141 lines
3.4 KiB
Bash
141 lines
3.4 KiB
Bash
#!/bin/sh
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################################################################################
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## ##
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## Copyright (c) International Business Machines Corp., 2005 ##
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## ##
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## This program is free software; you can redistribute it and#or modify ##
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## it under the terms of the GNU General Public License as published by ##
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## the Free Software Foundation; either version 2 of the License, or ##
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## (at your option) any later version. ##
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## ##
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## This program is distributed in the hope that it will be useful, but ##
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## WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY ##
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## or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License ##
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## for more details. ##
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## ##
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## You should have received a copy of the GNU General Public License ##
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## along with this program; if not, write to the Free Software ##
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## Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA ##
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## ##
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## ##
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################################################################################
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#
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# File:
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# ns-echoclient
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#
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# Description:
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# Send various kind of echo request
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#
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# Author:
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# Mitsuru Chinen <mitch@jp.ibm.com>
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#
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# Options:
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# -S name or IP address of the server
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# -f protocol family
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# 4: IPv4
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# 6: IPv6
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# -s array of packet size
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# -t timeout [sec]
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# -h display this usage
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#
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# Outputs:
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# Process ID of the TCP traffic server
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#
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# Exit Value:
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# 0: Exit normally
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# >0: Exit abnormally
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#
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# History:
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# Oct 19 2005 - Created (Mitsuru Chinen)
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#
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#-----------------------------------------------------------------------
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#Uncomment line below for debug output.
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#trace_logic=${trace_logic:-"set -x"}
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$trace_logic
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#-----------------------------------------------------------------------
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#
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# Function: usage
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#
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# Description:
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# Print the usage of this script, then exit
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#
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# Argument
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# value: exit value
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#
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#-----------------------------------------------------------------------
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usage(){
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value=$1
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cat << EOD >&2
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ns-echoclient [OPTION]
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-S name or IP address of the server
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-f protocol family
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4: IPv4
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6: IPv6
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-s array of packet size
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-h display this usage
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EOD
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exit $value
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}
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#
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# Main
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#
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family=0
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while getopts 'S:f:s:h' opt ; do
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case $opt in
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'S')
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server_name=$OPTARG
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;;
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'f')
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family=$OPTARG
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;;
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's')
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size_array="$OPTARG"
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;;
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'h')
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usage 0
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;;
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*)
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echo "Unknown option" >&2
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usage 1
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;;
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esac
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done
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# Check the server name
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if [ x$server_name = x ]; then
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echo "server name isn't specified."
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usage 1
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fi
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# Define the protocol family
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case $family in
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4)
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ping_command="ping"
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;;
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6)
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ping_command="ping6"
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;;
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*)
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echo "protocol family should be 4 or 6."
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usage 1
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;;
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esac
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# Send the echo request
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if [ x"$size_array" = x ]; then
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$ping_command $server_name >/dev/null 2>&1 &
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else
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for size in $size_array ; do
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$ping_command -s $size $server_name >/dev/null 2>&1 &
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done
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fi
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exit 0
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