linux-kernel - Re: [PATCH] acerhdf: Limit modalias matching to supported boards

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: <9ea470500910020254j21fad1d3g1c825bcecdbb29fb@mail.gmail.com>
Date:	Fri, 2 Oct 2009 11:54:56 +0200
From:	Borislav Petkov <petkovbb@...glemail.com>
To:	Stefan Bader <stefan.bader@...onical.com>
Cc:	Peter Feuerer <peter@...e.net>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] acerhdf: Limit modalias matching to supported boards

On Fri, Oct 2, 2009 at 9:51 AM, Stefan Bader <stefan.bader@...onical.com> wrote:
>>> I search my acerhdf-inbox for the people who sent me the BIOS versions,
>> maybe they still have the netbook and can me send the modalias content. I'll
>> hopefully find some time upcoming weekend.
>>
>> But, can't we simply assume, following dmi lines?
>>
>> MODULE_ALIAS("dmi:*:*Acer*:*AOA*:");
>> MODULE_ALIAS("dmi:*:*Gateway*:*AOA*:");
>> MODULE_ALIAS("dmi:*:*Packard Bell*:*AOA*:");
>> MODULE_ALIAS("dmi:*:*Packard Bell*:*DOA*:");
>>
>> We have exactly those constellations within the BIOS settings table. If I
>> interpret the modalias line correctly, "pnAOA110" means "Product Name
>> AOA110" and that's what we have already in the BIOS settings table. So I
>> think we do already have all information we need to create a complete patch
>> for the problem, or am I wrong?
>
> Right pn means that. I would strongly believe the above changes should be
> good. I sometimes tend to be over-cautious. Attaching a refreshed patch
> which includes them all.

Well, acerhdf.c and dmi-id.c both do
dmi_get_system_info(DMI_PRODUCT_NAME) when querying product name which
means that the product names in the acerhdf table and the dmi-id ones
are actually one and the same thing.

IMO, we should just go ahead send it to Len. Stefan, you have my ACK.

-- 
Regards/Gruss,
Boris
--
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/