| /* |
| * Copyright (C) 2018 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.connectivity; |
| |
| import static android.Manifest.permission.CHANGE_NETWORK_STATE; |
| import static android.Manifest.permission.CHANGE_WIFI_STATE; |
| import static android.Manifest.permission.CONNECTIVITY_INTERNAL; |
| import static android.Manifest.permission.CONNECTIVITY_USE_RESTRICTED_NETWORKS; |
| import static android.Manifest.permission.INTERNET; |
| import static android.Manifest.permission.NETWORK_STACK; |
| import static android.Manifest.permission.UPDATE_DEVICE_STATS; |
| import static android.content.pm.ApplicationInfo.PRIVATE_FLAG_OEM; |
| import static android.content.pm.ApplicationInfo.PRIVATE_FLAG_PRODUCT; |
| import static android.content.pm.ApplicationInfo.PRIVATE_FLAG_VENDOR; |
| import static android.content.pm.PackageInfo.REQUESTED_PERMISSION_GRANTED; |
| import static android.content.pm.PackageInfo.REQUESTED_PERMISSION_REQUIRED; |
| import static android.content.pm.PackageManager.GET_PERMISSIONS; |
| import static android.content.pm.PackageManager.MATCH_ANY_USER; |
| import static android.net.ConnectivitySettingsManager.UIDS_ALLOWED_ON_RESTRICTED_NETWORKS; |
| import static android.net.INetd.PERMISSION_INTERNET; |
| import static android.net.INetd.PERMISSION_NONE; |
| import static android.net.INetd.PERMISSION_SYSTEM; |
| import static android.net.INetd.PERMISSION_UNINSTALLED; |
| import static android.net.INetd.PERMISSION_UPDATE_DEVICE_STATS; |
| import static android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK; |
| import static android.os.Process.SYSTEM_UID; |
| |
| import static com.android.server.connectivity.PermissionMonitor.NETWORK; |
| import static com.android.server.connectivity.PermissionMonitor.SYSTEM; |
| |
| import static junit.framework.Assert.fail; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertTrue; |
| import static org.mockito.AdditionalMatchers.aryEq; |
| import static org.mockito.ArgumentMatchers.any; |
| import static org.mockito.ArgumentMatchers.anyBoolean; |
| import static org.mockito.ArgumentMatchers.anyInt; |
| import static org.mockito.ArgumentMatchers.anyString; |
| import static org.mockito.ArgumentMatchers.argThat; |
| import static org.mockito.ArgumentMatchers.eq; |
| import static org.mockito.Mockito.doAnswer; |
| import static org.mockito.Mockito.doCallRealMethod; |
| import static org.mockito.Mockito.doReturn; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.reset; |
| import static org.mockito.Mockito.spy; |
| import static org.mockito.Mockito.times; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.when; |
| |
| import android.content.BroadcastReceiver; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.pm.ApplicationInfo; |
| import android.content.pm.PackageInfo; |
| import android.content.pm.PackageManager; |
| import android.database.ContentObserver; |
| import android.net.INetd; |
| import android.net.UidRange; |
| import android.net.Uri; |
| import android.os.Build; |
| import android.os.SystemConfigManager; |
| import android.os.UserHandle; |
| import android.os.UserManager; |
| import android.provider.Settings; |
| import android.util.ArraySet; |
| import android.util.SparseIntArray; |
| |
| import androidx.test.InstrumentationRegistry; |
| import androidx.test.filters.SmallTest; |
| |
| import com.android.testutils.DevSdkIgnoreRule; |
| import com.android.testutils.DevSdkIgnoreRunner; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.AdditionalAnswers; |
| import org.mockito.ArgumentCaptor; |
| import org.mockito.Mock; |
| import org.mockito.MockitoAnnotations; |
| import org.mockito.invocation.InvocationOnMock; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Set; |
| |
| @RunWith(DevSdkIgnoreRunner.class) |
| @SmallTest |
| @DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R) |
| public class PermissionMonitorTest { |
| private static final UserHandle MOCK_USER1 = UserHandle.of(0); |
| private static final UserHandle MOCK_USER2 = UserHandle.of(1); |
| private static final int MOCK_UID1 = 10001; |
| private static final int MOCK_UID2 = 10086; |
| private static final int SYSTEM_UID1 = 1000; |
| private static final int SYSTEM_UID2 = 1008; |
| private static final int VPN_UID = 10002; |
| private static final String REAL_SYSTEM_PACKAGE_NAME = "android"; |
| private static final String MOCK_PACKAGE1 = "appName1"; |
| private static final String MOCK_PACKAGE2 = "appName2"; |
| private static final String SYSTEM_PACKAGE1 = "sysName1"; |
| private static final String SYSTEM_PACKAGE2 = "sysName2"; |
| private static final String PARTITION_SYSTEM = "system"; |
| private static final String PARTITION_OEM = "oem"; |
| private static final String PARTITION_PRODUCT = "product"; |
| private static final String PARTITION_VENDOR = "vendor"; |
| private static final int VERSION_P = Build.VERSION_CODES.P; |
| private static final int VERSION_Q = Build.VERSION_CODES.Q; |
| private static final int PERMISSION_TRAFFIC_ALL = |
| PERMISSION_INTERNET | PERMISSION_UPDATE_DEVICE_STATS; |
| |
| @Mock private Context mContext; |
| @Mock private PackageManager mPackageManager; |
| @Mock private INetd mNetdService; |
| @Mock private UserManager mUserManager; |
| @Mock private PermissionMonitor.Dependencies mDeps; |
| @Mock private SystemConfigManager mSystemConfigManager; |
| |
| private PermissionMonitor mPermissionMonitor; |
| private NetdMonitor mNetdMonitor; |
| |
| @Before |
| public void setUp() throws Exception { |
| MockitoAnnotations.initMocks(this); |
| when(mContext.getPackageManager()).thenReturn(mPackageManager); |
| when(mContext.getSystemService(eq(Context.USER_SERVICE))).thenReturn(mUserManager); |
| when(mUserManager.getUserHandles(eq(true))).thenReturn( |
| Arrays.asList(new UserHandle[] { MOCK_USER1, MOCK_USER2 })); |
| when(mContext.getSystemServiceName(SystemConfigManager.class)) |
| .thenReturn(Context.SYSTEM_CONFIG_SERVICE); |
| when(mContext.getSystemService(Context.SYSTEM_CONFIG_SERVICE)) |
| .thenReturn(mSystemConfigManager); |
| if (mContext.getSystemService(SystemConfigManager.class) == null) { |
| // Test is using mockito-extended |
| doCallRealMethod().when(mContext).getSystemService(SystemConfigManager.class); |
| } |
| when(mSystemConfigManager.getSystemPermissionUids(anyString())).thenReturn(new int[0]); |
| final Context asUserCtx = mock(Context.class, AdditionalAnswers.delegatesTo(mContext)); |
| doReturn(UserHandle.ALL).when(asUserCtx).getUser(); |
| when(mContext.createContextAsUser(eq(UserHandle.ALL), anyInt())).thenReturn(asUserCtx); |
| when(mDeps.getUidsAllowedOnRestrictedNetworks(any())).thenReturn(new ArraySet<>()); |
| |
| mPermissionMonitor = spy(new PermissionMonitor(mContext, mNetdService, mDeps)); |
| mNetdMonitor = new NetdMonitor(mNetdService); |
| |
| when(mPackageManager.getInstalledPackages(anyInt())).thenReturn(/* empty app list */ null); |
| mPermissionMonitor.startMonitoring(); |
| } |
| |
| private boolean hasRestrictedNetworkPermission(String partition, int targetSdkVersion, int uid, |
