PackageManagerService.java revision 6d9a53abbc94788dc02f7ebde30744753e0a5a3d
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.content.pm.PackageManager.COMPONENT_ENABLED_STATE_DEFAULT; 22import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_DISABLED; 23import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED; 24import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_DISABLED_USER; 25import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_ENABLED; 26import static android.content.pm.PackageManager.INSTALL_EXTERNAL; 27import static android.content.pm.PackageManager.INSTALL_FAILED_ALREADY_EXISTS; 28import static android.content.pm.PackageManager.INSTALL_FAILED_CONFLICTING_PROVIDER; 29import static android.content.pm.PackageManager.INSTALL_FAILED_DEXOPT; 30import static android.content.pm.PackageManager.INSTALL_FAILED_DUPLICATE_PACKAGE; 31import static android.content.pm.PackageManager.INSTALL_FAILED_DUPLICATE_PERMISSION; 32import static android.content.pm.PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE; 33import static android.content.pm.PackageManager.INSTALL_FAILED_INTERNAL_ERROR; 34import static android.content.pm.PackageManager.INSTALL_FAILED_INVALID_APK; 35import static android.content.pm.PackageManager.INSTALL_FAILED_INVALID_INSTALL_LOCATION; 36import static android.content.pm.PackageManager.INSTALL_FAILED_MISSING_SHARED_LIBRARY; 37import static android.content.pm.PackageManager.INSTALL_FAILED_PACKAGE_CHANGED; 38import static android.content.pm.PackageManager.INSTALL_FAILED_REPLACE_COULDNT_DELETE; 39import static android.content.pm.PackageManager.INSTALL_FAILED_SHARED_USER_INCOMPATIBLE; 40import static android.content.pm.PackageManager.INSTALL_FAILED_TEST_ONLY; 41import static android.content.pm.PackageManager.INSTALL_FAILED_UID_CHANGED; 42import static android.content.pm.PackageManager.INSTALL_FAILED_UPDATE_INCOMPATIBLE; 43import static android.content.pm.PackageManager.INSTALL_FAILED_USER_RESTRICTED; 44import static android.content.pm.PackageManager.INSTALL_FAILED_VERSION_DOWNGRADE; 45import static android.content.pm.PackageManager.INSTALL_FORWARD_LOCK; 46import static android.content.pm.PackageManager.INSTALL_INTERNAL; 47import static android.content.pm.PackageManager.INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES; 48import static android.content.pm.PackageManager.INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS; 49import static android.content.pm.PackageManager.INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ASK; 50import static android.content.pm.PackageManager.INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_NEVER; 51import static android.content.pm.PackageManager.INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED; 52import static android.content.pm.PackageManager.MATCH_ALL; 53import static android.content.pm.PackageManager.MOVE_FAILED_DOESNT_EXIST; 54import static android.content.pm.PackageManager.MOVE_FAILED_INTERNAL_ERROR; 55import static android.content.pm.PackageManager.MOVE_FAILED_OPERATION_PENDING; 56import static android.content.pm.PackageManager.MOVE_FAILED_SYSTEM_PACKAGE; 57import static android.content.pm.PackageParser.isApkFile; 58import static android.os.Process.FIRST_APPLICATION_UID; 59import static android.os.Process.PACKAGE_INFO_GID; 60import static android.os.Process.SYSTEM_UID; 61import static android.system.OsConstants.O_CREAT; 62import static android.system.OsConstants.O_RDWR; 63import static com.android.internal.app.IntentForwarderActivity.FORWARD_INTENT_TO_MANAGED_PROFILE; 64import static com.android.internal.app.IntentForwarderActivity.FORWARD_INTENT_TO_USER_OWNER; 65import static com.android.internal.content.NativeLibraryHelper.LIB64_DIR_NAME; 66import static com.android.internal.content.NativeLibraryHelper.LIB_DIR_NAME; 67import static com.android.internal.util.ArrayUtils.appendInt; 68import static com.android.server.pm.InstructionSets.getAppDexInstructionSets; 69import static com.android.server.pm.InstructionSets.getDexCodeInstructionSet; 70import static com.android.server.pm.InstructionSets.getDexCodeInstructionSets; 71import static com.android.server.pm.InstructionSets.getPreferredInstructionSet; 72import static com.android.server.pm.InstructionSets.getPrimaryInstructionSet; 73 74import android.Manifest; 75import android.app.ActivityManager; 76import android.app.ActivityManagerNative; 77import android.app.AppGlobals; 78import android.app.IActivityManager; 79import android.app.admin.IDevicePolicyManager; 80import android.app.backup.IBackupManager; 81import android.app.usage.UsageStats; 82import android.app.usage.UsageStatsManager; 83import android.content.BroadcastReceiver; 84import android.content.ComponentName; 85import android.content.Context; 86import android.content.IIntentReceiver; 87import android.content.Intent; 88import android.content.IntentFilter; 89import android.content.IntentSender; 90import android.content.IntentSender.SendIntentException; 91import android.content.ServiceConnection; 92import android.content.pm.ActivityInfo; 93import android.content.pm.ApplicationInfo; 94import android.content.pm.FeatureInfo; 95import android.content.pm.IPackageDataObserver; 96import android.content.pm.IPackageDeleteObserver; 97import android.content.pm.IPackageDeleteObserver2; 98import android.content.pm.IPackageInstallObserver2; 99import android.content.pm.IPackageInstaller; 100import android.content.pm.IPackageManager; 101import android.content.pm.IPackageMoveObserver; 102import android.content.pm.IPackageStatsObserver; 103import android.content.pm.InstrumentationInfo; 104import android.content.pm.IntentFilterVerificationInfo; 105import android.content.pm.KeySet; 106import android.content.pm.ManifestDigest; 107import android.content.pm.PackageCleanItem; 108import android.content.pm.PackageInfo; 109import android.content.pm.PackageInfoLite; 110import android.content.pm.PackageInstaller; 111import android.content.pm.PackageManager; 112import android.content.pm.PackageManager.LegacyPackageDeleteObserver; 113import android.content.pm.PackageParser; 114import android.content.pm.PackageParser.ActivityIntentInfo; 115import android.content.pm.PackageParser.PackageLite; 116import android.content.pm.PackageParser.PackageParserException; 117import android.content.pm.PackageStats; 118import android.content.pm.PackageUserState; 119import android.content.pm.ParceledListSlice; 120import android.content.pm.PermissionGroupInfo; 121import android.content.pm.PermissionInfo; 122import android.content.pm.ProviderInfo; 123import android.content.pm.ResolveInfo; 124import android.content.pm.ServiceInfo; 125import android.content.pm.Signature; 126import android.content.pm.UserInfo; 127import android.content.pm.VerificationParams; 128import android.content.pm.VerifierDeviceIdentity; 129import android.content.pm.VerifierInfo; 130import android.content.res.Resources; 131import android.hardware.display.DisplayManager; 132import android.net.Uri; 133import android.os.Binder; 134import android.os.Build; 135import android.os.Bundle; 136import android.os.Debug; 137import android.os.Environment; 138import android.os.Environment.UserEnvironment; 139import android.os.FileUtils; 140import android.os.Handler; 141import android.os.IBinder; 142import android.os.Looper; 143import android.os.Message; 144import android.os.Parcel; 145import android.os.ParcelFileDescriptor; 146import android.os.Process; 147import android.os.RemoteCallbackList; 148import android.os.RemoteException; 149import android.os.SELinux; 150import android.os.ServiceManager; 151import android.os.SystemClock; 152import android.os.SystemProperties; 153import android.os.UserHandle; 154import android.os.UserManager; 155import android.os.storage.IMountService; 156import android.os.storage.StorageEventListener; 157import android.os.storage.StorageManager; 158import android.os.storage.VolumeInfo; 159import android.os.storage.VolumeRecord; 160import android.security.KeyStore; 161import android.security.SystemKeyStore; 162import android.system.ErrnoException; 163import android.system.Os; 164import android.system.StructStat; 165import android.text.TextUtils; 166import android.text.format.DateUtils; 167import android.util.ArrayMap; 168import android.util.ArraySet; 169import android.util.AtomicFile; 170import android.util.DisplayMetrics; 171import android.util.EventLog; 172import android.util.ExceptionUtils; 173import android.util.Log; 174import android.util.LogPrinter; 175import android.util.MathUtils; 176import android.util.PrintStreamPrinter; 177import android.util.Slog; 178import android.util.SparseArray; 179import android.util.SparseBooleanArray; 180import android.util.SparseIntArray; 181import android.util.Xml; 182import android.view.Display; 183 184import dalvik.system.DexFile; 185import dalvik.system.VMRuntime; 186 187import libcore.io.IoUtils; 188import libcore.util.EmptyArray; 189 190import com.android.internal.R; 191import com.android.internal.app.IMediaContainerService; 192import com.android.internal.app.ResolverActivity; 193import com.android.internal.content.NativeLibraryHelper; 194import com.android.internal.content.PackageHelper; 195import com.android.internal.os.IParcelFileDescriptorFactory; 196import com.android.internal.os.SomeArgs; 197import com.android.internal.util.ArrayUtils; 198import com.android.internal.util.FastPrintWriter; 199import com.android.internal.util.FastXmlSerializer; 200import com.android.internal.util.IndentingPrintWriter; 201import com.android.internal.util.Preconditions; 202import com.android.server.EventLogTags; 203import com.android.server.FgThread; 204import com.android.server.IntentResolver; 205import com.android.server.LocalServices; 206import com.android.server.ServiceThread; 207import com.android.server.SystemConfig; 208import com.android.server.Watchdog; 209import com.android.server.pm.Settings.DatabaseVersion; 210import com.android.server.pm.PermissionsState.PermissionState; 211import com.android.server.storage.DeviceStorageMonitorInternal; 212 213import org.xmlpull.v1.XmlPullParser; 214import org.xmlpull.v1.XmlSerializer; 215 216import java.io.BufferedInputStream; 217import java.io.BufferedOutputStream; 218import java.io.BufferedReader; 219import java.io.ByteArrayInputStream; 220import java.io.ByteArrayOutputStream; 221import java.io.File; 222import java.io.FileDescriptor; 223import java.io.FileNotFoundException; 224import java.io.FileOutputStream; 225import java.io.FileReader; 226import java.io.FilenameFilter; 227import java.io.IOException; 228import java.io.InputStream; 229import java.io.PrintWriter; 230import java.nio.charset.StandardCharsets; 231import java.security.NoSuchAlgorithmException; 232import java.security.PublicKey; 233import java.security.cert.CertificateEncodingException; 234import java.security.cert.CertificateException; 235import java.text.SimpleDateFormat; 236import java.util.ArrayList; 237import java.util.Arrays; 238import java.util.Collection; 239import java.util.Collections; 240import java.util.Comparator; 241import java.util.Date; 242import java.util.Iterator; 243import java.util.List; 244import java.util.Map; 245import java.util.Objects; 246import java.util.Set; 247import java.util.concurrent.CountDownLatch; 248import java.util.concurrent.TimeUnit; 249import java.util.concurrent.atomic.AtomicBoolean; 250import java.util.concurrent.atomic.AtomicInteger; 251import java.util.concurrent.atomic.AtomicLong; 252 253/** 254 * Keep track of all those .apks everywhere. 255 * 256 * This is very central to the platform's security; please run the unit 257 * tests whenever making modifications here: 258 * 259mmm frameworks/base/tests/AndroidTests 260adb install -r -f out/target/product/passion/data/app/AndroidTests.apk 261adb shell am instrument -w -e class com.android.unit_tests.PackageManagerTests com.android.unit_tests/android.test.InstrumentationTestRunner 262 * 263 * {@hide} 264 */ 265public class PackageManagerService extends IPackageManager.Stub { 266 static final String TAG = "PackageManager"; 267 static final boolean DEBUG_SETTINGS = false; 268 static final boolean DEBUG_PREFERRED = false; 269 static final boolean DEBUG_UPGRADE = false; 270 private static final boolean DEBUG_BACKUP = true; 271 private static final boolean DEBUG_INSTALL = false; 272 private static final boolean DEBUG_REMOVE = false; 273 private static final boolean DEBUG_BROADCASTS = false; 274 private static final boolean DEBUG_SHOW_INFO = false; 275 private static final boolean DEBUG_PACKAGE_INFO = false; 276 private static final boolean DEBUG_INTENT_MATCHING = false; 277 private static final boolean DEBUG_PACKAGE_SCANNING = false; 278 private static final boolean DEBUG_VERIFY = false; 279 private static final boolean DEBUG_DEXOPT = false; 280 private static final boolean DEBUG_ABI_SELECTION = false; 281 282 private static final int RADIO_UID = Process.PHONE_UID; 283 private static final int LOG_UID = Process.LOG_UID; 284 private static final int NFC_UID = Process.NFC_UID; 285 private static final int BLUETOOTH_UID = Process.BLUETOOTH_UID; 286 private static final int SHELL_UID = Process.SHELL_UID; 287 288 // Cap the size of permission trees that 3rd party apps can define 289 private static final int MAX_PERMISSION_TREE_FOOTPRINT = 32768; // characters of text 290 291 // Suffix used during package installation when copying/moving 292 // package apks to install directory. 293 private static final String INSTALL_PACKAGE_SUFFIX = "-"; 294 295 static final int SCAN_NO_DEX = 1<<1; 296 static final int SCAN_FORCE_DEX = 1<<2; 297 static final int SCAN_UPDATE_SIGNATURE = 1<<3; 298 static final int SCAN_NEW_INSTALL = 1<<4; 299 static final int SCAN_NO_PATHS = 1<<5; 300 static final int SCAN_UPDATE_TIME = 1<<6; 301 static final int SCAN_DEFER_DEX = 1<<7; 302 static final int SCAN_BOOTING = 1<<8; 303 static final int SCAN_TRUSTED_OVERLAY = 1<<9; 304 static final int SCAN_DELETE_DATA_ON_FAILURES = 1<<10; 305 static final int SCAN_REQUIRE_KNOWN = 1<<12; 306 307 static final int REMOVE_CHATTY = 1<<16; 308 309 private static final int[] EMPTY_INT_ARRAY = new int[0]; 310 311 /** 312 * Timeout (in milliseconds) after which the watchdog should declare that 313 * our handler thread is wedged. The usual default for such things is one 314 * minute but we sometimes do very lengthy I/O operations on this thread, 315 * such as installing multi-gigabyte applications, so ours needs to be longer. 316 */ 317 private static final long WATCHDOG_TIMEOUT = 1000*60*10; // ten minutes 318 319 /** 320 * Wall-clock timeout (in milliseconds) after which we *require* that an fstrim 321 * be run on this device. We use the value in the Settings.Global.MANDATORY_FSTRIM_INTERVAL 322 * settings entry if available, otherwise we use the hardcoded default. If it's been 323 * more than this long since the last fstrim, we force one during the boot sequence. 324 * 325 * This backstops other fstrim scheduling: if the device is alive at midnight+idle, 326 * one gets run at the next available charging+idle time. This final mandatory 327 * no-fstrim check kicks in only of the other scheduling criteria is never met. 328 */ 329 private static final long DEFAULT_MANDATORY_FSTRIM_INTERVAL = 3 * DateUtils.DAY_IN_MILLIS; 330 331 /** 332 * Whether verification is enabled by default. 333 */ 334 private static final boolean DEFAULT_VERIFY_ENABLE = true; 335 336 /** 337 * The default maximum time to wait for the verification agent to return in 338 * milliseconds. 339 */ 340 private static final long DEFAULT_VERIFICATION_TIMEOUT = 10 * 1000; 341 342 /** 343 * The default response for package verification timeout. 344 * 345 * This can be either PackageManager.VERIFICATION_ALLOW or 346 * PackageManager.VERIFICATION_REJECT. 347 */ 348 private static final int DEFAULT_VERIFICATION_RESPONSE = PackageManager.VERIFICATION_ALLOW; 349 350 static final String DEFAULT_CONTAINER_PACKAGE = "com.android.defcontainer"; 351 352 static final ComponentName DEFAULT_CONTAINER_COMPONENT = new ComponentName( 353 DEFAULT_CONTAINER_PACKAGE, 354 "com.android.defcontainer.DefaultContainerService"); 355 356 private static final String KILL_APP_REASON_GIDS_CHANGED = 357 "permission grant or revoke changed gids"; 358 359 private static final String KILL_APP_REASON_PERMISSIONS_REVOKED = 360 "permissions revoked"; 361 362 private static final String PACKAGE_MIME_TYPE = "application/vnd.android.package-archive"; 363 364 private static final String VENDOR_OVERLAY_DIR = "/vendor/overlay"; 365 366 /** Permission grant: not grant the permission. */ 367 private static final int GRANT_DENIED = 1; 368 369 /** Permission grant: grant the permission as an install permission. */ 370 private static final int GRANT_INSTALL = 2; 371 372 /** Permission grant: grant the permission as an install permission for a legacy app. */ 373 private static final int GRANT_INSTALL_LEGACY = 3; 374 375 /** Permission grant: grant the permission as a runtime one. */ 376 private static final int GRANT_RUNTIME = 4; 377 378 /** Permission grant: grant as runtime a permission that was granted as an install time one. */ 379 private static final int GRANT_UPGRADE = 5; 380 381 final ServiceThread mHandlerThread; 382 383 final PackageHandler mHandler; 384 385 /** 386 * Messages for {@link #mHandler} that need to wait for system ready before 387 * being dispatched. 388 */ 389 private ArrayList<Message> mPostSystemReadyMessages; 390 391 final int mSdkVersion = Build.VERSION.SDK_INT; 392 393 final Context mContext; 394 final boolean mFactoryTest; 395 final boolean mOnlyCore; 396 final boolean mLazyDexOpt; 397 final long mDexOptLRUThresholdInMills; 398 final DisplayMetrics mMetrics; 399 final int mDefParseFlags; 400 final String[] mSeparateProcesses; 401 final boolean mIsUpgrade; 402 403 // This is where all application persistent data goes. 404 final File mAppDataDir; 405 406 // This is where all application persistent data goes for secondary users. 407 final File mUserAppDataDir; 408 409 /** The location for ASEC container files on internal storage. */ 410 final String mAsecInternalPath; 411 412 // Used for privilege escalation. MUST NOT BE CALLED WITH mPackages 413 // LOCK HELD. Can be called with mInstallLock held. 414 final Installer mInstaller; 415 416 /** Directory where installed third-party apps stored */ 417 final File mAppInstallDir; 418 419 /** 420 * Directory to which applications installed internally have their 421 * 32 bit native libraries copied. 422 */ 423 private File mAppLib32InstallDir; 424 425 // Directory containing the private parts (e.g. code and non-resource assets) of forward-locked 426 // apps. 427 final File mDrmAppPrivateInstallDir; 428 429 // ---------------------------------------------------------------- 430 431 // Lock for state used when installing and doing other long running 432 // operations. Methods that must be called with this lock held have 433 // the suffix "LI". 434 final Object mInstallLock = new Object(); 435 436 // ---------------------------------------------------------------- 437 438 // Keys are String (package name), values are Package. This also serves 439 // as the lock for the global state. Methods that must be called with 440 // this lock held have the prefix "LP". 441 final ArrayMap<String, PackageParser.Package> mPackages = 442 new ArrayMap<String, PackageParser.Package>(); 443 444 // Tracks available target package names -> overlay package paths. 445 final ArrayMap<String, ArrayMap<String, PackageParser.Package>> mOverlays = 446 new ArrayMap<String, ArrayMap<String, PackageParser.Package>>(); 447 448 final Settings mSettings; 449 boolean mRestoredSettings; 450 451 // System configuration read by SystemConfig. 452 final int[] mGlobalGids; 453 final SparseArray<ArraySet<String>> mSystemPermissions; 454 final ArrayMap<String, FeatureInfo> mAvailableFeatures; 455 456 // If mac_permissions.xml was found for seinfo labeling. 457 boolean mFoundPolicyFile; 458 459 // If a recursive restorecon of /data/data/<pkg> is needed. 460 private boolean mShouldRestoreconData = SELinuxMMAC.shouldRestorecon(); 461 462 public static final class SharedLibraryEntry { 463 public final String path; 464 public final String apk; 465 466 SharedLibraryEntry(String _path, String _apk) { 467 path = _path; 468 apk = _apk; 469 } 470 } 471 472 // Currently known shared libraries. 473 final ArrayMap<String, SharedLibraryEntry> mSharedLibraries = 474 new ArrayMap<String, SharedLibraryEntry>(); 475 476 // All available activities, for your resolving pleasure. 477 final ActivityIntentResolver mActivities = 478 new ActivityIntentResolver(); 479 480 // All available receivers, for your resolving pleasure. 481 final ActivityIntentResolver mReceivers = 482 new ActivityIntentResolver(); 483 484 // All available services, for your resolving pleasure. 485 final ServiceIntentResolver mServices = new ServiceIntentResolver(); 486 487 // All available providers, for your resolving pleasure. 488 final ProviderIntentResolver mProviders = new ProviderIntentResolver(); 489 490 // Mapping from provider base names (first directory in content URI codePath) 491 // to the provider information. 492 final ArrayMap<String, PackageParser.Provider> mProvidersByAuthority = 493 new ArrayMap<String, PackageParser.Provider>(); 494 495 // Mapping from instrumentation class names to info about them. 496 final ArrayMap<ComponentName, PackageParser.Instrumentation> mInstrumentation = 497 new ArrayMap<ComponentName, PackageParser.Instrumentation>(); 498 499 // Mapping from permission names to info about them. 500 final ArrayMap<String, PackageParser.PermissionGroup> mPermissionGroups = 501 new ArrayMap<String, PackageParser.PermissionGroup>(); 502 503 // Packages whose data we have transfered into another package, thus 504 // should no longer exist. 505 final ArraySet<String> mTransferedPackages = new ArraySet<String>(); 506 507 // Broadcast actions that are only available to the system. 508 final ArraySet<String> mProtectedBroadcasts = new ArraySet<String>(); 509 510 /** List of packages waiting for verification. */ 511 final SparseArray<PackageVerificationState> mPendingVerification 512 = new SparseArray<PackageVerificationState>(); 513 514 /** Set of packages associated with each app op permission. */ 515 final ArrayMap<String, ArraySet<String>> mAppOpPermissionPackages = new ArrayMap<>(); 516 517 final PackageInstallerService mInstallerService; 518 519 private final PackageDexOptimizer mPackageDexOptimizer; 520 521 private AtomicInteger mNextMoveId = new AtomicInteger(); 522 private final MoveCallbacks mMoveCallbacks; 523 524 // Cache of users who need badging. 525 SparseBooleanArray mUserNeedsBadging = new SparseBooleanArray(); 526 527 /** Token for keys in mPendingVerification. */ 528 private int mPendingVerificationToken = 0; 529 530 volatile boolean mSystemReady; 531 volatile boolean mSafeMode; 532 volatile boolean mHasSystemUidErrors; 533 534 ApplicationInfo mAndroidApplication; 535 final ActivityInfo mResolveActivity = new ActivityInfo(); 536 final ResolveInfo mResolveInfo = new ResolveInfo(); 537 ComponentName mResolveComponentName; 538 PackageParser.Package mPlatformPackage; 539 ComponentName mCustomResolverComponentName; 540 541 boolean mResolverReplaced = false; 542 543 private final ComponentName mIntentFilterVerifierComponent; 544 private int mIntentFilterVerificationToken = 0; 545 546 final SparseArray<IntentFilterVerificationState> mIntentFilterVerificationStates 547 = new SparseArray<IntentFilterVerificationState>(); 548 549 private interface IntentFilterVerifier<T extends IntentFilter> { 550 boolean addOneIntentFilterVerification(int verifierId, int userId, int verificationId, 551 T filter, String packageName); 552 void startVerifications(int userId); 553 void receiveVerificationResponse(int verificationId); 554 } 555 556 private class IntentVerifierProxy implements IntentFilterVerifier<ActivityIntentInfo> { 557 private Context mContext; 558 private ComponentName mIntentFilterVerifierComponent; 559 private ArrayList<Integer> mCurrentIntentFilterVerifications = new ArrayList<Integer>(); 560 561 public IntentVerifierProxy(Context context, ComponentName verifierComponent) { 562 mContext = context; 563 mIntentFilterVerifierComponent = verifierComponent; 564 } 565 566 private String getDefaultScheme() { 567 // TODO: replace SCHEME_HTTP with SCHEME_HTTPS 568 return IntentFilter.SCHEME_HTTP; 569 } 570 571 @Override 572 public void startVerifications(int userId) { 573 // Launch verifications requests 574 int count = mCurrentIntentFilterVerifications.size(); 575 for (int n=0; n<count; n++) { 576 int verificationId = mCurrentIntentFilterVerifications.get(n); 577 final IntentFilterVerificationState ivs = 578 mIntentFilterVerificationStates.get(verificationId); 579 580 String packageName = ivs.getPackageName(); 581 582 ArrayList<PackageParser.ActivityIntentInfo> filters = ivs.getFilters(); 583 final int filterCount = filters.size(); 584 ArraySet<String> domainsSet = new ArraySet<>(); 585 for (int m=0; m<filterCount; m++) { 586 PackageParser.ActivityIntentInfo filter = filters.get(m); 587 domainsSet.addAll(filter.getHostsList()); 588 } 589 ArrayList<String> domainsList = new ArrayList<>(domainsSet); 590 synchronized (mPackages) { 591 if (mSettings.createIntentFilterVerificationIfNeededLPw( 592 packageName, domainsList) != null) { 593 scheduleWriteSettingsLocked(); 594 } 595 } 596 sendVerificationRequest(userId, verificationId, ivs); 597 } 598 mCurrentIntentFilterVerifications.clear(); 599 } 600 601 private void sendVerificationRequest(int userId, int verificationId, 602 IntentFilterVerificationState ivs) { 603 604 Intent verificationIntent = new Intent(Intent.ACTION_INTENT_FILTER_NEEDS_VERIFICATION); 605 verificationIntent.putExtra( 606 PackageManager.EXTRA_INTENT_FILTER_VERIFICATION_ID, 607 verificationId); 608 verificationIntent.putExtra( 609 PackageManager.EXTRA_INTENT_FILTER_VERIFICATION_URI_SCHEME, 610 getDefaultScheme()); 611 verificationIntent.putExtra( 612 PackageManager.EXTRA_INTENT_FILTER_VERIFICATION_HOSTS, 613 ivs.getHostsString()); 614 verificationIntent.putExtra( 615 PackageManager.EXTRA_INTENT_FILTER_VERIFICATION_PACKAGE_NAME, 616 ivs.getPackageName()); 617 verificationIntent.setComponent(mIntentFilterVerifierComponent); 618 verificationIntent.addFlags(Intent.FLAG_RECEIVER_FOREGROUND); 619 620 UserHandle user = new UserHandle(userId); 621 mContext.sendBroadcastAsUser(verificationIntent, user); 622 Slog.d(TAG, "Sending IntenFilter verification broadcast"); 623 } 624 625 public void receiveVerificationResponse(int verificationId) { 626 IntentFilterVerificationState ivs = mIntentFilterVerificationStates.get(verificationId); 627 628 final boolean verified = ivs.isVerified(); 629 630 ArrayList<PackageParser.ActivityIntentInfo> filters = ivs.getFilters(); 631 final int count = filters.size(); 632 for (int n=0; n<count; n++) { 633 PackageParser.ActivityIntentInfo filter = filters.get(n); 634 filter.setVerified(verified); 635 636 Slog.d(TAG, "IntentFilter " + filter.toString() + " verified with result:" 637 + verified + " and hosts:" + ivs.getHostsString()); 638 } 639 640 mIntentFilterVerificationStates.remove(verificationId); 641 642 final String packageName = ivs.getPackageName(); 643 IntentFilterVerificationInfo ivi = null; 644 645 synchronized (mPackages) { 646 ivi = mSettings.getIntentFilterVerificationLPr(packageName); 647 } 648 if (ivi == null) { 649 Slog.w(TAG, "IntentFilterVerificationInfo not found for verificationId:" 650 + verificationId + " packageName:" + packageName); 651 return; 652 } 653 Slog.d(TAG, "Updating IntentFilterVerificationInfo for verificationId:" 654 + verificationId); 655 656 synchronized (mPackages) { 657 if (verified) { 658 ivi.setStatus(INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS); 659 } else { 660 ivi.setStatus(INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ASK); 661 } 662 scheduleWriteSettingsLocked(); 663 664 final int userId = ivs.getUserId(); 665 if (userId != UserHandle.USER_ALL) { 666 final int userStatus = 667 mSettings.getIntentFilterVerificationStatusLPr(packageName, userId); 668 669 int updatedStatus = INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED; 670 boolean needUpdate = false; 671 672 // We cannot override the STATUS_ALWAYS / STATUS_NEVER states if they have 673 // already been set by the User thru the Disambiguation dialog 674 switch (userStatus) { 675 case INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED: 676 if (verified) { 677 updatedStatus = INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS; 678 } else { 679 updatedStatus = INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ASK; 680 } 681 needUpdate = true; 682 break; 683 684 case INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ASK: 685 if (verified) { 686 updatedStatus = INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS; 687 needUpdate = true; 688 } 689 break; 690 691 default: 692 // Nothing to do 693 } 694 695 if (needUpdate) { 696 mSettings.updateIntentFilterVerificationStatusLPw( 697 packageName, updatedStatus, userId); 698 scheduleWritePackageRestrictionsLocked(userId); 699 } 700 } 701 } 702 } 703 704 @Override 705 public boolean addOneIntentFilterVerification(int verifierId, int userId, int verificationId, 706 ActivityIntentInfo filter, String packageName) { 707 if (!(filter.hasDataScheme(IntentFilter.SCHEME_HTTP) || 708 filter.hasDataScheme(IntentFilter.SCHEME_HTTPS))) { 709 Slog.d(TAG, "IntentFilter does not contain HTTP nor HTTPS data scheme"); 710 return false; 711 } 712 IntentFilterVerificationState ivs = mIntentFilterVerificationStates.get(verificationId); 713 if (ivs == null) { 714 ivs = createDomainVerificationState(verifierId, userId, verificationId, 715 packageName); 716 } 717 if (!hasValidDomains(filter)) { 718 return false; 719 } 720 ivs.addFilter(filter); 721 return true; 722 } 723 724 private IntentFilterVerificationState createDomainVerificationState(int verifierId, 725 int userId, int verificationId, String packageName) { 726 IntentFilterVerificationState ivs = new IntentFilterVerificationState( 727 verifierId, userId, packageName); 728 ivs.setPendingState(); 729 synchronized (mPackages) { 730 mIntentFilterVerificationStates.append(verificationId, ivs); 731 mCurrentIntentFilterVerifications.add(verificationId); 732 } 733 return ivs; 734 } 735 } 736 737 private static boolean hasValidDomains(ActivityIntentInfo filter) { 738 return hasValidDomains(filter, true); 739 } 740 741 private static boolean hasValidDomains(ActivityIntentInfo filter, boolean logging) { 742 boolean hasHTTPorHTTPS = filter.hasDataScheme(IntentFilter.SCHEME_HTTP) || 743 filter.hasDataScheme(IntentFilter.SCHEME_HTTPS); 744 if (!hasHTTPorHTTPS) { 745 if (logging) { 746 Slog.d(TAG, "IntentFilter does not contain any HTTP or HTTPS data scheme"); 747 } 748 return false; 749 } 750 return true; 751 } 752 753 private IntentFilterVerifier mIntentFilterVerifier; 754 755 // Set of pending broadcasts for aggregating enable/disable of components. 756 static class PendingPackageBroadcasts { 757 // for each user id, a map of <package name -> components within that package> 758 final SparseArray<ArrayMap<String, ArrayList<String>>> mUidMap; 759 760 public PendingPackageBroadcasts() { 761 mUidMap = new SparseArray<ArrayMap<String, ArrayList<String>>>(2); 762 } 763 764 public ArrayList<String> get(int userId, String packageName) { 765 ArrayMap<String, ArrayList<String>> packages = getOrAllocate(userId); 766 return packages.get(packageName); 767 } 768 769 public void put(int userId, String packageName, ArrayList<String> components) { 770 ArrayMap<String, ArrayList<String>> packages = getOrAllocate(userId); 771 packages.put(packageName, components); 772 } 773 774 public void remove(int userId, String packageName) { 775 ArrayMap<String, ArrayList<String>> packages = mUidMap.get(userId); 776 if (packages != null) { 777 packages.remove(packageName); 778 } 779 } 780 781 public void remove(int userId) { 782 mUidMap.remove(userId); 783 } 784 785 public int userIdCount() { 786 return mUidMap.size(); 787 } 788 789 public int userIdAt(int n) { 790 return mUidMap.keyAt(n); 791 } 792 793 public ArrayMap<String, ArrayList<String>> packagesForUserId(int userId) { 794 return mUidMap.get(userId); 795 } 796 797 public int size() { 798 // total number of pending broadcast entries across all userIds 799 int num = 0; 800 for (int i = 0; i< mUidMap.size(); i++) { 801 num += mUidMap.valueAt(i).size(); 802 } 803 return num; 804 } 805 806 public void clear() { 807 mUidMap.clear(); 808 } 809 810 private ArrayMap<String, ArrayList<String>> getOrAllocate(int userId) { 811 ArrayMap<String, ArrayList<String>> map = mUidMap.get(userId); 812 if (map == null) { 813 map = new ArrayMap<String, ArrayList<String>>(); 814 mUidMap.put(userId, map); 815 } 816 return map; 817 } 818 } 819 final PendingPackageBroadcasts mPendingBroadcasts = new PendingPackageBroadcasts(); 820 821 // Service Connection to remote media container service to copy 822 // package uri's from external media onto secure containers 823 // or internal storage. 824 private IMediaContainerService mContainerService = null; 825 826 static final int SEND_PENDING_BROADCAST = 1; 827 static final int MCS_BOUND = 3; 828 static final int END_COPY = 4; 829 static final int INIT_COPY = 5; 830 static final int MCS_UNBIND = 6; 831 static final int START_CLEANING_PACKAGE = 7; 832 static final int FIND_INSTALL_LOC = 8; 833 static final int POST_INSTALL = 9; 834 static final int MCS_RECONNECT = 10; 835 static final int MCS_GIVE_UP = 11; 836 static final int UPDATED_MEDIA_STATUS = 12; 837 static final int WRITE_SETTINGS = 13; 838 static final int WRITE_PACKAGE_RESTRICTIONS = 14; 839 static final int PACKAGE_VERIFIED = 15; 840 static final int CHECK_PENDING_VERIFICATION = 16; 841 static final int START_INTENT_FILTER_VERIFICATIONS = 17; 842 static final int INTENT_FILTER_VERIFIED = 18; 843 844 static final int WRITE_SETTINGS_DELAY = 10*1000; // 10 seconds 845 846 // Delay time in millisecs 847 static final int BROADCAST_DELAY = 10 * 1000; 848 849 static UserManagerService sUserManager; 850 851 // Stores a list of users whose package restrictions file needs to be updated 852 private ArraySet<Integer> mDirtyUsers = new ArraySet<Integer>(); 853 854 final private DefaultContainerConnection mDefContainerConn = 855 new DefaultContainerConnection(); 856 class DefaultContainerConnection implements ServiceConnection { 857 public void onServiceConnected(ComponentName name, IBinder service) { 858 if (DEBUG_SD_INSTALL) Log.i(TAG, "onServiceConnected"); 859 IMediaContainerService imcs = 860 IMediaContainerService.Stub.asInterface(service); 861 mHandler.sendMessage(mHandler.obtainMessage(MCS_BOUND, imcs)); 862 } 863 864 public void onServiceDisconnected(ComponentName name) { 865 if (DEBUG_SD_INSTALL) Log.i(TAG, "onServiceDisconnected"); 866 } 867 }; 868 869 // Recordkeeping of restore-after-install operations that are currently in flight 870 // between the Package Manager and the Backup Manager 871 class PostInstallData { 872 public InstallArgs args; 873 public PackageInstalledInfo res; 874 875 PostInstallData(InstallArgs _a, PackageInstalledInfo _r) { 876 args = _a; 877 res = _r; 878 } 879 }; 880 final SparseArray<PostInstallData> mRunningInstalls = new SparseArray<PostInstallData>(); 881 int mNextInstallToken = 1; // nonzero; will be wrapped back to 1 when ++ overflows 882 883 // backup/restore of preferred activity state 884 private static final String TAG_PREFERRED_BACKUP = "pa"; 885 886 private final String mRequiredVerifierPackage; 887 888 private final PackageUsage mPackageUsage = new PackageUsage(); 889 890 private class PackageUsage { 891 private static final int WRITE_INTERVAL 892 = (DEBUG_DEXOPT) ? 0 : 30*60*1000; // 30m in ms 893 894 private final Object mFileLock = new Object(); 895 private final AtomicLong mLastWritten = new AtomicLong(0); 896 private final AtomicBoolean mBackgroundWriteRunning = new AtomicBoolean(false); 897 898 private boolean mIsHistoricalPackageUsageAvailable = true; 899 900 boolean isHistoricalPackageUsageAvailable() { 901 return mIsHistoricalPackageUsageAvailable; 902 } 903 904 void write(boolean force) { 905 if (force) { 906 writeInternal(); 907 return; 908 } 909 if (SystemClock.elapsedRealtime() - mLastWritten.get() < WRITE_INTERVAL 910 && !DEBUG_DEXOPT) { 911 return; 912 } 913 if (mBackgroundWriteRunning.compareAndSet(false, true)) { 914 new Thread("PackageUsage_DiskWriter") { 915 @Override 916 public void run() { 917 try { 918 writeInternal(); 919 } finally { 920 mBackgroundWriteRunning.set(false); 921 } 922 } 923 }.start(); 924 } 925 } 926 927 private void writeInternal() { 928 synchronized (mPackages) { 929 synchronized (mFileLock) { 930 AtomicFile file = getFile(); 931 FileOutputStream f = null; 932 try { 933 f = file.startWrite(); 934 BufferedOutputStream out = new BufferedOutputStream(f); 935 FileUtils.setPermissions(file.getBaseFile().getPath(), 0640, SYSTEM_UID, PACKAGE_INFO_GID); 936 StringBuilder sb = new StringBuilder(); 937 for (PackageParser.Package pkg : mPackages.values()) { 938 if (pkg.mLastPackageUsageTimeInMills == 0) { 939 continue; 940 } 941 sb.setLength(0); 942 sb.append(pkg.packageName); 943 sb.append(' '); 944 sb.append((long)pkg.mLastPackageUsageTimeInMills); 945 sb.append('\n'); 946 out.write(sb.toString().getBytes(StandardCharsets.US_ASCII)); 947 } 948 out.flush(); 949 file.finishWrite(f); 950 } catch (IOException e) { 951 if (f != null) { 952 file.failWrite(f); 953 } 954 Log.e(TAG, "Failed to write package usage times", e); 955 } 956 } 957 } 958 mLastWritten.set(SystemClock.elapsedRealtime()); 959 } 960 961 void readLP() { 962 synchronized (mFileLock) { 963 AtomicFile file = getFile(); 964 BufferedInputStream in = null; 965 try { 966 in = new BufferedInputStream(file.openRead()); 967 StringBuffer sb = new StringBuffer(); 968 while (true) { 969 String packageName = readToken(in, sb, ' '); 970 if (packageName == null) { 971 break; 972 } 973 String timeInMillisString = readToken(in, sb, '\n'); 974 if (timeInMillisString == null) { 975 throw new IOException("Failed to find last usage time for package " 976 + packageName); 977 } 978 PackageParser.Package pkg = mPackages.get(packageName); 979 if (pkg == null) { 980 continue; 981 } 982 long timeInMillis; 983 try { 984 timeInMillis = Long.parseLong(timeInMillisString.toString()); 985 } catch (NumberFormatException e) { 986 throw new IOException("Failed to parse " + timeInMillisString 987 + " as a long.", e); 988 } 989 pkg.mLastPackageUsageTimeInMills = timeInMillis; 990 } 991 } catch (FileNotFoundException expected) { 992 mIsHistoricalPackageUsageAvailable = false; 993 } catch (IOException e) { 994 Log.w(TAG, "Failed to read package usage times", e); 995 } finally { 996 IoUtils.closeQuietly(in); 997 } 998 } 999 mLastWritten.set(SystemClock.elapsedRealtime()); 1000 } 1001 1002 private String readToken(InputStream in, StringBuffer sb, char endOfToken) 1003 throws IOException { 1004 sb.setLength(0); 1005 while (true) { 1006 int ch = in.read(); 1007 if (ch == -1) { 1008 if (sb.length() == 0) { 1009 return null; 1010 } 1011 throw new IOException("Unexpected EOF"); 1012 } 1013 if (ch == endOfToken) { 1014 return sb.toString(); 1015 } 1016 sb.append((char)ch); 1017 } 1018 } 1019 1020 private AtomicFile getFile() { 1021 File dataDir = Environment.getDataDirectory(); 1022 File systemDir = new File(dataDir, "system"); 1023 File fname = new File(systemDir, "package-usage.list"); 1024 return new AtomicFile(fname); 1025 } 1026 } 1027 1028 class PackageHandler extends Handler { 1029 private boolean mBound = false; 1030 final ArrayList<HandlerParams> mPendingInstalls = 1031 new ArrayList<HandlerParams>(); 1032 1033 private boolean connectToService() { 1034 if (DEBUG_SD_INSTALL) Log.i(TAG, "Trying to bind to" + 1035 " DefaultContainerService"); 1036 Intent service = new Intent().setComponent(DEFAULT_CONTAINER_COMPONENT); 1037 Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT); 1038 if (mContext.bindServiceAsUser(service, mDefContainerConn, 1039 Context.BIND_AUTO_CREATE, UserHandle.OWNER)) { 1040 Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); 1041 mBound = true; 1042 return true; 1043 } 1044 Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); 1045 return false; 1046 } 1047 1048 private void disconnectService() { 1049 mContainerService = null; 1050 mBound = false; 1051 Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT); 1052 mContext.unbindService(mDefContainerConn); 1053 Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); 1054 } 1055 1056 PackageHandler(Looper looper) { 1057 super(looper); 1058 } 1059 1060 public void handleMessage(Message msg) { 1061 try { 1062 doHandleMessage(msg); 1063 } finally { 1064 Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); 1065 } 1066 } 1067 1068 void doHandleMessage(Message msg) { 1069 switch (msg.what) { 1070 case INIT_COPY: { 1071 HandlerParams params = (HandlerParams) msg.obj; 1072 int idx = mPendingInstalls.size(); 1073 if (DEBUG_INSTALL) Slog.i(TAG, "init_copy idx=" + idx + ": " + params); 1074 // If a bind was already initiated we dont really 1075 // need to do anything. The pending install 1076 // will be processed later on. 1077 if (!mBound) { 1078 // If this is the only one pending we might 1079 // have to bind to the service again. 1080 if (!connectToService()) { 1081 Slog.e(TAG, "Failed to bind to media container service"); 1082 params.serviceError(); 1083 return; 1084 } else { 1085 // Once we bind to the service, the first 1086 // pending request will be processed. 1087 mPendingInstalls.add(idx, params); 1088 } 1089 } else { 1090 mPendingInstalls.add(idx, params); 1091 // Already bound to the service. Just make 1092 // sure we trigger off processing the first request. 1093 if (idx == 0) { 1094 mHandler.sendEmptyMessage(MCS_BOUND); 1095 } 1096 } 1097 break; 1098 } 1099 case MCS_BOUND: { 1100 if (DEBUG_INSTALL) Slog.i(TAG, "mcs_bound"); 1101 if (msg.obj != null) { 1102 mContainerService = (IMediaContainerService) msg.obj; 1103 } 1104 if (mContainerService == null) { 1105 // Something seriously wrong. Bail out 1106 Slog.e(TAG, "Cannot bind to media container service"); 1107 for (HandlerParams params : mPendingInstalls) { 1108 // Indicate service bind error 1109 params.serviceError(); 1110 } 1111 mPendingInstalls.clear(); 1112 } else if (mPendingInstalls.size() > 0) { 1113 HandlerParams params = mPendingInstalls.get(0); 1114 if (params != null) { 1115 if (params.startCopy()) { 1116 // We are done... look for more work or to 1117 // go idle. 1118 if (DEBUG_SD_INSTALL) Log.i(TAG, 1119 "Checking for more work or unbind..."); 1120 // Delete pending install 1121 if (mPendingInstalls.size() > 0) { 1122 mPendingInstalls.remove(0); 1123 } 1124 if (mPendingInstalls.size() == 0) { 1125 if (mBound) { 1126 if (DEBUG_SD_INSTALL) Log.i(TAG, 1127 "Posting delayed MCS_UNBIND"); 1128 removeMessages(MCS_UNBIND); 1129 Message ubmsg = obtainMessage(MCS_UNBIND); 1130 // Unbind after a little delay, to avoid 1131 // continual thrashing. 1132 sendMessageDelayed(ubmsg, 10000); 1133 } 1134 } else { 1135 // There are more pending requests in queue. 1136 // Just post MCS_BOUND message to trigger processing 1137 // of next pending install. 1138 if (DEBUG_SD_INSTALL) Log.i(TAG, 1139 "Posting MCS_BOUND for next work"); 1140 mHandler.sendEmptyMessage(MCS_BOUND); 1141 } 1142 } 1143 } 1144 } else { 1145 // Should never happen ideally. 1146 Slog.w(TAG, "Empty queue"); 1147 } 1148 break; 1149 } 1150 case MCS_RECONNECT: { 1151 if (DEBUG_INSTALL) Slog.i(TAG, "mcs_reconnect"); 1152 if (mPendingInstalls.size() > 0) { 1153 if (mBound) { 1154 disconnectService(); 1155 } 1156 if (!connectToService()) { 1157 Slog.e(TAG, "Failed to bind to media container service"); 1158 for (HandlerParams params : mPendingInstalls) { 1159 // Indicate service bind error 1160 params.serviceError(); 1161 } 1162 mPendingInstalls.clear(); 1163 } 1164 } 1165 break; 1166 } 1167 case MCS_UNBIND: { 1168 // If there is no actual work left, then time to unbind. 1169 if (DEBUG_INSTALL) Slog.i(TAG, "mcs_unbind"); 1170 1171 if (mPendingInstalls.size() == 0 && mPendingVerification.size() == 0) { 1172 if (mBound) { 1173 if (DEBUG_INSTALL) Slog.i(TAG, "calling disconnectService()"); 1174 1175 disconnectService(); 1176 } 1177 } else if (mPendingInstalls.size() > 0) { 1178 // There are more pending requests in queue. 1179 // Just post MCS_BOUND message to trigger processing 1180 // of next pending install. 1181 mHandler.sendEmptyMessage(MCS_BOUND); 1182 } 1183 1184 break; 1185 } 1186 case MCS_GIVE_UP: { 1187 if (DEBUG_INSTALL) Slog.i(TAG, "mcs_giveup too many retries"); 1188 mPendingInstalls.remove(0); 1189 break; 1190 } 1191 case SEND_PENDING_BROADCAST: { 1192 String packages[]; 1193 ArrayList<String> components[]; 1194 int size = 0; 1195 int uids[]; 1196 Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT); 1197 synchronized (mPackages) { 1198 if (mPendingBroadcasts == null) { 1199 return; 1200 } 1201 size = mPendingBroadcasts.size(); 1202 if (size <= 0) { 1203 // Nothing to be done. Just return 1204 return; 1205 } 1206 packages = new String[size]; 1207 components = new ArrayList[size]; 1208 uids = new int[size]; 1209 int i = 0; // filling out the above arrays 1210 1211 for (int n = 0; n < mPendingBroadcasts.userIdCount(); n++) { 1212 int packageUserId = mPendingBroadcasts.userIdAt(n); 1213 Iterator<Map.Entry<String, ArrayList<String>>> it 1214 = mPendingBroadcasts.packagesForUserId(packageUserId) 1215 .entrySet().iterator(); 1216 while (it.hasNext() && i < size) { 1217 Map.Entry<String, ArrayList<String>> ent = it.next(); 1218 packages[i] = ent.getKey(); 1219 components[i] = ent.getValue(); 1220 PackageSetting ps = mSettings.mPackages.get(ent.getKey()); 1221 uids[i] = (ps != null) 1222 ? UserHandle.getUid(packageUserId, ps.appId) 1223 : -1; 1224 i++; 1225 } 1226 } 1227 size = i; 1228 mPendingBroadcasts.clear(); 1229 } 1230 // Send broadcasts 1231 for (int i = 0; i < size; i++) { 1232 sendPackageChangedBroadcast(packages[i], true, components[i], uids[i]); 1233 } 1234 Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); 1235 break; 1236 } 1237 case START_CLEANING_PACKAGE: { 1238 Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT); 1239 final String packageName = (String)msg.obj; 1240 final int userId = msg.arg1; 1241 final boolean andCode = msg.arg2 != 0; 1242 synchronized (mPackages) { 1243 if (userId == UserHandle.USER_ALL) { 1244 int[] users = sUserManager.getUserIds(); 1245 for (int user : users) { 1246 mSettings.addPackageToCleanLPw( 1247 new PackageCleanItem(user, packageName, andCode)); 1248 } 1249 } else { 1250 mSettings.addPackageToCleanLPw( 1251 new PackageCleanItem(userId, packageName, andCode)); 1252 } 1253 } 1254 Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); 1255 startCleaningPackages(); 1256 } break; 1257 case POST_INSTALL: { 1258 if (DEBUG_INSTALL) Log.v(TAG, "Handling post-install for " + msg.arg1); 1259 PostInstallData data = mRunningInstalls.get(msg.arg1); 1260 mRunningInstalls.delete(msg.arg1); 1261 boolean deleteOld = false; 1262 1263 if (data != null) { 1264 InstallArgs args = data.args; 1265 PackageInstalledInfo res = data.res; 1266 1267 if (res.returnCode == PackageManager.INSTALL_SUCCEEDED) { 1268 res.removedInfo.sendBroadcast(false, true, false); 1269 Bundle extras = new Bundle(1); 1270 extras.putInt(Intent.EXTRA_UID, res.uid); 1271 1272 // Now that we successfully installed the package, grant runtime 1273 // permissions if requested before broadcasting the install. 1274 if ((args.installFlags 1275 & PackageManager.INSTALL_GRANT_RUNTIME_PERMISSIONS) != 0) { 1276 grantRequestedRuntimePermissions(res.pkg, 1277 args.user.getIdentifier()); 1278 } 1279 1280 // Determine the set of users who are adding this 1281 // package for the first time vs. those who are seeing 1282 // an update. 1283 int[] firstUsers; 1284 int[] updateUsers = new int[0]; 1285 if (res.origUsers == null || res.origUsers.length == 0) { 1286 firstUsers = res.newUsers; 1287 } else { 1288 firstUsers = new int[0]; 1289 for (int i=0; i<res.newUsers.length; i++) { 1290 int user = res.newUsers[i]; 1291 boolean isNew = true; 1292 for (int j=0; j<res.origUsers.length; j++) { 1293 if (res.origUsers[j] == user) { 1294 isNew = false; 1295 break; 1296 } 1297 } 1298 if (isNew) { 1299 int[] newFirst = new int[firstUsers.length+1]; 1300 System.arraycopy(firstUsers, 0, newFirst, 0, 1301 firstUsers.length); 1302 newFirst[firstUsers.length] = user; 1303 firstUsers = newFirst; 1304 } else { 1305 int[] newUpdate = new int[updateUsers.length+1]; 1306 System.arraycopy(updateUsers, 0, newUpdate, 0, 1307 updateUsers.length); 1308 newUpdate[updateUsers.length] = user; 1309 updateUsers = newUpdate; 1310 } 1311 } 1312 } 1313 sendPackageBroadcast(Intent.ACTION_PACKAGE_ADDED, 1314 res.pkg.applicationInfo.packageName, 1315 extras, null, null, firstUsers); 1316 final boolean update = res.removedInfo.removedPackage != null; 1317 if (update) { 1318 extras.putBoolean(Intent.EXTRA_REPLACING, true); 1319 } 1320 sendPackageBroadcast(Intent.ACTION_PACKAGE_ADDED, 1321 res.pkg.applicationInfo.packageName, 1322 extras, null, null, updateUsers); 1323 if (update) { 1324 sendPackageBroadcast(Intent.ACTION_PACKAGE_REPLACED, 1325 res.pkg.applicationInfo.packageName, 1326 extras, null, null, updateUsers); 1327 sendPackageBroadcast(Intent.ACTION_MY_PACKAGE_REPLACED, 1328 null, null, 1329 res.pkg.applicationInfo.packageName, null, updateUsers); 1330 1331 // treat asec-hosted packages like removable media on upgrade 1332 if (res.pkg.isForwardLocked() || isExternal(res.pkg)) { 1333 if (DEBUG_INSTALL) { 1334 Slog.i(TAG, "upgrading pkg " + res.pkg 1335 + " is ASEC-hosted -> AVAILABLE"); 1336 } 1337 int[] uidArray = new int[] { res.pkg.applicationInfo.uid }; 1338 ArrayList<String> pkgList = new ArrayList<String>(1); 1339 pkgList.add(res.pkg.applicationInfo.packageName); 1340 sendResourcesChangedBroadcast(true, true, 1341 pkgList,uidArray, null); 1342 } 1343 } 1344 if (res.removedInfo.args != null) { 1345 // Remove the replaced package's older resources safely now 1346 deleteOld = true; 1347 } 1348 1349 // Log current value of "unknown sources" setting 1350 EventLog.writeEvent(EventLogTags.UNKNOWN_SOURCES_ENABLED, 1351 getUnknownSourcesSettings()); 1352 } 1353 // Force a gc to clear up things 1354 Runtime.getRuntime().gc(); 1355 // We delete after a gc for applications on sdcard. 1356 if (deleteOld) { 1357 synchronized (mInstallLock) { 1358 res.removedInfo.args.doPostDeleteLI(true); 1359 } 1360 } 1361 if (args.observer != null) { 1362 try { 1363 Bundle extras = extrasForInstallResult(res); 1364 args.observer.onPackageInstalled(res.name, res.returnCode, 1365 res.returnMsg, extras); 1366 } catch (RemoteException e) { 1367 Slog.i(TAG, "Observer no longer exists."); 1368 } 1369 } 1370 } else { 1371 Slog.e(TAG, "Bogus post-install token " + msg.arg1); 1372 } 1373 } break; 1374 case UPDATED_MEDIA_STATUS: { 1375 if (DEBUG_SD_INSTALL) Log.i(TAG, "Got message UPDATED_MEDIA_STATUS"); 1376 boolean reportStatus = msg.arg1 == 1; 1377 boolean doGc = msg.arg2 == 1; 1378 if (DEBUG_SD_INSTALL) Log.i(TAG, "reportStatus=" + reportStatus + ", doGc = " + doGc); 1379 if (doGc) { 1380 // Force a gc to clear up stale containers. 1381 Runtime.getRuntime().gc(); 1382 } 1383 if (msg.obj != null) { 1384 @SuppressWarnings("unchecked") 1385 Set<AsecInstallArgs> args = (Set<AsecInstallArgs>) msg.obj; 1386 if (DEBUG_SD_INSTALL) Log.i(TAG, "Unloading all containers"); 1387 // Unload containers 1388 unloadAllContainers(args); 1389 } 1390 if (reportStatus) { 1391 try { 1392 if (DEBUG_SD_INSTALL) Log.i(TAG, "Invoking MountService call back"); 1393 PackageHelper.getMountService().finishMediaUpdate(); 1394 } catch (RemoteException e) { 1395 Log.e(TAG, "MountService not running?"); 1396 } 1397 } 1398 } break; 1399 case WRITE_SETTINGS: { 1400 Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT); 1401 synchronized (mPackages) { 1402 removeMessages(WRITE_SETTINGS); 1403 removeMessages(WRITE_PACKAGE_RESTRICTIONS); 1404 mSettings.writeLPr(); 1405 mDirtyUsers.clear(); 1406 } 1407 Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); 1408 } break; 1409 case WRITE_PACKAGE_RESTRICTIONS: { 1410 Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT); 1411 synchronized (mPackages) { 1412 removeMessages(WRITE_PACKAGE_RESTRICTIONS); 1413 for (int userId : mDirtyUsers) { 1414 mSettings.writePackageRestrictionsLPr(userId); 1415 } 1416 mDirtyUsers.clear(); 1417 } 1418 Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); 1419 } break; 1420 case CHECK_PENDING_VERIFICATION: { 1421 final int verificationId = msg.arg1; 1422 final PackageVerificationState state = mPendingVerification.get(verificationId); 1423 1424 if ((state != null) && !state.timeoutExtended()) { 1425 final InstallArgs args = state.getInstallArgs(); 1426 final Uri originUri = Uri.fromFile(args.origin.resolvedFile); 1427 1428 Slog.i(TAG, "Verification timed out for " + originUri); 1429 mPendingVerification.remove(verificationId); 1430 1431 int ret = PackageManager.INSTALL_FAILED_VERIFICATION_FAILURE; 1432 1433 if (getDefaultVerificationResponse() == PackageManager.VERIFICATION_ALLOW) { 1434 Slog.i(TAG, "Continuing with installation of " + originUri); 1435 state.setVerifierResponse(Binder.getCallingUid(), 1436 PackageManager.VERIFICATION_ALLOW_WITHOUT_SUFFICIENT); 1437 broadcastPackageVerified(verificationId, originUri, 1438 PackageManager.VERIFICATION_ALLOW, 1439 state.getInstallArgs().getUser()); 1440 try { 1441 ret = args.copyApk(mContainerService, true); 1442 } catch (RemoteException e) { 1443 Slog.e(TAG, "Could not contact the ContainerService"); 1444 } 1445 } else { 1446 broadcastPackageVerified(verificationId, originUri, 1447 PackageManager.VERIFICATION_REJECT, 1448 state.getInstallArgs().getUser()); 1449 } 1450 1451 processPendingInstall(args, ret); 1452 mHandler.sendEmptyMessage(MCS_UNBIND); 1453 } 1454 break; 1455 } 1456 case PACKAGE_VERIFIED: { 1457 final int verificationId = msg.arg1; 1458 1459 final PackageVerificationState state = mPendingVerification.get(verificationId); 1460 if (state == null) { 1461 Slog.w(TAG, "Invalid verification token " + verificationId + " received"); 1462 break; 1463 } 1464 1465 final PackageVerificationResponse response = (PackageVerificationResponse) msg.obj; 1466 1467 state.setVerifierResponse(response.callerUid, response.code); 1468 1469 if (state.isVerificationComplete()) { 1470 mPendingVerification.remove(verificationId); 1471 1472 final InstallArgs args = state.getInstallArgs(); 1473 final Uri originUri = Uri.fromFile(args.origin.resolvedFile); 1474 1475 int ret; 1476 if (state.isInstallAllowed()) { 1477 ret = PackageManager.INSTALL_FAILED_INTERNAL_ERROR; 1478 broadcastPackageVerified(verificationId, originUri, 1479 response.code, state.getInstallArgs().getUser()); 1480 try { 1481 ret = args.copyApk(mContainerService, true); 1482 } catch (RemoteException e) { 1483 Slog.e(TAG, "Could not contact the ContainerService"); 1484 } 1485 } else { 1486 ret = PackageManager.INSTALL_FAILED_VERIFICATION_FAILURE; 1487 } 1488 1489 processPendingInstall(args, ret); 1490 1491 mHandler.sendEmptyMessage(MCS_UNBIND); 1492 } 1493 1494 break; 1495 } 1496 case START_INTENT_FILTER_VERIFICATIONS: { 1497 int userId = msg.arg1; 1498 int verifierUid = msg.arg2; 1499 PackageParser.Package pkg = (PackageParser.Package)msg.obj; 1500 1501 verifyIntentFiltersIfNeeded(userId, verifierUid, pkg); 1502 break; 1503 } 1504 case INTENT_FILTER_VERIFIED: { 1505 final int verificationId = msg.arg1; 1506 1507 final IntentFilterVerificationState state = mIntentFilterVerificationStates.get( 1508 verificationId); 1509 if (state == null) { 1510 Slog.w(TAG, "Invalid IntentFilter verification token " 1511 + verificationId + " received"); 1512 break; 1513 } 1514 1515 final int userId = state.getUserId(); 1516 1517 Slog.d(TAG, "Processing IntentFilter verification with token:" 1518 + verificationId + " and userId:" + userId); 1519 1520 final IntentFilterVerificationResponse response = 1521 (IntentFilterVerificationResponse) msg.obj; 1522 1523 state.setVerifierResponse(response.callerUid, response.code); 1524 1525 Slog.d(TAG, "IntentFilter verification with token:" + verificationId 1526 + " and userId:" + userId 1527 + " is settings verifier response with response code:" 1528 + response.code); 1529 1530 if (response.code == PackageManager.INTENT_FILTER_VERIFICATION_FAILURE) { 1531 Slog.d(TAG, "Domains failing verification: " 1532 + response.getFailedDomainsString()); 1533 } 1534 1535 if (state.isVerificationComplete()) { 1536 mIntentFilterVerifier.receiveVerificationResponse(verificationId); 1537 } else { 1538 Slog.d(TAG, "IntentFilter verification with token:" + verificationId 1539 + " was not said to be complete"); 1540 } 1541 1542 break; 1543 } 1544 } 1545 } 1546 } 1547 1548 private StorageEventListener mStorageListener = new StorageEventListener() { 1549 @Override 1550 public void onVolumeStateChanged(VolumeInfo vol, int oldState, int newState) { 1551 if (vol.type == VolumeInfo.TYPE_PRIVATE) { 1552 if (vol.state == VolumeInfo.STATE_MOUNTED) { 1553 // TODO: ensure that private directories exist for all active users 1554 // TODO: remove user data whose serial number doesn't match 1555 loadPrivatePackages(vol); 1556 } else if (vol.state == VolumeInfo.STATE_EJECTING) { 1557 unloadPrivatePackages(vol); 1558 } 1559 } 1560 1561 if (vol.type == VolumeInfo.TYPE_PUBLIC && vol.isPrimary()) { 1562 if (vol.state == VolumeInfo.STATE_MOUNTED) { 1563 updateExternalMediaStatus(true, false); 1564 } else if (vol.state == VolumeInfo.STATE_EJECTING) { 1565 updateExternalMediaStatus(false, false); 1566 } 1567 } 1568 } 1569 1570 @Override 1571 public void onVolumeForgotten(String fsUuid) { 1572 // TODO: remove all packages hosted on this uuid 1573 } 1574 }; 1575 1576 private void grantRequestedRuntimePermissions(PackageParser.Package pkg, int userId) { 1577 if (userId >= UserHandle.USER_OWNER) { 1578 grantRequestedRuntimePermissionsForUser(pkg, userId); 1579 } else if (userId == UserHandle.USER_ALL) { 1580 for (int someUserId : UserManagerService.getInstance().getUserIds()) { 1581 grantRequestedRuntimePermissionsForUser(pkg, someUserId); 1582 } 1583 } 1584 } 1585 1586 private void grantRequestedRuntimePermissionsForUser(PackageParser.Package pkg, int userId) { 1587 SettingBase sb = (SettingBase) pkg.mExtras; 1588 if (sb == null) { 1589 return; 1590 } 1591 1592 PermissionsState permissionsState = sb.getPermissionsState(); 1593 1594 for (String permission : pkg.requestedPermissions) { 1595 BasePermission bp = mSettings.mPermissions.get(permission); 1596 if (bp != null && bp.isRuntime()) { 1597 permissionsState.grantRuntimePermission(bp, userId); 1598 } 1599 } 1600 } 1601 1602 Bundle extrasForInstallResult(PackageInstalledInfo res) { 1603 Bundle extras = null; 1604 switch (res.returnCode) { 1605 case PackageManager.INSTALL_FAILED_DUPLICATE_PERMISSION: { 1606 extras = new Bundle(); 1607 extras.putString(PackageManager.EXTRA_FAILURE_EXISTING_PERMISSION, 1608 res.origPermission); 1609 extras.putString(PackageManager.EXTRA_FAILURE_EXISTING_PACKAGE, 1610 res.origPackage); 1611 break; 1612 } 1613 case PackageManager.INSTALL_SUCCEEDED: { 1614 extras = new Bundle(); 1615 extras.putBoolean(Intent.EXTRA_REPLACING, 1616 res.removedInfo != null && res.removedInfo.removedPackage != null); 1617 break; 1618 } 1619 } 1620 return extras; 1621 } 1622 1623 void scheduleWriteSettingsLocked() { 1624 if (!mHandler.hasMessages(WRITE_SETTINGS)) { 1625 mHandler.sendEmptyMessageDelayed(WRITE_SETTINGS, WRITE_SETTINGS_DELAY); 1626 } 1627 } 1628 1629 void scheduleWritePackageRestrictionsLocked(int userId) { 1630 if (!sUserManager.exists(userId)) return; 1631 mDirtyUsers.add(userId); 1632 if (!mHandler.hasMessages(WRITE_PACKAGE_RESTRICTIONS)) { 1633 mHandler.sendEmptyMessageDelayed(WRITE_PACKAGE_RESTRICTIONS, WRITE_SETTINGS_DELAY); 1634 } 1635 } 1636 1637 public static PackageManagerService main(Context context, Installer installer, 1638 boolean factoryTest, boolean onlyCore) { 1639 PackageManagerService m = new PackageManagerService(context, installer, 1640 factoryTest, onlyCore); 1641 ServiceManager.addService("package", m); 1642 return m; 1643 } 1644 1645 static String[] splitString(String str, char sep) { 1646 int count = 1; 1647 int i = 0; 1648 while ((i=str.indexOf(sep, i)) >= 0) { 1649 count++; 1650 i++; 1651 } 1652 1653 String[] res = new String[count]; 1654 i=0; 1655 count = 0; 1656 int lastI=0; 1657 while ((i=str.indexOf(sep, i)) >= 0) { 1658 res[count] = str.substring(lastI, i); 1659 count++; 1660 i++; 1661 lastI = i; 1662 } 1663 res[count] = str.substring(lastI, str.length()); 1664 return res; 1665 } 1666 1667 private static void getDefaultDisplayMetrics(Context context, DisplayMetrics metrics) { 1668 DisplayManager displayManager = (DisplayManager) context.getSystemService( 1669 Context.DISPLAY_SERVICE); 1670 displayManager.getDisplay(Display.DEFAULT_DISPLAY).getMetrics(metrics); 1671 } 1672 1673 public PackageManagerService(Context context, Installer installer, 1674 boolean factoryTest, boolean onlyCore) { 1675 EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_PMS_START, 1676 SystemClock.uptimeMillis()); 1677 1678 if (mSdkVersion <= 0) { 1679 Slog.w(TAG, "**** ro.build.version.sdk not set!"); 1680 } 1681 1682 mContext = context; 1683 mFactoryTest = factoryTest; 1684 mOnlyCore = onlyCore; 1685 mLazyDexOpt = "eng".equals(SystemProperties.get("ro.build.type")); 1686 mMetrics = new DisplayMetrics(); 1687 mSettings = new Settings(mPackages); 1688 mSettings.addSharedUserLPw("android.uid.system", Process.SYSTEM_UID, 1689 ApplicationInfo.FLAG_SYSTEM, ApplicationInfo.PRIVATE_FLAG_PRIVILEGED); 1690 mSettings.addSharedUserLPw("android.uid.phone", RADIO_UID, 1691 ApplicationInfo.FLAG_SYSTEM, ApplicationInfo.PRIVATE_FLAG_PRIVILEGED); 1692 mSettings.addSharedUserLPw("android.uid.log", LOG_UID, 1693 ApplicationInfo.FLAG_SYSTEM, ApplicationInfo.PRIVATE_FLAG_PRIVILEGED); 1694 mSettings.addSharedUserLPw("android.uid.nfc", NFC_UID, 1695 ApplicationInfo.FLAG_SYSTEM, ApplicationInfo.PRIVATE_FLAG_PRIVILEGED); 1696 mSettings.addSharedUserLPw("android.uid.bluetooth", BLUETOOTH_UID, 1697 ApplicationInfo.FLAG_SYSTEM, ApplicationInfo.PRIVATE_FLAG_PRIVILEGED); 1698 mSettings.addSharedUserLPw("android.uid.shell", SHELL_UID, 1699 ApplicationInfo.FLAG_SYSTEM, ApplicationInfo.PRIVATE_FLAG_PRIVILEGED); 1700 1701 // TODO: add a property to control this? 1702 long dexOptLRUThresholdInMinutes; 1703 if (mLazyDexOpt) { 1704 dexOptLRUThresholdInMinutes = 30; // only last 30 minutes of apps for eng builds. 1705 } else { 1706 dexOptLRUThresholdInMinutes = 7 * 24 * 60; // apps used in the 7 days for users. 1707 } 1708 mDexOptLRUThresholdInMills = dexOptLRUThresholdInMinutes * 60 * 1000; 1709 1710 String separateProcesses = SystemProperties.get("debug.separate_processes"); 1711 if (separateProcesses != null && separateProcesses.length() > 0) { 1712 if ("*".equals(separateProcesses)) { 1713 mDefParseFlags = PackageParser.PARSE_IGNORE_PROCESSES; 1714 mSeparateProcesses = null; 1715 Slog.w(TAG, "Running with debug.separate_processes: * (ALL)"); 1716 } else { 1717 mDefParseFlags = 0; 1718 mSeparateProcesses = separateProcesses.split(","); 1719 Slog.w(TAG, "Running with debug.separate_processes: " 1720 + separateProcesses); 1721 } 1722 } else { 1723 mDefParseFlags = 0; 1724 mSeparateProcesses = null; 1725 } 1726 1727 mInstaller = installer; 1728 mPackageDexOptimizer = new PackageDexOptimizer(this); 1729 mMoveCallbacks = new MoveCallbacks(FgThread.get().getLooper()); 1730 1731 getDefaultDisplayMetrics(context, mMetrics); 1732 1733 SystemConfig systemConfig = SystemConfig.getInstance(); 1734 mGlobalGids = systemConfig.getGlobalGids(); 1735 mSystemPermissions = systemConfig.getSystemPermissions(); 1736 mAvailableFeatures = systemConfig.getAvailableFeatures(); 1737 1738 synchronized (mInstallLock) { 1739 // writer 1740 synchronized (mPackages) { 1741 mHandlerThread = new ServiceThread(TAG, 1742 Process.THREAD_PRIORITY_BACKGROUND, true /*allowIo*/); 1743 mHandlerThread.start(); 1744 mHandler = new PackageHandler(mHandlerThread.getLooper()); 1745 Watchdog.getInstance().addThread(mHandler, WATCHDOG_TIMEOUT); 1746 1747 File dataDir = Environment.getDataDirectory(); 1748 mAppDataDir = new File(dataDir, "data"); 1749 mAppInstallDir = new File(dataDir, "app"); 1750 mAppLib32InstallDir = new File(dataDir, "app-lib"); 1751 mAsecInternalPath = new File(dataDir, "app-asec").getPath(); 1752 mUserAppDataDir = new File(dataDir, "user"); 1753 mDrmAppPrivateInstallDir = new File(dataDir, "app-private"); 1754 1755 sUserManager = new UserManagerService(context, this, 1756 mInstallLock, mPackages); 1757 1758 // Propagate permission configuration in to package manager. 1759 ArrayMap<String, SystemConfig.PermissionEntry> permConfig 1760 = systemConfig.getPermissions(); 1761 for (int i=0; i<permConfig.size(); i++) { 1762 SystemConfig.PermissionEntry perm = permConfig.valueAt(i); 1763 BasePermission bp = mSettings.mPermissions.get(perm.name); 1764 if (bp == null) { 1765 bp = new BasePermission(perm.name, "android", BasePermission.TYPE_BUILTIN); 1766 mSettings.mPermissions.put(perm.name, bp); 1767 } 1768 if (perm.gids != null) { 1769 bp.setGids(perm.gids, perm.perUser); 1770 } 1771 } 1772 1773 ArrayMap<String, String> libConfig = systemConfig.getSharedLibraries(); 1774 for (int i=0; i<libConfig.size(); i++) { 1775 mSharedLibraries.put(libConfig.keyAt(i), 1776 new SharedLibraryEntry(libConfig.valueAt(i), null)); 1777 } 1778 1779 mFoundPolicyFile = SELinuxMMAC.readInstallPolicy(); 1780 1781 mRestoredSettings = mSettings.readLPw(this, sUserManager.getUsers(false), 1782 mSdkVersion, mOnlyCore); 1783 1784 String customResolverActivity = Resources.getSystem().getString( 1785 R.string.config_customResolverActivity); 1786 if (TextUtils.isEmpty(customResolverActivity)) { 1787 customResolverActivity = null; 1788 } else { 1789 mCustomResolverComponentName = ComponentName.unflattenFromString( 1790 customResolverActivity); 1791 } 1792 1793 long startTime = SystemClock.uptimeMillis(); 1794 1795 EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_PMS_SYSTEM_SCAN_START, 1796 startTime); 1797 1798 // Set flag to monitor and not change apk file paths when 1799 // scanning install directories. 1800 final int scanFlags = SCAN_NO_PATHS | SCAN_DEFER_DEX | SCAN_BOOTING; 1801 1802 final ArraySet<String> alreadyDexOpted = new ArraySet<String>(); 1803 1804 /** 1805 * Add everything in the in the boot class path to the 1806 * list of process files because dexopt will have been run 1807 * if necessary during zygote startup. 1808 */ 1809 final String bootClassPath = System.getenv("BOOTCLASSPATH"); 1810 final String systemServerClassPath = System.getenv("SYSTEMSERVERCLASSPATH"); 1811 1812 if (bootClassPath != null) { 1813 String[] bootClassPathElements = splitString(bootClassPath, ':'); 1814 for (String element : bootClassPathElements) { 1815 alreadyDexOpted.add(element); 1816 } 1817 } else { 1818 Slog.w(TAG, "No BOOTCLASSPATH found!"); 1819 } 1820 1821 if (systemServerClassPath != null) { 1822 String[] systemServerClassPathElements = splitString(systemServerClassPath, ':'); 1823 for (String element : systemServerClassPathElements) { 1824 alreadyDexOpted.add(element); 1825 } 1826 } else { 1827 Slog.w(TAG, "No SYSTEMSERVERCLASSPATH found!"); 1828 } 1829 1830 final List<String> allInstructionSets = InstructionSets.getAllInstructionSets(); 1831 final String[] dexCodeInstructionSets = 1832 getDexCodeInstructionSets( 1833 allInstructionSets.toArray(new String[allInstructionSets.size()])); 1834 1835 /** 1836 * Ensure all external libraries have had dexopt run on them. 1837 */ 1838 if (mSharedLibraries.size() > 0) { 1839 // NOTE: For now, we're compiling these system "shared libraries" 1840 // (and framework jars) into all available architectures. It's possible 1841 // to compile them only when we come across an app that uses them (there's 1842 // already logic for that in scanPackageLI) but that adds some complexity. 1843 for (String dexCodeInstructionSet : dexCodeInstructionSets) { 1844 for (SharedLibraryEntry libEntry : mSharedLibraries.values()) { 1845 final String lib = libEntry.path; 1846 if (lib == null) { 1847 continue; 1848 } 1849 1850 try { 1851 int dexoptNeeded = DexFile.getDexOptNeeded(lib, null, dexCodeInstructionSet, false); 1852 if (dexoptNeeded != DexFile.NO_DEXOPT_NEEDED) { 1853 alreadyDexOpted.add(lib); 1854 mInstaller.dexopt(lib, Process.SYSTEM_UID, true, dexCodeInstructionSet, dexoptNeeded); 1855 } 1856 } catch (FileNotFoundException e) { 1857 Slog.w(TAG, "Library not found: " + lib); 1858 } catch (IOException e) { 1859 Slog.w(TAG, "Cannot dexopt " + lib + "; is it an APK or JAR? " 1860 + e.getMessage()); 1861 } 1862 } 1863 } 1864 } 1865 1866 File frameworkDir = new File(Environment.getRootDirectory(), "framework"); 1867 1868 // Gross hack for now: we know this file doesn't contain any 1869 // code, so don't dexopt it to avoid the resulting log spew. 1870 alreadyDexOpted.add(frameworkDir.getPath() + "/framework-res.apk"); 1871 1872 // Gross hack for now: we know this file is only part of 1873 // the boot class path for art, so don't dexopt it to 1874 // avoid the resulting log spew. 1875 alreadyDexOpted.add(frameworkDir.getPath() + "/core-libart.jar"); 1876 1877 /** 1878 * And there are a number of commands implemented in Java, which 1879 * we currently need to do the dexopt on so that they can be 1880 * run from a non-root shell. 