7069 } 7070 } 7071 } 7072 7073 // We also need to dexopt any apps that are dependent on this library. Note that 7074 // if these fail, we should abort the install since installing the library will 7075 // result in some apps being broken. 7076 if (clientLibPkgs != null) { 7077 if ((scanFlags & SCAN_NO_DEX) == 0) { 7078 for (int i = 0; i < clientLibPkgs.size(); i++) { 7079 PackageParser.Package clientPkg = clientLibPkgs.get(i); 7080 int result = mPackageDexOptimizer.performDexOpt(clientPkg, 7081 null /* instruction sets */, forceDex, 7082 (scanFlags & SCAN_DEFER_DEX) != 0, false); 7083 if (result == PackageDexOptimizer.DEX_OPT_FAILED) { 7084 throw new PackageManagerException(INSTALL_FAILED_DEXOPT, 7085 "scanPackageLI failed to dexopt clientLibPkgs"); 7086 } 7087 } 7088 } 7089 } 7090 7091 // Also need to kill any apps that are dependent on the library. 7092 if (clientLibPkgs != null) { 7093 for (int i=0; i<clientLibPkgs.size(); i++) { 7094 PackageParser.Package clientPkg = clientLibPkgs.get(i); 7095 killApplication(clientPkg.applicationInfo.packageName, 7096 clientPkg.applicationInfo.uid, "update lib"); 7097 } 7098 } 7099 7100 // Make sure we're not adding any bogus keyset info 7101 KeySetManagerService ksms = mSettings.mKeySetManagerService; 7102 ksms.assertScannedPackageValid(pkg); 7103 7104 // writer 7105 synchronized (mPackages) { 7106 // We don't expect installation to fail beyond this point 7107 7108 // Add the new setting to mSettings 7109 mSettings.insertPackageSettingLPw(pkgSetting, pkg); 7110 // Add the new setting to mPackages 7111 mPackages.put(pkg.applicationInfo.packageName, pkg); 7112 // Make sure we don't accidentally delete its data. 7113 final Iterator<PackageCleanItem> iter = mSettings.mPackagesToBeCleaned.iterator(); 7114 while (iter.hasNext()) { 7115 PackageCleanItem item = iter.next(); 7116 if (pkgName.equals(item.packageName)) { 7117 iter.remove(); 7118 } 7119 } 7120 7121 // Take care of first install / last update times. 7122 if (currentTime != 0) { 7123 if (pkgSetting.firstInstallTime == 0) { 7124 pkgSetting.firstInstallTime = pkgSetting.lastUpdateTime = currentTime; 7125 } else if ((scanFlags&SCAN_UPDATE_TIME) != 0) { 7126 pkgSetting.lastUpdateTime = currentTime; 7127 } 7128 } else if (pkgSetting.firstInstallTime == 0) { 7129 // We need *something*. Take time time stamp of the file. 7130 pkgSetting.firstInstallTime = pkgSetting.lastUpdateTime = scanFileTime; 7131 } else if ((parseFlags&PackageParser.PARSE_IS_SYSTEM_DIR) != 0) { 7132 if (scanFileTime != pkgSetting.timeStamp) { 7133 // A package on the system image has changed; consider this 7134 // to be an update. 7135 pkgSetting.lastUpdateTime = scanFileTime; 7136 } 7137 } 7138 7139 // Add the package's KeySets to the global KeySetManagerService 7140 ksms.addScannedPackageLPw(pkg); 7141 7142 int N = pkg.providers.size(); 7143 StringBuilder r = null; 7144 int i; 7145 for (i=0; i<N; i++) { 7146 PackageParser.Provider p = pkg.providers.get(i); 7147 p.info.processName = fixProcessName(pkg.applicationInfo.processName, 7148 p.info.processName, pkg.applicationInfo.uid); 7149 mProviders.addProvider(p); 7150 p.syncable = p.info.isSyncable; 7151 if (p.info.authority != null) { 7152 String names[] = p.info.authority.split(";"); 7153 p.info.authority = null; 7154 for (int j = 0; j < names.length; j++) { 7155 if (j == 1 && p.syncable) { 7156 // We only want the first authority for a provider to possibly be 7157 // syncable, so if we already added this provider using a different 7158 // authority clear the syncable flag. We copy the provider before 7159 // changing it because the mProviders object contains a reference 7160 // to a provider that we don't want to change. 7161 // Only do this for the second authority since the resulting provider 7162 // object can be the same for all future authorities for this provider. 7163 p = new PackageParser.Provider(p); 7164 p.syncable = false; 7165 } 7166 if (!mProvidersByAuthority.containsKey(names[j])) { 7167 mProvidersByAuthority.put(names[j], p); 7168 if (p.info.authority == null) { 7169 p.info.authority = names[j]; 7170 } else { 7171 p.info.authority = p.info.authority + ";" + names[j]; 7172 } 7173 if (DEBUG_PACKAGE_SCANNING) { 7174 if ((parseFlags & PackageParser.PARSE_CHATTY) != 0) 7175 Log.d(TAG, "Registered content provider: " + names[j] 7176 + ", className = " + p.info.name + ", isSyncable = " 7177 + p.info.isSyncable); 7178 } 7179 } else { 7180 PackageParser.Provider other = mProvidersByAuthority.get(names[j]); 7181 Slog.w(TAG, "Skipping provider name " + names[j] + 7182 " (in package " + pkg.applicationInfo.packageName + 7183 "): name already used by " 7184 + ((other != null && other.getComponentName() != null) 7185 ? other.getComponentName().getPackageName() : "?")); 7186 } 7187 } 7188 } 7189 if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { 7190 if (r == null) { 7191 r = new StringBuilder(256); 7192 } else { 7193 r.append(' '); 7194 } 7195 r.append(p.info.name); 7196 } 7197 } 7198 if (r != null) { 7199 if (DEBUG_PACKAGE_SCANNING) Log.d(TAG, " Providers: " + r); 7200 } 7201 7202 N = pkg.services.size(); 7203 r = null; 7204 for (i=0; i<N; i++) { 7205 PackageParser.Service s = pkg.services.get(i); 7206 s.info.processName = fixProcessName(pkg.applicationInfo.processName, 7207 s.info.processName, pkg.applicationInfo.uid); 7208 mServices.addService(s); 7209 if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { 7210 if (r == null) { 7211 r = new StringBuilder(256); 7212 } else { 7213 r.append(' '); 7214 } 7215 r.append(s.info.name); 7216 } 7217 } 7218 if (r != null) { 7219 if (DEBUG_PACKAGE_SCANNING) Log.d(TAG, " Services: " + r); 7220 } 7221 7222 N = pkg.receivers.size(); 7223 r = null; 7224 for (i=0; i<N; i++) { 7225 PackageParser.Activity a = pkg.receivers.get(i); 7226 a.info.processName = fixProcessName(pkg.applicationInfo.processName, 7227 a.info.processName, pkg.applicationInfo.uid); 7228 mReceivers.addActivity(a, "receiver"); 7229 if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { 7230 if (r == null) { 7231 r = new StringBuilder(256); 7232 } else { 7233 r.append(' '); 7234 } 7235 r.append(a.info.name); 7236 } 7237 } 7238 if (r != null) { 7239 if (DEBUG_PACKAGE_SCANNING) Log.d(TAG, " Receivers: " + r); 7240 } 7241 7242 N = pkg.activities.size(); 7243 r = null; 7244 for (i=0; i<N; i++) { 7245 PackageParser.Activity a = pkg.activities.get(i); 7246 a.info.processName = fixProcessName(pkg.applicationInfo.processName, 7247 a.info.processName, pkg.applicationInfo.uid); 7248 mActivities.addActivity(a, "activity"); 7249 if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { 7250 if (r == null) { 7251 r = new StringBuilder(256); 7252 } else { 7253 r.append(' '); 7254 } 7255 r.append(a.info.name); 7256 } 7257 } 7258 if (r != null) { 7259 if (DEBUG_PACKAGE_SCANNING) Log.d(TAG, " Activities: " + r); 7260 } 7261 7262 N = pkg.permissionGroups.size(); 7263 r = null; 7264 for (i=0; i<N; i++) { 7265 PackageParser.PermissionGroup pg = pkg.permissionGroups.get(i); 7266 PackageParser.PermissionGroup cur = mPermissionGroups.get(pg.info.name); 7267 if (cur == null) { 7268 mPermissionGroups.put(pg.info.name, pg); 7269 if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { 7270 if (r == null) { 7271 r = new StringBuilder(256); 7272 } else { 7273 r.append(' '); 7274 } 7275 r.append(pg.info.name); 7276 } 7277 } else { 7278 Slog.w(TAG, "Permission group " + pg.info.name + " from package " 7279 + pg.info.packageName + " ignored: original from " 7280 + cur.info.packageName); 7281 if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { 7282 if (r == null) { 7283 r = new StringBuilder(256); 7284 } else { 7285 r.append(' '); 7286 } 7287 r.append("DUP:"); 7288 r.append(pg.info.name); 7289 } 7290 } 7291 } 7292 if (r != null) { 7293 if (DEBUG_PACKAGE_SCANNING) Log.d(TAG, " Permission Groups: " + r); 7294 } 7295 7296 N = pkg.permissions.size(); 7297 r = null; 7298 for (i=0; i<N; i++) { 7299 PackageParser.Permission p = pkg.permissions.get(i); 7300 7301 // Now that permission groups have a special meaning, we ignore permission 7302 // groups for legacy apps to prevent unexpected behavior. In particular, 7303 // permissions for one app being granted to someone just becuase they happen 7304 // to be in a group defined by another app (before this had no implications). 7305 if (pkg.applicationInfo.targetSdkVersion > Build.VERSION_CODES.LOLLIPOP_MR1) { 7306 p.group = mPermissionGroups.get(p.info.group); 7307 // Warn for a permission in an unknown group. 7308 if (p.info.group != null && p.group == null) { 7309 Slog.w(TAG, "Permission " + p.info.name + " from package " 7310 + p.info.packageName + " in an unknown group " + p.info.group); 7311 } 7312 } 7313 7314 ArrayMap<String, BasePermission> permissionMap = 7315 p.tree ? mSettings.mPermissionTrees 7316 : mSettings.mPermissions; 7317 BasePermission bp = permissionMap.get(p.info.name); 7318 7319 // Allow system apps to redefine non-system permissions 7320 if (bp != null && !Objects.equals(bp.sourcePackage, p.info.packageName)) { 7321 final boolean currentOwnerIsSystem = (bp.perm != null 7322 && isSystemApp(bp.perm.owner)); 7323 if (isSystemApp(p.owner)) { 7324 if (bp.type == BasePermission.TYPE_BUILTIN && bp.perm == null) { 7325 // It's a built-in permission and no owner, take ownership now 7326 bp.packageSetting = pkgSetting; 7327 bp.perm = p; 7328 bp.uid = pkg.applicationInfo.uid; 7329 bp.sourcePackage = p.info.packageName; 7330 } else if (!currentOwnerIsSystem) { 7331 String msg = "New decl " + p.owner + " of permission " 7332 + p.info.name + " is system; overriding " + bp.sourcePackage; 7333 reportSettingsProblem(Log.WARN, msg); 7334 bp = null; 7335 } 7336 } 7337 } 7338 7339 if (bp == null) { 7340 bp = new BasePermission(p.info.name, p.info.packageName, 7341 BasePermission.TYPE_NORMAL); 7342 permissionMap.put(p.info.name, bp); 7343 } 7344 7345 if (bp.perm == null) { 7346 if (bp.sourcePackage == null 7347 || bp.sourcePackage.equals(p.info.packageName)) { 7348 BasePermission tree = findPermissionTreeLP(p.info.name); 7349 if (tree == null 7350 || tree.sourcePackage.equals(p.info.packageName)) { 7351 bp.packageSetting = pkgSetting; 7352 bp.perm = p; 7353 bp.uid = pkg.applicationInfo.uid; 7354 bp.sourcePackage = p.info.packageName; 7355 if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { 7356 if (r == null) { 7357 r = new StringBuilder(256); 7358 } else { 7359 r.append(' '); 7360 } 7361 r.append(p.info.name); 7362 } 7363 } else { 7364 Slog.w(TAG, "Permission " + p.info.name + " from package " 7365 + p.info.packageName + " ignored: base tree " 7366 + tree.name + " is from package " 7367 + tree.sourcePackage); 7368 } 7369 } else { 7370 Slog.w(TAG, "Permission " + p.info.name + " from package " 7371 + p.info.packageName + " ignored: original from " 7372 + bp.sourcePackage); 7373 } 7374 } else if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { 7375 if (r == null) { 7376 r = new StringBuilder(256); 7377 } else { 7378 r.append(' '); 7379 } 7380 r.append("DUP:"); 7381 r.append(p.info.name); 7382 } 7383 if (bp.perm == p) { 7384 bp.protectionLevel = p.info.protectionLevel; 7385 } 7386 } 7387 7388 if (r != null) { 7389 if (DEBUG_PACKAGE_SCANNING) Log.d(TAG, " Permissions: " + r); 7390 } 7391 7392 N = pkg.instrumentation.size(); 7393 r = null; 7394 for (i=0; i<N; i++) { 7395 PackageParser.Instrumentation a = pkg.instrumentation.get(i); 7396 a.info.packageName = pkg.applicationInfo.packageName; 7397 a.info.sourceDir = pkg.applicationInfo.sourceDir; 7398 a.info.publicSourceDir = pkg.applicationInfo.publicSourceDir; 7399 a.info.splitSourceDirs = pkg.applicationInfo.splitSourceDirs; 7400 a.info.splitPublicSourceDirs = pkg.applicationInfo.splitPublicSourceDirs; 7401 a.info.dataDir = pkg.applicationInfo.dataDir; 7402 7403 // TODO: Update instrumentation.nativeLibraryDir as well ? Does it 7404 // need other information about the application, like the ABI and what not ? 7405 a.info.nativeLibraryDir = pkg.applicationInfo.nativeLibraryDir; 7406 mInstrumentation.put(a.getComponentName(), a); 7407 if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { 7408 if (r == null) { 7409 r = new StringBuilder(256); 7410 } else { 7411 r.append(' '); 7412 } 7413 r.append(a.info.name); 7414 } 7415 } 7416 if (r != null) { 7417 if (DEBUG_PACKAGE_SCANNING) Log.d(TAG, " Instrumentation: " + r); 7418 } 7419 7420 if (pkg.protectedBroadcasts != null) { 7421 N = pkg.protectedBroadcasts.size(); 7422 for (i=0; i<N; i++) { 7423 mProtectedBroadcasts.add(pkg.protectedBroadcasts.get(i)); 7424 } 7425 } 7426 7427 pkgSetting.setTimeStamp(scanFileTime); 7428 7429 // Create idmap files for pairs of (packages, overlay packages). 7430 // Note: "android", ie framework-res.apk, is handled by native layers. 7431 if (pkg.mOverlayTarget != null) { 7432 // This is an overlay package. 7433 if (pkg.mOverlayTarget != null && !pkg.mOverlayTarget.equals("android")) { 7434 if (!mOverlays.containsKey(pkg.mOverlayTarget)) { 7435 mOverlays.put(pkg.mOverlayTarget, 7436 new ArrayMap<String, PackageParser.Package>()); 7437 } 7438 ArrayMap<String, PackageParser.Package> map = mOverlays.get(pkg.mOverlayTarget); 7439 map.put(pkg.packageName, pkg); 7440 PackageParser.Package orig = mPackages.get(pkg.mOverlayTarget); 7441 if (orig != null && !createIdmapForPackagePairLI(orig, pkg)) { 7442 throw new PackageManagerException(INSTALL_FAILED_UPDATE_INCOMPATIBLE, 7443 "scanPackageLI failed to createIdmap"); 7444 } 7445 } 7446 } else if (mOverlays.containsKey(pkg.packageName) && 7447 !pkg.packageName.equals("android")) { 7448 // This is a regular package, with one or more known overlay packages. 7449 createIdmapsForPackageLI(pkg); 7450 } 7451 } 7452 7453 return pkg; 7454 } 7455 7456 /** 7457 * Derive the ABI of a non-system package located at {@code scanFile}. This information 7458 * is derived purely on the basis of the contents of {@code scanFile} and 7459 * {@code cpuAbiOverride}. 7460 * 7461 * If {@code extractLibs} is true, native libraries are extracted from the app if required. 7462 */ 7463 public void derivePackageAbi(PackageParser.Package pkg, File scanFile, 7464 String cpuAbiOverride, boolean extractLibs) 7465 throws PackageManagerException { 7466 // TODO: We can probably be smarter about this stuff. For installed apps, 7467 // we can calculate this information at install time once and for all. For 7468 // system apps, we can probably assume that this information doesn't change 7469 // after the first boot scan. As things stand, we do lots of unnecessary work. 7470 7471 // Give ourselves some initial paths; we'll come back for another 7472 // pass once we've determined ABI below. 7473 setNativeLibraryPaths(pkg); 7474 7475 // We would never need to extract libs for forward-locked and external packages, 7476 // since the container service will do it for us. We shouldn't attempt to 7477 // extract libs from system app when it was not updated. 7478 if (pkg.isForwardLocked() || isExternal(pkg) || 7479 (isSystemApp(pkg) && !pkg.isUpdatedSystemApp()) ) { 7480 extractLibs = false; 7481 } 7482 7483 final String nativeLibraryRootStr = pkg.applicationInfo.nativeLibraryRootDir; 7484 final boolean useIsaSpecificSubdirs = pkg.applicationInfo.nativeLibraryRootRequiresIsa; 7485 7486 NativeLibraryHelper.Handle handle = null; 7487 try { 7488 handle = NativeLibraryHelper.Handle.create(scanFile); 7489 // TODO(multiArch): This can be null for apps that didn't go through the 7490 // usual installation process. We can calculate it again, like we 7491 // do during install time. 7492 // 7493 // TODO(multiArch): Why do we need to rescan ASEC apps again ? It seems totally 7494 // unnecessary. 7495 final File nativeLibraryRoot = new File(nativeLibraryRootStr); 7496 7497 // Null out the abis so that they can be recalculated. 7498 pkg.applicationInfo.primaryCpuAbi = null; 7499 pkg.applicationInfo.secondaryCpuAbi = null; 7500 if (isMultiArch(pkg.applicationInfo)) { 7501 // Warn if we've set an abiOverride for multi-lib packages.. 7502 // By definition, we need to copy both 32 and 64 bit libraries for 7503 // such packages. 7504 if (pkg.cpuAbiOverride != null 7505 && !NativeLibraryHelper.CLEAR_ABI_OVERRIDE.equals(pkg.cpuAbiOverride)) { 7506 Slog.w(TAG, "Ignoring abiOverride for multi arch application."); 7507 } 7508 7509 int abi32 = PackageManager.NO_NATIVE_LIBRARIES; 7510 int abi64 = PackageManager.NO_NATIVE_LIBRARIES; 7511 if (Build.SUPPORTED_32_BIT_ABIS.length > 0) { 7512 if (extractLibs) { 7513 abi32 = NativeLibraryHelper.copyNativeBinariesForSupportedAbi(handle, 7514 nativeLibraryRoot, Build.SUPPORTED_32_BIT_ABIS, 7515 useIsaSpecificSubdirs); 7516 } else { 7517 abi32 = NativeLibraryHelper.findSupportedAbi(handle, Build.SUPPORTED_32_BIT_ABIS); 7518 } 7519 } 7520 7521 maybeThrowExceptionForMultiArchCopy( 7522 "Error unpackaging 32 bit native libs for multiarch app.", abi32); 7523 7524 if (Build.SUPPORTED_64_BIT_ABIS.length > 0) { 7525 if (extractLibs) { 7526 abi64 = NativeLibraryHelper.copyNativeBinariesForSupportedAbi(handle, 7527 nativeLibraryRoot, Build.SUPPORTED_64_BIT_ABIS, 7528 useIsaSpecificSubdirs); 7529 } else { 7530 abi64 = NativeLibraryHelper.findSupportedAbi(handle, Build.SUPPORTED_64_BIT_ABIS); 7531 } 7532 } 7533 7534 maybeThrowExceptionForMultiArchCopy( 7535 "Error unpackaging 64 bit native libs for multiarch app.", abi64); 7536 7537 if (abi64 >= 0) { 7538 pkg.applicationInfo.primaryCpuAbi = Build.SUPPORTED_64_BIT_ABIS[abi64]; 7539 } 7540 7541 if (abi32 >= 0) { 7542 final String abi = Build.SUPPORTED_32_BIT_ABIS[abi32]; 7543 if (abi64 >= 0) { 7544 pkg.applicationInfo.secondaryCpuAbi = abi; 7545 } else { 7546 pkg.applicationInfo.primaryCpuAbi = abi; 7547 } 7548 } 7549 } else { 7550 String[] abiList = (cpuAbiOverride != null) ? 7551 new String[] { cpuAbiOverride } : Build.SUPPORTED_ABIS; 7552 7553 // Enable gross and lame hacks for apps that are built with old 7554 // SDK tools. We must scan their APKs for renderscript bitcode and 7555 // not launch them if it's present. Don't bother checking on devices 7556 // that don't have 64 bit support. 7557 boolean needsRenderScriptOverride = false; 7558 if (Build.SUPPORTED_64_BIT_ABIS.length > 0 && cpuAbiOverride == null && 7559 NativeLibraryHelper.hasRenderscriptBitcode(handle)) { 7560 abiList = Build.SUPPORTED_32_BIT_ABIS; 7561 needsRenderScriptOverride = true; 7562 } 7563 7564 final int copyRet; 7565 if (extractLibs) { 7566 copyRet = NativeLibraryHelper.copyNativeBinariesForSupportedAbi(handle, 7567 nativeLibraryRoot, abiList, useIsaSpecificSubdirs); 7568 } else { 7569 copyRet = NativeLibraryHelper.findSupportedAbi(handle, abiList); 7570 } 7571 7572 if (copyRet < 0 && copyRet != PackageManager.NO_NATIVE_LIBRARIES) { 7573 throw new PackageManagerException(INSTALL_FAILED_INTERNAL_ERROR, 7574 "Error unpackaging native libs for app, errorCode=" + copyRet); 7575 } 7576 7577 if (copyRet >= 0) { 7578 pkg.applicationInfo.primaryCpuAbi = abiList[copyRet]; 7579 } else if (copyRet == PackageManager.NO_NATIVE_LIBRARIES && cpuAbiOverride != null) { 7580 pkg.applicationInfo.primaryCpuAbi = cpuAbiOverride; 7581 } else if (needsRenderScriptOverride) { 7582 pkg.applicationInfo.primaryCpuAbi = abiList[0]; 7583 } 7584 } 7585 } catch (IOException ioe) { 7586 Slog.e(TAG, "Unable to get canonical file " + ioe.toString()); 7587 } finally { 7588 IoUtils.closeQuietly(handle); 7589 } 7590 7591 // Now that we've calculated the ABIs and determined if it's an internal app, 7592 // we will go ahead and populate the nativeLibraryPath. 7593 setNativeLibraryPaths(pkg); 7594 } 7595 7596 /** 7597 * Adjusts ABIs for a set of packages belonging to a shared user so that they all match. 7598 * i.e, so that all packages can be run inside a single process if required. 7599 * 7600 * Optionally, callers can pass in a parsed package via {@code newPackage} in which case 7601 * this function will either try and make the ABI for all packages in {@code packagesForUser} 7602 * match {@code scannedPackage} or will update the ABI of {@code scannedPackage} to match 7603 * the ABI selected for {@code packagesForUser}. This variant is used when installing or 7604 * updating a package that belongs to a shared user. 7605 * 7606 * NOTE: We currently only match for the primary CPU abi string. Matching the secondary 7607 * adds unnecessary complexity. 7608 */ 7609 private void adjustCpuAbisForSharedUserLPw(Set<PackageSetting> packagesForUser, 7610 PackageParser.Package scannedPackage, boolean forceDexOpt, boolean deferDexOpt) { 7611 String requiredInstructionSet = null; 7612 if (scannedPackage != null && scannedPackage.applicationInfo.primaryCpuAbi != null) { 7613 requiredInstructionSet = VMRuntime.getInstructionSet( 7614 scannedPackage.applicationInfo.primaryCpuAbi); 7615 } 7616 7617 PackageSetting requirer = null; 7618 for (PackageSetting ps : packagesForUser) { 7619 // If packagesForUser contains scannedPackage, we skip it. This will happen 7620 // when scannedPackage is an update of an existing package. Without this check, 7621 // we will never be able to change the ABI of any package belonging to a shared 7622 // user, even if it's compatible with other packages. 7623 if (scannedPackage == null || !scannedPackage.packageName.equals(ps.name)) { 7624 if (ps.primaryCpuAbiString == null) { 7625 continue; 7626 } 7627 7628 final String instructionSet = VMRuntime.getInstructionSet(ps.primaryCpuAbiString); 7629 if (requiredInstructionSet != null && !instructionSet.equals(requiredInstructionSet)) { 7630 // We have a mismatch between instruction sets (say arm vs arm64) warn about 7631 // this but there's not much we can do. 7632 String errorMessage = "Instruction set mismatch, " 7633 + ((requirer == null) ? "[caller]" : requirer) 7634 + " requires " + requiredInstructionSet + " whereas " + ps 7635 + " requires " + instructionSet; 7636 Slog.w(TAG, errorMessage); 7637 } 7638 7639 if (requiredInstructionSet == null) { 7640 requiredInstructionSet = instructionSet; 7641 requirer = ps; 7642 } 7643 } 7644 } 7645 7646 if (requiredInstructionSet != null) { 7647 String adjustedAbi; 7648 if (requirer != null) { 7649 // requirer != null implies that either scannedPackage was null or that scannedPackage 7650 // did not require an ABI, in which case we have to adjust scannedPackage to match 7651 // the ABI of the set (which is the same as requirer's ABI) 7652 adjustedAbi = requirer.primaryCpuAbiString; 7653 if (scannedPackage != null) { 7654 scannedPackage.applicationInfo.primaryCpuAbi = adjustedAbi; 7655 } 7656 } else { 7657 // requirer == null implies that we're updating all ABIs in the set to 7658 // match scannedPackage. 7659 adjustedAbi = scannedPackage.applicationInfo.primaryCpuAbi; 7660 } 7661 7662 for (PackageSetting ps : packagesForUser) { 7663 if (scannedPackage == null || !scannedPackage.packageName.equals(ps.name)) { 7664 if (ps.primaryCpuAbiString != null) { 7665 continue; 7666 } 7667 7668 ps.primaryCpuAbiString = adjustedAbi; 7669 if (ps.pkg != null && ps.pkg.applicationInfo != null) { 7670 ps.pkg.applicationInfo.primaryCpuAbi = adjustedAbi; 7671 Slog.i(TAG, "Adjusting ABI for : " + ps.name + " to " + adjustedAbi); 7672 7673 int result = mPackageDexOptimizer.performDexOpt(ps.pkg, 7674 null /* instruction sets */, forceDexOpt, deferDexOpt, true); 7675 if (result == PackageDexOptimizer.DEX_OPT_FAILED) { 7676 ps.primaryCpuAbiString = null; 7677 ps.pkg.applicationInfo.primaryCpuAbi = null; 7678 return; 7679 } else { 7680 mInstaller.rmdex(ps.codePathString, 7681 getDexCodeInstructionSet(getPreferredInstructionSet())); 7682 } 7683 } 7684 } 7685 } 7686 } 7687 } 7688 7689 private void setUpCustomResolverActivity(PackageParser.Package pkg) { 7690 synchronized (mPackages) { 7691 mResolverReplaced = true; 7692 // Set up information for custom user intent resolution activity. 7693 mResolveActivity.applicationInfo = pkg.applicationInfo; 7694 mResolveActivity.name = mCustomResolverComponentName.getClassName(); 7695 mResolveActivity.packageName = pkg.applicationInfo.packageName; 7696 mResolveActivity.processName = pkg.applicationInfo.packageName; 7697 mResolveActivity.launchMode = ActivityInfo.LAUNCH_MULTIPLE; 7698 mResolveActivity.flags = ActivityInfo.FLAG_EXCLUDE_FROM_RECENTS | 7699 ActivityInfo.FLAG_FINISH_ON_CLOSE_SYSTEM_DIALOGS; 7700 mResolveActivity.theme = 0; 7701 mResolveActivity.exported = true; 7702 mResolveActivity.enabled = true; 7703 mResolveInfo.activityInfo = mResolveActivity; 7704 mResolveInfo.priority = 0; 7705 mResolveInfo.preferredOrder = 0; 7706 mResolveInfo.match = 0; 7707 mResolveComponentName = mCustomResolverComponentName; 7708 Slog.i(TAG, "Replacing default ResolverActivity with custom activity: " + 7709 mResolveComponentName); 7710 } 7711 } 7712 7713 private static String calculateBundledApkRoot(final String codePathString) { 7714 final File codePath = new File(codePathString); 7715 final File codeRoot; 7716 if (FileUtils.contains(Environment.getRootDirectory(), codePath)) { 7717 codeRoot = Environment.getRootDirectory(); 7718 } else if (FileUtils.contains(Environment.getOemDirectory(), codePath)) { 7719 codeRoot = Environment.getOemDirectory(); 7720 } else if (FileUtils.contains(Environment.getVendorDirectory(), codePath)) { 7721 codeRoot = Environment.getVendorDirectory(); 7722 } else { 7723 // Unrecognized code path; take its top real segment as the apk root: 7724 // e.g. /something/app/blah.apk => /something 7725 try { 7726 File f = codePath.getCanonicalFile(); 7727 File parent = f.getParentFile(); // non-null because codePath is a file 7728 File tmp; 7729 while ((tmp = parent.getParentFile()) != null) { 7730 f = parent; 7731 parent = tmp; 7732 } 7733 codeRoot = f; 7734 Slog.w(TAG, "Unrecognized code path " 7735 + codePath + " - using " + codeRoot); 7736 } catch (IOException e) { 7737 // Can't canonicalize the code path -- shenanigans? 7738 Slog.w(TAG, "Can't canonicalize code path " + codePath); 7739 return Environment.getRootDirectory().getPath(); 7740 } 7741 } 7742 return codeRoot.getPath(); 7743 } 7744 7745 /** 7746 * Derive and set the location of native libraries for the given package, 7747 * which varies depending on where and how the package was installed. 7748 */ 7749 private void setNativeLibraryPaths(PackageParser.Package pkg) { 7750 final ApplicationInfo info = pkg.applicationInfo; 7751 final String codePath = pkg.codePath; 7752 final File codeFile = new File(codePath); 7753 final boolean bundledApp = info.isSystemApp() && !info.isUpdatedSystemApp(); 7754 final boolean asecApp = info.isForwardLocked() || isExternal(info); 7755 7756 info.nativeLibraryRootDir = null; 7757 info.nativeLibraryRootRequiresIsa = false; 7758 info.nativeLibraryDir = null; 7759 info.secondaryNativeLibraryDir = null; 7760 7761 if (isApkFile(codeFile)) { 7762 // Monolithic install 7763 if (bundledApp) { 7764 // If "/system/lib64/apkname" exists, assume that is the per-package 7765 // native library directory to use; otherwise use "/system/lib/apkname". 7766 final String apkRoot = calculateBundledApkRoot(info.sourceDir); 7767 final boolean is64Bit = VMRuntime.is64BitInstructionSet( 7768 getPrimaryInstructionSet(info)); 7769 7770 // This is a bundled system app so choose the path based on the ABI. 7771 // if it's a 64 bit abi, use lib64 otherwise use lib32. Note that this 7772 // is just the default path. 7773 final String apkName = deriveCodePathName(codePath); 7774 final String libDir = is64Bit ? LIB64_DIR_NAME : LIB_DIR_NAME; 7775 info.nativeLibraryRootDir = Environment.buildPath(new File(apkRoot), libDir, 7776 apkName).getAbsolutePath(); 7777 7778 if (info.secondaryCpuAbi != null) { 7779 final String secondaryLibDir = is64Bit ? LIB_DIR_NAME : LIB64_DIR_NAME; 7780 info.secondaryNativeLibraryDir = Environment.buildPath(new File(apkRoot), 7781 secondaryLibDir, apkName).getAbsolutePath(); 7782 } 7783 } else if (asecApp) { 7784 info.nativeLibraryRootDir = new File(codeFile.getParentFile(), LIB_DIR_NAME) 7785 .getAbsolutePath(); 7786 } else { 7787 final String apkName = deriveCodePathName(codePath); 7788 info.nativeLibraryRootDir = new File(mAppLib32InstallDir, apkName) 7789 .getAbsolutePath(); 7790 } 7791 7792 info.nativeLibraryRootRequiresIsa = false; 7793 info.nativeLibraryDir = info.nativeLibraryRootDir; 7794 } else { 7795 // Cluster install 7796 info.nativeLibraryRootDir = new File(codeFile, LIB_DIR_NAME).getAbsolutePath(); 7797 info.nativeLibraryRootRequiresIsa = true; 7798 7799 info.nativeLibraryDir = new File(info.nativeLibraryRootDir, 7800 getPrimaryInstructionSet(info)).getAbsolutePath(); 7801 7802 if (info.secondaryCpuAbi != null) { 7803 info.secondaryNativeLibraryDir = new File(info.nativeLibraryRootDir, 7804 VMRuntime.getInstructionSet(info.secondaryCpuAbi)).getAbsolutePath(); 7805 } 7806 } 7807 } 7808 7809 /** 7810 * Calculate the abis and roots for a bundled app. These can uniquely 7811 * be determined from the contents of the system partition, i.e whether 7812 * it contains 64 or 32 bit shared libraries etc. We do not validate any 7813 * of this information, and instead assume that the system was built 7814 * sensibly. 7815 */ 7816 private void setBundledAppAbisAndRoots(PackageParser.Package pkg, 7817 PackageSetting pkgSetting) { 7818 final String apkName = deriveCodePathName(pkg.applicationInfo.getCodePath()); 7819 7820 // If "/system/lib64/apkname" exists, assume that is the per-package 7821 // native library directory to use; otherwise use "/system/lib/apkname". 7822 final String apkRoot = calculateBundledApkRoot(pkg.applicationInfo.sourceDir); 7823 setBundledAppAbi(pkg, apkRoot, apkName); 7824 // pkgSetting might be null during rescan following uninstall of updates 7825 // to a bundled app, so accommodate that possibility. The settings in 7826 // that case will be established later from the parsed package. 7827 // 7828 // If the settings aren't null, sync them up with what we've just derived. 7829 // note that apkRoot isn't stored in the package settings. 7830 if (pkgSetting != null) { 7831 pkgSetting.primaryCpuAbiString = pkg.applicationInfo.primaryCpuAbi; 7832 pkgSetting.secondaryCpuAbiString = pkg.applicationInfo.secondaryCpuAbi; 7833 } 7834 } 7835 7836 /** 7837 * Deduces the ABI of a bundled app and sets the relevant fields on the 7838 * parsed pkg object. 7839 * 7840 * @param apkRoot the root of the installed apk, something like {@code /system} or {@code /oem} 7841 * under which system libraries are installed. 7842 * @param apkName the name of the installed package. 7843 */ 7844 private static void setBundledAppAbi(PackageParser.Package pkg, String apkRoot, String apkName) { 7845 final File codeFile = new File(pkg.codePath); 7846 7847 final boolean has64BitLibs; 7848 final boolean has32BitLibs; 7849 if (isApkFile(codeFile)) { 7850 // Monolithic install 7851 has64BitLibs = (new File(apkRoot, new File(LIB64_DIR_NAME, apkName).getPath())).exists(); 7852 has32BitLibs = (new File(apkRoot, new File(LIB_DIR_NAME, apkName).getPath())).exists(); 7853 } else { 7854 // Cluster install 7855 final File rootDir = new File(codeFile, LIB_DIR_NAME); 7856 if (!ArrayUtils.isEmpty(Build.SUPPORTED_64_BIT_ABIS) 7857 && !TextUtils.isEmpty(Build.SUPPORTED_64_BIT_ABIS[0])) { 7858 final String isa = VMRuntime.getInstructionSet(Build.SUPPORTED_64_BIT_ABIS[0]); 7859 has64BitLibs = (new File(rootDir, isa)).exists(); 7860 } else { 7861 has64BitLibs = false; 7862 } 7863 if (!ArrayUtils.isEmpty(Build.SUPPORTED_32_BIT_ABIS) 7864 && !TextUtils.isEmpty(Build.SUPPORTED_32_BIT_ABIS[0])) { 7865 final String isa = VMRuntime.getInstructionSet(Build.SUPPORTED_32_BIT_ABIS[0]); 7866 has32BitLibs = (new File(rootDir, isa)).exists(); 7867 } else { 7868 has32BitLibs = false; 7869 } 7870 } 7871 7872 if (has64BitLibs && !has32BitLibs) { 7873 // The package has 64 bit libs, but not 32 bit libs. Its primary 7874 // ABI should be 64 bit. We can safely assume here that the bundled 7875 // native libraries correspond to the most preferred ABI in the list. 7876 7877 pkg.applicationInfo.primaryCpuAbi = Build.SUPPORTED_64_BIT_ABIS[0]; 7878 pkg.applicationInfo.secondaryCpuAbi = null; 7879 } else if (has32BitLibs && !has64BitLibs) { 7880 // The package has 32 bit libs but not 64 bit libs. Its primary 7881 // ABI should be 32 bit. 7882 7883 pkg.applicationInfo.primaryCpuAbi = Build.SUPPORTED_32_BIT_ABIS[0]; 7884 pkg.applicationInfo.secondaryCpuAbi = null; 7885 } else if (has32BitLibs && has64BitLibs) { 7886 // The application has both 64 and 32 bit bundled libraries. We check 7887 // here that the app declares multiArch support, and warn if it doesn't. 7888 // 7889 // We will be lenient here and record both ABIs. The primary will be the 7890 // ABI that's higher on the list, i.e, a device that's configured to prefer 7891 // 64 bit apps will see a 64 bit primary ABI, 7892 7893 if ((pkg.applicationInfo.flags & ApplicationInfo.FLAG_MULTIARCH) == 0) { 7894 Slog.e(TAG, "Package: " + pkg + " has multiple bundled libs, but is not multiarch."); 7895 } 7896 7897 if (VMRuntime.is64BitInstructionSet(getPreferredInstructionSet())) { 7898 pkg.applicationInfo.primaryCpuAbi = Build.SUPPORTED_64_BIT_ABIS[0]; 7899 pkg.applicationInfo.secondaryCpuAbi = Build.SUPPORTED_32_BIT_ABIS[0]; 7900 } else { 7901 pkg.applicationInfo.primaryCpuAbi = Build.SUPPORTED_32_BIT_ABIS[0]; 7902 pkg.applicationInfo.secondaryCpuAbi = Build.SUPPORTED_64_BIT_ABIS[0]; 7903 } 7904 } else { 7905 pkg.applicationInfo.primaryCpuAbi = null; 7906 pkg.applicationInfo.secondaryCpuAbi = null; 7907 } 7908 } 7909 7910 private void killApplication(String pkgName, int appId, String reason) { 7911 // Request the ActivityManager to kill the process(only for existing packages) 7912 // so that we do not end up in a confused state while the user is still using the older 7913 // version of the application while the new one gets installed. 7914 IActivityManager am = ActivityManagerNative.getDefault(); 7915 if (am != null) { 7916 try { 7917 am.killApplicationWithAppId(pkgName, appId, reason); 7918 } catch (RemoteException e) { 7919 } 7920 } 7921 } 7922 7923 void removePackageLI(PackageSetting ps, boolean chatty) { 7924 if (DEBUG_INSTALL) { 7925 if (chatty) 7926 Log.d(TAG, "Removing package " + ps.name); 7927 } 7928 7929 // writer 7930 synchronized (mPackages) { 7931 mPackages.remove(ps.name); 7932 final PackageParser.Package pkg = ps.pkg; 7933 if (pkg != null) { 7934 cleanPackageDataStructuresLILPw(pkg, chatty); 7935 } 7936 } 7937 } 7938 7939 void removeInstalledPackageLI(PackageParser.Package pkg, boolean chatty) { 7940 if (DEBUG_INSTALL) { 7941 if (chatty) 7942 Log.d(TAG, "Removing package " + pkg.applicationInfo.packageName); 7943 } 7944 7945 // writer 7946 synchronized (mPackages) { 7947 mPackages.remove(pkg.applicationInfo.packageName); 7948 cleanPackageDataStructuresLILPw(pkg, chatty); 7949 } 7950 } 7951 7952 void cleanPackageDataStructuresLILPw(PackageParser.Package pkg, boolean chatty) { 7953 int N = pkg.providers.size(); 7954 StringBuilder r = null; 7955 int i; 7956 for (i=0; i<N; i++) { 7957 PackageParser.Provider p = pkg.providers.get(i); 7958 mProviders.removeProvider(p); 7959 if (p.info.authority == null) { 7960 7961 /* There was another ContentProvider with this authority when 7962 * this app was installed so this authority is null, 7963 * Ignore it as we don't have to unregister the provider. 7964 */ 7965 continue; 7966 } 7967 String names[] = p.info.authority.split(";"); 7968 for (int j = 0; j < names.length; j++) { 7969 if (mProvidersByAuthority.get(names[j]) == p) { 7970 mProvidersByAuthority.remove(names[j]); 7971 if (DEBUG_REMOVE) { 7972 if (chatty) 7973 Log.d(TAG, "Unregistered content provider: " + names[j] 7974 + ", className = " + p.info.name + ", isSyncable = " 7975 + p.info.isSyncable); 7976 } 7977 } 7978 } 7979 if (DEBUG_REMOVE && chatty) { 7980 if (r == null) { 7981 r = new StringBuilder(256); 7982 } else { 7983 r.append(' '); 7984 } 7985 r.append(p.info.name); 7986 } 7987 } 7988 if (r != null) { 7989 if (DEBUG_REMOVE) Log.d(TAG, " Providers: " + r); 7990 } 7991 7992 N = pkg.services.size(); 7993 r = null; 7994 for (i=0; i<N; i++) { 7995 PackageParser.Service s = pkg.services.get(i); 7996 mServices.removeService(s); 7997 if (chatty) { 7998 if (r == null) { 7999 r = new StringBuilder(256); 8000 } else { 8001 r.append(' '); 8002 } 8003 r.append(s.info.name); 8004 } 8005 } 8006 if (r != null) { 8007 if (DEBUG_REMOVE) Log.d(TAG, " Services: " + r); 8008 } 8009 8010 N = pkg.receivers.size(); 8011 r = null; 8012 for (i=0; i<N; i++) { 8013 PackageParser.Activity a = pkg.receivers.get(i); 8014 mReceivers.removeActivity(a, "receiver"); 8015 if (DEBUG_REMOVE && chatty) { 8016 if (r == null) { 8017 r = new StringBuilder(256); 8018 } else { 8019 r.append(' '); 8020 } 8021 r.append(a.info.name); 8022 } 8023 } 8024 if (r != null) { 8025 if (DEBUG_REMOVE) Log.d(TAG, " Receivers: " + r); 8026 } 8027 8028 N = pkg.activities.size(); 8029 r = null; 8030 for (i=0; i<N; i++) { 8031 PackageParser.Activity a = pkg.activities.get(i); 8032 mActivities.removeActivity(a, "activity"); 8033 if (DEBUG_REMOVE && chatty) { 8034 if (r == null) { 8035 r = new StringBuilder(256); 8036 } else { 8037 r.append(' '); 8038 } 8039 r.append(a.info.name); 8040 } 8041 } 8042 if (r != null) { 8043 if (DEBUG_REMOVE) Log.d(TAG, " Activities: " + r); 8044 } 8045 8046 N = pkg.permissions.size(); 8047 r = null; 8048 for (i=0; i<N; i++) { 8049 PackageParser.Permission p = pkg.permissions.get(i); 8050 BasePermission bp = mSettings.mPermissions.get(p.info.name); 8051 if (bp == null) { 8052 bp = mSettings.mPermissionTrees.get(p.info.name); 8053 } 8054 if (bp != null && bp.perm == p) { 8055 bp.perm = null; 8056 if (DEBUG_REMOVE && chatty) { 8057 if (r == null) { 8058 r = new StringBuilder(256); 8059 } else { 8060 r.append(' '); 8061 } 8062 r.append(p.info.name); 8063 } 8064 } 8065 if ((p.info.protectionLevel&PermissionInfo.PROTECTION_FLAG_APPOP) != 0) { 8066 ArraySet<String> appOpPerms = mAppOpPermissionPackages.get(p.info.name); 8067 if (appOpPerms != null) { 8068 appOpPerms.remove(pkg.packageName); 8069 } 8070 } 8071 } 8072 if (r != null) { 8073 if (DEBUG_REMOVE) Log.d(TAG, " Permissions: " + r); 8074 } 8075 8076 N = pkg.requestedPermissions.size(); 8077 r = null; 8078 for (i=0; i<N; i++) { 8079 String perm = pkg.requestedPermissions.get(i); 8080 BasePermission bp = mSettings.mPermissions.get(perm); 8081 if (bp != null && (bp.protectionLevel&PermissionInfo.PROTECTION_FLAG_APPOP) != 0) { 8082 ArraySet<String> appOpPerms = mAppOpPermissionPackages.get(perm); 8083 if (appOpPerms != null) { 8084 appOpPerms.remove(pkg.packageName); 8085 if (appOpPerms.isEmpty()) { 8086 mAppOpPermissionPackages.remove(perm); 8087 } 8088 } 8089 } 8090 } 8091 if (r != null) { 8092 if (DEBUG_REMOVE) Log.d(TAG, " Permissions: " + r); 8093 } 8094 8095 N = pkg.instrumentation.size(); 8096 r = null; 8097 for (i=0; i<N; i++) { 8098 PackageParser.Instrumentation a = pkg.instrumentation.get(i); 8099 mInstrumentation.remove(a.getComponentName()); 8100 if (DEBUG_REMOVE && chatty) { 8101 if (r == null) { 8102 r = new StringBuilder(256); 8103 } else { 8104 r.append(' '); 8105 } 8106 r.append(a.info.name); 8107 } 8108 } 8109 if (r != null) { 8110 if (DEBUG_REMOVE) Log.d(TAG, " Instrumentation: " + r); 8111 } 8112 8113 r = null; 8114 if ((pkg.applicationInfo.flags&ApplicationInfo.FLAG_SYSTEM) != 0) { 8115 // Only system apps can hold shared libraries. 8116 if (pkg.libraryNames != null) { 8117 for (i=0; i<pkg.libraryNames.size(); i++) { 8118 String name = pkg.libraryNames.get(i); 8119 SharedLibraryEntry cur = mSharedLibraries.get(name); 8120 if (cur != null && cur.apk != null && cur.apk.equals(pkg.packageName)) { 8121 mSharedLibraries.remove(name); 8122 if (DEBUG_REMOVE && chatty) { 8123 if (r == null) { 8124 r = new StringBuilder(256); 8125 } else { 8126 r.append(' '); 8127 } 8128 r.append(name); 8129 } 8130 } 8131 } 8132 } 8133 } 8134 if (r != null) { 8135 if (DEBUG_REMOVE) Log.d(TAG, " Libraries: " + r); 8136 } 8137 } 8138 8139 private static boolean hasPermission(PackageParser.Package pkgInfo, String perm) { 8140 for (int i=pkgInfo.permissions.size()-1; i>=0; i--) { 8141 if (pkgInfo.permissions.get(i).info.name.equals(perm)) { 8142 return true; 8143 } 8144 } 8145 return false; 8146 } 8147 8148 static final int UPDATE_PERMISSIONS_ALL = 1<<0; 8149 static final int UPDATE_PERMISSIONS_REPLACE_PKG = 1<<1; 8150 static final int UPDATE_PERMISSIONS_REPLACE_ALL = 1<<2; 8151 8152 private void updatePermissionsLPw(String changingPkg, 8153 PackageParser.Package pkgInfo, int flags) { 8154 // Make sure there are no dangling permission trees. 8155 Iterator<BasePermission> it = mSettings.mPermissionTrees.values().iterator(); 8156 while (it.hasNext()) { 8157 final BasePermission bp = it.next(); 8158 if (bp.packageSetting == null) { 8159 // We may not yet have parsed the package, so just see if 8160 // we still know about its settings. 8161 bp.packageSetting = mSettings.mPackages.get(bp.sourcePackage); 8162 } 8163 if (bp.packageSetting == null) { 8164 Slog.w(TAG, "Removing dangling permission tree: " + bp.name 8165 + " from package " + bp.sourcePackage); 8166 it.remove(); 8167 } else if (changingPkg != null && changingPkg.equals(bp.sourcePackage)) { 8168 if (pkgInfo == null || !hasPermission(pkgInfo, bp.name)) { 8169 Slog.i(TAG, "Removing old permission tree: " + bp.name 8170 + " from package " + bp.sourcePackage); 8171 flags |= UPDATE_PERMISSIONS_ALL; 8172 it.remove(); 8173 } 8174 } 8175 } 8176 8177 // Make sure all dynamic permissions have been assigned to a package, 8178 // and make sure there are no dangling permissions. 8179 it = mSettings.mPermissions.values().iterator(); 8180 while (it.hasNext()) { 8181 final BasePermission bp = it.next(); 8182 if (bp.type == BasePermission.TYPE_DYNAMIC) { 8183 if (DEBUG_SETTINGS) Log.v(TAG, "Dynamic permission: name=" 8184 + bp.name + " pkg=" + bp.sourcePackage 8185 + " info=" + bp.pendingInfo); 8186 if (bp.packageSetting == null && bp.pendingInfo != null) { 8187 final BasePermission tree = findPermissionTreeLP(bp.name); 8188 if (tree != null && tree.perm != null) { 8189 bp.packageSetting = tree.packageSetting; 8190 bp.perm = new PackageParser.Permission(tree.perm.owner, 8191 new PermissionInfo(bp.pendingInfo)); 8192 bp.perm.info.packageName = tree.perm.info.packageName; 8193 bp.perm.info.name = bp.name; 8194 bp.uid = tree.uid; 8195 } 8196 } 8197 } 8198 if (bp.packageSetting == null) { 8199 // We may not yet have parsed the package, so just see if 8200 // we still know about its settings. 8201 bp.packageSetting = mSettings.mPackages.get(bp.sourcePackage); 8202 } 8203 if (bp.packageSetting == null) { 8204 Slog.w(TAG, "Removing dangling permission: " + bp.name 8205 + " from package " + bp.sourcePackage); 8206 it.remove(); 8207 } else if (changingPkg != null && changingPkg.equals(bp.sourcePackage)) { 8208 if (pkgInfo == null || !hasPermission(pkgInfo, bp.name)) { 8209 Slog.i(TAG, "Removing old permission: " + bp.name 8210 + " from package " + bp.sourcePackage); 8211 flags |= UPDATE_PERMISSIONS_ALL; 8212 it.remove(); 8213 } 8214 } 8215 } 8216 8217 // Now update the permissions for all packages, in particular 8218 // replace the granted permissions of the system packages. 