From: Glenn Washburn <development@efficientek.com>
To: Patrick Steinhardt <ps@pks.im>
Cc: grub-devel@gnu.org
Subject: Re: [PATCH] cryptodisk: Incorrect calculation of sector in grub_cryptodisk_read/write.
Date: Wed, 26 Aug 2020 18:50:29 -0500 [thread overview]
Message-ID: <20200826185029.7cb01a16@crass-HP-ZBook-15-G2> (raw)
In-Reply-To: <20200826234435.2079207-1-development@efficientek.com>
On Wed, 26 Aug 2020 18:44:35 -0500
Glenn Washburn <development@efficientek.com> wrote:
> Here dev is a grub_cryptodisk_t and dev->offset is offset in sectors
> of size native to the cryptodisk device. The function grub_disk_read
> expects that the given start sector is in the native grub sector
> size, so dev->offset must be converted as well. Create function
> grub_disk_from_native_sector to convert disk sectors to grub sectors.
Upon reviewing my previous patch, I realized that the updated commit
message had gotten lost. So this only changes the commit message and
not the diff itself. I don't think its imperative to have this updated
commit message, but I do think it more clearly and accurately describes
the patch.
Glenn
next prev parent reply other threads:[~2020-08-26 23:50 UTC|newest]
Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-23 10:59 [PATCH 0/9] Cryptodisk fixes for v2.06 Patrick Steinhardt
2020-08-23 10:59 ` [PATCH 1/9] json: Remove invalid typedef redefinition Patrick Steinhardt
2020-08-23 10:59 ` [PATCH 2/9] luks: Fix out-of-bounds copy of UUID Patrick Steinhardt
2020-08-23 21:34 ` Denis 'GNUtoo' Carikli
2020-08-26 7:18 ` Patrick Steinhardt
2020-08-23 11:03 ` [PATCH 3/9] luks2: Fix use of incorrect index and some error messages Patrick Steinhardt
2020-08-24 6:30 ` Glenn Washburn
2020-08-24 6:33 ` Patrick Steinhardt
2020-08-23 11:03 ` [PATCH 4/9] luks2: grub_cryptodisk_t->total_length is the max number of device native sectors Patrick Steinhardt
2020-08-23 11:03 ` [PATCH 5/9] luks2: Improve error reporting when decrypting/verifying key Patrick Steinhardt
2020-08-23 11:03 ` [PATCH 6/9] cryptodisk: Unregister cryptomount command when removing module Patrick Steinhardt
2020-08-23 11:04 ` [PATCH 7/9] cryptodisk: Incorrect calculation of start sector for grub_disk_read in grub_cryptodisk_read Patrick Steinhardt
2020-08-23 11:04 ` [PATCH 8/9] cryptodisk: Fix cipher IV mode 'plain64' always being set as 'plain' Patrick Steinhardt
2020-08-23 11:04 ` [PATCH 9/9] cryptodisk: Properly handle non-512 byte sized sectors Patrick Steinhardt
2020-08-24 6:22 ` [PATCH 0/9] Cryptodisk fixes for v2.06 Glenn Washburn
2020-08-24 6:31 ` Patrick Steinhardt
2020-08-26 8:13 ` [PATCH v2 " Patrick Steinhardt
2020-08-26 8:13 ` [PATCH v2 1/9] json: Remove invalid typedef redefinition Patrick Steinhardt
2020-08-26 8:13 ` [PATCH v2 2/9] luks: Fix out-of-bounds copy of UUID Patrick Steinhardt
2020-08-26 8:13 ` [PATCH v2 3/9] luks2: Fix use of incorrect index and some error messages Patrick Steinhardt
2020-08-26 8:13 ` [PATCH v2 4/9] luks2: grub_cryptodisk_t->total_length is the max number of device native sectors Patrick Steinhardt
