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Date:      Tue, 17 Nov 1998 11:26:40 -0500
From:      Brian Reichert <reichert@numachi.com>
To:        freebsd-security@FreeBSD.ORG
Subject:   Re: Would this make FreeBSD more secure? & sendmail changes in OpenBSD 2.4
Message-ID:  <19981117112640.A9299@numachi.com>
In-Reply-To: <Pine.BSF.4.05.9811162354100.26690-100000@lazlo.steam.com>; from Cliff Skolnick on Tue, Nov 17, 1998 at 12:19:36AM -0800
References:  <Pine.BSF.4.01.9811171958170.8181-100000@aniwa.sky> <Pine.BSF.4.05.9811162354100.26690-100000@lazlo.steam.com>

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On Tue, Nov 17, 1998 at 12:19:36AM -0800, Cliff Skolnick wrote:
> The program would be setuid root, open a port (restricted by some access
> file like the suggested /etc/bindports), and exec the daemon.  Of course
> there would be some interface dealing with what file descriptors contained
> the socket, perhaps passed as a parameter.

I've been making heavy use of DJB's ucspi-tcp wrapper.  It's
discussed at

	ftp://koobera.math.uic.edu/www/ucspi-tcp.html

and makes his home-spun interface for CLIs to work off of the net:

	ftp://koobera.math.uic.edu/www/proto/ucspi.txt

it handles a lot of what I'm concerned about, and makes for any
easy place to put a 'limits' wrapper in...

One thing it doesn't seem to to is allow you to have N pre-forked
images, and broker conversations with them...

-- 
Brian 'you Bastard' Reichert		reichert@numachi.com
37 Crystal Ave. #303			Current daytime number: (603)-434-6842
Derry NH 03038-1713 USA			Intel architecture: the left-hand path

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