1881 */ 1882 String[] frameworkFiles = frameworkDir.list(); 1883 if (frameworkFiles != null) { 1884 // TODO: We could compile these only for the most preferred ABI. We should 1885 // first double check that the dex files for these commands are not referenced 1886 // by other system apps. 1887 for (String dexCodeInstructionSet : dexCodeInstructionSets) { 1888 for (int i=0; i<frameworkFiles.length; i++) { 1889 File libPath = new File(frameworkDir, frameworkFiles[i]); 1890 String path = libPath.getPath(); 1891 // Skip the file if we already did it. 1892 if (alreadyDexOpted.contains(path)) { 1893 continue; 1894 } 1895 // Skip the file if it is not a type we want to dexopt. 1896 if (!path.endsWith(".apk") && !path.endsWith(".jar")) { 1897 continue; 1898 } 1899 try { 1900 int dexoptNeeded = DexFile.getDexOptNeeded(path, null, dexCodeInstructionSet, false); 1901 if (dexoptNeeded != DexFile.NO_DEXOPT_NEEDED) { 1902 mInstaller.dexopt(path, Process.SYSTEM_UID, true, dexCodeInstructionSet, dexoptNeeded); 1903 } 1904 } catch (FileNotFoundException e) { 1905 Slog.w(TAG, "Jar not found: " + path); 1906 } catch (IOException e) { 1907 Slog.w(TAG, "Exception reading jar: " + path, e); 1908 } 1909 } 1910 } 1911 } 1912 1913 // Collect vendor overlay packages. 1914 // (Do this before scanning any apps.) 1915 // For security and version matching reason, only consider 1916 // overlay packages if they reside in VENDOR_OVERLAY_DIR. 1917 File vendorOverlayDir = new File(VENDOR_OVERLAY_DIR); 1918 scanDirLI(vendorOverlayDir, PackageParser.PARSE_IS_SYSTEM 1919 | PackageParser.PARSE_IS_SYSTEM_DIR, scanFlags | SCAN_TRUSTED_OVERLAY, 0); 1920 1921 // Find base frameworks (resource packages without code). 1922 scanDirLI(frameworkDir, PackageParser.PARSE_IS_SYSTEM 1923 | PackageParser.PARSE_IS_SYSTEM_DIR 1924 | PackageParser.PARSE_IS_PRIVILEGED, 1925 scanFlags | SCAN_NO_DEX, 0); 1926 1927 // Collected privileged system packages. 1928 final File privilegedAppDir = new File(Environment.getRootDirectory(), "priv-app"); 1929 scanDirLI(privilegedAppDir, PackageParser.PARSE_IS_SYSTEM 1930 | PackageParser.PARSE_IS_SYSTEM_DIR 1931 | PackageParser.PARSE_IS_PRIVILEGED, scanFlags, 0); 1932 1933 // Collect ordinary system packages. 1934 final File systemAppDir = new File(Environment.getRootDirectory(), "app"); 1935 scanDirLI(systemAppDir, PackageParser.PARSE_IS_SYSTEM 1936 | PackageParser.PARSE_IS_SYSTEM_DIR, scanFlags, 0); 1937 1938 // Collect all vendor packages. 1939 File vendorAppDir = new File("/vendor/app"); 1940 try { 1941 vendorAppDir = vendorAppDir.getCanonicalFile(); 1942 } catch (IOException e) { 1943 // failed to look up canonical path, continue with original one 1944 } 1945 scanDirLI(vendorAppDir, PackageParser.PARSE_IS_SYSTEM 1946 | PackageParser.PARSE_IS_SYSTEM_DIR, scanFlags, 0); 1947 1948 // Collect all OEM packages. 1949 final File oemAppDir = new File(Environment.getOemDirectory(), "app"); 1950 scanDirLI(oemAppDir, PackageParser.PARSE_IS_SYSTEM 1951 | PackageParser.PARSE_IS_SYSTEM_DIR, scanFlags, 0); 1952 1953 if (DEBUG_UPGRADE) Log.v(TAG, "Running installd update commands"); 1954 mInstaller.moveFiles(); 1955 1956 // Prune any system packages that no longer exist. 1957 final List<String> possiblyDeletedUpdatedSystemApps = new ArrayList<String>(); 1958 final ArrayMap<String, File> expectingBetter = new ArrayMap<>(); 1959 if (!mOnlyCore) { 1960 Iterator<PackageSetting> psit = mSettings.mPackages.values().iterator(); 1961 while (psit.hasNext()) { 1962 PackageSetting ps = psit.next(); 1963 1964 /* 1965 * If this is not a system app, it can't be a 1966 * disable system app. 1967 */ 1968 if ((ps.pkgFlags & ApplicationInfo.FLAG_SYSTEM) == 0) { 1969 continue; 1970 } 1971 1972 /* 1973 * If the package is scanned, it's not erased. 1974 */ 1975 final PackageParser.Package scannedPkg = mPackages.get(ps.name); 1976 if (scannedPkg != null) { 1977 /* 1978 * If the system app is both scanned and in the 1979 * disabled packages list, then it must have been 1980 * added via OTA. Remove it from the currently 1981 * scanned package so the previously user-installed 1982 * application can be scanned. 1983 */ 1984 if (mSettings.isDisabledSystemPackageLPr(ps.name)) { 1985 logCriticalInfo(Log.WARN, "Expecting better updated system app for " 1986 + ps.name + "; removing system app. Last known codePath=" 1987 + ps.codePathString + ", installStatus=" + ps.installStatus 1988 + ", versionCode=" + ps.versionCode + "; scanned versionCode=" 1989 + scannedPkg.mVersionCode); 1990 removePackageLI(ps, true); 1991 expectingBetter.put(ps.name, ps.codePath); 1992 } 1993 1994 continue; 1995 } 1996 1997 if (!mSettings.isDisabledSystemPackageLPr(ps.name)) { 1998 psit.remove(); 1999 logCriticalInfo(Log.WARN, "System package " + ps.name 2000 + " no longer exists; wiping its data"); 2001 removeDataDirsLI(null, ps.name); 2002 } else { 2003 final PackageSetting disabledPs = mSettings.getDisabledSystemPkgLPr(ps.name); 2004 if (disabledPs.codePath == null || !disabledPs.codePath.exists()) { 2005 possiblyDeletedUpdatedSystemApps.add(ps.name); 2006 } 2007 } 2008 } 2009 } 2010 2011 //look for any incomplete package installations 2012 ArrayList<PackageSetting> deletePkgsList = mSettings.getListOfIncompleteInstallPackagesLPr(); 2013 //clean up list 2014 for(int i = 0; i < deletePkgsList.size(); i++) { 2015 //clean up here 2016 cleanupInstallFailedPackage(deletePkgsList.get(i)); 2017 } 2018 //delete tmp files 2019 deleteTempPackageFiles(); 2020 2021 // Remove any shared userIDs that have no associated packages 2022 mSettings.pruneSharedUsersLPw(); 2023 2024 if (!mOnlyCore) { 2025 EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_PMS_DATA_SCAN_START, 2026 SystemClock.uptimeMillis()); 2027 scanDirLI(mAppInstallDir, 0, scanFlags | SCAN_REQUIRE_KNOWN, 0); 2028 2029 scanDirLI(mDrmAppPrivateInstallDir, PackageParser.PARSE_FORWARD_LOCK, 2030 scanFlags | SCAN_REQUIRE_KNOWN, 0); 2031 2032 /** 2033 * Remove disable package settings for any updated system 2034 * apps that were removed via an OTA. If they're not a 2035 * previously-updated app, remove them completely. 2036 * Otherwise, just revoke their system-level permissions. 2037 */ 2038 for (String deletedAppName : possiblyDeletedUpdatedSystemApps) { 2039 PackageParser.Package deletedPkg = mPackages.get(deletedAppName); 2040 mSettings.removeDisabledSystemPackageLPw(deletedAppName); 2041 2042 String msg; 2043 if (deletedPkg == null) { 2044 msg = "Updated system package " + deletedAppName 2045 + " no longer exists; wiping its data"; 2046 removeDataDirsLI(null, deletedAppName); 2047 } else { 2048 msg = "Updated system app + " + deletedAppName 2049 + " no longer present; removing system privileges for " 2050 + deletedAppName; 2051 2052 deletedPkg.applicationInfo.flags &= ~ApplicationInfo.FLAG_SYSTEM; 2053 2054 PackageSetting deletedPs = mSettings.mPackages.get(deletedAppName); 2055 deletedPs.pkgFlags &= ~ApplicationInfo.FLAG_SYSTEM; 2056 } 2057 logCriticalInfo(Log.WARN, msg); 2058 } 2059 2060 /** 2061 * Make sure all system apps that we expected to appear on 2062 * the userdata partition actually showed up. If they never 2063 * appeared, crawl back and revive the system version. 2064 */ 2065 for (int i = 0; i < expectingBetter.size(); i++) { 2066 final String packageName = expectingBetter.keyAt(i); 2067 if (!mPackages.containsKey(packageName)) { 2068 final File scanFile = expectingBetter.valueAt(i); 2069 2070 logCriticalInfo(Log.WARN, "Expected better " + packageName 2071 + " but never showed up; reverting to system"); 2072 2073 final int reparseFlags; 2074 if (FileUtils.contains(privilegedAppDir, scanFile)) { 2075 reparseFlags = PackageParser.PARSE_IS_SYSTEM 2076 | PackageParser.PARSE_IS_SYSTEM_DIR 2077 | PackageParser.PARSE_IS_PRIVILEGED; 2078 } else if (FileUtils.contains(systemAppDir, scanFile)) { 2079 reparseFlags = PackageParser.PARSE_IS_SYSTEM 2080 | PackageParser.PARSE_IS_SYSTEM_DIR; 2081 } else if (FileUtils.contains(vendorAppDir, scanFile)) { 2082 reparseFlags = PackageParser.PARSE_IS_SYSTEM 2083 | PackageParser.PARSE_IS_SYSTEM_DIR; 2084 } else if (FileUtils.contains(oemAppDir, scanFile)) { 2085 reparseFlags = PackageParser.PARSE_IS_SYSTEM 2086 | PackageParser.PARSE_IS_SYSTEM_DIR; 2087 } else { 2088 Slog.e(TAG, "Ignoring unexpected fallback path " + scanFile); 2089 continue; 2090 } 2091 2092 mSettings.enableSystemPackageLPw(packageName); 2093 2094 try { 2095 scanPackageLI(scanFile, reparseFlags, scanFlags, 0, null); 2096 } catch (PackageManagerException e) { 2097 Slog.e(TAG, "Failed to parse original system package: " 2098 + e.getMessage()); 2099 } 2100 } 2101 } 2102 } 2103 2104 // Now that we know all of the shared libraries, update all clients to have 2105 // the correct library paths. 2106 updateAllSharedLibrariesLPw(); 2107 2108 for (SharedUserSetting setting : mSettings.getAllSharedUsersLPw()) { 2109 // NOTE: We ignore potential failures here during a system scan (like 2110 // the rest of the commands above) because there's precious little we 2111 // can do about it. A settings error is reported, though. 2112 adjustCpuAbisForSharedUserLPw(setting.packages, null /* scanned package */, 2113 false /* force dexopt */, false /* defer dexopt */); 2114 } 2115 2116 // Now that we know all the packages we are keeping, 2117 // read and update their last usage times. 2118 mPackageUsage.readLP(); 2119 2120 EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_PMS_SCAN_END, 2121 SystemClock.uptimeMillis()); 2122 Slog.i(TAG, "Time to scan packages: " 2123 + ((SystemClock.uptimeMillis()-startTime)/1000f) 2124 + " seconds"); 2125 2126 // If the platform SDK has changed since the last time we booted, 2127 // we need to re-grant app permission to catch any new ones that 2128 // appear. This is really a hack, and means that apps can in some 2129 // cases get permissions that the user didn't initially explicitly 2130 // allow... it would be nice to have some better way to handle 2131 // this situation. 2132 final boolean regrantPermissions = mSettings.mInternalSdkPlatform 2133 != mSdkVersion; 2134 if (regrantPermissions) Slog.i(TAG, "Platform changed from " 2135 + mSettings.mInternalSdkPlatform + " to " + mSdkVersion 2136 + "; regranting permissions for internal storage"); 2137 mSettings.mInternalSdkPlatform = mSdkVersion; 2138 2139 updatePermissionsLPw(null, null, UPDATE_PERMISSIONS_ALL 2140 | (regrantPermissions 2141 ? (UPDATE_PERMISSIONS_REPLACE_PKG|UPDATE_PERMISSIONS_REPLACE_ALL) 2142 : 0)); 2143 2144 // If this is the first boot, and it is a normal boot, then 2145 // we need to initialize the default preferred apps. 2146 if (!mRestoredSettings && !onlyCore) { 2147 mSettings.readDefaultPreferredAppsLPw(this, 0); 2148 } 2149 2150 // If this is first boot after an OTA, and a normal boot, then 2151 // we need to clear code cache directories. 2152 mIsUpgrade = !Build.FINGERPRINT.equals(mSettings.mFingerprint); 2153 if (mIsUpgrade && !onlyCore) { 2154 Slog.i(TAG, "Build fingerprint changed; clearing code caches"); 2155 for (int i = 0; i < mSettings.mPackages.size(); i++) { 2156 final PackageSetting ps = mSettings.mPackages.valueAt(i); 2157 deleteCodeCacheDirsLI(ps.volumeUuid, ps.name); 2158 } 2159 mSettings.mFingerprint = Build.FINGERPRINT; 2160 } 2161 2162 primeDomainVerificationsLPw(false); 2163 checkDefaultBrowser(); 2164 2165 // All the changes are done during package scanning. 2166 mSettings.updateInternalDatabaseVersion(); 2167 2168 // can downgrade to reader 2169 mSettings.writeLPr(); 2170 2171 EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_PMS_READY, 2172 SystemClock.uptimeMillis()); 2173 2174 mRequiredVerifierPackage = getRequiredVerifierLPr(); 2175 2176 mInstallerService = new PackageInstallerService(context, this); 2177 2178 mIntentFilterVerifierComponent = getIntentFilterVerifierComponentNameLPr(); 2179 mIntentFilterVerifier = new IntentVerifierProxy(mContext, 2180 mIntentFilterVerifierComponent); 2181 2182 } // synchronized (mPackages) 2183 } // synchronized (mInstallLock) 2184 2185 // Now after opening every single application zip, make sure they 2186 // are all flushed. Not really needed, but keeps things nice and 2187 // tidy. 2188 Runtime.getRuntime().gc(); 2189 } 2190 2191 @Override 2192 public boolean isFirstBoot() { 2193 return !mRestoredSettings; 2194 } 2195 2196 @Override 2197 public boolean isOnlyCoreApps() { 2198 return mOnlyCore; 2199 } 2200 2201 @Override 2202 public boolean isUpgrade() { 2203 return mIsUpgrade; 2204 } 2205 2206 private String getRequiredVerifierLPr() { 2207 final Intent verification = new Intent(Intent.ACTION_PACKAGE_NEEDS_VERIFICATION); 2208 final List<ResolveInfo> receivers = queryIntentReceivers(verification, PACKAGE_MIME_TYPE, 2209 PackageManager.GET_DISABLED_COMPONENTS, 0 /* TODO: Which userId? */); 2210 2211 String requiredVerifier = null; 2212 2213 final int N = receivers.size(); 2214 for (int i = 0; i < N; i++) { 2215 final ResolveInfo info = receivers.get(i); 2216 2217 if (info.activityInfo == null) { 2218 continue; 2219 } 2220 2221 final String packageName = info.activityInfo.packageName; 2222 2223 if (checkPermission(android.Manifest.permission.PACKAGE_VERIFICATION_AGENT, 2224 packageName, UserHandle.USER_OWNER) != PackageManager.PERMISSION_GRANTED) { 2225 continue; 2226 } 2227 2228 if (requiredVerifier != null) { 2229 throw new RuntimeException("There can be only one required verifier"); 2230 } 2231 2232 requiredVerifier = packageName; 2233 } 2234 2235 return requiredVerifier; 2236 } 2237 2238 private ComponentName getIntentFilterVerifierComponentNameLPr() { 2239 final Intent verification = new Intent(Intent.ACTION_INTENT_FILTER_NEEDS_VERIFICATION); 2240 final List<ResolveInfo> receivers = queryIntentReceivers(verification, PACKAGE_MIME_TYPE, 2241 PackageManager.GET_DISABLED_COMPONENTS, 0 /* userId */); 2242 2243 ComponentName verifierComponentName = null; 2244 2245 int priority = -1000; 2246 final int N = receivers.size(); 2247 for (int i = 0; i < N; i++) { 2248 final ResolveInfo info = receivers.get(i); 2249 2250 if (info.activityInfo == null) { 2251 continue; 2252 } 2253 2254 final String packageName = info.activityInfo.packageName; 2255 2256 final PackageSetting ps = mSettings.mPackages.get(packageName); 2257 if (ps == null) { 2258 continue; 2259 } 2260 2261 if (checkPermission(android.Manifest.permission.INTENT_FILTER_VERIFICATION_AGENT, 2262 packageName, UserHandle.USER_OWNER) != PackageManager.PERMISSION_GRANTED) { 2263 continue; 2264 } 2265 2266 // Select the IntentFilterVerifier with the highest priority 2267 if (priority < info.priority) { 2268 priority = info.priority; 2269 verifierComponentName = new ComponentName(packageName, info.activityInfo.name); 2270 Slog.d(TAG, "Selecting IntentFilterVerifier: " + verifierComponentName + 2271 " with priority: " + info.priority); 2272 } 2273 } 2274 2275 return verifierComponentName; 2276 } 2277 2278 private void primeDomainVerificationsLPw(boolean logging) { 2279 Slog.d(TAG, "Start priming domain verifications"); 2280 boolean updated = false; 2281 ArraySet<String> allHostsSet = new ArraySet<>(); 2282 for (PackageParser.Package pkg : mPackages.values()) { 2283 final String packageName = pkg.packageName; 2284 if (!hasDomainURLs(pkg)) { 2285 if (logging) { 2286 Slog.d(TAG, "No priming domain verifications for " + 2287 "package with no domain URLs: " + packageName); 2288 } 2289 continue; 2290 } 2291 if (!pkg.isSystemApp()) { 2292 if (logging) { 2293 Slog.d(TAG, "No priming domain verifications for a non system package : " + 2294 packageName); 2295 } 2296 continue; 2297 } 2298 for (PackageParser.Activity a : pkg.activities) { 2299 for (ActivityIntentInfo filter : a.intents) { 2300 if (hasValidDomains(filter, false)) { 2301 allHostsSet.addAll(filter.getHostsList()); 2302 } 2303 } 2304 } 2305 if (allHostsSet.size() == 0) { 2306 allHostsSet.add("*"); 2307 } 2308 ArrayList<String> allHostsList = new ArrayList<>(allHostsSet); 2309 IntentFilterVerificationInfo ivi = 2310 mSettings.createIntentFilterVerificationIfNeededLPw(packageName, allHostsList); 2311 if (ivi != null) { 2312 // We will always log this 2313 Slog.d(TAG, "Priming domain verifications for package: " + packageName + 2314 " with hosts:" + ivi.getDomainsString()); 2315 ivi.setStatus(INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS); 2316 updated = true; 2317 } 2318 else { 2319 if (logging) { 2320 Slog.d(TAG, "No priming domain verifications for package: " + packageName); 2321 } 2322 } 2323 allHostsSet.clear(); 2324 } 2325 if (updated) { 2326 if (logging) { 2327 Slog.d(TAG, "Will need to write primed domain verifications"); 2328 } 2329 } 2330 Slog.d(TAG, "End priming domain verifications"); 2331 } 2332 2333 private void checkDefaultBrowser() { 2334 final int myUserId = UserHandle.myUserId(); 2335 final String packageName = getDefaultBrowserPackageName(myUserId); 2336 PackageInfo info = getPackageInfo(packageName, 0, myUserId); 2337 if (info == null) { 2338 Slog.w(TAG, "Clearing default Browser as its package is no more installed: " + 2339 packageName); 2340 setDefaultBrowserPackageName(null, myUserId); 2341 } 2342 } 2343 2344 @Override 2345 public boolean onTransact(int code, Parcel data, Parcel reply, int flags) 2346 throws RemoteException { 2347 try { 2348 return super.onTransact(code, data, reply, flags); 2349 } catch (RuntimeException e) { 2350 if (!(e instanceof SecurityException) && !(e instanceof IllegalArgumentException)) { 2351 Slog.wtf(TAG, "Package Manager Crash", e); 2352 } 2353 throw e; 2354 } 2355 } 2356 2357 void cleanupInstallFailedPackage(PackageSetting ps) { 2358 logCriticalInfo(Log.WARN, "Cleaning up incompletely installed app: " + ps.name); 2359 2360 removeDataDirsLI(ps.volumeUuid, ps.name); 2361 if (ps.codePath != null) { 2362 if (ps.codePath.isDirectory()) { 2363 mInstaller.rmPackageDir(ps.codePath.getAbsolutePath()); 2364 } else { 2365 ps.codePath.delete(); 2366 } 2367 } 2368 if (ps.resourcePath != null && !ps.resourcePath.equals(ps.codePath)) { 2369 if (ps.resourcePath.isDirectory()) { 2370 FileUtils.deleteContents(ps.resourcePath); 2371 } 2372 ps.resourcePath.delete(); 2373 } 2374 mSettings.removePackageLPw(ps.name); 2375 } 2376 2377 static int[] appendInts(int[] cur, int[] add) { 2378 if (add == null) return cur; 2379 if (cur == null) return add; 2380 final int N = add.length; 2381 for (int i=0; i<N; i++) { 2382 cur = appendInt(cur, add[i]); 2383 } 2384 return cur; 2385 } 2386 2387 PackageInfo generatePackageInfo(PackageParser.Package p, int flags, int userId) { 2388 if (!sUserManager.exists(userId)) return null; 2389 final PackageSetting ps = (PackageSetting) p.mExtras; 2390 if (ps == null) { 2391 return null; 2392 } 2393 2394 final PermissionsState permissionsState = ps.getPermissionsState(); 2395 2396 final int[] gids = permissionsState.computeGids(userId); 2397 final Set<String> permissions = permissionsState.getPermissions(userId); 2398 final PackageUserState state = ps.readUserState(userId); 2399 2400 return PackageParser.generatePackageInfo(p, gids, flags, 2401 ps.firstInstallTime, ps.lastUpdateTime, permissions, state, userId); 2402 } 2403 2404 @Override 2405 public boolean isPackageFrozen(String packageName) { 2406 synchronized (mPackages) { 2407 final PackageSetting ps = mSettings.mPackages.get(packageName); 2408 if (ps != null) { 2409 return ps.frozen; 2410 } 2411 } 2412 Slog.w(TAG, "Package " + packageName + " is missing; assuming frozen"); 2413 return true; 2414 } 2415 2416 @Override 2417 public boolean isPackageAvailable(String packageName, int userId) { 2418 if (!sUserManager.exists(userId)) return false; 2419 enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, "is package available"); 2420 synchronized (mPackages) { 2421 PackageParser.Package p = mPackages.get(packageName); 2422 if (p != null) { 2423 final PackageSetting ps = (PackageSetting) p.mExtras; 2424 if (ps != null) { 2425 final PackageUserState state = ps.readUserState(userId); 2426 if (state != null) { 2427 return PackageParser.isAvailable(state); 2428 } 2429 } 2430 } 2431 } 2432 return false; 2433 } 2434 2435 @Override 2436 public PackageInfo getPackageInfo(String packageName, int flags, int userId) { 2437 if (!sUserManager.exists(userId)) return null; 2438 enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, "get package info"); 2439 // reader 2440 synchronized (mPackages) { 2441 PackageParser.Package p = mPackages.get(packageName); 2442 if (DEBUG_PACKAGE_INFO) 2443 Log.v(TAG, "getPackageInfo " + packageName + ": " + p); 2444 if (p != null) { 2445 return generatePackageInfo(p, flags, userId); 2446 } 2447 if((flags & PackageManager.GET_UNINSTALLED_PACKAGES) != 0) { 2448 return generatePackageInfoFromSettingsLPw(packageName, flags, userId); 2449 } 2450 } 2451 return null; 2452 } 2453 2454 @Override 2455 public String[] currentToCanonicalPackageNames(String[] names) { 2456 String[] out = new String[names.length]; 2457 // reader 2458 synchronized (mPackages) { 2459 for (int i=names.length-1; i>=0; i--) { 2460 PackageSetting ps = mSettings.mPackages.get(names[i]); 2461 out[i] = ps != null && ps.realName != null ? ps.realName : names[i]; 2462 } 2463 } 2464 return out; 2465 } 2466 2467 @Override 2468 public String[] canonicalToCurrentPackageNames(String[] names) { 2469 String[] out = new String[names.length]; 2470 // reader 2471 synchronized (mPackages) { 2472 for (int i=names.length-1; i>=0; i--) { 2473 String cur = mSettings.mRenamedPackages.get(names[i]); 2474 out[i] = cur != null ? cur : names[i]; 2475 } 2476 } 2477 return out; 2478 } 2479 2480 @Override 2481 public int getPackageUid(String packageName, int userId) { 2482 if (!sUserManager.exists(userId)) return -1; 2483 enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, "get package uid"); 2484 2485 // reader 2486 synchronized (mPackages) { 2487 PackageParser.Package p = mPackages.get(packageName); 2488 if(p != null) { 2489 return UserHandle.getUid(userId, p.applicationInfo.uid); 2490 } 2491 PackageSetting ps = mSettings.mPackages.get(packageName); 2492 if((ps == null) || (ps.pkg == null) || (ps.pkg.applicationInfo == null)) { 2493 return -1; 2494 } 2495 p = ps.pkg; 2496 return p != null ? UserHandle.getUid(userId, p.applicationInfo.uid) : -1; 2497 } 2498 } 2499 2500 @Override 2501 public int[] getPackageGids(String packageName, int userId) throws RemoteException { 2502 if (!sUserManager.exists(userId)) { 2503 return null; 2504 } 2505 2506 enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, 2507 "getPackageGids"); 2508 2509 // reader 2510 synchronized (mPackages) { 2511 PackageParser.Package p = mPackages.get(packageName); 2512 if (DEBUG_PACKAGE_INFO) { 2513 Log.v(TAG, "getPackageGids" + packageName + ": " + p); 2514 } 2515 if (p != null) { 2516 PackageSetting ps = (PackageSetting) p.mExtras; 2517 return ps.getPermissionsState().computeGids(userId); 2518 } 2519 } 2520 2521 return null; 2522 } 2523 2524 static PermissionInfo generatePermissionInfo( 2525 BasePermission bp, int flags) { 2526 if (bp.perm != null) { 2527 return PackageParser.generatePermissionInfo(bp.perm, flags); 2528 } 2529 PermissionInfo pi = new PermissionInfo(); 2530 pi.name = bp.name; 2531 pi.packageName = bp.sourcePackage; 2532 pi.nonLocalizedLabel = bp.name; 2533 pi.protectionLevel = bp.protectionLevel; 2534 return pi; 2535 } 2536 2537 @Override 2538 public PermissionInfo getPermissionInfo(String name, int flags) { 2539 // reader 2540 synchronized (mPackages) { 2541 final BasePermission p = mSettings.mPermissions.get(name); 2542 if (p != null) { 2543 return generatePermissionInfo(p, flags); 2544 } 2545 return null; 2546 } 2547 } 2548 2549 @Override 2550 public List<PermissionInfo> queryPermissionsByGroup(String group, int flags) { 2551 // reader 2552 synchronized (mPackages) { 2553 ArrayList<PermissionInfo> out = new ArrayList<PermissionInfo>(10); 2554 for (BasePermission p : mSettings.mPermissions.values()) { 2555 if (group == null) { 2556 if (p.perm == null || p.perm.info.group == null) { 2557 out.add(generatePermissionInfo(p, flags)); 2558 } 2559 } else { 2560 if (p.perm != null && group.equals(p.perm.info.group)) { 2561 out.add(PackageParser.generatePermissionInfo(p.perm, flags)); 2562 } 2563 } 2564 } 2565 2566 if (out.size() > 0) { 2567 return out; 2568 } 2569 return mPermissionGroups.containsKey(group) ? out : null; 2570 } 2571 } 2572 2573 @Override 2574 public PermissionGroupInfo getPermissionGroupInfo(String name, int flags) { 2575 // reader 2576 synchronized (mPackages) { 2577 return PackageParser.generatePermissionGroupInfo( 2578 mPermissionGroups.get(name), flags); 2579 } 2580 } 2581 2582 @Override 2583 public List<PermissionGroupInfo> getAllPermissionGroups(int flags) { 2584 // reader 2585 synchronized (mPackages) { 2586 final int N = mPermissionGroups.size(); 2587 ArrayList<PermissionGroupInfo> out 2588 = new ArrayList<PermissionGroupInfo>(N); 2589 for (PackageParser.PermissionGroup pg : mPermissionGroups.values()) { 2590 out.add(PackageParser.generatePermissionGroupInfo(pg, flags)); 2591 } 2592 return out; 2593 } 2594 } 2595 2596 private ApplicationInfo generateApplicationInfoFromSettingsLPw(String packageName, int flags, 2597 int userId) { 2598 if (!sUserManager.exists(userId)) return null; 2599 PackageSetting ps = mSettings.mPackages.get(packageName); 2600 if (ps != null) { 2601 if (ps.pkg == null) { 2602 PackageInfo pInfo = generatePackageInfoFromSettingsLPw(packageName, 2603 flags, userId); 2604 if (pInfo != null) { 2605 return pInfo.applicationInfo; 2606 } 2607 return null; 2608 } 2609 return PackageParser.generateApplicationInfo(ps.pkg, flags, 2610 ps.readUserState(userId), userId); 2611 } 2612 return null; 2613 } 2614 2615 private PackageInfo generatePackageInfoFromSettingsLPw(String packageName, int flags, 2616 int userId) { 2617 if (!sUserManager.exists(userId)) return null; 2618 PackageSetting ps = mSettings.mPackages.get(packageName); 2619 if (ps != null) { 2620 PackageParser.Package pkg = ps.pkg; 2621 if (pkg == null) { 2622 if ((flags & PackageManager.GET_UNINSTALLED_PACKAGES) == 0) { 2623 return null; 2624 } 2625 // Only data remains, so we aren't worried about code paths 2626 pkg = new PackageParser.Package(packageName); 2627 pkg.applicationInfo.packageName = packageName; 2628 pkg.applicationInfo.flags = ps.pkgFlags | ApplicationInfo.FLAG_IS_DATA_ONLY; 2629 pkg.applicationInfo.privateFlags = ps.pkgPrivateFlags; 2630 pkg.applicationInfo.dataDir = PackageManager.getDataDirForUser(ps.volumeUuid, 2631 packageName, userId).getAbsolutePath(); 2632 pkg.applicationInfo.primaryCpuAbi = ps.primaryCpuAbiString; 2633 pkg.applicationInfo.secondaryCpuAbi = ps.secondaryCpuAbiString; 2634 } 2635 return generatePackageInfo(pkg, flags, userId); 2636 } 2637 return null; 2638 } 2639 2640 @Override 2641 public ApplicationInfo getApplicationInfo(String packageName, int flags, int userId) { 2642 if (!sUserManager.exists(userId)) return null; 2643 enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, "get application info"); 2644 // writer 2645 synchronized (mPackages) { 2646 PackageParser.Package p = mPackages.get(packageName); 2647 if (DEBUG_PACKAGE_INFO) Log.v( 2648 TAG, "getApplicationInfo " + packageName 2649 + ": " + p); 2650 if (p != null) { 2651 PackageSetting ps = mSettings.mPackages.get(packageName); 2652 if (ps == null) return null; 2653 // Note: isEnabledLP() does not apply here - always return info 2654 return PackageParser.generateApplicationInfo( 2655 p, flags, ps.readUserState(userId), userId); 2656 } 2657 if ("android".equals(packageName)||"system".equals(packageName)) { 2658 return mAndroidApplication; 2659 } 2660 if ((flags & PackageManager.GET_UNINSTALLED_PACKAGES) != 0) { 2661 return generateApplicationInfoFromSettingsLPw(packageName, flags, userId); 2662 } 2663 } 2664 return null; 2665 } 2666 2667 @Override 2668 public void freeStorageAndNotify(final String volumeUuid, final long freeStorageSize, 2669 final IPackageDataObserver observer) { 2670 mContext.enforceCallingOrSelfPermission( 2671 android.Manifest.permission.CLEAR_APP_CACHE, null); 2672 // Queue up an async operation since clearing cache may take a little while. 2673 mHandler.post(new Runnable() { 2674 public void run() { 2675 mHandler.removeCallbacks(this); 2676 int retCode = -1; 2677 synchronized (mInstallLock) { 2678 retCode = mInstaller.freeCache(volumeUuid, freeStorageSize); 2679 if (retCode < 0) { 2680 Slog.w(TAG, "Couldn't clear application caches"); 2681 } 2682 } 2683 if (observer != null) { 2684 try { 2685 observer.onRemoveCompleted(null, (retCode >= 0)); 2686 } catch (RemoteException e) { 2687 Slog.w(TAG, "RemoveException when invoking call back"); 2688 } 2689 } 2690 } 2691 }); 2692 } 2693 2694 @Override 2695 public void freeStorage(final String volumeUuid, final long freeStorageSize, 2696 final IntentSender pi) { 2697 mContext.enforceCallingOrSelfPermission( 2698 android.Manifest.permission.CLEAR_APP_CACHE, null); 2699 // Queue up an async operation since clearing cache may take a little while. 2700 mHandler.post(new Runnable() { 2701 public void run() { 2702 mHandler.removeCallbacks(this); 2703 int retCode = -1; 2704 synchronized (mInstallLock) { 2705 retCode = mInstaller.freeCache(volumeUuid, freeStorageSize); 2706 if (retCode < 0) { 2707 Slog.w(TAG, "Couldn't clear application caches"); 2708 } 2709 } 2710 if(pi != null) { 2711 try { 2712 // Callback via pending intent 2713 int code = (retCode >= 0) ? 1 : 0; 2714 pi.sendIntent(null, code, null, 2715 null, null); 2716 } catch (SendIntentException e1) { 2717 Slog.i(TAG, "Failed to send pending intent"); 2718 } 2719 } 2720 } 2721 }); 2722 } 2723 2724 void freeStorage(String volumeUuid, long freeStorageSize) throws IOException { 2725 synchronized (mInstallLock) { 2726 if (mInstaller.freeCache(volumeUuid, freeStorageSize) < 0) { 2727 throw new IOException("Failed to free enough space"); 2728 } 2729 } 2730 } 2731 2732 @Override 2733 public ActivityInfo getActivityInfo(ComponentName component, int flags, int userId) { 2734 if (!sUserManager.exists(userId)) return null; 2735 enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, "get activity info"); 2736 synchronized (mPackages) { 2737 PackageParser.Activity a = mActivities.mActivities.get(component); 2738 2739 if (DEBUG_PACKAGE_INFO) Log.v(TAG, "getActivityInfo " + component + ": " + a); 2740 if (a != null && mSettings.isEnabledLPr(a.info, flags, userId)) { 2741 PackageSetting ps = mSettings.mPackages.get(component.getPackageName()); 2742 if (ps == null) return null; 2743 return PackageParser.generateActivityInfo(a, flags, ps.readUserState(userId), 2744 userId); 2745 } 2746 if (mResolveComponentName.equals(component)) { 2747 return PackageParser.generateActivityInfo(mResolveActivity, flags, 2748 new PackageUserState(), userId); 2749 } 2750 } 2751 return null; 2752 } 2753 2754 @Override 2755 public boolean activitySupportsIntent(ComponentName component, Intent intent, 2756 String resolvedType) { 2757 synchronized (mPackages) { 2758 PackageParser.Activity a = mActivities.mActivities.get(component); 2759 if (a == null) { 2760 return false; 2761 } 2762 for (int i=0; i<a.intents.size(); i++) { 2763 if (a.intents.get(i).match(intent.getAction(), resolvedType, intent.getScheme(), 2764 intent.getData(), intent.getCategories(), TAG) >= 0) { 2765 return true; 2766 } 2767 } 2768 return false; 2769 } 2770 } 2771 2772 @Override 2773 public ActivityInfo getReceiverInfo(ComponentName component, int flags, int userId) { 2774 if (!sUserManager.exists(userId)) return null; 2775 enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, "get receiver info"); 2776 synchronized (mPackages) { 2777 PackageParser.Activity a = mReceivers.mActivities.get(component); 2778 if (DEBUG_PACKAGE_INFO) Log.v( 2779 TAG, "getReceiverInfo " + component + ": " + a); 2780 if (a != null && mSettings.isEnabledLPr(a.info, flags, userId)) { 2781 PackageSetting ps = mSettings.mPackages.get(component.getPackageName()); 2782 if (ps == null) return null; 2783 return PackageParser.generateActivityInfo(a, flags, ps.readUserState(userId), 2784 userId); 2785 } 2786 } 2787 return null; 2788 } 2789 2790 @Override 2791 public ServiceInfo getServiceInfo(ComponentName component, int flags, int userId) { 2792 if (!sUserManager.exists(userId)) return null; 2793 enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, "get service info"); 2794 synchronized (mPackages) { 2795 PackageParser.Service s = mServices.mServices.get(component); 2796 if (DEBUG_PACKAGE_INFO) Log.v( 2797 TAG, "getServiceInfo " + component + ": " + s); 2798 if (s != null && mSettings.isEnabledLPr(s.info, flags, userId)) { 2799 PackageSetting ps = mSettings.mPackages.get(component.getPackageName()); 2800 if (ps == null) return null; 2801 return PackageParser.generateServiceInfo(s, flags, ps.readUserState(userId), 2802 userId); 2803 } 2804 } 2805 return null; 2806 } 2807 2808 @Override 2809 public ProviderInfo getProviderInfo(ComponentName component, int flags, int userId) { 2810 if (!sUserManager.exists(userId)) return null; 2811 enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, "get provider info"); 2812 synchronized (mPackages) { 2813 PackageParser.Provider p = mProviders.mProviders.get(component); 2814 if (DEBUG_PACKAGE_INFO) Log.v( 2815 TAG, "getProviderInfo " + component + ": " + p); 2816 if (p != null && mSettings.isEnabledLPr(p.info, flags, userId)) { 2817 PackageSetting ps = mSettings.mPackages.get(component.getPackageName()); 2818 if (ps == null) return null; 2819 return PackageParser.generateProviderInfo(p, flags, ps.readUserState(userId), 2820 userId); 2821 } 2822 } 2823 return null; 2824 } 2825 2826 @Override 2827 public String[] getSystemSharedLibraryNames() { 2828 Set<String> libSet; 2829 synchronized (mPackages) { 2830 libSet = mSharedLibraries.keySet(); 2831 int size = libSet.size(); 2832 if (size > 0) { 2833 String[] libs = new String[size]; 2834 libSet.toArray(libs); 2835 return libs; 2836 } 2837 } 2838 return null; 2839 } 2840 2841 /** 2842 * @hide 2843 */ 2844 PackageParser.Package findSharedNonSystemLibrary(String libName) { 2845 synchronized (mPackages) { 2846 PackageManagerService.SharedLibraryEntry lib = mSharedLibraries.get(libName); 2847 if (lib != null && lib.apk != null) { 2848 return mPackages.get(lib.apk); 2849 } 2850 } 2851 return null; 2852 } 2853 2854 @Override 2855 public FeatureInfo[] getSystemAvailableFeatures() { 2856 Collection<FeatureInfo> featSet; 2857 synchronized (mPackages) { 2858 featSet = mAvailableFeatures.values(); 2859 int size = featSet.size(); 2860 if (size > 0) { 2861 FeatureInfo[] features = new FeatureInfo[size+1]; 2862 featSet.toArray(features); 2863 FeatureInfo fi = new FeatureInfo(); 2864 fi.reqGlEsVersion = SystemProperties.getInt("ro.opengles.version", 2865 FeatureInfo.GL_ES_VERSION_UNDEFINED); 2866 features[size] = fi; 2867 return features; 2868 } 2869 } 2870 return null; 2871 } 2872 2873 @Override 2874 public boolean hasSystemFeature(String name) { 2875 synchronized (mPackages) { 2876 return mAvailableFeatures.containsKey(name); 2877 } 2878 } 2879 2880 private void checkValidCaller(int uid, int userId) { 2881 if (UserHandle.getUserId(uid) == userId || uid == Process.SYSTEM_UID || uid == 0) 2882 return; 2883 2884 throw new SecurityException("Caller uid=" + uid 2885 + " is not privileged to communicate with user=" + userId); 2886 } 2887 2888 @Override 2889 public int checkPermission(String permName, String pkgName, int userId) { 2890 if (!sUserManager.exists(userId)) { 2891 return PackageManager.PERMISSION_DENIED; 2892 } 2893 2894 synchronized (mPackages) { 2895 final PackageParser.Package p = mPackages.get(pkgName); 2896 if (p != null && p.mExtras != null) { 2897 final PackageSetting ps = (PackageSetting) p.mExtras; 2898 if (ps.getPermissionsState().hasPermission(permName, userId)) { 2899 return PackageManager.PERMISSION_GRANTED; 2900 } 2901 } 2902 } 2903 2904 return PackageManager.PERMISSION_DENIED; 2905 } 2906 2907 @Override 2908 public int checkUidPermission(String permName, int uid) { 2909 final int userId = UserHandle.getUserId(uid); 2910 2911 if (!sUserManager.exists(userId)) { 2912 return PackageManager.PERMISSION_DENIED; 2913 } 2914 2915 synchronized (mPackages) { 2916 Object obj = mSettings.getUserIdLPr(UserHandle.getAppId(uid)); 2917 if (obj != null) { 2918 final SettingBase ps = (SettingBase) obj; 2919 if (ps.getPermissionsState().hasPermission(permName, userId)) { 2920 return PackageManager.PERMISSION_GRANTED; 2921 } 2922 } else { 2923 ArraySet<String> perms = mSystemPermissions.get(uid); 2924 if (perms != null && perms.contains(permName)) { 2925 return PackageManager.PERMISSION_GRANTED; 2926 } 2927 } 2928 } 2929 2930 return PackageManager.PERMISSION_DENIED; 2931 } 2932 2933 /** 2934 * Checks if the request is from the system or an app that has INTERACT_ACROSS_USERS 2935 * or INTERACT_ACROSS_USERS_FULL permissions, if the userid is not for the caller. 2936 * @param checkShell TODO(yamasani): 2937 * @param message the message to log on security exception 2938 */ 2939 void enforceCrossUserPermission(int callingUid, int userId, boolean requireFullPermission, 2940 boolean checkShell, String message) { 2941 if (userId < 0) { 2942 throw new IllegalArgumentException("Invalid userId " + userId); 2943 } 2944 if (checkShell) { 2945 enforceShellRestriction(UserManager.DISALLOW_DEBUGGING_FEATURES, callingUid, userId); 2946 } 2947 if (userId == UserHandle.getUserId(callingUid)) return; 2948 if (callingUid != Process.SYSTEM_UID && callingUid != 0) { 2949 if (requireFullPermission) { 2950 mContext.enforceCallingOrSelfPermission( 2951 android.Manifest.permission.INTERACT_ACROSS_USERS_FULL, message); 2952 } else { 2953 try { 2954 mContext.enforceCallingOrSelfPermission( 2955 android.Manifest.permission.INTERACT_ACROSS_USERS_FULL, message); 2956 } catch (SecurityException se) { 2957 mContext.enforceCallingOrSelfPermission( 2958 android.Manifest.permission.INTERACT_ACROSS_USERS, message); 2959 } 2960 } 2961 } 2962 } 2963 2964 void enforceShellRestriction(String restriction, int callingUid, int userHandle) { 2965 if (callingUid == Process.SHELL_UID) { 2966 if (userHandle >= 0 2967 && sUserManager.hasUserRestriction(restriction, userHandle)) { 2968 throw new SecurityException("Shell does not have permission to access user " 2969 + userHandle); 2970 } else if (userHandle < 0) { 2971 Slog.e(TAG, "Unable to check shell permission for user " + userHandle + "\n\t" 2972 + Debug.getCallers(3)); 2973 } 2974 } 2975 } 2976 2977 private BasePermission findPermissionTreeLP(String permName) { 2978 for(BasePermission bp : mSettings.mPermissionTrees.values()) { 2979 if (permName.startsWith(bp.name) && 2980 permName.length() > bp.name.length() && 2981 permName.charAt(bp.name.length()) == '.') { 2982 return bp; 2983 } 2984 } 2985 return null; 2986 } 2987 2988 private BasePermission checkPermissionTreeLP(String permName) { 2989 if (permName != null) { 2990 BasePermission bp = findPermissionTreeLP(permName); 2991 if (bp != null) { 2992 if (bp.uid == UserHandle.getAppId(Binder.getCallingUid())) { 2993 return bp; 2994 } 2995 throw new SecurityException("Calling uid " 2996 + Binder.getCallingUid() 2997 + " is not allowed to add to permission tree " 2998 + bp.name + " owned by uid " + bp.uid); 2999 } 3000 } 3001 throw new SecurityException("No permission tree found for " + permName); 3002 } 3003 3004 static boolean compareStrings(CharSequence s1, CharSequence s2) { 3005 if (s1 == null) { 3006 return s2 == null; 3007 } 3008 if (s2 == null) { 3009 return false; 3010 } 3011 if (s1.getClass() != s2.getClass()) { 3012 return false; 3013 } 3014 return s1.equals(s2); 3015 } 3016 3017 static boolean comparePermissionInfos(PermissionInfo pi1, PermissionInfo pi2) { 3018 if (pi1.icon != pi2.icon) return false; 3019 if (pi1.logo != pi2.logo) return false; 3020 if (pi1.protectionLevel != pi2.protectionLevel) return false; 3021 if (!compareStrings(pi1.name, pi2.name)) return false; 3022 if (!compareStrings(pi1.nonLocalizedLabel, pi2.nonLocalizedLabel)) return false; 3023 // We'll take care of setting this one. 3024 if (!compareStrings(pi1.packageName, pi2.packageName)) return false; 3025 // These are not currently stored in settings. 3026 //if (!compareStrings(pi1.group, pi2.group)) return false; 3027 //if (!compareStrings(pi1.nonLocalizedDescription, pi2.nonLocalizedDescription)) return false; 3028 //if (pi1.labelRes != pi2.labelRes) return false; 3029 //if (pi1.descriptionRes != pi2.descriptionRes) return false; 3030 return true; 3031 } 3032 3033 int permissionInfoFootprint(PermissionInfo info) { 3034 int size = info.name.length(); 3035 if (info.nonLocalizedLabel != null) size += info.nonLocalizedLabel.length(); 3036 if (info.nonLocalizedDescription != null) size += info.nonLocalizedDescription.length(); 3037 return size; 3038 } 3039 3040 int calculateCurrentPermissionFootprintLocked(BasePermission tree) { 3041 int size = 0; 3042 for (BasePermission perm : mSettings.mPermissions.values()) { 3043 if (perm.uid == tree.uid) { 3044 size += perm.name.length() + permissionInfoFootprint(perm.perm.info); 3045 } 3046 } 3047 return size; 3048 } 3049 3050 void enforcePermissionCapLocked(PermissionInfo info, BasePermission tree) { 3051 // We calculate the max size of permissions defined by this uid and throw 3052 // if that plus the size of 'info' would exceed our stated maximum. 3053 if (tree.uid != Process.SYSTEM_UID) { 3054 final int curTreeSize = calculateCurrentPermissionFootprintLocked(tree); 3055 if (curTreeSize + permissionInfoFootprint(info) > MAX_PERMISSION_TREE_FOOTPRINT) { 3056 throw new SecurityException("Permission tree size cap exceeded"); 3057 } 3058 } 3059 } 3060 3061 boolean addPermissionLocked(PermissionInfo info, boolean async) { 3062 if (info.labelRes == 0 && info.nonLocalizedLabel == null) { 3063 throw new SecurityException("Label must be specified in permission"); 3064 } 3065 BasePermission tree = checkPermissionTreeLP(info.name); 3066 BasePermission bp = mSettings.mPermissions.get(info.name); 3067 boolean added = bp == null; 3068 boolean changed = true; 3069 int fixedLevel = PermissionInfo.fixProtectionLevel(info.protectionLevel); 3070 if (added) { 3071 enforcePermissionCapLocked(info, tree); 3072 bp = new BasePermission(info.name, tree.sourcePackage, 3073 BasePermission.TYPE_DYNAMIC); 3074 } else if (bp.type != BasePermission.TYPE_DYNAMIC) { 3075 throw new SecurityException( 3076 "Not allowed to modify non-dynamic permission " 3077 + info.name); 3078 } else { 3079 if (bp.protectionLevel == fixedLevel 3080 && bp.perm.owner.equals(tree.perm.owner) 3081 && bp.uid == tree.uid 3082 && comparePermissionInfos(bp.perm.info, info)) { 3083 changed = false; 3084 } 3085 } 3086 bp.protectionLevel = fixedLevel; 3087 info = new PermissionInfo(info); 3088 info.protectionLevel = fixedLevel; 3089 bp.perm = new PackageParser.Permission(tree.perm.owner, info); 3090 bp.perm.info.packageName = tree.perm.info.packageName; 3091 bp.uid = tree.uid; 3092 if (added) { 3093 mSettings.mPermissions.put(info.name, bp); 3094 } 3095 if (changed) { 3096 if (!async) { 3097 mSettings.writeLPr(); 3098 } else { 3099 scheduleWriteSettingsLocked(); 3100 } 3101 } 3102 return added; 3103 } 3104 3105 @Override 3106 public boolean addPermission(PermissionInfo info) { 3107 synchronized (mPackages) { 3108 return addPermissionLocked(info, false); 3109 } 3110 } 3111 3112 @Override 3113 public boolean addPermissionAsync(PermissionInfo info) { 3114 synchronized (mPackages) { 3115 return addPermissionLocked(info, true); 3116 } 3117 } 3118 3119 @Override 3120 public void removePermission(String name) { 3121 synchronized (mPackages) { 3122 checkPermissionTreeLP(name); 3123 BasePermission bp = mSettings.mPermissions.get(name); 3124 if (bp != null) { 3125 if (bp.type != BasePermission.TYPE_DYNAMIC) { 3126 throw new SecurityException( 3127 "Not allowed to modify non-dynamic permission " 3128 + name); 3129 } 3130 mSettings.mPermissions.remove(name); 3131 mSettings.writeLPr(); 3132 } 3133 } 3134 } 3135 3136 private static void enforceDeclaredAsUsedAndRuntimePermission(PackageParser.Package pkg, 3137 BasePermission bp) { 3138 int index = pkg.requestedPermissions.indexOf(bp.name); 3139 if (index == -1) { 3140 throw new SecurityException("Package " + pkg.packageName 3141 + " has not requested permission " + bp.name); 3142 } 3143 if (!bp.isRuntime()) { 3144 throw new SecurityException("Permission " + bp.name 3145 + " is not a changeable permission type"); 3146 } 3147 } 3148 3149 @Override 3150 public void grantRuntimePermission(String packageName, String name, int userId) { 3151 if (!sUserManager.exists(userId)) { 3152 Log.e(TAG, "No such user:" + userId); 3153 return; 3154 } 3155 3156 mContext.enforceCallingOrSelfPermission( 3157 android.Manifest.permission.GRANT_REVOKE_PERMISSIONS, 3158 "grantRuntimePermission"); 3159 3160 enforceCrossUserPermission(Binder.getCallingUid(), userId, true, false, 3161 "grantRuntimePermission"); 3162 3163 boolean gidsChanged = false; 3164 final SettingBase sb; 3165 3166 synchronized (mPackages) { 3167 final PackageParser.Package pkg = mPackages.get(packageName); 3168 if (pkg == null) { 3169 throw new IllegalArgumentException("Unknown package: " + packageName); 3170 } 3171 3172 final BasePermission bp = mSettings.mPermissions.get(name); 3173 if (bp == null) { 3174 throw new IllegalArgumentException("Unknown permission: " + name); 3175 } 3176 3177 enforceDeclaredAsUsedAndRuntimePermission(pkg, bp); 3178 3179 sb = (SettingBase) pkg.mExtras; 3180 if (sb == null) { 3181 throw new IllegalArgumentException("Unknown package: " + packageName); 3182 } 3183 3184 final PermissionsState permissionsState = sb.getPermissionsState(); 3185 3186 final int result = permissionsState.grantRuntimePermission(bp, userId); 3187 switch (result) { 3188 case PermissionsState.PERMISSION_OPERATION_FAILURE: { 3189 return; 3190 } 3191 3192 case PermissionsState.PERMISSION_OPERATION_SUCCESS_GIDS_CHANGED: { 3193 gidsChanged = true; 3194 } 3195 break; 3196 } 3197 3198 // Not critical if that is lost - app has to request again. 3199 mSettings.writeRuntimePermissionsForUserLPr(userId, false); 3200 } 3201 3202 if (gidsChanged) { 3203 killSettingPackagesForUser(sb, userId, KILL_APP_REASON_GIDS_CHANGED); 3204 } 3205 } 3206 3207 @Override 3208 public void revokeRuntimePermission(String packageName, String name, int userId) { 3209 if (!sUserManager.exists(userId)) { 3210 Log.e(TAG, "No such user:" + userId); 3211 return; 3212 } 3213 3214 mContext.enforceCallingOrSelfPermission( 3215 android.Manifest.permission.GRANT_REVOKE_PERMISSIONS, 3216 "revokeRuntimePermission"); 3217 3218 enforceCrossUserPermission(Binder.getCallingUid(), userId, true, false, 3219 "revokeRuntimePermission"); 3220 3221 final SettingBase sb; 3222 3223 synchronized (mPackages) { 3224 final PackageParser.Package pkg = mPackages.get(packageName); 3225 if (pkg == null) { 3226 throw new IllegalArgumentException("Unknown package: " + packageName); 3227 } 3228 3229 final BasePermission bp = mSettings.mPermissions.get(name); 3230 if (bp == null) { 3231 throw new IllegalArgumentException("Unknown permission: " + name); 3232 } 3233 3234 enforceDeclaredAsUsedAndRuntimePermission(pkg, bp); 3235 3236 sb = (SettingBase) pkg.mExtras; 3237 if (sb == null) { 3238 throw new IllegalArgumentException("Unknown package: " + packageName); 3239 } 3240 3241 final PermissionsState permissionsState = sb.getPermissionsState(); 3242 3243 if (permissionsState.revokeRuntimePermission(bp, userId) == 3244 PermissionsState.PERMISSION_OPERATION_FAILURE) { 3245 return; 3246 } 3247 3248 // Critical, after this call app should never have the permission. 3249 mSettings.writeRuntimePermissionsForUserLPr(userId, true); 3250 } 3251 3252 killSettingPackagesForUser(sb, userId, KILL_APP_REASON_PERMISSIONS_REVOKED); 3253 } 3254 3255 @Override 3256 public int getPermissionFlags(String name, String packageName, int userId) { 3257 if (!sUserManager.exists(userId)) { 3258 return 0; 3259 } 3260 3261 mContext.enforceCallingOrSelfPermission( 3262 android.Manifest.permission.GRANT_REVOKE_PERMISSIONS, 3263 "getPermissionFlags"); 3264 3265 enforceCrossUserPermission(Binder.getCallingUid(), userId, true, false, 3266 "getPermissionFlags"); 3267 3268 synchronized (mPackages) { 3269 final PackageParser.Package pkg = mPackages.get(packageName); 3270 if (pkg == null) { 3271 throw new IllegalArgumentException("Unknown package: " + packageName); 3272 } 3273 3274 final BasePermission bp = mSettings.mPermissions.get(name); 3275 if (bp == null) { 3276 throw new IllegalArgumentException("Unknown permission: " + name); 3277 } 3278 3279 SettingBase sb = (SettingBase) pkg.mExtras; 3280 if (sb == null) { 3281 throw new IllegalArgumentException("Unknown package: " + packageName); 3282 } 3283 3284 PermissionsState permissionsState = sb.getPermissionsState(); 3285 return permissionsState.getPermissionFlags(name, userId); 3286 } 3287 } 3288 3289 @Override 3290 public void updatePermissionFlags(String name, String packageName, int flagMask, 3291 int flagValues, int userId) { 3292 if (!sUserManager.exists(userId)) { 3293 return; 3294 } 3295 3296 mContext.enforceCallingOrSelfPermission( 3297 android.Manifest.permission.GRANT_REVOKE_PERMISSIONS, 3298 "updatePermissionFlags"); 3299 3300 enforceCrossUserPermission(Binder.getCallingUid(), userId, true, false, 3301 "updatePermissionFlags"); 3302 3303 // Only the system can change policy flags. 3304 if (getCallingUid() != Process.SYSTEM_UID) { 3305 flagMask &= ~PackageManager.FLAG_PERMISSION_POLICY_FIXED; 3306 flagValues &= ~PackageManager.FLAG_PERMISSION_POLICY_FIXED; 3307 } 3308 3309 // Only the package manager can change system flags. 3310 flagMask &= ~PackageManager.FLAG_PERMISSION_SYSTEM_FIXED; 3311 flagValues &= ~PackageManager.FLAG_PERMISSION_SYSTEM_FIXED; 3312 3313 synchronized (mPackages) { 3314 final PackageParser.Package pkg = mPackages.get(packageName); 3315 if (pkg == null) { 3316 throw new IllegalArgumentException("Unknown package: " + packageName); 3317 } 3318 3319 final BasePermission bp = mSettings.mPermissions.get(name); 3320 if (bp == null) { 3321 throw new IllegalArgumentException("Unknown permission: " + name); 3322 } 3323 3324 SettingBase sb = (SettingBase) pkg.mExtras; 3325 if (sb == null) { 3326 throw new IllegalArgumentException("Unknown package: " + packageName); 3327 } 3328 3329 PermissionsState permissionsState = sb.getPermissionsState(); 3330 3331 // Only the package manager can change flags for system component permissions. 3332 final int flags = permissionsState.getPermissionFlags(bp.name, userId); 3333 if ((flags & PackageManager.FLAG_PERMISSION_SYSTEM_FIXED) != 0) { 3334 return; 3335 } 3336 3337 if (permissionsState.updatePermissionFlags(bp, userId, flagMask, flagValues)) { 3338 // Install and runtime permissions are stored in different places, 3339 // so figure out what permission changed and persist the change. 3340 if (permissionsState.getInstallPermissionState(name) != null) { 3341 scheduleWriteSettingsLocked(); 3342 } else if (permissionsState.getRuntimePermissionState(name, userId) != null) { 3343 mSettings.writeRuntimePermissionsForUserLPr(userId, false); 3344 } 3345 } 3346 } 3347 } 3348 3349 @Override 3350 public boolean isProtectedBroadcast(String actionName) { 3351 synchronized (mPackages) { 3352 return mProtectedBroadcasts.contains(actionName); 3353 } 3354 } 3355 3356 @Override 3357 public int checkSignatures(String pkg1, String pkg2) { 3358 synchronized (mPackages) { 3359 final PackageParser.Package p1 = mPackages.get(pkg1); 3360 final PackageParser.Package p2 = mPackages.get(pkg2); 3361 if (p1 == null || p1.mExtras == null 3362 || p2 == null || p2.mExtras == null) { 3363 return PackageManager.SIGNATURE_UNKNOWN_PACKAGE; 3364 } 3365 return compareSignatures(p1.mSignatures, p2.mSignatures); 3366 } 3367 } 3368 3369 @Override 3370 public int checkUidSignatures(int uid1, int uid2) { 3371 // Map to base uids. 3372 uid1 = UserHandle.getAppId(uid1); 3373 uid2 = UserHandle.getAppId(uid2); 3374 // reader 3375 synchronized (mPackages) { 3376 Signature[] s1; 3377 Signature[] s2; 3378 Object obj = mSettings.getUserIdLPr(uid1); 3379 if (obj != null) { 3380 if (obj instanceof SharedUserSetting) { 3381 s1 = ((SharedUserSetting)obj).signatures.mSignatures; 3382 } else if (obj instanceof PackageSetting) { 3383 s1 = ((PackageSetting)obj).signatures.mSignatures; 3384 } else { 3385 return PackageManager.SIGNATURE_UNKNOWN_PACKAGE; 3386 } 3387 } else { 3388 return PackageManager.SIGNATURE_UNKNOWN_PACKAGE; 3389 } 3390 obj = mSettings.getUserIdLPr(uid2); 3391 if (obj != null) { 3392 if (obj instanceof SharedUserSetting) { 3393 s2 = ((SharedUserSetting)obj).signatures.mSignatures; 3394 } else if (obj instanceof PackageSetting) { 3395 s2 = ((PackageSetting)obj).signatures.mSignatures; 3396 } else { 3397 return PackageManager.SIGNATURE_UNKNOWN_PACKAGE; 3398 } 3399 } else { 3400 return PackageManager.SIGNATURE_UNKNOWN_PACKAGE; 3401 } 3402 return compareSignatures(s1, s2); 3403 } 3404 } 3405 3406 private void killSettingPackagesForUser(SettingBase sb, int userId, String reason) { 3407 final long identity = Binder.clearCallingIdentity(); 3408 try { 3409 if (sb instanceof SharedUserSetting) { 3410 SharedUserSetting sus = (SharedUserSetting) sb; 3411 final int packageCount = sus.packages.size(); 3412 for (int i = 0; i < packageCount; i++) { 3413 PackageSetting susPs = sus.packages.valueAt(i); 3414 if (userId == UserHandle.USER_ALL) { 3415 killApplication(susPs.pkg.packageName, susPs.appId, reason); 3416 } else { 3417 final int uid = UserHandle.getUid(userId, susPs.appId); 3418 killUid(uid, reason); 3419 } 3420 } 3421 } else if (sb instanceof PackageSetting) { 3422 PackageSetting ps = (PackageSetting) sb; 3423 if (userId == UserHandle.USER_ALL) { 3424 killApplication(ps.pkg.packageName, ps.appId, reason); 3425 } else { 3426 final int uid = UserHandle.getUid(userId, ps.appId); 3427 killUid(uid, reason); 3428 } 3429 } 3430 } finally { 3431 Binder.restoreCallingIdentity(identity); 3432 } 3433 } 3434 3435 private static void killUid(int uid, String reason) { 3436 IActivityManager am = ActivityManagerNative.getDefault(); 3437 if (am != null) { 3438 try { 3439 am.killUid(uid, reason); 3440 } catch (RemoteException e) { 3441 /* ignore - same process */ 3442 } 3443 } 3444 } 3445 3446 /** 3447 * Compares two sets of signatures. Returns: 3448 * <br /> 3449 * {@link PackageManager#SIGNATURE_NEITHER_SIGNED}: if both signature sets are null, 3450 * <br /> 3451 * {@link PackageManager#SIGNATURE_FIRST_NOT_SIGNED}: if the first signature set is null, 3452 * <br /> 3453 * {@link PackageManager#SIGNATURE_SECOND_NOT_SIGNED}: if the second signature set is null, 3454 * <br /> 3455 * {@link PackageManager#SIGNATURE_MATCH}: if the two signature sets are identical, 3456 * <br /> 3457 * {@link PackageManager#SIGNATURE_NO_MATCH}: if the two signature sets differ. 3458 */ 3459 static int compareSignatures(Signature[] s1, Signature[] s2) { 3460 if (s1 == null) { 3461 return s2 == null 3462 ? PackageManager.SIGNATURE_NEITHER_SIGNED 3463 : PackageManager.SIGNATURE_FIRST_NOT_SIGNED; 3464 } 3465 3466 if (s2 == null) { 3467 return PackageManager.SIGNATURE_SECOND_NOT_SIGNED; 3468 } 3469 3470 if (s1.length != s2.length) { 3471 return PackageManager.SIGNATURE_NO_MATCH; 3472 } 3473 3474 // Since both signature sets are of size 1, we can compare without HashSets. 3475 if (s1.length == 1) { 3476 return s1[0].equals(s2[0]) ? 3477 PackageManager.SIGNATURE_MATCH : 3478 PackageManager.SIGNATURE_NO_MATCH; 3479 } 3480 3481 ArraySet<Signature> set1 = new ArraySet<Signature>(); 3482 for (Signature sig : s1) { 3483 set1.add(sig); 3484 } 3485 ArraySet<Signature> set2 = new ArraySet<Signature>(); 3486 for (Signature sig : s2) { 3487 set2.add(sig); 3488 } 3489 // Make sure s2 contains all signatures in s1. 3490 if (set1.equals(set2)) { 3491 return PackageManager.SIGNATURE_MATCH; 3492 } 3493 return PackageManager.SIGNATURE_NO_MATCH; 3494 } 3495 3496 /** 3497 * If the database version for this type of package (internal storage or 3498 * external storage) is less than the version where package signatures 3499 * were updated, return true. 3500 */ 3501 private boolean isCompatSignatureUpdateNeeded(PackageParser.Package scannedPkg) { 3502 return (isExternal(scannedPkg) && mSettings.isExternalDatabaseVersionOlderThan( 3503 DatabaseVersion.SIGNATURE_END_ENTITY)) 3504 || (!isExternal(scannedPkg) && mSettings.isInternalDatabaseVersionOlderThan( 3505 DatabaseVersion.SIGNATURE_END_ENTITY)); 3506 } 3507 3508 /** 3509 * Used for backward compatibility to make sure any packages with 3510 * certificate chains get upgraded to the new style. {@code existingSigs} 3511 * will be in the old format (since they were stored on disk from before the 3512 * system upgrade) and {@code scannedSigs} will be in the newer format. 3513 */ 3514 private int compareSignaturesCompat(PackageSignatures existingSigs, 3515 PackageParser.Package scannedPkg) { 3516 if (!isCompatSignatureUpdateNeeded(scannedPkg)) { 3517 return PackageManager.SIGNATURE_NO_MATCH; 3518 } 3519 3520 ArraySet<Signature> existingSet = new ArraySet<Signature>(); 3521 for (Signature sig : existingSigs.mSignatures) { 3522 existingSet.add(sig); 3523 } 3524 ArraySet<Signature> scannedCompatSet = new ArraySet<Signature>(); 3525 for (Signature sig : scannedPkg.mSignatures) { 3526 try { 3527 Signature[] chainSignatures = sig.getChainSignatures(); 3528 for (Signature chainSig : chainSignatures) { 3529 scannedCompatSet.add(chainSig); 3530 } 3531 } catch (CertificateEncodingException e) { 3532 scannedCompatSet.add(sig); 3533 } 3534 } 3535 /* 3536 * Make sure the expanded scanned set contains all signatures in the 3537 * existing one. 3538 */ 3539 if (scannedCompatSet.equals(existingSet)) { 3540 // Migrate the old signatures to the new scheme. 3541 existingSigs.assignSignatures(scannedPkg.mSignatures); 3542 // The new KeySets will be re-added later in the scanning process. 3543 synchronized (mPackages) { 3544 mSettings.mKeySetManagerService.removeAppKeySetDataLPw(scannedPkg.packageName); 3545 } 3546 return PackageManager.SIGNATURE_MATCH; 3547 } 3548 return PackageManager.SIGNATURE_NO_MATCH; 3549 } 3550 3551 private boolean isRecoverSignatureUpdateNeeded(PackageParser.Package scannedPkg) { 3552 if (isExternal(scannedPkg)) { 3553 return mSettings.isExternalDatabaseVersionOlderThan( 3554 DatabaseVersion.SIGNATURE_MALFORMED_RECOVER); 3555 } else { 3556 return mSettings.isInternalDatabaseVersionOlderThan( 3557 DatabaseVersion.SIGNATURE_MALFORMED_RECOVER); 3558 } 3559 } 3560 3561 private int compareSignaturesRecover(PackageSignatures existingSigs, 3562 PackageParser.Package scannedPkg) { 3563 if (!isRecoverSignatureUpdateNeeded(scannedPkg)) { 3564 return PackageManager.SIGNATURE_NO_MATCH; 3565 } 3566 3567 String msg = null; 3568 try { 3569 if (Signature.areEffectiveMatch(existingSigs.mSignatures, scannedPkg.mSignatures)) { 3570 logCriticalInfo(Log.INFO, "Recovered effectively matching certificates for " 3571 + scannedPkg.packageName); 3572 return PackageManager.SIGNATURE_MATCH; 3573 } 3574 } catch (CertificateException e) { 3575 msg = e.getMessage(); 3576 } 3577 3578 logCriticalInfo(Log.INFO, 3579 "Failed to recover certificates for " + scannedPkg.packageName + ": " + msg); 3580 return PackageManager.SIGNATURE_NO_MATCH; 3581 } 3582 3583 @Override 3584 public String[] getPackagesForUid(int uid) { 3585 uid = UserHandle.getAppId(uid); 3586 // reader 3587 synchronized (mPackages) { 3588 Object obj = mSettings.getUserIdLPr(uid); 3589 if (obj instanceof SharedUserSetting) { 3590 final SharedUserSetting sus = (SharedUserSetting) obj; 3591 final int N = sus.packages.size(); 3592 final String[] res = new String[N]; 3593 final Iterator<PackageSetting> it = sus.packages.iterator(); 3594 int i = 0; 3595 while (it.hasNext()) { 3596 res[i++] = it.next().name; 3597 } 3598 return res; 3599 } else if (obj instanceof PackageSetting) { 3600 final PackageSetting ps = (PackageSetting) obj; 3601 return new String[] { ps.name }; 3602 } 3603 } 3604 return null; 3605 } 3606 3607 @Override 3608 public String getNameForUid(int uid) { 3609 // reader 3610 synchronized (mPackages) { 3611 Object obj = mSettings.getUserIdLPr(UserHandle.getAppId(uid)); 3612 if (obj instanceof SharedUserSetting) { 3613 final SharedUserSetting sus = (SharedUserSetting) obj; 3614 return sus.name + ":" + sus.userId; 3615 } else if (obj instanceof PackageSetting) { 3616 final PackageSetting ps = (PackageSetting) obj; 3617 return ps.name; 3618 } 3619 } 3620 return null; 3621 } 3622 3623 @Override 3624 public int getUidForSharedUser(String sharedUserName) { 3625 if(sharedUserName == null) { 3626 return -1; 3627 } 3628 // reader 3629 synchronized (mPackages) { 3630 final SharedUserSetting suid = mSettings.getSharedUserLPw(sharedUserName, 0, 0, false); 3631 if (suid == null) { 3632 return -1; 3633 } 3634 return suid.userId; 3635 } 3636 } 3637 3638 @Override 3639 public int getFlagsForUid(int uid) { 3640 synchronized (mPackages) { 3641 Object obj = mSettings.getUserIdLPr(UserHandle.getAppId(uid)); 3642 if (obj instanceof SharedUserSetting) { 3643 final SharedUserSetting sus = (SharedUserSetting) obj; 3644 return sus.pkgFlags; 3645 } else if (obj instanceof PackageSetting) { 3646 final PackageSetting ps = (PackageSetting) obj; 3647 return ps.pkgFlags; 3648 } 3649 } 3650 return 0; 3651 } 3652 3653 @Override 3654 public int getPrivateFlagsForUid(int uid) { 3655 synchronized (mPackages) { 3656 Object obj = mSettings.getUserIdLPr(UserHandle.getAppId(uid)); 3657 if (obj instanceof SharedUserSetting) { 3658 final SharedUserSetting sus = (SharedUserSetting) obj; 3659 return sus.pkgPrivateFlags; 3660 } else if (obj instanceof PackageSetting) { 3661 final PackageSetting ps = (PackageSetting) obj; 3662 return ps.pkgPrivateFlags; 3663 } 3664 } 3665 return 0; 3666 } 3667 3668 @Override 3669 public boolean isUidPrivileged(int uid) { 3670 uid = UserHandle.getAppId(uid); 3671 // reader 3672 synchronized (mPackages) { 3673 Object obj = mSettings.getUserIdLPr(uid); 3674 if (obj instanceof SharedUserSetting) { 3675 final SharedUserSetting sus = (SharedUserSetting) obj; 3676 final Iterator<PackageSetting> it = sus.packages.iterator(); 3677 while (it.hasNext()) { 3678 if (it.next().isPrivileged()) { 3679 return true; 3680 } 3681 } 3682 } else if (obj instanceof PackageSetting) { 3683 final PackageSetting ps = (PackageSetting) obj; 3684 return ps.isPrivileged(); 3685 } 3686 } 3687 return false; 3688 } 3689 3690 @Override 3691 public String[] getAppOpPermissionPackages(String permissionName) { 3692 synchronized (mPackages) { 3693 ArraySet<String> pkgs = mAppOpPermissionPackages.get(permissionName); 3694 if (pkgs == null) { 3695 return null; 3696 } 3697 return pkgs.toArray(new String[pkgs.size()]); 3698 } 3699 } 3700 3701 @Override 3702 public ResolveInfo resolveIntent(Intent intent, String resolvedType, 3703 int flags, int userId) { 3704 if (!sUserManager.exists(userId)) return null; 3705 enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, "resolve intent"); 3706 List<ResolveInfo> query = queryIntentActivities(intent, resolvedType, flags, userId); 3707 return chooseBestActivity(intent, resolvedType, flags, query, userId); 3708 } 3709 3710 @Override 3711 public void setLastChosenActivity(Intent intent, String resolvedType, int flags, 3712 IntentFilter filter, int match, ComponentName activity) { 3713 final int userId = UserHandle.getCallingUserId(); 3714 if (DEBUG_PREFERRED) { 3715 Log.v(TAG, "setLastChosenActivity intent=" + intent 3716 + " resolvedType=" + resolvedType 3717 + " flags=" + flags 3718 + " filter=" + filter 3719 + " match=" + match 3720 + " activity=" + activity); 3721 filter.dump(new PrintStreamPrinter(System.out), " "); 3722 } 3723 intent.setComponent(null); 3724 List<ResolveInfo> query = queryIntentActivities(intent, resolvedType, flags, userId); 3725 // Find any earlier preferred or last chosen entries and nuke them 3726 findPreferredActivity(intent, resolvedType, 3727 flags, query, 0, false, true, false, userId); 3728 // Add the new activity as the last chosen for this filter 3729 addPreferredActivityInternal(filter, match, null, activity, false, userId, 3730 "Setting last chosen"); 3731 } 3732 3733 @Override 3734 public ResolveInfo getLastChosenActivity(Intent intent, String resolvedType, int flags) { 3735 final int userId = UserHandle.getCallingUserId(); 3736 if (DEBUG_PREFERRED) Log.v(TAG, "Querying last chosen activity for " + intent); 3737 List<ResolveInfo> query = queryIntentActivities(intent, resolvedType, flags, userId); 3738 return findPreferredActivity(intent, resolvedType, flags, query, 0, 3739 false, false, false, userId); 3740 } 3741 3742 private ResolveInfo chooseBestActivity(Intent intent, String resolvedType, 3743 int flags, List<ResolveInfo> query, int userId) { 3744 if (query != null) { 3745 final int N = query.size(); 3746 if (N == 1) { 3747 return query.get(0); 3748 } else if (N > 1) { 3749 final boolean debug = ((intent.getFlags() & Intent.FLAG_DEBUG_LOG_RESOLUTION) != 0); 3750 // If there is more than one activity with the same priority, 3751 // then let the user decide between them. 3752 ResolveInfo r0 = query.get(0); 3753 ResolveInfo r1 = query.get(1); 3754 if (DEBUG_INTENT_MATCHING || debug) { 3755 Slog.v(TAG, r0.activityInfo.name + "=" + r0.priority + " vs " 3756 + r1.activityInfo.name + "=" + r1.priority); 3757 } 3758 // If the first activity has a higher priority, or a different 3759 // default, then it is always desireable to pick it. 3760 if (r0.priority != r1.priority 3761 || r0.preferredOrder != r1.preferredOrder 3762 || r0.isDefault != r1.isDefault) { 3763 return query.get(0); 3764 } 3765 // If we have saved a preference for a preferred activity for 3766 // this Intent, use that. 3767 ResolveInfo ri = findPreferredActivity(intent, resolvedType, 3768 flags, query, r0.priority, true, false, debug, userId); 3769 if (ri != null) { 3770 return ri; 3771 } 3772 if (userId != 0) { 3773 ri = new ResolveInfo(mResolveInfo); 3774 ri.activityInfo = new ActivityInfo(ri.activityInfo); 3775 ri.activityInfo.applicationInfo = new ApplicationInfo( 3776 ri.activityInfo.applicationInfo); 3777 ri.activityInfo.applicationInfo.uid = UserHandle.getUid(userId, 3778 UserHandle.getAppId(ri.activityInfo.applicationInfo.uid)); 3779 return ri; 3780 } 3781 return mResolveInfo; 3782 } 3783 } 3784 return null; 3785 } 3786 3787 private ResolveInfo findPersistentPreferredActivityLP(Intent intent, String resolvedType, 3788 int flags, List<ResolveInfo> query, boolean debug, int userId) { 3789 final int N = query.size(); 3790 PersistentPreferredIntentResolver ppir = mSettings.mPersistentPreferredActivities 3791 .get(userId); 3792 // Get the list of persistent preferred activities that handle the intent 3793 if (DEBUG_PREFERRED || debug) Slog.v(TAG, "Looking for presistent preferred activities..."); 3794 List<PersistentPreferredActivity> pprefs = ppir != null 3795 ? ppir.queryIntent(intent, resolvedType, 3796 (flags & PackageManager.MATCH_DEFAULT_ONLY) != 0, userId) 3797 : null; 3798 if (pprefs != null && pprefs.size() > 0) { 3799 final int M = pprefs.size(); 3800 for (int i=0; i<M; i++) { 3801 final PersistentPreferredActivity ppa = pprefs.get(i); 3802 if (DEBUG_PREFERRED || debug) { 3803 Slog.v(TAG, "Checking PersistentPreferredActivity ds=" 3804 + (ppa.countDataSchemes() > 0 ? ppa.getDataScheme(0) : "<none>") 3805 + "\n component=" + ppa.mComponent); 3806 ppa.dump(new LogPrinter(Log.VERBOSE, TAG, Log.LOG_ID_SYSTEM), " "); 3807 } 3808 final ActivityInfo ai = getActivityInfo(ppa.mComponent, 3809 flags | PackageManager.GET_DISABLED_COMPONENTS, userId); 3810 if (DEBUG_PREFERRED || debug) { 3811 Slog.v(TAG, "Found persistent preferred activity:"); 3812 if (ai != null) { 3813 ai.dump(new LogPrinter(Log.VERBOSE, TAG, Log.LOG_ID_SYSTEM), " "); 3814 } else { 3815 Slog.v(TAG, " null"); 3816 } 3817 } 3818 if (ai == null) { 3819 // This previously registered persistent preferred activity 3820 // component is no longer known. Ignore it and do NOT remove it. 3821 continue; 3822 } 3823 for (int j=0; j<N; j++) { 3824 final ResolveInfo ri = query.get(j); 3825 if (!ri.activityInfo.applicationInfo.packageName 3826 .equals(ai.applicationInfo.packageName)) { 3827 continue; 3828 } 3829 if (!ri.activityInfo.name.equals(ai.name)) { 3830 continue; 3831 } 3832 // Found a persistent preference that can handle the intent. 3833 if (DEBUG_PREFERRED || debug) { 3834 Slog.v(TAG, "Returning persistent preferred activity: " + 3835 ri.activityInfo.packageName + "/" + ri.activityInfo.name); 3836 } 3837 return ri; 3838 } 3839 } 3840 } 3841 return null; 3842 } 3843 3844 ResolveInfo findPreferredActivity(Intent intent, String resolvedType, int flags, 3845 List<ResolveInfo> query, int priority, boolean always, 3846 boolean removeMatches, boolean debug, int userId) { 3847 if (!sUserManager.exists(userId)) return null; 3848 // writer 3849 synchronized (mPackages) { 3850 if (intent.getSelector() != null) { 3851 intent = intent.getSelector(); 3852 } 3853 if (DEBUG_PREFERRED) intent.addFlags(Intent.FLAG_DEBUG_LOG_RESOLUTION); 3854 3855 // Try to find a matching persistent preferred activity. 3856 ResolveInfo pri = findPersistentPreferredActivityLP(intent, resolvedType, flags, query, 3857 debug, userId); 3858 3859 // If a persistent preferred activity matched, use it. 3860 if (pri != null) { 3861 return pri; 3862 } 3863 3864 PreferredIntentResolver pir = mSettings.mPreferredActivities.get(userId); 3865 // Get the list of preferred activities that handle the intent 3866 if (DEBUG_PREFERRED || debug) Slog.v(TAG, "Looking for preferred activities..."); 3867 List<PreferredActivity> prefs = pir != null 3868 ? pir.queryIntent(intent, resolvedType, 3869 (flags & PackageManager.MATCH_DEFAULT_ONLY) != 0, userId) 3870 : null; 3871 if (prefs != null && prefs.size() > 0) { 3872 boolean changed = false; 3873 try { 3874 // First figure out how good the original match set is. 3875 // We will only allow preferred activities that came 3876 // from the same match quality. 