diff options
Diffstat (limited to 'src/utils/uefi.py')
| -rw-r--r-- | src/utils/uefi.py | 33 |
1 files changed, 23 insertions, 10 deletions
diff --git a/src/utils/uefi.py b/src/utils/uefi.py index 0906ae9..48fb6c3 100644 --- a/src/utils/uefi.py +++ b/src/utils/uefi.py @@ -103,6 +103,28 @@ def efibootmgr_create_bootentry(disk, part, loader, label, add_to_bootorder=True raise OgError(f'Unexpected error adding boot entry to nvram. UEFI firmware might be buggy') from e +def _find_efi_loader(loader_paths): + for efi_app in loader_paths: + logging.info(f'Searching for {efi_app}') + if os.path.exists(efi_app): + logging.info(f'Found bootloader at ESP partition: {efi_app}') + return efi_app + else: + raise OgError(f'Unable to locate Windows EFI bootloader bootmgfw.efi') + + +def find_windows_efi_loader(esp_mountpoint, bootlabel): + loader_paths = [f'{esp_mountpoint}/EFI/{bootlabel}/Boot/bootmgfw.efi', + f'{esp_mountpoint}/EFI/Microsoft/Boot/bootmgfw.efi'] + return _find_efi_loader(loader_paths) + + +def find_linux_efi_loader(esp_mountpoint, bootlabel): + loader_paths = [f'{esp_mountpoint}/EFI/{bootlabel}/Boot/shimx64.efi', + f'{esp_mountpoint}/EFI/ubuntu/shimx64.efi'] + return _find_efi_loader(loader_paths) + + def copy_windows_efi_bootloader(disk, partition): device = get_partition_device(disk, partition) mountpoint = device.replace('dev', 'mnt') @@ -122,17 +144,8 @@ def copy_windows_efi_bootloader(disk, partition): umount(mountpoint) raise OgError(f'Unable to mount detected EFI System Partition at {esp} into {esp_mountpoint}') - loader_paths = [f'{esp_mountpoint}/EFI/{bootlabel}/Boot/bootmgfw.efi', - f'{esp_mountpoint}/EFI/Microsoft/Boot/bootmgfw.efi'] try: - for efi_app in loader_paths: - logging.info(f'Searching for {efi_app}') - if os.path.exists(efi_app): - loader = efi_app - logging.info(f'Found bootloader at ESP partition: {loader}') - break - else: - raise OgError(f'Unable to locate Windows EFI bootloader bootmgfw.efi') + loader = find_windows_efi_loader(esp_mountpoint, bootlabel) loader_dir = os.path.dirname(loader) destination_dir = f'{mountpoint}/ogBoot' |