1.0.26 release

blackarch boot failed

.github/workflows/ci.yml

@@ -0,0 +1,24 @@
+name: Ventoy CI
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Run docker-compose up
+      run: docker-compose up
+    - uses: actions/upload-artifact@v2
+      with:
+        name: ventoy-linux
+        path: INSTALL/ventoy-*linux*
+    - uses: actions/upload-artifact@v2
+      with:
+        name: ventoy-windows
+        path: INSTALL/ventoy-*windows*
+

BUSYBOX/chmod/build.sh

@@ -0,0 +1,18 @@
+#!/bin/sh
+
+DSTDIR=../../IMG/cpio/ventoy/busybox
+
+rm -f vtchmod32 vtchmod64
+rm -f $DSTDIR/vtchmod32 $DSTDIR/vtchmod64
+
+/opt/diet32/bin/diet  gcc  -Os -m32  vtchmod.c -o  vtchmod32
+/opt/diet64/bin/diet  gcc  -Os       vtchmod.c -o  vtchmod64
+
+chmod 777 vtchmod32
+chmod 777 vtchmod64
+
+cp -a vtchmod32 $DSTDIR/
+cp -a vtchmod64 $DSTDIR/
+
+
+

BUSYBOX/chmod/vtchmod.c

@@ -0,0 +1,13 @@
+#include <sys/types.h>  
+#include <sys/stat.h>
+
+int main(int argc, char **argv)
+{
+    if (argc != 2)
+    {
+        return 1;
+    }
+    
+    return chmod(argv[1], 0777);
+}
+

DMSETUP/build.txt

@@ -28,4 +28,22 @@ build for 32bit, static linked with dietlibc
    
 4. make
 5. strip dmsetup/dmsetup
-5. get dmsetup/dmsetup as the binary file
+6. get dmsetup/dmsetup as the dmsetup32 binary file
+
+
+
+
+
+
+======================== Build for 64bit dmsetup =========================
+https://www.uclibc.org/downloads/binaries/0.9.30.1/mini-native-x86_64.tar.bz2
+1. extract device mapper source code
+2. extract mini-native-x86_64.tar.bz2
+3. chroot to mini-native-x86_64
+3. ./configure --disable-nls  --disable-selinux --disable-shared  --enable-static_link
+4. make
+5. strip dmsetup/dmsetup.static
+6. get dmsetup/dmsetup.static as the dmsetup64 binary file
+
+
+

DOC/BuildVentoyFromSource.txt

@@ -31,7 +31,6 @@
     https://codeload.github.com/tianocore/edk2/zip/edk2-stable201911     ===>  /home/Ventoy-master/EDK2/edk2-edk2-stable201911.zip
     https://codeload.github.com/relan/exfat/zip/v1.3.0                   ===>  /home/Ventoy-master/ExFAT/exfat-1.3.0.zip
     https://codeload.github.com/libfuse/libfuse/zip/fuse-2.9.9           ===>  /home/Ventoy-master/ExFAT/libfuse-fuse-2.9.9.zip
-    http://ultra-embedded.com/releases/fat_io_lib.zip                    ===>  /home/Ventoy-master/vtoyfat/fat_io_lib/fat_io_lib.zip
 
 
 
@@ -128,15 +127,32 @@
     cd /home/Ventoy-master/GenUUID
     sh build.sh
     
-4.15 == Build xzminidec ==
-   cd /home/Ventoy-master/xz-embedded-20130513/userspace
+4.15 == Build xzminidec32 ==
+   cd /home/Ventoy-master/Ventoy2Disk/Ventoy2Disk/xz-embedded-20130513/userspace
    make -f ventoy_makefile
    strip --strip-all xzminidec
-   
-4.16 == Build iso9660_x64.efi ==
+
+4.16 == Build xzminidec64 ==
+   cd /home/Ventoy-master/Ventoy2Disk/Ventoy2Disk/xz-embedded-20130513/userspace
+   make -f ventoy_makefile64
+   strip --strip-all xzminidec
+
+4.17 == Build iso9660_x64.efi ==
    This efi driver is from https://github.com/pbatard/efifs
    Follow all the build instructions in this project. I modified 3 files (the original and modified source are at /home/Ventoy-master/EDK2/efiffs)
 
+4.18 IMG/cpio/ventoy/busybox/64h
+  https://www.uclibc.org/downloads/binaries/0.9.30.1/mini-native-x86_64.tar.bz2
+  https://busybox.net/downloads/busybox-1.32.0.tar.bz2
+  use BUSYBOX/64h.config and uclibc to build busybox-1.32
+
+4.19 == Build lunzip32/lunzip64 ==
+  http://mirror.yongbok.net/nongnu/lzip/lunzip/lunzip-1.11.tar.gz
+  PATH=$PATH:/opt/diet/bin
+  ./configure --disable-nls CC='diet gcc -nostdinc'
+  make
+  strip --strip-all lunzip
+
 
 
 ==========================================
@@ -157,7 +173,7 @@
   https://busybox.net/downloads/binaries/1.30.0-i686   busybox_INOTIFYD
   SHA-256: 3532162a8695e91a1ed9ddea28b2cb22259a90e93d5d9c4a517b6c36842c686f  
 
-5.4 IMG/cpio/ventoy/busybox/tmpsh
+5.4 IMG/cpio/ventoy/busybox/ash
   https://busybox.net/downloads/binaries/1.27.1-i686   busybox_ASH
   SHA-256: 44a6274bca580c2758ffc173fc76d18bb855b1fe8dcf70efd9ee75cbd57dee97  
 
@@ -203,3 +219,10 @@
  https://busybox.net/downloads/binaries/1.31.0-i686-uclibc/   busybox_ASH
  SHA-256: 2943f02f85fee0c9551aec47110a558a73f919c032b3c51e56d6f197b5ec4d7b  
    
+5.12 7za.exe
+ download from https://www.7-zip.org/a/7z1900-extra.7z
+ ISNTALL/ventoy/7z/64/7za.exe  SHA-256: 8117e40ee7f824f63373a4f5625bb62749f69159d0c449b3ce2f35aad3b83549
+ ISNTALL/ventoy/7z/32/7za.exe  SHA-256: ea308c76a2f927b160a143d94072b0dce232e04b751f0c6432a94e05164e716d
+ 
+
+

DOC/LoopExBuild.txt

@@ -0,0 +1,29 @@
+
+1. LAKKA dm-mod.ko 
+   LaKKa config 
+   https://github.com/libretro/Lakka-LibreELEC/releases download source code
+   \projects\Generic\linux\linux.x86_64.conf
+   
+   Linux Kernel
+   linux-4.11.12.tar.xz & patch-4.11.12-rt14.patch.xz
+   patch -p1 < ../patch-4.11.12-rt14
+   
+   make menuconfig
+   select device mapper as module
+   make -j 16
+   get drivers\md\dm-mod.ko
+
+2. LibreELEC dm-mod.ko
+   LibreELEC config 
+   https://github.com/LibreELEC/LibreELEC.tv/releases download source code
+   \projects\Generic\linux\linux.x86_64.conf
+   
+   Linux Kernel
+   linux-5.1.6.tar.xz
+   make menuconfig
+   select device mapper as module
+   make -j 16
+   get drivers\md\dm-mod.ko
+   
+   
+   

Dockerfile

@@ -0,0 +1,17 @@
+FROM centos:7
+
+RUN yum -y install \
+        libXpm net-tools bzip2 wget vim gcc gcc-c++ samba dos2unix glibc-devel glibc.i686 glibc-devel.i686 \
+        mpfr.i686 mpfr-devel.i686 zlib.i686 rsync autogen autoconf automake libtool gettext* bison binutils \
+        flex device-mapper-devel SDL libpciaccess libusb freetype freetype-devel gnu-free-* qemu-* virt-* \
+        libvirt* vte* NetworkManager-bluetooth brlapi fuse-devel dejavu* gnu-efi* pesign shim \
+        iscsi-initiator-utils grub2-tools zip nasm acpica-tools glibc-static zlib-static
+
+CMD cd /ventoy \
+    && wget -P DOC/ https://www.fefe.de/dietlibc/dietlibc-0.34.tar.xz \
+    && wget -P GRUB2/ https://ftp.gnu.org/gnu/grub/grub-2.04.tar.xz \
+    && wget -O EDK2/edk2-edk2-stable201911.zip https://codeload.github.com/tianocore/edk2/zip/edk2-stable201911 \
+    && wget -O ExFAT/exfat-1.3.0.zip https://codeload.github.com/relan/exfat/zip/v1.3.0 \
+    && wget -O ExFAT/libfuse-fuse-2.9.9.zip https://codeload.github.com/libfuse/libfuse/zip/fuse-2.9.9 \
+    && cd INSTALL && ls -la && sh all_in_one.sh
+

EDK2/edk2_mod/edk2-edk2-stable201911/MdeModulePkg/Application/Ventoy/Ventoy.c

@@ -37,6 +37,8 @@
 #include <Ventoy.h>
 
 BOOLEAN gDebugPrint = FALSE;
+BOOLEAN gDotEfiBoot = FALSE;
+BOOLEAN gLoadIsoEfi = FALSE;
 ventoy_ram_disk g_ramdisk_param;
 ventoy_chain_head *g_chain;
 ventoy_img_chunk *g_chunk;
@@ -48,10 +50,17 @@ ventoy_virt_chunk *g_virt_chunk;
 UINT32 g_virt_chunk_num;
 vtoy_block_data gBlockData;
 static grub_env_get_pf grub_env_get = NULL;
+static grub_env_set_pf grub_env_set = NULL;
 
 ventoy_grub_param_file_replace *g_file_replace_list = NULL;
 ventoy_efi_file_replace g_efi_file_replace;
 
+CONST CHAR16 gIso9660EfiDriverPath[] = ISO9660_EFI_DRIVER_PATH;
+
+BOOLEAN g_fix_windows_1st_cdrom_issue = FALSE;
+
+STATIC BOOLEAN g_hook_keyboard = FALSE;
+
 CHAR16 gFirstTryBootFile[256] = {0};
 
 /* Boot filename */
@@ -191,11 +200,12 @@ static void EFIAPI ventoy_dump_chain(ventoy_chain_head *chain)
     debug("os_param->vtoy_img_size=<%llu>",    chain->os_param.vtoy_img_size);
     debug("os_param->vtoy_img_location_addr=<0x%llx>", chain->os_param.vtoy_img_location_addr);
     debug("os_param->vtoy_img_location_len=<%u>",    chain->os_param.vtoy_img_location_len);
-    debug("os_param->vtoy_reserved=<%u %u %u %u>",    
+    debug("os_param->vtoy_reserved=<%u %u %u %u %u>",    
           g_os_param_reserved[0], 
           g_os_param_reserved[1], 
           g_os_param_reserved[2], 
-          g_os_param_reserved[3]
+          g_os_param_reserved[3],
+          g_os_param_reserved[4]
           );
 
     ventoy_debug_pause();
@@ -263,19 +273,33 @@ static int ventoy_update_image_location(ventoy_os_param *param)
     }
 
     CopyMem(&location->guid, &param->guid, sizeof(ventoy_guid));
-    location->image_sector_size = 2048;
+    location->image_sector_size = gSector512Mode ? 512 : 2048;
     location->disk_sector_size  = g_chain->disk_sector_size;
     location->region_count = g_img_chunk_num;
 
     region = location->regions;
 
