X-Git-Url: https://glassweightruler.freedombox.rocks/gitweb/Ventoy.git/blobdiff_plain/790fa744f85c7dff5fe6f1905cd4268980c60dda..d5b829f8e8c8367b032b4bb57a8fc37701d42e17:/EDK2/edk2-edk2-stable201911/MdeModulePkg/Application/Ventoy/Ventoy.c diff --git a/EDK2/edk2-edk2-stable201911/MdeModulePkg/Application/Ventoy/Ventoy.c b/EDK2/edk2-edk2-stable201911/MdeModulePkg/Application/Ventoy/Ventoy.c index dc73764..857e741 100644 --- a/EDK2/edk2-edk2-stable201911/MdeModulePkg/Application/Ventoy/Ventoy.c +++ b/EDK2/edk2-edk2-stable201911/MdeModulePkg/Application/Ventoy/Ventoy.c @@ -53,15 +53,27 @@ ventoy_sector_flag *g_sector_flag = NULL; UINT32 g_sector_flag_num = 0; static grub_env_get_pf grub_env_get = NULL; +EFI_FILE_OPEN g_original_fopen = NULL; +EFI_FILE_CLOSE g_original_fclose = NULL; +EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_OPEN_VOLUME g_original_open_volume = NULL; + +ventoy_grub_param_file_replace *g_file_replace_list = NULL; +ventoy_efi_file_replace g_efi_file_replace; + +CHAR16 gFirstTryBootFile[256] = {0}; + CONST CHAR16 gIso9660EfiDriverPath[] = ISO9660_EFI_DRIVER_PATH; /* Boot filename */ +UINTN gBootFileStartIndex = 1; CONST CHAR16 *gEfiBootFileName[] = { + L"@", EFI_REMOVABLE_MEDIA_FILE_NAME, L"\\EFI\\BOOT\\GRUBX64.EFI", L"\\EFI\\BOOT\\BOOTx64.EFI", L"\\EFI\\BOOT\\bootx64.efi", + L"\\efi\\boot\\bootx64.efi", }; /* EFI block device vendor device path GUID */ @@ -886,6 +898,7 @@ static int ventoy_update_image_location(ventoy_os_param *param) STATIC EFI_STATUS EFIAPI ventoy_parse_cmdline(IN EFI_HANDLE ImageHandle) { UINT32 i = 0; + UINT32 old_cnt = 0; UINTN size = 0; UINT8 chksum = 0; CHAR16 *pPos = NULL; @@ -915,8 +928,33 @@ STATIC EFI_STATUS EFIAPI ventoy_parse_cmdline(IN EFI_HANDLE ImageHandle) gLoadIsoEfi = TRUE; } + pPos = StrStr(pCmdLine, L"FirstTry=@"); + if (pPos) + { + pPos += StrLen(L"FirstTry="); + for (i = 0; i < ARRAY_SIZE(gFirstTryBootFile); i++, pPos++) + { + if (*pPos != L' ' && *pPos != L'\t' && *pPos) + { + gFirstTryBootFile[i] = (*pPos == '@') ? '\\' : *pPos; + } + else + { + break; + } + } + + gEfiBootFileName[0] = gFirstTryBootFile; + gBootFileStartIndex = 0; + } + debug("cmdline:<%s>", pCmdLine); + if (gFirstTryBootFile[0]) + { + debug("First Try:<%s>", gFirstTryBootFile); + } + pPos = StrStr(pCmdLine, L"env_param="); if (!pPos) { @@ -926,6 +964,18 @@ STATIC EFI_STATUS EFIAPI ventoy_parse_cmdline(IN EFI_HANDLE ImageHandle) pGrubParam = (ventoy_grub_param *)StrHexToUintn(pPos + StrLen(L"env_param=")); grub_env_get = pGrubParam->grub_env_get; + g_file_replace_list = &pGrubParam->file_replace; + old_cnt = g_file_replace_list->old_file_cnt; + debug("file replace: magic:0x%x virtid:%u name count:%u <%a> <%a> <%a> <%a>", + g_file_replace_list->magic, + g_file_replace_list->new_file_virtual_id, + old_cnt, + old_cnt > 0 ? g_file_replace_list->old_file_name[0] : "", + old_cnt > 1 ? g_file_replace_list->old_file_name[1] : "", + old_cnt > 2 ? g_file_replace_list->old_file_name[2] : "", + old_cnt > 3 ? g_file_replace_list->old_file_name[3] : "" + ); + pPos = StrStr(pCmdLine, L"mem:"); g_chain = (ventoy_chain_head *)StrHexToUintn(pPos + 4); @@ -970,8 +1020,85 @@ STATIC EFI_STATUS EFIAPI ventoy_parse_cmdline(IN EFI_HANDLE ImageHandle) return