[libvirt] [PATCH v2]lxc: don't mount dir if ownership couldn't be known

[Daniel P. Berrange]

On Wed, Nov 13, 2013 at 04:51:43PM +0800, Chen Hanxiao wrote:
> From: Chen Hanxiao <chenhanxiao at cn.fujitsu.com>
> 
> If we enable userns, we could bind mount
> some dirs from host to guest, which don't belong to
> the target mapped uid/gid.
> 
> Such as we could bind mount root's dirs to guest.
> What is worse, we could even modify root's files
> in that bind dir inside container.

I still can't see what the problem is from the description
here. Please can you give a clear example of the config
used and exactly what goes wrong.

Daniel
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