PackageManagerService.java revision ab4bb9d1fec685dab0fce9232c9a3477fab356b3
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 private static final boolean DEBUG_DOMAIN_VERIFICATION = false; 282 283 private static final int RADIO_UID = Process.PHONE_UID; 284 private static final int LOG_UID = Process.LOG_UID; 285 private static final int NFC_UID = Process.NFC_UID; 286 private static final int BLUETOOTH_UID = Process.BLUETOOTH_UID; 287 private static final int SHELL_UID = Process.SHELL_UID; 288 289 // Cap the size of permission trees that 3rd party apps can define 290 private static final int MAX_PERMISSION_TREE_FOOTPRINT = 32768; // characters of text 291 292 // Suffix used during package installation when copying/moving 293 // package apks to install directory. 294 private static final String INSTALL_PACKAGE_SUFFIX = "-"; 295 296 static final int SCAN_NO_DEX = 1<<1; 297 static final int SCAN_FORCE_DEX = 1<<2; 298 static final int SCAN_UPDATE_SIGNATURE = 1<<3; 299 static final int SCAN_NEW_INSTALL = 1<<4; 300 static final int SCAN_NO_PATHS = 1<<5; 301 static final int SCAN_UPDATE_TIME = 1<<6; 302 static final int SCAN_DEFER_DEX = 1<<7; 303 static final int SCAN_BOOTING = 1<<8; 304 static final int SCAN_TRUSTED_OVERLAY = 1<<9; 305 static final int SCAN_DELETE_DATA_ON_FAILURES = 1<<10; 306 static final int SCAN_REQUIRE_KNOWN = 1<<12; 307 static final int SCAN_MOVE = 1<<13; 308 309 static final int REMOVE_CHATTY = 1<<16; 310 311 private static final int[] EMPTY_INT_ARRAY = new int[0]; 312 313 /** 314 * Timeout (in milliseconds) after which the watchdog should declare that 315 * our handler thread is wedged. The usual default for such things is one 316 * minute but we sometimes do very lengthy I/O operations on this thread, 317 * such as installing multi-gigabyte applications, so ours needs to be longer. 318 */ 319 private static final long WATCHDOG_TIMEOUT = 1000*60*10; // ten minutes 320 321 /** 322 * Wall-clock timeout (in milliseconds) after which we *require* that an fstrim 323 * be run on this device. We use the value in the Settings.Global.MANDATORY_FSTRIM_INTERVAL 324 * settings entry if available, otherwise we use the hardcoded default. If it's been 325 * more than this long since the last fstrim, we force one during the boot sequence. 326 * 327 * This backstops other fstrim scheduling: if the device is alive at midnight+idle, 328 * one gets run at the next available charging+idle time. This final mandatory 329 * no-fstrim check kicks in only of the other scheduling criteria is never met. 330 */ 331 private static final long DEFAULT_MANDATORY_FSTRIM_INTERVAL = 3 * DateUtils.DAY_IN_MILLIS; 332 333 /** 334 * Whether verification is enabled by default. 335 */ 336 private static final boolean DEFAULT_VERIFY_ENABLE = true; 337 338 /** 339 * The default maximum time to wait for the verification agent to return in 340 * milliseconds. 341 */ 342 private static final long DEFAULT_VERIFICATION_TIMEOUT = 10 * 1000; 343 344 /** 345 * The default response for package verification timeout. 346 * 347 * This can be either PackageManager.VERIFICATION_ALLOW or 348 * PackageManager.VERIFICATION_REJECT. 349 */ 350 private static final int DEFAULT_VERIFICATION_RESPONSE = PackageManager.VERIFICATION_ALLOW; 351 352 static final String DEFAULT_CONTAINER_PACKAGE = "com.android.defcontainer"; 353 354 static final ComponentName DEFAULT_CONTAINER_COMPONENT = new ComponentName( 355 DEFAULT_CONTAINER_PACKAGE, 356 "com.android.defcontainer.DefaultContainerService"); 357 358 private static final String KILL_APP_REASON_GIDS_CHANGED = 359 "permission grant or revoke changed gids"; 360 361 private static final String KILL_APP_REASON_PERMISSIONS_REVOKED = 362 "permissions revoked"; 363 364 private static final String PACKAGE_MIME_TYPE = "application/vnd.android.package-archive"; 365 366 private static final String VENDOR_OVERLAY_DIR = "/vendor/overlay"; 367 368 /** Permission grant: not grant the permission. */ 369 private static final int GRANT_DENIED = 1; 370 371 /** Permission grant: grant the permission as an install permission. */ 372 private static final int GRANT_INSTALL = 2; 373 374 /** Permission grant: grant the permission as an install permission for a legacy app. */ 375 private static final int GRANT_INSTALL_LEGACY = 3; 376 377 /** Permission grant: grant the permission as a runtime one. */ 378 private static final int GRANT_RUNTIME = 4; 379 380 /** Permission grant: grant as runtime a permission that was granted as an install time one. */ 381 private static final int GRANT_UPGRADE = 5; 382 383 final ServiceThread mHandlerThread; 384 385 final PackageHandler mHandler; 386 387 /** 388 * Messages for {@link #mHandler} that need to wait for system ready before 389 * being dispatched. 390 */ 391 private ArrayList<Message> mPostSystemReadyMessages; 392 393 final int mSdkVersion = Build.VERSION.SDK_INT; 394 395 final Context mContext; 396 final boolean mFactoryTest; 397 final boolean mOnlyCore; 398 final boolean mLazyDexOpt; 399 final long mDexOptLRUThresholdInMills; 400 final DisplayMetrics mMetrics; 401 final int mDefParseFlags; 402 final String[] mSeparateProcesses; 403 final boolean mIsUpgrade; 404 405 // This is where all application persistent data goes. 406 final File mAppDataDir; 407 408 // This is where all application persistent data goes for secondary users. 409 final File mUserAppDataDir; 410 411 /** The location for ASEC container files on internal storage. */ 412 final String mAsecInternalPath; 413 414 // Used for privilege escalation. MUST NOT BE CALLED WITH mPackages 415 // LOCK HELD. Can be called with mInstallLock held. 416 final Installer mInstaller; 417 418 /** Directory where installed third-party apps stored */ 419 final File mAppInstallDir; 420 421 /** 422 * Directory to which applications installed internally have their 423 * 32 bit native libraries copied. 424 */ 425 private File mAppLib32InstallDir; 426 427 // Directory containing the private parts (e.g. code and non-resource assets) of forward-locked 428 // apps. 429 final File mDrmAppPrivateInstallDir; 430 431 // ---------------------------------------------------------------- 432 433 // Lock for state used when installing and doing other long running 434 // operations. Methods that must be called with this lock held have 435 // the suffix "LI". 436 final Object mInstallLock = new Object(); 437 438 // ---------------------------------------------------------------- 439 440 // Keys are String (package name), values are Package. This also serves 441 // as the lock for the global state. Methods that must be called with 442 // this lock held have the prefix "LP". 443 final ArrayMap<String, PackageParser.Package> mPackages = 444 new ArrayMap<String, PackageParser.Package>(); 445 446 // Tracks available target package names -> overlay package paths. 447 final ArrayMap<String, ArrayMap<String, PackageParser.Package>> mOverlays = 448 new ArrayMap<String, ArrayMap<String, PackageParser.Package>>(); 449 450 final Settings mSettings; 451 boolean mRestoredSettings; 452 453 // System configuration read by SystemConfig. 454 final int[] mGlobalGids; 455 final SparseArray<ArraySet<String>> mSystemPermissions; 456 final ArrayMap<String, FeatureInfo> mAvailableFeatures; 457 458 // If mac_permissions.xml was found for seinfo labeling. 459 boolean mFoundPolicyFile; 460 461 // If a recursive restorecon of /data/data/<pkg> is needed. 462 private boolean mShouldRestoreconData = SELinuxMMAC.shouldRestorecon(); 463 464 public static final class SharedLibraryEntry { 465 public final String path; 466 public final String apk; 467 468 SharedLibraryEntry(String _path, String _apk) { 469 path = _path; 470 apk = _apk; 471 } 472 } 473 474 // Currently known shared libraries. 475 final ArrayMap<String, SharedLibraryEntry> mSharedLibraries = 476 new ArrayMap<String, SharedLibraryEntry>(); 477 478 // All available activities, for your resolving pleasure. 479 final ActivityIntentResolver mActivities = 480 new ActivityIntentResolver(); 481 482 // All available receivers, for your resolving pleasure. 483 final ActivityIntentResolver mReceivers = 484 new ActivityIntentResolver(); 485 486 // All available services, for your resolving pleasure. 487 final ServiceIntentResolver mServices = new ServiceIntentResolver(); 488 489 // All available providers, for your resolving pleasure. 490 final ProviderIntentResolver mProviders = new ProviderIntentResolver(); 491 492 // Mapping from provider base names (first directory in content URI codePath) 493 // to the provider information. 494 final ArrayMap<String, PackageParser.Provider> mProvidersByAuthority = 495 new ArrayMap<String, PackageParser.Provider>(); 496 497 // Mapping from instrumentation class names to info about them. 498 final ArrayMap<ComponentName, PackageParser.Instrumentation> mInstrumentation = 499 new ArrayMap<ComponentName, PackageParser.Instrumentation>(); 500 501 // Mapping from permission names to info about them. 502 final ArrayMap<String, PackageParser.PermissionGroup> mPermissionGroups = 503 new ArrayMap<String, PackageParser.PermissionGroup>(); 504 505 // Packages whose data we have transfered into another package, thus 506 // should no longer exist. 507 final ArraySet<String> mTransferedPackages = new ArraySet<String>(); 508 509 // Broadcast actions that are only available to the system. 510 final ArraySet<String> mProtectedBroadcasts = new ArraySet<String>(); 511 512 /** List of packages waiting for verification. */ 513 final SparseArray<PackageVerificationState> mPendingVerification 514 = new SparseArray<PackageVerificationState>(); 515 516 /** Set of packages associated with each app op permission. */ 517 final ArrayMap<String, ArraySet<String>> mAppOpPermissionPackages = new ArrayMap<>(); 518 519 final PackageInstallerService mInstallerService; 520 521 private final PackageDexOptimizer mPackageDexOptimizer; 522 523 private AtomicInteger mNextMoveId = new AtomicInteger(); 524 private final MoveCallbacks mMoveCallbacks; 525 526 // Cache of users who need badging. 527 SparseBooleanArray mUserNeedsBadging = new SparseBooleanArray(); 528 529 /** Token for keys in mPendingVerification. */ 530 private int mPendingVerificationToken = 0; 531 532 volatile boolean mSystemReady; 533 volatile boolean mSafeMode; 534 volatile boolean mHasSystemUidErrors; 535 536 ApplicationInfo mAndroidApplication; 537 final ActivityInfo mResolveActivity = new ActivityInfo(); 538 final ResolveInfo mResolveInfo = new ResolveInfo(); 539 ComponentName mResolveComponentName; 540 PackageParser.Package mPlatformPackage; 541 ComponentName mCustomResolverComponentName; 542 543 boolean mResolverReplaced = false; 544 545 private final ComponentName mIntentFilterVerifierComponent; 546 private int mIntentFilterVerificationToken = 0; 547 548 final SparseArray<IntentFilterVerificationState> mIntentFilterVerificationStates 549 = new SparseArray<IntentFilterVerificationState>(); 550 551 private interface IntentFilterVerifier<T extends IntentFilter> { 552 boolean addOneIntentFilterVerification(int verifierId, int userId, int verificationId, 553 T filter, String packageName); 554 void startVerifications(int userId); 555 void receiveVerificationResponse(int verificationId); 556 } 557 558 private class IntentVerifierProxy implements IntentFilterVerifier<ActivityIntentInfo> { 559 private Context mContext; 560 private ComponentName mIntentFilterVerifierComponent; 561 private ArrayList<Integer> mCurrentIntentFilterVerifications = new ArrayList<Integer>(); 562 563 public IntentVerifierProxy(Context context, ComponentName verifierComponent) { 564 mContext = context; 565 mIntentFilterVerifierComponent = verifierComponent; 566 } 567 568 private String getDefaultScheme() { 569 // TODO: replace SCHEME_HTTP with SCHEME_HTTPS 570 return IntentFilter.SCHEME_HTTP; 571 } 572 573 @Override 574 public void startVerifications(int userId) { 575 // Launch verifications requests 576 int count = mCurrentIntentFilterVerifications.size(); 577 for (int n=0; n<count; n++) { 578 int verificationId = mCurrentIntentFilterVerifications.get(n); 579 final IntentFilterVerificationState ivs = 580 mIntentFilterVerificationStates.get(verificationId); 581 582 String packageName = ivs.getPackageName(); 583 584 ArrayList<PackageParser.ActivityIntentInfo> filters = ivs.getFilters(); 585 final int filterCount = filters.size(); 586 ArraySet<String> domainsSet = new ArraySet<>(); 587 for (int m=0; m<filterCount; m++) { 588 PackageParser.ActivityIntentInfo filter = filters.get(m); 589 domainsSet.addAll(filter.getHostsList()); 590 } 591 ArrayList<String> domainsList = new ArrayList<>(domainsSet); 592 synchronized (mPackages) { 593 if (mSettings.createIntentFilterVerificationIfNeededLPw( 594 packageName, domainsList) != null) { 595 scheduleWriteSettingsLocked(); 596 } 597 } 598 sendVerificationRequest(userId, verificationId, ivs); 599 } 600 mCurrentIntentFilterVerifications.clear(); 601 } 602 603 private void sendVerificationRequest(int userId, int verificationId, 604 IntentFilterVerificationState ivs) { 605 606 Intent verificationIntent = new Intent(Intent.ACTION_INTENT_FILTER_NEEDS_VERIFICATION); 607 verificationIntent.putExtra( 608 PackageManager.EXTRA_INTENT_FILTER_VERIFICATION_ID, 609 verificationId); 610 verificationIntent.putExtra( 611 PackageManager.EXTRA_INTENT_FILTER_VERIFICATION_URI_SCHEME, 612 getDefaultScheme()); 613 verificationIntent.putExtra( 614 PackageManager.EXTRA_INTENT_FILTER_VERIFICATION_HOSTS, 615 ivs.getHostsString()); 616 verificationIntent.putExtra( 617 PackageManager.EXTRA_INTENT_FILTER_VERIFICATION_PACKAGE_NAME, 618 ivs.getPackageName()); 619 verificationIntent.setComponent(mIntentFilterVerifierComponent); 620 verificationIntent.addFlags(Intent.FLAG_RECEIVER_FOREGROUND); 621 622 UserHandle user = new UserHandle(userId); 623 mContext.sendBroadcastAsUser(verificationIntent, user); 624 if (DEBUG_DOMAIN_VERIFICATION) Slog.d(TAG, 625 "Sending IntenFilter verification broadcast"); 626 } 627 628 public void receiveVerificationResponse(int verificationId) { 629 IntentFilterVerificationState ivs = mIntentFilterVerificationStates.get(verificationId); 630 631 final boolean verified = ivs.isVerified(); 632 633 ArrayList<PackageParser.ActivityIntentInfo> filters = ivs.getFilters(); 634 final int count = filters.size(); 635 for (int n=0; n<count; n++) { 636 PackageParser.ActivityIntentInfo filter = filters.get(n); 637 filter.setVerified(verified); 638 639 if (DEBUG_DOMAIN_VERIFICATION) Slog.d(TAG, "IntentFilter " + filter.toString() 640 + " verified with result:" + verified + " and hosts:" 641 + ivs.getHostsString()); 642 } 643 644 mIntentFilterVerificationStates.remove(verificationId); 645 646 final String packageName = ivs.getPackageName(); 647 IntentFilterVerificationInfo ivi = null; 648 649 synchronized (mPackages) { 650 ivi = mSettings.getIntentFilterVerificationLPr(packageName); 651 } 652 if (ivi == null) { 653 Slog.w(TAG, "IntentFilterVerificationInfo not found for verificationId:" 654 + verificationId + " packageName:" + packageName); 655 return; 656 } 657 if (DEBUG_DOMAIN_VERIFICATION) Slog.d(TAG, 658 "Updating IntentFilterVerificationInfo for verificationId:" + verificationId); 659 660 synchronized (mPackages) { 661 if (verified) { 662 ivi.setStatus(INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS); 663 } else { 664 ivi.setStatus(INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ASK); 665 } 666 scheduleWriteSettingsLocked(); 667 668 final int userId = ivs.getUserId(); 669 if (userId != UserHandle.USER_ALL) { 670 final int userStatus = 671 mSettings.getIntentFilterVerificationStatusLPr(packageName, userId); 672 673 int updatedStatus = INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED; 674 boolean needUpdate = false; 675 676 // We cannot override the STATUS_ALWAYS / STATUS_NEVER states if they have 677 // already been set by the User thru the Disambiguation dialog 678 switch (userStatus) { 679 case INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED: 680 if (verified) { 681 updatedStatus = INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS; 682 } else { 683 updatedStatus = INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ASK; 684 } 685 needUpdate = true; 686 break; 687 688 case INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ASK: 689 if (verified) { 690 updatedStatus = INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS; 691 needUpdate = true; 692 } 693 break; 694 695 default: 696 // Nothing to do 697 } 698 699 if (needUpdate) { 700 mSettings.updateIntentFilterVerificationStatusLPw( 701 packageName, updatedStatus, userId); 702 scheduleWritePackageRestrictionsLocked(userId); 703 } 704 } 705 } 706 } 707 708 @Override 709 public boolean addOneIntentFilterVerification(int verifierId, int userId, int verificationId, 710 ActivityIntentInfo filter, String packageName) { 711 if (!(filter.hasDataScheme(IntentFilter.SCHEME_HTTP) || 712 filter.hasDataScheme(IntentFilter.SCHEME_HTTPS))) { 713 if (DEBUG_DOMAIN_VERIFICATION) Slog.d(TAG, 714 "IntentFilter does not contain HTTP nor HTTPS data scheme"); 715 return false; 716 } 717 IntentFilterVerificationState ivs = mIntentFilterVerificationStates.get(verificationId); 718 if (ivs == null) { 719 ivs = createDomainVerificationState(verifierId, userId, verificationId, 720 packageName); 721 } 722 if (!hasValidDomains(filter)) { 723 return false; 724 } 725 ivs.addFilter(filter); 726 return true; 727 } 728 729 private IntentFilterVerificationState createDomainVerificationState(int verifierId, 730 int userId, int verificationId, String packageName) { 731 IntentFilterVerificationState ivs = new IntentFilterVerificationState( 732 verifierId, userId, packageName); 733 ivs.setPendingState(); 734 synchronized (mPackages) { 735 mIntentFilterVerificationStates.append(verificationId, ivs); 736 mCurrentIntentFilterVerifications.add(verificationId); 737 } 738 return ivs; 739 } 740 } 741 742 private static boolean hasValidDomains(ActivityIntentInfo filter) { 743 boolean hasHTTPorHTTPS = filter.hasDataScheme(IntentFilter.SCHEME_HTTP) || 744 filter.hasDataScheme(IntentFilter.SCHEME_HTTPS); 745 if (!hasHTTPorHTTPS) { 746 if (DEBUG_DOMAIN_VERIFICATION) Slog.d(TAG, 747 "IntentFilter does not contain any HTTP or HTTPS data scheme"); 748 return false; 749 } 750 return true; 751 } 752 753 private IntentFilterVerifier mIntentFilterVerifier; 754 755 // Set of pending broadcasts for aggregating enable/disable of components. 756 static class PendingPackageBroadcasts { 757 // for each user id, a map of <package name -> components within that package> 758 final SparseArray<ArrayMap<String, ArrayList<String>>> mUidMap; 759 760 public PendingPackageBroadcasts() { 761 mUidMap = new SparseArray<ArrayMap<String, ArrayList<String>>>(2); 762 } 763 764 public ArrayList<String> get(int userId, String packageName) { 765 ArrayMap<String, ArrayList<String>> packages = getOrAllocate(userId); 766 return packages.get(packageName); 767 } 768 769 public void put(int userId, String packageName, ArrayList<String> components) { 770 ArrayMap<String, ArrayList<String>> packages = getOrAllocate(userId); 771 packages.put(packageName, components); 772 } 773 774 public void remove(int userId, String packageName) { 775 ArrayMap<String, ArrayList<String>> packages = mUidMap.get(userId); 776 if (packages != null) { 777 packages.remove(packageName); 778 } 779 } 780 781 public void remove(int userId) { 782 mUidMap.remove(userId); 783 } 784 785 public int userIdCount() { 786 return mUidMap.size(); 787 } 788 789 public int userIdAt(int n) { 790 return mUidMap.keyAt(n); 791 } 792 793 public ArrayMap<String, ArrayList<String>> packagesForUserId(int userId) { 794 return mUidMap.get(userId); 795 } 796 797 public int size() { 798 // total number of pending broadcast entries across all userIds 799 int num = 0; 800 for (int i = 0; i< mUidMap.size(); i++) { 801 num += mUidMap.valueAt(i).size(); 802 } 803 return num; 804 } 805 806 public void clear() { 807 mUidMap.clear(); 808 } 809 810 private ArrayMap<String, ArrayList<String>> getOrAllocate(int userId) { 811 ArrayMap<String, ArrayList<String>> map = mUidMap.get(userId); 812 if (map == null) { 813 map = new ArrayMap<String, ArrayList<String>>(); 814 mUidMap.put(userId, map); 815 } 816 return map; 817 } 818 } 819 final PendingPackageBroadcasts mPendingBroadcasts = new PendingPackageBroadcasts(); 820 821 // Service Connection to remote media container service to copy 822 // package uri's from external media onto secure containers 823 // or internal storage. 824 private IMediaContainerService mContainerService = null; 825 826 static final int SEND_PENDING_BROADCAST = 1; 827 static final int MCS_BOUND = 3; 828 static final int END_COPY = 4; 829 static final int INIT_COPY = 5; 830 static final int MCS_UNBIND = 6; 831 static final int START_CLEANING_PACKAGE = 7; 832 static final int FIND_INSTALL_LOC = 8; 833 static final int POST_INSTALL = 9; 834 static final int MCS_RECONNECT = 10; 835 static final int MCS_GIVE_UP = 11; 836 static final int UPDATED_MEDIA_STATUS = 12; 837 static final int WRITE_SETTINGS = 13; 838 static final int WRITE_PACKAGE_RESTRICTIONS = 14; 839 static final int PACKAGE_VERIFIED = 15; 840 static final int CHECK_PENDING_VERIFICATION = 16; 841 static final int START_INTENT_FILTER_VERIFICATIONS = 17; 842 static final int INTENT_FILTER_VERIFIED = 18; 843 844 static final int WRITE_SETTINGS_DELAY = 10*1000; // 10 seconds 845 846 // Delay time in millisecs 847 static final int BROADCAST_DELAY = 10 * 1000; 848 849 static UserManagerService sUserManager; 850 851 // Stores a list of users whose package restrictions file needs to be updated 852 private ArraySet<Integer> mDirtyUsers = new ArraySet<Integer>(); 853 854 final private DefaultContainerConnection mDefContainerConn = 855 new DefaultContainerConnection(); 856 class DefaultContainerConnection implements ServiceConnection { 857 public void onServiceConnected(ComponentName name, IBinder service) { 858 if (DEBUG_SD_INSTALL) Log.i(TAG, "onServiceConnected"); 859 IMediaContainerService imcs = 860 IMediaContainerService.Stub.asInterface(service); 861 mHandler.sendMessage(mHandler.obtainMessage(MCS_BOUND, imcs)); 862 } 863 864 public void onServiceDisconnected(ComponentName name) { 865 if (DEBUG_SD_INSTALL) Log.i(TAG, "onServiceDisconnected"); 866 } 867 }; 868 869 // Recordkeeping of restore-after-install operations that are currently in flight 870 // between the Package Manager and the Backup Manager 871 class PostInstallData { 872 public InstallArgs args; 873 public PackageInstalledInfo res; 874 875 PostInstallData(InstallArgs _a, PackageInstalledInfo _r) { 876 args = _a; 877 res = _r; 878 } 879 }; 880 final SparseArray<PostInstallData> mRunningInstalls = new SparseArray<PostInstallData>(); 881 int mNextInstallToken = 1; // nonzero; will be wrapped back to 1 when ++ overflows 882 883 // backup/restore of preferred activity state 884 private static final String TAG_PREFERRED_BACKUP = "pa"; 885 886 private final String mRequiredVerifierPackage; 887 888 private final PackageUsage mPackageUsage = new PackageUsage(); 889 890 private class PackageUsage { 891 private static final int WRITE_INTERVAL 892 = (DEBUG_DEXOPT) ? 0 : 30*60*1000; // 30m in ms 893 894 private final Object mFileLock = new Object(); 895 private final AtomicLong mLastWritten = new AtomicLong(0); 896 private final AtomicBoolean mBackgroundWriteRunning = new AtomicBoolean(false); 897 898 private boolean mIsHistoricalPackageUsageAvailable = true; 899 900 boolean isHistoricalPackageUsageAvailable() { 901 return mIsHistoricalPackageUsageAvailable; 902 } 903 904 void write(boolean force) { 905 if (force) { 906 writeInternal(); 907 return; 908 } 909 if (SystemClock.elapsedRealtime() - mLastWritten.get() < WRITE_INTERVAL 910 && !DEBUG_DEXOPT) { 911 return; 912 } 913 if (mBackgroundWriteRunning.compareAndSet(false, true)) { 914 new Thread("PackageUsage_DiskWriter") { 915 @Override 916 public void run() { 917 try { 918 writeInternal(); 919 } finally { 920 mBackgroundWriteRunning.set(false); 921 } 922 } 923 }.start(); 924 } 925 } 926 927 private void writeInternal() { 928 synchronized (mPackages) { 929 synchronized (mFileLock) { 930 AtomicFile file = getFile(); 931 FileOutputStream f = null; 932 try { 933 f = file.startWrite(); 934 BufferedOutputStream out = new BufferedOutputStream(f); 935 FileUtils.setPermissions(file.getBaseFile().getPath(), 0640, SYSTEM_UID, PACKAGE_INFO_GID); 936 StringBuilder sb = new StringBuilder(); 937 for (PackageParser.Package pkg : mPackages.values()) { 938 if (pkg.mLastPackageUsageTimeInMills == 0) { 939 continue; 940 } 941 sb.setLength(0); 942 sb.append(pkg.packageName); 943 sb.append(' '); 944 sb.append((long)pkg.mLastPackageUsageTimeInMills); 945 sb.append('\n'); 946 out.write(sb.toString().getBytes(StandardCharsets.US_ASCII)); 947 } 948 out.flush(); 949 file.finishWrite(f); 950 } catch (IOException e) { 951 if (f != null) { 952 file.failWrite(f); 953 } 954 Log.e(TAG, "Failed to write package usage times", e); 955 } 956 } 957 } 958 mLastWritten.set(SystemClock.elapsedRealtime()); 959 } 960 961 void readLP() { 962 synchronized (mFileLock) { 963 AtomicFile file = getFile(); 964 BufferedInputStream in = null; 965 try { 966 in = new BufferedInputStream(file.openRead()); 967 StringBuffer sb = new StringBuffer(); 968 while (true) { 969 String packageName = readToken(in, sb, ' '); 970 if (packageName == null) { 971 break; 972 } 973 String timeInMillisString = readToken(in, sb, '\n'); 974 if (timeInMillisString == null) { 975 throw new IOException("Failed to find last usage time for package " 976 + packageName); 977 } 978 PackageParser.Package pkg = mPackages.get(packageName); 979 if (pkg == null) { 980 continue; 981 } 982 long timeInMillis; 983 try { 984 timeInMillis = Long.parseLong(timeInMillisString.toString()); 985 } catch (NumberFormatException e) { 986 throw new IOException("Failed to parse " + timeInMillisString 987 + " as a long.", e); 988 } 989 pkg.mLastPackageUsageTimeInMills = timeInMillis; 990 } 991 } catch (FileNotFoundException expected) { 992 mIsHistoricalPackageUsageAvailable = false; 993 } catch (IOException e) { 994 Log.w(TAG, "Failed to read package usage times", e); 995 } finally { 996 IoUtils.closeQuietly(in); 997 } 998 } 999 mLastWritten.set(SystemClock.elapsedRealtime()); 1000 } 1001 1002 private String readToken(InputStream in, StringBuffer sb, char endOfToken) 1003 throws IOException { 1004 sb.setLength(0); 1005 while (true) { 1006 int ch = in.read(); 1007 if (ch == -1) { 1008 if (sb.length() == 0) { 1009 return null; 1010 } 1011 throw new IOException("Unexpected EOF"); 1012 } 1013 if (ch == endOfToken) { 1014 return sb.toString(); 1015 } 1016 sb.append((char)ch); 1017 } 1018 } 1019 1020 private AtomicFile getFile() { 1021 File dataDir = Environment.getDataDirectory(); 1022 File systemDir = new File(dataDir, "system"); 1023 File fname = new File(systemDir, "package-usage.list"); 1024 return new AtomicFile(fname); 1025 } 1026 } 1027 1028 class PackageHandler extends Handler { 1029 private boolean mBound = false; 1030 final ArrayList<HandlerParams> mPendingInstalls = 1031 new ArrayList<HandlerParams>(); 1032 1033 private boolean connectToService() { 1034 if (DEBUG_SD_INSTALL) Log.i(TAG, "Trying to bind to" + 1035 " DefaultContainerService"); 1036 Intent service = new Intent().setComponent(DEFAULT_CONTAINER_COMPONENT); 1037 Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT); 1038 if (mContext.bindServiceAsUser(service, mDefContainerConn, 1039 Context.BIND_AUTO_CREATE, UserHandle.OWNER)) { 1040 Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); 1041 mBound = true; 1042 return true; 1043 } 1044 Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); 1045 return false; 1046 } 1047 1048 private void disconnectService() { 1049 mContainerService = null; 1050 mBound = false; 1051 Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT); 1052 mContext.unbindService(mDefContainerConn); 1053 Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); 1054 } 1055 1056 PackageHandler(Looper looper) { 1057 super(looper); 1058 } 1059 1060 public void handleMessage(Message msg) { 1061 try { 1062 doHandleMessage(msg); 1063 } finally { 1064 Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); 1065 } 1066 } 1067 1068 void doHandleMessage(Message msg) { 1069 switch (msg.what) { 1070 case INIT_COPY: { 1071 HandlerParams params = (HandlerParams) msg.obj; 1072 int idx = mPendingInstalls.size(); 1073 if (DEBUG_INSTALL) Slog.i(TAG, "init_copy idx=" + idx + ": " + params); 1074 // If a bind was already initiated we dont really 1075 // need to do anything. The pending install 1076 // will be processed later on. 1077 if (!mBound) { 1078 // If this is the only one pending we might 1079 // have to bind to the service again. 1080 if (!connectToService()) { 1081 Slog.e(TAG, "Failed to bind to media container service"); 1082 params.serviceError(); 1083 return; 1084 } else { 1085 // Once we bind to the service, the first 1086 // pending request will be processed. 1087 mPendingInstalls.add(idx, params); 1088 } 1089 } else { 1090 mPendingInstalls.add(idx, params); 1091 // Already bound to the service. Just make 1092 // sure we trigger off processing the first request. 1093 if (idx == 0) { 1094 mHandler.sendEmptyMessage(MCS_BOUND); 1095 } 1096 } 1097 break; 1098 } 1099 case MCS_BOUND: { 1100 if (DEBUG_INSTALL) Slog.i(TAG, "mcs_bound"); 1101 if (msg.obj != null) { 1102 mContainerService = (IMediaContainerService) msg.obj; 1103 } 1104 if (mContainerService == null) { 1105 // Something seriously wrong. Bail out 1106 Slog.e(TAG, "Cannot bind to media container service"); 1107 for (HandlerParams params : mPendingInstalls) { 1108 // Indicate service bind error 1109 params.serviceError(); 1110 } 1111 mPendingInstalls.clear(); 1112 } else if (mPendingInstalls.size() > 0) { 1113 HandlerParams params = mPendingInstalls.get(0); 1114 if (params != null) { 1115 if (params.startCopy()) { 1116 // We are done... look for more work or to 1117 // go idle. 1118 if (DEBUG_SD_INSTALL) Log.i(TAG, 1119 "Checking for more work or unbind..."); 1120 // Delete pending install 1121 if (mPendingInstalls.size() > 0) { 1122 mPendingInstalls.remove(0); 1123 } 1124 if (mPendingInstalls.size() == 0) { 1125 if (mBound) { 1126 if (DEBUG_SD_INSTALL) Log.i(TAG, 1127 "Posting delayed MCS_UNBIND"); 1128 removeMessages(MCS_UNBIND); 1129 Message ubmsg = obtainMessage(MCS_UNBIND); 1130 // Unbind after a little delay, to avoid 1131 // continual thrashing. 1132 sendMessageDelayed(ubmsg, 10000); 1133 } 1134 } else { 1135 // There are more pending requests in queue. 1136 // Just post MCS_BOUND message to trigger processing 1137 // of next pending install. 1138 if (DEBUG_SD_INSTALL) Log.i(TAG, 1139 "Posting MCS_BOUND for next work"); 1140 mHandler.sendEmptyMessage(MCS_BOUND); 1141 } 1142 } 1143 } 1144 } else { 1145 // Should never happen ideally. 1146 Slog.w(TAG, "Empty queue"); 1147 } 1148 break; 1149 } 1150 case MCS_RECONNECT: { 1151 if (DEBUG_INSTALL) Slog.i(TAG, "mcs_reconnect"); 1152 if (mPendingInstalls.size() > 0) { 1153 if (mBound) { 1154 disconnectService(); 1155 } 1156 if (!connectToService()) { 1157 Slog.e(TAG, "Failed to bind to media container service"); 1158 for (HandlerParams params : mPendingInstalls) { 1159 // Indicate service bind error 1160 params.serviceError(); 1161 } 1162 mPendingInstalls.clear(); 1163 } 1164 } 1165 break; 1166 } 1167 case MCS_UNBIND: { 1168 // If there is no actual work left, then time to unbind. 1169 if (DEBUG_INSTALL) Slog.i(TAG, "mcs_unbind"); 1170 1171 if (mPendingInstalls.size() == 0 && mPendingVerification.size() == 0) { 1172 if (mBound) { 1173 if (DEBUG_INSTALL) Slog.i(TAG, "calling disconnectService()"); 1174 1175 disconnectService(); 1176 } 1177 } else if (mPendingInstalls.size() > 0) { 1178 // There are more pending requests in queue. 1179 // Just post MCS_BOUND message to trigger processing 1180 // of next pending install. 1181 mHandler.sendEmptyMessage(MCS_BOUND); 1182 } 1183 1184 break; 1185 } 1186 case MCS_GIVE_UP: { 1187 if (DEBUG_INSTALL) Slog.i(TAG, "mcs_giveup too many retries"); 1188 mPendingInstalls.remove(0); 1189 break; 1190 } 1191 case SEND_PENDING_BROADCAST: { 1192 String packages[]; 1193 ArrayList<String> components[]; 1194 int size = 0; 1195 int uids[]; 1196 Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT); 1197 synchronized (mPackages) { 1198 if (mPendingBroadcasts == null) { 1199 return; 1200 } 1201 size = mPendingBroadcasts.size(); 1202 if (size <= 0) { 1203 // Nothing to be done. Just return 1204 return; 1205 } 1206 packages = new String[size]; 1207 components = new ArrayList[size]; 1208 uids = new int[size]; 1209 int i = 0; // filling out the above arrays 1210 1211 for (int n = 0; n < mPendingBroadcasts.userIdCount(); n++) { 1212 int packageUserId = mPendingBroadcasts.userIdAt(n); 1213 Iterator<Map.Entry<String, ArrayList<String>>> it 1214 = mPendingBroadcasts.packagesForUserId(packageUserId) 1215 .entrySet().iterator(); 1216 while (it.hasNext() && i < size) { 1217 Map.Entry<String, ArrayList<String>> ent = it.next(); 1218 packages[i] = ent.getKey(); 1219 components[i] = ent.getValue(); 1220 PackageSetting ps = mSettings.mPackages.get(ent.getKey()); 1221 uids[i] = (ps != null) 1222 ? UserHandle.getUid(packageUserId, ps.appId) 1223 : -1; 1224 i++; 1225 } 1226 } 1227 size = i; 1228 mPendingBroadcasts.clear(); 1229 } 1230 // Send broadcasts 1231 for (int i = 0; i < size; i++) { 1232 sendPackageChangedBroadcast(packages[i], true, components[i], uids[i]); 1233 } 1234 Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); 1235 break; 1236 } 1237 case START_CLEANING_PACKAGE: { 1238 Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT); 1239 final String packageName = (String)msg.obj; 1240 final int userId = msg.arg1; 1241 final boolean andCode = msg.arg2 != 0; 1242 synchronized (mPackages) { 1243 if (userId == UserHandle.USER_ALL) { 1244 int[] users = sUserManager.getUserIds(); 1245 for (int user : users) { 1246 mSettings.addPackageToCleanLPw( 1247 new PackageCleanItem(user, packageName, andCode)); 1248 } 1249 } else { 1250 mSettings.addPackageToCleanLPw( 1251 new PackageCleanItem(userId, packageName, andCode)); 1252 } 1253 } 1254 Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); 1255 startCleaningPackages(); 1256 } break; 1257 case POST_INSTALL: { 1258 if (DEBUG_INSTALL) Log.v(TAG, "Handling post-install for " + msg.arg1); 1259 PostInstallData data = mRunningInstalls.get(msg.arg1); 1260 mRunningInstalls.delete(msg.arg1); 1261 boolean deleteOld = false; 1262 1263 if (data != null) { 1264 InstallArgs args = data.args; 1265 PackageInstalledInfo res = data.res; 1266 1267 if (res.returnCode == PackageManager.INSTALL_SUCCEEDED) { 1268 res.removedInfo.sendBroadcast(false, true, false); 1269 Bundle extras = new Bundle(1); 1270 extras.putInt(Intent.EXTRA_UID, res.uid); 1271 1272 // Now that we successfully installed the package, grant runtime 1273 // permissions if requested before broadcasting the install. 1274 if ((args.installFlags 1275 & PackageManager.INSTALL_GRANT_RUNTIME_PERMISSIONS) != 0) { 1276 grantRequestedRuntimePermissions(res.pkg, 1277 args.user.getIdentifier()); 1278 } 1279 1280 // Determine the set of users who are adding this 1281 // package for the first time vs. those who are seeing 1282 // an update. 1283 int[] firstUsers; 1284 int[] updateUsers = new int[0]; 1285 if (res.origUsers == null || res.origUsers.length == 0) { 1286 firstUsers = res.newUsers; 1287 } else { 1288 firstUsers = new int[0]; 1289 for (int i=0; i<res.newUsers.length; i++) { 1290 int user = res.newUsers[i]; 1291 boolean isNew = true; 1292 for (int j=0; j<res.origUsers.length; j++) { 1293 if (res.origUsers[j] == user) { 1294 isNew = false; 1295 break; 1296 } 1297 } 1298 if (isNew) { 1299 int[] newFirst = new int[firstUsers.length+1]; 1300 System.arraycopy(firstUsers, 0, newFirst, 0, 1301 firstUsers.length); 1302 newFirst[firstUsers.length] = user; 1303 firstUsers = newFirst; 1304 } else { 1305 int[] newUpdate = new int[updateUsers.length+1]; 1306 System.arraycopy(updateUsers, 0, newUpdate, 0, 1307 updateUsers.length); 1308 newUpdate[updateUsers.length] = user; 1309 updateUsers = newUpdate; 1310 } 1311 } 1312 } 1313 sendPackageBroadcast(Intent.ACTION_PACKAGE_ADDED, 1314 res.pkg.applicationInfo.packageName, 1315 extras, null, null, firstUsers); 1316 final boolean update = res.removedInfo.removedPackage != null; 1317 if (update) { 1318 extras.putBoolean(Intent.EXTRA_REPLACING, true); 1319 } 1320 sendPackageBroadcast(Intent.ACTION_PACKAGE_ADDED, 1321 res.pkg.applicationInfo.packageName, 1322 extras, null, null, updateUsers); 1323 if (update) { 1324 sendPackageBroadcast(Intent.ACTION_PACKAGE_REPLACED, 1325 res.pkg.applicationInfo.packageName, 1326 extras, null, null, updateUsers); 1327 sendPackageBroadcast(Intent.ACTION_MY_PACKAGE_REPLACED, 1328 null, null, 1329 res.pkg.applicationInfo.packageName, null, updateUsers); 1330 1331 // treat asec-hosted packages like removable media on upgrade 1332 if (res.pkg.isForwardLocked() || isExternal(res.pkg)) { 1333 if (DEBUG_INSTALL) { 1334 Slog.i(TAG, "upgrading pkg " + res.pkg 1335 + " is ASEC-hosted -> AVAILABLE"); 1336 } 1337 int[] uidArray = new int[] { res.pkg.applicationInfo.uid }; 1338 ArrayList<String> pkgList = new ArrayList<String>(1); 1339 pkgList.add(res.pkg.applicationInfo.packageName); 1340 sendResourcesChangedBroadcast(true, true, 1341 pkgList,uidArray, null); 1342 } 1343 } 1344 if (res.removedInfo.args != null) { 1345 // Remove the replaced package's older resources safely now 1346 deleteOld = true; 1347 } 1348 1349 // Log current value of "unknown sources" setting 1350 EventLog.writeEvent(EventLogTags.UNKNOWN_SOURCES_ENABLED, 1351 getUnknownSourcesSettings()); 1352 } 1353 // Force a gc to clear up things 1354 Runtime.getRuntime().gc(); 1355 // We delete after a gc for applications on sdcard. 1356 if (deleteOld) { 1357 synchronized (mInstallLock) { 1358 res.removedInfo.args.doPostDeleteLI(true); 1359 } 1360 } 1361 if (args.observer != null) { 1362 try { 1363 Bundle extras = extrasForInstallResult(res); 1364 args.observer.onPackageInstalled(res.name, res.returnCode, 1365 res.returnMsg, extras); 1366 } catch (RemoteException e) { 1367 Slog.i(TAG, "Observer no longer exists."); 1368 } 1369 } 1370 } else { 1371 Slog.e(TAG, "Bogus post-install token " + msg.arg1); 1372 } 1373 } break; 1374 case UPDATED_MEDIA_STATUS: { 1375 if (DEBUG_SD_INSTALL) Log.i(TAG, "Got message UPDATED_MEDIA_STATUS"); 1376 boolean reportStatus = msg.arg1 == 1; 1377 boolean doGc = msg.arg2 == 1; 1378 if (DEBUG_SD_INSTALL) Log.i(TAG, "reportStatus=" + reportStatus + ", doGc = " + doGc); 1379 if (doGc) { 1380 // Force a gc to clear up stale containers. 1381 Runtime.getRuntime().gc(); 1382 } 1383 if (msg.obj != null) { 1384 @SuppressWarnings("unchecked") 1385 Set<AsecInstallArgs> args = (Set<AsecInstallArgs>) msg.obj; 1386 if (DEBUG_SD_INSTALL) Log.i(TAG, "Unloading all containers"); 1387 // Unload containers 1388 unloadAllContainers(args); 1389 } 1390 if (reportStatus) { 1391 try { 1392 if (DEBUG_SD_INSTALL) Log.i(TAG, "Invoking MountService call back"); 1393 PackageHelper.getMountService().finishMediaUpdate(); 1394 } catch (RemoteException e) { 1395 Log.e(TAG, "MountService not running?"); 1396 } 1397 } 1398 } break; 1399 case WRITE_SETTINGS: { 1400 Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT); 1401 synchronized (mPackages) { 1402 removeMessages(WRITE_SETTINGS); 1403 removeMessages(WRITE_PACKAGE_RESTRICTIONS); 1404 mSettings.writeLPr(); 1405 mDirtyUsers.clear(); 1406 } 1407 Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); 1408 } break; 1409 case WRITE_PACKAGE_RESTRICTIONS: { 1410 Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT); 1411 synchronized (mPackages) { 1412 removeMessages(WRITE_PACKAGE_RESTRICTIONS); 1413 for (int userId : mDirtyUsers) { 1414 mSettings.writePackageRestrictionsLPr(userId); 1415 } 1416 mDirtyUsers.clear(); 1417 } 1418 Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); 1419 } break; 1420 case CHECK_PENDING_VERIFICATION: { 1421 final int verificationId = msg.arg1; 1422 final PackageVerificationState state = mPendingVerification.get(verificationId); 1423 1424 if ((state != null) && !state.timeoutExtended()) { 1425 final InstallArgs args = state.getInstallArgs(); 1426 final Uri originUri = Uri.fromFile(args.origin.resolvedFile); 1427 1428 Slog.i(TAG, "Verification timed out for " + originUri); 1429 mPendingVerification.remove(verificationId); 1430 1431 int ret = PackageManager.INSTALL_FAILED_VERIFICATION_FAILURE; 1432 1433 if (getDefaultVerificationResponse() == PackageManager.VERIFICATION_ALLOW) { 1434 Slog.i(TAG, "Continuing with installation of " + originUri); 1435 state.setVerifierResponse(Binder.getCallingUid(), 1436 PackageManager.VERIFICATION_ALLOW_WITHOUT_SUFFICIENT); 1437 broadcastPackageVerified(verificationId, originUri, 1438 PackageManager.VERIFICATION_ALLOW, 1439 state.getInstallArgs().getUser()); 1440 try { 1441 ret = args.copyApk(mContainerService, true); 1442 } catch (RemoteException e) { 1443 Slog.e(TAG, "Could not contact the ContainerService"); 1444 } 1445 } else { 1446 broadcastPackageVerified(verificationId, originUri, 1447 PackageManager.VERIFICATION_REJECT, 1448 state.getInstallArgs().getUser()); 1449 } 1450 1451 processPendingInstall(args, ret); 1452 mHandler.sendEmptyMessage(MCS_UNBIND); 1453 } 1454 break; 1455 } 1456 case PACKAGE_VERIFIED: { 1457 final int verificationId = msg.arg1; 1458 1459 final PackageVerificationState state = mPendingVerification.get(verificationId); 1460 if (state == null) { 1461 Slog.w(TAG, "Invalid verification token " + verificationId + " received"); 1462 break; 1463 } 1464 1465 final PackageVerificationResponse response = (PackageVerificationResponse) msg.obj; 1466 1467 state.setVerifierResponse(response.callerUid, response.code); 1468 1469 if (state.isVerificationComplete()) { 1470 mPendingVerification.remove(verificationId); 1471 1472 final InstallArgs args = state.getInstallArgs(); 1473 final Uri originUri = Uri.fromFile(args.origin.resolvedFile); 1474 1475 int ret; 1476 if (state.isInstallAllowed()) { 1477 ret = PackageManager.INSTALL_FAILED_INTERNAL_ERROR; 1478 broadcastPackageVerified(verificationId, originUri, 1479 response.code, state.getInstallArgs().getUser()); 1480 try { 1481 ret = args.copyApk(mContainerService, true); 1482 } catch (RemoteException e) { 1483 Slog.e(TAG, "Could not contact the ContainerService"); 1484 } 1485 } else { 1486 ret = PackageManager.INSTALL_FAILED_VERIFICATION_FAILURE; 1487 } 1488 1489 processPendingInstall(args, ret); 1490 1491 mHandler.sendEmptyMessage(MCS_UNBIND); 1492 } 1493 1494 break; 1495 } 1496 case START_INTENT_FILTER_VERIFICATIONS: { 1497 int userId = msg.arg1; 1498 int verifierUid = msg.arg2; 1499 PackageParser.Package pkg = (PackageParser.Package)msg.obj; 1500 1501 verifyIntentFiltersIfNeeded(userId, verifierUid, pkg); 1502 break; 1503 } 1504 case INTENT_FILTER_VERIFIED: { 1505 final int verificationId = msg.arg1; 1506 1507 final IntentFilterVerificationState state = mIntentFilterVerificationStates.get( 1508 verificationId); 1509 if (state == null) { 1510 Slog.w(TAG, "Invalid IntentFilter verification token " 1511 + verificationId + " received"); 1512 break; 1513 } 1514 1515 final int userId = state.getUserId(); 1516 1517 if (DEBUG_DOMAIN_VERIFICATION) Slog.d(TAG, 1518 "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 if (DEBUG_DOMAIN_VERIFICATION) Slog.d(TAG, 1527 "IntentFilter verification with token:" + verificationId 1528 + " and userId:" + userId 1529 + " is settings verifier response with response code:" 1530 + response.code); 1531 1532 if (response.code == PackageManager.INTENT_FILTER_VERIFICATION_FAILURE) { 1533 if (DEBUG_DOMAIN_VERIFICATION) Slog.d(TAG, "Domains failing verification: " 1534 + response.getFailedDomainsString()); 1535 } 1536 1537 if (state.isVerificationComplete()) { 1538 mIntentFilterVerifier.receiveVerificationResponse(verificationId); 1539 } else { 1540 if (DEBUG_DOMAIN_VERIFICATION) Slog.d(TAG, 1541 "IntentFilter verification with token:" + verificationId 1542 + " was not said to be complete"); 1543 } 1544 1545 break; 1546 } 1547 } 1548 } 1549 } 1550 1551 private StorageEventListener mStorageListener = new StorageEventListener() { 1552 @Override 1553 public void onVolumeStateChanged(VolumeInfo vol, int oldState, int newState) { 1554 if (vol.type == VolumeInfo.TYPE_PRIVATE) { 1555 if (vol.state == VolumeInfo.STATE_MOUNTED) { 1556 // TODO: ensure that private directories exist for all active users 1557 // TODO: remove user data whose serial number doesn't match 1558 loadPrivatePackages(vol); 1559 } else if (vol.state == VolumeInfo.STATE_EJECTING) { 1560 unloadPrivatePackages(vol); 1561 } 1562 } 1563 1564 if (vol.type == VolumeInfo.TYPE_PUBLIC && vol.isPrimary()) { 1565 if (vol.state == VolumeInfo.STATE_MOUNTED) { 1566 updateExternalMediaStatus(true, false); 1567 } else if (vol.state == VolumeInfo.STATE_EJECTING) { 1568 updateExternalMediaStatus(false, false); 1569 } 1570 } 1571 } 1572 1573 @Override 1574 public void onVolumeForgotten(String fsUuid) { 1575 // TODO: remove all packages hosted on this uuid 1576 } 1577 }; 1578 1579 private void grantRequestedRuntimePermissions(PackageParser.Package pkg, int userId) { 1580 if (userId >= UserHandle.USER_OWNER) { 1581 grantRequestedRuntimePermissionsForUser(pkg, userId); 1582 } else if (userId == UserHandle.USER_ALL) { 1583 for (int someUserId : UserManagerService.getInstance().getUserIds()) { 1584 grantRequestedRuntimePermissionsForUser(pkg, someUserId); 1585 } 1586 } 1587 } 1588 1589 private void grantRequestedRuntimePermissionsForUser(PackageParser.Package pkg, int userId) { 1590 SettingBase sb = (SettingBase) pkg.mExtras; 1591 if (sb == null) { 1592 return; 1593 } 1594 1595 PermissionsState permissionsState = sb.getPermissionsState(); 1596 1597 for (String permission : pkg.requestedPermissions) { 1598 BasePermission bp = mSettings.mPermissions.get(permission); 1599 if (bp != null && bp.isRuntime()) { 1600 permissionsState.grantRuntimePermission(bp, userId); 1601 } 1602 } 1603 } 1604 1605 Bundle extrasForInstallResult(PackageInstalledInfo res) { 1606 Bundle extras = null; 1607 switch (res.returnCode) { 1608 case PackageManager.INSTALL_FAILED_DUPLICATE_PERMISSION: { 1609 extras = new Bundle(); 1610 extras.putString(PackageManager.EXTRA_FAILURE_EXISTING_PERMISSION, 1611 res.origPermission); 1612 extras.putString(PackageManager.EXTRA_FAILURE_EXISTING_PACKAGE, 1613 res.origPackage); 1614 break; 1615 } 1616 case PackageManager.INSTALL_SUCCEEDED: { 1617 extras = new Bundle(); 1618 extras.putBoolean(Intent.EXTRA_REPLACING, 1619 res.removedInfo != null && res.removedInfo.removedPackage != null); 1620 break; 1621 } 1622 } 1623 return extras; 1624 } 1625 1626 void scheduleWriteSettingsLocked() { 1627 if (!mHandler.hasMessages(WRITE_SETTINGS)) { 1628 mHandler.sendEmptyMessageDelayed(WRITE_SETTINGS, WRITE_SETTINGS_DELAY); 1629 } 1630 } 1631 1632 void scheduleWritePackageRestrictionsLocked(int userId) { 1633 if (!sUserManager.exists(userId)) return; 1634 mDirtyUsers.add(userId); 1635 if (!mHandler.hasMessages(WRITE_PACKAGE_RESTRICTIONS)) { 1636 mHandler.sendEmptyMessageDelayed(WRITE_PACKAGE_RESTRICTIONS, WRITE_SETTINGS_DELAY); 1637 } 1638 } 1639 1640 public static PackageManagerService main(Context context, Installer installer, 1641 boolean factoryTest, boolean onlyCore) { 1642 PackageManagerService m = new PackageManagerService(context, installer, 1643 factoryTest, onlyCore); 1644 ServiceManager.addService("package", m); 1645 return m; 1646 } 1647 1648 static String[] splitString(String str, char sep) { 1649 int count = 1; 1650 int i = 0; 1651 while ((i=str.indexOf(sep, i)) >= 0) { 1652 count++; 1653 i++; 1654 } 1655 1656 String[] res = new String[count]; 1657 i=0; 1658 count = 0; 1659 int lastI=0; 1660 while ((i=str.indexOf(sep, i)) >= 0) { 1661 res[count] = str.substring(lastI, i); 1662 count++; 1663 i++; 1664 lastI = i; 1665 } 1666 res[count] = str.substring(lastI, str.length()); 1667 return res; 1668 } 1669 1670 private static void getDefaultDisplayMetrics(Context context, DisplayMetrics metrics) { 1671 DisplayManager displayManager = (DisplayManager) context.getSystemService( 1672 Context.DISPLAY_SERVICE); 1673 displayManager.getDisplay(Display.DEFAULT_DISPLAY).getMetrics(metrics); 1674 } 1675 1676 public PackageManagerService(Context context, Installer installer, 1677 boolean factoryTest, boolean onlyCore) { 1678 EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_PMS_START, 1679 SystemClock.uptimeMillis()); 1680 1681 if (mSdkVersion <= 0) { 1682 Slog.w(TAG, "**** ro.build.version.sdk not set!"); 1683 } 1684 1685 mContext = context; 1686 mFactoryTest = factoryTest; 1687 mOnlyCore = onlyCore; 1688 mLazyDexOpt = "eng".equals(SystemProperties.get("ro.build.type")); 1689 mMetrics = new DisplayMetrics(); 1690 mSettings = new Settings(mPackages); 1691 mSettings.addSharedUserLPw("android.uid.system", Process.SYSTEM_UID, 1692 ApplicationInfo.FLAG_SYSTEM, ApplicationInfo.PRIVATE_FLAG_PRIVILEGED); 1693 mSettings.addSharedUserLPw("android.uid.phone", RADIO_UID, 1694 ApplicationInfo.FLAG_SYSTEM, ApplicationInfo.PRIVATE_FLAG_PRIVILEGED); 1695 mSettings.addSharedUserLPw("android.uid.log", LOG_UID, 1696 ApplicationInfo.FLAG_SYSTEM, ApplicationInfo.PRIVATE_FLAG_PRIVILEGED); 1697 mSettings.addSharedUserLPw("android.uid.nfc", NFC_UID, 1698 ApplicationInfo.FLAG_SYSTEM, ApplicationInfo.PRIVATE_FLAG_PRIVILEGED); 1699 mSettings.addSharedUserLPw("android.uid.bluetooth", BLUETOOTH_UID, 1700 ApplicationInfo.FLAG_SYSTEM, ApplicationInfo.PRIVATE_FLAG_PRIVILEGED); 1701 mSettings.addSharedUserLPw("android.uid.shell", SHELL_UID, 1702 ApplicationInfo.FLAG_SYSTEM, ApplicationInfo.PRIVATE_FLAG_PRIVILEGED); 1703 1704 // TODO: add a property to control this? 1705 long dexOptLRUThresholdInMinutes; 1706 if (mLazyDexOpt) { 1707 dexOptLRUThresholdInMinutes = 30; // only last 30 minutes of apps for eng builds. 1708 } else { 1709 dexOptLRUThresholdInMinutes = 7 * 24 * 60; // apps used in the 7 days for users. 1710 } 1711 mDexOptLRUThresholdInMills = dexOptLRUThresholdInMinutes * 60 * 1000; 1712 1713 String separateProcesses = SystemProperties.get("debug.separate_processes"); 1714 if (separateProcesses != null && separateProcesses.length() > 0) { 1715 if ("*".equals(separateProcesses)) { 1716 mDefParseFlags = PackageParser.PARSE_IGNORE_PROCESSES; 1717 mSeparateProcesses = null; 1718 Slog.w(TAG, "Running with debug.separate_processes: * (ALL)"); 1719 } else { 1720 mDefParseFlags = 0; 1721 mSeparateProcesses = separateProcesses.split(","); 1722 Slog.w(TAG, "Running with debug.separate_processes: " 1723 + separateProcesses); 1724 } 1725 } else { 1726 mDefParseFlags = 0; 1727 mSeparateProcesses = null; 1728 } 1729 1730 mInstaller = installer; 1731 mPackageDexOptimizer = new PackageDexOptimizer(this); 1732 mMoveCallbacks = new MoveCallbacks(FgThread.get().getLooper()); 1733 1734 getDefaultDisplayMetrics(context, mMetrics); 1735 1736 SystemConfig systemConfig = SystemConfig.getInstance(); 1737 mGlobalGids = systemConfig.getGlobalGids(); 1738 mSystemPermissions = systemConfig.getSystemPermissions(); 1739 mAvailableFeatures = systemConfig.getAvailableFeatures(); 1740 1741 synchronized (mInstallLock) { 1742 // writer 1743 synchronized (mPackages) { 1744 mHandlerThread = new ServiceThread(TAG, 1745 Process.THREAD_PRIORITY_BACKGROUND, true /*allowIo*/); 1746 mHandlerThread.start(); 1747 mHandler = new PackageHandler(mHandlerThread.getLooper()); 1748 Watchdog.getInstance().addThread(mHandler, WATCHDOG_TIMEOUT); 1749 1750 File dataDir = Environment.getDataDirectory(); 1751 mAppDataDir = new File(dataDir, "data"); 1752 mAppInstallDir = new File(dataDir, "app"); 1753 mAppLib32InstallDir = new File(dataDir, "app-lib"); 1754 mAsecInternalPath = new File(dataDir, "app-asec").getPath(); 1755 mUserAppDataDir = new File(dataDir, "user"); 1756 mDrmAppPrivateInstallDir = new File(dataDir, "app-private"); 1757 1758 sUserManager = new UserManagerService(context, this, 1759 mInstallLock, mPackages); 1760 1761 // Propagate permission configuration in to package manager. 1762 ArrayMap<String, SystemConfig.PermissionEntry> permConfig 1763 = systemConfig.getPermissions(); 1764 for (int i=0; i<permConfig.size(); i++) { 1765 SystemConfig.PermissionEntry perm = permConfig.valueAt(i); 1766 BasePermission bp = mSettings.mPermissions.get(perm.name); 1767 if (bp == null) { 1768 bp = new BasePermission(perm.name, "android", BasePermission.TYPE_BUILTIN); 1769 mSettings.mPermissions.put(perm.name, bp); 1770 } 1771 if (perm.gids != null) { 1772 bp.setGids(perm.gids, perm.perUser); 1773 } 1774 } 1775 1776 ArrayMap<String, String> libConfig = systemConfig.getSharedLibraries(); 1777 for (int i=0; i<libConfig.size(); i++) { 1778 mSharedLibraries.put(libConfig.keyAt(i), 1779 new SharedLibraryEntry(libConfig.valueAt(i), null)); 1780 } 1781 1782 mFoundPolicyFile = SELinuxMMAC.readInstallPolicy(); 1783 1784 mRestoredSettings = mSettings.readLPw(this, sUserManager.getUsers(false), 1785 mSdkVersion, mOnlyCore); 1786 1787 String customResolverActivity = Resources.getSystem().getString( 1788 R.string.config_customResolverActivity); 1789 if (TextUtils.isEmpty(customResolverActivity)) { 1790 customResolverActivity = null; 1791 } else { 1792 mCustomResolverComponentName = ComponentName.unflattenFromString( 1793 customResolverActivity); 1794 } 1795 1796 long startTime = SystemClock.uptimeMillis(); 1797 1798 EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_PMS_SYSTEM_SCAN_START, 1799 startTime); 1800 1801 // Set flag to monitor and not change apk file paths when 1802 // scanning install directories. 1803 final int scanFlags = SCAN_NO_PATHS | SCAN_DEFER_DEX | SCAN_BOOTING; 1804 1805 final ArraySet<String> alreadyDexOpted = new ArraySet<String>(); 1806 1807 /** 1808 * Add everything in the in the boot class path to the 1809 * list of process files because dexopt will have been run 1810 * if necessary during zygote startup. 1811 */ 1812 final String bootClassPath = System.getenv("BOOTCLASSPATH"); 1813 final String systemServerClassPath = System.getenv("SYSTEMSERVERCLASSPATH"); 1814 1815 if (bootClassPath != null) { 1816 String[] bootClassPathElements = splitString(bootClassPath, ':'); 1817 for (String element : bootClassPathElements) { 1818 alreadyDexOpted.add(element); 1819 } 1820 } else { 1821 Slog.w(TAG, "No BOOTCLASSPATH found!"); 1822 } 1823 1824 if (systemServerClassPath != null) { 1825 String[] systemServerClassPathElements = splitString(systemServerClassPath, ':'); 1826 for (String element : systemServerClassPathElements) { 1827 alreadyDexOpted.add(element); 1828 } 1829 } else { 1830 Slog.w(TAG, "No SYSTEMSERVERCLASSPATH found!"); 1831 } 1832 1833 final List<String> allInstructionSets = InstructionSets.getAllInstructionSets(); 1834 final String[] dexCodeInstructionSets = 1835 getDexCodeInstructionSets( 1836 allInstructionSets.toArray(new String[allInstructionSets.size()])); 1837 1838 /** 1839 * Ensure all external libraries have had dexopt run on them. 1840 */ 1841 if (mSharedLibraries.size() > 0) { 1842 // NOTE: For now, we're compiling these system "shared libraries" 1843 // (and framework jars) into all available architectures. It's possible 1844 // to compile them only when we come across an app that uses them (there's 1845 // already logic for that in scanPackageLI) but that adds some complexity. 1846 for (String dexCodeInstructionSet : dexCodeInstructionSets) { 1847 for (SharedLibraryEntry libEntry : mSharedLibraries.values()) { 1848 final String lib = libEntry.path; 1849 if (lib == null) { 1850 continue; 1851 } 1852 1853 try { 1854 int dexoptNeeded = DexFile.getDexOptNeeded(lib, null, dexCodeInstructionSet, false); 1855 if (dexoptNeeded != DexFile.NO_DEXOPT_NEEDED) { 1856 alreadyDexOpted.add(lib); 1857 mInstaller.dexopt(lib, Process.SYSTEM_UID, true, dexCodeInstructionSet, dexoptNeeded); 1858 } 1859 } catch (FileNotFoundException e) { 1860 Slog.w(TAG, "Library not found: " + lib); 1861 } catch (IOException e) { 1862 Slog.w(TAG, "Cannot dexopt " + lib + "; is it an APK or JAR? " 1863 + e.getMessage()); 1864 } 1865 } 1866 } 1867 } 1868 1869 File frameworkDir = new File(Environment.getRootDirectory(), "framework"); 1870 1871 // Gross hack for now: we know this file doesn't contain any 1872 // code, so don't dexopt it to avoid the resulting log spew. 1873 alreadyDexOpted.add(frameworkDir.getPath() + "/framework-res.apk"); 1874 1875 // Gross hack for now: we know this file is only part of 1876 // the boot class path for art, so don't dexopt it to 1877 // avoid the resulting log spew. 1878 alreadyDexOpted.add(frameworkDir.getPath() + "/core-libart.jar"); 1879 1880 /** 1881 * There are a number of commands implemented in Java, which 1882 * we currently need to do the dexopt on so that they can be 1883 * run from a non-root shell. 1884 */ 1885 String[] frameworkFiles = frameworkDir.list(); 1886 if (frameworkFiles != null) { 1887 // TODO: We could compile these only for the most preferred ABI. We should 1888 // first double check that the dex files for these commands are not referenced 1889 // by other system apps. 1890 for (String dexCodeInstructionSet : dexCodeInstructionSets) { 1891 for (int i=0; i<frameworkFiles.length; i++) { 1892 File libPath = new File(frameworkDir, frameworkFiles[i]); 1893 String path = libPath.getPath(); 1894 // Skip the file if we already did it. 1895 if (alreadyDexOpted.contains(path)) { 1896 continue; 1897 } 1898 // Skip the file if it is not a type we want to dexopt. 1899 if (!path.endsWith(".apk") && !path.endsWith(".jar")) { 1900 continue; 1901 } 1902 try { 1903 int dexoptNeeded = DexFile.getDexOptNeeded(path, null, dexCodeInstructionSet, false); 1904 if (dexoptNeeded != DexFile.NO_DEXOPT_NEEDED) { 1905 mInstaller.dexopt(path, Process.SYSTEM_UID, true, dexCodeInstructionSet, dexoptNeeded); 1906 } 1907 } catch (FileNotFoundException e) { 1908 Slog.w(TAG, "Jar not found: " + path); 1909 } catch (IOException e) { 1910 Slog.w(TAG, "Exception reading jar: " + path, e); 1911 } 1912 } 1913 } 1914 } 1915 1916 // Collect vendor overlay packages. 1917 // (Do this before scanning any apps.) 1918 // For security and version matching reason, only consider 1919 // overlay packages if they reside in VENDOR_OVERLAY_DIR. 1920 File vendorOverlayDir = new File(VENDOR_OVERLAY_DIR); 1921 scanDirLI(vendorOverlayDir, PackageParser.PARSE_IS_SYSTEM 1922 | PackageParser.PARSE_IS_SYSTEM_DIR, scanFlags | SCAN_TRUSTED_OVERLAY, 0); 1923 1924 // Find base frameworks (resource packages without code). 1925 scanDirLI(frameworkDir, PackageParser.PARSE_IS_SYSTEM 1926 | PackageParser.PARSE_IS_SYSTEM_DIR 1927 | PackageParser.PARSE_IS_PRIVILEGED, 1928 scanFlags | SCAN_NO_DEX, 0); 1929 1930 // Collected privileged system packages. 1931 final File privilegedAppDir = new File(Environment.getRootDirectory(), "priv-app"); 1932 scanDirLI(privilegedAppDir, PackageParser.PARSE_IS_SYSTEM 1933 | PackageParser.PARSE_IS_SYSTEM_DIR 1934 | PackageParser.PARSE_IS_PRIVILEGED, scanFlags, 0); 1935 1936 // Collect ordinary system packages. 1937 final File systemAppDir = new File(Environment.getRootDirectory(), "app"); 1938 scanDirLI(systemAppDir, PackageParser.PARSE_IS_SYSTEM 1939 | PackageParser.PARSE_IS_SYSTEM_DIR, scanFlags, 0); 1940 1941 // Collect all vendor packages. 1942 File vendorAppDir = new File("/vendor/app"); 1943 try { 1944 vendorAppDir = vendorAppDir.getCanonicalFile(); 1945 } catch (IOException e) { 1946 // failed to look up canonical path, continue with original one 1947 } 1948 scanDirLI(vendorAppDir, PackageParser.PARSE_IS_SYSTEM 1949 | PackageParser.PARSE_IS_SYSTEM_DIR, scanFlags, 0); 1950 1951 // Collect all OEM packages. 1952 final File oemAppDir = new File(Environment.getOemDirectory(), "app"); 1953 scanDirLI(oemAppDir, PackageParser.PARSE_IS_SYSTEM 1954 | PackageParser.PARSE_IS_SYSTEM_DIR, scanFlags, 0); 1955 1956 if (DEBUG_UPGRADE) Log.v(TAG, "Running installd update commands"); 1957 mInstaller.moveFiles(); 1958 1959 // Prune any system packages that no longer exist. 1960 final List<String> possiblyDeletedUpdatedSystemApps = new ArrayList<String>(); 1961 final ArrayMap<String, File> expectingBetter = new ArrayMap<>(); 1962 if (!mOnlyCore) { 1963 Iterator<PackageSetting> psit = mSettings.mPackages.values().iterator(); 1964 while (psit.hasNext()) { 1965 PackageSetting ps = psit.next(); 1966 1967 /* 1968 * If this is not a system app, it can't be a 1969 * disable system app. 1970 */ 1971 if ((ps.pkgFlags & ApplicationInfo.FLAG_SYSTEM) == 0) { 1972 continue; 1973 } 1974 1975 /* 1976 * If the package is scanned, it's not erased. 1977 */ 1978 final PackageParser.Package scannedPkg = mPackages.get(ps.name); 1979 if (scannedPkg != null) { 1980 /* 1981 * If the system app is both scanned and in the 1982 * disabled packages list, then it must have been 1983 * added via OTA. Remove it from the currently 1984 * scanned package so the previously user-installed 1985 * application can be scanned. 1986 */ 1987 if (mSettings.isDisabledSystemPackageLPr(ps.name)) { 1988 logCriticalInfo(Log.WARN, "Expecting better updated system app for " 1989 + ps.name + "; removing system app. Last known codePath=" 1990 + ps.codePathString + ", installStatus=" + ps.installStatus 1991 + ", versionCode=" + ps.versionCode + "; scanned versionCode=" 1992 + scannedPkg.mVersionCode); 1993 removePackageLI(ps, true); 1994 expectingBetter.put(ps.name, ps.codePath); 1995 } 1996 1997 continue; 1998 } 1999 2000 if (!mSettings.isDisabledSystemPackageLPr(ps.name)) { 2001 psit.remove(); 2002 logCriticalInfo(Log.WARN, "System package " + ps.name 2003 + " no longer exists; wiping its data"); 2004 removeDataDirsLI(null, ps.name); 2005 } else { 2006 final PackageSetting disabledPs = mSettings.getDisabledSystemPkgLPr(ps.name); 2007 if (disabledPs.codePath == null || !disabledPs.codePath.exists()) { 2008 possiblyDeletedUpdatedSystemApps.add(ps.name); 2009 } 2010 } 2011 } 2012 } 2013 2014 //look for any incomplete package installations 2015 ArrayList<PackageSetting> deletePkgsList = mSettings.getListOfIncompleteInstallPackagesLPr(); 2016 //clean up list 2017 for(int i = 0; i < deletePkgsList.size(); i++) { 2018 //clean up here 2019 cleanupInstallFailedPackage(deletePkgsList.get(i)); 2020 } 2021 //delete tmp files 2022 deleteTempPackageFiles(); 2023 2024 // Remove any shared userIDs that have no associated packages 2025 mSettings.pruneSharedUsersLPw(); 2026 2027 if (!mOnlyCore) { 2028 EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_PMS_DATA_SCAN_START, 2029 SystemClock.uptimeMillis()); 2030 scanDirLI(mAppInstallDir, 0, scanFlags | SCAN_REQUIRE_KNOWN, 0); 2031 2032 scanDirLI(mDrmAppPrivateInstallDir, PackageParser.PARSE_FORWARD_LOCK, 2033 scanFlags | SCAN_REQUIRE_KNOWN, 0); 2034 2035 /** 2036 * Remove disable package settings for any updated system 2037 * apps that were removed via an OTA. If they're not a 2038 * previously-updated app, remove them completely. 2039 * Otherwise, just revoke their system-level permissions. 2040 */ 2041 for (String deletedAppName : possiblyDeletedUpdatedSystemApps) { 2042 PackageParser.Package deletedPkg = mPackages.get(deletedAppName); 2043 mSettings.removeDisabledSystemPackageLPw(deletedAppName); 2044 2045 String msg; 2046 if (deletedPkg == null) { 2047 msg = "Updated system package " + deletedAppName 2048 + " no longer exists; wiping its data"; 2049 removeDataDirsLI(null, deletedAppName); 2050 } else { 2051 msg = "Updated system app + " + deletedAppName 2052 + " no longer present; removing system privileges for " 2053 + deletedAppName; 2054 2055 deletedPkg.applicationInfo.flags &= ~ApplicationInfo.FLAG_SYSTEM; 2056 2057 PackageSetting deletedPs = mSettings.mPackages.get(deletedAppName); 2058 deletedPs.pkgFlags &= ~ApplicationInfo.FLAG_SYSTEM; 2059 } 2060 logCriticalInfo(Log.WARN, msg); 2061 } 2062 2063 /** 2064 * Make sure all system apps that we expected to appear on 2065 * the userdata partition actually showed up. If they never 2066 * appeared, crawl back and revive the system version. 2067 */ 2068 for (int i = 0; i < expectingBetter.size(); i++) { 2069 final String packageName = expectingBetter.keyAt(i); 2070 if (!mPackages.containsKey(packageName)) { 2071 final File scanFile = expectingBetter.valueAt(i); 2072 2073 logCriticalInfo(Log.WARN, "Expected better " + packageName 2074 + " but never showed up; reverting to system"); 2075 2076 final int reparseFlags; 2077 if (FileUtils.contains(privilegedAppDir, scanFile)) { 2078 reparseFlags = PackageParser.PARSE_IS_SYSTEM 2079 | PackageParser.PARSE_IS_SYSTEM_DIR 2080 | PackageParser.PARSE_IS_PRIVILEGED; 2081 } else if (FileUtils.contains(systemAppDir, scanFile)) { 2082 reparseFlags = PackageParser.PARSE_IS_SYSTEM 2083 | PackageParser.PARSE_IS_SYSTEM_DIR; 2084 } else if (FileUtils.contains(vendorAppDir, scanFile)) { 2085 reparseFlags = PackageParser.PARSE_IS_SYSTEM 2086 | PackageParser.PARSE_IS_SYSTEM_DIR; 2087 } else if (FileUtils.contains(oemAppDir, scanFile)) { 2088 reparseFlags = PackageParser.PARSE_IS_SYSTEM 2089 | PackageParser.PARSE_IS_SYSTEM_DIR; 2090 } else { 2091 Slog.e(TAG, "Ignoring unexpected fallback path " + scanFile); 2092 continue; 2093 } 2094 2095 mSettings.enableSystemPackageLPw(packageName); 2096 2097 try { 2098 scanPackageLI(scanFile, reparseFlags, scanFlags, 0, null); 2099 } catch (PackageManagerException e) { 2100 Slog.e(TAG, "Failed to parse original system package: " 2101 + e.getMessage()); 2102 } 2103 } 2104 } 2105 } 2106 2107 // Now that we know all of the shared libraries, update all clients to have 2108 // the correct library paths. 2109 updateAllSharedLibrariesLPw(); 2110 2111 for (SharedUserSetting setting : mSettings.getAllSharedUsersLPw()) { 2112 // NOTE: We ignore potential failures here during a system scan (like 2113 // the rest of the commands above) because there's precious little we 2114 // can do about it. A settings error is reported, though. 2115 adjustCpuAbisForSharedUserLPw(setting.packages, null /* scanned package */, 2116 false /* force dexopt */, false /* defer dexopt */); 2117 } 2118 2119 // Now that we know all the packages we are keeping, 2120 // read and update their last usage times. 2121 mPackageUsage.readLP(); 2122 2123 EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_PMS_SCAN_END, 2124 SystemClock.uptimeMillis()); 2125 Slog.i(TAG, "Time to scan packages: " 2126 + ((SystemClock.uptimeMillis()-startTime)/1000f) 2127 + " seconds"); 2128 2129 // If the platform SDK has changed since the last time we booted, 2130 // we need to re-grant app permission to catch any new ones that 2131 // appear. This is really a hack, and means that apps can in some 2132 // cases get permissions that the user didn't initially explicitly 2133 // allow... it would be nice to have some better way to handle 2134 // this situation. 2135 final boolean regrantPermissions = mSettings.mInternalSdkPlatform 2136 != mSdkVersion; 2137 if (regrantPermissions) Slog.i(TAG, "Platform changed from " 2138 + mSettings.mInternalSdkPlatform + " to " + mSdkVersion 2139 + "; regranting permissions for internal storage"); 2140 mSettings.mInternalSdkPlatform = mSdkVersion; 2141 2142 updatePermissionsLPw(null, null, UPDATE_PERMISSIONS_ALL 2143 | (regrantPermissions 2144 ? (UPDATE_PERMISSIONS_REPLACE_PKG|UPDATE_PERMISSIONS_REPLACE_ALL) 2145 : 0)); 2146 2147 // If this is the first boot, and it is a normal boot, then 2148 // we need to initialize the default preferred apps. 2149 if (!mRestoredSettings && !onlyCore) { 2150 mSettings.readDefaultPreferredAppsLPw(this, 0); 2151 } 2152 2153 // If this is first boot after an OTA, and a normal boot, then 2154 // we need to clear code cache directories. 2155 mIsUpgrade = !Build.FINGERPRINT.equals(mSettings.mFingerprint); 2156 if (mIsUpgrade && !onlyCore) { 2157 Slog.i(TAG, "Build fingerprint changed; clearing code caches"); 2158 for (int i = 0; i < mSettings.mPackages.size(); i++) { 2159 final PackageSetting ps = mSettings.mPackages.valueAt(i); 2160 deleteCodeCacheDirsLI(ps.volumeUuid, ps.name); 2161 } 2162 mSettings.mFingerprint = Build.FINGERPRINT; 2163 } 2164 2165 primeDomainVerificationsLPw(); 2166 checkDefaultBrowser(); 2167 2168 // All the changes are done during package scanning. 