On Wed, Mar 8, 2023 at 5:44 PM Jacob Champion <jchamp...@timescale.com> wrote: > > On Wed, Mar 8, 2023 at 11:40 AM Robert Haas <robertmh...@gmail.com> wrote: > > On Wed, Mar 8, 2023 at 2:30 PM Jacob Champion <jchamp...@timescale.com> > > wrote: > > > I don't think I necessarily like that option better than SASL-style, > > > but hopefully that clarifies it somewhat? > > > > Hmm, yeah, I guess that's OK. > > Okay, cool. > > > I still don't love it, though. It feels > > more solid to me if the proxy can actually block the connections > > before they even happen, without having to rely on a server > > interaction to figure out what is permissible. > > Sure. I don't see a way for the proxy to figure that out by itself, > though, going back to my asymmetry argument from before. Only the > server truly knows, at time of HBA processing, whether the proxy > itself has authority. If the proxy knew, it wouldn't be confused. > > > I don't know what you mean by SASL-style, exactly. > > That's the one where the server explicitly names all forms of > authentication, including the ambient ones (ANONYMOUS, EXTERNAL, > etc.), and requires the client to choose one before running any > actions on their behalf. That lets the require_auth machinery work for > this case, too. > > --Jacob
-- Robert Haas EDB: http://www.enterprisedb.com