freeradius_auth

#!/bin/sh
: << =cut

=head1 NAME

freeradius_auth - Plugin to count the daily amount of freeradius authentication packets.

=head1 APPLICABLE SYSTEMS

FreeRADIUS 2.1.0 or later.

=head1 CONFIGURATION

This plugin uses the following configuration variables:

 [freeradius_auth]
  env.radmin     - Path to "radmin" executable.
  env.socketfile - Path to administration socket.

=head1 AUTHOR

Copyright (C) 2008 Alan DeKok <aland@deployingradius.com>

=head1 LICENSE

 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 2 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, write to the Free Software
 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA

=head1 MAGIC MARKERS

 #%# family=manual

=cut

RADMIN=${radmin:-`which radmin 2>/dev/null`}
RADMIN=${RADMIN:-/usr/sbin/radmin}
SOCKETFILE=${socketfile:-/var/run/radiusd/radiusd.sock}

if [ "$1" = "autoconf" ]; then
    #
    #  FIXME: Check if FreeRADIUS is running.
    #
    echo yes
    exit 0
fi

if [ "$1" = "config" ]; then
    echo 'graph_title FreeRADIUS Authentication Requests'
    echo 'graph_args --base 1000 -l 0 '
    echo 'graph_period second'
    echo 'graph_vlabel requests / ${graph_period}'
    echo 'graph_category Other'

    echo 'requests.label Access-Requests'
    echo 'requests.info total received request packets'
    echo 'requests.type DERIVE'
    echo 'requests.min 0'

    echo 'responses.label responses (all types)'
    echo 'responses.info total sent response packets'
    echo 'responses.type DERIVE'
    echo 'responses.min 0'

    echo 'accepts.label Access-Accepts'
    echo 'accepts.info total sent Access-Accept packets'
    echo 'accepts.type DERIVE'
    echo 'accepts.min 0'

    echo 'rejects.label Access-Rejects'
    echo 'rejects.info total sent Access-Reject packets'
    echo 'rejects.type DERIVE'
    echo 'rejects.min 0'

    echo 'challenges.label Access-Challenges'
    echo 'challenges.info total sent Access-Challenge packets'
    echo 'challenges.type DERIVE'
    echo 'challenges.min 0'

    echo 'dup.label Duplicate requests'
    echo 'dup.info total duplicate request packets'
    echo 'dup.type DERIVE'
    echo 'dup.min 0'

    echo 'invalid.label Invalid requests'
    echo 'invalid.info total invalid request packets'
    echo 'invalid.type DERIVE'
    echo 'invalid.min 0'

    echo 'malformed.label Malformed requests'
    echo 'malformed.info total malformed request packets'
    echo 'malformed.type DERIVE'
    echo 'malformed.min 0'

    echo 'bad_signature.label Requests with bad signature'
    echo 'bad_signature.info total request packets with a bad signature'
    echo 'bad_signature.type DERIVE'
    echo 'bad_signature.min 0'

    echo 'dropped.label Dropped requests'
    echo 'dropped.info total request packets dropped for other reasons'
    echo 'dropped.type DERIVE'
    echo 'dropped.min 0'

    echo 'unknown_types.label Unknown type'
    echo 'unknown_types.info total request packets of unknown type'
    echo 'unknown_types.type DERIVE'
    echo 'unknown_types.min 0'

    exit 0
fi

$RADMIN -f $SOCKETFILE -e "stats client auth" | awk '{print $1".value " $2}'