Fix activity resolver, issues #6519130 and #6507239
6519130: Starting ResolverActivity with no arguments crashes system_server
6507239: ResolverActivity may bypass signature permissions
Change-Id: I64534f781bc6b7eb45e85dbe3a55d351ee28e85c
diff --git a/core/java/android/app/ActivityManagerNative.java b/core/java/android/app/ActivityManagerNative.java
index 2f2918d..4506546 100644
--- a/core/java/android/app/ActivityManagerNative.java
+++ b/core/java/android/app/ActivityManagerNative.java
@@ -1656,6 +1656,15 @@
return true;
}
+ case GET_LAUNCHED_FROM_UID_TRANSACTION: {
+ data.enforceInterface(IActivityManager.descriptor);
+ IBinder token = data.readStrongBinder();
+ int res = getLaunchedFromUid(token);
+ reply.writeNoException();
+ reply.writeInt(res);
+ return true;
+ }
+
}
return super.onTransact(code, data, reply, flags);
@@ -3785,5 +3794,18 @@
return result;
}
+ public int getLaunchedFromUid(IBinder activityToken) throws RemoteException {
+ Parcel data = Parcel.obtain();
+ Parcel reply = Parcel.obtain();
+ data.writeInterfaceToken(IActivityManager.descriptor);
+ data.writeStrongBinder(activityToken);
+ mRemote.transact(GET_LAUNCHED_FROM_UID_TRANSACTION, data, reply, 0);
+ reply.readException();
+ int result = reply.readInt();
+ data.recycle();
+ reply.recycle();
+ return result;
+ }
+
private IBinder mRemote;
}