74 lines
2.8 KiB
Bash
74 lines
2.8 KiB
Bash
#!/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:
|
|
# check_netem
|
|
#
|
|
# Description:
|
|
# Check the remote host has netem functionality
|
|
#
|
|
# Arguments:
|
|
# None
|
|
#
|
|
# Returns:
|
|
# 0: netem functionality is available
|
|
# 1: not avaialble
|
|
#
|
|
# Author:
|
|
# Mitsuru Chinen <mitch@jp.ibm.com>
|
|
#
|
|
# History:
|
|
# Oct 19 2005 - Created (Mitsuru Chinen)
|
|
#
|
|
#-----------------------------------------------------------------------
|
|
#Uncomment line below for debug output.
|
|
#trace_logic=${trace_logic:-"set -x"}
|
|
$trace_logic
|
|
|
|
# Make sure the value of LTPROOT
|
|
LTPROOT=${LTPROOT:-`(cd ../../../../ ; pwd)`}
|
|
export LTPROOT
|
|
|
|
# Check the environmanet variable for the test
|
|
. check_envval || exit 1
|
|
|
|
# Check the tc command is available
|
|
ret=`$LTP_RSH $RHOST 'PATH=/sbin:/usr/sbin:$PATH which tc >/dev/null 2>&1 ; echo $?'`
|
|
if [ $ret -ne 0 ]; then
|
|
echo "The remote host does not have tc command"
|
|
exit 1
|
|
fi
|
|
|
|
# Check the netem functionality
|
|
ofile=`mktemp -p $TMPDIR`
|
|
$LTP_RSH $RHOST "PATH=/sbin:/usr/sbin:$PATH tc qdisc add dev eth0 root netem help" >$ofile 2>&1
|
|
grep -l "Usage:.*netem" $ofile >/dev/null 2>&1
|
|
if [ $? -ne 0 ]; then
|
|
echo "The remote host does not have netem functionality"
|
|
rm -f $ofile
|
|
exit 1
|
|
else
|
|
rm -f $ofile
|
|
exit 0
|
|
fi
|