I want to set a up a share server in linux. I want that the users need userid and password to use the share server, but the files should be accessed with the user rights of the share server. Running the share server with AUTHENTICATE=OPTIONAL, everybody can use the share server and access all files available to the share server. Running it with AUTHENTICATE=REQ, only users known to the system can use the share server and access the files the users are allowed to access. What I want is a mix: only users known to the system can use the share server (i.e. they have to use userid+apsswd), and they can access all files available to the share server. I.e. accessing the files, the share server does not check against the user rights. Is this possible?   ... View more