Add flag for DNSmasq to query all dns servers.

This feature, when used properly, can massively increase DNS performance. See: http://ma.ttwagner.com/make-dns-fly-with-dnsmasq-all-servers/
vyos · Nov 21, 2016 · 4a03838 · 4a03838
1 parent 3600f0b
commit 4a03838
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diff --git a/scripts/dns-forwarding/vyatta-dns-forwarding.pl b/scripts/dns-forwarding/vyatta-dns-forwarding.pl
@@ -95,6 +95,10 @@ sub dnsforwarding_get_values {
         $output .= "cache-size=$cache_size\n";
     }
 
+    if (defined $query_all_servers) {
+        $output .= "all-servers\n";
+    }
+
     if (defined $ignore_hosts_file) {
         $output .= "no-hosts\n";
     }

diff --git a/templates/service/dns/forwarding/query-all-servers/node.def b/templates/service/dns/forwarding/query-all-servers/node.def
@@ -0,0 +1 @@
+help: Query all DNS servers, respond and cache fastest result