#!/bin/sh # Copyright (c) 2015 Oracle and/or its affiliates. All Rights Reserved. # 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 would 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 the Free Software Foundation, # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA # # Author: Mitsuru Chinen <mitch@jp.ibm.com> # TCID="ssh_stress01_rmt" TST_TOTAL=1 . test.sh if [ $# -ne 4 ]; then tst_brkm TBROK "Usage: $0 ipver rhost config connections" fi ip_ver="$1" server_ipaddr="$2" ssh_config="$3" connections="$4" ssh -$ip_ver -F $ssh_config $server_ipaddr \ "true < /dev/null > /dev/null 2>&1" > /dev/null [ $? -ne 0 ] && tst_brkm TBROK "Can't connect to '$server_ipaddr'" # Make ssh connections num=0 while [ $num -lt $connections ]; do ssh -$ip_ver -f -N -F $ssh_config $server_ipaddr if [ $? -ne 0 ]; then tst_resm TINFO "'$num' seems the max num of ssh conn" break fi num=$(($num + 1)) done # Disconnect all ssh connection all_conn=$(ps auxw | grep -Fv grep | \ grep "ssh[[:blank:]].*${ssh_config}" | awk '{print $2}') kill $all_conn # Check the connectivity again ssh -$ip_ver -F $ssh_config $server_ipaddr \ "true < /dev/null > /dev/null 2>&1" > /dev/null if [ $? -ne 0 ]; then tst_brkm TBROK "Failed to connect $server_ipaddr" fi tst_exit