Merge "Starting sandbox activity should not start a new sandbox process" into udc-dev am: 94a4ffa380 am: 0291036472

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23262457

Change-Id: I892792ee6c41b39837b7792804ea4b0016b3da8b
Signed-off-by: Automerger Merge Worker <[email protected]>
diff --git a/services/core/java/com/android/server/am/ProcessList.java b/services/core/java/com/android/server/am/ProcessList.java
index fbe7e70..4342cb9 100644
--- a/services/core/java/com/android/server/am/ProcessList.java
+++ b/services/core/java/com/android/server/am/ProcessList.java
@@ -3182,6 +3182,10 @@
         if (isSdkSandbox) {
             uid = sdkSandboxUid;
         }
+        if (Process.isSdkSandboxUid(uid) && (!isSdkSandbox || sdkSandboxClientAppPackage == null)) {
+            Slog.e(TAG, "Abort creating new sandbox process as required parameters are missing.");
+            return null;
+        }
         if (isolated) {
             if (isolatedUid == 0) {
                 IsolatedUidRange uidRange = getOrCreateIsolatedUidRangeLocked(info, hostingRecord);
diff --git a/services/core/java/com/android/server/wm/ActivityTaskSupervisor.java b/services/core/java/com/android/server/wm/ActivityTaskSupervisor.java
index 0121513..0171c20 100644
--- a/services/core/java/com/android/server/wm/ActivityTaskSupervisor.java
+++ b/services/core/java/com/android/server/wm/ActivityTaskSupervisor.java
@@ -1074,6 +1074,12 @@
             // Remove the process record so it won't be considered as alive.
             mService.mProcessNames.remove(wpc.mName, wpc.mUid);
             mService.mProcessMap.remove(wpc.getPid());
+        } else if (r.intent.isSandboxActivity(mService.mContext)) {
+            Slog.e(TAG, "Abort sandbox activity launching as no sandbox process to host it.");
+            r.finishIfPossible("No sandbox process for the activity", false /* oomAdj */);
+            r.launchFailed = true;
+            r.detachFromProcess();
+            return;
         }
 
         r.notifyUnknownVisibilityLaunchedForKeyguardTransition();