| String... permissions) { |
| return hasRestrictedNetworkPermission( |
| partition, targetSdkVersion, "" /* packageName */, uid, permissions); |
| } |
| |
| private boolean hasRestrictedNetworkPermission(String partition, int targetSdkVersion, |
| String packageName, int uid, String... permissions) { |
| final PackageInfo packageInfo = |
| packageInfoWithPermissions(REQUESTED_PERMISSION_GRANTED, permissions, partition); |
| packageInfo.packageName = packageName; |
| packageInfo.applicationInfo.targetSdkVersion = targetSdkVersion; |
| packageInfo.applicationInfo.uid = uid; |
| return mPermissionMonitor.hasRestrictedNetworkPermission(packageInfo); |
| } |
| |
| private static PackageInfo systemPackageInfoWithPermissions(String... permissions) { |
| return packageInfoWithPermissions( |
| REQUESTED_PERMISSION_GRANTED, permissions, PARTITION_SYSTEM); |
| } |
| |
| private static PackageInfo vendorPackageInfoWithPermissions(String... permissions) { |
| return packageInfoWithPermissions( |
| REQUESTED_PERMISSION_GRANTED, permissions, PARTITION_VENDOR); |
| } |
| |
| private static PackageInfo packageInfoWithPermissions(int permissionsFlags, |
| String[] permissions, String partition) { |
| int[] requestedPermissionsFlags = new int[permissions.length]; |
| for (int i = 0; i < permissions.length; i++) { |
| requestedPermissionsFlags[i] = permissionsFlags; |
| } |
| final PackageInfo packageInfo = new PackageInfo(); |
| packageInfo.requestedPermissions = permissions; |
| packageInfo.applicationInfo = new ApplicationInfo(); |
| packageInfo.requestedPermissionsFlags = requestedPermissionsFlags; |
| int privateFlags = 0; |
| switch (partition) { |
| case PARTITION_OEM: |
| privateFlags = PRIVATE_FLAG_OEM; |
| break; |
| case PARTITION_PRODUCT: |
| privateFlags = PRIVATE_FLAG_PRODUCT; |
| break; |
| case PARTITION_VENDOR: |
| privateFlags = PRIVATE_FLAG_VENDOR; |
| break; |
| } |
| packageInfo.applicationInfo.privateFlags = privateFlags; |
| return packageInfo; |
| } |
| |
| private static PackageInfo buildPackageInfo(String packageName, int uid, |
| String... permissions) { |
| final PackageInfo pkgInfo; |
| pkgInfo = systemPackageInfoWithPermissions(permissions); |
| pkgInfo.packageName = packageName; |
| pkgInfo.applicationInfo.uid = uid; |
| return pkgInfo; |
| } |
| |
| @Test |
| public void testHasPermission() { |
| PackageInfo app = systemPackageInfoWithPermissions(); |
| assertFalse(mPermissionMonitor.hasPermission(app, CHANGE_NETWORK_STATE)); |
| assertFalse(mPermissionMonitor.hasPermission(app, NETWORK_STACK)); |
| assertFalse(mPermissionMonitor.hasPermission(app, CONNECTIVITY_USE_RESTRICTED_NETWORKS)); |
| assertFalse(mPermissionMonitor.hasPermission(app, CONNECTIVITY_INTERNAL)); |
| |
| app = systemPackageInfoWithPermissions(CHANGE_NETWORK_STATE, NETWORK_STACK); |
| assertTrue(mPermissionMonitor.hasPermission(app, CHANGE_NETWORK_STATE)); |
| assertTrue(mPermissionMonitor.hasPermission(app, NETWORK_STACK)); |
| assertFalse(mPermissionMonitor.hasPermission(app, CONNECTIVITY_USE_RESTRICTED_NETWORKS)); |
| assertFalse(mPermissionMonitor.hasPermission(app, CONNECTIVITY_INTERNAL)); |
| |
| app = systemPackageInfoWithPermissions( |
| CONNECTIVITY_USE_RESTRICTED_NETWORKS, CONNECTIVITY_INTERNAL); |
| assertFalse(mPermissionMonitor.hasPermission(app, CHANGE_NETWORK_STATE)); |
| assertFalse(mPermissionMonitor.hasPermission(app, NETWORK_STACK)); |
| assertTrue(mPermissionMonitor.hasPermission(app, CONNECTIVITY_USE_RESTRICTED_NETWORKS)); |
| assertTrue(mPermissionMonitor.hasPermission(app, CONNECTIVITY_INTERNAL)); |
| |
| app = packageInfoWithPermissions(REQUESTED_PERMISSION_REQUIRED, new String[] { |
| CONNECTIVITY_USE_RESTRICTED_NETWORKS, CONNECTIVITY_INTERNAL, NETWORK_STACK }, |
| PARTITION_SYSTEM); |
| assertFalse(mPermissionMonitor.hasPermission(app, CHANGE_NETWORK_STATE)); |
| assertFalse(mPermissionMonitor.hasPermission(app, NETWORK_STACK)); |
| assertFalse(mPermissionMonitor.hasPermission(app, CONNECTIVITY_USE_RESTRICTED_NETWORKS)); |
| assertFalse(mPermissionMonitor.hasPermission(app, CONNECTIVITY_INTERNAL)); |
| |
| app = systemPackageInfoWithPermissions(CHANGE_NETWORK_STATE); |
| app.requestedPermissions = null; |
| assertFalse(mPermissionMonitor.hasPermission(app, CHANGE_NETWORK_STATE)); |
| |
| app = systemPackageInfoWithPermissions(CHANGE_NETWORK_STATE); |
| app.requestedPermissionsFlags = null; |
| assertFalse(mPermissionMonitor.hasPermission(app, CHANGE_NETWORK_STATE)); |
| } |
| |
| @Test |
| public void testIsVendorApp() { |
| PackageInfo app = systemPackageInfoWithPermissions(); |
| assertFalse(mPermissionMonitor.isVendorApp(app.applicationInfo)); |
| app = packageInfoWithPermissions(REQUESTED_PERMISSION_GRANTED, |
| new String[] {}, PARTITION_OEM); |
| assertTrue(mPermissionMonitor.isVendorApp(app.applicationInfo)); |
| app = packageInfoWithPermissions(REQUESTED_PERMISSION_GRANTED, |
| new String[] {}, PARTITION_PRODUCT); |
| assertTrue(mPermissionMonitor.isVendorApp(app.applicationInfo)); |
| app = vendorPackageInfoWithPermissions(); |
| assertTrue(mPermissionMonitor.isVendorApp(app.applicationInfo)); |
| } |
| |
| @Test |
| public void testHasNetworkPermission() { |
| PackageInfo app = systemPackageInfoWithPermissions(); |
| assertFalse(mPermissionMonitor.hasNetworkPermission(app)); |
| app = systemPackageInfoWithPermissions(CHANGE_NETWORK_STATE); |
| assertTrue(mPermissionMonitor.hasNetworkPermission(app)); |
| app = systemPackageInfoWithPermissions(NETWORK_STACK); |
| assertFalse(mPermissionMonitor.hasNetworkPermission(app)); |
| app = systemPackageInfoWithPermissions(CONNECTIVITY_USE_RESTRICTED_NETWORKS); |
| assertFalse(mPermissionMonitor.hasNetworkPermission(app)); |
| app = systemPackageInfoWithPermissions(CONNECTIVITY_INTERNAL); |
| assertFalse(mPermissionMonitor.hasNetworkPermission(app)); |
| } |
| |
| @Test |
| public void testHasRestrictedNetworkPermission() { |
| assertFalse(hasRestrictedNetworkPermission(PARTITION_SYSTEM, VERSION_P, MOCK_UID1)); |
| assertFalse(hasRestrictedNetworkPermission( |
| PARTITION_SYSTEM, VERSION_P, MOCK_UID1, CHANGE_NETWORK_STATE)); |
| assertTrue(hasRestrictedNetworkPermission( |
| PARTITION_SYSTEM, VERSION_P, MOCK_UID1, NETWORK_STACK)); |
| assertFalse(hasRestrictedNetworkPermission( |
| PARTITION_SYSTEM, VERSION_P, MOCK_UID1, CONNECTIVITY_INTERNAL)); |
| assertTrue(hasRestrictedNetworkPermission( |
| PARTITION_SYSTEM, VERSION_P, MOCK_UID1, CONNECTIVITY_USE_RESTRICTED_NETWORKS)); |
| assertFalse(hasRestrictedNetworkPermission( |
| PARTITION_SYSTEM, VERSION_P, MOCK_UID1, CHANGE_WIFI_STATE)); |
| assertTrue(hasRestrictedNetworkPermission( |
| PARTITION_SYSTEM, VERSION_P, MOCK_UID1, PERMISSION_MAINLINE_NETWORK_STACK)); |
| |
| assertFalse(hasRestrictedNetworkPermission(PARTITION_SYSTEM, VERSION_Q, MOCK_UID1)); |
| assertFalse(hasRestrictedNetworkPermission( |
| PARTITION_SYSTEM, VERSION_Q, MOCK_UID1, CONNECTIVITY_INTERNAL)); |
| } |
| |
| @Test |
| public void testHasRestrictedNetworkPermissionSystemUid() { |
