PackageManagerService.java revision 25bb4553f379c70244f52d4864eab18530aa0a2e
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 static final int SCAN_MOVE = 1<<13; 307 308 static final int REMOVE_CHATTY = 1<<16; 309 310 private static final int[] EMPTY_INT_ARRAY = new int[0]; 311 312 /** 313 * Timeout (in milliseconds) after which the watchdog should declare that 314 * our handler thread is wedged. The usual default for such things is one 315 * minute but we sometimes do very lengthy I/O operations on this thread, 316 * such as installing multi-gigabyte applications, so ours needs to be longer. 317 */ 318 private static final long WATCHDOG_TIMEOUT = 1000*60*10; // ten minutes 319 320 /** 321 * Wall-clock timeout (in milliseconds) after which we *require* that an fstrim 322 * be run on this device. We use the value in the Settings.Global.MANDATORY_FSTRIM_INTERVAL 323 * settings entry if available, otherwise we use the hardcoded default. If it's been 324 * more than this long since the last fstrim, we force one during the boot sequence. 325 * 326 * This backstops other fstrim scheduling: if the device is alive at midnight+idle, 327 * one gets run at the next available charging+idle time. This final mandatory 328 * no-fstrim check kicks in only of the other scheduling criteria is never met. 329 */ 330 private static final long DEFAULT_MANDATORY_FSTRIM_INTERVAL = 3 * DateUtils.DAY_IN_MILLIS; 331 332 /** 333 * Whether verification is enabled by default. 334 */ 335 private static final boolean DEFAULT_VERIFY_ENABLE = true; 336 337 /** 338 * The default maximum time to wait for the verification agent to return in 339 * milliseconds. 340 */ 341 private static final long DEFAULT_VERIFICATION_TIMEOUT = 10 * 1000; 342 343 /** 344 * The default response for package verification timeout. 345 * 346 * This can be either PackageManager.VERIFICATION_ALLOW or 347 * PackageManager.VERIFICATION_REJECT. 348 */ 349 private static final int DEFAULT_VERIFICATION_RESPONSE = PackageManager.VERIFICATION_ALLOW; 350 351 static final String DEFAULT_CONTAINER_PACKAGE = "com.android.defcontainer"; 352 353 static final ComponentName DEFAULT_CONTAINER_COMPONENT = new ComponentName( 354 DEFAULT_CONTAINER_PACKAGE, 355 "com.android.defcontainer.DefaultContainerService"); 356 357 private static final String KILL_APP_REASON_GIDS_CHANGED = 358 "permission grant or revoke changed gids"; 359 360 private static final String KILL_APP_REASON_PERMISSIONS_REVOKED = 361 "permissions revoked"; 362 363 private static final String PACKAGE_MIME_TYPE = "application/vnd.android.package-archive"; 364 365 private static final String VENDOR_OVERLAY_DIR = "/vendor/overlay"; 366 367 /** Permission grant: not grant the permission. */ 368 private static final int GRANT_DENIED = 1; 369 370 /** Permission grant: grant the permission as an install permission. */ 371 private static final int GRANT_INSTALL = 2; 372 373 /** Permission grant: grant the permission as an install permission for a legacy app. */ 374 private static final int GRANT_INSTALL_LEGACY = 3; 375 376 /** Permission grant: grant the permission as a runtime one. */ 377 private static final int GRANT_RUNTIME = 4; 378 379 /** Permission grant: grant as runtime a permission that was granted as an install time one. */ 380 private static final int GRANT_UPGRADE = 5; 381 382 final ServiceThread mHandlerThread; 383 384 final PackageHandler mHandler; 385 386 /** 387 * Messages for {@link #mHandler} that need to wait for system ready before 388 * being dispatched. 389 */ 390 private ArrayList<Message> mPostSystemReadyMessages; 391 392 final int mSdkVersion = Build.VERSION.SDK_INT; 393 394 final Context mContext; 395 final boolean mFactoryTest; 396 final boolean mOnlyCore; 397 final boolean mLazyDexOpt; 398 final long mDexOptLRUThresholdInMills; 399 final DisplayMetrics mMetrics; 400 final int mDefParseFlags; 401 final String[] mSeparateProcesses; 402 final boolean mIsUpgrade; 403 404 // This is where all application persistent data goes. 405 final File mAppDataDir; 406 407 // This is where all application persistent data goes for secondary users. 408 final File mUserAppDataDir; 409 410 /** The location for ASEC container files on internal storage. */ 411 final String mAsecInternalPath; 412 413 // Used for privilege escalation. MUST NOT BE CALLED WITH mPackages 414 // LOCK HELD. Can be called with mInstallLock held. 415 final Installer mInstaller; 416 417 /** Directory where installed third-party apps stored */ 418 final File mAppInstallDir; 419 420 /** 421 * Directory to which applications installed internally have their 422 * 32 bit native libraries copied. 423 */ 424 private File mAppLib32InstallDir; 425 426 // Directory containing the private parts (e.g. code and non-resource assets) of forward-locked 427 // apps. 428 final File mDrmAppPrivateInstallDir; 429 430 // ---------------------------------------------------------------- 431 432 // Lock for state used when installing and doing other long running 433 // operations. Methods that must be called with this lock held have 434 // the suffix "LI". 435 final Object mInstallLock = new Object(); 436 437 // ---------------------------------------------------------------- 438 439 // Keys are String (package name), values are Package. This also serves 440 // as the lock for the global state. Methods that must be called with 441 // this lock held have the prefix "LP". 442 final ArrayMap<String, PackageParser.Package> mPackages = 443 new ArrayMap<String, PackageParser.Package>(); 444 445 // Tracks available target package names -> overlay package paths. 446 final ArrayMap<String, ArrayMap<String, PackageParser.Package>> mOverlays = 447 new ArrayMap<String, ArrayMap<String, PackageParser.Package>>(); 448 449 final Settings mSettings; 450 boolean mRestoredSettings; 451 452 // System configuration read by SystemConfig. 453 final int[] mGlobalGids; 454 final SparseArray<ArraySet<String>> mSystemPermissions; 455 final ArrayMap<String, FeatureInfo> mAvailableFeatures; 456 457 // If mac_permissions.xml was found for seinfo labeling. 458 boolean mFoundPolicyFile; 459 460 // If a recursive restorecon of /data/data/<pkg> is needed. 461 private boolean mShouldRestoreconData = SELinuxMMAC.shouldRestorecon(); 462 463 public static final class SharedLibraryEntry { 464 public final String path; 465 public final String apk; 466 467 SharedLibraryEntry(String _path, String _apk) { 468 path = _path; 469 apk = _apk; 470 } 471 } 472 473 // Currently known shared libraries. 474 final ArrayMap<String, SharedLibraryEntry> mSharedLibraries = 475 new ArrayMap<String, SharedLibraryEntry>(); 476 477 // All available activities, for your resolving pleasure. 478 final ActivityIntentResolver mActivities = 479 new ActivityIntentResolver(); 480 481 // All available receivers, for your resolving pleasure. 482 final ActivityIntentResolver mReceivers = 483 new ActivityIntentResolver(); 484 485 // All available services, for your resolving pleasure. 486 final ServiceIntentResolver mServices = new ServiceIntentResolver(); 487 488 // All available providers, for your resolving pleasure. 489 final ProviderIntentResolver mProviders = new ProviderIntentResolver(); 490 491 // Mapping from provider base names (first directory in content URI codePath) 492 // to the provider information. 493 final ArrayMap<String, PackageParser.Provider> mProvidersByAuthority = 494 new ArrayMap<String, PackageParser.Provider>(); 495 496 // Mapping from instrumentation class names to info about them. 497 final ArrayMap<ComponentName, PackageParser.Instrumentation> mInstrumentation = 498 new ArrayMap<ComponentName, PackageParser.Instrumentation>(); 499 500 // Mapping from permission names to info about them. 501 final ArrayMap<String, PackageParser.PermissionGroup> mPermissionGroups = 502 new ArrayMap<String, PackageParser.PermissionGroup>(); 503 504 // Packages whose data we have transfered into another package, thus 505 // should no longer exist. 506 final ArraySet<String> mTransferedPackages = new ArraySet<String>(); 507 508 // Broadcast actions that are only available to the system. 509 final ArraySet<String> mProtectedBroadcasts = new ArraySet<String>(); 510 511 /** List of packages waiting for verification. */ 512 final SparseArray<PackageVerificationState> mPendingVerification 513 = new SparseArray<PackageVerificationState>(); 514 515 /** Set of packages associated with each app op permission. */ 516 final ArrayMap<String, ArraySet<String>> mAppOpPermissionPackages = new ArrayMap<>(); 517 518 final PackageInstallerService mInstallerService; 519 520 private final PackageDexOptimizer mPackageDexOptimizer; 521 522 private AtomicInteger mNextMoveId = new AtomicInteger(); 523 private final MoveCallbacks mMoveCallbacks; 524 525 // Cache of users who need badging. 526 SparseBooleanArray mUserNeedsBadging = new SparseBooleanArray(); 527 528 /** Token for keys in mPendingVerification. */ 529 private int mPendingVerificationToken = 0; 530 531 volatile boolean mSystemReady; 532 volatile boolean mSafeMode; 533 volatile boolean mHasSystemUidErrors; 534 535 ApplicationInfo mAndroidApplication; 536 final ActivityInfo mResolveActivity = new ActivityInfo(); 537 final ResolveInfo mResolveInfo = new ResolveInfo(); 538 ComponentName mResolveComponentName; 539 PackageParser.Package mPlatformPackage; 540 ComponentName mCustomResolverComponentName; 541 542 boolean mResolverReplaced = false; 543 544 private final ComponentName mIntentFilterVerifierComponent; 545 private int mIntentFilterVerificationToken = 0; 546 547 final SparseArray<IntentFilterVerificationState> mIntentFilterVerificationStates 548 = new SparseArray<IntentFilterVerificationState>(); 549 550 private interface IntentFilterVerifier<T extends IntentFilter> { 551 boolean addOneIntentFilterVerification(int verifierId, int userId, int verificationId, 552 T filter, String packageName); 553 void startVerifications(int userId); 554 void receiveVerificationResponse(int verificationId); 555 } 556 557 private class IntentVerifierProxy implements IntentFilterVerifier<ActivityIntentInfo> { 558 private Context mContext; 559 private ComponentName mIntentFilterVerifierComponent; 560 private ArrayList<Integer> mCurrentIntentFilterVerifications = new ArrayList<Integer>(); 561 562 public IntentVerifierProxy(Context context, ComponentName verifierComponent) { 563 mContext = context; 564 mIntentFilterVerifierComponent = verifierComponent; 565 } 566 567 private String getDefaultScheme() { 568 // TODO: replace SCHEME_HTTP with SCHEME_HTTPS 569 return IntentFilter.SCHEME_HTTP; 570 } 571 572 @Override 573 public void startVerifications(int userId) { 574 // Launch verifications requests 575 int count = mCurrentIntentFilterVerifications.size(); 576 for (int n=0; n<count; n++) { 577 int verificationId = mCurrentIntentFilterVerifications.get(n); 578 final IntentFilterVerificationState ivs = 579 mIntentFilterVerificationStates.get(verificationId); 580 581 String packageName = ivs.getPackageName(); 582 583 ArrayList<PackageParser.ActivityIntentInfo> filters = ivs.getFilters(); 584 final int filterCount = filters.size(); 585 ArraySet<String> domainsSet = new ArraySet<>(); 586 for (int m=0; m<filterCount; m++) { 587 PackageParser.ActivityIntentInfo filter = filters.get(m); 588 domainsSet.addAll(filter.getHostsList()); 589 } 590 ArrayList<String> domainsList = new ArrayList<>(domainsSet); 591 synchronized (mPackages) { 592 if (mSettings.createIntentFilterVerificationIfNeededLPw( 593 packageName, domainsList) != null) { 594 scheduleWriteSettingsLocked(); 595 } 596 } 597 sendVerificationRequest(userId, verificationId, ivs); 598 } 599 mCurrentIntentFilterVerifications.clear(); 600 } 601 602 private void sendVerificationRequest(int userId, int verificationId, 603 IntentFilterVerificationState ivs) { 604 605 Intent verificationIntent = new Intent(Intent.ACTION_INTENT_FILTER_NEEDS_VERIFICATION); 606 verificationIntent.putExtra( 607 PackageManager.EXTRA_INTENT_FILTER_VERIFICATION_ID, 608 verificationId); 609 verificationIntent.putExtra( 610 PackageManager.EXTRA_INTENT_FILTER_VERIFICATION_URI_SCHEME, 611 getDefaultScheme()); 612 verificationIntent.putExtra( 613 PackageManager.EXTRA_INTENT_FILTER_VERIFICATION_HOSTS, 614 ivs.getHostsString()); 615 verificationIntent.putExtra( 616 PackageManager.EXTRA_INTENT_FILTER_VERIFICATION_PACKAGE_NAME, 617 ivs.getPackageName()); 618 verificationIntent.setComponent(mIntentFilterVerifierComponent); 619 verificationIntent.addFlags(Intent.FLAG_RECEIVER_FOREGROUND); 620 621 UserHandle user = new UserHandle(userId); 622 mContext.sendBroadcastAsUser(verificationIntent, user); 623 Slog.d(TAG, "Sending IntenFilter verification broadcast"); 624 } 625 626 public void receiveVerificationResponse(int verificationId) { 627 IntentFilterVerificationState ivs = mIntentFilterVerificationStates.get(verificationId); 628 629 final boolean verified = ivs.isVerified(); 630 631 ArrayList<PackageParser.ActivityIntentInfo> filters = ivs.getFilters(); 632 final int count = filters.size(); 633 for (int n=0; n<count; n++) { 634 PackageParser.ActivityIntentInfo filter = filters.get(n); 635 filter.setVerified(verified); 636 637 Slog.d(TAG, "IntentFilter " + filter.toString() + " verified with result:" 638 + verified + " and hosts:" + ivs.getHostsString()); 639 } 640 641 mIntentFilterVerificationStates.remove(verificationId); 642 643 final String packageName = ivs.getPackageName(); 644 IntentFilterVerificationInfo ivi = null; 645 646 synchronized (mPackages) { 647 ivi = mSettings.getIntentFilterVerificationLPr(packageName); 648 } 649 if (ivi == null) { 650 Slog.w(TAG, "IntentFilterVerificationInfo not found for verificationId:" 651 + verificationId + " packageName:" + packageName); 652 return; 653 } 654 Slog.d(TAG, "Updating IntentFilterVerificationInfo for verificationId:" 655 + verificationId); 656 657 synchronized (mPackages) { 658 if (verified) { 659 ivi.setStatus(INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS); 660 } else { 661 ivi.setStatus(INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ASK); 662 } 663 scheduleWriteSettingsLocked(); 664 665 final int userId = ivs.getUserId(); 666 if (userId != UserHandle.USER_ALL) { 667 final int userStatus = 668 mSettings.getIntentFilterVerificationStatusLPr(packageName, userId); 669 670 int updatedStatus = INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED; 671 boolean needUpdate = false; 672 673 // We cannot override the STATUS_ALWAYS / STATUS_NEVER states if they have 674 // already been set by the User thru the Disambiguation dialog 675 switch (userStatus) { 676 case INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED: 677 if (verified) { 678 updatedStatus = INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS; 679 } else { 680 updatedStatus = INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ASK; 681 } 682 needUpdate = true; 683 break; 684 685 case INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ASK: 686 if (verified) { 687 updatedStatus = INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS; 688 needUpdate = true; 689 } 690 break; 691 692 default: 693 // Nothing to do 694 } 695 696 if (needUpdate) { 697 mSettings.updateIntentFilterVerificationStatusLPw( 698 packageName, updatedStatus, userId); 699 scheduleWritePackageRestrictionsLocked(userId); 700 } 701 } 702 } 703 } 704 705 @Override 706 public boolean addOneIntentFilterVerification(int verifierId, int userId, int verificationId, 707 ActivityIntentInfo filter, String packageName) { 708 if (!(filter.hasDataScheme(IntentFilter.SCHEME_HTTP) || 709 filter.hasDataScheme(IntentFilter.SCHEME_HTTPS))) { 710 Slog.d(TAG, "IntentFilter does not contain HTTP nor HTTPS data scheme"); 711 return false; 712 } 713 IntentFilterVerificationState ivs = mIntentFilterVerificationStates.get(verificationId); 714 if (ivs == null) { 715 ivs = createDomainVerificationState(verifierId, userId, verificationId, 716 packageName); 717 } 718 if (!hasValidDomains(filter)) { 719 return false; 720 } 721 ivs.addFilter(filter); 722 return true; 723 } 724 725 private IntentFilterVerificationState createDomainVerificationState(int verifierId, 726 int userId, int verificationId, String packageName) { 727 IntentFilterVerificationState ivs = new IntentFilterVerificationState( 728 verifierId, userId, packageName); 729 ivs.setPendingState(); 730 synchronized (mPackages) { 731 mIntentFilterVerificationStates.append(verificationId, ivs); 732 mCurrentIntentFilterVerifications.add(verificationId); 733 } 734 return ivs; 735 } 736 } 737 738 private static boolean hasValidDomains(ActivityIntentInfo filter) { 739 return hasValidDomains(filter, true); 740 } 741 742 private static boolean hasValidDomains(ActivityIntentInfo filter, boolean logging) { 743 boolean hasHTTPorHTTPS = filter.hasDataScheme(IntentFilter.SCHEME_HTTP) || 744 filter.hasDataScheme(IntentFilter.SCHEME_HTTPS); 745 if (!hasHTTPorHTTPS) { 746 if (logging) { 747 Slog.d(TAG, "IntentFilter does not contain any HTTP or HTTPS data scheme"); 748 } 749 return false; 750 } 751 return true; 752 } 753 754 private IntentFilterVerifier mIntentFilterVerifier; 755 756 // Set of pending broadcasts for aggregating enable/disable of components. 757 static class PendingPackageBroadcasts { 758 // for each user id, a map of <package name -> components within that package> 759 final SparseArray<ArrayMap<String, ArrayList<String>>> mUidMap; 760 761 public PendingPackageBroadcasts() { 762 mUidMap = new SparseArray<ArrayMap<String, ArrayList<String>>>(2); 763 } 764 765 public ArrayList<String> get(int userId, String packageName) { 766 ArrayMap<String, ArrayList<String>> packages = getOrAllocate(userId); 767 return packages.get(packageName); 768 } 769 770 public void put(int userId, String packageName, ArrayList<String> components) { 771 ArrayMap<String, ArrayList<String>> packages = getOrAllocate(userId); 772 packages.put(packageName, components); 773 } 774 775 public void remove(int userId, String packageName) { 776 ArrayMap<String, ArrayList<String>> packages = mUidMap.get(userId); 777 if (packages != null) { 778 packages.remove(packageName); 779 } 780 } 781 782 public void remove(int userId) { 783 mUidMap.remove(userId); 784 } 785 786 public int userIdCount() { 787 return mUidMap.size(); 788 } 789 790 public int userIdAt(int n) { 791 return mUidMap.keyAt(n); 792 } 793 794 public ArrayMap<String, ArrayList<String>> packagesForUserId(int userId) { 795 return mUidMap.get(userId); 796 } 797 798 public int size() { 799 // total number of pending broadcast entries across all userIds 800 int num = 0; 801 for (int i = 0; i< mUidMap.size(); i++) { 802 num += mUidMap.valueAt(i).size(); 803 } 804 return num; 805 } 806 807 public void clear() { 808 mUidMap.clear(); 809 } 810 811 private ArrayMap<String, ArrayList<String>> getOrAllocate(int userId) { 812 ArrayMap<String, ArrayList<String>> map = mUidMap.get(userId); 813 if (map == null) { 814 map = new ArrayMap<String, ArrayList<String>>(); 815 mUidMap.put(userId, map); 816 } 817 return map; 818 } 819 } 820 final PendingPackageBroadcasts mPendingBroadcasts = new PendingPackageBroadcasts(); 821 822 // Service Connection to remote media container service to copy 823 // package uri's from external media onto secure containers 824 // or internal storage. 825 private IMediaContainerService mContainerService = null; 826 827 static final int SEND_PENDING_BROADCAST = 1; 828 static final int MCS_BOUND = 3; 829 static final int END_COPY = 4; 830 static final int INIT_COPY = 5; 831 static final int MCS_UNBIND = 6; 832 static final int START_CLEANING_PACKAGE = 7; 833 static final int FIND_INSTALL_LOC = 8; 834 static final int POST_INSTALL = 9; 835 static final int MCS_RECONNECT = 10; 836 static final int MCS_GIVE_UP = 11; 837 static final int UPDATED_MEDIA_STATUS = 12; 838 static final int WRITE_SETTINGS = 13; 839 static final int WRITE_PACKAGE_RESTRICTIONS = 14; 840 static final int PACKAGE_VERIFIED = 15; 841 static final int CHECK_PENDING_VERIFICATION = 16; 842 static final int START_INTENT_FILTER_VERIFICATIONS = 17; 843 static final int INTENT_FILTER_VERIFIED = 18; 844 845 static final int WRITE_SETTINGS_DELAY = 10*1000; // 10 seconds 846 847 // Delay time in millisecs 848 static final int BROADCAST_DELAY = 10 * 1000; 849 850 static UserManagerService sUserManager; 851 852 // Stores a list of users whose package restrictions file needs to be updated 853 private ArraySet<Integer> mDirtyUsers = new ArraySet<Integer>(); 854 855 final private DefaultContainerConnection mDefContainerConn = 856 new DefaultContainerConnection(); 857 class DefaultContainerConnection implements ServiceConnection { 858 public void onServiceConnected(ComponentName name, IBinder service) { 859 if (DEBUG_SD_INSTALL) Log.i(TAG, "onServiceConnected"); 860 IMediaContainerService imcs = 861 IMediaContainerService.Stub.asInterface(service); 862 mHandler.sendMessage(mHandler.obtainMessage(MCS_BOUND, imcs)); 863 } 864 865 public void onServiceDisconnected(ComponentName name) { 866 if (DEBUG_SD_INSTALL) Log.i(TAG, "onServiceDisconnected"); 867 } 868 }; 869 870 // Recordkeeping of restore-after-install operations that are currently in flight 871 // between the Package Manager and the Backup Manager 872 class PostInstallData { 873 public InstallArgs args; 874 public PackageInstalledInfo res; 875 876 PostInstallData(InstallArgs _a, PackageInstalledInfo _r) { 877 args = _a; 878 res = _r; 879 } 880 }; 881 final SparseArray<PostInstallData> mRunningInstalls = new SparseArray<PostInstallData>(); 882 int mNextInstallToken = 1; // nonzero; will be wrapped back to 1 when ++ overflows 883 884 // backup/restore of preferred activity state 885 private static final String TAG_PREFERRED_BACKUP = "pa"; 886 887 private final String mRequiredVerifierPackage; 888 889 private final PackageUsage mPackageUsage = new PackageUsage(); 890 891 private class PackageUsage { 892 private static final int WRITE_INTERVAL 893 = (DEBUG_DEXOPT) ? 0 : 30*60*1000; // 30m in ms 894 895 private final Object mFileLock = new Object(); 896 private final AtomicLong mLastWritten = new AtomicLong(0); 897 private final AtomicBoolean mBackgroundWriteRunning = new AtomicBoolean(false); 898 899 private boolean mIsHistoricalPackageUsageAvailable = true; 900 901 boolean isHistoricalPackageUsageAvailable() { 902 return mIsHistoricalPackageUsageAvailable; 903 } 904 905 void write(boolean force) { 906 if (force) { 907 writeInternal(); 908 return; 909 } 910 if (SystemClock.elapsedRealtime() - mLastWritten.get() < WRITE_INTERVAL 911 && !DEBUG_DEXOPT) { 912 return; 913 } 914 if (mBackgroundWriteRunning.compareAndSet(false, true)) { 915 new Thread("PackageUsage_DiskWriter") { 916 @Override 917 public void run() { 918 try { 919 writeInternal(); 920 } finally { 921 mBackgroundWriteRunning.set(false); 922 } 923 } 924 }.start(); 925 } 926 } 927 928 private void writeInternal() { 929 synchronized (mPackages) { 930 synchronized (mFileLock) { 931 AtomicFile file = getFile(); 932 FileOutputStream f = null; 933 try { 934 f = file.startWrite(); 935 BufferedOutputStream out = new BufferedOutputStream(f); 936 FileUtils.setPermissions(file.getBaseFile().getPath(), 0640, SYSTEM_UID, PACKAGE_INFO_GID); 937 StringBuilder sb = new StringBuilder(); 938 for (PackageParser.Package pkg : mPackages.values()) { 939 if (pkg.mLastPackageUsageTimeInMills == 0) { 940 continue; 941 } 942 sb.setLength(0); 943 sb.append(pkg.packageName); 944 sb.append(' '); 945 sb.append((long)pkg.mLastPackageUsageTimeInMills); 946 sb.append('\n'); 947 out.write(sb.toString().getBytes(StandardCharsets.US_ASCII)); 948 } 949 out.flush(); 950 file.finishWrite(f); 951 } catch (IOException e) { 952 if (f != null) { 953 file.failWrite(f); 954 } 955 Log.e(TAG, "Failed to write package usage times", e); 956 } 957 } 958 } 959 mLastWritten.set(SystemClock.elapsedRealtime()); 960 } 961 962 void readLP() { 963 synchronized (mFileLock) { 964 AtomicFile file = getFile(); 965 BufferedInputStream in = null; 966 try { 967 in = new BufferedInputStream(file.openRead()); 968 StringBuffer sb = new StringBuffer(); 969 while (true) { 970 String packageName = readToken(in, sb, ' '); 971 if (packageName == null) { 972 break; 973 } 974 String timeInMillisString = readToken(in, sb, '\n'); 975 if (timeInMillisString == null) { 976 throw new IOException("Failed to find last usage time for package " 977 + packageName); 978 } 979 PackageParser.Package pkg = mPackages.get(packageName); 980 if (pkg == null) { 981 continue; 982 } 983 long timeInMillis; 984 try { 985 timeInMillis = Long.parseLong(timeInMillisString.toString()); 986 } catch (NumberFormatException e) { 987 throw new IOException("Failed to parse " + timeInMillisString 988 + " as a long.", e); 989 } 990 pkg.mLastPackageUsageTimeInMills = timeInMillis; 991 } 992 } catch (FileNotFoundException expected) { 993 mIsHistoricalPackageUsageAvailable = false; 994 } catch (IOException e) { 995 Log.w(TAG, "Failed to read package usage times", e); 996 } finally { 997 IoUtils.closeQuietly(in); 998 } 999 } 1000 mLastWritten.set(SystemClock.elapsedRealtime()); 1001 } 1002 1003 private String readToken(InputStream in, StringBuffer sb, char endOfToken) 1004 throws IOException { 1005 sb.setLength(0); 1006 while (true) { 1007 int ch = in.read(); 1008 if (ch == -1) { 1009 if (sb.length() == 0) { 1010 return null; 1011 } 1012 throw new IOException("Unexpected EOF"); 1013 } 1014 if (ch == endOfToken) { 1015 return sb.toString(); 1016 } 1017 sb.append((char)ch); 1018 } 1019 } 1020 1021 private AtomicFile getFile() { 1022 File dataDir = Environment.getDataDirectory(); 1023 File systemDir = new File(dataDir, "system"); 1024 File fname = new File(systemDir, "package-usage.list"); 1025 return new AtomicFile(fname); 1026 } 1027 } 1028 1029 class PackageHandler extends Handler { 1030 private boolean mBound = false; 1031 final ArrayList<HandlerParams> mPendingInstalls = 1032 new ArrayList<HandlerParams>(); 1033 1034 private boolean connectToService() { 1035 if (DEBUG_SD_INSTALL) Log.i(TAG, "Trying to bind to" + 1036 " DefaultContainerService"); 1037 Intent service = new Intent().setComponent(DEFAULT_CONTAINER_COMPONENT); 1038 Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT); 1039 if (mContext.bindServiceAsUser(service, mDefContainerConn, 1040 Context.BIND_AUTO_CREATE, UserHandle.OWNER)) { 1041 Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); 1042 mBound = true; 1043 return true; 1044 } 1045 Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); 1046 return false; 1047 } 1048 1049 private void disconnectService() { 1050 mContainerService = null; 1051 mBound = false; 1052 Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT); 1053 mContext.unbindService(mDefContainerConn); 1054 Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); 1055 } 1056 1057 PackageHandler(Looper looper) { 1058 super(looper); 1059 } 1060 1061 public void handleMessage(Message msg) { 1062 try { 1063 doHandleMessage(msg); 1064 } finally { 1065 Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); 1066 } 1067 } 1068 1069 void doHandleMessage(Message msg) { 1070 switch (msg.what) { 1071 case INIT_COPY: { 1072 HandlerParams params = (HandlerParams) msg.obj; 1073 int idx = mPendingInstalls.size(); 1074 if (DEBUG_INSTALL) Slog.i(TAG, "init_copy idx=" + idx + ": " + params); 1075 // If a bind was already initiated we dont really 1076 // need to do anything. The pending install 1077 // will be processed later on. 1078 if (!mBound) { 1079 // If this is the only one pending we might 1080 // have to bind to the service again. 1081 if (!connectToService()) { 1082 Slog.e(TAG, "Failed to bind to media container service"); 1083 params.serviceError(); 1084 return; 1085 } else { 1086 // Once we bind to the service, the first 1087 // pending request will be processed. 1088 mPendingInstalls.add(idx, params); 1089 } 1090 } else { 1091 mPendingInstalls.add(idx, params); 1092 // Already bound to the service. Just make 1093 // sure we trigger off processing the first request. 1094 if (idx == 0) { 1095 mHandler.sendEmptyMessage(MCS_BOUND); 1096 } 1097 } 1098 break; 1099 } 1100 case MCS_BOUND: { 1101 if (DEBUG_INSTALL) Slog.i(TAG, "mcs_bound"); 1102 if (msg.obj != null) { 1103 mContainerService = (IMediaContainerService) msg.obj; 1104 } 1105 if (mContainerService == null) { 1106 // Something seriously wrong. Bail out 1107 Slog.e(TAG, "Cannot bind to media container service"); 1108 for (HandlerParams params : mPendingInstalls) { 1109 // Indicate service bind error 1110 params.serviceError(); 1111 } 1112 mPendingInstalls.clear(); 1113 } else if (mPendingInstalls.size() > 0) { 1114 HandlerParams params = mPendingInstalls.get(0); 1115 if (params != null) { 1116 if (params.startCopy()) { 1117 // We are done... look for more work or to 1118 // go idle. 1119 if (DEBUG_SD_INSTALL) Log.i(TAG, 1120 "Checking for more work or unbind..."); 1121 // Delete pending install 1122 if (mPendingInstalls.size() > 0) { 1123 mPendingInstalls.remove(0); 1124 } 1125 if (mPendingInstalls.size() == 0) { 1126 if (mBound) { 1127 if (DEBUG_SD_INSTALL) Log.i(TAG, 1128 "Posting delayed MCS_UNBIND"); 1129 removeMessages(MCS_UNBIND); 1130 Message ubmsg = obtainMessage(MCS_UNBIND); 1131 // Unbind after a little delay, to avoid 1132 // continual thrashing. 1133 sendMessageDelayed(ubmsg, 10000); 1134 } 1135 } else { 1136 // There are more pending requests in queue. 1137 // Just post MCS_BOUND message to trigger processing 1138 // of next pending install. 1139 if (DEBUG_SD_INSTALL) Log.i(TAG, 1140 "Posting MCS_BOUND for next work"); 1141 mHandler.sendEmptyMessage(MCS_BOUND); 1142 } 1143 } 1144 } 1145 } else { 1146 // Should never happen ideally. 1147 Slog.w(TAG, "Empty queue"); 1148 } 1149 break; 1150 } 1151 case MCS_RECONNECT: { 1152 if (DEBUG_INSTALL) Slog.i(TAG, "mcs_reconnect"); 1153 if (mPendingInstalls.size() > 0) { 1154 if (mBound) { 1155 disconnectService(); 1156 } 1157 if (!connectToService()) { 1158 Slog.e(TAG, "Failed to bind to media container service"); 1159 for (HandlerParams params : mPendingInstalls) { 1160 // Indicate service bind error 1161 params.serviceError(); 1162 } 1163 mPendingInstalls.clear(); 1164 } 1165 } 1166 break; 1167 } 1168 case MCS_UNBIND: { 1169 // If there is no actual work left, then time to unbind. 1170 if (DEBUG_INSTALL) Slog.i(TAG, "mcs_unbind"); 1171 1172 if (mPendingInstalls.size() == 0 && mPendingVerification.size() == 0) { 1173 if (mBound) { 1174 if (DEBUG_INSTALL) Slog.i(TAG, "calling disconnectService()"); 1175 1176 disconnectService(); 1177 } 1178 } else if (mPendingInstalls.size() > 0) { 1179 // There are more pending requests in queue. 1180 // Just post MCS_BOUND message to trigger processing 1181 // of next pending install. 1182 mHandler.sendEmptyMessage(MCS_BOUND); 1183 } 1184 1185 break; 1186 } 1187 case MCS_GIVE_UP: { 1188 if (DEBUG_INSTALL) Slog.i(TAG, "mcs_giveup too many retries"); 1189 mPendingInstalls.remove(0); 1190 break; 1191 } 1192 case SEND_PENDING_BROADCAST: { 1193 String packages[]; 1194 ArrayList<String> components[]; 1195 int size = 0; 1196 int uids[]; 1197 Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT); 1198 synchronized (mPackages) { 1199 if (mPendingBroadcasts == null) { 1200 return; 1201 } 1202 size = mPendingBroadcasts.size(); 1203 if (size <= 0) { 1204 // Nothing to be done. Just return 1205 return; 1206 } 1207 packages = new String[size]; 1208 components = new ArrayList[size]; 1209 uids = new int[size]; 1210 int i = 0; // filling out the above arrays 1211 1212 for (int n = 0; n < mPendingBroadcasts.userIdCount(); n++) { 1213 int packageUserId = mPendingBroadcasts.userIdAt(n); 1214 Iterator<Map.Entry<String, ArrayList<String>>> it 1215 = mPendingBroadcasts.packagesForUserId(packageUserId) 1216 .entrySet().iterator(); 1217 while (it.hasNext() && i < size) { 1218 Map.Entry<String, ArrayList<String>> ent = it.next(); 1219 packages[i] = ent.getKey(); 1220 components[i] = ent.getValue(); 1221 PackageSetting ps = mSettings.mPackages.get(ent.getKey()); 1222 uids[i] = (ps != null) 1223 ? UserHandle.getUid(packageUserId, ps.appId) 1224 : -1; 1225 i++; 1226 } 1227 } 1228 size = i; 1229 mPendingBroadcasts.clear(); 1230 } 1231 // Send broadcasts 1232 for (int i = 0; i < size; i++) { 1233 sendPackageChangedBroadcast(packages[i], true, components[i], uids[i]); 1234 } 1235 Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); 1236 break; 1237 } 1238 case START_CLEANING_PACKAGE: { 1239 Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT); 1240 final String packageName = (String)msg.obj; 1241 final int userId = msg.arg1; 1242 final boolean andCode = msg.arg2 != 0; 1243 synchronized (mPackages) { 1244 if (userId == UserHandle.USER_ALL) { 1245 int[] users = sUserManager.getUserIds(); 1246 for (int user : users) { 1247 mSettings.addPackageToCleanLPw( 1248 new PackageCleanItem(user, packageName, andCode)); 1249 } 1250 } else { 1251 mSettings.addPackageToCleanLPw( 1252 new PackageCleanItem(userId, packageName, andCode)); 1253 } 1254 } 1255 Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); 1256 startCleaningPackages(); 1257 } break; 1258 case POST_INSTALL: { 1259 if (DEBUG_INSTALL) Log.v(TAG, "Handling post-install for " + msg.arg1); 1260 PostInstallData data = mRunningInstalls.get(msg.arg1); 1261 mRunningInstalls.delete(msg.arg1); 1262 boolean deleteOld = false; 1263 1264 if (data != null) { 1265 InstallArgs args = data.args; 1266 PackageInstalledInfo res = data.res; 1267 1268 if (res.returnCode == PackageManager.INSTALL_SUCCEEDED) { 1269 res.removedInfo.sendBroadcast(false, true, false); 1270 Bundle extras = new Bundle(1); 1271 extras.putInt(Intent.EXTRA_UID, res.uid); 1272 1273 // Now that we successfully installed the package, grant runtime 1274 // permissions if requested before broadcasting the install. 1275 if ((args.installFlags 1276 & PackageManager.INSTALL_GRANT_RUNTIME_PERMISSIONS) != 0) { 1277 grantRequestedRuntimePermissions(res.pkg, 1278 args.user.getIdentifier()); 1279 } 1280 1281 // Determine the set of users who are adding this 1282 // package for the first time vs. those who are seeing 1283 // an update. 1284 int[] firstUsers; 1285 int[] updateUsers = new int[0]; 1286 if (res.origUsers == null || res.origUsers.length == 0) { 1287 firstUsers = res.newUsers; 1288 } else { 1289 firstUsers = new int[0]; 1290 for (int i=0; i<res.newUsers.length; i++) { 1291 int user = res.newUsers[i]; 1292 boolean isNew = true; 1293 for (int j=0; j<res.origUsers.length; j++) { 1294 if (res.origUsers[j] == user) { 1295 isNew = false; 1296 break; 1297 } 1298 } 1299 if (isNew) { 1300 int[] newFirst = new int[firstUsers.length+1]; 1301 System.arraycopy(firstUsers, 0, newFirst, 0, 1302 firstUsers.length); 1303 newFirst[firstUsers.length] = user; 1304 firstUsers = newFirst; 1305 } else { 1306 int[] newUpdate = new int[updateUsers.length+1]; 1307 System.arraycopy(updateUsers, 0, newUpdate, 0, 1308 updateUsers.length); 1309 newUpdate[updateUsers.length] = user; 1310 updateUsers = newUpdate; 1311 } 1312 } 1313 } 1314 sendPackageBroadcast(Intent.ACTION_PACKAGE_ADDED, 1315 res.pkg.applicationInfo.packageName, 1316 extras, null, null, firstUsers); 1317 final boolean update = res.removedInfo.removedPackage != null; 1318 if (update) { 1319 extras.putBoolean(Intent.EXTRA_REPLACING, true); 1320 } 1321 sendPackageBroadcast(Intent.ACTION_PACKAGE_ADDED, 1322 res.pkg.applicationInfo.packageName, 1323 extras, null, null, updateUsers); 1324 if (update) { 1325 sendPackageBroadcast(Intent.ACTION_PACKAGE_REPLACED, 1326 res.pkg.applicationInfo.packageName, 1327 extras, null, null, updateUsers); 1328 sendPackageBroadcast(Intent.ACTION_MY_PACKAGE_REPLACED, 1329 null, null, 1330 res.pkg.applicationInfo.packageName, null, updateUsers); 1331 1332 // treat asec-hosted packages like removable media on upgrade 1333 if (res.pkg.isForwardLocked() || isExternal(res.pkg)) { 1334 if (DEBUG_INSTALL) { 1335 Slog.i(TAG, "upgrading pkg " + res.pkg 1336 + " is ASEC-hosted -> AVAILABLE"); 1337 } 1338 int[] uidArray = new int[] { res.pkg.applicationInfo.uid }; 1339 ArrayList<String> pkgList = new ArrayList<String>(1); 1340 pkgList.add(res.pkg.applicationInfo.packageName); 1341 sendResourcesChangedBroadcast(true, true, 1342 pkgList,uidArray, null); 1343 } 1344 } 1345 if (res.removedInfo.args != null) { 1346 // Remove the replaced package's older resources safely now 1347 deleteOld = true; 1348 } 1349 1350 // Log current value of "unknown sources" setting 1351 EventLog.writeEvent(EventLogTags.UNKNOWN_SOURCES_ENABLED, 1352 getUnknownSourcesSettings()); 1353 } 1354 // Force a gc to clear up things 1355 Runtime.getRuntime().gc(); 1356 // We delete after a gc for applications on sdcard. 1357 if (deleteOld) { 1358 synchronized (mInstallLock) { 1359 res.removedInfo.args.doPostDeleteLI(true); 1360 } 1361 } 1362 if (args.observer != null) { 1363 try { 1364 Bundle extras = extrasForInstallResult(res); 1365 args.observer.onPackageInstalled(res.name, res.returnCode, 1366 res.returnMsg, extras); 1367 } catch (RemoteException e) { 1368 Slog.i(TAG, "Observer no longer exists."); 1369 } 1370 } 1371 } else { 1372 Slog.e(TAG, "Bogus post-install token " + msg.arg1); 1373 } 1374 } break; 1375 case UPDATED_MEDIA_STATUS: { 1376 if (DEBUG_SD_INSTALL) Log.i(TAG, "Got message UPDATED_MEDIA_STATUS"); 1377 boolean reportStatus = msg.arg1 == 1; 1378 boolean doGc = msg.arg2 == 1; 1379 if (DEBUG_SD_INSTALL) Log.i(TAG, "reportStatus=" + reportStatus + ", doGc = " + doGc); 1380 if (doGc) { 1381 // Force a gc to clear up stale containers. 1382 Runtime.getRuntime().gc(); 1383 } 1384 if (msg.obj != null) { 1385 @SuppressWarnings("unchecked") 1386 Set<AsecInstallArgs> args = (Set<AsecInstallArgs>) msg.obj; 1387 if (DEBUG_SD_INSTALL) Log.i(TAG, "Unloading all containers"); 1388 // Unload containers 1389 unloadAllContainers(args); 1390 } 1391 if (reportStatus) { 1392 try { 1393 if (DEBUG_SD_INSTALL) Log.i(TAG, "Invoking MountService call back"); 1394 PackageHelper.getMountService().finishMediaUpdate(); 1395 } catch (RemoteException e) { 1396 Log.e(TAG, "MountService not running?"); 1397 } 1398 } 1399 } break; 1400 case WRITE_SETTINGS: { 1401 Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT); 1402 synchronized (mPackages) { 1403 removeMessages(WRITE_SETTINGS); 1404 removeMessages(WRITE_PACKAGE_RESTRICTIONS); 1405 mSettings.writeLPr(); 1406 mDirtyUsers.clear(); 1407 } 1408 Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); 1409 } break; 1410 case WRITE_PACKAGE_RESTRICTIONS: { 1411 Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT); 1412 synchronized (mPackages) { 1413 removeMessages(WRITE_PACKAGE_RESTRICTIONS); 1414 for (int userId : mDirtyUsers) { 1415 mSettings.writePackageRestrictionsLPr(userId); 1416 } 1417 mDirtyUsers.clear(); 1418 } 1419 Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); 1420 } break; 1421 case CHECK_PENDING_VERIFICATION: { 1422 final int verificationId = msg.arg1; 1423 final PackageVerificationState state = mPendingVerification.get(verificationId); 1424 1425 if ((state != null) && !state.timeoutExtended()) { 1426 final InstallArgs args = state.getInstallArgs(); 1427 final Uri originUri = Uri.fromFile(args.origin.resolvedFile); 1428 1429 Slog.i(TAG, "Verification timed out for " + originUri); 1430 mPendingVerification.remove(verificationId); 1431 1432 int ret = PackageManager.INSTALL_FAILED_VERIFICATION_FAILURE; 1433 1434 if (getDefaultVerificationResponse() == PackageManager.VERIFICATION_ALLOW) { 1435 Slog.i(TAG, "Continuing with installation of " + originUri); 1436 state.setVerifierResponse(Binder.getCallingUid(), 1437 PackageManager.VERIFICATION_ALLOW_WITHOUT_SUFFICIENT); 1438 broadcastPackageVerified(verificationId, originUri, 1439 PackageManager.VERIFICATION_ALLOW, 1440 state.getInstallArgs().getUser()); 1441 try { 1442 ret = args.copyApk(mContainerService, true); 1443 } catch (RemoteException e) { 1444 Slog.e(TAG, "Could not contact the ContainerService"); 1445 } 1446 } else { 1447 broadcastPackageVerified(verificationId, originUri, 1448 PackageManager.VERIFICATION_REJECT, 1449 state.getInstallArgs().getUser()); 1450 } 1451 1452 processPendingInstall(args, ret); 1453 mHandler.sendEmptyMessage(MCS_UNBIND); 1454 } 1455 break; 1456 } 1457 case PACKAGE_VERIFIED: { 1458 final int verificationId = msg.arg1; 1459 1460 final PackageVerificationState state = mPendingVerification.get(verificationId); 1461 if (state == null) { 1462 Slog.w(TAG, "Invalid verification token " + verificationId + " received"); 1463 break; 1464 } 1465 1466 final PackageVerificationResponse response = (PackageVerificationResponse) msg.obj; 1467 1468 state.setVerifierResponse(response.callerUid, response.code); 1469 1470 if (state.isVerificationComplete()) { 1471 mPendingVerification.remove(verificationId); 1472 1473 final InstallArgs args = state.getInstallArgs(); 1474 final Uri originUri = Uri.fromFile(args.origin.resolvedFile); 1475 1476 int ret; 1477 if (state.isInstallAllowed()) { 1478 ret = PackageManager.INSTALL_FAILED_INTERNAL_ERROR; 1479 broadcastPackageVerified(verificationId, originUri, 1480 response.code, state.getInstallArgs().getUser()); 1481 try { 1482 ret = args.copyApk(mContainerService, true); 1483 } catch (RemoteException e) { 1484 Slog.e(TAG, "Could not contact the ContainerService"); 1485 } 1486 } else { 1487 ret = PackageManager.INSTALL_FAILED_VERIFICATION_FAILURE; 1488 } 1489 1490 processPendingInstall(args, ret); 1491 1492 mHandler.sendEmptyMessage(MCS_UNBIND); 1493 } 1494 1495 break; 1496 } 1497 case START_INTENT_FILTER_VERIFICATIONS: { 1498 int userId = msg.arg1; 1499 int verifierUid = msg.arg2; 1500 PackageParser.Package pkg = (PackageParser.Package)msg.obj; 1501 1502 verifyIntentFiltersIfNeeded(userId, verifierUid, pkg); 1503 break; 1504 } 1505 case INTENT_FILTER_VERIFIED: { 1506 final int verificationId = msg.arg1; 1507 1508 final IntentFilterVerificationState state = mIntentFilterVerificationStates.get( 1509 verificationId); 1510 if (state == null) { 1511 Slog.w(TAG, "Invalid IntentFilter verification token " 1512 + verificationId + " received"); 1513 break; 1514 } 1515 1516 final int userId = state.getUserId(); 1517 1518 Slog.d(TAG, "Processing IntentFilter verification with token:" 1519 + verificationId + " and userId:" + userId); 1520 1521 final IntentFilterVerificationResponse response = 1522 (IntentFilterVerificationResponse) msg.obj; 1523 1524 state.setVerifierResponse(response.callerUid, response.code); 1525 1526 Slog.d(TAG, "IntentFilter verification with token:" + verificationId 1527 + " and userId:" + userId 1528 + " is settings verifier response with response code:" 1529 + response.code); 1530 1531 if (response.code == PackageManager.INTENT_FILTER_VERIFICATION_FAILURE) { 1532 Slog.d(TAG, "Domains failing verification: " 1533 + response.getFailedDomainsString()); 1534 } 1535 1536 if (state.isVerificationComplete()) { 1537 mIntentFilterVerifier.receiveVerificationResponse(verificationId); 1538 } else { 1539 Slog.d(TAG, "IntentFilter verification with token:" + verificationId 1540 + " was not said to be complete"); 1541 } 1542 1543 break; 1544 } 1545 } 1546 } 1547 } 1548 1549 private StorageEventListener mStorageListener = new StorageEventListener() { 1550 @Override 1551 public void onVolumeStateChanged(VolumeInfo vol, int oldState, int newState) { 1552 if (vol.type == VolumeInfo.TYPE_PRIVATE) { 1553 if (vol.state == VolumeInfo.STATE_MOUNTED) { 1554 // TODO: ensure that private directories exist for all active users 1555 // TODO: remove user data whose serial number doesn't match 1556 loadPrivatePackages(vol); 1557 } else if (vol.state == VolumeInfo.STATE_EJECTING) { 1558 unloadPrivatePackages(vol); 1559 } 1560 } 1561 1562 if (vol.type == VolumeInfo.TYPE_PUBLIC && vol.isPrimary()) { 1563 if (vol.state == VolumeInfo.STATE_MOUNTED) { 1564 updateExternalMediaStatus(true, false); 1565 } else if (vol.state == VolumeInfo.STATE_EJECTING) { 1566 updateExternalMediaStatus(false, false); 1567 } 1568 } 1569 } 1570 1571 @Override 1572 public void onVolumeForgotten(String fsUuid) { 1573 // TODO: remove all packages hosted on this uuid 1574 } 1575 }; 1576 1577 private void grantRequestedRuntimePermissions(PackageParser.Package pkg, int userId) { 1578 if (userId >= UserHandle.USER_OWNER) { 1579 grantRequestedRuntimePermissionsForUser(pkg, userId); 1580 } else if (userId == UserHandle.USER_ALL) { 1581 for (int someUserId : UserManagerService.getInstance().getUserIds()) { 1582 grantRequestedRuntimePermissionsForUser(pkg, someUserId); 1583 } 1584 } 1585 } 1586 1587 private void grantRequestedRuntimePermissionsForUser(PackageParser.Package pkg, int userId) { 1588 SettingBase sb = (SettingBase) pkg.mExtras; 1589 if (sb == null) { 1590 return; 1591 } 1592 1593 PermissionsState permissionsState = sb.getPermissionsState(); 1594 1595 for (String permission : pkg.requestedPermissions) { 1596 BasePermission bp = mSettings.mPermissions.get(permission); 1597 if (bp != null && bp.isRuntime()) { 1598 permissionsState.grantRuntimePermission(bp, userId); 1599 } 1600 } 1601 } 1602 1603 Bundle extrasForInstallResult(PackageInstalledInfo res) { 1604 Bundle extras = null; 1605 switch (res.returnCode) { 1606 case PackageManager.INSTALL_FAILED_DUPLICATE_PERMISSION: { 1607 extras = new Bundle(); 1608 extras.putString(PackageManager.EXTRA_FAILURE_EXISTING_PERMISSION, 1609 res.origPermission); 1610 extras.putString(PackageManager.EXTRA_FAILURE_EXISTING_PACKAGE, 1611 res.origPackage); 1612 break; 1613 } 1614 case PackageManager.INSTALL_SUCCEEDED: { 1615 extras = new Bundle(); 1616 extras.putBoolean(Intent.EXTRA_REPLACING, 1617 res.removedInfo != null && res.removedInfo.removedPackage != null); 1618 break; 1619 } 1620 } 1621 return extras; 1622 } 1623 1624 void scheduleWriteSettingsLocked() { 1625 if (!mHandler.hasMessages(WRITE_SETTINGS)) { 1626 mHandler.sendEmptyMessageDelayed(WRITE_SETTINGS, WRITE_SETTINGS_DELAY); 1627 } 1628 } 1629 1630 void scheduleWritePackageRestrictionsLocked(int userId) { 1631 if (!sUserManager.exists(userId)) return; 1632 mDirtyUsers.add(userId); 1633 if (!mHandler.hasMessages(WRITE_PACKAGE_RESTRICTIONS)) { 1634 mHandler.sendEmptyMessageDelayed(WRITE_PACKAGE_RESTRICTIONS, WRITE_SETTINGS_DELAY); 1635 } 1636 } 1637 1638 public static PackageManagerService main(Context context, Installer installer, 1639 boolean factoryTest, boolean onlyCore) { 1640 PackageManagerService m = new PackageManagerService(context, installer, 1641 factoryTest, onlyCore); 1642 ServiceManager.addService("package", m); 1643 return m; 1644 } 1645 1646 static String[] splitString(String str, char sep) { 1647 int count = 1; 1648 int i = 0; 1649 while ((i=str.indexOf(sep, i)) >= 0) { 1650 count++; 1651 i++; 1652 } 1653 1654 String[] res = new String[count]; 1655 i=0; 1656 count = 0; 1657 int lastI=0; 1658 while ((i=str.indexOf(sep, i)) >= 0) { 1659 res[count] = str.substring(lastI, i); 1660 count++; 1661 i++; 1662 lastI = i; 1663 } 1664 res[count] = str.substring(lastI, str.length()); 1665 return res; 1666 } 1667 1668 private static void getDefaultDisplayMetrics(Context context, DisplayMetrics metrics) { 1669 DisplayManager displayManager = (DisplayManager) context.getSystemService( 1670 Context.DISPLAY_SERVICE); 1671 displayManager.getDisplay(Display.DEFAULT_DISPLAY).getMetrics(metrics); 1672 } 1673 1674 public PackageManagerService(Context context, Installer installer, 1675 boolean factoryTest, boolean onlyCore) { 1676 EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_PMS_START, 1677 SystemClock.uptimeMillis()); 1678 1679 if (mSdkVersion <= 0) { 1680 Slog.w(TAG, "**** ro.build.version.sdk not set!"); 1681 } 1682 1683 mContext = context; 1684 mFactoryTest = factoryTest; 1685 mOnlyCore = onlyCore; 1686 mLazyDexOpt = "eng".equals(SystemProperties.get("ro.build.type")); 1687 mMetrics = new DisplayMetrics(); 1688 mSettings = new Settings(mPackages); 1689 mSettings.addSharedUserLPw("android.uid.system", Process.SYSTEM_UID, 1690 ApplicationInfo.FLAG_SYSTEM, ApplicationInfo.PRIVATE_FLAG_PRIVILEGED); 1691 mSettings.addSharedUserLPw("android.uid.phone", RADIO_UID, 1692 ApplicationInfo.FLAG_SYSTEM, ApplicationInfo.PRIVATE_FLAG_PRIVILEGED); 1693 mSettings.addSharedUserLPw("android.uid.log", LOG_UID, 1694 ApplicationInfo.FLAG_SYSTEM, ApplicationInfo.PRIVATE_FLAG_PRIVILEGED); 1695 mSettings.addSharedUserLPw("android.uid.nfc", NFC_UID, 1696 ApplicationInfo.FLAG_SYSTEM, ApplicationInfo.PRIVATE_FLAG_PRIVILEGED); 1697 mSettings.addSharedUserLPw("android.uid.bluetooth", BLUETOOTH_UID, 1698 ApplicationInfo.FLAG_SYSTEM, ApplicationInfo.PRIVATE_FLAG_PRIVILEGED); 1699 mSettings.addSharedUserLPw("android.uid.shell", SHELL_UID, 1700 ApplicationInfo.FLAG_SYSTEM, ApplicationInfo.PRIVATE_FLAG_PRIVILEGED); 1701 1702 // TODO: add a property to control this? 1703 long dexOptLRUThresholdInMinutes; 1704 if (mLazyDexOpt) { 1705 dexOptLRUThresholdInMinutes = 30; // only last 30 minutes of apps for eng builds. 