Date: Fri, 7 Apr 2023 15:57:54 GMT From: Kristof Provost <kp@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: 5e2e3615d91f - main - netinet tests: test carp source MAC address Message-ID: <202304071557.337FvsR1068526@gitrepo.freebsd.org>
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The branch main has been updated by kp: URL: https://cgit.FreeBSD.org/src/commit/?id=5e2e3615d91f9c0c688987915ff5c8de23c22bde commit 5e2e3615d91f9c0c688987915ff5c8de23c22bde Author: Kristof Provost <kp@FreeBSD.org> AuthorDate: 2023-04-06 16:10:27 +0000 Commit: Kristof Provost <kp@FreeBSD.org> CommitDate: 2023-04-07 15:56:45 +0000 netinet tests: test carp source MAC address Ensure that (multicast) CARP packets are sent with the expected source MAC address. Reviewed by: melifaro Sponsored by: Rubicon Communications, LLC ("Netgate") Differential Revision: https://reviews.freebsd.org/D39454 --- tests/sys/netinet/Makefile | 2 ++ tests/sys/netinet/carp.py | 53 ++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 55 insertions(+) diff --git a/tests/sys/netinet/Makefile b/tests/sys/netinet/Makefile index d6324367606f..69fffa63fb79 100644 --- a/tests/sys/netinet/Makefile +++ b/tests/sys/netinet/Makefile @@ -24,6 +24,8 @@ ATF_TESTS_SH= arp \ output \ redirect +ATF_TESTS_PYTEST+= carp.py + TEST_METADATA.divert+= required_programs="python" TEST_METADATA.forward+= required_programs="python" TEST_METADATA.output+= required_programs="python" diff --git a/tests/sys/netinet/carp.py b/tests/sys/netinet/carp.py new file mode 100644 index 000000000000..ac2c5547fe97 --- /dev/null +++ b/tests/sys/netinet/carp.py @@ -0,0 +1,53 @@ +import pytest +from atf_python.sys.net.tools import ToolsHelper +from atf_python.sys.net.vnet import VnetTestTemplate + +sc = None + + +def filter_f(x): + ip = x.getlayer(sc.IP) + if not ip: + return False + + return ip.proto == 112 + + +class TestCarp(VnetTestTemplate): + REQUIRED_MODULES = ["carp"] + TOPOLOGY = { + "vnet1": {"ifaces": ["if1"]}, + "if1": {"prefixes4": [("192.0.2.1/24", "192.0.2.2/24")]}, + } + + def setup_method(self, method): + global sc + if sc is None: + import scapy.all as _sc + + sc = _sc + super().setup_method(method) + + @classmethod + def check_carp_src_mac(self, pkts): + for p in pkts: + if not filter_f(p): + continue + + print("Packet src mac {}".format(p.src)) + + if p.src != "00:00:5e:00:01:01": + raise + + def test_source_mac(self): + "Test carp packets source address" + + if1 = self.vnet.iface_alias_map["if1"] + + ToolsHelper.print_output( + "ifconfig {} add vhid 1 192.0.2.203/24".format(if1.name) + ) + + carp_pkts = sc.sniff(iface=if1.name, stop_filter=filter_f, timeout=5) + + self.check_carp_src_mac(carp_pkts)
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