| doReturn(VERSION_P).when(mDeps).getDeviceFirstSdkInt(); |
| assertTrue(hasRestrictedNetworkPermission(PARTITION_SYSTEM, VERSION_P, SYSTEM_UID)); |
| assertTrue(hasRestrictedNetworkPermission( |
| PARTITION_SYSTEM, VERSION_P, SYSTEM_UID, CONNECTIVITY_INTERNAL)); |
| assertTrue(hasRestrictedNetworkPermission( |
| PARTITION_SYSTEM, VERSION_P, SYSTEM_UID, CONNECTIVITY_USE_RESTRICTED_NETWORKS)); |
| |
| doReturn(VERSION_Q).when(mDeps).getDeviceFirstSdkInt(); |
| assertFalse(hasRestrictedNetworkPermission(PARTITION_SYSTEM, VERSION_Q, SYSTEM_UID)); |
| assertFalse(hasRestrictedNetworkPermission( |
| PARTITION_SYSTEM, VERSION_Q, SYSTEM_UID, CONNECTIVITY_INTERNAL)); |
| assertTrue(hasRestrictedNetworkPermission( |
| PARTITION_SYSTEM, VERSION_Q, SYSTEM_UID, CONNECTIVITY_USE_RESTRICTED_NETWORKS)); |
| } |
| |
| @Test |
| public void testHasRestrictedNetworkPermissionVendorApp() { |
| assertTrue(hasRestrictedNetworkPermission(PARTITION_VENDOR, VERSION_P, MOCK_UID1)); |
| assertTrue(hasRestrictedNetworkPermission( |
| PARTITION_VENDOR, VERSION_P, MOCK_UID1, CHANGE_NETWORK_STATE)); |
| assertTrue(hasRestrictedNetworkPermission( |
| PARTITION_VENDOR, VERSION_P, MOCK_UID1, NETWORK_STACK)); |
| assertTrue(hasRestrictedNetworkPermission( |
| PARTITION_VENDOR, VERSION_P, MOCK_UID1, CONNECTIVITY_INTERNAL)); |
| assertTrue(hasRestrictedNetworkPermission( |
| PARTITION_VENDOR, VERSION_P, MOCK_UID1, CONNECTIVITY_USE_RESTRICTED_NETWORKS)); |
| assertTrue(hasRestrictedNetworkPermission( |
| PARTITION_VENDOR, VERSION_P, MOCK_UID1, CHANGE_WIFI_STATE)); |
| |
| assertFalse(hasRestrictedNetworkPermission(PARTITION_VENDOR, VERSION_Q, MOCK_UID1)); |
| assertFalse(hasRestrictedNetworkPermission( |
| PARTITION_VENDOR, VERSION_Q, MOCK_UID1, CONNECTIVITY_INTERNAL)); |
| assertFalse(hasRestrictedNetworkPermission( |
| PARTITION_VENDOR, VERSION_Q, MOCK_UID1, CHANGE_NETWORK_STATE)); |
| } |
| |
| @Test |
| public void testHasRestrictedNetworkPermissionUidAllowedOnRestrictedNetworks() { |
| mPermissionMonitor.updateUidsAllowedOnRestrictedNetworks( |
| new ArraySet<>(new Integer[] { MOCK_UID1 })); |
| assertTrue(hasRestrictedNetworkPermission( |
| PARTITION_VENDOR, VERSION_Q, MOCK_PACKAGE1, MOCK_UID1)); |
| assertTrue(hasRestrictedNetworkPermission( |
| PARTITION_VENDOR, VERSION_Q, MOCK_PACKAGE1, MOCK_UID1, CHANGE_NETWORK_STATE)); |
| assertTrue(hasRestrictedNetworkPermission( |
| PARTITION_VENDOR, VERSION_Q, MOCK_PACKAGE1, MOCK_UID1, CONNECTIVITY_INTERNAL)); |
| |
| assertFalse(hasRestrictedNetworkPermission( |
| PARTITION_VENDOR, VERSION_Q, MOCK_PACKAGE2, MOCK_UID2)); |
| assertFalse(hasRestrictedNetworkPermission( |
| PARTITION_VENDOR, VERSION_Q, MOCK_PACKAGE2, MOCK_UID2, CHANGE_NETWORK_STATE)); |
| assertFalse(hasRestrictedNetworkPermission( |
| PARTITION_VENDOR, VERSION_Q, MOCK_PACKAGE2, MOCK_UID2, CONNECTIVITY_INTERNAL)); |
| |
| } |
| |
| private boolean wouldBeCarryoverPackage(String partition, int targetSdkVersion, int uid) { |
| final PackageInfo packageInfo = packageInfoWithPermissions( |
| REQUESTED_PERMISSION_GRANTED, new String[] {}, partition); |
| packageInfo.applicationInfo.targetSdkVersion = targetSdkVersion; |
| packageInfo.applicationInfo.uid = uid; |
| return mPermissionMonitor.isCarryoverPackage(packageInfo.applicationInfo); |
| } |
| |
| @Test |
| public void testIsCarryoverPackage() { |
| doReturn(VERSION_P).when(mDeps).getDeviceFirstSdkInt(); |
| assertTrue(wouldBeCarryoverPackage(PARTITION_SYSTEM, VERSION_P, SYSTEM_UID)); |
| assertTrue(wouldBeCarryoverPackage(PARTITION_VENDOR, VERSION_P, SYSTEM_UID)); |
| assertFalse(wouldBeCarryoverPackage(PARTITION_SYSTEM, VERSION_P, MOCK_UID1)); |
| assertTrue(wouldBeCarryoverPackage(PARTITION_VENDOR, VERSION_P, MOCK_UID1)); |
| assertTrue(wouldBeCarryoverPackage(PARTITION_SYSTEM, VERSION_Q, SYSTEM_UID)); |
| assertTrue(wouldBeCarryoverPackage(PARTITION_VENDOR, VERSION_Q, SYSTEM_UID)); |
| assertFalse(wouldBeCarryoverPackage(PARTITION_SYSTEM, VERSION_Q, MOCK_UID1)); |
| assertFalse(wouldBeCarryoverPackage(PARTITION_VENDOR, VERSION_Q, MOCK_UID1)); |
| |
| doReturn(VERSION_Q).when(mDeps).getDeviceFirstSdkInt(); |
| assertFalse(wouldBeCarryoverPackage(PARTITION_SYSTEM, VERSION_P, SYSTEM_UID)); |
| assertTrue(wouldBeCarryoverPackage(PARTITION_VENDOR, VERSION_P, SYSTEM_UID)); |
| assertFalse(wouldBeCarryoverPackage(PARTITION_SYSTEM, VERSION_P, MOCK_UID1)); |
| assertTrue(wouldBeCarryoverPackage(PARTITION_VENDOR, VERSION_P, MOCK_UID1)); |
| assertFalse(wouldBeCarryoverPackage(PARTITION_SYSTEM, VERSION_Q, SYSTEM_UID)); |
| assertFalse(wouldBeCarryoverPackage(PARTITION_VENDOR, VERSION_Q, SYSTEM_UID)); |
| assertFalse(wouldBeCarryoverPackage(PARTITION_SYSTEM, VERSION_Q, MOCK_UID1)); |
| assertFalse(wouldBeCarryoverPackage(PARTITION_VENDOR, VERSION_Q, MOCK_UID1)); |
| |
| assertFalse(wouldBeCarryoverPackage(PARTITION_OEM, VERSION_Q, SYSTEM_UID)); |
| assertFalse(wouldBeCarryoverPackage(PARTITION_PRODUCT, VERSION_Q, SYSTEM_UID)); |
| assertFalse(wouldBeCarryoverPackage(PARTITION_OEM, VERSION_Q, MOCK_UID1)); |
| assertFalse(wouldBeCarryoverPackage(PARTITION_PRODUCT, VERSION_Q, MOCK_UID1)); |
| } |
| |
| private boolean wouldBeUidAllowedOnRestrictedNetworks(int uid) { |
| final ApplicationInfo applicationInfo = new ApplicationInfo(); |
| applicationInfo.uid = uid; |
| return mPermissionMonitor.isUidAllowedOnRestrictedNetworks(applicationInfo); |
| } |
| |
| @Test |
| public void testIsAppAllowedOnRestrictedNetworks() { |
| mPermissionMonitor.updateUidsAllowedOnRestrictedNetworks(new ArraySet<>()); |
| assertFalse(wouldBeUidAllowedOnRestrictedNetworks(MOCK_UID1)); |
| assertFalse(wouldBeUidAllowedOnRestrictedNetworks(MOCK_UID2)); |
| |
| mPermissionMonitor.updateUidsAllowedOnRestrictedNetworks( |
| new ArraySet<>(new Integer[] { MOCK_UID1 })); |
| assertTrue(wouldBeUidAllowedOnRestrictedNetworks(MOCK_UID1)); |
| assertFalse(wouldBeUidAllowedOnRestrictedNetworks(MOCK_UID2)); |
| |
| mPermissionMonitor.updateUidsAllowedOnRestrictedNetworks( |
| new ArraySet<>(new Integer[] { MOCK_UID2 })); |
| assertFalse(wouldBeUidAllowedOnRestrictedNetworks(MOCK_UID1)); |
| assertTrue(wouldBeUidAllowedOnRestrictedNetworks(MOCK_UID2)); |
| |
| mPermissionMonitor.updateUidsAllowedOnRestrictedNetworks( |
| new ArraySet<>(new Integer[] { 123 })); |
| assertFalse(wouldBeUidAllowedOnRestrictedNetworks(MOCK_UID1)); |
| assertFalse(wouldBeUidAllowedOnRestrictedNetworks(MOCK_UID2)); |
| } |
| |
| private void assertBackgroundPermission(boolean hasPermission, String name, int uid, |
| String... permissions) throws Exception { |
| when(mPackageManager.getPackageInfo(eq(name), anyInt())) |
| .thenReturn(packageInfoWithPermissions( |
| REQUESTED_PERMISSION_GRANTED, permissions, PARTITION_SYSTEM)); |
| mPermissionMonitor.onPackageAdded(name, uid); |
| assertEquals(hasPermission, mPermissionMonitor.hasUseBackgroundNetworksPermission(uid)); |
| } |
| |
| @Test |
| public void testHasUseBackgroundNetworksPermission() throws Exception { |
