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Notify System76 security callback prior to loading boot options

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This commit is contained in:
Jeremy Soller
2021-02-16 09:08:36 -07:00
committed by Jeremy Soller
parent 943773983d
commit ff91020528
1 changed files with 20 additions and 0 deletions
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20
UefiPayloadPkg/Library/PlatformBootManagerLib/PlatformBootManager.c
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@@ -192,6 +192,14 @@ PlatformBootManagerBeforeConsole (
PlatformConsoleInit ();
}
// GUID for System76 security driver
EFI_GUID SYSTEM76_SECURITY_PROTOCOL_GUID = {0x764247c4, 0xa859, 0x4a6b, {0xb5, 0x00, 0xed, 0x5d, 0x7a, 0x70, 0x7d, 0xd4}};
typedef struct {
// Run System76 security driver, will return true if we should boot immediately
BOOLEAN (EFIAPI *Run)();
} SYSTEM76_SECURITY_PROTOCOL;
/**
Do the platform specific action after the console is connected.
@@ -210,6 +218,8 @@ PlatformBootManagerAfterConsole (
{
EFI_GRAPHICS_OUTPUT_BLT_PIXEL Black;
EFI_GRAPHICS_OUTPUT_BLT_PIXEL White;
EFI_STATUS Status;
SYSTEM76_SECURITY_PROTOCOL * system76_security;
if (mUniversalPayloadPlatformBootManagerOverrideInstance != NULL){
mUniversalPayloadPlatformBootManagerOverrideInstance->AfterConsole();
@@ -249,6 +259,16 @@ PlatformBootManagerAfterConsole (
// Inject boot logo into BGRT table
AddBGRT();
// If System76 security driver is installed
Status = gBS->LocateProtocol (&SYSTEM76_SECURITY_PROTOCOL_GUID, NULL, (VOID **) &system76_security);
if (!EFI_ERROR(Status)) {
// Run System76 security driver
if (system76_security->Run ()) {
// Skip boot timeout if requested
PcdSet16S (PcdPlatformBootTimeOut, 0);
}
}
}
/**