netdev - Re: [PATCH] can: dev: fix nlmsg size calculation in can_get

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: <5252C1CC.4060809@pengutronix.de>
Date:	Mon, 07 Oct 2013 16:14:36 +0200
From:	Marc Kleine-Budde <mkl@...gutronix.de>
To:	Wolfgang Grandegger <wg@...ndegger.com>
CC:	netdev@...r.kernel.org, linux-can@...r.kernel.org,
	kernel@...gutronix.de
Subject: Re: [PATCH] can: dev: fix nlmsg size calculation in can_get_size()

On 10/05/2013 10:50 PM, Wolfgang Grandegger wrote:
> On 10/05/2013 09:25 PM, Marc Kleine-Budde wrote:
>> This patch fixes the calculation of the nlmsg size, by adding the missing
>> nla_total_size().
>>
>> Signed-off-by: Marc Kleine-Budde <mkl@...gutronix.de>
>> ---
>> Hello,
>>
>> this patch touches the rtnl_link_ops get_size() callback:
>>
>>     static struct rtnl_link_ops can_link_ops __read_mostly = {
>>     ...
>>     	.get_size	= can_get_size,
>>     ...
>>     };
>>
>> By looking at other nlmsg size calculation I think a nla_total_size() for all
>> contributers is needed. Am I correct?
> 
> Yes, seems so, nla_put() calls this code:
> 
>   http://lxr.free-electrons.com/source/lib/nlattr.c#L328

Is this an Acked-by? :)

Marc

-- 
Pengutronix e.K.                  | Marc Kleine-Budde           |
Industrial Linux Solutions        | Phone: +49-231-2826-924     |
Vertretung West/Dortmund          | Fax:   +49-5121-206917-5555 |
Amtsgericht Hildesheim, HRA 2686  | http://www.pengutronix.de   |


Download attachment "signature.asc" of type "application/pgp-signature" (260 bytes)