xref: /freebsd/tests/sys/netpfil/pf/dup.sh (revision e0c4386e)
1#
2# SPDX-License-Identifier: BSD-2-Clause
3#
4# Copyright (c) 2021 Kristof Provost <kp@FreeBSD.org>
5#
6# Redistribution and use in source and binary forms, with or without
7# modification, are permitted provided that the following conditions
8# are met:
9# 1. Redistributions of source code must retain the above copyright
10#    notice, this list of conditions and the following disclaimer.
11# 2. Redistributions in binary form must reproduce the above copyright
12#    notice, this list of conditions and the following disclaimer in the
13#    documentation and/or other materials provided with the distribution.
14#
15# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25# SUCH DAMAGE.
26
27. $(atf_get_srcdir)/utils.subr
28
29common_dir=$(atf_get_srcdir)/../common
30
31atf_test_case "dup_to" "cleanup"
32dup_to_head()
33{
34	atf_set descr 'dup-to test'
35	atf_set require.user root
36	atf_set require.progs scapy
37}
38
39dup_to_body()
40{
41	pft_init
42
43	epair_send=$(vnet_mkepair)
44	ifconfig ${epair_send}a 192.0.2.1/24 up
45
46	epair_recv=$(vnet_mkepair)
47	ifconfig ${epair_recv}a up
48
49	epair_dupto=$(vnet_mkepair)
50	ifconfig ${epair_dupto}a up
51
52	vnet_mkjail alcatraz ${epair_send}b ${epair_recv}b ${epair_dupto}b
53	jexec alcatraz ifconfig ${epair_send}b 192.0.2.2/24 up
54	jexec alcatraz ifconfig ${epair_recv}b 198.51.100.2/24 up
55	jexec alcatraz ifconfig ${epair_dupto}b 203.0.113.2/24 up
56	jexec alcatraz sysctl net.inet.ip.forwarding=1
57	jexec alcatraz arp -s 198.51.100.3 00:01:02:03:04:05
58	jexec alcatraz arp -s 203.0.113.3 01:02:03:04:05:06
59	route add -net 198.51.100.0/24 192.0.2.2
60
61	jexec alcatraz pfctl -e
62
63	pft_set_rules alcatraz "pass out on { ${epair_recv}b } \
64	    dup-to (${epair_dupto}b 203.0.113.3)"
65
66	atf_check -s exit:0 ${common_dir}/pft_ping.py \
67		--sendif ${epair_send}a \
68		--to 198.51.100.3 \
69		--recv ${epair_recv}a ${epair_dupto}a
70}
71
72dup_to_cleanup()
73{
74	pft_cleanup
75}
76
77atf_init_test_cases()
78{
79	atf_add_test_case "dup_to"
80}
81