| Current File : //usr/bin/tcptraceroute |
#!/bin/sh
#
# Copyright (c) 2007 Dmitry Butskoy
# <[email protected]>
# License: GPL v2 or any later
#
# See COPYING for the status of this software.
#
#
# Shell wrapper providing tcptraceroute(8) command line interface.
#
# The original implementation of tcptraceroute(8) can be obtained
# from http://michael.toren.net/code/tcptraceroute/
#
opts="-T -O info"
length=""
prgname=$0
usage () {
echo "Usage: $prgname [-hvnFSAE] [-i dev] [-f furst_ttl] [-l length]
[-q nqueries] [-t tos] [-m max_ttl] [-p src_port] [-s src_addr]
[-w wait_time] host [dest_port] [length]" >&2
}
PARSED=`getopt 'hvdnNi:l:f:Fm:p:q:w:s:t:SAE' "$@"`
[ $? != 0 ] && exit 2
eval set -- "$PARSED"
while [ $# -gt 0 ]
do
case "$1" in
-[dnF]) opts="$opts $1"; shift ;;
-N) shift ;;
-[ifmqwst]) opts="$opts $1 $2"; shift 2 ;;
-l) length=$2; shift 2 ;;
-p) opts="$opts --sport=$2"; shift 2 ;;
-S) opts="$opts -O syn"; shift ;;
-A) opts="$opts -O ack"; shift ;;
-E) opts="$opts -O ecn"; shift ;;
-h) usage ; exit 0 ;;
-v) echo "\"tcptraceroute\"-compatible wrapper for new Linux Traceroute" >&2;
exit 0 ;;
--) shift; break ;;
*) echo "$prgname: Internal parsing error" >&2; exit 2 ;;
esac
done
[ $# -eq 0 ] && {
usage
exit 2
}
host=$1
shift
[ $# -gt 0 ] && {
opts="$opts -p $1"
shift
}
[ $# -gt 0 ] && {
length=$1
shift
}
exec traceroute $opts $host $length