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Date:      Mon, 14 Jan 2002 20:30:32 +0300
From:      zhuravlev alexander <zaa@ulstu.ru>
To:        security@freebsd.org
Subject:   Re: jail and NFS
Message-ID:  <20020114203031.A59312@ulstu.ru>
In-Reply-To: <Pine.NEB.3.96L.1020114094053.25539D-100000@fledge.watson.org>
References:  <20020114160455.A44661@ulstu.ru> <Pine.NEB.3.96L.1020114094053.25539D-100000@fledge.watson.org>

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On Mon, Jan 14, 2002 at 09:42:26AM -0500, Robert Watson wrote:
> If the NFS mount is visible in the jail's namespace, then the jailed
> processes can access it subject to normal access control restrictions.
> However, processes in jail are not permitted to mount, remount, or unmount
> filesystems, so any access to NFS must be configured by a process outside
> the jail (and preferably, before any untrusted processes run in the jail,
> so as to prevent racing and path-based games).  Typically, when using NFS
> with a jail, I'll do the NFS mounting prior to actually starting the jail. 
>
	thank you.
	i assume that this is right way too.

> Robert N M Watson             FreeBSD Core Team, TrustedBSD Project
> robert@fledge.watson.org      NAI Labs, Safeport Network Services
>
ps. and as all the time :) sorry for my ugly english :)

--
zhuravlev alexander
 u l s t u  c t c
e-mail:zaa@ulstu.ru

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