xref: /freebsd/tests/sys/netpfil/pf/anchor.sh (revision 38a52bd3) 
1# $FreeBSD$
2#
3# SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4#
5# Copyright (c) 2018 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. $(atf_get_srcdir)/utils.subr
29
30atf_test_case "pr183198" "cleanup"
31pr183198_head()
32{
33	atf_set descr 'Test tables referenced by rules in anchors'
34	atf_set require.user root
35}
36
37pr183198_body()
38{
39	pft_init
40
41	epair=$(vnet_mkepair)
42	vnet_mkjail alcatraz ${epair}b
43	jexec alcatraz pfctl -e
44
45	# Forward with pf enabled
46	pft_set_rules alcatraz  \
47		"table <test> { 10.0.0.1, 10.0.0.2, 10.0.0.3 }" \
48		"block in" \
49		"anchor \"epair\" on ${epair}b { \n\
50			pass in from <test> \n\
51		}"
52
53	atf_check -s exit:0 -o ignore jexec alcatraz pfctl -sr -a '*'
54	atf_check -s exit:0 -o ignore jexec alcatraz pfctl -t test -T show
55}
56
57pr183198_cleanup()
58{
59	pft_cleanup
60}
61
62atf_test_case "nested_anchor" "cleanup"
63nested_anchor_head()
64{
65	atf_set descr 'Test setting and retrieving nested anchors'
66	atf_set require.user root
67}
68
69nested_anchor_body()
70{
71	pft_init
72
73	epair=$(vnet_mkepair)
74	vnet_mkjail alcatraz ${epair}a
75
76	pft_set_rules alcatraz \
77		"anchor \"foo\" { \n\
78			anchor \"bar\" { \n\
79				pass on ${epair}a \n\
80			} \n\
81		}"
82
83	atf_check -s exit:0 -o inline:"anchor \"foo\" all {
84  anchor \"bar\" all {
85    pass on ${epair}a all flags S/SA keep state
86  }
87}
88" jexec alcatraz pfctl -sr -a "*"
89}
90
91nested_anchor_cleanup()
92{
93	pft_cleanup
94}
95
96atf_test_case "wildcard" "cleanup"
97wildcard_head()
98{
99	atf_set descr 'Test wildcard anchors for functionality'
100	atf_set require.user root
101}
102
103wildcard_body()
104{
105	pft_init
106
107	epair=$(vnet_mkepair)
108	vnet_mkjail alcatraz ${epair}a
109
110	ifconfig ${epair}b 192.0.2.2/24 up
111	jexec alcatraz ifconfig ${epair}a 192.0.2.1/24 up
112
113	# Sanity check
114	atf_check -s exit:0 -o ignore ping -c 1 192.0.2.1
115
116	jexec alcatraz pfctl -e
117	pft_set_rules alcatraz \
118		"block" \
119		"anchor \"foo/*\""
120
121	atf_check -s exit:2 -o ignore ping -c 1 192.0.2.1
122
123	echo "pass" | jexec alcatraz pfctl -g -f - -a "foo/bar"
124
125	jexec alcatraz pfctl -sr -a "*"
126	atf_check -s exit:0 -o ignore ping -c 1 192.0.2.1
127}
128
129wildcard_cleanup()
130{
131	pft_cleanup
132}
133
134atf_init_test_cases()
135{
136	atf_add_test_case "pr183198"
137	atf_add_test_case "nested_anchor"
138	atf_add_test_case "wildcard"
139}
140