[pm] forbid deletion of protected packages
BUG: 242996180
Test: adb shell pm uninstall --user 0 com.google.android.apps.work.oobconfig
Test: Verified with the command above. Before this CL, the package can
be deleted. After this CL, the deletion will fail.
Change-Id: Iba408e536b340ea5d66ab499442c0c4f828fa36f
(cherry picked from commit 15f85c7fa97fe9faa540e6ad9e850990f46a5cca)
Merged-In: Iba408e536b340ea5d66ab499442c0c4f828fa36f
diff --git a/services/core/java/com/android/server/pm/DeletePackageHelper.java b/services/core/java/com/android/server/pm/DeletePackageHelper.java
index c3b4792..0915c21 100644
--- a/services/core/java/com/android/server/pm/DeletePackageHelper.java
+++ b/services/core/java/com/android/server/pm/DeletePackageHelper.java
@@ -657,6 +657,18 @@
final String packageName = versionedPackage.getPackageName();
final long versionCode = versionedPackage.getLongVersionCode();
+ if (mPm.mProtectedPackages.isPackageDataProtected(userId, packageName)) {
+ mPm.mHandler.post(() -> {
+ try {
+ Slog.w(TAG, "Attempted to delete protected package: " + packageName);
+ observer.onPackageDeleted(packageName,
+ PackageManager.DELETE_FAILED_INTERNAL_ERROR, null);
+ } catch (RemoteException re) {
+ }
+ });
+ return;
+ }
+
try {
if (mPm.mInjector.getLocalService(ActivityTaskManagerInternal.class)
.isBaseOfLockedTask(packageName)) {