Merge "Remove custom targeting logic for app data isolation." into rvc-dev am:... (5318fbfa) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/am/ProcessList.java

+4 −27

Original line number	Diff line number	Diff line
		@@ -94,7 +94,6 @@ import android.os.Trace;
		import android.os.UserHandle;
		import android.os.storage.StorageManager;
		import android.os.storage.StorageManagerInternal;
		import android.provider.DeviceConfig;
		import android.system.Os;
		import android.text.TextUtils;
		import android.util.ArrayMap;
		@@ -153,10 +152,6 @@ public final class ProcessList {
		static final String ANDROID_VOLD_APP_DATA_ISOLATION_ENABLED_PROPERTY =
		"persist.sys.vold_app_data_isolation_enabled";

		// A device config to control the minimum target SDK to enable app data isolation
		static final String ANDROID_APP_DATA_ISOLATION_MIN_SDK =
		"android_app_data_isolation_min_sdk";

		// The minimum time we allow between crashes, for us to consider this
		// application to be bad and stop and its services and reject broadcasts.
		static final int MIN_CRASH_INTERVAL = 60 * 1000;
		@@ -2125,25 +2120,6 @@ public final class ProcessList {
		}
		}

		private boolean shouldIsolateAppData(ProcessRecord app) {
		if (!mAppDataIsolationEnabled) {
		return false;
		}
		if (!UserHandle.isApp(app.uid)) {
		return false;
		}
		final int minTargetSdk = DeviceConfig.getInt(DeviceConfig.NAMESPACE_ACTIVITY_MANAGER,
		ANDROID_APP_DATA_ISOLATION_MIN_SDK, Build.VERSION_CODES.R);
		if (app.info.targetSdkVersion < minTargetSdk) {
		return false;
		}

		// TODO(b/147266020): Remove non-standard gating above & switch to isChangeEnabled.
		mPlatformCompat.reportChange(APP_DATA_DIRECTORY_ISOLATION, app.info);

		return true;
		}

		private Map<String, Pair<String, Long>> getPackageAppDataInfoMap(PackageManagerInternal pmInt,
		String[] packages, int uid) {
		Map<String, Pair<String, Long>> result = new ArrayMap<>(packages.length);
		@@ -2189,7 +2165,8 @@ public final class ProcessList {
		final Map<String, Pair<String, Long>> pkgDataInfoMap;
		boolean bindMountAppStorageDirs = false;

		if (shouldIsolateAppData(app)) {
		if (mAppDataIsolationEnabled && UserHandle.isApp(app.uid)
		&& mPlatformCompat.isChangeEnabled(APP_DATA_DIRECTORY_ISOLATION, app.info)) {
		// Get all packages belongs to the same shared uid. sharedPackages is empty array
		// if it doesn't have shared uid.
		final PackageManagerInternal pmInt = mService.getPackageManagerInternalLocked();
		@@ -2199,8 +2176,8 @@ public final class ProcessList {
		? new String[]{app.info.packageName} : sharedPackages, uid);

		int userId = UserHandle.getUserId(uid);
		if (mVoldAppDataIsolationEnabled && UserHandle.isApp(app.uid) &&
		!storageManagerInternal.isExternalStorageService(uid)) {
		if (mVoldAppDataIsolationEnabled
		&& !storageManagerInternal.isExternalStorageService(uid)) {
		bindMountAppStorageDirs = true;
		if (!storageManagerInternal.prepareStorageDirs(userId, pkgDataInfoMap.keySet(),
		app.processName)) {