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1043 lines
30 KiB
C
1043 lines
30 KiB
C
/******************************************************************************
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* Ventoy.c
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*
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* Copyright (c) 2020, longpanda <admin@ventoy.net>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include <Uefi.h>
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#include <Library/DebugLib.h>
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#include <Library/PrintLib.h>
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#include <Library/UefiLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/DevicePathLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/UefiRuntimeServicesTableLib.h>
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#include <Library/UefiApplicationEntryPoint.h>
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#include <Protocol/LoadedImage.h>
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#include <Guid/FileInfo.h>
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#include <Guid/FileSystemInfo.h>
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#include <Protocol/BlockIo.h>
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#include <Protocol/RamDisk.h>
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#include <Protocol/SimpleFileSystem.h>
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#include <Ventoy.h>
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BOOLEAN gDebugPrint = FALSE;
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BOOLEAN gDotEfiBoot = FALSE;
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BOOLEAN gLoadIsoEfi = FALSE;
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ventoy_ram_disk g_ramdisk_param;
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ventoy_chain_head *g_chain;
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ventoy_img_chunk *g_chunk;
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UINT8 *g_os_param_reserved;
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UINT32 g_img_chunk_num;
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ventoy_override_chunk *g_override_chunk;
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UINT32 g_override_chunk_num;
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ventoy_virt_chunk *g_virt_chunk;
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UINT32 g_virt_chunk_num;
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vtoy_block_data gBlockData;
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static grub_env_get_pf grub_env_get = NULL;
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static grub_env_set_pf grub_env_set = NULL;
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ventoy_grub_param_file_replace *g_file_replace_list = NULL;
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ventoy_efi_file_replace g_efi_file_replace;
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CONST CHAR16 gIso9660EfiDriverPath[] = ISO9660_EFI_DRIVER_PATH;
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BOOLEAN g_fix_windows_1st_cdrom_issue = FALSE;
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STATIC BOOLEAN g_hook_keyboard = FALSE;
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CHAR16 gFirstTryBootFile[256] = {0};
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/* Boot filename */
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UINTN gBootFileStartIndex = 1;
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CONST CHAR16 *gEfiBootFileName[] =
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{
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L"@",
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EFI_REMOVABLE_MEDIA_FILE_NAME,
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L"\\EFI\\BOOT\\GRUBX64.EFI",
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L"\\EFI\\BOOT\\BOOTx64.EFI",
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L"\\EFI\\BOOT\\bootx64.efi",
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L"\\efi\\boot\\bootx64.efi",
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};
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VOID EFIAPI VtoyDebug(IN CONST CHAR8 *Format, ...)
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{
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VA_LIST Marker;
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CHAR16 Buffer[512];
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VA_START (Marker, Format);
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UnicodeVSPrintAsciiFormat(Buffer, sizeof(Buffer), Format, Marker);
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VA_END (Marker);
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gST->ConOut->OutputString(gST->ConOut, Buffer);
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}
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VOID EFIAPI ventoy_clear_input(VOID)
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{
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EFI_INPUT_KEY Key;
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gST->ConIn->Reset(gST->ConIn, FALSE);
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while (EFI_SUCCESS == gST->ConIn->ReadKeyStroke(gST->ConIn, &Key))
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{
