xref: /freebsd/tests/sys/netpfil/ipfw/fwd.sh (revision ccfd87fe2ac0e2e6aeb1911a7d7cce6712a8564f)
1# SPDX-License-Identifier: BSD-2-Clause
2#
3# Copyright (c) 2022 Gleb Smirnoff <glebius@FreeBSD.org>
4# Copyright (c) 2022 Pavel Polyakov <bsd@kobyla.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. $(atf_get_srcdir)/../common/utils.subr
28
29atf_test_case "local" "cleanup"
30local_head()
31{
32	atf_set descr 'Test that fwd 127.0.0.1,port works'
33	atf_set require.user root
34}
35
36local_body()
37{
38	firewall_init "ipfw"
39
40	epair=$(vnet_mkepair)
41	vnet_mkjail alcatraz ${epair}b
42
43	ifconfig ${epair}a 192.0.2.0/31 up
44	route add 192.0.2.3/32 192.0.2.1
45
46	jexec alcatraz ifconfig lo0 127.0.0.1/8 up
47	jexec alcatraz ifconfig ${epair}b 192.0.2.1/31 up
48	jexec alcatraz route add default 192.0.2.0
49	jexec alcatraz /usr/sbin/inetd -p /dev/null $(atf_get_srcdir)/fwd_inetd.conf
50
51	firewall_config alcatraz ipfw ipfw \
52	    "ipfw add 10 fwd 127.0.0.1,82 tcp from any to any dst-port 80 in via ${epair}b" \
53	    "ipfw add 20 allow all from any to any"
54
55	# Sanity check
56	atf_check -s exit:0 -o ignore ping -i .1 -c 3 -s 1200 192.0.2.1
57
58	reply=$(nc -nN 192.0.2.3 80 < /dev/null)
59	atf_check [ "${reply}" = "GOOD 82" ]
60}
61
62local_cleanup()
63{
64	firewall_cleanup $1
65}
66
67atf_init_test_cases()
68{
69	atf_add_test_case "local"
70}
71