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UDP source port in C
Name: kallor Date: April 17, 2008 at 02:18:49 Pacific OS: linux 2.6.24 CPU/Ram: - Product: -
Comment:
Hi. Im sending data over a SOCK_DGRAM socket, is it possible to define what source port my program will use? I guess one alternative is to craft the UDP header by myself, what type of socket would I use then? Do I have to craft the IP header aswell and use SOCK_RAW?
Name: kallor Date: April 17, 2008 at 05:41:53 Pacific
Reply:
Nevermind. from newsgroups:
> Yes - just set the sin_port field of the struct sockaddr *address > argument you give to bind(). (The default value of 0 for sin_port just > means "pick any available port".)
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