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#!/bin/sh
#
# Copyright (c) 2008 Dmitry Butskoy
# <buc@citadel.stu.neva.ru>
# License: GPL v2 or any later
#
# See COPYING for the status of this software.
#
#
# Shell wrapper providing tracepath(1) or tracepath6(1) command line interface.
#
# The original implementation of tracepath/tracepath6 can be obtained
# from the iputils package, available at http://www.skbuff.net/iputils/
#
opts="-q1 --mtu --back"
port=44444
prgname=$0
length=""
usage () {
echo "Usage: $prgname [-nbh] [ -l pktlen ] host[/port]" >&2
}
PARSED=`getopt 'hnbl:' "$@"`
[ $? != 0 ] && exit 2
eval set -- "$PARSED"
while [ $# -gt 0 ]
do
case "$1" in
-n) opts="$opts $1"; shift ;;
-b) shift ;;
-l) length=$2; shift 2 ;;
-h) usage ; exit 0 ;;
--) shift; break ;;
*) echo "$prgname: Internal parsing error" >&2; exit 2 ;;
esac
done
[ $# -eq 0 ] && {
usage
exit 2
}
host=$1
case "$host" in
*/*) port=${host##*/}
host=${host%/*}
;;
esac
case "$prgname" in
*6) opts="$opts -6" ;;
esac
exec traceroute $opts -p $port $host $length
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