Pass both IPv4 and IPv6 DNS servers as tethering DNS forwarders (748a509f) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/connectivity/Tethering.java

+3 −12

Original line number	Diff line number	Diff line
		@@ -1353,18 +1353,9 @@ public class Tethering extends BaseNetworkObserver {
		if (iface != null) {
		String[] dnsServers = mDefaultDnsServers;
		Collection<InetAddress> dnses = linkProperties.getDnsServers();
		if (dnses != null) {
		// we currently only handle IPv4
		ArrayList<InetAddress> v4Dnses =
		new ArrayList<InetAddress>(dnses.size());
		for (InetAddress dnsAddress : dnses) {
		if (dnsAddress instanceof Inet4Address) {
		v4Dnses.add(dnsAddress);
		}
		}
		if (v4Dnses.size() > 0) {
		dnsServers = NetworkUtils.makeStrings(v4Dnses);
		}
		if (dnses != null && !dnses.isEmpty()) {
		// TODO: remove this invocation of NetworkUtils.makeStrings().
		dnsServers = NetworkUtils.makeStrings(dnses);
		}
		try {
		Network network = getConnectivityManager().getNetworkForType(upType);