From 5eba425107582a65e3ea24091d1071612a707120 Mon Sep 17 00:00:00 2001
From: paulhu <paulhu@google.com>
Date: Tue, 6 Oct 2020 16:23:44 +0800
Subject: [PATCH] Make PendingIntent immutable

PacManager puts up a notification with PendingIntent, but this
PendingIntent is mutable that content can be changed by someone.
So make the PendingIntent to be immutable to fix the content.

Bug: 169790636
Test: atest FrameworksNetTests
Change-Id: I415c8ea715b8152c975a71bdd09822211fd89b5b
---
 .../core/java/com/android/server/connectivity/PacManager.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/services/core/java/com/android/server/connectivity/PacManager.java b/services/core/java/com/android/server/connectivity/PacManager.java
index de302fc01f2d9..198de78ecfa69 100644
--- a/services/core/java/com/android/server/connectivity/PacManager.java
+++ b/services/core/java/com/android/server/connectivity/PacManager.java
@@ -154,7 +154,7 @@ public class PacManager {
         mNetThreadHandler = new Handler(netThread.getLooper());
 
         mPacRefreshIntent = PendingIntent.getBroadcast(
-                context, 0, new Intent(ACTION_PAC_REFRESH), 0);
+                context, 0, new Intent(ACTION_PAC_REFRESH), PendingIntent.FLAG_IMMUTABLE);
         context.registerReceiver(new PacRefreshIntentReceiver(),
                 new IntentFilter(ACTION_PAC_REFRESH));
         mConnectivityHandler = handler;