check_domain (6d8adfe) - check_domain

check_domain

#!/bin/bash

WARN=5
CRIT=1
DOMAIN=$1
DEBUG=0
[ "$2" == "-d" ] && DEBUG=1

TLD="`echo $DOMAIN|sed 's/^.*\.$[^\.]*$$/\1/g'`"
[ $DEBUG -eq 1 ] && echo "TLD : $TLD"

WHOIS=`whois $DOMAIN`
RET=$?

[ $DEBUG -eq 1 ] && echo "Whois return :" && echo -e "$WHOIS"

if [ $RET -ne 0  ]
then
	echo "UNKNOWN : Impossible to get expiration date."
	exit 3
fi

case $TLD in
	fr)
		STATUS="`echo -e "$WHOIS"|grep "^status:"|awk '{print $2}'`"
		[ $DEBUG -eq 1 ] && echo "Status : $STATUS"
		ANNIV="`echo -e "$WHOIS"|grep "^anniversary:"|awk '{print $2}'`"
		[ $DEBUG -eq 1 ] && echo "Anniversary : $ANNIV"
		if [ "$STATUS" != "ACTIVE" ]
		then
			echo "CRITICAL : $DOMAIN status is not ACTIVE (value : $STATUS) - Anniversary : $ANNIV"
			exit 2
		else
			echo "OK : $DOMAIN anniversary is $ANNIV"
			exit 0
		fi
	;;
	be)
		STATUS="`echo -e "$WHOIS"|grep "^Status:"|sed 's/Status:[ \t]*//'`"
		[ $DEBUG -eq 1 ] && echo "Status : $STATUS"
		SINCE="`echo -e "$WHOIS"|grep "^Registered:"|sed 's/^Registered: *//'`"
		[ $DEBUG -eq 1 ] && echo "Since : $SINCE"
		if [ "$STATUS" != "REGISTERED" -a "$STATUS" != "NOT AVAILABLE" ]
		then
			echo "CRITICAL : $DOMAIN status is not REGISTERED or NOT AVAILABLE (value : $STATUS)"
			exit 2
		else
			echo "OK : $DOMAIN registered since $SINCE"
			exit 0
		fi
	;;
	es)
		echo "UNKNOWN : Dot ES TLD has no whois server. Check domain $DOMAIN is not possible."
		exit 3
	;;
	*)
		EXTXT=`echo -e "$WHOIS"|grep "^expires:"`
		[ $DEBUG -eq 1 ] && echo "expire result format 1 : $EXTXT"
		[ ! -n "$EXTXT" ] && EXTXT=`echo -e "$WHOIS"|egrep "([^:]*Expiration Date|Renewal date)"`
		[ $DEBUG -eq 1 ] && echo "expire result format 2 : $EXTXT"
		
		[ $DEBUG -eq 1 ] && echo "Whois expire date : $EXTXT"
		
		
		
		EXDATE=`echo $EXTXT|sed 's/ *[^:]*: *$.*$$/\1/'`
		[ $DEBUG -eq 1 ] && echo "Expire date : $EXDATE"
		EXTIME=`date +%s -d"$EXDATE"`
		[ $DEBUG -eq 1 ] && echo "Expire time : $EXTIME"
esac

CURTIME=`date +%s`
[ $DEBUG -eq 1 ] && echo "Current time : $CURTIME"

let DIFF=EXTIME-CURTIME
[ $DEBUG -eq 1 ] && echo "Diff time : $DIFF"
let nb=DIFF/86400
[ $DEBUG -eq 1 ] && echo "Nb day(s) : $nb"

if [ $nb -le $CRIT ]
then
	if [ $nb -lt 0 ]
	then
		let nb=nb*-1
		echo "CRITICAL : $DOMAIN is expired since $nb day(s) !"
	else
		echo "CRITICAL : $DOMAIN expire in $nb day(s) !"
	fi
	exit 2
elif [ $nb -le $WARN ]
then
	echo "WARNING : $DOMAIN expire in $nb day(s) !"
	exit 1
else
	echo "OK : $DOMAIN expire in $nb day(s)."
	exit 0
fi

check_domain

Added specific case for dot es domains (no whois server for this TLD)