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Introduce grub_efi_packed_guid and use it where alignment is not

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guaranteed.
This commit is contained in:
Vladimir Serbinenko 2013-12-11 15:57:08 +01:00
parent 219401b8b9
commit 316dda716c
6 changed files with 82 additions and 70 deletions
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106
grub-core/kern/efi/efi.c
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@ -445,20 +445,19 @@ grub_efi_print_device_path (grub_efi_device_path_t *dp)
break;
case GRUB_EFI_VENDOR_DEVICE_PATH_SUBTYPE:
{
grub_efi_vendor_device_path_t vendor;
grub_memcpy (&vendor, dp, sizeof (vendor));
grub_efi_vendor_device_path_t *vendor = (grub_efi_vendor_device_path_t *) dp;
grub_printf ("/Vendor(%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x)",
(unsigned) vendor.vendor_guid.data1,
(unsigned) vendor.vendor_guid.data2,
(unsigned) vendor.vendor_guid.data3,
(unsigned) vendor.vendor_guid.data4[0],
(unsigned) vendor.vendor_guid.data4[1],
(unsigned) vendor.vendor_guid.data4[2],
(unsigned) vendor.vendor_guid.data4[3],
(unsigned) vendor.vendor_guid.data4[4],
(unsigned) vendor.vendor_guid.data4[5],
(unsigned) vendor.vendor_guid.data4[6],
(unsigned) vendor.vendor_guid.data4[7]);
(unsigned) vendor->vendor_guid.data1,
(unsigned) vendor->vendor_guid.data2,
(unsigned) vendor->vendor_guid.data3,
(unsigned) vendor->vendor_guid.data4[0],
(unsigned) vendor->vendor_guid.data4[1],
(unsigned) vendor->vendor_guid.data4[2],
(unsigned) vendor->vendor_guid.data4[3],
(unsigned) vendor->vendor_guid.data4[4],
(unsigned) vendor->vendor_guid.data4[5],
(unsigned) vendor->vendor_guid.data4[6],
(unsigned) vendor->vendor_guid.data4[7]);
}
break;
case GRUB_EFI_CONTROLLER_DEVICE_PATH_SUBTYPE:
@ -665,20 +664,20 @@ grub_efi_print_device_path (grub_efi_device_path_t *dp)
break;
case GRUB_EFI_VENDOR_MESSAGING_DEVICE_PATH_SUBTYPE:
{
grub_efi_vendor_messaging_device_path_t vendor;
grub_memcpy (&vendor, dp, sizeof (vendor));
grub_efi_vendor_messaging_device_path_t *vendor
= (grub_efi_vendor_messaging_device_path_t *) dp;
grub_printf ("/Vendor(%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x)",
(unsigned) vendor.vendor_guid.data1,
(unsigned) vendor.vendor_guid.data2,
(unsigned) vendor.vendor_guid.data3,
(unsigned) vendor.vendor_guid.data4[0],
(unsigned) vendor.vendor_guid.data4[1],
(unsigned) vendor.vendor_guid.data4[2],
(unsigned) vendor.vendor_guid.data4[3],
(unsigned) vendor.vendor_guid.data4[4],
(unsigned) vendor.vendor_guid.data4[5],
(unsigned) vendor.vendor_guid.data4[6],
(unsigned) vendor.vendor_guid.data4[7]);
(unsigned) vendor->vendor_guid.data1,
(unsigned) vendor->vendor_guid.data2,
(unsigned) vendor->vendor_guid.data3,
(unsigned) vendor->vendor_guid.data4[0],
(unsigned) vendor->vendor_guid.data4[1],
(unsigned) vendor->vendor_guid.data4[2],
(unsigned) vendor->vendor_guid.data4[3],
(unsigned) vendor->vendor_guid.data4[4],
(unsigned) vendor->vendor_guid.data4[5],
(unsigned) vendor->vendor_guid.data4[6],
(unsigned) vendor->vendor_guid.data4[7]);
}
break;
default:
@ -692,22 +691,21 @@ grub_efi_print_device_path (grub_efi_device_path_t *dp)
{
case GRUB_EFI_HARD_DRIVE_DEVICE_PATH_SUBTYPE:
{
grub_efi_hard_drive_device_path_t hd;
grub_memcpy (&hd, dp, len);
grub_efi_hard_drive_device_path_t *hd = (grub_efi_hard_drive_device_path_t *) dp;
grub_printf ("/HD(%u,%llx,%llx,%02x%02x%02x%02x%02x%02x%02x%02x,%x,%x)",
hd.partition_number,
(unsigned long long) hd.partition_start,
(unsigned long long) hd.partition_size,
(unsigned) hd.partition_signature[0],
(unsigned) hd.partition_signature[1],
(unsigned) hd.partition_signature[2],
(unsigned) hd.partition_signature[3],
(unsigned) hd.partition_signature[4],
(unsigned) hd.partition_signature[5],
(unsigned) hd.partition_signature[6],
(unsigned) hd.partition_signature[7],
(unsigned) hd.mbr_type,
(unsigned) hd.signature_type);
hd->partition_number,
(unsigned long long) hd->partition_start,
(unsigned long long) hd->partition_size,
(unsigned) hd->partition_signature[0],
(unsigned) hd->partition_signature[1],
(unsigned) hd->partition_signature[2],
(unsigned) hd->partition_signature[3],
(unsigned) hd->partition_signature[4],
(unsigned) hd->partition_signature[5],
(unsigned) hd->partition_signature[6],
(unsigned) hd->partition_signature[7],
(unsigned) hd->mbr_type,
(unsigned) hd->signature_type);
}
break;
case GRUB_EFI_CDROM_DEVICE_PATH_SUBTYPE:
@ -722,20 +720,20 @@ grub_efi_print_device_path (grub_efi_device_path_t *dp)
break;
case GRUB_EFI_VENDOR_MEDIA_DEVICE_PATH_SUBTYPE:
{
grub_efi_vendor_media_device_path_t vendor;
grub_memcpy (&vendor, dp, sizeof (vendor));
grub_efi_vendor_device_path_t *vendor = (grub_efi_vendor_device_path_t *) dp;
grub_printf ("/Vendor(%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x)",
(unsigned) vendor.vendor_guid.data1,
(unsigned) vendor.vendor_guid.data2,
(unsigned) vendor.vendor_guid.data3,
(unsigned) vendor.vendor_guid.data4[0],
(unsigned) vendor.vendor_guid.data4[1],
(unsigned) vendor.vendor_guid.data4[2],
(unsigned) vendor.vendor_guid.data4[3],
(unsigned) vendor.vendor_guid.data4[4],
(unsigned) vendor.vendor_guid.data4[5],
(unsigned) vendor.vendor_guid.data4[6],
(unsigned) vendor.vendor_guid.data4[7]);
(unsigned) vendor->vendor_guid.data1,
(unsigned) vendor->vendor_guid.data2,
(unsigned) vendor->vendor_guid.data3,
(unsigned) vendor->vendor_guid.data4[0],
(unsigned) vendor->vendor_guid.data4[1],
(unsigned) vendor->vendor_guid.data4[2],
(unsigned) vendor->vendor_guid.data4[3],
(unsigned) vendor->vendor_guid.data4[4],
(unsigned) vendor->vendor_guid.data4[5],
(unsigned) vendor->vendor_guid.data4[6],
(unsigned) vendor->vendor_guid.data4[7]);
}
break;
case GRUB_EFI_FILE_PATH_DEVICE_PATH_SUBTYPE: