 - Set the sopt_dir member of the sockopt structure, otherwise, this parameter    will not actually be set even though we're calling sosetopt.  sosetopt    calls down to a single ctloutput function if the name or level is    implemented by a specific protocol.
 - Set the sopt_dir member of the sockopt structure, otherwise, this parameter
   will not actually be set even though we're calling sosetopt.  sosetopt
   calls down to a single ctloutput function if the name or level is
   implemented by a specific protocol.

Submitted by:	pete@isilon.com

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