1# 2# SPDX-License-Identifier: BSD-2-Clause 3# 4# Copyright (c) 2021 KUROSAWA Takahiro <takahiro.kurosawa@gmail.com> 5# 6# Redistribution and use in source and binary forms, with or without 7# modification, are permitted provided that the following conditions 8# are met: 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. 14# 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 25# SUCH DAMAGE. 26 27. $(atf_get_srcdir)/utils.subr 28 29atf_test_case "map_e" "cleanup" 30map_e_head() 31{ 32 atf_set descr 'map-e-portset test' 33 atf_set require.user root 34} 35 36map_e_body() 37{ 38 NC_TRY_COUNT=12 39 40 pft_init 41 42 epair_map_e=$(vnet_mkepair) 43 epair_echo=$(vnet_mkepair) 44 45 vnet_mkjail map_e ${epair_map_e}b ${epair_echo}a 46 vnet_mkjail echo ${epair_echo}b 47 48 ifconfig ${epair_map_e}a 192.0.2.2/24 up 49 route add -net 198.51.100.0/24 192.0.2.1 50 51 jexec map_e ifconfig ${epair_map_e}b 192.0.2.1/24 up 52 jexec map_e ifconfig ${epair_echo}a 198.51.100.1/24 up 53 jexec map_e sysctl net.inet.ip.forwarding=1 54 55 jexec echo ifconfig ${epair_echo}b 198.51.100.2/24 up 56 jexec echo /usr/sbin/inetd -p inetd-echo.pid $(atf_get_srcdir)/echo_inetd.conf 57 58 # Enable pf! 59 jexec map_e pfctl -e 60 pft_set_rules map_e \ 61 "nat pass on ${epair_echo}a inet from 192.0.2.0/24 to any -> (${epair_echo}a) map-e-portset 2/12/0x342" 62 63 # Only allow specified ports. 64 jexec echo pfctl -e 65 pft_set_rules echo "block return all" \ 66 "pass in on ${epair_echo}b inet proto tcp from 198.51.100.1 port 19720:19723 to (${epair_echo}b) port 7" \ 67 "pass in on ${epair_echo}b inet proto tcp from 198.51.100.1 port 36104:36107 to (${epair_echo}b) port 7" \ 68 "pass in on ${epair_echo}b inet proto tcp from 198.51.100.1 port 52488:52491 to (${epair_echo}b) port 7" \ 69 "set skip on lo" 70 71 i=0 72 while [ ${i} -lt ${NC_TRY_COUNT} ] 73 do 74 echo "foo ${i}" | timeout 2 nc -N 198.51.100.2 7 75 if [ $? -ne 0 ]; then 76 atf_fail "nc failed (${i})" 77 fi 78 i=$((${i}+1)) 79 done 80} 81 82map_e_cleanup() 83{ 84 rm -f inetd-echo.pid 85 pft_cleanup 86} 87 88atf_init_test_cases() 89{ 90 atf_add_test_case "map_e" 91} 92