Re: [PATCH 7/8] cgroup: mount cgroupns-root when inside non-init cgroupns

[Tejun Heo]

On Wed, Nov 25, 2015 at 07:55:53PM +0000, Serge Hallyn wrote:
> Quoting Tejun Heo (tj@xxxxxxxxxx):
> > Hello, Serge.
> > 
> > On Wed, Nov 25, 2015 at 12:01:56AM -0600, Serge E. Hallyn wrote:
> > > that was my goal with https://git.kernel.org/cgit/linux/kernel/git/sergeh/linux-security.git/commit/?h=cgroupns.v4&id=8eb75d2bb24df59e262f050dce567d2332adc5f3
> > > (which was sent inline earlier in this thread in response to Eric)  Does
> > > that look sufficient?
> > 
> > Hmmm... but that wouldn't work with non-root and user ns.  I think
> 
> Are you sure?  IIUC that code block is only hit when we didn't find
> an already-mounted subsystem.

Heh, you're right.  This should work.

Thanks.

-- 
tejun
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/