1 #!/bin/sh 2 3 # Copyright (c) 2015 Oracle and/or its affiliates. All Rights Reserved. 4 # Copyright (c) International Business Machines Corp., 2005 5 # 6 # This program is free software; you can redistribute it and/or 7 # modify it under the terms of the GNU General Public License as 8 # published by the Free Software Foundation; either version 2 of 9 # the License, or (at your option) any later version. 10 # 11 # This program is distributed in the hope that it would be useful, 12 # but WITHOUT ANY WARRANTY; without even the implied warranty of 13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 # GNU General Public License for more details. 15 # 16 # You should have received a copy of the GNU General Public License 17 # along with this program; if not, write the Free Software Foundation, 18 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 19 # 20 # Author: Mitsuru Chinen <mitch (at] jp.ibm.com> 21 # 22 23 TCID="ssh_stress01_rmt" 24 TST_TOTAL=1 25 26 . test.sh 27 28 if [ $# -ne 4 ]; then 29 tst_brkm TBROK "Usage: $0 ipver rhost config connections" 30 fi 31 32 ip_ver="$1" 33 server_ipaddr="$2" 34 ssh_config="$3" 35 connections="$4" 36 37 ssh -$ip_ver -F $ssh_config $server_ipaddr \ 38 "true < /dev/null > /dev/null 2>&1" > /dev/null 39 40 [ $? -ne 0 ] && tst_brkm TBROK "Can't connect to '$server_ipaddr'" 41 42 # Make ssh connections 43 num=0 44 while [ $num -lt $connections ]; do 45 ssh -$ip_ver -f -N -F $ssh_config $server_ipaddr 46 if [ $? -ne 0 ]; then 47 tst_resm TINFO "'$num' seems the max num of ssh conn" 48 break 49 fi 50 num=$(($num + 1)) 51 done 52 53 # Disconnect all ssh connection 54 all_conn=$(ps auxw | grep -Fv grep | \ 55 grep "ssh[[:blank:]].*${ssh_config}" | awk '{print $2}') 56 57 for ssh_pid in "$all_conn"; do 58 kill $ssh_pid 59 done 60 61 # Check the connectivity again 62 ssh -$ip_ver -F $ssh_config $server_ipaddr \ 63 "true < /dev/null > /dev/null 2>&1" > /dev/null 64 if [ $? -ne 0 ]; then 65 tst_brkm TBROK "Failed to connect $server_ipaddr" 66 fi 67 68 tst_exit 69
