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

   1 #!/bin/sh
   2 #
   3 # $FreeBSD: src/etc/periodic/daily/460.status-mail-rejects,v 1.16 2003/11/07 21:55:35 ru Exp $
   4 # $DragonFly: src/etc/periodic/daily/460.status-mail-rejects,v 1.3 2004/11/15 08:11:59 joerg Exp $
   5 #
   6
   7 # If there is a global system configuration file, suck it in.
   8 #
   9 if [ -r /etc/defaults/periodic.conf ]
  10 then
  11     . /etc/defaults/periodic.conf
  12     source_periodic_confs
  13 fi
  14
  15 case "$daily_status_mail_rejects_enable" in
  16     [Yy][Ee][Ss])
  17         if [ ! -d /etc/mail ]
  18         then
  19             echo '$daily_status_mail_rejects_enable is set but /etc/mail' \
  20                 "doesn't exist"
  21             rc=2
  22         elif [ ! -f /var/log/maillog ]
  23         then
  24             echo '$daily_status_mail_rejects_enable is set but ' \
  25                 "/var/log/maillog doesn't exist"
  26             rc=2
  27         elif [ "$daily_status_mail_rejects_logs" -le 0 ]
  28         then
  29             echo '$daily_status_mail_rejects_enable is set but ' \
  30                 '$daily_status_mail_rejects_logs is not greater than zero'
  31             rc=2
  32         else
  33             echo
  34             echo Checking for rejected mail hosts:
  35
  36             start=`date -v-1d '+%b %e'`
  37             n=$(($daily_status_mail_rejects_logs - 2))
  38             rc=$({
  39                 while [ $n -ge 0 ]
  40                 do
  41                     if [ -f /var/log/maillog.$n ]
  42                     then
  43                         cat /var/log/maillog.$n
  44                     elif [ -f /var/log/maillog.$n.gz ]
  45                     then
  46                         zcat -fc /var/log/maillog.$n.gz
  47                     elif [ -f /var/log/maillog.$n.bz2 ]
  48                     then
  49                         bzcat -fc /var/log/maillog.$n.bz2
  50                     fi
  51                     n=$(($n - 1))
  52                 done
  53                 cat /var/log/maillog
  54             } |
  55                 fgrep 'reject=' |
  56                 egrep -e "^$start.*ruleset=check_[^[:space:]]+,[[:space:]]+arg1=(<[^@]+@)?([^>,]+).*reject=.*" |
  57                 sed -e 's/.*arg1=//' -e 's/.*@//' -e 's/[>[:space:]].*$//' |
  58                 sort -f | uniq -ic | sort -fnr | tee /dev/stderr | wc -l)
  59             [ $rc -gt 0 ] && rc=1
  60         fi;;
  61
  62     *)  rc=0;;
  63 esac
  64
  65 exit $rc