#!/bin/bash

set -e

paramdir="/etc/local-COMMON/postfix"

function getlinefromfile() {
	param="$1"
	echo -n "$param = "
	cat $paramdir/$param | grep -v '^#' | sed 's/#.*//' | tr "\n" "," | sed -e 's/[, ]\+/,/g' -e 's/,$//'
}

postconf -e "smtpd_helo_required = yes"
postconf -e "permit_mx_backup_networks = /etc/local-COMMON/postfix/mx_networks"
postconf -e "`getlinefromfile maps_rbl_domains`"
postconf -e "`getlinefromfile smtpd_recipient_restrictions`"

/etc/init.d/postfix reload

# Based on this: http://jimsun.linxnet.com/misc/postfix-anti-UCE.txt
# Support fortrusted MX backup networks added
# PCRE stuff avoided,as PCRE is only optional on newest Debian packages
# RBLs replaced with those recommended by http://www.antispews.org/

# Here's a convenient overview of different blackholes:
#   http://rbls.org/