On Thu, Mar 20, 2008 at 11:27:53AM +0000, Alireza Torabi wrote: >Imagine this: > > | (1) > packets > | | (4) > [nic1] [nic2] > bpf SOCK_STREAM > | (2) | > [FreeBSD] (3) > >1) all user traffic are being monitored >2) bpf on [nic] is capturing these packets >3) after processing we know a connection is about to be established from A to B > >NOW: >4) I want to deliver this packet to the socket on [nic2] >and as this is a tcp socket it'll take care of it from there >(my code here for this sockets sends and arbitary data to A making it >think it came from B)
Have a look at divert(4). I suspect it comes closest to what you want. -- Peter Jeremy Please excuse any delays as the result of my ISP's inability to implement an MTA that is either RFC2821-compliant or matches their claimed behaviour.
pgpLFiei04Cq1.pgp
Description: PGP signature