Re: [v9.1] Add security hook on initialization of instance

Robert Haas <robertmhaas@gmail.com>

From: Robert Haas <robertmhaas@gmail.com>
To: Stephen Frost <sfrost@snowman.net>
Cc: KaiGai Kohei <kaigai@ak.jp.nec.com>, Tom Lane <tgl@sss.pgh.pa.us>, KaiGai Kohei <kaigai@kaigai.gr.jp>, pgsql-hackers@postgresql.org
Date: 2010-07-09T15:09:38Z
Lists: pgsql-hackers
On Fri, Jul 9, 2010 at 10:52 AM, Stephen Frost <sfrost@snowman.net> wrote:
> * Stephen Frost (sfrost@snowman.net) wrote:
>> Guess my first thought was that you'd have a database-level label that
>> would be used by SELinux to validate a connection.  A second thought is
>> labels for roles.  KaiGai, can you provide your thoughts on this
>> discussion/approach/problems?  I realize it's come a bit far-afield from
>> your original proposal.
>
> Something else which has come up but is related is the ability to
> support a "pam_tally"-like function in PG.  Basically, the ability to
> lock users out if they've had too many failed login attempts.  I wonder
> if we could add this hook (or maybe have more than one if necessary) in
> a way to support a contrib module for that.

Seems like the hard part would be figuring out where to store the
bookkeeping information.

-- 
Robert Haas
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