| assertFalse(mPermissionMonitor.hasUseBackgroundNetworksPermission(SYSTEM_UID)); |
| assertBackgroundPermission(false, SYSTEM_PACKAGE1, SYSTEM_UID); |
| assertBackgroundPermission(false, SYSTEM_PACKAGE1, SYSTEM_UID, CONNECTIVITY_INTERNAL); |
| assertBackgroundPermission(true, SYSTEM_PACKAGE1, SYSTEM_UID, CHANGE_NETWORK_STATE); |
| assertBackgroundPermission(true, SYSTEM_PACKAGE1, SYSTEM_UID, NETWORK_STACK); |
| |
| assertFalse(mPermissionMonitor.hasUseBackgroundNetworksPermission(MOCK_UID1)); |
| assertBackgroundPermission(false, MOCK_PACKAGE1, MOCK_UID1); |
| assertBackgroundPermission(true, MOCK_PACKAGE1, MOCK_UID1, |
| CONNECTIVITY_USE_RESTRICTED_NETWORKS); |
| |
| assertFalse(mPermissionMonitor.hasUseBackgroundNetworksPermission(MOCK_UID2)); |
| assertBackgroundPermission(false, MOCK_PACKAGE2, MOCK_UID2); |
| assertBackgroundPermission(false, MOCK_PACKAGE2, MOCK_UID2, |
| CONNECTIVITY_INTERNAL); |
| assertBackgroundPermission(true, MOCK_PACKAGE2, MOCK_UID2, NETWORK_STACK); |
| } |
| |
| private class NetdMonitor { |
| private final HashMap<Integer, Boolean> mUidsNetworkPermission = new HashMap<>(); |
| private final HashMap<Integer, Integer> mAppIdsTrafficPermission = new HashMap<>(); |
| |
| NetdMonitor(INetd mockNetd) throws Exception { |
| // Add hook to verify and track result of networkSetPermission. |
| doAnswer((InvocationOnMock invocation) -> { |
| final Object[] args = invocation.getArguments(); |
| final Boolean isSystem = args[0].equals(PERMISSION_SYSTEM); |
| for (final int uid : (int[]) args[1]) { |
| // TODO: Currently, permission monitor will send duplicate commands for each uid |
| // corresponding to each user. Need to fix that and uncomment below test. |
| // if (mApps.containsKey(uid) && mApps.get(uid) == isSystem) { |
| // fail("uid " + uid + " is already set to " + isSystem); |
| // } |
| mUidsNetworkPermission.put(uid, isSystem); |
| } |
| return null; |
| }).when(mockNetd).networkSetPermissionForUser(anyInt(), any(int[].class)); |
| |
| // Add hook to verify and track result of networkClearPermission. |
| doAnswer((InvocationOnMock invocation) -> { |
| final Object[] args = invocation.getArguments(); |
| for (final int uid : (int[]) args[0]) { |
| // TODO: Currently, permission monitor will send duplicate commands for each uid |
| // corresponding to each user. Need to fix that and uncomment below test. |
| // if (!mApps.containsKey(uid)) { |
| // fail("uid " + uid + " does not exist."); |
| // } |
| mUidsNetworkPermission.remove(uid); |
| } |
| return null; |
| }).when(mockNetd).networkClearPermissionForUser(any(int[].class)); |
| |
| // Add hook to verify and track result of trafficSetNetPerm. |
| doAnswer((InvocationOnMock invocation) -> { |
| final Object[] args = invocation.getArguments(); |
| final int permission = (int) args[0]; |
| for (final int appId : (int[]) args[1]) { |
| mAppIdsTrafficPermission.put(appId, permission); |
| } |
| return null; |
| }).when(mockNetd).trafficSetNetPermForUids(anyInt(), any(int[].class)); |
| } |
| |
| public void expectNetworkPerm(Boolean permission, UserHandle[] users, int... appIds) { |
| for (final UserHandle user : users) { |
| for (final int appId : appIds) { |
| final int uid = user.getUid(appId); |
| if (!mUidsNetworkPermission.containsKey(uid)) { |
| fail("uid " + uid + " does not exist."); |
| } |
| if (mUidsNetworkPermission.get(uid) != permission) { |
| fail("uid " + uid + " has wrong permission: " + permission); |
| } |
| } |
| } |
| } |
| |
| public void expectNoNetworkPerm(UserHandle[] users, int... appIds) { |
| for (final UserHandle user : users) { |
| for (final int appId : appIds) { |
| final int uid = user.getUid(appId); |
| if (mUidsNetworkPermission.containsKey(uid)) { |
| fail("uid " + uid + " has listed permissions, expected none."); |
| } |
| } |
| } |
| } |
| |
| public void expectTrafficPerm(int permission, int... appIds) { |
| for (final int appId : appIds) { |
| if (!mAppIdsTrafficPermission.containsKey(appId)) { |
| fail("appId " + appId + " does not exist."); |
| } |
| if (mAppIdsTrafficPermission.get(appId) != permission) { |
| fail("appId " + appId + " has wrong permission: " |
| + mAppIdsTrafficPermission.get(appId)); |
| } |
| } |
| } |
| } |
| |
| @Test |
| public void testUserAndPackageAddRemove() throws Exception { |
| // MOCK_UID1: MOCK_PACKAGE1 only has network permission. |
| // SYSTEM_UID: SYSTEM_PACKAGE1 has system permission. |
| // SYSTEM_UID: SYSTEM_PACKAGE2 only has network permission. |
| doReturn(SYSTEM).when(mPermissionMonitor).highestPermissionForUid(any(), |
| eq(SYSTEM_PACKAGE1)); |
| doReturn(NETWORK).when(mPermissionMonitor).highestPermissionForUid(any(), |
| eq(SYSTEM_PACKAGE2)); |
| doReturn(NETWORK).when(mPermissionMonitor).highestPermissionForUid(any(), |
| eq(MOCK_PACKAGE1)); |
| doReturn(SYSTEM).when(mPermissionMonitor).highestPermissionForUid(eq(SYSTEM), anyString()); |
| |
| // Add SYSTEM_PACKAGE2, expect only have network permission. |
| mPermissionMonitor.onUserAdded(MOCK_USER1); |
| addPackageForUsers(new UserHandle[]{MOCK_USER1}, SYSTEM_PACKAGE2, SYSTEM_UID); |
| mNetdMonitor.expectNetworkPerm(NETWORK, new UserHandle[]{MOCK_USER1}, SYSTEM_UID); |
| |
| // Add SYSTEM_PACKAGE1, expect permission escalate. |
| addPackageForUsers(new UserHandle[]{MOCK_USER1}, SYSTEM_PACKAGE1, SYSTEM_UID); |
| mNetdMonitor.expectNetworkPerm(SYSTEM, new UserHandle[]{MOCK_USER1}, SYSTEM_UID); |
| |
| mPermissionMonitor.onUserAdded(MOCK_USER2); |
| mNetdMonitor.expectNetworkPerm(SYSTEM, new UserHandle[]{MOCK_USER1, MOCK_USER2}, |
| SYSTEM_UID); |
| |
| // Remove SYSTEM_PACKAGE2, expect keep system permission. |
| when(mPackageManager.getPackagesForUid(MOCK_USER1.getUid(SYSTEM_UID))) |
| .thenReturn(new String[]{SYSTEM_PACKAGE1}); |
| when(mPackageManager.getPackagesForUid(MOCK_USER2.getUid(SYSTEM_UID))) |
| .thenReturn(new String[]{SYSTEM_PACKAGE1}); |
| removePackageForUsers(new UserHandle[]{MOCK_USER1, MOCK_USER2}, |
| SYSTEM_PACKAGE2, SYSTEM_UID); |
| mNetdMonitor.expectNetworkPerm(SYSTEM, new UserHandle[]{MOCK_USER1, MOCK_USER2}, |
| SYSTEM_UID); |
| |
| // Add SYSTEM_PACKAGE2, expect keep system permission. |
| addPackageForUsers(new UserHandle[]{MOCK_USER1, MOCK_USER2}, SYSTEM_PACKAGE2, SYSTEM_UID); |
| mNetdMonitor.expectNetworkPerm(SYSTEM, new UserHandle[]{MOCK_USER1, MOCK_USER2}, |
| SYSTEM_UID); |
| |
| addPackageForUsers(new UserHandle[]{MOCK_USER1, MOCK_USER2}, MOCK_PACKAGE1, MOCK_UID1); |
| mNetdMonitor.expectNetworkPerm(SYSTEM, new UserHandle[]{MOCK_USER1, MOCK_USER2}, |
| SYSTEM_UID); |
| mNetdMonitor.expectNetworkPerm(NETWORK, new UserHandle[]{MOCK_USER1, MOCK_USER2}, |
| MOCK_UID1); |
| |
| // Remove MOCK_UID1, expect no permission left for all user. |
| when(mPackageManager.getPackagesForUid(MOCK_USER1.getUid(MOCK_UID1))) |
| .thenReturn(new String[]{}); |
| when(mPackageManager.getPackagesForUid(MOCK_USER2.getUid(MOCK_UID1))) |
| .thenReturn(new String[]{}); |
| mPermissionMonitor.onPackageRemoved(MOCK_PACKAGE1, MOCK_UID1); |