3877 int match = 0; 3878 3879 if (DEBUG_PREFERRED || debug) Slog.v(TAG, "Figuring out best match..."); 3880 3881 final int N = query.size(); 3882 for (int j=0; j<N; j++) { 3883 final ResolveInfo ri = query.get(j); 3884 if (DEBUG_PREFERRED || debug) Slog.v(TAG, "Match for " + ri.activityInfo 3885 + ": 0x" + Integer.toHexString(match)); 3886 if (ri.match > match) { 3887 match = ri.match; 3888 } 3889 } 3890 3891 if (DEBUG_PREFERRED || debug) Slog.v(TAG, "Best match: 0x" 3892 + Integer.toHexString(match)); 3893 3894 match &= IntentFilter.MATCH_CATEGORY_MASK; 3895 final int M = prefs.size(); 3896 for (int i=0; i<M; i++) { 3897 final PreferredActivity pa = prefs.get(i); 3898 if (DEBUG_PREFERRED || debug) { 3899 Slog.v(TAG, "Checking PreferredActivity ds=" 3900 + (pa.countDataSchemes() > 0 ? pa.getDataScheme(0) : "<none>") 3901 + "\n component=" + pa.mPref.mComponent); 3902 pa.dump(new LogPrinter(Log.VERBOSE, TAG, Log.LOG_ID_SYSTEM), " "); 3903 } 3904 if (pa.mPref.mMatch != match) { 3905 if (DEBUG_PREFERRED || debug) Slog.v(TAG, "Skipping bad match " 3906 + Integer.toHexString(pa.mPref.mMatch)); 3907 continue; 3908 } 3909 // If it's not an "always" type preferred activity and that's what we're 3910 // looking for, skip it. 3911 if (always && !pa.mPref.mAlways) { 3912 if (DEBUG_PREFERRED || debug) Slog.v(TAG, "Skipping mAlways=false entry"); 3913 continue; 3914 } 3915 final ActivityInfo ai = getActivityInfo(pa.mPref.mComponent, 3916 flags | PackageManager.GET_DISABLED_COMPONENTS, userId); 3917 if (DEBUG_PREFERRED || debug) { 3918 Slog.v(TAG, "Found preferred activity:"); 3919 if (ai != null) { 3920 ai.dump(new LogPrinter(Log.VERBOSE, TAG, Log.LOG_ID_SYSTEM), " "); 3921 } else { 3922 Slog.v(TAG, " null"); 3923 } 3924 } 3925 if (ai == null) { 3926 // This previously registered preferred activity 3927 // component is no longer known. Most likely an update 3928 // to the app was installed and in the new version this 3929 // component no longer exists. Clean it up by removing 3930 // it from the preferred activities list, and skip it. 3931 Slog.w(TAG, "Removing dangling preferred activity: " 3932 + pa.mPref.mComponent); 3933 pir.removeFilter(pa); 3934 changed = true; 3935 continue; 3936 } 3937 for (int j=0; j<N; j++) { 3938 final ResolveInfo ri = query.get(j); 3939 if (!ri.activityInfo.applicationInfo.packageName 3940 .equals(ai.applicationInfo.packageName)) { 3941 continue; 3942 } 3943 if (!ri.activityInfo.name.equals(ai.name)) { 3944 continue; 3945 } 3946 3947 if (removeMatches) { 3948 pir.removeFilter(pa); 3949 changed = true; 3950 if (DEBUG_PREFERRED) { 3951 Slog.v(TAG, "Removing match " + pa.mPref.mComponent); 3952 } 3953 break; 3954 } 3955 3956 // Okay we found a previously set preferred or last chosen app. 3957 // If the result set is different from when this 3958 // was created, we need to clear it and re-ask the 3959 // user their preference, if we're looking for an "always" type entry. 3960 if (always && !pa.mPref.sameSet(query)) { 3961 Slog.i(TAG, "Result set changed, dropping preferred activity for " 3962 + intent + " type " + resolvedType); 3963 if (DEBUG_PREFERRED) { 3964 Slog.v(TAG, "Removing preferred activity since set changed " 3965 + pa.mPref.mComponent); 3966 } 3967 pir.removeFilter(pa); 3968 // Re-add the filter as a "last chosen" entry (!always) 3969 PreferredActivity lastChosen = new PreferredActivity( 3970 pa, pa.mPref.mMatch, null, pa.mPref.mComponent, false); 3971 pir.addFilter(lastChosen); 3972 changed = true; 3973 return null; 3974 } 3975 3976 // Yay! Either the set matched or we're looking for the last chosen 3977 if (DEBUG_PREFERRED || debug) Slog.v(TAG, "Returning preferred activity: " 3978 + ri.activityInfo.packageName + "/" + ri.activityInfo.name); 3979 return ri; 3980 } 3981 } 3982 } finally { 3983 if (changed) { 3984 if (DEBUG_PREFERRED) { 3985 Slog.v(TAG, "Preferred activity bookkeeping changed; writing restrictions"); 3986 } 3987 scheduleWritePackageRestrictionsLocked(userId); 3988 } 3989 } 3990 } 3991 } 3992 if (DEBUG_PREFERRED || debug) Slog.v(TAG, "No preferred activity to return"); 3993 return null; 3994 } 3995 3996 /* 3997 * Returns if intent can be forwarded from the sourceUserId to the targetUserId 3998 */ 3999 @Override 4000 public boolean canForwardTo(Intent intent, String resolvedType, int sourceUserId, 4001 int targetUserId) { 4002 mContext.enforceCallingOrSelfPermission( 4003 android.Manifest.permission.INTERACT_ACROSS_USERS_FULL, null); 4004 List<CrossProfileIntentFilter> matches = 4005 getMatchingCrossProfileIntentFilters(intent, resolvedType, sourceUserId); 4006 if (matches != null) { 4007 int size = matches.size(); 4008 for (int i = 0; i < size; i++) { 4009 if (matches.get(i).getTargetUserId() == targetUserId) return true; 4010 } 4011 } 4012 return false; 4013 } 4014 4015 private List<CrossProfileIntentFilter> getMatchingCrossProfileIntentFilters(Intent intent, 4016 String resolvedType, int userId) { 4017 CrossProfileIntentResolver resolver = mSettings.mCrossProfileIntentResolvers.get(userId); 4018 if (resolver != null) { 4019 return resolver.queryIntent(intent, resolvedType, false, userId); 4020 } 4021 return null; 4022 } 4023 4024 @Override 4025 public List<ResolveInfo> queryIntentActivities(Intent intent, 4026 String resolvedType, int flags, int userId) { 4027 if (!sUserManager.exists(userId)) return Collections.emptyList(); 4028 enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, "query intent activities"); 4029 ComponentName comp = intent.getComponent(); 4030 if (comp == null) { 4031 if (intent.getSelector() != null) { 4032 intent = intent.getSelector(); 4033 comp = intent.getComponent(); 4034 } 4035 } 4036 4037 if (comp != null) { 4038 final List<ResolveInfo> list = new ArrayList<ResolveInfo>(1); 4039 final ActivityInfo ai = getActivityInfo(comp, flags, userId); 4040 if (ai != null) { 4041 final ResolveInfo ri = new ResolveInfo(); 4042 ri.activityInfo = ai; 4043 list.add(ri); 4044 } 4045 return list; 4046 } 4047 4048 // reader 4049 synchronized (mPackages) { 4050 final String pkgName = intent.getPackage(); 4051 if (pkgName == null) { 4052 List<CrossProfileIntentFilter> matchingFilters = 4053 getMatchingCrossProfileIntentFilters(intent, resolvedType, userId); 4054 // Check for results that need to skip the current profile. 4055 ResolveInfo resolveInfo = querySkipCurrentProfileIntents(matchingFilters, intent, 4056 resolvedType, flags, userId); 4057 if (resolveInfo != null && isUserEnabled(resolveInfo.targetUserId)) { 4058 List<ResolveInfo> result = new ArrayList<ResolveInfo>(1); 4059 result.add(resolveInfo); 4060 return filterIfNotPrimaryUser(result, userId); 4061 } 4062 4063 // Check for results in the current profile. 4064 List<ResolveInfo> result = mActivities.queryIntent( 4065 intent, resolvedType, flags, userId); 4066 4067 // Check for cross profile results. 4068 resolveInfo = queryCrossProfileIntents( 4069 matchingFilters, intent, resolvedType, flags, userId); 4070 if (resolveInfo != null && isUserEnabled(resolveInfo.targetUserId)) { 4071 result.add(resolveInfo); 4072 Collections.sort(result, mResolvePrioritySorter); 4073 } 4074 result = filterIfNotPrimaryUser(result, userId); 4075 if (result.size() > 1 && hasWebURI(intent)) { 4076 return filterCandidatesWithDomainPreferedActivitiesLPr(flags, result); 4077 } 4078 return result; 4079 } 4080 final PackageParser.Package pkg = mPackages.get(pkgName); 4081 if (pkg != null) { 4082 return filterIfNotPrimaryUser( 4083 mActivities.queryIntentForPackage( 4084 intent, resolvedType, flags, pkg.activities, userId), 4085 userId); 4086 } 4087 return new ArrayList<ResolveInfo>(); 4088 } 4089 } 4090 4091 private boolean isUserEnabled(int userId) { 4092 long callingId = Binder.clearCallingIdentity(); 4093 try { 4094 UserInfo userInfo = sUserManager.getUserInfo(userId); 4095 return userInfo != null && userInfo.isEnabled(); 4096 } finally { 4097 Binder.restoreCallingIdentity(callingId); 4098 } 4099 } 4100 4101 /** 4102 * Filter out activities with primaryUserOnly flag set, when current user is not the owner. 4103 * 4104 * @return filtered list 4105 */ 4106 private List<ResolveInfo> filterIfNotPrimaryUser(List<ResolveInfo> resolveInfos, int userId) { 4107 if (userId == UserHandle.USER_OWNER) { 4108 return resolveInfos; 4109 } 4110 for (int i = resolveInfos.size() - 1; i >= 0; i--) { 4111 ResolveInfo info = resolveInfos.get(i); 4112 if ((info.activityInfo.flags & ActivityInfo.FLAG_PRIMARY_USER_ONLY) != 0) { 4113 resolveInfos.remove(i); 4114 } 4115 } 4116 return resolveInfos; 4117 } 4118 4119 private static boolean hasWebURI(Intent intent) { 4120 if (intent.getData() == null) { 4121 return false; 4122 } 4123 final String scheme = intent.getScheme(); 4124 if (TextUtils.isEmpty(scheme)) { 4125 return false; 4126 } 4127 return scheme.equals(IntentFilter.SCHEME_HTTP) || scheme.equals(IntentFilter.SCHEME_HTTPS); 4128 } 4129 4130 private List<ResolveInfo> filterCandidatesWithDomainPreferedActivitiesLPr( 4131 int flags, List<ResolveInfo> candidates) { 4132 if (DEBUG_PREFERRED) { 4133 Slog.v("TAG", "Filtering results with prefered activities. Candidates count: " + 4134 candidates.size()); 4135 } 4136 4137 final int userId = UserHandle.getCallingUserId(); 4138 ArrayList<ResolveInfo> result = new ArrayList<ResolveInfo>(); 4139 ArrayList<ResolveInfo> alwaysList = new ArrayList<ResolveInfo>(); 4140 ArrayList<ResolveInfo> undefinedList = new ArrayList<ResolveInfo>(); 4141 ArrayList<ResolveInfo> neverList = new ArrayList<ResolveInfo>(); 4142 ArrayList<ResolveInfo> matchAllList = new ArrayList<ResolveInfo>(); 4143 4144 synchronized (mPackages) { 4145 final int count = candidates.size(); 4146 // First, try to use the domain prefered App. Partition the candidates into four lists: 4147 // one for the final results, one for the "do not use ever", one for "undefined status" 4148 // and finally one for "Browser App type". 4149 for (int n=0; n<count; n++) { 4150 ResolveInfo info = candidates.get(n); 4151 String packageName = info.activityInfo.packageName; 4152 PackageSetting ps = mSettings.mPackages.get(packageName); 4153 if (ps != null) { 4154 // Add to the special match all list (Browser use case) 4155 if (info.handleAllWebDataURI) { 4156 matchAllList.add(info); 4157 continue; 4158 } 4159 // Try to get the status from User settings first 4160 int status = getDomainVerificationStatusLPr(ps, userId); 4161 if (status == INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS) { 4162 alwaysList.add(info); 4163 } else if (status == INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_NEVER) { 4164 neverList.add(info); 4165 } else if (status == INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED || 4166 status == INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ASK) { 4167 undefinedList.add(info); 4168 } 4169 } 4170 } 4171 // First try to add the "always" if there is any 4172 if (alwaysList.size() > 0) { 4173 result.addAll(alwaysList); 4174 } else { 4175 // Add all undefined Apps as we want them to appear in the Disambiguation dialog. 4176 result.addAll(undefinedList); 4177 // Also add Browsers (all of them or only the default one) 4178 if ((flags & MATCH_ALL) != 0) { 4179 result.addAll(matchAllList); 4180 } else { 4181 // Try to add the Default Browser if we can 4182 final String defaultBrowserPackageName = getDefaultBrowserPackageName( 4183 UserHandle.myUserId()); 4184 if (!TextUtils.isEmpty(defaultBrowserPackageName)) { 4185 boolean defaultBrowserFound = false; 4186 final int browserCount = matchAllList.size(); 4187 for (int n=0; n<browserCount; n++) { 4188 ResolveInfo browser = matchAllList.get(n); 4189 if (browser.activityInfo.packageName.equals(defaultBrowserPackageName)) { 4190 result.add(browser); 4191 defaultBrowserFound = true; 4192 break; 4193 } 4194 } 4195 if (!defaultBrowserFound) { 4196 result.addAll(matchAllList); 4197 } 4198 } else { 4199 result.addAll(matchAllList); 4200 } 4201 } 4202 4203 // If there is nothing selected, add all candidates and remove the ones that the User 4204 // has explicitely put into the INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_NEVER state 4205 if (result.size() == 0) { 4206 result.addAll(candidates); 4207 result.removeAll(neverList); 4208 } 4209 } 4210 } 4211 if (DEBUG_PREFERRED) { 4212 Slog.v("TAG", "Filtered results with prefered activities. New candidates count: " + 4213 result.size()); 4214 } 4215 return result; 4216 } 4217 4218 private int getDomainVerificationStatusLPr(PackageSetting ps, int userId) { 4219 int status = ps.getDomainVerificationStatusForUser(userId); 4220 // if none available, get the master status 4221 if (status == INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED) { 4222 if (ps.getIntentFilterVerificationInfo() != null) { 4223 status = ps.getIntentFilterVerificationInfo().getStatus(); 4224 } 4225 } 4226 return status; 4227 } 4228 4229 private ResolveInfo querySkipCurrentProfileIntents( 4230 List<CrossProfileIntentFilter> matchingFilters, Intent intent, String resolvedType, 4231 int flags, int sourceUserId) { 4232 if (matchingFilters != null) { 4233 int size = matchingFilters.size(); 4234 for (int i = 0; i < size; i ++) { 4235 CrossProfileIntentFilter filter = matchingFilters.get(i); 4236 if ((filter.getFlags() & PackageManager.SKIP_CURRENT_PROFILE) != 0) { 4237 // Checking if there are activities in the target user that can handle the 4238 // intent. 4239 ResolveInfo resolveInfo = checkTargetCanHandle(filter, intent, resolvedType, 4240 flags, sourceUserId); 4241 if (resolveInfo != null) { 4242 return resolveInfo; 4243 } 4244 } 4245 } 4246 } 4247 return null; 4248 } 4249 4250 // Return matching ResolveInfo if any for skip current profile intent filters. 4251 private ResolveInfo queryCrossProfileIntents( 4252 List<CrossProfileIntentFilter> matchingFilters, Intent intent, String resolvedType, 4253 int flags, int sourceUserId) { 4254 if (matchingFilters != null) { 4255 // Two {@link CrossProfileIntentFilter}s can have the same targetUserId and 4256 // match the same intent. For performance reasons, it is better not to 4257 // run queryIntent twice for the same userId 4258 SparseBooleanArray alreadyTriedUserIds = new SparseBooleanArray(); 4259 int size = matchingFilters.size(); 4260 for (int i = 0; i < size; i++) { 4261 CrossProfileIntentFilter filter = matchingFilters.get(i); 4262 int targetUserId = filter.getTargetUserId(); 4263 if ((filter.getFlags() & PackageManager.SKIP_CURRENT_PROFILE) == 0 4264 && !alreadyTriedUserIds.get(targetUserId)) { 4265 // Checking if there are activities in the target user that can handle the 4266 // intent. 4267 ResolveInfo resolveInfo = checkTargetCanHandle(filter, intent, resolvedType, 4268 flags, sourceUserId); 4269 if (resolveInfo != null) return resolveInfo; 4270 alreadyTriedUserIds.put(targetUserId, true); 4271 } 4272 } 4273 } 4274 return null; 4275 } 4276 4277 private ResolveInfo checkTargetCanHandle(CrossProfileIntentFilter filter, Intent intent, 4278 String resolvedType, int flags, int sourceUserId) { 4279 List<ResolveInfo> resultTargetUser = mActivities.queryIntent(intent, 4280 resolvedType, flags, filter.getTargetUserId()); 4281 if (resultTargetUser != null && !resultTargetUser.isEmpty()) { 4282 return createForwardingResolveInfo(filter, sourceUserId, filter.getTargetUserId()); 4283 } 4284 return null; 4285 } 4286 4287 private ResolveInfo createForwardingResolveInfo(IntentFilter filter, 4288 int sourceUserId, int targetUserId) { 4289 ResolveInfo forwardingResolveInfo = new ResolveInfo(); 4290 String className; 4291 if (targetUserId == UserHandle.USER_OWNER) { 4292 className = FORWARD_INTENT_TO_USER_OWNER; 4293 } else { 4294 className = FORWARD_INTENT_TO_MANAGED_PROFILE; 4295 } 4296 ComponentName forwardingActivityComponentName = new ComponentName( 4297 mAndroidApplication.packageName, className); 4298 ActivityInfo forwardingActivityInfo = getActivityInfo(forwardingActivityComponentName, 0, 4299 sourceUserId); 4300 if (targetUserId == UserHandle.USER_OWNER) { 4301 forwardingActivityInfo.showUserIcon = UserHandle.USER_OWNER; 4302 forwardingResolveInfo.noResourceId = true; 4303 } 4304 forwardingResolveInfo.activityInfo = forwardingActivityInfo; 4305 forwardingResolveInfo.priority = 0; 4306 forwardingResolveInfo.preferredOrder = 0; 4307 forwardingResolveInfo.match = 0; 4308 forwardingResolveInfo.isDefault = true; 4309 forwardingResolveInfo.filter = filter; 4310 forwardingResolveInfo.targetUserId = targetUserId; 4311 return forwardingResolveInfo; 4312 } 4313 4314 @Override 4315 public List<ResolveInfo> queryIntentActivityOptions(ComponentName caller, 4316 Intent[] specifics, String[] specificTypes, Intent intent, 4317 String resolvedType, int flags, int userId) { 4318 if (!sUserManager.exists(userId)) return Collections.emptyList(); 4319 enforceCrossUserPermission(Binder.getCallingUid(), userId, false, 4320 false, "query intent activity options"); 4321 final String resultsAction = intent.getAction(); 4322 4323 List<ResolveInfo> results = queryIntentActivities(intent, resolvedType, flags 4324 | PackageManager.GET_RESOLVED_FILTER, userId); 4325 4326 if (DEBUG_INTENT_MATCHING) { 4327 Log.v(TAG, "Query " + intent + ": " + results); 4328 } 4329 4330 int specificsPos = 0; 4331 int N; 4332 4333 // todo: note that the algorithm used here is O(N^2). This 4334 // isn't a problem in our current environment, but if we start running 4335 // into situations where we have more than 5 or 10 matches then this 4336 // should probably be changed to something smarter... 4337 4338 // First we go through and resolve each of the specific items 4339 // that were supplied, taking care of removing any corresponding 4340 // duplicate items in the generic resolve list. 4341 if (specifics != null) { 4342 for (int i=0; i<specifics.length; i++) { 4343 final Intent sintent = specifics[i]; 4344 if (sintent == null) { 4345 continue; 4346 } 4347 4348 if (DEBUG_INTENT_MATCHING) { 4349 Log.v(TAG, "Specific #" + i + ": " + sintent); 4350 } 4351 4352 String action = sintent.getAction(); 4353 if (resultsAction != null && resultsAction.equals(action)) { 4354 // If this action was explicitly requested, then don't 4355 // remove things that have it. 4356 action = null; 4357 } 4358 4359 ResolveInfo ri = null; 4360 ActivityInfo ai = null; 4361 4362 ComponentName comp = sintent.getComponent(); 4363 if (comp == null) { 4364 ri = resolveIntent( 4365 sintent, 4366 specificTypes != null ? specificTypes[i] : null, 4367 flags, userId); 4368 if (ri == null) { 4369 continue; 4370 } 4371 if (ri == mResolveInfo) { 4372 // ACK! Must do something better with this. 4373 } 4374 ai = ri.activityInfo; 4375 comp = new ComponentName(ai.applicationInfo.packageName, 4376 ai.name); 4377 } else { 4378 ai = getActivityInfo(comp, flags, userId); 4379 if (ai == null) { 4380 continue; 4381 } 4382 } 4383 4384 // Look for any generic query activities that are duplicates 4385 // of this specific one, and remove them from the results. 4386 if (DEBUG_INTENT_MATCHING) Log.v(TAG, "Specific #" + i + ": " + ai); 4387 N = results.size(); 4388 int j; 4389 for (j=specificsPos; j<N; j++) { 4390 ResolveInfo sri = results.get(j); 4391 if ((sri.activityInfo.name.equals(comp.getClassName()) 4392 && sri.activityInfo.applicationInfo.packageName.equals( 4393 comp.getPackageName())) 4394 || (action != null && sri.filter.matchAction(action))) { 4395 results.remove(j); 4396 if (DEBUG_INTENT_MATCHING) Log.v( 4397 TAG, "Removing duplicate item from " + j 4398 + " due to specific " + specificsPos); 4399 if (ri == null) { 4400 ri = sri; 4401 } 4402 j--; 4403 N--; 4404 } 4405 } 4406 4407 // Add this specific item to its proper place. 4408 if (ri == null) { 4409 ri = new ResolveInfo(); 4410 ri.activityInfo = ai; 4411 } 4412 results.add(specificsPos, ri); 4413 ri.specificIndex = i; 4414 specificsPos++; 4415 } 4416 } 4417 4418 // Now we go through the remaining generic results and remove any 4419 // duplicate actions that are found here. 4420 N = results.size(); 4421 for (int i=specificsPos; i<N-1; i++) { 4422 final ResolveInfo rii = results.get(i); 4423 if (rii.filter == null) { 4424 continue; 4425 } 4426 4427 // Iterate over all of the actions of this result's intent 4428 // filter... typically this should be just one. 4429 final Iterator<String> it = rii.filter.actionsIterator(); 4430 if (it == null) { 4431 continue; 4432 } 4433 while (it.hasNext()) { 4434 final String action = it.next(); 4435 if (resultsAction != null && resultsAction.equals(action)) { 4436 // If this action was explicitly requested, then don't 4437 // remove things that have it. 4438 continue; 4439 } 4440 for (int j=i+1; j<N; j++) { 4441 final ResolveInfo rij = results.get(j); 4442 if (rij.filter != null && rij.filter.hasAction(action)) { 4443 results.remove(j); 4444 if (DEBUG_INTENT_MATCHING) Log.v( 4445 TAG, "Removing duplicate item from " + j 4446 + " due to action " + action + " at " + i); 4447 j--; 4448 N--; 4449 } 4450 } 4451 } 4452 4453 // If the caller didn't request filter information, drop it now 4454 // so we don't have to marshall/unmarshall it. 4455 if ((flags&PackageManager.GET_RESOLVED_FILTER) == 0) { 4456 rii.filter = null; 4457 } 4458 } 4459 4460 // Filter out the caller activity if so requested. 4461 if (caller != null) { 4462 N = results.size(); 4463 for (int i=0; i<N; i++) { 4464 ActivityInfo ainfo = results.get(i).activityInfo; 4465 if (caller.getPackageName().equals(ainfo.applicationInfo.packageName) 4466 && caller.getClassName().equals(ainfo.name)) { 4467 results.remove(i); 4468 break; 4469 } 4470 } 4471 } 4472 4473 // If the caller didn't request filter information, 4474 // drop them now so we don't have to 4475 // marshall/unmarshall it. 4476 if ((flags&PackageManager.GET_RESOLVED_FILTER) == 0) { 4477 N = results.size(); 4478 for (int i=0; i<N; i++) { 4479 results.get(i).filter = null; 4480 } 4481 } 4482 4483 if (DEBUG_INTENT_MATCHING) Log.v(TAG, "Result: " + results); 4484 return results; 4485 } 4486 4487 @Override 4488 public List<ResolveInfo> queryIntentReceivers(Intent intent, String resolvedType, int flags, 4489 int userId) { 4490 if (!sUserManager.exists(userId)) return Collections.emptyList(); 4491 ComponentName comp = intent.getComponent(); 4492 if (comp == null) { 4493 if (intent.getSelector() != null) { 4494 intent = intent.getSelector(); 4495 comp = intent.getComponent(); 4496 } 4497 } 4498 if (comp != null) { 4499 List<ResolveInfo> list = new ArrayList<ResolveInfo>(1); 4500 ActivityInfo ai = getReceiverInfo(comp, flags, userId); 4501 if (ai != null) { 4502 ResolveInfo ri = new ResolveInfo(); 4503 ri.activityInfo = ai; 4504 list.add(ri); 4505 } 4506 return list; 4507 } 4508 4509 // reader 4510 synchronized (mPackages) { 4511 String pkgName = intent.getPackage(); 4512 if (pkgName == null) { 4513 return mReceivers.queryIntent(intent, resolvedType, flags, userId); 4514 } 4515 final PackageParser.Package pkg = mPackages.get(pkgName); 4516 if (pkg != null) { 4517 return mReceivers.queryIntentForPackage(intent, resolvedType, flags, pkg.receivers, 4518 userId); 4519 } 4520 return null; 4521 } 4522 } 4523 4524 @Override 4525 public ResolveInfo resolveService(Intent intent, String resolvedType, int flags, int userId) { 4526 List<ResolveInfo> query = queryIntentServices(intent, resolvedType, flags, userId); 4527 if (!sUserManager.exists(userId)) return null; 4528 if (query != null) { 4529 if (query.size() >= 1) { 4530 // If there is more than one service with the same priority, 4531 // just arbitrarily pick the first one. 4532 return query.get(0); 4533 } 4534 } 4535 return null; 4536 } 4537 4538 @Override 4539 public List<ResolveInfo> queryIntentServices(Intent intent, String resolvedType, int flags, 4540 int userId) { 4541 if (!sUserManager.exists(userId)) return Collections.emptyList(); 4542 ComponentName comp = intent.getComponent(); 4543 if (comp == null) { 4544 if (intent.getSelector() != null) { 4545 intent = intent.getSelector(); 4546 comp = intent.getComponent(); 4547 } 4548 } 4549 if (comp != null) { 4550 final List<ResolveInfo> list = new ArrayList<ResolveInfo>(1); 4551 final ServiceInfo si = getServiceInfo(comp, flags, userId); 4552 if (si != null) { 4553 final ResolveInfo ri = new ResolveInfo(); 4554 ri.serviceInfo = si; 4555 list.add(ri); 4556 } 4557 return list; 4558 } 4559 4560 // reader 4561 synchronized (mPackages) { 4562 String pkgName = intent.getPackage(); 4563 if (pkgName == null) { 4564 return mServices.queryIntent(intent, resolvedType, flags, userId); 4565 } 4566 final PackageParser.Package pkg = mPackages.get(pkgName); 4567 if (pkg != null) { 4568 return mServices.queryIntentForPackage(intent, resolvedType, flags, pkg.services, 4569 userId); 4570 } 4571 return null; 4572 } 4573 } 4574 4575 @Override 4576 public List<ResolveInfo> queryIntentContentProviders( 4577 Intent intent, String resolvedType, int flags, int userId) { 4578 if (!sUserManager.exists(userId)) return Collections.emptyList(); 4579 ComponentName comp = intent.getComponent(); 4580 if (comp == null) { 4581 if (intent.getSelector() != null) { 4582 intent = intent.getSelector(); 4583 comp = intent.getComponent(); 4584 } 4585 } 4586 if (comp != null) { 4587 final List<ResolveInfo> list = new ArrayList<ResolveInfo>(1); 4588 final ProviderInfo pi = getProviderInfo(comp, flags, userId); 4589 if (pi != null) { 4590 final ResolveInfo ri = new ResolveInfo(); 4591 ri.providerInfo = pi; 4592 list.add(ri); 4593 } 4594 return list; 4595 } 4596 4597 // reader 4598 synchronized (mPackages) { 4599 String pkgName = intent.getPackage(); 4600 if (pkgName == null) { 4601 return mProviders.queryIntent(intent, resolvedType, flags, userId); 4602 } 4603 final PackageParser.Package pkg = mPackages.get(pkgName); 4604 if (pkg != null) { 4605 return mProviders.queryIntentForPackage( 4606 intent, resolvedType, flags, pkg.providers, userId); 4607 } 4608 return null; 4609 } 4610 } 4611 4612 @Override 4613 public ParceledListSlice<PackageInfo> getInstalledPackages(int flags, int userId) { 4614 final boolean listUninstalled = (flags & PackageManager.GET_UNINSTALLED_PACKAGES) != 0; 4615 4616 enforceCrossUserPermission(Binder.getCallingUid(), userId, true, false, "get installed packages"); 4617 4618 // writer 4619 synchronized (mPackages) { 4620 ArrayList<PackageInfo> list; 4621 if (listUninstalled) { 4622 list = new ArrayList<PackageInfo>(mSettings.mPackages.size()); 4623 for (PackageSetting ps : mSettings.mPackages.values()) { 4624 PackageInfo pi; 4625 if (ps.pkg != null) { 4626 pi = generatePackageInfo(ps.pkg, flags, userId); 4627 } else { 4628 pi = generatePackageInfoFromSettingsLPw(ps.name, flags, userId); 4629 } 4630 if (pi != null) { 4631 list.add(pi); 4632 } 4633 } 4634 } else { 4635 list = new ArrayList<PackageInfo>(mPackages.size()); 4636 for (PackageParser.Package p : mPackages.values()) { 4637 PackageInfo pi = generatePackageInfo(p, flags, userId); 4638 if (pi != null) { 4639 list.add(pi); 4640 } 4641 } 4642 } 4643 4644 return new ParceledListSlice<PackageInfo>(list); 4645 } 4646 } 4647 4648 private void addPackageHoldingPermissions(ArrayList<PackageInfo> list, PackageSetting ps, 4649 String[] permissions, boolean[] tmp, int flags, int userId) { 4650 int numMatch = 0; 4651 final PermissionsState permissionsState = ps.getPermissionsState(); 4652 for (int i=0; i<permissions.length; i++) { 4653 final String permission = permissions[i]; 4654 if (permissionsState.hasPermission(permission, userId)) { 4655 tmp[i] = true; 4656 numMatch++; 4657 } else { 4658 tmp[i] = false; 4659 } 4660 } 4661 if (numMatch == 0) { 4662 return; 4663 } 4664 PackageInfo pi; 4665 if (ps.pkg != null) { 4666 pi = generatePackageInfo(ps.pkg, flags, userId); 4667 } else { 4668 pi = generatePackageInfoFromSettingsLPw(ps.name, flags, userId); 4669 } 4670 // The above might return null in cases of uninstalled apps or install-state 4671 // skew across users/profiles. 4672 if (pi != null) { 4673 if ((flags&PackageManager.GET_PERMISSIONS) == 0) { 4674 if (numMatch == permissions.length) { 4675 pi.requestedPermissions = permissions; 4676 } else { 4677 pi.requestedPermissions = new String[numMatch]; 4678 numMatch = 0; 4679 for (int i=0; i<permissions.length; i++) { 4680 if (tmp[i]) { 4681 pi.requestedPermissions[numMatch] = permissions[i]; 4682 numMatch++; 4683 } 4684 } 4685 } 4686 } 4687 list.add(pi); 4688 } 4689 } 4690 4691 @Override 4692 public ParceledListSlice<PackageInfo> getPackagesHoldingPermissions( 4693 String[] permissions, int flags, int userId) { 4694 if (!sUserManager.exists(userId)) return null; 4695 final boolean listUninstalled = (flags & PackageManager.GET_UNINSTALLED_PACKAGES) != 0; 4696 4697 // writer 4698 synchronized (mPackages) { 4699 ArrayList<PackageInfo> list = new ArrayList<PackageInfo>(); 4700 boolean[] tmpBools = new boolean[permissions.length]; 4701 if (listUninstalled) { 4702 for (PackageSetting ps : mSettings.mPackages.values()) { 4703 addPackageHoldingPermissions(list, ps, permissions, tmpBools, flags, userId); 4704 } 4705 } else { 4706 for (PackageParser.Package pkg : mPackages.values()) { 4707 PackageSetting ps = (PackageSetting)pkg.mExtras; 4708 if (ps != null) { 4709 addPackageHoldingPermissions(list, ps, permissions, tmpBools, flags, 4710 userId); 4711 } 4712 } 4713 } 4714 4715 return new ParceledListSlice<PackageInfo>(list); 4716 } 4717 } 4718 4719 @Override 4720 public ParceledListSlice<ApplicationInfo> getInstalledApplications(int flags, int userId) { 4721 if (!sUserManager.exists(userId)) return null; 4722 final boolean listUninstalled = (flags & PackageManager.GET_UNINSTALLED_PACKAGES) != 0; 4723 4724 // writer 4725 synchronized (mPackages) { 4726 ArrayList<ApplicationInfo> list; 4727 if (listUninstalled) { 4728 list = new ArrayList<ApplicationInfo>(mSettings.mPackages.size()); 4729 for (PackageSetting ps : mSettings.mPackages.values()) { 4730 ApplicationInfo ai; 4731 if (ps.pkg != null) { 4732 ai = PackageParser.generateApplicationInfo(ps.pkg, flags, 4733 ps.readUserState(userId), userId); 4734 } else { 4735 ai = generateApplicationInfoFromSettingsLPw(ps.name, flags, userId); 4736 } 4737 if (ai != null) { 4738 list.add(ai); 4739 } 4740 } 4741 } else { 4742 list = new ArrayList<ApplicationInfo>(mPackages.size()); 4743 for (PackageParser.Package p : mPackages.values()) { 4744 if (p.mExtras != null) { 4745 ApplicationInfo ai = PackageParser.generateApplicationInfo(p, flags, 4746 ((PackageSetting)p.mExtras).readUserState(userId), userId); 4747 if (ai != null) { 4748 list.add(ai); 4749 } 4750 } 4751 } 4752 } 4753 4754 return new ParceledListSlice<ApplicationInfo>(list); 4755 } 4756 } 4757 4758 public List<ApplicationInfo> getPersistentApplications(int flags) { 4759 final ArrayList<ApplicationInfo> finalList = new ArrayList<ApplicationInfo>(); 4760 4761 // reader 4762 synchronized (mPackages) { 4763 final Iterator<PackageParser.Package> i = mPackages.values().iterator(); 4764 final int userId = UserHandle.getCallingUserId(); 4765 while (i.hasNext()) { 4766 final PackageParser.Package p = i.next(); 4767 if (p.applicationInfo != null 4768 && (p.applicationInfo.flags&ApplicationInfo.FLAG_PERSISTENT) != 0 4769 && (!mSafeMode || isSystemApp(p))) { 4770 PackageSetting ps = mSettings.mPackages.get(p.packageName); 4771 if (ps != null) { 4772 ApplicationInfo ai = PackageParser.generateApplicationInfo(p, flags, 4773 ps.readUserState(userId), userId); 4774 if (ai != null) { 4775 finalList.add(ai); 4776 } 4777 } 4778 } 4779 } 4780 } 4781 4782 return finalList; 4783 } 4784 4785 @Override 4786 public ProviderInfo resolveContentProvider(String name, int flags, int userId) { 4787 if (!sUserManager.exists(userId)) return null; 4788 // reader 4789 synchronized (mPackages) { 4790 final PackageParser.Provider provider = mProvidersByAuthority.get(name); 4791 PackageSetting ps = provider != null 4792 ? mSettings.mPackages.get(provider.owner.packageName) 4793 : null; 4794 return ps != null 4795 && mSettings.isEnabledLPr(provider.info, flags, userId) 4796 && (!mSafeMode || (provider.info.applicationInfo.flags 4797 &ApplicationInfo.FLAG_SYSTEM) != 0) 4798 ? PackageParser.generateProviderInfo(provider, flags, 4799 ps.readUserState(userId), userId) 4800 : null; 4801 } 4802 } 4803 4804 /** 4805 * @deprecated 4806 */ 4807 @Deprecated 4808 public void querySyncProviders(List<String> outNames, List<ProviderInfo> outInfo) { 4809 // reader 4810 synchronized (mPackages) { 4811 final Iterator<Map.Entry<String, PackageParser.Provider>> i = mProvidersByAuthority 4812 .entrySet().iterator(); 4813 final int userId = UserHandle.getCallingUserId(); 4814 while (i.hasNext()) { 4815 Map.Entry<String, PackageParser.Provider> entry = i.next(); 4816 PackageParser.Provider p = entry.getValue(); 4817 PackageSetting ps = mSettings.mPackages.get(p.owner.packageName); 4818 4819 if (ps != null && p.syncable 4820 && (!mSafeMode || (p.info.applicationInfo.flags 4821 &ApplicationInfo.FLAG_SYSTEM) != 0)) { 4822 ProviderInfo info = PackageParser.generateProviderInfo(p, 0, 4823 ps.readUserState(userId), userId); 4824 if (info != null) { 4825 outNames.add(entry.getKey()); 4826 outInfo.add(info); 4827 } 4828 } 4829 } 4830 } 4831 } 4832 4833 @Override 4834 public List<ProviderInfo> queryContentProviders(String processName, 4835 int uid, int flags) { 4836 ArrayList<ProviderInfo> finalList = null; 4837 // reader 4838 synchronized (mPackages) { 4839 final Iterator<PackageParser.Provider> i = mProviders.mProviders.values().iterator(); 4840 final int userId = processName != null ? 4841 UserHandle.getUserId(uid) : UserHandle.getCallingUserId(); 4842 while (i.hasNext()) { 4843 final PackageParser.Provider p = i.next(); 4844 PackageSetting ps = mSettings.mPackages.get(p.owner.packageName); 4845 if (ps != null && p.info.authority != null 4846 && (processName == null 4847 || (p.info.processName.equals(processName) 4848 && UserHandle.isSameApp(p.info.applicationInfo.uid, uid))) 4849 && mSettings.isEnabledLPr(p.info, flags, userId) 4850 && (!mSafeMode 4851 || (p.info.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0)) { 4852 if (finalList == null) { 4853 finalList = new ArrayList<ProviderInfo>(3); 4854 } 4855 ProviderInfo info = PackageParser.generateProviderInfo(p, flags, 4856 ps.readUserState(userId), userId); 4857 if (info != null) { 4858 finalList.add(info); 4859 } 4860 } 4861 } 4862 } 4863 4864 if (finalList != null) { 4865 Collections.sort(finalList, mProviderInitOrderSorter); 4866 } 4867 4868 return finalList; 4869 } 4870 4871 @Override 4872 public InstrumentationInfo getInstrumentationInfo(ComponentName name, 4873 int flags) { 4874 // reader 4875 synchronized (mPackages) { 4876 final PackageParser.Instrumentation i = mInstrumentation.get(name); 4877 return PackageParser.generateInstrumentationInfo(i, flags); 4878 } 4879 } 4880 4881 @Override 4882 public List<InstrumentationInfo> queryInstrumentation(String targetPackage, 4883 int flags) { 4884 ArrayList<InstrumentationInfo> finalList = 4885 new ArrayList<InstrumentationInfo>(); 4886 4887 // reader 4888 synchronized (mPackages) { 4889 final Iterator<PackageParser.Instrumentation> i = mInstrumentation.values().iterator(); 4890 while (i.hasNext()) { 4891 final PackageParser.Instrumentation p = i.next(); 4892 if (targetPackage == null 4893 || targetPackage.equals(p.info.targetPackage)) { 4894 InstrumentationInfo ii = PackageParser.generateInstrumentationInfo(p, 4895 flags); 4896 if (ii != null) { 4897 finalList.add(ii); 4898 } 4899 } 4900 } 4901 } 4902 4903 return finalList; 4904 } 4905 4906 private void createIdmapsForPackageLI(PackageParser.Package pkg) { 4907 ArrayMap<String, PackageParser.Package> overlays = mOverlays.get(pkg.packageName); 4908 if (overlays == null) { 4909 Slog.w(TAG, "Unable to create idmap for " + pkg.packageName + ": no overlay packages"); 4910 return; 4911 } 4912 for (PackageParser.Package opkg : overlays.values()) { 4913 // Not much to do if idmap fails: we already logged the error 4914 // and we certainly don't want to abort installation of pkg simply 4915 // because an overlay didn't fit properly. For these reasons, 4916 // ignore the return value of createIdmapForPackagePairLI. 4917 createIdmapForPackagePairLI(pkg, opkg); 4918 } 4919 } 4920 4921 private boolean createIdmapForPackagePairLI(PackageParser.Package pkg, 4922 PackageParser.Package opkg) { 4923 if (!opkg.mTrustedOverlay) { 4924 Slog.w(TAG, "Skipping target and overlay pair " + pkg.baseCodePath + " and " + 4925 opkg.baseCodePath + ": overlay not trusted"); 4926 return false; 4927 } 4928 ArrayMap<String, PackageParser.Package> overlaySet = mOverlays.get(pkg.packageName); 4929 if (overlaySet == null) { 4930 Slog.e(TAG, "was about to create idmap for " + pkg.baseCodePath + " and " + 4931 opkg.baseCodePath + " but target package has no known overlays"); 4932 return false; 4933 } 4934 final int sharedGid = UserHandle.getSharedAppGid(pkg.applicationInfo.uid); 4935 // TODO: generate idmap for split APKs 4936 if (mInstaller.idmap(pkg.baseCodePath, opkg.baseCodePath, sharedGid) != 0) { 4937 Slog.e(TAG, "Failed to generate idmap for " + pkg.baseCodePath + " and " 4938 + opkg.baseCodePath); 4939 return false; 4940 } 4941 PackageParser.Package[] overlayArray = 4942 overlaySet.values().toArray(new PackageParser.Package[0]); 4943 Comparator<PackageParser.Package> cmp = new Comparator<PackageParser.Package>() { 4944 public int compare(PackageParser.Package p1, PackageParser.Package p2) { 4945 return p1.mOverlayPriority - p2.mOverlayPriority; 4946 } 4947 }; 4948 Arrays.sort(overlayArray, cmp); 4949 4950 pkg.applicationInfo.resourceDirs = new String[overlayArray.length]; 4951 int i = 0; 4952 for (PackageParser.Package p : overlayArray) { 4953 pkg.applicationInfo.resourceDirs[i++] = p.baseCodePath; 4954 } 4955 return true; 4956 } 4957 4958 private void scanDirLI(File dir, int parseFlags, int scanFlags, long currentTime) { 4959 final File[] files = dir.listFiles(); 4960 if (ArrayUtils.isEmpty(files)) { 4961 Log.d(TAG, "No files in app dir " + dir); 4962 return; 4963 } 4964 4965 if (DEBUG_PACKAGE_SCANNING) { 4966 Log.d(TAG, "Scanning app dir " + dir + " scanFlags=" + scanFlags 4967 + " flags=0x" + Integer.toHexString(parseFlags)); 4968 } 4969 4970 for (File file : files) { 4971 final boolean isPackage = (isApkFile(file) || file.isDirectory()) 4972 && !PackageInstallerService.isStageName(file.getName()); 4973 if (!isPackage) { 4974 // Ignore entries which are not packages 4975 continue; 4976 } 4977 try { 4978 scanPackageLI(file, parseFlags | PackageParser.PARSE_MUST_BE_APK, 4979 scanFlags, currentTime, null); 4980 } catch (PackageManagerException e) { 4981 Slog.w(TAG, "Failed to parse " + file + ": " + e.getMessage()); 4982 4983 // Delete invalid userdata apps 4984 if ((parseFlags & PackageParser.PARSE_IS_SYSTEM) == 0 && 4985 e.error == PackageManager.INSTALL_FAILED_INVALID_APK) { 4986 logCriticalInfo(Log.WARN, "Deleting invalid package at " + file); 4987 if (file.isDirectory()) { 4988 mInstaller.rmPackageDir(file.getAbsolutePath()); 4989 } else { 4990 file.delete(); 4991 } 4992 } 4993 } 4994 } 4995 } 4996 4997 private static File getSettingsProblemFile() { 4998 File dataDir = Environment.getDataDirectory(); 4999 File systemDir = new File(dataDir, "system"); 5000 File fname = new File(systemDir, "uiderrors.txt"); 5001 return fname; 5002 } 5003 5004 static void reportSettingsProblem(int priority, String msg) { 5005 logCriticalInfo(priority, msg); 5006 } 5007 5008 static void logCriticalInfo(int priority, String msg) { 5009 Slog.println(priority, TAG, msg); 5010 EventLogTags.writePmCriticalInfo(msg); 5011 try { 5012 File fname = getSettingsProblemFile(); 5013 FileOutputStream out = new FileOutputStream(fname, true); 5014 PrintWriter pw = new FastPrintWriter(out); 5015 SimpleDateFormat formatter = new SimpleDateFormat(); 5016 String dateString = formatter.format(new Date(System.currentTimeMillis())); 5017 pw.println(dateString + ": " + msg); 5018 pw.close(); 5019 FileUtils.setPermissions( 5020 fname.toString(), 5021 FileUtils.S_IRWXU|FileUtils.S_IRWXG|FileUtils.S_IROTH, 5022 -1, -1); 5023 } catch (java.io.IOException e) { 5024 } 5025 } 5026 5027 private void collectCertificatesLI(PackageParser pp, PackageSetting ps, 5028 PackageParser.Package pkg, File srcFile, int parseFlags) 5029 throws PackageManagerException { 5030 if (ps != null 5031 && ps.codePath.equals(srcFile) 5032 && ps.timeStamp == srcFile.lastModified() 5033 && !isCompatSignatureUpdateNeeded(pkg) 5034 && !isRecoverSignatureUpdateNeeded(pkg)) { 5035 long mSigningKeySetId = ps.keySetData.getProperSigningKeySet(); 5036 if (ps.signatures.mSignatures != null 5037 && ps.signatures.mSignatures.length != 0 5038 && mSigningKeySetId != PackageKeySetData.KEYSET_UNASSIGNED) { 5039 // Optimization: reuse the existing cached certificates 5040 // if the package appears to be unchanged. 5041 pkg.mSignatures = ps.signatures.mSignatures; 5042 KeySetManagerService ksms = mSettings.mKeySetManagerService; 5043 synchronized (mPackages) { 5044 pkg.mSigningKeys = ksms.getPublicKeysFromKeySetLPr(mSigningKeySetId); 5045 } 5046 return; 5047 } 5048 5049 Slog.w(TAG, "PackageSetting for " + ps.name 5050 + " is missing signatures. Collecting certs again to recover them."); 5051 } else { 5052 Log.i(TAG, srcFile.toString() + " changed; collecting certs"); 5053 } 5054 5055 try { 5056 pp.collectCertificates(pkg, parseFlags); 5057 pp.collectManifestDigest(pkg); 5058 } catch (PackageParserException e) { 5059 throw PackageManagerException.from(e); 5060 } 5061 } 5062 5063 /* 5064 * Scan a package and return the newly parsed package. 5065 * Returns null in case of errors and the error code is stored in mLastScanError 5066 */ 5067 private PackageParser.Package scanPackageLI(File scanFile, int parseFlags, int scanFlags, 5068 long currentTime, UserHandle user) throws PackageManagerException { 5069 if (DEBUG_INSTALL) Slog.d(TAG, "Parsing: " + scanFile); 5070 parseFlags |= mDefParseFlags; 5071 PackageParser pp = new PackageParser(); 5072 pp.setSeparateProcesses(mSeparateProcesses); 5073 pp.setOnlyCoreApps(mOnlyCore); 5074 pp.setDisplayMetrics(mMetrics); 5075 5076 if ((scanFlags & SCAN_TRUSTED_OVERLAY) != 0) { 5077 parseFlags |= PackageParser.PARSE_TRUSTED_OVERLAY; 5078 } 5079 5080 final PackageParser.Package pkg; 5081 try { 5082 pkg = pp.parsePackage(scanFile, parseFlags); 5083 } catch (PackageParserException e) { 5084 throw PackageManagerException.from(e); 5085 } 5086 5087 PackageSetting ps = null; 5088 PackageSetting updatedPkg; 5089 // reader 5090 synchronized (mPackages) { 5091 // Look to see if we already know about this package. 5092 String oldName = mSettings.mRenamedPackages.get(pkg.packageName); 5093 if (pkg.mOriginalPackages != null && pkg.mOriginalPackages.contains(oldName)) { 5094 // This package has been renamed to its original name. Let's 5095 // use that. 5096 ps = mSettings.peekPackageLPr(oldName); 5097 } 5098 // If there was no original package, see one for the real package name. 5099 if (ps == null) { 5100 ps = mSettings.peekPackageLPr(pkg.packageName); 5101 } 5102 // Check to see if this package could be hiding/updating a system 5103 // package. Must look for it either under the original or real 5104 // package name depending on our state. 5105 updatedPkg = mSettings.getDisabledSystemPkgLPr(ps != null ? ps.name : pkg.packageName); 5106 if (DEBUG_INSTALL && updatedPkg != null) Slog.d(TAG, "updatedPkg = " + updatedPkg); 5107 } 5108 boolean updatedPkgBetter = false; 5109 // First check if this is a system package that may involve an update 5110 if (updatedPkg != null && (parseFlags&PackageParser.PARSE_IS_SYSTEM) != 0) { 5111 // If new package is not located in "/system/priv-app" (e.g. due to an OTA), 5112 // it needs to drop FLAG_PRIVILEGED. 5113 if (locationIsPrivileged(scanFile)) { 5114 updatedPkg.pkgPrivateFlags |= ApplicationInfo.PRIVATE_FLAG_PRIVILEGED; 5115 } else { 5116 updatedPkg.pkgPrivateFlags &= ~ApplicationInfo.PRIVATE_FLAG_PRIVILEGED; 5117 } 5118 5119 if (ps != null && !ps.codePath.equals(scanFile)) { 5120 // The path has changed from what was last scanned... check the 5121 // version of the new path against what we have stored to determine 5122 // what to do. 5123 if (DEBUG_INSTALL) Slog.d(TAG, "Path changing from " + ps.codePath); 5124 if (pkg.mVersionCode <= ps.versionCode) { 5125 // The system package has been updated and the code path does not match 5126 // Ignore entry. Skip it. 5127 Slog.i(TAG, "Package " + ps.name + " at " + scanFile 5128 + " ignored: updated version " + ps.versionCode 5129 + " better than this " + pkg.mVersionCode); 5130 if (!updatedPkg.codePath.equals(scanFile)) { 5131 Slog.w(PackageManagerService.TAG, "Code path for hidden system pkg : " 5132 + ps.name + " changing from " + updatedPkg.codePathString 5133 + " to " + scanFile); 5134 updatedPkg.codePath = scanFile; 5135 updatedPkg.codePathString = scanFile.toString(); 5136 updatedPkg.resourcePath = scanFile; 5137 updatedPkg.resourcePathString = scanFile.toString(); 5138 } 5139 updatedPkg.pkg = pkg; 5140 throw new PackageManagerException(INSTALL_FAILED_DUPLICATE_PACKAGE, null); 5141 } else { 5142 // The current app on the system partition is better than 5143 // what we have updated to on the data partition; switch 5144 // back to the system partition version. 5145 // At this point, its safely assumed that package installation for 5146 // apps in system partition will go through. If not there won't be a working 5147 // version of the app 5148 // writer 5149 synchronized (mPackages) { 5150 // Just remove the loaded entries from package lists. 5151 mPackages.remove(ps.name); 5152 } 5153 5154 logCriticalInfo(Log.WARN, "Package " + ps.name + " at " + scanFile 5155 + " reverting from " + ps.codePathString 5156 + ": new version " + pkg.mVersionCode 5157 + " better than installed " + ps.versionCode); 5158 5159 InstallArgs args = createInstallArgsForExisting(packageFlagsToInstallFlags(ps), 5160 ps.codePathString, ps.resourcePathString, getAppDexInstructionSets(ps)); 5161 synchronized (mInstallLock) { 5162 args.cleanUpResourcesLI(); 5163 } 5164 synchronized (mPackages) { 5165 mSettings.enableSystemPackageLPw(ps.name); 5166 } 5167 updatedPkgBetter = true; 5168 } 5169 } 5170 } 5171 5172 if (updatedPkg != null) { 5173 // An updated system app will not have the PARSE_IS_SYSTEM flag set 5174 // initially 5175 parseFlags |= PackageParser.PARSE_IS_SYSTEM; 5176 5177 // An updated privileged app will not have the PARSE_IS_PRIVILEGED 5178 // flag set initially 5179 if ((updatedPkg.pkgPrivateFlags & ApplicationInfo.PRIVATE_FLAG_PRIVILEGED) != 0) { 5180 parseFlags |= PackageParser.PARSE_IS_PRIVILEGED; 5181 } 5182 } 5183 5184 // Verify certificates against what was last scanned 5185 collectCertificatesLI(pp, ps, pkg, scanFile, parseFlags); 5186 5187 /* 5188 * A new system app appeared, but we already had a non-system one of the 5189 * same name installed earlier. 5190 */ 5191 boolean shouldHideSystemApp = false; 5192 if (updatedPkg == null && ps != null 5193 && (parseFlags & PackageParser.PARSE_IS_SYSTEM_DIR) != 0 && !isSystemApp(ps)) { 5194 /* 5195 * Check to make sure the signatures match first. If they don't, 5196 * wipe the installed application and its data. 5197 */ 5198 if (compareSignatures(ps.signatures.mSignatures, pkg.mSignatures) 5199 != PackageManager.SIGNATURE_MATCH) { 5200 logCriticalInfo(Log.WARN, "Package " + ps.name + " appeared on system, but" 5201 + " signatures don't match existing userdata copy; removing"); 5202 deletePackageLI(pkg.packageName, null, true, null, null, 0, null, false); 5203 ps = null; 5204 } else { 5205 /* 5206 * If the newly-added system app is an older version than the 5207 * already installed version, hide it. It will be scanned later 5208 * and re-added like an update. 5209 */ 5210 if (pkg.mVersionCode <= ps.versionCode) { 5211 shouldHideSystemApp = true; 5212 logCriticalInfo(Log.INFO, "Package " + ps.name + " appeared at " + scanFile 5213 + " but new version " + pkg.mVersionCode + " better than installed " 5214 + ps.versionCode + "; hiding system"); 5215 } else { 5216 /* 5217 * The newly found system app is a newer version that the 5218 * one previously installed. Simply remove the 5219 * already-installed application and replace it with our own 5220 * while keeping the application data. 5221 */ 5222 logCriticalInfo(Log.WARN, "Package " + ps.name + " at " + scanFile 5223 + " reverting from " + ps.codePathString + ": new version " 5224 + pkg.mVersionCode + " better than installed " + ps.versionCode); 5225 InstallArgs args = createInstallArgsForExisting(packageFlagsToInstallFlags(ps), 5226 ps.codePathString, ps.resourcePathString, getAppDexInstructionSets(ps)); 5227 synchronized (mInstallLock) { 5228 args.cleanUpResourcesLI(); 5229 } 5230 } 5231 } 5232 } 5233 5234 // The apk is forward locked (not public) if its code and resources 5235 // are kept in different files. (except for app in either system or 5236 // vendor path). 5237 // TODO grab this value from PackageSettings 5238 if ((parseFlags & PackageParser.PARSE_IS_SYSTEM_DIR) == 0) { 5239 if (ps != null && !ps.codePath.equals(ps.resourcePath)) { 5240 parseFlags |= PackageParser.PARSE_FORWARD_LOCK; 5241 } 5242 } 5243 5244 // TODO: extend to support forward-locked splits 5245 String resourcePath = null; 5246 String baseResourcePath = null; 5247 if ((parseFlags & PackageParser.PARSE_FORWARD_LOCK) != 0 && !updatedPkgBetter) { 5248 if (ps != null && ps.resourcePathString != null) { 5249 resourcePath = ps.resourcePathString; 5250 baseResourcePath = ps.resourcePathString; 5251 } else { 5252 // Should not happen at all. Just log an error. 5253 Slog.e(TAG, "Resource path not set for pkg : " + pkg.packageName); 5254 } 5255 } else { 5256 resourcePath = pkg.codePath; 5257 baseResourcePath = pkg.baseCodePath; 5258 } 5259 5260 // Set application objects path explicitly. 5261 pkg.applicationInfo.volumeUuid = pkg.volumeUuid; 5262 pkg.applicationInfo.setCodePath(pkg.codePath); 5263 pkg.applicationInfo.setBaseCodePath(pkg.baseCodePath); 5264 pkg.applicationInfo.setSplitCodePaths(pkg.splitCodePaths); 5265 pkg.applicationInfo.setResourcePath(resourcePath); 5266 pkg.applicationInfo.setBaseResourcePath(baseResourcePath); 5267 pkg.applicationInfo.setSplitResourcePaths(pkg.splitCodePaths); 5268 5269 // Note that we invoke the following method only if we are about to unpack an application 5270 PackageParser.Package scannedPkg = scanPackageLI(pkg, parseFlags, scanFlags 5271 | SCAN_UPDATE_SIGNATURE, currentTime, user); 5272 5273 /* 5274 * If the system app should be overridden by a previously installed 5275 * data, hide the system app now and let the /data/app scan pick it up 5276 * again. 5277 */ 5278 if (shouldHideSystemApp) { 5279 synchronized (mPackages) { 5280 /* 5281 * We have to grant systems permissions before we hide, because 5282 * grantPermissions will assume the package update is trying to 5283 * expand its permissions. 5284 */ 5285 grantPermissionsLPw(pkg, true, pkg.packageName); 5286 mSettings.disableSystemPackageLPw(pkg.packageName); 5287 } 5288 } 5289 5290 return scannedPkg; 5291 } 5292 5293 private static String fixProcessName(String defProcessName, 5294 String processName, int uid) { 5295 if (processName == null) { 5296 return defProcessName; 5297 } 5298 return processName; 5299 } 5300 5301 private void verifySignaturesLP(PackageSetting pkgSetting, PackageParser.Package pkg) 5302 throws PackageManagerException { 5303 if (pkgSetting.signatures.mSignatures != null) { 5304 // Already existing package. Make sure signatures match 5305 boolean match = compareSignatures(pkgSetting.signatures.mSignatures, pkg.mSignatures) 5306 == PackageManager.SIGNATURE_MATCH; 5307 if (!match) { 5308 match = compareSignaturesCompat(pkgSetting.signatures, pkg) 5309 == PackageManager.SIGNATURE_MATCH; 5310 } 5311 if (!match) { 5312 match = compareSignaturesRecover(pkgSetting.signatures, pkg) 5313 == PackageManager.SIGNATURE_MATCH; 5314 } 5315 if (!match) { 5316 throw new PackageManagerException(INSTALL_FAILED_UPDATE_INCOMPATIBLE, "Package " 5317 + pkg.packageName + " signatures do not match the " 5318 + "previously installed version; ignoring!"); 5319 } 5320 } 5321 5322 // Check for shared user signatures 5323 if (pkgSetting.sharedUser != null && pkgSetting.sharedUser.signatures.mSignatures != null) { 5324 // Already existing package. Make sure signatures match 5325 boolean match = compareSignatures(pkgSetting.sharedUser.signatures.mSignatures, 5326 pkg.mSignatures) == PackageManager.SIGNATURE_MATCH; 5327 if (!match) { 5328 match = compareSignaturesCompat(pkgSetting.sharedUser.signatures, pkg) 5329 == PackageManager.SIGNATURE_MATCH; 5330 } 5331 if (!match) { 5332 match = compareSignaturesRecover(pkgSetting.sharedUser.signatures, pkg) 5333 == PackageManager.SIGNATURE_MATCH; 5334 } 5335 if (!match) { 5336 throw new PackageManagerException(INSTALL_FAILED_SHARED_USER_INCOMPATIBLE, 5337 "Package " + pkg.packageName 5338 + " has no signatures that match those in shared user " 5339 + pkgSetting.sharedUser.name + "; ignoring!"); 5340 } 5341 } 5342 } 5343 5344 /** 5345 * Enforces that only the system UID or root's UID can call a method exposed 5346 * via Binder. 5347 * 5348 * @param message used as message if SecurityException is thrown 5349 * @throws SecurityException if the caller is not system or root 5350 */ 5351 private static final void enforceSystemOrRoot(String message) { 5352 final int uid = Binder.getCallingUid(); 5353 if (uid != Process.SYSTEM_UID && uid != 0) { 5354 throw new SecurityException(message); 5355 } 5356 } 5357 5358 @Override 5359 public void performBootDexOpt() { 5360 enforceSystemOrRoot("Only the system can request dexopt be performed"); 5361 5362 // Before everything else, see whether we need to fstrim. 5363 try { 5364 IMountService ms = PackageHelper.getMountService(); 5365 if (ms != null) { 5366 final boolean isUpgrade = isUpgrade(); 5367 boolean doTrim = isUpgrade; 5368 if (doTrim) { 5369 Slog.w(TAG, "Running disk maintenance immediately due to system update"); 5370 } else { 5371 final long interval = android.provider.Settings.Global.getLong( 5372 mContext.getContentResolver(), 5373 android.provider.Settings.Global.FSTRIM_MANDATORY_INTERVAL, 5374 DEFAULT_MANDATORY_FSTRIM_INTERVAL); 5375 if (interval > 0) { 5376 final long timeSinceLast = System.currentTimeMillis() - ms.lastMaintenance(); 5377 if (timeSinceLast > interval) { 5378 doTrim = true; 5379 Slog.w(TAG, "No disk maintenance in " + timeSinceLast 5380 + "; running immediately"); 5381 } 5382 } 5383 } 5384 if (doTrim) { 5385 if (!isFirstBoot()) { 5386 try { 5387 ActivityManagerNative.getDefault().showBootMessage( 5388 mContext.getResources().getString( 5389 R.string.android_upgrading_fstrim), true); 5390 } catch (RemoteException e) { 5391 } 5392 } 5393 ms.runMaintenance(); 5394 } 5395 } else { 5396 Slog.e(TAG, "Mount service unavailable!"); 5397 } 5398 } catch (RemoteException e) { 5399 // Can't happen; MountService is local 5400 } 5401 5402 final ArraySet<PackageParser.Package> pkgs; 5403 synchronized (mPackages) { 5404 pkgs = mPackageDexOptimizer.clearDeferredDexOptPackages(); 5405 } 5406 5407 if (pkgs != null) { 5408 // Sort apps by importance for dexopt ordering. Important apps are given more priority 5409 // in case the device runs out of space. 5410 ArrayList<PackageParser.Package> sortedPkgs = new ArrayList<PackageParser.Package>(); 5411 // Give priority to core apps. 5412 for (Iterator<PackageParser.Package> it = pkgs.iterator(); it.hasNext();) { 5413 PackageParser.Package pkg = it.next(); 5414 if (pkg.coreApp) { 5415 if (DEBUG_DEXOPT) { 5416 Log.i(TAG, "Adding core app " + sortedPkgs.size() + ": " + pkg.packageName); 5417 } 5418 sortedPkgs.add(pkg); 5419 it.remove(); 5420 } 5421 } 5422 // Give priority to system apps that listen for pre boot complete. 5423 Intent intent = new Intent(Intent.ACTION_PRE_BOOT_COMPLETED); 5424 ArraySet<String> pkgNames = getPackageNamesForIntent(intent); 5425 for (Iterator<PackageParser.Package> it = pkgs.iterator(); it.hasNext();) { 5426 PackageParser.Package pkg = it.next(); 5427 if (pkgNames.contains(pkg.packageName)) { 5428 if (DEBUG_DEXOPT) { 5429 Log.i(TAG, "Adding pre boot system app " + sortedPkgs.size() + ": " + pkg.packageName); 5430 } 5431 sortedPkgs.add(pkg); 5432 it.remove(); 5433 } 5434 } 5435 // Give priority to system apps. 5436 for (Iterator<PackageParser.Package> it = pkgs.iterator(); it.hasNext();) { 5437 PackageParser.Package pkg = it.next(); 5438 if (isSystemApp(pkg) && !pkg.isUpdatedSystemApp()) { 5439 if (DEBUG_DEXOPT) { 5440 Log.i(TAG, "Adding system app " + sortedPkgs.size() + ": " + pkg.packageName); 5441 } 5442 sortedPkgs.add(pkg); 5443 it.remove(); 5444 } 5445 } 5446 // Give priority to updated system apps. 5447 for (Iterator<PackageParser.Package> it = pkgs.iterator(); it.hasNext();) { 5448 PackageParser.Package pkg = it.next(); 5449 if (pkg.isUpdatedSystemApp()) { 5450 if (DEBUG_DEXOPT) { 5451 Log.i(TAG, "Adding updated system app " + sortedPkgs.size() + ": " + pkg.packageName); 5452 } 5453 sortedPkgs.add(pkg); 5454 it.remove(); 5455 } 5456 } 5457 // Give priority to apps that listen for boot complete. 5458 intent = new Intent(Intent.ACTION_BOOT_COMPLETED); 5459 pkgNames = getPackageNamesForIntent(intent); 5460 for (Iterator<PackageParser.Package> it = pkgs.iterator(); it.hasNext();) { 5461 PackageParser.Package pkg = it.next(); 5462 if (pkgNames.contains(pkg.packageName)) { 5463 if (DEBUG_DEXOPT) { 5464 Log.i(TAG, "Adding boot app " + sortedPkgs.size() + ": " + pkg.packageName); 5465 } 5466 sortedPkgs.add(pkg); 5467 it.remove(); 5468 } 5469 } 5470 // Filter out packages that aren't recently used. 5471 filterRecentlyUsedApps(pkgs); 5472 // Add all remaining apps. 5473 for (PackageParser.Package pkg : pkgs) { 5474 if (DEBUG_DEXOPT) { 5475 Log.i(TAG, "Adding app " + sortedPkgs.size() + ": " + pkg.packageName); 5476 } 5477 sortedPkgs.add(pkg); 5478 } 5479 5480 // If we want to be lazy, filter everything that wasn't recently used. 5481 if (mLazyDexOpt) { 5482 filterRecentlyUsedApps(sortedPkgs); 5483 } 5484 5485 int i = 0; 5486 int total = sortedPkgs.size(); 5487 File dataDir = Environment.getDataDirectory(); 5488 long lowThreshold = StorageManager.from(mContext).getStorageLowBytes(dataDir); 5489 if (lowThreshold == 0) { 5490 throw new IllegalStateException("Invalid low memory threshold"); 5491 } 5492 for (PackageParser.Package pkg : sortedPkgs) { 5493 long usableSpace = dataDir.getUsableSpace(); 5494 if (usableSpace < lowThreshold) { 5495 Log.w(TAG, "Not running dexopt on remaining apps due to low memory: " + usableSpace); 5496 break; 5497 } 5498 performBootDexOpt(pkg, ++i, total); 5499 } 5500 } 5501 } 5502 5503 private void filterRecentlyUsedApps(Collection<PackageParser.Package> pkgs) { 5504 // Filter out packages that aren't recently used. 5505 // 5506 // The exception is first boot of a non-eng device (aka !mLazyDexOpt), which 5507 // should do a full dexopt. 5508 if (mLazyDexOpt || (!isFirstBoot() && mPackageUsage.isHistoricalPackageUsageAvailable())) { 5509 int total = pkgs.size(); 5510 int skipped = 0; 5511 long now = System.currentTimeMillis(); 5512 for (Iterator<PackageParser.Package> i = pkgs.iterator(); i.hasNext();) { 5513 PackageParser.Package pkg = i.next(); 5514 long then = pkg.mLastPackageUsageTimeInMills; 5515 if (then + mDexOptLRUThresholdInMills < now) { 5516 if (DEBUG_DEXOPT) { 5517 Log.i(TAG, "Skipping dexopt of " + pkg.packageName + " last resumed: " + 5518 ((then == 0) ? "never" : new Date(then))); 5519 } 5520 i.remove(); 5521 skipped++; 5522 } 5523 } 5524 if (DEBUG_DEXOPT) { 5525 Log.i(TAG, "Skipped optimizing " + skipped + " of " + total); 5526 } 5527 } 5528 } 5529 5530 private ArraySet<String> getPackageNamesForIntent(Intent intent) { 5531 List<ResolveInfo> ris = null; 5532 try { 5533 ris = AppGlobals.getPackageManager().queryIntentReceivers( 5534 intent, null, 0, UserHandle.USER_OWNER); 5535 } catch (RemoteException e) { 5536 } 5537 ArraySet<String> pkgNames = new ArraySet<String>(); 5538 if (ris != null) { 5539 for (ResolveInfo ri : ris) { 5540 pkgNames.add(ri.activityInfo.packageName); 5541 } 5542 } 5543 return pkgNames; 5544 } 5545 5546 private void performBootDexOpt(PackageParser.Package pkg, int curr, int total) { 5547 if (DEBUG_DEXOPT) { 5548 Log.i(TAG, "Optimizing app " + curr + " of " + total + ": " + pkg.packageName); 5549 } 5550 if (!isFirstBoot()) { 5551 try { 5552 ActivityManagerNative.getDefault().showBootMessage( 5553 mContext.getResources().getString(R.string.android_upgrading_apk, 5554 curr, total), true); 5555 } catch (RemoteException e) { 5556 } 5557 } 5558 PackageParser.Package p = pkg; 5559 synchronized (mInstallLock) { 5560 mPackageDexOptimizer.performDexOpt(p, null /* instruction sets */, 5561 false /* force dex */, false /* defer */, true /* include dependencies */); 5562 } 5563 } 5564 5565 @Override 5566 public boolean performDexOptIfNeeded(String packageName, String instructionSet) { 5567 return performDexOpt(packageName, instructionSet, false); 5568 } 5569 5570 public boolean performDexOpt(String packageName, String instructionSet, boolean backgroundDexopt) { 5571 boolean dexopt = mLazyDexOpt || backgroundDexopt; 5572 boolean updateUsage = !backgroundDexopt; // Don't update usage if this is just a backgroundDexopt 5573 if (!dexopt && !updateUsage) { 5574 // We aren't going to dexopt or update usage, so bail early. 5575 return false; 5576 } 5577 PackageParser.Package p; 5578 final String targetInstructionSet; 5579 synchronized (mPackages) { 5580 p = mPackages.get(packageName); 5581 if (p == null) { 5582 return false; 5583 } 5584 if (updateUsage) { 5585 p.mLastPackageUsageTimeInMills = System.currentTimeMillis(); 5586 } 5587 mPackageUsage.write(false); 5588 if (!dexopt) { 5589 // We aren't going to dexopt, so bail early. 5590 return false; 5591 } 5592 5593 targetInstructionSet = instructionSet != null ? instructionSet : 5594 getPrimaryInstructionSet(p.applicationInfo); 5595 if (p.mDexOptPerformed.contains(targetInstructionSet)) { 5596 return false; 5597 } 5598 } 5599 5600 synchronized (mInstallLock) { 5601 final String[] instructionSets = new String[] { targetInstructionSet }; 5602 int result = mPackageDexOptimizer.performDexOpt(p, instructionSets, 5603 false /* forceDex */, false /* defer */, true /* inclDependencies */); 5604 return result == PackageDexOptimizer.DEX_OPT_PERFORMED; 5605 } 5606 } 5607 5608 public ArraySet<String> getPackagesThatNeedDexOpt() { 5609 ArraySet<String> pkgs = null; 5610 synchronized (mPackages) { 5611 for (PackageParser.Package p : mPackages.values()) { 5612 if (DEBUG_DEXOPT) { 5613 Log.i(TAG, p.packageName + " mDexOptPerformed=" + p.mDexOptPerformed.toArray()); 5614 } 5615 if (!p.mDexOptPerformed.isEmpty()) { 5616 continue; 5617 } 5618 if (pkgs == null) { 5619 pkgs = new ArraySet<String>(); 5620 } 5621 pkgs.add(p.packageName); 5622 } 5623 } 5624 return pkgs; 5625 } 5626 5627 public void shutdown() { 5628 mPackageUsage.write(true); 5629 } 5630 5631 @Override 5632 public void forceDexOpt(String packageName) { 5633 enforceSystemOrRoot("forceDexOpt"); 5634 5635 PackageParser.Package pkg; 5636 synchronized (mPackages) { 5637 pkg = mPackages.get(packageName); 5638 if (pkg == null) { 5639 throw new IllegalArgumentException("Missing package: " + packageName); 5640 } 5641 } 5642 5643 synchronized (mInstallLock) { 5644 final String[] instructionSets = new String[] { 5645 getPrimaryInstructionSet(pkg.applicationInfo) }; 5646 final int res = mPackageDexOptimizer.performDexOpt(pkg, instructionSets, 5647 true /*forceDex*/, false /* defer */, true /* inclDependencies */); 5648 if (res != PackageDexOptimizer.DEX_OPT_PERFORMED) { 5649 throw new IllegalStateException("Failed to dexopt: " + res); 5650 } 5651 } 5652 } 5653 5654 private boolean verifyPackageUpdateLPr(PackageSetting oldPkg, PackageParser.Package newPkg) { 5655 if ((oldPkg.pkgFlags&ApplicationInfo.FLAG_SYSTEM) == 0) { 5656 Slog.w(TAG, "Unable to update from " + oldPkg.name 5657 + " to " + newPkg.packageName 5658 + ": old package not in system partition"); 5659 return false; 5660 } else if (mPackages.get(oldPkg.name) != null) { 5661 Slog.w(TAG, "Unable to update from " + oldPkg.name 5662 + " to " + newPkg.packageName 5663 + ": old package still exists"); 5664 return false; 5665 } 5666 return true; 5667 } 5668 5669 private int createDataDirsLI(String volumeUuid, String packageName, int uid, String seinfo) { 5670 int[] users = sUserManager.getUserIds(); 5671 int res = mInstaller.install(volumeUuid, packageName, uid, uid, seinfo); 5672 if (res < 0) { 5673 return res; 5674 } 5675 for (int user : users) { 5676 if (user != 0) { 5677 res = mInstaller.createUserData(volumeUuid, packageName, 5678 UserHandle.getUid(user, uid), user, seinfo); 5679 if (res < 0) { 5680 return res; 5681 } 5682 } 5683 } 5684 return res; 5685 } 5686 5687 private int removeDataDirsLI(String volumeUuid, String packageName) { 5688 int[] users = sUserManager.getUserIds(); 5689 int res = 0; 5690 for (int user : users) { 5691 int resInner = mInstaller.remove(volumeUuid, packageName, user); 5692 if (resInner < 0) { 5693 res = resInner; 5694 } 5695 } 5696 5697 return res; 5698 } 5699 5700 private int deleteCodeCacheDirsLI(String volumeUuid, String packageName) { 5701 int[] users = sUserManager.getUserIds(); 5702 int res = 0; 5703 for (int user : users) { 5704 int resInner = mInstaller.deleteCodeCacheFiles(volumeUuid, packageName, user); 5705 if (resInner < 0) { 5706 res = resInner; 5707 } 5708 } 5709 return res; 5710 } 5711 5712 private void addSharedLibraryLPw(ArraySet<String> usesLibraryFiles, SharedLibraryEntry file, 5713 PackageParser.Package changingLib) { 5714 if (file.path != null) { 5715 usesLibraryFiles.add(file.path); 5716 return; 5717 } 5718 PackageParser.Package p = mPackages.get(file.apk); 5719 if (changingLib != null && changingLib.packageName.equals(file.apk)) { 5720 // If we are doing this while in the middle of updating a library apk, 5721 // then we need to make sure to use that new apk for determining the 5722 // dependencies here. (We haven't yet finished committing the new apk 5723 // to the package manager state.) 5724 if (p == null || p.packageName.equals(changingLib.packageName)) { 5725 p = changingLib; 5726 } 5727 } 5728 if (p != null) { 5729 usesLibraryFiles.addAll(p.getAllCodePaths()); 5730 } 5731 } 5732 5733 private void updateSharedLibrariesLPw(PackageParser.Package pkg, 5734 PackageParser.Package changingLib) throws PackageManagerException { 5735 if (pkg.usesLibraries != null || pkg.usesOptionalLibraries != null) { 5736 final ArraySet<String> usesLibraryFiles = new ArraySet<>(); 5737 int N = pkg.usesLibraries != null ? pkg.usesLibraries.size() : 0; 5738 for (int i=0; i<N; i++) { 5739 final SharedLibraryEntry file = mSharedLibraries.get(pkg.usesLibraries.get(i)); 5740 if (file == null) { 5741 throw new PackageManagerException(INSTALL_FAILED_MISSING_SHARED_LIBRARY, 5742 "Package " + pkg.packageName + " requires unavailable shared library " 5743 + pkg.usesLibraries.get(i) + "; failing!"); 5744 } 5745 addSharedLibraryLPw(usesLibraryFiles, file, changingLib); 5746 } 5747 N = pkg.usesOptionalLibraries != null ? pkg.usesOptionalLibraries.size() : 0; 5748 for (int i=0; i<N; i++) { 5749 final SharedLibraryEntry file = mSharedLibraries.get(pkg.usesOptionalLibraries.get(i)); 5750 if (file == null) { 5751 Slog.w(TAG, "Package " + pkg.packageName 5752 + " desires unavailable shared library " 5753 + pkg.usesOptionalLibraries.get(i) + "; ignoring!"); 5754 } else { 5755 addSharedLibraryLPw(usesLibraryFiles, file, changingLib); 5756 } 5757 } 5758 N = usesLibraryFiles.size(); 5759 if (N > 0) { 5760 pkg.usesLibraryFiles = usesLibraryFiles.toArray(new String[N]); 5761 } else { 5762 pkg.usesLibraryFiles = null; 5763 } 5764 } 5765 } 5766 5767 private static boolean hasString(List<String> list, List<String> which) { 5768 if (list == null) { 5769 return false; 5770 } 5771 for (int i=list.size()-1; i>=0; i--) { 5772 for (int j=which.size()-1; j>=0; j--) { 5773 if (which.get(j).equals(list.get(i))) { 5774 return true; 5775 } 5776 } 5777 } 5778 return false; 5779 } 5780 5781 private void updateAllSharedLibrariesLPw() { 5782 for (PackageParser.Package pkg : mPackages.values()) { 5783 try { 5784 updateSharedLibrariesLPw(pkg, null); 5785 } catch (PackageManagerException e) { 5786 Slog.e(TAG, "updateAllSharedLibrariesLPw failed: " + e.getMessage()); 5787 } 5788 } 5789 } 5790 5791 private ArrayList<PackageParser.Package> updateAllSharedLibrariesLPw( 5792 PackageParser.Package changingPkg) { 5793 ArrayList<PackageParser.Package> res = null; 5794 for (PackageParser.Package pkg : mPackages.values()) { 5795 if (hasString(pkg.usesLibraries, changingPkg.libraryNames) 5796 || hasString(pkg.usesOptionalLibraries, changingPkg.libraryNames)) { 5797 if (res == null) { 5798 res = new ArrayList<PackageParser.Package>(); 5799 } 5800 res.add(pkg); 5801 try { 5802 updateSharedLibrariesLPw(pkg, changingPkg); 5803 } catch (PackageManagerException e) { 5804 Slog.e(TAG, "updateAllSharedLibrariesLPw failed: " + e.getMessage()); 5805 } 5806 } 5807 } 5808 return res; 5809 } 5810 5811 /** 5812 * Derive the value of the {@code cpuAbiOverride} based on the provided 5813 * value and an optional stored value from the package settings. 