Fix intent used in PendingIntents

Need to have unique action name for each RollbackId to receive correct
callbacks from rollbackCommit API.
Need to set flag RECEIVER_REGISTERED_ONLY to receive broadcast before
system is ready

Test: verified that unique broadcast is received for each rollback
Bug: 289203818
Flag: android.crashrecovery.flags.refactor_crashrecovery
Change-Id: I0c8ec52aa02044cd5c4381e370ce807565a34899

1 files changed, 5 insertions, 3 deletions

diff --git a/services/core/java/com/android/server/rollback/RollbackPackageHealthObserver.java b/services/core/java/com/android/server/rollback/RollbackPackageHealthObserver.java
index e3d71e4998be..f78c4488cbfb 100644
--- a/services/core/java/com/android/server/rollback/RollbackPackageHealthObserver.java
+++ b/services/core/java/com/android/server/rollback/RollbackPackageHealthObserver.java
@@ -81,7 +81,7 @@ import java.util.function.Consumer;
 public final class RollbackPackageHealthObserver implements PackageHealthObserver {
     private static final String TAG = "RollbackPackageHealthObserver";
     private static final String NAME = "rollback-observer";
-    private static final String ACTION_NAME = RollbackPackageHealthObserver.class.getName();
+    private static final String CLASS_NAME = RollbackPackageHealthObserver.class.getName();
 
     private static final int PERSISTENT_MASK = ApplicationInfo.FLAG_PERSISTENT
             | ApplicationInfo.FLAG_SYSTEM;
@@ -610,14 +610,16 @@ public final class RollbackPackageHealthObserver implements PackageHealthObserve
                 }
             };
 
+            String intentActionName = CLASS_NAME + rollback.getRollbackId();
             // Register the BroadcastReceiver
             mContext.registerReceiver(rollbackReceiver,
-                    new IntentFilter(ACTION_NAME),
+                    new IntentFilter(intentActionName),
                     Context.RECEIVER_NOT_EXPORTED);
 
-            Intent intentReceiver = new Intent(ACTION_NAME);
+            Intent intentReceiver = new Intent(intentActionName);
             intentReceiver.putExtra("rollbackId", rollback.getRollbackId());
             intentReceiver.setPackage(mContext.getPackageName());
+            intentReceiver.setFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY);
 
             PendingIntent rollbackPendingIntent = PendingIntent.getBroadcast(mContext,
                     rollback.getRollbackId(),