Re: Possibility to disable `ALTER SYSTEM`

Joe Conway <mail@joeconway.com>

From: Joe Conway <mail@joeconway.com>
To: Gabriele Bartolini <gabriele.bartolini@enterprisedb.com>, pgsql-hackers@postgresql.org
Date: 2023-09-07T19:57:22Z
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. Add allow_alter_system GUC.

  2. Rename COMPAT_OPTIONS_CLIENT to COMPAT_OPTIONS_OTHER.

  3. Remove support for version-0 calling conventions.

On 9/7/23 15:51, Gabriele Bartolini wrote:
> I would like to propose a patch that allows administrators to disable 
> `ALTER SYSTEM` via either a runt-time option to pass to the Postgres 
> server process at startup (e.g. `--disable-alter-system=true`, false by 
> default) or a new GUC (or even both), without changing the current 
> default method of the server.

Without trying to debate the particulars, a huge +1 for the concept of 
allowing ALTER SYSTEM to be disabled. FWIW I would vote the same for 
control over COPY PROGRAM.

Not coincidentally both concepts were built into set_user: 
https://github.com/pgaudit/set_user

-- 
Joe Conway
PostgreSQL Contributors Team
RDS Open Source Databases
Amazon Web Services: https://aws.amazon.com