grub-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

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



reply via email to

[Prev in Thread] Current Thread [Next in Thread]