From mboxrd@z Thu Jan  1 00:00:00 1970
From: Stefan Roese <sr@denx.de>
Date: Wed, 13 Feb 2008 09:56:34 +0100
Subject: [U-Boot-Users] Delete all env vars except read onlys
In-Reply-To: <200802130921.38894.matthias.fuchs@esd-electronics.com>
References: <200802120944.42632.matthias.fuchs@esd-electronics.com>
	<200802121549.49402.sr@denx.de>
	<200802130921.38894.matthias.fuchs@esd-electronics.com>
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To: u-boot@lists.denx.de

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'?

> 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. :)

> The above output is faked. So I did not start coding :-)
>
> What do you think?

Looks good to me.

Best regards,
Stefan

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