Writing new Netfilter Modules
hamel at enseirb.fr
Thu Jun 2 19:17:31 CEST 2005
Gingold Tomasz wrote:
>i want to write my own netfilter module. Can anybody tell me how to start?
>Are there any tutorials/documents which could help?
>Up to now i have found the "Linux netfilter Hacking HOWTO", especially
>chapter 4 "Information for Programmers.
>Is this the only help i can obtain?
>I have found on www.netfilter.org <www.netfilter.org> the following statement:
>"netfilter and iptables are building blocks of a framework inside the Linux <http://www.kernel.org/> 2.4.x and 2.6.x kernel"
>Does this mean, that netfilter and iptables are part of the kernel and don´t have to be installed?
>thanks for helping
There's a step-by-step description about writing a "match" extension here:
I'm planning on writing another tutorial to help people developping
extensions for NetFilter :)
If you have any suggestions, send them to me!
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