Re: [PoC] Federated Authn/z with OAUTHBEARER

Jacob Champion <jacob.champion@enterprisedb.com>

From: Jacob Champion <jacob.champion@enterprisedb.com>
To: Christoph Berg <myon@debian.org>, Jacob Champion <jacob.champion@enterprisedb.com>, Jelte Fennema-Nio <postgres@jeltef.nl>, Peter Eisentraut <peter@eisentraut.org>, Andres Freund <andres@anarazel.de>, Tom Lane <tgl@sss.pgh.pa.us>, Bruce Momjian <bruce@momjian.us>, PostgreSQL Hackers <pgsql-hackers@postgresql.org>, Daniel Gustafsson <daniel@yesql.se>, Thomas Munro <thomas.munro@gmail.com>, Nazir Bilal Yavuz <byavuz81@gmail.com>, Antonin Houska <ah@cybertec.at>, Wolfgang Walther <walther@technowledgy.de>, Devrim Gündüz <devrim@gunduz.org>
Date: 2025-04-21T23:19:06Z
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 Sat, Apr 19, 2025 at 5:04 AM Christoph Berg <myon@debian.org> wrote:
> How about this:
>
>   No libpq OAuth flows are available. (Try installing the libpq-oauth package.)

Tweaked for capitalization/punctuation rules, and removing the first
"libpq" mention (which I don't think helps a user of, say, psql):

    no OAuth flows are available (try installing the libpq-oauth package)

v8 also makes the following changes:

- Per ABI comment upthread, we are back to major-minor versioning for
the shared library (e.g. libpq-oauth-18-0.so). 0001 adds the macros
and makefile variables to make this easy, and 0002 is the bulk of the
change now.
- Since libpq-oauth.a is going to be discovered at compile time, not
runtime, I've removed the versioning from that filename. Static
clients need to match them anyway, so we don't need that additional
packaging headache.
- conn->errorMessage is now decoupled from oauth-curl.c. Separate
object file builds are made using the same technique as libpq.

Thanks,
--Jacob