NISPLUS/LDAP support should be runtime configureable

[Toomas Soome]

> > I do have patched 2.2.1a and it works, but now 2.2.2 is out and look a
> > little different. I will have to make my way through that source
> > again.
> 
> This is the goal.  Send me your patches for 2.2.1a and I'll
> take a look.  Note that 2.2.2 will be a little harder to do this
> at the moment due to the removal of the the passdb dispatch table.
> 

passwd lookup and modification is probably ok, but adding new entries?

seems that default nameservice declaration is needed for that.

toomas