Messages in this thread | | | Date | Thu, 13 Jun 2002 16:34:40 +0100 | From | Padraig Brady <> | Subject | Re: TCP checksum? |
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Shipman, Jeffrey E wrote: > I'm looking for a function similar to skb_checksum(), but > for the tcphdr->check field. I'm playing around with a module > I've written for netfilter and I would like to modify options of > the IP and TCP headers. For example, right now I'm trying > to set the destination IP to the source IP
I think there already is a module to do this? Paull Russel (did I get the l's right :-)) mentioned it at a talk in Ireland a couple of months ago. There were fun and games when 2 machines with this module we put back to back and it was noticed that the ttl wasn't decremented :-P
Padraig.
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