1706 } else { 1707 dexOptLRUThresholdInMinutes = 7 * 24 * 60; // apps used in the 7 days for users. 1708 } 1709 mDexOptLRUThresholdInMills = dexOptLRUThresholdInMinutes * 60 * 1000; 1710 1711 String separateProcesses = SystemProperties.get("debug.separate_processes"); 1712 if (separateProcesses != null && separateProcesses.length() > 0) { 1713 if ("*".equals(separateProcesses)) { 1714 mDefParseFlags = PackageParser.PARSE_IGNORE_PROCESSES; 1715 mSeparateProcesses = null; 1716 Slog.w(TAG, "Running with debug.separate_processes: * (ALL)"); 1717 } else { 1718 mDefParseFlags = 0; 1719 mSeparateProcesses = separateProcesses.split(","); 1720 Slog.w(TAG, "Running with debug.separate_processes: " 1721 + separateProcesses); 1722 } 1723 } else { 1724 mDefParseFlags = 0; 1725 mSeparateProcesses = null; 1726 } 1727 1728 mInstaller = installer; 1729 mPackageDexOptimizer = new PackageDexOptimizer(this); 1730 mMoveCallbacks = new MoveCallbacks(FgThread.get().getLooper()); 1731 1732 getDefaultDisplayMetrics(context, mMetrics); 1733 1734 SystemConfig systemConfig = SystemConfig.getInstance(); 1735 mGlobalGids = systemConfig.getGlobalGids(); 1736 mSystemPermissions = systemConfig.getSystemPermissions(); 1737 mAvailableFeatures = systemConfig.getAvailableFeatures(); 1738 1739 synchronized (mInstallLock) { 1740 // writer 1741 synchronized (mPackages) { 1742 mHandlerThread = new ServiceThread(TAG, 1743 Process.THREAD_PRIORITY_BACKGROUND, true /*allowIo*/); 1744 mHandlerThread.start(); 1745 mHandler = new PackageHandler(mHandlerThread.getLooper()); 1746 Watchdog.getInstance().addThread(mHandler, WATCHDOG_TIMEOUT); 1747 1748 File dataDir = Environment.getDataDirectory(); 1749 mAppDataDir = new File(dataDir, "data"); 1750 mAppInstallDir = new File(dataDir, "app"); 1751 mAppLib32InstallDir = new File(dataDir, "app-lib"); 1752 mAsecInternalPath = new File(dataDir, "app-asec").getPath(); 1753 mUserAppDataDir = new File(dataDir, "user"); 1754 mDrmAppPrivateInstallDir = new File(dataDir, "app-private"); 1755 1756 sUserManager = new UserManagerService(context, this, 1757 mInstallLock, mPackages); 1758 1759 // Propagate permission configuration in to package manager. 1760 ArrayMap<String, SystemConfig.PermissionEntry> permConfig 1761 = systemConfig.getPermissions(); 1762 for (int i=0; i<permConfig.size(); i++) { 1763 SystemConfig.PermissionEntry perm = permConfig.valueAt(i); 1764 BasePermission bp = mSettings.mPermissions.get(perm.name); 1765 if (bp == null) { 1766 bp = new BasePermission(perm.name, "android", BasePermission.TYPE_BUILTIN); 1767 mSettings.mPermissions.put(perm.name, bp); 1768 } 1769 if (perm.gids != null) { 1770 bp.setGids(perm.gids, perm.perUser); 1771 } 1772 } 1773 1774 ArrayMap<String, String> libConfig = systemConfig.getSharedLibraries(); 1775 for (int i=0; i<libConfig.size(); i++) { 1776 mSharedLibraries.put(libConfig.keyAt(i), 1777 new SharedLibraryEntry(libConfig.valueAt(i), null)); 1778 } 1779 1780 mFoundPolicyFile = SELinuxMMAC.readInstallPolicy(); 1781 1782 mRestoredSettings = mSettings.readLPw(this, sUserManager.getUsers(false), 1783 mSdkVersion, mOnlyCore); 1784 1785 String customResolverActivity = Resources.getSystem().getString( 1786 R.string.config_customResolverActivity); 1787 if (TextUtils.isEmpty(customResolverActivity)) { 1788 customResolverActivity = null; 1789 } else { 1790 mCustomResolverComponentName = ComponentName.unflattenFromString( 1791 customResolverActivity); 1792 } 1793 1794 long startTime = SystemClock.uptimeMillis(); 1795 1796 EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_PMS_SYSTEM_SCAN_START, 1797 startTime); 1798 1799 // Set flag to monitor and not change apk file paths when 1800 // scanning install directories. 1801 final int scanFlags = SCAN_NO_PATHS | SCAN_DEFER_DEX | SCAN_BOOTING; 1802 1803 final ArraySet<String> alreadyDexOpted = new ArraySet<String>(); 1804 1805 /** 1806 * Add everything in the in the boot class path to the 1807 * list of process files because dexopt will have been run 1808 * if necessary during zygote startup. 1809 */ 1810 final String bootClassPath = System.getenv("BOOTCLASSPATH"); 1811 final String systemServerClassPath = System.getenv("SYSTEMSERVERCLASSPATH"); 1812 1813 if (bootClassPath != null) { 1814 String[] bootClassPathElements = splitString(bootClassPath, ':'); 1815 for (String element : bootClassPathElements) { 1816 alreadyDexOpted.add(element); 1817 } 1818 } else { 1819 Slog.w(TAG, "No BOOTCLASSPATH found!"); 1820 } 1821 1822 if (systemServerClassPath != null) { 1823 String[] systemServerClassPathElements = splitString(systemServerClassPath, ':'); 1824 for (String element : systemServerClassPathElements) { 1825 alreadyDexOpted.add(element); 1826 } 1827 } else { 1828 Slog.w(TAG, "No SYSTEMSERVERCLASSPATH found!"); 1829 } 1830 1831 final List<String> allInstructionSets = InstructionSets.getAllInstructionSets(); 1832 final String[] dexCodeInstructionSets = 1833 getDexCodeInstructionSets( 1834 allInstructionSets.toArray(new String[allInstructionSets.size()])); 1835 1836 /** 1837 * Ensure all external libraries have had dexopt run on them. 1838 */ 1839 if (mSharedLibraries.size() > 0) { 1840 // NOTE: For now, we're compiling these system "shared libraries" 1841 // (and framework jars) into all available architectures. It's possible 1842 // to compile them only when we come across an app that uses them (there's 1843 // already logic for that in scanPackageLI) but that adds some complexity. 1844 for (String dexCodeInstructionSet : dexCodeInstructionSets) { 1845 for (SharedLibraryEntry libEntry : mSharedLibraries.values()) { 1846 final String lib = libEntry.path; 1847 if (lib == null) { 1848 continue; 1849 } 1850 1851 try { 1852 int dexoptNeeded = DexFile.getDexOptNeeded(lib, null, dexCodeInstructionSet, false); 1853 if (dexoptNeeded != DexFile.NO_DEXOPT_NEEDED) { 1854 alreadyDexOpted.add(lib); 1855 mInstaller.dexopt(lib, Process.SYSTEM_UID, true, dexCodeInstructionSet, dexoptNeeded); 1856 } 1857 } catch (FileNotFoundException e) { 1858 Slog.w(TAG, "Library not found: " + lib); 1859 } catch (IOException e) { 1860 Slog.w(TAG, "Cannot dexopt " + lib + "; is it an APK or JAR? " 1861 + e.getMessage()); 1862 } 1863 } 1864 } 1865 } 1866 1867 File frameworkDir = new File(Environment.getRootDirectory(), "framework"); 1868 1869 // Gross hack for now: we know this file doesn't contain any 1870 // code, so don't dexopt it to avoid the resulting log spew. 1871 alreadyDexOpted.add(frameworkDir.getPath() + "/framework-res.apk"); 1872 1873 // Gross hack for now: we know this file is only part of 1874 // the boot class path for art, so don't dexopt it to 1875 // avoid the resulting log spew. 1876 alreadyDexOpted.add(frameworkDir.getPath() + "/core-libart.jar"); 1877 1878 /** 1879 * There are a number of commands implemented in Java, which 1880 * we currently need to do the dexopt on so that they can be 1881 * run from a non-root shell. 1882 */ 1883 String[] frameworkFiles = frameworkDir.list(); 1884 if (frameworkFiles != null) { 1885 // TODO: We could compile these only for the most preferred ABI. We should 1886 // first double check that the dex files for these commands are not referenced 1887 // by other system apps. 1888 for (String dexCodeInstructionSet : dexCodeInstructionSets) { 1889 for (int i=0; i<frameworkFiles.length; i++) { 1890 File libPath = new File(frameworkDir, frameworkFiles[i]); 1891 String path = libPath.getPath(); 1892 // Skip the file if we already did it. 1893 if (alreadyDexOpted.contains(path)) { 1894 continue; 1895 } 1896 // Skip the file if it is not a type we want to dexopt. 1897 if (!path.endsWith(".apk") && !path.endsWith(".jar")) { 1898 continue; 1899 } 1900 try { 1901 int dexoptNeeded = DexFile.getDexOptNeeded(path, null, dexCodeInstructionSet, false); 1902 if (dexoptNeeded != DexFile.NO_DEXOPT_NEEDED) { 1903 mInstaller.dexopt(path, Process.SYSTEM_UID, true, dexCodeInstructionSet, dexoptNeeded); 1904 } 1905 } catch (FileNotFoundException e) { 1906 Slog.w(TAG, "Jar not found: " + path); 1907 } catch (IOException e) { 1908 Slog.w(TAG, "Exception reading jar: " + path, e); 1909 } 1910 } 1911 } 1912 } 1913 1914 // Collect vendor overlay packages. 1915 // (Do this before scanning any apps.) 1916 // For security and version matching reason, only consider 1917 // overlay packages if they reside in VENDOR_OVERLAY_DIR. 1918 File vendorOverlayDir = new File(VENDOR_OVERLAY_DIR); 1919 scanDirLI(vendorOverlayDir, PackageParser.PARSE_IS_SYSTEM 1920 | PackageParser.PARSE_IS_SYSTEM_DIR, scanFlags | SCAN_TRUSTED_OVERLAY, 0); 1921 1922 // Find base frameworks (resource packages without code). 1923 scanDirLI(frameworkDir, PackageParser.PARSE_IS_SYSTEM 1924 | PackageParser.PARSE_IS_SYSTEM_DIR 1925 | PackageParser.PARSE_IS_PRIVILEGED, 1926 scanFlags | SCAN_NO_DEX, 0); 1927 1928 // Collected privileged system packages. 1929 final File privilegedAppDir = new File(Environment.getRootDirectory(), "priv-app"); 1930 scanDirLI(privilegedAppDir, PackageParser.PARSE_IS_SYSTEM 1931 | PackageParser.PARSE_IS_SYSTEM_DIR 1932 | PackageParser.PARSE_IS_PRIVILEGED, scanFlags, 0); 1933 1934 // Collect ordinary system packages. 1935 final File systemAppDir = new File(Environment.getRootDirectory(), "app"); 1936 scanDirLI(systemAppDir, PackageParser.PARSE_IS_SYSTEM 1937 | PackageParser.PARSE_IS_SYSTEM_DIR, scanFlags, 0); 1938 1939 // Collect all vendor packages. 1940 File vendorAppDir = new File("/vendor/app"); 1941 try { 1942 vendorAppDir = vendorAppDir.getCanonicalFile(); 1943 } catch (IOException e) { 1944 // failed to look up canonical path, continue with original one 1945 } 1946 scanDirLI(vendorAppDir, PackageParser.PARSE_IS_SYSTEM 1947 | PackageParser.PARSE_IS_SYSTEM_DIR, scanFlags, 0); 1948 1949 // Collect all OEM packages. 1950 final File oemAppDir = new File(Environment.getOemDirectory(), "app"); 1951 scanDirLI(oemAppDir, PackageParser.PARSE_IS_SYSTEM 1952 | PackageParser.PARSE_IS_SYSTEM_DIR, scanFlags, 0); 1953 1954 if (DEBUG_UPGRADE) Log.v(TAG, "Running installd update commands"); 1955 mInstaller.moveFiles(); 1956 1957 // Prune any system packages that no longer exist. 1958 final List<String> possiblyDeletedUpdatedSystemApps = new ArrayList<String>(); 1959 final ArrayMap<String, File> expectingBetter = new ArrayMap<>(); 1960 if (!mOnlyCore) { 1961 Iterator<PackageSetting> psit = mSettings.mPackages.values().iterator(); 1962 while (psit.hasNext()) { 1963 PackageSetting ps = psit.next(); 1964 1965 /* 1966 * If this is not a system app, it can't be a 1967 * disable system app. 1968 */ 1969 if ((ps.pkgFlags & ApplicationInfo.FLAG_SYSTEM) == 0) { 1970 continue; 1971 } 1972 1973 /* 1974 * If the package is scanned, it's not erased. 1975 */ 1976 final PackageParser.Package scannedPkg = mPackages.get(ps.name); 1977 if (scannedPkg != null) { 1978 /* 1979 * If the system app is both scanned and in the 1980 * disabled packages list, then it must have been 1981 * added via OTA. Remove it from the currently 1982 * scanned package so the previously user-installed 1983 * application can be scanned. 1984 */ 1985 if (mSettings.isDisabledSystemPackageLPr(ps.name)) { 1986 logCriticalInfo(Log.WARN, "Expecting better updated system app for " 1987 + ps.name + "; removing system app. Last known codePath=" 1988 + ps.codePathString + ", installStatus=" + ps.installStatus 1989 + ", versionCode=" + ps.versionCode + "; scanned versionCode=" 1990 + scannedPkg.mVersionCode); 1991 removePackageLI(ps, true); 1992 expectingBetter.put(ps.name, ps.codePath); 1993 } 1994 1995 continue; 1996 } 1997 1998 if (!mSettings.isDisabledSystemPackageLPr(ps.name)) { 1999 psit.remove(); 2000 logCriticalInfo(Log.WARN, "System package " + ps.name 2001 + " no longer exists; wiping its data"); 2002 removeDataDirsLI(null, ps.name); 2003 } else { 2004 final PackageSetting disabledPs = mSettings.getDisabledSystemPkgLPr(ps.name); 2005 if (disabledPs.codePath == null || !disabledPs.codePath.exists()) { 2006 possiblyDeletedUpdatedSystemApps.add(ps.name); 2007 } 2008 } 2009 } 2010 } 2011 2012 //look for any incomplete package installations 2013 ArrayList<PackageSetting> deletePkgsList = mSettings.getListOfIncompleteInstallPackagesLPr(); 2014 //clean up list 2015 for(int i = 0; i < deletePkgsList.size(); i++) { 2016 //clean up here 2017 cleanupInstallFailedPackage(deletePkgsList.get(i)); 2018 } 2019 //delete tmp files 2020 deleteTempPackageFiles(); 2021 2022 // Remove any shared userIDs that have no associated packages 2023 mSettings.pruneSharedUsersLPw(); 2024 2025 if (!mOnlyCore) { 2026 EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_PMS_DATA_SCAN_START, 2027 SystemClock.uptimeMillis()); 2028 scanDirLI(mAppInstallDir, 0, scanFlags | SCAN_REQUIRE_KNOWN, 0); 2029 2030 scanDirLI(mDrmAppPrivateInstallDir, PackageParser.PARSE_FORWARD_LOCK, 2031 scanFlags | SCAN_REQUIRE_KNOWN, 0); 2032 2033 /** 2034 * Remove disable package settings for any updated system 2035 * apps that were removed via an OTA. If they're not a 2036 * previously-updated app, remove them completely. 2037 * Otherwise, just revoke their system-level permissions. 2038 */ 2039 for (String deletedAppName : possiblyDeletedUpdatedSystemApps) { 2040 PackageParser.Package deletedPkg = mPackages.get(deletedAppName); 2041 mSettings.removeDisabledSystemPackageLPw(deletedAppName); 2042 2043 String msg; 2044 if (deletedPkg == null) { 2045 msg = "Updated system package " + deletedAppName 2046 + " no longer exists; wiping its data"; 2047 removeDataDirsLI(null, deletedAppName); 2048 } else { 2049 msg = "Updated system app + " + deletedAppName 2050 + " no longer present; removing system privileges for " 2051 + deletedAppName; 2052 2053 deletedPkg.applicationInfo.flags &= ~ApplicationInfo.FLAG_SYSTEM; 2054 2055 PackageSetting deletedPs = mSettings.mPackages.get(deletedAppName); 2056 deletedPs.pkgFlags &= ~ApplicationInfo.FLAG_SYSTEM; 2057 } 2058 logCriticalInfo(Log.WARN, msg); 2059 } 2060 2061 /** 2062 * Make sure all system apps that we expected to appear on 2063 * the userdata partition actually showed up. If they never 2064 * appeared, crawl back and revive the system version. 2065 */ 2066 for (int i = 0; i < expectingBetter.size(); i++) { 2067 final String packageName = expectingBetter.keyAt(i); 2068 if (!mPackages.containsKey(packageName)) { 2069 final File scanFile = expectingBetter.valueAt(i); 2070 2071 logCriticalInfo(Log.WARN, "Expected better " + packageName 2072 + " but never showed up; reverting to system"); 2073 2074 final int reparseFlags; 2075 if (FileUtils.contains(privilegedAppDir, scanFile)) { 2076 reparseFlags = PackageParser.PARSE_IS_SYSTEM 2077 | PackageParser.PARSE_IS_SYSTEM_DIR 2078 | PackageParser.PARSE_IS_PRIVILEGED; 2079 } else if (FileUtils.contains(systemAppDir, scanFile)) { 2080 reparseFlags = PackageParser.PARSE_IS_SYSTEM 2081 | PackageParser.PARSE_IS_SYSTEM_DIR; 2082 } else if (FileUtils.contains(vendorAppDir, scanFile)) { 2083 reparseFlags = PackageParser.PARSE_IS_SYSTEM 2084 | PackageParser.PARSE_IS_SYSTEM_DIR; 2085 } else if (FileUtils.contains(oemAppDir, scanFile)) { 2086 reparseFlags = PackageParser.PARSE_IS_SYSTEM 2087 | PackageParser.PARSE_IS_SYSTEM_DIR; 2088 } else { 2089 Slog.e(TAG, "Ignoring unexpected fallback path " + scanFile); 2090 continue; 2091 } 2092 2093 mSettings.enableSystemPackageLPw(packageName); 2094 2095 try { 2096 scanPackageLI(scanFile, reparseFlags, scanFlags, 0, null); 2097 } catch (PackageManagerException e) { 2098 Slog.e(TAG, "Failed to parse original system package: " 2099 + e.getMessage()); 2100 } 2101 } 2102 } 2103 } 2104 2105 // Now that we know all of the shared libraries, update all clients to have 2106 // the correct library paths. 2107 updateAllSharedLibrariesLPw(); 2108 2109 for (SharedUserSetting setting : mSettings.getAllSharedUsersLPw()) { 2110 // NOTE: We ignore potential failures here during a system scan (like 2111 // the rest of the commands above) because there's precious little we 2112 // can do about it. A settings error is reported, though. 2113 adjustCpuAbisForSharedUserLPw(setting.packages, null /* scanned package */, 2114 false /* force dexopt */, false /* defer dexopt */); 2115 } 2116 2117 // Now that we know all the packages we are keeping, 2118 // read and update their last usage times. 2119 mPackageUsage.readLP(); 2120 2121 EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_PMS_SCAN_END, 2122 SystemClock.uptimeMillis()); 2123 Slog.i(TAG, "Time to scan packages: " 2124 + ((SystemClock.uptimeMillis()-startTime)/1000f) 2125 + " seconds"); 2126 2127 // If the platform SDK has changed since the last time we booted, 2128 // we need to re-grant app permission to catch any new ones that 2129 // appear. This is really a hack, and means that apps can in some 2130 // cases get permissions that the user didn't initially explicitly 2131 // allow... it would be nice to have some better way to handle 2132 // this situation. 2133 final boolean regrantPermissions = mSettings.mInternalSdkPlatform 2134 != mSdkVersion; 2135 if (regrantPermissions) Slog.i(TAG, "Platform changed from " 2136 + mSettings.mInternalSdkPlatform + " to " + mSdkVersion 2137 + "; regranting permissions for internal storage"); 2138 mSettings.mInternalSdkPlatform = mSdkVersion; 2139 2140 updatePermissionsLPw(null, null, UPDATE_PERMISSIONS_ALL 2141 | (regrantPermissions 2142 ? (UPDATE_PERMISSIONS_REPLACE_PKG|UPDATE_PERMISSIONS_REPLACE_ALL) 2143 : 0)); 2144 2145 // If this is the first boot, and it is a normal boot, then 2146 // we need to initialize the default preferred apps. 2147 if (!mRestoredSettings && !onlyCore) { 2148 mSettings.readDefaultPreferredAppsLPw(this, 0); 2149 } 2150 2151 // If this is first boot after an OTA, and a normal boot, then 2152 // we need to clear code cache directories. 2153 mIsUpgrade = !Build.FINGERPRINT.equals(mSettings.mFingerprint); 2154 if (mIsUpgrade && !onlyCore) { 2155 Slog.i(TAG, "Build fingerprint changed; clearing code caches"); 2156 for (int i = 0; i < mSettings.mPackages.size(); i++) { 2157 final PackageSetting ps = mSettings.mPackages.valueAt(i); 2158 deleteCodeCacheDirsLI(ps.volumeUuid, ps.name); 2159 } 2160 mSettings.mFingerprint = Build.FINGERPRINT; 2161 } 2162 2163 primeDomainVerificationsLPw(false); 2164 checkDefaultBrowser(); 2165 2166 // All the changes are done during package scanning. 2167 mSettings.updateInternalDatabaseVersion(); 2168 2169 // can downgrade to reader 2170 mSettings.writeLPr(); 2171 2172 EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_PMS_READY, 2173 SystemClock.uptimeMillis()); 2174 2175 mRequiredVerifierPackage = getRequiredVerifierLPr(); 2176 2177 mInstallerService = new PackageInstallerService(context, this); 2178 2179 mIntentFilterVerifierComponent = getIntentFilterVerifierComponentNameLPr(); 2180 mIntentFilterVerifier = new IntentVerifierProxy(mContext, 2181 mIntentFilterVerifierComponent); 2182 2183 } // synchronized (mPackages) 2184 } // synchronized (mInstallLock) 2185 2186 // Now after opening every single application zip, make sure they 2187 // are all flushed. Not really needed, but keeps things nice and 2188 // tidy. 2189 Runtime.getRuntime().gc(); 2190 } 2191 2192 @Override 2193 public boolean isFirstBoot() { 2194 return !mRestoredSettings; 2195 } 2196 2197 @Override 2198 public boolean isOnlyCoreApps() { 2199 return mOnlyCore; 2200 } 2201 2202 @Override 2203 public boolean isUpgrade() { 2204 return mIsUpgrade; 2205 } 2206 2207 private String getRequiredVerifierLPr() { 2208 final Intent verification = new Intent(Intent.ACTION_PACKAGE_NEEDS_VERIFICATION); 2209 final List<ResolveInfo> receivers = queryIntentReceivers(verification, PACKAGE_MIME_TYPE, 2210 PackageManager.GET_DISABLED_COMPONENTS, 0 /* TODO: Which userId? */); 2211 2212 String requiredVerifier = null; 2213 2214 final int N = receivers.size(); 2215 for (int i = 0; i < N; i++) { 2216 final ResolveInfo info = receivers.get(i); 2217 2218 if (info.activityInfo == null) { 2219 continue; 2220 } 2221 2222 final String packageName = info.activityInfo.packageName; 2223 2224 if (checkPermission(android.Manifest.permission.PACKAGE_VERIFICATION_AGENT, 2225 packageName, UserHandle.USER_OWNER) != PackageManager.PERMISSION_GRANTED) { 2226 continue; 2227 } 2228 2229 if (requiredVerifier != null) { 2230 throw new RuntimeException("There can be only one required verifier"); 2231 } 2232 2233 requiredVerifier = packageName; 2234 } 2235 2236 return requiredVerifier; 2237 } 2238 2239 private ComponentName getIntentFilterVerifierComponentNameLPr() { 2240 final Intent verification = new Intent(Intent.ACTION_INTENT_FILTER_NEEDS_VERIFICATION); 2241 final List<ResolveInfo> receivers = queryIntentReceivers(verification, PACKAGE_MIME_TYPE, 2242 PackageManager.GET_DISABLED_COMPONENTS, 0 /* userId */); 2243 2244 ComponentName verifierComponentName = null; 2245 2246 int priority = -1000; 2247 final int N = receivers.size(); 2248 for (int i = 0; i < N; i++) { 2249 final ResolveInfo info = receivers.get(i); 2250 2251 if (info.activityInfo == null) { 2252 continue; 2253 } 2254 2255 final String packageName = info.activityInfo.packageName; 2256 2257 final PackageSetting ps = mSettings.mPackages.get(packageName); 2258 if (ps == null) { 2259 continue; 2260 } 2261 2262 if (checkPermission(android.Manifest.permission.INTENT_FILTER_VERIFICATION_AGENT, 2263 packageName, UserHandle.USER_OWNER) != PackageManager.PERMISSION_GRANTED) { 2264 continue; 2265 } 2266 2267 // Select the IntentFilterVerifier with the highest priority 2268 if (priority < info.priority) { 2269 priority = info.priority; 2270 verifierComponentName = new ComponentName(packageName, info.activityInfo.name); 2271 Slog.d(TAG, "Selecting IntentFilterVerifier: " + verifierComponentName + 2272 " with priority: " + info.priority); 2273 } 2274 } 2275 2276 return verifierComponentName; 2277 } 2278 2279 private void primeDomainVerificationsLPw(boolean logging) { 2280 Slog.d(TAG, "Start priming domain verifications"); 2281 boolean updated = false; 2282 ArraySet<String> allHostsSet = new ArraySet<>(); 2283 for (PackageParser.Package pkg : mPackages.values()) { 2284 final String packageName = pkg.packageName; 2285 if (!hasDomainURLs(pkg)) { 2286 if (logging) { 2287 Slog.d(TAG, "No priming domain verifications for " + 2288 "package with no domain URLs: " + packageName); 2289 } 2290 continue; 2291 } 2292 if (!pkg.isSystemApp()) { 2293 if (logging) { 2294 Slog.d(TAG, "No priming domain verifications for a non system package : " + 2295 packageName); 2296 } 2297 continue; 2298 } 2299 for (PackageParser.Activity a : pkg.activities) { 2300 for (ActivityIntentInfo filter : a.intents) { 2301 if (hasValidDomains(filter, false)) { 2302 allHostsSet.addAll(filter.getHostsList()); 2303 } 2304 } 2305 } 2306 if (allHostsSet.size() == 0) { 2307 allHostsSet.add("*"); 2308 } 2309 ArrayList<String> allHostsList = new ArrayList<>(allHostsSet); 2310 IntentFilterVerificationInfo ivi = 2311 mSettings.createIntentFilterVerificationIfNeededLPw(packageName, allHostsList); 2312 if (ivi != null) { 2313 // We will always log this 2314 Slog.d(TAG, "Priming domain verifications for package: " + packageName + 2315 " with hosts:" + ivi.getDomainsString()); 2316 ivi.setStatus(INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS); 2317 updated = true; 2318 } 2319 else { 2320 if (logging) { 2321 Slog.d(TAG, "No priming domain verifications for package: " + packageName); 2322 } 2323 } 2324 allHostsSet.clear(); 2325 } 2326 if (updated) { 2327 if (logging) { 2328 Slog.d(TAG, "Will need to write primed domain verifications"); 2329 } 2330 } 2331 Slog.d(TAG, "End priming domain verifications"); 2332 } 2333 2334 private void checkDefaultBrowser() { 2335 final int myUserId = UserHandle.myUserId(); 2336 final String packageName = getDefaultBrowserPackageName(myUserId); 2337 PackageInfo info = getPackageInfo(packageName, 0, myUserId); 2338 if (info == null) { 2339 Slog.w(TAG, "Clearing default Browser as its package is no more installed: " + 2340 packageName); 2341 setDefaultBrowserPackageName(null, myUserId); 2342 } 2343 } 2344 2345 @Override 2346 public boolean onTransact(int code, Parcel data, Parcel reply, int flags) 2347 throws RemoteException { 2348 try { 2349 return super.onTransact(code, data, reply, flags); 2350 } catch (RuntimeException e) { 2351 if (!(e instanceof SecurityException) && !(e instanceof IllegalArgumentException)) { 2352 Slog.wtf(TAG, "Package Manager Crash", e); 2353 } 2354 throw e; 2355 } 2356 } 2357 2358 void cleanupInstallFailedPackage(PackageSetting ps) { 2359 logCriticalInfo(Log.WARN, "Cleaning up incompletely installed app: " + ps.name); 2360 2361 removeDataDirsLI(ps.volumeUuid, ps.name); 2362 if (ps.codePath != null) { 2363 if (ps.codePath.isDirectory()) { 2364 mInstaller.rmPackageDir(ps.codePath.getAbsolutePath()); 2365 } else { 2366 ps.codePath.delete(); 2367 } 2368 } 2369 if (ps.resourcePath != null && !ps.resourcePath.equals(ps.codePath)) { 2370 if (ps.resourcePath.isDirectory()) { 2371 FileUtils.deleteContents(ps.resourcePath); 2372 } 2373 ps.resourcePath.delete(); 2374 } 2375 mSettings.removePackageLPw(ps.name); 2376 } 2377 2378 static int[] appendInts(int[] cur, int[] add) { 2379 if (add == null) return cur; 2380 if (cur == null) return add; 2381 final int N = add.length; 2382 for (int i=0; i<N; i++) { 2383 cur = appendInt(cur, add[i]); 2384 } 2385 return cur; 2386 } 2387 2388 PackageInfo generatePackageInfo(PackageParser.Package p, int flags, int userId) { 2389 if (!sUserManager.exists(userId)) return null; 2390 final PackageSetting ps = (PackageSetting) p.mExtras; 2391 if (ps == null) { 2392 return null; 2393 } 2394 2395 final PermissionsState permissionsState = ps.getPermissionsState(); 2396 2397 final int[] gids = permissionsState.computeGids(userId); 2398 final Set<String> permissions = permissionsState.getPermissions(userId); 2399 final PackageUserState state = ps.readUserState(userId); 2400 2401 return PackageParser.generatePackageInfo(p, gids, flags, 2402 ps.firstInstallTime, ps.lastUpdateTime, permissions, state, userId); 2403 } 2404 2405 @Override 2406 public boolean isPackageFrozen(String packageName) { 2407 synchronized (mPackages) { 2408 final PackageSetting ps = mSettings.mPackages.get(packageName); 2409 if (ps != null) { 2410 return ps.frozen; 2411 } 2412 } 2413 Slog.w(TAG, "Package " + packageName + " is missing; assuming frozen"); 2414 return true; 2415 } 2416 2417 @Override 2418 public boolean isPackageAvailable(String packageName, int userId) { 2419 if (!sUserManager.exists(userId)) return false; 2420 enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, "is package available"); 2421 synchronized (mPackages) { 2422 PackageParser.Package p = mPackages.get(packageName); 2423 if (p != null) { 2424 final PackageSetting ps = (PackageSetting) p.mExtras; 2425 if (ps != null) { 2426 final PackageUserState state = ps.readUserState(userId); 2427 if (state != null) { 2428 return PackageParser.isAvailable(state); 2429 } 2430 } 2431 } 2432 } 2433 return false; 2434 } 2435 2436 @Override 2437 public PackageInfo getPackageInfo(String packageName, int flags, int userId) { 2438 if (!sUserManager.exists(userId)) return null; 2439 enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, "get package info"); 2440 // reader 2441 synchronized (mPackages) { 2442 PackageParser.Package p = mPackages.get(packageName); 2443 if (DEBUG_PACKAGE_INFO) 2444 Log.v(TAG, "getPackageInfo " + packageName + ": " + p); 2445 if (p != null) { 2446 return generatePackageInfo(p, flags, userId); 2447 } 2448 if((flags & PackageManager.GET_UNINSTALLED_PACKAGES) != 0) { 2449 return generatePackageInfoFromSettingsLPw(packageName, flags, userId); 2450 } 2451 } 2452 return null; 2453 } 2454 2455 @Override 2456 public String[] currentToCanonicalPackageNames(String[] names) { 2457 String[] out = new String[names.length]; 2458 // reader 2459 synchronized (mPackages) { 2460 for (int i=names.length-1; i>=0; i--) { 2461 PackageSetting ps = mSettings.mPackages.get(names[i]); 2462 out[i] = ps != null && ps.realName != null ? ps.realName : names[i]; 2463 } 2464 } 2465 return out; 2466 } 2467 2468 @Override 2469 public String[] canonicalToCurrentPackageNames(String[] names) { 2470 String[] out = new String[names.length]; 2471 // reader 2472 synchronized (mPackages) { 2473 for (int i=names.length-1; i>=0; i--) { 2474 String cur = mSettings.mRenamedPackages.get(names[i]); 2475 out[i] = cur != null ? cur : names[i]; 2476 } 2477 } 2478 return out; 2479 } 2480 2481 @Override 2482 public int getPackageUid(String packageName, int userId) { 2483 if (!sUserManager.exists(userId)) return -1; 2484 enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, "get package uid"); 2485 2486 // reader 2487 synchronized (mPackages) { 2488 PackageParser.Package p = mPackages.get(packageName); 2489 if(p != null) { 2490 return UserHandle.getUid(userId, p.applicationInfo.uid); 2491 } 2492 PackageSetting ps = mSettings.mPackages.get(packageName); 2493 if((ps == null) || (ps.pkg == null) || (ps.pkg.applicationInfo == null)) { 2494 return -1; 2495 } 2496 p = ps.pkg; 2497 return p != null ? UserHandle.getUid(userId, p.applicationInfo.uid) : -1; 2498 } 2499 } 2500 2501 @Override 2502 public int[] getPackageGids(String packageName, int userId) throws RemoteException { 2503 if (!sUserManager.exists(userId)) { 2504 return null; 2505 } 2506 2507 enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, 2508 "getPackageGids"); 2509 2510 // reader 2511 synchronized (mPackages) { 2512 PackageParser.Package p = mPackages.get(packageName); 2513 if (DEBUG_PACKAGE_INFO) { 2514 Log.v(TAG, "getPackageGids" + packageName + ": " + p); 2515 } 2516 if (p != null) { 2517 PackageSetting ps = (PackageSetting) p.mExtras; 2518 return ps.getPermissionsState().computeGids(userId); 2519 } 2520 } 2521 2522 return null; 2523 } 2524 2525 static PermissionInfo generatePermissionInfo( 2526 BasePermission bp, int flags) { 2527 if (bp.perm != null) { 2528 return PackageParser.generatePermissionInfo(bp.perm, flags); 2529 } 2530 PermissionInfo pi = new PermissionInfo(); 2531 pi.name = bp.name; 2532 pi.packageName = bp.sourcePackage; 2533 pi.nonLocalizedLabel = bp.name; 2534 pi.protectionLevel = bp.protectionLevel; 2535 return pi; 2536 } 2537 2538 @Override 2539 public PermissionInfo getPermissionInfo(String name, int flags) { 2540 // reader 2541 synchronized (mPackages) { 2542 final BasePermission p = mSettings.mPermissions.get(name); 2543 if (p != null) { 2544 return generatePermissionInfo(p, flags); 2545 } 2546 return null; 2547 } 2548 } 2549 2550 @Override 2551 public List<PermissionInfo> queryPermissionsByGroup(String group, int flags) { 2552 // reader 2553 synchronized (mPackages) { 2554 ArrayList<PermissionInfo> out = new ArrayList<PermissionInfo>(10); 2555 for (BasePermission p : mSettings.mPermissions.values()) { 2556 if (group == null) { 2557 if (p.perm == null || p.perm.info.group == null) { 2558 out.add(generatePermissionInfo(p, flags)); 2559 } 2560 } else { 2561 if (p.perm != null && group.equals(p.perm.info.group)) { 2562 out.add(PackageParser.generatePermissionInfo(p.perm, flags)); 2563 } 2564 } 2565 } 2566 2567 if (out.size() > 0) { 2568 return out; 2569 } 2570 return mPermissionGroups.containsKey(group) ? out : null; 2571 } 2572 } 2573 2574 @Override 2575 public PermissionGroupInfo getPermissionGroupInfo(String name, int flags) { 2576 // reader 2577 synchronized (mPackages) { 2578 return PackageParser.generatePermissionGroupInfo( 2579 mPermissionGroups.get(name), flags); 2580 } 2581 } 2582 2583 @Override 2584 public List<PermissionGroupInfo> getAllPermissionGroups(int flags) { 2585 // reader 2586 synchronized (mPackages) { 2587 final int N = mPermissionGroups.size(); 2588 ArrayList<PermissionGroupInfo> out 2589 = new ArrayList<PermissionGroupInfo>(N); 2590 for (PackageParser.PermissionGroup pg : mPermissionGroups.values()) { 2591 out.add(PackageParser.generatePermissionGroupInfo(pg, flags)); 2592 } 2593 return out; 2594 } 2595 } 2596 2597 private ApplicationInfo generateApplicationInfoFromSettingsLPw(String packageName, int flags, 2598 int userId) { 2599 if (!sUserManager.exists(userId)) return null; 2600 PackageSetting ps = mSettings.mPackages.get(packageName); 2601 if (ps != null) { 2602 if (ps.pkg == null) { 2603 PackageInfo pInfo = generatePackageInfoFromSettingsLPw(packageName, 2604 flags, userId); 2605 if (pInfo != null) { 2606 return pInfo.applicationInfo; 2607 } 2608 return null; 2609 } 2610 return PackageParser.generateApplicationInfo(ps.pkg, flags, 2611 ps.readUserState(userId), userId); 2612 } 2613 return null; 2614 } 2615 2616 private PackageInfo generatePackageInfoFromSettingsLPw(String packageName, int flags, 2617 int userId) { 2618 if (!sUserManager.exists(userId)) return null; 2619 PackageSetting ps = mSettings.mPackages.get(packageName); 2620 if (ps != null) { 2621 PackageParser.Package pkg = ps.pkg; 2622 if (pkg == null) { 2623 if ((flags & PackageManager.GET_UNINSTALLED_PACKAGES) == 0) { 2624 return null; 2625 } 2626 // Only data remains, so we aren't worried about code paths 2627 pkg = new PackageParser.Package(packageName); 2628 pkg.applicationInfo.packageName = packageName; 2629 pkg.applicationInfo.flags = ps.pkgFlags | ApplicationInfo.FLAG_IS_DATA_ONLY; 2630 pkg.applicationInfo.privateFlags = ps.pkgPrivateFlags; 2631 pkg.applicationInfo.dataDir = PackageManager.getDataDirForUser(ps.volumeUuid, 2632 packageName, userId).getAbsolutePath(); 2633 pkg.applicationInfo.primaryCpuAbi = ps.primaryCpuAbiString; 2634 pkg.applicationInfo.secondaryCpuAbi = ps.secondaryCpuAbiString; 2635 } 2636 return generatePackageInfo(pkg, flags, userId); 2637 } 2638 return null; 2639 } 2640 2641 @Override 2642 public ApplicationInfo getApplicationInfo(String packageName, int flags, int userId) { 2643 if (!sUserManager.exists(userId)) return null; 2644 enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, "get application info"); 2645 // writer 2646 synchronized (mPackages) { 2647 PackageParser.Package p = mPackages.get(packageName); 2648 if (DEBUG_PACKAGE_INFO) Log.v( 2649 TAG, "getApplicationInfo " + packageName 2650 + ": " + p); 2651 if (p != null) { 2652 PackageSetting ps = mSettings.mPackages.get(packageName); 2653 if (ps == null) return null; 2654 // Note: isEnabledLP() does not apply here - always return info 2655 return PackageParser.generateApplicationInfo( 2656 p, flags, ps.readUserState(userId), userId); 2657 } 2658 if ("android".equals(packageName)||"system".equals(packageName)) { 2659 return mAndroidApplication; 2660 } 2661 if ((flags & PackageManager.GET_UNINSTALLED_PACKAGES) != 0) { 2662 return generateApplicationInfoFromSettingsLPw(packageName, flags, userId); 2663 } 2664 } 2665 return null; 2666 } 2667 2668 @Override 2669 public void freeStorageAndNotify(final String volumeUuid, final long freeStorageSize, 2670 final IPackageDataObserver observer) { 2671 mContext.enforceCallingOrSelfPermission( 2672 android.Manifest.permission.CLEAR_APP_CACHE, null); 2673 // Queue up an async operation since clearing cache may take a little while. 2674 mHandler.post(new Runnable() { 2675 public void run() { 2676 mHandler.removeCallbacks(this); 2677 int retCode = -1; 2678 synchronized (mInstallLock) { 2679 retCode = mInstaller.freeCache(volumeUuid, freeStorageSize); 2680 if (retCode < 0) { 2681 Slog.w(TAG, "Couldn't clear application caches"); 2682 } 2683 } 2684 if (observer != null) { 2685 try { 2686 observer.onRemoveCompleted(null, (retCode >= 0)); 2687 } catch (RemoteException e) { 2688 Slog.w(TAG, "RemoveException when invoking call back"); 2689 } 2690 } 2691 } 2692 }); 2693 } 2694 2695 @Override 2696 public void freeStorage(final String volumeUuid, final long freeStorageSize, 2697 final IntentSender pi) { 2698 mContext.enforceCallingOrSelfPermission( 2699 android.Manifest.permission.CLEAR_APP_CACHE, null); 2700 // Queue up an async operation since clearing cache may take a little while. 2701 mHandler.post(new Runnable() { 2702 public void run() { 2703 mHandler.removeCallbacks(this); 2704 int retCode = -1; 2705 synchronized (mInstallLock) { 2706 retCode = mInstaller.freeCache(volumeUuid, freeStorageSize); 2707 if (retCode < 0) { 2708 Slog.w(TAG, "Couldn't clear application caches"); 2709 } 2710 } 2711 if(pi != null) { 2712 try { 2713 // Callback via pending intent 2714 int code = (retCode >= 0) ? 1 : 0; 2715 pi.sendIntent(null, code, null, 2716 null, null); 2717 } catch (SendIntentException e1) { 2718 Slog.i(TAG, "Failed to send pending intent"); 2719 } 2720 } 2721 } 2722 }); 2723 } 2724 2725 void freeStorage(String volumeUuid, long freeStorageSize) throws IOException { 2726 synchronized (mInstallLock) { 2727 if (mInstaller.freeCache(volumeUuid, freeStorageSize) < 0) { 2728 throw new IOException("Failed to free enough space"); 2729 } 2730 } 2731 } 2732 2733 @Override 2734 public ActivityInfo getActivityInfo(ComponentName component, int flags, int userId) { 2735 if (!sUserManager.exists(userId)) return null; 2736 enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, "get activity info"); 2737 synchronized (mPackages) { 2738 PackageParser.Activity a = mActivities.mActivities.get(component); 2739 2740 if (DEBUG_PACKAGE_INFO) Log.v(TAG, "getActivityInfo " + component + ": " + a); 2741 if (a != null && mSettings.isEnabledLPr(a.info, flags, userId)) { 2742 PackageSetting ps = mSettings.mPackages.get(component.getPackageName()); 2743 if (ps == null) return null; 2744 return PackageParser.generateActivityInfo(a, flags, ps.readUserState(userId), 2745 userId); 2746 } 2747 if (mResolveComponentName.equals(component)) { 2748 return PackageParser.generateActivityInfo(mResolveActivity, flags, 2749 new PackageUserState(), userId); 2750 } 2751 } 2752 return null; 2753 } 2754 2755 @Override 2756 public boolean activitySupportsIntent(ComponentName component, Intent intent, 2757 String resolvedType) { 2758 synchronized (mPackages) { 2759 PackageParser.Activity a = mActivities.mActivities.get(component); 2760 if (a == null) { 2761 return false; 2762 } 2763 for (int i=0; i<a.intents.size(); i++) { 2764 if (a.intents.get(i).match(intent.getAction(), resolvedType, intent.getScheme(), 2765 intent.getData(), intent.getCategories(), TAG) >= 0) { 2766 return true; 2767 } 2768 } 2769 return false; 2770 } 2771 } 2772 2773 @Override 2774 public ActivityInfo getReceiverInfo(ComponentName component, int flags, int userId) { 2775 if (!sUserManager.exists(userId)) return null; 2776 enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, "get receiver info"); 2777 synchronized (mPackages) { 2778 PackageParser.Activity a = mReceivers.mActivities.get(component); 2779 if (DEBUG_PACKAGE_INFO) Log.v( 2780 TAG, "getReceiverInfo " + component + ": " + a); 2781 if (a != null && mSettings.isEnabledLPr(a.info, flags, userId)) { 2782 PackageSetting ps = mSettings.mPackages.get(component.getPackageName()); 2783 if (ps == null) return null; 2784 return PackageParser.generateActivityInfo(a, flags, ps.readUserState(userId), 2785 userId); 2786 } 2787 } 2788 return null; 2789 } 2790 2791 @Override 2792 public ServiceInfo getServiceInfo(ComponentName component, int flags, int userId) { 2793 if (!sUserManager.exists(userId)) return null; 2794 enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, "get service info"); 2795 synchronized (mPackages) { 2796 PackageParser.Service s = mServices.mServices.get(component); 2797 if (DEBUG_PACKAGE_INFO) Log.v( 2798 TAG, "getServiceInfo " + component + ": " + s); 2799 if (s != null && mSettings.isEnabledLPr(s.info, flags, userId)) { 2800 PackageSetting ps = mSettings.mPackages.get(component.getPackageName()); 2801 if (ps == null) return null; 2802 return PackageParser.generateServiceInfo(s, flags, ps.readUserState(userId), 2803 userId); 2804 } 2805 } 2806 return null; 2807 } 2808 2809 @Override 2810 public ProviderInfo getProviderInfo(ComponentName component, int flags, int userId) { 2811 if (!sUserManager.exists(userId)) return null; 2812 enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, "get provider info"); 2813 synchronized (mPackages) { 2814 PackageParser.Provider p = mProviders.mProviders.get(component); 2815 if (DEBUG_PACKAGE_INFO) Log.v( 2816 TAG, "getProviderInfo " + component + ": " + p); 2817 if (p != null && mSettings.isEnabledLPr(p.info, flags, userId)) { 2818 PackageSetting ps = mSettings.mPackages.get(component.getPackageName()); 2819 if (ps == null) return null; 2820 return PackageParser.generateProviderInfo(p, flags, ps.readUserState(userId), 2821 userId); 2822 } 2823 } 2824 return null; 2825 } 2826 2827 @Override 2828 public String[] getSystemSharedLibraryNames() { 2829 Set<String> libSet; 2830 synchronized (mPackages) { 2831 libSet = mSharedLibraries.keySet(); 2832 int size = libSet.size(); 2833 if (size > 0) { 2834 String[] libs = new String[size]; 2835 libSet.toArray(libs); 2836 return libs; 2837 } 2838 } 2839 return null; 2840 } 2841 2842 /** 2843 * @hide 2844 */ 2845 PackageParser.Package findSharedNonSystemLibrary(String libName) { 2846 synchronized (mPackages) { 2847 PackageManagerService.SharedLibraryEntry lib = mSharedLibraries.get(libName); 2848 if (lib != null && lib.apk != null) { 2849 return mPackages.get(lib.apk); 2850 } 2851 } 2852 return null; 2853 } 2854 2855 @Override 2856 public FeatureInfo[] getSystemAvailableFeatures() { 2857 Collection<FeatureInfo> featSet; 2858 synchronized (mPackages) { 2859 featSet = mAvailableFeatures.values(); 2860 int size = featSet.size(); 2861 if (size > 0) { 2862 FeatureInfo[] features = new FeatureInfo[size+1]; 2863 featSet.toArray(features); 2864 FeatureInfo fi = new FeatureInfo(); 2865 fi.reqGlEsVersion = SystemProperties.getInt("ro.opengles.version", 2866 FeatureInfo.GL_ES_VERSION_UNDEFINED); 2867 features[size] = fi; 2868 return features; 2869 } 2870 } 2871 return null; 2872 } 2873 2874 @Override 2875 public boolean hasSystemFeature(String name) { 2876 synchronized (mPackages) { 2877 return mAvailableFeatures.containsKey(name); 2878 } 2879 } 2880 2881 private void checkValidCaller(int uid, int userId) { 2882 if (UserHandle.getUserId(uid) == userId || uid == Process.SYSTEM_UID || uid == 0) 2883 return; 2884 2885 throw new SecurityException("Caller uid=" + uid 2886 + " is not privileged to communicate with user=" + userId); 2887 } 2888 2889 @Override 2890 public int checkPermission(String permName, String pkgName, int userId) { 2891 if (!sUserManager.exists(userId)) { 2892 return PackageManager.PERMISSION_DENIED; 2893 } 2894 2895 synchronized (mPackages) { 2896 final PackageParser.Package p = mPackages.get(pkgName); 2897 if (p != null && p.mExtras != null) { 2898 final PackageSetting ps = (PackageSetting) p.mExtras; 2899 if (ps.getPermissionsState().hasPermission(permName, userId)) { 2900 return PackageManager.PERMISSION_GRANTED; 2901 } 2902 } 2903 } 2904 2905 return PackageManager.PERMISSION_DENIED; 2906 } 2907 2908 @Override 2909 public int checkUidPermission(String permName, int uid) { 2910 final int userId = UserHandle.getUserId(uid); 2911 2912 if (!sUserManager.exists(userId)) { 2913 return PackageManager.PERMISSION_DENIED; 2914 } 2915 2916 synchronized (mPackages) { 2917 Object obj = mSettings.getUserIdLPr(UserHandle.getAppId(uid)); 2918 if (obj != null) { 2919 final SettingBase ps = (SettingBase) obj; 2920 if (ps.getPermissionsState().hasPermission(permName, userId)) { 2921 return PackageManager.PERMISSION_GRANTED; 2922 } 2923 } else { 2924 ArraySet<String> perms = mSystemPermissions.get(uid); 2925 if (perms != null && perms.contains(permName)) { 2926 return PackageManager.PERMISSION_GRANTED; 2927 } 2928 } 2929 } 2930 2931 return PackageManager.PERMISSION_DENIED; 2932 } 2933 2934 /** 2935 * Checks if the request is from the system or an app that has INTERACT_ACROSS_USERS 2936 * or INTERACT_ACROSS_USERS_FULL permissions, if the userid is not for the caller. 2937 * @param checkShell TODO(yamasani): 2938 * @param message the message to log on security exception 2939 */ 2940 void enforceCrossUserPermission(int callingUid, int userId, boolean requireFullPermission, 2941 boolean checkShell, String message) { 2942 if (userId < 0) { 2943 throw new IllegalArgumentException("Invalid userId " + userId); 2944 } 2945 if (checkShell) { 2946 enforceShellRestriction(UserManager.DISALLOW_DEBUGGING_FEATURES, callingUid, userId); 2947 } 2948 if (userId == UserHandle.getUserId(callingUid)) return; 2949 if (callingUid != Process.SYSTEM_UID && callingUid != 0) { 2950 if (requireFullPermission) { 2951 mContext.enforceCallingOrSelfPermission( 2952 android.Manifest.permission.INTERACT_ACROSS_USERS_FULL, message); 2953 } else { 2954 try { 2955 mContext.enforceCallingOrSelfPermission( 2956 android.Manifest.permission.INTERACT_ACROSS_USERS_FULL, message); 2957 } catch (SecurityException se) { 2958 mContext.enforceCallingOrSelfPermission( 2959 android.Manifest.permission.INTERACT_ACROSS_USERS, message); 2960 } 2961 } 2962 } 2963 } 2964 2965 void enforceShellRestriction(String restriction, int callingUid, int userHandle) { 2966 if (callingUid == Process.SHELL_UID) { 2967 if (userHandle >= 0 2968 && sUserManager.hasUserRestriction(restriction, userHandle)) { 2969 throw new SecurityException("Shell does not have permission to access user " 2970 + userHandle); 2971 } else if (userHandle < 0) { 2972 Slog.e(TAG, "Unable to check shell permission for user " + userHandle + "\n\t" 2973 + Debug.getCallers(3)); 2974 } 2975 } 2976 } 2977 2978 private BasePermission findPermissionTreeLP(String permName) { 2979 for(BasePermission bp : mSettings.mPermissionTrees.values()) { 2980 if (permName.startsWith(bp.name) && 2981 permName.length() > bp.name.length() && 2982 permName.charAt(bp.name.length()) == '.') { 2983 return bp; 2984 } 2985 } 2986 return null; 2987 } 2988 2989 private BasePermission checkPermissionTreeLP(String permName) { 2990 if (permName != null) { 2991 BasePermission bp = findPermissionTreeLP(permName); 2992 if (bp != null) { 2993 if (bp.uid == UserHandle.getAppId(Binder.getCallingUid())) { 2994 return bp; 2995 } 2996 throw new SecurityException("Calling uid " 2997 + Binder.getCallingUid() 2998 + " is not allowed to add to permission tree " 2999 + bp.name + " owned by uid " + bp.uid); 3000 } 3001 } 3002 throw new SecurityException("No permission tree found for " + permName); 3003 } 3004 3005 static boolean compareStrings(CharSequence s1, CharSequence s2) { 3006 if (s1 == null) { 3007 return s2 == null; 3008 } 3009 if (s2 == null) { 3010 return false; 3011 } 3012 if (s1.getClass() != s2.getClass()) { 3013 return false; 3014 } 3015 return s1.equals(s2); 3016 } 3017 3018 static boolean comparePermissionInfos(PermissionInfo pi1, PermissionInfo pi2) { 3019 if (pi1.icon != pi2.icon) return false; 3020 if (pi1.logo != pi2.logo) return false; 3021 if (pi1.protectionLevel != pi2.protectionLevel) return false; 3022 if (!compareStrings(pi1.name, pi2.name)) return false; 3023 if (!compareStrings(pi1.nonLocalizedLabel, pi2.nonLocalizedLabel)) return false; 3024 // We'll take care of setting this one. 3025 if (!compareStrings(pi1.packageName, pi2.packageName)) return false; 3026 // These are not currently stored in settings. 3027 //if (!compareStrings(pi1.group, pi2.group)) return false; 3028 //if (!compareStrings(pi1.nonLocalizedDescription, pi2.nonLocalizedDescription)) return false; 3029 //if (pi1.labelRes != pi2.labelRes) return false; 3030 //if (pi1.descriptionRes != pi2.descriptionRes) return false; 3031 return true; 3032 } 3033 3034 int permissionInfoFootprint(PermissionInfo info) { 3035 int size = info.name.length(); 3036 if (info.nonLocalizedLabel != null) size += info.nonLocalizedLabel.length(); 3037 if (info.nonLocalizedDescription != null) size += info.nonLocalizedDescription.length(); 3038 return size; 3039 } 3040 3041 int calculateCurrentPermissionFootprintLocked(BasePermission tree) { 3042 int size = 0; 3043 for (BasePermission perm : mSettings.mPermissions.values()) { 3044 if (perm.uid == tree.uid) { 3045 size += perm.name.length() + permissionInfoFootprint(perm.perm.info); 3046 } 3047 } 3048 return size; 3049 } 3050 3051 void enforcePermissionCapLocked(PermissionInfo info, BasePermission tree) { 3052 // We calculate the max size of permissions defined by this uid and throw 3053 // if that plus the size of 'info' would exceed our stated maximum. 