+ rule => 'proto udp dport 53 mod string from 32 to 64 algo bm hex-string \'|0000ff0001|\' jump DROP'
+ }
+
+ if getfromhash($site::nodeinfo, 'dns_primary') {
+ @ferm::rule { '01-dsa-bind-4':
+ domain => '(ip)',
+ description => 'Allow nameserver access',
+ rule => '&SERVICE_RANGE(tcp, 5671, $HOST_DEBIAN_V4)',
+ }
+ @ferm::rule { '01-dsa-bind-6':
+ domain => '(ip6)',
+ description => 'Allow nameserver access',
+ rule => '&SERVICE_RANGE(tcp, 5671, $HOST_DEBIAN_V6)',
+ }
+ } else {
+ @ferm::rule { '01-dsa-bind':
+ domain => '(ip ip6)',
+ description => 'Allow nameserver access',
+ rule => '&TCP_UDP_SERVICE(53)'
+ }