You can make all your Samba shares public. Not advisable unless you have other good methods of security on your network. Or if you are like me and only enable samba when you need to have the access and then "turn it off" by killing the smbd processes when you're done.
Seems to work okay for me, and I don't have users. Einstein47
(Love is like PI - natural, irrational, endless, and very important.)