3054 if (tree.uid != Process.SYSTEM_UID) { 3055 final int curTreeSize = calculateCurrentPermissionFootprintLocked(tree); 3056 if (curTreeSize + permissionInfoFootprint(info) > MAX_PERMISSION_TREE_FOOTPRINT) { 3057 throw new SecurityException("Permission tree size cap exceeded"); 3058 } 3059 } 3060 } 3061 3062 boolean addPermissionLocked(PermissionInfo info, boolean async) { 3063 if (info.labelRes == 0 && info.nonLocalizedLabel == null) { 3064 throw new SecurityException("Label must be specified in permission"); 3065 } 3066 BasePermission tree = checkPermissionTreeLP(info.name); 3067 BasePermission bp = mSettings.mPermissions.get(info.name); 3068 boolean added = bp == null; 3069 boolean changed = true; 3070 int fixedLevel = PermissionInfo.fixProtectionLevel(info.protectionLevel); 3071 if (added) { 3072 enforcePermissionCapLocked(info, tree); 3073 bp = new BasePermission(info.name, tree.sourcePackage, 3074 BasePermission.TYPE_DYNAMIC); 3075 } else if (bp.type != BasePermission.TYPE_DYNAMIC) { 3076 throw new SecurityException( 3077 "Not allowed to modify non-dynamic permission " 3078 + info.name); 3079 } else { 3080 if (bp.protectionLevel == fixedLevel 3081 && bp.perm.owner.equals(tree.perm.owner) 3082 && bp.uid == tree.uid 3083 && comparePermissionInfos(bp.perm.info, info)) { 3084 changed = false; 3085 } 3086 } 3087 bp.protectionLevel = fixedLevel; 3088 info = new PermissionInfo(info); 3089 info.protectionLevel = fixedLevel; 3090 bp.perm = new PackageParser.Permission(tree.perm.owner, info); 3091 bp.perm.info.packageName = tree.perm.info.packageName; 3092 bp.uid = tree.uid; 3093 if (added) { 3094 mSettings.mPermissions.put(info.name, bp); 3095 } 3096 if (changed) { 3097 if (!async) { 3098 mSettings.writeLPr(); 3099 } else { 3100 scheduleWriteSettingsLocked(); 3101 } 3102 } 3103 return added; 3104 } 3105 3106 @Override 3107 public boolean addPermission(PermissionInfo info) { 3108 synchronized (mPackages) { 3109 return addPermissionLocked(info, false); 3110 } 3111 } 3112 3113 @Override 3114 public boolean addPermissionAsync(PermissionInfo info) { 3115 synchronized (mPackages) { 3116 return addPermissionLocked(info, true); 3117 } 3118 } 3119 3120 @Override 3121 public void removePermission(String name) { 3122 synchronized (mPackages) { 3123 checkPermissionTreeLP(name); 3124 BasePermission bp = mSettings.mPermissions.get(name); 3125 if (bp != null) { 3126 if (bp.type != BasePermission.TYPE_DYNAMIC) { 3127 throw new SecurityException( 3128 "Not allowed to modify non-dynamic permission " 3129 + name); 3130 } 3131 mSettings.mPermissions.remove(name); 3132 mSettings.writeLPr(); 3133 } 3134 } 3135 } 3136 3137 private static void enforceDeclaredAsUsedAndRuntimePermission(PackageParser.Package pkg, 3138 BasePermission bp) { 3139 int index = pkg.requestedPermissions.indexOf(bp.name); 3140 if (index == -1) { 3141 throw new SecurityException("Package " + pkg.packageName 3142 + " has not requested permission " + bp.name); 3143 } 3144 if (!bp.isRuntime()) { 3145 throw new SecurityException("Permission " + bp.name 3146 + " is not a changeable permission type"); 3147 } 3148 } 3149 3150 @Override 3151 public void grantRuntimePermission(String packageName, String name, int userId) { 3152 if (!sUserManager.exists(userId)) { 3153 Log.e(TAG, "No such user:" + userId); 3154 return; 3155 } 3156 3157 mContext.enforceCallingOrSelfPermission( 3158 android.Manifest.permission.GRANT_REVOKE_PERMISSIONS, 3159 "grantRuntimePermission"); 3160 3161 enforceCrossUserPermission(Binder.getCallingUid(), userId, true, false, 3162 "grantRuntimePermission"); 3163 3164 boolean gidsChanged = false; 3165 final SettingBase sb; 3166 3167 synchronized (mPackages) { 3168 final PackageParser.Package pkg = mPackages.get(packageName); 3169 if (pkg == null) { 3170 throw new IllegalArgumentException("Unknown package: " + packageName); 3171 } 3172 3173 final BasePermission bp = mSettings.mPermissions.get(name); 3174 if (bp == null) { 3175 throw new IllegalArgumentException("Unknown permission: " + name); 3176 } 3177 3178 enforceDeclaredAsUsedAndRuntimePermission(pkg, bp); 3179 3180 sb = (SettingBase) pkg.mExtras; 3181 if (sb == null) { 3182 throw new IllegalArgumentException("Unknown package: " + packageName); 3183 } 3184 3185 final PermissionsState permissionsState = sb.getPermissionsState(); 3186 3187 final int flags = permissionsState.getPermissionFlags(name, userId); 3188 if ((flags & PackageManager.FLAG_PERMISSION_SYSTEM_FIXED) != 0) { 3189 throw new SecurityException("Cannot grant system fixed permission: " 3190 + name + " for package: " + packageName); 3191 } 3192 3193 final int result = permissionsState.grantRuntimePermission(bp, userId); 3194 switch (result) { 3195 case PermissionsState.PERMISSION_OPERATION_FAILURE: { 3196 return; 3197 } 3198 3199 case PermissionsState.PERMISSION_OPERATION_SUCCESS_GIDS_CHANGED: { 3200 gidsChanged = true; 3201 } 3202 break; 3203 } 3204 3205 // Not critical if that is lost - app has to request again. 3206 mSettings.writeRuntimePermissionsForUserLPr(userId, false); 3207 } 3208 3209 if (gidsChanged) { 3210 killSettingPackagesForUser(sb, userId, KILL_APP_REASON_GIDS_CHANGED); 3211 } 3212 } 3213 3214 @Override 3215 public void revokeRuntimePermission(String packageName, String name, int userId) { 3216 if (!sUserManager.exists(userId)) { 3217 Log.e(TAG, "No such user:" + userId); 3218 return; 3219 } 3220 3221 mContext.enforceCallingOrSelfPermission( 3222 android.Manifest.permission.GRANT_REVOKE_PERMISSIONS, 3223 "revokeRuntimePermission"); 3224 3225 enforceCrossUserPermission(Binder.getCallingUid(), userId, true, false, 3226 "revokeRuntimePermission"); 3227 3228 final SettingBase sb; 3229 3230 synchronized (mPackages) { 3231 final PackageParser.Package pkg = mPackages.get(packageName); 3232 if (pkg == null) { 3233 throw new IllegalArgumentException("Unknown package: " + packageName); 3234 } 3235 3236 final BasePermission bp = mSettings.mPermissions.get(name); 3237 if (bp == null) { 3238 throw new IllegalArgumentException("Unknown permission: " + name); 3239 } 3240 3241 enforceDeclaredAsUsedAndRuntimePermission(pkg, bp); 3242 3243 sb = (SettingBase) pkg.mExtras; 3244 if (sb == null) { 3245 throw new IllegalArgumentException("Unknown package: " + packageName); 3246 } 3247 3248 final PermissionsState permissionsState = sb.getPermissionsState(); 3249 3250 final int flags = permissionsState.getPermissionFlags(name, userId); 3251 if ((flags & PackageManager.FLAG_PERMISSION_SYSTEM_FIXED) != 0) { 3252 throw new SecurityException("Cannot revoke system fixed permission: " 3253 + name + " for package: " + packageName); 3254 } 3255 3256 if (permissionsState.revokeRuntimePermission(bp, userId) == 3257 PermissionsState.PERMISSION_OPERATION_FAILURE) { 3258 return; 3259 } 3260 3261 // Critical, after this call app should never have the permission. 3262 mSettings.writeRuntimePermissionsForUserLPr(userId, true); 3263 } 3264 3265 killSettingPackagesForUser(sb, userId, KILL_APP_REASON_PERMISSIONS_REVOKED); 3266 } 3267 3268 @Override 3269 public int getPermissionFlags(String name, String packageName, int userId) { 3270 if (!sUserManager.exists(userId)) { 3271 return 0; 3272 } 3273 3274 mContext.enforceCallingOrSelfPermission( 3275 android.Manifest.permission.GRANT_REVOKE_PERMISSIONS, 3276 "getPermissionFlags"); 3277 3278 enforceCrossUserPermission(Binder.getCallingUid(), userId, true, false, 3279 "getPermissionFlags"); 3280 3281 synchronized (mPackages) { 3282 final PackageParser.Package pkg = mPackages.get(packageName); 3283 if (pkg == null) { 3284 throw new IllegalArgumentException("Unknown package: " + packageName); 3285 } 3286 3287 final BasePermission bp = mSettings.mPermissions.get(name); 3288 if (bp == null) { 3289 throw new IllegalArgumentException("Unknown permission: " + name); 3290 } 3291 3292 SettingBase sb = (SettingBase) pkg.mExtras; 3293 if (sb == null) { 3294 throw new IllegalArgumentException("Unknown package: " + packageName); 3295 } 3296 3297 PermissionsState permissionsState = sb.getPermissionsState(); 3298 return permissionsState.getPermissionFlags(name, userId); 3299 } 3300 } 3301 3302 @Override 3303 public void updatePermissionFlags(String name, String packageName, int flagMask, 3304 int flagValues, int userId) { 3305 if (!sUserManager.exists(userId)) { 3306 return; 3307 } 3308 3309 mContext.enforceCallingOrSelfPermission( 3310 android.Manifest.permission.GRANT_REVOKE_PERMISSIONS, 3311 "updatePermissionFlags"); 3312 3313 enforceCrossUserPermission(Binder.getCallingUid(), userId, true, false, 3314 "updatePermissionFlags"); 3315 3316 // Only the system can change policy flags. 3317 if (getCallingUid() != Process.SYSTEM_UID) { 3318 flagMask &= ~PackageManager.FLAG_PERMISSION_POLICY_FIXED; 3319 flagValues &= ~PackageManager.FLAG_PERMISSION_POLICY_FIXED; 3320 } 3321 3322 // Only the package manager can change system flags. 3323 flagMask &= ~PackageManager.FLAG_PERMISSION_SYSTEM_FIXED; 3324 flagValues &= ~PackageManager.FLAG_PERMISSION_SYSTEM_FIXED; 3325 3326 synchronized (mPackages) { 3327 final PackageParser.Package pkg = mPackages.get(packageName); 3328 if (pkg == null) { 3329 throw new IllegalArgumentException("Unknown package: " + packageName); 3330 } 3331 3332 final BasePermission bp = mSettings.mPermissions.get(name); 3333 if (bp == null) { 3334 throw new IllegalArgumentException("Unknown permission: " + name); 3335 } 3336 3337 SettingBase sb = (SettingBase) pkg.mExtras; 3338 if (sb == null) { 3339 throw new IllegalArgumentException("Unknown package: " + packageName); 3340 } 3341 3342 PermissionsState permissionsState = sb.getPermissionsState(); 3343 3344 // Only the package manager can change flags for system component permissions. 3345 final int flags = permissionsState.getPermissionFlags(bp.name, userId); 3346 if ((flags & PackageManager.FLAG_PERMISSION_SYSTEM_FIXED) != 0) { 3347 return; 3348 } 3349 3350 if (permissionsState.updatePermissionFlags(bp, userId, flagMask, flagValues)) { 3351 // Install and runtime permissions are stored in different places, 3352 // so figure out what permission changed and persist the change. 3353 if (permissionsState.getInstallPermissionState(name) != null) { 3354 scheduleWriteSettingsLocked(); 3355 } else if (permissionsState.getRuntimePermissionState(name, userId) != null) { 3356 mSettings.writeRuntimePermissionsForUserLPr(userId, false); 3357 } 3358 } 3359 } 3360 } 3361 3362 @Override 3363 public boolean shouldShowRequestPermissionRationale(String permissionName, 3364 String packageName, int userId) { 3365 if (UserHandle.getCallingUserId() != userId) { 3366 mContext.enforceCallingPermission( 3367 android.Manifest.permission.INTERACT_ACROSS_USERS_FULL, 3368 "canShowRequestPermissionRationale for user " + userId); 3369 } 3370 3371 final int uid = getPackageUid(packageName, userId); 3372 if (UserHandle.getAppId(getCallingUid()) != UserHandle.getAppId(uid)) { 3373 return false; 3374 } 3375 3376 if (checkPermission(permissionName, packageName, userId) 3377 == PackageManager.PERMISSION_GRANTED) { 3378 return false; 3379 } 3380 3381 final int flags; 3382 3383 final long identity = Binder.clearCallingIdentity(); 3384 try { 3385 flags = getPermissionFlags(permissionName, 3386 packageName, userId); 3387 } finally { 3388 Binder.restoreCallingIdentity(identity); 3389 } 3390 3391 final int fixedFlags = PackageManager.FLAG_PERMISSION_SYSTEM_FIXED 3392 | PackageManager.FLAG_PERMISSION_POLICY_FIXED 3393 | PackageManager.FLAG_PERMISSION_USER_FIXED; 3394 3395 if ((flags & fixedFlags) != 0) { 3396 return false; 3397 } 3398 3399 return (flags & PackageManager.FLAG_PERMISSION_USER_SET) != 0; 3400 } 3401 3402 @Override 3403 public boolean isProtectedBroadcast(String actionName) { 3404 synchronized (mPackages) { 3405 return mProtectedBroadcasts.contains(actionName); 3406 } 3407 } 3408 3409 @Override 3410 public int checkSignatures(String pkg1, String pkg2) { 3411 synchronized (mPackages) { 3412 final PackageParser.Package p1 = mPackages.get(pkg1); 3413 final PackageParser.Package p2 = mPackages.get(pkg2); 3414 if (p1 == null || p1.mExtras == null 3415 || p2 == null || p2.mExtras == null) { 3416 return PackageManager.SIGNATURE_UNKNOWN_PACKAGE; 3417 } 3418 return compareSignatures(p1.mSignatures, p2.mSignatures); 3419 } 3420 } 3421 3422 @Override 3423 public int checkUidSignatures(int uid1, int uid2) { 3424 // Map to base uids. 3425 uid1 = UserHandle.getAppId(uid1); 3426 uid2 = UserHandle.getAppId(uid2); 3427 // reader 3428 synchronized (mPackages) { 3429 Signature[] s1; 3430 Signature[] s2; 3431 Object obj = mSettings.getUserIdLPr(uid1); 3432 if (obj != null) { 3433 if (obj instanceof SharedUserSetting) { 3434 s1 = ((SharedUserSetting)obj).signatures.mSignatures; 3435 } else if (obj instanceof PackageSetting) { 3436 s1 = ((PackageSetting)obj).signatures.mSignatures; 3437 } else { 3438 return PackageManager.SIGNATURE_UNKNOWN_PACKAGE; 3439 } 3440 } else { 3441 return PackageManager.SIGNATURE_UNKNOWN_PACKAGE; 3442 } 3443 obj = mSettings.getUserIdLPr(uid2); 3444 if (obj != null) { 3445 if (obj instanceof SharedUserSetting) { 3446 s2 = ((SharedUserSetting)obj).signatures.mSignatures; 3447 } else if (obj instanceof PackageSetting) { 3448 s2 = ((PackageSetting)obj).signatures.mSignatures; 3449 } else { 3450 return PackageManager.SIGNATURE_UNKNOWN_PACKAGE; 3451 } 3452 } else { 3453 return PackageManager.SIGNATURE_UNKNOWN_PACKAGE; 3454 } 3455 return compareSignatures(s1, s2); 3456 } 3457 } 3458 3459 private void killSettingPackagesForUser(SettingBase sb, int userId, String reason) { 3460 final long identity = Binder.clearCallingIdentity(); 3461 try { 3462 if (sb instanceof SharedUserSetting) { 3463 SharedUserSetting sus = (SharedUserSetting) sb; 3464 final int packageCount = sus.packages.size(); 3465 for (int i = 0; i < packageCount; i++) { 3466 PackageSetting susPs = sus.packages.valueAt(i); 3467 if (userId == UserHandle.USER_ALL) { 3468 killApplication(susPs.pkg.packageName, susPs.appId, reason); 3469 } else { 3470 final int uid = UserHandle.getUid(userId, susPs.appId); 3471 killUid(uid, reason); 3472 } 3473 } 3474 } else if (sb instanceof PackageSetting) { 3475 PackageSetting ps = (PackageSetting) sb; 3476 if (userId == UserHandle.USER_ALL) { 3477 killApplication(ps.pkg.packageName, ps.appId, reason); 3478 } else { 3479 final int uid = UserHandle.getUid(userId, ps.appId); 3480 killUid(uid, reason); 3481 } 3482 } 3483 } finally { 3484 Binder.restoreCallingIdentity(identity); 3485 } 3486 } 3487 3488 private static void killUid(int uid, String reason) { 3489 IActivityManager am = ActivityManagerNative.getDefault(); 3490 if (am != null) { 3491 try { 3492 am.killUid(uid, reason); 3493 } catch (RemoteException e) { 3494 /* ignore - same process */ 3495 } 3496 } 3497 } 3498 3499 /** 3500 * Compares two sets of signatures. Returns: 3501 * <br /> 3502 * {@link PackageManager#SIGNATURE_NEITHER_SIGNED}: if both signature sets are null, 3503 * <br /> 3504 * {@link PackageManager#SIGNATURE_FIRST_NOT_SIGNED}: if the first signature set is null, 3505 * <br /> 3506 * {@link PackageManager#SIGNATURE_SECOND_NOT_SIGNED}: if the second signature set is null, 3507 * <br /> 3508 * {@link PackageManager#SIGNATURE_MATCH}: if the two signature sets are identical, 3509 * <br /> 3510 * {@link PackageManager#SIGNATURE_NO_MATCH}: if the two signature sets differ. 3511 */ 3512 static int compareSignatures(Signature[] s1, Signature[] s2) { 3513 if (s1 == null) { 3514 return s2 == null 3515 ? PackageManager.SIGNATURE_NEITHER_SIGNED 3516 : PackageManager.SIGNATURE_FIRST_NOT_SIGNED; 3517 } 3518 3519 if (s2 == null) { 3520 return PackageManager.SIGNATURE_SECOND_NOT_SIGNED; 3521 } 3522 3523 if (s1.length != s2.length) { 3524 return PackageManager.SIGNATURE_NO_MATCH; 3525 } 3526 3527 // Since both signature sets are of size 1, we can compare without HashSets. 3528 if (s1.length == 1) { 3529 return s1[0].equals(s2[0]) ? 3530 PackageManager.SIGNATURE_MATCH : 3531 PackageManager.SIGNATURE_NO_MATCH; 3532 } 3533 3534 ArraySet<Signature> set1 = new ArraySet<Signature>(); 3535 for (Signature sig : s1) { 3536 set1.add(sig); 3537 } 3538 ArraySet<Signature> set2 = new ArraySet<Signature>(); 3539 for (Signature sig : s2) { 3540 set2.add(sig); 3541 } 3542 // Make sure s2 contains all signatures in s1. 3543 if (set1.equals(set2)) { 3544 return PackageManager.SIGNATURE_MATCH; 3545 } 3546 return PackageManager.SIGNATURE_NO_MATCH; 3547 } 3548 3549 /** 3550 * If the database version for this type of package (internal storage or 3551 * external storage) is less than the version where package signatures 3552 * were updated, return true. 3553 */ 3554 private boolean isCompatSignatureUpdateNeeded(PackageParser.Package scannedPkg) { 3555 return (isExternal(scannedPkg) && mSettings.isExternalDatabaseVersionOlderThan( 3556 DatabaseVersion.SIGNATURE_END_ENTITY)) 3557 || (!isExternal(scannedPkg) && mSettings.isInternalDatabaseVersionOlderThan( 3558 DatabaseVersion.SIGNATURE_END_ENTITY)); 3559 } 3560 3561 /** 3562 * Used for backward compatibility to make sure any packages with 3563 * certificate chains get upgraded to the new style. {@code existingSigs} 3564 * will be in the old format (since they were stored on disk from before the 3565 * system upgrade) and {@code scannedSigs} will be in the newer format. 3566 */ 3567 private int compareSignaturesCompat(PackageSignatures existingSigs, 3568 PackageParser.Package scannedPkg) { 3569 if (!isCompatSignatureUpdateNeeded(scannedPkg)) { 3570 return PackageManager.SIGNATURE_NO_MATCH; 3571 } 3572 3573 ArraySet<Signature> existingSet = new ArraySet<Signature>(); 3574 for (Signature sig : existingSigs.mSignatures) { 3575 existingSet.add(sig); 3576 } 3577 ArraySet<Signature> scannedCompatSet = new ArraySet<Signature>(); 3578 for (Signature sig : scannedPkg.mSignatures) { 3579 try { 3580 Signature[] chainSignatures = sig.getChainSignatures(); 3581 for (Signature chainSig : chainSignatures) { 3582 scannedCompatSet.add(chainSig); 3583 } 3584 } catch (CertificateEncodingException e) { 3585 scannedCompatSet.add(sig); 3586 } 3587 } 3588 /* 3589 * Make sure the expanded scanned set contains all signatures in the 3590 * existing one. 3591 */ 3592 if (scannedCompatSet.equals(existingSet)) { 3593 // Migrate the old signatures to the new scheme. 3594 existingSigs.assignSignatures(scannedPkg.mSignatures); 3595 // The new KeySets will be re-added later in the scanning process. 3596 synchronized (mPackages) { 3597 mSettings.mKeySetManagerService.removeAppKeySetDataLPw(scannedPkg.packageName); 3598 } 3599 return PackageManager.SIGNATURE_MATCH; 3600 } 3601 return PackageManager.SIGNATURE_NO_MATCH; 3602 } 3603 3604 private boolean isRecoverSignatureUpdateNeeded(PackageParser.Package scannedPkg) { 3605 if (isExternal(scannedPkg)) { 3606 return mSettings.isExternalDatabaseVersionOlderThan( 3607 DatabaseVersion.SIGNATURE_MALFORMED_RECOVER); 3608 } else { 3609 return mSettings.isInternalDatabaseVersionOlderThan( 3610 DatabaseVersion.SIGNATURE_MALFORMED_RECOVER); 3611 } 3612 } 3613 3614 private int compareSignaturesRecover(PackageSignatures existingSigs, 3615 PackageParser.Package scannedPkg) { 3616 if (!isRecoverSignatureUpdateNeeded(scannedPkg)) { 3617 return PackageManager.SIGNATURE_NO_MATCH; 3618 } 3619 3620 String msg = null; 3621 try { 3622 if (Signature.areEffectiveMatch(existingSigs.mSignatures, scannedPkg.mSignatures)) { 3623 logCriticalInfo(Log.INFO, "Recovered effectively matching certificates for " 3624 + scannedPkg.packageName); 3625 return PackageManager.SIGNATURE_MATCH; 3626 } 3627 } catch (CertificateException e) { 3628 msg = e.getMessage(); 3629 } 3630 3631 logCriticalInfo(Log.INFO, 3632 "Failed to recover certificates for " + scannedPkg.packageName + ": " + msg); 3633 return PackageManager.SIGNATURE_NO_MATCH; 3634 } 3635 3636 @Override 3637 public String[] getPackagesForUid(int uid) { 3638 uid = UserHandle.getAppId(uid); 3639 // reader 3640 synchronized (mPackages) { 3641 Object obj = mSettings.getUserIdLPr(uid); 3642 if (obj instanceof SharedUserSetting) { 3643 final SharedUserSetting sus = (SharedUserSetting) obj; 3644 final int N = sus.packages.size(); 3645 final String[] res = new String[N]; 3646 final Iterator<PackageSetting> it = sus.packages.iterator(); 3647 int i = 0; 3648 while (it.hasNext()) { 3649 res[i++] = it.next().name; 3650 } 3651 return res; 3652 } else if (obj instanceof PackageSetting) { 3653 final PackageSetting ps = (PackageSetting) obj; 3654 return new String[] { ps.name }; 3655 } 3656 } 3657 return null; 3658 } 3659 3660 @Override 3661 public String getNameForUid(int uid) { 3662 // reader 3663 synchronized (mPackages) { 3664 Object obj = mSettings.getUserIdLPr(UserHandle.getAppId(uid)); 3665 if (obj instanceof SharedUserSetting) { 3666 final SharedUserSetting sus = (SharedUserSetting) obj; 3667 return sus.name + ":" + sus.userId; 3668 } else if (obj instanceof PackageSetting) { 3669 final PackageSetting ps = (PackageSetting) obj; 3670 return ps.name; 3671 } 3672 } 3673 return null; 3674 } 3675 3676 @Override 3677 public int getUidForSharedUser(String sharedUserName) { 3678 if(sharedUserName == null) { 3679 return -1; 3680 } 3681 // reader 3682 synchronized (mPackages) { 3683 final SharedUserSetting suid = mSettings.getSharedUserLPw(sharedUserName, 0, 0, false); 3684 if (suid == null) { 3685 return -1; 3686 } 3687 return suid.userId; 3688 } 3689 } 3690 3691 @Override 3692 public int getFlagsForUid(int uid) { 3693 synchronized (mPackages) { 3694 Object obj = mSettings.getUserIdLPr(UserHandle.getAppId(uid)); 3695 if (obj instanceof SharedUserSetting) { 3696 final SharedUserSetting sus = (SharedUserSetting) obj; 3697 return sus.pkgFlags; 3698 } else if (obj instanceof PackageSetting) { 3699 final PackageSetting ps = (PackageSetting) obj; 3700 return ps.pkgFlags; 3701 } 3702 } 3703 return 0; 3704 } 3705 3706 @Override 3707 public int getPrivateFlagsForUid(int uid) { 3708 synchronized (mPackages) { 3709 Object obj = mSettings.getUserIdLPr(UserHandle.getAppId(uid)); 3710 if (obj instanceof SharedUserSetting) { 3711 final SharedUserSetting sus = (SharedUserSetting) obj; 3712 return sus.pkgPrivateFlags; 3713 } else if (obj instanceof PackageSetting) { 3714 final PackageSetting ps = (PackageSetting) obj; 3715 return ps.pkgPrivateFlags; 3716 } 3717 } 3718 return 0; 3719 } 3720 3721 @Override 3722 public boolean isUidPrivileged(int uid) { 3723 uid = UserHandle.getAppId(uid); 3724 // reader 3725 synchronized (mPackages) { 3726 Object obj = mSettings.getUserIdLPr(uid); 3727 if (obj instanceof SharedUserSetting) { 3728 final SharedUserSetting sus = (SharedUserSetting) obj; 3729 final Iterator<PackageSetting> it = sus.packages.iterator(); 3730 while (it.hasNext()) { 3731 if (it.next().isPrivileged()) { 3732 return true; 3733 } 3734 } 3735 } else if (obj instanceof PackageSetting) { 3736 final PackageSetting ps = (PackageSetting) obj; 3737 return ps.isPrivileged(); 3738 } 3739 } 3740 return false; 3741 } 3742 3743 @Override 3744 public String[] getAppOpPermissionPackages(String permissionName) { 3745 synchronized (mPackages) { 3746 ArraySet<String> pkgs = mAppOpPermissionPackages.get(permissionName); 3747 if (pkgs == null) { 3748 return null; 3749 } 3750 return pkgs.toArray(new String[pkgs.size()]); 3751 } 3752 } 3753 3754 @Override 3755 public ResolveInfo resolveIntent(Intent intent, String resolvedType, 3756 int flags, int userId) { 3757 if (!sUserManager.exists(userId)) return null; 3758 enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, "resolve intent"); 3759 List<ResolveInfo> query = queryIntentActivities(intent, resolvedType, flags, userId); 3760 return chooseBestActivity(intent, resolvedType, flags, query, userId); 3761 } 3762 3763 @Override 3764 public void setLastChosenActivity(Intent intent, String resolvedType, int flags, 3765 IntentFilter filter, int match, ComponentName activity) { 3766 final int userId = UserHandle.getCallingUserId(); 3767 if (DEBUG_PREFERRED) { 3768 Log.v(TAG, "setLastChosenActivity intent=" + intent 3769 + " resolvedType=" + resolvedType 3770 + " flags=" + flags 3771 + " filter=" + filter 3772 + " match=" + match 3773 + " activity=" + activity); 3774 filter.dump(new PrintStreamPrinter(System.out), " "); 3775 } 3776 intent.setComponent(null); 3777 List<ResolveInfo> query = queryIntentActivities(intent, resolvedType, flags, userId); 3778 // Find any earlier preferred or last chosen entries and nuke them 3779 findPreferredActivity(intent, resolvedType, 3780 flags, query, 0, false, true, false, userId); 3781 // Add the new activity as the last chosen for this filter 3782 addPreferredActivityInternal(filter, match, null, activity, false, userId, 3783 "Setting last chosen"); 3784 } 3785 3786 @Override 3787 public ResolveInfo getLastChosenActivity(Intent intent, String resolvedType, int flags) { 3788 final int userId = UserHandle.getCallingUserId(); 3789 if (DEBUG_PREFERRED) Log.v(TAG, "Querying last chosen activity for " + intent); 3790 List<ResolveInfo> query = queryIntentActivities(intent, resolvedType, flags, userId); 3791 return findPreferredActivity(intent, resolvedType, flags, query, 0, 3792 false, false, false, userId); 3793 } 3794 3795 private ResolveInfo chooseBestActivity(Intent intent, String resolvedType, 3796 int flags, List<ResolveInfo> query, int userId) { 3797 if (query != null) { 3798 final int N = query.size(); 3799 if (N == 1) { 3800 return query.get(0); 3801 } else if (N > 1) { 3802 final boolean debug = ((intent.getFlags() & Intent.FLAG_DEBUG_LOG_RESOLUTION) != 0); 3803 // If there is more than one activity with the same priority, 3804 // then let the user decide between them. 3805 ResolveInfo r0 = query.get(0); 3806 ResolveInfo r1 = query.get(1); 3807 if (DEBUG_INTENT_MATCHING || debug) { 3808 Slog.v(TAG, r0.activityInfo.name + "=" + r0.priority + " vs " 3809 + r1.activityInfo.name + "=" + r1.priority); 3810 } 3811 // If the first activity has a higher priority, or a different 3812 // default, then it is always desireable to pick it. 3813 if (r0.priority != r1.priority 3814 || r0.preferredOrder != r1.preferredOrder 3815 || r0.isDefault != r1.isDefault) { 3816 return query.get(0); 3817 } 3818 // If we have saved a preference for a preferred activity for 3819 // this Intent, use that. 3820 ResolveInfo ri = findPreferredActivity(intent, resolvedType, 3821 flags, query, r0.priority, true, false, debug, userId); 3822 if (ri != null) { 3823 return ri; 3824 } 3825 if (userId != 0) { 3826 ri = new ResolveInfo(mResolveInfo); 3827 ri.activityInfo = new ActivityInfo(ri.activityInfo); 3828 ri.activityInfo.applicationInfo = new ApplicationInfo( 3829 ri.activityInfo.applicationInfo); 3830 ri.activityInfo.applicationInfo.uid = UserHandle.getUid(userId, 3831 UserHandle.getAppId(ri.activityInfo.applicationInfo.uid)); 3832 return ri; 3833 } 3834 return mResolveInfo; 3835 } 3836 } 3837 return null; 3838 } 3839 3840 private ResolveInfo findPersistentPreferredActivityLP(Intent intent, String resolvedType, 3841 int flags, List<ResolveInfo> query, boolean debug, int userId) { 3842 final int N = query.size(); 3843 PersistentPreferredIntentResolver ppir = mSettings.mPersistentPreferredActivities 3844 .get(userId); 3845 // Get the list of persistent preferred activities that handle the intent 3846 if (DEBUG_PREFERRED || debug) Slog.v(TAG, "Looking for presistent preferred activities..."); 3847 List<PersistentPreferredActivity> pprefs = ppir != null 3848 ? ppir.queryIntent(intent, resolvedType, 3849 (flags & PackageManager.MATCH_DEFAULT_ONLY) != 0, userId) 3850 : null; 3851 if (pprefs != null && pprefs.size() > 0) { 3852 final int M = pprefs.size(); 3853 for (int i=0; i<M; i++) { 3854 final PersistentPreferredActivity ppa = pprefs.get(i); 3855 if (DEBUG_PREFERRED || debug) { 3856 Slog.v(TAG, "Checking PersistentPreferredActivity ds=" 3857 + (ppa.countDataSchemes() > 0 ? ppa.getDataScheme(0) : "<none>") 3858 + "\n component=" + ppa.mComponent); 3859 ppa.dump(new LogPrinter(Log.VERBOSE, TAG, Log.LOG_ID_SYSTEM), " "); 3860 } 3861 final ActivityInfo ai = getActivityInfo(ppa.mComponent, 3862 flags | PackageManager.GET_DISABLED_COMPONENTS, userId); 3863 if (DEBUG_PREFERRED || debug) { 3864 Slog.v(TAG, "Found persistent preferred activity:"); 3865 if (ai != null) { 3866 ai.dump(new LogPrinter(Log.VERBOSE, TAG, Log.LOG_ID_SYSTEM), " "); 3867 } else { 3868 Slog.v(TAG, " null"); 3869 } 3870 } 3871 if (ai == null) { 3872 // This previously registered persistent preferred activity 3873 // component is no longer known. Ignore it and do NOT remove it. 3874 continue; 3875 } 3876 for (int j=0; j<N; j++) { 3877 final ResolveInfo ri = query.get(j); 3878 if (!ri.activityInfo.applicationInfo.packageName 3879 .equals(ai.applicationInfo.packageName)) { 3880 continue; 3881 } 3882 if (!ri.activityInfo.name.equals(ai.name)) { 3883 continue; 3884 } 3885 // Found a persistent preference that can handle the intent. 3886 if (DEBUG_PREFERRED || debug) { 3887 Slog.v(TAG, "Returning persistent preferred activity: " + 3888 ri.activityInfo.packageName + "/" + ri.activityInfo.name); 3889 } 3890 return ri; 3891 } 3892 } 3893 } 3894 return null; 3895 } 3896 3897 ResolveInfo findPreferredActivity(Intent intent, String resolvedType, int flags, 3898 List<ResolveInfo> query, int priority, boolean always, 3899 boolean removeMatches, boolean debug, int userId) { 3900 if (!sUserManager.exists(userId)) return null; 3901 // writer 3902 synchronized (mPackages) { 3903 if (intent.getSelector() != null) { 3904 intent = intent.getSelector(); 3905 } 3906 if (DEBUG_PREFERRED) intent.addFlags(Intent.FLAG_DEBUG_LOG_RESOLUTION); 3907 3908 // Try to find a matching persistent preferred activity. 3909 ResolveInfo pri = findPersistentPreferredActivityLP(intent, resolvedType, flags, query, 3910 debug, userId); 3911 3912 // If a persistent preferred activity matched, use it. 3913 if (pri != null) { 3914 return pri; 3915 } 3916 3917 PreferredIntentResolver pir = mSettings.mPreferredActivities.get(userId); 3918 // Get the list of preferred activities that handle the intent 3919 if (DEBUG_PREFERRED || debug) Slog.v(TAG, "Looking for preferred activities..."); 3920 List<PreferredActivity> prefs = pir != null 3921 ? pir.queryIntent(intent, resolvedType, 3922 (flags & PackageManager.MATCH_DEFAULT_ONLY) != 0, userId) 3923 : null; 3924 if (prefs != null && prefs.size() > 0) { 3925 boolean changed = false; 3926 try { 3927 // First figure out how good the original match set is. 3928 // We will only allow preferred activities that came 3929 // from the same match quality. 3930 int match = 0; 3931 3932 if (DEBUG_PREFERRED || debug) Slog.v(TAG, "Figuring out best match..."); 3933 3934 final int N = query.size(); 3935 for (int j=0; j<N; j++) { 3936 final ResolveInfo ri = query.get(j); 3937 if (DEBUG_PREFERRED || debug) Slog.v(TAG, "Match for " + ri.activityInfo 3938 + ": 0x" + Integer.toHexString(match)); 3939 if (ri.match > match) { 3940 match = ri.match; 3941 } 3942 } 3943 3944 if (DEBUG_PREFERRED || debug) Slog.v(TAG, "Best match: 0x" 3945 + Integer.toHexString(match)); 3946 3947 match &= IntentFilter.MATCH_CATEGORY_MASK; 3948 final int M = prefs.size(); 3949 for (int i=0; i<M; i++) { 3950 final PreferredActivity pa = prefs.get(i); 3951 if (DEBUG_PREFERRED || debug) { 3952 Slog.v(TAG, "Checking PreferredActivity ds=" 3953 + (pa.countDataSchemes() > 0 ? pa.getDataScheme(0) : "<none>") 3954 + "\n component=" + pa.mPref.mComponent); 3955 pa.dump(new LogPrinter(Log.VERBOSE, TAG, Log.LOG_ID_SYSTEM), " "); 3956 } 3957 if (pa.mPref.mMatch != match) { 3958 if (DEBUG_PREFERRED || debug) Slog.v(TAG, "Skipping bad match " 3959 + Integer.toHexString(pa.mPref.mMatch)); 3960 continue; 3961 } 3962 // If it's not an "always" type preferred activity and that's what we're 3963 // looking for, skip it. 3964 if (always && !pa.mPref.mAlways) { 3965 if (DEBUG_PREFERRED || debug) Slog.v(TAG, "Skipping mAlways=false entry"); 3966 continue; 3967 } 3968 final ActivityInfo ai = getActivityInfo(pa.mPref.mComponent, 3969 flags | PackageManager.GET_DISABLED_COMPONENTS, userId); 3970 if (DEBUG_PREFERRED || debug) { 3971 Slog.v(TAG, "Found preferred activity:"); 3972 if (ai != null) { 3973 ai.dump(new LogPrinter(Log.VERBOSE, TAG, Log.LOG_ID_SYSTEM), " "); 3974 } else { 3975 Slog.v(TAG, " null"); 3976 } 3977 } 3978 if (ai == null) { 3979 // This previously registered preferred activity 3980 // component is no longer known. Most likely an update 3981 // to the app was installed and in the new version this 3982 // component no longer exists. Clean it up by removing 3983 // it from the preferred activities list, and skip it. 3984 Slog.w(TAG, "Removing dangling preferred activity: " 3985 + pa.mPref.mComponent); 3986 pir.removeFilter(pa); 3987 changed = true; 3988 continue; 3989 } 3990 for (int j=0; j<N; j++) { 3991 final ResolveInfo ri = query.get(j); 3992 if (!ri.activityInfo.applicationInfo.packageName 3993 .equals(ai.applicationInfo.packageName)) { 3994 continue; 3995 } 3996 if (!ri.activityInfo.name.equals(ai.name)) { 3997 continue; 3998 } 3999 4000 if (removeMatches) { 4001 pir.removeFilter(pa); 4002 changed = true; 4003 if (DEBUG_PREFERRED) { 4004 Slog.v(TAG, "Removing match " + pa.mPref.mComponent); 4005 } 4006 break; 4007 } 4008 4009 // Okay we found a previously set preferred or last chosen app. 4010 // If the result set is different from when this 4011 // was created, we need to clear it and re-ask the 4012 // user their preference, if we're looking for an "always" type entry. 4013 if (always && !pa.mPref.sameSet(query)) { 4014 Slog.i(TAG, "Result set changed, dropping preferred activity for " 4015 + intent + " type " + resolvedType); 4016 if (DEBUG_PREFERRED) { 4017 Slog.v(TAG, "Removing preferred activity since set changed " 4018 + pa.mPref.mComponent); 4019 } 4020 pir.removeFilter(pa); 4021 // Re-add the filter as a "last chosen" entry (!always) 4022 PreferredActivity lastChosen = new PreferredActivity( 4023 pa, pa.mPref.mMatch, null, pa.mPref.mComponent, false); 4024 pir.addFilter(lastChosen); 4025 changed = true; 4026 return null; 4027 } 4028 4029 // Yay! Either the set matched or we're looking for the last chosen 4030 if (DEBUG_PREFERRED || debug) Slog.v(TAG, "Returning preferred activity: " 4031 + ri.activityInfo.packageName + "/" + ri.activityInfo.name); 4032 return ri; 4033 } 4034 } 4035 } finally { 4036 if (changed) { 4037 if (DEBUG_PREFERRED) { 4038 Slog.v(TAG, "Preferred activity bookkeeping changed; writing restrictions"); 4039 } 4040 scheduleWritePackageRestrictionsLocked(userId); 4041 } 4042 } 4043 } 4044 } 4045 if (DEBUG_PREFERRED || debug) Slog.v(TAG, "No preferred activity to return"); 4046 return null; 4047 } 4048 4049 /* 4050 * Returns if intent can be forwarded from the sourceUserId to the targetUserId 4051 */ 4052 @Override 4053 public boolean canForwardTo(Intent intent, String resolvedType, int sourceUserId, 4054 int targetUserId) { 4055 mContext.enforceCallingOrSelfPermission( 4056 android.Manifest.permission.INTERACT_ACROSS_USERS_FULL, null); 4057 List<CrossProfileIntentFilter> matches = 4058 getMatchingCrossProfileIntentFilters(intent, resolvedType, sourceUserId); 4059 if (matches != null) { 4060 int size = matches.size(); 4061 for (int i = 0; i < size; i++) { 4062 if (matches.get(i).getTargetUserId() == targetUserId) return true; 4063 } 4064 } 4065 return false; 4066 } 4067 4068 private List<CrossProfileIntentFilter> getMatchingCrossProfileIntentFilters(Intent intent, 4069 String resolvedType, int userId) { 4070 CrossProfileIntentResolver resolver = mSettings.mCrossProfileIntentResolvers.get(userId); 4071 if (resolver != null) { 4072 return resolver.queryIntent(intent, resolvedType, false, userId); 4073 } 4074 return null; 4075 } 4076 4077 @Override 4078 public List<ResolveInfo> queryIntentActivities(Intent intent, 4079 String resolvedType, int flags, int userId) { 4080 if (!sUserManager.exists(userId)) return Collections.emptyList(); 4081 enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, "query intent activities"); 4082 ComponentName comp = intent.getComponent(); 4083 if (comp == null) { 4084 if (intent.getSelector() != null) { 4085 intent = intent.getSelector(); 4086 comp = intent.getComponent(); 4087 } 4088 } 4089 4090 if (comp != null) { 4091 final List<ResolveInfo> list = new ArrayList<ResolveInfo>(1); 4092 final ActivityInfo ai = getActivityInfo(comp, flags, userId); 4093 if (ai != null) { 4094 final ResolveInfo ri = new ResolveInfo(); 4095 ri.activityInfo = ai; 4096 list.add(ri); 4097 } 4098 return list; 4099 } 4100 4101 // reader 4102 synchronized (mPackages) { 4103 final String pkgName = intent.getPackage(); 4104 if (pkgName == null) { 4105 List<CrossProfileIntentFilter> matchingFilters = 4106 getMatchingCrossProfileIntentFilters(intent, resolvedType, userId); 4107 // Check for results that need to skip the current profile. 4108 ResolveInfo resolveInfo = querySkipCurrentProfileIntents(matchingFilters, intent, 4109 resolvedType, flags, userId); 4110 if (resolveInfo != null && isUserEnabled(resolveInfo.targetUserId)) { 4111 List<ResolveInfo> result = new ArrayList<ResolveInfo>(1); 4112 result.add(resolveInfo); 4113 return filterIfNotPrimaryUser(result, userId); 4114 } 4115 4116 // Check for results in the current profile. 4117 List<ResolveInfo> result = mActivities.queryIntent( 4118 intent, resolvedType, flags, userId); 4119 4120 // Check for cross profile results. 4121 resolveInfo = queryCrossProfileIntents( 4122 matchingFilters, intent, resolvedType, flags, userId); 4123 if (resolveInfo != null && isUserEnabled(resolveInfo.targetUserId)) { 4124 result.add(resolveInfo); 4125 Collections.sort(result, mResolvePrioritySorter); 4126 } 4127 result = filterIfNotPrimaryUser(result, userId); 4128 if (result.size() > 1 && hasWebURI(intent)) { 4129 return filterCandidatesWithDomainPreferedActivitiesLPr(flags, result); 4130 } 4131 return result; 4132 } 4133 final PackageParser.Package pkg = mPackages.get(pkgName); 4134 if (pkg != null) { 4135 return filterIfNotPrimaryUser( 4136 mActivities.queryIntentForPackage( 4137 intent, resolvedType, flags, pkg.activities, userId), 4138 userId); 4139 } 4140 return new ArrayList<ResolveInfo>(); 4141 } 4142 } 4143 4144 private boolean isUserEnabled(int userId) { 4145 long callingId = Binder.clearCallingIdentity(); 4146 try { 4147 UserInfo userInfo = sUserManager.getUserInfo(userId); 4148 return userInfo != null && userInfo.isEnabled(); 4149 } finally { 4150 Binder.restoreCallingIdentity(callingId); 4151 } 4152 } 4153 4154 /** 4155 * Filter out activities with primaryUserOnly flag set, when current user is not the owner. 4156 * 4157 * @return filtered list 4158 */ 4159 private List<ResolveInfo> filterIfNotPrimaryUser(List<ResolveInfo> resolveInfos, int userId) { 4160 if (userId == UserHandle.USER_OWNER) { 4161 return resolveInfos; 4162 } 4163 for (int i = resolveInfos.size() - 1; i >= 0; i--) { 4164 ResolveInfo info = resolveInfos.get(i); 4165 if ((info.activityInfo.flags & ActivityInfo.FLAG_PRIMARY_USER_ONLY) != 0) { 4166 resolveInfos.remove(i); 4167 } 4168 } 4169 return resolveInfos; 4170 } 4171 4172 private static boolean hasWebURI(Intent intent) { 4173 if (intent.getData() == null) { 4174 return false; 4175 } 4176 final String scheme = intent.getScheme(); 4177 if (TextUtils.isEmpty(scheme)) { 4178 return false; 4179 } 4180 return scheme.equals(IntentFilter.SCHEME_HTTP) || scheme.equals(IntentFilter.SCHEME_HTTPS); 4181 } 4182 4183 private List<ResolveInfo> filterCandidatesWithDomainPreferedActivitiesLPr( 4184 int flags, List<ResolveInfo> candidates) { 4185 if (DEBUG_PREFERRED) { 4186 Slog.v("TAG", "Filtering results with prefered activities. Candidates count: " + 4187 candidates.size()); 4188 } 4189 4190 final int userId = UserHandle.getCallingUserId(); 4191 ArrayList<ResolveInfo> result = new ArrayList<ResolveInfo>(); 4192 ArrayList<ResolveInfo> alwaysList = new ArrayList<ResolveInfo>(); 4193 ArrayList<ResolveInfo> undefinedList = new ArrayList<ResolveInfo>(); 4194 ArrayList<ResolveInfo> neverList = new ArrayList<ResolveInfo>(); 4195 ArrayList<ResolveInfo> matchAllList = new ArrayList<ResolveInfo>(); 4196 4197 synchronized (mPackages) { 4198 final int count = candidates.size(); 4199 // First, try to use the domain prefered App. Partition the candidates into four lists: 4200 // one for the final results, one for the "do not use ever", one for "undefined status" 4201 // and finally one for "Browser App type". 4202 for (int n=0; n<count; n++) { 4203 ResolveInfo info = candidates.get(n); 4204 String packageName = info.activityInfo.packageName; 4205 PackageSetting ps = mSettings.mPackages.get(packageName); 4206 if (ps != null) { 4207 // Add to the special match all list (Browser use case) 4208 if (info.handleAllWebDataURI) { 4209 matchAllList.add(info); 4210 continue; 4211 } 4212 // Try to get the status from User settings first 4213 int status = getDomainVerificationStatusLPr(ps, userId); 4214 if (status == INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS) { 4215 alwaysList.add(info); 4216 } else if (status == INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_NEVER) { 4217 neverList.add(info); 4218 } else if (status == INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED || 4219 status == INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ASK) { 4220 undefinedList.add(info); 4221 } 4222 } 4223 } 4224 // First try to add the "always" if there is any 4225 if (alwaysList.size() > 0) { 4226 result.addAll(alwaysList); 4227 } else { 4228 // Add all undefined Apps as we want them to appear in the Disambiguation dialog. 4229 result.addAll(undefinedList); 4230 // Also add Browsers (all of them or only the default one) 4231 if ((flags & MATCH_ALL) != 0) { 4232 result.addAll(matchAllList); 4233 } else { 4234 // Try to add the Default Browser if we can 4235 final String defaultBrowserPackageName = getDefaultBrowserPackageName( 4236 UserHandle.myUserId()); 4237 if (!TextUtils.isEmpty(defaultBrowserPackageName)) { 4238 boolean defaultBrowserFound = false; 4239 final int browserCount = matchAllList.size(); 4240 for (int n=0; n<browserCount; n++) { 4241 ResolveInfo browser = matchAllList.get(n); 4242 if (browser.activityInfo.packageName.equals(defaultBrowserPackageName)) { 4243 result.add(browser); 4244 defaultBrowserFound = true; 4245 break; 4246 } 4247 } 4248 if (!defaultBrowserFound) { 4249 result.addAll(matchAllList); 4250 } 4251 } else { 4252 result.addAll(matchAllList); 4253 } 4254 } 4255 4256 // If there is nothing selected, add all candidates and remove the ones that the User 4257 // has explicitely put into the INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_NEVER state 4258 if (result.size() == 0) { 4259 result.addAll(candidates); 4260 result.removeAll(neverList); 4261 } 4262 } 4263 } 4264 if (DEBUG_PREFERRED) { 4265 Slog.v("TAG", "Filtered results with prefered activities. New candidates count: " + 4266 result.size()); 4267 } 4268 return result; 4269 } 4270 4271 private int getDomainVerificationStatusLPr(PackageSetting ps, int userId) { 4272 int status = ps.getDomainVerificationStatusForUser(userId); 4273 // if none available, get the master status 4274 if (status == INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED) { 4275 if (ps.getIntentFilterVerificationInfo() != null) { 4276 status = ps.getIntentFilterVerificationInfo().getStatus(); 4277 } 4278 } 4279 return status; 4280 } 4281 4282 private ResolveInfo querySkipCurrentProfileIntents( 4283 List<CrossProfileIntentFilter> matchingFilters, Intent intent, String resolvedType, 4284 int flags, int sourceUserId) { 4285 if (matchingFilters != null) { 4286 int size = matchingFilters.size(); 4287 for (int i = 0; i < size; i ++) { 4288 CrossProfileIntentFilter filter = matchingFilters.get(i); 4289 if ((filter.getFlags() & PackageManager.SKIP_CURRENT_PROFILE) != 0) { 4290 // Checking if there are activities in the target user that can handle the 4291 // intent. 4292 ResolveInfo resolveInfo = checkTargetCanHandle(filter, intent, resolvedType, 4293 flags, sourceUserId); 4294 if (resolveInfo != null) { 4295 return resolveInfo; 4296 } 4297 } 4298 } 4299 } 4300 return null; 4301 } 4302 4303 // Return matching ResolveInfo if any for skip current profile intent filters. 4304 private ResolveInfo queryCrossProfileIntents( 4305 List<CrossProfileIntentFilter> matchingFilters, Intent intent, String resolvedType, 4306 int flags, int sourceUserId) { 4307 if (matchingFilters != null) { 4308 // Two {@link CrossProfileIntentFilter}s can have the same targetUserId and 4309 // match the same intent. For performance reasons, it is better not to 4310 // run queryIntent twice for the same userId 4311 SparseBooleanArray alreadyTriedUserIds = new SparseBooleanArray(); 4312 int size = matchingFilters.size(); 4313 for (int i = 0; i < size; i++) { 4314 CrossProfileIntentFilter filter = matchingFilters.get(i); 4315 int targetUserId = filter.getTargetUserId(); 4316 if ((filter.getFlags() & PackageManager.SKIP_CURRENT_PROFILE) == 0 4317 && !alreadyTriedUserIds.get(targetUserId)) { 4318 // Checking if there are activities in the target user that can handle the 4319 // intent. 4320 ResolveInfo resolveInfo = checkTargetCanHandle(filter, intent, resolvedType, 4321 flags, sourceUserId); 4322 if (resolveInfo != null) return resolveInfo; 4323 alreadyTriedUserIds.put(targetUserId, true); 4324 } 4325 } 4326 } 4327 return null; 4328 } 4329 4330 private ResolveInfo checkTargetCanHandle(CrossProfileIntentFilter filter, Intent intent, 4331 String resolvedType, int flags, int sourceUserId) { 4332 List<ResolveInfo> resultTargetUser = mActivities.queryIntent(intent, 4333 resolvedType, flags, filter.getTargetUserId()); 4334 if (resultTargetUser != null && !resultTargetUser.isEmpty()) { 4335 return createForwardingResolveInfo(filter, sourceUserId, filter.getTargetUserId()); 4336 } 4337 return null; 4338 } 4339 4340 private ResolveInfo createForwardingResolveInfo(IntentFilter filter, 4341 int sourceUserId, int targetUserId) { 4342 ResolveInfo forwardingResolveInfo = new ResolveInfo(); 4343 String className; 4344 if (targetUserId == UserHandle.USER_OWNER) { 4345 className = FORWARD_INTENT_TO_USER_OWNER; 4346 } else { 4347 className = FORWARD_INTENT_TO_MANAGED_PROFILE; 4348 } 4349 ComponentName forwardingActivityComponentName = new ComponentName( 4350 mAndroidApplication.packageName, className); 4351 ActivityInfo forwardingActivityInfo = getActivityInfo(forwardingActivityComponentName, 0, 4352 sourceUserId); 4353 if (targetUserId == UserHandle.USER_OWNER) { 4354 forwardingActivityInfo.showUserIcon = UserHandle.USER_OWNER; 4355 forwardingResolveInfo.noResourceId = true; 4356 } 4357 forwardingResolveInfo.activityInfo = forwardingActivityInfo; 4358 forwardingResolveInfo.priority = 0; 4359 forwardingResolveInfo.preferredOrder = 0; 4360 forwardingResolveInfo.match = 0; 4361 forwardingResolveInfo.isDefault = true; 4362 forwardingResolveInfo.filter = filter; 4363 forwardingResolveInfo.targetUserId = targetUserId; 4364 return forwardingResolveInfo; 4365 } 4366 4367 @Override 4368 public List<ResolveInfo> queryIntentActivityOptions(ComponentName caller, 4369 Intent[] specifics, String[] specificTypes, Intent intent, 4370 String resolvedType, int flags, int userId) { 4371 if (!sUserManager.exists(userId)) return Collections.emptyList(); 4372 enforceCrossUserPermission(Binder.getCallingUid(), userId, false, 4373 false, "query intent activity options"); 4374 final String resultsAction = intent.getAction(); 4375 4376 List<ResolveInfo> results = queryIntentActivities(intent, resolvedType, flags 4377 | PackageManager.GET_RESOLVED_FILTER, userId); 4378 4379 if (DEBUG_INTENT_MATCHING) { 4380 Log.v(TAG, "Query " + intent + ": " + results); 4381 } 4382 4383 int specificsPos = 0; 4384 int N; 4385 4386 // todo: note that the algorithm used here is O(N^2). This 4387 // isn't a problem in our current environment, but if we start running 4388 // into situations where we have more than 5 or 10 matches then this 4389 // should probably be changed to something smarter... 