Samba has its own user DB with the default auth backend and allows per share restrictions. Same with Postgres. "PostgreSQL database user names are logically sep

Samba has its own user DB with the default auth backend and allows per share restrictions. Same with Postgres. "PostgreSQL database user names are logically separate from user names of the operating system in which the server runs." [https://www.postgresql.org/docs/current/client-authentication.html https://www.postgresql.org/docs/current/client-authenticatio...]