Passthough security fix.

[Luke Kenneth Casson Leighton]

On Tue, 21 Apr 1998, Andrew Tridgell wrote:

> > how about using "LsaSamLogon" instead?
> 
> indeed! Jeremy, is that the basis of your proposed security=domain
> code?

ah... security=domain will use LsaSamLogon with pass-through client-side,
using what is known as a "network login" - type 2 (i think).  an
"interactive" login is type 1, and is used in the ctrl-alt-delete from an
nt wksta, for example.