etc/periodic/daily/470.status-named

   1 #!/bin/sh
   2 #
   3 # $FreeBSD: src/etc/periodic/daily/470.status-named,v 1.8 2006/06/11 20:39:12 maxim Exp $
   4 # $DragonFly: src/etc/periodic/daily/470.status-named,v 1.4 2007/12/29 21:44:44 matthias 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=$(catmsgs |
  35             fgrep -E "^$start.*named\[[[:digit:]]+\]: transfer of .*failed .*: REFUSED" |
  36             sed -e "s/.*transfer of \'\(.*\)\/IN\' from \(.*\)#[0-9]*: .*/\1 from \2/" |
  37             sort -f | uniq -ic | (
  38                 usedns=0
  39                 case "$daily_status_named_usedns" in
  40                 '') ;;
  41                 [yY][eE][sS]) usedns=1 ;;
  42                 esac
  43
  44                 while read line ;do
  45                         ipaddr=`echo "$line" | sed -e 's/^.*from //'`
  46                         if [ $usedns -eq 1 ]; then
  47                                 name=`host "${ipaddr}" 2>/dev/null | \
  48                                    sed 's/.*domain name pointer \(.*\)\./\1/'`
  49                         fi
  50                         if [ -n "${name}" ]; then
  51                                 echo "${line} (${name})"
  52                         else
  53                                 echo "${line}"
  54                         fi
  55                 done ) | \
  56                 tee /dev/stderr | wc -l)
  57         [ $rc -gt 0 ] && rc=1
  58         ;;
  59
  60     *)  rc=0;;
  61 esac
  62
  63 exit $rc