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Date: Sat, 17 Mar 2012 22:16:33 -0400 From: yao zhao <yao.development@...il.com> To: "Eric W. Biederman" <ebiederm@...ssion.com> Cc: netdev@...r.kernel.org Subject: Re: setns question On Fri, Mar 16, 2012 at 7:36 PM, Eric W. Biederman <ebiederm@...ssion.com> wrote: > yao zhao <yao.development@...il.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. > Thanks Eric for your reply! After 1 day source code reading I understood how network namespace is implemented. It is excellent and it does what I need. yao > Eric -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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