Posted By

2mf on 11/06/12

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Last Edited at 11/06/12 08:01pm

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Whois crontab monitor

/ Published in: Bash

Simple whois monitor by text file DB. Compares filesizes to exclude unimportant difference like current date in output.

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#!/bin/sh
# Copyright (c) 2010 Mihail Fedorov, http://mihailfedorov.ru
# $ ./whois2.sh

# change this
WORKDIR="/home/kolo/bots/whois"
FILE="/home/kolo/bots/whois.db.txt"
FS="|"
# thanks

while read line
do
	# warZ
	DOMAIN=$(echo $line|cut -d$FS -f1)
	SERVER=$(echo $line|cut -d$FS -f2)
	MAIL=$(echo $line|cut -d$FS -f3)

TEXTBEFORE="/home/kolo/bots/before.txt"
	TEXTAFTER="/home/kolo/bots/after.txt"

NEWFILE="$WORKDIR/$DOMAIN.$SERVER.$MAIL"
	OLDFILE="$WORKDIR/$DOMAIN.$SERVER.$MAIL.old"
	touch $NEWFILE

mv $NEWFILE $OLDFILE 2> /dev/null
	whois -H -h $SERVER $DOMAIN > $NEWFILE 2> /dev/null

oldsize=$(stat -c %s "$OLDFILE" 2> /dev/null)
	newsize=$(stat -c %s "$NEWFILE")

if [ "$oldsize" != "$newsize" ] && [ -s $NEWFILE ] ; then
		cat $TEXTBEFORE $OLDFILE $TEXTAFTER $NEWFILE > /tmp/whois.txt
		cat /tmp/whois.txt | mail -s "[Whois2] $DOMAIN updated" $MAIL
		# here comes also notifying via Nabaztag API.
		# you don't need this ;)
		# but you can add SMS/Jabber/ICQ
	else
		mv $OLDFILE $NEWFILE 2> /dev/null
	fi
done < $FILE

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