| removePackageForUsers(new UserHandle[]{MOCK_USER1, MOCK_USER2}, MOCK_PACKAGE1, MOCK_UID1); |
| mNetdMonitor.expectNoNetworkPerm(new UserHandle[]{MOCK_USER1, MOCK_USER2}, MOCK_UID1); |
| |
| // Remove SYSTEM_PACKAGE1, expect permission downgrade. |
| when(mPackageManager.getPackagesForUid(anyInt())).thenReturn(new String[]{SYSTEM_PACKAGE2}); |
| removePackageForUsers(new UserHandle[]{MOCK_USER1, MOCK_USER2}, |
| SYSTEM_PACKAGE1, SYSTEM_UID); |
| mNetdMonitor.expectNetworkPerm(NETWORK, new UserHandle[]{MOCK_USER1, MOCK_USER2}, |
| SYSTEM_UID); |
| |
| mPermissionMonitor.onUserRemoved(MOCK_USER1); |
| mNetdMonitor.expectNetworkPerm(NETWORK, new UserHandle[]{MOCK_USER2}, SYSTEM_UID); |
| |
| // Remove all packages, expect no permission left. |
| when(mPackageManager.getPackagesForUid(anyInt())).thenReturn(new String[]{}); |
| removePackageForUsers(new UserHandle[]{MOCK_USER2}, SYSTEM_PACKAGE2, SYSTEM_UID); |
| mNetdMonitor.expectNoNetworkPerm( |
| new UserHandle[]{MOCK_USER1, MOCK_USER2}, SYSTEM_UID, MOCK_UID1); |
| |
| // Remove last user, expect no redundant clearPermission is invoked. |
| mPermissionMonitor.onUserRemoved(MOCK_USER2); |
| mNetdMonitor.expectNoNetworkPerm( |
| new UserHandle[]{MOCK_USER1, MOCK_USER2}, SYSTEM_UID, MOCK_UID1); |
| } |
| |
| @Test |
| public void testUidFilteringDuringVpnConnectDisconnectAndUidUpdates() throws Exception { |
| when(mPackageManager.getInstalledPackages(eq(GET_PERMISSIONS | MATCH_ANY_USER))).thenReturn( |
| List.of(buildPackageInfo(SYSTEM_PACKAGE1, SYSTEM_UID1, CHANGE_NETWORK_STATE, |
| CONNECTIVITY_USE_RESTRICTED_NETWORKS), |
| buildPackageInfo(MOCK_PACKAGE1, MOCK_UID1), |
| buildPackageInfo(MOCK_PACKAGE2, MOCK_UID2), |
| buildPackageInfo(SYSTEM_PACKAGE2, VPN_UID))); |
| buildAndMockPackageInfoWithPermissions(MOCK_PACKAGE1, MOCK_UID1); |
| mPermissionMonitor.startMonitoring(); |
| // Every app on user 0 except MOCK_UID2 are under VPN. |
| final Set<UidRange> vpnRange1 = new HashSet<>(Arrays.asList(new UidRange[] { |
| new UidRange(0, MOCK_UID2 - 1), |
| new UidRange(MOCK_UID2 + 1, UserHandle.PER_USER_RANGE - 1)})); |
| final Set<UidRange> vpnRange2 = Collections.singleton(new UidRange(MOCK_UID2, MOCK_UID2)); |
| |
| // When VPN is connected, expect a rule to be set up for user app MOCK_UID1 |
| mPermissionMonitor.onVpnUidRangesAdded("tun0", vpnRange1, VPN_UID); |
| verify(mNetdService).firewallAddUidInterfaceRules(eq("tun0"), |
| aryEq(new int[] {MOCK_UID1})); |
| |
| reset(mNetdService); |
| |
| // When MOCK_UID1 package is uninstalled and reinstalled, expect Netd to be updated |
| mPermissionMonitor.onPackageRemoved( |
| MOCK_PACKAGE1, MOCK_USER1.getUid(MOCK_UID1)); |
| verify(mNetdService).firewallRemoveUidInterfaceRules(aryEq(new int[] {MOCK_UID1})); |
| mPermissionMonitor.onPackageAdded(MOCK_PACKAGE1, MOCK_USER1.getUid(MOCK_UID1)); |
| verify(mNetdService).firewallAddUidInterfaceRules(eq("tun0"), |
| aryEq(new int[] {MOCK_UID1})); |
| |
| reset(mNetdService); |
| |
| // During VPN uid update (vpnRange1 -> vpnRange2), ConnectivityService first deletes the |
| // old UID rules then adds the new ones. Expect netd to be updated |
| mPermissionMonitor.onVpnUidRangesRemoved("tun0", vpnRange1, VPN_UID); |
| verify(mNetdService).firewallRemoveUidInterfaceRules(aryEq(new int[] {MOCK_UID1})); |
| mPermissionMonitor.onVpnUidRangesAdded("tun0", vpnRange2, VPN_UID); |
| verify(mNetdService).firewallAddUidInterfaceRules(eq("tun0"), |
| aryEq(new int[] {MOCK_UID2})); |
| |
| reset(mNetdService); |
| |
| // When VPN is disconnected, expect rules to be torn down |
| mPermissionMonitor.onVpnUidRangesRemoved("tun0", vpnRange2, VPN_UID); |
| verify(mNetdService).firewallRemoveUidInterfaceRules(aryEq(new int[] {MOCK_UID2})); |
| assertNull(mPermissionMonitor.getVpnUidRanges("tun0")); |
| } |
| |
| @Test |
| public void testUidFilteringDuringPackageInstallAndUninstall() throws Exception { |
| when(mPackageManager.getInstalledPackages(eq(GET_PERMISSIONS | MATCH_ANY_USER))).thenReturn( |
| List.of(buildPackageInfo(SYSTEM_PACKAGE1, SYSTEM_UID1, CHANGE_NETWORK_STATE, |
| NETWORK_STACK, CONNECTIVITY_USE_RESTRICTED_NETWORKS), |
| buildPackageInfo(SYSTEM_PACKAGE2, VPN_UID))); |
| buildAndMockPackageInfoWithPermissions(MOCK_PACKAGE1, MOCK_UID1); |
| |
| mPermissionMonitor.startMonitoring(); |
| final Set<UidRange> vpnRange = Collections.singleton(UidRange.createForUser(MOCK_USER1)); |
| mPermissionMonitor.onVpnUidRangesAdded("tun0", vpnRange, VPN_UID); |
| |
| // Newly-installed package should have uid rules added |
| mPermissionMonitor.onPackageAdded(MOCK_PACKAGE1, MOCK_USER1.getUid(MOCK_UID1)); |
| verify(mNetdService).firewallAddUidInterfaceRules(eq("tun0"), |
| aryEq(new int[] {MOCK_UID1})); |
| |
| // Removed package should have its uid rules removed |
| mPermissionMonitor.onPackageRemoved( |
| MOCK_PACKAGE1, MOCK_USER1.getUid(MOCK_UID1)); |
| verify(mNetdService).firewallRemoveUidInterfaceRules(aryEq(new int[] {MOCK_UID1})); |
| } |
| |
| |
| // Normal package add/remove operations will trigger multiple intent for uids corresponding to |
| // each user. To simulate generic package operations, the onPackageAdded/Removed will need to be |
| // called multiple times with the uid corresponding to each user. |
| private void addPackageForUsers(UserHandle[] users, String packageName, int uid) { |
| for (final UserHandle user : users) { |
| mPermissionMonitor.onPackageAdded(packageName, user.getUid(uid)); |
| } |
| } |
| |
| private void removePackageForUsers(UserHandle[] users, String packageName, int uid) { |
| for (final UserHandle user : users) { |
| mPermissionMonitor.onPackageRemoved(packageName, user.getUid(uid)); |
| } |
| } |
| |
| @Test |
| public void testPackagePermissionUpdate() throws Exception { |
| // MOCK_UID1: MOCK_PACKAGE1 only has internet permission. |
| // MOCK_UID2: MOCK_PACKAGE2 does not have any permission. |
| // SYSTEM_UID1: SYSTEM_PACKAGE1 has internet permission and update device stats permission. |
| // SYSTEM_UID2: SYSTEM_PACKAGE2 has only update device stats permission. |
| SparseIntArray netdPermissionsAppIds = new SparseIntArray(); |
| netdPermissionsAppIds.put(MOCK_UID1, PERMISSION_INTERNET); |
| netdPermissionsAppIds.put(MOCK_UID2, PERMISSION_NONE); |
| netdPermissionsAppIds.put(SYSTEM_UID1, PERMISSION_TRAFFIC_ALL); |
| netdPermissionsAppIds.put(SYSTEM_UID2, PERMISSION_UPDATE_DEVICE_STATS); |
| |
| // Send the permission information to netd, expect permission updated. |
| mPermissionMonitor.sendPackagePermissionsToNetd(netdPermissionsAppIds); |
| |
| mNetdMonitor.expectTrafficPerm(PERMISSION_INTERNET, MOCK_UID1); |
| mNetdMonitor.expectTrafficPerm(PERMISSION_NONE, MOCK_UID2); |
| mNetdMonitor.expectTrafficPerm(PERMISSION_TRAFFIC_ALL, SYSTEM_UID1); |
| mNetdMonitor.expectTrafficPerm(PERMISSION_UPDATE_DEVICE_STATS, SYSTEM_UID2); |
| |
| // Update permission of MOCK_UID1, expect new permission show up. |
| mPermissionMonitor.sendPackagePermissionsForUid(MOCK_UID1, PERMISSION_TRAFFIC_ALL); |
| mNetdMonitor.expectTrafficPerm(PERMISSION_TRAFFIC_ALL, MOCK_UID1); |
| |
