freebsd-dev/etc/periodic/daily/460.status-mail-rejects

#!/bin/sh
#
# $Id: 460.status-mail-rejects,v 1.5 1998/02/05 15:33:54 wosch Exp $
#

if [ -d /etc/mail -a -f /var/log/maillog ]; then
  echo
  echo Checking for rejected mail hosts:

  start=`date -v-1d '+%b %d' | sed 's/0\(.\)$/ \1/'`
  zcat -fc /var/log/maillog.0* /var/log/maillog | grep reject= |
	perl -ne "print \"\$1\n\" 
	    if (/^$start.*ruleset=check_mail, arg1=<.*@([^>]*)>.*reject=/o || 
                /^$start.*ruleset=check_relay, arg1=([^, ]*), .*reject=/o)" | 
	sort | uniq -c | sort -nr
fi