5814 */ 5815 private static String deriveAbiOverride(String abiOverride, PackageSetting settings) { 5816 String cpuAbiOverride = null; 5817 5818 if (NativeLibraryHelper.CLEAR_ABI_OVERRIDE.equals(abiOverride)) { 5819 cpuAbiOverride = null; 5820 } else if (abiOverride != null) { 5821 cpuAbiOverride = abiOverride; 5822 } else if (settings != null) { 5823 cpuAbiOverride = settings.cpuAbiOverrideString; 5824 } 5825 5826 return cpuAbiOverride; 5827 } 5828 5829 private PackageParser.Package scanPackageLI(PackageParser.Package pkg, int parseFlags, 5830 int scanFlags, long currentTime, UserHandle user) throws PackageManagerException { 5831 boolean success = false; 5832 try { 5833 final PackageParser.Package res = scanPackageDirtyLI(pkg, parseFlags, scanFlags, 5834 currentTime, user); 5835 success = true; 5836 return res; 5837 } finally { 5838 if (!success && (scanFlags & SCAN_DELETE_DATA_ON_FAILURES) != 0) { 5839 removeDataDirsLI(pkg.volumeUuid, pkg.packageName); 5840 } 5841 } 5842 } 5843 5844 private PackageParser.Package scanPackageDirtyLI(PackageParser.Package pkg, int parseFlags, 5845 int scanFlags, long currentTime, UserHandle user) throws PackageManagerException { 5846 final File scanFile = new File(pkg.codePath); 5847 if (pkg.applicationInfo.getCodePath() == null || 5848 pkg.applicationInfo.getResourcePath() == null) { 5849 // Bail out. The resource and code paths haven't been set. 5850 throw new PackageManagerException(INSTALL_FAILED_INVALID_APK, 5851 "Code and resource paths haven't been set correctly"); 5852 } 5853 5854 if ((parseFlags&PackageParser.PARSE_IS_SYSTEM) != 0) { 5855 pkg.applicationInfo.flags |= ApplicationInfo.FLAG_SYSTEM; 5856 } else { 5857 // Only allow system apps to be flagged as core apps. 5858 pkg.coreApp = false; 5859 } 5860 5861 if ((parseFlags&PackageParser.PARSE_IS_PRIVILEGED) != 0) { 5862 pkg.applicationInfo.privateFlags |= ApplicationInfo.PRIVATE_FLAG_PRIVILEGED; 5863 } 5864 5865 if (mCustomResolverComponentName != null && 5866 mCustomResolverComponentName.getPackageName().equals(pkg.packageName)) { 5867 setUpCustomResolverActivity(pkg); 5868 } 5869 5870 if (pkg.packageName.equals("android")) { 5871 synchronized (mPackages) { 5872 if (mAndroidApplication != null) { 5873 Slog.w(TAG, "*************************************************"); 5874 Slog.w(TAG, "Core android package being redefined. Skipping."); 5875 Slog.w(TAG, " file=" + scanFile); 5876 Slog.w(TAG, "*************************************************"); 5877 throw new PackageManagerException(INSTALL_FAILED_DUPLICATE_PACKAGE, 5878 "Core android package being redefined. Skipping."); 5879 } 5880 5881 // Set up information for our fall-back user intent resolution activity. 5882 mPlatformPackage = pkg; 5883 pkg.mVersionCode = mSdkVersion; 5884 mAndroidApplication = pkg.applicationInfo; 5885 5886 if (!mResolverReplaced) { 5887 mResolveActivity.applicationInfo = mAndroidApplication; 5888 mResolveActivity.name = ResolverActivity.class.getName(); 5889 mResolveActivity.packageName = mAndroidApplication.packageName; 5890 mResolveActivity.processName = "system:ui"; 5891 mResolveActivity.launchMode = ActivityInfo.LAUNCH_MULTIPLE; 5892 mResolveActivity.documentLaunchMode = ActivityInfo.DOCUMENT_LAUNCH_NEVER; 5893 mResolveActivity.flags = ActivityInfo.FLAG_EXCLUDE_FROM_RECENTS; 5894 mResolveActivity.theme = R.style.Theme_Holo_Dialog_Alert; 5895 mResolveActivity.exported = true; 5896 mResolveActivity.enabled = true; 5897 mResolveInfo.activityInfo = mResolveActivity; 5898 mResolveInfo.priority = 0; 5899 mResolveInfo.preferredOrder = 0; 5900 mResolveInfo.match = 0; 5901 mResolveComponentName = new ComponentName( 5902 mAndroidApplication.packageName, mResolveActivity.name); 5903 } 5904 } 5905 } 5906 5907 if (DEBUG_PACKAGE_SCANNING) { 5908 if ((parseFlags & PackageParser.PARSE_CHATTY) != 0) 5909 Log.d(TAG, "Scanning package " + pkg.packageName); 5910 } 5911 5912 if (mPackages.containsKey(pkg.packageName) 5913 || mSharedLibraries.containsKey(pkg.packageName)) { 5914 throw new PackageManagerException(INSTALL_FAILED_DUPLICATE_PACKAGE, 5915 "Application package " + pkg.packageName 5916 + " already installed. Skipping duplicate."); 5917 } 5918 5919 // If we're only installing presumed-existing packages, require that the 5920 // scanned APK is both already known and at the path previously established 5921 // for it. Previously unknown packages we pick up normally, but if we have an 5922 // a priori expectation about this package's install presence, enforce it. 5923 if ((scanFlags & SCAN_REQUIRE_KNOWN) != 0) { 5924 PackageSetting known = mSettings.peekPackageLPr(pkg.packageName); 5925 if (known != null) { 5926 if (DEBUG_PACKAGE_SCANNING) { 5927 Log.d(TAG, "Examining " + pkg.codePath 5928 + " and requiring known paths " + known.codePathString 5929 + " & " + known.resourcePathString); 5930 } 5931 if (!pkg.applicationInfo.getCodePath().equals(known.codePathString) 5932 || !pkg.applicationInfo.getResourcePath().equals(known.resourcePathString)) { 5933 throw new PackageManagerException(INSTALL_FAILED_PACKAGE_CHANGED, 5934 "Application package " + pkg.packageName 5935 + " found at " + pkg.applicationInfo.getCodePath() 5936 + " but expected at " + known.codePathString + "; ignoring."); 5937 } 5938 } 5939 } 5940 5941 // Initialize package source and resource directories 5942 File destCodeFile = new File(pkg.applicationInfo.getCodePath()); 5943 File destResourceFile = new File(pkg.applicationInfo.getResourcePath()); 5944 5945 SharedUserSetting suid = null; 5946 PackageSetting pkgSetting = null; 5947 5948 if (!isSystemApp(pkg)) { 5949 // Only system apps can use these features. 5950 pkg.mOriginalPackages = null; 5951 pkg.mRealPackage = null; 5952 pkg.mAdoptPermissions = null; 5953 } 5954 5955 // writer 5956 synchronized (mPackages) { 5957 if (pkg.mSharedUserId != null) { 5958 suid = mSettings.getSharedUserLPw(pkg.mSharedUserId, 0, 0, true); 5959 if (suid == null) { 5960 throw new PackageManagerException(INSTALL_FAILED_INSUFFICIENT_STORAGE, 5961 "Creating application package " + pkg.packageName 5962 + " for shared user failed"); 5963 } 5964 if (DEBUG_PACKAGE_SCANNING) { 5965 if ((parseFlags & PackageParser.PARSE_CHATTY) != 0) 5966 Log.d(TAG, "Shared UserID " + pkg.mSharedUserId + " (uid=" + suid.userId 5967 + "): packages=" + suid.packages); 5968 } 5969 } 5970 5971 // Check if we are renaming from an original package name. 5972 PackageSetting origPackage = null; 5973 String realName = null; 5974 if (pkg.mOriginalPackages != null) { 5975 // This package may need to be renamed to a previously 5976 // installed name. Let's check on that... 5977 final String renamed = mSettings.mRenamedPackages.get(pkg.mRealPackage); 5978 if (pkg.mOriginalPackages.contains(renamed)) { 5979 // This package had originally been installed as the 5980 // original name, and we have already taken care of 5981 // transitioning to the new one. Just update the new 5982 // one to continue using the old name. 5983 realName = pkg.mRealPackage; 5984 if (!pkg.packageName.equals(renamed)) { 5985 // Callers into this function may have already taken 5986 // care of renaming the package; only do it here if 5987 // it is not already done. 5988 pkg.setPackageName(renamed); 5989 } 5990 5991 } else { 5992 for (int i=pkg.mOriginalPackages.size()-1; i>=0; i--) { 5993 if ((origPackage = mSettings.peekPackageLPr( 5994 pkg.mOriginalPackages.get(i))) != null) { 5995 // We do have the package already installed under its 5996 // original name... should we use it? 5997 if (!verifyPackageUpdateLPr(origPackage, pkg)) { 5998 // New package is not compatible with original. 5999 origPackage = null; 6000 continue; 6001 } else if (origPackage.sharedUser != null) { 6002 // Make sure uid is compatible between packages. 6003 if (!origPackage.sharedUser.name.equals(pkg.mSharedUserId)) { 6004 Slog.w(TAG, "Unable to migrate data from " + origPackage.name 6005 + " to " + pkg.packageName + ": old uid " 6006 + origPackage.sharedUser.name 6007 + " differs from " + pkg.mSharedUserId); 6008 origPackage = null; 6009 continue; 6010 } 6011 } else { 6012 if (DEBUG_UPGRADE) Log.v(TAG, "Renaming new package " 6013 + pkg.packageName + " to old name " + origPackage.name); 6014 } 6015 break; 6016 } 6017 } 6018 } 6019 } 6020 6021 if (mTransferedPackages.contains(pkg.packageName)) { 6022 Slog.w(TAG, "Package " + pkg.packageName 6023 + " was transferred to another, but its .apk remains"); 6024 } 6025 6026 // Just create the setting, don't add it yet. For already existing packages 6027 // the PkgSetting exists already and doesn't have to be created. 6028 pkgSetting = mSettings.getPackageLPw(pkg, origPackage, realName, suid, destCodeFile, 6029 destResourceFile, pkg.applicationInfo.nativeLibraryRootDir, 6030 pkg.applicationInfo.primaryCpuAbi, 6031 pkg.applicationInfo.secondaryCpuAbi, 6032 pkg.applicationInfo.flags, pkg.applicationInfo.privateFlags, 6033 user, false); 6034 if (pkgSetting == null) { 6035 throw new PackageManagerException(INSTALL_FAILED_INSUFFICIENT_STORAGE, 6036 "Creating application package " + pkg.packageName + " failed"); 6037 } 6038 6039 if (pkgSetting.origPackage != null) { 6040 // If we are first transitioning from an original package, 6041 // fix up the new package's name now. We need to do this after 6042 // looking up the package under its new name, so getPackageLP 6043 // can take care of fiddling things correctly. 6044 pkg.setPackageName(origPackage.name); 6045 6046 // File a report about this. 6047 String msg = "New package " + pkgSetting.realName 6048 + " renamed to replace old package " + pkgSetting.name; 6049 reportSettingsProblem(Log.WARN, msg); 6050 6051 // Make a note of it. 6052 mTransferedPackages.add(origPackage.name); 6053 6054 // No longer need to retain this. 6055 pkgSetting.origPackage = null; 6056 } 6057 6058 if (realName != null) { 6059 // Make a note of it. 6060 mTransferedPackages.add(pkg.packageName); 6061 } 6062 6063 if (mSettings.isDisabledSystemPackageLPr(pkg.packageName)) { 6064 pkg.applicationInfo.flags |= ApplicationInfo.FLAG_UPDATED_SYSTEM_APP; 6065 } 6066 6067 if ((parseFlags&PackageParser.PARSE_IS_SYSTEM_DIR) == 0) { 6068 // Check all shared libraries and map to their actual file path. 6069 // We only do this here for apps not on a system dir, because those 6070 // are the only ones that can fail an install due to this. We 6071 // will take care of the system apps by updating all of their 6072 // library paths after the scan is done. 6073 updateSharedLibrariesLPw(pkg, null); 6074 } 6075 6076 if (mFoundPolicyFile) { 6077 SELinuxMMAC.assignSeinfoValue(pkg); 6078 } 6079 6080 pkg.applicationInfo.uid = pkgSetting.appId; 6081 pkg.mExtras = pkgSetting; 6082 if (!pkgSetting.keySetData.isUsingUpgradeKeySets() || pkgSetting.sharedUser != null) { 6083 try { 6084 verifySignaturesLP(pkgSetting, pkg); 6085 // We just determined the app is signed correctly, so bring 6086 // over the latest parsed certs. 6087 pkgSetting.signatures.mSignatures = pkg.mSignatures; 6088 } catch (PackageManagerException e) { 6089 if ((parseFlags & PackageParser.PARSE_IS_SYSTEM_DIR) == 0) { 6090 throw e; 6091 } 6092 // The signature has changed, but this package is in the system 6093 // image... let's recover! 6094 pkgSetting.signatures.mSignatures = pkg.mSignatures; 6095 // However... if this package is part of a shared user, but it 6096 // doesn't match the signature of the shared user, let's fail. 6097 // What this means is that you can't change the signatures 6098 // associated with an overall shared user, which doesn't seem all 6099 // that unreasonable. 6100 if (pkgSetting.sharedUser != null) { 6101 if (compareSignatures(pkgSetting.sharedUser.signatures.mSignatures, 6102 pkg.mSignatures) != PackageManager.SIGNATURE_MATCH) { 6103 throw new PackageManagerException( 6104 INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES, 6105 "Signature mismatch for shared user : " 6106 + pkgSetting.sharedUser); 6107 } 6108 } 6109 // File a report about this. 6110 String msg = "System package " + pkg.packageName 6111 + " signature changed; retaining data."; 6112 reportSettingsProblem(Log.WARN, msg); 6113 } 6114 } else { 6115 if (!checkUpgradeKeySetLP(pkgSetting, pkg)) { 6116 throw new PackageManagerException(INSTALL_FAILED_UPDATE_INCOMPATIBLE, "Package " 6117 + pkg.packageName + " upgrade keys do not match the " 6118 + "previously installed version"); 6119 } else { 6120 // We just determined the app is signed correctly, so bring 6121 // over the latest parsed certs. 6122 pkgSetting.signatures.mSignatures = pkg.mSignatures; 6123 } 6124 } 6125 // Verify that this new package doesn't have any content providers 6126 // that conflict with existing packages. Only do this if the 6127 // package isn't already installed, since we don't want to break 6128 // things that are installed. 6129 if ((scanFlags & SCAN_NEW_INSTALL) != 0) { 6130 final int N = pkg.providers.size(); 6131 int i; 6132 for (i=0; i<N; i++) { 6133 PackageParser.Provider p = pkg.providers.get(i); 6134 if (p.info.authority != null) { 6135 String names[] = p.info.authority.split(";"); 6136 for (int j = 0; j < names.length; j++) { 6137 if (mProvidersByAuthority.containsKey(names[j])) { 6138 PackageParser.Provider other = mProvidersByAuthority.get(names[j]); 6139 final String otherPackageName = 6140 ((other != null && other.getComponentName() != null) ? 6141 other.getComponentName().getPackageName() : "?"); 6142 throw new PackageManagerException( 6143 INSTALL_FAILED_CONFLICTING_PROVIDER, 6144 "Can't install because provider name " + names[j] 6145 + " (in package " + pkg.applicationInfo.packageName 6146 + ") is already used by " + otherPackageName); 6147 } 6148 } 6149 } 6150 } 6151 } 6152 6153 if (pkg.mAdoptPermissions != null) { 6154 // This package wants to adopt ownership of permissions from 6155 // another package. 6156 for (int i = pkg.mAdoptPermissions.size() - 1; i >= 0; i--) { 6157 final String origName = pkg.mAdoptPermissions.get(i); 6158 final PackageSetting orig = mSettings.peekPackageLPr(origName); 6159 if (orig != null) { 6160 if (verifyPackageUpdateLPr(orig, pkg)) { 6161 Slog.i(TAG, "Adopting permissions from " + origName + " to " 6162 + pkg.packageName); 6163 mSettings.transferPermissionsLPw(origName, pkg.packageName); 6164 } 6165 } 6166 } 6167 } 6168 } 6169 6170 final String pkgName = pkg.packageName; 6171 6172 final long scanFileTime = scanFile.lastModified(); 6173 final boolean forceDex = (scanFlags & SCAN_FORCE_DEX) != 0; 6174 pkg.applicationInfo.processName = fixProcessName( 6175 pkg.applicationInfo.packageName, 6176 pkg.applicationInfo.processName, 6177 pkg.applicationInfo.uid); 6178 6179 File dataPath; 6180 if (mPlatformPackage == pkg) { 6181 // The system package is special. 6182 dataPath = new File(Environment.getDataDirectory(), "system"); 6183 6184 pkg.applicationInfo.dataDir = dataPath.getPath(); 6185 6186 } else { 6187 // This is a normal package, need to make its data directory. 6188 dataPath = PackageManager.getDataDirForUser(pkg.volumeUuid, pkg.packageName, 6189 UserHandle.USER_OWNER); 6190 6191 boolean uidError = false; 6192 if (dataPath.exists()) { 6193 int currentUid = 0; 6194 try { 6195 StructStat stat = Os.stat(dataPath.getPath()); 6196 currentUid = stat.st_uid; 6197 } catch (ErrnoException e) { 6198 Slog.e(TAG, "Couldn't stat path " + dataPath.getPath(), e); 6199 } 6200 6201 // If we have mismatched owners for the data path, we have a problem. 6202 if (currentUid != pkg.applicationInfo.uid) { 6203 boolean recovered = false; 6204 if (currentUid == 0) { 6205 // The directory somehow became owned by root. Wow. 6206 // This is probably because the system was stopped while 6207 // installd was in the middle of messing with its libs 6208 // directory. Ask installd to fix that. 6209 int ret = mInstaller.fixUid(pkg.volumeUuid, pkgName, 6210 pkg.applicationInfo.uid, pkg.applicationInfo.uid); 6211 if (ret >= 0) { 6212 recovered = true; 6213 String msg = "Package " + pkg.packageName 6214 + " unexpectedly changed to uid 0; recovered to " + 6215 + pkg.applicationInfo.uid; 6216 reportSettingsProblem(Log.WARN, msg); 6217 } 6218 } 6219 if (!recovered && ((parseFlags&PackageParser.PARSE_IS_SYSTEM) != 0 6220 || (scanFlags&SCAN_BOOTING) != 0)) { 6221 // If this is a system app, we can at least delete its 6222 // current data so the application will still work. 6223 int ret = removeDataDirsLI(pkg.volumeUuid, pkgName); 6224 if (ret >= 0) { 6225 // TODO: Kill the processes first 6226 // Old data gone! 6227 String prefix = (parseFlags&PackageParser.PARSE_IS_SYSTEM) != 0 6228 ? "System package " : "Third party package "; 6229 String msg = prefix + pkg.packageName 6230 + " has changed from uid: " 6231 + currentUid + " to " 6232 + pkg.applicationInfo.uid + "; old data erased"; 6233 reportSettingsProblem(Log.WARN, msg); 6234 recovered = true; 6235 6236 // And now re-install the app. 6237 ret = createDataDirsLI(pkg.volumeUuid, pkgName, pkg.applicationInfo.uid, 6238 pkg.applicationInfo.seinfo); 6239 if (ret == -1) { 6240 // Ack should not happen! 6241 msg = prefix + pkg.packageName 6242 + " could not have data directory re-created after delete."; 6243 reportSettingsProblem(Log.WARN, msg); 6244 throw new PackageManagerException( 6245 INSTALL_FAILED_INSUFFICIENT_STORAGE, msg); 6246 } 6247 } 6248 if (!recovered) { 6249 mHasSystemUidErrors = true; 6250 } 6251 } else if (!recovered) { 6252 // If we allow this install to proceed, we will be broken. 6253 // Abort, abort! 6254 throw new PackageManagerException(INSTALL_FAILED_UID_CHANGED, 6255 "scanPackageLI"); 6256 } 6257 if (!recovered) { 6258 pkg.applicationInfo.dataDir = "/mismatched_uid/settings_" 6259 + pkg.applicationInfo.uid + "/fs_" 6260 + currentUid; 6261 pkg.applicationInfo.nativeLibraryDir = pkg.applicationInfo.dataDir; 6262 pkg.applicationInfo.nativeLibraryRootDir = pkg.applicationInfo.dataDir; 6263 String msg = "Package " + pkg.packageName 6264 + " has mismatched uid: " 6265 + currentUid + " on disk, " 6266 + pkg.applicationInfo.uid + " in settings"; 6267 // writer 6268 synchronized (mPackages) { 6269 mSettings.mReadMessages.append(msg); 6270 mSettings.mReadMessages.append('\n'); 6271 uidError = true; 6272 if (!pkgSetting.uidError) { 6273 reportSettingsProblem(Log.ERROR, msg); 6274 } 6275 } 6276 } 6277 } 6278 pkg.applicationInfo.dataDir = dataPath.getPath(); 6279 if (mShouldRestoreconData) { 6280 Slog.i(TAG, "SELinux relabeling of " + pkg.packageName + " issued."); 6281 mInstaller.restoreconData(pkg.volumeUuid, pkg.packageName, 6282 pkg.applicationInfo.seinfo, pkg.applicationInfo.uid); 6283 } 6284 } else { 6285 if (DEBUG_PACKAGE_SCANNING) { 6286 if ((parseFlags & PackageParser.PARSE_CHATTY) != 0) 6287 Log.v(TAG, "Want this data dir: " + dataPath); 6288 } 6289 //invoke installer to do the actual installation 6290 int ret = createDataDirsLI(pkg.volumeUuid, pkgName, pkg.applicationInfo.uid, 6291 pkg.applicationInfo.seinfo); 6292 if (ret < 0) { 6293 // Error from installer 6294 throw new PackageManagerException(INSTALL_FAILED_INSUFFICIENT_STORAGE, 6295 "Unable to create data dirs [errorCode=" + ret + "]"); 6296 } 6297 6298 if (dataPath.exists()) { 6299 pkg.applicationInfo.dataDir = dataPath.getPath(); 6300 } else { 6301 Slog.w(TAG, "Unable to create data directory: " + dataPath); 6302 pkg.applicationInfo.dataDir = null; 6303 } 6304 } 6305 6306 pkgSetting.uidError = uidError; 6307 } 6308 6309 final String path = scanFile.getPath(); 6310 final String cpuAbiOverride = deriveAbiOverride(pkg.cpuAbiOverride, pkgSetting); 6311 if (isSystemApp(pkg) && !pkg.isUpdatedSystemApp()) { 6312 setBundledAppAbisAndRoots(pkg, pkgSetting); 6313 6314 // If we haven't found any native libraries for the app, check if it has 6315 // renderscript code. We'll need to force the app to 32 bit if it has 6316 // renderscript bitcode. 6317 if (pkg.applicationInfo.primaryCpuAbi == null 6318 && pkg.applicationInfo.secondaryCpuAbi == null 6319 && Build.SUPPORTED_64_BIT_ABIS.length > 0) { 6320 NativeLibraryHelper.Handle handle = null; 6321 try { 6322 handle = NativeLibraryHelper.Handle.create(scanFile); 6323 if (NativeLibraryHelper.hasRenderscriptBitcode(handle)) { 6324 pkg.applicationInfo.primaryCpuAbi = Build.SUPPORTED_32_BIT_ABIS[0]; 6325 } 6326 } catch (IOException ioe) { 6327 Slog.w(TAG, "Error scanning system app : " + ioe); 6328 } finally { 6329 IoUtils.closeQuietly(handle); 6330 } 6331 } 6332 6333 setNativeLibraryPaths(pkg); 6334 } else { 6335 if ((scanFlags & SCAN_NEW_INSTALL) == 0) { 6336 deriveNonSystemPackageAbi(pkg, scanFile, cpuAbiOverride, true /* extract libs */); 6337 } else { 6338 // Verify the ABIs haven't changed since we last deduced them. 6339 String oldPrimaryCpuAbi = pkg.applicationInfo.primaryCpuAbi; 6340 String oldSecondaryCpuAbi = pkg.applicationInfo.secondaryCpuAbi; 6341 6342 // TODO: The only purpose of this code is to update the native library paths 6343 // based on the final install location. We can simplify this and avoid having 6344 // to scan the package again. 6345 deriveNonSystemPackageAbi(pkg, scanFile, cpuAbiOverride, false /* extract libs */); 6346 if (!TextUtils.equals(oldPrimaryCpuAbi, pkg.applicationInfo.primaryCpuAbi)) { 6347 throw new IllegalStateException("unexpected abi change for " + pkg.packageName + " (" 6348 + oldPrimaryCpuAbi + "-> " + pkg.applicationInfo.primaryCpuAbi); 6349 } 6350 6351 if (!TextUtils.equals(oldSecondaryCpuAbi, pkg.applicationInfo.secondaryCpuAbi)) { 6352 throw new IllegalStateException("unexpected abi change for " + pkg.packageName + " (" 6353 + oldSecondaryCpuAbi + "-> " + pkg.applicationInfo.secondaryCpuAbi); 6354 } 6355 } 6356 6357 if (DEBUG_INSTALL) Slog.i(TAG, "Linking native library dir for " + path); 6358 final int[] userIds = sUserManager.getUserIds(); 6359 synchronized (mInstallLock) { 6360 // Create a native library symlink only if we have native libraries 6361 // and if the native libraries are 32 bit libraries. We do not provide 6362 // this symlink for 64 bit libraries. 6363 if (pkg.applicationInfo.primaryCpuAbi != null && 6364 !VMRuntime.is64BitAbi(pkg.applicationInfo.primaryCpuAbi)) { 6365 final String nativeLibPath = pkg.applicationInfo.nativeLibraryDir; 6366 for (int userId : userIds) { 6367 if (mInstaller.linkNativeLibraryDirectory(pkg.volumeUuid, pkg.packageName, 6368 nativeLibPath, userId) < 0) { 6369 throw new PackageManagerException(INSTALL_FAILED_INTERNAL_ERROR, 6370 "Failed linking native library dir (user=" + userId + ")"); 6371 } 6372 } 6373 } 6374 } 6375 } 6376 6377 // This is a special case for the "system" package, where the ABI is 6378 // dictated by the zygote configuration (and init.rc). We should keep track 6379 // of this ABI so that we can deal with "normal" applications that run under 6380 // the same UID correctly. 6381 if (mPlatformPackage == pkg) { 6382 pkg.applicationInfo.primaryCpuAbi = VMRuntime.getRuntime().is64Bit() ? 6383 Build.SUPPORTED_64_BIT_ABIS[0] : Build.SUPPORTED_32_BIT_ABIS[0]; 6384 } 6385 6386 // If there's a mismatch between the abi-override in the package setting 6387 // and the abiOverride specified for the install. Warn about this because we 6388 // would've already compiled the app without taking the package setting into 6389 // account. 6390 if ((scanFlags & SCAN_NO_DEX) == 0 && (scanFlags & SCAN_NEW_INSTALL) != 0) { 6391 if (cpuAbiOverride == null && pkgSetting.cpuAbiOverrideString != null) { 6392 Slog.w(TAG, "Ignoring persisted ABI override " + cpuAbiOverride + 6393 " for package: " + pkg.packageName); 6394 } 6395 } 6396 6397 pkgSetting.primaryCpuAbiString = pkg.applicationInfo.primaryCpuAbi; 6398 pkgSetting.secondaryCpuAbiString = pkg.applicationInfo.secondaryCpuAbi; 6399 pkgSetting.cpuAbiOverrideString = cpuAbiOverride; 6400 6401 // Copy the derived override back to the parsed package, so that we can 6402 // update the package settings accordingly. 6403 pkg.cpuAbiOverride = cpuAbiOverride; 6404 6405 if (DEBUG_ABI_SELECTION) { 6406 Slog.d(TAG, "Resolved nativeLibraryRoot for " + pkg.applicationInfo.packageName 6407 + " to root=" + pkg.applicationInfo.nativeLibraryRootDir + ", isa=" 6408 + pkg.applicationInfo.nativeLibraryRootRequiresIsa); 6409 } 6410 6411 // Push the derived path down into PackageSettings so we know what to 6412 // clean up at uninstall time. 6413 pkgSetting.legacyNativeLibraryPathString = pkg.applicationInfo.nativeLibraryRootDir; 6414 6415 if (DEBUG_ABI_SELECTION) { 6416 Log.d(TAG, "Abis for package[" + pkg.packageName + "] are" + 6417 " primary=" + pkg.applicationInfo.primaryCpuAbi + 6418 " secondary=" + pkg.applicationInfo.secondaryCpuAbi); 6419 } 6420 6421 if ((scanFlags&SCAN_BOOTING) == 0 && pkgSetting.sharedUser != null) { 6422 // We don't do this here during boot because we can do it all 6423 // at once after scanning all existing packages. 6424 // 6425 // We also do this *before* we perform dexopt on this package, so that 6426 // we can avoid redundant dexopts, and also to make sure we've got the 6427 // code and package path correct. 6428 adjustCpuAbisForSharedUserLPw(pkgSetting.sharedUser.packages, 6429 pkg, forceDex, (scanFlags & SCAN_DEFER_DEX) != 0); 6430 } 6431 6432 if ((scanFlags & SCAN_NO_DEX) == 0) { 6433 int result = mPackageDexOptimizer.performDexOpt(pkg, null /* instruction sets */, 6434 forceDex, (scanFlags & SCAN_DEFER_DEX) != 0, false /* inclDependencies */); 6435 if (result == PackageDexOptimizer.DEX_OPT_FAILED) { 6436 throw new PackageManagerException(INSTALL_FAILED_DEXOPT, "scanPackageLI"); 6437 } 6438 } 6439 if (mFactoryTest && pkg.requestedPermissions.contains( 6440 android.Manifest.permission.FACTORY_TEST)) { 6441 pkg.applicationInfo.flags |= ApplicationInfo.FLAG_FACTORY_TEST; 6442 } 6443 6444 ArrayList<PackageParser.Package> clientLibPkgs = null; 6445 6446 // writer 6447 synchronized (mPackages) { 6448 if ((pkg.applicationInfo.flags&ApplicationInfo.FLAG_SYSTEM) != 0) { 6449 // Only system apps can add new shared libraries. 6450 if (pkg.libraryNames != null) { 6451 for (int i=0; i<pkg.libraryNames.size(); i++) { 6452 String name = pkg.libraryNames.get(i); 6453 boolean allowed = false; 6454 if (pkg.isUpdatedSystemApp()) { 6455 // New library entries can only be added through the 6456 // system image. This is important to get rid of a lot 6457 // of nasty edge cases: for example if we allowed a non- 6458 // system update of the app to add a library, then uninstalling 6459 // the update would make the library go away, and assumptions 6460 // we made such as through app install filtering would now 6461 // have allowed apps on the device which aren't compatible 6462 // with it. Better to just have the restriction here, be 6463 // conservative, and create many fewer cases that can negatively 6464 // impact the user experience. 6465 final PackageSetting sysPs = mSettings 6466 .getDisabledSystemPkgLPr(pkg.packageName); 6467 if (sysPs.pkg != null && sysPs.pkg.libraryNames != null) { 6468 for (int j=0; j<sysPs.pkg.libraryNames.size(); j++) { 6469 if (name.equals(sysPs.pkg.libraryNames.get(j))) { 6470 allowed = true; 6471 allowed = true; 6472 break; 6473 } 6474 } 6475 } 6476 } else { 6477 allowed = true; 6478 } 6479 if (allowed) { 6480 if (!mSharedLibraries.containsKey(name)) { 6481 mSharedLibraries.put(name, new SharedLibraryEntry(null, pkg.packageName)); 6482 } else if (!name.equals(pkg.packageName)) { 6483 Slog.w(TAG, "Package " + pkg.packageName + " library " 6484 + name + " already exists; skipping"); 6485 } 6486 } else { 6487 Slog.w(TAG, "Package " + pkg.packageName + " declares lib " 6488 + name + " that is not declared on system image; skipping"); 6489 } 6490 } 6491 if ((scanFlags&SCAN_BOOTING) == 0) { 6492 // If we are not booting, we need to update any applications 6493 // that are clients of our shared library. If we are booting, 6494 // this will all be done once the scan is complete. 6495 clientLibPkgs = updateAllSharedLibrariesLPw(pkg); 6496 } 6497 } 6498 } 6499 } 6500 6501 // We also need to dexopt any apps that are dependent on this library. Note that 6502 // if these fail, we should abort the install since installing the library will 6503 // result in some apps being broken. 6504 if (clientLibPkgs != null) { 6505 if ((scanFlags & SCAN_NO_DEX) == 0) { 6506 for (int i = 0; i < clientLibPkgs.size(); i++) { 6507 PackageParser.Package clientPkg = clientLibPkgs.get(i); 6508 int result = mPackageDexOptimizer.performDexOpt(clientPkg, 6509 null /* instruction sets */, forceDex, 6510 (scanFlags & SCAN_DEFER_DEX) != 0, false); 6511 if (result == PackageDexOptimizer.DEX_OPT_FAILED) { 6512 throw new PackageManagerException(INSTALL_FAILED_DEXOPT, 6513 "scanPackageLI failed to dexopt clientLibPkgs"); 6514 } 6515 } 6516 } 6517 } 6518 6519 // Also need to kill any apps that are dependent on the library. 6520 if (clientLibPkgs != null) { 6521 for (int i=0; i<clientLibPkgs.size(); i++) { 6522 PackageParser.Package clientPkg = clientLibPkgs.get(i); 6523 killApplication(clientPkg.applicationInfo.packageName, 6524 clientPkg.applicationInfo.uid, "update lib"); 6525 } 6526 } 6527 6528 // writer 6529 synchronized (mPackages) { 6530 // We don't expect installation to fail beyond this point 6531 6532 // Add the new setting to mSettings 6533 mSettings.insertPackageSettingLPw(pkgSetting, pkg); 6534 // Add the new setting to mPackages 6535 mPackages.put(pkg.applicationInfo.packageName, pkg); 6536 // Make sure we don't accidentally delete its data. 6537 final Iterator<PackageCleanItem> iter = mSettings.mPackagesToBeCleaned.iterator(); 6538 while (iter.hasNext()) { 6539 PackageCleanItem item = iter.next(); 6540 if (pkgName.equals(item.packageName)) { 6541 iter.remove(); 6542 } 6543 } 6544 6545 // Take care of first install / last update times. 6546 if (currentTime != 0) { 6547 if (pkgSetting.firstInstallTime == 0) { 6548 pkgSetting.firstInstallTime = pkgSetting.lastUpdateTime = currentTime; 6549 } else if ((scanFlags&SCAN_UPDATE_TIME) != 0) { 6550 pkgSetting.lastUpdateTime = currentTime; 6551 } 6552 } else if (pkgSetting.firstInstallTime == 0) { 6553 // We need *something*. Take time time stamp of the file. 6554 pkgSetting.firstInstallTime = pkgSetting.lastUpdateTime = scanFileTime; 6555 } else if ((parseFlags&PackageParser.PARSE_IS_SYSTEM_DIR) != 0) { 6556 if (scanFileTime != pkgSetting.timeStamp) { 6557 // A package on the system image has changed; consider this 6558 // to be an update. 6559 pkgSetting.lastUpdateTime = scanFileTime; 6560 } 6561 } 6562 6563 // Add the package's KeySets to the global KeySetManagerService 6564 KeySetManagerService ksms = mSettings.mKeySetManagerService; 6565 try { 6566 ksms.addSigningKeySetToPackageLPw(pkg.packageName, pkg.mSigningKeys); 6567 if (pkg.mKeySetMapping != null) { 6568 ksms.addDefinedKeySetsToPackageLPw(pkg.packageName, pkg.mKeySetMapping); 6569 if (pkg.mUpgradeKeySets != null) { 6570 ksms.addUpgradeKeySetsToPackageLPw(pkg.packageName, pkg.mUpgradeKeySets); 6571 } 6572 } 6573 } catch (NullPointerException e) { 6574 Slog.e(TAG, "Could not add KeySet to " + pkg.packageName, e); 6575 } catch (IllegalArgumentException e) { 6576 Slog.e(TAG, "Could not add KeySet to malformed package" + pkg.packageName, e); 6577 } 6578 6579 int N = pkg.providers.size(); 6580 StringBuilder r = null; 6581 int i; 6582 for (i=0; i<N; i++) { 6583 PackageParser.Provider p = pkg.providers.get(i); 6584 p.info.processName = fixProcessName(pkg.applicationInfo.processName, 6585 p.info.processName, pkg.applicationInfo.uid); 6586 mProviders.addProvider(p); 6587 p.syncable = p.info.isSyncable; 6588 if (p.info.authority != null) { 6589 String names[] = p.info.authority.split(";"); 6590 p.info.authority = null; 6591 for (int j = 0; j < names.length; j++) { 6592 if (j == 1 && p.syncable) { 6593 // We only want the first authority for a provider to possibly be 6594 // syncable, so if we already added this provider using a different 6595 // authority clear the syncable flag. We copy the provider before 6596 // changing it because the mProviders object contains a reference 6597 // to a provider that we don't want to change. 6598 // Only do this for the second authority since the resulting provider 6599 // object can be the same for all future authorities for this provider. 6600 p = new PackageParser.Provider(p); 6601 p.syncable = false; 6602 } 6603 if (!mProvidersByAuthority.containsKey(names[j])) { 6604 mProvidersByAuthority.put(names[j], p); 6605 if (p.info.authority == null) { 6606 p.info.authority = names[j]; 6607 } else { 6608 p.info.authority = p.info.authority + ";" + names[j]; 6609 } 6610 if (DEBUG_PACKAGE_SCANNING) { 6611 if ((parseFlags & PackageParser.PARSE_CHATTY) != 0) 6612 Log.d(TAG, "Registered content provider: " + names[j] 6613 + ", className = " + p.info.name + ", isSyncable = " 6614 + p.info.isSyncable); 6615 } 6616 } else { 6617 PackageParser.Provider other = mProvidersByAuthority.get(names[j]); 6618 Slog.w(TAG, "Skipping provider name " + names[j] + 6619 " (in package " + pkg.applicationInfo.packageName + 6620 "): name already used by " 6621 + ((other != null && other.getComponentName() != null) 6622 ? other.getComponentName().getPackageName() : "?")); 6623 } 6624 } 6625 } 6626 if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { 6627 if (r == null) { 6628 r = new StringBuilder(256); 6629 } else { 6630 r.append(' '); 6631 } 6632 r.append(p.info.name); 6633 } 6634 } 6635 if (r != null) { 6636 if (DEBUG_PACKAGE_SCANNING) Log.d(TAG, " Providers: " + r); 6637 } 6638 6639 N = pkg.services.size(); 6640 r = null; 6641 for (i=0; i<N; i++) { 6642 PackageParser.Service s = pkg.services.get(i); 6643 s.info.processName = fixProcessName(pkg.applicationInfo.processName, 6644 s.info.processName, pkg.applicationInfo.uid); 6645 mServices.addService(s); 6646 if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { 6647 if (r == null) { 6648 r = new StringBuilder(256); 6649 } else { 6650 r.append(' '); 6651 } 6652 r.append(s.info.name); 6653 } 6654 } 6655 if (r != null) { 6656 if (DEBUG_PACKAGE_SCANNING) Log.d(TAG, " Services: " + r); 6657 } 6658 6659 N = pkg.receivers.size(); 6660 r = null; 6661 for (i=0; i<N; i++) { 6662 PackageParser.Activity a = pkg.receivers.get(i); 6663 a.info.processName = fixProcessName(pkg.applicationInfo.processName, 6664 a.info.processName, pkg.applicationInfo.uid); 6665 mReceivers.addActivity(a, "receiver"); 6666 if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { 6667 if (r == null) { 6668 r = new StringBuilder(256); 6669 } else { 6670 r.append(' '); 6671 } 6672 r.append(a.info.name); 6673 } 6674 } 6675 if (r != null) { 6676 if (DEBUG_PACKAGE_SCANNING) Log.d(TAG, " Receivers: " + r); 6677 } 6678 6679 N = pkg.activities.size(); 6680 r = null; 6681 for (i=0; i<N; i++) { 6682 PackageParser.Activity a = pkg.activities.get(i); 6683 a.info.processName = fixProcessName(pkg.applicationInfo.processName, 6684 a.info.processName, pkg.applicationInfo.uid); 6685 mActivities.addActivity(a, "activity"); 6686 if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { 6687 if (r == null) { 6688 r = new StringBuilder(256); 6689 } else { 6690 r.append(' '); 6691 } 6692 r.append(a.info.name); 6693 } 6694 } 6695 if (r != null) { 6696 if (DEBUG_PACKAGE_SCANNING) Log.d(TAG, " Activities: " + r); 6697 } 6698 6699 N = pkg.permissionGroups.size(); 6700 r = null; 6701 for (i=0; i<N; i++) { 6702 PackageParser.PermissionGroup pg = pkg.permissionGroups.get(i); 6703 PackageParser.PermissionGroup cur = mPermissionGroups.get(pg.info.name); 6704 if (cur == null) { 6705 mPermissionGroups.put(pg.info.name, pg); 6706 if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { 6707 if (r == null) { 6708 r = new StringBuilder(256); 6709 } else { 6710 r.append(' '); 6711 } 6712 r.append(pg.info.name); 6713 } 6714 } else { 6715 Slog.w(TAG, "Permission group " + pg.info.name + " from package " 6716 + pg.info.packageName + " ignored: original from " 6717 + cur.info.packageName); 6718 if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { 6719 if (r == null) { 6720 r = new StringBuilder(256); 6721 } else { 6722 r.append(' '); 6723 } 6724 r.append("DUP:"); 6725 r.append(pg.info.name); 6726 } 6727 } 6728 } 6729 if (r != null) { 6730 if (DEBUG_PACKAGE_SCANNING) Log.d(TAG, " Permission Groups: " + r); 6731 } 6732 6733 N = pkg.permissions.size(); 6734 r = null; 6735 for (i=0; i<N; i++) { 6736 PackageParser.Permission p = pkg.permissions.get(i); 6737 6738 // Now that permission groups have a special meaning, we ignore permission 6739 // groups for legacy apps to prevent unexpected behavior. In particular, 6740 // permissions for one app being granted to someone just becuase they happen 6741 // to be in a group defined by another app (before this had no implications). 6742 if (pkg.applicationInfo.targetSdkVersion > Build.VERSION_CODES.LOLLIPOP_MR1) { 6743 p.group = mPermissionGroups.get(p.info.group); 6744 // Warn for a permission in an unknown group. 6745 if (p.info.group != null && p.group == null) { 6746 Slog.w(TAG, "Permission " + p.info.name + " from package " 6747 + p.info.packageName + " in an unknown group " + p.info.group); 6748 } 6749 } 6750 6751 ArrayMap<String, BasePermission> permissionMap = 6752 p.tree ? mSettings.mPermissionTrees 6753 : mSettings.mPermissions; 6754 BasePermission bp = permissionMap.get(p.info.name); 6755 6756 // Allow system apps to redefine non-system permissions 6757 if (bp != null && !Objects.equals(bp.sourcePackage, p.info.packageName)) { 6758 final boolean currentOwnerIsSystem = (bp.perm != null 6759 && isSystemApp(bp.perm.owner)); 6760 if (isSystemApp(p.owner)) { 6761 if (bp.type == BasePermission.TYPE_BUILTIN && bp.perm == null) { 6762 // It's a built-in permission and no owner, take ownership now 6763 bp.packageSetting = pkgSetting; 6764 bp.perm = p; 6765 bp.uid = pkg.applicationInfo.uid; 6766 bp.sourcePackage = p.info.packageName; 6767 } else if (!currentOwnerIsSystem) { 6768 String msg = "New decl " + p.owner + " of permission " 6769 + p.info.name + " is system; overriding " + bp.sourcePackage; 6770 reportSettingsProblem(Log.WARN, msg); 6771 bp = null; 6772 } 6773 } 6774 } 6775 6776 if (bp == null) { 6777 bp = new BasePermission(p.info.name, p.info.packageName, 6778 BasePermission.TYPE_NORMAL); 6779 permissionMap.put(p.info.name, bp); 6780 } 6781 6782 if (bp.perm == null) { 6783 if (bp.sourcePackage == null 6784 || bp.sourcePackage.equals(p.info.packageName)) { 6785 BasePermission tree = findPermissionTreeLP(p.info.name); 6786 if (tree == null 6787 || tree.sourcePackage.equals(p.info.packageName)) { 6788 bp.packageSetting = pkgSetting; 6789 bp.perm = p; 6790 bp.uid = pkg.applicationInfo.uid; 6791 bp.sourcePackage = p.info.packageName; 6792 if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { 6793 if (r == null) { 6794 r = new StringBuilder(256); 6795 } else { 6796 r.append(' '); 6797 } 6798 r.append(p.info.name); 6799 } 6800 } else { 6801 Slog.w(TAG, "Permission " + p.info.name + " from package " 6802 + p.info.packageName + " ignored: base tree " 6803 + tree.name + " is from package " 6804 + tree.sourcePackage); 6805 } 6806 } else { 6807 Slog.w(TAG, "Permission " + p.info.name + " from package " 6808 + p.info.packageName + " ignored: original from " 6809 + bp.sourcePackage); 6810 } 6811 } else if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { 6812 if (r == null) { 6813 r = new StringBuilder(256); 6814 } else { 6815 r.append(' '); 6816 } 6817 r.append("DUP:"); 6818 r.append(p.info.name); 6819 } 6820 if (bp.perm == p) { 6821 bp.protectionLevel = p.info.protectionLevel; 6822 } 6823 } 6824 6825 if (r != null) { 6826 if (DEBUG_PACKAGE_SCANNING) Log.d(TAG, " Permissions: " + r); 6827 } 6828 6829 N = pkg.instrumentation.size(); 6830 r = null; 6831 for (i=0; i<N; i++) { 6832 PackageParser.Instrumentation a = pkg.instrumentation.get(i); 6833 a.info.packageName = pkg.applicationInfo.packageName; 6834 a.info.sourceDir = pkg.applicationInfo.sourceDir; 6835 a.info.publicSourceDir = pkg.applicationInfo.publicSourceDir; 6836 a.info.splitSourceDirs = pkg.applicationInfo.splitSourceDirs; 6837 a.info.splitPublicSourceDirs = pkg.applicationInfo.splitPublicSourceDirs; 6838 a.info.dataDir = pkg.applicationInfo.dataDir; 6839 6840 // TODO: Update instrumentation.nativeLibraryDir as well ? Does it 6841 // need other information about the application, like the ABI and what not ? 6842 a.info.nativeLibraryDir = pkg.applicationInfo.nativeLibraryDir; 6843 mInstrumentation.put(a.getComponentName(), a); 6844 if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { 6845 if (r == null) { 6846 r = new StringBuilder(256); 6847 } else { 6848 r.append(' '); 6849 } 6850 r.append(a.info.name); 6851 } 6852 } 6853 if (r != null) { 6854 if (DEBUG_PACKAGE_SCANNING) Log.d(TAG, " Instrumentation: " + r); 6855 } 6856 6857 if (pkg.protectedBroadcasts != null) { 6858 N = pkg.protectedBroadcasts.size(); 6859 for (i=0; i<N; i++) { 6860 mProtectedBroadcasts.add(pkg.protectedBroadcasts.get(i)); 6861 } 6862 } 6863 6864 pkgSetting.setTimeStamp(scanFileTime); 6865 6866 // Create idmap files for pairs of (packages, overlay packages). 6867 // Note: "android", ie framework-res.apk, is handled by native layers. 6868 if (pkg.mOverlayTarget != null) { 6869 // This is an overlay package. 6870 if (pkg.mOverlayTarget != null && !pkg.mOverlayTarget.equals("android")) { 6871 if (!mOverlays.containsKey(pkg.mOverlayTarget)) { 6872 mOverlays.put(pkg.mOverlayTarget, 6873 new ArrayMap<String, PackageParser.Package>()); 6874 } 6875 ArrayMap<String, PackageParser.Package> map = mOverlays.get(pkg.mOverlayTarget); 6876 map.put(pkg.packageName, pkg); 6877 PackageParser.Package orig = mPackages.get(pkg.mOverlayTarget); 6878 if (orig != null && !createIdmapForPackagePairLI(orig, pkg)) { 6879 throw new PackageManagerException(INSTALL_FAILED_UPDATE_INCOMPATIBLE, 6880 "scanPackageLI failed to createIdmap"); 6881 } 6882 } 6883 } else if (mOverlays.containsKey(pkg.packageName) && 6884 !pkg.packageName.equals("android")) { 6885 // This is a regular package, with one or more known overlay packages. 6886 createIdmapsForPackageLI(pkg); 6887 } 6888 } 6889 6890 return pkg; 6891 } 6892 6893 /** 6894 * Derive the ABI of a non-system package located at {@code scanFile}. This information 6895 * is derived purely on the basis of the contents of {@code scanFile} and 6896 * {@code cpuAbiOverride}. 6897 * 6898 * If {@code extractLibs} is true, native libraries are extracted from the app if required. 6899 */ 6900 public void deriveNonSystemPackageAbi(PackageParser.Package pkg, File scanFile, 6901 String cpuAbiOverride, boolean extractLibs) 6902 throws PackageManagerException { 6903 // TODO: We can probably be smarter about this stuff. For installed apps, 6904 // we can calculate this information at install time once and for all. For 6905 // system apps, we can probably assume that this information doesn't change 6906 // after the first boot scan. As things stand, we do lots of unnecessary work. 6907 6908 // Give ourselves some initial paths; we'll come back for another 6909 // pass once we've determined ABI below. 6910 setNativeLibraryPaths(pkg); 6911 6912 // We would never need to extract libs for forward-locked and external packages, 6913 // since the container service will do it for us. 6914 if (pkg.isForwardLocked() || isExternal(pkg)) { 6915 extractLibs = false; 6916 } 6917 6918 final String nativeLibraryRootStr = pkg.applicationInfo.nativeLibraryRootDir; 6919 final boolean useIsaSpecificSubdirs = pkg.applicationInfo.nativeLibraryRootRequiresIsa; 6920 6921 NativeLibraryHelper.Handle handle = null; 6922 try { 6923 handle = NativeLibraryHelper.Handle.create(scanFile); 6924 // TODO(multiArch): This can be null for apps that didn't go through the 6925 // usual installation process. We can calculate it again, like we 6926 // do during install time. 6927 // 6928 // TODO(multiArch): Why do we need to rescan ASEC apps again ? It seems totally 6929 // unnecessary. 6930 final File nativeLibraryRoot = new File(nativeLibraryRootStr); 6931 6932 // Null out the abis so that they can be recalculated. 6933 pkg.applicationInfo.primaryCpuAbi = null; 6934 pkg.applicationInfo.secondaryCpuAbi = null; 6935 if (isMultiArch(pkg.applicationInfo)) { 6936 // Warn if we've set an abiOverride for multi-lib packages.. 6937 // By definition, we need to copy both 32 and 64 bit libraries for 6938 // such packages. 6939 if (pkg.cpuAbiOverride != null 6940 && !NativeLibraryHelper.CLEAR_ABI_OVERRIDE.equals(pkg.cpuAbiOverride)) { 6941 Slog.w(TAG, "Ignoring abiOverride for multi arch application."); 6942 } 6943 6944 int abi32 = PackageManager.NO_NATIVE_LIBRARIES; 6945 int abi64 = PackageManager.NO_NATIVE_LIBRARIES; 6946 if (Build.SUPPORTED_32_BIT_ABIS.length > 0) { 6947 if (extractLibs) { 6948 abi32 = NativeLibraryHelper.copyNativeBinariesForSupportedAbi(handle, 6949 nativeLibraryRoot, Build.SUPPORTED_32_BIT_ABIS, 6950 useIsaSpecificSubdirs); 6951 } else { 6952 abi32 = NativeLibraryHelper.findSupportedAbi(handle, Build.SUPPORTED_32_BIT_ABIS); 6953 } 6954 } 6955 6956 maybeThrowExceptionForMultiArchCopy( 6957 "Error unpackaging 32 bit native libs for multiarch app.", abi32); 6958 6959 if (Build.SUPPORTED_64_BIT_ABIS.length > 0) { 6960 if (extractLibs) { 6961 abi64 = NativeLibraryHelper.copyNativeBinariesForSupportedAbi(handle, 6962 nativeLibraryRoot, Build.SUPPORTED_64_BIT_ABIS, 6963 useIsaSpecificSubdirs); 6964 } else { 6965 abi64 = NativeLibraryHelper.findSupportedAbi(handle, Build.SUPPORTED_64_BIT_ABIS); 6966 } 6967 } 6968 6969 maybeThrowExceptionForMultiArchCopy( 6970 "Error unpackaging 64 bit native libs for multiarch app.", abi64); 6971 6972 if (abi64 >= 0) { 6973 pkg.applicationInfo.primaryCpuAbi = Build.SUPPORTED_64_BIT_ABIS[abi64]; 6974 } 6975 6976 if (abi32 >= 0) { 6977 final String abi = Build.SUPPORTED_32_BIT_ABIS[abi32]; 6978 if (abi64 >= 0) { 6979 pkg.applicationInfo.secondaryCpuAbi = abi; 6980 } else { 6981 pkg.applicationInfo.primaryCpuAbi = abi; 6982 } 6983 } 6984 } else { 6985 String[] abiList = (cpuAbiOverride != null) ? 6986 new String[] { cpuAbiOverride } : Build.SUPPORTED_ABIS; 6987 6988 // Enable gross and lame hacks for apps that are built with old 6989 // SDK tools. We must scan their APKs for renderscript bitcode and 6990 // not launch them if it's present. Don't bother checking on devices 6991 // that don't have 64 bit support. 6992 boolean needsRenderScriptOverride = false; 6993 if (Build.SUPPORTED_64_BIT_ABIS.length > 0 && cpuAbiOverride == null && 6994 NativeLibraryHelper.hasRenderscriptBitcode(handle)) { 6995 abiList = Build.SUPPORTED_32_BIT_ABIS; 6996 needsRenderScriptOverride = true; 6997 } 6998 6999 final int copyRet; 7000 if (extractLibs) { 7001 copyRet = NativeLibraryHelper.copyNativeBinariesForSupportedAbi(handle, 7002 nativeLibraryRoot, abiList, useIsaSpecificSubdirs); 7003 } else { 7004 copyRet = NativeLibraryHelper.findSupportedAbi(handle, abiList); 7005 } 7006 7007 if (copyRet < 0 && copyRet != PackageManager.NO_NATIVE_LIBRARIES) { 7008 throw new PackageManagerException(INSTALL_FAILED_INTERNAL_ERROR, 7009 "Error unpackaging native libs for app, errorCode=" + copyRet); 7010 } 7011 7012 if (copyRet >= 0) { 7013 pkg.applicationInfo.primaryCpuAbi = abiList[copyRet]; 7014 } else if (copyRet == PackageManager.NO_NATIVE_LIBRARIES && cpuAbiOverride != null) { 7015 pkg.applicationInfo.primaryCpuAbi = cpuAbiOverride; 7016 } else if (needsRenderScriptOverride) { 7017 pkg.applicationInfo.primaryCpuAbi = abiList[0]; 7018 } 7019 } 7020 } catch (IOException ioe) { 7021 Slog.e(TAG, "Unable to get canonical file " + ioe.toString()); 7022 } finally { 7023 IoUtils.closeQuietly(handle); 7024 } 7025 7026 // Now that we've calculated the ABIs and determined if it's an internal app, 7027 // we will go ahead and populate the nativeLibraryPath. 7028 setNativeLibraryPaths(pkg); 7029 } 7030 7031 /** 7032 * Adjusts ABIs for a set of packages belonging to a shared user so that they all match. 7033 * i.e, so that all packages can be run inside a single process if required. 7034 * 7035 * Optionally, callers can pass in a parsed package via {@code newPackage} in which case 7036 * this function will either try and make the ABI for all packages in {@code packagesForUser} 7037 * match {@code scannedPackage} or will update the ABI of {@code scannedPackage} to match 7038 * the ABI selected for {@code packagesForUser}. This variant is used when installing or 7039 * updating a package that belongs to a shared user. 7040 * 7041 * NOTE: We currently only match for the primary CPU abi string. Matching the secondary 7042 * adds unnecessary complexity. 7043 */ 7044 private void adjustCpuAbisForSharedUserLPw(Set<PackageSetting> packagesForUser, 7045 PackageParser.Package scannedPackage, boolean forceDexOpt, boolean deferDexOpt) { 7046 String requiredInstructionSet = null; 7047 if (scannedPackage != null && scannedPackage.applicationInfo.primaryCpuAbi != null) { 7048 requiredInstructionSet = VMRuntime.getInstructionSet( 7049 scannedPackage.applicationInfo.primaryCpuAbi); 7050 } 7051 7052 PackageSetting requirer = null; 7053 for (PackageSetting ps : packagesForUser) { 7054 // If packagesForUser contains scannedPackage, we skip it. This will happen 7055 // when scannedPackage is an update of an existing package. Without this check, 7056 // we will never be able to change the ABI of any package belonging to a shared 7057 // user, even if it's compatible with other packages. 7058 if (scannedPackage == null || !scannedPackage.packageName.equals(ps.name)) { 7059 if (ps.primaryCpuAbiString == null) { 7060 continue; 7061 } 7062 7063 final String instructionSet = VMRuntime.getInstructionSet(ps.primaryCpuAbiString); 7064 if (requiredInstructionSet != null && !instructionSet.equals(requiredInstructionSet)) { 7065 // We have a mismatch between instruction sets (say arm vs arm64) warn about 7066 // this but there's not much we can do. 7067 String errorMessage = "Instruction set mismatch, " 7068 + ((requirer == null) ? "[caller]" : requirer) 7069 + " requires " + requiredInstructionSet + " whereas " + ps 7070 + " requires " + instructionSet; 7071 Slog.w(TAG, errorMessage); 7072 } 7073 7074 if (requiredInstructionSet == null) { 7075 requiredInstructionSet = instructionSet; 7076 requirer = ps; 7077 } 7078 } 7079 } 7080 7081 if (requiredInstructionSet != null) { 7082 String adjustedAbi; 7083 if (requirer != null) { 7084 // requirer != null implies that either scannedPackage was null or that scannedPackage 7085 // did not require an ABI, in which case we have to adjust scannedPackage to match 7086 // the ABI of the set (which is the same as requirer's ABI) 7087 adjustedAbi = requirer.primaryCpuAbiString; 7088 if (scannedPackage != null) { 7089 scannedPackage.applicationInfo.primaryCpuAbi = adjustedAbi; 7090 } 7091 } else { 7092 // requirer == null implies that we're updating all ABIs in the set to 7093 // match scannedPackage. 7094 adjustedAbi = scannedPackage.applicationInfo.primaryCpuAbi; 7095 } 7096 7097 for (PackageSetting ps : packagesForUser) { 7098 if (scannedPackage == null || !scannedPackage.packageName.equals(ps.name)) { 7099 if (ps.primaryCpuAbiString != null) { 7100 continue; 7101 } 7102 7103 ps.primaryCpuAbiString = adjustedAbi; 7104 if (ps.pkg != null && ps.pkg.applicationInfo != null) { 7105 ps.pkg.applicationInfo.primaryCpuAbi = adjustedAbi; 7106 Slog.i(TAG, "Adjusting ABI for : " + ps.name + " to " + adjustedAbi); 7107 7108 int result = mPackageDexOptimizer.performDexOpt(ps.pkg, 7109 null /* instruction sets */, forceDexOpt, deferDexOpt, true); 7110 if (result == PackageDexOptimizer.DEX_OPT_FAILED) { 7111 ps.primaryCpuAbiString = null; 7112 ps.pkg.applicationInfo.primaryCpuAbi = null; 7113 return; 7114 } else { 7115 mInstaller.rmdex(ps.codePathString, 7116 getDexCodeInstructionSet(getPreferredInstructionSet())); 7117 } 7118 } 7119 } 7120 } 7121 } 7122 } 7123 7124 private void setUpCustomResolverActivity(PackageParser.Package pkg) { 7125 synchronized (mPackages) { 7126 mResolverReplaced = true; 7127 // Set up information for custom user intent resolution activity. 7128 mResolveActivity.applicationInfo = pkg.applicationInfo; 7129 mResolveActivity.name = mCustomResolverComponentName.getClassName(); 7130 mResolveActivity.packageName = pkg.applicationInfo.packageName; 7131 mResolveActivity.processName = pkg.applicationInfo.packageName; 7132 mResolveActivity.launchMode = ActivityInfo.LAUNCH_MULTIPLE; 7133 mResolveActivity.flags = ActivityInfo.FLAG_EXCLUDE_FROM_RECENTS | 7134 ActivityInfo.FLAG_FINISH_ON_CLOSE_SYSTEM_DIALOGS; 7135 mResolveActivity.theme = 0; 7136 mResolveActivity.exported = true; 7137 mResolveActivity.enabled = true; 7138 mResolveInfo.activityInfo = mResolveActivity; 7139 mResolveInfo.priority = 0; 7140 mResolveInfo.preferredOrder = 0; 7141 mResolveInfo.match = 0; 7142 mResolveComponentName = mCustomResolverComponentName; 7143 Slog.i(TAG, "Replacing default ResolverActivity with custom activity: " + 7144 mResolveComponentName); 7145 } 7146 } 7147 7148 private static String calculateBundledApkRoot(final String codePathString) { 7149 final File codePath = new File(codePathString); 7150 final File codeRoot; 7151 if (FileUtils.contains(Environment.getRootDirectory(), codePath)) { 7152 codeRoot = Environment.getRootDirectory(); 7153 } else if (FileUtils.contains(Environment.getOemDirectory(), codePath)) { 7154 codeRoot = Environment.getOemDirectory(); 7155 } else if (FileUtils.contains(Environment.getVendorDirectory(), codePath)) { 7156 codeRoot = Environment.getVendorDirectory(); 7157 } else { 7158 // Unrecognized code path; take its top real segment as the apk root: 7159 // e.g. /something/app/blah.apk => /something 7160 try { 7161 File f = codePath.getCanonicalFile(); 7162 File parent = f.getParentFile(); // non-null because codePath is a file 7163 File tmp; 7164 while ((tmp = parent.getParentFile()) != null) { 7165 f = parent; 7166 parent = tmp; 7167 } 7168 codeRoot = f; 7169 Slog.w(TAG, "Unrecognized code path " 7170 + codePath + " - using " + codeRoot); 7171 } catch (IOException e) { 7172 // Can't canonicalize the code path -- shenanigans? 7173 Slog.w(TAG, "Can't canonicalize code path " + codePath); 7174 return Environment.getRootDirectory().getPath(); 7175 } 7176 } 7177 return codeRoot.getPath(); 7178 } 7179 7180 /** 7181 * Derive and set the location of native libraries for the given package, 7182 * which varies depending on where and how the package was installed. 7183 */ 7184 private void setNativeLibraryPaths(PackageParser.Package pkg) { 7185 final ApplicationInfo info = pkg.applicationInfo; 7186 final String codePath = pkg.codePath; 7187 final File codeFile = new File(codePath); 7188 final boolean bundledApp = info.isSystemApp() && !info.isUpdatedSystemApp(); 7189 final boolean asecApp = info.isForwardLocked() || isExternal(info); 7190 7191 info.nativeLibraryRootDir = null; 7192 info.nativeLibraryRootRequiresIsa = false; 7193 info.nativeLibraryDir = null; 7194 info.secondaryNativeLibraryDir = null; 7195 7196 if (isApkFile(codeFile)) { 7197 // Monolithic install 7198 if (bundledApp) { 7199 // If "/system/lib64/apkname" exists, assume that is the per-package 7200 // native library directory to use; otherwise use "/system/lib/apkname". 7201 final String apkRoot = calculateBundledApkRoot(info.sourceDir); 7202 final boolean is64Bit = VMRuntime.is64BitInstructionSet( 7203 getPrimaryInstructionSet(info)); 7204 7205 // This is a bundled system app so choose the path based on the ABI. 7206 // if it's a 64 bit abi, use lib64 otherwise use lib32. Note that this 7207 // is just the default path. 7208 final String apkName = deriveCodePathName(codePath); 7209 final String libDir = is64Bit ? LIB64_DIR_NAME : LIB_DIR_NAME; 7210 info.nativeLibraryRootDir = Environment.buildPath(new File(apkRoot), libDir, 7211 apkName).getAbsolutePath(); 7212 7213 if (info.secondaryCpuAbi != null) { 7214 final String secondaryLibDir = is64Bit ? LIB_DIR_NAME : LIB64_DIR_NAME; 7215 info.secondaryNativeLibraryDir = Environment.buildPath(new File(apkRoot), 7216 secondaryLibDir, apkName).getAbsolutePath(); 7217 } 7218 } else if (asecApp) { 7219 info.nativeLibraryRootDir = new File(codeFile.getParentFile(), LIB_DIR_NAME) 7220 .getAbsolutePath(); 7221 } else { 7222 final String apkName = deriveCodePathName(codePath); 7223 info.nativeLibraryRootDir = new File(mAppLib32InstallDir, apkName) 7224 .getAbsolutePath(); 7225 } 7226 7227 info.nativeLibraryRootRequiresIsa = false; 7228 info.nativeLibraryDir = info.nativeLibraryRootDir; 7229 } else { 7230 // Cluster install 7231 info.nativeLibraryRootDir = new File(codeFile, LIB_DIR_NAME).getAbsolutePath(); 7232 info.nativeLibraryRootRequiresIsa = true; 7233 7234 info.nativeLibraryDir = new File(info.nativeLibraryRootDir, 7235 getPrimaryInstructionSet(info)).getAbsolutePath(); 7236 7237 if (info.secondaryCpuAbi != null) { 7238 info.secondaryNativeLibraryDir = new File(info.nativeLibraryRootDir, 7239 VMRuntime.getInstructionSet(info.secondaryCpuAbi)).getAbsolutePath(); 7240 } 7241 } 7242 } 7243 7244 /** 7245 * Calculate the abis and roots for a bundled app. These can uniquely 7246 * be determined from the contents of the system partition, i.e whether 7247 * it contains 64 or 32 bit shared libraries etc. We do not validate any 7248 * of this information, and instead assume that the system was built 7249 * sensibly. 7250 */ 7251 private void setBundledAppAbisAndRoots(PackageParser.Package pkg, 7252 PackageSetting pkgSetting) { 7253 final String apkName = deriveCodePathName(pkg.applicationInfo.getCodePath()); 7254 7255 // If "/system/lib64/apkname" exists, assume that is the per-package 7256 // native library directory to use; otherwise use "/system/lib/apkname". 7257 final String apkRoot = calculateBundledApkRoot(pkg.applicationInfo.sourceDir); 7258 setBundledAppAbi(pkg, apkRoot, apkName); 7259 // pkgSetting might be null during rescan following uninstall of updates 7260 // to a bundled app, so accommodate that possibility. The settings in 7261 // that case will be established later from the parsed package. 7262 // 7263 // If the settings aren't null, sync them up with what we've just derived. 7264 // note that apkRoot isn't stored in the package settings. 7265 if (pkgSetting != null) { 7266 pkgSetting.primaryCpuAbiString = pkg.applicationInfo.primaryCpuAbi; 7267 pkgSetting.secondaryCpuAbiString = pkg.applicationInfo.secondaryCpuAbi; 7268 } 7269 } 7270 7271 /** 7272 * Deduces the ABI of a bundled app and sets the relevant fields on the 7273 * parsed pkg object. 7274 * 7275 * @param apkRoot the root of the installed apk, something like {@code /system} or {@code /oem} 7276 * under which system libraries are installed. 7277 * @param apkName the name of the installed package. 7278 */ 7279 private static void setBundledAppAbi(PackageParser.Package pkg, String apkRoot, String apkName) { 7280 final File codeFile = new File(pkg.codePath); 7281 7282 final boolean has64BitLibs; 7283 final boolean has32BitLibs; 7284 if (isApkFile(codeFile)) { 7285 // Monolithic install 7286 has64BitLibs = (new File(apkRoot, new File(LIB64_DIR_NAME, apkName).getPath())).exists(); 7287 has32BitLibs = (new File(apkRoot, new File(LIB_DIR_NAME, apkName).getPath())).exists(); 7288 } else { 7289 // Cluster install 7290 final File rootDir = new File(codeFile, LIB_DIR_NAME); 7291 if (!ArrayUtils.isEmpty(Build.SUPPORTED_64_BIT_ABIS) 7292 && !TextUtils.isEmpty(Build.SUPPORTED_64_BIT_ABIS[0])) { 7293 final String isa = VMRuntime.getInstructionSet(Build.SUPPORTED_64_BIT_ABIS[0]); 7294 has64BitLibs = (new File(rootDir, isa)).exists(); 7295 } else { 7296 has64BitLibs = false; 7297 } 7298 if (!ArrayUtils.isEmpty(Build.SUPPORTED_32_BIT_ABIS) 7299 && !TextUtils.isEmpty(Build.SUPPORTED_32_BIT_ABIS[0])) { 7300 final String isa = VMRuntime.getInstructionSet(Build.SUPPORTED_32_BIT_ABIS[0]); 7301 has32BitLibs = (new File(rootDir, isa)).exists(); 7302 } else { 7303 has32BitLibs = false; 7304 } 7305 } 7306 7307 if (has64BitLibs && !has32BitLibs) { 7308 // The package has 64 bit libs, but not 32 bit libs. Its primary 7309 // ABI should be 64 bit. We can safely assume here that the bundled 7310 // native libraries correspond to the most preferred ABI in the list. 7311 7312 pkg.applicationInfo.primaryCpuAbi = Build.SUPPORTED_64_BIT_ABIS[0]; 7313 pkg.applicationInfo.secondaryCpuAbi = null; 7314 } else if (has32BitLibs && !has64BitLibs) { 7315 // The package has 32 bit libs but not 64 bit libs. Its primary 7316 // ABI should be 32 bit. 7317 7318 pkg.applicationInfo.primaryCpuAbi = Build.SUPPORTED_32_BIT_ABIS[0]; 7319 pkg.applicationInfo.secondaryCpuAbi = null; 7320 } else if (has32BitLibs && has64BitLibs) { 7321 // The application has both 64 and 32 bit bundled libraries. We check 7322 // here that the app declares multiArch support, and warn if it doesn't. 7323 // 7324 // We will be lenient here and record both ABIs. The primary will be the 7325 // ABI that's higher on the list, i.e, a device that's configured to prefer 7326 // 64 bit apps will see a 64 bit primary ABI, 7327 7328 if ((pkg.applicationInfo.flags & ApplicationInfo.FLAG_MULTIARCH) == 0) { 7329 Slog.e(TAG, "Package: " + pkg + " has multiple bundled libs, but is not multiarch."); 7330 } 7331 7332 if (VMRuntime.is64BitInstructionSet(getPreferredInstructionSet())) { 7333 pkg.applicationInfo.primaryCpuAbi = Build.SUPPORTED_64_BIT_ABIS[0]; 7334 pkg.applicationInfo.secondaryCpuAbi = Build.SUPPORTED_32_BIT_ABIS[0]; 7335 } else { 7336 pkg.applicationInfo.primaryCpuAbi = Build.SUPPORTED_32_BIT_ABIS[0]; 7337 pkg.applicationInfo.secondaryCpuAbi = Build.SUPPORTED_64_BIT_ABIS[0]; 7338 } 7339 } else { 7340 pkg.applicationInfo.primaryCpuAbi = null; 7341 pkg.applicationInfo.secondaryCpuAbi = null; 7342 } 7343 } 7344 7345 private void killApplication(String pkgName, int appId, String reason) { 7346 // Request the ActivityManager to kill the process(only for existing packages) 7347 // so that we do not end up in a confused state while the user is still using the older 7348 // version of the application while the new one gets installed. 7349 IActivityManager am = ActivityManagerNative.getDefault(); 7350 if (am != null) { 7351 try { 7352 am.killApplicationWithAppId(pkgName, appId, reason); 7353 } catch (RemoteException e) { 7354 } 7355 } 7356 } 7357 7358 void removePackageLI(PackageSetting ps, boolean chatty) { 7359 if (DEBUG_INSTALL) { 7360 if (chatty) 7361 Log.d(TAG, "Removing package " + ps.name); 7362 } 7363 7364 // writer 7365 synchronized (mPackages) { 7366 mPackages.remove(ps.name); 7367 final PackageParser.Package pkg = ps.pkg; 7368 if (pkg != null) { 7369 cleanPackageDataStructuresLILPw(pkg, chatty); 7370 } 7371 } 7372 } 7373 7374 void removeInstalledPackageLI(PackageParser.Package pkg, boolean chatty) { 7375 if (DEBUG_INSTALL) { 7376 if (chatty) 7377 Log.d(TAG, "Removing package " + pkg.applicationInfo.packageName); 7378 } 7379 7380 // writer 7381 synchronized (mPackages) { 7382 mPackages.remove(pkg.applicationInfo.packageName); 7383 cleanPackageDataStructuresLILPw(pkg, chatty); 7384 } 7385 } 7386 7387 void cleanPackageDataStructuresLILPw(PackageParser.Package pkg, boolean chatty) { 7388 int N = pkg.providers.size(); 7389 StringBuilder r = null; 7390 int i; 7391 for (i=0; i<N; i++) { 7392 PackageParser.Provider p = pkg.providers.get(i); 7393 mProviders.removeProvider(p); 7394 if (p.info.authority == null) { 7395 7396 /* There was another ContentProvider with this authority when 7397 * this app was installed so this authority is null, 7398 * Ignore it as we don't have to unregister the provider. 7399 */ 7400 continue; 7401 } 7402 String names[] = p.info.authority.split(";"); 7403 for (int j = 0; j < names.length; j++) { 7404 if (mProvidersByAuthority.get(names[j]) == p) { 7405 mProvidersByAuthority.remove(names[j]); 7406 if (DEBUG_REMOVE) { 7407 if (chatty) 7408 Log.d(TAG, "Unregistered content provider: " + names[j] 7409 + ", className = " + p.info.name + ", isSyncable = " 7410 + p.info.isSyncable); 7411 } 7412 } 7413 } 7414 if (DEBUG_REMOVE && chatty) { 7415 if (r == null) { 7416 r = new StringBuilder(256); 7417 } else { 7418 r.append(' '); 7419 } 7420 r.append(p.info.name); 7421 } 7422 } 7423 if (r != null) { 7424 if (DEBUG_REMOVE) Log.d(TAG, " Providers: " + r); 7425 } 7426 7427 N = pkg.services.size(); 7428 r = null; 7429 for (i=0; i<N; i++) { 7430 PackageParser.Service s = pkg.services.get(i); 7431 mServices.removeService(s); 7432 if (chatty) { 7433 if (r == null) { 7434 r = new StringBuilder(256); 7435 } else { 7436 r.append(' '); 7437 } 7438 r.append(s.info.name); 7439 } 7440 } 7441 if (r != null) { 7442 if (DEBUG_REMOVE) Log.d(TAG, " Services: " + r); 7443 } 7444 7445 N = pkg.receivers.size(); 7446 r = null; 7447 for (i=0; i<N; i++) { 7448 PackageParser.Activity a = pkg.receivers.get(i); 7449 mReceivers.removeActivity(a, "receiver"); 7450 if (DEBUG_REMOVE && chatty) { 7451 if (r == null) { 7452 r = new StringBuilder(256); 7453 } else { 7454 r.append(' '); 7455 } 7456 r.append(a.info.name); 7457 } 7458 } 7459 if (r != null) { 7460 if (DEBUG_REMOVE) Log.d(TAG, " Receivers: " + r); 7461 } 7462 7463 N = pkg.activities.size(); 7464 r = null; 7465 for (i=0; i<N; i++) { 7466 PackageParser.Activity a = pkg.activities.get(i); 7467 mActivities.removeActivity(a, "activity"); 7468 if (DEBUG_REMOVE && chatty) { 7469 if (r == null) { 7470 r = new StringBuilder(256); 7471 } else { 7472 r.append(' '); 7473 } 7474 r.append(a.info.name); 7475 } 7476 } 7477 if (r != null) { 7478 if (DEBUG_REMOVE) Log.d(TAG, " Activities: " + r); 7479 } 7480 7481 N = pkg.permissions.size(); 7482 r = null; 7483 for (i=0; i<N; i++) { 7484 PackageParser.Permission p = pkg.permissions.get(i); 7485 BasePermission bp = mSettings.mPermissions.get(p.info.name); 7486 if (bp == null) { 7487 bp = mSettings.mPermissionTrees.get(p.info.name); 7488 } 7489 if (bp != null && bp.perm == p) { 7490 bp.perm = null; 7491 if (DEBUG_REMOVE && chatty) { 7492 if (r == null) { 7493 r = new StringBuilder(256); 7494 } else { 7495 r.append(' '); 7496 } 7497 r.append(p.info.name); 7498 } 7499 } 7500 if ((p.info.protectionLevel&PermissionInfo.PROTECTION_FLAG_APPOP) != 0) { 7501 ArraySet<String> appOpPerms = mAppOpPermissionPackages.get(p.info.name); 7502 if (appOpPerms != null) { 7503 appOpPerms.remove(pkg.packageName); 7504 } 7505 } 7506 } 7507 if (r != null) { 7508 if (DEBUG_REMOVE) Log.d(TAG, " Permissions: " + r); 7509 } 7510 7511 N = pkg.requestedPermissions.size(); 7512 r = null; 7513 for (i=0; i<N; i++) { 7514 String perm = pkg.requestedPermissions.get(i); 7515 BasePermission bp = mSettings.mPermissions.get(perm); 7516 if (bp != null && (bp.protectionLevel&PermissionInfo.PROTECTION_FLAG_APPOP) != 0) { 7517 ArraySet<String> appOpPerms = mAppOpPermissionPackages.get(perm); 7518 if (appOpPerms != null) { 7519 appOpPerms.remove(pkg.packageName); 7520 if (appOpPerms.isEmpty()) { 7521 mAppOpPermissionPackages.remove(perm); 7522 } 7523 } 7524 } 7525 } 7526 if (r != null) { 7527 if (DEBUG_REMOVE) Log.d(TAG, " Permissions: " + r); 7528 } 7529 7530 N = pkg.instrumentation.size(); 7531 r = null; 7532 for (i=0; i<N; i++) { 7533 PackageParser.Instrumentation a = pkg.instrumentation.get(i); 7534 mInstrumentation.remove(a.getComponentName()); 7535 if (DEBUG_REMOVE && chatty) { 7536 if (r == null) { 7537 r = new StringBuilder(256); 7538 } else { 7539 r.append(' '); 7540 } 7541 r.append(a.info.name); 7542 } 7543 } 7544 if (r != null) { 7545 if (DEBUG_REMOVE) Log.d(TAG, " Instrumentation: " + r); 7546 } 7547 7548 r = null; 7549 if ((pkg.applicationInfo.flags&ApplicationInfo.FLAG_SYSTEM) != 0) { 7550 // Only system apps can hold shared libraries. 7551 if (pkg.libraryNames != null) { 7552 for (i=0; i<pkg.libraryNames.size(); i++) { 7553 String name = pkg.libraryNames.get(i); 7554 SharedLibraryEntry cur = mSharedLibraries.get(name); 7555 if (cur != null && cur.apk != null && cur.apk.equals(pkg.packageName)) { 7556 mSharedLibraries.remove(name); 7557 if (DEBUG_REMOVE && chatty) { 7558 if (r == null) { 7559 r = new StringBuilder(256); 7560 } else { 7561 r.append(' '); 7562 } 7563 r.append(name); 7564 } 7565 } 7566 } 7567 } 7568 } 7569 if (r != null) { 7570 if (DEBUG_REMOVE) Log.d(TAG, " Libraries: " + r); 7571 } 7572 } 7573 7574 private static boolean hasPermission(PackageParser.Package pkgInfo, String perm) { 7575 for (int i=pkgInfo.permissions.size()-1; i>=0; i--) { 7576 if (pkgInfo.permissions.get(i).info.name.equals(perm)) { 7577 return true; 7578 } 7579 } 7580 return false; 7581 } 7582 7583 static final int UPDATE_PERMISSIONS_ALL = 1<<0; 7584 static final int UPDATE_PERMISSIONS_REPLACE_PKG = 1<<1; 7585 static final int UPDATE_PERMISSIONS_REPLACE_ALL = 1<<2; 7586 7587 private void updatePermissionsLPw(String changingPkg, 7588 PackageParser.Package pkgInfo, int flags) { 7589 // Make sure there are no dangling permission trees. 7590 Iterator<BasePermission> it = mSettings.mPermissionTrees.values().iterator(); 7591 while (it.hasNext()) { 7592 final BasePermission bp = it.next(); 7593 if (bp.packageSetting == null) { 7594 // We may not yet have parsed the package, so just see if 7595 // we still know about its settings. 7596 bp.packageSetting = mSettings.mPackages.get(bp.sourcePackage); 7597 } 7598 if (bp.packageSetting == null) { 7599 Slog.w(TAG, "Removing dangling permission tree: " + bp.name 7600 + " from package " + bp.sourcePackage); 7601 it.remove(); 7602 } else if (changingPkg != null && changingPkg.equals(bp.sourcePackage)) { 7603 if (pkgInfo == null || !hasPermission(pkgInfo, bp.name)) { 7604 Slog.i(TAG, "Removing old permission tree: " + bp.name 7605 + " from package " + bp.sourcePackage); 7606 flags |= UPDATE_PERMISSIONS_ALL; 7607 it.remove(); 7608 } 7609 } 7610 } 7611 7612 // Make sure all dynamic permissions have been assigned to a package, 7613 // and make sure there are no dangling permissions. 7614 it = mSettings.mPermissions.values().iterator(); 7615 while (it.hasNext()) { 7616 final BasePermission bp = it.next(); 7617 if (bp.type == BasePermission.TYPE_DYNAMIC) { 7618 if (DEBUG_SETTINGS) Log.v(TAG, "Dynamic permission: name=" 7619 + bp.name + " pkg=" + bp.sourcePackage 7620 + " info=" + bp.pendingInfo); 7621 if (bp.packageSetting == null && bp.pendingInfo != null) { 7622 final BasePermission tree = findPermissionTreeLP(bp.name); 7623 if (tree != null && tree.perm != null) { 7624 bp.packageSetting = tree.packageSetting; 7625 bp.perm = new PackageParser.Permission(tree.perm.owner, 7626 new PermissionInfo(bp.pendingInfo)); 7627 bp.perm.info.packageName = tree.perm.info.packageName; 7628 bp.perm.info.name = bp.name; 7629 bp.uid = tree.uid; 7630 } 7631 } 7632 } 7633 if (bp.packageSetting == null) { 7634 // We may not yet have parsed the package, so just see if 7635 // we still know about its settings. 