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 "$daily_status_mail_rejects_shorten" in
  15 [Yy][Ee][Ss])
  16     sed_output='\4 \3...';;
  17 *)
  18     sed_output='\2 (\3... \4)';;
  19 esac
  20
  21 case "$daily_status_mail_rejects_enable" in
  22     [Yy][Ee][Ss])
  23         if [ ! -d /etc/mail ]
  24         then
  25             echo '$daily_status_mail_rejects_enable is set but /etc/mail' \
  26                 "doesn't exist"
  27             rc=2
  28         elif [ ! -f /var/log/maillog ]
  29         then
  30             echo '$daily_status_mail_rejects_enable is set but ' \
  31                 "/var/log/maillog doesn't exist"
  32             rc=2
  33         elif [ "$daily_status_mail_rejects_logs" -le 0 ]
  34         then
  35             echo '$daily_status_mail_rejects_enable is set but ' \
  36                 '$daily_status_mail_rejects_logs is not greater than zero'
  37             rc=2
  38         else
  39             echo
  40             echo Checking for rejected mail hosts:
  41
  42             start=`date -v-1d '+%b %e'`
  43             n=$(($daily_status_mail_rejects_logs - 2))
  44             rc=$({
  45                 while [ $n -ge 0 ]
  46                 do
  47                     if [ -f /var/log/maillog.$n ]
  48                     then
  49                         cat /var/log/maillog.$n
  50                     elif [ -f /var/log/maillog.$n.gz ]
  51                     then
  52                         zcat -fc /var/log/maillog.$n.gz
  53                     elif [ -f /var/log/maillog.$n.bz2 ]
  54                     then
  55                         bzcat -fc /var/log/maillog.$n.bz2
  56                     fi
  57                     n=$(($n - 1))
  58                 done
  59                 cat /var/log/maillog
  60             } |
  61                 sed -n -E "s/^$start"'.*ruleset=check_[^ ]+, +arg1=<?([^@]+@)?([^>,]+).*reject=([^ ]+) .* ([^ ]+)$/'"$sed_output"'/p' |
  62                 sort -f | uniq -ic | sort -fnr | tee /dev/stderr | wc -l)
  63             [ $rc -gt 0 ] && rc=1
  64         fi;;
  65
  66     *)  rc=0;;
  67 esac
  68
  69 exit $rc