Exim Mailqueue edited

exim_mailqueue.sh

#!/bin/sh
###############################################
#
# Nagios script to check Exim mail queue status
#
# Copyright 2007, 2008 Ian Yates
#
# NOTE: Depending on your config, the nagios user will probably be 
#       needed to be added to the exim group for this script to function correctly
# 
###############################################
. /opt/nrpe/plugins/utils.sh
EXIM=/usr/sbin/exim
FLAG_VERBOSE=FALSE
LEVEL_WARN=""
LEVEL_CRIT=""
RESULT=""
EXIT_STATUS=$STATE_OK
###############################################
#
## FUNCTIONS 
#
## Print usage
usage() {
 echo " check_eximailqueue $VERSION - Nagios Exim mail queue check script"
 echo ""
 echo " Usage: check_eximailqueue -w  -c  [ -v ] [ -h ]"
 echo ""
 echo "   -w  Queue size at which a warning is triggered"
 echo "   -c  Queue size at which a critical is triggered"
 echo "   -v  Verbose output (ignored for now)"
 echo "   -h  Show this page"
 echo ""
}
 
## Process command line options
doopts() {
 if ( `test 0 -lt $#` )
 then
  while getopts w:c:vh myarg "$@"
  do
   case $myarg in
    h|\?)
     usage
     exit;;
    w)
     LEVEL_WARN=$OPTARG;;
    c)
     LEVEL_CRIT=$OPTARG;;
    v)
     FLAG_VERBOSE=TRUE;;
    *) # Default
     usage
     exit;;
   esac
  done
 else
  usage
  exit
 fi
}
# Write output and return result
theend() {
 echo $RESULT
 exit $EXIT_STATUS
}
#
## END FUNCTIONS 
#
#############################################
#
## MAIN 
#
# Handle command line options
doopts $@
# Do the do
OUTPUT=`/usr/bin/sudo $EXIM -bpc`
if test -z "$OUTPUT" ; then
 RESULT="Mailqueue WARNING - query returned no output!"
 EXIT_STATUS=$STATE_WARNING
else
 if test "$OUTPUT" -lt "$LEVEL_WARN" ; then
  RESULT="Mailqueue OK - $OUTPUT messages on queue"
  EXIT_STATUS=$STATE_OK
 else
  if test "$OUTPUT" -ge "$LEVEL_CRIT" ; then 
   RESULT="Mailqueue CRITICAL - $OUTPUT messages on queue"
   EXIT_STATUS=$STATE_CRITICAL
  else
   if test "$OUTPUT" -ge "$LEVEL_WARN" ; then 
    RESULT="Mailqueue WARNING - $OUTPUT messages on queue"
    EXIT_STATUS=$STATE_WARNING
   fi
  fi
 fi
fi
# Quit and return information and exit status
theend