1# 2# SPDX-License-Identifier: BSD-2-Clause 3# 4# Copyright (c) 2021 Rubicon Communications, LLC (Netgate) 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. $(atf_get_srcdir)/utils.subr 28 29atf_test_case "dummynet" "cleanup" 30dummynet_head() 31{ 32 atf_set descr 'Test dummynet with match keyword' 33 atf_set require.user root 34} 35 36dummynet_body() 37{ 38 dummynet_init 39 40 epair=$(vnet_mkepair) 41 vnet_mkjail alcatraz ${epair}b 42 43 ifconfig ${epair}a 192.0.2.1/24 up 44 jexec alcatraz ifconfig ${epair}b 192.0.2.2/24 up 45 46 # Sanity check 47 atf_check -s exit:0 -o ignore ping -i .1 -c 3 -s 1200 192.0.2.2 48 49 jexec alcatraz dnctl pipe 1 config bw 30Byte/s 50 jexec alcatraz pfctl -e 51 pft_set_rules alcatraz \ 52 "match in dnpipe 1" \ 53 "pass" 54 55 # single ping succeeds just fine 56 atf_check -s exit:0 -o ignore ping -c 1 192.0.2.2 57 58 # Saturate the link 59 ping -i .1 -c 5 -s 1200 192.0.2.2 60 61 # We should now be hitting the limits and get this packet dropped. 62 atf_check -s exit:2 -o ignore ping -c 1 -s 1200 192.0.2.2 63} 64 65dummynet_cleanup() 66{ 67 pft_cleanup 68} 69 70atf_init_test_cases() 71{ 72 atf_add_test_case "dummynet" 73} 74