1#!/bin/sh
2#
3# $FreeBSD: src/etc/periodic/daily/460.status-mail-rejects,v 1.8.2.5 2002/05/13 21:36:44 brian Exp $
4#
5
6# If there is a global system configuration file, suck it in.
7#
8if [ -r /etc/defaults/periodic.conf ]
9then
10    . /etc/defaults/periodic.conf
11    source_periodic_confs
12fi
13
14case "$daily_status_mail_rejects_enable" in
15    [Yy][Ee][Ss])
16	if [ ! -d /etc/mail ]
17	then
18	    echo '$daily_status_mail_rejects_enable is set but /etc/mail' \
19		"doesn't exist"
20	    rc=2
21	elif [ ! -f /var/log/maillog ]
22	then
23	    echo '$daily_status_mail_rejects_enable is set but ' \
24		"/var/log/maillog doesn't exist"
25	    rc=2
26	elif [ "$daily_status_mail_rejects_logs" -le 0 ]
27	then
28	    echo '$daily_status_mail_rejects_enable is set but ' \
29		'$daily_status_mail_rejects_logs is not greater than zero'
30	    rc=2
31	else
32	    echo
33	    echo Checking for rejected mail hosts:
34
35	    start=`date -v-1d '+%b %d' | sed 's/0\(.\)$/ \1/'`
36	    n=$(($daily_status_mail_rejects_logs - 2))
37	    rc=$({
38		while [ $n -ge 0 ]
39		do
40		    if [ -f /var/log/maillog.$n ]
41		    then
42			cat /var/log/maillog.$n
43		    elif [ -f /var/log/maillog.$n.gz ]
44		    then
45			zcat -fc /var/log/maillog.$n.gz
46		    elif [ -f /var/log/maillog.$n.bz2 ]
47		    then
48			bzcat -fc /var/log/maillog.$n.bz2
49		    fi
50		    n=$(($n - 1))
51		done
52		cat /var/log/maillog
53	    } |
54		perl -ne "print \"\$2\n\"
55		    if (/reject=/ and /^$start.*ruleset=check_\S+,\s+arg1=(<[^@]+@)?([^>,]+).*reject=/o);" |
56		sort -f | uniq -ic | sort -fnr | tee /dev/stderr | wc -l)
57	    [ $rc -gt 0 ] && rc=1
58	fi;;
59
60    *)  rc=0;;
61esac
62
63exit $rc
64