[Bug 284872] [carp] Missing byte order correction causing certain unicast announcements to have invalid destination MAC address
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Date: Tue, 25 Feb 2025 04:02:51 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=284872
--- Comment #6 from commit-hook@FreeBSD.org ---
A commit in branch stable/14 references this bug:
URL:
https://cgit.FreeBSD.org/src/commit/?id=cad2df3e90d19b083de11f940b20678716811459
commit cad2df3e90d19b083de11f940b20678716811459
Author: Zhenlei Huang <zlei@FreeBSD.org>
AuthorDate: 2025-02-22 19:26:33 +0000
Commit: Zhenlei Huang <zlei@FreeBSD.org>
CommitDate: 2025-02-25 04:01:22 +0000
carp: Fix checking IPv4 multicast address
An IPv4 address stored in `struct in_addr` is in network byte order but
`IN_MULTICAST` wants host order.
PR: 284872
Reported by: Steven Perreau
Reported by: Brett Merrick <brett.merrick@itcollective.nz>
Reviewed by: Franco Fichtner <franco@opnsense.org>, ae, kp, glebius
Tested by: Steven Perreau
Fixes: 137818006de5 carp: support unicast
MFC after: 3 days
Differential Revision: https://reviews.freebsd.org/D49053
(cherry picked from commit 1776633438f24df09cb9815650891bcef0152874)
sys/netinet/ip_carp.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
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