8219 if ((flags&UPDATE_PERMISSIONS_ALL) != 0) { 8220 for (PackageParser.Package pkg : mPackages.values()) { 8221 if (pkg != pkgInfo) { 8222 grantPermissionsLPw(pkg, (flags&UPDATE_PERMISSIONS_REPLACE_ALL) != 0, 8223 changingPkg); 8224 } 8225 } 8226 } 8227 8228 if (pkgInfo != null) { 8229 grantPermissionsLPw(pkgInfo, (flags&UPDATE_PERMISSIONS_REPLACE_PKG) != 0, changingPkg); 8230 } 8231 } 8232 8233 private void grantPermissionsLPw(PackageParser.Package pkg, boolean replace, 8234 String packageOfInterest) { 8235 // IMPORTANT: There are two types of permissions: install and runtime. 8236 // Install time permissions are granted when the app is installed to 8237 // all device users and users added in the future. Runtime permissions 8238 // are granted at runtime explicitly to specific users. Normal and signature 8239 // protected permissions are install time permissions. Dangerous permissions 8240 // are install permissions if the app's target SDK is Lollipop MR1 or older, 8241 // otherwise they are runtime permissions. This function does not manage 8242 // runtime permissions except for the case an app targeting Lollipop MR1 8243 // being upgraded to target a newer SDK, in which case dangerous permissions 8244 // are transformed from install time to runtime ones. 8245 8246 final PackageSetting ps = (PackageSetting) pkg.mExtras; 8247 if (ps == null) { 8248 return; 8249 } 8250 8251 PermissionsState permissionsState = ps.getPermissionsState(); 8252 PermissionsState origPermissions = permissionsState; 8253 8254 final int[] currentUserIds = UserManagerService.getInstance().getUserIds(); 8255 8256 int[] changedRuntimePermissionUserIds = EMPTY_INT_ARRAY; 8257 8258 boolean changedInstallPermission = false; 8259 8260 if (replace) { 8261 ps.installPermissionsFixed = false; 8262 if (!ps.isSharedUser()) { 8263 origPermissions = new PermissionsState(permissionsState); 8264 permissionsState.reset(); 8265 } 8266 } 8267 8268 permissionsState.setGlobalGids(mGlobalGids); 8269 8270 final int N = pkg.requestedPermissions.size(); 8271 for (int i=0; i<N; i++) { 8272 final String name = pkg.requestedPermissions.get(i); 8273 final BasePermission bp = mSettings.mPermissions.get(name); 8274 8275 if (DEBUG_INSTALL) { 8276 Log.i(TAG, "Package " + pkg.packageName + " checking " + name + ": " + bp); 8277 } 8278 8279 if (bp == null || bp.packageSetting == null) { 8280 if (packageOfInterest == null || packageOfInterest.equals(pkg.packageName)) { 8281 Slog.w(TAG, "Unknown permission " + name 8282 + " in package " + pkg.packageName); 8283 } 8284 continue; 8285 } 8286 8287 final String perm = bp.name; 8288 boolean allowedSig = false; 8289 int grant = GRANT_DENIED; 8290 8291 // Keep track of app op permissions. 8292 if ((bp.protectionLevel & PermissionInfo.PROTECTION_FLAG_APPOP) != 0) { 8293 ArraySet<String> pkgs = mAppOpPermissionPackages.get(bp.name); 8294 if (pkgs == null) { 8295 pkgs = new ArraySet<>(); 8296 mAppOpPermissionPackages.put(bp.name, pkgs); 8297 } 8298 pkgs.add(pkg.packageName); 8299 } 8300 8301 final int level = bp.protectionLevel & PermissionInfo.PROTECTION_MASK_BASE; 8302 switch (level) { 8303 case PermissionInfo.PROTECTION_NORMAL: { 8304 // For all apps normal permissions are install time ones. 8305 grant = GRANT_INSTALL; 8306 } break; 8307 8308 case PermissionInfo.PROTECTION_DANGEROUS: { 8309 if (pkg.applicationInfo.targetSdkVersion <= Build.VERSION_CODES.LOLLIPOP_MR1) { 8310 // For legacy apps dangerous permissions are install time ones. 8311 grant = GRANT_INSTALL_LEGACY; 8312 } else if (origPermissions.hasInstallPermission(bp.name)) { 8313 // For legacy apps that became modern, install becomes runtime. 8314 grant = GRANT_UPGRADE; 8315 } else { 8316 // For modern apps keep runtime permissions unchanged. 8317 grant = GRANT_RUNTIME; 8318 } 8319 } break; 8320 8321 case PermissionInfo.PROTECTION_SIGNATURE: { 8322 // For all apps signature permissions are install time ones. 8323 allowedSig = grantSignaturePermission(perm, pkg, bp, origPermissions); 8324 if (allowedSig) { 8325 grant = GRANT_INSTALL; 8326 } 8327 } break; 8328 } 8329 8330 if (DEBUG_INSTALL) { 8331 Log.i(TAG, "Package " + pkg.packageName + " granting " + perm); 8332 } 8333 8334 if (grant != GRANT_DENIED) { 8335 if (!isSystemApp(ps) && ps.installPermissionsFixed) { 8336 // If this is an existing, non-system package, then 8337 // we can't add any new permissions to it. 8338 if (!allowedSig && !origPermissions.hasInstallPermission(perm)) { 8339 // Except... if this is a permission that was added 8340 // to the platform (note: need to only do this when 8341 // updating the platform). 8342 if (!isNewPlatformPermissionForPackage(perm, pkg)) { 8343 grant = GRANT_DENIED; 8344 } 8345 } 8346 } 8347 8348 switch (grant) { 8349 case GRANT_INSTALL: { 8350 // Revoke this as runtime permission to handle the case of 8351 // a runtime permission being downgraded to an install one. 8352 for (int userId : UserManagerService.getInstance().getUserIds()) { 8353 if (origPermissions.getRuntimePermissionState( 8354 bp.name, userId) != null) { 8355 // Revoke the runtime permission and clear the flags. 8356 origPermissions.revokeRuntimePermission(bp, userId); 8357 origPermissions.updatePermissionFlags(bp, userId, 8358 PackageManager.MASK_PERMISSION_FLAGS, 0); 8359 // If we revoked a permission permission, we have to write. 8360 changedRuntimePermissionUserIds = ArrayUtils.appendInt( 8361 changedRuntimePermissionUserIds, userId); 8362 } 8363 } 8364 // Grant an install permission. 8365 if (permissionsState.grantInstallPermission(bp) != 8366 PermissionsState.PERMISSION_OPERATION_FAILURE) { 8367 changedInstallPermission = true; 8368 } 8369 } break; 8370 8371 case GRANT_INSTALL_LEGACY: { 8372 // Grant an install permission. 8373 if (permissionsState.grantInstallPermission(bp) != 8374 PermissionsState.PERMISSION_OPERATION_FAILURE) { 8375 changedInstallPermission = true; 8376 } 8377 } break; 8378 8379 case GRANT_RUNTIME: { 8380 // Grant previously granted runtime permissions. 8381 for (int userId : UserManagerService.getInstance().getUserIds()) { 8382 PermissionState permissionState = origPermissions 8383 .getRuntimePermissionState(bp.name, userId); 8384 final int flags = permissionState != null 8385 ? permissionState.getFlags() : 0; 8386 if (origPermissions.hasRuntimePermission(bp.name, userId)) { 8387 if (permissionsState.grantRuntimePermission(bp, userId) == 8388 PermissionsState.PERMISSION_OPERATION_FAILURE) { 8389 // If we cannot put the permission as it was, we have to write. 8390 changedRuntimePermissionUserIds = ArrayUtils.appendInt( 8391 changedRuntimePermissionUserIds, userId); 8392 } 8393 } 8394 // Propagate the permission flags. 8395 permissionsState.updatePermissionFlags(bp, userId, flags, flags); 8396 } 8397 } break; 8398 8399 case GRANT_UPGRADE: { 8400 // Grant runtime permissions for a previously held install permission. 8401 PermissionState permissionState = origPermissions 8402 .getInstallPermissionState(bp.name); 8403 final int flags = permissionState != null ? permissionState.getFlags() : 0; 8404 8405 if (origPermissions.revokeInstallPermission(bp) 8406 != PermissionsState.PERMISSION_OPERATION_FAILURE) { 8407 // We will be transferring the permission flags, so clear them. 8408 origPermissions.updatePermissionFlags(bp, UserHandle.USER_ALL, 8409 PackageManager.MASK_PERMISSION_FLAGS, 0); 8410 changedInstallPermission = true; 8411 } 8412 8413 // If the permission is not to be promoted to runtime we ignore it and 8414 // also its other flags as they are not applicable to install permissions. 8415 if ((flags & PackageManager.FLAG_PERMISSION_REVOKE_ON_UPGRADE) == 0) { 8416 for (int userId : currentUserIds) { 8417 if (permissionsState.grantRuntimePermission(bp, userId) != 8418 PermissionsState.PERMISSION_OPERATION_FAILURE) { 8419 // Transfer the permission flags. 8420 permissionsState.updatePermissionFlags(bp, userId, 8421 flags, flags); 8422 // If we granted the permission, we have to write. 8423 changedRuntimePermissionUserIds = ArrayUtils.appendInt( 8424 changedRuntimePermissionUserIds, userId); 8425 } 8426 } 8427 } 8428 } break; 8429 8430 default: { 8431 if (packageOfInterest == null 8432 || packageOfInterest.equals(pkg.packageName)) { 8433 Slog.w(TAG, "Not granting permission " + perm 8434 + " to package " + pkg.packageName 8435 + " because it was previously installed without"); 8436 } 8437 } break; 8438 } 8439 } else { 8440 if (permissionsState.revokeInstallPermission(bp) != 8441 PermissionsState.PERMISSION_OPERATION_FAILURE) { 8442 // Also drop the permission flags. 8443 permissionsState.updatePermissionFlags(bp, UserHandle.USER_ALL, 8444 PackageManager.MASK_PERMISSION_FLAGS, 0); 8445 changedInstallPermission = true; 8446 Slog.i(TAG, "Un-granting permission " + perm 8447 + " from package " + pkg.packageName 8448 + " (protectionLevel=" + bp.protectionLevel 8449 + " flags=0x" + Integer.toHexString(pkg.applicationInfo.flags) 8450 + ")"); 8451 } else if ((bp.protectionLevel&PermissionInfo.PROTECTION_FLAG_APPOP) == 0) { 8452 // Don't print warning for app op permissions, since it is fine for them 8453 // not to be granted, there is a UI for the user to decide. 8454 if (packageOfInterest == null || packageOfInterest.equals(pkg.packageName)) { 8455 Slog.w(TAG, "Not granting permission " + perm 8456 + " to package " + pkg.packageName 8457 + " (protectionLevel=" + bp.protectionLevel 8458 + " flags=0x" + Integer.toHexString(pkg.applicationInfo.flags) 8459 + ")"); 8460 } 8461 } 8462 } 8463 } 8464 8465 if ((changedInstallPermission || replace) && !ps.installPermissionsFixed && 8466 !isSystemApp(ps) || isUpdatedSystemApp(ps)){ 8467 // This is the first that we have heard about this package, so the 8468 // permissions we have now selected are fixed until explicitly 8469 // changed. 8470 ps.installPermissionsFixed = true; 8471 } 8472 8473 // Persist the runtime permissions state for users with changes. 8474 for (int userId : changedRuntimePermissionUserIds) { 8475 mSettings.writeRuntimePermissionsForUserLPr(userId, false); 8476 } 8477 } 8478 8479 private boolean isNewPlatformPermissionForPackage(String perm, PackageParser.Package pkg) { 8480 boolean allowed = false; 8481 final int NP = PackageParser.NEW_PERMISSIONS.length; 8482 for (int ip=0; ip<NP; ip++) { 8483 final PackageParser.NewPermissionInfo npi 8484 = PackageParser.NEW_PERMISSIONS[ip]; 8485 if (npi.name.equals(perm) 8486 && pkg.applicationInfo.targetSdkVersion < npi.sdkVersion) { 8487 allowed = true; 8488 Log.i(TAG, "Auto-granting " + perm + " to old pkg " 8489 + pkg.packageName); 8490 break; 8491 } 8492 } 8493 return allowed; 8494 } 8495 8496 private boolean grantSignaturePermission(String perm, PackageParser.Package pkg, 8497 BasePermission bp, PermissionsState origPermissions) { 8498 boolean allowed; 8499 allowed = (compareSignatures( 8500 bp.packageSetting.signatures.mSignatures, pkg.mSignatures) 8501 == PackageManager.SIGNATURE_MATCH) 8502 || (compareSignatures(mPlatformPackage.mSignatures, pkg.mSignatures) 8503 == PackageManager.SIGNATURE_MATCH); 8504 if (!allowed && (bp.protectionLevel 8505 & PermissionInfo.PROTECTION_FLAG_PRIVILEGED) != 0) { 8506 if (isSystemApp(pkg)) { 8507 // For updated system applications, a system permission 8508 // is granted only if it had been defined by the original application. 8509 if (pkg.isUpdatedSystemApp()) { 8510 final PackageSetting sysPs = mSettings 8511 .getDisabledSystemPkgLPr(pkg.packageName); 8512 if (sysPs.getPermissionsState().hasInstallPermission(perm)) { 8513 // If the original was granted this permission, we take 8514 // that grant decision as read and propagate it to the 8515 // update. 8516 if (sysPs.isPrivileged()) { 8517 allowed = true; 8518 } 8519 } else { 8520 // The system apk may have been updated with an older 8521 // version of the one on the data partition, but which 8522 // granted a new system permission that it didn't have 8523 // before. In this case we do want to allow the app to 8524 // now get the new permission if the ancestral apk is 8525 // privileged to get it. 8526 if (sysPs.pkg != null && sysPs.isPrivileged()) { 8527 for (int j=0; 8528 j<sysPs.pkg.requestedPermissions.size(); j++) { 8529 if (perm.equals( 8530 sysPs.pkg.requestedPermissions.get(j))) { 8531 allowed = true; 8532 break; 8533 } 8534 } 8535 } 8536 } 8537 } else { 8538 allowed = isPrivilegedApp(pkg); 8539 } 8540 } 8541 } 8542 if (!allowed) { 8543 if (!allowed && (bp.protectionLevel 8544 & PermissionInfo.PROTECTION_FLAG_PRE23) != 0 8545 && pkg.applicationInfo.targetSdkVersion < Build.VERSION_CODES.MNC) { 8546 // If this was a previously normal/dangerous permission that got moved 8547 // to a system permission as part of the runtime permission redesign, then 8548 // we still want to blindly grant it to old apps. 8549 allowed = true; 8550 } 8551 if (!allowed && (bp.protectionLevel & PermissionInfo.PROTECTION_FLAG_INSTALLER) != 0 8552 && pkg.packageName.equals(mRequiredInstallerPackage)) { 8553 // If this permission is to be granted to the system installer and 8554 // this app is an installer, then it gets the permission. 8555 allowed = true; 8556 } 8557 if (!allowed && (bp.protectionLevel & PermissionInfo.PROTECTION_FLAG_VERIFIER) != 0 8558 && pkg.packageName.equals(mRequiredVerifierPackage)) { 8559 // If this permission is to be granted to the system verifier and 8560 // this app is a verifier, then it gets the permission. 8561 allowed = true; 8562 } 8563 if (!allowed && (bp.protectionLevel 8564 & PermissionInfo.PROTECTION_FLAG_PREINSTALLED) != 0 8565 && isSystemApp(pkg)) { 8566 // Any pre-installed system app is allowed to get this permission. 8567 allowed = true; 8568 } 8569 if (!allowed && (bp.protectionLevel 8570 & PermissionInfo.PROTECTION_FLAG_DEVELOPMENT) != 0) { 8571 // For development permissions, a development permission 8572 // is granted only if it was already granted. 8573 allowed = origPermissions.hasInstallPermission(perm); 8574 } 8575 } 8576 return allowed; 8577 } 8578 8579 final class ActivityIntentResolver 8580 extends IntentResolver<PackageParser.ActivityIntentInfo, ResolveInfo> { 8581 public List<ResolveInfo> queryIntent(Intent intent, String resolvedType, 8582 boolean defaultOnly, int userId) { 8583 if (!sUserManager.exists(userId)) return null; 8584 mFlags = defaultOnly ? PackageManager.MATCH_DEFAULT_ONLY : 0; 8585 return super.queryIntent(intent, resolvedType, defaultOnly, userId); 8586 } 8587 8588 public List<ResolveInfo> queryIntent(Intent intent, String resolvedType, int flags, 8589 int userId) { 8590 if (!sUserManager.exists(userId)) return null; 8591 mFlags = flags; 8592 return super.queryIntent(intent, resolvedType, 8593 (flags & PackageManager.MATCH_DEFAULT_ONLY) != 0, userId); 8594 } 8595 8596 public List<ResolveInfo> queryIntentForPackage(Intent intent, String resolvedType, 8597 int flags, ArrayList<PackageParser.Activity> packageActivities, int userId) { 8598 if (!sUserManager.exists(userId)) return null; 8599 if (packageActivities == null) { 8600 return null; 8601 } 8602 mFlags = flags; 8603 final boolean defaultOnly = (flags&PackageManager.MATCH_DEFAULT_ONLY) != 0; 8604 final int N = packageActivities.size(); 8605 ArrayList<PackageParser.ActivityIntentInfo[]> listCut = 8606 new ArrayList<PackageParser.ActivityIntentInfo[]>(N); 8607 8608 ArrayList<PackageParser.ActivityIntentInfo> intentFilters; 8609 for (int i = 0; i < N; ++i) { 8610 intentFilters = packageActivities.get(i).intents; 8611 if (intentFilters != null && intentFilters.size() > 0) { 8612 PackageParser.ActivityIntentInfo[] array = 8613 new PackageParser.ActivityIntentInfo[intentFilters.size()]; 8614 intentFilters.toArray(array); 8615 listCut.add(array); 8616 } 8617 } 8618 return super.queryIntentFromList(intent, resolvedType, defaultOnly, listCut, userId); 8619 } 8620 8621 public final void addActivity(PackageParser.Activity a, String type) { 8622 final boolean systemApp = a.info.applicationInfo.isSystemApp(); 8623 mActivities.put(a.getComponentName(), a); 8624 if (DEBUG_SHOW_INFO) 8625 Log.v( 8626 TAG, " " + type + " " + 8627 (a.info.nonLocalizedLabel != null ? a.info.nonLocalizedLabel : a.info.name) + ":"); 8628 if (DEBUG_SHOW_INFO) 8629 Log.v(TAG, " Class=" + a.info.name); 8630 final int NI = a.intents.size(); 8631 for (int j=0; j<NI; j++) { 8632 PackageParser.ActivityIntentInfo intent = a.intents.get(j); 8633 if (!systemApp && intent.getPriority() > 0 && "activity".equals(type)) { 8634 intent.setPriority(0); 8635 Log.w(TAG, "Package " + a.info.applicationInfo.packageName + " has activity " 8636 + a.className + " with priority > 0, forcing to 0"); 8637 } 8638 if (DEBUG_SHOW_INFO) { 8639 Log.v(TAG, " IntentFilter:"); 8640 intent.dump(new LogPrinter(Log.VERBOSE, TAG), " "); 8641 } 8642 if (!intent.debugCheck()) { 8643 Log.w(TAG, "==> For Activity " + a.info.name); 8644 } 8645 addFilter(intent); 8646 } 8647 } 8648 8649 public final void removeActivity(PackageParser.Activity a, String type) { 8650 mActivities.remove(a.getComponentName()); 8651 if (DEBUG_SHOW_INFO) { 8652 Log.v(TAG, " " + type + " " 8653 + (a.info.nonLocalizedLabel != null ? a.info.nonLocalizedLabel 8654 : a.info.name) + ":"); 8655 Log.v(TAG, " Class=" + a.info.name); 8656 } 8657 final int NI = a.intents.size(); 8658 for (int j=0; j<NI; j++) { 8659 PackageParser.ActivityIntentInfo intent = a.intents.get(j); 8660 if (DEBUG_SHOW_INFO) { 8661 Log.v(TAG, " IntentFilter:"); 8662 intent.dump(new LogPrinter(Log.VERBOSE, TAG), " "); 8663 } 8664 removeFilter(intent); 8665 } 8666 } 8667 8668 @Override 8669 protected boolean allowFilterResult( 8670 PackageParser.ActivityIntentInfo filter, List<ResolveInfo> dest) { 8671 ActivityInfo filterAi = filter.activity.info; 8672 for (int i=dest.size()-1; i>=0; i--) { 8673 ActivityInfo destAi = dest.get(i).activityInfo; 8674 if (destAi.name == filterAi.name 8675 && destAi.packageName == filterAi.packageName) { 8676 return false; 8677 } 8678 } 8679 return true; 8680 } 8681 8682 @Override 8683 protected ActivityIntentInfo[] newArray(int size) { 8684 return new ActivityIntentInfo[size]; 8685 } 8686 8687 @Override 8688 protected boolean isFilterStopped(PackageParser.ActivityIntentInfo filter, int userId) { 8689 if (!sUserManager.exists(userId)) return true; 8690 PackageParser.Package p = filter.activity.owner; 8691 if (p != null) { 8692 PackageSetting ps = (PackageSetting)p.mExtras; 8693 if (ps != null) { 8694 // System apps are never considered stopped for purposes of 8695 // filtering, because there may be no way for the user to 8696 // actually re-launch them. 8697 return (ps.pkgFlags&ApplicationInfo.FLAG_SYSTEM) == 0 8698 && ps.getStopped(userId); 8699 } 8700 } 8701 return false; 8702 } 8703 8704 @Override 8705 protected boolean isPackageForFilter(String packageName, 8706 PackageParser.ActivityIntentInfo info) { 8707 return packageName.equals(info.activity.owner.packageName); 8708 } 8709 8710 @Override 8711 protected ResolveInfo newResult(PackageParser.ActivityIntentInfo info, 8712 int match, int userId) { 8713 if (!sUserManager.exists(userId)) return null; 8714 if (!mSettings.isEnabledLPr(info.activity.info, mFlags, userId)) { 8715 return null; 8716 } 8717 final PackageParser.Activity activity = info.activity; 8718 if (mSafeMode && (activity.info.applicationInfo.flags 8719 &ApplicationInfo.FLAG_SYSTEM) == 0) { 8720 return null; 8721 } 8722 PackageSetting ps = (PackageSetting) activity.owner.mExtras; 8723 if (ps == null) { 8724 return null; 8725 } 8726 ActivityInfo ai = PackageParser.generateActivityInfo(activity, mFlags, 8727 ps.readUserState(userId), userId); 8728 if (ai == null) { 8729 return null; 8730 } 8731 final ResolveInfo res = new ResolveInfo(); 8732 res.activityInfo = ai; 8733 if ((mFlags&PackageManager.GET_RESOLVED_FILTER) != 0) { 8734 res.filter = info; 8735 } 8736 if (info != null) { 8737 res.handleAllWebDataURI = info.handleAllWebDataURI(); 8738 } 8739 res.priority = info.getPriority(); 8740 res.preferredOrder = activity.owner.mPreferredOrder; 8741 //System.out.println("Result: " + res.activityInfo.className + 8742 // " = " + res.priority); 8743 res.match = match; 8744 res.isDefault = info.hasDefault; 8745 res.labelRes = info.labelRes; 8746 res.nonLocalizedLabel = info.nonLocalizedLabel; 8747 if (userNeedsBadging(userId)) { 8748 res.noResourceId = true; 8749 } else { 8750 res.icon = info.icon; 8751 } 8752 res.iconResourceId = info.icon; 8753 res.system = res.activityInfo.applicationInfo.isSystemApp(); 8754 return res; 8755 } 8756 8757 @Override 8758 protected void sortResults(List<ResolveInfo> results) { 8759 Collections.sort(results, mResolvePrioritySorter); 8760 } 8761 8762 @Override 8763 protected void dumpFilter(PrintWriter out, String prefix, 8764 PackageParser.ActivityIntentInfo filter) { 8765 out.print(prefix); out.print( 8766 Integer.toHexString(System.identityHashCode(filter.activity))); 8767 out.print(' '); 8768 filter.activity.printComponentShortName(out); 8769 out.print(" filter "); 8770 out.println(Integer.toHexString(System.identityHashCode(filter))); 8771 } 8772 8773 @Override 8774 protected Object filterToLabel(PackageParser.ActivityIntentInfo filter) { 8775 return filter.activity; 8776 } 8777 8778 protected void dumpFilterLabel(PrintWriter out, String prefix, Object label, int count) { 8779 PackageParser.Activity activity = (PackageParser.Activity)label; 8780 out.print(prefix); out.print( 8781 Integer.toHexString(System.identityHashCode(activity))); 8782 out.print(' '); 8783 activity.printComponentShortName(out); 8784 if (count > 1) { 8785 out.print(" ("); out.print(count); out.print(" filters)"); 8786 } 8787 out.println(); 8788 } 8789 8790// List<ResolveInfo> filterEnabled(List<ResolveInfo> resolveInfoList) { 8791// final Iterator<ResolveInfo> i = resolveInfoList.iterator(); 8792// final List<ResolveInfo> retList = Lists.newArrayList(); 8793// while (i.hasNext()) { 8794// final ResolveInfo resolveInfo = i.next(); 8795// if (isEnabledLP(resolveInfo.activityInfo)) { 8796// retList.add(resolveInfo); 8797// } 8798// } 8799// return retList; 8800// } 8801 8802 // Keys are String (activity class name), values are Activity. 8803 private final ArrayMap<ComponentName, PackageParser.Activity> mActivities 8804 = new ArrayMap<ComponentName, PackageParser.Activity>(); 8805 private int mFlags; 8806 } 8807 8808 private final class ServiceIntentResolver 8809 extends IntentResolver<PackageParser.ServiceIntentInfo, ResolveInfo> { 8810 public List<ResolveInfo> queryIntent(Intent intent, String resolvedType, 8811 boolean defaultOnly, int userId) { 8812 mFlags = defaultOnly ? PackageManager.MATCH_DEFAULT_ONLY : 0; 8813 return super.queryIntent(intent, resolvedType, defaultOnly, userId); 8814 } 8815 8816 public List<ResolveInfo> queryIntent(Intent intent, String resolvedType, int flags, 8817 int userId) { 8818 if (!sUserManager.exists(userId)) return null; 8819 mFlags = flags; 8820 return super.queryIntent(intent, resolvedType, 8821 (flags & PackageManager.MATCH_DEFAULT_ONLY) != 0, userId); 8822 } 8823 8824 public List<ResolveInfo> queryIntentForPackage(Intent intent, String resolvedType, 8825 int flags, ArrayList<PackageParser.Service> packageServices, int userId) { 8826 if (!sUserManager.exists(userId)) return null; 8827 if (packageServices == null) { 8828 return null; 8829 } 8830 mFlags = flags; 8831 final boolean defaultOnly = (flags&PackageManager.MATCH_DEFAULT_ONLY) != 0; 8832 final int N = packageServices.size(); 8833 ArrayList<PackageParser.ServiceIntentInfo[]> listCut = 8834 new ArrayList<PackageParser.ServiceIntentInfo[]>(N); 8835 8836 ArrayList<PackageParser.ServiceIntentInfo> intentFilters; 8837 for (int i = 0; i < N; ++i) { 8838 intentFilters = packageServices.get(i).intents; 8839 if (intentFilters != null && intentFilters.size() > 0) { 8840 PackageParser.ServiceIntentInfo[] array = 8841 new PackageParser.ServiceIntentInfo[intentFilters.size()]; 8842 intentFilters.toArray(array); 8843 listCut.add(array); 8844 } 8845 } 8846 return super.queryIntentFromList(intent, resolvedType, defaultOnly, listCut, userId); 8847 } 8848 8849 public final void addService(PackageParser.Service s) { 8850 mServices.put(s.getComponentName(), s); 8851 if (DEBUG_SHOW_INFO) { 8852 Log.v(TAG, " " 8853 + (s.info.nonLocalizedLabel != null 8854 ? s.info.nonLocalizedLabel : s.info.name) + ":"); 8855 Log.v(TAG, " Class=" + s.info.name); 8856 } 8857 final int NI = s.intents.size(); 8858 int j; 8859 for (j=0; j<NI; j++) { 8860 PackageParser.ServiceIntentInfo intent = s.intents.get(j); 8861 if (DEBUG_SHOW_INFO) { 8862 Log.v(TAG, " IntentFilter:"); 8863 intent.dump(new LogPrinter(Log.VERBOSE, TAG), " "); 8864 } 8865 if (!intent.debugCheck()) { 8866 Log.w(TAG, "==> For Service " + s.info.name); 8867 } 8868 addFilter(intent); 8869 } 8870 } 8871 8872 public final void removeService(PackageParser.Service s) { 8873 mServices.remove(s.getComponentName()); 8874 if (DEBUG_SHOW_INFO) { 8875 Log.v(TAG, " " + (s.info.nonLocalizedLabel != null 8876 ? s.info.nonLocalizedLabel : s.info.name) + ":"); 8877 Log.v(TAG, " Class=" + s.info.name); 8878 } 8879 final int NI = s.intents.size(); 8880 int j; 8881 for (j=0; j<NI; j++) { 8882 PackageParser.ServiceIntentInfo intent = s.intents.get(j); 8883 if (DEBUG_SHOW_INFO) { 8884 Log.v(TAG, " IntentFilter:"); 8885 intent.dump(new LogPrinter(Log.VERBOSE, TAG), " "); 8886 } 8887 removeFilter(intent); 8888 } 8889 } 8890 8891 @Override 8892 protected boolean allowFilterResult( 8893 PackageParser.ServiceIntentInfo filter, List<ResolveInfo> dest) { 8894 ServiceInfo filterSi = filter.service.info; 8895 for (int i=dest.size()-1; i>=0; i--) { 8896 ServiceInfo destAi = dest.get(i).serviceInfo; 8897 if (destAi.name == filterSi.name 8898 && destAi.packageName == filterSi.packageName) { 8899 return false; 8900 } 8901 } 8902 return true; 8903 } 8904 8905 @Override 8906 protected PackageParser.ServiceIntentInfo[] newArray(int size) { 8907 return new PackageParser.ServiceIntentInfo[size]; 8908 } 8909 8910 @Override 8911 protected boolean isFilterStopped(PackageParser.ServiceIntentInfo filter, int userId) { 8912 if (!sUserManager.exists(userId)) return true; 8913 PackageParser.Package p = filter.service.owner; 8914 if (p != null) { 8915 PackageSetting ps = (PackageSetting)p.mExtras; 8916 if (ps != null) { 8917 // System apps are never considered stopped for purposes of 8918 // filtering, because there may be no way for the user to 8919 // actually re-launch them. 8920 return (ps.pkgFlags & ApplicationInfo.FLAG_SYSTEM) == 0 8921 && ps.getStopped(userId); 8922 } 8923 } 8924 return false; 8925 } 8926 8927 @Override 8928 protected boolean isPackageForFilter(String packageName, 8929 PackageParser.ServiceIntentInfo info) { 8930 return packageName.equals(info.service.owner.packageName); 8931 } 8932 8933 @Override 8934 protected ResolveInfo newResult(PackageParser.ServiceIntentInfo filter, 8935 int match, int userId) { 8936 if (!sUserManager.exists(userId)) return null; 8937 final PackageParser.ServiceIntentInfo info = (PackageParser.ServiceIntentInfo)filter; 8938 if (!mSettings.isEnabledLPr(info.service.info, mFlags, userId)) { 8939 return null; 8940 } 8941 final PackageParser.Service service = info.service; 8942 if (mSafeMode && (service.info.applicationInfo.flags 8943 &ApplicationInfo.FLAG_SYSTEM) == 0) { 8944 return null; 8945 } 8946 PackageSetting ps = (PackageSetting) service.owner.mExtras; 8947 if (ps == null) { 8948 return null; 8949 } 8950 ServiceInfo si = PackageParser.generateServiceInfo(service, mFlags, 8951 ps.readUserState(userId), userId); 8952 if (si == null) { 8953 return null; 8954 } 8955 final ResolveInfo res = new ResolveInfo(); 8956 res.serviceInfo = si; 8957 if ((mFlags&PackageManager.GET_RESOLVED_FILTER) != 0) { 8958 res.filter = filter; 8959 } 8960 res.priority = info.getPriority(); 8961 res.preferredOrder = service.owner.mPreferredOrder; 8962 res.match = match; 8963 res.isDefault = info.hasDefault; 8964 res.labelRes = info.labelRes; 8965 res.nonLocalizedLabel = info.nonLocalizedLabel; 8966 res.icon = info.icon; 8967 res.system = res.serviceInfo.applicationInfo.isSystemApp(); 8968 return res; 8969 } 8970 8971 @Override 8972 protected void sortResults(List<ResolveInfo> results) { 8973 Collections.sort(results, mResolvePrioritySorter); 8974 } 8975 8976 @Override 8977 protected void dumpFilter(PrintWriter out, String prefix, 8978 PackageParser.ServiceIntentInfo filter) { 8979 out.print(prefix); out.print( 8980 Integer.toHexString(System.identityHashCode(filter.service))); 8981 out.print(' '); 8982 filter.service.printComponentShortName(out); 8983 out.print(" filter "); 8984 out.println(Integer.toHexString(System.identityHashCode(filter))); 8985 } 8986 8987 @Override 8988 protected Object filterToLabel(PackageParser.ServiceIntentInfo filter) { 8989 return filter.service; 8990 } 8991 8992 protected void dumpFilterLabel(PrintWriter out, String prefix, Object label, int count) { 8993 PackageParser.Service service = (PackageParser.Service)label; 8994 out.print(prefix); out.print( 8995 Integer.toHexString(System.identityHashCode(service))); 8996 out.print(' '); 8997 service.printComponentShortName(out); 8998 if (count > 1) { 8999 out.print(" ("); out.print(count); out.print(" filters)"); 9000 } 9001 out.println(); 9002 } 9003 9004// List<ResolveInfo> filterEnabled(List<ResolveInfo> resolveInfoList) { 9005// final Iterator<ResolveInfo> i = resolveInfoList.iterator(); 9006// final List<ResolveInfo> retList = Lists.newArrayList(); 9007// while (i.hasNext()) { 9008// final ResolveInfo resolveInfo = (ResolveInfo) i; 9009// if (isEnabledLP(resolveInfo.serviceInfo)) { 9010// retList.add(resolveInfo); 9011// } 9012// } 9013// return retList; 9014// } 9015 9016 // Keys are String (activity class name), values are Activity. 9017 private final ArrayMap<ComponentName, PackageParser.Service> mServices 9018 = new ArrayMap<ComponentName, PackageParser.Service>(); 9019 private int mFlags; 9020 }; 9021 9022 private final class ProviderIntentResolver 9023 extends IntentResolver<PackageParser.ProviderIntentInfo, ResolveInfo> { 9024 public List<ResolveInfo> queryIntent(Intent intent, String resolvedType, 9025 boolean defaultOnly, int userId) { 9026 mFlags = defaultOnly ? PackageManager.MATCH_DEFAULT_ONLY : 0; 9027 return super.queryIntent(intent, resolvedType, defaultOnly, userId); 9028 } 9029 9030 public List<ResolveInfo> queryIntent(Intent intent, String resolvedType, int flags, 9031 int userId) { 9032 if (!sUserManager.exists(userId)) 9033 return null; 9034 mFlags = flags; 9035 return super.queryIntent(intent, resolvedType, 9036 (flags & PackageManager.MATCH_DEFAULT_ONLY) != 0, userId); 9037 } 9038 9039 public List<ResolveInfo> queryIntentForPackage(Intent intent, String resolvedType, 9040 int flags, ArrayList<PackageParser.Provider> packageProviders, int userId) { 9041 if (!sUserManager.exists(userId)) 9042 return null; 9043 if (packageProviders == null) { 9044 return null; 9045 } 9046 mFlags = flags; 9047 final boolean defaultOnly = (flags & PackageManager.MATCH_DEFAULT_ONLY) != 0; 9048 final int N = packageProviders.size(); 9049 ArrayList<PackageParser.ProviderIntentInfo[]> listCut = 9050 new ArrayList<PackageParser.ProviderIntentInfo[]>(N); 9051 9052 ArrayList<PackageParser.ProviderIntentInfo> intentFilters; 9053 for (int i = 0; i < N; ++i) { 9054 intentFilters = packageProviders.get(i).intents; 9055 if (intentFilters != null && intentFilters.size() > 0) { 9056 PackageParser.ProviderIntentInfo[] array = 9057 new PackageParser.ProviderIntentInfo[intentFilters.size()]; 9058 intentFilters.toArray(array); 9059 listCut.add(array); 9060 } 9061 } 9062 return super.queryIntentFromList(intent, resolvedType, defaultOnly, listCut, userId); 9063 } 9064 9065 public final void addProvider(PackageParser.Provider p) { 9066 if (mProviders.containsKey(p.getComponentName())) { 9067 Slog.w(TAG, "Provider " + p.getComponentName() + " already defined; ignoring"); 9068 return; 9069 } 9070 9071 mProviders.put(p.getComponentName(), p); 9072 if (DEBUG_SHOW_INFO) { 9073 Log.v(TAG, " " 9074 + (p.info.nonLocalizedLabel != null 9075 ? p.info.nonLocalizedLabel : p.info.name) + ":"); 9076 Log.v(TAG, " Class=" + p.info.name); 9077 } 9078 final int NI = p.intents.size(); 9079 int j; 9080 for (j = 0; j < NI; j++) { 9081 PackageParser.ProviderIntentInfo intent = p.intents.get(j); 9082 if (DEBUG_SHOW_INFO) { 9083 Log.v(TAG, " IntentFilter:"); 9084 intent.dump(new LogPrinter(Log.VERBOSE, TAG), " "); 9085 } 9086 if (!intent.debugCheck()) { 9087 Log.w(TAG, "==> For Provider " + p.info.name); 9088 } 9089 addFilter(intent); 9090 } 9091 } 9092 9093 public final void removeProvider(PackageParser.Provider p) { 9094 mProviders.remove(p.getComponentName()); 9095 if (DEBUG_SHOW_INFO) { 9096 Log.v(TAG, " " + (p.info.nonLocalizedLabel != null 9097 ? p.info.nonLocalizedLabel : p.info.name) + ":"); 9098 Log.v(TAG, " Class=" + p.info.name); 9099 } 9100 final int NI = p.intents.size(); 9101 int j; 9102 for (j = 0; j < NI; j++) { 9103 PackageParser.ProviderIntentInfo intent = p.intents.get(j); 9104 if (DEBUG_SHOW_INFO) { 9105 Log.v(TAG, " IntentFilter:"); 9106 intent.dump(new LogPrinter(Log.VERBOSE, TAG), " "); 9107 } 9108 removeFilter(intent); 9109 } 9110 } 9111 9112 @Override 9113 protected boolean allowFilterResult( 9114 PackageParser.ProviderIntentInfo filter, List<ResolveInfo> dest) { 9115 ProviderInfo filterPi = filter.provider.info; 9116 for (int i = dest.size() - 1; i >= 0; i--) { 9117 ProviderInfo destPi = dest.get(i).providerInfo; 9118 if (destPi.name == filterPi.name 9119 && destPi.packageName == filterPi.packageName) { 9120 return false; 9121 } 9122 } 9123 return true; 9124 } 9125 9126 @Override 9127 protected PackageParser.ProviderIntentInfo[] newArray(int size) { 9128 return new PackageParser.ProviderIntentInfo[size]; 9129 } 9130 9131 @Override 9132 protected boolean isFilterStopped(PackageParser.ProviderIntentInfo filter, int userId) { 9133 if (!sUserManager.exists(userId)) 9134 return true; 9135 PackageParser.Package p = filter.provider.owner; 9136 if (p != null) { 9137 PackageSetting ps = (PackageSetting) p.mExtras; 9138 if (ps != null) { 9139 // System apps are never considered stopped for purposes of 9140 // filtering, because there may be no way for the user to 9141 // actually re-launch them. 9142 return (ps.pkgFlags & ApplicationInfo.FLAG_SYSTEM) == 0 9143 && ps.getStopped(userId); 9144 } 9145 } 9146 return false; 9147 } 9148 9149 @Override 9150 protected boolean isPackageForFilter(String packageName, 9151 PackageParser.ProviderIntentInfo info) { 9152 return packageName.equals(info.provider.owner.packageName); 9153 } 9154 9155 @Override 9156 protected ResolveInfo newResult(PackageParser.ProviderIntentInfo filter, 9157 int match, int userId) { 9158 if (!sUserManager.exists(userId)) 9159 return null; 9160 final PackageParser.ProviderIntentInfo info = filter; 9161 if (!mSettings.isEnabledLPr(info.provider.info, mFlags, userId)) { 9162 return null; 9163 } 9164 final PackageParser.Provider provider = info.provider; 9165 if (mSafeMode && (provider.info.applicationInfo.flags 9166 & ApplicationInfo.FLAG_SYSTEM) == 0) { 9167 return null; 9168 } 9169 PackageSetting ps = (PackageSetting) provider.owner.mExtras; 9170 if (ps == null) { 9171 return null; 9172 } 9173 ProviderInfo pi = PackageParser.generateProviderInfo(provider, mFlags, 9174 ps.readUserState(userId), userId); 9175 if (pi == null) { 9176 return null; 9177 } 9178 final ResolveInfo res = new ResolveInfo(); 9179 res.providerInfo = pi; 9180 if ((mFlags & PackageManager.GET_RESOLVED_FILTER) != 0) { 9181 res.filter = filter; 9182 } 9183 res.priority = info.getPriority(); 9184 res.preferredOrder = provider.owner.mPreferredOrder; 9185 res.match = match; 9186 res.isDefault = info.hasDefault; 9187 res.labelRes = info.labelRes; 9188 res.nonLocalizedLabel = info.nonLocalizedLabel; 9189 res.icon = info.icon; 9190 res.system = res.providerInfo.applicationInfo.isSystemApp(); 9191 return res; 9192 } 9193 9194 @Override 9195 protected void sortResults(List<ResolveInfo> results) { 9196 Collections.sort(results, mResolvePrioritySorter); 9197 } 9198 9199 @Override 9200 protected void dumpFilter(PrintWriter out, String prefix, 9201 PackageParser.ProviderIntentInfo filter) { 9202 out.print(prefix); 9203 out.print( 9204 Integer.toHexString(System.identityHashCode(filter.provider))); 9205 out.print(' '); 9206 filter.provider.printComponentShortName(out); 9207 out.print(" filter "); 9208 out.println(Integer.toHexString(System.identityHashCode(filter))); 9209 } 9210 9211 @Override 9212 protected Object filterToLabel(PackageParser.ProviderIntentInfo filter) { 9213 return filter.provider; 9214 } 9215 9216 protected void dumpFilterLabel(PrintWriter out, String prefix, Object label, int count) { 9217 PackageParser.Provider provider = (PackageParser.Provider)label; 9218 out.print(prefix); out.print( 9219 Integer.toHexString(System.identityHashCode(provider))); 9220 out.print(' '); 9221 provider.printComponentShortName(out); 9222 if (count > 1) { 9223 out.print(" ("); out.print(count); out.print(" filters)"); 9224 } 9225 out.println(); 9226 } 9227 9228 private final ArrayMap<ComponentName, PackageParser.Provider> mProviders 9229 = new ArrayMap<ComponentName, PackageParser.Provider>(); 9230 private int mFlags; 9231 }; 9232 9233 private static final Comparator<ResolveInfo> mResolvePrioritySorter = 9234 new Comparator<ResolveInfo>() { 9235 public int compare(ResolveInfo r1, ResolveInfo r2) { 9236 int v1 = r1.priority; 9237 int v2 = r2.priority; 9238 //System.out.println("Comparing: q1=" + q1 + " q2=" + q2); 9239 if (v1 != v2) { 9240 return (v1 > v2) ? -1 : 1; 9241 } 9242 v1 = r1.preferredOrder; 9243 v2 = r2.preferredOrder; 9244 if (v1 != v2) { 9245 return (v1 > v2) ? -1 : 1; 9246 } 9247 if (r1.isDefault != r2.isDefault) { 9248 return r1.isDefault ? -1 : 1; 9249 } 9250 v1 = r1.match; 9251 v2 = r2.match; 9252 //System.out.println("Comparing: m1=" + m1 + " m2=" + m2); 9253 if (v1 != v2) { 9254 return (v1 > v2) ? -1 : 1; 9255 } 9256 if (r1.system != r2.system) { 9257 return r1.system ? -1 : 1; 9258 } 9259 return 0; 9260 } 9261 }; 9262 9263 private static final Comparator<ProviderInfo> mProviderInitOrderSorter = 9264 new Comparator<ProviderInfo>() { 9265 public int compare(ProviderInfo p1, ProviderInfo p2) { 9266 final int v1 = p1.initOrder; 9267 final int v2 = p2.initOrder; 9268 return (v1 > v2) ? -1 : ((v1 < v2) ? 1 : 0); 9269 } 9270 }; 9271 9272 final void sendPackageBroadcast(final String action, final String pkg, 9273 final Bundle extras, final String targetPkg, final IIntentReceiver finishedReceiver, 9274 final int[] userIds) { 9275 mHandler.post(new Runnable() { 9276 @Override 9277 public void run() { 9278 try { 9279 final IActivityManager am = ActivityManagerNative.getDefault(); 9280 if (am == null) return; 9281 final int[] resolvedUserIds; 9282 if (userIds == null) { 9283 resolvedUserIds = am.getRunningUserIds(); 9284 } else { 9285 resolvedUserIds = userIds; 9286 } 9287 for (int id : resolvedUserIds) { 9288 final Intent intent = new Intent(action, 9289 pkg != null ? Uri.fromParts("package", pkg, null) : null); 9290 if (extras != null) { 9291 intent.putExtras(extras); 9292 } 9293 if (targetPkg != null) { 9294 intent.setPackage(targetPkg); 9295 } 9296 // Modify the UID when posting to other users 9297 int uid = intent.getIntExtra(Intent.EXTRA_UID, -1); 9298 if (uid > 0 && UserHandle.getUserId(uid) != id) { 9299 uid = UserHandle.getUid(id, UserHandle.getAppId(uid)); 9300 intent.putExtra(Intent.EXTRA_UID, uid); 9301 } 9302 intent.putExtra(Intent.EXTRA_USER_HANDLE, id); 9303 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 9304 if (DEBUG_BROADCASTS) { 9305 RuntimeException here = new RuntimeException("here"); 9306 here.fillInStackTrace(); 9307 Slog.d(TAG, "Sending to user " + id + ": " 9308 + intent.toShortString(false, true, false, false) 9309 + " " + intent.getExtras(), here); 9310 } 9311 am.broadcastIntent(null, intent, null, finishedReceiver, 9312 0, null, null, null, android.app.AppOpsManager.OP_NONE, 9313 null, finishedReceiver != null, false, id); 9314 } 9315 } catch (RemoteException ex) { 9316 } 9317 } 9318 }); 9319 } 9320 9321 /** 9322 * Check if the external storage media is available. This is true if there 9323 * is a mounted external storage medium or if the external storage is 9324 * emulated. 9325 */ 9326 private boolean isExternalMediaAvailable() { 9327 return mMediaMounted || Environment.isExternalStorageEmulated(); 9328 } 9329 9330 @Override 9331 public PackageCleanItem nextPackageToClean(PackageCleanItem lastPackage) { 9332 // writer 9333 synchronized (mPackages) { 9334 if (!isExternalMediaAvailable()) { 9335 // If the external storage is no longer mounted at this point, 9336 // the caller may not have been able to delete all of this 9337 // packages files and can not delete any more. Bail. 9338 return null; 9339 } 9340 final ArrayList<PackageCleanItem> pkgs = mSettings.mPackagesToBeCleaned; 9341 if (lastPackage != null) { 9342 pkgs.remove(lastPackage); 9343 } 9344 if (pkgs.size() > 0) { 9345 return pkgs.get(0); 9346 } 9347 } 9348 return null; 9349 } 9350 9351 void schedulePackageCleaning(String packageName, int userId, boolean andCode) { 9352 final Message msg = mHandler.obtainMessage(START_CLEANING_PACKAGE, 9353 userId, andCode ? 1 : 0, packageName); 9354 if (mSystemReady) { 9355 msg.sendToTarget(); 9356 } else { 9357 if (mPostSystemReadyMessages == null) { 9358 mPostSystemReadyMessages = new ArrayList<>(); 9359 } 9360 mPostSystemReadyMessages.add(msg); 9361 } 9362 } 9363 9364 void startCleaningPackages() { 9365 // reader 9366 synchronized (mPackages) { 9367 if (!isExternalMediaAvailable()) { 9368 return; 9369 } 9370 if (mSettings.mPackagesToBeCleaned.isEmpty()) { 9371 return; 9372 } 9373 } 9374 Intent intent = new Intent(PackageManager.ACTION_CLEAN_EXTERNAL_STORAGE); 9375 intent.setComponent(DEFAULT_CONTAINER_COMPONENT); 9376 IActivityManager am = ActivityManagerNative.getDefault(); 9377 if (am != null) { 9378 try { 9379 am.startService(null, intent, null, mContext.getOpPackageName(), 9380 UserHandle.USER_OWNER); 9381 } catch (RemoteException e) { 9382 } 9383 } 9384 } 9385 9386 @Override 9387 public void installPackage(String originPath, IPackageInstallObserver2 observer, 9388 int installFlags, String installerPackageName, VerificationParams verificationParams, 9389 String packageAbiOverride) { 9390 installPackageAsUser(originPath, observer, installFlags, installerPackageName, 9391 verificationParams, packageAbiOverride, UserHandle.getCallingUserId()); 9392 } 9393 9394 @Override 9395 public void installPackageAsUser(String originPath, IPackageInstallObserver2 observer, 9396 int installFlags, String installerPackageName, VerificationParams verificationParams, 9397 String packageAbiOverride, int userId) { 9398 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.INSTALL_PACKAGES, null); 9399 9400 final int callingUid = Binder.getCallingUid(); 9401 enforceCrossUserPermission(callingUid, userId, true, true, "installPackageAsUser"); 9402 9403 if (isUserRestricted(userId, UserManager.DISALLOW_INSTALL_APPS)) { 9404 try { 9405 if (observer != null) { 9406 observer.onPackageInstalled("", INSTALL_FAILED_USER_RESTRICTED, null, null); 9407 } 9408 } catch (RemoteException re) { 9409 } 9410 return; 9411 } 9412 9413 if ((callingUid == Process.SHELL_UID) || (callingUid == Process.ROOT_UID)) { 9414 installFlags |= PackageManager.INSTALL_FROM_ADB; 9415 9416 } else { 9417 // Caller holds INSTALL_PACKAGES permission, so we're less strict 9418 // about installerPackageName. 