Re: root group in solaris
Curt Tucker <[email protected]> Mon, 18 Sep 2006 15:43:16 -0400
| Newsgroups | gmane.comp.security.sun |
|---|---|
| Message-ID | <[email protected]> |
And you might add a second bit to the line suggested below
%wheel ALL = (ALL) ALL, ! /usr/bin/su -
This should prevent someone from explicitly executing "sudo su -"
Of course, someone with sudo rights to ALL like this can easily get
around not being able to "sudo su -" in a dozen ways (like "sudo
/bin/ksh", etc.).
But the error message that comes back acts as a gentle reminder to be a
good citizen and not do things like that.
I recently found this well-written overview of how a user should think
about sudo (and not resent having to type "sudo" in front of everything)
https://cs.stanford.edu/doc/Systems/PrivilegedAccessPolicy
Freeman, Michael wrote on 9/18/2006 1:59 PM:
> I agree. You can also leverage the 'wheel' group in sudo by first adding
> everyone to the 'wheel' group then making a simple rule in your
> sudoers.conf file like:
>
> %wheel ALL = (ALL) ALL
>
> This will let anyone in the 'wheel' group to have 'root' sudo
> privileges.
>
> -----Original Message-----
> From: Fontanez Martin [mailto:[email protected]]
> Sent: Monday, September 18, 2006 12:51 PM
> To: Freeman, Michael; dubaisans dubai; [email protected]
> Subject: RE: root group in solaris
>
> Sudo is really the simplest and more robust solution. Also you can
> track log info.
>
> -----Original Message-----
> From: [email protected] [mailto:[email protected]]
> On Behalf Of Freeman, Michael
> Sent: Monday, September 18, 2006 1:23 PM
> To: dubaisans dubai; [email protected]
> Subject: RE: root group in solaris
>
> Typically you would add someone to the 'wheel' user group on a UNIX
> system if you want them to have those privileges. You must make sure
> that the tools you want users to have access to are also members of the
> 'wheel' group (chgrp), if it is not already setup that way by default.
>
> http://en.wikipedia.org/wiki/Unix_security
> http://www.onlamp.com/pub/a/bsd/2000/09/13/FreeBSD_Basics.html
>
> -----Original Message-----
> From: [email protected] [mailto:[email protected]]
> On Behalf Of dubaisans dubai
> Sent: Monday, September 18, 2006 7:50 AM
> To: [email protected]
> Subject: root group in solaris
>
> Hi,
>
> I would like to give root user privileges to a set of OS administrators.
> Everyone has individual user-ids on the system.
> Currently they login with their personal ID and then SU to root. I donot
> want to share root password with these many people.
>
> I am thinking of adding all these users to the "root" group[GID 0].
> Will it provide root-equivalent UID O access to these users. If not why
> ? Does the "root" group not have root user-id equivalent privileges?
>
> Is it possible manually to make the GID 0 privileges equivalant of UID
> O?
>
> How else can I give these individual users root privileges - make all of
> them UID 0 or something.? Is that a smart idea?
>
> I am looking at something simpler than SUDO or RBAC
>
>
>