7636 bp.packageSetting = mSettings.mPackages.get(bp.sourcePackage); 7637 } 7638 if (bp.packageSetting == null) { 7639 Slog.w(TAG, "Removing dangling permission: " + bp.name 7640 + " from package " + bp.sourcePackage); 7641 it.remove(); 7642 } else if (changingPkg != null && changingPkg.equals(bp.sourcePackage)) { 7643 if (pkgInfo == null || !hasPermission(pkgInfo, bp.name)) { 7644 Slog.i(TAG, "Removing old permission: " + bp.name 7645 + " from package " + bp.sourcePackage); 7646 flags |= UPDATE_PERMISSIONS_ALL; 7647 it.remove(); 7648 } 7649 } 7650 } 7651 7652 // Now update the permissions for all packages, in particular 7653 // replace the granted permissions of the system packages. 7654 if ((flags&UPDATE_PERMISSIONS_ALL) != 0) { 7655 for (PackageParser.Package pkg : mPackages.values()) { 7656 if (pkg != pkgInfo) { 7657 grantPermissionsLPw(pkg, (flags&UPDATE_PERMISSIONS_REPLACE_ALL) != 0, 7658 changingPkg); 7659 } 7660 } 7661 } 7662 7663 if (pkgInfo != null) { 7664 grantPermissionsLPw(pkgInfo, (flags&UPDATE_PERMISSIONS_REPLACE_PKG) != 0, changingPkg); 7665 } 7666 } 7667 7668 private void grantPermissionsLPw(PackageParser.Package pkg, boolean replace, 7669 String packageOfInterest) { 7670 // IMPORTANT: There are two types of permissions: install and runtime. 7671 // Install time permissions are granted when the app is installed to 7672 // all device users and users added in the future. Runtime permissions 7673 // are granted at runtime explicitly to specific users. Normal and signature 7674 // protected permissions are install time permissions. Dangerous permissions 7675 // are install permissions if the app's target SDK is Lollipop MR1 or older, 7676 // otherwise they are runtime permissions. This function does not manage 7677 // runtime permissions except for the case an app targeting Lollipop MR1 7678 // being upgraded to target a newer SDK, in which case dangerous permissions 7679 // are transformed from install time to runtime ones. 7680 7681 final PackageSetting ps = (PackageSetting) pkg.mExtras; 7682 if (ps == null) { 7683 return; 7684 } 7685 7686 PermissionsState permissionsState = ps.getPermissionsState(); 7687 PermissionsState origPermissions = permissionsState; 7688 7689 final int[] currentUserIds = UserManagerService.getInstance().getUserIds(); 7690 7691 int[] upgradeUserIds = EMPTY_INT_ARRAY; 7692 int[] changedRuntimePermissionUserIds = EMPTY_INT_ARRAY; 7693 7694 boolean changedInstallPermission = false; 7695 7696 if (replace) { 7697 ps.installPermissionsFixed = false; 7698 if (!ps.isSharedUser()) { 7699 origPermissions = new PermissionsState(permissionsState); 7700 permissionsState.reset(); 7701 } 7702 } 7703 7704 permissionsState.setGlobalGids(mGlobalGids); 7705 7706 final int N = pkg.requestedPermissions.size(); 7707 for (int i=0; i<N; i++) { 7708 final String name = pkg.requestedPermissions.get(i); 7709 final BasePermission bp = mSettings.mPermissions.get(name); 7710 7711 if (DEBUG_INSTALL) { 7712 Log.i(TAG, "Package " + pkg.packageName + " checking " + name + ": " + bp); 7713 } 7714 7715 if (bp == null || bp.packageSetting == null) { 7716 if (packageOfInterest == null || packageOfInterest.equals(pkg.packageName)) { 7717 Slog.w(TAG, "Unknown permission " + name 7718 + " in package " + pkg.packageName); 7719 } 7720 continue; 7721 } 7722 7723 final String perm = bp.name; 7724 boolean allowedSig = false; 7725 int grant = GRANT_DENIED; 7726 7727 // Keep track of app op permissions. 7728 if ((bp.protectionLevel & PermissionInfo.PROTECTION_FLAG_APPOP) != 0) { 7729 ArraySet<String> pkgs = mAppOpPermissionPackages.get(bp.name); 7730 if (pkgs == null) { 7731 pkgs = new ArraySet<>(); 7732 mAppOpPermissionPackages.put(bp.name, pkgs); 7733 } 7734 pkgs.add(pkg.packageName); 7735 } 7736 7737 final int level = bp.protectionLevel & PermissionInfo.PROTECTION_MASK_BASE; 7738 switch (level) { 7739 case PermissionInfo.PROTECTION_NORMAL: { 7740 // For all apps normal permissions are install time ones. 7741 grant = GRANT_INSTALL; 7742 } break; 7743 7744 case PermissionInfo.PROTECTION_DANGEROUS: { 7745 if (pkg.applicationInfo.targetSdkVersion <= Build.VERSION_CODES.LOLLIPOP_MR1) { 7746 // For legacy apps dangerous permissions are install time ones. 7747 grant = GRANT_INSTALL_LEGACY; 7748 } else if (ps.isSystem()) { 7749 final int[] updatedUserIds = ps.getPermissionsUpdatedForUserIds(); 7750 if (origPermissions.hasInstallPermission(bp.name)) { 7751 // If a system app had an install permission, then the app was 7752 // upgraded and we grant the permissions as runtime to all users. 7753 grant = GRANT_UPGRADE; 7754 upgradeUserIds = currentUserIds; 7755 } else if (!Arrays.equals(updatedUserIds, currentUserIds)) { 7756 // If users changed since the last permissions update for a 7757 // system app, we grant the permission as runtime to the new users. 7758 grant = GRANT_UPGRADE; 7759 upgradeUserIds = currentUserIds; 7760 for (int userId : updatedUserIds) { 7761 upgradeUserIds = ArrayUtils.removeInt(upgradeUserIds, userId); 7762 } 7763 } else { 7764 // Otherwise, we grant the permission as runtime if the app 7765 // already had it, i.e. we preserve runtime permissions. 7766 grant = GRANT_RUNTIME; 7767 } 7768 } else if (origPermissions.hasInstallPermission(bp.name)) { 7769 // For legacy apps that became modern, install becomes runtime. 7770 grant = GRANT_UPGRADE; 7771 upgradeUserIds = currentUserIds; 7772 } else if (replace) { 7773 // For upgraded modern apps keep runtime permissions unchanged. 7774 grant = GRANT_RUNTIME; 7775 } 7776 } break; 7777 7778 case PermissionInfo.PROTECTION_SIGNATURE: { 7779 // For all apps signature permissions are install time ones. 7780 allowedSig = grantSignaturePermission(perm, pkg, bp, origPermissions); 7781 if (allowedSig) { 7782 grant = GRANT_INSTALL; 7783 } 7784 } break; 7785 } 7786 7787 if (DEBUG_INSTALL) { 7788 Log.i(TAG, "Package " + pkg.packageName + " granting " + perm); 7789 } 7790 7791 if (grant != GRANT_DENIED) { 7792 if (!isSystemApp(ps) && ps.installPermissionsFixed) { 7793 // If this is an existing, non-system package, then 7794 // we can't add any new permissions to it. 7795 if (!allowedSig && !origPermissions.hasInstallPermission(perm)) { 7796 // Except... if this is a permission that was added 7797 // to the platform (note: need to only do this when 7798 // updating the platform). 7799 if (!isNewPlatformPermissionForPackage(perm, pkg)) { 7800 grant = GRANT_DENIED; 7801 } 7802 } 7803 } 7804 7805 switch (grant) { 7806 case GRANT_INSTALL: { 7807 // Revoke this as runtime permission to handle the case of 7808 // a runtime permssion being downgraded to an install one. 7809 for (int userId : UserManagerService.getInstance().getUserIds()) { 7810 if (origPermissions.getRuntimePermissionState( 7811 bp.name, userId) != null) { 7812 // Revoke the runtime permission and clear the flags. 7813 origPermissions.revokeRuntimePermission(bp, userId); 7814 origPermissions.updatePermissionFlags(bp, userId, 7815 PackageManager.MASK_PERMISSION_FLAGS, 0); 7816 // If we revoked a permission permission, we have to write. 7817 changedRuntimePermissionUserIds = ArrayUtils.appendInt( 7818 changedRuntimePermissionUserIds, userId); 7819 } 7820 } 7821 // Grant an install permission. 7822 if (permissionsState.grantInstallPermission(bp) != 7823 PermissionsState.PERMISSION_OPERATION_FAILURE) { 7824 changedInstallPermission = true; 7825 } 7826 } break; 7827 7828 case GRANT_INSTALL_LEGACY: { 7829 // Grant an install permission. 7830 if (permissionsState.grantInstallPermission(bp) != 7831 PermissionsState.PERMISSION_OPERATION_FAILURE) { 7832 changedInstallPermission = true; 7833 } 7834 } break; 7835 7836 case GRANT_RUNTIME: { 7837 // Grant previously granted runtime permissions. 7838 for (int userId : UserManagerService.getInstance().getUserIds()) { 7839 if (origPermissions.hasRuntimePermission(bp.name, userId)) { 7840 PermissionState permissionState = origPermissions 7841 .getRuntimePermissionState(bp.name, userId); 7842 final int flags = permissionState.getFlags(); 7843 if (permissionsState.grantRuntimePermission(bp, userId) == 7844 PermissionsState.PERMISSION_OPERATION_FAILURE) { 7845 // If we cannot put the permission as it was, we have to write. 7846 changedRuntimePermissionUserIds = ArrayUtils.appendInt( 7847 changedRuntimePermissionUserIds, userId); 7848 } else { 7849 // System components not only get the permissions but 7850 // they are also fixed, so nothing can change that. 7851 final int newFlags = !isSystemComponentOrPersistentPrivApp(pkg) 7852 ? flags 7853 : flags | PackageManager.FLAG_PERMISSION_SYSTEM_FIXED; 7854 // Propagate the permission flags. 7855 permissionsState.updatePermissionFlags(bp, userId, 7856 newFlags, newFlags); 7857 } 7858 } 7859 } 7860 } break; 7861 7862 case GRANT_UPGRADE: { 7863 // Grant runtime permissions for a previously held install permission. 7864 PermissionState permissionState = origPermissions 7865 .getInstallPermissionState(bp.name); 7866 final int flags = permissionState != null ? permissionState.getFlags() : 0; 7867 7868 origPermissions.revokeInstallPermission(bp); 7869 // We will be transferring the permission flags, so clear them. 7870 origPermissions.updatePermissionFlags(bp, UserHandle.USER_ALL, 7871 PackageManager.MASK_PERMISSION_FLAGS, 0); 7872 7873 // If the permission is not to be promoted to runtime we ignore it and 7874 // also its other flags as they are not applicable to install permissions. 7875 if ((flags & PackageManager.FLAG_PERMISSION_REVOKE_ON_UPGRADE) == 0) { 7876 for (int userId : upgradeUserIds) { 7877 if (permissionsState.grantRuntimePermission(bp, userId) != 7878 PermissionsState.PERMISSION_OPERATION_FAILURE) { 7879 // System components not only get the permissions but 7880 // they are also fixed so nothing can change that. 7881 final int newFlags = !isSystemComponentOrPersistentPrivApp(pkg) 7882 ? flags 7883 : flags | PackageManager.FLAG_PERMISSION_SYSTEM_FIXED; 7884 // Transfer the permission flags. 7885 permissionsState.updatePermissionFlags(bp, userId, 7886 newFlags, newFlags); 7887 // If we granted the permission, we have to write. 7888 changedRuntimePermissionUserIds = ArrayUtils.appendInt( 7889 changedRuntimePermissionUserIds, userId); 7890 } 7891 } 7892 } 7893 } break; 7894 7895 default: { 7896 if (packageOfInterest == null 7897 || packageOfInterest.equals(pkg.packageName)) { 7898 Slog.w(TAG, "Not granting permission " + perm 7899 + " to package " + pkg.packageName 7900 + " because it was previously installed without"); 7901 } 7902 } break; 7903 } 7904 } else { 7905 if (permissionsState.revokeInstallPermission(bp) != 7906 PermissionsState.PERMISSION_OPERATION_FAILURE) { 7907 // Also drop the permission flags. 7908 permissionsState.updatePermissionFlags(bp, UserHandle.USER_ALL, 7909 PackageManager.MASK_PERMISSION_FLAGS, 0); 7910 changedInstallPermission = true; 7911 Slog.i(TAG, "Un-granting permission " + perm 7912 + " from package " + pkg.packageName 7913 + " (protectionLevel=" + bp.protectionLevel 7914 + " flags=0x" + Integer.toHexString(pkg.applicationInfo.flags) 7915 + ")"); 7916 } else if ((bp.protectionLevel&PermissionInfo.PROTECTION_FLAG_APPOP) == 0) { 7917 // Don't print warning for app op permissions, since it is fine for them 7918 // not to be granted, there is a UI for the user to decide. 7919 if (packageOfInterest == null || packageOfInterest.equals(pkg.packageName)) { 7920 Slog.w(TAG, "Not granting permission " + perm 7921 + " to package " + pkg.packageName 7922 + " (protectionLevel=" + bp.protectionLevel 7923 + " flags=0x" + Integer.toHexString(pkg.applicationInfo.flags) 7924 + ")"); 7925 } 7926 } 7927 } 7928 } 7929 7930 if ((changedInstallPermission || replace) && !ps.installPermissionsFixed && 7931 !isSystemApp(ps) || isUpdatedSystemApp(ps)){ 7932 // This is the first that we have heard about this package, so the 7933 // permissions we have now selected are fixed until explicitly 7934 // changed. 7935 ps.installPermissionsFixed = true; 7936 } 7937 7938 ps.setPermissionsUpdatedForUserIds(currentUserIds); 7939 7940 // Persist the runtime permissions state for users with changes. 7941 for (int userId : changedRuntimePermissionUserIds) { 7942 mSettings.writeRuntimePermissionsForUserLPr(userId, true); 7943 } 7944 } 7945 7946 private boolean isNewPlatformPermissionForPackage(String perm, PackageParser.Package pkg) { 7947 boolean allowed = false; 7948 final int NP = PackageParser.NEW_PERMISSIONS.length; 7949 for (int ip=0; ip<NP; ip++) { 7950 final PackageParser.NewPermissionInfo npi 7951 = PackageParser.NEW_PERMISSIONS[ip]; 7952 if (npi.name.equals(perm) 7953 && pkg.applicationInfo.targetSdkVersion < npi.sdkVersion) { 7954 allowed = true; 7955 Log.i(TAG, "Auto-granting " + perm + " to old pkg " 7956 + pkg.packageName); 7957 break; 7958 } 7959 } 7960 return allowed; 7961 } 7962 7963 private boolean grantSignaturePermission(String perm, PackageParser.Package pkg, 7964 BasePermission bp, PermissionsState origPermissions) { 7965 boolean allowed; 7966 allowed = (compareSignatures( 7967 bp.packageSetting.signatures.mSignatures, pkg.mSignatures) 7968 == PackageManager.SIGNATURE_MATCH) 7969 || (compareSignatures(mPlatformPackage.mSignatures, pkg.mSignatures) 7970 == PackageManager.SIGNATURE_MATCH); 7971 if (!allowed && (bp.protectionLevel 7972 & PermissionInfo.PROTECTION_FLAG_SYSTEM) != 0) { 7973 if (isSystemApp(pkg)) { 7974 // For updated system applications, a system permission 7975 // is granted only if it had been defined by the original application. 7976 if (pkg.isUpdatedSystemApp()) { 7977 final PackageSetting sysPs = mSettings 7978 .getDisabledSystemPkgLPr(pkg.packageName); 7979 if (sysPs.getPermissionsState().hasInstallPermission(perm)) { 7980 // If the original was granted this permission, we take 7981 // that grant decision as read and propagate it to the 7982 // update. 7983 if (sysPs.isPrivileged()) { 7984 allowed = true; 7985 } 7986 } else { 7987 // The system apk may have been updated with an older 7988 // version of the one on the data partition, but which 7989 // granted a new system permission that it didn't have 7990 // before. In this case we do want to allow the app to 7991 // now get the new permission if the ancestral apk is 7992 // privileged to get it. 7993 if (sysPs.pkg != null && sysPs.isPrivileged()) { 7994 for (int j=0; 7995 j<sysPs.pkg.requestedPermissions.size(); j++) { 7996 if (perm.equals( 7997 sysPs.pkg.requestedPermissions.get(j))) { 7998 allowed = true; 7999 break; 8000 } 8001 } 8002 } 8003 } 8004 } else { 8005 allowed = isPrivilegedApp(pkg); 8006 } 8007 } 8008 } 8009 if (!allowed && (bp.protectionLevel 8010 & PermissionInfo.PROTECTION_FLAG_DEVELOPMENT) != 0) { 8011 // For development permissions, a development permission 8012 // is granted only if it was already granted. 8013 allowed = origPermissions.hasInstallPermission(perm); 8014 } 8015 return allowed; 8016 } 8017 8018 final class ActivityIntentResolver 8019 extends IntentResolver<PackageParser.ActivityIntentInfo, ResolveInfo> { 8020 public List<ResolveInfo> queryIntent(Intent intent, String resolvedType, 8021 boolean defaultOnly, int userId) { 8022 if (!sUserManager.exists(userId)) return null; 8023 mFlags = defaultOnly ? PackageManager.MATCH_DEFAULT_ONLY : 0; 8024 return super.queryIntent(intent, resolvedType, defaultOnly, userId); 8025 } 8026 8027 public List<ResolveInfo> queryIntent(Intent intent, String resolvedType, int flags, 8028 int userId) { 8029 if (!sUserManager.exists(userId)) return null; 8030 mFlags = flags; 8031 return super.queryIntent(intent, resolvedType, 8032 (flags & PackageManager.MATCH_DEFAULT_ONLY) != 0, userId); 8033 } 8034 8035 public List<ResolveInfo> queryIntentForPackage(Intent intent, String resolvedType, 8036 int flags, ArrayList<PackageParser.Activity> packageActivities, int userId) { 8037 if (!sUserManager.exists(userId)) return null; 8038 if (packageActivities == null) { 8039 return null; 8040 } 8041 mFlags = flags; 8042 final boolean defaultOnly = (flags&PackageManager.MATCH_DEFAULT_ONLY) != 0; 8043 final int N = packageActivities.size(); 8044 ArrayList<PackageParser.ActivityIntentInfo[]> listCut = 8045 new ArrayList<PackageParser.ActivityIntentInfo[]>(N); 8046 8047 ArrayList<PackageParser.ActivityIntentInfo> intentFilters; 8048 for (int i = 0; i < N; ++i) { 8049 intentFilters = packageActivities.get(i).intents; 8050 if (intentFilters != null && intentFilters.size() > 0) { 8051 PackageParser.ActivityIntentInfo[] array = 8052 new PackageParser.ActivityIntentInfo[intentFilters.size()]; 8053 intentFilters.toArray(array); 8054 listCut.add(array); 8055 } 8056 } 8057 return super.queryIntentFromList(intent, resolvedType, defaultOnly, listCut, userId); 8058 } 8059 8060 public final void addActivity(PackageParser.Activity a, String type) { 8061 final boolean systemApp = a.info.applicationInfo.isSystemApp(); 8062 mActivities.put(a.getComponentName(), a); 8063 if (DEBUG_SHOW_INFO) 8064 Log.v( 8065 TAG, " " + type + " " + 8066 (a.info.nonLocalizedLabel != null ? a.info.nonLocalizedLabel : a.info.name) + ":"); 8067 if (DEBUG_SHOW_INFO) 8068 Log.v(TAG, " Class=" + a.info.name); 8069 final int NI = a.intents.size(); 8070 for (int j=0; j<NI; j++) { 8071 PackageParser.ActivityIntentInfo intent = a.intents.get(j); 8072 if (!systemApp && intent.getPriority() > 0 && "activity".equals(type)) { 8073 intent.setPriority(0); 8074 Log.w(TAG, "Package " + a.info.applicationInfo.packageName + " has activity " 8075 + a.className + " with priority > 0, forcing to 0"); 8076 } 8077 if (DEBUG_SHOW_INFO) { 8078 Log.v(TAG, " IntentFilter:"); 8079 intent.dump(new LogPrinter(Log.VERBOSE, TAG), " "); 8080 } 8081 if (!intent.debugCheck()) { 8082 Log.w(TAG, "==> For Activity " + a.info.name); 8083 } 8084 addFilter(intent); 8085 } 8086 } 8087 8088 public final void removeActivity(PackageParser.Activity a, String type) { 8089 mActivities.remove(a.getComponentName()); 8090 if (DEBUG_SHOW_INFO) { 8091 Log.v(TAG, " " + type + " " 8092 + (a.info.nonLocalizedLabel != null ? a.info.nonLocalizedLabel 8093 : a.info.name) + ":"); 8094 Log.v(TAG, " Class=" + a.info.name); 8095 } 8096 final int NI = a.intents.size(); 8097 for (int j=0; j<NI; j++) { 8098 PackageParser.ActivityIntentInfo intent = a.intents.get(j); 8099 if (DEBUG_SHOW_INFO) { 8100 Log.v(TAG, " IntentFilter:"); 8101 intent.dump(new LogPrinter(Log.VERBOSE, TAG), " "); 8102 } 8103 removeFilter(intent); 8104 } 8105 } 8106 8107 @Override 8108 protected boolean allowFilterResult( 8109 PackageParser.ActivityIntentInfo filter, List<ResolveInfo> dest) { 8110 ActivityInfo filterAi = filter.activity.info; 8111 for (int i=dest.size()-1; i>=0; i--) { 8112 ActivityInfo destAi = dest.get(i).activityInfo; 8113 if (destAi.name == filterAi.name 8114 && destAi.packageName == filterAi.packageName) { 8115 return false; 8116 } 8117 } 8118 return true; 8119 } 8120 8121 @Override 8122 protected ActivityIntentInfo[] newArray(int size) { 8123 return new ActivityIntentInfo[size]; 8124 } 8125 8126 @Override 8127 protected boolean isFilterStopped(PackageParser.ActivityIntentInfo filter, int userId) { 8128 if (!sUserManager.exists(userId)) return true; 8129 PackageParser.Package p = filter.activity.owner; 8130 if (p != null) { 8131 PackageSetting ps = (PackageSetting)p.mExtras; 8132 if (ps != null) { 8133 // System apps are never considered stopped for purposes of 8134 // filtering, because there may be no way for the user to 8135 // actually re-launch them. 8136 return (ps.pkgFlags&ApplicationInfo.FLAG_SYSTEM) == 0 8137 && ps.getStopped(userId); 8138 } 8139 } 8140 return false; 8141 } 8142 8143 @Override 8144 protected boolean isPackageForFilter(String packageName, 8145 PackageParser.ActivityIntentInfo info) { 8146 return packageName.equals(info.activity.owner.packageName); 8147 } 8148 8149 @Override 8150 protected ResolveInfo newResult(PackageParser.ActivityIntentInfo info, 8151 int match, int userId) { 8152 if (!sUserManager.exists(userId)) return null; 8153 if (!mSettings.isEnabledLPr(info.activity.info, mFlags, userId)) { 8154 return null; 8155 } 8156 final PackageParser.Activity activity = info.activity; 8157 if (mSafeMode && (activity.info.applicationInfo.flags 8158 &ApplicationInfo.FLAG_SYSTEM) == 0) { 8159 return null; 8160 } 8161 PackageSetting ps = (PackageSetting) activity.owner.mExtras; 8162 if (ps == null) { 8163 return null; 8164 } 8165 ActivityInfo ai = PackageParser.generateActivityInfo(activity, mFlags, 8166 ps.readUserState(userId), userId); 8167 if (ai == null) { 8168 return null; 8169 } 8170 final ResolveInfo res = new ResolveInfo(); 8171 res.activityInfo = ai; 8172 if ((mFlags&PackageManager.GET_RESOLVED_FILTER) != 0) { 8173 res.filter = info; 8174 } 8175 if (info != null) { 8176 res.handleAllWebDataURI = info.handleAllWebDataURI(); 8177 } 8178 res.priority = info.getPriority(); 8179 res.preferredOrder = activity.owner.mPreferredOrder; 8180 //System.out.println("Result: " + res.activityInfo.className + 8181 // " = " + res.priority); 8182 res.match = match; 8183 res.isDefault = info.hasDefault; 8184 res.labelRes = info.labelRes; 8185 res.nonLocalizedLabel = info.nonLocalizedLabel; 8186 if (userNeedsBadging(userId)) { 8187 res.noResourceId = true; 8188 } else { 8189 res.icon = info.icon; 8190 } 8191 res.system = res.activityInfo.applicationInfo.isSystemApp(); 8192 return res; 8193 } 8194 8195 @Override 8196 protected void sortResults(List<ResolveInfo> results) { 8197 Collections.sort(results, mResolvePrioritySorter); 8198 } 8199 8200 @Override 8201 protected void dumpFilter(PrintWriter out, String prefix, 8202 PackageParser.ActivityIntentInfo filter) { 8203 out.print(prefix); out.print( 8204 Integer.toHexString(System.identityHashCode(filter.activity))); 8205 out.print(' '); 8206 filter.activity.printComponentShortName(out); 8207 out.print(" filter "); 8208 out.println(Integer.toHexString(System.identityHashCode(filter))); 8209 } 8210 8211 @Override 8212 protected Object filterToLabel(PackageParser.ActivityIntentInfo filter) { 8213 return filter.activity; 8214 } 8215 8216 protected void dumpFilterLabel(PrintWriter out, String prefix, Object label, int count) { 8217 PackageParser.Activity activity = (PackageParser.Activity)label; 8218 out.print(prefix); out.print( 8219 Integer.toHexString(System.identityHashCode(activity))); 8220 out.print(' '); 8221 activity.printComponentShortName(out); 8222 if (count > 1) { 8223 out.print(" ("); out.print(count); out.print(" filters)"); 8224 } 8225 out.println(); 8226 } 8227 8228// List<ResolveInfo> filterEnabled(List<ResolveInfo> resolveInfoList) { 8229// final Iterator<ResolveInfo> i = resolveInfoList.iterator(); 8230// final List<ResolveInfo> retList = Lists.newArrayList(); 8231// while (i.hasNext()) { 8232// final ResolveInfo resolveInfo = i.next(); 8233// if (isEnabledLP(resolveInfo.activityInfo)) { 8234// retList.add(resolveInfo); 8235// } 8236// } 8237// return retList; 8238// } 8239 8240 // Keys are String (activity class name), values are Activity. 8241 private final ArrayMap<ComponentName, PackageParser.Activity> mActivities 8242 = new ArrayMap<ComponentName, PackageParser.Activity>(); 8243 private int mFlags; 8244 } 8245 8246 private final class ServiceIntentResolver 8247 extends IntentResolver<PackageParser.ServiceIntentInfo, ResolveInfo> { 8248 public List<ResolveInfo> queryIntent(Intent intent, String resolvedType, 8249 boolean defaultOnly, int userId) { 8250 mFlags = defaultOnly ? PackageManager.MATCH_DEFAULT_ONLY : 0; 8251 return super.queryIntent(intent, resolvedType, defaultOnly, userId); 8252 } 8253 8254 public List<ResolveInfo> queryIntent(Intent intent, String resolvedType, int flags, 8255 int userId) { 8256 if (!sUserManager.exists(userId)) return null; 8257 mFlags = flags; 8258 return super.queryIntent(intent, resolvedType, 8259 (flags & PackageManager.MATCH_DEFAULT_ONLY) != 0, userId); 8260 } 8261 8262 public List<ResolveInfo> queryIntentForPackage(Intent intent, String resolvedType, 8263 int flags, ArrayList<PackageParser.Service> packageServices, int userId) { 8264 if (!sUserManager.exists(userId)) return null; 8265 if (packageServices == null) { 8266 return null; 8267 } 8268 mFlags = flags; 8269 final boolean defaultOnly = (flags&PackageManager.MATCH_DEFAULT_ONLY) != 0; 8270 final int N = packageServices.size(); 8271 ArrayList<PackageParser.ServiceIntentInfo[]> listCut = 8272 new ArrayList<PackageParser.ServiceIntentInfo[]>(N); 8273 8274 ArrayList<PackageParser.ServiceIntentInfo> intentFilters; 8275 for (int i = 0; i < N; ++i) { 8276 intentFilters = packageServices.get(i).intents; 8277 if (intentFilters != null && intentFilters.size() > 0) { 8278 PackageParser.ServiceIntentInfo[] array = 8279 new PackageParser.ServiceIntentInfo[intentFilters.size()]; 8280 intentFilters.toArray(array); 8281 listCut.add(array); 8282 } 8283 } 8284 return super.queryIntentFromList(intent, resolvedType, defaultOnly, listCut, userId); 8285 } 8286 8287 public final void addService(PackageParser.Service s) { 8288 mServices.put(s.getComponentName(), s); 8289 if (DEBUG_SHOW_INFO) { 8290 Log.v(TAG, " " 8291 + (s.info.nonLocalizedLabel != null 8292 ? s.info.nonLocalizedLabel : s.info.name) + ":"); 8293 Log.v(TAG, " Class=" + s.info.name); 8294 } 8295 final int NI = s.intents.size(); 8296 int j; 8297 for (j=0; j<NI; j++) { 8298 PackageParser.ServiceIntentInfo intent = s.intents.get(j); 8299 if (DEBUG_SHOW_INFO) { 8300 Log.v(TAG, " IntentFilter:"); 8301 intent.dump(new LogPrinter(Log.VERBOSE, TAG), " "); 8302 } 8303 if (!intent.debugCheck()) { 8304 Log.w(TAG, "==> For Service " + s.info.name); 8305 } 8306 addFilter(intent); 8307 } 8308 } 8309 8310 public final void removeService(PackageParser.Service s) { 8311 mServices.remove(s.getComponentName()); 8312 if (DEBUG_SHOW_INFO) { 8313 Log.v(TAG, " " + (s.info.nonLocalizedLabel != null 8314 ? s.info.nonLocalizedLabel : s.info.name) + ":"); 8315 Log.v(TAG, " Class=" + s.info.name); 8316 } 8317 final int NI = s.intents.size(); 8318 int j; 8319 for (j=0; j<NI; j++) { 8320 PackageParser.ServiceIntentInfo intent = s.intents.get(j); 8321 if (DEBUG_SHOW_INFO) { 8322 Log.v(TAG, " IntentFilter:"); 8323 intent.dump(new LogPrinter(Log.VERBOSE, TAG), " "); 8324 } 8325 removeFilter(intent); 8326 } 8327 } 8328 8329 @Override 8330 protected boolean allowFilterResult( 8331 PackageParser.ServiceIntentInfo filter, List<ResolveInfo> dest) { 8332 ServiceInfo filterSi = filter.service.info; 8333 for (int i=dest.size()-1; i>=0; i--) { 8334 ServiceInfo destAi = dest.get(i).serviceInfo; 8335 if (destAi.name == filterSi.name 8336 && destAi.packageName == filterSi.packageName) { 8337 return false; 8338 } 8339 } 8340 return true; 8341 } 8342 8343 @Override 8344 protected PackageParser.ServiceIntentInfo[] newArray(int size) { 8345 return new PackageParser.ServiceIntentInfo[size]; 8346 } 8347 8348 @Override 8349 protected boolean isFilterStopped(PackageParser.ServiceIntentInfo filter, int userId) { 8350 if (!sUserManager.exists(userId)) return true; 8351 PackageParser.Package p = filter.service.owner; 8352 if (p != null) { 8353 PackageSetting ps = (PackageSetting)p.mExtras; 8354 if (ps != null) { 8355 // System apps are never considered stopped for purposes of 8356 // filtering, because there may be no way for the user to 8357 // actually re-launch them. 8358 return (ps.pkgFlags & ApplicationInfo.FLAG_SYSTEM) == 0 8359 && ps.getStopped(userId); 8360 } 8361 } 8362 return false; 8363 } 8364 8365 @Override 8366 protected boolean isPackageForFilter(String packageName, 8367 PackageParser.ServiceIntentInfo info) { 8368 return packageName.equals(info.service.owner.packageName); 8369 } 8370 8371 @Override 8372 protected ResolveInfo newResult(PackageParser.ServiceIntentInfo filter, 8373 int match, int userId) { 8374 if (!sUserManager.exists(userId)) return null; 8375 final PackageParser.ServiceIntentInfo info = (PackageParser.ServiceIntentInfo)filter; 8376 if (!mSettings.isEnabledLPr(info.service.info, mFlags, userId)) { 8377 return null; 8378 } 8379 final PackageParser.Service service = info.service; 8380 if (mSafeMode && (service.info.applicationInfo.flags 8381 &ApplicationInfo.FLAG_SYSTEM) == 0) { 8382 return null; 8383 } 8384 PackageSetting ps = (PackageSetting) service.owner.mExtras; 8385 if (ps == null) { 8386 return null; 8387 } 8388 ServiceInfo si = PackageParser.generateServiceInfo(service, mFlags, 8389 ps.readUserState(userId), userId); 8390 if (si == null) { 8391 return null; 8392 } 8393 final ResolveInfo res = new ResolveInfo(); 8394 res.serviceInfo = si; 8395 if ((mFlags&PackageManager.GET_RESOLVED_FILTER) != 0) { 8396 res.filter = filter; 8397 } 8398 res.priority = info.getPriority(); 8399 res.preferredOrder = service.owner.mPreferredOrder; 8400 res.match = match; 8401 res.isDefault = info.hasDefault; 8402 res.labelRes = info.labelRes; 8403 res.nonLocalizedLabel = info.nonLocalizedLabel; 8404 res.icon = info.icon; 8405 res.system = res.serviceInfo.applicationInfo.isSystemApp(); 8406 return res; 8407 } 8408 8409 @Override 8410 protected void sortResults(List<ResolveInfo> results) { 8411 Collections.sort(results, mResolvePrioritySorter); 8412 } 8413 8414 @Override 8415 protected void dumpFilter(PrintWriter out, String prefix, 8416 PackageParser.ServiceIntentInfo filter) { 8417 out.print(prefix); out.print( 8418 Integer.toHexString(System.identityHashCode(filter.service))); 8419 out.print(' '); 8420 filter.service.printComponentShortName(out); 8421 out.print(" filter "); 8422 out.println(Integer.toHexString(System.identityHashCode(filter))); 8423 } 8424 8425 @Override 8426 protected Object filterToLabel(PackageParser.ServiceIntentInfo filter) { 8427 return filter.service; 8428 } 8429 8430 protected void dumpFilterLabel(PrintWriter out, String prefix, Object label, int count) { 8431 PackageParser.Service service = (PackageParser.Service)label; 8432 out.print(prefix); out.print( 8433 Integer.toHexString(System.identityHashCode(service))); 8434 out.print(' '); 8435 service.printComponentShortName(out); 8436 if (count > 1) { 8437 out.print(" ("); out.print(count); out.print(" filters)"); 8438 } 8439 out.println(); 8440 } 8441 8442// List<ResolveInfo> filterEnabled(List<ResolveInfo> resolveInfoList) { 8443// final Iterator<ResolveInfo> i = resolveInfoList.iterator(); 8444// final List<ResolveInfo> retList = Lists.newArrayList(); 8445// while (i.hasNext()) { 8446// final ResolveInfo resolveInfo = (ResolveInfo) i; 8447// if (isEnabledLP(resolveInfo.serviceInfo)) { 8448// retList.add(resolveInfo); 8449// } 8450// } 8451// return retList; 8452// } 8453 8454 // Keys are String (activity class name), values are Activity. 8455 private final ArrayMap<ComponentName, PackageParser.Service> mServices 8456 = new ArrayMap<ComponentName, PackageParser.Service>(); 8457 private int mFlags; 8458 }; 8459 8460 private final class ProviderIntentResolver 8461 extends IntentResolver<PackageParser.ProviderIntentInfo, ResolveInfo> { 8462 public List<ResolveInfo> queryIntent(Intent intent, String resolvedType, 8463 boolean defaultOnly, int userId) { 8464 mFlags = defaultOnly ? PackageManager.MATCH_DEFAULT_ONLY : 0; 8465 return super.queryIntent(intent, resolvedType, defaultOnly, userId); 8466 } 8467 8468 public List<ResolveInfo> queryIntent(Intent intent, String resolvedType, int flags, 8469 int userId) { 8470 if (!sUserManager.exists(userId)) 8471 return null; 8472 mFlags = flags; 8473 return super.queryIntent(intent, resolvedType, 8474 (flags & PackageManager.MATCH_DEFAULT_ONLY) != 0, userId); 8475 } 8476 8477 public List<ResolveInfo> queryIntentForPackage(Intent intent, String resolvedType, 8478 int flags, ArrayList<PackageParser.Provider> packageProviders, int userId) { 8479 if (!sUserManager.exists(userId)) 8480 return null; 8481 if (packageProviders == null) { 8482 return null; 8483 } 8484 mFlags = flags; 8485 final boolean defaultOnly = (flags & PackageManager.MATCH_DEFAULT_ONLY) != 0; 8486 final int N = packageProviders.size(); 8487 ArrayList<PackageParser.ProviderIntentInfo[]> listCut = 8488 new ArrayList<PackageParser.ProviderIntentInfo[]>(N); 8489 8490 ArrayList<PackageParser.ProviderIntentInfo> intentFilters; 8491 for (int i = 0; i < N; ++i) { 8492 intentFilters = packageProviders.get(i).intents; 8493 if (intentFilters != null && intentFilters.size() > 0) { 8494 PackageParser.ProviderIntentInfo[] array = 8495 new PackageParser.ProviderIntentInfo[intentFilters.size()]; 8496 intentFilters.toArray(array); 8497 listCut.add(array); 8498 } 8499 } 8500 return super.queryIntentFromList(intent, resolvedType, defaultOnly, listCut, userId); 8501 } 8502 8503 public final void addProvider(PackageParser.Provider p) { 8504 if (mProviders.containsKey(p.getComponentName())) { 8505 Slog.w(TAG, "Provider " + p.getComponentName() + " already defined; ignoring"); 8506 return; 8507 } 8508 8509 mProviders.put(p.getComponentName(), p); 8510 if (DEBUG_SHOW_INFO) { 8511 Log.v(TAG, " " 8512 + (p.info.nonLocalizedLabel != null 8513 ? p.info.nonLocalizedLabel : p.info.name) + ":"); 8514 Log.v(TAG, " Class=" + p.info.name); 8515 } 8516 final int NI = p.intents.size(); 8517 int j; 8518 for (j = 0; j < NI; j++) { 8519 PackageParser.ProviderIntentInfo intent = p.intents.get(j); 8520 if (DEBUG_SHOW_INFO) { 8521 Log.v(TAG, " IntentFilter:"); 8522 intent.dump(new LogPrinter(Log.VERBOSE, TAG), " "); 8523 } 8524 if (!intent.debugCheck()) { 8525 Log.w(TAG, "==> For Provider " + p.info.name); 8526 } 8527 addFilter(intent); 8528 } 8529 } 8530 8531 public final void removeProvider(PackageParser.Provider p) { 8532 mProviders.remove(p.getComponentName()); 8533 if (DEBUG_SHOW_INFO) { 8534 Log.v(TAG, " " + (p.info.nonLocalizedLabel != null 8535 ? p.info.nonLocalizedLabel : p.info.name) + ":"); 8536 Log.v(TAG, " Class=" + p.info.name); 8537 } 8538 final int NI = p.intents.size(); 8539 int j; 8540 for (j = 0; j < NI; j++) { 8541 PackageParser.ProviderIntentInfo intent = p.intents.get(j); 8542 if (DEBUG_SHOW_INFO) { 8543 Log.v(TAG, " IntentFilter:"); 8544 intent.dump(new LogPrinter(Log.VERBOSE, TAG), " "); 8545 } 8546 removeFilter(intent); 8547 } 8548 } 8549 8550 @Override 8551 protected boolean allowFilterResult( 8552 PackageParser.ProviderIntentInfo filter, List<ResolveInfo> dest) { 8553 ProviderInfo filterPi = filter.provider.info; 8554 for (int i = dest.size() - 1; i >= 0; i--) { 8555 ProviderInfo destPi = dest.get(i).providerInfo; 8556 if (destPi.name == filterPi.name 8557 && destPi.packageName == filterPi.packageName) { 8558 return false; 8559 } 8560 } 8561 return true; 8562 } 8563 8564 @Override 8565 protected PackageParser.ProviderIntentInfo[] newArray(int size) { 8566 return new PackageParser.ProviderIntentInfo[size]; 8567 } 8568 8569 @Override 8570 protected boolean isFilterStopped(PackageParser.ProviderIntentInfo filter, int userId) { 8571 if (!sUserManager.exists(userId)) 8572 return true; 8573 PackageParser.Package p = filter.provider.owner; 8574 if (p != null) { 8575 PackageSetting ps = (PackageSetting) p.mExtras; 8576 if (ps != null) { 8577 // System apps are never considered stopped for purposes of 8578 // filtering, because there may be no way for the user to 8579 // actually re-launch them. 8580 return (ps.pkgFlags & ApplicationInfo.FLAG_SYSTEM) == 0 8581 && ps.getStopped(userId); 8582 } 8583 } 8584 return false; 8585 } 8586 8587 @Override 8588 protected boolean isPackageForFilter(String packageName, 8589 PackageParser.ProviderIntentInfo info) { 8590 return packageName.equals(info.provider.owner.packageName); 8591 } 8592 8593 @Override 8594 protected ResolveInfo newResult(PackageParser.ProviderIntentInfo filter, 8595 int match, int userId) { 8596 if (!sUserManager.exists(userId)) 8597 return null; 8598 final PackageParser.ProviderIntentInfo info = filter; 8599 if (!mSettings.isEnabledLPr(info.provider.info, mFlags, userId)) { 8600 return null; 8601 } 8602 final PackageParser.Provider provider = info.provider; 8603 if (mSafeMode && (provider.info.applicationInfo.flags 8604 & ApplicationInfo.FLAG_SYSTEM) == 0) { 8605 return null; 8606 } 8607 PackageSetting ps = (PackageSetting) provider.owner.mExtras; 8608 if (ps == null) { 8609 return null; 8610 } 8611 ProviderInfo pi = PackageParser.generateProviderInfo(provider, mFlags, 8612 ps.readUserState(userId), userId); 8613 if (pi == null) { 8614 return null; 8615 } 8616 final ResolveInfo res = new ResolveInfo(); 8617 res.providerInfo = pi; 8618 if ((mFlags & PackageManager.GET_RESOLVED_FILTER) != 0) { 8619 res.filter = filter; 8620 } 8621 res.priority = info.getPriority(); 8622 res.preferredOrder = provider.owner.mPreferredOrder; 8623 res.match = match; 8624 res.isDefault = info.hasDefault; 8625 res.labelRes = info.labelRes; 8626 res.nonLocalizedLabel = info.nonLocalizedLabel; 8627 res.icon = info.icon; 8628 res.system = res.providerInfo.applicationInfo.isSystemApp(); 8629 return res; 8630 } 8631 8632 @Override 8633 protected void sortResults(List<ResolveInfo> results) { 8634 Collections.sort(results, mResolvePrioritySorter); 8635 } 8636 8637 @Override 8638 protected void dumpFilter(PrintWriter out, String prefix, 8639 PackageParser.ProviderIntentInfo filter) { 8640 out.print(prefix); 8641 out.print( 8642 Integer.toHexString(System.identityHashCode(filter.provider))); 8643 out.print(' '); 8644 filter.provider.printComponentShortName(out); 8645 out.print(" filter "); 8646 out.println(Integer.toHexString(System.identityHashCode(filter))); 8647 } 8648 8649 @Override 8650 protected Object filterToLabel(PackageParser.ProviderIntentInfo filter) { 8651 return filter.provider; 8652 } 8653 8654 protected void dumpFilterLabel(PrintWriter out, String prefix, Object label, int count) { 8655 PackageParser.Provider provider = (PackageParser.Provider)label; 8656 out.print(prefix); out.print( 8657 Integer.toHexString(System.identityHashCode(provider))); 8658 out.print(' '); 8659 provider.printComponentShortName(out); 8660 if (count > 1) { 8661 out.print(" ("); out.print(count); out.print(" filters)"); 8662 } 8663 out.println(); 8664 } 8665 8666 private final ArrayMap<ComponentName, PackageParser.Provider> mProviders 8667 = new ArrayMap<ComponentName, PackageParser.Provider>(); 8668 private int mFlags; 8669 }; 8670 8671 private static final Comparator<ResolveInfo> mResolvePrioritySorter = 8672 new Comparator<ResolveInfo>() { 8673 public int compare(ResolveInfo r1, ResolveInfo r2) { 8674 int v1 = r1.priority; 8675 int v2 = r2.priority; 8676 //System.out.println("Comparing: q1=" + q1 + " q2=" + q2); 8677 if (v1 != v2) { 8678 return (v1 > v2) ? -1 : 1; 8679 } 8680 v1 = r1.preferredOrder; 8681 v2 = r2.preferredOrder; 8682 if (v1 != v2) { 8683 return (v1 > v2) ? -1 : 1; 8684 } 8685 if (r1.isDefault != r2.isDefault) { 8686 return r1.isDefault ? -1 : 1; 8687 } 8688 v1 = r1.match; 8689 v2 = r2.match; 8690 //System.out.println("Comparing: m1=" + m1 + " m2=" + m2); 8691 if (v1 != v2) { 8692 return (v1 > v2) ? -1 : 1; 8693 } 8694 if (r1.system != r2.system) { 8695 return r1.system ? -1 : 1; 8696 } 8697 return 0; 8698 } 8699 }; 8700 8701 private static final Comparator<ProviderInfo> mProviderInitOrderSorter = 8702 new Comparator<ProviderInfo>() { 8703 public int compare(ProviderInfo p1, ProviderInfo p2) { 8704 final int v1 = p1.initOrder; 8705 final int v2 = p2.initOrder; 8706 return (v1 > v2) ? -1 : ((v1 < v2) ? 1 : 0); 8707 } 8708 }; 8709 8710 final void sendPackageBroadcast(final String action, final String pkg, 8711 final Bundle extras, final String targetPkg, final IIntentReceiver finishedReceiver, 8712 final int[] userIds) { 8713 mHandler.post(new Runnable() { 8714 @Override 8715 public void run() { 8716 try { 8717 final IActivityManager am = ActivityManagerNative.getDefault(); 8718 if (am == null) return; 8719 final int[] resolvedUserIds; 8720 if (userIds == null) { 8721 resolvedUserIds = am.getRunningUserIds(); 8722 } else { 8723 resolvedUserIds = userIds; 8724 } 8725 for (int id : resolvedUserIds) { 8726 final Intent intent = new Intent(action, 8727 pkg != null ? Uri.fromParts("package", pkg, null) : null); 8728 if (extras != null) { 8729 intent.putExtras(extras); 8730 } 8731 if (targetPkg != null) { 8732 intent.setPackage(targetPkg); 8733 } 8734 // Modify the UID when posting to other users 8735 int uid = intent.getIntExtra(Intent.EXTRA_UID, -1); 8736 if (uid > 0 && UserHandle.getUserId(uid) != id) { 8737 uid = UserHandle.getUid(id, UserHandle.getAppId(uid)); 8738 intent.putExtra(Intent.EXTRA_UID, uid); 8739 } 8740 intent.putExtra(Intent.EXTRA_USER_HANDLE, id); 8741 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 8742 if (DEBUG_BROADCASTS) { 8743 RuntimeException here = new RuntimeException("here"); 8744 here.fillInStackTrace(); 8745 Slog.d(TAG, "Sending to user " + id + ": " 8746 + intent.toShortString(false, true, false, false) 8747 + " " + intent.getExtras(), here); 8748 } 8749 am.broadcastIntent(null, intent, null, finishedReceiver, 8750 0, null, null, null, android.app.AppOpsManager.OP_NONE, 8751 finishedReceiver != null, false, id); 8752 } 8753 } catch (RemoteException ex) { 8754 } 8755 } 8756 }); 8757 } 8758 8759 /** 8760 * Check if the external storage media is available. This is true if there 8761 * is a mounted external storage medium or if the external storage is 8762 * emulated. 8763 */ 8764 private boolean isExternalMediaAvailable() { 8765 return mMediaMounted || Environment.isExternalStorageEmulated(); 8766 } 8767 8768 @Override 8769 public PackageCleanItem nextPackageToClean(PackageCleanItem lastPackage) { 8770 // writer 8771 synchronized (mPackages) { 8772 if (!isExternalMediaAvailable()) { 8773 // If the external storage is no longer mounted at this point, 8774 // the caller may not have been able to delete all of this 8775 // packages files and can not delete any more. Bail. 8776 return null; 8777 } 8778 final ArrayList<PackageCleanItem> pkgs = mSettings.mPackagesToBeCleaned; 8779 if (lastPackage != null) { 8780 pkgs.remove(lastPackage); 8781 } 8782 if (pkgs.size() > 0) { 8783 return pkgs.get(0); 8784 } 8785 } 8786 return null; 8787 } 8788 8789 void schedulePackageCleaning(String packageName, int userId, boolean andCode) { 8790 final Message msg = mHandler.obtainMessage(START_CLEANING_PACKAGE, 8791 userId, andCode ? 1 : 0, packageName); 8792 if (mSystemReady) { 8793 msg.sendToTarget(); 8794 } else { 8795 if (mPostSystemReadyMessages == null) { 8796 mPostSystemReadyMessages = new ArrayList<>(); 8797 } 8798 mPostSystemReadyMessages.add(msg); 8799 } 8800 } 8801 8802 void startCleaningPackages() { 8803 // reader 8804 synchronized (mPackages) { 8805 if (!isExternalMediaAvailable()) { 8806 return; 8807 } 8808 if (mSettings.mPackagesToBeCleaned.isEmpty()) { 8809 return; 8810 } 8811 } 8812 Intent intent = new Intent(PackageManager.ACTION_CLEAN_EXTERNAL_STORAGE); 8813 intent.setComponent(DEFAULT_CONTAINER_COMPONENT); 8814 IActivityManager am = ActivityManagerNative.getDefault(); 8815 if (am != null) { 8816 try { 8817 am.startService(null, intent, null, UserHandle.USER_OWNER); 8818 } catch (RemoteException e) { 8819 } 8820 } 8821 } 8822 8823 @Override 8824 public void installPackage(String originPath, IPackageInstallObserver2 observer, 8825 int installFlags, String installerPackageName, VerificationParams verificationParams, 8826 String packageAbiOverride) { 8827 installPackageAsUser(originPath, observer, installFlags, installerPackageName, 8828 verificationParams, packageAbiOverride, UserHandle.getCallingUserId()); 8829 } 8830 8831 @Override 8832 public void installPackageAsUser(String originPath, IPackageInstallObserver2 observer, 8833 int installFlags, String installerPackageName, VerificationParams verificationParams, 8834 String packageAbiOverride, int userId) { 8835 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.INSTALL_PACKAGES, null); 8836 8837 final int callingUid = Binder.getCallingUid(); 8838 enforceCrossUserPermission(callingUid, userId, true, true, "installPackageAsUser"); 8839 8840 if (isUserRestricted(userId, UserManager.DISALLOW_INSTALL_APPS)) { 8841 try { 8842 if (observer != null) { 8843 observer.onPackageInstalled("", INSTALL_FAILED_USER_RESTRICTED, null, null); 8844 } 8845 } catch (RemoteException re) { 8846 } 8847 return; 8848 } 8849 8850 if ((callingUid == Process.SHELL_UID) || (callingUid == Process.ROOT_UID)) { 8851 installFlags |= PackageManager.INSTALL_FROM_ADB; 8852 8853 } else { 8854 // Caller holds INSTALL_PACKAGES permission, so we're less strict 8855 // about installerPackageName. 8856 8857 installFlags &= ~PackageManager.INSTALL_FROM_ADB; 8858 installFlags &= ~PackageManager.INSTALL_ALL_USERS; 8859 } 8860 8861 UserHandle user; 8862 if ((installFlags & PackageManager.INSTALL_ALL_USERS) != 0) { 8863 user = UserHandle.ALL; 8864 } else { 8865 user = new UserHandle(userId); 8866 } 8867 8868 // Only system components can circumvent runtime permissions when installing. 8869 if ((installFlags & PackageManager.INSTALL_GRANT_RUNTIME_PERMISSIONS) != 0 8870 && mContext.checkCallingOrSelfPermission(Manifest.permission 8871 .INSTALL_GRANT_RUNTIME_PERMISSIONS) == PackageManager.PERMISSION_DENIED) { 8872 throw new SecurityException("You need the " 8873 + "android.permission.INSTALL_GRANT_RUNTIME_PERMISSIONS permission " 8874 + "to use the PackageManager.INSTALL_GRANT_RUNTIME_PERMISSIONS flag"); 8875 } 8876 8877 verificationParams.setInstallerUid(callingUid); 8878 8879 final File originFile = new File(originPath); 8880 final OriginInfo origin = OriginInfo.fromUntrustedFile(originFile); 8881 8882 final Message msg = mHandler.obtainMessage(INIT_COPY); 8883 msg.obj = new InstallParams(origin, null, observer, installFlags, installerPackageName, 8884 null, verificationParams, user, packageAbiOverride); 8885 mHandler.sendMessage(msg); 8886 } 8887 8888 void installStage(String packageName, File stagedDir, String stagedCid, 8889 IPackageInstallObserver2 observer, PackageInstaller.SessionParams params, 8890 String installerPackageName, int installerUid, UserHandle user) { 8891 final VerificationParams verifParams = new VerificationParams(null, params.originatingUri, 8892 params.referrerUri, installerUid, null); 8893 8894 final OriginInfo origin; 8895 if (stagedDir != null) { 8896 origin = OriginInfo.fromStagedFile(stagedDir); 8897 } else { 8898 origin = OriginInfo.fromStagedContainer(stagedCid); 8899 } 8900 8901 final Message msg = mHandler.obtainMessage(INIT_COPY); 8902 msg.obj = new InstallParams(origin, null, observer, params.installFlags, 8903 installerPackageName, params.volumeUuid, verifParams, user, params.abiOverride); 8904 mHandler.sendMessage(msg); 8905 } 8906 8907 private void sendPackageAddedForUser(String packageName, PackageSetting pkgSetting, int userId) { 8908 Bundle extras = new Bundle(1); 8909 extras.putInt(Intent.EXTRA_UID, UserHandle.getUid(userId, pkgSetting.appId)); 8910 8911 sendPackageBroadcast(Intent.ACTION_PACKAGE_ADDED, 8912 packageName, extras, null, null, new int[] {userId}); 8913 try { 8914 IActivityManager am = ActivityManagerNative.getDefault(); 8915 final boolean isSystem = 8916 isSystemApp(pkgSetting) || isUpdatedSystemApp(pkgSetting); 8917 if (isSystem && am.isUserRunning(userId, false)) { 8918 // The just-installed/enabled app is bundled on the system, so presumed 8919 // to be able to run automatically without needing an explicit launch. 8920 // Send it a BOOT_COMPLETED if it would ordinarily have gotten one. 8921 Intent bcIntent = new Intent(Intent.ACTION_BOOT_COMPLETED) 8922 .addFlags(Intent.FLAG_INCLUDE_STOPPED_PACKAGES) 8923 .setPackage(packageName); 8924 am.broadcastIntent(null, bcIntent, null, null, 0, null, null, null, 8925 android.app.AppOpsManager.OP_NONE, false, false, userId); 8926 } 8927 } catch (RemoteException e) { 8928 // shouldn't happen 8929 Slog.w(TAG, "Unable to bootstrap installed package", e); 8930 } 8931 } 8932 8933 @Override 8934 public boolean setApplicationHiddenSettingAsUser(String packageName, boolean hidden, 8935 int userId) { 8936 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.MANAGE_USERS, null); 8937 PackageSetting pkgSetting; 8938 final int uid = Binder.getCallingUid(); 8939 enforceCrossUserPermission(uid, userId, true, true, 8940 "setApplicationHiddenSetting for user " + userId); 8941 8942 if (hidden && isPackageDeviceAdmin(packageName, userId)) { 8943 Slog.w(TAG, "Not hiding package " + packageName + ": has active device admin"); 8944 return false; 8945 } 8946 8947 long callingId = Binder.clearCallingIdentity(); 8948 try { 8949 boolean sendAdded = false; 8950 boolean sendRemoved = false; 8951 // writer 8952 synchronized (mPackages) { 8953 pkgSetting = mSettings.mPackages.get(packageName); 8954 if (pkgSetting == null) { 8955 return false; 8956 } 8957 if (pkgSetting.getHidden(userId) != hidden) { 8958 pkgSetting.setHidden(hidden, userId); 8959 mSettings.writePackageRestrictionsLPr(userId); 8960 if (hidden) { 8961 sendRemoved = true; 8962 } else { 8963 sendAdded = true; 8964 } 8965 } 8966 } 8967 if (sendAdded) { 8968 sendPackageAddedForUser(packageName, pkgSetting, userId); 8969 return true; 8970 } 8971 if (sendRemoved) { 8972 killApplication(packageName, UserHandle.getUid(userId, pkgSetting.appId), 8973 "hiding pkg"); 8974 sendApplicationHiddenForUser(packageName, pkgSetting, userId); 8975 } 8976 } finally { 8977 Binder.restoreCallingIdentity(callingId); 8978 } 8979 return false; 8980 } 8981 8982 private void sendApplicationHiddenForUser(String packageName, PackageSetting pkgSetting, 8983 int userId) { 8984 final PackageRemovedInfo info = new PackageRemovedInfo(); 8985 info.removedPackage = packageName; 8986 info.removedUsers = new int[] {userId}; 8987 info.uid = UserHandle.getUid(userId, pkgSetting.appId); 8988 info.sendBroadcast(false, false, false); 8989 } 8990 8991 /** 8992 * Returns true if application is not found or there was an error. Otherwise it returns 8993 * the hidden state of the package for the given user. 8994 */ 8995 @Override 8996 public boolean getApplicationHiddenSettingAsUser(String packageName, int userId) { 8997 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.MANAGE_USERS, null); 8998 enforceCrossUserPermission(Binder.getCallingUid(), userId, true, 8999 false, "getApplicationHidden for user " + userId); 9000 PackageSetting pkgSetting; 9001 long callingId = Binder.clearCallingIdentity(); 9002 try { 9003 // writer 9004 synchronized (mPackages) { 9005 pkgSetting = mSettings.mPackages.get(packageName); 9006 if (pkgSetting == null) { 9007 return true; 9008 } 9009 return pkgSetting.getHidden(userId); 9010 } 9011 } finally { 9012 Binder.restoreCallingIdentity(callingId); 9013 } 9014 } 9015 9016 /** 9017 * @hide 9018 */ 9019 @Override 9020 public int installExistingPackageAsUser(String packageName, int userId) { 9021 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.INSTALL_PACKAGES, 9022 null); 9023 PackageSetting pkgSetting; 9024 final int uid = Binder.getCallingUid(); 9025 enforceCrossUserPermission(uid, userId, true, true, "installExistingPackage for user " 9026 + userId); 9027 if (isUserRestricted(userId, UserManager.DISALLOW_INSTALL_APPS)) { 9028 return PackageManager.INSTALL_FAILED_USER_RESTRICTED; 9029 } 9030 9031 long callingId = Binder.clearCallingIdentity(); 9032 try { 9033 boolean sendAdded = false; 9034 9035 // writer 9036 synchronized (mPackages) { 9037 pkgSetting = mSettings.mPackages.get(packageName); 9038 if (pkgSetting == null) { 9039 return PackageManager.INSTALL_FAILED_INVALID_URI; 9040 } 9041 if (!pkgSetting.getInstalled(userId)) { 9042 pkgSetting.setInstalled(true, userId); 9043 pkgSetting.setHidden(false, userId); 9044 mSettings.writePackageRestrictionsLPr(userId); 9045 sendAdded = true; 9046 } 9047 } 9048 9049 if (sendAdded) { 9050 sendPackageAddedForUser(packageName, pkgSetting, userId); 9051 } 9052 } finally { 9053 Binder.restoreCallingIdentity(callingId); 9054 } 9055 9056 return PackageManager.INSTALL_SUCCEEDED; 9057 } 9058 9059 boolean isUserRestricted(int userId, String restrictionKey) { 9060 Bundle restrictions = sUserManager.getUserRestrictions(userId); 9061 if (restrictions.getBoolean(restrictionKey, false)) { 9062 Log.w(TAG, "User is restricted: " + restrictionKey); 9063 return true; 9064 } 9065 return false; 9066 } 9067 9068 @Override 9069 public void verifyPendingInstall(int id, int verificationCode) throws RemoteException { 9070 mContext.enforceCallingOrSelfPermission( 9071 android.Manifest.permission.PACKAGE_VERIFICATION_AGENT, 9072 "Only package verification agents can verify applications"); 9073 9074 final Message msg = mHandler.obtainMessage(PACKAGE_VERIFIED); 9075 final PackageVerificationResponse response = new PackageVerificationResponse( 9076 verificationCode, Binder.getCallingUid()); 9077 msg.arg1 = id; 9078 msg.obj = response; 9079 mHandler.sendMessage(msg); 9080 } 9081 9082 @Override 9083 public void extendVerificationTimeout(int id, int verificationCodeAtTimeout, 9084 long millisecondsToDelay) { 9085 mContext.enforceCallingOrSelfPermission( 9086 android.Manifest.permission.PACKAGE_VERIFICATION_AGENT, 9087 "Only package verification agents can extend verification timeouts"); 9088 9089 final PackageVerificationState state = mPendingVerification.get(id); 9090 final PackageVerificationResponse response = new PackageVerificationResponse( 9091 verificationCodeAtTimeout, Binder.getCallingUid()); 9092 9093 if (millisecondsToDelay > PackageManager.MAXIMUM_VERIFICATION_TIMEOUT) { 9094 millisecondsToDelay = PackageManager.MAXIMUM_VERIFICATION_TIMEOUT; 9095 } 9096 if (millisecondsToDelay < 0) { 9097 millisecondsToDelay = 0; 9098 } 9099 if ((verificationCodeAtTimeout != PackageManager.VERIFICATION_ALLOW) 9100 && (verificationCodeAtTimeout != PackageManager.VERIFICATION_REJECT)) { 9101 verificationCodeAtTimeout = PackageManager.VERIFICATION_REJECT; 9102 } 9103 9104 if ((state != null) && !state.timeoutExtended()) { 9105 state.extendTimeout(); 9106 9107 final Message msg = mHandler.obtainMessage(PACKAGE_VERIFIED); 9108 msg.arg1 = id; 9109 msg.obj = response; 9110 mHandler.sendMessageDelayed(msg, millisecondsToDelay); 9111 } 9112 } 9113 9114 private void broadcastPackageVerified(int verificationId, Uri packageUri, 9115 int verificationCode, UserHandle user) { 9116 final Intent intent = new Intent(Intent.ACTION_PACKAGE_VERIFIED); 9117 intent.setDataAndType(packageUri, PACKAGE_MIME_TYPE); 9118 intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); 9119 intent.putExtra(PackageManager.EXTRA_VERIFICATION_ID, verificationId); 9120 intent.putExtra(PackageManager.EXTRA_VERIFICATION_RESULT, verificationCode); 9121 9122 mContext.sendBroadcastAsUser(intent, user, 9123 android.Manifest.permission.PACKAGE_VERIFICATION_AGENT); 9124 } 9125 9126 private ComponentName matchComponentForVerifier(String packageName, 9127 List<ResolveInfo> receivers) { 9128 ActivityInfo targetReceiver = null; 9129 9130 final int NR = receivers.size(); 9131 for (int i = 0; i < NR; i++) { 9132 final ResolveInfo info = receivers.get(i); 9133 if (info.activityInfo == null) { 9134 continue; 9135 } 9136 9137 if (packageName.equals(info.activityInfo.packageName)) { 9138 targetReceiver = info.activityInfo; 9139 break; 9140 } 9141 } 9142 9143 if (targetReceiver == null) { 9144 return null; 9145 } 9146 9147 return new ComponentName(targetReceiver.packageName, targetReceiver.name); 9148 } 9149 9150 private List<ComponentName> matchVerifiers(PackageInfoLite pkgInfo, 9151 List<ResolveInfo> receivers, final PackageVerificationState verificationState) { 9152 if (pkgInfo.verifiers.length == 0) { 9153 return null; 9154 } 9155 9156 final int N = pkgInfo.verifiers.length; 9157 final List<ComponentName> sufficientVerifiers = new ArrayList<ComponentName>(N + 1); 9158 for (int i = 0; i < N; i++) { 9159 final VerifierInfo verifierInfo = pkgInfo.verifiers[i]; 9160 9161 final ComponentName comp = matchComponentForVerifier(verifierInfo.packageName, 9162 receivers); 9163 if (comp == null) { 9164 continue; 9165 } 9166 9167 final int verifierUid = getUidForVerifier(verifierInfo); 9168 if (verifierUid == -1) { 9169 continue; 9170 } 9171 9172 if (DEBUG_VERIFY) { 9173 Slog.d(TAG, "Added sufficient verifier " + verifierInfo.packageName 9174 + " with the correct signature"); 9175 } 9176 sufficientVerifiers.add(comp); 9177 verificationState.addSufficientVerifier(verifierUid); 9178 } 9179 9180 return sufficientVerifiers; 9181 } 9182 9183 private int getUidForVerifier(VerifierInfo verifierInfo) { 9184 synchronized (mPackages) { 9185 final PackageParser.Package pkg = mPackages.get(verifierInfo.packageName); 9186 if (pkg == null) { 9187 return -1; 9188 } else if (pkg.mSignatures.length != 1) { 9189 Slog.i(TAG, "Verifier package " + verifierInfo.packageName 9190 + " has more than one signature; ignoring"); 9191 return -1; 9192 } 9193 9194 /* 9195 * If the public key of the package's signature does not match 9196 * our expected public key, then this is a different package and 9197 * we should skip. 9198 */ 9199 9200 final byte[] expectedPublicKey; 9201 try { 9202 final Signature verifierSig = pkg.mSignatures[0]; 9203 final PublicKey publicKey = verifierSig.getPublicKey(); 9204 expectedPublicKey = publicKey.getEncoded(); 9205 } catch (CertificateException e) { 9206 return -1; 9207 } 9208 9209 final byte[] actualPublicKey = verifierInfo.publicKey.getEncoded(); 9210 9211 if (!Arrays.equals(actualPublicKey, expectedPublicKey)) { 9212 Slog.i(TAG, "Verifier package " + verifierInfo.packageName 9213 + " does not have the expected public key; ignoring"); 9214 return -1; 9215 } 9216 9217 return pkg.applicationInfo.uid; 9218 } 9219 } 9220 9221 @Override 9222 public void finishPackageInstall(int token) { 9223 enforceSystemOrRoot("Only the system is allowed to finish installs"); 9224 9225 if (DEBUG_INSTALL) { 9226 Slog.v(TAG, "BM finishing package install for " + token); 9227 } 9228 9229 final Message msg = mHandler.obtainMessage(POST_INSTALL, token, 0); 9230 mHandler.sendMessage(msg); 9231 } 9232 9233 /** 9234 * Get the verification agent timeout. 9235 * 9236 * @return verification timeout in milliseconds 9237 */ 9238 private long getVerificationTimeout() { 9239 return android.provider.Settings.Global.getLong(mContext.getContentResolver(), 9240 android.provider.Settings.Global.PACKAGE_VERIFIER_TIMEOUT, 9241 DEFAULT_VERIFICATION_TIMEOUT); 9242 } 9243 9244 /** 9245 * Get the default verification agent response code. 9246 * 9247 * @return default verification response code 9248 */ 9249 private int getDefaultVerificationResponse() { 9250 return android.provider.Settings.Global.getInt(mContext.getContentResolver(), 9251 android.provider.Settings.Global.PACKAGE_VERIFIER_DEFAULT_RESPONSE, 9252 DEFAULT_VERIFICATION_RESPONSE); 9253 } 9254 9255 /** 9256 * Check whether or not package verification has been enabled. 9257 * 9258 * @return true if verification should be performed 9259 */ 9260 private boolean isVerificationEnabled(int userId, int installFlags) { 9261 if (!DEFAULT_VERIFY_ENABLE) { 9262 return false; 9263 } 9264 9265 boolean ensureVerifyAppsEnabled = isUserRestricted(userId, UserManager.ENSURE_VERIFY_APPS); 9266 9267 // Check if installing from ADB 9268 if ((installFlags & PackageManager.INSTALL_FROM_ADB) != 0) { 9269 // Do not run verification in a test harness environment 9270 if (ActivityManager.isRunningInTestHarness()) { 9271 return false; 9272 } 9273 if (ensureVerifyAppsEnabled) { 9274 return true; 9275 } 9276 // Check if the developer does not want package verification for ADB installs 9277 if (android.provider.Settings.Global.getInt(mContext.getContentResolver(), 9278 android.provider.Settings.Global.PACKAGE_VERIFIER_INCLUDE_ADB, 1) == 0) { 9279 return false; 9280 } 9281 } 9282 9283 if (ensureVerifyAppsEnabled) { 9284 return true; 9285 } 9286 9287 return android.provider.Settings.Global.getInt(mContext.getContentResolver(), 9288 android.provider.Settings.Global.PACKAGE_VERIFIER_ENABLE, 1) == 1; 9289 } 9290 9291 @Override 9292 public void verifyIntentFilter(int id, int verificationCode, List<String> failedDomains) 9293 throws RemoteException { 9294 mContext.enforceCallingOrSelfPermission( 9295 Manifest.permission.INTENT_FILTER_VERIFICATION_AGENT, 9296 "Only intentfilter verification agents can verify applications"); 9297 9298 final Message msg = mHandler.obtainMessage(INTENT_FILTER_VERIFIED); 9299 final IntentFilterVerificationResponse response = new IntentFilterVerificationResponse( 9300 Binder.getCallingUid(), verificationCode, failedDomains); 9301 msg.arg1 = id; 9302 msg.obj = response; 9303 mHandler.sendMessage(msg); 9304 } 9305 9306 @Override 9307 public int getIntentVerificationStatus(String packageName, int userId) { 9308 synchronized (mPackages) { 9309 return mSettings.getIntentFilterVerificationStatusLPr(packageName, userId); 9310 } 9311 } 9312 9313 @Override 9314 public boolean updateIntentVerificationStatus(String packageName, int status, int userId) { 9315 boolean result = false; 9316 synchronized (mPackages) { 9317 result = mSettings.updateIntentFilterVerificationStatusLPw(packageName, status, userId); 9318 } 9319 if (result) { 9320 scheduleWritePackageRestrictionsLocked(userId); 9321 } 9322 return result; 9323 } 9324 9325 @Override 9326 public List<IntentFilterVerificationInfo> getIntentFilterVerifications(String packageName) { 9327 synchronized (mPackages) { 9328 return mSettings.getIntentFilterVerificationsLPr(packageName); 9329 } 9330 } 9331 9332 @Override 9333 public List<IntentFilter> getAllIntentFilters(String packageName) { 9334 if (TextUtils.isEmpty(packageName)) { 9335 return Collections.<IntentFilter>emptyList(); 9336 } 9337 synchronized (mPackages) { 9338 PackageParser.Package pkg = mPackages.get(packageName); 9339 if (pkg == null || pkg.activities == null) { 9340 return Collections.<IntentFilter>emptyList(); 9341 } 9342 final int count = pkg.activities.size(); 9343 ArrayList<IntentFilter> result = new ArrayList<>(); 9344 for (int n=0; n<count; n++) { 9345 PackageParser.Activity activity = pkg.activities.get(n); 9346 if (activity.intents != null || activity.intents.size() > 0) { 9347 result.addAll(activity.intents); 9348 } 9349 } 9350 return result; 9351 } 9352 } 9353 9354 @Override 9355 public boolean setDefaultBrowserPackageName(String packageName, int userId) { 9356 synchronized (mPackages) { 9357 boolean result = mSettings.setDefaultBrowserPackageNameLPr(packageName, userId); 9358 if (packageName != null) { 9359 result |= updateIntentVerificationStatus(packageName, 9360 PackageManager.INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS, 9361 UserHandle.myUserId()); 9362 } 9363 return result; 9364 } 9365 } 9366 9367 @Override 9368 public String getDefaultBrowserPackageName(int userId) { 9369 synchronized (mPackages) { 9370 return mSettings.getDefaultBrowserPackageNameLPw(userId); 9371 } 9372 } 9373 9374 /** 9375 * Get the "allow unknown sources" setting. 9376 * 9377 * @return the current "allow unknown sources" setting 9378 */ 9379 private int getUnknownSourcesSettings() { 9380 return android.provider.Settings.Global.getInt(mContext.getContentResolver(), 9381 android.provider.Settings.Global.INSTALL_NON_MARKET_APPS, 9382 -1); 9383 } 9384 9385 @Override 9386 public void setInstallerPackageName(String targetPackage, String installerPackageName) { 9387 final int uid = Binder.getCallingUid(); 9388 // writer 9389 synchronized (mPackages) { 9390 PackageSetting targetPackageSetting = mSettings.mPackages.get(targetPackage); 9391 if (targetPackageSetting == null) { 9392 throw new IllegalArgumentException("Unknown target package: " + targetPackage); 9393 } 9394 9395 PackageSetting installerPackageSetting; 9396 if (installerPackageName != null) { 9397 installerPackageSetting = mSettings.mPackages.get(installerPackageName); 9398 if (installerPackageSetting == null) { 9399 throw new IllegalArgumentException("Unknown installer package: " 9400 + installerPackageName); 9401 } 9402 } else { 9403 installerPackageSetting = null; 9404 } 9405 9406 Signature[] callerSignature; 9407 Object obj = mSettings.getUserIdLPr(uid); 9408 if (obj != null) { 9409 if (obj instanceof SharedUserSetting) { 9410 callerSignature = ((SharedUserSetting)obj).signatures.mSignatures; 9411 } else if (obj instanceof PackageSetting) { 9412 callerSignature = ((PackageSetting)obj).signatures.mSignatures; 9413 } else { 9414 throw new SecurityException("Bad object " + obj + " for uid " + uid); 9415 } 9416 } else { 9417 throw new SecurityException("Unknown calling uid " + uid); 9418 } 9419 9420 // Verify: can't set installerPackageName to a package that is 9421 // not signed with the same cert as the caller. 9422 if (installerPackageSetting != null) { 9423 if (compareSignatures(callerSignature, 9424 installerPackageSetting.signatures.mSignatures) 9425 != PackageManager.SIGNATURE_MATCH) { 9426 throw new SecurityException( 9427 "Caller does not have same cert as new installer package " 9428 + installerPackageName); 9429 } 9430 } 9431 9432 // Verify: if target already has an installer package, it must 9433 // be signed with the same cert as the caller. 9434 if (targetPackageSetting.installerPackageName != null) { 9435 PackageSetting setting = mSettings.mPackages.get( 9436 targetPackageSetting.installerPackageName); 9437 // If the currently set package isn't valid, then it's always 9438 // okay to change it. 9439 if (setting != null) { 9440 if (compareSignatures(callerSignature, 9441 setting.signatures.mSignatures) 9442 != PackageManager.SIGNATURE_MATCH) { 9443 throw new SecurityException( 9444 "Caller does not have same cert as old installer package " 9445 + targetPackageSetting.installerPackageName); 9446 } 9447 } 9448 } 9449 9450 // Okay! 9451 targetPackageSetting.installerPackageName = installerPackageName; 9452 scheduleWriteSettingsLocked(); 9453 } 9454 } 9455 9456 private void processPendingInstall(final InstallArgs args, final int currentStatus) { 9457 // Queue up an async operation since the package installation may take a little while. 9458 mHandler.post(new Runnable() { 9459 public void run() { 9460 mHandler.removeCallbacks(this); 9461 // Result object to be returned 9462 PackageInstalledInfo res = new PackageInstalledInfo(); 9463 res.returnCode = currentStatus; 9464 res.uid = -1; 9465 res.pkg = null; 9466 res.removedInfo = new PackageRemovedInfo(); 9467 if (res.returnCode == PackageManager.INSTALL_SUCCEEDED) { 9468 args.doPreInstall(res.returnCode); 9469 synchronized (mInstallLock) { 9470 installPackageLI(args, res); 9471 } 9472 args.doPostInstall(res.returnCode, res.uid); 9473 } 9474 9475 // A restore should be performed at this point if (a) the install 9476 // succeeded, (b) the operation is not an update, and (c) the new 9477 // package has not opted out of backup participation. 9478 final boolean update = res.removedInfo.removedPackage != null; 9479 final int flags = (res.pkg == null) ? 0 : res.pkg.applicationInfo.flags; 9480 boolean doRestore = !update 9481 && ((flags & ApplicationInfo.FLAG_ALLOW_BACKUP) != 0); 9482 9483 // Set up the post-install work request bookkeeping. This will be used 9484 // and cleaned up by the post-install event handling regardless of whether 9485 // there's a restore pass performed. Token values are >= 1. 9486 int token; 9487 if (mNextInstallToken < 0) mNextInstallToken = 1; 9488 token = mNextInstallToken++; 9489 9490 PostInstallData data = new PostInstallData(args, res); 9491 mRunningInstalls.put(token, data); 9492 if (DEBUG_INSTALL) Log.v(TAG, "+ starting restore round-trip " + token); 9493 9494 if (res.returnCode == PackageManager.INSTALL_SUCCEEDED && doRestore) { 9495 // Pass responsibility to the Backup Manager. It will perform a 9496 // restore if appropriate, then pass responsibility back to the 9497 // Package Manager to run the post-install observer callbacks 9498 // and broadcasts. 9499 IBackupManager bm = IBackupManager.Stub.asInterface( 9500 ServiceManager.getService(Context.BACKUP_SERVICE)); 9501 if (bm != null) { 9502 if (DEBUG_INSTALL) Log.v(TAG, "token " + token 9503 + " to BM for possible restore"); 9504 try { 9505 if (bm.isBackupServiceActive(UserHandle.USER_OWNER)) { 9506 bm.restoreAtInstall(res.pkg.applicationInfo.packageName, token); 9507 } else { 9508 doRestore = false; 9509 } 9510 } catch (RemoteException e) { 9511 // can't happen; the backup manager is local 9512 } catch (Exception e) { 9513 Slog.e(TAG, "Exception trying to enqueue restore", e); 9514 doRestore = false; 9515 } 9516 } else { 9517 Slog.e(TAG, "Backup Manager not found!"); 9518 doRestore = false; 9519 } 9520 } 9521 9522 if (!doRestore) { 9523 // No restore possible, or the Backup Manager was mysteriously not 9524 // available -- just fire the post-install work request directly. 9525 if (DEBUG_INSTALL) Log.v(TAG, "No restore - queue post-install for " + token); 9526 Message msg = mHandler.obtainMessage(POST_INSTALL, token, 0); 9527 mHandler.sendMessage(msg); 9528 } 9529 } 9530 }); 9531 } 9532 9533 private abstract class HandlerParams { 9534 private static final int MAX_RETRIES = 4; 9535 9536 /** 9537 * Number of times startCopy() has been attempted and had a non-fatal 9538 * error. 