Checking if package belongs to UID before registering broadcast receiver

Test: manual testing done on device by installing test APK and checking if receiver can register
Bug: 242040055
Change-Id: Ia525f218a46f8bf7fff660cec0d6432f09fdf24d
Merged-In: Ia525f218a46f8bf7fff660cec0d6432f09fdf24d
(cherry picked from commit 790a8d0dd3)

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

@@ -2506,6 +2506,11 @@ 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);