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      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_stress03_rmt"
     24 TST_TOTAL=1
     25 
     26 . test.sh
     27 
     28 # Check the arguments
     29 if [ $# -ne 5 ]; then
     30 	tst_brkm TBROK "Usage: $0 ipver rhost config port requests"
     31 fi
     32 
     33 ip_ver="$1"
     34 server_ipaddr="$2"
     35 ssh_config="$3"
     36 rport="$4"
     37 requests="$5"
     38 
     39 ssh -$ip_ver -F $ssh_config $server_ipaddr \
     40 	"true < /dev/null > /dev/null 2>&1" > /dev/null
     41 [ $? -ne 0 ] && tst_brkm TBROK "Failed to connect '$server_ipaddr'"
     42 
     43 lport=$(tst_get_unused_port ipv${ip_ver} stream)
     44 
     45 # Set the ssh port-forwarding
     46 case $ip_ver in
     47 4)
     48 	localhost="127.0.0.1"
     49 	ssh -4 -f -N -L $lport:$server_ipaddr:$rport \
     50 		root@$server_ipaddr -F $ssh_config
     51 ;;
     52 6)
     53 	localhost="::1"
     54 	ssh -6 -f -N -L $lport/[$server_ipaddr]/$rport \
     55 		root@$server_ipaddr -F $ssh_config
     56 ;;
     57 esac
     58 
     59 # Start the TCP traffic clients
     60 netstress -r $requests -l -H $localhost -g $lport > /dev/null
     61 ret=$?
     62 
     63 # Stop the ssh port forwarding
     64 all_conn=$(ps auxw | grep -Fv grep | \
     65 	grep "ssh[[:blank:]].*${ssh_config}" | awk '{print $2}')
     66 for ssh_pid in $all_conn ; do
     67 	kill $ssh_pid
     68 done
     69 
     70 [ $ret -ne 0 ] && tst_brkm TBROK "TCP traffic client is dead"
     71 
     72 # Check the connectivity again
     73 ssh -$ip_ver -F $ssh_config $server_ipaddr \
     74 	"true < /dev/null > /dev/null 2>&1" > /dev/null
     75 [ $? -ne 0 ] && tst_brkm TBROK "Failed to connect '$server_ipaddr'"
     76 
     77 tst_exit
     78