From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
To: linux-kernel@vger.kernel.org
Cc: 274867@bugs.debian.org, 274870@bugs.debian.org
Subject: Re: [bug] 2.6.8: CDROM_SEND_PACKET ioctls failing as non-root on ide scsi drives
Date: Mon, 4 Oct 2004 15:20:50 +0100 [thread overview]
Message-ID: <20041004142050.GC20930@lkcl.net> (raw)
In-Reply-To: <6u4qlaehlw.fsf@zork.zork.net>
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On Mon, Oct 04, 2004 at 02:30:03PM +0100, Sean Neakums wrote:
> > ... what gives?
>
> CDROM_SEND_PACKET calls down to sg_io, which calls verify_command,
> which will not permit anyone but root to use any unrecognised
> commands. GET CONFIGURATION does not seems to be one of those
> recognised.
oh, right, i didn't think of checking that.
so if i just add that command, everything works hunky-dory.
well, i'll try it!
l.
--
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Index: drivers/block/scsi_ioctl.c
===================================================================
RCS file: /cvsroot/selinux/nsa/linux-2.6/drivers/block/scsi_ioctl.c,v
retrieving revision 1.1.1.9
diff -u -r1.1.1.9 scsi_ioctl.c
--- drivers/block/scsi_ioctl.c 19 Aug 2004 14:25:16 -0000 1.1.1.9
+++ drivers/block/scsi_ioctl.c 4 Oct 2004 14:07:25 -0000
@@ -146,6 +146,7 @@
safe_for_read(GPCMD_READ_TOC_PMA_ATIP),
safe_for_read(GPCMD_REPORT_KEY),
safe_for_read(GPCMD_SCAN),
+ safe_for_read(GPCMD_GET_CONFIGURATION),
/* Basic writing commands */
safe_for_write(WRITE_6),
prev parent reply other threads:[~2004-10-04 14:12 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-10-04 13:09 [bug] 2.6.8: CDROM_SEND_PACKET ioctls failing as non-root on ide scsi drives Luke Kenneth Casson Leighton
2004-10-04 12:59 ` Jens Axboe
2004-10-04 14:38 ` Luke Kenneth Casson Leighton
2004-10-04 13:30 ` Sean Neakums
2004-10-04 13:36 ` Jens Axboe
2004-10-04 13:49 ` Sean Neakums
2004-10-04 13:55 ` Jens Axboe
2004-10-04 14:23 ` Luke Kenneth Casson Leighton
2004-10-04 14:20 ` Luke Kenneth Casson Leighton [this message]
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