Merge "Checking if package belongs to UID before registering broadcast receiver"

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

@@ -3838,6 +3838,11 @@ 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);