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Re: [PATCH] cryptodisk: Support encrypted volumes using detached headers
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From: |
Daniel Kiper |
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Subject: |
Re: [PATCH] cryptodisk: Support encrypted volumes using detached headers on a partition |
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Date: |
Tue, 9 Aug 2022 15:17:59 +0200 |
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User-agent: |
NeoMutt/20170113 (1.7.2) |
On Sun, Aug 07, 2022 at 12:18:52AM -0500, Glenn Washburn wrote:
> Update the read hook to take into account encrypted volumes on a partition.
> Grub disk read hooks supply an absolute sector number at which the read is
> started from. If the encrypted volume is in a partition, the sector number
> given to the read hook will be offset by the number of the sector at the
> start of the partition. The read hook then needs to subtract the partition
> start from the supplied sector to get the correct start sector for the read
> into the detached header file.
>
> Signed-off-by: Glenn Washburn <development@efficientek.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
brutser, may I add on your behalf:
Reported-by: brutser <brutser@perso.be>
Tested-by: brutser <brutser@perso.be>
Glenn, thank you for fixing this issue!
Daniel