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

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

[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

[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