In Samba 4.0 and 4.1 we had the following # getent passwd administrator S4XDOM\Administrator:*:0:100::/home/S4XDOM/Administrator:/bin/false # getent passwd S4XDOM\\administrator S4XDOM\Administrator:*:0:100::/home/S4XDOM/Administrator:/bin/false With Samba 4.2.0 we have: # getent passwd administrator administrator:*:0:100::/home/S4XDOM/administrator:/bin/false # getent passwd S4XDOM\\administrator administrator:*:0:100::/home/S4XDOM/administrator:/bin/false With the patches we have: # getent passwd administrator S4XDOM\administrator:*:0:100::/home/S4XDOM/administrator:/bin/false # getent passwd S4XDOM\\administrator S4XDOM\administrator:*:0:100::/home/S4XDOM/administrator:/bin/false
The patches are included in 4.3 and higher