2020-08-26 8:13 ` [PATCH v2 5/9] luks2: Improve error reporting when decrypting/verifying key Patrick Steinhardt
2020-08-26 8:13 ` [PATCH v2 6/9] cryptodisk: Unregister cryptomount command when removing module Patrick Steinhardt
2020-08-26 23:44 ` [PATCH] cryptodisk: Incorrect calculation of sector in grub_cryptodisk_read/write Glenn Washburn
2020-08-26 23:50 ` Glenn Washburn [this message]
2020-08-28 7:12 ` Patrick Steinhardt
2020-08-26 8:13 ` [PATCH v2 7/9] cryptodisk: Fix incorrect calculation of start sector Patrick Steinhardt
2020-08-26 8:13 ` [PATCH v2 8/9] cryptodisk: Fix cipher IV mode 'plain64' always being set as 'plain' Patrick Steinhardt
2020-08-26 8:14 ` [PATCH v2 9/9] cryptodisk: Properly handle non-512 byte sized sectors Patrick Steinhardt
2020-08-31 18:43 ` Glenn Washburn
2020-09-01 15:28 ` Patrick Steinhardt
2020-09-01 23:21 ` [PATCH] " Glenn Washburn
2020-09-02 0:01 ` Glenn Washburn
2020-09-07 15:28 ` Patrick Steinhardt
2020-08-26 22:16 ` [PATCH v2 0/9] Cryptodisk fixes for v2.06 Glenn Washburn
2020-08-28 7:17 ` Patrick Steinhardt
2020-09-07 15:27 ` [PATCH v3 " Patrick Steinhardt
2020-09-07 15:27 ` [PATCH v3 1/9] json: Remove invalid typedef redefinition Patrick Steinhardt
2020-09-07 15:27 ` [PATCH v3 2/9] luks: Fix out-of-bounds copy of UUID Patrick Steinhardt
2020-09-07 15:27 ` [PATCH v3 3/9] luks2: Fix use of incorrect index and some error messages Patrick Steinhardt
2020-09-08 12:58 ` Daniel Kiper
2020-09-21 6:45 ` Glenn Washburn
2020-09-21 11:24 ` Daniel Kiper
2020-09-07 15:27 ` [PATCH v3 4/9] luks2: grub_cryptodisk_t->total_length is the max number of device native sectors Patrick Steinhardt
2020-09-08 13:21 ` Daniel Kiper
2020-09-21 6:28 ` Glenn Washburn
2020-09-21 11:23 ` Daniel Kiper
2020-10-03 5:42 ` Glenn Washburn
2020-10-27 19:11 ` Daniel Kiper
2020-10-29 19:53 ` Glenn Washburn
2020-10-30 12:49 ` Daniel Kiper
2020-11-03 20:21 ` Glenn Washburn
2020-11-04 13:15 ` Daniel Kiper
2020-11-06 6:41 ` Glenn Washburn
2020-09-07 15:27 ` [PATCH v3 5/9] luks2: Improve error reporting when decrypting/verifying key Patrick Steinhardt
2020-09-07 15:27 ` [PATCH v3 6/9] cryptodisk: Unregister cryptomount command when removing module Patrick Steinhardt
2020-09-08 13:28 ` Daniel Kiper
2020-09-21 6:45 ` Glenn Washburn
2020-09-21 11:25 ` Daniel Kiper
2020-09-07 15:27 ` [PATCH v3 7/9] cryptodisk: Fix incorrect calculation of start sector Patrick Steinhardt
2020-09-07 15:28 ` [PATCH v3 8/9] cryptodisk: Fix cipher IV mode 'plain64' always being set as 'plain' Patrick Steinhardt
2020-09-08 13:42 ` Daniel Kiper
2020-09-07 15:28 ` [PATCH v3 9/9] cryptodisk: Properly handle non-512 byte sized sectors Patrick Steinhardt
2020-09-09 11:21 ` Daniel Kiper
2020-09-21 5:58 ` Glenn Washburn
2020-09-21 11:16 ` Daniel Kiper
2020-09-09 11:28 ` [PATCH v3 0/9] Cryptodisk fixes for v2.06 Daniel Kiper
2020-09-17 14:14 ` Patrick Steinhardt
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