d9b02e1697
Fixes #9320. for p in Shapovalov Chevalier Rozhkov Sievers Mack Herrmann Schmidt Rudenberg Sahani Landden Andersen Watanabe; do git grep -e 'Copyright.*'$p -l|xargs perl -i -0pe 's|/([*][*])?[*]\s+([*#]\s+)?Copyright[^\n]*'$p'[^\n]*\s*[*]([*][*])?/\n*|\n|gms; s|\s+([*#]\s+)?Copyright[^\n]*'$p'[^\n]*\n*|\n|gms' done
36 lines
1.2 KiB
C
36 lines
1.2 KiB
C
/* SPDX-License-Identifier: LGPL-2.1+ */
|
|
|
|
#include <efi.h>
|
|
#include <efilib.h>
|
|
|
|
#include "util.h"
|
|
|
|
EFI_STATUS disk_get_part_uuid(EFI_HANDLE *handle, CHAR16 uuid[37]) {
|
|
EFI_DEVICE_PATH *device_path;
|
|
|
|
/* export the device path this image is started from */
|
|
device_path = DevicePathFromHandle(handle);
|
|
if (device_path) {
|
|
_cleanup_freepool_ EFI_DEVICE_PATH *paths = NULL;
|
|
EFI_DEVICE_PATH *path;
|
|
|
|
paths = UnpackDevicePath(device_path);
|
|
for (path = paths; !IsDevicePathEnd(path); path = NextDevicePathNode(path)) {
|
|
HARDDRIVE_DEVICE_PATH *drive;
|
|
|
|
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);
|
|
return EFI_SUCCESS;
|
|
}
|
|
}
|
|
|
|
return EFI_NOT_FOUND;
|
|
}
|