2169 mSettings.updateInternalDatabaseVersion(); 2170 2171 // can downgrade to reader 2172 mSettings.writeLPr(); 2173 2174 EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_PMS_READY, 2175 SystemClock.uptimeMillis()); 2176 2177 mRequiredVerifierPackage = getRequiredVerifierLPr(); 2178 2179 mInstallerService = new PackageInstallerService(context, this); 2180 2181 mIntentFilterVerifierComponent = getIntentFilterVerifierComponentNameLPr(); 2182 mIntentFilterVerifier = new IntentVerifierProxy(mContext, 2183 mIntentFilterVerifierComponent); 2184 2185 } // synchronized (mPackages) 2186 } // synchronized (mInstallLock) 2187 2188 // Now after opening every single application zip, make sure they 2189 // are all flushed. Not really needed, but keeps things nice and 2190 // tidy. 2191 Runtime.getRuntime().gc(); 2192 } 2193 2194 @Override 2195 public boolean isFirstBoot() { 2196 return !mRestoredSettings; 2197 } 2198 2199 @Override 2200 public boolean isOnlyCoreApps() { 2201 return mOnlyCore; 2202 } 2203 2204 @Override 2205 public boolean isUpgrade() { 2206 return mIsUpgrade; 2207 } 2208 2209 private String getRequiredVerifierLPr() { 2210 final Intent verification = new Intent(Intent.ACTION_PACKAGE_NEEDS_VERIFICATION); 2211 final List<ResolveInfo> receivers = queryIntentReceivers(verification, PACKAGE_MIME_TYPE, 2212 PackageManager.GET_DISABLED_COMPONENTS, 0 /* TODO: Which userId? */); 2213 2214 String requiredVerifier = null; 2215 2216 final int N = receivers.size(); 2217 for (int i = 0; i < N; i++) { 2218 final ResolveInfo info = receivers.get(i); 2219 2220 if (info.activityInfo == null) { 2221 continue; 2222 } 2223 2224 final String packageName = info.activityInfo.packageName; 2225 2226 if (checkPermission(android.Manifest.permission.PACKAGE_VERIFICATION_AGENT, 2227 packageName, UserHandle.USER_OWNER) != PackageManager.PERMISSION_GRANTED) { 2228 continue; 2229 } 2230 2231 if (requiredVerifier != null) { 2232 throw new RuntimeException("There can be only one required verifier"); 2233 } 2234 2235 requiredVerifier = packageName; 2236 } 2237 2238 return requiredVerifier; 2239 } 2240 2241 private ComponentName getIntentFilterVerifierComponentNameLPr() { 2242 final Intent verification = new Intent(Intent.ACTION_INTENT_FILTER_NEEDS_VERIFICATION); 2243 final List<ResolveInfo> receivers = queryIntentReceivers(verification, PACKAGE_MIME_TYPE, 2244 PackageManager.GET_DISABLED_COMPONENTS, 0 /* userId */); 2245 2246 ComponentName verifierComponentName = null; 2247 2248 int priority = -1000; 2249 final int N = receivers.size(); 2250 for (int i = 0; i < N; i++) { 2251 final ResolveInfo info = receivers.get(i); 2252 2253 if (info.activityInfo == null) { 2254 continue; 2255 } 2256 2257 final String packageName = info.activityInfo.packageName; 2258 2259 final PackageSetting ps = mSettings.mPackages.get(packageName); 2260 if (ps == null) { 2261 continue; 2262 } 2263 2264 if (checkPermission(android.Manifest.permission.INTENT_FILTER_VERIFICATION_AGENT, 2265 packageName, UserHandle.USER_OWNER) != PackageManager.PERMISSION_GRANTED) { 2266 continue; 2267 } 2268 2269 // Select the IntentFilterVerifier with the highest priority 2270 if (priority < info.priority) { 2271 priority = info.priority; 2272 verifierComponentName = new ComponentName(packageName, info.activityInfo.name); 2273 if (DEBUG_DOMAIN_VERIFICATION) Slog.d(TAG, "Selecting IntentFilterVerifier: " 2274 + verifierComponentName + " with priority: " + info.priority); 2275 } 2276 } 2277 2278 return verifierComponentName; 2279 } 2280 2281 private void primeDomainVerificationsLPw() { 2282 if (DEBUG_DOMAIN_VERIFICATION) Slog.d(TAG, "Start priming domain verifications"); 2283 boolean updated = false; 2284 ArraySet<String> allHostsSet = new ArraySet<>(); 2285 for (PackageParser.Package pkg : mPackages.values()) { 2286 final String packageName = pkg.packageName; 2287 if (!hasDomainURLs(pkg)) { 2288 if (DEBUG_DOMAIN_VERIFICATION) Slog.d(TAG, "No priming domain verifications for " + 2289 "package with no domain URLs: " + packageName); 2290 continue; 2291 } 2292 if (!pkg.isSystemApp()) { 2293 if (DEBUG_DOMAIN_VERIFICATION) Slog.d(TAG, 2294 "No priming domain verifications for a non system package : " + 2295 packageName); 2296 continue; 2297 } 2298 for (PackageParser.Activity a : pkg.activities) { 2299 for (ActivityIntentInfo filter : a.intents) { 2300 if (hasValidDomains(filter)) { 2301 allHostsSet.addAll(filter.getHostsList()); 2302 } 2303 } 2304 } 2305 if (allHostsSet.size() == 0) { 2306 allHostsSet.add("*"); 2307 } 2308 ArrayList<String> allHostsList = new ArrayList<>(allHostsSet); 2309 IntentFilterVerificationInfo ivi = 2310 mSettings.createIntentFilterVerificationIfNeededLPw(packageName, allHostsList); 2311 if (ivi != null) { 2312 if (DEBUG_DOMAIN_VERIFICATION) Slog.d(TAG, 2313 "Priming domain verifications for package: " + packageName + 2314 " with hosts:" + ivi.getDomainsString()); 2315 ivi.setStatus(INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS); 2316 updated = true; 2317 } 2318 else { 2319 if (DEBUG_DOMAIN_VERIFICATION) Slog.d(TAG, 2320 "No priming domain verifications for package: " + packageName); 2321 } 2322 allHostsSet.clear(); 2323 } 2324 if (updated) { 2325 if (DEBUG_DOMAIN_VERIFICATION) Slog.d(TAG, 2326 "Will need to write primed domain verifications"); 2327 } 2328 if (DEBUG_DOMAIN_VERIFICATION) Slog.d(TAG, "End priming domain verifications"); 2329 } 2330 2331 private void checkDefaultBrowser() { 2332 final int myUserId = UserHandle.myUserId(); 2333 final String packageName = getDefaultBrowserPackageName(myUserId); 2334 PackageInfo info = getPackageInfo(packageName, 0, myUserId); 2335 if (info == null) { 2336 Slog.w(TAG, "Clearing default Browser as its package is no more installed: " + 2337 packageName); 2338 setDefaultBrowserPackageName(null, myUserId); 2339 } 2340 } 2341 2342 @Override 2343 public boolean onTransact(int code, Parcel data, Parcel reply, int flags) 2344 throws RemoteException { 2345 try { 2346 return super.onTransact(code, data, reply, flags); 2347 } catch (RuntimeException e) { 2348 if (!(e instanceof SecurityException) && !(e instanceof IllegalArgumentException)) { 2349 Slog.wtf(TAG, "Package Manager Crash", e); 2350 } 2351 throw e; 2352 } 2353 } 2354 2355 void cleanupInstallFailedPackage(PackageSetting ps) { 2356 logCriticalInfo(Log.WARN, "Cleaning up incompletely installed app: " + ps.name); 2357 2358 removeDataDirsLI(ps.volumeUuid, ps.name); 2359 if (ps.codePath != null) { 2360 if (ps.codePath.isDirectory()) { 2361 mInstaller.rmPackageDir(ps.codePath.getAbsolutePath()); 2362 } else { 2363 ps.codePath.delete(); 2364 } 2365 } 2366 if (ps.resourcePath != null && !ps.resourcePath.equals(ps.codePath)) { 2367 if (ps.resourcePath.isDirectory()) { 2368 FileUtils.deleteContents(ps.resourcePath); 2369 } 2370 ps.resourcePath.delete(); 2371 } 2372 mSettings.removePackageLPw(ps.name); 2373 } 2374 2375 static int[] appendInts(int[] cur, int[] add) { 2376 if (add == null) return cur; 2377 if (cur == null) return add; 2378 final int N = add.length; 2379 for (int i=0; i<N; i++) { 2380 cur = appendInt(cur, add[i]); 2381 } 2382 return cur; 2383 } 2384 2385 PackageInfo generatePackageInfo(PackageParser.Package p, int flags, int userId) { 2386 if (!sUserManager.exists(userId)) return null; 2387 final PackageSetting ps = (PackageSetting) p.mExtras; 2388 if (ps == null) { 2389 return null; 2390 } 2391 2392 final PermissionsState permissionsState = ps.getPermissionsState(); 2393 2394 final int[] gids = permissionsState.computeGids(userId); 2395 final Set<String> permissions = permissionsState.getPermissions(userId); 2396 final PackageUserState state = ps.readUserState(userId); 2397 2398 return PackageParser.generatePackageInfo(p, gids, flags, 2399 ps.firstInstallTime, ps.lastUpdateTime, permissions, state, userId); 2400 } 2401 2402 @Override 2403 public boolean isPackageFrozen(String packageName) { 2404 synchronized (mPackages) { 2405 final PackageSetting ps = mSettings.mPackages.get(packageName); 2406 if (ps != null) { 2407 return ps.frozen; 2408 } 2409 } 2410 Slog.w(TAG, "Package " + packageName + " is missing; assuming frozen"); 2411 return true; 2412 } 2413 2414 @Override 2415 public boolean isPackageAvailable(String packageName, int userId) { 2416 if (!sUserManager.exists(userId)) return false; 2417 enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, "is package available"); 2418 synchronized (mPackages) { 2419 PackageParser.Package p = mPackages.get(packageName); 2420 if (p != null) { 2421 final PackageSetting ps = (PackageSetting) p.mExtras; 2422 if (ps != null) { 2423 final PackageUserState state = ps.readUserState(userId); 2424 if (state != null) { 2425 return PackageParser.isAvailable(state); 2426 } 2427 } 2428 } 2429 } 2430 return false; 2431 } 2432 2433 @Override 2434 public PackageInfo getPackageInfo(String packageName, int flags, int userId) { 2435 if (!sUserManager.exists(userId)) return null; 2436 enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, "get package info"); 2437 // reader 2438 synchronized (mPackages) { 2439 PackageParser.Package p = mPackages.get(packageName); 2440 if (DEBUG_PACKAGE_INFO) 2441 Log.v(TAG, "getPackageInfo " + packageName + ": " + p); 2442 if (p != null) { 2443 return generatePackageInfo(p, flags, userId); 2444 } 2445 if((flags & PackageManager.GET_UNINSTALLED_PACKAGES) != 0) { 2446 return generatePackageInfoFromSettingsLPw(packageName, flags, userId); 2447 } 2448 } 2449 return null; 2450 } 2451 2452 @Override 2453 public String[] currentToCanonicalPackageNames(String[] names) { 2454 String[] out = new String[names.length]; 2455 // reader 2456 synchronized (mPackages) { 2457 for (int i=names.length-1; i>=0; i--) { 2458 PackageSetting ps = mSettings.mPackages.get(names[i]); 2459 out[i] = ps != null && ps.realName != null ? ps.realName : names[i]; 2460 } 2461 } 2462 return out; 2463 } 2464 2465 @Override 2466 public String[] canonicalToCurrentPackageNames(String[] names) { 2467 String[] out = new String[names.length]; 2468 // reader 2469 synchronized (mPackages) { 2470 for (int i=names.length-1; i>=0; i--) { 2471 String cur = mSettings.mRenamedPackages.get(names[i]); 2472 out[i] = cur != null ? cur : names[i]; 2473 } 2474 } 2475 return out; 2476 } 2477 2478 @Override 2479 public int getPackageUid(String packageName, int userId) { 2480 if (!sUserManager.exists(userId)) return -1; 2481 enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, "get package uid"); 2482 2483 // reader 2484 synchronized (mPackages) { 2485 PackageParser.Package p = mPackages.get(packageName); 2486 if(p != null) { 2487 return UserHandle.getUid(userId, p.applicationInfo.uid); 2488 } 2489 PackageSetting ps = mSettings.mPackages.get(packageName); 2490 if((ps == null) || (ps.pkg == null) || (ps.pkg.applicationInfo == null)) { 2491 return -1; 2492 } 2493 p = ps.pkg; 2494 return p != null ? UserHandle.getUid(userId, p.applicationInfo.uid) : -1; 2495 } 2496 } 2497 2498 @Override 2499 public int[] getPackageGids(String packageName, int userId) throws RemoteException { 2500 if (!sUserManager.exists(userId)) { 2501 return null; 2502 } 2503 2504 enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, 2505 "getPackageGids"); 2506 2507 // reader 2508 synchronized (mPackages) { 2509 PackageParser.Package p = mPackages.get(packageName); 2510 if (DEBUG_PACKAGE_INFO) { 2511 Log.v(TAG, "getPackageGids" + packageName + ": " + p); 2512 } 2513 if (p != null) { 2514 PackageSetting ps = (PackageSetting) p.mExtras; 2515 return ps.getPermissionsState().computeGids(userId); 2516 } 2517 } 2518 2519 return null; 2520 } 2521 2522 static PermissionInfo generatePermissionInfo( 2523 BasePermission bp, int flags) { 2524 if (bp.perm != null) { 2525 return PackageParser.generatePermissionInfo(bp.perm, flags); 2526 } 2527 PermissionInfo pi = new PermissionInfo(); 2528 pi.name = bp.name; 2529 pi.packageName = bp.sourcePackage; 2530 pi.nonLocalizedLabel = bp.name; 2531 pi.protectionLevel = bp.protectionLevel; 2532 return pi; 2533 } 2534 2535 @Override 2536 public PermissionInfo getPermissionInfo(String name, int flags) { 2537 // reader 2538 synchronized (mPackages) { 2539 final BasePermission p = mSettings.mPermissions.get(name); 2540 if (p != null) { 2541 return generatePermissionInfo(p, flags); 2542 } 2543 return null; 2544 } 2545 } 2546 2547 @Override 2548 public List<PermissionInfo> queryPermissionsByGroup(String group, int flags) { 2549 // reader 2550 synchronized (mPackages) { 2551 ArrayList<PermissionInfo> out = new ArrayList<PermissionInfo>(10); 2552 for (BasePermission p : mSettings.mPermissions.values()) { 2553 if (group == null) { 2554 if (p.perm == null || p.perm.info.group == null) { 2555 out.add(generatePermissionInfo(p, flags)); 2556 } 2557 } else { 2558 if (p.perm != null && group.equals(p.perm.info.group)) { 2559 out.add(PackageParser.generatePermissionInfo(p.perm, flags)); 2560 } 2561 } 2562 } 2563 2564 if (out.size() > 0) { 2565 return out; 2566 } 2567 return mPermissionGroups.containsKey(group) ? out : null; 2568 } 2569 } 2570 2571 @Override 2572 public PermissionGroupInfo getPermissionGroupInfo(String name, int flags) { 2573 // reader 2574 synchronized (mPackages) { 2575 return PackageParser.generatePermissionGroupInfo( 2576 mPermissionGroups.get(name), flags); 2577 } 2578 } 2579 2580 @Override 2581 public List<PermissionGroupInfo> getAllPermissionGroups(int flags) { 2582 // reader 2583 synchronized (mPackages) { 2584 final int N = mPermissionGroups.size(); 2585 ArrayList<PermissionGroupInfo> out 2586 = new ArrayList<PermissionGroupInfo>(N); 2587 for (PackageParser.PermissionGroup pg : mPermissionGroups.values()) { 2588 out.add(PackageParser.generatePermissionGroupInfo(pg, flags)); 2589 } 2590 return out; 2591 } 2592 } 2593 2594 private ApplicationInfo generateApplicationInfoFromSettingsLPw(String packageName, int flags, 2595 int userId) { 2596 if (!sUserManager.exists(userId)) return null; 2597 PackageSetting ps = mSettings.mPackages.get(packageName); 2598 if (ps != null) { 2599 if (ps.pkg == null) { 2600 PackageInfo pInfo = generatePackageInfoFromSettingsLPw(packageName, 2601 flags, userId); 2602 if (pInfo != null) { 2603 return pInfo.applicationInfo; 2604 } 2605 return null; 2606 } 2607 return PackageParser.generateApplicationInfo(ps.pkg, flags, 2608 ps.readUserState(userId), userId); 2609 } 2610 return null; 2611 } 2612 2613 private PackageInfo generatePackageInfoFromSettingsLPw(String packageName, int flags, 2614 int userId) { 2615 if (!sUserManager.exists(userId)) return null; 2616 PackageSetting ps = mSettings.mPackages.get(packageName); 2617 if (ps != null) { 2618 PackageParser.Package pkg = ps.pkg; 2619 if (pkg == null) { 2620 if ((flags & PackageManager.GET_UNINSTALLED_PACKAGES) == 0) { 2621 return null; 2622 } 2623 // Only data remains, so we aren't worried about code paths 2624 pkg = new PackageParser.Package(packageName); 2625 pkg.applicationInfo.packageName = packageName; 2626 pkg.applicationInfo.flags = ps.pkgFlags | ApplicationInfo.FLAG_IS_DATA_ONLY; 2627 pkg.applicationInfo.privateFlags = ps.pkgPrivateFlags; 2628 pkg.applicationInfo.dataDir = PackageManager.getDataDirForUser(ps.volumeUuid, 2629 packageName, userId).getAbsolutePath(); 2630 pkg.applicationInfo.primaryCpuAbi = ps.primaryCpuAbiString; 2631 pkg.applicationInfo.secondaryCpuAbi = ps.secondaryCpuAbiString; 2632 } 2633 return generatePackageInfo(pkg, flags, userId); 2634 } 2635 return null; 2636 } 2637 2638 @Override 2639 public ApplicationInfo getApplicationInfo(String packageName, int flags, int userId) { 2640 if (!sUserManager.exists(userId)) return null; 2641 enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, "get application info"); 2642 // writer 2643 synchronized (mPackages) { 2644 PackageParser.Package p = mPackages.get(packageName); 2645 if (DEBUG_PACKAGE_INFO) Log.v( 2646 TAG, "getApplicationInfo " + packageName 2647 + ": " + p); 2648 if (p != null) { 2649 PackageSetting ps = mSettings.mPackages.get(packageName); 2650 if (ps == null) return null; 2651 // Note: isEnabledLP() does not apply here - always return info 2652 return PackageParser.generateApplicationInfo( 2653 p, flags, ps.readUserState(userId), userId); 2654 } 2655 if ("android".equals(packageName)||"system".equals(packageName)) { 2656 return mAndroidApplication; 2657 } 2658 if ((flags & PackageManager.GET_UNINSTALLED_PACKAGES) != 0) { 2659 return generateApplicationInfoFromSettingsLPw(packageName, flags, userId); 2660 } 2661 } 2662 return null; 2663 } 2664 2665 @Override 2666 public void freeStorageAndNotify(final String volumeUuid, final long freeStorageSize, 2667 final IPackageDataObserver observer) { 2668 mContext.enforceCallingOrSelfPermission( 2669 android.Manifest.permission.CLEAR_APP_CACHE, null); 2670 // Queue up an async operation since clearing cache may take a little while. 2671 mHandler.post(new Runnable() { 2672 public void run() { 2673 mHandler.removeCallbacks(this); 2674 int retCode = -1; 2675 synchronized (mInstallLock) { 2676 retCode = mInstaller.freeCache(volumeUuid, freeStorageSize); 2677 if (retCode < 0) { 2678 Slog.w(TAG, "Couldn't clear application caches"); 2679 } 2680 } 2681 if (observer != null) { 2682 try { 2683 observer.onRemoveCompleted(null, (retCode >= 0)); 2684 } catch (RemoteException e) { 2685 Slog.w(TAG, "RemoveException when invoking call back"); 2686 } 2687 } 2688 } 2689 }); 2690 } 2691 2692 @Override 2693 public void freeStorage(final String volumeUuid, final long freeStorageSize, 2694 final IntentSender pi) { 2695 mContext.enforceCallingOrSelfPermission( 2696 android.Manifest.permission.CLEAR_APP_CACHE, null); 2697 // Queue up an async operation since clearing cache may take a little while. 2698 mHandler.post(new Runnable() { 2699 public void run() { 2700 mHandler.removeCallbacks(this); 2701 int retCode = -1; 2702 synchronized (mInstallLock) { 2703 retCode = mInstaller.freeCache(volumeUuid, freeStorageSize); 2704 if (retCode < 0) { 2705 Slog.w(TAG, "Couldn't clear application caches"); 2706 } 2707 } 2708 if(pi != null) { 2709 try { 2710 // Callback via pending intent 2711 int code = (retCode >= 0) ? 1 : 0; 2712 pi.sendIntent(null, code, null, 2713 null, null); 2714 } catch (SendIntentException e1) { 2715 Slog.i(TAG, "Failed to send pending intent"); 2716 } 2717 } 2718 } 2719 }); 2720 } 2721 2722 void freeStorage(String volumeUuid, long freeStorageSize) throws IOException { 2723 synchronized (mInstallLock) { 2724 if (mInstaller.freeCache(volumeUuid, freeStorageSize) < 0) { 2725 throw new IOException("Failed to free enough space"); 2726 } 2727 } 2728 } 2729 2730 @Override 2731 public ActivityInfo getActivityInfo(ComponentName component, int flags, int userId) { 2732 if (!sUserManager.exists(userId)) return null; 2733 enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, "get activity info"); 2734 synchronized (mPackages) { 2735 PackageParser.Activity a = mActivities.mActivities.get(component); 2736 2737 if (DEBUG_PACKAGE_INFO) Log.v(TAG, "getActivityInfo " + component + ": " + a); 2738 if (a != null && mSettings.isEnabledLPr(a.info, flags, userId)) { 2739 PackageSetting ps = mSettings.mPackages.get(component.getPackageName()); 2740 if (ps == null) return null; 2741 return PackageParser.generateActivityInfo(a, flags, ps.readUserState(userId), 2742 userId); 2743 } 2744 if (mResolveComponentName.equals(component)) { 2745 return PackageParser.generateActivityInfo(mResolveActivity, flags, 2746 new PackageUserState(), userId); 2747 } 2748 } 2749 return null; 2750 } 2751 2752 @Override 2753 public boolean activitySupportsIntent(ComponentName component, Intent intent, 2754 String resolvedType) { 2755 synchronized (mPackages) { 2756 PackageParser.Activity a = mActivities.mActivities.get(component); 2757 if (a == null) { 2758 return false; 2759 } 2760 for (int i=0; i<a.intents.size(); i++) { 2761 if (a.intents.get(i).match(intent.getAction(), resolvedType, intent.getScheme(), 2762 intent.getData(), intent.getCategories(), TAG) >= 0) { 2763 return true; 2764 } 2765 } 2766 return false; 2767 } 2768 } 2769 2770 @Override 2771 public ActivityInfo getReceiverInfo(ComponentName component, int flags, int userId) { 2772 if (!sUserManager.exists(userId)) return null; 2773 enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, "get receiver info"); 2774 synchronized (mPackages) { 2775 PackageParser.Activity a = mReceivers.mActivities.get(component); 2776 if (DEBUG_PACKAGE_INFO) Log.v( 2777 TAG, "getReceiverInfo " + component + ": " + a); 2778 if (a != null && mSettings.isEnabledLPr(a.info, flags, userId)) { 2779 PackageSetting ps = mSettings.mPackages.get(component.getPackageName()); 2780 if (ps == null) return null; 2781 return PackageParser.generateActivityInfo(a, flags, ps.readUserState(userId), 2782 userId); 2783 } 2784 } 2785 return null; 2786 } 2787 2788 @Override 2789 public ServiceInfo getServiceInfo(ComponentName component, int flags, int userId) { 2790 if (!sUserManager.exists(userId)) return null; 2791 enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, "get service info"); 2792 synchronized (mPackages) { 2793 PackageParser.Service s = mServices.mServices.get(component); 2794 if (DEBUG_PACKAGE_INFO) Log.v( 2795 TAG, "getServiceInfo " + component + ": " + s); 2796 if (s != null && mSettings.isEnabledLPr(s.info, flags, userId)) { 2797 PackageSetting ps = mSettings.mPackages.get(component.getPackageName()); 2798 if (ps == null) return null; 2799 return PackageParser.generateServiceInfo(s, flags, ps.readUserState(userId), 2800 userId); 2801 } 2802 } 2803 return null; 2804 } 2805 2806 @Override 2807 public ProviderInfo getProviderInfo(ComponentName component, int flags, int userId) { 2808 if (!sUserManager.exists(userId)) return null; 2809 enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, "get provider info"); 2810 synchronized (mPackages) { 2811 PackageParser.Provider p = mProviders.mProviders.get(component); 2812 if (DEBUG_PACKAGE_INFO) Log.v( 2813 TAG, "getProviderInfo " + component + ": " + p); 2814 if (p != null && mSettings.isEnabledLPr(p.info, flags, userId)) { 2815 PackageSetting ps = mSettings.mPackages.get(component.getPackageName()); 2816 if (ps == null) return null; 2817 return PackageParser.generateProviderInfo(p, flags, ps.readUserState(userId), 2818 userId); 2819 } 2820 } 2821 return null; 2822 } 2823 2824 @Override 2825 public String[] getSystemSharedLibraryNames() { 2826 Set<String> libSet; 2827 synchronized (mPackages) { 2828 libSet = mSharedLibraries.keySet(); 2829 int size = libSet.size(); 2830 if (size > 0) { 2831 String[] libs = new String[size]; 2832 libSet.toArray(libs); 2833 return libs; 2834 } 2835 } 2836 return null; 2837 } 2838 2839 /** 2840 * @hide 2841 */ 2842 PackageParser.Package findSharedNonSystemLibrary(String libName) { 2843 synchronized (mPackages) { 2844 PackageManagerService.SharedLibraryEntry lib = mSharedLibraries.get(libName); 2845 if (lib != null && lib.apk != null) { 2846 return mPackages.get(lib.apk); 2847 } 2848 } 2849 return null; 2850 } 2851 2852 @Override 2853 public FeatureInfo[] getSystemAvailableFeatures() { 2854 Collection<FeatureInfo> featSet; 2855 synchronized (mPackages) { 2856 featSet = mAvailableFeatures.values(); 2857 int size = featSet.size(); 2858 if (size > 0) { 2859 FeatureInfo[] features = new FeatureInfo[size+1]; 2860 featSet.toArray(features); 2861 FeatureInfo fi = new FeatureInfo(); 2862 fi.reqGlEsVersion = SystemProperties.getInt("ro.opengles.version", 2863 FeatureInfo.GL_ES_VERSION_UNDEFINED); 2864 features[size] = fi; 2865 return features; 2866 } 2867 } 2868 return null; 2869 } 2870 2871 @Override 2872 public boolean hasSystemFeature(String name) { 2873 synchronized (mPackages) { 2874 return mAvailableFeatures.containsKey(name); 2875 } 2876 } 2877 2878 private void checkValidCaller(int uid, int userId) { 2879 if (UserHandle.getUserId(uid) == userId || uid == Process.SYSTEM_UID || uid == 0) 2880 return; 2881 2882 throw new SecurityException("Caller uid=" + uid 2883 + " is not privileged to communicate with user=" + userId); 2884 } 2885 2886 @Override 2887 public int checkPermission(String permName, String pkgName, int userId) { 2888 if (!sUserManager.exists(userId)) { 2889 return PackageManager.PERMISSION_DENIED; 2890 } 2891 2892 synchronized (mPackages) { 2893 final PackageParser.Package p = mPackages.get(pkgName); 2894 if (p != null && p.mExtras != null) { 2895 final PackageSetting ps = (PackageSetting) p.mExtras; 2896 if (ps.getPermissionsState().hasPermission(permName, userId)) { 2897 return PackageManager.PERMISSION_GRANTED; 2898 } 2899 } 2900 } 2901 2902 return PackageManager.PERMISSION_DENIED; 2903 } 2904 2905 @Override 2906 public int checkUidPermission(String permName, int uid) { 2907 final int userId = UserHandle.getUserId(uid); 2908 2909 if (!sUserManager.exists(userId)) { 2910 return PackageManager.PERMISSION_DENIED; 2911 } 2912 2913 synchronized (mPackages) { 2914 Object obj = mSettings.getUserIdLPr(UserHandle.getAppId(uid)); 2915 if (obj != null) { 2916 final SettingBase ps = (SettingBase) obj; 2917 if (ps.getPermissionsState().hasPermission(permName, userId)) { 2918 return PackageManager.PERMISSION_GRANTED; 2919 } 2920 } else { 2921 ArraySet<String> perms = mSystemPermissions.get(uid); 2922 if (perms != null && perms.contains(permName)) { 2923 return PackageManager.PERMISSION_GRANTED; 2924 } 2925 } 2926 } 2927 2928 return PackageManager.PERMISSION_DENIED; 2929 } 2930 2931 /** 2932 * Checks if the request is from the system or an app that has INTERACT_ACROSS_USERS 2933 * or INTERACT_ACROSS_USERS_FULL permissions, if the userid is not for the caller. 2934 * @param checkShell TODO(yamasani): 2935 * @param message the message to log on security exception 2936 */ 2937 void enforceCrossUserPermission(int callingUid, int userId, boolean requireFullPermission, 2938 boolean checkShell, String message) { 2939 if (userId < 0) { 2940 throw new IllegalArgumentException("Invalid userId " + userId); 2941 } 2942 if (checkShell) { 2943 enforceShellRestriction(UserManager.DISALLOW_DEBUGGING_FEATURES, callingUid, userId); 2944 } 2945 if (userId == UserHandle.getUserId(callingUid)) return; 2946 if (callingUid != Process.SYSTEM_UID && callingUid != 0) { 2947 if (requireFullPermission) { 2948 mContext.enforceCallingOrSelfPermission( 2949 android.Manifest.permission.INTERACT_ACROSS_USERS_FULL, message); 2950 } else { 2951 try { 2952 mContext.enforceCallingOrSelfPermission( 2953 android.Manifest.permission.INTERACT_ACROSS_USERS_FULL, message); 2954 } catch (SecurityException se) { 2955 mContext.enforceCallingOrSelfPermission( 2956 android.Manifest.permission.INTERACT_ACROSS_USERS, message); 2957 } 2958 } 2959 } 2960 } 2961 2962 void enforceShellRestriction(String restriction, int callingUid, int userHandle) { 2963 if (callingUid == Process.SHELL_UID) { 2964 if (userHandle >= 0 2965 && sUserManager.hasUserRestriction(restriction, userHandle)) { 2966 throw new SecurityException("Shell does not have permission to access user " 2967 + userHandle); 2968 } else if (userHandle < 0) { 2969 Slog.e(TAG, "Unable to check shell permission for user " + userHandle + "\n\t" 2970 + Debug.getCallers(3)); 2971 } 2972 } 2973 } 2974 2975 private BasePermission findPermissionTreeLP(String permName) { 2976 for(BasePermission bp : mSettings.mPermissionTrees.values()) { 2977 if (permName.startsWith(bp.name) && 2978 permName.length() > bp.name.length() && 2979 permName.charAt(bp.name.length()) == '.') { 2980 return bp; 2981 } 2982 } 2983 return null; 2984 } 2985 2986 private BasePermission checkPermissionTreeLP(String permName) { 2987 if (permName != null) { 2988 BasePermission bp = findPermissionTreeLP(permName); 2989 if (bp != null) { 2990 if (bp.uid == UserHandle.getAppId(Binder.getCallingUid())) { 2991 return bp; 2992 } 2993 throw new SecurityException("Calling uid " 2994 + Binder.getCallingUid() 2995 + " is not allowed to add to permission tree " 2996 + bp.name + " owned by uid " + bp.uid); 2997 } 2998 } 2999 throw new SecurityException("No permission tree found for " + permName); 3000 } 3001 3002 static boolean compareStrings(CharSequence s1, CharSequence s2) { 3003 if (s1 == null) { 3004 return s2 == null; 3005 } 3006 if (s2 == null) { 3007 return false; 3008 } 3009 if (s1.getClass() != s2.getClass()) { 3010 return false; 3011 } 3012 return s1.equals(s2); 3013 } 3014 3015 static boolean comparePermissionInfos(PermissionInfo pi1, PermissionInfo pi2) { 3016 if (pi1.icon != pi2.icon) return false; 3017 if (pi1.logo != pi2.logo) return false; 3018 if (pi1.protectionLevel != pi2.protectionLevel) return false; 3019 if (!compareStrings(pi1.name, pi2.name)) return false; 3020 if (!compareStrings(pi1.nonLocalizedLabel, pi2.nonLocalizedLabel)) return false; 3021 // We'll take care of setting this one. 3022 if (!compareStrings(pi1.packageName, pi2.packageName)) return false; 3023 // These are not currently stored in settings. 3024 //if (!compareStrings(pi1.group, pi2.group)) return false; 3025 //if (!compareStrings(pi1.nonLocalizedDescription, pi2.nonLocalizedDescription)) return false; 3026 //if (pi1.labelRes != pi2.labelRes) return false; 3027 //if (pi1.descriptionRes != pi2.descriptionRes) return false; 3028 return true; 3029 } 3030 3031 int permissionInfoFootprint(PermissionInfo info) { 3032 int size = info.name.length(); 3033 if (info.nonLocalizedLabel != null) size += info.nonLocalizedLabel.length(); 3034 if (info.nonLocalizedDescription != null) size += info.nonLocalizedDescription.length(); 3035 return size; 3036 } 3037 3038 int calculateCurrentPermissionFootprintLocked(BasePermission tree) { 3039 int size = 0; 3040 for (BasePermission perm : mSettings.mPermissions.values()) { 3041 if (perm.uid == tree.uid) { 3042 size += perm.name.length() + permissionInfoFootprint(perm.perm.info); 3043 } 3044 } 3045 return size; 3046 } 3047 3048 void enforcePermissionCapLocked(PermissionInfo info, BasePermission tree) { 3049 // We calculate the max size of permissions defined by this uid and throw 3050 // if that plus the size of 'info' would exceed our stated maximum. 3051 if (tree.uid != Process.SYSTEM_UID) { 3052 final int curTreeSize = calculateCurrentPermissionFootprintLocked(tree); 3053 if (curTreeSize + permissionInfoFootprint(info) > MAX_PERMISSION_TREE_FOOTPRINT) { 3054 throw new SecurityException("Permission tree size cap exceeded"); 3055 } 3056 } 3057 } 3058 3059 boolean addPermissionLocked(PermissionInfo info, boolean async) { 3060 if (info.labelRes == 0 && info.nonLocalizedLabel == null) { 3061 throw new SecurityException("Label must be specified in permission"); 3062 } 3063 BasePermission tree = checkPermissionTreeLP(info.name); 3064 BasePermission bp = mSettings.mPermissions.get(info.name); 3065 boolean added = bp == null; 3066 boolean changed = true; 3067 int fixedLevel = PermissionInfo.fixProtectionLevel(info.protectionLevel); 3068 if (added) { 3069 enforcePermissionCapLocked(info, tree); 3070 bp = new BasePermission(info.name, tree.sourcePackage, 3071 BasePermission.TYPE_DYNAMIC); 3072 } else if (bp.type != BasePermission.TYPE_DYNAMIC) { 3073 throw new SecurityException( 3074 "Not allowed to modify non-dynamic permission " 3075 + info.name); 3076 } else { 3077 if (bp.protectionLevel == fixedLevel 3078 && bp.perm.owner.equals(tree.perm.owner) 3079 && bp.uid == tree.uid 3080 && comparePermissionInfos(bp.perm.info, info)) { 3081 changed = false; 3082 } 3083 } 3084 bp.protectionLevel = fixedLevel; 3085 info = new PermissionInfo(info); 3086 info.protectionLevel = fixedLevel; 3087 bp.perm = new PackageParser.Permission(tree.perm.owner, info); 3088 bp.perm.info.packageName = tree.perm.info.packageName; 3089 bp.uid = tree.uid; 3090 if (added) { 3091 mSettings.mPermissions.put(info.name, bp); 3092 } 3093 if (changed) { 3094 if (!async) { 3095 mSettings.writeLPr(); 3096 } else { 3097 scheduleWriteSettingsLocked(); 3098 } 3099 } 3100 return added; 3101 } 3102 3103 @Override 3104 public boolean addPermission(PermissionInfo info) { 3105 synchronized (mPackages) { 3106 return addPermissionLocked(info, false); 3107 } 3108 } 3109 3110 @Override 3111 public boolean addPermissionAsync(PermissionInfo info) { 3112 synchronized (mPackages) { 3113 return addPermissionLocked(info, true); 3114 } 3115 } 3116 3117 @Override 3118 public void removePermission(String name) { 3119 synchronized (mPackages) { 3120 checkPermissionTreeLP(name); 3121 BasePermission bp = mSettings.mPermissions.get(name); 3122 if (bp != null) { 3123 if (bp.type != BasePermission.TYPE_DYNAMIC) { 3124 throw new SecurityException( 3125 "Not allowed to modify non-dynamic permission " 3126 + name); 3127 } 3128 mSettings.mPermissions.remove(name); 3129 mSettings.writeLPr(); 3130 } 3131 } 3132 } 3133 3134 private static void enforceDeclaredAsUsedAndRuntimePermission(PackageParser.Package pkg, 3135 BasePermission bp) { 3136 int index = pkg.requestedPermissions.indexOf(bp.name); 3137 if (index == -1) { 3138 throw new SecurityException("Package " + pkg.packageName 3139 + " has not requested permission " + bp.name); 3140 } 3141 if (!bp.isRuntime()) { 3142 throw new SecurityException("Permission " + bp.name 3143 + " is not a changeable permission type"); 3144 } 3145 } 3146 3147 @Override 3148 public void grantRuntimePermission(String packageName, String name, int userId) { 3149 if (!sUserManager.exists(userId)) { 3150 Log.e(TAG, "No such user:" + userId); 3151 return; 3152 } 3153 3154 mContext.enforceCallingOrSelfPermission( 3155 android.Manifest.permission.GRANT_REVOKE_PERMISSIONS, 3156 "grantRuntimePermission"); 3157 3158 enforceCrossUserPermission(Binder.getCallingUid(), userId, true, false, 3159 "grantRuntimePermission"); 3160 3161 boolean gidsChanged = false; 3162 final SettingBase sb; 3163 3164 synchronized (mPackages) { 3165 final PackageParser.Package pkg = mPackages.get(packageName); 3166 if (pkg == null) { 3167 throw new IllegalArgumentException("Unknown package: " + packageName); 3168 } 3169 3170 final BasePermission bp = mSettings.mPermissions.get(name); 3171 if (bp == null) { 3172 throw new IllegalArgumentException("Unknown permission: " + name); 3173 } 3174 3175 enforceDeclaredAsUsedAndRuntimePermission(pkg, bp); 3176 3177 sb = (SettingBase) pkg.mExtras; 3178 if (sb == null) { 3179 throw new IllegalArgumentException("Unknown package: " + packageName); 3180 } 3181 3182 final PermissionsState permissionsState = sb.getPermissionsState(); 3183 3184 final int flags = permissionsState.getPermissionFlags(name, userId); 3185 if ((flags & PackageManager.FLAG_PERMISSION_SYSTEM_FIXED) != 0) { 3186 throw new SecurityException("Cannot grant system fixed permission: " 3187 + name + " for package: " + packageName); 3188 } 3189 3190 final int result = permissionsState.grantRuntimePermission(bp, userId); 3191 switch (result) { 3192 case PermissionsState.PERMISSION_OPERATION_FAILURE: { 3193 return; 3194 } 3195 3196 case PermissionsState.PERMISSION_OPERATION_SUCCESS_GIDS_CHANGED: { 3197 gidsChanged = true; 3198 } 3199 break; 3200 } 3201 3202 // Not critical if that is lost - app has to request again. 3203 mSettings.writeRuntimePermissionsForUserLPr(userId, false); 3204 } 3205 3206 if (gidsChanged) { 3207 killSettingPackagesForUser(sb, userId, KILL_APP_REASON_GIDS_CHANGED); 3208 } 3209 } 3210 3211 @Override 3212 public void revokeRuntimePermission(String packageName, String name, int userId) { 3213 if (!sUserManager.exists(userId)) { 3214 Log.e(TAG, "No such user:" + userId); 3215 return; 3216 } 3217 3218 mContext.enforceCallingOrSelfPermission( 3219 android.Manifest.permission.GRANT_REVOKE_PERMISSIONS, 3220 "revokeRuntimePermission"); 3221 3222 enforceCrossUserPermission(Binder.getCallingUid(), userId, true, false, 3223 "revokeRuntimePermission"); 3224 3225 final SettingBase sb; 3226 3227 synchronized (mPackages) { 3228 final PackageParser.Package pkg = mPackages.get(packageName); 3229 if (pkg == null) { 3230 throw new IllegalArgumentException("Unknown package: " + packageName); 3231 } 3232 3233 final BasePermission bp = mSettings.mPermissions.get(name); 3234 if (bp == null) { 3235 throw new IllegalArgumentException("Unknown permission: " + name); 3236 } 3237 3238 enforceDeclaredAsUsedAndRuntimePermission(pkg, bp); 3239 3240 sb = (SettingBase) pkg.mExtras; 3241 if (sb == null) { 3242 throw new IllegalArgumentException("Unknown package: " + packageName); 3243 } 3244 3245 final PermissionsState permissionsState = sb.getPermissionsState(); 3246 3247 final int flags = permissionsState.getPermissionFlags(name, userId); 3248 if ((flags & PackageManager.FLAG_PERMISSION_SYSTEM_FIXED) != 0) { 3249 throw new SecurityException("Cannot revoke system fixed permission: " 3250 + name + " for package: " + packageName); 3251 } 3252 3253 if (permissionsState.revokeRuntimePermission(bp, userId) == 3254 PermissionsState.PERMISSION_OPERATION_FAILURE) { 3255 return; 3256 } 3257 3258 // Critical, after this call app should never have the permission. 3259 mSettings.writeRuntimePermissionsForUserLPr(userId, true); 3260 } 3261 3262 killSettingPackagesForUser(sb, userId, KILL_APP_REASON_PERMISSIONS_REVOKED); 3263 } 3264 3265 @Override 3266 public int getPermissionFlags(String name, String packageName, int userId) { 3267 if (!sUserManager.exists(userId)) { 3268 return 0; 3269 } 3270 3271 mContext.enforceCallingOrSelfPermission( 3272 android.Manifest.permission.GRANT_REVOKE_PERMISSIONS, 3273 "getPermissionFlags"); 3274 3275 enforceCrossUserPermission(Binder.getCallingUid(), userId, true, false, 3276 "getPermissionFlags"); 3277 3278 synchronized (mPackages) { 3279 final PackageParser.Package pkg = mPackages.get(packageName); 3280 if (pkg == null) { 3281 throw new IllegalArgumentException("Unknown package: " + packageName); 3282 } 3283 3284 final BasePermission bp = mSettings.mPermissions.get(name); 3285 if (bp == null) { 3286 throw new IllegalArgumentException("Unknown permission: " + name); 3287 } 3288 3289 SettingBase sb = (SettingBase) pkg.mExtras; 3290 if (sb == null) { 3291 throw new IllegalArgumentException("Unknown package: " + packageName); 3292 } 3293 3294 PermissionsState permissionsState = sb.getPermissionsState(); 3295 return permissionsState.getPermissionFlags(name, userId); 3296 } 3297 } 3298 3299 @Override 3300 public void updatePermissionFlags(String name, String packageName, int flagMask, 3301 int flagValues, int userId) { 3302 if (!sUserManager.exists(userId)) { 3303 return; 3304 } 3305 3306 mContext.enforceCallingOrSelfPermission( 3307 android.Manifest.permission.GRANT_REVOKE_PERMISSIONS, 3308 "updatePermissionFlags"); 3309 3310 enforceCrossUserPermission(Binder.getCallingUid(), userId, true, false, 3311 "updatePermissionFlags"); 3312 3313 // Only the system can change policy flags. 3314 if (getCallingUid() != Process.SYSTEM_UID) { 3315 flagMask &= ~PackageManager.FLAG_PERMISSION_POLICY_FIXED; 3316 flagValues &= ~PackageManager.FLAG_PERMISSION_POLICY_FIXED; 3317 } 3318 3319 // Only the package manager can change system flags. 3320 flagMask &= ~PackageManager.FLAG_PERMISSION_SYSTEM_FIXED; 3321 flagValues &= ~PackageManager.FLAG_PERMISSION_SYSTEM_FIXED; 3322 3323 synchronized (mPackages) { 3324 final PackageParser.Package pkg = mPackages.get(packageName); 3325 if (pkg == null) { 3326 throw new IllegalArgumentException("Unknown package: " + packageName); 3327 } 3328 3329 final BasePermission bp = mSettings.mPermissions.get(name); 3330 if (bp == null) { 3331 throw new IllegalArgumentException("Unknown permission: " + name); 3332 } 3333 3334 SettingBase sb = (SettingBase) pkg.mExtras; 3335 if (sb == null) { 3336 throw new IllegalArgumentException("Unknown package: " + packageName); 3337 } 3338 3339 PermissionsState permissionsState = sb.getPermissionsState(); 3340 3341 // Only the package manager can change flags for system component permissions. 3342 final int flags = permissionsState.getPermissionFlags(bp.name, userId); 3343 if ((flags & PackageManager.FLAG_PERMISSION_SYSTEM_FIXED) != 0) { 3344 return; 3345 } 3346 3347 if (permissionsState.updatePermissionFlags(bp, userId, flagMask, flagValues)) { 3348 // Install and runtime permissions are stored in different places, 3349 // so figure out what permission changed and persist the change. 3350 if (permissionsState.getInstallPermissionState(name) != null) { 3351 scheduleWriteSettingsLocked(); 3352 } else if (permissionsState.getRuntimePermissionState(name, userId) != null) { 3353 mSettings.writeRuntimePermissionsForUserLPr(userId, false); 3354 } 3355 } 3356 } 3357 } 3358 3359 @Override 3360 public boolean shouldShowRequestPermissionRationale(String permissionName, 3361 String packageName, int userId) { 3362 if (UserHandle.getCallingUserId() != userId) { 3363 mContext.enforceCallingPermission( 3364 android.Manifest.permission.INTERACT_ACROSS_USERS_FULL, 3365 "canShowRequestPermissionRationale for user " + userId); 3366 } 3367 3368 final int uid = getPackageUid(packageName, userId); 3369 if (UserHandle.getAppId(getCallingUid()) != UserHandle.getAppId(uid)) { 3370 return false; 3371 } 3372 3373 if (checkPermission(permissionName, packageName, userId) 3374 == PackageManager.PERMISSION_GRANTED) { 3375 return false; 3376 } 3377 3378 final int flags; 3379 3380 final long identity = Binder.clearCallingIdentity(); 3381 try { 3382 flags = getPermissionFlags(permissionName, 3383 packageName, userId); 3384 } finally { 3385 Binder.restoreCallingIdentity(identity); 3386 } 3387 3388 final int fixedFlags = PackageManager.FLAG_PERMISSION_SYSTEM_FIXED 3389 | PackageManager.FLAG_PERMISSION_POLICY_FIXED 3390 | PackageManager.FLAG_PERMISSION_USER_FIXED; 3391 3392 if ((flags & fixedFlags) != 0) { 3393 return false; 3394 } 3395 3396 return (flags & PackageManager.FLAG_PERMISSION_USER_SET) != 0; 3397 } 3398 3399 @Override 3400 public boolean isProtectedBroadcast(String actionName) { 3401 synchronized (mPackages) { 3402 return mProtectedBroadcasts.contains(actionName); 3403 } 3404 } 3405 3406 @Override 3407 public int checkSignatures(String pkg1, String pkg2) { 3408 synchronized (mPackages) { 3409 final PackageParser.Package p1 = mPackages.get(pkg1); 3410 final PackageParser.Package p2 = mPackages.get(pkg2); 3411 if (p1 == null || p1.mExtras == null 3412 || p2 == null || p2.mExtras == null) { 3413 return PackageManager.SIGNATURE_UNKNOWN_PACKAGE; 3414 } 3415 return compareSignatures(p1.mSignatures, p2.mSignatures); 3416 } 3417 } 3418 3419 @Override 3420 public int checkUidSignatures(int uid1, int uid2) { 3421 // Map to base uids. 3422 uid1 = UserHandle.getAppId(uid1); 3423 uid2 = UserHandle.getAppId(uid2); 3424 // reader 3425 synchronized (mPackages) { 3426 Signature[] s1; 3427 Signature[] s2; 3428 Object obj = mSettings.getUserIdLPr(uid1); 3429 if (obj != null) { 3430 if (obj instanceof SharedUserSetting) { 3431 s1 = ((SharedUserSetting)obj).signatures.mSignatures; 3432 } else if (obj instanceof PackageSetting) { 3433 s1 = ((PackageSetting)obj).signatures.mSignatures; 3434 } else { 3435 return PackageManager.SIGNATURE_UNKNOWN_PACKAGE; 3436 } 3437 } else { 3438 return PackageManager.SIGNATURE_UNKNOWN_PACKAGE; 3439 } 3440 obj = mSettings.getUserIdLPr(uid2); 3441 if (obj != null) { 3442 if (obj instanceof SharedUserSetting) { 3443 s2 = ((SharedUserSetting)obj).signatures.mSignatures; 3444 } else if (obj instanceof PackageSetting) { 3445 s2 = ((PackageSetting)obj).signatures.mSignatures; 3446 } else { 3447 return PackageManager.SIGNATURE_UNKNOWN_PACKAGE; 3448 } 3449 } else { 3450 return PackageManager.SIGNATURE_UNKNOWN_PACKAGE; 3451 } 3452 return compareSignatures(s1, s2); 3453 } 3454 } 3455 3456 private void killSettingPackagesForUser(SettingBase sb, int userId, String reason) { 3457 final long identity = Binder.clearCallingIdentity(); 3458 try { 3459 if (sb instanceof SharedUserSetting) { 3460 SharedUserSetting sus = (SharedUserSetting) sb; 3461 final int packageCount = sus.packages.size(); 3462 for (int i = 0; i < packageCount; i++) { 3463 PackageSetting susPs = sus.packages.valueAt(i); 3464 if (userId == UserHandle.USER_ALL) { 3465 killApplication(susPs.pkg.packageName, susPs.appId, reason); 3466 } else { 3467 final int uid = UserHandle.getUid(userId, susPs.appId); 3468 killUid(uid, reason); 3469 } 3470 } 3471 } else if (sb instanceof PackageSetting) { 3472 PackageSetting ps = (PackageSetting) sb; 3473 if (userId == UserHandle.USER_ALL) { 3474 killApplication(ps.pkg.packageName, ps.appId, reason); 3475 } else { 3476 final int uid = UserHandle.getUid(userId, ps.appId); 3477 killUid(uid, reason); 3478 } 3479 } 3480 } finally { 3481 Binder.restoreCallingIdentity(identity); 3482 } 3483 } 3484 3485 private static void killUid(int uid, String reason) { 3486 IActivityManager am = ActivityManagerNative.getDefault(); 3487 if (am != null) { 3488 try { 3489 am.killUid(uid, reason); 3490 } catch (RemoteException e) { 3491 /* ignore - same process */ 3492 } 3493 } 3494 } 3495 3496 /** 3497 * Compares two sets of signatures. Returns: 3498 * <br /> 3499 * {@link PackageManager#SIGNATURE_NEITHER_SIGNED}: if both signature sets are null, 3500 * <br /> 3501 * {@link PackageManager#SIGNATURE_FIRST_NOT_SIGNED}: if the first signature set is null, 3502 * <br /> 3503 * {@link PackageManager#SIGNATURE_SECOND_NOT_SIGNED}: if the second signature set is null, 3504 * <br /> 3505 * {@link PackageManager#SIGNATURE_MATCH}: if the two signature sets are identical, 3506 * <br /> 3507 * {@link PackageManager#SIGNATURE_NO_MATCH}: if the two signature sets differ. 3508 */ 3509 static int compareSignatures(Signature[] s1, Signature[] s2) { 3510 if (s1 == null) { 3511 return s2 == null 3512 ? PackageManager.SIGNATURE_NEITHER_SIGNED 3513 : PackageManager.SIGNATURE_FIRST_NOT_SIGNED; 3514 } 3515 3516 if (s2 == null) { 3517 return PackageManager.SIGNATURE_SECOND_NOT_SIGNED; 3518 } 3519 3520 if (s1.length != s2.length) { 3521 return PackageManager.SIGNATURE_NO_MATCH; 3522 } 3523 3524 // Since both signature sets are of size 1, we can compare without HashSets. 3525 if (s1.length == 1) { 3526 return s1[0].equals(s2[0]) ? 3527 PackageManager.SIGNATURE_MATCH : 3528 PackageManager.SIGNATURE_NO_MATCH; 3529 } 3530 3531 ArraySet<Signature> set1 = new ArraySet<Signature>(); 3532 for (Signature sig : s1) { 3533 set1.add(sig); 3534 } 3535 ArraySet<Signature> set2 = new ArraySet<Signature>(); 3536 for (Signature sig : s2) { 3537 set2.add(sig); 3538 } 3539 // Make sure s2 contains all signatures in s1. 3540 if (set1.equals(set2)) { 3541 return PackageManager.SIGNATURE_MATCH; 3542 } 3543 return PackageManager.SIGNATURE_NO_MATCH; 3544 } 3545 3546 /** 3547 * If the database version for this type of package (internal storage or 3548 * external storage) is less than the version where package signatures 3549 * were updated, return true. 3550 */ 3551 private boolean isCompatSignatureUpdateNeeded(PackageParser.Package scannedPkg) { 3552 return (isExternal(scannedPkg) && mSettings.isExternalDatabaseVersionOlderThan( 3553 DatabaseVersion.SIGNATURE_END_ENTITY)) 3554 || (!isExternal(scannedPkg) && mSettings.isInternalDatabaseVersionOlderThan( 3555 DatabaseVersion.SIGNATURE_END_ENTITY)); 3556 } 3557 3558 /** 3559 * Used for backward compatibility to make sure any packages with 3560 * certificate chains get upgraded to the new style. {@code existingSigs} 3561 * will be in the old format (since they were stored on disk from before the 3562 * system upgrade) and {@code scannedSigs} will be in the newer format. 3563 */ 3564 private int compareSignaturesCompat(PackageSignatures existingSigs, 3565 PackageParser.Package scannedPkg) { 3566 if (!isCompatSignatureUpdateNeeded(scannedPkg)) { 3567 return PackageManager.SIGNATURE_NO_MATCH; 3568 } 3569 3570 ArraySet<Signature> existingSet = new ArraySet<Signature>(); 3571 for (Signature sig : existingSigs.mSignatures) { 3572 existingSet.add(sig); 3573 } 3574 ArraySet<Signature> scannedCompatSet = new ArraySet<Signature>(); 3575 for (Signature sig : scannedPkg.mSignatures) { 3576 try { 3577 Signature[] chainSignatures = sig.getChainSignatures(); 3578 for (Signature chainSig : chainSignatures) { 3579 scannedCompatSet.add(chainSig); 3580 } 3581 } catch (CertificateEncodingException e) { 3582 scannedCompatSet.add(sig); 3583 } 3584 } 3585 /* 3586 * Make sure the expanded scanned set contains all signatures in the 3587 * existing one. 3588 */ 3589 if (scannedCompatSet.equals(existingSet)) { 3590 // Migrate the old signatures to the new scheme. 3591 existingSigs.assignSignatures(scannedPkg.mSignatures); 3592 // The new KeySets will be re-added later in the scanning process. 3593 synchronized (mPackages) { 3594 mSettings.mKeySetManagerService.removeAppKeySetDataLPw(scannedPkg.packageName); 3595 } 3596 return PackageManager.SIGNATURE_MATCH; 3597 } 3598 return PackageManager.SIGNATURE_NO_MATCH; 3599 } 3600 3601 private boolean isRecoverSignatureUpdateNeeded(PackageParser.Package scannedPkg) { 3602 if (isExternal(scannedPkg)) { 3603 return mSettings.isExternalDatabaseVersionOlderThan( 3604 DatabaseVersion.SIGNATURE_MALFORMED_RECOVER); 3605 } else { 3606 return mSettings.isInternalDatabaseVersionOlderThan( 3607 DatabaseVersion.SIGNATURE_MALFORMED_RECOVER); 3608 } 3609 } 3610 3611 private int compareSignaturesRecover(PackageSignatures existingSigs, 3612 PackageParser.Package scannedPkg) { 3613 if (!isRecoverSignatureUpdateNeeded(scannedPkg)) { 3614 return PackageManager.SIGNATURE_NO_MATCH; 3615 } 3616 3617 String msg = null; 3618 try { 3619 if (Signature.areEffectiveMatch(existingSigs.mSignatures, scannedPkg.mSignatures)) { 3620 logCriticalInfo(Log.INFO, "Recovered effectively matching certificates for " 3621 + scannedPkg.packageName); 3622 return PackageManager.SIGNATURE_MATCH; 3623 } 3624 } catch (CertificateException e) { 3625 msg = e.getMessage(); 3626 } 3627 3628 logCriticalInfo(Log.INFO, 3629 "Failed to recover certificates for " + scannedPkg.packageName + ": " + msg); 3630 return PackageManager.SIGNATURE_NO_MATCH; 3631 } 3632 3633 @Override 3634 public String[] getPackagesForUid(int uid) { 3635 uid = UserHandle.getAppId(uid); 3636 // reader 3637 synchronized (mPackages) { 3638 Object obj = mSettings.getUserIdLPr(uid); 3639 if (obj instanceof SharedUserSetting) { 3640 final SharedUserSetting sus = (SharedUserSetting) obj; 3641 final int N = sus.packages.size(); 3642 final String[] res = new String[N]; 3643 final Iterator<PackageSetting> it = sus.packages.iterator(); 3644 int i = 0; 3645 while (it.hasNext()) { 3646 res[i++] = it.next().name; 3647 } 3648 return res; 3649 } else if (obj instanceof PackageSetting) { 3650 final PackageSetting ps = (PackageSetting) obj; 3651 return new String[] { ps.name }; 3652 } 3653 } 3654 return null; 3655 } 3656 3657 @Override 3658 public String getNameForUid(int uid) { 3659 // reader 3660 synchronized (mPackages) { 3661 Object obj = mSettings.getUserIdLPr(UserHandle.getAppId(uid)); 3662 if (obj instanceof SharedUserSetting) { 3663 final SharedUserSetting sus = (SharedUserSetting) obj; 3664 return sus.name + ":" + sus.userId; 3665 } else if (obj instanceof PackageSetting) { 3666 final PackageSetting ps = (PackageSetting) obj; 3667 return ps.name; 3668 } 3669 } 3670 return null; 3671 } 3672 3673 @Override 3674 public int getUidForSharedUser(String sharedUserName) { 3675 if(sharedUserName == null) { 3676 return -1; 3677 } 3678 // reader 3679 synchronized (mPackages) { 3680 final SharedUserSetting suid = mSettings.getSharedUserLPw(sharedUserName, 0, 0, false); 3681 if (suid == null) { 3682 return -1; 3683 } 3684 return suid.userId; 3685 } 3686 } 3687 3688 @Override 3689 public int getFlagsForUid(int uid) { 3690 synchronized (mPackages) { 3691 Object obj = mSettings.getUserIdLPr(UserHandle.getAppId(uid)); 3692 if (obj instanceof SharedUserSetting) { 3693 final SharedUserSetting sus = (SharedUserSetting) obj; 3694 return sus.pkgFlags; 3695 } else if (obj instanceof PackageSetting) { 3696 final PackageSetting ps = (PackageSetting) obj; 3697 return ps.pkgFlags; 3698 } 3699 } 3700 return 0; 3701 } 3702 3703 @Override 3704 public int getPrivateFlagsForUid(int uid) { 3705 synchronized (mPackages) { 3706 Object obj = mSettings.getUserIdLPr(UserHandle.getAppId(uid)); 3707 if (obj instanceof SharedUserSetting) { 3708 final SharedUserSetting sus = (SharedUserSetting) obj; 3709 return sus.pkgPrivateFlags; 3710 } else if (obj instanceof PackageSetting) { 3711 final PackageSetting ps = (PackageSetting) obj; 3712 return ps.pkgPrivateFlags; 3713 } 3714 } 3715 return 0; 3716 } 3717 3718 @Override 3719 public boolean isUidPrivileged(int uid) { 3720 uid = UserHandle.getAppId(uid); 3721 // reader 3722 synchronized (mPackages) { 3723 Object obj = mSettings.getUserIdLPr(uid); 3724 if (obj instanceof SharedUserSetting) { 3725 final SharedUserSetting sus = (SharedUserSetting) obj; 3726 final Iterator<PackageSetting> it = sus.packages.iterator(); 3727 while (it.hasNext()) { 3728 if (it.next().isPrivileged()) { 3729 return true; 3730 } 3731 } 3732 } else if (obj instanceof PackageSetting) { 3733 final PackageSetting ps = (PackageSetting) obj; 3734 return ps.isPrivileged(); 3735 } 3736 } 3737 return false; 3738 } 3739 3740 @Override 3741 public String[] getAppOpPermissionPackages(String permissionName) { 3742 synchronized (mPackages) { 3743 ArraySet<String> pkgs = mAppOpPermissionPackages.get(permissionName); 3744 if (pkgs == null) { 3745 return null; 3746 } 3747 return pkgs.toArray(new String[pkgs.size()]); 3748 } 3749 } 3750 3751 @Override 3752 public ResolveInfo resolveIntent(Intent intent, String resolvedType, 3753 int flags, int userId) { 3754 if (!sUserManager.exists(userId)) return null; 3755 enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, "resolve intent"); 3756 List<ResolveInfo> query = queryIntentActivities(intent, resolvedType, flags, userId); 3757 return chooseBestActivity(intent, resolvedType, flags, query, userId); 3758 } 3759 3760 @Override 3761 public void setLastChosenActivity(Intent intent, String resolvedType, int flags, 3762 IntentFilter filter, int match, ComponentName activity) { 3763 final int userId = UserHandle.getCallingUserId(); 3764 if (DEBUG_PREFERRED) { 3765 Log.v(TAG, "setLastChosenActivity intent=" + intent 3766 + " resolvedType=" + resolvedType 3767 + " flags=" + flags 3768 + " filter=" + filter 3769 + " match=" + match 3770 + " activity=" + activity); 3771 filter.dump(new PrintStreamPrinter(System.out), " "); 3772 } 3773 intent.setComponent(null); 3774 List<ResolveInfo> query = queryIntentActivities(intent, resolvedType, flags, userId); 3775 // Find any earlier preferred or last chosen entries and nuke them 3776 findPreferredActivity(intent, resolvedType, 3777 flags, query, 0, false, true, false, userId); 3778 // Add the new activity as the last chosen for this filter 3779 addPreferredActivityInternal(filter, match, null, activity, false, userId, 3780 "Setting last chosen"); 3781 } 3782 3783 @Override 3784 public ResolveInfo getLastChosenActivity(Intent intent, String resolvedType, int flags) { 3785 final int userId = UserHandle.getCallingUserId(); 3786 if (DEBUG_PREFERRED) Log.v(TAG, "Querying last chosen activity for " + intent); 3787 List<ResolveInfo> query = queryIntentActivities(intent, resolvedType, flags, userId); 3788 return findPreferredActivity(intent, resolvedType, flags, query, 0, 3789 false, false, false, userId); 3790 } 3791 3792 private ResolveInfo chooseBestActivity(Intent intent, String resolvedType, 3793 int flags, List<ResolveInfo> query, int userId) { 3794 if (query != null) { 3795 final int N = query.size(); 3796 if (N == 1) { 3797 return query.get(0); 3798 } else if (N > 1) { 3799 final boolean debug = ((intent.getFlags() & Intent.FLAG_DEBUG_LOG_RESOLUTION) != 0); 3800 // If there is more than one activity with the same priority, 3801 // then let the user decide between them. 3802 ResolveInfo r0 = query.get(0); 3803 ResolveInfo r1 = query.get(1); 3804 if (DEBUG_INTENT_MATCHING || debug) { 3805 Slog.v(TAG, r0.activityInfo.name + "=" + r0.priority + " vs " 3806 + r1.activityInfo.name + "=" + r1.priority); 3807 } 3808 // If the first activity has a higher priority, or a different 3809 // default, then it is always desireable to pick it. 3810 if (r0.priority != r1.priority 3811 || r0.preferredOrder != r1.preferredOrder 3812 || r0.isDefault != r1.isDefault) { 3813 return query.get(0); 3814 } 3815 // If we have saved a preference for a preferred activity for 3816 // this Intent, use that. 3817 ResolveInfo ri = findPreferredActivity(intent, resolvedType, 3818 flags, query, r0.priority, true, false, debug, userId); 3819 if (ri != null) { 3820 return ri; 3821 } 3822 if (userId != 0) { 3823 ri = new ResolveInfo(mResolveInfo); 3824 ri.activityInfo = new ActivityInfo(ri.activityInfo); 3825 ri.activityInfo.applicationInfo = new ApplicationInfo( 3826 ri.activityInfo.applicationInfo); 3827 ri.activityInfo.applicationInfo.uid = UserHandle.getUid(userId, 3828 UserHandle.getAppId(ri.activityInfo.applicationInfo.uid)); 3829 return ri; 3830 } 3831 return mResolveInfo; 3832 } 3833 } 3834 return null; 3835 } 3836 3837 private ResolveInfo findPersistentPreferredActivityLP(Intent intent, String resolvedType, 3838 int flags, List<ResolveInfo> query, boolean debug, int userId) { 3839 final int N = query.size(); 3840 PersistentPreferredIntentResolver ppir = mSettings.mPersistentPreferredActivities 3841 .get(userId); 3842 // Get the list of persistent preferred activities that handle the intent 3843 if (DEBUG_PREFERRED || debug) Slog.v(TAG, "Looking for presistent preferred activities..."); 3844 List<PersistentPreferredActivity> pprefs = ppir != null 3845 ? ppir.queryIntent(intent, resolvedType, 3846 (flags & PackageManager.MATCH_DEFAULT_ONLY) != 0, userId) 3847 : null; 3848 if (pprefs != null && pprefs.size() > 0) { 3849 final int M = pprefs.size(); 3850 for (int i=0; i<M; i++) { 3851 final PersistentPreferredActivity ppa = pprefs.get(i); 3852 if (DEBUG_PREFERRED || debug) { 3853 Slog.v(TAG, "Checking PersistentPreferredActivity ds=" 3854 + (ppa.countDataSchemes() > 0 ? ppa.getDataScheme(0) : "<none>") 3855 + "\n component=" + ppa.mComponent); 3856 ppa.dump(new LogPrinter(Log.VERBOSE, TAG, Log.LOG_ID_SYSTEM), " "); 3857 } 3858 final ActivityInfo ai = getActivityInfo(ppa.mComponent, 3859 flags | PackageManager.GET_DISABLED_COMPONENTS, userId); 3860 if (DEBUG_PREFERRED || debug) { 3861 Slog.v(TAG, "Found persistent preferred activity:"); 3862 if (ai != null) { 3863 ai.dump(new LogPrinter(Log.VERBOSE, TAG, Log.LOG_ID_SYSTEM), " "); 3864 } else { 3865 Slog.v(TAG, " null"); 3866 } 3867 } 3868 if (ai == null) { 3869 // This previously registered persistent preferred activity 3870 // component is no longer known. Ignore it and do NOT remove it. 3871 continue; 3872 } 3873 for (int j=0; j<N; j++) { 3874 final ResolveInfo ri = query.get(j); 3875 if (!ri.activityInfo.applicationInfo.packageName 3876 .equals(ai.applicationInfo.packageName)) { 3877 continue; 3878 } 3879 if (!ri.activityInfo.name.equals(ai.name)) { 3880 continue; 3881 } 3882 // Found a persistent preference that can handle the intent. 3883 if (DEBUG_PREFERRED || debug) { 3884 Slog.v(TAG, "Returning persistent preferred activity: " + 3885 ri.activityInfo.packageName + "/" + ri.activityInfo.name); 3886 } 3887 return ri; 3888 } 3889 } 3890 } 3891 return null; 3892 } 3893 3894 ResolveInfo findPreferredActivity(Intent intent, String resolvedType, int flags, 3895 List<ResolveInfo> query, int priority, boolean always, 3896 boolean removeMatches, boolean debug, int userId) { 3897 if (!sUserManager.exists(userId)) return null; 3898 // writer 3899 synchronized (mPackages) { 3900 if (intent.getSelector() != null) { 3901 intent = intent.getSelector(); 3902 } 3903 if (DEBUG_PREFERRED) intent.addFlags(Intent.FLAG_DEBUG_LOG_RESOLUTION); 3904 3905 // Try to find a matching persistent preferred activity. 3906 ResolveInfo pri = findPersistentPreferredActivityLP(intent, resolvedType, flags, query, 3907 debug, userId); 3908 3909 // If a persistent preferred activity matched, use it. 3910 if (pri != null) { 3911 return pri; 3912 } 3913 3914 PreferredIntentResolver pir = mSettings.mPreferredActivities.get(userId); 3915 // Get the list of preferred activities that handle the intent 3916 if (DEBUG_PREFERRED || debug) Slog.v(TAG, "Looking for preferred activities..."); 3917 List<PreferredActivity> prefs = pir != null 3918 ? pir.queryIntent(intent, resolvedType, 3919 (flags & PackageManager.MATCH_DEFAULT_ONLY) != 0, userId) 3920 : null; 3921 if (prefs != null && prefs.size() > 0) { 3922 boolean changed = false; 3923 try { 3924 // First figure out how good the original match set is. 3925 // We will only allow preferred activities that came 3926 // from the same match quality. 3927 int match = 0; 3928 3929 if (DEBUG_PREFERRED || debug) Slog.v(TAG, "Figuring out best match..."); 3930 3931 final int N = query.size(); 3932 for (int j=0; j<N; j++) { 3933 final ResolveInfo ri = query.get(j); 3934 if (DEBUG_PREFERRED || debug) Slog.v(TAG, "Match for " + ri.activityInfo 3935 + ": 0x" + Integer.toHexString(match)); 3936 if (ri.match > match) { 3937 match = ri.match; 3938 } 3939 } 3940 3941 if (DEBUG_PREFERRED || debug) Slog.v(TAG, "Best match: 0x" 3942 + Integer.toHexString(match)); 3943 3944 match &= IntentFilter.MATCH_CATEGORY_MASK; 3945 final int M = prefs.size(); 3946 for (int i=0; i<M; i++) { 3947 final PreferredActivity pa = prefs.get(i); 3948 if (DEBUG_PREFERRED || debug) { 3949 Slog.v(TAG, "Checking PreferredActivity ds=" 3950 + (pa.countDataSchemes() > 0 ? pa.getDataScheme(0) : "<none>") 3951 + "\n component=" + pa.mPref.mComponent); 3952 pa.dump(new LogPrinter(Log.VERBOSE, TAG, Log.LOG_ID_SYSTEM), " "); 3953 } 3954 if (pa.mPref.mMatch != match) { 3955 if (DEBUG_PREFERRED || debug) Slog.v(TAG, "Skipping bad match " 3956 + Integer.toHexString(pa.mPref.mMatch)); 3957 continue; 3958 } 3959 // If it's not an "always" type preferred activity and that's what we're 3960 // looking for, skip it. 3961 if (always && !pa.mPref.mAlways) { 3962 if (DEBUG_PREFERRED || debug) Slog.v(TAG, "Skipping mAlways=false entry"); 3963 continue; 3964 } 3965 final ActivityInfo ai = getActivityInfo(pa.mPref.mComponent, 3966 flags | PackageManager.GET_DISABLED_COMPONENTS, userId); 3967 if (DEBUG_PREFERRED || debug) { 3968 Slog.v(TAG, "Found preferred activity:"); 3969 if (ai != null) { 3970 ai.dump(new LogPrinter(Log.VERBOSE, TAG, Log.LOG_ID_SYSTEM), " "); 3971 } else { 3972 Slog.v(TAG, " null"); 3973 } 3974 } 3975 if (ai == null) { 3976 // This previously registered preferred activity 3977 // component is no longer known. Most likely an update 3978 // to the app was installed and in the new version this 3979 // component no longer exists. Clean it up by removing 3980 // it from the preferred activities list, and skip it. 3981 Slog.w(TAG, "Removing dangling preferred activity: " 3982 + pa.mPref.mComponent); 3983 pir.removeFilter(pa); 3984 changed = true; 3985 continue; 3986 } 3987 for (int j=0; j<N; j++) { 3988 final ResolveInfo ri = query.get(j); 3989 if (!ri.activityInfo.applicationInfo.packageName 3990 .equals(ai.applicationInfo.packageName)) { 3991 continue; 3992 } 3993 if (!ri.activityInfo.name.equals(ai.name)) { 3994 continue; 3995 } 3996 3997 if (removeMatches) { 3998 pir.removeFilter(pa); 3999 changed = true; 4000 if (DEBUG_PREFERRED) { 4001 Slog.v(TAG, "Removing match " + pa.mPref.mComponent); 4002 } 4003 break; 4004 } 4005 4006 // Okay we found a previously set preferred or last chosen app. 4007 // If the result set is different from when this 4008 // was created, we need to clear it and re-ask the 4009 // user their preference, if we're looking for an "always" type entry. 4010 if (always && !pa.mPref.sameSet(query)) { 4011 Slog.i(TAG, "Result set changed, dropping preferred activity for " 4012 + intent + " type " + resolvedType); 4013 if (DEBUG_PREFERRED) { 4014 Slog.v(TAG, "Removing preferred activity since set changed " 4015 + pa.mPref.mComponent); 4016 } 4017 pir.removeFilter(pa); 4018 // Re-add the filter as a "last chosen" entry (!always) 4019 PreferredActivity lastChosen = new PreferredActivity( 4020 pa, pa.mPref.mMatch, null, pa.mPref.mComponent, false); 4021 pir.addFilter(lastChosen); 4022 changed = true; 4023 return null; 4024 } 4025 4026 // Yay! Either the set matched or we're looking for the last chosen 4027 if (DEBUG_PREFERRED || debug) Slog.v(TAG, "Returning preferred activity: " 4028 + ri.activityInfo.packageName + "/" + ri.activityInfo.name); 4029 return ri; 4030 } 4031 } 4032 } finally { 4033 if (changed) { 4034 if (DEBUG_PREFERRED) { 4035 Slog.v(TAG, "Preferred activity bookkeeping changed; writing restrictions"); 4036 } 4037 scheduleWritePackageRestrictionsLocked(userId); 4038 } 4039 } 4040 } 4041 } 4042 if (DEBUG_PREFERRED || debug) Slog.v(TAG, "No preferred activity to return"); 4043 return null; 4044 } 4045 4046 /* 4047 * Returns if intent can be forwarded from the sourceUserId to the targetUserId 4048 */ 4049 @Override 4050 public boolean canForwardTo(Intent intent, String resolvedType, int sourceUserId, 4051 int targetUserId) { 4052 mContext.enforceCallingOrSelfPermission( 4053 android.Manifest.permission.INTERACT_ACROSS_USERS_FULL, null); 4054 List<CrossProfileIntentFilter> matches = 4055 getMatchingCrossProfileIntentFilters(intent, resolvedType, sourceUserId); 4056 if (matches != null) { 4057 int size = matches.size(); 4058 for (int i = 0; i < size; i++) { 4059 if (matches.get(i).getTargetUserId() == targetUserId) return true; 4060 } 4061 } 4062 return false; 4063 } 4064 4065 private List<CrossProfileIntentFilter> getMatchingCrossProfileIntentFilters(Intent intent, 4066 String resolvedType, int userId) { 4067 CrossProfileIntentResolver resolver = mSettings.mCrossProfileIntentResolvers.get(userId); 4068 if (resolver != null) { 4069 return resolver.queryIntent(intent, resolvedType, false, userId); 4070 } 4071 return null; 4072 } 4073 4074 @Override 4075 public List<ResolveInfo> queryIntentActivities(Intent intent, 4076 String resolvedType, int flags, int userId) { 4077 if (!sUserManager.exists(userId)) return Collections.emptyList(); 4078 enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, "query intent activities"); 4079 ComponentName comp = intent.getComponent(); 4080 if (comp == null) { 4081 if (intent.getSelector() != null) { 4082 intent = intent.getSelector(); 4083 comp = intent.getComponent(); 4084 } 4085 } 4086 4087 if (comp != null) { 4088 final List<ResolveInfo> list = new ArrayList<ResolveInfo>(1); 4089 final ActivityInfo ai = getActivityInfo(comp, flags, userId); 4090 if (ai != null) { 4091 final ResolveInfo ri = new ResolveInfo(); 4092 ri.activityInfo = ai; 4093 list.add(ri); 4094 } 4095 return list; 4096 } 4097 4098 // reader 4099 synchronized (mPackages) { 4100 final String pkgName = intent.getPackage(); 4101 if (pkgName == null) { 4102 List<CrossProfileIntentFilter> matchingFilters = 4103 getMatchingCrossProfileIntentFilters(intent, resolvedType, userId); 4104 // Check for results that need to skip the current profile. 4105 ResolveInfo resolveInfo = querySkipCurrentProfileIntents(matchingFilters, intent, 4106 resolvedType, flags, userId); 4107 if (resolveInfo != null && isUserEnabled(resolveInfo.targetUserId)) { 4108 List<ResolveInfo> result = new ArrayList<ResolveInfo>(1); 4109 result.add(resolveInfo); 4110 return filterIfNotPrimaryUser(result, userId); 4111 } 4112 4113 // Check for results in the current profile. 4114 List<ResolveInfo> result = mActivities.queryIntent( 4115 intent, resolvedType, flags, userId); 4116 4117 // Check for cross profile results. 4118 resolveInfo = queryCrossProfileIntents( 4119 matchingFilters, intent, resolvedType, flags, userId); 4120 if (resolveInfo != null && isUserEnabled(resolveInfo.targetUserId)) { 4121 result.add(resolveInfo); 4122 Collections.sort(result, mResolvePrioritySorter); 4123 } 4124 result = filterIfNotPrimaryUser(result, userId); 4125 if (result.size() > 1 && hasWebURI(intent)) { 4126 return filterCandidatesWithDomainPreferedActivitiesLPr(flags, result); 4127 } 4128 return result; 4129 } 4130 final PackageParser.Package pkg = mPackages.get(pkgName); 4131 if (pkg != null) { 4132 return filterIfNotPrimaryUser( 4133 mActivities.queryIntentForPackage( 4134 intent, resolvedType, flags, pkg.activities, userId), 4135 userId); 4136 } 4137 return new ArrayList<ResolveInfo>(); 4138 } 4139 } 4140 4141 private boolean isUserEnabled(int userId) { 4142 long callingId = Binder.clearCallingIdentity(); 4143 try { 4144 UserInfo userInfo = sUserManager.getUserInfo(userId); 4145 return userInfo != null && userInfo.isEnabled(); 4146 } finally { 4147 Binder.restoreCallingIdentity(callingId); 4148 } 4149 } 4150 4151 /** 4152 * Filter out activities with primaryUserOnly flag set, when current user is not the owner. 