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: 2024-12-20T22:20:58Z
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 20 Dec 2024, at 02:00, Jacob Champion <jacob.champion@enterprisedb.com> wrote:

Thanks for the new version, I was doing a v39 review but I'll roll that over
into a v40 review now.

As I was reading I was trying to identify parts can be broken out and committed
ahead of time.  This not only to trim down size, but mostly to shape the final
commit into a coherent single commit that brings a single functionality
utilizing existing APIs.  Basically I think we should keep generic
functionality out of the final commit and keep that focused on OAuth and the
required APIs and infra.

The async auth support seemed like a candidate to go in before the rest.  While
there won't be any consumers of it, it's also not limited to OAuth.  What do
you think about slicing that off and get in ahead of time?  I took a small stab
at separating out the generic bits (it includes the PG_MAX_AUTH_TOKEN_LENGTH
move as well which is unrelated, but could also be committed ahead of time)
along with some small tweaks on it.

--
Daniel Gustafsson