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raddebug
executable file
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raddebug
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#!/bin/sh
######################################################################
#
# 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
#
# Copyright (C) 2009 Network RADIUS SARL <info@networkradius.com>
#
######################################################################
#
# This script assumes that "radmin" is in PATH, and that the user
# running this script has permission to connect to the radmin socket,
# and to read/write files in the "logdir" directory. If none of this is
# true, then it won't work.
#
# Usage: raddebug [-c condition] [-i client-ip-address] [-I client-ipv6-address] [-f socket_file] [-t timeout] [-u username]
#
#
usage() {
printf "Usage: %s: [-c condition] [-d directory] [-i client-ip-address] [-I client-ipv6-address] [-f socket_file] [-t timeout] [-u user]\n" $(basename $0) >&2
exit 2
}
extra=
condition=1
timeout=10
while getopts 'd:c:i:I:f:t:u:' OPTION
do
case $OPTION in
c) condition="$OPTARG"
;;
d) [ "$extra" = "" ] || usage
extra="-d $OPTARG"
;;
i) condition="(Packet-Src-IP-Address == $OPTARG)"
;;
I) condition="(Packet-Src-IPv6-Address == $OPTARG)"
;;
f) [ "$extra" = "" ] || usage
extra="-f $OPTARG"
;;
t) timeout="$OPTARG"
;;
u) condition="(User-Name == $OPTARG)"
;;
?) usage
;;
esac
done
shift $(($OPTIND - 1))
radmin="radmin $extra"
#
# Start off by turning off debugging.
# If there's a problem, die.
#
$radmin -e "debug condition"
if [ "$?" != "0" ]; then
exit 1
fi
#
# Debug to a file, and then tell us where the file is.
#
outfile=`$radmin -e "debug file radmin.debug.$$" -e "show debug file"`
#
# If there was an error setting the debug output, re-set the
# debug condition, echo the error, and exit.
#
echo $outfile | grep 'ERROR' >/dev/null 2>&1
if [ "$?" = "0" ]; then
$radmin -e "debug condition"
echo $outfile
exit 1
fi
#
# Truncate the file, and ensure it's writable by radiusd
#
cp /dev/null $outfile
chmod g+w $outfile
#
# Set the trap to clean up on exit and any interrupts.
#
trap '$radmin -e "debug condition" -e "debug file"; rm -f $outfile; exit 0' 0 1 2 15
#
# Set the debug condition
#
$radmin -e "debug condition \"$condition\""
#
# Print the output, and wait for "timeout". Then, stop printing.
#
(tail -f $outfile | sed 's/^.*Debug: //') &
sleep $timeout
kill -INT %1