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From: "Brian L. Stuart" <blstuart@bellsouth.net>
To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net>
Subject: Re: [9fans] Sources Gone?
Date: Tue,  3 Feb 2009 17:30:13 +0000	[thread overview]
Message-ID: <020320091730.1605.49887F250006CB500000064522230703629B0A02D2089B9A019C04040A0DBF9B9D0E9A9B9C040D@att.net> (raw)
In-Reply-To: <df49a7370902030851l437dba7jd123cc6762ac797a@mail.gmail.com>

> information can't leak in principle, but root scores are dangerous, which
> is why open-access venti servers are problematic - if such a score
> *does* happen to leak, then unconditional access to all your data has
> also leaked.

If I understand correctly, this line of discussion
is primarily motivated by the idea of an open-access
venti server.  And it looks to me like we're basically
getting to the point where we're recognizing that
to make that happen would require some very deep
changes to venti and it's underlying concepts.  It
sounds like a perfect place for an intermediary
server.  The venti itself doesn't need to be open-
access if there's a proxy server that is.  The proxy
can communicate with the clients using any unique
identifying key.  It doesn't have to be the same as
the score the back-end venti uses.  And the proxy
can do any kind of authentication you want it to.

Maybe I'm misunderstanding the problem we're trying
to solve, but if the objective is to provide open
venti access but the necessary protection mechanisms
really belong elsewhere, it seems reasonable to
create the elsewhere and not incorporate them into
venti.

Just a free observation (and worth every penny).

BLS




  parent reply	other threads:[~2009-02-03 17:30 UTC|newest]

Thread overview: 75+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-01-23 11:56 Gregory Pavelcak
2009-01-23 14:15 ` erik quanstrom
2009-01-23 14:54 ` lucio
2009-01-23 15:09   ` erik quanstrom
2009-01-27 22:59   ` Uriel
2009-01-27 23:32     ` Russ Cox
2009-01-28  0:58       ` Kenji Arisawa
2009-01-28  5:06       ` Uriel
2009-01-28 11:46         ` Iruata Souza
2009-01-28 12:41           ` Charles Forsyth
2009-01-28 13:53         ` erik quanstrom
2009-01-29 12:12           ` Uriel
2009-01-29 13:37             ` erik quanstrom
2009-01-29 16:45               ` Roman V. Shaposhnik
2009-01-29 16:15             ` ron minnich
2009-01-29 16:34               ` Roman V. Shaposhnik
2009-01-29 16:30             ` Roman V. Shaposhnik
2009-01-29 17:18               ` Russ Cox
2009-01-29 17:30                 ` erik quanstrom
2009-01-29 17:43                   ` Russ Cox
2009-01-29 17:39                 ` gas
2009-01-29 21:09                 ` Roman V. Shaposhnik
2009-01-29 21:42                   ` erik quanstrom
2009-01-29 23:05                     ` Roman V. Shaposhnik
2009-01-29 23:49                       ` erik quanstrom
2009-01-30  0:28                         ` Russ Cox
2009-01-30  4:46                           ` [9fans] Venti and version control (Was: Sources Gone?) lucio
2009-01-30  5:18                       ` [9fans] Sources Gone? lucio
2009-01-31 13:45                         ` Bruce Ellis
2009-01-31 18:12                           ` Akshat Kumar
2009-01-31 18:44                             ` Bruce Ellis
2009-02-02 22:33                         ` Roman V. Shaposhnik
2009-02-02 22:43                           ` erik quanstrom
2009-02-02 23:26                             ` Roman V. Shaposhnik
2009-02-02 23:39                               ` erik quanstrom
2009-02-03 10:04                             ` Richard Miller
2009-02-03  4:23                           ` lucio
2009-02-03  5:23                             ` erik quanstrom
2009-02-03  5:47                               ` lucio
2009-02-03 12:54                                 ` erik quanstrom
2009-02-03 13:38                                   ` roger peppe
2009-02-03 14:01                                     ` erik quanstrom
2009-02-03 16:13                                       ` Anthony Sorace
2009-02-03 16:22                                         ` erik quanstrom
2009-02-03 16:51                                       ` roger peppe
2009-02-03 16:55                                         ` erik quanstrom
2009-02-03 17:30                                         ` Brian L. Stuart [this message]
2009-02-05  1:24                                           ` Roman V. Shaposhnik
2009-02-03 17:42                                       ` lucio
2009-02-03 17:40                                     ` lucio
2009-02-03 17:51                                       ` erik quanstrom
2009-02-04  8:40                                   ` sqweek
2009-02-04 16:40                                     ` [9fans] Some arithmetic [was: Re: Sources Gone?] Nathaniel W Filardo
2009-02-04 17:10                                       ` Nathaniel W Filardo
2009-02-04 17:49                                       ` hiro
2009-02-05 11:19                                         ` Dave Eckhardt
2009-02-05 17:38                                           ` Russ Cox
2009-02-05 17:41                                             ` erik quanstrom
2009-02-05 18:08                                               ` Roman V. Shaposhnik
2009-02-05 18:22                                                 ` Micah Stetson
2009-02-05 18:29                                                   ` Roman V. Shaposhnik
2009-02-05 18:31                                                     ` erik quanstrom
2009-02-05 18:32                                               ` hiro
2009-01-30  4:25                     ` [9fans] Sources Gone? lucio
2009-01-29 22:33                   ` Russ Cox
2009-01-29 22:58                     ` Roman V. Shaposhnik
2009-01-29 23:06                       ` Russ Cox
2009-01-29 12:13           ` kokamoto
2009-01-27 23:11   ` Patrick Kristiansen
2009-01-28  0:11     ` Tharaneedharan Vilwanathan
2009-01-28  5:55       ` lucio
2009-01-29 18:00 erik quanstrom
2009-01-29 18:00 erik quanstrom
     [not found] <2b0250f2fe16a645a4641825c2f33741@quanstro.net>
2009-02-03 17:27 ` lucio
2009-02-05  1:20   ` Roman V. Shaposhnik

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