Passthough security fix.

[Luke Kenneth Casson Leighton]

On Tue, 21 Apr 1998, Andrew Tridgell wrote:

> > Well - here you need to check that the guest bit *is*
> > set and continue if it is - this means the NT server
> > is not broken.
> 
> ok. 
> 
> > Hmmm. ok - fair enough. I will code this up for the
> > head branch. It does mean that the NetWkstaUserLogon
> > call is redundent though. Oh well.
> 
> it will be nice to see the back of it! NetWkstaUserLogon might be the
> "recommended" way of doing this stuff, but it causes heaps of
> problems. 

how about using "LsaSamLogon" instead?