EFI_SUCCESS; } +EFI_STATUS EFIAPI ventoy_wrapper_file_open +( + EFI_FILE_HANDLE This, + EFI_FILE_HANDLE *New, + CHAR16 *Name, + UINT64 Mode, + UINT64 Attributes +) +{ + UINT32 i = 0; + UINT32 j = 0; + UINT64 Sectors = 0; + EFI_STATUS Status = EFI_SUCCESS; + CHAR8 TmpName[256]; + ventoy_virt_chunk *virt = NULL; + + Status = g_original_fopen(This, New, Name, Mode, Attributes); + if (EFI_ERROR(Status)) + { + return Status; + } + + if (g_file_replace_list && g_file_replace_list->magic == GRUB_FILE_REPLACE_MAGIC && + g_file_replace_list->new_file_virtual_id < g_virt_chunk_num) + { + AsciiSPrint(TmpName, sizeof(TmpName), "%s", Name); + for (j = 0; j < 4; j++) + { + if (0 == AsciiStrCmp(g_file_replace_list[i].old_file_name[j], TmpName)) + { + g_original_fclose(*New); + *New = &g_efi_file_replace.WrapperHandle; + ventoy_wrapper_file_procotol(*New); + + virt = g_virt_chunk + g_file_replace_list->new_file_virtual_id; + + Sectors = (virt->mem_sector_end - virt->mem_sector_start) + (virt->remap_sector_end - virt->remap_sector_start); + + g_efi_file_replace.BlockIoSectorStart = virt->mem_sector_start; + g_efi_file_replace.FileSizeBytes = Sectors * 2048; + + if (gDebugPrint) + { + debug("## ventoy_wrapper_file_open <%s> BlockStart:%lu Sectors:%lu Bytes:%lu", Name, + g_efi_file_replace.BlockIoSectorStart, Sectors, Sectors * 2048); + sleep(3); + } + + return Status; + } + } + } + + return Status; +} + +EFI_STATUS EFIAPI ventoy_wrapper_open_volume +( + IN EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *This, + OUT EFI_FILE_PROTOCOL **Root +) +{ + EFI_STATUS Status = EFI_SUCCESS; + + Status = g_original_open_volume(This, Root); + if (!EFI_ERROR(Status)) + { + g_original_fopen = (*Root)->Open; + g_original_fclose = (*Root)->Close; + (*Root)->Open = ventoy_wrapper_file_open; + } + + return Status; +} + + EFI_STATUS EFIAPI ventoy_boot(IN EFI_HANDLE ImageHandle) { + UINTN t = 0; UINTN i = 0; UINTN j = 0; UINTN Find = 0; @@ -982,78 +1109,99 @@ EFI_STATUS EFIAPI ventoy_boot(IN EFI_HANDLE ImageHandle) EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *pFile = NULL; EFI_DEVICE_PATH_PROTOCOL *pDevPath = NULL; - Status = gBS->LocateHandleBuffer(ByProtocol, &gEfiSimpleFileSystemProtocolGuid, - NULL, &Count, &Handles); - if (EFI_ERROR(Status)) + for (t = 0; t < 3; t++) { - return Status; - } - - debug("ventoy_boot fs count:%u", Count); + Count = 0; + Handles = NULL; - for (i = 0; i < Count; i++) - { - Status = gBS->HandleProtocol(Handles[i], &gEfiSimpleFileSystemProtocolGuid, (VOID **)&pFile); + Status = gBS->LocateHandleBuffer(ByProtocol, &gEfiSimpleFileSystemProtocolGuid, + NULL, &Count, &Handles); if (EFI_ERROR(Status)) { - continue; + return Status; } - Status = gBS->OpenProtocol(Handles[i], &gEfiDevicePathProtocolGuid, - (VOID **)&pDevPath, - ImageHandle, - Handles[i], - EFI_OPEN_PROTOCOL_GET_PROTOCOL); - if (EFI_ERROR(Status)) - { - debug("Failed to open device path protocol %r", Status); - continue; - } + debug("ventoy_boot fs count:%u", Count); - debug("Handle:%p FS DP: <%s>", Handles[i], ConvertDevicePathToText(pDevPath, FALSE, FALSE)); - if (CompareMem(gBlockData.Path, pDevPath, gBlockData.DevicePathCompareLen)) + for (i = 0; i < Count; i++) { - debug("Not ventoy disk file