Initial version

.gitignore

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+*~
+.*.swp

README.md

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+Nagios plugin to check slapd schema
+===================================
+
+This script could be used as Nagios check plugin to check schema compliance of the contents of a slapd database.
+
+This script use slapschema utility to do this check.
+
+Usage
+-----
+
+    Usage : check_slapd_schema [-d] [-h] [options]
+    	-u			Sudo as specified user to run slapschema
+    	-s			Path to slapschema (Default : auto-detected)
+    	-n			Slapd database ID (Default : auto-detected)
+    	-d			Debug mode
+    	-h 			Show this message
+
+Copyright
+---------
+
+Copyright (c) 2019 Benjamin Renard
+
+License
+-------
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License version 3
+as published by the Free Software Foundation.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+

check_slapd_schema

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+#!/bin/bash
+#
+# Nagios plugin to check slapd schema
+# 
+# Author : Benjamin Renard <brenard@easter-eggs.com>
+# Date : Wed, 12 Jun 2019 13:15:33 +0200
+# Source : http://gogs.zionetrix.net/check_slapd_schema
+#
+
+SUDO_USER=""
+SLAPSCHEMA=slapschema
+DB_ID=""
+DEBUG=0
+
+function debug() {
+	if [ $DEBUG -eq 1 ]
+	then
+		>&2 echo -e "[DEBUG] $1"
+	fi
+}
+
+function usage() {
+	cat << EOF
+Usage : $0 [-d] [-h] [options]
+	-u			Sudo as specified user to run slapschema
+	-s			Path to slapschema (Default : auto-detected)
+	-n			Slapd database ID (Default : auto-detected)
+	-d			Debug mode
+	-h 			Show this message
+EOF
+}
+
+while getopts "hu:s:n:d" OPTION
+do
+	case $OPTION in
+		u)
+			SUDO_USER=$OPTARG
+		;;
+		s)
+			SLAPSCHEMA=$OPTARG
+		;;
+		n)
+			DB_ID=$OPTARG
+		;;
+		d)
+			DEBUG=1
+		;;
+		h)
+			usage
+			exit 0
+		;;
+		*)
+			echo "Unkown option '$OPTION'"
+			usage
+			exit 1
+	esac
+done
+
+CMD="$SLAPSCHEMA"
+[ -n "$DB_ID" ] && CMD="$CMD -n $DB_ID"
+debug "slapschema command = '$CMD'"
+
+if [ -n "$SUDO_USER" ]
+then
+	debug "run slapdschema command as $SUDO_USER"
+	ERRORS=$( sudo -u $SUDO_USER $CMD 2>&1 > /dev/null )
+	EXITCODE=$?
+else
+	ERRORS=$( $CMD 2>&1 > /dev/null )
+	EXITCODE=$?
+fi
+debug "Errors :\n$ERRORS"
+debug "Exit code : $EXITCODE"
+
+if [ $EXITCODE -ne 0 ]
+then
+	echo "UNKNOWN - slapschema exit with $EXITCODE"
+	exit 3
+elif [ -z "$ERRORS" ]
+then
+	echo "OK - no error detected in slapd schema"
+	exit 0
+else
+	count=$( echo -e "$ERRORS"|wc -l )
+	echo "WARNING - $count error(s) detected in slapd schema"
+	echo -e "$ERRORS"
+fi