skip VPN interface if disabled

root/etc/e-smith/templates/etc/ntop.conf/30interface

@@ -11,6 +11,8 @@
     my $s2s = ${'openvpn-s2s'}{'status'} || 'disabled';
     if (defined $ovpndb && $s2s eq 'enabled'){
         foreach my $vpn ($ovpndb->get_all_by_prop(type=>'client'),$ovpndb->get_all_by_prop(type=>'server')){
+            my $status = $vpn->prop('status') || 'disabled';
+            next unless ($status eq 'enabled');
             my $name = $vpn->key;
             $if .= ",tun$name";
         }