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| author | Tom Rini <trini@konsulko.com> | 2021-10-22 08:56:45 -0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2021-10-22 12:43:30 -0400 |
| commit | f055f2e5a2038002519e5b9affbf259345f4ade9 (patch) | |
| tree | 2388e5ea59e1e246d8f51b680d04861178f9608f /lib/efi_loader/efi_var_file.c | |
| parent | 06685f9de2c1ae37cd015848d245f8a59cbc93dc (diff) | |
| parent | af484011f12e2aa37bcf4f9cbb4258dea4ef14ac (diff) | |
Merge tag 'efi-2022-01-rc1' of https://source.denx.de/u-boot/custodians/u-boot-efi
Pull request for efi-2022-01-rc1
Documentation:
Use Sphinx 3.43.
Move system reset documentation to HTML
UEFI:
Fix linking EFI apps with LLVM
Fix alignment of loaded image
Correct simple network protocol test
Code cleanup
Diffstat (limited to 'lib/efi_loader/efi_var_file.c')
| -rw-r--r-- | lib/efi_loader/efi_var_file.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/efi_loader/efi_var_file.c b/lib/efi_loader/efi_var_file.c index c7c6805ed05..76a2ff9e412 100644 --- a/lib/efi_loader/efi_var_file.c +++ b/lib/efi_loader/efi_var_file.c @@ -19,6 +19,13 @@ #define PART_STR_LEN 10 +/* GUID used by Shim to store the MOK database */ +#define SHIM_LOCK_GUID \ + EFI_GUID(0x605dab50, 0xe046, 0x4300, \ + 0xab, 0xb6, 0x3d, 0xd8, 0x10, 0xdd, 0x8b, 0x23) + +static const efi_guid_t shim_lock_guid = SHIM_LOCK_GUID; + /** * efi_set_blk_dev_to_system_partition() - select EFI system partition * @@ -175,6 +182,7 @@ efi_status_t efi_var_restore(struct efi_var_file *buf, bool safe) if (!safe && (efi_auth_var_get_type(var->name, &var->guid) != EFI_AUTH_VAR_NONE || + !guidcmp(&var->guid, &shim_lock_guid) || !(var->attr & EFI_VARIABLE_NON_VOLATILE))) continue; if (!var->length) |