126 lines
3.4 KiB
Bash
126 lines
3.4 KiB
Bash
# $NetBSD: t_repeated_link_addr.sh,v 1.4 2020/07/27 16:57:44 gson Exp $
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#
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# Copyright (c) 2020 The NetBSD Foundation, Inc.
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# All rights reserved.
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#
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# This code is derived from software contributed to The NetBSD Foundation
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# by Jukka Ruohonen.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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atf_test_case repeated_link_addr
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repeated_link_addr_head() {
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atf_set "require.user" "root"
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atf_set "descr" "Check with ifconfig(8) that " \
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"setting link addresses for active interfaces " \
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"does not cause a panic (PR kern/41912)"
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}
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repeated_link_addr_body() {
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if ! [ $(atf_config_get "run_unsafe" "no") = "yes" ]
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then
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atf_skip "can disrupt networking; also PR port-evbarm/55521"
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fi
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fail=0
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addrs="00:11:00:00:00:00 \
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00:11:11:00:00:00 \
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00:11:11:11:00:00 \
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00:11:11:11:11:00 \
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00:00:11:00:00:00 \
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00:00:11:11:00:00 \
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00:00:11:11:11:00 \
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00:00:00:11:00:00 \
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00:00:00:11:11:00"
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pkill -9 hostapd
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pkill -9 wpa_supplicant
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for i in $(ifconfig -l); do
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state="up"
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addr=$(ifconfig $i | grep "address")
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addr=$(echo $addr | sed "s/address: //" | sed 's/ //')
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if [ -z "$addr" ]; then
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echo "Skipping $i"
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continue
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fi
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ifconfig -s $i
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if [ $? -eq 1 ]; then
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state="down"
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ifconfig $i up
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sleep 1
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fi
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for j in $addrs; do
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echo "Request: ifconfig $i link $j active"
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ifconfig $i link $j active
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if [ ! $? -eq 0 ]; then
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fail=1
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fi
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if [ -z "$(ifconfig $i | grep $j)" ]; then
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fail=1
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fi
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sleep 0.5
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done
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# From the ifconfig(8) manual page:
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#
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# "You may not delete the active address from an interface.
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# You must activate some other address, first."
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#
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ifconfig $i link $addr active
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echo "Restored the link address of $i to $addr"
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sleep 0.5
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for j in $addrs; do
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echo "Request: ifconfig $i link $j delete"
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ifconfig $i link $j delete
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sleep 0.5
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done
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ifconfig $i $state
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echo "Restored state of $i to $state"
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done
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/bin/sh /etc/rc.d/hostapd restart >/dev/null 2>&1
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/bin/sh /etc/rc.d/wpa_supplicant restart >/dev/null 2>&1
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if [ $fail -eq 1 ]; then
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atf_fail "Failed to set link addresses"
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fi
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atf_pass
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}
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atf_init_test_cases() {
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atf_add_test_case repeated_link_addr
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}
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