12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364 |
- #!/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
|