From: Florian Westphal <fw@strlen.de>
To: Phil Sutter <phil@nwl.cc>
Cc: Pablo Neira Ayuso <pablo@netfilter.org>, netfilter-devel@vger.kernel.org
Subject: Re: [nf-next PATCH] netfilter: nfnetlink_hook: Dump nat type chains
Date: Fri, 20 Mar 2026 12:47:23 +0100 [thread overview]
Message-ID: <ab0zy4fOLraYqVPJ@strlen.de> (raw)
In-Reply-To: <ab0xNu8tKdWigNQ1@orbyte.nwl.cc>
Phil Sutter <phil@nwl.cc> wrote:
> > Sure, but <=nftables-1.1.6 will still get it wrong. Can we tolerate
> > that?
>
> The kernel could dump them in reverse. :D
WTF, no no no.
The kernel is fine, this is a userspace bug.
It wasn't noticed because typical configurations don't add same-prio
hooks.
Userspace MUST dump in the order received so the dumped list reflects
the actual execution order.
next prev parent reply other threads:[~2026-03-20 11:47 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-13 15:32 [nf-next PATCH] netfilter: nfnetlink_hook: Dump nat type chains Phil Sutter
2026-03-19 16:04 ` Florian Westphal
2026-03-19 16:59 ` Phil Sutter
2026-03-19 17:06 ` Florian Westphal
2026-03-19 21:08 ` Phil Sutter
2026-03-20 0:24 ` Pablo Neira Ayuso
2026-03-20 10:17 ` Phil Sutter
2026-03-20 11:11 ` Phil Sutter
2026-03-20 11:18 ` Florian Westphal
2026-03-20 11:26 ` Phil Sutter
2026-03-20 11:36 ` Phil Sutter
2026-03-20 11:47 ` Florian Westphal [this message]
2026-03-20 12:09 ` Pablo Neira Ayuso
2026-03-20 12:27 ` Phil Sutter
2026-03-20 11:45 ` Florian Westphal
2026-03-20 11:46 ` Pablo Neira Ayuso
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