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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] [-n name] [-D dictdir] [-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=60
while getopts 'd:n:D:c:i:I:f:t:u:' OPTION
do
case $OPTION in
c) condition="$OPTARG"
;;
d) extra="$extra -d $OPTARG"
;;
n) extra="$extra -n $OPTARG"
;;
D) extra="$extra -D $OPTARG"
;;
i) x="(Packet-Src-IP-Address == $OPTARG)"
if [ "$condition" = "" ]; then
condition="$x"
else
condition="$condition && $x"
fi
;;
I) x="(Packet-Src-IPv6-Address == $OPTARG)"
if [ "$condition" = "" ]; then
condition="$x"
else
condition="$condition && $x"
fi
;;
f) extra="$extra -f $OPTARG"
;;
t) timeout="$OPTARG"
[ "$timeout" = "0" ] && timeout=1000000
;;
u) x="(User-Name == '$OPTARG')"
if [ "$condition" = "" ]; then
condition="$x"
else
condition="$condition && $x"
fi
;;
?) 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.$$" -e "show debug file"`
group=`$radmin -e "debug file radmin.debug.$$" -e "show config security.group"`
#
# 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 $outfile
[ "$group" != "" ] && chgrp $group $outfile
chmod g+w $outfile
TAILPID=$$
#
# Set the trap to clean up on exit and any interrupts.
#
trap '$radmin -e "debug condition" -e "debug file"; rm -f $outfile;kill -TERM $TAILPID;exit 0' 1 2 15
#
# Set the debug condition
#
$radmin -e "debug condition \"$condition\"" | grep -I 'error'
if [ $? -eq 0 ]; then
exit 1
fi
#
# Print the output, and wait for "timeout". Then, stop printing.
#
tail -f $outfile &
TAILPID=$!
sleep $timeout
kill -TERM $TAILPID
$radmin -e "debug condition" -e "debug file"
rm -f $outfile
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