9419 9420 installFlags &= ~PackageManager.INSTALL_FROM_ADB; 9421 installFlags &= ~PackageManager.INSTALL_ALL_USERS; 9422 } 9423 9424 UserHandle user; 9425 if ((installFlags & PackageManager.INSTALL_ALL_USERS) != 0) { 9426 user = UserHandle.ALL; 9427 } else { 9428 user = new UserHandle(userId); 9429 } 9430 9431 // Only system components can circumvent runtime permissions when installing. 9432 if ((installFlags & PackageManager.INSTALL_GRANT_RUNTIME_PERMISSIONS) != 0 9433 && mContext.checkCallingOrSelfPermission(Manifest.permission 9434 .INSTALL_GRANT_RUNTIME_PERMISSIONS) == PackageManager.PERMISSION_DENIED) { 9435 throw new SecurityException("You need the " 9436 + "android.permission.INSTALL_GRANT_RUNTIME_PERMISSIONS permission " 9437 + "to use the PackageManager.INSTALL_GRANT_RUNTIME_PERMISSIONS flag"); 9438 } 9439 9440 verificationParams.setInstallerUid(callingUid); 9441 9442 final File originFile = new File(originPath); 9443 final OriginInfo origin = OriginInfo.fromUntrustedFile(originFile); 9444 9445 final Message msg = mHandler.obtainMessage(INIT_COPY); 9446 msg.obj = new InstallParams(origin, null, observer, installFlags, installerPackageName, 9447 null, verificationParams, user, packageAbiOverride); 9448 mHandler.sendMessage(msg); 9449 } 9450 9451 void installStage(String packageName, File stagedDir, String stagedCid, 9452 IPackageInstallObserver2 observer, PackageInstaller.SessionParams params, 9453 String installerPackageName, int installerUid, UserHandle user) { 9454 final VerificationParams verifParams = new VerificationParams(null, params.originatingUri, 9455 params.referrerUri, installerUid, null); 9456 verifParams.setInstallerUid(installerUid); 9457 9458 final OriginInfo origin; 9459 if (stagedDir != null) { 9460 origin = OriginInfo.fromStagedFile(stagedDir); 9461 } else { 9462 origin = OriginInfo.fromStagedContainer(stagedCid); 9463 } 9464 9465 final Message msg = mHandler.obtainMessage(INIT_COPY); 9466 msg.obj = new InstallParams(origin, null, observer, params.installFlags, 9467 installerPackageName, params.volumeUuid, verifParams, user, params.abiOverride); 9468 mHandler.sendMessage(msg); 9469 } 9470 9471 private void sendPackageAddedForUser(String packageName, PackageSetting pkgSetting, int userId) { 9472 Bundle extras = new Bundle(1); 9473 extras.putInt(Intent.EXTRA_UID, UserHandle.getUid(userId, pkgSetting.appId)); 9474 9475 sendPackageBroadcast(Intent.ACTION_PACKAGE_ADDED, 9476 packageName, extras, null, null, new int[] {userId}); 9477 try { 9478 IActivityManager am = ActivityManagerNative.getDefault(); 9479 final boolean isSystem = 9480 isSystemApp(pkgSetting) || isUpdatedSystemApp(pkgSetting); 9481 if (isSystem && am.isUserRunning(userId, false)) { 9482 // The just-installed/enabled app is bundled on the system, so presumed 9483 // to be able to run automatically without needing an explicit launch. 9484 // Send it a BOOT_COMPLETED if it would ordinarily have gotten one. 9485 Intent bcIntent = new Intent(Intent.ACTION_BOOT_COMPLETED) 9486 .addFlags(Intent.FLAG_INCLUDE_STOPPED_PACKAGES) 9487 .setPackage(packageName); 9488 am.broadcastIntent(null, bcIntent, null, null, 0, null, null, null, 9489 android.app.AppOpsManager.OP_NONE, null, false, false, userId); 9490 } 9491 } catch (RemoteException e) { 9492 // shouldn't happen 9493 Slog.w(TAG, "Unable to bootstrap installed package", e); 9494 } 9495 } 9496 9497 @Override 9498 public boolean setApplicationHiddenSettingAsUser(String packageName, boolean hidden, 9499 int userId) { 9500 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.MANAGE_USERS, null); 9501 PackageSetting pkgSetting; 9502 final int uid = Binder.getCallingUid(); 9503 enforceCrossUserPermission(uid, userId, true, true, 9504 "setApplicationHiddenSetting for user " + userId); 9505 9506 if (hidden && isPackageDeviceAdmin(packageName, userId)) { 9507 Slog.w(TAG, "Not hiding package " + packageName + ": has active device admin"); 9508 return false; 9509 } 9510 9511 long callingId = Binder.clearCallingIdentity(); 9512 try { 9513 boolean sendAdded = false; 9514 boolean sendRemoved = false; 9515 // writer 9516 synchronized (mPackages) { 9517 pkgSetting = mSettings.mPackages.get(packageName); 9518 if (pkgSetting == null) { 9519 return false; 9520 } 9521 if (pkgSetting.getHidden(userId) != hidden) { 9522 pkgSetting.setHidden(hidden, userId); 9523 mSettings.writePackageRestrictionsLPr(userId); 9524 if (hidden) { 9525 sendRemoved = true; 9526 } else { 9527 sendAdded = true; 9528 } 9529 } 9530 } 9531 if (sendAdded) { 9532 sendPackageAddedForUser(packageName, pkgSetting, userId); 9533 return true; 9534 } 9535 if (sendRemoved) { 9536 killApplication(packageName, UserHandle.getUid(userId, pkgSetting.appId), 9537 "hiding pkg"); 9538 sendApplicationHiddenForUser(packageName, pkgSetting, userId); 9539 } 9540 } finally { 9541 Binder.restoreCallingIdentity(callingId); 9542 } 9543 return false; 9544 } 9545 9546 private void sendApplicationHiddenForUser(String packageName, PackageSetting pkgSetting, 9547 int userId) { 9548 final PackageRemovedInfo info = new PackageRemovedInfo(); 9549 info.removedPackage = packageName; 9550 info.removedUsers = new int[] {userId}; 9551 info.uid = UserHandle.getUid(userId, pkgSetting.appId); 9552 info.sendBroadcast(false, false, false); 9553 } 9554 9555 /** 9556 * Returns true if application is not found or there was an error. Otherwise it returns 9557 * the hidden state of the package for the given user. 9558 */ 9559 @Override 9560 public boolean getApplicationHiddenSettingAsUser(String packageName, int userId) { 9561 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.MANAGE_USERS, null); 9562 enforceCrossUserPermission(Binder.getCallingUid(), userId, true, 9563 false, "getApplicationHidden for user " + userId); 9564 PackageSetting pkgSetting; 9565 long callingId = Binder.clearCallingIdentity(); 9566 try { 9567 // writer 9568 synchronized (mPackages) { 9569 pkgSetting = mSettings.mPackages.get(packageName); 9570 if (pkgSetting == null) { 9571 return true; 9572 } 9573 return pkgSetting.getHidden(userId); 9574 } 9575 } finally { 9576 Binder.restoreCallingIdentity(callingId); 9577 } 9578 } 9579 9580 /** 9581 * @hide 9582 */ 9583 @Override 9584 public int installExistingPackageAsUser(String packageName, int userId) { 9585 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.INSTALL_PACKAGES, 9586 null); 9587 PackageSetting pkgSetting; 9588 final int uid = Binder.getCallingUid(); 9589 enforceCrossUserPermission(uid, userId, true, true, "installExistingPackage for user " 9590 + userId); 9591 if (isUserRestricted(userId, UserManager.DISALLOW_INSTALL_APPS)) { 9592 return PackageManager.INSTALL_FAILED_USER_RESTRICTED; 9593 } 9594 9595 long callingId = Binder.clearCallingIdentity(); 9596 try { 9597 boolean sendAdded = false; 9598 9599 // writer 9600 synchronized (mPackages) { 9601 pkgSetting = mSettings.mPackages.get(packageName); 9602 if (pkgSetting == null) { 9603 return PackageManager.INSTALL_FAILED_INVALID_URI; 9604 } 9605 if (!pkgSetting.getInstalled(userId)) { 9606 pkgSetting.setInstalled(true, userId); 9607 pkgSetting.setHidden(false, userId); 9608 mSettings.writePackageRestrictionsLPr(userId); 9609 sendAdded = true; 9610 } 9611 } 9612 9613 if (sendAdded) { 9614 sendPackageAddedForUser(packageName, pkgSetting, userId); 9615 } 9616 } finally { 9617 Binder.restoreCallingIdentity(callingId); 9618 } 9619 9620 return PackageManager.INSTALL_SUCCEEDED; 9621 } 9622 9623 boolean isUserRestricted(int userId, String restrictionKey) { 9624 Bundle restrictions = sUserManager.getUserRestrictions(userId); 9625 if (restrictions.getBoolean(restrictionKey, false)) { 9626 Log.w(TAG, "User is restricted: " + restrictionKey); 9627 return true; 9628 } 9629 return false; 9630 } 9631 9632 @Override 9633 public void verifyPendingInstall(int id, int verificationCode) throws RemoteException { 9634 mContext.enforceCallingOrSelfPermission( 9635 android.Manifest.permission.PACKAGE_VERIFICATION_AGENT, 9636 "Only package verification agents can verify applications"); 9637 9638 final Message msg = mHandler.obtainMessage(PACKAGE_VERIFIED); 9639 final PackageVerificationResponse response = new PackageVerificationResponse( 9640 verificationCode, Binder.getCallingUid()); 9641 msg.arg1 = id; 9642 msg.obj = response; 9643 mHandler.sendMessage(msg); 9644 } 9645 9646 @Override 9647 public void extendVerificationTimeout(int id, int verificationCodeAtTimeout, 9648 long millisecondsToDelay) { 9649 mContext.enforceCallingOrSelfPermission( 9650 android.Manifest.permission.PACKAGE_VERIFICATION_AGENT, 9651 "Only package verification agents can extend verification timeouts"); 9652 9653 final PackageVerificationState state = mPendingVerification.get(id); 9654 final PackageVerificationResponse response = new PackageVerificationResponse( 9655 verificationCodeAtTimeout, Binder.getCallingUid()); 9656 9657 if (millisecondsToDelay > PackageManager.MAXIMUM_VERIFICATION_TIMEOUT) { 9658 millisecondsToDelay = PackageManager.MAXIMUM_VERIFICATION_TIMEOUT; 9659 } 9660 if (millisecondsToDelay < 0) { 9661 millisecondsToDelay = 0; 9662 } 9663 if ((verificationCodeAtTimeout != PackageManager.VERIFICATION_ALLOW) 9664 && (verificationCodeAtTimeout != PackageManager.VERIFICATION_REJECT)) { 9665 verificationCodeAtTimeout = PackageManager.VERIFICATION_REJECT; 9666 } 9667 9668 if ((state != null) && !state.timeoutExtended()) { 9669 state.extendTimeout(); 9670 9671 final Message msg = mHandler.obtainMessage(PACKAGE_VERIFIED); 9672 msg.arg1 = id; 9673 msg.obj = response; 9674 mHandler.sendMessageDelayed(msg, millisecondsToDelay); 9675 } 9676 } 9677 9678 private void broadcastPackageVerified(int verificationId, Uri packageUri, 9679 int verificationCode, UserHandle user) { 9680 final Intent intent = new Intent(Intent.ACTION_PACKAGE_VERIFIED); 9681 intent.setDataAndType(packageUri, PACKAGE_MIME_TYPE); 9682 intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); 9683 intent.putExtra(PackageManager.EXTRA_VERIFICATION_ID, verificationId); 9684 intent.putExtra(PackageManager.EXTRA_VERIFICATION_RESULT, verificationCode); 9685 9686 mContext.sendBroadcastAsUser(intent, user, 9687 android.Manifest.permission.PACKAGE_VERIFICATION_AGENT); 9688 } 9689 9690 private ComponentName matchComponentForVerifier(String packageName, 9691 List<ResolveInfo> receivers) { 9692 ActivityInfo targetReceiver = null; 9693 9694 final int NR = receivers.size(); 9695 for (int i = 0; i < NR; i++) { 9696 final ResolveInfo info = receivers.get(i); 9697 if (info.activityInfo == null) { 9698 continue; 9699 } 9700 9701 if (packageName.equals(info.activityInfo.packageName)) { 9702 targetReceiver = info.activityInfo; 9703 break; 9704 } 9705 } 9706 9707 if (targetReceiver == null) { 9708 return null; 9709 } 9710 9711 return new ComponentName(targetReceiver.packageName, targetReceiver.name); 9712 } 9713 9714 private List<ComponentName> matchVerifiers(PackageInfoLite pkgInfo, 9715 List<ResolveInfo> receivers, final PackageVerificationState verificationState) { 9716 if (pkgInfo.verifiers.length == 0) { 9717 return null; 9718 } 9719 9720 final int N = pkgInfo.verifiers.length; 9721 final List<ComponentName> sufficientVerifiers = new ArrayList<ComponentName>(N + 1); 9722 for (int i = 0; i < N; i++) { 9723 final VerifierInfo verifierInfo = pkgInfo.verifiers[i]; 9724 9725 final ComponentName comp = matchComponentForVerifier(verifierInfo.packageName, 9726 receivers); 9727 if (comp == null) { 9728 continue; 9729 } 9730 9731 final int verifierUid = getUidForVerifier(verifierInfo); 9732 if (verifierUid == -1) { 9733 continue; 9734 } 9735 9736 if (DEBUG_VERIFY) { 9737 Slog.d(TAG, "Added sufficient verifier " + verifierInfo.packageName 9738 + " with the correct signature"); 9739 } 9740 sufficientVerifiers.add(comp); 9741 verificationState.addSufficientVerifier(verifierUid); 9742 } 9743 9744 return sufficientVerifiers; 9745 } 9746 9747 private int getUidForVerifier(VerifierInfo verifierInfo) { 9748 synchronized (mPackages) { 9749 final PackageParser.Package pkg = mPackages.get(verifierInfo.packageName); 9750 if (pkg == null) { 9751 return -1; 9752 } else if (pkg.mSignatures.length != 1) { 9753 Slog.i(TAG, "Verifier package " + verifierInfo.packageName 9754 + " has more than one signature; ignoring"); 9755 return -1; 9756 } 9757 9758 /* 9759 * If the public key of the package's signature does not match 9760 * our expected public key, then this is a different package and 9761 * we should skip. 9762 */ 9763 9764 final byte[] expectedPublicKey; 9765 try { 9766 final Signature verifierSig = pkg.mSignatures[0]; 9767 final PublicKey publicKey = verifierSig.getPublicKey(); 9768 expectedPublicKey = publicKey.getEncoded(); 9769 } catch (CertificateException e) { 9770 return -1; 9771 } 9772 9773 final byte[] actualPublicKey = verifierInfo.publicKey.getEncoded(); 9774 9775 if (!Arrays.equals(actualPublicKey, expectedPublicKey)) { 9776 Slog.i(TAG, "Verifier package " + verifierInfo.packageName 9777 + " does not have the expected public key; ignoring"); 9778 return -1; 9779 } 9780 9781 return pkg.applicationInfo.uid; 9782 } 9783 } 9784 9785 @Override 9786 public void finishPackageInstall(int token) { 9787 enforceSystemOrRoot("Only the system is allowed to finish installs"); 9788 9789 if (DEBUG_INSTALL) { 9790 Slog.v(TAG, "BM finishing package install for " + token); 9791 } 9792 9793 final Message msg = mHandler.obtainMessage(POST_INSTALL, token, 0); 9794 mHandler.sendMessage(msg); 9795 } 9796 9797 /** 9798 * Get the verification agent timeout. 9799 * 9800 * @return verification timeout in milliseconds 9801 */ 9802 private long getVerificationTimeout() { 9803 return android.provider.Settings.Global.getLong(mContext.getContentResolver(), 9804 android.provider.Settings.Global.PACKAGE_VERIFIER_TIMEOUT, 9805 DEFAULT_VERIFICATION_TIMEOUT); 9806 } 9807 9808 /** 9809 * Get the default verification agent response code. 9810 * 9811 * @return default verification response code 9812 */ 9813 private int getDefaultVerificationResponse() { 9814 return android.provider.Settings.Global.getInt(mContext.getContentResolver(), 9815 android.provider.Settings.Global.PACKAGE_VERIFIER_DEFAULT_RESPONSE, 9816 DEFAULT_VERIFICATION_RESPONSE); 9817 } 9818 9819 /** 9820 * Check whether or not package verification has been enabled. 9821 * 9822 * @return true if verification should be performed 9823 */ 9824 private boolean isVerificationEnabled(int userId, int installFlags) { 9825 if (!DEFAULT_VERIFY_ENABLE) { 9826 return false; 9827 } 9828 9829 boolean ensureVerifyAppsEnabled = isUserRestricted(userId, UserManager.ENSURE_VERIFY_APPS); 9830 9831 // Check if installing from ADB 9832 if ((installFlags & PackageManager.INSTALL_FROM_ADB) != 0) { 9833 // Do not run verification in a test harness environment 9834 if (ActivityManager.isRunningInTestHarness()) { 9835 return false; 9836 } 9837 if (ensureVerifyAppsEnabled) { 9838 return true; 9839 } 9840 // Check if the developer does not want package verification for ADB installs 9841 if (android.provider.Settings.Global.getInt(mContext.getContentResolver(), 9842 android.provider.Settings.Global.PACKAGE_VERIFIER_INCLUDE_ADB, 1) == 0) { 9843 return false; 9844 } 9845 } 9846 9847 if (ensureVerifyAppsEnabled) { 9848 return true; 9849 } 9850 9851 return android.provider.Settings.Global.getInt(mContext.getContentResolver(), 9852 android.provider.Settings.Global.PACKAGE_VERIFIER_ENABLE, 1) == 1; 9853 } 9854 9855 @Override 9856 public void verifyIntentFilter(int id, int verificationCode, List<String> failedDomains) 9857 throws RemoteException { 9858 mContext.enforceCallingOrSelfPermission( 9859 Manifest.permission.INTENT_FILTER_VERIFICATION_AGENT, 9860 "Only intentfilter verification agents can verify applications"); 9861 9862 final Message msg = mHandler.obtainMessage(INTENT_FILTER_VERIFIED); 9863 final IntentFilterVerificationResponse response = new IntentFilterVerificationResponse( 9864 Binder.getCallingUid(), verificationCode, failedDomains); 9865 msg.arg1 = id; 9866 msg.obj = response; 9867 mHandler.sendMessage(msg); 9868 } 9869 9870 @Override 9871 public int getIntentVerificationStatus(String packageName, int userId) { 9872 synchronized (mPackages) { 9873 return mSettings.getIntentFilterVerificationStatusLPr(packageName, userId); 9874 } 9875 } 9876 9877 @Override 9878 public boolean updateIntentVerificationStatus(String packageName, int status, int userId) { 9879 mContext.enforceCallingOrSelfPermission( 9880 android.Manifest.permission.SET_PREFERRED_APPLICATIONS, null); 9881 9882 boolean result = false; 9883 synchronized (mPackages) { 9884 result = mSettings.updateIntentFilterVerificationStatusLPw(packageName, status, userId); 9885 } 9886 if (result) { 9887 scheduleWritePackageRestrictionsLocked(userId); 9888 } 9889 return result; 9890 } 9891 9892 @Override 9893 public List<IntentFilterVerificationInfo> getIntentFilterVerifications(String packageName) { 9894 synchronized (mPackages) { 9895 return mSettings.getIntentFilterVerificationsLPr(packageName); 9896 } 9897 } 9898 9899 @Override 9900 public List<IntentFilter> getAllIntentFilters(String packageName) { 9901 if (TextUtils.isEmpty(packageName)) { 9902 return Collections.<IntentFilter>emptyList(); 9903 } 9904 synchronized (mPackages) { 9905 PackageParser.Package pkg = mPackages.get(packageName); 9906 if (pkg == null || pkg.activities == null) { 9907 return Collections.<IntentFilter>emptyList(); 9908 } 9909 final int count = pkg.activities.size(); 9910 ArrayList<IntentFilter> result = new ArrayList<>(); 9911 for (int n=0; n<count; n++) { 9912 PackageParser.Activity activity = pkg.activities.get(n); 9913 if (activity.intents != null || activity.intents.size() > 0) { 9914 result.addAll(activity.intents); 9915 } 9916 } 9917 return result; 9918 } 9919 } 9920 9921 @Override 9922 public boolean setDefaultBrowserPackageName(String packageName, int userId) { 9923 mContext.enforceCallingOrSelfPermission( 9924 android.Manifest.permission.SET_PREFERRED_APPLICATIONS, null); 9925 9926 synchronized (mPackages) { 9927 boolean result = mSettings.setDefaultBrowserPackageNameLPw(packageName, userId); 9928 if (packageName != null) { 9929 result |= updateIntentVerificationStatus(packageName, 9930 PackageManager.INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS, 9931 userId); 9932 mDefaultPermissionPolicy.grantDefaultPermissionsToDefaultBrowserLPr( 9933 packageName, userId); 9934 } 9935 return result; 9936 } 9937 } 9938 9939 @Override 9940 public String getDefaultBrowserPackageName(int userId) { 9941 synchronized (mPackages) { 9942 return mSettings.getDefaultBrowserPackageNameLPw(userId); 9943 } 9944 } 9945 9946 /** 9947 * Get the "allow unknown sources" setting. 9948 * 9949 * @return the current "allow unknown sources" setting 9950 */ 9951 private int getUnknownSourcesSettings() { 9952 return android.provider.Settings.Global.getInt(mContext.getContentResolver(), 9953 android.provider.Settings.Global.INSTALL_NON_MARKET_APPS, 9954 -1); 9955 } 9956 9957 @Override 9958 public void setInstallerPackageName(String targetPackage, String installerPackageName) { 9959 final int uid = Binder.getCallingUid(); 9960 // writer 9961 synchronized (mPackages) { 9962 PackageSetting targetPackageSetting = mSettings.mPackages.get(targetPackage); 9963 if (targetPackageSetting == null) { 9964 throw new IllegalArgumentException("Unknown target package: " + targetPackage); 9965 } 9966 9967 PackageSetting installerPackageSetting; 9968 if (installerPackageName != null) { 9969 installerPackageSetting = mSettings.mPackages.get(installerPackageName); 9970 if (installerPackageSetting == null) { 9971 throw new IllegalArgumentException("Unknown installer package: " 9972 + installerPackageName); 9973 } 9974 } else { 9975 installerPackageSetting = null; 9976 } 9977 9978 Signature[] callerSignature; 9979 Object obj = mSettings.getUserIdLPr(uid); 9980 if (obj != null) { 9981 if (obj instanceof SharedUserSetting) { 9982 callerSignature = ((SharedUserSetting)obj).signatures.mSignatures; 9983 } else if (obj instanceof PackageSetting) { 9984 callerSignature = ((PackageSetting)obj).signatures.mSignatures; 9985 } else { 9986 throw new SecurityException("Bad object " + obj + " for uid " + uid); 9987 } 9988 } else { 9989 throw new SecurityException("Unknown calling uid " + uid); 9990 } 9991 9992 // Verify: can't set installerPackageName to a package that is 9993 // not signed with the same cert as the caller. 9994 if (installerPackageSetting != null) { 9995 if (compareSignatures(callerSignature, 9996 installerPackageSetting.signatures.mSignatures) 9997 != PackageManager.SIGNATURE_MATCH) { 9998 throw new SecurityException( 9999 "Caller does not have same cert as new installer package " 10000 + installerPackageName); 10001 } 10002 } 10003 10004 // Verify: if target already has an installer package, it must 10005 // be signed with the same cert as the caller. 10006 if (targetPackageSetting.installerPackageName != null) { 10007 PackageSetting setting = mSettings.mPackages.get( 10008 targetPackageSetting.installerPackageName); 10009 // If the currently set package isn't valid, then it's always 10010 // okay to change it. 10011 if (setting != null) { 10012 if (compareSignatures(callerSignature, 10013 setting.signatures.mSignatures) 10014 != PackageManager.SIGNATURE_MATCH) { 10015 throw new SecurityException( 10016 "Caller does not have same cert as old installer package " 10017 + targetPackageSetting.installerPackageName); 10018 } 10019 } 10020 } 10021 10022 // Okay! 10023 targetPackageSetting.installerPackageName = installerPackageName; 10024 scheduleWriteSettingsLocked(); 10025 } 10026 } 10027 10028 private void processPendingInstall(final InstallArgs args, final int currentStatus) { 10029 // Queue up an async operation since the package installation may take a little while. 10030 mHandler.post(new Runnable() { 10031 public void run() { 10032 mHandler.removeCallbacks(this); 10033 // Result object to be returned 10034 PackageInstalledInfo res = new PackageInstalledInfo(); 10035 res.returnCode = currentStatus; 10036 res.uid = -1; 10037 res.pkg = null; 10038 res.removedInfo = new PackageRemovedInfo(); 10039 if (res.returnCode == PackageManager.INSTALL_SUCCEEDED) { 10040 args.doPreInstall(res.returnCode); 10041 synchronized (mInstallLock) { 10042 installPackageLI(args, res); 10043 } 10044 args.doPostInstall(res.returnCode, res.uid); 10045 } 10046 10047 // A restore should be performed at this point if (a) the install 10048 // succeeded, (b) the operation is not an update, and (c) the new 10049 // package has not opted out of backup participation. 10050 final boolean update = res.removedInfo.removedPackage != null; 10051 final int flags = (res.pkg == null) ? 0 : res.pkg.applicationInfo.flags; 10052 boolean doRestore = !update 10053 && ((flags & ApplicationInfo.FLAG_ALLOW_BACKUP) != 0); 10054 10055 // Set up the post-install work request bookkeeping. This will be used 10056 // and cleaned up by the post-install event handling regardless of whether 10057 // there's a restore pass performed. Token values are >= 1. 10058 int token; 10059 if (mNextInstallToken < 0) mNextInstallToken = 1; 10060 token = mNextInstallToken++; 10061 10062 PostInstallData data = new PostInstallData(args, res); 10063 mRunningInstalls.put(token, data); 10064 if (DEBUG_INSTALL) Log.v(TAG, "+ starting restore round-trip " + token); 10065 10066 if (res.returnCode == PackageManager.INSTALL_SUCCEEDED && doRestore) { 10067 // Pass responsibility to the Backup Manager. It will perform a 10068 // restore if appropriate, then pass responsibility back to the 10069 // Package Manager to run the post-install observer callbacks 10070 // and broadcasts. 10071 IBackupManager bm = IBackupManager.Stub.asInterface( 10072 ServiceManager.getService(Context.BACKUP_SERVICE)); 10073 if (bm != null) { 10074 if (DEBUG_INSTALL) Log.v(TAG, "token " + token 10075 + " to BM for possible restore"); 10076 try { 10077 if (bm.isBackupServiceActive(UserHandle.USER_OWNER)) { 10078 bm.restoreAtInstall(res.pkg.applicationInfo.packageName, token); 10079 } else { 10080 doRestore = false; 10081 } 10082 } catch (RemoteException e) { 10083 // can't happen; the backup manager is local 10084 } catch (Exception e) { 10085 Slog.e(TAG, "Exception trying to enqueue restore", e); 10086 doRestore = false; 10087 } 10088 } else { 10089 Slog.e(TAG, "Backup Manager not found!"); 10090 doRestore = false; 10091 } 10092 } 10093 10094 if (!doRestore) { 10095 // No restore possible, or the Backup Manager was mysteriously not 10096 // available -- just fire the post-install work request directly. 10097 if (DEBUG_INSTALL) Log.v(TAG, "No restore - queue post-install for " + token); 10098 Message msg = mHandler.obtainMessage(POST_INSTALL, token, 0); 10099 mHandler.sendMessage(msg); 10100 } 10101 } 10102 }); 10103 } 10104 10105 private abstract class HandlerParams { 10106 private static final int MAX_RETRIES = 4; 10107 10108 /** 10109 * Number of times startCopy() has been attempted and had a non-fatal 10110 * error. 10111 */ 10112 private int mRetries = 0; 10113 10114 /** User handle for the user requesting the information or installation. */ 10115 private final UserHandle mUser; 10116 10117 HandlerParams(UserHandle user) { 10118 mUser = user; 10119 } 10120 10121 UserHandle getUser() { 10122 return mUser; 10123 } 10124 10125 final boolean startCopy() { 10126 boolean res; 10127 try { 10128 if (DEBUG_INSTALL) Slog.i(TAG, "startCopy " + mUser + ": " + this); 10129 10130 if (++mRetries > MAX_RETRIES) { 10131 Slog.w(TAG, "Failed to invoke remote methods on default container service. Giving up"); 10132 mHandler.sendEmptyMessage(MCS_GIVE_UP); 10133 handleServiceError(); 10134 return false; 10135 } else { 10136 handleStartCopy(); 10137 res = true; 10138 } 10139 } catch (RemoteException e) { 10140 if (DEBUG_INSTALL) Slog.i(TAG, "Posting install MCS_RECONNECT"); 10141 mHandler.sendEmptyMessage(MCS_RECONNECT); 10142 res = false; 10143 } 10144 handleReturnCode(); 10145 return res; 10146 } 10147 10148 final void serviceError() { 10149 if (DEBUG_INSTALL) Slog.i(TAG, "serviceError"); 10150 handleServiceError(); 10151 handleReturnCode(); 10152 } 10153 10154 abstract void handleStartCopy() throws RemoteException; 10155 abstract void handleServiceError(); 10156 abstract void handleReturnCode(); 10157 } 10158 10159 class MeasureParams extends HandlerParams { 10160 private final PackageStats mStats; 10161 private boolean mSuccess; 10162 10163 private final IPackageStatsObserver mObserver; 10164 10165 public MeasureParams(PackageStats stats, IPackageStatsObserver observer) { 10166 super(new UserHandle(stats.userHandle)); 10167 mObserver = observer; 10168 mStats = stats; 10169 } 10170 10171 @Override 10172 public String toString() { 10173 return "MeasureParams{" 10174 + Integer.toHexString(System.identityHashCode(this)) 10175 + " " + mStats.packageName + "}"; 10176 } 10177 10178 @Override 10179 void handleStartCopy() throws RemoteException { 10180 synchronized (mInstallLock) { 10181 mSuccess = getPackageSizeInfoLI(mStats.packageName, mStats.userHandle, mStats); 10182 } 10183 10184 if (mSuccess) { 10185 final boolean mounted; 10186 if (Environment.isExternalStorageEmulated()) { 10187 mounted = true; 10188 } else { 10189 final String status = Environment.getExternalStorageState(); 10190 mounted = (Environment.MEDIA_MOUNTED.equals(status) 10191 || Environment.MEDIA_MOUNTED_READ_ONLY.equals(status)); 10192 } 10193 10194 if (mounted) { 10195 final UserEnvironment userEnv = new UserEnvironment(mStats.userHandle); 10196 10197 mStats.externalCacheSize = calculateDirectorySize(mContainerService, 10198 userEnv.buildExternalStorageAppCacheDirs(mStats.packageName)); 10199 10200 mStats.externalDataSize = calculateDirectorySize(mContainerService, 10201 userEnv.buildExternalStorageAppDataDirs(mStats.packageName)); 10202 10203 // Always subtract cache size, since it's a subdirectory 10204 mStats.externalDataSize -= mStats.externalCacheSize; 10205 10206 mStats.externalMediaSize = calculateDirectorySize(mContainerService, 10207 userEnv.buildExternalStorageAppMediaDirs(mStats.packageName)); 10208 10209 mStats.externalObbSize = calculateDirectorySize(mContainerService, 10210 userEnv.buildExternalStorageAppObbDirs(mStats.packageName)); 10211 } 10212 } 10213 } 10214 10215 @Override 10216 void handleReturnCode() { 10217 if (mObserver != null) { 10218 try { 10219 mObserver.onGetStatsCompleted(mStats, mSuccess); 10220 } catch (RemoteException e) { 10221 Slog.i(TAG, "Observer no longer exists."); 10222 } 10223 } 10224 } 10225 10226 @Override 10227 void handleServiceError() { 10228 Slog.e(TAG, "Could not measure application " + mStats.packageName 10229 + " external storage"); 10230 } 10231 } 10232 10233 private static long calculateDirectorySize(IMediaContainerService mcs, File[] paths) 10234 throws RemoteException { 10235 long result = 0; 10236 for (File path : paths) { 10237 result += mcs.calculateDirectorySize(path.getAbsolutePath()); 10238 } 10239 return result; 10240 } 10241 10242 private static void clearDirectory(IMediaContainerService mcs, File[] paths) { 10243 for (File path : paths) { 10244 try { 10245 mcs.clearDirectory(path.getAbsolutePath()); 10246 } catch (RemoteException e) { 10247 } 10248 } 10249 } 10250 10251 static class OriginInfo { 10252 /** 10253 * Location where install is coming from, before it has been 10254 * copied/renamed into place. This could be a single monolithic APK 10255 * file, or a cluster directory. This location may be untrusted. 10256 */ 10257 final File file; 10258 final String cid; 10259 10260 /** 10261 * Flag indicating that {@link #file} or {@link #cid} has already been 10262 * staged, meaning downstream users don't need to defensively copy the 10263 * contents. 10264 */ 10265 final boolean staged; 10266 10267 /** 10268 * Flag indicating that {@link #file} or {@link #cid} is an already 10269 * installed app that is being moved. 10270 */ 10271 final boolean existing; 10272 10273 final String resolvedPath; 10274 final File resolvedFile; 10275 10276 static OriginInfo fromNothing() { 10277 return new OriginInfo(null, null, false, false); 10278 } 10279 10280 static OriginInfo fromUntrustedFile(File file) { 10281 return new OriginInfo(file, null, false, false); 10282 } 10283 10284 static OriginInfo fromExistingFile(File file) { 10285 return new OriginInfo(file, null, false, true); 10286 } 10287 10288 static OriginInfo fromStagedFile(File file) { 10289 return new OriginInfo(file, null, true, false); 10290 } 10291 10292 static OriginInfo fromStagedContainer(String cid) { 10293 return new OriginInfo(null, cid, true, false); 10294 } 10295 10296 private OriginInfo(File file, String cid, boolean staged, boolean existing) { 10297 this.file = file; 10298 this.cid = cid; 10299 this.staged = staged; 10300 this.existing = existing; 10301 10302 if (cid != null) { 10303 resolvedPath = PackageHelper.getSdDir(cid); 10304 resolvedFile = new File(resolvedPath); 10305 } else if (file != null) { 10306 resolvedPath = file.getAbsolutePath(); 10307 resolvedFile = file; 10308 } else { 10309 resolvedPath = null; 10310 resolvedFile = null; 10311 } 10312 } 10313 } 10314 10315 class MoveInfo { 10316 final int moveId; 10317 final String fromUuid; 10318 final String toUuid; 10319 final String packageName; 10320 final String dataAppName; 10321 final int appId; 10322 final String seinfo; 10323 10324 public MoveInfo(int moveId, String fromUuid, String toUuid, String packageName, 10325 String dataAppName, int appId, String seinfo) { 10326 this.moveId = moveId; 10327 this.fromUuid = fromUuid; 10328 this.toUuid = toUuid; 10329 this.packageName = packageName; 10330 this.dataAppName = dataAppName; 10331 this.appId = appId; 10332 this.seinfo = seinfo; 10333 } 10334 } 10335 10336 class InstallParams extends HandlerParams { 10337 final OriginInfo origin; 10338 final MoveInfo move; 10339 final IPackageInstallObserver2 observer; 10340 int installFlags; 10341 final String installerPackageName; 10342 final String volumeUuid; 10343 final VerificationParams verificationParams; 10344 private InstallArgs mArgs; 10345 private int mRet; 10346 final String packageAbiOverride; 10347 10348 InstallParams(OriginInfo origin, MoveInfo move, IPackageInstallObserver2 observer, 10349 int installFlags, String installerPackageName, String volumeUuid, 10350 VerificationParams verificationParams, UserHandle user, String packageAbiOverride) { 10351 super(user); 10352 this.origin = origin; 10353 this.move = move; 10354 this.observer = observer; 10355 this.installFlags = installFlags; 10356 this.installerPackageName = installerPackageName; 10357 this.volumeUuid = volumeUuid; 10358 this.verificationParams = verificationParams; 10359 this.packageAbiOverride = packageAbiOverride; 10360 } 10361 10362 @Override 10363 public String toString() { 10364 return "InstallParams{" + Integer.toHexString(System.identityHashCode(this)) 10365 + " file=" + origin.file + " cid=" + origin.cid + "}"; 10366 } 10367 10368 public ManifestDigest getManifestDigest() { 10369 if (verificationParams == null) { 10370 return null; 10371 } 10372 return verificationParams.getManifestDigest(); 10373 } 10374 10375 private int installLocationPolicy(PackageInfoLite pkgLite) { 10376 String packageName = pkgLite.packageName; 10377 int installLocation = pkgLite.installLocation; 10378 boolean onSd = (installFlags & PackageManager.INSTALL_EXTERNAL) != 0; 10379 // reader 10380 synchronized (mPackages) { 10381 PackageParser.Package pkg = mPackages.get(packageName); 10382 if (pkg != null) { 10383 if ((installFlags & PackageManager.INSTALL_REPLACE_EXISTING) != 0) { 10384 // Check for downgrading. 10385 if ((installFlags & PackageManager.INSTALL_ALLOW_DOWNGRADE) == 0) { 10386 try { 10387 checkDowngrade(pkg, pkgLite); 10388 } catch (PackageManagerException e) { 10389 Slog.w(TAG, "Downgrade detected: " + e.getMessage()); 10390 return PackageHelper.RECOMMEND_FAILED_VERSION_DOWNGRADE; 10391 } 10392 } 10393 // Check for updated system application. 10394 if ((pkg.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0) { 10395 if (onSd) { 10396 Slog.w(TAG, "Cannot install update to system app on sdcard"); 10397 return PackageHelper.RECOMMEND_FAILED_INVALID_LOCATION; 10398 } 10399 return PackageHelper.RECOMMEND_INSTALL_INTERNAL; 10400 } else { 10401 if (onSd) { 10402 // Install flag overrides everything. 10403 return PackageHelper.RECOMMEND_INSTALL_EXTERNAL; 10404 } 10405 // If current upgrade specifies particular preference 10406 if (installLocation == PackageInfo.INSTALL_LOCATION_INTERNAL_ONLY) { 10407 // Application explicitly specified internal. 10408 return PackageHelper.RECOMMEND_INSTALL_INTERNAL; 10409 } else if (installLocation == PackageInfo.INSTALL_LOCATION_PREFER_EXTERNAL) { 10410 // App explictly prefers external. Let policy decide 10411 } else { 10412 // Prefer previous location 10413 if (isExternal(pkg)) { 10414 return PackageHelper.RECOMMEND_INSTALL_EXTERNAL; 10415 } 10416 return PackageHelper.RECOMMEND_INSTALL_INTERNAL; 10417 } 10418 } 10419 } else { 10420 // Invalid install. Return error code 10421 return PackageHelper.RECOMMEND_FAILED_ALREADY_EXISTS; 10422 } 10423 } 10424 } 10425 // All the special cases have been taken care of. 10426 // Return result based on recommended install location. 10427 if (onSd) { 10428 return PackageHelper.RECOMMEND_INSTALL_EXTERNAL; 10429 } 10430 return pkgLite.recommendedInstallLocation; 10431 } 10432 10433 /* 10434 * Invoke remote method to get package information and install 10435 * location values. Override install location based on default 10436 * policy if needed and then create install arguments based 10437 * on the install location. 10438 */ 10439 public void handleStartCopy() throws RemoteException { 10440 int ret = PackageManager.INSTALL_SUCCEEDED; 10441 10442 // If we're already staged, we've firmly committed to an install location 10443 if (origin.staged) { 10444 if (origin.file != null) { 10445 installFlags |= PackageManager.INSTALL_INTERNAL; 10446 installFlags &= ~PackageManager.INSTALL_EXTERNAL; 10447 } else if (origin.cid != null) { 10448 installFlags |= PackageManager.INSTALL_EXTERNAL; 10449 installFlags &= ~PackageManager.INSTALL_INTERNAL; 10450 } else { 10451 throw new IllegalStateException("Invalid stage location"); 10452 } 10453 } 10454 10455 final boolean onSd = (installFlags & PackageManager.INSTALL_EXTERNAL) != 0; 10456 final boolean onInt = (installFlags & PackageManager.INSTALL_INTERNAL) != 0; 10457 10458 PackageInfoLite pkgLite = null; 10459 10460 if (onInt && onSd) { 10461 // Check if both bits are set. 10462 Slog.w(TAG, "Conflicting flags specified for installing on both internal and external"); 10463 ret = PackageManager.INSTALL_FAILED_INVALID_INSTALL_LOCATION; 10464 } else { 10465 pkgLite = mContainerService.getMinimalPackageInfo(origin.resolvedPath, installFlags, 10466 packageAbiOverride); 10467 10468 /* 10469 * If we have too little free space, try to free cache 10470 * before giving up. 10471 */ 10472 if (!origin.staged && pkgLite.recommendedInstallLocation 10473 == PackageHelper.RECOMMEND_FAILED_INSUFFICIENT_STORAGE) { 10474 // TODO: focus freeing disk space on the target device 10475 final StorageManager storage = StorageManager.from(mContext); 10476 final long lowThreshold = storage.getStorageLowBytes( 10477 Environment.getDataDirectory()); 10478 10479 final long sizeBytes = mContainerService.calculateInstalledSize( 10480 origin.resolvedPath, isForwardLocked(), packageAbiOverride); 10481 10482 if (mInstaller.freeCache(null, sizeBytes + lowThreshold) >= 0) { 10483 pkgLite = mContainerService.getMinimalPackageInfo(origin.resolvedPath, 10484 installFlags, packageAbiOverride); 10485 } 10486 10487 /* 10488 * The cache free must have deleted the file we 10489 * downloaded to install. 10490 * 10491 * TODO: fix the "freeCache" call to not delete 10492 * the file we care about. 10493 */ 10494 if (pkgLite.recommendedInstallLocation 10495 == PackageHelper.RECOMMEND_FAILED_INVALID_URI) { 10496 pkgLite.recommendedInstallLocation 10497 = PackageHelper.RECOMMEND_FAILED_INSUFFICIENT_STORAGE; 10498 } 10499 } 10500 } 10501 10502 if (ret == PackageManager.INSTALL_SUCCEEDED) { 10503 int loc = pkgLite.recommendedInstallLocation; 10504 if (loc == PackageHelper.RECOMMEND_FAILED_INVALID_LOCATION) { 10505 ret = PackageManager.INSTALL_FAILED_INVALID_INSTALL_LOCATION; 10506 } else if (loc == PackageHelper.RECOMMEND_FAILED_ALREADY_EXISTS) { 10507 ret = PackageManager.INSTALL_FAILED_ALREADY_EXISTS; 10508 } else if (loc == PackageHelper.RECOMMEND_FAILED_INSUFFICIENT_STORAGE) { 10509 ret = PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE; 10510 } else if (loc == PackageHelper.RECOMMEND_FAILED_INVALID_APK) { 10511 ret = PackageManager.INSTALL_FAILED_INVALID_APK; 10512 } else if (loc == PackageHelper.RECOMMEND_FAILED_INVALID_URI) { 10513 ret = PackageManager.INSTALL_FAILED_INVALID_URI; 10514 } else if (loc == PackageHelper.RECOMMEND_MEDIA_UNAVAILABLE) { 10515 ret = PackageManager.INSTALL_FAILED_MEDIA_UNAVAILABLE; 10516 } else { 10517 // Override with defaults if needed. 10518 loc = installLocationPolicy(pkgLite); 10519 if (loc == PackageHelper.RECOMMEND_FAILED_VERSION_DOWNGRADE) { 10520 ret = PackageManager.INSTALL_FAILED_VERSION_DOWNGRADE; 10521 } else if (!onSd && !onInt) { 10522 // Override install location with flags 10523 if (loc == PackageHelper.RECOMMEND_INSTALL_EXTERNAL) { 10524 // Set the flag to install on external media. 10525 installFlags |= PackageManager.INSTALL_EXTERNAL; 10526 installFlags &= ~PackageManager.INSTALL_INTERNAL; 10527 } else { 10528 // Make sure the flag for installing on external 10529 // media is unset 10530 installFlags |= PackageManager.INSTALL_INTERNAL; 10531 installFlags &= ~PackageManager.INSTALL_EXTERNAL; 10532 } 10533 } 10534 } 10535 } 10536 10537 final InstallArgs args = createInstallArgs(this); 10538 mArgs = args; 10539 10540 if (ret == PackageManager.INSTALL_SUCCEEDED) { 10541 /* 10542 * ADB installs appear as UserHandle.USER_ALL, and can only be performed by 10543 * UserHandle.USER_OWNER, so use the package verifier for UserHandle.USER_OWNER. 10544 */ 10545 int userIdentifier = getUser().getIdentifier(); 10546 if (userIdentifier == UserHandle.USER_ALL 10547 && ((installFlags & PackageManager.INSTALL_FROM_ADB) != 0)) { 10548 userIdentifier = UserHandle.USER_OWNER; 10549 } 10550 10551 /* 10552 * Determine if we have any installed package verifiers. If we 10553 * do, then we'll defer to them to verify the packages. 10554 */ 10555 final int requiredUid = mRequiredVerifierPackage == null ? -1 10556 : getPackageUid(mRequiredVerifierPackage, userIdentifier); 10557 if (!origin.existing && requiredUid != -1 10558 && isVerificationEnabled(userIdentifier, installFlags)) { 10559 final Intent verification = new Intent( 10560 Intent.ACTION_PACKAGE_NEEDS_VERIFICATION); 10561 verification.addFlags(Intent.FLAG_RECEIVER_FOREGROUND); 10562 verification.setDataAndType(Uri.fromFile(new File(origin.resolvedPath)), 10563 PACKAGE_MIME_TYPE); 10564 verification.