mirror of
https://github.com/ventoy/Ventoy.git
synced 2025-01-29 23:46:03 -05:00
230 lines
8.0 KiB
C
230 lines
8.0 KiB
C
/******************************************************************************
|
|
* Ventoy.c
|
|
*
|
|
* Copyright (c) 2020, longpanda <admin@ventoy.net>
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* 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/>.
|
|
*
|
|
*/
|
|
|
|
#include <Uefi.h>
|
|
#include <Library/DebugLib.h>
|
|
#include <Library/PrintLib.h>
|
|
#include <Library/UefiLib.h>
|
|
#include <Library/BaseMemoryLib.h>
|
|
#include <Library/DevicePathLib.h>
|
|
#include <Library/MemoryAllocationLib.h>
|
|
#include <Library/UefiBootServicesTableLib.h>
|
|
#include <Library/UefiRuntimeServicesTableLib.h>
|
|
#include <Library/UefiApplicationEntryPoint.h>
|
|
#include <Protocol/LoadedImage.h>
|
|
#include <Guid/FileInfo.h>
|
|
#include <Guid/FileSystemInfo.h>
|
|
#include <Protocol/BlockIo.h>
|
|
#include <Protocol/RamDisk.h>
|
|
#include <Protocol/SimpleFileSystem.h>
|
|
#include <Protocol/DriverBinding.h>
|
|
#include <Ventoy.h>
|
|
|
|
#define PROCOTOL_SLEEP_MSECONDS 0
|
|
|
|
#define debug_sleep() if (PROCOTOL_SLEEP_MSECONDS) gBS->Stall(1000 * PROCOTOL_SLEEP_MSECONDS)
|
|
|
|
STATIC ventoy_system_wrapper g_system_wrapper;
|
|
|
|
static struct well_known_guid g_efi_well_known_guids[] =
|
|
{
|
|
{ &gEfiAbsolutePointerProtocolGuid, "AbsolutePointer" },
|
|
{ &gEfiAcpiTableProtocolGuid, "AcpiTable" },
|
|
{ &gEfiBlockIoProtocolGuid, "BlockIo" },
|
|
{ &gEfiBlockIo2ProtocolGuid, "BlockIo2" },
|
|
{ &gEfiBusSpecificDriverOverrideProtocolGuid, "BusSpecificDriverOverride" },
|
|
{ &gEfiComponentNameProtocolGuid, "ComponentName" },
|
|
{ &gEfiComponentName2ProtocolGuid, "ComponentName2" },
|
|
{ &gEfiDevicePathProtocolGuid, "DevicePath" },
|
|
{ &gEfiDriverBindingProtocolGuid, "DriverBinding" },
|
|
{ &gEfiDiskIoProtocolGuid, "DiskIo" },
|
|
{ &gEfiDiskIo2ProtocolGuid, "DiskIo2" },
|
|
{ &gEfiGraphicsOutputProtocolGuid, "GraphicsOutput" },
|
|
{ &gEfiHiiConfigAccessProtocolGuid, "HiiConfigAccess" },
|
|
{ &gEfiHiiFontProtocolGuid, "HiiFont" },
|
|
{ &gEfiLoadFileProtocolGuid, "LoadFile" },
|
|
{ &gEfiLoadFile2ProtocolGuid, "LoadFile2" },
|
|
{ &gEfiLoadedImageProtocolGuid, "LoadedImage" },
|
|
{ &gEfiLoadedImageDevicePathProtocolGuid, "LoadedImageDevicePath"},
|
|
{ &gEfiPciIoProtocolGuid, "PciIo" },
|
|
{ &gEfiSerialIoProtocolGuid, "SerialIo" },
|
|
{ &gEfiSimpleFileSystemProtocolGuid, "SimpleFileSystem" },
|
|
{ &gEfiSimpleTextInProtocolGuid, "SimpleTextInput" },