4153 * 4154 * @return filtered list 4155 */ 4156 private List<ResolveInfo> filterIfNotPrimaryUser(List<ResolveInfo> resolveInfos, int userId) { 4157 if (userId == UserHandle.USER_OWNER) { 4158 return resolveInfos; 4159 } 4160 for (int i = resolveInfos.size() - 1; i >= 0; i--) { 4161 ResolveInfo info = resolveInfos.get(i); 4162 if ((info.activityInfo.flags & ActivityInfo.FLAG_PRIMARY_USER_ONLY) != 0) { 4163 resolveInfos.remove(i); 4164 } 4165 } 4166 return resolveInfos; 4167 } 4168 4169 private static boolean hasWebURI(Intent intent) { 4170 if (intent.getData() == null) { 4171 return false; 4172 } 4173 final String scheme = intent.getScheme(); 4174 if (TextUtils.isEmpty(scheme)) { 4175 return false; 4176 } 4177 return scheme.equals(IntentFilter.SCHEME_HTTP) || scheme.equals(IntentFilter.SCHEME_HTTPS); 4178 } 4179 4180 private List<ResolveInfo> filterCandidatesWithDomainPreferedActivitiesLPr( 4181 int flags, List<ResolveInfo> candidates) { 4182 if (DEBUG_PREFERRED) { 4183 Slog.v("TAG", "Filtering results with prefered activities. Candidates count: " + 4184 candidates.size()); 4185 } 4186 4187 final int userId = UserHandle.getCallingUserId(); 4188 ArrayList<ResolveInfo> result = new ArrayList<ResolveInfo>(); 4189 ArrayList<ResolveInfo> alwaysList = new ArrayList<ResolveInfo>(); 4190 ArrayList<ResolveInfo> undefinedList = new ArrayList<ResolveInfo>(); 4191 ArrayList<ResolveInfo> neverList = new ArrayList<ResolveInfo>(); 4192 ArrayList<ResolveInfo> matchAllList = new ArrayList<ResolveInfo>(); 4193 4194 synchronized (mPackages) { 4195 final int count = candidates.size(); 4196 // First, try to use the domain prefered App. Partition the candidates into four lists: 4197 // one for the final results, one for the "do not use ever", one for "undefined status" 4198 // and finally one for "Browser App type". 4199 for (int n=0; n<count; n++) { 4200 ResolveInfo info = candidates.get(n); 4201 String packageName = info.activityInfo.packageName; 4202 PackageSetting ps = mSettings.mPackages.get(packageName); 4203 if (ps != null) { 4204 // Add to the special match all list (Browser use case) 4205 if (info.handleAllWebDataURI) { 4206 matchAllList.add(info); 4207 continue; 4208 } 4209 // Try to get the status from User settings first 4210 int status = getDomainVerificationStatusLPr(ps, userId); 4211 if (status == INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS) { 4212 alwaysList.add(info); 4213 } else if (status == INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_NEVER) { 4214 neverList.add(info); 4215 } else if (status == INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED || 4216 status == INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ASK) { 4217 undefinedList.add(info); 4218 } 4219 } 4220 } 4221 // First try to add the "always" if there is any 4222 if (alwaysList.size() > 0) { 4223 result.addAll(alwaysList); 4224 } else { 4225 // Add all undefined Apps as we want them to appear in the Disambiguation dialog. 4226 result.addAll(undefinedList); 4227 // Also add Browsers (all of them or only the default one) 4228 if ((flags & MATCH_ALL) != 0) { 4229 result.addAll(matchAllList); 4230 } else { 4231 // Try to add the Default Browser if we can 4232 final String defaultBrowserPackageName = getDefaultBrowserPackageName( 4233 UserHandle.myUserId()); 4234 if (!TextUtils.isEmpty(defaultBrowserPackageName)) { 4235 boolean defaultBrowserFound = false; 4236 final int browserCount = matchAllList.size(); 4237 for (int n=0; n<browserCount; n++) { 4238 ResolveInfo browser = matchAllList.get(n); 4239 if (browser.activityInfo.packageName.equals(defaultBrowserPackageName)) { 4240 result.add(browser); 4241 defaultBrowserFound = true; 4242 break; 4243 } 4244 } 4245 if (!defaultBrowserFound) { 4246 result.addAll(matchAllList); 4247 } 4248 } else { 4249 result.addAll(matchAllList); 4250 } 4251 } 4252 4253 // If there is nothing selected, add all candidates and remove the ones that the User 4254 // has explicitely put into the INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_NEVER state 4255 if (result.size() == 0) { 4256 result.addAll(candidates); 4257 result.removeAll(neverList); 4258 } 4259 } 4260 } 4261 if (DEBUG_PREFERRED) { 4262 Slog.v("TAG", "Filtered results with prefered activities. New candidates count: " + 4263 result.size()); 4264 } 4265 return result; 4266 } 4267 4268 private int getDomainVerificationStatusLPr(PackageSetting ps, int userId) { 4269 int status = ps.getDomainVerificationStatusForUser(userId); 4270 // if none available, get the master status 4271 if (status == INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED) { 4272 if (ps.getIntentFilterVerificationInfo() != null) { 4273 status = ps.getIntentFilterVerificationInfo().getStatus(); 4274 } 4275 } 4276 return status; 4277 } 4278 4279 private ResolveInfo querySkipCurrentProfileIntents( 4280 List<CrossProfileIntentFilter> matchingFilters, Intent intent, String resolvedType, 4281 int flags, int sourceUserId) { 4282 if (matchingFilters != null) { 4283 int size = matchingFilters.size(); 4284 for (int i = 0; i < size; i ++) { 4285 CrossProfileIntentFilter filter = matchingFilters.get(i); 4286 if ((filter.getFlags() & PackageManager.SKIP_CURRENT_PROFILE) != 0) { 4287 // Checking if there are activities in the target user that can handle the 4288 // intent. 4289 ResolveInfo resolveInfo = checkTargetCanHandle(filter, intent, resolvedType, 4290 flags, sourceUserId); 4291 if (resolveInfo != null) { 4292 return resolveInfo; 4293 } 4294 } 4295 } 4296 } 4297 return null; 4298 } 4299 4300 // Return matching ResolveInfo if any for skip current profile intent filters. 4301 private ResolveInfo queryCrossProfileIntents( 4302 List<CrossProfileIntentFilter> matchingFilters, Intent intent, String resolvedType, 4303 int flags, int sourceUserId) { 4304 if (matchingFilters != null) { 4305 // Two {@link CrossProfileIntentFilter}s can have the same targetUserId and 4306 // match the same intent. For performance reasons, it is better not to 4307 // run queryIntent twice for the same userId 4308 SparseBooleanArray alreadyTriedUserIds = new SparseBooleanArray(); 4309 int size = matchingFilters.size(); 4310 for (int i = 0; i < size; i++) { 4311 CrossProfileIntentFilter filter = matchingFilters.get(i); 4312 int targetUserId = filter.getTargetUserId(); 4313 if ((filter.getFlags() & PackageManager.SKIP_CURRENT_PROFILE) == 0 4314 && !alreadyTriedUserIds.get(targetUserId)) { 4315 // Checking if there are activities in the target user that can handle the 4316 // intent. 4317 ResolveInfo resolveInfo = checkTargetCanHandle(filter, intent, resolvedType, 4318 flags, sourceUserId); 4319 if (resolveInfo != null) return resolveInfo; 4320 alreadyTriedUserIds.put(targetUserId, true); 4321 } 4322 } 4323 } 4324 return null; 4325 } 4326 4327 private ResolveInfo checkTargetCanHandle(CrossProfileIntentFilter filter, Intent intent, 4328 String resolvedType, int flags, int sourceUserId) { 4329 List<ResolveInfo> resultTargetUser = mActivities.queryIntent(intent, 4330 resolvedType, flags, filter.getTargetUserId()); 4331 if (resultTargetUser != null && !resultTargetUser.isEmpty()) { 4332 return createForwardingResolveInfo(filter, sourceUserId, filter.getTargetUserId()); 4333 } 4334 return null; 4335 } 4336 4337 private ResolveInfo createForwardingResolveInfo(IntentFilter filter, 4338 int sourceUserId, int targetUserId) { 4339 ResolveInfo forwardingResolveInfo = new ResolveInfo(); 4340 String className; 4341 if (targetUserId == UserHandle.USER_OWNER) { 4342 className = FORWARD_INTENT_TO_USER_OWNER; 4343 } else { 4344 className = FORWARD_INTENT_TO_MANAGED_PROFILE; 4345 } 4346 ComponentName forwardingActivityComponentName = new ComponentName( 4347 mAndroidApplication.packageName, className); 4348 ActivityInfo forwardingActivityInfo = getActivityInfo(forwardingActivityComponentName, 0, 4349 sourceUserId); 4350 if (targetUserId == UserHandle.USER_OWNER) { 4351 forwardingActivityInfo.showUserIcon = UserHandle.USER_OWNER; 4352 forwardingResolveInfo.noResourceId = true; 4353 } 4354 forwardingResolveInfo.activityInfo = forwardingActivityInfo; 4355 forwardingResolveInfo.priority = 0; 4356 forwardingResolveInfo.preferredOrder = 0; 4357 forwardingResolveInfo.match = 0; 4358 forwardingResolveInfo.isDefault = true; 4359 forwardingResolveInfo.filter = filter; 4360 forwardingResolveInfo.targetUserId = targetUserId; 4361 return forwardingResolveInfo; 4362 } 4363 4364 @Override 4365 public List<ResolveInfo> queryIntentActivityOptions(ComponentName caller, 4366 Intent[] specifics, String[] specificTypes, Intent intent, 4367 String resolvedType, int flags, int userId) { 4368 if (!sUserManager.exists(userId)) return Collections.emptyList(); 4369 enforceCrossUserPermission(Binder.getCallingUid(), userId, false, 4370 false, "query intent activity options"); 4371 final String resultsAction = intent.getAction(); 4372 4373 List<ResolveInfo> results = queryIntentActivities(intent, resolvedType, flags 4374 | PackageManager.GET_RESOLVED_FILTER, userId); 4375 4376 if (DEBUG_INTENT_MATCHING) { 4377 Log.v(TAG, "Query " + intent + ": " + results); 4378 } 4379 4380 int specificsPos = 0; 4381 int N; 4382 4383 // todo: note that the algorithm used here is O(N^2). This 4384 // isn't a problem in our current environment, but if we start running 4385 // into situations where we have more than 5 or 10 matches then this 4386 // should probably be changed to something smarter... 4387 4388 // First we go through and resolve each of the specific items 4389 // that were supplied, taking care of removing any corresponding 4390 // duplicate items in the generic resolve list. 4391 if (specifics != null) { 4392 for (int i=0; i<specifics.length; i++) { 4393 final Intent sintent = specifics[i]; 4394 if (sintent == null) { 4395 continue; 4396 } 4397 4398 if (DEBUG_INTENT_MATCHING) { 4399 Log.v(TAG, "Specific #" + i + ": " + sintent); 4400 } 4401 4402 String action = sintent.getAction(); 4403 if (resultsAction != null && resultsAction.equals(action)) { 4404 // If this action was explicitly requested, then don't 4405 // remove things that have it. 4406 action = null; 4407 } 4408 4409 ResolveInfo ri = null; 4410 ActivityInfo ai = null; 4411 4412 ComponentName comp = sintent.getComponent(); 4413 if (comp == null) { 4414 ri = resolveIntent( 4415 sintent, 4416 specificTypes != null ? specificTypes[i] : null, 4417 flags, userId); 4418 if (ri == null) { 4419 continue; 4420 } 4421 if (ri == mResolveInfo) { 4422 // ACK! Must do something better with this. 4423 } 4424 ai = ri.activityInfo; 4425 comp = new ComponentName(ai.applicationInfo.packageName, 4426 ai.name); 4427 } else { 4428 ai = getActivityInfo(comp, flags, userId); 4429 if (ai == null) { 4430 continue; 4431 } 4432 } 4433 4434 // Look for any generic query activities that are duplicates 4435 // of this specific one, and remove them from the results. 4436 if (DEBUG_INTENT_MATCHING) Log.v(TAG, "Specific #" + i + ": " + ai); 4437 N = results.size(); 4438 int j; 4439 for (j=specificsPos; j<N; j++) { 4440 ResolveInfo sri = results.get(j); 4441 if ((sri.activityInfo.name.equals(comp.getClassName()) 4442 && sri.activityInfo.applicationInfo.packageName.equals( 4443 comp.getPackageName())) 4444 || (action != null && sri.filter.matchAction(action))) { 4445 results.remove(j); 4446 if (DEBUG_INTENT_MATCHING) Log.v( 4447 TAG, "Removing duplicate item from " + j 4448 + " due to specific " + specificsPos); 4449 if (ri == null) { 4450 ri = sri; 4451 } 4452 j--; 4453 N--; 4454 } 4455 } 4456 4457 // Add this specific item to its proper place. 4458 if (ri == null) { 4459 ri = new ResolveInfo(); 4460 ri.activityInfo = ai; 4461 } 4462 results.add(specificsPos, ri); 4463 ri.specificIndex = i; 4464 specificsPos++; 4465 } 4466 } 4467 4468 // Now we go through the remaining generic results and remove any 4469 // duplicate actions that are found here. 4470 N = results.size(); 4471 for (int i=specificsPos; i<N-1; i++) { 4472 final ResolveInfo rii = results.get(i); 4473 if (rii.filter == null) { 4474 continue; 4475 } 4476 4477 // Iterate over all of the actions of this result's intent 4478 // filter... typically this should be just one. 4479 final Iterator<String> it = rii.filter.actionsIterator(); 4480 if (it == null) { 4481 continue; 4482 } 4483 while (it.hasNext()) { 4484 final String action = it.next(); 4485 if (resultsAction != null && resultsAction.equals(action)) { 4486 // If this action was explicitly requested, then don't 4487 // remove things that have it. 4488 continue; 4489 } 4490 for (int j=i+1; j<N; j++) { 4491 final ResolveInfo rij = results.get(j); 4492 if (rij.filter != null && rij.filter.hasAction(action)) { 4493 results.remove(j); 4494 if (DEBUG_INTENT_MATCHING) Log.v( 4495 TAG, "Removing duplicate item from " + j 4496 + " due to action " + action + " at " + i); 4497 j--; 4498 N--; 4499 } 4500 } 4501 } 4502 4503 // If the caller didn't request filter information, drop it now 4504 // so we don't have to marshall/unmarshall it. 4505 if ((flags&PackageManager.GET_RESOLVED_FILTER) == 0) { 4506 rii.filter = null; 4507 } 4508 } 4509 4510 // Filter out the caller activity if so requested. 4511 if (caller != null) { 4512 N = results.size(); 4513 for (int i=0; i<N; i++) { 4514 ActivityInfo ainfo = results.get(i).activityInfo; 4515 if (caller.getPackageName().equals(ainfo.applicationInfo.packageName) 4516 && caller.getClassName().equals(ainfo.name)) { 4517 results.remove(i); 4518 break; 4519 } 4520 } 4521 } 4522 4523 // If the caller didn't request filter information, 4524 // drop them now so we don't have to 4525 // marshall/unmarshall it. 4526 if ((flags&PackageManager.GET_RESOLVED_FILTER) == 0) { 4527 N = results.size(); 4528 for (int i=0; i<N; i++) { 4529 results.get(i).filter = null; 4530 } 4531 } 4532 4533 if (DEBUG_INTENT_MATCHING) Log.v(TAG, "Result: " + results); 4534 return results; 4535 } 4536 4537 @Override 4538 public List<ResolveInfo> queryIntentReceivers(Intent intent, String resolvedType, int flags, 4539 int userId) { 4540 if (!sUserManager.exists(userId)) return Collections.emptyList(); 4541 ComponentName comp = intent.getComponent(); 4542 if (comp == null) { 4543 if (intent.getSelector() != null) { 4544 intent = intent.getSelector(); 4545 comp = intent.getComponent(); 4546 } 4547 } 4548 if (comp != null) { 4549 List<ResolveInfo> list = new ArrayList<ResolveInfo>(1); 4550 ActivityInfo ai = getReceiverInfo(comp, flags, userId); 4551 if (ai != null) { 4552 ResolveInfo ri = new ResolveInfo(); 4553 ri.activityInfo = ai; 4554 list.add(ri); 4555 } 4556 return list; 4557 } 4558 4559 // reader 4560 synchronized (mPackages) { 4561 String pkgName = intent.getPackage(); 4562 if (pkgName == null) { 4563 return mReceivers.queryIntent(intent, resolvedType, flags, userId); 4564 } 4565 final PackageParser.Package pkg = mPackages.get(pkgName); 4566 if (pkg != null) { 4567 return mReceivers.queryIntentForPackage(intent, resolvedType, flags, pkg.receivers, 4568 userId); 4569 } 4570 return null; 4571 } 4572 } 4573 4574 @Override 4575 public ResolveInfo resolveService(Intent intent, String resolvedType, int flags, int userId) { 4576 List<ResolveInfo> query = queryIntentServices(intent, resolvedType, flags, userId); 4577 if (!sUserManager.exists(userId)) return null; 4578 if (query != null) { 4579 if (query.size() >= 1) { 4580 // If there is more than one service with the same priority, 4581 // just arbitrarily pick the first one. 4582 return query.get(0); 4583 } 4584 } 4585 return null; 4586 } 4587 4588 @Override 4589 public List<ResolveInfo> queryIntentServices(Intent intent, String resolvedType, int flags, 4590 int userId) { 4591 if (!sUserManager.exists(userId)) return Collections.emptyList(); 4592 ComponentName comp = intent.getComponent(); 4593 if (comp == null) { 4594 if (intent.getSelector() != null) { 4595 intent = intent.getSelector(); 4596 comp = intent.getComponent(); 4597 } 4598 } 4599 if (comp != null) { 4600 final List<ResolveInfo> list = new ArrayList<ResolveInfo>(1); 4601 final ServiceInfo si = getServiceInfo(comp, flags, userId); 4602 if (si != null) { 4603 final ResolveInfo ri = new ResolveInfo(); 4604 ri.serviceInfo = si; 4605 list.add(ri); 4606 } 4607 return list; 4608 } 4609 4610 // reader 4611 synchronized (mPackages) { 4612 String pkgName = intent.getPackage(); 4613 if (pkgName == null) { 4614 return mServices.queryIntent(intent, resolvedType, flags, userId); 4615 } 4616 final PackageParser.Package pkg = mPackages.get(pkgName); 4617 if (pkg != null) { 4618 return mServices.queryIntentForPackage(intent, resolvedType, flags, pkg.services, 4619 userId); 4620 } 4621 return null; 4622 } 4623 } 4624 4625 @Override 4626 public List<ResolveInfo> queryIntentContentProviders( 4627 Intent intent, String resolvedType, int flags, int userId) { 4628 if (!sUserManager.exists(userId)) return Collections.emptyList(); 4629 ComponentName comp = intent.getComponent(); 4630 if (comp == null) { 4631 if (intent.getSelector() != null) { 4632 intent = intent.getSelector(); 4633 comp = intent.getComponent(); 4634 } 4635 } 4636 if (comp != null) { 4637 final List<ResolveInfo> list = new ArrayList<ResolveInfo>(1); 4638 final ProviderInfo pi = getProviderInfo(comp, flags, userId); 4639 if (pi != null) { 4640 final ResolveInfo ri = new ResolveInfo(); 4641 ri.providerInfo = pi; 4642 list.add(ri); 4643 } 4644 return list; 4645 } 4646 4647 // reader 4648 synchronized (mPackages) { 4649 String pkgName = intent.getPackage(); 4650 if (pkgName == null) { 4651 return mProviders.queryIntent(intent, resolvedType, flags, userId); 4652 } 4653 final PackageParser.Package pkg = mPackages.get(pkgName); 4654 if (pkg != null) { 4655 return mProviders.queryIntentForPackage( 4656 intent, resolvedType, flags, pkg.providers, userId); 4657 } 4658 return null; 4659 } 4660 } 4661 4662 @Override 4663 public ParceledListSlice<PackageInfo> getInstalledPackages(int flags, int userId) { 4664 final boolean listUninstalled = (flags & PackageManager.GET_UNINSTALLED_PACKAGES) != 0; 4665 4666 enforceCrossUserPermission(Binder.getCallingUid(), userId, true, false, "get installed packages"); 4667 4668 // writer 4669 synchronized (mPackages) { 4670 ArrayList<PackageInfo> list; 4671 if (listUninstalled) { 4672 list = new ArrayList<PackageInfo>(mSettings.mPackages.size()); 4673 for (PackageSetting ps : mSettings.mPackages.values()) { 4674 PackageInfo pi; 4675 if (ps.pkg != null) { 4676 pi = generatePackageInfo(ps.pkg, flags, userId); 4677 } else { 4678 pi = generatePackageInfoFromSettingsLPw(ps.name, flags, userId); 4679 } 4680 if (pi != null) { 4681 list.add(pi); 4682 } 4683 } 4684 } else { 4685 list = new ArrayList<PackageInfo>(mPackages.size()); 4686 for (PackageParser.Package p : mPackages.values()) { 4687 PackageInfo pi = generatePackageInfo(p, flags, userId); 4688 if (pi != null) { 4689 list.add(pi); 4690 } 4691 } 4692 } 4693 4694 return new ParceledListSlice<PackageInfo>(list); 4695 } 4696 } 4697 4698 private void addPackageHoldingPermissions(ArrayList<PackageInfo> list, PackageSetting ps, 4699 String[] permissions, boolean[] tmp, int flags, int userId) { 4700 int numMatch = 0; 4701 final PermissionsState permissionsState = ps.getPermissionsState(); 4702 for (int i=0; i<permissions.length; i++) { 4703 final String permission = permissions[i]; 4704 if (permissionsState.hasPermission(permission, userId)) { 4705 tmp[i] = true; 4706 numMatch++; 4707 } else { 4708 tmp[i] = false; 4709 } 4710 } 4711 if (numMatch == 0) { 4712 return; 4713 } 4714 PackageInfo pi; 4715 if (ps.pkg != null) { 4716 pi = generatePackageInfo(ps.pkg, flags, userId); 4717 } else { 4718 pi = generatePackageInfoFromSettingsLPw(ps.name, flags, userId); 4719 } 4720 // The above might return null in cases of uninstalled apps or install-state 4721 // skew across users/profiles. 4722 if (pi != null) { 4723 if ((flags&PackageManager.GET_PERMISSIONS) == 0) { 4724 if (numMatch == permissions.length) { 4725 pi.requestedPermissions = permissions; 4726 } else { 4727 pi.requestedPermissions = new String[numMatch]; 4728 numMatch = 0; 4729 for (int i=0; i<permissions.length; i++) { 4730 if (tmp[i]) { 4731 pi.requestedPermissions[numMatch] = permissions[i]; 4732 numMatch++; 4733 } 4734 } 4735 } 4736 } 4737 list.add(pi); 4738 } 4739 } 4740 4741 @Override 4742 public ParceledListSlice<PackageInfo> getPackagesHoldingPermissions( 4743 String[] permissions, int flags, int userId) { 4744 if (!sUserManager.exists(userId)) return null; 4745 final boolean listUninstalled = (flags & PackageManager.GET_UNINSTALLED_PACKAGES) != 0; 4746 4747 // writer 4748 synchronized (mPackages) { 4749 ArrayList<PackageInfo> list = new ArrayList<PackageInfo>(); 4750 boolean[] tmpBools = new boolean[permissions.length]; 4751 if (listUninstalled) { 4752 for (PackageSetting ps : mSettings.mPackages.values()) { 4753 addPackageHoldingPermissions(list, ps, permissions, tmpBools, flags, userId); 4754 } 4755 } else { 4756 for (PackageParser.Package pkg : mPackages.values()) { 4757 PackageSetting ps = (PackageSetting)pkg.mExtras; 4758 if (ps != null) { 4759 addPackageHoldingPermissions(list, ps, permissions, tmpBools, flags, 4760 userId); 4761 } 4762 } 4763 } 4764 4765 return new ParceledListSlice<PackageInfo>(list); 4766 } 4767 } 4768 4769 @Override 4770 public ParceledListSlice<ApplicationInfo> getInstalledApplications(int flags, int userId) { 4771 if (!sUserManager.exists(userId)) return null; 4772 final boolean listUninstalled = (flags & PackageManager.GET_UNINSTALLED_PACKAGES) != 0; 4773 4774 // writer 4775 synchronized (mPackages) { 4776 ArrayList<ApplicationInfo> list; 4777 if (listUninstalled) { 4778 list = new ArrayList<ApplicationInfo>(mSettings.mPackages.size()); 4779 for (PackageSetting ps : mSettings.mPackages.values()) { 4780 ApplicationInfo ai; 4781 if (ps.pkg != null) { 4782 ai = PackageParser.generateApplicationInfo(ps.pkg, flags, 4783 ps.readUserState(userId), userId); 4784 } else { 4785 ai = generateApplicationInfoFromSettingsLPw(ps.name, flags, userId); 4786 } 4787 if (ai != null) { 4788 list.add(ai); 4789 } 4790 } 4791 } else { 4792 list = new ArrayList<ApplicationInfo>(mPackages.size()); 4793 for (PackageParser.Package p : mPackages.values()) { 4794 if (p.mExtras != null) { 4795 ApplicationInfo ai = PackageParser.generateApplicationInfo(p, flags, 4796 ((PackageSetting)p.mExtras).readUserState(userId), userId); 4797 if (ai != null) { 4798 list.add(ai); 4799 } 4800 } 4801 } 4802 } 4803 4804 return new ParceledListSlice<ApplicationInfo>(list); 4805 } 4806 } 4807 4808 public List<ApplicationInfo> getPersistentApplications(int flags) { 4809 final ArrayList<ApplicationInfo> finalList = new ArrayList<ApplicationInfo>(); 4810 4811 // reader 4812 synchronized (mPackages) { 4813 final Iterator<PackageParser.Package> i = mPackages.values().iterator(); 4814 final int userId = UserHandle.getCallingUserId(); 4815 while (i.hasNext()) { 4816 final PackageParser.Package p = i.next(); 4817 if (p.applicationInfo != null 4818 && (p.applicationInfo.flags&ApplicationInfo.FLAG_PERSISTENT) != 0 4819 && (!mSafeMode || isSystemApp(p))) { 4820 PackageSetting ps = mSettings.mPackages.get(p.packageName); 4821 if (ps != null) { 4822 ApplicationInfo ai = PackageParser.generateApplicationInfo(p, flags, 4823 ps.readUserState(userId), userId); 4824 if (ai != null) { 4825 finalList.add(ai); 4826 } 4827 } 4828 } 4829 } 4830 } 4831 4832 return finalList; 4833 } 4834 4835 @Override 4836 public ProviderInfo resolveContentProvider(String name, int flags, int userId) { 4837 if (!sUserManager.exists(userId)) return null; 4838 // reader 4839 synchronized (mPackages) { 4840 final PackageParser.Provider provider = mProvidersByAuthority.get(name); 4841 PackageSetting ps = provider != null 4842 ? mSettings.mPackages.get(provider.owner.packageName) 4843 : null; 4844 return ps != null 4845 && mSettings.isEnabledLPr(provider.info, flags, userId) 4846 && (!mSafeMode || (provider.info.applicationInfo.flags 4847 &ApplicationInfo.FLAG_SYSTEM) != 0) 4848 ? PackageParser.generateProviderInfo(provider, flags, 4849 ps.readUserState(userId), userId) 4850 : null; 4851 } 4852 } 4853 4854 /** 4855 * @deprecated 4856 */ 4857 @Deprecated 4858 public void querySyncProviders(List<String> outNames, List<ProviderInfo> outInfo) { 4859 // reader 4860 synchronized (mPackages) { 4861 final Iterator<Map.Entry<String, PackageParser.Provider>> i = mProvidersByAuthority 4862 .entrySet().iterator(); 4863 final int userId = UserHandle.getCallingUserId(); 4864 while (i.hasNext()) { 4865 Map.Entry<String, PackageParser.Provider> entry = i.next(); 4866 PackageParser.Provider p = entry.getValue(); 4867 PackageSetting ps = mSettings.mPackages.get(p.owner.packageName); 4868 4869 if (ps != null && p.syncable 4870 && (!mSafeMode || (p.info.applicationInfo.flags 4871 &ApplicationInfo.FLAG_SYSTEM) != 0)) { 4872 ProviderInfo info = PackageParser.generateProviderInfo(p, 0, 4873 ps.readUserState(userId), userId); 4874 if (info != null) { 4875 outNames.add(entry.getKey()); 4876 outInfo.add(info); 4877 } 4878 } 4879 } 4880 } 4881 } 4882 4883 @Override 4884 public List<ProviderInfo> queryContentProviders(String processName, 4885 int uid, int flags) { 4886 ArrayList<ProviderInfo> finalList = null; 4887 // reader 4888 synchronized (mPackages) { 4889 final Iterator<PackageParser.Provider> i = mProviders.mProviders.values().iterator(); 4890 final int userId = processName != null ? 4891 UserHandle.getUserId(uid) : UserHandle.getCallingUserId(); 4892 while (i.hasNext()) { 4893 final PackageParser.Provider p = i.next(); 4894 PackageSetting ps = mSettings.mPackages.get(p.owner.packageName); 4895 if (ps != null && p.info.authority != null 4896 && (processName == null 4897 || (p.info.processName.equals(processName) 4898 && UserHandle.isSameApp(p.info.applicationInfo.uid, uid))) 4899 && mSettings.isEnabledLPr(p.info, flags, userId) 4900 && (!mSafeMode 4901 || (p.info.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0)) { 4902 if (finalList == null) { 4903 finalList = new ArrayList<ProviderInfo>(3); 4904 } 4905 ProviderInfo info = PackageParser.generateProviderInfo(p, flags, 4906 ps.readUserState(userId), userId); 4907 if (info != null) { 4908 finalList.add(info); 4909 } 4910 } 4911 } 4912 } 4913 4914 if (finalList != null) { 4915 Collections.sort(finalList, mProviderInitOrderSorter); 4916 } 4917 4918 return finalList; 4919 } 4920 4921 @Override 4922 public InstrumentationInfo getInstrumentationInfo(ComponentName name, 4923 int flags) { 4924 // reader 4925 synchronized (mPackages) { 4926 final PackageParser.Instrumentation i = mInstrumentation.get(name); 4927 return PackageParser.generateInstrumentationInfo(i, flags); 4928 } 4929 } 4930 4931 @Override 4932 public List<InstrumentationInfo> queryInstrumentation(String targetPackage, 4933 int flags) { 4934 ArrayList<InstrumentationInfo> finalList = 4935 new ArrayList<InstrumentationInfo>(); 4936 4937 // reader 4938 synchronized (mPackages) { 4939 final Iterator<PackageParser.Instrumentation> i = mInstrumentation.values().iterator(); 4940 while (i.hasNext()) { 4941 final PackageParser.Instrumentation p = i.next(); 4942 if (targetPackage == null 4943 || targetPackage.equals(p.info.targetPackage)) { 4944 InstrumentationInfo ii = PackageParser.generateInstrumentationInfo(p, 4945 flags); 4946 if (ii != null) { 4947 finalList.add(ii); 4948 } 4949 } 4950 } 4951 } 4952 4953 return finalList; 4954 } 4955 4956 private void createIdmapsForPackageLI(PackageParser.Package pkg) { 4957 ArrayMap<String, PackageParser.Package> overlays = mOverlays.get(pkg.packageName); 4958 if (overlays == null) { 4959 Slog.w(TAG, "Unable to create idmap for " + pkg.packageName + ": no overlay packages"); 4960 return; 4961 } 4962 for (PackageParser.Package opkg : overlays.values()) { 4963 // Not much to do if idmap fails: we already logged the error 4964 // and we certainly don't want to abort installation of pkg simply 4965 // because an overlay didn't fit properly. For these reasons, 4966 // ignore the return value of createIdmapForPackagePairLI. 4967 createIdmapForPackagePairLI(pkg, opkg); 4968 } 4969 } 4970 4971 private boolean createIdmapForPackagePairLI(PackageParser.Package pkg, 4972 PackageParser.Package opkg) { 4973 if (!opkg.mTrustedOverlay) { 4974 Slog.w(TAG, "Skipping target and overlay pair " + pkg.baseCodePath + " and " + 4975 opkg.baseCodePath + ": overlay not trusted"); 4976 return false; 4977 } 4978 ArrayMap<String, PackageParser.Package> overlaySet = mOverlays.get(pkg.packageName); 4979 if (overlaySet == null) { 4980 Slog.e(TAG, "was about to create idmap for " + pkg.baseCodePath + " and " + 4981 opkg.baseCodePath + " but target package has no known overlays"); 4982 return false; 4983 } 4984 final int sharedGid = UserHandle.getSharedAppGid(pkg.applicationInfo.uid); 4985 // TODO: generate idmap for split APKs 4986 if (mInstaller.idmap(pkg.baseCodePath, opkg.baseCodePath, sharedGid) != 0) { 4987 Slog.e(TAG, "Failed to generate idmap for " + pkg.baseCodePath + " and " 4988 + opkg.baseCodePath); 4989 return false; 4990 } 4991 PackageParser.Package[] overlayArray = 4992 overlaySet.values().toArray(new PackageParser.Package[0]); 4993 Comparator<PackageParser.Package> cmp = new Comparator<PackageParser.Package>() { 4994 public int compare(PackageParser.Package p1, PackageParser.Package p2) { 4995 return p1.mOverlayPriority - p2.mOverlayPriority; 4996 } 4997 }; 4998 Arrays.sort(overlayArray, cmp); 4999 5000 pkg.applicationInfo.resourceDirs = new String[overlayArray.length]; 5001 int i = 0; 5002 for (PackageParser.Package p : overlayArray) { 5003 pkg.applicationInfo.resourceDirs[i++] = p.baseCodePath; 5004 } 5005 return true; 5006 } 5007 5008 private void scanDirLI(File dir, int parseFlags, int scanFlags, long currentTime) { 5009 final File[] files = dir.listFiles(); 5010 if (ArrayUtils.isEmpty(files)) { 5011 Log.d(TAG, "No files in app dir " + dir); 5012 return; 5013 } 5014 5015 if (DEBUG_PACKAGE_SCANNING) { 5016 Log.d(TAG, "Scanning app dir " + dir + " scanFlags=" + scanFlags 5017 + " flags=0x" + Integer.toHexString(parseFlags)); 5018 } 5019 5020 for (File file : files) { 5021 final boolean isPackage = (isApkFile(file) || file.isDirectory()) 5022 && !PackageInstallerService.isStageName(file.getName()); 5023 if (!isPackage) { 5024 // Ignore entries which are not packages 5025 continue; 5026 } 5027 try { 5028 scanPackageLI(file, parseFlags | PackageParser.PARSE_MUST_BE_APK, 5029 scanFlags, currentTime, null); 5030 } catch (PackageManagerException e) { 5031 Slog.w(TAG, "Failed to parse " + file + ": " + e.getMessage()); 5032 5033 // Delete invalid userdata apps 5034 if ((parseFlags & PackageParser.PARSE_IS_SYSTEM) == 0 && 5035 e.error == PackageManager.INSTALL_FAILED_INVALID_APK) { 5036 logCriticalInfo(Log.WARN, "Deleting invalid package at " + file); 5037 if (file.isDirectory()) { 5038 mInstaller.rmPackageDir(file.getAbsolutePath()); 5039 } else { 5040 file.delete(); 5041 } 5042 } 5043 } 5044 } 5045 } 5046 5047 private static File getSettingsProblemFile() { 5048 File dataDir = Environment.getDataDirectory(); 5049 File systemDir = new File(dataDir, "system"); 5050 File fname = new File(systemDir, "uiderrors.txt"); 5051 return fname; 5052 } 5053 5054 static void reportSettingsProblem(int priority, String msg) { 5055 logCriticalInfo(priority, msg); 5056 } 5057 5058 static void logCriticalInfo(int priority, String msg) { 5059 Slog.println(priority, TAG, msg); 5060 EventLogTags.writePmCriticalInfo(msg); 5061 try { 5062 File fname = getSettingsProblemFile(); 5063 FileOutputStream out = new FileOutputStream(fname, true); 5064 PrintWriter pw = new FastPrintWriter(out); 5065 SimpleDateFormat formatter = new SimpleDateFormat(); 5066 String dateString = formatter.format(new Date(System.currentTimeMillis())); 5067 pw.println(dateString + ": " + msg); 5068 pw.close(); 5069 FileUtils.setPermissions( 5070 fname.toString(), 5071 FileUtils.S_IRWXU|FileUtils.S_IRWXG|FileUtils.S_IROTH, 5072 -1, -1); 5073 } catch (java.io.IOException e) { 5074 } 5075 } 5076 5077 private void collectCertificatesLI(PackageParser pp, PackageSetting ps, 5078 PackageParser.Package pkg, File srcFile, int parseFlags) 5079 throws PackageManagerException { 5080 if (ps != null 5081 && ps.codePath.equals(srcFile) 5082 && ps.timeStamp == srcFile.lastModified() 5083 && !isCompatSignatureUpdateNeeded(pkg) 5084 && !isRecoverSignatureUpdateNeeded(pkg)) { 5085 long mSigningKeySetId = ps.keySetData.getProperSigningKeySet(); 5086 if (ps.signatures.mSignatures != null 5087 && ps.signatures.mSignatures.length != 0 5088 && mSigningKeySetId != PackageKeySetData.KEYSET_UNASSIGNED) { 5089 // Optimization: reuse the existing cached certificates 5090 // if the package appears to be unchanged. 5091 pkg.mSignatures = ps.signatures.mSignatures; 5092 KeySetManagerService ksms = mSettings.mKeySetManagerService; 5093 synchronized (mPackages) { 5094 pkg.mSigningKeys = ksms.getPublicKeysFromKeySetLPr(mSigningKeySetId); 5095 } 5096 return; 5097 } 5098 5099 Slog.w(TAG, "PackageSetting for " + ps.name 5100 + " is missing signatures. Collecting certs again to recover them."); 5101 } else { 5102 Log.i(TAG, srcFile.toString() + " changed; collecting certs"); 5103 } 5104 5105 try { 5106 pp.collectCertificates(pkg, parseFlags); 5107 pp.collectManifestDigest(pkg); 5108 } catch (PackageParserException e) { 5109 throw PackageManagerException.from(e); 5110 } 5111 } 5112 5113 /* 5114 * Scan a package and return the newly parsed package. 5115 * Returns null in case of errors and the error code is stored in mLastScanError 5116 */ 5117 private PackageParser.Package scanPackageLI(File scanFile, int parseFlags, int scanFlags, 5118 long currentTime, UserHandle user) throws PackageManagerException { 5119 if (DEBUG_INSTALL) Slog.d(TAG, "Parsing: " + scanFile); 5120 parseFlags |= mDefParseFlags; 5121 PackageParser pp = new PackageParser(); 5122 pp.setSeparateProcesses(mSeparateProcesses); 5123 pp.setOnlyCoreApps(mOnlyCore); 5124 pp.setDisplayMetrics(mMetrics); 5125 5126 if ((scanFlags & SCAN_TRUSTED_OVERLAY) != 0) { 5127 parseFlags |= PackageParser.PARSE_TRUSTED_OVERLAY; 5128 } 5129 5130 final PackageParser.Package pkg; 5131 try { 5132 pkg = pp.parsePackage(scanFile, parseFlags); 5133 } catch (PackageParserException e) { 5134 throw PackageManagerException.from(e); 5135 } 5136 5137 PackageSetting ps = null; 5138 PackageSetting updatedPkg; 5139 // reader 5140 synchronized (mPackages) { 5141 // Look to see if we already know about this package. 5142 String oldName = mSettings.mRenamedPackages.get(pkg.packageName); 5143 if (pkg.mOriginalPackages != null && pkg.mOriginalPackages.contains(oldName)) { 5144 // This package has been renamed to its original name. Let's 5145 // use that. 5146 ps = mSettings.peekPackageLPr(oldName); 5147 } 5148 // If there was no original package, see one for the real package name. 5149 if (ps == null) { 5150 ps = mSettings.peekPackageLPr(pkg.packageName); 5151 } 5152 // Check to see if this package could be hiding/updating a system 5153 // package. Must look for it either under the original or real 5154 // package name depending on our state. 5155 updatedPkg = mSettings.getDisabledSystemPkgLPr(ps != null ? ps.name : pkg.packageName); 5156 if (DEBUG_INSTALL && updatedPkg != null) Slog.d(TAG, "updatedPkg = " + updatedPkg); 5157 } 5158 boolean updatedPkgBetter = false; 5159 // First check if this is a system package that may involve an update 5160 if (updatedPkg != null && (parseFlags&PackageParser.PARSE_IS_SYSTEM) != 0) { 5161 // If new package is not located in "/system/priv-app" (e.g. due to an OTA), 5162 // it needs to drop FLAG_PRIVILEGED. 5163 if (locationIsPrivileged(scanFile)) { 5164 updatedPkg.pkgPrivateFlags |= ApplicationInfo.PRIVATE_FLAG_PRIVILEGED; 5165 } else { 5166 updatedPkg.pkgPrivateFlags &= ~ApplicationInfo.PRIVATE_FLAG_PRIVILEGED; 5167 } 5168 5169 if (ps != null && !ps.codePath.equals(scanFile)) { 5170 // The path has changed from what was last scanned... check the 5171 // version of the new path against what we have stored to determine 5172 // what to do. 5173 if (DEBUG_INSTALL) Slog.d(TAG, "Path changing from " + ps.codePath); 5174 if (pkg.mVersionCode <= ps.versionCode) { 5175 // The system package has been updated and the code path does not match 5176 // Ignore entry. Skip it. 5177 Slog.i(TAG, "Package " + ps.name + " at " + scanFile 5178 + " ignored: updated version " + ps.versionCode 5179 + " better than this " + pkg.mVersionCode); 5180 if (!updatedPkg.codePath.equals(scanFile)) { 5181 Slog.w(PackageManagerService.TAG, "Code path for hidden system pkg : " 5182 + ps.name + " changing from " + updatedPkg.codePathString 5183 + " to " + scanFile); 5184 updatedPkg.codePath = scanFile; 5185 updatedPkg.codePathString = scanFile.toString(); 5186 updatedPkg.resourcePath = scanFile; 5187 updatedPkg.resourcePathString = scanFile.toString(); 5188 } 5189 updatedPkg.pkg = pkg; 5190 throw new PackageManagerException(INSTALL_FAILED_DUPLICATE_PACKAGE, null); 5191 } else { 5192 // The current app on the system partition is better than 5193 // what we have updated to on the data partition; switch 5194 // back to the system partition version. 5195 // At this point, its safely assumed that package installation for 5196 // apps in system partition will go through. If not there won't be a working 5197 // version of the app 5198 // writer 5199 synchronized (mPackages) { 5200 // Just remove the loaded entries from package lists. 5201 mPackages.remove(ps.name); 5202 } 5203 5204 logCriticalInfo(Log.WARN, "Package " + ps.name + " at " + scanFile 5205 + " reverting from " + ps.codePathString 5206 + ": new version " + pkg.mVersionCode 5207 + " better than installed " + ps.versionCode); 5208 5209 InstallArgs args = createInstallArgsForExisting(packageFlagsToInstallFlags(ps), 5210 ps.codePathString, ps.resourcePathString, getAppDexInstructionSets(ps)); 5211 synchronized (mInstallLock) { 5212 args.cleanUpResourcesLI(); 5213 } 5214 synchronized (mPackages) { 5215 mSettings.enableSystemPackageLPw(ps.name); 5216 } 5217 updatedPkgBetter = true; 5218 } 5219 } 5220 } 5221 5222 if (updatedPkg != null) { 5223 // An updated system app will not have the PARSE_IS_SYSTEM flag set 5224 // initially 5225 parseFlags |= PackageParser.PARSE_IS_SYSTEM; 5226 5227 // An updated privileged app will not have the PARSE_IS_PRIVILEGED 5228 // flag set initially 5229 if ((updatedPkg.pkgPrivateFlags & ApplicationInfo.PRIVATE_FLAG_PRIVILEGED) != 0) { 5230 parseFlags |= PackageParser.PARSE_IS_PRIVILEGED; 5231 } 5232 } 5233 5234 // Verify certificates against what was last scanned 5235 collectCertificatesLI(pp, ps, pkg, scanFile, parseFlags); 5236 5237 /* 5238 * A new system app appeared, but we already had a non-system one of the 5239 * same name installed earlier. 5240 */ 5241 boolean shouldHideSystemApp = false; 5242 if (updatedPkg == null && ps != null 5243 && (parseFlags & PackageParser.PARSE_IS_SYSTEM_DIR) != 0 && !isSystemApp(ps)) { 5244 /* 5245 * Check to make sure the signatures match first. If they don't, 5246 * wipe the installed application and its data. 5247 */ 5248 if (compareSignatures(ps.signatures.mSignatures, pkg.mSignatures) 5249 != PackageManager.SIGNATURE_MATCH) { 5250 logCriticalInfo(Log.WARN, "Package " + ps.name + " appeared on system, but" 5251 + " signatures don't match existing userdata copy; removing"); 5252 deletePackageLI(pkg.packageName, null, true, null, null, 0, null, false); 5253 ps = null; 5254 } else { 5255 /* 5256 * If the newly-added system app is an older version than the 5257 * already installed version, hide it. It will be scanned later 5258 * and re-added like an update. 5259 */ 5260 if (pkg.mVersionCode <= ps.versionCode) { 5261 shouldHideSystemApp = true; 5262 logCriticalInfo(Log.INFO, "Package " + ps.name + " appeared at " + scanFile 5263 + " but new version " + pkg.mVersionCode + " better than installed " 5264 + ps.versionCode + "; hiding system"); 5265 } else { 5266 /* 5267 * The newly found system app is a newer version that the 5268 * one previously installed. Simply remove the 5269 * already-installed application and replace it with our own 5270 * while keeping the application data. 5271 */ 5272 logCriticalInfo(Log.WARN, "Package " + ps.name + " at " + scanFile 5273 + " reverting from " + ps.codePathString + ": new version " 5274 + pkg.mVersionCode + " better than installed " + ps.versionCode); 5275 InstallArgs args = createInstallArgsForExisting(packageFlagsToInstallFlags(ps), 5276 ps.codePathString, ps.resourcePathString, getAppDexInstructionSets(ps)); 5277 synchronized (mInstallLock) { 5278 args.cleanUpResourcesLI(); 5279 } 5280 } 5281 } 5282 } 5283 5284 // The apk is forward locked (not public) if its code and resources 5285 // are kept in different files. (except for app in either system or 5286 // vendor path). 5287 // TODO grab this value from PackageSettings 5288 if ((parseFlags & PackageParser.PARSE_IS_SYSTEM_DIR) == 0) { 5289 if (ps != null && !ps.codePath.equals(ps.resourcePath)) { 5290 parseFlags |= PackageParser.PARSE_FORWARD_LOCK; 5291 } 5292 } 5293 5294 // TODO: extend to support forward-locked splits 5295 String resourcePath = null; 5296 String baseResourcePath = null; 5297 if ((parseFlags & PackageParser.PARSE_FORWARD_LOCK) != 0 && !updatedPkgBetter) { 5298 if (ps != null && ps.resourcePathString != null) { 5299 resourcePath = ps.resourcePathString; 5300 baseResourcePath = ps.resourcePathString; 5301 } else { 5302 // Should not happen at all. Just log an error. 5303 Slog.e(TAG, "Resource path not set for pkg : " + pkg.packageName); 5304 } 5305 } else { 5306 resourcePath = pkg.codePath; 5307 baseResourcePath = pkg.baseCodePath; 5308 } 5309 5310 // Set application objects path explicitly. 5311 pkg.applicationInfo.volumeUuid = pkg.volumeUuid; 5312 pkg.applicationInfo.setCodePath(pkg.codePath); 5313 pkg.applicationInfo.setBaseCodePath(pkg.baseCodePath); 5314 pkg.applicationInfo.setSplitCodePaths(pkg.splitCodePaths); 5315 pkg.applicationInfo.setResourcePath(resourcePath); 5316 pkg.applicationInfo.setBaseResourcePath(baseResourcePath); 5317 pkg.applicationInfo.setSplitResourcePaths(pkg.splitCodePaths); 5318 5319 // Note that we invoke the following method only if we are about to unpack an application 5320 PackageParser.Package scannedPkg = scanPackageLI(pkg, parseFlags, scanFlags 5321 | SCAN_UPDATE_SIGNATURE, currentTime, user); 5322 5323 /* 5324 * If the system app should be overridden by a previously installed 5325 * data, hide the system app now and let the /data/app scan pick it up 5326 * again. 5327 */ 5328 if (shouldHideSystemApp) { 5329 synchronized (mPackages) { 5330 /* 5331 * We have to grant systems permissions before we hide, because 5332 * grantPermissions will assume the package update is trying to 5333 * expand its permissions. 5334 */ 5335 grantPermissionsLPw(pkg, true, pkg.packageName); 5336 mSettings.disableSystemPackageLPw(pkg.packageName); 5337 } 5338 } 5339 5340 return scannedPkg; 5341 } 5342 5343 private static String fixProcessName(String defProcessName, 5344 String processName, int uid) { 5345 if (processName == null) { 5346 return defProcessName; 5347 } 5348 return processName; 5349 } 5350 5351 private void verifySignaturesLP(PackageSetting pkgSetting, PackageParser.Package pkg) 5352 throws PackageManagerException { 5353 if (pkgSetting.signatures.mSignatures != null) { 5354 // Already existing package. Make sure signatures match 5355 boolean match = compareSignatures(pkgSetting.signatures.mSignatures, pkg.mSignatures) 5356 == PackageManager.SIGNATURE_MATCH; 5357 if (!match) { 5358 match = compareSignaturesCompat(pkgSetting.signatures, pkg) 5359 == PackageManager.SIGNATURE_MATCH; 5360 } 5361 if (!match) { 5362 match = compareSignaturesRecover(pkgSetting.signatures, pkg) 5363 == PackageManager.SIGNATURE_MATCH; 5364 } 5365 if (!match) { 5366 throw new PackageManagerException(INSTALL_FAILED_UPDATE_INCOMPATIBLE, "Package " 5367 + pkg.packageName + " signatures do not match the " 5368 + "previously installed version; ignoring!"); 5369 } 5370 } 5371 5372 // Check for shared user signatures 5373 if (pkgSetting.sharedUser != null && pkgSetting.sharedUser.signatures.mSignatures != null) { 5374 // Already existing package. Make sure signatures match 5375 boolean match = compareSignatures(pkgSetting.sharedUser.signatures.mSignatures, 5376 pkg.mSignatures) == PackageManager.SIGNATURE_MATCH; 5377 if (!match) { 5378 match = compareSignaturesCompat(pkgSetting.sharedUser.signatures, pkg) 5379 == PackageManager.SIGNATURE_MATCH; 5380 } 5381 if (!match) { 5382 match = compareSignaturesRecover(pkgSetting.sharedUser.signatures, pkg) 5383 == PackageManager.SIGNATURE_MATCH; 5384 } 5385 if (!match) { 5386 throw new PackageManagerException(INSTALL_FAILED_SHARED_USER_INCOMPATIBLE, 5387 "Package " + pkg.packageName 5388 + " has no signatures that match those in shared user " 5389 + pkgSetting.sharedUser.name + "; ignoring!"); 5390 } 5391 } 5392 } 5393 5394 /** 5395 * Enforces that only the system UID or root's UID can call a method exposed 5396 * via Binder. 5397 * 5398 * @param message used as message if SecurityException is thrown 5399 * @throws SecurityException if the caller is not system or root 5400 */ 5401 private static final void enforceSystemOrRoot(String message) { 5402 final int uid = Binder.getCallingUid(); 5403 if (uid != Process.SYSTEM_UID && uid != 0) { 5404 throw new SecurityException(message); 5405 } 5406 } 5407 5408 @Override 5409 public void performBootDexOpt() { 5410 enforceSystemOrRoot("Only the system can request dexopt be performed"); 5411 5412 // Before everything else, see whether we need to fstrim. 5413 try { 5414 IMountService ms = PackageHelper.getMountService(); 5415 if (ms != null) { 5416 final boolean isUpgrade = isUpgrade(); 5417 boolean doTrim = isUpgrade; 5418 if (doTrim) { 5419 Slog.w(TAG, "Running disk maintenance immediately due to system update"); 5420 } else { 5421 final long interval = android.provider.Settings.Global.getLong( 5422 mContext.getContentResolver(), 5423 android.provider.Settings.Global.FSTRIM_MANDATORY_INTERVAL, 5424 DEFAULT_MANDATORY_FSTRIM_INTERVAL); 5425 if (interval > 0) { 5426 final long timeSinceLast = System.currentTimeMillis() - ms.lastMaintenance(); 5427 if (timeSinceLast > interval) { 5428 doTrim = true; 5429 Slog.w(TAG, "No disk maintenance in " + timeSinceLast 5430 + "; running immediately"); 5431 } 5432 } 5433 } 5434 if (doTrim) { 5435 if (!isFirstBoot()) { 5436 try { 5437 ActivityManagerNative.getDefault().showBootMessage( 5438 mContext.getResources().getString( 5439 R.string.android_upgrading_fstrim), true); 5440 } catch (RemoteException e) { 5441 } 5442 } 5443 ms.runMaintenance(); 5444 } 5445 } else { 5446 Slog.e(TAG, "Mount service unavailable!"); 5447 } 5448 } catch (RemoteException e) { 5449 // Can't happen; MountService is local 5450 } 5451 5452 final ArraySet<PackageParser.Package> pkgs; 5453 synchronized (mPackages) { 5454 pkgs = mPackageDexOptimizer.clearDeferredDexOptPackages(); 5455 } 5456 5457 if (pkgs != null) { 5458 // Sort apps by importance for dexopt ordering. Important apps are given more priority 5459 // in case the device runs out of space. 5460 ArrayList<PackageParser.Package> sortedPkgs = new ArrayList<PackageParser.Package>(); 5461 // Give priority to core apps. 5462 for (Iterator<PackageParser.Package> it = pkgs.iterator(); it.hasNext();) { 5463 PackageParser.Package pkg = it.next(); 5464 if (pkg.coreApp) { 5465 if (DEBUG_DEXOPT) { 5466 Log.i(TAG, "Adding core app " + sortedPkgs.size() + ": " + pkg.packageName); 5467 } 5468 sortedPkgs.add(pkg); 5469 it.remove(); 5470 } 5471 } 5472 // Give priority to system apps that listen for pre boot complete. 5473 Intent intent = new Intent(Intent.ACTION_PRE_BOOT_COMPLETED); 5474 ArraySet<String> pkgNames = getPackageNamesForIntent(intent); 5475 for (Iterator<PackageParser.Package> it = pkgs.iterator(); it.hasNext();) { 5476 PackageParser.Package pkg = it.next(); 5477 if (pkgNames.contains(pkg.packageName)) { 5478 if (DEBUG_DEXOPT) { 5479 Log.i(TAG, "Adding pre boot system app " + sortedPkgs.size() + ": " + pkg.packageName); 5480 } 5481 sortedPkgs.add(pkg); 5482 it.remove(); 5483 } 5484 } 5485 // Give priority to system apps. 5486 for (Iterator<PackageParser.Package> it = pkgs.iterator(); it.hasNext();) { 5487 PackageParser.Package pkg = it.next(); 5488 if (isSystemApp(pkg) && !pkg.isUpdatedSystemApp()) { 5489 if (DEBUG_DEXOPT) { 5490 Log.i(TAG, "Adding system app " + sortedPkgs.size() + ": " + pkg.packageName); 5491 } 5492 sortedPkgs.add(pkg); 5493 it.remove(); 5494 } 5495 } 5496 // Give priority to updated system apps. 5497 for (Iterator<PackageParser.Package> it = pkgs.iterator(); it.hasNext();) { 5498 PackageParser.Package pkg = it.next(); 5499 if (pkg.isUpdatedSystemApp()) { 5500 if (DEBUG_DEXOPT) { 5501 Log.i(TAG, "Adding updated system app " + sortedPkgs.size() + ": " + pkg.packageName); 5502 } 5503 sortedPkgs.add(pkg); 5504 it.remove(); 5505 } 5506 } 5507 // Give priority to apps that listen for boot complete. 5508 intent = new Intent(Intent.ACTION_BOOT_COMPLETED); 5509 pkgNames = getPackageNamesForIntent(intent); 5510 for (Iterator<PackageParser.Package> it = pkgs.iterator(); it.hasNext();) { 5511 PackageParser.Package pkg = it.next(); 5512 if (pkgNames.contains(pkg.packageName)) { 5513 if (DEBUG_DEXOPT) { 5514 Log.i(TAG, "Adding boot app " + sortedPkgs.size() + ": " + pkg.packageName); 5515 } 5516 sortedPkgs.add(pkg); 5517 it.remove(); 5518 } 5519 } 5520 // Filter out packages that aren't recently used. 5521 filterRecentlyUsedApps(pkgs); 5522 // Add all remaining apps. 5523 for (PackageParser.Package pkg : pkgs) { 5524 if (DEBUG_DEXOPT) { 5525 Log.i(TAG, "Adding app " + sortedPkgs.size() + ": " + pkg.packageName); 5526 } 5527 sortedPkgs.add(pkg); 5528 } 5529 5530 // If we want to be lazy, filter everything that wasn't recently used. 5531 if (mLazyDexOpt) { 5532 filterRecentlyUsedApps(sortedPkgs); 5533 } 5534 5535 int i = 0; 5536 int total = sortedPkgs.size(); 5537 File dataDir = Environment.getDataDirectory(); 5538 long lowThreshold = StorageManager.from(mContext).getStorageLowBytes(dataDir); 5539 if (lowThreshold == 0) { 5540 throw new IllegalStateException("Invalid low memory threshold"); 5541 } 5542 for (PackageParser.Package pkg : sortedPkgs) { 5543 long usableSpace = dataDir.getUsableSpace(); 5544 if (usableSpace < lowThreshold) { 5545 Log.w(TAG, "Not running dexopt on remaining apps due to low memory: " + usableSpace); 5546 break; 5547 } 5548 performBootDexOpt(pkg, ++i, total); 5549 } 5550 } 5551 } 5552 5553 private void filterRecentlyUsedApps(Collection<PackageParser.Package> pkgs) { 5554 // Filter out packages that aren't recently used. 5555 // 5556 // The exception is first boot of a non-eng device (aka !mLazyDexOpt), which 5557 // should do a full dexopt. 5558 if (mLazyDexOpt || (!isFirstBoot() && mPackageUsage.isHistoricalPackageUsageAvailable())) { 5559 int total = pkgs.size(); 5560 int skipped = 0; 5561 long now = System.currentTimeMillis(); 5562 for (Iterator<PackageParser.Package> i = pkgs.iterator(); i.hasNext();) { 5563 PackageParser.Package pkg = i.next(); 5564 long then = pkg.mLastPackageUsageTimeInMills; 5565 if (then + mDexOptLRUThresholdInMills < now) { 5566 if (DEBUG_DEXOPT) { 5567 Log.i(TAG, "Skipping dexopt of " + pkg.packageName + " last resumed: " + 5568 ((then == 0) ? "never" : new Date(then))); 5569 } 5570 i.remove(); 5571 skipped++; 5572 } 5573 } 5574 if (DEBUG_DEXOPT) { 5575 Log.i(TAG, "Skipped optimizing " + skipped + " of " + total); 5576 } 5577 } 5578 } 5579 5580 private ArraySet<String> getPackageNamesForIntent(Intent intent) { 5581 List<ResolveInfo> ris = null; 5582 try { 5583 ris = AppGlobals.getPackageManager().queryIntentReceivers( 5584 intent, null, 0, UserHandle.USER_OWNER); 5585 } catch (RemoteException e) { 5586 } 5587 ArraySet<String> pkgNames = new ArraySet<String>(); 5588 if (ris != null) { 5589 for (ResolveInfo ri : ris) { 5590 pkgNames.add(ri.activityInfo.packageName); 5591 } 5592 } 5593 return pkgNames; 5594 } 5595 5596 private void performBootDexOpt(PackageParser.Package pkg, int curr, int total) { 5597 if (DEBUG_DEXOPT) { 5598 Log.i(TAG, "Optimizing app " + curr + " of " + total + ": " + pkg.packageName); 5599 } 5600 if (!isFirstBoot()) { 5601 try { 5602 ActivityManagerNative.getDefault().showBootMessage( 5603 mContext.getResources().getString(R.string.android_upgrading_apk, 5604 curr, total), true); 5605 } catch (RemoteException e) { 5606 } 5607 } 5608 PackageParser.Package p = pkg; 5609 synchronized (mInstallLock) { 5610 mPackageDexOptimizer.performDexOpt(p, null /* instruction sets */, 5611 false /* force dex */, false /* defer */, true /* include dependencies */); 5612 } 5613 } 5614 5615 @Override 5616 public boolean performDexOptIfNeeded(String packageName, String instructionSet) { 5617 return performDexOpt(packageName, instructionSet, false); 5618 } 5619 5620 public boolean performDexOpt(String packageName, String instructionSet, boolean backgroundDexopt) { 5621 boolean dexopt = mLazyDexOpt || backgroundDexopt; 5622 boolean updateUsage = !backgroundDexopt; // Don't update usage if this is just a backgroundDexopt 5623 if (!dexopt && !updateUsage) { 5624 // We aren't going to dexopt or update usage, so bail early. 5625 return false; 5626 } 5627 PackageParser.Package p; 5628 final String targetInstructionSet; 5629 synchronized (mPackages) { 5630 p = mPackages.get(packageName); 5631 if (p == null) { 5632 return false; 5633 } 5634 if (updateUsage) { 5635 p.mLastPackageUsageTimeInMills = System.currentTimeMillis(); 5636 } 5637 mPackageUsage.write(false); 5638 if (!dexopt) { 5639 // We aren't going to dexopt, so bail early. 5640 return false; 5641 } 5642 5643 targetInstructionSet = instructionSet != null ? instructionSet : 5644 getPrimaryInstructionSet(p.applicationInfo); 5645 if (p.mDexOptPerformed.contains(targetInstructionSet)) { 5646 return false; 5647 } 5648 } 5649 5650 synchronized (mInstallLock) { 5651 final String[] instructionSets = new String[] { targetInstructionSet }; 5652 int result = mPackageDexOptimizer.performDexOpt(p, instructionSets, 5653 false /* forceDex */, false /* defer */, true /* inclDependencies */); 5654 return result == PackageDexOptimizer.DEX_OPT_PERFORMED; 5655 } 5656 } 5657 5658 public ArraySet<String> getPackagesThatNeedDexOpt() { 5659 ArraySet<String> pkgs = null; 5660 synchronized (mPackages) { 5661 for (PackageParser.Package p : mPackages.values()) { 5662 if (DEBUG_DEXOPT) { 5663 Log.i(TAG, p.packageName + " mDexOptPerformed=" + p.mDexOptPerformed.toArray()); 5664 } 5665 if (!p.mDexOptPerformed.isEmpty()) { 5666 continue; 5667 } 5668 if (pkgs == null) { 5669 pkgs = new ArraySet<String>(); 5670 } 5671 pkgs.add(p.packageName); 5672 } 5673 } 5674 return pkgs; 5675 } 5676 5677 public void shutdown() { 5678 mPackageUsage.write(true); 5679 } 5680 5681 @Override 5682 public void forceDexOpt(String packageName) { 5683 enforceSystemOrRoot("forceDexOpt"); 5684 5685 PackageParser.Package pkg; 5686 synchronized (mPackages) { 5687 pkg = mPackages.get(packageName); 5688 if (pkg == null) { 5689 throw new IllegalArgumentException("Missing package: " + packageName); 5690 } 5691 } 5692 5693 synchronized (mInstallLock) { 5694 final String[] instructionSets = new String[] { 5695 getPrimaryInstructionSet(pkg.applicationInfo) }; 5696 final int res = mPackageDexOptimizer.performDexOpt(pkg, instructionSets, 5697 true /*forceDex*/, false /* defer */, true /* inclDependencies */); 5698 if (res != PackageDexOptimizer.DEX_OPT_PERFORMED) { 5699 throw new IllegalStateException("Failed to dexopt: " + res); 5700 } 5701 } 5702 } 5703 5704 private boolean verifyPackageUpdateLPr(PackageSetting oldPkg, PackageParser.Package newPkg) { 5705 if ((oldPkg.pkgFlags&ApplicationInfo.FLAG_SYSTEM) == 0) { 5706 Slog.w(TAG, "Unable to update from " + oldPkg.name 5707 + " to " + newPkg.packageName 5708 + ": old package not in system partition"); 5709 return false; 5710 } else if (mPackages.get(oldPkg.name) != null) { 5711 Slog.w(TAG, "Unable to update from " + oldPkg.name 5712 + " to " + newPkg.packageName 5713 + ": old package still exists"); 5714 return false; 5715 } 5716 return true; 5717 } 5718 5719 private int createDataDirsLI(String volumeUuid, String packageName, int uid, String seinfo) { 5720 int[] users = sUserManager.getUserIds(); 5721 int res = mInstaller.install(volumeUuid, packageName, uid, uid, seinfo); 5722 if (res < 0) { 5723 return res; 5724 } 5725 for (int user : users) { 5726 if (user != 0) { 5727 res = mInstaller.createUserData(volumeUuid, packageName, 5728 UserHandle.getUid(user, uid), user, seinfo); 5729 if (res < 0) { 5730 return res; 5731 } 5732 } 5733 } 5734 return res; 5735 } 5736 5737 private int removeDataDirsLI(String volumeUuid, String packageName) { 5738 int[] users = sUserManager.getUserIds(); 5739 int res = 0; 5740 for (int user : users) { 5741 int resInner = mInstaller.remove(volumeUuid, packageName, user); 5742 if (resInner < 0) { 5743 res = resInner; 5744 } 5745 } 5746 5747 return res; 5748 } 5749 5750 private int deleteCodeCacheDirsLI(String volumeUuid, String packageName) { 5751 int[] users = sUserManager.getUserIds(); 5752 int res = 0; 5753 for (int user : users) { 5754 int resInner = mInstaller.deleteCodeCacheFiles(volumeUuid, packageName, user); 5755 if (resInner < 0) { 5756 res = resInner; 5757 } 5758 } 5759 return res; 5760 } 5761 5762 private void addSharedLibraryLPw(ArraySet<String> usesLibraryFiles, SharedLibraryEntry file, 5763 PackageParser.Package changingLib) { 5764 if (file.path != null) { 5765 usesLibraryFiles.add(file.path); 5766 return; 5767 } 5768 PackageParser.Package p = mPackages.get(file.apk); 5769 if (changingLib != null && changingLib.packageName.equals(file.apk)) { 5770 // If we are doing this while in the middle of updating a library apk, 5771 // then we need to make sure to use that new apk for determining the 5772 // dependencies here. (We haven't yet finished committing the new apk 5773 // to the package manager state.) 5774 if (p == null || p.packageName.equals(changingLib.packageName)) { 5775 p = changingLib; 5776 } 5777 } 5778 if (p != null) { 5779 usesLibraryFiles.addAll(p.getAllCodePaths()); 5780 } 5781 } 5782 5783 private void updateSharedLibrariesLPw(PackageParser.Package pkg, 5784 PackageParser.Package changingLib) throws PackageManagerException { 5785 if (pkg.usesLibraries != null || pkg.usesOptionalLibraries != null) { 5786 final ArraySet<String> usesLibraryFiles = new ArraySet<>(); 5787 int N = pkg.usesLibraries != null ? pkg.usesLibraries.size() : 0; 5788 for (int i=0; i<N; i++) { 5789 final SharedLibraryEntry file = mSharedLibraries.get(pkg.usesLibraries.get(i)); 5790 if (file == null) { 5791 throw new PackageManagerException(INSTALL_FAILED_MISSING_SHARED_LIBRARY, 5792 "Package " + pkg.packageName + " requires unavailable shared library " 5793 + pkg.usesLibraries.get(i) + "; failing!"); 5794 } 5795 addSharedLibraryLPw(usesLibraryFiles, file, changingLib); 5796 } 5797 N = pkg.usesOptionalLibraries != null ? pkg.usesOptionalLibraries.size() : 0; 5798 for (int i=0; i<N; i++) { 5799 final SharedLibraryEntry file = mSharedLibraries.get(pkg.usesOptionalLibraries.get(i)); 5800 if (file == null) { 5801 Slog.w(TAG, "Package " + pkg.packageName 5802 + " desires unavailable shared library " 5803 + pkg.usesOptionalLibraries.get(i) + "; ignoring!"); 5804 } else { 5805 addSharedLibraryLPw(usesLibraryFiles, file, changingLib); 5806 } 5807 } 5808 N = usesLibraryFiles.size(); 5809 if (N > 0) { 5810 pkg.usesLibraryFiles = usesLibraryFiles.toArray(new String[N]); 5811 } else { 5812 pkg.usesLibraryFiles = null; 5813 } 5814 } 5815 } 5816 5817 private static boolean hasString(List<String> list, List<String> which) { 5818 if (list == null) { 5819 return false; 5820 } 5821 for (int i=list.size()-1; i>=0; i--) { 5822 for (int j=which.size()-1; j>=0; j--) { 5823 if (which.get(j).equals(list.get(i))) { 5824 return true; 5825 } 5826 } 5827 } 5828 return false; 5829 } 5830 5831 private void updateAllSharedLibrariesLPw() { 5832 for (PackageParser.Package pkg : mPackages.values()) { 5833 try { 5834 updateSharedLibrariesLPw(pkg, null); 5835 } catch (PackageManagerException e) { 5836 Slog.e(TAG, "updateAllSharedLibrariesLPw failed: " + e.getMessage()); 5837 } 5838 } 5839 } 5840 5841 private ArrayList<PackageParser.Package> updateAllSharedLibrariesLPw( 5842 PackageParser.Package changingPkg) { 5843 ArrayList<PackageParser.Package> res = null; 5844 for (PackageParser.Package pkg : mPackages.values()) { 5845 if (hasString(pkg.usesLibraries, changingPkg.libraryNames) 5846 || hasString(pkg.usesOptionalLibraries, changingPkg.libraryNames)) { 5847 if (res == null) { 5848 res = new ArrayList<PackageParser.Package>(); 5849 } 5850 res.add(pkg); 5851 try { 5852 updateSharedLibrariesLPw(pkg, changingPkg); 5853 } catch (PackageManagerException e) { 5854 Slog.e(TAG, "updateAllSharedLibrariesLPw failed: " + e.getMessage()); 5855 } 5856 } 5857 } 5858 return res; 5859 } 5860 5861 /** 5862 * Derive the value of the {@code cpuAbiOverride} based on the provided 5863 * value and an optional stored value from the package settings. 5864 */ 5865 private static String deriveAbiOverride(String abiOverride, PackageSetting settings) { 5866 String cpuAbiOverride = null; 5867 5868 if (NativeLibraryHelper.CLEAR_ABI_OVERRIDE.equals(abiOverride)) { 5869 cpuAbiOverride = null; 5870 } else if (abiOverride != null) { 5871 cpuAbiOverride = abiOverride; 5872 } else if (settings != null) { 5873 cpuAbiOverride = settings.cpuAbiOverrideString; 5874 } 5875 5876 return cpuAbiOverride; 5877 } 5878 5879 private PackageParser.Package scanPackageLI(PackageParser.Package pkg, int parseFlags, 5880 int scanFlags, long currentTime, UserHandle user) throws PackageManagerException { 5881 boolean success = false; 5882 try { 5883 final PackageParser.Package res = scanPackageDirtyLI(pkg, parseFlags, scanFlags, 5884 currentTime, user); 5885 success = true; 5886 return res; 5887 } finally { 5888 if (!success && (scanFlags & SCAN_DELETE_DATA_ON_FAILURES) != 0) { 5889 removeDataDirsLI(pkg.volumeUuid, pkg.packageName); 5890 } 5891 } 5892 } 5893 5894 private PackageParser.Package scanPackageDirtyLI(PackageParser.Package pkg, int parseFlags, 5895 int scanFlags, long currentTime, UserHandle user) throws PackageManagerException { 5896 final File scanFile = new File(pkg.codePath); 5897 if (pkg.applicationInfo.getCodePath() == null || 5898 pkg.applicationInfo.getResourcePath() == null) { 5899 // Bail out. The resource and code paths haven't been set. 5900 throw new PackageManagerException(INSTALL_FAILED_INVALID_APK, 5901 "Code and resource paths haven't been set correctly"); 5902 } 5903 5904 if ((parseFlags&PackageParser.PARSE_IS_SYSTEM) != 0) { 5905 pkg.applicationInfo.flags |= ApplicationInfo.FLAG_SYSTEM; 5906 } else { 5907 // Only allow system apps to be flagged as core apps. 5908 pkg.coreApp = false; 5909 } 5910 5911 if ((parseFlags&PackageParser.PARSE_IS_PRIVILEGED) != 0) { 5912 pkg.applicationInfo.privateFlags |= ApplicationInfo.PRIVATE_FLAG_PRIVILEGED; 5913 } 5914 5915 if (mCustomResolverComponentName != null && 5916 mCustomResolverComponentName.getPackageName().equals(pkg.packageName)) { 5917 setUpCustomResolverActivity(pkg); 5918 } 5919 5920 if (pkg.packageName.equals("android")) { 5921 synchronized (mPackages) { 5922 if (mAndroidApplication != null) { 5923 Slog.w(TAG, "*************************************************"); 5924 Slog.w(TAG, "Core android package being redefined. Skipping."); 5925 Slog.w(TAG, " file=" + scanFile); 5926 Slog.w(TAG, "*************************************************"); 5927 throw new PackageManagerException(INSTALL_FAILED_DUPLICATE_PACKAGE, 5928 "Core android package being redefined. Skipping."); 5929 } 5930 5931 // Set up information for our fall-back user intent resolution activity. 5932 mPlatformPackage = pkg; 5933 pkg.mVersionCode = mSdkVersion; 5934 mAndroidApplication = pkg.applicationInfo; 5935 5936 if (!mResolverReplaced) { 5937 mResolveActivity.applicationInfo = mAndroidApplication; 5938 mResolveActivity.name = ResolverActivity.class.getName(); 5939 mResolveActivity.packageName = mAndroidApplication.packageName; 5940 mResolveActivity.processName = "system:ui"; 5941 mResolveActivity.launchMode = ActivityInfo.LAUNCH_MULTIPLE; 5942 mResolveActivity.documentLaunchMode = ActivityInfo.DOCUMENT_LAUNCH_NEVER; 5943 mResolveActivity.flags = ActivityInfo.FLAG_EXCLUDE_FROM_RECENTS; 5944 mResolveActivity.theme = R.style.Theme_Holo_Dialog_Alert; 5945 mResolveActivity.exported = true; 5946 mResolveActivity.enabled = true; 5947 mResolveInfo.activityInfo = mResolveActivity; 5948 mResolveInfo.priority = 0; 5949 mResolveInfo.preferredOrder = 0; 5950 mResolveInfo.match = 0; 5951 mResolveComponentName = new ComponentName( 5952 mAndroidApplication.packageName, mResolveActivity.name); 5953 } 5954 } 5955 } 5956 5957 if (DEBUG_PACKAGE_SCANNING) { 5958 if ((parseFlags & PackageParser.PARSE_CHATTY) != 0) 5959 Log.d(TAG, "Scanning package " + pkg.packageName); 5960 } 5961 5962 if (mPackages.containsKey(pkg.packageName) 5963 || mSharedLibraries.containsKey(pkg.packageName)) { 5964 throw new PackageManagerException(INSTALL_FAILED_DUPLICATE_PACKAGE, 5965 "Application package " + pkg.packageName 5966 + " already installed. Skipping duplicate."); 5967 } 5968 5969 // If we're only installing presumed-existing packages, require that the 5970 // scanned APK is both already known and at the path previously established 5971 // for it. Previously unknown packages we pick up normally, but if we have an 5972 // a priori expectation about this package's install presence, enforce it. 5973 if ((scanFlags & SCAN_REQUIRE_KNOWN) != 0) { 5974 PackageSetting known = mSettings.peekPackageLPr(pkg.packageName); 5975 if (known != null) { 5976 if (DEBUG_PACKAGE_SCANNING) { 5977 Log.d(TAG, "Examining " + pkg.codePath 5978 + " and requiring known paths " + known.codePathString 5979 + " & " + known.resourcePathString); 5980 } 5981 if (!pkg.applicationInfo.getCodePath().equals(known.codePathString) 5982 || !pkg.applicationInfo.getResourcePath().equals(known.resourcePathString)) { 5983 throw new PackageManagerException(INSTALL_FAILED_PACKAGE_CHANGED, 5984 "Application package " + pkg.packageName 5985 + " found at " + pkg.applicationInfo.getCodePath() 5986 + " but expected at " + known.codePathString + "; ignoring."); 5987 } 5988 } 5989 } 5990 5991 // Initialize package source and resource directories 5992 File destCodeFile = new File(pkg.applicationInfo.getCodePath()); 5993 File destResourceFile = new File(pkg.applicationInfo.getResourcePath()); 5994 5995 SharedUserSetting suid = null; 5996 PackageSetting pkgSetting = null; 5997 5998 if (!isSystemApp(pkg)) { 5999 // Only system apps can use these features. 6000 pkg.mOriginalPackages = null; 6001 pkg.mRealPackage = null; 6002 pkg.mAdoptPermissions = null; 6003 } 6004 6005 // writer 6006 synchronized (mPackages) { 6007 if (pkg.mSharedUserId != null) { 6008 suid = mSettings.getSharedUserLPw(pkg.mSharedUserId, 0, 0, true); 6009 if (suid == null) { 6010 throw new PackageManagerException(INSTALL_FAILED_INSUFFICIENT_STORAGE, 6011 "Creating application package " + pkg.packageName 6012 + " for shared user failed"); 6013 } 6014 if (DEBUG_PACKAGE_SCANNING) { 6015 if ((parseFlags & PackageParser.PARSE_CHATTY) != 0) 6016 Log.d(TAG, "Shared UserID " + pkg.mSharedUserId + " (uid=" + suid.userId 6017 + "): packages=" + suid.packages); 6018 } 6019 } 6020 6021 // Check if we are renaming from an original package name. 6022 PackageSetting origPackage = null; 6023 String realName = null; 6024 if (pkg.mOriginalPackages != null) { 6025 // This package may need to be renamed to a previously 6026 // installed name. Let's check on that... 6027 final String renamed = mSettings.mRenamedPackages.get(pkg.mRealPackage); 6028 if (pkg.mOriginalPackages.contains(renamed)) { 6029 // This package had originally been installed as the 6030 // original name, and we have already taken care of 6031 // transitioning to the new one. Just update the new 6032 // one to continue using the old name. 6033 realName = pkg.mRealPackage; 6034 if (!pkg.packageName.equals(renamed)) { 6035 // Callers into this function may have already taken 6036 // care of renaming the package; only do it here if 6037 // it is not already done. 6038 pkg.setPackageName(renamed); 6039 } 6040 6041 } else { 6042 for (int i=pkg.mOriginalPackages.size()-1; i>=0; i--) { 6043 if ((origPackage = mSettings.peekPackageLPr( 6044 pkg.mOriginalPackages.get(i))) != null) { 6045 // We do have the package already installed under its 6046 // original name... should we use it? 6047 if (!verifyPackageUpdateLPr(origPackage, pkg)) { 6048 // New package is not compatible with original. 