> 
> Thanks.  This was basically the kind of response I was looking for
> (moreso that your first ;-).
> 
> That was kind of the impression that I got from looking at what was
> there, but it also looked like there _might_ be some potential for
> it--at least as a common API that open source projects could use.

Well, we can't even agree on various flavors of if_attach/if_detach let alone
something like CAM. Why would we agree to UDI unless it would be under the
aegis of 'equally painful and stupid' for all?