Merge remote-tracking branch 'origin/lineage-15.1' into v1-oreo (da5dbced) · Commits · e / os / android_frameworks_base

core/java/android/accounts/Account.java

+7 −0

Original line number	Diff line number	Diff line
		@@ -28,6 +28,7 @@ import android.util.ArraySet;
		import android.util.Log;
		import com.android.internal.annotations.GuardedBy;

		import java.util.Objects;
		import java.util.Set;

		/**
		@@ -80,6 +81,12 @@ public class Account implements Parcelable {
		if (TextUtils.isEmpty(type)) {
		throw new IllegalArgumentException("the type must not be empty: " + type);
		}
		if (name.length() > 200) {
		throw new IllegalArgumentException("account name is longer than 200 characters");
		}
		if (type.length() > 200) {
		throw new IllegalArgumentException("account type is longer than 200 characters");
		}
		this.name = name;
		this.type = type;
		this.accessId = accessId;

services/core/java/com/android/server/accounts/AccountManagerService.java

+11 −0

Original line number	Diff line number	Diff line
		@@ -46,6 +46,7 @@ import android.app.admin.DeviceAdminInfo;
		import android.app.admin.DevicePolicyManager;
		import android.app.admin.DevicePolicyManagerInternal;
		import android.content.BroadcastReceiver;
		import android.content.ClipData;
		import android.content.ComponentName;
		import android.content.Context;
		import android.content.Intent;
		@@ -1777,6 +1778,11 @@ public class AccountManagerService
		+ ", skipping since the account already exists");
		return false;
		}
		if (accounts.accountsDb.findAllDeAccounts().size() > 100) {
		Log.w(TAG, "insertAccountIntoDatabase: " + account
		+ ", skipping since more than 50 accounts on device exist");
		return false;
		}
		long accountId = accounts.accountsDb.insertCeAccount(account, password);
		if (accountId < 0) {
		Log.w(TAG, "insertAccountIntoDatabase: " + account
		@@ -4734,6 +4740,11 @@ public class AccountManagerService
		* supplied entries in the system Settings app.
		*/
		protected boolean checkKeyIntent(int authUid, Intent intent) {
		// Explicitly set an empty ClipData to ensure that we don't offer to
		// promote any Uris contained inside for granting purposes
		if (intent.getClipData() == null) {
		intent.setClipData(ClipData.newPlainText(null, null));
		}
		intent.setFlags(intent.getFlags() & ~(Intent.FLAG_GRANT_READ_URI_PERMISSION
		\| Intent.FLAG_GRANT_WRITE_URI_PERMISSION
		\| Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION

services/core/java/com/android/server/pm/PackageInstallerService.java

+41 −4

Original line number	Diff line number	Diff line
		@@ -119,6 +119,8 @@ public class PackageInstallerService extends IPackageInstaller.Stub {
		private static final long MAX_ACTIVE_SESSIONS = 1024;
		/** Upper bound on number of historical sessions for a UID */
		private static final long MAX_HISTORICAL_SESSIONS = 1048576;
		/** Destroy sessions older than this on storage free request */
		private static final long MAX_SESSION_AGE_ON_LOW_STORAGE_MILLIS = 8 * DateUtils.HOUR_IN_MILLIS;

		private final Context mContext;
		private final PackageManagerService mPm;
		@@ -218,18 +220,26 @@ public class PackageInstallerService extends IPackageInstaller.Stub {
		}

		private void reconcileStagesLocked(String volumeUuid, boolean isEphemeral) {
		final File stagingDir = buildStagingDir(volumeUuid, isEphemeral);
		final ArraySet<File> unclaimedStages = newArraySet(
		stagingDir.listFiles(sStageFilter));
		final ArraySet<File> unclaimedStages = getStagingDirsOnVolume(volumeUuid, isEphemeral);

