2 # SPDX-License-Identifier: BSD-2-Clause
4 # Copyright (c) 2018 Kristof Provost <kp@FreeBSD.org>
6 # Redistribution and use in source and binary forms, with or without
7 # modification, are permitted provided that the following conditions
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.
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
27 . $(atf_get_srcdir)/utils.subr
29 atf_test_case "exhaust" "cleanup"
32 atf_set descr 'Test exhausting the NAT pool'
33 atf_set require.user root
40 epair_nat=$(vnet_mkepair)
41 epair_echo=$(vnet_mkepair)
43 vnet_mkjail nat ${epair_nat}b ${epair_echo}a
44 vnet_mkjail echo ${epair_echo}b
46 ifconfig ${epair_nat}a 192.0.2.2/24 up
47 route add -net 198.51.100.0/24 192.0.2.1
49 jexec nat ifconfig ${epair_nat}b 192.0.2.1/24 up
50 jexec nat ifconfig ${epair_echo}a 198.51.100.1/24 up
51 jexec nat sysctl net.inet.ip.forwarding=1
53 jexec echo ifconfig ${epair_echo}b 198.51.100.2/24 up
54 jexec echo /usr/sbin/inetd -p inetd-echo.pid $(atf_get_srcdir)/echo_inetd.conf
59 "nat pass on ${epair_echo}a inet from 192.0.2.0/24 to any -> (${epair_echo}a) port 30000:30001 sticky-address"
62 atf_check -s exit:0 -o ignore ping -c 3 198.51.100.2
64 atf_check -s exit:0 -o match:foo* echo "foo" | nc -N 198.51.100.2 7
65 atf_check -s exit:0 -o match:foo* echo "foo" | nc -N 198.51.100.2 7
67 # This one will fail, but that's expected
68 echo "foo" | nc -N 198.51.100.2 7 &
72 # If the kernel is stuck in pf_get_sport() this will not succeed either.
73 timeout 2 jexec nat pfctl -sa
74 if [ $? -eq 124 ]; then
76 atf_fail "pfctl timeout"
86 atf_test_case "nested_anchor" "cleanup"
89 atf_set descr 'Test setting and retrieving nested nat anchors'
90 atf_set require.user root
99 vnet_mkjail nat ${epair}a
104 echo "nat-anchor \"bar\"" | jexec nat pfctl -g -a foo -f -
105 echo "nat on ${epair}a from any to any -> (${epair}a)" | jexec nat pfctl -g -a "foo/bar" -f -
107 atf_check -s exit:0 -o inline:"nat-anchor \"foo\" all {
108 nat-anchor \"bar\" all {
109 nat on ${epair}a all -> (${epair}a) round-robin
112 " jexec nat pfctl -sn -a "*"
116 nested_anchor_cleanup()
121 atf_init_test_cases()
123 atf_add_test_case "exhaust"
124 atf_add_test_case "nested_anchor"