Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 29e5346c authored by Lorenzo Colitti's avatar Lorenzo Colitti Committed by Gerrit Code Review
Browse files

Merge changes Ie0b32460,I21028457,I82754375 

* changes:
  Allow ConnectivityServiceTest to change the calling UID.
  Add a test for getDefaultNetworkCapabilitiesForUser.
  Add tests for always-on VPN lockdown mode.
parents a2c355cc de7f7447

services/core/java/com/android/server/ConnectivityService.java

+52 −48
Original line number Diff line number Diff line
@@ -876,6 +876,10 @@ public class ConnectivityService extends IConnectivityManager.Stub 
     */

    @VisibleForTesting

    public static class Dependencies {

        public int getCallingUid() {

            return Binder.getCallingUid();

        }



        /**

         * Get system properties to use in ConnectivityService.

         */
@@ -1408,7 +1412,7 @@ public class ConnectivityService extends IConnectivityManager.Stub 
    @Override

    public NetworkInfo getActiveNetworkInfo() {

        enforceAccessPermission();

        final int uid = Binder.getCallingUid();

        final int uid = mDeps.getCallingUid();

        final NetworkState state = getUnfilteredActiveNetworkState(uid);

        filterNetworkStateForUid(state, uid, false);

        maybeLogBlockedNetworkInfo(state.networkInfo, uid);
@@ -1418,7 +1422,7 @@ public class ConnectivityService extends IConnectivityManager.Stub 
    @Override

    public Network getActiveNetwork() {

        enforceAccessPermission();

        return getActiveNetworkForUidInternal(Binder.getCallingUid(), false);

        return getActiveNetworkForUidInternal(mDeps.getCallingUid(), false);

    }



    @Override
@@ -1458,7 +1462,7 @@ public class ConnectivityService extends IConnectivityManager.Stub 
    // Public because it's used by mLockdownTracker.

    public NetworkInfo getActiveNetworkInfoUnfiltered() {

        enforceAccessPermission();

        final int uid = Binder.getCallingUid();

        final int uid = mDeps.getCallingUid();

        NetworkState state = getUnfilteredActiveNetworkState(uid);

        return state.networkInfo;

    }
@@ -1474,7 +1478,7 @@ public class ConnectivityService extends IConnectivityManager.Stub 
    @Override

    public NetworkInfo getNetworkInfo(int networkType) {

        enforceAccessPermission();

        final int uid = Binder.getCallingUid();

        final int uid = mDeps.getCallingUid();

        if (getVpnUnderlyingNetworks(uid) != null) {

            // A VPN is active, so we may need to return one of its underlying networks. This

            // information is not available in LegacyTypeTracker, so we have to get it from
@@ -1519,7 +1523,7 @@ public class ConnectivityService extends IConnectivityManager.Stub 
    @Override

    public Network getNetworkForType(int networkType) {

        enforceAccessPermission();

        final int uid = Binder.getCallingUid();

        final int uid = mDeps.getCallingUid();

        NetworkState state = getFilteredNetworkState(networkType, uid);

        if (!isNetworkWithLinkPropertiesBlocked(state.linkProperties, uid, false)) {

            return state.network;
@@ -1566,7 +1570,7 @@ public class ConnectivityService extends IConnectivityManager.Stub 
            result.put(

                    nai.network,

                    maybeSanitizeLocationInfoForCaller(

                            nc, Binder.getCallingUid(), callingPackageName));

                            nc, mDeps.getCallingUid(), callingPackageName));

        }



        synchronized (mVpns) {
@@ -1581,7 +1585,7 @@ public class ConnectivityService extends IConnectivityManager.Stub 
                                result.put(

                                        network,

                                        maybeSanitizeLocationInfoForCaller(

                                                nc, Binder.getCallingUid(), callingPackageName));

                                                nc, mDeps.getCallingUid(), callingPackageName));

                            }

                        }

                    }
@@ -1611,7 +1615,7 @@ public class ConnectivityService extends IConnectivityManager.Stub 
    @Override

    public LinkProperties getActiveLinkProperties() {

        enforceAccessPermission();

        final int uid = Binder.getCallingUid();

        final int uid = mDeps.getCallingUid();

