Re: mounting a fs in two places at once?

From: Chris Wedgwood (
Date: Thu Jun 28 2001 - 00:04:54 EST

On Wed, Jun 27, 2001 at 10:22:17AM -0400, Alexander Viro wrote:

> If you want root-proof analog of chroot - fine, but that will require
> at least taking away the ability to mount/umount anything.

How does FreeBSD implement this with jails? Don't jailed people get
dummy /dev access that is more or less crippled?

I wonder if all this effort is really worth it though, it seems like
lots of 'fixes' to avoid the all-powerful root, so perhaps the fix
lies elsewhere?


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