proxmox-mirrors/efi-boot-shim
1
0
Fork 0
mirror of https://git.proxmox.com/git/efi-boot-shim synced 2025-06-09 22:09:18 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Clean up checks for MokManager entry

Browse Source 
Add a helper function and tidy up the calls for getting into MokManager
This commit is contained in:
Matthew Garrett 2012-10-23 11:36:02 -04:00
parent 59f2e0a289
commit 4e3721a0b5
1 changed files with 15 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
shim.c
View File

@ -1035,32 +1035,30 @@ done:
return efi_status;
}
EFI_STATUS check_mok_request(EFI_HANDLE image_handle)
static BOOLEAN check_var(CHAR16 *varname)
{
EFI_STATUS efi_status;
EFI_GUID shim_lock_guid = SHIM_LOCK_GUID;
EFI_STATUS moknew_status, moksb_status, mokpw_status, efi_status;
UINTN size = sizeof(UINT32);
UINT32 MokVar;
UINT32 attributes;
moknew_status = uefi_call_wrapper(RT->GetVariable, 5, L"MokNew",
&shim_lock_guid, &attributes,
&size, (void *)&MokVar);
efi_status = uefi_call_wrapper(RT->GetVariable, 5, varname,
&shim_lock_guid, &attributes,
&size, (void *)&MokVar);
moksb_status = uefi_call_wrapper(RT->GetVariable, 5, L"MokSB",
&shim_lock_guid, &attributes,
&size, (void *)&MokVar);
if (efi_status == EFI_SUCCESS || efi_status == EFI_BUFFER_TOO_SMALL)
return TRUE;
mokpw_status = uefi_call_wrapper(RT->GetVariable, 5, L"MokPW",
&shim_lock_guid, &attributes,
&size, (void *)&MokVar);
return FALSE;
}
if (moknew_status == EFI_SUCCESS ||
moknew_status == EFI_BUFFER_TOO_SMALL ||
moksb_status == EFI_SUCCESS ||
moksb_status == EFI_BUFFER_TOO_SMALL ||
mokpw_status == EFI_SUCCESS ||
mokpw_status == EFI_BUFFER_TOO_SMALL) {
EFI_STATUS check_mok_request(EFI_HANDLE image_handle)
{
EFI_STATUS efi_status;
if (check_var(L"MokNew") || check_var(L"MokSB") ||
check_var(L"MokPW") || check_var(L"MokAuth")) {
efi_status = start_image(image_handle, MOK_MANAGER);
if (efi_status != EFI_SUCCESS) {