From: | Robert Haas <robertmhaas(at)gmail(dot)com> |
---|---|
To: | Michael Paquier <michael(at)paquier(dot)xyz> |
Cc: | Andrey Borodin <x4mmm(at)yandex-team(dot)ru>, Evgeniy Efimkin <efimkin(at)yandex-team(dot)ru>, Stephen Frost <sfrost(at)snowman(dot)net>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>, Дмитрий Сарафанников <dsarafan(at)yandex-team(dot)ru>, Владимир Бородин <root(at)simply(dot)name> |
Subject: | Re: [WIP] CREATE SUBSCRIPTION with FOR TABLES clause (table filter) |
Date: | 2019-03-13 13:47:15 |
Message-ID: | CA+TgmobqXGe_7dcX1_Dv8+kaf3NEoe5Sy4NXGB9AyfM5YDjsGQ@mail.gmail.com |
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On Mon, Mar 4, 2019 at 1:55 AM Michael Paquier <michael(at)paquier(dot)xyz> wrote:
> - To create a subscription, the user must be a superuser.
> + To add tables to a subscription, the user must have ownership rights on the
> + table.
> [...]
> + /* must have CREATE privilege on database */
> + aclresult = pg_database_aclcheck(MyDatabaseId, GetUserId(), ACL_CREATE);
> + if (aclresult != ACLCHECK_OK)
> + aclcheck_error(aclresult, OBJECT_DATABASE,
> + get_database_name(MyDatabaseId));
> So this means that we degrade subscription creation requirement from
> being a superuser to someone having CREATE rights on a given
> database?
I find that entirely unacceptable, for reasons which I also talked
about on the other thread where this was discussed:
Letting unprivileged users initiate outbound network traffic and
more-or-less permanent background processes seems like a terrible
idea.
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
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