Quoting Jim Crumley <crumley at belka.space.umn.edu>:

> On Tue, Feb 05, 2008 at 08:04:29PM +0000, Josh Welch wrote:
>> Note that the proper approach here would be to simply disallow doing a
>> sudo to su if you're on a multi-user system where such things matter.
>> One of the nice things about sudo is that you can specify with a fair
>> degree of granularity what users are allowed to issue what commands as
>> the superuser.
>
> The problem with the blacklist route of dealing with sudo, is
> that there are often holes.  Many programs allow you to run shell
> commands (vi, emacs, etc.), so you really need to restrict their
> usage as well, if you are going to go this route.
>

I misspoke. As I noted to someone else, possibly in private mail, he  
proper way to give sudo access is to give only specific access, which  
would in effect disallow `sudo su` as well as everything else not  
explicitly allowed.

Can't get anything by you people. ;)

Josh W