configure dnsmasq to use dns-servers as specified in CLI

1 files changed, 44 insertions, 0 deletions

diff --git a/scripts/dns-forwarding/vyatta-dns-forwarding.pl b/scripts/dns-forwarding/vyatta-dns-forwarding.pl
index cfa4ee9b..1e2a422f 100644
--- a/scripts/dns-forwarding/vyatta-dns-forwarding.pl
+++ b/scripts/dns-forwarding/vyatta-dns-forwarding.pl
@@ -51,12 +51,14 @@ sub dnsforwarding_get_constants {
     my $date = `date`;
     chomp $date;
     $output  = "#\n# autogenerated by vyatta-dns-forwarding.pl on $date\n#\n";
+    $output .= "domain-needed\nbogus-priv\n";
     return $output;
 }
 
 sub dnsforwarding_get_values {
     my $output = '';
     my $config = new VyattaConfig;
+    my $use_dnsmasq_conf = 0;
 
     $config->setLevel("service dns forwarding");
 
@@ -72,6 +74,48 @@ sub dnsforwarding_get_values {
         $output .= "cache-size=$cache_size\n";
     }
 
+    my @use_nameservers = $config->returnValues("name-server");
+    if (@use_nameservers != 0){
+        $use_dnsmasq_conf = 1;
+        foreach my $cli_nameserver (@use_nameservers) {
+                   $output .= "server=$cli_nameserver\n";
+           }
+    }
+
+    my $use_system_nameservers = $config->exists("system");
+    if (defined($use_system_nameservers)) {
+	$use_dnsmasq_conf = 1;
+        my $sys_config = new VyattaConfig;
+        $sys_config->setLevel("system");
+        my @system_nameservers = $sys_config->returnValues("name-server");
+        if (@system_nameservers > 0) {
+           foreach my $system_nameserver (@system_nameservers) {
+                   $output .= "server=$system_nameserver\n";
+           }     
+        }
+    }
+
+    my @use_dhcp_nameservers = $config->returnValues("dhcp");
+    if (@use_dhcp_nameservers != 0) {
+	$use_dnsmasq_conf = 1;
+        foreach my $interface (@use_dhcp_nameservers) {
+           my $dhcp_nameserver_count=`grep nameserver /etc/resolv.conf.dhclient-new-$interface | wc -l`;
+           if ($dhcp_nameserver_count > 0) {
+	       my @dhcp_nameservers = `grep nameserver /etc/resolv.conf.dhclient-new-$interface`;
+	       for my $each_nameserver (@dhcp_nameservers) {
+	          my @nameserver = split(/ /, $each_nameserver, 2);
+                  my $ns = $nameserver[1];
+                  chomp $ns;
+                  $output .= "server=$ns\n";
+               }
+           } 
+        }
+    }
+
+    if ($use_dnsmasq_conf == 1) {
+        $output .= "resolv-file=/etc/dnsmasq.conf\n";
+    }
+
     return $output;
 }