Merge "Automatically set IPsec tunnel interface as up"

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

@@ -48,6 +48,7 @@ import android.net.TrafficStats;
 import android.net.util.NetdService;
 import android.os.Binder;
 import android.os.IBinder;
+import android.os.INetworkManagementService;
 import android.os.ParcelFileDescriptor;
 import android.os.RemoteException;
 import android.os.ServiceSpecificException;
@@ -76,6 +77,7 @@ import java.net.InetSocketAddress;
 import java.net.UnknownHostException;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Objects;
 
 /**
  * A service to manage multiple clients that want to access the IpSec API. The service is
@@ -115,6 +117,9 @@ public class IpSecService extends IIpSecService.Stub {
     /* Binder context for this service */
     private final Context mContext;
 
+    /* NetworkManager instance */
+    private final INetworkManagementService mNetworkManager;
+
     /**
      * The next non-repeating global ID for tracking resources between users, this service, and
      * kernel data structures. Accessing this variable is not thread safe, so it is only read or
@@ -993,12 +998,13 @@ public class IpSecService extends IIpSecService.Stub {
      *
      * @param context Binder context for this service
      */
-    private IpSecService(Context context) {
-        this(context, IpSecServiceConfiguration.GETSRVINSTANCE);
+    private IpSecService(Context context, INetworkManagementService networkManager) {
+        this(context, networkManager, IpSecServiceConfiguration.GETSRVINSTANCE);
     }
 
-    static IpSecService create(Context context) throws InterruptedException {
-        final IpSecService service = new IpSecService(context);
+    static IpSecService create(Context context, INetworkManagementService networkManager)
+            throws InterruptedException {
+        final IpSecService service = new IpSecService(context, networkManager);
         service.connectNativeNetdService();
         return service;
     }
@@ -1012,9 +1018,11 @@ public class IpSecService extends IIpSecService.Stub {
 
     /** @hide */
     @VisibleForTesting
-    public IpSecService(Context context, IpSecServiceConfiguration config) {
+    public IpSecService(Context context, INetworkManagementService networkManager,
+            IpSecServiceConfiguration config) {
         this(
                 context,
+                networkManager,
                 config,
                 (fd, uid) -> {
                     try {
@@ -1028,9 +1036,10 @@ public class IpSecService extends IIpSecService.Stub {
 
     /** @hide */
     @VisibleForTesting
-    public IpSecService(
-            Context context, IpSecServiceConfiguration config, UidFdTagger uidFdTagger) {
+    public IpSecService(Context context, INetworkManagementService networkManager,
+            IpSecServiceConfiguration config, UidFdTagger uidFdTagger) {
         mContext = context;
+        mNetworkManager = Objects.requireNonNull(networkManager);
         mSrvConfig = config;
         mUidFdTagger = uidFdTagger;
     }
@@ -1309,6 +1318,10 @@ public class IpSecService extends IIpSecService.Stub {
             final INetd netd = mSrvConfig.getNetdInstance();
             netd.ipSecAddTunnelInterface(intfName, localAddr, remoteAddr, ikey, okey, resourceId);
 
+            Binder.withCleanCallingIdentity(() -> {
+                mNetworkManager.setInterfaceUp(intfName);
+            });
+
             for (int selAddrFamily : ADDRESS_FAMILIES) {
                 // Always send down correct local/remote addresses for template.
                 netd.ipSecAddSecurityPolicy(

services/java/com/android/server/SystemServer.java

@@ -1328,7 +1328,7 @@ public final class SystemServer {
 
             traceBeginAndSlog("StartIpSecService");
             try {
-                ipSecService = IpSecService.create(context);
+                ipSecService = IpSecService.create(context, networkManagement);
                 ServiceManager.addService(Context.IPSEC_SERVICE, ipSecService);
             } catch (Throwable e) {
                 reportWtf("starting IpSec Service", e);

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

@@ -46,6 +46,7 @@ import android.net.LinkAddress;
 import android.net.Network;
 import android.net.NetworkUtils;
 import android.os.Binder;
+import android.os.INetworkManagementService;
 import android.os.ParcelFileDescriptor;
 import android.system.Os;
 import android.test.mock.MockContext;
@@ -135,6 +136,7 @@ public class IpSecServiceParameterizedTest {
     };
 
