From b7a685978f3ea8a1514166c6986c1f1bacedab4a Mon Sep 17 00:00:00 2001
From: Amith Yamasani <yamasani@google.com>
Date: Mon, 10 Sep 2012 10:24:36 -0700
Subject: [PATCH] Fix DevicePolicyManager crash when settings password quality
 (and possibly others).

Bug: 7130570

Clear the calling identity before broadcasting to all users.

Change-Id: Ibe84af1ee00aecfe4b2d5bb7731a952f617b4885
---
 .../com/android/server/DevicePolicyManagerService.java    | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/services/java/com/android/server/DevicePolicyManagerService.java b/services/java/com/android/server/DevicePolicyManagerService.java
index fd6060a7b8e8c..28a4310734c51 100644
--- a/services/java/com/android/server/DevicePolicyManagerService.java
+++ b/services/java/com/android/server/DevicePolicyManagerService.java
@@ -721,7 +721,13 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub {
     private void sendChangedNotification() {
         Intent intent = new Intent(DevicePolicyManager.ACTION_DEVICE_POLICY_MANAGER_STATE_CHANGED);
         intent.setFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY);
-        mContext.sendBroadcastAsUser(intent, UserHandle.ALL);
+        long ident = Binder.clearCallingIdentity();
+        try {
+            // TODO: This shouldn't be sent to all users, if DPM is per user.
+            mContext.sendBroadcastAsUser(intent, UserHandle.ALL);
+        } finally {
+            Binder.restoreCallingIdentity(ident);
+        }
     }
 
     private void loadSettingsLocked() {