9539 */ 9540 private int mRetries = 0; 9541 9542 /** User handle for the user requesting the information or installation. */ 9543 private final UserHandle mUser; 9544 9545 HandlerParams(UserHandle user) { 9546 mUser = user; 9547 } 9548 9549 UserHandle getUser() { 9550 return mUser; 9551 } 9552 9553 final boolean startCopy() { 9554 boolean res; 9555 try { 9556 if (DEBUG_INSTALL) Slog.i(TAG, "startCopy " + mUser + ": " + this); 9557 9558 if (++mRetries > MAX_RETRIES) { 9559 Slog.w(TAG, "Failed to invoke remote methods on default container service. Giving up"); 9560 mHandler.sendEmptyMessage(MCS_GIVE_UP); 9561 handleServiceError(); 9562 return false; 9563 } else { 9564 handleStartCopy(); 9565 res = true; 9566 } 9567 } catch (RemoteException e) { 9568 if (DEBUG_INSTALL) Slog.i(TAG, "Posting install MCS_RECONNECT"); 9569 mHandler.sendEmptyMessage(MCS_RECONNECT); 9570 res = false; 9571 } 9572 handleReturnCode(); 9573 return res; 9574 } 9575 9576 final void serviceError() { 9577 if (DEBUG_INSTALL) Slog.i(TAG, "serviceError"); 9578 handleServiceError(); 9579 handleReturnCode(); 9580 } 9581 9582 abstract void handleStartCopy() throws RemoteException; 9583 abstract void handleServiceError(); 9584 abstract void handleReturnCode(); 9585 } 9586 9587 class MeasureParams extends HandlerParams { 9588 private final PackageStats mStats; 9589 private boolean mSuccess; 9590 9591 private final IPackageStatsObserver mObserver; 9592 9593 public MeasureParams(PackageStats stats, IPackageStatsObserver observer) { 9594 super(new UserHandle(stats.userHandle)); 9595 mObserver = observer; 9596 mStats = stats; 9597 } 9598 9599 @Override 9600 public String toString() { 9601 return "MeasureParams{" 9602 + Integer.toHexString(System.identityHashCode(this)) 9603 + " " + mStats.packageName + "}"; 9604 } 9605 9606 @Override 9607 void handleStartCopy() throws RemoteException { 9608 synchronized (mInstallLock) { 9609 mSuccess = getPackageSizeInfoLI(mStats.packageName, mStats.userHandle, mStats); 9610 } 9611 9612 if (mSuccess) { 9613 final boolean mounted; 9614 if (Environment.isExternalStorageEmulated()) { 9615 mounted = true; 9616 } else { 9617 final String status = Environment.getExternalStorageState(); 9618 mounted = (Environment.MEDIA_MOUNTED.equals(status) 9619 || Environment.MEDIA_MOUNTED_READ_ONLY.equals(status)); 9620 } 9621 9622 if (mounted) { 9623 final UserEnvironment userEnv = new UserEnvironment(mStats.userHandle); 9624 9625 mStats.externalCacheSize = calculateDirectorySize(mContainerService, 9626 userEnv.buildExternalStorageAppCacheDirs(mStats.packageName)); 9627 9628 mStats.externalDataSize = calculateDirectorySize(mContainerService, 9629 userEnv.buildExternalStorageAppDataDirs(mStats.packageName)); 9630 9631 // Always subtract cache size, since it's a subdirectory 9632 mStats.externalDataSize -= mStats.externalCacheSize; 9633 9634 mStats.externalMediaSize = calculateDirectorySize(mContainerService, 9635 userEnv.buildExternalStorageAppMediaDirs(mStats.packageName)); 9636 9637 mStats.externalObbSize = calculateDirectorySize(mContainerService, 9638 userEnv.buildExternalStorageAppObbDirs(mStats.packageName)); 9639 } 9640 } 9641 } 9642 9643 @Override 9644 void handleReturnCode() { 9645 if (mObserver != null) { 9646 try { 9647 mObserver.onGetStatsCompleted(mStats, mSuccess); 9648 } catch (RemoteException e) { 9649 Slog.i(TAG, "Observer no longer exists."); 9650 } 9651 } 9652 } 9653 9654 @Override 9655 void handleServiceError() { 9656 Slog.e(TAG, "Could not measure application " + mStats.packageName 9657 + " external storage"); 9658 } 9659 } 9660 9661 private static long calculateDirectorySize(IMediaContainerService mcs, File[] paths) 9662 throws RemoteException { 9663 long result = 0; 9664 for (File path : paths) { 9665 result += mcs.calculateDirectorySize(path.getAbsolutePath()); 9666 } 9667 return result; 9668 } 9669 9670 private static void clearDirectory(IMediaContainerService mcs, File[] paths) { 9671 for (File path : paths) { 9672 try { 9673 mcs.clearDirectory(path.getAbsolutePath()); 9674 } catch (RemoteException e) { 9675 } 9676 } 9677 } 9678 9679 static class OriginInfo { 9680 /** 9681 * Location where install is coming from, before it has been 9682 * copied/renamed into place. This could be a single monolithic APK 9683 * file, or a cluster directory. This location may be untrusted. 9684 */ 9685 final File file; 9686 final String cid; 9687 9688 /** 9689 * Flag indicating that {@link #file} or {@link #cid} has already been 9690 * staged, meaning downstream users don't need to defensively copy the 9691 * contents. 9692 */ 9693 final boolean staged; 9694 9695 /** 9696 * Flag indicating that {@link #file} or {@link #cid} is an already 9697 * installed app that is being moved. 9698 */ 9699 final boolean existing; 9700 9701 final String resolvedPath; 9702 final File resolvedFile; 9703 9704 static OriginInfo fromNothing() { 9705 return new OriginInfo(null, null, false, false); 9706 } 9707 9708 static OriginInfo fromUntrustedFile(File file) { 9709 return new OriginInfo(file, null, false, false); 9710 } 9711 9712 static OriginInfo fromExistingFile(File file) { 9713 return new OriginInfo(file, null, false, true); 9714 } 9715 9716 static OriginInfo fromStagedFile(File file) { 9717 return new OriginInfo(file, null, true, false); 9718 } 9719 9720 static OriginInfo fromStagedContainer(String cid) { 9721 return new OriginInfo(null, cid, true, false); 9722 } 9723 9724 private OriginInfo(File file, String cid, boolean staged, boolean existing) { 9725 this.file = file; 9726 this.cid = cid; 9727 this.staged = staged; 9728 this.existing = existing; 9729 9730 if (cid != null) { 9731 resolvedPath = PackageHelper.getSdDir(cid); 9732 resolvedFile = new File(resolvedPath); 9733 } else if (file != null) { 9734 resolvedPath = file.getAbsolutePath(); 9735 resolvedFile = file; 9736 } else { 9737 resolvedPath = null; 9738 resolvedFile = null; 9739 } 9740 } 9741 } 9742 9743 class MoveInfo { 9744 final int moveId; 9745 final String fromUuid; 9746 final String toUuid; 9747 final String packageName; 9748 final String dataAppName; 9749 final int appId; 9750 final String seinfo; 9751 9752 public MoveInfo(int moveId, String fromUuid, String toUuid, String packageName, 9753 String dataAppName, int appId, String seinfo) { 9754 this.moveId = moveId; 9755 this.fromUuid = fromUuid; 9756 this.toUuid = toUuid; 9757 this.packageName = packageName; 9758 this.dataAppName = dataAppName; 9759 this.appId = appId; 9760 this.seinfo = seinfo; 9761 } 9762 } 9763 9764 class InstallParams extends HandlerParams { 9765 final OriginInfo origin; 9766 final MoveInfo move; 9767 final IPackageInstallObserver2 observer; 9768 int installFlags; 9769 final String installerPackageName; 9770 final String volumeUuid; 9771 final VerificationParams verificationParams; 9772 private InstallArgs mArgs; 9773 private int mRet; 9774 final String packageAbiOverride; 9775 9776 InstallParams(OriginInfo origin, MoveInfo move, IPackageInstallObserver2 observer, 9777 int installFlags, String installerPackageName, String volumeUuid, 9778 VerificationParams verificationParams, UserHandle user, String packageAbiOverride) { 9779 super(user); 9780 this.origin = origin; 9781 this.move = move; 9782 this.observer = observer; 9783 this.installFlags = installFlags; 9784 this.installerPackageName = installerPackageName; 9785 this.volumeUuid = volumeUuid; 9786 this.verificationParams = verificationParams; 9787 this.packageAbiOverride = packageAbiOverride; 9788 } 9789 9790 @Override 9791 public String toString() { 9792 return "InstallParams{" + Integer.toHexString(System.identityHashCode(this)) 9793 + " file=" + origin.file + " cid=" + origin.cid + "}"; 9794 } 9795 9796 public ManifestDigest getManifestDigest() { 9797 if (verificationParams == null) { 9798 return null; 9799 } 9800 return verificationParams.getManifestDigest(); 9801 } 9802 9803 private int installLocationPolicy(PackageInfoLite pkgLite) { 9804 String packageName = pkgLite.packageName; 9805 int installLocation = pkgLite.installLocation; 9806 boolean onSd = (installFlags & PackageManager.INSTALL_EXTERNAL) != 0; 9807 // reader 9808 synchronized (mPackages) { 9809 PackageParser.Package pkg = mPackages.get(packageName); 9810 if (pkg != null) { 9811 if ((installFlags & PackageManager.INSTALL_REPLACE_EXISTING) != 0) { 9812 // Check for downgrading. 9813 if ((installFlags & PackageManager.INSTALL_ALLOW_DOWNGRADE) == 0) { 9814 try { 9815 checkDowngrade(pkg, pkgLite); 9816 } catch (PackageManagerException e) { 9817 Slog.w(TAG, "Downgrade detected: " + e.getMessage()); 9818 return PackageHelper.RECOMMEND_FAILED_VERSION_DOWNGRADE; 9819 } 9820 } 9821 // Check for updated system application. 9822 if ((pkg.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0) { 9823 if (onSd) { 9824 Slog.w(TAG, "Cannot install update to system app on sdcard"); 9825 return PackageHelper.RECOMMEND_FAILED_INVALID_LOCATION; 9826 } 9827 return PackageHelper.RECOMMEND_INSTALL_INTERNAL; 9828 } else { 9829 if (onSd) { 9830 // Install flag overrides everything. 9831 return PackageHelper.RECOMMEND_INSTALL_EXTERNAL; 9832 } 9833 // If current upgrade specifies particular preference 9834 if (installLocation == PackageInfo.INSTALL_LOCATION_INTERNAL_ONLY) { 9835 // Application explicitly specified internal. 9836 return PackageHelper.RECOMMEND_INSTALL_INTERNAL; 9837 } else if (installLocation == PackageInfo.INSTALL_LOCATION_PREFER_EXTERNAL) { 9838 // App explictly prefers external. Let policy decide 9839 } else { 9840 // Prefer previous location 9841 if (isExternal(pkg)) { 9842 return PackageHelper.RECOMMEND_INSTALL_EXTERNAL; 9843 } 9844 return PackageHelper.RECOMMEND_INSTALL_INTERNAL; 9845 } 9846 } 9847 } else { 9848 // Invalid install. Return error code 9849 return PackageHelper.RECOMMEND_FAILED_ALREADY_EXISTS; 9850 } 9851 } 9852 } 9853 // All the special cases have been taken care of. 9854 // Return result based on recommended install location. 9855 if (onSd) { 9856 return PackageHelper.RECOMMEND_INSTALL_EXTERNAL; 9857 } 9858 return pkgLite.recommendedInstallLocation; 9859 } 9860 9861 /* 9862 * Invoke remote method to get package information and install 9863 * location values. Override install location based on default 9864 * policy if needed and then create install arguments based 9865 * on the install location. 9866 */ 9867 public void handleStartCopy() throws RemoteException { 9868 int ret = PackageManager.INSTALL_SUCCEEDED; 9869 9870 // If we're already staged, we've firmly committed to an install location 9871 if (origin.staged) { 9872 if (origin.file != null) { 9873 installFlags |= PackageManager.INSTALL_INTERNAL; 9874 installFlags &= ~PackageManager.INSTALL_EXTERNAL; 9875 } else if (origin.cid != null) { 9876 installFlags |= PackageManager.INSTALL_EXTERNAL; 9877 installFlags &= ~PackageManager.INSTALL_INTERNAL; 9878 } else { 9879 throw new IllegalStateException("Invalid stage location"); 9880 } 9881 } 9882 9883 final boolean onSd = (installFlags & PackageManager.INSTALL_EXTERNAL) != 0; 9884 final boolean onInt = (installFlags & PackageManager.INSTALL_INTERNAL) != 0; 9885 9886 PackageInfoLite pkgLite = null; 9887 9888 if (onInt && onSd) { 9889 // Check if both bits are set. 9890 Slog.w(TAG, "Conflicting flags specified for installing on both internal and external"); 9891 ret = PackageManager.INSTALL_FAILED_INVALID_INSTALL_LOCATION; 9892 } else { 9893 pkgLite = mContainerService.getMinimalPackageInfo(origin.resolvedPath, installFlags, 9894 packageAbiOverride); 9895 9896 /* 9897 * If we have too little free space, try to free cache 9898 * before giving up. 9899 */ 9900 if (!origin.staged && pkgLite.recommendedInstallLocation 9901 == PackageHelper.RECOMMEND_FAILED_INSUFFICIENT_STORAGE) { 9902 // TODO: focus freeing disk space on the target device 9903 final StorageManager storage = StorageManager.from(mContext); 9904 final long lowThreshold = storage.getStorageLowBytes( 9905 Environment.getDataDirectory()); 9906 9907 final long sizeBytes = mContainerService.calculateInstalledSize( 9908 origin.resolvedPath, isForwardLocked(), packageAbiOverride); 9909 9910 if (mInstaller.freeCache(null, sizeBytes + lowThreshold) >= 0) { 9911 pkgLite = mContainerService.getMinimalPackageInfo(origin.resolvedPath, 9912 installFlags, packageAbiOverride); 9913 } 9914 9915 /* 9916 * The cache free must have deleted the file we 9917 * downloaded to install. 9918 * 9919 * TODO: fix the "freeCache" call to not delete 9920 * the file we care about. 9921 */ 9922 if (pkgLite.recommendedInstallLocation 9923 == PackageHelper.RECOMMEND_FAILED_INVALID_URI) { 9924 pkgLite.recommendedInstallLocation 9925 = PackageHelper.RECOMMEND_FAILED_INSUFFICIENT_STORAGE; 9926 } 9927 } 9928 } 9929 9930 if (ret == PackageManager.INSTALL_SUCCEEDED) { 9931 int loc = pkgLite.recommendedInstallLocation; 9932 if (loc == PackageHelper.RECOMMEND_FAILED_INVALID_LOCATION) { 9933 ret = PackageManager.INSTALL_FAILED_INVALID_INSTALL_LOCATION; 9934 } else if (loc == PackageHelper.RECOMMEND_FAILED_ALREADY_EXISTS) { 9935 ret = PackageManager.INSTALL_FAILED_ALREADY_EXISTS; 9936 } else if (loc == PackageHelper.RECOMMEND_FAILED_INSUFFICIENT_STORAGE) { 9937 ret = PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE; 9938 } else if (loc == PackageHelper.RECOMMEND_FAILED_INVALID_APK) { 9939 ret = PackageManager.INSTALL_FAILED_INVALID_APK; 9940 } else if (loc == PackageHelper.RECOMMEND_FAILED_INVALID_URI) { 9941 ret = PackageManager.INSTALL_FAILED_INVALID_URI; 9942 } else if (loc == PackageHelper.RECOMMEND_MEDIA_UNAVAILABLE) { 9943 ret = PackageManager.INSTALL_FAILED_MEDIA_UNAVAILABLE; 9944 } else { 9945 // Override with defaults if needed. 9946 loc = installLocationPolicy(pkgLite); 9947 if (loc == PackageHelper.RECOMMEND_FAILED_VERSION_DOWNGRADE) { 9948 ret = PackageManager.INSTALL_FAILED_VERSION_DOWNGRADE; 9949 } else if (!onSd && !onInt) { 9950 // Override install location with flags 9951 if (loc == PackageHelper.RECOMMEND_INSTALL_EXTERNAL) { 9952 // Set the flag to install on external media. 9953 installFlags |= PackageManager.INSTALL_EXTERNAL; 9954 installFlags &= ~PackageManager.INSTALL_INTERNAL; 9955 } else { 9956 // Make sure the flag for installing on external 9957 // media is unset 9958 installFlags |= PackageManager.INSTALL_INTERNAL; 9959 installFlags &= ~PackageManager.INSTALL_EXTERNAL; 9960 } 9961 } 9962 } 9963 } 9964 9965 final InstallArgs args = createInstallArgs(this); 9966 mArgs = args; 9967 9968 if (ret == PackageManager.INSTALL_SUCCEEDED) { 9969 /* 9970 * ADB installs appear as UserHandle.USER_ALL, and can only be performed by 9971 * UserHandle.USER_OWNER, so use the package verifier for UserHandle.USER_OWNER. 9972 */ 9973 int userIdentifier = getUser().getIdentifier(); 9974 if (userIdentifier == UserHandle.USER_ALL 9975 && ((installFlags & PackageManager.INSTALL_FROM_ADB) != 0)) { 9976 userIdentifier = UserHandle.USER_OWNER; 9977 } 9978 9979 /* 9980 * Determine if we have any installed package verifiers. If we 9981 * do, then we'll defer to them to verify the packages. 9982 */ 9983 final int requiredUid = mRequiredVerifierPackage == null ? -1 9984 : getPackageUid(mRequiredVerifierPackage, userIdentifier); 9985 if (!origin.existing && requiredUid != -1 9986 && isVerificationEnabled(userIdentifier, installFlags)) { 9987 final Intent verification = new Intent( 9988 Intent.ACTION_PACKAGE_NEEDS_VERIFICATION); 9989 verification.addFlags(Intent.FLAG_RECEIVER_FOREGROUND); 9990 verification.setDataAndType(Uri.fromFile(new File(origin.resolvedPath)), 9991 PACKAGE_MIME_TYPE); 9992 verification.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); 9993 9994 final List<ResolveInfo> receivers = queryIntentReceivers(verification, 9995 PACKAGE_MIME_TYPE, PackageManager.GET_DISABLED_COMPONENTS, 9996 0 /* TODO: Which userId? */); 9997 9998 if (DEBUG_VERIFY) { 9999 Slog.d(TAG, "Found " + receivers.size() + " verifiers for intent " 10000 + verification.toString() + " with " + pkgLite.verifiers.length 10001 + " optional verifiers"); 10002 } 10003 10004 final int verificationId = mPendingVerificationToken++; 10005 10006 verification.putExtra(PackageManager.EXTRA_VERIFICATION_ID, verificationId); 10007 10008 verification.putExtra(PackageManager.EXTRA_VERIFICATION_INSTALLER_PACKAGE, 10009 installerPackageName); 10010 10011 verification.putExtra(PackageManager.EXTRA_VERIFICATION_INSTALL_FLAGS, 10012 installFlags); 10013 10014 verification.putExtra(PackageManager.EXTRA_VERIFICATION_PACKAGE_NAME, 10015 pkgLite.packageName); 10016 10017 verification.putExtra(PackageManager.EXTRA_VERIFICATION_VERSION_CODE, 10018 pkgLite.versionCode); 10019 10020 if (verificationParams != null) { 10021 if (verificationParams.getVerificationURI() != null) { 10022 verification.putExtra(PackageManager.EXTRA_VERIFICATION_URI, 10023 verificationParams.getVerificationURI()); 10024 } 10025 if (verificationParams.getOriginatingURI() != null) { 10026 verification.putExtra(Intent.EXTRA_ORIGINATING_URI, 10027 verificationParams.getOriginatingURI()); 10028 } 10029 if (verificationParams.getReferrer() != null) { 10030 verification.putExtra(Intent.EXTRA_REFERRER, 10031 verificationParams.getReferrer()); 10032 } 10033 if (verificationParams.getOriginatingUid() >= 0) { 10034 verification.putExtra(Intent.EXTRA_ORIGINATING_UID, 10035 verificationParams.getOriginatingUid()); 10036 } 10037 if (verificationParams.getInstallerUid() >= 0) { 10038 verification.putExtra(PackageManager.EXTRA_VERIFICATION_INSTALLER_UID, 10039 verificationParams.getInstallerUid()); 10040 } 10041 } 10042 10043 final PackageVerificationState verificationState = new PackageVerificationState( 10044 requiredUid, args); 10045 10046 mPendingVerification.append(verificationId, verificationState); 10047 10048 final List<ComponentName> sufficientVerifiers = matchVerifiers(pkgLite, 10049 receivers, verificationState); 10050 10051 /* 10052 * If any sufficient verifiers were listed in the package 10053 * manifest, attempt to ask them. 10054 */ 10055 if (sufficientVerifiers != null) { 10056 final int N = sufficientVerifiers.size(); 10057 if (N == 0) { 10058 Slog.i(TAG, "Additional verifiers required, but none installed."); 10059 ret = PackageManager.INSTALL_FAILED_VERIFICATION_FAILURE; 10060 } else { 10061 for (int i = 0; i < N; i++) { 10062 final ComponentName verifierComponent = sufficientVerifiers.get(i); 10063 10064 final Intent sufficientIntent = new Intent(verification); 10065 sufficientIntent.setComponent(verifierComponent); 10066 10067 mContext.sendBroadcastAsUser(sufficientIntent, getUser()); 10068 } 10069 } 10070 } 10071 10072 final ComponentName requiredVerifierComponent = matchComponentForVerifier( 10073 mRequiredVerifierPackage, receivers); 10074 if (ret == PackageManager.INSTALL_SUCCEEDED 10075 && mRequiredVerifierPackage != null) { 10076 /* 10077 * Send the intent to the required verification agent, 10078 * but only start the verification timeout after the 10079 * target BroadcastReceivers have run. 10080 */ 10081 verification.setComponent(requiredVerifierComponent); 10082 mContext.sendOrderedBroadcastAsUser(verification, getUser(), 10083 android.Manifest.permission.PACKAGE_VERIFICATION_AGENT, 10084 new BroadcastReceiver() { 10085 @Override 10086 public void onReceive(Context context, Intent intent) { 10087 final Message msg = mHandler 10088 .obtainMessage(CHECK_PENDING_VERIFICATION); 10089 msg.arg1 = verificationId; 10090 mHandler.sendMessageDelayed(msg, getVerificationTimeout()); 10091 } 10092 }, null, 0, null, null); 10093 10094 /* 10095 * We don't want the copy to proceed until verification 10096 * succeeds, so null out this field. 10097 */ 10098 mArgs = null; 10099 } 10100 } else { 10101 /* 10102 * No package verification is enabled, so immediately start 10103 * the remote call to initiate copy using temporary file. 10104 */ 10105 ret = args.copyApk(mContainerService, true); 10106 } 10107 } 10108 10109 mRet = ret; 10110 } 10111 10112 @Override 10113 void handleReturnCode() { 10114 // If mArgs is null, then MCS couldn't be reached. When it 10115 // reconnects, it will try again to install. At that point, this 10116 // will succeed. 10117 if (mArgs != null) { 10118 processPendingInstall(mArgs, mRet); 10119 } 10120 } 10121 10122 @Override 10123 void handleServiceError() { 10124 mArgs = createInstallArgs(this); 10125 mRet = PackageManager.INSTALL_FAILED_INTERNAL_ERROR; 10126 } 10127 10128 public boolean isForwardLocked() { 10129 return (installFlags & PackageManager.INSTALL_FORWARD_LOCK) != 0; 10130 } 10131 } 10132 10133 /** 10134 * Used during creation of InstallArgs 10135 * 10136 * @param installFlags package installation flags 10137 * @return true if should be installed on external storage 10138 */ 10139 private static boolean installOnExternalAsec(int installFlags) { 10140 if ((installFlags & PackageManager.INSTALL_INTERNAL) != 0) { 10141 return false; 10142 } 10143 if ((installFlags & PackageManager.INSTALL_EXTERNAL) != 0) { 10144 return true; 10145 } 10146 return false; 10147 } 10148 10149 /** 10150 * Used during creation of InstallArgs 10151 * 10152 * @param installFlags package installation flags 10153 * @return true if should be installed as forward locked 10154 */ 10155 private static boolean installForwardLocked(int installFlags) { 10156 return (installFlags & PackageManager.INSTALL_FORWARD_LOCK) != 0; 10157 } 10158 10159 private InstallArgs createInstallArgs(InstallParams params) { 10160 if (params.move != null) { 10161 return new MoveInstallArgs(params); 10162 } else if (installOnExternalAsec(params.installFlags) || params.isForwardLocked()) { 10163 return new AsecInstallArgs(params); 10164 } else { 10165 return new FileInstallArgs(params); 10166 } 10167 } 10168 10169 /** 10170 * Create args that describe an existing installed package. Typically used 10171 * when cleaning up old installs, or used as a move source. 10172 */ 10173 private InstallArgs createInstallArgsForExisting(int installFlags, String codePath, 10174 String resourcePath, String[] instructionSets) { 10175 final boolean isInAsec; 10176 if (installOnExternalAsec(installFlags)) { 10177 /* Apps on SD card are always in ASEC containers. */ 10178 isInAsec = true; 10179 } else if (installForwardLocked(installFlags) 10180 && !codePath.startsWith(mDrmAppPrivateInstallDir.getAbsolutePath())) { 10181 /* 10182 * Forward-locked apps are only in ASEC containers if they're the 10183 * new style 10184 */ 10185 isInAsec = true; 10186 } else { 10187 isInAsec = false; 10188 } 10189 10190 if (isInAsec) { 10191 return new AsecInstallArgs(codePath, instructionSets, 10192 installOnExternalAsec(installFlags), installForwardLocked(installFlags)); 10193 } else { 10194 return new FileInstallArgs(codePath, resourcePath, instructionSets); 10195 } 10196 } 10197 10198 static abstract class InstallArgs { 10199 /** @see InstallParams#origin */ 10200 final OriginInfo origin; 10201 /** @see InstallParams#move */ 10202 final MoveInfo move; 10203 10204 final IPackageInstallObserver2 observer; 10205 // Always refers to PackageManager flags only 10206 final int installFlags; 10207 final String installerPackageName; 10208 final String volumeUuid; 10209 final ManifestDigest manifestDigest; 10210 final UserHandle user; 10211 final String abiOverride; 10212 10213 // The list of instruction sets supported by this app. This is currently 10214 // only used during the rmdex() phase to clean up resources. We can get rid of this 10215 // if we move dex files under the common app path. 10216 /* nullable */ String[] instructionSets; 10217 10218 InstallArgs(OriginInfo origin, MoveInfo move, IPackageInstallObserver2 observer, 10219 int installFlags, String installerPackageName, String volumeUuid, 10220 ManifestDigest manifestDigest, UserHandle user, String[] instructionSets, 10221 String abiOverride) { 10222 this.origin = origin; 10223 this.move = move; 10224 this.installFlags = installFlags; 10225 this.observer = observer; 10226 this.installerPackageName = installerPackageName; 10227 this.volumeUuid = volumeUuid; 10228 this.manifestDigest = manifestDigest; 10229 this.user = user; 10230 this.instructionSets = instructionSets; 10231 this.abiOverride = abiOverride; 10232 } 10233 10234 abstract int copyApk(IMediaContainerService imcs, boolean temp) throws RemoteException; 10235 abstract int doPreInstall(int status); 10236 10237 /** 10238 * Rename package into final resting place. All paths on the given 10239 * scanned package should be updated to reflect the rename. 10240 */ 10241 abstract boolean doRename(int status, PackageParser.Package pkg, String oldCodePath); 10242 abstract int doPostInstall(int status, int uid); 10243 10244 /** @see PackageSettingBase#codePathString */ 10245 abstract String getCodePath(); 10246 /** @see PackageSettingBase#resourcePathString */ 10247 abstract String getResourcePath(); 10248 10249 // Need installer lock especially for dex file removal. 10250 abstract void cleanUpResourcesLI(); 10251 abstract boolean doPostDeleteLI(boolean delete); 10252 10253 /** 10254 * Called before the source arguments are copied. This is used mostly 10255 * for MoveParams when it needs to read the source file to put it in the 10256 * destination. 10257 */ 10258 int doPreCopy() { 10259 return PackageManager.INSTALL_SUCCEEDED; 10260 } 10261 10262 /** 10263 * Called after the source arguments are copied. This is used mostly for 10264 * MoveParams when it needs to read the source file to put it in the 10265 * destination. 10266 * 10267 * @return 10268 */ 10269 int doPostCopy(int uid) { 10270 return PackageManager.INSTALL_SUCCEEDED; 10271 } 10272 10273 protected boolean isFwdLocked() { 10274 return (installFlags & PackageManager.INSTALL_FORWARD_LOCK) != 0; 10275 } 10276 10277 protected boolean isExternalAsec() { 10278 return (installFlags & PackageManager.INSTALL_EXTERNAL) != 0; 10279 } 10280 10281 UserHandle getUser() { 10282 return user; 10283 } 10284 } 10285 10286 private void removeDexFiles(List<String> allCodePaths, String[] instructionSets) { 10287 if (!allCodePaths.isEmpty()) { 10288 if (instructionSets == null) { 10289 throw new IllegalStateException("instructionSet == null"); 10290 } 10291 String[] dexCodeInstructionSets = getDexCodeInstructionSets(instructionSets); 10292 for (String codePath : allCodePaths) { 10293 for (String dexCodeInstructionSet : dexCodeInstructionSets) { 10294 int retCode = mInstaller.rmdex(codePath, dexCodeInstructionSet); 10295 if (retCode < 0) { 10296 Slog.w(TAG, "Couldn't remove dex file for package: " 10297 + " at location " + codePath + ", retcode=" + retCode); 10298 // we don't consider this to be a failure of the core package deletion 10299 } 10300 } 10301 } 10302 } 10303 } 10304 10305 /** 10306 * Logic to handle installation of non-ASEC applications, including copying 10307 * and renaming logic. 10308 */ 10309 class FileInstallArgs extends InstallArgs { 10310 private File codeFile; 10311 private File resourceFile; 10312 10313 // Example topology: 10314 // /data/app/com.example/base.apk 10315 // /data/app/com.example/split_foo.apk 10316 // /data/app/com.example/lib/arm/libfoo.so 10317 // /data/app/com.example/lib/arm64/libfoo.so 10318 // /data/app/com.example/dalvik/arm/base.apk@classes.dex 10319 10320 /** New install */ 10321 FileInstallArgs(InstallParams params) { 10322 super(params.origin, params.move, params.observer, params.installFlags, 10323 params.installerPackageName, params.volumeUuid, params.getManifestDigest(), 10324 params.getUser(), null /* instruction sets */, params.packageAbiOverride); 10325 if (isFwdLocked()) { 10326 throw new IllegalArgumentException("Forward locking only supported in ASEC"); 10327 } 10328 } 10329 10330 /** Existing install */ 10331 FileInstallArgs(String codePath, String resourcePath, String[] instructionSets) { 10332 super(OriginInfo.fromNothing(), null, null, 0, null, null, null, null, instructionSets, 10333 null); 10334 this.codeFile = (codePath != null) ? new File(codePath) : null; 10335 this.resourceFile = (resourcePath != null) ? new File(resourcePath) : null; 10336 } 10337 10338 int copyApk(IMediaContainerService imcs, boolean temp) throws RemoteException { 10339 if (origin.staged) { 10340 Slog.d(TAG, origin.file + " already staged; skipping copy"); 10341 codeFile = origin.file; 10342 resourceFile = origin.file; 10343 return PackageManager.INSTALL_SUCCEEDED; 10344 } 10345 10346 try { 10347 final File tempDir = mInstallerService.allocateStageDirLegacy(volumeUuid); 10348 codeFile = tempDir; 10349 resourceFile = tempDir; 10350 } catch (IOException e) { 10351 Slog.w(TAG, "Failed to create copy file: " + e); 10352 return PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE; 10353 } 10354 10355 final IParcelFileDescriptorFactory target = new IParcelFileDescriptorFactory.Stub() { 10356 @Override 10357 public ParcelFileDescriptor open(String name, int mode) throws RemoteException { 10358 if (!FileUtils.isValidExtFilename(name)) { 10359 throw new IllegalArgumentException("Invalid filename: " + name); 10360 } 10361 try { 10362 final File file = new File(codeFile, name); 10363 final FileDescriptor fd = Os.open(file.getAbsolutePath(), 10364 O_RDWR | O_CREAT, 0644); 10365 Os.chmod(file.getAbsolutePath(), 0644); 10366 return new ParcelFileDescriptor(fd); 10367 } catch (ErrnoException e) { 10368 throw new RemoteException("Failed to open: " + e.getMessage()); 10369 } 10370 } 10371 }; 10372 10373 int ret = PackageManager.INSTALL_SUCCEEDED; 10374 ret = imcs.copyPackage(origin.file.getAbsolutePath(), target); 10375 if (ret != PackageManager.INSTALL_SUCCEEDED) { 10376 Slog.e(TAG, "Failed to copy package"); 10377 return ret; 10378 } 10379 10380 final File libraryRoot = new File(codeFile, LIB_DIR_NAME); 10381 NativeLibraryHelper.Handle handle = null; 10382 try { 10383 handle = NativeLibraryHelper.Handle.create(codeFile); 10384 ret = NativeLibraryHelper.copyNativeBinariesWithOverride(handle, libraryRoot, 10385 abiOverride); 10386 } catch (IOException e) { 10387 Slog.e(TAG, "Copying native libraries failed", e); 10388 ret = PackageManager.INSTALL_FAILED_INTERNAL_ERROR; 10389 } finally { 10390 IoUtils.closeQuietly(handle); 10391 } 10392 10393 return ret; 10394 } 10395 10396 int doPreInstall(int status) { 10397 if (status != PackageManager.INSTALL_SUCCEEDED) { 10398 cleanUp(); 10399 } 10400 return status; 10401 } 10402 10403 boolean doRename(int status, PackageParser.Package pkg, String oldCodePath) { 10404 if (status != PackageManager.INSTALL_SUCCEEDED) { 10405 cleanUp(); 10406 return false; 10407 } 10408 10409 final File targetDir = codeFile.getParentFile(); 10410 final File beforeCodeFile = codeFile; 10411 final File afterCodeFile = getNextCodePath(targetDir, pkg.packageName); 10412 10413 Slog.d(TAG, "Renaming " + beforeCodeFile + " to " + afterCodeFile); 10414 try { 10415 Os.rename(beforeCodeFile.getAbsolutePath(), afterCodeFile.getAbsolutePath()); 10416 } catch (ErrnoException e) { 10417 Slog.d(TAG, "Failed to rename", e); 10418 return false; 10419 } 10420 10421 if (!SELinux.restoreconRecursive(afterCodeFile)) { 10422 Slog.d(TAG, "Failed to restorecon"); 10423 return false; 10424 } 10425 10426 // Reflect the rename internally 10427 codeFile = afterCodeFile; 10428 resourceFile = afterCodeFile; 10429 10430 // Reflect the rename in scanned details 10431 pkg.codePath = afterCodeFile.getAbsolutePath(); 10432 pkg.baseCodePath = FileUtils.rewriteAfterRename(beforeCodeFile, afterCodeFile, 10433 pkg.baseCodePath); 10434 pkg.splitCodePaths = FileUtils.rewriteAfterRename(beforeCodeFile, afterCodeFile, 10435 pkg.splitCodePaths); 10436 10437 // Reflect the rename in app info 10438 pkg.applicationInfo.volumeUuid = pkg.volumeUuid; 10439 pkg.applicationInfo.setCodePath(pkg.codePath); 10440 pkg.applicationInfo.setBaseCodePath(pkg.baseCodePath); 10441 pkg.applicationInfo.setSplitCodePaths(pkg.splitCodePaths); 10442 pkg.applicationInfo.setResourcePath(pkg.codePath); 10443 pkg.applicationInfo.setBaseResourcePath(pkg.baseCodePath); 10444 pkg.applicationInfo.setSplitResourcePaths(pkg.splitCodePaths); 10445 10446 return true; 10447 } 10448 10449 int doPostInstall(int status, int uid) { 10450 if (status != PackageManager.INSTALL_SUCCEEDED) { 10451 cleanUp(); 10452 } 10453 return status; 10454 } 10455 10456 @Override 10457 String getCodePath() { 10458 return (codeFile != null) ? codeFile.getAbsolutePath() : null; 10459 } 10460 10461 @Override 10462 String getResourcePath() { 10463 return (resourceFile != null) ? resourceFile.getAbsolutePath() : null; 10464 } 10465 10466 private boolean cleanUp() { 10467 if (codeFile == null || !codeFile.exists()) { 10468 return false; 10469 } 10470 10471 if (codeFile.isDirectory()) { 10472 mInstaller.rmPackageDir(codeFile.getAbsolutePath()); 10473 } else { 10474 codeFile.delete(); 10475 } 10476 10477 if (resourceFile != null && !FileUtils.contains(codeFile, resourceFile)) { 10478 resourceFile.delete(); 10479 } 10480 10481 return true; 10482 } 10483 10484 void cleanUpResourcesLI() { 10485 // Try enumerating all code paths before deleting 10486 List<String> allCodePaths = Collections.EMPTY_LIST; 10487 if (codeFile != null && codeFile.exists()) { 10488 try { 10489 final PackageLite pkg = PackageParser.parsePackageLite(codeFile, 0); 10490 allCodePaths = pkg.getAllCodePaths(); 10491 } catch (PackageParserException e) { 10492 // Ignored; we tried our best 10493 } 10494 } 10495 10496 cleanUp(); 10497 removeDexFiles(allCodePaths, instructionSets); 10498 } 10499 10500 boolean doPostDeleteLI(boolean delete) { 10501 // XXX err, shouldn't we respect the delete flag? 10502 cleanUpResourcesLI(); 10503 return true; 10504 } 10505 } 10506 10507 private boolean isAsecExternal(String cid) { 10508 final String asecPath = PackageHelper.getSdFilesystem(cid); 10509 return !asecPath.startsWith(mAsecInternalPath); 10510 } 10511 10512 private static void maybeThrowExceptionForMultiArchCopy(String message, int copyRet) throws 10513 PackageManagerException { 10514 if (copyRet < 0) { 10515 if (copyRet != PackageManager.NO_NATIVE_LIBRARIES && 10516 copyRet != PackageManager.INSTALL_FAILED_NO_MATCHING_ABIS) { 10517 throw new PackageManagerException(copyRet, message); 10518 } 10519 } 10520 } 10521 10522 /** 10523 * Extract the MountService "container ID" from the full code path of an 10524 * .apk. 10525 */ 10526 static String cidFromCodePath(String fullCodePath) { 10527 int eidx = fullCodePath.lastIndexOf("/"); 10528 String subStr1 = fullCodePath.substring(0, eidx); 10529 int sidx = subStr1.lastIndexOf("/"); 10530 return subStr1.substring(sidx+1, eidx); 10531 } 10532 10533 /** 10534 * Logic to handle installation of ASEC applications, including copying and 10535 * renaming logic. 10536 */ 10537 class AsecInstallArgs extends InstallArgs { 10538 static final String RES_FILE_NAME = "pkg.apk"; 10539 static final String PUBLIC_RES_FILE_NAME = "res.zip"; 10540 10541 String cid; 10542 String packagePath; 10543 String resourcePath; 10544 10545 /** New install */ 10546 AsecInstallArgs(InstallParams params) { 10547 super(params.origin, params.move, params.observer, params.installFlags, 10548 params.installerPackageName, params.volumeUuid, params.getManifestDigest(), 10549 params.getUser(), null /* instruction sets */, params.packageAbiOverride); 10550 } 10551 10552 /** Existing install */ 10553 AsecInstallArgs(String fullCodePath, String[] instructionSets, 10554 boolean isExternal, boolean isForwardLocked) { 10555 super(OriginInfo.fromNothing(), null, null, (isExternal ? INSTALL_EXTERNAL : 0) 10556 | (isForwardLocked ? INSTALL_FORWARD_LOCK : 0), null, null, null, null, 10557 instructionSets, null); 10558 // Hackily pretend we're still looking at a full code path 10559 if (!fullCodePath.endsWith(RES_FILE_NAME)) { 10560 fullCodePath = new File(fullCodePath, RES_FILE_NAME).getAbsolutePath(); 10561 } 10562 10563 // Extract cid from fullCodePath 10564 int eidx = fullCodePath.lastIndexOf("/"); 10565 String subStr1 = fullCodePath.substring(0, eidx); 10566 int sidx = subStr1.lastIndexOf("/"); 10567 cid = subStr1.substring(sidx+1, eidx); 10568 setMountPath(subStr1); 10569 } 10570 10571 AsecInstallArgs(String cid, String[] instructionSets, boolean isForwardLocked) { 10572 super(OriginInfo.fromNothing(), null, null, (isAsecExternal(cid) ? INSTALL_EXTERNAL : 0) 10573 | (isForwardLocked ? INSTALL_FORWARD_LOCK : 0), null, null, null, null, 10574 instructionSets, null); 10575 this.cid = cid; 10576 setMountPath(PackageHelper.getSdDir(cid)); 10577 } 10578 10579 void createCopyFile() { 10580 cid = mInstallerService.allocateExternalStageCidLegacy(); 10581 } 10582 10583 int copyApk(IMediaContainerService imcs, boolean temp) throws RemoteException { 10584 if (origin.staged) { 10585 Slog.d(TAG, origin.cid + " already staged; skipping copy"); 10586 cid = origin.cid; 10587 setMountPath(PackageHelper.getSdDir(cid)); 10588 return PackageManager.INSTALL_SUCCEEDED; 10589 } 10590 10591 if (temp) { 10592 createCopyFile(); 10593 } else { 10594 /* 10595 * Pre-emptively destroy the container since it's destroyed if 10596 * copying fails due to it existing anyway. 10597 */ 10598 PackageHelper.destroySdDir(cid); 10599 } 10600 10601 final String newMountPath = imcs.copyPackageToContainer( 10602 origin.file.getAbsolutePath(), cid, getEncryptKey(), isExternalAsec(), 10603 isFwdLocked(), deriveAbiOverride(abiOverride, null /* settings */)); 10604 10605 if (newMountPath != null) { 10606 setMountPath(newMountPath); 10607 return PackageManager.INSTALL_SUCCEEDED; 10608 } else { 10609 return PackageManager.INSTALL_FAILED_CONTAINER_ERROR; 10610 } 10611 } 10612 10613 @Override 10614 String getCodePath() { 10615 return packagePath; 10616 } 10617 10618 @Override 10619 String getResourcePath() { 10620 return resourcePath; 10621 } 10622 10623 int doPreInstall(int status) { 10624 if (status != PackageManager.INSTALL_SUCCEEDED) { 10625 // Destroy container 10626 PackageHelper.destroySdDir(cid); 10627 } else { 10628 boolean mounted = PackageHelper.isContainerMounted(cid); 10629 if (!mounted) { 10630 String newMountPath = PackageHelper.mountSdDir(cid, getEncryptKey(), 10631 Process.SYSTEM_UID); 10632 if (newMountPath != null) { 10633 setMountPath(newMountPath); 10634 } else { 10635 return PackageManager.INSTALL_FAILED_CONTAINER_ERROR; 10636 } 10637 } 10638 } 10639 return status; 10640 } 10641 10642 boolean doRename(int status, PackageParser.Package pkg, String oldCodePath) { 10643 String newCacheId = getNextCodePath(oldCodePath, pkg.packageName, "/" + RES_FILE_NAME); 10644 String newMountPath = null; 10645 if (PackageHelper.isContainerMounted(cid)) { 10646 // Unmount the container 10647 if (!PackageHelper.unMountSdDir(cid)) { 10648 Slog.i(TAG, "Failed to unmount " + cid + " before renaming"); 10649 return false; 10650 } 10651 } 10652 if (!PackageHelper.renameSdDir(cid, newCacheId)) { 10653 Slog.e(TAG, "Failed to rename " + cid + " to " + newCacheId + 10654 " which might be stale. Will try to clean up."); 10655 // Clean up the stale container and proceed to recreate. 10656 if (!PackageHelper.destroySdDir(newCacheId)) { 10657 Slog.e(TAG, "Very strange. Cannot clean up stale container " + newCacheId); 10658 return false; 10659 } 10660 // Successfully cleaned up stale container. Try to rename again. 10661 if (!PackageHelper.renameSdDir(cid, newCacheId)) { 10662 Slog.e(TAG, "Failed to rename " + cid + " to " + newCacheId 10663 + " inspite of cleaning it up."); 10664 return false; 10665 } 10666 } 10667 if (!PackageHelper.isContainerMounted(newCacheId)) { 10668 Slog.w(TAG, "Mounting container " + newCacheId); 10669 newMountPath = PackageHelper.mountSdDir(newCacheId, 10670 getEncryptKey(), Process.SYSTEM_UID); 10671 } else { 10672 newMountPath = PackageHelper.getSdDir(newCacheId); 10673 } 10674 if (newMountPath == null) { 10675 Slog.w(TAG, "Failed to get cache path for " + newCacheId); 10676 return false; 10677 } 10678 Log.i(TAG, "Succesfully renamed " + cid + 10679 " to " + newCacheId + 10680 " at new path: " + newMountPath); 10681 cid = newCacheId; 10682 10683 final File beforeCodeFile = new File(packagePath); 10684 setMountPath(newMountPath); 10685 final File afterCodeFile = new File(packagePath); 10686 10687 // Reflect the rename in scanned details 10688 pkg.codePath = afterCodeFile.getAbsolutePath(); 10689 pkg.baseCodePath = FileUtils.rewriteAfterRename(beforeCodeFile, afterCodeFile, 10690 pkg.baseCodePath); 10691 pkg.splitCodePaths = FileUtils.rewriteAfterRename(beforeCodeFile, afterCodeFile, 10692 pkg.splitCodePaths); 10693 10694 // Reflect the rename in app info 10695 pkg.applicationInfo.volumeUuid = pkg.volumeUuid; 10696 pkg.applicationInfo.setCodePath(pkg.codePath); 10697 pkg.applicationInfo.setBaseCodePath(pkg.baseCodePath); 10698 pkg.applicationInfo.setSplitCodePaths(pkg.splitCodePaths); 10699 pkg.applicationInfo.setResourcePath(pkg.codePath); 10700 pkg.applicationInfo.setBaseResourcePath(pkg.baseCodePath); 10701 pkg.applicationInfo.setSplitResourcePaths(pkg.splitCodePaths); 10702 10703 return true; 10704 } 10705 10706 private void setMountPath(String mountPath) { 10707 final File mountFile = new File(mountPath); 10708 10709 final File monolithicFile = new File(mountFile, RES_FILE_NAME); 10710 if (monolithicFile.exists()) { 10711 packagePath = monolithicFile.getAbsolutePath(); 10712 if (isFwdLocked()) { 10713 resourcePath = new File(mountFile, PUBLIC_RES_FILE_NAME).getAbsolutePath(); 10714 } else { 10715 resourcePath = packagePath; 10716 } 10717 } else { 10718 packagePath = mountFile.getAbsolutePath(); 10719 resourcePath = packagePath; 10720 } 10721 } 10722 10723 int doPostInstall(int status, int uid) { 10724 if (status != PackageManager.INSTALL_SUCCEEDED) { 10725 cleanUp(); 10726 } else { 10727 final int groupOwner; 10728 final String protectedFile; 10729 if (isFwdLocked()) { 10730 groupOwner = UserHandle.getSharedAppGid(uid); 10731 protectedFile = RES_FILE_NAME; 10732 } else { 10733 groupOwner = -1; 10734 protectedFile = null; 10735 } 10736 10737 if (uid < Process.FIRST_APPLICATION_UID 10738 || !PackageHelper.fixSdPermissions(cid, groupOwner, protectedFile)) { 10739 Slog.e(TAG, "Failed to finalize " + cid); 10740 PackageHelper.destroySdDir(cid); 10741 return PackageManager.INSTALL_FAILED_CONTAINER_ERROR; 10742 } 10743 10744 boolean mounted = PackageHelper.isContainerMounted(cid); 10745 if (!mounted) { 10746 PackageHelper.mountSdDir(cid, getEncryptKey(), Process.myUid()); 10747 } 10748 } 10749 return status; 10750 } 10751 10752 private void cleanUp() { 10753 if (DEBUG_SD_INSTALL) Slog.i(TAG, "cleanUp"); 10754 10755 // Destroy secure container 10756 PackageHelper.destroySdDir(cid); 10757 } 10758 10759 private List<String> getAllCodePaths() { 10760 final File codeFile = new File(getCodePath()); 10761 if (codeFile != null && codeFile.exists()) { 10762 try { 10763 final PackageLite pkg = PackageParser.parsePackageLite(codeFile, 0); 10764 return pkg.getAllCodePaths(); 10765 } catch (PackageParserException e) { 10766 // Ignored; we tried our best 10767 } 10768 } 10769 return Collections.EMPTY_LIST; 10770 } 10771 10772 void cleanUpResourcesLI() { 10773 // Enumerate all code paths before deleting 10774 cleanUpResourcesLI(getAllCodePaths()); 10775 } 10776 10777 private void cleanUpResourcesLI(List<String> allCodePaths) { 10778 cleanUp(); 10779 removeDexFiles(allCodePaths, instructionSets); 10780 } 10781 10782 String getPackageName() { 10783 return getAsecPackageName(cid); 10784 } 10785 10786 boolean doPostDeleteLI(boolean delete) { 10787 if (DEBUG_SD_INSTALL) Slog.i(TAG, "doPostDeleteLI() del=" + delete); 10788 final List<String> allCodePaths = getAllCodePaths(); 10789 boolean mounted = PackageHelper.isContainerMounted(cid); 10790 if (mounted) { 10791 // Unmount first 10792 if (PackageHelper.unMountSdDir(cid)) { 10793 mounted = false; 10794 } 10795 } 10796 if (!mounted && delete) { 10797 cleanUpResourcesLI(allCodePaths); 10798 } 10799 return !mounted; 10800 } 10801 10802 @Override 10803 int doPreCopy() { 10804 if (isFwdLocked()) { 10805 if (!PackageHelper.fixSdPermissions(cid, 10806 getPackageUid(DEFAULT_CONTAINER_PACKAGE, 0), RES_FILE_NAME)) { 10807 return PackageManager.INSTALL_FAILED_CONTAINER_ERROR; 10808 } 10809 } 10810 10811 return PackageManager.INSTALL_SUCCEEDED; 10812 } 10813 10814 @Override 10815 int doPostCopy(int uid) { 10816 if (isFwdLocked()) { 10817 if (uid < Process.FIRST_APPLICATION_UID 10818 || !PackageHelper.fixSdPermissions(cid, UserHandle.getSharedAppGid(uid), 10819 RES_FILE_NAME)) { 10820 Slog.e(TAG, "Failed to finalize " + cid); 10821 PackageHelper.destroySdDir(cid); 10822 return PackageManager.INSTALL_FAILED_CONTAINER_ERROR; 10823 } 10824 } 10825 10826 return PackageManager.INSTALL_SUCCEEDED; 10827 } 10828 } 10829 10830 /** 10831 * Logic to handle movement of existing installed applications. 10832 */ 10833 class MoveInstallArgs extends InstallArgs { 10834 private File codeFile; 10835 private File resourceFile; 10836 10837 /** New install */ 10838 MoveInstallArgs(InstallParams params) { 10839 super(params.origin, params.move, params.observer, params.installFlags, 10840 params.installerPackageName, params.volumeUuid, params.getManifestDigest(), 10841 params.getUser(), null /* instruction sets */, params.packageAbiOverride); 10842 } 10843 10844 int copyApk(IMediaContainerService imcs, boolean temp) { 10845 Slog.d(TAG, "Moving " + move.packageName + " from " + move.fromUuid + " to " 10846 + move.toUuid); 10847 synchronized (mInstaller) { 10848 if (mInstaller.moveCompleteApp(move.fromUuid, move.toUuid, move.packageName, 10849 move.dataAppName, move.appId, move.seinfo) != 0) { 10850 return PackageManager.INSTALL_FAILED_INTERNAL_ERROR; 10851 } 10852 } 10853 10854 codeFile = new File(Environment.getDataAppDirectory(move.toUuid), move.dataAppName); 10855 resourceFile = codeFile; 10856 Slog.d(TAG, "codeFile after move is " + codeFile); 10857 10858 return PackageManager.INSTALL_SUCCEEDED; 10859 } 10860 10861 int doPreInstall(int status) { 10862 if (status != PackageManager.INSTALL_SUCCEEDED) { 10863 cleanUp(); 10864 } 10865 return status; 10866 } 10867 10868 boolean doRename(int status, PackageParser.Package pkg, String oldCodePath) { 10869 if (status != PackageManager.INSTALL_SUCCEEDED) { 10870 cleanUp(); 10871 return false; 10872 } 10873 10874 // Reflect the move in app info 10875 pkg.applicationInfo.volumeUuid = pkg.volumeUuid; 10876 pkg.applicationInfo.setCodePath(pkg.codePath); 10877 pkg.applicationInfo.setBaseCodePath(pkg.baseCodePath); 10878 pkg.applicationInfo.setSplitCodePaths(pkg.splitCodePaths); 10879 pkg.applicationInfo.setResourcePath(pkg.codePath); 10880 pkg.applicationInfo.setBaseResourcePath(pkg.baseCodePath); 10881 pkg.applicationInfo.setSplitResourcePaths(pkg.splitCodePaths); 10882 10883 return true; 10884 } 10885 10886 int doPostInstall(int status, int uid) { 10887 if (status != PackageManager.INSTALL_SUCCEEDED) { 10888 cleanUp(); 10889 } 10890 return status; 10891 } 10892 10893 @Override 10894 String getCodePath() { 10895 return (codeFile != null) ? codeFile.getAbsolutePath() : null; 10896 } 10897 10898 @Override 10899 String getResourcePath() { 10900 return (resourceFile != null) ? resourceFile.getAbsolutePath() : null; 10901 } 10902 10903 private boolean cleanUp() { 10904 if (codeFile == null || !codeFile.exists()) { 10905 return false; 10906 } 10907 10908 if (codeFile.isDirectory()) { 10909 mInstaller.rmPackageDir(codeFile.getAbsolutePath()); 10910 } else { 10911 codeFile.delete(); 10912 } 10913 10914 if (resourceFile != null && !FileUtils.contains(codeFile, resourceFile)) { 10915 resourceFile.delete(); 10916 } 10917 10918 return true; 10919 } 10920 10921 void cleanUpResourcesLI() { 10922 cleanUp(); 10923 } 10924 10925 boolean doPostDeleteLI(boolean delete) { 10926 // XXX err, shouldn't we respect the delete flag? 10927 cleanUpResourcesLI(); 10928 return true; 10929 } 10930 } 10931 10932 static String getAsecPackageName(String packageCid) { 10933 int idx = packageCid.lastIndexOf("-"); 10934 if (idx == -1) { 10935 return packageCid; 10936 } 10937 return packageCid.substring(0, idx); 10938 } 10939 10940 // Utility method used to create code paths based on package name and available index. 10941 private static String getNextCodePath(String oldCodePath, String prefix, String suffix) { 10942 String idxStr = ""; 10943 int idx = 1; 10944 // Fall back to default value of idx=1 if prefix is not 10945 // part of oldCodePath 10946 if (oldCodePath != null) { 10947 String subStr = oldCodePath; 10948 // Drop the suffix right away 10949 if (suffix != null && subStr.endsWith(suffix)) { 10950 subStr = subStr.substring(0, subStr.length() - suffix.length()); 10951 } 10952 // If oldCodePath already contains prefix find out the 10953 // ending index to either increment or decrement. 10954 int sidx = subStr.lastIndexOf(prefix); 10955 if (sidx != -1) { 10956 subStr = subStr.substring(sidx + prefix.length()); 10957 if (subStr != null) { 10958 if (subStr.startsWith(INSTALL_PACKAGE_SUFFIX)) { 10959 subStr = subStr.substring(INSTALL_PACKAGE_SUFFIX.length()); 10960 } 10961 try { 10962 idx = Integer.parseInt(subStr); 10963 if (idx <= 1) { 10964 idx++; 10965 } else { 10966 idx--; 10967 } 10968 } catch(NumberFormatException e) { 10969 } 10970 } 10971 } 10972 } 10973 idxStr = INSTALL_PACKAGE_SUFFIX + Integer.toString(idx); 10974 return prefix + idxStr; 10975 } 10976 10977 private File getNextCodePath(File targetDir, String packageName) { 10978 int suffix = 1; 10979 File result; 10980 do { 10981 result = new File(targetDir, packageName + "-" + suffix); 10982 suffix++; 10983 } while (result.exists()); 10984 return result; 10985 } 10986 10987 // Utility method that returns the relative package path with respect 10988 // to the installation directory. Like say for /data/data/com.test-1.apk 10989 // string com.test-1 is returned. 10990 static String deriveCodePathName(String codePath) { 10991 if (codePath == null) { 10992 return null; 10993 } 10994 final File codeFile = new File(codePath); 10995 final String name = codeFile.getName(); 10996 if (codeFile.isDirectory()) { 10997 return name; 10998 } else if (name.endsWith(".apk") || name.endsWith(".tmp")) { 10999 final int lastDot = name.lastIndexOf('.'); 11000 return name.substring(0, lastDot); 11001 } else { 11002 Slog.w(TAG, "Odd, " + codePath + " doesn't look like an APK"); 11003 return null; 11004 } 11005 } 11006 11007 class PackageInstalledInfo { 11008 String name; 11009 int uid; 11010 // The set of users that originally had this package installed. 11011 int[] origUsers; 11012 // The set of users that now have this package installed. 11013 int[] newUsers; 11014 PackageParser.Package pkg; 11015 int returnCode; 11016 String returnMsg; 11017 PackageRemovedInfo removedInfo; 11018 11019 public void setError(int code, String msg) { 11020 returnCode = code; 11021 returnMsg = msg; 11022 Slog.w(TAG, msg); 11023 } 11024 11025 public void setError(String msg, PackageParserException e) { 11026 returnCode = e.error; 11027 returnMsg = ExceptionUtils.getCompleteMessage(msg, e); 11028 Slog.w(TAG, msg, e); 11029 } 11030 11031 public void setError(String msg, PackageManagerException e) { 11032 returnCode = e.error; 11033 returnMsg = ExceptionUtils.getCompleteMessage(msg, e); 11034 Slog.w(TAG, msg, e); 11035 } 11036 11037 // In some error cases we want to convey more info back to the observer 11038 String origPackage; 11039 String origPermission; 11040 } 11041 11042 /* 11043 * Install a non-existing package. 11044 */ 11045 private void installNewPackageLI(PackageParser.Package pkg, int parseFlags, int scanFlags, 11046 UserHandle user, String installerPackageName, String volumeUuid, 11047 PackageInstalledInfo res) { 11048 // Remember this for later, in case we need to rollback this install 11049 String pkgName = pkg.packageName; 11050 11051 if (DEBUG_INSTALL) Slog.d(TAG, "installNewPackageLI: " + pkg); 11052 final boolean dataDirExists = PackageManager.getDataDirForUser(volumeUuid, pkgName, 11053 UserHandle.USER_OWNER).exists(); 11054 synchronized(mPackages) { 11055 if (mSettings.mRenamedPackages.containsKey(pkgName)) { 11056 // A package with the same name is already installed, though 11057 // it has been renamed to an older name. The package we 11058 // are trying to install should be installed as an update to 11059 // the existing one, but that has not been requested, so bail. 11060 res.setError(INSTALL_FAILED_ALREADY_EXISTS, "Attempt to re-install " + pkgName 11061 + " without first uninstalling package running as " 11062 + mSettings.mRenamedPackages.get(pkgName)); 11063 return; 11064 } 11065 if (mPackages.containsKey(pkgName)) { 11066 // Don't allow installation over an existing package with the same name. 11067 res.setError(INSTALL_FAILED_ALREADY_EXISTS, "Attempt to re-install " + pkgName 11068 + " without first uninstalling."); 11069 return; 11070 } 11071 } 11072 11073 try { 11074 PackageParser.Package newPackage = scanPackageLI(pkg, parseFlags, scanFlags, 11075 System.currentTimeMillis(), user); 11076 11077 updateSettingsLI(newPackage, installerPackageName, volumeUuid, null, null, res, user); 11078 // delete the partially installed application. the data directory will have to be 11079 // restored if it was already existing 11080 if (res.returnCode != PackageManager.INSTALL_SUCCEEDED) { 11081 // remove package from internal structures. Note that we want deletePackageX to 11082 // delete the package data and cache directories that it created in 11083 // scanPackageLocked, unless those directories existed before we even tried to 11084 // install. 11085 deletePackageLI(pkgName, UserHandle.ALL, false, null, null, 11086 dataDirExists ? PackageManager.DELETE_KEEP_DATA : 0, 11087 res.removedInfo, true); 11088 } 11089 11090 } catch (PackageManagerException e) { 11091 res.setError("Package couldn't be installed in " + pkg.codePath, e); 11092 } 11093 } 11094 11095 private boolean checkUpgradeKeySetLP(PackageSetting oldPS, PackageParser.Package newPkg) { 11096 // Upgrade keysets are being used. Determine if new package has a superset of the 11097 // required keys. 11098 long[] upgradeKeySets = oldPS.keySetData.getUpgradeKeySets(); 11099 KeySetManagerService ksms = mSettings.mKeySetManagerService; 11100 for (int i = 0; i < upgradeKeySets.length; i++) { 11101 Set<PublicKey> upgradeSet = ksms.getPublicKeysFromKeySetLPr(upgradeKeySets[i]); 11102 if (newPkg.mSigningKeys.containsAll(upgradeSet)) { 11103 return true; 11104 } 11105 } 11106 return false; 11107 } 11108 11109 private void replacePackageLI(PackageParser.Package pkg, int parseFlags, int scanFlags, 11110 UserHandle user, String installerPackageName, String volumeUuid, 11111 PackageInstalledInfo res) { 11112 final PackageParser.Package oldPackage; 11113 final String pkgName = pkg.packageName; 11114 final int[] allUsers; 11115 final boolean[] perUserInstalled; 11116 final boolean weFroze; 11117 11118 // First find the old package info and check signatures 11119 synchronized(mPackages) { 11120 oldPackage = mPackages.get(pkgName); 11121 if (DEBUG_INSTALL) Slog.d(TAG, "replacePackageLI: new=" + pkg + ", old=" + oldPackage); 11122 final PackageSetting ps = mSettings.mPackages.get(pkgName); 11123 if (ps == null || !ps.keySetData.isUsingUpgradeKeySets() || ps.sharedUser != null) { 11124 // default to original signature matching 11125 if (compareSignatures(oldPackage.mSignatures, pkg.mSignatures) 11126 != PackageManager.SIGNATURE_MATCH) { 11127 res.setError(INSTALL_FAILED_UPDATE_INCOMPATIBLE, 11128 "New package has a different signature: " + pkgName); 11129 return; 11130 } 11131 } else { 11132 if(!checkUpgradeKeySetLP(ps, pkg)) { 11133 res.setError(INSTALL_FAILED_UPDATE_INCOMPATIBLE, 11134 "New package not signed by keys specified by upgrade-keysets: " 11135 + pkgName); 11136 return; 11137 } 11138 } 11139 11140 // In case of rollback, remember per-user/profile install state 11141 allUsers = sUserManager.getUserIds(); 11142 perUserInstalled = new boolean[allUsers.length]; 11143 for (int i = 0; i < allUsers.length; i++) { 11144 perUserInstalled[i] = ps != null ? ps.getInstalled(allUsers[i]) : false; 11145 } 11146 11147 // Mark the app as frozen to prevent launching during the upgrade 11148 // process, and then kill all running instances 11149 if (!ps.frozen) { 11150 ps.frozen = true; 11151 weFroze = true; 11152 } else { 11153 weFroze = false; 11154 } 11155 } 11156 11157 // Now that we're guarded by frozen state, kill app during upgrade 11158 killApplication(pkgName, oldPackage.applicationInfo.uid, "replace pkg"); 11159 11160 try { 11161 boolean sysPkg = (isSystemApp(oldPackage)); 11162 if (sysPkg) { 11163 replaceSystemPackageLI(oldPackage, pkg, parseFlags, scanFlags, 11164 user, allUsers, perUserInstalled, installerPackageName, volumeUuid, res); 11165 } else { 11166 replaceNonSystemPackageLI(oldPackage, pkg, parseFlags, scanFlags, 11167 user, allUsers, perUserInstalled, installerPackageName, volumeUuid, res); 11168 } 11169 } finally { 11170 // Regardless of success or failure of upgrade steps above, always 11171 // unfreeze the package if we froze it 11172 if (weFroze) { 11173 unfreezePackage(pkgName); 11174 } 11175 } 11176 } 11177 11178 private void replaceNonSystemPackageLI(PackageParser.Package deletedPackage, 11179 PackageParser.Package pkg, int parseFlags, int scanFlags, UserHandle user, 11180 int[] allUsers, boolean[] perUserInstalled, String installerPackageName, 11181 String volumeUuid, PackageInstalledInfo res) { 11182 String pkgName = deletedPackage.packageName; 11183 boolean deletedPkg = true; 11184 boolean updatedSettings = false; 11185 11186 if (DEBUG_INSTALL) Slog.d(TAG, "replaceNonSystemPackageLI: new=" + pkg + ", old=" 11187 + deletedPackage); 11188 long origUpdateTime; 11189 if (pkg.mExtras != null) { 11190 origUpdateTime = ((PackageSetting)pkg.mExtras).lastUpdateTime; 11191 } else { 11192 origUpdateTime = 0; 11193 } 11194 11195 // First delete the existing package while retaining the data directory 11196 if (!deletePackageLI(pkgName, null, true, null, null, PackageManager.DELETE_KEEP_DATA, 11197 res.removedInfo, true)) { 11198 // If the existing package wasn't successfully deleted 11199 res.setError(INSTALL_FAILED_REPLACE_COULDNT_DELETE, "replaceNonSystemPackageLI"); 11200 deletedPkg = false; 11201 } else { 11202 // Successfully deleted the old package; proceed with replace. 11203 11204 // If deleted package lived in a container, give users a chance to 11205 // relinquish resources before killing. 11206 if (deletedPackage.isForwardLocked() || isExternal(deletedPackage)) { 11207 if (DEBUG_INSTALL) { 11208 Slog.i(TAG, "upgrading pkg " + deletedPackage + " is ASEC-hosted -> UNAVAILABLE"); 11209 } 11210 final int[] uidArray = new int[] { deletedPackage.applicationInfo.uid }; 11211 final ArrayList<String> pkgList = new ArrayList<String>(1); 11212 pkgList.add(deletedPackage.applicationInfo.packageName); 11213 sendResourcesChangedBroadcast(false, true, pkgList, uidArray, null); 11214 } 11215 11216 deleteCodeCacheDirsLI(pkg.volumeUuid, pkgName); 11217 try { 11218 final PackageParser.Package newPackage = scanPackageLI(pkg, parseFlags, 11219 scanFlags | SCAN_UPDATE_TIME, System.currentTimeMillis(), user); 11220 updateSettingsLI(newPackage, installerPackageName, volumeUuid, allUsers, 11221 perUserInstalled, res, user); 11222 updatedSettings = true; 11223 } catch (PackageManagerException e) { 11224 res.setError("Package couldn't be installed in " + pkg.codePath, e); 11225 } 11226 } 11227 11228 if (res.returnCode != PackageManager.INSTALL_SUCCEEDED) { 11229 // remove package from internal structures. Note that we want deletePackageX to 11230 // delete the package data and cache directories that it created in 11231 // scanPackageLocked, unless those directories existed before we even tried to 11232 // install. 11233 if(updatedSettings) { 11234 if (DEBUG_INSTALL) Slog.d(TAG, "Install failed, rolling pack: " + pkgName); 11235 deletePackageLI( 11236 pkgName, null, true, allUsers, perUserInstalled, 11237 PackageManager.DELETE_KEEP_DATA, 11238 res.removedInfo, true); 11239 } 11240 // Since we failed to install the new package we need to restore the old 11241 // package that we deleted. 11242 if (deletedPkg) { 11243 if (DEBUG_INSTALL) Slog.d(TAG, "Install failed, reinstalling: " + deletedPackage); 11244 File restoreFile = new File(deletedPackage.codePath); 11245 // Parse old package 11246 boolean oldExternal = isExternal(deletedPackage); 11247 int oldParseFlags = mDefParseFlags | PackageParser.PARSE_CHATTY | 11248 (deletedPackage.isForwardLocked() ? PackageParser.PARSE_FORWARD_LOCK : 0) | 11249 (oldExternal ? PackageParser.PARSE_EXTERNAL_STORAGE : 0); 11250 int oldScanFlags = SCAN_UPDATE_SIGNATURE | SCAN_UPDATE_TIME; 11251 try { 11252 scanPackageLI(restoreFile, oldParseFlags, oldScanFlags, origUpdateTime, null); 11253 } catch (PackageManagerException e) { 11254 Slog.e(TAG, "Failed to restore package : " + pkgName + " after failed upgrade: " 11255 + e.getMessage()); 11256 return; 11257 } 11258 // Restore of old package succeeded. Update permissions. 11259 // writer 11260 synchronized (mPackages) { 11261 updatePermissionsLPw(deletedPackage.packageName, deletedPackage, 11262 UPDATE_PERMISSIONS_ALL); 11263 // can downgrade to reader 11264 mSettings.writeLPr(); 11265 } 11266 Slog.i(TAG, "Successfully restored package : " + pkgName + " after failed upgrade"); 11267 } 11268 } 11269 } 11270 11271 private void replaceSystemPackageLI(PackageParser.Package deletedPackage, 11272 PackageParser.Package pkg, int parseFlags, int scanFlags, UserHandle user, 11273 int[] allUsers, boolean[] perUserInstalled, String installerPackageName, 11274 String volumeUuid, PackageInstalledInfo res) { 11275 if (DEBUG_INSTALL) Slog.d(TAG, "replaceSystemPackageLI: new=" + pkg 11276 + ", old=" + deletedPackage); 11277 boolean disabledSystem = false; 11278 boolean updatedSettings = false; 11279 parseFlags |= PackageParser.PARSE_IS_SYSTEM; 11280 if ((deletedPackage.applicationInfo.privateFlags&ApplicationInfo.PRIVATE_FLAG_PRIVILEGED) 11281 != 0) { 11282 parseFlags |= PackageParser.PARSE_IS_PRIVILEGED; 11283 } 11284 String packageName = deletedPackage.packageName; 11285 if (packageName == null) { 11286 res.setError(INSTALL_FAILED_REPLACE_COULDNT_DELETE, 11287 "Attempt to delete null packageName."); 11288 return; 11289 } 11290 PackageParser.Package oldPkg; 11291 PackageSetting oldPkgSetting; 11292 // reader 11293 synchronized (mPackages) { 11294 oldPkg = mPackages.get(packageName); 11295 oldPkgSetting = mSettings.mPackages.get(packageName); 11296 if((oldPkg == null) || (oldPkg.applicationInfo == null) || 11297 (oldPkgSetting == null)) { 11298 res.setError(INSTALL_FAILED_REPLACE_COULDNT_DELETE, 11299 "Couldn't find package:" + packageName + " information"); 11300 return; 11301 } 11302 } 11303 11304 res.removedInfo.uid = oldPkg.applicationInfo.uid; 11305 res.removedInfo.removedPackage = packageName; 11306 // Remove existing system package 11307 removePackageLI(oldPkgSetting, true); 11308 // writer 11309 synchronized (mPackages) { 11310 disabledSystem = mSettings.disableSystemPackageLPw(packageName); 11311 if (!disabledSystem && deletedPackage != null) { 11312 // We didn't need to disable the .apk as a current system package, 11313 // which means we are replacing another update that is already 11314 // installed. We need to make sure to delete the older one's .apk. 11315 res.removedInfo.args = createInstallArgsForExisting(0, 11316 deletedPackage.applicationInfo.getCodePath(), 11317 deletedPackage.applicationInfo.getResourcePath(), 11318 getAppDexInstructionSets(deletedPackage.applicationInfo)); 11319 } else { 11320 res.removedInfo.args = null; 11321 } 11322 } 11323 11324 // Successfully disabled the old package. Now proceed with re-installation 11325 deleteCodeCacheDirsLI(pkg.volumeUuid, packageName); 11326 11327 res.returnCode = PackageManager.INSTALL_SUCCEEDED; 11328 pkg.applicationInfo.flags |= ApplicationInfo.FLAG_UPDATED_SYSTEM_APP; 11329 11330 PackageParser.Package newPackage = null; 11331 try { 11332 newPackage = scanPackageLI(pkg, parseFlags, scanFlags, 0, user); 11333 if (newPackage.mExtras != null) { 11334 final PackageSetting newPkgSetting = (PackageSetting) newPackage.mExtras; 11335 newPkgSetting.firstInstallTime = oldPkgSetting.firstInstallTime; 11336 newPkgSetting.lastUpdateTime = System.currentTimeMillis(); 11337 11338 // is the update attempting to change shared user? that isn't going to work... 11339 if (oldPkgSetting.sharedUser != newPkgSetting.sharedUser) { 11340 res.setError(INSTALL_FAILED_SHARED_USER_INCOMPATIBLE, 11341 "Forbidding shared user change from " + oldPkgSetting.sharedUser 11342 + " to " + newPkgSetting.sharedUser); 11343 updatedSettings = true; 11344 } 11345 } 11346 11347 if (res.returnCode == PackageManager.INSTALL_SUCCEEDED) { 11348 updateSettingsLI(newPackage, installerPackageName, volumeUuid, allUsers, 11349 perUserInstalled, res, user); 11350 updatedSettings = true; 11351 } 11352 11353 } catch (PackageManagerException e) { 11354 res.setError("Package couldn't be installed in " + pkg.codePath, e); 11355 } 11356 11357 if (res.returnCode != PackageManager.INSTALL_SUCCEEDED) { 11358 // Re installation failed. Restore old information 11359 // Remove new pkg information 11360 if (newPackage != null) { 11361 removeInstalledPackageLI(newPackage, true); 11362 } 11363 // Add back the old system package 11364 try { 11365 scanPackageLI(oldPkg, parseFlags, SCAN_UPDATE_SIGNATURE, 0, user); 11366 } catch (PackageManagerException e) { 11367 Slog.e(TAG, "Failed to restore original package: " + e.getMessage()); 11368 } 11369 // Restore the old system information in Settings 11370 synchronized (mPackages) { 11371 if (disabledSystem) { 11372 mSettings.enableSystemPackageLPw(packageName); 11373 } 11374 if (updatedSettings) { 11375 mSettings.setInstallerPackageName(packageName, 11376 oldPkgSetting.installerPackageName); 11377 } 11378 mSettings.writeLPr(); 11379 } 11380 } 11381 } 11382 11383 private void updateSettingsLI(PackageParser.Package newPackage, String installerPackageName, 11384 String volumeUuid, int[] allUsers, boolean[] perUserInstalled, PackageInstalledInfo res, 11385 UserHandle user) { 11386 String pkgName = newPackage.packageName; 11387 synchronized (mPackages) { 11388 //write settings. the installStatus will be incomplete at this stage. 11389 //note that the new package setting would have already been 11390 //added to mPackages. It hasn't been persisted yet. 11391 mSettings.setInstallStatus(pkgName, PackageSettingBase.PKG_INSTALL_INCOMPLETE); 11392 mSettings.writeLPr(); 11393 } 11394 11395 if (DEBUG_INSTALL) Slog.d(TAG, "New package installed in " + newPackage.codePath); 11396 11397 synchronized (mPackages) { 11398 updatePermissionsLPw(newPackage.packageName, newPackage, 11399 UPDATE_PERMISSIONS_REPLACE_PKG | (newPackage.permissions.size() > 0 11400 ? UPDATE_PERMISSIONS_ALL : 0)); 11401 // For system-bundled packages, we assume that installing an upgraded version 11402 // of the package implies that the user actually wants to run that new code, 11403 // so we enable the package. 11404 PackageSetting ps = mSettings.mPackages.get(pkgName); 11405 if (ps != null) { 11406 if (isSystemApp(newPackage)) { 11407 // NB: implicit assumption that system package upgrades apply to all users 11408 if (DEBUG_INSTALL) { 11409 Slog.d(TAG, "Implicitly enabling system package on upgrade: " + pkgName); 11410 } 11411 if (res.origUsers != null) { 11412 for (int userHandle : res.origUsers) { 11413 ps.setEnabled(COMPONENT_ENABLED_STATE_DEFAULT, 11414 userHandle, installerPackageName); 11415 } 11416 } 11417 // Also convey the prior install/uninstall state 11418 if (allUsers != null && perUserInstalled != null) { 11419 for (int i = 0; i < allUsers.length; i++) { 11420 if (DEBUG_INSTALL) { 11421 Slog.d(TAG, " user " + allUsers[i] 11422 + " => " + perUserInstalled[i]); 11423 } 11424 ps.setInstalled(perUserInstalled[i], allUsers[i]); 11425 } 11426 // these install state changes will be persisted in the 11427 // upcoming call to mSettings.writeLPr(). 11428 } 11429 } 11430 // It's implied that when a user requests installation, they want the app to be 11431 // installed and enabled. 11432 int userId = user.getIdentifier(); 11433 if (userId != UserHandle.USER_ALL) { 11434 ps.setInstalled(true, userId); 11435 ps.setEnabled(COMPONENT_ENABLED_STATE_DEFAULT, userId, installerPackageName); 11436 } 11437 } 11438 res.name = pkgName; 11439 res.uid = newPackage.applicationInfo.uid; 11440 res.pkg = newPackage; 11441 mSettings.setInstallStatus(pkgName, PackageSettingBase.PKG_INSTALL_COMPLETE); 11442 mSettings.setInstallerPackageName(pkgName, installerPackageName); 11443 res.returnCode = PackageManager.INSTALL_SUCCEEDED; 11444 //to update install status 11445 mSettings.writeLPr(); 11446 } 11447 } 11448 11449 private void installPackageLI(InstallArgs args, PackageInstalledInfo res) { 11450 final int installFlags = args.installFlags; 11451 final String installerPackageName = args.installerPackageName; 11452 final String volumeUuid = args.volumeUuid; 11453 final File tmpPackageFile = new File(args.getCodePath()); 11454 final boolean forwardLocked = ((installFlags & PackageManager.INSTALL_FORWARD_LOCK) != 0); 11455 final boolean onExternal = (((installFlags & PackageManager.INSTALL_EXTERNAL) != 0) 11456 || (args.volumeUuid != null)); 11457 boolean replace = false; 11458 int scanFlags = SCAN_NEW_INSTALL | SCAN_FORCE_DEX | SCAN_UPDATE_SIGNATURE; 11459 // Result object to be returned 11460 res.returnCode = PackageManager.INSTALL_SUCCEEDED; 11461 11462 if (DEBUG_INSTALL) Slog.d(TAG, "installPackageLI: path=" + tmpPackageFile); 11463 // Retrieve PackageSettings and parse package 11464 final int parseFlags = mDefParseFlags | PackageParser.PARSE_CHATTY 11465 | (forwardLocked ? PackageParser.PARSE_FORWARD_LOCK : 0) 11466 | (onExternal ? PackageParser.PARSE_EXTERNAL_STORAGE : 0); 11467 PackageParser pp = new PackageParser(); 11468 pp.setSeparateProcesses(mSeparateProcesses); 11469 pp.setDisplayMetrics(mMetrics); 11470 11471 final PackageParser.Package pkg; 11472 try { 11473 pkg = pp.parsePackage(tmpPackageFile, parseFlags); 11474 } catch (PackageParserException e) { 11475 res.setError("Failed parse during installPackageLI", e); 11476 return; 11477 } 11478 11479 // Mark that we have an install time CPU ABI override. 11480 pkg.cpuAbiOverride = args.abiOverride; 11481 11482 String pkgName = res.name = pkg.packageName; 11483 if ((pkg.applicationInfo.flags&ApplicationInfo.FLAG_TEST_ONLY) != 0) { 11484 if ((installFlags & PackageManager.INSTALL_ALLOW_TEST) == 0) { 11485 res.setError(INSTALL_FAILED_TEST_ONLY, "installPackageLI"); 11486 return; 11487 } 11488 } 11489 11490 try { 11491 pp.collectCertificates(pkg, parseFlags); 11492 pp.collectManifestDigest(pkg); 11493 } catch (PackageParserException e) { 11494 res.setError("Failed collect during installPackageLI", e); 11495 return; 11496 } 11497 11498 /* If the installer passed in a manifest digest, compare it now. */ 11499 if (args.manifestDigest != null) { 11500 if (DEBUG_INSTALL) { 11501 final String parsedManifest = pkg.manifestDigest == null ? "null" 11502 : pkg.manifestDigest.toString(); 11503 Slog.d(TAG, "Comparing manifests: " + args.manifestDigest.toString() + " vs. " 11504 + parsedManifest); 11505 } 11506 11507 if (!args.manifestDigest.equals(pkg.manifestDigest)) { 11508 res.setError(INSTALL_FAILED_PACKAGE_CHANGED, "Manifest digest changed"); 11509 return; 11510 } 11511 } else if (DEBUG_INSTALL) { 11512 final String parsedManifest = pkg.manifestDigest == null 11513 ? "null" : pkg.manifestDigest.toString(); 11514 Slog.d(TAG, "manifestDigest was not present, but parser got: " + parsedManifest); 11515 } 11516 11517 // Get rid of all references to package scan path via parser. 