You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
74 lines
2.0 KiB
74 lines
2.0 KiB
#!/bin/sh
|
|
# Copyright (c) 2015-2017 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=dns-stress01-rmt
|
|
TST_TOTAL=1
|
|
|
|
. dns-stress-lib.sh
|
|
|
|
# Check the arguments
|
|
if [ $# -ne 7 ]; then
|
|
tst_brkm TBROK "Usage: $0 ip_ver srv_ipaddr port domain \
|
|
min_id max_id connect_quantity"
|
|
fi
|
|
|
|
ip_ver="$1"
|
|
srv_ipaddr="$2"
|
|
port="$3"
|
|
domain="$4"
|
|
min_id="$5"
|
|
max_id="$6"
|
|
connect_quantity="$7"
|
|
|
|
# Specify the record of dns accoring to the version of IP
|
|
case $ip_ver in
|
|
4)
|
|
record="A" ;;
|
|
6)
|
|
record="AAAA" ;;
|
|
*)
|
|
tst_brkm TBROK "$ver_opt is unknown IP version" ;;
|
|
esac
|
|
|
|
# Check the connectivity first
|
|
dig @$srv_ipaddr -p $port node${min_id}.${domain} $record > ans.log 2>&1 || \
|
|
tst_brkm TBROK "Failed to connect $srv_ipaddr"
|
|
dns_check_answer ans.log
|
|
|
|
# Loop for a large number of name lookup queries
|
|
num=0
|
|
id=$min_id
|
|
while [ $num -lt $connect_quantity ]; do
|
|
dig @$srv_ipaddr -p $port node${id}.${domain} $record \
|
|
> /dev/null || break
|
|
id=$(($id + 1))
|
|
[ $id -gt $max_id ] && id=$min_id
|
|
num=$(($num + 1))
|
|
done
|
|
|
|
# Check the connectivity again
|
|
dig @$srv_ipaddr -p $port node${id}.${domain} $record > ans.log 2>&1 || \
|
|
tst_brkm TBROK "Failed to connect $srv_ipaddr"
|
|
dns_check_answer ans.log
|
|
|
|
dns_check_send_requests
|
|
|
|
tst_exit
|