From: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
Date: Wed, 13 Feb 2008 10:18:17 +0100
Subject: [U-Boot-Users] Delete all env vars except read onlys
In-Reply-To: <200802130956.34396.sr@denx.de>
References: <200802120944.42632.matthias.fuchs@esd-electronics.com>
	<200802130921.38894.matthias.fuchs@esd-electronics.com>
	<200802130956.34396.sr@denx.de>
Message-ID: <200802131018.18112.matthias.fuchs@esd-electronics.com>
List-Id: <u-boot.lists.denx.de>
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
To: u-boot@lists.denx.de

Hi Stefan,

On Wednesday 13 February 2008 09:56, Stefan Roese wrote:
> Hi Matthias,
> 
> On Wednesday 13 February 2008, Matthias Fuchs wrote:
> > what about a 'scrubenv' or 'cleanenv' command that tries to unset all
> > variables leaving readonlys untouched.
> 
> Or 'resetenv'?
All the same to me with the name. As always it will be the most complicated
part. I have to remember the 'ethrotate' variable :-)

> 
> > The command could request a confirmation:
> >
> > => scrubenv
> > Do you really want to do this ('yes' or 'no')? yes
> > Can't overwrite "serial#"
> > Can't overwrite "ethaddr"
> > => saveenv
> 
> Yes, I was just thinking (while showering, no joke) about this and had the 
> same idea with an 'yes' check. :)
Do not get into details :-)
> 
> > The above output is faked. So I did not start coding :-)
> >
> > What do you think?
> 
> Looks good to me.
I put it on my list.

Matthias