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;
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}
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gST->ConIn->Reset(gST->ConIn, FALSE);
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}
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static void EFIAPI ventoy_dump_img_chunk(ventoy_chain_head *chain)
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{
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UINT32 i;
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int errcnt = 0;
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UINT64 img_sec = 0;
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ventoy_img_chunk *chunk;
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chunk = (ventoy_img_chunk *)((char *)chain + chain->img_chunk_offset);
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debug("##################### ventoy_dump_img_chunk #######################");
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for (i = 0; i < chain->img_chunk_num; i++)
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{
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debug("%2u: [ %u - %u ] <==> [ %llu - %llu ]",
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i, chunk[i].img_start_sector, chunk[i].img_end_sector,
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chunk[i].disk_start_sector, chunk[i].disk_end_sector);
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if (i > 0 && (chunk[i].img_start_sector != chunk[i - 1].img_end_sector + 1))
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{
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errcnt++;
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}
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img_sec += chunk[i].img_end_sector - chunk[i].img_start_sector + 1;
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}
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if (errcnt == 0 && (img_sec * 2048 == g_chain->real_img_size_in_bytes))
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{
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debug("image chunk size check success");
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}
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else
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{
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debug("image chunk size check failed %d", errcnt);
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}
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ventoy_debug_pause();
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}
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static void EFIAPI ventoy_dump_override_chunk(ventoy_chain_head *chain)
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{
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UINT32 i;
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ventoy_override_chunk *chunk;
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chunk = (ventoy_override_chunk *)((char *)chain + chain->override_chunk_offset);
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debug("##################### ventoy_dump_override_chunk #######################");
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for (i = 0; i < g_override_chunk_num; i++)
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{
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debug("%2u: [ %llu, %u ]", i, chunk[i].img_offset, chunk[i].override_size);
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}
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ventoy_debug_pause();
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}
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static void EFIAPI ventoy_dump_virt_chunk(ventoy_chain_head *chain)
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{
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UINT32 i;
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ventoy_virt_chunk *node;
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debug("##################### ventoy_dump_virt_chunk #######################");
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debug("virt_chunk_offset=%u", chain->virt_chunk_offset);
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debug("virt_chunk_num=%u", chain->virt_chunk_num);
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node = (ventoy_virt_chunk *)((char *)chain + chain->virt_chunk_offset);
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for (i = 0; i < chain->virt_chunk_num; i++, node++)
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{
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debug("%2u: mem:[ %u, %u, %u ] remap:[ %u, %u, %u ]", i,
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node->mem_sector_start,
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node->mem_sector_end,
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node->mem_sector_offset,
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node->remap_sector_start,
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node->remap_sector_end,
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node->org_sector_start);
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}
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ventoy_debug_pause();
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}