system"); - continue; - } + Status = gBS->HandleProtocol(Handles[i], &gEfiSimpleFileSystemProtocolGuid, (VOID **)&pFile); + if (EFI_ERROR(Status)) + { + continue; + } - for (j = 0; j < ARRAY_SIZE(gEfiBootFileName); j++) - { - Status = ventoy_load_image(ImageHandle, pDevPath, gEfiBootFileName[j], - StrSize(gEfiBootFileName[j]), &Image); - if (EFI_SUCCESS == Status) + debug("FS:%u Protocol:%p OpenVolume:%p", i, pFile, pFile->OpenVolume); + + Status = gBS->OpenProtocol(Handles[i], &gEfiDevicePathProtocolGuid, + (VOID **)&pDevPath, + ImageHandle, + Handles[i], + EFI_OPEN_PROTOCOL_GET_PROTOCOL); + if (EFI_ERROR(Status)) { - break; + debug("Failed to open device path protocol %r", Status); + continue; } - debug("Failed to load image %r <%s>", Status, gEfiBootFileName[j]); - } - if (j >= ARRAY_SIZE(gEfiBootFileName)) - { - continue; - } + debug("Handle:%p FS DP: <%s>", Handles[i], ConvertDevicePathToText(pDevPath, FALSE, FALSE)); + if (CompareMem(gBlockData.Path, pDevPath, gBlockData.DevicePathCompareLen)) + { + debug("Not ventoy disk file system"); + continue; + } - Find++; - debug("Find boot file, now try to boot ....."); - ventoy_debug_pause(); + for (j = gBootFileStartIndex; j < ARRAY_SIZE(gEfiBootFileName); j++) + { + Status = ventoy_load_image(ImageHandle, pDevPath, gEfiBootFileName[j], + StrSize(gEfiBootFileName[j]), &Image); + if (EFI_SUCCESS == Status) + { + break; + } + debug("Failed to load image %r <%s>", Status, gEfiBootFileName[j]); + } - if (gDebugPrint) - { - gST->ConIn->Reset(gST->ConIn, FALSE); + if (j >= ARRAY_SIZE(gEfiBootFileName)) + { + continue; + } + + Find++; + debug("Find boot file, now try to boot ....."); + ventoy_debug_pause(); + + if (gDebugPrint) + { + gST->ConIn->Reset(gST->ConIn, FALSE); + //ventoy_wrapper_system(); + } + + if (g_file_replace_list && g_file_replace_list->magic == GRUB_FILE_REPLACE_MAGIC) + { + g_original_open_volume = pFile->OpenVolume; + pFile->OpenVolume = ventoy_wrapper_open_volume; + } + + Status = gBS->StartImage(Image, NULL, NULL); + if (EFI_ERROR(Status)) + { + debug("Failed to start image %r", Status); + sleep(3); + gBS->UnloadImage(Image); + break; + } } - - Status = gBS->StartImage(Image, NULL, NULL); - if (EFI_ERROR(Status)) + + FreePool(Handles); + + if (Find == 0) { - debug("Failed to start image %r", Status); - sleep(3); - gBS->UnloadImage(Image); - break; + debug("Fs not found, now wait and retry..."); + sleep(2); } } - FreePool(Handles); - if (Find == 0) { return EFI_NOT_FOUND; @@ -1190,9 +1338,21 @@ EFI_STATUS EFIAPI VentoyEfiMain Status = ventoy_boot(ImageHandle); if (EFI_NOT_FOUND == Status) { - gST->ConOut->OutputString(gST->ConOut, L"No bootfile found for UEFI!\r\n"); - gST->ConOut->OutputString(gST->ConOut, L"Maybe the image does not support " VENTOY_UEFI_DESC L"!\r\n"); - sleep(300); + if (!gLoadIsoEfi) + { + gLoadIsoEfi = TRUE; + ventoy_find_iso_disk_fs(ImageHandle); + ventoy_load_isoefi_driver(ImageHandle); + + Status = ventoy_boot(ImageHandle); + } + + if (EFI_NOT_FOUND == Status) + { + gST->ConOut->OutputString(gST->ConOut, L"No bootfile found for UEFI!\r\n"); + gST->ConOut->OutputString(gST->ConOut, L"Maybe the image does not support " VENTOY_UEFI_DESC L"!\r\n"); + sleep(60); + } } ventoy_clean_env();