|
|
{ &gEfiSimpleTextInputExProtocolGuid, "SimpleTextInputEx" },
|
|
{ &gEfiSimpleTextOutProtocolGuid, "SimpleTextOutput" },
|
|
};
|
|
|
|
STATIC CHAR8 gEfiGuidName[128];
|
|
|
|
static const char * ventoy_get_guid_name(EFI_GUID *guid)
|
|
{
|
|
UINTN i;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(g_efi_well_known_guids); i++)
|
|
{
|
|
if (CompareGuid(g_efi_well_known_guids[i].guid, guid))
|
|
{
|
|
return g_efi_well_known_guids[i].name;
|
|
}
|
|
}
|
|
|
|
AsciiSPrint(gEfiGuidName, sizeof(gEfiGuidName), "%g", guid);
|
|
return gEfiGuidName;
|
|
}
|
|
|
|
STATIC EFI_STATUS EFIAPI ventoy_handle_protocol
|
|
(
|
|
IN EFI_HANDLE Handle,
|
|
IN EFI_GUID *Protocol,
|
|
OUT VOID **Interface
|
|
)
|
|
{
|
|
EFI_STATUS Status = EFI_SUCCESS;
|
|
|
|
debug("ventoy_handle_protocol:%a", ventoy_get_guid_name(Protocol)); debug_sleep();
|
|
Status = g_system_wrapper.OriHandleProtocol(Handle, Protocol, Interface);
|
|
|
|
if (CompareGuid(Protocol, &gEfiSimpleFileSystemProtocolGuid))
|
|
{
|
|
EFI_FILE_PROTOCOL *FileProtocol = NULL;
|
|
EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *pFile = *((EFI_SIMPLE_FILE_SYSTEM_PROTOCOL **)(Interface));
|
|
|
|
pFile->OpenVolume(pFile, &FileProtocol);
|
|
|
|
trace("Handle FS Protocol: %p OpenVolume:%p, FileProtocol:%p, Open:%p",
|
|
pFile, pFile->OpenVolume, FileProtocol, FileProtocol->Open);
|
|
|
|
sleep(3);
|
|
}
|
|
|
|
return Status;
|
|
}
|
|
|
|
STATIC EFI_STATUS EFIAPI ventoy_open_protocol
|
|
(
|
|
IN EFI_HANDLE Handle,
|
|
IN EFI_GUID *Protocol,
|
|
OUT VOID **Interface, OPTIONAL
|
|
IN EFI_HANDLE AgentHandle,
|
|
IN EFI_HANDLE ControllerHandle,
|
|
IN UINT32 Attributes
|
|
)
|
|
{
|
|
debug("ventoy_open_protocol:<%p> %a", Handle, ventoy_get_guid_name(Protocol)); debug_sleep();
|
|
return g_system_wrapper.OriOpenProtocol(Handle, Protocol, Interface, AgentHandle, ControllerHandle, Attributes);
|
|
}
|
|
|
|
STATIC EFI_STATUS EFIAPI ventoy_locate_protocol
|
|
(
|
|
IN EFI_GUID *Protocol,
|
|
IN VOID *Registration, OPTIONAL
|
|
OUT VOID **Interface
|
|
)
|
|
{
|
|
debug("ventoy_locate_protocol:%a", ventoy_get_guid_name(Protocol)); debug_sleep();
|
|
return g_system_wrapper.OriLocateProtocol(Protocol, Registration, Interface);
|
|
}
|
|
|
|
STATIC EFI_STATUS EFIAPI ventoy_locate_handle_buffer
|
|
(
|
|
IN EFI_LOCATE_SEARCH_TYPE SearchType,
|
|
IN EFI_GUID *Protocol, OPTIONAL
|
|
IN VOID *SearchKey, OPTIONAL
|
|
IN OUT UINTN *NoHandles,
|
|
OUT EFI_HANDLE **Buffer
|
|
)
|
|
{
|
|
