linux-kernel - Re: [PATCH] scsi: Silence unnecessary warnings about ioctl to partition

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20120615120032.235648f1@pyramind.ukuu.org.uk>
Date:	Fri, 15 Jun 2012 12:00:32 +0100
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	Jan Kara <jack@...e.cz>
Cc:	Jens Axboe <axboe@...nel.dk>, LKML <linux-kernel@...r.kernel.org>,
	linux-scsi@...r.kernel.org, Paolo Bonzini <pbonzini@...hat.com>,
	James Bottomley <JBottomley@...allels.com>
Subject: Re: [PATCH] scsi: Silence unnecessary warnings about ioctl to
 partition

On Fri, 15 Jun 2012 12:50:57 +0200
Jan Kara <jack@...e.cz> wrote:

> Sometimes, warnings about ioctls to partition happen often enough that they
> form majority of the warnings in the kernel log and users complain. In some
> cases warnings are about ioctls such as SG_IO so it's not good to get rid of
> the warnings completely as they can ease debugging of userspace problems
> when ioctl is refused.
> 
> Since I have seen warnings from lots of commands, including some proprietary
> userspace applications, I don't think disallowing the ioctls for processes
> with CAP_SYS_RAWIO will happen in the near future if ever. So lets just
> stop warning for processes with CAP_SYS_RAWIO for which ioctl is allowed.
> 
> CC: Paolo Bonzini <pbonzini@...hat.com>
> CC: Jens Axboe <axboe@...nel.dk>
> CC: James Bottomley <JBottomley@...allels.com>
> CC: linux-scsi@...r.kernel.org
> Acked-by: Paolo Bonzini <pbonzini@...hat.com>
> Signed-off-by: Jan Kara <jack@...e.cz>

Acked-by: Alan Cox <alan@...ux.intel.com>

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/