|File: [cvs.NetBSD.org] / src / tests / sbin / ifconfig / t_repeated_link_addr.sh (download)
Revision 1.4, Mon Jul 27 16:57:44 2020 UTC (7 months ago) by gson
CVS Tags: HEAD
Changes since 1.3: +6 -1
Skip the repeated_link_addr test by default as it causes the
evbarm-aarch64 testbed to hang (PR port-evbarm/55521), and will not be
safe to run by default even after that bug is fixed, for similar
reasons as t_repeated_updown.
# $NetBSD: t_repeated_link_addr.sh,v 1.4 2020/07/27 16:57:44 gson Exp $
# Copyright (c) 2020 The NetBSD Foundation, Inc.
# All rights reserved.
# This code is derived from software contributed to The NetBSD Foundation
# by Jukka Ruohonen.
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
atf_set "require.user" "root"
atf_set "descr" "Check with ifconfig(8) that " \
"setting link addresses for active interfaces " \
"does not cause a panic (PR kern/41912)"
if ! [ $(atf_config_get "run_unsafe" "no") = "yes" ]
atf_skip "can disrupt networking; also PR port-evbarm/55521"
pkill -9 hostapd
pkill -9 wpa_supplicant
for i in $(ifconfig -l); do
addr=$(ifconfig $i | grep "address")
addr=$(echo $addr | sed "s/address: //" | sed 's/ //')
if [ -z "$addr" ]; then
echo "Skipping $i"
ifconfig -s $i
if [ $? -eq 1 ]; then
ifconfig $i up
for j in $addrs; do
echo "Request: ifconfig $i link $j active"
ifconfig $i link $j active
if [ ! $? -eq 0 ]; then
if [ -z "$(ifconfig $i | grep $j)" ]; then
# From the ifconfig(8) manual page:
# "You may not delete the active address from an interface.
# You must activate some other address, first."
ifconfig $i link $addr active
echo "Restored the link address of $i to $addr"
for j in $addrs; do
echo "Request: ifconfig $i link $j delete"
ifconfig $i link $j delete
ifconfig $i $state
echo "Restored state of $i to $state"
/bin/sh /etc/rc.d/hostapd restart >/dev/null 2>&1
/bin/sh /etc/rc.d/wpa_supplicant restart >/dev/null 2>&1
if [ $fail -eq 1 ]; then
atf_fail "Failed to set link addresses"