-    for (i = 0; i < g_img_chunk_num; i++)
+    if (gSector512Mode)
     {
-        region->image_sector_count = chunk->img_end_sector - chunk->img_start_sector + 1;
-        region->image_start_sector = chunk->img_start_sector;
-        region->disk_start_sector  = chunk->disk_start_sector;
-        region++;
-        chunk++;
+        for (i = 0; i < g_img_chunk_num; i++)
+        {
+            region->image_sector_count = chunk->disk_end_sector - chunk->disk_start_sector + 1;
+            region->image_start_sector = chunk->img_start_sector * 4;
+            region->disk_start_sector  = chunk->disk_start_sector;
+            region++;
+            chunk++;
+        }
+    }
+    else
+    {
+        for (i = 0; i < g_img_chunk_num; i++)
+        {
+            region->image_sector_count = chunk->img_end_sector - chunk->img_start_sector + 1;
+            region->image_start_sector = chunk->img_start_sector;
+            region->disk_start_sector  = chunk->disk_start_sector;
+            region++;
+            chunk++;
+        }
     }
 
     return 0;
@@ -323,7 +347,7 @@ EFI_STATUS EFIAPI ventoy_save_ramdisk_param(VOID)
     Status = gRT->SetVariable(L"VentoyRamDisk", &VarGuid, 
                   EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
                   sizeof(g_ramdisk_param), &(g_ramdisk_param));
-    debug("set efi variable %r", Status);
+    debug("set ramdisk variable %r", Status);
 
     return Status;
 }
@@ -368,6 +392,36 @@ EFI_STATUS EFIAPI ventoy_delete_variable(VOID)
     return Status;
 }
 
+#if (VENTOY_DEVICE_WARN != 0)
+STATIC VOID ventoy_warn_invalid_device(VOID)
+{
+    STATIC BOOLEAN flag = FALSE;
+
+    if (flag)
+    {
+        return;
+    }
+
+    flag = TRUE;
+    gST->ConOut->ClearScreen(gST->ConOut);
+    gST->ConOut->OutputString(gST->ConOut, VTOY_WARNING L"\r\n");
+    gST->ConOut->OutputString(gST->ConOut, VTOY_WARNING L"\r\n");
+    gST->ConOut->OutputString(gST->ConOut, VTOY_WARNING L"\r\n\r\n\r\n");
+
+    gST->ConOut->OutputString(gST->ConOut, L"This is NOT a standard Ventoy device and is NOT officially supported.\r\n\r\n");
+    gST->ConOut->OutputString(gST->ConOut, L"You should follow the official instructions in https://www.ventoy.net\r\n");
+    
+    gST->ConOut->OutputString(gST->ConOut, L"\r\n\r\nWill continue to boot after 15 seconds ...... ");
+
+    sleep(15);
+}
+#else
+STATIC VOID ventoy_warn_invalid_device(VOID)
+{
+    
+}
+#endif
+
 STATIC EFI_STATUS EFIAPI ventoy_load_image
 (
     IN EFI_HANDLE ImageHandle,
@@ -410,6 +464,7 @@ STATIC EFI_STATUS EFIAPI ventoy_find_iso_disk(IN EFI_HANDLE ImageHandle)
     UINTN i = 0;
     UINTN Count = 0;
     UINT64 DiskSize = 0;
+    MBR_HEAD *pMBR = NULL;
     UINT8 *pBuffer = NULL;
     EFI_HANDLE *Handles;
     EFI_STATUS Status = EFI_SUCCESS;
@@ -453,6 +508,18 @@ STATIC EFI_STATUS EFIAPI ventoy_find_iso_disk(IN EFI_HANDLE ImageHandle)
 
         if (CompareMem(g_chain->os_param.vtoy_disk_guid, pBuffer + 0x180, 16) == 0)
         {
+            pMBR = (MBR_HEAD *)pBuffer;
+            if (pMBR->PartTbl[0].FsFlag != 0xEE)
+            {
+                if (pMBR->PartTbl[0].StartSectorId != 2048 ||
+                    pMBR->PartTbl[1].SectorCount != 65536 ||
+                    pMBR->PartTbl[1].StartSectorId != pMBR->PartTbl[0].StartSectorId + pMBR->PartTbl[0].SectorCount)
+                {
+                    debug("Failed to check disk part table");
+                    ventoy_warn_invalid_device();
+                }
+            }
+        
             gBlockData.RawBlockIoHandle = Handles[i];
             gBlockData.pRawBlockIo = pBlockIo;
             gBS->OpenProtocol(Handles[i], &gEfiDevicePathProtocolGuid, 
@@ -479,17 +546,106 @@ STATIC EFI_STATUS EFIAPI ventoy_find_iso_disk(IN EFI_HANDLE ImageHandle)
     }
 }
 
+
+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;
+    const char *pEnv = NULL;
     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))
@@ -506,6 +662,16 @@ STATIC EFI_STATUS EFIAPI ventoy_parse_cmdline(IN EFI_HANDLE ImageHandle)
     {
         gDebugPrint = TRUE;
     }
+    
+    if (StrStr(pCmdLine, L"dotefi"))
+    {
+        gDotEfiBoot = TRUE;
+    }
+
+    if (StrStr(pCmdLine, L"isoefi=on"))
+    {
+        gLoadIsoEfi = TRUE;
+    }
 
     pPos = StrStr(pCmdLine, L"FirstTry=@");
     if (pPos)
@@ -541,8 +707,19 @@ STATIC EFI_STATUS EFIAPI ventoy_parse_cmdline(IN EFI_HANDLE ImageHandle)
     }
     
     pGrubParam = (ventoy_grub_param *)StrHexToUintn(pPos + StrLen(L"env_param="));
+    grub_env_set = pGrubParam->grub_env_set;
     grub_env_get = pGrubParam->grub_env_get;
+    pEnv = grub_env_get("VTOY_CHKDEV_RESULT_STRING");
+    if (!pEnv)
+    {
+        return EFI_INVALID_PARAMETER;
+    }
 
+    if (pEnv[0] != '0' || pEnv[1] != 0)
+    {
+        ventoy_warn_invalid_device();
+    }
+    
     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>",
@@ -556,20 +733,33 @@ STATIC EFI_STATUS EFIAPI ventoy_parse_cmdline(IN EFI_HANDLE ImageHandle)
         );
 
     pPos = StrStr(pCmdLine, L"mem:");
-    g_chain = (ventoy_chain_head *)StrHexToUintn(pPos + 4);
+    chain = (ventoy_chain_head *)StrHexToUintn(pPos + 4);
 
     pPos = StrStr(pPos, L"size:");
     size = StrDecimalToUintn(pPos + 5);
 
-    debug("memory addr:%p size:%lu", g_chain, size);
+    debug("memory addr:%p size:%lu", chain, size);
+
+    if (StrStr(pCmdLine, L"sector512"))
+    {
+        gSector512Mode = TRUE;
+    }
 
     if (StrStr(pCmdLine, L"memdisk"))
     {
-        g_iso_buf_size = size;
+        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);
@@ -580,11 +770,18 @@ STATIC EFI_STATUS EFIAPI ventoy_parse_cmdline(IN EFI_HANDLE ImageHandle)
         g_os_param_reserved = (UINT8 *)(g_chain->os_param.vtoy_reserved);
 
         /* Workaround for Windows & ISO9660 */
-        if (g_os_param_reserved[2] == 1 && g_os_param_reserved[3] == 0)
+        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);
@@ -603,6 +800,19 @@ STATIC EFI_STATUS EFIAPI ventoy_parse_cmdline(IN EFI_HANDLE ImageHandle)
         }
     }
 
+    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;
 }
@@ -612,6 +822,11 @@ 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,
@@ -626,6 +841,44 @@ EFI_STATUS EFIAPI ventoy_clean_env(VOID)
         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;
 }
 
@@ -707,16 +960,20 @@ EFI_STATUS EFIAPI ventoy_boot(IN EFI_HANDLE ImageHandle)
             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)
             {
                 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);
@@ -730,6 +987,11 @@ EFI_STATUS EFIAPI ventoy_boot(IN EFI_HANDLE ImageHandle)
 
         if (Find == 0)
         {
+            if (gDotEfiBoot)
+            {
+                break;
+            }
+        
             debug("Fs not found, now wait and retry...");
             sleep(2);
         }
@@ -743,7 +1005,6 @@ EFI_STATUS EFIAPI ventoy_boot(IN EFI_HANDLE ImageHandle)
     return EFI_SUCCESS;
 }
 
-
 EFI_STATUS EFIAPI VentoyEfiMain
 (
     IN EFI_HANDLE         ImageHandle,
@@ -751,6 +1012,7 @@ EFI_STATUS EFIAPI VentoyEfiMain
 )
 {
     EFI_STATUS Status = EFI_SUCCESS;
+    EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *Protocol;
     
     g_sector_flag_num = 512; /* initial value */
 
@@ -760,49 +1022,95 @@ EFI_STATUS EFIAPI VentoyEfiMain
         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);
+    Status = ventoy_parse_cmdline(ImageHandle);
+    if (EFI_ERROR(Status))
+    {
+        return Status;
+    }
 
     if (gMemdiskMode)
     {
-        g_ramdisk_param.PhyAddr = (UINT64)(UINTN)g_chain;
+        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);
+        Status = ventoy_find_iso_disk(ImageHandle);
+        if (!EFI_ERROR(Status))
+        {
+            if (gLoadIsoEfi)
+            {
+                ventoy_find_iso_disk_fs(ImageHandle);
+                ventoy_load_isoefi_driver(ImageHandle);
+            }
 
-        ventoy_debug_pause();
+            ventoy_debug_pause();
+            
+            ventoy_install_blockio(ImageHandle, g_chain->virt_img_size_in_bytes);
+
+            ventoy_debug_pause();
+
+            Status = ventoy_boot(ImageHandle);
+        }
         
-        ventoy_install_blockio(ImageHandle, g_chain->virt_img_size_in_bytes);
-
-        ventoy_debug_pause();
-
-        Status = ventoy_boot(ImageHandle);
-
         ventoy_clean_env();
     }
 
-    if (EFI_NOT_FOUND == Status)
+    if (FALSE == gDotEfiBoot)
     {
-        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);
+        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;
 }
 

EDK2/edk2_mod/edk2-edk2-stable201911/MdeModulePkg/Application/Ventoy/Ventoy.h

@@ -25,6 +25,15 @@
 
 #define VENTOY_GUID { 0x77772020, 0x2e77, 0x6576, { 0x6e, 0x74, 0x6f, 0x79, 0x2e, 0x6e, 0x65, 0x74 }}
 
+typedef enum ventoy_chain_type
+{
+    ventoy_chain_linux = 0, /* 0: linux */
+    ventoy_chain_windows,   /* 1: windows */
+    ventoy_chain_wim,       /* 2: wim */
+
+    ventoy_chain_max
+}ventoy_chain_type;
+
 #pragma pack(1)
 
 typedef struct ventoy_guid
@@ -159,6 +168,8 @@ typedef struct ventoy_virt_chunk
 #define VTOY_BLOCK_DEVICE_PATH_GUID					\
 	{ 0x37b87ac6, 0xc180, 0x4583, { 0xa7, 0x05, 0x41, 0x4d, 0xa8, 0xf7, 0x7e, 0xd2 }}
 
