Merge "Checking if package belongs to UID before registering broadcast receiver" into sc-qpr1-dev am: cb603fa976 am: 0be797c6d7

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20640127

Change-Id: If728a52e1480ab03bce862e518755790b7a2345e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

services/core/java/com/android/server/am/ActiveServices.java

@@ -3411,6 +3411,11 @@ public final class ActiveServices {
                             throw new SecurityException("BIND_EXTERNAL_SERVICE failed, "
                                     + className + " is not an isolatedProcess");
                         }
+                        if (AppGlobals.getPackageManager().getPackageUid(callingPackage,
+                                0, userId) != callingUid) {
+                            throw new SecurityException("BIND_EXTERNAL_SERVICE failed, "
+                                    + "calling package not owned by calling UID ");
+                        }
                         // Run the service under the calling package's application.
                         ApplicationInfo aInfo = AppGlobals.getPackageManager().getApplicationInfo(
                                 callingPackage, ActivityManagerService.STOCK_PM_FLAGS, userId);