commit 79751848d1c3a5139eb5ccd6ddecaf84c2a09783
author Lorenzo Colitti <lorenzo@google.com> Thu Feb 28 16:16:03 2013 +0900
committer Lorenzo Colitti <lorenzo@google.com> Thu Feb 28 16:33:48 2013 +0900
tree 71f86448bdb5a5a0328bdcf4d655be663f90ffb2
parent c732976e6b40be5a23eee2df2bff23101abc1f91

Expose clatd commands to NetworkManagementService.

For now, we only support running one clat at a time. This is
enforced by the netd ClatdController code.

Bug: 8276725
Change-Id: I8a50305f9182f4da0f80716081211625a0202583

services/java/com/android/server/NetworkManagementService.java

diff --git a/services/java/com/android/server/NetworkManagementService.java b/services/java/com/android/server/NetworkManagementService.java
index 5630b08..7686705 100644
--- a/services/java/com/android/server/NetworkManagementService.java
+++ b/services/java/com/android/server/NetworkManagementService.java
@@ -23,6 +23,7 @@
 import static android.net.NetworkStats.TAG_NONE;
 import static android.net.NetworkStats.UID_ALL;
 import static android.net.TrafficStats.UID_TETHERING;
+import static com.android.server.NetworkManagementService.NetdResponseCode.ClatdStatusResult;
 import static com.android.server.NetworkManagementService.NetdResponseCode.InterfaceGetCfgResult;
 import static com.android.server.NetworkManagementService.NetdResponseCode.InterfaceListResult;
 import static com.android.server.NetworkManagementService.NetdResponseCode.IpFwdStatusResult;
@@ -122,6 +123,7 @@
         public static final int QuotaCounterResult        = 220;
         public static final int TetheringStatsResult      = 221;
         public static final int DnsProxyQueryResult       = 222;
+        public static final int ClatdStatusResult         = 223;
 
         public static final int InterfaceChange           = 600;
         public static final int BandwidthControl          = 601;
@@ -1498,6 +1500,43 @@
         }
     }
 
+    @Override
+    public void startClatd(String interfaceName) throws IllegalStateException {
+        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);
+
+        try {
+            mConnector.execute("clatd", "start", interfaceName);
+        } catch (NativeDaemonConnectorException e) {
+            throw e.rethrowAsParcelableException();
+        }
+    }
+
+    @Override
+    public void stopClatd() throws IllegalStateException {
+        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);
+
+        try {
+            mConnector.execute("clatd", "stop");
+        } catch (NativeDaemonConnectorException e) {
+            throw e.rethrowAsParcelableException();
+        }
+    }
+
+    @Override
+    public boolean isClatdStarted() {
+        mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);
+
+        final NativeDaemonEvent event;
+        try {
+            event = mConnector.execute("clatd", "status");
+        } catch (NativeDaemonConnectorException e) {
+            throw e.rethrowAsParcelableException();
+        }
+
+        event.checkCode(ClatdStatusResult);
+        return event.getMessage().endsWith("started");
+    }
+
     /** {@inheritDoc} */
     @Override
     public void monitor() {