+#define ISO9660_EFI_DRIVER_PATH  L"\\ventoy\\iso9660_x64.efi"
+
 #define VTOY_BLOCK_DEVICE_PATH_NAME  L"ventoy"
 
 #if   defined (MDE_CPU_IA32)
@@ -174,6 +185,9 @@ typedef struct ventoy_virt_chunk
   #error Unknown Processor Type
 #endif
 
+#define VENTOY_DEVICE_WARN 0
+#define VTOY_WARNING  L"!!!!!!!!!!!!! WARNING !!!!!!!!!!!!!"
+
 typedef struct ventoy_sector_flag
 {
     UINT8 flag; // 0:init   1:mem  2:remap
@@ -199,6 +213,7 @@ typedef struct vtoy_block_data
     EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *pDiskFs;
     EFI_DEVICE_PATH_PROTOCOL *pDiskFsDevPath;
 
+    EFI_HANDLE IsoDriverImage;
 }vtoy_block_data;
 
 
@@ -215,7 +230,9 @@ if (gDebugPrint) \
     gBS->WaitForEvent(1, &gST->ConIn->WaitForKey, &__Index);\
 }
 
+typedef int (*grub_env_set_pf)(const char *name, const char *val);
 typedef const char * (*grub_env_get_pf)(const char *name);
+typedef int (*grub_env_printf_pf)(const char *fmt, ...);
 
 #pragma pack(1)
 
@@ -242,8 +259,9 @@ typedef struct ventoy_grub_param_file_replace
 typedef struct ventoy_grub_param
 {
     grub_env_get_pf grub_env_get;
-
+    grub_env_set_pf grub_env_set;
     ventoy_grub_param_file_replace file_replace;
+    grub_env_printf_pf grub_env_printf;    
 }ventoy_grub_param;
 
 typedef struct ventoy_ram_disk
@@ -260,6 +278,32 @@ typedef struct ventoy_iso9660_override
     UINT32 size_be;
 }ventoy_iso9660_override;
 
+typedef struct PART_TABLE
+{
+    UINT8  Active; // 0x00  0x80
+
+    UINT8  StartHead;
+    UINT16 StartSector : 6;
+    UINT16 StartCylinder : 10;
+
+    UINT8  FsFlag;
+
+    UINT8  EndHead;
+    UINT16 EndSector : 6;
+    UINT16 EndCylinder : 10;
+
+    UINT32 StartSectorId;
+    UINT32 SectorCount;
+}PART_TABLE;
+
+typedef struct MBR_HEAD
+{
+    UINT8 BootCode[446];
+    PART_TABLE PartTbl[4];
+    UINT8 Byte55;
+    UINT8 ByteAA;
+}MBR_HEAD;
+
 #pragma pack()
 
 
@@ -279,6 +323,18 @@ typedef struct ventoy_system_wrapper
     
     EFI_OPEN_PROTOCOL NewOpenProtocol;
     EFI_OPEN_PROTOCOL OriOpenProtocol;
+
+    EFI_LOCATE_HANDLE_BUFFER NewLocateHandleBuffer;
+    EFI_LOCATE_HANDLE_BUFFER OriLocateHandleBuffer;
+
+    EFI_PROTOCOLS_PER_HANDLE NewProtocolsPerHandle;
+    EFI_PROTOCOLS_PER_HANDLE OriProtocolsPerHandle;
+
+    EFI_LOCATE_HANDLE NewLocateHandle;
+    EFI_LOCATE_HANDLE OriLocateHandle;
+
+    EFI_LOCATE_DEVICE_PATH NewLocateDevicePath;
+    EFI_LOCATE_DEVICE_PATH OriLocateDevicePath;
 } ventoy_system_wrapper;
 
 #define ventoy_wrapper(bs, wrapper, func, newfunc) \
@@ -291,7 +347,6 @@ typedef struct ventoy_system_wrapper
 extern BOOLEAN gDebugPrint;
 VOID EFIAPI VtoyDebug(IN CONST CHAR8  *Format, ...);
 EFI_STATUS EFIAPI ventoy_wrapper_system(VOID);
-EFI_STATUS EFIAPI ventoy_wrapper_file_procotol(EFI_FILE_PROTOCOL *File);
 EFI_STATUS EFIAPI ventoy_block_io_read 
 (
     IN EFI_BLOCK_IO_PROTOCOL          *This,
@@ -314,9 +369,13 @@ extern ventoy_efi_file_replace g_efi_file_replace;
 extern ventoy_sector_flag *g_sector_flag;
 extern UINT32 g_sector_flag_num;
 extern BOOLEAN gMemdiskMode;
+extern BOOLEAN gSector512Mode;
 extern UINTN g_iso_buf_size;
+extern UINT8 *g_iso_data_buf;
 extern ventoy_grub_param_file_replace *g_file_replace_list;
 extern BOOLEAN g_fixup_iso9660_secover_enable;
+extern EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *g_con_simple_input_ex;
+extern BOOLEAN g_fix_windows_1st_cdrom_issue;
 
 EFI_STATUS EFIAPI ventoy_wrapper_open_volume
 (
@@ -325,6 +384,11 @@ EFI_STATUS EFIAPI ventoy_wrapper_open_volume
 );
 EFI_STATUS EFIAPI ventoy_install_blockio(IN EFI_HANDLE ImageHandle, IN UINT64 ImgSize);
 EFI_STATUS EFIAPI ventoy_wrapper_push_openvolume(IN EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_OPEN_VOLUME OpenVolume);
+EFI_STATUS ventoy_hook_keyboard_start(VOID);
+EFI_STATUS ventoy_hook_keyboard_stop(VOID);
+BOOLEAN ventoy_is_cdrom_dp_exist(VOID);
+EFI_STATUS ventoy_hook_1st_cdrom_start(VOID);
+EFI_STATUS ventoy_hook_1st_cdrom_stop(VOID);
 
 #endif
 

EDK2/edk2_mod/edk2-edk2-stable201911/MdeModulePkg/Application/Ventoy/VentoyDebug.c

@@ -36,6 +36,10 @@
 #include <Protocol/SimpleFileSystem.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[] = 
@@ -84,183 +88,6 @@ static const char * ventoy_get_guid_name(EFI_GUID *guid)
     return gEfiGuidName;
 }
 
-EFI_STATUS EFIAPI
-ventoy_wrapper_fs_open(EFI_FILE_HANDLE This, EFI_FILE_HANDLE *New, CHAR16 *Name, UINT64 Mode, UINT64 Attributes)
-{
-    (VOID)This;
-    (VOID)New;
-    (VOID)Name;
-    (VOID)Mode;
-    (VOID)Attributes;
-    return EFI_SUCCESS;
-}
-
-EFI_STATUS EFIAPI
-ventoy_wrapper_file_open_ex(EFI_FILE_HANDLE This, EFI_FILE_HANDLE *New, CHAR16 *Name, UINT64 Mode, UINT64 Attributes, EFI_FILE_IO_TOKEN *Token)
-{
-	return ventoy_wrapper_fs_open(This, New, Name, Mode, Attributes);
-}
-
-EFI_STATUS EFIAPI
-ventoy_wrapper_file_delete(EFI_FILE_HANDLE This)
-{
-    (VOID)This;
-	return EFI_SUCCESS;
-}
-
-EFI_STATUS EFIAPI
-ventoy_wrapper_file_set_info(EFI_FILE_HANDLE This, EFI_GUID *Type, UINTN Len, VOID *Data)
-{
-	return EFI_SUCCESS;
-}
-
-EFI_STATUS EFIAPI
-ventoy_wrapper_file_flush(EFI_FILE_HANDLE This)
-{
-    (VOID)This;
-	return EFI_SUCCESS;
-}
-
-/* Ex version */
-EFI_STATUS EFIAPI
-ventoy_wrapper_file_flush_ex(EFI_FILE_HANDLE This, EFI_FILE_IO_TOKEN *Token)
-{
-    (VOID)This;
-    (VOID)Token;
-	return EFI_SUCCESS;
-}
-
-
-EFI_STATUS EFIAPI
-ventoy_wrapper_file_write(EFI_FILE_HANDLE This, UINTN *Len, VOID *Data)
-{
-    (VOID)This;
-    (VOID)Len;
-    (VOID)Data;
-
-	return EFI_WRITE_PROTECTED;
-}
-
-EFI_STATUS EFIAPI
-ventoy_wrapper_file_write_ex(IN EFI_FILE_PROTOCOL *This, IN OUT EFI_FILE_IO_TOKEN *Token)
-{
-	return ventoy_wrapper_file_write(This, &(Token->BufferSize), Token->Buffer);
-}
-
-
-static EFI_STATUS EFIAPI
-ventoy_wrapper_file_close(EFI_FILE_HANDLE This)
-{
-    (VOID)This;
-    return EFI_SUCCESS;
-}
-
-
-static EFI_STATUS EFIAPI
-ventoy_wrapper_file_set_pos(EFI_FILE_HANDLE This, UINT64 Position)
-{
-    (VOID)This;
-    
-    g_efi_file_replace.CurPos = Position;
-    return EFI_SUCCESS;
-}
-
-static EFI_STATUS EFIAPI
-ventoy_wrapper_file_get_pos(EFI_FILE_HANDLE This, UINT64 *Position)
-{
-    (VOID)This;
-
-    *Position = g_efi_file_replace.CurPos;
-
-    return EFI_SUCCESS;
-}
-
-
-static EFI_STATUS EFIAPI
-ventoy_wrapper_file_get_info(EFI_FILE_HANDLE This, EFI_GUID *Type, UINTN *Len, VOID *Data)
-{
-    EFI_FILE_INFO *Info = (EFI_FILE_INFO *) Data;
-
-    debug("ventoy_wrapper_file_get_info ... %u", *Len);
-
-    if (!CompareGuid(Type, &gEfiFileInfoGuid))
-    {
-        return EFI_INVALID_PARAMETER;
-    }
-
-    if (*Len == 0)
-    {
-        *Len = 384;
-        return EFI_BUFFER_TOO_SMALL;
-    }
-
-    ZeroMem(Data, sizeof(EFI_FILE_INFO));
-
-    Info->Size = sizeof(EFI_FILE_INFO);
-    Info->FileSize = g_efi_file_replace.FileSizeBytes;
-    Info->PhysicalSize = g_efi_file_replace.FileSizeBytes;
-    Info->Attribute = EFI_FILE_READ_ONLY;
-    //Info->FileName = EFI_FILE_READ_ONLY;
-
-    *Len = Info->Size;
-    
-    return EFI_SUCCESS;
-}
-
-static EFI_STATUS EFIAPI
-ventoy_wrapper_file_read(EFI_FILE_HANDLE This, UINTN *Len, VOID *Data)
-{
-    EFI_LBA Lba;
-    UINTN ReadLen = *Len;
-    
-    (VOID)This;
-
-    debug("ventoy_wrapper_file_read ... %u", *Len);
-
-    if (g_efi_file_replace.CurPos + ReadLen > g_efi_file_replace.FileSizeBytes)
-    {
-        ReadLen = g_efi_file_replace.FileSizeBytes - g_efi_file_replace.CurPos;
-    }
-
-    Lba = g_efi_file_replace.CurPos / 2048 + g_efi_file_replace.BlockIoSectorStart;
-
-    ventoy_block_io_read(NULL, 0, Lba, ReadLen, Data);
-
-    *Len = ReadLen;
-
-    g_efi_file_replace.CurPos += ReadLen;
-
-    return EFI_SUCCESS;
-}
-
-
-EFI_STATUS EFIAPI
-ventoy_wrapper_file_read_ex(IN EFI_FILE_PROTOCOL *This, IN OUT EFI_FILE_IO_TOKEN *Token)
-{
-	return ventoy_wrapper_file_read(This, &(Token->BufferSize), Token->Buffer);
-}
-
-EFI_STATUS EFIAPI ventoy_wrapper_file_procotol(EFI_FILE_PROTOCOL *File)
-{
-    File->Revision    = EFI_FILE_PROTOCOL_REVISION2;
-    File->Open        = ventoy_wrapper_fs_open;
-    File->Close       = ventoy_wrapper_file_close;
-    File->Delete      = ventoy_wrapper_file_delete;
-    File->Read        = ventoy_wrapper_file_read;
-    File->Write       = ventoy_wrapper_file_write;
-    File->GetPosition = ventoy_wrapper_file_get_pos;
-    File->SetPosition = ventoy_wrapper_file_set_pos;
-    File->GetInfo     = ventoy_wrapper_file_get_info;
-    File->SetInfo     = ventoy_wrapper_file_set_info;
-    File->Flush       = ventoy_wrapper_file_flush;
-    File->OpenEx      = ventoy_wrapper_file_open_ex;
-    File->ReadEx      = ventoy_wrapper_file_read_ex;
-    File->WriteEx     = ventoy_wrapper_file_write_ex;
-    File->FlushEx     = ventoy_wrapper_file_flush_ex;
-
-    return EFI_SUCCESS;
-}
-
 STATIC EFI_STATUS EFIAPI ventoy_handle_protocol
 (
     IN  EFI_HANDLE                Handle,
@@ -270,7 +97,7 @@ STATIC EFI_STATUS EFIAPI ventoy_handle_protocol
 {
     EFI_STATUS Status = EFI_SUCCESS;
     
