Merge "Allow system to disable lockscreen" into mnc-dev

2 files changed, 6 insertions, 6 deletions

diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java b/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
index 9f86a52..c1df788 100644
--- a/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
@@ -841,11 +841,6 @@ public class KeyguardViewMediator extends SystemUI {
         synchronized (this) {
             if (DEBUG) Log.d(TAG, "setKeyguardEnabled(" + enabled + ")");
 
-            if (isSecure()) {
-                Log.d(TAG, "current mode is SecurityMode, ignore hide keyguard");
-                return;
-            }
-
             mExternallyEnabled = enabled;
 
             if (!enabled && mShowing) {
diff --git a/services/core/java/com/android/server/wm/WindowManagerService.java b/services/core/java/com/android/server/wm/WindowManagerService.java
index 26e75bd..bc5ef36 100644
--- a/services/core/java/com/android/server/wm/WindowManagerService.java
+++ b/services/core/java/com/android/server/wm/WindowManagerService.java
@@ -155,7 +155,6 @@ import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW;
 import static android.view.WindowManager.LayoutParams.FIRST_SUB_WINDOW;
 import static android.view.WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
 import static android.view.WindowManager.LayoutParams.FLAG_DIM_BEHIND;
-import static android.view.WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS;
 import static android.view.WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON;
 import static android.view.WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
 import static android.view.WindowManager.LayoutParams.FLAG_SECURE;
@@ -5367,6 +5366,12 @@ public class WindowManagerService extends IWindowManager.Stub
             != PackageManager.PERMISSION_GRANTED) {
             throw new SecurityException("Requires DISABLE_KEYGUARD permission");
         }
+        // If this isn't coming from the system then don't allow disabling the lockscreen
+        // to bypass security.
+        if (Binder.getCallingUid() != Process.SYSTEM_UID && isKeyguardSecure()) {
+            Log.d(TAG, "current mode is SecurityMode, ignore hide keyguard");
+            return;
+        }
 
         if (token == null) {
             throw new IllegalArgumentException("token == null");