From: "H. Peter Anvin" <hpa@zytor.com>
To: linux-kernel@vger.kernel.org
Subject: Re: [PATCH] User chroot
Date: 27 Jun 2001 11:14:13 -0700 [thread overview]
Message-ID: <9hd7pl$86f$1@cesium.transmeta.com> (raw)
In-Reply-To: <20010627014534.B2654@ondska> <83fdx$Z1w-B@khms.westfalen.de>
Followup to: <83fdx$Z1w-B@khms.westfalen.de>
By author: kaih@khms.westfalen.de (Kai Henningsen)
In newsgroup: linux.dev.kernel
>
> jc@lysator.liu.se (Jorgen Cederlof) wrote on 27.06.01 in <20010627014534.B2654@ondska>:
>
> > If we only allow user chroots for processes that have never been
> > chrooted before, and if the suid/sgid bits won't have any effect under
> > the new root, it should be perfectly safe to allow any user to chroot.
>
> Hmm. Dos this work with initrd and root pivoting?
>
At the moment, yes. Once Viro gets his root-changes in, this breaks,
since ALL processes will be chrooted.
-hpa
--
<hpa@transmeta.com> at work, <hpa@zytor.com> in private!
"Unix gives you enough rope to shoot yourself in the foot."
http://www.zytor.com/~hpa/puzzle.txt
next prev parent reply other threads:[~2001-06-27 18:15 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-06-26 23:45 [PATCH] User chroot Jorgen Cederlof
2001-06-26 23:46 ` H. Peter Anvin
2001-06-27 0:48 ` David Wagner
2001-06-27 12:56 ` Marco Colombo
2001-06-27 13:56 ` Admin Mailing Lists
2001-06-27 3:32 ` Albert D. Cahalan
2001-06-27 4:24 ` H. Peter Anvin
2001-06-27 6:31 ` Kai Henningsen
2001-06-27 20:55 ` Albert D. Cahalan
2001-06-27 21:03 ` H. Peter Anvin
2001-06-27 21:19 ` Albert D. Cahalan
2001-06-28 7:47 ` Sean Hunter
2001-06-28 18:25 ` Albert D. Cahalan
2001-06-27 15:39 ` Marcus Sundberg
2001-06-27 17:55 ` Jorgen Cederlof
2001-06-27 6:37 ` Kai Henningsen
2001-06-27 18:14 ` H. Peter Anvin [this message]
2001-06-28 6:54 ` Kai Henningsen
2001-06-29 13:46 ` Jorgen Cederlof
[not found] <0C01A29FBAE24448A792F5C68F5EA47D1205FB@nasdaq.ms.ensim.com>
2001-06-27 0:37 ` Paul Menage
2001-06-27 0:45 ` H. Peter Anvin
2001-06-27 0:53 ` David Wagner
2001-06-27 0:51 ` David Wagner
2001-06-27 1:08 ` Mohammad A. Haque
2001-06-27 1:24 ` Paul Menage
2001-06-27 1:40 ` Alexander Viro
2001-06-27 2:17 ` Paul Menage
2001-06-27 6:35 ` Kai Henningsen
2001-06-27 7:19 ` Chris Wedgwood
2001-06-27 7:43 ` Alexander Viro
2001-06-27 4:39 ` David Wagner
-- strict thread matches above, loose matches on Subject: below --
2001-06-27 13:57 Jesse Pollard
2001-06-27 17:42 ` David Wagner
2001-06-27 23:11 Andries.Brouwer
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