Files
frameworks_base/tests/net/java/android/net/NetworkStackTest.java
Chiachang Wang bd92d1539f Enforce NETWORK_STACK permission for calling NSS#forceUpdateIfaces
ConnectivityManager and its usages are removed from
NetworkStatsService. After that, forceUpdateIfaces requires
information that only ConnectivityService has, hence
restricting the calling permission to NETWORK_STACK or
MAINLINE_NETWORK_STACK permission. The required permission
will be changed from READ_NETWORK_USAGE_HISTORY to
NETWORK_STACK or MAINLINE_NETWORK_STACK. This change would make
it impossible to call outside the system.

Bug: 126830974
Test: atest FrameworksNetTests
Merged-In: I1b26dc64eaab2151e6885fd01cc5e8d4e18c4e60
Change-Id: I4ea421e4126a45f65d25fe0bec74243a3b20aeab
(cherry picked from commit 6b895dea25)
2019-04-10 06:36:55 +00:00

76 lines
2.8 KiB
Java

/*
* Copyright (C) 2019 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 android.net;
import static android.Manifest.permission.NETWORK_STACK;
import static android.content.pm.PackageManager.PERMISSION_DENIED;
import static android.content.pm.PackageManager.PERMISSION_GRANTED;
import static android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK;
import static android.net.NetworkStack.checkNetworkStackPermission;
import static android.net.NetworkStack.checkNetworkStackPermissionOr;
import static org.junit.Assert.fail;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.Mockito.any;
import static org.mockito.Mockito.when;
import android.content.Context;
import androidx.test.runner.AndroidJUnit4;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
@RunWith(AndroidJUnit4.class)
public class NetworkStackTest {
private static final String [] OTHER_PERMISSION = {"otherpermission1", "otherpermission2"};
@Mock Context mCtx;
@Before public void setUp() throws Exception {
MockitoAnnotations.initMocks(this);
}
@Test
public void testCheckNetworkStackPermission() throws Exception {
when(mCtx.checkCallingOrSelfPermission(eq(NETWORK_STACK))).thenReturn(PERMISSION_GRANTED);
when(mCtx.checkCallingOrSelfPermission(eq(PERMISSION_MAINLINE_NETWORK_STACK)))
.thenReturn(PERMISSION_DENIED);
checkNetworkStackPermission(mCtx);
checkNetworkStackPermissionOr(mCtx, OTHER_PERMISSION);
when(mCtx.checkCallingOrSelfPermission(eq(NETWORK_STACK))).thenReturn(PERMISSION_DENIED);
when(mCtx.checkCallingOrSelfPermission(eq(PERMISSION_MAINLINE_NETWORK_STACK)))
.thenReturn(PERMISSION_GRANTED);
checkNetworkStackPermission(mCtx);
checkNetworkStackPermissionOr(mCtx, OTHER_PERMISSION);
when(mCtx.checkCallingOrSelfPermission(any())).thenReturn(PERMISSION_DENIED);
try {
checkNetworkStackPermissionOr(mCtx, OTHER_PERMISSION);
} catch (SecurityException e) {
// Expect to get a SecurityException
return;
}
fail("Expect fail but permission granted.");
}
}