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Date:      Sun, 8 Jul 2001 23:13:11 -0700
From:      Kris Kennaway <kris@obsecurity.org>
To:        cjclark@alum.mit.edu
Cc:        Kris Kennaway <kris@obsecurity.org>, steve <steve@clublinux.org>, freebsd-security@FreeBSD.ORG
Subject:   Re: cvsup and security
Message-ID:  <20010708231310.A36630@xor.obsecurity.org>
In-Reply-To: <20010708223447.F307@blossom.cjclark.org>; from cristjc@earthlink.net on Sun, Jul 08, 2001 at 10:34:47PM -0700
References:  <3B492672.55E0ADC8@clublinux.org> <20010708221140.A35469@xor.obsecurity.org> <20010708223447.F307@blossom.cjclark.org>

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On Sun, Jul 08, 2001 at 10:34:47PM -0700, Crist J. Clark wrote:
> On Sun, Jul 08, 2001 at 10:11:40PM -0700, Kris Kennaway wrote:
> > On Sun, Jul 08, 2001 at 10:35:14PM -0500, steve wrote:
> > > Hi,
> > > 	I've been installing a few ports (great tool btw), and I've noticed
> > > that typing 'make install' in an app directory will perform an md5
> > > checksum to verify that the download is legit and not corrupt.  Is th=
ere
> > > anything similar done when using cvsup?  Is there anyway to verify th=
at
> > > the ports collection update that I'm receiving through cvsup is legit
> > > and not "trojaned" or altered in some other way?
> >=20
> > Not currently.
> >=20
> > Note to all on the list: please resist the temptation to offer
> > suggestions for how cvsup could be improved to achieve this unless
> > they're in the form of patches.  We all know how to do it, but the
> > code needs to be written.
>=20
> We do know how to do this? What trusted location would these MD5
> checksums come from?

cvsup-master.  It's a straightforward problem to solve, but like I
said there's no point wasting time talking about it unless someone is
prepared to write the Modula-3 code.

Kris

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