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92 lines
2.9 KiB
Bash
92 lines
2.9 KiB
Bash
#
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# SPDX-License-Identifier: BSD-2-Clause
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#
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# Copyright (c) 2021 KUROSAWA Takahiro <takahiro.kurosawa@gmail.com>
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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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. $(atf_get_srcdir)/utils.subr
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atf_test_case "map_e" "cleanup"
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map_e_head()
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{
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atf_set descr 'map-e-portset test'
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atf_set require.user root
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}
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map_e_body()
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{
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NC_TRY_COUNT=12
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pft_init
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epair_map_e=$(vnet_mkepair)
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epair_echo=$(vnet_mkepair)
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vnet_mkjail map_e ${epair_map_e}b ${epair_echo}a
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vnet_mkjail echo ${epair_echo}b
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ifconfig ${epair_map_e}a 192.0.2.2/24 up
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route add -net 198.51.100.0/24 192.0.2.1
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jexec map_e ifconfig ${epair_map_e}b 192.0.2.1/24 up
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jexec map_e ifconfig ${epair_echo}a 198.51.100.1/24 up
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jexec map_e sysctl net.inet.ip.forwarding=1
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jexec echo ifconfig ${epair_echo}b 198.51.100.2/24 up
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jexec echo /usr/sbin/inetd -p inetd-echo.pid $(atf_get_srcdir)/echo_inetd.conf
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# Enable pf!
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jexec map_e pfctl -e
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pft_set_rules map_e \
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"nat pass on ${epair_echo}a inet from 192.0.2.0/24 to any -> (${epair_echo}a) map-e-portset 2/12/0x342"
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# Only allow specified ports.
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jexec echo pfctl -e
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pft_set_rules echo "block return all" \
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"pass in on ${epair_echo}b inet proto tcp from 198.51.100.1 port 19720:19723 to (${epair_echo}b) port 7" \
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"pass in on ${epair_echo}b inet proto tcp from 198.51.100.1 port 36104:36107 to (${epair_echo}b) port 7" \
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"pass in on ${epair_echo}b inet proto tcp from 198.51.100.1 port 52488:52491 to (${epair_echo}b) port 7" \
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"set skip on lo"
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i=0
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while [ ${i} -lt ${NC_TRY_COUNT} ]
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do
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echo "foo ${i}" | timeout 2 nc -N 198.51.100.2 7
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if [ $? -ne 0 ]; then
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atf_fail "nc failed (${i})"
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fi
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i=$((${i}+1))
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done
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}
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map_e_cleanup()
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{
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rm -f inetd-echo.pid
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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 "map_e"
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}
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