| // Change permissions of SYSTEM_UID2, expect new permission show up and old permission |
| // revoked. |
| mPermissionMonitor.sendPackagePermissionsForUid(SYSTEM_UID2, PERMISSION_INTERNET); |
| mNetdMonitor.expectTrafficPerm(PERMISSION_INTERNET, SYSTEM_UID2); |
| |
| // Revoke permission from SYSTEM_UID1, expect no permission stored. |
| mPermissionMonitor.sendPackagePermissionsForUid(SYSTEM_UID1, PERMISSION_NONE); |
| mNetdMonitor.expectTrafficPerm(PERMISSION_NONE, SYSTEM_UID1); |
| } |
| |
| private PackageInfo setPackagePermissions(String packageName, int uid, String[] permissions) |
| throws Exception { |
| PackageInfo packageInfo = packageInfoWithPermissions( |
| REQUESTED_PERMISSION_GRANTED, permissions, PARTITION_SYSTEM); |
| when(mPackageManager.getPackageInfo(eq(packageName), anyInt())).thenReturn(packageInfo); |
| when(mPackageManager.getPackagesForUid(eq(uid))).thenReturn(new String[]{packageName}); |
| return packageInfo; |
| } |
| |
| private PackageInfo addPackage(String packageName, int uid, String[] permissions) |
| throws Exception { |
| PackageInfo packageInfo = setPackagePermissions(packageName, uid, permissions); |
| mPermissionMonitor.onPackageAdded(packageName, uid); |
| return packageInfo; |
| } |
| |
| @Test |
| public void testPackageInstall() throws Exception { |
| addPackage(MOCK_PACKAGE1, MOCK_UID1, new String[] {INTERNET, UPDATE_DEVICE_STATS}); |
| mNetdMonitor.expectTrafficPerm(PERMISSION_TRAFFIC_ALL, MOCK_UID1); |
| |
| addPackage(MOCK_PACKAGE2, MOCK_UID2, new String[] {INTERNET}); |
| mNetdMonitor.expectTrafficPerm(PERMISSION_INTERNET, MOCK_UID2); |
| } |
| |
| @Test |
| public void testPackageInstallSharedUid() throws Exception { |
| PackageInfo packageInfo1 = addPackage(MOCK_PACKAGE1, MOCK_UID1, |
| new String[] {INTERNET, UPDATE_DEVICE_STATS}); |
| mNetdMonitor.expectTrafficPerm(PERMISSION_TRAFFIC_ALL, MOCK_UID1); |
| |
| // Install another package with the same uid and no permissions should not cause the UID to |
| // lose permissions. |
| PackageInfo packageInfo2 = systemPackageInfoWithPermissions(); |
| when(mPackageManager.getPackageInfo(eq(MOCK_PACKAGE2), anyInt())).thenReturn(packageInfo2); |
| when(mPackageManager.getPackagesForUid(MOCK_UID1)) |
| .thenReturn(new String[]{MOCK_PACKAGE1, MOCK_PACKAGE2}); |
| mPermissionMonitor.onPackageAdded(MOCK_PACKAGE2, MOCK_UID1); |
| mNetdMonitor.expectTrafficPerm(PERMISSION_TRAFFIC_ALL, MOCK_UID1); |
| } |
| |
| @Test |
| public void testPackageUninstallBasic() throws Exception { |
| addPackage(MOCK_PACKAGE1, MOCK_UID1, new String[] {INTERNET, UPDATE_DEVICE_STATS}); |
| mNetdMonitor.expectTrafficPerm(PERMISSION_TRAFFIC_ALL, MOCK_UID1); |
| |
| when(mPackageManager.getPackagesForUid(MOCK_UID1)).thenReturn(new String[]{}); |
| mPermissionMonitor.onPackageRemoved(MOCK_PACKAGE1, MOCK_UID1); |
| mNetdMonitor.expectTrafficPerm(PERMISSION_UNINSTALLED, MOCK_UID1); |
| } |
| |
| @Test |
| public void testPackageRemoveThenAdd() throws Exception { |
| addPackage(MOCK_PACKAGE1, MOCK_UID1, new String[] {INTERNET, UPDATE_DEVICE_STATS}); |
| mNetdMonitor.expectTrafficPerm(PERMISSION_TRAFFIC_ALL, MOCK_UID1); |
| |
| when(mPackageManager.getPackagesForUid(MOCK_UID1)).thenReturn(new String[]{}); |
| mPermissionMonitor.onPackageRemoved(MOCK_PACKAGE1, MOCK_UID1); |
| mNetdMonitor.expectTrafficPerm(PERMISSION_UNINSTALLED, MOCK_UID1); |
| |
| addPackage(MOCK_PACKAGE1, MOCK_UID1, new String[] {INTERNET}); |
| mNetdMonitor.expectTrafficPerm(PERMISSION_INTERNET, MOCK_UID1); |
| } |
| |
| @Test |
| public void testPackageUpdate() throws Exception { |
| addPackage(MOCK_PACKAGE1, MOCK_UID1, new String[] {}); |
| mNetdMonitor.expectTrafficPerm(PERMISSION_NONE, MOCK_UID1); |
| |
| addPackage(MOCK_PACKAGE1, MOCK_UID1, new String[] {INTERNET}); |
| mNetdMonitor.expectTrafficPerm(PERMISSION_INTERNET, MOCK_UID1); |
| } |
| |
| @Test |
| public void testPackageUninstallWithMultiplePackages() throws Exception { |
| addPackage(MOCK_PACKAGE1, MOCK_UID1, new String[] {INTERNET, UPDATE_DEVICE_STATS}); |
| mNetdMonitor.expectTrafficPerm(PERMISSION_TRAFFIC_ALL, MOCK_UID1); |
| |
| // Mock another package with the same uid but different permissions. |
| PackageInfo packageInfo2 = systemPackageInfoWithPermissions(INTERNET); |
| when(mPackageManager.getPackageInfo(eq(MOCK_PACKAGE2), anyInt())).thenReturn(packageInfo2); |
| when(mPackageManager.getPackagesForUid(MOCK_UID1)).thenReturn(new String[]{ |
| MOCK_PACKAGE2}); |
| |
| mPermissionMonitor.onPackageRemoved(MOCK_PACKAGE1, MOCK_UID1); |
| mNetdMonitor.expectTrafficPerm(PERMISSION_INTERNET, MOCK_UID1); |
| } |
| |
| @Test |
| public void testRealSystemPermission() throws Exception { |
| // Use the real context as this test must ensure the *real* system package holds the |
| // necessary permission. |
| final Context realContext = InstrumentationRegistry.getContext(); |
| final PermissionMonitor monitor = new PermissionMonitor(realContext, mNetdService); |
| final PackageManager manager = realContext.getPackageManager(); |
| final PackageInfo systemInfo = manager.getPackageInfo(REAL_SYSTEM_PACKAGE_NAME, |
| GET_PERMISSIONS | MATCH_ANY_USER); |
| assertTrue(monitor.hasPermission(systemInfo, CONNECTIVITY_USE_RESTRICTED_NETWORKS)); |
| } |
| |
| @Test |
| public void testUpdateUidPermissionsFromSystemConfig() throws Exception { |
| when(mPackageManager.getInstalledPackages(anyInt())).thenReturn(new ArrayList<>()); |
| when(mSystemConfigManager.getSystemPermissionUids(eq(INTERNET))) |
| .thenReturn(new int[]{ MOCK_UID1, MOCK_UID2 }); |
| when(mSystemConfigManager.getSystemPermissionUids(eq(UPDATE_DEVICE_STATS))) |
| .thenReturn(new int[]{ MOCK_UID2 }); |
| |
| mPermissionMonitor.startMonitoring(); |
| mNetdMonitor.expectTrafficPerm(PERMISSION_INTERNET, MOCK_UID1); |
| mNetdMonitor.expectTrafficPerm(PERMISSION_TRAFFIC_ALL, MOCK_UID2); |
| } |
| |
| private BroadcastReceiver expectBroadcastReceiver(String... actions) { |
| final ArgumentCaptor<BroadcastReceiver> receiverCaptor = |
| ArgumentCaptor.forClass(BroadcastReceiver.class); |
| verify(mContext, times(1)).registerReceiver(receiverCaptor.capture(), |
| argThat(filter -> { |
| for (String action : actions) { |
| if (!filter.hasAction(action)) { |
| return false; |
| } |
| } |
| return true; |
| }), any(), any()); |
| return receiverCaptor.getValue(); |
| } |
| |
| @Test |
| public void testIntentReceiver() throws Exception { |
| final BroadcastReceiver receiver = expectBroadcastReceiver( |
| Intent.ACTION_PACKAGE_ADDED, Intent.ACTION_PACKAGE_REMOVED); |
| |
| // Verify receiving PACKAGE_ADDED intent. |
| final Intent addedIntent = new Intent(Intent.ACTION_PACKAGE_ADDED, |
| Uri.fromParts("package", MOCK_PACKAGE1, null /* fragment */)); |
| addedIntent.putExtra(Intent.EXTRA_UID, MOCK_UID1); |
| setPackagePermissions(MOCK_PACKAGE1, MOCK_UID1, |
| new String[] { INTERNET, UPDATE_DEVICE_STATS }); |
| receiver.onReceive(mContext, addedIntent); |
| mNetdMonitor.expectTrafficPerm(PERMISSION_TRAFFIC_ALL, MOCK_UID1); |
| |