11518 pp = null; 11519 String oldCodePath = null; 11520 boolean systemApp = false; 11521 synchronized (mPackages) { 11522 // Check if installing already existing package 11523 if ((installFlags & PackageManager.INSTALL_REPLACE_EXISTING) != 0) { 11524 String oldName = mSettings.mRenamedPackages.get(pkgName); 11525 if (pkg.mOriginalPackages != null 11526 && pkg.mOriginalPackages.contains(oldName) 11527 && mPackages.containsKey(oldName)) { 11528 // This package is derived from an original package, 11529 // and this device has been updating from that original 11530 // name. We must continue using the original name, so 11531 // rename the new package here. 11532 pkg.setPackageName(oldName); 11533 pkgName = pkg.packageName; 11534 replace = true; 11535 if (DEBUG_INSTALL) Slog.d(TAG, "Replacing existing renamed package: oldName=" 11536 + oldName + " pkgName=" + pkgName); 11537 } else if (mPackages.containsKey(pkgName)) { 11538 // This package, under its official name, already exists 11539 // on the device; we should replace it. 11540 replace = true; 11541 if (DEBUG_INSTALL) Slog.d(TAG, "Replace existing pacakge: " + pkgName); 11542 } 11543 11544 // Prevent apps opting out from runtime permissions 11545 if (replace) { 11546 PackageParser.Package oldPackage = mPackages.get(pkgName); 11547 final int oldTargetSdk = oldPackage.applicationInfo.targetSdkVersion; 11548 final int newTargetSdk = pkg.applicationInfo.targetSdkVersion; 11549 if (oldTargetSdk > Build.VERSION_CODES.LOLLIPOP_MR1 11550 && newTargetSdk <= Build.VERSION_CODES.LOLLIPOP_MR1) { 11551 res.setError(PackageManager.INSTALL_FAILED_PERMISSION_MODEL_DOWNGRADE, 11552 "Package " + pkg.packageName + " new target SDK " + newTargetSdk 11553 + " doesn't support runtime permissions but the old" 11554 + " target SDK " + oldTargetSdk + " does."); 11555 return; 11556 } 11557 } 11558 } 11559 11560 PackageSetting ps = mSettings.mPackages.get(pkgName); 11561 if (ps != null) { 11562 if (DEBUG_INSTALL) Slog.d(TAG, "Existing package: " + ps); 11563 11564 // Quick sanity check that we're signed correctly if updating; 11565 // we'll check this again later when scanning, but we want to 11566 // bail early here before tripping over redefined permissions. 11567 if (!ps.keySetData.isUsingUpgradeKeySets() || ps.sharedUser != null) { 11568 try { 11569 verifySignaturesLP(ps, pkg); 11570 } catch (PackageManagerException e) { 11571 res.setError(e.error, e.getMessage()); 11572 return; 11573 } 11574 } else { 11575 if (!checkUpgradeKeySetLP(ps, pkg)) { 11576 res.setError(INSTALL_FAILED_UPDATE_INCOMPATIBLE, "Package " 11577 + pkg.packageName + " upgrade keys do not match the " 11578 + "previously installed version"); 11579 return; 11580 } 11581 } 11582 11583 oldCodePath = mSettings.mPackages.get(pkgName).codePathString; 11584 if (ps.pkg != null && ps.pkg.applicationInfo != null) { 11585 systemApp = (ps.pkg.applicationInfo.flags & 11586 ApplicationInfo.FLAG_SYSTEM) != 0; 11587 } 11588 res.origUsers = ps.queryInstalledUsers(sUserManager.getUserIds(), true); 11589 } 11590 11591 // Check whether the newly-scanned package wants to define an already-defined perm 11592 int N = pkg.permissions.size(); 11593 for (int i = N-1; i >= 0; i--) { 11594 PackageParser.Permission perm = pkg.permissions.get(i); 11595 BasePermission bp = mSettings.mPermissions.get(perm.info.name); 11596 if (bp != null) { 11597 // If the defining package is signed with our cert, it's okay. This 11598 // also includes the "updating the same package" case, of course. 11599 // "updating same package" could also involve key-rotation. 11600 final boolean sigsOk; 11601 if (!bp.sourcePackage.equals(pkg.packageName) 11602 || !(bp.packageSetting instanceof PackageSetting) 11603 || !bp.packageSetting.keySetData.isUsingUpgradeKeySets() 11604 || ((PackageSetting) bp.packageSetting).sharedUser != null) { 11605 sigsOk = compareSignatures(bp.packageSetting.signatures.mSignatures, 11606 pkg.mSignatures) == PackageManager.SIGNATURE_MATCH; 11607 } else { 11608 sigsOk = checkUpgradeKeySetLP((PackageSetting) bp.packageSetting, pkg); 11609 } 11610 if (!sigsOk) { 11611 // If the owning package is the system itself, we log but allow 11612 // install to proceed; we fail the install on all other permission 11613 // redefinitions. 11614 if (!bp.sourcePackage.equals("android")) { 11615 res.setError(INSTALL_FAILED_DUPLICATE_PERMISSION, "Package " 11616 + pkg.packageName + " attempting to redeclare permission " 11617 + perm.info.name + " already owned by " + bp.sourcePackage); 11618 res.origPermission = perm.info.name; 11619 res.origPackage = bp.sourcePackage; 11620 return; 11621 } else { 11622 Slog.w(TAG, "Package " + pkg.packageName 11623 + " attempting to redeclare system permission " 11624 + perm.info.name + "; ignoring new declaration"); 11625 pkg.permissions.remove(i); 11626 } 11627 } 11628 } 11629 } 11630 11631 } 11632 11633 if (systemApp && onExternal) { 11634 // Disable updates to system apps on sdcard 11635 res.setError(INSTALL_FAILED_INVALID_INSTALL_LOCATION, 11636 "Cannot install updates to system apps on sdcard"); 11637 return; 11638 } 11639 11640 if (args.move != null) { 11641 // We did an in-place move, so dex is ready to roll 11642 scanFlags |= SCAN_NO_DEX; 11643 } else if (!forwardLocked && !pkg.applicationInfo.isExternalAsec()) { 11644 // Enable SCAN_NO_DEX flag to skip dexopt at a later stage 11645 scanFlags |= SCAN_NO_DEX; 11646 11647 try { 11648 deriveNonSystemPackageAbi(pkg, new File(pkg.codePath), args.abiOverride, 11649 true /* extract libs */); 11650 } catch (PackageManagerException pme) { 11651 Slog.e(TAG, "Error deriving application ABI", pme); 11652 res.setError(INSTALL_FAILED_INTERNAL_ERROR, "Error "); 11653 return; 11654 } 11655 11656 // Run dexopt before old package gets removed, to minimize time when app is unavailable 11657 int result = mPackageDexOptimizer 11658 .performDexOpt(pkg, null /* instruction sets */, true /* forceDex */, 11659 false /* defer */, false /* inclDependencies */); 11660 if (result == PackageDexOptimizer.DEX_OPT_FAILED) { 11661 res.setError(INSTALL_FAILED_DEXOPT, "Dexopt failed for " + pkg.codePath); 11662 return; 11663 } 11664 } 11665 11666 if (!args.doRename(res.returnCode, pkg, oldCodePath)) { 11667 res.setError(INSTALL_FAILED_INSUFFICIENT_STORAGE, "Failed rename"); 11668 return; 11669 } 11670 11671 startIntentFilterVerifications(args.user.getIdentifier(), pkg); 11672 11673 if (replace) { 11674 replacePackageLI(pkg, parseFlags, scanFlags, args.user, 11675 installerPackageName, volumeUuid, res); 11676 } else { 11677 installNewPackageLI(pkg, parseFlags, scanFlags | SCAN_DELETE_DATA_ON_FAILURES, 11678 args.user, installerPackageName, volumeUuid, res); 11679 } 11680 synchronized (mPackages) { 11681 final PackageSetting ps = mSettings.mPackages.get(pkgName); 11682 if (ps != null) { 11683 res.newUsers = ps.queryInstalledUsers(sUserManager.getUserIds(), true); 11684 } 11685 } 11686 } 11687 11688 private void startIntentFilterVerifications(int userId, PackageParser.Package pkg) { 11689 if (mIntentFilterVerifierComponent == null) { 11690 Slog.d(TAG, "No IntentFilter verification will not be done as " 11691 + "there is no IntentFilterVerifier available!"); 11692 return; 11693 } 11694 11695 final int verifierUid = getPackageUid( 11696 mIntentFilterVerifierComponent.getPackageName(), 11697 (userId == UserHandle.USER_ALL) ? UserHandle.USER_OWNER : userId); 11698 11699 mHandler.removeMessages(START_INTENT_FILTER_VERIFICATIONS); 11700 final Message msg = mHandler.obtainMessage(START_INTENT_FILTER_VERIFICATIONS); 11701 msg.obj = pkg; 11702 msg.arg1 = userId; 11703 msg.arg2 = verifierUid; 11704 11705 mHandler.sendMessage(msg); 11706 } 11707 11708 private void verifyIntentFiltersIfNeeded(int userId, int verifierUid, 11709 PackageParser.Package pkg) { 11710 int size = pkg.activities.size(); 11711 if (size == 0) { 11712 Slog.d(TAG, "No activity, so no need to verify any IntentFilter!"); 11713 return; 11714 } 11715 11716 final boolean hasDomainURLs = hasDomainURLs(pkg); 11717 if (!hasDomainURLs) { 11718 Slog.d(TAG, "No domain URLs, so no need to verify any IntentFilter!"); 11719 return; 11720 } 11721 11722 Slog.d(TAG, "Checking for userId:" + userId + " if any IntentFilter from the " + size 11723 + " Activities needs verification ..."); 11724 11725 final int verificationId = mIntentFilterVerificationToken++; 11726 int count = 0; 11727 final String packageName = pkg.packageName; 11728 ArrayList<String> allHosts = new ArrayList<>(); 11729 11730 synchronized (mPackages) { 11731 for (PackageParser.Activity a : pkg.activities) { 11732 for (ActivityIntentInfo filter : a.intents) { 11733 boolean needsFilterVerification = filter.needsVerification(); 11734 if (needsFilterVerification && needsNetworkVerificationLPr(filter)) { 11735 Slog.d(TAG, "Verification needed for IntentFilter:" + filter.toString()); 11736 mIntentFilterVerifier.addOneIntentFilterVerification( 11737 verifierUid, userId, verificationId, filter, packageName); 11738 count++; 11739 } else if (!needsFilterVerification) { 11740 Slog.d(TAG, "No verification needed for IntentFilter:" + filter.toString()); 11741 if (hasValidDomains(filter)) { 11742 ArrayList<String> hosts = filter.getHostsList(); 11743 if (hosts.size() > 0) { 11744 allHosts.addAll(hosts); 11745 } else { 11746 if (allHosts.isEmpty()) { 11747 allHosts.add("*"); 11748 } 11749 } 11750 } 11751 } else { 11752 Slog.d(TAG, "Verification already done for IntentFilter:" 11753 + filter.toString()); 11754 } 11755 } 11756 } 11757 } 11758 11759 if (count > 0) { 11760 mIntentFilterVerifier.startVerifications(userId); 11761 Slog.d(TAG, "Started " + count + " IntentFilter verification" 11762 + (count > 1 ? "s" : "") + " for userId:" + userId + "!"); 11763 } else { 11764 Slog.d(TAG, "No need to start any IntentFilter verification!"); 11765 if (allHosts.size() > 0 && mSettings.createIntentFilterVerificationIfNeededLPw( 11766 packageName, allHosts) != null) { 11767 scheduleWriteSettingsLocked(); 11768 } 11769 } 11770 } 11771 11772 private boolean needsNetworkVerificationLPr(ActivityIntentInfo filter) { 11773 final ComponentName cn = filter.activity.getComponentName(); 11774 final String packageName = cn.getPackageName(); 11775 11776 IntentFilterVerificationInfo ivi = mSettings.getIntentFilterVerificationLPr( 11777 packageName); 11778 if (ivi == null) { 11779 return true; 11780 } 11781 int status = ivi.getStatus(); 11782 switch (status) { 11783 case INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED: 11784 case INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ASK: 11785 return true; 11786 11787 default: 11788 // Nothing to do 11789 return false; 11790 } 11791 } 11792 11793 private boolean isSystemComponentOrPersistentPrivApp(PackageParser.Package pkg) { 11794 return UserHandle.getAppId(pkg.applicationInfo.uid) < FIRST_APPLICATION_UID 11795 || ((pkg.applicationInfo.privateFlags 11796 & ApplicationInfo.PRIVATE_FLAG_PRIVILEGED) != 0 11797 && (pkg.applicationInfo.flags & ApplicationInfo.FLAG_PERSISTENT) != 0); 11798 } 11799 11800 private static boolean isMultiArch(PackageSetting ps) { 11801 return (ps.pkgFlags & ApplicationInfo.FLAG_MULTIARCH) != 0; 11802 } 11803 11804 private static boolean isMultiArch(ApplicationInfo info) { 11805 return (info.flags & ApplicationInfo.FLAG_MULTIARCH) != 0; 11806 } 11807 11808 private static boolean isExternal(PackageParser.Package pkg) { 11809 return (pkg.applicationInfo.flags & ApplicationInfo.FLAG_EXTERNAL_STORAGE) != 0; 11810 } 11811 11812 private static boolean isExternal(PackageSetting ps) { 11813 return (ps.pkgFlags & ApplicationInfo.FLAG_EXTERNAL_STORAGE) != 0; 11814 } 11815 11816 private static boolean isExternal(ApplicationInfo info) { 11817 return (info.flags & ApplicationInfo.FLAG_EXTERNAL_STORAGE) != 0; 11818 } 11819 11820 private static boolean isSystemApp(PackageParser.Package pkg) { 11821 return (pkg.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0; 11822 } 11823 11824 private static boolean isPrivilegedApp(PackageParser.Package pkg) { 11825 return (pkg.applicationInfo.privateFlags & ApplicationInfo.PRIVATE_FLAG_PRIVILEGED) != 0; 11826 } 11827 11828 private static boolean hasDomainURLs(PackageParser.Package pkg) { 11829 return (pkg.applicationInfo.privateFlags & ApplicationInfo.PRIVATE_FLAG_HAS_DOMAIN_URLS) != 0; 11830 } 11831 11832 private static boolean isSystemApp(PackageSetting ps) { 11833 return (ps.pkgFlags & ApplicationInfo.FLAG_SYSTEM) != 0; 11834 } 11835 11836 private static boolean isUpdatedSystemApp(PackageSetting ps) { 11837 return (ps.pkgFlags & ApplicationInfo.FLAG_UPDATED_SYSTEM_APP) != 0; 11838 } 11839 11840 private int packageFlagsToInstallFlags(PackageSetting ps) { 11841 int installFlags = 0; 11842 if (isExternal(ps) && TextUtils.isEmpty(ps.volumeUuid)) { 11843 // This existing package was an external ASEC install when we have 11844 // the external flag without a UUID 11845 installFlags |= PackageManager.INSTALL_EXTERNAL; 11846 } 11847 if (ps.isForwardLocked()) { 11848 installFlags |= PackageManager.INSTALL_FORWARD_LOCK; 11849 } 11850 return installFlags; 11851 } 11852 11853 private void deleteTempPackageFiles() { 11854 final FilenameFilter filter = new FilenameFilter() { 11855 public boolean accept(File dir, String name) { 11856 return name.startsWith("vmdl") && name.endsWith(".tmp"); 11857 } 11858 }; 11859 for (File file : mDrmAppPrivateInstallDir.listFiles(filter)) { 11860 file.delete(); 11861 } 11862 } 11863 11864 @Override 11865 public void deletePackageAsUser(String packageName, IPackageDeleteObserver observer, int userId, 11866 int flags) { 11867 deletePackage(packageName, new LegacyPackageDeleteObserver(observer).getBinder(), userId, 11868 flags); 11869 } 11870 11871 @Override 11872 public void deletePackage(final String packageName, 11873 final IPackageDeleteObserver2 observer, final int userId, final int flags) { 11874 mContext.enforceCallingOrSelfPermission( 11875 android.Manifest.permission.DELETE_PACKAGES, null); 11876 final int uid = Binder.getCallingUid(); 11877 if (UserHandle.getUserId(uid) != userId) { 11878 mContext.enforceCallingPermission( 11879 android.Manifest.permission.INTERACT_ACROSS_USERS_FULL, 11880 "deletePackage for user " + userId); 11881 } 11882 if (isUserRestricted(userId, UserManager.DISALLOW_UNINSTALL_APPS)) { 11883 try { 11884 observer.onPackageDeleted(packageName, 11885 PackageManager.DELETE_FAILED_USER_RESTRICTED, null); 11886 } catch (RemoteException re) { 11887 } 11888 return; 11889 } 11890 11891 boolean uninstallBlocked = false; 11892 if ((flags & PackageManager.DELETE_ALL_USERS) != 0) { 11893 int[] users = sUserManager.getUserIds(); 11894 for (int i = 0; i < users.length; ++i) { 11895 if (getBlockUninstallForUser(packageName, users[i])) { 11896 uninstallBlocked = true; 11897 break; 11898 } 11899 } 11900 } else { 11901 uninstallBlocked = getBlockUninstallForUser(packageName, userId); 11902 } 11903 if (uninstallBlocked) { 11904 try { 11905 observer.onPackageDeleted(packageName, PackageManager.DELETE_FAILED_OWNER_BLOCKED, 11906 null); 11907 } catch (RemoteException re) { 11908 } 11909 return; 11910 } 11911 11912 if (DEBUG_REMOVE) { 11913 Slog.d(TAG, "deletePackageAsUser: pkg=" + packageName + " user=" + userId); 11914 } 11915 // Queue up an async operation since the package deletion may take a little while. 11916 mHandler.post(new Runnable() { 11917 public void run() { 11918 mHandler.removeCallbacks(this); 11919 final int returnCode = deletePackageX(packageName, userId, flags); 11920 if (observer != null) { 11921 try { 11922 observer.onPackageDeleted(packageName, returnCode, null); 11923 } catch (RemoteException e) { 11924 Log.i(TAG, "Observer no longer exists."); 11925 } //end catch 11926 } //end if 11927 } //end run 11928 }); 11929 } 11930 11931 private boolean isPackageDeviceAdmin(String packageName, int userId) { 11932 IDevicePolicyManager dpm = IDevicePolicyManager.Stub.asInterface( 11933 ServiceManager.getService(Context.DEVICE_POLICY_SERVICE)); 11934 try { 11935 if (dpm != null) { 11936 if (dpm.isDeviceOwner(packageName)) { 11937 return true; 11938 } 11939 int[] users; 11940 if (userId == UserHandle.USER_ALL) { 11941 users = sUserManager.getUserIds(); 11942 } else { 11943 users = new int[]{userId}; 11944 } 11945 for (int i = 0; i < users.length; ++i) { 11946 if (dpm.packageHasActiveAdmins(packageName, users[i])) { 11947 return true; 11948 } 11949 } 11950 } 11951 } catch (RemoteException e) { 11952 } 11953 return false; 11954 } 11955 11956 /** 11957 * This method is an internal method that could be get invoked either 11958 * to delete an installed package or to clean up a failed installation. 11959 * After deleting an installed package, a broadcast is sent to notify any 11960 * listeners that the package has been installed. For cleaning up a failed 11961 * installation, the broadcast is not necessary since the package's 11962 * installation wouldn't have sent the initial broadcast either 11963 * The key steps in deleting a package are 11964 * deleting the package information in internal structures like mPackages, 11965 * deleting the packages base directories through installd 11966 * updating mSettings to reflect current status 11967 * persisting settings for later use 11968 * sending a broadcast if necessary 11969 */ 11970 private int deletePackageX(String packageName, int userId, int flags) { 11971 final PackageRemovedInfo info = new PackageRemovedInfo(); 11972 final boolean res; 11973 11974 final UserHandle removeForUser = (flags & PackageManager.DELETE_ALL_USERS) != 0 11975 ? UserHandle.ALL : new UserHandle(userId); 11976 11977 if (isPackageDeviceAdmin(packageName, removeForUser.getIdentifier())) { 11978 Slog.w(TAG, "Not removing package " + packageName + ": has active device admin"); 11979 return PackageManager.DELETE_FAILED_DEVICE_POLICY_MANAGER; 11980 } 11981 11982 boolean removedForAllUsers = false; 11983 boolean systemUpdate = false; 11984 11985 // for the uninstall-updates case and restricted profiles, remember the per- 11986 // userhandle installed state 11987 int[] allUsers; 11988 boolean[] perUserInstalled; 11989 synchronized (mPackages) { 11990 PackageSetting ps = mSettings.mPackages.get(packageName); 11991 allUsers = sUserManager.getUserIds(); 11992 perUserInstalled = new boolean[allUsers.length]; 11993 for (int i = 0; i < allUsers.length; i++) { 11994 perUserInstalled[i] = ps != null ? ps.getInstalled(allUsers[i]) : false; 11995 } 11996 } 11997 11998 synchronized (mInstallLock) { 11999 if (DEBUG_REMOVE) Slog.d(TAG, "deletePackageX: pkg=" + packageName + " user=" + userId); 12000 res = deletePackageLI(packageName, removeForUser, 12001 true, allUsers, perUserInstalled, 12002 flags | REMOVE_CHATTY, info, true); 12003 systemUpdate = info.isRemovedPackageSystemUpdate; 12004 if (res && !systemUpdate && mPackages.get(packageName) == null) { 12005 removedForAllUsers = true; 12006 } 12007 if (DEBUG_REMOVE) Slog.d(TAG, "delete res: systemUpdate=" + systemUpdate 12008 + " removedForAllUsers=" + removedForAllUsers); 12009 } 12010 12011 if (res) { 12012 info.sendBroadcast(true, systemUpdate, removedForAllUsers); 12013 12014 // If the removed package was a system update, the old system package 12015 // was re-enabled; we need to broadcast this information 12016 if (systemUpdate) { 12017 Bundle extras = new Bundle(1); 12018 extras.putInt(Intent.EXTRA_UID, info.removedAppId >= 0 12019 ? info.removedAppId : info.uid); 12020 extras.putBoolean(Intent.EXTRA_REPLACING, true); 12021 12022 sendPackageBroadcast(Intent.ACTION_PACKAGE_ADDED, packageName, 12023 extras, null, null, null); 12024 sendPackageBroadcast(Intent.ACTION_PACKAGE_REPLACED, packageName, 12025 extras, null, null, null); 12026 sendPackageBroadcast(Intent.ACTION_MY_PACKAGE_REPLACED, null, 12027 null, packageName, null, null); 12028 } 12029 } 12030 // Force a gc here. 12031 Runtime.getRuntime().gc(); 12032 // Delete the resources here after sending the broadcast to let 12033 // other processes clean up before deleting resources. 12034 if (info.args != null) { 12035 synchronized (mInstallLock) { 12036 info.args.doPostDeleteLI(true); 12037 } 12038 } 12039 12040 return res ? PackageManager.DELETE_SUCCEEDED : PackageManager.DELETE_FAILED_INTERNAL_ERROR; 12041 } 12042 12043 class PackageRemovedInfo { 12044 String removedPackage; 12045 int uid = -1; 12046 int removedAppId = -1; 12047 int[] removedUsers = null; 12048 boolean isRemovedPackageSystemUpdate = false; 12049 // Clean up resources deleted packages. 12050 InstallArgs args = null; 12051 12052 void sendBroadcast(boolean fullRemove, boolean replacing, boolean removedForAllUsers) { 12053 Bundle extras = new Bundle(1); 12054 extras.putInt(Intent.EXTRA_UID, removedAppId >= 0 ? removedAppId : uid); 12055 extras.putBoolean(Intent.EXTRA_DATA_REMOVED, fullRemove); 12056 if (replacing) { 12057 extras.putBoolean(Intent.EXTRA_REPLACING, true); 12058 } 12059 extras.putBoolean(Intent.EXTRA_REMOVED_FOR_ALL_USERS, removedForAllUsers); 12060 if (removedPackage != null) { 12061 sendPackageBroadcast(Intent.ACTION_PACKAGE_REMOVED, removedPackage, 12062 extras, null, null, removedUsers); 12063 if (fullRemove && !replacing) { 12064 sendPackageBroadcast(Intent.ACTION_PACKAGE_FULLY_REMOVED, removedPackage, 12065 extras, null, null, removedUsers); 12066 } 12067 } 12068 if (removedAppId >= 0) { 12069 sendPackageBroadcast(Intent.ACTION_UID_REMOVED, null, extras, null, null, 12070 removedUsers); 12071 } 12072 } 12073 } 12074 12075 /* 12076 * This method deletes the package from internal data structures. If the DONT_DELETE_DATA 12077 * flag is not set, the data directory is removed as well. 12078 * make sure this flag is set for partially installed apps. If not its meaningless to 12079 * delete a partially installed application. 12080 */ 12081 private void removePackageDataLI(PackageSetting ps, 12082 int[] allUserHandles, boolean[] perUserInstalled, 12083 PackageRemovedInfo outInfo, int flags, boolean writeSettings) { 12084 String packageName = ps.name; 12085 if (DEBUG_REMOVE) Slog.d(TAG, "removePackageDataLI: " + ps); 12086 removePackageLI(ps, (flags&REMOVE_CHATTY) != 0); 12087 // Retrieve object to delete permissions for shared user later on 12088 final PackageSetting deletedPs; 12089 // reader 12090 synchronized (mPackages) { 12091 deletedPs = mSettings.mPackages.get(packageName); 12092 if (outInfo != null) { 12093 outInfo.removedPackage = packageName; 12094 outInfo.removedUsers = deletedPs != null 12095 ? deletedPs.queryInstalledUsers(sUserManager.getUserIds(), true) 12096 : null; 12097 } 12098 } 12099 if ((flags&PackageManager.DELETE_KEEP_DATA) == 0) { 12100 removeDataDirsLI(ps.volumeUuid, packageName); 12101 schedulePackageCleaning(packageName, UserHandle.USER_ALL, true); 12102 } 12103 // writer 12104 synchronized (mPackages) { 12105 if (deletedPs != null) { 12106 if ((flags&PackageManager.DELETE_KEEP_DATA) == 0) { 12107 clearIntentFilterVerificationsLPw(deletedPs.name, UserHandle.USER_ALL); 12108 clearDefaultBrowserIfNeeded(packageName); 12109 if (outInfo != null) { 12110 mSettings.mKeySetManagerService.removeAppKeySetDataLPw(packageName); 12111 outInfo.removedAppId = mSettings.removePackageLPw(packageName); 12112 } 12113 updatePermissionsLPw(deletedPs.name, null, 0); 12114 if (deletedPs.sharedUser != null) { 12115 // Remove permissions associated with package. Since runtime 12116 // permissions are per user we have to kill the removed package 12117 // or packages running under the shared user of the removed 12118 // package if revoking the permissions requested only by the removed 12119 // package is successful and this causes a change in gids. 12120 for (int userId : UserManagerService.getInstance().getUserIds()) { 12121 final int userIdToKill = mSettings.updateSharedUserPermsLPw(deletedPs, 12122 userId); 12123 if (userIdToKill == UserHandle.USER_ALL 12124 || userIdToKill >= UserHandle.USER_OWNER) { 12125 // If gids changed for this user, kill all affected packages. 12126 mHandler.post(new Runnable() { 12127 @Override 12128 public void run() { 12129 // This has to happen with no lock held. 12130 killSettingPackagesForUser(deletedPs, userIdToKill, 12131 KILL_APP_REASON_GIDS_CHANGED); 12132 } 12133 }); 12134 break; 12135 } 12136 } 12137 } 12138 clearPackagePreferredActivitiesLPw(deletedPs.name, UserHandle.USER_ALL); 12139 } 12140 // make sure to preserve per-user disabled state if this removal was just 12141 // a downgrade of a system app to the factory package 12142 if (allUserHandles != null && perUserInstalled != null) { 12143 if (DEBUG_REMOVE) { 12144 Slog.d(TAG, "Propagating install state across downgrade"); 12145 } 12146 for (int i = 0; i < allUserHandles.length; i++) { 12147 if (DEBUG_REMOVE) { 12148 Slog.d(TAG, " user " + allUserHandles[i] 12149 + " => " + perUserInstalled[i]); 12150 } 12151 ps.setInstalled(perUserInstalled[i], allUserHandles[i]); 12152 } 12153 } 12154 } 12155 // can downgrade to reader 12156 if (writeSettings) { 12157 // Save settings now 12158 mSettings.writeLPr(); 12159 } 12160 } 12161 if (outInfo != null) { 12162 // A user ID was deleted here. Go through all users and remove it 12163 // from KeyStore. 12164 removeKeystoreDataIfNeeded(UserHandle.USER_ALL, outInfo.removedAppId); 12165 } 12166 } 12167 12168 static boolean locationIsPrivileged(File path) { 12169 try { 12170 final String privilegedAppDir = new File(Environment.getRootDirectory(), "priv-app") 12171 .getCanonicalPath(); 12172 return path.getCanonicalPath().startsWith(privilegedAppDir); 12173 } catch (IOException e) { 12174 Slog.e(TAG, "Unable to access code path " + path); 12175 } 12176 return false; 12177 } 12178 12179 /* 12180 * Tries to delete system package. 12181 */ 12182 private boolean deleteSystemPackageLI(PackageSetting newPs, 12183 int[] allUserHandles, boolean[] perUserInstalled, 12184 int flags, PackageRemovedInfo outInfo, boolean writeSettings) { 12185 final boolean applyUserRestrictions 12186 = (allUserHandles != null) && (perUserInstalled != null); 12187 PackageSetting disabledPs = null; 12188 // Confirm if the system package has been updated 12189 // An updated system app can be deleted. This will also have to restore 12190 // the system pkg from system partition 12191 // reader 12192 synchronized (mPackages) { 12193 disabledPs = mSettings.getDisabledSystemPkgLPr(newPs.name); 12194 } 12195 if (DEBUG_REMOVE) Slog.d(TAG, "deleteSystemPackageLI: newPs=" + newPs 12196 + " disabledPs=" + disabledPs); 12197 if (disabledPs == null) { 12198 Slog.w(TAG, "Attempt to delete unknown system package "+ newPs.name); 12199 return false; 12200 } else if (DEBUG_REMOVE) { 12201 Slog.d(TAG, "Deleting system pkg from data partition"); 12202 } 12203 if (DEBUG_REMOVE) { 12204 if (applyUserRestrictions) { 12205 Slog.d(TAG, "Remembering install states:"); 12206 for (int i = 0; i < allUserHandles.length; i++) { 12207 Slog.d(TAG, " u=" + allUserHandles[i] + " inst=" + perUserInstalled[i]); 12208 } 12209 } 12210 } 12211 // Delete the updated package 12212 outInfo.isRemovedPackageSystemUpdate = true; 12213 if (disabledPs.versionCode < newPs.versionCode) { 12214 // Delete data for downgrades 12215 flags &= ~PackageManager.DELETE_KEEP_DATA; 12216 } else { 12217 // Preserve data by setting flag 12218 flags |= PackageManager.DELETE_KEEP_DATA; 12219 } 12220 boolean ret = deleteInstalledPackageLI(newPs, true, flags, 12221 allUserHandles, perUserInstalled, outInfo, writeSettings); 12222 if (!ret) { 12223 return false; 12224 } 12225 // writer 12226 synchronized (mPackages) { 12227 // Reinstate the old system package 12228 mSettings.enableSystemPackageLPw(newPs.name); 12229 // Remove any native libraries from the upgraded package. 12230 NativeLibraryHelper.removeNativeBinariesLI(newPs.legacyNativeLibraryPathString); 12231 } 12232 // Install the system package 12233 if (DEBUG_REMOVE) Slog.d(TAG, "Re-installing system package: " + disabledPs); 12234 int parseFlags = PackageParser.PARSE_MUST_BE_APK | PackageParser.PARSE_IS_SYSTEM; 12235 if (locationIsPrivileged(disabledPs.codePath)) { 12236 parseFlags |= PackageParser.PARSE_IS_PRIVILEGED; 12237 } 12238 12239 final PackageParser.Package newPkg; 12240 try { 12241 newPkg = scanPackageLI(disabledPs.codePath, parseFlags, SCAN_NO_PATHS, 0, null); 12242 } catch (PackageManagerException e) { 12243 Slog.w(TAG, "Failed to restore system package:" + newPs.name + ": " + e.getMessage()); 12244 return false; 12245 } 12246 12247 // writer 12248 synchronized (mPackages) { 12249 PackageSetting ps = mSettings.mPackages.get(newPkg.packageName); 12250 updatePermissionsLPw(newPkg.packageName, newPkg, 12251 UPDATE_PERMISSIONS_ALL | UPDATE_PERMISSIONS_REPLACE_PKG); 12252 if (applyUserRestrictions) { 12253 if (DEBUG_REMOVE) { 12254 Slog.d(TAG, "Propagating install state across reinstall"); 12255 } 12256 for (int i = 0; i < allUserHandles.length; i++) { 12257 if (DEBUG_REMOVE) { 12258 Slog.d(TAG, " user " + allUserHandles[i] 12259 + " => " + perUserInstalled[i]); 12260 } 12261 ps.setInstalled(perUserInstalled[i], allUserHandles[i]); 12262 } 12263 // Regardless of writeSettings we need to ensure that this restriction 12264 // state propagation is persisted 12265 mSettings.writeAllUsersPackageRestrictionsLPr(); 12266 } 12267 // can downgrade to reader here 12268 if (writeSettings) { 12269 mSettings.writeLPr(); 12270 } 12271 } 12272 return true; 12273 } 12274 12275 private boolean deleteInstalledPackageLI(PackageSetting ps, 12276 boolean deleteCodeAndResources, int flags, 12277 int[] allUserHandles, boolean[] perUserInstalled, 12278 PackageRemovedInfo outInfo, boolean writeSettings) { 12279 if (outInfo != null) { 12280 outInfo.uid = ps.appId; 12281 } 12282 12283 // Delete package data from internal structures and also remove data if flag is set 12284 removePackageDataLI(ps, allUserHandles, perUserInstalled, outInfo, flags, writeSettings); 12285 12286 // Delete application code and resources 12287 if (deleteCodeAndResources && (outInfo != null)) { 12288 outInfo.args = createInstallArgsForExisting(packageFlagsToInstallFlags(ps), 12289 ps.codePathString, ps.resourcePathString, getAppDexInstructionSets(ps)); 12290 if (DEBUG_SD_INSTALL) Slog.i(TAG, "args=" + outInfo.args); 12291 } 12292 return true; 12293 } 12294 12295 @Override 12296 public boolean setBlockUninstallForUser(String packageName, boolean blockUninstall, 12297 int userId) { 12298 mContext.enforceCallingOrSelfPermission( 12299 android.Manifest.permission.DELETE_PACKAGES, null); 12300 synchronized (mPackages) { 12301 PackageSetting ps = mSettings.mPackages.get(packageName); 12302 if (ps == null) { 12303 Log.i(TAG, "Package doesn't exist in set block uninstall " + packageName); 12304 return false; 12305 } 12306 if (!ps.getInstalled(userId)) { 12307 // Can't block uninstall for an app that is not installed or enabled. 12308 Log.i(TAG, "Package not installed in set block uninstall " + packageName); 12309 return false; 12310 } 12311 ps.setBlockUninstall(blockUninstall, userId); 12312 mSettings.writePackageRestrictionsLPr(userId); 12313 } 12314 return true; 12315 } 12316 12317 @Override 12318 public boolean getBlockUninstallForUser(String packageName, int userId) { 12319 synchronized (mPackages) { 12320 PackageSetting ps = mSettings.mPackages.get(packageName); 12321 if (ps == null) { 12322 Log.i(TAG, "Package doesn't exist in get block uninstall " + packageName); 12323 return false; 12324 } 12325 return ps.getBlockUninstall(userId); 12326 } 12327 } 12328 12329 /* 12330 * This method handles package deletion in general 12331 */ 12332 private boolean deletePackageLI(String packageName, UserHandle user, 12333 boolean deleteCodeAndResources, int[] allUserHandles, boolean[] perUserInstalled, 12334 int flags, PackageRemovedInfo outInfo, 12335 boolean writeSettings) { 12336 if (packageName == null) { 12337 Slog.w(TAG, "Attempt to delete null packageName."); 12338 return false; 12339 } 12340 if (DEBUG_REMOVE) Slog.d(TAG, "deletePackageLI: " + packageName + " user " + user); 12341 PackageSetting ps; 12342 boolean dataOnly = false; 12343 int removeUser = -1; 12344 int appId = -1; 12345 synchronized (mPackages) { 12346 ps = mSettings.mPackages.get(packageName); 12347 if (ps == null) { 12348 Slog.w(TAG, "Package named '" + packageName + "' doesn't exist."); 12349 return false; 12350 } 12351 if ((!isSystemApp(ps) || (flags&PackageManager.DELETE_SYSTEM_APP) != 0) && user != null 12352 && user.getIdentifier() != UserHandle.USER_ALL) { 12353 // The caller is asking that the package only be deleted for a single 12354 // user. To do this, we just mark its uninstalled state and delete 12355 // its data. If this is a system app, we only allow this to happen if 12356 // they have set the special DELETE_SYSTEM_APP which requests different 12357 // semantics than normal for uninstalling system apps. 12358 if (DEBUG_REMOVE) Slog.d(TAG, "Only deleting for single user"); 12359 ps.setUserState(user.getIdentifier(), 12360 COMPONENT_ENABLED_STATE_DEFAULT, 12361 false, //installed 12362 true, //stopped 12363 true, //notLaunched 12364 false, //hidden 12365 null, null, null, 12366 false, // blockUninstall 12367 INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED); 12368 if (!isSystemApp(ps)) { 12369 if (ps.isAnyInstalled(sUserManager.getUserIds())) { 12370 // Other user still have this package installed, so all 12371 // we need to do is clear this user's data and save that 12372 // it is uninstalled. 12373 if (DEBUG_REMOVE) Slog.d(TAG, "Still installed by other users"); 12374 removeUser = user.getIdentifier(); 12375 appId = ps.appId; 12376 scheduleWritePackageRestrictionsLocked(removeUser); 12377 } else { 12378 // We need to set it back to 'installed' so the uninstall 12379 // broadcasts will be sent correctly. 12380 if (DEBUG_REMOVE) Slog.d(TAG, "Not installed by other users, full delete"); 12381 ps.setInstalled(true, user.getIdentifier()); 12382 } 12383 } else { 12384 // This is a system app, so we assume that the 12385 // other users still have this package installed, so all 12386 // we need to do is clear this user's data and save that 12387 // it is uninstalled. 12388 if (DEBUG_REMOVE) Slog.d(TAG, "Deleting system app"); 12389 removeUser = user.getIdentifier(); 12390 appId = ps.appId; 12391 scheduleWritePackageRestrictionsLocked(removeUser); 12392 } 12393 } 12394 } 12395 12396 if (removeUser >= 0) { 12397 // From above, we determined that we are deleting this only 12398 // for a single user. Continue the work here. 12399 if (DEBUG_REMOVE) Slog.d(TAG, "Updating install state for user: " + removeUser); 12400 if (outInfo != null) { 12401 outInfo.removedPackage = packageName; 12402 outInfo.removedAppId = appId; 12403 outInfo.removedUsers = new int[] {removeUser}; 12404 } 12405 mInstaller.clearUserData(ps.volumeUuid, packageName, removeUser); 12406 removeKeystoreDataIfNeeded(removeUser, appId); 12407 schedulePackageCleaning(packageName, removeUser, false); 12408 synchronized (mPackages) { 12409 if (clearPackagePreferredActivitiesLPw(packageName, removeUser)) { 12410 scheduleWritePackageRestrictionsLocked(removeUser); 12411 } 12412 } 12413 return true; 12414 } 12415 12416 if (dataOnly) { 12417 // Delete application data first 12418 if (DEBUG_REMOVE) Slog.d(TAG, "Removing package data only"); 12419 removePackageDataLI(ps, null, null, outInfo, flags, writeSettings); 12420 return true; 12421 } 12422 12423 boolean ret = false; 12424 if (isSystemApp(ps)) { 12425 if (DEBUG_REMOVE) Slog.d(TAG, "Removing system package:" + ps.name); 12426 // When an updated system application is deleted we delete the existing resources as well and 12427 // fall back to existing code in system partition 12428 ret = deleteSystemPackageLI(ps, allUserHandles, perUserInstalled, 12429 flags, outInfo, writeSettings); 12430 } else { 12431 if (DEBUG_REMOVE) Slog.d(TAG, "Removing non-system package:" + ps.name); 12432 // Kill application pre-emptively especially for apps on sd. 12433 killApplication(packageName, ps.appId, "uninstall pkg"); 12434 ret = deleteInstalledPackageLI(ps, deleteCodeAndResources, flags, 12435 allUserHandles, perUserInstalled, 12436 outInfo, writeSettings); 12437 } 12438 12439 return ret; 12440 } 12441 12442 private final class ClearStorageConnection implements ServiceConnection { 12443 IMediaContainerService mContainerService; 12444 12445 @Override 12446 public void onServiceConnected(ComponentName name, IBinder service) { 12447 synchronized (this) { 12448 mContainerService = IMediaContainerService.Stub.asInterface(service); 12449 notifyAll(); 12450 } 12451 } 12452 12453 @Override 12454 public void onServiceDisconnected(ComponentName name) { 12455 } 12456 } 12457 12458 private void clearExternalStorageDataSync(String packageName, int userId, boolean allData) { 12459 final boolean mounted; 12460 if (Environment.isExternalStorageEmulated()) { 12461 mounted = true; 12462 } else { 12463 final String status = Environment.getExternalStorageState(); 12464 12465 mounted = status.equals(Environment.MEDIA_MOUNTED) 12466 || status.equals(Environment.MEDIA_MOUNTED_READ_ONLY); 12467 } 12468 12469 if (!mounted) { 12470 return; 12471 } 12472 12473 final Intent containerIntent = new Intent().setComponent(DEFAULT_CONTAINER_COMPONENT); 12474 int[] users; 12475 if (userId == UserHandle.USER_ALL) { 12476 users = sUserManager.getUserIds(); 12477 } else { 12478 users = new int[] { userId }; 12479 } 12480 final ClearStorageConnection conn = new ClearStorageConnection(); 12481 if (mContext.bindServiceAsUser( 12482 containerIntent, conn, Context.BIND_AUTO_CREATE, UserHandle.OWNER)) { 12483 try { 12484 for (int curUser : users) { 12485 long timeout = SystemClock.uptimeMillis() + 5000; 12486 synchronized (conn) { 12487 long now = SystemClock.uptimeMillis(); 12488 while (conn.mContainerService == null && now < timeout) { 12489 try { 12490 conn.wait(timeout - now); 12491 } catch (InterruptedException e) { 12492 } 12493 } 12494 } 12495 if (conn.mContainerService == null) { 12496 return; 12497 } 12498 12499 final UserEnvironment userEnv = new UserEnvironment(curUser); 12500 clearDirectory(conn.mContainerService, 12501 userEnv.buildExternalStorageAppCacheDirs(packageName)); 12502 if (allData) { 12503 clearDirectory(conn.mContainerService, 12504 userEnv.buildExternalStorageAppDataDirs(packageName)); 12505 clearDirectory(conn.mContainerService, 12506 userEnv.buildExternalStorageAppMediaDirs(packageName)); 12507 } 12508 } 12509 } finally { 12510 mContext.unbindService(conn); 12511 } 12512 } 12513 } 12514 12515 @Override 12516 public void clearApplicationUserData(final String packageName, 12517 final IPackageDataObserver observer, final int userId) { 12518 mContext.enforceCallingOrSelfPermission( 12519 android.Manifest.permission.CLEAR_APP_USER_DATA, null); 12520 enforceCrossUserPermission(Binder.getCallingUid(), userId, true, false, "clear application data"); 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 boolean succeeded; 12526 synchronized (mInstallLock) { 12527 succeeded = clearApplicationUserDataLI(packageName, userId); 12528 } 12529 clearExternalStorageDataSync(packageName, userId, true); 12530 if (succeeded) { 12531 // invoke DeviceStorageMonitor's update method to clear any notifications 12532 DeviceStorageMonitorInternal 12533 dsm = LocalServices.getService(DeviceStorageMonitorInternal.class); 12534 if (dsm != null) { 12535 dsm.checkMemory(); 12536 } 12537 } 12538 if(observer != null) { 12539 try { 12540 observer.onRemoveCompleted(packageName, succeeded); 12541 } catch (RemoteException e) { 12542 Log.i(TAG, "Observer no longer exists."); 12543 } 12544 } //end if observer 12545 } //end run 12546 }); 12547 } 12548 12549 private boolean clearApplicationUserDataLI(String packageName, int userId) { 12550 if (packageName == null) { 12551 Slog.w(TAG, "Attempt to delete null packageName."); 12552 return false; 12553 } 12554 12555 // Try finding details about the requested package 12556 PackageParser.Package pkg; 12557 synchronized (mPackages) { 12558 pkg = mPackages.get(packageName); 12559 if (pkg == null) { 12560 final PackageSetting ps = mSettings.mPackages.get(packageName); 12561 if (ps != null) { 12562 pkg = ps.pkg; 12563 } 12564 } 12565 } 12566 12567 if (pkg == null) { 12568 Slog.w(TAG, "Package named '" + packageName + "' doesn't exist."); 12569 } 12570 12571 // Always delete data directories for package, even if we found no other 12572 // record of app. This helps users recover from UID mismatches without 12573 // resorting to a full data wipe. 12574 int retCode = mInstaller.clearUserData(pkg.volumeUuid, packageName, userId); 12575 if (retCode < 0) { 12576 Slog.w(TAG, "Couldn't remove cache files for package: " + packageName); 12577 return false; 12578 } 12579 12580 if (pkg == null) { 12581 return false; 12582 } 12583 12584 if (pkg != null && pkg.applicationInfo != null) { 12585 final int appId = pkg.applicationInfo.uid; 12586 removeKeystoreDataIfNeeded(userId, appId); 12587 } 12588 12589 // Create a native library symlink only if we have native libraries 12590 // and if the native libraries are 32 bit libraries. We do not provide 12591 // this symlink for 64 bit libraries. 12592 if (pkg != null && pkg.applicationInfo.primaryCpuAbi != null && 12593 !VMRuntime.is64BitAbi(pkg.applicationInfo.primaryCpuAbi)) { 12594 final String nativeLibPath = pkg.applicationInfo.nativeLibraryDir; 12595 if (mInstaller.linkNativeLibraryDirectory(pkg.volumeUuid, pkg.packageName, 12596 nativeLibPath, userId) < 0) { 12597 Slog.w(TAG, "Failed linking native library dir"); 12598 return false; 12599 } 12600 } 12601 12602 return true; 12603 } 12604 12605 /** 12606 * Remove entries from the keystore daemon. Will only remove it if the 12607 * {@code appId} is valid. 12608 */ 12609 private static void removeKeystoreDataIfNeeded(int userId, int appId) { 12610 if (appId < 0) { 12611 return; 12612 } 12613 12614 final KeyStore keyStore = KeyStore.getInstance(); 12615 if (keyStore != null) { 12616 if (userId == UserHandle.USER_ALL) { 12617 for (final int individual : sUserManager.getUserIds()) { 12618 keyStore.clearUid(UserHandle.getUid(individual, appId)); 12619 } 12620 } else { 12621 keyStore.clearUid(UserHandle.getUid(userId, appId)); 12622 } 12623 } else { 12624 Slog.w(TAG, "Could not contact keystore to clear entries for app id " + appId); 12625 } 12626 } 12627 12628 @Override 12629 public void deleteApplicationCacheFiles(final String packageName, 12630 final IPackageDataObserver observer) { 12631 mContext.enforceCallingOrSelfPermission( 12632 android.Manifest.permission.DELETE_CACHE_FILES, null); 12633 // Queue up an async operation since the package deletion may take a little while. 12634 final int userId = UserHandle.getCallingUserId(); 12635 mHandler.post(new Runnable() { 12636 public void run() { 12637 mHandler.removeCallbacks(this); 12638 final boolean succeded; 12639 synchronized (mInstallLock) { 12640 succeded = deleteApplicationCacheFilesLI(packageName, userId); 12641 } 12642 clearExternalStorageDataSync(packageName, userId, false); 12643 if (observer != null) { 12644 try { 12645 observer.onRemoveCompleted(packageName, succeded); 12646 } catch (RemoteException e) { 12647 Log.i(TAG, "Observer no longer exists."); 12648 } 12649 } //end if observer 12650 } //end run 12651 }); 12652 } 12653 12654 private boolean deleteApplicationCacheFilesLI(String packageName, int userId) { 12655 if (packageName == null) { 12656 Slog.w(TAG, "Attempt to delete null packageName."); 12657 return false; 12658 } 12659 PackageParser.Package p; 12660 synchronized (mPackages) { 12661 p = mPackages.get(packageName); 12662 } 12663 if (p == null) { 12664 Slog.w(TAG, "Package named '" + packageName +"' doesn't exist."); 12665 return false; 12666 } 12667 final ApplicationInfo applicationInfo = p.applicationInfo; 12668 if (applicationInfo == null) { 12669 Slog.w(TAG, "Package " + packageName + " has no applicationInfo."); 12670 return false; 12671 } 12672 int retCode = mInstaller.deleteCacheFiles(p.volumeUuid, packageName, userId); 12673 if (retCode < 0) { 12674 Slog.w(TAG, "Couldn't remove cache files for package: " 12675 + packageName + " u" + userId); 12676 return false; 12677 } 12678 return true; 12679 } 12680 12681 @Override 12682 public void getPackageSizeInfo(final String packageName, int userHandle, 12683 final IPackageStatsObserver observer) { 12684 mContext.enforceCallingOrSelfPermission( 12685 android.Manifest.permission.GET_PACKAGE_SIZE, null); 12686 if (packageName == null) { 12687 throw new IllegalArgumentException("Attempt to get size of null packageName"); 12688 } 12689 12690 PackageStats stats = new PackageStats(packageName, userHandle); 12691 12692 /* 12693 * Queue up an async operation since the package measurement may take a 12694 * little while. 12695 */ 12696 Message msg = mHandler.obtainMessage(INIT_COPY); 12697 msg.obj = new MeasureParams(stats, observer); 12698 mHandler.sendMessage(msg); 12699 } 12700 12701 private boolean getPackageSizeInfoLI(String packageName, int userHandle, 12702 PackageStats pStats) { 12703 if (packageName == null) { 12704 Slog.w(TAG, "Attempt to get size of null packageName."); 12705 return false; 12706 } 12707 PackageParser.Package p; 12708 boolean dataOnly = false; 12709 String libDirRoot = null; 12710 String asecPath = null; 12711 PackageSetting ps = null; 12712 synchronized (mPackages) { 12713 p = mPackages.get(packageName); 12714 ps = mSettings.mPackages.get(packageName); 12715 if(p == null) { 12716 dataOnly = true; 12717 if((ps == null) || (ps.pkg == null)) { 12718 Slog.w(TAG, "Package named '" + packageName +"' doesn't exist."); 12719 return false; 12720 } 12721 p = ps.pkg; 12722 } 12723 if (ps != null) { 12724 libDirRoot = ps.legacyNativeLibraryPathString; 12725 } 12726 if (p != null && (isExternal(p) || p.isForwardLocked())) { 12727 String secureContainerId = cidFromCodePath(p.applicationInfo.getBaseCodePath()); 12728 if (secureContainerId != null) { 12729 asecPath = PackageHelper.getSdFilesystem(secureContainerId); 12730 } 12731 } 12732 } 12733 String publicSrcDir = null; 12734 if(!dataOnly) { 12735 final ApplicationInfo applicationInfo = p.applicationInfo; 12736 if (applicationInfo == null) { 12737 Slog.w(TAG, "Package " + packageName + " has no applicationInfo."); 12738 return false; 12739 } 12740 if (p.isForwardLocked()) { 12741 publicSrcDir = applicationInfo.getBaseResourcePath(); 12742 } 12743 } 12744 // TODO: extend to measure size of split APKs 12745 // TODO(multiArch): Extend getSizeInfo to look at the full subdirectory tree, 12746 // not just the first level. 12747 // TODO(multiArch): Extend getSizeInfo to look at *all* instruction sets, not 12748 // just the primary. 12749 String[] dexCodeInstructionSets = getDexCodeInstructionSets(getAppDexInstructionSets(ps)); 12750 int res = mInstaller.getSizeInfo(p.volumeUuid, packageName, userHandle, p.baseCodePath, 12751 libDirRoot, publicSrcDir, asecPath, dexCodeInstructionSets, pStats); 12752 if (res < 0) { 12753 return false; 12754 } 12755 12756 // Fix-up for forward-locked applications in ASEC containers. 12757 if (!isExternal(p)) { 12758 pStats.codeSize += pStats.externalCodeSize; 12759 pStats.externalCodeSize = 0L; 12760 } 12761 12762 return true; 12763 } 12764 12765 12766 @Override 12767 public void addPackageToPreferred(String packageName) { 12768 Slog.w(TAG, "addPackageToPreferred: this is now a no-op"); 12769 } 12770 12771 @Override 12772 public void removePackageFromPreferred(String packageName) { 12773 Slog.w(TAG, "removePackageFromPreferred: this is now a no-op"); 12774 } 12775 12776 @Override 12777 public List<PackageInfo> getPreferredPackages(int flags) { 12778 return new ArrayList<PackageInfo>(); 12779 } 12780 12781 private int getUidTargetSdkVersionLockedLPr(int uid) { 12782 Object obj = mSettings.getUserIdLPr(uid); 12783 if (obj instanceof SharedUserSetting) { 12784 final SharedUserSetting sus = (SharedUserSetting) obj; 12785 int vers = Build.VERSION_CODES.CUR_DEVELOPMENT; 12786 final Iterator<PackageSetting> it = sus.packages.iterator(); 12787 while (it.hasNext()) { 12788 final PackageSetting ps = it.next(); 12789 if (ps.pkg != null) { 12790 int v = ps.pkg.applicationInfo.targetSdkVersion; 12791 if (v < vers) vers = v; 12792 } 12793 } 12794 return vers; 12795 } else if (obj instanceof PackageSetting) { 12796 final PackageSetting ps = (PackageSetting) obj; 12797 if (ps.pkg != null) { 12798 return ps.pkg.applicationInfo.targetSdkVersion; 12799 } 12800 } 12801 return Build.VERSION_CODES.CUR_DEVELOPMENT; 12802 } 12803 12804 @Override 12805 public void addPreferredActivity(IntentFilter filter, int match, 12806 ComponentName[] set, ComponentName activity, int userId) { 12807 addPreferredActivityInternal(filter, match, set, activity, true, userId, 12808 "Adding preferred"); 12809 } 12810 12811 private void addPreferredActivityInternal(IntentFilter filter, int match, 12812 ComponentName[] set, ComponentName activity, boolean always, int userId, 12813 String opname) { 12814 // writer 12815 int callingUid = Binder.getCallingUid(); 12816 enforceCrossUserPermission(callingUid, userId, true, false, "add preferred activity"); 12817 if (filter.countActions() == 0) { 12818 Slog.w(TAG, "Cannot set a preferred activity with no filter actions"); 12819 return; 12820 } 12821 synchronized (mPackages) { 12822 if (mContext.checkCallingOrSelfPermission( 12823 android.Manifest.permission.SET_PREFERRED_APPLICATIONS) 12824 != PackageManager.PERMISSION_GRANTED) { 12825 if (getUidTargetSdkVersionLockedLPr(callingUid) 12826 < Build.VERSION_CODES.FROYO) { 12827 Slog.w(TAG, "Ignoring addPreferredActivity() from uid " 12828 + callingUid); 12829 return; 12830 } 12831 mContext.enforceCallingOrSelfPermission( 12832 android.Manifest.permission.SET_PREFERRED_APPLICATIONS, null); 12833 } 12834 12835 PreferredIntentResolver pir = mSettings.editPreferredActivitiesLPw(userId); 12836 Slog.i(TAG, opname + " activity " + activity.flattenToShortString() + " for user " 12837 + userId + ":"); 12838 filter.dump(new LogPrinter(Log.INFO, TAG), " "); 12839 pir.addFilter(new PreferredActivity(filter, match, set, activity, always)); 12840 scheduleWritePackageRestrictionsLocked(userId); 12841 } 12842 } 12843 12844 @Override 12845 public void replacePreferredActivity(IntentFilter filter, int match, 12846 ComponentName[] set, ComponentName activity, int userId) { 12847 if (filter.countActions() != 1) { 12848 throw new IllegalArgumentException( 12849 "replacePreferredActivity expects filter to have only 1 action."); 12850 } 12851 if (filter.countDataAuthorities() != 0 12852 || filter.countDataPaths() != 0 12853 || filter.countDataSchemes() > 1 12854 || filter.countDataTypes() != 0) { 12855 throw new IllegalArgumentException( 12856 "replacePreferredActivity expects filter to have no data authorities, " + 12857 "paths, or types; and at most one scheme."); 12858 } 12859 12860 final int callingUid = Binder.getCallingUid(); 12861 enforceCrossUserPermission(callingUid, userId, true, false, "replace preferred activity"); 12862 synchronized (mPackages) { 12863 if (mContext.checkCallingOrSelfPermission( 12864 android.Manifest.permission.SET_PREFERRED_APPLICATIONS) 12865 != PackageManager.PERMISSION_GRANTED) { 12866 if (getUidTargetSdkVersionLockedLPr(callingUid) 12867 < Build.VERSION_CODES.FROYO) { 12868 Slog.w(TAG, "Ignoring replacePreferredActivity() from uid " 12869 + Binder.getCallingUid()); 12870 return; 12871 } 12872 mContext.enforceCallingOrSelfPermission( 12873 android.Manifest.permission.SET_PREFERRED_APPLICATIONS, null); 12874 } 12875 12876 PreferredIntentResolver pir = mSettings.mPreferredActivities.get(userId); 12877 if (pir != null) { 12878 // Get all of the existing entries that exactly match this filter. 12879 ArrayList<PreferredActivity> existing = pir.findFilters(filter); 12880 if (existing != null && existing.size() == 1) { 12881 PreferredActivity cur = existing.get(0); 12882 if (DEBUG_PREFERRED) { 12883 Slog.i(TAG, "Checking replace of preferred:"); 12884 filter.dump(new LogPrinter(Log.INFO, TAG), " "); 12885 if (!cur.mPref.mAlways) { 12886 Slog.i(TAG, " -- CUR; not mAlways!"); 12887 } else { 12888 Slog.i(TAG, " -- CUR: mMatch=" + cur.mPref.mMatch); 12889 Slog.i(TAG, " -- CUR: mSet=" 12890 + Arrays.toString(cur.mPref.mSetComponents)); 12891 Slog.i(TAG, " -- CUR: mComponent=" + cur.mPref.mShortComponent); 12892 Slog.i(TAG, " -- NEW: mMatch=" 12893 + (match&IntentFilter.MATCH_CATEGORY_MASK)); 12894 Slog.i(TAG, " -- CUR: mSet=" + Arrays.toString(set)); 12895 Slog.i(TAG, " -- CUR: mComponent=" + activity.flattenToShortString()); 12896 } 12897 } 12898 if (cur.mPref.mAlways && cur.mPref.mComponent.equals(activity) 12899 && cur.mPref.mMatch == (match&IntentFilter.MATCH_CATEGORY_MASK) 12900 && cur.mPref.sameSet(set)) { 12901 // Setting the preferred activity to what it happens to be already 12902 if (DEBUG_PREFERRED) { 12903 Slog.i(TAG, "Replacing with same preferred activity " 12904 + cur.mPref.mShortComponent + " for user " 12905 + userId + ":"); 12906 filter.dump(new LogPrinter(Log.INFO, TAG), " "); 12907 } 12908 return; 12909 } 12910 } 12911 12912 if (existing != null) { 12913 if (DEBUG_PREFERRED) { 12914 Slog.i(TAG, existing.size() + " existing preferred matches for:"); 12915 filter.dump(new LogPrinter(Log.INFO, TAG), " "); 12916 } 12917 for (int i = 0; i < existing.size(); i++) { 12918 PreferredActivity pa = existing.get(i); 12919 if (DEBUG_PREFERRED) { 12920 Slog.i(TAG, "Removing existing preferred activity " 12921 + pa.mPref.mComponent + ":"); 12922 pa.dump(new LogPrinter(Log.INFO, TAG), " "); 12923 } 12924 pir.removeFilter(pa); 12925 } 12926 } 12927 } 12928 addPreferredActivityInternal(filter, match, set, activity, true, userId, 12929 "Replacing preferred"); 12930 } 12931 } 12932 12933 @Override 12934 public void clearPackagePreferredActivities(String packageName) { 12935 final int uid = Binder.getCallingUid(); 12936 // writer 12937 synchronized (mPackages) { 12938 PackageParser.Package pkg = mPackages.get(packageName); 12939 if (pkg == null || pkg.applicationInfo.uid != uid) { 12940 if (mContext.checkCallingOrSelfPermission( 12941 android.Manifest.permission.SET_PREFERRED_APPLICATIONS) 12942 != PackageManager.PERMISSION_GRANTED) { 12943 if (getUidTargetSdkVersionLockedLPr(Binder.getCallingUid()) 12944 < Build.VERSION_CODES.FROYO) { 12945 Slog.w(TAG, "Ignoring clearPackagePreferredActivities() from uid " 12946 + Binder.getCallingUid()); 12947 return; 12948 } 12949 mContext.enforceCallingOrSelfPermission( 12950 android.Manifest.permission.SET_PREFERRED_APPLICATIONS, null); 12951 } 12952 } 12953 12954 int user = UserHandle.getCallingUserId(); 12955 if (clearPackagePreferredActivitiesLPw(packageName, user)) { 12956 scheduleWritePackageRestrictionsLocked(user); 12957 } 12958 } 12959 } 12960 12961 /** This method takes a specific user id as well as UserHandle.USER_ALL. */ 12962 boolean clearPackagePreferredActivitiesLPw(String packageName, int userId) { 12963 ArrayList<PreferredActivity> removed = null; 12964 boolean changed = false; 12965 for (int i=0; i<mSettings.mPreferredActivities.size(); i++) { 12966 final int thisUserId = mSettings.mPreferredActivities.keyAt(i); 12967 PreferredIntentResolver pir = mSettings.mPreferredActivities.valueAt(i); 12968 if (userId != UserHandle.USER_ALL && userId != thisUserId) { 12969 continue; 12970 } 12971 Iterator<PreferredActivity> it = pir.filterIterator(); 12972 while (it.hasNext()) { 12973 PreferredActivity pa = it.next(); 12974 // Mark entry for removal only if it matches the package name 12975 // and the entry is of type "always". 12976 if (packageName == null || 12977 (pa.mPref.mComponent.getPackageName().equals(packageName) 12978 && pa.mPref.mAlways)) { 12979 if (removed == null) { 12980 removed = new ArrayList<PreferredActivity>(); 12981 } 12982 removed.add(pa); 12983 } 12984 } 12985 if (removed != null) { 12986 for (int j=0; j<removed.size(); j++) { 12987 PreferredActivity pa = removed.get(j); 12988 pir.removeFilter(pa); 12989 } 12990 changed = true; 12991 } 12992 } 12993 return changed; 12994 } 12995 12996 /** This method takes a specific user id as well as UserHandle.USER_ALL. */ 12997 void clearIntentFilterVerificationsLPw(String packageName, int userId) { 12998 if (userId == UserHandle.USER_ALL) { 12999 if (mSettings.removeIntentFilterVerificationLPw(packageName, 13000 sUserManager.getUserIds())) { 13001 for (int oneUserId : sUserManager.getUserIds()) { 13002 scheduleWritePackageRestrictionsLocked(oneUserId); 13003 } 13004 } 13005 } else { 13006 if (mSettings.removeIntentFilterVerificationLPw(packageName, userId)) { 13007 scheduleWritePackageRestrictionsLocked(userId); 13008 } 13009 } 13010 } 13011 13012 13013 void clearDefaultBrowserIfNeeded(String packageName) { 13014 for (int oneUserId : sUserManager.getUserIds()) { 13015 String defaultBrowserPackageName = getDefaultBrowserPackageName(oneUserId); 13016 if (TextUtils.isEmpty(defaultBrowserPackageName)) continue; 13017 if (packageName.equals(defaultBrowserPackageName)) { 13018 setDefaultBrowserPackageName(null, oneUserId); 13019 } 13020 } 13021 } 13022 13023 @Override 13024 public void resetPreferredActivities(int userId) { 13025 /* TODO: Actually use userId. Why is it being passed in? */ 13026 mContext.enforceCallingOrSelfPermission( 13027 android.Manifest.permission.SET_PREFERRED_APPLICATIONS, null); 13028 // writer 13029 synchronized (mPackages) { 13030 int user = UserHandle.getCallingUserId(); 13031 clearPackagePreferredActivitiesLPw(null, user); 13032 mSettings.readDefaultPreferredAppsLPw(this, user); 13033 scheduleWritePackageRestrictionsLocked(user); 13034 } 13035 } 13036 13037 @Override 13038 public int getPreferredActivities(List<IntentFilter> outFilters, 13039 List<ComponentName> outActivities, String packageName) { 13040 13041 int num = 0; 13042 final int userId = UserHandle.getCallingUserId(); 13043 // reader 13044 synchronized (mPackages) { 13045 PreferredIntentResolver pir = mSettings.mPreferredActivities.get(userId); 13046 if (pir != null) { 13047 final Iterator<PreferredActivity> it = pir.filterIterator(); 13048 while (it.hasNext()) { 13049 final PreferredActivity pa = it.next(); 13050 if (packageName == null 13051 || (pa.mPref.mComponent.getPackageName().equals(packageName) 13052 && pa.mPref.mAlways)) { 13053 if (outFilters != null) { 13054 outFilters.add(new IntentFilter(pa)); 13055 } 13056 if (outActivities != null) { 13057 outActivities.add(pa.mPref.mComponent); 13058 } 13059 } 13060 } 13061 } 13062 } 13063 13064 return num; 13065 } 13066 13067 @Override 13068 public void addPersistentPreferredActivity(IntentFilter filter, ComponentName activity, 13069 int userId) { 13070 int callingUid = Binder.getCallingUid(); 13071 if (callingUid != Process.SYSTEM_UID) { 13072 throw new SecurityException( 13073 "addPersistentPreferredActivity can only be run by the system"); 13074 } 13075 if (filter.countActions() == 0) { 13076 Slog.w(TAG, "Cannot set a preferred activity with no filter actions"); 13077 return; 13078 } 13079 synchronized (mPackages) { 13080 Slog.i(TAG, "Adding persistent preferred activity " + activity + " for user " + userId + 13081 " :"); 13082 filter.dump(new LogPrinter(Log.INFO, TAG), " "); 13083 mSettings.editPersistentPreferredActivitiesLPw(userId).addFilter( 13084 new PersistentPreferredActivity(filter, activity)); 13085 scheduleWritePackageRestrictionsLocked(userId); 13086 } 13087 } 13088 13089 @Override 13090 public void clearPackagePersistentPreferredActivities(String packageName, int userId) { 13091 int callingUid = Binder.getCallingUid(); 13092 if (callingUid != Process.SYSTEM_UID) { 13093 throw new SecurityException( 13094 "clearPackagePersistentPreferredActivities can only be run by the system"); 13095 } 13096 ArrayList<PersistentPreferredActivity> removed = null; 13097 boolean changed = false; 13098 synchronized (mPackages) { 13099 for (int i=0; i<mSettings.mPersistentPreferredActivities.size(); i++) { 13100 final int thisUserId = mSettings.mPersistentPreferredActivities.keyAt(i); 13101 PersistentPreferredIntentResolver ppir = mSettings.mPersistentPreferredActivities 13102 .valueAt(i); 13103 if (userId != thisUserId) { 13104 continue; 13105 } 13106 Iterator<PersistentPreferredActivity> it = ppir.filterIterator(); 13107 while (it.hasNext()) { 13108 PersistentPreferredActivity ppa = it.next(); 13109 // Mark entry for removal only if it matches the package name. 13110 if (ppa.mComponent.getPackageName().equals(packageName)) { 13111 if (removed == null) { 13112 removed = new ArrayList<PersistentPreferredActivity>(); 13113 } 13114 removed.add(ppa); 13115 } 13116 } 13117 if (removed != null) { 13118 for (int j=0; j<removed.size(); j++) { 13119 PersistentPreferredActivity ppa = removed.get(j); 13120 ppir.removeFilter(ppa); 13121 } 13122 changed = true; 13123 } 13124 } 13125 13126 if (changed) { 13127 scheduleWritePackageRestrictionsLocked(userId); 13128 } 13129 } 13130 } 13131 13132 /** 13133 * Non-Binder method, support for the backup/restore mechanism: write the 13134 * full set of preferred activities in its canonical XML format. Returns true 13135 * on success; false otherwise. 13136 */ 13137 @Override 13138 public byte[] getPreferredActivityBackup(int userId) { 13139 if (Binder.getCallingUid() != Process.SYSTEM_UID) { 13140 throw new SecurityException("Only the system may call getPreferredActivityBackup()"); 13141 } 13142 13143 ByteArrayOutputStream dataStream = new ByteArrayOutputStream(); 13144 try { 13145 final XmlSerializer serializer = new FastXmlSerializer(); 13146 serializer.setOutput(dataStream, StandardCharsets.UTF_8.name()); 13147 serializer.startDocument(null, true); 13148 serializer.startTag(null, TAG_PREFERRED_BACKUP); 13149 13150 synchronized (mPackages) { 13151 mSettings.writePreferredActivitiesLPr(serializer, userId, true); 13152 } 13153 13154 serializer.endTag(null, TAG_PREFERRED_BACKUP); 13155 serializer.endDocument(); 13156 serializer.flush(); 13157 } catch (Exception e) { 13158 if (DEBUG_BACKUP) { 13159 Slog.e(TAG, "Unable to write preferred activities for backup", e); 13160 } 13161 return null; 13162 } 13163 13164 return dataStream.toByteArray(); 13165 } 13166 13167 @Override 13168 public void restorePreferredActivities(byte[] backup, int userId) { 13169 if (Binder.getCallingUid() != Process.SYSTEM_UID) { 13170 throw new SecurityException("Only the system may call restorePreferredActivities()"); 13171 } 13172 13173 try { 13174 final XmlPullParser parser = Xml.newPullParser(); 13175 parser.setInput(new ByteArrayInputStream(backup), StandardCharsets.UTF_8.name()); 13176 13177 int type; 13178 while ((type = parser.next()) != XmlPullParser.START_TAG 13179 && type != XmlPullParser.END_DOCUMENT) { 13180 } 13181 if (type != XmlPullParser.START_TAG) { 13182 // oops didn't find a start tag?! 13183 if (DEBUG_BACKUP) { 13184 Slog.e(TAG, "Didn't find start tag during restore"); 13185 } 13186 return; 13187 } 13188 13189 // this is supposed to be TAG_PREFERRED_BACKUP 13190 if (!TAG_PREFERRED_BACKUP.equals(parser.getName())) { 13191 if (DEBUG_BACKUP) { 13192 Slog.e(TAG, "Found unexpected tag " + parser.getName()); 13193 } 13194 return; 13195 } 13196 13197 // skip interfering stuff, then we're aligned with the backing implementation 13198 while ((type = parser.next()) == XmlPullParser.TEXT) { } 13199 synchronized (mPackages) { 13200 mSettings.readPreferredActivitiesLPw(parser, userId); 13201 } 13202 } catch (Exception e) { 13203 if (DEBUG_BACKUP) { 13204 Slog.e(TAG, "Exception restoring preferred activities: " + e.getMessage()); 13205 } 13206 } 13207 } 13208 13209 @Override 13210 public void addCrossProfileIntentFilter(IntentFilter intentFilter, String ownerPackage, 13211 int sourceUserId, int targetUserId, int flags) { 13212 mContext.enforceCallingOrSelfPermission( 13213 android.Manifest.permission.INTERACT_ACROSS_USERS_FULL, null); 13214 int callingUid = Binder.getCallingUid(); 13215 enforceOwnerRights(ownerPackage, callingUid); 13216 enforceShellRestriction(UserManager.DISALLOW_DEBUGGING_FEATURES, callingUid, sourceUserId); 13217 if (intentFilter.countActions() == 0) { 13218 Slog.w(TAG, "Cannot set a crossProfile intent filter with no filter actions"); 13219 return; 13220 } 13221 synchronized (mPackages) { 13222 CrossProfileIntentFilter newFilter = new CrossProfileIntentFilter(intentFilter, 13223 ownerPackage, targetUserId, flags); 13224 CrossProfileIntentResolver resolver = 13225 mSettings.editCrossProfileIntentResolverLPw(sourceUserId); 13226 ArrayList<CrossProfileIntentFilter> existing = resolver.findFilters(intentFilter); 13227 // We have all those whose filter is equal. Now checking if the rest is equal as well. 13228 if (existing != null) { 13229 int size = existing.size(); 13230 for (int i = 0; i < size; i++) { 13231 if (newFilter.equalsIgnoreFilter(existing.get(i))) { 13232 return; 13233 } 13234 } 13235 } 13236 resolver.addFilter(newFilter); 13237 scheduleWritePackageRestrictionsLocked(sourceUserId); 13238 } 13239 } 13240 13241 @Override 13242 public void clearCrossProfileIntentFilters(int sourceUserId, String ownerPackage) { 13243 mContext.enforceCallingOrSelfPermission( 13244 android.Manifest.permission.INTERACT_ACROSS_USERS_FULL, null); 13245 int callingUid = Binder.getCallingUid(); 13246 enforceOwnerRights(ownerPackage, callingUid); 13247 enforceShellRestriction(UserManager.DISALLOW_DEBUGGING_FEATURES, callingUid, sourceUserId); 13248 synchronized (mPackages) { 13249 CrossProfileIntentResolver resolver = 13250 mSettings.editCrossProfileIntentResolverLPw(sourceUserId); 13251 ArraySet<CrossProfileIntentFilter> set = 13252 new ArraySet<CrossProfileIntentFilter>(resolver.filterSet()); 13253 for (CrossProfileIntentFilter filter : set) { 13254 if (filter.getOwnerPackage().equals(ownerPackage)) { 13255 resolver.removeFilter(filter); 13256 } 13257 } 13258 scheduleWritePackageRestrictionsLocked(sourceUserId); 13259 } 13260 } 13261 13262 // Enforcing that callingUid is owning pkg on userId 13263 private void enforceOwnerRights(String pkg, int callingUid) { 13264 // The system owns everything. 13265 if (UserHandle.getAppId(callingUid) == Process.SYSTEM_UID) { 13266 return; 13267 } 13268 int callingUserId = UserHandle.getUserId(callingUid); 13269 PackageInfo pi = getPackageInfo(pkg, 0, callingUserId); 13270 if (pi == null) { 13271 throw new IllegalArgumentException("Unknown package " + pkg + " on user " 13272 + callingUserId); 13273 } 13274 if (!UserHandle.isSameApp(pi.applicationInfo.uid, callingUid)) { 13275 throw new SecurityException("Calling uid " + callingUid 13276 + " does not own package " + pkg); 13277 } 13278 } 13279 13280 @Override 13281 public ComponentName getHomeActivities(List<ResolveInfo> allHomeCandidates) { 13282 Intent intent = new Intent(Intent.ACTION_MAIN); 13283 intent.addCategory(Intent.CATEGORY_HOME); 13284 13285 final int callingUserId = UserHandle.getCallingUserId(); 13286 List<ResolveInfo> list = queryIntentActivities(intent, null, 13287 PackageManager.GET_META_DATA, callingUserId); 13288 ResolveInfo preferred = findPreferredActivity(intent, null, 0, list, 0, 13289 true, false, false, callingUserId); 13290 13291 allHomeCandidates.clear(); 13292 if (list != null) { 13293 for (ResolveInfo ri : list) { 13294 allHomeCandidates.add(ri); 13295 } 13296 } 13297 return (preferred == null || preferred.activityInfo == null) 13298 ? null 13299 : new ComponentName(preferred.activityInfo.packageName, 13300 preferred.activityInfo.name); 13301 } 13302 13303 @Override 13304 public void setApplicationEnabledSetting(String appPackageName, 13305 int newState, int flags, int userId, String callingPackage) { 13306 if (!sUserManager.exists(userId)) return; 13307 if (callingPackage == null) { 13308 callingPackage = Integer.toString(Binder.getCallingUid()); 13309 } 13310 setEnabledSetting(appPackageName, null, newState, flags, userId, callingPackage); 13311 } 13312 13313 @Override 13314 public void setComponentEnabledSetting(ComponentName componentName, 13315 int newState, int flags, int userId) { 13316 if (!sUserManager.exists(userId)) return; 13317 setEnabledSetting(componentName.getPackageName(), 13318 componentName.getClassName(), newState, flags, userId, null); 13319 } 13320 13321 private void setEnabledSetting(final String packageName, String className, int newState, 13322 final int flags, int userId, String callingPackage) { 13323 if (!