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static void EFIAPI ventoy_dump_chain(ventoy_chain_head *chain)
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{
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UINT32 i = 0;
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UINT8 chksum = 0;
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UINT8 *guid;
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guid = chain->os_param.vtoy_disk_guid;
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for (i = 0; i < sizeof(ventoy_os_param); i++)
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{
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chksum += *((UINT8 *)(&(chain->os_param)) + i);
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}
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debug("##################### ventoy_dump_chain #######################");
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debug("os_param->chksum=0x%x (%a)", chain->os_param.chksum, chksum ? "FAILED" : "SUCCESS");
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debug("os_param->vtoy_disk_guid=%02x%02x%02x%02x", guid[0], guid[1], guid[2], guid[3]);
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debug("os_param->vtoy_disk_size=%llu", chain->os_param.vtoy_disk_size);
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debug("os_param->vtoy_disk_part_id=%u", chain->os_param.vtoy_disk_part_id);
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debug("os_param->vtoy_disk_part_type=%u", chain->os_param.vtoy_disk_part_type);
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debug("os_param->vtoy_img_path=<%a>", chain->os_param.vtoy_img_path);
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debug("os_param->vtoy_img_size=<%llu>", chain->os_param.vtoy_img_size);
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debug("os_param->vtoy_img_location_addr=<0x%llx>", chain->os_param.vtoy_img_location_addr);
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debug("os_param->vtoy_img_location_len=<%u>", chain->os_param.vtoy_img_location_len);
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debug("os_param->vtoy_reserved=<%u %u %u %u %u>",
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g_os_param_reserved[0],
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g_os_param_reserved[1],
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g_os_param_reserved[2],
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g_os_param_reserved[3],
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g_os_param_reserved[4]
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);
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ventoy_debug_pause();
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debug("chain->disk_drive=0x%x", chain->disk_drive);
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debug("chain->disk_sector_size=%u", chain->disk_sector_size);
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debug("chain->real_img_size_in_bytes=%llu", chain->real_img_size_in_bytes);
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debug("chain->virt_img_size_in_bytes=%llu", chain->virt_img_size_in_bytes);
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debug("chain->boot_catalog=%u", chain->boot_catalog);
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debug("chain->img_chunk_offset=%u", chain->img_chunk_offset);
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debug("chain->img_chunk_num=%u", chain->img_chunk_num);
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debug("chain->override_chunk_offset=%u", chain->override_chunk_offset);
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debug("chain->override_chunk_num=%u", chain->override_chunk_num);
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ventoy_debug_pause();
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ventoy_dump_img_chunk(chain);
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ventoy_dump_override_chunk(chain);
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ventoy_dump_virt_chunk(chain);
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}
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static int ventoy_update_image_location(ventoy_os_param *param)
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{
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EFI_STATUS Status = EFI_SUCCESS;
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UINT8 chksum = 0;
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unsigned int i;
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unsigned int length;
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UINTN address = 0;
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void *buffer = NULL;
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ventoy_image_location *location = NULL;
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ventoy_image_disk_region *region = NULL;
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ventoy_img_chunk *chunk = g_chunk;
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length = sizeof(ventoy_image_location) + (g_img_chunk_num - 1) * sizeof(ventoy_image_disk_region);
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Status = gBS->AllocatePool(EfiRuntimeServicesData, length + 4096 * 2, &buffer);
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if (EFI_ERROR(Status) || NULL == buffer)
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{