6049 origPackage = null; 6050 continue; 6051 } else if (origPackage.sharedUser != null) { 6052 // Make sure uid is compatible between packages. 6053 if (!origPackage.sharedUser.name.equals(pkg.mSharedUserId)) { 6054 Slog.w(TAG, "Unable to migrate data from " + origPackage.name 6055 + " to " + pkg.packageName + ": old uid " 6056 + origPackage.sharedUser.name 6057 + " differs from " + pkg.mSharedUserId); 6058 origPackage = null; 6059 continue; 6060 } 6061 } else { 6062 if (DEBUG_UPGRADE) Log.v(TAG, "Renaming new package " 6063 + pkg.packageName + " to old name " + origPackage.name); 6064 } 6065 break; 6066 } 6067 } 6068 } 6069 } 6070 6071 if (mTransferedPackages.contains(pkg.packageName)) { 6072 Slog.w(TAG, "Package " + pkg.packageName 6073 + " was transferred to another, but its .apk remains"); 6074 } 6075 6076 // Just create the setting, don't add it yet. For already existing packages 6077 // the PkgSetting exists already and doesn't have to be created. 6078 pkgSetting = mSettings.getPackageLPw(pkg, origPackage, realName, suid, destCodeFile, 6079 destResourceFile, pkg.applicationInfo.nativeLibraryRootDir, 6080 pkg.applicationInfo.primaryCpuAbi, 6081 pkg.applicationInfo.secondaryCpuAbi, 6082 pkg.applicationInfo.flags, pkg.applicationInfo.privateFlags, 6083 user, false); 6084 if (pkgSetting == null) { 6085 throw new PackageManagerException(INSTALL_FAILED_INSUFFICIENT_STORAGE, 6086 "Creating application package " + pkg.packageName + " failed"); 6087 } 6088 6089 if (pkgSetting.origPackage != null) { 6090 // If we are first transitioning from an original package, 6091 // fix up the new package's name now. We need to do this after 6092 // looking up the package under its new name, so getPackageLP 6093 // can take care of fiddling things correctly. 6094 pkg.setPackageName(origPackage.name); 6095 6096 // File a report about this. 6097 String msg = "New package " + pkgSetting.realName 6098 + " renamed to replace old package " + pkgSetting.name; 6099 reportSettingsProblem(Log.WARN, msg); 6100 6101 // Make a note of it. 6102 mTransferedPackages.add(origPackage.name); 6103 6104 // No longer need to retain this. 6105 pkgSetting.origPackage = null; 6106 } 6107 6108 if (realName != null) { 6109 // Make a note of it. 6110 mTransferedPackages.add(pkg.packageName); 6111 } 6112 6113 if (mSettings.isDisabledSystemPackageLPr(pkg.packageName)) { 6114 pkg.applicationInfo.flags |= ApplicationInfo.FLAG_UPDATED_SYSTEM_APP; 6115 } 6116 6117 if ((parseFlags&PackageParser.PARSE_IS_SYSTEM_DIR) == 0) { 6118 // Check all shared libraries and map to their actual file path. 6119 // We only do this here for apps not on a system dir, because those 6120 // are the only ones that can fail an install due to this. We 6121 // will take care of the system apps by updating all of their 6122 // library paths after the scan is done. 6123 updateSharedLibrariesLPw(pkg, null); 6124 } 6125 6126 if (mFoundPolicyFile) { 6127 SELinuxMMAC.assignSeinfoValue(pkg); 6128 } 6129 6130 pkg.applicationInfo.uid = pkgSetting.appId; 6131 pkg.mExtras = pkgSetting; 6132 if (!pkgSetting.keySetData.isUsingUpgradeKeySets() || pkgSetting.sharedUser != null) { 6133 try { 6134 verifySignaturesLP(pkgSetting, pkg); 6135 // We just determined the app is signed correctly, so bring 6136 // over the latest parsed certs. 6137 pkgSetting.signatures.mSignatures = pkg.mSignatures; 6138 } catch (PackageManagerException e) { 6139 if ((parseFlags & PackageParser.PARSE_IS_SYSTEM_DIR) == 0) { 6140 throw e; 6141 } 6142 // The signature has changed, but this package is in the system 6143 // image... let's recover! 6144 pkgSetting.signatures.mSignatures = pkg.mSignatures; 6145 // However... if this package is part of a shared user, but it 6146 // doesn't match the signature of the shared user, let's fail. 6147 // What this means is that you can't change the signatures 6148 // associated with an overall shared user, which doesn't seem all 6149 // that unreasonable. 6150 if (pkgSetting.sharedUser != null) { 6151 if (compareSignatures(pkgSetting.sharedUser.signatures.mSignatures, 6152 pkg.mSignatures) != PackageManager.SIGNATURE_MATCH) { 6153 throw new PackageManagerException( 6154 INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES, 6155 "Signature mismatch for shared user : " 6156 + pkgSetting.sharedUser); 6157 } 6158 } 6159 // File a report about this. 6160 String msg = "System package " + pkg.packageName 6161 + " signature changed; retaining data."; 6162 reportSettingsProblem(Log.WARN, msg); 6163 } 6164 } else { 6165 if (!checkUpgradeKeySetLP(pkgSetting, pkg)) { 6166 if ((parseFlags & PackageParser.PARSE_IS_SYSTEM_DIR) == 0) { 6167 throw new PackageManagerException(INSTALL_FAILED_UPDATE_INCOMPATIBLE, 6168 "Package " + pkg.packageName + " upgrade keys do not match the " 6169 + "previously installed version"); 6170 } else { 6171 pkgSetting.signatures.mSignatures = pkg.mSignatures; 6172 String msg = "System package " + pkg.packageName 6173 + " signature changed; retaining data."; 6174 reportSettingsProblem(Log.WARN, msg); 6175 } 6176 } else { 6177 // We just determined the app is signed correctly, so bring 6178 // over the latest parsed certs. 6179 pkgSetting.signatures.mSignatures = pkg.mSignatures; 6180 } 6181 } 6182 // Verify that this new package doesn't have any content providers 6183 // that conflict with existing packages. Only do this if the 6184 // package isn't already installed, since we don't want to break 6185 // things that are installed. 6186 if ((scanFlags & SCAN_NEW_INSTALL) != 0) { 6187 final int N = pkg.providers.size(); 6188 int i; 6189 for (i=0; i<N; i++) { 6190 PackageParser.Provider p = pkg.providers.get(i); 6191 if (p.info.authority != null) { 6192 String names[] = p.info.authority.split(";"); 6193 for (int j = 0; j < names.length; j++) { 6194 if (mProvidersByAuthority.containsKey(names[j])) { 6195 PackageParser.Provider other = mProvidersByAuthority.get(names[j]); 6196 final String otherPackageName = 6197 ((other != null && other.getComponentName() != null) ? 6198 other.getComponentName().getPackageName() : "?"); 6199 throw new PackageManagerException( 6200 INSTALL_FAILED_CONFLICTING_PROVIDER, 6201 "Can't install because provider name " + names[j] 6202 + " (in package " + pkg.applicationInfo.packageName 6203 + ") is already used by " + otherPackageName); 6204 } 6205 } 6206 } 6207 } 6208 } 6209 6210 if (pkg.mAdoptPermissions != null) { 6211 // This package wants to adopt ownership of permissions from 6212 // another package. 6213 for (int i = pkg.mAdoptPermissions.size() - 1; i >= 0; i--) { 6214 final String origName = pkg.mAdoptPermissions.get(i); 6215 final PackageSetting orig = mSettings.peekPackageLPr(origName); 6216 if (orig != null) { 6217 if (verifyPackageUpdateLPr(orig, pkg)) { 6218 Slog.i(TAG, "Adopting permissions from " + origName + " to " 6219 + pkg.packageName); 6220 mSettings.transferPermissionsLPw(origName, pkg.packageName); 6221 } 6222 } 6223 } 6224 } 6225 } 6226 6227 final String pkgName = pkg.packageName; 6228 6229 final long scanFileTime = scanFile.lastModified(); 6230 final boolean forceDex = (scanFlags & SCAN_FORCE_DEX) != 0; 6231 pkg.applicationInfo.processName = fixProcessName( 6232 pkg.applicationInfo.packageName, 6233 pkg.applicationInfo.processName, 6234 pkg.applicationInfo.uid); 6235 6236 File dataPath; 6237 if (mPlatformPackage == pkg) { 6238 // The system package is special. 6239 dataPath = new File(Environment.getDataDirectory(), "system"); 6240 6241 pkg.applicationInfo.dataDir = dataPath.getPath(); 6242 6243 } else { 6244 // This is a normal package, need to make its data directory. 6245 dataPath = PackageManager.getDataDirForUser(pkg.volumeUuid, pkg.packageName, 6246 UserHandle.USER_OWNER); 6247 6248 boolean uidError = false; 6249 if (dataPath.exists()) { 6250 int currentUid = 0; 6251 try { 6252 StructStat stat = Os.stat(dataPath.getPath()); 6253 currentUid = stat.st_uid; 6254 } catch (ErrnoException e) { 6255 Slog.e(TAG, "Couldn't stat path " + dataPath.getPath(), e); 6256 } 6257 6258 // If we have mismatched owners for the data path, we have a problem. 6259 if (currentUid != pkg.applicationInfo.uid) { 6260 boolean recovered = false; 6261 if (currentUid == 0) { 6262 // The directory somehow became owned by root. Wow. 6263 // This is probably because the system was stopped while 6264 // installd was in the middle of messing with its libs 6265 // directory. Ask installd to fix that. 6266 int ret = mInstaller.fixUid(pkg.volumeUuid, pkgName, 6267 pkg.applicationInfo.uid, pkg.applicationInfo.uid); 6268 if (ret >= 0) { 6269 recovered = true; 6270 String msg = "Package " + pkg.packageName 6271 + " unexpectedly changed to uid 0; recovered to " + 6272 + pkg.applicationInfo.uid; 6273 reportSettingsProblem(Log.WARN, msg); 6274 } 6275 } 6276 if (!recovered && ((parseFlags&PackageParser.PARSE_IS_SYSTEM) != 0 6277 || (scanFlags&SCAN_BOOTING) != 0)) { 6278 // If this is a system app, we can at least delete its 6279 // current data so the application will still work. 6280 int ret = removeDataDirsLI(pkg.volumeUuid, pkgName); 6281 if (ret >= 0) { 6282 // TODO: Kill the processes first 6283 // Old data gone! 6284 String prefix = (parseFlags&PackageParser.PARSE_IS_SYSTEM) != 0 6285 ? "System package " : "Third party package "; 6286 String msg = prefix + pkg.packageName 6287 + " has changed from uid: " 6288 + currentUid + " to " 6289 + pkg.applicationInfo.uid + "; old data erased"; 6290 reportSettingsProblem(Log.WARN, msg); 6291 recovered = true; 6292 6293 // And now re-install the app. 6294 ret = createDataDirsLI(pkg.volumeUuid, pkgName, pkg.applicationInfo.uid, 6295 pkg.applicationInfo.seinfo); 6296 if (ret == -1) { 6297 // Ack should not happen! 6298 msg = prefix + pkg.packageName 6299 + " could not have data directory re-created after delete."; 6300 reportSettingsProblem(Log.WARN, msg); 6301 throw new PackageManagerException( 6302 INSTALL_FAILED_INSUFFICIENT_STORAGE, msg); 6303 } 6304 } 6305 if (!recovered) { 6306 mHasSystemUidErrors = true; 6307 } 6308 } else if (!recovered) { 6309 // If we allow this install to proceed, we will be broken. 6310 // Abort, abort! 6311 throw new PackageManagerException(INSTALL_FAILED_UID_CHANGED, 6312 "scanPackageLI"); 6313 } 6314 if (!recovered) { 6315 pkg.applicationInfo.dataDir = "/mismatched_uid/settings_" 6316 + pkg.applicationInfo.uid + "/fs_" 6317 + currentUid; 6318 pkg.applicationInfo.nativeLibraryDir = pkg.applicationInfo.dataDir; 6319 pkg.applicationInfo.nativeLibraryRootDir = pkg.applicationInfo.dataDir; 6320 String msg = "Package " + pkg.packageName 6321 + " has mismatched uid: " 6322 + currentUid + " on disk, " 6323 + pkg.applicationInfo.uid + " in settings"; 6324 // writer 6325 synchronized (mPackages) { 6326 mSettings.mReadMessages.append(msg); 6327 mSettings.mReadMessages.append('\n'); 6328 uidError = true; 6329 if (!pkgSetting.uidError) { 6330 reportSettingsProblem(Log.ERROR, msg); 6331 } 6332 } 6333 } 6334 } 6335 pkg.applicationInfo.dataDir = dataPath.getPath(); 6336 if (mShouldRestoreconData) { 6337 Slog.i(TAG, "SELinux relabeling of " + pkg.packageName + " issued."); 6338 mInstaller.restoreconData(pkg.volumeUuid, pkg.packageName, 6339 pkg.applicationInfo.seinfo, pkg.applicationInfo.uid); 6340 } 6341 } else { 6342 if (DEBUG_PACKAGE_SCANNING) { 6343 if ((parseFlags & PackageParser.PARSE_CHATTY) != 0) 6344 Log.v(TAG, "Want this data dir: " + dataPath); 6345 } 6346 //invoke installer to do the actual installation 6347 int ret = createDataDirsLI(pkg.volumeUuid, pkgName, pkg.applicationInfo.uid, 6348 pkg.applicationInfo.seinfo); 6349 if (ret < 0) { 6350 // Error from installer 6351 throw new PackageManagerException(INSTALL_FAILED_INSUFFICIENT_STORAGE, 6352 "Unable to create data dirs [errorCode=" + ret + "]"); 6353 } 6354 6355 if (dataPath.exists()) { 6356 pkg.applicationInfo.dataDir = dataPath.getPath(); 6357 } else { 6358 Slog.w(TAG, "Unable to create data directory: " + dataPath); 6359 pkg.applicationInfo.dataDir = null; 6360 } 6361 } 6362 6363 pkgSetting.uidError = uidError; 6364 } 6365 6366 final String path = scanFile.getPath(); 6367 final String cpuAbiOverride = deriveAbiOverride(pkg.cpuAbiOverride, pkgSetting); 6368 6369 if ((scanFlags & SCAN_NEW_INSTALL) == 0) { 6370 derivePackageAbi(pkg, scanFile, cpuAbiOverride, true /* extract libs */); 6371 } else { 6372 if ((scanFlags & SCAN_MOVE) != 0) { 6373 // We haven't run dex-opt for this move (since we've moved the compiled output too) 6374 // but we already have this packages package info in the PackageSetting. We just 6375 // use that and derive the native library path based on the new codepath. 6376 pkg.applicationInfo.primaryCpuAbi = pkgSetting.primaryCpuAbiString; 6377 pkg.applicationInfo.secondaryCpuAbi = pkgSetting.secondaryCpuAbiString; 6378 } 6379 6380 // Set native library paths again. For moves, the path will be updated based on the 6381 // ABIs we've determined above. For non-moves, the path will be updated based on the 6382 // ABIs we determined during compilation, but the path will depend on the final 6383 // package path (after the rename away from the stage path). 6384 setNativeLibraryPaths(pkg); 6385 } 6386 6387 if (DEBUG_INSTALL) Slog.i(TAG, "Linking native library dir for " + path); 6388 final int[] userIds = sUserManager.getUserIds(); 6389 synchronized (mInstallLock) { 6390 // Create a native library symlink only if we have native libraries 6391 // and if the native libraries are 32 bit libraries. We do not provide 6392 // this symlink for 64 bit libraries. 6393 if (pkg.applicationInfo.primaryCpuAbi != null && 6394 !VMRuntime.is64BitAbi(pkg.applicationInfo.primaryCpuAbi)) { 6395 final String nativeLibPath = pkg.applicationInfo.nativeLibraryDir; 6396 for (int userId : userIds) { 6397 if (mInstaller.linkNativeLibraryDirectory(pkg.volumeUuid, pkg.packageName, 6398 nativeLibPath, userId) < 0) { 6399 throw new PackageManagerException(INSTALL_FAILED_INTERNAL_ERROR, 6400 "Failed linking native library dir (user=" + userId + ")"); 6401 } 6402 } 6403 } 6404 } 6405 6406 // This is a special case for the "system" package, where the ABI is 6407 // dictated by the zygote configuration (and init.rc). We should keep track 6408 // of this ABI so that we can deal with "normal" applications that run under 6409 // the same UID correctly. 6410 if (mPlatformPackage == pkg) { 6411 pkg.applicationInfo.primaryCpuAbi = VMRuntime.getRuntime().is64Bit() ? 6412 Build.SUPPORTED_64_BIT_ABIS[0] : Build.SUPPORTED_32_BIT_ABIS[0]; 6413 } 6414 6415 // If there's a mismatch between the abi-override in the package setting 6416 // and the abiOverride specified for the install. Warn about this because we 6417 // would've already compiled the app without taking the package setting into 6418 // account. 6419 if ((scanFlags & SCAN_NO_DEX) == 0 && (scanFlags & SCAN_NEW_INSTALL) != 0) { 6420 if (cpuAbiOverride == null && pkgSetting.cpuAbiOverrideString != null) { 6421 Slog.w(TAG, "Ignoring persisted ABI override " + cpuAbiOverride + 6422 " for package: " + pkg.packageName); 6423 } 6424 } 6425 6426 pkgSetting.primaryCpuAbiString = pkg.applicationInfo.primaryCpuAbi; 6427 pkgSetting.secondaryCpuAbiString = pkg.applicationInfo.secondaryCpuAbi; 6428 pkgSetting.cpuAbiOverrideString = cpuAbiOverride; 6429 6430 // Copy the derived override back to the parsed package, so that we can 6431 // update the package settings accordingly. 6432 pkg.cpuAbiOverride = cpuAbiOverride; 6433 6434 if (DEBUG_ABI_SELECTION) { 6435 Slog.d(TAG, "Resolved nativeLibraryRoot for " + pkg.applicationInfo.packageName 6436 + " to root=" + pkg.applicationInfo.nativeLibraryRootDir + ", isa=" 6437 + pkg.applicationInfo.nativeLibraryRootRequiresIsa); 6438 } 6439 6440 // Push the derived path down into PackageSettings so we know what to 6441 // clean up at uninstall time. 6442 pkgSetting.legacyNativeLibraryPathString = pkg.applicationInfo.nativeLibraryRootDir; 6443 6444 if (DEBUG_ABI_SELECTION) { 6445 Log.d(TAG, "Abis for package[" + pkg.packageName + "] are" + 6446 " primary=" + pkg.applicationInfo.primaryCpuAbi + 6447 " secondary=" + pkg.applicationInfo.secondaryCpuAbi); 6448 } 6449 6450 if ((scanFlags&SCAN_BOOTING) == 0 && pkgSetting.sharedUser != null) { 6451 // We don't do this here during boot because we can do it all 6452 // at once after scanning all existing packages. 6453 // 6454 // We also do this *before* we perform dexopt on this package, so that 6455 // we can avoid redundant dexopts, and also to make sure we've got the 6456 // code and package path correct. 6457 adjustCpuAbisForSharedUserLPw(pkgSetting.sharedUser.packages, 6458 pkg, forceDex, (scanFlags & SCAN_DEFER_DEX) != 0); 6459 } 6460 6461 if ((scanFlags & SCAN_NO_DEX) == 0) { 6462 int result = mPackageDexOptimizer.performDexOpt(pkg, null /* instruction sets */, 6463 forceDex, (scanFlags & SCAN_DEFER_DEX) != 0, false /* inclDependencies */); 6464 if (result == PackageDexOptimizer.DEX_OPT_FAILED) { 6465 throw new PackageManagerException(INSTALL_FAILED_DEXOPT, "scanPackageLI"); 6466 } 6467 } 6468 if (mFactoryTest && pkg.requestedPermissions.contains( 6469 android.Manifest.permission.FACTORY_TEST)) { 6470 pkg.applicationInfo.flags |= ApplicationInfo.FLAG_FACTORY_TEST; 6471 } 6472 6473 ArrayList<PackageParser.Package> clientLibPkgs = null; 6474 6475 // writer 6476 synchronized (mPackages) { 6477 if ((pkg.applicationInfo.flags&ApplicationInfo.FLAG_SYSTEM) != 0) { 6478 // Only system apps can add new shared libraries. 6479 if (pkg.libraryNames != null) { 6480 for (int i=0; i<pkg.libraryNames.size(); i++) { 6481 String name = pkg.libraryNames.get(i); 6482 boolean allowed = false; 6483 if (pkg.isUpdatedSystemApp()) { 6484 // New library entries can only be added through the 6485 // system image. This is important to get rid of a lot 6486 // of nasty edge cases: for example if we allowed a non- 6487 // system update of the app to add a library, then uninstalling 6488 // the update would make the library go away, and assumptions 6489 // we made such as through app install filtering would now 6490 // have allowed apps on the device which aren't compatible 6491 // with it. Better to just have the restriction here, be 6492 // conservative, and create many fewer cases that can negatively 6493 // impact the user experience. 6494 final PackageSetting sysPs = mSettings 6495 .getDisabledSystemPkgLPr(pkg.packageName); 6496 if (sysPs.pkg != null && sysPs.pkg.libraryNames != null) { 6497 for (int j=0; j<sysPs.pkg.libraryNames.size(); j++) { 6498 if (name.equals(sysPs.pkg.libraryNames.get(j))) { 6499 allowed = true; 6500 allowed = true; 6501 break; 6502 } 6503 } 6504 } 6505 } else { 6506 allowed = true; 6507 } 6508 if (allowed) { 6509 if (!mSharedLibraries.containsKey(name)) { 6510 mSharedLibraries.put(name, new SharedLibraryEntry(null, pkg.packageName)); 6511 } else if (!name.equals(pkg.packageName)) { 6512 Slog.w(TAG, "Package " + pkg.packageName + " library " 6513 + name + " already exists; skipping"); 6514 } 6515 } else { 6516 Slog.w(TAG, "Package " + pkg.packageName + " declares lib " 6517 + name + " that is not declared on system image; skipping"); 6518 } 6519 } 6520 if ((scanFlags&SCAN_BOOTING) == 0) { 6521 // If we are not booting, we need to update any applications 6522 // that are clients of our shared library. If we are booting, 6523 // this will all be done once the scan is complete. 6524 clientLibPkgs = updateAllSharedLibrariesLPw(pkg); 6525 } 6526 } 6527 } 6528 } 6529 6530 // We also need to dexopt any apps that are dependent on this library. Note that 6531 // if these fail, we should abort the install since installing the library will 6532 // result in some apps being broken. 6533 if (clientLibPkgs != null) { 6534 if ((scanFlags & SCAN_NO_DEX) == 0) { 6535 for (int i = 0; i < clientLibPkgs.size(); i++) { 6536 PackageParser.Package clientPkg = clientLibPkgs.get(i); 6537 int result = mPackageDexOptimizer.performDexOpt(clientPkg, 6538 null /* instruction sets */, forceDex, 6539 (scanFlags & SCAN_DEFER_DEX) != 0, false); 6540 if (result == PackageDexOptimizer.DEX_OPT_FAILED) { 6541 throw new PackageManagerException(INSTALL_FAILED_DEXOPT, 6542 "scanPackageLI failed to dexopt clientLibPkgs"); 6543 } 6544 } 6545 } 6546 } 6547 6548 // Also need to kill any apps that are dependent on the library. 6549 if (clientLibPkgs != null) { 6550 for (int i=0; i<clientLibPkgs.size(); i++) { 6551 PackageParser.Package clientPkg = clientLibPkgs.get(i); 6552 killApplication(clientPkg.applicationInfo.packageName, 6553 clientPkg.applicationInfo.uid, "update lib"); 6554 } 6555 } 6556 6557 // writer 6558 synchronized (mPackages) { 6559 // We don't expect installation to fail beyond this point 6560 6561 // Add the new setting to mSettings 6562 mSettings.insertPackageSettingLPw(pkgSetting, pkg); 6563 // Add the new setting to mPackages 6564 mPackages.put(pkg.applicationInfo.packageName, pkg); 6565 // Make sure we don't accidentally delete its data. 6566 final Iterator<PackageCleanItem> iter = mSettings.mPackagesToBeCleaned.iterator(); 6567 while (iter.hasNext()) { 6568 PackageCleanItem item = iter.next(); 6569 if (pkgName.equals(item.packageName)) { 6570 iter.remove(); 6571 } 6572 } 6573 6574 // Take care of first install / last update times. 6575 if (currentTime != 0) { 6576 if (pkgSetting.firstInstallTime == 0) { 6577 pkgSetting.firstInstallTime = pkgSetting.lastUpdateTime = currentTime; 6578 } else if ((scanFlags&SCAN_UPDATE_TIME) != 0) { 6579 pkgSetting.lastUpdateTime = currentTime; 6580 } 6581 } else if (pkgSetting.firstInstallTime == 0) { 6582 // We need *something*. Take time time stamp of the file. 6583 pkgSetting.firstInstallTime = pkgSetting.lastUpdateTime = scanFileTime; 6584 } else if ((parseFlags&PackageParser.PARSE_IS_SYSTEM_DIR) != 0) { 6585 if (scanFileTime != pkgSetting.timeStamp) { 6586 // A package on the system image has changed; consider this 6587 // to be an update. 6588 pkgSetting.lastUpdateTime = scanFileTime; 6589 } 6590 } 6591 6592 // Add the package's KeySets to the global KeySetManagerService 6593 KeySetManagerService ksms = mSettings.mKeySetManagerService; 6594 try { 6595 ksms.addSigningKeySetToPackageLPw(pkg.packageName, pkg.mSigningKeys); 6596 if (pkg.mKeySetMapping != null) { 6597 ksms.addDefinedKeySetsToPackageLPw(pkg.packageName, pkg.mKeySetMapping); 6598 if (pkg.mUpgradeKeySets != null) { 6599 ksms.addUpgradeKeySetsToPackageLPw(pkg.packageName, pkg.mUpgradeKeySets); 6600 } 6601 } 6602 } catch (NullPointerException e) { 6603 Slog.e(TAG, "Could not add KeySet to " + pkg.packageName, e); 6604 } catch (IllegalArgumentException e) { 6605 Slog.e(TAG, "Could not add KeySet to malformed package" + pkg.packageName, e); 6606 } 6607 6608 int N = pkg.providers.size(); 6609 StringBuilder r = null; 6610 int i; 6611 for (i=0; i<N; i++) { 6612 PackageParser.Provider p = pkg.providers.get(i); 6613 p.info.processName = fixProcessName(pkg.applicationInfo.processName, 6614 p.info.processName, pkg.applicationInfo.uid); 6615 mProviders.addProvider(p); 6616 p.syncable = p.info.isSyncable; 6617 if (p.info.authority != null) { 6618 String names[] = p.info.authority.split(";"); 6619 p.info.authority = null; 6620 for (int j = 0; j < names.length; j++) { 6621 if (j == 1 && p.syncable) { 6622 // We only want the first authority for a provider to possibly be 6623 // syncable, so if we already added this provider using a different 6624 // authority clear the syncable flag. We copy the provider before 6625 // changing it because the mProviders object contains a reference 6626 // to a provider that we don't want to change. 6627 // Only do this for the second authority since the resulting provider 6628 // object can be the same for all future authorities for this provider. 6629 p = new PackageParser.Provider(p); 6630 p.syncable = false; 6631 } 6632 if (!mProvidersByAuthority.containsKey(names[j])) { 6633 mProvidersByAuthority.put(names[j], p); 6634 if (p.info.authority == null) { 6635 p.info.authority = names[j]; 6636 } else { 6637 p.info.authority = p.info.authority + ";" + names[j]; 6638 } 6639 if (DEBUG_PACKAGE_SCANNING) { 6640 if ((parseFlags & PackageParser.PARSE_CHATTY) != 0) 6641 Log.d(TAG, "Registered content provider: " + names[j] 6642 + ", className = " + p.info.name + ", isSyncable = " 6643 + p.info.isSyncable); 6644 } 6645 } else { 6646 PackageParser.Provider other = mProvidersByAuthority.get(names[j]); 6647 Slog.w(TAG, "Skipping provider name " + names[j] + 6648 " (in package " + pkg.applicationInfo.packageName + 6649 "): name already used by " 6650 + ((other != null && other.getComponentName() != null) 6651 ? other.getComponentName().getPackageName() : "?")); 6652 } 6653 } 6654 } 6655 if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { 6656 if (r == null) { 6657 r = new StringBuilder(256); 6658 } else { 6659 r.append(' '); 6660 } 6661 r.append(p.info.name); 6662 } 6663 } 6664 if (r != null) { 6665 if (DEBUG_PACKAGE_SCANNING) Log.d(TAG, " Providers: " + r); 6666 } 6667 6668 N = pkg.services.size(); 6669 r = null; 6670 for (i=0; i<N; i++) { 6671 PackageParser.Service s = pkg.services.get(i); 6672 s.info.processName = fixProcessName(pkg.applicationInfo.processName, 6673 s.info.processName, pkg.applicationInfo.uid); 6674 mServices.addService(s); 6675 if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { 6676 if (r == null) { 6677 r = new StringBuilder(256); 6678 } else { 6679 r.append(' '); 6680 } 6681 r.append(s.info.name); 6682 } 6683 } 6684 if (r != null) { 6685 if (DEBUG_PACKAGE_SCANNING) Log.d(TAG, " Services: " + r); 6686 } 6687 6688 N = pkg.receivers.size(); 6689 r = null; 6690 for (i=0; i<N; i++) { 6691 PackageParser.Activity a = pkg.receivers.get(i); 6692 a.info.processName = fixProcessName(pkg.applicationInfo.processName, 6693 a.info.processName, pkg.applicationInfo.uid); 6694 mReceivers.addActivity(a, "receiver"); 6695 if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { 6696 if (r == null) { 6697 r = new StringBuilder(256); 6698 } else { 6699 r.append(' '); 6700 } 6701 r.append(a.info.name); 6702 } 6703 } 6704 if (r != null) { 6705 if (DEBUG_PACKAGE_SCANNING) Log.d(TAG, " Receivers: " + r); 6706 } 6707 6708 N = pkg.activities.size(); 6709 r = null; 6710 for (i=0; i<N; i++) { 6711 PackageParser.Activity a = pkg.activities.get(i); 6712 a.info.processName = fixProcessName(pkg.applicationInfo.processName, 6713 a.info.processName, pkg.applicationInfo.uid); 6714 mActivities.addActivity(a, "activity"); 6715 if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { 6716 if (r == null) { 6717 r = new StringBuilder(256); 6718 } else { 6719 r.append(' '); 6720 } 6721 r.append(a.info.name); 6722 } 6723 } 6724 if (r != null) { 6725 if (DEBUG_PACKAGE_SCANNING) Log.d(TAG, " Activities: " + r); 6726 } 6727 6728 N = pkg.permissionGroups.size(); 6729 r = null; 6730 for (i=0; i<N; i++) { 6731 PackageParser.PermissionGroup pg = pkg.permissionGroups.get(i); 6732 PackageParser.PermissionGroup cur = mPermissionGroups.get(pg.info.name); 6733 if (cur == null) { 6734 mPermissionGroups.put(pg.info.name, pg); 6735 if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { 6736 if (r == null) { 6737 r = new StringBuilder(256); 6738 } else { 6739 r.append(' '); 6740 } 6741 r.append(pg.info.name); 6742 } 6743 } else { 6744 Slog.w(TAG, "Permission group " + pg.info.name + " from package " 6745 + pg.info.packageName + " ignored: original from " 6746 + cur.info.packageName); 6747 if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { 6748 if (r == null) { 6749 r = new StringBuilder(256); 6750 } else { 6751 r.append(' '); 6752 } 6753 r.append("DUP:"); 6754 r.append(pg.info.name); 6755 } 6756 } 6757 } 6758 if (r != null) { 6759 if (DEBUG_PACKAGE_SCANNING) Log.d(TAG, " Permission Groups: " + r); 6760 } 6761 6762 N = pkg.permissions.size(); 6763 r = null; 6764 for (i=0; i<N; i++) { 6765 PackageParser.Permission p = pkg.permissions.get(i); 6766 6767 // Now that permission groups have a special meaning, we ignore permission 6768 // groups for legacy apps to prevent unexpected behavior. In particular, 6769 // permissions for one app being granted to someone just becuase they happen 6770 // to be in a group defined by another app (before this had no implications). 6771 if (pkg.applicationInfo.targetSdkVersion > Build.VERSION_CODES.LOLLIPOP_MR1) { 6772 p.group = mPermissionGroups.get(p.info.group); 6773 // Warn for a permission in an unknown group. 6774 if (p.info.group != null && p.group == null) { 6775 Slog.w(TAG, "Permission " + p.info.name + " from package " 6776 + p.info.packageName + " in an unknown group " + p.info.group); 6777 } 6778 } 6779 6780 ArrayMap<String, BasePermission> permissionMap = 6781 p.tree ? mSettings.mPermissionTrees 6782 : mSettings.mPermissions; 6783 BasePermission bp = permissionMap.get(p.info.name); 6784 6785 // Allow system apps to redefine non-system permissions 6786 if (bp != null && !Objects.equals(bp.sourcePackage, p.info.packageName)) { 6787 final boolean currentOwnerIsSystem = (bp.perm != null 6788 && isSystemApp(bp.perm.owner)); 6789 if (isSystemApp(p.owner)) { 6790 if (bp.type == BasePermission.TYPE_BUILTIN && bp.perm == null) { 6791 // It's a built-in permission and no owner, take ownership now 6792 bp.packageSetting = pkgSetting; 6793 bp.perm = p; 6794 bp.uid = pkg.applicationInfo.uid; 6795 bp.sourcePackage = p.info.packageName; 6796 } else if (!currentOwnerIsSystem) { 6797 String msg = "New decl " + p.owner + " of permission " 6798 + p.info.name + " is system; overriding " + bp.sourcePackage; 6799 reportSettingsProblem(Log.WARN, msg); 6800 bp = null; 6801 } 6802 } 6803 } 6804 6805 if (bp == null) { 6806 bp = new BasePermission(p.info.name, p.info.packageName, 6807 BasePermission.TYPE_NORMAL); 6808 permissionMap.put(p.info.name, bp); 6809 } 6810 6811 if (bp.perm == null) { 6812 if (bp.sourcePackage == null 6813 || bp.sourcePackage.equals(p.info.packageName)) { 6814 BasePermission tree = findPermissionTreeLP(p.info.name); 6815 if (tree == null 6816 || tree.sourcePackage.equals(p.info.packageName)) { 6817 bp.packageSetting = pkgSetting; 6818 bp.perm = p; 6819 bp.uid = pkg.applicationInfo.uid; 6820 bp.sourcePackage = p.info.packageName; 6821 if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { 6822 if (r == null) { 6823 r = new StringBuilder(256); 6824 } else { 6825 r.append(' '); 6826 } 6827 r.append(p.info.name); 6828 } 6829 } else { 6830 Slog.w(TAG, "Permission " + p.info.name + " from package " 6831 + p.info.packageName + " ignored: base tree " 6832 + tree.name + " is from package " 6833 + tree.sourcePackage); 6834 } 6835 } else { 6836 Slog.w(TAG, "Permission " + p.info.name + " from package " 6837 + p.info.packageName + " ignored: original from " 6838 + bp.sourcePackage); 6839 } 6840 } else if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { 6841 if (r == null) { 6842 r = new StringBuilder(256); 6843 } else { 6844 r.append(' '); 6845 } 6846 r.append("DUP:"); 6847 r.append(p.info.name); 6848 } 6849 if (bp.perm == p) { 6850 bp.protectionLevel = p.info.protectionLevel; 6851 } 6852 } 6853 6854 if (r != null) { 6855 if (DEBUG_PACKAGE_SCANNING) Log.d(TAG, " Permissions: " + r); 6856 } 6857 6858 N = pkg.instrumentation.size(); 6859 r = null; 6860 for (i=0; i<N; i++) { 6861 PackageParser.Instrumentation a = pkg.instrumentation.get(i); 6862 a.info.packageName = pkg.applicationInfo.packageName; 6863 a.info.sourceDir = pkg.applicationInfo.sourceDir; 6864 a.info.publicSourceDir = pkg.applicationInfo.publicSourceDir; 6865 a.info.splitSourceDirs = pkg.applicationInfo.splitSourceDirs; 6866 a.info.splitPublicSourceDirs = pkg.applicationInfo.splitPublicSourceDirs; 6867 a.info.dataDir = pkg.applicationInfo.dataDir; 6868 6869 // TODO: Update instrumentation.nativeLibraryDir as well ? Does it 6870 // need other information about the application, like the ABI and what not ? 6871 a.info.nativeLibraryDir = pkg.applicationInfo.nativeLibraryDir; 6872 mInstrumentation.put(a.getComponentName(), a); 6873 if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { 6874 if (r == null) { 6875 r = new StringBuilder(256); 6876 } else { 6877 r.append(' '); 6878 } 6879 r.append(a.info.name); 6880 } 6881 } 6882 if (r != null) { 6883 if (DEBUG_PACKAGE_SCANNING) Log.d(TAG, " Instrumentation: " + r); 6884 } 6885 6886 if (pkg.protectedBroadcasts != null) { 6887 N = pkg.protectedBroadcasts.size(); 6888 for (i=0; i<N; i++) { 6889 mProtectedBroadcasts.add(pkg.protectedBroadcasts.get(i)); 6890 } 6891 } 6892 6893 pkgSetting.setTimeStamp(scanFileTime); 6894 6895 // Create idmap files for pairs of (packages, overlay packages). 6896 // Note: "android", ie framework-res.apk, is handled by native layers. 6897 if (pkg.mOverlayTarget != null) { 6898 // This is an overlay package. 6899 if (pkg.mOverlayTarget != null && !pkg.mOverlayTarget.equals("android")) { 6900 if (!mOverlays.containsKey(pkg.mOverlayTarget)) { 6901 mOverlays.put(pkg.mOverlayTarget, 6902 new ArrayMap<String, PackageParser.Package>()); 6903 } 6904 ArrayMap<String, PackageParser.Package> map = mOverlays.get(pkg.mOverlayTarget); 6905 map.put(pkg.packageName, pkg); 6906 PackageParser.Package orig = mPackages.get(pkg.mOverlayTarget); 6907 if (orig != null && !createIdmapForPackagePairLI(orig, pkg)) { 6908 throw new PackageManagerException(INSTALL_FAILED_UPDATE_INCOMPATIBLE, 6909 "scanPackageLI failed to createIdmap"); 6910 } 6911 } 6912 } else if (mOverlays.containsKey(pkg.packageName) && 6913 !pkg.packageName.equals("android")) { 6914 // This is a regular package, with one or more known overlay packages. 6915 createIdmapsForPackageLI(pkg); 6916 } 6917 } 6918 6919 return pkg; 6920 } 6921 6922 /** 6923 * Derive the ABI of a non-system package located at {@code scanFile}. This information 6924 * is derived purely on the basis of the contents of {@code scanFile} and 6925 * {@code cpuAbiOverride}. 6926 * 6927 * If {@code extractLibs} is true, native libraries are extracted from the app if required. 6928 */ 6929 public void derivePackageAbi(PackageParser.Package pkg, File scanFile, 6930 String cpuAbiOverride, boolean extractLibs) 6931 throws PackageManagerException { 6932 // TODO: We can probably be smarter about this stuff. For installed apps, 6933 // we can calculate this information at install time once and for all. For 6934 // system apps, we can probably assume that this information doesn't change 6935 // after the first boot scan. As things stand, we do lots of unnecessary work. 6936 6937 // Give ourselves some initial paths; we'll come back for another 6938 // pass once we've determined ABI below. 6939 setNativeLibraryPaths(pkg); 6940 6941 // We would never need to extract libs for forward-locked and external packages, 6942 // since the container service will do it for us. We shouldn't attempt to 6943 // extract libs from system app when it was not updated. 6944 if (pkg.isForwardLocked() || isExternal(pkg) || 6945 (isSystemApp(pkg) && !pkg.isUpdatedSystemApp()) ) { 6946 extractLibs = false; 6947 } 6948 6949 final String nativeLibraryRootStr = pkg.applicationInfo.nativeLibraryRootDir; 6950 final boolean useIsaSpecificSubdirs = pkg.applicationInfo.nativeLibraryRootRequiresIsa; 6951 6952 NativeLibraryHelper.Handle handle = null; 6953 try { 6954 handle = NativeLibraryHelper.Handle.create(scanFile); 6955 // TODO(multiArch): This can be null for apps that didn't go through the 6956 // usual installation process. We can calculate it again, like we 6957 // do during install time. 6958 // 6959 // TODO(multiArch): Why do we need to rescan ASEC apps again ? It seems totally 6960 // unnecessary. 6961 final File nativeLibraryRoot = new File(nativeLibraryRootStr); 6962 6963 // Null out the abis so that they can be recalculated. 6964 pkg.applicationInfo.primaryCpuAbi = null; 6965 pkg.applicationInfo.secondaryCpuAbi = null; 6966 if (isMultiArch(pkg.applicationInfo)) { 6967 // Warn if we've set an abiOverride for multi-lib packages.. 6968 // By definition, we need to copy both 32 and 64 bit libraries for 6969 // such packages. 6970 if (pkg.cpuAbiOverride != null 6971 && !NativeLibraryHelper.CLEAR_ABI_OVERRIDE.equals(pkg.cpuAbiOverride)) { 6972 Slog.w(TAG, "Ignoring abiOverride for multi arch application."); 6973 } 6974 6975 int abi32 = PackageManager.NO_NATIVE_LIBRARIES; 6976 int abi64 = PackageManager.NO_NATIVE_LIBRARIES; 6977 if (Build.SUPPORTED_32_BIT_ABIS.length > 0) { 6978 if (extractLibs) { 6979 abi32 = NativeLibraryHelper.copyNativeBinariesForSupportedAbi(handle, 6980 nativeLibraryRoot, Build.SUPPORTED_32_BIT_ABIS, 6981 useIsaSpecificSubdirs); 6982 } else { 6983 abi32 = NativeLibraryHelper.findSupportedAbi(handle, Build.SUPPORTED_32_BIT_ABIS); 6984 } 6985 } 6986 6987 maybeThrowExceptionForMultiArchCopy( 6988 "Error unpackaging 32 bit native libs for multiarch app.", abi32); 6989 6990 if (Build.SUPPORTED_64_BIT_ABIS.length > 0) { 6991 if (extractLibs) { 6992 abi64 = NativeLibraryHelper.copyNativeBinariesForSupportedAbi(handle, 6993 nativeLibraryRoot, Build.SUPPORTED_64_BIT_ABIS, 6994 useIsaSpecificSubdirs); 6995 } else { 6996 abi64 = NativeLibraryHelper.findSupportedAbi(handle, Build.SUPPORTED_64_BIT_ABIS); 6997 } 6998 } 6999 7000 maybeThrowExceptionForMultiArchCopy( 7001 "Error unpackaging 64 bit native libs for multiarch app.", abi64); 7002 7003 if (abi64 >= 0) { 7004 pkg.applicationInfo.primaryCpuAbi = Build.SUPPORTED_64_BIT_ABIS[abi64]; 7005 } 7006 7007 if (abi32 >= 0) { 7008 final String abi = Build.SUPPORTED_32_BIT_ABIS[abi32]; 7009 if (abi64 >= 0) { 7010 pkg.applicationInfo.secondaryCpuAbi = abi; 7011 } else { 7012 pkg.applicationInfo.primaryCpuAbi = abi; 7013 } 7014 } 7015 } else { 7016 String[] abiList = (cpuAbiOverride != null) ? 7017 new String[] { cpuAbiOverride } : Build.SUPPORTED_ABIS; 7018 7019 // Enable gross and lame hacks for apps that are built with old 7020 // SDK tools. We must scan their APKs for renderscript bitcode and 7021 // not launch them if it's present. Don't bother checking on devices 7022 // that don't have 64 bit support. 7023 boolean needsRenderScriptOverride = false; 7024 if (Build.SUPPORTED_64_BIT_ABIS.length > 0 && cpuAbiOverride == null && 7025 NativeLibraryHelper.hasRenderscriptBitcode(handle)) { 7026 abiList = Build.SUPPORTED_32_BIT_ABIS; 7027 needsRenderScriptOverride = true; 7028 } 7029 7030 final int copyRet; 7031 if (extractLibs) { 7032 copyRet = NativeLibraryHelper.copyNativeBinariesForSupportedAbi(handle, 7033 nativeLibraryRoot, abiList, useIsaSpecificSubdirs); 7034 } else { 7035 copyRet = NativeLibraryHelper.findSupportedAbi(handle, abiList); 7036 } 7037 7038 if (copyRet < 0 && copyRet != PackageManager.NO_NATIVE_LIBRARIES) { 7039 throw new PackageManagerException(INSTALL_FAILED_INTERNAL_ERROR, 7040 "Error unpackaging native libs for app, errorCode=" + copyRet); 7041 } 7042 7043 if (copyRet >= 0) { 7044 pkg.applicationInfo.primaryCpuAbi = abiList[copyRet]; 7045 } else if (copyRet == PackageManager.NO_NATIVE_LIBRARIES && cpuAbiOverride != null) { 7046 pkg.applicationInfo.primaryCpuAbi = cpuAbiOverride; 7047 } else if (needsRenderScriptOverride) { 7048 pkg.applicationInfo.primaryCpuAbi = abiList[0]; 7049 } 7050 } 7051 } catch (IOException ioe) { 7052 Slog.e(TAG, "Unable to get canonical file " + ioe.toString()); 7053 } finally { 7054 IoUtils.closeQuietly(handle); 7055 } 7056 7057 // Now that we've calculated the ABIs and determined if it's an internal app, 7058 // we will go ahead and populate the nativeLibraryPath. 7059 setNativeLibraryPaths(pkg); 7060 } 7061 7062 /** 7063 * Adjusts ABIs for a set of packages belonging to a shared user so that they all match. 7064 * i.e, so that all packages can be run inside a single process if required. 7065 * 7066 * Optionally, callers can pass in a parsed package via {@code newPackage} in which case 7067 * this function will either try and make the ABI for all packages in {@code packagesForUser} 7068 * match {@code scannedPackage} or will update the ABI of {@code scannedPackage} to match 7069 * the ABI selected for {@code packagesForUser}. This variant is used when installing or 7070 * updating a package that belongs to a shared user. 7071 * 7072 * NOTE: We currently only match for the primary CPU abi string. Matching the secondary 7073 * adds unnecessary complexity. 7074 */ 7075 private void adjustCpuAbisForSharedUserLPw(Set<PackageSetting> packagesForUser, 7076 PackageParser.Package scannedPackage, boolean forceDexOpt, boolean deferDexOpt) { 7077 String requiredInstructionSet = null; 7078 if (scannedPackage != null && scannedPackage.applicationInfo.primaryCpuAbi != null) { 7079 requiredInstructionSet = VMRuntime.getInstructionSet( 7080 scannedPackage.applicationInfo.primaryCpuAbi); 7081 } 7082 7083 PackageSetting requirer = null; 7084 for (PackageSetting ps : packagesForUser) { 7085 // If packagesForUser contains scannedPackage, we skip it. This will happen 7086 // when scannedPackage is an update of an existing package. Without this check, 7087 // we will never be able to change the ABI of any package belonging to a shared 7088 // user, even if it's compatible with other packages. 7089 if (scannedPackage == null || !scannedPackage.packageName.equals(ps.name)) { 7090 if (ps.primaryCpuAbiString == null) { 7091 continue; 7092 } 7093 7094 final String instructionSet = VMRuntime.getInstructionSet(ps.primaryCpuAbiString); 7095 if (requiredInstructionSet != null && !instructionSet.equals(requiredInstructionSet)) { 7096 // We have a mismatch between instruction sets (say arm vs arm64) warn about 7097 // this but there's not much we can do. 7098 String errorMessage = "Instruction set mismatch, " 7099 + ((requirer == null) ? "[caller]" : requirer) 7100 + " requires " + requiredInstructionSet + " whereas " + ps 7101 + " requires " + instructionSet; 7102 Slog.w(TAG, errorMessage); 7103 } 7104 7105 if (requiredInstructionSet == null) { 7106 requiredInstructionSet = instructionSet; 7107 requirer = ps; 7108 } 7109 } 7110 } 7111 7112 if (requiredInstructionSet != null) { 7113 String adjustedAbi; 7114 if (requirer != null) { 7115 // requirer != null implies that either scannedPackage was null or that scannedPackage 7116 // did not require an ABI, in which case we have to adjust scannedPackage to match 7117 // the ABI of the set (which is the same as requirer's ABI) 7118 adjustedAbi = requirer.primaryCpuAbiString; 7119 if (scannedPackage != null) { 7120 scannedPackage.applicationInfo.primaryCpuAbi = adjustedAbi; 7121 } 7122 } else { 7123 // requirer == null implies that we're updating all ABIs in the set to 7124 // match scannedPackage. 7125 adjustedAbi = scannedPackage.applicationInfo.primaryCpuAbi; 7126 } 7127 7128 for (PackageSetting ps : packagesForUser) { 7129 if (scannedPackage == null || !scannedPackage.packageName.equals(ps.name)) { 7130 if (ps.primaryCpuAbiString != null) { 7131 continue; 7132 } 7133 7134 ps.primaryCpuAbiString = adjustedAbi; 7135 if (ps.pkg != null && ps.pkg.applicationInfo != null) { 7136 ps.pkg.applicationInfo.primaryCpuAbi = adjustedAbi; 7137 Slog.i(TAG, "Adjusting ABI for : " + ps.name + " to " + adjustedAbi); 7138 7139 int result = mPackageDexOptimizer.performDexOpt(ps.pkg, 7140 null /* instruction sets */, forceDexOpt, deferDexOpt, true); 7141 if (result == PackageDexOptimizer.DEX_OPT_FAILED) { 7142 ps.primaryCpuAbiString = null; 7143 ps.pkg.applicationInfo.primaryCpuAbi = null; 7144 return; 7145 } else { 7146 mInstaller.rmdex(ps.codePathString, 7147 getDexCodeInstructionSet(getPreferredInstructionSet())); 7148 } 7149 } 7150 } 7151 } 7152 } 7153 } 7154 7155 private void setUpCustomResolverActivity(PackageParser.Package pkg) { 7156 synchronized (mPackages) { 7157 mResolverReplaced = true; 7158 // Set up information for custom user intent resolution activity. 7159 mResolveActivity.applicationInfo = pkg.applicationInfo; 7160 mResolveActivity.name = mCustomResolverComponentName.getClassName(); 7161 mResolveActivity.packageName = pkg.applicationInfo.packageName; 7162 mResolveActivity.processName = pkg.applicationInfo.packageName; 7163 mResolveActivity.launchMode = ActivityInfo.LAUNCH_MULTIPLE; 7164 mResolveActivity.flags = ActivityInfo.FLAG_EXCLUDE_FROM_RECENTS | 7165 ActivityInfo.FLAG_FINISH_ON_CLOSE_SYSTEM_DIALOGS; 7166 mResolveActivity.theme = 0; 7167 mResolveActivity.exported = true; 7168 mResolveActivity.enabled = true; 7169 mResolveInfo.activityInfo = mResolveActivity; 7170 mResolveInfo.priority = 0; 7171 mResolveInfo.preferredOrder = 0; 7172 mResolveInfo.match = 0; 7173 mResolveComponentName = mCustomResolverComponentName; 7174 Slog.i(TAG, "Replacing default ResolverActivity with custom activity: " + 7175 mResolveComponentName); 7176 } 7177 } 7178 7179 private static String calculateBundledApkRoot(final String codePathString) { 7180 final File codePath = new File(codePathString); 7181 final File codeRoot; 7182 if (FileUtils.contains(Environment.getRootDirectory(), codePath)) { 7183 codeRoot = Environment.getRootDirectory(); 7184 } else if (FileUtils.contains(Environment.getOemDirectory(), codePath)) { 7185 codeRoot = Environment.getOemDirectory(); 7186 } else if (FileUtils.contains(Environment.getVendorDirectory(), codePath)) { 7187 codeRoot = Environment.getVendorDirectory(); 7188 } else { 7189 // Unrecognized code path; take its top real segment as the apk root: 7190 // e.g. /something/app/blah.apk => /something 7191 try { 7192 File f = codePath.getCanonicalFile(); 7193 File parent = f.getParentFile(); // non-null because codePath is a file 7194 File tmp; 7195 while ((tmp = parent.getParentFile()) != null) { 7196 f = parent; 7197 parent = tmp; 7198 } 7199 codeRoot = f; 7200 Slog.w(TAG, "Unrecognized code path " 7201 + codePath + " - using " + codeRoot); 7202 } catch (IOException e) { 7203 // Can't canonicalize the code path -- shenanigans? 7204 Slog.w(TAG, "Can't canonicalize code path " + codePath); 7205 return Environment.getRootDirectory().getPath(); 7206 } 7207 } 7208 return codeRoot.getPath(); 7209 } 7210 7211 /** 7212 * Derive and set the location of native libraries for the given package, 7213 * which varies depending on where and how the package was installed. 7214 */ 7215 private void setNativeLibraryPaths(PackageParser.Package pkg) { 7216 final ApplicationInfo info = pkg.applicationInfo; 7217 final String codePath = pkg.codePath; 7218 final File codeFile = new File(codePath); 7219 final boolean bundledApp = info.isSystemApp() && !info.isUpdatedSystemApp(); 7220 final boolean asecApp = info.isForwardLocked() || isExternal(info); 7221 7222 info.nativeLibraryRootDir = null; 7223 info.nativeLibraryRootRequiresIsa = false; 7224 info.nativeLibraryDir = null; 7225 info.secondaryNativeLibraryDir = null; 7226 7227 if (isApkFile(codeFile)) { 7228 // Monolithic install 7229 if (bundledApp) { 7230 // If "/system/lib64/apkname" exists, assume that is the per-package 7231 // native library directory to use; otherwise use "/system/lib/apkname". 7232 final String apkRoot = calculateBundledApkRoot(info.sourceDir); 7233 final boolean is64Bit = VMRuntime.is64BitInstructionSet( 7234 getPrimaryInstructionSet(info)); 7235 7236 // This is a bundled system app so choose the path based on the ABI. 7237 // if it's a 64 bit abi, use lib64 otherwise use lib32. Note that this 7238 // is just the default path. 7239 final String apkName = deriveCodePathName(codePath); 7240 final String libDir = is64Bit ? LIB64_DIR_NAME : LIB_DIR_NAME; 7241 info.nativeLibraryRootDir = Environment.buildPath(new File(apkRoot), libDir, 7242 apkName).getAbsolutePath(); 7243 7244 if (info.secondaryCpuAbi != null) { 7245 final String secondaryLibDir = is64Bit ? LIB_DIR_NAME : LIB64_DIR_NAME; 7246 info.secondaryNativeLibraryDir = Environment.buildPath(new File(apkRoot), 7247 secondaryLibDir, apkName).getAbsolutePath(); 7248 } 7249 } else if (asecApp) { 7250 info.nativeLibraryRootDir = new File(codeFile.getParentFile(), LIB_DIR_NAME) 7251 .getAbsolutePath(); 7252 } else { 7253 final String apkName = deriveCodePathName(codePath); 7254 info.nativeLibraryRootDir = new File(mAppLib32InstallDir, apkName) 7255 .getAbsolutePath(); 7256 } 7257 7258 info.nativeLibraryRootRequiresIsa = false; 7259 info.nativeLibraryDir = info.nativeLibraryRootDir; 7260 } else { 7261 // Cluster install 7262 info.nativeLibraryRootDir = new File(codeFile, LIB_DIR_NAME).getAbsolutePath(); 7263 info.nativeLibraryRootRequiresIsa = true; 7264 7265 info.nativeLibraryDir = new File(info.nativeLibraryRootDir, 7266 getPrimaryInstructionSet(info)).getAbsolutePath(); 7267 7268 if (info.secondaryCpuAbi != null) { 7269 info.secondaryNativeLibraryDir = new File(info.nativeLibraryRootDir, 7270 VMRuntime.getInstructionSet(info.secondaryCpuAbi)).getAbsolutePath(); 7271 } 7272 } 7273 } 7274 7275 /** 7276 * Deduces the ABI of a bundled app and sets the relevant fields on the 7277 * parsed pkg object. 7278 * 7279 * @param apkRoot the root of the installed apk, something like {@code /system} or {@code /oem} 7280 * under which system libraries are installed. 7281 * @param apkName the name of the installed package. 7282 */ 7283 private static void setBundledAppAbi(PackageParser.Package pkg, String apkRoot, String apkName) { 7284 final File codeFile = new File(pkg.codePath); 7285 7286 final boolean has64BitLibs; 7287 final boolean has32BitLibs; 7288 if (isApkFile(codeFile)) { 7289 // Monolithic install 7290 has64BitLibs = (new File(apkRoot, new File(LIB64_DIR_NAME, apkName).getPath())).exists(); 7291 has32BitLibs = (new File(apkRoot, new File(LIB_DIR_NAME, apkName).getPath())).exists(); 7292 } else { 7293 // Cluster install 7294 final File rootDir = new File(codeFile, LIB_DIR_NAME); 7295 if (!ArrayUtils.isEmpty(Build.SUPPORTED_64_BIT_ABIS) 7296 && !TextUtils.isEmpty(Build.SUPPORTED_64_BIT_ABIS[0])) { 7297 final String isa = VMRuntime.getInstructionSet(Build.SUPPORTED_64_BIT_ABIS[0]); 7298 has64BitLibs = (new File(rootDir, isa)).exists(); 7299 } else { 7300 has64BitLibs = false; 7301 } 7302 if (!ArrayUtils.isEmpty(Build.SUPPORTED_32_BIT_ABIS) 7303 && !TextUtils.isEmpty(Build.SUPPORTED_32_BIT_ABIS[0])) { 7304 final String isa = VMRuntime.getInstructionSet(Build.SUPPORTED_32_BIT_ABIS[0]); 7305 has32BitLibs = (new File(rootDir, isa)).exists(); 7306 } else { 7307 has32BitLibs = false; 7308 } 7309 } 7310 7311 if (has64BitLibs && !has32BitLibs) { 7312 // The package has 64 bit libs, but not 32 bit libs. Its primary 7313 // ABI should be 64 bit. We can safely assume here that the bundled 7314 // native libraries correspond to the most preferred ABI in the list. 7315 7316 pkg.applicationInfo.primaryCpuAbi = Build.SUPPORTED_64_BIT_ABIS[0]; 7317 pkg.applicationInfo.secondaryCpuAbi = null; 7318 } else if (has32BitLibs && !has64BitLibs) { 7319 // The package has 32 bit libs but not 64 bit libs. Its primary 7320 // ABI should be 32 bit. 7321 7322 pkg.applicationInfo.primaryCpuAbi = Build.SUPPORTED_32_BIT_ABIS[0]; 7323 pkg.applicationInfo.secondaryCpuAbi = null; 7324 } else if (has32BitLibs && has64BitLibs) { 7325 // The application has both 64 and 32 bit bundled libraries. We check 7326 // here that the app declares multiArch support, and warn if it doesn't. 7327 // 7328 // We will be lenient here and record both ABIs. The primary will be the 7329 // ABI that's higher on the list, i.e, a device that's configured to prefer 7330 // 64 bit apps will see a 64 bit primary ABI, 7331 7332 if ((pkg.applicationInfo.flags & ApplicationInfo.FLAG_MULTIARCH) == 0) { 7333 Slog.e(TAG, "Package: " + pkg + " has multiple bundled libs, but is not multiarch."); 7334 } 7335 7336 if (VMRuntime.is64BitInstructionSet(getPreferredInstructionSet())) { 7337 pkg.applicationInfo.primaryCpuAbi = Build.SUPPORTED_64_BIT_ABIS[0]; 7338 pkg.applicationInfo.secondaryCpuAbi = Build.SUPPORTED_32_BIT_ABIS[0]; 7339 } else { 7340 pkg.applicationInfo.primaryCpuAbi = Build.SUPPORTED_32_BIT_ABIS[0]; 7341 pkg.applicationInfo.secondaryCpuAbi = Build.SUPPORTED_64_BIT_ABIS[0]; 7342 } 7343 } else { 7344 pkg.applicationInfo.primaryCpuAbi = null; 7345 pkg.applicationInfo.secondaryCpuAbi = null; 7346 } 7347 } 7348 7349 private void killApplication(String pkgName, int appId, String reason) { 7350 // Request the ActivityManager to kill the process(only for existing packages) 7351 // so that we do not end up in a confused state while the user is still using the older 7352 // version of the application while the new one gets installed. 7353 IActivityManager am = ActivityManagerNative.getDefault(); 7354 if (am != null) { 7355 try { 7356 am.killApplicationWithAppId(pkgName, appId, reason); 7357 } catch (RemoteException e) { 7358 } 7359 } 7360 } 7361 7362 void removePackageLI(PackageSetting ps, boolean chatty) { 7363 if (DEBUG_INSTALL) { 7364 if (chatty) 7365 Log.d(TAG, "Removing package " + ps.name); 7366 } 7367 7368 // writer 7369 synchronized (mPackages) { 7370 mPackages.remove(ps.name); 7371 final PackageParser.Package pkg = ps.pkg; 7372 if (pkg != null) { 7373 cleanPackageDataStructuresLILPw(pkg, chatty); 7374 } 7375 } 7376 } 7377 7378 void removeInstalledPackageLI(PackageParser.Package pkg, boolean chatty) { 7379 if (DEBUG_INSTALL) { 7380 if (chatty) 7381 Log.d(TAG, "Removing package " + pkg.applicationInfo.packageName); 7382 } 7383 7384 // writer 7385 synchronized (mPackages) { 7386 mPackages.remove(pkg.applicationInfo.packageName); 7387 cleanPackageDataStructuresLILPw(pkg, chatty); 7388 } 7389 } 7390 7391 void cleanPackageDataStructuresLILPw(PackageParser.Package pkg, boolean chatty) { 7392 int N = pkg.providers.size(); 7393 StringBuilder r = null; 7394 int i; 7395 for (i=0; i<N; i++) { 7396 PackageParser.Provider p = pkg.providers.get(i); 7397 mProviders.removeProvider(p); 7398 if (p.info.authority == null) { 7399 7400 /* There was another ContentProvider with this authority when 7401 * this app was installed so this authority is null, 7402 * Ignore it as we don't have to unregister the provider. 7403 */ 7404 continue; 7405 } 7406 String names[] = p.info.authority.split(";"); 7407 for (int j = 0; j < names.length; j++) { 7408 if (mProvidersByAuthority.get(names[j]) == p) { 7409 mProvidersByAuthority.remove(names[j]); 7410 if (DEBUG_REMOVE) { 7411 if (chatty) 7412 Log.d(TAG, "Unregistered content provider: " + names[j] 7413 + ", className = " + p.info.name + ", isSyncable = " 7414 + p.info.isSyncable); 7415 } 7416 } 7417 } 7418 if (DEBUG_REMOVE && chatty) { 7419 if (r == null) { 7420 r = new StringBuilder(256); 7421 } else { 7422 r.append(' '); 7423 } 7424 r.append(p.info.name); 7425 } 7426 } 7427 if (r != null) { 7428 if (DEBUG_REMOVE) Log.d(TAG, " Providers: " + r); 7429 } 7430 7431 N = pkg.services.size(); 7432 r = null; 7433 for (i=0; i<N; i++) { 7434 PackageParser.Service s = pkg.services.get(i); 7435 mServices.removeService(s); 7436 if (chatty) { 7437 if (r == null) { 7438 r = new StringBuilder(256); 7439 } else { 7440 r.append(' '); 7441 } 7442 r.append(s.info.name); 7443 } 7444 } 7445 if (r != null) { 7446 if (DEBUG_REMOVE) Log.d(TAG, " Services: " + r); 7447 } 7448 7449 N = pkg.receivers.size(); 7450 r = null; 7451 for (i=0; i<N; i++) { 7452 PackageParser.Activity a = pkg.receivers.get(i); 7453 mReceivers.removeActivity(a, "receiver"); 7454 if (DEBUG_REMOVE && chatty) { 7455 if (r == null) { 7456 r = new StringBuilder(256); 7457 } else { 7458 r.append(' '); 7459 } 7460 r.append(a.info.name); 7461 } 7462 } 7463 if (r != null) { 7464 if (DEBUG_REMOVE) Log.d(TAG, " Receivers: " + r); 7465 } 7466 7467 N = pkg.activities.size(); 7468 r = null; 7469 for (i=0; i<N; i++) { 7470 PackageParser.Activity a = pkg.activities.get(i); 7471 mActivities.removeActivity(a, "activity"); 7472 if (DEBUG_REMOVE && chatty) { 7473 if (r == null) { 7474 r = new StringBuilder(256); 7475 } else { 7476 r.append(' '); 7477 } 7478 r.append(a.info.name); 7479 } 7480 } 7481 if (r != null) { 7482 if (DEBUG_REMOVE) Log.d(TAG, " Activities: " + r); 7483 } 7484 7485 N = pkg.permissions.size(); 7486 r = null; 7487 for (i=0; i<N; i++) { 7488 PackageParser.Permission p = pkg.permissions.get(i); 7489 BasePermission bp = mSettings.mPermissions.get(p.info.name); 7490 if (bp == null) { 7491 bp = mSettings.mPermissionTrees.get(p.info.name); 7492 } 7493 if (bp != null && bp.perm == p) { 7494 bp.perm = null; 7495 if (DEBUG_REMOVE && chatty) { 7496 if (r == null) { 7497 r = new StringBuilder(256); 7498 } else { 7499 r.append(' '); 7500 } 7501 r.append(p.info.name); 7502 } 7503 } 7504 if ((p.info.protectionLevel&PermissionInfo.PROTECTION_FLAG_APPOP) != 0) { 7505 ArraySet<String> appOpPerms = mAppOpPermissionPackages.get(p.info.name); 7506 if (appOpPerms != null) { 7507 appOpPerms.remove(pkg.packageName); 7508 } 7509 } 7510 } 7511 if (r != null) { 7512 if (DEBUG_REMOVE) Log.d(TAG, " Permissions: " + r); 7513 } 7514 7515 N = pkg.requestedPermissions.size(); 7516 r = null; 7517 for (i=0; i<N; i++) { 7518 String perm = pkg.requestedPermissions.get(i); 7519 BasePermission bp = mSettings.mPermissions.get(perm); 7520 if (bp != null && (bp.protectionLevel&PermissionInfo.PROTECTION_FLAG_APPOP) != 0) { 7521 ArraySet<String> appOpPerms = mAppOpPermissionPackages.get(perm); 7522 if (appOpPerms != null) { 7523 appOpPerms.remove(pkg.packageName); 7524 if (appOpPerms.isEmpty()) { 7525 mAppOpPermissionPackages.remove(perm); 7526 } 7527 } 7528 } 7529 } 7530 if (r != null) { 7531 if (DEBUG_REMOVE) Log.d(TAG, " Permissions: " + r); 7532 } 7533 7534 N = pkg.instrumentation.size(); 7535 r = null; 7536 for (i=0; i<N; i++) { 7537 PackageParser.Instrumentation a = pkg.instrumentation.get(i); 7538 mInstrumentation.remove(a.getComponentName()); 7539 if (DEBUG_REMOVE && chatty) { 7540 if (r == null) { 7541 r = new StringBuilder(256); 7542 } else { 7543 r.append(' '); 7544 } 7545 r.append(a.info.name); 7546 } 7547 } 7548 if (r != null) { 7549 if (DEBUG_REMOVE) Log.d(TAG, " Instrumentation: " + r); 7550 } 7551 7552 r = null; 7553 if ((pkg.applicationInfo.flags&ApplicationInfo.FLAG_SYSTEM) != 0) { 7554 // Only system apps can hold shared libraries. 7555 if (pkg.libraryNames != null) { 7556 for (i=0; i<pkg.libraryNames.size(); i++) { 7557 String name = pkg.libraryNames.get(i); 7558 SharedLibraryEntry cur = mSharedLibraries.get(name); 7559 if (cur != null && cur.apk != null && cur.apk.equals(pkg.packageName)) { 7560 mSharedLibraries.remove(name); 7561 if (DEBUG_REMOVE && chatty) { 7562 if (r == null) { 7563 r = new StringBuilder(256); 7564 } else { 7565 r.append(' '); 7566 } 7567 r.append(name); 7568 } 7569 } 7570 } 7571 } 7572 } 7573 if (r != null) { 7574 if (DEBUG_REMOVE) Log.d(TAG, " Libraries: " + r); 7575 } 7576 } 7577 7578 private static boolean hasPermission(PackageParser.Package pkgInfo, String perm) { 7579 for (int i=pkgInfo.permissions.size()-1; i>=0; i--) { 7580 if (pkgInfo.permissions.get(i).info.name.equals(perm)) { 7581 return true; 7582 } 7583 } 7584 return false; 7585 } 7586 7587 static final int UPDATE_PERMISSIONS_ALL = 1<<0; 7588 static final int UPDATE_PERMISSIONS_REPLACE_PKG = 1<<1; 7589 static final int UPDATE_PERMISSIONS_REPLACE_ALL = 1<<2; 7590 7591 private void updatePermissionsLPw(String changingPkg, 7592 PackageParser.Package pkgInfo, int flags) { 7593 // Make sure there are no dangling permission trees. 7594 Iterator<BasePermission> it = mSettings.mPermissionTrees.values().iterator(); 7595 while (it.hasNext()) { 7596 final BasePermission bp = it.next(); 7597 if (bp.packageSetting == null) { 7598 // We may not yet have parsed the package, so just see if 7599 // we still know about its settings. 7600 bp.packageSetting = mSettings.mPackages.get(bp.sourcePackage); 7601 } 7602 if (bp.packageSetting == null) { 7603 Slog.w(TAG, "Removing dangling permission tree: " + bp.name 7604 + " from package " + bp.sourcePackage); 7605 it.remove(); 7606 } else if (changingPkg != null && changingPkg.equals(bp.sourcePackage)) { 7607 if (pkgInfo == null || !hasPermission(pkgInfo, bp.name)) { 7608 Slog.i(TAG, "Removing old permission tree: " + bp.name 7609 + " from package " + bp.sourcePackage); 7610 flags |= UPDATE_PERMISSIONS_ALL; 7611 it.remove(); 7612 } 7613 } 7614 } 7615 7616 // Make sure all dynamic permissions have been assigned to a package, 7617 // and make sure there are no dangling permissions. 7618 it = mSettings.mPermissions.values().iterator(); 7619 while (it.hasNext()) { 7620 final BasePermission bp = it.next(); 7621 if (bp.type == BasePermission.TYPE_DYNAMIC) { 7622 if (DEBUG_SETTINGS) Log.v(TAG, "Dynamic permission: name=" 7623 + bp.name + " pkg=" + bp.sourcePackage 7624 + " info=" + bp.pendingInfo); 7625 if (bp.packageSetting == null && bp.pendingInfo != null) { 7626 final BasePermission tree = findPermissionTreeLP(bp.name); 7627 if (tree != null && tree.perm != null) { 7628 bp.packageSetting = tree.packageSetting; 7629 bp.perm = new PackageParser.Permission(tree.perm.owner, 7630 new PermissionInfo(bp.pendingInfo)); 7631 bp.perm.info.packageName = tree.perm.info.packageName; 7632 bp.perm.info.name = bp.name; 7633 bp.uid = tree.uid; 7634 } 7635 } 7636 } 7637 if (bp.packageSetting == null) { 7638 // We may not yet have parsed the package, so just see if 7639 // we still know about its settings. 7640 bp.packageSetting = mSettings.mPackages.get(bp.sourcePackage); 7641 } 7642 if (bp.packageSetting == null) { 7643 Slog.w(TAG, "Removing dangling permission: " + bp.name 7644 + " from package " + bp.sourcePackage); 7645 it.remove(); 7646 } else if (changingPkg != null && changingPkg.equals(bp.sourcePackage)) { 7647 if (pkgInfo == null || !hasPermission(pkgInfo, bp.name)) { 7648 Slog.i(TAG, "Removing old permission: " + bp.name 7649 + " from package " + bp.sourcePackage); 7650 flags |= UPDATE_PERMISSIONS_ALL; 7651 it.remove(); 7652 } 7653 } 7654 } 7655 7656 // Now update the permissions for all packages, in particular 7657 // replace the granted permissions of the system packages. 7658 if ((flags&UPDATE_PERMISSIONS_ALL) != 0) { 7659 for (PackageParser.Package pkg : mPackages.values()) { 7660 if (pkg != pkgInfo) { 7661 grantPermissionsLPw(pkg, (flags&UPDATE_PERMISSIONS_REPLACE_ALL) != 0, 7662 changingPkg); 7663 } 7664 } 7665 } 7666 7667 if (pkgInfo != null) { 7668 grantPermissionsLPw(pkgInfo, (flags&UPDATE_PERMISSIONS_REPLACE_PKG) != 0, changingPkg); 7669 } 7670 } 7671 7672 private void grantPermissionsLPw(PackageParser.Package pkg, boolean replace, 7673 String packageOfInterest) { 7674 // IMPORTANT: There are two types of permissions: install and runtime. 7675 // Install time permissions are granted when the app is installed to 7676 // all device users and users added in the future. Runtime permissions 7677 // are granted at runtime explicitly to specific users. Normal and signature 7678 // protected permissions are install time permissions. Dangerous permissions 7679 // are install permissions if the app's target SDK is Lollipop MR1 or older, 7680 // otherwise they are runtime permissions. This function does not manage 7681 // runtime permissions except for the case an app targeting Lollipop MR1 7682 // being upgraded to target a newer SDK, in which case dangerous permissions 7683 // are transformed from install time to runtime ones. 7684 7685 final PackageSetting ps = (PackageSetting) pkg.mExtras; 7686 if (ps == null) { 7687 return; 7688 } 7689 7690 PermissionsState permissionsState = ps.getPermissionsState(); 7691 PermissionsState origPermissions = permissionsState; 7692 7693 final int[] currentUserIds = UserManagerService.getInstance().getUserIds(); 7694 7695 int[] upgradeUserIds = EMPTY_INT_ARRAY; 7696 int[] changedRuntimePermissionUserIds = EMPTY_INT_ARRAY; 7697 7698 boolean changedInstallPermission = false; 7699 7700 if (replace) { 7701 ps.installPermissionsFixed = false; 7702 if (!ps.isSharedUser()) { 7703 origPermissions = new PermissionsState(permissionsState); 7704 permissionsState.reset(); 7705 } 7706 } 7707 7708 permissionsState.setGlobalGids(mGlobalGids); 7709 7710 final int N = pkg.requestedPermissions.size(); 7711 for (int i=0; i<N; i++) { 7712 final String name = pkg.requestedPermissions.get(i); 7713 final BasePermission bp = mSettings.mPermissions.get(name); 7714 7715 if (DEBUG_INSTALL) { 7716 Log.i(TAG, "Package " + pkg.packageName + " checking " + name + ": " + bp); 7717 } 7718 7719 if (bp == null || bp.packageSetting == null) { 7720 if (packageOfInterest == null || packageOfInterest.equals(pkg.packageName)) { 7721 Slog.w(TAG, "Unknown permission " + name 7722 + " in package " + pkg.packageName); 7723 } 7724 continue; 7725 } 7726 7727 final String perm = bp.name; 7728 boolean allowedSig = false; 7729 int grant = GRANT_DENIED; 7730 7731 // Keep track of app op permissions. 7732 if ((bp.protectionLevel & PermissionInfo.PROTECTION_FLAG_APPOP) != 0) { 7733 ArraySet<String> pkgs = mAppOpPermissionPackages.get(bp.name); 7734 if (pkgs == null) { 7735 pkgs = new ArraySet<>(); 7736 mAppOpPermissionPackages.put(bp.name, pkgs); 7737 } 7738 pkgs.add(pkg.packageName); 7739 } 7740 7741 final int level = bp.protectionLevel & PermissionInfo.PROTECTION_MASK_BASE; 7742 switch (level) { 7743 case PermissionInfo.PROTECTION_NORMAL: { 7744 // For all apps normal permissions are install time ones. 7745 grant = GRANT_INSTALL; 7746 } break; 7747 7748 case PermissionInfo.PROTECTION_DANGEROUS: { 7749 if (pkg.applicationInfo.targetSdkVersion <= Build.VERSION_CODES.LOLLIPOP_MR1) { 7750 // For legacy apps dangerous permissions are install time ones. 7751 grant = GRANT_INSTALL_LEGACY; 7752 } else if (ps.isSystem()) { 7753 final int[] updatedUserIds = ps.getPermissionsUpdatedForUserIds(); 7754 if (origPermissions.hasInstallPermission(bp.name)) { 7755 // If a system app had an install permission, then the app was 7756 // upgraded and we grant the permissions as runtime to all users. 7757 grant = GRANT_UPGRADE; 7758 upgradeUserIds = currentUserIds; 7759 } else if (!Arrays.equals(updatedUserIds, currentUserIds)) { 7760 // If users changed since the last permissions update for a 7761 // system app, we grant the permission as runtime to the new users. 7762 grant = GRANT_UPGRADE; 7763 upgradeUserIds = currentUserIds; 7764 for (int userId : updatedUserIds) { 7765 upgradeUserIds = ArrayUtils.removeInt(upgradeUserIds, userId); 7766 } 7767 } else { 7768 // Otherwise, we grant the permission as runtime if the app 7769 // already had it, i.e. we preserve runtime permissions. 7770 grant = GRANT_RUNTIME; 7771 } 7772 } else if (origPermissions.hasInstallPermission(bp.name)) { 7773 // For legacy apps that became modern, install becomes runtime. 7774 grant = GRANT_UPGRADE; 7775 upgradeUserIds = currentUserIds; 7776 } else if (replace) { 7777 // For upgraded modern apps keep runtime permissions unchanged. 7778 grant = GRANT_RUNTIME; 7779 } 7780 } break; 7781 7782 case PermissionInfo.PROTECTION_SIGNATURE: { 7783 // For all apps signature permissions are install time ones. 7784 allowedSig = grantSignaturePermission(perm, pkg, bp, origPermissions); 7785 if (allowedSig) { 7786 grant = GRANT_INSTALL; 7787 } 7788 } break; 7789 } 7790 7791 if (DEBUG_INSTALL) { 7792 Log.i(TAG, "Package " + pkg.packageName + " granting " + perm); 7793 } 7794 7795 if (grant != GRANT_DENIED) { 7796 if (!isSystemApp(ps) && ps.installPermissionsFixed) { 7797 // If this is an existing, non-system package, then 7798 // we can't add any new permissions to it. 7799 if (!allowedSig && !origPermissions.hasInstallPermission(perm)) { 7800 // Except... if this is a permission that was added 7801 // to the platform (note: need to only do this when 7802 // updating the platform). 7803 if (!isNewPlatformPermissionForPackage(perm, pkg)) { 7804 grant = GRANT_DENIED; 7805 } 7806 } 7807 } 7808 7809 switch (grant) { 7810 case GRANT_INSTALL: { 7811 // Revoke this as runtime permission to handle the case of 7812 // a runtime permssion being downgraded to an install one. 7813 for (int userId : UserManagerService.getInstance().getUserIds()) { 7814 if (origPermissions.getRuntimePermissionState( 7815 bp.name, userId) != null) { 7816 // Revoke the runtime permission and clear the flags. 7817 origPermissions.revokeRuntimePermission(bp, userId); 7818 origPermissions.updatePermissionFlags(bp, userId, 7819 PackageManager.MASK_PERMISSION_FLAGS, 0); 7820 // If we revoked a permission permission, we have to write. 