From: Richard Weinberger <richard@sigma-star•at>
To: Florian Westphal <fw@strlen•de>
Cc: Florian Westphal <fw@strlen•de>,
Richard Weinberger <richard@nod•at>,
upstream@sigma-star•at, netfilter-devel@vger•kernel.org,
coreteam@netfilter•org, netdev@vger•kernel.org,
linux-kernel@vger•kernel.org, pabeni@redhat•com, kuba@kernel•org,
edumazet@google•com, davem@davemloft•net, kadlec@netfilter•org,
pablo@netfilter•org, rgb@redhat•com, paul@paul-moore•com,
upstream+net@sigma-star•at
Subject: Re: [PATCH] netfilter: Record uid and gid in xt_AUDIT
Date: Fri, 11 Oct 2024 15:12:12 +0200 [thread overview]
Message-ID: <1884121.lUd5UmjTVT@somecomputer> (raw)
In-Reply-To: <20241011012713.GA27167@breakpoint.cc>
Am Freitag, 11. Oktober 2024, 03:27:13 CEST schrieb Florian Westphal:
> Richard Weinberger <richard@sigma-star•at> wrote:
> > Maybe I have wrong expectations.
> > e.g. I expected that sock_net_uid() will return 1000 when
> > uid 1000 does something like: unshare -Umr followed by a veth connection
> > to the host (initial user/net namespace).
> > Shouldn't on the host side a forwarded skb have a ->dev that belongs uid
> > 1000's net namespace?
>
> You mean skb->sk? dev doesn't make much sense in this context to me.
> Else, please clarify.
Well, this was a brain fart on my side.
I wondered about the sock_net_uid(net, NULL) case and wrongly assumed
that a skb I see in the outer namespace can have a skb->dev from another
namespace.
It would be awesome to have some information about
the originating net namespace.
Thanks,
//richard
--
sigma star gmbh | Eduard-Bodem-Gasse 6, 6020 Innsbruck, AUT
UID/VAT Nr: ATU 66964118 | FN: 374287y
next prev parent reply other threads:[~2024-10-11 13:12 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-09 20:32 [PATCH] netfilter: Record uid and gid in xt_AUDIT Richard Weinberger
2024-10-09 21:33 ` Florian Westphal
2024-10-09 21:46 ` Paul Moore
2024-10-09 22:34 ` Florian Westphal
2024-10-10 2:02 ` Paul Moore
2024-10-10 17:59 ` Florian Westphal
2024-10-10 19:13 ` Paul Moore
2024-10-10 6:27 ` Richard Weinberger
2024-10-10 13:48 ` Florian Westphal
2024-10-10 13:53 ` Jan Engelhardt
2024-10-10 20:09 ` Richard Weinberger
2024-10-11 1:27 ` Florian Westphal
2024-10-11 13:12 ` Richard Weinberger [this message]
2024-10-09 22:02 ` Paul Moore
2024-10-10 6:24 ` Richard Weinberger
2024-10-10 19:09 ` Paul Moore
2024-10-10 20:40 ` Richard Weinberger
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1884121.lUd5UmjTVT@somecomputer \
--to=richard@sigma-star$(echo .)at \
--cc=coreteam@netfilter$(echo .)org \
--cc=davem@davemloft$(echo .)net \
--cc=edumazet@google$(echo .)com \
--cc=fw@strlen$(echo .)de \
--cc=kadlec@netfilter$(echo .)org \
--cc=kuba@kernel$(echo .)org \
--cc=linux-kernel@vger$(echo .)kernel.org \
--cc=netdev@vger$(echo .)kernel.org \
--cc=netfilter-devel@vger$(echo .)kernel.org \
--cc=pabeni@redhat$(echo .)com \
--cc=pablo@netfilter$(echo .)org \
--cc=paul@paul-moore$(echo .)com \
--cc=rgb@redhat$(echo .)com \
--cc=richard@nod$(echo .)at \
--cc=upstream+net@sigma-star$(echo .)at \
--cc=upstream@sigma-star$(echo .)at \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox