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-rw-r--r--shim.c56
1 files changed, 37 insertions, 19 deletions
diff --git a/shim.c b/shim.c
index ad72fbee..a9be9acc 100644
--- a/shim.c
+++ b/shim.c
@@ -1921,37 +1921,55 @@ EFI_STATUS init_grub(EFI_HANDLE image_handle)
EFI_STATUS measure_mok()
{
EFI_GUID shim_lock_guid = SHIM_LOCK_GUID;
- EFI_STATUS efi_status;
+ EFI_STATUS efi_status, ret = EFI_SUCCESS;
UINT8 *Data = NULL;
UINTN DataSize = 0;
efi_status = get_variable(L"MokList", &Data, &DataSize, shim_lock_guid);
- if (efi_status != EFI_SUCCESS)
- return efi_status;
+ if (!EFI_ERROR(efi_status)) {
+ efi_status = tpm_log_event((EFI_PHYSICAL_ADDRESS)(UINTN)Data,
+ DataSize, 14, (CHAR8 *)"MokList");
+ FreePool(Data);
- efi_status = tpm_log_event((EFI_PHYSICAL_ADDRESS)(UINTN)Data,
- DataSize, 14, (CHAR8 *)"MokList");
+ if (EFI_ERROR(efi_status))
+ ret = efi_status;
- FreePool(Data);
+ } else {
+ ret = efi_status;
+ }
- if (efi_status != EFI_SUCCESS)
- return efi_status;
+ efi_status = get_variable(L"MokListX", &Data, &DataSize, shim_lock_guid);
+ if (!EFI_ERROR(efi_status)) {
+ efi_status = tpm_log_event((EFI_PHYSICAL_ADDRESS)(UINTN)Data,
+ DataSize, 14, (CHAR8 *)"MokListX");
+ FreePool(Data);
+
+ if (EFI_ERROR(efi_status) && !EFI_ERROR(ret))
+ ret = efi_status;
+
+ } else if (!EFI_ERROR(ret)) {
+ ret = efi_status;
+ }
efi_status = get_variable(L"MokSBState", &Data, &DataSize,
shim_lock_guid);
+ if (!EFI_ERROR(efi_status)) {
+ efi_status = tpm_measure_variable(L"MokSBState",
+ shim_lock_guid,
+ DataSize, Data);
+ if (!EFI_ERROR(efi_status)) {
+ efi_status = tpm_log_event((EFI_PHYSICAL_ADDRESS)
+ (UINTN)Data, DataSize, 14,
+ (CHAR8 *)"MokSBState");
+ }
- if (efi_status != EFI_SUCCESS)
- return efi_status;
-
- efi_status = tpm_measure_variable(L"MokSBState", shim_lock_guid,
- DataSize, Data);
- if (efi_status != EFI_SUCCESS)
- goto out;
+ FreePool(Data);
- efi_status = tpm_log_event((EFI_PHYSICAL_ADDRESS)(UINTN)Data,
- DataSize, 14, (CHAR8 *)"MokSBState");
-out:
- FreePool(Data);
+ if (EFI_ERROR(efi_status) && !EFI_ERROR(ret))
+ ret = efi_status;
+ } else if (!EFI_ERROR(ret)) {
+ ret = efi_status;
+ }
return efi_status;
}