bluetooth tethering

Change-Id: Id6d5fb1922facc7013abc29214d3e1141995b767

core/java/android/net/ConnectivityManager.java

@@ -489,6 +489,17 @@ public class ConnectivityManager
         }
     }
 
+    /**
+     * {@hide}
+     */
+    public String[] getTetherableBluetoothRegexs() {
+        try {
+            return mService.getTetherableBluetoothRegexs();
+        } catch (RemoteException e) {
+            return new String[0];
+        }
+    }
+
     /** {@hide} */
     public static final int TETHER_ERROR_NO_ERROR           = 0;
     /** {@hide} */

core/java/android/net/IConnectivityManager.aidl

@@ -73,5 +73,7 @@ interface IConnectivityManager
 
     String[] getTetherableWifiRegexs();
 
+    String[] getTetherableBluetoothRegexs();
+
     void requestNetworkTransitionWakelock(in String forWhom);
 }

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

@@ -344,7 +344,8 @@ public class ConnectivityService extends IConnectivityManager.Stub {
         mTetheringConfigValid = (((mNetTrackers[ConnectivityManager.TYPE_MOBILE_DUN] != null) ||
                                   !mTethering.isDunRequired()) &&
                                  (mTethering.getTetherableUsbRegexs().length != 0 ||
-                                  mTethering.getTetherableWifiRegexs().length != 0) &&
+                                  mTethering.getTetherableWifiRegexs().length != 0 ||
+                                  mTethering.getTetherableBluetoothRegexs().length != 0) &&
                                  mTethering.getUpstreamIfaceRegexs().length != 0);
 
     }
@@ -1676,6 +1677,15 @@ public class ConnectivityService extends IConnectivityManager.Stub {
         }
     }
 
+    public String[] getTetherableBluetoothRegexs() {
+        enforceTetherAccessPermission();
+        if (isTetheringSupported()) {
+            return mTethering.getTetherableBluetoothRegexs();
+        } else {
+            return new String[0];
+        }
+    }
+
     // TODO - move iface listing, queries, etc to new module
     // javadoc from interface
     public String[] getTetherableIfaces() {