Re: [PoC] Federated Authn/z with OAUTHBEARER

Jacob Champion <jchampion@timescale.com>

From: Jacob Champion <jchampion@timescale.com>
To: Thomas Munro <thomas.munro@gmail.com>
Cc: "pgsql-hackers@postgresql.org" <pgsql-hackers@postgresql.org>, mahendrakar s <mahendrakarforpg@gmail.com>, Andrey Chudnovsky <achudnovskij@gmail.com>, "hlinnaka@iki.fi" <hlinnaka@iki.fi>, "michael@paquier.xyz" <michael@paquier.xyz>, "smilingsamay@gmail.com" <smilingsamay@gmail.com>, Stephen Frost <sfrost@snowman.net>
Date: 2023-07-17T23:55:06Z
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 Tue, Jul 11, 2023 at 10:50 AM Jacob Champion
<jchampion@timescale.com> wrote:
> I have a WIP patch that passes tests on FreeBSD, which I'll clean up
> and post Sometime Soon. macOS builds now but still fails before it
> runs the test; looks like it's having trouble finding OpenSSL during
> `pip install` of the test modules...

Hi Thomas,

v9 folds in your kqueue implementation (thanks again!) and I have a
quick question to check my understanding:

> +       case CURL_POLL_REMOVE:
> +           /*
> +            * We don't know which of these is currently registered, perhaps
> +            * both, so we try to remove both.  This means we need to tolerate
> +            * ENOENT below.
> +            */
> +           EV_SET(&ev[nev], socket, EVFILT_READ, EV_DELETE, 0, 0, 0);
> +           nev++;
> +           EV_SET(&ev[nev], socket, EVFILT_WRITE, EV_DELETE, 0, 0, 0);
> +           nev++;
> +           break;

We're not setting EV_RECEIPT for these -- is that because none of the
filters we're using are EV_CLEAR, and so it doesn't matter if we
accidentally pull pending events off the queue during the kevent() call?

v9 also improves the Cirrus debugging experience and fixes more issues
on macOS, so the tests should be green there now. The final patch in the
series works around what I think is a build bug in psycopg2 2.9 [1] for
the BSDs+meson.

Thanks,
--Jacob

[1] https://github.com/psycopg/psycopg2/issues/1599