allow netnod to reach denis on 53/tcp and 53/udp

[dsa-puppet.git] / modules / named / manifests / init.pp

diff --git a/modules/named/manifests/init.pp b/modules/named/manifests/init.pp
index b5233758f7d6fd30a6f7927440d3241168cdbe09..41cec9a8796a506017deeb303f6a2776d774d3be 100644 (file)
--- a/modules/named/manifests/init.pp
+++ b/modules/named/manifests/init.pp
@@ -1,37 +1,74 @@
 class named {
-        activate_munin_check {
-                "bind":;
-        }
-
-        package {
-                bind9: ensure => installed;
-        }
-
-        exec {
-                "bind9 restart":
-                        path        => "/etc/init.d:/usr/bin:/usr/sbin:/bin:/sbin",
-                        refreshonly => true,
-                        ;
-        }
-        exec {
-                "bind9 reload":
-                        path        => "/etc/init.d:/usr/bin:/usr/sbin:/bin:/sbin",
-                        refreshonly => true,
-                        ;
-        }
-        file {
-                "/var/log/bind9":
-                        ensure  => directory,
-                        owner   => bind,
-                        group   => bind,
-                        mode    => 775,
-                        ;
-        }
-        @ferm::rule { "dsa-bind":
-                domain          => "(ip ip6)",
-                description     => "Allow nameserver access",
-                rule            => "&TCP_UDP_SERVICE(53)"
-        }
-}
+       munin::check { 'bind': }
+
+       site::aptrepo { 'bind-ratelimit':
+               ensure     => absent,
+               #url        => 'http://db.debian.org/debian-admin',
+               #suite      => 'bind-ratelimit',
+               #components => 'main',
+       }
+
+       package { 'bind9':
+               ensure => installed
+       }
+
+       service { 'bind9':
+               ensure => running,
+       }
+
+       @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'
+       }
 
-# vim: set fdm=marker ts=8 sw=8 et:
+       if has_role('dns_primary') {
+               @ferm::rule { '01-dsa-bind-4':
+                       domain      => '(ip)',
+                       description => 'Allow nameserver access',
+                       rule        => '&TCP_UDP_SERVICE_RANGE(53, ( $HOST_DNS_GEO_V4 $HOST_NAGIOS_V4 $HOST_RCODE0_V4 $HOST_EASYDNS_V4 $HOST_NETNOD_V4 5.153.231.21 ) )',
+               }
+               @ferm::rule { '01-dsa-bind-6':
+                       domain      => '(ip6)',
+                       description => 'Allow nameserver access',
+                       rule        => '&TCP_UDP_SERVICE_RANGE(53, ( $HOST_DNS_GEO_V6 $HOST_NAGIOS_V6 $HOST_RCODE0_V6 2001:41c8:1000:21::21:21 ) )',
+               }
+       } else {
+               @ferm::rule { '01-dsa-bind':
+                       domain      => '(ip ip6)',
+                       description => 'Allow nameserver access',
+                       rule        => '&TCP_UDP_SERVICE(53)'
+               }
+       }
+
+       @ferm::rule { 'dsa-bind-notrack':
+               domain      => '(ip ip6)',
+               description => 'NOTRACK for nameserver traffic',
+               table       => 'raw',
+               chain       => 'PREROUTING',
+               rule        => 'proto (tcp udp) dport 53 jump NOTRACK'
+       }
+
+       @ferm::rule { 'dsa-bind-notrack-out':
+               domain      => '(ip ip6)',
+               description => 'NOTRACK for nameserver traffic',
+               table       => 'raw',
+               chain       => 'OUTPUT',
+               rule        => 'proto (tcp udp) sport 53 jump NOTRACK'
+       }
+
+       file { '/var/log/bind9':
+               ensure => directory,
+               owner  => bind,
+               group  => bind,
+               mode   => '0775',
+       }
+
+       file { '/etc/bind/named.conf.puppet-shared-keys':
+               mode    => '0640',
+               content => template('named/named.conf.puppet-shared-keys.erb'),
+               owner   => root,
+               group   => bind,
+               notify  => Service['bind9'],
+       }
+}