debug("ventoy_locate_handle_buffer:%a", ventoy_get_guid_name(Protocol)); debug_sleep();
|
|
return g_system_wrapper.OriLocateHandleBuffer(SearchType, Protocol, SearchKey, NoHandles, Buffer);
|
|
}
|
|
|
|
STATIC EFI_STATUS EFIAPI ventoy_protocol_per_handle
|
|
(
|
|
IN EFI_HANDLE Handle,
|
|
OUT EFI_GUID ***ProtocolBuffer,
|
|
OUT UINTN *ProtocolBufferCount
|
|
)
|
|
{
|
|
debug("ventoy_protocol_per_handle:%p", Handle); debug_sleep();
|
|
return g_system_wrapper.OriProtocolsPerHandle(Handle, ProtocolBuffer, ProtocolBufferCount);
|
|
}
|
|
|
|
EFI_STATUS EFIAPI ventoy_locate_handle
|
|
(
|
|
IN EFI_LOCATE_SEARCH_TYPE SearchType,
|
|
IN EFI_GUID *Protocol, OPTIONAL
|
|
IN VOID *SearchKey, OPTIONAL
|
|
IN OUT UINTN *BufferSize,
|
|
OUT EFI_HANDLE *Buffer
|
|
)
|
|
{
|
|
UINTN i;
|
|
EFI_HANDLE Handle;
|
|
EFI_STATUS Status = EFI_SUCCESS;
|
|
|
|
debug("ventoy_locate_handle: %d %a %p", SearchType, ventoy_get_guid_name(Protocol), SearchKey);
|
|
Status = g_system_wrapper.OriLocateHandle(SearchType, Protocol, SearchKey, BufferSize, Buffer);
|
|
debug("ventoy_locate_handle: %r Handle Count:%u", Status, *BufferSize/sizeof(EFI_HANDLE));
|
|
|
|
if (EFI_SUCCESS == Status)
|
|
{
|
|
for (i = 0; i < *BufferSize / sizeof(EFI_HANDLE); i++)
|
|
{
|
|
if (Buffer[i] == gBlockData.Handle)
|
|
{
|
|
Handle = Buffer[0];
|
|
Buffer[0] = Buffer[i];
|
|
Buffer[i] = Handle;
|
|
debug("####### Handle at %u", i);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
debug_sleep();
|
|
|
|
return Status;
|
|
}
|
|
|
|
STATIC EFI_STATUS EFIAPI ventoy_locate_device_path
|
|
(
|
|
IN EFI_GUID *Protocol,
|
|
IN OUT EFI_DEVICE_PATH_PROTOCOL **DevicePath,
|
|
OUT EFI_HANDLE *Device
|
|
)
|
|
{
|
|
debug("ventoy_locate_device_path:%a", ventoy_get_guid_name(Protocol)); debug_sleep();
|
|
return g_system_wrapper.OriLocateDevicePath(Protocol, DevicePath, Device);
|
|
}
|
|
|
|
EFI_STATUS EFIAPI ventoy_wrapper_system(VOID)
|
|
{
|
|
ventoy_wrapper(gBS, g_system_wrapper, LocateProtocol, ventoy_locate_protocol);
|
|
ventoy_wrapper(gBS, g_system_wrapper, HandleProtocol, ventoy_handle_protocol);
|
|
ventoy_wrapper(gBS, g_system_wrapper, OpenProtocol, ventoy_open_protocol);
|
|
ventoy_wrapper(gBS, g_system_wrapper, LocateHandleBuffer, ventoy_locate_handle_buffer);
|
|
ventoy_wrapper(gBS, g_system_wrapper, ProtocolsPerHandle, ventoy_protocol_per_handle);
|
|
ventoy_wrapper(gBS, g_system_wrapper, LocateHandle, ventoy_locate_handle);
|
|
ventoy_wrapper(gBS, g_system_wrapper, LocateDevicePath, ventoy_locate_device_path);
|
|
|
|
return EFI_SUCCESS;
|
|
}
|
|
|