| // Verify receiving PACKAGE_REMOVED intent. |
| when(mPackageManager.getPackagesForUid(MOCK_UID1)).thenReturn(null); |
| final Intent removedIntent = new Intent(Intent.ACTION_PACKAGE_REMOVED, |
| Uri.fromParts("package", MOCK_PACKAGE1, null /* fragment */)); |
| removedIntent.putExtra(Intent.EXTRA_UID, MOCK_UID1); |
| receiver.onReceive(mContext, removedIntent); |
| mNetdMonitor.expectTrafficPerm(PERMISSION_UNINSTALLED, MOCK_UID1); |
| } |
| |
| private ContentObserver expectRegisterContentObserver(Uri expectedUri) { |
| final ArgumentCaptor<ContentObserver> captor = |
| ArgumentCaptor.forClass(ContentObserver.class); |
| verify(mDeps).registerContentObserver(any(), |
| argThat(uri -> uri.equals(expectedUri)), anyBoolean(), captor.capture()); |
| return captor.getValue(); |
| } |
| |
| private void buildAndMockPackageInfoWithPermissions(String packageName, int uid, |
| String... permissions) throws Exception { |
| final PackageInfo packageInfo = setPackagePermissions(packageName, uid, permissions); |
| packageInfo.packageName = packageName; |
| packageInfo.applicationInfo.uid = uid; |
| } |
| |
| @Test |
| public void testUidsAllowedOnRestrictedNetworksChanged() throws Exception { |
| final ContentObserver contentObserver = expectRegisterContentObserver( |
| Settings.Global.getUriFor(UIDS_ALLOWED_ON_RESTRICTED_NETWORKS)); |
| |
| mPermissionMonitor.onUserAdded(MOCK_USER1); |
| // Prepare PackageInfo for MOCK_PACKAGE1 and MOCK_PACKAGE2 |
| buildAndMockPackageInfoWithPermissions(MOCK_PACKAGE1, MOCK_UID1); |
| buildAndMockPackageInfoWithPermissions(MOCK_PACKAGE2, MOCK_UID2); |
| |
| // MOCK_UID1 is listed in setting that allow to use restricted networks, MOCK_UID1 |
| // should have SYSTEM permission. |
| when(mDeps.getUidsAllowedOnRestrictedNetworks(any())).thenReturn( |
| new ArraySet<>(new Integer[] { MOCK_UID1 })); |
| contentObserver.onChange(true /* selfChange */); |
| mNetdMonitor.expectNetworkPerm(SYSTEM, new UserHandle[]{MOCK_USER1}, MOCK_UID1); |
| mNetdMonitor.expectNoNetworkPerm(new UserHandle[]{MOCK_USER1}, MOCK_UID2); |
| |
| // MOCK_UID2 is listed in setting that allow to use restricted networks, MOCK_UID2 |
| // should have SYSTEM permission but MOCK_UID1 should revoke permission. |
| when(mDeps.getUidsAllowedOnRestrictedNetworks(any())).thenReturn( |
| new ArraySet<>(new Integer[] { MOCK_UID2 })); |
| contentObserver.onChange(true /* selfChange */); |
| mNetdMonitor.expectNetworkPerm(SYSTEM, new UserHandle[]{MOCK_USER1}, MOCK_UID2); |
| mNetdMonitor.expectNoNetworkPerm(new UserHandle[]{MOCK_USER1}, MOCK_UID1); |
| |
| // No uid lists in setting, should revoke permission from all uids. |
| when(mDeps.getUidsAllowedOnRestrictedNetworks(any())).thenReturn(new ArraySet<>()); |
| contentObserver.onChange(true /* selfChange */); |
| mNetdMonitor.expectNoNetworkPerm(new UserHandle[]{MOCK_USER1}, MOCK_UID1, MOCK_UID2); |
| } |
| |
| @Test |
| public void testUidsAllowedOnRestrictedNetworksChangedWithSharedUid() throws Exception { |
| final ContentObserver contentObserver = expectRegisterContentObserver( |
| Settings.Global.getUriFor(UIDS_ALLOWED_ON_RESTRICTED_NETWORKS)); |
| |
| mPermissionMonitor.onUserAdded(MOCK_USER1); |
| buildAndMockPackageInfoWithPermissions(MOCK_PACKAGE1, MOCK_UID1, CHANGE_NETWORK_STATE); |
| buildAndMockPackageInfoWithPermissions(MOCK_PACKAGE2, MOCK_UID1); |
| when(mPackageManager.getPackagesForUid(MOCK_UID1)) |
| .thenReturn(new String[]{MOCK_PACKAGE1, MOCK_PACKAGE2}); |
| |
| // MOCK_PACKAGE1 have CHANGE_NETWORK_STATE, MOCK_UID1 should have NETWORK permission. |
| addPackageForUsers(new UserHandle[]{MOCK_USER1}, MOCK_PACKAGE1, MOCK_UID1); |
| mNetdMonitor.expectNetworkPerm(NETWORK, new UserHandle[]{MOCK_USER1}, MOCK_UID1); |
| |
| // MOCK_UID1 is listed in setting that allow to use restricted networks, MOCK_UID1 |
| // should upgrade to SYSTEM permission. |
| when(mDeps.getUidsAllowedOnRestrictedNetworks(any())).thenReturn( |
| new ArraySet<>(new Integer[] { MOCK_UID1 })); |
| contentObserver.onChange(true /* selfChange */); |
| mNetdMonitor.expectNetworkPerm(SYSTEM, new UserHandle[]{MOCK_USER1}, MOCK_UID1); |
| |
| // No app lists in setting, MOCK_UID1 should downgrade to NETWORK permission. |
| when(mDeps.getUidsAllowedOnRestrictedNetworks(any())).thenReturn(new ArraySet<>()); |
| contentObserver.onChange(true /* selfChange */); |
| mNetdMonitor.expectNetworkPerm(NETWORK, new UserHandle[]{MOCK_USER1}, MOCK_UID1); |
| |
| // MOCK_PACKAGE1 removed, should revoke permission from MOCK_UID1. |
| when(mPackageManager.getPackagesForUid(MOCK_UID1)).thenReturn(new String[]{MOCK_PACKAGE2}); |
| removePackageForUsers(new UserHandle[]{MOCK_USER1}, MOCK_PACKAGE1, MOCK_UID1); |
| mNetdMonitor.expectNoNetworkPerm(new UserHandle[]{MOCK_USER1}, MOCK_UID1); |
| } |
| |
| @Test |
| public void testUidsAllowedOnRestrictedNetworksChangedWithMultipleUsers() throws Exception { |
| final ContentObserver contentObserver = expectRegisterContentObserver( |
| Settings.Global.getUriFor(UIDS_ALLOWED_ON_RESTRICTED_NETWORKS)); |
| |
| // One user MOCK_USER1 |
| mPermissionMonitor.onUserAdded(MOCK_USER1); |
| // Prepare PackageInfo for MOCK_PACKAGE1 and MOCK_PACKAGE2. |
| buildAndMockPackageInfoWithPermissions(MOCK_PACKAGE1, MOCK_UID1); |
| buildAndMockPackageInfoWithPermissions(MOCK_PACKAGE2, MOCK_UID2); |
| |
| // MOCK_UID1 is listed in setting that allow to use restricted networks, MOCK_UID1 |
| // in MOCK_USER1 should have SYSTEM permission and MOCK_UID2 has no permissions. |
| when(mDeps.getUidsAllowedOnRestrictedNetworks(any())).thenReturn( |
| new ArraySet<>(new Integer[] { MOCK_UID1 })); |
| contentObserver.onChange(true /* selfChange */); |
| mNetdMonitor.expectNetworkPerm(SYSTEM, new UserHandle[]{MOCK_USER1}, MOCK_UID1); |
| mNetdMonitor.expectNoNetworkPerm(new UserHandle[]{MOCK_USER1}, MOCK_UID2); |
| |
| // Add user MOCK_USER2. |
| mPermissionMonitor.onUserAdded(MOCK_USER2); |
| // MOCK_UID1 in both users should all have SYSTEM permission and MOCK_UID2 has no |
| // permissions in either user. |
| mNetdMonitor.expectNetworkPerm(SYSTEM, new UserHandle[]{MOCK_USER1, MOCK_USER2}, MOCK_UID1); |
| mNetdMonitor.expectNoNetworkPerm(new UserHandle[]{MOCK_USER1, MOCK_USER2}, MOCK_UID2); |
| |
| // MOCK_UID2 is listed in setting that allow to use restricted networks, MOCK_UID2 |
| // in both users should have SYSTEM permission and MOCK_UID1 has no permissions. |
| when(mDeps.getUidsAllowedOnRestrictedNetworks(any())).thenReturn( |
| new ArraySet<>(new Integer[] { MOCK_UID2 })); |
| contentObserver.onChange(true /* selfChange */); |
| mNetdMonitor.expectNetworkPerm(SYSTEM, new UserHandle[]{MOCK_USER1, MOCK_USER2}, MOCK_UID2); |
| mNetdMonitor.expectNoNetworkPerm(new UserHandle[]{MOCK_USER1, MOCK_USER2}, MOCK_UID1); |
| |
| // Remove user MOCK_USER1 |
| mPermissionMonitor.onUserRemoved(MOCK_USER1); |
| mNetdMonitor.expectNetworkPerm(SYSTEM, new UserHandle[]{MOCK_USER2}, MOCK_UID2); |
| mNetdMonitor.expectNoNetworkPerm(new UserHandle[]{MOCK_USER2}, MOCK_UID1); |
| |
