Replace porterbox motd with link to wiki.
[mirror/dsa-puppet.git] / modules / named / manifests / init.pp
index 9cc377e..9f1c7f9 100644 (file)
@@ -2,6 +2,12 @@ class named {
 
        munin::check { 'bind': }
 
+       site::aptrepo { 'bind-ratelimit':
+               url        => 'http://db.debian.org/debian-admin',
+               suite      => 'bind-ratelimit',
+               components => 'main',
+       }
+
        package { 'bind9':
                ensure => installed
        }
@@ -10,7 +16,13 @@ class named {
                ensure => running,
        }
 
-       @ferm::rule { 'dsa-bind':
+       @ferm::rule { '00-dsa-bind-no-ddos-any':
+               domain      => '(ip ip6)',
+               description => 'Allow nameserver access',
+               rule        => 'proto udp dport 53 mod string from 32 to 64 algo bm hex-string \'|0000ff0001|\' jump DROP'
+       }
+
+       @ferm::rule { '01-dsa-bind':
                domain      => '(ip ip6)',
                description => 'Allow nameserver access',
                rule        => '&TCP_UDP_SERVICE(53)'
@@ -28,7 +40,7 @@ class named {
                domain      => '(ip ip6)',
                description => 'NOTRACK for nameserver traffic',
                table       => 'raw',
-               chain       => 'PREROUTING',
+               chain       => 'OUTPUT',
                rule        => 'proto (tcp udp) sport 53 jump NOTRACK'
        }