Suspend packages - decline suspending the active launcher am: 9496df19ae (b9913006) · Commits · e / os / android_frameworks_base

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

+31 −4

Original line number	Diff line number	Diff line
		@@ -10678,10 +10678,7 @@ public class PackageManagerService extends IPackageManager.Stub {
		enforceCrossUserPermission(Binder.getCallingUid(), userId, true, true,
		"setPackageSuspended for user " + userId);

		// TODO: investigate and add more restrictions for suspending crucial packages.
		if (isPackageDeviceAdmin(packageName, userId)) {
		Slog.w(TAG, "Not suspending/un-suspending package \"" + packageName
		+ "\": has active device admin");
		if (!canSuspendPackageForUser(packageName, userId)) {
		return false;
		}

		@@ -10726,6 +10723,36 @@ public class PackageManagerService extends IPackageManager.Stub {
		}
		}

		// TODO: investigate and add more restrictions for suspending crucial packages.
		private boolean canSuspendPackageForUser(String packageName, int userId) {
		if (isPackageDeviceAdmin(packageName, userId)) {
		Slog.w(TAG, "Not suspending/un-suspending package \"" + packageName
		+ "\": has active device admin");
		return false;
		}

		String activeLauncherPackageName = getActiveLauncherPackageName(userId);
		if (packageName.equals(activeLauncherPackageName)) {
		Slog.w(TAG, "Not suspending/un-suspending package \"" + packageName
		+ "\" because it is set as the active launcher");
		return false;
		}

		return true;
		}

		private String getActiveLauncherPackageName(int userId) {
		Intent intent = new Intent(Intent.ACTION_MAIN);
		intent.addCategory(Intent.CATEGORY_HOME);
		ResolveInfo resolveInfo = resolveIntent(
		intent,
		intent.resolveTypeIfNeeded(mContext.getContentResolver()),
		PackageManager.MATCH_DEFAULT_ONLY,
		userId);

		return resolveInfo == null ? null : resolveInfo.activityInfo.packageName;
		}

		@Override
		public void verifyPendingInstall(int id, int verificationCode) throws RemoteException {
		mContext.enforceCallingOrSelfPermission(