diff options
Diffstat (limited to 'src/boot/efi/boot.c')
| -rw-r--r-- | src/boot/efi/boot.c | 28 |
1 files changed, 4 insertions, 24 deletions
diff --git a/src/boot/efi/boot.c b/src/boot/efi/boot.c index e8cd8abd26..dde0c41744 100644 --- a/src/boot/efi/boot.c +++ b/src/boot/efi/boot.c @@ -22,6 +22,7 @@ #include "console.h" #include "graphics.h" #include "pefile.h" +#include "disk.h" #include "linux.h" #ifndef EFI_OS_INDICATIONS_BOOT_TO_FW_UI @@ -1696,11 +1697,11 @@ EFI_STATUS efi_main(EFI_HANDLE image, EFI_SYSTEM_TABLE *sys_table) { EFI_LOADED_IMAGE *loaded_image; EFI_FILE *root_dir; CHAR16 *loaded_image_path; - EFI_DEVICE_PATH *device_path; EFI_STATUS err; Config config; UINT64 init_usec; BOOLEAN menu = FALSE; + CHAR16 uuid[37]; InitializeLib(image, sys_table); init_usec = time_usec(); @@ -1722,29 +1723,8 @@ EFI_STATUS efi_main(EFI_HANDLE image, EFI_SYSTEM_TABLE *sys_table) { } /* export the device path this image is started from */ - device_path = DevicePathFromHandle(loaded_image->DeviceHandle); - if (device_path) { - EFI_DEVICE_PATH *path, *paths; - - paths = UnpackDevicePath(device_path); - for (path = paths; !IsDevicePathEnd(path); path = NextDevicePathNode(path)) { - HARDDRIVE_DEVICE_PATH *drive; - CHAR16 uuid[37]; - - if (DevicePathType(path) != MEDIA_DEVICE_PATH) - continue; - if (DevicePathSubType(path) != MEDIA_HARDDRIVE_DP) - continue; - drive = (HARDDRIVE_DEVICE_PATH *)path; - if (drive->SignatureType != SIGNATURE_TYPE_GUID) - continue; - - GuidToString(uuid, (EFI_GUID *)&drive->Signature); - efivar_set(L"LoaderDevicePartUUID", uuid, FALSE); - break; - } - FreePool(paths); - } + if (disk_get_part_uuid(loaded_image->DeviceHandle, uuid) == EFI_SUCCESS) + efivar_set(L"LoaderDevicePartUUID", uuid, FALSE); root_dir = LibOpenRoot(loaded_image->DeviceHandle); if (!root_dir) { |