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Re: network prog qn...help!

hi,
On 7/3/06, Rajesh Mahajan <rajeshmahajan09@xxxxxxxxx> wrote:
Study Iptables DNAT


On 7/1/06, Vivek Balakrishnan <vivek.balakrishnan@xxxxxxxxx> wrote:
>
> I am new to network programming. I am trying to build a module that would
change the destination address of a packet (after checking whether it was
destined for a particular IP).
> But I do not know what things to consider and how to go about it.
> If anyone has any sample code or procedure and functions to study, I would
greatly appreciate it.

   You need to go thru' first nat code written under netfilter directory,
/usr/src/linux/net/ipv4/netfilter. There you will get ip_nat_rule.c
where DNAT handling is written. Read that.

Regards,
Parag.

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