xref: /freebsd/tests/sys/netpfil/pf/dup.sh (revision af23369a6deaaeb612ab266eb88b8bb8d560c322)
1# $FreeBSD$
2#
3# SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4#
5# Copyright (c) 2021 Kristof Provost <kp@FreeBSD.org>
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. $(atf_get_srcdir)/utils.subr
29
30common_dir=$(atf_get_srcdir)/../common
31
32atf_test_case "dup_to" "cleanup"
33dup_to_head()
34{
35	atf_set descr 'dup-to test'
36	atf_set require.user root
37	atf_set require.progs scapy
38}
39
40dup_to_body()
41{
42	pft_init
43
44	epair_send=$(vnet_mkepair)
45	ifconfig ${epair_send}a 192.0.2.1/24 up
46
47	epair_recv=$(vnet_mkepair)
48	ifconfig ${epair_recv}a up
49
50	epair_dupto=$(vnet_mkepair)
51	ifconfig ${epair_dupto}a up
52
53	vnet_mkjail alcatraz ${epair_send}b ${epair_recv}b ${epair_dupto}b
54	jexec alcatraz ifconfig ${epair_send}b 192.0.2.2/24 up
55	jexec alcatraz ifconfig ${epair_recv}b 198.51.100.2/24 up
56	jexec alcatraz ifconfig ${epair_dupto}b 203.0.113.2/24 up
57	jexec alcatraz sysctl net.inet.ip.forwarding=1
58	jexec alcatraz arp -s 198.51.100.3 00:01:02:03:04:05
59	jexec alcatraz arp -s 203.0.113.3 01:02:03:04:05:06
60	route add -net 198.51.100.0/24 192.0.2.2
61
62	jexec alcatraz pfctl -e
63
64	pft_set_rules alcatraz "pass out on { ${epair_recv}b } \
65	    dup-to (${epair_dupto}b 203.0.113.3)"
66
67	atf_check -s exit:0 ${common_dir}/pft_ping.py \
68		--sendif ${epair_send}a \
69		--to 198.51.100.3 \
70		--recv ${epair_recv}a ${epair_dupto}a
71}
72
73dup_to_cleanup()
74{
75	pft_cleanup
76}
77
78atf_init_test_cases()
79{
80	atf_add_test_case "dup_to"
81}
82