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); 10565 10566 final List<ResolveInfo> receivers = queryIntentReceivers(verification, 10567 PACKAGE_MIME_TYPE, PackageManager.GET_DISABLED_COMPONENTS, 10568 0 /* TODO: Which userId? */); 10569 10570 if (DEBUG_VERIFY) { 10571 Slog.d(TAG, "Found " + receivers.size() + " verifiers for intent " 10572 + verification.toString() + " with " + pkgLite.verifiers.length 10573 + " optional verifiers"); 10574 } 10575 10576 final int verificationId = mPendingVerificationToken++; 10577 10578 verification.putExtra(PackageManager.EXTRA_VERIFICATION_ID, verificationId); 10579 10580 verification.putExtra(PackageManager.EXTRA_VERIFICATION_INSTALLER_PACKAGE, 10581 installerPackageName); 10582 10583 verification.putExtra(PackageManager.EXTRA_VERIFICATION_INSTALL_FLAGS, 10584 installFlags); 10585 10586 verification.putExtra(PackageManager.EXTRA_VERIFICATION_PACKAGE_NAME, 10587 pkgLite.packageName); 10588 10589 verification.putExtra(PackageManager.EXTRA_VERIFICATION_VERSION_CODE, 10590 pkgLite.versionCode); 10591 10592 if (verificationParams != null) { 10593 if (verificationParams.getVerificationURI() != null) { 10594 verification.putExtra(PackageManager.EXTRA_VERIFICATION_URI, 10595 verificationParams.getVerificationURI()); 10596 } 10597 if (verificationParams.getOriginatingURI() != null) { 10598 verification.putExtra(Intent.EXTRA_ORIGINATING_URI, 10599 verificationParams.getOriginatingURI()); 10600 } 10601 if (verificationParams.getReferrer() != null) { 10602 verification.putExtra(Intent.EXTRA_REFERRER, 10603 verificationParams.getReferrer()); 10604 } 10605 if (verificationParams.getOriginatingUid() >= 0) { 10606 verification.putExtra(Intent.EXTRA_ORIGINATING_UID, 10607 verificationParams.getOriginatingUid()); 10608 } 10609 if (verificationParams.getInstallerUid() >= 0) { 10610 verification.putExtra(PackageManager.EXTRA_VERIFICATION_INSTALLER_UID, 10611 verificationParams.getInstallerUid()); 10612 } 10613 } 10614 10615 final PackageVerificationState verificationState = new PackageVerificationState( 10616 requiredUid, args); 10617 10618 mPendingVerification.append(verificationId, verificationState); 10619 10620 final List<ComponentName> sufficientVerifiers = matchVerifiers(pkgLite, 10621 receivers, verificationState); 10622 10623 /* 10624 * If any sufficient verifiers were listed in the package 10625 * manifest, attempt to ask them. 10626 */ 10627 if (sufficientVerifiers != null) { 10628 final int N = sufficientVerifiers.size(); 10629 if (N == 0) { 10630 Slog.i(TAG, "Additional verifiers required, but none installed."); 10631 ret = PackageManager.INSTALL_FAILED_VERIFICATION_FAILURE; 10632 } else { 10633 for (int i = 0; i < N; i++) { 10634 final ComponentName verifierComponent = sufficientVerifiers.get(i); 10635 10636 final Intent sufficientIntent = new Intent(verification); 10637 sufficientIntent.setComponent(verifierComponent); 10638 10639 mContext.sendBroadcastAsUser(sufficientIntent, getUser()); 10640 } 10641 } 10642 } 10643 10644 final ComponentName requiredVerifierComponent = matchComponentForVerifier( 10645 mRequiredVerifierPackage, receivers); 10646 if (ret == PackageManager.INSTALL_SUCCEEDED 10647 && mRequiredVerifierPackage != null) { 10648 /* 10649 * Send the intent to the required verification agent, 10650 * but only start the verification timeout after the 10651 * target BroadcastReceivers have run. 10652 */ 10653 verification.setComponent(requiredVerifierComponent); 10654 mContext.sendOrderedBroadcastAsUser(verification, getUser(), 10655 android.Manifest.permission.PACKAGE_VERIFICATION_AGENT, 10656 new BroadcastReceiver() { 10657 @Override 10658 public void onReceive(Context context, Intent intent) { 10659 final Message msg = mHandler 10660 .obtainMessage(CHECK_PENDING_VERIFICATION); 10661 msg.arg1 = verificationId; 10662 mHandler.sendMessageDelayed(msg, getVerificationTimeout()); 10663 } 10664 }, null, 0, null, null); 10665 10666 /* 10667 * We don't want the copy to proceed until verification 10668 * succeeds, so null out this field. 10669 */ 10670 mArgs = null; 10671 } 10672 } else { 10673 /* 10674 * No package verification is enabled, so immediately start 10675 * the remote call to initiate copy using temporary file. 10676 */ 10677 ret = args.copyApk(mContainerService, true); 10678 } 10679 } 10680 10681 mRet = ret; 10682 } 10683 10684 @Override 10685 void handleReturnCode() { 10686 // If mArgs is null, then MCS couldn't be reached. When it 10687 // reconnects, it will try again to install. At that point, this 10688 // will succeed. 10689 if (mArgs != null) { 10690 processPendingInstall(mArgs, mRet); 10691 } 10692 } 10693 10694 @Override 10695 void handleServiceError() { 10696 mArgs = createInstallArgs(this); 10697 mRet = PackageManager.INSTALL_FAILED_INTERNAL_ERROR; 10698 } 10699 10700 public boolean isForwardLocked() { 10701 return (installFlags & PackageManager.INSTALL_FORWARD_LOCK) != 0; 10702 } 10703 } 10704 10705 /** 10706 * Used during creation of InstallArgs 10707 * 10708 * @param installFlags package installation flags 10709 * @return true if should be installed on external storage 10710 */ 10711 private static boolean installOnExternalAsec(int installFlags) { 10712 if ((installFlags & PackageManager.INSTALL_INTERNAL) != 0) { 10713 return false; 10714 } 10715 if ((installFlags & PackageManager.INSTALL_EXTERNAL) != 0) { 10716 return true; 10717 } 10718 return false; 10719 } 10720 10721 /** 10722 * Used during creation of InstallArgs 10723 * 10724 * @param installFlags package installation flags 10725 * @return true if should be installed as forward locked 10726 */ 10727 private static boolean installForwardLocked(int installFlags) { 10728 return (installFlags & PackageManager.INSTALL_FORWARD_LOCK) != 0; 10729 } 10730 10731 private InstallArgs createInstallArgs(InstallParams params) { 10732 if (params.move != null) { 10733 return new MoveInstallArgs(params); 10734 } else if (installOnExternalAsec(params.installFlags) || params.isForwardLocked()) { 10735 return new AsecInstallArgs(params); 10736 } else { 10737 return new FileInstallArgs(params); 10738 } 10739 } 10740 10741 /** 10742 * Create args that describe an existing installed package. Typically used 10743 * when cleaning up old installs, or used as a move source. 10744 */ 10745 private InstallArgs createInstallArgsForExisting(int installFlags, String codePath, 10746 String resourcePath, String[] instructionSets) { 10747 final boolean isInAsec; 10748 if (installOnExternalAsec(installFlags)) { 10749 /* Apps on SD card are always in ASEC containers. */ 10750 isInAsec = true; 10751 } else if (installForwardLocked(installFlags) 10752 && !codePath.startsWith(mDrmAppPrivateInstallDir.getAbsolutePath())) { 10753 /* 10754 * Forward-locked apps are only in ASEC containers if they're the 10755 * new style 10756 */ 10757 isInAsec = true; 10758 } else { 10759 isInAsec = false; 10760 } 10761 10762 if (isInAsec) { 10763 return new AsecInstallArgs(codePath, instructionSets, 10764 installOnExternalAsec(installFlags), installForwardLocked(installFlags)); 10765 } else { 10766 return new FileInstallArgs(codePath, resourcePath, instructionSets); 10767 } 10768 } 10769 10770 static abstract class InstallArgs { 10771 /** @see InstallParams#origin */ 10772 final OriginInfo origin; 10773 /** @see InstallParams#move */ 10774 final MoveInfo move; 10775 10776 final IPackageInstallObserver2 observer; 10777 // Always refers to PackageManager flags only 10778 final int installFlags; 10779 final String installerPackageName; 10780 final String volumeUuid; 10781 final ManifestDigest manifestDigest; 10782 final UserHandle user; 10783 final String abiOverride; 10784 10785 // The list of instruction sets supported by this app. This is currently 10786 // only used during the rmdex() phase to clean up resources. We can get rid of this 10787 // if we move dex files under the common app path. 10788 /* nullable */ String[] instructionSets; 10789 10790 InstallArgs(OriginInfo origin, MoveInfo move, IPackageInstallObserver2 observer, 10791 int installFlags, String installerPackageName, String volumeUuid, 10792 ManifestDigest manifestDigest, UserHandle user, String[] instructionSets, 10793 String abiOverride) { 10794 this.origin = origin; 10795 this.move = move; 10796 this.installFlags = installFlags; 10797 this.observer = observer; 10798 this.installerPackageName = installerPackageName; 10799 this.volumeUuid = volumeUuid; 10800 this.manifestDigest = manifestDigest; 10801 this.user = user; 10802 this.instructionSets = instructionSets; 10803 this.abiOverride = abiOverride; 10804 } 10805 10806 abstract int copyApk(IMediaContainerService imcs, boolean temp) throws RemoteException; 10807 abstract int doPreInstall(int status); 10808 10809 /** 10810 * Rename package into final resting place. All paths on the given 10811 * scanned package should be updated to reflect the rename. 10812 */ 10813 abstract boolean doRename(int status, PackageParser.Package pkg, String oldCodePath); 10814 abstract int doPostInstall(int status, int uid); 10815 10816 /** @see PackageSettingBase#codePathString */ 10817 abstract String getCodePath(); 10818 /** @see PackageSettingBase#resourcePathString */ 10819 abstract String getResourcePath(); 10820 10821 // Need installer lock especially for dex file removal. 10822 abstract void cleanUpResourcesLI(); 10823 abstract boolean doPostDeleteLI(boolean delete); 10824 10825 /** 10826 * Called before the source arguments are copied. This is used mostly 10827 * for MoveParams when it needs to read the source file to put it in the 10828 * destination. 10829 */ 10830 int doPreCopy() { 10831 return PackageManager.INSTALL_SUCCEEDED; 10832 } 10833 10834 /** 10835 * Called after the source arguments are copied. This is used mostly for 10836 * MoveParams when it needs to read the source file to put it in the 10837 * destination. 10838 * 10839 * @return 10840 */ 10841 int doPostCopy(int uid) { 10842 return PackageManager.INSTALL_SUCCEEDED; 10843 } 10844 10845 protected boolean isFwdLocked() { 10846 return (installFlags & PackageManager.INSTALL_FORWARD_LOCK) != 0; 10847 } 10848 10849 protected boolean isExternalAsec() { 10850 return (installFlags & PackageManager.INSTALL_EXTERNAL) != 0; 10851 } 10852 10853 UserHandle getUser() { 10854 return user; 10855 } 10856 } 10857 10858 private void removeDexFiles(List<String> allCodePaths, String[] instructionSets) { 10859 if (!allCodePaths.isEmpty()) { 10860 if (instructionSets == null) { 10861 throw new IllegalStateException("instructionSet == null"); 10862 } 10863 String[] dexCodeInstructionSets = getDexCodeInstructionSets(instructionSets); 10864 for (String codePath : allCodePaths) { 10865 for (String dexCodeInstructionSet : dexCodeInstructionSets) { 10866 int retCode = mInstaller.rmdex(codePath, dexCodeInstructionSet); 10867 if (retCode < 0) { 10868 Slog.w(TAG, "Couldn't remove dex file for package: " 10869 + " at location " + codePath + ", retcode=" + retCode); 10870 // we don't consider this to be a failure of the core package deletion 10871 } 10872 } 10873 } 10874 } 10875 } 10876 10877 /** 10878 * Logic to handle installation of non-ASEC applications, including copying 10879 * and renaming logic. 10880 */ 10881 class FileInstallArgs extends InstallArgs { 10882 private File codeFile; 10883 private File resourceFile; 10884 10885 // Example topology: 10886 // /data/app/com.example/base.apk 10887 // /data/app/com.example/split_foo.apk 10888 // /data/app/com.example/lib/arm/libfoo.so 10889 // /data/app/com.example/lib/arm64/libfoo.so 10890 // /data/app/com.example/dalvik/arm/base.apk@classes.dex 10891 10892 /** New install */ 10893 FileInstallArgs(InstallParams params) { 10894 super(params.origin, params.move, params.observer, params.installFlags, 10895 params.installerPackageName, params.volumeUuid, params.getManifestDigest(), 10896 params.getUser(), null /* instruction sets */, params.packageAbiOverride); 10897 if (isFwdLocked()) { 10898 throw new IllegalArgumentException("Forward locking only supported in ASEC"); 10899 } 10900 } 10901 10902 /** Existing install */ 10903 FileInstallArgs(String codePath, String resourcePath, String[] instructionSets) { 10904 super(OriginInfo.fromNothing(), null, null, 0, null, null, null, null, instructionSets, 10905 null); 10906 this.codeFile = (codePath != null) ? new File(codePath) : null; 10907 this.resourceFile = (resourcePath != null) ? new File(resourcePath) : null; 10908 } 10909 10910 int copyApk(IMediaContainerService imcs, boolean temp) throws RemoteException { 10911 if (origin.staged) { 10912 if (DEBUG_INSTALL) Slog.d(TAG, origin.file + " already staged; skipping copy"); 10913 codeFile = origin.file; 10914 resourceFile = origin.file; 10915 return PackageManager.INSTALL_SUCCEEDED; 10916 } 10917 10918 try { 10919 final File tempDir = mInstallerService.allocateStageDirLegacy(volumeUuid); 10920 codeFile = tempDir; 10921 resourceFile = tempDir; 10922 } catch (IOException e) { 10923 Slog.w(TAG, "Failed to create copy file: " + e); 10924 return PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE; 10925 } 10926 10927 final IParcelFileDescriptorFactory target = new IParcelFileDescriptorFactory.Stub() { 10928 @Override 10929 public ParcelFileDescriptor open(String name, int mode) throws RemoteException { 10930 if (!FileUtils.isValidExtFilename(name)) { 10931 throw new IllegalArgumentException("Invalid filename: " + name); 10932 } 10933 try { 10934 final File file = new File(codeFile, name); 10935 final FileDescriptor fd = Os.open(file.getAbsolutePath(), 10936 O_RDWR | O_CREAT, 0644); 10937 Os.chmod(file.getAbsolutePath(), 0644); 10938 return new ParcelFileDescriptor(fd); 10939 } catch (ErrnoException e) { 10940 throw new RemoteException("Failed to open: " + e.getMessage()); 10941 } 10942 } 10943 }; 10944 10945 int ret = PackageManager.INSTALL_SUCCEEDED; 10946 ret = imcs.copyPackage(origin.file.getAbsolutePath(), target); 10947 if (ret != PackageManager.INSTALL_SUCCEEDED) { 10948 Slog.e(TAG, "Failed to copy package"); 10949 return ret; 10950 } 10951 10952 final File libraryRoot = new File(codeFile, LIB_DIR_NAME); 10953 NativeLibraryHelper.Handle handle = null; 10954 try { 10955 handle = NativeLibraryHelper.Handle.create(codeFile); 10956 ret = NativeLibraryHelper.copyNativeBinariesWithOverride(handle, libraryRoot, 10957 abiOverride); 10958 } catch (IOException e) { 10959 Slog.e(TAG, "Copying native libraries failed", e); 10960 ret = PackageManager.INSTALL_FAILED_INTERNAL_ERROR; 10961 } finally { 10962 IoUtils.closeQuietly(handle); 10963 } 10964 10965 return ret; 10966 } 10967 10968 int doPreInstall(int status) { 10969 if (status != PackageManager.INSTALL_SUCCEEDED) { 10970 cleanUp(); 10971 } 10972 return status; 10973 } 10974 10975 boolean doRename(int status, PackageParser.Package pkg, String oldCodePath) { 10976 if (status != PackageManager.INSTALL_SUCCEEDED) { 10977 cleanUp(); 10978 return false; 10979 } 10980 10981 final File targetDir = codeFile.getParentFile(); 10982 final File beforeCodeFile = codeFile; 10983 final File afterCodeFile = getNextCodePath(targetDir, pkg.packageName); 10984 10985 if (DEBUG_INSTALL) Slog.d(TAG, "Renaming " + beforeCodeFile + " to " + afterCodeFile); 10986 try { 10987 Os.rename(beforeCodeFile.getAbsolutePath(), afterCodeFile.getAbsolutePath()); 10988 } catch (ErrnoException e) { 10989 Slog.w(TAG, "Failed to rename", e); 10990 return false; 10991 } 10992 10993 if (!SELinux.restoreconRecursive(afterCodeFile)) { 10994 Slog.w(TAG, "Failed to restorecon"); 10995 return false; 10996 } 10997 10998 // Reflect the rename internally 10999 codeFile = afterCodeFile; 11000 resourceFile = afterCodeFile; 11001 11002 // Reflect the rename in scanned details 11003 pkg.codePath = afterCodeFile.getAbsolutePath(); 11004 pkg.baseCodePath = FileUtils.rewriteAfterRename(beforeCodeFile, afterCodeFile, 11005 pkg.baseCodePath); 11006 pkg.splitCodePaths = FileUtils.rewriteAfterRename(beforeCodeFile, afterCodeFile, 11007 pkg.splitCodePaths); 11008 11009 // Reflect the rename in app info 11010 pkg.applicationInfo.volumeUuid = pkg.volumeUuid; 11011 pkg.applicationInfo.setCodePath(pkg.codePath); 11012 pkg.applicationInfo.setBaseCodePath(pkg.baseCodePath); 11013 pkg.applicationInfo.setSplitCodePaths(pkg.splitCodePaths); 11014 pkg.applicationInfo.setResourcePath(pkg.codePath); 11015 pkg.applicationInfo.setBaseResourcePath(pkg.baseCodePath); 11016 pkg.applicationInfo.setSplitResourcePaths(pkg.splitCodePaths); 11017 11018 return true; 11019 } 11020 11021 int doPostInstall(int status, int uid) { 11022 if (status != PackageManager.INSTALL_SUCCEEDED) { 11023 cleanUp(); 11024 } 11025 return status; 11026 } 11027 11028 @Override 11029 String getCodePath() { 11030 return (codeFile != null) ? codeFile.getAbsolutePath() : null; 11031 } 11032 11033 @Override 11034 String getResourcePath() { 11035 return (resourceFile != null) ? resourceFile.getAbsolutePath() : null; 11036 } 11037 11038 private boolean cleanUp() { 11039 if (codeFile == null || !codeFile.exists()) { 11040 return false; 11041 } 11042 11043 if (codeFile.isDirectory()) { 11044 mInstaller.rmPackageDir(codeFile.getAbsolutePath()); 11045 } else { 11046 codeFile.delete(); 11047 } 11048 11049 if (resourceFile != null && !FileUtils.contains(codeFile, resourceFile)) { 11050 resourceFile.delete(); 11051 } 11052 11053 return true; 11054 } 11055 11056 void cleanUpResourcesLI() { 11057 // Try enumerating all code paths before deleting 11058 List<String> allCodePaths = Collections.EMPTY_LIST; 11059 if (codeFile != null && codeFile.exists()) { 11060 try { 11061 final PackageLite pkg = PackageParser.parsePackageLite(codeFile, 0); 11062 allCodePaths = pkg.getAllCodePaths(); 11063 } catch (PackageParserException e) { 11064 // Ignored; we tried our best 11065 } 11066 } 11067 11068 cleanUp(); 11069 removeDexFiles(allCodePaths, instructionSets); 11070 } 11071 11072 boolean doPostDeleteLI(boolean delete) { 11073 // XXX err, shouldn't we respect the delete flag? 11074 cleanUpResourcesLI(); 11075 return true; 11076 } 11077 } 11078 11079 private boolean isAsecExternal(String cid) { 11080 final String asecPath = PackageHelper.getSdFilesystem(cid); 11081 return !asecPath.startsWith(mAsecInternalPath); 11082 } 11083 11084 private static void maybeThrowExceptionForMultiArchCopy(String message, int copyRet) throws 11085 PackageManagerException { 11086 if (copyRet < 0) { 11087 if (copyRet != PackageManager.NO_NATIVE_LIBRARIES && 11088 copyRet != PackageManager.INSTALL_FAILED_NO_MATCHING_ABIS) { 11089 throw new PackageManagerException(copyRet, message); 11090 } 11091 } 11092 } 11093 11094 /** 11095 * Extract the MountService "container ID" from the full code path of an 11096 * .apk. 11097 */ 11098 static String cidFromCodePath(String fullCodePath) { 11099 int eidx = fullCodePath.lastIndexOf("/"); 11100 String subStr1 = fullCodePath.substring(0, eidx); 11101 int sidx = subStr1.lastIndexOf("/"); 11102 return subStr1.substring(sidx+1, eidx); 11103 } 11104 11105 /** 11106 * Logic to handle installation of ASEC applications, including copying and 11107 * renaming logic. 11108 */ 11109 class AsecInstallArgs extends InstallArgs { 11110 static final String RES_FILE_NAME = "pkg.apk"; 11111 static final String PUBLIC_RES_FILE_NAME = "res.zip"; 11112 11113 String cid; 11114 String packagePath; 11115 String resourcePath; 11116 11117 /** New install */ 11118 AsecInstallArgs(InstallParams params) { 11119 super(params.origin, params.move, params.observer, params.installFlags, 11120 params.installerPackageName, params.volumeUuid, params.getManifestDigest(), 11121 params.getUser(), null /* instruction sets */, params.packageAbiOverride); 11122 } 11123 11124 /** Existing install */ 11125 AsecInstallArgs(String fullCodePath, String[] instructionSets, 11126 boolean isExternal, boolean isForwardLocked) { 11127 super(OriginInfo.fromNothing(), null, null, (isExternal ? INSTALL_EXTERNAL : 0) 11128 | (isForwardLocked ? INSTALL_FORWARD_LOCK : 0), null, null, null, null, 11129 instructionSets, null); 11130 // Hackily pretend we're still looking at a full code path 11131 if (!fullCodePath.endsWith(RES_FILE_NAME)) { 11132 fullCodePath = new File(fullCodePath, RES_FILE_NAME).getAbsolutePath(); 11133 } 11134 11135 // Extract cid from fullCodePath 11136 int eidx = fullCodePath.lastIndexOf("/"); 11137 String subStr1 = fullCodePath.substring(0, eidx); 11138 int sidx = subStr1.lastIndexOf("/"); 11139 cid = subStr1.substring(sidx+1, eidx); 11140 setMountPath(subStr1); 11141 } 11142 11143 AsecInstallArgs(String cid, String[] instructionSets, boolean isForwardLocked) { 11144 super(OriginInfo.fromNothing(), null, null, (isAsecExternal(cid) ? INSTALL_EXTERNAL : 0) 11145 | (isForwardLocked ? INSTALL_FORWARD_LOCK : 0), null, null, null, null, 11146 instructionSets, null); 11147 this.cid = cid; 11148 setMountPath(PackageHelper.getSdDir(cid)); 11149 } 11150 11151 void createCopyFile() { 11152 cid = mInstallerService.allocateExternalStageCidLegacy(); 11153 } 11154 11155 int copyApk(IMediaContainerService imcs, boolean temp) throws RemoteException { 11156 if (origin.staged) { 11157 if (DEBUG_INSTALL) Slog.d(TAG, origin.cid + " already staged; skipping copy"); 11158 cid = origin.cid; 11159 setMountPath(PackageHelper.getSdDir(cid)); 11160 return PackageManager.INSTALL_SUCCEEDED; 11161 } 11162 11163 if (temp) { 11164 createCopyFile(); 11165 } else { 11166 /* 11167 * Pre-emptively destroy the container since it's destroyed if 11168 * copying fails due to it existing anyway. 11169 */ 11170 PackageHelper.destroySdDir(cid); 11171 } 11172 11173 final String newMountPath = imcs.copyPackageToContainer( 11174 origin.file.getAbsolutePath(), cid, getEncryptKey(), isExternalAsec(), 11175 isFwdLocked(), deriveAbiOverride(abiOverride, null /* settings */)); 11176 11177 if (newMountPath != null) { 11178 setMountPath(newMountPath); 11179 return PackageManager.INSTALL_SUCCEEDED; 11180 } else { 11181 return PackageManager.INSTALL_FAILED_CONTAINER_ERROR; 11182 } 11183 } 11184 11185 @Override 11186 String getCodePath() { 11187 return packagePath; 11188 } 11189 11190 @Override 11191 String getResourcePath() { 11192 return resourcePath; 11193 } 11194 11195 int doPreInstall(int status) { 11196 if (status != PackageManager.INSTALL_SUCCEEDED) { 11197 // Destroy container 11198 PackageHelper.destroySdDir(cid); 11199 } else { 11200 boolean mounted = PackageHelper.isContainerMounted(cid); 11201 if (!mounted) { 11202 String newMountPath = PackageHelper.mountSdDir(cid, getEncryptKey(), 11203 Process.SYSTEM_UID); 11204 if (newMountPath != null) { 11205 setMountPath(newMountPath); 11206 } else { 11207 return PackageManager.INSTALL_FAILED_CONTAINER_ERROR; 11208 } 11209 } 11210 } 11211 return status; 11212 } 11213 11214 boolean doRename(int status, PackageParser.Package pkg, String oldCodePath) { 11215 String newCacheId = getNextCodePath(oldCodePath, pkg.packageName, "/" + RES_FILE_NAME); 11216 String newMountPath = null; 11217 if (PackageHelper.isContainerMounted(cid)) { 11218 // Unmount the container 11219 if (!PackageHelper.unMountSdDir(cid)) { 11220 Slog.i(TAG, "Failed to unmount " + cid + " before renaming"); 11221 return false; 11222 } 11223 } 11224 if (!PackageHelper.renameSdDir(cid, newCacheId)) { 11225 Slog.e(TAG, "Failed to rename " + cid + " to " + newCacheId + 11226 " which might be stale. Will try to clean up."); 11227 // Clean up the stale container and proceed to recreate. 11228 if (!PackageHelper.destroySdDir(newCacheId)) { 11229 Slog.e(TAG, "Very strange. Cannot clean up stale container " + newCacheId); 11230 return false; 11231 } 11232 // Successfully cleaned up stale container. Try to rename again. 11233 if (!PackageHelper.renameSdDir(cid, newCacheId)) { 11234 Slog.e(TAG, "Failed to rename " + cid + " to " + newCacheId 11235 + " inspite of cleaning it up."); 11236 return false; 11237 } 11238 } 11239 if (!PackageHelper.isContainerMounted(newCacheId)) { 11240 Slog.w(TAG, "Mounting container " + newCacheId); 11241 newMountPath = PackageHelper.mountSdDir(newCacheId, 11242 getEncryptKey(), Process.SYSTEM_UID); 11243 } else { 11244 newMountPath = PackageHelper.getSdDir(newCacheId); 11245 } 11246 if (newMountPath == null) { 11247 Slog.w(TAG, "Failed to get cache path for " + newCacheId); 11248 return false; 11249 } 11250 Log.i(TAG, "Succesfully renamed " + cid + 11251 " to " + newCacheId + 11252 " at new path: " + newMountPath); 11253 cid = newCacheId; 11254 11255 final File beforeCodeFile = new File(packagePath); 11256 setMountPath(newMountPath); 11257 final File afterCodeFile = new File(packagePath); 11258 11259 // Reflect the rename in scanned details 11260 pkg.codePath = afterCodeFile.getAbsolutePath(); 11261 pkg.baseCodePath = FileUtils.rewriteAfterRename(beforeCodeFile, afterCodeFile, 11262 pkg.baseCodePath); 11263 pkg.splitCodePaths = FileUtils.rewriteAfterRename(beforeCodeFile, afterCodeFile, 11264 pkg.splitCodePaths); 11265 11266 // Reflect the rename in app info 11267 pkg.applicationInfo.volumeUuid = pkg.volumeUuid; 11268 pkg.applicationInfo.setCodePath(pkg.codePath); 11269 pkg.applicationInfo.setBaseCodePath(pkg.baseCodePath); 11270 pkg.applicationInfo.setSplitCodePaths(pkg.splitCodePaths); 11271 pkg.applicationInfo.setResourcePath(pkg.codePath); 11272 pkg.applicationInfo.setBaseResourcePath(pkg.baseCodePath); 11273 pkg.applicationInfo.setSplitResourcePaths(pkg.splitCodePaths); 11274 11275 return true; 11276 } 11277 11278 private void setMountPath(String mountPath) { 11279 final File mountFile = new File(mountPath); 11280 11281 final File monolithicFile = new File(mountFile, RES_FILE_NAME); 11282 if (monolithicFile.exists()) { 11283 packagePath = monolithicFile.getAbsolutePath(); 11284 if (isFwdLocked()) { 11285 resourcePath = new File(mountFile, PUBLIC_RES_FILE_NAME).getAbsolutePath(); 11286 } else { 11287 resourcePath = packagePath; 11288 } 11289 } else { 11290 packagePath = mountFile.getAbsolutePath(); 11291 resourcePath = packagePath; 11292 } 11293 } 11294 11295 int doPostInstall(int status, int uid) { 11296 if (status != PackageManager.INSTALL_SUCCEEDED) { 11297 cleanUp(); 11298 } else { 11299 final int groupOwner; 11300 final String protectedFile; 11301 if (isFwdLocked()) { 11302 groupOwner = UserHandle.getSharedAppGid(uid); 11303 protectedFile = RES_FILE_NAME; 11304 } else { 11305 groupOwner = -1; 11306 protectedFile = null; 11307 } 11308 11309 if (uid < Process.FIRST_APPLICATION_UID 11310 || !PackageHelper.fixSdPermissions(cid, groupOwner, protectedFile)) { 11311 Slog.e(TAG, "Failed to finalize " + cid); 11312 PackageHelper.destroySdDir(cid); 11313 return PackageManager.INSTALL_FAILED_CONTAINER_ERROR; 11314 } 11315 11316 boolean mounted = PackageHelper.isContainerMounted(cid); 11317 if (!mounted) { 11318 PackageHelper.mountSdDir(cid, getEncryptKey(), Process.myUid()); 11319 } 11320 } 11321 return status; 11322 } 11323 11324 private void cleanUp() { 11325 if (DEBUG_SD_INSTALL) Slog.i(TAG, "cleanUp"); 11326 11327 // Destroy secure container 11328 PackageHelper.destroySdDir(cid); 11329 } 11330 11331 private List<String> getAllCodePaths() { 11332 final File codeFile = new File(getCodePath()); 11333 if (codeFile != null && codeFile.exists()) { 11334 try { 11335 final PackageLite pkg = PackageParser.parsePackageLite(codeFile, 0); 11336 return pkg.getAllCodePaths(); 11337 } catch (PackageParserException e) { 11338 // Ignored; we tried our best 11339 } 11340 } 11341 return Collections.EMPTY_LIST; 11342 } 11343 11344 void cleanUpResourcesLI() { 11345 // Enumerate all code paths before deleting 11346 cleanUpResourcesLI(getAllCodePaths()); 11347 } 11348 11349 private void cleanUpResourcesLI(List<String> allCodePaths) { 11350 cleanUp(); 11351 removeDexFiles(allCodePaths, instructionSets); 11352 } 11353 11354 String getPackageName() { 11355 return getAsecPackageName(cid); 11356 } 11357 11358 boolean doPostDeleteLI(boolean delete) { 11359 if (DEBUG_SD_INSTALL) Slog.i(TAG, "doPostDeleteLI() del=" + delete); 11360 final List<String> allCodePaths = getAllCodePaths(); 11361 boolean mounted = PackageHelper.isContainerMounted(cid); 11362 if (mounted) { 11363 // Unmount first 11364 if (PackageHelper.unMountSdDir(cid)) { 11365 mounted = false; 11366 } 11367 } 11368 if (!mounted && delete) { 11369 cleanUpResourcesLI(allCodePaths); 11370 } 11371 return !mounted; 11372 } 11373 11374 @Override 11375 int doPreCopy() { 11376 if (isFwdLocked()) { 11377 if (!PackageHelper.fixSdPermissions(cid, 11378 getPackageUid(DEFAULT_CONTAINER_PACKAGE, 0), RES_FILE_NAME)) { 11379 return PackageManager.INSTALL_FAILED_CONTAINER_ERROR; 11380 } 11381 } 11382 11383 return PackageManager.INSTALL_SUCCEEDED; 11384 } 11385 11386 @Override 11387 int doPostCopy(int uid) { 11388 if (isFwdLocked()) { 11389 if (uid < Process.FIRST_APPLICATION_UID 11390 || !PackageHelper.fixSdPermissions(cid, UserHandle.getSharedAppGid(uid), 11391 RES_FILE_NAME)) { 11392 Slog.e(TAG, "Failed to finalize " + cid); 11393 PackageHelper.destroySdDir(cid); 11394 return PackageManager.INSTALL_FAILED_CONTAINER_ERROR; 11395 } 11396 } 11397 11398 return PackageManager.INSTALL_SUCCEEDED; 11399 } 11400 } 11401 11402 /** 11403 * Logic to handle movement of existing installed applications. 11404 */ 11405 class MoveInstallArgs extends InstallArgs { 11406 private File codeFile; 11407 private File resourceFile; 11408 11409 /** New install */ 11410 MoveInstallArgs(InstallParams params) { 11411 super(params.origin, params.move, params.observer, params.installFlags, 11412 params.installerPackageName, params.volumeUuid, params.getManifestDigest(), 11413 params.getUser(), null /* instruction sets */, params.packageAbiOverride); 11414 } 11415 11416 int copyApk(IMediaContainerService imcs, boolean temp) { 11417 if (DEBUG_INSTALL) Slog.d(TAG, "Moving " + move.packageName + " from " 11418 + move.fromUuid + " to " + move.toUuid); 11419 synchronized (mInstaller) { 11420 if (mInstaller.copyCompleteApp(move.fromUuid, move.toUuid, move.packageName, 11421 move.dataAppName, move.appId, move.seinfo) != 0) { 11422 return PackageManager.INSTALL_FAILED_INTERNAL_ERROR; 11423 } 11424 } 11425 11426 codeFile = new File(Environment.getDataAppDirectory(move.toUuid), move.dataAppName); 11427 resourceFile = codeFile; 11428 if (DEBUG_INSTALL) Slog.d(TAG, "codeFile after move is " + codeFile); 11429 11430 return PackageManager.INSTALL_SUCCEEDED; 11431 } 11432 11433 int doPreInstall(int status) { 11434 if (status != PackageManager.INSTALL_SUCCEEDED) { 11435 cleanUp(move.toUuid); 11436 } 11437 return status; 11438 } 11439 11440 boolean doRename(int status, PackageParser.Package pkg, String oldCodePath) { 11441 if (status != PackageManager.INSTALL_SUCCEEDED) { 11442 cleanUp(move.toUuid); 11443 return false; 11444 } 11445 11446 // Reflect the move in app info 11447 pkg.applicationInfo.volumeUuid = pkg.volumeUuid; 11448 pkg.applicationInfo.setCodePath(pkg.codePath); 11449 pkg.applicationInfo.setBaseCodePath(pkg.baseCodePath); 11450 pkg.applicationInfo.setSplitCodePaths(pkg.splitCodePaths); 11451 pkg.applicationInfo.setResourcePath(pkg.codePath); 11452 pkg.applicationInfo.setBaseResourcePath(pkg.baseCodePath); 11453 pkg.applicationInfo.setSplitResourcePaths(pkg.splitCodePaths); 11454 11455 return true; 11456 } 11457 11458 int doPostInstall(int status, int uid) { 11459 if (status == PackageManager.INSTALL_SUCCEEDED) { 11460 cleanUp(move.fromUuid); 11461 } else { 11462 cleanUp(move.toUuid); 11463 } 11464 return status; 11465 } 11466 11467 @Override 11468 String getCodePath() { 11469 return (codeFile != null) ? codeFile.getAbsolutePath() : null; 11470 } 11471 11472 @Override 11473 String getResourcePath() { 11474 return (resourceFile != null) ? resourceFile.getAbsolutePath() : null; 11475 } 11476 11477 private boolean cleanUp(String volumeUuid) { 11478 final File codeFile = new File(Environment.getDataAppDirectory(volumeUuid), 11479 move.dataAppName); 11480 Slog.d(TAG, "Cleaning up " + move.packageName + " on " + volumeUuid); 11481 synchronized (mInstallLock) { 11482 // Clean up both app data and code 11483 removeDataDirsLI(volumeUuid, move.packageName); 11484 if (codeFile.isDirectory()) { 11485 mInstaller.rmPackageDir(codeFile.getAbsolutePath()); 11486 } else { 11487 codeFile.delete(); 11488 } 11489 } 11490 return true; 11491 } 11492 11493 void cleanUpResourcesLI() { 11494 throw new UnsupportedOperationException(); 11495 } 11496 11497 boolean doPostDeleteLI(boolean delete) { 11498 throw new UnsupportedOperationException(); 11499 } 11500 } 11501 11502 static String getAsecPackageName(String packageCid) { 11503 int idx = packageCid.lastIndexOf("-"); 11504 if (idx == -1) { 11505 return packageCid; 11506 } 11507 return packageCid.substring(0, idx); 11508 } 11509 11510 // Utility method used to create code paths based on package name and available index. 11511 private static String getNextCodePath(String oldCodePath, String prefix, String suffix) { 11512 String idxStr = ""; 11513 int idx = 1; 11514 // Fall back to default value of idx=1 if prefix is not 11515 // part of oldCodePath 11516 if (oldCodePath != null) { 11517 String subStr = oldCodePath; 11518 // Drop the suffix right away 11519 if (suffix != null && subStr.endsWith(suffix)) { 11520 subStr = subStr.substring(0, subStr.length() - suffix.length()); 11521 } 11522 // If oldCodePath already contains prefix find out the 11523 // ending index to either increment or decrement. 11524 int sidx = subStr.lastIndexOf(prefix); 11525 if (sidx != -1) { 11526 subStr = subStr.substring(sidx + prefix.length()); 11527 if (subStr != null) { 11528 if (subStr.startsWith(INSTALL_PACKAGE_SUFFIX)) { 11529 subStr = subStr.substring(INSTALL_PACKAGE_SUFFIX.length()); 11530 } 11531 try { 11532 idx = Integer.parseInt(subStr); 11533 if (idx <= 1) { 11534 idx++; 11535 } else { 11536 idx--; 11537 } 11538 } catch(NumberFormatException e) { 11539 } 11540 } 11541 } 11542 } 11543 idxStr = INSTALL_PACKAGE_SUFFIX + Integer.toString(idx); 11544 return prefix + idxStr; 11545 } 11546 11547 private File getNextCodePath(File targetDir, String packageName) { 11548 int suffix = 1; 11549 File result; 11550 do { 11551 result = new File(targetDir, packageName + "-" + suffix); 11552 suffix++; 11553 } while (result.exists()); 11554 return result; 11555 } 11556 11557 // Utility method that returns the relative package path with respect 11558 // to the installation directory. Like say for /data/data/com.test-1.apk 11559 // string com.test-1 is returned. 11560 static String deriveCodePathName(String codePath) { 11561 if (codePath == null) { 11562 return null; 11563 } 11564 final File codeFile = new File(codePath); 11565 final String name = codeFile.getName(); 11566 if (codeFile.isDirectory()) { 11567 return name; 11568 } else if (name.endsWith(".apk") || name.endsWith(".tmp")) { 11569 final int lastDot = name.lastIndexOf('.'); 11570 return name.substring(0, lastDot); 11571 } else { 11572 Slog.w(TAG, "Odd, " + codePath + " doesn't look like an APK"); 11573 return null; 11574 } 11575 } 11576 11577 class PackageInstalledInfo { 11578 String name; 11579 int uid; 11580 // The set of users that originally had this package installed. 11581 int[] origUsers; 11582 // The set of users that now have this package installed. 11583 int[] newUsers; 11584 PackageParser.Package pkg; 11585 int returnCode; 11586 String returnMsg; 11587 PackageRemovedInfo removedInfo; 11588 11589 public void setError(int code, String msg) { 11590 returnCode = code; 11591 returnMsg = msg; 11592 Slog.w(TAG, msg); 11593 } 11594 11595 public void setError(String msg, PackageParserException e) { 11596 returnCode = e.error; 11597 returnMsg = ExceptionUtils.getCompleteMessage(msg, e); 11598 Slog.w(TAG, msg, e); 11599 } 11600 11601 public void setError(String msg, PackageManagerException e) { 11602 returnCode = e.error; 11603 returnMsg = ExceptionUtils.getCompleteMessage(msg, e); 11604 Slog.w(TAG, msg, e); 11605 } 11606 11607 // In some error cases we want to convey more info back to the observer 11608 String origPackage; 11609 String origPermission; 11610 } 11611 11612 /* 11613 * Install a non-existing package. 11614 */ 11615 private void installNewPackageLI(PackageParser.Package pkg, int parseFlags, int scanFlags, 11616 UserHandle user, String installerPackageName, String volumeUuid, 11617 PackageInstalledInfo res) { 11618 // Remember this for later, in case we need to rollback this install 11619 String pkgName = pkg.packageName; 11620 11621 if (DEBUG_INSTALL) Slog.d(TAG, "installNewPackageLI: " + pkg); 11622 final boolean dataDirExists = Environment 11623 .getDataUserPackageDirectory(volumeUuid, UserHandle.USER_OWNER, pkgName).exists(); 11624 synchronized(mPackages) { 11625 if (mSettings.mRenamedPackages.containsKey(pkgName)) { 11626 // A package with the same name is already installed, though 11627 // it has been renamed to an older name. The package we 11628 // are trying to install should be installed as an update to 11629 // the existing one, but that has not been requested, so bail. 11630 res.setError(INSTALL_FAILED_ALREADY_EXISTS, "Attempt to re-install " + pkgName 11631 + " without first uninstalling package running as " 11632 + mSettings.mRenamedPackages.get(pkgName)); 11633 return; 11634 } 11635 if (mPackages.containsKey(pkgName)) { 11636 // Don't allow installation over an existing package with the same name. 11637 res.setError(INSTALL_FAILED_ALREADY_EXISTS, "Attempt to re-install " + pkgName 11638 + " without first uninstalling."); 11639 return; 11640 } 11641 } 11642 11643 try { 11644 PackageParser.Package newPackage = scanPackageLI(pkg, parseFlags, scanFlags, 11645 System.currentTimeMillis(), user); 11646 11647 updateSettingsLI(newPackage, installerPackageName, volumeUuid, null, null, res, user); 11648 // delete the partially installed application. the data directory will have to be 11649 // restored if it was already existing 11650 if (res.returnCode != PackageManager.INSTALL_SUCCEEDED) { 11651 // remove package from internal structures. Note that we want deletePackageX to 11652 // delete the package data and cache directories that it created in 11653 // scanPackageLocked, unless those directories existed before we even tried to 11654 // install. 11655 deletePackageLI(pkgName, UserHandle.ALL, false, null, null, 11656 dataDirExists ? PackageManager.DELETE_KEEP_DATA : 0, 11657 res.removedInfo, true); 11658 } 11659 11660 } catch (PackageManagerException e) { 11661 res.setError("Package couldn't be installed in " + pkg.codePath, e); 11662 } 11663 } 11664 11665 private boolean shouldCheckUpgradeKeySetLP(PackageSetting oldPs, int scanFlags) { 11666 // Can't rotate keys during boot or if sharedUser. 11667 if (oldPs == null || (scanFlags&SCAN_INITIAL) != 0 || oldPs.sharedUser != null 11668 || !oldPs.keySetData.isUsingUpgradeKeySets()) { 11669 return false; 11670 } 11671 // app is using upgradeKeySets; make sure all are valid 11672 KeySetManagerService ksms = mSettings.mKeySetManagerService; 11673 long[] upgradeKeySets = oldPs.keySetData.getUpgradeKeySets(); 11674 for (int i = 0; i < upgradeKeySets.length; i++) { 11675 if (!ksms.isIdValidKeySetId(upgradeKeySets[i])) { 11676 Slog.wtf(TAG, "Package " 11677 + (oldPs.name != null ? oldPs.name : "<null>") 11678 + " contains upgrade-key-set reference to unknown key-set: " 11679 + upgradeKeySets[i] 11680 + " reverting to signatures check."); 11681 return false; 11682 } 11683 } 11684 return true; 11685 } 11686 11687 private boolean checkUpgradeKeySetLP(PackageSetting oldPS, PackageParser.Package newPkg) { 11688 // Upgrade keysets are being used. Determine if new package has a superset of the 11689 // required keys. 11690 long[] upgradeKeySets = oldPS.keySetData.getUpgradeKeySets(); 11691 KeySetManagerService ksms = mSettings.mKeySetManagerService; 11692 for (int i = 0; i < upgradeKeySets.length; i++) { 11693 Set<PublicKey> upgradeSet = ksms.getPublicKeysFromKeySetLPr(upgradeKeySets[i]); 11694 if (upgradeSet != null && newPkg.mSigningKeys.containsAll(upgradeSet)) { 11695 return true; 11696 } 11697 } 11698 return false; 11699 } 11700 11701 private void replacePackageLI(PackageParser.Package pkg, int parseFlags, int scanFlags, 11702 UserHandle user, String installerPackageName, String volumeUuid, 11703 PackageInstalledInfo res) { 11704 final PackageParser.Package oldPackage; 11705 final String pkgName = pkg.packageName; 11706 final int[] allUsers; 11707 final boolean[] perUserInstalled; 11708 final boolean weFroze; 11709 11710 // First find the old package info and check signatures 11711 synchronized(mPackages) { 11712 oldPackage = mPackages.get(pkgName); 11713 if (DEBUG_INSTALL) Slog.d(TAG, "replacePackageLI: new=" + pkg + ", old=" + oldPackage); 11714 final PackageSetting ps = mSettings.mPackages.get(pkgName); 11715 if (shouldCheckUpgradeKeySetLP(ps, scanFlags)) { 11716 if(!checkUpgradeKeySetLP(ps, pkg)) { 11717 res.setError(INSTALL_FAILED_UPDATE_INCOMPATIBLE, 11718 "New package not signed by keys specified by upgrade-keysets: " 11719 + pkgName); 11720 return; 11721 } 11722 } else { 11723 // default to original signature matching 11724 if (compareSignatures(oldPackage.mSignatures, pkg.mSignatures) 11725 != PackageManager.SIGNATURE_MATCH) { 11726 res.setError(INSTALL_FAILED_UPDATE_INCOMPATIBLE, 11727 "New package has a different signature: " + pkgName); 11728 return; 11729 } 11730 } 11731 11732 // In case of rollback, remember per-user/profile install state 11733 allUsers = sUserManager.getUserIds(); 11734 perUserInstalled = new boolean[allUsers.length]; 11735 for (int i = 0; i < allUsers.length; i++) { 11736 perUserInstalled[i] = ps != null ? ps.getInstalled(allUsers[i]) : false; 11737 } 11738 11739 // Mark the app as frozen to prevent launching during the upgrade 11740 // process, and then kill all running instances 11741 if (!ps.frozen) { 11742 ps.frozen = true; 11743 weFroze = true; 11744 } else { 11745 weFroze = false; 11746 } 11747 } 11748 11749 // Now that we're guarded by frozen state, kill app during upgrade 11750 killApplication(pkgName, oldPackage.applicationInfo.uid, "replace pkg"); 11751 11752 try { 11753 boolean sysPkg = (isSystemApp(oldPackage)); 11754 if (sysPkg) { 11755 replaceSystemPackageLI(oldPackage, pkg, parseFlags, scanFlags, 11756 user, allUsers, perUserInstalled, installerPackageName, volumeUuid, res); 11757 } else { 11758 replaceNonSystemPackageLI(oldPackage, pkg, parseFlags, scanFlags, 11759 user, allUsers, perUserInstalled, installerPackageName, volumeUuid, res); 11760 } 11761 } finally { 11762 // Regardless of success or failure of upgrade steps above, always 11763 // unfreeze the package if we froze it 11764 if (weFroze) { 11765 unfreezePackage(pkgName); 11766 } 11767 } 11768 } 11769 11770 private void replaceNonSystemPackageLI(PackageParser.Package deletedPackage, 11771 PackageParser.Package pkg, int parseFlags, int scanFlags, UserHandle user, 11772 int[] allUsers, boolean[] perUserInstalled, String installerPackageName, 11773 String volumeUuid, PackageInstalledInfo res) { 11774 String pkgName = deletedPackage.packageName; 11775 boolean deletedPkg = true; 11776 boolean updatedSettings = false; 11777 11778 if (DEBUG_INSTALL) Slog.d(TAG, "replaceNonSystemPackageLI: new=" + pkg + ", old=" 11779 + deletedPackage); 11780 long origUpdateTime; 11781 if (pkg.mExtras != null) { 11782 origUpdateTime = ((PackageSetting)pkg.mExtras).lastUpdateTime; 11783 } else { 11784 origUpdateTime = 0; 11785 } 11786 11787 // First delete the existing package while retaining the data directory 11788 if (!deletePackageLI(pkgName, null, true, null, null, PackageManager.DELETE_KEEP_DATA, 11789 res.removedInfo, true)) { 11790 // If the existing package wasn't successfully deleted 11791 res.setError(INSTALL_FAILED_REPLACE_COULDNT_DELETE, "replaceNonSystemPackageLI"); 11792 deletedPkg = false; 11793 } else { 11794 // Successfully deleted the old package; proceed with replace. 11795 11796 // If deleted package lived in a container, give users a chance to 11797 // relinquish resources before killing. 11798 if (deletedPackage.isForwardLocked() || isExternal(deletedPackage)) { 11799 if (DEBUG_INSTALL) { 11800 Slog.i(TAG, "upgrading pkg " + deletedPackage + " is ASEC-hosted -> UNAVAILABLE"); 11801 } 11802 final int[] uidArray = new int[] { deletedPackage.applicationInfo.uid }; 11803 final ArrayList<String> pkgList = new ArrayList<String>(1); 11804 pkgList.add(deletedPackage.applicationInfo.packageName); 11805 sendResourcesChangedBroadcast(false, true, pkgList, uidArray, null); 11806 } 11807 11808 deleteCodeCacheDirsLI(pkg.volumeUuid, pkgName); 11809 try { 11810 final PackageParser.Package newPackage = scanPackageLI(pkg, parseFlags, 11811 scanFlags | SCAN_UPDATE_TIME, System.currentTimeMillis(), user); 11812 updateSettingsLI(newPackage, installerPackageName, volumeUuid, allUsers, 11813 perUserInstalled, res, user); 11814 updatedSettings = true; 11815 } catch (PackageManagerException e) { 11816 res.setError("Package couldn't be installed in " + pkg.codePath, e); 11817 } 11818 } 11819 11820 if (res.returnCode != PackageManager.INSTALL_SUCCEEDED) { 11821 // remove package from internal structures. Note that we want deletePackageX to 11822 // delete the package data and cache directories that it created in 11823 // scanPackageLocked, unless those directories existed before we even tried to 11824 // install. 