1# 2# SPDX-License-Identifier: BSD-2-Clause 3# 4# Copyright (c) 2024 Kajetan Staszkiewicz <vegeta@tuxpowered.net> 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 29 30max_states_head() 31{ 32 atf_set descr 'Max states per rule' 33 atf_set require.user root 34 atf_set require.progs python3 scapy 35} 36 37max_states_body() 38{ 39 setup_router_dummy_ipv6 40 41 pft_set_rules router \ 42 "block" \ 43 "pass inet6 proto icmp6 icmp6-type { neighbrsol, neighbradv }" \ 44 "pass in on ${epair_tester}b inet6 proto tcp keep state (max 3)" \ 45 "pass out on ${epair_server}a inet6 proto tcp keep state" 46 47 ping_dummy_check_request exit:0 --ping-type=tcpsyn --send-sport=4201 48 ping_dummy_check_request exit:0 --ping-type=tcpsyn --send-sport=4202 49 ping_dummy_check_request exit:0 --ping-type=tcpsyn --send-sport=4203 50 ping_dummy_check_request exit:1 --ping-type=tcpsyn --send-sport=4204 51} 52 53max_states_cleanup() 54{ 55 pft_cleanup 56} 57 58 59atf_init_test_cases() 60{ 61 atf_add_test_case "max_states" 62} 63