linux-kernel - Re: [BONUS PATCH 2/2] base: core: WARN() about bogus permissions on device attributes

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: <20130218191719.GB19724@kroah.com>
Date:	Mon, 18 Feb 2013 11:17:19 -0800
From:	Greg KH <gregkh@...uxfoundation.org>
To:	Felipe Balbi <balbi@...com>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [BONUS PATCH 2/2] base: core: WARN() about bogus permissions on
 device attributes

On Mon, Feb 18, 2013 at 09:09:04PM +0200, Felipe Balbi wrote:
> Whenever a struct device_attribute is registered
> with mismatched permissions - read permission without
> a show routine or write permission without store
> routine - we will issue a big warning so we catch
> those early enough.
> 
> Signed-off-by: Felipe Balbi <balbi@...com>
> ---
> 
> This is completely untested. I have only compile tested
> to make sure I'm not breaking anything.
> 
> Greg, do you think this would be nice to have ? I could
> fire up kvm tomorrow and run on a few of my OMAP-based
> boards to make sure it works as expected.

Looks good, but you better fix up all of the big offenders that this
points out, before I apply it, otherwise we will get a ton of bug
reports :)

thanks,

greg k-h
--
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/