Allow managed profile to modify networks

If the current foreground user has a managed profile, apps running in that
profile should have the same permissions to add/remove/modify networks as
apps running as the foreground user itself.

BUG:26867426

Change-Id: I6ab891625b673e617e1c38863b9c6e71e4938a0b

1 files changed, 32 insertions, 0 deletions

diff --git a/tests/wifitests/src/com/android/server/wifi/BinderUtil.java b/tests/wifitests/src/com/android/server/wifi/BinderUtil.java
new file mode 100644
index 000000000..107de7c8d
--- /dev/null
+++ b/tests/wifitests/src/com/android/server/wifi/BinderUtil.java
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server.wifi;
+
+import android.os.Binder;
+
+/**
+ * Utilities for faking the calling uid in Binder.
+ */
+public class BinderUtil {
+    /**
+     * Fake the calling uid in Binder.
+     * @param uid the calling uid that Binder should return from now on
+     */
+    public static void setUid(int uid) {
+        Binder.restoreCallingIdentity((((long) uid) << 32) | Binder.getCallingPid());
+    }
+}