Re: [QUESTION] Kernelspace <-> Userspace communication during tcp stack code execution

2007-02-08 Thread Jan Engelhardt
On Feb 7 2007 17:34, Jack Bauer wrote: > > As you might imagine I have to alter the syn,synack and ack packets > and fill it with authentification information of the user who > initiated the new TCP connection. These information are stored in > config files on the client/user host (for example a c

[QUESTION] Kernelspace <-> Userspace communication during tcp stack code execution

2007-02-07 Thread Jack Bauer
Hi, I'm a student in computer science and for my master thesis i have to modify the kernel TCP stack in a way that it allows to perform a transparent user authentification during the TCP 3-way-handshake (with the help of a modified firewall which tracks the 3-way-handshake). As you might imagine