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Sat, 22 Mar 2025 23:40:46 GMT (envelope-from git) Date: Sat, 22 Mar 2025 23:40:46 GMT Message-Id: <202503222340.52MNekCX071219@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Gleb Smirnoff Subject: git: 0849f1634a70 - main - tests/netinet: add test for IP_MULTICAST_IF List-Id: Commit messages for the main branch of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-main List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-main@freebsd.org Sender: owner-dev-commits-src-main@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: glebius X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 0849f1634a70099b90256ceece52a598eeb3280e Auto-Submitted: auto-generated The branch main has been updated by glebius: URL: https://cgit.FreeBSD.org/src/commit/?id=0849f1634a70099b90256ceece52a598eeb3280e commit 0849f1634a70099b90256ceece52a598eeb3280e Author: Gleb Smirnoff AuthorDate: 2025-03-22 22:44:20 +0000 Commit: Gleb Smirnoff CommitDate: 2025-03-22 23:39:50 +0000 tests/netinet: add test for IP_MULTICAST_IF --- tests/sys/netinet/Makefile | 3 +- tests/sys/netinet/multicast.sh | 61 +++++++++++++++++++++++++++++ tests/sys/netinet/sendto-IP_MULTICAST_IF.c | 63 ++++++++++++++++++++++++++++++ 3 files changed, 126 insertions(+), 1 deletion(-) diff --git a/tests/sys/netinet/Makefile b/tests/sys/netinet/Makefile index bd972bc3b2a0..cc525bf24480 100644 --- a/tests/sys/netinet/Makefile +++ b/tests/sys/netinet/Makefile @@ -24,6 +24,7 @@ ATF_TESTS_SH= arp \ fibs_test \ forward \ lpm \ + multicast \ output \ redirect @@ -47,7 +48,7 @@ TEST_METADATA.forward+= required_programs="python" \ TEST_METADATA.output+= required_programs="python" TEST_METADATA.redirect+= required_programs="python" -PROGS= udp_dontroute tcp_user_cookie +PROGS= udp_dontroute tcp_user_cookie sendto-IP_MULTICAST_IF ${PACKAGE}FILES+= redirect.py diff --git a/tests/sys/netinet/multicast.sh b/tests/sys/netinet/multicast.sh new file mode 100644 index 000000000000..eb2b962dac70 --- /dev/null +++ b/tests/sys/netinet/multicast.sh @@ -0,0 +1,61 @@ +# +# SPDX-License-Identifier: BSD-2-Clause +# +# Copyright (c) 2025 Gleb Smirnoff +# +# 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. + +. $(atf_get_srcdir)/../common/vnet.subr + +# See regression fixed in baad45c9c12028964acd0b58096f3aaa0fb22859 +atf_test_case "IP_MULTICAST_IF" "cleanup" +IP_MULTICAST_IF_head() +{ + atf_set descr \ + 'sendto() for IP_MULTICAST_IF socket does not do routing lookup' + atf_set require.user root + +} + +IP_MULTICAST_IF_body() +{ + local epair mjail + + vnet_init + # The test doesn't use our half of epair + epair=$(vnet_mkepair) + vnet_mkjail mjail ${epair}a + jexec mjail ifconfig ${epair}a up + jexec mjail ifconfig ${epair}a 192.0.2.1/24 + atf_check -s exit:0 -o empty \ + jexec mjail $(atf_get_srcdir)/sendto-IP_MULTICAST_IF 192.0.2.1 +} + +IP_MULTICAST_IF_cleanup() +{ + vnet_cleanup +} + +atf_init_test_cases() +{ + atf_add_test_case "IP_MULTICAST_IF" +} diff --git a/tests/sys/netinet/sendto-IP_MULTICAST_IF.c b/tests/sys/netinet/sendto-IP_MULTICAST_IF.c new file mode 100644 index 000000000000..d478e4da0b3b --- /dev/null +++ b/tests/sys/netinet/sendto-IP_MULTICAST_IF.c @@ -0,0 +1,63 @@ +/*- + * SPDX-License-Identifier: BSD-2-Clause + * + * Copyright (c) 2025 Gleb Smirnoff + * + * 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. + */ + +#include +#include +#include +#include +#include + +int +main(int argc, char *argv[]) +{ + struct sockaddr_in sin = { + .sin_family = AF_INET, + .sin_len = sizeof(struct sockaddr_in), + }; + struct in_addr in; + int s, rv; + + if (argc < 2) + errx(1, "Usage: %s IPv4-address", argv[0]); + + if (inet_pton(AF_INET, argv[1], &in) != 1) + err(1, "inet_pton(%s) failed", argv[1]); + + assert((s = socket(PF_INET, SOCK_DGRAM, 0)) > 0); + assert(bind(s, (struct sockaddr *)&sin, sizeof(sin)) == 0); + assert(setsockopt(s, IPPROTO_IP, IP_MULTICAST_IF, &in, sizeof(in)) + == 0); + /* RFC 6676 */ + assert(inet_pton(AF_INET, "233.252.0.1", &sin.sin_addr) == 1); + sin.sin_port = htons(6676); + rv = sendto(s, &sin, sizeof(sin), 0, + (struct sockaddr *)&sin, sizeof(sin)); + if (rv != sizeof(sin)) + err(1, "sendto failed"); + + return (0); +}