        NetworkState state = getUnfilteredActiveNetworkState(uid);

        if (state.linkProperties == null) return null;

        return linkPropertiesRestrictedForCallerPermissions(state.linkProperties,
@@ -1625,7 +1629,7 @@ public class ConnectivityService extends IConnectivityManager.Stub 
        final LinkProperties lp = getLinkProperties(nai);

        if (lp == null) return null;

        return linkPropertiesRestrictedForCallerPermissions(

                lp, Binder.getCallingPid(), Binder.getCallingUid());

                lp, Binder.getCallingPid(), mDeps.getCallingUid());

    }



    // TODO - this should be ALL networks
@@ -1635,7 +1639,7 @@ public class ConnectivityService extends IConnectivityManager.Stub 
        final LinkProperties lp = getLinkProperties(getNetworkAgentInfoForNetwork(network));

        if (lp == null) return null;

        return linkPropertiesRestrictedForCallerPermissions(

                lp, Binder.getCallingPid(), Binder.getCallingUid());

                lp, Binder.getCallingPid(), mDeps.getCallingUid());

    }



    @Nullable
@@ -1657,17 +1661,17 @@ public class ConnectivityService extends IConnectivityManager.Stub 
        synchronized (nai) {

            if (nai.networkCapabilities == null) return null;

            return networkCapabilitiesRestrictedForCallerPermissions(

                    nai.networkCapabilities, Binder.getCallingPid(), Binder.getCallingUid());

                    nai.networkCapabilities, Binder.getCallingPid(), mDeps.getCallingUid());

        }

    }



    @Override

    public NetworkCapabilities getNetworkCapabilities(Network network, String callingPackageName) {

        mAppOpsManager.checkPackage(Binder.getCallingUid(), callingPackageName);

        mAppOpsManager.checkPackage(mDeps.getCallingUid(), callingPackageName);

        enforceAccessPermission();

        return maybeSanitizeLocationInfoForCaller(

                getNetworkCapabilitiesInternal(network),

                Binder.getCallingUid(), callingPackageName);

                mDeps.getCallingUid(), callingPackageName);

    }



    @VisibleForTesting
@@ -1755,7 +1759,7 @@ public class ConnectivityService extends IConnectivityManager.Stub 
    }



    private void restrictBackgroundRequestForCaller(NetworkCapabilities nc) {

        if (!mPermissionMonitor.hasUseBackgroundNetworksPermission(Binder.getCallingUid())) {

        if (!mPermissionMonitor.hasUseBackgroundNetworksPermission(mDeps.getCallingUid())) {

            nc.addCapability(NET_CAPABILITY_FOREGROUND);

        }

    }
@@ -1808,7 +1812,7 @@ public class ConnectivityService extends IConnectivityManager.Stub 
        // requestRouteToHost. In Q, GnssLocationProvider is changed to not call requestRouteToHost

        // for devices launched with Q and above. However, existing devices upgrading to Q and

        // above must continued to be supported for few more releases.

        if (isSystem(Binder.getCallingUid()) && SystemProperties.getInt(

        if (isSystem(mDeps.getCallingUid()) && SystemProperties.getInt(

                "ro.product.first_api_level", 0) > Build.VERSION_CODES.P) {

            log("This method exists only for app backwards compatibility"

                    + " and must not be called by system services.");
@@ -1874,7 +1878,7 @@ public class ConnectivityService extends IConnectivityManager.Stub 
            return false;

        }



        final int uid = Binder.getCallingUid();

        final int uid = mDeps.getCallingUid();

        final long token = Binder.clearCallingIdentity();

        try {

            LinkProperties lp;
@@ -2294,7 +2298,7 @@ public class ConnectivityService extends IConnectivityManager.Stub 
     */

    @Override

    public void systemReady() {

        if (Binder.getCallingUid() != Process.SYSTEM_UID) {

        if (mDeps.getCallingUid() != Process.SYSTEM_UID) {

            throw new SecurityException("Calling Uid is not system uid.");

        }

        systemReadyInternal();
@@ -2520,7 +2524,7 @@ public class ConnectivityService extends IConnectivityManager.Stub 
        if (context.checkCallingOrSelfPermission(android.Manifest.permission.DUMP)

                != PackageManager.PERMISSION_GRANTED) {

            pw.println("Permission Denial: can't dump " + tag + " from from pid="

                    + Binder.getCallingPid() + ", uid=" + Binder.getCallingUid()

                    + Binder.getCallingPid() + ", uid=" + mDeps.getCallingUid()

                    + " due to missing android.permission.DUMP permission");

            return false;

