kernel - userspace communication, ng_socket

I have a question involving the userspace and kernel communication. I need to get a point where I can exchange data between netgraph nodes and a program in the userland. I have a netgraph node which receives network packets and sends them to the program to be processed. The modified packets are t

Handle netgraph control messages

I’ve modified the ng_hub node code in order to send a “connect” control message to the following ng_ksocket node. I’ve filled a sockaddr_in structure, named connect_saddrin, as: connect_saddrin.sin_len = 16; connect_saddrin.sin_family = AF_INET; connect_saddrin.sin_port = htonl(55056); conne

Send "connect" control message

Hi, I want to send a connect control message from an ng_hub node to the followin ng_ksocket node. I've tired by filling within the ng_hub node the sockaddr_in structure named connect_addr: connect_addr->sin_len = 16; connect_addr->sin_family = AF_INET; connect_addr->sin_port = htons(5505

sscanf in kernel

Hi, I need to convert an ascii string in its corresponding hex version (the same as sscanf(str,"%02x%02x...",...) does) in the kernel. Could someone help me? Thank you in advice, Serena ___ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/

Permission denied error

Hi, I’ve got a problem with the packet injection. I’ve tried to send a packet by the means of the nemesis suite. Everything works fine since I type the command “nemesis udp …” on the command line. If I tried to call the same command via the PHP exec() exec("nemesis udp $message_to_send",$res