xref: /freebsd/tests/sys/netinet6/divert.sh (revision 7937bfbc0ca53fe7cdd0d54414f9296e273a518e)
1#!/usr/bin/env atf-sh
2#-
3# SPDX-License-Identifier: BSD-2-Clause
4#
5# Copyright (c) 2020 Alexander V. Chernikov
6#
7# Redistribution and use in source and binary forms, with or without
8# modification, are permitted provided that the following conditions
9# are met:
10# 1. Redistributions of source code must retain the above copyright
11#    notice, this list of conditions and the following disclaimer.
12# 2. Redistributions in binary form must reproduce the above copyright
13#    notice, this list of conditions and the following disclaimer in the
14#    documentation and/or other materials provided with the distribution.
15#
16# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26# SUCH DAMAGE.
27#
28#
29
30. $(atf_get_srcdir)/../common/vnet.subr
31
32load_divert_module() {
33	kldstat -q -m ipdivert
34	if [ $? -ne  0 ]; then
35		atf_skip "ipdivert module is not loaded"
36	fi
37}
38
39atf_test_case "ipdivert_ip6_output_remote_success" "cleanup"
40ipdivert_ip6_output_remote_success_head() {
41
42	atf_set descr 'Test valid IPv6 redirect'
43	atf_set require.user root
44	atf_set require.progs scapy
45}
46
47ipdivert_ip6_output_remote_success_body() {
48
49	if [ "$(atf_config_get ci false)" = "true" ]; then
50		atf_skip "https://bugs.freebsd.org/279975"
51	fi
52
53	ids=65530
54	id=`printf "%x" ${ids}`
55	if [ $$ -gt 65535 ]; then
56		xl=`printf "%x" $(($$ - 65535))`
57		yl="1"
58	else
59		xl=`printf "%x" $$`
60		yl=""
61	fi
62
63	vnet_init
64	load_divert_module
65
66	ip6a="2001:db8:6666:0000:${yl}:${id}:1:${xl}"
67	ip6b="2001:db8:6666:0000:${yl}:${id}:2:${xl}"
68
69	script_name="../common/divert.py"
70
71	epair=$(vnet_mkepair)
72	ifconfig ${epair}a up
73	ifconfig ${epair}a inet6 ${ip6a}/64
74
75	jname="v6t-${id}-${yl}-${xl}"
76	vnet_mkjail ${jname} ${epair}b
77	jexec ${jname} ifconfig ${epair}b up
78	jexec ${jname} ifconfig ${epair}b inet6 ${ip6b}/64
79
80	# wait for DAD to complete
81	sleep 2
82
83	# echo "LOCAL: ${local_ll_ip} ${local_ll_mac}"
84	# echo "REMOTE: ${remote_rtr_ll_ip} ${remote_rtr_mac}"
85
86	atf_check -s exit:0 $(atf_get_srcdir)/${script_name} \
87		--dip ${ip6b} --test_name ipdivert_ip6_output_remote_success
88
89	count=`jexec ${jname} netstat -s -p icmp6 | grep 'Input histogram:' -A1 | grep -c 'echo:'`
90	# Verify redirect got installed
91	atf_check_equal "1" "${count}"
92}
93
94ipdivert_ip6_output_remote_success_cleanup() {
95
96	vnet_cleanup
97}
98
99atf_init_test_cases()
100{
101
102	atf_add_test_case "ipdivert_ip6_output_remote_success"
103}
104
105# end
106
107