Re: [PoC] Federated Authn/z with OAUTHBEARER

Daniel Gustafsson <daniel@yesql.se>

From: Daniel Gustafsson <daniel@yesql.se>
To: Jacob Champion <jacob.champion@enterprisedb.com>
Cc: Peter Eisentraut <peter@eisentraut.org>, Antonin Houska <ah@cybertec.at>, PostgreSQL Hackers <pgsql-hackers@postgresql.org>
Date: 2025-02-19T14:13:35Z
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

Attachments

> On 18 Feb 2025, at 00:51, Jacob Champion <jacob.champion@enterprisedb.com> wrote:
> 
> On Mon, Feb 17, 2025 at 10:15 AM Jacob Champion
> <jacob.champion@enterprisedb.com> wrote:
>> It's been a little bit since I've re-run my
>> fuzzers, and a new Valgrind run would be a good idea, so I will just
>> keep throwing tests at it
> 
> Fuzzers are happy so far.
> 
> Valgrind did find something! A mistake I made during parameter
> discovery: setup_oauth_parameters() ensures that conn->oauth_issuer_id
> is always set using the "issuer" connection option, but during the
> second connection, I reassigned the pointer for it (and
> conn->oauth_discovery_uri) and leaked the previous allocations.

Nice.

> Reviews for the commit message:

All proposed changes applied.

The attached rebased has your 0002 fix as well as some minor tweaks like a few
small whitespace changes from a pgperltidy run and a copyright date fix which
still said 2024.

Unless something shows up I plan to commit this sometime tomorrow to allow it
ample time in the tree before the freeze.

--
Daniel Gustafsson