4390 4391 // First we go through and resolve each of the specific items 4392 // that were supplied, taking care of removing any corresponding 4393 // duplicate items in the generic resolve list. 4394 if (specifics != null) { 4395 for (int i=0; i<specifics.length; i++) { 4396 final Intent sintent = specifics[i]; 4397 if (sintent == null) { 4398 continue; 4399 } 4400 4401 if (DEBUG_INTENT_MATCHING) { 4402 Log.v(TAG, "Specific #" + i + ": " + sintent); 4403 } 4404 4405 String action = sintent.getAction(); 4406 if (resultsAction != null && resultsAction.equals(action)) { 4407 // If this action was explicitly requested, then don't 4408 // remove things that have it. 4409 action = null; 4410 } 4411 4412 ResolveInfo ri = null; 4413 ActivityInfo ai = null; 4414 4415 ComponentName comp = sintent.getComponent(); 4416 if (comp == null) { 4417 ri = resolveIntent( 4418 sintent, 4419 specificTypes != null ? specificTypes[i] : null, 4420 flags, userId); 4421 if (ri == null) { 4422 continue; 4423 } 4424 if (ri == mResolveInfo) { 4425 // ACK! Must do something better with this. 4426 } 4427 ai = ri.activityInfo; 4428 comp = new ComponentName(ai.applicationInfo.packageName, 4429 ai.name); 4430 } else { 4431 ai = getActivityInfo(comp, flags, userId); 4432 if (ai == null) { 4433 continue; 4434 } 4435 } 4436 4437 // Look for any generic query activities that are duplicates 4438 // of this specific one, and remove them from the results. 4439 if (DEBUG_INTENT_MATCHING) Log.v(TAG, "Specific #" + i + ": " + ai); 4440 N = results.size(); 4441 int j; 4442 for (j=specificsPos; j<N; j++) { 4443 ResolveInfo sri = results.get(j); 4444 if ((sri.activityInfo.name.equals(comp.getClassName()) 4445 && sri.activityInfo.applicationInfo.packageName.equals( 4446 comp.getPackageName())) 4447 || (action != null && sri.filter.matchAction(action))) { 4448 results.remove(j); 4449 if (DEBUG_INTENT_MATCHING) Log.v( 4450 TAG, "Removing duplicate item from " + j 4451 + " due to specific " + specificsPos); 4452 if (ri == null) { 4453 ri = sri; 4454 } 4455 j--; 4456 N--; 4457 } 4458 } 4459 4460 // Add this specific item to its proper place. 4461 if (ri == null) { 4462 ri = new ResolveInfo(); 4463 ri.activityInfo = ai; 4464 } 4465 results.add(specificsPos, ri); 4466 ri.specificIndex = i; 4467 specificsPos++; 4468 } 4469 } 4470 4471 // Now we go through the remaining generic results and remove any 4472 // duplicate actions that are found here. 4473 N = results.size(); 4474 for (int i=specificsPos; i<N-1; i++) { 4475 final ResolveInfo rii = results.get(i); 4476 if (rii.filter == null) { 4477 continue; 4478 } 4479 4480 // Iterate over all of the actions of this result's intent 4481 // filter... typically this should be just one. 4482 final Iterator<String> it = rii.filter.actionsIterator(); 4483 if (it == null) { 4484 continue; 4485 } 4486 while (it.hasNext()) { 4487 final String action = it.next(); 4488 if (resultsAction != null && resultsAction.equals(action)) { 4489 // If this action was explicitly requested, then don't 4490 // remove things that have it. 4491 continue; 4492 } 4493 for (int j=i+1; j<N; j++) { 4494 final ResolveInfo rij = results.get(j); 4495 if (rij.filter != null && rij.filter.hasAction(action)) { 4496 results.remove(j); 4497 if (DEBUG_INTENT_MATCHING) Log.v( 4498 TAG, "Removing duplicate item from " + j 4499 + " due to action " + action + " at " + i); 4500 j--; 4501 N--; 4502 } 4503 } 4504 } 4505 4506 // If the caller didn't request filter information, drop it now 4507 // so we don't have to marshall/unmarshall it. 4508 if ((flags&PackageManager.GET_RESOLVED_FILTER) == 0) { 4509 rii.filter = null; 4510 } 4511 } 4512 4513 // Filter out the caller activity if so requested. 4514 if (caller != null) { 4515 N = results.size(); 4516 for (int i=0; i<N; i++) { 4517 ActivityInfo ainfo = results.get(i).activityInfo; 4518 if (caller.getPackageName().equals(ainfo.applicationInfo.packageName) 4519 && caller.getClassName().equals(ainfo.name)) { 4520 results.remove(i); 4521 break; 4522 } 4523 } 4524 } 4525 4526 // If the caller didn't request filter information, 4527 // drop them now so we don't have to 4528 // marshall/unmarshall it. 4529 if ((flags&PackageManager.GET_RESOLVED_FILTER) == 0) { 4530 N = results.size(); 4531 for (int i=0; i<N; i++) { 4532 results.get(i).filter = null; 4533 } 4534 } 4535 4536 if (DEBUG_INTENT_MATCHING) Log.v(TAG, "Result: " + results); 4537 return results; 4538 } 4539 4540 @Override 4541 public List<ResolveInfo> queryIntentReceivers(Intent intent, String resolvedType, int flags, 4542 int userId) { 4543 if (!sUserManager.exists(userId)) return Collections.emptyList(); 4544 ComponentName comp = intent.getComponent(); 4545 if (comp == null) { 4546 if (intent.getSelector() != null) { 4547 intent = intent.getSelector(); 4548 comp = intent.getComponent(); 4549 } 4550 } 4551 if (comp != null) { 4552 List<ResolveInfo> list = new ArrayList<ResolveInfo>(1); 4553 ActivityInfo ai = getReceiverInfo(comp, flags, userId); 4554 if (ai != null) { 4555 ResolveInfo ri = new ResolveInfo(); 4556 ri.activityInfo = ai; 4557 list.add(ri); 4558 } 4559 return list; 4560 } 4561 4562 // reader 4563 synchronized (mPackages) { 4564 String pkgName = intent.getPackage(); 4565 if (pkgName == null) { 4566 return mReceivers.queryIntent(intent, resolvedType, flags, userId); 4567 } 4568 final PackageParser.Package pkg = mPackages.get(pkgName); 4569 if (pkg != null) { 4570 return mReceivers.queryIntentForPackage(intent, resolvedType, flags, pkg.receivers, 4571 userId); 4572 } 4573 return null; 4574 } 4575 } 4576 4577 @Override 4578 public ResolveInfo resolveService(Intent intent, String resolvedType, int flags, int userId) { 4579 List<ResolveInfo> query = queryIntentServices(intent, resolvedType, flags, userId); 4580 if (!sUserManager.exists(userId)) return null; 4581 if (query != null) { 4582 if (query.size() >= 1) { 4583 // If there is more than one service with the same priority, 4584 // just arbitrarily pick the first one. 4585 return query.get(0); 4586 } 4587 } 4588 return null; 4589 } 4590 4591 @Override 4592 public List<ResolveInfo> queryIntentServices(Intent intent, String resolvedType, int flags, 4593 int userId) { 4594 if (!sUserManager.exists(userId)) return Collections.emptyList(); 4595 ComponentName comp = intent.getComponent(); 4596 if (comp == null) { 4597 if (intent.getSelector() != null) { 4598 intent = intent.getSelector(); 4599 comp = intent.getComponent(); 4600 } 4601 } 4602 if (comp != null) { 4603 final List<ResolveInfo> list = new ArrayList<ResolveInfo>(1); 4604 final ServiceInfo si = getServiceInfo(comp, flags, userId); 4605 if (si != null) { 4606 final ResolveInfo ri = new ResolveInfo(); 4607 ri.serviceInfo = si; 4608 list.add(ri); 4609 } 4610 return list; 4611 } 4612 4613 // reader 4614 synchronized (mPackages) { 4615 String pkgName = intent.getPackage(); 4616 if (pkgName == null) { 4617 return mServices.queryIntent(intent, resolvedType, flags, userId); 4618 } 4619 final PackageParser.Package pkg = mPackages.get(pkgName); 4620 if (pkg != null) { 4621 return mServices.queryIntentForPackage(intent, resolvedType, flags, pkg.services, 4622 userId); 4623 } 4624 return null; 4625 } 4626 } 4627 4628 @Override 4629 public List<ResolveInfo> queryIntentContentProviders( 4630 Intent intent, String resolvedType, int flags, int userId) { 4631 if (!sUserManager.exists(userId)) return Collections.emptyList(); 4632 ComponentName comp = intent.getComponent(); 4633 if (comp == null) { 4634 if (intent.getSelector() != null) { 4635 intent = intent.getSelector(); 4636 comp = intent.getComponent(); 4637 } 4638 } 4639 if (comp != null) { 4640 final List<ResolveInfo> list = new ArrayList<ResolveInfo>(1); 4641 final ProviderInfo pi = getProviderInfo(comp, flags, userId); 4642 if (pi != null) { 4643 final ResolveInfo ri = new ResolveInfo(); 4644 ri.providerInfo = pi; 4645 list.add(ri); 4646 } 4647 return list; 4648 } 4649 4650 // reader 4651 synchronized (mPackages) { 4652 String pkgName = intent.getPackage(); 4653 if (pkgName == null) { 4654 return mProviders.queryIntent(intent, resolvedType, flags, userId); 4655 } 4656 final PackageParser.Package pkg = mPackages.get(pkgName); 4657 if (pkg != null) { 4658 return mProviders.queryIntentForPackage( 4659 intent, resolvedType, flags, pkg.providers, userId); 4660 } 4661 return null; 4662 } 4663 } 4664 4665 @Override 4666 public ParceledListSlice<PackageInfo> getInstalledPackages(int flags, int userId) { 4667 final boolean listUninstalled = (flags & PackageManager.GET_UNINSTALLED_PACKAGES) != 0; 4668 4669 enforceCrossUserPermission(Binder.getCallingUid(), userId, true, false, "get installed packages"); 4670 4671 // writer 4672 synchronized (mPackages) { 4673 ArrayList<PackageInfo> list; 4674 if (listUninstalled) { 4675 list = new ArrayList<PackageInfo>(mSettings.mPackages.size()); 4676 for (PackageSetting ps : mSettings.mPackages.values()) { 4677 PackageInfo pi; 4678 if (ps.pkg != null) { 4679 pi = generatePackageInfo(ps.pkg, flags, userId); 4680 } else { 4681 pi = generatePackageInfoFromSettingsLPw(ps.name, flags, userId); 4682 } 4683 if (pi != null) { 4684 list.add(pi); 4685 } 4686 } 4687 } else { 4688 list = new ArrayList<PackageInfo>(mPackages.size()); 4689 for (PackageParser.Package p : mPackages.values()) { 4690 PackageInfo pi = generatePackageInfo(p, flags, userId); 4691 if (pi != null) { 4692 list.add(pi); 4693 } 4694 } 4695 } 4696 4697 return new ParceledListSlice<PackageInfo>(list); 4698 } 4699 } 4700 4701 private void addPackageHoldingPermissions(ArrayList<PackageInfo> list, PackageSetting ps, 4702 String[] permissions, boolean[] tmp, int flags, int userId) { 4703 int numMatch = 0; 4704 final PermissionsState permissionsState = ps.getPermissionsState(); 4705 for (int i=0; i<permissions.length; i++) { 4706 final String permission = permissions[i]; 4707 if (permissionsState.hasPermission(permission, userId)) { 4708 tmp[i] = true; 4709 numMatch++; 4710 } else { 4711 tmp[i] = false; 4712 } 4713 } 4714 if (numMatch == 0) { 4715 return; 4716 } 4717 PackageInfo pi; 4718 if (ps.pkg != null) { 4719 pi = generatePackageInfo(ps.pkg, flags, userId); 4720 } else { 4721 pi = generatePackageInfoFromSettingsLPw(ps.name, flags, userId); 4722 } 4723 // The above might return null in cases of uninstalled apps or install-state 4724 // skew across users/profiles. 4725 if (pi != null) { 4726 if ((flags&PackageManager.GET_PERMISSIONS) == 0) { 4727 if (numMatch == permissions.length) { 4728 pi.requestedPermissions = permissions; 4729 } else { 4730 pi.requestedPermissions = new String[numMatch]; 4731 numMatch = 0; 4732 for (int i=0; i<permissions.length; i++) { 4733 if (tmp[i]) { 4734 pi.requestedPermissions[numMatch] = permissions[i]; 4735 numMatch++; 4736 } 4737 } 4738 } 4739 } 4740 list.add(pi); 4741 } 4742 } 4743 4744 @Override 4745 public ParceledListSlice<PackageInfo> getPackagesHoldingPermissions( 4746 String[] permissions, int flags, int userId) { 4747 if (!sUserManager.exists(userId)) return null; 4748 final boolean listUninstalled = (flags & PackageManager.GET_UNINSTALLED_PACKAGES) != 0; 4749 4750 // writer 4751 synchronized (mPackages) { 4752 ArrayList<PackageInfo> list = new ArrayList<PackageInfo>(); 4753 boolean[] tmpBools = new boolean[permissions.length]; 4754 if (listUninstalled) { 4755 for (PackageSetting ps : mSettings.mPackages.values()) { 4756 addPackageHoldingPermissions(list, ps, permissions, tmpBools, flags, userId); 4757 } 4758 } else { 4759 for (PackageParser.Package pkg : mPackages.values()) { 4760 PackageSetting ps = (PackageSetting)pkg.mExtras; 4761 if (ps != null) { 4762 addPackageHoldingPermissions(list, ps, permissions, tmpBools, flags, 4763 userId); 4764 } 4765 } 4766 } 4767 4768 return new ParceledListSlice<PackageInfo>(list); 4769 } 4770 } 4771 4772 @Override 4773 public ParceledListSlice<ApplicationInfo> getInstalledApplications(int flags, int userId) { 4774 if (!sUserManager.exists(userId)) return null; 4775 final boolean listUninstalled = (flags & PackageManager.GET_UNINSTALLED_PACKAGES) != 0; 4776 4777 // writer 4778 synchronized (mPackages) { 4779 ArrayList<ApplicationInfo> list; 4780 if (listUninstalled) { 4781 list = new ArrayList<ApplicationInfo>(mSettings.mPackages.size()); 4782 for (PackageSetting ps : mSettings.mPackages.values()) { 4783 ApplicationInfo ai; 4784 if (ps.pkg != null) { 4785 ai = PackageParser.generateApplicationInfo(ps.pkg, flags, 4786 ps.readUserState(userId), userId); 4787 } else { 4788 ai = generateApplicationInfoFromSettingsLPw(ps.name, flags, userId); 4789 } 4790 if (ai != null) { 4791 list.add(ai); 4792 } 4793 } 4794 } else { 4795 list = new ArrayList<ApplicationInfo>(mPackages.size()); 4796 for (PackageParser.Package p : mPackages.values()) { 4797 if (p.mExtras != null) { 4798 ApplicationInfo ai = PackageParser.generateApplicationInfo(p, flags, 4799 ((PackageSetting)p.mExtras).readUserState(userId), userId); 4800 if (ai != null) { 4801 list.add(ai); 4802 } 4803 } 4804 } 4805 } 4806 4807 return new ParceledListSlice<ApplicationInfo>(list); 4808 } 4809 } 4810 4811 public List<ApplicationInfo> getPersistentApplications(int flags) { 4812 final ArrayList<ApplicationInfo> finalList = new ArrayList<ApplicationInfo>(); 4813 4814 // reader 4815 synchronized (mPackages) { 4816 final Iterator<PackageParser.Package> i = mPackages.values().iterator(); 4817 final int userId = UserHandle.getCallingUserId(); 4818 while (i.hasNext()) { 4819 final PackageParser.Package p = i.next(); 4820 if (p.applicationInfo != null 4821 && (p.applicationInfo.flags&ApplicationInfo.FLAG_PERSISTENT) != 0 4822 && (!mSafeMode || isSystemApp(p))) { 4823 PackageSetting ps = mSettings.mPackages.get(p.packageName); 4824 if (ps != null) { 4825 ApplicationInfo ai = PackageParser.generateApplicationInfo(p, flags, 4826 ps.readUserState(userId), userId); 4827 if (ai != null) { 4828 finalList.add(ai); 4829 } 4830 } 4831 } 4832 } 4833 } 4834 4835 return finalList; 4836 } 4837 4838 @Override 4839 public ProviderInfo resolveContentProvider(String name, int flags, int userId) { 4840 if (!sUserManager.exists(userId)) return null; 4841 // reader 4842 synchronized (mPackages) { 4843 final PackageParser.Provider provider = mProvidersByAuthority.get(name); 4844 PackageSetting ps = provider != null 4845 ? mSettings.mPackages.get(provider.owner.packageName) 4846 : null; 4847 return ps != null 4848 && mSettings.isEnabledLPr(provider.info, flags, userId) 4849 && (!mSafeMode || (provider.info.applicationInfo.flags 4850 &ApplicationInfo.FLAG_SYSTEM) != 0) 4851 ? PackageParser.generateProviderInfo(provider, flags, 4852 ps.readUserState(userId), userId) 4853 : null; 4854 } 4855 } 4856 4857 /** 4858 * @deprecated 4859 */ 4860 @Deprecated 4861 public void querySyncProviders(List<String> outNames, List<ProviderInfo> outInfo) { 4862 // reader 4863 synchronized (mPackages) { 4864 final Iterator<Map.Entry<String, PackageParser.Provider>> i = mProvidersByAuthority 4865 .entrySet().iterator(); 4866 final int userId = UserHandle.getCallingUserId(); 4867 while (i.hasNext()) { 4868 Map.Entry<String, PackageParser.Provider> entry = i.next(); 4869 PackageParser.Provider p = entry.getValue(); 4870 PackageSetting ps = mSettings.mPackages.get(p.owner.packageName); 4871 4872 if (ps != null && p.syncable 4873 && (!mSafeMode || (p.info.applicationInfo.flags 4874 &ApplicationInfo.FLAG_SYSTEM) != 0)) { 4875 ProviderInfo info = PackageParser.generateProviderInfo(p, 0, 4876 ps.readUserState(userId), userId); 4877 if (info != null) { 4878 outNames.add(entry.getKey()); 4879 outInfo.add(info); 4880 } 4881 } 4882 } 4883 } 4884 } 4885 4886 @Override 4887 public List<ProviderInfo> queryContentProviders(String processName, 4888 int uid, int flags) { 4889 ArrayList<ProviderInfo> finalList = null; 4890 // reader 4891 synchronized (mPackages) { 4892 final Iterator<PackageParser.Provider> i = mProviders.mProviders.values().iterator(); 4893 final int userId = processName != null ? 4894 UserHandle.getUserId(uid) : UserHandle.getCallingUserId(); 4895 while (i.hasNext()) { 4896 final PackageParser.Provider p = i.next(); 4897 PackageSetting ps = mSettings.mPackages.get(p.owner.packageName); 4898 if (ps != null && p.info.authority != null 4899 && (processName == null 4900 || (p.info.processName.equals(processName) 4901 && UserHandle.isSameApp(p.info.applicationInfo.uid, uid))) 4902 && mSettings.isEnabledLPr(p.info, flags, userId) 4903 && (!mSafeMode 4904 || (p.info.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0)) { 4905 if (finalList == null) { 4906 finalList = new ArrayList<ProviderInfo>(3); 4907 } 4908 ProviderInfo info = PackageParser.generateProviderInfo(p, flags, 4909 ps.readUserState(userId), userId); 4910 if (info != null) { 4911 finalList.add(info); 4912 } 4913 } 4914 } 4915 } 4916 4917 if (finalList != null) { 4918 Collections.sort(finalList, mProviderInitOrderSorter); 4919 } 4920 4921 return finalList; 4922 } 4923 4924 @Override 4925 public InstrumentationInfo getInstrumentationInfo(ComponentName name, 4926 int flags) { 4927 // reader 4928 synchronized (mPackages) { 4929 final PackageParser.Instrumentation i = mInstrumentation.get(name); 4930 return PackageParser.generateInstrumentationInfo(i, flags); 4931 } 4932 } 4933 4934 @Override 4935 public List<InstrumentationInfo> queryInstrumentation(String targetPackage, 4936 int flags) { 4937 ArrayList<InstrumentationInfo> finalList = 4938 new ArrayList<InstrumentationInfo>(); 4939 4940 // reader 4941 synchronized (mPackages) { 4942 final Iterator<PackageParser.Instrumentation> i = mInstrumentation.values().iterator(); 4943 while (i.hasNext()) { 4944 final PackageParser.Instrumentation p = i.next(); 4945 if (targetPackage == null 4946 || targetPackage.equals(p.info.targetPackage)) { 4947 InstrumentationInfo ii = PackageParser.generateInstrumentationInfo(p, 4948 flags); 4949 if (ii != null) { 4950 finalList.add(ii); 4951 } 4952 } 4953 } 4954 } 4955 4956 return finalList; 4957 } 4958 4959 private void createIdmapsForPackageLI(PackageParser.Package pkg) { 4960 ArrayMap<String, PackageParser.Package> overlays = mOverlays.get(pkg.packageName); 4961 if (overlays == null) { 4962 Slog.w(TAG, "Unable to create idmap for " + pkg.packageName + ": no overlay packages"); 4963 return; 4964 } 4965 for (PackageParser.Package opkg : overlays.values()) { 4966 // Not much to do if idmap fails: we already logged the error 4967 // and we certainly don't want to abort installation of pkg simply 4968 // because an overlay didn't fit properly. For these reasons, 4969 // ignore the return value of createIdmapForPackagePairLI. 4970 createIdmapForPackagePairLI(pkg, opkg); 4971 } 4972 } 4973 4974 private boolean createIdmapForPackagePairLI(PackageParser.Package pkg, 4975 PackageParser.Package opkg) { 4976 if (!opkg.mTrustedOverlay) { 4977 Slog.w(TAG, "Skipping target and overlay pair " + pkg.baseCodePath + " and " + 4978 opkg.baseCodePath + ": overlay not trusted"); 4979 return false; 4980 } 4981 ArrayMap<String, PackageParser.Package> overlaySet = mOverlays.get(pkg.packageName); 4982 if (overlaySet == null) { 4983 Slog.e(TAG, "was about to create idmap for " + pkg.baseCodePath + " and " + 4984 opkg.baseCodePath + " but target package has no known overlays"); 4985 return false; 4986 } 4987 final int sharedGid = UserHandle.getSharedAppGid(pkg.applicationInfo.uid); 4988 // TODO: generate idmap for split APKs 4989 if (mInstaller.idmap(pkg.baseCodePath, opkg.baseCodePath, sharedGid) != 0) { 4990 Slog.e(TAG, "Failed to generate idmap for " + pkg.baseCodePath + " and " 4991 + opkg.baseCodePath); 4992 return false; 4993 } 4994 PackageParser.Package[] overlayArray = 4995 overlaySet.values().toArray(new PackageParser.Package[0]); 4996 Comparator<PackageParser.Package> cmp = new Comparator<PackageParser.Package>() { 4997 public int compare(PackageParser.Package p1, PackageParser.Package p2) { 4998 return p1.mOverlayPriority - p2.mOverlayPriority; 4999 } 5000 }; 5001 Arrays.sort(overlayArray, cmp); 5002 5003 pkg.applicationInfo.resourceDirs = new String[overlayArray.length]; 5004 int i = 0; 5005 for (PackageParser.Package p : overlayArray) { 5006 pkg.applicationInfo.resourceDirs[i++] = p.baseCodePath; 5007 } 5008 return true; 5009 } 5010 5011 private void scanDirLI(File dir, int parseFlags, int scanFlags, long currentTime) { 5012 final File[] files = dir.listFiles(); 5013 if (ArrayUtils.isEmpty(files)) { 5014 Log.d(TAG, "No files in app dir " + dir); 5015 return; 5016 } 5017 5018 if (DEBUG_PACKAGE_SCANNING) { 5019 Log.d(TAG, "Scanning app dir " + dir + " scanFlags=" + scanFlags 5020 + " flags=0x" + Integer.toHexString(parseFlags)); 5021 } 5022 5023 for (File file : files) { 5024 final boolean isPackage = (isApkFile(file) || file.isDirectory()) 5025 && !PackageInstallerService.isStageName(file.getName()); 5026 if (!isPackage) { 5027 // Ignore entries which are not packages 5028 continue; 5029 } 5030 try { 5031 scanPackageLI(file, parseFlags | PackageParser.PARSE_MUST_BE_APK, 5032 scanFlags, currentTime, null); 5033 } catch (PackageManagerException e) { 5034 Slog.w(TAG, "Failed to parse " + file + ": " + e.getMessage()); 5035 5036 // Delete invalid userdata apps 5037 if ((parseFlags & PackageParser.PARSE_IS_SYSTEM) == 0 && 5038 e.error == PackageManager.INSTALL_FAILED_INVALID_APK) { 5039 logCriticalInfo(Log.WARN, "Deleting invalid package at " + file); 5040 if (file.isDirectory()) { 5041 mInstaller.rmPackageDir(file.getAbsolutePath()); 5042 } else { 5043 file.delete(); 5044 } 5045 } 5046 } 5047 } 5048 } 5049 5050 private static File getSettingsProblemFile() { 5051 File dataDir = Environment.getDataDirectory(); 5052 File systemDir = new File(dataDir, "system"); 5053 File fname = new File(systemDir, "uiderrors.txt"); 5054 return fname; 5055 } 5056 5057 static void reportSettingsProblem(int priority, String msg) { 5058 logCriticalInfo(priority, msg); 5059 } 5060 5061 static void logCriticalInfo(int priority, String msg) { 5062 Slog.println(priority, TAG, msg); 5063 EventLogTags.writePmCriticalInfo(msg); 5064 try { 5065 File fname = getSettingsProblemFile(); 5066 FileOutputStream out = new FileOutputStream(fname, true); 5067 PrintWriter pw = new FastPrintWriter(out); 5068 SimpleDateFormat formatter = new SimpleDateFormat(); 5069 String dateString = formatter.format(new Date(System.currentTimeMillis())); 5070 pw.println(dateString + ": " + msg); 5071 pw.close(); 5072 FileUtils.setPermissions( 5073 fname.toString(), 5074 FileUtils.S_IRWXU|FileUtils.S_IRWXG|FileUtils.S_IROTH, 5075 -1, -1); 5076 } catch (java.io.IOException e) { 5077 } 5078 } 5079 5080 private void collectCertificatesLI(PackageParser pp, PackageSetting ps, 5081 PackageParser.Package pkg, File srcFile, int parseFlags) 5082 throws PackageManagerException { 5083 if (ps != null 5084 && ps.codePath.equals(srcFile) 5085 && ps.timeStamp == srcFile.lastModified() 5086 && !isCompatSignatureUpdateNeeded(pkg) 5087 && !isRecoverSignatureUpdateNeeded(pkg)) { 5088 long mSigningKeySetId = ps.keySetData.getProperSigningKeySet(); 5089 if (ps.signatures.mSignatures != null 5090 && ps.signatures.mSignatures.length != 0 5091 && mSigningKeySetId != PackageKeySetData.KEYSET_UNASSIGNED) { 5092 // Optimization: reuse the existing cached certificates 5093 // if the package appears to be unchanged. 5094 pkg.mSignatures = ps.signatures.mSignatures; 5095 KeySetManagerService ksms = mSettings.mKeySetManagerService; 5096 synchronized (mPackages) { 5097 pkg.mSigningKeys = ksms.getPublicKeysFromKeySetLPr(mSigningKeySetId); 5098 } 5099 return; 5100 } 5101 5102 Slog.w(TAG, "PackageSetting for " + ps.name 5103 + " is missing signatures. Collecting certs again to recover them."); 5104 } else { 5105 Log.i(TAG, srcFile.toString() + " changed; collecting certs"); 5106 } 5107 5108 try { 5109 pp.collectCertificates(pkg, parseFlags); 5110 pp.collectManifestDigest(pkg); 5111 } catch (PackageParserException e) { 5112 throw PackageManagerException.from(e); 5113 } 5114 } 5115 5116 /* 5117 * Scan a package and return the newly parsed package. 5118 * Returns null in case of errors and the error code is stored in mLastScanError 5119 */ 5120 private PackageParser.Package scanPackageLI(File scanFile, int parseFlags, int scanFlags, 5121 long currentTime, UserHandle user) throws PackageManagerException { 5122 if (DEBUG_INSTALL) Slog.d(TAG, "Parsing: " + scanFile); 5123 parseFlags |= mDefParseFlags; 5124 PackageParser pp = new PackageParser(); 5125 pp.setSeparateProcesses(mSeparateProcesses); 5126 pp.setOnlyCoreApps(mOnlyCore); 5127 pp.setDisplayMetrics(mMetrics); 5128 5129 if ((scanFlags & SCAN_TRUSTED_OVERLAY) != 0) { 5130 parseFlags |= PackageParser.PARSE_TRUSTED_OVERLAY; 5131 } 5132 5133 final PackageParser.Package pkg; 5134 try { 5135 pkg = pp.parsePackage(scanFile, parseFlags); 5136 } catch (PackageParserException e) { 5137 throw PackageManagerException.from(e); 5138 } 5139 5140 PackageSetting ps = null; 5141 PackageSetting updatedPkg; 5142 // reader 5143 synchronized (mPackages) { 5144 // Look to see if we already know about this package. 5145 String oldName = mSettings.mRenamedPackages.get(pkg.packageName); 5146 if (pkg.mOriginalPackages != null && pkg.mOriginalPackages.contains(oldName)) { 5147 // This package has been renamed to its original name. Let's 5148 // use that. 5149 ps = mSettings.peekPackageLPr(oldName); 5150 } 5151 // If there was no original package, see one for the real package name. 5152 if (ps == null) { 5153 ps = mSettings.peekPackageLPr(pkg.packageName); 5154 } 5155 // Check to see if this package could be hiding/updating a system 5156 // package. Must look for it either under the original or real 5157 // package name depending on our state. 5158 updatedPkg = mSettings.getDisabledSystemPkgLPr(ps != null ? ps.name : pkg.packageName); 5159 if (DEBUG_INSTALL && updatedPkg != null) Slog.d(TAG, "updatedPkg = " + updatedPkg); 5160 } 5161 boolean updatedPkgBetter = false; 5162 // First check if this is a system package that may involve an update 5163 if (updatedPkg != null && (parseFlags&PackageParser.PARSE_IS_SYSTEM) != 0) { 5164 // If new package is not located in "/system/priv-app" (e.g. due to an OTA), 5165 // it needs to drop FLAG_PRIVILEGED. 5166 if (locationIsPrivileged(scanFile)) { 5167 updatedPkg.pkgPrivateFlags |= ApplicationInfo.PRIVATE_FLAG_PRIVILEGED; 5168 } else { 5169 updatedPkg.pkgPrivateFlags &= ~ApplicationInfo.PRIVATE_FLAG_PRIVILEGED; 5170 } 5171 5172 if (ps != null && !ps.codePath.equals(scanFile)) { 5173 // The path has changed from what was last scanned... check the 5174 // version of the new path against what we have stored to determine 5175 // what to do. 5176 if (DEBUG_INSTALL) Slog.d(TAG, "Path changing from " + ps.codePath); 5177 if (pkg.mVersionCode <= ps.versionCode) { 5178 // The system package has been updated and the code path does not match 5179 // Ignore entry. Skip it. 5180 Slog.i(TAG, "Package " + ps.name + " at " + scanFile 5181 + " ignored: updated version " + ps.versionCode 5182 + " better than this " + pkg.mVersionCode); 5183 if (!updatedPkg.codePath.equals(scanFile)) { 5184 Slog.w(PackageManagerService.TAG, "Code path for hidden system pkg : " 5185 + ps.name + " changing from " + updatedPkg.codePathString 5186 + " to " + scanFile); 5187 updatedPkg.codePath = scanFile; 5188 updatedPkg.codePathString = scanFile.toString(); 5189 updatedPkg.resourcePath = scanFile; 5190 updatedPkg.resourcePathString = scanFile.toString(); 5191 } 5192 updatedPkg.pkg = pkg; 5193 throw new PackageManagerException(INSTALL_FAILED_DUPLICATE_PACKAGE, null); 5194 } else { 5195 // The current app on the system partition is better than 5196 // what we have updated to on the data partition; switch 5197 // back to the system partition version. 5198 // At this point, its safely assumed that package installation for 5199 // apps in system partition will go through. If not there won't be a working 5200 // version of the app 5201 // writer 5202 synchronized (mPackages) { 5203 // Just remove the loaded entries from package lists. 5204 mPackages.remove(ps.name); 5205 } 5206 5207 logCriticalInfo(Log.WARN, "Package " + ps.name + " at " + scanFile 5208 + " reverting from " + ps.codePathString 5209 + ": new version " + pkg.mVersionCode 5210 + " better than installed " + ps.versionCode); 5211 5212 InstallArgs args = createInstallArgsForExisting(packageFlagsToInstallFlags(ps), 5213 ps.codePathString, ps.resourcePathString, getAppDexInstructionSets(ps)); 5214 synchronized (mInstallLock) { 5215 args.cleanUpResourcesLI(); 5216 } 5217 synchronized (mPackages) { 5218 mSettings.enableSystemPackageLPw(ps.name); 5219 } 5220 updatedPkgBetter = true; 5221 } 5222 } 5223 } 5224 5225 if (updatedPkg != null) { 5226 // An updated system app will not have the PARSE_IS_SYSTEM flag set 5227 // initially 5228 parseFlags |= PackageParser.PARSE_IS_SYSTEM; 5229 5230 // An updated privileged app will not have the PARSE_IS_PRIVILEGED 5231 // flag set initially 5232 if ((updatedPkg.pkgPrivateFlags & ApplicationInfo.PRIVATE_FLAG_PRIVILEGED) != 0) { 5233 parseFlags |= PackageParser.PARSE_IS_PRIVILEGED; 5234 } 5235 } 5236 5237 // Verify certificates against what was last scanned 5238 collectCertificatesLI(pp, ps, pkg, scanFile, parseFlags); 5239 5240 /* 5241 * A new system app appeared, but we already had a non-system one of the 5242 * same name installed earlier. 5243 */ 5244 boolean shouldHideSystemApp = false; 5245 if (updatedPkg == null && ps != null 5246 && (parseFlags & PackageParser.PARSE_IS_SYSTEM_DIR) != 0 && !isSystemApp(ps)) { 5247 /* 5248 * Check to make sure the signatures match first. If they don't, 5249 * wipe the installed application and its data. 5250 */ 5251 if (compareSignatures(ps.signatures.mSignatures, pkg.mSignatures) 5252 != PackageManager.SIGNATURE_MATCH) { 5253 logCriticalInfo(Log.WARN, "Package " + ps.name + " appeared on system, but" 5254 + " signatures don't match existing userdata copy; removing"); 5255 deletePackageLI(pkg.packageName, null, true, null, null, 0, null, false); 5256 ps = null; 5257 } else { 5258 /* 5259 * If the newly-added system app is an older version than the 5260 * already installed version, hide it. It will be scanned later 5261 * and re-added like an update. 5262 */ 5263 if (pkg.mVersionCode <= ps.versionCode) { 5264 shouldHideSystemApp = true; 5265 logCriticalInfo(Log.INFO, "Package " + ps.name + " appeared at " + scanFile 5266 + " but new version " + pkg.mVersionCode + " better than installed " 5267 + ps.versionCode + "; hiding system"); 5268 } else { 5269 /* 5270 * The newly found system app is a newer version that the 5271 * one previously installed. Simply remove the 5272 * already-installed application and replace it with our own 5273 * while keeping the application data. 5274 */ 5275 logCriticalInfo(Log.WARN, "Package " + ps.name + " at " + scanFile 5276 + " reverting from " + ps.codePathString + ": new version " 5277 + pkg.mVersionCode + " better than installed " + ps.versionCode); 5278 InstallArgs args = createInstallArgsForExisting(packageFlagsToInstallFlags(ps), 5279 ps.codePathString, ps.resourcePathString, getAppDexInstructionSets(ps)); 5280 synchronized (mInstallLock) { 5281 args.cleanUpResourcesLI(); 5282 } 5283 } 5284 } 5285 } 5286 5287 // The apk is forward locked (not public) if its code and resources 5288 // are kept in different files. (except for app in either system or 5289 // vendor path). 5290 // TODO grab this value from PackageSettings 5291 if ((parseFlags & PackageParser.PARSE_IS_SYSTEM_DIR) == 0) { 5292 if (ps != null && !ps.codePath.equals(ps.resourcePath)) { 5293 parseFlags |= PackageParser.PARSE_FORWARD_LOCK; 5294 } 5295 } 5296 5297 // TODO: extend to support forward-locked splits 5298 String resourcePath = null; 5299 String baseResourcePath = null; 5300 if ((parseFlags & PackageParser.PARSE_FORWARD_LOCK) != 0 && !updatedPkgBetter) { 5301 if (ps != null && ps.resourcePathString != null) { 5302 resourcePath = ps.resourcePathString; 5303 baseResourcePath = ps.resourcePathString; 5304 } else { 5305 // Should not happen at all. Just log an error. 5306 Slog.e(TAG, "Resource path not set for pkg : " + pkg.packageName); 5307 } 5308 } else { 5309 resourcePath = pkg.codePath; 5310 baseResourcePath = pkg.baseCodePath; 5311 } 5312 5313 // Set application objects path explicitly. 5314 pkg.applicationInfo.volumeUuid = pkg.volumeUuid; 5315 pkg.applicationInfo.setCodePath(pkg.codePath); 5316 pkg.applicationInfo.setBaseCodePath(pkg.baseCodePath); 5317 pkg.applicationInfo.setSplitCodePaths(pkg.splitCodePaths); 5318 pkg.applicationInfo.setResourcePath(resourcePath); 5319 pkg.applicationInfo.setBaseResourcePath(baseResourcePath); 5320 pkg.applicationInfo.setSplitResourcePaths(pkg.splitCodePaths); 5321 5322 // Note that we invoke the following method only if we are about to unpack an application 5323 PackageParser.Package scannedPkg = scanPackageLI(pkg, parseFlags, scanFlags 5324 | SCAN_UPDATE_SIGNATURE, currentTime, user); 5325 5326 /* 5327 * If the system app should be overridden by a previously installed 5328 * data, hide the system app now and let the /data/app scan pick it up 5329 * again. 5330 */ 5331 if (shouldHideSystemApp) { 5332 synchronized (mPackages) { 5333 /* 5334 * We have to grant systems permissions before we hide, because 5335 * grantPermissions will assume the package update is trying to 5336 * expand its permissions. 5337 */ 5338 grantPermissionsLPw(pkg, true, pkg.packageName); 5339 mSettings.disableSystemPackageLPw(pkg.packageName); 5340 } 5341 } 5342 5343 return scannedPkg; 5344 } 5345 5346 private static String fixProcessName(String defProcessName, 5347 String processName, int uid) { 5348 if (processName == null) { 5349 return defProcessName; 5350 } 5351 return processName; 5352 } 5353 5354 private void verifySignaturesLP(PackageSetting pkgSetting, PackageParser.Package pkg) 5355 throws PackageManagerException { 5356 if (pkgSetting.signatures.mSignatures != null) { 5357 // Already existing package. Make sure signatures match 5358 boolean match = compareSignatures(pkgSetting.signatures.mSignatures, pkg.mSignatures) 5359 == PackageManager.SIGNATURE_MATCH; 5360 if (!match) { 5361 match = compareSignaturesCompat(pkgSetting.signatures, pkg) 5362 == PackageManager.SIGNATURE_MATCH; 5363 } 5364 if (!match) { 5365 match = compareSignaturesRecover(pkgSetting.signatures, pkg) 5366 == PackageManager.SIGNATURE_MATCH; 5367 } 5368 if (!match) { 5369 throw new PackageManagerException(INSTALL_FAILED_UPDATE_INCOMPATIBLE, "Package " 5370 + pkg.packageName + " signatures do not match the " 5371 + "previously installed version; ignoring!"); 5372 } 5373 } 5374 5375 // Check for shared user signatures 5376 if (pkgSetting.sharedUser != null && pkgSetting.sharedUser.signatures.mSignatures != null) { 5377 // Already existing package. Make sure signatures match 5378 boolean match = compareSignatures(pkgSetting.sharedUser.signatures.mSignatures, 5379 pkg.mSignatures) == PackageManager.SIGNATURE_MATCH; 5380 if (!match) { 5381 match = compareSignaturesCompat(pkgSetting.sharedUser.signatures, pkg) 5382 == PackageManager.SIGNATURE_MATCH; 5383 } 5384 if (!match) { 5385 match = compareSignaturesRecover(pkgSetting.sharedUser.signatures, pkg) 5386 == PackageManager.SIGNATURE_MATCH; 5387 } 5388 if (!match) { 5389 throw new PackageManagerException(INSTALL_FAILED_SHARED_USER_INCOMPATIBLE, 5390 "Package " + pkg.packageName 5391 + " has no signatures that match those in shared user " 5392 + pkgSetting.sharedUser.name + "; ignoring!"); 5393 } 5394 } 5395 } 5396 5397 /** 5398 * Enforces that only the system UID or root's UID can call a method exposed 5399 * via Binder. 5400 * 5401 * @param message used as message if SecurityException is thrown 5402 * @throws SecurityException if the caller is not system or root 5403 */ 5404 private static final void enforceSystemOrRoot(String message) { 5405 final int uid = Binder.getCallingUid(); 5406 if (uid != Process.SYSTEM_UID && uid != 0) { 5407 throw new SecurityException(message); 5408 } 5409 } 5410 5411 @Override 5412 public void performBootDexOpt() { 5413 enforceSystemOrRoot("Only the system can request dexopt be performed"); 5414 5415 // Before everything else, see whether we need to fstrim. 5416 try { 5417 IMountService ms = PackageHelper.getMountService(); 5418 if (ms != null) { 5419 final boolean isUpgrade = isUpgrade(); 5420 boolean doTrim = isUpgrade; 5421 if (doTrim) { 5422 Slog.w(TAG, "Running disk maintenance immediately due to system update"); 5423 } else { 5424 final long interval = android.provider.Settings.Global.getLong( 5425 mContext.getContentResolver(), 5426 android.provider.Settings.Global.FSTRIM_MANDATORY_INTERVAL, 5427 DEFAULT_MANDATORY_FSTRIM_INTERVAL); 5428 if (interval > 0) { 5429 final long timeSinceLast = System.currentTimeMillis() - ms.lastMaintenance(); 5430 if (timeSinceLast > interval) { 5431 doTrim = true; 5432 Slog.w(TAG, "No disk maintenance in " + timeSinceLast 5433 + "; running immediately"); 5434 } 5435 } 5436 } 5437 if (doTrim) { 5438 if (!isFirstBoot()) { 5439 try { 5440 ActivityManagerNative.getDefault().showBootMessage( 5441 mContext.getResources().getString( 5442 R.string.android_upgrading_fstrim), true); 5443 } catch (RemoteException e) { 5444 } 5445 } 5446 ms.runMaintenance(); 5447 } 5448 } else { 5449 Slog.e(TAG, "Mount service unavailable!"); 5450 } 5451 } catch (RemoteException e) { 5452 // Can't happen; MountService is local 5453 } 5454 5455 final ArraySet<PackageParser.Package> pkgs; 5456 synchronized (mPackages) { 5457 pkgs = mPackageDexOptimizer.clearDeferredDexOptPackages(); 5458 } 5459 5460 if (pkgs != null) { 5461 // Sort apps by importance for dexopt ordering. Important apps are given more priority 5462 // in case the device runs out of space. 5463 ArrayList<PackageParser.Package> sortedPkgs = new ArrayList<PackageParser.Package>(); 5464 // Give priority to core apps. 5465 for (Iterator<PackageParser.Package> it = pkgs.iterator(); it.hasNext();) { 5466 PackageParser.Package pkg = it.next(); 5467 if (pkg.coreApp) { 5468 if (DEBUG_DEXOPT) { 5469 Log.i(TAG, "Adding core app " + sortedPkgs.size() + ": " + pkg.packageName); 5470 } 5471 sortedPkgs.add(pkg); 5472 it.remove(); 5473 } 5474 } 5475 // Give priority to system apps that listen for pre boot complete. 5476 Intent intent = new Intent(Intent.ACTION_PRE_BOOT_COMPLETED); 5477 ArraySet<String> pkgNames = getPackageNamesForIntent(intent); 5478 for (Iterator<PackageParser.Package> it = pkgs.iterator(); it.hasNext();) { 5479 PackageParser.Package pkg = it.next(); 5480 if (pkgNames.contains(pkg.packageName)) { 5481 if (DEBUG_DEXOPT) { 5482 Log.i(TAG, "Adding pre boot system app " + sortedPkgs.size() + ": " + pkg.packageName); 5483 } 5484 sortedPkgs.add(pkg); 5485 it.remove(); 5486 } 5487 } 5488 // Give priority to system apps. 5489 for (Iterator<PackageParser.Package> it = pkgs.iterator(); it.hasNext();) { 5490 PackageParser.Package pkg = it.next(); 5491 if (isSystemApp(pkg) && !pkg.isUpdatedSystemApp()) { 5492 if (DEBUG_DEXOPT) { 5493 Log.i(TAG, "Adding system app " + sortedPkgs.size() + ": " + pkg.packageName); 5494 } 5495 sortedPkgs.add(pkg); 5496 it.remove(); 5497 } 5498 } 5499 // Give priority to updated system apps. 5500 for (Iterator<PackageParser.Package> it = pkgs.iterator(); it.hasNext();) { 5501 PackageParser.Package pkg = it.next(); 5502 if (pkg.isUpdatedSystemApp()) { 5503 if (DEBUG_DEXOPT) { 5504 Log.i(TAG, "Adding updated system app " + sortedPkgs.size() + ": " + pkg.packageName); 5505 } 5506 sortedPkgs.add(pkg); 5507 it.remove(); 5508 } 5509 } 5510 // Give priority to apps that listen for boot complete. 5511 intent = new Intent(Intent.ACTION_BOOT_COMPLETED); 5512 pkgNames = getPackageNamesForIntent(intent); 5513 for (Iterator<PackageParser.Package> it = pkgs.iterator(); it.hasNext();) { 5514 PackageParser.Package pkg = it.next(); 5515 if (pkgNames.contains(pkg.packageName)) { 5516 if (DEBUG_DEXOPT) { 5517 Log.i(TAG, "Adding boot app " + sortedPkgs.size() + ": " + pkg.packageName); 5518 } 5519 sortedPkgs.add(pkg); 5520 it.remove(); 5521 } 5522 } 5523 // Filter out packages that aren't recently used. 5524 filterRecentlyUsedApps(pkgs); 5525 // Add all remaining apps. 5526 for (PackageParser.Package pkg : pkgs) { 5527 if (DEBUG_DEXOPT) { 5528 Log.i(TAG, "Adding app " + sortedPkgs.size() + ": " + pkg.packageName); 5529 } 5530 sortedPkgs.add(pkg); 5531 } 5532 5533 // If we want to be lazy, filter everything that wasn't recently used. 5534 if (mLazyDexOpt) { 5535 filterRecentlyUsedApps(sortedPkgs); 5536 } 5537 5538 int i = 0; 5539 int total = sortedPkgs.size(); 5540 File dataDir = Environment.getDataDirectory(); 5541 long lowThreshold = StorageManager.from(mContext).getStorageLowBytes(dataDir); 5542 if (lowThreshold == 0) { 5543 throw new IllegalStateException("Invalid low memory threshold"); 5544 } 5545 for (PackageParser.Package pkg : sortedPkgs) { 5546 long usableSpace = dataDir.getUsableSpace(); 5547 if (usableSpace < lowThreshold) { 5548 Log.w(TAG, "Not running dexopt on remaining apps due to low memory: " + usableSpace); 5549 break; 5550 } 5551 performBootDexOpt(pkg, ++i, total); 5552 } 5553 } 5554 } 5555 5556 private void filterRecentlyUsedApps(Collection<PackageParser.Package> pkgs) { 5557 // Filter out packages that aren't recently used. 5558 // 5559 // The exception is first boot of a non-eng device (aka !mLazyDexOpt), which 5560 // should do a full dexopt. 5561 if (mLazyDexOpt || (!isFirstBoot() && mPackageUsage.isHistoricalPackageUsageAvailable())) { 5562 int total = pkgs.size(); 5563 int skipped = 0; 5564 long now = System.currentTimeMillis(); 5565 for (Iterator<PackageParser.Package> i = pkgs.iterator(); i.hasNext();) { 5566 PackageParser.Package pkg = i.next(); 5567 long then = pkg.mLastPackageUsageTimeInMills; 5568 if (then + mDexOptLRUThresholdInMills < now) { 5569 if (DEBUG_DEXOPT) { 5570 Log.i(TAG, "Skipping dexopt of " + pkg.packageName + " last resumed: " + 5571 ((then == 0) ? "never" : new Date(then))); 5572 } 5573 i.remove(); 5574 skipped++; 5575 } 5576 } 5577 if (DEBUG_DEXOPT) { 5578 Log.i(TAG, "Skipped optimizing " + skipped + " of " + total); 5579 } 5580 } 5581 } 5582 5583 private ArraySet<String> getPackageNamesForIntent(Intent intent) { 5584 List<ResolveInfo> ris = null; 5585 try { 5586 ris = AppGlobals.getPackageManager().queryIntentReceivers( 5587 intent, null, 0, UserHandle.USER_OWNER); 5588 } catch (RemoteException e) { 5589 } 5590 ArraySet<String> pkgNames = new ArraySet<String>(); 5591 if (ris != null) { 5592 for (ResolveInfo ri : ris) { 5593 pkgNames.add(ri.activityInfo.packageName); 5594 } 5595 } 5596 return pkgNames; 5597 } 5598 5599 private void performBootDexOpt(PackageParser.Package pkg, int curr, int total) { 5600 if (DEBUG_DEXOPT) { 5601 Log.i(TAG, "Optimizing app " + curr + " of " + total + ": " + pkg.packageName); 5602 } 5603 if (!isFirstBoot()) { 5604 try { 5605 ActivityManagerNative.getDefault().showBootMessage( 5606 mContext.getResources().getString(R.string.android_upgrading_apk, 5607 curr, total), true); 5608 } catch (RemoteException e) { 5609 } 5610 } 5611 PackageParser.Package p = pkg; 5612 synchronized (mInstallLock) { 5613 mPackageDexOptimizer.performDexOpt(p, null /* instruction sets */, 5614 false /* force dex */, false /* defer */, true /* include dependencies */); 5615 } 5616 } 5617 5618 @Override 5619 public boolean performDexOptIfNeeded(String packageName, String instructionSet) { 5620 return performDexOpt(packageName, instructionSet, false); 5621 } 5622 5623 public boolean performDexOpt(String packageName, String instructionSet, boolean backgroundDexopt) { 5624 boolean dexopt = mLazyDexOpt || backgroundDexopt; 5625 boolean updateUsage = !backgroundDexopt; // Don't update usage if this is just a backgroundDexopt 5626 if (!dexopt && !updateUsage) { 5627 // We aren't going to dexopt or update usage, so bail early. 5628 return false; 5629 } 5630 PackageParser.Package p; 5631 final String targetInstructionSet; 5632 synchronized (mPackages) { 5633 p = mPackages.get(packageName); 5634 if (p == null) { 5635 return false; 5636 } 5637 if (updateUsage) { 5638 p.mLastPackageUsageTimeInMills = System.currentTimeMillis(); 5639 } 5640 mPackageUsage.write(false); 5641 if (!dexopt) { 5642 // We aren't going to dexopt, so bail early. 5643 return false; 5644 } 5645 5646 targetInstructionSet = instructionSet != null ? instructionSet : 5647 getPrimaryInstructionSet(p.applicationInfo); 5648 if (p.mDexOptPerformed.contains(targetInstructionSet)) { 5649 return false; 5650 } 5651 } 5652 5653 synchronized (mInstallLock) { 5654 final String[] instructionSets = new String[] { targetInstructionSet }; 5655 int result = mPackageDexOptimizer.performDexOpt(p, instructionSets, 5656 false /* forceDex */, false /* defer */, true /* inclDependencies */); 5657 return result == PackageDexOptimizer.DEX_OPT_PERFORMED; 5658 } 5659 } 5660 5661 public ArraySet<String> getPackagesThatNeedDexOpt() { 5662 ArraySet<String> pkgs = null; 5663 synchronized (mPackages) { 5664 for (PackageParser.Package p : mPackages.values()) { 5665 if (DEBUG_DEXOPT) { 5666 Log.i(TAG, p.packageName + " mDexOptPerformed=" + p.mDexOptPerformed.toArray()); 5667 } 5668 if (!p.mDexOptPerformed.isEmpty()) { 5669 continue; 5670 } 5671 if (pkgs == null) { 5672 pkgs = new ArraySet<String>(); 5673 } 5674 pkgs.add(p.packageName); 5675 } 5676 } 5677 return pkgs; 5678 } 5679 5680 public void shutdown() { 5681 mPackageUsage.write(true); 5682 } 5683 5684 @Override 5685 public void forceDexOpt(String packageName) { 5686 enforceSystemOrRoot("forceDexOpt"); 5687 5688 PackageParser.Package pkg; 5689 synchronized (mPackages) { 5690 pkg = mPackages.get(packageName); 5691 if (pkg == null) { 5692 throw new IllegalArgumentException("Missing package: " + packageName); 5693 } 5694 } 5695 5696 synchronized (mInstallLock) { 5697 final String[] instructionSets = new String[] { 5698 getPrimaryInstructionSet(pkg.applicationInfo) }; 5699 final int res = mPackageDexOptimizer.performDexOpt(pkg, instructionSets, 5700 true /*forceDex*/, false /* defer */, true /* inclDependencies */); 5701 if (res != PackageDexOptimizer.DEX_OPT_PERFORMED) { 5702 throw new IllegalStateException("Failed to dexopt: " + res); 5703 } 5704 } 5705 } 5706 5707 private boolean verifyPackageUpdateLPr(PackageSetting oldPkg, PackageParser.Package newPkg) { 5708 if ((oldPkg.pkgFlags&ApplicationInfo.FLAG_SYSTEM) == 0) { 5709 Slog.w(TAG, "Unable to update from " + oldPkg.name 5710 + " to " + newPkg.packageName 5711 + ": old package not in system partition"); 5712 return false; 5713 } else if (mPackages.get(oldPkg.name) != null) { 5714 Slog.w(TAG, "Unable to update from " + oldPkg.name 5715 + " to " + newPkg.packageName 5716 + ": old package still exists"); 5717 return false; 5718 } 5719 return true; 5720 } 5721 5722 private int createDataDirsLI(String volumeUuid, String packageName, int uid, String seinfo) { 5723 int[] users = sUserManager.getUserIds(); 5724 int res = mInstaller.install(volumeUuid, packageName, uid, uid, seinfo); 5725 if (res < 0) { 5726 return res; 5727 } 5728 for (int user : users) { 5729 if (user != 0) { 5730 res = mInstaller.createUserData(volumeUuid, packageName, 5731 UserHandle.getUid(user, uid), user, seinfo); 5732 if (res < 0) { 5733 return res; 5734 } 5735 } 5736 } 5737 return res; 5738 } 5739 5740 private int removeDataDirsLI(String volumeUuid, String packageName) { 5741 int[] users = sUserManager.getUserIds(); 5742 int res = 0; 5743 for (int user : users) { 5744 int resInner = mInstaller.remove(volumeUuid, packageName, user); 5745 if (resInner < 0) { 5746 res = resInner; 5747 } 5748 } 5749 5750 return res; 5751 } 5752 5753 private int deleteCodeCacheDirsLI(String volumeUuid, String packageName) { 5754 int[] users = sUserManager.getUserIds(); 5755 int res = 0; 5756 for (int user : users) { 5757 int resInner = mInstaller.deleteCodeCacheFiles(volumeUuid, packageName, user); 5758 if (resInner < 0) { 5759 res = resInner; 5760 } 5761 } 5762 return res; 5763 } 5764 5765 private void addSharedLibraryLPw(ArraySet<String> usesLibraryFiles, SharedLibraryEntry file, 5766 PackageParser.Package changingLib) { 5767 if (file.path != null) { 5768 usesLibraryFiles.add(file.path); 5769 return; 5770 } 5771 PackageParser.Package p = mPackages.get(file.apk); 5772 if (changingLib != null && changingLib.packageName.equals(file.apk)) { 5773 // If we are doing this while in the middle of updating a library apk, 5774 // then we need to make sure to use that new apk for determining the 5775 // dependencies here. (We haven't yet finished committing the new apk 5776 // to the package manager state.) 