[Samba] configuring Shares, Users with Samba 4.0.5 as an AD DC

[steve]

On Sat, 2013-05-18 at 22:40 +0200, Ulrich Schneider wrote:
> OK, I read a lot lot today ... last time I read samba manuals has been a 
> while ...
> 
> so new to me is ... acls in the file system.
> 
> so is this correct, I can adapt windows file security settings directly 
> in windows ... and somehow mysteriously ... same thing is done in the 
> unix file system?
> 
> AWSESOME !!!!

Hi
I wonder if it is awesome. Do we _have_ to set:
valid users = @group
in smb.conf?
Can't we use setfacl and permissions on the folder instead? It works
fine without writing anything under the share in smb.conf. I must admit
to suffering smb.conf phobia.
Cheers