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debug("Failed to allocate runtime pool %r\n", Status);
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return 1;
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}
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address = (UINTN)buffer;
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if (address % 4096)
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{
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address += 4096 - (address % 4096);
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}
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param->chksum = 0;
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param->vtoy_img_location_addr = address;
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param->vtoy_img_location_len = length;
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/* update check sum */
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for (i = 0; i < sizeof(ventoy_os_param); i++)
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{
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chksum += *((UINT8 *)param + i);
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}
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param->chksum = (chksum == 0) ? 0 : (UINT8)(0x100 - chksum);
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location = (ventoy_image_location *)(unsigned long)(param->vtoy_img_location_addr);
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if (NULL == location)
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{
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return 0;
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}
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CopyMem(&location->guid, ¶m->guid, sizeof(ventoy_guid));
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location->image_sector_size = 2048;
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location->disk_sector_size = g_chain->disk_sector_size;
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location->region_count = g_img_chunk_num;
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region = location->regions;
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for (i = 0; i < g_img_chunk_num; i++)
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{
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region->image_sector_count = chunk->img_end_sector - chunk->img_start_sector + 1;
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region->image_start_sector = chunk->img_start_sector;
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region->disk_start_sector = chunk->disk_start_sector;
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region++;
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chunk++;
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}
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return 0;
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}
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EFI_HANDLE EFIAPI ventoy_get_parent_handle(IN EFI_DEVICE_PATH_PROTOCOL *pDevPath)
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{
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EFI_HANDLE Handle = NULL;
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EFI_STATUS Status = EFI_SUCCESS;
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EFI_DEVICE_PATH_PROTOCOL *pLastNode = NULL;
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EFI_DEVICE_PATH_PROTOCOL *pCurNode = NULL;
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EFI_DEVICE_PATH_PROTOCOL *pTmpDevPath = NULL;
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pTmpDevPath = DuplicateDevicePath(pDevPath);
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if (!pTmpDevPath)
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{
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return NULL;
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}
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pCurNode = pTmpDevPath;
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while (!IsDevicePathEnd(pCurNode))
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{
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pLastNode = pCurNode;
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pCurNode = NextDevicePathNode(pCurNode);
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}
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if (pLastNode)
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{
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CopyMem(pLastNode, pCurNode, sizeof(EFI_DEVICE_PATH_PROTOCOL));
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}
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pCurNode = pTmpDevPath;
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Status = gBS->LocateDevicePath(&gEfiDevicePathProtocolGuid, &pCurNode, &Handle);
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debug("Status:%r Parent Handle:%p DP:%s", Status, Handle, ConvertDevicePathToText(pTmpDevPath, FALSE, FALSE));
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FreePool(pTmpDevPath);
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return Handle;
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}
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EFI_STATUS EFIAPI ventoy_save_ramdisk_param(VOID)
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{
