Active Directory Samba configuration issues

@maz Hello again.

Chuffed your preparing to code contribute:

Linking to the pull requests that introduced sssd the last time around, prior to the winbind reversion as detailed in my post on your recent AD related forum thread:

Sssd was first added (by way of winbind replacement):
related dev log post:

and the associated pull request:

Later improvements / enhancements:
related dev log post:

and the related pr:

And finally the revert to winbind approach announcement:

and the related pr:

There may have been a number of other fixes additions related to sssd during this period but some git investigation on the related files should help there. But I think we have the major changes listed above.

Hope that helps.