Fix permission accessing getCurrentUser

Bug: 7174737 Change-Id: I0a6a9a46f4115743d16ada401cd67e3cf30fb380
2012-09-16 17:39:26 -07:00
parent 61e8180b09
commit db831da426
1 changed files with 5 additions and 1 deletions
--- a/services/java/com/android/server/WifiService.java
+++ b/services/java/com/android/server/WifiService.java
@@ -836,7 +836,11 @@ public class WifiService extends IWifiManager.Stub {
     */
    public List<ScanResult> getScanResults() {
        enforceAccessPermission();
-        if (UserHandle.getCallingUserId() != ActivityManager.getCurrentUser()) {
+        int userId = UserHandle.getCallingUserId();
+        long ident = Binder.clearCallingIdentity();
+        int currentUser = ActivityManager.getCurrentUser();
+        Binder.restoreCallingIdentity(ident);
+        if (userId != currentUser) {
            return new ArrayList<ScanResult>();
        } else {
            return mWifiStateMachine.syncGetScanResultsList();