        } else {
@@ -3900,7 +3904,7 @@ public class ConnectivityService extends IConnectivityManager.Stub 


            if (request == CaptivePortal.APP_REQUEST_REEVALUATION_REQUIRED) {

                checkNetworkStackPermission();

                nm.forceReevaluation(Binder.getCallingUid());

                nm.forceReevaluation(mDeps.getCallingUid());

            }

        }
@@ -4367,7 +4371,7 @@ public class ConnectivityService extends IConnectivityManager.Stub 
    public void reportNetworkConnectivity(Network network, boolean hasConnectivity) {

        enforceAccessPermission();

        enforceInternetPermission();

        final int uid = Binder.getCallingUid();

        final int uid = mDeps.getCallingUid();

        final int connectivityInfo = encodeBool(hasConnectivity);



        // Handle ConnectivityDiagnostics event before attempting to revalidate the network. This
@@ -4437,13 +4441,13 @@ public class ConnectivityService extends IConnectivityManager.Stub 
        if (globalProxy != null) return globalProxy;

        if (network == null) {

            // Get the network associated with the calling UID.

            final Network activeNetwork = getActiveNetworkForUidInternal(Binder.getCallingUid(),

            final Network activeNetwork = getActiveNetworkForUidInternal(mDeps.getCallingUid(),

                    true);

            if (activeNetwork == null) {

                return null;

            }

            return getLinkPropertiesProxyInfo(activeNetwork);

        } else if (mDeps.queryUserAccess(Binder.getCallingUid(), network.getNetId())) {

        } else if (mDeps.queryUserAccess(mDeps.getCallingUid(), network.getNetId())) {

            // Don't call getLinkProperties() as it requires ACCESS_NETWORK_STATE permission, which

            // caller may not have.

            return getLinkPropertiesProxyInfo(network);
@@ -4612,7 +4616,7 @@ public class ConnectivityService extends IConnectivityManager.Stub 
     */

    @Override

    public ParcelFileDescriptor establishVpn(VpnConfig config) {

        int user = UserHandle.getUserId(Binder.getCallingUid());

        int user = UserHandle.getUserId(mDeps.getCallingUid());

        synchronized (mVpns) {

            throwIfLockdownEnabled();

            return mVpns.get(user).establish(config);
@@ -4633,7 +4637,7 @@ public class ConnectivityService extends IConnectivityManager.Stub 
     */

    @Override

    public boolean provisionVpnProfile(@NonNull VpnProfile profile, @NonNull String packageName) {

        final int user = UserHandle.getUserId(Binder.getCallingUid());

        final int user = UserHandle.getUserId(mDeps.getCallingUid());

        synchronized (mVpns) {

            return mVpns.get(user).provisionVpnProfile(packageName, profile, mKeyStore);

        }
@@ -4651,7 +4655,7 @@ public class ConnectivityService extends IConnectivityManager.Stub 
     */

    @Override

    public void deleteVpnProfile(@NonNull String packageName) {

        final int user = UserHandle.getUserId(Binder.getCallingUid());

        final int user = UserHandle.getUserId(mDeps.getCallingUid());

        synchronized (mVpns) {

            mVpns.get(user).deleteVpnProfile(packageName, mKeyStore);

        }
@@ -4668,7 +4672,7 @@ public class ConnectivityService extends IConnectivityManager.Stub 
     */

    @Override

    public void startVpnProfile(@NonNull String packageName) {

        final int user = UserHandle.getUserId(Binder.getCallingUid());

        final int user = UserHandle.getUserId(mDeps.getCallingUid());

        synchronized (mVpns) {

            throwIfLockdownEnabled();

            mVpns.get(user).startVpnProfile(packageName, mKeyStore);
@@ -4685,7 +4689,7 @@ public class ConnectivityService extends IConnectivityManager.Stub 
     */

    @Override

    public void stopVpnProfile(@NonNull String packageName) {

        final int user = UserHandle.getUserId(Binder.getCallingUid());

        final int user = UserHandle.getUserId(mDeps.getCallingUid());

        synchronized (mVpns) {

            mVpns.get(user).stopVpnProfile(packageName);

        }
@@ -4697,7 +4701,7 @@ public class ConnectivityService extends IConnectivityManager.Stub 
     */

