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 # initialize_if 26 # 27 # Description: 28 # Initialize the interface which belongs to the specified test link 29 # 30 # Author: 31 # Mitsuru Chinen <mitch (at] jp.ibm.com> 32 # 33 # Arguments: 34 # $1: Set the host type (lhost - local host | rhost - remote host) 35 # $2: The number of the test link 36 # 37 # Exit Value: 38 # 0: Exit normally 39 # >0: Exit abnormally 40 # 41 # History: 42 # Oct 19 2005 - Created (Mitsuru Chinen) 43 # 44 #----------------------------------------------------------------------- 45 #Uncomment line below for debug output. 46 $trace_logic 47 48 # Make sure the value of LTPROOT 49 LTPROOT=${LTPROOT:-`(cd ../../../../ ; pwd)`} 50 export LTPROOT 51 52 # Check the environmanet variable for the test 53 . check_envval || exit 1 54 55 # Arguments 56 if [ $# -ne 2 ]; then 57 echo "Usage: $0 host_type link_num" >&2 58 exit 1 59 fi 60 host_type=$1 61 link_num=$2 62 63 # Check the host type 64 if [ $host_type != lhost -a $host_type != rhost ]; then 65 echo "$0: 1st argumet is lhost or rhost" >$2 66 exit 1 67 fi 68 69 # Define the interface name 70 ifname=`get_ifname $host_type $link_num` || exit 1 71 72 # Initialize the specified interface 73 command="ifconfig $ifname down mtu 1500 ; ip route flush dev $ifname ; ip addr flush dev $ifname ; ifconfig $ifname up" 74 75 if [ $host_type = lhost ]; then 76 ( ifconfig $ifname down && \ 77 ip link set mtu 1500 dev $ifname && \ 78 ip route flush dev $ifname && \ 79 ip addr flush dev $ifname && \ 80 ifconfig $ifname up ) >/dev/null 2>&1 81 ret=$? 82 else 83 ret=`$LTP_RSH $RHOST '( PATH=/sbin:/usr/sbin:$PATH ; ifconfig '$ifname' down && ip link set mtu 1500 dev '$ifname' && ip route flush dev '$ifname' && ip addr flush dev '$ifname' && ifconfig '$ifname' up ) >/dev/null 2>&1 ; echo $?'` 84 fi 85 86 if [ $ret -gt 0 ]; then 87 echo "Failed to initialize $ifname" >&2 88 exit 1 89 fi 90
