f808bb9b7e
PR: 257106 Submitted by: Mark Cammidge <mark@peralex.com> MFC after: 3 weeks Differential Revision: https://reviews.freebsd.org/D31178
260 lines
8.1 KiB
Bash
260 lines
8.1 KiB
Bash
# $FreeBSD$
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#
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# SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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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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. $(atf_get_srcdir)/utils.subr
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atf_test_case "v4" "cleanup"
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v4_head()
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{
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atf_set descr 'Basic route-to test'
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atf_set require.user root
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}
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v4_body()
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{
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pft_init
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epair_send=$(vnet_mkepair)
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ifconfig ${epair_send}a 192.0.2.1/24 up
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epair_route=$(vnet_mkepair)
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ifconfig ${epair_route}a 203.0.113.1/24 up
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vnet_mkjail alcatraz ${epair_send}b ${epair_route}b
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jexec alcatraz ifconfig ${epair_send}b 192.0.2.2/24 up
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jexec alcatraz ifconfig ${epair_route}b 203.0.113.2/24 up
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jexec alcatraz route add -net 198.51.100.0/24 192.0.2.1
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jexec alcatraz pfctl -e
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# Attempt to provoke PR 228782
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pft_set_rules alcatraz "block all" "pass user 2" \
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"pass out route-to (${epair_route}b 203.0.113.1) from 192.0.2.2 to 198.51.100.1 no state"
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jexec alcatraz nc -w 3 -s 192.0.2.2 198.51.100.1 22
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# atf wants us to not return an error, but our netcat will fail
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true
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}
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v4_cleanup()
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{
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pft_cleanup
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}
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atf_test_case "v6" "cleanup"
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v6_head()
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{
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atf_set descr 'Basic route-to test (IPv6)'
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atf_set require.user root
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}
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v6_body()
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{
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pft_init
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epair_send=$(vnet_mkepair)
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ifconfig ${epair_send}a inet6 2001:db8:42::1/64 up no_dad -ifdisabled
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epair_route=$(vnet_mkepair)
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ifconfig ${epair_route}a inet6 2001:db8:43::1/64 up no_dad -ifdisabled
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vnet_mkjail alcatraz ${epair_send}b ${epair_route}b
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jexec alcatraz ifconfig ${epair_send}b inet6 2001:db8:42::2/64 up no_dad
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jexec alcatraz ifconfig ${epair_route}b inet6 2001:db8:43::2/64 up no_dad
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jexec alcatraz route add -6 2001:db8:666::/64 2001:db8:42::2
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jexec alcatraz pfctl -e
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# Attempt to provoke PR 228782
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pft_set_rules alcatraz "block all" "pass user 2" \
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"pass out route-to (${epair_route}b 2001:db8:43::1) from 2001:db8:42::2 to 2001:db8:666::1 no state"
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jexec alcatraz nc -6 -w 3 -s 2001:db8:42::2 2001:db8:666::1 22
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# atf wants us to not return an error, but our netcat will fail
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true
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}
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v6_cleanup()
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{
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pft_cleanup
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}
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atf_test_case "multiwan" "cleanup"
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multiwan_head()
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{
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atf_set descr 'Multi-WAN redirection / reply-to test'
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atf_set require.user root
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}
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multiwan_body()
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{
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pft_init
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epair_one=$(vnet_mkepair)
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epair_two=$(vnet_mkepair)
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epair_cl_one=$(vnet_mkepair)
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epair_cl_two=$(vnet_mkepair)
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vnet_mkjail srv ${epair_one}b ${epair_two}b
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vnet_mkjail wan_one ${epair_one}a ${epair_cl_one}b
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vnet_mkjail wan_two ${epair_two}a ${epair_cl_two}b
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vnet_mkjail client ${epair_cl_one}a ${epair_cl_two}a
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jexec client ifconfig ${epair_cl_one}a 203.0.113.1/25
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jexec wan_one ifconfig ${epair_cl_one}b 203.0.113.2/25
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jexec wan_one ifconfig ${epair_one}a 192.0.2.1/24 up
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jexec wan_one sysctl net.inet.ip.forwarding=1
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jexec srv ifconfig ${epair_one}b 192.0.2.2/24 up
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jexec client route add 192.0.2.0/24 203.0.113.2
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jexec client ifconfig ${epair_cl_two}a 203.0.113.128/25
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jexec wan_two ifconfig ${epair_cl_two}b 203.0.113.129/25
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jexec wan_two ifconfig ${epair_two}a 198.51.100.1/24 up
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jexec wan_two sysctl net.inet.ip.forwarding=1
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jexec srv ifconfig ${epair_two}b 198.51.100.2/24 up
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jexec client route add 198.51.100.0/24 203.0.113.129
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jexec srv ifconfig lo0 127.0.0.1/8 up
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jexec srv route add default 192.0.2.1
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jexec srv sysctl net.inet.ip.forwarding=1
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# Run echo server in srv jail
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jexec srv /usr/sbin/inetd -p multiwan.pid $(atf_get_srcdir)/echo_inetd.conf
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jexec srv pfctl -e
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pft_set_rules srv \
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"nat on ${epair_one}b inet from 127.0.0.0/8 to any -> (${epair_one}b)" \
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"nat on ${epair_two}b inet from 127.0.0.0/8 to any -> (${epair_two}b)" \
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"rdr on ${epair_one}b inet proto tcp from any to 192.0.2.2 port 7 -> 127.0.0.1 port 7" \
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"rdr on ${epair_two}b inet proto tcp from any to 198.51.100.2 port 7 -> 127.0.0.1 port 7" \
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"block in" \
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"block out" \
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"pass in quick on ${epair_one}b reply-to (${epair_one}b 192.0.2.1) inet proto tcp from any to 127.0.0.1 port 7" \
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"pass in quick on ${epair_two}b reply-to (${epair_two}b 198.51.100.1) inet proto tcp from any to 127.0.0.1 port 7"
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# These will always succeed, because we don't change interface to route
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# correctly here.
