From 7673dceb8df28d76bc0ba5b085b41249d26e8b82 Mon Sep 17 00:00:00 2001
From: M66B <marcel@faircode.eu>
Date: Mon, 29 Feb 2016 14:22:50 +0100
Subject: [PATCH] Route DNS into VPN

---
 app/src/main/java/eu/faircode/netguard/SinkholeService.java | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/app/src/main/java/eu/faircode/netguard/SinkholeService.java b/app/src/main/java/eu/faircode/netguard/SinkholeService.java
index 39e66754..df6a4a63 100644
--- a/app/src/main/java/eu/faircode/netguard/SinkholeService.java
+++ b/app/src/main/java/eu/faircode/netguard/SinkholeService.java
@@ -79,6 +79,7 @@ import java.io.File;
 import java.io.FileReader;
 import java.io.IOException;
 import java.io.InputStreamReader;
+import java.net.Inet4Address;
 import java.net.InetAddress;
 import java.net.URL;
 import java.net.UnknownHostException;
@@ -1001,6 +1002,10 @@ public class SinkholeService extends VpnService implements SharedPreferences.OnS
             for (InetAddress dns : getDns(SinkholeService.this)) {
                 Log.i(TAG, "dns=" + dns);
                 builder.addDnsServer(dns);
+                if (dns instanceof Inet4Address)
+                    builder.addRoute(dns, 32);
+                else
+                    builder.addRoute(dns, 128);
             }
 
         if (tethering) {