diff --git a/core/java/android/net/IConnectivityManager.aidl b/core/java/android/net/IConnectivityManager.aidl
index 9e9b43d..e5d6e51 100644
--- a/core/java/android/net/IConnectivityManager.aidl
+++ b/core/java/android/net/IConnectivityManager.aidl
@@ -129,4 +129,6 @@
     void captivePortalCheckComplete(in NetworkInfo info);
 
     void supplyMessenger(int networkType, in Messenger messenger);
+
+    int findConnectionTypeForIface(in String iface);
 }
diff --git a/services/java/com/android/server/ConnectivityService.java b/services/java/com/android/server/ConnectivityService.java
index 01625dd..c2f4a2c 100644
--- a/services/java/com/android/server/ConnectivityService.java
+++ b/services/java/com/android/server/ConnectivityService.java
@@ -544,7 +544,7 @@
                                   mTethering.getTetherableBluetoothRegexs().length != 0) &&
                                  mTethering.getUpstreamIfaceTypes().length != 0);
 
-        mVpn = new Vpn(mContext, mVpnCallback, mNetd);
+        mVpn = new Vpn(mContext, mVpnCallback, mNetd, this);
         mVpn.startMonitoring(mContext, mTrackerHandler);
 
         mClat = new Nat464Xlat(mContext, mNetd, this, mTrackerHandler);
@@ -3448,4 +3448,19 @@
             mNetTrackers[networkType].supplyMessenger(messenger);
         }
     }
+
+    public int findConnectionTypeForIface(String iface) {
+        enforceConnectivityInternalPermission();
+
+        if (TextUtils.isEmpty(iface)) return ConnectivityManager.TYPE_NONE;
+        for (NetworkStateTracker tracker : mNetTrackers) {
+            if (tracker != null) {
+                LinkProperties lp = tracker.getLinkProperties();
+                if (lp != null && iface.equals(lp.getInterfaceName())) {
+                    return tracker.getNetworkInfo().getType();
+                }
+            }
+        }
+        return ConnectivityManager.TYPE_NONE;
+    }
 }