Add 464xlat notification callback
Bug: 26238390
Bug: 26991160
Change-Id: I556e779c642d19cd8d26637dd98055157d005f77
diff --git a/services/net/java/android/net/ip/IpManager.java b/services/net/java/android/net/ip/IpManager.java
index 46ecc50..afae956 100644
--- a/services/net/java/android/net/ip/IpManager.java
+++ b/services/net/java/android/net/ip/IpManager.java
@@ -66,9 +66,6 @@
private static final boolean DBG = true;
private static final boolean VDBG = false;
- private static final boolean NO_CALLBACKS = false;
- private static final boolean SEND_CALLBACKS = true;
-
// For message logging.
private static final Class[] sMessageClasses = { IpManager.class, DhcpClient.class };
private static final SparseArray<String> sWhatToString =
@@ -98,6 +95,10 @@
public void onProvisioningSuccess(LinkProperties newLp) {}
public void onProvisioningFailure(LinkProperties newLp) {}
+ // This is called whenever 464xlat is being enabled or disabled (i.e.
+ // started or stopped).
+ public void on464XlatChange(boolean enabled) {}
+
// Invoked on LinkProperties changes.
public void onLinkPropertiesChange(LinkProperties newLp) {}
@@ -207,6 +208,13 @@
private static final int MAX_LOG_RECORDS = 1000;
+ private static final boolean NO_CALLBACKS = false;
+ private static final boolean SEND_CALLBACKS = true;
+
+ // This must match the interface prefix in clatd.c.
+ // TODO: Revert this hack once IpManager and Nat464Xlat work in concert.
+ private static final String CLAT_PREFIX = "v4-";
+
private final Object mLock = new Object();
private final State mStoppedState = new StoppedState();
private final State mStoppingState = new StoppingState();
@@ -215,6 +223,7 @@
private final String mTag;
private final Context mContext;
private final String mInterfaceName;
+ private final String mClatInterfaceName;
@VisibleForTesting
protected final Callback mCallback;
private final INetworkManagementService mNwService;
@@ -255,6 +264,7 @@
mContext = context;
mInterfaceName = ifName;
+ mClatInterfaceName = CLAT_PREFIX + ifName;
mCallback = callback;
mNwService = nwService;
@@ -265,7 +275,22 @@
public void update() {
sendMessage(EVENT_NETLINK_LINKPROPERTIES_CHANGED);
}
- });
+ }) {
+ @Override
+ public void interfaceAdded(String iface) {
+ if (mClatInterfaceName.equals(iface)) {
+ mCallback.on464XlatChange(true);
+ }
+ }
+
+ @Override
+ public void interfaceRemoved(String iface) {
+ if (mClatInterfaceName.equals(iface)) {
+ mCallback.on464XlatChange(false);
+ }
+ }
+ };
+
try {
mNwService.registerObserver(mNetlinkTracker);
} catch (RemoteException e) {