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EFI_STATUS Status = EFI_SUCCESS;
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EFI_GUID VarGuid = VENTOY_GUID;
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Status = gRT->SetVariable(L"VentoyRamDisk", &VarGuid,
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EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
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sizeof(g_ramdisk_param), &(g_ramdisk_param));
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debug("set ramdisk variable %r", Status);
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return Status;
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}
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EFI_STATUS EFIAPI ventoy_delete_ramdisk_param(VOID)
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{
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EFI_STATUS Status = EFI_SUCCESS;
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EFI_GUID VarGuid = VENTOY_GUID;
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Status = gRT->SetVariable(L"VentoyRamDisk", &VarGuid,
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EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
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0, NULL);
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debug("delete efi variable %r", Status);
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return Status;
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}
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EFI_STATUS EFIAPI ventoy_save_variable(VOID)
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{
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EFI_STATUS Status = EFI_SUCCESS;
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EFI_GUID VarGuid = VENTOY_GUID;
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Status = gRT->SetVariable(L"VentoyOsParam", &VarGuid,
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EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
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sizeof(g_chain->os_param), &(g_chain->os_param));
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debug("set efi variable %r", Status);
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return Status;
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}
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EFI_STATUS EFIAPI ventoy_delete_variable(VOID)
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{
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EFI_STATUS Status = EFI_SUCCESS;
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EFI_GUID VarGuid = VENTOY_GUID;
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Status = gRT->SetVariable(L"VentoyOsParam", &VarGuid,
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EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
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0, NULL);
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debug("delete efi variable %r", Status);
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return Status;
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}
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STATIC EFI_STATUS EFIAPI ventoy_load_image
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(
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IN EFI_HANDLE ImageHandle,
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IN EFI_DEVICE_PATH_PROTOCOL *pDevicePath,
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IN CONST CHAR16 *FileName,
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IN UINTN FileNameLen,
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OUT EFI_HANDLE *Image
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)
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{
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EFI_STATUS Status = EFI_SUCCESS;
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CHAR16 TmpBuf[256] = {0};
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FILEPATH_DEVICE_PATH *pFilePath = NULL;
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EFI_DEVICE_PATH_PROTOCOL *pImgPath = NULL;
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pFilePath = (FILEPATH_DEVICE_PATH *)TmpBuf;
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pFilePath->Header.Type = MEDIA_DEVICE_PATH;
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pFilePath->Header.SubType = MEDIA_FILEPATH_DP;
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pFilePath->Header.Length[0] = FileNameLen + sizeof(EFI_DEVICE_PATH_PROTOCOL);
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pFilePath->Header.Length[1] = 0;
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CopyMem(pFilePath->PathName, FileName, FileNameLen);
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pImgPath = AppendDevicePathNode(pDevicePath, (EFI_DEVICE_PATH_PROTOCOL *)pFilePath);
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if (!pImgPath)
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{
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return EFI_NOT_FOUND;
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}
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Status = gBS->LoadImage(FALSE, ImageHandle, pImgPath, NULL, 0, Image);
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debug("Load Image File %r DP: <%s>", Status, ConvertDevicePathToText(pImgPath, FALSE, FALSE));
