Merge "provide a resource overlay to configure customized DNS Server." into qt-dev
diff --git a/packages/NetworkStack/res/values/config.xml b/packages/NetworkStack/res/values/config.xml
index 90f96e0..704788d 100644
--- a/packages/NetworkStack/res/values/config.xml
+++ b/packages/NetworkStack/res/values/config.xml
@@ -35,4 +35,8 @@
</string-array>
<string-array name="config_captive_portal_fallback_probe_specs" translatable="false">
</string-array>
-</resources>
\ No newline at end of file
+
+ <!-- Customized default DNS Servers address. -->
+ <string-array name="config_default_dns_servers" translatable="false">
+ </string-array>
+</resources>
diff --git a/packages/NetworkStack/src/android/net/dhcp/DhcpClient.java b/packages/NetworkStack/src/android/net/dhcp/DhcpClient.java
index af0e3bb..ca6c17a 100644
--- a/packages/NetworkStack/src/android/net/dhcp/DhcpClient.java
+++ b/packages/NetworkStack/src/android/net/dhcp/DhcpClient.java
@@ -45,6 +45,7 @@
import android.content.Context;
import android.net.DhcpResults;
+import android.net.InetAddresses;
import android.net.TrafficStats;
import android.net.ip.IpClient;
import android.net.metrics.DhcpClientEvent;
@@ -67,6 +68,7 @@
import com.android.internal.util.StateMachine;
import com.android.internal.util.TrafficStatsConstants;
import com.android.internal.util.WakeupMessage;
+import com.android.networkstack.R;
import java.io.FileDescriptor;
import java.io.IOException;
@@ -500,6 +502,18 @@
private void acceptDhcpResults(DhcpResults results, String msg) {
mDhcpLease = results;
+ if (mDhcpLease.dnsServers.isEmpty()) {
+ // supplement customized dns servers
+ String[] dnsServersList =
+ mContext.getResources().getStringArray(R.array.config_default_dns_servers);
+ for (final String dnsServer : dnsServersList) {
+ try {
+ mDhcpLease.dnsServers.add(InetAddresses.parseNumericAddress(dnsServer));
+ } catch (IllegalArgumentException e) {
+ Log.e(TAG, "Invalid default DNS server: " + dnsServer, e);
+ }
+ }
+ }
mOffer = null;
Log.d(TAG, msg + " lease: " + mDhcpLease);
notifySuccess();