3 # SPDX-License-Identifier: BSD-2-Clause-FreeBSD
5 # Copyright (c) 2018 Kristof Provost <kp@FreeBSD.org>
7 # Redistribution and use in source and binary forms, with or without
8 # modification, are permitted provided that the following conditions
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.
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
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28 . $(atf_get_srcdir)/utils.subr
30 atf_test_case "synproxy" "cleanup"
33 atf_set descr 'Basic synproxy test'
34 atf_set require.user root
39 atf_skip "Kernel panics when flushing epair queue (bug238870)"
43 ifconfig ${epair}a 192.0.2.1/24 up
44 route add -net 198.51.100.0/24 192.0.2.2
48 vnet_mkjail alcatraz ${epair}b ${link}a
49 jexec alcatraz ifconfig ${epair}b 192.0.2.2/24 up
50 jexec alcatraz ifconfig ${link}a 198.51.100.1/24 up
51 jexec alcatraz sysctl net.inet.ip.forwarding=1
53 vnet_mkjail singsing ${link}b
54 jexec singsing ifconfig ${link}b 198.51.100.2/24 up
55 jexec singsing route add default 198.51.100.1
57 jexec singsing /usr/sbin/inetd $(atf_get_srcdir)/echo_inetd.conf
59 jexec alcatraz pfctl -e
60 pft_set_rules alcatraz "set fail-policy return" \
61 "scrub in all fragment reassemble" \
62 "pass out quick on ${epair}b all no state allow-opts" \
63 "pass in quick on ${epair}b proto tcp from any to any port 7 synproxy state" \
64 "pass in quick on ${epair}b all no state"
66 # Sanity check, can we ping singing
67 atf_check -s exit:0 -o ignore ping -c 1 198.51.100.2
69 # Check that we can talk to the singsing jail, after synproxying
70 reply=$(echo ping | nc -N 198.51.100.2 7)
71 if [ "${reply}" != "ping" ];
73 atf_fail "echo failed"
84 atf_add_test_case "synproxy"