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FreePool(pImgPath);
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return Status;
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}
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|
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STATIC EFI_STATUS EFIAPI ventoy_find_iso_disk(IN EFI_HANDLE ImageHandle)
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{
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UINTN i = 0;
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UINTN Count = 0;
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UINT64 DiskSize = 0;
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UINT8 *pBuffer = NULL;
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EFI_HANDLE *Handles;
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EFI_STATUS Status = EFI_SUCCESS;
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EFI_BLOCK_IO_PROTOCOL *pBlockIo;
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pBuffer = AllocatePool(2048);
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if (!pBuffer)
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{
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return EFI_OUT_OF_RESOURCES;
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}
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Status = gBS->LocateHandleBuffer(ByProtocol, &gEfiBlockIoProtocolGuid,
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NULL, &Count, &Handles);
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if (EFI_ERROR(Status))
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{
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FreePool(pBuffer);
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return Status;
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}
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for (i = 0; i < Count; i++)
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{
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Status = gBS->HandleProtocol(Handles[i], &gEfiBlockIoProtocolGuid, (VOID **)&pBlockIo);
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if (EFI_ERROR(Status))
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{
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continue;
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}
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DiskSize = (pBlockIo->Media->LastBlock + 1) * pBlockIo->Media->BlockSize;
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debug("This Disk size: %llu", DiskSize);
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if (g_chain->os_param.vtoy_disk_size != DiskSize)
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{
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continue;
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}
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Status = pBlockIo->ReadBlocks(pBlockIo, pBlockIo->Media->MediaId, 0, 512, pBuffer);
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if (EFI_ERROR(Status))
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{
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debug("ReadBlocks filed %r", Status);
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continue;
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}
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if (CompareMem(g_chain->os_param.vtoy_disk_guid, pBuffer + 0x180, 16) == 0)
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{
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gBlockData.RawBlockIoHandle = Handles[i];
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gBlockData.pRawBlockIo = pBlockIo;
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gBS->OpenProtocol(Handles[i], &gEfiDevicePathProtocolGuid,
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(VOID **)&(gBlockData.pDiskDevPath),
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ImageHandle,
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Handles[i],
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EFI_OPEN_PROTOCOL_GET_PROTOCOL);
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debug("Find Ventoy Disk Handle:%p DP:%s", Handles[i],
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ConvertDevicePathToText(gBlockData.pDiskDevPath, FALSE, FALSE));
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break;
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}
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}
|
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|
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FreePool(Handles);
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|
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if (i >= Count)
|
|
{
|
|
return EFI_NOT_FOUND;
|
|
}
|
|
else
|
|
{
|
|
return EFI_SUCCESS;
|
|
}
|
|
}
|
|
|
|
|
|
STATIC EFI_STATUS EFIAPI ventoy_find_iso_disk_fs(IN EFI_HANDLE ImageHandle)
|
|
{
|
|
UINTN i = 0;
|
|
UINTN Count = 0;
|
|
EFI_HANDLE Parent = NULL;
|
|
EFI_HANDLE *Handles = NULL;
|
|
EFI_STATUS Status = EFI_SUCCESS;
|
|
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))
|
|
{
|
|
return Status;
|
|
}
|
|
|
|
debug("ventoy_find_iso_disk_fs fs count:%u", Count);
|
|
|
|
for (i = 0; i < Count; i++)
|
|
{
|
|
Status = gBS->HandleProtocol(Handles[i], &gEfiSimpleFileSystemProtocolGuid, (VOID **)&pFile);
|
|
if (EFI_ERROR(Status))
|
|
{
|
|
continue;
|
