Subject: Re: the daily/weekly/monthly scripts
To: Sam Carleton <firstname.lastname@example.org>
From: gabriel rosenkoetter <email@example.com>
Date: 07/24/2001 23:16:23
On Tue, Jul 24, 2001 at 08:26:22PM -0400, Sam Carleton wrote:
> P.S. I did not know that it was a bad thing for root to use a mail program.
> Is that because of virus? Or something else?
Because doing anything that doesn't explicity require uid 0
privilege with it is a Bad Thing.
It's for largely the same reason that email viruses are such a huge
problem in the Windows world. It's unlikely one would see Unix-aimed
email virus (as most Unix admins know quite well that doing random
stuff as root is a Grade A1 Bad Idea), though it's clearly not
The general point is that you'll save yourself a lot of headaches by
only using uid 0 when you need it. Making mistakes as root is
*very* permanent. The Unix permission structure is there to keep
you from making these kinds of mistakes.
~ g r @ eclipsed.net