65 lines
1.6 KiB
Bash
Executable File
65 lines
1.6 KiB
Bash
Executable File
#!/bin/sh
|
|
# SPDX-License-Identifier: GPL-2.0-or-later
|
|
# Copyright (c) 2017-2019 Petr Vorel <pvorel@suse.cz>
|
|
# Copyright (c) 2015-2016 Oracle and/or its affiliates. All Rights Reserved.
|
|
# Copyright (c) International Business Machines Corp., 2005
|
|
# Author: Mitsuru Chinen <mitch@jp.ibm.com>
|
|
|
|
TST_CLEANUP="do_cleanup"
|
|
TST_TESTFUNC="test_body"
|
|
TST_NEEDS_CMDS="ifconfig"
|
|
. tst_net.sh
|
|
|
|
CHECK_INTERVAL=${CHECK_INTERVAL:-$(($NS_TIMES / 20))}
|
|
# Maximum host portion of the IPv4 address on the local host
|
|
LHOST_IPV4_HOST_MAX="254"
|
|
|
|
do_cleanup()
|
|
{
|
|
tst_restore_ipaddr
|
|
tst_wait_ipv6_dad
|
|
}
|
|
|
|
test_body()
|
|
{
|
|
local cnt=0
|
|
local num=1
|
|
local add_to_net
|
|
|
|
tst_res TINFO "ifconfig changes IPv4 address $NS_TIMES times"
|
|
|
|
while [ $cnt -lt $NS_TIMES ]; do
|
|
# Define the network portion
|
|
num=$(($num + 1))
|
|
[ $num -gt $LHOST_IPV4_HOST_MAX ] && num=1
|
|
|
|
[ $num -eq $RHOST_IPV4_HOST ] && continue
|
|
|
|
# check prefix and fix values for prefix != 24
|
|
add_to_net=
|
|
if [ $IPV4_LPREFIX -lt 8 -o $IPV4_LPREFIX -ge 32 ] ; then
|
|
tst_brk TCONF "test must be with prefix >= 8 and prefix < 32 ($IPV4_LPREFIX)"
|
|
elif [ $IPV4_LPREFIX -lt 16 ]; then # N.x.x.num
|
|
add_to_net=".0.1"
|
|
elif [ $IPV4_LPREFIX -lt 24 ]; then # N.N.x.num
|
|
add_to_net=".1"
|
|
fi
|
|
|
|
# Change IPv4 address
|
|
ROD ifconfig $(tst_iface) ${IPV4_LNETWORK}${add_to_net}.${num} netmask \
|
|
$IPV4_LNETMASK broadcast $IPV4_LBROADCAST
|
|
|
|
cnt=$(($cnt + 1))
|
|
|
|
[ $CHECK_INTERVAL -eq 0 ] && continue
|
|
[ $(($cnt % $CHECK_INTERVAL)) -ne 0 ] && continue
|
|
|
|
tst_res TINFO "ping $(tst_ipaddr):$(tst_ipaddr rhost) ${cnt}/$NS_TIMES"
|
|
tst_ping
|
|
done
|
|
|
|
tst_ping
|
|
}
|
|
|
|
tst_run
|