diff --git a/services/java/com/android/server/connectivity/Tethering.java b/services/java/com/android/server/connectivity/Tethering.java index c344bc6770a35..ed7324c12e01a 100644 --- a/services/java/com/android/server/connectivity/Tethering.java +++ b/services/java/com/android/server/connectivity/Tethering.java @@ -118,7 +118,7 @@ public class Tethering extends INetworkManagementEventObserver.Stub { "192.168.48.2", "192.168.48.254", }; - private String[] mDnsServers; + private String[] mDefaultDnsServers; private static final String DNS_DEFAULT_SERVER1 = "8.8.8.8"; private static final String DNS_DEFAULT_SERVER2 = "8.8.4.4"; @@ -171,9 +171,9 @@ public class Tethering extends INetworkManagementEventObserver.Stub { updateConfiguration(); // TODO - remove and rely on real notifications of the current iface - mDnsServers = new String[2]; - mDnsServers[0] = DNS_DEFAULT_SERVER1; - mDnsServers[1] = DNS_DEFAULT_SERVER2; + mDefaultDnsServers = new String[2]; + mDefaultDnsServers[0] = DNS_DEFAULT_SERVER1; + mDefaultDnsServers[1] = DNS_DEFAULT_SERVER2; } void updateConfiguration() { @@ -1245,7 +1245,7 @@ public class Tethering extends INetworkManagementEventObserver.Stub { } } try { - mNMService.setDnsForwarders(mDnsServers); + mNMService.setDnsForwarders(mDefaultDnsServers); } catch (Exception e) { transitionTo(mSetDnsForwardersErrorState); return false; @@ -1321,7 +1321,19 @@ public class Tethering extends INetworkManagementEventObserver.Stub { try { linkProperties = mConnService.getLinkProperties(upType); } catch (RemoteException e) { } - if (linkProperties != null) iface = linkProperties.getInterfaceName(); + if (linkProperties != null) { + iface = linkProperties.getInterfaceName(); + String[] dnsServers = mDefaultDnsServers; + Collection dnses = linkProperties.getDnses(); + if (dnses != null) { + dnsServers = NetworkUtils.makeStrings(dnses); + } + try { + mNMService.setDnsForwarders(dnsServers); + } catch (Exception e) { + transitionTo(mSetDnsForwardersErrorState); + } + } } notifyTetheredOfNewUpstreamIface(iface); }