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Re: R: Re: R: Re: CAN GRUB DO WRITING OPERATIONS ON ATTACHED DRIVES ?
From: |
Colin Watson |
Subject: |
Re: R: Re: R: Re: CAN GRUB DO WRITING OPERATIONS ON ATTACHED DRIVES ? |
Date: |
Tue, 18 Jul 2017 12:28:07 +0100 |
User-agent: |
NeoMutt/20170113 (1.7.2) |
On Tue, Jul 18, 2017 at 12:38:33PM +0200, address@hidden wrote:
> I've read with interest your reply and i gave a look at the grub code.
>
> You wrote an important assertion: "GRUB intentionally has no filesystem
> writing support".
>
> So, the writing operations that grub can do, only be sent to a pre-allocated
> memory regions of the disk different in any case from that allocated by the
> OS for the filesystem, where the user data are stored.
>
> This means that grub never can corrupt the user data.
>
> Please, can you confirm if this my conclusion is right ? Because is this
> the crucial question i need to solve.
I would never want to rule out the possibility of strange bugs, but that
is certainly the design.
--
Colin Watson address@hidden