1 files changed, 9 insertions, 0 deletions
diff --git a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
index 00d7971..365a67a 100644
--- a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
+++ b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
@@ -211,6 +211,7 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub {
         GLOBAL_SETTINGS_WHITELIST.add(Settings.Global.NETWORK_PREFERENCE);
         GLOBAL_SETTINGS_WHITELIST.add(Settings.Global.USB_MASS_STORAGE_ENABLED);
         GLOBAL_SETTINGS_WHITELIST.add(Settings.Global.WIFI_SLEEP_POLICY);
+        GLOBAL_SETTINGS_WHITELIST.add(Settings.Global.STAY_ON_WHILE_PLUGGED_IN);
     }
 
     final Context mContext;
@@ -5437,6 +5438,14 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub {
                 }
             }
 
+            if (Settings.Global.STAY_ON_WHILE_PLUGGED_IN.equals(setting)) {
+                // ignore if it contradicts an existing policy
+                long timeMs = getMaximumTimeToLock(who, UserHandle.getCallingUserId());
+                if (timeMs > 0 && timeMs < Integer.MAX_VALUE) {
+                    return;
+                }
+            }
+
             long id = Binder.clearCallingIdentity();
             try {
                 Settings.Global.putString(contentResolver, setting, value);