-    debug("ventoy_handle_protocol:%a", ventoy_get_guid_name(Protocol)); 
+    debug("ventoy_handle_protocol:%a", ventoy_get_guid_name(Protocol)); debug_sleep();
     Status = g_system_wrapper.OriHandleProtocol(Handle, Protocol, Interface);
 
     if (CompareGuid(Protocol, &gEfiSimpleFileSystemProtocolGuid))
@@ -280,7 +107,7 @@ STATIC EFI_STATUS EFIAPI ventoy_handle_protocol
         
         pFile->OpenVolume(pFile, &FileProtocol);
         
-        debug("Handle FS Protocol: %p OpenVolume:%p, FileProtocol:%p, Open:%p", 
+        trace("Handle FS Protocol: %p OpenVolume:%p, FileProtocol:%p, Open:%p", 
             pFile, pFile->OpenVolume, FileProtocol, FileProtocol->Open); 
 
         sleep(3);
@@ -299,7 +126,7 @@ STATIC EFI_STATUS EFIAPI ventoy_open_protocol
     IN  UINT32                     Attributes
 )
 {
-    debug("ventoy_open_protocol:%a", ventoy_get_guid_name(Protocol));
+    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);
 }
 
@@ -310,15 +137,91 @@ STATIC EFI_STATUS EFIAPI ventoy_locate_protocol
     OUT VOID      **Interface
 )
 {
-    debug("ventoy_locate_protocol:%a", ventoy_get_guid_name(Protocol));
+    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, 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;
 }

EDK2/edk2_mod/edk2-edk2-stable201911/MdeModulePkg/Application/Ventoy/VentoyProtocol.c

@@ -36,8 +36,10 @@
 #include <Protocol/SimpleFileSystem.h>
 #include <Ventoy.h>
 
+UINT8 *g_iso_data_buf = NULL;
 UINTN g_iso_buf_size = 0;
 BOOLEAN gMemdiskMode = FALSE;
+BOOLEAN gSector512Mode = FALSE;
 
 ventoy_sector_flag *g_sector_flag = NULL;
 UINT32 g_sector_flag_num = 0;
@@ -57,6 +59,63 @@ UINT64  g_fixup_iso9660_secover_1st_secs = 0;
 UINT64  g_fixup_iso9660_secover_cur_secs = 0;
 UINT64  g_fixup_iso9660_secover_tot_secs = 0;
 
+STATIC UINTN g_keyboard_hook_count = 0;
+STATIC BOOLEAN g_blockio_start_record_bcd = FALSE;
+STATIC BOOLEAN g_blockio_bcd_read_done = FALSE;
+
+EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *g_con_simple_input_ex = NULL;
+STATIC EFI_INPUT_READ_KEY_EX g_org_read_key_ex = NULL;
+STATIC EFI_INPUT_READ_KEY g_org_read_key = NULL;
+
+STATIC EFI_LOCATE_HANDLE g_org_locate_handle = NULL;
+
+STATIC UINT8 g_sector_buf[2048];
+STATIC EFI_BLOCK_READ g_sector_2048_read = NULL;
+STATIC EFI_BLOCK_WRITE g_sector_2048_write = NULL;
+
+BOOLEAN ventoy_is_cdrom_dp_exist(VOID)
+{
+    UINTN i = 0;
+    UINTN Count = 0;
+    EFI_HANDLE *Handles = NULL;
+    EFI_STATUS Status = EFI_SUCCESS;
+    EFI_DEVICE_PATH_PROTOCOL *DevicePath = NULL;
+
+    Status = gBS->LocateHandleBuffer(ByProtocol, &gEfiDevicePathProtocolGuid, 
+                                     NULL, &Count, &Handles);
+    if (EFI_ERROR(Status))
+    {
+        return FALSE;
+    }
+
+    for (i = 0; i < Count; i++)
+    {
+        Status = gBS->HandleProtocol(Handles[i], &gEfiDevicePathProtocolGuid, (VOID **)&DevicePath);
+        if (EFI_ERROR(Status))
+        {
+            continue;
+        }
+
+        while (!IsDevicePathEnd(DevicePath))
+        {
+            if (MEDIA_DEVICE_PATH == DevicePath->Type && MEDIA_CDROM_DP == DevicePath->SubType)
+            {
+                FreePool(Handles);
+                return TRUE;
+            }
+        
+            DevicePath = NextDevicePathNode(DevicePath);
+        }
+    }
+
+    FreePool(Handles);
+    return FALSE;         
+}
+
+#if 0
+/* Block IO procotol */
+#endif
+
 EFI_STATUS EFIAPI ventoy_block_io_reset 
 (
     IN EFI_BLOCK_IO_PROTOCOL          *This,
@@ -114,7 +173,7 @@ STATIC EFI_STATUS EFIAPI ventoy_read_iso_sector
                                      MapLba, secRead * 2048, pCurBuf);
             if (EFI_ERROR(Status))
             {
-                debug("Raw disk read block failed %r", Status);
+                debug("Raw disk read block failed %r LBA:%lu Count:%u", Status, MapLba, secRead);
                 return Status;
             }
 
@@ -176,9 +235,98 @@ STATIC EFI_STATUS EFIAPI ventoy_read_iso_sector
         }
     }
 
+    if (g_blockio_start_record_bcd && FALSE == g_blockio_bcd_read_done)
+    {
+        if (*(UINT32 *)Buffer == 0x66676572)
+        {
+            g_blockio_bcd_read_done = TRUE;
+        }
+    }
+
     return EFI_SUCCESS;    
 }
 
+STATIC EFI_STATUS EFIAPI ventoy_write_iso_sector
+(
+    IN UINT64                 Sector,
+    IN UINTN                  Count,
+    IN VOID                  *Buffer
+)
+{
+    EFI_STATUS Status = EFI_SUCCESS;
+    EFI_LBA MapLba = 0;
+    UINT32 i = 0;
+    UINTN secLeft = 0;
+    UINTN secRead = 0;
+    UINT64 ReadStart = 0;
+    UINT64 ReadEnd = 0;
+    UINT8 *pCurBuf = (UINT8 *)Buffer;
+    ventoy_img_chunk *pchunk = g_chunk;
+    EFI_BLOCK_IO_PROTOCOL *pRawBlockIo = gBlockData.pRawBlockIo;
+    
+    debug("write iso sector %lu  count %u", Sector, Count);
+
+    ReadStart = Sector * 2048;
+    ReadEnd = (Sector + Count) * 2048;
+
+    for (i = 0; Count > 0 && i < g_img_chunk_num; i++, pchunk++)
+    {
+        if (Sector >= pchunk->img_start_sector && Sector <= pchunk->img_end_sector)
+        {
+            if (g_chain->disk_sector_size == 512)
+            {
+                MapLba = (Sector - pchunk->img_start_sector) * 4 + pchunk->disk_start_sector;
+            }
+            else
+            {
+                MapLba = (Sector - pchunk->img_start_sector) * 2048 / g_chain->disk_sector_size + pchunk->disk_start_sector;
+            }
+
+            secLeft = pchunk->img_end_sector + 1 - Sector;
+            secRead = (Count < secLeft) ? Count : secLeft;
+
+            Status = pRawBlockIo->WriteBlocks(pRawBlockIo, pRawBlockIo->Media->MediaId,
+                                     MapLba, secRead * 2048, pCurBuf);
+            if (EFI_ERROR(Status))
+            {
+                debug("Raw disk write block failed %r LBA:%lu Count:%u", Status, MapLba, secRead);
+                return Status;
+            }
+
+            Count -= secRead;
+            Sector += secRead;
+            pCurBuf += secRead * 2048;
+        }
+    }
+
+    return EFI_SUCCESS;    
+}
+
+EFI_STATUS EFIAPI ventoy_block_io_ramdisk_write 
+(
+    IN EFI_BLOCK_IO_PROTOCOL          *This,
+    IN UINT32                          MediaId,
+    IN EFI_LBA                         Lba,
+    IN UINTN                           BufferSize,
+    IN VOID                           *Buffer
+) 
+{
+    (VOID)This;
+    (VOID)MediaId;
+    (VOID)Lba;
+    (VOID)BufferSize;
+    (VOID)Buffer;
+
+    if (!gSector512Mode)
+    {
+        return EFI_WRITE_PROTECTED;
+    }
+
+    CopyMem(g_iso_data_buf + (Lba * 2048), Buffer, BufferSize);
+
+	return EFI_SUCCESS;
+}
+
 EFI_STATUS EFIAPI ventoy_block_io_ramdisk_read 
 (
     IN EFI_BLOCK_IO_PROTOCOL          *This,
@@ -193,7 +341,15 @@ EFI_STATUS EFIAPI ventoy_block_io_ramdisk_read
     (VOID)This;
     (VOID)MediaId;
 
