Биллинговая система Nodeny

<filtr dopdata-_realip='^([0-9]|[0-9][0-9]|[01][0-9][0-9]|2[0-4][0-9]|25[0-5])(\.([0-9]|[0-9][0-9]|[01][0-9][0-9]|2[0-4][0-9]|25[0-5])){3}$'>binat on em0 from <ip> to any -> <dopdata-_realip>
</filtr>

^\d+\.\d+\.\d+\.\d+$

<file>/etc/pf.conf</file>
<template>1</template>
<reload>/sbin/pfctl -f /etc/pf.conf</reload>
set limit states 128000
set optimization aggressive
int_if="em1"
ext_if="em0"
nat1="46.75.2.161"
nat2="46.75.2.162"
nat3="46.75.2.163"
nat4="46.75.2.164"
nat5="46.75.2.165"
nat6="46.75.2.166"
nat7="46.75.2.167"

table <localnet1> const {192.168.96.0/19}
table <localnet2> const {192.168.128.0/19}
table <localnet3> const {192.168.160.0/19}

scrub in all

<filtr dopdata-_realip='^([0-9]|[0-9][0-9]|[01][0-9][0-9]|2[0-4][0-9]|25[0-5])(\.([0-9]|[0-9][0-9]|[01][0-9][0-9]|2[0-4][0-9]|25[0-5])){3}$'>binat on em0 fro
</filtr>
no nat from 192.168.0.0/16 to 46.75.2.0/24
nat on $ext_if from <localnet1> to any -> $nat2
nat on $ext_if from <localnet2> to any -> $nat3
nat on $ext_if from <localnet3> to any -> $nat4

CREATE TABLE IF NOT EXISTS `p_realip` (
  `id` int(11) NOT NULL auto_increment,
  `realip` tinytext NOT NULL,
  `status` mediumint(9) NOT NULL,
  KEY `id` (`id`)
) ENGINE=MyISAM  DEFAULT CHARSET=cp1251 AUTO_INCREMENT=0 ;

p_realip:id:realip