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Load MokManager for MOK management

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This commit is contained in:
Gary Ching-Pang Lin 2012-09-07 18:11:45 +08:00
parent e235c85af1
commit 0d7c3dbde5
1 changed files with 39 additions and 0 deletions
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39
shim.c
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@ -41,6 +41,7 @@
#include "signature.h" #include "signature.h"
#define SECOND_STAGE L"\\grub.efi" #define SECOND_STAGE L"\\grub.efi"
#define MOK_MANAGER L"\\MokManager.efi"
static EFI_SYSTEM_TABLE *systab; static EFI_SYSTEM_TABLE *systab;
static EFI_STATUS (EFIAPI *entry_point) (EFI_HANDLE image_handle, EFI_SYSTEM_TABLE *system_table); static EFI_STATUS (EFIAPI *entry_point) (EFI_HANDLE image_handle, EFI_SYSTEM_TABLE *system_table);
@ -933,6 +934,42 @@ done:
return efi_status; return efi_status;
} }
EFI_STATUS check_mok_request(EFI_HANDLE image_handle)
{
EFI_STATUS efi_status;
EFI_LOADED_IMAGE *li;
EFI_DEVICE_PATH *mokpath;
CHAR16 *PathName;
EFI_GUID loaded_image_protocol = LOADED_IMAGE_PROTOCOL;
/* TODO Check whether there is a request */
efi_status = uefi_call_wrapper(BS->HandleProtocol, 3, image_handle,
&loaded_image_protocol, &li);
if (efi_status != EFI_SUCCESS) {
Print(L"Unable to init protocol\n");
return efi_status;
}
efi_status = generate_path(li, MOK_MANAGER, &mokpath, &PathName);
if (efi_status != EFI_SUCCESS) {
Print(L"Unable to generate MokManager path\n");
goto done;
}
efi_status = start_image(image_handle, li, PathName);
if (efi_status != EFI_SUCCESS) {
Print(L"Failed to start MokManager\n");
goto done;
}
done:
return efi_status;
}
EFI_STATUS efi_main (EFI_HANDLE image_handle, EFI_SYSTEM_TABLE *passed_systab) EFI_STATUS efi_main (EFI_HANDLE image_handle, EFI_SYSTEM_TABLE *passed_systab)
{ {
EFI_GUID shim_lock_guid = SHIM_LOCK_GUID; EFI_GUID shim_lock_guid = SHIM_LOCK_GUID;
@ -946,6 +983,8 @@ EFI_STATUS efi_main (EFI_HANDLE image_handle, EFI_SYSTEM_TABLE *passed_systab)
InitializeLib(image_handle, systab); InitializeLib(image_handle, systab);
efi_status = check_mok_request(image_handle);
uefi_call_wrapper(BS->InstallProtocolInterface, 4, &handle, uefi_call_wrapper(BS->InstallProtocolInterface, 4, &handle,
&shim_lock_guid, EFI_NATIVE_INTERFACE, &shim_lock_guid, EFI_NATIVE_INTERFACE,
&shim_lock_interface); &shim_lock_interface);