-    CopyMem(Buffer, (char *)g_chain + (Lba * 2048), BufferSize);
+    CopyMem(Buffer, g_iso_data_buf + (Lba * 2048), BufferSize);
+    
+    if (g_blockio_start_record_bcd && FALSE == g_blockio_bcd_read_done)
+    {
+        if (*(UINT32 *)Buffer == 0x66676572)
+        {
+            g_blockio_bcd_read_done = TRUE;            
+        }
+    }
 
 	return EFI_SUCCESS;
 }
@@ -364,12 +520,21 @@ EFI_STATUS EFIAPI ventoy_block_io_write
     IN VOID                           *Buffer
 ) 
 {
+    UINT32 secNum = 0;
+    UINT64 offset = 0;
+    
     (VOID)This;
     (VOID)MediaId;
-    (VOID)Lba;
-    (VOID)BufferSize;
-    (VOID)Buffer;
-	return EFI_WRITE_PROTECTED;
+
+    if (!gSector512Mode)
+    {
+        return EFI_WRITE_PROTECTED;
+    }
+
+    secNum = BufferSize / 2048;
+    offset = Lba * 2048;
+
+    return ventoy_write_iso_sector(Lba, secNum, Buffer);
 }
 
 EFI_STATUS EFIAPI ventoy_block_io_flush(IN EFI_BLOCK_IO_PROTOCOL *This)
@@ -447,7 +612,7 @@ EFI_STATUS EFIAPI ventoy_connect_driver(IN EFI_HANDLE ControllerHandle, IN CONST
     if (i < Count)
     {
         Status = gBS->ConnectController(ControllerHandle, DrvHandles, NULL, TRUE);
-        debug("Connect partition driver:<%r>", Status);
+        debug("ventoy_connect_driver:<%s> <%r>", DrvName, Status);
         goto end;
     }
 
@@ -489,7 +654,7 @@ EFI_STATUS EFIAPI ventoy_connect_driver(IN EFI_HANDLE ControllerHandle, IN CONST
     if (i < Count)
     {
         Status = gBS->ConnectController(ControllerHandle, DrvHandles, NULL, TRUE);
-        debug("Connect partition driver:<%r>", Status);
+        debug("ventoy_connect_driver:<%s> <%r>", DrvName, Status);
         goto end;
     }
 
@@ -501,15 +666,147 @@ end:
     return Status;
 }
 
+EFI_STATUS EFIAPI ventoy_block_io_read_512
+(
+    IN EFI_BLOCK_IO_PROTOCOL          *This,
+    IN UINT32                          MediaId,
+    IN EFI_LBA                         Lba,
+    IN UINTN                           BufferSize,
+    OUT VOID                          *Buffer
+)
+{
+    EFI_LBA Mod;
+    UINTN ReadSize;
+    UINT8 *CurBuf = NULL;
+    EFI_STATUS Status = EFI_SUCCESS;
+
+    debug("ventoy_block_io_read_512 %lu %lu\n", Lba, BufferSize / 512);
+
+    CurBuf = (UINT8 *)Buffer;
+
+    Mod = Lba % 4;
+    if (Mod > 0)
+    {
+        Status |= g_sector_2048_read(This, MediaId, Lba / 4, 2048, g_sector_buf);
+
+        if (BufferSize <= (4 - Mod) * 512)
+        {
+            CopyMem(CurBuf, g_sector_buf + Mod * 512, BufferSize);
+            return EFI_SUCCESS;
+        }
+        else
+        {
+            ReadSize = (4 - Mod) * 512;
+            CopyMem(CurBuf, g_sector_buf + Mod * 512, ReadSize);
+            CurBuf += ReadSize;
+            Lba += (4 - Mod);
+            BufferSize -= ReadSize;
+        }
+    }
+
+    if (BufferSize >= 2048)
+    {
+        ReadSize = BufferSize / 2048 * 2048;
+            
+        Status |= g_sector_2048_read(This, MediaId, Lba / 4, ReadSize, CurBuf);
+        CurBuf += ReadSize;
+        
+        Lba += ReadSize / 512;
+        BufferSize -= ReadSize;
+    }
+
+    if (BufferSize > 0)
+    {
+        Status |= g_sector_2048_read(This, MediaId, Lba / 4, 2048, g_sector_buf);
+        CopyMem(CurBuf, g_sector_buf, BufferSize);
+    }
+
+    return Status;
+}
+
+EFI_STATUS EFIAPI ventoy_block_io_write_512
+(
+    IN EFI_BLOCK_IO_PROTOCOL          *This,
+    IN UINT32                          MediaId,
+    IN EFI_LBA                         Lba,
+    IN UINTN                           BufferSize,
+    IN VOID                           *Buffer
+)
+{
+    EFI_LBA Mod;
+    UINTN ReadSize;
+    UINT8 *CurBuf = NULL;
+    EFI_STATUS Status = EFI_SUCCESS;
+
+    debug("ventoy_block_io_write_512 %lu %lu\n", Lba, BufferSize / 512);
+
+    CurBuf = (UINT8 *)Buffer;
+
+    Mod = Lba % 4;
+    if (Mod > 0)
+    {
+        Status |= g_sector_2048_read(This, MediaId, Lba / 4, 2048, g_sector_buf);
+
+        if (BufferSize <= (4 - Mod) * 512)
+        {
+            CopyMem(g_sector_buf + Mod * 512, CurBuf, BufferSize);
+            return g_sector_2048_write(This, MediaId, Lba / 4, 2048, g_sector_buf);
+        }
+        else
+        {
+            ReadSize = (4 - Mod) * 512;
+            CopyMem(g_sector_buf + Mod * 512, CurBuf, ReadSize);
+            g_sector_2048_write(This, MediaId, Lba / 4, 2048, g_sector_buf);
+            
+            CurBuf += ReadSize;
+            Lba += (4 - Mod);
+            BufferSize -= ReadSize;
+        }
+    }
+
+    if (BufferSize >= 2048)
+    {
+        ReadSize = BufferSize / 2048 * 2048;
+            
+        Status |= g_sector_2048_write(This, MediaId, Lba / 4, ReadSize, CurBuf);
+        CurBuf += ReadSize;
+        
+        Lba += ReadSize / 512;
+        BufferSize -= ReadSize;
+    }
+
+    if (BufferSize > 0)
+    {
+        Status |= g_sector_2048_read(This, MediaId, Lba / 4, 2048, g_sector_buf);
+        
+        CopyMem(g_sector_buf, CurBuf, BufferSize);
+        g_sector_2048_write(This, MediaId, Lba / 4, 2048, g_sector_buf);
+    }
+
+    return Status;
+}
+
 EFI_STATUS EFIAPI ventoy_install_blockio(IN EFI_HANDLE ImageHandle, IN UINT64 ImgSize)
 {   
     EFI_STATUS Status = EFI_SUCCESS;
     EFI_BLOCK_IO_PROTOCOL *pBlockIo = &(gBlockData.BlockIo);
     
     ventoy_fill_device_path();
+
+    debug("install block io protocol %p", ImageHandle);
+    ventoy_debug_pause();
+
+    if (gSector512Mode)
+    {
+        gBlockData.Media.BlockSize = 512;
+        gBlockData.Media.LastBlock = ImgSize / 512 - 1;
+    }
+    else
+    {
+        gBlockData.Media.BlockSize = 2048;
+        gBlockData.Media.LastBlock = ImgSize / 2048 - 1;        
+    }
     
-    gBlockData.Media.BlockSize = 2048;
-    gBlockData.Media.LastBlock = ImgSize / 2048 - 1;
     gBlockData.Media.ReadOnly = TRUE;
     gBlockData.Media.MediaPresent = 1;
     gBlockData.Media.LogicalBlocksPerPhysicalBlock = 1;
@@ -517,8 +814,20 @@ EFI_STATUS EFIAPI ventoy_install_blockio(IN EFI_HANDLE ImageHandle, IN UINT64 Im
 	pBlockIo->Revision = EFI_BLOCK_IO_PROTOCOL_REVISION3;
 	pBlockIo->Media = &(gBlockData.Media);
 	pBlockIo->Reset = ventoy_block_io_reset;
-    pBlockIo->ReadBlocks = gMemdiskMode ? ventoy_block_io_ramdisk_read : ventoy_block_io_read;
-	pBlockIo->WriteBlocks = ventoy_block_io_write;
+
+    if (gSector512Mode)
+    {
+        g_sector_2048_read = gMemdiskMode ? ventoy_block_io_ramdisk_read : ventoy_block_io_read;
+        g_sector_2048_write = gMemdiskMode ? ventoy_block_io_ramdisk_write : ventoy_block_io_write;
+        pBlockIo->ReadBlocks = ventoy_block_io_read_512;
+    	pBlockIo->WriteBlocks = ventoy_block_io_write_512;
+    }
+    else
+    {
+        pBlockIo->ReadBlocks = gMemdiskMode ? ventoy_block_io_ramdisk_read : ventoy_block_io_read;        
+    	pBlockIo->WriteBlocks = ventoy_block_io_write;
+    }
+        
 	pBlockIo->FlushBlocks = ventoy_block_io_flush;
 
     Status = gBS->InstallMultipleProtocolInterfaces(&gBlockData.Handle,
@@ -530,11 +839,10 @@ EFI_STATUS EFIAPI ventoy_install_blockio(IN EFI_HANDLE ImageHandle, IN UINT64 Im
     {
         return Status;
     }
-    
+
     Status = ventoy_connect_driver(gBlockData.Handle, L"Disk I/O Driver");
     debug("Connect disk IO driver %r", Status);
-    ventoy_debug_pause();
-    
+
     Status = ventoy_connect_driver(gBlockData.Handle, L"Partition Driver");
     debug("Connect partition driver %r", Status);
     if (EFI_ERROR(Status))
@@ -548,7 +856,195 @@ EFI_STATUS EFIAPI ventoy_install_blockio(IN EFI_HANDLE ImageHandle, IN UINT64 Im
     return EFI_SUCCESS;
 }
 
