Remove stale temporary ASEC containers

When a temporary container is created, its existence should be
ephemeral. However, if there is an error that causes system_server to be
killed during the process of creating a finalized ASEC, delete the stale
containers on the next start-up of system_server.

Change-Id: I7be8f94638a824295474c9a95960594848cb726b

1 files changed, 7 insertions, 2 deletions

diff --git a/services/java/com/android/server/PackageManagerService.java b/services/java/com/android/server/PackageManagerService.java
index 17ad9e3..1a4b59f 100644
--- a/services/java/com/android/server/PackageManagerService.java
+++ b/services/java/com/android/server/PackageManagerService.java
@@ -9787,10 +9787,15 @@ class PackageManagerService extends IPackageManager.Stub {
        if (doGc) {
            Runtime.getRuntime().gc();
        }
-       // List stale containers.
+       // List stale containers and destroy stale temporary containers.
        if (removeCids != null) {
            for (String cid : removeCids) {
-               Log.w(TAG, "Container " + cid + " is stale");
+               if (cid.startsWith(mTempContainerPrefix)) {
+                   Log.i(TAG, "Destroying stale temporary container " + cid);
+                   PackageHelper.destroySdDir(cid);
+               } else {
+                   Log.w(TAG, "Container " + cid + " is stale");
+               }
            }
        }
    }