7821 changedRuntimePermissionUserIds = ArrayUtils.appendInt( 7822 changedRuntimePermissionUserIds, userId); 7823 } 7824 } 7825 // Grant an install permission. 7826 if (permissionsState.grantInstallPermission(bp) != 7827 PermissionsState.PERMISSION_OPERATION_FAILURE) { 7828 changedInstallPermission = true; 7829 } 7830 } break; 7831 7832 case GRANT_INSTALL_LEGACY: { 7833 // Grant an install permission. 7834 if (permissionsState.grantInstallPermission(bp) != 7835 PermissionsState.PERMISSION_OPERATION_FAILURE) { 7836 changedInstallPermission = true; 7837 } 7838 } break; 7839 7840 case GRANT_RUNTIME: { 7841 // Grant previously granted runtime permissions. 7842 for (int userId : UserManagerService.getInstance().getUserIds()) { 7843 if (origPermissions.hasRuntimePermission(bp.name, userId)) { 7844 PermissionState permissionState = origPermissions 7845 .getRuntimePermissionState(bp.name, userId); 7846 final int flags = permissionState.getFlags(); 7847 if (permissionsState.grantRuntimePermission(bp, userId) == 7848 PermissionsState.PERMISSION_OPERATION_FAILURE) { 7849 // If we cannot put the permission as it was, we have to write. 7850 changedRuntimePermissionUserIds = ArrayUtils.appendInt( 7851 changedRuntimePermissionUserIds, userId); 7852 } else { 7853 // System components not only get the permissions but 7854 // they are also fixed, so nothing can change that. 7855 final int newFlags = !isSystemComponentOrPersistentPrivApp(pkg) 7856 ? flags 7857 : flags | PackageManager.FLAG_PERMISSION_SYSTEM_FIXED; 7858 // Propagate the permission flags. 7859 permissionsState.updatePermissionFlags(bp, userId, 7860 newFlags, newFlags); 7861 } 7862 } 7863 } 7864 } break; 7865 7866 case GRANT_UPGRADE: { 7867 // Grant runtime permissions for a previously held install permission. 7868 PermissionState permissionState = origPermissions 7869 .getInstallPermissionState(bp.name); 7870 final int flags = permissionState != null ? permissionState.getFlags() : 0; 7871 7872 origPermissions.revokeInstallPermission(bp); 7873 // We will be transferring the permission flags, so clear them. 7874 origPermissions.updatePermissionFlags(bp, UserHandle.USER_ALL, 7875 PackageManager.MASK_PERMISSION_FLAGS, 0); 7876 7877 // If the permission is not to be promoted to runtime we ignore it and 7878 // also its other flags as they are not applicable to install permissions. 7879 if ((flags & PackageManager.FLAG_PERMISSION_REVOKE_ON_UPGRADE) == 0) { 7880 for (int userId : upgradeUserIds) { 7881 if (permissionsState.grantRuntimePermission(bp, userId) != 7882 PermissionsState.PERMISSION_OPERATION_FAILURE) { 7883 // System components not only get the permissions but 7884 // they are also fixed so nothing can change that. 7885 final int newFlags = !isSystemComponentOrPersistentPrivApp(pkg) 7886 ? flags 7887 : flags | PackageManager.FLAG_PERMISSION_SYSTEM_FIXED; 7888 // Transfer the permission flags. 7889 permissionsState.updatePermissionFlags(bp, userId, 7890 newFlags, newFlags); 7891 // If we granted the permission, we have to write. 7892 changedRuntimePermissionUserIds = ArrayUtils.appendInt( 7893 changedRuntimePermissionUserIds, userId); 7894 } 7895 } 7896 } 7897 } break; 7898 7899 default: { 7900 if (packageOfInterest == null 7901 || packageOfInterest.equals(pkg.packageName)) { 7902 Slog.w(TAG, "Not granting permission " + perm 7903 + " to package " + pkg.packageName 7904 + " because it was previously installed without"); 7905 } 7906 } break; 7907 } 7908 } else { 7909 if (permissionsState.revokeInstallPermission(bp) != 7910 PermissionsState.PERMISSION_OPERATION_FAILURE) { 7911 // Also drop the permission flags. 7912 permissionsState.updatePermissionFlags(bp, UserHandle.USER_ALL, 7913 PackageManager.MASK_PERMISSION_FLAGS, 0); 7914 changedInstallPermission = true; 7915 Slog.i(TAG, "Un-granting permission " + perm 7916 + " from package " + pkg.packageName 7917 + " (protectionLevel=" + bp.protectionLevel 7918 + " flags=0x" + Integer.toHexString(pkg.applicationInfo.flags) 7919 + ")"); 7920 } else if ((bp.protectionLevel&PermissionInfo.PROTECTION_FLAG_APPOP) == 0) { 7921 // Don't print warning for app op permissions, since it is fine for them 7922 // not to be granted, there is a UI for the user to decide. 7923 if (packageOfInterest == null || packageOfInterest.equals(pkg.packageName)) { 7924 Slog.w(TAG, "Not granting permission " + perm 7925 + " to package " + pkg.packageName 7926 + " (protectionLevel=" + bp.protectionLevel 7927 + " flags=0x" + Integer.toHexString(pkg.applicationInfo.flags) 7928 + ")"); 7929 } 7930 } 7931 } 7932 } 7933 7934 if ((changedInstallPermission || replace) && !ps.installPermissionsFixed && 7935 !isSystemApp(ps) || isUpdatedSystemApp(ps)){ 7936 // This is the first that we have heard about this package, so the 7937 // permissions we have now selected are fixed until explicitly 7938 // changed. 7939 ps.installPermissionsFixed = true; 7940 } 7941 7942 ps.setPermissionsUpdatedForUserIds(currentUserIds); 7943 7944 // Persist the runtime permissions state for users with changes. 7945 for (int userId : changedRuntimePermissionUserIds) { 7946 mSettings.writeRuntimePermissionsForUserLPr(userId, true); 7947 } 7948 } 7949 7950 private boolean isNewPlatformPermissionForPackage(String perm, PackageParser.Package pkg) { 7951 boolean allowed = false; 7952 final int NP = PackageParser.NEW_PERMISSIONS.length; 7953 for (int ip=0; ip<NP; ip++) { 7954 final PackageParser.NewPermissionInfo npi 7955 = PackageParser.NEW_PERMISSIONS[ip]; 7956 if (npi.name.equals(perm) 7957 && pkg.applicationInfo.targetSdkVersion < npi.sdkVersion) { 7958 allowed = true; 7959 Log.i(TAG, "Auto-granting " + perm + " to old pkg " 7960 + pkg.packageName); 7961 break; 7962 } 7963 } 7964 return allowed; 7965 } 7966 7967 private boolean grantSignaturePermission(String perm, PackageParser.Package pkg, 7968 BasePermission bp, PermissionsState origPermissions) { 7969 boolean allowed; 7970 allowed = (compareSignatures( 7971 bp.packageSetting.signatures.mSignatures, pkg.mSignatures) 7972 == PackageManager.SIGNATURE_MATCH) 7973 || (compareSignatures(mPlatformPackage.mSignatures, pkg.mSignatures) 7974 == PackageManager.SIGNATURE_MATCH); 7975 if (!allowed && (bp.protectionLevel 7976 & PermissionInfo.PROTECTION_FLAG_SYSTEM) != 0) { 7977 if (isSystemApp(pkg)) { 7978 // For updated system applications, a system permission 7979 // is granted only if it had been defined by the original application. 7980 if (pkg.isUpdatedSystemApp()) { 7981 final PackageSetting sysPs = mSettings 7982 .getDisabledSystemPkgLPr(pkg.packageName); 7983 if (sysPs.getPermissionsState().hasInstallPermission(perm)) { 7984 // If the original was granted this permission, we take 7985 // that grant decision as read and propagate it to the 7986 // update. 7987 if (sysPs.isPrivileged()) { 7988 allowed = true; 7989 } 7990 } else { 7991 // The system apk may have been updated with an older 7992 // version of the one on the data partition, but which 7993 // granted a new system permission that it didn't have 7994 // before. In this case we do want to allow the app to 7995 // now get the new permission if the ancestral apk is 7996 // privileged to get it. 7997 if (sysPs.pkg != null && sysPs.isPrivileged()) { 7998 for (int j=0; 7999 j<sysPs.pkg.requestedPermissions.size(); j++) { 8000 if (perm.equals( 8001 sysPs.pkg.requestedPermissions.get(j))) { 8002 allowed = true; 8003 break; 8004 } 8005 } 8006 } 8007 } 8008 } else { 8009 allowed = isPrivilegedApp(pkg); 8010 } 8011 } 8012 } 8013 if (!allowed && (bp.protectionLevel 8014 & PermissionInfo.PROTECTION_FLAG_DEVELOPMENT) != 0) { 8015 // For development permissions, a development permission 8016 // is granted only if it was already granted. 8017 allowed = origPermissions.hasInstallPermission(perm); 8018 } 8019 return allowed; 8020 } 8021 8022 final class ActivityIntentResolver 8023 extends IntentResolver<PackageParser.ActivityIntentInfo, ResolveInfo> { 8024 public List<ResolveInfo> queryIntent(Intent intent, String resolvedType, 8025 boolean defaultOnly, int userId) { 8026 if (!sUserManager.exists(userId)) return null; 8027 mFlags = defaultOnly ? PackageManager.MATCH_DEFAULT_ONLY : 0; 8028 return super.queryIntent(intent, resolvedType, defaultOnly, userId); 8029 } 8030 8031 public List<ResolveInfo> queryIntent(Intent intent, String resolvedType, int flags, 8032 int userId) { 8033 if (!sUserManager.exists(userId)) return null; 8034 mFlags = flags; 8035 return super.queryIntent(intent, resolvedType, 8036 (flags & PackageManager.MATCH_DEFAULT_ONLY) != 0, userId); 8037 } 8038 8039 public List<ResolveInfo> queryIntentForPackage(Intent intent, String resolvedType, 8040 int flags, ArrayList<PackageParser.Activity> packageActivities, int userId) { 8041 if (!sUserManager.exists(userId)) return null; 8042 if (packageActivities == null) { 8043 return null; 8044 } 8045 mFlags = flags; 8046 final boolean defaultOnly = (flags&PackageManager.MATCH_DEFAULT_ONLY) != 0; 8047 final int N = packageActivities.size(); 8048 ArrayList<PackageParser.ActivityIntentInfo[]> listCut = 8049 new ArrayList<PackageParser.ActivityIntentInfo[]>(N); 8050 8051 ArrayList<PackageParser.ActivityIntentInfo> intentFilters; 8052 for (int i = 0; i < N; ++i) { 8053 intentFilters = packageActivities.get(i).intents; 8054 if (intentFilters != null && intentFilters.size() > 0) { 8055 PackageParser.ActivityIntentInfo[] array = 8056 new PackageParser.ActivityIntentInfo[intentFilters.size()]; 8057 intentFilters.toArray(array); 8058 listCut.add(array); 8059 } 8060 } 8061 return super.queryIntentFromList(intent, resolvedType, defaultOnly, listCut, userId); 8062 } 8063 8064 public final void addActivity(PackageParser.Activity a, String type) { 8065 final boolean systemApp = a.info.applicationInfo.isSystemApp(); 8066 mActivities.put(a.getComponentName(), a); 8067 if (DEBUG_SHOW_INFO) 8068 Log.v( 8069 TAG, " " + type + " " + 8070 (a.info.nonLocalizedLabel != null ? a.info.nonLocalizedLabel : a.info.name) + ":"); 8071 if (DEBUG_SHOW_INFO) 8072 Log.v(TAG, " Class=" + a.info.name); 8073 final int NI = a.intents.size(); 8074 for (int j=0; j<NI; j++) { 8075 PackageParser.ActivityIntentInfo intent = a.intents.get(j); 8076 if (!systemApp && intent.getPriority() > 0 && "activity".equals(type)) { 8077 intent.setPriority(0); 8078 Log.w(TAG, "Package " + a.info.applicationInfo.packageName + " has activity " 8079 + a.className + " with priority > 0, forcing to 0"); 8080 } 8081 if (DEBUG_SHOW_INFO) { 8082 Log.v(TAG, " IntentFilter:"); 8083 intent.dump(new LogPrinter(Log.VERBOSE, TAG), " "); 8084 } 8085 if (!intent.debugCheck()) { 8086 Log.w(TAG, "==> For Activity " + a.info.name); 8087 } 8088 addFilter(intent); 8089 } 8090 } 8091 8092 public final void removeActivity(PackageParser.Activity a, String type) { 8093 mActivities.remove(a.getComponentName()); 8094 if (DEBUG_SHOW_INFO) { 8095 Log.v(TAG, " " + type + " " 8096 + (a.info.nonLocalizedLabel != null ? a.info.nonLocalizedLabel 8097 : a.info.name) + ":"); 8098 Log.v(TAG, " Class=" + a.info.name); 8099 } 8100 final int NI = a.intents.size(); 8101 for (int j=0; j<NI; j++) { 8102 PackageParser.ActivityIntentInfo intent = a.intents.get(j); 8103 if (DEBUG_SHOW_INFO) { 8104 Log.v(TAG, " IntentFilter:"); 8105 intent.dump(new LogPrinter(Log.VERBOSE, TAG), " "); 8106 } 8107 removeFilter(intent); 8108 } 8109 } 8110 8111 @Override 8112 protected boolean allowFilterResult( 8113 PackageParser.ActivityIntentInfo filter, List<ResolveInfo> dest) { 8114 ActivityInfo filterAi = filter.activity.info; 8115 for (int i=dest.size()-1; i>=0; i--) { 8116 ActivityInfo destAi = dest.get(i).activityInfo; 8117 if (destAi.name == filterAi.name 8118 && destAi.packageName == filterAi.packageName) { 8119 return false; 8120 } 8121 } 8122 return true; 8123 } 8124 8125 @Override 8126 protected ActivityIntentInfo[] newArray(int size) { 8127 return new ActivityIntentInfo[size]; 8128 } 8129 8130 @Override 8131 protected boolean isFilterStopped(PackageParser.ActivityIntentInfo filter, int userId) { 8132 if (!sUserManager.exists(userId)) return true; 8133 PackageParser.Package p = filter.activity.owner; 8134 if (p != null) { 8135 PackageSetting ps = (PackageSetting)p.mExtras; 8136 if (ps != null) { 8137 // System apps are never considered stopped for purposes of 8138 // filtering, because there may be no way for the user to 8139 // actually re-launch them. 8140 return (ps.pkgFlags&ApplicationInfo.FLAG_SYSTEM) == 0 8141 && ps.getStopped(userId); 8142 } 8143 } 8144 return false; 8145 } 8146 8147 @Override 8148 protected boolean isPackageForFilter(String packageName, 8149 PackageParser.ActivityIntentInfo info) { 8150 return packageName.equals(info.activity.owner.packageName); 8151 } 8152 8153 @Override 8154 protected ResolveInfo newResult(PackageParser.ActivityIntentInfo info, 8155 int match, int userId) { 8156 if (!sUserManager.exists(userId)) return null; 8157 if (!mSettings.isEnabledLPr(info.activity.info, mFlags, userId)) { 8158 return null; 8159 } 8160 final PackageParser.Activity activity = info.activity; 8161 if (mSafeMode && (activity.info.applicationInfo.flags 8162 &ApplicationInfo.FLAG_SYSTEM) == 0) { 8163 return null; 8164 } 8165 PackageSetting ps = (PackageSetting) activity.owner.mExtras; 8166 if (ps == null) { 8167 return null; 8168 } 8169 ActivityInfo ai = PackageParser.generateActivityInfo(activity, mFlags, 8170 ps.readUserState(userId), userId); 8171 if (ai == null) { 8172 return null; 8173 } 8174 final ResolveInfo res = new ResolveInfo(); 8175 res.activityInfo = ai; 8176 if ((mFlags&PackageManager.GET_RESOLVED_FILTER) != 0) { 8177 res.filter = info; 8178 } 8179 if (info != null) { 8180 res.handleAllWebDataURI = info.handleAllWebDataURI(); 8181 } 8182 res.priority = info.getPriority(); 8183 res.preferredOrder = activity.owner.mPreferredOrder; 8184 //System.out.println("Result: " + res.activityInfo.className + 8185 // " = " + res.priority); 8186 res.match = match; 8187 res.isDefault = info.hasDefault; 8188 res.labelRes = info.labelRes; 8189 res.nonLocalizedLabel = info.nonLocalizedLabel; 8190 if (userNeedsBadging(userId)) { 8191 res.noResourceId = true; 8192 } else { 8193 res.icon = info.icon; 8194 } 8195 res.system = res.activityInfo.applicationInfo.isSystemApp(); 8196 return res; 8197 } 8198 8199 @Override 8200 protected void sortResults(List<ResolveInfo> results) { 8201 Collections.sort(results, mResolvePrioritySorter); 8202 } 8203 8204 @Override 8205 protected void dumpFilter(PrintWriter out, String prefix, 8206 PackageParser.ActivityIntentInfo filter) { 8207 out.print(prefix); out.print( 8208 Integer.toHexString(System.identityHashCode(filter.activity))); 8209 out.print(' '); 8210 filter.activity.printComponentShortName(out); 8211 out.print(" filter "); 8212 out.println(Integer.toHexString(System.identityHashCode(filter))); 8213 } 8214 8215 @Override 8216 protected Object filterToLabel(PackageParser.ActivityIntentInfo filter) { 8217 return filter.activity; 8218 } 8219 8220 protected void dumpFilterLabel(PrintWriter out, String prefix, Object label, int count) { 8221 PackageParser.Activity activity = (PackageParser.Activity)label; 8222 out.print(prefix); out.print( 8223 Integer.toHexString(System.identityHashCode(activity))); 8224 out.print(' '); 8225 activity.printComponentShortName(out); 8226 if (count > 1) { 8227 out.print(" ("); out.print(count); out.print(" filters)"); 8228 } 8229 out.println(); 8230 } 8231 8232// List<ResolveInfo> filterEnabled(List<ResolveInfo> resolveInfoList) { 8233// final Iterator<ResolveInfo> i = resolveInfoList.iterator(); 8234// final List<ResolveInfo> retList = Lists.newArrayList(); 8235// while (i.hasNext()) { 8236// final ResolveInfo resolveInfo = i.next(); 8237// if (isEnabledLP(resolveInfo.activityInfo)) { 8238// retList.add(resolveInfo); 8239// } 8240// } 8241// return retList; 8242// } 8243 8244 // Keys are String (activity class name), values are Activity. 8245 private final ArrayMap<ComponentName, PackageParser.Activity> mActivities 8246 = new ArrayMap<ComponentName, PackageParser.Activity>(); 8247 private int mFlags; 8248 } 8249 8250 private final class ServiceIntentResolver 8251 extends IntentResolver<PackageParser.ServiceIntentInfo, ResolveInfo> { 8252 public List<ResolveInfo> queryIntent(Intent intent, String resolvedType, 8253 boolean defaultOnly, int userId) { 8254 mFlags = defaultOnly ? PackageManager.MATCH_DEFAULT_ONLY : 0; 8255 return super.queryIntent(intent, resolvedType, defaultOnly, userId); 8256 } 8257 8258 public List<ResolveInfo> queryIntent(Intent intent, String resolvedType, int flags, 8259 int userId) { 8260 if (!sUserManager.exists(userId)) return null; 8261 mFlags = flags; 8262 return super.queryIntent(intent, resolvedType, 8263 (flags & PackageManager.MATCH_DEFAULT_ONLY) != 0, userId); 8264 } 8265 8266 public List<ResolveInfo> queryIntentForPackage(Intent intent, String resolvedType, 8267 int flags, ArrayList<PackageParser.Service> packageServices, int userId) { 8268 if (!sUserManager.exists(userId)) return null; 8269 if (packageServices == null) { 8270 return null; 8271 } 8272 mFlags = flags; 8273 final boolean defaultOnly = (flags&PackageManager.MATCH_DEFAULT_ONLY) != 0; 8274 final int N = packageServices.size(); 8275 ArrayList<PackageParser.ServiceIntentInfo[]> listCut = 8276 new ArrayList<PackageParser.ServiceIntentInfo[]>(N); 8277 8278 ArrayList<PackageParser.ServiceIntentInfo> intentFilters; 8279 for (int i = 0; i < N; ++i) { 8280 intentFilters = packageServices.get(i).intents; 8281 if (intentFilters != null && intentFilters.size() > 0) { 8282 PackageParser.ServiceIntentInfo[] array = 8283 new PackageParser.ServiceIntentInfo[intentFilters.size()]; 8284 intentFilters.toArray(array); 8285 listCut.add(array); 8286 } 8287 } 8288 return super.queryIntentFromList(intent, resolvedType, defaultOnly, listCut, userId); 8289 } 8290 8291 public final void addService(PackageParser.Service s) { 8292 mServices.put(s.getComponentName(), s); 8293 if (DEBUG_SHOW_INFO) { 8294 Log.v(TAG, " " 8295 + (s.info.nonLocalizedLabel != null 8296 ? s.info.nonLocalizedLabel : s.info.name) + ":"); 8297 Log.v(TAG, " Class=" + s.info.name); 8298 } 8299 final int NI = s.intents.size(); 8300 int j; 8301 for (j=0; j<NI; j++) { 8302 PackageParser.ServiceIntentInfo intent = s.intents.get(j); 8303 if (DEBUG_SHOW_INFO) { 8304 Log.v(TAG, " IntentFilter:"); 8305 intent.dump(new LogPrinter(Log.VERBOSE, TAG), " "); 8306 } 8307 if (!intent.debugCheck()) { 8308 Log.w(TAG, "==> For Service " + s.info.name); 8309 } 8310 addFilter(intent); 8311 } 8312 } 8313 8314 public final void removeService(PackageParser.Service s) { 8315 mServices.remove(s.getComponentName()); 8316 if (DEBUG_SHOW_INFO) { 8317 Log.v(TAG, " " + (s.info.nonLocalizedLabel != null 8318 ? s.info.nonLocalizedLabel : s.info.name) + ":"); 8319 Log.v(TAG, " Class=" + s.info.name); 8320 } 8321 final int NI = s.intents.size(); 8322 int j; 8323 for (j=0; j<NI; j++) { 8324 PackageParser.ServiceIntentInfo intent = s.intents.get(j); 8325 if (DEBUG_SHOW_INFO) { 8326 Log.v(TAG, " IntentFilter:"); 8327 intent.dump(new LogPrinter(Log.VERBOSE, TAG), " "); 8328 } 8329 removeFilter(intent); 8330 } 8331 } 8332 8333 @Override 8334 protected boolean allowFilterResult( 8335 PackageParser.ServiceIntentInfo filter, List<ResolveInfo> dest) { 8336 ServiceInfo filterSi = filter.service.info; 8337 for (int i=dest.size()-1; i>=0; i--) { 8338 ServiceInfo destAi = dest.get(i).serviceInfo; 8339 if (destAi.name == filterSi.name 8340 && destAi.packageName == filterSi.packageName) { 8341 return false; 8342 } 8343 } 8344 return true; 8345 } 8346 8347 @Override 8348 protected PackageParser.ServiceIntentInfo[] newArray(int size) { 8349 return new PackageParser.ServiceIntentInfo[size]; 8350 } 8351 8352 @Override 8353 protected boolean isFilterStopped(PackageParser.ServiceIntentInfo filter, int userId) { 8354 if (!sUserManager.exists(userId)) return true; 8355 PackageParser.Package p = filter.service.owner; 8356 if (p != null) { 8357 PackageSetting ps = (PackageSetting)p.mExtras; 8358 if (ps != null) { 8359 // System apps are never considered stopped for purposes of 8360 // filtering, because there may be no way for the user to 8361 // actually re-launch them. 8362 return (ps.pkgFlags & ApplicationInfo.FLAG_SYSTEM) == 0 8363 && ps.getStopped(userId); 8364 } 8365 } 8366 return false; 8367 } 8368 8369 @Override 8370 protected boolean isPackageForFilter(String packageName, 8371 PackageParser.ServiceIntentInfo info) { 8372 return packageName.equals(info.service.owner.packageName); 8373 } 8374 8375 @Override 8376 protected ResolveInfo newResult(PackageParser.ServiceIntentInfo filter, 8377 int match, int userId) { 8378 if (!sUserManager.exists(userId)) return null; 8379 final PackageParser.ServiceIntentInfo info = (PackageParser.ServiceIntentInfo)filter; 8380 if (!mSettings.isEnabledLPr(info.service.info, mFlags, userId)) { 8381 return null; 8382 } 8383 final PackageParser.Service service = info.service; 8384 if (mSafeMode && (service.info.applicationInfo.flags 8385 &ApplicationInfo.FLAG_SYSTEM) == 0) { 8386 return null; 8387 } 8388 PackageSetting ps = (PackageSetting) service.owner.mExtras; 8389 if (ps == null) { 8390 return null; 8391 } 8392 ServiceInfo si = PackageParser.generateServiceInfo(service, mFlags, 8393 ps.readUserState(userId), userId); 8394 if (si == null) { 8395 return null; 8396 } 8397 final ResolveInfo res = new ResolveInfo(); 8398 res.serviceInfo = si; 8399 if ((mFlags&PackageManager.GET_RESOLVED_FILTER) != 0) { 8400 res.filter = filter; 8401 } 8402 res.priority = info.getPriority(); 8403 res.preferredOrder = service.owner.mPreferredOrder; 8404 res.match = match; 8405 res.isDefault = info.hasDefault; 8406 res.labelRes = info.labelRes; 8407 res.nonLocalizedLabel = info.nonLocalizedLabel; 8408 res.icon = info.icon; 8409 res.system = res.serviceInfo.applicationInfo.isSystemApp(); 8410 return res; 8411 } 8412 8413 @Override 8414 protected void sortResults(List<ResolveInfo> results) { 8415 Collections.sort(results, mResolvePrioritySorter); 8416 } 8417 8418 @Override 8419 protected void dumpFilter(PrintWriter out, String prefix, 8420 PackageParser.ServiceIntentInfo filter) { 8421 out.print(prefix); out.print( 8422 Integer.toHexString(System.identityHashCode(filter.service))); 8423 out.print(' '); 8424 filter.service.printComponentShortName(out); 8425 out.print(" filter "); 8426 out.println(Integer.toHexString(System.identityHashCode(filter))); 8427 } 8428 8429 @Override 8430 protected Object filterToLabel(PackageParser.ServiceIntentInfo filter) { 8431 return filter.service; 8432 } 8433 8434 protected void dumpFilterLabel(PrintWriter out, String prefix, Object label, int count) { 8435 PackageParser.Service service = (PackageParser.Service)label; 8436 out.print(prefix); out.print( 8437 Integer.toHexString(System.identityHashCode(service))); 8438 out.print(' '); 8439 service.printComponentShortName(out); 8440 if (count > 1) { 8441 out.print(" ("); out.print(count); out.print(" filters)"); 8442 } 8443 out.println(); 8444 } 8445 8446// List<ResolveInfo> filterEnabled(List<ResolveInfo> resolveInfoList) { 8447// final Iterator<ResolveInfo> i = resolveInfoList.iterator(); 8448// final List<ResolveInfo> retList = Lists.newArrayList(); 8449// while (i.hasNext()) { 8450// final ResolveInfo resolveInfo = (ResolveInfo) i; 8451// if (isEnabledLP(resolveInfo.serviceInfo)) { 8452// retList.add(resolveInfo); 8453// } 8454// } 8455// return retList; 8456// } 8457 8458 // Keys are String (activity class name), values are Activity. 8459 private final ArrayMap<ComponentName, PackageParser.Service> mServices 8460 = new ArrayMap<ComponentName, PackageParser.Service>(); 8461 private int mFlags; 8462 }; 8463 8464 private final class ProviderIntentResolver 8465 extends IntentResolver<PackageParser.ProviderIntentInfo, ResolveInfo> { 8466 public List<ResolveInfo> queryIntent(Intent intent, String resolvedType, 8467 boolean defaultOnly, int userId) { 8468 mFlags = defaultOnly ? PackageManager.MATCH_DEFAULT_ONLY : 0; 8469 return super.queryIntent(intent, resolvedType, defaultOnly, userId); 8470 } 8471 8472 public List<ResolveInfo> queryIntent(Intent intent, String resolvedType, int flags, 8473 int userId) { 8474 if (!sUserManager.exists(userId)) 8475 return null; 8476 mFlags = flags; 8477 return super.queryIntent(intent, resolvedType, 8478 (flags & PackageManager.MATCH_DEFAULT_ONLY) != 0, userId); 8479 } 8480 8481 public List<ResolveInfo> queryIntentForPackage(Intent intent, String resolvedType, 8482 int flags, ArrayList<PackageParser.Provider> packageProviders, int userId) { 8483 if (!sUserManager.exists(userId)) 8484 return null; 8485 if (packageProviders == null) { 8486 return null; 8487 } 8488 mFlags = flags; 8489 final boolean defaultOnly = (flags & PackageManager.MATCH_DEFAULT_ONLY) != 0; 8490 final int N = packageProviders.size(); 8491 ArrayList<PackageParser.ProviderIntentInfo[]> listCut = 8492 new ArrayList<PackageParser.ProviderIntentInfo[]>(N); 8493 8494 ArrayList<PackageParser.ProviderIntentInfo> intentFilters; 8495 for (int i = 0; i < N; ++i) { 8496 intentFilters = packageProviders.get(i).intents; 8497 if (intentFilters != null && intentFilters.size() > 0) { 8498 PackageParser.ProviderIntentInfo[] array = 8499 new PackageParser.ProviderIntentInfo[intentFilters.size()]; 8500 intentFilters.toArray(array); 8501 listCut.add(array); 8502 } 8503 } 8504 return super.queryIntentFromList(intent, resolvedType, defaultOnly, listCut, userId); 8505 } 8506 8507 public final void addProvider(PackageParser.Provider p) { 8508 if (mProviders.containsKey(p.getComponentName())) { 8509 Slog.w(TAG, "Provider " + p.getComponentName() + " already defined; ignoring"); 8510 return; 8511 } 8512 8513 mProviders.put(p.getComponentName(), p); 8514 if (DEBUG_SHOW_INFO) { 8515 Log.v(TAG, " " 8516 + (p.info.nonLocalizedLabel != null 8517 ? p.info.nonLocalizedLabel : p.info.name) + ":"); 8518 Log.v(TAG, " Class=" + p.info.name); 8519 } 8520 final int NI = p.intents.size(); 8521 int j; 8522 for (j = 0; j < NI; j++) { 8523 PackageParser.ProviderIntentInfo intent = p.intents.get(j); 8524 if (DEBUG_SHOW_INFO) { 8525 Log.v(TAG, " IntentFilter:"); 8526 intent.dump(new LogPrinter(Log.VERBOSE, TAG), " "); 8527 } 8528 if (!intent.debugCheck()) { 8529 Log.w(TAG, "==> For Provider " + p.info.name); 8530 } 8531 addFilter(intent); 8532 } 8533 } 8534 8535 public final void removeProvider(PackageParser.Provider p) { 8536 mProviders.remove(p.getComponentName()); 8537 if (DEBUG_SHOW_INFO) { 8538 Log.v(TAG, " " + (p.info.nonLocalizedLabel != null 8539 ? p.info.nonLocalizedLabel : p.info.name) + ":"); 8540 Log.v(TAG, " Class=" + p.info.name); 8541 } 8542 final int NI = p.intents.size(); 8543 int j; 8544 for (j = 0; j < NI; j++) { 8545 PackageParser.ProviderIntentInfo intent = p.intents.get(j); 8546 if (DEBUG_SHOW_INFO) { 8547 Log.v(TAG, " IntentFilter:"); 8548 intent.dump(new LogPrinter(Log.VERBOSE, TAG), " "); 8549 } 8550 removeFilter(intent); 8551 } 8552 } 8553 8554 @Override 8555 protected boolean allowFilterResult( 8556 PackageParser.ProviderIntentInfo filter, List<ResolveInfo> dest) { 8557 ProviderInfo filterPi = filter.provider.info; 8558 for (int i = dest.size() - 1; i >= 0; i--) { 8559 ProviderInfo destPi = dest.get(i).providerInfo; 8560 if (destPi.name == filterPi.name 8561 && destPi.packageName == filterPi.packageName) { 8562 return false; 8563 } 8564 } 8565 return true; 8566 } 8567 8568 @Override 8569 protected PackageParser.ProviderIntentInfo[] newArray(int size) { 8570 return new PackageParser.ProviderIntentInfo[size]; 8571 } 8572 8573 @Override 8574 protected boolean isFilterStopped(PackageParser.ProviderIntentInfo filter, int userId) { 8575 if (!sUserManager.exists(userId)) 8576 return true; 8577 PackageParser.Package p = filter.provider.owner; 8578 if (p != null) { 8579 PackageSetting ps = (PackageSetting) p.mExtras; 8580 if (ps != null) { 8581 // System apps are never considered stopped for purposes of 8582 // filtering, because there may be no way for the user to 8583 // actually re-launch them. 8584 return (ps.pkgFlags & ApplicationInfo.FLAG_SYSTEM) == 0 8585 && ps.getStopped(userId); 8586 } 8587 } 8588 return false; 8589 } 8590 8591 @Override 8592 protected boolean isPackageForFilter(String packageName, 8593 PackageParser.ProviderIntentInfo info) { 8594 return packageName.equals(info.provider.owner.packageName); 8595 } 8596 8597 @Override 8598 protected ResolveInfo newResult(PackageParser.ProviderIntentInfo filter, 8599 int match, int userId) { 8600 if (!sUserManager.exists(userId)) 8601 return null; 8602 final PackageParser.ProviderIntentInfo info = filter; 8603 if (!mSettings.isEnabledLPr(info.provider.info, mFlags, userId)) { 8604 return null; 8605 } 8606 final PackageParser.Provider provider = info.provider; 8607 if (mSafeMode && (provider.info.applicationInfo.flags 8608 & ApplicationInfo.FLAG_SYSTEM) == 0) { 8609 return null; 8610 } 8611 PackageSetting ps = (PackageSetting) provider.owner.mExtras; 8612 if (ps == null) { 8613 return null; 8614 } 8615 ProviderInfo pi = PackageParser.generateProviderInfo(provider, mFlags, 8616 ps.readUserState(userId), userId); 8617 if (pi == null) { 8618 return null; 8619 } 8620 final ResolveInfo res = new ResolveInfo(); 8621 res.providerInfo = pi; 8622 if ((mFlags & PackageManager.GET_RESOLVED_FILTER) != 0) { 8623 res.filter = filter; 8624 } 8625 res.priority = info.getPriority(); 8626 res.preferredOrder = provider.owner.mPreferredOrder; 8627 res.match = match; 8628 res.isDefault = info.hasDefault; 8629 res.labelRes = info.labelRes; 8630 res.nonLocalizedLabel = info.nonLocalizedLabel; 8631 res.icon = info.icon; 8632 res.system = res.providerInfo.applicationInfo.isSystemApp(); 8633 return res; 8634 } 8635 8636 @Override 8637 protected void sortResults(List<ResolveInfo> results) { 8638 Collections.sort(results, mResolvePrioritySorter); 8639 } 8640 8641 @Override 8642 protected void dumpFilter(PrintWriter out, String prefix, 8643 PackageParser.ProviderIntentInfo filter) { 8644 out.print(prefix); 8645 out.print( 8646 Integer.toHexString(System.identityHashCode(filter.provider))); 8647 out.print(' '); 8648 filter.provider.printComponentShortName(out); 8649 out.print(" filter "); 8650 out.println(Integer.toHexString(System.identityHashCode(filter))); 8651 } 8652 8653 @Override 8654 protected Object filterToLabel(PackageParser.ProviderIntentInfo filter) { 8655 return filter.provider; 8656 } 8657 8658 protected void dumpFilterLabel(PrintWriter out, String prefix, Object label, int count) { 8659 PackageParser.Provider provider = (PackageParser.Provider)label; 8660 out.print(prefix); out.print( 8661 Integer.toHexString(System.identityHashCode(provider))); 8662 out.print(' '); 8663 provider.printComponentShortName(out); 8664 if (count > 1) { 8665 out.print(" ("); out.print(count); out.print(" filters)"); 8666 } 8667 out.println(); 8668 } 8669 8670 private final ArrayMap<ComponentName, PackageParser.Provider> mProviders 8671 = new ArrayMap<ComponentName, PackageParser.Provider>(); 8672 private int mFlags; 8673 }; 8674 8675 private static final Comparator<ResolveInfo> mResolvePrioritySorter = 8676 new Comparator<ResolveInfo>() { 8677 public int compare(ResolveInfo r1, ResolveInfo r2) { 8678 int v1 = r1.priority; 8679 int v2 = r2.priority; 8680 //System.out.println("Comparing: q1=" + q1 + " q2=" + q2); 8681 if (v1 != v2) { 8682 return (v1 > v2) ? -1 : 1; 8683 } 8684 v1 = r1.preferredOrder; 8685 v2 = r2.preferredOrder; 8686 if (v1 != v2) { 8687 return (v1 > v2) ? -1 : 1; 8688 } 8689 if (r1.isDefault != r2.isDefault) { 8690 return r1.isDefault ? -1 : 1; 8691 } 8692 v1 = r1.match; 8693 v2 = r2.match; 8694 //System.out.println("Comparing: m1=" + m1 + " m2=" + m2); 8695 if (v1 != v2) { 8696 return (v1 > v2) ? -1 : 1; 8697 } 8698 if (r1.system != r2.system) { 8699 return r1.system ? -1 : 1; 8700 } 8701 return 0; 8702 } 8703 }; 8704 8705 private static final Comparator<ProviderInfo> mProviderInitOrderSorter = 8706 new Comparator<ProviderInfo>() { 8707 public int compare(ProviderInfo p1, ProviderInfo p2) { 8708 final int v1 = p1.initOrder; 8709 final int v2 = p2.initOrder; 8710 return (v1 > v2) ? -1 : ((v1 < v2) ? 1 : 0); 8711 } 8712 }; 8713 8714 final void sendPackageBroadcast(final String action, final String pkg, 8715 final Bundle extras, final String targetPkg, final IIntentReceiver finishedReceiver, 8716 final int[] userIds) { 8717 mHandler.post(new Runnable() { 8718 @Override 8719 public void run() { 8720 try { 8721 final IActivityManager am = ActivityManagerNative.getDefault(); 8722 if (am == null) return; 8723 final int[] resolvedUserIds; 8724 if (userIds == null) { 8725 resolvedUserIds = am.getRunningUserIds(); 8726 } else { 8727 resolvedUserIds = userIds; 8728 } 8729 for (int id : resolvedUserIds) { 8730 final Intent intent = new Intent(action, 8731 pkg != null ? Uri.fromParts("package", pkg, null) : null); 8732 if (extras != null) { 8733 intent.putExtras(extras); 8734 } 8735 if (targetPkg != null) { 8736 intent.setPackage(targetPkg); 8737 } 8738 // Modify the UID when posting to other users 8739 int uid = intent.getIntExtra(Intent.EXTRA_UID, -1); 8740 if (uid > 0 && UserHandle.getUserId(uid) != id) { 8741 uid = UserHandle.getUid(id, UserHandle.getAppId(uid)); 8742 intent.putExtra(Intent.EXTRA_UID, uid); 8743 } 8744 intent.putExtra(Intent.EXTRA_USER_HANDLE, id); 8745 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 8746 if (DEBUG_BROADCASTS) { 8747 RuntimeException here = new RuntimeException("here"); 8748 here.fillInStackTrace(); 8749 Slog.d(TAG, "Sending to user " + id + ": " 8750 + intent.toShortString(false, true, false, false) 8751 + " " + intent.getExtras(), here); 8752 } 8753 am.broadcastIntent(null, intent, null, finishedReceiver, 8754 0, null, null, null, android.app.AppOpsManager.OP_NONE, 8755 finishedReceiver != null, false, id); 8756 } 8757 } catch (RemoteException ex) { 8758 } 8759 } 8760 }); 8761 } 8762 8763 /** 8764 * Check if the external storage media is available. This is true if there 8765 * is a mounted external storage medium or if the external storage is 8766 * emulated. 8767 */ 8768 private boolean isExternalMediaAvailable() { 8769 return mMediaMounted || Environment.isExternalStorageEmulated(); 8770 } 8771 8772 @Override 8773 public PackageCleanItem nextPackageToClean(PackageCleanItem lastPackage) { 8774 // writer 8775 synchronized (mPackages) { 8776 if (!isExternalMediaAvailable()) { 8777 // If the external storage is no longer mounted at this point, 8778 // the caller may not have been able to delete all of this 8779 // packages files and can not delete any more. Bail. 8780 return null; 8781 } 8782 final ArrayList<PackageCleanItem> pkgs = mSettings.mPackagesToBeCleaned; 8783 if (lastPackage != null) { 8784 pkgs.remove(lastPackage); 8785 } 8786 if (pkgs.size() > 0) { 8787 return pkgs.get(0); 8788 } 8789 } 8790 return null; 8791 } 8792 8793 void schedulePackageCleaning(String packageName, int userId, boolean andCode) { 8794 final Message msg = mHandler.obtainMessage(START_CLEANING_PACKAGE, 8795 userId, andCode ? 1 : 0, packageName); 8796 if (mSystemReady) { 8797 msg.sendToTarget(); 8798 } else { 8799 if (mPostSystemReadyMessages == null) { 8800 mPostSystemReadyMessages = new ArrayList<>(); 8801 } 8802 mPostSystemReadyMessages.add(msg); 8803 } 8804 } 8805 8806 void startCleaningPackages() { 8807 // reader 8808 synchronized (mPackages) { 8809 if (!isExternalMediaAvailable()) { 8810 return; 8811 } 8812 if (mSettings.mPackagesToBeCleaned.isEmpty()) { 8813 return; 8814 } 8815 } 8816 Intent intent = new Intent(PackageManager.ACTION_CLEAN_EXTERNAL_STORAGE); 8817 intent.setComponent(DEFAULT_CONTAINER_COMPONENT); 8818 IActivityManager am = ActivityManagerNative.getDefault(); 8819 if (am != null) { 8820 try { 8821 am.startService(null, intent, null, UserHandle.USER_OWNER); 8822 } catch (RemoteException e) { 8823 } 8824 } 8825 } 8826 8827 @Override 8828 public void installPackage(String originPath, IPackageInstallObserver2 observer, 8829 int installFlags, String installerPackageName, VerificationParams verificationParams, 8830 String packageAbiOverride) { 8831 installPackageAsUser(originPath, observer, installFlags, installerPackageName, 8832 verificationParams, packageAbiOverride, UserHandle.getCallingUserId()); 8833 } 8834 8835 @Override 8836 public void installPackageAsUser(String originPath, IPackageInstallObserver2 observer, 8837 int installFlags, String installerPackageName, VerificationParams verificationParams, 8838 String packageAbiOverride, int userId) { 8839 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.INSTALL_PACKAGES, null); 8840 8841 final int callingUid = Binder.getCallingUid(); 8842 enforceCrossUserPermission(callingUid, userId, true, true, "installPackageAsUser"); 8843 8844 if (isUserRestricted(userId, UserManager.DISALLOW_INSTALL_APPS)) { 8845 try { 8846 if (observer != null) { 8847 observer.onPackageInstalled("", INSTALL_FAILED_USER_RESTRICTED, null, null); 8848 } 8849 } catch (RemoteException re) { 8850 } 8851 return; 8852 } 8853 8854 if ((callingUid == Process.SHELL_UID) || (callingUid == Process.ROOT_UID)) { 8855 installFlags |= PackageManager.INSTALL_FROM_ADB; 8856 8857 } else { 8858 // Caller holds INSTALL_PACKAGES permission, so we're less strict 8859 // about installerPackageName. 8860 8861 installFlags &= ~PackageManager.INSTALL_FROM_ADB; 8862 installFlags &= ~PackageManager.INSTALL_ALL_USERS; 8863 } 8864 8865 UserHandle user; 8866 if ((installFlags & PackageManager.INSTALL_ALL_USERS) != 0) { 8867 user = UserHandle.ALL; 8868 } else { 8869 user = new UserHandle(userId); 8870 } 8871 8872 // Only system components can circumvent runtime permissions when installing. 8873 if ((installFlags & PackageManager.INSTALL_GRANT_RUNTIME_PERMISSIONS) != 0 8874 && mContext.checkCallingOrSelfPermission(Manifest.permission 8875 .INSTALL_GRANT_RUNTIME_PERMISSIONS) == PackageManager.PERMISSION_DENIED) { 8876 throw new SecurityException("You need the " 8877 + "android.permission.INSTALL_GRANT_RUNTIME_PERMISSIONS permission " 8878 + "to use the PackageManager.INSTALL_GRANT_RUNTIME_PERMISSIONS flag"); 8879 } 8880 8881 verificationParams.setInstallerUid(callingUid); 8882 8883 final File originFile = new File(originPath); 8884 final OriginInfo origin = OriginInfo.fromUntrustedFile(originFile); 8885 8886 final Message msg = mHandler.obtainMessage(INIT_COPY); 8887 msg.obj = new InstallParams(origin, null, observer, installFlags, installerPackageName, 8888 null, verificationParams, user, packageAbiOverride); 8889 mHandler.sendMessage(msg); 8890 } 8891 8892 void installStage(String packageName, File stagedDir, String stagedCid, 8893 IPackageInstallObserver2 observer, PackageInstaller.SessionParams params, 8894 String installerPackageName, int installerUid, UserHandle user) { 8895 final VerificationParams verifParams = new VerificationParams(null, params.originatingUri, 8896 params.referrerUri, installerUid, null); 8897 8898 final OriginInfo origin; 8899 if (stagedDir != null) { 8900 origin = OriginInfo.fromStagedFile(stagedDir); 8901 } else { 8902 origin = OriginInfo.fromStagedContainer(stagedCid); 8903 } 8904 8905 final Message msg = mHandler.obtainMessage(INIT_COPY); 8906 msg.obj = new InstallParams(origin, null, observer, params.installFlags, 8907 installerPackageName, params.volumeUuid, verifParams, user, params.abiOverride); 8908 mHandler.sendMessage(msg); 8909 } 8910 8911 private void sendPackageAddedForUser(String packageName, PackageSetting pkgSetting, int userId) { 8912 Bundle extras = new Bundle(1); 8913 extras.putInt(Intent.EXTRA_UID, UserHandle.getUid(userId, pkgSetting.appId)); 8914 8915 sendPackageBroadcast(Intent.ACTION_PACKAGE_ADDED, 8916 packageName, extras, null, null, new int[] {userId}); 8917 try { 8918 IActivityManager am = ActivityManagerNative.getDefault(); 8919 final boolean isSystem = 8920 isSystemApp(pkgSetting) || isUpdatedSystemApp(pkgSetting); 8921 if (isSystem && am.isUserRunning(userId, false)) { 8922 // The just-installed/enabled app is bundled on the system, so presumed 8923 // to be able to run automatically without needing an explicit launch. 8924 // Send it a BOOT_COMPLETED if it would ordinarily have gotten one. 8925 Intent bcIntent = new Intent(Intent.ACTION_BOOT_COMPLETED) 8926 .addFlags(Intent.FLAG_INCLUDE_STOPPED_PACKAGES) 8927 .setPackage(packageName); 8928 am.broadcastIntent(null, bcIntent, null, null, 0, null, null, null, 8929 android.app.AppOpsManager.OP_NONE, false, false, userId); 8930 } 8931 } catch (RemoteException e) { 8932 // shouldn't happen 8933 Slog.w(TAG, "Unable to bootstrap installed package", e); 8934 } 8935 } 8936 8937 @Override 8938 public boolean setApplicationHiddenSettingAsUser(String packageName, boolean hidden, 8939 int userId) { 8940 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.MANAGE_USERS, null); 8941 PackageSetting pkgSetting; 8942 final int uid = Binder.getCallingUid(); 8943 enforceCrossUserPermission(uid, userId, true, true, 8944 "setApplicationHiddenSetting for user " + userId); 8945 8946 if (hidden && isPackageDeviceAdmin(packageName, userId)) { 8947 Slog.w(TAG, "Not hiding package " + packageName + ": has active device admin"); 8948 return false; 8949 } 8950 8951 long callingId = Binder.clearCallingIdentity(); 8952 try { 8953 boolean sendAdded = false; 8954 boolean sendRemoved = false; 8955 // writer 8956 synchronized (mPackages) { 8957 pkgSetting = mSettings.mPackages.get(packageName); 8958 if (pkgSetting == null) { 8959 return false; 8960 } 8961 if (pkgSetting.getHidden(userId) != hidden) { 8962 pkgSetting.setHidden(hidden, userId); 8963 mSettings.writePackageRestrictionsLPr(userId); 8964 if (hidden) { 8965 sendRemoved = true; 8966 } else { 8967 sendAdded = true; 8968 } 8969 } 8970 } 8971 if (sendAdded) { 8972 sendPackageAddedForUser(packageName, pkgSetting, userId); 8973 return true; 8974 } 8975 if (sendRemoved) { 8976 killApplication(packageName, UserHandle.getUid(userId, pkgSetting.appId), 8977 "hiding pkg"); 8978 sendApplicationHiddenForUser(packageName, pkgSetting, userId); 8979 } 8980 } finally { 8981 Binder.restoreCallingIdentity(callingId); 8982 } 8983 return false; 8984 } 8985 8986 private void sendApplicationHiddenForUser(String packageName, PackageSetting pkgSetting, 8987 int userId) { 8988 final PackageRemovedInfo info = new PackageRemovedInfo(); 8989 info.removedPackage = packageName; 8990 info.removedUsers = new int[] {userId}; 8991 info.uid = UserHandle.getUid(userId, pkgSetting.appId); 8992 info.sendBroadcast(false, false, false); 8993 } 8994 8995 /** 8996 * Returns true if application is not found or there was an error. Otherwise it returns 8997 * the hidden state of the package for the given user. 8998 */ 8999 @Override 9000 public boolean getApplicationHiddenSettingAsUser(String packageName, int userId) { 9001 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.MANAGE_USERS, null); 9002 enforceCrossUserPermission(Binder.getCallingUid(), userId, true, 9003 false, "getApplicationHidden for user " + userId); 9004 PackageSetting pkgSetting; 9005 long callingId = Binder.clearCallingIdentity(); 9006 try { 9007 // writer 9008 synchronized (mPackages) { 9009 pkgSetting = mSettings.mPackages.get(packageName); 9010 if (pkgSetting == null) { 9011 return true; 9012 } 9013 return pkgSetting.getHidden(userId); 9014 } 9015 } finally { 9016 Binder.restoreCallingIdentity(callingId); 9017 } 9018 } 9019 9020 /** 9021 * @hide 9022 */ 9023 @Override 9024 public int installExistingPackageAsUser(String packageName, int userId) { 9025 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.INSTALL_PACKAGES, 9026 null); 9027 PackageSetting pkgSetting; 9028 final int uid = Binder.getCallingUid(); 9029 enforceCrossUserPermission(uid, userId, true, true, "installExistingPackage for user " 9030 + userId); 9031 if (isUserRestricted(userId, UserManager.DISALLOW_INSTALL_APPS)) { 9032 return PackageManager.INSTALL_FAILED_USER_RESTRICTED; 9033 } 9034 9035 long callingId = Binder.clearCallingIdentity(); 9036 try { 9037 boolean sendAdded = false; 9038 9039 // writer 9040 synchronized (mPackages) { 9041 pkgSetting = mSettings.mPackages.get(packageName); 9042 if (pkgSetting == null) { 9043 return PackageManager.INSTALL_FAILED_INVALID_URI; 9044 } 9045 if (!pkgSetting.getInstalled(userId)) { 9046 pkgSetting.setInstalled(true, userId); 9047 pkgSetting.setHidden(false, userId); 9048 mSettings.writePackageRestrictionsLPr(userId); 9049 sendAdded = true; 9050 } 9051 } 9052 9053 if (sendAdded) { 9054 sendPackageAddedForUser(packageName, pkgSetting, userId); 9055 } 9056 } finally { 9057 Binder.restoreCallingIdentity(callingId); 9058 } 9059 9060 return PackageManager.INSTALL_SUCCEEDED; 9061 } 9062 9063 boolean isUserRestricted(int userId, String restrictionKey) { 9064 Bundle restrictions = sUserManager.getUserRestrictions(userId); 9065 if (restrictions.getBoolean(restrictionKey, false)) { 9066 Log.w(TAG, "User is restricted: " + restrictionKey); 9067 return true; 9068 } 9069 return false; 9070 } 9071 9072 @Override 9073 public void verifyPendingInstall(int id, int verificationCode) throws RemoteException { 9074 mContext.enforceCallingOrSelfPermission( 9075 android.Manifest.permission.PACKAGE_VERIFICATION_AGENT, 9076 "Only package verification agents can verify applications"); 9077 9078 final Message msg = mHandler.obtainMessage(PACKAGE_VERIFIED); 9079 final PackageVerificationResponse response = new PackageVerificationResponse( 9080 verificationCode, Binder.getCallingUid()); 9081 msg.arg1 = id; 9082 msg.obj = response; 9083 mHandler.sendMessage(msg); 9084 } 9085 9086 @Override 9087 public void extendVerificationTimeout(int id, int verificationCodeAtTimeout, 9088 long millisecondsToDelay) { 9089 mContext.enforceCallingOrSelfPermission( 9090 android.Manifest.permission.PACKAGE_VERIFICATION_AGENT, 9091 "Only package verification agents can extend verification timeouts"); 9092 9093 final PackageVerificationState state = mPendingVerification.get(id); 9094 final PackageVerificationResponse response = new PackageVerificationResponse( 9095 verificationCodeAtTimeout, Binder.getCallingUid()); 9096 9097 if (millisecondsToDelay > PackageManager.MAXIMUM_VERIFICATION_TIMEOUT) { 9098 millisecondsToDelay = PackageManager.MAXIMUM_VERIFICATION_TIMEOUT; 9099 } 9100 if (millisecondsToDelay < 0) { 9101 millisecondsToDelay = 0; 9102 } 9103 if ((verificationCodeAtTimeout != PackageManager.VERIFICATION_ALLOW) 9104 && (verificationCodeAtTimeout != PackageManager.VERIFICATION_REJECT)) { 9105 verificationCodeAtTimeout = PackageManager.VERIFICATION_REJECT; 9106 } 9107 9108 if ((state != null) && !state.timeoutExtended()) { 9109 state.extendTimeout(); 9110 9111 final Message msg = mHandler.obtainMessage(PACKAGE_VERIFIED); 9112 msg.arg1 = id; 9113 msg.obj = response; 9114 mHandler.sendMessageDelayed(msg, millisecondsToDelay); 9115 } 9116 } 9117 9118 private void broadcastPackageVerified(int verificationId, Uri packageUri, 9119 int verificationCode, UserHandle user) { 9120 final Intent intent = new Intent(Intent.ACTION_PACKAGE_VERIFIED); 9121 intent.setDataAndType(packageUri, PACKAGE_MIME_TYPE); 9122 intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); 9123 intent.putExtra(PackageManager.EXTRA_VERIFICATION_ID, verificationId); 9124 intent.putExtra(PackageManager.EXTRA_VERIFICATION_RESULT, verificationCode); 9125 9126 mContext.sendBroadcastAsUser(intent, user, 9127 android.Manifest.permission.PACKAGE_VERIFICATION_AGENT); 9128 } 9129 9130 private ComponentName matchComponentForVerifier(String packageName, 9131 List<ResolveInfo> receivers) { 9132 ActivityInfo targetReceiver = null; 9133 9134 final int NR = receivers.size(); 9135 for (int i = 0; i < NR; i++) { 9136 final ResolveInfo info = receivers.get(i); 9137 if (info.activityInfo == null) { 9138 continue; 9139 } 9140 9141 if (packageName.equals(info.activityInfo.packageName)) { 9142 targetReceiver = info.activityInfo; 9143 break; 9144 } 9145 } 9146 9147 if (targetReceiver == null) { 9148 return null; 9149 } 9150 9151 return new ComponentName(targetReceiver.packageName, targetReceiver.name); 9152 } 9153 9154 private List<ComponentName> matchVerifiers(PackageInfoLite pkgInfo, 9155 List<ResolveInfo> receivers, final PackageVerificationState verificationState) { 9156 if (pkgInfo.verifiers.length == 0) { 9157 return null; 9158 } 9159 9160 final int N = pkgInfo.verifiers.length; 9161 final List<ComponentName> sufficientVerifiers = new ArrayList<ComponentName>(N + 1); 9162 for (int i = 0; i < N; i++) { 9163 final VerifierInfo verifierInfo = pkgInfo.verifiers[i]; 9164 9165 final ComponentName comp = matchComponentForVerifier(verifierInfo.packageName, 9166 receivers); 9167 if (comp == null) { 9168 continue; 9169 } 9170 9171 final int verifierUid = getUidForVerifier(verifierInfo); 9172 if (verifierUid == -1) { 9173 continue; 9174 } 9175 9176 if (DEBUG_VERIFY) { 9177 Slog.d(TAG, "Added sufficient verifier " + verifierInfo.packageName 9178 + " with the correct signature"); 9179 } 9180 sufficientVerifiers.add(comp); 9181 verificationState.addSufficientVerifier(verifierUid); 9182 } 9183 9184 return sufficientVerifiers; 9185 } 9186 9187 private int getUidForVerifier(VerifierInfo verifierInfo) { 9188 synchronized (mPackages) { 9189 final PackageParser.Package pkg = mPackages.get(verifierInfo.packageName); 9190 if (pkg == null) { 9191 return -1; 9192 } else if (pkg.mSignatures.length != 1) { 9193 Slog.i(TAG, "Verifier package " + verifierInfo.packageName 9194 + " has more than one signature; ignoring"); 9195 return -1; 9196 } 9197 9198 /* 9199 * If the public key of the package's signature does not match 9200 * our expected public key, then this is a different package and 9201 * we should skip. 9202 */ 9203 9204 final byte[] expectedPublicKey; 9205 try { 9206 final Signature verifierSig = pkg.mSignatures[0]; 9207 final PublicKey publicKey = verifierSig.getPublicKey(); 9208 expectedPublicKey = publicKey.getEncoded(); 9209 } catch (CertificateException e) { 9210 return -1; 9211 } 9212 9213 final byte[] actualPublicKey = verifierInfo.publicKey.getEncoded(); 9214 9215 if (!Arrays.equals(actualPublicKey, expectedPublicKey)) { 9216 Slog.i(TAG, "Verifier package " + verifierInfo.packageName 9217 + " does not have the expected public key; ignoring"); 9218 return -1; 9219 } 9220 9221 return pkg.applicationInfo.uid; 9222 } 9223 } 9224 9225 @Override 9226 public void finishPackageInstall(int token) { 9227 enforceSystemOrRoot("Only the system is allowed to finish installs"); 9228 9229 if (DEBUG_INSTALL) { 9230 Slog.v(TAG, "BM finishing package install for " + token); 9231 } 9232 9233 final Message msg = mHandler.obtainMessage(POST_INSTALL, token, 0); 9234 mHandler.sendMessage(msg); 9235 } 9236 9237 /** 9238 * Get the verification agent timeout. 9239 * 9240 * @return verification timeout in milliseconds 9241 */ 9242 private long getVerificationTimeout() { 9243 return android.provider.Settings.Global.getLong(mContext.getContentResolver(), 9244 android.provider.Settings.Global.PACKAGE_VERIFIER_TIMEOUT, 9245 DEFAULT_VERIFICATION_TIMEOUT); 9246 } 9247 9248 /** 9249 * Get the default verification agent response code. 9250 * 9251 * @return default verification response code 9252 */ 9253 private int getDefaultVerificationResponse() { 9254 return android.provider.Settings.Global.getInt(mContext.getContentResolver(), 9255 android.provider.Settings.Global.PACKAGE_VERIFIER_DEFAULT_RESPONSE, 9256 DEFAULT_VERIFICATION_RESPONSE); 9257 } 9258 9259 /** 9260 * Check whether or not package verification has been enabled. 9261 * 9262 * @return true if verification should be performed 9263 */ 9264 private boolean isVerificationEnabled(int userId, int installFlags) { 9265 if (!DEFAULT_VERIFY_ENABLE) { 9266 return false; 9267 } 9268 9269 boolean ensureVerifyAppsEnabled = isUserRestricted(userId, UserManager.ENSURE_VERIFY_APPS); 9270 9271 // Check if installing from ADB 9272 if ((installFlags & PackageManager.INSTALL_FROM_ADB) != 0) { 9273 // Do not run verification in a test harness environment 9274 if (ActivityManager.isRunningInTestHarness()) { 9275 return false; 9276 } 9277 if (ensureVerifyAppsEnabled) { 9278 return true; 9279 } 9280 // Check if the developer does not want package verification for ADB installs 9281 if (android.provider.Settings.Global.getInt(mContext.getContentResolver(), 9282 android.provider.Settings.Global.PACKAGE_VERIFIER_INCLUDE_ADB, 1) == 0) { 9283 return false; 9284 } 9285 } 9286 9287 if (ensureVerifyAppsEnabled) { 9288 return true; 9289 } 9290 9291 return android.provider.Settings.Global.getInt(mContext.getContentResolver(), 9292 android.provider.Settings.Global.PACKAGE_VERIFIER_ENABLE, 1) == 1; 9293 } 9294 9295 @Override 9296 public void verifyIntentFilter(int id, int verificationCode, List<String> failedDomains) 9297 throws RemoteException { 9298 mContext.enforceCallingOrSelfPermission( 9299 Manifest.permission.INTENT_FILTER_VERIFICATION_AGENT, 9300 "Only intentfilter verification agents can verify applications"); 9301 9302 final Message msg = mHandler.obtainMessage(INTENT_FILTER_VERIFIED); 9303 final IntentFilterVerificationResponse response = new IntentFilterVerificationResponse( 9304 Binder.getCallingUid(), verificationCode, failedDomains); 9305 msg.arg1 = id; 9306 msg.obj = response; 9307 mHandler.sendMessage(msg); 9308 } 9309 9310 @Override 9311 public int getIntentVerificationStatus(String packageName, int userId) { 9312 synchronized (mPackages) { 9313 return mSettings.getIntentFilterVerificationStatusLPr(packageName, userId); 9314 } 9315 } 9316 9317 @Override 9318 public boolean updateIntentVerificationStatus(String packageName, int status, int userId) { 9319 boolean result = false; 9320 synchronized (mPackages) { 9321 result = mSettings.updateIntentFilterVerificationStatusLPw(packageName, status, userId); 9322 } 9323 if (result) { 9324 scheduleWritePackageRestrictionsLocked(userId); 9325 } 9326 return result; 9327 } 9328 9329 @Override 9330 public List<IntentFilterVerificationInfo> getIntentFilterVerifications(String packageName) { 9331 synchronized (mPackages) { 9332 return mSettings.getIntentFilterVerificationsLPr(packageName); 9333 } 9334 } 9335 9336 @Override 9337 public List<IntentFilter> getAllIntentFilters(String packageName) { 9338 if (TextUtils.isEmpty(packageName)) { 9339 return Collections.<IntentFilter>emptyList(); 9340 } 9341 synchronized (mPackages) { 9342 PackageParser.Package pkg = mPackages.get(packageName); 9343 if (pkg == null || pkg.activities == null) { 9344 return Collections.<IntentFilter>emptyList(); 9345 } 9346 final int count = pkg.activities.size(); 9347 ArrayList<IntentFilter> result = new ArrayList<>(); 9348 for (int n=0; n<count; n++) { 9349 PackageParser.Activity activity = pkg.activities.get(n); 9350 if (activity.intents != null || activity.intents.size() > 0) { 9351 result.addAll(activity.intents); 9352 } 9353 } 9354 return result; 9355 } 9356 } 9357 9358 @Override 9359 public boolean setDefaultBrowserPackageName(String packageName, int userId) { 9360 synchronized (mPackages) { 9361 boolean result = mSettings.setDefaultBrowserPackageNameLPr(packageName, userId); 9362 if (packageName != null) { 9363 result |= updateIntentVerificationStatus(packageName, 9364 PackageManager.INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS, 9365 UserHandle.myUserId()); 9366 } 9367 return result; 9368 } 9369 } 9370 9371 @Override 9372 public String getDefaultBrowserPackageName(int userId) { 9373 synchronized (mPackages) { 9374 return mSettings.getDefaultBrowserPackageNameLPw(userId); 9375 } 9376 } 9377 9378 /** 9379 * Get the "allow unknown sources" setting. 9380 * 9381 * @return the current "allow unknown sources" setting 9382 */ 9383 private int getUnknownSourcesSettings() { 9384 return android.provider.Settings.Global.getInt(mContext.getContentResolver(), 9385 android.provider.Settings.Global.INSTALL_NON_MARKET_APPS, 9386 -1); 9387 } 9388 9389 @Override 9390 public void setInstallerPackageName(String targetPackage, String installerPackageName) { 9391 final int uid = Binder.getCallingUid(); 9392 // writer 9393 synchronized (mPackages) { 9394 PackageSetting targetPackageSetting = mSettings.mPackages.get(targetPackage); 9395 if (targetPackageSetting == null) { 9396 throw new IllegalArgumentException("Unknown target package: " + targetPackage); 9397 } 9398 9399 PackageSetting installerPackageSetting; 9400 if (installerPackageName != null) { 9401 installerPackageSetting = mSettings.mPackages.get(installerPackageName); 9402 if (installerPackageSetting == null) { 9403 throw new IllegalArgumentException("Unknown installer package: " 9404 + installerPackageName); 9405 } 9406 } else { 9407 installerPackageSetting = null; 9408 } 9409 9410 Signature[] callerSignature; 9411 Object obj = mSettings.getUserIdLPr(uid); 9412 if (obj != null) { 9413 if (obj instanceof SharedUserSetting) { 9414 callerSignature = ((SharedUserSetting)obj).signatures.mSignatures; 9415 } else if (obj instanceof PackageSetting) { 9416 callerSignature = ((PackageSetting)obj).signatures.mSignatures; 9417 } else { 9418 throw new SecurityException("Bad object " + obj + " for uid " + uid); 9419 } 9420 } else { 9421 throw new SecurityException("Unknown calling uid " + uid); 9422 } 9423 9424 // Verify: can't set installerPackageName to a package that is 9425 // not signed with the same cert as the caller. 9426 if (installerPackageSetting != null) { 9427 if (compareSignatures(callerSignature, 9428 installerPackageSetting.signatures.mSignatures) 9429 != PackageManager.SIGNATURE_MATCH) { 9430 throw new SecurityException( 9431 "Caller does not have same cert as new installer package " 9432 + installerPackageName); 9433 } 9434 } 9435 9436 // Verify: if target already has an installer package, it must 9437 // be signed with the same cert as the caller. 9438 if (targetPackageSetting.installerPackageName != null) { 9439 PackageSetting setting = mSettings.mPackages.get( 9440 targetPackageSetting.installerPackageName); 9441 // If the currently set package isn't valid, then it's always 9442 // okay to change it. 9443 if (setting != null) { 9444 if (compareSignatures(callerSignature, 9445 setting.signatures.mSignatures) 9446 != PackageManager.SIGNATURE_MATCH) { 9447 throw new SecurityException( 9448 "Caller does not have same cert as old installer package " 9449 + targetPackageSetting.installerPackageName); 9450 } 9451 } 9452 } 9453 9454 // Okay! 9455 targetPackageSetting.installerPackageName = installerPackageName; 9456 scheduleWriteSettingsLocked(); 9457 } 9458 } 9459 9460 private void processPendingInstall(final InstallArgs args, final int currentStatus) { 9461 // Queue up an async operation since the package installation may take a little while. 9462 mHandler.post(new Runnable() { 9463 public void run() { 9464 mHandler.removeCallbacks(this); 9465 // Result object to be returned 9466 PackageInstalledInfo res = new PackageInstalledInfo(); 9467 res.returnCode = currentStatus; 9468 res.uid = -1; 9469 res.pkg = null; 9470 res.removedInfo = new PackageRemovedInfo(); 9471 if (res.returnCode == PackageManager.INSTALL_SUCCEEDED) { 9472 args.doPreInstall(res.returnCode); 9473 synchronized (mInstallLock) { 9474 installPackageLI(args, res); 9475 } 9476 args.doPostInstall(res.returnCode, res.uid); 9477 } 9478 9479 // A restore should be performed at this point if (a) the install 9480 // succeeded, (b) the operation is not an update, and (c) the new 9481 // package has not opted out of backup participation. 9482 final boolean update = res.removedInfo.removedPackage != null; 9483 final int flags = (res.pkg == null) ? 0 : res.pkg.applicationInfo.flags; 9484 boolean doRestore = !update 9485 && ((flags & ApplicationInfo.FLAG_ALLOW_BACKUP) != 0); 9486 9487 // Set up the post-install work request bookkeeping. This will be used 9488 // and cleaned up by the post-install event handling regardless of whether 9489 // there's a restore pass performed. Token values are >= 1. 9490 int token; 9491 if (mNextInstallToken < 0) mNextInstallToken = 1; 9492 token = mNextInstallToken++; 9493 9494 PostInstallData data = new PostInstallData(args, res); 9495 mRunningInstalls.put(token, data); 9496 if (DEBUG_INSTALL) Log.v(TAG, "+ starting restore round-trip " + token); 9497 9498 if (res.returnCode == PackageManager.INSTALL_SUCCEEDED && doRestore) { 9499 // Pass responsibility to the Backup Manager. It will perform a 9500 // restore if appropriate, then pass responsibility back to the 9501 // Package Manager to run the post-install observer callbacks 9502 // and broadcasts. 9503 IBackupManager bm = IBackupManager.Stub.asInterface( 9504 ServiceManager.getService(Context.BACKUP_SERVICE)); 9505 if (bm != null) { 9506 if (DEBUG_INSTALL) Log.v(TAG, "token " + token 9507 + " to BM for possible restore"); 9508 try { 9509 if (bm.isBackupServiceActive(UserHandle.USER_OWNER)) { 9510 bm.restoreAtInstall(res.pkg.applicationInfo.packageName, token); 9511 } else { 9512 doRestore = false; 9513 } 9514 } catch (RemoteException e) { 9515 // can't happen; the backup manager is local 9516 } catch (Exception e) { 9517 Slog.e(TAG, "Exception trying to enqueue restore", e); 9518 doRestore = false; 9519 } 9520 } else { 9521 Slog.e(TAG, "Backup Manager not found!"); 9522 doRestore = false; 9523 } 9524 } 9525 9526 if (!doRestore) { 9527 // No restore possible, or the Backup Manager was mysteriously not 9528 // available -- just fire the post-install work request directly. 9529 if (DEBUG_INSTALL) Log.v(TAG, "No restore - queue post-install for " + token); 9530 Message msg = mHandler.obtainMessage(POST_INSTALL, token, 0); 9531 mHandler.sendMessage(msg); 9532 } 9533 } 9534 }); 9535 } 9536 9537 private abstract class HandlerParams { 9538 private static final int MAX_RETRIES = 4; 9539 9540 /** 9541 * Number of times startCopy() has been attempted and had a non-fatal 9542 * error. 9543 */ 9544 private int mRetries = 0; 9545 9546 /** User handle for the user requesting the information or installation. */ 9547 private final UserHandle mUser; 9548 9549 HandlerParams(UserHandle user) { 9550 mUser = user; 9551 } 9552 9553 UserHandle getUser() { 9554 return mUser; 9555 } 9556 9557 final boolean startCopy() { 9558 boolean res; 9559 try { 9560 if (DEBUG_INSTALL) Slog.i(TAG, "startCopy " + mUser + ": " + this); 9561 9562 if (++mRetries > MAX_RETRIES) { 9563 Slog.w(TAG, "Failed to invoke remote methods on default container service. Giving up"); 9564 mHandler.sendEmptyMessage(MCS_GIVE_UP); 9565 handleServiceError(); 9566 return false; 9567 } else { 9568 handleStartCopy(); 9569 res = true; 9570 } 9571 } catch (RemoteException e) { 9572 if (DEBUG_INSTALL) Slog.i(TAG, "Posting install MCS_RECONNECT"); 9573 mHandler.sendEmptyMessage(MCS_RECONNECT); 9574 res = false; 9575 } 9576 handleReturnCode(); 9577 return res; 9578 } 9579 9580 final void serviceError() { 9581 if (DEBUG_INSTALL) Slog.i(TAG, "serviceError"); 9582 handleServiceError(); 9583 handleReturnCode(); 9584 } 9585 9586 abstract void handleStartCopy() throws RemoteException; 9587 abstract void handleServiceError(); 9588 abstract void handleReturnCode(); 9589 } 9590 9591 class MeasureParams extends HandlerParams { 9592 private final PackageStats mStats; 9593 private boolean mSuccess; 9594 9595 private final IPackageStatsObserver mObserver; 9596 9597 public MeasureParams(PackageStats stats, IPackageStatsObserver observer) { 9598 super(new UserHandle(stats.userHandle)); 9599 mObserver = observer; 9600 mStats = stats; 9601 } 9602 9603 @Override 9604 public String toString() { 9605 return "MeasureParams{" 9606 + Integer.toHexString(System.identityHashCode(this)) 9607 + " " + mStats.packageName + "}"; 9608 } 9609 9610 @Override 9611 void handleStartCopy() throws RemoteException { 9612 synchronized (mInstallLock) { 9613 mSuccess = getPackageSizeInfoLI(mStats.packageName, mStats.userHandle, mStats); 9614 } 9615 9616 if (mSuccess) { 9617 final boolean mounted; 9618 if (Environment.isExternalStorageEmulated()) { 9619 mounted = true; 9620 } else { 9621 final String status = Environment.getExternalStorageState(); 9622 mounted = (Environment.MEDIA_MOUNTED.equals(status) 9623 || Environment.MEDIA_MOUNTED_READ_ONLY.equals(status)); 9624 } 9625 9626 if (mounted) { 9627 final UserEnvironment userEnv = new UserEnvironment(mStats.userHandle); 9628 9629 mStats.externalCacheSize = calculateDirectorySize(mContainerService, 9630 userEnv.buildExternalStorageAppCacheDirs(mStats.packageName)); 9631 9632 mStats.externalDataSize = calculateDirectorySize(mContainerService, 9633 userEnv.buildExternalStorageAppDataDirs(mStats.packageName)); 9634 9635 // Always subtract cache size, since it's a subdirectory 9636 mStats.externalDataSize -= mStats.externalCacheSize; 9637 9638 mStats.externalMediaSize = calculateDirectorySize(mContainerService, 9639 userEnv.buildExternalStorageAppMediaDirs(mStats.packageName)); 9640 9641 mStats.externalObbSize = calculateDirectorySize(mContainerService, 9642 userEnv.buildExternalStorageAppObbDirs(mStats.packageName)); 9643 } 9644 } 9645 } 9646 9647 @Override 9648 void handleReturnCode() { 9649 if (mObserver != null) { 9650 try { 9651 mObserver.onGetStatsCompleted(mStats, mSuccess); 9652 } catch (RemoteException e) { 9653 Slog.i(TAG, "Observer no longer exists."); 9654 } 9655 } 9656 } 9657 9658 @Override 9659 void handleServiceError() { 9660 Slog.e(TAG, "Could not measure application " + mStats.packageName 9661 + " external storage"); 9662 } 9663 } 9664 9665 private static long calculateDirectorySize(IMediaContainerService mcs, File[] paths) 9666 throws RemoteException { 9667 long result = 0; 9668 for (File path : paths) { 9669 result += mcs.calculateDirectorySize(path.getAbsolutePath()); 9670 } 9671 return result; 9672 } 9673 9674 private static void clearDirectory(IMediaContainerService mcs, File[] paths) { 9675 for (File path : paths) { 9676 try { 9677 mcs.clearDirectory(path.getAbsolutePath()); 9678 } catch (RemoteException e) { 9679 } 9680 } 9681 } 9682 9683 static class OriginInfo { 9684 /** 9685 * Location where install is coming from, before it has been 9686 * copied/renamed into place. This could be a single monolithic APK 9687 * file, or a cluster directory. This location may be untrusted. 9688 */ 9689 final File file; 9690 final String cid; 9691 9692 /** 9693 * Flag indicating that {@link #file} or {@link #cid} has already been 9694 * staged, meaning downstream users don't need to defensively copy the 9695 * contents. 9696 */ 9697 final boolean staged; 9698 9699 /** 9700 * Flag indicating that {@link #file} or {@link #cid} is an already 9701 * installed app that is being moved. 