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Ventoy Secure Boot Policy Update

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- Add Ventoy Preload module.
This commit is contained in:
longpanda
2026-06-23 21:02:56 +08:00
parent 25369d5884
commit 26a394ce84
13 changed files with 1071 additions and 15 deletions
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53
EDK2/edk2_mod/edk2-edk2-stable201911/MdeModulePkg/Application/VtoyUtil/VtoyUtil.c
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@@ -7,12 +7,12 @@
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 3 of the
* License, or (at your option) any later version.
*
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*
@@ -41,7 +41,7 @@ STATIC CONST CHAR16 *gCurFeature= NULL;
STATIC CHAR16 *gCmdLine = NULL;
STATIC grub_env_printf_pf g_env_printf = NULL;
STATIC VtoyUtilFeature gFeatureList[] =
STATIC VtoyUtilFeature gFeatureList[] =
{
{ L"fix_windows_mmap", FixWindowsMemhole },
{ L"show_efi_drivers", ShowEfiDrivers },
@@ -93,7 +93,7 @@ VOID EFIAPI VtoyUtilDebug(IN CONST CHAR8 *Format, ...)
}
STATIC EFI_STATUS ParseCmdline(IN EFI_HANDLE ImageHandle)
{
{
CHAR16 *pPos = NULL;
CHAR16 *pCmdLine = NULL;
EFI_STATUS Status = EFI_SUCCESS;
@@ -117,7 +117,7 @@ STATIC EFI_STATUS ParseCmdline(IN EFI_HANDLE ImageHandle)
gST->ConOut->OutputString(gST->ConOut, L"\r\n##########################");
return EFI_SUCCESS;
}
if (StrStr(pCmdLine, L"debug"))
{
gVtoyDebugPrint = TRUE;
@@ -139,12 +139,38 @@ STATIC EFI_STATUS ParseCmdline(IN EFI_HANDLE ImageHandle)
}
gCurFeature = pPos + StrLen(L"feature=");
gCmdLine = pCmdLine;
return EFI_SUCCESS;
}
#if defined (MDE_CPU_X64)
STATIC BOOLEAN EFIAPI CheckVtoyShim(VOID)
{
UINT8 SecureBoot = 0;
UINTN DataSize;
EFI_STATUS Status;
EFI_GUID Guid = VTOY_SHIM_POLICY_GUID;
VOID *Prot = NULL;
DataSize = sizeof(SecureBoot);
Status = gST->RuntimeServices->GetVariable(L"SecureBoot", &gEfiGlobalVariableGuid, NULL,
&DataSize, &SecureBoot);
if (!EFI_ERROR(Status) && SecureBoot)
{
Status = gBS->LocateProtocol(&Guid, NULL, (VOID**)&Prot);
if (EFI_ERROR(Status))
{
gST->ConOut->OutputString(gST->ConOut, L"Can not locate Vtoy Shim\r\n");
return FALSE;
}
}
return TRUE;
}
#endif
EFI_STATUS EFIAPI VtoyUtilEfiMain
(
IN EFI_HANDLE ImageHandle,
@@ -153,7 +179,16 @@ EFI_STATUS EFIAPI VtoyUtilEfiMain
{
UINTN i;
UINTN Len;
#if defined (MDE_CPU_X64)
/* check that Ventoy Shim must exist */
if (!CheckVtoyShim())
{
gBS->Stall(5 * 1000000);
return EFI_NOT_FOUND;
}
#endif
ParseCmdline(ImageHandle);
for (i = 0; gCurFeature && i < ARRAY_SIZE(gFeatureList); i++)
@@ -170,7 +205,7 @@ EFI_STATUS EFIAPI VtoyUtilEfiMain
if (gCmdLine)
{
FreePool(gCmdLine);
gCmdLine = NULL;
gCmdLine = NULL;
}
return EFI_SUCCESS;