9fans - fans of the OS Plan 9 from Bell Labs
 help / color / mirror / Atom feed
From: Akshat Kumar <akumar@mail.nanosouffle.net>
To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net>
Subject: Re: [9fans] nvram on a diskless cpu server
Date: Sun, 10 Jul 2011 15:10:03 -0700	[thread overview]
Message-ID: <CABwSpPAvDVZPj=ewroKe8b9sEe8QcO94H+3RJESke0=sOpVhoA@mail.gmail.com> (raw)
In-Reply-To: <d9eddb44e2525392c0d594d1c429733d@coraid.com>

Well, I don't have a dedicated AoE for secure keys.

Alternatively, can I store the keys on a little USB
device? Does it require anything more than a change
to the INI (in this case PXE) file?

On Sun, Jul 10, 2011 at 3:04 PM, erik quanstrom
<quanstro@labs.coraid.com> wrote:
> On Sun Jul 10 17:56:42 EDT 2011, rminnich@gmail.com wrote:
>> Some time ago I modified the rtc driver so we could use '#r/nvram'
>> (oh, gosh, this was almost 10 years ago but ...) so that we could use
>> the CMOS to store this stuff. Maybe it's time for another look.
>
> vorsicht!  there's a lot of magic stuff in the rtc.  and where the magic
> bits are depends on your particular special bios.  i think the problem
> is no one has pieced together 50-odd bytes from rtc - union(used bits).
>
> i know that some folks have a dedicated aoe network using seperate
> interfaces.  if you have something like that and you think it's secure
> enough, it can be used to store nvram.
>
> - erik
>
>



  reply	other threads:[~2011-07-10 22:10 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-07-10 21:49 Akshat Kumar
2011-07-10 21:55 ` ron minnich
2011-07-10 22:03   ` Akshat Kumar
     [not found] ` <CAP6exYLGYwhUnJy6LAWVqs25X+Gj9UNO+eTT+rC-rNrB2C1eOA@mail.gmail.c>
2011-07-10 22:04   ` erik quanstrom
2011-07-10 22:10     ` Akshat Kumar [this message]
2011-07-10 22:13       ` ron minnich
2011-07-10 22:20         ` Akshat Kumar
2011-07-10 22:34           ` Francisco J Ballesteros
2011-07-10 23:25             ` ron minnich
2011-07-11  7:19               ` Steve Simon
2011-07-11  9:28                 ` Akshat Kumar
2011-07-11  9:43                   ` Francisco J Ballesteros
2011-07-11 10:59                 ` hiro
     [not found]                 ` <CABwSpPCSWxe_9Xa2BJw=umEbDKok7GATQ64erKqVoxTaQrBsVA@mail.gmail.c>
2011-07-11 14:54                   ` erik quanstrom
     [not found]             ` <CABwSpPB3xm88pV5kDgKTTUYYJtgmiFqCi1Y57cLTp80W_BpwJw@mail.gmail.com>
2011-07-10 23:30               ` [9fans] Fwd: " Akshat Kumar
2011-07-10 23:45                 ` ron minnich
2011-07-10 22:11     ` [9fans] " ron minnich

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to='CABwSpPAvDVZPj=ewroKe8b9sEe8QcO94H+3RJESke0=sOpVhoA@mail.gmail.com' \
    --to=akumar@mail.nanosouffle.net \
    --cc=9fans@9fans.net \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).