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

   1 #!/bin/sh
   2 #
   3 # $FreeBSD$
   4 #
   5
   6 # If there is a global system configuration file, suck it in.
   7 #
   8 if [ -r /etc/defaults/periodic.conf ]
   9 then
  10     . /etc/defaults/periodic.conf
  11     source_periodic_confs
  12 fi
  13
  14 case "$daily_status_mail_rejects_enable" in
  15     [Yy][Ee][Ss])
  16         if [ ! -d /etc/mail ]
  17         then
  18             echo '$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 %e'`
  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.$n.bz2
  49                     fi
  50                     n=$(($n - 1))
  51                 done
  52                 cat /var/log/maillog
  53             } |
  54                 sed -n -E "s/^$start"'.*ruleset=check_[^ ]+, +arg1=<?([^@]+@)?([^>,]+).*reject=([^ ]+) .* ([^ ]+)$/\2 (\3... \4)/p' |
  55                 sort -f | uniq -ic | sort -fnr | tee /dev/stderr | wc -l)
  56             [ $rc -gt 0 ] && rc=1
  57         fi;;
  58
  59     *)  rc=0;;
  60 esac
  61
  62 exit $rc