|
}
|
|
|
|
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("Handle:%p FS DP: <%s>", Handles[i], ConvertDevicePathToText(pDevPath, FALSE, FALSE));
|
|
Parent = ventoy_get_parent_handle(pDevPath);
|
|
|
|
if (Parent == gBlockData.RawBlockIoHandle)
|
|
{
|
|
debug("Find ventoy disk fs");
|
|
gBlockData.DiskFsHandle = Handles[i];
|
|
gBlockData.pDiskFs = pFile;
|
|
gBlockData.pDiskFsDevPath = pDevPath;
|
|
break;
|
|
}
|
|
}
|
|
|
|
FreePool(Handles);
|
|
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
STATIC EFI_STATUS EFIAPI ventoy_load_isoefi_driver(IN EFI_HANDLE ImageHandle)
|
|
{
|
|
EFI_HANDLE Image = NULL;
|
|
EFI_STATUS Status = EFI_SUCCESS;
|
|
CHAR16 LogVar[4] = L"5";
|
|
|
|
Status = ventoy_load_image(ImageHandle, gBlockData.pDiskFsDevPath,
|
|
gIso9660EfiDriverPath,
|
|
sizeof(gIso9660EfiDriverPath),
|
|
&Image);
|
|
debug("load iso efi driver status:%r", Status);
|
|
|
|
if (gDebugPrint)
|
|
{
|
|
gRT->SetVariable(L"FS_LOGGING", &gShellVariableGuid,
|
|
EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
|
|
sizeof(LogVar), LogVar);
|
|
}
|
|
|
|
gRT->SetVariable(L"FS_NAME_NOCASE", &gShellVariableGuid,
|
|
EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
|
|
sizeof(LogVar), LogVar);
|
|
|
|
gBlockData.IsoDriverImage = Image;
|
|
Status = gBS->StartImage(Image, NULL, NULL);
|
|
debug("Start iso efi driver status:%r", Status);
|
|
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
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;
|
|
CHAR16 *pCmdLine = NULL;
|
|
EFI_STATUS Status = EFI_SUCCESS;
|
|
ventoy_grub_param *pGrubParam = NULL;
|
|
EFI_LOADED_IMAGE_PROTOCOL *pImageInfo = NULL;
|
|
ventoy_chain_head *chain = NULL;
|
|
|
|
Status = gBS->HandleProtocol(ImageHandle, &gEfiLoadedImageProtocolGuid, (VOID **)&pImageInfo);
|
|
if (EFI_ERROR(Status))
|
|
{
|
|
VtoyDebug("Failed to handle load image protocol %r", Status);
|
|
return Status;
|
|
}
|
|
|
|
pCmdLine = (CHAR16 *)AllocatePool(pImageInfo->LoadOptionsSize + 4);
|
|
SetMem(pCmdLine, pImageInfo->LoadOptionsSize + 4, 0);
|
|
CopyMem(pCmdLine, pImageInfo->LoadOptions, pImageInfo->LoadOptionsSize);
|
|
|
|
if (StrStr(pCmdLine, L"debug"))
|
|
{
|
|
gDebugPrint = TRUE;
|
|
}
|
|
|
|
if (StrStr(pCmdLine, L"dotefi"))
|
|
{
|
|
gDotEfiBoot = TRUE;
|
|
}
|
|
|
|
if (StrStr(pCmdLine, L"isoefi=on"))
|
|
{
|
|
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)
|
|
{
|
|
return EFI_INVALID_PARAMETER;
|
|
}
|
|
|
|
pGrubParam = (ventoy_grub_param *)StrHexToUintn(pPos + StrLen(L"env_param="));
|
|
grub_env_get = pGrubParam->grub_env_get;
|
|
grub_env_set = pGrubParam->grub_env_set;
|
|
|
|
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:");
|
|
chain = (ventoy_chain_head *)StrHexToUintn(pPos + 4);
|
|
|
|
pPos = StrStr(pPos, L"size:");
|
|
size = StrDecimalToUintn(pPos + 5);
|
|
|
|
debug("memory addr:%p size:%lu", chain, size);
|
|
|
|
if (StrStr(pCmdLine, L"sector512"))
|
|
{
|
|
gSector512Mode = TRUE;
|
|
}
|
|
|
|
if (StrStr(pCmdLine, L"memdisk"))
|
|
{
|
|
g_iso_data_buf = (UINT8 *)chain + sizeof(ventoy_chain_head);
|
|
g_iso_buf_size = size - sizeof(ventoy_chain_head);
|
|
debug("memdisk mode iso_buf_size:%u", g_iso_buf_size);
|
|
|
|
g_chain = chain;
|
|
gMemdiskMode = TRUE;
|
|
}
|
|
else
|
|
{
|
|
debug("This is normal mode");
|
|
g_chain = AllocatePool(size);
|
|
CopyMem(g_chain, chain, size);
|
|
|
|
g_chunk = (ventoy_img_chunk *)((char *)g_chain + g_chain->img_chunk_offset);
|
|
g_img_chunk_num = g_chain->img_chunk_num;
|
|
g_override_chunk = (ventoy_override_chunk *)((char *)g_chain + g_chain->override_chunk_offset);
|
|
g_override_chunk_num = g_chain->override_chunk_num;
|
|
g_virt_chunk = (ventoy_virt_chunk *)((char *)g_chain + g_chain->virt_chunk_offset);
|
|
g_virt_chunk_num = g_chain->virt_chunk_num;
|
|
|
|
g_os_param_reserved = (UINT8 *)(g_chain->os_param.vtoy_reserved);
|
|
|
|
/* Workaround for Windows & ISO9660 */
|
|
if (g_os_param_reserved[2] == ventoy_chain_windows && g_os_param_reserved[3] == 0)
|
|
{
|
|
g_fixup_iso9660_secover_enable = TRUE;
|
|
}
|
|
|
|
if (g_os_param_reserved[2] == ventoy_chain_windows && g_os_param_reserved[4] != 1)
|
|
{
|
|
g_hook_keyboard = TRUE;
|
|
}
|
|
|
|
debug("internal param: secover:%u keyboard:%u", g_fixup_iso9660_secover_enable, g_hook_keyboard);
|
|
|
|
for (i = 0; i < sizeof(ventoy_os_param); i++)
|
|
{
|
|
chksum += *((UINT8 *)(&(g_chain->os_param)) + i);
|
|
}
|
|
|
|
if (gDebugPrint)
|
|
{
|
|
debug("os param checksum: 0x%x %a", g_chain->os_param.chksum, chksum ? "FAILED" : "SUCCESS");
|
|
}
|
|
|
|
ventoy_update_image_location(&(g_chain->os_param));
|
|
|
|
if (gDebugPrint)
|
|
{
|
|
ventoy_dump_chain(g_chain);
|
|
}
|
|
}
|
|
|
|
g_fix_windows_1st_cdrom_issue = FALSE;
|
|
if (ventoy_chain_windows == g_os_param_reserved[2] ||
|
|
ventoy_chain_wim == g_os_param_reserved[2])
|
|
{
|
|
if (ventoy_is_cdrom_dp_exist())
|
|
{
|
|
debug("fixup the 1st cdrom influences when boot windows ...");
|
|
g_fix_windows_1st_cdrom_issue = TRUE;
|
|
}
|
|
}
|
|
|
|
ventoy_debug_pause();
|
|
|
|
FreePool(pCmdLine);
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
EFI_STATUS EFIAPI ventoy_clean_env(VOID)
|
|
{
|
|
FreePool(g_sector_flag);
|
|
g_sector_flag_num = 0;
|
|
|
|
if (gLoadIsoEfi && gBlockData.IsoDriverImage)
|
|
{
|
|
gBS->UnloadImage(gBlockData.IsoDriverImage);
|
|
}
|
|
|
|
gBS->DisconnectController(gBlockData.Handle, NULL, NULL);
|
|
|
|
gBS->UninstallMultipleProtocolInterfaces(gBlockData.Handle,
|
|
