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 EnterpriseDB: http://www.enterprisedb.com The Enterprise Postgres Company