On Thu, May 23, 2019 at 06:56:49PM +0200, Magnus Hagander wrote: > On Thu, May 23, 2019, 18:54 Peter Eisentraut > <peter.eisentr...@2ndquadrant.com> wrote: > > To recap, the idea here was to change the default authentication methods > > that initdb sets up, in place of "trust". > > > > I think the ideal scenario would be to use "peer" for local and some > > appropriate password method (being discussed elsewhere) for host. > > > > Looking through the buildfarm, I gather that the only platforms that > > don't support peer are Windows, AIX, and HP-UX. I think we can probably > > figure out some fallback or alternative default for the latter two > > platforms without anyone noticing. But what should the defaults be on > > Windows? It doesn't have local sockets, so the lack of peer wouldn't > > matter. But is it OK to default to a password method, or would that > > upset people particularly? > > I'm sure password would be fine there. It's what "everybody else" does > (well sqlserver also cord integrated security, but people are used to it).
Our sspi auth is a more-general version of peer auth, and it works over TCP. It would be a simple matter of programming to support "peer" on Windows, consisting of sspi auth with an implicit pg_ident map. Nonetheless, I agree password would be fine.