linux-kernel - Re: [PATCH v7 2/2] audit: include source and destination ports to NETFILTER

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Message-ID: <aUFiJ5aWIxXR0t9i@strlen.de>
Date: Tue, 16 Dec 2025 14:44:07 +0100
From: Florian Westphal <fw@...len.de>
To: Ricardo Robaina <rrobaina@...hat.com>
Cc: audit@...r.kernel.org, linux-kernel@...r.kernel.org,
	netfilter-devel@...r.kernel.org, coreteam@...filter.org,
	paul@...l-moore.com, eparis@...hat.com, pablo@...filter.org,
	kadlec@...filter.org
Subject: Re: [PATCH v7 2/2] audit: include source and destination ports to
 NETFILTER_PKT

Ricardo Robaina <rrobaina@...hat.com> wrote:
> NETFILTER_PKT records show both source and destination
> addresses, in addition to the associated networking protocol.
> However, it lacks the ports information, which is often
> valuable for troubleshooting.
> 
> This patch adds both source and destination port numbers,
> 'sport' and 'dport' respectively, to TCP, UDP, UDP-Lite and
> SCTP-related NETFILTER_PKT records.
> 
>  $ TESTS="netfilter_pkt" make -e test &> /dev/null
>  $ ausearch -i -ts recent |grep NETFILTER_PKT
>  type=NETFILTER_PKT ... proto=icmp
>  type=NETFILTER_PKT ... proto=ipv6-icmp
>  type=NETFILTER_PKT ... proto=udp sport=46333 dport=42424
>  type=NETFILTER_PKT ... proto=udp sport=35953 dport=42424
>  type=NETFILTER_PKT ... proto=tcp sport=50314 dport=42424
>  type=NETFILTER_PKT ... proto=tcp sport=57346 dport=42424
> 
> Link: https://github.com/linux-audit/audit-kernel/issues/162

Acked-by: Florian Westphal <fw@...len.de>