From: "Alexander E. Patrakov" <patrakov@ums.usu.ru>
To: linux-kernel@vger.kernel.org
Subject: Re: ide-cd problems
Date: Sun, 01 Aug 2004 10:07:57 +0600 [thread overview]
Message-ID: <cehqak$1pq$1@sea.gmane.org> (raw)
In-Reply-To: <20040731210257.GA22560@bliss>
Zinx Verituse wrote:
> I don't believe command filtering is neccessary, since all of the
> ide-cd ioctls are still there (ioctls that allow playing, reading, etc)
> Only the SG_IO ioctl itself would have to be checked (i.e., not each
> individual command available with SG_IO, just the overall ioctl itself,
> categorizing all of SG_IO more or less as raw IO. If this isn't doable
> with the current design, then the ide-cd interface should at least be
> very conspicuously documented as being extremely insecure as far as
> "read" access is concerned, as I know I wouldn't expect users to be able
> to overwrite my drive's firmware simply by granting the read access.
>
Remember that it is still possible to write CDs through ide-cd in 2.4.x
using some pre-alpha code in cdrecord:
cdrecord dev=ATAPI:1,1,0 image.iso
--
Alexander E. Patrakov
next prev parent reply other threads:[~2004-08-01 4:07 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-07-30 19:36 ide-cd problems Zinx Verituse
2004-07-31 15:36 ` Jens Axboe
2004-07-31 18:27 ` Zinx Verituse
2004-07-31 20:00 ` Jens Axboe
2004-07-31 21:02 ` Zinx Verituse
2004-08-01 4:07 ` Alexander E. Patrakov [this message]
2004-08-01 15:57 ` Jens Axboe
2004-08-02 3:20 ` Horst von Brand
2004-08-02 12:25 ` Jens Axboe
2004-08-02 20:44 ` Bill Davidsen
2004-08-02 13:45 ` tabris
2004-08-02 13:56 ` Jens Axboe
2004-08-02 14:26 ` Andreas Metzler
2004-08-02 14:33 ` Jens Axboe
2004-08-02 14:38 ` tabris
2004-08-02 14:50 ` Jens Axboe
2004-08-02 16:30 ` Bill Davidsen
2004-08-03 7:17 ` Jens Axboe
2004-08-02 17:16 ` Zinx Verituse
2004-08-05 5:40 ` Jens Axboe
2004-08-05 21:06 ` Alan Cox
2004-08-06 5:44 ` Jens Axboe
[not found] ` <20040806062331.GE10274@suse.de>
2004-08-06 12:14 ` Alan Cox
2004-08-06 14:32 ` Jens Axboe
2004-08-06 15:14 ` Charles Cazabon
2004-08-06 15:13 ` Jens Axboe
2004-08-07 14:01 ` Alan Cox
2004-08-06 17:26 ` dleonard
2004-08-06 22:47 ` Jens Axboe
2004-08-07 14:04 ` Alan Cox
2004-08-07 21:54 ` Alan Cox
2004-08-07 3:11 ` Jason L Tibbitts III
2004-08-09 8:39 ` Jens Axboe
2004-08-07 14:08 ` Alan Cox
2004-08-09 8:49 ` Jens Axboe
2004-08-02 23:54 ` Alan Cox
2004-08-03 5:53 ` Jens Axboe
2004-08-03 16:17 ` Zinx Verituse
2004-08-04 5:01 ` Jens Axboe
2004-08-05 15:52 ` Alan Cox
2004-08-05 17:46 ` Jens Axboe
2004-08-05 20:58 ` Alan Cox
2004-08-05 18:53 ` Bill Davidsen
2004-08-05 18:46 ` Bill Davidsen
2004-08-05 19:35 ` Jens Axboe
2004-08-05 21:02 ` Alan Cox
2004-08-06 5:42 ` Jens Axboe
2004-08-03 15:28 ` Doug Maxey
2004-08-03 17:28 ` Alan Cox
2004-08-09 20:24 ` Bill Davidsen
2004-08-02 16:41 ` Bill Davidsen
2004-08-03 15:50 ` Horst von Brand
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