#!/bin/bash if [ -z "$1" ];then find /var/spool/postfix/deferred -type f | wc -l else POSTQUEUE=`find /var/spool/postfix/deferred -type f | wc -l` if [ "$POSTQUEUE" -ge "$1" ];then echo "Postfix queue status $POSTQUEUE" exit 1 else echo "Postfix queue status $POSTQUEUE" exit 0 fi fi