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result=$(echo "one" | jexec wan_one nc -N -w 3 192.0.2.2 7)
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if [ "${result}" != "one" ]; then
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atf_fail "Redirect on one failed"
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fi
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result=$(echo "two" | jexec wan_two nc -N -w 3 198.51.100.2 7)
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if [ "${result}" != "two" ]; then
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atf_fail "Redirect on two failed"
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fi
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result=$(echo "one" | jexec client nc -N -w 3 192.0.2.2 7)
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if [ "${result}" != "one" ]; then
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atf_fail "Redirect from client on one failed"
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fi
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# This should trigger the issue fixed in 829a69db855b48ff7e8242b95e193a0783c489d9
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result=$(echo "two" | jexec client nc -N -w 3 198.51.100.2 7)
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if [ "${result}" != "two" ]; then
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atf_fail "Redirect from client on two failed"
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fi
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}
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multiwan_cleanup()
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{
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rm -f multiwan.pid
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pft_cleanup
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}
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atf_test_case "multiwanlocal" "cleanup"
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multiwanlocal_head()
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{
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atf_set descr 'Multi-WAN local origin source-based redirection / route-to test'
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atf_set require.user root
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}
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multiwanlocal_body()
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{
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pft_init
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epair_one=$(vnet_mkepair)
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epair_two=$(vnet_mkepair)
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epair_cl_one=$(vnet_mkepair)
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epair_cl_two=$(vnet_mkepair)
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vnet_mkjail srv1 ${epair_one}b
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vnet_mkjail srv2 ${epair_two}b
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vnet_mkjail wan_one ${epair_one}a ${epair_cl_one}b
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vnet_mkjail wan_two ${epair_two}a ${epair_cl_two}b
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vnet_mkjail client ${epair_cl_one}a ${epair_cl_two}a
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jexec client ifconfig ${epair_cl_one}a 203.0.113.1/25
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jexec wan_one ifconfig ${epair_cl_one}b 203.0.113.2/25
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jexec wan_one ifconfig ${epair_one}a 192.0.2.1/24 up
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jexec wan_one sysctl net.inet.ip.forwarding=1
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jexec srv1 ifconfig ${epair_one}b 192.0.2.2/24 up
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jexec client ifconfig ${epair_cl_two}a 203.0.113.128/25
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jexec wan_two ifconfig ${epair_cl_two}b 203.0.113.129/25
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jexec wan_two ifconfig ${epair_two}a 198.51.100.1/24 up
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jexec wan_two sysctl net.inet.ip.forwarding=1
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jexec srv2 ifconfig ${epair_two}b 198.51.100.2/24 up
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jexec client route add default 203.0.113.2
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jexec srv1 route add default 192.0.2.1
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jexec srv2 route add default 198.51.100.1
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# Run data source in srv1 and srv2
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jexec srv1 sh -c 'dd if=/dev/zero bs=1024 count=100 | nc -l 7 -w 2 -N &'
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jexec srv2 sh -c 'dd if=/dev/zero bs=1024 count=100 | nc -l 7 -w 2 -N &'
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jexec client pfctl -e
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pft_set_rules client \
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"block in" \
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"block out" \
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"pass out quick route-to (${epair_cl_two}a 203.0.113.129) inet proto tcp from 203.0.113.128 to any port 7" \
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"pass out on ${epair_cl_one}a inet proto tcp from any to any port 7"
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# This should work
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result=$(jexec client nc -N -w 1 192.0.2.2 7 | wc -c)
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if [ ${result} -ne 102400 ]; then
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jexec client pfctl -ss
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atf_fail "Redirect from client on one failed: ${result}"
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fi
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# This should trigger the issue
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result=$(jexec client nc -N -w 1 -s 203.0.113.128 198.51.100.2 7 | wc -c)
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jexec client pfctl -ss
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if [ ${result} -ne 102400 ]; then
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atf_fail "Redirect from client on two failed: ${result}"
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fi
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}
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multiwanlocal_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 "v4"
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atf_add_test_case "v6"
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atf_add_test_case "multiwan"
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atf_add_test_case "multiwanlocal"
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}
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