11825 if(updatedSettings) { 11826 if (DEBUG_INSTALL) Slog.d(TAG, "Install failed, rolling pack: " + pkgName); 11827 deletePackageLI( 11828 pkgName, null, true, allUsers, perUserInstalled, 11829 PackageManager.DELETE_KEEP_DATA, 11830 res.removedInfo, true); 11831 } 11832 // Since we failed to install the new package we need to restore the old 11833 // package that we deleted. 11834 if (deletedPkg) { 11835 if (DEBUG_INSTALL) Slog.d(TAG, "Install failed, reinstalling: " + deletedPackage); 11836 File restoreFile = new File(deletedPackage.codePath); 11837 // Parse old package 11838 boolean oldExternal = isExternal(deletedPackage); 11839 int oldParseFlags = mDefParseFlags | PackageParser.PARSE_CHATTY | 11840 (deletedPackage.isForwardLocked() ? PackageParser.PARSE_FORWARD_LOCK : 0) | 11841 (oldExternal ? PackageParser.PARSE_EXTERNAL_STORAGE : 0); 11842 int oldScanFlags = SCAN_UPDATE_SIGNATURE | SCAN_UPDATE_TIME; 11843 try { 11844 scanPackageLI(restoreFile, oldParseFlags, oldScanFlags, origUpdateTime, null); 11845 } catch (PackageManagerException e) { 11846 Slog.e(TAG, "Failed to restore package : " + pkgName + " after failed upgrade: " 11847 + e.getMessage()); 11848 return; 11849 } 11850 // Restore of old package succeeded. Update permissions. 11851 // writer 11852 synchronized (mPackages) { 11853 updatePermissionsLPw(deletedPackage.packageName, deletedPackage, 11854 UPDATE_PERMISSIONS_ALL); 11855 // can downgrade to reader 11856 mSettings.writeLPr(); 11857 } 11858 Slog.i(TAG, "Successfully restored package : " + pkgName + " after failed upgrade"); 11859 } 11860 } 11861 } 11862 11863 private void replaceSystemPackageLI(PackageParser.Package deletedPackage, 11864 PackageParser.Package pkg, int parseFlags, int scanFlags, UserHandle user, 11865 int[] allUsers, boolean[] perUserInstalled, String installerPackageName, 11866 String volumeUuid, PackageInstalledInfo res) { 11867 if (DEBUG_INSTALL) Slog.d(TAG, "replaceSystemPackageLI: new=" + pkg 11868 + ", old=" + deletedPackage); 11869 boolean disabledSystem = false; 11870 boolean updatedSettings = false; 11871 parseFlags |= PackageParser.PARSE_IS_SYSTEM; 11872 if ((deletedPackage.applicationInfo.privateFlags&ApplicationInfo.PRIVATE_FLAG_PRIVILEGED) 11873 != 0) { 11874 parseFlags |= PackageParser.PARSE_IS_PRIVILEGED; 11875 } 11876 String packageName = deletedPackage.packageName; 11877 if (packageName == null) { 11878 res.setError(INSTALL_FAILED_REPLACE_COULDNT_DELETE, 11879 "Attempt to delete null packageName."); 11880 return; 11881 } 11882 PackageParser.Package oldPkg; 11883 PackageSetting oldPkgSetting; 11884 // reader 11885 synchronized (mPackages) { 11886 oldPkg = mPackages.get(packageName); 11887 oldPkgSetting = mSettings.mPackages.get(packageName); 11888 if((oldPkg == null) || (oldPkg.applicationInfo == null) || 11889 (oldPkgSetting == null)) { 11890 res.setError(INSTALL_FAILED_REPLACE_COULDNT_DELETE, 11891 "Couldn't find package:" + packageName + " information"); 11892 return; 11893 } 11894 } 11895 11896 res.removedInfo.uid = oldPkg.applicationInfo.uid; 11897 res.removedInfo.removedPackage = packageName; 11898 // Remove existing system package 11899 removePackageLI(oldPkgSetting, true); 11900 // writer 11901 synchronized (mPackages) { 11902 disabledSystem = mSettings.disableSystemPackageLPw(packageName); 11903 if (!disabledSystem && deletedPackage != null) { 11904 // We didn't need to disable the .apk as a current system package, 11905 // which means we are replacing another update that is already 11906 // installed. We need to make sure to delete the older one's .apk. 11907 res.removedInfo.args = createInstallArgsForExisting(0, 11908 deletedPackage.applicationInfo.getCodePath(), 11909 deletedPackage.applicationInfo.getResourcePath(), 11910 getAppDexInstructionSets(deletedPackage.applicationInfo)); 11911 } else { 11912 res.removedInfo.args = null; 11913 } 11914 } 11915 11916 // Successfully disabled the old package. Now proceed with re-installation 11917 deleteCodeCacheDirsLI(pkg.volumeUuid, packageName); 11918 11919 res.returnCode = PackageManager.INSTALL_SUCCEEDED; 11920 pkg.applicationInfo.flags |= ApplicationInfo.FLAG_UPDATED_SYSTEM_APP; 11921 11922 PackageParser.Package newPackage = null; 11923 try { 11924 newPackage = scanPackageLI(pkg, parseFlags, scanFlags, 0, user); 11925 if (newPackage.mExtras != null) { 11926 final PackageSetting newPkgSetting = (PackageSetting) newPackage.mExtras; 11927 newPkgSetting.firstInstallTime = oldPkgSetting.firstInstallTime; 11928 newPkgSetting.lastUpdateTime = System.currentTimeMillis(); 11929 11930 // is the update attempting to change shared user? that isn't going to work... 11931 if (oldPkgSetting.sharedUser != newPkgSetting.sharedUser) { 11932 res.setError(INSTALL_FAILED_SHARED_USER_INCOMPATIBLE, 11933 "Forbidding shared user change from " + oldPkgSetting.sharedUser 11934 + " to " + newPkgSetting.sharedUser); 11935 updatedSettings = true; 11936 } 11937 } 11938 11939 if (res.returnCode == PackageManager.INSTALL_SUCCEEDED) { 11940 updateSettingsLI(newPackage, installerPackageName, volumeUuid, allUsers, 11941 perUserInstalled, res, user); 11942 updatedSettings = true; 11943 } 11944 11945 } catch (PackageManagerException e) { 11946 res.setError("Package couldn't be installed in " + pkg.codePath, e); 11947 } 11948 11949 if (res.returnCode != PackageManager.INSTALL_SUCCEEDED) { 11950 // Re installation failed. Restore old information 11951 // Remove new pkg information 11952 if (newPackage != null) { 11953 removeInstalledPackageLI(newPackage, true); 11954 } 11955 // Add back the old system package 11956 try { 11957 scanPackageLI(oldPkg, parseFlags, SCAN_UPDATE_SIGNATURE, 0, user); 11958 } catch (PackageManagerException e) { 11959 Slog.e(TAG, "Failed to restore original package: " + e.getMessage()); 11960 } 11961 // Restore the old system information in Settings 11962 synchronized (mPackages) { 11963 if (disabledSystem) { 11964 mSettings.enableSystemPackageLPw(packageName); 11965 } 11966 if (updatedSettings) { 11967 mSettings.setInstallerPackageName(packageName, 11968 oldPkgSetting.installerPackageName); 11969 } 11970 mSettings.writeLPr(); 11971 } 11972 } 11973 } 11974 11975 private void updateSettingsLI(PackageParser.Package newPackage, String installerPackageName, 11976 String volumeUuid, int[] allUsers, boolean[] perUserInstalled, PackageInstalledInfo res, 11977 UserHandle user) { 11978 String pkgName = newPackage.packageName; 11979 synchronized (mPackages) { 11980 //write settings. the installStatus will be incomplete at this stage. 11981 //note that the new package setting would have already been 11982 //added to mPackages. It hasn't been persisted yet. 11983 mSettings.setInstallStatus(pkgName, PackageSettingBase.PKG_INSTALL_INCOMPLETE); 11984 mSettings.writeLPr(); 11985 } 11986 11987 if (DEBUG_INSTALL) Slog.d(TAG, "New package installed in " + newPackage.codePath); 11988 11989 synchronized (mPackages) { 11990 updatePermissionsLPw(newPackage.packageName, newPackage, 11991 UPDATE_PERMISSIONS_REPLACE_PKG | (newPackage.permissions.size() > 0 11992 ? UPDATE_PERMISSIONS_ALL : 0)); 11993 // For system-bundled packages, we assume that installing an upgraded version 11994 // of the package implies that the user actually wants to run that new code, 11995 // so we enable the package. 11996 PackageSetting ps = mSettings.mPackages.get(pkgName); 11997 if (ps != null) { 11998 if (isSystemApp(newPackage)) { 11999 // NB: implicit assumption that system package upgrades apply to all users 12000 if (DEBUG_INSTALL) { 12001 Slog.d(TAG, "Implicitly enabling system package on upgrade: " + pkgName); 12002 } 12003 if (res.origUsers != null) { 12004 for (int userHandle : res.origUsers) { 12005 ps.setEnabled(COMPONENT_ENABLED_STATE_DEFAULT, 12006 userHandle, installerPackageName); 12007 } 12008 } 12009 // Also convey the prior install/uninstall state 12010 if (allUsers != null && perUserInstalled != null) { 12011 for (int i = 0; i < allUsers.length; i++) { 12012 if (DEBUG_INSTALL) { 12013 Slog.d(TAG, " user " + allUsers[i] 12014 + " => " + perUserInstalled[i]); 12015 } 12016 ps.setInstalled(perUserInstalled[i], allUsers[i]); 12017 } 12018 // these install state changes will be persisted in the 12019 // upcoming call to mSettings.writeLPr(). 12020 } 12021 } 12022 // It's implied that when a user requests installation, they want the app to be 12023 // installed and enabled. 12024 int userId = user.getIdentifier(); 12025 if (userId != UserHandle.USER_ALL) { 12026 ps.setInstalled(true, userId); 12027 ps.setEnabled(COMPONENT_ENABLED_STATE_DEFAULT, userId, installerPackageName); 12028 } 12029 } 12030 res.name = pkgName; 12031 res.uid = newPackage.applicationInfo.uid; 12032 res.pkg = newPackage; 12033 mSettings.setInstallStatus(pkgName, PackageSettingBase.PKG_INSTALL_COMPLETE); 12034 mSettings.setInstallerPackageName(pkgName, installerPackageName); 12035 res.returnCode = PackageManager.INSTALL_SUCCEEDED; 12036 //to update install status 12037 mSettings.writeLPr(); 12038 } 12039 } 12040 12041 private void installPackageLI(InstallArgs args, PackageInstalledInfo res) { 12042 final int installFlags = args.installFlags; 12043 final String installerPackageName = args.installerPackageName; 12044 final String volumeUuid = args.volumeUuid; 12045 final File tmpPackageFile = new File(args.getCodePath()); 12046 final boolean forwardLocked = ((installFlags & PackageManager.INSTALL_FORWARD_LOCK) != 0); 12047 final boolean onExternal = (((installFlags & PackageManager.INSTALL_EXTERNAL) != 0) 12048 || (args.volumeUuid != null)); 12049 boolean replace = false; 12050 int scanFlags = SCAN_NEW_INSTALL | SCAN_UPDATE_SIGNATURE; 12051 if (args.move != null) { 12052 // moving a complete application; perfom an initial scan on the new install location 12053 scanFlags |= SCAN_INITIAL; 12054 } 12055 // Result object to be returned 12056 res.returnCode = PackageManager.INSTALL_SUCCEEDED; 12057 12058 if (DEBUG_INSTALL) Slog.d(TAG, "installPackageLI: path=" + tmpPackageFile); 12059 // Retrieve PackageSettings and parse package 12060 final int parseFlags = mDefParseFlags | PackageParser.PARSE_CHATTY 12061 | (forwardLocked ? PackageParser.PARSE_FORWARD_LOCK : 0) 12062 | (onExternal ? PackageParser.PARSE_EXTERNAL_STORAGE : 0); 12063 PackageParser pp = new PackageParser(); 12064 pp.setSeparateProcesses(mSeparateProcesses); 12065 pp.setDisplayMetrics(mMetrics); 12066 12067 final PackageParser.Package pkg; 12068 try { 12069 pkg = pp.parsePackage(tmpPackageFile, parseFlags); 12070 } catch (PackageParserException e) { 12071 res.setError("Failed parse during installPackageLI", e); 12072 return; 12073 } 12074 12075 // Mark that we have an install time CPU ABI override. 12076 pkg.cpuAbiOverride = args.abiOverride; 12077 12078 String pkgName = res.name = pkg.packageName; 12079 if ((pkg.applicationInfo.flags&ApplicationInfo.FLAG_TEST_ONLY) != 0) { 12080 if ((installFlags & PackageManager.INSTALL_ALLOW_TEST) == 0) { 12081 res.setError(INSTALL_FAILED_TEST_ONLY, "installPackageLI"); 12082 return; 12083 } 12084 } 12085 12086 try { 12087 pp.collectCertificates(pkg, parseFlags); 12088 pp.collectManifestDigest(pkg); 12089 } catch (PackageParserException e) { 12090 res.setError("Failed collect during installPackageLI", e); 12091 return; 12092 } 12093 12094 /* If the installer passed in a manifest digest, compare it now. */ 12095 if (args.manifestDigest != null) { 12096 if (DEBUG_INSTALL) { 12097 final String parsedManifest = pkg.manifestDigest == null ? "null" 12098 : pkg.manifestDigest.toString(); 12099 Slog.d(TAG, "Comparing manifests: " + args.manifestDigest.toString() + " vs. " 12100 + parsedManifest); 12101 } 12102 12103 if (!args.manifestDigest.equals(pkg.manifestDigest)) { 12104 res.setError(INSTALL_FAILED_PACKAGE_CHANGED, "Manifest digest changed"); 12105 return; 12106 } 12107 } else if (DEBUG_INSTALL) { 12108 final String parsedManifest = pkg.manifestDigest == null 12109 ? "null" : pkg.manifestDigest.toString(); 12110 Slog.d(TAG, "manifestDigest was not present, but parser got: " + parsedManifest); 12111 } 12112 12113 // Get rid of all references to package scan path via parser. 12114 pp = null; 12115 String oldCodePath = null; 12116 boolean systemApp = false; 12117 synchronized (mPackages) { 12118 // Check if installing already existing package 12119 if ((installFlags & PackageManager.INSTALL_REPLACE_EXISTING) != 0) { 12120 String oldName = mSettings.mRenamedPackages.get(pkgName); 12121 if (pkg.mOriginalPackages != null 12122 && pkg.mOriginalPackages.contains(oldName) 12123 && mPackages.containsKey(oldName)) { 12124 // This package is derived from an original package, 12125 // and this device has been updating from that original 12126 // name. We must continue using the original name, so 12127 // rename the new package here. 12128 pkg.setPackageName(oldName); 12129 pkgName = pkg.packageName; 12130 replace = true; 12131 if (DEBUG_INSTALL) Slog.d(TAG, "Replacing existing renamed package: oldName=" 12132 + oldName + " pkgName=" + pkgName); 12133 } else if (mPackages.containsKey(pkgName)) { 12134 // This package, under its official name, already exists 12135 // on the device; we should replace it. 12136 replace = true; 12137 if (DEBUG_INSTALL) Slog.d(TAG, "Replace existing pacakge: " + pkgName); 12138 } 12139 12140 // Prevent apps opting out from runtime permissions 12141 if (replace) { 12142 PackageParser.Package oldPackage = mPackages.get(pkgName); 12143 final int oldTargetSdk = oldPackage.applicationInfo.targetSdkVersion; 12144 final int newTargetSdk = pkg.applicationInfo.targetSdkVersion; 12145 if (oldTargetSdk > Build.VERSION_CODES.LOLLIPOP_MR1 12146 && newTargetSdk <= Build.VERSION_CODES.LOLLIPOP_MR1) { 12147 res.setError(PackageManager.INSTALL_FAILED_PERMISSION_MODEL_DOWNGRADE, 12148 "Package " + pkg.packageName + " new target SDK " + newTargetSdk 12149 + " doesn't support runtime permissions but the old" 12150 + " target SDK " + oldTargetSdk + " does."); 12151 return; 12152 } 12153 } 12154 } 12155 12156 PackageSetting ps = mSettings.mPackages.get(pkgName); 12157 if (ps != null) { 12158 if (DEBUG_INSTALL) Slog.d(TAG, "Existing package: " + ps); 12159 12160 // Quick sanity check that we're signed correctly if updating; 12161 // we'll check this again later when scanning, but we want to 12162 // bail early here before tripping over redefined permissions. 12163 if (shouldCheckUpgradeKeySetLP(ps, scanFlags)) { 12164 if (!checkUpgradeKeySetLP(ps, pkg)) { 12165 res.setError(INSTALL_FAILED_UPDATE_INCOMPATIBLE, "Package " 12166 + pkg.packageName + " upgrade keys do not match the " 12167 + "previously installed version"); 12168 return; 12169 } 12170 } else { 12171 try { 12172 verifySignaturesLP(ps, pkg); 12173 } catch (PackageManagerException e) { 12174 res.setError(e.error, e.getMessage()); 12175 return; 12176 } 12177 } 12178 12179 oldCodePath = mSettings.mPackages.get(pkgName).codePathString; 12180 if (ps.pkg != null && ps.pkg.applicationInfo != null) { 12181 systemApp = (ps.pkg.applicationInfo.flags & 12182 ApplicationInfo.FLAG_SYSTEM) != 0; 12183 } 12184 res.origUsers = ps.queryInstalledUsers(sUserManager.getUserIds(), true); 12185 } 12186 12187 // Check whether the newly-scanned package wants to define an already-defined perm 12188 int N = pkg.permissions.size(); 12189 for (int i = N-1; i >= 0; i--) { 12190 PackageParser.Permission perm = pkg.permissions.get(i); 12191 BasePermission bp = mSettings.mPermissions.get(perm.info.name); 12192 if (bp != null) { 12193 // If the defining package is signed with our cert, it's okay. This 12194 // also includes the "updating the same package" case, of course. 12195 // "updating same package" could also involve key-rotation. 12196 final boolean sigsOk; 12197 if (bp.sourcePackage.equals(pkg.packageName) 12198 && (bp.packageSetting instanceof PackageSetting) 12199 && (shouldCheckUpgradeKeySetLP((PackageSetting) bp.packageSetting, 12200 scanFlags))) { 12201 sigsOk = checkUpgradeKeySetLP((PackageSetting) bp.packageSetting, pkg); 12202 } else { 12203 sigsOk = compareSignatures(bp.packageSetting.signatures.mSignatures, 12204 pkg.mSignatures) == PackageManager.SIGNATURE_MATCH; 12205 } 12206 if (!sigsOk) { 12207 // If the owning package is the system itself, we log but allow 12208 // install to proceed; we fail the install on all other permission 12209 // redefinitions. 12210 if (!bp.sourcePackage.equals("android")) { 12211 res.setError(INSTALL_FAILED_DUPLICATE_PERMISSION, "Package " 12212 + pkg.packageName + " attempting to redeclare permission " 12213 + perm.info.name + " already owned by " + bp.sourcePackage); 12214 res.origPermission = perm.info.name; 12215 res.origPackage = bp.sourcePackage; 12216 return; 12217 } else { 12218 Slog.w(TAG, "Package " + pkg.packageName 12219 + " attempting to redeclare system permission " 12220 + perm.info.name + "; ignoring new declaration"); 12221 pkg.permissions.remove(i); 12222 } 12223 } 12224 } 12225 } 12226 12227 } 12228 12229 if (systemApp && onExternal) { 12230 // Disable updates to system apps on sdcard 12231 res.setError(INSTALL_FAILED_INVALID_INSTALL_LOCATION, 12232 "Cannot install updates to system apps on sdcard"); 12233 return; 12234 } 12235 12236 if (args.move != null) { 12237 // We did an in-place move, so dex is ready to roll 12238 scanFlags |= SCAN_NO_DEX; 12239 scanFlags |= SCAN_MOVE; 12240 } else if (!forwardLocked && !pkg.applicationInfo.isExternalAsec()) { 12241 // Enable SCAN_NO_DEX flag to skip dexopt at a later stage 12242 scanFlags |= SCAN_NO_DEX; 12243 12244 try { 12245 derivePackageAbi(pkg, new File(pkg.codePath), args.abiOverride, 12246 true /* extract libs */); 12247 } catch (PackageManagerException pme) { 12248 Slog.e(TAG, "Error deriving application ABI", pme); 12249 res.setError(INSTALL_FAILED_INTERNAL_ERROR, "Error deriving application ABI"); 12250 return; 12251 } 12252 12253 // Run dexopt before old package gets removed, to minimize time when app is unavailable 12254 int result = mPackageDexOptimizer 12255 .performDexOpt(pkg, null /* instruction sets */, false /* forceDex */, 12256 false /* defer */, false /* inclDependencies */); 12257 if (result == PackageDexOptimizer.DEX_OPT_FAILED) { 12258 res.setError(INSTALL_FAILED_DEXOPT, "Dexopt failed for " + pkg.codePath); 12259 return; 12260 } 12261 } 12262 12263 if (!args.doRename(res.returnCode, pkg, oldCodePath)) { 12264 res.setError(INSTALL_FAILED_INSUFFICIENT_STORAGE, "Failed rename"); 12265 return; 12266 } 12267 12268 startIntentFilterVerifications(args.user.getIdentifier(), replace, pkg); 12269 12270 if (replace) { 12271 replacePackageLI(pkg, parseFlags, scanFlags, args.user, 12272 installerPackageName, volumeUuid, res); 12273 } else { 12274 installNewPackageLI(pkg, parseFlags, scanFlags | SCAN_DELETE_DATA_ON_FAILURES, 12275 args.user, installerPackageName, volumeUuid, res); 12276 } 12277 synchronized (mPackages) { 12278 final PackageSetting ps = mSettings.mPackages.get(pkgName); 12279 if (ps != null) { 12280 res.newUsers = ps.queryInstalledUsers(sUserManager.getUserIds(), true); 12281 } 12282 } 12283 } 12284 12285 private void startIntentFilterVerifications(int userId, boolean replacing, 12286 PackageParser.Package pkg) { 12287 if (mIntentFilterVerifierComponent == null) { 12288 Slog.w(TAG, "No IntentFilter verification will not be done as " 12289 + "there is no IntentFilterVerifier available!"); 12290 return; 12291 } 12292 12293 final int verifierUid = getPackageUid( 12294 mIntentFilterVerifierComponent.getPackageName(), 12295 (userId == UserHandle.USER_ALL) ? UserHandle.USER_OWNER : userId); 12296 12297 mHandler.removeMessages(START_INTENT_FILTER_VERIFICATIONS); 12298 final Message msg = mHandler.obtainMessage(START_INTENT_FILTER_VERIFICATIONS); 12299 msg.obj = new IFVerificationParams(pkg, replacing, userId, verifierUid); 12300 mHandler.sendMessage(msg); 12301 } 12302 12303 private void verifyIntentFiltersIfNeeded(int userId, int verifierUid, boolean replacing, 12304 PackageParser.Package pkg) { 12305 int size = pkg.activities.size(); 12306 if (size == 0) { 12307 if (DEBUG_DOMAIN_VERIFICATION) Slog.d(TAG, 12308 "No activity, so no need to verify any IntentFilter!"); 12309 return; 12310 } 12311 12312 final boolean hasDomainURLs = hasDomainURLs(pkg); 12313 if (!hasDomainURLs) { 12314 if (DEBUG_DOMAIN_VERIFICATION) Slog.d(TAG, 12315 "No domain URLs, so no need to verify any IntentFilter!"); 12316 return; 12317 } 12318 12319 if (DEBUG_DOMAIN_VERIFICATION) Slog.d(TAG, "Checking for userId:" + userId 12320 + " if any IntentFilter from the " + size 12321 + " Activities needs verification ..."); 12322 12323 int count = 0; 12324 final String packageName = pkg.packageName; 12325 12326 synchronized (mPackages) { 12327 // If this is a new install and we see that we've already run verification for this 12328 // package, we have nothing to do: it means the state was restored from backup. 12329 if (!replacing) { 12330 IntentFilterVerificationInfo ivi = 12331 mSettings.getIntentFilterVerificationLPr(packageName); 12332 if (ivi != null) { 12333 if (DEBUG_DOMAIN_VERIFICATION) { 12334 Slog.i(TAG, "Package " + packageName+ " already verified: status=" 12335 + ivi.getStatusString()); 12336 } 12337 return; 12338 } 12339 } 12340 12341 // If any filters need to be verified, then all need to be. 12342 boolean needToVerify = false; 12343 for (PackageParser.Activity a : pkg.activities) { 12344 for (ActivityIntentInfo filter : a.intents) { 12345 if (filter.needsVerification() && needsNetworkVerificationLPr(filter)) { 12346 if (DEBUG_DOMAIN_VERIFICATION) { 12347 Slog.d(TAG, "Intent filter needs verification, so processing all filters"); 12348 } 12349 needToVerify = true; 12350 break; 12351 } 12352 } 12353 } 12354 12355 if (needToVerify) { 12356 final int verificationId = mIntentFilterVerificationToken++; 12357 for (PackageParser.Activity a : pkg.activities) { 12358 for (ActivityIntentInfo filter : a.intents) { 12359 if (filter.handlesWebUris(true) && needsNetworkVerificationLPr(filter)) { 12360 if (DEBUG_DOMAIN_VERIFICATION) Slog.d(TAG, 12361 "Verification needed for IntentFilter:" + filter.toString()); 12362 mIntentFilterVerifier.addOneIntentFilterVerification( 12363 verifierUid, userId, verificationId, filter, packageName); 12364 count++; 12365 } 12366 } 12367 } 12368 } 12369 } 12370 12371 if (count > 0) { 12372 if (DEBUG_DOMAIN_VERIFICATION) Slog.d(TAG, "Starting " + count 12373 + " IntentFilter verification" + (count > 1 ? "s" : "") 12374 + " for userId:" + userId); 12375 mIntentFilterVerifier.startVerifications(userId); 12376 } else { 12377 if (DEBUG_DOMAIN_VERIFICATION) { 12378 Slog.d(TAG, "No filters or not all autoVerify for " + packageName); 12379 } 12380 } 12381 } 12382 12383 private boolean needsNetworkVerificationLPr(ActivityIntentInfo filter) { 12384 final ComponentName cn = filter.activity.getComponentName(); 12385 final String packageName = cn.getPackageName(); 12386 12387 IntentFilterVerificationInfo ivi = mSettings.getIntentFilterVerificationLPr( 12388 packageName); 12389 if (ivi == null) { 12390 return true; 12391 } 12392 int status = ivi.getStatus(); 12393 switch (status) { 12394 case INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED: 12395 case INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ASK: 12396 return true; 12397 12398 default: 12399 // Nothing to do 12400 return false; 12401 } 12402 } 12403 12404 private static boolean isMultiArch(PackageSetting ps) { 12405 return (ps.pkgFlags & ApplicationInfo.FLAG_MULTIARCH) != 0; 12406 } 12407 12408 private static boolean isMultiArch(ApplicationInfo info) { 12409 return (info.flags & ApplicationInfo.FLAG_MULTIARCH) != 0; 12410 } 12411 12412 private static boolean isExternal(PackageParser.Package pkg) { 12413 return (pkg.applicationInfo.flags & ApplicationInfo.FLAG_EXTERNAL_STORAGE) != 0; 12414 } 12415 12416 private static boolean isExternal(PackageSetting ps) { 12417 return (ps.pkgFlags & ApplicationInfo.FLAG_EXTERNAL_STORAGE) != 0; 12418 } 12419 12420 private static boolean isExternal(ApplicationInfo info) { 12421 return (info.flags & ApplicationInfo.FLAG_EXTERNAL_STORAGE) != 0; 12422 } 12423 12424 private static boolean isSystemApp(PackageParser.Package pkg) { 12425 return (pkg.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0; 12426 } 12427 12428 private static boolean isPrivilegedApp(PackageParser.Package pkg) { 12429 return (pkg.applicationInfo.privateFlags & ApplicationInfo.PRIVATE_FLAG_PRIVILEGED) != 0; 12430 } 12431 12432 private static boolean hasDomainURLs(PackageParser.Package pkg) { 12433 return (pkg.applicationInfo.privateFlags & ApplicationInfo.PRIVATE_FLAG_HAS_DOMAIN_URLS) != 0; 12434 } 12435 12436 private static boolean isSystemApp(PackageSetting ps) { 12437 return (ps.pkgFlags & ApplicationInfo.FLAG_SYSTEM) != 0; 12438 } 12439 12440 private static boolean isUpdatedSystemApp(PackageSetting ps) { 12441 return (ps.pkgFlags & ApplicationInfo.FLAG_UPDATED_SYSTEM_APP) != 0; 12442 } 12443 12444 private int packageFlagsToInstallFlags(PackageSetting ps) { 12445 int installFlags = 0; 12446 if (isExternal(ps) && TextUtils.isEmpty(ps.volumeUuid)) { 12447 // This existing package was an external ASEC install when we have 12448 // the external flag without a UUID 12449 installFlags |= PackageManager.INSTALL_EXTERNAL; 12450 } 12451 if (ps.isForwardLocked()) { 12452 installFlags |= PackageManager.INSTALL_FORWARD_LOCK; 12453 } 12454 return installFlags; 12455 } 12456 12457 private void deleteTempPackageFiles() { 12458 final FilenameFilter filter = new FilenameFilter() { 12459 public boolean accept(File dir, String name) { 12460 return name.startsWith("vmdl") && name.endsWith(".tmp"); 12461 } 12462 }; 12463 for (File file : mDrmAppPrivateInstallDir.listFiles(filter)) { 12464 file.delete(); 12465 } 12466 } 12467 12468 @Override 12469 public void deletePackageAsUser(String packageName, IPackageDeleteObserver observer, int userId, 12470 int flags) { 12471 deletePackage(packageName, new LegacyPackageDeleteObserver(observer).getBinder(), userId, 12472 flags); 12473 } 12474 12475 @Override 12476 public void deletePackage(final String packageName, 12477 final IPackageDeleteObserver2 observer, final int userId, final int flags) { 12478 mContext.enforceCallingOrSelfPermission( 12479 android.Manifest.permission.DELETE_PACKAGES, null); 12480 Preconditions.checkNotNull(packageName); 12481 Preconditions.checkNotNull(observer); 12482 final int uid = Binder.getCallingUid(); 12483 if (UserHandle.getUserId(uid) != userId) { 12484 mContext.enforceCallingPermission( 12485 android.Manifest.permission.INTERACT_ACROSS_USERS_FULL, 12486 "deletePackage for user " + userId); 12487 } 12488 if (isUserRestricted(userId, UserManager.DISALLOW_UNINSTALL_APPS)) { 12489 try { 12490 observer.onPackageDeleted(packageName, 12491 PackageManager.DELETE_FAILED_USER_RESTRICTED, null); 12492 } catch (RemoteException re) { 12493 } 12494 return; 12495 } 12496 12497 boolean uninstallBlocked = false; 12498 if ((flags & PackageManager.DELETE_ALL_USERS) != 0) { 12499 int[] users = sUserManager.getUserIds(); 12500 for (int i = 0; i < users.length; ++i) { 12501 if (getBlockUninstallForUser(packageName, users[i])) { 12502 uninstallBlocked = true; 12503 break; 12504 } 12505 } 12506 } else { 12507 uninstallBlocked = getBlockUninstallForUser(packageName, userId); 12508 } 12509 if (uninstallBlocked) { 12510 try { 12511 observer.onPackageDeleted(packageName, PackageManager.DELETE_FAILED_OWNER_BLOCKED, 12512 null); 12513 } catch (RemoteException re) { 12514 } 12515 return; 12516 } 12517 12518 if (DEBUG_REMOVE) { 12519 Slog.d(TAG, "deletePackageAsUser: pkg=" + packageName + " user=" + userId); 12520 } 12521 // Queue up an async operation since the package deletion may take a little while. 12522 mHandler.post(new Runnable() { 12523 public void run() { 12524 mHandler.removeCallbacks(this); 12525 final int returnCode = deletePackageX(packageName, userId, flags); 12526 if (observer != null) { 12527 try { 12528 observer.onPackageDeleted(packageName, returnCode, null); 12529 } catch (RemoteException e) { 12530 Log.i(TAG, "Observer no longer exists."); 12531 } //end catch 12532 } //end if 12533 } //end run 12534 }); 12535 } 12536 12537 private boolean isPackageDeviceAdmin(String packageName, int userId) { 12538 IDevicePolicyManager dpm = IDevicePolicyManager.Stub.asInterface( 12539 ServiceManager.getService(Context.DEVICE_POLICY_SERVICE)); 12540 try { 12541 if (dpm != null) { 12542 if (dpm.isDeviceOwner(packageName)) { 12543 return true; 12544 } 12545 int[] users; 12546 if (userId == UserHandle.USER_ALL) { 12547 users = sUserManager.getUserIds(); 12548 } else { 12549 users = new int[]{userId}; 12550 } 12551 for (int i = 0; i < users.length; ++i) { 12552 if (dpm.packageHasActiveAdmins(packageName, users[i])) { 12553 return true; 12554 } 12555 } 12556 } 12557 } catch (RemoteException e) { 12558 } 12559 return false; 12560 } 12561 12562 /** 12563 * This method is an internal method that could be get invoked either 12564 * to delete an installed package or to clean up a failed installation. 12565 * After deleting an installed package, a broadcast is sent to notify any 12566 * listeners that the package has been installed. For cleaning up a failed 12567 * installation, the broadcast is not necessary since the package's 12568 * installation wouldn't have sent the initial broadcast either 12569 * The key steps in deleting a package are 12570 * deleting the package information in internal structures like mPackages, 12571 * deleting the packages base directories through installd 12572 * updating mSettings to reflect current status 12573 * persisting settings for later use 12574 * sending a broadcast if necessary 12575 */ 12576 private int deletePackageX(String packageName, int userId, int flags) { 12577 final PackageRemovedInfo info = new PackageRemovedInfo(); 12578 final boolean res; 12579 12580 final UserHandle removeForUser = (flags & PackageManager.DELETE_ALL_USERS) != 0 12581 ? UserHandle.ALL : new UserHandle(userId); 12582 12583 if (isPackageDeviceAdmin(packageName, removeForUser.getIdentifier())) { 12584 Slog.w(TAG, "Not removing package " + packageName + ": has active device admin"); 12585 return PackageManager.DELETE_FAILED_DEVICE_POLICY_MANAGER; 12586 } 12587 12588 boolean removedForAllUsers = false; 12589 boolean systemUpdate = false; 12590 12591 // for the uninstall-updates case and restricted profiles, remember the per- 12592 // userhandle installed state 12593 int[] allUsers; 12594 boolean[] perUserInstalled; 12595 synchronized (mPackages) { 12596 PackageSetting ps = mSettings.mPackages.get(packageName); 12597 allUsers = sUserManager.getUserIds(); 12598 perUserInstalled = new boolean[allUsers.length]; 12599 for (int i = 0; i < allUsers.length; i++) { 12600 perUserInstalled[i] = ps != null ? ps.getInstalled(allUsers[i]) : false; 12601 } 12602 } 12603 12604 synchronized (mInstallLock) { 12605 if (DEBUG_REMOVE) Slog.d(TAG, "deletePackageX: pkg=" + packageName + " user=" + userId); 12606 res = deletePackageLI(packageName, removeForUser, 12607 true, allUsers, perUserInstalled, 12608 flags | REMOVE_CHATTY, info, true); 12609 systemUpdate = info.isRemovedPackageSystemUpdate; 12610 if (res && !systemUpdate && mPackages.get(packageName) == null) { 12611 removedForAllUsers = true; 12612 } 12613 if (DEBUG_REMOVE) Slog.d(TAG, "delete res: systemUpdate=" + systemUpdate 12614 + " removedForAllUsers=" + removedForAllUsers); 12615 } 12616 12617 if (res) { 12618 info.sendBroadcast(true, systemUpdate, removedForAllUsers); 12619 12620 // If the removed package was a system update, the old system package 12621 // was re-enabled; we need to broadcast this information 12622 if (systemUpdate) { 12623 Bundle extras = new Bundle(1); 12624 extras.putInt(Intent.EXTRA_UID, info.removedAppId >= 0 12625 ? info.removedAppId : info.uid); 12626 extras.putBoolean(Intent.EXTRA_REPLACING, true); 12627 12628 sendPackageBroadcast(Intent.ACTION_PACKAGE_ADDED, packageName, 12629 extras, null, null, null); 12630 sendPackageBroadcast(Intent.ACTION_PACKAGE_REPLACED, packageName, 12631 extras, null, null, null); 12632 sendPackageBroadcast(Intent.ACTION_MY_PACKAGE_REPLACED, null, 12633 null, packageName, null, null); 12634 } 12635 } 12636 // Force a gc here. 12637 Runtime.getRuntime().gc(); 12638 // Delete the resources here after sending the broadcast to let 12639 // other processes clean up before deleting resources. 12640 if (info.args != null) { 12641 synchronized (mInstallLock) { 12642 info.args.doPostDeleteLI(true); 12643 } 12644 } 12645 12646 return res ? PackageManager.DELETE_SUCCEEDED : PackageManager.DELETE_FAILED_INTERNAL_ERROR; 12647 } 12648 12649 class PackageRemovedInfo { 12650 String removedPackage; 12651 int uid = -1; 12652 int removedAppId = -1; 12653 int[] removedUsers = null; 12654 boolean isRemovedPackageSystemUpdate = false; 12655 // Clean up resources deleted packages. 12656 InstallArgs args = null; 12657 12658 void sendBroadcast(boolean fullRemove, boolean replacing, boolean removedForAllUsers) { 12659 Bundle extras = new Bundle(1); 12660 extras.putInt(Intent.EXTRA_UID, removedAppId >= 0 ? removedAppId : uid); 12661 extras.putBoolean(Intent.EXTRA_DATA_REMOVED, fullRemove); 12662 if (replacing) { 12663 extras.putBoolean(Intent.EXTRA_REPLACING, true); 12664 } 12665 extras.putBoolean(Intent.EXTRA_REMOVED_FOR_ALL_USERS, removedForAllUsers); 12666 if (removedPackage != null) { 12667 sendPackageBroadcast(Intent.ACTION_PACKAGE_REMOVED, removedPackage, 12668 extras, null, null, removedUsers); 12669 if (fullRemove && !replacing) { 12670 sendPackageBroadcast(Intent.ACTION_PACKAGE_FULLY_REMOVED, removedPackage, 12671 extras, null, null, removedUsers); 12672 } 12673 } 12674 if (removedAppId >= 0) { 12675 sendPackageBroadcast(Intent.ACTION_UID_REMOVED, null, extras, null, null, 12676 removedUsers); 12677 } 12678 } 12679 } 12680 12681 /* 12682 * This method deletes the package from internal data structures. If the DONT_DELETE_DATA 12683 * flag is not set, the data directory is removed as well. 12684 * make sure this flag is set for partially installed apps. If not its meaningless to 12685 * delete a partially installed application. 12686 */ 12687 private void removePackageDataLI(PackageSetting ps, 12688 int[] allUserHandles, boolean[] perUserInstalled, 12689 PackageRemovedInfo outInfo, int flags, boolean writeSettings) { 12690 String packageName = ps.name; 12691 if (DEBUG_REMOVE) Slog.d(TAG, "removePackageDataLI: " + ps); 12692 removePackageLI(ps, (flags&REMOVE_CHATTY) != 0); 12693 // Retrieve object to delete permissions for shared user later on 12694 final PackageSetting deletedPs; 12695 // reader 12696 synchronized (mPackages) { 12697 deletedPs = mSettings.mPackages.get(packageName); 12698 if (outInfo != null) { 12699 outInfo.removedPackage = packageName; 12700 outInfo.removedUsers = deletedPs != null 12701 ? deletedPs.queryInstalledUsers(sUserManager.getUserIds(), true) 12702 : null; 12703 } 12704 } 12705 if ((flags&PackageManager.DELETE_KEEP_DATA) == 0) { 12706 removeDataDirsLI(ps.volumeUuid, packageName); 12707 schedulePackageCleaning(packageName, UserHandle.USER_ALL, true); 12708 } 12709 // writer 12710 synchronized (mPackages) { 12711 if (deletedPs != null) { 12712 if ((flags&PackageManager.DELETE_KEEP_DATA) == 0) { 12713 clearIntentFilterVerificationsLPw(deletedPs.name, UserHandle.USER_ALL); 12714 clearDefaultBrowserIfNeeded(packageName); 12715 if (outInfo != null) { 12716 mSettings.mKeySetManagerService.removeAppKeySetDataLPw(packageName); 12717 outInfo.removedAppId = mSettings.removePackageLPw(packageName); 12718 } 12719 updatePermissionsLPw(deletedPs.name, null, 0); 12720 if (deletedPs.sharedUser != null) { 12721 // Remove permissions associated with package. Since runtime 12722 // permissions are per user we have to kill the removed package 12723 // or packages running under the shared user of the removed 12724 // package if revoking the permissions requested only by the removed 12725 // package is successful and this causes a change in gids. 12726 for (int userId : UserManagerService.getInstance().getUserIds()) { 12727 final int userIdToKill = mSettings.updateSharedUserPermsLPw(deletedPs, 12728 userId); 12729 if (userIdToKill == UserHandle.USER_ALL 12730 || userIdToKill >= UserHandle.USER_OWNER) { 12731 // If gids changed for this user, kill all affected packages. 12732 mHandler.post(new Runnable() { 12733 @Override 12734 public void run() { 12735 // This has to happen with no lock held. 12736 killSettingPackagesForUser(deletedPs, userIdToKill, 12737 KILL_APP_REASON_GIDS_CHANGED); 12738 } 12739 }); 12740 break; 12741 } 12742 } 12743 } 12744 clearPackagePreferredActivitiesLPw(deletedPs.name, UserHandle.USER_ALL); 12745 } 12746 // make sure to preserve per-user disabled state if this removal was just 12747 // a downgrade of a system app to the factory package 12748 if (allUserHandles != null && perUserInstalled != null) { 12749 if (DEBUG_REMOVE) { 12750 Slog.d(TAG, "Propagating install state across downgrade"); 12751 } 12752 for (int i = 0; i < allUserHandles.length; i++) { 12753 if (DEBUG_REMOVE) { 12754 Slog.d(TAG, " user " + allUserHandles[i] 12755 + " => " + perUserInstalled[i]); 12756 } 12757 ps.setInstalled(perUserInstalled[i], allUserHandles[i]); 12758 } 12759 } 12760 } 12761 // can downgrade to reader 12762 if (writeSettings) { 12763 // Save settings now 12764 mSettings.writeLPr(); 12765 } 12766 } 12767 if (outInfo != null) { 12768 // A user ID was deleted here. Go through all users and remove it 12769 // from KeyStore. 12770 removeKeystoreDataIfNeeded(UserHandle.USER_ALL, outInfo.removedAppId); 12771 } 12772 } 12773 12774 static boolean locationIsPrivileged(File path) { 12775 try { 12776 final String privilegedAppDir = new File(Environment.getRootDirectory(), "priv-app") 12777 .getCanonicalPath(); 12778 return path.getCanonicalPath().startsWith(privilegedAppDir); 12779 } catch (IOException e) { 12780 Slog.e(TAG, "Unable to access code path " + path); 12781 } 12782 return false; 12783 } 12784 12785 /* 12786 * Tries to delete system package. 12787 */ 12788 private boolean deleteSystemPackageLI(PackageSetting newPs, 12789 int[] allUserHandles, boolean[] perUserInstalled, 12790 int flags, PackageRemovedInfo outInfo, boolean writeSettings) { 12791 final boolean applyUserRestrictions 12792 = (allUserHandles != null) && (perUserInstalled != null); 12793 PackageSetting disabledPs = null; 12794 // Confirm if the system package has been updated 12795 // An updated system app can be deleted. This will also have to restore 12796 // the system pkg from system partition 12797 // reader 12798 synchronized (mPackages) { 12799 disabledPs = mSettings.getDisabledSystemPkgLPr(newPs.name); 12800 } 12801 if (DEBUG_REMOVE) Slog.d(TAG, "deleteSystemPackageLI: newPs=" + newPs 12802 + " disabledPs=" + disabledPs); 12803 if (disabledPs == null) { 12804 Slog.w(TAG, "Attempt to delete unknown system package "+ newPs.name); 12805 return false; 12806 } else if (DEBUG_REMOVE) { 12807 Slog.d(TAG, "Deleting system pkg from data partition"); 12808 } 12809 if (DEBUG_REMOVE) { 12810 if (applyUserRestrictions) { 12811 Slog.d(TAG, "Remembering install states:"); 12812 for (int i = 0; i < allUserHandles.length; i++) { 12813 Slog.d(TAG, " u=" + allUserHandles[i] + " inst=" + perUserInstalled[i]); 12814 } 12815 } 12816 } 12817 // Delete the updated package 12818 outInfo.isRemovedPackageSystemUpdate = true; 12819 if (disabledPs.versionCode < newPs.versionCode) { 12820 // Delete data for downgrades 12821 flags &= ~PackageManager.DELETE_KEEP_DATA; 12822 } else { 12823 // Preserve data by setting flag 12824 flags |= PackageManager.DELETE_KEEP_DATA; 12825 } 12826 boolean ret = deleteInstalledPackageLI(newPs, true, flags, 12827 allUserHandles, perUserInstalled, outInfo, writeSettings); 12828 if (!ret) { 12829 return false; 12830 } 12831 // writer 12832 synchronized (mPackages) { 12833 // Reinstate the old system package 12834 mSettings.enableSystemPackageLPw(newPs.name); 12835 // Remove any native libraries from the upgraded package. 12836 NativeLibraryHelper.removeNativeBinariesLI(newPs.legacyNativeLibraryPathString); 12837 } 12838 // Install the system package 12839 if (DEBUG_REMOVE) Slog.d(TAG, "Re-installing system package: " + disabledPs); 12840 int parseFlags = PackageParser.PARSE_MUST_BE_APK | PackageParser.PARSE_IS_SYSTEM; 12841 if (locationIsPrivileged(disabledPs.codePath)) { 12842 parseFlags |= PackageParser.PARSE_IS_PRIVILEGED; 12843 } 12844 12845 final PackageParser.Package newPkg; 12846 try { 12847 newPkg = scanPackageLI(disabledPs.codePath, parseFlags, SCAN_NO_PATHS, 0, null); 12848 } catch (PackageManagerException e) { 12849 Slog.w(TAG, "Failed to restore system package:" + newPs.name + ": " + e.getMessage()); 12850 return false; 12851 } 12852 12853 // writer 12854 synchronized (mPackages) { 12855 PackageSetting ps = mSettings.mPackages.get(newPkg.packageName); 12856 12857 // Propagate the permissions state as we do want to drop on the floor 12858 // runtime permissions. The update permissions method below will take 12859 // care of removing obsolete permissions and grant install permissions. 12860 ps.getPermissionsState().copyFrom(disabledPs.getPermissionsState()); 12861 updatePermissionsLPw(newPkg.packageName, newPkg, 12862 UPDATE_PERMISSIONS_ALL | UPDATE_PERMISSIONS_REPLACE_PKG); 12863 12864 if (applyUserRestrictions) { 12865 if (DEBUG_REMOVE) { 12866 Slog.d(TAG, "Propagating install state across reinstall"); 12867 } 12868 for (int i = 0; i < allUserHandles.length; i++) { 12869 if (DEBUG_REMOVE) { 12870 Slog.d(TAG, " user " + allUserHandles[i] 12871 + " => " + perUserInstalled[i]); 12872 } 12873 ps.setInstalled(perUserInstalled[i], allUserHandles[i]); 12874 } 12875 // Regardless of writeSettings we need to ensure that this restriction 12876 // state propagation is persisted 12877 mSettings.writeAllUsersPackageRestrictionsLPr(); 12878 } 12879 // can downgrade to reader here 12880 if (writeSettings) { 12881 mSettings.writeLPr(); 12882 } 12883 } 12884 return true; 12885 } 12886 12887 private boolean deleteInstalledPackageLI(PackageSetting ps, 12888 boolean deleteCodeAndResources, int flags, 12889 int[] allUserHandles, boolean[] perUserInstalled, 12890 PackageRemovedInfo outInfo, boolean writeSettings) { 12891 if (outInfo != null) { 12892 outInfo.uid = ps.appId; 12893 } 12894 12895 // Delete package data from internal structures and also remove data if flag is set 12896 removePackageDataLI(ps, allUserHandles, perUserInstalled, outInfo, flags, writeSettings); 12897 12898 // Delete application code and resources 12899 if (deleteCodeAndResources && (outInfo != null)) { 12900 outInfo.args = createInstallArgsForExisting(packageFlagsToInstallFlags(ps), 12901 ps.codePathString, ps.resourcePathString, getAppDexInstructionSets(ps)); 12902 if (DEBUG_SD_INSTALL) Slog.i(TAG, "args=" + outInfo.args); 12903 } 12904 return true; 12905 } 12906 12907 @Override 12908 public boolean setBlockUninstallForUser(String packageName, boolean blockUninstall, 12909 int userId) { 12910 mContext.enforceCallingOrSelfPermission( 12911 android.Manifest.permission.DELETE_PACKAGES, null); 12912 synchronized (mPackages) { 12913 PackageSetting ps = mSettings.mPackages.get(packageName); 12914 if (ps == null) { 12915 Log.i(TAG, "Package doesn't exist in set block uninstall " + packageName); 12916 return false; 12917 } 12918 if (!ps.getInstalled(userId)) { 12919 // Can't block uninstall for an app that is not installed or enabled. 