    @Override

    public void startLegacyVpn(VpnProfile profile) {

        int user = UserHandle.getUserId(Binder.getCallingUid());

        int user = UserHandle.getUserId(mDeps.getCallingUid());

        final LinkProperties egress = getActiveLinkProperties();

        if (egress == null) {

            throw new IllegalStateException("Missing active network connection");
@@ -4846,7 +4850,7 @@ public class ConnectivityService extends IConnectivityManager.Stub 


    @Override

    public boolean updateLockdownVpn() {

        if (Binder.getCallingUid() != Process.SYSTEM_UID) {

        if (mDeps.getCallingUid() != Process.SYSTEM_UID) {

            logw("Lockdown VPN only available to AID_SYSTEM");

            return false;

        }
@@ -4868,7 +4872,7 @@ public class ConnectivityService extends IConnectivityManager.Stub 
                    setLockdownTracker(null);

                    return true;

                }

                int user = UserHandle.getUserId(Binder.getCallingUid());

                int user = UserHandle.getUserId(mDeps.getCallingUid());

                Vpn vpn = mVpns.get(user);

                if (vpn == null) {

                    logw("VPN for user " + user + " not ready yet. Skipping lockdown");
@@ -5433,7 +5437,7 @@ public class ConnectivityService extends IConnectivityManager.Stub 
            messenger = null;

            mBinder = null;

            mPid = getCallingPid();

            mUid = getCallingUid();

            mUid = mDeps.getCallingUid();

            enforceRequestCountLimit();

        }
@@ -5445,7 +5449,7 @@ public class ConnectivityService extends IConnectivityManager.Stub 
            ensureAllNetworkRequestsHaveType(mRequests);

            mBinder = binder;

            mPid = getCallingPid();

            mUid = getCallingUid();

            mUid = mDeps.getCallingUid();

            mPendingIntent = null;

            enforceRequestCountLimit();
@@ -5588,7 +5592,7 @@ public class ConnectivityService extends IConnectivityManager.Stub 
    }



    private boolean checkUnsupportedStartingFrom(int version, String callingPackageName) {

        final UserHandle user = UserHandle.getUserHandleForUid(Binder.getCallingUid());

        final UserHandle user = UserHandle.getUserHandleForUid(mDeps.getCallingUid());

        final PackageManager pm =

                mContext.createContextAsUser(user, 0 /* flags */).getPackageManager();

        try {
@@ -5608,7 +5612,7 @@ public class ConnectivityService extends IConnectivityManager.Stub 
                throw new SecurityException("Insufficient permissions to specify legacy type");

            }

        }

        final int callingUid = Binder.getCallingUid();

        final int callingUid = mDeps.getCallingUid();

        final NetworkRequest.Type type = (networkCapabilities == null)

                ? NetworkRequest.Type.TRACK_DEFAULT

                : NetworkRequest.Type.REQUEST;
@@ -5678,7 +5682,7 @@ public class ConnectivityService extends IConnectivityManager.Stub 
        if (nai != null) {

            nai.asyncChannel.sendMessage(android.net.NetworkAgent.CMD_REQUEST_BANDWIDTH_UPDATE);

            synchronized (mBandwidthRequests) {

                final int uid = Binder.getCallingUid();

                final int uid = mDeps.getCallingUid();

                Integer uidReqs = mBandwidthRequests.get(uid);

                if (uidReqs == null) {

                    uidReqs = 0;
@@ -5695,7 +5699,7 @@ public class ConnectivityService extends IConnectivityManager.Stub 
    }



    private void enforceMeteredApnPolicy(NetworkCapabilities networkCapabilities) {

        final int uid = Binder.getCallingUid();

        final int uid = mDeps.getCallingUid();

        if (isSystem(uid)) {

            // Exemption for system uid.

            return;
@@ -5715,7 +5719,7 @@ public class ConnectivityService extends IConnectivityManager.Stub 
            PendingIntent operation, @NonNull String callingPackageName,

            @Nullable String callingAttributionTag) {

        Objects.requireNonNull(operation, "PendingIntent cannot be null.");

        final int callingUid = Binder.getCallingUid();

        final int callingUid = mDeps.getCallingUid();

        networkCapabilities = new NetworkCapabilities(networkCapabilities);

        enforceNetworkRequestPermissions(networkCapabilities, callingPackageName,

                callingAttributionTag);
@@ -5774,7 +5778,7 @@ public class ConnectivityService extends IConnectivityManager.Stub 
    @Override

    public NetworkRequest listenForNetwork(NetworkCapabilities networkCapabilities,

            Messenger messenger, IBinder binder, @NonNull String callingPackageName) {

        final int callingUid = Binder.getCallingUid();

        final int callingUid = mDeps.getCallingUid();

        if (!hasWifiNetworkListenPermission(networkCapabilities)) {

            enforceAccessPermission();

