From b5383455b6cae093e60684b4f5cccb0cc440330d Mon Sep 17 00:00:00 2001
From: Jim Miller <jaggies@google.com>
Date: Wed, 13 Apr 2016 16:35:36 -0700
Subject: Fix missing permission check when saving pattern/password

Fixes bug 28163930

Change-Id: Ic98ef20933b352159b88fdef331e83e9ef6e1f20
---
 services/core/java/com/android/server/LockSettingsService.java | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/services/core/java/com/android/server/LockSettingsService.java b/services/core/java/com/android/server/LockSettingsService.java
index 5e2fe5a7c431..fd8916bbec2e 100644
--- a/services/core/java/com/android/server/LockSettingsService.java
+++ b/services/core/java/com/android/server/LockSettingsService.java
@@ -417,6 +417,7 @@ public class LockSettingsService extends ILockSettings.Stub {
     @Override
     public void setLockPattern(String pattern, String savedCredential, int userId)
             throws RemoteException {
+        checkWritePermission(userId);
         byte[] currentHandle = getCurrentHandle(userId);
 
         if (pattern == null) {
@@ -445,6 +446,7 @@ public class LockSettingsService extends ILockSettings.Stub {
     @Override
     public void setLockPassword(String password, String savedCredential, int userId)
             throws RemoteException {
+        checkWritePermission(userId);
         byte[] currentHandle = getCurrentHandle(userId);
 
         if (password == null) {
-- 
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