linux-kernel - RE: forcedeth net driver: reverse mac address after pxe boot

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 for Android: free password hash cracker in your pocket

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

Date:	Wed, 4 Oct 2006 11:06:30 -0700
From:	"Ayaz Abdulla" <AAbdulla@...dia.com>
To:	"Alan Cox" <alan@...rguk.ukuu.org.uk>,
	"Alex Owen" <r.alex.owen@...il.com>
Cc:	<linux-kernel@...r.kernel.org>,
	<c-d.hailfinger.kernel.2004@....net>
Subject: RE: forcedeth net driver: reverse mac address after pxe boot

This is a known issue and has been fixed in the latest PXE code. I will
have to find that information for you guys. Can one of you open a bug to
formally keep track of it.

Thanks,
Ayaz

-----Original Message-----
From: Alan Cox [mailto:alan@...rguk.ukuu.org.uk] 
Sent: Wednesday, October 04, 2006 10:31 AM
To: Alex Owen
Cc: linux-kernel@...r.kernel.org; c-d.hailfinger.kernel.2004@....net;
Ayaz Abdulla
Subject: Re: forcedeth net driver: reverse mac address after pxe boot


Ar Mer, 2006-10-04 am 17:19 +0100, ysgrifennodd Alex Owen:
> The obvious fix for this is to try and read the MAC address from the
> canonical location... ie where is the source of the address writen
> into the controlers registers at power on? But do we know where that
> may be?

Why not check if the first or last 3 bytes are the Nvidia owner bits.
The only card that will misdetect is 

00:16:17:17:16:00

which doesn't matter anyway

Alan

-----------------------------------------------------------------------------------
This email message is for the sole use of the intended recipient(s) and may contain
confidential information.  Any unauthorized review, use, disclosure or distribution
is prohibited.  If you are not the intended recipient, please contact the sender by
reply email and destroy all copies of the original message.
-----------------------------------------------------------------------------------
-
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/