1# $FreeBSD$ 2# 3# SPDX-License-Identifier: BSD-2-Clause 4# 5# Copyright (c) 2023 Kajetan Staszkiewicz <vegetga@tuxpowered.net> 6# 7# Redistribution and use in source and binary forms, with or without 8# modification, are permitted provided that the following conditions 9# are met: 10# 1. Redistributions of source code must retain the above copyright 11# notice, this list of conditions and the following disclaimer. 12# 2. Redistributions in binary form must reproduce the above copyright 13# notice, this list of conditions and the following disclaimer in the 14# documentation and/or other materials provided with the distribution. 15# 16# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26# SUCH DAMAGE. 27 28. $(atf_get_srcdir)/utils.subr 29 30atf_test_case "modulate_v4" "cleanup" 31modulate_v4_head() 32{ 33 atf_set descr 'IPv4 TCP sequence number modulation' 34 atf_set require.user root 35 atf_set require.progs scapy 36} 37 38modulate_v4_body() 39{ 40 setup_router_dummy_ipv4 41 42 pft_set_rules router \ 43 "pass in on ${epair_tester}b modulate state" 44 ping_dummy_check_request exit:0 --ping-type=tcpsyn --send-seq 42 # Sanity check 45 ping_dummy_check_request exit:1 --ping-type=tcpsyn --send-seq 42 --expect-seq 42 46} 47 48modulate_v4_cleanup() 49{ 50 pft_cleanup 51} 52 53atf_test_case "modulate_v6" "cleanup" 54modulate_v6_head() 55{ 56 atf_set descr 'IPv6 TCP sequence number modulation' 57 atf_set require.user root 58 atf_set require.progs scapy 59} 60 61modulate_v6_body() 62{ 63 setup_router_dummy_ipv6 64 65 pft_set_rules router \ 66 "pass in on ${epair_tester}b modulate state" 67 ping_dummy_check_request exit:0 --ping-type=tcpsyn --send-seq 42 # Sanity check 68 ping_dummy_check_request exit:1 --ping-type=tcpsyn --send-seq 42 --expect-seq 42 69} 70 71modulate_v6_cleanup() 72{ 73 pft_cleanup 74} 75 76atf_init_test_cases() 77{ 78 atf_add_test_case "modulate_v4" 79 atf_add_test_case "modulate_v6" 80} 81