Re: [PATCH 7/9] netfilter: xtables: inclusion of xt_SYSRQ

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Jan Engelhardt wrote:
> On Wednesday 2010-03-17 14:56, Patrick McHardy wrote:
> 
>> Jan Engelhardt wrote:
>>> The SYSRQ target will allow to remotely invoke sysrq on the local
>>> machine. Authentication is by means of a pre-shared key that can
>>> either be transmitted plaintext or digest-secured.
>> Lets deal with the other modules first while I make up my mind.
> 
> John Haxby wanted to see xt_SYSRQ mainlined[1]
> [1] http://comments.gmane.org/gmane.comp.security.firewalls.netfilter.devel/32706
> 
> 
> xt_condition's submission was triggered by reappearing souls on IRC (you 
> might want to visit that sometimes ;-)
> 16.03.2010/20:27 < mancha> "no web access" is a nice toggle to have as 
> are others
> I personally use it too; somehow I find (when leaving the house)
>  echo 1 >/proc/net/nf_condition/allow_from_university
> more integrated than having to keep two iptables-restore rulesets in 
> sync.

Yes, I know its used by quite a few people, so it makes sense to
merge it.

> xt_TEE is something network people really seem to love[2,3] for logging.
> [2] http://www.bjou.de/blog/2008/05/howto-copyteeclone-network-traffic-using-iptables/
> [3] http://www-rocq.inria.fr/imara/dw/users/oliviermehani/2008phd/rtmapsplatform

Also agreed on TEE, we just need to get rid of the duplicated output
function. It shouldn't be *that* hard, worst case we need to add
some further restrictions on the possible hooks.
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