Re: Filesystem Capabilities in 2.6?

Alan Cox (alan@lxorguk.ukuu.org.uk)
03 Nov 2002 16:50:59 +0000


On Sun, 2002-11-03 at 14:51, Alexander Viro wrote:
> No messing with chroot needed - just a way to irrevertibly turn off the
> ability (for anybody) to do mounts/umounts in a given namespace and ability
> to clone that namespace. Then give them ramfs for root and bind whatever
> you need in there. No breaking out of that, since there is nothing below
> their root where they could break out to...

mkdir foo
chroot foo
cd ../../../..
chroot .

Alan

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