12920 Log.i(TAG, "Package not installed in set block uninstall " + packageName); 12921 return false; 12922 } 12923 ps.setBlockUninstall(blockUninstall, userId); 12924 mSettings.writePackageRestrictionsLPr(userId); 12925 } 12926 return true; 12927 } 12928 12929 @Override 12930 public boolean getBlockUninstallForUser(String packageName, int userId) { 12931 synchronized (mPackages) { 12932 PackageSetting ps = mSettings.mPackages.get(packageName); 12933 if (ps == null) { 12934 Log.i(TAG, "Package doesn't exist in get block uninstall " + packageName); 12935 return false; 12936 } 12937 return ps.getBlockUninstall(userId); 12938 } 12939 } 12940 12941 /* 12942 * This method handles package deletion in general 12943 */ 12944 private boolean deletePackageLI(String packageName, UserHandle user, 12945 boolean deleteCodeAndResources, int[] allUserHandles, boolean[] perUserInstalled, 12946 int flags, PackageRemovedInfo outInfo, 12947 boolean writeSettings) { 12948 if (packageName == null) { 12949 Slog.w(TAG, "Attempt to delete null packageName."); 12950 return false; 12951 } 12952 if (DEBUG_REMOVE) Slog.d(TAG, "deletePackageLI: " + packageName + " user " + user); 12953 PackageSetting ps; 12954 boolean dataOnly = false; 12955 int removeUser = -1; 12956 int appId = -1; 12957 synchronized (mPackages) { 12958 ps = mSettings.mPackages.get(packageName); 12959 if (ps == null) { 12960 Slog.w(TAG, "Package named '" + packageName + "' doesn't exist."); 12961 return false; 12962 } 12963 if ((!isSystemApp(ps) || (flags&PackageManager.DELETE_SYSTEM_APP) != 0) && user != null 12964 && user.getIdentifier() != UserHandle.USER_ALL) { 12965 // The caller is asking that the package only be deleted for a single 12966 // user. To do this, we just mark its uninstalled state and delete 12967 // its data. If this is a system app, we only allow this to happen if 12968 // they have set the special DELETE_SYSTEM_APP which requests different 12969 // semantics than normal for uninstalling system apps. 12970 if (DEBUG_REMOVE) Slog.d(TAG, "Only deleting for single user"); 12971 ps.setUserState(user.getIdentifier(), 12972 COMPONENT_ENABLED_STATE_DEFAULT, 12973 false, //installed 12974 true, //stopped 12975 true, //notLaunched 12976 false, //hidden 12977 null, null, null, 12978 false, // blockUninstall 12979 INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED, 0); 12980 if (!isSystemApp(ps)) { 12981 if (ps.isAnyInstalled(sUserManager.getUserIds())) { 12982 // Other user still have this package installed, so all 12983 // we need to do is clear this user's data and save that 12984 // it is uninstalled. 12985 if (DEBUG_REMOVE) Slog.d(TAG, "Still installed by other users"); 12986 removeUser = user.getIdentifier(); 12987 appId = ps.appId; 12988 scheduleWritePackageRestrictionsLocked(removeUser); 12989 } else { 12990 // We need to set it back to 'installed' so the uninstall 12991 // broadcasts will be sent correctly. 12992 if (DEBUG_REMOVE) Slog.d(TAG, "Not installed by other users, full delete"); 12993 ps.setInstalled(true, user.getIdentifier()); 12994 } 12995 } else { 12996 // This is a system app, so we assume that the 12997 // other users still have this package installed, so all 12998 // we need to do is clear this user's data and save that 12999 // it is uninstalled. 13000 if (DEBUG_REMOVE) Slog.d(TAG, "Deleting system app"); 13001 removeUser = user.getIdentifier(); 13002 appId = ps.appId; 13003 scheduleWritePackageRestrictionsLocked(removeUser); 13004 } 13005 } 13006 } 13007 13008 if (removeUser >= 0) { 13009 // From above, we determined that we are deleting this only 13010 // for a single user. Continue the work here. 13011 if (DEBUG_REMOVE) Slog.d(TAG, "Updating install state for user: " + removeUser); 13012 if (outInfo != null) { 13013 outInfo.removedPackage = packageName; 13014 outInfo.removedAppId = appId; 13015 outInfo.removedUsers = new int[] {removeUser}; 13016 } 13017 mInstaller.clearUserData(ps.volumeUuid, packageName, removeUser); 13018 removeKeystoreDataIfNeeded(removeUser, appId); 13019 schedulePackageCleaning(packageName, removeUser, false); 13020 synchronized (mPackages) { 13021 if (clearPackagePreferredActivitiesLPw(packageName, removeUser)) { 13022 scheduleWritePackageRestrictionsLocked(removeUser); 13023 } 13024 resetUserChangesToRuntimePermissionsAndFlagsLocked(ps, removeUser); 13025 } 13026 return true; 13027 } 13028 13029 if (dataOnly) { 13030 // Delete application data first 13031 if (DEBUG_REMOVE) Slog.d(TAG, "Removing package data only"); 13032 removePackageDataLI(ps, null, null, outInfo, flags, writeSettings); 13033 return true; 13034 } 13035 13036 boolean ret = false; 13037 if (isSystemApp(ps)) { 13038 if (DEBUG_REMOVE) Slog.d(TAG, "Removing system package:" + ps.name); 13039 // When an updated system application is deleted we delete the existing resources as well and 13040 // fall back to existing code in system partition 13041 ret = deleteSystemPackageLI(ps, allUserHandles, perUserInstalled, 13042 flags, outInfo, writeSettings); 13043 } else { 13044 if (DEBUG_REMOVE) Slog.d(TAG, "Removing non-system package:" + ps.name); 13045 // Kill application pre-emptively especially for apps on sd. 13046 killApplication(packageName, ps.appId, "uninstall pkg"); 13047 ret = deleteInstalledPackageLI(ps, deleteCodeAndResources, flags, 13048 allUserHandles, perUserInstalled, 13049 outInfo, writeSettings); 13050 } 13051 13052 return ret; 13053 } 13054 13055 private final class ClearStorageConnection implements ServiceConnection { 13056 IMediaContainerService mContainerService; 13057 13058 @Override 13059 public void onServiceConnected(ComponentName name, IBinder service) { 13060 synchronized (this) { 13061 mContainerService = IMediaContainerService.Stub.asInterface(service); 13062 notifyAll(); 13063 } 13064 } 13065 13066 @Override 13067 public void onServiceDisconnected(ComponentName name) { 13068 } 13069 } 13070 13071 private void clearExternalStorageDataSync(String packageName, int userId, boolean allData) { 13072 final boolean mounted; 13073 if (Environment.isExternalStorageEmulated()) { 13074 mounted = true; 13075 } else { 13076 final String status = Environment.getExternalStorageState(); 13077 13078 mounted = status.equals(Environment.MEDIA_MOUNTED) 13079 || status.equals(Environment.MEDIA_MOUNTED_READ_ONLY); 13080 } 13081 13082 if (!mounted) { 13083 return; 13084 } 13085 13086 final Intent containerIntent = new Intent().setComponent(DEFAULT_CONTAINER_COMPONENT); 13087 int[] users; 13088 if (userId == UserHandle.USER_ALL) { 13089 users = sUserManager.getUserIds(); 13090 } else { 13091 users = new int[] { userId }; 13092 } 13093 final ClearStorageConnection conn = new ClearStorageConnection(); 13094 if (mContext.bindServiceAsUser( 13095 containerIntent, conn, Context.BIND_AUTO_CREATE, UserHandle.OWNER)) { 13096 try { 13097 for (int curUser : users) { 13098 long timeout = SystemClock.uptimeMillis() + 5000; 13099 synchronized (conn) { 13100 long now = SystemClock.uptimeMillis(); 13101 while (conn.mContainerService == null && now < timeout) { 13102 try { 13103 conn.wait(timeout - now); 13104 } catch (InterruptedException e) { 13105 } 13106 } 13107 } 13108 if (conn.mContainerService == null) { 13109 return; 13110 } 13111 13112 final UserEnvironment userEnv = new UserEnvironment(curUser); 13113 clearDirectory(conn.mContainerService, 13114 userEnv.buildExternalStorageAppCacheDirs(packageName)); 13115 if (allData) { 13116 clearDirectory(conn.mContainerService, 13117 userEnv.buildExternalStorageAppDataDirs(packageName)); 13118 clearDirectory(conn.mContainerService, 13119 userEnv.buildExternalStorageAppMediaDirs(packageName)); 13120 } 13121 } 13122 } finally { 13123 mContext.unbindService(conn); 13124 } 13125 } 13126 } 13127 13128 @Override 13129 public void clearApplicationUserData(final String packageName, 13130 final IPackageDataObserver observer, final int userId) { 13131 mContext.enforceCallingOrSelfPermission( 13132 android.Manifest.permission.CLEAR_APP_USER_DATA, null); 13133 enforceCrossUserPermission(Binder.getCallingUid(), userId, true, false, "clear application data"); 13134 // Queue up an async operation since the package deletion may take a little while. 13135 mHandler.post(new Runnable() { 13136 public void run() { 13137 mHandler.removeCallbacks(this); 13138 final boolean succeeded; 13139 synchronized (mInstallLock) { 13140 succeeded = clearApplicationUserDataLI(packageName, userId); 13141 } 13142 clearExternalStorageDataSync(packageName, userId, true); 13143 if (succeeded) { 13144 // invoke DeviceStorageMonitor's update method to clear any notifications 13145 DeviceStorageMonitorInternal 13146 dsm = LocalServices.getService(DeviceStorageMonitorInternal.class); 13147 if (dsm != null) { 13148 dsm.checkMemory(); 13149 } 13150 } 13151 if(observer != null) { 13152 try { 13153 observer.onRemoveCompleted(packageName, succeeded); 13154 } catch (RemoteException e) { 13155 Log.i(TAG, "Observer no longer exists."); 13156 } 13157 } //end if observer 13158 } //end run 13159 }); 13160 } 13161 13162 private boolean clearApplicationUserDataLI(String packageName, int userId) { 13163 if (packageName == null) { 13164 Slog.w(TAG, "Attempt to delete null packageName."); 13165 return false; 13166 } 13167 13168 // Try finding details about the requested package 13169 PackageParser.Package pkg; 13170 synchronized (mPackages) { 13171 pkg = mPackages.get(packageName); 13172 if (pkg == null) { 13173 final PackageSetting ps = mSettings.mPackages.get(packageName); 13174 if (ps != null) { 13175 pkg = ps.pkg; 13176 } 13177 } 13178 13179 if (pkg == null) { 13180 Slog.w(TAG, "Package named '" + packageName + "' doesn't exist."); 13181 return false; 13182 } 13183 13184 PackageSetting ps = (PackageSetting) pkg.mExtras; 13185 resetUserChangesToRuntimePermissionsAndFlagsLocked(ps, userId); 13186 } 13187 13188 // Always delete data directories for package, even if we found no other 13189 // record of app. This helps users recover from UID mismatches without 13190 // resorting to a full data wipe. 13191 int retCode = mInstaller.clearUserData(pkg.volumeUuid, packageName, userId); 13192 if (retCode < 0) { 13193 Slog.w(TAG, "Couldn't remove cache files for package: " + packageName); 13194 return false; 13195 } 13196 13197 final int appId = pkg.applicationInfo.uid; 13198 removeKeystoreDataIfNeeded(userId, appId); 13199 13200 // Create a native library symlink only if we have native libraries 13201 // and if the native libraries are 32 bit libraries. We do not provide 13202 // this symlink for 64 bit libraries. 13203 if (pkg.applicationInfo.primaryCpuAbi != null && 13204 !VMRuntime.is64BitAbi(pkg.applicationInfo.primaryCpuAbi)) { 13205 final String nativeLibPath = pkg.applicationInfo.nativeLibraryDir; 13206 if (mInstaller.linkNativeLibraryDirectory(pkg.volumeUuid, pkg.packageName, 13207 nativeLibPath, userId) < 0) { 13208 Slog.w(TAG, "Failed linking native library dir"); 13209 return false; 13210 } 13211 } 13212 13213 return true; 13214 } 13215 13216 /** 13217 * Reverts user permission state changes (permissions and flags). 13218 * 13219 * @param ps The package for which to reset. 13220 * @param userId The device user for which to do a reset. 13221 */ 13222 private void resetUserChangesToRuntimePermissionsAndFlagsLocked( 13223 final PackageSetting ps, final int userId) { 13224 if (ps.pkg == null) { 13225 return; 13226 } 13227 13228 final int userSettableFlags = FLAG_PERMISSION_USER_SET 13229 | FLAG_PERMISSION_USER_FIXED 13230 | FLAG_PERMISSION_REVOKE_ON_UPGRADE; 13231 13232 final int policyOrSystemFlags = FLAG_PERMISSION_SYSTEM_FIXED 13233 | FLAG_PERMISSION_POLICY_FIXED; 13234 13235 boolean writeInstallPermissions = false; 13236 boolean writeRuntimePermissions = false; 13237 13238 final int permissionCount = ps.pkg.requestedPermissions.size(); 13239 for (int i = 0; i < permissionCount; i++) { 13240 String permission = ps.pkg.requestedPermissions.get(i); 13241 13242 BasePermission bp = mSettings.mPermissions.get(permission); 13243 if (bp == null) { 13244 continue; 13245 } 13246 13247 // If shared user we just reset the state to which only this app contributed. 13248 if (ps.sharedUser != null) { 13249 boolean used = false; 13250 final int packageCount = ps.sharedUser.packages.size(); 13251 for (int j = 0; j < packageCount; j++) { 13252 PackageSetting pkg = ps.sharedUser.packages.valueAt(j); 13253 if (pkg.pkg != null && !pkg.pkg.packageName.equals(ps.pkg.packageName) 13254 && pkg.pkg.requestedPermissions.contains(permission)) { 13255 used = true; 13256 break; 13257 } 13258 } 13259 if (used) { 13260 continue; 13261 } 13262 } 13263 13264 PermissionsState permissionsState = ps.getPermissionsState(); 13265 13266 final int oldFlags = permissionsState.getPermissionFlags(bp.name, userId); 13267 13268 // Always clear the user settable flags. 13269 final boolean hasInstallState = permissionsState.getInstallPermissionState( 13270 bp.name) != null; 13271 if (permissionsState.updatePermissionFlags(bp, userId, userSettableFlags, 0)) { 13272 if (hasInstallState) { 13273 writeInstallPermissions = true; 13274 } else { 13275 writeRuntimePermissions = true; 13276 } 13277 } 13278 13279 // Below is only runtime permission handling. 13280 if (!bp.isRuntime()) { 13281 continue; 13282 } 13283 13284 // Never clobber system or policy. 13285 if ((oldFlags & policyOrSystemFlags) != 0) { 13286 continue; 13287 } 13288 13289 // If this permission was granted by default, make sure it is. 13290 if ((oldFlags & FLAG_PERMISSION_GRANTED_BY_DEFAULT) != 0) { 13291 if (permissionsState.grantRuntimePermission(bp, userId) 13292 != PERMISSION_OPERATION_FAILURE) { 13293 writeRuntimePermissions = true; 13294 } 13295 } else { 13296 // Otherwise, reset the permission. 13297 final int revokeResult = permissionsState.revokeRuntimePermission(bp, userId); 13298 switch (revokeResult) { 13299 case PERMISSION_OPERATION_SUCCESS: { 13300 writeRuntimePermissions = true; 13301 } break; 13302 13303 case PERMISSION_OPERATION_SUCCESS_GIDS_CHANGED: { 13304 writeRuntimePermissions = true; 13305 // If gids changed for this user, kill all affected packages. 13306 mHandler.post(new Runnable() { 13307 @Override 13308 public void run() { 13309 // This has to happen with no lock held. 13310 killSettingPackagesForUser(ps, userId, 13311 KILL_APP_REASON_GIDS_CHANGED); 13312 } 13313 }); 13314 } break; 13315 } 13316 } 13317 } 13318 13319 // Synchronously write as we are taking permissions away. 13320 if (writeRuntimePermissions) { 13321 mSettings.writeRuntimePermissionsForUserLPr(userId, true); 13322 } 13323 13324 // Synchronously write as we are taking permissions away. 13325 if (writeInstallPermissions) { 13326 mSettings.writeLPr(); 13327 } 13328 } 13329 13330 /** 13331 * Remove entries from the keystore daemon. Will only remove it if the 13332 * {@code appId} is valid. 13333 */ 13334 private static void removeKeystoreDataIfNeeded(int userId, int appId) { 13335 if (appId < 0) { 13336 return; 13337 } 13338 13339 final KeyStore keyStore = KeyStore.getInstance(); 13340 if (keyStore != null) { 13341 if (userId == UserHandle.USER_ALL) { 13342 for (final int individual : sUserManager.getUserIds()) { 13343 keyStore.clearUid(UserHandle.getUid(individual, appId)); 13344 } 13345 } else { 13346 keyStore.clearUid(UserHandle.getUid(userId, appId)); 13347 } 13348 } else { 13349 Slog.w(TAG, "Could not contact keystore to clear entries for app id " + appId); 13350 } 13351 } 13352 13353 @Override 13354 public void deleteApplicationCacheFiles(final String packageName, 13355 final IPackageDataObserver observer) { 13356 mContext.enforceCallingOrSelfPermission( 13357 android.Manifest.permission.DELETE_CACHE_FILES, null); 13358 // Queue up an async operation since the package deletion may take a little while. 13359 final int userId = UserHandle.getCallingUserId(); 13360 mHandler.post(new Runnable() { 13361 public void run() { 13362 mHandler.removeCallbacks(this); 13363 final boolean succeded; 13364 synchronized (mInstallLock) { 13365 succeded = deleteApplicationCacheFilesLI(packageName, userId); 13366 } 13367 clearExternalStorageDataSync(packageName, userId, false); 13368 if (observer != null) { 13369 try { 13370 observer.onRemoveCompleted(packageName, succeded); 13371 } catch (RemoteException e) { 13372 Log.i(TAG, "Observer no longer exists."); 13373 } 13374 } //end if observer 13375 } //end run 13376 }); 13377 } 13378 13379 private boolean deleteApplicationCacheFilesLI(String packageName, int userId) { 13380 if (packageName == null) { 13381 Slog.w(TAG, "Attempt to delete null packageName."); 13382 return false; 13383 } 13384 PackageParser.Package p; 13385 synchronized (mPackages) { 13386 p = mPackages.get(packageName); 13387 } 13388 if (p == null) { 13389 Slog.w(TAG, "Package named '" + packageName +"' doesn't exist."); 13390 return false; 13391 } 13392 final ApplicationInfo applicationInfo = p.applicationInfo; 13393 if (applicationInfo == null) { 13394 Slog.w(TAG, "Package " + packageName + " has no applicationInfo."); 13395 return false; 13396 } 13397 int retCode = mInstaller.deleteCacheFiles(p.volumeUuid, packageName, userId); 13398 if (retCode < 0) { 13399 Slog.w(TAG, "Couldn't remove cache files for package: " 13400 + packageName + " u" + userId); 13401 return false; 13402 } 13403 return true; 13404 } 13405 13406 @Override 13407 public void getPackageSizeInfo(final String packageName, int userHandle, 13408 final IPackageStatsObserver observer) { 13409 mContext.enforceCallingOrSelfPermission( 13410 android.Manifest.permission.GET_PACKAGE_SIZE, null); 13411 if (packageName == null) { 13412 throw new IllegalArgumentException("Attempt to get size of null packageName"); 13413 } 13414 13415 PackageStats stats = new PackageStats(packageName, userHandle); 13416 13417 /* 13418 * Queue up an async operation since the package measurement may take a 13419 * little while. 13420 */ 13421 Message msg = mHandler.obtainMessage(INIT_COPY); 13422 msg.obj = new MeasureParams(stats, observer); 13423 mHandler.sendMessage(msg); 13424 } 13425 13426 private boolean getPackageSizeInfoLI(String packageName, int userHandle, 13427 PackageStats pStats) { 13428 if (packageName == null) { 13429 Slog.w(TAG, "Attempt to get size of null packageName."); 13430 return false; 13431 } 13432 PackageParser.Package p; 13433 boolean dataOnly = false; 13434 String libDirRoot = null; 13435 String asecPath = null; 13436 PackageSetting ps = null; 13437 synchronized (mPackages) { 13438 p = mPackages.get(packageName); 13439 ps = mSettings.mPackages.get(packageName); 13440 if(p == null) { 13441 dataOnly = true; 13442 if((ps == null) || (ps.pkg == null)) { 13443 Slog.w(TAG, "Package named '" + packageName +"' doesn't exist."); 13444 return false; 13445 } 13446 p = ps.pkg; 13447 } 13448 if (ps != null) { 13449 libDirRoot = ps.legacyNativeLibraryPathString; 13450 } 13451 if (p != null && (isExternal(p) || p.isForwardLocked())) { 13452 String secureContainerId = cidFromCodePath(p.applicationInfo.getBaseCodePath()); 13453 if (secureContainerId != null) { 13454 asecPath = PackageHelper.getSdFilesystem(secureContainerId); 13455 } 13456 } 13457 } 13458 String publicSrcDir = null; 13459 if(!dataOnly) { 13460 final ApplicationInfo applicationInfo = p.applicationInfo; 13461 if (applicationInfo == null) { 13462 Slog.w(TAG, "Package " + packageName + " has no applicationInfo."); 13463 return false; 13464 } 13465 if (p.isForwardLocked()) { 13466 publicSrcDir = applicationInfo.getBaseResourcePath(); 13467 } 13468 } 13469 // TODO: extend to measure size of split APKs 13470 // TODO(multiArch): Extend getSizeInfo to look at the full subdirectory tree, 13471 // not just the first level. 13472 // TODO(multiArch): Extend getSizeInfo to look at *all* instruction sets, not 13473 // just the primary. 13474 String[] dexCodeInstructionSets = getDexCodeInstructionSets(getAppDexInstructionSets(ps)); 13475 int res = mInstaller.getSizeInfo(p.volumeUuid, packageName, userHandle, p.baseCodePath, 13476 libDirRoot, publicSrcDir, asecPath, dexCodeInstructionSets, pStats); 13477 if (res < 0) { 13478 return false; 13479 } 13480 13481 // Fix-up for forward-locked applications in ASEC containers. 13482 if (!isExternal(p)) { 13483 pStats.codeSize += pStats.externalCodeSize; 13484 pStats.externalCodeSize = 0L; 13485 } 13486 13487 return true; 13488 } 13489 13490 13491 @Override 13492 public void addPackageToPreferred(String packageName) { 13493 Slog.w(TAG, "addPackageToPreferred: this is now a no-op"); 13494 } 13495 13496 @Override 13497 public void removePackageFromPreferred(String packageName) { 13498 Slog.w(TAG, "removePackageFromPreferred: this is now a no-op"); 13499 } 13500 13501 @Override 13502 public List<PackageInfo> getPreferredPackages(int flags) { 13503 return new ArrayList<PackageInfo>(); 13504 } 13505 13506 private int getUidTargetSdkVersionLockedLPr(int uid) { 13507 Object obj = mSettings.getUserIdLPr(uid); 13508 if (obj instanceof SharedUserSetting) { 13509 final SharedUserSetting sus = (SharedUserSetting) obj; 13510 int vers = Build.VERSION_CODES.CUR_DEVELOPMENT; 13511 final Iterator<PackageSetting> it = sus.packages.iterator(); 13512 while (it.hasNext()) { 13513 final PackageSetting ps = it.next(); 13514 if (ps.pkg != null) { 13515 int v = ps.pkg.applicationInfo.targetSdkVersion; 13516 if (v < vers) vers = v; 13517 } 13518 } 13519 return vers; 13520 } else if (obj instanceof PackageSetting) { 13521 final PackageSetting ps = (PackageSetting) obj; 13522 if (ps.pkg != null) { 13523 return ps.pkg.applicationInfo.targetSdkVersion; 13524 } 13525 } 13526 return Build.VERSION_CODES.CUR_DEVELOPMENT; 13527 } 13528 13529 @Override 13530 public void addPreferredActivity(IntentFilter filter, int match, 13531 ComponentName[] set, ComponentName activity, int userId) { 13532 addPreferredActivityInternal(filter, match, set, activity, true, userId, 13533 "Adding preferred"); 13534 } 13535 13536 private void addPreferredActivityInternal(IntentFilter filter, int match, 13537 ComponentName[] set, ComponentName activity, boolean always, int userId, 13538 String opname) { 13539 // writer 13540 int callingUid = Binder.getCallingUid(); 13541 enforceCrossUserPermission(callingUid, userId, true, false, "add preferred activity"); 13542 if (filter.countActions() == 0) { 13543 Slog.w(TAG, "Cannot set a preferred activity with no filter actions"); 13544 return; 13545 } 13546 synchronized (mPackages) { 13547 if (mContext.checkCallingOrSelfPermission( 13548 android.Manifest.permission.SET_PREFERRED_APPLICATIONS) 13549 != PackageManager.PERMISSION_GRANTED) { 13550 if (getUidTargetSdkVersionLockedLPr(callingUid) 13551 < Build.VERSION_CODES.FROYO) { 13552 Slog.w(TAG, "Ignoring addPreferredActivity() from uid " 13553 + callingUid); 13554 return; 13555 } 13556 mContext.enforceCallingOrSelfPermission( 13557 android.Manifest.permission.SET_PREFERRED_APPLICATIONS, null); 13558 } 13559 13560 PreferredIntentResolver pir = mSettings.editPreferredActivitiesLPw(userId); 13561 Slog.i(TAG, opname + " activity " + activity.flattenToShortString() + " for user " 13562 + userId + ":"); 13563 filter.dump(new LogPrinter(Log.INFO, TAG), " "); 13564 pir.addFilter(new PreferredActivity(filter, match, set, activity, always)); 13565 scheduleWritePackageRestrictionsLocked(userId); 13566 } 13567 } 13568 13569 @Override 13570 public void replacePreferredActivity(IntentFilter filter, int match, 13571 ComponentName[] set, ComponentName activity, int userId) { 13572 if (filter.countActions() != 1) { 13573 throw new IllegalArgumentException( 13574 "replacePreferredActivity expects filter to have only 1 action."); 13575 } 13576 if (filter.countDataAuthorities() != 0 13577 || filter.countDataPaths() != 0 13578 || filter.countDataSchemes() > 1 13579 || filter.countDataTypes() != 0) { 13580 throw new IllegalArgumentException( 13581 "replacePreferredActivity expects filter to have no data authorities, " + 13582 "paths, or types; and at most one scheme."); 13583 } 13584 13585 final int callingUid = Binder.getCallingUid(); 13586 enforceCrossUserPermission(callingUid, userId, true, false, "replace preferred activity"); 13587 synchronized (mPackages) { 13588 if (mContext.checkCallingOrSelfPermission( 13589 android.Manifest.permission.SET_PREFERRED_APPLICATIONS) 13590 != PackageManager.PERMISSION_GRANTED) { 13591 if (getUidTargetSdkVersionLockedLPr(callingUid) 13592 < Build.VERSION_CODES.FROYO) { 13593 Slog.w(TAG, "Ignoring replacePreferredActivity() from uid " 13594 + Binder.getCallingUid()); 13595 return; 13596 } 13597 mContext.enforceCallingOrSelfPermission( 13598 android.Manifest.permission.SET_PREFERRED_APPLICATIONS, null); 13599 } 13600 13601 PreferredIntentResolver pir = mSettings.mPreferredActivities.get(userId); 13602 if (pir != null) { 13603 // Get all of the existing entries that exactly match this filter. 13604 ArrayList<PreferredActivity> existing = pir.findFilters(filter); 13605 if (existing != null && existing.size() == 1) { 13606 PreferredActivity cur = existing.get(0); 13607 if (DEBUG_PREFERRED) { 13608 Slog.i(TAG, "Checking replace of preferred:"); 13609 filter.dump(new LogPrinter(Log.INFO, TAG), " "); 13610 if (!cur.mPref.mAlways) { 13611 Slog.i(TAG, " -- CUR; not mAlways!"); 13612 } else { 13613 Slog.i(TAG, " -- CUR: mMatch=" + cur.mPref.mMatch); 13614 Slog.i(TAG, " -- CUR: mSet=" 13615 + Arrays.toString(cur.mPref.mSetComponents)); 13616 Slog.i(TAG, " -- CUR: mComponent=" + cur.mPref.mShortComponent); 13617 Slog.i(TAG, " -- NEW: mMatch=" 13618 + (match&IntentFilter.MATCH_CATEGORY_MASK)); 13619 Slog.i(TAG, " -- CUR: mSet=" + Arrays.toString(set)); 13620 Slog.i(TAG, " -- CUR: mComponent=" + activity.flattenToShortString()); 13621 } 13622 } 13623 if (cur.mPref.mAlways && cur.mPref.mComponent.equals(activity) 13624 && cur.mPref.mMatch == (match&IntentFilter.MATCH_CATEGORY_MASK) 13625 && cur.mPref.sameSet(set)) { 13626 // Setting the preferred activity to what it happens to be already 13627 if (DEBUG_PREFERRED) { 13628 Slog.i(TAG, "Replacing with same preferred activity " 13629 + cur.mPref.mShortComponent + " for user " 13630 + userId + ":"); 13631 filter.dump(new LogPrinter(Log.INFO, TAG), " "); 13632 } 13633 return; 13634 } 13635 } 13636 13637 if (existing != null) { 13638 if (DEBUG_PREFERRED) { 13639 Slog.i(TAG, existing.size() + " existing preferred matches for:"); 13640 filter.dump(new LogPrinter(Log.INFO, TAG), " "); 13641 } 13642 for (int i = 0; i < existing.size(); i++) { 13643 PreferredActivity pa = existing.get(i); 13644 if (DEBUG_PREFERRED) { 13645 Slog.i(TAG, "Removing existing preferred activity " 13646 + pa.mPref.mComponent + ":"); 13647 pa.dump(new LogPrinter(Log.INFO, TAG), " "); 13648 } 13649 pir.removeFilter(pa); 13650 } 13651 } 13652 } 13653 addPreferredActivityInternal(filter, match, set, activity, true, userId, 13654 "Replacing preferred"); 13655 } 13656 } 13657 13658 @Override 13659 public void clearPackagePreferredActivities(String packageName) { 13660 final int uid = Binder.getCallingUid(); 13661 // writer 13662 synchronized (mPackages) { 13663 PackageParser.Package pkg = mPackages.get(packageName); 13664 if (pkg == null || pkg.applicationInfo.uid != uid) { 13665 if (mContext.checkCallingOrSelfPermission( 13666 android.Manifest.permission.SET_PREFERRED_APPLICATIONS) 13667 != PackageManager.PERMISSION_GRANTED) { 13668 if (getUidTargetSdkVersionLockedLPr(Binder.getCallingUid()) 13669 < Build.VERSION_CODES.FROYO) { 13670 Slog.w(TAG, "Ignoring clearPackagePreferredActivities() from uid " 13671 + Binder.getCallingUid()); 13672 return; 13673 } 13674 mContext.enforceCallingOrSelfPermission( 13675 android.Manifest.permission.SET_PREFERRED_APPLICATIONS, null); 13676 } 13677 } 13678 13679 int user = UserHandle.getCallingUserId(); 13680 if (clearPackagePreferredActivitiesLPw(packageName, user)) { 13681 scheduleWritePackageRestrictionsLocked(user); 13682 } 13683 } 13684 } 13685 13686 /** This method takes a specific user id as well as UserHandle.USER_ALL. */ 13687 boolean clearPackagePreferredActivitiesLPw(String packageName, int userId) { 13688 ArrayList<PreferredActivity> removed = null; 13689 boolean changed = false; 13690 for (int i=0; i<mSettings.mPreferredActivities.size(); i++) { 13691 final int thisUserId = mSettings.mPreferredActivities.keyAt(i); 13692 PreferredIntentResolver pir = mSettings.mPreferredActivities.valueAt(i); 13693 if (userId != UserHandle.USER_ALL && userId != thisUserId) { 13694 continue; 13695 } 13696 Iterator<PreferredActivity> it = pir.filterIterator(); 13697 while (it.hasNext()) { 13698 PreferredActivity pa = it.next(); 13699 // Mark entry for removal only if it matches the package name 13700 // and the entry is of type "always". 13701 if (packageName == null || 13702 (pa.mPref.mComponent.getPackageName().equals(packageName) 13703 && pa.mPref.mAlways)) { 13704 if (removed == null) { 13705 removed = new ArrayList<PreferredActivity>(); 13706 } 13707 removed.add(pa); 13708 } 13709 } 13710 if (removed != null) { 13711 for (int j=0; j<removed.size(); j++) { 13712 PreferredActivity pa = removed.get(j); 13713 pir.removeFilter(pa); 13714 } 13715 changed = true; 13716 } 13717 } 13718 return changed; 13719 } 13720 13721 /** This method takes a specific user id as well as UserHandle.USER_ALL. */ 13722 void clearIntentFilterVerificationsLPw(String packageName, int userId) { 13723 if (userId == UserHandle.USER_ALL) { 13724 if (mSettings.removeIntentFilterVerificationLPw(packageName, 13725 sUserManager.getUserIds())) { 13726 for (int oneUserId : sUserManager.getUserIds()) { 13727 scheduleWritePackageRestrictionsLocked(oneUserId); 13728 } 13729 } 13730 } else { 13731 if (mSettings.removeIntentFilterVerificationLPw(packageName, userId)) { 13732 scheduleWritePackageRestrictionsLocked(userId); 13733 } 13734 } 13735 } 13736 13737 13738 void clearDefaultBrowserIfNeeded(String packageName) { 13739 for (int oneUserId : sUserManager.getUserIds()) { 13740 String defaultBrowserPackageName = getDefaultBrowserPackageName(oneUserId); 13741 if (TextUtils.isEmpty(defaultBrowserPackageName)) continue; 13742 if (packageName.equals(defaultBrowserPackageName)) { 13743 setDefaultBrowserPackageName(null, oneUserId); 13744 } 13745 } 13746 } 13747 13748 @Override 13749 public void resetPreferredActivities(int userId) { 13750 mContext.enforceCallingOrSelfPermission( 13751 android.Manifest.permission.SET_PREFERRED_APPLICATIONS, null); 13752 // writer 13753 synchronized (mPackages) { 13754 clearPackagePreferredActivitiesLPw(null, userId); 13755 mSettings.applyDefaultPreferredAppsLPw(this, userId); 13756 applyFactoryDefaultBrowserLPw(userId); 13757 primeDomainVerificationsLPw(userId); 13758 13759 scheduleWritePackageRestrictionsLocked(userId); 13760 } 13761 } 13762 13763 @Override 13764 public int getPreferredActivities(List<IntentFilter> outFilters, 13765 List<ComponentName> outActivities, String packageName) { 13766 13767 int num = 0; 13768 final int userId = UserHandle.getCallingUserId(); 13769 // reader 13770 synchronized (mPackages) { 13771 PreferredIntentResolver pir = mSettings.mPreferredActivities.get(userId); 13772 if (pir != null) { 13773 final Iterator<PreferredActivity> it = pir.filterIterator(); 13774 while (it.hasNext()) { 13775 final PreferredActivity pa = it.next(); 13776 if (packageName == null 13777 || (pa.mPref.mComponent.getPackageName().equals(packageName) 13778 && pa.mPref.mAlways)) { 13779 if (outFilters != null) { 13780 outFilters.add(new IntentFilter(pa)); 13781 } 13782 if (outActivities != null) { 13783 outActivities.add(pa.mPref.mComponent); 13784 } 13785 } 13786 } 13787 } 13788 } 13789 13790 return num; 13791 } 13792 13793 @Override 13794 public void addPersistentPreferredActivity(IntentFilter filter, ComponentName activity, 13795 int userId) { 13796 int callingUid = Binder.getCallingUid(); 13797 if (callingUid != Process.SYSTEM_UID) { 13798 throw new SecurityException( 13799 "addPersistentPreferredActivity can only be run by the system"); 13800 } 13801 if (filter.countActions() == 0) { 13802 Slog.w(TAG, "Cannot set a preferred activity with no filter actions"); 13803 return; 13804 } 13805 synchronized (mPackages) { 13806 Slog.i(TAG, "Adding persistent preferred activity " + activity + " for user " + userId + 13807 " :"); 13808 filter.dump(new LogPrinter(Log.INFO, TAG), " "); 13809 mSettings.editPersistentPreferredActivitiesLPw(userId).addFilter( 13810 new PersistentPreferredActivity(filter, activity)); 13811 scheduleWritePackageRestrictionsLocked(userId); 13812 } 13813 } 13814 13815 @Override 13816 public void clearPackagePersistentPreferredActivities(String packageName, int userId) { 13817 int callingUid = Binder.getCallingUid(); 13818 if (callingUid != Process.SYSTEM_UID) { 13819 throw new SecurityException( 13820 "clearPackagePersistentPreferredActivities can only be run by the system"); 13821 } 13822 ArrayList<PersistentPreferredActivity> removed = null; 13823 boolean changed = false; 13824 synchronized (mPackages) { 13825 for (int i=0; i<mSettings.mPersistentPreferredActivities.size(); i++) { 13826 final int thisUserId = mSettings.mPersistentPreferredActivities.keyAt(i); 13827 PersistentPreferredIntentResolver ppir = mSettings.mPersistentPreferredActivities 13828 .valueAt(i); 13829 if (userId != thisUserId) { 13830 continue; 13831 } 13832 Iterator<PersistentPreferredActivity> it = ppir.filterIterator(); 13833 while (it.hasNext()) { 13834 PersistentPreferredActivity ppa = it.next(); 13835 // Mark entry for removal only if it matches the package name. 13836 if (ppa.mComponent.getPackageName().equals(packageName)) { 13837 if (removed == null) { 13838 removed = new ArrayList<PersistentPreferredActivity>(); 13839 } 13840 removed.add(ppa); 13841 } 13842 } 13843 if (removed != null) { 13844 for (int j=0; j<removed.size(); j++) { 13845 PersistentPreferredActivity ppa = removed.get(j); 13846 ppir.removeFilter(ppa); 13847 } 13848 changed = true; 13849 } 13850 } 13851 13852 if (changed) { 13853 scheduleWritePackageRestrictionsLocked(userId); 13854 } 13855 } 13856 } 13857 13858 /** 13859 * Common machinery for picking apart a restored XML blob and passing 13860 * it to a caller-supplied functor to be applied to the running system. 13861 */ 13862 private void restoreFromXml(XmlPullParser parser, int userId, 13863 String expectedStartTag, BlobXmlRestorer functor) 13864 throws IOException, XmlPullParserException { 13865 int type; 13866 while ((type = parser.next()) != XmlPullParser.START_TAG 13867 && type != XmlPullParser.END_DOCUMENT) { 13868 } 13869 if (type != XmlPullParser.START_TAG) { 13870 // oops didn't find a start tag?! 13871 if (DEBUG_BACKUP) { 13872 Slog.e(TAG, "Didn't find start tag during restore"); 13873 } 13874 return; 13875 } 13876 13877 // this is supposed to be TAG_PREFERRED_BACKUP 13878 if (!expectedStartTag.equals(parser.getName())) { 13879 if (DEBUG_BACKUP) { 13880 Slog.e(TAG, "Found unexpected tag " + parser.getName()); 13881 } 13882 return; 13883 } 13884 13885 // skip interfering stuff, then we're aligned with the backing implementation 13886 while ((type = parser.next()) == XmlPullParser.TEXT) { } 13887 functor.apply(parser, userId); 13888 } 13889 13890 private interface BlobXmlRestorer { 13891 public void apply(XmlPullParser parser, int userId) throws IOException, XmlPullParserException; 13892 } 13893 13894 /** 13895 * Non-Binder method, support for the backup/restore mechanism: write the 13896 * full set of preferred activities in its canonical XML format. Returns the 13897 * XML output as a byte array, or null if there is none. 13898 */ 13899 @Override 13900 public byte[] getPreferredActivityBackup(int userId) { 13901 if (Binder.getCallingUid() != Process.SYSTEM_UID) { 13902 throw new SecurityException("Only the system may call getPreferredActivityBackup()"); 13903 } 13904 13905 ByteArrayOutputStream dataStream = new ByteArrayOutputStream(); 13906 try { 13907 final XmlSerializer serializer = new FastXmlSerializer(); 13908 serializer.setOutput(dataStream, StandardCharsets.UTF_8.name()); 13909 serializer.startDocument(null, true); 13910 serializer.startTag(null, TAG_PREFERRED_BACKUP); 13911 13912 synchronized (mPackages) { 13913 mSettings.writePreferredActivitiesLPr(serializer, userId, true); 13914 } 13915 13916 serializer.endTag(null, TAG_PREFERRED_BACKUP); 13917 serializer.endDocument(); 13918 serializer.flush(); 13919 } catch (Exception e) { 13920 if (DEBUG_BACKUP) { 13921 Slog.e(TAG, "Unable to write preferred activities for backup", e); 13922 } 13923 return null; 13924 } 13925 13926 return dataStream.toByteArray(); 13927 } 13928 13929 @Override 13930 public void restorePreferredActivities(byte[] backup, int userId) { 13931 if (Binder.getCallingUid() != Process.SYSTEM_UID) { 13932 throw new SecurityException("Only the system may call restorePreferredActivities()"); 13933 } 13934 13935 try { 13936 final XmlPullParser parser = Xml.newPullParser(); 13937 parser.setInput(new ByteArrayInputStream(backup), StandardCharsets.UTF_8.name()); 13938 restoreFromXml(parser, userId, TAG_PREFERRED_BACKUP, 13939 new BlobXmlRestorer() { 13940 @Override 13941 public void apply(XmlPullParser parser, int userId) 13942 throws XmlPullParserException, IOException { 13943 synchronized (mPackages) { 13944 mSettings.readPreferredActivitiesLPw(parser, userId); 13945 } 13946 } 13947 } ); 13948 } catch (Exception e) { 13949 if (DEBUG_BACKUP) { 13950 Slog.e(TAG, "Exception restoring preferred activities: " + e.getMessage()); 13951 } 13952 } 13953 } 13954 13955 /** 13956 * Non-Binder method, support for the backup/restore mechanism: write the 13957 * default browser (etc) settings in its canonical XML format. Returns the default 13958 * browser XML representation as a byte array, or null if there is none. 13959 */ 13960 @Override 13961 public byte[] getDefaultAppsBackup(int userId) { 13962 if (Binder.getCallingUid() != Process.SYSTEM_UID) { 13963 throw new SecurityException("Only the system may call getDefaultAppsBackup()"); 13964 } 13965 13966 ByteArrayOutputStream dataStream = new ByteArrayOutputStream(); 13967 try { 13968 final XmlSerializer serializer = new FastXmlSerializer(); 13969 serializer.setOutput(dataStream, StandardCharsets.UTF_8.name()); 13970 serializer.startDocument(null, true); 13971 serializer.startTag(null, TAG_DEFAULT_APPS); 13972 13973 synchronized (mPackages) { 13974 mSettings.writeDefaultAppsLPr(serializer, userId); 13975 } 13976 13977 serializer.endTag(null, TAG_DEFAULT_APPS); 13978 serializer.endDocument(); 13979 serializer.flush(); 13980 } catch (Exception e) { 13981 if (DEBUG_BACKUP) { 13982 Slog.e(TAG, "Unable to write default apps for backup", e); 13983 } 13984 return null; 13985 } 13986 13987 return dataStream.toByteArray(); 13988 } 13989 13990 @Override 13991 public void restoreDefaultApps(byte[] backup, int userId) { 13992 if (Binder.getCallingUid() != Process.SYSTEM_UID) { 13993 throw new SecurityException("Only the system may call restoreDefaultApps()"); 13994 } 13995 13996 try { 13997 final XmlPullParser parser = Xml.newPullParser(); 13998 parser.setInput(new ByteArrayInputStream(backup), StandardCharsets.UTF_8.name()); 13999 restoreFromXml(parser, userId, TAG_DEFAULT_APPS, 14000 new BlobXmlRestorer() { 14001 @Override 14002 public void apply(XmlPullParser parser, int userId) 14003 throws XmlPullParserException, IOException { 14004 synchronized (mPackages) { 14005 mSettings.readDefaultAppsLPw(parser, userId); 14006 } 14007 } 14008 } ); 14009 } catch (Exception e) { 14010 if (DEBUG_BACKUP) { 14011 Slog.e(TAG, "Exception restoring default apps: " + e.getMessage()); 14012 } 14013 } 14014 } 14015 14016 @Override 14017 public byte[] getIntentFilterVerificationBackup(int userId) { 14018 if (Binder.getCallingUid() != Process.SYSTEM_UID) { 14019 throw new SecurityException("Only the system may call getIntentFilterVerificationBackup()"); 14020 } 14021 14022 ByteArrayOutputStream dataStream = new ByteArrayOutputStream(); 14023 try { 14024 final XmlSerializer serializer = new FastXmlSerializer(); 14025 serializer.setOutput(dataStream, StandardCharsets.UTF_8.name()); 14026 serializer.startDocument(null, true); 14027 serializer.startTag(null, TAG_INTENT_FILTER_VERIFICATION); 14028 14029 synchronized (mPackages) { 14030 mSettings.writeAllDomainVerificationsLPr(serializer, userId); 14031 } 14032 14033 serializer.endTag(null, TAG_INTENT_FILTER_VERIFICATION); 14034 serializer.endDocument(); 14035 serializer.flush(); 14036 } catch (Exception e) { 14037 if (DEBUG_BACKUP) { 14038 Slog.e(TAG, "Unable to write default apps for backup", e); 14039 } 14040 return null; 14041 } 14042 14043 return dataStream.toByteArray(); 14044 } 14045 14046 @Override 14047 public void restoreIntentFilterVerification(byte[] backup, int userId) { 14048 if (Binder.getCallingUid() != Process.SYSTEM_UID) { 14049 throw new SecurityException("Only the system may call restorePreferredActivities()"); 14050 } 14051 14052 try { 14053 final XmlPullParser parser = Xml.newPullParser(); 14054 parser.setInput(new ByteArrayInputStream(backup), StandardCharsets.UTF_8.name()); 14055 restoreFromXml(parser, userId, TAG_INTENT_FILTER_VERIFICATION, 14056 new BlobXmlRestorer() { 14057 @Override 14058 public void apply(XmlPullParser parser, int userId) 14059 throws XmlPullParserException, IOException { 14060 synchronized (mPackages) { 14061 mSettings.readAllDomainVerificationsLPr(parser, userId); 14062 mSettings.writeLPr(); 14063 } 14064 } 14065 } ); 14066 } catch (Exception e) { 14067 if (DEBUG_BACKUP) { 14068 Slog.e(TAG, "Exception restoring preferred activities: " + e.getMessage()); 14069 } 14070 } 14071 } 14072 14073 @Override 14074 public void addCrossProfileIntentFilter(IntentFilter intentFilter, String ownerPackage, 14075 int sourceUserId, int targetUserId, int flags) { 14076 mContext.enforceCallingOrSelfPermission( 14077 android.Manifest.permission.INTERACT_ACROSS_USERS_FULL, null); 14078 int callingUid = Binder.getCallingUid(); 14079 enforceOwnerRights(ownerPackage, callingUid); 14080 enforceShellRestriction(UserManager.DISALLOW_DEBUGGING_FEATURES, callingUid, sourceUserId); 14081 if (intentFilter.countActions() == 0) { 14082 Slog.w(TAG, "Cannot set a crossProfile intent filter with no filter actions"); 14083 return; 14084 } 14085 synchronized (mPackages) { 14086 CrossProfileIntentFilter newFilter = new CrossProfileIntentFilter(intentFilter, 14087 ownerPackage, targetUserId, flags); 14088 CrossProfileIntentResolver resolver = 14089 mSettings.editCrossProfileIntentResolverLPw(sourceUserId); 14090 ArrayList<CrossProfileIntentFilter> existing = resolver.findFilters(intentFilter); 14091 // We have all those whose filter is equal. Now checking if the rest is equal as well. 14092 if (existing != null) { 14093 int size = existing.size(); 14094 for (int i = 0; i < size; i++) { 14095 if (newFilter.equalsIgnoreFilter(existing.get(i))) { 14096 return; 14097 } 14098 } 14099 } 14100 resolver.addFilter(newFilter); 14101 scheduleWritePackageRestrictionsLocked(sourceUserId); 14102 } 14103 } 14104 14105 @Override 14106 public void clearCrossProfileIntentFilters(int sourceUserId, String ownerPackage) { 14107 mContext.enforceCallingOrSelfPermission( 14108 android.Manifest.permission.INTERACT_ACROSS_USERS_FULL, null); 14109 int callingUid = Binder.getCallingUid(); 14110 enforceOwnerRights(ownerPackage, callingUid); 14111 enforceShellRestriction(UserManager.DISALLOW_DEBUGGING_FEATURES, callingUid, sourceUserId); 14112 synchronized (mPackages) { 14113 CrossProfileIntentResolver resolver = 14114 mSettings.editCrossProfileIntentResolverLPw(sourceUserId); 14115 ArraySet<CrossProfileIntentFilter> set = 14116 new ArraySet<CrossProfileIntentFilter>(resolver.filterSet()); 14117 for (CrossProfileIntentFilter filter : set) { 14118 if (filter.getOwnerPackage().equals(ownerPackage)) { 14119 resolver.removeFilter(filter); 14120 } 14121 } 14122 scheduleWritePackageRestrictionsLocked(sourceUserId); 14123 } 14124 } 14125 14126 // Enforcing that callingUid is owning pkg on userId 14127 private void enforceOwnerRights(String pkg, int callingUid) { 14128 // The system owns everything. 