netdev - Re: [PATCH]: Add Network Sysrq Support

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Date:	Wed, 22 Jun 2011 00:56:45 +0200
From:	Florian Westphal <fw@...len.de>
To:	Flavio Leitner <fbl@...hat.com>
Cc:	Prarit Bhargava <prarit@...hat.com>, netdev@...r.kernel.org,
	davem@...emloft.net, agospoda@...hat.com, nhorman@...hat.com,
	lwoodman@...hat.com
Subject: Re: [PATCH]: Add Network Sysrq Support

Flavio Leitner <fbl@...hat.com> wrote:
> What about a whitelist of source MAC or IP addresses to accept the sysrq?

This is one of the reasons why I still think that
xt_SYSREQ would be the better solution, you get all
kinds of filtering features for free.

You could even use crazy things like '-m time' to restrict
sysreq availability to working hours and whatnot.
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