From: ebiederm@xmission.com (Eric W. Biederman)
To: yao zhao <yao.development@gmail.com>
Cc: netdev@vger.kernel.org
Subject: Re: setns question
Date: Fri, 16 Mar 2012 16:36:40 -0700 [thread overview]
Message-ID: <m1aa3g86ev.fsf@fess.ebiederm.org> (raw)
In-Reply-To: <CADDf=MSHZUeq8V9jx9ybofCu9m=_L2vYaNRhFEd9EL0AVi5O4w@mail.gmail.com> (yao zhao's message of "Thu, 15 Mar 2012 09:50:36 -0400")
yao zhao <yao.development@gmail.com> writes:
> Hi Eric,
>
> Can I ask some questions about setns?
>
> 1.setns is complete > 3.0 but right now it doesn't support mnt and pid
> yet.
Correct. I need to find some time and get those patches merged.
> 2.setns can set a process' uts, net, ipc to different namespace,
Yes.
> it is not fd based, right?
The argument to setns is a fd.
> 3.is this supported:
> ProcessA's uts == ProcessB's uts
> ProcessA's ipc == ProcessC's ipc
> ProcessA's net == ProcessD's net
Yes. Even without setns that is supported.
I suggest if you want more details you read the code.
Eric
next prev parent reply other threads:[~2012-03-16 23:33 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-15 13:50 setns question yao zhao
2012-03-16 23:36 ` Eric W. Biederman [this message]
2012-03-18 2:16 ` yao zhao
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