diff options
| author | Kay Sievers <kay@vrfy.org> | 2015-07-29 19:26:49 +0200 |
|---|---|---|
| committer | Kay Sievers <kay@vrfy.org> | 2015-07-29 19:36:17 +0200 |
| commit | 8110e144ff5c3a95a2ac82691ee11528b4e6642a (patch) | |
| tree | ea32d56666bcad9ecbc0a604c046acb5825b410d /src/boot/efi/stub.c | |
| parent | 85636547e7fe9a1cf07042842277dd5b86c152fa (diff) | |
sd-boot: stub - export LoaderDevicePartUUID
Diffstat (limited to 'src/boot/efi/stub.c')
| -rw-r--r-- | src/boot/efi/stub.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/boot/efi/stub.c b/src/boot/efi/stub.c index 0b1bc491ed..0c5ee4e9ff 100644 --- a/src/boot/efi/stub.c +++ b/src/boot/efi/stub.c @@ -18,6 +18,7 @@ #include "util.h" #include "pefile.h" +#include "disk.h" #include "graphics.h" #include "splash.h" #include "linux.h" @@ -46,6 +47,7 @@ EFI_STATUS efi_main(EFI_HANDLE image, EFI_SYSTEM_TABLE *sys_table) { UINTN szs[ELEMENTSOF(sections)-1] = {}; CHAR8 *cmdline = NULL; UINTN cmdline_len; + CHAR16 uuid[37]; EFI_STATUS err; InitializeLib(image, sys_table); @@ -99,6 +101,10 @@ EFI_STATUS efi_main(EFI_HANDLE image, EFI_SYSTEM_TABLE *sys_table) { cmdline = line; } + /* export the device path this image is started from */ + if (disk_get_part_uuid(loaded_image->DeviceHandle, uuid) == EFI_SUCCESS) + efivar_set(L"LoaderDevicePartUUID", uuid, FALSE); + if (szs[3] > 0) graphics_splash((UINT8 *)((UINTN)loaded_image->ImageBase + addrs[3]), szs[3], NULL); |