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Date:      Thu, 27 Nov 1997 00:18:54 +0100
From:      J Wunsch <j@uriah.heep.sax.de>
To:        "Jin Guojun[ITG]" <jin@george.lbl.gov>
Cc:        bugs@FreeBSD.ORG
Subject:   Re: kern.securelevel auto from 0 to 1 ?bug/feature?
Message-ID:  <19971127001854.20974@uriah.heep.sax.de>
In-Reply-To: <199711261816.KAA08150@george.lbl.gov>; from Jin Guojun[ITG] on Wed, Nov 26, 1997 at 10:16:28AM -0800
References:  <199711261816.KAA08150@george.lbl.gov>

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As Jin Guojun[ITG] wrote:

> So, I wonder if something can be fixed in FreeBSD kernel to prevent this
> automatically securelevel jumping?

Well, if you want `insecure' mode, leave it as -1, and it won't bump
itself.  That's why it's called ``Permanently insecure'' then.

Unlike the other BSD's, we decided to also plug some of the more
common holes in the device drivers if you ever go to more than `0'.
Due to the way X11 is currently implemented (which is unlikelyl to
change within the near future), this precludes an Xserver from working
in any of the higher securelevels.  OTOH, if you operate a server
machine, the Xserver is probably not your biggest desire, but you
might value the securelevel features...

-- 
cheers, J"org

joerg_wunsch@uriah.heep.sax.de -- http://www.sax.de/~joerg/ -- NIC: JW11-RIPE
Never trust an operating system you don't have sources for. ;-)



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