/usr/lib/nagios/plugins/check_ldap_root is in nagios-plugins-contrib 14.20141104.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 | #!/bin/sh
#
# Author: Petter Reinholdtsen <pere@hungry.com>
# Date: 2011-12-22
# License: GNU GPL v2 or later
#
# Make sure the LDAP server is able to respond by searching for the
# root DSE.
set -e
PATH=/bin:/sbin:/usr/sbin:/usr/bin
if [ -z "$1" ] ; then
echo "No LDAP server specified on command line"
exit 1
fi
ldapserver=$1
shift
if type ldapsearch > /dev/null 2>&1 ; then
:
else
echo "Missing the ldapsearch tool, unable to check LDAP server."
exit 2
fi
if ldapsearch -l 3 -LLL -h $ldapserver -x -b '' -s base > /dev/null 2>&1 ; then
echo "OK - Searching for LDAP root DSE worked on $ldapserver"
exit 0
else
echo "Failed to fetch root DSE from LDAP server $ldapserver."
exit 1
fi
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