1# 2# SPDX-License-Identifier: BSD-2-Clause 3# 4# Copyright (c) 2023 Kajetan Staszkiewicz <vegetga@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 29atf_test_case "modulate_v4" "cleanup" 30modulate_v4_head() 31{ 32 atf_set descr 'IPv4 TCP sequence number modulation' 33 atf_set require.user root 34 atf_set require.progs scapy 35} 36 37modulate_v4_body() 38{ 39 setup_router_dummy_ipv4 40 41 pft_set_rules router \ 42 "pass in on ${epair_tester}b modulate state" 43 ping_dummy_check_request exit:0 --ping-type=tcpsyn --send-seq 42 # Sanity check 44 ping_dummy_check_request exit:1 --ping-type=tcpsyn --send-seq 42 --expect-seq 42 45} 46 47modulate_v4_cleanup() 48{ 49 pft_cleanup 50} 51 52atf_test_case "modulate_v6" "cleanup" 53modulate_v6_head() 54{ 55 atf_set descr 'IPv6 TCP sequence number modulation' 56 atf_set require.user root 57 atf_set require.progs scapy 58} 59 60modulate_v6_body() 61{ 62 setup_router_dummy_ipv6 63 64 pft_set_rules router \ 65 "pass in on ${epair_tester}b modulate state" 66 ping_dummy_check_request exit:0 --ping-type=tcpsyn --send-seq 42 # Sanity check 67 ping_dummy_check_request exit:1 --ping-type=tcpsyn --send-seq 42 --expect-seq 42 68} 69 70modulate_v6_cleanup() 71{ 72 pft_cleanup 73} 74 75atf_init_test_cases() 76{ 77 atf_add_test_case "modulate_v4" 78 atf_add_test_case "modulate_v6" 79} 80