1# $FreeBSD$ 2# 3# SPDX-License-Identifier: BSD-2-Clause-FreeBSD 4# 5# Copyright (c) 2021 Rubicon Communications, LLC (Netgate) 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. $(atf_get_srcdir)/runner.subr 30 31pipe_head() 32{ 33 atf_set descr 'Basic pipe test' 34 atf_set require.user root 35} 36 37pipe_body() 38{ 39 fw=$1 40 firewall_init $fw 41 dummynet_init $fw 42 43 epair=$(vnet_mkepair) 44 vnet_mkjail alcatraz ${epair}b 45 46 ifconfig ${epair}a 192.0.2.1/24 up 47 jexec alcatraz ifconfig ${epair}b 192.0.2.2/24 up 48 49 # Sanity check 50 atf_check -s exit:0 -o ignore ping -i .1 -c 3 -s 1200 192.0.2.2 51 52 jexec alcatraz dnctl pipe 1 config bw 30Byte/s 53 54 firewall_config alcatraz ${fw} \ 55 "ipfw" \ 56 "ipfw add 1000 pipe 1 ip from any to any" 57 58 # single ping succeeds just fine 59 atf_check -s exit:0 -o ignore ping -c 1 192.0.2.2 60 61 # Saturate the link 62 ping -i .1 -c 5 -s 1200 192.0.2.2 63 64 # We should now be hitting the limits and get this packet dropped. 65 atf_check -s exit:2 -o ignore ping -c 1 -s 1200 192.0.2.2 66} 67 68pipe_cleanup() 69{ 70 firewall_cleanup $1 71} 72 73setup_tests \ 74 pipe \ 75 ipfw 76