t_repeated_scan.sh revision 1.3 
1# $NetBSD: t_repeated_scan.sh,v 1.3 2020/06/25 10:34:34 jruoho 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#
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12# 1. Redistributions of source code must retain the above copyright
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14# 2. Redistributions in binary form must reproduce the above copyright
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17#
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20# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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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 cause a panic (PR kern/55389)"
35}
36
37repeated_scan_body() {
38
39	# Even though this should amount to a "few minutes",
40	# try to still avoid stalling any automated test runs.
41	#
42	n=15
43
44	pkill -9 hostapd
45	pkill -9 wpa_supplicant
46
47	for i in $(ifconfig -l); do
48
49		state="up"
50		ifconfig -s $i
51
52		if [ $? -eq 1 ]; then
53
54			state="down"
55			ifconfig $i up
56
57			if [ ! $? -eq 0 ]; then
58				echo "Failed to set $i up"
59				continue
60			fi
61		fi
62
63		sleep 1
64		ifconfig $i list scan >/dev/null 2>&1
65
66		if [ ! $? -eq 0 ]; then
67			echo "Skipping $i; scan not supported"
68			continue
69		fi
70
71		while [ $n -gt 0 ]; do
72			echo "Test $n for $i"
73			ifconfig $i list scan >/dev/null 2>&1
74			n=$(expr $n - 1)
75		done
76
77		ifconfig $i $state
78		echo "Restored state of $i to $state"
79		sleep 1
80	done
81
82	/bin/sh /etc/rc.d/hostapd restart >/dev/null 2>&1
83	/bin/sh /etc/rc.d/wpa_supplicant restart >/dev/null 2>&1
84}
85
86atf_init_test_cases() {
87	atf_add_test_case repeated_scan
88}
89