| #!/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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 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 |