1#!/bin/sh 2 3################################################################################ 4## ## 5## Copyright (c) International Business Machines Corp., 2005 ## 6## ## 7## This program is free software; you can redistribute it and#or modify ## 8## it under the terms of the GNU General Public License as published by ## 9## the Free Software Foundation; either version 2 of the License, or ## 10## (at your option) any later version. ## 11## ## 12## This program is distributed in the hope that it will be useful, but ## 13## WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY ## 14## or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License ## 15## for more details. ## 16## ## 17## You should have received a copy of the GNU General Public License ## 18## along with this program; if not, write to the Free Software ## 19## Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA ## 20## ## 21## ## 22################################################################################ 23# 24# File: 25# set_ipv4addr 26# 27# Description: 28# Set an IPv4 address to the interface which belongs to the specified 29# test link 30# 31# Author: 32# Mitsuru Chinen <mitch@jp.ibm.com> 33# 34# Arguments: 35# $1: target host to set the IPv6 address 36# lhost - local host / rhost - remote host 37# $2: number of the test link 38# $3: network portion of the IPv4 address 39# $4: host portion of the IPv4 address 40# 41# Exit Value: 42# 0: Exit normally 43# >0: Exit abnormally 44# 45# History: 46# Oct 19 2005 - Created (Mitsuru Chinen) 47# 48#----------------------------------------------------------------------- 49#Uncomment line below for debug output. 50#trace_logic=${trace_logic:-"set -x"} 51$trace_logic 52 53# Make sure the value of LTPROOT 54LTPROOT=${LTPROOT:-`(cd ../../../../ ; pwd)`} 55export LTPROOT 56 57# Check the environmanet variable for the test 58. check_envval || exit 1 59 60# Arguments 61if [ $# -ne 4 ]; then 62 echo "Usage: $0 host_type link_num network_portion host_portion" >&2 63 exit 1 64fi 65host_type=$1 66link_num=$2 67network_part=$3 68host_part=$4 69 70# Check the host type 71if [ $host_type != lhost -a $host_type != rhost ]; then 72 echo "$0: 1st argumet is lhost or rhost" >&2 73 exit 1 74fi 75 76# Define IPv4 address, netmask and broadcast 77addr=${network_part}.${host_part} 78netmask=`echo $network_part | sed "s/[[:digit:]]*/255/g"`.`echo $host_part | sed "s/[[:digit:]]*/0/g"` 79broadcast=${network_part}.`echo $host_part | sed "s/[[:digit:]]*/255/g"` 80 81# Assign IPv4 address to the interface belongs the link_num Test Link 82ifname=`get_ifname $host_type $link_num` || exit 1 83 84if [ $host_type = lhost ]; then 85 ifconfig $ifname up 86 ifconfig $ifname $addr netmask $netmask broadcast $broadcast 87 ret=$? 88else 89 ret=`$LTP_RSH $RHOST '( PATH=/sbin:/usr/sbin:$PATH ; ifconfig '$ifname' up && ifconfig '$ifname $addr' netmask '$netmask' broadcast '$broadcast' ) >/dev/null 2>&1; echo $?'` 90fi 91 92if [ $ret -gt 0 ]; then 93 echo "Cannot set $addr to $ifname" >&2 94 exit 1 95fi 96