&gEfiBlockIoProtocolGuid, &gBlockData.BlockIo,
|
|
&gEfiDevicePathProtocolGuid, gBlockData.Path,
|
|
NULL);
|
|
|
|
ventoy_delete_variable();
|
|
|
|
if (g_chain->os_param.vtoy_img_location_addr)
|
|
{
|
|
FreePool((VOID *)(UINTN)g_chain->os_param.vtoy_img_location_addr);
|
|
}
|
|
|
|
FreePool(g_chain);
|
|
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
STATIC EFI_STATUS ventoy_hook_start(VOID)
|
|
{
|
|
/* don't add debug print in this function */
|
|
|
|
if (g_fix_windows_1st_cdrom_issue)
|
|
{
|
|
ventoy_hook_1st_cdrom_start();
|
|
}
|
|
|
|
/* let this the last */
|
|
if (g_hook_keyboard)
|
|
{
|
|
ventoy_hook_keyboard_start();
|
|
}
|
|
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
STATIC EFI_STATUS ventoy_hook_stop(VOID)
|
|
{
|
|
/* don't add debug print in this function */
|
|
|
|
if (g_fix_windows_1st_cdrom_issue)
|
|
{
|
|
ventoy_hook_1st_cdrom_stop();
|
|
}
|
|
|
|
/* let this the last */
|
|
if (g_hook_keyboard)
|
|
{
|
|
ventoy_hook_keyboard_stop();
|
|
}
|
|
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
EFI_STATUS EFIAPI ventoy_boot(IN EFI_HANDLE ImageHandle)
|
|
{
|
|
UINTN t = 0;
|
|
UINTN i = 0;
|
|
UINTN j = 0;
|
|
UINTN Find = 0;
|
|
UINTN Count = 0;
|
|
EFI_HANDLE Image = NULL;
|
|
EFI_HANDLE *Handles = NULL;
|
|
EFI_STATUS Status = EFI_SUCCESS;
|
|
EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *pFile = NULL;
|
|
EFI_DEVICE_PATH_PROTOCOL *pDevPath = NULL;
|
|
|
|
for (t = 0; t < 3; t++)
|
|
{
|
|
Count = 0;
|
|
Handles = NULL;
|
|
|
|
Status = gBS->LocateHandleBuffer(ByProtocol, &gEfiSimpleFileSystemProtocolGuid,
|
|
NULL, &Count, &Handles);
|
|
if (EFI_ERROR(Status))
|
|
{
|
|
return Status;
|
|
}
|
|
|
|
debug("ventoy_boot fs count:%u", Count);
|
|
|
|
for (i = 0; i < Count; i++)
|
|
{
|
|
Status = gBS->HandleProtocol(Handles[i], &gEfiSimpleFileSystemProtocolGuid, (VOID **)&pFile);
|
|
if (EFI_ERROR(Status))
|
|
{
|
|
continue;
|
|
}
|
|
|
|
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))
|
|
{
|
|
debug("Failed to open device path protocol %r", Status);
|
|
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;
|
|
}
|
|
|
|
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 (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);
|
|
}
|
|
|
|
if (g_file_replace_list && g_file_replace_list->magic == GRUB_FILE_REPLACE_MAGIC)
|
|
{
|
|
ventoy_wrapper_push_openvolume(pFile->OpenVolume);
|
|
pFile->OpenVolume = ventoy_wrapper_open_volume;
|
|
}
|
|
|
|
ventoy_hook_start();
|
|
/* can't add debug print here */
|
|
//ventoy_wrapper_system();
|
|
Status = gBS->StartImage(Image, NULL, NULL);
|
|
ventoy_hook_stop();
|
|
|
|
if (EFI_ERROR(Status))
|
|
{
|
|
debug("Failed to start image %r", Status);
|
|
sleep(3);
|
|
gBS->UnloadImage(Image);
|
|
break;
|
|
}
|
|
}
|
|
|
|
FreePool(Handles);
|
|
|
|
if (Find == 0)
|
|
{
|
|
if (gDotEfiBoot)
|
|
{
|
|
break;
|
|
}
|
|
|
|
debug("Fs not found, now wait and retry...");
|
|
sleep(2);
|
|
}
|
|
}
|
|
|
|
if (Find == 0)
|
|
{
|
|
return EFI_NOT_FOUND;
|
|
}
|
|
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
EFI_STATUS EFIAPI VentoyEfiMain
|
|
(
|
|
IN EFI_HANDLE ImageHandle,
|
|
IN EFI_SYSTEM_TABLE *SystemTable
|
|
)
|
|
{
|
|
EFI_STATUS Status = EFI_SUCCESS;
|
|
EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *Protocol;
|
|
|
|
g_sector_flag_num = 512; /* initial value */
|
|
|
|
g_sector_flag = AllocatePool(g_sector_flag_num * sizeof(ventoy_sector_flag));
|
|
if (NULL == g_sector_flag)
|
|
{
|
|
return EFI_OUT_OF_RESOURCES;
|
|
}
|
|
|
|
Status = gBS->HandleProtocol(gST->ConsoleInHandle, &gEfiSimpleTextInputExProtocolGuid, (VOID **)&Protocol);
|
|
if (EFI_SUCCESS == Status)
|
|
{
|
|
g_con_simple_input_ex = Protocol;
|
|
}
|
|
|
|
gST->ConOut->ClearScreen(gST->ConOut);
|
|
ventoy_clear_input();
|
|
|
|
ventoy_parse_cmdline(ImageHandle);
|
|
|
|
if (gMemdiskMode)
|
|
{
|
|
g_ramdisk_param.PhyAddr = (UINT64)(UINTN)g_iso_data_buf;
|
|
g_ramdisk_param.DiskSize = (UINT64)g_iso_buf_size;
|
|
|
|
ventoy_save_ramdisk_param();
|
|
|
|
if (gLoadIsoEfi)
|
|
{
|
|
ventoy_find_iso_disk(ImageHandle);
|
|
ventoy_find_iso_disk_fs(ImageHandle);
|
|
ventoy_load_isoefi_driver(ImageHandle);
|
|
}
|
|
|
|
ventoy_install_blockio(ImageHandle, g_iso_buf_size);
|
|
ventoy_debug_pause();
|
|
|
|
Status = ventoy_boot(ImageHandle);
|
|
|
|
ventoy_delete_ramdisk_param();
|
|
|
|
if (gLoadIsoEfi && gBlockData.IsoDriverImage)
|
|
{
|
|
gBS->UnloadImage(gBlockData.IsoDriverImage);
|
|
}
|
|
|
|
gBS->DisconnectController(gBlockData.Handle, NULL, NULL);
|
|
gBS->UninstallMultipleProtocolInterfaces(gBlockData.Handle,
|
|
&gEfiBlockIoProtocolGuid, &gBlockData.BlockIo,
|
|
&gEfiDevicePathProtocolGuid, gBlockData.Path,
|
|
NULL);
|
|
}
|
|
else
|
|
{
|
|
ventoy_save_variable();
|
|
ventoy_find_iso_disk(ImageHandle);
|
|
|
|
if (gLoadIsoEfi)
|
|
{
|
|
ventoy_find_iso_disk_fs(ImageHandle);
|
|
ventoy_load_isoefi_driver(ImageHandle);
|
|
}
|
|
|
|
ventoy_debug_pause();
|
|
|
|
ventoy_install_blockio(ImageHandle, g_chain->virt_img_size_in_bytes);
|
|
|
|
ventoy_debug_pause();
|
|
|
|
Status = ventoy_boot(ImageHandle);
|
|
|
|
ventoy_clean_env();
|
|
}
|
|
|
|
if (FALSE == gDotEfiBoot)
|
|
{
|
|
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(30);
|
|
}
|
|
}
|
|
|
|
ventoy_clear_input();
|
|
gST->ConOut->ClearScreen(gST->ConOut);
|
|
|
|
if (gDotEfiBoot && (EFI_NOT_FOUND == Status))
|
|
{
|
|
grub_env_set("vtoy_dotefi_retry", "YES");
|
|
}
|
|
|
|
return EFI_SUCCESS;
|
|
}
|
|
|