[BusyBox] Re: busybox/util-linux rdate.c,1.31,1.32

[Glenn McGrath]

> Now, RFC868 allows both UDP and TCP implementations of the time
> protocol so this may not work if someone defines a udp time service
> other than 37 but who would do that?
>
> -	s_in.sin_port = bb_lookup_port("time", 37);
> +	s_in.sin_port = bb_lookup_port("time", "tcp", 37);


If the protocol is set to NULL, getservbyname will match any protocol,
so it should resolve for tcp or udp.

-	s_in.sin_port = bb_lookup_port("time", "tcp", 37);
+	s_in.sin_port = bb_lookup_port("time", NULL, 37);

Untested


Glenn