Re: Server-side base backup: why superuser, not pg_write_server_files?

From: Dagfinn Ilmari Mannsåker <ilmari(at)ilmari(dot)org>
To: Robert Haas <robertmhaas(at)gmail(dot)com>
Cc: PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: Server-side base backup: why superuser, not pg_write_server_files?
Date: 2022-01-28 15:28:20
Message-ID: 878ruz282z.fsf@wibble.ilmari.org
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

Robert Haas <robertmhaas(at)gmail(dot)com> writes:

> On Fri, Jan 28, 2022 at 5:58 AM Dagfinn Ilmari Mannsåker
> <ilmari(at)ilmari(dot)org> wrote:
>> I just noticed that the new server-side base backup feature requires
>> superuser privileges (which is only documented in the pg_basebackup
>> manual, not in the streaming replication protocol specification).
>>
>> Isn't this the kind of thing the pg_write_server_files role was created
>> for, so that it can be delegated to a non-superuser?
>
> That's a good idea. I didn't think of that. Would you like to propose a patch?

Sure, I'll try and whip something up over the weekend.

- ilmari

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Alvaro Herrera 2022-01-28 15:55:00 Re: Remove extra includes of "access/xloginsert.h" when "access/xlog.h" is included
Previous Message Daniel Gustafsson 2022-01-28 15:10:28 Re: Support for NSS as a libpq TLS backend