On Fri, Apr 1, 2022 at 6:06 PM Nathan Bossart <nathandboss...@gmail.com> wrote: > > Hi hackers, > > 6198420 ensured that has_privs_of_role() is used for predefined roles, > which means that the role inheritance hierarchy is checked instead of mere > role membership. However, inheritance is still not respected for > pg_hba.conf. Specifically, "samerole", "samegroup", and "+" still use > is_member_of_role_nosuper(). > > The attached patch introduces has_privs_of_role_nosuper() and uses it for > the aforementioned pg_hba.conf functionality. I think this is desirable > for consistency. If a role_a has membership in role_b but none of its > privileges (i.e., NOINHERIT), does it make sense that role_a should match > +role_b in pg_hba.conf? It is true that role_a could always "SET ROLE > role_b", and with this change, the user won't even have the ability to log > in to run SET ROLE. But I'm not sure if that's a strong enough argument > for deviating from the standard role privilege checks. > > Thoughts? >
Good catch, I think this is a logical followup to the previous has_privs_of_role patch. Reviewed and +1