9702 */ 9703 final boolean existing; 9704 9705 final String resolvedPath; 9706 final File resolvedFile; 9707 9708 static OriginInfo fromNothing() { 9709 return new OriginInfo(null, null, false, false); 9710 } 9711 9712 static OriginInfo fromUntrustedFile(File file) { 9713 return new OriginInfo(file, null, false, false); 9714 } 9715 9716 static OriginInfo fromExistingFile(File file) { 9717 return new OriginInfo(file, null, false, true); 9718 } 9719 9720 static OriginInfo fromStagedFile(File file) { 9721 return new OriginInfo(file, null, true, false); 9722 } 9723 9724 static OriginInfo fromStagedContainer(String cid) { 9725 return new OriginInfo(null, cid, true, false); 9726 } 9727 9728 private OriginInfo(File file, String cid, boolean staged, boolean existing) { 9729 this.file = file; 9730 this.cid = cid; 9731 this.staged = staged; 9732 this.existing = existing; 9733 9734 if (cid != null) { 9735 resolvedPath = PackageHelper.getSdDir(cid); 9736 resolvedFile = new File(resolvedPath); 9737 } else if (file != null) { 9738 resolvedPath = file.getAbsolutePath(); 9739 resolvedFile = file; 9740 } else { 9741 resolvedPath = null; 9742 resolvedFile = null; 9743 } 9744 } 9745 } 9746 9747 class MoveInfo { 9748 final int moveId; 9749 final String fromUuid; 9750 final String toUuid; 9751 final String packageName; 9752 final String dataAppName; 9753 final int appId; 9754 final String seinfo; 9755 9756 public MoveInfo(int moveId, String fromUuid, String toUuid, String packageName, 9757 String dataAppName, int appId, String seinfo) { 9758 this.moveId = moveId; 9759 this.fromUuid = fromUuid; 9760 this.toUuid = toUuid; 9761 this.packageName = packageName; 9762 this.dataAppName = dataAppName; 9763 this.appId = appId; 9764 this.seinfo = seinfo; 9765 } 9766 } 9767 9768 class InstallParams extends HandlerParams { 9769 final OriginInfo origin; 9770 final MoveInfo move; 9771 final IPackageInstallObserver2 observer; 9772 int installFlags; 9773 final String installerPackageName; 9774 final String volumeUuid; 9775 final VerificationParams verificationParams; 9776 private InstallArgs mArgs; 9777 private int mRet; 9778 final String packageAbiOverride; 9779 9780 InstallParams(OriginInfo origin, MoveInfo move, IPackageInstallObserver2 observer, 9781 int installFlags, String installerPackageName, String volumeUuid, 9782 VerificationParams verificationParams, UserHandle user, String packageAbiOverride) { 9783 super(user); 9784 this.origin = origin; 9785 this.move = move; 9786 this.observer = observer; 9787 this.installFlags = installFlags; 9788 this.installerPackageName = installerPackageName; 9789 this.volumeUuid = volumeUuid; 9790 this.verificationParams = verificationParams; 9791 this.packageAbiOverride = packageAbiOverride; 9792 } 9793 9794 @Override 9795 public String toString() { 9796 return "InstallParams{" + Integer.toHexString(System.identityHashCode(this)) 9797 + " file=" + origin.file + " cid=" + origin.cid + "}"; 9798 } 9799 9800 public ManifestDigest getManifestDigest() { 9801 if (verificationParams == null) { 9802 return null; 9803 } 9804 return verificationParams.getManifestDigest(); 9805 } 9806 9807 private int installLocationPolicy(PackageInfoLite pkgLite) { 9808 String packageName = pkgLite.packageName; 9809 int installLocation = pkgLite.installLocation; 9810 boolean onSd = (installFlags & PackageManager.INSTALL_EXTERNAL) != 0; 9811 // reader 9812 synchronized (mPackages) { 9813 PackageParser.Package pkg = mPackages.get(packageName); 9814 if (pkg != null) { 9815 if ((installFlags & PackageManager.INSTALL_REPLACE_EXISTING) != 0) { 9816 // Check for downgrading. 9817 if ((installFlags & PackageManager.INSTALL_ALLOW_DOWNGRADE) == 0) { 9818 try { 9819 checkDowngrade(pkg, pkgLite); 9820 } catch (PackageManagerException e) { 9821 Slog.w(TAG, "Downgrade detected: " + e.getMessage()); 9822 return PackageHelper.RECOMMEND_FAILED_VERSION_DOWNGRADE; 9823 } 9824 } 9825 // Check for updated system application. 9826 if ((pkg.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0) { 9827 if (onSd) { 9828 Slog.w(TAG, "Cannot install update to system app on sdcard"); 9829 return PackageHelper.RECOMMEND_FAILED_INVALID_LOCATION; 9830 } 9831 return PackageHelper.RECOMMEND_INSTALL_INTERNAL; 9832 } else { 9833 if (onSd) { 9834 // Install flag overrides everything. 9835 return PackageHelper.RECOMMEND_INSTALL_EXTERNAL; 9836 } 9837 // If current upgrade specifies particular preference 9838 if (installLocation == PackageInfo.INSTALL_LOCATION_INTERNAL_ONLY) { 9839 // Application explicitly specified internal. 9840 return PackageHelper.RECOMMEND_INSTALL_INTERNAL; 9841 } else if (installLocation == PackageInfo.INSTALL_LOCATION_PREFER_EXTERNAL) { 9842 // App explictly prefers external. Let policy decide 9843 } else { 9844 // Prefer previous location 9845 if (isExternal(pkg)) { 9846 return PackageHelper.RECOMMEND_INSTALL_EXTERNAL; 9847 } 9848 return PackageHelper.RECOMMEND_INSTALL_INTERNAL; 9849 } 9850 } 9851 } else { 9852 // Invalid install. Return error code 9853 return PackageHelper.RECOMMEND_FAILED_ALREADY_EXISTS; 9854 } 9855 } 9856 } 9857 // All the special cases have been taken care of. 9858 // Return result based on recommended install location. 9859 if (onSd) { 9860 return PackageHelper.RECOMMEND_INSTALL_EXTERNAL; 9861 } 9862 return pkgLite.recommendedInstallLocation; 9863 } 9864 9865 /* 9866 * Invoke remote method to get package information and install 9867 * location values. Override install location based on default 9868 * policy if needed and then create install arguments based 9869 * on the install location. 9870 */ 9871 public void handleStartCopy() throws RemoteException { 9872 int ret = PackageManager.INSTALL_SUCCEEDED; 9873 9874 // If we're already staged, we've firmly committed to an install location 9875 if (origin.staged) { 9876 if (origin.file != null) { 9877 installFlags |= PackageManager.INSTALL_INTERNAL; 9878 installFlags &= ~PackageManager.INSTALL_EXTERNAL; 9879 } else if (origin.cid != null) { 9880 installFlags |= PackageManager.INSTALL_EXTERNAL; 9881 installFlags &= ~PackageManager.INSTALL_INTERNAL; 9882 } else { 9883 throw new IllegalStateException("Invalid stage location"); 9884 } 9885 } 9886 9887 final boolean onSd = (installFlags & PackageManager.INSTALL_EXTERNAL) != 0; 9888 final boolean onInt = (installFlags & PackageManager.INSTALL_INTERNAL) != 0; 9889 9890 PackageInfoLite pkgLite = null; 9891 9892 if (onInt && onSd) { 9893 // Check if both bits are set. 9894 Slog.w(TAG, "Conflicting flags specified for installing on both internal and external"); 9895 ret = PackageManager.INSTALL_FAILED_INVALID_INSTALL_LOCATION; 9896 } else { 9897 pkgLite = mContainerService.getMinimalPackageInfo(origin.resolvedPath, installFlags, 9898 packageAbiOverride); 9899 9900 /* 9901 * If we have too little free space, try to free cache 9902 * before giving up. 9903 */ 9904 if (!origin.staged && pkgLite.recommendedInstallLocation 9905 == PackageHelper.RECOMMEND_FAILED_INSUFFICIENT_STORAGE) { 9906 // TODO: focus freeing disk space on the target device 9907 final StorageManager storage = StorageManager.from(mContext); 9908 final long lowThreshold = storage.getStorageLowBytes( 9909 Environment.getDataDirectory()); 9910 9911 final long sizeBytes = mContainerService.calculateInstalledSize( 9912 origin.resolvedPath, isForwardLocked(), packageAbiOverride); 9913 9914 if (mInstaller.freeCache(null, sizeBytes + lowThreshold) >= 0) { 9915 pkgLite = mContainerService.getMinimalPackageInfo(origin.resolvedPath, 9916 installFlags, packageAbiOverride); 9917 } 9918 9919 /* 9920 * The cache free must have deleted the file we 9921 * downloaded to install. 9922 * 9923 * TODO: fix the "freeCache" call to not delete 9924 * the file we care about. 9925 */ 9926 if (pkgLite.recommendedInstallLocation 9927 == PackageHelper.RECOMMEND_FAILED_INVALID_URI) { 9928 pkgLite.recommendedInstallLocation 9929 = PackageHelper.RECOMMEND_FAILED_INSUFFICIENT_STORAGE; 9930 } 9931 } 9932 } 9933 9934 if (ret == PackageManager.INSTALL_SUCCEEDED) { 9935 int loc = pkgLite.recommendedInstallLocation; 9936 if (loc == PackageHelper.RECOMMEND_FAILED_INVALID_LOCATION) { 9937 ret = PackageManager.INSTALL_FAILED_INVALID_INSTALL_LOCATION; 9938 } else if (loc == PackageHelper.RECOMMEND_FAILED_ALREADY_EXISTS) { 9939 ret = PackageManager.INSTALL_FAILED_ALREADY_EXISTS; 9940 } else if (loc == PackageHelper.RECOMMEND_FAILED_INSUFFICIENT_STORAGE) { 9941 ret = PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE; 9942 } else if (loc == PackageHelper.RECOMMEND_FAILED_INVALID_APK) { 9943 ret = PackageManager.INSTALL_FAILED_INVALID_APK; 9944 } else if (loc == PackageHelper.RECOMMEND_FAILED_INVALID_URI) { 9945 ret = PackageManager.INSTALL_FAILED_INVALID_URI; 9946 } else if (loc == PackageHelper.RECOMMEND_MEDIA_UNAVAILABLE) { 9947 ret = PackageManager.INSTALL_FAILED_MEDIA_UNAVAILABLE; 9948 } else { 9949 // Override with defaults if needed. 9950 loc = installLocationPolicy(pkgLite); 9951 if (loc == PackageHelper.RECOMMEND_FAILED_VERSION_DOWNGRADE) { 9952 ret = PackageManager.INSTALL_FAILED_VERSION_DOWNGRADE; 9953 } else if (!onSd && !onInt) { 9954 // Override install location with flags 9955 if (loc == PackageHelper.RECOMMEND_INSTALL_EXTERNAL) { 9956 // Set the flag to install on external media. 9957 installFlags |= PackageManager.INSTALL_EXTERNAL; 9958 installFlags &= ~PackageManager.INSTALL_INTERNAL; 9959 } else { 9960 // Make sure the flag for installing on external 9961 // media is unset 9962 installFlags |= PackageManager.INSTALL_INTERNAL; 9963 installFlags &= ~PackageManager.INSTALL_EXTERNAL; 9964 } 9965 } 9966 } 9967 } 9968 9969 final InstallArgs args = createInstallArgs(this); 9970 mArgs = args; 9971 9972 if (ret == PackageManager.INSTALL_SUCCEEDED) { 9973 /* 9974 * ADB installs appear as UserHandle.USER_ALL, and can only be performed by 9975 * UserHandle.USER_OWNER, so use the package verifier for UserHandle.USER_OWNER. 9976 */ 9977 int userIdentifier = getUser().getIdentifier(); 9978 if (userIdentifier == UserHandle.USER_ALL 9979 && ((installFlags & PackageManager.INSTALL_FROM_ADB) != 0)) { 9980 userIdentifier = UserHandle.USER_OWNER; 9981 } 9982 9983 /* 9984 * Determine if we have any installed package verifiers. If we 9985 * do, then we'll defer to them to verify the packages. 9986 */ 9987 final int requiredUid = mRequiredVerifierPackage == null ? -1 9988 : getPackageUid(mRequiredVerifierPackage, userIdentifier); 9989 if (!origin.existing && requiredUid != -1 9990 && isVerificationEnabled(userIdentifier, installFlags)) { 9991 final Intent verification = new Intent( 9992 Intent.ACTION_PACKAGE_NEEDS_VERIFICATION); 9993 verification.addFlags(Intent.FLAG_RECEIVER_FOREGROUND); 9994 verification.setDataAndType(Uri.fromFile(new File(origin.resolvedPath)), 9995 PACKAGE_MIME_TYPE); 9996 verification.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); 9997 9998 final List<ResolveInfo> receivers = queryIntentReceivers(verification, 9999 PACKAGE_MIME_TYPE, PackageManager.GET_DISABLED_COMPONENTS, 10000 0 /* TODO: Which userId? */); 10001 10002 if (DEBUG_VERIFY) { 10003 Slog.d(TAG, "Found " + receivers.size() + " verifiers for intent " 10004 + verification.toString() + " with " + pkgLite.verifiers.length 10005 + " optional verifiers"); 10006 } 10007 10008 final int verificationId = mPendingVerificationToken++; 10009 10010 verification.putExtra(PackageManager.EXTRA_VERIFICATION_ID, verificationId); 10011 10012 verification.putExtra(PackageManager.EXTRA_VERIFICATION_INSTALLER_PACKAGE, 10013 installerPackageName); 10014 10015 verification.putExtra(PackageManager.EXTRA_VERIFICATION_INSTALL_FLAGS, 10016 installFlags); 10017 10018 verification.putExtra(PackageManager.EXTRA_VERIFICATION_PACKAGE_NAME, 10019 pkgLite.packageName); 10020 10021 verification.putExtra(PackageManager.EXTRA_VERIFICATION_VERSION_CODE, 10022 pkgLite.versionCode); 10023 10024 if (verificationParams != null) { 10025 if (verificationParams.getVerificationURI() != null) { 10026 verification.putExtra(PackageManager.EXTRA_VERIFICATION_URI, 10027 verificationParams.getVerificationURI()); 10028 } 10029 if (verificationParams.getOriginatingURI() != null) { 10030 verification.putExtra(Intent.EXTRA_ORIGINATING_URI, 10031 verificationParams.getOriginatingURI()); 10032 } 10033 if (verificationParams.getReferrer() != null) { 10034 verification.putExtra(Intent.EXTRA_REFERRER, 10035 verificationParams.getReferrer()); 10036 } 10037 if (verificationParams.getOriginatingUid() >= 0) { 10038 verification.putExtra(Intent.EXTRA_ORIGINATING_UID, 10039 verificationParams.getOriginatingUid()); 10040 } 10041 if (verificationParams.getInstallerUid() >= 0) { 10042 verification.putExtra(PackageManager.EXTRA_VERIFICATION_INSTALLER_UID, 10043 verificationParams.getInstallerUid()); 10044 } 10045 } 10046 10047 final PackageVerificationState verificationState = new PackageVerificationState( 10048 requiredUid, args); 10049 10050 mPendingVerification.append(verificationId, verificationState); 10051 10052 final List<ComponentName> sufficientVerifiers = matchVerifiers(pkgLite, 10053 receivers, verificationState); 10054 10055 /* 10056 * If any sufficient verifiers were listed in the package 10057 * manifest, attempt to ask them. 10058 */ 10059 if (sufficientVerifiers != null) { 10060 final int N = sufficientVerifiers.size(); 10061 if (N == 0) { 10062 Slog.i(TAG, "Additional verifiers required, but none installed."); 10063 ret = PackageManager.INSTALL_FAILED_VERIFICATION_FAILURE; 10064 } else { 10065 for (int i = 0; i < N; i++) { 10066 final ComponentName verifierComponent = sufficientVerifiers.get(i); 10067 10068 final Intent sufficientIntent = new Intent(verification); 10069 sufficientIntent.setComponent(verifierComponent); 10070 10071 mContext.sendBroadcastAsUser(sufficientIntent, getUser()); 10072 } 10073 } 10074 } 10075 10076 final ComponentName requiredVerifierComponent = matchComponentForVerifier( 10077 mRequiredVerifierPackage, receivers); 10078 if (ret == PackageManager.INSTALL_SUCCEEDED 10079 && mRequiredVerifierPackage != null) { 10080 /* 10081 * Send the intent to the required verification agent, 10082 * but only start the verification timeout after the 10083 * target BroadcastReceivers have run. 10084 */ 10085 verification.setComponent(requiredVerifierComponent); 10086 mContext.sendOrderedBroadcastAsUser(verification, getUser(), 10087 android.Manifest.permission.PACKAGE_VERIFICATION_AGENT, 10088 new BroadcastReceiver() { 10089 @Override 10090 public void onReceive(Context context, Intent intent) { 10091 final Message msg = mHandler 10092 .obtainMessage(CHECK_PENDING_VERIFICATION); 10093 msg.arg1 = verificationId; 10094 mHandler.sendMessageDelayed(msg, getVerificationTimeout()); 10095 } 10096 }, null, 0, null, null); 10097 10098 /* 10099 * We don't want the copy to proceed until verification 10100 * succeeds, so null out this field. 10101 */ 10102 mArgs = null; 10103 } 10104 } else { 10105 /* 10106 * No package verification is enabled, so immediately start 10107 * the remote call to initiate copy using temporary file. 10108 */ 10109 ret = args.copyApk(mContainerService, true); 10110 } 10111 } 10112 10113 mRet = ret; 10114 } 10115 10116 @Override 10117 void handleReturnCode() { 10118 // If mArgs is null, then MCS couldn't be reached. When it 10119 // reconnects, it will try again to install. At that point, this 10120 // will succeed. 10121 if (mArgs != null) { 10122 processPendingInstall(mArgs, mRet); 10123 } 10124 } 10125 10126 @Override 10127 void handleServiceError() { 10128 mArgs = createInstallArgs(this); 10129 mRet = PackageManager.INSTALL_FAILED_INTERNAL_ERROR; 10130 } 10131 10132 public boolean isForwardLocked() { 10133 return (installFlags & PackageManager.INSTALL_FORWARD_LOCK) != 0; 10134 } 10135 } 10136 10137 /** 10138 * Used during creation of InstallArgs 10139 * 10140 * @param installFlags package installation flags 10141 * @return true if should be installed on external storage 10142 */ 10143 private static boolean installOnExternalAsec(int installFlags) { 10144 if ((installFlags & PackageManager.INSTALL_INTERNAL) != 0) { 10145 return false; 10146 } 10147 if ((installFlags & PackageManager.INSTALL_EXTERNAL) != 0) { 10148 return true; 10149 } 10150 return false; 10151 } 10152 10153 /** 10154 * Used during creation of InstallArgs 10155 * 10156 * @param installFlags package installation flags 10157 * @return true if should be installed as forward locked 10158 */ 10159 private static boolean installForwardLocked(int installFlags) { 10160 return (installFlags & PackageManager.INSTALL_FORWARD_LOCK) != 0; 10161 } 10162 10163 private InstallArgs createInstallArgs(InstallParams params) { 10164 if (params.move != null) { 10165 return new MoveInstallArgs(params); 10166 } else if (installOnExternalAsec(params.installFlags) || params.isForwardLocked()) { 10167 return new AsecInstallArgs(params); 10168 } else { 10169 return new FileInstallArgs(params); 10170 } 10171 } 10172 10173 /** 10174 * Create args that describe an existing installed package. Typically used 10175 * when cleaning up old installs, or used as a move source. 10176 */ 10177 private InstallArgs createInstallArgsForExisting(int installFlags, String codePath, 10178 String resourcePath, String[] instructionSets) { 10179 final boolean isInAsec; 10180 if (installOnExternalAsec(installFlags)) { 10181 /* Apps on SD card are always in ASEC containers. */ 10182 isInAsec = true; 10183 } else if (installForwardLocked(installFlags) 10184 && !codePath.startsWith(mDrmAppPrivateInstallDir.getAbsolutePath())) { 10185 /* 10186 * Forward-locked apps are only in ASEC containers if they're the 10187 * new style 10188 */ 10189 isInAsec = true; 10190 } else { 10191 isInAsec = false; 10192 } 10193 10194 if (isInAsec) { 10195 return new AsecInstallArgs(codePath, instructionSets, 10196 installOnExternalAsec(installFlags), installForwardLocked(installFlags)); 10197 } else { 10198 return new FileInstallArgs(codePath, resourcePath, instructionSets); 10199 } 10200 } 10201 10202 static abstract class InstallArgs { 10203 /** @see InstallParams#origin */ 10204 final OriginInfo origin; 10205 /** @see InstallParams#move */ 10206 final MoveInfo move; 10207 10208 final IPackageInstallObserver2 observer; 10209 // Always refers to PackageManager flags only 10210 final int installFlags; 10211 final String installerPackageName; 10212 final String volumeUuid; 10213 final ManifestDigest manifestDigest; 10214 final UserHandle user; 10215 final String abiOverride; 10216 10217 // The list of instruction sets supported by this app. This is currently 10218 // only used during the rmdex() phase to clean up resources. We can get rid of this 10219 // if we move dex files under the common app path. 10220 /* nullable */ String[] instructionSets; 10221 10222 InstallArgs(OriginInfo origin, MoveInfo move, IPackageInstallObserver2 observer, 10223 int installFlags, String installerPackageName, String volumeUuid, 10224 ManifestDigest manifestDigest, UserHandle user, String[] instructionSets, 10225 String abiOverride) { 10226 this.origin = origin; 10227 this.move = move; 10228 this.installFlags = installFlags; 10229 this.observer = observer; 10230 this.installerPackageName = installerPackageName; 10231 this.volumeUuid = volumeUuid; 10232 this.manifestDigest = manifestDigest; 10233 this.user = user; 10234 this.instructionSets = instructionSets; 10235 this.abiOverride = abiOverride; 10236 } 10237 10238 abstract int copyApk(IMediaContainerService imcs, boolean temp) throws RemoteException; 10239 abstract int doPreInstall(int status); 10240 10241 /** 10242 * Rename package into final resting place. All paths on the given 10243 * scanned package should be updated to reflect the rename. 10244 */ 10245 abstract boolean doRename(int status, PackageParser.Package pkg, String oldCodePath); 10246 abstract int doPostInstall(int status, int uid); 10247 10248 /** @see PackageSettingBase#codePathString */ 10249 abstract String getCodePath(); 10250 /** @see PackageSettingBase#resourcePathString */ 10251 abstract String getResourcePath(); 10252 10253 // Need installer lock especially for dex file removal. 10254 abstract void cleanUpResourcesLI(); 10255 abstract boolean doPostDeleteLI(boolean delete); 10256 10257 /** 10258 * Called before the source arguments are copied. This is used mostly 10259 * for MoveParams when it needs to read the source file to put it in the 10260 * destination. 10261 */ 10262 int doPreCopy() { 10263 return PackageManager.INSTALL_SUCCEEDED; 10264 } 10265 10266 /** 10267 * Called after the source arguments are copied. This is used mostly for 10268 * MoveParams when it needs to read the source file to put it in the 10269 * destination. 10270 * 10271 * @return 10272 */ 10273 int doPostCopy(int uid) { 10274 return PackageManager.INSTALL_SUCCEEDED; 10275 } 10276 10277 protected boolean isFwdLocked() { 10278 return (installFlags & PackageManager.INSTALL_FORWARD_LOCK) != 0; 10279 } 10280 10281 protected boolean isExternalAsec() { 10282 return (installFlags & PackageManager.INSTALL_EXTERNAL) != 0; 10283 } 10284 10285 UserHandle getUser() { 10286 return user; 10287 } 10288 } 10289 10290 private void removeDexFiles(List<String> allCodePaths, String[] instructionSets) { 10291 if (!allCodePaths.isEmpty()) { 10292 if (instructionSets == null) { 10293 throw new IllegalStateException("instructionSet == null"); 10294 } 10295 String[] dexCodeInstructionSets = getDexCodeInstructionSets(instructionSets); 10296 for (String codePath : allCodePaths) { 10297 for (String dexCodeInstructionSet : dexCodeInstructionSets) { 10298 int retCode = mInstaller.rmdex(codePath, dexCodeInstructionSet); 10299 if (retCode < 0) { 10300 Slog.w(TAG, "Couldn't remove dex file for package: " 10301 + " at location " + codePath + ", retcode=" + retCode); 10302 // we don't consider this to be a failure of the core package deletion 10303 } 10304 } 10305 } 10306 } 10307 } 10308 10309 /** 10310 * Logic to handle installation of non-ASEC applications, including copying 10311 * and renaming logic. 10312 */ 10313 class FileInstallArgs extends InstallArgs { 10314 private File codeFile; 10315 private File resourceFile; 10316 10317 // Example topology: 10318 // /data/app/com.example/base.apk 10319 // /data/app/com.example/split_foo.apk 10320 // /data/app/com.example/lib/arm/libfoo.so 10321 // /data/app/com.example/lib/arm64/libfoo.so 10322 // /data/app/com.example/dalvik/arm/base.apk@classes.dex 10323 10324 /** New install */ 10325 FileInstallArgs(InstallParams params) { 10326 super(params.origin, params.move, params.observer, params.installFlags, 10327 params.installerPackageName, params.volumeUuid, params.getManifestDigest(), 10328 params.getUser(), null /* instruction sets */, params.packageAbiOverride); 10329 if (isFwdLocked()) { 10330 throw new IllegalArgumentException("Forward locking only supported in ASEC"); 10331 } 10332 } 10333 10334 /** Existing install */ 10335 FileInstallArgs(String codePath, String resourcePath, String[] instructionSets) { 10336 super(OriginInfo.fromNothing(), null, null, 0, null, null, null, null, instructionSets, 10337 null); 10338 this.codeFile = (codePath != null) ? new File(codePath) : null; 10339 this.resourceFile = (resourcePath != null) ? new File(resourcePath) : null; 10340 } 10341 10342 int copyApk(IMediaContainerService imcs, boolean temp) throws RemoteException { 10343 if (origin.staged) { 10344 if (DEBUG_INSTALL) Slog.d(TAG, origin.file + " already staged; skipping copy"); 10345 codeFile = origin.file; 10346 resourceFile = origin.file; 10347 return PackageManager.INSTALL_SUCCEEDED; 10348 } 10349 10350 try { 10351 final File tempDir = mInstallerService.allocateStageDirLegacy(volumeUuid); 10352 codeFile = tempDir; 10353 resourceFile = tempDir; 10354 } catch (IOException e) { 10355 Slog.w(TAG, "Failed to create copy file: " + e); 10356 return PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE; 10357 } 10358 10359 final IParcelFileDescriptorFactory target = new IParcelFileDescriptorFactory.Stub() { 10360 @Override 10361 public ParcelFileDescriptor open(String name, int mode) throws RemoteException { 10362 if (!FileUtils.isValidExtFilename(name)) { 10363 throw new IllegalArgumentException("Invalid filename: " + name); 10364 } 10365 try { 10366 final File file = new File(codeFile, name); 10367 final FileDescriptor fd = Os.open(file.getAbsolutePath(), 10368 O_RDWR | O_CREAT, 0644); 10369 Os.chmod(file.getAbsolutePath(), 0644); 10370 return new ParcelFileDescriptor(fd); 10371 } catch (ErrnoException e) { 10372 throw new RemoteException("Failed to open: " + e.getMessage()); 10373 } 10374 } 10375 }; 10376 10377 int ret = PackageManager.INSTALL_SUCCEEDED; 10378 ret = imcs.copyPackage(origin.file.getAbsolutePath(), target); 10379 if (ret != PackageManager.INSTALL_SUCCEEDED) { 10380 Slog.e(TAG, "Failed to copy package"); 10381 return ret; 10382 } 10383 10384 final File libraryRoot = new File(codeFile, LIB_DIR_NAME); 10385 NativeLibraryHelper.Handle handle = null; 10386 try { 10387 handle = NativeLibraryHelper.Handle.create(codeFile); 10388 ret = NativeLibraryHelper.copyNativeBinariesWithOverride(handle, libraryRoot, 10389 abiOverride); 10390 } catch (IOException e) { 10391 Slog.e(TAG, "Copying native libraries failed", e); 10392 ret = PackageManager.INSTALL_FAILED_INTERNAL_ERROR; 10393 } finally { 10394 IoUtils.closeQuietly(handle); 10395 } 10396 10397 return ret; 10398 } 10399 10400 int doPreInstall(int status) { 10401 if (status != PackageManager.INSTALL_SUCCEEDED) { 10402 cleanUp(); 10403 } 10404 return status; 10405 } 10406 10407 boolean doRename(int status, PackageParser.Package pkg, String oldCodePath) { 10408 if (status != PackageManager.INSTALL_SUCCEEDED) { 10409 cleanUp(); 10410 return false; 10411 } 10412 10413 final File targetDir = codeFile.getParentFile(); 10414 final File beforeCodeFile = codeFile; 10415 final File afterCodeFile = getNextCodePath(targetDir, pkg.packageName); 10416 10417 if (DEBUG_INSTALL) Slog.d(TAG, "Renaming " + beforeCodeFile + " to " + afterCodeFile); 10418 try { 10419 Os.rename(beforeCodeFile.getAbsolutePath(), afterCodeFile.getAbsolutePath()); 10420 } catch (ErrnoException e) { 10421 Slog.w(TAG, "Failed to rename", e); 10422 return false; 10423 } 10424 10425 if (!SELinux.restoreconRecursive(afterCodeFile)) { 10426 Slog.w(TAG, "Failed to restorecon"); 10427 return false; 10428 } 10429 10430 // Reflect the rename internally 10431 codeFile = afterCodeFile; 10432 resourceFile = afterCodeFile; 10433 10434 // Reflect the rename in scanned details 10435 pkg.codePath = afterCodeFile.getAbsolutePath(); 10436 pkg.baseCodePath = FileUtils.rewriteAfterRename(beforeCodeFile, afterCodeFile, 10437 pkg.baseCodePath); 10438 pkg.splitCodePaths = FileUtils.rewriteAfterRename(beforeCodeFile, afterCodeFile, 10439 pkg.splitCodePaths); 10440 10441 // Reflect the rename in app info 10442 pkg.applicationInfo.volumeUuid = pkg.volumeUuid; 10443 pkg.applicationInfo.setCodePath(pkg.codePath); 10444 pkg.applicationInfo.setBaseCodePath(pkg.baseCodePath); 10445 pkg.applicationInfo.setSplitCodePaths(pkg.splitCodePaths); 10446 pkg.applicationInfo.setResourcePath(pkg.codePath); 10447 pkg.applicationInfo.setBaseResourcePath(pkg.baseCodePath); 10448 pkg.applicationInfo.setSplitResourcePaths(pkg.splitCodePaths); 10449 10450 return true; 10451 } 10452 10453 int doPostInstall(int status, int uid) { 10454 if (status != PackageManager.INSTALL_SUCCEEDED) { 10455 cleanUp(); 10456 } 10457 return status; 10458 } 10459 10460 @Override 10461 String getCodePath() { 10462 return (codeFile != null) ? codeFile.getAbsolutePath() : null; 10463 } 10464 10465 @Override 10466 String getResourcePath() { 10467 return (resourceFile != null) ? resourceFile.getAbsolutePath() : null; 10468 } 10469 10470 private boolean cleanUp() { 10471 if (codeFile == null || !codeFile.exists()) { 10472 return false; 10473 } 10474 10475 if (codeFile.isDirectory()) { 10476 mInstaller.rmPackageDir(codeFile.getAbsolutePath()); 10477 } else { 10478 codeFile.delete(); 10479 } 10480 10481 if (resourceFile != null && !FileUtils.contains(codeFile, resourceFile)) { 10482 resourceFile.delete(); 10483 } 10484 10485 return true; 10486 } 10487 10488 void cleanUpResourcesLI() { 10489 // Try enumerating all code paths before deleting 10490 List<String> allCodePaths = Collections.EMPTY_LIST; 10491 if (codeFile != null && codeFile.exists()) { 10492 try { 10493 final PackageLite pkg = PackageParser.parsePackageLite(codeFile, 0); 10494 allCodePaths = pkg.getAllCodePaths(); 10495 } catch (PackageParserException e) { 10496 // Ignored; we tried our best 10497 } 10498 } 10499 10500 cleanUp(); 10501 removeDexFiles(allCodePaths, instructionSets); 10502 } 10503 10504 boolean doPostDeleteLI(boolean delete) { 10505 // XXX err, shouldn't we respect the delete flag? 10506 cleanUpResourcesLI(); 10507 return true; 10508 } 10509 } 10510 10511 private boolean isAsecExternal(String cid) { 10512 final String asecPath = PackageHelper.getSdFilesystem(cid); 10513 return !asecPath.startsWith(mAsecInternalPath); 10514 } 10515 10516 private static void maybeThrowExceptionForMultiArchCopy(String message, int copyRet) throws 10517 PackageManagerException { 10518 if (copyRet < 0) { 10519 if (copyRet != PackageManager.NO_NATIVE_LIBRARIES && 10520 copyRet != PackageManager.INSTALL_FAILED_NO_MATCHING_ABIS) { 10521 throw new PackageManagerException(copyRet, message); 10522 } 10523 } 10524 } 10525 10526 /** 10527 * Extract the MountService "container ID" from the full code path of an 10528 * .apk. 10529 */ 10530 static String cidFromCodePath(String fullCodePath) { 10531 int eidx = fullCodePath.lastIndexOf("/"); 10532 String subStr1 = fullCodePath.substring(0, eidx); 10533 int sidx = subStr1.lastIndexOf("/"); 10534 return subStr1.substring(sidx+1, eidx); 10535 } 10536 10537 /** 10538 * Logic to handle installation of ASEC applications, including copying and 10539 * renaming logic. 10540 */ 10541 class AsecInstallArgs extends InstallArgs { 10542 static final String RES_FILE_NAME = "pkg.apk"; 10543 static final String PUBLIC_RES_FILE_NAME = "res.zip"; 10544 10545 String cid; 10546 String packagePath; 10547 String resourcePath; 10548 10549 /** New install */ 10550 AsecInstallArgs(InstallParams params) { 10551 super(params.origin, params.move, params.observer, params.installFlags, 10552 params.installerPackageName, params.volumeUuid, params.getManifestDigest(), 10553 params.getUser(), null /* instruction sets */, params.packageAbiOverride); 10554 } 10555 10556 /** Existing install */ 10557 AsecInstallArgs(String fullCodePath, String[] instructionSets, 10558 boolean isExternal, boolean isForwardLocked) { 10559 super(OriginInfo.fromNothing(), null, null, (isExternal ? INSTALL_EXTERNAL : 0) 10560 | (isForwardLocked ? INSTALL_FORWARD_LOCK : 0), null, null, null, null, 10561 instructionSets, null); 10562 // Hackily pretend we're still looking at a full code path 10563 if (!fullCodePath.endsWith(RES_FILE_NAME)) { 10564 fullCodePath = new File(fullCodePath, RES_FILE_NAME).getAbsolutePath(); 10565 } 10566 10567 // Extract cid from fullCodePath 10568 int eidx = fullCodePath.lastIndexOf("/"); 10569 String subStr1 = fullCodePath.substring(0, eidx); 10570 int sidx = subStr1.lastIndexOf("/"); 10571 cid = subStr1.substring(sidx+1, eidx); 10572 setMountPath(subStr1); 10573 } 10574 10575 AsecInstallArgs(String cid, String[] instructionSets, boolean isForwardLocked) { 10576 super(OriginInfo.fromNothing(), null, null, (isAsecExternal(cid) ? INSTALL_EXTERNAL : 0) 10577 | (isForwardLocked ? INSTALL_FORWARD_LOCK : 0), null, null, null, null, 10578 instructionSets, null); 10579 this.cid = cid; 10580 setMountPath(PackageHelper.getSdDir(cid)); 10581 } 10582 10583 void createCopyFile() { 10584 cid = mInstallerService.allocateExternalStageCidLegacy(); 10585 } 10586 10587 int copyApk(IMediaContainerService imcs, boolean temp) throws RemoteException { 10588 if (origin.staged) { 10589 if (DEBUG_INSTALL) Slog.d(TAG, origin.cid + " already staged; skipping copy"); 10590 cid = origin.cid; 10591 setMountPath(PackageHelper.getSdDir(cid)); 10592 return PackageManager.INSTALL_SUCCEEDED; 10593 } 10594 10595 if (temp) { 10596 createCopyFile(); 10597 } else { 10598 /* 10599 * Pre-emptively destroy the container since it's destroyed if 10600 * copying fails due to it existing anyway. 10601 */ 10602 PackageHelper.destroySdDir(cid); 10603 } 10604 10605 final String newMountPath = imcs.copyPackageToContainer( 10606 origin.file.getAbsolutePath(), cid, getEncryptKey(), isExternalAsec(), 10607 isFwdLocked(), deriveAbiOverride(abiOverride, null /* settings */)); 10608 10609 if (newMountPath != null) { 10610 setMountPath(newMountPath); 10611 return PackageManager.INSTALL_SUCCEEDED; 10612 } else { 10613 return PackageManager.INSTALL_FAILED_CONTAINER_ERROR; 10614 } 10615 } 10616 10617 @Override 10618 String getCodePath() { 10619 return packagePath; 10620 } 10621 10622 @Override 10623 String getResourcePath() { 10624 return resourcePath; 10625 } 10626 10627 int doPreInstall(int status) { 10628 if (status != PackageManager.INSTALL_SUCCEEDED) { 10629 // Destroy container 10630 PackageHelper.destroySdDir(cid); 10631 } else { 10632 boolean mounted = PackageHelper.isContainerMounted(cid); 10633 if (!mounted) { 10634 String newMountPath = PackageHelper.mountSdDir(cid, getEncryptKey(), 10635 Process.SYSTEM_UID); 10636 if (newMountPath != null) { 10637 setMountPath(newMountPath); 10638 } else { 10639 return PackageManager.INSTALL_FAILED_CONTAINER_ERROR; 10640 } 10641 } 10642 } 10643 return status; 10644 } 10645 10646 boolean doRename(int status, PackageParser.Package pkg, String oldCodePath) { 10647 String newCacheId = getNextCodePath(oldCodePath, pkg.packageName, "/" + RES_FILE_NAME); 10648 String newMountPath = null; 10649 if (PackageHelper.isContainerMounted(cid)) { 10650 // Unmount the container 10651 if (!PackageHelper.unMountSdDir(cid)) { 10652 Slog.i(TAG, "Failed to unmount " + cid + " before renaming"); 10653 return false; 10654 } 10655 } 10656 if (!PackageHelper.renameSdDir(cid, newCacheId)) { 10657 Slog.e(TAG, "Failed to rename " + cid + " to " + newCacheId + 10658 " which might be stale. Will try to clean up."); 10659 // Clean up the stale container and proceed to recreate. 10660 if (!PackageHelper.destroySdDir(newCacheId)) { 10661 Slog.e(TAG, "Very strange. Cannot clean up stale container " + newCacheId); 10662 return false; 10663 } 10664 // Successfully cleaned up stale container. Try to rename again. 10665 if (!PackageHelper.renameSdDir(cid, newCacheId)) { 10666 Slog.e(TAG, "Failed to rename " + cid + " to " + newCacheId 10667 + " inspite of cleaning it up."); 10668 return false; 10669 } 10670 } 10671 if (!PackageHelper.isContainerMounted(newCacheId)) { 10672 Slog.w(TAG, "Mounting container " + newCacheId); 10673 newMountPath = PackageHelper.mountSdDir(newCacheId, 10674 getEncryptKey(), Process.SYSTEM_UID); 10675 } else { 10676 newMountPath = PackageHelper.getSdDir(newCacheId); 10677 } 10678 if (newMountPath == null) { 10679 Slog.w(TAG, "Failed to get cache path for " + newCacheId); 10680 return false; 10681 } 10682 Log.i(TAG, "Succesfully renamed " + cid + 10683 " to " + newCacheId + 10684 " at new path: " + newMountPath); 10685 cid = newCacheId; 10686 10687 final File beforeCodeFile = new File(packagePath); 10688 setMountPath(newMountPath); 10689 final File afterCodeFile = new File(packagePath); 10690 10691 // Reflect the rename in scanned details 10692 pkg.codePath = afterCodeFile.getAbsolutePath(); 10693 pkg.baseCodePath = FileUtils.rewriteAfterRename(beforeCodeFile, afterCodeFile, 10694 pkg.baseCodePath); 10695 pkg.splitCodePaths = FileUtils.rewriteAfterRename(beforeCodeFile, afterCodeFile, 10696 pkg.splitCodePaths); 10697 10698 // Reflect the rename in app info 10699 pkg.applicationInfo.volumeUuid = pkg.volumeUuid; 10700 pkg.applicationInfo.setCodePath(pkg.codePath); 10701 pkg.applicationInfo.setBaseCodePath(pkg.baseCodePath); 10702 pkg.applicationInfo.setSplitCodePaths(pkg.splitCodePaths); 10703 pkg.applicationInfo.setResourcePath(pkg.codePath); 10704 pkg.applicationInfo.setBaseResourcePath(pkg.baseCodePath); 10705 pkg.applicationInfo.setSplitResourcePaths(pkg.splitCodePaths); 10706 10707 return true; 10708 } 10709 10710 private void setMountPath(String mountPath) { 10711 final File mountFile = new File(mountPath); 10712 10713 final File monolithicFile = new File(mountFile, RES_FILE_NAME); 10714 if (monolithicFile.exists()) { 10715 packagePath = monolithicFile.getAbsolutePath(); 10716 if (isFwdLocked()) { 10717 resourcePath = new File(mountFile, PUBLIC_RES_FILE_NAME).getAbsolutePath(); 10718 } else { 10719 resourcePath = packagePath; 10720 } 10721 } else { 10722 packagePath = mountFile.getAbsolutePath(); 10723 resourcePath = packagePath; 10724 } 10725 } 10726 10727 int doPostInstall(int status, int uid) { 10728 if (status != PackageManager.INSTALL_SUCCEEDED) { 10729 cleanUp(); 10730 } else { 10731 final int groupOwner; 10732 final String protectedFile; 10733 if (isFwdLocked()) { 10734 groupOwner = UserHandle.getSharedAppGid(uid); 10735 protectedFile = RES_FILE_NAME; 10736 } else { 10737 groupOwner = -1; 10738 protectedFile = null; 10739 } 10740 10741 if (uid < Process.FIRST_APPLICATION_UID 10742 || !PackageHelper.fixSdPermissions(cid, groupOwner, protectedFile)) { 10743 Slog.e(TAG, "Failed to finalize " + cid); 10744 PackageHelper.destroySdDir(cid); 10745 return PackageManager.INSTALL_FAILED_CONTAINER_ERROR; 10746 } 10747 10748 boolean mounted = PackageHelper.isContainerMounted(cid); 10749 if (!mounted) { 10750 PackageHelper.mountSdDir(cid, getEncryptKey(), Process.myUid()); 10751 } 10752 } 10753 return status; 10754 } 10755 10756 private void cleanUp() { 10757 if (DEBUG_SD_INSTALL) Slog.i(TAG, "cleanUp"); 10758 10759 // Destroy secure container 10760 PackageHelper.destroySdDir(cid); 10761 } 10762 10763 private List<String> getAllCodePaths() { 10764 final File codeFile = new File(getCodePath()); 10765 if (codeFile != null && codeFile.exists()) { 10766 try { 10767 final PackageLite pkg = PackageParser.parsePackageLite(codeFile, 0); 10768 return pkg.getAllCodePaths(); 10769 } catch (PackageParserException e) { 10770 // Ignored; we tried our best 10771 } 10772 } 10773 return Collections.EMPTY_LIST; 10774 } 10775 10776 void cleanUpResourcesLI() { 10777 // Enumerate all code paths before deleting 10778 cleanUpResourcesLI(getAllCodePaths()); 10779 } 10780 10781 private void cleanUpResourcesLI(List<String> allCodePaths) { 10782 cleanUp(); 10783 removeDexFiles(allCodePaths, instructionSets); 10784 } 10785 10786 String getPackageName() { 10787 return getAsecPackageName(cid); 10788 } 10789 10790 boolean doPostDeleteLI(boolean delete) { 10791 if (DEBUG_SD_INSTALL) Slog.i(TAG, "doPostDeleteLI() del=" + delete); 10792 final List<String> allCodePaths = getAllCodePaths(); 10793 boolean mounted = PackageHelper.isContainerMounted(cid); 10794 if (mounted) { 10795 // Unmount first 10796 if (PackageHelper.unMountSdDir(cid)) { 10797 mounted = false; 10798 } 10799 } 10800 if (!mounted && delete) { 10801 cleanUpResourcesLI(allCodePaths); 10802 } 10803 return !mounted; 10804 } 10805 10806 @Override 10807 int doPreCopy() { 10808 if (isFwdLocked()) { 10809 if (!PackageHelper.fixSdPermissions(cid, 10810 getPackageUid(DEFAULT_CONTAINER_PACKAGE, 0), RES_FILE_NAME)) { 10811 return PackageManager.INSTALL_FAILED_CONTAINER_ERROR; 10812 } 10813 } 10814 10815 return PackageManager.INSTALL_SUCCEEDED; 10816 } 10817 10818 @Override 10819 int doPostCopy(int uid) { 10820 if (isFwdLocked()) { 10821 if (uid < Process.FIRST_APPLICATION_UID 10822 || !PackageHelper.fixSdPermissions(cid, UserHandle.getSharedAppGid(uid), 10823 RES_FILE_NAME)) { 10824 Slog.e(TAG, "Failed to finalize " + cid); 10825 PackageHelper.destroySdDir(cid); 10826 return PackageManager.INSTALL_FAILED_CONTAINER_ERROR; 10827 } 10828 } 10829 10830 return PackageManager.INSTALL_SUCCEEDED; 10831 } 10832 } 10833 10834 /** 10835 * Logic to handle movement of existing installed applications. 10836 */ 10837 class MoveInstallArgs extends InstallArgs { 10838 private File codeFile; 10839 private File resourceFile; 10840 10841 /** New install */ 10842 MoveInstallArgs(InstallParams params) { 10843 super(params.origin, params.move, params.observer, params.installFlags, 10844 params.installerPackageName, params.volumeUuid, params.getManifestDigest(), 10845 params.getUser(), null /* instruction sets */, params.packageAbiOverride); 10846 } 10847 10848 int copyApk(IMediaContainerService imcs, boolean temp) { 10849 if (DEBUG_INSTALL) Slog.d(TAG, "Moving " + move.packageName + " from " 10850 + move.fromUuid + " to " + move.toUuid); 10851 synchronized (mInstaller) { 10852 if (mInstaller.moveCompleteApp(move.fromUuid, move.toUuid, move.packageName, 10853 move.dataAppName, move.appId, move.seinfo) != 0) { 10854 return PackageManager.INSTALL_FAILED_INTERNAL_ERROR; 10855 } 10856 } 10857 10858 codeFile = new File(Environment.getDataAppDirectory(move.toUuid), move.dataAppName); 10859 resourceFile = codeFile; 10860 if (DEBUG_INSTALL) Slog.d(TAG, "codeFile after move is " + codeFile); 10861 10862 return PackageManager.INSTALL_SUCCEEDED; 10863 } 10864 10865 int doPreInstall(int status) { 10866 if (status != PackageManager.INSTALL_SUCCEEDED) { 10867 cleanUp(); 10868 } 10869 return status; 10870 } 10871 10872 boolean doRename(int status, PackageParser.Package pkg, String oldCodePath) { 10873 if (status != PackageManager.INSTALL_SUCCEEDED) { 10874 cleanUp(); 10875 return false; 10876 } 10877 10878 // Reflect the move in app info 10879 pkg.applicationInfo.volumeUuid = pkg.volumeUuid; 10880 pkg.applicationInfo.setCodePath(pkg.codePath); 10881 pkg.applicationInfo.setBaseCodePath(pkg.baseCodePath); 10882 pkg.applicationInfo.setSplitCodePaths(pkg.splitCodePaths); 10883 pkg.applicationInfo.setResourcePath(pkg.codePath); 10884 pkg.applicationInfo.setBaseResourcePath(pkg.baseCodePath); 10885 pkg.applicationInfo.setSplitResourcePaths(pkg.splitCodePaths); 10886 10887 return true; 10888 } 10889 10890 int doPostInstall(int status, int uid) { 10891 if (status != PackageManager.INSTALL_SUCCEEDED) { 10892 cleanUp(); 10893 } 10894 return status; 10895 } 10896 10897 @Override 10898 String getCodePath() { 10899 return (codeFile != null) ? codeFile.getAbsolutePath() : null; 10900 } 10901 10902 @Override 10903 String getResourcePath() { 10904 return (resourceFile != null) ? resourceFile.getAbsolutePath() : null; 10905 } 10906 10907 private boolean cleanUp() { 10908 if (codeFile == null || !codeFile.exists()) { 10909 return false; 10910 } 10911 10912 if (codeFile.isDirectory()) { 10913 mInstaller.rmPackageDir(codeFile.getAbsolutePath()); 10914 } else { 10915 codeFile.delete(); 10916 } 10917 10918 if (resourceFile != null && !FileUtils.contains(codeFile, resourceFile)) { 10919 resourceFile.delete(); 10920 } 10921 10922 return true; 10923 } 10924 10925 void cleanUpResourcesLI() { 10926 cleanUp(); 10927 } 10928 10929 boolean doPostDeleteLI(boolean delete) { 10930 // XXX err, shouldn't we respect the delete flag? 10931 cleanUpResourcesLI(); 10932 return true; 10933 } 10934 } 10935 10936 static String getAsecPackageName(String packageCid) { 10937 int idx = packageCid.lastIndexOf("-"); 10938 if (idx == -1) { 10939 return packageCid; 10940 } 10941 return packageCid.substring(0, idx); 10942 } 10943 10944 // Utility method used to create code paths based on package name and available index. 10945 private static String getNextCodePath(String oldCodePath, String prefix, String suffix) { 10946 String idxStr = ""; 10947 int idx = 1; 10948 // Fall back to default value of idx=1 if prefix is not 10949 // part of oldCodePath 10950 if (oldCodePath != null) { 10951 String subStr = oldCodePath; 10952 // Drop the suffix right away 10953 if (suffix != null && subStr.endsWith(suffix)) { 10954 subStr = subStr.substring(0, subStr.length() - suffix.length()); 10955 } 10956 // If oldCodePath already contains prefix find out the 10957 // ending index to either increment or decrement. 10958 int sidx = subStr.lastIndexOf(prefix); 10959 if (sidx != -1) { 10960 subStr = subStr.substring(sidx + prefix.length()); 10961 if (subStr != null) { 10962 if (subStr.startsWith(INSTALL_PACKAGE_SUFFIX)) { 10963 subStr = subStr.substring(INSTALL_PACKAGE_SUFFIX.length()); 10964 } 10965 try { 10966 idx = Integer.parseInt(subStr); 10967 if (idx <= 1) { 10968 idx++; 10969 } else { 10970 idx--; 10971 } 10972 } catch(NumberFormatException e) { 10973 } 10974 } 10975 } 10976 } 10977 idxStr = INSTALL_PACKAGE_SUFFIX + Integer.toString(idx); 10978 return prefix + idxStr; 10979 } 10980 10981 private File getNextCodePath(File targetDir, String packageName) { 10982 int suffix = 1; 10983 File result; 10984 do { 10985 result = new File(targetDir, packageName + "-" + suffix); 10986 suffix++; 10987 } while (result.exists()); 10988 return result; 10989 } 10990 10991 // Utility method that returns the relative package path with respect 10992 // to the installation directory. Like say for /data/data/com.test-1.apk 10993 // string com.test-1 is returned. 10994 static String deriveCodePathName(String codePath) { 10995 if (codePath == null) { 10996 return null; 10997 } 10998 final File codeFile = new File(codePath); 10999 final String name = codeFile.getName(); 11000 if (codeFile.isDirectory()) { 11001 return name; 11002 } else if (name.endsWith(".apk") || name.endsWith(".tmp")) { 11003 final int lastDot = name.lastIndexOf('.'); 11004 return name.substring(0, lastDot); 11005 } else { 11006 Slog.w(TAG, "Odd, " + codePath + " doesn't look like an APK"); 11007 return null; 11008 } 11009 } 11010 11011 class PackageInstalledInfo { 11012 String name; 11013 int uid; 11014 // The set of users that originally had this package installed. 11015 int[] origUsers; 11016 // The set of users that now have this package installed. 11017 int[] newUsers; 11018 PackageParser.Package pkg; 11019 int returnCode; 11020 String returnMsg; 11021 PackageRemovedInfo removedInfo; 11022 11023 public void setError(int code, String msg) { 11024 returnCode = code; 11025 returnMsg = msg; 11026 Slog.w(TAG, msg); 11027 } 11028 11029 public void setError(String msg, PackageParserException e) { 11030 returnCode = e.error; 11031 returnMsg = ExceptionUtils.getCompleteMessage(msg, e); 11032 Slog.w(TAG, msg, e); 11033 } 11034 11035 public void setError(String msg, PackageManagerException e) { 11036 returnCode = e.error; 11037 returnMsg = ExceptionUtils.getCompleteMessage(msg, e); 11038 Slog.w(TAG, msg, e); 11039 } 11040 11041 // In some error cases we want to convey more info back to the observer 11042 String origPackage; 11043 String origPermission; 11044 } 11045 11046 /* 11047 * Install a non-existing package. 11048 */ 11049 private void installNewPackageLI(PackageParser.Package pkg, int parseFlags, int scanFlags, 11050 UserHandle user, String installerPackageName, String volumeUuid, 11051 PackageInstalledInfo res) { 11052 // Remember this for later, in case we need to rollback this install 11053 String pkgName = pkg.packageName; 11054 11055 if (DEBUG_INSTALL) Slog.d(TAG, "installNewPackageLI: " + pkg); 11056 final boolean dataDirExists = PackageManager.getDataDirForUser(volumeUuid, pkgName, 11057 UserHandle.USER_OWNER).exists(); 11058 synchronized(mPackages) { 11059 if (mSettings.mRenamedPackages.containsKey(pkgName)) { 11060 // A package with the same name is already installed, though 11061 // it has been renamed to an older name. The package we 11062 // are trying to install should be installed as an update to 11063 // the existing one, but that has not been requested, so bail. 11064 res.setError(INSTALL_FAILED_ALREADY_EXISTS, "Attempt to re-install " + pkgName 11065 + " without first uninstalling package running as " 11066 + mSettings.mRenamedPackages.get(pkgName)); 11067 return; 11068 } 11069 if (mPackages.containsKey(pkgName)) { 11070 // Don't allow installation over an existing package with the same name. 11071 res.setError(INSTALL_FAILED_ALREADY_EXISTS, "Attempt to re-install " + pkgName 11072 + " without first uninstalling."); 11073 return; 11074 } 11075 } 11076 11077 try { 11078 PackageParser.Package newPackage = scanPackageLI(pkg, parseFlags, scanFlags, 11079 System.currentTimeMillis(), user); 11080 11081 updateSettingsLI(newPackage, installerPackageName, volumeUuid, null, null, res, user); 11082 // delete the partially installed application. the data directory will have to be 11083 // restored if it was already existing 11084 if (res.returnCode != PackageManager.INSTALL_SUCCEEDED) { 11085 // remove package from internal structures. Note that we want deletePackageX to 11086 // delete the package data and cache directories that it created in 11087 // scanPackageLocked, unless those directories existed before we even tried to 11088 // install. 11089 deletePackageLI(pkgName, UserHandle.ALL, false, null, null, 11090 dataDirExists ? PackageManager.DELETE_KEEP_DATA : 0, 11091 res.removedInfo, true); 11092 } 11093 11094 } catch (PackageManagerException e) { 11095 res.setError("Package couldn't be installed in " + pkg.codePath, e); 11096 } 11097 } 11098 11099 private boolean checkUpgradeKeySetLP(PackageSetting oldPS, PackageParser.Package newPkg) { 11100 // Upgrade keysets are being used. Determine if new package has a superset of the 11101 // required keys. 11102 long[] upgradeKeySets = oldPS.keySetData.getUpgradeKeySets(); 11103 KeySetManagerService ksms = mSettings.mKeySetManagerService; 11104 for (int i = 0; i < upgradeKeySets.length; i++) { 11105 Set<PublicKey> upgradeSet = ksms.getPublicKeysFromKeySetLPr(upgradeKeySets[i]); 11106 if (newPkg.mSigningKeys.containsAll(upgradeSet)) { 11107 return true; 11108 } 11109 } 11110 return false; 11111 } 11112 11113 private void replacePackageLI(PackageParser.Package pkg, int parseFlags, int scanFlags, 11114 UserHandle user, String installerPackageName, String volumeUuid, 11115 PackageInstalledInfo res) { 11116 final PackageParser.Package oldPackage; 11117 final String pkgName = pkg.packageName; 11118 final int[] allUsers; 11119 final boolean[] perUserInstalled; 11120 final boolean weFroze; 11121 11122 // First find the old package info and check signatures 11123 synchronized(mPackages) { 11124 oldPackage = mPackages.get(pkgName); 11125 if (DEBUG_INSTALL) Slog.d(TAG, "replacePackageLI: new=" + pkg + ", old=" + oldPackage); 11126 final PackageSetting ps = mSettings.mPackages.get(pkgName); 11127 if (ps == null || !ps.keySetData.isUsingUpgradeKeySets() || ps.sharedUser != null) { 11128 // default to original signature matching 11129 if (compareSignatures(oldPackage.mSignatures, pkg.mSignatures) 11130 != PackageManager.SIGNATURE_MATCH) { 11131 res.setError(INSTALL_FAILED_UPDATE_INCOMPATIBLE, 11132 "New package has a different signature: " + pkgName); 11133 return; 11134 } 11135 } else { 11136 if(!checkUpgradeKeySetLP(ps, pkg)) { 11137 res.setError(INSTALL_FAILED_UPDATE_INCOMPATIBLE, 11138 "New package not signed by keys specified by upgrade-keysets: " 11139 + pkgName); 11140 return; 11141 } 11142 } 11143 11144 // In case of rollback, remember per-user/profile install state 11145 allUsers = sUserManager.getUserIds(); 11146 perUserInstalled = new boolean[allUsers.length]; 11147 for (int i = 0; i < allUsers.length; i++) { 11148 perUserInstalled[i] = ps != null ? ps.getInstalled(allUsers[i]) : false; 11149 } 11150 11151 // Mark the app as frozen to prevent launching during the upgrade 11152 // process, and then kill all running instances 11153 if (!ps.frozen) { 11154 ps.frozen = true; 11155 weFroze = true; 11156 } else { 11157 weFroze = false; 11158 } 11159 } 11160 11161 // Now that we're guarded by frozen state, kill app during upgrade 11162 killApplication(pkgName, oldPackage.applicationInfo.uid, "replace pkg"); 11163 11164 try { 11165 boolean sysPkg = (isSystemApp(oldPackage)); 11166 if (sysPkg) { 11167 replaceSystemPackageLI(oldPackage, pkg, parseFlags, scanFlags, 11168 user, allUsers, perUserInstalled, installerPackageName, volumeUuid, res); 11169 } else { 11170 replaceNonSystemPackageLI(oldPackage, pkg, parseFlags, scanFlags, 11171 user, allUsers, perUserInstalled, installerPackageName, volumeUuid, res); 11172 } 11173 } finally { 11174 // Regardless of success or failure of upgrade steps above, always 11175 // unfreeze the package if we froze it 11176 if (weFroze) { 11177 unfreezePackage(pkgName); 11178 } 11179 } 11180 } 11181 11182 private void replaceNonSystemPackageLI(PackageParser.Package deletedPackage, 11183 PackageParser.Package pkg, int parseFlags, int scanFlags, UserHandle user, 11184 int[] allUsers, boolean[] perUserInstalled, String installerPackageName, 11185 String volumeUuid, PackageInstalledInfo res) { 11186 String pkgName = deletedPackage.packageName; 11187 boolean deletedPkg = true; 11188 boolean updatedSettings = false; 11189 11190 if (DEBUG_INSTALL) Slog.d(TAG, "replaceNonSystemPackageLI: new=" + pkg + ", old=" 11191 + deletedPackage); 11192 long origUpdateTime; 11193 if (pkg.mExtras != null) { 11194 origUpdateTime = ((PackageSetting)pkg.mExtras).lastUpdateTime; 11195 } else { 11196 origUpdateTime = 0; 11197 } 11198 11199 // First delete the existing package while retaining the data directory 11200 if (!deletePackageLI(pkgName, null, true, null, null, PackageManager.DELETE_KEEP_DATA, 11201 res.removedInfo, true)) { 11202 // If the existing package wasn't successfully deleted 11203 res.setError(INSTALL_FAILED_REPLACE_COULDNT_DELETE, "replaceNonSystemPackageLI"); 11204 deletedPkg = false; 11205 } else { 11206 // Successfully deleted the old package; proceed with replace. 11207 11208 // If deleted package lived in a container, give users a chance to 11209 // relinquish resources before killing. 11210 if (deletedPackage.isForwardLocked() || isExternal(deletedPackage)) { 11211 if (DEBUG_INSTALL) { 11212 Slog.i(TAG, "upgrading pkg " + deletedPackage + " is ASEC-hosted -> UNAVAILABLE"); 11213 } 11214 final int[] uidArray = new int[] { deletedPackage.applicationInfo.uid }; 11215 final ArrayList<String> pkgList = new ArrayList<String>(1); 11216 pkgList.add(deletedPackage.applicationInfo.packageName); 11217 sendResourcesChangedBroadcast(false, true, pkgList, uidArray, null); 11218 } 11219 11220 deleteCodeCacheDirsLI(pkg.volumeUuid, pkgName); 11221 try { 11222 final PackageParser.Package newPackage = scanPackageLI(pkg, parseFlags, 11223 scanFlags | SCAN_UPDATE_TIME, System.currentTimeMillis(), user); 11224 updateSettingsLI(newPackage, installerPackageName, volumeUuid, allUsers, 11225 perUserInstalled, res, user); 11226 updatedSettings = true; 11227 } catch (PackageManagerException e) { 11228 res.setError("Package couldn't be installed in " + pkg.codePath, e); 11229 } 11230 } 11231 11232 if (res.returnCode != PackageManager.INSTALL_SUCCEEDED) { 11233 // remove package from internal structures. Note that we want deletePackageX to 11234 // delete the package data and cache directories that it created in 11235 // scanPackageLocked, unless those directories existed before we even tried to 11236 // install. 11237 if(updatedSettings) { 11238 if (DEBUG_INSTALL) Slog.d(TAG, "Install failed, rolling pack: " + pkgName); 11239 deletePackageLI( 11240 pkgName, null, true, allUsers, perUserInstalled, 11241 PackageManager.DELETE_KEEP_DATA, 11242 res.removedInfo, true); 11243 } 11244 // Since we failed to install the new package we need to restore the old 11245 // package that we deleted. 11246 if (deletedPkg) { 11247 if (DEBUG_INSTALL) Slog.d(TAG, "Install failed, reinstalling: " + deletedPackage); 11248 File restoreFile = new File(deletedPackage.codePath); 11249 // Parse old package 11250 boolean oldExternal = isExternal(deletedPackage); 11251 int oldParseFlags = mDefParseFlags | PackageParser.PARSE_CHATTY | 11252 (deletedPackage.isForwardLocked() ? PackageParser.PARSE_FORWARD_LOCK : 0) | 11253 (oldExternal ? PackageParser.PARSE_EXTERNAL_STORAGE : 0); 11254 int oldScanFlags = SCAN_UPDATE_SIGNATURE | SCAN_UPDATE_TIME; 11255 try { 11256 scanPackageLI(restoreFile, oldParseFlags, oldScanFlags, origUpdateTime, null); 11257 } catch (PackageManagerException e) { 11258 Slog.e(TAG, "Failed to restore package : " + pkgName + " after failed upgrade: " 11259 + e.getMessage()); 11260 return; 11261 } 11262 // Restore of old package succeeded. Update permissions. 11263 // writer 11264 synchronized (mPackages) { 11265 updatePermissionsLPw(deletedPackage.packageName, deletedPackage, 11266 UPDATE_PERMISSIONS_ALL); 11267 // can downgrade to reader 11268 mSettings.writeLPr(); 11269 } 11270 Slog.i(TAG, "Successfully restored package : " + pkgName + " after failed upgrade"); 11271 } 11272 } 11273 } 11274 11275 private void replaceSystemPackageLI(PackageParser.Package deletedPackage, 11276 PackageParser.Package pkg, int parseFlags, int scanFlags, UserHandle user, 11277 int[] allUsers, boolean[] perUserInstalled, String installerPackageName, 11278 String volumeUuid, PackageInstalledInfo res) { 11279 if (DEBUG_INSTALL) Slog.d(TAG, "replaceSystemPackageLI: new=" + pkg 11280 + ", old=" + deletedPackage); 11281 boolean disabledSystem = false; 11282 boolean updatedSettings = false; 11283 parseFlags |= PackageParser.PARSE_IS_SYSTEM; 11284 if ((deletedPackage.applicationInfo.privateFlags&ApplicationInfo.PRIVATE_FLAG_PRIVILEGED) 11285 != 0) { 11286 parseFlags |= PackageParser.PARSE_IS_PRIVILEGED; 11287 } 11288 String packageName = deletedPackage.packageName; 11289 if (packageName == null) { 11290 res.setError(INSTALL_FAILED_REPLACE_COULDNT_DELETE, 11291 "Attempt to delete null packageName."); 11292 return; 11293 } 11294 PackageParser.Package oldPkg; 11295 PackageSetting oldPkgSetting; 11296 // reader 11297 synchronized (mPackages) { 11298 oldPkg = mPackages.get(packageName); 11299 oldPkgSetting = mSettings.mPackages.get(packageName); 11300 if((oldPkg == null) || (oldPkg.applicationInfo == null) || 11301 (oldPkgSetting == null)) { 11302 res.setError(INSTALL_FAILED_REPLACE_COULDNT_DELETE, 11303 "Couldn't find package:" + packageName + " information"); 11304 return; 11305 } 11306 } 11307 11308 res.removedInfo.uid = oldPkg.applicationInfo.uid; 11309 res.removedInfo.removedPackage = packageName; 11310 // Remove existing system package 11311 removePackageLI(oldPkgSetting, true); 11312 // writer 11313 synchronized (mPackages) { 11314 disabledSystem = mSettings.disableSystemPackageLPw(packageName); 11315 if (!disabledSystem && deletedPackage != null) { 11316 // We didn't need to disable the .apk as a current system package, 11317 // which means we are replacing another update that is already 11318 // installed. We need to make sure to delete the older one's .apk. 11319 res.removedInfo.args = createInstallArgsForExisting(0, 11320 deletedPackage.applicationInfo.getCodePath(), 11321 deletedPackage.applicationInfo.getResourcePath(), 11322 getAppDexInstructionSets(deletedPackage.applicationInfo)); 11323 } else { 11324 res.removedInfo.args = null; 11325 } 11326 } 11327 11328 // Successfully disabled the old package. Now proceed with re-installation 11329 deleteCodeCacheDirsLI(pkg.volumeUuid, packageName); 11330 11331 res.returnCode = PackageManager.INSTALL_SUCCEEDED; 11332 pkg.applicationInfo.flags |= ApplicationInfo.FLAG_UPDATED_SYSTEM_APP; 11333 11334 PackageParser.Package newPackage = null; 11335 try { 11336 newPackage = scanPackageLI(pkg, parseFlags, scanFlags, 0, user); 11337 if (newPackage.mExtras != null) { 11338 final PackageSetting newPkgSetting = (PackageSetting) newPackage.mExtras; 11339 newPkgSetting.firstInstallTime = oldPkgSetting.firstInstallTime; 11340 newPkgSetting.lastUpdateTime = System.currentTimeMillis(); 11341 11342 // is the update attempting to change shared user? that isn't going to work... 11343 if (oldPkgSetting.sharedUser != newPkgSetting.sharedUser) { 11344 res.setError(INSTALL_FAILED_SHARED_USER_INCOMPATIBLE, 11345 "Forbidding shared user change from " + oldPkgSetting.sharedUser 11346 + " to " + newPkgSetting.sharedUser); 11347 updatedSettings = true; 11348 } 11349 } 11350 11351 if (res.returnCode == PackageManager.INSTALL_SUCCEEDED) { 11352 updateSettingsLI(newPackage, installerPackageName, volumeUuid, allUsers, 11353 perUserInstalled, res, user); 11354 updatedSettings = true; 11355 } 11356 11357 } catch (PackageManagerException e) { 11358 res.setError("Package couldn't be installed in " + pkg.codePath, e); 11359 } 11360 11361 if (res.returnCode != PackageManager.INSTALL_SUCCEEDED) { 11362 // Re installation failed. Restore old information 11363 // Remove new pkg information 11364 if (newPackage != null) { 11365 removeInstalledPackageLI(newPackage, true); 11366 } 11367 // Add back the old system package 11368 try { 11369 scanPackageLI(oldPkg, parseFlags, SCAN_UPDATE_SIGNATURE, 0, user); 11370 } catch (PackageManagerException e) { 11371 Slog.e(TAG, "Failed to restore original package: " + e.getMessage()); 11372 } 11373 // Restore the old system information in Settings 11374 synchronized (mPackages) { 11375 if (disabledSystem) { 11376 mSettings.enableSystemPackageLPw(packageName); 11377 } 11378 if (updatedSettings) { 11379 mSettings.setInstallerPackageName(packageName, 11380 oldPkgSetting.installerPackageName); 11381 } 11382 mSettings.writeLPr(); 11383 } 11384 } 11385 } 11386 11387 private void updateSettingsLI(PackageParser.Package newPackage, String installerPackageName, 11388 String volumeUuid, int[] allUsers, boolean[] perUserInstalled, PackageInstalledInfo res, 11389 UserHandle user) { 11390 String pkgName = newPackage.packageName; 11391 synchronized (mPackages) { 11392 //write settings. the installStatus will be incomplete at this stage. 11393 //note that the new package setting would have already been 11394 //added to mPackages. It hasn't been persisted yet. 11395 mSettings.setInstallStatus(pkgName, PackageSettingBase.PKG_INSTALL_INCOMPLETE); 11396 mSettings.writeLPr(); 11397 } 11398 11399 if (DEBUG_INSTALL) Slog.d(TAG, "New package installed in " + newPackage.codePath); 11400 11401 synchronized (mPackages) { 11402 updatePermissionsLPw(newPackage.packageName, newPackage, 11403 UPDATE_PERMISSIONS_REPLACE_PKG | (newPackage.permissions.size() > 0 11404 ? UPDATE_PERMISSIONS_ALL : 0)); 11405 // For system-bundled packages, we assume that installing an upgraded version 11406 // of the package implies that the user actually wants to run that new code, 11407 // so we enable the package. 11408 PackageSetting ps = mSettings.mPackages.get(pkgName); 11409 if (ps != null) { 11410 if (isSystemApp(newPackage)) { 11411 // NB: implicit assumption that system package upgrades apply to all users 11412 if (DEBUG_INSTALL) { 11413 Slog.d(TAG, "Implicitly enabling system package on upgrade: " + pkgName); 11414 } 11415 if (res.origUsers != null) { 11416 for (int userHandle : res.origUsers) { 11417 ps.setEnabled(COMPONENT_ENABLED_STATE_DEFAULT, 11418 userHandle, installerPackageName); 11419 } 11420 } 11421 // Also convey the prior install/uninstall state 11422 if (allUsers != null && perUserInstalled != null) { 11423 for (int i = 0; i < allUsers.length; i++) { 11424 if (DEBUG_INSTALL) { 11425 Slog.d(TAG, " user " + allUsers[i] 11426 + " => " + perUserInstalled[i]); 11427 } 11428 ps.setInstalled(perUserInstalled[i], allUsers[i]); 11429 } 11430 // these install state changes will be persisted in the 11431 // upcoming call to mSettings.writeLPr(). 11432 } 11433 } 11434 // It's implied that when a user requests installation, they want the app to be 11435 // installed and enabled. 11436 int userId = user.getIdentifier(); 11437 if (userId != UserHandle.USER_ALL) { 11438 ps.setInstalled(true, userId); 11439 ps.setEnabled(COMPONENT_ENABLED_STATE_DEFAULT, userId, installerPackageName); 11440 } 11441 } 11442 res.name = pkgName; 11443 res.uid = newPackage.applicationInfo.uid; 11444 res.pkg = newPackage; 11445 mSettings.setInstallStatus(pkgName, PackageSettingBase.PKG_INSTALL_COMPLETE); 11446 mSettings.setInstallerPackageName(pkgName, installerPackageName); 11447 res.returnCode = PackageManager.INSTALL_SUCCEEDED; 11448 //to update install status 11449 mSettings.writeLPr(); 11450 } 11451 } 11452 11453 private void installPackageLI(InstallArgs args, PackageInstalledInfo res) { 11454 final int installFlags = args.installFlags; 11455 final String installerPackageName = args.installerPackageName; 11456 final String volumeUuid = args.volumeUuid; 11457 final File tmpPackageFile = new File(args.getCodePath()); 11458 final boolean forwardLocked = ((installFlags & PackageManager.INSTALL_FORWARD_LOCK) != 0); 11459 final boolean onExternal = (((installFlags & PackageManager.INSTALL_EXTERNAL) != 0) 11460 || (args.volumeUuid != null)); 11461 boolean replace = false; 11462 int scanFlags = SCAN_NEW_INSTALL | SCAN_UPDATE_SIGNATURE; 11463 // Result object to be returned 11464 res.returnCode = PackageManager.INSTALL_SUCCEEDED; 11465 11466 if (DEBUG_INSTALL) Slog.d(TAG, "installPackageLI: path=" + tmpPackageFile); 11467 // Retrieve PackageSettings and parse package 11468 final int parseFlags = mDefParseFlags | PackageParser.PARSE_CHATTY 11469 | (forwardLocked ? PackageParser.PARSE_FORWARD_LOCK : 0) 11470 | (onExternal ? PackageParser.PARSE_EXTERNAL_STORAGE : 0); 11471 PackageParser pp = new PackageParser(); 11472 pp.setSeparateProcesses(mSeparateProcesses); 11473 pp.setDisplayMetrics(mMetrics); 11474 11475 final PackageParser.Package pkg; 11476 try { 11477 pkg = pp.parsePackage(tmpPackageFile, parseFlags); 11478 } catch (PackageParserException e) { 11479 res.setError("Failed parse during installPackageLI", e); 11480 return; 11481 } 11482 11483 // Mark that we have an install time CPU ABI override. 11484 pkg.cpuAbiOverride = args.abiOverride; 11485 11486 String pkgName = res.name = pkg.packageName; 11487 if ((pkg.applicationInfo.flags&ApplicationInfo.FLAG_TEST_ONLY) != 0) { 11488 if ((installFlags & PackageManager.INSTALL_ALLOW_TEST) == 0) { 11489 res.setError(INSTALL_FAILED_TEST_ONLY, "installPackageLI"); 11490 return; 11491 } 11492 } 11493 11494 try { 11495 pp.collectCertificates(pkg, parseFlags); 11496 pp.collectManifestDigest(pkg); 11497 } catch (PackageParserException e) { 11498 res.setError("Failed collect during installPackageLI", e); 11499 return; 11500 } 11501 11502 /* If the installer passed in a manifest digest, compare it now. */ 11503 if (args.manifestDigest != null) { 11504 if (DEBUG_INSTALL) { 11505 final String parsedManifest = pkg.manifestDigest == null ? "null" 11506 : pkg.manifestDigest.toString(); 11507 Slog.d(TAG, "Comparing manifests: " + args.manifestDigest.toString() + " vs. " 11508 + parsedManifest); 11509 } 11510 11511 if (!args.manifestDigest.equals(pkg.manifestDigest)) { 11512 res.setError(INSTALL_FAILED_PACKAGE_CHANGED, "Manifest digest changed"); 11513 return; 11514 } 11515 } else if (DEBUG_INSTALL) { 11516 final String parsedManifest = pkg.manifestDigest == null 11517 ? "null" : pkg.manifestDigest.toString(); 11518 Slog.d(TAG, "manifestDigest was not present, but parser got: " + parsedManifest); 11519 } 11520 11521 // Get rid of all references to package scan path via parser. 11522 pp = null; 11523 String oldCodePath = null; 11524 boolean systemApp = false; 11525 synchronized (mPackages) { 11526 // Check if installing already existing package 11527 if ((installFlags & PackageManager.INSTALL_REPLACE_EXISTING) != 0) { 11528 String oldName = mSettings.mRenamedPackages.get(pkgName); 11529 if (pkg.mOriginalPackages != null 11530 && pkg.mOriginalPackages.contains(oldName) 11531 && mPackages.containsKey(oldName)) { 11532 // This package is derived from an original package, 11533 // and this device has been updating from that original 11534 // name. We must continue using the original name, so 11535 // rename the new package here. 11536 pkg.setPackageName(oldName); 11537 pkgName = pkg.packageName; 11538 replace = true; 11539 if (DEBUG_INSTALL) Slog.d(TAG, "Replacing existing renamed package: oldName=" 11540 + oldName + " pkgName=" + pkgName); 11541 } else if (mPackages.containsKey(pkgName)) { 11542 // This package, under its official name, already exists 11543 // on the device; we should replace it. 11544 replace = true; 11545 if (DEBUG_INSTALL) Slog.d(TAG, "Replace existing pacakge: " + pkgName); 11546 } 11547 11548 // Prevent apps opting out from runtime permissions 11549 if (replace) { 11550 PackageParser.Package oldPackage = mPackages.get(pkgName); 11551 final int oldTargetSdk = oldPackage.applicationInfo.targetSdkVersion; 11552 final int newTargetSdk = pkg.applicationInfo.targetSdkVersion; 11553 if (oldTargetSdk > Build.VERSION_CODES.LOLLIPOP_MR1 11554 && newTargetSdk <= Build.VERSION_CODES.LOLLIPOP_MR1) { 11555 res.setError(PackageManager.INSTALL_FAILED_PERMISSION_MODEL_DOWNGRADE, 11556 "Package " + pkg.packageName + " new target SDK " + newTargetSdk 11557 + " doesn't support runtime permissions but the old" 11558 + " target SDK " + oldTargetSdk + " does."); 11559 return; 11560 } 11561 } 11562 } 11563 11564 PackageSetting ps = mSettings.mPackages.get(pkgName); 11565 if (ps != null) { 11566 if (DEBUG_INSTALL) Slog.d(TAG, "Existing package: " + ps); 11567 11568 // Quick sanity check that we're signed correctly if updating; 11569 // we'll check this again later when scanning, but we want to 11570 // bail early here before tripping over redefined permissions. 11571 if (!ps.keySetData.isUsingUpgradeKeySets() || ps.sharedUser != null) { 11572 try { 11573 verifySignaturesLP(ps, pkg); 11574 } catch (PackageManagerException e) { 11575 res.setError(e.error, e.getMessage()); 11576 return; 11577 } 11578 } else { 11579 if (!checkUpgradeKeySetLP(ps, pkg)) { 11580 res.setError(INSTALL_FAILED_UPDATE_INCOMPATIBLE, "Package " 11581 + pkg.packageName + " upgrade keys do not match the " 11582 + "previously installed version"); 11583 return; 11584 } 11585 } 11586 11587 oldCodePath = mSettings.mPackages.get(pkgName).codePathString; 11588 if (ps.pkg != null && ps.pkg.applicationInfo != null) { 11589 systemApp = (ps.pkg.applicationInfo.flags & 11590 ApplicationInfo.FLAG_SYSTEM) != 0; 11591 } 11592 res.origUsers = ps.queryInstalledUsers(sUserManager.getUserIds(), true); 11593 } 11594 11595 // Check whether the newly-scanned package wants to define an already-defined perm 11596 int N = pkg.permissions.size(); 11597 for (int i = N-1; i >= 0; i--) { 11598 PackageParser.Permission perm = pkg.permissions.get(i); 11599 BasePermission bp = mSettings.mPermissions.get(perm.info.name); 11600 if (bp != null) { 11601 // If the defining package is signed with our cert, it's okay. This 11602 // also includes the "updating the same package" case, of course. 