        }
@@ -5804,7 +5808,7 @@ public class ConnectivityService extends IConnectivityManager.Stub 
    public void pendingListenForNetwork(NetworkCapabilities networkCapabilities,

            PendingIntent operation, @NonNull String callingPackageName) {

        Objects.requireNonNull(operation, "PendingIntent cannot be null.");

        final int callingUid = Binder.getCallingUid();

        final int callingUid = mDeps.getCallingUid();

        if (!hasWifiNetworkListenPermission(networkCapabilities)) {

            enforceAccessPermission();

        }
@@ -5905,7 +5909,7 @@ public class ConnectivityService extends IConnectivityManager.Stub 
        } else {

            enforceNetworkFactoryPermission();

        }

        mHandler.post(() -> handleReleaseNetworkRequest(request, Binder.getCallingUid(), true));

        mHandler.post(() -> handleReleaseNetworkRequest(request, mDeps.getCallingUid(), true));

    }



    // NOTE: Accessed on multiple threads, must be synchronized on itself.
@@ -5999,7 +6003,7 @@ public class ConnectivityService extends IConnectivityManager.Stub 
            enforceNetworkFactoryPermission();

        }



        final int uid = Binder.getCallingUid();

        final int uid = mDeps.getCallingUid();

        final long token = Binder.clearCallingIdentity();

        try {

            return registerNetworkAgentInternal(messenger, networkInfo, linkProperties,
@@ -7653,7 +7657,7 @@ public class ConnectivityService extends IConnectivityManager.Stub 


    @Override

    public boolean addVpnAddress(String address, int prefixLength) {

        int user = UserHandle.getUserId(Binder.getCallingUid());

        int user = UserHandle.getUserId(mDeps.getCallingUid());

        synchronized (mVpns) {

            throwIfLockdownEnabled();

            return mVpns.get(user).addAddress(address, prefixLength);
@@ -7662,7 +7666,7 @@ public class ConnectivityService extends IConnectivityManager.Stub 


    @Override

    public boolean removeVpnAddress(String address, int prefixLength) {

        int user = UserHandle.getUserId(Binder.getCallingUid());

        int user = UserHandle.getUserId(mDeps.getCallingUid());

        synchronized (mVpns) {

            throwIfLockdownEnabled();

            return mVpns.get(user).removeAddress(address, prefixLength);
@@ -7671,7 +7675,7 @@ public class ConnectivityService extends IConnectivityManager.Stub 


    @Override

    public boolean setUnderlyingNetworksForVpn(Network[] networks) {

        int user = UserHandle.getUserId(Binder.getCallingUid());

        int user = UserHandle.getUserId(mDeps.getCallingUid());

        final boolean success;

        synchronized (mVpns) {

            throwIfLockdownEnabled();
@@ -7898,7 +7902,7 @@ public class ConnectivityService extends IConnectivityManager.Stub 


    @GuardedBy("mVpns")

    private Vpn getVpnIfOwner() {

        return getVpnIfOwner(Binder.getCallingUid());

        return getVpnIfOwner(mDeps.getCallingUid());

    }



    @GuardedBy("mVpns")
@@ -8376,7 +8380,7 @@ public class ConnectivityService extends IConnectivityManager.Stub 
            throw new IllegalArgumentException("ConnectivityManager.TYPE_* are deprecated."

                    + " Please use NetworkCapabilities instead.");

        }

        final int callingUid = Binder.getCallingUid();

        final int callingUid = mDeps.getCallingUid();

        mAppOpsManager.checkPackage(callingUid, callingPackageName);



        // This NetworkCapabilities is only used for matching to Networks. Clear out its owner uid
@@ -8411,7 +8415,7 @@ public class ConnectivityService extends IConnectivityManager.Stub 
                mConnectivityDiagnosticsHandler.obtainMessage(

                        ConnectivityDiagnosticsHandler

                                .EVENT_UNREGISTER_CONNECTIVITY_DIAGNOSTICS_CALLBACK,

                        Binder.getCallingUid(),

                        mDeps.getCallingUid(),

                        0,

                        callback));

