On 02/17/2016 03:02 PM, Tom Lane wrote:
> Joe Conway <mail@joeconway.com> writes:
>> On 02/17/2016 02:14 PM, Tom Lane wrote:
>>> I thought we'd agreed on requiring superuser access for this function.
>>> I concur that letting just anyone see the config data is inappropriate.
>
>> It does not let anyone see config data out of the box:
>
>> + CREATE VIEW pg_config AS
>> + SELECT * FROM pg_config();
>> +
>> + REVOKE ALL on pg_config FROM PUBLIC;
>> + REVOKE EXECUTE ON FUNCTION pg_config() FROM PUBLIC;
>
> Ah, that's fine. I'd looked for a superuser() check and not seen one,
> but letting the SQL permissions system handle it seems good enough.
What I like about this is that if I want to expose it to a
non-superuser, I can just do a GRANT instead of needing to write a
security definer view.
--
--
Josh Berkus
Red Hat OSAS
(any opinions are my own)
