From: Florian Westphal <fw@strlen.de>
To: Topi Miettinen <toiwoton@gmail.com>
Cc: Florian Westphal <fw@strlen.de>, netfilter-devel@vger.kernel.org
Subject: Re: [PATCH] doc: Document that kernel may accept unimplemented expressions
Date: Sat, 9 Apr 2022 13:42:40 +0200 [thread overview]
Message-ID: <20220409114240.GG19371@breakpoint.cc> (raw)
In-Reply-To: <f926a231-6224-f6ca-841f-8a56531b33f8@gmail.com>
Topi Miettinen <toiwoton@gmail.com> wrote:
> Would it be possible to add such checks in the future?
We could add socket skuid, socket skgid, its not hard.
> Note that the kernel may accept expressions without errors even if it
> doesn't implement the feature. For example, input chain filters using
> expressions such as *meta skuid*, *meta skgid*, *meta cgroup* or
Those can not be made to work.
> *socket cgroupv2* are silently accepted but they don't work reliably
socket should work, at least for tcp and udp.
The cgroupv2 is buggy. I sent a patch, feel free to test it.
next prev parent reply other threads:[~2022-04-09 11:42 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-09 9:44 [PATCH] doc: Document that kernel may accept unimplemented expressions Topi Miettinen
2022-04-09 9:51 ` Florian Westphal
2022-04-09 10:10 ` Topi Miettinen
2022-04-09 10:22 ` Florian Westphal
2022-04-09 10:43 ` Topi Miettinen
2022-04-09 11:42 ` Florian Westphal [this message]
2022-04-09 13:01 ` Topi Miettinen
2022-04-10 15:16 ` Pablo Neira Ayuso
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