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tests/sys/netpfil/common/dummynet.sh
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| # $FreeBSD$ | |||||
| # | |||||
| # SPDX-License-Identifier: BSD-2-Clause-FreeBSD | |||||
| # | |||||
| # Copyright (c) 2021 Rubicon Communications, LLC (Netgate) | |||||
| # | |||||
| # Redistribution and use in source and binary forms, with or without | |||||
| # modification, are permitted provided that the following conditions | |||||
| # are met: | |||||
| # 1. Redistributions of source code must retain the above copyright | |||||
| # notice, this list of conditions and the following disclaimer. | |||||
| # 2. Redistributions in binary form must reproduce the above copyright | |||||
| # notice, this list of conditions and the following disclaimer in the | |||||
| # documentation and/or other materials provided with the distribution. | |||||
| # | |||||
| # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND | |||||
| # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |||||
| # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |||||
| # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |||||
| # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |||||
| # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |||||
| # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |||||
| # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |||||
| # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |||||
| # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |||||
| # SUCH DAMAGE. | |||||
| . $(atf_get_srcdir)/utils.subr | |||||
| . $(atf_get_srcdir)/runner.subr | |||||
| pipe_head() | |||||
| { | |||||
| atf_set descr 'Basic pipe test' | |||||
| atf_set require.user root | |||||
| } | |||||
| pipe_body() | |||||
| { | |||||
| fw=$1 | |||||
| firewall_init $fw | |||||
| dummynet_init $fw | |||||
| epair=$(vnet_mkepair) | |||||
| vnet_mkjail alcatraz ${epair}b | |||||
| ifconfig ${epair}a 192.0.2.1/24 up | |||||
| jexec alcatraz ifconfig ${epair}b 192.0.2.2/24 up | |||||
| # Sanity check | |||||
| atf_check -s exit:0 -o ignore ping -i .1 -c 3 -s 1200 192.0.2.2 | |||||
| jexec alcatraz dnctl pipe 1 config bw 30Byte/s | |||||
| firewall_config alcatraz ${fw} \ | |||||
| "ipfw" \ | |||||
| "ipfw add 1000 pipe 1 ip from any to any" | |||||
| # single ping succeeds just fine | |||||
| atf_check -s exit:0 -o ignore ping -c 1 192.0.2.2 | |||||
| # Saturate the link | |||||
| ping -i .1 -c 5 -s 1200 192.0.2.2 | |||||
| # We should now be hitting the limits and get this packet dropped. | |||||
| atf_check -s exit:2 -o ignore ping -c 1 -s 1200 192.0.2.2 | |||||
| } | |||||
| pipe_cleanup() | |||||
| { | |||||
| firewall_cleanup $1 | |||||
| } | |||||
| setup_tests \ | |||||
| pipe \ | |||||
| ipfw | |||||