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Date:      Thu, 27 Jul 2000 14:29:14 +0200
From:      Neil Blakey-Milner <nbm@mithrandr.moria.org>
To:        "Forrest W. Christian" <forrestc@imach.com>
Cc:        "chem@i-p-d.nl" <chem@i-p-d.nl>, Kenn Martin <kmartin@infoteam.com>, freebsd-isp@FreeBSD.ORG
Subject:   Re: limiting telnet-users
Message-ID:  <20000727142913.A46061@mithrandr.moria.org>
In-Reply-To: <Pine.BSF.4.21.0007270048130.11446-100000@workhorse.iMach.com>; from forrestc@imach.com on Thu, Jul 27, 2000 at 12:58:24AM -0600
References:  <200007270728.JAA09013@ns1.i-p-d.nl> <Pine.BSF.4.21.0007270048130.11446-100000@workhorse.iMach.com>

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On Thu 2000-07-27 (00:58), Forrest W. Christian wrote:
> About the only way to confine users to their own little private world is
> chroot.   Period.

ITYM jail(2).

> Chroots are SIGIFICANTLY more difficult to break out of.

There have been, and are still, ways to get out of chroot.  See 'sysctl
kern.chroot_allow_open_directories', for one.

Neil
-- 
Neil Blakey-Milner
Sunesi Clinical Systems
nbm@mithrandr.moria.org


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