5777 if (p == null || p.packageName.equals(changingLib.packageName)) { 5778 p = changingLib; 5779 } 5780 } 5781 if (p != null) { 5782 usesLibraryFiles.addAll(p.getAllCodePaths()); 5783 } 5784 } 5785 5786 private void updateSharedLibrariesLPw(PackageParser.Package pkg, 5787 PackageParser.Package changingLib) throws PackageManagerException { 5788 if (pkg.usesLibraries != null || pkg.usesOptionalLibraries != null) { 5789 final ArraySet<String> usesLibraryFiles = new ArraySet<>(); 5790 int N = pkg.usesLibraries != null ? pkg.usesLibraries.size() : 0; 5791 for (int i=0; i<N; i++) { 5792 final SharedLibraryEntry file = mSharedLibraries.get(pkg.usesLibraries.get(i)); 5793 if (file == null) { 5794 throw new PackageManagerException(INSTALL_FAILED_MISSING_SHARED_LIBRARY, 5795 "Package " + pkg.packageName + " requires unavailable shared library " 5796 + pkg.usesLibraries.get(i) + "; failing!"); 5797 } 5798 addSharedLibraryLPw(usesLibraryFiles, file, changingLib); 5799 } 5800 N = pkg.usesOptionalLibraries != null ? pkg.usesOptionalLibraries.size() : 0; 5801 for (int i=0; i<N; i++) { 5802 final SharedLibraryEntry file = mSharedLibraries.get(pkg.usesOptionalLibraries.get(i)); 5803 if (file == null) { 5804 Slog.w(TAG, "Package " + pkg.packageName 5805 + " desires unavailable shared library " 5806 + pkg.usesOptionalLibraries.get(i) + "; ignoring!"); 5807 } else { 5808 addSharedLibraryLPw(usesLibraryFiles, file, changingLib); 5809 } 5810 } 5811 N = usesLibraryFiles.size(); 5812 if (N > 0) { 5813 pkg.usesLibraryFiles = usesLibraryFiles.toArray(new String[N]); 5814 } else { 5815 pkg.usesLibraryFiles = null; 5816 } 5817 } 5818 } 5819 5820 private static boolean hasString(List<String> list, List<String> which) { 5821 if (list == null) { 5822 return false; 5823 } 5824 for (int i=list.size()-1; i>=0; i--) { 5825 for (int j=which.size()-1; j>=0; j--) { 5826 if (which.get(j).equals(list.get(i))) { 5827 return true; 5828 } 5829 } 5830 } 5831 return false; 5832 } 5833 5834 private void updateAllSharedLibrariesLPw() { 5835 for (PackageParser.Package pkg : mPackages.values()) { 5836 try { 5837 updateSharedLibrariesLPw(pkg, null); 5838 } catch (PackageManagerException e) { 5839 Slog.e(TAG, "updateAllSharedLibrariesLPw failed: " + e.getMessage()); 5840 } 5841 } 5842 } 5843 5844 private ArrayList<PackageParser.Package> updateAllSharedLibrariesLPw( 5845 PackageParser.Package changingPkg) { 5846 ArrayList<PackageParser.Package> res = null; 5847 for (PackageParser.Package pkg : mPackages.values()) { 5848 if (hasString(pkg.usesLibraries, changingPkg.libraryNames) 5849 || hasString(pkg.usesOptionalLibraries, changingPkg.libraryNames)) { 5850 if (res == null) { 5851 res = new ArrayList<PackageParser.Package>(); 5852 } 5853 res.add(pkg); 5854 try { 5855 updateSharedLibrariesLPw(pkg, changingPkg); 5856 } catch (PackageManagerException e) { 5857 Slog.e(TAG, "updateAllSharedLibrariesLPw failed: " + e.getMessage()); 5858 } 5859 } 5860 } 5861 return res; 5862 } 5863 5864 /** 5865 * Derive the value of the {@code cpuAbiOverride} based on the provided 5866 * value and an optional stored value from the package settings. 5867 */ 5868 private static String deriveAbiOverride(String abiOverride, PackageSetting settings) { 5869 String cpuAbiOverride = null; 5870 5871 if (NativeLibraryHelper.CLEAR_ABI_OVERRIDE.equals(abiOverride)) { 5872 cpuAbiOverride = null; 5873 } else if (abiOverride != null) { 5874 cpuAbiOverride = abiOverride; 5875 } else if (settings != null) { 5876 cpuAbiOverride = settings.cpuAbiOverrideString; 5877 } 5878 5879 return cpuAbiOverride; 5880 } 5881 5882 private PackageParser.Package scanPackageLI(PackageParser.Package pkg, int parseFlags, 5883 int scanFlags, long currentTime, UserHandle user) throws PackageManagerException { 5884 boolean success = false; 5885 try { 5886 final PackageParser.Package res = scanPackageDirtyLI(pkg, parseFlags, scanFlags, 5887 currentTime, user); 5888 success = true; 5889 return res; 5890 } finally { 5891 if (!success && (scanFlags & SCAN_DELETE_DATA_ON_FAILURES) != 0) { 5892 removeDataDirsLI(pkg.volumeUuid, pkg.packageName); 5893 } 5894 } 5895 } 5896 5897 private PackageParser.Package scanPackageDirtyLI(PackageParser.Package pkg, int parseFlags, 5898 int scanFlags, long currentTime, UserHandle user) throws PackageManagerException { 5899 final File scanFile = new File(pkg.codePath); 5900 if (pkg.applicationInfo.getCodePath() == null || 5901 pkg.applicationInfo.getResourcePath() == null) { 5902 // Bail out. The resource and code paths haven't been set. 5903 throw new PackageManagerException(INSTALL_FAILED_INVALID_APK, 5904 "Code and resource paths haven't been set correctly"); 5905 } 5906 5907 if ((parseFlags&PackageParser.PARSE_IS_SYSTEM) != 0) { 5908 pkg.applicationInfo.flags |= ApplicationInfo.FLAG_SYSTEM; 5909 } else { 5910 // Only allow system apps to be flagged as core apps. 5911 pkg.coreApp = false; 5912 } 5913 5914 if ((parseFlags&PackageParser.PARSE_IS_PRIVILEGED) != 0) { 5915 pkg.applicationInfo.privateFlags |= ApplicationInfo.PRIVATE_FLAG_PRIVILEGED; 5916 } 5917 5918 if (mCustomResolverComponentName != null && 5919 mCustomResolverComponentName.getPackageName().equals(pkg.packageName)) { 5920 setUpCustomResolverActivity(pkg); 5921 } 5922 5923 if (pkg.packageName.equals("android")) { 5924 synchronized (mPackages) { 5925 if (mAndroidApplication != null) { 5926 Slog.w(TAG, "*************************************************"); 5927 Slog.w(TAG, "Core android package being redefined. Skipping."); 5928 Slog.w(TAG, " file=" + scanFile); 5929 Slog.w(TAG, "*************************************************"); 5930 throw new PackageManagerException(INSTALL_FAILED_DUPLICATE_PACKAGE, 5931 "Core android package being redefined. Skipping."); 5932 } 5933 5934 // Set up information for our fall-back user intent resolution activity. 5935 mPlatformPackage = pkg; 5936 pkg.mVersionCode = mSdkVersion; 5937 mAndroidApplication = pkg.applicationInfo; 5938 5939 if (!mResolverReplaced) { 5940 mResolveActivity.applicationInfo = mAndroidApplication; 5941 mResolveActivity.name = ResolverActivity.class.getName(); 5942 mResolveActivity.packageName = mAndroidApplication.packageName; 5943 mResolveActivity.processName = "system:ui"; 5944 mResolveActivity.launchMode = ActivityInfo.LAUNCH_MULTIPLE; 5945 mResolveActivity.documentLaunchMode = ActivityInfo.DOCUMENT_LAUNCH_NEVER; 5946 mResolveActivity.flags = ActivityInfo.FLAG_EXCLUDE_FROM_RECENTS; 5947 mResolveActivity.theme = R.style.Theme_Holo_Dialog_Alert; 5948 mResolveActivity.exported = true; 5949 mResolveActivity.enabled = true; 5950 mResolveInfo.activityInfo = mResolveActivity; 5951 mResolveInfo.priority = 0; 5952 mResolveInfo.preferredOrder = 0; 5953 mResolveInfo.match = 0; 5954 mResolveComponentName = new ComponentName( 5955 mAndroidApplication.packageName, mResolveActivity.name); 5956 } 5957 } 5958 } 5959 5960 if (DEBUG_PACKAGE_SCANNING) { 5961 if ((parseFlags & PackageParser.PARSE_CHATTY) != 0) 5962 Log.d(TAG, "Scanning package " + pkg.packageName); 5963 } 5964 5965 if (mPackages.containsKey(pkg.packageName) 5966 || mSharedLibraries.containsKey(pkg.packageName)) { 5967 throw new PackageManagerException(INSTALL_FAILED_DUPLICATE_PACKAGE, 5968 "Application package " + pkg.packageName 5969 + " already installed. Skipping duplicate."); 5970 } 5971 5972 // If we're only installing presumed-existing packages, require that the 5973 // scanned APK is both already known and at the path previously established 5974 // for it. Previously unknown packages we pick up normally, but if we have an 5975 // a priori expectation about this package's install presence, enforce it. 5976 if ((scanFlags & SCAN_REQUIRE_KNOWN) != 0) { 5977 PackageSetting known = mSettings.peekPackageLPr(pkg.packageName); 5978 if (known != null) { 5979 if (DEBUG_PACKAGE_SCANNING) { 5980 Log.d(TAG, "Examining " + pkg.codePath 5981 + " and requiring known paths " + known.codePathString 5982 + " & " + known.resourcePathString); 5983 } 5984 if (!pkg.applicationInfo.getCodePath().equals(known.codePathString) 5985 || !pkg.applicationInfo.getResourcePath().equals(known.resourcePathString)) { 5986 throw new PackageManagerException(INSTALL_FAILED_PACKAGE_CHANGED, 5987 "Application package " + pkg.packageName 5988 + " found at " + pkg.applicationInfo.getCodePath() 5989 + " but expected at " + known.codePathString + "; ignoring."); 5990 } 5991 } 5992 } 5993 5994 // Initialize package source and resource directories 5995 File destCodeFile = new File(pkg.applicationInfo.getCodePath()); 5996 File destResourceFile = new File(pkg.applicationInfo.getResourcePath()); 5997 5998 SharedUserSetting suid = null; 5999 PackageSetting pkgSetting = null; 6000 6001 if (!isSystemApp(pkg)) { 6002 // Only system apps can use these features. 6003 pkg.mOriginalPackages = null; 6004 pkg.mRealPackage = null; 6005 pkg.mAdoptPermissions = null; 6006 } 6007 6008 // writer 6009 synchronized (mPackages) { 6010 if (pkg.mSharedUserId != null) { 6011 suid = mSettings.getSharedUserLPw(pkg.mSharedUserId, 0, 0, true); 6012 if (suid == null) { 6013 throw new PackageManagerException(INSTALL_FAILED_INSUFFICIENT_STORAGE, 6014 "Creating application package " + pkg.packageName 6015 + " for shared user failed"); 6016 } 6017 if (DEBUG_PACKAGE_SCANNING) { 6018 if ((parseFlags & PackageParser.PARSE_CHATTY) != 0) 6019 Log.d(TAG, "Shared UserID " + pkg.mSharedUserId + " (uid=" + suid.userId 6020 + "): packages=" + suid.packages); 6021 } 6022 } 6023 6024 // Check if we are renaming from an original package name. 6025 PackageSetting origPackage = null; 6026 String realName = null; 6027 if (pkg.mOriginalPackages != null) { 6028 // This package may need to be renamed to a previously 6029 // installed name. Let's check on that... 6030 final String renamed = mSettings.mRenamedPackages.get(pkg.mRealPackage); 6031 if (pkg.mOriginalPackages.contains(renamed)) { 6032 // This package had originally been installed as the 6033 // original name, and we have already taken care of 6034 // transitioning to the new one. Just update the new 6035 // one to continue using the old name. 6036 realName = pkg.mRealPackage; 6037 if (!pkg.packageName.equals(renamed)) { 6038 // Callers into this function may have already taken 6039 // care of renaming the package; only do it here if 6040 // it is not already done. 6041 pkg.setPackageName(renamed); 6042 } 6043 6044 } else { 6045 for (int i=pkg.mOriginalPackages.size()-1; i>=0; i--) { 6046 if ((origPackage = mSettings.peekPackageLPr( 6047 pkg.mOriginalPackages.get(i))) != null) { 6048 // We do have the package already installed under its 6049 // original name... should we use it? 6050 if (!verifyPackageUpdateLPr(origPackage, pkg)) { 6051 // New package is not compatible with original. 6052 origPackage = null; 6053 continue; 6054 } else if (origPackage.sharedUser != null) { 6055 // Make sure uid is compatible between packages. 6056 if (!origPackage.sharedUser.name.equals(pkg.mSharedUserId)) { 6057 Slog.w(TAG, "Unable to migrate data from " + origPackage.name 6058 + " to " + pkg.packageName + ": old uid " 6059 + origPackage.sharedUser.name 6060 + " differs from " + pkg.mSharedUserId); 6061 origPackage = null; 6062 continue; 6063 } 6064 } else { 6065 if (DEBUG_UPGRADE) Log.v(TAG, "Renaming new package " 6066 + pkg.packageName + " to old name " + origPackage.name); 6067 } 6068 break; 6069 } 6070 } 6071 } 6072 } 6073 6074 if (mTransferedPackages.contains(pkg.packageName)) { 6075 Slog.w(TAG, "Package " + pkg.packageName 6076 + " was transferred to another, but its .apk remains"); 6077 } 6078 6079 // Just create the setting, don't add it yet. For already existing packages 6080 // the PkgSetting exists already and doesn't have to be created. 6081 pkgSetting = mSettings.getPackageLPw(pkg, origPackage, realName, suid, destCodeFile, 6082 destResourceFile, pkg.applicationInfo.nativeLibraryRootDir, 6083 pkg.applicationInfo.primaryCpuAbi, 6084 pkg.applicationInfo.secondaryCpuAbi, 6085 pkg.applicationInfo.flags, pkg.applicationInfo.privateFlags, 6086 user, false); 6087 if (pkgSetting == null) { 6088 throw new PackageManagerException(INSTALL_FAILED_INSUFFICIENT_STORAGE, 6089 "Creating application package " + pkg.packageName + " failed"); 6090 } 6091 6092 if (pkgSetting.origPackage != null) { 6093 // If we are first transitioning from an original package, 6094 // fix up the new package's name now. We need to do this after 6095 // looking up the package under its new name, so getPackageLP 6096 // can take care of fiddling things correctly. 6097 pkg.setPackageName(origPackage.name); 6098 6099 // File a report about this. 6100 String msg = "New package " + pkgSetting.realName 6101 + " renamed to replace old package " + pkgSetting.name; 6102 reportSettingsProblem(Log.WARN, msg); 6103 6104 // Make a note of it. 6105 mTransferedPackages.add(origPackage.name); 6106 6107 // No longer need to retain this. 6108 pkgSetting.origPackage = null; 6109 } 6110 6111 if (realName != null) { 6112 // Make a note of it. 6113 mTransferedPackages.add(pkg.packageName); 6114 } 6115 6116 if (mSettings.isDisabledSystemPackageLPr(pkg.packageName)) { 6117 pkg.applicationInfo.flags |= ApplicationInfo.FLAG_UPDATED_SYSTEM_APP; 6118 } 6119 6120 if ((parseFlags&PackageParser.PARSE_IS_SYSTEM_DIR) == 0) { 6121 // Check all shared libraries and map to their actual file path. 6122 // We only do this here for apps not on a system dir, because those 6123 // are the only ones that can fail an install due to this. We 6124 // will take care of the system apps by updating all of their 6125 // library paths after the scan is done. 6126 updateSharedLibrariesLPw(pkg, null); 6127 } 6128 6129 if (mFoundPolicyFile) { 6130 SELinuxMMAC.assignSeinfoValue(pkg); 6131 } 6132 6133 pkg.applicationInfo.uid = pkgSetting.appId; 6134 pkg.mExtras = pkgSetting; 6135 if (!pkgSetting.keySetData.isUsingUpgradeKeySets() || pkgSetting.sharedUser != null) { 6136 try { 6137 verifySignaturesLP(pkgSetting, pkg); 6138 // We just determined the app is signed correctly, so bring 6139 // over the latest parsed certs. 6140 pkgSetting.signatures.mSignatures = pkg.mSignatures; 6141 } catch (PackageManagerException e) { 6142 if ((parseFlags & PackageParser.PARSE_IS_SYSTEM_DIR) == 0) { 6143 throw e; 6144 } 6145 // The signature has changed, but this package is in the system 6146 // image... let's recover! 6147 pkgSetting.signatures.mSignatures = pkg.mSignatures; 6148 // However... if this package is part of a shared user, but it 6149 // doesn't match the signature of the shared user, let's fail. 6150 // What this means is that you can't change the signatures 6151 // associated with an overall shared user, which doesn't seem all 6152 // that unreasonable. 6153 if (pkgSetting.sharedUser != null) { 6154 if (compareSignatures(pkgSetting.sharedUser.signatures.mSignatures, 6155 pkg.mSignatures) != PackageManager.SIGNATURE_MATCH) { 6156 throw new PackageManagerException( 6157 INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES, 6158 "Signature mismatch for shared user : " 6159 + pkgSetting.sharedUser); 6160 } 6161 } 6162 // File a report about this. 6163 String msg = "System package " + pkg.packageName 6164 + " signature changed; retaining data."; 6165 reportSettingsProblem(Log.WARN, msg); 6166 } 6167 } else { 6168 if (!checkUpgradeKeySetLP(pkgSetting, pkg)) { 6169 throw new PackageManagerException(INSTALL_FAILED_UPDATE_INCOMPATIBLE, "Package " 6170 + pkg.packageName + " upgrade keys do not match the " 6171 + "previously installed version"); 6172 } else { 6173 // We just determined the app is signed correctly, so bring 6174 // over the latest parsed certs. 6175 pkgSetting.signatures.mSignatures = pkg.mSignatures; 6176 } 6177 } 6178 // Verify that this new package doesn't have any content providers 6179 // that conflict with existing packages. Only do this if the 6180 // package isn't already installed, since we don't want to break 6181 // things that are installed. 6182 if ((scanFlags & SCAN_NEW_INSTALL) != 0) { 6183 final int N = pkg.providers.size(); 6184 int i; 6185 for (i=0; i<N; i++) { 6186 PackageParser.Provider p = pkg.providers.get(i); 6187 if (p.info.authority != null) { 6188 String names[] = p.info.authority.split(";"); 6189 for (int j = 0; j < names.length; j++) { 6190 if (mProvidersByAuthority.containsKey(names[j])) { 6191 PackageParser.Provider other = mProvidersByAuthority.get(names[j]); 6192 final String otherPackageName = 6193 ((other != null && other.getComponentName() != null) ? 6194 other.getComponentName().getPackageName() : "?"); 6195 throw new PackageManagerException( 6196 INSTALL_FAILED_CONFLICTING_PROVIDER, 6197 "Can't install because provider name " + names[j] 6198 + " (in package " + pkg.applicationInfo.packageName 6199 + ") is already used by " + otherPackageName); 6200 } 6201 } 6202 } 6203 } 6204 } 6205 6206 if (pkg.mAdoptPermissions != null) { 6207 // This package wants to adopt ownership of permissions from 6208 // another package. 6209 for (int i = pkg.mAdoptPermissions.size() - 1; i >= 0; i--) { 6210 final String origName = pkg.mAdoptPermissions.get(i); 6211 final PackageSetting orig = mSettings.peekPackageLPr(origName); 6212 if (orig != null) { 6213 if (verifyPackageUpdateLPr(orig, pkg)) { 6214 Slog.i(TAG, "Adopting permissions from " + origName + " to " 6215 + pkg.packageName); 6216 mSettings.transferPermissionsLPw(origName, pkg.packageName); 6217 } 6218 } 6219 } 6220 } 6221 } 6222 6223 final String pkgName = pkg.packageName; 6224 6225 final long scanFileTime = scanFile.lastModified(); 6226 final boolean forceDex = (scanFlags & SCAN_FORCE_DEX) != 0; 6227 pkg.applicationInfo.processName = fixProcessName( 6228 pkg.applicationInfo.packageName, 6229 pkg.applicationInfo.processName, 6230 pkg.applicationInfo.uid); 6231 6232 File dataPath; 6233 if (mPlatformPackage == pkg) { 6234 // The system package is special. 6235 dataPath = new File(Environment.getDataDirectory(), "system"); 6236 6237 pkg.applicationInfo.dataDir = dataPath.getPath(); 6238 6239 } else { 6240 // This is a normal package, need to make its data directory. 6241 dataPath = PackageManager.getDataDirForUser(pkg.volumeUuid, pkg.packageName, 6242 UserHandle.USER_OWNER); 6243 6244 boolean uidError = false; 6245 if (dataPath.exists()) { 6246 int currentUid = 0; 6247 try { 6248 StructStat stat = Os.stat(dataPath.getPath()); 6249 currentUid = stat.st_uid; 6250 } catch (ErrnoException e) { 6251 Slog.e(TAG, "Couldn't stat path " + dataPath.getPath(), e); 6252 } 6253 6254 // If we have mismatched owners for the data path, we have a problem. 6255 if (currentUid != pkg.applicationInfo.uid) { 6256 boolean recovered = false; 6257 if (currentUid == 0) { 6258 // The directory somehow became owned by root. Wow. 6259 // This is probably because the system was stopped while 6260 // installd was in the middle of messing with its libs 6261 // directory. Ask installd to fix that. 6262 int ret = mInstaller.fixUid(pkg.volumeUuid, pkgName, 6263 pkg.applicationInfo.uid, pkg.applicationInfo.uid); 6264 if (ret >= 0) { 6265 recovered = true; 6266 String msg = "Package " + pkg.packageName 6267 + " unexpectedly changed to uid 0; recovered to " + 6268 + pkg.applicationInfo.uid; 6269 reportSettingsProblem(Log.WARN, msg); 6270 } 6271 } 6272 if (!recovered && ((parseFlags&PackageParser.PARSE_IS_SYSTEM) != 0 6273 || (scanFlags&SCAN_BOOTING) != 0)) { 6274 // If this is a system app, we can at least delete its 6275 // current data so the application will still work. 6276 int ret = removeDataDirsLI(pkg.volumeUuid, pkgName); 6277 if (ret >= 0) { 6278 // TODO: Kill the processes first 6279 // Old data gone! 6280 String prefix = (parseFlags&PackageParser.PARSE_IS_SYSTEM) != 0 6281 ? "System package " : "Third party package "; 6282 String msg = prefix + pkg.packageName 6283 + " has changed from uid: " 6284 + currentUid + " to " 6285 + pkg.applicationInfo.uid + "; old data erased"; 6286 reportSettingsProblem(Log.WARN, msg); 6287 recovered = true; 6288 6289 // And now re-install the app. 6290 ret = createDataDirsLI(pkg.volumeUuid, pkgName, pkg.applicationInfo.uid, 6291 pkg.applicationInfo.seinfo); 6292 if (ret == -1) { 6293 // Ack should not happen! 6294 msg = prefix + pkg.packageName 6295 + " could not have data directory re-created after delete."; 6296 reportSettingsProblem(Log.WARN, msg); 6297 throw new PackageManagerException( 6298 INSTALL_FAILED_INSUFFICIENT_STORAGE, msg); 6299 } 6300 } 6301 if (!recovered) { 6302 mHasSystemUidErrors = true; 6303 } 6304 } else if (!recovered) { 6305 // If we allow this install to proceed, we will be broken. 6306 // Abort, abort! 6307 throw new PackageManagerException(INSTALL_FAILED_UID_CHANGED, 6308 "scanPackageLI"); 6309 } 6310 if (!recovered) { 6311 pkg.applicationInfo.dataDir = "/mismatched_uid/settings_" 6312 + pkg.applicationInfo.uid + "/fs_" 6313 + currentUid; 6314 pkg.applicationInfo.nativeLibraryDir = pkg.applicationInfo.dataDir; 6315 pkg.applicationInfo.nativeLibraryRootDir = pkg.applicationInfo.dataDir; 6316 String msg = "Package " + pkg.packageName 6317 + " has mismatched uid: " 6318 + currentUid + " on disk, " 6319 + pkg.applicationInfo.uid + " in settings"; 6320 // writer 6321 synchronized (mPackages) { 6322 mSettings.mReadMessages.append(msg); 6323 mSettings.mReadMessages.append('\n'); 6324 uidError = true; 6325 if (!pkgSetting.uidError) { 6326 reportSettingsProblem(Log.ERROR, msg); 6327 } 6328 } 6329 } 6330 } 6331 pkg.applicationInfo.dataDir = dataPath.getPath(); 6332 if (mShouldRestoreconData) { 6333 Slog.i(TAG, "SELinux relabeling of " + pkg.packageName + " issued."); 6334 mInstaller.restoreconData(pkg.volumeUuid, pkg.packageName, 6335 pkg.applicationInfo.seinfo, pkg.applicationInfo.uid); 6336 } 6337 } else { 6338 if (DEBUG_PACKAGE_SCANNING) { 6339 if ((parseFlags & PackageParser.PARSE_CHATTY) != 0) 6340 Log.v(TAG, "Want this data dir: " + dataPath); 6341 } 6342 //invoke installer to do the actual installation 6343 int ret = createDataDirsLI(pkg.volumeUuid, pkgName, pkg.applicationInfo.uid, 6344 pkg.applicationInfo.seinfo); 6345 if (ret < 0) { 6346 // Error from installer 6347 throw new PackageManagerException(INSTALL_FAILED_INSUFFICIENT_STORAGE, 6348 "Unable to create data dirs [errorCode=" + ret + "]"); 6349 } 6350 6351 if (dataPath.exists()) { 6352 pkg.applicationInfo.dataDir = dataPath.getPath(); 6353 } else { 6354 Slog.w(TAG, "Unable to create data directory: " + dataPath); 6355 pkg.applicationInfo.dataDir = null; 6356 } 6357 } 6358 6359 pkgSetting.uidError = uidError; 6360 } 6361 6362 final String path = scanFile.getPath(); 6363 final String cpuAbiOverride = deriveAbiOverride(pkg.cpuAbiOverride, pkgSetting); 6364 6365 if ((scanFlags & SCAN_NEW_INSTALL) == 0) { 6366 derivePackageAbi(pkg, scanFile, cpuAbiOverride, true /* extract libs */); 6367 } else { 6368 if ((scanFlags & SCAN_MOVE) != 0) { 6369 // We haven't run dex-opt for this move (since we've moved the compiled output too) 6370 // but we already have this packages package info in the PackageSetting. We just 6371 // use that and derive the native library path based on the new codepath. 6372 pkg.applicationInfo.primaryCpuAbi = pkgSetting.primaryCpuAbiString; 6373 pkg.applicationInfo.secondaryCpuAbi = pkgSetting.secondaryCpuAbiString; 6374 } 6375 6376 // Set native library paths again. For moves, the path will be updated based on the 6377 // ABIs we've determined above. For non-moves, the path will be updated based on the 6378 // ABIs we determined during compilation, but the path will depend on the final 6379 // package path (after the rename away from the stage path). 6380 setNativeLibraryPaths(pkg); 6381 } 6382 6383 if (DEBUG_INSTALL) Slog.i(TAG, "Linking native library dir for " + path); 6384 final int[] userIds = sUserManager.getUserIds(); 6385 synchronized (mInstallLock) { 6386 // Create a native library symlink only if we have native libraries 6387 // and if the native libraries are 32 bit libraries. We do not provide 6388 // this symlink for 64 bit libraries. 6389 if (pkg.applicationInfo.primaryCpuAbi != null && 6390 !VMRuntime.is64BitAbi(pkg.applicationInfo.primaryCpuAbi)) { 6391 final String nativeLibPath = pkg.applicationInfo.nativeLibraryDir; 6392 for (int userId : userIds) { 6393 if (mInstaller.linkNativeLibraryDirectory(pkg.volumeUuid, pkg.packageName, 6394 nativeLibPath, userId) < 0) { 6395 throw new PackageManagerException(INSTALL_FAILED_INTERNAL_ERROR, 6396 "Failed linking native library dir (user=" + userId + ")"); 6397 } 6398 } 6399 } 6400 } 6401 6402 // This is a special case for the "system" package, where the ABI is 6403 // dictated by the zygote configuration (and init.rc). We should keep track 6404 // of this ABI so that we can deal with "normal" applications that run under 6405 // the same UID correctly. 6406 if (mPlatformPackage == pkg) { 6407 pkg.applicationInfo.primaryCpuAbi = VMRuntime.getRuntime().is64Bit() ? 6408 Build.SUPPORTED_64_BIT_ABIS[0] : Build.SUPPORTED_32_BIT_ABIS[0]; 6409 } 6410 6411 // If there's a mismatch between the abi-override in the package setting 6412 // and the abiOverride specified for the install. Warn about this because we 6413 // would've already compiled the app without taking the package setting into 6414 // account. 6415 if ((scanFlags & SCAN_NO_DEX) == 0 && (scanFlags & SCAN_NEW_INSTALL) != 0) { 6416 if (cpuAbiOverride == null && pkgSetting.cpuAbiOverrideString != null) { 6417 Slog.w(TAG, "Ignoring persisted ABI override " + cpuAbiOverride + 6418 " for package: " + pkg.packageName); 6419 } 6420 } 6421 6422 pkgSetting.primaryCpuAbiString = pkg.applicationInfo.primaryCpuAbi; 6423 pkgSetting.secondaryCpuAbiString = pkg.applicationInfo.secondaryCpuAbi; 6424 pkgSetting.cpuAbiOverrideString = cpuAbiOverride; 6425 6426 // Copy the derived override back to the parsed package, so that we can 6427 // update the package settings accordingly. 6428 pkg.cpuAbiOverride = cpuAbiOverride; 6429 6430 if (DEBUG_ABI_SELECTION) { 6431 Slog.d(TAG, "Resolved nativeLibraryRoot for " + pkg.applicationInfo.packageName 6432 + " to root=" + pkg.applicationInfo.nativeLibraryRootDir + ", isa=" 6433 + pkg.applicationInfo.nativeLibraryRootRequiresIsa); 6434 } 6435 6436 // Push the derived path down into PackageSettings so we know what to 6437 // clean up at uninstall time. 6438 pkgSetting.legacyNativeLibraryPathString = pkg.applicationInfo.nativeLibraryRootDir; 6439 6440 if (DEBUG_ABI_SELECTION) { 6441 Log.d(TAG, "Abis for package[" + pkg.packageName + "] are" + 6442 " primary=" + pkg.applicationInfo.primaryCpuAbi + 6443 " secondary=" + pkg.applicationInfo.secondaryCpuAbi); 6444 } 6445 6446 if ((scanFlags&SCAN_BOOTING) == 0 && pkgSetting.sharedUser != null) { 6447 // We don't do this here during boot because we can do it all 6448 // at once after scanning all existing packages. 6449 // 6450 // We also do this *before* we perform dexopt on this package, so that 6451 // we can avoid redundant dexopts, and also to make sure we've got the 6452 // code and package path correct. 6453 adjustCpuAbisForSharedUserLPw(pkgSetting.sharedUser.packages, 6454 pkg, forceDex, (scanFlags & SCAN_DEFER_DEX) != 0); 6455 } 6456 6457 if ((scanFlags & SCAN_NO_DEX) == 0) { 6458 int result = mPackageDexOptimizer.performDexOpt(pkg, null /* instruction sets */, 6459 forceDex, (scanFlags & SCAN_DEFER_DEX) != 0, false /* inclDependencies */); 6460 if (result == PackageDexOptimizer.DEX_OPT_FAILED) { 6461 throw new PackageManagerException(INSTALL_FAILED_DEXOPT, "scanPackageLI"); 6462 } 6463 } 6464 if (mFactoryTest && pkg.requestedPermissions.contains( 6465 android.Manifest.permission.FACTORY_TEST)) { 6466 pkg.applicationInfo.flags |= ApplicationInfo.FLAG_FACTORY_TEST; 6467 } 6468 6469 ArrayList<PackageParser.Package> clientLibPkgs = null; 6470 6471 // writer 6472 synchronized (mPackages) { 6473 if ((pkg.applicationInfo.flags&ApplicationInfo.FLAG_SYSTEM) != 0) { 6474 // Only system apps can add new shared libraries. 6475 if (pkg.libraryNames != null) { 6476 for (int i=0; i<pkg.libraryNames.size(); i++) { 6477 String name = pkg.libraryNames.get(i); 6478 boolean allowed = false; 6479 if (pkg.isUpdatedSystemApp()) { 6480 // New library entries can only be added through the 6481 // system image. This is important to get rid of a lot 6482 // of nasty edge cases: for example if we allowed a non- 6483 // system update of the app to add a library, then uninstalling 6484 // the update would make the library go away, and assumptions 6485 // we made such as through app install filtering would now 6486 // have allowed apps on the device which aren't compatible 6487 // with it. Better to just have the restriction here, be 6488 // conservative, and create many fewer cases that can negatively 6489 // impact the user experience. 6490 final PackageSetting sysPs = mSettings 6491 .getDisabledSystemPkgLPr(pkg.packageName); 6492 if (sysPs.pkg != null && sysPs.pkg.libraryNames != null) { 6493 for (int j=0; j<sysPs.pkg.libraryNames.size(); j++) { 6494 if (name.equals(sysPs.pkg.libraryNames.get(j))) { 6495 allowed = true; 6496 allowed = true; 6497 break; 6498 } 6499 } 6500 } 6501 } else { 6502 allowed = true; 6503 } 6504 if (allowed) { 6505 if (!mSharedLibraries.containsKey(name)) { 6506 mSharedLibraries.put(name, new SharedLibraryEntry(null, pkg.packageName)); 6507 } else if (!name.equals(pkg.packageName)) { 6508 Slog.w(TAG, "Package " + pkg.packageName + " library " 6509 + name + " already exists; skipping"); 6510 } 6511 } else { 6512 Slog.w(TAG, "Package " + pkg.packageName + " declares lib " 6513 + name + " that is not declared on system image; skipping"); 6514 } 6515 } 6516 if ((scanFlags&SCAN_BOOTING) == 0) { 6517 // If we are not booting, we need to update any applications 6518 // that are clients of our shared library. If we are booting, 6519 // this will all be done once the scan is complete. 6520 clientLibPkgs = updateAllSharedLibrariesLPw(pkg); 6521 } 6522 } 6523 } 6524 } 6525 6526 // We also need to dexopt any apps that are dependent on this library. Note that 6527 // if these fail, we should abort the install since installing the library will 6528 // result in some apps being broken. 6529 if (clientLibPkgs != null) { 6530 if ((scanFlags & SCAN_NO_DEX) == 0) { 6531 for (int i = 0; i < clientLibPkgs.size(); i++) { 6532 PackageParser.Package clientPkg = clientLibPkgs.get(i); 6533 int result = mPackageDexOptimizer.performDexOpt(clientPkg, 6534 null /* instruction sets */, forceDex, 6535 (scanFlags & SCAN_DEFER_DEX) != 0, false); 6536 if (result == PackageDexOptimizer.DEX_OPT_FAILED) { 6537 throw new PackageManagerException(INSTALL_FAILED_DEXOPT, 6538 "scanPackageLI failed to dexopt clientLibPkgs"); 6539 } 6540 } 6541 } 6542 } 6543 6544 // Also need to kill any apps that are dependent on the library. 6545 if (clientLibPkgs != null) { 6546 for (int i=0; i<clientLibPkgs.size(); i++) { 6547 PackageParser.Package clientPkg = clientLibPkgs.get(i); 6548 killApplication(clientPkg.applicationInfo.packageName, 6549 clientPkg.applicationInfo.uid, "update lib"); 6550 } 6551 } 6552 6553 // writer 6554 synchronized (mPackages) { 6555 // We don't expect installation to fail beyond this point 6556 6557 // Add the new setting to mSettings 6558 mSettings.insertPackageSettingLPw(pkgSetting, pkg); 6559 // Add the new setting to mPackages 6560 mPackages.put(pkg.applicationInfo.packageName, pkg); 6561 // Make sure we don't accidentally delete its data. 6562 final Iterator<PackageCleanItem> iter = mSettings.mPackagesToBeCleaned.iterator(); 6563 while (iter.hasNext()) { 6564 PackageCleanItem item = iter.next(); 6565 if (pkgName.equals(item.packageName)) { 6566 iter.remove(); 6567 } 6568 } 6569 6570 // Take care of first install / last update times. 6571 if (currentTime != 0) { 6572 if (pkgSetting.firstInstallTime == 0) { 6573 pkgSetting.firstInstallTime = pkgSetting.lastUpdateTime = currentTime; 6574 } else if ((scanFlags&SCAN_UPDATE_TIME) != 0) { 6575 pkgSetting.lastUpdateTime = currentTime; 6576 } 6577 } else if (pkgSetting.firstInstallTime == 0) { 6578 // We need *something*. Take time time stamp of the file. 6579 pkgSetting.firstInstallTime = pkgSetting.lastUpdateTime = scanFileTime; 6580 } else if ((parseFlags&PackageParser.PARSE_IS_SYSTEM_DIR) != 0) { 6581 if (scanFileTime != pkgSetting.timeStamp) { 6582 // A package on the system image has changed; consider this 6583 // to be an update. 6584 pkgSetting.lastUpdateTime = scanFileTime; 6585 } 6586 } 6587 6588 // Add the package's KeySets to the global KeySetManagerService 6589 KeySetManagerService ksms = mSettings.mKeySetManagerService; 6590 try { 6591 ksms.addSigningKeySetToPackageLPw(pkg.packageName, pkg.mSigningKeys); 6592 if (pkg.mKeySetMapping != null) { 6593 ksms.addDefinedKeySetsToPackageLPw(pkg.packageName, pkg.mKeySetMapping); 6594 if (pkg.mUpgradeKeySets != null) { 6595 ksms.addUpgradeKeySetsToPackageLPw(pkg.packageName, pkg.mUpgradeKeySets); 6596 } 6597 } 6598 } catch (NullPointerException e) { 6599 Slog.e(TAG, "Could not add KeySet to " + pkg.packageName, e); 6600 } catch (IllegalArgumentException e) { 6601 Slog.e(TAG, "Could not add KeySet to malformed package" + pkg.packageName, e); 6602 } 6603 6604 int N = pkg.providers.size(); 6605 StringBuilder r = null; 6606 int i; 6607 for (i=0; i<N; i++) { 6608 PackageParser.Provider p = pkg.providers.get(i); 6609 p.info.processName = fixProcessName(pkg.applicationInfo.processName, 6610 p.info.processName, pkg.applicationInfo.uid); 6611 mProviders.addProvider(p); 6612 p.syncable = p.info.isSyncable; 6613 if (p.info.authority != null) { 6614 String names[] = p.info.authority.split(";"); 6615 p.info.authority = null; 6616 for (int j = 0; j < names.length; j++) { 6617 if (j == 1 && p.syncable) { 6618 // We only want the first authority for a provider to possibly be 6619 // syncable, so if we already added this provider using a different 6620 // authority clear the syncable flag. We copy the provider before 6621 // changing it because the mProviders object contains a reference 6622 // to a provider that we don't want to change. 6623 // Only do this for the second authority since the resulting provider 6624 // object can be the same for all future authorities for this provider. 6625 p = new PackageParser.Provider(p); 6626 p.syncable = false; 6627 } 6628 if (!mProvidersByAuthority.containsKey(names[j])) { 6629 mProvidersByAuthority.put(names[j], p); 6630 if (p.info.authority == null) { 6631 p.info.authority = names[j]; 6632 } else { 6633 p.info.authority = p.info.authority + ";" + names[j]; 6634 } 6635 if (DEBUG_PACKAGE_SCANNING) { 6636 if ((parseFlags & PackageParser.PARSE_CHATTY) != 0) 6637 Log.d(TAG, "Registered content provider: " + names[j] 6638 + ", className = " + p.info.name + ", isSyncable = " 6639 + p.info.isSyncable); 6640 } 6641 } else { 6642 PackageParser.Provider other = mProvidersByAuthority.get(names[j]); 6643 Slog.w(TAG, "Skipping provider name " + names[j] + 6644 " (in package " + pkg.applicationInfo.packageName + 6645 "): name already used by " 6646 + ((other != null && other.getComponentName() != null) 6647 ? other.getComponentName().getPackageName() : "?")); 6648 } 6649 } 6650 } 6651 if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { 6652 if (r == null) { 6653 r = new StringBuilder(256); 6654 } else { 6655 r.append(' '); 6656 } 6657 r.append(p.info.name); 6658 } 6659 } 6660 if (r != null) { 6661 if (DEBUG_PACKAGE_SCANNING) Log.d(TAG, " Providers: " + r); 6662 } 6663 6664 N = pkg.services.size(); 6665 r = null; 6666 for (i=0; i<N; i++) { 6667 PackageParser.Service s = pkg.services.get(i); 6668 s.info.processName = fixProcessName(pkg.applicationInfo.processName, 6669 s.info.processName, pkg.applicationInfo.uid); 6670 mServices.addService(s); 6671 if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { 6672 if (r == null) { 6673 r = new StringBuilder(256); 6674 } else { 6675 r.append(' '); 6676 } 6677 r.append(s.info.name); 6678 } 6679 } 6680 if (r != null) { 6681 if (DEBUG_PACKAGE_SCANNING) Log.d(TAG, " Services: " + r); 6682 } 6683 6684 N = pkg.receivers.size(); 6685 r = null; 6686 for (i=0; i<N; i++) { 6687 PackageParser.Activity a = pkg.receivers.get(i); 6688 a.info.processName = fixProcessName(pkg.applicationInfo.processName, 6689 a.info.processName, pkg.applicationInfo.uid); 6690 mReceivers.addActivity(a, "receiver"); 6691 if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { 6692 if (r == null) { 6693 r = new StringBuilder(256); 6694 } else { 6695 r.append(' '); 6696 } 6697 r.append(a.info.name); 6698 } 6699 } 6700 if (r != null) { 6701 if (DEBUG_PACKAGE_SCANNING) Log.d(TAG, " Receivers: " + r); 6702 } 6703 6704 N = pkg.activities.size(); 6705 r = null; 6706 for (i=0; i<N; i++) { 6707 PackageParser.Activity a = pkg.activities.get(i); 6708 a.info.processName = fixProcessName(pkg.applicationInfo.processName, 6709 a.info.processName, pkg.applicationInfo.uid); 6710 mActivities.addActivity(a, "activity"); 6711 if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { 6712 if (r == null) { 6713 r = new StringBuilder(256); 6714 } else { 6715 r.append(' '); 6716 } 6717 r.append(a.info.name); 6718 } 6719 } 6720 if (r != null) { 6721 if (DEBUG_PACKAGE_SCANNING) Log.d(TAG, " Activities: " + r); 6722 } 6723 6724 N = pkg.permissionGroups.size(); 6725 r = null; 6726 for (i=0; i<N; i++) { 6727 PackageParser.PermissionGroup pg = pkg.permissionGroups.get(i); 6728 PackageParser.PermissionGroup cur = mPermissionGroups.get(pg.info.name); 6729 if (cur == null) { 6730 mPermissionGroups.put(pg.info.name, pg); 6731 if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { 6732 if (r == null) { 6733 r = new StringBuilder(256); 6734 } else { 6735 r.append(' '); 6736 } 6737 r.append(pg.info.name); 6738 } 6739 } else { 6740 Slog.w(TAG, "Permission group " + pg.info.name + " from package " 6741 + pg.info.packageName + " ignored: original from " 6742 + cur.info.packageName); 6743 if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { 6744 if (r == null) { 6745 r = new StringBuilder(256); 6746 } else { 6747 r.append(' '); 6748 } 6749 r.append("DUP:"); 6750 r.append(pg.info.name); 6751 } 6752 } 6753 } 6754 if (r != null) { 6755 if (DEBUG_PACKAGE_SCANNING) Log.d(TAG, " Permission Groups: " + r); 6756 } 6757 6758 N = pkg.permissions.size(); 6759 r = null; 6760 for (i=0; i<N; i++) { 6761 PackageParser.Permission p = pkg.permissions.get(i); 6762 6763 // Now that permission groups have a special meaning, we ignore permission 6764 // groups for legacy apps to prevent unexpected behavior. In particular, 6765 // permissions for one app being granted to someone just becuase they happen 6766 // to be in a group defined by another app (before this had no implications). 6767 if (pkg.applicationInfo.targetSdkVersion > Build.VERSION_CODES.LOLLIPOP_MR1) { 6768 p.group = mPermissionGroups.get(p.info.group); 6769 // Warn for a permission in an unknown group. 6770 if (p.info.group != null && p.group == null) { 6771 Slog.w(TAG, "Permission " + p.info.name + " from package " 6772 + p.info.packageName + " in an unknown group " + p.info.group); 6773 } 6774 } 6775 6776 ArrayMap<String, BasePermission> permissionMap = 6777 p.tree ? mSettings.mPermissionTrees 6778 : mSettings.mPermissions; 6779 BasePermission bp = permissionMap.get(p.info.name); 6780 6781 // Allow system apps to redefine non-system permissions 6782 if (bp != null && !Objects.equals(bp.sourcePackage, p.info.packageName)) { 6783 final boolean currentOwnerIsSystem = (bp.perm != null 6784 && isSystemApp(bp.perm.owner)); 6785 if (isSystemApp(p.owner)) { 6786 if (bp.type == BasePermission.TYPE_BUILTIN && bp.perm == null) { 6787 // It's a built-in permission and no owner, take ownership now 6788 bp.packageSetting = pkgSetting; 6789 bp.perm = p; 6790 bp.uid = pkg.applicationInfo.uid; 6791 bp.sourcePackage = p.info.packageName; 6792 } else if (!currentOwnerIsSystem) { 6793 String msg = "New decl " + p.owner + " of permission " 6794 + p.info.name + " is system; overriding " + bp.sourcePackage; 6795 reportSettingsProblem(Log.WARN, msg); 6796 bp = null; 6797 } 6798 } 6799 } 6800 6801 if (bp == null) { 6802 bp = new BasePermission(p.info.name, p.info.packageName, 6803 BasePermission.TYPE_NORMAL); 6804 permissionMap.put(p.info.name, bp); 6805 } 6806 6807 if (bp.perm == null) { 6808 if (bp.sourcePackage == null 6809 || bp.sourcePackage.equals(p.info.packageName)) { 6810 BasePermission tree = findPermissionTreeLP(p.info.name); 6811 if (tree == null 6812 || tree.sourcePackage.equals(p.info.packageName)) { 6813 bp.packageSetting = pkgSetting; 6814 bp.perm = p; 6815 bp.uid = pkg.applicationInfo.uid; 6816 bp.sourcePackage = p.info.packageName; 6817 if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { 6818 if (r == null) { 6819 r = new StringBuilder(256); 6820 } else { 6821 r.append(' '); 6822 } 6823 r.append(p.info.name); 6824 } 6825 } else { 6826 Slog.w(TAG, "Permission " + p.info.name + " from package " 6827 + p.info.packageName + " ignored: base tree " 6828 + tree.name + " is from package " 6829 + tree.sourcePackage); 6830 } 6831 } else { 6832 Slog.w(TAG, "Permission " + p.info.name + " from package " 6833 + p.info.packageName + " ignored: original from " 6834 + bp.sourcePackage); 6835 } 6836 } else if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { 6837 if (r == null) { 6838 r = new StringBuilder(256); 6839 } else { 6840 r.append(' '); 6841 } 6842 r.append("DUP:"); 6843 r.append(p.info.name); 6844 } 6845 if (bp.perm == p) { 6846 bp.protectionLevel = p.info.protectionLevel; 6847 } 6848 } 6849 6850 if (r != null) { 6851 if (DEBUG_PACKAGE_SCANNING) Log.d(TAG, " Permissions: " + r); 6852 } 6853 6854 N = pkg.instrumentation.size(); 6855 r = null; 6856 for (i=0; i<N; i++) { 6857 PackageParser.Instrumentation a = pkg.instrumentation.get(i); 6858 a.info.packageName = pkg.applicationInfo.packageName; 6859 a.info.sourceDir = pkg.applicationInfo.sourceDir; 6860 a.info.publicSourceDir = pkg.applicationInfo.publicSourceDir; 6861 a.info.splitSourceDirs = pkg.applicationInfo.splitSourceDirs; 6862 a.info.splitPublicSourceDirs = pkg.applicationInfo.splitPublicSourceDirs; 6863 a.info.dataDir = pkg.applicationInfo.dataDir; 6864 6865 // TODO: Update instrumentation.nativeLibraryDir as well ? Does it 6866 // need other information about the application, like the ABI and what not ? 6867 a.info.nativeLibraryDir = pkg.applicationInfo.nativeLibraryDir; 6868 mInstrumentation.put(a.getComponentName(), a); 6869 if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { 6870 if (r == null) { 6871 r = new StringBuilder(256); 6872 } else { 6873 r.append(' '); 6874 } 6875 r.append(a.info.name); 6876 } 6877 } 6878 if (r != null) { 6879 if (DEBUG_PACKAGE_SCANNING) Log.d(TAG, " Instrumentation: " + r); 6880 } 6881 6882 if (pkg.protectedBroadcasts != null) { 6883 N = pkg.protectedBroadcasts.size(); 6884 for (i=0; i<N; i++) { 6885 mProtectedBroadcasts.add(pkg.protectedBroadcasts.get(i)); 6886 } 6887 } 6888 6889 pkgSetting.setTimeStamp(scanFileTime); 6890 6891 // Create idmap files for pairs of (packages, overlay packages). 6892 // Note: "android", ie framework-res.apk, is handled by native layers. 6893 if (pkg.mOverlayTarget != null) { 6894 // This is an overlay package. 6895 if (pkg.mOverlayTarget != null && !pkg.mOverlayTarget.equals("android")) { 6896 if (!mOverlays.containsKey(pkg.mOverlayTarget)) { 6897 mOverlays.put(pkg.mOverlayTarget, 6898 new ArrayMap<String, PackageParser.Package>()); 6899 } 6900 ArrayMap<String, PackageParser.Package> map = mOverlays.get(pkg.mOverlayTarget); 6901 map.put(pkg.packageName, pkg); 6902 PackageParser.Package orig = mPackages.get(pkg.mOverlayTarget); 6903 if (orig != null && !createIdmapForPackagePairLI(orig, pkg)) { 6904 throw new PackageManagerException(INSTALL_FAILED_UPDATE_INCOMPATIBLE, 6905 "scanPackageLI failed to createIdmap"); 6906 } 6907 } 6908 } else if (mOverlays.containsKey(pkg.packageName) && 6909 !pkg.packageName.equals("android")) { 6910 // This is a regular package, with one or more known overlay packages. 6911 createIdmapsForPackageLI(pkg); 6912 } 6913 } 6914 6915 return pkg; 6916 } 6917 6918 /** 6919 * Derive the ABI of a non-system package located at {@code scanFile}. This information 6920 * is derived purely on the basis of the contents of {@code scanFile} and 6921 * {@code cpuAbiOverride}. 6922 * 6923 * If {@code extractLibs} is true, native libraries are extracted from the app if required. 6924 */ 6925 public void derivePackageAbi(PackageParser.Package pkg, File scanFile, 6926 String cpuAbiOverride, boolean extractLibs) 6927 throws PackageManagerException { 6928 // TODO: We can probably be smarter about this stuff. For installed apps, 6929 // we can calculate this information at install time once and for all. For 6930 // system apps, we can probably assume that this information doesn't change 6931 // after the first boot scan. As things stand, we do lots of unnecessary work. 6932 6933 // Give ourselves some initial paths; we'll come back for another 6934 // pass once we've determined ABI below. 6935 setNativeLibraryPaths(pkg); 6936 6937 // We would never need to extract libs for forward-locked and external packages, 6938 // since the container service will do it for us. We shouldn't attempt to 6939 // extract libs from system app when it was not updated. 6940 if (pkg.isForwardLocked() || isExternal(pkg) || 6941 (isSystemApp(pkg) && !pkg.isUpdatedSystemApp()) ) { 6942 extractLibs = false; 6943 } 6944 6945 final String nativeLibraryRootStr = pkg.applicationInfo.nativeLibraryRootDir; 6946 final boolean useIsaSpecificSubdirs = pkg.applicationInfo.nativeLibraryRootRequiresIsa; 6947 6948 NativeLibraryHelper.Handle handle = null; 6949 try { 6950 handle = NativeLibraryHelper.Handle.create(scanFile); 6951 // TODO(multiArch): This can be null for apps that didn't go through the 6952 // usual installation process. We can calculate it again, like we 6953 // do during install time. 6954 // 6955 // TODO(multiArch): Why do we need to rescan ASEC apps again ? It seems totally 6956 // unnecessary. 6957 final File nativeLibraryRoot = new File(nativeLibraryRootStr); 6958 6959 // Null out the abis so that they can be recalculated. 6960 pkg.applicationInfo.primaryCpuAbi = null; 6961 pkg.applicationInfo.secondaryCpuAbi = null; 6962 if (isMultiArch(pkg.applicationInfo)) { 6963 // Warn if we've set an abiOverride for multi-lib packages.. 6964 // By definition, we need to copy both 32 and 64 bit libraries for 6965 // such packages. 6966 if (pkg.cpuAbiOverride != null 6967 && !NativeLibraryHelper.CLEAR_ABI_OVERRIDE.equals(pkg.cpuAbiOverride)) { 6968 Slog.w(TAG, "Ignoring abiOverride for multi arch application."); 6969 } 6970 6971 int abi32 = PackageManager.NO_NATIVE_LIBRARIES; 6972 int abi64 = PackageManager.NO_NATIVE_LIBRARIES; 6973 if (Build.SUPPORTED_32_BIT_ABIS.length > 0) { 6974 if (extractLibs) { 6975 abi32 = NativeLibraryHelper.copyNativeBinariesForSupportedAbi(handle, 6976 nativeLibraryRoot, Build.SUPPORTED_32_BIT_ABIS, 6977 useIsaSpecificSubdirs); 6978 } else { 6979 abi32 = NativeLibraryHelper.findSupportedAbi(handle, Build.SUPPORTED_32_BIT_ABIS); 6980 } 6981 } 6982 6983 maybeThrowExceptionForMultiArchCopy( 6984 "Error unpackaging 32 bit native libs for multiarch app.", abi32); 6985 6986 if (Build.SUPPORTED_64_BIT_ABIS.length > 0) { 6987 if (extractLibs) { 6988 abi64 = NativeLibraryHelper.copyNativeBinariesForSupportedAbi(handle, 6989 nativeLibraryRoot, Build.SUPPORTED_64_BIT_ABIS, 6990 useIsaSpecificSubdirs); 6991 } else { 6992 abi64 = NativeLibraryHelper.findSupportedAbi(handle, Build.SUPPORTED_64_BIT_ABIS); 6993 } 6994 } 6995 6996 maybeThrowExceptionForMultiArchCopy( 6997 "Error unpackaging 64 bit native libs for multiarch app.", abi64); 6998 6999 if (abi64 >= 0) { 7000 pkg.applicationInfo.primaryCpuAbi = Build.SUPPORTED_64_BIT_ABIS[abi64]; 7001 } 7002 7003 if (abi32 >= 0) { 7004 final String abi = Build.SUPPORTED_32_BIT_ABIS[abi32]; 7005 if (abi64 >= 0) { 7006 pkg.applicationInfo.secondaryCpuAbi = abi; 7007 } else { 7008 pkg.applicationInfo.primaryCpuAbi = abi; 7009 } 7010 } 7011 } else { 7012 String[] abiList = (cpuAbiOverride != null) ? 7013 new String[] { cpuAbiOverride } : Build.SUPPORTED_ABIS; 7014 7015 // Enable gross and lame hacks for apps that are built with old 7016 // SDK tools. We must scan their APKs for renderscript bitcode and 7017 // not launch them if it's present. Don't bother checking on devices 7018 // that don't have 64 bit support. 