| // No uid lists in setting, should revoke permission from all uids. |
| when(mDeps.getUidsAllowedOnRestrictedNetworks(any())).thenReturn(new ArraySet<>()); |
| contentObserver.onChange(true /* selfChange */); |
| mNetdMonitor.expectNoNetworkPerm(new UserHandle[]{MOCK_USER2}, MOCK_UID1, MOCK_UID2); |
| } |
| |
| @Test |
| public void testOnExternalApplicationsAvailable() throws Exception { |
| final BroadcastReceiver receiver = expectBroadcastReceiver( |
| Intent.ACTION_EXTERNAL_APPLICATIONS_AVAILABLE); |
| |
| // Initial the permission state. MOCK_PACKAGE1 and MOCK_PACKAGE2 are installed on external |
| // and have different uids. There has no permission for both uids. |
| when(mUserManager.getUserHandles(eq(true))).thenReturn(List.of(MOCK_USER1)); |
| when(mPackageManager.getInstalledPackages(eq(GET_PERMISSIONS | MATCH_ANY_USER))).thenReturn( |
| List.of(buildPackageInfo(MOCK_PACKAGE1, MOCK_UID1), |
| buildPackageInfo(MOCK_PACKAGE2, MOCK_UID2))); |
| mPermissionMonitor.startMonitoring(); |
| mNetdMonitor.expectNoNetworkPerm(new UserHandle[]{MOCK_USER1}, MOCK_UID1, MOCK_UID2); |
| mNetdMonitor.expectTrafficPerm(PERMISSION_NONE, MOCK_UID1, MOCK_UID2); |
| |
| // Verify receiving EXTERNAL_APPLICATIONS_AVAILABLE intent and update permission to netd. |
| final Intent externalIntent = new Intent(Intent.ACTION_EXTERNAL_APPLICATIONS_AVAILABLE); |
| externalIntent.putExtra(Intent.EXTRA_CHANGED_PACKAGE_LIST, |
| new String[] { MOCK_PACKAGE1 , MOCK_PACKAGE2}); |
| buildAndMockPackageInfoWithPermissions(MOCK_PACKAGE1, MOCK_UID1, |
| CONNECTIVITY_USE_RESTRICTED_NETWORKS, INTERNET); |
| buildAndMockPackageInfoWithPermissions(MOCK_PACKAGE2, MOCK_UID2, CHANGE_NETWORK_STATE, |
| UPDATE_DEVICE_STATS); |
| receiver.onReceive(mContext, externalIntent); |
| mNetdMonitor.expectNetworkPerm(SYSTEM, new UserHandle[]{MOCK_USER1}, MOCK_UID1); |
| mNetdMonitor.expectNetworkPerm(NETWORK, new UserHandle[]{MOCK_USER1}, MOCK_UID2); |
| mNetdMonitor.expectTrafficPerm(PERMISSION_INTERNET, MOCK_UID1); |
| mNetdMonitor.expectTrafficPerm(PERMISSION_UPDATE_DEVICE_STATS, MOCK_UID2); |
| } |
| |
| @Test |
| public void testOnExternalApplicationsAvailable_AppsNotRegisteredOnStartMonitoring() |
| throws Exception { |
| final BroadcastReceiver receiver = expectBroadcastReceiver( |
| Intent.ACTION_EXTERNAL_APPLICATIONS_AVAILABLE); |
| |
| // One user MOCK_USER1 |
| mPermissionMonitor.onUserAdded(MOCK_USER1); |
| |
| // Initial the permission state. MOCK_PACKAGE1 and MOCK_PACKAGE2 are installed on external |
| // and have different uids. There has no permission for both uids. |
| buildAndMockPackageInfoWithPermissions(MOCK_PACKAGE1, MOCK_UID1, |
| CONNECTIVITY_USE_RESTRICTED_NETWORKS, INTERNET); |
| buildAndMockPackageInfoWithPermissions(MOCK_PACKAGE2, MOCK_UID2, CHANGE_NETWORK_STATE, |
| UPDATE_DEVICE_STATS); |
| |
| // Verify receiving EXTERNAL_APPLICATIONS_AVAILABLE intent and update permission to netd. |
| final Intent externalIntent = new Intent(Intent.ACTION_EXTERNAL_APPLICATIONS_AVAILABLE); |
| externalIntent.putExtra(Intent.EXTRA_CHANGED_PACKAGE_LIST, |
| new String[] { MOCK_PACKAGE1 , MOCK_PACKAGE2}); |
| receiver.onReceive(mContext, externalIntent); |
| mNetdMonitor.expectNetworkPerm(SYSTEM, new UserHandle[]{MOCK_USER1}, MOCK_UID1); |
| mNetdMonitor.expectNetworkPerm(NETWORK, new UserHandle[]{MOCK_USER1}, MOCK_UID2); |
| mNetdMonitor.expectTrafficPerm(PERMISSION_INTERNET, MOCK_UID1); |
| mNetdMonitor.expectTrafficPerm(PERMISSION_UPDATE_DEVICE_STATS, MOCK_UID2); |
| } |
| |
| @Test |
| public void testOnExternalApplicationsAvailableWithSharedUid() |
| throws Exception { |
| final BroadcastReceiver receiver = expectBroadcastReceiver( |
| Intent.ACTION_EXTERNAL_APPLICATIONS_AVAILABLE); |
| |
| // Initial the permission state. MOCK_PACKAGE1 and MOCK_PACKAGE2 are installed on external |
| // storage and shared on MOCK_UID1. There has no permission for MOCK_UID1. |
| when(mUserManager.getUserHandles(eq(true))).thenReturn(List.of(MOCK_USER1)); |
| when(mPackageManager.getInstalledPackages(eq(GET_PERMISSIONS | MATCH_ANY_USER))).thenReturn( |
| List.of(buildPackageInfo(MOCK_PACKAGE1, MOCK_UID1), |
| buildPackageInfo(MOCK_PACKAGE2, MOCK_UID1))); |
| mPermissionMonitor.startMonitoring(); |
| mNetdMonitor.expectNoNetworkPerm(new UserHandle[]{MOCK_USER1}, MOCK_UID1); |
| mNetdMonitor.expectTrafficPerm(PERMISSION_NONE, MOCK_UID1); |
| |
| // Verify receiving EXTERNAL_APPLICATIONS_AVAILABLE intent and update permission to netd. |
| final Intent externalIntent = new Intent(Intent.ACTION_EXTERNAL_APPLICATIONS_AVAILABLE); |
| externalIntent.putExtra(Intent.EXTRA_CHANGED_PACKAGE_LIST, new String[] {MOCK_PACKAGE1}); |
| buildAndMockPackageInfoWithPermissions(MOCK_PACKAGE1, MOCK_UID1, CHANGE_NETWORK_STATE); |
| buildAndMockPackageInfoWithPermissions(MOCK_PACKAGE2, MOCK_UID1, UPDATE_DEVICE_STATS); |
| when(mPackageManager.getPackagesForUid(MOCK_UID1)) |
| .thenReturn(new String[]{MOCK_PACKAGE1, MOCK_PACKAGE2}); |
| receiver.onReceive(mContext, externalIntent); |
| mNetdMonitor.expectNetworkPerm(NETWORK, new UserHandle[]{MOCK_USER1}, MOCK_UID1); |
| mNetdMonitor.expectTrafficPerm(PERMISSION_UPDATE_DEVICE_STATS, MOCK_UID1); |
| } |
| |
| @Test |
| public void testOnExternalApplicationsAvailableWithSharedUid_DifferentStorage() |
| throws Exception { |
| final BroadcastReceiver receiver = expectBroadcastReceiver( |
| Intent.ACTION_EXTERNAL_APPLICATIONS_AVAILABLE); |
| |
| // Initial the permission state. MOCK_PACKAGE1 is installed on external storage and |
| // MOCK_PACKAGE2 is installed on device. These two packages are shared on MOCK_UID1. |
| // MOCK_UID1 has NETWORK and INTERNET permissions. |
| when(mUserManager.getUserHandles(eq(true))).thenReturn(List.of(MOCK_USER1)); |
| when(mPackageManager.getInstalledPackages(eq(GET_PERMISSIONS | MATCH_ANY_USER))).thenReturn( |
| List.of(buildPackageInfo(MOCK_PACKAGE1, MOCK_UID1), |
| buildPackageInfo(MOCK_PACKAGE2, MOCK_UID1, CHANGE_NETWORK_STATE, |
| INTERNET))); |
| mPermissionMonitor.startMonitoring(); |
| mNetdMonitor.expectNetworkPerm(NETWORK, new UserHandle[]{MOCK_USER1}, MOCK_UID1); |
| mNetdMonitor.expectTrafficPerm(PERMISSION_INTERNET, MOCK_UID1); |
| |
| // Verify receiving EXTERNAL_APPLICATIONS_AVAILABLE intent and update permission to netd. |
| final Intent externalIntent = new Intent(Intent.ACTION_EXTERNAL_APPLICATIONS_AVAILABLE); |
| externalIntent.putExtra(Intent.EXTRA_CHANGED_PACKAGE_LIST, new String[] {MOCK_PACKAGE1}); |
| buildAndMockPackageInfoWithPermissions(MOCK_PACKAGE1, MOCK_UID1, |
| CONNECTIVITY_USE_RESTRICTED_NETWORKS, UPDATE_DEVICE_STATS); |
| buildAndMockPackageInfoWithPermissions(MOCK_PACKAGE2, MOCK_UID1, CHANGE_NETWORK_STATE, |
| INTERNET); |
| when(mPackageManager.getPackagesForUid(MOCK_UID1)) |
| .thenReturn(new String[]{MOCK_PACKAGE1, MOCK_PACKAGE2}); |
| receiver.onReceive(mContext, externalIntent); |
| mNetdMonitor.expectNetworkPerm(SYSTEM, new UserHandle[]{MOCK_USER1}, MOCK_UID1); |
| mNetdMonitor.expectTrafficPerm(PERMISSION_TRAFFIC_ALL, MOCK_UID1); |
| } |
| } |
