etc/periodic/daily/470.status-named

   1 #!/bin/sh
   2 #
   3 # $FreeBSD: src/etc/periodic/daily/470.status-named,v 1.6 2003/11/07 21:55:35 ru Exp $
   4 # $DragonFly: src/etc/periodic/daily/470.status-named,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 catmsgs() {
  16         find /var/log -name 'messages.*' -mtime -2 |
  17             sort -t. -r -n -k 2,2 |
  18             while read f
  19             do
  20                 case $f in
  21                     *.gz)       zcat -f $f;;
  22                     *.bz2)      bzcat -f $f;;
  23                 esac
  24             done
  25         [ -f /var/log/messages ] && cat /var/log/messages
  26 }
  27
  28 case "$daily_status_named_enable" in
  29     [Yy][Ee][Ss])
  30         echo
  31         echo 'Checking for denied zone transfers (AXFR and IXFR):'
  32
  33         start=`date -v-1d '+%b %e'`
  34         rc=$(catmsgs |
  35             fgrep '^'"$start"'.*named\[[[:digit:]]\+\]: denied [AI]XFR from \[.*\]\.[[:digit:]]\+ for' | \
  36             sed -e 's/.*: denied [AI]XFR from \[\(.*\)\]\.[[:digit:]]* for "\(.*\)".*$/\2 from \1/'
  37             sort -f | uniq -ic | (
  38                 usedns=0
  39                 if [ X"${daily_status_named_usedns}" != X"" ]; then
  40                         case $daily_status_named_usedns in
  41                         [yY][eE][sS])   usedns=1 ;;
  42                         esac
  43                 fi
  44
  45                 while read line ;do
  46                         ipaddr=`echo "$line" | sed -e 's/^.*from //'`
  47                         if [ $usedns -eq 1 ]; then
  48                                 name=`host "${ipaddr}" 2>/dev/null | \
  49                                    grep 'domain name pointer' | \
  50                                    sed -e 's/^.* //'`
  51                         fi
  52                         if [ X"${name}" != X"" ]; then
  53                                 echo "${line} (${name})"
  54                         else
  55                                 echo "${line}"
  56                         fi
  57                 done ) | \
  58                 tee /dev/stderr | wc -l)
  59         [ $rc -gt 0 ] && rc=1
  60         ;;
  61
  62     *)  rc=0;;
  63 esac
  64
  65 exit $rc