7019 boolean needsRenderScriptOverride = false; 7020 if (Build.SUPPORTED_64_BIT_ABIS.length > 0 && cpuAbiOverride == null && 7021 NativeLibraryHelper.hasRenderscriptBitcode(handle)) { 7022 abiList = Build.SUPPORTED_32_BIT_ABIS; 7023 needsRenderScriptOverride = true; 7024 } 7025 7026 final int copyRet; 7027 if (extractLibs) { 7028 copyRet = NativeLibraryHelper.copyNativeBinariesForSupportedAbi(handle, 7029 nativeLibraryRoot, abiList, useIsaSpecificSubdirs); 7030 } else { 7031 copyRet = NativeLibraryHelper.findSupportedAbi(handle, abiList); 7032 } 7033 7034 if (copyRet < 0 && copyRet != PackageManager.NO_NATIVE_LIBRARIES) { 7035 throw new PackageManagerException(INSTALL_FAILED_INTERNAL_ERROR, 7036 "Error unpackaging native libs for app, errorCode=" + copyRet); 7037 } 7038 7039 if (copyRet >= 0) { 7040 pkg.applicationInfo.primaryCpuAbi = abiList[copyRet]; 7041 } else if (copyRet == PackageManager.NO_NATIVE_LIBRARIES && cpuAbiOverride != null) { 7042 pkg.applicationInfo.primaryCpuAbi = cpuAbiOverride; 7043 } else if (needsRenderScriptOverride) { 7044 pkg.applicationInfo.primaryCpuAbi = abiList[0]; 7045 } 7046 } 7047 } catch (IOException ioe) { 7048 Slog.e(TAG, "Unable to get canonical file " + ioe.toString()); 7049 } finally { 7050 IoUtils.closeQuietly(handle); 7051 } 7052 7053 // Now that we've calculated the ABIs and determined if it's an internal app, 7054 // we will go ahead and populate the nativeLibraryPath. 7055 setNativeLibraryPaths(pkg); 7056 } 7057 7058 /** 7059 * Adjusts ABIs for a set of packages belonging to a shared user so that they all match. 7060 * i.e, so that all packages can be run inside a single process if required. 7061 * 7062 * Optionally, callers can pass in a parsed package via {@code newPackage} in which case 7063 * this function will either try and make the ABI for all packages in {@code packagesForUser} 7064 * match {@code scannedPackage} or will update the ABI of {@code scannedPackage} to match 7065 * the ABI selected for {@code packagesForUser}. This variant is used when installing or 7066 * updating a package that belongs to a shared user. 7067 * 7068 * NOTE: We currently only match for the primary CPU abi string. Matching the secondary 7069 * adds unnecessary complexity. 7070 */ 7071 private void adjustCpuAbisForSharedUserLPw(Set<PackageSetting> packagesForUser, 7072 PackageParser.Package scannedPackage, boolean forceDexOpt, boolean deferDexOpt) { 7073 String requiredInstructionSet = null; 7074 if (scannedPackage != null && scannedPackage.applicationInfo.primaryCpuAbi != null) { 7075 requiredInstructionSet = VMRuntime.getInstructionSet( 7076 scannedPackage.applicationInfo.primaryCpuAbi); 7077 } 7078 7079 PackageSetting requirer = null; 7080 for (PackageSetting ps : packagesForUser) { 7081 // If packagesForUser contains scannedPackage, we skip it. This will happen 7082 // when scannedPackage is an update of an existing package. Without this check, 7083 // we will never be able to change the ABI of any package belonging to a shared 7084 // user, even if it's compatible with other packages. 7085 if (scannedPackage == null || !scannedPackage.packageName.equals(ps.name)) { 7086 if (ps.primaryCpuAbiString == null) { 7087 continue; 7088 } 7089 7090 final String instructionSet = VMRuntime.getInstructionSet(ps.primaryCpuAbiString); 7091 if (requiredInstructionSet != null && !instructionSet.equals(requiredInstructionSet)) { 7092 // We have a mismatch between instruction sets (say arm vs arm64) warn about 7093 // this but there's not much we can do. 7094 String errorMessage = "Instruction set mismatch, " 7095 + ((requirer == null) ? "[caller]" : requirer) 7096 + " requires " + requiredInstructionSet + " whereas " + ps 7097 + " requires " + instructionSet; 7098 Slog.w(TAG, errorMessage); 7099 } 7100 7101 if (requiredInstructionSet == null) { 7102 requiredInstructionSet = instructionSet; 7103 requirer = ps; 7104 } 7105 } 7106 } 7107 7108 if (requiredInstructionSet != null) { 7109 String adjustedAbi; 7110 if (requirer != null) { 7111 // requirer != null implies that either scannedPackage was null or that scannedPackage 7112 // did not require an ABI, in which case we have to adjust scannedPackage to match 7113 // the ABI of the set (which is the same as requirer's ABI) 7114 adjustedAbi = requirer.primaryCpuAbiString; 7115 if (scannedPackage != null) { 7116 scannedPackage.applicationInfo.primaryCpuAbi = adjustedAbi; 7117 } 7118 } else { 7119 // requirer == null implies that we're updating all ABIs in the set to 7120 // match scannedPackage. 7121 adjustedAbi = scannedPackage.applicationInfo.primaryCpuAbi; 7122 } 7123 7124 for (PackageSetting ps : packagesForUser) { 7125 if (scannedPackage == null || !scannedPackage.packageName.equals(ps.name)) { 7126 if (ps.primaryCpuAbiString != null) { 7127 continue; 7128 } 7129 7130 ps.primaryCpuAbiString = adjustedAbi; 7131 if (ps.pkg != null && ps.pkg.applicationInfo != null) { 7132 ps.pkg.applicationInfo.primaryCpuAbi = adjustedAbi; 7133 Slog.i(TAG, "Adjusting ABI for : " + ps.name + " to " + adjustedAbi); 7134 7135 int result = mPackageDexOptimizer.performDexOpt(ps.pkg, 7136 null /* instruction sets */, forceDexOpt, deferDexOpt, true); 7137 if (result == PackageDexOptimizer.DEX_OPT_FAILED) { 7138 ps.primaryCpuAbiString = null; 7139 ps.pkg.applicationInfo.primaryCpuAbi = null; 7140 return; 7141 } else { 7142 mInstaller.rmdex(ps.codePathString, 7143 getDexCodeInstructionSet(getPreferredInstructionSet())); 7144 } 7145 } 7146 } 7147 } 7148 } 7149 } 7150 7151 private void setUpCustomResolverActivity(PackageParser.Package pkg) { 7152 synchronized (mPackages) { 7153 mResolverReplaced = true; 7154 // Set up information for custom user intent resolution activity. 7155 mResolveActivity.applicationInfo = pkg.applicationInfo; 7156 mResolveActivity.name = mCustomResolverComponentName.getClassName(); 7157 mResolveActivity.packageName = pkg.applicationInfo.packageName; 7158 mResolveActivity.processName = pkg.applicationInfo.packageName; 7159 mResolveActivity.launchMode = ActivityInfo.LAUNCH_MULTIPLE; 7160 mResolveActivity.flags = ActivityInfo.FLAG_EXCLUDE_FROM_RECENTS | 7161 ActivityInfo.FLAG_FINISH_ON_CLOSE_SYSTEM_DIALOGS; 7162 mResolveActivity.theme = 0; 7163 mResolveActivity.exported = true; 7164 mResolveActivity.enabled = true; 7165 mResolveInfo.activityInfo = mResolveActivity; 7166 mResolveInfo.priority = 0; 7167 mResolveInfo.preferredOrder = 0; 7168 mResolveInfo.match = 0; 7169 mResolveComponentName = mCustomResolverComponentName; 7170 Slog.i(TAG, "Replacing default ResolverActivity with custom activity: " + 7171 mResolveComponentName); 7172 } 7173 } 7174 7175 private static String calculateBundledApkRoot(final String codePathString) { 7176 final File codePath = new File(codePathString); 7177 final File codeRoot; 7178 if (FileUtils.contains(Environment.getRootDirectory(), codePath)) { 7179 codeRoot = Environment.getRootDirectory(); 7180 } else if (FileUtils.contains(Environment.getOemDirectory(), codePath)) { 7181 codeRoot = Environment.getOemDirectory(); 7182 } else if (FileUtils.contains(Environment.getVendorDirectory(), codePath)) { 7183 codeRoot = Environment.getVendorDirectory(); 7184 } else { 7185 // Unrecognized code path; take its top real segment as the apk root: 7186 // e.g. /something/app/blah.apk => /something 7187 try { 7188 File f = codePath.getCanonicalFile(); 7189 File parent = f.getParentFile(); // non-null because codePath is a file 7190 File tmp; 7191 while ((tmp = parent.getParentFile()) != null) { 7192 f = parent; 7193 parent = tmp; 7194 } 7195 codeRoot = f; 7196 Slog.w(TAG, "Unrecognized code path " 7197 + codePath + " - using " + codeRoot); 7198 } catch (IOException e) { 7199 // Can't canonicalize the code path -- shenanigans? 7200 Slog.w(TAG, "Can't canonicalize code path " + codePath); 7201 return Environment.getRootDirectory().getPath(); 7202 } 7203 } 7204 return codeRoot.getPath(); 7205 } 7206 7207 /** 7208 * Derive and set the location of native libraries for the given package, 7209 * which varies depending on where and how the package was installed. 7210 */ 7211 private void setNativeLibraryPaths(PackageParser.Package pkg) { 7212 final ApplicationInfo info = pkg.applicationInfo; 7213 final String codePath = pkg.codePath; 7214 final File codeFile = new File(codePath); 7215 final boolean bundledApp = info.isSystemApp() && !info.isUpdatedSystemApp(); 7216 final boolean asecApp = info.isForwardLocked() || isExternal(info); 7217 7218 info.nativeLibraryRootDir = null; 7219 info.nativeLibraryRootRequiresIsa = false; 7220 info.nativeLibraryDir = null; 7221 info.secondaryNativeLibraryDir = null; 7222 7223 if (isApkFile(codeFile)) { 7224 // Monolithic install 7225 if (bundledApp) { 7226 // If "/system/lib64/apkname" exists, assume that is the per-package 7227 // native library directory to use; otherwise use "/system/lib/apkname". 7228 final String apkRoot = calculateBundledApkRoot(info.sourceDir); 7229 final boolean is64Bit = VMRuntime.is64BitInstructionSet( 7230 getPrimaryInstructionSet(info)); 7231 7232 // This is a bundled system app so choose the path based on the ABI. 7233 // if it's a 64 bit abi, use lib64 otherwise use lib32. Note that this 7234 // is just the default path. 7235 final String apkName = deriveCodePathName(codePath); 7236 final String libDir = is64Bit ? LIB64_DIR_NAME : LIB_DIR_NAME; 7237 info.nativeLibraryRootDir = Environment.buildPath(new File(apkRoot), libDir, 7238 apkName).getAbsolutePath(); 7239 7240 if (info.secondaryCpuAbi != null) { 7241 final String secondaryLibDir = is64Bit ? LIB_DIR_NAME : LIB64_DIR_NAME; 7242 info.secondaryNativeLibraryDir = Environment.buildPath(new File(apkRoot), 7243 secondaryLibDir, apkName).getAbsolutePath(); 7244 } 7245 } else if (asecApp) { 7246 info.nativeLibraryRootDir = new File(codeFile.getParentFile(), LIB_DIR_NAME) 7247 .getAbsolutePath(); 7248 } else { 7249 final String apkName = deriveCodePathName(codePath); 7250 info.nativeLibraryRootDir = new File(mAppLib32InstallDir, apkName) 7251 .getAbsolutePath(); 7252 } 7253 7254 info.nativeLibraryRootRequiresIsa = false; 7255 info.nativeLibraryDir = info.nativeLibraryRootDir; 7256 } else { 7257 // Cluster install 7258 info.nativeLibraryRootDir = new File(codeFile, LIB_DIR_NAME).getAbsolutePath(); 7259 info.nativeLibraryRootRequiresIsa = true; 7260 7261 info.nativeLibraryDir = new File(info.nativeLibraryRootDir, 7262 getPrimaryInstructionSet(info)).getAbsolutePath(); 7263 7264 if (info.secondaryCpuAbi != null) { 7265 info.secondaryNativeLibraryDir = new File(info.nativeLibraryRootDir, 7266 VMRuntime.getInstructionSet(info.secondaryCpuAbi)).getAbsolutePath(); 7267 } 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_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 scanFlags |= SCAN_MOVE; 11644 } else if (!forwardLocked && !pkg.applicationInfo.isExternalAsec()) { 11645 // Enable SCAN_NO_DEX flag to skip dexopt at a later stage 11646 scanFlags |= SCAN_NO_DEX; 11647 11648 try { 11649 derivePackageAbi(pkg, new File(pkg.codePath), args.abiOverride, 11650 true /* extract libs */); 11651 } catch (PackageManagerException pme) { 11652 Slog.e(TAG, "Error deriving application ABI", pme); 11653 res.setError(INSTALL_FAILED_INTERNAL_ERROR, "Error deriving application ABI"); 11654 return; 11655 } 11656 11657 // Run dexopt before old package gets removed, to minimize time when app is unavailable 11658 int result = mPackageDexOptimizer 11659 .performDexOpt(pkg, null /* instruction sets */, false /* forceDex */, 11660 false /* defer */, false /* inclDependencies */); 11661 if (result == PackageDexOptimizer.DEX_OPT_FAILED) { 11662 res.setError(INSTALL_FAILED_DEXOPT, "Dexopt failed for " + pkg.codePath); 11663 return; 11664 } 11665 } 11666 11667 if (!args.doRename(res.returnCode, pkg, oldCodePath)) { 11668 res.setError(INSTALL_FAILED_INSUFFICIENT_STORAGE, "Failed rename"); 11669 return; 11670 } 11671 11672 startIntentFilterVerifications(args.user.getIdentifier(), pkg); 11673 11674 if (replace) { 11675 replacePackageLI(pkg, parseFlags, scanFlags, args.user, 11676 installerPackageName, volumeUuid, res); 11677 } else { 11678 installNewPackageLI(pkg, parseFlags, scanFlags | SCAN_DELETE_DATA_ON_FAILURES, 11679 args.user, installerPackageName, volumeUuid, res); 11680 } 11681 synchronized (mPackages) { 11682 final PackageSetting ps = mSettings.mPackages.get(pkgName); 11683 if (ps != null) { 11684 res.newUsers = ps.queryInstalledUsers(sUserManager.getUserIds(), true); 11685 } 11686 } 11687 } 11688 11689 private void startIntentFilterVerifications(int userId, PackageParser.Package pkg) { 11690 if (mIntentFilterVerifierComponent == null) { 11691 Slog.d(TAG, "No IntentFilter verification will not be done as " 11692 + "there is no IntentFilterVerifier available!"); 11693 return; 11694 } 11695 11696 final int verifierUid = getPackageUid( 11697 mIntentFilterVerifierComponent.getPackageName(), 11698 (userId == UserHandle.USER_ALL) ? UserHandle.USER_OWNER : userId); 11699 11700 mHandler.removeMessages(START_INTENT_FILTER_VERIFICATIONS); 11701 final Message msg = mHandler.obtainMessage(START_INTENT_FILTER_VERIFICATIONS); 11702 msg.obj = pkg; 11703 msg.arg1 = userId; 11704 msg.arg2 = verifierUid; 11705 11706 mHandler.sendMessage(msg); 11707 } 11708 11709 private void verifyIntentFiltersIfNeeded(int userId, int verifierUid, 11710 PackageParser.Package pkg) { 11711 int size = pkg.activities.size(); 11712 if (size == 0) { 11713 Slog.d(TAG, "No activity, so no need to verify any IntentFilter!"); 11714 return; 11715 } 11716 11717 final boolean hasDomainURLs = hasDomainURLs(pkg); 11718 if (!hasDomainURLs) { 11719 Slog.d(TAG, "No domain URLs, so no need to verify any IntentFilter!"); 11720 return; 11721 } 11722 11723 Slog.d(TAG, "Checking for userId:" + userId + " if any IntentFilter from the " + size 11724 + " Activities needs verification ..."); 11725 11726 final int verificationId = mIntentFilterVerificationToken++; 11727 int count = 0; 11728 final String packageName = pkg.packageName; 11729 ArrayList<String> allHosts = new ArrayList<>(); 11730 11731 synchronized (mPackages) { 11732 for (PackageParser.Activity a : pkg.activities) { 11733 for (ActivityIntentInfo filter : a.intents) { 11734 boolean needsFilterVerification = filter.needsVerification(); 11735 if (needsFilterVerification && needsNetworkVerificationLPr(filter)) { 11736 Slog.d(TAG, "Verification needed for IntentFilter:" + filter.toString()); 11737 mIntentFilterVerifier.addOneIntentFilterVerification( 11738 verifierUid, userId, verificationId, filter, packageName); 11739 count++; 11740 } else if (!needsFilterVerification) { 11741 Slog.d(TAG, "No verification needed for IntentFilter:" + filter.toString()); 11742 if (hasValidDomains(filter)) { 11743 ArrayList<String> hosts = filter.getHostsList(); 11744 if (hosts.size() > 0) { 11745 allHosts.addAll(hosts); 11746 } else { 11747 if (allHosts.isEmpty()) { 11748 allHosts.add("*"); 11749 } 11750 } 11751 } 11752 } else { 11753 Slog.d(TAG, "Verification already done for IntentFilter:" 11754 + filter.toString()); 11755 } 11756 } 11757 } 11758 } 11759 11760 if (count > 0) { 11761 mIntentFilterVerifier.startVerifications(userId); 11762 Slog.d(TAG, "Started " + count + " IntentFilter verification" 11763 + (count > 1 ? "s" : "") + " for userId:" + userId + "!"); 11764 } else { 11765 Slog.d(TAG, "No need to start any IntentFilter verification!"); 11766 if (allHosts.size() > 0 && mSettings.createIntentFilterVerificationIfNeededLPw( 11767 packageName, allHosts) != null) { 11768 scheduleWriteSettingsLocked(); 11769 } 11770 } 11771 } 11772 11773 private boolean needsNetworkVerificationLPr(ActivityIntentInfo filter) { 11774 final ComponentName cn = filter.activity.getComponentName(); 11775 final String packageName = cn.getPackageName(); 11776 11777 IntentFilterVerificationInfo ivi = mSettings.getIntentFilterVerificationLPr( 11778 packageName); 11779 if (ivi == null) { 11780 return true; 11781 } 11782 int status = ivi.getStatus(); 11783 switch (status) { 11784 case INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED: 11785 case INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ASK: 11786 return true; 11787 11788 default: 11789 // Nothing to do 11790 return false; 11791 } 11792 } 11793 11794 private boolean isSystemComponentOrPersistentPrivApp(PackageParser.Package pkg) { 11795 return UserHandle.getAppId(pkg.applicationInfo.uid) < FIRST_APPLICATION_UID 11796 || ((pkg.applicationInfo.privateFlags 11797 & ApplicationInfo.PRIVATE_FLAG_PRIVILEGED) != 0 11798 && (pkg.applicationInfo.flags & ApplicationInfo.FLAG_PERSISTENT) != 0); 11799 } 11800 11801 private static boolean isMultiArch(PackageSetting ps) { 11802 return (ps.pkgFlags & ApplicationInfo.FLAG_MULTIARCH) != 0; 11803 } 11804 11805 private static boolean isMultiArch(ApplicationInfo info) { 11806 return (info.flags & ApplicationInfo.FLAG_MULTIARCH) != 0; 11807 } 11808 11809 private static boolean isExternal(PackageParser.Package pkg) { 11810 return (pkg.applicationInfo.flags & ApplicationInfo.FLAG_EXTERNAL_STORAGE) != 0; 11811 } 11812 11813 private static boolean isExternal(PackageSetting ps) { 11814 return (ps.pkgFlags & ApplicationInfo.FLAG_EXTERNAL_STORAGE) != 0; 11815 } 11816 11817 private static boolean isExternal(ApplicationInfo info) { 11818 return (info.flags & ApplicationInfo.FLAG_EXTERNAL_STORAGE) != 0; 11819 } 11820 11821 private static boolean isSystemApp(PackageParser.Package pkg) { 11822 return (pkg.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0; 11823 } 11824 11825 private static boolean isPrivilegedApp(PackageParser.Package pkg) { 11826 return (pkg.applicationInfo.privateFlags & ApplicationInfo.PRIVATE_FLAG_PRIVILEGED) != 0; 11827 } 11828 11829 private static boolean hasDomainURLs(PackageParser.Package pkg) { 11830 return (pkg.applicationInfo.privateFlags & ApplicationInfo.PRIVATE_FLAG_HAS_DOMAIN_URLS) != 0; 11831 } 11832 11833 private static boolean isSystemApp(PackageSetting ps) { 11834 return (ps.pkgFlags & ApplicationInfo.FLAG_SYSTEM) != 0; 11835 } 11836 11837 private static boolean isUpdatedSystemApp(PackageSetting ps) { 11838 return (ps.pkgFlags & ApplicationInfo.FLAG_UPDATED_SYSTEM_APP) != 0; 11839 } 11840 11841 private int packageFlagsToInstallFlags(PackageSetting ps) { 11842 int installFlags = 0; 11843 if (isExternal(ps) && TextUtils.isEmpty(ps.volumeUuid)) { 11844 // This existing package was an external ASEC install when we have 11845 // the external flag without a UUID 11846 installFlags |= PackageManager.INSTALL_EXTERNAL; 11847 } 11848 if (ps.isForwardLocked()) { 11849 installFlags |= PackageManager.INSTALL_FORWARD_LOCK; 11850 } 11851 return installFlags; 11852 } 11853 11854 private void deleteTempPackageFiles() { 11855 final FilenameFilter filter = new FilenameFilter() { 11856 public boolean accept(File dir, String name) { 11857 return name.startsWith("vmdl") && name.endsWith(".tmp"); 11858 } 11859 }; 11860 for (File file : mDrmAppPrivateInstallDir.listFiles(filter)) { 11861 file.delete(); 11862 } 11863 } 11864 11865 @Override 11866 public void deletePackageAsUser(String packageName, IPackageDeleteObserver observer, int userId, 11867 int flags) { 11868 deletePackage(packageName, new LegacyPackageDeleteObserver(observer).getBinder(), userId, 11869 flags); 11870 } 11871 11872 @Override 11873 public void deletePackage(final String packageName, 11874 final IPackageDeleteObserver2 observer, final int userId, final int flags) { 11875 mContext.enforceCallingOrSelfPermission( 11876 android.Manifest.permission.DELETE_PACKAGES, null); 11877 final int uid = Binder.getCallingUid(); 11878 if (UserHandle.getUserId(uid) != userId) { 11879 mContext.enforceCallingPermission( 11880 android.Manifest.permission.INTERACT_ACROSS_USERS_FULL, 11881 "deletePackage for user " + userId); 11882 } 11883 if (isUserRestricted(userId, UserManager.DISALLOW_UNINSTALL_APPS)) { 11884 try { 11885 observer.onPackageDeleted(packageName, 11886 PackageManager.DELETE_FAILED_USER_RESTRICTED, null); 11887 } catch (RemoteException re) { 11888 } 11889 return; 11890 } 11891 11892 boolean uninstallBlocked = false; 11893 if ((flags & PackageManager.DELETE_ALL_USERS) != 0) { 11894 int[] users = sUserManager.getUserIds(); 11895 for (int i = 0; i < users.length; ++i) { 11896 if (getBlockUninstallForUser(packageName, users[i])) { 11897 uninstallBlocked = true; 11898 break; 11899 } 11900 } 11901 } else { 11902 uninstallBlocked = getBlockUninstallForUser(packageName, userId); 11903 } 11904 if (uninstallBlocked) { 11905 try { 11906 observer.onPackageDeleted(packageName, PackageManager.DELETE_FAILED_OWNER_BLOCKED, 11907 null); 11908 } catch (RemoteException re) { 11909 } 11910 return; 11911 } 11912 11913 if (DEBUG_REMOVE) { 11914 Slog.d(TAG, "deletePackageAsUser: pkg=" + packageName + " user=" + userId); 11915 } 11916 // Queue up an async operation since the package deletion may take a little while. 11917 mHandler.post(new Runnable() { 11918 public void run() { 11919 mHandler.removeCallbacks(this); 11920 final int returnCode = deletePackageX(packageName, userId, flags); 11921 if (observer != null) { 11922 try { 11923 observer.onPackageDeleted(packageName, returnCode, null); 11924 } catch (RemoteException e) { 11925 Log.i(TAG, "Observer no longer exists."); 11926 } //end catch 11927 } //end if 11928 } //end run 11929 }); 11930 } 11931 11932 private boolean isPackageDeviceAdmin(String packageName, int userId) { 11933 IDevicePolicyManager dpm = IDevicePolicyManager.Stub.asInterface( 11934 ServiceManager.getService(Context.DEVICE_POLICY_SERVICE)); 11935 try { 11936 if (dpm != null) { 11937 if (dpm.isDeviceOwner(packageName)) { 11938 return true; 11939 } 11940 int[] users; 11941 if (userId == UserHandle.USER_ALL) { 11942 users = sUserManager.getUserIds(); 11943 } else { 11944 users = new int[]{userId}; 11945 } 11946 for (int i = 0; i < users.length; ++i) { 11947 if (dpm.packageHasActiveAdmins(packageName, users[i])) { 11948 return true; 11949 } 11950 } 11951 } 11952 } catch (RemoteException e) { 11953 } 11954 return false; 11955 } 11956 11957 /** 11958 * This method is an internal method that could be get invoked either 11959 * to delete an installed package or to clean up a failed installation. 11960 * After deleting an installed package, a broadcast is sent to notify any 11961 * listeners that the package has been installed. For cleaning up a failed 11962 * installation, the broadcast is not necessary since the package's 11963 * installation wouldn't have sent the initial broadcast either 11964 * The key steps in deleting a package are 11965 * deleting the package information in internal structures like mPackages, 11966 * deleting the packages base directories through installd 11967 * updating mSettings to reflect current status 11968 * persisting settings for later use 11969 * sending a broadcast if necessary 11970 */ 11971 private int deletePackageX(String packageName, int userId, int flags) { 11972 final PackageRemovedInfo info = new PackageRemovedInfo(); 11973 final boolean res; 11974 11975 final UserHandle removeForUser = (flags & PackageManager.DELETE_ALL_USERS) != 0 11976 ? UserHandle.ALL : new UserHandle(userId); 11977 11978 if (isPackageDeviceAdmin(packageName, removeForUser.getIdentifier())) { 11979 Slog.w(TAG, "Not removing package " + packageName + ": has active device admin"); 11980 return PackageManager.DELETE_FAILED_DEVICE_POLICY_MANAGER; 11981 } 11982 11983 boolean removedForAllUsers = false; 11984 boolean systemUpdate = false; 11985 11986 // for the uninstall-updates case and restricted profiles, remember the per- 11987 // userhandle installed state 11988 int[] allUsers; 11989 boolean[] perUserInstalled; 11990 synchronized (mPackages) { 11991 PackageSetting ps = mSettings.mPackages.get(packageName); 11992 allUsers = sUserManager.getUserIds(); 11993 perUserInstalled = new boolean[allUsers.length]; 11994 for (int i = 0; i < allUsers.length; i++) { 11995 perUserInstalled[i] = ps != null ? ps.getInstalled(allUsers[i]) : false; 11996 } 11997 } 11998 11999 synchronized (mInstallLock) { 12000 if (DEBUG_REMOVE) Slog.d(TAG, "deletePackageX: pkg=" + packageName + " user=" + userId); 12001 res = deletePackageLI(packageName, removeForUser, 12002 true, allUsers, perUserInstalled, 12003 flags | REMOVE_CHATTY, info, true); 12004 systemUpdate = info.isRemovedPackageSystemUpdate; 12005 if (res && !systemUpdate && mPackages.get(packageName) == null) { 12006 removedForAllUsers = true; 12007 } 12008 if (DEBUG_REMOVE) Slog.d(TAG, "delete res: systemUpdate=" + systemUpdate 12009 + " removedForAllUsers=" + removedForAllUsers); 12010 } 12011 12012 if (res) { 12013 info.sendBroadcast(true, systemUpdate, removedForAllUsers); 12014 12015 // If the removed package was a system update, the old system package 12016 // was re-enabled; we need to broadcast this information 12017 if (systemUpdate) { 12018 Bundle extras = new Bundle(1); 12019 extras.putInt(Intent.EXTRA_UID, info.removedAppId >= 0 12020 ? info.removedAppId : info.uid); 12021 extras.putBoolean(Intent.EXTRA_REPLACING, true); 12022 12023 sendPackageBroadcast(Intent.ACTION_PACKAGE_ADDED, packageName, 12024 extras, null, null, null); 12025 sendPackageBroadcast(Intent.ACTION_PACKAGE_REPLACED, packageName, 12026 extras, null, null, null); 12027 sendPackageBroadcast(Intent.ACTION_MY_PACKAGE_REPLACED, null, 12028 null, packageName, null, null); 12029 } 12030 } 12031 // Force a gc here. 12032 Runtime.getRuntime().gc(); 12033 // Delete the resources here after sending the broadcast to let 12034 // other processes clean up before deleting resources. 12035 if (info.args != null) { 12036 synchronized (mInstallLock) { 12037 info.args.doPostDeleteLI(true); 12038 } 12039 } 12040 12041 return res ? PackageManager.DELETE_SUCCEEDED : PackageManager.DELETE_FAILED_INTERNAL_ERROR; 12042 } 12043 12044 class PackageRemovedInfo { 12045 String removedPackage; 12046 int uid = -1; 12047 int removedAppId = -1; 12048 int[] removedUsers = null; 12049 boolean isRemovedPackageSystemUpdate = false; 12050 // Clean up resources deleted packages. 12051 InstallArgs args = null; 12052 12053 void sendBroadcast(boolean fullRemove, boolean replacing, boolean removedForAllUsers) { 12054 Bundle extras = new Bundle(1); 12055 extras.putInt(Intent.EXTRA_UID, removedAppId >= 0 ? removedAppId : uid); 12056 extras.putBoolean(Intent.EXTRA_DATA_REMOVED, fullRemove); 12057 if (replacing) { 12058 extras.putBoolean(Intent.EXTRA_REPLACING, true); 12059 } 12060 extras.putBoolean(Intent.EXTRA_REMOVED_FOR_ALL_USERS, removedForAllUsers); 12061 if (removedPackage != null) { 12062 sendPackageBroadcast(Intent.ACTION_PACKAGE_REMOVED, removedPackage, 12063 extras, null, null, removedUsers); 12064 if (fullRemove && !replacing) { 12065 sendPackageBroadcast(Intent.ACTION_PACKAGE_FULLY_REMOVED, removedPackage, 12066 extras, null, null, removedUsers); 12067 } 12068 } 12069 if (removedAppId >= 0) { 12070 sendPackageBroadcast(Intent.ACTION_UID_REMOVED, null, extras, null, null, 12071 removedUsers); 12072 } 12073 } 12074 } 12075 12076 /* 12077 * This method deletes the package from internal data structures. If the DONT_DELETE_DATA 12078 * flag is not set, the data directory is removed as well. 12079 * make sure this flag is set for partially installed apps. If not its meaningless to 12080 * delete a partially installed application. 12081 */ 12082 private void removePackageDataLI(PackageSetting ps, 12083 int[] allUserHandles, boolean[] perUserInstalled, 12084 PackageRemovedInfo outInfo, int flags, boolean writeSettings) { 12085 String packageName = ps.name; 12086 if (DEBUG_REMOVE) Slog.d(TAG, "removePackageDataLI: " + ps); 12087 removePackageLI(ps, (flags&REMOVE_CHATTY) != 0); 12088 // Retrieve object to delete permissions for shared user later on 12089 final PackageSetting deletedPs; 12090 // reader 12091 synchronized (mPackages) { 12092 deletedPs = mSettings.mPackages.get(packageName); 12093 if (outInfo != null) { 12094 outInfo.removedPackage = packageName; 12095 outInfo.removedUsers = deletedPs != null 12096 ? deletedPs.queryInstalledUsers(sUserManager.getUserIds(), true) 12097 : null; 12098 } 12099 } 12100 if ((flags&PackageManager.DELETE_KEEP_DATA) == 0) { 12101 removeDataDirsLI(ps.volumeUuid, packageName); 12102 schedulePackageCleaning(packageName, UserHandle.USER_ALL, true); 12103 } 12104 // writer 12105 synchronized (mPackages) { 12106 if (deletedPs != null) { 12107 if ((flags&PackageManager.DELETE_KEEP_DATA) == 0) { 12108 clearIntentFilterVerificationsLPw(deletedPs.name, UserHandle.USER_ALL); 12109 clearDefaultBrowserIfNeeded(packageName); 12110 if (outInfo != null) { 12111 mSettings.mKeySetManagerService.removeAppKeySetDataLPw(packageName); 12112 outInfo.removedAppId = mSettings.removePackageLPw(packageName); 12113 } 12114 updatePermissionsLPw(deletedPs.name, null, 0); 12115 if (deletedPs.sharedUser != null) { 12116 // Remove permissions associated with package. Since runtime 12117 // permissions are per user we have to kill the removed package 12118 // or packages running under the shared user of the removed 12119 // package if revoking the permissions requested only by the removed 12120 // package is successful and this causes a change in gids. 12121 for (int userId : UserManagerService.getInstance().getUserIds()) { 12122 final int userIdToKill = mSettings.updateSharedUserPermsLPw(deletedPs, 12123 userId); 12124 if (userIdToKill == UserHandle.USER_ALL 12125 || userIdToKill >= UserHandle.USER_OWNER) { 12126 // If gids changed for this user, kill all affected packages. 12127 mHandler.post(new Runnable() { 12128 @Override 12129 public void run() { 12130 // This has to happen with no lock held. 12131 killSettingPackagesForUser(deletedPs, userIdToKill, 12132 KILL_APP_REASON_GIDS_CHANGED); 12133 } 12134 }); 12135 break; 12136 } 12137 } 12138 } 12139 clearPackagePreferredActivitiesLPw(deletedPs.name, UserHandle.USER_ALL); 12140 } 12141 // make sure to preserve per-user disabled state if this removal was just 12142 // a downgrade of a system app to the factory package 12143 if (allUserHandles != null && perUserInstalled != null) { 12144 if (DEBUG_REMOVE) { 12145 Slog.d(TAG, "Propagating install state across downgrade"); 12146 } 12147 for (int i = 0; i < allUserHandles.length; i++) { 12148 if (DEBUG_REMOVE) { 12149 Slog.d(TAG, " user " + allUserHandles[i] 12150 + " => " + perUserInstalled[i]); 12151 } 12152 ps.setInstalled(perUserInstalled[i], allUserHandles[i]); 12153 } 12154 } 12155 } 12156 // can downgrade to reader 12157 if (writeSettings) { 12158 // Save settings now 12159 mSettings.writeLPr(); 12160 } 12161 } 12162 if (outInfo != null) { 12163 // A user ID was deleted here. Go through all users and remove it 12164 // from KeyStore. 12165 removeKeystoreDataIfNeeded(UserHandle.USER_ALL, outInfo.removedAppId); 12166 } 12167 } 12168 12169 static boolean locationIsPrivileged(File path) { 12170 try { 12171 final String privilegedAppDir = new File(Environment.getRootDirectory(), "priv-app") 12172 .getCanonicalPath(); 12173 return path.getCanonicalPath().startsWith(privilegedAppDir); 12174 } catch (IOException e) { 12175 Slog.e(TAG, "Unable to access code path " + path); 12176 } 12177 return false; 12178 } 12179 12180 /* 12181 * Tries to delete system package. 12182 */ 12183 private boolean deleteSystemPackageLI(PackageSetting newPs, 12184 int[] allUserHandles, boolean[] perUserInstalled, 12185 int flags, PackageRemovedInfo outInfo, boolean writeSettings) { 12186 final boolean applyUserRestrictions 12187 = (allUserHandles != null) && (perUserInstalled != null); 12188 PackageSetting disabledPs = null; 12189 // Confirm if the system package has been updated 12190 // An updated system app can be deleted. This will also have to restore 12191 // the system pkg from system partition 12192 // reader 12193 synchronized (mPackages) { 12194 disabledPs = mSettings.getDisabledSystemPkgLPr(newPs.name); 12195 } 12196 if (DEBUG_REMOVE) Slog.d(TAG, "deleteSystemPackageLI: newPs=" + newPs 12197 + " disabledPs=" + disabledPs); 12198 if (disabledPs == null) { 12199 Slog.w(TAG, "Attempt to delete unknown system package "+ newPs.name); 12200 return false; 12201 } else if (DEBUG_REMOVE) { 12202 Slog.d(TAG, "Deleting system pkg from data partition"); 12203 } 12204 if (DEBUG_REMOVE) { 12205 if (applyUserRestrictions) { 12206 Slog.d(TAG, "Remembering install states:"); 12207 for (int i = 0; i < allUserHandles.length; i++) { 12208 Slog.d(TAG, " u=" + allUserHandles[i] + " inst=" + perUserInstalled[i]); 12209 } 12210 } 12211 } 12212 // Delete the updated package 12213 outInfo.isRemovedPackageSystemUpdate = true; 12214 if (disabledPs.versionCode < newPs.versionCode) { 12215 // Delete data for downgrades 12216 flags &= ~PackageManager.DELETE_KEEP_DATA; 12217 } else { 12218 // Preserve data by setting flag 12219 flags |= PackageManager.DELETE_KEEP_DATA; 12220 } 12221 boolean ret = deleteInstalledPackageLI(newPs, true, flags, 12222 allUserHandles, perUserInstalled, outInfo, writeSettings); 12223 if (!ret) { 12224 return false; 12225 } 12226 // writer 12227 synchronized (mPackages) { 12228 // Reinstate the old system package 12229 mSettings.enableSystemPackageLPw(newPs.name); 12230 // Remove any native libraries from the upgraded package. 12231 NativeLibraryHelper.removeNativeBinariesLI(newPs.legacyNativeLibraryPathString); 12232 } 12233 // Install the system package 12234 if (DEBUG_REMOVE) Slog.d(TAG, "Re-installing system package: " + disabledPs); 12235 int parseFlags = PackageParser.PARSE_MUST_BE_APK | PackageParser.PARSE_IS_SYSTEM; 12236 if (locationIsPrivileged(disabledPs.codePath)) { 12237 parseFlags |= PackageParser.PARSE_IS_PRIVILEGED; 12238 } 12239 12240 final PackageParser.Package newPkg; 12241 try { 12242 newPkg = scanPackageLI(disabledPs.codePath, parseFlags, SCAN_NO_PATHS, 0, null); 12243 } catch (PackageManagerException e) { 12244 Slog.w(TAG, "Failed to restore system package:" + newPs.name + ": " + e.getMessage()); 12245 return false; 12246 } 12247 12248 // writer 12249 synchronized (mPackages) { 12250 PackageSetting ps = mSettings.mPackages.get(newPkg.packageName); 12251 updatePermissionsLPw(newPkg.packageName, newPkg, 12252 UPDATE_PERMISSIONS_ALL | UPDATE_PERMISSIONS_REPLACE_PKG); 12253 if (applyUserRestrictions) { 12254 if (DEBUG_REMOVE) { 12255 Slog.d(TAG, "Propagating install state across reinstall"); 12256 } 12257 for (int i = 0; i < allUserHandles.length; i++) { 12258 if (DEBUG_REMOVE) { 12259 Slog.d(TAG, " user " + allUserHandles[i] 12260 + " => " + perUserInstalled[i]); 12261 } 12262 ps.setInstalled(perUserInstalled[i], allUserHandles[i]); 12263 } 12264 // Regardless of writeSettings we need to ensure that this restriction 12265 // state propagation is persisted 12266 mSettings.writeAllUsersPackageRestrictionsLPr(); 12267 } 12268 // can downgrade to reader here 12269 if (writeSettings) { 12270 mSettings.writeLPr(); 12271 } 12272 } 12273 return true; 12274 } 12275 12276 private boolean deleteInstalledPackageLI(PackageSetting ps, 12277 boolean deleteCodeAndResources, int flags, 12278 int[] allUserHandles, boolean[] perUserInstalled, 12279 PackageRemovedInfo outInfo, boolean writeSettings) { 12280 if (outInfo != null) { 12281 outInfo.uid = ps.appId; 12282 } 12283 12284 // Delete package data from internal structures and also remove data if flag is set 12285 removePackageDataLI(ps, allUserHandles, perUserInstalled, outInfo, flags, writeSettings); 12286 12287 // Delete application code and resources 12288 if (deleteCodeAndResources && (outInfo != null)) { 12289 outInfo.args = createInstallArgsForExisting(packageFlagsToInstallFlags(ps), 12290 ps.codePathString, ps.resourcePathString, getAppDexInstructionSets(ps)); 12291 if (DEBUG_SD_INSTALL) Slog.i(TAG, "args=" + outInfo.args); 12292 } 12293 return true; 12294 } 12295 12296 @Override 12297 public boolean setBlockUninstallForUser(String packageName, boolean blockUninstall, 12298 int userId) { 12299 mContext.enforceCallingOrSelfPermission( 12300 android.Manifest.permission.DELETE_PACKAGES, null); 12301 synchronized (mPackages) { 12302 PackageSetting ps = mSettings.mPackages.get(packageName); 12303 if (ps == null) { 12304 Log.i(TAG, "Package doesn't exist in set block uninstall " + packageName); 12305 return false; 12306 } 12307 if (!ps.getInstalled(userId)) { 12308 // Can't block uninstall for an app that is not installed or enabled. 12309 Log.i(TAG, "Package not installed in set block uninstall " + packageName); 12310 return false; 12311 } 12312 ps.setBlockUninstall(blockUninstall, userId); 12313 mSettings.writePackageRestrictionsLPr(userId); 12314 } 12315 return true; 12316 } 12317 12318 @Override 12319 public boolean getBlockUninstallForUser(String packageName, int userId) { 12320 synchronized (mPackages) { 12321 PackageSetting ps = mSettings.mPackages.get(packageName); 12322 if (ps == null) { 12323 Log.i(TAG, "Package doesn't exist in get block uninstall " + packageName); 12324 return false; 12325 } 12326 return ps.getBlockUninstall(userId); 12327 } 12328 } 12329 12330 /* 12331 * This method handles package deletion in general 12332 */ 12333 private boolean deletePackageLI(String packageName, UserHandle user, 12334 boolean deleteCodeAndResources, int[] allUserHandles, boolean[] perUserInstalled, 12335 int flags, PackageRemovedInfo outInfo, 12336 boolean writeSettings) { 12337 if (packageName == null) { 12338 Slog.w(TAG, "Attempt to delete null packageName."); 12339 return false; 12340 } 12341 if (DEBUG_REMOVE) Slog.d(TAG, "deletePackageLI: " + packageName + " user " + user); 12342 PackageSetting ps; 12343 boolean dataOnly = false; 12344 int removeUser = -1; 12345 int appId = -1; 12346 synchronized (mPackages) { 12347 ps = mSettings.mPackages.get(packageName); 12348 if (ps == null) { 12349 Slog.w(TAG, "Package named '" + packageName + "' doesn't exist."); 12350 return false; 12351 } 12352 if ((!isSystemApp(ps) || (flags&PackageManager.DELETE_SYSTEM_APP) != 0) && user != null 12353 && user.getIdentifier() != UserHandle.USER_ALL) { 12354 // The caller is asking that the package only be deleted for a single 12355 // user. To do this, we just mark its uninstalled state and delete 12356 // its data. If this is a system app, we only allow this to happen if 12357 // they have set the special DELETE_SYSTEM_APP which requests different 12358 // semantics than normal for uninstalling system apps. 12359 if (DEBUG_REMOVE) Slog.d(TAG, "Only deleting for single user"); 12360 ps.setUserState(user.getIdentifier(), 12361 COMPONENT_ENABLED_STATE_DEFAULT, 12362 false, //installed 12363 true, //stopped 12364 true, //notLaunched 12365 false, //hidden 12366 null, null, null, 12367 false, // blockUninstall 12368 INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED); 12369 if (!isSystemApp(ps)) { 12370 if (ps.isAnyInstalled(sUserManager.getUserIds())) { 12371 // Other user still have this package installed, so all 12372 // we need to do is clear this user's data and save that 12373 // it is uninstalled. 12374 if (DEBUG_REMOVE) Slog.d(TAG, "Still installed by other users"); 12375 removeUser = user.getIdentifier(); 12376 appId = ps.appId; 12377 scheduleWritePackageRestrictionsLocked(removeUser); 12378 } else { 12379 // We need to set it back to 'installed' so the uninstall 12380 // broadcasts will be sent correctly. 12381 if (DEBUG_REMOVE) Slog.d(TAG, "Not installed by other users, full delete"); 12382 ps.setInstalled(true, user.getIdentifier()); 12383 } 12384 } else { 12385 // This is a system app, so we assume that the 12386 // other users still have this package installed, so all 12387 // we need to do is clear this user's data and save that 12388 // it is uninstalled. 12389 if (DEBUG_REMOVE) Slog.d(TAG, "Deleting system app"); 12390 removeUser = user.getIdentifier(); 12391 appId = ps.appId; 12392 scheduleWritePackageRestrictionsLocked(removeUser); 12393 } 12394 } 12395 } 12396 12397 if (removeUser >= 0) { 12398 // From above, we determined that we are deleting this only 12399 // for a single user. Continue the work here. 12400 if (DEBUG_REMOVE) Slog.d(TAG, "Updating install state for user: " + removeUser); 12401 if (outInfo != null) { 12402 outInfo.removedPackage = packageName; 12403 outInfo.removedAppId = appId; 12404 outInfo.removedUsers = new int[] {removeUser}; 12405 } 12406 mInstaller.clearUserData(ps.volumeUuid, packageName, removeUser); 12407 removeKeystoreDataIfNeeded(removeUser, appId); 12408 schedulePackageCleaning(packageName, removeUser, false); 12409 synchronized (mPackages) { 12410 if (clearPackagePreferredActivitiesLPw(packageName, removeUser)) { 12411 scheduleWritePackageRestrictionsLocked(removeUser); 12412 } 12413 } 12414 return true; 12415 } 12416 12417 if (dataOnly) { 12418 // Delete application data first 12419 if (DEBUG_REMOVE) Slog.d(TAG, "Removing package data only"); 12420 removePackageDataLI(ps, null, null, outInfo, flags, writeSettings); 12421 return true; 12422 } 12423 12424 boolean ret = false; 12425 if (isSystemApp(ps)) { 12426 if (DEBUG_REMOVE) Slog.d(TAG, "Removing system package:" + ps.name); 12427 // When an updated system application is deleted we delete the existing resources as well and 12428 // fall back to existing code in system partition 12429 ret = deleteSystemPackageLI(ps, allUserHandles, perUserInstalled, 12430 flags, outInfo, writeSettings); 12431 } else { 12432 if (DEBUG_REMOVE) Slog.d(TAG, "Removing non-system package:" + ps.name); 12433 // Kill application pre-emptively especially for apps on sd. 12434 killApplication(packageName, ps.appId, "uninstall pkg"); 12435 ret = deleteInstalledPackageLI(ps, deleteCodeAndResources, flags, 12436 allUserHandles, perUserInstalled, 12437 outInfo, writeSettings); 12438 } 12439 12440 return ret; 12441 } 12442 12443 private final class ClearStorageConnection implements ServiceConnection { 12444 IMediaContainerService mContainerService; 12445 12446 @Override 12447 public void onServiceConnected(ComponentName name, IBinder service) { 12448 synchronized (this) { 12449 mContainerService = IMediaContainerService.Stub.asInterface(service); 12450 notifyAll(); 12451 } 12452 } 12453 12454 @Override 12455 public void onServiceDisconnected(ComponentName name) { 12456 } 12457 } 12458 12459 private void clearExternalStorageDataSync(String packageName, int userId, boolean allData) { 12460 final boolean mounted; 12461 if (Environment.isExternalStorageEmulated()) { 12462 mounted = true; 12463 } else { 12464 final String status = Environment.getExternalStorageState(); 12465 12466 mounted = status.equals(Environment.MEDIA_MOUNTED) 12467 || status.equals(Environment.MEDIA_MOUNTED_READ_ONLY); 12468 } 12469 12470 if (!mounted) { 12471 return; 12472 } 12473 12474 final Intent containerIntent = new Intent().setComponent(DEFAULT_CONTAINER_COMPONENT); 12475 int[] users; 12476 if (userId == UserHandle.USER_ALL) { 12477 users = sUserManager.getUserIds(); 12478 } else { 12479 users = new int[] { userId }; 12480 } 12481 final ClearStorageConnection conn = new ClearStorageConnection(); 12482 if (mContext.bindServiceAsUser( 12483 containerIntent, conn, Context.BIND_AUTO_CREATE, UserHandle.OWNER)) { 12484 try { 12485 for (int curUser : users) { 12486 long timeout = SystemClock.uptimeMillis() + 5000; 12487 synchronized (conn) { 12488 long now = SystemClock.uptimeMillis(); 12489 while (conn.mContainerService == null && now < timeout) { 12490 try { 12491 conn.wait(timeout - now); 12492 } catch (InterruptedException e) { 12493 } 12494 } 12495 } 12496 if (conn.mContainerService == null) { 12497 return; 12498 } 12499 12500 final UserEnvironment userEnv = new UserEnvironment(curUser); 12501 clearDirectory(conn.mContainerService, 12502 userEnv.buildExternalStorageAppCacheDirs(packageName)); 12503 if (allData) { 12504 clearDirectory(conn.mContainerService, 12505 userEnv.buildExternalStorageAppDataDirs(packageName)); 12506 clearDirectory(conn.mContainerService, 12507 userEnv.buildExternalStorageAppMediaDirs(packageName)); 12508 } 12509 } 12510 } finally { 12511 mContext.unbindService(conn); 12512 } 12513 } 12514 } 12515 12516 @Override 12517 public void clearApplicationUserData(final String packageName, 12518 final IPackageDataObserver observer, final int userId) { 12519 mContext.enforceCallingOrSelfPermission( 12520 android.Manifest.permission.CLEAR_APP_USER_DATA, null); 12521 enforceCrossUserPermission(Binder.getCallingUid(), userId, true, false, "clear application data"); 12522 // Queue up an async operation since the package deletion may take a little while. 12523 mHandler.post(new Runnable() { 12524 public void run() { 12525 mHandler.removeCallbacks(this); 12526 final boolean succeeded; 12527 synchronized (mInstallLock) { 12528 succeeded = clearApplicationUserDataLI(packageName, userId); 12529 } 12530 clearExternalStorageDataSync(packageName, userId, true); 12531 if (succeeded) { 12532 // invoke DeviceStorageMonitor's update method to clear any notifications 12533 DeviceStorageMonitorInternal 12534 dsm = LocalServices.getService(DeviceStorageMonitorInternal.class); 12535 if (dsm != null) { 12536 dsm.checkMemory(); 12537 } 12538 } 12539 if(observer != null) { 12540 try { 12541 observer.onRemoveCompleted(packageName, succeeded); 12542 } catch (RemoteException e) { 12543 Log.i(TAG, "Observer no longer exists."); 12544 } 12545 } //end if observer 12546 } //end run 12547 }); 12548 } 12549 12550 private boolean clearApplicationUserDataLI(String packageName, int userId) { 12551 if (packageName == null) { 12552 Slog.w(TAG, "Attempt to delete null packageName."); 12553 return false; 12554 } 12555 12556 // Try finding details about the requested package 12557 PackageParser.Package pkg; 12558 synchronized (mPackages) { 12559 pkg = mPackages.get(packageName); 12560 if (pkg == null) { 12561 final PackageSetting ps = mSettings.mPackages.get(packageName); 12562 if (ps != null) { 12563 pkg = ps.pkg; 12564 } 12565 } 12566 } 12567 12568 if (pkg == null) { 12569 Slog.w(TAG, "Package named '" + packageName + "' doesn't exist."); 12570 } 12571 12572 // Always delete data directories for package, even if we found no other 12573 // record of app. This helps users recover from UID mismatches without 12574 // resorting to a full data wipe. 12575 int retCode = mInstaller.clearUserData(pkg.volumeUuid, packageName, userId); 12576 if (retCode < 0) { 12577 Slog.w(TAG, "Couldn't remove cache files for package: " + packageName); 12578 return false; 12579 } 12580 12581 if (pkg == null) { 12582 return false; 12583 } 12584 12585 if (pkg != null && pkg.applicationInfo != null) { 12586 final int appId = pkg.applicationInfo.uid; 12587 removeKeystoreDataIfNeeded(userId, appId); 12588 } 12589 12590 // Create a native library symlink only if we have native libraries 12591 // and if the native libraries are 32 bit libraries. We do not provide 12592 // this symlink for 64 bit libraries. 12593 if (pkg != null && pkg.applicationInfo.primaryCpuAbi != null && 12594 !VMRuntime.is64BitAbi(pkg.applicationInfo.primaryCpuAbi)) { 12595 final String nativeLibPath = pkg.applicationInfo.nativeLibraryDir; 12596 if (mInstaller.linkNativeLibraryDirectory(pkg.volumeUuid, pkg.packageName, 12597 nativeLibPath, userId) < 0) { 12598 Slog.w(TAG, "Failed linking native library dir"); 12599 return false; 12600 } 12601 } 12602 12603 return true; 12604 } 12605 12606 /** 12607 * Remove entries from the keystore daemon. Will only remove it if the 12608 * {@code appId} is valid. 12609 */ 12610 private static void removeKeystoreDataIfNeeded(int userId, int appId) { 12611 if (appId < 0) { 12612 return; 12613 } 12614 12615 final KeyStore keyStore = KeyStore.getInstance(); 12616 if (keyStore != null) { 12617 if (userId == UserHandle.USER_ALL) { 12618 for (final int individual : sUserManager.getUserIds()) { 12619 keyStore.clearUid(UserHandle.getUid(individual, appId)); 12620 } 12621 } else { 12622 keyStore.clearUid(UserHandle.getUid(userId, appId)); 12623 } 12624 } else { 12625 Slog.w(TAG, "Could not contact keystore to clear entries for app id " + appId); 12626 } 12627 } 12628 12629 @Override 12630 public void deleteApplicationCacheFiles(final String packageName, 12631 final IPackageDataObserver observer) { 12632 mContext.enforceCallingOrSelfPermission( 12633 android.Manifest.permission.DELETE_CACHE_FILES, null); 12634 // Queue up an async operation since the package deletion may take a little while. 