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Code Issues Releases Wiki Activity

Android O compatibility (get DNS servers)

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This commit is contained in:
M66B 2017-04-03 09:11:26 +02:00
parent e3c9d68746
commit 1265447f6b
1 changed files with 25 additions and 2 deletions
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27
app/src/main/java/eu/faircode/netguard/Util.java
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@ -33,6 +33,7 @@ import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.database.Cursor;
import android.net.ConnectivityManager;
import android.net.LinkProperties;
import android.net.Network;
import android.net.NetworkInfo;
import android.net.Uri;
@ -268,8 +269,30 @@ public class Util {
}
public static List<String> getDefaultDNS(Context context) {
String dns1 = jni_getprop("net.dns1");
String dns2 = jni_getprop("net.dns2");
String dns1 = null;
String dns2 = null;
if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.M) {
ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
Network an = cm.getActiveNetwork();
if (an != null) {
LinkProperties lp = cm.getLinkProperties(an);
if (lp != null) {
List<InetAddress> dns = lp.getDnsServers();
if (dns != null) {
if (dns.size() > 0)
dns1 = dns.get(0).getHostAddress();
if (dns.size() > 1)
dns2 = dns.get(1).getHostAddress();
for (InetAddress d : dns)
Log.i(TAG, "DNS from LP: " + d.getHostAddress());
}
}
}
} else {
dns1 = jni_getprop("net.dns1");
dns2 = jni_getprop("net.dns2");
}
List<String> listDns = new ArrayList<>();
listDns.add(TextUtils.isEmpty(dns1) ? "8.8.8.8" : dns1);
listDns.add(TextUtils.isEmpty(dns2) ? "8.8.4.4" : dns2);