-EFI_STATUS EFIAPI ventoy_wrapper_file_open
+#if 0
+/* For file replace */
+#endif
+
+STATIC EFI_STATUS EFIAPI
+ventoy_wrapper_fs_open(EFI_FILE_HANDLE This, EFI_FILE_HANDLE *New, CHAR16 *Name, UINT64 Mode, UINT64 Attributes)
+{
+    (VOID)This;
+    (VOID)New;
+    (VOID)Name;
+    (VOID)Mode;
+    (VOID)Attributes;
+    return EFI_SUCCESS;
+}
+
+STATIC EFI_STATUS EFIAPI
+ventoy_wrapper_file_open_ex(EFI_FILE_HANDLE This, EFI_FILE_HANDLE *New, CHAR16 *Name, UINT64 Mode, UINT64 Attributes, EFI_FILE_IO_TOKEN *Token)
+{
+	return ventoy_wrapper_fs_open(This, New, Name, Mode, Attributes);
+}
+
+STATIC EFI_STATUS EFIAPI
+ventoy_wrapper_file_delete(EFI_FILE_HANDLE This)
+{
+    (VOID)This;
+	return EFI_SUCCESS;
+}
+
+STATIC EFI_STATUS EFIAPI
+ventoy_wrapper_file_set_info(EFI_FILE_HANDLE This, EFI_GUID *Type, UINTN Len, VOID *Data)
+{
+	return EFI_SUCCESS;
+}
+
+STATIC EFI_STATUS EFIAPI
+ventoy_wrapper_file_flush(EFI_FILE_HANDLE This)
+{
+    (VOID)This;
+	return EFI_SUCCESS;
+}
+
+/* Ex version */
+STATIC EFI_STATUS EFIAPI
+ventoy_wrapper_file_flush_ex(EFI_FILE_HANDLE This, EFI_FILE_IO_TOKEN *Token)
+{
+    (VOID)This;
+    (VOID)Token;
+	return EFI_SUCCESS;
+}
+
+
+STATIC EFI_STATUS EFIAPI
+ventoy_wrapper_file_write(EFI_FILE_HANDLE This, UINTN *Len, VOID *Data)
+{
+    (VOID)This;
+    (VOID)Len;
+    (VOID)Data;
+
+	return EFI_WRITE_PROTECTED;
+}
+
+STATIC EFI_STATUS EFIAPI
+ventoy_wrapper_file_write_ex(IN EFI_FILE_PROTOCOL *This, IN OUT EFI_FILE_IO_TOKEN *Token)
+{
+	return ventoy_wrapper_file_write(This, &(Token->BufferSize), Token->Buffer);
+}
+
+
+STATIC EFI_STATUS EFIAPI
+ventoy_wrapper_file_close(EFI_FILE_HANDLE This)
+{
+    (VOID)This;
+    return EFI_SUCCESS;
+}
+
+
+STATIC EFI_STATUS EFIAPI
+ventoy_wrapper_file_set_pos(EFI_FILE_HANDLE This, UINT64 Position)
+{
+    (VOID)This;
+        
+    if (Position <= g_efi_file_replace.FileSizeBytes)
+    {
+        g_efi_file_replace.CurPos = Position;
+    }
+    else
+    {
+        g_efi_file_replace.CurPos = g_efi_file_replace.FileSizeBytes;
+    }
+    
+    return EFI_SUCCESS;
+}
+
+STATIC EFI_STATUS EFIAPI
+ventoy_wrapper_file_get_pos(EFI_FILE_HANDLE This, UINT64 *Position)
+{
+    (VOID)This;
+
+    *Position = g_efi_file_replace.CurPos;
+
+    return EFI_SUCCESS;
+}
+
+
+STATIC EFI_STATUS EFIAPI
+ventoy_wrapper_file_get_info(EFI_FILE_HANDLE This, EFI_GUID *Type, UINTN *Len, VOID *Data)
+{
+    EFI_FILE_INFO *Info = (EFI_FILE_INFO *) Data;
+
+    debug("ventoy_wrapper_file_get_info ... %u", *Len);
+
+    if (!CompareGuid(Type, &gEfiFileInfoGuid))
+    {
+        return EFI_INVALID_PARAMETER;
+    }
+
+    if (*Len == 0)
+    {
+        *Len = 384;
+        return EFI_BUFFER_TOO_SMALL;
+    }
+
+    ZeroMem(Data, sizeof(EFI_FILE_INFO));
+
+    Info->Size = sizeof(EFI_FILE_INFO);
+    Info->FileSize = g_efi_file_replace.FileSizeBytes;
+    Info->PhysicalSize = g_efi_file_replace.FileSizeBytes;
+    Info->Attribute = EFI_FILE_READ_ONLY;
+    //Info->FileName = EFI_FILE_READ_ONLY;
+
+    *Len = Info->Size;
+    
+    return EFI_SUCCESS;
+}
+
+STATIC EFI_STATUS EFIAPI
+ventoy_wrapper_file_read(EFI_FILE_HANDLE This, UINTN *Len, VOID *Data)
+{
+    EFI_LBA Lba;
+    UINTN ReadLen = *Len;
+    
+    (VOID)This;
+
+    debug("ventoy_wrapper_file_read ... %u", *Len);
+
+    if (g_efi_file_replace.CurPos + ReadLen > g_efi_file_replace.FileSizeBytes)
+    {
+        ReadLen = g_efi_file_replace.FileSizeBytes - g_efi_file_replace.CurPos;
+    }
+
+    Lba = g_efi_file_replace.CurPos / 2048 + g_efi_file_replace.BlockIoSectorStart;
+
+    ventoy_block_io_read(NULL, 0, Lba, ReadLen, Data);
+
+    *Len = ReadLen;
+
+    g_efi_file_replace.CurPos += ReadLen;
+
+    return EFI_SUCCESS;
+}
+
+STATIC EFI_STATUS EFIAPI
+ventoy_wrapper_file_read_ex(IN EFI_FILE_PROTOCOL *This, IN OUT EFI_FILE_IO_TOKEN *Token)
+{
+	return ventoy_wrapper_file_read(This, &(Token->BufferSize), Token->Buffer);
+}
+
+STATIC EFI_STATUS EFIAPI ventoy_wrapper_file_procotol(EFI_FILE_PROTOCOL *File)
+{
+    File->Revision    = EFI_FILE_PROTOCOL_REVISION2;
+    File->Open        = ventoy_wrapper_fs_open;
+    File->Close       = ventoy_wrapper_file_close;
+    File->Delete      = ventoy_wrapper_file_delete;
+    File->Read        = ventoy_wrapper_file_read;
+    File->Write       = ventoy_wrapper_file_write;
+    File->GetPosition = ventoy_wrapper_file_get_pos;
+    File->SetPosition = ventoy_wrapper_file_set_pos;
+    File->GetInfo     = ventoy_wrapper_file_get_info;
+    File->SetInfo     = ventoy_wrapper_file_set_info;
+    File->Flush       = ventoy_wrapper_file_flush;
+    File->OpenEx      = ventoy_wrapper_file_open_ex;
+    File->ReadEx      = ventoy_wrapper_file_read_ex;
+    File->WriteEx     = ventoy_wrapper_file_write_ex;
+    File->FlushEx     = ventoy_wrapper_file_flush_ex;
+
+    return EFI_SUCCESS;
+}
+
+STATIC EFI_STATUS EFIAPI ventoy_wrapper_file_open
 (
     EFI_FILE_HANDLE This, 
     EFI_FILE_HANDLE *New,
@@ -564,6 +1060,8 @@ EFI_STATUS EFIAPI ventoy_wrapper_file_open
     CHAR8 TmpName[256];
     ventoy_virt_chunk *virt = NULL;
 
+    debug("## ventoy_wrapper_file_open <%s> ", Name);
+
     Status = g_original_fopen(This, New, Name, Mode, Attributes);
     if (EFI_ERROR(Status))
     {
@@ -599,6 +1097,11 @@ EFI_STATUS EFIAPI ventoy_wrapper_file_open
                 return Status;
             }
         }
+
+        if (StrCmp(Name, L"\\EFI\\BOOT") == 0)
+        {
+            (*New)->Open = ventoy_wrapper_file_open;
+        }
     }
 
     return Status;
@@ -629,3 +1132,134 @@ EFI_STATUS EFIAPI ventoy_wrapper_push_openvolume(IN EFI_SIMPLE_FILE_SYSTEM_PROTO
     return EFI_SUCCESS;
 }
 
+#if 0
+/* For auto skip Windows 'Press any key to boot from CD or DVD ...' */
+#endif
+
+STATIC EFI_STATUS EFIAPI ventoy_wrapper_read_key_ex
+(
+    IN  EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,
+    OUT EFI_KEY_DATA                      *KeyData
+)
+{
+    /* only hook once before BCD file read */
+    if (g_keyboard_hook_count == 0 && g_blockio_bcd_read_done == FALSE)
+    {
+        g_keyboard_hook_count++;
+
+        KeyData->Key.ScanCode = SCAN_DELETE;
+        KeyData->Key.UnicodeChar = 0;
+        KeyData->KeyState.KeyShiftState = 0;
+        KeyData->KeyState.KeyToggleState = 0;
+        
+        return EFI_SUCCESS;
+    }
+    
+    return g_org_read_key_ex(This, KeyData);
+}
+
+EFI_STATUS EFIAPI ventoy_wrapper_read_key
+(
+    IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL       *This,
+    OUT EFI_INPUT_KEY                       *Key
+)
+{
+    /* only hook once before BCD file read */
+    if (g_keyboard_hook_count == 0 && g_blockio_bcd_read_done == FALSE)
+    {
+        g_keyboard_hook_count++;
+
+        Key->ScanCode = SCAN_DELETE;
+        Key->UnicodeChar = 0;
+        return EFI_SUCCESS;
+    }
+
+    return g_org_read_key(This, Key);
+}
+
+EFI_STATUS ventoy_hook_keyboard_start(VOID)
+{
+    g_blockio_start_record_bcd = TRUE;
+    g_blockio_bcd_read_done = FALSE;
+    g_keyboard_hook_count = 0;
+
+    if (g_con_simple_input_ex)
+    {
+        g_org_read_key_ex = g_con_simple_input_ex->ReadKeyStrokeEx;
+        g_con_simple_input_ex->ReadKeyStrokeEx = ventoy_wrapper_read_key_ex;
+    }
+
+    g_org_read_key = gST->ConIn->ReadKeyStroke;
+    gST->ConIn->ReadKeyStroke = ventoy_wrapper_read_key;
+    
+    return EFI_SUCCESS;
+}
+
+EFI_STATUS ventoy_hook_keyboard_stop(VOID)
+{
+    g_blockio_start_record_bcd = FALSE;
+    g_blockio_bcd_read_done = FALSE;
+    g_keyboard_hook_count = 0;
+
+    if (g_con_simple_input_ex)
+    {
+        g_con_simple_input_ex->ReadKeyStrokeEx = g_org_read_key_ex;
+    }
+
+    gST->ConIn->ReadKeyStroke = g_org_read_key;
+
+    return EFI_SUCCESS;
+}
+
+#if 0
+/* Fixup the 1st cdrom influnce for Windows boot */
+#endif
+
+STATIC EFI_STATUS EFIAPI ventoy_wrapper_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 = NULL;
+    EFI_STATUS Status = EFI_SUCCESS;
+
+    Status = g_org_locate_handle(SearchType, Protocol, SearchKey, BufferSize, Buffer);
+    
+    if (EFI_SUCCESS == Status && Protocol && CompareGuid(&gEfiBlockIoProtocolGuid, Protocol))
+    {
+        for (i = 0; i < (*BufferSize) / sizeof(EFI_HANDLE); i++)
+        {
+            if (Buffer[i] == gBlockData.Handle)
+            {
+                Handle = Buffer[0];
+                Buffer[0] = Buffer[i];
+                Buffer[i] = Handle;
+                break;
+            }
+        }
+    }
+
+    return Status;
+}
+
+EFI_STATUS ventoy_hook_1st_cdrom_start(VOID)
+{
+    g_org_locate_handle = gBS->LocateHandle;
+    gBS->LocateHandle = ventoy_wrapper_locate_handle;
+    
+    return EFI_SUCCESS;
+}
+
+EFI_STATUS ventoy_hook_1st_cdrom_stop(VOID)
+{
+    gBS->LocateHandle = g_org_locate_handle;
+    g_org_locate_handle = NULL;
+    
+    return EFI_SUCCESS;
+}
+

