pfsense-nagios-checks/check_pf_ipsec_tunnel
Dallas 756cc750d0
Check via hostname not working
Check whether the input is either a hostname or IP address and then run the appropriate check
2018-01-17 16:41:53 -06:00

47 lines
1.3 KiB
Bash

#!/bin/sh
#
if [ "$1" = "-e" ] && [ ! -z "$2" ]; then
exitstatus=2 #default
endpoint=$2
name_instead=$4
regex="\b(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\b"
IPTEST=$(echo $endpoint | egrep $regex)
if [ "$?" -eq 0 ]
then
result=$(/usr/local/sbin/ipsec statusall | grep 'ESTABLISHED' | grep $endpoint | cut -d":" -f2 | cut -d "," -f1 | sed -e 's/^[ \t]*//')||exit 3
else
hostip=$(dig +short $endpoint)
result=$(/usr/local/sbin/ipsec statusall | grep 'ESTABLISHED' | grep $hostip | cut -d":" -f2 | cut -d "," -f1 | sed -e 's/^[ \t]*//')||exit 3
fi
if [ "$name_instead" != "" ]
then
endpoint=$name_instead
fi
if [ "$result" != "" ]
then
echo "OK - IPSEC VPN tunnel to $endpoint - $result"
exitstatus=0
else
echo "CRITICAL - IPSEC VPN tunnel not found: $endpoint"
exitstatus=2
fi
#echo "exit: $exitstatus"
exit $exitstatus
else
echo "check_pf_ipsec_tunnel.sh - Nagios Plugin for checking IPSEC tunnel status on pfSense "
echo ""
echo "Usage: check_pf_ipsec_tunnel.sh -e <remote gateway> [-name instead of IP address]"
echo "Note: must be the same IP or hostname used in IPSEC config"
echo "Example: check_pf_ipsec_tunnel.sh -e 4.4.4.4 -name Google"
exit 3
fi