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Re: How to trap the user's login program and disallow if Windows based?

From: Jim Kennedy <kennedy-family_at_attbi.com>
Date: Wed, 05 Jun 2002 03:59:46 GMT
Message-ID: <S0gL8.111814$ux5.169010@rwcrnsc51.ops.asp.att.net>


I must say Ilike your sense of humor.
Jim
"RSH" <RSH_Oracle_at_worldnet.att.net> wrote in message news:A6fL8.24092$UT.1657805_at_bgtnsc05-news.ops.worldnet.att.net...
> Andy, we did it in a much less elegant way than Daniel Morgan's suggestion
> (which sounds cool); we had the same worries and fears about people
running
> amuck with Access and SQL*PLUS and other tools, untrammeled by picky
things
> like program logic.
>
> But we just built a bunch of roles like:
>
> ST_TAX_AUDITOR
> FED_TAX_AUDITOR
> ANNOYING_TAX_LAWYER
> PROP_TAX
> PAY_TAX
> CFO_SEE_NOT_TOUCH
>
> and so forth, and passworded the roles and ensured that our create user
> scripts never gave anybody anything but CONNECT and all roles were
assigned
> as NOT default.
>
> The individual apps would do the role activation and supply the password.
> It's ugly, it's bugged me, but it worked. So anyone not logged in through
> one of our client apps (that would check out the ROLES assigned to the
user
> prior to granting access, and only after they CONNECTed, and then activate
> the needed role(s)) would get a hearty howdy-do from SQL*PLUS, presuming
> they knew how to get that far in either UNIX or Windows:
>
> SQL> select sysdate from dual;
> ORA-14492: The DBA Staff will be quite annoyed with you
>
> Access, SQL Windows, and Powerbuilder were less gracious in their
reception
> of unexpected guests.
>
> I had sometimes been tempted to twiddle a few things so it would look more
> like:
>
> Oracle 7.2.3 blather blather blather
> more blather
>
> Welcome to SQL*PLUS!
>
> You aren't supposed to be using this tool, and won't be allowed to do
> anything while here, but a prompt follows. Please type 'exit' (without the
> quotes) followed by depressing the ENTER key when you are thoroughly
bored.
> The DBA Team on X8-1234 will be more than happy to assist with any special
> requirements that you might have. That's what they pay us for. Systems
> Development can be reached on X8-2212; they do the long, tedious things;
> however, they are much more friendly.
>
> SQL>
>
> I said, I was tempted. Apologies all around to developers, DBA's, end
users,
> and anyone else I've left out.
>
> But haven't you all just wanted to do that, just once?
>
> RSH.
>
> "Andy" <enzoweb_at_hotmail.com> wrote in message
> news:8d4033cd.0206041503.4c37138e_at_posting.google.com...
> > Oracle RDBMS V8.0.6 on Solaris 2.7
> >
> > I can remember that there is a way to trap the program name a user is
> > logging into the database with, and disallow it if it is something
> > like TOAD or ACCESS.
> >
> > Here is the problem:
> >
> > We have an application which connects into the database with the
> > password hard-coded and which everyone knows. This application userid
> > is also the schema owner. The developers also use TOAD. We can change
> > the application password but it is hard coded in plain text and
> > everyone knows how to see it. So the Developers have a habit of
> > signing on to TOAD as the application owner and therefore have total
> > access to the tables.
> >
> > I know that I can create a trigger at logon to run some SQL, but
> >
> > 1. Not sure if it works on the V806 we are running.
> > 2. Don't know how to code it.
> >
> > So, I want it to go -
> >
> > login - check program name - if user = schema.owner and program !=
> > program.name then kill session (and maybe issue a nasty message).
> >
> > Does anyone have an example of this I can use?
> >
> > Thanks.
>
>
Received on Tue Jun 04 2002 - 22:59:46 CDT

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