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- #!/bin/sh
- ################################################################################
- ## ##
- ## Copyright (c) International Business Machines Corp., 2005 ##
- ## ##
- ## 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 Street, Fifth Floor, Boston, MA 02110-1301 USA ##
- ## ##
- ## ##
- ################################################################################
- #
- # File:
- # ns-echoclient
- #
- # Description:
- # Send various kind of echo request
- #
- # Author:
- # Mitsuru Chinen <mitch@jp.ibm.com>
- #
- # Options:
- # -S name or IP address of the server
- # -f protocol family
- # 4: IPv4
- # 6: IPv6
- # -s array of packet size
- # -t timeout [sec]
- # -h display this usage
- #
- # Outputs:
- # Process ID of the TCP traffic server
- #
- # Exit Value:
- # 0: Exit normally
- # >0: Exit abnormally
- #
- # History:
- # Oct 19 2005 - Created (Mitsuru Chinen)
- #
- #-----------------------------------------------------------------------
- #Uncomment line below for debug output.
- #trace_logic=${trace_logic:-"set -x"}
- $trace_logic
- #-----------------------------------------------------------------------
- #
- # Function: usage
- #
- # Description:
- # Print the usage of this script, then exit
- #
- # Argument
- # value: exit value
- #
- #-----------------------------------------------------------------------
- usage(){
- value=$1
- cat << EOD >&2
- ns-echoclient [OPTION]
- -S name or IP address of the server
- -f protocol family
- 4: IPv4
- 6: IPv6
- -s array of packet size
- -h display this usage
- EOD
- exit $value
- }
- #
- # Main
- #
- family=0
- while getopts 'S:f:s:h' opt ; do
- case $opt in
- 'S')
- server_name=$OPTARG
- ;;
- 'f')
- family=$OPTARG
- ;;
- 's')
- size_array="$OPTARG"
- ;;
- 'h')
- usage 0
- ;;
- *)
- echo "Unknown option" >&2
- usage 1
- ;;
- esac
- done
- # Check the server name
- if [ x$server_name = x ]; then
- echo "server name isn't specified."
- usage 1
- fi
- # Define the protocol family
- case $family in
- 4)
- ping_command="ping"
- ;;
- 6)
- ping_command="ping6"
- ;;
- *)
- echo "protocol family should be 4 or 6."
- usage 1
- ;;
- esac
- # Send the echo request
- if [ x"$size_array" = x ]; then
- $ping_command $server_name >/dev/null 2>&1 &
- else
- for size in $size_array ; do
- $ping_command -s $size $server_name >/dev/null 2>&1 &
- done
- fi
- exit 0
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