EDK2/edk2_mod/edk2-edk2-stable201911/MdeModulePkg/Application/VtoyUtil/Memhole.c

@@ -0,0 +1,179 @@
+/******************************************************************************
+ * Memhole.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 <VtoyUtil.h>
+
+STATIC BOOLEAN IsMemContiguous
+(
+    IN CONST EFI_MEMORY_DESCRIPTOR *Prev,
+    IN CONST EFI_MEMORY_DESCRIPTOR *Curr,
+    IN CONST EFI_MEMORY_DESCRIPTOR *Next
+)
+{
+    UINTN Addr1 = 0;
+    UINTN Addr2 = 0;
+
+    if (Prev == NULL || Curr == NULL || Next == NULL)
+    {
+        return FALSE;
+    }
+
+    if (Prev->Type == EfiBootServicesData &&
+        Curr->Type == EfiConventionalMemory &&
+        Next->Type == EfiBootServicesData)
+    {
+        Addr1 = Prev->PhysicalStart + MultU64x64(SIZE_4KB, Prev->NumberOfPages);
+        Addr2 = Curr->PhysicalStart + MultU64x64(SIZE_4KB, Curr->NumberOfPages);
+
+        if (Addr1 == Curr->PhysicalStart && Addr2 == Next->PhysicalStart)
+        {
+            return TRUE;
+        }
+    }
+
+    return FALSE;
+}
+
+STATIC EFI_MEMORY_DESCRIPTOR* GetMemDesc
+(
+    OUT UINTN *pSize,
+    OUT UINTN *pItemSize,
+    OUT UINTN *pDescCount    
+)
+{
+    UINTN Size = 0;
+    UINTN MapKey = 0;
+    UINTN ItemSize = 0;
+    UINTN DescCount = 0;
+    UINT32 Version = 0;
+    EFI_STATUS Status = EFI_SUCCESS;
+    EFI_MEMORY_DESCRIPTOR *pDesc = NULL;
+    EFI_MEMORY_DESCRIPTOR *Curr = NULL;
+
+    Status = gBS->GetMemoryMap(&Size, pDesc, &MapKey, &ItemSize, &Version);
+    if (EFI_BUFFER_TOO_SMALL != Status)
+    {
+        debug("GetMemoryMap: %r", Status);
+        return NULL;
+    }
+
+    Size += SIZE_1KB;
+    pDesc = AllocatePool(Size);
+    if (!pDesc)
+    {
+        debug("AllocatePool: %lu failed", Size);
+        return NULL;
+    }
+
+    ZeroMem(pDesc, Size);
+
+    Status = gBS->GetMemoryMap(&Size, pDesc, &MapKey, &ItemSize, &Version);
+    if (EFI_ERROR(Status))
+    {
+        debug("GetMemoryMap: %r", Status);
+        FreePool(pDesc);
+        return NULL;
+    }
+
+    Curr = pDesc;
+    while (Curr && Curr < (EFI_MEMORY_DESCRIPTOR *)((UINT8 *)pDesc + Size))
+    {
+        DescCount++;
+        Curr = (EFI_MEMORY_DESCRIPTOR *)((UINT8 *)Curr + ItemSize);
+    }
+
+    *pSize = Size;
+    *pItemSize = ItemSize;
+    *pDescCount = DescCount;
+
+    debug("GetMemoryMap: ItemSize:%lu  Count:%lu", ItemSize, DescCount);
+
+    return pDesc;
+}
+
+EFI_STATUS FixWindowsMemhole(IN EFI_HANDLE    ImageHandle, IN CONST CHAR16 *CmdLine)
+{
+    UINTN Size = 0;
+    UINTN ItemSize = 0;
+    UINTN DescCount = 0;
+    UINTN TotalMem = 0;
+    EFI_STATUS Status = EFI_SUCCESS;
+    EFI_PHYSICAL_ADDRESS AllocAddr = 0;
+    EFI_MEMORY_DESCRIPTOR *pDescs = NULL;
+    EFI_MEMORY_DESCRIPTOR *Prev = NULL;
+    EFI_MEMORY_DESCRIPTOR *Next = NULL;
+    EFI_MEMORY_DESCRIPTOR *Curr = NULL;
+    
+    (VOID)ImageHandle;
+    (VOID)CmdLine;
+
+    pDescs = GetMemDesc(&Size, &ItemSize, &DescCount);
+    if (!pDescs)
+    {
+        return EFI_NOT_FOUND;
+    }
+
+    if (DescCount < 500)
+    {
+        FreePool(pDescs);
+        Printf("There is no need to fixup (%lu)\n", DescCount);
+        return EFI_SUCCESS;
+    }
+
+    Curr = pDescs;
+    while ((UINT8 *)Curr < (UINT8 *)pDescs + Size)
+    {
+        Next = (EFI_MEMORY_DESCRIPTOR *)((UINT8 *)Curr + ItemSize);
+
+        if (IsMemContiguous(Prev, Curr, Next))
+        {
+            AllocAddr = Curr->PhysicalStart;
+            Status = gBS->AllocatePages(AllocateAddress, EfiBootServicesData, Curr->NumberOfPages, &AllocAddr);
+            if (EFI_SUCCESS == Status)
+            {
+                TotalMem += MultU64x64(SIZE_4KB, Curr->NumberOfPages);
+            }
+        }
+
+        Prev = Curr;
+        Curr = Next;
+    }
+
+    Printf("Fixup Windows mmap issue OK (%lu)\n", TotalMem);
+    
+    return EFI_SUCCESS;
+}
+

EDK2/edk2_mod/edk2-edk2-stable201911/MdeModulePkg/Application/VtoyUtil/VtoyUtil.c

@@ -0,0 +1,135 @@
+/******************************************************************************
+ * VtoyUtil.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 <VtoyUtil.h>
+
+BOOLEAN gVtoyDebugPrint = FALSE;
+STATIC CONST CHAR16 *gCurFeature= NULL;
+STATIC CHAR16 *gCmdLine = NULL;
+STATIC grub_env_printf_pf g_env_printf = NULL;
+
+STATIC VtoyUtilFeature gFeatureList[] = 
+{
+    { L"fix_windows_mmap", FixWindowsMemhole },
+};
+
+VOID EFIAPI VtoyUtilDebug(IN CONST CHAR8  *Format, ...)
+{
+    VA_LIST  Marker;
+    CHAR8    Buffer[512];
+
+    VA_START (Marker, Format);
+    AsciiVSPrint(Buffer, sizeof(Buffer), Format, Marker);
+    VA_END (Marker);
+
+    if (g_env_printf)
+    {
+        g_env_printf("%s", Buffer);
+    }
+}
+
+STATIC EFI_STATUS ParseCmdline(IN EFI_HANDLE ImageHandle)
+{   
+    CHAR16 *pPos = NULL;
+    CHAR16 *pCmdLine = NULL;
+    EFI_STATUS Status = EFI_SUCCESS;
+    ventoy_grub_param *pGrubParam = NULL;
+    EFI_LOADED_IMAGE_PROTOCOL *pImageInfo = NULL;
+
+    Status = gBS->HandleProtocol(ImageHandle, &gEfiLoadedImageProtocolGuid, (VOID **)&pImageInfo);
+    if (EFI_ERROR(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"))
+    {
+        gVtoyDebugPrint = TRUE;
+    }
+
+    pPos = StrStr(pCmdLine, L"env_param=");
+    if (!pPos)
+    {
+        return EFI_INVALID_PARAMETER;
+    }
+
+    pGrubParam = (ventoy_grub_param *)StrHexToUintn(pPos + StrLen(L"env_param="));
+    g_env_printf = pGrubParam->grub_env_printf;
+
+    pPos = StrStr(pCmdLine, L"feature=");
+    if (!pPos)
+    {
+        return EFI_INVALID_PARAMETER;
+    }
+
+    gCurFeature = pPos + StrLen(L"feature=");
+
+    gCmdLine = pCmdLine;
+    return EFI_SUCCESS;
+}
+
+EFI_STATUS EFIAPI VtoyUtilEfiMain
+(
+    IN EFI_HANDLE         ImageHandle,
+    IN EFI_SYSTEM_TABLE  *SystemTable
+)
+{
+    UINTN i;
+    UINTN Len;
+    
+    ParseCmdline(ImageHandle);
+
+    for (i = 0; i < ARRAY_SIZE(gFeatureList); i++)
+    {
+        Len = StrLen(gFeatureList[i].Cmd);
+        if (StrnCmp(gFeatureList[i].Cmd, gCurFeature, Len) == 0)
+        {
+            debug("Find main proc <%s>", gFeatureList[i].Cmd);
+            gFeatureList[i].MainProc(ImageHandle, gCurFeature + Len);
+            break;
+        }
+    }
+
+    FreePool(gCmdLine);
+    gCmdLine = NULL;
+
+    return EFI_SUCCESS;
+}
+

EDK2/edk2_mod/edk2-edk2-stable201911/MdeModulePkg/Application/VtoyUtil/VtoyUtil.h

@@ -0,0 +1,63 @@
+/******************************************************************************
+ * VtoyUtil.h
+ *
+ * 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/>.
+ *
+ */
+ 
+#ifndef __VTOYUTIL_H__
+#define __VTOYUTIL_H__
+
+#pragma pack(1)
+
+typedef EFI_STATUS (*VTOY_UTIL_PROC_PF)(IN EFI_HANDLE ImageHandle, IN CONST CHAR16 *CmdLine);
+typedef int (*grub_env_set_pf)(const char *name, const char *val);
+typedef const char * (*grub_env_get_pf)(const char *name);
+typedef int (*grub_env_printf_pf)(const char *fmt, ...);
+
+typedef struct ventoy_grub_param_file_replace
+{
+    UINT32 magic;
+    char   old_file_name[4][256];
+    UINT32 old_file_cnt;
+    UINT32 new_file_virtual_id;
+}ventoy_grub_param_file_replace;
+
+typedef struct ventoy_grub_param
+{
+    grub_env_get_pf grub_env_get;
+    grub_env_set_pf grub_env_set;
+    ventoy_grub_param_file_replace file_replace;
+    grub_env_printf_pf grub_env_printf;    
+}ventoy_grub_param;
+#pragma pack()
+
+
+typedef struct VtoyUtilFeature
+{
+    CONST CHAR16 *Cmd;    
+    VTOY_UTIL_PROC_PF MainProc;
+}VtoyUtilFeature;
+
+extern BOOLEAN gVtoyDebugPrint;
+VOID EFIAPI VtoyUtilDebug(IN CONST CHAR8  *Format, ...);
+#define debug(expr, ...) if (gVtoyDebugPrint) VtoyUtilDebug("[VTOY] "expr"\n", ##__VA_ARGS__)
+#define Printf VtoyUtilDebug
+
+EFI_STATUS FixWindowsMemhole(IN EFI_HANDLE    ImageHandle, IN CONST CHAR16 *CmdLine);
+
+#endif
+

EDK2/edk2_mod/edk2-edk2-stable201911/MdeModulePkg/Application/VtoyUtil/VtoyUtil.inf

