38 lines
1.3 KiB
Diff
38 lines
1.3 KiB
Diff
From d663a99ed928038306d3db96de500bbf258f37cf Mon Sep 17 00:00:00 2001
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From: Matthew Garrett <mjg@redhat.com>
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Date: Tue, 10 Jul 2012 11:58:52 -0400
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Subject: [PATCH 04/37] Add support for crappy cd craparino
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---
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grub-core/disk/efi/efidisk.c | 14 ++++++++++++++
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1 file changed, 14 insertions(+)
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diff --git a/grub-core/disk/efi/efidisk.c b/grub-core/disk/efi/efidisk.c
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index 3b12c34..9aaa01a 100644
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--- a/grub-core/disk/efi/efidisk.c
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+++ b/grub-core/disk/efi/efidisk.c
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@@ -799,6 +799,20 @@ grub_efidisk_get_device_name (grub_efi_handle_t *handle)
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if (! ldp)
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return 0;
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+ if (GRUB_EFI_DEVICE_PATH_TYPE (ldp) == GRUB_EFI_MEDIA_DEVICE_PATH_TYPE &&
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+ (GRUB_EFI_DEVICE_PATH_SUBTYPE (ldp) == GRUB_EFI_CDROM_DEVICE_PATH_SUBTYPE))
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+ {
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+ grub_efi_uint8_t length[2];
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+ ldp->type = GRUB_EFI_END_DEVICE_PATH_TYPE;
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+ ldp->subtype = GRUB_EFI_END_ENTIRE_DEVICE_PATH_SUBTYPE;
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+
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+ length[0] = 4;
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+ length[1] = 0;
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+ grub_memcpy (&ldp->length, length, sizeof(ldp->length));
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+
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+ ldp = find_last_device_path(dp);
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+ }
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+
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if (GRUB_EFI_DEVICE_PATH_TYPE (ldp) == GRUB_EFI_MEDIA_DEVICE_PATH_TYPE
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&& (GRUB_EFI_DEVICE_PATH_SUBTYPE (ldp) == GRUB_EFI_CDROM_DEVICE_PATH_SUBTYPE
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|| GRUB_EFI_DEVICE_PATH_SUBTYPE (ldp) == GRUB_EFI_HARD_DRIVE_DEVICE_PATH_SUBTYPE))
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--
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1.8.4.2
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