xref: /freebsd/tests/sys/netpfil/common/forward.sh (revision 20bd59416dcacbd2b776fe49dfa193900f303287)
1#-
2# SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3#
4# Copyright (c) 2019 Ahsan Barkati
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# $FreeBSD$
28#
29
30. $(atf_get_srcdir)/utils.subr
31. $(atf_get_srcdir)/runner.subr
32
33v4_head()
34{
35	atf_set descr 'Basic forwarding test'
36	atf_set require.user root
37	atf_set require.progs scapy
38}
39
40v4_body()
41{
42	firewall=$1
43	if [ "$(atf_config_get ci false)" = "true" ] && \
44		[ "$(uname -p)" = "i386" ] && [ "${firewall}" = "pf" ]; then
45		atf_skip "https://bugs.freebsd.org/240085"
46	fi
47	firewall_init $firewall
48
49	epair_send=$(vnet_mkepair)
50	ifconfig ${epair_send}a 192.0.2.1/24 up
51
52	epair_recv=$(vnet_mkepair)
53	ifconfig ${epair_recv}a up
54
55	vnet_mkjail iron ${epair_send}b ${epair_recv}b
56	jexec iron ifconfig ${epair_send}b 192.0.2.2/24 up
57	jexec iron ifconfig ${epair_recv}b 198.51.100.2/24 up
58	jexec iron sysctl net.inet.ip.forwarding=1
59	jexec iron arp -s 198.51.100.3 00:01:02:03:04:05
60	route add -net 198.51.100.0/24 192.0.2.2
61
62
63	atf_check -s exit:0 $(atf_get_srcdir)/pft_ping.py \
64		--sendif ${epair_send}a \
65		--to 198.51.100.3 \
66		--recvif ${epair_recv}a
67
68	firewall_config "iron" ${firewall} \
69		"pf" \
70			"block in" \
71		"ipfw" \
72			"ipfw -q add 100 deny all from any to any in" \
73		"ipf" \
74			"block in all" \
75
76	atf_check -s exit:1 $(atf_get_srcdir)/pft_ping.py \
77		--sendif ${epair_send}a \
78		--to 198.51.100.3 \
79		--recvif ${epair_recv}a
80
81	firewall_config "iron" ${firewall} \
82		"pf" \
83			"block out" \
84		"ipfw" \
85			"ipfw -q add 100 deny all from any to any out" \
86		"ipf" \
87			"block out all" \
88
89	atf_check -s exit:1 $(atf_get_srcdir)/pft_ping.py \
90		--sendif ${epair_send}a \
91		--to 198.51.100.3 \
92		--recv ${epair_recv}a
93}
94
95v4_cleanup()
96{
97	firewall=$1
98	firewall_cleanup $firewall
99}
100
101setup_tests \
102		v4 \
103			pf \
104			ipfw \
105			ipf
106