11603 // "updating same package" could also involve key-rotation. 11604 final boolean sigsOk; 11605 if (!bp.sourcePackage.equals(pkg.packageName) 11606 || !(bp.packageSetting instanceof PackageSetting) 11607 || !bp.packageSetting.keySetData.isUsingUpgradeKeySets() 11608 || ((PackageSetting) bp.packageSetting).sharedUser != null) { 11609 sigsOk = compareSignatures(bp.packageSetting.signatures.mSignatures, 11610 pkg.mSignatures) == PackageManager.SIGNATURE_MATCH; 11611 } else { 11612 sigsOk = checkUpgradeKeySetLP((PackageSetting) bp.packageSetting, pkg); 11613 } 11614 if (!sigsOk) { 11615 // If the owning package is the system itself, we log but allow 11616 // install to proceed; we fail the install on all other permission 11617 // redefinitions. 11618 if (!bp.sourcePackage.equals("android")) { 11619 res.setError(INSTALL_FAILED_DUPLICATE_PERMISSION, "Package " 11620 + pkg.packageName + " attempting to redeclare permission " 11621 + perm.info.name + " already owned by " + bp.sourcePackage); 11622 res.origPermission = perm.info.name; 11623 res.origPackage = bp.sourcePackage; 11624 return; 11625 } else { 11626 Slog.w(TAG, "Package " + pkg.packageName 11627 + " attempting to redeclare system permission " 11628 + perm.info.name + "; ignoring new declaration"); 11629 pkg.permissions.remove(i); 11630 } 11631 } 11632 } 11633 } 11634 11635 } 11636 11637 if (systemApp && onExternal) { 11638 // Disable updates to system apps on sdcard 11639 res.setError(INSTALL_FAILED_INVALID_INSTALL_LOCATION, 11640 "Cannot install updates to system apps on sdcard"); 11641 return; 11642 } 11643 11644 if (args.move != null) { 11645 // We did an in-place move, so dex is ready to roll 11646 scanFlags |= SCAN_NO_DEX; 11647 scanFlags |= SCAN_MOVE; 11648 } else if (!forwardLocked && !pkg.applicationInfo.isExternalAsec()) { 11649 // Enable SCAN_NO_DEX flag to skip dexopt at a later stage 11650 scanFlags |= SCAN_NO_DEX; 11651 11652 try { 11653 derivePackageAbi(pkg, new File(pkg.codePath), args.abiOverride, 11654 true /* extract libs */); 11655 } catch (PackageManagerException pme) { 11656 Slog.e(TAG, "Error deriving application ABI", pme); 11657 res.setError(INSTALL_FAILED_INTERNAL_ERROR, "Error deriving application ABI"); 11658 return; 11659 } 11660 11661 // Run dexopt before old package gets removed, to minimize time when app is unavailable 11662 int result = mPackageDexOptimizer 11663 .performDexOpt(pkg, null /* instruction sets */, false /* forceDex */, 11664 false /* defer */, false /* inclDependencies */); 11665 if (result == PackageDexOptimizer.DEX_OPT_FAILED) { 11666 res.setError(INSTALL_FAILED_DEXOPT, "Dexopt failed for " + pkg.codePath); 11667 return; 11668 } 11669 } 11670 11671 if (!args.doRename(res.returnCode, pkg, oldCodePath)) { 11672 res.setError(INSTALL_FAILED_INSUFFICIENT_STORAGE, "Failed rename"); 11673 return; 11674 } 11675 11676 startIntentFilterVerifications(args.user.getIdentifier(), pkg); 11677 11678 if (replace) { 11679 replacePackageLI(pkg, parseFlags, scanFlags, args.user, 11680 installerPackageName, volumeUuid, res); 11681 } else { 11682 installNewPackageLI(pkg, parseFlags, scanFlags | SCAN_DELETE_DATA_ON_FAILURES, 11683 args.user, installerPackageName, volumeUuid, res); 11684 } 11685 synchronized (mPackages) { 11686 final PackageSetting ps = mSettings.mPackages.get(pkgName); 11687 if (ps != null) { 11688 res.newUsers = ps.queryInstalledUsers(sUserManager.getUserIds(), true); 11689 } 11690 } 11691 } 11692 11693 private void startIntentFilterVerifications(int userId, PackageParser.Package pkg) { 11694 if (mIntentFilterVerifierComponent == null) { 11695 Slog.w(TAG, "No IntentFilter verification will not be done as " 11696 + "there is no IntentFilterVerifier available!"); 11697 return; 11698 } 11699 11700 final int verifierUid = getPackageUid( 11701 mIntentFilterVerifierComponent.getPackageName(), 11702 (userId == UserHandle.USER_ALL) ? UserHandle.USER_OWNER : userId); 11703 11704 mHandler.removeMessages(START_INTENT_FILTER_VERIFICATIONS); 11705 final Message msg = mHandler.obtainMessage(START_INTENT_FILTER_VERIFICATIONS); 11706 msg.obj = pkg; 11707 msg.arg1 = userId; 11708 msg.arg2 = verifierUid; 11709 11710 mHandler.sendMessage(msg); 11711 } 11712 11713 private void verifyIntentFiltersIfNeeded(int userId, int verifierUid, 11714 PackageParser.Package pkg) { 11715 int size = pkg.activities.size(); 11716 if (size == 0) { 11717 if (DEBUG_DOMAIN_VERIFICATION) Slog.d(TAG, 11718 "No activity, so no need to verify any IntentFilter!"); 11719 return; 11720 } 11721 11722 final boolean hasDomainURLs = hasDomainURLs(pkg); 11723 if (!hasDomainURLs) { 11724 if (DEBUG_DOMAIN_VERIFICATION) Slog.d(TAG, 11725 "No domain URLs, so no need to verify any IntentFilter!"); 11726 return; 11727 } 11728 11729 if (DEBUG_DOMAIN_VERIFICATION) Slog.d(TAG, "Checking for userId:" + userId 11730 + " if any IntentFilter from the " + size 11731 + " Activities needs verification ..."); 11732 11733 final int verificationId = mIntentFilterVerificationToken++; 11734 int count = 0; 11735 final String packageName = pkg.packageName; 11736 ArrayList<String> allHosts = new ArrayList<>(); 11737 11738 synchronized (mPackages) { 11739 for (PackageParser.Activity a : pkg.activities) { 11740 for (ActivityIntentInfo filter : a.intents) { 11741 boolean needsFilterVerification = filter.needsVerification(); 11742 if (needsFilterVerification && needsNetworkVerificationLPr(filter)) { 11743 if (DEBUG_DOMAIN_VERIFICATION) Slog.d(TAG, 11744 "Verification needed for IntentFilter:" + filter.toString()); 11745 mIntentFilterVerifier.addOneIntentFilterVerification( 11746 verifierUid, userId, verificationId, filter, packageName); 11747 count++; 11748 } else if (!needsFilterVerification) { 11749 if (DEBUG_DOMAIN_VERIFICATION) Slog.d(TAG, 11750 "No verification needed for IntentFilter:" + filter.toString()); 11751 if (hasValidDomains(filter)) { 11752 ArrayList<String> hosts = filter.getHostsList(); 11753 if (hosts.size() > 0) { 11754 allHosts.addAll(hosts); 11755 } else { 11756 if (allHosts.isEmpty()) { 11757 allHosts.add("*"); 11758 } 11759 } 11760 } 11761 } else { 11762 if (DEBUG_DOMAIN_VERIFICATION) Slog.d(TAG, 11763 "Verification already done for IntentFilter:" + filter.toString()); 11764 } 11765 } 11766 } 11767 } 11768 11769 if (count > 0) { 11770 mIntentFilterVerifier.startVerifications(userId); 11771 if (DEBUG_DOMAIN_VERIFICATION) Slog.d(TAG, "Started " + count 11772 + " IntentFilter verification" + (count > 1 ? "s" : "") 11773 + " for userId:" + userId + "!"); 11774 } else { 11775 if (DEBUG_DOMAIN_VERIFICATION) Slog.d(TAG, 11776 "No need to start any IntentFilter verification!"); 11777 if (allHosts.size() > 0 && mSettings.createIntentFilterVerificationIfNeededLPw( 11778 packageName, allHosts) != null) { 11779 scheduleWriteSettingsLocked(); 11780 } 11781 } 11782 } 11783 11784 private boolean needsNetworkVerificationLPr(ActivityIntentInfo filter) { 11785 final ComponentName cn = filter.activity.getComponentName(); 11786 final String packageName = cn.getPackageName(); 11787 11788 IntentFilterVerificationInfo ivi = mSettings.getIntentFilterVerificationLPr( 11789 packageName); 11790 if (ivi == null) { 11791 return true; 11792 } 11793 int status = ivi.getStatus(); 11794 switch (status) { 11795 case INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED: 11796 case INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ASK: 11797 return true; 11798 11799 default: 11800 // Nothing to do 11801 return false; 11802 } 11803 } 11804 11805 private boolean isSystemComponentOrPersistentPrivApp(PackageParser.Package pkg) { 11806 return UserHandle.getAppId(pkg.applicationInfo.uid) < FIRST_APPLICATION_UID 11807 || ((pkg.applicationInfo.privateFlags 11808 & ApplicationInfo.PRIVATE_FLAG_PRIVILEGED) != 0 11809 && (pkg.applicationInfo.flags & ApplicationInfo.FLAG_PERSISTENT) != 0); 11810 } 11811 11812 private static boolean isMultiArch(PackageSetting ps) { 11813 return (ps.pkgFlags & ApplicationInfo.FLAG_MULTIARCH) != 0; 11814 } 11815 11816 private static boolean isMultiArch(ApplicationInfo info) { 11817 return (info.flags & ApplicationInfo.FLAG_MULTIARCH) != 0; 11818 } 11819 11820 private static boolean isExternal(PackageParser.Package pkg) { 11821 return (pkg.applicationInfo.flags & ApplicationInfo.FLAG_EXTERNAL_STORAGE) != 0; 11822 } 11823 11824 private static boolean isExternal(PackageSetting ps) { 11825 return (ps.pkgFlags & ApplicationInfo.FLAG_EXTERNAL_STORAGE) != 0; 11826 } 11827 11828 private static boolean isExternal(ApplicationInfo info) { 11829 return (info.flags & ApplicationInfo.FLAG_EXTERNAL_STORAGE) != 0; 11830 } 11831 11832 private static boolean isSystemApp(PackageParser.Package pkg) { 11833 return (pkg.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0; 11834 } 11835 11836 private static boolean isPrivilegedApp(PackageParser.Package pkg) { 11837 return (pkg.applicationInfo.privateFlags & ApplicationInfo.PRIVATE_FLAG_PRIVILEGED) != 0; 11838 } 11839 11840 private static boolean hasDomainURLs(PackageParser.Package pkg) { 11841 return (pkg.applicationInfo.privateFlags & ApplicationInfo.PRIVATE_FLAG_HAS_DOMAIN_URLS) != 0; 11842 } 11843 11844 private static boolean isSystemApp(PackageSetting ps) { 11845 return (ps.pkgFlags & ApplicationInfo.FLAG_SYSTEM) != 0; 11846 } 11847 11848 private static boolean isUpdatedSystemApp(PackageSetting ps) { 11849 return (ps.pkgFlags & ApplicationInfo.FLAG_UPDATED_SYSTEM_APP) != 0; 11850 } 11851 11852 private int packageFlagsToInstallFlags(PackageSetting ps) { 11853 int installFlags = 0; 11854 if (isExternal(ps) && TextUtils.isEmpty(ps.volumeUuid)) { 11855 // This existing package was an external ASEC install when we have 11856 // the external flag without a UUID 11857 installFlags |= PackageManager.INSTALL_EXTERNAL; 11858 } 11859 if (ps.isForwardLocked()) { 11860 installFlags |= PackageManager.INSTALL_FORWARD_LOCK; 11861 } 11862 return installFlags; 11863 } 11864 11865 private void deleteTempPackageFiles() { 11866 final FilenameFilter filter = new FilenameFilter() { 11867 public boolean accept(File dir, String name) { 11868 return name.startsWith("vmdl") && name.endsWith(".tmp"); 11869 } 11870 }; 11871 for (File file : mDrmAppPrivateInstallDir.listFiles(filter)) { 11872 file.delete(); 11873 } 11874 } 11875 11876 @Override 11877 public void deletePackageAsUser(String packageName, IPackageDeleteObserver observer, int userId, 11878 int flags) { 11879 deletePackage(packageName, new LegacyPackageDeleteObserver(observer).getBinder(), userId, 11880 flags); 11881 } 11882 11883 @Override 11884 public void deletePackage(final String packageName, 11885 final IPackageDeleteObserver2 observer, final int userId, final int flags) { 11886 mContext.enforceCallingOrSelfPermission( 11887 android.Manifest.permission.DELETE_PACKAGES, null); 11888 final int uid = Binder.getCallingUid(); 11889 if (UserHandle.getUserId(uid) != userId) { 11890 mContext.enforceCallingPermission( 11891 android.Manifest.permission.INTERACT_ACROSS_USERS_FULL, 11892 "deletePackage for user " + userId); 11893 } 11894 if (isUserRestricted(userId, UserManager.DISALLOW_UNINSTALL_APPS)) { 11895 try { 11896 observer.onPackageDeleted(packageName, 11897 PackageManager.DELETE_FAILED_USER_RESTRICTED, null); 11898 } catch (RemoteException re) { 11899 } 11900 return; 11901 } 11902 11903 boolean uninstallBlocked = false; 11904 if ((flags & PackageManager.DELETE_ALL_USERS) != 0) { 11905 int[] users = sUserManager.getUserIds(); 11906 for (int i = 0; i < users.length; ++i) { 11907 if (getBlockUninstallForUser(packageName, users[i])) { 11908 uninstallBlocked = true; 11909 break; 11910 } 11911 } 11912 } else { 11913 uninstallBlocked = getBlockUninstallForUser(packageName, userId); 11914 } 11915 if (uninstallBlocked) { 11916 try { 11917 observer.onPackageDeleted(packageName, PackageManager.DELETE_FAILED_OWNER_BLOCKED, 11918 null); 11919 } catch (RemoteException re) { 11920 } 11921 return; 11922 } 11923 11924 if (DEBUG_REMOVE) { 11925 Slog.d(TAG, "deletePackageAsUser: pkg=" + packageName + " user=" + userId); 11926 } 11927 // Queue up an async operation since the package deletion may take a little while. 11928 mHandler.post(new Runnable() { 11929 public void run() { 11930 mHandler.removeCallbacks(this); 11931 final int returnCode = deletePackageX(packageName, userId, flags); 11932 if (observer != null) { 11933 try { 11934 observer.onPackageDeleted(packageName, returnCode, null); 11935 } catch (RemoteException e) { 11936 Log.i(TAG, "Observer no longer exists."); 11937 } //end catch 11938 } //end if 11939 } //end run 11940 }); 11941 } 11942 11943 private boolean isPackageDeviceAdmin(String packageName, int userId) { 11944 IDevicePolicyManager dpm = IDevicePolicyManager.Stub.asInterface( 11945 ServiceManager.getService(Context.DEVICE_POLICY_SERVICE)); 11946 try { 11947 if (dpm != null) { 11948 if (dpm.isDeviceOwner(packageName)) { 11949 return true; 11950 } 11951 int[] users; 11952 if (userId == UserHandle.USER_ALL) { 11953 users = sUserManager.getUserIds(); 11954 } else { 11955 users = new int[]{userId}; 11956 } 11957 for (int i = 0; i < users.length; ++i) { 11958 if (dpm.packageHasActiveAdmins(packageName, users[i])) { 11959 return true; 11960 } 11961 } 11962 } 11963 } catch (RemoteException e) { 11964 } 11965 return false; 11966 } 11967 11968 /** 11969 * This method is an internal method that could be get invoked either 11970 * to delete an installed package or to clean up a failed installation. 11971 * After deleting an installed package, a broadcast is sent to notify any 11972 * listeners that the package has been installed. For cleaning up a failed 11973 * installation, the broadcast is not necessary since the package's 11974 * installation wouldn't have sent the initial broadcast either 11975 * The key steps in deleting a package are 11976 * deleting the package information in internal structures like mPackages, 11977 * deleting the packages base directories through installd 11978 * updating mSettings to reflect current status 11979 * persisting settings for later use 11980 * sending a broadcast if necessary 11981 */ 11982 private int deletePackageX(String packageName, int userId, int flags) { 11983 final PackageRemovedInfo info = new PackageRemovedInfo(); 11984 final boolean res; 11985 11986 final UserHandle removeForUser = (flags & PackageManager.DELETE_ALL_USERS) != 0 11987 ? UserHandle.ALL : new UserHandle(userId); 11988 11989 if (isPackageDeviceAdmin(packageName, removeForUser.getIdentifier())) { 11990 Slog.w(TAG, "Not removing package " + packageName + ": has active device admin"); 11991 return PackageManager.DELETE_FAILED_DEVICE_POLICY_MANAGER; 11992 } 11993 11994 boolean removedForAllUsers = false; 11995 boolean systemUpdate = false; 11996 11997 // for the uninstall-updates case and restricted profiles, remember the per- 11998 // userhandle installed state 11999 int[] allUsers; 12000 boolean[] perUserInstalled; 12001 synchronized (mPackages) { 12002 PackageSetting ps = mSettings.mPackages.get(packageName); 12003 allUsers = sUserManager.getUserIds(); 12004 perUserInstalled = new boolean[allUsers.length]; 12005 for (int i = 0; i < allUsers.length; i++) { 12006 perUserInstalled[i] = ps != null ? ps.getInstalled(allUsers[i]) : false; 12007 } 12008 } 12009 12010 synchronized (mInstallLock) { 12011 if (DEBUG_REMOVE) Slog.d(TAG, "deletePackageX: pkg=" + packageName + " user=" + userId); 12012 res = deletePackageLI(packageName, removeForUser, 12013 true, allUsers, perUserInstalled, 12014 flags | REMOVE_CHATTY, info, true); 12015 systemUpdate = info.isRemovedPackageSystemUpdate; 12016 if (res && !systemUpdate && mPackages.get(packageName) == null) { 12017 removedForAllUsers = true; 12018 } 12019 if (DEBUG_REMOVE) Slog.d(TAG, "delete res: systemUpdate=" + systemUpdate 12020 + " removedForAllUsers=" + removedForAllUsers); 12021 } 12022 12023 if (res) { 12024 info.sendBroadcast(true, systemUpdate, removedForAllUsers); 12025 12026 // If the removed package was a system update, the old system package 12027 // was re-enabled; we need to broadcast this information 12028 if (systemUpdate) { 12029 Bundle extras = new Bundle(1); 12030 extras.putInt(Intent.EXTRA_UID, info.removedAppId >= 0 12031 ? info.removedAppId : info.uid); 12032 extras.putBoolean(Intent.EXTRA_REPLACING, true); 12033 12034 sendPackageBroadcast(Intent.ACTION_PACKAGE_ADDED, packageName, 12035 extras, null, null, null); 12036 sendPackageBroadcast(Intent.ACTION_PACKAGE_REPLACED, packageName, 12037 extras, null, null, null); 12038 sendPackageBroadcast(Intent.ACTION_MY_PACKAGE_REPLACED, null, 12039 null, packageName, null, null); 12040 } 12041 } 12042 // Force a gc here. 12043 Runtime.getRuntime().gc(); 12044 // Delete the resources here after sending the broadcast to let 12045 // other processes clean up before deleting resources. 12046 if (info.args != null) { 12047 synchronized (mInstallLock) { 12048 info.args.doPostDeleteLI(true); 12049 } 12050 } 12051 12052 return res ? PackageManager.DELETE_SUCCEEDED : PackageManager.DELETE_FAILED_INTERNAL_ERROR; 12053 } 12054 12055 class PackageRemovedInfo { 12056 String removedPackage; 12057 int uid = -1; 12058 int removedAppId = -1; 12059 int[] removedUsers = null; 12060 boolean isRemovedPackageSystemUpdate = false; 12061 // Clean up resources deleted packages. 12062 InstallArgs args = null; 12063 12064 void sendBroadcast(boolean fullRemove, boolean replacing, boolean removedForAllUsers) { 12065 Bundle extras = new Bundle(1); 12066 extras.putInt(Intent.EXTRA_UID, removedAppId >= 0 ? removedAppId : uid); 12067 extras.putBoolean(Intent.EXTRA_DATA_REMOVED, fullRemove); 12068 if (replacing) { 12069 extras.putBoolean(Intent.EXTRA_REPLACING, true); 12070 } 12071 extras.putBoolean(Intent.EXTRA_REMOVED_FOR_ALL_USERS, removedForAllUsers); 12072 if (removedPackage != null) { 12073 sendPackageBroadcast(Intent.ACTION_PACKAGE_REMOVED, removedPackage, 12074 extras, null, null, removedUsers); 12075 if (fullRemove && !replacing) { 12076 sendPackageBroadcast(Intent.ACTION_PACKAGE_FULLY_REMOVED, removedPackage, 12077 extras, null, null, removedUsers); 12078 } 12079 } 12080 if (removedAppId >= 0) { 12081 sendPackageBroadcast(Intent.ACTION_UID_REMOVED, null, extras, null, null, 12082 removedUsers); 12083 } 12084 } 12085 } 12086 12087 /* 12088 * This method deletes the package from internal data structures. If the DONT_DELETE_DATA 12089 * flag is not set, the data directory is removed as well. 12090 * make sure this flag is set for partially installed apps. If not its meaningless to 12091 * delete a partially installed application. 12092 */ 12093 private void removePackageDataLI(PackageSetting ps, 12094 int[] allUserHandles, boolean[] perUserInstalled, 12095 PackageRemovedInfo outInfo, int flags, boolean writeSettings) { 12096 String packageName = ps.name; 12097 if (DEBUG_REMOVE) Slog.d(TAG, "removePackageDataLI: " + ps); 12098 removePackageLI(ps, (flags&REMOVE_CHATTY) != 0); 12099 // Retrieve object to delete permissions for shared user later on 12100 final PackageSetting deletedPs; 12101 // reader 12102 synchronized (mPackages) { 12103 deletedPs = mSettings.mPackages.get(packageName); 12104 if (outInfo != null) { 12105 outInfo.removedPackage = packageName; 12106 outInfo.removedUsers = deletedPs != null 12107 ? deletedPs.queryInstalledUsers(sUserManager.getUserIds(), true) 12108 : null; 12109 } 12110 } 12111 if ((flags&PackageManager.DELETE_KEEP_DATA) == 0) { 12112 removeDataDirsLI(ps.volumeUuid, packageName); 12113 schedulePackageCleaning(packageName, UserHandle.USER_ALL, true); 12114 } 12115 // writer 12116 synchronized (mPackages) { 12117 if (deletedPs != null) { 12118 if ((flags&PackageManager.DELETE_KEEP_DATA) == 0) { 12119 clearIntentFilterVerificationsLPw(deletedPs.name, UserHandle.USER_ALL); 12120 clearDefaultBrowserIfNeeded(packageName); 12121 if (outInfo != null) { 12122 mSettings.mKeySetManagerService.removeAppKeySetDataLPw(packageName); 12123 outInfo.removedAppId = mSettings.removePackageLPw(packageName); 12124 } 12125 updatePermissionsLPw(deletedPs.name, null, 0); 12126 if (deletedPs.sharedUser != null) { 12127 // Remove permissions associated with package. Since runtime 12128 // permissions are per user we have to kill the removed package 12129 // or packages running under the shared user of the removed 12130 // package if revoking the permissions requested only by the removed 12131 // package is successful and this causes a change in gids. 12132 for (int userId : UserManagerService.getInstance().getUserIds()) { 12133 final int userIdToKill = mSettings.updateSharedUserPermsLPw(deletedPs, 12134 userId); 12135 if (userIdToKill == UserHandle.USER_ALL 12136 || userIdToKill >= UserHandle.USER_OWNER) { 12137 // If gids changed for this user, kill all affected packages. 12138 mHandler.post(new Runnable() { 12139 @Override 12140 public void run() { 12141 // This has to happen with no lock held. 12142 killSettingPackagesForUser(deletedPs, userIdToKill, 12143 KILL_APP_REASON_GIDS_CHANGED); 12144 } 12145 }); 12146 break; 12147 } 12148 } 12149 } 12150 clearPackagePreferredActivitiesLPw(deletedPs.name, UserHandle.USER_ALL); 12151 } 12152 // make sure to preserve per-user disabled state if this removal was just 12153 // a downgrade of a system app to the factory package 12154 if (allUserHandles != null && perUserInstalled != null) { 12155 if (DEBUG_REMOVE) { 12156 Slog.d(TAG, "Propagating install state across downgrade"); 12157 } 12158 for (int i = 0; i < allUserHandles.length; i++) { 12159 if (DEBUG_REMOVE) { 12160 Slog.d(TAG, " user " + allUserHandles[i] 12161 + " => " + perUserInstalled[i]); 12162 } 12163 ps.setInstalled(perUserInstalled[i], allUserHandles[i]); 12164 } 12165 } 12166 } 12167 // can downgrade to reader 12168 if (writeSettings) { 12169 // Save settings now 12170 mSettings.writeLPr(); 12171 } 12172 } 12173 if (outInfo != null) { 12174 // A user ID was deleted here. Go through all users and remove it 12175 // from KeyStore. 12176 removeKeystoreDataIfNeeded(UserHandle.USER_ALL, outInfo.removedAppId); 12177 } 12178 } 12179 12180 static boolean locationIsPrivileged(File path) { 12181 try { 12182 final String privilegedAppDir = new File(Environment.getRootDirectory(), "priv-app") 12183 .getCanonicalPath(); 12184 return path.getCanonicalPath().startsWith(privilegedAppDir); 12185 } catch (IOException e) { 12186 Slog.e(TAG, "Unable to access code path " + path); 12187 } 12188 return false; 12189 } 12190 12191 /* 12192 * Tries to delete system package. 12193 */ 12194 private boolean deleteSystemPackageLI(PackageSetting newPs, 12195 int[] allUserHandles, boolean[] perUserInstalled, 12196 int flags, PackageRemovedInfo outInfo, boolean writeSettings) { 12197 final boolean applyUserRestrictions 12198 = (allUserHandles != null) && (perUserInstalled != null); 12199 PackageSetting disabledPs = null; 12200 // Confirm if the system package has been updated 12201 // An updated system app can be deleted. This will also have to restore 12202 // the system pkg from system partition 12203 // reader 12204 synchronized (mPackages) { 12205 disabledPs = mSettings.getDisabledSystemPkgLPr(newPs.name); 12206 } 12207 if (DEBUG_REMOVE) Slog.d(TAG, "deleteSystemPackageLI: newPs=" + newPs 12208 + " disabledPs=" + disabledPs); 12209 if (disabledPs == null) { 12210 Slog.w(TAG, "Attempt to delete unknown system package "+ newPs.name); 12211 return false; 12212 } else if (DEBUG_REMOVE) { 12213 Slog.d(TAG, "Deleting system pkg from data partition"); 12214 } 12215 if (DEBUG_REMOVE) { 12216 if (applyUserRestrictions) { 12217 Slog.d(TAG, "Remembering install states:"); 12218 for (int i = 0; i < allUserHandles.length; i++) { 12219 Slog.d(TAG, " u=" + allUserHandles[i] + " inst=" + perUserInstalled[i]); 12220 } 12221 } 12222 } 12223 // Delete the updated package 12224 outInfo.isRemovedPackageSystemUpdate = true; 12225 if (disabledPs.versionCode < newPs.versionCode) { 12226 // Delete data for downgrades 12227 flags &= ~PackageManager.DELETE_KEEP_DATA; 12228 } else { 12229 // Preserve data by setting flag 12230 flags |= PackageManager.DELETE_KEEP_DATA; 12231 } 12232 boolean ret = deleteInstalledPackageLI(newPs, true, flags, 12233 allUserHandles, perUserInstalled, outInfo, writeSettings); 12234 if (!ret) { 12235 return false; 12236 } 12237 // writer 12238 synchronized (mPackages) { 12239 // Reinstate the old system package 12240 mSettings.enableSystemPackageLPw(newPs.name); 12241 // Remove any native libraries from the upgraded package. 12242 NativeLibraryHelper.removeNativeBinariesLI(newPs.legacyNativeLibraryPathString); 12243 } 12244 // Install the system package 12245 if (DEBUG_REMOVE) Slog.d(TAG, "Re-installing system package: " + disabledPs); 12246 int parseFlags = PackageParser.PARSE_MUST_BE_APK | PackageParser.PARSE_IS_SYSTEM; 12247 if (locationIsPrivileged(disabledPs.codePath)) { 12248 parseFlags |= PackageParser.PARSE_IS_PRIVILEGED; 12249 } 12250 12251 final PackageParser.Package newPkg; 12252 try { 12253 newPkg = scanPackageLI(disabledPs.codePath, parseFlags, SCAN_NO_PATHS, 0, null); 12254 } catch (PackageManagerException e) { 12255 Slog.w(TAG, "Failed to restore system package:" + newPs.name + ": " + e.getMessage()); 12256 return false; 12257 } 12258 12259 // writer 12260 synchronized (mPackages) { 12261 PackageSetting ps = mSettings.mPackages.get(newPkg.packageName); 12262 updatePermissionsLPw(newPkg.packageName, newPkg, 12263 UPDATE_PERMISSIONS_ALL | UPDATE_PERMISSIONS_REPLACE_PKG); 12264 if (applyUserRestrictions) { 12265 if (DEBUG_REMOVE) { 12266 Slog.d(TAG, "Propagating install state across reinstall"); 12267 } 12268 for (int i = 0; i < allUserHandles.length; i++) { 12269 if (DEBUG_REMOVE) { 12270 Slog.d(TAG, " user " + allUserHandles[i] 12271 + " => " + perUserInstalled[i]); 12272 } 12273 ps.setInstalled(perUserInstalled[i], allUserHandles[i]); 12274 } 12275 // Regardless of writeSettings we need to ensure that this restriction 12276 // state propagation is persisted 12277 mSettings.writeAllUsersPackageRestrictionsLPr(); 12278 } 12279 // can downgrade to reader here 12280 if (writeSettings) { 12281 mSettings.writeLPr(); 12282 } 12283 } 12284 return true; 12285 } 12286 12287 private boolean deleteInstalledPackageLI(PackageSetting ps, 12288 boolean deleteCodeAndResources, int flags, 12289 int[] allUserHandles, boolean[] perUserInstalled, 12290 PackageRemovedInfo outInfo, boolean writeSettings) { 12291 if (outInfo != null) { 12292 outInfo.uid = ps.appId; 12293 } 12294 12295 // Delete package data from internal structures and also remove data if flag is set 12296 removePackageDataLI(ps, allUserHandles, perUserInstalled, outInfo, flags, writeSettings); 12297 12298 // Delete application code and resources 12299 if (deleteCodeAndResources && (outInfo != null)) { 12300 outInfo.args = createInstallArgsForExisting(packageFlagsToInstallFlags(ps), 12301 ps.codePathString, ps.resourcePathString, getAppDexInstructionSets(ps)); 12302 if (DEBUG_SD_INSTALL) Slog.i(TAG, "args=" + outInfo.args); 12303 } 12304 return true; 12305 } 12306 12307 @Override 12308 public boolean setBlockUninstallForUser(String packageName, boolean blockUninstall, 12309 int userId) { 12310 mContext.enforceCallingOrSelfPermission( 12311 android.Manifest.permission.DELETE_PACKAGES, null); 12312 synchronized (mPackages) { 12313 PackageSetting ps = mSettings.mPackages.get(packageName); 12314 if (ps == null) { 12315 Log.i(TAG, "Package doesn't exist in set block uninstall " + packageName); 12316 return false; 12317 } 12318 if (!ps.getInstalled(userId)) { 12319 // Can't block uninstall for an app that is not installed or enabled. 12320 Log.i(TAG, "Package not installed in set block uninstall " + packageName); 12321 return false; 12322 } 12323 ps.setBlockUninstall(blockUninstall, userId); 12324 mSettings.writePackageRestrictionsLPr(userId); 12325 } 12326 return true; 12327 } 12328 12329 @Override 12330 public boolean getBlockUninstallForUser(String packageName, int userId) { 12331 synchronized (mPackages) { 12332 PackageSetting ps = mSettings.mPackages.get(packageName); 12333 if (ps == null) { 12334 Log.i(TAG, "Package doesn't exist in get block uninstall " + packageName); 12335 return false; 12336 } 12337 return ps.getBlockUninstall(userId); 12338 } 12339 } 12340 12341 /* 12342 * This method handles package deletion in general 12343 */ 12344 private boolean deletePackageLI(String packageName, UserHandle user, 12345 boolean deleteCodeAndResources, int[] allUserHandles, boolean[] perUserInstalled, 12346 int flags, PackageRemovedInfo outInfo, 12347 boolean writeSettings) { 12348 if (packageName == null) { 12349 Slog.w(TAG, "Attempt to delete null packageName."); 12350 return false; 12351 } 12352 if (DEBUG_REMOVE) Slog.d(TAG, "deletePackageLI: " + packageName + " user " + user); 12353 PackageSetting ps; 12354 boolean dataOnly = false; 12355 int removeUser = -1; 12356 int appId = -1; 12357 synchronized (mPackages) { 12358 ps = mSettings.mPackages.get(packageName); 12359 if (ps == null) { 12360 Slog.w(TAG, "Package named '" + packageName + "' doesn't exist."); 12361 return false; 12362 } 12363 if ((!isSystemApp(ps) || (flags&PackageManager.DELETE_SYSTEM_APP) != 0) && user != null 12364 && user.getIdentifier() != UserHandle.USER_ALL) { 12365 // The caller is asking that the package only be deleted for a single 12366 // user. To do this, we just mark its uninstalled state and delete 12367 // its data. If this is a system app, we only allow this to happen if 12368 // they have set the special DELETE_SYSTEM_APP which requests different 12369 // semantics than normal for uninstalling system apps. 12370 if (DEBUG_REMOVE) Slog.d(TAG, "Only deleting for single user"); 12371 ps.setUserState(user.getIdentifier(), 12372 COMPONENT_ENABLED_STATE_DEFAULT, 12373 false, //installed 12374 true, //stopped 12375 true, //notLaunched 12376 false, //hidden 12377 null, null, null, 12378 false, // blockUninstall 12379 INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED); 12380 if (!isSystemApp(ps)) { 12381 if (ps.isAnyInstalled(sUserManager.getUserIds())) { 12382 // Other user still have this package installed, so all 12383 // we need to do is clear this user's data and save that 12384 // it is uninstalled. 12385 if (DEBUG_REMOVE) Slog.d(TAG, "Still installed by other users"); 12386 removeUser = user.getIdentifier(); 12387 appId = ps.appId; 12388 scheduleWritePackageRestrictionsLocked(removeUser); 12389 } else { 12390 // We need to set it back to 'installed' so the uninstall 12391 // broadcasts will be sent correctly. 12392 if (DEBUG_REMOVE) Slog.d(TAG, "Not installed by other users, full delete"); 12393 ps.setInstalled(true, user.getIdentifier()); 12394 } 12395 } else { 12396 // This is a system app, so we assume that the 12397 // other users still have this package installed, so all 12398 // we need to do is clear this user's data and save that 12399 // it is uninstalled. 12400 if (DEBUG_REMOVE) Slog.d(TAG, "Deleting system app"); 12401 removeUser = user.getIdentifier(); 12402 appId = ps.appId; 12403 scheduleWritePackageRestrictionsLocked(removeUser); 12404 } 12405 } 12406 } 12407 12408 if (removeUser >= 0) { 12409 // From above, we determined that we are deleting this only 12410 // for a single user. Continue the work here. 12411 if (DEBUG_REMOVE) Slog.d(TAG, "Updating install state for user: " + removeUser); 12412 if (outInfo != null) { 12413 outInfo.removedPackage = packageName; 12414 outInfo.removedAppId = appId; 12415 outInfo.removedUsers = new int[] {removeUser}; 12416 } 12417 mInstaller.clearUserData(ps.volumeUuid, packageName, removeUser); 12418 removeKeystoreDataIfNeeded(removeUser, appId); 12419 schedulePackageCleaning(packageName, removeUser, false); 12420 synchronized (mPackages) { 12421 if (clearPackagePreferredActivitiesLPw(packageName, removeUser)) { 12422 scheduleWritePackageRestrictionsLocked(removeUser); 12423 } 12424 } 12425 return true; 12426 } 12427 12428 if (dataOnly) { 12429 // Delete application data first 12430 if (DEBUG_REMOVE) Slog.d(TAG, "Removing package data only"); 12431 removePackageDataLI(ps, null, null, outInfo, flags, writeSettings); 12432 return true; 12433 } 12434 12435 boolean ret = false; 12436 if (isSystemApp(ps)) { 12437 if (DEBUG_REMOVE) Slog.d(TAG, "Removing system package:" + ps.name); 12438 // When an updated system application is deleted we delete the existing resources as well and 12439 // fall back to existing code in system partition 12440 ret = deleteSystemPackageLI(ps, allUserHandles, perUserInstalled, 12441 flags, outInfo, writeSettings); 12442 } else { 12443 if (DEBUG_REMOVE) Slog.d(TAG, "Removing non-system package:" + ps.name); 12444 // Kill application pre-emptively especially for apps on sd. 12445 killApplication(packageName, ps.appId, "uninstall pkg"); 12446 ret = deleteInstalledPackageLI(ps, deleteCodeAndResources, flags, 12447 allUserHandles, perUserInstalled, 12448 outInfo, writeSettings); 12449 } 12450 12451 return ret; 12452 } 12453 12454 private final class ClearStorageConnection implements ServiceConnection { 12455 IMediaContainerService mContainerService; 12456 12457 @Override 12458 public void onServiceConnected(ComponentName name, IBinder service) { 12459 synchronized (this) { 12460 mContainerService = IMediaContainerService.Stub.asInterface(service); 12461 notifyAll(); 12462 } 12463 } 12464 12465 @Override 12466 public void onServiceDisconnected(ComponentName name) { 12467 } 12468 } 12469 12470 private void clearExternalStorageDataSync(String packageName, int userId, boolean allData) { 12471 final boolean mounted; 12472 if (Environment.isExternalStorageEmulated()) { 12473 mounted = true; 12474 } else { 12475 final String status = Environment.getExternalStorageState(); 12476 12477 mounted = status.equals(Environment.MEDIA_MOUNTED) 12478 || status.equals(Environment.MEDIA_MOUNTED_READ_ONLY); 12479 } 12480 12481 if (!mounted) { 12482 return; 12483 } 12484 12485 final Intent containerIntent = new Intent().setComponent(DEFAULT_CONTAINER_COMPONENT); 12486 int[] users; 12487 if (userId == UserHandle.USER_ALL) { 12488 users = sUserManager.getUserIds(); 12489 } else { 12490 users = new int[] { userId }; 12491 } 12492 final ClearStorageConnection conn = new ClearStorageConnection(); 12493 if (mContext.bindServiceAsUser( 12494 containerIntent, conn, Context.BIND_AUTO_CREATE, UserHandle.OWNER)) { 12495 try { 12496 for (int curUser : users) { 12497 long timeout = SystemClock.uptimeMillis() + 5000; 12498 synchronized (conn) { 12499 long now = SystemClock.uptimeMillis(); 12500 while (conn.mContainerService == null && now < timeout) { 12501 try { 12502 conn.wait(timeout - now); 12503 } catch (InterruptedException e) { 12504 } 12505 } 12506 } 12507 if (conn.mContainerService == null) { 12508 return; 12509 } 12510 12511 final UserEnvironment userEnv = new UserEnvironment(curUser); 12512 clearDirectory(conn.mContainerService, 12513 userEnv.buildExternalStorageAppCacheDirs(packageName)); 12514 if (allData) { 12515 clearDirectory(conn.mContainerService, 12516 userEnv.buildExternalStorageAppDataDirs(packageName)); 12517 clearDirectory(conn.mContainerService, 12518 userEnv.buildExternalStorageAppMediaDirs(packageName)); 12519 } 12520 } 12521 } finally { 12522 mContext.unbindService(conn); 12523 } 12524 } 12525 } 12526 12527 @Override 12528 public void clearApplicationUserData(final String packageName, 12529 final IPackageDataObserver observer, final int userId) { 12530 mContext.enforceCallingOrSelfPermission( 12531 android.Manifest.permission.CLEAR_APP_USER_DATA, null); 12532 enforceCrossUserPermission(Binder.getCallingUid(), userId, true, false, "clear application data"); 12533 // Queue up an async operation since the package deletion may take a little while. 12534 mHandler.post(new Runnable() { 12535 public void run() { 12536 mHandler.removeCallbacks(this); 12537 final boolean succeeded; 12538 synchronized (mInstallLock) { 12539 succeeded = clearApplicationUserDataLI(packageName, userId); 12540 } 12541 clearExternalStorageDataSync(packageName, userId, true); 12542 if (succeeded) { 12543 // invoke DeviceStorageMonitor's update method to clear any notifications 12544 DeviceStorageMonitorInternal 12545 dsm = LocalServices.getService(DeviceStorageMonitorInternal.class); 12546 if (dsm != null) { 12547 dsm.checkMemory(); 12548 } 12549 } 12550 if(observer != null) { 12551 try { 12552 observer.onRemoveCompleted(packageName, succeeded); 12553 } catch (RemoteException e) { 12554 Log.i(TAG, "Observer no longer exists."); 12555 } 12556 } //end if observer 12557 } //end run 12558 }); 12559 } 12560 12561 private boolean clearApplicationUserDataLI(String packageName, int userId) { 12562 if (packageName == null) { 12563 Slog.w(TAG, "Attempt to delete null packageName."); 12564 return false; 12565 } 12566 12567 // Try finding details about the requested package 12568 PackageParser.Package pkg; 12569 synchronized (mPackages) { 12570 pkg = mPackages.get(packageName); 12571 if (pkg == null) { 12572 final PackageSetting ps = mSettings.mPackages.get(packageName); 12573 if (ps != null) { 12574 pkg = ps.pkg; 12575 } 12576 } 12577 } 12578 12579 if (pkg == null) { 12580 Slog.w(TAG, "Package named '" + packageName + "' doesn't exist."); 12581 } 12582 12583 // Always delete data directories for package, even if we found no other 12584 // record of app. This helps users recover from UID mismatches without 12585 // resorting to a full data wipe. 12586 int retCode = mInstaller.clearUserData(pkg.volumeUuid, packageName, userId); 12587 if (retCode < 0) { 12588 Slog.w(TAG, "Couldn't remove cache files for package: " + packageName); 12589 return false; 12590 } 12591 12592 if (pkg == null) { 12593 return false; 12594 } 12595 12596 if (pkg != null && pkg.applicationInfo != null) { 12597 final int appId = pkg.applicationInfo.uid; 12598 removeKeystoreDataIfNeeded(userId, appId); 12599 } 12600 12601 // Create a native library symlink only if we have native libraries 12602 // and if the native libraries are 32 bit libraries. We do not provide 12603 // this symlink for 64 bit libraries. 12604 if (pkg != null && pkg.applicationInfo.primaryCpuAbi != null && 12605 !VMRuntime.is64BitAbi(pkg.applicationInfo.primaryCpuAbi)) { 12606 final String nativeLibPath = pkg.applicationInfo.nativeLibraryDir; 12607 if (mInstaller.linkNativeLibraryDirectory(pkg.volumeUuid, pkg.packageName, 12608 nativeLibPath, userId) < 0) { 12609 Slog.w(TAG, "Failed linking native library dir"); 12610 return false; 12611 } 12612 } 12613 12614 return true; 12615 } 12616 12617 /** 12618 * Remove entries from the keystore daemon. Will only remove it if the 12619 * {@code appId} is valid. 12620 */ 12621 private static void removeKeystoreDataIfNeeded(int userId, int appId) { 12622 if (appId < 0) { 12623 return; 12624 } 12625 12626 final KeyStore keyStore = KeyStore.getInstance(); 12627 if (keyStore != null) { 12628 if (userId == UserHandle.USER_ALL) { 12629 for (final int individual : sUserManager.getUserIds()) { 12630 keyStore.clearUid(UserHandle.getUid(individual, appId)); 12631 } 12632 } else { 12633 keyStore.clearUid(UserHandle.getUid(userId, appId)); 12634 } 12635 } else { 12636 Slog.w(TAG, "Could not contact keystore to clear entries for app id " + appId); 12637 } 12638 } 12639 12640 @Override 12641 public void deleteApplicationCacheFiles(final String packageName, 12642 final IPackageDataObserver observer) { 12643 mContext.enforceCallingOrSelfPermission( 12644 android.Manifest.permission.DELETE_CACHE_FILES, null); 12645 // Queue up an async operation since the package deletion may take a little while. 12646 final int userId = UserHandle.getCallingUserId(); 12647 mHandler.post(new Runnable() { 12648 public void run() { 12649 mHandler.removeCallbacks(this); 12650 final boolean succeded; 12651 synchronized (mInstallLock) { 12652 succeded = deleteApplicationCacheFilesLI(packageName, userId); 12653 } 12654 clearExternalStorageDataSync(packageName, userId, false); 12655 if (observer != null) { 12656 try { 12657 observer.onRemoveCompleted(packageName, succeded); 12658 } catch (RemoteException e) { 12659 Log.i(TAG, "Observer no longer exists."); 12660 } 12661 } //end if observer 12662 } //end run 12663 }); 12664 } 12665 12666 private boolean deleteApplicationCacheFilesLI(String packageName, int userId) { 12667 if (packageName == null) { 12668 Slog.w(TAG, "Attempt to delete null packageName."); 12669 return false; 12670 } 12671 PackageParser.Package p; 12672 synchronized (mPackages) { 12673 p = mPackages.get(packageName); 12674 } 12675 if (p == null) { 12676 Slog.w(TAG, "Package named '" + packageName +"' doesn't exist."); 12677 return false; 12678 } 12679 final ApplicationInfo applicationInfo = p.applicationInfo; 12680 if (applicationInfo == null) { 12681 Slog.w(TAG, "Package " + packageName + " has no applicationInfo."); 12682 return false; 12683 } 12684 int retCode = mInstaller.deleteCacheFiles(p.volumeUuid, packageName, userId); 12685 if (retCode < 0) { 12686 Slog.w(TAG, "Couldn't remove cache files for package: " 12687 + packageName + " u" + userId); 12688 return false; 12689 } 12690 return true; 12691 } 12692 12693 @Override 12694 public void getPackageSizeInfo(final String packageName, int userHandle, 12695 final IPackageStatsObserver observer) { 12696 mContext.enforceCallingOrSelfPermission( 12697 android.Manifest.permission.GET_PACKAGE_SIZE, null); 12698 if (packageName == null) { 12699 throw new IllegalArgumentException("Attempt to get size of null packageName"); 12700 } 12701 12702 PackageStats stats = new PackageStats(packageName, userHandle); 12703 12704 /* 12705 * Queue up an async operation since the package measurement may take a 12706 * little while. 12707 */ 12708 Message msg = mHandler.obtainMessage(INIT_COPY); 12709 msg.obj = new MeasureParams(stats, observer); 12710 mHandler.sendMessage(msg); 12711 } 12712 12713 private boolean getPackageSizeInfoLI(String packageName, int userHandle, 12714 PackageStats pStats) { 12715 if (packageName == null) { 12716 Slog.w(TAG, "Attempt to get size of null packageName."); 12717 return false; 12718 } 12719 PackageParser.Package p; 12720 boolean dataOnly = false; 12721 String libDirRoot = null; 12722 String asecPath = null; 12723 PackageSetting ps = null; 12724 synchronized (mPackages) { 12725 p = mPackages.get(packageName); 12726 ps = mSettings.mPackages.get(packageName); 12727 if(p == null) { 12728 dataOnly = true; 12729 if((ps == null) || (ps.pkg == null)) { 12730 Slog.w(TAG, "Package named '" + packageName +"' doesn't exist."); 12731 return false; 12732 } 12733 p = ps.pkg; 12734 } 12735 if (ps != null) { 12736 libDirRoot = ps.legacyNativeLibraryPathString; 12737 } 12738 if (p != null && (isExternal(p) || p.isForwardLocked())) { 12739 String secureContainerId = cidFromCodePath(p.applicationInfo.getBaseCodePath()); 12740 if (secureContainerId != null) { 12741 asecPath = PackageHelper.getSdFilesystem(secureContainerId); 12742 } 12743 } 12744 } 12745 String publicSrcDir = null; 12746 if(!dataOnly) { 12747 final ApplicationInfo applicationInfo = p.applicationInfo; 12748 if (applicationInfo == null) { 12749 Slog.w(TAG, "Package " + packageName + " has no applicationInfo."); 12750 return false; 12751 } 12752 if (p.isForwardLocked()) { 12753 publicSrcDir = applicationInfo.getBaseResourcePath(); 12754 } 12755 } 12756 // TODO: extend to measure size of split APKs 12757 // TODO(multiArch): Extend getSizeInfo to look at the full subdirectory tree, 12758 // not just the first level. 12759 // TODO(multiArch): Extend getSizeInfo to look at *all* instruction sets, not 12760 // just the primary. 12761 String[] dexCodeInstructionSets = getDexCodeInstructionSets(getAppDexInstructionSets(ps)); 12762 int res = mInstaller.getSizeInfo(p.volumeUuid, packageName, userHandle, p.baseCodePath, 12763 libDirRoot, publicSrcDir, asecPath, dexCodeInstructionSets, pStats); 12764 if (res < 0) { 12765 return false; 12766 } 12767 12768 // Fix-up for forward-locked applications in ASEC containers. 12769 if (!isExternal(p)) { 12770 pStats.codeSize += pStats.externalCodeSize; 12771 pStats.externalCodeSize = 0L; 12772 } 12773 12774 return true; 12775 } 12776 12777 12778 @Override 12779 public void addPackageToPreferred(String packageName) { 12780 Slog.w(TAG, "addPackageToPreferred: this is now a no-op"); 12781 } 12782 12783 @Override 12784 public void removePackageFromPreferred(String packageName) { 12785 Slog.w(TAG, "removePackageFromPreferred: this is now a no-op"); 12786 } 12787 12788 @Override 12789 public List<PackageInfo> getPreferredPackages(int flags) { 12790 return new ArrayList<PackageInfo>(); 12791 } 12792 12793 private int getUidTargetSdkVersionLockedLPr(int uid) { 12794 Object obj = mSettings.getUserIdLPr(uid); 12795 if (obj instanceof SharedUserSetting) { 12796 final SharedUserSetting sus = (SharedUserSetting) obj; 12797 int vers = Build.VERSION_CODES.CUR_DEVELOPMENT; 12798 final Iterator<PackageSetting> it = sus.packages.iterator(); 12799 while (it.hasNext()) { 12800 final PackageSetting ps = it.next(); 12801 if (ps.pkg != null) { 12802 int v = ps.pkg.applicationInfo.targetSdkVersion; 12803 if (v < vers) vers = v; 12804 } 12805 } 12806 return vers; 12807 } else if (obj instanceof PackageSetting) { 12808 final PackageSetting ps = (PackageSetting) obj; 12809 if (ps.pkg != null) { 12810 return ps.pkg.applicationInfo.targetSdkVersion; 12811 } 12812 } 12813 return Build.VERSION_CODES.CUR_DEVELOPMENT; 12814 } 12815 12816 @Override 12817 public void addPreferredActivity(IntentFilter filter, int match, 12818 ComponentName[] set, ComponentName activity, int userId) { 12819 addPreferredActivityInternal(filter, match, set, activity, true, userId, 12820 "Adding preferred"); 12821 } 12822 12823 private void addPreferredActivityInternal(IntentFilter filter, int match, 12824 ComponentName[] set, ComponentName activity, boolean always, int userId, 12825 String opname) { 12826 // writer 12827 int callingUid = Binder.getCallingUid(); 12828 enforceCrossUserPermission(callingUid, userId, true, false, "add preferred activity"); 12829 if (filter.countActions() == 0) { 12830 Slog.w(TAG, "Cannot set a preferred activity with no filter actions"); 12831 return; 12832 } 12833 synchronized (mPackages) { 12834 if (mContext.checkCallingOrSelfPermission( 12835 android.Manifest.permission.SET_PREFERRED_APPLICATIONS) 12836 != PackageManager.PERMISSION_GRANTED) { 12837 if (getUidTargetSdkVersionLockedLPr(callingUid) 12838 < Build.VERSION_CODES.FROYO) { 12839 Slog.w(TAG, "Ignoring addPreferredActivity() from uid " 12840 + callingUid); 12841 return; 12842 } 12843 mContext.enforceCallingOrSelfPermission( 12844 android.Manifest.permission.SET_PREFERRED_APPLICATIONS, null); 12845 } 12846 12847 PreferredIntentResolver pir = mSettings.editPreferredActivitiesLPw(userId); 12848 Slog.i(TAG, opname + " activity " + activity.flattenToShortString() + " for user " 12849 + userId + ":"); 12850 filter.dump(new LogPrinter(Log.INFO, TAG), " "); 12851 pir.addFilter(new PreferredActivity(filter, match, set, activity, always)); 12852 scheduleWritePackageRestrictionsLocked(userId); 12853 } 12854 } 12855 12856 @Override 12857 public void replacePreferredActivity(IntentFilter filter, int match, 12858 ComponentName[] set, ComponentName activity, int userId) { 12859 if (filter.countActions() != 1) { 12860 throw new IllegalArgumentException( 12861 "replacePreferredActivity expects filter to have only 1 action."); 12862 } 12863 if (filter.countDataAuthorities() != 0 12864 || filter.countDataPaths() != 0 12865 || filter.countDataSchemes() > 1 12866 || filter.countDataTypes() != 0) { 12867 throw new IllegalArgumentException( 12868 "replacePreferredActivity expects filter to have no data authorities, " + 12869 "paths, or types; and at most one scheme."); 12870 } 12871 12872 final int callingUid = Binder.getCallingUid(); 12873 enforceCrossUserPermission(callingUid, userId, true, false, "replace preferred activity"); 12874 synchronized (mPackages) { 12875 if (mContext.checkCallingOrSelfPermission( 12876 android.Manifest.permission.SET_PREFERRED_APPLICATIONS) 12877 != PackageManager.PERMISSION_GRANTED) { 12878 if (getUidTargetSdkVersionLockedLPr(callingUid) 12879 < Build.VERSION_CODES.FROYO) { 12880 Slog.w(TAG, "Ignoring replacePreferredActivity() from uid " 12881 + Binder.getCallingUid()); 12882 return; 12883 } 12884 mContext.enforceCallingOrSelfPermission( 12885 android.Manifest.permission.SET_PREFERRED_APPLICATIONS, null); 12886 } 12887 12888 PreferredIntentResolver pir = mSettings.mPreferredActivities.get(userId); 12889 if (pir != null) { 12890 // Get all of the existing entries that exactly match this filter. 12891 ArrayList<PreferredActivity> existing = pir.findFilters(filter); 12892 if (existing != null && existing.size() == 1) { 12893 PreferredActivity cur = existing.get(0); 12894 if (DEBUG_PREFERRED) { 12895 Slog.i(TAG, "Checking replace of preferred:"); 12896 filter.dump(new LogPrinter(Log.INFO, TAG), " "); 12897 if (!cur.mPref.mAlways) { 12898 Slog.i(TAG, " -- CUR; not mAlways!"); 12899 } else { 12900 Slog.i(TAG, " -- CUR: mMatch=" + cur.mPref.mMatch); 12901 Slog.i(TAG, " -- CUR: mSet=" 12902 + Arrays.toString(cur.mPref.mSetComponents)); 12903 Slog.i(TAG, " -- CUR: mComponent=" + cur.mPref.mShortComponent); 12904 Slog.i(TAG, " -- NEW: mMatch=" 12905 + (match&IntentFilter.MATCH_CATEGORY_MASK)); 12906 Slog.i(TAG, " -- CUR: mSet=" + Arrays.toString(set)); 12907 Slog.i(TAG, " -- CUR: mComponent=" + activity.flattenToShortString()); 12908 } 12909 } 12910 if (cur.mPref.mAlways && cur.mPref.mComponent.equals(activity) 12911 && cur.mPref.mMatch == (match&IntentFilter.MATCH_CATEGORY_MASK) 12912 && cur.mPref.sameSet(set)) { 12913 // Setting the preferred activity to what it happens to be already 12914 if (DEBUG_PREFERRED) { 12915 Slog.i(TAG, "Replacing with same preferred activity " 12916 + cur.mPref.mShortComponent + " for user " 12917 + userId + ":"); 12918 filter.dump(new LogPrinter(Log.INFO, TAG), " "); 12919 } 12920 return; 12921 } 12922 } 12923 12924 if (existing != null) { 12925 if (DEBUG_PREFERRED) { 12926 Slog.i(TAG, existing.size() + " existing preferred matches for:"); 12927 filter.dump(new LogPrinter(Log.INFO, TAG), " "); 12928 } 12929 for (int i = 0; i < existing.size(); i++) { 12930 PreferredActivity pa = existing.get(i); 12931 if (DEBUG_PREFERRED) { 12932 Slog.i(TAG, "Removing existing preferred activity " 12933 + pa.mPref.mComponent + ":"); 12934 pa.dump(new LogPrinter(Log.INFO, TAG), " "); 12935 } 12936 pir.removeFilter(pa); 12937 } 12938 } 12939 } 12940 addPreferredActivityInternal(filter, match, set, activity, true, userId, 12941 "Replacing preferred"); 12942 } 12943 } 12944 12945 @Override 12946 public void clearPackagePreferredActivities(String packageName) { 12947 final int uid = Binder.getCallingUid(); 12948 // writer 12949 synchronized (mPackages) { 12950 PackageParser.Package pkg = mPackages.get(packageName); 12951 if (pkg == null || pkg.applicationInfo.uid != uid) { 12952 if (mContext.checkCallingOrSelfPermission( 12953 android.Manifest.permission.SET_PREFERRED_APPLICATIONS) 12954 != PackageManager.PERMISSION_GRANTED) { 12955 if (getUidTargetSdkVersionLockedLPr(Binder.getCallingUid()) 12956 < Build.VERSION_CODES.FROYO) { 12957 Slog.w(TAG, "Ignoring clearPackagePreferredActivities() from uid " 12958 + Binder.getCallingUid()); 12959 return; 12960 } 12961 mContext.enforceCallingOrSelfPermission( 12962 android.Manifest.permission.SET_PREFERRED_APPLICATIONS, null); 12963 } 12964 } 12965 12966 int user = UserHandle.getCallingUserId(); 12967 if (clearPackagePreferredActivitiesLPw(packageName, user)) { 12968 scheduleWritePackageRestrictionsLocked(user); 12969 } 12970 } 12971 } 12972 12973 /** This method takes a specific user id as well as UserHandle.USER_ALL. */ 12974 boolean clearPackagePreferredActivitiesLPw(String packageName, int userId) { 12975 ArrayList<PreferredActivity> removed = null; 12976 boolean changed = false; 12977 for (int i=0; i<mSettings.mPreferredActivities.size(); i++) { 12978 final int thisUserId = mSettings.mPreferredActivities.keyAt(i); 12979 PreferredIntentResolver pir = mSettings.mPreferredActivities.valueAt(i); 12980 if (userId != UserHandle.USER_ALL && userId != thisUserId) { 12981 continue; 12982 } 12983 Iterator<PreferredActivity> it = pir.filterIterator(); 12984 while (it.hasNext()) { 12985 PreferredActivity pa = it.next(); 12986 // Mark entry for removal only if it matches the package name 12987 // and the entry is of type "always". 12988 if (packageName == null || 12989 (pa.mPref.mComponent.getPackageName().equals(packageName) 12990 && pa.mPref.mAlways)) { 12991 if (removed == null) { 12992 removed = new ArrayList<PreferredActivity>(); 12993 } 12994 removed.add(pa); 12995 } 12996 } 12997 if (removed != null) { 12998 for (int j=0; j<removed.size(); j++) { 12999 PreferredActivity pa = removed.get(j); 13000 pir.removeFilter(pa); 13001 } 13002 changed = true; 13003 } 13004 } 13005 return changed; 13006 } 13007 13008 /** This method takes a specific user id as well as UserHandle.USER_ALL. */ 13009 void clearIntentFilterVerificationsLPw(String packageName, int userId) { 13010 if (userId == UserHandle.USER_ALL) { 13011 if (mSettings.removeIntentFilterVerificationLPw(packageName, 13012 sUserManager.getUserIds())) { 13013 for (int oneUserId : sUserManager.getUserIds()) { 13014 scheduleWritePackageRestrictionsLocked(oneUserId); 13015 } 13016 } 13017 } else { 13018 if (mSettings.removeIntentFilterVerificationLPw(packageName, userId)) { 13019 scheduleWritePackageRestrictionsLocked(userId); 13020 } 13021 } 13022 } 13023 13024 13025 void clearDefaultBrowserIfNeeded(String packageName) { 13026 for (int oneUserId : sUserManager.getUserIds()) { 13027 String defaultBrowserPackageName = getDefaultBrowserPackageName(oneUserId); 13028 if (TextUtils.isEmpty(defaultBrowserPackageName)) continue; 13029 if (packageName.equals(defaultBrowserPackageName)) { 13030 setDefaultBrowserPackageName(null, oneUserId); 13031 } 13032 } 13033 } 13034 13035 @Override 13036 public void resetPreferredActivities(int userId) { 13037 /* TODO: Actually use userId. Why is it being passed in? */ 13038 mContext.enforceCallingOrSelfPermission( 13039 android.Manifest.permission.SET_PREFERRED_APPLICATIONS, null); 13040 // writer 13041 synchronized (mPackages) { 13042 int user = UserHandle.getCallingUserId(); 13043 clearPackagePreferredActivitiesLPw(null, user); 13044 mSettings.readDefaultPreferredAppsLPw(this, user); 13045 scheduleWritePackageRestrictionsLocked(user); 13046 } 13047 } 13048 13049 @Override 13050 public int getPreferredActivities(List<IntentFilter> outFilters, 13051 List<ComponentName> outActivities, String packageName) { 13052 13053 int num = 0; 13054 final int userId = UserHandle.getCallingUserId(); 13055 // reader 13056 synchronized (mPackages) { 13057 PreferredIntentResolver pir = mSettings.mPreferredActivities.get(userId); 13058 if (pir != null) { 13059 final Iterator<PreferredActivity> it = pir.filterIterator(); 13060 while (it.hasNext()) { 13061 final PreferredActivity pa = it.next(); 13062 if (packageName == null 13063 || (pa.mPref.mComponent.getPackageName().equals(packageName) 13064 && pa.mPref.mAlways)) { 13065 if (outFilters != null) { 13066 outFilters.add(new IntentFilter(pa)); 13067 } 13068 if (outActivities != null) { 13069 outActivities.add(pa.mPref.mComponent); 13070 } 13071 } 13072 } 13073 } 13074 } 13075 13076 return num; 13077 } 13078 13079 @Override 13080 public void addPersistentPreferredActivity(IntentFilter filter, ComponentName activity, 13081 int userId) { 13082 int callingUid = Binder.getCallingUid(); 13083 if (callingUid != Process.SYSTEM_UID) { 13084 throw new SecurityException( 13085 "addPersistentPreferredActivity can only be run by the system"); 13086 } 13087 if (filter.countActions() == 0) { 13088 Slog.w(TAG, "Cannot set a preferred activity with no filter actions"); 13089 return; 13090 } 13091 synchronized (mPackages) { 13092 Slog.i(TAG, "Adding persistent preferred activity " + activity + " for user " + userId + 13093 " :"); 13094 filter.dump(new LogPrinter(Log.INFO, TAG), " "); 13095 mSettings.editPersistentPreferredActivitiesLPw(userId).addFilter( 13096 new PersistentPreferredActivity(filter, activity)); 13097 scheduleWritePackageRestrictionsLocked(userId); 13098 } 13099 } 13100 13101 @Override 13102 public void clearPackagePersistentPreferredActivities(String packageName, int userId) { 13103 int callingUid = Binder.getCallingUid(); 13104 if (callingUid != Process.SYSTEM_UID) { 13105 throw new SecurityException( 13106 "clearPackagePersistentPreferredActivities can only be run by the system"); 13107 } 13108 ArrayList<PersistentPreferredActivity> removed = null; 13109 boolean changed = false; 13110 synchronized (mPackages) { 13111 for (int i=0; i<mSettings.mPersistentPreferredActivities.size(); i++) { 13112 final int thisUserId = mSettings.mPersistentPreferredActivities.keyAt(i); 13113 PersistentPreferredIntentResolver ppir = mSettings.mPersistentPreferredActivities 13114 .valueAt(i); 13115 if (userId != thisUserId) { 13116 continue; 13117 } 13118 Iterator<PersistentPreferredActivity> it = ppir.filterIterator(); 13119 while (it.hasNext()) { 13120 PersistentPreferredActivity ppa = it.next(); 13121 // Mark entry for removal only if it matches the package name. 13122 if (ppa.mComponent.getPackageName().equals(packageName)) { 13123 if (removed == null) { 13124 removed = new ArrayList<PersistentPreferredActivity>(); 13125 } 13126 removed.add(ppa); 13127 } 13128 } 13129 if (removed != null) { 13130 for (int j=0; j<removed.size(); j++) { 13131 PersistentPreferredActivity ppa = removed.get(j); 13132 ppir.removeFilter(ppa); 13133 } 13134 changed = true; 13135 } 13136 } 13137 13138 if (changed) { 13139 scheduleWritePackageRestrictionsLocked(userId); 13140 } 13141 } 13142 } 13143 13144 /** 13145 * Non-Binder method, support for the backup/restore mechanism: write the 13146 * full set of preferred activities in its canonical XML format. Returns true 13147 * on success; false otherwise. 13148 */ 13149 @Override 13150 public byte[] getPreferredActivityBackup(int userId) { 13151 if (Binder.getCallingUid() != Process.SYSTEM_UID) { 13152 throw new SecurityException("Only the system may call getPreferredActivityBackup()"); 13153 } 13154 13155 ByteArrayOutputStream dataStream = new ByteArrayOutputStream(); 13156 try { 13157 final XmlSerializer serializer = new FastXmlSerializer(); 13158 serializer.setOutput(dataStream, StandardCharsets.UTF_8.name()); 13159 serializer.startDocument(null, true); 13160 serializer.startTag(null, TAG_PREFERRED_BACKUP); 13161 13162 synchronized (mPackages) { 13163 mSettings.writePreferredActivitiesLPr(serializer, userId, true); 13164 } 13165 13166 serializer.endTag(null, TAG_PREFERRED_BACKUP); 13167 serializer.endDocument(); 13168 serializer.flush(); 13169 } catch (Exception e) { 13170 if (DEBUG_BACKUP) { 13171 Slog.e(TAG, "Unable to write preferred activities for backup", e); 13172 } 13173 return null; 13174 } 13175 13176 return dataStream.toByteArray(); 13177 } 13178 13179 @Override 13180 public void restorePreferredActivities(byte[] backup, int userId) { 13181 if (Binder.getCallingUid() != Process.SYSTEM_UID) { 13182 throw new SecurityException("Only the system may call restorePreferredActivities()"); 13183 } 13184 13185 try { 13186 final XmlPullParser parser = Xml.newPullParser(); 13187 parser.setInput(new ByteArrayInputStream(backup), StandardCharsets.UTF_8.name()); 13188 13189 int type; 13190 while ((type = parser.next()) != XmlPullParser.START_TAG 13191 && type != XmlPullParser.END_DOCUMENT) { 13192 } 13193 if (type != XmlPullParser.START_TAG) { 13194 // oops didn't find a start tag?! 13195 if (DEBUG_BACKUP) { 13196 Slog.e(TAG, "Didn't find start tag during restore"); 13197 } 13198 return; 13199 } 13200 13201 // this is supposed to be TAG_PREFERRED_BACKUP 13202 if (!TAG_PREFERRED_BACKUP.equals(parser.getName())) { 13203 if (DEBUG_BACKUP) { 13204 Slog.e(TAG, "Found unexpected tag " + parser.getName()); 13205 } 13206 return; 13207 } 13208 13209 // skip interfering stuff, then we're aligned with the backing implementation 13210 while ((type = parser.next()) == XmlPullParser.TEXT) { } 13211 synchronized (mPackages) { 13212 mSettings.readPreferredActivitiesLPw(parser, userId); 13213 } 13214 } catch (Exception e) { 13215 if (DEBUG_BACKUP) { 13216 Slog.e(TAG, "Exception restoring preferred activities: " + e.getMessage()); 13217 } 13218 } 13219 } 13220 13221 @Override 13222 public void addCrossProfileIntentFilter(IntentFilter intentFilter, String ownerPackage, 13223 int sourceUserId, int targetUserId, int flags) { 13224 mContext.enforceCallingOrSelfPermission( 13225 android.Manifest.permission.INTERACT_ACROSS_USERS_FULL, null); 13226 int callingUid = Binder.getCallingUid(); 13227 enforceOwnerRights(ownerPackage, callingUid); 13228 enforceShellRestriction(UserManager.DISALLOW_DEBUGGING_FEATURES, callingUid, sourceUserId); 13229 if (intentFilter.countActions() == 0) { 13230 Slog.w(TAG, "Cannot set a crossProfile intent filter with no filter actions"); 13231 return; 13232 } 13233 synchronized (mPackages) { 13234 CrossProfileIntentFilter newFilter = new CrossProfileIntentFilter(intentFilter, 13235 ownerPackage, targetUserId, flags); 13236 CrossProfileIntentResolver resolver = 13237 mSettings.editCrossProfileIntentResolverLPw(sourceUserId); 13238 ArrayList<CrossProfileIntentFilter> existing = resolver.findFilters(intentFilter); 13239 // We have all those whose filter is equal. Now checking if the rest is equal as well. 13240 if (existing != null) { 13241 int size = existing.size(); 13242 for (int i = 0; i < size; i++) { 13243 if (newFilter.equalsIgnoreFilter(existing.get(i))) { 13244 return; 13245 } 13246 } 13247 } 13248 resolver.addFilter(newFilter); 13249 scheduleWritePackageRestrictionsLocked(sourceUserId); 13250 } 13251 } 13252 13253 @Override 13254 public void clearCrossProfileIntentFilters(int sourceUserId, String ownerPackage) { 13255 mContext.enforceCallingOrSelfPermission( 13256 android.Manifest.permission.INTERACT_ACROSS_USERS_FULL, null); 13257 int callingUid = Binder.getCallingUid(); 13258 enforceOwnerRights(ownerPackage, callingUid); 13259 enforceShellRestriction(UserManager.DISALLOW_DEBUGGING_FEATURES, callingUid, sourceUserId); 13260 synchronized (mPackages) { 13261 CrossProfileIntentResolver resolver = 13262 mSettings.editCrossProfileIntentResolverLPw(sourceUserId); 13263 ArraySet<CrossProfileIntentFilter> set = 13264 new ArraySet<CrossProfileIntentFilter>(resolver.filterSet()); 13265 for (CrossProfileIntentFilter filter : set) { 13266 if (filter.getOwnerPackage().equals(ownerPackage)) { 13267 resolver.removeFilter(filter); 13268 } 13269 } 13270 scheduleWritePackageRestrictionsLocked(sourceUserId); 13271 } 13272 } 13273 13274 // Enforcing that callingUid is owning pkg on userId 13275 private void enforceOwnerRights(String pkg, int callingUid) { 13276 // The system owns everything. 13277 if (UserHandle.getAppId(callingUid) == Process.SYSTEM_UID) { 13278 return; 13279 } 13280 int callingUserId = UserHandle.getUserId(callingUid); 13281 PackageInfo pi = getPackageInfo(pkg, 0, callingUserId); 13282 if (pi == null) { 13283 throw new IllegalArgumentException("Unknown package " + pkg + " on user " 13284 + callingUserId); 13285 } 13286 if (!UserHandle.isSameApp(pi.applicationInfo.uid, callingUid)) { 13287 throw new SecurityException("Calling uid " + callingUid 13288 + " does not own package " + pkg); 13289 } 13290 } 13291 13292 @Override 13293 public ComponentName getHomeActivities(List<ResolveInfo> allHomeCandidates) { 13294 Intent intent = new Intent(Intent.ACTION_MAIN); 13295 intent.addCategory(Intent.CATEGORY_HOME); 13296 13297 final int callingUserId = UserHandle.getCallingUserId(); 13298 List<ResolveInfo> list = queryIntentActivities(intent, null, 13299 PackageManager.GET_META_DATA, callingUserId); 13300 ResolveInfo preferred = findPreferredActivity(intent, null, 0, list, 0, 13301 true, false, false, callingUserId); 13302 13303 allHomeCandidates.clear(); 13304 if (list != null) { 13305 for (ResolveInfo ri : list) { 13306 allHomeCandidates.add(ri); 13307 } 13308 } 13309 return (preferred == null || preferred.activityInfo == null) 13310 ? null 13311 : new ComponentName(preferred.activityInfo.packageName, 13312 preferred.activityInfo.name); 13313 } 13314 13315 @Override 13316 public void setApplicationEnabledSetting(String appPackageName, 13317 int newState, int flags, int userId, String callingPackage) { 13318 if (!sUserManager.exists(userId)) return; 13319 if (callingPackage == null) { 13320 callingPackage = Integer.toString(Binder.getCallingUid()); 13321 } 13322 setEnabledSetting(appPackageName, null, newState, flags, userId, callingPackage); 13323 } 13324 13325 @Override 13326 public void setComponentEnabledSetting(ComponentName componentName, 13327 int newState, int flags, int userId) { 13328 if (!sUserManager.exists(userId)) return; 13329 setEnabledSetting(componentName.getPackageName(), 13330 componentName.getClassName(), newState, flags, userId, null); 13331 } 13332 13333 private void setEnabledSetting(final String packageName, String className, int newState, 13334 final int flags, int userId, String callingPackage) { 13335 if (!