From owner-dev-commits-src-all@freebsd.org Fri Jul 9 13:24:30 2021 Return-Path: Delivered-To: dev-commits-src-all@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 1419365F6C3; Fri, 9 Jul 2021 13:24:30 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4GLv5T52xfz3JfX; Fri, 9 Jul 2021 13:24:29 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 1217815783; Fri, 9 Jul 2021 13:24:29 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 169DOSv1063559; Fri, 9 Jul 2021 13:24:28 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 169DOSRa063558; Fri, 9 Jul 2021 13:24:28 GMT (envelope-from git) Date: Fri, 9 Jul 2021 13:24:28 GMT Message-Id: <202107091324.169DOSRa063558@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Kristof Provost Subject: git: 1f4a64039692 - stable/13 - netpfil tests: Basic dummynet pipe test MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: kp X-Git-Repository: src X-Git-Refname: refs/heads/stable/13 X-Git-Reftype: branch X-Git-Commit: 1f4a6403969271885d1c37fd642820d5a6562791 Auto-Submitted: auto-generated X-BeenThere: dev-commits-src-all@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Commit messages for all branches of the src repository List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 09 Jul 2021 13:24:30 -0000 The branch stable/13 has been updated by kp: URL: https://cgit.FreeBSD.org/src/commit/?id=1f4a6403969271885d1c37fd642820d5a6562791 commit 1f4a6403969271885d1c37fd642820d5a6562791 Author: Kristof Provost AuthorDate: 2021-05-21 09:14:34 +0000 Commit: Kristof Provost CommitDate: 2021-07-09 08:09:34 +0000 netpfil tests: Basic dummynet pipe test Test dummynet pipes (i.e. bandwidth limitation) with ipfw. This is put in the common tests because we hope to add dummynet support to pf in the near future. MFC after: 2 weeks Sponsored by: Rubicon Communications, LLC ("Netgate") Differential Revision: https://reviews.freebsd.org/D30380 (cherry picked from commit ea3eca5cb6dbcb4deb7c7277a65c48911f0475d1) --- tests/sys/netpfil/common/Makefile | 1 + tests/sys/netpfil/common/dummynet.sh | 75 ++++++++++++++++++++++++++++++++++++ tests/sys/netpfil/common/utils.subr | 15 ++++++++ 3 files changed, 91 insertions(+) diff --git a/tests/sys/netpfil/common/Makefile b/tests/sys/netpfil/common/Makefile index 915c19ba590c..749e0dd99469 100644 --- a/tests/sys/netpfil/common/Makefile +++ b/tests/sys/netpfil/common/Makefile @@ -6,6 +6,7 @@ TESTSDIR= ${TESTSBASE}/sys/netpfil/common ATF_TESTS_SH+= \ + dummynet \ pass_block \ nat \ tos \ diff --git a/tests/sys/netpfil/common/dummynet.sh b/tests/sys/netpfil/common/dummynet.sh new file mode 100644 index 000000000000..82cd22b77fef --- /dev/null +++ b/tests/sys/netpfil/common/dummynet.sh @@ -0,0 +1,75 @@ +# $FreeBSD$ +# +# 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 diff --git a/tests/sys/netpfil/common/utils.subr b/tests/sys/netpfil/common/utils.subr index 3f9d6b40183a..722271981af4 100644 --- a/tests/sys/netpfil/common/utils.subr +++ b/tests/sys/netpfil/common/utils.subr @@ -103,6 +103,21 @@ firewall_init() } +dummynet_init() +{ + firewall=$1 + + if ! kldstat -q -m dummynet; then + atf_skip "This test requires dummynet" + fi + + if [ ${firewall} == "ipfw" ]; then + # Nothing. This is okay. + else + atf_skip "${firewall} does not support dummynet" + fi +} + nat_init() { firewall=$1