Horton

Re: [PoC] Federated Authn/z with OAUTHBEARER

Bruce Momjian <bruce@momjian.us>

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From: Bruce Momjian <bruce@momjian.us>
To: Wolfgang Walther <walther@technowledgy.de>
Cc: Jacob Champion <jacob.champion@enterprisedb.com>, Daniel Gustafsson <daniel@yesql.se>, Christoph Berg <myon@debian.org>, Andres Freund <andres@anarazel.de>, Peter Eisentraut <peter@eisentraut.org>, Tom Lane <tgl@sss.pgh.pa.us>, PostgreSQL Hackers <pgsql-hackers@postgresql.org>, Thomas Munro <thomas.munro@gmail.com>, Nazir Bilal Yavuz <byavuz81@gmail.com>, Antonin Houska <ah@cybertec.at>
Date: 2025-04-08T17:02:11Z
Lists: pgsql-hackers

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →

  1. meson: Fix install-quiet after clean

  2. oauth: Run Autoconf tests with correct compiler flags

  3. Link libpq with libdl if the platform needs that.

  4. Doc: correct spelling of meson switch.

  5. oauth: Correct SSL dependency for libpq-oauth.a

  6. oauth: Fix Autoconf build on macOS

  7. oauth: Move the builtin flow into a separate module

  8. Remove a stray "pgrminclude" annotation

  9. oauth: Simplify copy of PGoauthBearerRequest

  10. oauth: Improve validator docs on interruptibility

  11. oauth: Disallow synchronous DNS in libcurl

  12. oauth: Fix postcondition for set_timer on macOS

  13. oauth: Use IPv4-only issuer in oauth_validator tests

  14. Work around OAuth/EVFILT_TIMER quirk on NetBSD.

  15. oauth: Fix incorrect const markers in struct

  16. Add missing entry to oauth_validator test .gitignore

  17. cirrus: Temporarily fix libcurl link error

  18. Add support for OAUTHBEARER SASL mechanism

  19. libpq: Handle asynchronous actions during SASL

  20. require_auth: prepare for multiple SASL mechanisms

  21. Move PG_MAX_AUTH_TOKEN_LENGTH to libpq/auth.h

  22. Make SASL max message length configurable

  23. jsonapi: fully initialize dummy lexer

  24. common/jsonapi: support libpq as a client

  25. Remove fe_memutils from libpgcommon_shlib

  26. Revert ECPG's use of pnstrdup()

  27. Explicitly require password for SCRAM exchange

  28. Refactor SASL exchange to return tri-state status

On Tue, Apr  8, 2025 at 06:57:18PM +0200, Wolfgang Walther wrote:
> Jacob Champion:
> > On Tue, Apr 8, 2025 at 9:32 AM Wolfgang Walther <walther@technowledgy.de> wrote:
> > > And that should also not be a problem for distributions - they could offer a libpq and a libpq_oauth package, where only one of them can be installed at the same time, I guess? *
> > My outsider understanding is that maintaining this sort of thing
> > becomes a major headache, because of combinatorics. You don't really
> > want to ship a libpq and libpq-with-gss and libpq-with-oauth and
> > libpq-with-oauth-and-gss and ...
> 
> That would only be the case, if you were to consider those other
> dependencies as "dangerous" as cURL. But we already depend on them. So if
> it's really the case that cURL is that much worse, that we consider loading
> it as a module... then the combinatorics should not be a problem either.
> 
> However, if the other deps are considered problematic as well, then the ship
> has already sailed, and there is not point for a special case here anymore.

Yes, I think this is what I am asking too.  For me it was curl's
security reputation and whether that would taint the security reputation
of libpq. For Tom, I think it was the dependency additions.

-- 
  Bruce Momjian  <bruce@momjian.us>        https://momjian.us
  EDB                                      https://enterprisedb.com

  Do not let urgent matters crowd out time for investment in the future.