     INetd mMockNetd;
+    INetworkManagementService mNetworkManager;
     PackageManager mMockPkgMgr;
     IpSecService.IpSecServiceConfiguration mMockIpSecSrvConfig;
     IpSecService mIpSecService;
@@ -160,9 +162,10 @@ public class IpSecServiceParameterizedTest {
     @Before
     public void setUp() throws Exception {
         mMockNetd = mock(INetd.class);
+        mNetworkManager = mock(INetworkManagementService.class);
         mMockPkgMgr = mock(PackageManager.class);
         mMockIpSecSrvConfig = mock(IpSecService.IpSecServiceConfiguration.class);
-        mIpSecService = new IpSecService(mMockContext, mMockIpSecSrvConfig);
+        mIpSecService = new IpSecService(mMockContext, mNetworkManager, mMockIpSecSrvConfig);
 
         // Injecting mock netd
         when(mMockIpSecSrvConfig.getNetdInstance()).thenReturn(mMockNetd);
@@ -609,6 +612,7 @@ public class IpSecServiceParameterizedTest {
                         anyInt(),
                         anyInt(),
                         anyInt());
+        verify(mNetworkManager).setInterfaceUp(createTunnelResp.interfaceName);
     }
 
     @Test

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

@@ -31,6 +31,7 @@ import static org.mockito.Mockito.verify;
 import android.content.Context;
 import android.os.Binder;
 import android.os.IBinder;
+import android.os.INetworkManagementService;
 import android.os.RemoteException;
 
 import androidx.test.filters.SmallTest;
@@ -61,7 +62,8 @@ public class IpSecServiceRefcountedResourceTest {
     public void setUp() throws Exception {
         mMockContext = mock(Context.class);
         mMockIpSecSrvConfig = mock(IpSecService.IpSecServiceConfiguration.class);
-        mIpSecService = new IpSecService(mMockContext, mMockIpSecSrvConfig);
+        mIpSecService = new IpSecService(
+                mMockContext, mock(INetworkManagementService.class), mMockIpSecSrvConfig);
     }
 
     private void assertResourceState(

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

@@ -42,6 +42,7 @@ import android.net.IpSecManager;
 import android.net.IpSecSpiResponse;
 import android.net.IpSecUdpEncapResponse;
 import android.os.Binder;
+import android.os.INetworkManagementService;
 import android.os.ParcelFileDescriptor;
 import android.os.Process;
 import android.system.ErrnoException;
@@ -115,6 +116,7 @@ public class IpSecServiceTest {
     }
 
     Context mMockContext;
+    INetworkManagementService mMockNetworkManager;
     INetd mMockNetd;
     IpSecService.IpSecServiceConfiguration mMockIpSecSrvConfig;
     IpSecService mIpSecService;
@@ -122,9 +124,10 @@ public class IpSecServiceTest {
     @Before
     public void setUp() throws Exception {
         mMockContext = mock(Context.class);
+        mMockNetworkManager = mock(INetworkManagementService.class);
         mMockNetd = mock(INetd.class);
         mMockIpSecSrvConfig = mock(IpSecService.IpSecServiceConfiguration.class);
-        mIpSecService = new IpSecService(mMockContext, mMockIpSecSrvConfig);
+        mIpSecService = new IpSecService(mMockContext, mMockNetworkManager, mMockIpSecSrvConfig);
 
         // Injecting mock netd
         when(mMockIpSecSrvConfig.getNetdInstance()).thenReturn(mMockNetd);
@@ -132,7 +135,7 @@ public class IpSecServiceTest {
 
     @Test
     public void testIpSecServiceCreate() throws InterruptedException {
-        IpSecService ipSecSrv = IpSecService.create(mMockContext);
+        IpSecService ipSecSrv = IpSecService.create(mMockContext, mMockNetworkManager);
         assertNotNull(ipSecSrv);
     }
 
@@ -604,8 +607,8 @@ public class IpSecServiceTest {
     @Test
     public void testOpenUdpEncapSocketTagsSocket() throws Exception {
         IpSecService.UidFdTagger mockTagger = mock(IpSecService.UidFdTagger.class);
-        IpSecService testIpSecService =
-                new IpSecService(mMockContext, mMockIpSecSrvConfig, mockTagger);
+        IpSecService testIpSecService = new IpSecService(
+                mMockContext, mMockNetworkManager, mMockIpSecSrvConfig, mockTagger);
 
         IpSecUdpEncapResponse udpEncapResp =
                 testIpSecService.openUdpEncapsulationSocket(0, new Binder());