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2010-05-11 Sancho Lerena <slerena@artica.es> 

* util/dns_plugin.sh: New DNS plugin for the Plugin Server. It
	checks a Domain/IP pair and also get time to get response from
	a given DNS server (ms).




git-svn-id: https://svn.code.sf.net/p/pandora/code/trunk@2691 c3f86ba8-e40f-0410-aaad-9ba5e7f4b01f
This commit is contained in:
slerena 2010-05-11 09:03:15 +00:00
parent a7d1d40eb8
commit 797890f152
2 changed files with 100 additions and 0 deletions
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6
pandora_server/ChangeLog
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@ -1,3 +1,9 @@
2010-05-11 Sancho Lerena <slerena@artica.es>
* util/dns_plugin.sh: New DNS plugin for the Plugin Server. It
checks a Domain/IP pair and also get time to get response from
a given DNS server (ms).
2010-05-10 Ramon Novoa <rnovoa@artica.es>
* lib/PandoraFMS/Core.pm: Made cascade protection recursive to

94
pandora_server/util/plugin/dns_plugin.sh Executable file
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#!/bin/bash
# DNS Plugin Pandora FMS Server plugin
# (c) Antonio Delgado, Sancho Lerena 2010
# Hint: Use this DNS servers as reference:
# Google: 8.8.8.8
# Telefonica: 194.179.1.101
function help {
echo -e "DNS Plugin for Pandora FMS Plugin server. http://pandorafms.com"
echo " "
echo "This plugin is used to check if a specific domain return a specific IP "
echo -e "address, and to check how time (milisecs) takes the DNS to answer. \n"
echo -e "Syntax:"
echo -e "\t\t-d domain to check"
echo -e "\t\t-i IP address to check with domain"
echo -e "\t\t-s DNS Server to check"
echo -e "\t\t-t Do a DNS time response check instead DNS resolve test"
echo -e "Samples:"
echo " ./dns_plugin.sh -d artica.es -i 69.163.176.17 -s 8.8.8.8"
echo " ./dns_plugin.sh -d artica.es -t -s 8.8.8.8"
echo ""
exit
}
if [ $# -eq 0 ]
then
help
fi
TIMEOUT_CHECK=0
DOMAIN_CHECK=""
IP_CHECK=""
DNS_CHECK=""
# Main parsing code
while getopts ":htd:i:s:" optname
do
case "$optname" in
"h")
help
;;
"d")
DOMAIN_CHECK=$OPTARG
;;
"t")
TIMEOUT_CHECK=1
;;
"i")
IP_CHECK=$OPTARG
;;
"s")
DNS_CHECK=$OPTARG
;;
?)
help
;;
default)
help
;;
esac
done
if [ -z "$DNS_CHECK" ]
then
help
fi
TMPFILE=/tmp/dns_$DNS_CHECK.tmp
dig @$DNS_CHECK $DOMAIN_CHECK > $TMPFILE
RETURN_IP=`cat $TMPFILE | grep "^$DOMAIN_CHECK" | awk '{print $5}'`
RETURN_TIMEOUT=`cat $TMPFILE | grep "Query time" | grep -o "[0-9]*"`
rm $TMPFILE 2> /dev/null
if [ $TIMEOUT_CHECK == 1 ]
then
echo $RETURN_TIMEOUT
exit 0
fi
if [ "$RETURN_IP" != "$IP_CHECK" ]
then
echo 0
exit 1
else
echo 1
exit 0
fi