12635 final int userId = UserHandle.getCallingUserId(); 12636 mHandler.post(new Runnable() { 12637 public void run() { 12638 mHandler.removeCallbacks(this); 12639 final boolean succeded; 12640 synchronized (mInstallLock) { 12641 succeded = deleteApplicationCacheFilesLI(packageName, userId); 12642 } 12643 clearExternalStorageDataSync(packageName, userId, false); 12644 if (observer != null) { 12645 try { 12646 observer.onRemoveCompleted(packageName, succeded); 12647 } catch (RemoteException e) { 12648 Log.i(TAG, "Observer no longer exists."); 12649 } 12650 } //end if observer 12651 } //end run 12652 }); 12653 } 12654 12655 private boolean deleteApplicationCacheFilesLI(String packageName, int userId) { 12656 if (packageName == null) { 12657 Slog.w(TAG, "Attempt to delete null packageName."); 12658 return false; 12659 } 12660 PackageParser.Package p; 12661 synchronized (mPackages) { 12662 p = mPackages.get(packageName); 12663 } 12664 if (p == null) { 12665 Slog.w(TAG, "Package named '" + packageName +"' doesn't exist."); 12666 return false; 12667 } 12668 final ApplicationInfo applicationInfo = p.applicationInfo; 12669 if (applicationInfo == null) { 12670 Slog.w(TAG, "Package " + packageName + " has no applicationInfo."); 12671 return false; 12672 } 12673 int retCode = mInstaller.deleteCacheFiles(p.volumeUuid, packageName, userId); 12674 if (retCode < 0) { 12675 Slog.w(TAG, "Couldn't remove cache files for package: " 12676 + packageName + " u" + userId); 12677 return false; 12678 } 12679 return true; 12680 } 12681 12682 @Override 12683 public void getPackageSizeInfo(final String packageName, int userHandle, 12684 final IPackageStatsObserver observer) { 12685 mContext.enforceCallingOrSelfPermission( 12686 android.Manifest.permission.GET_PACKAGE_SIZE, null); 12687 if (packageName == null) { 12688 throw new IllegalArgumentException("Attempt to get size of null packageName"); 12689 } 12690 12691 PackageStats stats = new PackageStats(packageName, userHandle); 12692 12693 /* 12694 * Queue up an async operation since the package measurement may take a 12695 * little while. 12696 */ 12697 Message msg = mHandler.obtainMessage(INIT_COPY); 12698 msg.obj = new MeasureParams(stats, observer); 12699 mHandler.sendMessage(msg); 12700 } 12701 12702 private boolean getPackageSizeInfoLI(String packageName, int userHandle, 12703 PackageStats pStats) { 12704 if (packageName == null) { 12705 Slog.w(TAG, "Attempt to get size of null packageName."); 12706 return false; 12707 } 12708 PackageParser.Package p; 12709 boolean dataOnly = false; 12710 String libDirRoot = null; 12711 String asecPath = null; 12712 PackageSetting ps = null; 12713 synchronized (mPackages) { 12714 p = mPackages.get(packageName); 12715 ps = mSettings.mPackages.get(packageName); 12716 if(p == null) { 12717 dataOnly = true; 12718 if((ps == null) || (ps.pkg == null)) { 12719 Slog.w(TAG, "Package named '" + packageName +"' doesn't exist."); 12720 return false; 12721 } 12722 p = ps.pkg; 12723 } 12724 if (ps != null) { 12725 libDirRoot = ps.legacyNativeLibraryPathString; 12726 } 12727 if (p != null && (isExternal(p) || p.isForwardLocked())) { 12728 String secureContainerId = cidFromCodePath(p.applicationInfo.getBaseCodePath()); 12729 if (secureContainerId != null) { 12730 asecPath = PackageHelper.getSdFilesystem(secureContainerId); 12731 } 12732 } 12733 } 12734 String publicSrcDir = null; 12735 if(!dataOnly) { 12736 final ApplicationInfo applicationInfo = p.applicationInfo; 12737 if (applicationInfo == null) { 12738 Slog.w(TAG, "Package " + packageName + " has no applicationInfo."); 12739 return false; 12740 } 12741 if (p.isForwardLocked()) { 12742 publicSrcDir = applicationInfo.getBaseResourcePath(); 12743 } 12744 } 12745 // TODO: extend to measure size of split APKs 12746 // TODO(multiArch): Extend getSizeInfo to look at the full subdirectory tree, 12747 // not just the first level. 12748 // TODO(multiArch): Extend getSizeInfo to look at *all* instruction sets, not 12749 // just the primary. 12750 String[] dexCodeInstructionSets = getDexCodeInstructionSets(getAppDexInstructionSets(ps)); 12751 int res = mInstaller.getSizeInfo(p.volumeUuid, packageName, userHandle, p.baseCodePath, 12752 libDirRoot, publicSrcDir, asecPath, dexCodeInstructionSets, pStats); 12753 if (res < 0) { 12754 return false; 12755 } 12756 12757 // Fix-up for forward-locked applications in ASEC containers. 12758 if (!isExternal(p)) { 12759 pStats.codeSize += pStats.externalCodeSize; 12760 pStats.externalCodeSize = 0L; 12761 } 12762 12763 return true; 12764 } 12765 12766 12767 @Override 12768 public void addPackageToPreferred(String packageName) { 12769 Slog.w(TAG, "addPackageToPreferred: this is now a no-op"); 12770 } 12771 12772 @Override 12773 public void removePackageFromPreferred(String packageName) { 12774 Slog.w(TAG, "removePackageFromPreferred: this is now a no-op"); 12775 } 12776 12777 @Override 12778 public List<PackageInfo> getPreferredPackages(int flags) { 12779 return new ArrayList<PackageInfo>(); 12780 } 12781 12782 private int getUidTargetSdkVersionLockedLPr(int uid) { 12783 Object obj = mSettings.getUserIdLPr(uid); 12784 if (obj instanceof SharedUserSetting) { 12785 final SharedUserSetting sus = (SharedUserSetting) obj; 12786 int vers = Build.VERSION_CODES.CUR_DEVELOPMENT; 12787 final Iterator<PackageSetting> it = sus.packages.iterator(); 12788 while (it.hasNext()) { 12789 final PackageSetting ps = it.next(); 12790 if (ps.pkg != null) { 12791 int v = ps.pkg.applicationInfo.targetSdkVersion; 12792 if (v < vers) vers = v; 12793 } 12794 } 12795 return vers; 12796 } else if (obj instanceof PackageSetting) { 12797 final PackageSetting ps = (PackageSetting) obj; 12798 if (ps.pkg != null) { 12799 return ps.pkg.applicationInfo.targetSdkVersion; 12800 } 12801 } 12802 return Build.VERSION_CODES.CUR_DEVELOPMENT; 12803 } 12804 12805 @Override 12806 public void addPreferredActivity(IntentFilter filter, int match, 12807 ComponentName[] set, ComponentName activity, int userId) { 12808 addPreferredActivityInternal(filter, match, set, activity, true, userId, 12809 "Adding preferred"); 12810 } 12811 12812 private void addPreferredActivityInternal(IntentFilter filter, int match, 12813 ComponentName[] set, ComponentName activity, boolean always, int userId, 12814 String opname) { 12815 // writer 12816 int callingUid = Binder.getCallingUid(); 12817 enforceCrossUserPermission(callingUid, userId, true, false, "add preferred activity"); 12818 if (filter.countActions() == 0) { 12819 Slog.w(TAG, "Cannot set a preferred activity with no filter actions"); 12820 return; 12821 } 12822 synchronized (mPackages) { 12823 if (mContext.checkCallingOrSelfPermission( 12824 android.Manifest.permission.SET_PREFERRED_APPLICATIONS) 12825 != PackageManager.PERMISSION_GRANTED) { 12826 if (getUidTargetSdkVersionLockedLPr(callingUid) 12827 < Build.VERSION_CODES.FROYO) { 12828 Slog.w(TAG, "Ignoring addPreferredActivity() from uid " 12829 + callingUid); 12830 return; 12831 } 12832 mContext.enforceCallingOrSelfPermission( 12833 android.Manifest.permission.SET_PREFERRED_APPLICATIONS, null); 12834 } 12835 12836 PreferredIntentResolver pir = mSettings.editPreferredActivitiesLPw(userId); 12837 Slog.i(TAG, opname + " activity " + activity.flattenToShortString() + " for user " 12838 + userId + ":"); 12839 filter.dump(new LogPrinter(Log.INFO, TAG), " "); 12840 pir.addFilter(new PreferredActivity(filter, match, set, activity, always)); 12841 scheduleWritePackageRestrictionsLocked(userId); 12842 } 12843 } 12844 12845 @Override 12846 public void replacePreferredActivity(IntentFilter filter, int match, 12847 ComponentName[] set, ComponentName activity, int userId) { 12848 if (filter.countActions() != 1) { 12849 throw new IllegalArgumentException( 12850 "replacePreferredActivity expects filter to have only 1 action."); 12851 } 12852 if (filter.countDataAuthorities() != 0 12853 || filter.countDataPaths() != 0 12854 || filter.countDataSchemes() > 1 12855 || filter.countDataTypes() != 0) { 12856 throw new IllegalArgumentException( 12857 "replacePreferredActivity expects filter to have no data authorities, " + 12858 "paths, or types; and at most one scheme."); 12859 } 12860 12861 final int callingUid = Binder.getCallingUid(); 12862 enforceCrossUserPermission(callingUid, userId, true, false, "replace preferred activity"); 12863 synchronized (mPackages) { 12864 if (mContext.checkCallingOrSelfPermission( 12865 android.Manifest.permission.SET_PREFERRED_APPLICATIONS) 12866 != PackageManager.PERMISSION_GRANTED) { 12867 if (getUidTargetSdkVersionLockedLPr(callingUid) 12868 < Build.VERSION_CODES.FROYO) { 12869 Slog.w(TAG, "Ignoring replacePreferredActivity() from uid " 12870 + Binder.getCallingUid()); 12871 return; 12872 } 12873 mContext.enforceCallingOrSelfPermission( 12874 android.Manifest.permission.SET_PREFERRED_APPLICATIONS, null); 12875 } 12876 12877 PreferredIntentResolver pir = mSettings.mPreferredActivities.get(userId); 12878 if (pir != null) { 12879 // Get all of the existing entries that exactly match this filter. 12880 ArrayList<PreferredActivity> existing = pir.findFilters(filter); 12881 if (existing != null && existing.size() == 1) { 12882 PreferredActivity cur = existing.get(0); 12883 if (DEBUG_PREFERRED) { 12884 Slog.i(TAG, "Checking replace of preferred:"); 12885 filter.dump(new LogPrinter(Log.INFO, TAG), " "); 12886 if (!cur.mPref.mAlways) { 12887 Slog.i(TAG, " -- CUR; not mAlways!"); 12888 } else { 12889 Slog.i(TAG, " -- CUR: mMatch=" + cur.mPref.mMatch); 12890 Slog.i(TAG, " -- CUR: mSet=" 12891 + Arrays.toString(cur.mPref.mSetComponents)); 12892 Slog.i(TAG, " -- CUR: mComponent=" + cur.mPref.mShortComponent); 12893 Slog.i(TAG, " -- NEW: mMatch=" 12894 + (match&IntentFilter.MATCH_CATEGORY_MASK)); 12895 Slog.i(TAG, " -- CUR: mSet=" + Arrays.toString(set)); 12896 Slog.i(TAG, " -- CUR: mComponent=" + activity.flattenToShortString()); 12897 } 12898 } 12899 if (cur.mPref.mAlways && cur.mPref.mComponent.equals(activity) 12900 && cur.mPref.mMatch == (match&IntentFilter.MATCH_CATEGORY_MASK) 12901 && cur.mPref.sameSet(set)) { 12902 // Setting the preferred activity to what it happens to be already 12903 if (DEBUG_PREFERRED) { 12904 Slog.i(TAG, "Replacing with same preferred activity " 12905 + cur.mPref.mShortComponent + " for user " 12906 + userId + ":"); 12907 filter.dump(new LogPrinter(Log.INFO, TAG), " "); 12908 } 12909 return; 12910 } 12911 } 12912 12913 if (existing != null) { 12914 if (DEBUG_PREFERRED) { 12915 Slog.i(TAG, existing.size() + " existing preferred matches for:"); 12916 filter.dump(new LogPrinter(Log.INFO, TAG), " "); 12917 } 12918 for (int i = 0; i < existing.size(); i++) { 12919 PreferredActivity pa = existing.get(i); 12920 if (DEBUG_PREFERRED) { 12921 Slog.i(TAG, "Removing existing preferred activity " 12922 + pa.mPref.mComponent + ":"); 12923 pa.dump(new LogPrinter(Log.INFO, TAG), " "); 12924 } 12925 pir.removeFilter(pa); 12926 } 12927 } 12928 } 12929 addPreferredActivityInternal(filter, match, set, activity, true, userId, 12930 "Replacing preferred"); 12931 } 12932 } 12933 12934 @Override 12935 public void clearPackagePreferredActivities(String packageName) { 12936 final int uid = Binder.getCallingUid(); 12937 // writer 12938 synchronized (mPackages) { 12939 PackageParser.Package pkg = mPackages.get(packageName); 12940 if (pkg == null || pkg.applicationInfo.uid != uid) { 12941 if (mContext.checkCallingOrSelfPermission( 12942 android.Manifest.permission.SET_PREFERRED_APPLICATIONS) 12943 != PackageManager.PERMISSION_GRANTED) { 12944 if (getUidTargetSdkVersionLockedLPr(Binder.getCallingUid()) 12945 < Build.VERSION_CODES.FROYO) { 12946 Slog.w(TAG, "Ignoring clearPackagePreferredActivities() from uid " 12947 + Binder.getCallingUid()); 12948 return; 12949 } 12950 mContext.enforceCallingOrSelfPermission( 12951 android.Manifest.permission.SET_PREFERRED_APPLICATIONS, null); 12952 } 12953 } 12954 12955 int user = UserHandle.getCallingUserId(); 12956 if (clearPackagePreferredActivitiesLPw(packageName, user)) { 12957 scheduleWritePackageRestrictionsLocked(user); 12958 } 12959 } 12960 } 12961 12962 /** This method takes a specific user id as well as UserHandle.USER_ALL. */ 12963 boolean clearPackagePreferredActivitiesLPw(String packageName, int userId) { 12964 ArrayList<PreferredActivity> removed = null; 12965 boolean changed = false; 12966 for (int i=0; i<mSettings.mPreferredActivities.size(); i++) { 12967 final int thisUserId = mSettings.mPreferredActivities.keyAt(i); 12968 PreferredIntentResolver pir = mSettings.mPreferredActivities.valueAt(i); 12969 if (userId != UserHandle.USER_ALL && userId != thisUserId) { 12970 continue; 12971 } 12972 Iterator<PreferredActivity> it = pir.filterIterator(); 12973 while (it.hasNext()) { 12974 PreferredActivity pa = it.next(); 12975 // Mark entry for removal only if it matches the package name 12976 // and the entry is of type "always". 12977 if (packageName == null || 12978 (pa.mPref.mComponent.getPackageName().equals(packageName) 12979 && pa.mPref.mAlways)) { 12980 if (removed == null) { 12981 removed = new ArrayList<PreferredActivity>(); 12982 } 12983 removed.add(pa); 12984 } 12985 } 12986 if (removed != null) { 12987 for (int j=0; j<removed.size(); j++) { 12988 PreferredActivity pa = removed.get(j); 12989 pir.removeFilter(pa); 12990 } 12991 changed = true; 12992 } 12993 } 12994 return changed; 12995 } 12996 12997 /** This method takes a specific user id as well as UserHandle.USER_ALL. */ 12998 void clearIntentFilterVerificationsLPw(String packageName, int userId) { 12999 if (userId == UserHandle.USER_ALL) { 13000 if (mSettings.removeIntentFilterVerificationLPw(packageName, 13001 sUserManager.getUserIds())) { 13002 for (int oneUserId : sUserManager.getUserIds()) { 13003 scheduleWritePackageRestrictionsLocked(oneUserId); 13004 } 13005 } 13006 } else { 13007 if (mSettings.removeIntentFilterVerificationLPw(packageName, userId)) { 13008 scheduleWritePackageRestrictionsLocked(userId); 13009 } 13010 } 13011 } 13012 13013 13014 void clearDefaultBrowserIfNeeded(String packageName) { 13015 for (int oneUserId : sUserManager.getUserIds()) { 13016 String defaultBrowserPackageName = getDefaultBrowserPackageName(oneUserId); 13017 if (TextUtils.isEmpty(defaultBrowserPackageName)) continue; 13018 if (packageName.equals(defaultBrowserPackageName)) { 13019 setDefaultBrowserPackageName(null, oneUserId); 13020 } 13021 } 13022 } 13023 13024 @Override 13025 public void resetPreferredActivities(int userId) { 13026 /* TODO: Actually use userId. Why is it being passed in? */ 13027 mContext.enforceCallingOrSelfPermission( 13028 android.Manifest.permission.SET_PREFERRED_APPLICATIONS, null); 13029 // writer 13030 synchronized (mPackages) { 13031 int user = UserHandle.getCallingUserId(); 13032 clearPackagePreferredActivitiesLPw(null, user); 13033 mSettings.readDefaultPreferredAppsLPw(this, user); 13034 scheduleWritePackageRestrictionsLocked(user); 13035 } 13036 } 13037 13038 @Override 13039 public int getPreferredActivities(List<IntentFilter> outFilters, 13040 List<ComponentName> outActivities, String packageName) { 13041 13042 int num = 0; 13043 final int userId = UserHandle.getCallingUserId(); 13044 // reader 13045 synchronized (mPackages) { 13046 PreferredIntentResolver pir = mSettings.mPreferredActivities.get(userId); 13047 if (pir != null) { 13048 final Iterator<PreferredActivity> it = pir.filterIterator(); 13049 while (it.hasNext()) { 13050 final PreferredActivity pa = it.next(); 13051 if (packageName == null 13052 || (pa.mPref.mComponent.getPackageName().equals(packageName) 13053 && pa.mPref.mAlways)) { 13054 if (outFilters != null) { 13055 outFilters.add(new IntentFilter(pa)); 13056 } 13057 if (outActivities != null) { 13058 outActivities.add(pa.mPref.mComponent); 13059 } 13060 } 13061 } 13062 } 13063 } 13064 13065 return num; 13066 } 13067 13068 @Override 13069 public void addPersistentPreferredActivity(IntentFilter filter, ComponentName activity, 13070 int userId) { 13071 int callingUid = Binder.getCallingUid(); 13072 if (callingUid != Process.SYSTEM_UID) { 13073 throw new SecurityException( 13074 "addPersistentPreferredActivity can only be run by the system"); 13075 } 13076 if (filter.countActions() == 0) { 13077 Slog.w(TAG, "Cannot set a preferred activity with no filter actions"); 13078 return; 13079 } 13080 synchronized (mPackages) { 13081 Slog.i(TAG, "Adding persistent preferred activity " + activity + " for user " + userId + 13082 " :"); 13083 filter.dump(new LogPrinter(Log.INFO, TAG), " "); 13084 mSettings.editPersistentPreferredActivitiesLPw(userId).addFilter( 13085 new PersistentPreferredActivity(filter, activity)); 13086 scheduleWritePackageRestrictionsLocked(userId); 13087 } 13088 } 13089 13090 @Override 13091 public void clearPackagePersistentPreferredActivities(String packageName, int userId) { 13092 int callingUid = Binder.getCallingUid(); 13093 if (callingUid != Process.SYSTEM_UID) { 13094 throw new SecurityException( 13095 "clearPackagePersistentPreferredActivities can only be run by the system"); 13096 } 13097 ArrayList<PersistentPreferredActivity> removed = null; 13098 boolean changed = false; 13099 synchronized (mPackages) { 13100 for (int i=0; i<mSettings.mPersistentPreferredActivities.size(); i++) { 13101 final int thisUserId = mSettings.mPersistentPreferredActivities.keyAt(i); 13102 PersistentPreferredIntentResolver ppir = mSettings.mPersistentPreferredActivities 13103 .valueAt(i); 13104 if (userId != thisUserId) { 13105 continue; 13106 } 13107 Iterator<PersistentPreferredActivity> it = ppir.filterIterator(); 13108 while (it.hasNext()) { 13109 PersistentPreferredActivity ppa = it.next(); 13110 // Mark entry for removal only if it matches the package name. 13111 if (ppa.mComponent.getPackageName().equals(packageName)) { 13112 if (removed == null) { 13113 removed = new ArrayList<PersistentPreferredActivity>(); 13114 } 13115 removed.add(ppa); 13116 } 13117 } 13118 if (removed != null) { 13119 for (int j=0; j<removed.size(); j++) { 13120 PersistentPreferredActivity ppa = removed.get(j); 13121 ppir.removeFilter(ppa); 13122 } 13123 changed = true; 13124 } 13125 } 13126 13127 if (changed) { 13128 scheduleWritePackageRestrictionsLocked(userId); 13129 } 13130 } 13131 } 13132 13133 /** 13134 * Non-Binder method, support for the backup/restore mechanism: write the 13135 * full set of preferred activities in its canonical XML format. Returns true 13136 * on success; false otherwise. 13137 */ 13138 @Override 13139 public byte[] getPreferredActivityBackup(int userId) { 13140 if (Binder.getCallingUid() != Process.SYSTEM_UID) { 13141 throw new SecurityException("Only the system may call getPreferredActivityBackup()"); 13142 } 13143 13144 ByteArrayOutputStream dataStream = new ByteArrayOutputStream(); 13145 try { 13146 final XmlSerializer serializer = new FastXmlSerializer(); 13147 serializer.setOutput(dataStream, StandardCharsets.UTF_8.name()); 13148 serializer.startDocument(null, true); 13149 serializer.startTag(null, TAG_PREFERRED_BACKUP); 13150 13151 synchronized (mPackages) { 13152 mSettings.writePreferredActivitiesLPr(serializer, userId, true); 13153 } 13154 13155 serializer.endTag(null, TAG_PREFERRED_BACKUP); 13156 serializer.endDocument(); 13157 serializer.flush(); 13158 } catch (Exception e) { 13159 if (DEBUG_BACKUP) { 13160 Slog.e(TAG, "Unable to write preferred activities for backup", e); 13161 } 13162 return null; 13163 } 13164 13165 return dataStream.toByteArray(); 13166 } 13167 13168 @Override 13169 public void restorePreferredActivities(byte[] backup, int userId) { 13170 if (Binder.getCallingUid() != Process.SYSTEM_UID) { 13171 throw new SecurityException("Only the system may call restorePreferredActivities()"); 13172 } 13173 13174 try { 13175 final XmlPullParser parser = Xml.newPullParser(); 13176 parser.setInput(new ByteArrayInputStream(backup), StandardCharsets.UTF_8.name()); 13177 13178 int type; 13179 while ((type = parser.next()) != XmlPullParser.START_TAG 13180 && type != XmlPullParser.END_DOCUMENT) { 13181 } 13182 if (type != XmlPullParser.START_TAG) { 13183 // oops didn't find a start tag?! 13184 if (DEBUG_BACKUP) { 13185 Slog.e(TAG, "Didn't find start tag during restore"); 13186 } 13187 return; 13188 } 13189 13190 // this is supposed to be TAG_PREFERRED_BACKUP 13191 if (!TAG_PREFERRED_BACKUP.equals(parser.getName())) { 13192 if (DEBUG_BACKUP) { 13193 Slog.e(TAG, "Found unexpected tag " + parser.getName()); 13194 } 13195 return; 13196 } 13197 13198 // skip interfering stuff, then we're aligned with the backing implementation 13199 while ((type = parser.next()) == XmlPullParser.TEXT) { } 13200 synchronized (mPackages) { 13201 mSettings.readPreferredActivitiesLPw(parser, userId); 13202 } 13203 } catch (Exception e) { 13204 if (DEBUG_BACKUP) { 13205 Slog.e(TAG, "Exception restoring preferred activities: " + e.getMessage()); 13206 } 13207 } 13208 } 13209 13210 @Override 13211 public void addCrossProfileIntentFilter(IntentFilter intentFilter, String ownerPackage, 13212 int sourceUserId, int targetUserId, int flags) { 13213 mContext.enforceCallingOrSelfPermission( 13214 android.Manifest.permission.INTERACT_ACROSS_USERS_FULL, null); 13215 int callingUid = Binder.getCallingUid(); 13216 enforceOwnerRights(ownerPackage, callingUid); 13217 enforceShellRestriction(UserManager.DISALLOW_DEBUGGING_FEATURES, callingUid, sourceUserId); 13218 if (intentFilter.countActions() == 0) { 13219 Slog.w(TAG, "Cannot set a crossProfile intent filter with no filter actions"); 13220 return; 13221 } 13222 synchronized (mPackages) { 13223 CrossProfileIntentFilter newFilter = new CrossProfileIntentFilter(intentFilter, 13224 ownerPackage, targetUserId, flags); 13225 CrossProfileIntentResolver resolver = 13226 mSettings.editCrossProfileIntentResolverLPw(sourceUserId); 13227 ArrayList<CrossProfileIntentFilter> existing = resolver.findFilters(intentFilter); 13228 // We have all those whose filter is equal. Now checking if the rest is equal as well. 13229 if (existing != null) { 13230 int size = existing.size(); 13231 for (int i = 0; i < size; i++) { 13232 if (newFilter.equalsIgnoreFilter(existing.get(i))) { 13233 return; 13234 } 13235 } 13236 } 13237 resolver.addFilter(newFilter); 13238 scheduleWritePackageRestrictionsLocked(sourceUserId); 13239 } 13240 } 13241 13242 @Override 13243 public void clearCrossProfileIntentFilters(int sourceUserId, String ownerPackage) { 13244 mContext.enforceCallingOrSelfPermission( 13245 android.Manifest.permission.INTERACT_ACROSS_USERS_FULL, null); 13246 int callingUid = Binder.getCallingUid(); 13247 enforceOwnerRights(ownerPackage, callingUid); 13248 enforceShellRestriction(UserManager.DISALLOW_DEBUGGING_FEATURES, callingUid, sourceUserId); 13249 synchronized (mPackages) { 13250 CrossProfileIntentResolver resolver = 13251 mSettings.editCrossProfileIntentResolverLPw(sourceUserId); 13252 ArraySet<CrossProfileIntentFilter> set = 13253 new ArraySet<CrossProfileIntentFilter>(resolver.filterSet()); 13254 for (CrossProfileIntentFilter filter : set) { 13255 if (filter.getOwnerPackage().equals(ownerPackage)) { 13256 resolver.removeFilter(filter); 13257 } 13258 } 13259 scheduleWritePackageRestrictionsLocked(sourceUserId); 13260 } 13261 } 13262 13263 // Enforcing that callingUid is owning pkg on userId 13264 private void enforceOwnerRights(String pkg, int callingUid) { 13265 // The system owns everything. 13266 if (UserHandle.getAppId(callingUid) == Process.SYSTEM_UID) { 13267 return; 13268 } 13269 int callingUserId = UserHandle.getUserId(callingUid); 13270 PackageInfo pi = getPackageInfo(pkg, 0, callingUserId); 13271 if (pi == null) { 13272 throw new IllegalArgumentException("Unknown package " + pkg + " on user " 13273 + callingUserId); 13274 } 13275 if (!UserHandle.isSameApp(pi.applicationInfo.uid, callingUid)) { 13276 throw new SecurityException("Calling uid " + callingUid 13277 + " does not own package " + pkg); 13278 } 13279 } 13280 13281 @Override 13282 public ComponentName getHomeActivities(List<ResolveInfo> allHomeCandidates) { 13283 Intent intent = new Intent(Intent.ACTION_MAIN); 13284 intent.addCategory(Intent.CATEGORY_HOME); 13285 13286 final int callingUserId = UserHandle.getCallingUserId(); 13287 List<ResolveInfo> list = queryIntentActivities(intent, null, 13288 PackageManager.GET_META_DATA, callingUserId); 13289 ResolveInfo preferred = findPreferredActivity(intent, null, 0, list, 0, 13290 true, false, false, callingUserId); 13291 13292 allHomeCandidates.clear(); 13293 if (list != null) { 13294 for (ResolveInfo ri : list) { 13295 allHomeCandidates.add(ri); 13296 } 13297 } 13298 return (preferred == null || preferred.activityInfo == null) 13299 ? null 13300 : new ComponentName(preferred.activityInfo.packageName, 13301 preferred.activityInfo.name); 13302 } 13303 13304 @Override 13305 public void setApplicationEnabledSetting(String appPackageName, 13306 int newState, int flags, int userId, String callingPackage) { 13307 if (!sUserManager.exists(userId)) return; 13308 if (callingPackage == null) { 13309 callingPackage = Integer.toString(Binder.getCallingUid()); 13310 } 13311 setEnabledSetting(appPackageName, null, newState, flags, userId, callingPackage); 13312 } 13313 13314 @Override 13315 public void setComponentEnabledSetting(ComponentName componentName, 13316 int newState, int flags, int userId) { 13317 if (!sUserManager.exists(userId)) return; 13318 setEnabledSetting(componentName.getPackageName(), 13319 componentName.getClassName(), newState, flags, userId, null); 13320 } 13321 13322 private void setEnabledSetting(final String packageName, String className, int newState, 13323 final int flags, int userId, String callingPackage) { 13324 if (!(newState == COMPONENT_ENABLED_STATE_DEFAULT 13325 || newState == COMPONENT_ENABLED_STATE_ENABLED 13326 || newState == COMPONENT_ENABLED_STATE_DISABLED 13327 || newState == COMPONENT_ENABLED_STATE_DISABLED_USER 13328 || newState == COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED)) { 13329 throw new IllegalArgumentException("Invalid new component state: " 13330 + newState); 13331 } 13332 PackageSetting pkgSetting; 13333 final int uid = Binder.getCallingUid(); 13334 final int permission = mContext.checkCallingOrSelfPermission( 13335 android.Manifest.permission.CHANGE_COMPONENT_ENABLED_STATE); 13336 enforceCrossUserPermission(uid, userId, false, true, "set enabled"); 13337 final boolean allowedByPermission = (permission == PackageManager.PERMISSION_GRANTED); 13338 boolean sendNow = false; 13339 boolean isApp = (className == null); 13340 String componentName = isApp ? packageName : className; 13341 int packageUid = -1; 13342 ArrayList<String> components; 13343 13344 // writer 13345 synchronized (mPackages) { 13346 pkgSetting = mSettings.mPackages.get(packageName); 13347 if (pkgSetting == null) { 13348 if (className == null) { 13349 throw new IllegalArgumentException( 13350 "Unknown package: " + packageName); 13351 } 13352 throw new IllegalArgumentException( 13353 "Unknown component: " + packageName 13354 + "/" + className); 13355 } 13356 // Allow root and verify that userId is not being specified by a different user 13357 if (!allowedByPermission && !UserHandle.isSameApp(uid, pkgSetting.appId)) { 13358 throw new SecurityException( 13359 "Permission Denial: attempt to change component state from pid=" 13360 + Binder.getCallingPid() 13361 + ", uid=" + uid + ", package uid=" + pkgSetting.appId); 13362 } 13363 if (className == null) { 13364 // We're dealing with an application/package level state change 13365 if (pkgSetting.getEnabled(userId) == newState) { 13366 // Nothing to do 13367 return; 13368 } 13369 if (newState == PackageManager.COMPONENT_ENABLED_STATE_DEFAULT 13370 || newState == PackageManager.COMPONENT_ENABLED_STATE_ENABLED) { 13371 // Don't care about who enables an app. 13372 callingPackage = null; 13373 } 13374 pkgSetting.setEnabled(newState, userId, callingPackage); 13375 // pkgSetting.pkg.mSetEnabled = newState; 13376 } else { 13377 // We're dealing with a component level state change 13378 // First, verify that this is a valid class name. 13379 PackageParser.Package pkg = pkgSetting.pkg; 13380 if (pkg == null || !pkg.hasComponentClassName(className)) { 13381 if (pkg.applicationInfo.targetSdkVersion >= Build.VERSION_CODES.JELLY_BEAN) { 13382 throw new IllegalArgumentException("Component class " + className 13383 + " does not exist in " + packageName); 13384 } else { 13385 Slog.w(TAG, "Failed setComponentEnabledSetting: component class " 13386 + className + " does not exist in " + packageName); 13387 } 13388 } 13389 switch (newState) { 13390 case COMPONENT_ENABLED_STATE_ENABLED: 13391 if (!pkgSetting.enableComponentLPw(className, userId)) { 13392 return; 13393 } 13394 break; 13395 case COMPONENT_ENABLED_STATE_DISABLED: 13396 if (!pkgSetting.disableComponentLPw(className, userId)) { 13397 return; 13398 } 13399 break; 13400 case COMPONENT_ENABLED_STATE_DEFAULT: 13401 if (!pkgSetting.restoreComponentLPw(className, userId)) { 13402 return; 13403 } 13404 break; 13405 default: 13406 Slog.e(TAG, "Invalid new component state: " + newState); 13407 return; 13408 } 13409 } 13410 scheduleWritePackageRestrictionsLocked(userId); 13411 components = mPendingBroadcasts.get(userId, packageName); 13412 final boolean newPackage = components == null; 13413 if (newPackage) { 13414 components = new ArrayList<String>(); 13415 } 13416 if (!components.contains(componentName)) { 13417 components.add(componentName); 13418 } 13419 if ((flags&PackageManager.DONT_KILL_APP) == 0) { 13420 sendNow = true; 13421 // Purge entry from pending broadcast list if another one exists already 13422 // since we are sending one right away. 13423 mPendingBroadcasts.remove(userId, packageName); 13424 } else { 13425 if (newPackage) { 13426 mPendingBroadcasts.put(userId, packageName, components); 13427 } 13428 if (!mHandler.hasMessages(SEND_PENDING_BROADCAST)) { 13429 // Schedule a message 13430 mHandler.sendEmptyMessageDelayed(SEND_PENDING_BROADCAST, BROADCAST_DELAY); 13431 } 13432 } 13433 } 13434 13435 long callingId = Binder.clearCallingIdentity(); 13436 try { 13437 if (sendNow) { 13438 packageUid = UserHandle.getUid(userId, pkgSetting.appId); 13439 sendPackageChangedBroadcast(packageName, 13440 (flags&PackageManager.DONT_KILL_APP) != 0, components, packageUid); 13441 } 13442 } finally { 13443 Binder.restoreCallingIdentity(callingId); 13444 } 13445 } 13446 13447 private void sendPackageChangedBroadcast(String packageName, 13448 boolean killFlag, ArrayList<String> componentNames, int packageUid) { 13449 if (DEBUG_INSTALL) 13450 Log.v(TAG, "Sending package changed: package=" + packageName + " components=" 13451 + componentNames); 13452 Bundle extras = new Bundle(4); 13453 extras.putString(Intent.EXTRA_CHANGED_COMPONENT_NAME, componentNames.get(0)); 13454 String nameList[] = new String[componentNames.size()]; 13455 componentNames.toArray(nameList); 13456 extras.putStringArray(Intent.EXTRA_CHANGED_COMPONENT_NAME_LIST, nameList); 13457 extras.putBoolean(Intent.EXTRA_DONT_KILL_APP, killFlag); 13458 extras.putInt(Intent.EXTRA_UID, packageUid); 13459 sendPackageBroadcast(Intent.ACTION_PACKAGE_CHANGED, packageName, extras, null, null, 13460 new int[] {UserHandle.getUserId(packageUid)}); 13461 } 13462 13463 @Override 13464 public void setPackageStoppedState(String packageName, boolean stopped, int userId) { 13465 if (!sUserManager.exists(userId)) return; 13466 final int uid = Binder.getCallingUid(); 13467 final int permission = mContext.checkCallingOrSelfPermission( 13468 android.Manifest.permission.CHANGE_COMPONENT_ENABLED_STATE); 13469 final boolean allowedByPermission = (permission == PackageManager.PERMISSION_GRANTED); 13470 enforceCrossUserPermission(uid, userId, true, true, "stop package"); 13471 // writer 13472 synchronized (mPackages) { 13473 if (mSettings.setPackageStoppedStateLPw(this, packageName, stopped, 13474 allowedByPermission, uid, userId)) { 13475 scheduleWritePackageRestrictionsLocked(userId); 13476 } 13477 } 13478 } 13479 13480 @Override 13481 public String getInstallerPackageName(String packageName) { 13482 // reader 13483 synchronized (mPackages) { 13484 return mSettings.getInstallerPackageNameLPr(packageName); 13485 } 13486 } 13487 13488 @Override 13489 public int getApplicationEnabledSetting(String packageName, int userId) { 13490 if (!sUserManager.exists(userId)) return COMPONENT_ENABLED_STATE_DISABLED; 13491 int uid = Binder.getCallingUid(); 13492 enforceCrossUserPermission(uid, userId, false, false, "get enabled"); 13493 // reader 13494 synchronized (mPackages) { 13495 return mSettings.getApplicationEnabledSettingLPr(packageName, userId); 13496 } 13497 } 13498 13499 @Override 13500 public int getComponentEnabledSetting(ComponentName componentName, int userId) { 13501 if (!sUserManager.exists(userId)) return COMPONENT_ENABLED_STATE_DISABLED; 13502 int uid = Binder.getCallingUid(); 13503 enforceCrossUserPermission(uid, userId, false, false, "get component enabled"); 13504 // reader 13505 synchronized (mPackages) { 13506 return mSettings.getComponentEnabledSettingLPr(componentName, userId); 13507 } 13508 } 13509 13510 @Override 13511 public void enterSafeMode() { 13512 enforceSystemOrRoot("Only the system can request entering safe mode"); 13513 13514 if (!mSystemReady) { 13515 mSafeMode = true; 13516 } 13517 } 13518 13519 @Override 13520 public void systemReady() { 13521 mSystemReady = true; 13522 13523 // Read the compatibilty setting when the system is ready. 13524 boolean compatibilityModeEnabled = android.provider.Settings.Global.getInt( 13525 mContext.getContentResolver(), 13526 android.provider.Settings.Global.COMPATIBILITY_MODE, 1) == 1; 13527 PackageParser.setCompatibilityModeEnabled(compatibilityModeEnabled); 13528 if (DEBUG_SETTINGS) { 13529 Log.d(TAG, "compatibility mode:" + compatibilityModeEnabled); 13530 } 13531 13532 synchronized (mPackages) { 13533 // Verify that all of the preferred activity components actually 13534 // exist. It is possible for applications to be updated and at 13535 // that point remove a previously declared activity component that 13536 // had been set as a preferred activity. We try to clean this up 13537 // the next time we encounter that preferred activity, but it is 13538 // possible for the user flow to never be able to return to that 13539 // situation so here we do a sanity check to make sure we haven't 13540 // left any junk around. 13541 ArrayList<PreferredActivity> removed = new ArrayList<PreferredActivity>(); 13542 for (int i=0; i<mSettings.mPreferredActivities.size(); i++) { 13543 PreferredIntentResolver pir = mSettings.mPreferredActivities.valueAt(i); 13544 removed.clear(); 13545 for (PreferredActivity pa : pir.filterSet()) { 13546 if (mActivities.mActivities.get(pa.mPref.mComponent) == null) { 13547 removed.add(pa); 13548 } 13549 } 13550 if (removed.size() > 0) { 13551 for (int r=0; r<removed.size(); r++) { 13552 PreferredActivity pa = removed.get(r); 13553 Slog.w(TAG, "Removing dangling preferred activity: " 13554 + pa.mPref.mComponent); 13555 pir.removeFilter(pa); 13556 } 13557 mSettings.writePackageRestrictionsLPr( 13558 mSettings.mPreferredActivities.keyAt(i)); 13559 } 13560 } 13561 } 13562 sUserManager.systemReady(); 13563 13564 // Kick off any messages waiting for system ready 13565 if (mPostSystemReadyMessages != null) { 13566 for (Message msg : mPostSystemReadyMessages) { 13567 msg.sendToTarget(); 13568 } 13569 mPostSystemReadyMessages = null; 13570 } 13571 13572 // Watch for external volumes that come and go over time 13573 final StorageManager storage = mContext.getSystemService(StorageManager.class); 13574 storage.registerListener(mStorageListener); 13575 13576 mInstallerService.systemReady(); 13577 mPackageDexOptimizer.systemReady(); 13578 } 13579 13580 @Override 13581 public boolean isSafeMode() { 13582 return mSafeMode; 13583 } 13584 13585 @Override 13586 public boolean hasSystemUidErrors() { 13587 return mHasSystemUidErrors; 13588 } 13589 13590 static String arrayToString(int[] array) { 13591 StringBuffer buf = new StringBuffer(128); 13592 buf.append('['); 13593 if (array != null) { 13594 for (int i=0; i<array.length; i++) { 13595 if (i > 0) buf.append(", "); 13596 buf.append(array[i]); 13597 } 13598 } 13599 buf.append(']'); 13600 return buf.toString(); 13601 } 13602 13603 static class DumpState { 13604 public static final int DUMP_LIBS = 1 << 0; 13605 public static final int DUMP_FEATURES = 1 << 1; 13606 public static final int DUMP_RESOLVERS = 1 << 2; 13607 public static final int DUMP_PERMISSIONS = 1 << 3; 13608 public static final int DUMP_PACKAGES = 1 << 4; 13609 public static final int DUMP_SHARED_USERS = 1 << 5; 13610 public static final int DUMP_MESSAGES = 1 << 6; 13611 public static final int DUMP_PROVIDERS = 1 << 7; 13612 public static final int DUMP_VERIFIERS = 1 << 8; 13613 public static final int DUMP_PREFERRED = 1 << 9; 13614 public static final int DUMP_PREFERRED_XML = 1 << 10; 13615 public static final int DUMP_KEYSETS = 1 << 11; 13616 public static final int DUMP_VERSION = 1 << 12; 13617 public static final int DUMP_INSTALLS = 1 << 13; 13618 public static final int DUMP_INTENT_FILTER_VERIFIERS = 1 << 14; 13619 public static final int DUMP_DOMAIN_PREFERRED = 1 << 15; 13620 13621 public static final int OPTION_SHOW_FILTERS = 1 << 0; 13622 13623 private int mTypes; 13624 13625 private int mOptions; 13626 13627 private boolean mTitlePrinted; 13628 13629 private SharedUserSetting mSharedUser; 13630 13631 public boolean isDumping(int type) { 13632 if (mTypes == 0 && type != DUMP_PREFERRED_XML) { 13633 return true; 13634 } 13635 13636 return (mTypes & type) != 0; 13637 } 13638 13639 public void setDump(int type) { 13640 mTypes |= type; 13641 } 13642 13643 public boolean isOptionEnabled(int option) { 13644 return (mOptions & option) != 0; 13645 } 13646 13647 public void setOptionEnabled(int option) { 13648 mOptions |= option; 13649 } 13650 13651 public boolean onTitlePrinted() { 13652 final boolean printed = mTitlePrinted; 13653 mTitlePrinted = true; 13654 return printed; 13655 } 13656 13657 public boolean getTitlePrinted() { 13658 return mTitlePrinted; 13659 } 13660 13661 public void setTitlePrinted(boolean enabled) { 13662 mTitlePrinted = enabled; 13663 } 13664 13665 public SharedUserSetting getSharedUser() { 13666 return mSharedUser; 13667 } 13668 13669 public void setSharedUser(SharedUserSetting user) { 13670 mSharedUser = user; 13671 } 13672 } 13673 13674 @Override 13675 protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { 13676 if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DUMP) 13677 != PackageManager.PERMISSION_GRANTED) { 13678 pw.println("Permission Denial: can't dump ActivityManager from from pid=" 13679 + Binder.getCallingPid() 13680 + ", uid=" + Binder.getCallingUid() 13681 + " without permission " 13682 + android.Manifest.permission.DUMP); 13683 return; 13684 } 13685 13686 DumpState dumpState = new DumpState(); 13687 boolean fullPreferred = false; 13688 boolean checkin = false; 13689 13690 String packageName = null; 13691 13692 int opti = 0; 13693 while (opti < args.length) { 13694 String opt = args[opti]; 13695 if (opt == null || opt.length() <= 0 || opt.charAt(0) != '-') { 13696 break; 13697 } 13698 opti++; 13699 13700 if ("-a".equals(opt)) { 13701 // Right now we only know how to print all. 13702 } else if ("-h".equals(opt)) { 13703 pw.println("Package manager dump options:"); 13704 pw.println(" [-h] [-f] [--checkin] [cmd] ..."); 13705 pw.println(" --checkin: dump for a checkin"); 13706 pw.println(" -f: print details of intent filters"); 13707 pw.println(" -h: print this help"); 13708 pw.println(" cmd may be one of:"); 13709 pw.println(" l[ibraries]: list known shared libraries"); 13710 pw.println(" f[ibraries]: list device features"); 13711 pw.println(" k[eysets]: print known keysets"); 13712 pw.println(" r[esolvers]: dump intent resolvers"); 13713 pw.println(" perm[issions]: dump permissions"); 13714 pw.println(" pref[erred]: print preferred package settings"); 13715 pw.println(" preferred-xml [--full]: print preferred package settings as xml"); 13716 pw.println(" prov[iders]: dump content providers"); 13717 pw.println(" p[ackages]: dump installed packages"); 13718 pw.println(" s[hared-users]: dump shared user IDs"); 13719 pw.println(" m[essages]: print collected runtime messages"); 13720 pw.println(" v[erifiers]: print package verifier info"); 13721 pw.println(" version: print database version info"); 13722 pw.println(" write: write current settings now"); 13723 pw.println(" <package.name>: info about given package"); 13724 pw.println(" installs: details about install sessions"); 13725 pw.println(" d[omain-preferred-apps]: print domains preferred apps"); 13726 pw.println(" i[ntent-filter-verifiers]|ifv: print intent filter verifier info"); 13727 return; 13728 } else if ("--checkin".equals(opt)) { 13729 checkin = true; 13730 } else if ("-f".equals(opt)) { 13731 dumpState.setOptionEnabled(DumpState.OPTION_SHOW_FILTERS); 13732 } else { 13733 pw.println("Unknown argument: " + opt + "; use -h for help"); 13734 } 13735 } 13736 13737 // Is the caller requesting to dump a particular piece of data? 13738 if (opti < args.length) { 13739 String cmd = args[opti]; 13740 opti++; 13741 // Is this a package name? 13742 if ("android".equals(cmd) || cmd.contains(".")) { 13743 packageName = cmd; 13744 // When dumping a single package, we always dump all of its 13745 // filter information since the amount of data will be reasonable. 13746 dumpState.setOptionEnabled(DumpState.OPTION_SHOW_FILTERS); 13747 } else if ("l".equals(cmd) || "libraries".equals(cmd)) { 13748 dumpState.setDump(DumpState.DUMP_LIBS); 13749 } else if ("f".equals(cmd) || "features".equals(cmd)) { 13750 dumpState.setDump(DumpState.DUMP_FEATURES); 13751 } else if ("r".equals(cmd) || "resolvers".equals(cmd)) { 13752 dumpState.setDump(DumpState.DUMP_RESOLVERS); 13753 } else if ("perm".equals(cmd) || "permissions".equals(cmd)) { 13754 dumpState.setDump(DumpState.DUMP_PERMISSIONS); 13755 } else if ("pref".equals(cmd) || "preferred".equals(cmd)) { 13756 dumpState.setDump(DumpState.DUMP_PREFERRED); 13757 } else if ("preferred-xml".equals(cmd)) { 13758 dumpState.setDump(DumpState.DUMP_PREFERRED_XML); 13759 if (opti < args.length && "--full".equals(args[opti])) { 13760 fullPreferred = true; 13761 opti++; 13762 } 13763 } else if ("d".equals(cmd) || "domain-preferred-apps".equals(cmd)) { 13764 dumpState.setDump(DumpState.DUMP_DOMAIN_PREFERRED); 13765 } else if ("p".equals(cmd) || "packages".equals(cmd)) { 13766 dumpState.setDump(DumpState.DUMP_PACKAGES); 13767 } else if ("s".equals(cmd) || "shared-users".equals(cmd)) { 13768 dumpState.setDump(DumpState.DUMP_SHARED_USERS); 13769 } else if ("prov".equals(cmd) || "providers".equals(cmd)) { 13770 dumpState.setDump(DumpState.DUMP_PROVIDERS); 13771 } else if ("m".equals(cmd) || "messages".equals(cmd)) { 13772 dumpState.setDump(DumpState.DUMP_MESSAGES); 13773 } else if ("v".equals(cmd) || "verifiers".equals(cmd)) { 13774 dumpState.setDump(DumpState.DUMP_VERIFIERS); 13775 } else if ("i".equals(cmd) || "ifv".equals(cmd) 13776 || "intent-filter-verifiers".equals(cmd)) { 13777 dumpState.setDump(DumpState.DUMP_INTENT_FILTER_VERIFIERS); 13778 } else if ("version".equals(cmd)) { 13779 dumpState.setDump(DumpState.DUMP_VERSION); 13780 } else if ("k".equals(cmd) || "keysets".equals(cmd)) { 13781 dumpState.setDump(DumpState.DUMP_KEYSETS); 13782 } else if ("installs".equals(cmd)) { 13783 dumpState.setDump(DumpState.DUMP_INSTALLS); 13784 } else if ("write".equals(cmd)) { 13785 synchronized (mPackages) { 13786 mSettings.writeLPr(); 13787 pw.println("Settings written."); 13788 return; 13789 } 13790 } 13791 } 13792 13793 if (checkin) { 13794 pw.println("vers,1"); 13795 } 13796 13797 // reader 13798 synchronized (mPackages) { 13799 if (dumpState.isDumping(DumpState.DUMP_VERSION) && packageName == null) { 13800 if (!checkin) { 13801 if (dumpState.onTitlePrinted()) 13802 pw.println(); 13803 pw.println("Database versions:"); 13804 pw.print(" SDK Version:"); 13805 pw.print(" internal="); 13806 pw.print(mSettings.mInternalSdkPlatform); 13807 pw.print(" external="); 13808 pw.println(mSettings.mExternalSdkPlatform); 13809 pw.print(" DB Version:"); 13810 pw.print(" internal="); 13811 pw.print(mSettings.mInternalDatabaseVersion); 13812 pw.print(" external="); 13813 pw.println(mSettings.mExternalDatabaseVersion); 13814 } 13815 } 13816 13817 if (dumpState.isDumping(DumpState.DUMP_VERIFIERS) && packageName == null) { 13818 if (!checkin) { 13819 if (dumpState.onTitlePrinted()) 13820 pw.println(); 13821 pw.println("Verifiers:"); 13822 pw.print(" Required: "); 13823 pw.print(mRequiredVerifierPackage); 13824 pw.print(" (uid="); 13825 pw.print(getPackageUid(mRequiredVerifierPackage, 0)); 13826 pw.println(")"); 13827 } else if (mRequiredVerifierPackage != null) { 13828 pw.print("vrfy,"); pw.print(mRequiredVerifierPackage); 13829 pw.print(","); pw.println(getPackageUid(mRequiredVerifierPackage, 0)); 13830 } 13831 } 13832 13833 if (dumpState.isDumping(DumpState.DUMP_INTENT_FILTER_VERIFIERS) && 13834 packageName == null) { 13835 if (mIntentFilterVerifierComponent != null) { 13836 String verifierPackageName = mIntentFilterVerifierComponent.getPackageName(); 13837 if (!checkin) { 13838 if (dumpState.onTitlePrinted()) 13839 pw.println(); 13840 pw.println("Intent Filter Verifier:"); 13841 pw.print(" Using: "); 13842 pw.print(verifierPackageName); 13843 pw.print(" (uid="); 13844 pw.print(getPackageUid(verifierPackageName, 0)); 13845 pw.println(")"); 13846 } else if (verifierPackageName != null) { 13847 pw.print("ifv,"); pw.print(verifierPackageName); 13848 pw.print(","); pw.println(getPackageUid(verifierPackageName, 0)); 13849 } 13850 } else { 13851 pw.println(); 13852 pw.println("No Intent Filter Verifier available!"); 13853 } 13854 } 13855 13856 if (dumpState.isDumping(DumpState.DUMP_LIBS) && packageName == null) { 13857 boolean printedHeader = false; 13858 final Iterator<String> it = mSharedLibraries.keySet().iterator(); 13859 while (it.hasNext()) { 13860 String name = it.next(); 13861 SharedLibraryEntry ent = mSharedLibraries.get(name); 13862 if (!checkin) { 13863 if (!printedHeader) { 13864 if (dumpState.onTitlePrinted()) 13865 pw.println(); 13866 pw.println("Libraries:"); 13867 printedHeader = true; 13868 } 13869 pw.print(" "); 13870 } else { 13871 pw.print("lib,"); 13872 } 13873 pw.print(name); 13874 if (!checkin) { 13875 pw.print(" -> "); 13876 } 13877 if (ent.path != null) { 13878 if (!checkin) { 13879 pw.print("(jar) "); 13880 pw.print(ent.path); 13881 } else { 13882 pw.print(",jar,"); 13883 pw.print(ent.path); 13884 } 13885 } else { 13886 if (!checkin) { 13887 pw.print("(apk) "); 13888 pw.print(ent.apk); 13889 } else { 13890 pw.print(",apk,"); 13891 pw.print(ent.apk); 13892 } 13893 } 13894 pw.println(); 13895 } 13896 } 13897 13898 if (dumpState.isDumping(DumpState.DUMP_FEATURES) && packageName == null) { 13899 if (dumpState.onTitlePrinted()) 13900 pw.println(); 13901 if (!checkin) { 13902 pw.println("Features:"); 13903 } 13904 Iterator<String> it = mAvailableFeatures.keySet().iterator(); 13905 while (it.hasNext()) { 13906 String name = it.next(); 13907 if (!checkin) { 13908 pw.print(" "); 13909 } else { 13910 pw.print("feat,"); 13911 } 13912 pw.println(name); 13913 } 13914 } 13915 13916 if (!checkin && dumpState.isDumping(DumpState.DUMP_RESOLVERS)) { 13917 if (mActivities.dump(pw, dumpState.getTitlePrinted() ? "\nActivity Resolver Table:" 13918 : "Activity Resolver Table:", " ", packageName, 13919 dumpState.isOptionEnabled(DumpState.OPTION_SHOW_FILTERS), true)) { 13920 dumpState.setTitlePrinted(true); 13921 } 13922 if (mReceivers.dump(pw, dumpState.getTitlePrinted() ? "\nReceiver Resolver Table:" 13923 : "Receiver Resolver Table:", " ", packageName, 13924 dumpState.isOptionEnabled(DumpState.OPTION_SHOW_FILTERS), true)) { 13925 dumpState.setTitlePrinted(true); 13926 } 13927 if (mServices.dump(pw, dumpState.getTitlePrinted() ? "\nService Resolver Table:" 13928 : "Service Resolver Table:", " ", packageName, 13929 dumpState.isOptionEnabled(DumpState.OPTION_SHOW_FILTERS), true)) { 13930 dumpState.setTitlePrinted(true); 13931 } 13932 if (mProviders.dump(pw, dumpState.getTitlePrinted() ? "\nProvider Resolver Table:" 13933 : "Provider Resolver Table:", " ", packageName, 13934 dumpState.isOptionEnabled(DumpState.OPTION_SHOW_FILTERS), true)) { 13935 dumpState.setTitlePrinted(true); 13936 } 13937 } 13938 13939 if (!checkin && dumpState.isDumping(DumpState.DUMP_PREFERRED)) { 13940 for (int i=0; i<mSettings.mPreferredActivities.size(); i++) { 13941 PreferredIntentResolver pir = mSettings.mPreferredActivities.valueAt(i); 13942 int user = mSettings.mPreferredActivities.keyAt(i); 13943 if (pir.dump(pw, 13944 dumpState.getTitlePrinted() 13945 ? "\nPreferred Activities User " + user + ":" 13946 : "Preferred Activities User " + user + ":", " ", 13947 packageName, true, false)) { 13948 dumpState.setTitlePrinted(true); 13949 } 13950 } 13951 } 13952 13953 if (!checkin && dumpState.isDumping(DumpState.DUMP_PREFERRED_XML)) { 13954 pw.flush(); 13955 FileOutputStream fout = new FileOutputStream(fd); 13956 BufferedOutputStream str = new BufferedOutputStream(fout); 13957 XmlSerializer serializer = new FastXmlSerializer(); 13958 try { 13959 serializer.setOutput(str, StandardCharsets.UTF_8.name()); 13960 serializer.startDocument(null, true); 13961 serializer.setFeature( 13962 "http://xmlpull.org/v1/doc/features.html#indent-output", true); 13963 mSettings.writePreferredActivitiesLPr(serializer, 0, fullPreferred); 13964 serializer.endDocument(); 13965 serializer.flush(); 13966 } catch (IllegalArgumentException e) { 13967 pw.println("Failed writing: " + e); 13968 } catch (IllegalStateException e) { 13969 pw.println("Failed writing: " + e); 13970 } catch (IOException e) { 13971 pw.println("Failed writing: " + e); 13972 } 13973 } 13974 13975 if (!checkin && dumpState.isDumping(DumpState.DUMP_DOMAIN_PREFERRED)) { 13976 pw.println(); 13977 int count = mSettings.mPackages.size(); 13978 if (count == 0) { 13979 pw.println("No domain preferred apps!"); 13980 pw.println(); 13981 } else { 13982 final String prefix = " "; 13983 Collection<PackageSetting> allPackageSettings = mSettings.mPackages.values(); 13984 if (allPackageSettings.size() == 0) { 13985 pw.println("No domain preferred apps!"); 13986 pw.println(); 13987 } else { 13988 pw.println("Domain preferred apps status:"); 13989 pw.println(); 13990 count = 0; 13991 for (PackageSetting ps : allPackageSettings) { 13992 IntentFilterVerificationInfo ivi = ps.getIntentFilterVerificationInfo(); 13993 if (ivi == null || ivi.getPackageName() == null) continue; 13994 pw.println(prefix + "Package Name: " + ivi.getPackageName()); 13995 pw.println(prefix + "Domains: " + ivi.getDomainsString()); 13996 pw.println(prefix + "Status: " + ivi.getStatusString()); 13997 pw.println(); 13998 count++; 13999 } 14000 if (count == 0) { 14001 pw.println(prefix + "No domain preferred app status!"); 14002 pw.println(); 14003 } 14004 for (int userId : sUserManager.getUserIds()) { 14005 pw.println("Domain preferred apps for User " + userId + ":"); 14006 pw.println(); 14007 count = 0; 14008 for (PackageSetting ps : allPackageSettings) { 14009 IntentFilterVerificationInfo ivi = ps.getIntentFilterVerificationInfo(); 14010 if (ivi == null || ivi.getPackageName() == null) { 14011 continue; 14012 } 14013 final int status = ps.getDomainVerificationStatusForUser(userId); 14014 if (status == INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED) { 14015 continue; 14016 } 14017 pw.println(prefix + "Package Name: " + ivi.getPackageName()); 14018 pw.println(prefix + "Domains: " + ivi.getDomainsString()); 14019 String statusStr = IntentFilterVerificationInfo. 