xref: /freebsd/tests/sys/netpfil/pf/modulate.sh (revision ba3c1f5972d7b90feb6e6da47905ff2757e0fe57)
1# $FreeBSD$
2#
3# SPDX-License-Identifier: BSD-2-Clause
4#
5# Copyright (c) 2023 Kajetan Staszkiewicz <vegetga@tuxpowered.net>
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
30atf_test_case "modulate_v4" "cleanup"
31modulate_v4_head()
32{
33	atf_set descr 'IPv4 TCP sequence number modulation'
34	atf_set require.user root
35	atf_set require.progs scapy
36}
37
38modulate_v4_body()
39{
40	setup_router_dummy_ipv4
41
42	pft_set_rules router \
43		"pass in on ${epair_tester}b modulate state"
44	ping_dummy_check_request exit:0 --ping-type=tcpsyn --send-seq 42 # Sanity check
45	ping_dummy_check_request exit:1 --ping-type=tcpsyn --send-seq 42 --expect-seq 42
46}
47
48modulate_v4_cleanup()
49{
50	pft_cleanup
51}
52
53atf_test_case "modulate_v6" "cleanup"
54modulate_v6_head()
55{
56	atf_set descr 'IPv6 TCP sequence number modulation'
57	atf_set require.user root
58	atf_set require.progs scapy
59}
60
61modulate_v6_body()
62{
63	setup_router_dummy_ipv6
64
65	pft_set_rules router \
66		"pass in on ${epair_tester}b modulate state"
67	ping_dummy_check_request exit:0 --ping-type=tcpsyn --send-seq 42 # Sanity check
68	ping_dummy_check_request exit:1 --ping-type=tcpsyn --send-seq 42 --expect-seq 42
69}
70
71modulate_v6_cleanup()
72{
73	pft_cleanup
74}
75
76atf_init_test_cases()
77{
78	atf_add_test_case "modulate_v4"
79	atf_add_test_case "modulate_v6"
80}
81