From: "Vladimir 'φ-coder/phcoder' Serbinenko" <phcoder@gmail.com>
To: grub-devel@gnu.org
Subject: Re: Regarding writing into raw file
Date: Mon, 24 Jan 2011 15:57:09 +0100 [thread overview]
Message-ID: <4D3D9345.7000204@gmail.com> (raw)
In-Reply-To: <AANLkTinL5ytCsD-a112pXuXSq6DS3O5zFn9Lof2j+jaW@mail.gmail.com>
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On 01/24/2011 03:49 PM, Gnanasekar Loganathan wrote:
> Hi All,
>
> I try to opening a file called "(hd0,2,a)+10" from GRUB.
>
This is old syntax. New one is (hd0,netbsd1)
> For me open got success and able read some of the data.
> But i'm not able to write some data into the file, getting "out of
> partition" error.
>
GRUB has no file writing functions whatsoever, only disk writing
(grub_disk_write)
You can look into save_env in grub-core/commands/loadenv.c for reference
on the limited file overwrite possibilities.
I would be able to help better if I knew what your end goal is.
> Kindly help me, how to open, read and write into a raw file from the GRUB.
>
> FYI: Partition type is NetBSD one.
>
> If you need any info, kindly revert back.
>
> Thanks,
> Gnana
>
> _______________________________________________
> Grub-devel mailing list
> Grub-devel@gnu.org
> http://lists.gnu.org/mailman/listinfo/grub-devel
>
>
--
Regards
Vladimir 'φ-coder/phcoder' Serbinenko
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next prev parent reply other threads:[~2011-01-24 14:57 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-24 14:49 Regarding writing into raw file Gnanasekar Loganathan
2011-01-24 14:57 ` Vladimir 'φ-coder/phcoder' Serbinenko [this message]
2011-01-25 6:02 ` Gnanasekar Loganathan
2011-01-25 7:06 ` Vladimir 'φ-coder/phcoder' Serbinenko
2011-01-25 10:34 ` Gnanasekar Loganathan
2011-01-25 11:42 ` Vladimir 'φ-coder/phcoder' Serbinenko
2011-01-25 13:01 ` Gnanasekar Loganathan
2011-01-25 13:15 ` Vladimir 'φ-coder/phcoder' Serbinenko
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