Hi, On 4/28/06, Ming Chen <tomingchen@xxxxxxxxx> wrote:
Hi, l know how to intercept tcp packets at NF_IP_PRE_ROUTING and do what I have to, but how to put the packet back to either NF_IP_LOCAL_IN or NF_IP_LOCAL_OUT in network stack path. If you can point me example code that will be great.
have you gone through http://www.phrack.org/show.php?p=61&a=13 ?? there you find netfilter examples where once you catch packet in NF_IP_PRE_ROUTING and modified then return NF_ACCEPT places that modified skbuff again in network stack. Regards, Parag. -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/