Munin contributed plugins

#! /bin/bash

#  Copyright (C) 2008 Joey Schulze <joey@infodrom.org>

#

#  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; version 2 dated June, 1991.

#

#  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, USA.

# Source: http://www.infodrom.org/Infodrom/tools/munin.html

# Supported configuration:

#

#   [vsftpd-rel]

#   user root

#   env.logfile /var/log/vsftpd.log

#   env.logtail /usr/bin/logtail

PROGNAME=vsftpd

STATEDIR=/var/lib/munin/plugin-state

LOGFILE=${logfile:-/var/log/vsftpd.log}

LOGTAIL=${logtail:-`which logtail`}

OFFSET=${STATEDIR}/${PROGNAME}.offset

STATE=${STATEDIR}/${PROGNAME}.state

PIVOT=${STATEDIR}/${PROGNAME}.pivot

install_ok()

{

    tempfile=$(which tempfile)

    if [ ! -r ${LOGFILE} -o \

	 -z "${LOGTAIL}" -o ! -x "${LOGTAIL}" -o \

	 -z "${tempfile}" -o ! -x "${tempfile}" ]

    then

	return 1

    fi

    return 0

}

if [ "$1" = "autoconf" ]

then

    tmpfile=`which tempfile`

    if install_ok

    then

	echo yes

	exit 0

    else

	echo no

	exit 1

    fi

fi

if [ "$1" = "config" ]

then

    echo 'system.type ABSOLUTE'

    echo 'graph_title Very Secure FTP Server'

    echo 'graph_vlabel Requests'

    echo 'graph_category FTP'

    echo 'ftp_conn.label connections'

    echo 'ftp_loginok.label successful logins'

    echo 'ftp_loginfail.label failed logins'

    echo 'ftp_uploadok.label successful uploads'

    echo 'ftp_uploadfail.label failed uploads'

    echo 'ftp_downloadok.label successful downloads'

    echo 'ftp_downloadfail.label failed downloads'

    echo 'ftp_deleteok.label successful deletes'

    echo 'ftp_deletefail.label failed deletes'

    exit 0

fi

test install_ok || exit 1

touch -d now-5minutes+30seconds $PIVOT

TEMP=`tempfile`

trap "rm -f ${PIVOT} ${TEMP}" INT EXIT

test -n "$TEMP" -a -w "$TEMP" || exit 1

if [ ! -s ${OFFSET} ]

then

    $LOGTAIL ${LOGFILE} ${OFFSET} > ${TEMP}

    exit 0

fi

if [ $STATE -ot $PIVOT ]

then

    $LOGTAIL ${LOGFILE} ${OFFSET} > ${TEMP}

    echo -n > ${STATE}

    echo "ftp_conn.value $(grep 'CONNECT' ${TEMP} | wc -l)" >> $STATE

    echo "ftp_loginok.value $(grep 'OK LOGIN' ${TEMP} | wc -l)" >> $STATE

    echo "ftp_loginfail.value $(grep 'FAIL LOGIN' ${TEMP} | wc -l)" >> $STATE

    echo "ftp_uploadok.value $(grep 'OK UPLOAD' ${TEMP} | wc -l)" >> $STATE

    echo "ftp_uploadfail.value $(grep 'FAIL UPLOAD' ${TEMP} | wc -l)" >> $STATE

    echo "ftp_downloadok.value $(grep 'OK DOWNLOAD' ${TEMP} | wc -l)" >> $STATE

    echo "ftp_downloadfail.value $(grep 'FAIL DOWNLOAD' ${TEMP} | wc -l)" >> $STATE

    echo "ftp_deleteok.value $(grep 'OK DELETE' ${TEMP} | wc -l)" >> $STATE

    echo "ftp_deletefail.value $(grep 'FAIL DELETE' ${TEMP} | wc -l)" >> $STATE

fi

cat $STATE