From: | Gabriel Ramirez <gabriello(dot)ramirez(at)gmail(dot)com> |
---|---|
To: | pgsql-general(at)postgresql(dot)org |
Subject: | Re: v8.3.4 metadata changes while users active |
Date: | 2012-04-05 02:59:54 |
Message-ID: | 4F7D0AAA.5050707@gmail.com |
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Lists: | pgsql-general |
On 04/04/2012 09:26 PM, Gauthier, Dave wrote:
> v8.3.4 on linux
>
> Here's the problem...
>
> I need toboot them off and prevent them from getting back in so that I
> can make the changes, then re-enable them. There are 2 users, lets call
> them "selectuser" and "moduser" who have "select" and
> "select,insert,update,delete" respectively and a dozenor so tables, plus
> many stored procedures and functions. So I'm not sure revoke/grant is
> such a great idea because I think I'd have to grant the privs back to
> all those elements.
>
> Thanks fora ny ideas?
>
Well something along this can work
try this as root
iptables -I INPUT -m state --state NEW -m tcp -p tcp --dport 5432 -j DROP
boot ogff your users
make changes
iptables -D INPUT -m state --state NEW -m tcp -p tcp --dport 5432 -j DROP
regards,
Gabriel
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