Re: BUG #14242: Role with a setconfig "role" setting to a nonexistent role causes pg_upgrade to fail

From: "David G(dot) Johnston" <david(dot)g(dot)johnston(at)gmail(dot)com>
To: Andrew Gierth <andrew(at)tao11(dot)riddles(dot)org(dot)uk>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, "bossartn(at)amazon(dot)com" <bossartn(at)amazon(dot)com>, "pgsql-bugs(at)postgresql(dot)org" <pgsql-bugs(at)postgresql(dot)org>
Subject: Re: BUG #14242: Role with a setconfig "role" setting to a nonexistent role causes pg_upgrade to fail
Date: 2016-07-12 00:05:40
Message-ID: CAKFQuwaJi9SJnaKsU8rK5zqZE0RyTVvoCa9XMLLjBB+K67e_4g@mail.gmail.com
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On Mon, Jul 11, 2016 at 7:36 PM, Andrew Gierth <andrew(at)tao11(dot)riddles(dot)org(dot)uk>
wrote:

> Tom> If the named role is the same as the actual role, then it's
> Tom> useless. If they're different, it seems at best confusing. In
> Tom> the context of ALTER DATABASE SET, it seems both confusing and
> Tom> possibly a security hazard.
>
> It _appears_ to silently fail if the user logging in is not actually a
> member of the specified role. I have not looked at the code.
>

​WARNING:\s\spermission denied to set role "grouprole"

David J.

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