how to write a raw socket server using UDP

[Thierry Herbelot]

Le Tuesday 27 November 2007, sourav das a écrit :
> hello all,
>
>      i m a new comer. i wrote a raw socket client
> using setsockopt (sock, IPPROTO_IP. IPHDRINCL, ....)using UDP. ihave
> followed MS_Press network programming . it is showing 19 bytes sent

is this the best reference you found ? a better text is "Unix network 
programming" by Stevens.

the canonical program using raw socket is ping, and you can find its source in 
the FreeBSD src tree

	Happy reading

	TfH