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Date:      Fri, 08 Aug 1997 23:04:36 +1000
From:      David Nugent <davidn@labs.usn.blaze.net.au>
To:        Tom Samplonius <tom@sdf.com>
Cc:        Alan Batie <batie@aahz.jf.intel.com>, hackers@freebsd.org
Subject:   Re: login classes 
Message-ID:  <E0wwoia-0001kj-00@labs.usn.blaze.net.au>
In-Reply-To: Your message of "Thu, 07 Aug 1997 23:05:31 MST." <Pine.BSF.3.95q.970807225546.187B-100000@misery.sdf.com> 

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> Do you have a comprehensive list of things that are setting the login
> class?

login, slogin (our port, anyway), rlogin, telnet (both via login), ftpd,
cron.

> > Hmm. Then there's the other tack that mail delivery will unnecessarily
> > fail because user resources are generally lower than the daemon class.
> 
>   Hmm, does mail delivery really require a lot of resources?

It isn't so much a "lot of resources", but the requirements may
be different. My point is that user-level resource allocation
may not be appropriate for processes that are delivering mail.
I'm open to argument on that one. :)

> > The only other area I am aware of where there is a 'hole' is at(1),
> > which is on the todo list. Other things keep cropping up and get
> > higher on the list. :)
> 
> Hmmm, doesn't wu-ftpd allow users to exec via "SITE EXEC"?  wu-ftpd
> isn't installed by default, but you have to vigilant.  I guess this is
> kinda of ports issue...

Yes, that's another one that seems to have slipped by. I'll add it.

Regards,
David



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