14129 if (UserHandle.getAppId(callingUid) == Process.SYSTEM_UID) { 14130 return; 14131 } 14132 int callingUserId = UserHandle.getUserId(callingUid); 14133 PackageInfo pi = getPackageInfo(pkg, 0, callingUserId); 14134 if (pi == null) { 14135 throw new IllegalArgumentException("Unknown package " + pkg + " on user " 14136 + callingUserId); 14137 } 14138 if (!UserHandle.isSameApp(pi.applicationInfo.uid, callingUid)) { 14139 throw new SecurityException("Calling uid " + callingUid 14140 + " does not own package " + pkg); 14141 } 14142 } 14143 14144 @Override 14145 public ComponentName getHomeActivities(List<ResolveInfo> allHomeCandidates) { 14146 Intent intent = new Intent(Intent.ACTION_MAIN); 14147 intent.addCategory(Intent.CATEGORY_HOME); 14148 14149 final int callingUserId = UserHandle.getCallingUserId(); 14150 List<ResolveInfo> list = queryIntentActivities(intent, null, 14151 PackageManager.GET_META_DATA, callingUserId); 14152 ResolveInfo preferred = findPreferredActivity(intent, null, 0, list, 0, 14153 true, false, false, callingUserId); 14154 14155 allHomeCandidates.clear(); 14156 if (list != null) { 14157 for (ResolveInfo ri : list) { 14158 allHomeCandidates.add(ri); 14159 } 14160 } 14161 return (preferred == null || preferred.activityInfo == null) 14162 ? null 14163 : new ComponentName(preferred.activityInfo.packageName, 14164 preferred.activityInfo.name); 14165 } 14166 14167 @Override 14168 public void setApplicationEnabledSetting(String appPackageName, 14169 int newState, int flags, int userId, String callingPackage) { 14170 if (!sUserManager.exists(userId)) return; 14171 if (callingPackage == null) { 14172 callingPackage = Integer.toString(Binder.getCallingUid()); 14173 } 14174 setEnabledSetting(appPackageName, null, newState, flags, userId, callingPackage); 14175 } 14176 14177 @Override 14178 public void setComponentEnabledSetting(ComponentName componentName, 14179 int newState, int flags, int userId) { 14180 if (!sUserManager.exists(userId)) return; 14181 setEnabledSetting(componentName.getPackageName(), 14182 componentName.getClassName(), newState, flags, userId, null); 14183 } 14184 14185 private void setEnabledSetting(final String packageName, String className, int newState, 14186 final int flags, int userId, String callingPackage) { 14187 if (!(newState == COMPONENT_ENABLED_STATE_DEFAULT 14188 || newState == COMPONENT_ENABLED_STATE_ENABLED 14189 || newState == COMPONENT_ENABLED_STATE_DISABLED 14190 || newState == COMPONENT_ENABLED_STATE_DISABLED_USER 14191 || newState == COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED)) { 14192 throw new IllegalArgumentException("Invalid new component state: " 14193 + newState); 14194 } 14195 PackageSetting pkgSetting; 14196 final int uid = Binder.getCallingUid(); 14197 final int permission = mContext.checkCallingOrSelfPermission( 14198 android.Manifest.permission.CHANGE_COMPONENT_ENABLED_STATE); 14199 enforceCrossUserPermission(uid, userId, false, true, "set enabled"); 14200 final boolean allowedByPermission = (permission == PackageManager.PERMISSION_GRANTED); 14201 boolean sendNow = false; 14202 boolean isApp = (className == null); 14203 String componentName = isApp ? packageName : className; 14204 int packageUid = -1; 14205 ArrayList<String> components; 14206 14207 // writer 14208 synchronized (mPackages) { 14209 pkgSetting = mSettings.mPackages.get(packageName); 14210 if (pkgSetting == null) { 14211 if (className == null) { 14212 throw new IllegalArgumentException( 14213 "Unknown package: " + packageName); 14214 } 14215 throw new IllegalArgumentException( 14216 "Unknown component: " + packageName 14217 + "/" + className); 14218 } 14219 // Allow root and verify that userId is not being specified by a different user 14220 if (!allowedByPermission && !UserHandle.isSameApp(uid, pkgSetting.appId)) { 14221 throw new SecurityException( 14222 "Permission Denial: attempt to change component state from pid=" 14223 + Binder.getCallingPid() 14224 + ", uid=" + uid + ", package uid=" + pkgSetting.appId); 14225 } 14226 if (className == null) { 14227 // We're dealing with an application/package level state change 14228 if (pkgSetting.getEnabled(userId) == newState) { 14229 // Nothing to do 14230 return; 14231 } 14232 if (newState == PackageManager.COMPONENT_ENABLED_STATE_DEFAULT 14233 || newState == PackageManager.COMPONENT_ENABLED_STATE_ENABLED) { 14234 // Don't care about who enables an app. 14235 callingPackage = null; 14236 } 14237 pkgSetting.setEnabled(newState, userId, callingPackage); 14238 // pkgSetting.pkg.mSetEnabled = newState; 14239 } else { 14240 // We're dealing with a component level state change 14241 // First, verify that this is a valid class name. 14242 PackageParser.Package pkg = pkgSetting.pkg; 14243 if (pkg == null || !pkg.hasComponentClassName(className)) { 14244 if (pkg.applicationInfo.targetSdkVersion >= Build.VERSION_CODES.JELLY_BEAN) { 14245 throw new IllegalArgumentException("Component class " + className 14246 + " does not exist in " + packageName); 14247 } else { 14248 Slog.w(TAG, "Failed setComponentEnabledSetting: component class " 14249 + className + " does not exist in " + packageName); 14250 } 14251 } 14252 switch (newState) { 14253 case COMPONENT_ENABLED_STATE_ENABLED: 14254 if (!pkgSetting.enableComponentLPw(className, userId)) { 14255 return; 14256 } 14257 break; 14258 case COMPONENT_ENABLED_STATE_DISABLED: 14259 if (!pkgSetting.disableComponentLPw(className, userId)) { 14260 return; 14261 } 14262 break; 14263 case COMPONENT_ENABLED_STATE_DEFAULT: 14264 if (!pkgSetting.restoreComponentLPw(className, userId)) { 14265 return; 14266 } 14267 break; 14268 default: 14269 Slog.e(TAG, "Invalid new component state: " + newState); 14270 return; 14271 } 14272 } 14273 scheduleWritePackageRestrictionsLocked(userId); 14274 components = mPendingBroadcasts.get(userId, packageName); 14275 final boolean newPackage = components == null; 14276 if (newPackage) { 14277 components = new ArrayList<String>(); 14278 } 14279 if (!components.contains(componentName)) { 14280 components.add(componentName); 14281 } 14282 if ((flags&PackageManager.DONT_KILL_APP) == 0) { 14283 sendNow = true; 14284 // Purge entry from pending broadcast list if another one exists already 14285 // since we are sending one right away. 14286 mPendingBroadcasts.remove(userId, packageName); 14287 } else { 14288 if (newPackage) { 14289 mPendingBroadcasts.put(userId, packageName, components); 14290 } 14291 if (!mHandler.hasMessages(SEND_PENDING_BROADCAST)) { 14292 // Schedule a message 14293 mHandler.sendEmptyMessageDelayed(SEND_PENDING_BROADCAST, BROADCAST_DELAY); 14294 } 14295 } 14296 } 14297 14298 long callingId = Binder.clearCallingIdentity(); 14299 try { 14300 if (sendNow) { 14301 packageUid = UserHandle.getUid(userId, pkgSetting.appId); 14302 sendPackageChangedBroadcast(packageName, 14303 (flags&PackageManager.DONT_KILL_APP) != 0, components, packageUid); 14304 } 14305 } finally { 14306 Binder.restoreCallingIdentity(callingId); 14307 } 14308 } 14309 14310 private void sendPackageChangedBroadcast(String packageName, 14311 boolean killFlag, ArrayList<String> componentNames, int packageUid) { 14312 if (DEBUG_INSTALL) 14313 Log.v(TAG, "Sending package changed: package=" + packageName + " components=" 14314 + componentNames); 14315 Bundle extras = new Bundle(4); 14316 extras.putString(Intent.EXTRA_CHANGED_COMPONENT_NAME, componentNames.get(0)); 14317 String nameList[] = new String[componentNames.size()]; 14318 componentNames.toArray(nameList); 14319 extras.putStringArray(Intent.EXTRA_CHANGED_COMPONENT_NAME_LIST, nameList); 14320 extras.putBoolean(Intent.EXTRA_DONT_KILL_APP, killFlag); 14321 extras.putInt(Intent.EXTRA_UID, packageUid); 14322 sendPackageBroadcast(Intent.ACTION_PACKAGE_CHANGED, packageName, extras, null, null, 14323 new int[] {UserHandle.getUserId(packageUid)}); 14324 } 14325 14326 @Override 14327 public void setPackageStoppedState(String packageName, boolean stopped, int userId) { 14328 if (!sUserManager.exists(userId)) return; 14329 final int uid = Binder.getCallingUid(); 14330 final int permission = mContext.checkCallingOrSelfPermission( 14331 android.Manifest.permission.CHANGE_COMPONENT_ENABLED_STATE); 14332 final boolean allowedByPermission = (permission == PackageManager.PERMISSION_GRANTED); 14333 enforceCrossUserPermission(uid, userId, true, true, "stop package"); 14334 // writer 14335 synchronized (mPackages) { 14336 if (mSettings.setPackageStoppedStateLPw(this, packageName, stopped, 14337 allowedByPermission, uid, userId)) { 14338 scheduleWritePackageRestrictionsLocked(userId); 14339 } 14340 } 14341 } 14342 14343 @Override 14344 public String getInstallerPackageName(String packageName) { 14345 // reader 14346 synchronized (mPackages) { 14347 return mSettings.getInstallerPackageNameLPr(packageName); 14348 } 14349 } 14350 14351 @Override 14352 public int getApplicationEnabledSetting(String packageName, int userId) { 14353 if (!sUserManager.exists(userId)) return COMPONENT_ENABLED_STATE_DISABLED; 14354 int uid = Binder.getCallingUid(); 14355 enforceCrossUserPermission(uid, userId, false, false, "get enabled"); 14356 // reader 14357 synchronized (mPackages) { 14358 return mSettings.getApplicationEnabledSettingLPr(packageName, userId); 14359 } 14360 } 14361 14362 @Override 14363 public int getComponentEnabledSetting(ComponentName componentName, int userId) { 14364 if (!sUserManager.exists(userId)) return COMPONENT_ENABLED_STATE_DISABLED; 14365 int uid = Binder.getCallingUid(); 14366 enforceCrossUserPermission(uid, userId, false, false, "get component enabled"); 14367 // reader 14368 synchronized (mPackages) { 14369 return mSettings.getComponentEnabledSettingLPr(componentName, userId); 14370 } 14371 } 14372 14373 @Override 14374 public void enterSafeMode() { 14375 enforceSystemOrRoot("Only the system can request entering safe mode"); 14376 14377 if (!mSystemReady) { 14378 mSafeMode = true; 14379 } 14380 } 14381 14382 @Override 14383 public void systemReady() { 14384 mSystemReady = true; 14385 14386 // Read the compatibilty setting when the system is ready. 14387 boolean compatibilityModeEnabled = android.provider.Settings.Global.getInt( 14388 mContext.getContentResolver(), 14389 android.provider.Settings.Global.COMPATIBILITY_MODE, 1) == 1; 14390 PackageParser.setCompatibilityModeEnabled(compatibilityModeEnabled); 14391 if (DEBUG_SETTINGS) { 14392 Log.d(TAG, "compatibility mode:" + compatibilityModeEnabled); 14393 } 14394 14395 int[] grantPermissionsUserIds = EMPTY_INT_ARRAY; 14396 14397 synchronized (mPackages) { 14398 // Verify that all of the preferred activity components actually 14399 // exist. It is possible for applications to be updated and at 14400 // that point remove a previously declared activity component that 14401 // had been set as a preferred activity. We try to clean this up 14402 // the next time we encounter that preferred activity, but it is 14403 // possible for the user flow to never be able to return to that 14404 // situation so here we do a sanity check to make sure we haven't 14405 // left any junk around. 14406 ArrayList<PreferredActivity> removed = new ArrayList<PreferredActivity>(); 14407 for (int i=0; i<mSettings.mPreferredActivities.size(); i++) { 14408 PreferredIntentResolver pir = mSettings.mPreferredActivities.valueAt(i); 14409 removed.clear(); 14410 for (PreferredActivity pa : pir.filterSet()) { 14411 if (mActivities.mActivities.get(pa.mPref.mComponent) == null) { 14412 removed.add(pa); 14413 } 14414 } 14415 if (removed.size() > 0) { 14416 for (int r=0; r<removed.size(); r++) { 14417 PreferredActivity pa = removed.get(r); 14418 Slog.w(TAG, "Removing dangling preferred activity: " 14419 + pa.mPref.mComponent); 14420 pir.removeFilter(pa); 14421 } 14422 mSettings.writePackageRestrictionsLPr( 14423 mSettings.mPreferredActivities.keyAt(i)); 14424 } 14425 } 14426 14427 for (int userId : UserManagerService.getInstance().getUserIds()) { 14428 if (!mSettings.areDefaultRuntimePermissionsGrantedLPr(userId)) { 14429 grantPermissionsUserIds = ArrayUtils.appendInt( 14430 grantPermissionsUserIds, userId); 14431 } 14432 } 14433 } 14434 sUserManager.systemReady(); 14435 14436 // If we upgraded grant all default permissions before kicking off. 14437 for (int userId : grantPermissionsUserIds) { 14438 mDefaultPermissionPolicy.grantDefaultPermissions(userId); 14439 } 14440 14441 // Kick off any messages waiting for system ready 14442 if (mPostSystemReadyMessages != null) { 14443 for (Message msg : mPostSystemReadyMessages) { 14444 msg.sendToTarget(); 14445 } 14446 mPostSystemReadyMessages = null; 14447 } 14448 14449 // Watch for external volumes that come and go over time 14450 final StorageManager storage = mContext.getSystemService(StorageManager.class); 14451 storage.registerListener(mStorageListener); 14452 14453 mInstallerService.systemReady(); 14454 mPackageDexOptimizer.systemReady(); 14455 14456 MountServiceInternal mountServiceInternal = LocalServices.getService( 14457 MountServiceInternal.class); 14458 mountServiceInternal.addExternalStoragePolicy( 14459 new MountServiceInternal.ExternalStorageMountPolicy() { 14460 @Override 14461 public int getMountMode(int uid, String packageName) { 14462 if (Process.isIsolated(uid)) { 14463 return Zygote.MOUNT_EXTERNAL_NONE; 14464 } 14465 if (checkUidPermission(WRITE_MEDIA_STORAGE, uid) == PERMISSION_GRANTED) { 14466 return Zygote.MOUNT_EXTERNAL_DEFAULT; 14467 } 14468 if (checkUidPermission(READ_EXTERNAL_STORAGE, uid) == PERMISSION_DENIED) { 14469 return Zygote.MOUNT_EXTERNAL_DEFAULT; 14470 } 14471 if (checkUidPermission(WRITE_EXTERNAL_STORAGE, uid) == PERMISSION_DENIED) { 14472 return Zygote.MOUNT_EXTERNAL_READ; 14473 } 14474 return Zygote.MOUNT_EXTERNAL_WRITE; 14475 } 14476 14477 @Override 14478 public boolean hasExternalStorage(int uid, String packageName) { 14479 return true; 14480 } 14481 }); 14482 } 14483 14484 @Override 14485 public boolean isSafeMode() { 14486 return mSafeMode; 14487 } 14488 14489 @Override 14490 public boolean hasSystemUidErrors() { 14491 return mHasSystemUidErrors; 14492 } 14493 14494 static String arrayToString(int[] array) { 14495 StringBuffer buf = new StringBuffer(128); 14496 buf.append('['); 14497 if (array != null) { 14498 for (int i=0; i<array.length; i++) { 14499 if (i > 0) buf.append(", "); 14500 buf.append(array[i]); 14501 } 14502 } 14503 buf.append(']'); 14504 return buf.toString(); 14505 } 14506 14507 static class DumpState { 14508 public static final int DUMP_LIBS = 1 << 0; 14509 public static final int DUMP_FEATURES = 1 << 1; 14510 public static final int DUMP_RESOLVERS = 1 << 2; 14511 public static final int DUMP_PERMISSIONS = 1 << 3; 14512 public static final int DUMP_PACKAGES = 1 << 4; 14513 public static final int DUMP_SHARED_USERS = 1 << 5; 14514 public static final int DUMP_MESSAGES = 1 << 6; 14515 public static final int DUMP_PROVIDERS = 1 << 7; 14516 public static final int DUMP_VERIFIERS = 1 << 8; 14517 public static final int DUMP_PREFERRED = 1 << 9; 14518 public static final int DUMP_PREFERRED_XML = 1 << 10; 14519 public static final int DUMP_KEYSETS = 1 << 11; 14520 public static final int DUMP_VERSION = 1 << 12; 14521 public static final int DUMP_INSTALLS = 1 << 13; 14522 public static final int DUMP_INTENT_FILTER_VERIFIERS = 1 << 14; 14523 public static final int DUMP_DOMAIN_PREFERRED = 1 << 15; 14524 14525 public static final int OPTION_SHOW_FILTERS = 1 << 0; 14526 14527 private int mTypes; 14528 14529 private int mOptions; 14530 14531 private boolean mTitlePrinted; 14532 14533 private SharedUserSetting mSharedUser; 14534 14535 public boolean isDumping(int type) { 14536 if (mTypes == 0 && type != DUMP_PREFERRED_XML) { 14537 return true; 14538 } 14539 14540 return (mTypes & type) != 0; 14541 } 14542 14543 public void setDump(int type) { 14544 mTypes |= type; 14545 } 14546 14547 public boolean isOptionEnabled(int option) { 14548 return (mOptions & option) != 0; 14549 } 14550 14551 public void setOptionEnabled(int option) { 14552 mOptions |= option; 14553 } 14554 14555 public boolean onTitlePrinted() { 14556 final boolean printed = mTitlePrinted; 14557 mTitlePrinted = true; 14558 return printed; 14559 } 14560 14561 public boolean getTitlePrinted() { 14562 return mTitlePrinted; 14563 } 14564 14565 public void setTitlePrinted(boolean enabled) { 14566 mTitlePrinted = enabled; 14567 } 14568 14569 public SharedUserSetting getSharedUser() { 14570 return mSharedUser; 14571 } 14572 14573 public void setSharedUser(SharedUserSetting user) { 14574 mSharedUser = user; 14575 } 14576 } 14577 14578 @Override 14579 protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { 14580 if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DUMP) 14581 != PackageManager.PERMISSION_GRANTED) { 14582 pw.println("Permission Denial: can't dump ActivityManager from from pid=" 14583 + Binder.getCallingPid() 14584 + ", uid=" + Binder.getCallingUid() 14585 + " without permission " 14586 + android.Manifest.permission.DUMP); 14587 return; 14588 } 14589 14590 DumpState dumpState = new DumpState(); 14591 boolean fullPreferred = false; 14592 boolean checkin = false; 14593 14594 String packageName = null; 14595 ArraySet<String> permissionNames = null; 14596 14597 int opti = 0; 14598 while (opti < args.length) { 14599 String opt = args[opti]; 14600 if (opt == null || opt.length() <= 0 || opt.charAt(0) != '-') { 14601 break; 14602 } 14603 opti++; 14604 14605 if ("-a".equals(opt)) { 14606 // Right now we only know how to print all. 14607 } else if ("-h".equals(opt)) { 14608 pw.println("Package manager dump options:"); 14609 pw.println(" [-h] [-f] [--checkin] [cmd] ..."); 14610 pw.println(" --checkin: dump for a checkin"); 14611 pw.println(" -f: print details of intent filters"); 14612 pw.println(" -h: print this help"); 14613 pw.println(" cmd may be one of:"); 14614 pw.println(" l[ibraries]: list known shared libraries"); 14615 pw.println(" f[ibraries]: list device features"); 14616 pw.println(" k[eysets]: print known keysets"); 14617 pw.println(" r[esolvers]: dump intent resolvers"); 14618 pw.println(" perm[issions]: dump permissions"); 14619 pw.println(" permission [name ...]: dump declaration and use of given permission"); 14620 pw.println(" pref[erred]: print preferred package settings"); 14621 pw.println(" preferred-xml [--full]: print preferred package settings as xml"); 14622 pw.println(" prov[iders]: dump content providers"); 14623 pw.println(" p[ackages]: dump installed packages"); 14624 pw.println(" s[hared-users]: dump shared user IDs"); 14625 pw.println(" m[essages]: print collected runtime messages"); 14626 pw.println(" v[erifiers]: print package verifier info"); 14627 pw.println(" version: print database version info"); 14628 pw.println(" write: write current settings now"); 14629 pw.println(" <package.name>: info about given package"); 14630 pw.println(" installs: details about install sessions"); 14631 pw.println(" d[omain-preferred-apps]: print domains preferred apps"); 14632 pw.println(" i[ntent-filter-verifiers]|ifv: print intent filter verifier info"); 14633 return; 14634 } else if ("--checkin".equals(opt)) { 14635 checkin = true; 14636 } else if ("-f".equals(opt)) { 14637 dumpState.setOptionEnabled(DumpState.OPTION_SHOW_FILTERS); 14638 } else { 14639 pw.println("Unknown argument: " + opt + "; use -h for help"); 14640 } 14641 } 14642 14643 // Is the caller requesting to dump a particular piece of data? 14644 if (opti < args.length) { 14645 String cmd = args[opti]; 14646 opti++; 14647 // Is this a package name? 14648 if ("android".equals(cmd) || cmd.contains(".")) { 14649 packageName = cmd; 14650 // When dumping a single package, we always dump all of its 14651 // filter information since the amount of data will be reasonable. 14652 dumpState.setOptionEnabled(DumpState.OPTION_SHOW_FILTERS); 14653 } else if ("l".equals(cmd) || "libraries".equals(cmd)) { 14654 dumpState.setDump(DumpState.DUMP_LIBS); 14655 } else if ("f".equals(cmd) || "features".equals(cmd)) { 14656 dumpState.setDump(DumpState.DUMP_FEATURES); 14657 } else if ("r".equals(cmd) || "resolvers".equals(cmd)) { 14658 dumpState.setDump(DumpState.DUMP_RESOLVERS); 14659 } else if ("perm".equals(cmd) || "permissions".equals(cmd)) { 14660 dumpState.setDump(DumpState.DUMP_PERMISSIONS); 14661 } else if ("permission".equals(cmd)) { 14662 if (opti >= args.length) { 14663 pw.println("Error: permission requires permission name"); 14664 return; 14665 } 14666 permissionNames = new ArraySet<>(); 14667 while (opti < args.length) { 14668 permissionNames.add(args[opti]); 14669 opti++; 14670 } 14671 dumpState.setDump(DumpState.DUMP_PERMISSIONS 14672 | DumpState.DUMP_PACKAGES | DumpState.DUMP_SHARED_USERS); 14673 } else if ("pref".equals(cmd) || "preferred".equals(cmd)) { 14674 dumpState.setDump(DumpState.DUMP_PREFERRED); 14675 } else if ("preferred-xml".equals(cmd)) { 14676 dumpState.setDump(DumpState.DUMP_PREFERRED_XML); 14677 if (opti < args.length && "--full".equals(args[opti])) { 14678 fullPreferred = true; 14679 opti++; 14680 } 14681 } else if ("d".equals(cmd) || "domain-preferred-apps".equals(cmd)) { 14682 dumpState.setDump(DumpState.DUMP_DOMAIN_PREFERRED); 14683 } else if ("p".equals(cmd) || "packages".equals(cmd)) { 14684 dumpState.setDump(DumpState.DUMP_PACKAGES); 14685 } else if ("s".equals(cmd) || "shared-users".equals(cmd)) { 14686 dumpState.setDump(DumpState.DUMP_SHARED_USERS); 14687 } else if ("prov".equals(cmd) || "providers".equals(cmd)) { 14688 dumpState.setDump(DumpState.DUMP_PROVIDERS); 14689 } else if ("m".equals(cmd) || "messages".equals(cmd)) { 14690 dumpState.setDump(DumpState.DUMP_MESSAGES); 14691 } else if ("v".equals(cmd) || "verifiers".equals(cmd)) { 14692 dumpState.setDump(DumpState.DUMP_VERIFIERS); 14693 } else if ("i".equals(cmd) || "ifv".equals(cmd) 14694 || "intent-filter-verifiers".equals(cmd)) { 14695 dumpState.setDump(DumpState.DUMP_INTENT_FILTER_VERIFIERS); 14696 } else if ("version".equals(cmd)) { 14697 dumpState.setDump(DumpState.DUMP_VERSION); 14698 } else if ("k".equals(cmd) || "keysets".equals(cmd)) { 14699 dumpState.setDump(DumpState.DUMP_KEYSETS); 14700 } else if ("installs".equals(cmd)) { 14701 dumpState.setDump(DumpState.DUMP_INSTALLS); 14702 } else if ("write".equals(cmd)) { 14703 synchronized (mPackages) { 14704 mSettings.writeLPr(); 14705 pw.println("Settings written."); 14706 return; 14707 } 14708 } 14709 } 14710 14711 if (checkin) { 14712 pw.println("vers,1"); 14713 } 14714 14715 // reader 14716 synchronized (mPackages) { 14717 if (dumpState.isDumping(DumpState.DUMP_VERSION) && packageName == null) { 14718 if (!checkin) { 14719 if (dumpState.onTitlePrinted()) 14720 pw.println(); 14721 pw.println("Database versions:"); 14722 pw.print(" SDK Version:"); 14723 pw.print(" internal="); 14724 pw.print(mSettings.mInternalSdkPlatform); 14725 pw.print(" external="); 14726 pw.println(mSettings.mExternalSdkPlatform); 14727 pw.print(" DB Version:"); 14728 pw.print(" internal="); 14729 pw.print(mSettings.mInternalDatabaseVersion); 14730 pw.print(" external="); 14731 pw.println(mSettings.mExternalDatabaseVersion); 14732 } 14733 } 14734 14735 if (dumpState.isDumping(DumpState.DUMP_VERIFIERS) && packageName == null) { 14736 if (!checkin) { 14737 if (dumpState.onTitlePrinted()) 14738 pw.println(); 14739 pw.println("Verifiers:"); 14740 pw.print(" Required: "); 14741 pw.print(mRequiredVerifierPackage); 14742 pw.print(" (uid="); 14743 pw.print(getPackageUid(mRequiredVerifierPackage, 0)); 14744 pw.println(")"); 14745 } else if (mRequiredVerifierPackage != null) { 14746 pw.print("vrfy,"); pw.print(mRequiredVerifierPackage); 14747 pw.print(","); pw.println(getPackageUid(mRequiredVerifierPackage, 0)); 14748 } 14749 } 14750 14751 if (dumpState.isDumping(DumpState.DUMP_INTENT_FILTER_VERIFIERS) && 14752 packageName == null) { 14753 if (mIntentFilterVerifierComponent != null) { 14754 String verifierPackageName = mIntentFilterVerifierComponent.getPackageName(); 14755 if (!checkin) { 14756 if (dumpState.onTitlePrinted()) 14757 pw.println(); 14758 pw.println("Intent Filter Verifier:"); 14759 pw.print(" Using: "); 14760 pw.print(verifierPackageName); 14761 pw.print(" (uid="); 14762 pw.print(getPackageUid(verifierPackageName, 0)); 14763 pw.println(")"); 14764 } else if (verifierPackageName != null) { 14765 pw.print("ifv,"); pw.print(verifierPackageName); 14766 pw.print(","); pw.println(getPackageUid(verifierPackageName, 0)); 14767 } 14768 } else { 14769 pw.println(); 14770 pw.println("No Intent Filter Verifier available!"); 14771 } 14772 } 14773 14774 if (dumpState.isDumping(DumpState.DUMP_LIBS) && packageName == null) { 14775 boolean printedHeader = false; 14776 final Iterator<String> it = mSharedLibraries.keySet().iterator(); 14777 while (it.hasNext()) { 14778 String name = it.next(); 14779 SharedLibraryEntry ent = mSharedLibraries.get(name); 14780 if (!checkin) { 14781 if (!printedHeader) { 14782 if (dumpState.onTitlePrinted()) 14783 pw.println(); 14784 pw.println("Libraries:"); 14785 printedHeader = true; 14786 } 14787 pw.print(" "); 14788 } else { 14789 pw.print("lib,"); 14790 } 14791 pw.print(name); 14792 if (!checkin) { 14793 pw.print(" -> "); 14794 } 14795 if (ent.path != null) { 14796 if (!checkin) { 14797 pw.print("(jar) "); 14798 pw.print(ent.path); 14799 } else { 14800 pw.print(",jar,"); 14801 pw.print(ent.path); 14802 } 14803 } else { 14804 if (!checkin) { 14805 pw.print("(apk) "); 14806 pw.print(ent.apk); 14807 } else { 14808 pw.print(",apk,"); 14809 pw.print(ent.apk); 14810 } 14811 } 14812 pw.println(); 14813 } 14814 } 14815 14816 if (dumpState.isDumping(DumpState.DUMP_FEATURES) && packageName == null) { 14817 if (dumpState.onTitlePrinted()) 14818 pw.println(); 14819 if (!checkin) { 14820 pw.println("Features:"); 14821 } 14822 Iterator<String> it = mAvailableFeatures.keySet().iterator(); 14823 while (it.hasNext()) { 14824 String name = it.next(); 14825 if (!checkin) { 14826 pw.print(" "); 14827 } else { 14828 pw.print("feat,"); 14829 } 14830 pw.println(name); 14831 } 14832 } 14833 14834 if (!checkin && dumpState.isDumping(DumpState.DUMP_RESOLVERS)) { 14835 if (mActivities.dump(pw, dumpState.getTitlePrinted() ? "\nActivity Resolver Table:" 14836 : "Activity Resolver Table:", " ", packageName, 14837 dumpState.isOptionEnabled(DumpState.OPTION_SHOW_FILTERS), true)) { 14838 dumpState.setTitlePrinted(true); 14839 } 14840 if (mReceivers.dump(pw, dumpState.getTitlePrinted() ? "\nReceiver Resolver Table:" 14841 : "Receiver Resolver Table:", " ", packageName, 14842 dumpState.isOptionEnabled(DumpState.OPTION_SHOW_FILTERS), true)) { 14843 dumpState.setTitlePrinted(true); 14844 } 14845 if (mServices.dump(pw, dumpState.getTitlePrinted() ? "\nService Resolver Table:" 14846 : "Service Resolver Table:", " ", packageName, 14847 dumpState.isOptionEnabled(DumpState.OPTION_SHOW_FILTERS), true)) { 14848 dumpState.setTitlePrinted(true); 14849 } 14850 if (mProviders.dump(pw, dumpState.getTitlePrinted() ? "\nProvider Resolver Table:" 14851 : "Provider Resolver Table:", " ", packageName, 14852 dumpState.isOptionEnabled(DumpState.OPTION_SHOW_FILTERS), true)) { 14853 dumpState.setTitlePrinted(true); 14854 } 14855 } 14856 14857 if (!checkin && dumpState.isDumping(DumpState.DUMP_PREFERRED)) { 14858 for (int i=0; i<mSettings.mPreferredActivities.size(); i++) { 14859 PreferredIntentResolver pir = mSettings.mPreferredActivities.valueAt(i); 14860 int user = mSettings.mPreferredActivities.keyAt(i); 14861 if (pir.dump(pw, 14862 dumpState.getTitlePrinted() 14863 ? "\nPreferred Activities User " + user + ":" 14864 : "Preferred Activities User " + user + ":", " ", 14865 packageName, true, false)) { 14866 dumpState.setTitlePrinted(true); 14867 } 14868 } 14869 } 14870 14871 if (!checkin && dumpState.isDumping(DumpState.DUMP_PREFERRED_XML)) { 14872 pw.flush(); 14873 FileOutputStream fout = new FileOutputStream(fd); 14874 BufferedOutputStream str = new BufferedOutputStream(fout); 14875 XmlSerializer serializer = new FastXmlSerializer(); 14876 try { 14877 serializer.setOutput(str, StandardCharsets.UTF_8.name()); 14878 serializer.startDocument(null, true); 14879 serializer.setFeature( 14880 "http://xmlpull.org/v1/doc/features.html#indent-output", true); 14881 mSettings.writePreferredActivitiesLPr(serializer, 0, fullPreferred); 14882 serializer.endDocument(); 14883 serializer.flush(); 14884 } catch (IllegalArgumentException e) { 14885 pw.println("Failed writing: " + e); 14886 } catch (IllegalStateException e) { 14887 pw.println("Failed writing: " + e); 14888 } catch (IOException e) { 14889 pw.println("Failed writing: " + e); 14890 } 14891 } 14892 14893 if (!checkin 14894 && dumpState.isDumping(DumpState.DUMP_DOMAIN_PREFERRED) 14895 && packageName == null) { 14896 pw.println(); 14897 int count = mSettings.mPackages.size(); 14898 if (count == 0) { 14899 pw.println("No applications!"); 14900 pw.println(); 14901 } else { 14902 final String prefix = " "; 14903 Collection<PackageSetting> allPackageSettings = mSettings.mPackages.values(); 14904 if (allPackageSettings.size() == 0) { 14905 pw.println("No domain preferred apps!"); 14906 pw.println(); 14907 } else { 14908 pw.println("App verification status:"); 14909 pw.println(); 14910 count = 0; 14911 for (PackageSetting ps : allPackageSettings) { 14912 IntentFilterVerificationInfo ivi = ps.getIntentFilterVerificationInfo(); 14913 if (ivi == null || ivi.getPackageName() == null) continue; 14914 pw.println(prefix + "Package: " + ivi.getPackageName()); 14915 pw.println(prefix + "Domains: " + ivi.getDomainsString()); 14916 pw.println(prefix + "Status: " + ivi.getStatusString()); 14917 pw.println(); 14918 count++; 14919 } 14920 if (count == 0) { 14921 pw.println(prefix + "No app verification established."); 14922 pw.println(); 14923 } 14924 for (int userId : sUserManager.getUserIds()) { 14925 pw.println("App linkages for user " + userId + ":"); 14926 pw.println(); 14927 count = 0; 14928 for (PackageSetting ps : allPackageSettings) { 14929 final long status = ps.getDomainVerificationStatusForUser(userId); 14930 if (status >> 32 == INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED) { 14931 continue; 14932 } 14933 pw.println(prefix + "Package: " + ps.name); 14934 pw.println(prefix + "Domains: " + dumpDomainString(ps.name)); 14935 String statusStr = IntentFilterVerificationInfo. 14936 getStatusStringFromValue(status); 14937 pw.println(prefix + "Status: " + statusStr); 14938 pw.println(); 14939 count++; 14940 } 14941 if (count == 0) { 14942 pw.println(prefix + "No configured app linkages."); 14943 pw.println(); 14944 } 14945 } 14946 } 14947 } 14948 } 14949 14950 if (!checkin && dumpState.isDumping(DumpState.DUMP_PERMISSIONS)) { 14951 mSettings.dumpPermissionsLPr(pw, packageName, permissionNames, dumpState); 14952 if (packageName == null && permissionNames == null) { 14953 for (int iperm=0; iperm<mAppOpPermissionPackages.size(); iperm++) { 14954 if (iperm == 0) { 14955 if (dumpState.onTitlePrinted()) 14956 pw.println(); 14957 pw.println("AppOp Permissions:"); 14958 } 14959 pw.print(" AppOp Permission "); 14960 pw.print(mAppOpPermissionPackages.keyAt(iperm)); 14961 pw.println(":"); 14962 ArraySet<String> pkgs = mAppOpPermissionPackages.valueAt(iperm); 14963 for (int ipkg=0; ipkg<pkgs.size(); ipkg++) { 14964 pw.print(" "); pw.println(pkgs.valueAt(ipkg)); 14965 } 14966 } 14967 } 14968 } 14969 14970 if (!checkin && dumpState.isDumping(DumpState.DUMP_PROVIDERS)) { 14971 boolean printedSomething = false; 14972 for (PackageParser.Provider p : mProviders.mProviders.values()) { 14973 if (packageName != null && !packageName.equals(p.info.packageName)) { 14974 continue; 14975 } 14976 if (!printedSomething) { 14977 if (dumpState.onTitlePrinted()) 14978 pw.println(); 14979 pw.println("Registered ContentProviders:"); 14980 printedSomething = true; 14981 } 14982 pw.print(" "); p.printComponentShortName(pw); pw.println(":"); 14983 pw.print(" "); pw.println(p.toString()); 14984 } 14985 printedSomething = false; 14986 for (Map.Entry<String, PackageParser.Provider> entry : 14987 mProvidersByAuthority.entrySet()) { 14988 PackageParser.Provider p = entry.getValue(); 14989 if (packageName != null && !packageName.equals(p.info.packageName)) { 14990 continue; 14991 } 14992 if (!printedSomething) { 14993 if (dumpState.onTitlePrinted()) 14994 pw.println(); 14995 pw.println("ContentProvider Authorities:"); 14996 printedSomething = true; 14997 } 14998 pw.print(" ["); pw.print(entry.getKey()); pw.println("]:"); 14999 pw.print(" "); pw.println(p.toString()); 15000 if (p.info != null && p.info.applicationInfo != null) { 15001 final String appInfo = p.info.applicationInfo.toString(); 15002 pw.print(" applicationInfo="); pw.println(appInfo); 15003 } 15004 } 15005 } 15006 15007 if (!checkin && dumpState.isDumping(DumpState.DUMP_KEYSETS)) { 15008 mSettings.mKeySetManagerService.dumpLPr(pw, packageName, dumpState); 15009 } 15010 15011 if (dumpState.isDumping(DumpState.DUMP_PACKAGES)) { 15012 mSettings.dumpPackagesLPr(pw, packageName, permissionNames, dumpState, checkin); 15013 } 15014 15015 if (dumpState.isDumping(DumpState.DUMP_SHARED_USERS)) { 15016 mSettings.dumpSharedUsersLPr(pw, packageName, permissionNames, dumpState, checkin); 15017 } 15018 15019 if (!checkin && dumpState.isDumping(DumpState.DUMP_INSTALLS) && packageName == null) { 15020 // XXX should handle packageName != null by dumping only install data that 15021 // the given package is involved with. 15022 if (dumpState.onTitlePrinted()) pw.println(); 15023 mInstallerService.dump(new IndentingPrintWriter(pw, " ", 120)); 15024 } 15025 15026 if (!checkin && dumpState.isDumping(DumpState.DUMP_MESSAGES) && packageName == null) { 15027 if (dumpState.onTitlePrinted()) pw.println(); 15028 mSettings.dumpReadMessagesLPr(pw, dumpState); 15029 15030 pw.println(); 15031 pw.println("Package warning messages:"); 15032 BufferedReader in = null; 15033 String line = null; 15034 try { 15035 in = new BufferedReader(new FileReader(getSettingsProblemFile())); 15036 while ((line = in.readLine()) != null) { 15037 if (line.contains("ignored: updated version")) continue; 15038 pw.println(line); 15039 } 15040 } catch (IOException ignored) { 15041 } finally { 15042 IoUtils.closeQuietly(in); 15043 } 15044 } 15045 15046 if (checkin && dumpState.isDumping(DumpState.DUMP_MESSAGES)) { 15047 BufferedReader in = null; 15048 String line = null; 15049 try { 15050 in = new BufferedReader(new FileReader(getSettingsProblemFile())); 15051 while ((line = in.readLine()) != null) { 15052 if (line.contains("ignored: updated version")) continue; 15053 pw.print("msg,"); 15054 pw.println(line); 15055 } 15056 } catch (IOException ignored) { 15057 } finally { 15058 IoUtils.closeQuietly(in); 15059 } 15060 } 15061 } 15062 } 15063 15064 private String dumpDomainString(String packageName) { 15065 List<IntentFilterVerificationInfo> iviList = getIntentFilterVerifications(packageName); 15066 List<IntentFilter> filters = getAllIntentFilters(packageName); 15067 15068 ArraySet<String> result = new ArraySet<>(); 15069 if (iviList.size() > 0) { 15070 for (IntentFilterVerificationInfo ivi : iviList) { 15071 for (String host : ivi.getDomains()) { 15072 result.add(host); 15073 } 15074 } 15075 } 15076 if (filters != null && filters.size() > 0) { 15077 for (IntentFilter filter : filters) { 15078 if (filter.hasDataScheme(IntentFilter.SCHEME_HTTP) || 15079 filter.hasDataScheme(IntentFilter.SCHEME_HTTPS)) { 15080 result.addAll(filter.getHostsList()); 15081 } 15082 } 15083 } 15084 15085 StringBuilder sb = new StringBuilder(result.size() * 16); 15086 for (String domain : result) { 15087 if (sb.length() > 0) sb.append(" "); 15088 sb.append(domain); 15089 } 15090 return sb.toString(); 15091 } 15092 15093 // ------- apps on sdcard specific code ------- 15094 static final boolean DEBUG_SD_INSTALL = false; 15095 15096 private static final String SD_ENCRYPTION_KEYSTORE_NAME = "AppsOnSD"; 15097 15098 private static final String SD_ENCRYPTION_ALGORITHM = "AES"; 15099 15100 private boolean mMediaMounted = false; 15101 15102 static String getEncryptKey() { 15103 try { 15104 String sdEncKey = SystemKeyStore.getInstance().retrieveKeyHexString( 15105 SD_ENCRYPTION_KEYSTORE_NAME); 15106 if (sdEncKey == null) { 15107 sdEncKey = SystemKeyStore.getInstance().generateNewKeyHexString(128, 15108 SD_ENCRYPTION_ALGORITHM, SD_ENCRYPTION_KEYSTORE_NAME); 15109 if (sdEncKey == null) { 15110 Slog.e(TAG, "Failed to create encryption keys"); 15111 return null; 15112 } 15113 } 15114 return sdEncKey; 15115 } catch (NoSuchAlgorithmException nsae) { 15116 Slog.e(TAG, "Failed to create encryption keys with exception: " + nsae); 15117 return null; 15118 } catch (IOException ioe) { 15119 Slog.e(TAG, "Failed to retrieve encryption keys with exception: " + ioe); 15120 return null; 15121 } 15122 } 15123 15124 /* 15125 * Update media status on PackageManager. 15126 */ 15127 @Override 15128 public void updateExternalMediaStatus(final boolean mediaStatus, final boolean reportStatus) { 15129 int callingUid = Binder.getCallingUid(); 15130 if (callingUid != 0 && callingUid != Process.SYSTEM_UID) { 15131 throw new SecurityException("Media status can only be updated by the system"); 15132 } 15133 // reader; this apparently protects mMediaMounted, but should probably 15134 // be a different lock in that case. 15135 synchronized (mPackages) { 15136 Log.i(TAG, "Updating external media status from " 15137 + (mMediaMounted ? "mounted" : "unmounted") + " to " 15138 + (mediaStatus ? "mounted" : "unmounted")); 15139 if (DEBUG_SD_INSTALL) 15140 Log.i(TAG, "updateExternalMediaStatus:: mediaStatus=" + mediaStatus 15141 + ", mMediaMounted=" + mMediaMounted); 15142 if (mediaStatus == mMediaMounted) { 15143 final Message msg = mHandler.obtainMessage(UPDATED_MEDIA_STATUS, reportStatus ? 1 15144 : 0, -1); 15145 mHandler.sendMessage(msg); 15146 return; 15147 } 15148 mMediaMounted = mediaStatus; 15149 } 15150 // Queue up an async operation since the package installation may take a 15151 // little while. 15152 mHandler.post(new Runnable() { 15153 public void run() { 15154 updateExternalMediaStatusInner(mediaStatus, reportStatus, true); 15155 } 15156 }); 15157 } 15158 15159 /** 15160 * Called by MountService when the initial ASECs to scan are available. 15161 * Should block until all the ASEC containers are finished being scanned. 15162 */ 15163 public void scanAvailableAsecs() { 15164 updateExternalMediaStatusInner(true, false, false); 15165 if (mShouldRestoreconData) { 15166 SELinuxMMAC.setRestoreconDone(); 15167 mShouldRestoreconData = false; 15168 } 15169 } 15170 15171 /* 15172 * Collect information of applications on external media, map them against 15173 * existing containers and update information based on current mount status. 15174 * Please note that we always have to report status if reportStatus has been 15175 * set to true especially when unloading packages. 15176 */ 15177 private void updateExternalMediaStatusInner(boolean isMounted, boolean reportStatus, 15178 boolean externalStorage) { 15179 ArrayMap<AsecInstallArgs, String> processCids = new ArrayMap<>(); 15180 int[] uidArr = EmptyArray.INT; 15181 15182 final String[] list = PackageHelper.getSecureContainerList(); 15183 if (ArrayUtils.isEmpty(list)) { 15184 Log.i(TAG, "No secure containers found"); 15185 } else { 15186 // Process list of secure containers and categorize them 15187 // as active or stale based on their package internal state. 15188 15189 // reader 15190 synchronized (mPackages) { 15191 for (String cid : list) { 15192 // Leave stages untouched for now; installer service owns them 15193 if (PackageInstallerService.isStageName(cid)) continue; 15194 15195 if (DEBUG_SD_INSTALL) 15196 Log.i(TAG, "Processing container " + cid); 15197 String pkgName = getAsecPackageName(cid); 15198 if (pkgName == null) { 15199 Slog.i(TAG, "Found stale container " + cid + " with no package name"); 15200 continue; 15201 } 15202 if (DEBUG_SD_INSTALL) 15203 Log.i(TAG, "Looking for pkg : " + pkgName); 15204 15205 final PackageSetting ps = mSettings.mPackages.get(pkgName); 15206 if (ps == null) { 15207 Slog.i(TAG, "Found stale container " + cid + " with no matching settings"); 15208 continue; 15209 } 15210 15211 /* 15212 * Skip packages that are not external if we're unmounting 15213 * external storage. 15214 */ 15215 if (externalStorage && !isMounted && !isExternal(ps)) { 15216 continue; 15217 } 15218 15219 final AsecInstallArgs args = new AsecInstallArgs(cid, 15220 getAppDexInstructionSets(ps), ps.isForwardLocked()); 15221 // The package status is changed only if the code path 15222 // matches between settings and the container id. 15223 if (ps.codePathString != null 15224 && ps.codePathString.startsWith(args.getCodePath())) { 15225 if (DEBUG_SD_INSTALL) { 15226 Log.i(TAG, "Container : " + cid + " corresponds to pkg : " + pkgName 15227 + " at code path: " + ps.codePathString); 15228 } 15229 15230 // We do have a valid package installed on sdcard 15231 processCids.put(args, ps.codePathString); 15232 final int uid = ps.appId; 15233 if (uid != -1) { 15234 uidArr = ArrayUtils.appendInt(uidArr, uid); 15235 } 15236 } else { 15237 Slog.i(TAG, "Found stale container " + cid + ": expected codePath=" 15238 + ps.codePathString); 15239 } 15240 } 15241 } 15242 15243 Arrays.sort(uidArr); 15244 } 15245 15246 // Process packages with valid entries. 