From: Sergey Ryazanov <ryazanov.s.a@gmail.com>
To: Sargun Dhillon <sargun@sargun.me>
Cc: LKML <linux-kernel@vger.kernel.org>,
netdev <netdev@vger.kernel.org>,
Christian Brauner <christian.brauner@ubuntu.com>
Subject: Re: Retrieving the network namespace of a socket
Date: Wed, 20 Oct 2021 17:03:56 +0300 [thread overview]
Message-ID: <CAHNKnsRFah6MRxECTLNwu+maN0o9jS9ENzSAiWS4v1247BqYdg@mail.gmail.com> (raw)
In-Reply-To: <20211020095707.GA16295@ircssh-2.c.rugged-nimbus-611.internal>
Hello Sargun,
On Wed, Oct 20, 2021 at 12:57 PM Sargun Dhillon <sargun@sargun.me> wrote:
> I'm working on a problem where I need to determine which network namespace a
> given socket is in. I can currently bruteforce this by using INET_DIAG, and
> enumerating namespaces and working backwards.
Namespace is not a per-socket, but a per-process attribute. So each
socket of a process belongs to the same namespace.
Could you elaborate what kind of problem you are trying to solve?
Maybe there is a more simple solution. for it.
--
Sergey
next prev parent reply other threads:[~2021-10-20 14:03 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-20 9:57 Retrieving the network namespace of a socket Sargun Dhillon
2021-10-20 14:03 ` Sergey Ryazanov [this message]
2021-10-20 16:34 ` Sargun Dhillon
2021-10-20 19:24 ` Sargun Dhillon
2021-10-21 9:20 ` Christian Brauner
2021-10-20 20:02 ` Sergey Ryazanov
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