    }
@@ -8427,7 +8431,7 @@ public class ConnectivityService extends IConnectivityManager.Stub 
        }



        final NetworkAgentInfo nai = getNetworkAgentInfoForNetwork(network);

        if (nai == null || nai.creatorUid != Binder.getCallingUid()) {

        if (nai == null || nai.creatorUid != mDeps.getCallingUid()) {

            throw new SecurityException("Data Stall simulation is only possible for network "

                + "creators");

        }

services/core/java/com/android/server/connectivity/Vpn.java

+20 −8
Original line number Diff line number Diff line
@@ -246,7 +246,12 @@ public class Vpn { 
        void checkInterruptAndDelay(boolean sleepLonger) throws InterruptedException;

    }



    static class Dependencies {

    @VisibleForTesting

    public static class Dependencies {

        public boolean isCallerSystem() {

            return Binder.getCallingUid() == Process.SYSTEM_UID;

        }



        public void startService(final String serviceName) {

            SystemService.start(serviceName);

        }
@@ -267,6 +272,10 @@ public class Vpn { 
            return new File("/data/misc/vpn/state");

        }



        public DeviceIdleInternal getDeviceIdleInternal() {

            return LocalServices.getService(DeviceIdleInternal.class);

        }



        public void sendArgumentsToDaemon(

                final String daemon, final LocalSocket socket, final String[] arguments,

                final RetryScheduler retryScheduler) throws IOException, InterruptedException {
@@ -372,6 +381,14 @@ public class Vpn { 
                new SystemServices(context), new Ikev2SessionCreator());

    }



    @VisibleForTesting

    public Vpn(Looper looper, Context context, Dependencies deps,

            INetworkManagementService netService, INetd netd, @UserIdInt int userId,

            @NonNull KeyStore keyStore) {

        this(looper, context, deps, netService, netd, userId, keyStore,

                new SystemServices(context), new Ikev2SessionCreator());

    }



    @VisibleForTesting

    protected Vpn(Looper looper, Context context, Dependencies deps,

            INetworkManagementService netService, INetd netd,
@@ -772,8 +789,7 @@ public class Vpn { 


            // Tell the OS that background services in this app need to be allowed for

            // a short time, so we can bootstrap the VPN service.

            DeviceIdleInternal idleController =

                    LocalServices.getService(DeviceIdleInternal.class);

            DeviceIdleInternal idleController = mDeps.getDeviceIdleInternal();

            idleController.addPowerSaveTempWhitelistApp(Process.myUid(), alwaysOnPackage,

                    VPN_LAUNCH_IDLE_ALLOWLIST_DURATION_MS, mUserId, false, "vpn");
@@ -1959,10 +1975,6 @@ public class Vpn { 
            return mContext.createContextAsUser(

                    UserHandle.of(userId), 0 /* flags */).getContentResolver();

        }



        public boolean isCallerSystem() {

            return Binder.getCallingUid() == Process.SYSTEM_UID;

        }

    }



    private native int jniCreate(int mtu);
@@ -3112,7 +3124,7 @@ public class Vpn { 
    @VisibleForTesting

    @Nullable

    VpnProfile getVpnProfilePrivileged(@NonNull String packageName, @NonNull KeyStore keyStore) {

        if (!mSystemServices.isCallerSystem()) {

        if (!mDeps.isCallerSystem()) {

            Log.wtf(TAG, "getVpnProfilePrivileged called as non-System UID ");

            return null;

        }

tests/net/java/com/android/server/ConnectivityServiceTest.java

+309 −22

File changed.

Preview size limit exceeded, changes collapsed.

tests/net/java/com/android/server/connectivity/VpnTest.java

+5 −1
Original line number Diff line number Diff line
@@ -228,7 +228,6 @@ public class VpnTest { 
                        R.string.config_customVpnAlwaysOnDisconnectedDialogComponent));

        when(mPackageManager.hasSystemFeature(PackageManager.FEATURE_IPSEC_TUNNELS))

                .thenReturn(true);

        when(mSystemServices.isCallerSystem()).thenReturn(true);



        // Used by {@link Notification.Builder}

        ApplicationInfo applicationInfo = new ApplicationInfo();
@@ -1101,6 +1100,11 @@ public class VpnTest { 
            }

        }



        @Override

        public boolean isCallerSystem() {

            return true;

        }



        @Override

        public void startService(final String serviceName) {

            mRunningServices.put(serviceName, true);