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Date:      Mon, 19 Jul 1999 11:45:11 -0700
From:      Mike Smith <mike@smith.net.au>
To:        mjacob@feral.com
Cc:        Mike Smith <mike@smith.net.au>, "Daniel C. Sobral" <dcs@newsguy.com>, freebsd-hackers@FreeBSD.ORG
Subject:   Re: System unique identifier..... 
Message-ID:  <199907191845.LAA00408@dingo.cdrom.com>
In-Reply-To: Your message of "Sun, 18 Jul 1999 17:55:24 PDT." <Pine.BSF.4.05.9907181754480.28198-100000@semuta.feral.com> 

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> > > Mike Smith wrote:
> > > > 
> > > > The loader will, at some stage in the future, grow a persistent data
> > > > store in which items like this can be saved.
> > > 
> > > Doesn't /boot/[defaults/]loader.conf[.local] qualify as persistent
> > > data storage?
> > 
> > There is little or no chance that the loader will gain the ability to 
> > write back to filesystems.  Some of them don't support it (eg. 
> > iso9660), others may not (TFTP, NFS), and the code required for some of 
> > them (especially UFS) would be problematically large.
> 
> But that's okay. If the persistent storage is the loader conf files, they
> can be updated from single or multi-user mode.

There are cases where they need to be updated _by_the_loader_; see eg. 
the "nextboot" manpage for functionality that we have currently lost.

-- 
\\  The mind's the standard       \\  Mike Smith
\\  of the man.                   \\  msmith@freebsd.org
\\    -- Joseph Merrick           \\  msmith@cdrom.com




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