Sybren Stuvel wrote:

> newcastle enlightened us with:
>
>>I recently changed the name of the one user account that is in the
>>wheel group (which I know is one way to limit who can the su to root),
>>and while the user's new name stayed in the wheel group, I was unable
>>to su until I changed the name back.
>
>
> Why are you changing a username? You don't need to do that to put
> someone in a group.

I changed the username for other reasons.

>
>
>>Anyway, my question is, what are the different ways to limit who can
>>su to root?
>
>
> See /etc/pam.d/su

Thank you.

Dan