		// Ignore stages claimed by active sessions
		for (int i = 0; i < mSessions.size(); i++) {
		final PackageInstallerSession session = mSessions.valueAt(i);
		unclaimedStages.remove(session.stageDir);
		}
		removeStagingDirs(unclaimedStages);
		}

		private ArraySet<File> getStagingDirsOnVolume(String volumeUuid, boolean isEphemeral) {
		final File stagingDir = buildStagingDir(volumeUuid, isEphemeral);
		final ArraySet<File> stagingDirs = newArraySet(
		stagingDir.listFiles(sStageFilter));
		return stagingDirs;
		}

		private void removeStagingDirs(ArraySet<File> stagingDirsToRemove) {
		// Clean up orphaned staging directories
		for (File stage : unclaimedStages) {
		for (File stage : stagingDirsToRemove) {
		Slog.w(TAG, "Deleting orphan stage " + stage);
		synchronized (mPm.mInstallLock) {
		mPm.removeCodePathLI(stage);
		@@ -237,6 +247,33 @@ public class PackageInstallerService extends IPackageInstaller.Stub {
		}
		}

		/**
		* Called to free up some storage space from obsolete installation files
		*/
		public void freeStageDirs(String volumeUuid, boolean internalVolume) {
		final ArraySet<File> unclaimedStagingDirsOnVolume = getStagingDirsOnVolume(volumeUuid, internalVolume);
		final long currentTimeMillis = System.currentTimeMillis();
		synchronized (mSessions) {
		for (int i = 0; i < mSessions.size(); i++) {
		final PackageInstallerSession session = mSessions.valueAt(i);
		if (!unclaimedStagingDirsOnVolume.contains(session.stageDir)) {
		// Only handles sessions stored on the target volume
		continue;
		}
		final long age = currentTimeMillis - session.createdMillis;
		if (age >= MAX_SESSION_AGE_ON_LOW_STORAGE_MILLIS) {
		// Aggressively close old sessions because we are running low on storage
		// Their staging dirs will be removed too
		session.abandon();
		} else {
		// Session is new enough, so it deserves to be kept even on low storage
		unclaimedStagingDirsOnVolume.remove(session.stageDir);
		}
		}
		}
		removeStagingDirs(unclaimedStagingDirsOnVolume);
		}

		public void onPrivateVolumeMounted(String volumeUuid) {
		synchronized (mSessions) {
		reconcileStagesLocked(volumeUuid, false /isInstant/);

services/core/java/com/android/server/pm/PackageInstallerSession.java

+14 −1

Original line number	Diff line number	Diff line
		@@ -703,6 +703,19 @@ public class PackageInstallerSession extends IPackageInstallerSession.Stub {
		}
		}

		/**
		* Check if the caller is the owner of this session. Otherwise throw a
		* {@link SecurityException}.
		*/
		@GuardedBy("mLock")
		private void assertCallerIsOwnerOrRootOrSystemLocked() {
		final int callingUid = Binder.getCallingUid();
		if (callingUid != Process.ROOT_UID && callingUid != mInstallerUid
		&& callingUid != Process.SYSTEM_UID) {
		throw new SecurityException("Session does not belong to uid " + callingUid);
		}
		}

		/**
		* If anybody is reading or writing data of the session, throw an {@link SecurityException}.
		*/
		@@ -1489,7 +1502,7 @@ public class PackageInstallerSession extends IPackageInstallerSession.Stub {
		@Override
		public void abandon() {
		synchronized (mLock) {
		assertCallerIsOwnerOrRootLocked();
		assertCallerIsOwnerOrRootOrSystemLocked();

		if (mRelinquished) {
		Slog.d(TAG, "Ignoring abandon after commit relinquished control");

services/core/java/com/android/server/pm/PackageManagerService.java

+3 −0

Original line number	Diff line number	Diff line
		@@ -4762,6 +4762,9 @@ public class PackageManagerService extends IPackageManager.Stub
		InstantAppRegistry.DEFAULT_UNINSTALLED_INSTANT_APP_MIN_CACHE_PERIOD))) {
		return;
		}

		// 11. Clear temp install session files
		mInstallerService.freeStageDirs(volumeUuid, internalVolume);
		} else {
		try {
		mInstaller.freeCache(volumeUuid, bytes, 0, 0);