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Re: Identifying super users

From: Ryan Gaffuri <rgaffuri_at_cox.net>
Date: 14 Jan 2003 04:10:56 -0800
Message-ID: <1efdad5b.0301140410.2144954f@posting.google.com>


"Howard J. Rogers" <howardjr2000_at_yahoo.com.au> wrote in message news:<HAKU9.23596$jM5.62538_at_newsfeeds.bigpond.com>...
> <tunity5_at_yahoo.com> wrote in message
> news:32bcd267.0301131002.713015ff_at_posting.google.com...
> > Is there a way to determine whether the current user is a super user
> > (with admin privileges) from within a stored procedure?
> >
> > Thanks!
>
> By Super User, I presume you mean an Oracle User who is able to perform any
> one of the 5 privileged actions (create, startup, shutdown, backup and
> recover)?
>
> For anyone to perform any of those actions, they must have been granted the
> SYSDBA privilege, so it would be relatively easy to check v$pwdfile_users to
> see who is a member.
>
> However, for that to be meaningful, you must be using a password file to
> authenticate privileged users. You could instead choose to use O/S
> authentication, in which case it's membership of the relevant O/S group that
> confers 'super user' status on a person (and I've no idea how to code a
> procedure that would query group memberships for ORA_DBA group (Windows) or
> dba group (Unix)), if it were actually possible in the first place.
>
> What's more, the check of v$pwdfile_users is only relevant if you're using
> an exclusive password file (ie, remote_login_passwordfile in the init.ora is
> set to EXCLUSIVE). If it is instead set to SHARED, then SYS is, and can be,
> the only privileged user. You then typically let the relevant people know
> what SYS's password is... and there really isn't a stored procedure which
> can determine what you happen to have mentioned to assorted members of the
> DBA team over a nice cappuccino and curry!
>
> Regards
> HJR
couldnt you use the data dictionary to see who has DBA priviledges? Received on Tue Jan 14 2003 - 06:10:56 CST

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