Re: [PATCH] xt_request_find_match

From: Jan Engelhardt
Date: Wed Dec 20 2006 - 04:12:49 EST



>Jan Engelhardt wrote:
>> [...]
>>
>> Ok, but let's say I wanted to use a bigger match module (layer7, anyone?)
>> Then it's just not if(protocol == IPPROTO_TCP). What's the preferred solution
>> then?
>
>Make sure the user specifies the match on the command line before
>your match. Look at the TCPMSS or REJECT targets for examples for
>this.

That would mean I'd have to

-p tcp -m multiport --dport 1,2,3,4 -m time --time sundays -m
lotsofothers -j TARGET
-p udp -m multiport --dport 1,2,3,4 -m time --time sundays -m
lotsofothers -j TARGET

which can become quite computationally expensive - which I wanted to
avoid.


-`J'
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