File check_sign of Package monitoring-plugins-sign

#!/bin/sh
###############################################
#
# Nagios script to check signd status on a host
#
# Copyright 2009, Novell Inc.
#
# See usage for command line switches
#
# Created: 2009-10-04 (lrupp@suse.de)
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# 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, see <http://www.gnu.org/licenses/>.
#
###############################################

. /usr/lib/nagios/plugins/utils.sh

VERSION="0.92"

SIGN=$(which sign 2>/dev/null)
SUDO=""

function usage() {
    echo " check_sign $VERSION - Nagios sign check script"
    echo ""
    echo " Usage: check_sign [-h]"
    echo "        -h           : show this help"
    echo "        -c <command> : use the given command (full path needed)"
    echo "        -s           : use sudo"
    echo "                       This needs a line in /etc/sudoers like:"
    echo "                       nagios ALL = NOPASSWD: $SIGN -t"
    echo ""
}

function doopts() {
    if ( `test 0 -lt $#` )
    then
        while getopts sc:h myarg "$@"
        do
            case $myarg in
                c)
                    SIGN="$OPTARG"
                ;;
                h|\?)
                    usage
                    exit
                ;;
                s|S)
                    SUDO=$(which sudo)
                ;;
            esac
        done
    fi
}

function theend() {
    echo $RESULT
    exit $EXIT_STATUS
}

# Handle command line options
doopts $@

OUTPUT=$($SUDO $SIGN -t; echo $?)
if [ 0$OUTPUT -gt 0 ]; then
    RESULT="SIGN CRITICAL - test ($SUDO $SIGN -t) failed: $OUTPUT"
    EXIT_STATUS=$STATE_CRITICAL
else
    RESULT="SIGN OK - test ($SUDO $SIGN -t) succeeded"
    EXIT_STATUS=$STATE_OK
fi
# Quit and return information and exit status
theend