(newState == COMPONENT_ENABLED_STATE_DEFAULT 13324 || newState == COMPONENT_ENABLED_STATE_ENABLED 13325 || newState == COMPONENT_ENABLED_STATE_DISABLED 13326 || newState == COMPONENT_ENABLED_STATE_DISABLED_USER 13327 || newState == COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED)) { 13328 throw new IllegalArgumentException("Invalid new component state: " 13329 + newState); 13330 } 13331 PackageSetting pkgSetting; 13332 final int uid = Binder.getCallingUid(); 13333 final int permission = mContext.checkCallingOrSelfPermission( 13334 android.Manifest.permission.CHANGE_COMPONENT_ENABLED_STATE); 13335 enforceCrossUserPermission(uid, userId, false, true, "set enabled"); 13336 final boolean allowedByPermission = (permission == PackageManager.PERMISSION_GRANTED); 13337 boolean sendNow = false; 13338 boolean isApp = (className == null); 13339 String componentName = isApp ? packageName : className; 13340 int packageUid = -1; 13341 ArrayList<String> components; 13342 13343 // writer 13344 synchronized (mPackages) { 13345 pkgSetting = mSettings.mPackages.get(packageName); 13346 if (pkgSetting == null) { 13347 if (className == null) { 13348 throw new IllegalArgumentException( 13349 "Unknown package: " + packageName); 13350 } 13351 throw new IllegalArgumentException( 13352 "Unknown component: " + packageName 13353 + "/" + className); 13354 } 13355 // Allow root and verify that userId is not being specified by a different user 13356 if (!allowedByPermission && !UserHandle.isSameApp(uid, pkgSetting.appId)) { 13357 throw new SecurityException( 13358 "Permission Denial: attempt to change component state from pid=" 13359 + Binder.getCallingPid() 13360 + ", uid=" + uid + ", package uid=" + pkgSetting.appId); 13361 } 13362 if (className == null) { 13363 // We're dealing with an application/package level state change 13364 if (pkgSetting.getEnabled(userId) == newState) { 13365 // Nothing to do 13366 return; 13367 } 13368 if (newState == PackageManager.COMPONENT_ENABLED_STATE_DEFAULT 13369 || newState == PackageManager.COMPONENT_ENABLED_STATE_ENABLED) { 13370 // Don't care about who enables an app. 13371 callingPackage = null; 13372 } 13373 pkgSetting.setEnabled(newState, userId, callingPackage); 13374 // pkgSetting.pkg.mSetEnabled = newState; 13375 } else { 13376 // We're dealing with a component level state change 13377 // First, verify that this is a valid class name. 13378 PackageParser.Package pkg = pkgSetting.pkg; 13379 if (pkg == null || !pkg.hasComponentClassName(className)) { 13380 if (pkg.applicationInfo.targetSdkVersion >= Build.VERSION_CODES.JELLY_BEAN) { 13381 throw new IllegalArgumentException("Component class " + className 13382 + " does not exist in " + packageName); 13383 } else { 13384 Slog.w(TAG, "Failed setComponentEnabledSetting: component class " 13385 + className + " does not exist in " + packageName); 13386 } 13387 } 13388 switch (newState) { 13389 case COMPONENT_ENABLED_STATE_ENABLED: 13390 if (!pkgSetting.enableComponentLPw(className, userId)) { 13391 return; 13392 } 13393 break; 13394 case COMPONENT_ENABLED_STATE_DISABLED: 13395 if (!pkgSetting.disableComponentLPw(className, userId)) { 13396 return; 13397 } 13398 break; 13399 case COMPONENT_ENABLED_STATE_DEFAULT: 13400 if (!pkgSetting.restoreComponentLPw(className, userId)) { 13401 return; 13402 } 13403 break; 13404 default: 13405 Slog.e(TAG, "Invalid new component state: " + newState); 13406 return; 13407 } 13408 } 13409 scheduleWritePackageRestrictionsLocked(userId); 13410 components = mPendingBroadcasts.get(userId, packageName); 13411 final boolean newPackage = components == null; 13412 if (newPackage) { 13413 components = new ArrayList<String>(); 13414 } 13415 if (!components.contains(componentName)) { 13416 components.add(componentName); 13417 } 13418 if ((flags&PackageManager.DONT_KILL_APP) == 0) { 13419 sendNow = true; 13420 // Purge entry from pending broadcast list if another one exists already 13421 // since we are sending one right away. 13422 mPendingBroadcasts.remove(userId, packageName); 13423 } else { 13424 if (newPackage) { 13425 mPendingBroadcasts.put(userId, packageName, components); 13426 } 13427 if (!mHandler.hasMessages(SEND_PENDING_BROADCAST)) { 13428 // Schedule a message 13429 mHandler.sendEmptyMessageDelayed(SEND_PENDING_BROADCAST, BROADCAST_DELAY); 13430 } 13431 } 13432 } 13433 13434 long callingId = Binder.clearCallingIdentity(); 13435 try { 13436 if (sendNow) { 13437 packageUid = UserHandle.getUid(userId, pkgSetting.appId); 13438 sendPackageChangedBroadcast(packageName, 13439 (flags&PackageManager.DONT_KILL_APP) != 0, components, packageUid); 13440 } 13441 } finally { 13442 Binder.restoreCallingIdentity(callingId); 13443 } 13444 } 13445 13446 private void sendPackageChangedBroadcast(String packageName, 13447 boolean killFlag, ArrayList<String> componentNames, int packageUid) { 13448 if (DEBUG_INSTALL) 13449 Log.v(TAG, "Sending package changed: package=" + packageName + " components=" 13450 + componentNames); 13451 Bundle extras = new Bundle(4); 13452 extras.putString(Intent.EXTRA_CHANGED_COMPONENT_NAME, componentNames.get(0)); 13453 String nameList[] = new String[componentNames.size()]; 13454 componentNames.toArray(nameList); 13455 extras.putStringArray(Intent.EXTRA_CHANGED_COMPONENT_NAME_LIST, nameList); 13456 extras.putBoolean(Intent.EXTRA_DONT_KILL_APP, killFlag); 13457 extras.putInt(Intent.EXTRA_UID, packageUid); 13458 sendPackageBroadcast(Intent.ACTION_PACKAGE_CHANGED, packageName, extras, null, null, 13459 new int[] {UserHandle.getUserId(packageUid)}); 13460 } 13461 13462 @Override 13463 public void setPackageStoppedState(String packageName, boolean stopped, int userId) { 13464 if (!sUserManager.exists(userId)) return; 13465 final int uid = Binder.getCallingUid(); 13466 final int permission = mContext.checkCallingOrSelfPermission( 13467 android.Manifest.permission.CHANGE_COMPONENT_ENABLED_STATE); 13468 final boolean allowedByPermission = (permission == PackageManager.PERMISSION_GRANTED); 13469 enforceCrossUserPermission(uid, userId, true, true, "stop package"); 13470 // writer 13471 synchronized (mPackages) { 13472 if (mSettings.setPackageStoppedStateLPw(this, packageName, stopped, 13473 allowedByPermission, uid, userId)) { 13474 scheduleWritePackageRestrictionsLocked(userId); 13475 } 13476 } 13477 } 13478 13479 @Override 13480 public String getInstallerPackageName(String packageName) { 13481 // reader 13482 synchronized (mPackages) { 13483 return mSettings.getInstallerPackageNameLPr(packageName); 13484 } 13485 } 13486 13487 @Override 13488 public int getApplicationEnabledSetting(String packageName, int userId) { 13489 if (!sUserManager.exists(userId)) return COMPONENT_ENABLED_STATE_DISABLED; 13490 int uid = Binder.getCallingUid(); 13491 enforceCrossUserPermission(uid, userId, false, false, "get enabled"); 13492 // reader 13493 synchronized (mPackages) { 13494 return mSettings.getApplicationEnabledSettingLPr(packageName, userId); 13495 } 13496 } 13497 13498 @Override 13499 public int getComponentEnabledSetting(ComponentName componentName, int userId) { 13500 if (!sUserManager.exists(userId)) return COMPONENT_ENABLED_STATE_DISABLED; 13501 int uid = Binder.getCallingUid(); 13502 enforceCrossUserPermission(uid, userId, false, false, "get component enabled"); 13503 // reader 13504 synchronized (mPackages) { 13505 return mSettings.getComponentEnabledSettingLPr(componentName, userId); 13506 } 13507 } 13508 13509 @Override 13510 public void enterSafeMode() { 13511 enforceSystemOrRoot("Only the system can request entering safe mode"); 13512 13513 if (!mSystemReady) { 13514 mSafeMode = true; 13515 } 13516 } 13517 13518 @Override 13519 public void systemReady() { 13520 mSystemReady = true; 13521 13522 // Read the compatibilty setting when the system is ready. 13523 boolean compatibilityModeEnabled = android.provider.Settings.Global.getInt( 13524 mContext.getContentResolver(), 13525 android.provider.Settings.Global.COMPATIBILITY_MODE, 1) == 1; 13526 PackageParser.setCompatibilityModeEnabled(compatibilityModeEnabled); 13527 if (DEBUG_SETTINGS) { 13528 Log.d(TAG, "compatibility mode:" + compatibilityModeEnabled); 13529 } 13530 13531 synchronized (mPackages) { 13532 // Verify that all of the preferred activity components actually 13533 // exist. It is possible for applications to be updated and at 13534 // that point remove a previously declared activity component that 13535 // had been set as a preferred activity. We try to clean this up 13536 // the next time we encounter that preferred activity, but it is 13537 // possible for the user flow to never be able to return to that 13538 // situation so here we do a sanity check to make sure we haven't 13539 // left any junk around. 13540 ArrayList<PreferredActivity> removed = new ArrayList<PreferredActivity>(); 13541 for (int i=0; i<mSettings.mPreferredActivities.size(); i++) { 13542 PreferredIntentResolver pir = mSettings.mPreferredActivities.valueAt(i); 13543 removed.clear(); 13544 for (PreferredActivity pa : pir.filterSet()) { 13545 if (mActivities.mActivities.get(pa.mPref.mComponent) == null) { 13546 removed.add(pa); 13547 } 13548 } 13549 if (removed.size() > 0) { 13550 for (int r=0; r<removed.size(); r++) { 13551 PreferredActivity pa = removed.get(r); 13552 Slog.w(TAG, "Removing dangling preferred activity: " 13553 + pa.mPref.mComponent); 13554 pir.removeFilter(pa); 13555 } 13556 mSettings.writePackageRestrictionsLPr( 13557 mSettings.mPreferredActivities.keyAt(i)); 13558 } 13559 } 13560 } 13561 sUserManager.systemReady(); 13562 13563 // Kick off any messages waiting for system ready 13564 if (mPostSystemReadyMessages != null) { 13565 for (Message msg : mPostSystemReadyMessages) { 13566 msg.sendToTarget(); 13567 } 13568 mPostSystemReadyMessages = null; 13569 } 13570 13571 // Watch for external volumes that come and go over time 13572 final StorageManager storage = mContext.getSystemService(StorageManager.class); 13573 storage.registerListener(mStorageListener); 13574 13575 mInstallerService.systemReady(); 13576 mPackageDexOptimizer.systemReady(); 13577 } 13578 13579 @Override 13580 public boolean isSafeMode() { 13581 return mSafeMode; 13582 } 13583 13584 @Override 13585 public boolean hasSystemUidErrors() { 13586 return mHasSystemUidErrors; 13587 } 13588 13589 static String arrayToString(int[] array) { 13590 StringBuffer buf = new StringBuffer(128); 13591 buf.append('['); 13592 if (array != null) { 13593 for (int i=0; i<array.length; i++) { 13594 if (i > 0) buf.append(", "); 13595 buf.append(array[i]); 13596 } 13597 } 13598 buf.append(']'); 13599 return buf.toString(); 13600 } 13601 13602 static class DumpState { 13603 public static final int DUMP_LIBS = 1 << 0; 13604 public static final int DUMP_FEATURES = 1 << 1; 13605 public static final int DUMP_RESOLVERS = 1 << 2; 13606 public static final int DUMP_PERMISSIONS = 1 << 3; 13607 public static final int DUMP_PACKAGES = 1 << 4; 13608 public static final int DUMP_SHARED_USERS = 1 << 5; 13609 public static final int DUMP_MESSAGES = 1 << 6; 13610 public static final int DUMP_PROVIDERS = 1 << 7; 13611 public static final int DUMP_VERIFIERS = 1 << 8; 13612 public static final int DUMP_PREFERRED = 1 << 9; 13613 public static final int DUMP_PREFERRED_XML = 1 << 10; 13614 public static final int DUMP_KEYSETS = 1 << 11; 13615 public static final int DUMP_VERSION = 1 << 12; 13616 public static final int DUMP_INSTALLS = 1 << 13; 13617 public static final int DUMP_INTENT_FILTER_VERIFIERS = 1 << 14; 13618 public static final int DUMP_DOMAIN_PREFERRED = 1 << 15; 13619 13620 public static final int OPTION_SHOW_FILTERS = 1 << 0; 13621 13622 private int mTypes; 13623 13624 private int mOptions; 13625 13626 private boolean mTitlePrinted; 13627 13628 private SharedUserSetting mSharedUser; 13629 13630 public boolean isDumping(int type) { 13631 if (mTypes == 0 && type != DUMP_PREFERRED_XML) { 13632 return true; 13633 } 13634 13635 return (mTypes & type) != 0; 13636 } 13637 13638 public void setDump(int type) { 13639 mTypes |= type; 13640 } 13641 13642 public boolean isOptionEnabled(int option) { 13643 return (mOptions & option) != 0; 13644 } 13645 13646 public void setOptionEnabled(int option) { 13647 mOptions |= option; 13648 } 13649 13650 public boolean onTitlePrinted() { 13651 final boolean printed = mTitlePrinted; 13652 mTitlePrinted = true; 13653 return printed; 13654 } 13655 13656 public boolean getTitlePrinted() { 13657 return mTitlePrinted; 13658 } 13659 13660 public void setTitlePrinted(boolean enabled) { 13661 mTitlePrinted = enabled; 13662 } 13663 13664 public SharedUserSetting getSharedUser() { 13665 return mSharedUser; 13666 } 13667 13668 public void setSharedUser(SharedUserSetting user) { 13669 mSharedUser = user; 13670 } 13671 } 13672 13673 @Override 13674 protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { 13675 if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DUMP) 13676 != PackageManager.PERMISSION_GRANTED) { 13677 pw.println("Permission Denial: can't dump ActivityManager from from pid=" 13678 + Binder.getCallingPid() 13679 + ", uid=" + Binder.getCallingUid() 13680 + " without permission " 13681 + android.Manifest.permission.DUMP); 13682 return; 13683 } 13684 13685 DumpState dumpState = new DumpState(); 13686 boolean fullPreferred = false; 13687 boolean checkin = false; 13688 13689 String packageName = null; 13690 13691 int opti = 0; 13692 while (opti < args.length) { 13693 String opt = args[opti]; 13694 if (opt == null || opt.length() <= 0 || opt.charAt(0) != '-') { 13695 break; 13696 } 13697 opti++; 13698 13699 if ("-a".equals(opt)) { 13700 // Right now we only know how to print all. 13701 } else if ("-h".equals(opt)) { 13702 pw.println("Package manager dump options:"); 13703 pw.println(" [-h] [-f] [--checkin] [cmd] ..."); 13704 pw.println(" --checkin: dump for a checkin"); 13705 pw.println(" -f: print details of intent filters"); 13706 pw.println(" -h: print this help"); 13707 pw.println(" cmd may be one of:"); 13708 pw.println(" l[ibraries]: list known shared libraries"); 13709 pw.println(" f[ibraries]: list device features"); 13710 pw.println(" k[eysets]: print known keysets"); 13711 pw.println(" r[esolvers]: dump intent resolvers"); 13712 pw.println(" perm[issions]: dump permissions"); 13713 pw.println(" pref[erred]: print preferred package settings"); 13714 pw.println(" preferred-xml [--full]: print preferred package settings as xml"); 13715 pw.println(" prov[iders]: dump content providers"); 13716 pw.println(" p[ackages]: dump installed packages"); 13717 pw.println(" s[hared-users]: dump shared user IDs"); 13718 pw.println(" m[essages]: print collected runtime messages"); 13719 pw.println(" v[erifiers]: print package verifier info"); 13720 pw.println(" version: print database version info"); 13721 pw.println(" write: write current settings now"); 13722 pw.println(" <package.name>: info about given package"); 13723 pw.println(" installs: details about install sessions"); 13724 pw.println(" d[omain-preferred-apps]: print domains preferred apps"); 13725 pw.println(" i[ntent-filter-verifiers]|ifv: print intent filter verifier info"); 13726 return; 13727 } else if ("--checkin".equals(opt)) { 13728 checkin = true; 13729 } else if ("-f".equals(opt)) { 13730 dumpState.setOptionEnabled(DumpState.OPTION_SHOW_FILTERS); 13731 } else { 13732 pw.println("Unknown argument: " + opt + "; use -h for help"); 13733 } 13734 } 13735 13736 // Is the caller requesting to dump a particular piece of data? 13737 if (opti < args.length) { 13738 String cmd = args[opti]; 13739 opti++; 13740 // Is this a package name? 13741 if ("android".equals(cmd) || cmd.contains(".")) { 13742 packageName = cmd; 13743 // When dumping a single package, we always dump all of its 13744 // filter information since the amount of data will be reasonable. 13745 dumpState.setOptionEnabled(DumpState.OPTION_SHOW_FILTERS); 13746 } else if ("l".equals(cmd) || "libraries".equals(cmd)) { 13747 dumpState.setDump(DumpState.DUMP_LIBS); 13748 } else if ("f".equals(cmd) || "features".equals(cmd)) { 13749 dumpState.setDump(DumpState.DUMP_FEATURES); 13750 } else if ("r".equals(cmd) || "resolvers".equals(cmd)) { 13751 dumpState.setDump(DumpState.DUMP_RESOLVERS); 13752 } else if ("perm".equals(cmd) || "permissions".equals(cmd)) { 13753 dumpState.setDump(DumpState.DUMP_PERMISSIONS); 13754 } else if ("pref".equals(cmd) || "preferred".equals(cmd)) { 13755 dumpState.setDump(DumpState.DUMP_PREFERRED); 13756 } else if ("preferred-xml".equals(cmd)) { 13757 dumpState.setDump(DumpState.DUMP_PREFERRED_XML); 13758 if (opti < args.length && "--full".equals(args[opti])) { 13759 fullPreferred = true; 13760 opti++; 13761 } 13762 } else if ("d".equals(cmd) || "domain-preferred-apps".equals(cmd)) { 13763 dumpState.setDump(DumpState.DUMP_DOMAIN_PREFERRED); 13764 } else if ("p".equals(cmd) || "packages".equals(cmd)) { 13765 dumpState.setDump(DumpState.DUMP_PACKAGES); 13766 } else if ("s".equals(cmd) || "shared-users".equals(cmd)) { 13767 dumpState.setDump(DumpState.DUMP_SHARED_USERS); 13768 } else if ("prov".equals(cmd) || "providers".equals(cmd)) { 13769 dumpState.setDump(DumpState.DUMP_PROVIDERS); 13770 } else if ("m".equals(cmd) || "messages".equals(cmd)) { 13771 dumpState.setDump(DumpState.DUMP_MESSAGES); 13772 } else if ("v".equals(cmd) || "verifiers".equals(cmd)) { 13773 dumpState.setDump(DumpState.DUMP_VERIFIERS); 13774 } else if ("i".equals(cmd) || "ifv".equals(cmd) 13775 || "intent-filter-verifiers".equals(cmd)) { 13776 dumpState.setDump(DumpState.DUMP_INTENT_FILTER_VERIFIERS); 13777 } else if ("version".equals(cmd)) { 13778 dumpState.setDump(DumpState.DUMP_VERSION); 13779 } else if ("k".equals(cmd) || "keysets".equals(cmd)) { 13780 dumpState.setDump(DumpState.DUMP_KEYSETS); 13781 } else if ("installs".equals(cmd)) { 13782 dumpState.setDump(DumpState.DUMP_INSTALLS); 13783 } else if ("write".equals(cmd)) { 13784 synchronized (mPackages) { 13785 mSettings.writeLPr(); 13786 pw.println("Settings written."); 13787 return; 13788 } 13789 } 13790 } 13791 13792 if (checkin) { 13793 pw.println("vers,1"); 13794 } 13795 13796 // reader 13797 synchronized (mPackages) { 13798 if (dumpState.isDumping(DumpState.DUMP_VERSION) && packageName == null) { 13799 if (!checkin) { 13800 if (dumpState.onTitlePrinted()) 13801 pw.println(); 13802 pw.println("Database versions:"); 13803 pw.print(" SDK Version:"); 13804 pw.print(" internal="); 13805 pw.print(mSettings.mInternalSdkPlatform); 13806 pw.print(" external="); 13807 pw.println(mSettings.mExternalSdkPlatform); 13808 pw.print(" DB Version:"); 13809 pw.print(" internal="); 13810 pw.print(mSettings.mInternalDatabaseVersion); 13811 pw.print(" external="); 13812 pw.println(mSettings.mExternalDatabaseVersion); 13813 } 13814 } 13815 13816 if (dumpState.isDumping(DumpState.DUMP_VERIFIERS) && packageName == null) { 13817 if (!checkin) { 13818 if (dumpState.onTitlePrinted()) 13819 pw.println(); 13820 pw.println("Verifiers:"); 13821 pw.print(" Required: "); 13822 pw.print(mRequiredVerifierPackage); 13823 pw.print(" (uid="); 13824 pw.print(getPackageUid(mRequiredVerifierPackage, 0)); 13825 pw.println(")"); 13826 } else if (mRequiredVerifierPackage != null) { 13827 pw.print("vrfy,"); pw.print(mRequiredVerifierPackage); 13828 pw.print(","); pw.println(getPackageUid(mRequiredVerifierPackage, 0)); 13829 } 13830 } 13831 13832 if (dumpState.isDumping(DumpState.DUMP_INTENT_FILTER_VERIFIERS) && 13833 packageName == null) { 13834 if (mIntentFilterVerifierComponent != null) { 13835 String verifierPackageName = mIntentFilterVerifierComponent.getPackageName(); 13836 if (!checkin) { 13837 if (dumpState.onTitlePrinted()) 13838 pw.println(); 13839 pw.println("Intent Filter Verifier:"); 13840 pw.print(" Using: "); 13841 pw.print(verifierPackageName); 13842 pw.print(" (uid="); 13843 pw.print(getPackageUid(verifierPackageName, 0)); 13844 pw.println(")"); 13845 } else if (verifierPackageName != null) { 13846 pw.print("ifv,"); pw.print(verifierPackageName); 13847 pw.print(","); pw.println(getPackageUid(verifierPackageName, 0)); 13848 } 13849 } else { 13850 pw.println(); 13851 pw.println("No Intent Filter Verifier available!"); 13852 } 13853 } 13854 13855 if (dumpState.isDumping(DumpState.DUMP_LIBS) && packageName == null) { 13856 boolean printedHeader = false; 13857 final Iterator<String> it = mSharedLibraries.keySet().iterator(); 13858 while (it.hasNext()) { 13859 String name = it.next(); 13860 SharedLibraryEntry ent = mSharedLibraries.get(name); 13861 if (!checkin) { 13862 if (!printedHeader) { 13863 if (dumpState.onTitlePrinted()) 13864 pw.println(); 13865 pw.println("Libraries:"); 13866 printedHeader = true; 13867 } 13868 pw.print(" "); 13869 } else { 13870 pw.print("lib,"); 13871 } 13872 pw.print(name); 13873 if (!checkin) { 13874 pw.print(" -> "); 13875 } 13876 if (ent.path != null) { 13877 if (!checkin) { 13878 pw.print("(jar) "); 13879 pw.print(ent.path); 13880 } else { 13881 pw.print(",jar,"); 13882 pw.print(ent.path); 13883 } 13884 } else { 13885 if (!checkin) { 13886 pw.print("(apk) "); 13887 pw.print(ent.apk); 13888 } else { 13889 pw.print(",apk,"); 13890 pw.print(ent.apk); 13891 } 13892 } 13893 pw.println(); 13894 } 13895 } 13896 13897 if (dumpState.isDumping(DumpState.DUMP_FEATURES) && packageName == null) { 13898 if (dumpState.onTitlePrinted()) 13899 pw.println(); 13900 if (!checkin) { 13901 pw.println("Features:"); 13902 } 13903 Iterator<String> it = mAvailableFeatures.keySet().iterator(); 13904 while (it.hasNext()) { 13905 String name = it.next(); 13906 if (!checkin) { 13907 pw.print(" "); 13908 } else { 13909 pw.print("feat,"); 13910 } 13911 pw.println(name); 13912 } 13913 } 13914 13915 if (!checkin && dumpState.isDumping(DumpState.DUMP_RESOLVERS)) { 13916 if (mActivities.dump(pw, dumpState.getTitlePrinted() ? "\nActivity Resolver Table:" 13917 : "Activity Resolver Table:", " ", packageName, 13918 dumpState.isOptionEnabled(DumpState.OPTION_SHOW_FILTERS), true)) { 13919 dumpState.setTitlePrinted(true); 13920 } 13921 if (mReceivers.dump(pw, dumpState.getTitlePrinted() ? "\nReceiver Resolver Table:" 13922 : "Receiver Resolver Table:", " ", packageName, 13923 dumpState.isOptionEnabled(DumpState.OPTION_SHOW_FILTERS), true)) { 13924 dumpState.setTitlePrinted(true); 13925 } 13926 if (mServices.dump(pw, dumpState.getTitlePrinted() ? "\nService Resolver Table:" 13927 : "Service Resolver Table:", " ", packageName, 13928 dumpState.isOptionEnabled(DumpState.OPTION_SHOW_FILTERS), true)) { 13929 dumpState.setTitlePrinted(true); 13930 } 13931 if (mProviders.dump(pw, dumpState.getTitlePrinted() ? "\nProvider Resolver Table:" 13932 : "Provider Resolver Table:", " ", packageName, 13933 dumpState.isOptionEnabled(DumpState.OPTION_SHOW_FILTERS), true)) { 13934 dumpState.setTitlePrinted(true); 13935 } 13936 } 13937 13938 if (!checkin && dumpState.isDumping(DumpState.DUMP_PREFERRED)) { 13939 for (int i=0; i<mSettings.mPreferredActivities.size(); i++) { 13940 PreferredIntentResolver pir = mSettings.mPreferredActivities.valueAt(i); 13941 int user = mSettings.mPreferredActivities.keyAt(i); 13942 if (pir.dump(pw, 13943 dumpState.getTitlePrinted() 13944 ? "\nPreferred Activities User " + user + ":" 13945 : "Preferred Activities User " + user + ":", " ", 13946 packageName, true, false)) { 13947 dumpState.setTitlePrinted(true); 13948 } 13949 } 13950 } 13951 13952 if (!checkin && dumpState.isDumping(DumpState.DUMP_PREFERRED_XML)) { 13953 pw.flush(); 13954 FileOutputStream fout = new FileOutputStream(fd); 13955 BufferedOutputStream str = new BufferedOutputStream(fout); 13956 XmlSerializer serializer = new FastXmlSerializer(); 13957 try { 13958 serializer.setOutput(str, StandardCharsets.UTF_8.name()); 13959 serializer.startDocument(null, true); 13960 serializer.setFeature( 13961 "http://xmlpull.org/v1/doc/features.html#indent-output", true); 13962 mSettings.writePreferredActivitiesLPr(serializer, 0, fullPreferred); 13963 serializer.endDocument(); 13964 serializer.flush(); 13965 } catch (IllegalArgumentException e) { 13966 pw.println("Failed writing: " + e); 13967 } catch (IllegalStateException e) { 13968 pw.println("Failed writing: " + e); 13969 } catch (IOException e) { 13970 pw.println("Failed writing: " + e); 13971 } 13972 } 13973 13974 if (!checkin && dumpState.isDumping(DumpState.DUMP_DOMAIN_PREFERRED)) { 13975 pw.println(); 13976 int count = mSettings.mPackages.size(); 13977 if (count == 0) { 13978 pw.println("No domain preferred apps!"); 13979 pw.println(); 13980 } else { 13981 final String prefix = " "; 13982 Collection<PackageSetting> allPackageSettings = mSettings.mPackages.values(); 13983 if (allPackageSettings.size() == 0) { 13984 pw.println("No domain preferred apps!"); 13985 pw.println(); 13986 } else { 13987 pw.println("Domain preferred apps status:"); 13988 pw.println(); 13989 count = 0; 13990 for (PackageSetting ps : allPackageSettings) { 13991 IntentFilterVerificationInfo ivi = ps.getIntentFilterVerificationInfo(); 13992 if (ivi == null || ivi.getPackageName() == null) continue; 13993 pw.println(prefix + "Package Name: " + ivi.getPackageName()); 13994 pw.println(prefix + "Domains: " + ivi.getDomainsString()); 13995 pw.println(prefix + "Status: " + ivi.getStatusString()); 13996 pw.println(); 13997 count++; 13998 } 13999 if (count == 0) { 14000 pw.println(prefix + "No domain preferred app status!"); 14001 pw.println(); 14002 } 14003 for (int userId : sUserManager.getUserIds()) { 14004 pw.println("Domain preferred apps for User " + userId + ":"); 14005 pw.println(); 14006 count = 0; 14007 for (PackageSetting ps : allPackageSettings) { 14008 IntentFilterVerificationInfo ivi = ps.getIntentFilterVerificationInfo(); 14009 if (ivi == null || ivi.getPackageName() == null) { 14010 continue; 14011 } 14012 final int status = ps.getDomainVerificationStatusForUser(userId); 14013 if (status == INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED) { 14014 continue; 14015 } 14016 pw.println(prefix + "Package Name: " + ivi.getPackageName()); 14017 pw.println(prefix + "Domains: " + ivi.getDomainsString()); 14018 String statusStr = IntentFilterVerificationInfo. 14019 getStatusStringFromValue(status); 14020 pw.println(prefix + "Status: " + statusStr); 14021 pw.println(); 14022 count++; 14023 } 14024 if (count == 0) { 14025 pw.println(prefix + "No domain preferred apps!"); 14026 pw.println(); 14027 } 14028 } 14029 } 14030 } 14031 } 14032 14033 if (!checkin && dumpState.isDumping(DumpState.DUMP_PERMISSIONS)) { 14034 mSettings.dumpPermissionsLPr(pw, packageName, dumpState); 14035 if (packageName == null) { 14036 for (int iperm=0; iperm<mAppOpPermissionPackages.size(); iperm++) { 14037 if (iperm == 0) { 14038 if (dumpState.onTitlePrinted()) 14039 pw.println(); 14040 pw.println("AppOp Permissions:"); 14041 } 14042 pw.print(" AppOp Permission "); 14043 pw.print(mAppOpPermissionPackages.keyAt(iperm)); 14044 pw.println(":"); 14045 ArraySet<String> pkgs = mAppOpPermissionPackages.valueAt(iperm); 14046 for (int ipkg=0; ipkg<pkgs.size(); ipkg++) { 14047 pw.print(" "); pw.println(pkgs.valueAt(ipkg)); 14048 } 14049 } 14050 } 14051 } 14052 14053 if (!checkin && dumpState.isDumping(DumpState.DUMP_PROVIDERS)) { 14054 boolean printedSomething = false; 14055 for (PackageParser.Provider p : mProviders.mProviders.values()) { 14056 if (packageName != null && !packageName.equals(p.info.packageName)) { 14057 continue; 14058 } 14059 if (!printedSomething) { 14060 if (dumpState.onTitlePrinted()) 14061 pw.println(); 14062 pw.println("Registered ContentProviders:"); 14063 printedSomething = true; 14064 } 14065 pw.print(" "); p.printComponentShortName(pw); pw.println(":"); 14066 pw.print(" "); pw.println(p.toString()); 14067 } 14068 printedSomething = false; 14069 for (Map.Entry<String, PackageParser.Provider> entry : 14070 mProvidersByAuthority.entrySet()) { 14071 PackageParser.Provider p = entry.getValue(); 14072 if (packageName != null && !packageName.equals(p.info.packageName)) { 14073 continue; 14074 } 14075 if (!printedSomething) { 14076 if (dumpState.onTitlePrinted()) 14077 pw.println(); 14078 pw.println("ContentProvider Authorities:"); 14079 printedSomething = true; 14080 } 14081 pw.print(" ["); pw.print(entry.getKey()); pw.println("]:"); 14082 pw.print(" "); pw.println(p.toString()); 14083 if (p.info != null && p.info.applicationInfo != null) { 14084 final String appInfo = p.info.applicationInfo.toString(); 14085 pw.print(" applicationInfo="); pw.println(appInfo); 14086 } 14087 } 14088 } 14089 14090 if (!checkin && dumpState.isDumping(DumpState.DUMP_KEYSETS)) { 14091 mSettings.mKeySetManagerService.dumpLPr(pw, packageName, dumpState); 14092 } 14093 14094 if (dumpState.isDumping(DumpState.DUMP_PACKAGES)) { 14095 mSettings.dumpPackagesLPr(pw, packageName, dumpState, checkin); 14096 } 14097 14098 if (dumpState.isDumping(DumpState.DUMP_SHARED_USERS)) { 14099 mSettings.dumpSharedUsersLPr(pw, packageName, dumpState, checkin); 14100 } 14101 14102 if (!checkin && dumpState.isDumping(DumpState.DUMP_INSTALLS) && packageName == null) { 14103 // XXX should handle packageName != null by dumping only install data that 14104 // the given package is involved with. 14105 if (dumpState.onTitlePrinted()) pw.println(); 14106 mInstallerService.dump(new IndentingPrintWriter(pw, " ", 120)); 14107 } 14108 14109 if (!checkin && dumpState.isDumping(DumpState.DUMP_MESSAGES) && packageName == null) { 14110 if (dumpState.onTitlePrinted()) pw.println(); 14111 mSettings.dumpReadMessagesLPr(pw, dumpState); 14112 14113 pw.println(); 14114 pw.println("Package warning messages:"); 14115 BufferedReader in = null; 14116 String line = null; 14117 try { 14118 in = new BufferedReader(new FileReader(getSettingsProblemFile())); 14119 while ((line = in.readLine()) != null) { 14120 if (line.contains("ignored: updated version")) continue; 14121 pw.println(line); 14122 } 14123 } catch (IOException ignored) { 14124 } finally { 14125 IoUtils.closeQuietly(in); 14126 } 14127 } 14128 14129 if (checkin && dumpState.isDumping(DumpState.DUMP_MESSAGES)) { 14130 BufferedReader in = null; 14131 String line = null; 14132 try { 14133 in = new BufferedReader(new FileReader(getSettingsProblemFile())); 14134 while ((line = in.readLine()) != null) { 14135 if (line.contains("ignored: updated version")) continue; 14136 pw.print("msg,"); 14137 pw.println(line); 14138 } 14139 } catch (IOException ignored) { 14140 } finally { 14141 IoUtils.closeQuietly(in); 14142 } 14143 } 14144 } 14145 } 14146 14147 // ------- apps on sdcard specific code ------- 14148 static final boolean DEBUG_SD_INSTALL = false; 14149 14150 private static final String SD_ENCRYPTION_KEYSTORE_NAME = "AppsOnSD"; 14151 14152 private static final String SD_ENCRYPTION_ALGORITHM = "AES"; 14153 14154 private boolean mMediaMounted = false; 14155 14156 static String getEncryptKey() { 14157 try { 14158 String sdEncKey = SystemKeyStore.getInstance().retrieveKeyHexString( 14159 SD_ENCRYPTION_KEYSTORE_NAME); 14160 if (sdEncKey == null) { 14161 sdEncKey = SystemKeyStore.getInstance().generateNewKeyHexString(128, 14162 SD_ENCRYPTION_ALGORITHM, SD_ENCRYPTION_KEYSTORE_NAME); 14163 if (sdEncKey == null) { 14164 Slog.e(TAG, "Failed to create encryption keys"); 14165 return null; 14166 } 14167 } 14168 return sdEncKey; 14169 } catch (NoSuchAlgorithmException nsae) { 14170 Slog.e(TAG, "Failed to create encryption keys with exception: " + nsae); 14171 return null; 14172 } catch (IOException ioe) { 14173 Slog.e(TAG, "Failed to retrieve encryption keys with exception: " + ioe); 14174 return null; 14175 } 14176 } 14177 14178 /* 14179 * Update media status on PackageManager. 14180 */ 14181 @Override 14182 public void updateExternalMediaStatus(final boolean mediaStatus, final boolean reportStatus) { 14183 int callingUid = Binder.getCallingUid(); 14184 if (callingUid != 0 && callingUid != Process.SYSTEM_UID) { 14185 throw new SecurityException("Media status can only be updated by the system"); 14186 } 14187 // reader; this apparently protects mMediaMounted, but should probably 14188 // be a different lock in that case. 14189 synchronized (mPackages) { 14190 Log.i(TAG, "Updating external media status from " 14191 + (mMediaMounted ? "mounted" : "unmounted") + " to " 14192 + (mediaStatus ? "mounted" : "unmounted")); 14193 if (DEBUG_SD_INSTALL) 14194 Log.i(TAG, "updateExternalMediaStatus:: mediaStatus=" + mediaStatus 14195 + ", mMediaMounted=" + mMediaMounted); 14196 if (mediaStatus == mMediaMounted) { 14197 final Message msg = mHandler.obtainMessage(UPDATED_MEDIA_STATUS, reportStatus ? 1 14198 : 0, -1); 14199 mHandler.sendMessage(msg); 14200 return; 14201 } 14202 mMediaMounted = mediaStatus; 14203 } 14204 // Queue up an async operation since the package installation may take a 14205 // little while. 14206 mHandler.post(new Runnable() { 14207 public void run() { 14208 updateExternalMediaStatusInner(mediaStatus, reportStatus, true); 14209 } 14210 }); 14211 } 14212 14213 /** 14214 * Called by MountService when the initial ASECs to scan are available. 14215 * Should block until all the ASEC containers are finished being scanned. 14216 */ 14217 public void scanAvailableAsecs() { 14218 updateExternalMediaStatusInner(true, false, false); 14219 if (mShouldRestoreconData) { 14220 SELinuxMMAC.setRestoreconDone(); 14221 mShouldRestoreconData = false; 14222 } 14223 } 14224 14225 /* 14226 * Collect information of applications on external media, map them against 14227 * existing containers and update information based on current mount status. 14228 * Please note that we always have to report status if reportStatus has been 14229 * set to true especially when unloading packages. 14230 */ 14231 private void updateExternalMediaStatusInner(boolean isMounted, boolean reportStatus, 14232 boolean externalStorage) { 14233 ArrayMap<AsecInstallArgs, String> processCids = new ArrayMap<>(); 14234 int[] uidArr = EmptyArray.INT; 14235 14236 final String[] list = PackageHelper.getSecureContainerList(); 14237 if (ArrayUtils.isEmpty(list)) { 14238 Log.i(TAG, "No secure containers found"); 14239 } else { 14240 // Process list of secure containers and categorize them 14241 // as active or stale based on their package internal state. 14242 14243 // reader 14244 synchronized (mPackages) { 14245 for (String cid : list) { 14246 // Leave stages untouched for now; installer service owns them 14247 if (PackageInstallerService.isStageName(cid)) continue; 14248 14249 if (DEBUG_SD_INSTALL) 14250 Log.i(TAG, "Processing container " + cid); 14251 String pkgName = getAsecPackageName(cid); 14252 if (pkgName == null) { 14253 Slog.i(TAG, "Found stale container " + cid + " with no package name"); 14254 continue; 14255 } 14256 if (DEBUG_SD_INSTALL) 14257 Log.i(TAG, "Looking for pkg : " + pkgName); 14258 14259 final PackageSetting ps = mSettings.mPackages.get(pkgName); 14260 if (ps == null) { 14261 Slog.i(TAG, "Found stale container " + cid + " with no matching settings"); 14262 continue; 14263 } 14264 14265 /* 14266 * Skip packages that are not external if we're unmounting 14267 * external storage. 14268 */ 14269 if (externalStorage && !isMounted && !isExternal(ps)) { 14270 continue; 14271 } 14272 14273 final AsecInstallArgs args = new AsecInstallArgs(cid, 14274 getAppDexInstructionSets(ps), ps.isForwardLocked()); 14275 // The package status is changed only if the code path 14276 // matches between settings and the container id. 14277 if (ps.codePathString != null 14278 && ps.codePathString.startsWith(args.getCodePath())) { 14279 if (DEBUG_SD_INSTALL) { 14280 Log.i(TAG, "Container : " + cid + " corresponds to pkg : " + pkgName 14281 + " at code path: " + ps.codePathString); 14282 } 14283 14284 // We do have a valid package installed on sdcard 14285 processCids.put(args, ps.codePathString); 14286 final int uid = ps.appId; 14287 if (uid != -1) { 14288 uidArr = ArrayUtils.appendInt(uidArr, uid); 14289 } 14290 } else { 14291 Slog.i(TAG, "Found stale container " + cid + ": expected codePath=" 14292 + ps.codePathString); 14293 } 14294 } 14295 } 14296 14297 Arrays.sort(uidArr); 14298 } 14299 14300 // Process packages with valid entries. 14301 if (isMounted) { 14302 if (DEBUG_SD_INSTALL) 14303 Log.i(TAG, "Loading packages"); 14304 loadMediaPackages(processCids, uidArr); 14305 startCleaningPackages(); 14306 mInstallerService.onSecureContainersAvailable(); 14307 } else { 14308 if (DEBUG_SD_INSTALL) 14309 Log.i(TAG, "Unloading packages"); 14310 unloadMediaPackages(processCids, uidArr, reportStatus); 14311 } 14312 } 14313 14314 private void sendResourcesChangedBroadcast(boolean mediaStatus, boolean replacing, 14315 ArrayList<ApplicationInfo> infos, IIntentReceiver finishedReceiver) { 14316 final int size = infos.size(); 14317 final String[] packageNames = new String[size]; 14318 final int[] packageUids = new int[size]; 14319 for (int i = 0; i < size; i++) { 14320 final ApplicationInfo info = infos.get(i); 14321 packageNames[i] = info.packageName; 14322 packageUids[i] = info.uid; 14323 } 14324 sendResourcesChangedBroadcast(mediaStatus, replacing, packageNames, packageUids, 14325 finishedReceiver); 14326 } 14327 14328 private void sendResourcesChangedBroadcast(boolean mediaStatus, boolean replacing, 14329 ArrayList<String> pkgList, int uidArr[], IIntentReceiver finishedReceiver) { 14330 sendResourcesChangedBroadcast(mediaStatus, replacing, 14331 pkgList.toArray(new String[pkgList.size()]), uidArr, finishedReceiver); 14332 } 14333 14334 private void sendResourcesChangedBroadcast(boolean mediaStatus, boolean replacing, 14335 String[] pkgList, int uidArr[], IIntentReceiver finishedReceiver) { 14336 int size = pkgList.length; 14337 if (size > 0) { 14338 // Send broadcasts here 14339 Bundle extras = new Bundle(); 14340 extras.putStringArray(Intent.EXTRA_CHANGED_PACKAGE_LIST, pkgList); 14341 if (uidArr != null) { 14342 extras.putIntArray(Intent.EXTRA_CHANGED_UID_LIST, uidArr); 14343 } 14344 if (replacing) { 14345 extras.putBoolean(Intent.EXTRA_REPLACING, replacing); 14346 } 14347 String action = mediaStatus ? Intent.ACTION_EXTERNAL_APPLICATIONS_AVAILABLE 14348 : Intent.ACTION_EXTERNAL_APPLICATIONS_UNAVAILABLE; 14349 sendPackageBroadcast(action, null, extras, null, finishedReceiver, null); 14350 } 14351 } 14352 14353 /* 14354 * Look at potentially valid container ids from processCids If package 14355 * information doesn't match the one on record or package scanning fails, 14356 * the cid is added to list of removeCids. We currently don't delete stale 14357 * containers. 14358 */ 14359 private void loadMediaPackages(ArrayMap<AsecInstallArgs, String> processCids, int[] uidArr) { 14360 ArrayList<String> pkgList = new ArrayList<String>(); 14361 Set<AsecInstallArgs> keys = processCids.keySet(); 14362 14363 for (AsecInstallArgs args : keys) { 14364 String codePath = processCids.get(args); 14365 if (DEBUG_SD_INSTALL) 14366 Log.i(TAG, "Loading container : " + args.cid); 14367 int retCode = PackageManager.INSTALL_FAILED_CONTAINER_ERROR; 14368 try { 14369 // Make sure there are no container errors first. 14370 if (args.doPreInstall(PackageManager.INSTALL_SUCCEEDED) != PackageManager.INSTALL_SUCCEEDED) { 14371 Slog.e(TAG, "Failed to mount cid : " + args.cid 14372 + " when installing from sdcard"); 14373 continue; 14374 } 14375 // Check code path here. 14376 if (codePath == null || !codePath.startsWith(args.getCodePath())) { 14377 Slog.e(TAG, "Container " + args.cid + " cachepath " + args.getCodePath() 14378 + " does not match one in settings " + codePath); 14379 continue; 14380 } 14381 // Parse package 14382 int parseFlags = mDefParseFlags; 14383 if (args.isExternalAsec()) { 14384 parseFlags |= PackageParser.PARSE_EXTERNAL_STORAGE; 14385 } 14386 if (args.isFwdLocked()) { 14387 parseFlags |= PackageParser.PARSE_FORWARD_LOCK; 14388 } 14389 14390 synchronized (mInstallLock) { 14391 PackageParser.Package pkg = null; 14392 try { 14393 pkg = scanPackageLI(new File(codePath), parseFlags, 0, 0, null); 14394 } catch (PackageManagerException e) { 14395 Slog.w(TAG, "Failed to scan " + codePath + ": " + e.getMessage()); 14396 } 14397 // Scan the package 14398 if (pkg != null) { 14399 /* 14400 * TODO why is the lock being held? doPostInstall is 14401 * called in other places without the lock. This needs 14402 * to be straightened out. 14403 */ 14404 // writer 14405 synchronized (mPackages) { 14406 retCode = PackageManager.INSTALL_SUCCEEDED; 14407 pkgList.add(pkg.packageName); 14408 // Post process args 14409 args.doPostInstall(PackageManager.INSTALL_SUCCEEDED, 14410 pkg.applicationInfo.uid); 14411 } 14412 } else { 14413 Slog.i(TAG, "Failed to install pkg from " + codePath + " from sdcard"); 14414 } 14415 } 14416 14417 } finally { 14418 if (retCode != PackageManager.INSTALL_SUCCEEDED) { 14419 Log.w(TAG, "Container " + args.cid + " is stale, retCode=" + retCode); 14420 } 14421 } 14422 } 14423 // writer 14424 synchronized (mPackages) { 14425 // If the platform SDK has changed since the last time we booted, 14426 // we need to re-grant app permission to catch any new ones that 14427 // appear. This is really a hack, and means that apps can in some 14428 // cases get permissions that the user didn't initially explicitly 14429 // allow... it would be nice to have some better way to handle 14430 // this situation. 14431 final boolean regrantPermissions = mSettings.mExternalSdkPlatform != mSdkVersion; 14432 if (regrantPermissions) 14433 Slog.i(TAG, "Platform changed from " + mSettings.mExternalSdkPlatform + " to " 14434 + mSdkVersion + "; regranting permissions for external storage"); 14435 mSettings.mExternalSdkPlatform = mSdkVersion; 14436 14437 // Make sure group IDs have been assigned, and any permission 14438 // changes in other apps are accounted for 14439 updatePermissionsLPw(null, null, UPDATE_PERMISSIONS_ALL 14440 | (regrantPermissions 14441 ? (UPDATE_PERMISSIONS_REPLACE_PKG|UPDATE_PERMISSIONS_REPLACE_ALL) 14442 : 0)); 14443 14444 mSettings.updateExternalDatabaseVersion(); 14445 14446 // can downgrade to reader 14447 // Persist settings 14448 mSettings.writeLPr(); 14449 } 14450 // Send a broadcast to let everyone know we are done processing 14451 if (pkgList.size() > 0) { 14452 sendResourcesChangedBroadcast(true, false, pkgList, uidArr, null); 14453 } 14454 } 14455 14456 /* 14457 * Utility method to unload a list of specified containers 14458 */ 14459 private void unloadAllContainers(Set<AsecInstallArgs> cidArgs) { 14460 // Just unmount all valid containers. 14461 for (AsecInstallArgs arg : cidArgs) { 14462 synchronized (mInstallLock) { 14463 arg.doPostDeleteLI(false); 14464 } 14465 } 14466 } 14467 14468 /* 14469 * Unload packages mounted on external media. This involves deleting package 14470 * data from internal structures, sending broadcasts about diabled packages, 14471 * gc'ing to free up references, unmounting all secure containers 14472 * corresponding to packages on external media, and posting a 14473 * UPDATED_MEDIA_STATUS message if status has been requested. Please note 14474 * that we always have to post this message if status has been requested no 14475 * matter what. 14476 */ 14477 private void unloadMediaPackages(ArrayMap<AsecInstallArgs, String> processCids, int uidArr[], 14478 final boolean reportStatus) { 14479 if (DEBUG_SD_INSTALL) 14480 Log.i(TAG, "unloading media packages"); 14481 ArrayList<String> pkgList = new ArrayList<String>(); 14482 ArrayList<AsecInstallArgs> failedList = new ArrayList<AsecInstallArgs>(); 14483 final Set<AsecInstallArgs> keys = processCids.keySet(); 14484 for (AsecInstallArgs args : keys) { 14485 String pkgName = args.getPackageName(); 14486 if (DEBUG_SD_INSTALL) 14487 Log.i(TAG, "Trying to unload pkg : " + pkgName); 14488 // Delete package internally 14489 PackageRemovedInfo outInfo = new PackageRemovedInfo(); 14490 synchronized (mInstallLock) { 14491 boolean res = deletePackageLI(pkgName, null, false, null, null, 14492 PackageManager.DELETE_KEEP_DATA, outInfo, false); 14493 if (res) { 14494 pkgList.add(pkgName); 14495 } else { 14496 Slog.e(TAG, "Failed to delete pkg from sdcard : " + pkgName); 14497 failedList.add(args); 14498 } 14499 } 14500 } 14501 14502 // reader 14503 synchronized (mPackages) { 14504 // We didn't update the settings after removing each package; 14505 // write them now for all packages. 14506 mSettings.writeLPr(); 14507 } 14508 14509 // We have to absolutely send UPDATED_MEDIA_STATUS only 14510 // after confirming that all the receivers processed the ordered 14511 // broadcast when packages get disabled, force a gc to clean things up. 14512 // and unload all the containers. 14513 if (pkgList.size() > 0) { 14514 sendResourcesChangedBroadcast(false, false, pkgList, uidArr, 14515 new IIntentReceiver.Stub() { 14516 public void performReceive(Intent intent, int resultCode, String data, 14517 Bundle extras, boolean ordered, boolean sticky, 14518 int sendingUser) throws RemoteException { 14519 Message msg = mHandler.obtainMessage(UPDATED_MEDIA_STATUS, 14520 reportStatus ? 1 : 0, 1, keys); 14521 mHandler.sendMessage(msg); 14522 } 14523 }); 14524 } else { 14525 Message msg = mHandler.obtainMessage(UPDATED_MEDIA_STATUS, reportStatus ? 1 : 0, -1, 14526 keys); 14527 mHandler.sendMessage(msg); 14528 } 14529 } 14530 14531 private void loadPrivatePackages(VolumeInfo vol) { 14532 final ArrayList<ApplicationInfo> loaded = new ArrayList<>(); 14533 final int parseFlags = mDefParseFlags | PackageParser.PARSE_EXTERNAL_STORAGE; 14534 synchronized (mInstallLock) { 14535 synchronized (mPackages) { 14536 final List<PackageSetting> packages = mSettings.getVolumePackagesLPr(vol.fsUuid); 14537 for (PackageSetting ps : packages) { 14538 final PackageParser.Package pkg; 14539 try { 14540 pkg = scanPackageLI(ps.codePath, parseFlags, 0, 0, null); 14541 loaded.add(pkg.applicationInfo); 14542 } catch (PackageManagerException e) { 14543 Slog.w(TAG, "Failed to scan " + ps.codePath + ": " + e.getMessage()); 14544 } 14545 } 14546 14547 // TODO: regrant any permissions that changed based since original install 14548 14549 mSettings.writeLPr(); 14550 } 14551 } 14552 14553 Slog.d(TAG, "Loaded packages " + loaded); 14554 sendResourcesChangedBroadcast(true, false, loaded, null); 14555 } 14556 14557 private void unloadPrivatePackages(VolumeInfo vol) { 14558 final ArrayList<ApplicationInfo> unloaded = new ArrayList<>(); 14559 synchronized (mInstallLock) { 14560 synchronized (mPackages) { 14561 final List<PackageSetting> packages = mSettings.getVolumePackagesLPr(vol.fsUuid); 14562 for (PackageSetting ps : packages) { 14563 if (ps.pkg == null) continue; 14564 14565 final ApplicationInfo info = ps.pkg.applicationInfo; 14566 final PackageRemovedInfo outInfo = new PackageRemovedInfo(); 14567 if (deletePackageLI(ps.name, null, false, null, null, 14568 PackageManager.DELETE_KEEP_DATA, outInfo, false)) { 14569 unloaded.add(info); 14570 } else { 14571 Slog.w(TAG, "Failed to unload " + ps.codePath); 14572 } 14573 } 14574 14575 mSettings.writeLPr(); 14576 } 14577 } 14578 14579 Slog.d(TAG, "Unloaded packages " + unloaded); 14580 sendResourcesChangedBroadcast(false, false, unloaded, null); 14581 } 14582 14583 private void unfreezePackage(String packageName) { 14584 synchronized (mPackages) { 14585 final PackageSetting ps = mSettings.mPackages.get(packageName); 14586 if (ps != null) { 14587 ps.frozen = false; 14588 } 14589 } 14590 } 14591 14592 @Override 14593 public int movePackage(final String packageName, final String volumeUuid) { 14594 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.MOVE_PACKAGE, null); 14595 14596 final int moveId = mNextMoveId.getAndIncrement(); 14597 try { 14598 movePackageInternal(packageName, volumeUuid, moveId); 14599 } catch (PackageManagerException e) { 14600 Slog.d(TAG, "Failed to move " + packageName, e); 14601 mMoveCallbacks.notifyStatusChanged(moveId, 14602 PackageManager.MOVE_FAILED_INTERNAL_ERROR); 14603 } 14604 return moveId; 14605 } 14606 14607 private void movePackageInternal(final String packageName, final String volumeUuid, 14608 final int moveId) throws PackageManagerException { 14609 final UserHandle user = new UserHandle(UserHandle.getCallingUserId()); 14610 final StorageManager storage = mContext.getSystemService(StorageManager.class); 14611 final PackageManager pm = mContext.getPackageManager(); 14612 14613 final boolean currentAsec; 14614 final String currentVolumeUuid; 14615 final File codeFile; 14616 final String installerPackageName; 14617 final String packageAbiOverride; 14618 final int appId; 14619 final String seinfo; 14620 final String label; 14621 14622 // reader 14623 synchronized (mPackages) { 14624 final PackageParser.Package pkg = mPackages.get(packageName); 14625 final PackageSetting ps = mSettings.mPackages.get(packageName); 14626 if (pkg == null || ps == null) { 14627 throw new PackageManagerException(MOVE_FAILED_DOESNT_EXIST, "Missing package"); 14628 } 14629 14630 if (pkg.applicationInfo.isSystemApp()) { 14631 throw new PackageManagerException(MOVE_FAILED_SYSTEM_PACKAGE, 14632 "Cannot move system application"); 14633 } 14634 14635 if (Objects.equals(ps.volumeUuid, volumeUuid)) { 14636 throw new PackageManagerException(MOVE_FAILED_INTERNAL_ERROR, 14637 "Package already moved to " + volumeUuid); 14638 } 14639 14640 final File probe = new File(pkg.codePath); 14641 final File probeOat = new File(probe, "oat"); 14642 if (!probe.isDirectory() || !probeOat.isDirectory()) { 14643 throw new PackageManagerException(MOVE_FAILED_INTERNAL_ERROR, 14644 "Move only supported for modern cluster style installs"); 14645 } 14646 14647 if (ps.frozen) { 14648 throw new PackageManagerException(MOVE_FAILED_OPERATION_PENDING, 14649 "Failed to move already frozen package"); 14650 } 14651 ps.frozen = true; 14652 14653 currentAsec = pkg.applicationInfo.isForwardLocked() 14654 || pkg.applicationInfo.isExternalAsec(); 14655 currentVolumeUuid = ps.volumeUuid; 14656 codeFile = new File(pkg.codePath); 14657 installerPackageName = ps.installerPackageName; 14658 packageAbiOverride = ps.cpuAbiOverrideString; 14659 appId = UserHandle.getAppId(pkg.applicationInfo.uid); 14660 seinfo = pkg.applicationInfo.seinfo; 14661 label = String.valueOf(pm.getApplicationLabel(pkg.applicationInfo)); 14662 } 14663 14664 // Now that we're guarded by frozen state, kill app during move 14665 killApplication(packageName, appId, "move pkg"); 14666 14667 final Bundle extras = new Bundle(); 14668 extras.putString(Intent.EXTRA_PACKAGE_NAME, packageName); 14669 extras.putString(Intent.EXTRA_TITLE, label); 14670 mMoveCallbacks.notifyCreated(moveId, extras); 14671 14672 int installFlags; 14673 final boolean moveCompleteApp; 14674 final File measurePath; 14675 14676 if (Objects.equals(StorageManager.UUID_PRIVATE_INTERNAL, volumeUuid)) { 14677 installFlags = INSTALL_INTERNAL; 14678 moveCompleteApp = !currentAsec; 14679 measurePath = Environment.getDataAppDirectory(volumeUuid); 14680 } else if (Objects.equals(StorageManager.UUID_PRIMARY_PHYSICAL, volumeUuid)) { 14681 installFlags = INSTALL_EXTERNAL; 14682 moveCompleteApp = false; 14683 measurePath = storage.getPrimaryPhysicalVolume().getPath(); 14684 } else { 14685 final VolumeInfo volume = storage.findVolumeByUuid(volumeUuid); 14686 if (volume == null || volume.getType() != VolumeInfo.TYPE_PRIVATE 14687 || !volume.isMountedWritable()) { 14688 unfreezePackage(packageName); 14689 throw new PackageManagerException(MOVE_FAILED_INTERNAL_ERROR, 14690 "Move location not mounted private volume"); 14691 } 14692 14693 Preconditions.checkState(!currentAsec); 14694 14695 installFlags = INSTALL_INTERNAL; 14696 moveCompleteApp = true; 14697 measurePath = Environment.getDataAppDirectory(volumeUuid); 14698 } 14699 14700 final PackageStats stats = new PackageStats(null, -1); 14701 synchronized (mInstaller) { 14702 if (!getPackageSizeInfoLI(packageName, -1, stats)) { 14703 unfreezePackage(packageName); 14704 throw new PackageManagerException(MOVE_FAILED_INTERNAL_ERROR, 14705 "Failed to measure package size"); 14706 } 14707 } 14708 14709 Slog.d(TAG, "Measured code size " + stats.codeSize + ", data size " + stats.dataSize); 14710 14711 final long startFreeBytes = measurePath.getFreeSpace(); 14712 final long sizeBytes; 14713 if (moveCompleteApp) { 14714 sizeBytes = stats.codeSize + stats.dataSize; 14715 } else { 14716 sizeBytes = stats.codeSize; 14717 } 14718 14719 if (sizeBytes > storage.getStorageBytesUntilLow(measurePath)) { 14720 unfreezePackage(packageName); 14721 throw new PackageManagerException(MOVE_FAILED_INTERNAL_ERROR, 14722 "Not enough free space to move"); 14723 } 14724 14725 mMoveCallbacks.notifyStatusChanged(moveId, 10); 14726 14727 final CountDownLatch installedLatch = new CountDownLatch(1); 14728 final IPackageInstallObserver2 installObserver = new IPackageInstallObserver2.Stub() { 14729 @Override 14730 public void onUserActionRequired(Intent intent) throws RemoteException { 14731 throw new IllegalStateException(); 14732 } 14733 14734 @Override 14735 public void onPackageInstalled(String basePackageName, int returnCode, String msg, 14736 Bundle extras) throws RemoteException { 14737 Slog.d(TAG, "Install result for move: " 14738 + PackageManager.installStatusToString(returnCode, msg)); 14739 14740 installedLatch.countDown(); 14741 14742 // Regardless of success or failure of the move operation, 14743 // always unfreeze the package 14744 unfreezePackage(packageName); 14745 14746 final int status = PackageManager.installStatusToPublicStatus(returnCode); 14747 switch (status) { 14748 case PackageInstaller.STATUS_SUCCESS: 14749 mMoveCallbacks.notifyStatusChanged(moveId, 14750 PackageManager.MOVE_SUCCEEDED); 14751 break; 14752 case PackageInstaller.STATUS_FAILURE_STORAGE: 14753 mMoveCallbacks.notifyStatusChanged(moveId, 14754 PackageManager.MOVE_FAILED_INSUFFICIENT_STORAGE); 14755 break; 14756 default: 14757 mMoveCallbacks.notifyStatusChanged(moveId, 14758 PackageManager.MOVE_FAILED_INTERNAL_ERROR); 14759 break; 14760 } 14761 } 14762 }; 14763 14764 final MoveInfo move; 14765 if (moveCompleteApp) { 14766 // Kick off a thread to report progress estimates 14767 new Thread() { 14768 @Override 14769 public void run() { 14770 while (true) { 14771 try { 14772 if (installedLatch.await(1, TimeUnit.SECONDS)) { 14773 break; 14774 } 14775 } catch (InterruptedException ignored) { 14776 } 14777 14778 final long deltaFreeBytes = startFreeBytes - measurePath.getFreeSpace(); 14779 final int progress = 10 + (int) MathUtils.constrain( 14780 ((deltaFreeBytes * 80) / sizeBytes), 0, 80); 14781 mMoveCallbacks.notifyStatusChanged(moveId, progress); 14782 } 14783 } 14784 }.start(); 14785 14786 final String dataAppName = codeFile.getName(); 14787 move = new MoveInfo(moveId, currentVolumeUuid, volumeUuid, packageName, 14788 dataAppName, appId, seinfo); 14789 } else { 14790 move = null; 14791 } 14792 14793 installFlags |= PackageManager.INSTALL_REPLACE_EXISTING; 14794 14795 final Message msg = mHandler.obtainMessage(INIT_COPY); 14796 final OriginInfo origin = OriginInfo.fromExistingFile(codeFile); 14797 msg.obj = new InstallParams(origin, move, installObserver, installFlags, 14798 installerPackageName, volumeUuid, null, user, packageAbiOverride); 14799 mHandler.sendMessage(msg); 14800 } 14801 14802 @Override 14803 public int movePrimaryStorage(String volumeUuid) throws RemoteException { 14804 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.MOVE_PACKAGE, null); 14805 14806 final int realMoveId = mNextMoveId.getAndIncrement(); 14807 final Bundle extras = new Bundle(); 14808 extras.putString(VolumeRecord.EXTRA_FS_UUID, volumeUuid); 14809 mMoveCallbacks.notifyCreated(realMoveId, extras); 14810 14811 final IPackageMoveObserver callback = new IPackageMoveObserver.Stub() { 14812 @Override 14813 public void onCreated(int moveId, Bundle extras) { 14814 // Ignored 14815 } 14816 14817 @Override 14818 public void onStatusChanged(int moveId, int status, long estMillis) { 14819 mMoveCallbacks.notifyStatusChanged(realMoveId, status, estMillis); 14820 } 14821 }; 14822 14823 final StorageManager storage = mContext.getSystemService(StorageManager.class); 14824 storage.setPrimaryStorageUuid(volumeUuid, callback); 14825 return realMoveId; 14826 } 14827 14828 @Override 14829 public int getMoveStatus(int moveId) { 14830 mContext.enforceCallingOrSelfPermission( 14831 android.Manifest.permission.MOUNT_UNMOUNT_FILESYSTEMS, null); 14832 return mMoveCallbacks.mLastStatus.get(moveId); 14833 } 14834 14835 @Override 14836 public void registerMoveCallback(IPackageMoveObserver callback) { 14837 mContext.enforceCallingOrSelfPermission( 14838 android.Manifest.permission.MOUNT_UNMOUNT_FILESYSTEMS, null); 14839 mMoveCallbacks.register(callback); 14840 } 14841 14842 @Override 14843 public void unregisterMoveCallback(IPackageMoveObserver callback) { 14844 mContext.enforceCallingOrSelfPermission( 14845 android.Manifest.permission.MOUNT_UNMOUNT_FILESYSTEMS, null); 14846 mMoveCallbacks.unregister(callback); 14847 } 14848 14849 @Override 14850 public boolean setInstallLocation(int loc) { 14851 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS, 14852 null); 14853 if (getInstallLocation() == loc) { 14854 return true; 14855 } 14856 if (loc == PackageHelper.APP_INSTALL_AUTO || loc == PackageHelper.APP_INSTALL_INTERNAL 14857 || loc == PackageHelper.APP_INSTALL_EXTERNAL) { 14858 android.provider.Settings.Global.putInt(mContext.getContentResolver(), 14859 android.provider.Settings.Global.DEFAULT_INSTALL_LOCATION, loc); 14860 return true; 14861 } 14862 return false; 14863 } 14864 14865 @Override 14866 public int getInstallLocation() { 14867 return android.provider.Settings.Global.getInt(mContext.getContentResolver(), 14868 android.provider.Settings.Global.DEFAULT_INSTALL_LOCATION, 14869 PackageHelper.APP_INSTALL_AUTO); 14870 } 14871 14872 /** Called by UserManagerService */ 14873 void cleanUpUserLILPw(UserManagerService userManager, int userHandle) { 14874 mDirtyUsers.remove(userHandle); 14875 mSettings.removeUserLPw(userHandle); 14876 mPendingBroadcasts.remove(userHandle); 14877 if (mInstaller != null) { 14878 // Technically, we shouldn't be doing this with the package lock 14879 // held. However, this is very rare, and there is already so much 14880 // other disk I/O going on, that we'll let it slide for now. 14881 final StorageManager storage = StorageManager.from(mContext); 14882 final List<VolumeInfo> vols = storage.getVolumes(); 14883 for (VolumeInfo vol : vols) { 14884 if (vol.getType() == VolumeInfo.TYPE_PRIVATE && vol.isMountedWritable()) { 14885 final String volumeUuid = vol.getFsUuid(); 14886 Slog.d(TAG, "Removing user data on volume " + volumeUuid); 14887 mInstaller.removeUserDataDirs(volumeUuid, userHandle); 14888 } 14889 } 14890 } 14891 mUserNeedsBadging.delete(userHandle); 14892 removeUnusedPackagesLILPw(userManager, userHandle); 14893 } 14894 14895 /** 14896 * We're removing userHandle and would like to remove any downloaded packages 14897 * that are no longer in use by any other user. 14898 * @param userHandle the user being removed 14899 */ 14900 private void removeUnusedPackagesLILPw(UserManagerService userManager, final int userHandle) { 14901 final boolean DEBUG_CLEAN_APKS = false; 14902 int [] users = userManager.getUserIdsLPr(); 14903 Iterator<PackageSetting> psit = mSettings.mPackages.values().iterator(); 14904 while (psit.hasNext()) { 14905 PackageSetting ps = psit.next(); 14906 if (ps.pkg == null) { 14907 continue; 14908 } 14909 final String packageName = ps.pkg.packageName; 14910 // Skip over if system app 14911 if ((ps.pkgFlags & ApplicationInfo.FLAG_SYSTEM) != 0) { 14912 continue; 14913 } 14914 if (DEBUG_CLEAN_APKS) { 14915 Slog.i(TAG, "Checking package " + packageName); 14916 } 14917 boolean keep = false; 14918 for (int i = 0; i < users.length; i++) { 14919 if (users[i] != userHandle && ps.getInstalled(users[i])) { 14920 keep = true; 14921 if (DEBUG_CLEAN_APKS) { 14922 Slog.i(TAG, " Keeping package " + packageName + " for user " 14923 + users[i]); 14924 } 14925 break; 14926 } 14927 } 14928 if (!keep) { 14929 if (DEBUG_CLEAN_APKS) { 14930 Slog.i(TAG, " Removing package " + packageName); 14931 } 14932 mHandler.post(new Runnable() { 14933 public void run() { 14934 deletePackageX(packageName, userHandle, 0); 14935 } //end run 14936 }); 14937 } 14938 } 14939 } 14940 14941 /** Called by UserManagerService */ 14942 void createNewUserLILPw(int userHandle, File path) { 14943 if (mInstaller != null) { 14944 mInstaller.createUserConfig(userHandle); 14945 mSettings.createNewUserLILPw(this, mInstaller, userHandle, path); 14946 } 14947 } 14948 14949 void newUserCreatedLILPw(int userHandle) { 14950 // Adding a user requires updating runtime permissions for system apps. 14951 updatePermissionsLPw(null, null, UPDATE_PERMISSIONS_ALL); 14952 } 14953 14954 @Override 14955 public VerifierDeviceIdentity getVerifierDeviceIdentity() throws RemoteException { 14956 mContext.enforceCallingOrSelfPermission( 14957 android.Manifest.permission.PACKAGE_VERIFICATION_AGENT, 14958 "Only package verification agents can read the verifier device identity"); 14959 14960 synchronized (mPackages) { 14961 return mSettings.getVerifierDeviceIdentityLPw(); 14962 } 14963 } 14964 14965 @Override 14966 public void setPermissionEnforced(String permission, boolean enforced) { 14967 mContext.enforceCallingOrSelfPermission(GRANT_REVOKE_PERMISSIONS, null); 14968 if (READ_EXTERNAL_STORAGE.equals(permission)) { 14969 synchronized (mPackages) { 14970 if (mSettings.mReadExternalStorageEnforced == null 14971 || mSettings.mReadExternalStorageEnforced != enforced) { 14972 mSettings.mReadExternalStorageEnforced = enforced; 14973 mSettings.writeLPr(); 14974 } 14975 } 14976 // kill any non-foreground processes so we restart them and 14977 // grant/revoke the GID. 14978 final IActivityManager am = ActivityManagerNative.getDefault(); 14979 if (am != null) { 14980 final long token = Binder.clearCallingIdentity(); 14981 try { 14982 am.killProcessesBelowForeground("setPermissionEnforcement"); 14983 } catch (RemoteException e) { 14984 } finally { 14985 Binder.restoreCallingIdentity(token); 14986 } 14987 } 14988 } else { 14989 throw new IllegalArgumentException("No selective enforcement for " + permission); 14990 } 14991 } 14992 14993 @Override 14994 @Deprecated 14995 public boolean isPermissionEnforced(String permission) { 14996 return true; 14997 } 14998 14999 @Override 15000 public boolean isStorageLow() { 15001 final long token = Binder.clearCallingIdentity(); 15002 try { 15003 final DeviceStorageMonitorInternal 15004 dsm = LocalServices.getService(DeviceStorageMonitorInternal.class); 15005 if (dsm != null) { 15006 return dsm.isMemoryLow(); 15007 } else { 15008 return false; 15009 } 15010 } finally { 15011 Binder.restoreCallingIdentity(token); 15012 } 15013 } 15014 15015 @Override 15016 public IPackageInstaller getPackageInstaller() { 15017 return mInstallerService; 15018 } 15019 15020 private boolean userNeedsBadging(int userId) { 15021 int index = mUserNeedsBadging.indexOfKey(userId); 15022 if (index < 0) { 15023 final UserInfo userInfo; 15024 final long token = Binder.clearCallingIdentity(); 15025 try { 15026 userInfo = sUserManager.getUserInfo(userId); 15027 } finally { 15028 Binder.restoreCallingIdentity(token); 15029 } 15030 final boolean b; 15031 if (userInfo != null && userInfo.isManagedProfile()) { 15032 b = true; 15033 } else { 15034 b = false; 15035 } 15036 mUserNeedsBadging.put(userId, b); 15037 return b; 15038 } 15039 return mUserNeedsBadging.valueAt(index); 15040 } 15041 15042 @Override 15043 public KeySet getKeySetByAlias(String packageName, String alias) { 15044 if (packageName == null || alias == null) { 15045 return null; 15046 } 15047 synchronized(mPackages) { 15048 final PackageParser.Package pkg = mPackages.get(packageName); 15049 if (pkg == null) { 15050 Slog.w(TAG, "KeySet requested for unknown package:" + packageName); 15051 throw new IllegalArgumentException("Unknown package: " + packageName); 15052 } 15053 KeySetManagerService ksms = mSettings.mKeySetManagerService; 15054 return new KeySet(ksms.getKeySetByAliasAndPackageNameLPr(packageName, alias)); 15055 } 15056 } 15057 15058 @Override 15059 public KeySet getSigningKeySet(String packageName) { 15060 if (packageName == null) { 15061 return null; 15062 } 15063 synchronized(mPackages) { 15064 final PackageParser.Package pkg = mPackages.get(packageName); 15065 if (pkg == null) { 15066 Slog.w(TAG, "KeySet requested for unknown package:" + packageName); 15067 throw new IllegalArgumentException("Unknown package: " + packageName); 15068 } 15069 if (pkg.applicationInfo.uid != Binder.getCallingUid() 15070 && Process.SYSTEM_UID != Binder.getCallingUid()) { 15071 throw new SecurityException("May not access signing KeySet of other apps."); 15072 } 15073 KeySetManagerService ksms = mSettings.mKeySetManagerService; 15074 return new KeySet(ksms.getSigningKeySetByPackageNameLPr(packageName)); 15075 } 15076 } 15077 15078 @Override 15079 public boolean isPackageSignedByKeySet(String packageName, KeySet ks) { 15080 if (packageName == null || ks == null) { 15081 return false; 15082 } 15083 synchronized(mPackages) { 15084 final PackageParser.Package pkg = mPackages.get(packageName); 15085 if (pkg == null) { 15086 Slog.w(TAG, "KeySet requested for unknown package:" + packageName); 15087 throw new IllegalArgumentException("Unknown package: " + packageName); 15088 } 15089 IBinder ksh = ks.getToken(); 15090 if (ksh instanceof KeySetHandle) { 15091 KeySetManagerService ksms = mSettings.mKeySetManagerService; 15092 return ksms.packageIsSignedByLPr(packageName, (KeySetHandle) ksh); 15093 } 15094 return false; 15095 } 15096 } 15097 15098 @Override 15099 public boolean isPackageSignedByKeySetExactly(String packageName, KeySet ks) { 15100 if (packageName == null || ks == null) { 15101 return false; 15102 } 15103 synchronized(mPackages) { 15104 final PackageParser.Package pkg = mPackages.get(packageName); 15105 if (pkg == null) { 15106 Slog.w(TAG, "KeySet requested for unknown package:" + packageName); 15107 throw new IllegalArgumentException("Unknown package: " + packageName); 15108 } 15109 IBinder ksh = ks.getToken(); 15110 if (ksh instanceof KeySetHandle) { 15111 KeySetManagerService ksms = mSettings.mKeySetManagerService; 15112 return ksms.packageIsSignedByExactlyLPr(packageName, (KeySetHandle) ksh); 15113 } 15114 return false; 15115 } 15116 } 15117 15118 public void getUsageStatsIfNoPackageUsageInfo() { 15119 if (!mPackageUsage.isHistoricalPackageUsageAvailable()) { 15120 UsageStatsManager usm = (UsageStatsManager) mContext.getSystemService(Context.USAGE_STATS_SERVICE); 15121 if (usm == null) { 15122 throw new IllegalStateException("UsageStatsManager must be initialized"); 15123 } 15124 long now = System.currentTimeMillis(); 15125 Map<String, UsageStats> stats = usm.queryAndAggregateUsageStats(now - mDexOptLRUThresholdInMills, now); 15126 for (Map.Entry<String, UsageStats> entry : stats.entrySet()) { 15127 String packageName = entry.getKey(); 15128 PackageParser.Package pkg = mPackages.get(packageName); 15129 if (pkg == null) { 15130 continue; 15131 } 15132 UsageStats usage = entry.getValue(); 15133 pkg.mLastPackageUsageTimeInMills = usage.getLastTimeUsed(); 15134 mPackageUsage.mIsHistoricalPackageUsageAvailable = true; 15135 } 15136 } 15137 } 15138 15139 /** 15140 * Check and throw if the given before/after packages would be considered a 15141 * downgrade. 15142 */ 15143 private static void checkDowngrade(PackageParser.Package before, PackageInfoLite after) 15144 throws PackageManagerException { 15145 if (after.versionCode < before.mVersionCode) { 15146 throw new PackageManagerException(INSTALL_FAILED_VERSION_DOWNGRADE, 15147 "Update version code " + after.versionCode + " is older than current " 15148 + before.mVersionCode); 15149 } else if (after.versionCode == before.mVersionCode) { 15150 if (after.baseRevisionCode < before.baseRevisionCode) { 15151 throw new PackageManagerException(INSTALL_FAILED_VERSION_DOWNGRADE, 15152 "Update base revision code " + after.baseRevisionCode 15153 + " is older than current " + before.baseRevisionCode); 15154 } 15155 15156 if (!ArrayUtils.isEmpty(after.splitNames)) { 15157 for (int i = 0; i < after.splitNames.length; i++) { 15158 final String splitName = after.splitNames[i]; 15159 final int j = ArrayUtils.indexOf(before.splitNames, splitName); 15160 if (j != -1) { 15161 if (after.splitRevisionCodes[i] < before.splitRevisionCodes[j]) { 15162 throw new PackageManagerException(INSTALL_FAILED_VERSION_DOWNGRADE, 15163 "Update split " + splitName + " revision code " 15164 + after.splitRevisionCodes[i] + " is older than current " 15165 + before.splitRevisionCodes[j]); 15166 } 15167 } 15168 } 15169 } 15170 } 15171 } 15172 15173 private static class MoveCallbacks extends Handler { 15174 private static final int MSG_CREATED = 1; 15175 private static final int MSG_STATUS_CHANGED = 2; 15176 15177 private final RemoteCallbackList<IPackageMoveObserver> 15178 mCallbacks = new RemoteCallbackList<>(); 15179 15180 private final SparseIntArray mLastStatus = new SparseIntArray(); 15181 15182 public MoveCallbacks(Looper looper) { 15183 super(looper); 15184 } 15185 15186 public void register(IPackageMoveObserver callback) { 15187 mCallbacks.register(callback); 15188 } 15189 15190 public void unregister(IPackageMoveObserver callback) { 15191 mCallbacks.unregister(callback); 15192 } 15193 15194 @Override 15195 public void handleMessage(Message msg) { 15196 final SomeArgs args = (SomeArgs) msg.obj; 15197 final int n = mCallbacks.beginBroadcast(); 15198 for (int i = 0; i < n; i++) { 15199 final IPackageMoveObserver callback = mCallbacks.getBroadcastItem(i); 15200 try { 15201 invokeCallback(callback, msg.what, args); 15202 } catch (RemoteException ignored) { 15203 } 15204 } 15205 mCallbacks.finishBroadcast(); 15206 args.recycle(); 15207 } 15208 15209 private void invokeCallback(IPackageMoveObserver callback, int what, SomeArgs args) 15210 throws RemoteException { 15211 switch (what) { 15212 case MSG_CREATED: { 15213 callback.onCreated(args.argi1, (Bundle) args.arg2); 15214 break; 15215 } 15216 case MSG_STATUS_CHANGED: { 15217 callback.onStatusChanged(args.argi1, args.argi2, (long) args.arg3); 15218 break; 15219 } 15220 } 15221 } 15222 15223 private void notifyCreated(int moveId, Bundle extras) { 15224 Slog.v(TAG, "Move " + moveId + " created " + extras.toString()); 15225 15226 final SomeArgs args = SomeArgs.obtain(); 15227 args.argi1 = moveId; 15228 args.arg2 = extras; 15229 obtainMessage(MSG_CREATED, args).sendToTarget(); 15230 } 15231 15232 private void notifyStatusChanged(int moveId, int status) { 15233 notifyStatusChanged(moveId, status, -1); 15234 } 15235 15236 private void notifyStatusChanged(int moveId, int status, long estMillis) { 15237 Slog.v(TAG, "Move " + moveId + " status " + status); 15238 15239 final SomeArgs args = SomeArgs.obtain(); 15240 args.argi1 = moveId; 15241 args.argi2 = status; 15242 args.arg3 = estMillis; 15243 obtainMessage(MSG_STATUS_CHANGED, args).sendToTarget(); 15244 15245 synchronized (mLastStatus) { 15246 mLastStatus.put(moveId, status); 15247 } 15248 } 15249 } 15250} 15251