class firewall::router::http($destination, $zone = 'loc') {
  shorewall::rule { 'http-route':
    action          => 'DNAT',
    source          => 'all',
    destination     => "$zone:$destination:80",
    proto           => 'tcp',
    destinationport => '80',
    ratelimit       => '-',
    order           => '600',
  }
}

class firewall::router::https($destination, $zone = 'loc') {
  shorewall::rule { 'https-route':
    action          => 'DNAT',
    source          => 'all',
    destination     => "$zone:$destination:443",
    proto           => 'tcp',
    destinationport => '443',
    ratelimit       => '-',
    order           => '602',
  }
}

class firewall::router::puppetmaster($destination, $puppetmaster_port = '8140',
                                     $puppetmaster_nonssl_port = '8141', $zone = 'loc') {
  shorewall::rule { 'puppetmaster-1':
    action          => 'DNAT',
    source          => 'all',
    destination     => "$zone:$destination:$puppetmaster_port",
    proto           => 'tcp',
    destinationport => "$puppetmaster_port",
    ratelimit       => '-',
    order           => '700',
  }

  shorewall::rule { 'puppetmaster-2':
    action          => 'DNAT',
    source          => 'all',
    destination     => "$zone:$destination:$puppetmaster_port",
    proto           => 'udp',
    destinationport => "$puppetmaster_port",
    ratelimit       => '-',
    order           => '701',
  }

  shorewall::rule { 'puppetmaster-3':
    action          => 'DNAT',
    source          => 'all',
    destination     => "$zone:$destination:$puppetmaster_nonssl_port",
    proto           => 'tcp',
    destinationport => "$puppetmaster_nonssl_port",
    ratelimit       => '-',
    order           => '704',
  }

  shorewall::rule { 'puppetmaster-4':
    action          => 'DNAT',
    source          => 'all',
    destination     => "$zone:$destination:$puppetmaster_nonssl_port",
    proto           => 'udp',
    destinationport => "$puppetmaster_nonssl_port",
    ratelimit       => '-',
    order           => '705',
  }
}

class firewall::router::gitd($destination, $zone = 'loc') {
  shorewall::rule { 'git-daemon':
    action          => 'DNAT',
    source          => 'net',
    destination     => "$zone:$destination:9418",
    proto           => 'tcp',
    destinationport => '9418',
    ratelimit       => '-',
    order           => '800',
  }
}

class firewall::router::icecast($destination, $zone = 'loc') {
  shorewall::rule { 'icecast':
    action          => 'DNAT',
    source          => 'all',
    destination     => "$zone:$destination:8000",
    proto           => 'tcp',
    destinationport => '8000',
    ratelimit       => '-',
    order           => '900',
  }
}

class firewall::router::mail($destination, $zone = 'loc') {
  shorewall::rule { 'mail-1':
    action          => 'DNAT',
    source          => 'all',
    destination     => "$zone:$destination:25",
    proto           => 'tcp',
    destinationport => '25',
    ratelimit       => '-',
    order           => '1000',
  }

  shorewall::rule { 'mail-2':
    action          => 'DNAT',
    source          => 'all',
    destination     => "$zone:$destination:993",
    proto           => 'tcp',
    destinationport => '993',
    ratelimit       => '-',
    order           => '1002',
  }
}

define firewall::router::ssh($destination, $port_orig = '22', $port_dest = '', $zone = 'loc') {
  shorewall::rule { "ssh-$name":
    action          => 'DNAT',
    source          => 'all',
    destination     => $port_dest ? {
      ''      => "$zone:$destination",
      default => "$zone:$destination:$port_dest",
    },
    proto           => 'tcp',
    destinationport => "$port_orig",
    ratelimit       => '-',
    order           => "2$port_orig",
  }
}

define firewall::router::munin($destination, $port_orig, $port_dest = '', $zone = 'loc', $order = '400') {
  shorewall::rule { "munin-$name":
    action          => 'DNAT',
    source          => 'all',
    destination     => $port_dest ? {
      ''      => "$zone:$destination",
      default => "$zone:$destination:$port_dest",
    },
    proto           => 'tcp',
    destinationport => "$port_orig",
    ratelimit       => '-',
    order           => $order,
  }
}

class firewall::router::torrent($destination, $zone = 'loc') {
  shorewall::rule { "torrent-tcp":
    action          => 'DNAT',
    source          => 'all',
    destination     => "$zone:$destination",
    proto           => 'tcp',
    destinationport => "6881:6999",
    ratelimit       => '-',
    order           => "200",
  }

  shorewall::rule { "torrent-udp":
    action          => 'DNAT',
    source          => 'all',
    destination     => "$zone:$destination",
    proto           => 'udp',
    destinationport => "6881:6999",
    ratelimit       => '-',
    order           => "201",
  }
}

# See http://www.shorewall.net/FAQ.htm#faq2
class firewall::router::hairpinning($order = '200', $proto = 'tcp', $port = 'www',
                                    $external_ip = '$ETH0_IP', $interface = 'eth1',
                                    $destination = '192.168.1.100') {
  shorewall::masq { "routeback-$name":
    interface => "$interface:$destination",
    source    => $interface,
    address   => $external_ip,
    proto     => $proto,
    port      => $port,
    order     => $order,
  }

  shorewall::rule { "routeback-$name":
    action          => 'DNAT',
    source          => 'loc',
    destination     => "loc:$destination",
    proto           => $proto,
    destinationport => $port,
    ratelimit       => '-',
    order           => $order,
    originaldest    => $external_ip,
  }
}