14020 getStatusStringFromValue(status); 14021 pw.println(prefix + "Status: " + statusStr); 14022 pw.println(); 14023 count++; 14024 } 14025 if (count == 0) { 14026 pw.println(prefix + "No domain preferred apps!"); 14027 pw.println(); 14028 } 14029 } 14030 } 14031 } 14032 } 14033 14034 if (!checkin && dumpState.isDumping(DumpState.DUMP_PERMISSIONS)) { 14035 mSettings.dumpPermissionsLPr(pw, packageName, dumpState); 14036 if (packageName == null) { 14037 for (int iperm=0; iperm<mAppOpPermissionPackages.size(); iperm++) { 14038 if (iperm == 0) { 14039 if (dumpState.onTitlePrinted()) 14040 pw.println(); 14041 pw.println("AppOp Permissions:"); 14042 } 14043 pw.print(" AppOp Permission "); 14044 pw.print(mAppOpPermissionPackages.keyAt(iperm)); 14045 pw.println(":"); 14046 ArraySet<String> pkgs = mAppOpPermissionPackages.valueAt(iperm); 14047 for (int ipkg=0; ipkg<pkgs.size(); ipkg++) { 14048 pw.print(" "); pw.println(pkgs.valueAt(ipkg)); 14049 } 14050 } 14051 } 14052 } 14053 14054 if (!checkin && dumpState.isDumping(DumpState.DUMP_PROVIDERS)) { 14055 boolean printedSomething = false; 14056 for (PackageParser.Provider p : mProviders.mProviders.values()) { 14057 if (packageName != null && !packageName.equals(p.info.packageName)) { 14058 continue; 14059 } 14060 if (!printedSomething) { 14061 if (dumpState.onTitlePrinted()) 14062 pw.println(); 14063 pw.println("Registered ContentProviders:"); 14064 printedSomething = true; 14065 } 14066 pw.print(" "); p.printComponentShortName(pw); pw.println(":"); 14067 pw.print(" "); pw.println(p.toString()); 14068 } 14069 printedSomething = false; 14070 for (Map.Entry<String, PackageParser.Provider> entry : 14071 mProvidersByAuthority.entrySet()) { 14072 PackageParser.Provider p = entry.getValue(); 14073 if (packageName != null && !packageName.equals(p.info.packageName)) { 14074 continue; 14075 } 14076 if (!printedSomething) { 14077 if (dumpState.onTitlePrinted()) 14078 pw.println(); 14079 pw.println("ContentProvider Authorities:"); 14080 printedSomething = true; 14081 } 14082 pw.print(" ["); pw.print(entry.getKey()); pw.println("]:"); 14083 pw.print(" "); pw.println(p.toString()); 14084 if (p.info != null && p.info.applicationInfo != null) { 14085 final String appInfo = p.info.applicationInfo.toString(); 14086 pw.print(" applicationInfo="); pw.println(appInfo); 14087 } 14088 } 14089 } 14090 14091 if (!checkin && dumpState.isDumping(DumpState.DUMP_KEYSETS)) { 14092 mSettings.mKeySetManagerService.dumpLPr(pw, packageName, dumpState); 14093 } 14094 14095 if (dumpState.isDumping(DumpState.DUMP_PACKAGES)) { 14096 mSettings.dumpPackagesLPr(pw, packageName, dumpState, checkin); 14097 } 14098 14099 if (dumpState.isDumping(DumpState.DUMP_SHARED_USERS)) { 14100 mSettings.dumpSharedUsersLPr(pw, packageName, dumpState, checkin); 14101 } 14102 14103 if (!checkin && dumpState.isDumping(DumpState.DUMP_INSTALLS) && packageName == null) { 14104 // XXX should handle packageName != null by dumping only install data that 14105 // the given package is involved with. 14106 if (dumpState.onTitlePrinted()) pw.println(); 14107 mInstallerService.dump(new IndentingPrintWriter(pw, " ", 120)); 14108 } 14109 14110 if (!checkin && dumpState.isDumping(DumpState.DUMP_MESSAGES) && packageName == null) { 14111 if (dumpState.onTitlePrinted()) pw.println(); 14112 mSettings.dumpReadMessagesLPr(pw, dumpState); 14113 14114 pw.println(); 14115 pw.println("Package warning messages:"); 14116 BufferedReader in = null; 14117 String line = null; 14118 try { 14119 in = new BufferedReader(new FileReader(getSettingsProblemFile())); 14120 while ((line = in.readLine()) != null) { 14121 if (line.contains("ignored: updated version")) continue; 14122 pw.println(line); 14123 } 14124 } catch (IOException ignored) { 14125 } finally { 14126 IoUtils.closeQuietly(in); 14127 } 14128 } 14129 14130 if (checkin && dumpState.isDumping(DumpState.DUMP_MESSAGES)) { 14131 BufferedReader in = null; 14132 String line = null; 14133 try { 14134 in = new BufferedReader(new FileReader(getSettingsProblemFile())); 14135 while ((line = in.readLine()) != null) { 14136 if (line.contains("ignored: updated version")) continue; 14137 pw.print("msg,"); 14138 pw.println(line); 14139 } 14140 } catch (IOException ignored) { 14141 } finally { 14142 IoUtils.closeQuietly(in); 14143 } 14144 } 14145 } 14146 } 14147 14148 // ------- apps on sdcard specific code ------- 14149 static final boolean DEBUG_SD_INSTALL = false; 14150 14151 private static final String SD_ENCRYPTION_KEYSTORE_NAME = "AppsOnSD"; 14152 14153 private static final String SD_ENCRYPTION_ALGORITHM = "AES"; 14154 14155 private boolean mMediaMounted = false; 14156 14157 static String getEncryptKey() { 14158 try { 14159 String sdEncKey = SystemKeyStore.getInstance().retrieveKeyHexString( 14160 SD_ENCRYPTION_KEYSTORE_NAME); 14161 if (sdEncKey == null) { 14162 sdEncKey = SystemKeyStore.getInstance().generateNewKeyHexString(128, 14163 SD_ENCRYPTION_ALGORITHM, SD_ENCRYPTION_KEYSTORE_NAME); 14164 if (sdEncKey == null) { 14165 Slog.e(TAG, "Failed to create encryption keys"); 14166 return null; 14167 } 14168 } 14169 return sdEncKey; 14170 } catch (NoSuchAlgorithmException nsae) { 14171 Slog.e(TAG, "Failed to create encryption keys with exception: " + nsae); 14172 return null; 14173 } catch (IOException ioe) { 14174 Slog.e(TAG, "Failed to retrieve encryption keys with exception: " + ioe); 14175 return null; 14176 } 14177 } 14178 14179 /* 14180 * Update media status on PackageManager. 14181 */ 14182 @Override 14183 public void updateExternalMediaStatus(final boolean mediaStatus, final boolean reportStatus) { 14184 int callingUid = Binder.getCallingUid(); 14185 if (callingUid != 0 && callingUid != Process.SYSTEM_UID) { 14186 throw new SecurityException("Media status can only be updated by the system"); 14187 } 14188 // reader; this apparently protects mMediaMounted, but should probably 14189 // be a different lock in that case. 14190 synchronized (mPackages) { 14191 Log.i(TAG, "Updating external media status from " 14192 + (mMediaMounted ? "mounted" : "unmounted") + " to " 14193 + (mediaStatus ? "mounted" : "unmounted")); 14194 if (DEBUG_SD_INSTALL) 14195 Log.i(TAG, "updateExternalMediaStatus:: mediaStatus=" + mediaStatus 14196 + ", mMediaMounted=" + mMediaMounted); 14197 if (mediaStatus == mMediaMounted) { 14198 final Message msg = mHandler.obtainMessage(UPDATED_MEDIA_STATUS, reportStatus ? 1 14199 : 0, -1); 14200 mHandler.sendMessage(msg); 14201 return; 14202 } 14203 mMediaMounted = mediaStatus; 14204 } 14205 // Queue up an async operation since the package installation may take a 14206 // little while. 14207 mHandler.post(new Runnable() { 14208 public void run() { 14209 updateExternalMediaStatusInner(mediaStatus, reportStatus, true); 14210 } 14211 }); 14212 } 14213 14214 /** 14215 * Called by MountService when the initial ASECs to scan are available. 14216 * Should block until all the ASEC containers are finished being scanned. 14217 */ 14218 public void scanAvailableAsecs() { 14219 updateExternalMediaStatusInner(true, false, false); 14220 if (mShouldRestoreconData) { 14221 SELinuxMMAC.setRestoreconDone(); 14222 mShouldRestoreconData = false; 14223 } 14224 } 14225 14226 /* 14227 * Collect information of applications on external media, map them against 14228 * existing containers and update information based on current mount status. 14229 * Please note that we always have to report status if reportStatus has been 14230 * set to true especially when unloading packages. 14231 */ 14232 private void updateExternalMediaStatusInner(boolean isMounted, boolean reportStatus, 14233 boolean externalStorage) { 14234 ArrayMap<AsecInstallArgs, String> processCids = new ArrayMap<>(); 14235 int[] uidArr = EmptyArray.INT; 14236 14237 final String[] list = PackageHelper.getSecureContainerList(); 14238 if (ArrayUtils.isEmpty(list)) { 14239 Log.i(TAG, "No secure containers found"); 14240 } else { 14241 // Process list of secure containers and categorize them 14242 // as active or stale based on their package internal state. 14243 14244 // reader 14245 synchronized (mPackages) { 14246 for (String cid : list) { 14247 // Leave stages untouched for now; installer service owns them 14248 if (PackageInstallerService.isStageName(cid)) continue; 14249 14250 if (DEBUG_SD_INSTALL) 14251 Log.i(TAG, "Processing container " + cid); 14252 String pkgName = getAsecPackageName(cid); 14253 if (pkgName == null) { 14254 Slog.i(TAG, "Found stale container " + cid + " with no package name"); 14255 continue; 14256 } 14257 if (DEBUG_SD_INSTALL) 14258 Log.i(TAG, "Looking for pkg : " + pkgName); 14259 14260 final PackageSetting ps = mSettings.mPackages.get(pkgName); 14261 if (ps == null) { 14262 Slog.i(TAG, "Found stale container " + cid + " with no matching settings"); 14263 continue; 14264 } 14265 14266 /* 14267 * Skip packages that are not external if we're unmounting 14268 * external storage. 14269 */ 14270 if (externalStorage && !isMounted && !isExternal(ps)) { 14271 continue; 14272 } 14273 14274 final AsecInstallArgs args = new AsecInstallArgs(cid, 14275 getAppDexInstructionSets(ps), ps.isForwardLocked()); 14276 // The package status is changed only if the code path 14277 // matches between settings and the container id. 14278 if (ps.codePathString != null 14279 && ps.codePathString.startsWith(args.getCodePath())) { 14280 if (DEBUG_SD_INSTALL) { 14281 Log.i(TAG, "Container : " + cid + " corresponds to pkg : " + pkgName 14282 + " at code path: " + ps.codePathString); 14283 } 14284 14285 // We do have a valid package installed on sdcard 14286 processCids.put(args, ps.codePathString); 14287 final int uid = ps.appId; 14288 if (uid != -1) { 14289 uidArr = ArrayUtils.appendInt(uidArr, uid); 14290 } 14291 } else { 14292 Slog.i(TAG, "Found stale container " + cid + ": expected codePath=" 14293 + ps.codePathString); 14294 } 14295 } 14296 } 14297 14298 Arrays.sort(uidArr); 14299 } 14300 14301 // Process packages with valid entries. 14302 if (isMounted) { 14303 if (DEBUG_SD_INSTALL) 14304 Log.i(TAG, "Loading packages"); 14305 loadMediaPackages(processCids, uidArr); 14306 startCleaningPackages(); 14307 mInstallerService.onSecureContainersAvailable(); 14308 } else { 14309 if (DEBUG_SD_INSTALL) 14310 Log.i(TAG, "Unloading packages"); 14311 unloadMediaPackages(processCids, uidArr, reportStatus); 14312 } 14313 } 14314 14315 private void sendResourcesChangedBroadcast(boolean mediaStatus, boolean replacing, 14316 ArrayList<ApplicationInfo> infos, IIntentReceiver finishedReceiver) { 14317 final int size = infos.size(); 14318 final String[] packageNames = new String[size]; 14319 final int[] packageUids = new int[size]; 14320 for (int i = 0; i < size; i++) { 14321 final ApplicationInfo info = infos.get(i); 14322 packageNames[i] = info.packageName; 14323 packageUids[i] = info.uid; 14324 } 14325 sendResourcesChangedBroadcast(mediaStatus, replacing, packageNames, packageUids, 14326 finishedReceiver); 14327 } 14328 14329 private void sendResourcesChangedBroadcast(boolean mediaStatus, boolean replacing, 14330 ArrayList<String> pkgList, int uidArr[], IIntentReceiver finishedReceiver) { 14331 sendResourcesChangedBroadcast(mediaStatus, replacing, 14332 pkgList.toArray(new String[pkgList.size()]), uidArr, finishedReceiver); 14333 } 14334 14335 private void sendResourcesChangedBroadcast(boolean mediaStatus, boolean replacing, 14336 String[] pkgList, int uidArr[], IIntentReceiver finishedReceiver) { 14337 int size = pkgList.length; 14338 if (size > 0) { 14339 // Send broadcasts here 14340 Bundle extras = new Bundle(); 14341 extras.putStringArray(Intent.EXTRA_CHANGED_PACKAGE_LIST, pkgList); 14342 if (uidArr != null) { 14343 extras.putIntArray(Intent.EXTRA_CHANGED_UID_LIST, uidArr); 14344 } 14345 if (replacing) { 14346 extras.putBoolean(Intent.EXTRA_REPLACING, replacing); 14347 } 14348 String action = mediaStatus ? Intent.ACTION_EXTERNAL_APPLICATIONS_AVAILABLE 14349 : Intent.ACTION_EXTERNAL_APPLICATIONS_UNAVAILABLE; 14350 sendPackageBroadcast(action, null, extras, null, finishedReceiver, null); 14351 } 14352 } 14353 14354 /* 14355 * Look at potentially valid container ids from processCids If package 14356 * information doesn't match the one on record or package scanning fails, 14357 * the cid is added to list of removeCids. We currently don't delete stale 14358 * containers. 14359 */ 14360 private void loadMediaPackages(ArrayMap<AsecInstallArgs, String> processCids, int[] uidArr) { 14361 ArrayList<String> pkgList = new ArrayList<String>(); 14362 Set<AsecInstallArgs> keys = processCids.keySet(); 14363 14364 for (AsecInstallArgs args : keys) { 14365 String codePath = processCids.get(args); 14366 if (DEBUG_SD_INSTALL) 14367 Log.i(TAG, "Loading container : " + args.cid); 14368 int retCode = PackageManager.INSTALL_FAILED_CONTAINER_ERROR; 14369 try { 14370 // Make sure there are no container errors first. 14371 if (args.doPreInstall(PackageManager.INSTALL_SUCCEEDED) != PackageManager.INSTALL_SUCCEEDED) { 14372 Slog.e(TAG, "Failed to mount cid : " + args.cid 14373 + " when installing from sdcard"); 14374 continue; 14375 } 14376 // Check code path here. 14377 if (codePath == null || !codePath.startsWith(args.getCodePath())) { 14378 Slog.e(TAG, "Container " + args.cid + " cachepath " + args.getCodePath() 14379 + " does not match one in settings " + codePath); 14380 continue; 14381 } 14382 // Parse package 14383 int parseFlags = mDefParseFlags; 14384 if (args.isExternalAsec()) { 14385 parseFlags |= PackageParser.PARSE_EXTERNAL_STORAGE; 14386 } 14387 if (args.isFwdLocked()) { 14388 parseFlags |= PackageParser.PARSE_FORWARD_LOCK; 14389 } 14390 14391 synchronized (mInstallLock) { 14392 PackageParser.Package pkg = null; 14393 try { 14394 pkg = scanPackageLI(new File(codePath), parseFlags, 0, 0, null); 14395 } catch (PackageManagerException e) { 14396 Slog.w(TAG, "Failed to scan " + codePath + ": " + e.getMessage()); 14397 } 14398 // Scan the package 14399 if (pkg != null) { 14400 /* 14401 * TODO why is the lock being held? doPostInstall is 14402 * called in other places without the lock. This needs 14403 * to be straightened out. 14404 */ 14405 // writer 14406 synchronized (mPackages) { 14407 retCode = PackageManager.INSTALL_SUCCEEDED; 14408 pkgList.add(pkg.packageName); 14409 // Post process args 14410 args.doPostInstall(PackageManager.INSTALL_SUCCEEDED, 14411 pkg.applicationInfo.uid); 14412 } 14413 } else { 14414 Slog.i(TAG, "Failed to install pkg from " + codePath + " from sdcard"); 14415 } 14416 } 14417 14418 } finally { 14419 if (retCode != PackageManager.INSTALL_SUCCEEDED) { 14420 Log.w(TAG, "Container " + args.cid + " is stale, retCode=" + retCode); 14421 } 14422 } 14423 } 14424 // writer 14425 synchronized (mPackages) { 14426 // If the platform SDK has changed since the last time we booted, 14427 // we need to re-grant app permission to catch any new ones that 14428 // appear. This is really a hack, and means that apps can in some 14429 // cases get permissions that the user didn't initially explicitly 14430 // allow... it would be nice to have some better way to handle 14431 // this situation. 14432 final boolean regrantPermissions = mSettings.mExternalSdkPlatform != mSdkVersion; 14433 if (regrantPermissions) 14434 Slog.i(TAG, "Platform changed from " + mSettings.mExternalSdkPlatform + " to " 14435 + mSdkVersion + "; regranting permissions for external storage"); 14436 mSettings.mExternalSdkPlatform = mSdkVersion; 14437 14438 // Make sure group IDs have been assigned, and any permission 14439 // changes in other apps are accounted for 14440 updatePermissionsLPw(null, null, UPDATE_PERMISSIONS_ALL 14441 | (regrantPermissions 14442 ? (UPDATE_PERMISSIONS_REPLACE_PKG|UPDATE_PERMISSIONS_REPLACE_ALL) 14443 : 0)); 14444 14445 mSettings.updateExternalDatabaseVersion(); 14446 14447 // can downgrade to reader 14448 // Persist settings 14449 mSettings.writeLPr(); 14450 } 14451 // Send a broadcast to let everyone know we are done processing 14452 if (pkgList.size() > 0) { 14453 sendResourcesChangedBroadcast(true, false, pkgList, uidArr, null); 14454 } 14455 } 14456 14457 /* 14458 * Utility method to unload a list of specified containers 14459 */ 14460 private void unloadAllContainers(Set<AsecInstallArgs> cidArgs) { 14461 // Just unmount all valid containers. 14462 for (AsecInstallArgs arg : cidArgs) { 14463 synchronized (mInstallLock) { 14464 arg.doPostDeleteLI(false); 14465 } 14466 } 14467 } 14468 14469 /* 14470 * Unload packages mounted on external media. This involves deleting package 14471 * data from internal structures, sending broadcasts about diabled packages, 14472 * gc'ing to free up references, unmounting all secure containers 14473 * corresponding to packages on external media, and posting a 14474 * UPDATED_MEDIA_STATUS message if status has been requested. Please note 14475 * that we always have to post this message if status has been requested no 14476 * matter what. 14477 */ 14478 private void unloadMediaPackages(ArrayMap<AsecInstallArgs, String> processCids, int uidArr[], 14479 final boolean reportStatus) { 14480 if (DEBUG_SD_INSTALL) 14481 Log.i(TAG, "unloading media packages"); 14482 ArrayList<String> pkgList = new ArrayList<String>(); 14483 ArrayList<AsecInstallArgs> failedList = new ArrayList<AsecInstallArgs>(); 14484 final Set<AsecInstallArgs> keys = processCids.keySet(); 14485 for (AsecInstallArgs args : keys) { 14486 String pkgName = args.getPackageName(); 14487 if (DEBUG_SD_INSTALL) 14488 Log.i(TAG, "Trying to unload pkg : " + pkgName); 14489 // Delete package internally 14490 PackageRemovedInfo outInfo = new PackageRemovedInfo(); 14491 synchronized (mInstallLock) { 14492 boolean res = deletePackageLI(pkgName, null, false, null, null, 14493 PackageManager.DELETE_KEEP_DATA, outInfo, false); 14494 if (res) { 14495 pkgList.add(pkgName); 14496 } else { 14497 Slog.e(TAG, "Failed to delete pkg from sdcard : " + pkgName); 14498 failedList.add(args); 14499 } 14500 } 14501 } 14502 14503 // reader 14504 synchronized (mPackages) { 14505 // We didn't update the settings after removing each package; 14506 // write them now for all packages. 14507 mSettings.writeLPr(); 14508 } 14509 14510 // We have to absolutely send UPDATED_MEDIA_STATUS only 14511 // after confirming that all the receivers processed the ordered 14512 // broadcast when packages get disabled, force a gc to clean things up. 14513 // and unload all the containers. 14514 if (pkgList.size() > 0) { 14515 sendResourcesChangedBroadcast(false, false, pkgList, uidArr, 14516 new IIntentReceiver.Stub() { 14517 public void performReceive(Intent intent, int resultCode, String data, 14518 Bundle extras, boolean ordered, boolean sticky, 14519 int sendingUser) throws RemoteException { 14520 Message msg = mHandler.obtainMessage(UPDATED_MEDIA_STATUS, 14521 reportStatus ? 1 : 0, 1, keys); 14522 mHandler.sendMessage(msg); 14523 } 14524 }); 14525 } else { 14526 Message msg = mHandler.obtainMessage(UPDATED_MEDIA_STATUS, reportStatus ? 1 : 0, -1, 14527 keys); 14528 mHandler.sendMessage(msg); 14529 } 14530 } 14531 14532 private void loadPrivatePackages(VolumeInfo vol) { 14533 final ArrayList<ApplicationInfo> loaded = new ArrayList<>(); 14534 final int parseFlags = mDefParseFlags | PackageParser.PARSE_EXTERNAL_STORAGE; 14535 synchronized (mInstallLock) { 14536 synchronized (mPackages) { 14537 final List<PackageSetting> packages = mSettings.getVolumePackagesLPr(vol.fsUuid); 14538 for (PackageSetting ps : packages) { 14539 final PackageParser.Package pkg; 14540 try { 14541 pkg = scanPackageLI(ps.codePath, parseFlags, 0, 0, null); 14542 loaded.add(pkg.applicationInfo); 14543 } catch (PackageManagerException e) { 14544 Slog.w(TAG, "Failed to scan " + ps.codePath + ": " + e.getMessage()); 14545 } 14546 } 14547 14548 // TODO: regrant any permissions that changed based since original install 14549 14550 mSettings.writeLPr(); 14551 } 14552 } 14553 14554 Slog.d(TAG, "Loaded packages " + loaded); 14555 sendResourcesChangedBroadcast(true, false, loaded, null); 14556 } 14557 14558 private void unloadPrivatePackages(VolumeInfo vol) { 14559 final ArrayList<ApplicationInfo> unloaded = new ArrayList<>(); 14560 synchronized (mInstallLock) { 14561 synchronized (mPackages) { 14562 final List<PackageSetting> packages = mSettings.getVolumePackagesLPr(vol.fsUuid); 14563 for (PackageSetting ps : packages) { 14564 if (ps.pkg == null) continue; 14565 14566 final ApplicationInfo info = ps.pkg.applicationInfo; 14567 final PackageRemovedInfo outInfo = new PackageRemovedInfo(); 14568 if (deletePackageLI(ps.name, null, false, null, null, 14569 PackageManager.DELETE_KEEP_DATA, outInfo, false)) { 14570 unloaded.add(info); 14571 } else { 14572 Slog.w(TAG, "Failed to unload " + ps.codePath); 14573 } 14574 } 14575 14576 mSettings.writeLPr(); 14577 } 14578 } 14579 14580 Slog.d(TAG, "Unloaded packages " + unloaded); 14581 sendResourcesChangedBroadcast(false, false, unloaded, null); 14582 } 14583 14584 private void unfreezePackage(String packageName) { 14585 synchronized (mPackages) { 14586 final PackageSetting ps = mSettings.mPackages.get(packageName); 14587 if (ps != null) { 14588 ps.frozen = false; 14589 } 14590 } 14591 } 14592 14593 @Override 14594 public int movePackage(final String packageName, final String volumeUuid) { 14595 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.MOVE_PACKAGE, null); 14596 14597 final int moveId = mNextMoveId.getAndIncrement(); 14598 try { 14599 movePackageInternal(packageName, volumeUuid, moveId); 14600 } catch (PackageManagerException e) { 14601 Slog.d(TAG, "Failed to move " + packageName, e); 14602 mMoveCallbacks.notifyStatusChanged(moveId, 14603 PackageManager.MOVE_FAILED_INTERNAL_ERROR); 14604 } 14605 return moveId; 14606 } 14607 14608 private void movePackageInternal(final String packageName, final String volumeUuid, 14609 final int moveId) throws PackageManagerException { 14610 final UserHandle user = new UserHandle(UserHandle.getCallingUserId()); 14611 final StorageManager storage = mContext.getSystemService(StorageManager.class); 14612 final PackageManager pm = mContext.getPackageManager(); 14613 14614 final boolean currentAsec; 14615 final String currentVolumeUuid; 14616 final File codeFile; 14617 final String installerPackageName; 14618 final String packageAbiOverride; 14619 final int appId; 14620 final String seinfo; 14621 final String label; 14622 14623 // reader 14624 synchronized (mPackages) { 14625 final PackageParser.Package pkg = mPackages.get(packageName); 14626 final PackageSetting ps = mSettings.mPackages.get(packageName); 14627 if (pkg == null || ps == null) { 14628 throw new PackageManagerException(MOVE_FAILED_DOESNT_EXIST, "Missing package"); 14629 } 14630 14631 if (pkg.applicationInfo.isSystemApp()) { 14632 throw new PackageManagerException(MOVE_FAILED_SYSTEM_PACKAGE, 14633 "Cannot move system application"); 14634 } 14635 14636 if (Objects.equals(ps.volumeUuid, volumeUuid)) { 14637 throw new PackageManagerException(MOVE_FAILED_INTERNAL_ERROR, 14638 "Package already moved to " + volumeUuid); 14639 } 14640 14641 final File probe = new File(pkg.codePath); 14642 final File probeOat = new File(probe, "oat"); 14643 if (!probe.isDirectory() || !probeOat.isDirectory()) { 14644 throw new PackageManagerException(MOVE_FAILED_INTERNAL_ERROR, 14645 "Move only supported for modern cluster style installs"); 14646 } 14647 14648 if (ps.frozen) { 14649 throw new PackageManagerException(MOVE_FAILED_OPERATION_PENDING, 14650 "Failed to move already frozen package"); 14651 } 14652 ps.frozen = true; 14653 14654 currentAsec = pkg.applicationInfo.isForwardLocked() 14655 || pkg.applicationInfo.isExternalAsec(); 14656 currentVolumeUuid = ps.volumeUuid; 14657 codeFile = new File(pkg.codePath); 14658 installerPackageName = ps.installerPackageName; 14659 packageAbiOverride = ps.cpuAbiOverrideString; 14660 appId = UserHandle.getAppId(pkg.applicationInfo.uid); 14661 seinfo = pkg.applicationInfo.seinfo; 14662 label = String.valueOf(pm.getApplicationLabel(pkg.applicationInfo)); 14663 } 14664 14665 // Now that we're guarded by frozen state, kill app during move 14666 killApplication(packageName, appId, "move pkg"); 14667 14668 final Bundle extras = new Bundle(); 14669 extras.putString(Intent.EXTRA_PACKAGE_NAME, packageName); 14670 extras.putString(Intent.EXTRA_TITLE, label); 14671 mMoveCallbacks.notifyCreated(moveId, extras); 14672 14673 int installFlags; 14674 final boolean moveCompleteApp; 14675 final File measurePath; 14676 14677 if (Objects.equals(StorageManager.UUID_PRIVATE_INTERNAL, volumeUuid)) { 14678 installFlags = INSTALL_INTERNAL; 14679 moveCompleteApp = !currentAsec; 14680 measurePath = Environment.getDataAppDirectory(volumeUuid); 14681 } else if (Objects.equals(StorageManager.UUID_PRIMARY_PHYSICAL, volumeUuid)) { 14682 installFlags = INSTALL_EXTERNAL; 14683 moveCompleteApp = false; 14684 measurePath = storage.getPrimaryPhysicalVolume().getPath(); 14685 } else { 14686 final VolumeInfo volume = storage.findVolumeByUuid(volumeUuid); 14687 if (volume == null || volume.getType() != VolumeInfo.TYPE_PRIVATE 14688 || !volume.isMountedWritable()) { 14689 unfreezePackage(packageName); 14690 throw new PackageManagerException(MOVE_FAILED_INTERNAL_ERROR, 14691 "Move location not mounted private volume"); 14692 } 14693 14694 Preconditions.checkState(!currentAsec); 14695 14696 installFlags = INSTALL_INTERNAL; 14697 moveCompleteApp = true; 14698 measurePath = Environment.getDataAppDirectory(volumeUuid); 14699 } 14700 14701 final PackageStats stats = new PackageStats(null, -1); 14702 synchronized (mInstaller) { 14703 if (!getPackageSizeInfoLI(packageName, -1, stats)) { 14704 unfreezePackage(packageName); 14705 throw new PackageManagerException(MOVE_FAILED_INTERNAL_ERROR, 14706 "Failed to measure package size"); 14707 } 14708 } 14709 14710 Slog.d(TAG, "Measured code size " + stats.codeSize + ", data size " + stats.dataSize); 14711 14712 final long startFreeBytes = measurePath.getFreeSpace(); 14713 final long sizeBytes; 14714 if (moveCompleteApp) { 14715 sizeBytes = stats.codeSize + stats.dataSize; 14716 } else { 14717 sizeBytes = stats.codeSize; 14718 } 14719 14720 if (sizeBytes > storage.getStorageBytesUntilLow(measurePath)) { 14721 unfreezePackage(packageName); 14722 throw new PackageManagerException(MOVE_FAILED_INTERNAL_ERROR, 14723 "Not enough free space to move"); 14724 } 14725 14726 mMoveCallbacks.notifyStatusChanged(moveId, 10); 14727 14728 final CountDownLatch installedLatch = new CountDownLatch(1); 14729 final IPackageInstallObserver2 installObserver = new IPackageInstallObserver2.Stub() { 14730 @Override 14731 public void onUserActionRequired(Intent intent) throws RemoteException { 14732 throw new IllegalStateException(); 14733 } 14734 14735 @Override 14736 public void onPackageInstalled(String basePackageName, int returnCode, String msg, 14737 Bundle extras) throws RemoteException { 14738 Slog.d(TAG, "Install result for move: " 14739 + PackageManager.installStatusToString(returnCode, msg)); 14740 14741 installedLatch.countDown(); 14742 14743 // Regardless of success or failure of the move operation, 14744 // always unfreeze the package 14745 unfreezePackage(packageName); 14746 14747 final int status = PackageManager.installStatusToPublicStatus(returnCode); 14748 switch (status) { 14749 case PackageInstaller.STATUS_SUCCESS: 14750 mMoveCallbacks.notifyStatusChanged(moveId, 14751 PackageManager.MOVE_SUCCEEDED); 14752 break; 14753 case PackageInstaller.STATUS_FAILURE_STORAGE: 14754 mMoveCallbacks.notifyStatusChanged(moveId, 14755 PackageManager.MOVE_FAILED_INSUFFICIENT_STORAGE); 14756 break; 14757 default: 14758 mMoveCallbacks.notifyStatusChanged(moveId, 14759 PackageManager.MOVE_FAILED_INTERNAL_ERROR); 14760 break; 14761 } 14762 } 14763 }; 14764 14765 final MoveInfo move; 14766 if (moveCompleteApp) { 14767 // Kick off a thread to report progress estimates 14768 new Thread() { 14769 @Override 14770 public void run() { 14771 while (true) { 14772 try { 14773 if (installedLatch.await(1, TimeUnit.SECONDS)) { 14774 break; 14775 } 14776 } catch (InterruptedException ignored) { 14777 } 14778 14779 final long deltaFreeBytes = startFreeBytes - measurePath.getFreeSpace(); 14780 final int progress = 10 + (int) MathUtils.constrain( 14781 ((deltaFreeBytes * 80) / sizeBytes), 0, 80); 14782 mMoveCallbacks.notifyStatusChanged(moveId, progress); 14783 } 14784 } 14785 }.start(); 14786 14787 final String dataAppName = codeFile.getName(); 14788 move = new MoveInfo(moveId, currentVolumeUuid, volumeUuid, packageName, 14789 dataAppName, appId, seinfo); 14790 } else { 14791 move = null; 14792 } 14793 14794 installFlags |= PackageManager.INSTALL_REPLACE_EXISTING; 14795 14796 final Message msg = mHandler.obtainMessage(INIT_COPY); 14797 final OriginInfo origin = OriginInfo.fromExistingFile(codeFile); 14798 msg.obj = new InstallParams(origin, move, installObserver, installFlags, 14799 installerPackageName, volumeUuid, null, user, packageAbiOverride); 14800 mHandler.sendMessage(msg); 14801 } 14802 14803 @Override 14804 public int movePrimaryStorage(String volumeUuid) throws RemoteException { 14805 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.MOVE_PACKAGE, null); 14806 14807 final int realMoveId = mNextMoveId.getAndIncrement(); 14808 final Bundle extras = new Bundle(); 14809 extras.putString(VolumeRecord.EXTRA_FS_UUID, volumeUuid); 14810 mMoveCallbacks.notifyCreated(realMoveId, extras); 14811 14812 final IPackageMoveObserver callback = new IPackageMoveObserver.Stub() { 14813 @Override 14814 public void onCreated(int moveId, Bundle extras) { 14815 // Ignored 14816 } 14817 14818 @Override 14819 public void onStatusChanged(int moveId, int status, long estMillis) { 14820 mMoveCallbacks.notifyStatusChanged(realMoveId, status, estMillis); 14821 } 14822 }; 14823 14824 final StorageManager storage = mContext.getSystemService(StorageManager.class); 14825 storage.setPrimaryStorageUuid(volumeUuid, callback); 14826 return realMoveId; 14827 } 14828 14829 @Override 14830 public int getMoveStatus(int moveId) { 14831 mContext.enforceCallingOrSelfPermission( 14832 android.Manifest.permission.MOUNT_UNMOUNT_FILESYSTEMS, null); 14833 return mMoveCallbacks.mLastStatus.get(moveId); 14834 } 14835 14836 @Override 14837 public void registerMoveCallback(IPackageMoveObserver callback) { 14838 mContext.enforceCallingOrSelfPermission( 14839 android.Manifest.permission.MOUNT_UNMOUNT_FILESYSTEMS, null); 14840 mMoveCallbacks.register(callback); 14841 } 14842 14843 @Override 14844 public void unregisterMoveCallback(IPackageMoveObserver callback) { 14845 mContext.enforceCallingOrSelfPermission( 14846 android.Manifest.permission.MOUNT_UNMOUNT_FILESYSTEMS, null); 14847 mMoveCallbacks.unregister(callback); 14848 } 14849 14850 @Override 14851 public boolean setInstallLocation(int loc) { 14852 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS, 14853 null); 14854 if (getInstallLocation() == loc) { 14855 return true; 14856 } 14857 if (loc == PackageHelper.APP_INSTALL_AUTO || loc == PackageHelper.APP_INSTALL_INTERNAL 14858 || loc == PackageHelper.APP_INSTALL_EXTERNAL) { 14859 android.provider.Settings.Global.putInt(mContext.getContentResolver(), 14860 android.provider.Settings.Global.DEFAULT_INSTALL_LOCATION, loc); 14861 return true; 14862 } 14863 return false; 14864 } 14865 14866 @Override 14867 public int getInstallLocation() { 14868 return android.provider.Settings.Global.getInt(mContext.getContentResolver(), 14869 android.provider.Settings.Global.DEFAULT_INSTALL_LOCATION, 14870 PackageHelper.APP_INSTALL_AUTO); 14871 } 14872 14873 /** Called by UserManagerService */ 14874 void cleanUpUserLILPw(UserManagerService userManager, int userHandle) { 14875 mDirtyUsers.remove(userHandle); 14876 mSettings.removeUserLPw(userHandle); 14877 mPendingBroadcasts.remove(userHandle); 14878 if (mInstaller != null) { 14879 // Technically, we shouldn't be doing this with the package lock 14880 // held. However, this is very rare, and there is already so much 14881 // other disk I/O going on, that we'll let it slide for now. 14882 final StorageManager storage = StorageManager.from(mContext); 14883 final List<VolumeInfo> vols = storage.getVolumes(); 14884 for (VolumeInfo vol : vols) { 14885 if (vol.getType() == VolumeInfo.TYPE_PRIVATE && vol.isMountedWritable()) { 14886 final String volumeUuid = vol.getFsUuid(); 14887 Slog.d(TAG, "Removing user data on volume " + volumeUuid); 14888 mInstaller.removeUserDataDirs(volumeUuid, userHandle); 14889 } 14890 } 14891 } 14892 mUserNeedsBadging.delete(userHandle); 14893 removeUnusedPackagesLILPw(userManager, userHandle); 14894 } 14895 14896 /** 14897 * We're removing userHandle and would like to remove any downloaded packages 14898 * that are no longer in use by any other user. 14899 * @param userHandle the user being removed 14900 */ 14901 private void removeUnusedPackagesLILPw(UserManagerService userManager, final int userHandle) { 14902 final boolean DEBUG_CLEAN_APKS = false; 14903 int [] users = userManager.getUserIdsLPr(); 14904 Iterator<PackageSetting> psit = mSettings.mPackages.values().iterator(); 14905 while (psit.hasNext()) { 14906 PackageSetting ps = psit.next(); 14907 if (ps.pkg == null) { 14908 continue; 14909 } 14910 final String packageName = ps.pkg.packageName; 14911 // Skip over if system app 14912 if ((ps.pkgFlags & ApplicationInfo.FLAG_SYSTEM) != 0) { 14913 continue; 14914 } 14915 if (DEBUG_CLEAN_APKS) { 14916 Slog.i(TAG, "Checking package " + packageName); 14917 } 14918 boolean keep = false; 14919 for (int i = 0; i < users.length; i++) { 14920 if (users[i] != userHandle && ps.getInstalled(users[i])) { 14921 keep = true; 14922 if (DEBUG_CLEAN_APKS) { 14923 Slog.i(TAG, " Keeping package " + packageName + " for user " 14924 + users[i]); 14925 } 14926 break; 14927 } 14928 } 14929 if (!keep) { 14930 if (DEBUG_CLEAN_APKS) { 14931 Slog.i(TAG, " Removing package " + packageName); 14932 } 14933 mHandler.post(new Runnable() { 14934 public void run() { 14935 deletePackageX(packageName, userHandle, 0); 14936 } //end run 14937 }); 14938 } 14939 } 14940 } 14941 14942 /** Called by UserManagerService */ 14943 void createNewUserLILPw(int userHandle, File path) { 14944 if (mInstaller != null) { 14945 mInstaller.createUserConfig(userHandle); 14946 mSettings.createNewUserLILPw(this, mInstaller, userHandle, path); 14947 } 14948 } 14949 14950 void newUserCreatedLILPw(int userHandle) { 14951 // Adding a user requires updating runtime permissions for system apps. 14952 updatePermissionsLPw(null, null, UPDATE_PERMISSIONS_ALL); 14953 } 14954 14955 @Override 14956 public VerifierDeviceIdentity getVerifierDeviceIdentity() throws RemoteException { 14957 mContext.enforceCallingOrSelfPermission( 14958 android.Manifest.permission.PACKAGE_VERIFICATION_AGENT, 14959 "Only package verification agents can read the verifier device identity"); 14960 14961 synchronized (mPackages) { 14962 return mSettings.getVerifierDeviceIdentityLPw(); 14963 } 14964 } 14965 14966 @Override 14967 public void setPermissionEnforced(String permission, boolean enforced) { 14968 mContext.enforceCallingOrSelfPermission(GRANT_REVOKE_PERMISSIONS, null); 14969 if (READ_EXTERNAL_STORAGE.equals(permission)) { 14970 synchronized (mPackages) { 14971 if (mSettings.mReadExternalStorageEnforced == null 14972 || mSettings.mReadExternalStorageEnforced != enforced) { 14973 mSettings.mReadExternalStorageEnforced = enforced; 14974 mSettings.writeLPr(); 14975 } 14976 } 14977 // kill any non-foreground processes so we restart them and 14978 // grant/revoke the GID. 14979 final IActivityManager am = ActivityManagerNative.getDefault(); 14980 if (am != null) { 14981 final long token = Binder.clearCallingIdentity(); 14982 try { 14983 am.killProcessesBelowForeground("setPermissionEnforcement"); 14984 } catch (RemoteException e) { 14985 } finally { 14986 Binder.restoreCallingIdentity(token); 14987 } 14988 } 14989 } else { 14990 throw new IllegalArgumentException("No selective enforcement for " + permission); 14991 } 14992 } 14993 14994 @Override 14995 @Deprecated 14996 public boolean isPermissionEnforced(String permission) { 14997 return true; 14998 } 14999 15000 @Override 15001 public boolean isStorageLow() { 15002 final long token = Binder.clearCallingIdentity(); 15003 try { 15004 final DeviceStorageMonitorInternal 15005 dsm = LocalServices.getService(DeviceStorageMonitorInternal.class); 15006 if (dsm != null) { 15007 return dsm.isMemoryLow(); 15008 } else { 15009 return false; 15010 } 15011 } finally { 15012 Binder.restoreCallingIdentity(token); 15013 } 15014 } 15015 15016 @Override 15017 public IPackageInstaller getPackageInstaller() { 15018 return mInstallerService; 15019 } 15020 15021 private boolean userNeedsBadging(int userId) { 15022 int index = mUserNeedsBadging.indexOfKey(userId); 15023 if (index < 0) { 15024 final UserInfo userInfo; 15025 final long token = Binder.clearCallingIdentity(); 15026 try { 15027 userInfo = sUserManager.getUserInfo(userId); 15028 } finally { 15029 Binder.restoreCallingIdentity(token); 15030 } 15031 final boolean b; 15032 if (userInfo != null && userInfo.isManagedProfile()) { 15033 b = true; 15034 } else { 15035 b = false; 15036 } 15037 mUserNeedsBadging.put(userId, b); 15038 return b; 15039 } 15040 return mUserNeedsBadging.valueAt(index); 15041 } 15042 15043 @Override 15044 public KeySet getKeySetByAlias(String packageName, String alias) { 15045 if (packageName == null || alias == null) { 15046 return null; 15047 } 15048 synchronized(mPackages) { 15049 final PackageParser.Package pkg = mPackages.get(packageName); 15050 if (pkg == null) { 15051 Slog.w(TAG, "KeySet requested for unknown package:" + packageName); 15052 throw new IllegalArgumentException("Unknown package: " + packageName); 15053 } 15054 KeySetManagerService ksms = mSettings.mKeySetManagerService; 15055 return new KeySet(ksms.getKeySetByAliasAndPackageNameLPr(packageName, alias)); 15056 } 15057 } 15058 15059 @Override 15060 public KeySet getSigningKeySet(String packageName) { 15061 if (packageName == null) { 15062 return null; 15063 } 15064 synchronized(mPackages) { 15065 final PackageParser.Package pkg = mPackages.get(packageName); 15066 if (pkg == null) { 15067 Slog.w(TAG, "KeySet requested for unknown package:" + packageName); 15068 throw new IllegalArgumentException("Unknown package: " + packageName); 15069 } 15070 if (pkg.applicationInfo.uid != Binder.getCallingUid() 15071 && Process.SYSTEM_UID != Binder.getCallingUid()) { 15072 throw new SecurityException("May not access signing KeySet of other apps."); 15073 } 15074 KeySetManagerService ksms = mSettings.mKeySetManagerService; 15075 return new KeySet(ksms.getSigningKeySetByPackageNameLPr(packageName)); 15076 } 15077 } 15078 15079 @Override 15080 public boolean isPackageSignedByKeySet(String packageName, KeySet ks) { 15081 if (packageName == null || ks == null) { 15082 return false; 15083 } 15084 synchronized(mPackages) { 15085 final PackageParser.Package pkg = mPackages.get(packageName); 15086 if (pkg == null) { 15087 Slog.w(TAG, "KeySet requested for unknown package:" + packageName); 15088 throw new IllegalArgumentException("Unknown package: " + packageName); 15089 } 15090 IBinder ksh = ks.getToken(); 15091 if (ksh instanceof KeySetHandle) { 15092 KeySetManagerService ksms = mSettings.mKeySetManagerService; 15093 return ksms.packageIsSignedByLPr(packageName, (KeySetHandle) ksh); 15094 } 15095 return false; 15096 } 15097 } 15098 15099 @Override 15100 public boolean isPackageSignedByKeySetExactly(String packageName, KeySet ks) { 15101 if (packageName == null || ks == null) { 15102 return false; 15103 } 15104 synchronized(mPackages) { 15105 final PackageParser.Package pkg = mPackages.get(packageName); 15106 if (pkg == null) { 15107 Slog.w(TAG, "KeySet requested for unknown package:" + packageName); 15108 throw new IllegalArgumentException("Unknown package: " + packageName); 15109 } 15110 IBinder ksh = ks.getToken(); 15111 if (ksh instanceof KeySetHandle) { 15112 KeySetManagerService ksms = mSettings.mKeySetManagerService; 15113 return ksms.packageIsSignedByExactlyLPr(packageName, (KeySetHandle) ksh); 15114 } 15115 return false; 15116 } 15117 } 15118 15119 public void getUsageStatsIfNoPackageUsageInfo() { 15120 if (!mPackageUsage.isHistoricalPackageUsageAvailable()) { 15121 UsageStatsManager usm = (UsageStatsManager) mContext.getSystemService(Context.USAGE_STATS_SERVICE); 15122 if (usm == null) { 15123 throw new IllegalStateException("UsageStatsManager must be initialized"); 15124 } 15125 long now = System.currentTimeMillis(); 15126 Map<String, UsageStats> stats = usm.queryAndAggregateUsageStats(now - mDexOptLRUThresholdInMills, now); 15127 for (Map.Entry<String, UsageStats> entry : stats.entrySet()) { 15128 String packageName = entry.getKey(); 15129 PackageParser.Package pkg = mPackages.get(packageName); 15130 if (pkg == null) { 15131 continue; 15132 } 15133 UsageStats usage = entry.getValue(); 15134 pkg.mLastPackageUsageTimeInMills = usage.getLastTimeUsed(); 15135 mPackageUsage.mIsHistoricalPackageUsageAvailable = true; 15136 } 15137 } 15138 } 15139 15140 /** 15141 * Check and throw if the given before/after packages would be considered a 15142 * downgrade. 15143 */ 15144 private static void checkDowngrade(PackageParser.Package before, PackageInfoLite after) 15145 throws PackageManagerException { 15146 if (after.versionCode < before.mVersionCode) { 15147 throw new PackageManagerException(INSTALL_FAILED_VERSION_DOWNGRADE, 15148 "Update version code " + after.versionCode + " is older than current " 15149 + before.mVersionCode); 15150 } else if (after.versionCode == before.mVersionCode) { 15151 if (after.baseRevisionCode < before.baseRevisionCode) { 15152 throw new PackageManagerException(INSTALL_FAILED_VERSION_DOWNGRADE, 15153 "Update base revision code " + after.baseRevisionCode 15154 + " is older than current " + before.baseRevisionCode); 15155 } 15156 15157 if (!ArrayUtils.isEmpty(after.splitNames)) { 15158 for (int i = 0; i < after.splitNames.length; i++) { 15159 final String splitName = after.splitNames[i]; 15160 final int j = ArrayUtils.indexOf(before.splitNames, splitName); 15161 if (j != -1) { 15162 if (after.splitRevisionCodes[i] < before.splitRevisionCodes[j]) { 15163 throw new PackageManagerException(INSTALL_FAILED_VERSION_DOWNGRADE, 15164 "Update split " + splitName + " revision code " 15165 + after.splitRevisionCodes[i] + " is older than current " 15166 + before.splitRevisionCodes[j]); 15167 } 15168 } 15169 } 15170 } 15171 } 15172 } 15173 15174 private static class MoveCallbacks extends Handler { 15175 private static final int MSG_CREATED = 1; 15176 private static final int MSG_STATUS_CHANGED = 2; 15177 15178 private final RemoteCallbackList<IPackageMoveObserver> 15179 mCallbacks = new RemoteCallbackList<>(); 15180 15181 private final SparseIntArray mLastStatus = new SparseIntArray(); 15182 15183 public MoveCallbacks(Looper looper) { 15184 super(looper); 15185 } 15186 15187 public void register(IPackageMoveObserver callback) { 15188 mCallbacks.register(callback); 15189 } 15190 15191 public void unregister(IPackageMoveObserver callback) { 15192 mCallbacks.unregister(callback); 15193 } 15194 15195 @Override 15196 public void handleMessage(Message msg) { 15197 final SomeArgs args = (SomeArgs) msg.obj; 15198 final int n = mCallbacks.beginBroadcast(); 15199 for (int i = 0; i < n; i++) { 15200 final IPackageMoveObserver callback = mCallbacks.getBroadcastItem(i); 15201 try { 15202 invokeCallback(callback, msg.what, args); 15203 } catch (RemoteException ignored) { 15204 } 15205 } 15206 mCallbacks.finishBroadcast(); 15207 args.recycle(); 15208 } 15209 15210 private void invokeCallback(IPackageMoveObserver callback, int what, SomeArgs args) 15211 throws RemoteException { 15212 switch (what) { 15213 case MSG_CREATED: { 15214 callback.onCreated(args.argi1, (Bundle) args.arg2); 15215 break; 15216 } 15217 case MSG_STATUS_CHANGED: { 15218 callback.onStatusChanged(args.argi1, args.argi2, (long) args.arg3); 15219 break; 15220 } 15221 } 15222 } 15223 15224 private void notifyCreated(int moveId, Bundle extras) { 15225 Slog.v(TAG, "Move " + moveId + " created " + extras.toString()); 15226 15227 final SomeArgs args = SomeArgs.obtain(); 15228 args.argi1 = moveId; 15229 args.arg2 = extras; 15230 obtainMessage(MSG_CREATED, args).sendToTarget(); 15231 } 15232 15233 private void notifyStatusChanged(int moveId, int status) { 15234 notifyStatusChanged(moveId, status, -1); 15235 } 15236 15237 private void notifyStatusChanged(int moveId, int status, long estMillis) { 15238 Slog.v(TAG, "Move " + moveId + " status " + status); 15239 15240 final SomeArgs args = SomeArgs.obtain(); 15241 args.argi1 = moveId; 15242 args.argi2 = status; 15243 args.arg3 = estMillis; 15244 obtainMessage(MSG_STATUS_CHANGED, args).sendToTarget(); 15245 15246 synchronized (mLastStatus) { 15247 mLastStatus.put(moveId, status); 15248 } 15249 } 15250 } 15251} 15252