15247 if (isMounted) { 15248 if (DEBUG_SD_INSTALL) 15249 Log.i(TAG, "Loading packages"); 15250 loadMediaPackages(processCids, uidArr); 15251 startCleaningPackages(); 15252 mInstallerService.onSecureContainersAvailable(); 15253 } else { 15254 if (DEBUG_SD_INSTALL) 15255 Log.i(TAG, "Unloading packages"); 15256 unloadMediaPackages(processCids, uidArr, reportStatus); 15257 } 15258 } 15259 15260 private void sendResourcesChangedBroadcast(boolean mediaStatus, boolean replacing, 15261 ArrayList<ApplicationInfo> infos, IIntentReceiver finishedReceiver) { 15262 final int size = infos.size(); 15263 final String[] packageNames = new String[size]; 15264 final int[] packageUids = new int[size]; 15265 for (int i = 0; i < size; i++) { 15266 final ApplicationInfo info = infos.get(i); 15267 packageNames[i] = info.packageName; 15268 packageUids[i] = info.uid; 15269 } 15270 sendResourcesChangedBroadcast(mediaStatus, replacing, packageNames, packageUids, 15271 finishedReceiver); 15272 } 15273 15274 private void sendResourcesChangedBroadcast(boolean mediaStatus, boolean replacing, 15275 ArrayList<String> pkgList, int uidArr[], IIntentReceiver finishedReceiver) { 15276 sendResourcesChangedBroadcast(mediaStatus, replacing, 15277 pkgList.toArray(new String[pkgList.size()]), uidArr, finishedReceiver); 15278 } 15279 15280 private void sendResourcesChangedBroadcast(boolean mediaStatus, boolean replacing, 15281 String[] pkgList, int uidArr[], IIntentReceiver finishedReceiver) { 15282 int size = pkgList.length; 15283 if (size > 0) { 15284 // Send broadcasts here 15285 Bundle extras = new Bundle(); 15286 extras.putStringArray(Intent.EXTRA_CHANGED_PACKAGE_LIST, pkgList); 15287 if (uidArr != null) { 15288 extras.putIntArray(Intent.EXTRA_CHANGED_UID_LIST, uidArr); 15289 } 15290 if (replacing) { 15291 extras.putBoolean(Intent.EXTRA_REPLACING, replacing); 15292 } 15293 String action = mediaStatus ? Intent.ACTION_EXTERNAL_APPLICATIONS_AVAILABLE 15294 : Intent.ACTION_EXTERNAL_APPLICATIONS_UNAVAILABLE; 15295 sendPackageBroadcast(action, null, extras, null, finishedReceiver, null); 15296 } 15297 } 15298 15299 /* 15300 * Look at potentially valid container ids from processCids If package 15301 * information doesn't match the one on record or package scanning fails, 15302 * the cid is added to list of removeCids. We currently don't delete stale 15303 * containers. 15304 */ 15305 private void loadMediaPackages(ArrayMap<AsecInstallArgs, String> processCids, int[] uidArr) { 15306 ArrayList<String> pkgList = new ArrayList<String>(); 15307 Set<AsecInstallArgs> keys = processCids.keySet(); 15308 15309 for (AsecInstallArgs args : keys) { 15310 String codePath = processCids.get(args); 15311 if (DEBUG_SD_INSTALL) 15312 Log.i(TAG, "Loading container : " + args.cid); 15313 int retCode = PackageManager.INSTALL_FAILED_CONTAINER_ERROR; 15314 try { 15315 // Make sure there are no container errors first. 15316 if (args.doPreInstall(PackageManager.INSTALL_SUCCEEDED) != PackageManager.INSTALL_SUCCEEDED) { 15317 Slog.e(TAG, "Failed to mount cid : " + args.cid 15318 + " when installing from sdcard"); 15319 continue; 15320 } 15321 // Check code path here. 15322 if (codePath == null || !codePath.startsWith(args.getCodePath())) { 15323 Slog.e(TAG, "Container " + args.cid + " cachepath " + args.getCodePath() 15324 + " does not match one in settings " + codePath); 15325 continue; 15326 } 15327 // Parse package 15328 int parseFlags = mDefParseFlags; 15329 if (args.isExternalAsec()) { 15330 parseFlags |= PackageParser.PARSE_EXTERNAL_STORAGE; 15331 } 15332 if (args.isFwdLocked()) { 15333 parseFlags |= PackageParser.PARSE_FORWARD_LOCK; 15334 } 15335 15336 synchronized (mInstallLock) { 15337 PackageParser.Package pkg = null; 15338 try { 15339 pkg = scanPackageLI(new File(codePath), parseFlags, 0, 0, null); 15340 } catch (PackageManagerException e) { 15341 Slog.w(TAG, "Failed to scan " + codePath + ": " + e.getMessage()); 15342 } 15343 // Scan the package 15344 if (pkg != null) { 15345 /* 15346 * TODO why is the lock being held? doPostInstall is 15347 * called in other places without the lock. This needs 15348 * to be straightened out. 15349 */ 15350 // writer 15351 synchronized (mPackages) { 15352 retCode = PackageManager.INSTALL_SUCCEEDED; 15353 pkgList.add(pkg.packageName); 15354 // Post process args 15355 args.doPostInstall(PackageManager.INSTALL_SUCCEEDED, 15356 pkg.applicationInfo.uid); 15357 } 15358 } else { 15359 Slog.i(TAG, "Failed to install pkg from " + codePath + " from sdcard"); 15360 } 15361 } 15362 15363 } finally { 15364 if (retCode != PackageManager.INSTALL_SUCCEEDED) { 15365 Log.w(TAG, "Container " + args.cid + " is stale, retCode=" + retCode); 15366 } 15367 } 15368 } 15369 // writer 15370 synchronized (mPackages) { 15371 // If the platform SDK has changed since the last time we booted, 15372 // we need to re-grant app permission to catch any new ones that 15373 // appear. This is really a hack, and means that apps can in some 15374 // cases get permissions that the user didn't initially explicitly 15375 // allow... it would be nice to have some better way to handle 15376 // this situation. 15377 final boolean regrantPermissions = mSettings.mExternalSdkPlatform != mSdkVersion; 15378 if (regrantPermissions) 15379 Slog.i(TAG, "Platform changed from " + mSettings.mExternalSdkPlatform + " to " 15380 + mSdkVersion + "; regranting permissions for external storage"); 15381 mSettings.mExternalSdkPlatform = mSdkVersion; 15382 15383 // Make sure group IDs have been assigned, and any permission 15384 // changes in other apps are accounted for 15385 updatePermissionsLPw(null, null, UPDATE_PERMISSIONS_ALL 15386 | (regrantPermissions 15387 ? (UPDATE_PERMISSIONS_REPLACE_PKG|UPDATE_PERMISSIONS_REPLACE_ALL) 15388 : 0)); 15389 15390 mSettings.updateExternalDatabaseVersion(); 15391 15392 // can downgrade to reader 15393 // Persist settings 15394 mSettings.writeLPr(); 15395 } 15396 // Send a broadcast to let everyone know we are done processing 15397 if (pkgList.size() > 0) { 15398 sendResourcesChangedBroadcast(true, false, pkgList, uidArr, null); 15399 } 15400 } 15401 15402 /* 15403 * Utility method to unload a list of specified containers 15404 */ 15405 private void unloadAllContainers(Set<AsecInstallArgs> cidArgs) { 15406 // Just unmount all valid containers. 15407 for (AsecInstallArgs arg : cidArgs) { 15408 synchronized (mInstallLock) { 15409 arg.doPostDeleteLI(false); 15410 } 15411 } 15412 } 15413 15414 /* 15415 * Unload packages mounted on external media. This involves deleting package 15416 * data from internal structures, sending broadcasts about diabled packages, 15417 * gc'ing to free up references, unmounting all secure containers 15418 * corresponding to packages on external media, and posting a 15419 * UPDATED_MEDIA_STATUS message if status has been requested. Please note 15420 * that we always have to post this message if status has been requested no 15421 * matter what. 15422 */ 15423 private void unloadMediaPackages(ArrayMap<AsecInstallArgs, String> processCids, int uidArr[], 15424 final boolean reportStatus) { 15425 if (DEBUG_SD_INSTALL) 15426 Log.i(TAG, "unloading media packages"); 15427 ArrayList<String> pkgList = new ArrayList<String>(); 15428 ArrayList<AsecInstallArgs> failedList = new ArrayList<AsecInstallArgs>(); 15429 final Set<AsecInstallArgs> keys = processCids.keySet(); 15430 for (AsecInstallArgs args : keys) { 15431 String pkgName = args.getPackageName(); 15432 if (DEBUG_SD_INSTALL) 15433 Log.i(TAG, "Trying to unload pkg : " + pkgName); 15434 // Delete package internally 15435 PackageRemovedInfo outInfo = new PackageRemovedInfo(); 15436 synchronized (mInstallLock) { 15437 boolean res = deletePackageLI(pkgName, null, false, null, null, 15438 PackageManager.DELETE_KEEP_DATA, outInfo, false); 15439 if (res) { 15440 pkgList.add(pkgName); 15441 } else { 15442 Slog.e(TAG, "Failed to delete pkg from sdcard : " + pkgName); 15443 failedList.add(args); 15444 } 15445 } 15446 } 15447 15448 // reader 15449 synchronized (mPackages) { 15450 // We didn't update the settings after removing each package; 15451 // write them now for all packages. 15452 mSettings.writeLPr(); 15453 } 15454 15455 // We have to absolutely send UPDATED_MEDIA_STATUS only 15456 // after confirming that all the receivers processed the ordered 15457 // broadcast when packages get disabled, force a gc to clean things up. 15458 // and unload all the containers. 15459 if (pkgList.size() > 0) { 15460 sendResourcesChangedBroadcast(false, false, pkgList, uidArr, 15461 new IIntentReceiver.Stub() { 15462 public void performReceive(Intent intent, int resultCode, String data, 15463 Bundle extras, boolean ordered, boolean sticky, 15464 int sendingUser) throws RemoteException { 15465 Message msg = mHandler.obtainMessage(UPDATED_MEDIA_STATUS, 15466 reportStatus ? 1 : 0, 1, keys); 15467 mHandler.sendMessage(msg); 15468 } 15469 }); 15470 } else { 15471 Message msg = mHandler.obtainMessage(UPDATED_MEDIA_STATUS, reportStatus ? 1 : 0, -1, 15472 keys); 15473 mHandler.sendMessage(msg); 15474 } 15475 } 15476 15477 private void loadPrivatePackages(VolumeInfo vol) { 15478 final ArrayList<ApplicationInfo> loaded = new ArrayList<>(); 15479 final int parseFlags = mDefParseFlags | PackageParser.PARSE_EXTERNAL_STORAGE; 15480 synchronized (mInstallLock) { 15481 synchronized (mPackages) { 15482 final List<PackageSetting> packages = mSettings.getVolumePackagesLPr(vol.fsUuid); 15483 for (PackageSetting ps : packages) { 15484 final PackageParser.Package pkg; 15485 try { 15486 pkg = scanPackageLI(ps.codePath, parseFlags, SCAN_INITIAL, 0L, null); 15487 loaded.add(pkg.applicationInfo); 15488 } catch (PackageManagerException e) { 15489 Slog.w(TAG, "Failed to scan " + ps.codePath + ": " + e.getMessage()); 15490 } 15491 } 15492 15493 // TODO: regrant any permissions that changed based since original install 15494 15495 mSettings.writeLPr(); 15496 } 15497 } 15498 15499 if (DEBUG_INSTALL) Slog.d(TAG, "Loaded packages " + loaded); 15500 sendResourcesChangedBroadcast(true, false, loaded, null); 15501 } 15502 15503 private void unloadPrivatePackages(VolumeInfo vol) { 15504 final ArrayList<ApplicationInfo> unloaded = new ArrayList<>(); 15505 synchronized (mInstallLock) { 15506 synchronized (mPackages) { 15507 final List<PackageSetting> packages = mSettings.getVolumePackagesLPr(vol.fsUuid); 15508 for (PackageSetting ps : packages) { 15509 if (ps.pkg == null) continue; 15510 15511 final ApplicationInfo info = ps.pkg.applicationInfo; 15512 final PackageRemovedInfo outInfo = new PackageRemovedInfo(); 15513 if (deletePackageLI(ps.name, null, false, null, null, 15514 PackageManager.DELETE_KEEP_DATA, outInfo, false)) { 15515 unloaded.add(info); 15516 } else { 15517 Slog.w(TAG, "Failed to unload " + ps.codePath); 15518 } 15519 } 15520 15521 mSettings.writeLPr(); 15522 } 15523 } 15524 15525 if (DEBUG_INSTALL) Slog.d(TAG, "Unloaded packages " + unloaded); 15526 sendResourcesChangedBroadcast(false, false, unloaded, null); 15527 } 15528 15529 /** 15530 * Examine all users present on given mounted volume, and destroy data 15531 * belonging to users that are no longer valid, or whose user ID has been 15532 * recycled. 15533 */ 15534 private void reconcileUsers(String volumeUuid) { 15535 final File[] files = Environment.getDataUserDirectory(volumeUuid).listFiles(); 15536 if (ArrayUtils.isEmpty(files)) { 15537 Slog.d(TAG, "No users found on " + volumeUuid); 15538 return; 15539 } 15540 15541 for (File file : files) { 15542 if (!file.isDirectory()) continue; 15543 15544 final int userId; 15545 final UserInfo info; 15546 try { 15547 userId = Integer.parseInt(file.getName()); 15548 info = sUserManager.getUserInfo(userId); 15549 } catch (NumberFormatException e) { 15550 Slog.w(TAG, "Invalid user directory " + file); 15551 continue; 15552 } 15553 15554 boolean destroyUser = false; 15555 if (info == null) { 15556 logCriticalInfo(Log.WARN, "Destroying user directory " + file 15557 + " because no matching user was found"); 15558 destroyUser = true; 15559 } else { 15560 try { 15561 UserManagerService.enforceSerialNumber(file, info.serialNumber); 15562 } catch (IOException e) { 15563 logCriticalInfo(Log.WARN, "Destroying user directory " + file 15564 + " because we failed to enforce serial number: " + e); 15565 destroyUser = true; 15566 } 15567 } 15568 15569 if (destroyUser) { 15570 synchronized (mInstallLock) { 15571 mInstaller.removeUserDataDirs(volumeUuid, userId); 15572 } 15573 } 15574 } 15575 15576 final UserManager um = mContext.getSystemService(UserManager.class); 15577 for (UserInfo user : um.getUsers()) { 15578 final File userDir = Environment.getDataUserDirectory(volumeUuid, user.id); 15579 if (userDir.exists()) continue; 15580 15581 try { 15582 UserManagerService.prepareUserDirectory(userDir); 15583 UserManagerService.enforceSerialNumber(userDir, user.serialNumber); 15584 } catch (IOException e) { 15585 Log.wtf(TAG, "Failed to create user directory on " + volumeUuid, e); 15586 } 15587 } 15588 } 15589 15590 /** 15591 * Examine all apps present on given mounted volume, and destroy apps that 15592 * aren't expected, either due to uninstallation or reinstallation on 15593 * another volume. 15594 */ 15595 private void reconcileApps(String volumeUuid) { 15596 final File[] files = Environment.getDataAppDirectory(volumeUuid).listFiles(); 15597 if (ArrayUtils.isEmpty(files)) { 15598 Slog.d(TAG, "No apps found on " + volumeUuid); 15599 return; 15600 } 15601 15602 for (File file : files) { 15603 final boolean isPackage = (isApkFile(file) || file.isDirectory()) 15604 && !PackageInstallerService.isStageName(file.getName()); 15605 if (!isPackage) { 15606 // Ignore entries which are not packages 15607 continue; 15608 } 15609 15610 boolean destroyApp = false; 15611 String packageName = null; 15612 try { 15613 final PackageLite pkg = PackageParser.parsePackageLite(file, 15614 PackageParser.PARSE_MUST_BE_APK); 15615 packageName = pkg.packageName; 15616 15617 synchronized (mPackages) { 15618 final PackageSetting ps = mSettings.mPackages.get(packageName); 15619 if (ps == null) { 15620 logCriticalInfo(Log.WARN, "Destroying " + packageName + " on + " 15621 + volumeUuid + " because we found no install record"); 15622 destroyApp = true; 15623 } else if (!TextUtils.equals(volumeUuid, ps.volumeUuid)) { 15624 logCriticalInfo(Log.WARN, "Destroying " + packageName + " on " 15625 + volumeUuid + " because we expected it on " + ps.volumeUuid); 15626 destroyApp = true; 15627 } 15628 } 15629 15630 } catch (PackageParserException e) { 15631 logCriticalInfo(Log.WARN, "Destroying " + file + " due to parse failure: " + e); 15632 destroyApp = true; 15633 } 15634 15635 if (destroyApp) { 15636 synchronized (mInstallLock) { 15637 if (packageName != null) { 15638 removeDataDirsLI(volumeUuid, packageName); 15639 } 15640 if (file.isDirectory()) { 15641 mInstaller.rmPackageDir(file.getAbsolutePath()); 15642 } else { 15643 file.delete(); 15644 } 15645 } 15646 } 15647 } 15648 } 15649 15650 private void unfreezePackage(String packageName) { 15651 synchronized (mPackages) { 15652 final PackageSetting ps = mSettings.mPackages.get(packageName); 15653 if (ps != null) { 15654 ps.frozen = false; 15655 } 15656 } 15657 } 15658 15659 @Override 15660 public int movePackage(final String packageName, final String volumeUuid) { 15661 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.MOVE_PACKAGE, null); 15662 15663 final int moveId = mNextMoveId.getAndIncrement(); 15664 try { 15665 movePackageInternal(packageName, volumeUuid, moveId); 15666 } catch (PackageManagerException e) { 15667 Slog.w(TAG, "Failed to move " + packageName, e); 15668 mMoveCallbacks.notifyStatusChanged(moveId, 15669 PackageManager.MOVE_FAILED_INTERNAL_ERROR); 15670 } 15671 return moveId; 15672 } 15673 15674 private void movePackageInternal(final String packageName, final String volumeUuid, 15675 final int moveId) throws PackageManagerException { 15676 final UserHandle user = new UserHandle(UserHandle.getCallingUserId()); 15677 final StorageManager storage = mContext.getSystemService(StorageManager.class); 15678 final PackageManager pm = mContext.getPackageManager(); 15679 15680 final boolean currentAsec; 15681 final String currentVolumeUuid; 15682 final File codeFile; 15683 final String installerPackageName; 15684 final String packageAbiOverride; 15685 final int appId; 15686 final String seinfo; 15687 final String label; 15688 15689 // reader 15690 synchronized (mPackages) { 15691 final PackageParser.Package pkg = mPackages.get(packageName); 15692 final PackageSetting ps = mSettings.mPackages.get(packageName); 15693 if (pkg == null || ps == null) { 15694 throw new PackageManagerException(MOVE_FAILED_DOESNT_EXIST, "Missing package"); 15695 } 15696 15697 if (pkg.applicationInfo.isSystemApp()) { 15698 throw new PackageManagerException(MOVE_FAILED_SYSTEM_PACKAGE, 15699 "Cannot move system application"); 15700 } 15701 15702 if (Objects.equals(ps.volumeUuid, volumeUuid)) { 15703 throw new PackageManagerException(MOVE_FAILED_INTERNAL_ERROR, 15704 "Package already moved to " + volumeUuid); 15705 } 15706 15707 final File probe = new File(pkg.codePath); 15708 final File probeOat = new File(probe, "oat"); 15709 if (!probe.isDirectory() || !probeOat.isDirectory()) { 15710 throw new PackageManagerException(MOVE_FAILED_INTERNAL_ERROR, 15711 "Move only supported for modern cluster style installs"); 15712 } 15713 15714 if (ps.frozen) { 15715 throw new PackageManagerException(MOVE_FAILED_OPERATION_PENDING, 15716 "Failed to move already frozen package"); 15717 } 15718 ps.frozen = true; 15719 15720 currentAsec = pkg.applicationInfo.isForwardLocked() 15721 || pkg.applicationInfo.isExternalAsec(); 15722 currentVolumeUuid = ps.volumeUuid; 15723 codeFile = new File(pkg.codePath); 15724 installerPackageName = ps.installerPackageName; 15725 packageAbiOverride = ps.cpuAbiOverrideString; 15726 appId = UserHandle.getAppId(pkg.applicationInfo.uid); 15727 seinfo = pkg.applicationInfo.seinfo; 15728 label = String.valueOf(pm.getApplicationLabel(pkg.applicationInfo)); 15729 } 15730 15731 // Now that we're guarded by frozen state, kill app during move 15732 killApplication(packageName, appId, "move pkg"); 15733 15734 final Bundle extras = new Bundle(); 15735 extras.putString(Intent.EXTRA_PACKAGE_NAME, packageName); 15736 extras.putString(Intent.EXTRA_TITLE, label); 15737 mMoveCallbacks.notifyCreated(moveId, extras); 15738 15739 int installFlags; 15740 final boolean moveCompleteApp; 15741 final File measurePath; 15742 15743 if (Objects.equals(StorageManager.UUID_PRIVATE_INTERNAL, volumeUuid)) { 15744 installFlags = INSTALL_INTERNAL; 15745 moveCompleteApp = !currentAsec; 15746 measurePath = Environment.getDataAppDirectory(volumeUuid); 15747 } else if (Objects.equals(StorageManager.UUID_PRIMARY_PHYSICAL, volumeUuid)) { 15748 installFlags = INSTALL_EXTERNAL; 15749 moveCompleteApp = false; 15750 measurePath = storage.getPrimaryPhysicalVolume().getPath(); 15751 } else { 15752 final VolumeInfo volume = storage.findVolumeByUuid(volumeUuid); 15753 if (volume == null || volume.getType() != VolumeInfo.TYPE_PRIVATE 15754 || !volume.isMountedWritable()) { 15755 unfreezePackage(packageName); 15756 throw new PackageManagerException(MOVE_FAILED_INTERNAL_ERROR, 15757 "Move location not mounted private volume"); 15758 } 15759 15760 Preconditions.checkState(!currentAsec); 15761 15762 installFlags = INSTALL_INTERNAL; 15763 moveCompleteApp = true; 15764 measurePath = Environment.getDataAppDirectory(volumeUuid); 15765 } 15766 15767 final PackageStats stats = new PackageStats(null, -1); 15768 synchronized (mInstaller) { 15769 if (!getPackageSizeInfoLI(packageName, -1, stats)) { 15770 unfreezePackage(packageName); 15771 throw new PackageManagerException(MOVE_FAILED_INTERNAL_ERROR, 15772 "Failed to measure package size"); 15773 } 15774 } 15775 15776 if (DEBUG_INSTALL) Slog.d(TAG, "Measured code size " + stats.codeSize + ", data size " 15777 + stats.dataSize); 15778 15779 final long startFreeBytes = measurePath.getFreeSpace(); 15780 final long sizeBytes; 15781 if (moveCompleteApp) { 15782 sizeBytes = stats.codeSize + stats.dataSize; 15783 } else { 15784 sizeBytes = stats.codeSize; 15785 } 15786 15787 if (sizeBytes > storage.getStorageBytesUntilLow(measurePath)) { 15788 unfreezePackage(packageName); 15789 throw new PackageManagerException(MOVE_FAILED_INTERNAL_ERROR, 15790 "Not enough free space to move"); 15791 } 15792 15793 mMoveCallbacks.notifyStatusChanged(moveId, 10); 15794 15795 final CountDownLatch installedLatch = new CountDownLatch(1); 15796 final IPackageInstallObserver2 installObserver = new IPackageInstallObserver2.Stub() { 15797 @Override 15798 public void onUserActionRequired(Intent intent) throws RemoteException { 15799 throw new IllegalStateException(); 15800 } 15801 15802 @Override 15803 public void onPackageInstalled(String basePackageName, int returnCode, String msg, 15804 Bundle extras) throws RemoteException { 15805 if (DEBUG_INSTALL) Slog.d(TAG, "Install result for move: " 15806 + PackageManager.installStatusToString(returnCode, msg)); 15807 15808 installedLatch.countDown(); 15809 15810 // Regardless of success or failure of the move operation, 15811 // always unfreeze the package 15812 unfreezePackage(packageName); 15813 15814 final int status = PackageManager.installStatusToPublicStatus(returnCode); 15815 switch (status) { 15816 case PackageInstaller.STATUS_SUCCESS: 15817 mMoveCallbacks.notifyStatusChanged(moveId, 15818 PackageManager.MOVE_SUCCEEDED); 15819 break; 15820 case PackageInstaller.STATUS_FAILURE_STORAGE: 15821 mMoveCallbacks.notifyStatusChanged(moveId, 15822 PackageManager.MOVE_FAILED_INSUFFICIENT_STORAGE); 15823 break; 15824 default: 15825 mMoveCallbacks.notifyStatusChanged(moveId, 15826 PackageManager.MOVE_FAILED_INTERNAL_ERROR); 15827 break; 15828 } 15829 } 15830 }; 15831 15832 final MoveInfo move; 15833 if (moveCompleteApp) { 15834 // Kick off a thread to report progress estimates 15835 new Thread() { 15836 @Override 15837 public void run() { 15838 while (true) { 15839 try { 15840 if (installedLatch.await(1, TimeUnit.SECONDS)) { 15841 break; 15842 } 15843 } catch (InterruptedException ignored) { 15844 } 15845 15846 final long deltaFreeBytes = startFreeBytes - measurePath.getFreeSpace(); 15847 final int progress = 10 + (int) MathUtils.constrain( 15848 ((deltaFreeBytes * 80) / sizeBytes), 0, 80); 15849 mMoveCallbacks.notifyStatusChanged(moveId, progress); 15850 } 15851 } 15852 }.start(); 15853 15854 final String dataAppName = codeFile.getName(); 15855 move = new MoveInfo(moveId, currentVolumeUuid, volumeUuid, packageName, 15856 dataAppName, appId, seinfo); 15857 } else { 15858 move = null; 15859 } 15860 15861 installFlags |= PackageManager.INSTALL_REPLACE_EXISTING; 15862 15863 final Message msg = mHandler.obtainMessage(INIT_COPY); 15864 final OriginInfo origin = OriginInfo.fromExistingFile(codeFile); 15865 msg.obj = new InstallParams(origin, move, installObserver, installFlags, 15866 installerPackageName, volumeUuid, null, user, packageAbiOverride); 15867 mHandler.sendMessage(msg); 15868 } 15869 15870 @Override 15871 public int movePrimaryStorage(String volumeUuid) throws RemoteException { 15872 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.MOVE_PACKAGE, null); 15873 15874 final int realMoveId = mNextMoveId.getAndIncrement(); 15875 final Bundle extras = new Bundle(); 15876 extras.putString(VolumeRecord.EXTRA_FS_UUID, volumeUuid); 15877 mMoveCallbacks.notifyCreated(realMoveId, extras); 15878 15879 final IPackageMoveObserver callback = new IPackageMoveObserver.Stub() { 15880 @Override 15881 public void onCreated(int moveId, Bundle extras) { 15882 // Ignored 15883 } 15884 15885 @Override 15886 public void onStatusChanged(int moveId, int status, long estMillis) { 15887 mMoveCallbacks.notifyStatusChanged(realMoveId, status, estMillis); 15888 } 15889 }; 15890 15891 final StorageManager storage = mContext.getSystemService(StorageManager.class); 15892 storage.setPrimaryStorageUuid(volumeUuid, callback); 15893 return realMoveId; 15894 } 15895 15896 @Override 15897 public int getMoveStatus(int moveId) { 15898 mContext.enforceCallingOrSelfPermission( 15899 android.Manifest.permission.MOUNT_UNMOUNT_FILESYSTEMS, null); 15900 return mMoveCallbacks.mLastStatus.get(moveId); 15901 } 15902 15903 @Override 15904 public void registerMoveCallback(IPackageMoveObserver callback) { 15905 mContext.enforceCallingOrSelfPermission( 15906 android.Manifest.permission.MOUNT_UNMOUNT_FILESYSTEMS, null); 15907 mMoveCallbacks.register(callback); 15908 } 15909 15910 @Override 15911 public void unregisterMoveCallback(IPackageMoveObserver callback) { 15912 mContext.enforceCallingOrSelfPermission( 15913 android.Manifest.permission.MOUNT_UNMOUNT_FILESYSTEMS, null); 15914 mMoveCallbacks.unregister(callback); 15915 } 15916 15917 @Override 15918 public boolean setInstallLocation(int loc) { 15919 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS, 15920 null); 15921 if (getInstallLocation() == loc) { 15922 return true; 15923 } 15924 if (loc == PackageHelper.APP_INSTALL_AUTO || loc == PackageHelper.APP_INSTALL_INTERNAL 15925 || loc == PackageHelper.APP_INSTALL_EXTERNAL) { 15926 android.provider.Settings.Global.putInt(mContext.getContentResolver(), 15927 android.provider.Settings.Global.DEFAULT_INSTALL_LOCATION, loc); 15928 return true; 15929 } 15930 return false; 15931 } 15932 15933 @Override 15934 public int getInstallLocation() { 15935 return android.provider.Settings.Global.getInt(mContext.getContentResolver(), 15936 android.provider.Settings.Global.DEFAULT_INSTALL_LOCATION, 15937 PackageHelper.APP_INSTALL_AUTO); 15938 } 15939 15940 /** Called by UserManagerService */ 15941 void cleanUpUserLILPw(UserManagerService userManager, int userHandle) { 15942 mDirtyUsers.remove(userHandle); 15943 mSettings.removeUserLPw(userHandle); 15944 mPendingBroadcasts.remove(userHandle); 15945 if (mInstaller != null) { 15946 // Technically, we shouldn't be doing this with the package lock 15947 // held. However, this is very rare, and there is already so much 15948 // other disk I/O going on, that we'll let it slide for now. 15949 final StorageManager storage = mContext.getSystemService(StorageManager.class); 15950 for (VolumeInfo vol : storage.getWritablePrivateVolumes()) { 15951 final String volumeUuid = vol.getFsUuid(); 15952 if (DEBUG_INSTALL) Slog.d(TAG, "Removing user data on volume " + volumeUuid); 15953 mInstaller.removeUserDataDirs(volumeUuid, userHandle); 15954 } 15955 } 15956 mUserNeedsBadging.delete(userHandle); 15957 removeUnusedPackagesLILPw(userManager, userHandle); 15958 } 15959 15960 /** 15961 * We're removing userHandle and would like to remove any downloaded packages 15962 * that are no longer in use by any other user. 15963 * @param userHandle the user being removed 15964 */ 15965 private void removeUnusedPackagesLILPw(UserManagerService userManager, final int userHandle) { 15966 final boolean DEBUG_CLEAN_APKS = false; 15967 int [] users = userManager.getUserIdsLPr(); 15968 Iterator<PackageSetting> psit = mSettings.mPackages.values().iterator(); 15969 while (psit.hasNext()) { 15970 PackageSetting ps = psit.next(); 15971 if (ps.pkg == null) { 15972 continue; 15973 } 15974 final String packageName = ps.pkg.packageName; 15975 // Skip over if system app 15976 if ((ps.pkgFlags & ApplicationInfo.FLAG_SYSTEM) != 0) { 15977 continue; 15978 } 15979 if (DEBUG_CLEAN_APKS) { 15980 Slog.i(TAG, "Checking package " + packageName); 15981 } 15982 boolean keep = false; 15983 for (int i = 0; i < users.length; i++) { 15984 if (users[i] != userHandle && ps.getInstalled(users[i])) { 15985 keep = true; 15986 if (DEBUG_CLEAN_APKS) { 15987 Slog.i(TAG, " Keeping package " + packageName + " for user " 15988 + users[i]); 15989 } 15990 break; 15991 } 15992 } 15993 if (!keep) { 15994 if (DEBUG_CLEAN_APKS) { 15995 Slog.i(TAG, " Removing package " + packageName); 15996 } 15997 mHandler.post(new Runnable() { 15998 public void run() { 15999 deletePackageX(packageName, userHandle, 0); 16000 } //end run 16001 }); 16002 } 16003 } 16004 } 16005 16006 /** Called by UserManagerService */ 16007 void createNewUserLILPw(int userHandle) { 16008 if (mInstaller != null) { 16009 mInstaller.createUserConfig(userHandle); 16010 mSettings.createNewUserLILPw(this, mInstaller, userHandle); 16011 applyFactoryDefaultBrowserLPw(userHandle); 16012 primeDomainVerificationsLPw(userHandle); 16013 } 16014 } 16015 16016 void newUserCreated(final int userHandle) { 16017 mDefaultPermissionPolicy.grantDefaultPermissions(userHandle); 16018 } 16019 16020 @Override 16021 public VerifierDeviceIdentity getVerifierDeviceIdentity() throws RemoteException { 16022 mContext.enforceCallingOrSelfPermission( 16023 android.Manifest.permission.PACKAGE_VERIFICATION_AGENT, 16024 "Only package verification agents can read the verifier device identity"); 16025 16026 synchronized (mPackages) { 16027 return mSettings.getVerifierDeviceIdentityLPw(); 16028 } 16029 } 16030 16031 @Override 16032 public void setPermissionEnforced(String permission, boolean enforced) { 16033 mContext.enforceCallingOrSelfPermission(GRANT_REVOKE_PERMISSIONS, null); 16034 if (READ_EXTERNAL_STORAGE.equals(permission)) { 16035 synchronized (mPackages) { 16036 if (mSettings.mReadExternalStorageEnforced == null 16037 || mSettings.mReadExternalStorageEnforced != enforced) { 16038 mSettings.mReadExternalStorageEnforced = enforced; 16039 mSettings.writeLPr(); 16040 } 16041 } 16042 // kill any non-foreground processes so we restart them and 16043 // grant/revoke the GID. 16044 final IActivityManager am = ActivityManagerNative.getDefault(); 16045 if (am != null) { 16046 final long token = Binder.clearCallingIdentity(); 16047 try { 16048 am.killProcessesBelowForeground("setPermissionEnforcement"); 16049 } catch (RemoteException e) { 16050 } finally { 16051 Binder.restoreCallingIdentity(token); 16052 } 16053 } 16054 } else { 16055 throw new IllegalArgumentException("No selective enforcement for " + permission); 16056 } 16057 } 16058 16059 @Override 16060 @Deprecated 16061 public boolean isPermissionEnforced(String permission) { 16062 return true; 16063 } 16064 16065 @Override 16066 public boolean isStorageLow() { 16067 final long token = Binder.clearCallingIdentity(); 16068 try { 16069 final DeviceStorageMonitorInternal 16070 dsm = LocalServices.getService(DeviceStorageMonitorInternal.class); 16071 if (dsm != null) { 16072 return dsm.isMemoryLow(); 16073 } else { 16074 return false; 16075 } 16076 } finally { 16077 Binder.restoreCallingIdentity(token); 16078 } 16079 } 16080 16081 @Override 16082 public IPackageInstaller getPackageInstaller() { 16083 return mInstallerService; 16084 } 16085 16086 private boolean userNeedsBadging(int userId) { 16087 int index = mUserNeedsBadging.indexOfKey(userId); 16088 if (index < 0) { 16089 final UserInfo userInfo; 16090 final long token = Binder.clearCallingIdentity(); 16091 try { 16092 userInfo = sUserManager.getUserInfo(userId); 16093 } finally { 16094 Binder.restoreCallingIdentity(token); 16095 } 16096 final boolean b; 16097 if (userInfo != null && userInfo.isManagedProfile()) { 16098 b = true; 16099 } else { 16100 b = false; 16101 } 16102 mUserNeedsBadging.put(userId, b); 16103 return b; 16104 } 16105 return mUserNeedsBadging.valueAt(index); 16106 } 16107 16108 @Override 16109 public KeySet getKeySetByAlias(String packageName, String alias) { 16110 if (packageName == null || alias == null) { 16111 return null; 16112 } 16113 synchronized(mPackages) { 16114 final PackageParser.Package pkg = mPackages.get(packageName); 16115 if (pkg == null) { 16116 Slog.w(TAG, "KeySet requested for unknown package:" + packageName); 16117 throw new IllegalArgumentException("Unknown package: " + packageName); 16118 } 16119 KeySetManagerService ksms = mSettings.mKeySetManagerService; 16120 return new KeySet(ksms.getKeySetByAliasAndPackageNameLPr(packageName, alias)); 16121 } 16122 } 16123 16124 @Override 16125 public KeySet getSigningKeySet(String packageName) { 16126 if (packageName == null) { 16127 return null; 16128 } 16129 synchronized(mPackages) { 16130 final PackageParser.Package pkg = mPackages.get(packageName); 16131 if (pkg == null) { 16132 Slog.w(TAG, "KeySet requested for unknown package:" + packageName); 16133 throw new IllegalArgumentException("Unknown package: " + packageName); 16134 } 16135 if (pkg.applicationInfo.uid != Binder.getCallingUid() 16136 && Process.SYSTEM_UID != Binder.getCallingUid()) { 16137 throw new SecurityException("May not access signing KeySet of other apps."); 16138 } 16139 KeySetManagerService ksms = mSettings.mKeySetManagerService; 16140 return new KeySet(ksms.getSigningKeySetByPackageNameLPr(packageName)); 16141 } 16142 } 16143 16144 @Override 16145 public boolean isPackageSignedByKeySet(String packageName, KeySet ks) { 16146 if (packageName == null || ks == null) { 16147 return false; 16148 } 16149 synchronized(mPackages) { 16150 final PackageParser.Package pkg = mPackages.get(packageName); 16151 if (pkg == null) { 16152 Slog.w(TAG, "KeySet requested for unknown package:" + packageName); 16153 throw new IllegalArgumentException("Unknown package: " + packageName); 16154 } 16155 IBinder ksh = ks.getToken(); 16156 if (ksh instanceof KeySetHandle) { 16157 KeySetManagerService ksms = mSettings.mKeySetManagerService; 16158 return ksms.packageIsSignedByLPr(packageName, (KeySetHandle) ksh); 16159 } 16160 return false; 16161 } 16162 } 16163 16164 @Override 16165 public boolean isPackageSignedByKeySetExactly(String packageName, KeySet ks) { 16166 if (packageName == null || ks == null) { 16167 return false; 16168 } 16169 synchronized(mPackages) { 16170 final PackageParser.Package pkg = mPackages.get(packageName); 16171 if (pkg == null) { 16172 Slog.w(TAG, "KeySet requested for unknown package:" + packageName); 16173 throw new IllegalArgumentException("Unknown package: " + packageName); 16174 } 16175 IBinder ksh = ks.getToken(); 16176 if (ksh instanceof KeySetHandle) { 16177 KeySetManagerService ksms = mSettings.mKeySetManagerService; 16178 return ksms.packageIsSignedByExactlyLPr(packageName, (KeySetHandle) ksh); 16179 } 16180 return false; 16181 } 16182 } 16183 16184 public void getUsageStatsIfNoPackageUsageInfo() { 16185 if (!mPackageUsage.isHistoricalPackageUsageAvailable()) { 16186 UsageStatsManager usm = (UsageStatsManager) mContext.getSystemService(Context.USAGE_STATS_SERVICE); 16187 if (usm == null) { 16188 throw new IllegalStateException("UsageStatsManager must be initialized"); 16189 } 16190 long now = System.currentTimeMillis(); 16191 Map<String, UsageStats> stats = usm.queryAndAggregateUsageStats(now - mDexOptLRUThresholdInMills, now); 16192 for (Map.Entry<String, UsageStats> entry : stats.entrySet()) { 16193 String packageName = entry.getKey(); 16194 PackageParser.Package pkg = mPackages.get(packageName); 16195 if (pkg == null) { 16196 continue; 16197 } 16198 UsageStats usage = entry.getValue(); 16199 pkg.mLastPackageUsageTimeInMills = usage.getLastTimeUsed(); 16200 mPackageUsage.mIsHistoricalPackageUsageAvailable = true; 16201 } 16202 } 16203 } 16204 16205 /** 16206 * Check and throw if the given before/after packages would be considered a 16207 * downgrade. 16208 */ 16209 private static void checkDowngrade(PackageParser.Package before, PackageInfoLite after) 16210 throws PackageManagerException { 16211 if (after.versionCode < before.mVersionCode) { 16212 throw new PackageManagerException(INSTALL_FAILED_VERSION_DOWNGRADE, 16213 "Update version code " + after.versionCode + " is older than current " 16214 + before.mVersionCode); 16215 } else if (after.versionCode == before.mVersionCode) { 16216 if (after.baseRevisionCode < before.baseRevisionCode) { 16217 throw new PackageManagerException(INSTALL_FAILED_VERSION_DOWNGRADE, 16218 "Update base revision code " + after.baseRevisionCode 16219 + " is older than current " + before.baseRevisionCode); 16220 } 16221 16222 if (!ArrayUtils.isEmpty(after.splitNames)) { 16223 for (int i = 0; i < after.splitNames.length; i++) { 16224 final String splitName = after.splitNames[i]; 16225 final int j = ArrayUtils.indexOf(before.splitNames, splitName); 16226 if (j != -1) { 16227 if (after.splitRevisionCodes[i] < before.splitRevisionCodes[j]) { 16228 throw new PackageManagerException(INSTALL_FAILED_VERSION_DOWNGRADE, 16229 "Update split " + splitName + " revision code " 16230 + after.splitRevisionCodes[i] + " is older than current " 16231 + before.splitRevisionCodes[j]); 16232 } 16233 } 16234 } 16235 } 16236 } 16237 } 16238 16239 private static class MoveCallbacks extends Handler { 16240 private static final int MSG_CREATED = 1; 16241 private static final int MSG_STATUS_CHANGED = 2; 16242 16243 private final RemoteCallbackList<IPackageMoveObserver> 16244 mCallbacks = new RemoteCallbackList<>(); 16245 16246 private final SparseIntArray mLastStatus = new SparseIntArray(); 16247 16248 public MoveCallbacks(Looper looper) { 16249 super(looper); 16250 } 16251 16252 public void register(IPackageMoveObserver callback) { 16253 mCallbacks.register(callback); 16254 } 16255 16256 public void unregister(IPackageMoveObserver callback) { 16257 mCallbacks.unregister(callback); 16258 } 16259 16260 @Override 16261 public void handleMessage(Message msg) { 16262 final SomeArgs args = (SomeArgs) msg.obj; 16263 final int n = mCallbacks.beginBroadcast(); 16264 for (int i = 0; i < n; i++) { 16265 final IPackageMoveObserver callback = mCallbacks.getBroadcastItem(i); 16266 try { 16267 invokeCallback(callback, msg.what, args); 16268 } catch (RemoteException ignored) { 16269 } 16270 } 16271 mCallbacks.finishBroadcast(); 16272 args.recycle(); 16273 } 16274 16275 private void invokeCallback(IPackageMoveObserver callback, int what, SomeArgs args) 16276 throws RemoteException { 16277 switch (what) { 16278 case MSG_CREATED: { 16279 callback.onCreated(args.argi1, (Bundle) args.arg2); 16280 break; 16281 } 16282 case MSG_STATUS_CHANGED: { 16283 callback.onStatusChanged(args.argi1, args.argi2, (long) args.arg3); 16284 break; 16285 } 16286 } 16287 } 16288 16289 private void notifyCreated(int moveId, Bundle extras) { 16290 Slog.v(TAG, "Move " + moveId + " created " + extras.toString()); 16291 16292 final SomeArgs args = SomeArgs.obtain(); 16293 args.argi1 = moveId; 16294 args.arg2 = extras; 16295 obtainMessage(MSG_CREATED, args).sendToTarget(); 16296 } 16297 16298 private void notifyStatusChanged(int moveId, int status) { 16299 notifyStatusChanged(moveId, status, -1); 16300 } 16301 16302 private void notifyStatusChanged(int moveId, int status, long estMillis) { 16303 Slog.v(TAG, "Move " + moveId + " status " + status); 16304 16305 final SomeArgs args = SomeArgs.obtain(); 16306 args.argi1 = moveId; 16307 args.argi2 = status; 16308 args.arg3 = estMillis; 16309 obtainMessage(MSG_STATUS_CHANGED, args).sendToTarget(); 16310 16311 synchronized (mLastStatus) { 16312 mLastStatus.put(moveId, status); 16313 } 16314 } 16315 } 16316 16317 private final class OnPermissionChangeListeners extends Handler { 16318 private static final int MSG_ON_PERMISSIONS_CHANGED = 1; 16319 16320 private final RemoteCallbackList<IOnPermissionsChangeListener> mPermissionListeners = 16321 new RemoteCallbackList<>(); 16322 16323 public OnPermissionChangeListeners(Looper looper) { 16324 super(looper); 16325 } 16326 16327 @Override 16328 public void handleMessage(Message msg) { 16329 switch (msg.what) { 16330 case MSG_ON_PERMISSIONS_CHANGED: { 16331 final int uid = msg.arg1; 16332 handleOnPermissionsChanged(uid); 16333 } break; 16334 } 16335 } 16336 16337 public void addListenerLocked(IOnPermissionsChangeListener listener) { 16338 mPermissionListeners.register(listener); 16339 16340 } 16341 16342 public void removeListenerLocked(IOnPermissionsChangeListener listener) { 16343 mPermissionListeners.unregister(listener); 16344 } 16345 16346 public void onPermissionsChanged(int uid) { 16347 if (mPermissionListeners.getRegisteredCallbackCount() > 0) { 16348 obtainMessage(MSG_ON_PERMISSIONS_CHANGED, uid, 0).sendToTarget(); 16349 } 16350 } 16351 16352 private void handleOnPermissionsChanged(int uid) { 16353 final int count = mPermissionListeners.beginBroadcast(); 16354 try { 16355 for (int i = 0; i < count; i++) { 16356 IOnPermissionsChangeListener callback = mPermissionListeners 16357 .getBroadcastItem(i); 16358 try { 16359 callback.onPermissionsChanged(uid); 16360 } catch (RemoteException e) { 16361 Log.e(TAG, "Permission listener is dead", e); 16362 } 16363 } 16364 } finally { 16365 mPermissionListeners.finishBroadcast(); 16366 } 16367 } 16368 } 16369 16370 private class PackageManagerInternalImpl extends PackageManagerInternal { 16371 @Override 16372 public void setLocationPackagesProvider(PackagesProvider provider) { 16373 synchronized (mPackages) { 16374 mDefaultPermissionPolicy.setLocationPackagesProviderLPw(provider); 16375 } 16376 } 16377 16378 @Override 16379 public void setImePackagesProvider(PackagesProvider provider) { 16380 synchronized (mPackages) { 16381 mDefaultPermissionPolicy.setImePackagesProviderLPr(provider); 16382 } 16383 } 16384 16385 @Override 16386 public void setVoiceInteractionPackagesProvider(PackagesProvider provider) { 16387 synchronized (mPackages) { 16388 mDefaultPermissionPolicy.setVoiceInteractionPackagesProviderLPw(provider); 16389 } 16390 } 16391 16392 @Override 16393 public void setSmsAppPackagesProvider(PackagesProvider provider) { 16394 synchronized (mPackages) { 16395 mDefaultPermissionPolicy.setSmsAppPackagesProviderLPw(provider); 16396 } 16397 } 16398 16399 @Override 16400 public void setDialerAppPackagesProvider(PackagesProvider provider) { 16401 synchronized (mPackages) { 16402 mDefaultPermissionPolicy.setDialerAppPackagesProviderLPw(provider); 16403 } 16404 } 16405 16406 @Override 16407 public void setSyncAdapterPackagesprovider(SyncAdapterPackagesProvider provider) { 16408 synchronized (mPackages) { 16409 mDefaultPermissionPolicy.setSyncAdapterPackagesProviderrLPw(provider); 16410 } 16411 } 16412 16413 @Override 16414 public void grantDefaultPermissionsToDefaultSmsApp(String packageName, int userId) { 16415 synchronized (mPackages) { 16416 mDefaultPermissionPolicy.grantDefaultPermissionsToDefaultSmsAppLPr( 16417 packageName, userId); 16418 } 16419 } 16420 16421 @Override 16422 public void grantDefaultPermissionsToDefaultDialerApp(String packageName, int userId) { 16423 synchronized (mPackages) { 16424 mDefaultPermissionPolicy.grantDefaultPermissionsToDefaultDialerAppLPr( 16425 packageName, userId); 16426 } 16427 } 16428 } 16429 16430 @Override 16431 public void grantDefaultPermissionsToEnabledCarrierApps(String[] packageNames, int userId) { 16432 enforceSystemOrPhoneCaller("grantPermissionsToEnabledCarrierApps"); 16433 synchronized (mPackages) { 16434 final long identity = Binder.clearCallingIdentity(); 16435 try { 16436 mDefaultPermissionPolicy.grantDefaultPermissionsToEnabledCarrierAppsLPr( 16437 packageNames, userId); 16438 } finally { 16439 Binder.restoreCallingIdentity(identity); 16440 } 16441 } 16442 } 16443 16444 private static void enforceSystemOrPhoneCaller(String tag) { 16445 int callingUid = Binder.getCallingUid(); 16446 if (callingUid != Process.PHONE_UID && callingUid != Process.SYSTEM_UID) { 16447 throw new SecurityException( 16448 "Cannot call " + tag + " from UID " + callingUid); 16449 } 16450 } 16451} 16452