simple network programming question

[Andres Gonzalez]

>> I am getting a "Permission denied" error (errno 13) when using
>> sendto() on a UDP socket.  Any idea what might be causing this?
The
>> code works fine on a Windows box but not on my linux box.
>
>
> I've seen this with Firestarter running. Try disabling your firewall
> and see if the problem persists.

Both the firewall and SELinux are disabled.

-Andres