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b0fcf4d522
Many of the tests create temporary files. pid files, log files, tcpdump
captures, ... We should take care to ensure they're stored in the temporary
working directory Kyua creates rather than in the root directory.
This ensures there are no conflicts between simultaneously running tests, and
also keeps the root directory clean.
MFC after: 1 month
Sponsored by: Rubicon Communications, LLC ("Netgate")
165 lines
4.4 KiB
Bash
165 lines
4.4 KiB
Bash
#
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# SPDX-License-Identifier: BSD-2-Clause
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#
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# Copyright (c) 2018 Kristof Provost <kp@FreeBSD.org>
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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. $(atf_get_srcdir)/utils.subr
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atf_test_case "synproxy" "cleanup"
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synproxy_head()
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{
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atf_set descr 'Basic synproxy test'
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atf_set require.user root
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}
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synproxy_body()
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{
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pft_init
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epair=$(vnet_mkepair)
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ifconfig ${epair}a 192.0.2.1/24 up
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route add -net 198.51.100.0/24 192.0.2.2
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link=$(vnet_mkepair)
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vnet_mkjail alcatraz ${epair}b ${link}a
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jexec alcatraz ifconfig ${epair}b 192.0.2.2/24 up
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jexec alcatraz ifconfig ${link}a 198.51.100.1/24 up
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jexec alcatraz sysctl net.inet.ip.forwarding=1
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vnet_mkjail singsing ${link}b
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jexec singsing ifconfig ${link}b 198.51.100.2/24 up
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jexec singsing route add default 198.51.100.1
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jexec singsing /usr/sbin/inetd -p ${PWD}/inetd-singsing.pid $(atf_get_srcdir)/echo_inetd.conf
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jexec alcatraz pfctl -e
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pft_set_rules alcatraz "set fail-policy return" \
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"scrub in all fragment reassemble" \
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"pass out quick on ${epair}b all no state allow-opts" \
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"pass in quick on ${epair}b proto tcp from any to any port 7 synproxy state" \
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"pass in quick on ${epair}b all no state"
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# Sanity check, can we ping singing
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atf_check -s exit:0 -o ignore ping -c 1 198.51.100.2
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# Check that we can talk to the singsing jail, after synproxying
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reply=$(echo ping | nc -N 198.51.100.2 7)
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if [ "${reply}" != "ping" ];
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then
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atf_fail "echo failed"
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fi
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}
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synproxy_cleanup()
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{
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pft_cleanup
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}
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atf_test_case "local" "cleanup"
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local_head()
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{
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atf_set descr 'Synproxy a locally terminated connection'
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atf_set require.user root
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}
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local_body()
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{
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pft_init
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epair=$(vnet_mkepair)
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ifconfig ${epair}a 192.0.2.2/24 up
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vnet_mkjail alcatraz ${epair}b
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jexec alcatraz ifconfig ${epair}b 192.0.2.1/24 up
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jexec alcatraz /usr/sbin/inetd -p ${PWD}/inetd-alcatraz.pid \
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$(atf_get_srcdir)/echo_inetd.conf
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jexec alcatraz pfctl -e
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pft_set_rules alcatraz "set fail-policy return" \
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"scrub in all fragment reassemble" \
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"pass in quick on ${epair}b proto tcp from any to any port 7 synproxy state"
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# Sanity check
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atf_check -s exit:0 -o ignore ping -c 1 192.0.2.1
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# Check that we can talk to the jail, after synproxying
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reply=$(echo ping | nc -N -w 5 192.0.2.1 7)
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if [ "${reply}" != "ping" ];
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then
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atf_fail "echo failed"
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fi
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}
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local_cleanup()
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{
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pft_cleanup
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}
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atf_test_case "local_v6" "cleanup"
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local_v6_head()
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{
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atf_set descr 'Synproxy (v6) a locally terminated connection'
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atf_set require.user root
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}
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local_v6_body()
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{
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pft_init
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epair=$(vnet_mkepair)
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ifconfig ${epair}a inet6 2001:db8:42::1/64 up
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vnet_mkjail alcatraz ${epair}b
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jexec alcatraz ifconfig ${epair}b inet6 2001:db8:42::2/64 up
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jexec alcatraz /usr/sbin/inetd -p ${PWD}/inetd-alcatraz.pid \
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$(atf_get_srcdir)/echo_inetd.conf
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jexec alcatraz pfctl -e
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pft_set_rules alcatraz "set fail-policy return" \
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"scrub in all fragment reassemble" \
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"pass in quick on ${epair}b proto tcp from any to any port 7 synproxy state"
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# Sanity check
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atf_check -s exit:0 -o ignore ping6 -c 1 2001:db8:42::2
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reply=$(echo ping | nc -N -w 5 2001:db8:42::2 7)
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if [ "${reply}" != "ping" ];
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then
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atf_fail "echo failed"
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fi
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}
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local_v6_cleanup()
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{
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pft_cleanup
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}
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atf_init_test_cases()
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{
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atf_add_test_case "synproxy"
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atf_add_test_case "local"
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atf_add_test_case "local_v6"
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}
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