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108 lines
3.1 KiB
Bash
108 lines
3.1 KiB
Bash
#
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# SPDX-License-Identifier: BSD-2-Clause
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#
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# Copyright (c) 2021 Rubicon Communications, LLC (Netgate)
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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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. $(atf_get_srcdir)/utils.subr
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atf_test_case "basic" "cleanup"
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basic_head()
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{
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atf_set descr 'Test ridentifier keyword'
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atf_set require.user root
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}
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basic_body()
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{
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pft_init
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pflog_init
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epair=$(vnet_mkepair)
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ifconfig ${epair}a 192.0.2.1/24 up
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vnet_mkjail alcatraz ${epair}b
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jexec alcatraz ifconfig lo0 up
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jexec alcatraz ifconfig ${epair}b 192.0.2.2/24 up
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jexec alcatraz /usr/sbin/inetd -p inetd-alcatraz.pid $(atf_get_srcdir)/echo_inetd.conf
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# Sanity check
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atf_check -s exit:0 -o ignore ping -c 1 192.0.2.2
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jexec alcatraz pfctl -e
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jexec alcatraz ifconfig pflog0 up
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pft_set_rules alcatraz \
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"pass in log" \
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"pass in log proto tcp ridentifier 1234"
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jexec alcatraz tcpdump --immediate-mode -n -e -i pflog0 > tcpdump.log &
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sleep 1
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echo "test" | nc -N 192.0.2.2 7
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atf_check -s exit:0 -o ignore ping -c 1 192.0.2.2
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sleep 1
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jexec alcatraz killall tcpdump
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# Make sure we spotted the ridentifier
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atf_check -s exit:0 -o ignore \
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grep 'rule 1/0.*ridentifier 1234' tcpdump.log
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# But not on the !TCP traffic
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atf_check -s exit:1 -o ignore \
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grep 'rule 0/0.*ridentifier' tcpdump.log
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# Now try with antispoof rules
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pft_set_rules alcatraz \
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"pass in log" \
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"antispoof log for ${epair}b ridentifier 4321"
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jexec alcatraz tcpdump --immediate-mode -n -e -i pflog0 > tcpdump.log &
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sleep 1
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# Without explicit rules for lo0 we're going to drop packets to ourself
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atf_check -s exit:2 -o ignore -e ignore \
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jexec alcatraz ping -c 1 -t 1 192.0.2.2
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sleep 1
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jexec alcatraz killall tcpdump
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cat tcpdump.log
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# Make sure we spotted the ridentifier
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atf_check -s exit:0 -o ignore \
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grep 'rule 2/0.*ridentifier 4321' tcpdump.log
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}
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basic_cleanup()
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{
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pft_cleanup
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rm -f inetd-alcatraz.pid
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rm -f tcpdump.log
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}
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atf_init_test_cases()
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{
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atf_add_test_case "basic"
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}
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