1# $NetBSD: t_repeated_scan.sh,v 1.6 2020/12/10 08:16:59 mrg Exp $
2#
3# Copyright (c) 2020 The NetBSD Foundation, Inc.
4# All rights reserved.
5#
6# This code is derived from software contributed to The NetBSD Foundation
7# by Jukka Ruohonen.
8#
9# Redistribution and use in source and binary forms, with or without
10# modification, are permitted provided that the following conditions
11# are met:
12# 1. Redistributions of source code must retain the above copyright
13#    notice, this list of conditions and the following disclaimer.
14# 2. Redistributions in binary form must reproduce the above copyright
15#    notice, this list of conditions and the following disclaimer in the
16#    documentation and/or other materials provided with the distribution.
17#
18# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
19# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
20# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21# PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
22# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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24# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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27# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28# POSSIBILITY OF SUCH DAMAGE.
29
30atf_test_case repeated_scan
31repeated_scan_head() {
32	atf_set "require.user" "root"
33	atf_set "descr" "Test with ifconfig(8) that repeated 802.11 " \
34		"scanning does not panic (PR kern/53860; PR kern/55389)"
35}
36
37repeated_scan_body() {
38
39	if ! [ $(atf_config_get "run_unsafe" "no") = "yes" ]
40	then
41		atf_skip "can disrupt networking; also PR port-evbarm/55521"
42	fi
43
44	# Even though this should amount to a "few minutes",
45	# try to still avoid stalling any automated test runs.
46	#
47	n=15
48
49	pkill -9 hostapd
50	pkill -9 wpa_supplicant
51
52	for i in $(ifconfig -l); do
53
54		state="up"
55		ifconfig -s $i
56
57		if [ $? -eq 1 ]; then
58
59			state="down"
60			ifconfig $i up
61
62			if [ ! $? -eq 0 ]; then
63				echo "Failed to set $i up"
64				continue
65			fi
66		fi
67
68		sleep 1
69		ifconfig $i list scan >/dev/null 2>&1
70
71		if [ ! $? -eq 0 ]; then
72			echo "Skipping $i; scan not supported"
73			continue
74		fi
75
76		while [ $n -gt 0 ]; do
77			echo "Test $n for $i"
78			ifconfig $i list scan >/dev/null 2>&1
79			n=$(expr $n - 1)
80		done
81
82		ifconfig $i $state
83		echo "Restored state of $i to $state"
84		sleep 1
85	done
86
87	/bin/sh /etc/rc.d/hostapd restart >/dev/null 2>&1
88	/bin/sh /etc/rc.d/wpa_supplicant restart >/dev/null 2>&1
89
90	atf_pass
91}
92
93atf_init_test_cases() {
94	atf_add_test_case repeated_scan
95}
96