1# SPDX-License-Identifier: BSD-2-Clause-FreeBSD 2# 3# Copyright (c) 2020 Kristof Provost <kp@FreeBSD.org> 4# 5# Redistribution and use in source and binary forms, with or without 6# modification, are permitted provided that the following conditions 7# are met: 8# 1. Redistributions of source code must retain the above copyright 9# notice, this list of conditions and the following disclaimer. 10# 2. Redistributions in binary form must reproduce the above copyright 11# notice, this list of conditions and the following disclaimer in the 12# documentation and/or other materials provided with the distribution. 13# 14# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24# SUCH DAMAGE. 25 26. $(atf_get_srcdir)/utils.subr 27 28common_dir=$(atf_get_srcdir)/../common 29 30atf_test_case "unaligned" "cleanup" 31unaligned_head() 32{ 33 atf_set descr 'Test unaligned checksum updates' 34 atf_set require.user root 35} 36 37unaligned_body() 38{ 39 pft_init 40 41 epair_in=$(vnet_mkepair) 42 epair_out=$(vnet_mkepair) 43 44 vnet_mkjail alcatraz ${epair_in}b ${epair_out}a 45 46 ifconfig ${epair_in}a 192.0.2.2/24 up 47 route add -net 198.51.100.0/24 192.0.2.1 48 49 jexec alcatraz ifconfig ${epair_in}b 192.0.2.1/24 up 50 jexec alcatraz sysctl net.inet.ip.forwarding=1 51 52 jexec alcatraz ifconfig ${epair_out}a 198.51.100.1/24 up 53 jexec alcatraz arp -s 198.51.100.2 00:01:02:03:04:05 54 55 ifconfig ${epair_out}b up 56 57 jexec alcatraz pfctl -e 58 pft_set_rules alcatraz \ 59 "scrub on ${epair_in}b reassemble tcp max-mss 1200" 60 61 # Check aligned 62 atf_check -s exit:0 ${common_dir}/pft_ping.py \ 63 --sendif ${epair_in}a \ 64 --to 198.51.100.2 \ 65 --recvif ${epair_out}b \ 66 --tcpsyn 67 68 # And unaligned 69 atf_check -s exit:0 ${common_dir}/pft_ping.py \ 70 --sendif ${epair_in}a \ 71 --to 198.51.100.2 \ 72 --recvif ${epair_out}b \ 73 --tcpsyn \ 74 --tcpopt_unaligned 75} 76 77unaligned_cleanup() 78{ 79 pft_cleanup 80} 81 82atf_init_test_cases() 83{ 84 atf_add_test_case "unaligned" 85} 86