(newState == COMPONENT_ENABLED_STATE_DEFAULT 13336 || newState == COMPONENT_ENABLED_STATE_ENABLED 13337 || newState == COMPONENT_ENABLED_STATE_DISABLED 13338 || newState == COMPONENT_ENABLED_STATE_DISABLED_USER 13339 || newState == COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED)) { 13340 throw new IllegalArgumentException("Invalid new component state: " 13341 + newState); 13342 } 13343 PackageSetting pkgSetting; 13344 final int uid = Binder.getCallingUid(); 13345 final int permission = mContext.checkCallingOrSelfPermission( 13346 android.Manifest.permission.CHANGE_COMPONENT_ENABLED_STATE); 13347 enforceCrossUserPermission(uid, userId, false, true, "set enabled"); 13348 final boolean allowedByPermission = (permission == PackageManager.PERMISSION_GRANTED); 13349 boolean sendNow = false; 13350 boolean isApp = (className == null); 13351 String componentName = isApp ? packageName : className; 13352 int packageUid = -1; 13353 ArrayList<String> components; 13354 13355 // writer 13356 synchronized (mPackages) { 13357 pkgSetting = mSettings.mPackages.get(packageName); 13358 if (pkgSetting == null) { 13359 if (className == null) { 13360 throw new IllegalArgumentException( 13361 "Unknown package: " + packageName); 13362 } 13363 throw new IllegalArgumentException( 13364 "Unknown component: " + packageName 13365 + "/" + className); 13366 } 13367 // Allow root and verify that userId is not being specified by a different user 13368 if (!allowedByPermission && !UserHandle.isSameApp(uid, pkgSetting.appId)) { 13369 throw new SecurityException( 13370 "Permission Denial: attempt to change component state from pid=" 13371 + Binder.getCallingPid() 13372 + ", uid=" + uid + ", package uid=" + pkgSetting.appId); 13373 } 13374 if (className == null) { 13375 // We're dealing with an application/package level state change 13376 if (pkgSetting.getEnabled(userId) == newState) { 13377 // Nothing to do 13378 return; 13379 } 13380 if (newState == PackageManager.COMPONENT_ENABLED_STATE_DEFAULT 13381 || newState == PackageManager.COMPONENT_ENABLED_STATE_ENABLED) { 13382 // Don't care about who enables an app. 13383 callingPackage = null; 13384 } 13385 pkgSetting.setEnabled(newState, userId, callingPackage); 13386 // pkgSetting.pkg.mSetEnabled = newState; 13387 } else { 13388 // We're dealing with a component level state change 13389 // First, verify that this is a valid class name. 13390 PackageParser.Package pkg = pkgSetting.pkg; 13391 if (pkg == null || !pkg.hasComponentClassName(className)) { 13392 if (pkg.applicationInfo.targetSdkVersion >= Build.VERSION_CODES.JELLY_BEAN) { 13393 throw new IllegalArgumentException("Component class " + className 13394 + " does not exist in " + packageName); 13395 } else { 13396 Slog.w(TAG, "Failed setComponentEnabledSetting: component class " 13397 + className + " does not exist in " + packageName); 13398 } 13399 } 13400 switch (newState) { 13401 case COMPONENT_ENABLED_STATE_ENABLED: 13402 if (!pkgSetting.enableComponentLPw(className, userId)) { 13403 return; 13404 } 13405 break; 13406 case COMPONENT_ENABLED_STATE_DISABLED: 13407 if (!pkgSetting.disableComponentLPw(className, userId)) { 13408 return; 13409 } 13410 break; 13411 case COMPONENT_ENABLED_STATE_DEFAULT: 13412 if (!pkgSetting.restoreComponentLPw(className, userId)) { 13413 return; 13414 } 13415 break; 13416 default: 13417 Slog.e(TAG, "Invalid new component state: " + newState); 13418 return; 13419 } 13420 } 13421 scheduleWritePackageRestrictionsLocked(userId); 13422 components = mPendingBroadcasts.get(userId, packageName); 13423 final boolean newPackage = components == null; 13424 if (newPackage) { 13425 components = new ArrayList<String>(); 13426 } 13427 if (!components.contains(componentName)) { 13428 components.add(componentName); 13429 } 13430 if ((flags&PackageManager.DONT_KILL_APP) == 0) { 13431 sendNow = true; 13432 // Purge entry from pending broadcast list if another one exists already 13433 // since we are sending one right away. 13434 mPendingBroadcasts.remove(userId, packageName); 13435 } else { 13436 if (newPackage) { 13437 mPendingBroadcasts.put(userId, packageName, components); 13438 } 13439 if (!mHandler.hasMessages(SEND_PENDING_BROADCAST)) { 13440 // Schedule a message 13441 mHandler.sendEmptyMessageDelayed(SEND_PENDING_BROADCAST, BROADCAST_DELAY); 13442 } 13443 } 13444 } 13445 13446 long callingId = Binder.clearCallingIdentity(); 13447 try { 13448 if (sendNow) { 13449 packageUid = UserHandle.getUid(userId, pkgSetting.appId); 13450 sendPackageChangedBroadcast(packageName, 13451 (flags&PackageManager.DONT_KILL_APP) != 0, components, packageUid); 13452 } 13453 } finally { 13454 Binder.restoreCallingIdentity(callingId); 13455 } 13456 } 13457 13458 private void sendPackageChangedBroadcast(String packageName, 13459 boolean killFlag, ArrayList<String> componentNames, int packageUid) { 13460 if (DEBUG_INSTALL) 13461 Log.v(TAG, "Sending package changed: package=" + packageName + " components=" 13462 + componentNames); 13463 Bundle extras = new Bundle(4); 13464 extras.putString(Intent.EXTRA_CHANGED_COMPONENT_NAME, componentNames.get(0)); 13465 String nameList[] = new String[componentNames.size()]; 13466 componentNames.toArray(nameList); 13467 extras.putStringArray(Intent.EXTRA_CHANGED_COMPONENT_NAME_LIST, nameList); 13468 extras.putBoolean(Intent.EXTRA_DONT_KILL_APP, killFlag); 13469 extras.putInt(Intent.EXTRA_UID, packageUid); 13470 sendPackageBroadcast(Intent.ACTION_PACKAGE_CHANGED, packageName, extras, null, null, 13471 new int[] {UserHandle.getUserId(packageUid)}); 13472 } 13473 13474 @Override 13475 public void setPackageStoppedState(String packageName, boolean stopped, int userId) { 13476 if (!sUserManager.exists(userId)) return; 13477 final int uid = Binder.getCallingUid(); 13478 final int permission = mContext.checkCallingOrSelfPermission( 13479 android.Manifest.permission.CHANGE_COMPONENT_ENABLED_STATE); 13480 final boolean allowedByPermission = (permission == PackageManager.PERMISSION_GRANTED); 13481 enforceCrossUserPermission(uid, userId, true, true, "stop package"); 13482 // writer 13483 synchronized (mPackages) { 13484 if (mSettings.setPackageStoppedStateLPw(this, packageName, stopped, 13485 allowedByPermission, uid, userId)) { 13486 scheduleWritePackageRestrictionsLocked(userId); 13487 } 13488 } 13489 } 13490 13491 @Override 13492 public String getInstallerPackageName(String packageName) { 13493 // reader 13494 synchronized (mPackages) { 13495 return mSettings.getInstallerPackageNameLPr(packageName); 13496 } 13497 } 13498 13499 @Override 13500 public int getApplicationEnabledSetting(String packageName, int userId) { 13501 if (!sUserManager.exists(userId)) return COMPONENT_ENABLED_STATE_DISABLED; 13502 int uid = Binder.getCallingUid(); 13503 enforceCrossUserPermission(uid, userId, false, false, "get enabled"); 13504 // reader 13505 synchronized (mPackages) { 13506 return mSettings.getApplicationEnabledSettingLPr(packageName, userId); 13507 } 13508 } 13509 13510 @Override 13511 public int getComponentEnabledSetting(ComponentName componentName, int userId) { 13512 if (!sUserManager.exists(userId)) return COMPONENT_ENABLED_STATE_DISABLED; 13513 int uid = Binder.getCallingUid(); 13514 enforceCrossUserPermission(uid, userId, false, false, "get component enabled"); 13515 // reader 13516 synchronized (mPackages) { 13517 return mSettings.getComponentEnabledSettingLPr(componentName, userId); 13518 } 13519 } 13520 13521 @Override 13522 public void enterSafeMode() { 13523 enforceSystemOrRoot("Only the system can request entering safe mode"); 13524 13525 if (!mSystemReady) { 13526 mSafeMode = true; 13527 } 13528 } 13529 13530 @Override 13531 public void systemReady() { 13532 mSystemReady = true; 13533 13534 // Read the compatibilty setting when the system is ready. 13535 boolean compatibilityModeEnabled = android.provider.Settings.Global.getInt( 13536 mContext.getContentResolver(), 13537 android.provider.Settings.Global.COMPATIBILITY_MODE, 1) == 1; 13538 PackageParser.setCompatibilityModeEnabled(compatibilityModeEnabled); 13539 if (DEBUG_SETTINGS) { 13540 Log.d(TAG, "compatibility mode:" + compatibilityModeEnabled); 13541 } 13542 13543 synchronized (mPackages) { 13544 // Verify that all of the preferred activity components actually 13545 // exist. It is possible for applications to be updated and at 13546 // that point remove a previously declared activity component that 13547 // had been set as a preferred activity. We try to clean this up 13548 // the next time we encounter that preferred activity, but it is 13549 // possible for the user flow to never be able to return to that 13550 // situation so here we do a sanity check to make sure we haven't 13551 // left any junk around. 13552 ArrayList<PreferredActivity> removed = new ArrayList<PreferredActivity>(); 13553 for (int i=0; i<mSettings.mPreferredActivities.size(); i++) { 13554 PreferredIntentResolver pir = mSettings.mPreferredActivities.valueAt(i); 13555 removed.clear(); 13556 for (PreferredActivity pa : pir.filterSet()) { 13557 if (mActivities.mActivities.get(pa.mPref.mComponent) == null) { 13558 removed.add(pa); 13559 } 13560 } 13561 if (removed.size() > 0) { 13562 for (int r=0; r<removed.size(); r++) { 13563 PreferredActivity pa = removed.get(r); 13564 Slog.w(TAG, "Removing dangling preferred activity: " 13565 + pa.mPref.mComponent); 13566 pir.removeFilter(pa); 13567 } 13568 mSettings.writePackageRestrictionsLPr( 13569 mSettings.mPreferredActivities.keyAt(i)); 13570 } 13571 } 13572 } 13573 sUserManager.systemReady(); 13574 13575 // Kick off any messages waiting for system ready 13576 if (mPostSystemReadyMessages != null) { 13577 for (Message msg : mPostSystemReadyMessages) { 13578 msg.sendToTarget(); 13579 } 13580 mPostSystemReadyMessages = null; 13581 } 13582 13583 // Watch for external volumes that come and go over time 13584 final StorageManager storage = mContext.getSystemService(StorageManager.class); 13585 storage.registerListener(mStorageListener); 13586 13587 mInstallerService.systemReady(); 13588 mPackageDexOptimizer.systemReady(); 13589 } 13590 13591 @Override 13592 public boolean isSafeMode() { 13593 return mSafeMode; 13594 } 13595 13596 @Override 13597 public boolean hasSystemUidErrors() { 13598 return mHasSystemUidErrors; 13599 } 13600 13601 static String arrayToString(int[] array) { 13602 StringBuffer buf = new StringBuffer(128); 13603 buf.append('['); 13604 if (array != null) { 13605 for (int i=0; i<array.length; i++) { 13606 if (i > 0) buf.append(", "); 13607 buf.append(array[i]); 13608 } 13609 } 13610 buf.append(']'); 13611 return buf.toString(); 13612 } 13613 13614 static class DumpState { 13615 public static final int DUMP_LIBS = 1 << 0; 13616 public static final int DUMP_FEATURES = 1 << 1; 13617 public static final int DUMP_RESOLVERS = 1 << 2; 13618 public static final int DUMP_PERMISSIONS = 1 << 3; 13619 public static final int DUMP_PACKAGES = 1 << 4; 13620 public static final int DUMP_SHARED_USERS = 1 << 5; 13621 public static final int DUMP_MESSAGES = 1 << 6; 13622 public static final int DUMP_PROVIDERS = 1 << 7; 13623 public static final int DUMP_VERIFIERS = 1 << 8; 13624 public static final int DUMP_PREFERRED = 1 << 9; 13625 public static final int DUMP_PREFERRED_XML = 1 << 10; 13626 public static final int DUMP_KEYSETS = 1 << 11; 13627 public static final int DUMP_VERSION = 1 << 12; 13628 public static final int DUMP_INSTALLS = 1 << 13; 13629 public static final int DUMP_INTENT_FILTER_VERIFIERS = 1 << 14; 13630 public static final int DUMP_DOMAIN_PREFERRED = 1 << 15; 13631 13632 public static final int OPTION_SHOW_FILTERS = 1 << 0; 13633 13634 private int mTypes; 13635 13636 private int mOptions; 13637 13638 private boolean mTitlePrinted; 13639 13640 private SharedUserSetting mSharedUser; 13641 13642 public boolean isDumping(int type) { 13643 if (mTypes == 0 && type != DUMP_PREFERRED_XML) { 13644 return true; 13645 } 13646 13647 return (mTypes & type) != 0; 13648 } 13649 13650 public void setDump(int type) { 13651 mTypes |= type; 13652 } 13653 13654 public boolean isOptionEnabled(int option) { 13655 return (mOptions & option) != 0; 13656 } 13657 13658 public void setOptionEnabled(int option) { 13659 mOptions |= option; 13660 } 13661 13662 public boolean onTitlePrinted() { 13663 final boolean printed = mTitlePrinted; 13664 mTitlePrinted = true; 13665 return printed; 13666 } 13667 13668 public boolean getTitlePrinted() { 13669 return mTitlePrinted; 13670 } 13671 13672 public void setTitlePrinted(boolean enabled) { 13673 mTitlePrinted = enabled; 13674 } 13675 13676 public SharedUserSetting getSharedUser() { 13677 return mSharedUser; 13678 } 13679 13680 public void setSharedUser(SharedUserSetting user) { 13681 mSharedUser = user; 13682 } 13683 } 13684 13685 @Override 13686 protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { 13687 if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DUMP) 13688 != PackageManager.PERMISSION_GRANTED) { 13689 pw.println("Permission Denial: can't dump ActivityManager from from pid=" 13690 + Binder.getCallingPid() 13691 + ", uid=" + Binder.getCallingUid() 13692 + " without permission " 13693 + android.Manifest.permission.DUMP); 13694 return; 13695 } 13696 13697 DumpState dumpState = new DumpState(); 13698 boolean fullPreferred = false; 13699 boolean checkin = false; 13700 13701 String packageName = null; 13702 13703 int opti = 0; 13704 while (opti < args.length) { 13705 String opt = args[opti]; 13706 if (opt == null || opt.length() <= 0 || opt.charAt(0) != '-') { 13707 break; 13708 } 13709 opti++; 13710 13711 if ("-a".equals(opt)) { 13712 // Right now we only know how to print all. 13713 } else if ("-h".equals(opt)) { 13714 pw.println("Package manager dump options:"); 13715 pw.println(" [-h] [-f] [--checkin] [cmd] ..."); 13716 pw.println(" --checkin: dump for a checkin"); 13717 pw.println(" -f: print details of intent filters"); 13718 pw.println(" -h: print this help"); 13719 pw.println(" cmd may be one of:"); 13720 pw.println(" l[ibraries]: list known shared libraries"); 13721 pw.println(" f[ibraries]: list device features"); 13722 pw.println(" k[eysets]: print known keysets"); 13723 pw.println(" r[esolvers]: dump intent resolvers"); 13724 pw.println(" perm[issions]: dump permissions"); 13725 pw.println(" pref[erred]: print preferred package settings"); 13726 pw.println(" preferred-xml [--full]: print preferred package settings as xml"); 13727 pw.println(" prov[iders]: dump content providers"); 13728 pw.println(" p[ackages]: dump installed packages"); 13729 pw.println(" s[hared-users]: dump shared user IDs"); 13730 pw.println(" m[essages]: print collected runtime messages"); 13731 pw.println(" v[erifiers]: print package verifier info"); 13732 pw.println(" version: print database version info"); 13733 pw.println(" write: write current settings now"); 13734 pw.println(" <package.name>: info about given package"); 13735 pw.println(" installs: details about install sessions"); 13736 pw.println(" d[omain-preferred-apps]: print domains preferred apps"); 13737 pw.println(" i[ntent-filter-verifiers]|ifv: print intent filter verifier info"); 13738 return; 13739 } else if ("--checkin".equals(opt)) { 13740 checkin = true; 13741 } else if ("-f".equals(opt)) { 13742 dumpState.setOptionEnabled(DumpState.OPTION_SHOW_FILTERS); 13743 } else { 13744 pw.println("Unknown argument: " + opt + "; use -h for help"); 13745 } 13746 } 13747 13748 // Is the caller requesting to dump a particular piece of data? 13749 if (opti < args.length) { 13750 String cmd = args[opti]; 13751 opti++; 13752 // Is this a package name? 13753 if ("android".equals(cmd) || cmd.contains(".")) { 13754 packageName = cmd; 13755 // When dumping a single package, we always dump all of its 13756 // filter information since the amount of data will be reasonable. 13757 dumpState.setOptionEnabled(DumpState.OPTION_SHOW_FILTERS); 13758 } else if ("l".equals(cmd) || "libraries".equals(cmd)) { 13759 dumpState.setDump(DumpState.DUMP_LIBS); 13760 } else if ("f".equals(cmd) || "features".equals(cmd)) { 13761 dumpState.setDump(DumpState.DUMP_FEATURES); 13762 } else if ("r".equals(cmd) || "resolvers".equals(cmd)) { 13763 dumpState.setDump(DumpState.DUMP_RESOLVERS); 13764 } else if ("perm".equals(cmd) || "permissions".equals(cmd)) { 13765 dumpState.setDump(DumpState.DUMP_PERMISSIONS); 13766 } else if ("pref".equals(cmd) || "preferred".equals(cmd)) { 13767 dumpState.setDump(DumpState.DUMP_PREFERRED); 13768 } else if ("preferred-xml".equals(cmd)) { 13769 dumpState.setDump(DumpState.DUMP_PREFERRED_XML); 13770 if (opti < args.length && "--full".equals(args[opti])) { 13771 fullPreferred = true; 13772 opti++; 13773 } 13774 } else if ("d".equals(cmd) || "domain-preferred-apps".equals(cmd)) { 13775 dumpState.setDump(DumpState.DUMP_DOMAIN_PREFERRED); 13776 } else if ("p".equals(cmd) || "packages".equals(cmd)) { 13777 dumpState.setDump(DumpState.DUMP_PACKAGES); 13778 } else if ("s".equals(cmd) || "shared-users".equals(cmd)) { 13779 dumpState.setDump(DumpState.DUMP_SHARED_USERS); 13780 } else if ("prov".equals(cmd) || "providers".equals(cmd)) { 13781 dumpState.setDump(DumpState.DUMP_PROVIDERS); 13782 } else if ("m".equals(cmd) || "messages".equals(cmd)) { 13783 dumpState.setDump(DumpState.DUMP_MESSAGES); 13784 } else if ("v".equals(cmd) || "verifiers".equals(cmd)) { 13785 dumpState.setDump(DumpState.DUMP_VERIFIERS); 13786 } else if ("i".equals(cmd) || "ifv".equals(cmd) 13787 || "intent-filter-verifiers".equals(cmd)) { 13788 dumpState.setDump(DumpState.DUMP_INTENT_FILTER_VERIFIERS); 13789 } else if ("version".equals(cmd)) { 13790 dumpState.setDump(DumpState.DUMP_VERSION); 13791 } else if ("k".equals(cmd) || "keysets".equals(cmd)) { 13792 dumpState.setDump(DumpState.DUMP_KEYSETS); 13793 } else if ("installs".equals(cmd)) { 13794 dumpState.setDump(DumpState.DUMP_INSTALLS); 13795 } else if ("write".equals(cmd)) { 13796 synchronized (mPackages) { 13797 mSettings.writeLPr(); 13798 pw.println("Settings written."); 13799 return; 13800 } 13801 } 13802 } 13803 13804 if (checkin) { 13805 pw.println("vers,1"); 13806 } 13807 13808 // reader 13809 synchronized (mPackages) { 13810 if (dumpState.isDumping(DumpState.DUMP_VERSION) && packageName == null) { 13811 if (!checkin) { 13812 if (dumpState.onTitlePrinted()) 13813 pw.println(); 13814 pw.println("Database versions:"); 13815 pw.print(" SDK Version:"); 13816 pw.print(" internal="); 13817 pw.print(mSettings.mInternalSdkPlatform); 13818 pw.print(" external="); 13819 pw.println(mSettings.mExternalSdkPlatform); 13820 pw.print(" DB Version:"); 13821 pw.print(" internal="); 13822 pw.print(mSettings.mInternalDatabaseVersion); 13823 pw.print(" external="); 13824 pw.println(mSettings.mExternalDatabaseVersion); 13825 } 13826 } 13827 13828 if (dumpState.isDumping(DumpState.DUMP_VERIFIERS) && packageName == null) { 13829 if (!checkin) { 13830 if (dumpState.onTitlePrinted()) 13831 pw.println(); 13832 pw.println("Verifiers:"); 13833 pw.print(" Required: "); 13834 pw.print(mRequiredVerifierPackage); 13835 pw.print(" (uid="); 13836 pw.print(getPackageUid(mRequiredVerifierPackage, 0)); 13837 pw.println(")"); 13838 } else if (mRequiredVerifierPackage != null) { 13839 pw.print("vrfy,"); pw.print(mRequiredVerifierPackage); 13840 pw.print(","); pw.println(getPackageUid(mRequiredVerifierPackage, 0)); 13841 } 13842 } 13843 13844 if (dumpState.isDumping(DumpState.DUMP_INTENT_FILTER_VERIFIERS) && 13845 packageName == null) { 13846 if (mIntentFilterVerifierComponent != null) { 13847 String verifierPackageName = mIntentFilterVerifierComponent.getPackageName(); 13848 if (!checkin) { 13849 if (dumpState.onTitlePrinted()) 13850 pw.println(); 13851 pw.println("Intent Filter Verifier:"); 13852 pw.print(" Using: "); 13853 pw.print(verifierPackageName); 13854 pw.print(" (uid="); 13855 pw.print(getPackageUid(verifierPackageName, 0)); 13856 pw.println(")"); 13857 } else if (verifierPackageName != null) { 13858 pw.print("ifv,"); pw.print(verifierPackageName); 13859 pw.print(","); pw.println(getPackageUid(verifierPackageName, 0)); 13860 } 13861 } else { 13862 pw.println(); 13863 pw.println("No Intent Filter Verifier available!"); 13864 } 13865 } 13866 13867 if (dumpState.isDumping(DumpState.DUMP_LIBS) && packageName == null) { 13868 boolean printedHeader = false; 13869 final Iterator<String> it = mSharedLibraries.keySet().iterator(); 13870 while (it.hasNext()) { 13871 String name = it.next(); 13872 SharedLibraryEntry ent = mSharedLibraries.get(name); 13873 if (!checkin) { 13874 if (!printedHeader) { 13875 if (dumpState.onTitlePrinted()) 13876 pw.println(); 13877 pw.println("Libraries:"); 13878 printedHeader = true; 13879 } 13880 pw.print(" "); 13881 } else { 13882 pw.print("lib,"); 13883 } 13884 pw.print(name); 13885 if (!checkin) { 13886 pw.print(" -> "); 13887 } 13888 if (ent.path != null) { 13889 if (!checkin) { 13890 pw.print("(jar) "); 13891 pw.print(ent.path); 13892 } else { 13893 pw.print(",jar,"); 13894 pw.print(ent.path); 13895 } 13896 } else { 13897 if (!checkin) { 13898 pw.print("(apk) "); 13899 pw.print(ent.apk); 13900 } else { 13901 pw.print(",apk,"); 13902 pw.print(ent.apk); 13903 } 13904 } 13905 pw.println(); 13906 } 13907 } 13908 13909 if (dumpState.isDumping(DumpState.DUMP_FEATURES) && packageName == null) { 13910 if (dumpState.onTitlePrinted()) 13911 pw.println(); 13912 if (!checkin) { 13913 pw.println("Features:"); 13914 } 13915 Iterator<String> it = mAvailableFeatures.keySet().iterator(); 13916 while (it.hasNext()) { 13917 String name = it.next(); 13918 if (!checkin) { 13919 pw.print(" "); 13920 } else { 13921 pw.print("feat,"); 13922 } 13923 pw.println(name); 13924 } 13925 } 13926 13927 if (!checkin && dumpState.isDumping(DumpState.DUMP_RESOLVERS)) { 13928 if (mActivities.dump(pw, dumpState.getTitlePrinted() ? "\nActivity Resolver Table:" 13929 : "Activity Resolver Table:", " ", packageName, 13930 dumpState.isOptionEnabled(DumpState.OPTION_SHOW_FILTERS), true)) { 13931 dumpState.setTitlePrinted(true); 13932 } 13933 if (mReceivers.dump(pw, dumpState.getTitlePrinted() ? "\nReceiver Resolver Table:" 13934 : "Receiver Resolver Table:", " ", packageName, 13935 dumpState.isOptionEnabled(DumpState.OPTION_SHOW_FILTERS), true)) { 13936 dumpState.setTitlePrinted(true); 13937 } 13938 if (mServices.dump(pw, dumpState.getTitlePrinted() ? "\nService Resolver Table:" 13939 : "Service Resolver Table:", " ", packageName, 13940 dumpState.isOptionEnabled(DumpState.OPTION_SHOW_FILTERS), true)) { 13941 dumpState.setTitlePrinted(true); 13942 } 13943 if (mProviders.dump(pw, dumpState.getTitlePrinted() ? "\nProvider Resolver Table:" 13944 : "Provider Resolver Table:", " ", packageName, 13945 dumpState.isOptionEnabled(DumpState.OPTION_SHOW_FILTERS), true)) { 13946 dumpState.setTitlePrinted(true); 13947 } 13948 } 13949 13950 if (!checkin && dumpState.isDumping(DumpState.DUMP_PREFERRED)) { 13951 for (int i=0; i<mSettings.mPreferredActivities.size(); i++) { 13952 PreferredIntentResolver pir = mSettings.mPreferredActivities.valueAt(i); 13953 int user = mSettings.mPreferredActivities.keyAt(i); 13954 if (pir.dump(pw, 13955 dumpState.getTitlePrinted() 13956 ? "\nPreferred Activities User " + user + ":" 13957 : "Preferred Activities User " + user + ":", " ", 13958 packageName, true, false)) { 13959 dumpState.setTitlePrinted(true); 13960 } 13961 } 13962 } 13963 13964 if (!checkin && dumpState.isDumping(DumpState.DUMP_PREFERRED_XML)) { 13965 pw.flush(); 13966 FileOutputStream fout = new FileOutputStream(fd); 13967 BufferedOutputStream str = new BufferedOutputStream(fout); 13968 XmlSerializer serializer = new FastXmlSerializer(); 13969 try { 13970 serializer.setOutput(str, StandardCharsets.UTF_8.name()); 13971 serializer.startDocument(null, true); 13972 serializer.setFeature( 13973 "http://xmlpull.org/v1/doc/features.html#indent-output", true); 13974 mSettings.writePreferredActivitiesLPr(serializer, 0, fullPreferred); 13975 serializer.endDocument(); 13976 serializer.flush(); 13977 } catch (IllegalArgumentException e) { 13978 pw.println("Failed writing: " + e); 13979 } catch (IllegalStateException e) { 13980 pw.println("Failed writing: " + e); 13981 } catch (IOException e) { 13982 pw.println("Failed writing: " + e); 13983 } 13984 } 13985 13986 if (!checkin && dumpState.isDumping(DumpState.DUMP_DOMAIN_PREFERRED)) { 13987 pw.println(); 13988 int count = mSettings.mPackages.size(); 13989 if (count == 0) { 13990 pw.println("No domain preferred apps!"); 13991 pw.println(); 13992 } else { 13993 final String prefix = " "; 13994 Collection<PackageSetting> allPackageSettings = mSettings.mPackages.values(); 13995 if (allPackageSettings.size() == 0) { 13996 pw.println("No domain preferred apps!"); 13997 pw.println(); 13998 } else { 13999 pw.println("Domain preferred apps status:"); 14000 pw.println(); 14001 count = 0; 14002 for (PackageSetting ps : allPackageSettings) { 14003 IntentFilterVerificationInfo ivi = ps.getIntentFilterVerificationInfo(); 14004 if (ivi == null || ivi.getPackageName() == null) continue; 14005 pw.println(prefix + "Package Name: " + ivi.getPackageName()); 14006 pw.println(prefix + "Domains: " + ivi.getDomainsString()); 14007 pw.println(prefix + "Status: " + ivi.getStatusString()); 14008 pw.println(); 14009 count++; 14010 } 14011 if (count == 0) { 14012 pw.println(prefix + "No domain preferred app status!"); 14013 pw.println(); 14014 } 14015 for (int userId : sUserManager.getUserIds()) { 14016 pw.println("Domain preferred apps for User " + userId + ":"); 14017 pw.println(); 14018 count = 0; 14019 for (PackageSetting ps : allPackageSettings) { 14020 IntentFilterVerificationInfo ivi = ps.getIntentFilterVerificationInfo(); 14021 if (ivi == null || ivi.getPackageName() == null) { 14022 continue; 14023 } 14024 final int status = ps.getDomainVerificationStatusForUser(userId); 14025 if (status == INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED) { 14026 continue; 14027 } 14028 pw.println(prefix + "Package Name: " + ivi.getPackageName()); 14029 pw.println(prefix + "Domains: " + ivi.getDomainsString()); 14030 String statusStr = IntentFilterVerificationInfo. 14031 getStatusStringFromValue(status); 14032 pw.println(prefix + "Status: " + statusStr); 14033 pw.println(); 14034 count++; 14035 } 14036 if (count == 0) { 14037 pw.println(prefix + "No domain preferred apps!"); 14038 pw.println(); 14039 } 14040 } 14041 } 14042 } 14043 } 14044 14045 if (!checkin && dumpState.isDumping(DumpState.DUMP_PERMISSIONS)) { 14046 mSettings.dumpPermissionsLPr(pw, packageName, dumpState); 14047 if (packageName == null) { 14048 for (int iperm=0; iperm<mAppOpPermissionPackages.size(); iperm++) { 14049 if (iperm == 0) { 14050 if (dumpState.onTitlePrinted()) 14051 pw.println(); 14052 pw.println("AppOp Permissions:"); 14053 } 14054 pw.print(" AppOp Permission "); 14055 pw.print(mAppOpPermissionPackages.keyAt(iperm)); 14056 pw.println(":"); 14057 ArraySet<String> pkgs = mAppOpPermissionPackages.valueAt(iperm); 14058 for (int ipkg=0; ipkg<pkgs.size(); ipkg++) { 14059 pw.print(" "); pw.println(pkgs.valueAt(ipkg)); 14060 } 14061 } 14062 } 14063 } 14064 14065 if (!checkin && dumpState.isDumping(DumpState.DUMP_PROVIDERS)) { 14066 boolean printedSomething = false; 14067 for (PackageParser.Provider p : mProviders.mProviders.values()) { 14068 if (packageName != null && !packageName.equals(p.info.packageName)) { 14069 continue; 14070 } 14071 if (!printedSomething) { 14072 if (dumpState.onTitlePrinted()) 14073 pw.println(); 14074 pw.println("Registered ContentProviders:"); 14075 printedSomething = true; 14076 } 14077 pw.print(" "); p.printComponentShortName(pw); pw.println(":"); 14078 pw.print(" "); pw.println(p.toString()); 14079 } 14080 printedSomething = false; 14081 for (Map.Entry<String, PackageParser.Provider> entry : 14082 mProvidersByAuthority.entrySet()) { 14083 PackageParser.Provider p = entry.getValue(); 14084 if (packageName != null && !packageName.equals(p.info.packageName)) { 14085 continue; 14086 } 14087 if (!printedSomething) { 14088 if (dumpState.onTitlePrinted()) 14089 pw.println(); 14090 pw.println("ContentProvider Authorities:"); 14091 printedSomething = true; 14092 } 14093 pw.print(" ["); pw.print(entry.getKey()); pw.println("]:"); 14094 pw.print(" "); pw.println(p.toString()); 14095 if (p.info != null && p.info.applicationInfo != null) { 14096 final String appInfo = p.info.applicationInfo.toString(); 14097 pw.print(" applicationInfo="); pw.println(appInfo); 14098 } 14099 } 14100 } 14101 14102 if (!checkin && dumpState.isDumping(DumpState.DUMP_KEYSETS)) { 14103 mSettings.mKeySetManagerService.dumpLPr(pw, packageName, dumpState); 14104 } 14105 14106 if (dumpState.isDumping(DumpState.DUMP_PACKAGES)) { 14107 mSettings.dumpPackagesLPr(pw, packageName, dumpState, checkin); 14108 } 14109 14110 if (dumpState.isDumping(DumpState.DUMP_SHARED_USERS)) { 14111 mSettings.dumpSharedUsersLPr(pw, packageName, dumpState, checkin); 14112 } 14113 14114 if (!checkin && dumpState.isDumping(DumpState.DUMP_INSTALLS) && packageName == null) { 14115 // XXX should handle packageName != null by dumping only install data that 14116 // the given package is involved with. 14117 if (dumpState.onTitlePrinted()) pw.println(); 14118 mInstallerService.dump(new IndentingPrintWriter(pw, " ", 120)); 14119 } 14120 14121 if (!checkin && dumpState.isDumping(DumpState.DUMP_MESSAGES) && packageName == null) { 14122 if (dumpState.onTitlePrinted()) pw.println(); 14123 mSettings.dumpReadMessagesLPr(pw, dumpState); 14124 14125 pw.println(); 14126 pw.println("Package warning messages:"); 14127 BufferedReader in = null; 14128 String line = null; 14129 try { 14130 in = new BufferedReader(new FileReader(getSettingsProblemFile())); 14131 while ((line = in.readLine()) != null) { 14132 if (line.contains("ignored: updated version")) continue; 14133 pw.println(line); 14134 } 14135 } catch (IOException ignored) { 14136 } finally { 14137 IoUtils.closeQuietly(in); 14138 } 14139 } 14140 14141 if (checkin && dumpState.isDumping(DumpState.DUMP_MESSAGES)) { 14142 BufferedReader in = null; 14143 String line = null; 14144 try { 14145 in = new BufferedReader(new FileReader(getSettingsProblemFile())); 14146 while ((line = in.readLine()) != null) { 14147 if (line.contains("ignored: updated version")) continue; 14148 pw.print("msg,"); 14149 pw.println(line); 14150 } 14151 } catch (IOException ignored) { 14152 } finally { 14153 IoUtils.closeQuietly(in); 14154 } 14155 } 14156 } 14157 } 14158 14159 // ------- apps on sdcard specific code ------- 14160 static final boolean DEBUG_SD_INSTALL = false; 14161 14162 private static final String SD_ENCRYPTION_KEYSTORE_NAME = "AppsOnSD"; 14163 14164 private static final String SD_ENCRYPTION_ALGORITHM = "AES"; 14165 14166 private boolean mMediaMounted = false; 14167 14168 static String getEncryptKey() { 14169 try { 14170 String sdEncKey = SystemKeyStore.getInstance().retrieveKeyHexString( 14171 SD_ENCRYPTION_KEYSTORE_NAME); 14172 if (sdEncKey == null) { 14173 sdEncKey = SystemKeyStore.getInstance().generateNewKeyHexString(128, 14174 SD_ENCRYPTION_ALGORITHM, SD_ENCRYPTION_KEYSTORE_NAME); 14175 if (sdEncKey == null) { 14176 Slog.e(TAG, "Failed to create encryption keys"); 14177 return null; 14178 } 14179 } 14180 return sdEncKey; 14181 } catch (NoSuchAlgorithmException nsae) { 14182 Slog.e(TAG, "Failed to create encryption keys with exception: " + nsae); 14183 return null; 14184 } catch (IOException ioe) { 14185 Slog.e(TAG, "Failed to retrieve encryption keys with exception: " + ioe); 14186 return null; 14187 } 14188 } 14189 14190 /* 14191 * Update media status on PackageManager. 14192 */ 14193 @Override 14194 public void updateExternalMediaStatus(final boolean mediaStatus, final boolean reportStatus) { 14195 int callingUid = Binder.getCallingUid(); 14196 if (callingUid != 0 && callingUid != Process.SYSTEM_UID) { 14197 throw new SecurityException("Media status can only be updated by the system"); 14198 } 14199 // reader; this apparently protects mMediaMounted, but should probably 14200 // be a different lock in that case. 14201 synchronized (mPackages) { 14202 Log.i(TAG, "Updating external media status from " 14203 + (mMediaMounted ? "mounted" : "unmounted") + " to " 14204 + (mediaStatus ? "mounted" : "unmounted")); 14205 if (DEBUG_SD_INSTALL) 14206 Log.i(TAG, "updateExternalMediaStatus:: mediaStatus=" + mediaStatus 14207 + ", mMediaMounted=" + mMediaMounted); 14208 if (mediaStatus == mMediaMounted) { 14209 final Message msg = mHandler.obtainMessage(UPDATED_MEDIA_STATUS, reportStatus ? 1 14210 : 0, -1); 14211 mHandler.sendMessage(msg); 14212 return; 14213 } 14214 mMediaMounted = mediaStatus; 14215 } 14216 // Queue up an async operation since the package installation may take a 14217 // little while. 14218 mHandler.post(new Runnable() { 14219 public void run() { 14220 updateExternalMediaStatusInner(mediaStatus, reportStatus, true); 14221 } 14222 }); 14223 } 14224 14225 /** 14226 * Called by MountService when the initial ASECs to scan are available. 14227 * Should block until all the ASEC containers are finished being scanned. 14228 */ 14229 public void scanAvailableAsecs() { 14230 updateExternalMediaStatusInner(true, false, false); 14231 if (mShouldRestoreconData) { 14232 SELinuxMMAC.setRestoreconDone(); 14233 mShouldRestoreconData = false; 14234 } 14235 } 14236 14237 /* 14238 * Collect information of applications on external media, map them against 14239 * existing containers and update information based on current mount status. 14240 * Please note that we always have to report status if reportStatus has been 14241 * set to true especially when unloading packages. 14242 */ 14243 private void updateExternalMediaStatusInner(boolean isMounted, boolean reportStatus, 14244 boolean externalStorage) { 14245 ArrayMap<AsecInstallArgs, String> processCids = new ArrayMap<>(); 14246 int[] uidArr = EmptyArray.INT; 14247 14248 final String[] list = PackageHelper.getSecureContainerList(); 14249 if (ArrayUtils.isEmpty(list)) { 14250 Log.i(TAG, "No secure containers found"); 14251 } else { 14252 // Process list of secure containers and categorize them 14253 // as active or stale based on their package internal state. 14254 14255 // reader 14256 synchronized (mPackages) { 14257 for (String cid : list) { 14258 // Leave stages untouched for now; installer service owns them 14259 if (PackageInstallerService.isStageName(cid)) continue; 14260 14261 if (DEBUG_SD_INSTALL) 14262 Log.i(TAG, "Processing container " + cid); 14263 String pkgName = getAsecPackageName(cid); 14264 if (pkgName == null) { 14265 Slog.i(TAG, "Found stale container " + cid + " with no package name"); 14266 continue; 14267 } 14268 if (DEBUG_SD_INSTALL) 14269 Log.i(TAG, "Looking for pkg : " + pkgName); 14270 14271 final PackageSetting ps = mSettings.mPackages.get(pkgName); 14272 if (ps == null) { 14273 Slog.i(TAG, "Found stale container " + cid + " with no matching settings"); 14274 continue; 14275 } 14276 14277 /* 14278 * Skip packages that are not external if we're unmounting 14279 * external storage. 14280 */ 14281 if (externalStorage && !isMounted && !isExternal(ps)) { 14282 continue; 14283 } 14284 14285 final AsecInstallArgs args = new AsecInstallArgs(cid, 14286 getAppDexInstructionSets(ps), ps.isForwardLocked()); 14287 // The package status is changed only if the code path 14288 // matches between settings and the container id. 14289 if (ps.codePathString != null 14290 && ps.codePathString.startsWith(args.getCodePath())) { 14291 if (DEBUG_SD_INSTALL) { 14292 Log.i(TAG, "Container : " + cid + " corresponds to pkg : " + pkgName 14293 + " at code path: " + ps.codePathString); 14294 } 14295 14296 // We do have a valid package installed on sdcard 14297 processCids.put(args, ps.codePathString); 14298 final int uid = ps.appId; 14299 if (uid != -1) { 14300 uidArr = ArrayUtils.appendInt(uidArr, uid); 14301 } 14302 } else { 14303 Slog.i(TAG, "Found stale container " + cid + ": expected codePath=" 14304 + ps.codePathString); 14305 } 14306 } 14307 } 14308 14309 Arrays.sort(uidArr); 14310 } 14311 14312 // Process packages with valid entries. 14313 if (isMounted) { 14314 if (DEBUG_SD_INSTALL) 14315 Log.i(TAG, "Loading packages"); 14316 loadMediaPackages(processCids, uidArr); 14317 startCleaningPackages(); 14318 mInstallerService.onSecureContainersAvailable(); 14319 } else { 14320 if (DEBUG_SD_INSTALL) 14321 Log.i(TAG, "Unloading packages"); 14322 unloadMediaPackages(processCids, uidArr, reportStatus); 14323 } 14324 } 14325 14326 private void sendResourcesChangedBroadcast(boolean mediaStatus, boolean replacing, 14327 ArrayList<ApplicationInfo> infos, IIntentReceiver finishedReceiver) { 14328 final int size = infos.size(); 14329 final String[] packageNames = new String[size]; 14330 final int[] packageUids = new int[size]; 14331 for (int i = 0; i < size; i++) { 14332 final ApplicationInfo info = infos.get(i); 14333 packageNames[i] = info.packageName; 14334 packageUids[i] = info.uid; 14335 } 14336 sendResourcesChangedBroadcast(mediaStatus, replacing, packageNames, packageUids, 14337 finishedReceiver); 14338 } 14339 14340 private void sendResourcesChangedBroadcast(boolean mediaStatus, boolean replacing, 14341 ArrayList<String> pkgList, int uidArr[], IIntentReceiver finishedReceiver) { 14342 sendResourcesChangedBroadcast(mediaStatus, replacing, 14343 pkgList.toArray(new String[pkgList.size()]), uidArr, finishedReceiver); 14344 } 14345 14346 private void sendResourcesChangedBroadcast(boolean mediaStatus, boolean replacing, 14347 String[] pkgList, int uidArr[], IIntentReceiver finishedReceiver) { 14348 int size = pkgList.length; 14349 if (size > 0) { 14350 // Send broadcasts here 14351 Bundle extras = new Bundle(); 14352 extras.putStringArray(Intent.EXTRA_CHANGED_PACKAGE_LIST, pkgList); 14353 if (uidArr != null) { 14354 extras.putIntArray(Intent.EXTRA_CHANGED_UID_LIST, uidArr); 14355 } 14356 if (replacing) { 14357 extras.putBoolean(Intent.EXTRA_REPLACING, replacing); 14358 } 14359 String action = mediaStatus ? Intent.ACTION_EXTERNAL_APPLICATIONS_AVAILABLE 14360 : Intent.ACTION_EXTERNAL_APPLICATIONS_UNAVAILABLE; 14361 sendPackageBroadcast(action, null, extras, null, finishedReceiver, null); 14362 } 14363 } 14364 14365 /* 14366 * Look at potentially valid container ids from processCids If package 14367 * information doesn't match the one on record or package scanning fails, 14368 * the cid is added to list of removeCids. We currently don't delete stale 14369 * containers. 14370 */ 14371 private void loadMediaPackages(ArrayMap<AsecInstallArgs, String> processCids, int[] uidArr) { 14372 ArrayList<String> pkgList = new ArrayList<String>(); 14373 Set<AsecInstallArgs> keys = processCids.keySet(); 14374 14375 for (AsecInstallArgs args : keys) { 14376 String codePath = processCids.get(args); 14377 if (DEBUG_SD_INSTALL) 14378 Log.i(TAG, "Loading container : " + args.cid); 14379 int retCode = PackageManager.INSTALL_FAILED_CONTAINER_ERROR; 14380 try { 14381 // Make sure there are no container errors first. 14382 if (args.doPreInstall(PackageManager.INSTALL_SUCCEEDED) != PackageManager.INSTALL_SUCCEEDED) { 14383 Slog.e(TAG, "Failed to mount cid : " + args.cid 14384 + " when installing from sdcard"); 14385 continue; 14386 } 14387 // Check code path here. 14388 if (codePath == null || !codePath.startsWith(args.getCodePath())) { 14389 Slog.e(TAG, "Container " + args.cid + " cachepath " + args.getCodePath() 14390 + " does not match one in settings " + codePath); 14391 continue; 14392 } 14393 // Parse package 14394 int parseFlags = mDefParseFlags; 14395 if (args.isExternalAsec()) { 14396 parseFlags |= PackageParser.PARSE_EXTERNAL_STORAGE; 14397 } 14398 if (args.isFwdLocked()) { 14399 parseFlags |= PackageParser.PARSE_FORWARD_LOCK; 14400 } 14401 14402 synchronized (mInstallLock) { 14403 PackageParser.Package pkg = null; 14404 try { 14405 pkg = scanPackageLI(new File(codePath), parseFlags, 0, 0, null); 14406 } catch (PackageManagerException e) { 14407 Slog.w(TAG, "Failed to scan " + codePath + ": " + e.getMessage()); 14408 } 14409 // Scan the package 14410 if (pkg != null) { 14411 /* 14412 * TODO why is the lock being held? doPostInstall is 14413 * called in other places without the lock. This needs 14414 * to be straightened out. 14415 */ 14416 // writer 14417 synchronized (mPackages) { 14418 retCode = PackageManager.INSTALL_SUCCEEDED; 14419 pkgList.add(pkg.packageName); 14420 // Post process args 14421 args.doPostInstall(PackageManager.INSTALL_SUCCEEDED, 14422 pkg.applicationInfo.uid); 14423 } 14424 } else { 14425 Slog.i(TAG, "Failed to install pkg from " + codePath + " from sdcard"); 14426 } 14427 } 14428 14429 } finally { 14430 if (retCode != PackageManager.INSTALL_SUCCEEDED) { 14431 Log.w(TAG, "Container " + args.cid + " is stale, retCode=" + retCode); 14432 } 14433 } 14434 } 14435 // writer 14436 synchronized (mPackages) { 14437 // If the platform SDK has changed since the last time we booted, 14438 // we need to re-grant app permission to catch any new ones that 14439 // appear. This is really a hack, and means that apps can in some 14440 // cases get permissions that the user didn't initially explicitly 14441 // allow... it would be nice to have some better way to handle 14442 // this situation. 14443 final boolean regrantPermissions = mSettings.mExternalSdkPlatform != mSdkVersion; 14444 if (regrantPermissions) 14445 Slog.i(TAG, "Platform changed from " + mSettings.mExternalSdkPlatform + " to " 14446 + mSdkVersion + "; regranting permissions for external storage"); 14447 mSettings.mExternalSdkPlatform = mSdkVersion; 14448 14449 // Make sure group IDs have been assigned, and any permission 14450 // changes in other apps are accounted for 14451 updatePermissionsLPw(null, null, UPDATE_PERMISSIONS_ALL 14452 | (regrantPermissions 14453 ? (UPDATE_PERMISSIONS_REPLACE_PKG|UPDATE_PERMISSIONS_REPLACE_ALL) 14454 : 0)); 14455 14456 mSettings.updateExternalDatabaseVersion(); 14457 14458 // can downgrade to reader 14459 // Persist settings 14460 mSettings.writeLPr(); 14461 } 14462 // Send a broadcast to let everyone know we are done processing 14463 if (pkgList.size() > 0) { 14464 sendResourcesChangedBroadcast(true, false, pkgList, uidArr, null); 14465 } 14466 } 14467 14468 /* 14469 * Utility method to unload a list of specified containers 14470 */ 14471 private void unloadAllContainers(Set<AsecInstallArgs> cidArgs) { 14472 // Just unmount all valid containers. 14473 for (AsecInstallArgs arg : cidArgs) { 14474 synchronized (mInstallLock) { 14475 arg.doPostDeleteLI(false); 14476 } 14477 } 14478 } 14479 14480 /* 14481 * Unload packages mounted on external media. This involves deleting package 14482 * data from internal structures, sending broadcasts about diabled packages, 14483 * gc'ing to free up references, unmounting all secure containers 14484 * corresponding to packages on external media, and posting a 14485 * UPDATED_MEDIA_STATUS message if status has been requested. Please note 14486 * that we always have to post this message if status has been requested no 14487 * matter what. 14488 */ 14489 private void unloadMediaPackages(ArrayMap<AsecInstallArgs, String> processCids, int uidArr[], 14490 final boolean reportStatus) { 14491 if (DEBUG_SD_INSTALL) 14492 Log.i(TAG, "unloading media packages"); 14493 ArrayList<String> pkgList = new ArrayList<String>(); 14494 ArrayList<AsecInstallArgs> failedList = new ArrayList<AsecInstallArgs>(); 14495 final Set<AsecInstallArgs> keys = processCids.keySet(); 14496 for (AsecInstallArgs args : keys) { 14497 String pkgName = args.getPackageName(); 14498 if (DEBUG_SD_INSTALL) 14499 Log.i(TAG, "Trying to unload pkg : " + pkgName); 14500 // Delete package internally 14501 PackageRemovedInfo outInfo = new PackageRemovedInfo(); 14502 synchronized (mInstallLock) { 14503 boolean res = deletePackageLI(pkgName, null, false, null, null, 14504 PackageManager.DELETE_KEEP_DATA, outInfo, false); 14505 if (res) { 14506 pkgList.add(pkgName); 14507 } else { 14508 Slog.e(TAG, "Failed to delete pkg from sdcard : " + pkgName); 14509 failedList.add(args); 14510 } 14511 } 14512 } 14513 14514 // reader 14515 synchronized (mPackages) { 14516 // We didn't update the settings after removing each package; 14517 // write them now for all packages. 14518 mSettings.writeLPr(); 14519 } 14520 14521 // We have to absolutely send UPDATED_MEDIA_STATUS only 14522 // after confirming that all the receivers processed the ordered 14523 // broadcast when packages get disabled, force a gc to clean things up. 14524 // and unload all the containers. 14525 if (pkgList.size() > 0) { 14526 sendResourcesChangedBroadcast(false, false, pkgList, uidArr, 14527 new IIntentReceiver.Stub() { 14528 public void performReceive(Intent intent, int resultCode, String data, 14529 Bundle extras, boolean ordered, boolean sticky, 14530 int sendingUser) throws RemoteException { 14531 Message msg = mHandler.obtainMessage(UPDATED_MEDIA_STATUS, 14532 reportStatus ? 1 : 0, 1, keys); 14533 mHandler.sendMessage(msg); 14534 } 14535 }); 14536 } else { 14537 Message msg = mHandler.obtainMessage(UPDATED_MEDIA_STATUS, reportStatus ? 1 : 0, -1, 14538 keys); 14539 mHandler.sendMessage(msg); 14540 } 14541 } 14542 14543 private void loadPrivatePackages(VolumeInfo vol) { 14544 final ArrayList<ApplicationInfo> loaded = new ArrayList<>(); 14545 final int parseFlags = mDefParseFlags | PackageParser.PARSE_EXTERNAL_STORAGE; 14546 synchronized (mInstallLock) { 14547 synchronized (mPackages) { 14548 final List<PackageSetting> packages = mSettings.getVolumePackagesLPr(vol.fsUuid); 14549 for (PackageSetting ps : packages) { 14550 final PackageParser.Package pkg; 14551 try { 14552 pkg = scanPackageLI(ps.codePath, parseFlags, 0, 0, null); 14553 loaded.add(pkg.applicationInfo); 14554 } catch (PackageManagerException e) { 14555 Slog.w(TAG, "Failed to scan " + ps.codePath + ": " + e.getMessage()); 14556 } 14557 } 14558 14559 // TODO: regrant any permissions that changed based since original install 14560 14561 mSettings.writeLPr(); 14562 } 14563 } 14564 14565 if (DEBUG_INSTALL) Slog.d(TAG, "Loaded packages " + loaded); 14566 sendResourcesChangedBroadcast(true, false, loaded, null); 14567 } 14568 14569 private void unloadPrivatePackages(VolumeInfo vol) { 14570 final ArrayList<ApplicationInfo> unloaded = new ArrayList<>(); 14571 synchronized (mInstallLock) { 14572 synchronized (mPackages) { 14573 final List<PackageSetting> packages = mSettings.getVolumePackagesLPr(vol.fsUuid); 14574 for (PackageSetting ps : packages) { 14575 if (ps.pkg == null) continue; 14576 14577 final ApplicationInfo info = ps.pkg.applicationInfo; 14578 final PackageRemovedInfo outInfo = new PackageRemovedInfo(); 14579 if (deletePackageLI(ps.name, null, false, null, null, 14580 PackageManager.DELETE_KEEP_DATA, outInfo, false)) { 14581 unloaded.add(info); 14582 } else { 14583 Slog.w(TAG, "Failed to unload " + ps.codePath); 14584 } 14585 } 14586 14587 mSettings.writeLPr(); 14588 } 14589 } 14590 14591 if (DEBUG_INSTALL) Slog.d(TAG, "Unloaded packages " + unloaded); 14592 sendResourcesChangedBroadcast(false, false, unloaded, null); 14593 } 14594 14595 private void unfreezePackage(String packageName) { 14596 synchronized (mPackages) { 14597 final PackageSetting ps = mSettings.mPackages.get(packageName); 14598 if (ps != null) { 14599 ps.frozen = false; 14600 } 14601 } 14602 } 14603 14604 @Override 14605 public int movePackage(final String packageName, final String volumeUuid) { 14606 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.MOVE_PACKAGE, null); 14607 14608 final int moveId = mNextMoveId.getAndIncrement(); 14609 try { 14610 movePackageInternal(packageName, volumeUuid, moveId); 14611 } catch (PackageManagerException e) { 14612 Slog.w(TAG, "Failed to move " + packageName, e); 14613 mMoveCallbacks.notifyStatusChanged(moveId, 14614 PackageManager.MOVE_FAILED_INTERNAL_ERROR); 14615 } 14616 return moveId; 14617 } 14618 14619 private void movePackageInternal(final String packageName, final String volumeUuid, 14620 final int moveId) throws PackageManagerException { 14621 final UserHandle user = new UserHandle(UserHandle.getCallingUserId()); 14622 final StorageManager storage = mContext.getSystemService(StorageManager.class); 14623 final PackageManager pm = mContext.getPackageManager(); 14624 14625 final boolean currentAsec; 14626 final String currentVolumeUuid; 14627 final File codeFile; 14628 final String installerPackageName; 14629 final String packageAbiOverride; 14630 final int appId; 14631 final String seinfo; 14632 final String label; 14633 14634 // reader 14635 synchronized (mPackages) { 14636 final PackageParser.Package pkg = mPackages.get(packageName); 14637 final PackageSetting ps = mSettings.mPackages.get(packageName); 14638 if (pkg == null || ps == null) { 14639 throw new PackageManagerException(MOVE_FAILED_DOESNT_EXIST, "Missing package"); 14640 } 14641 14642 if (pkg.applicationInfo.isSystemApp()) { 14643 throw new PackageManagerException(MOVE_FAILED_SYSTEM_PACKAGE, 14644 "Cannot move system application"); 14645 } 14646 14647 if (Objects.equals(ps.volumeUuid, volumeUuid)) { 14648 throw new PackageManagerException(MOVE_FAILED_INTERNAL_ERROR, 14649 "Package already moved to " + volumeUuid); 14650 } 14651 14652 final File probe = new File(pkg.codePath); 14653 final File probeOat = new File(probe, "oat"); 14654 if (!probe.isDirectory() || !probeOat.isDirectory()) { 14655 throw new PackageManagerException(MOVE_FAILED_INTERNAL_ERROR, 14656 "Move only supported for modern cluster style installs"); 14657 } 14658 14659 if (ps.frozen) { 14660 throw new PackageManagerException(MOVE_FAILED_OPERATION_PENDING, 14661 "Failed to move already frozen package"); 14662 } 14663 ps.frozen = true; 14664 14665 currentAsec = pkg.applicationInfo.isForwardLocked() 14666 || pkg.applicationInfo.isExternalAsec(); 14667 currentVolumeUuid = ps.volumeUuid; 14668 codeFile = new File(pkg.codePath); 14669 installerPackageName = ps.installerPackageName; 14670 packageAbiOverride = ps.cpuAbiOverrideString; 14671 appId = UserHandle.getAppId(pkg.applicationInfo.uid); 14672 seinfo = pkg.applicationInfo.seinfo; 14673 label = String.valueOf(pm.getApplicationLabel(pkg.applicationInfo)); 14674 } 14675 14676 // Now that we're guarded by frozen state, kill app during move 14677 killApplication(packageName, appId, "move pkg"); 14678 14679 final Bundle extras = new Bundle(); 14680 extras.putString(Intent.EXTRA_PACKAGE_NAME, packageName); 14681 extras.putString(Intent.EXTRA_TITLE, label); 14682 mMoveCallbacks.notifyCreated(moveId, extras); 14683 14684 int installFlags; 14685 final boolean moveCompleteApp; 14686 final File measurePath; 14687 14688 if (Objects.equals(StorageManager.UUID_PRIVATE_INTERNAL, volumeUuid)) { 14689 installFlags = INSTALL_INTERNAL; 14690 moveCompleteApp = !currentAsec; 14691 measurePath = Environment.getDataAppDirectory(volumeUuid); 14692 } else if (Objects.equals(StorageManager.UUID_PRIMARY_PHYSICAL, volumeUuid)) { 14693 installFlags = INSTALL_EXTERNAL; 14694 moveCompleteApp = false; 14695 measurePath = storage.getPrimaryPhysicalVolume().getPath(); 14696 } else { 14697 final VolumeInfo volume = storage.findVolumeByUuid(volumeUuid); 14698 if (volume == null || volume.getType() != VolumeInfo.TYPE_PRIVATE 14699 || !volume.isMountedWritable()) { 14700 unfreezePackage(packageName); 14701 throw new PackageManagerException(MOVE_FAILED_INTERNAL_ERROR, 14702 "Move location not mounted private volume"); 14703 } 14704 14705 Preconditions.checkState(!currentAsec); 14706 14707 installFlags = INSTALL_INTERNAL; 14708 moveCompleteApp = true; 14709 measurePath = Environment.getDataAppDirectory(volumeUuid); 14710 } 14711 14712 final PackageStats stats = new PackageStats(null, -1); 14713 synchronized (mInstaller) { 14714 if (!getPackageSizeInfoLI(packageName, -1, stats)) { 14715 unfreezePackage(packageName); 14716 throw new PackageManagerException(MOVE_FAILED_INTERNAL_ERROR, 14717 "Failed to measure package size"); 14718 } 14719 } 14720 14721 if (DEBUG_INSTALL) Slog.d(TAG, "Measured code size " + stats.codeSize + ", data size " 14722 + stats.dataSize); 14723 14724 final long startFreeBytes = measurePath.getFreeSpace(); 14725 final long sizeBytes; 14726 if (moveCompleteApp) { 14727 sizeBytes = stats.codeSize + stats.dataSize; 14728 } else { 14729 sizeBytes = stats.codeSize; 14730 } 14731 14732 if (sizeBytes > storage.getStorageBytesUntilLow(measurePath)) { 14733 unfreezePackage(packageName); 14734 throw new PackageManagerException(MOVE_FAILED_INTERNAL_ERROR, 14735 "Not enough free space to move"); 14736 } 14737 14738 mMoveCallbacks.notifyStatusChanged(moveId, 10); 14739 14740 final CountDownLatch installedLatch = new CountDownLatch(1); 14741 final IPackageInstallObserver2 installObserver = new IPackageInstallObserver2.Stub() { 14742 @Override 14743 public void onUserActionRequired(Intent intent) throws RemoteException { 14744 throw new IllegalStateException(); 14745 } 14746 14747 @Override 14748 public void onPackageInstalled(String basePackageName, int returnCode, String msg, 14749 Bundle extras) throws RemoteException { 14750 if (DEBUG_INSTALL) Slog.d(TAG, "Install result for move: " 14751 + PackageManager.installStatusToString(returnCode, msg)); 14752 14753 installedLatch.countDown(); 14754 14755 // Regardless of success or failure of the move operation, 14756 // always unfreeze the package 14757 unfreezePackage(packageName); 14758 14759 final int status = PackageManager.installStatusToPublicStatus(returnCode); 14760 switch (status) { 14761 case PackageInstaller.STATUS_SUCCESS: 14762 mMoveCallbacks.notifyStatusChanged(moveId, 14763 PackageManager.MOVE_SUCCEEDED); 14764 break; 14765 case PackageInstaller.STATUS_FAILURE_STORAGE: 14766 mMoveCallbacks.notifyStatusChanged(moveId, 14767 PackageManager.MOVE_FAILED_INSUFFICIENT_STORAGE); 14768 break; 14769 default: 14770 mMoveCallbacks.notifyStatusChanged(moveId, 14771 PackageManager.MOVE_FAILED_INTERNAL_ERROR); 14772 break; 14773 } 14774 } 14775 }; 14776 14777 final MoveInfo move; 14778 if (moveCompleteApp) { 14779 // Kick off a thread to report progress estimates 14780 new Thread() { 14781 @Override 14782 public void run() { 14783 while (true) { 14784 try { 14785 if (installedLatch.await(1, TimeUnit.SECONDS)) { 14786 break; 14787 } 14788 } catch (InterruptedException ignored) { 14789 } 14790 14791 final long deltaFreeBytes = startFreeBytes - measurePath.getFreeSpace(); 14792 final int progress = 10 + (int) MathUtils.constrain( 14793 ((deltaFreeBytes * 80) / sizeBytes), 0, 80); 14794 mMoveCallbacks.notifyStatusChanged(moveId, progress); 14795 } 14796 } 14797 }.start(); 14798 14799 final String dataAppName = codeFile.getName(); 14800 move = new MoveInfo(moveId, currentVolumeUuid, volumeUuid, packageName, 14801 dataAppName, appId, seinfo); 14802 } else { 14803 move = null; 14804 } 14805 14806 installFlags |= PackageManager.INSTALL_REPLACE_EXISTING; 14807 14808 final Message msg = mHandler.obtainMessage(INIT_COPY); 14809 final OriginInfo origin = OriginInfo.fromExistingFile(codeFile); 14810 msg.obj = new InstallParams(origin, move, installObserver, installFlags, 14811 installerPackageName, volumeUuid, null, user, packageAbiOverride); 14812 mHandler.sendMessage(msg); 14813 } 14814 14815 @Override 14816 public int movePrimaryStorage(String volumeUuid) throws RemoteException { 14817 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.MOVE_PACKAGE, null); 14818 14819 final int realMoveId = mNextMoveId.getAndIncrement(); 14820 final Bundle extras = new Bundle(); 14821 extras.putString(VolumeRecord.EXTRA_FS_UUID, volumeUuid); 14822 mMoveCallbacks.notifyCreated(realMoveId, extras); 14823 14824 final IPackageMoveObserver callback = new IPackageMoveObserver.Stub() { 14825 @Override 14826 public void onCreated(int moveId, Bundle extras) { 14827 // Ignored 14828 } 14829 14830 @Override 14831 public void onStatusChanged(int moveId, int status, long estMillis) { 14832 mMoveCallbacks.notifyStatusChanged(realMoveId, status, estMillis); 14833 } 14834 }; 14835 14836 final StorageManager storage = mContext.getSystemService(StorageManager.class); 14837 storage.setPrimaryStorageUuid(volumeUuid, callback); 14838 return realMoveId; 14839 } 14840 14841 @Override 14842 public int getMoveStatus(int moveId) { 14843 mContext.enforceCallingOrSelfPermission( 14844 android.Manifest.permission.MOUNT_UNMOUNT_FILESYSTEMS, null); 14845 return mMoveCallbacks.mLastStatus.get(moveId); 14846 } 14847 14848 @Override 14849 public void registerMoveCallback(IPackageMoveObserver callback) { 14850 mContext.enforceCallingOrSelfPermission( 14851 android.Manifest.permission.MOUNT_UNMOUNT_FILESYSTEMS, null); 14852 mMoveCallbacks.register(callback); 14853 } 14854 14855 @Override 14856 public void unregisterMoveCallback(IPackageMoveObserver callback) { 14857 mContext.enforceCallingOrSelfPermission( 14858 android.Manifest.permission.MOUNT_UNMOUNT_FILESYSTEMS, null); 14859 mMoveCallbacks.unregister(callback); 14860 } 14861 14862 @Override 14863 public boolean setInstallLocation(int loc) { 14864 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS, 14865 null); 14866 if (getInstallLocation() == loc) { 14867 return true; 14868 } 14869 if (loc == PackageHelper.APP_INSTALL_AUTO || loc == PackageHelper.APP_INSTALL_INTERNAL 14870 || loc == PackageHelper.APP_INSTALL_EXTERNAL) { 14871 android.provider.Settings.Global.putInt(mContext.getContentResolver(), 14872 android.provider.Settings.Global.DEFAULT_INSTALL_LOCATION, loc); 14873 return true; 14874 } 14875 return false; 14876 } 14877 14878 @Override 14879 public int getInstallLocation() { 14880 return android.provider.Settings.Global.getInt(mContext.getContentResolver(), 14881 android.provider.Settings.Global.DEFAULT_INSTALL_LOCATION, 14882 PackageHelper.APP_INSTALL_AUTO); 14883 } 14884 14885 /** Called by UserManagerService */ 14886 void cleanUpUserLILPw(UserManagerService userManager, int userHandle) { 14887 mDirtyUsers.remove(userHandle); 14888 mSettings.removeUserLPw(userHandle); 14889 mPendingBroadcasts.remove(userHandle); 14890 if (mInstaller != null) { 14891 // Technically, we shouldn't be doing this with the package lock 14892 // held. However, this is very rare, and there is already so much 14893 // other disk I/O going on, that we'll let it slide for now. 14894 final StorageManager storage = StorageManager.from(mContext); 14895 final List<VolumeInfo> vols = storage.getVolumes(); 14896 for (VolumeInfo vol : vols) { 14897 if (vol.getType() == VolumeInfo.TYPE_PRIVATE && vol.isMountedWritable()) { 14898 final String volumeUuid = vol.getFsUuid(); 14899 if (DEBUG_INSTALL) Slog.d(TAG, "Removing user data on volume " + volumeUuid); 14900 mInstaller.removeUserDataDirs(volumeUuid, userHandle); 14901 } 14902 } 14903 } 14904 mUserNeedsBadging.delete(userHandle); 14905 removeUnusedPackagesLILPw(userManager, userHandle); 14906 } 14907 14908 /** 14909 * We're removing userHandle and would like to remove any downloaded packages 14910 * that are no longer in use by any other user. 14911 * @param userHandle the user being removed 14912 */ 14913 private void removeUnusedPackagesLILPw(UserManagerService userManager, final int userHandle) { 14914 final boolean DEBUG_CLEAN_APKS = false; 14915 int [] users = userManager.getUserIdsLPr(); 14916 Iterator<PackageSetting> psit = mSettings.mPackages.values().iterator(); 14917 while (psit.hasNext()) { 14918 PackageSetting ps = psit.next(); 14919 if (ps.pkg == null) { 14920 continue; 14921 } 14922 final String packageName = ps.pkg.packageName; 14923 // Skip over if system app 14924 if ((ps.pkgFlags & ApplicationInfo.FLAG_SYSTEM) != 0) { 14925 continue; 14926 } 14927 if (DEBUG_CLEAN_APKS) { 14928 Slog.i(TAG, "Checking package " + packageName); 14929 } 14930 boolean keep = false; 14931 for (int i = 0; i < users.length; i++) { 14932 if (users[i] != userHandle && ps.getInstalled(users[i])) { 14933 keep = true; 14934 if (DEBUG_CLEAN_APKS) { 14935 Slog.i(TAG, " Keeping package " + packageName + " for user " 14936 + users[i]); 14937 } 14938 break; 14939 } 14940 } 14941 if (!keep) { 14942 if (DEBUG_CLEAN_APKS) { 14943 Slog.i(TAG, " Removing package " + packageName); 14944 } 14945 mHandler.post(new Runnable() { 14946 public void run() { 14947 deletePackageX(packageName, userHandle, 0); 14948 } //end run 14949 }); 14950 } 14951 } 14952 } 14953 14954 /** Called by UserManagerService */ 14955 void createNewUserLILPw(int userHandle, File path) { 14956 if (mInstaller != null) { 14957 mInstaller.createUserConfig(userHandle); 14958 mSettings.createNewUserLILPw(this, mInstaller, userHandle, path); 14959 } 14960 } 14961 14962 void newUserCreatedLILPw(int userHandle) { 14963 // Adding a user requires updating runtime permissions for system apps. 14964 updatePermissionsLPw(null, null, UPDATE_PERMISSIONS_ALL); 14965 } 14966 14967 @Override 14968 public VerifierDeviceIdentity getVerifierDeviceIdentity() throws RemoteException { 14969 mContext.enforceCallingOrSelfPermission( 14970 android.Manifest.permission.PACKAGE_VERIFICATION_AGENT, 14971 "Only package verification agents can read the verifier device identity"); 14972 14973 synchronized (mPackages) { 14974 return mSettings.getVerifierDeviceIdentityLPw(); 14975 } 14976 } 14977 14978 @Override 14979 public void setPermissionEnforced(String permission, boolean enforced) { 14980 mContext.enforceCallingOrSelfPermission(GRANT_REVOKE_PERMISSIONS, null); 14981 if (READ_EXTERNAL_STORAGE.equals(permission)) { 14982 synchronized (mPackages) { 14983 if (mSettings.mReadExternalStorageEnforced == null 14984 || mSettings.mReadExternalStorageEnforced != enforced) { 14985 mSettings.mReadExternalStorageEnforced = enforced; 14986 mSettings.writeLPr(); 14987 } 14988 } 14989 // kill any non-foreground processes so we restart them and 14990 // grant/revoke the GID. 14991 final IActivityManager am = ActivityManagerNative.getDefault(); 14992 if (am != null) { 14993 final long token = Binder.clearCallingIdentity(); 14994 try { 14995 am.killProcessesBelowForeground("setPermissionEnforcement"); 14996 } catch (RemoteException e) { 14997 } finally { 14998 Binder.restoreCallingIdentity(token); 14999 } 15000 } 15001 } else { 15002 throw new IllegalArgumentException("No selective enforcement for " + permission); 15003 } 15004 } 15005 15006 @Override 15007 @Deprecated 15008 public boolean isPermissionEnforced(String permission) { 15009 return true; 15010 } 15011 15012 @Override 15013 public boolean isStorageLow() { 15014 final long token = Binder.clearCallingIdentity(); 15015 try { 15016 final DeviceStorageMonitorInternal 15017 dsm = LocalServices.getService(DeviceStorageMonitorInternal.class); 15018 if (dsm != null) { 15019 return dsm.isMemoryLow(); 15020 } else { 15021 return false; 15022 } 15023 } finally { 15024 Binder.restoreCallingIdentity(token); 15025 } 15026 } 15027 15028 @Override 15029 public IPackageInstaller getPackageInstaller() { 15030 return mInstallerService; 15031 } 15032 15033 private boolean userNeedsBadging(int userId) { 15034 int index = mUserNeedsBadging.indexOfKey(userId); 15035 if (index < 0) { 15036 final UserInfo userInfo; 15037 final long token = Binder.clearCallingIdentity(); 15038 try { 15039 userInfo = sUserManager.getUserInfo(userId); 15040 } finally { 15041 Binder.restoreCallingIdentity(token); 15042 } 15043 final boolean b; 15044 if (userInfo != null && userInfo.isManagedProfile()) { 15045 b = true; 15046 } else { 15047 b = false; 15048 } 15049 mUserNeedsBadging.put(userId, b); 15050 return b; 15051 } 15052 return mUserNeedsBadging.valueAt(index); 15053 } 15054 15055 @Override 15056 public KeySet getKeySetByAlias(String packageName, String alias) { 15057 if (packageName == null || alias == null) { 15058 return null; 15059 } 15060 synchronized(mPackages) { 15061 final PackageParser.Package pkg = mPackages.get(packageName); 15062 if (pkg == null) { 15063 Slog.w(TAG, "KeySet requested for unknown package:" + packageName); 15064 throw new IllegalArgumentException("Unknown package: " + packageName); 15065 } 15066 KeySetManagerService ksms = mSettings.mKeySetManagerService; 15067 return new KeySet(ksms.getKeySetByAliasAndPackageNameLPr(packageName, alias)); 15068 } 15069 } 15070 15071 @Override 15072 public KeySet getSigningKeySet(String packageName) { 15073 if (packageName == null) { 15074 return null; 15075 } 15076 synchronized(mPackages) { 15077 final PackageParser.Package pkg = mPackages.get(packageName); 15078 if (pkg == null) { 15079 Slog.w(TAG, "KeySet requested for unknown package:" + packageName); 15080 throw new IllegalArgumentException("Unknown package: " + packageName); 15081 } 15082 if (pkg.applicationInfo.uid != Binder.getCallingUid() 15083 && Process.SYSTEM_UID != Binder.getCallingUid()) { 15084 throw new SecurityException("May not access signing KeySet of other apps."); 15085 } 15086 KeySetManagerService ksms = mSettings.mKeySetManagerService; 15087 return new KeySet(ksms.getSigningKeySetByPackageNameLPr(packageName)); 15088 } 15089 } 15090 15091 @Override 15092 public boolean isPackageSignedByKeySet(String packageName, KeySet ks) { 15093 if (packageName == null || ks == null) { 15094 return false; 15095 } 15096 synchronized(mPackages) { 15097 final PackageParser.Package pkg = mPackages.get(packageName); 15098 if (pkg == null) { 15099 Slog.w(TAG, "KeySet requested for unknown package:" + packageName); 15100 throw new IllegalArgumentException("Unknown package: " + packageName); 15101 } 15102 IBinder ksh = ks.getToken(); 15103 if (ksh instanceof KeySetHandle) { 15104 KeySetManagerService ksms = mSettings.mKeySetManagerService; 15105 return ksms.packageIsSignedByLPr(packageName, (KeySetHandle) ksh); 15106 } 15107 return false; 15108 } 15109 } 15110 15111 @Override 15112 public boolean isPackageSignedByKeySetExactly(String packageName, KeySet ks) { 15113 if (packageName == null || ks == null) { 15114 return false; 15115 } 15116 synchronized(mPackages) { 15117 final PackageParser.Package pkg = mPackages.get(packageName); 15118 if (pkg == null) { 15119 Slog.w(TAG, "KeySet requested for unknown package:" + packageName); 15120 throw new IllegalArgumentException("Unknown package: " + packageName); 15121 } 15122 IBinder ksh = ks.getToken(); 15123 if (ksh instanceof KeySetHandle) { 15124 KeySetManagerService ksms = mSettings.mKeySetManagerService; 15125 return ksms.packageIsSignedByExactlyLPr(packageName, (KeySetHandle) ksh); 15126 } 15127 return false; 15128 } 15129 } 15130 15131 public void getUsageStatsIfNoPackageUsageInfo() { 15132 if (!mPackageUsage.isHistoricalPackageUsageAvailable()) { 15133 UsageStatsManager usm = (UsageStatsManager) mContext.getSystemService(Context.USAGE_STATS_SERVICE); 15134 if (usm == null) { 15135 throw new IllegalStateException("UsageStatsManager must be initialized"); 15136 } 15137 long now = System.currentTimeMillis(); 15138 Map<String, UsageStats> stats = usm.queryAndAggregateUsageStats(now - mDexOptLRUThresholdInMills, now); 15139 for (Map.Entry<String, UsageStats> entry : stats.entrySet()) { 15140 String packageName = entry.getKey(); 15141 PackageParser.Package pkg = mPackages.get(packageName); 15142 if (pkg == null) { 15143 continue; 15144 } 15145 UsageStats usage = entry.getValue(); 15146 pkg.mLastPackageUsageTimeInMills = usage.getLastTimeUsed(); 15147 mPackageUsage.mIsHistoricalPackageUsageAvailable = true; 15148 } 15149 } 15150 } 15151 15152 /** 15153 * Check and throw if the given before/after packages would be considered a 15154 * downgrade. 15155 */ 15156 private static void checkDowngrade(PackageParser.Package before, PackageInfoLite after) 15157 throws PackageManagerException { 15158 if (after.versionCode < before.mVersionCode) { 15159 throw new PackageManagerException(INSTALL_FAILED_VERSION_DOWNGRADE, 15160 "Update version code " + after.versionCode + " is older than current " 15161 + before.mVersionCode); 15162 } else if (after.versionCode == before.mVersionCode) { 15163 if (after.baseRevisionCode < before.baseRevisionCode) { 15164 throw new PackageManagerException(INSTALL_FAILED_VERSION_DOWNGRADE, 15165 "Update base revision code " + after.baseRevisionCode 15166 + " is older than current " + before.baseRevisionCode); 15167 } 15168 15169 if (!ArrayUtils.isEmpty(after.splitNames)) { 15170 for (int i = 0; i < after.splitNames.length; i++) { 15171 final String splitName = after.splitNames[i]; 15172 final int j = ArrayUtils.indexOf(before.splitNames, splitName); 15173 if (j != -1) { 15174 if (after.splitRevisionCodes[i] < before.splitRevisionCodes[j]) { 15175 throw new PackageManagerException(INSTALL_FAILED_VERSION_DOWNGRADE, 15176 "Update split " + splitName + " revision code " 15177 + after.splitRevisionCodes[i] + " is older than current " 15178 + before.splitRevisionCodes[j]); 15179 } 15180 } 15181 } 15182 } 15183 } 15184 } 15185 15186 private static class MoveCallbacks extends Handler { 15187 private static final int MSG_CREATED = 1; 15188 private static final int MSG_STATUS_CHANGED = 2; 15189 15190 private final RemoteCallbackList<IPackageMoveObserver> 15191 mCallbacks = new RemoteCallbackList<>(); 15192 15193 private final SparseIntArray mLastStatus = new SparseIntArray(); 15194 15195 public MoveCallbacks(Looper looper) { 15196 super(looper); 15197 } 15198 15199 public void register(IPackageMoveObserver callback) { 15200 mCallbacks.register(callback); 15201 } 15202 15203 public void unregister(IPackageMoveObserver callback) { 15204 mCallbacks.unregister(callback); 15205 } 15206 15207 @Override 15208 public void handleMessage(Message msg) { 15209 final SomeArgs args = (SomeArgs) msg.obj; 15210 final int n = mCallbacks.beginBroadcast(); 15211 for (int i = 0; i < n; i++) { 15212 final IPackageMoveObserver callback = mCallbacks.getBroadcastItem(i); 15213 try { 15214 invokeCallback(callback, msg.what, args); 15215 } catch (RemoteException ignored) { 15216 } 15217 } 15218 mCallbacks.finishBroadcast(); 15219 args.recycle(); 15220 } 15221 15222 private void invokeCallback(IPackageMoveObserver callback, int what, SomeArgs args) 15223 throws RemoteException { 15224 switch (what) { 15225 case MSG_CREATED: { 15226 callback.onCreated(args.argi1, (Bundle) args.arg2); 15227 break; 15228 } 15229 case MSG_STATUS_CHANGED: { 15230 callback.onStatusChanged(args.argi1, args.argi2, (long) args.arg3); 15231 break; 15232 } 15233 } 15234 } 15235 15236 private void notifyCreated(int moveId, Bundle extras) { 15237 Slog.v(TAG, "Move " + moveId + " created " + extras.toString()); 15238 15239 final SomeArgs args = SomeArgs.obtain(); 15240 args.argi1 = moveId; 15241 args.arg2 = extras; 15242 obtainMessage(MSG_CREATED, args).sendToTarget(); 15243 } 15244 15245 private void notifyStatusChanged(int moveId, int status) { 15246 notifyStatusChanged(moveId, status, -1); 15247 } 15248 15249 private void notifyStatusChanged(int moveId, int status, long estMillis) { 15250 Slog.v(TAG, "Move " + moveId + " status " + status); 15251 15252 final SomeArgs args = SomeArgs.obtain(); 15253 args.argi1 = moveId; 15254 args.argi2 = status; 15255 args.arg3 = estMillis; 15256 obtainMessage(MSG_STATUS_CHANGED, args).sendToTarget(); 15257 15258 synchronized (mLastStatus) { 15259 mLastStatus.put(moveId, status); 15260 } 15261 } 15262 } 15263} 15264