@@ -0,0 +1,80 @@
+#************************************************************************************
+# 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/>.
+# 
+#************************************************************************************
+
+[Defines]
+  INF_VERSION                    = 0x00010005
+  BASE_NAME                      = VtoyUtil
+  FILE_GUID                      = a43466a0-68c6-469d-ba4b-678bbe90bc47
+  MODULE_TYPE                    = UEFI_APPLICATION
+  VERSION_STRING                 = 1.0
+  ENTRY_POINT                    = VtoyUtilEfiMain
+
+
+[Sources]
+  VtoyUtil.h
+  VtoyUtil.c
+  Memhole.c
+
+[Packages]
+  MdePkg/MdePkg.dec
+  MdeModulePkg/MdeModulePkg.dec
+  ShellPkg/ShellPkg.dec
+
+[LibraryClasses]
+  UefiApplicationEntryPoint
+  UefiLib
+  DebugLib
+
+[Guids]
+  gShellVariableGuid
+  gEfiVirtualCdGuid
+  gEfiFileInfoGuid
+  
+[Protocols]
+  gEfiLoadedImageProtocolGuid
+  gEfiBlockIoProtocolGuid
+  gEfiDevicePathProtocolGuid
+  gEfiSimpleFileSystemProtocolGuid
+  gEfiRamDiskProtocolGuid
+  gEfiAbsolutePointerProtocolGuid
+  gEfiAcpiTableProtocolGuid
+  gEfiBlockIo2ProtocolGuid
+  gEfiBusSpecificDriverOverrideProtocolGuid
+  gEfiComponentNameProtocolGuid
+  gEfiComponentName2ProtocolGuid
+  gEfiDriverBindingProtocolGuid
+  gEfiDiskIoProtocolGuid
+  gEfiDiskIo2ProtocolGuid
+  gEfiGraphicsOutputProtocolGuid
+  gEfiHiiConfigAccessProtocolGuid
+  gEfiHiiFontProtocolGuid
+  gEfiLoadFileProtocolGuid
+  gEfiLoadFile2ProtocolGuid
+  gEfiLoadedImageProtocolGuid
+  gEfiLoadedImageDevicePathProtocolGuid
+  gEfiPciIoProtocolGuid
+  gEfiSerialIoProtocolGuid
+  gEfiSimpleTextInProtocolGuid
+  gEfiSimpleTextInputExProtocolGuid
+  gEfiSimpleTextOutProtocolGuid
+  
+  
+  
+  
+  
+  

EDK2/edk2_mod/edk2-edk2-stable201911/MdeModulePkg/MdeModulePkg.dsc

@@ -204,6 +204,7 @@
 
 [Components]
   MdeModulePkg/Application/Ventoy/Ventoy.inf
+  MdeModulePkg/Application/VtoyUtil/VtoyUtil.inf
   MdeModulePkg/Application/HelloWorld/HelloWorld.inf
   MdeModulePkg/Application/DumpDynPcd/DumpDynPcd.inf
   MdeModulePkg/Application/MemoryProfileInfo/MemoryProfileInfo.inf

EfiISO/ISO/EFI/BOOT/BOOTX64.EFI

@@ -0,0 +1 @@
+1

EfiISO/mkefiiso.sh

@@ -0,0 +1,13 @@
+#!/bin/sh
+
+rm -f ventoy_efiboot.img.*
+
+cd ISO
+mkisofs -R -D -sysid VENTOY -V VENTOY -P "longpanda admin@ventoy.net" -p 'https://www.ventoy.net' -o ../ventoy_efiboot.img ./ 
+cd ..
+
+xz --check=crc32 ventoy_efiboot.img
+
+rm -f ../INSTALL/ventoy/ventoy_efiboot.img.xz
+cp -a ventoy_efiboot.img.xz ../INSTALL/ventoy/
+

FUSEISO/vtoy_fuse_iso.c

@@ -114,11 +114,12 @@ static int ventoy_iso_open(const char *path, struct fuse_file_info *file)
     return 0;
 }
 
-static int ventoy_read_iso_sector(uint32_t sector, uint32_t num, void *buf)
+static int ventoy_read_iso_sector(uint32_t sector, uint32_t num, char *buf)
 {
     uint32_t i = 0;
     uint32_t leftSec = 0;
     uint32_t readSec = 0;
+    off_t offset = 0;
     dmtable_entry *entry = NULL;
     
     for (i = 0; i < g_disk_entry_num && num > 0; i++)
@@ -127,14 +128,15 @@ static int ventoy_read_iso_sector(uint32_t sector, uint32_t num, void *buf)
 
         if (sector >= entry->isoSector && sector < entry->isoSector + entry->sectorNum)
         {
-            lseek(g_disk_fd, (entry->diskSector + (sector - entry->isoSector)) * 512, SEEK_SET);
+            offset = (entry->diskSector + (sector - entry->isoSector)) * 512;
 
             leftSec = entry->sectorNum - (sector - entry->isoSector);
             readSec = (leftSec > num) ? num : leftSec;
 
-            read(g_disk_fd, buf, readSec * 512);
+            pread(g_disk_fd, buf, readSec * 512, offset);
 
             sector += readSec;
+            buf += readSec * 512;
             num -= readSec;
         }
     }

GRUB2/MOD_SRC/grub-2.04/grub-core/Makefile.core.def

@@ -809,6 +809,16 @@ module = {
   common = commands/blocklist.c;
 };
 
+module = {
+  name = blscfg;
+  common = commands/blscfg.c;
+  common = commands/loadenv.h;
+  enable = powerpc_ieee1275;
+  enable = efi;
+  enable = i386_pc;
+  enable = emu;
+};
+
 module = {
   name = boot;
   common = commands/boot.c;
@@ -986,6 +996,7 @@ module = {
 module = {
   name = loadenv;
   common = commands/loadenv.c;
+  common = commands/loadenv.h;
   common = lib/envblk.c;
 };
 
@@ -1578,10 +1589,13 @@ module = {
   name = ventoy;
   common = ventoy/ventoy.c;
   common = ventoy/ventoy_linux.c;
+  common = ventoy/ventoy_unix.c;
   common = ventoy/ventoy_windows.c;
+  common = ventoy/ventoy_vhd.c;
   common = ventoy/ventoy_plugin.c;
   common = ventoy/ventoy_json.c;
   common = ventoy/lzx.c;
+  common = ventoy/xpress.c;
   common = ventoy/huffman.c;
 };
 

GRUB2/MOD_SRC/grub-2.04/grub-core/commands/legacycfg.c

@@ -0,0 +1,894 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2000, 2001, 2010  Free Software Foundation, Inc.
+ *
+ *  GRUB 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.
+ *
+ *  GRUB 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 GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <grub/types.h>
+#include <grub/misc.h>
+#include <grub/command.h>
+#include <grub/mm.h>
+#include <grub/err.h>
+#include <grub/dl.h>
+#include <grub/file.h>
+#include <grub/normal.h>
+#include <grub/script_sh.h>
+#include <grub/i18n.h>
+#include <grub/term.h>
+#include <grub/legacy_parse.h>
+#include <grub/crypto.h>
+#include <grub/auth.h>
+#include <grub/disk.h>
+#include <grub/partition.h>
+
+GRUB_MOD_LICENSE ("GPLv3+");
+
+/* Helper for legacy_file.  */
+static grub_err_t
+legacy_file_getline (char **line, int cont __attribute__ ((unused)),
+		     void *data __attribute__ ((unused)))
+{
+  *line = 0;
+  return GRUB_ERR_NONE;
+}
+
+static grub_err_t
+legacy_file (const char *filename)
+{
+  grub_file_t file;
+  char *entryname = NULL, *entrysrc = NULL;
+  grub_menu_t menu;
+  char *suffix = grub_strdup ("");
+
+  if (!suffix)
+    return grub_errno;
+
+  file = grub_file_open (filename, GRUB_FILE_TYPE_CONFIG);
+  if (! file)
+    {
+      grub_free (suffix);
+      return grub_errno;
+    }
+
+  menu = grub_env_get_menu ();
+  if (! menu)
+    {
+      menu = grub_zalloc (sizeof (*menu));
+      if (! menu)
+	{
+	  grub_free (suffix);
+	  return grub_errno;
+	}
+
+      grub_env_set_menu (menu);
+    }
+
+  while (1)
+    {
+      char *buf = grub_file_getline (file);
+      char *parsed = NULL;
+
+      if (!buf && grub_errno)
+	{
+	  grub_file_close (file);
+	  grub_free (suffix);
+	  return grub_errno;
+	}
+
+      if (!buf)
+	break;
+
+      {
+	char *oldname = NULL;
+	char *newsuffix;
+	char *ptr;
+
+	for (ptr = buf; *ptr && grub_isspace (*ptr); ptr++);
+
+	oldname = entryname;
+	parsed = grub_legacy_parse (ptr, &entryname, &newsuffix);
+	grub_free (buf);
+	buf = NULL;
+	if (newsuffix)
+	  {
+	    char *t;
+	    
+	    t = suffix;
+	    suffix = grub_realloc (suffix, grub_strlen (suffix)
+				   + grub_strlen (newsuffix) + 1);
+	    if (!suffix)
+	      {
+		grub_free (t);
+		grub_free (entrysrc);
+		grub_free (parsed);
+		grub_free (newsuffix);
+		grub_free (suffix);
+		return grub_errno;
+	      }
+	    grub_memcpy (suffix + grub_strlen (suffix), newsuffix,
+			 grub_strlen (newsuffix) + 1);
+	    grub_free (newsuffix);
+	    newsuffix = NULL;
+	  }
+	if (oldname != entryname && oldname)
+	  {
+	    const char **args = grub_malloc (sizeof (args[0]));
+	    if (!args)
+	      {
+		grub_file_close (file);
+		return grub_errno;
+	      }
+	    args[0] = oldname;
+	    grub_normal_add_menu_entry (1, args, NULL, NULL, "legacy",
+					NULL, NULL,
+					entrysrc, 0, NULL, NULL);
+	    grub_free (args);
+	    entrysrc[0] = 0;
+	    grub_free (oldname);
+	  }
+      }
+
+      if (parsed && !entryname)
+	{
+	  grub_normal_parse_line (parsed, legacy_file_getline, NULL);
+	  grub_print_error ();
+	  grub_free (parsed);
+	  parsed = NULL;
+	}
+      else if (parsed)
+	{
+	  if (!entrysrc)
+	    entrysrc = parsed;
+	  else
+	    {
+	      char *t;
+
+	      t = entrysrc;
+	      entrysrc = grub_realloc (entrysrc, grub_strlen (entrysrc)
+				       + grub_strlen (parsed) + 1);
+	      if (!entrysrc)
+		{
+		  grub_free (t);
+		  grub_free (parsed);
+		  grub_free (suffix);
+		  return grub_errno;
+		}
+	      grub_memcpy (entrysrc + grub_strlen (entrysrc), parsed,
+			   grub_strlen (parsed) + 1);
+	      grub_free (parsed);
+	      parsed = NULL;
+	    }
+	}
+    }
+  grub_file_close (file);
+
+  if (entryname)
+    {
+      const char **args = grub_malloc (sizeof (args[0]));
+      if (!args)
+	{
+	  grub_file_close (file);
+	  grub_free (suffix);
+	  grub_free (entrysrc);
+	  return grub_errno;
+	}
+      args[0] = entryname;
+      grub_normal_add_menu_entry (1, args, NULL, NULL, NULL,
+				  NULL, NULL, entrysrc, 0, NULL,
+				  NULL);
+      grub_free (args);
+    }
+
+  grub_normal_parse_line (suffix, legacy_file_getline, NULL);
+  grub_print_error ();
+  grub_free (suffix);
+  grub_free (entrysrc);
+
+  return GRUB_ERR_NONE;
+}
+
+static grub_err_t
+grub_cmd_legacy_source (struct grub_command *cmd,
+			int argc, char **args)
+{
+  int new_env, extractor;
+  grub_err_t ret;
+
+  if (argc != 1)
+    return grub_error (GRUB_ERR_BAD_ARGUMENT, N_("filename expected"));
+
+  extractor = (cmd->name[0] == 'e');
+  new_env = (cmd->name[extractor ? (sizeof ("extract_legacy_entries_") - 1)
+		       : (sizeof ("legacy_") - 1)] == 'c');
+
+  if (new_env)
+    grub_cls ();
+
+  if (new_env && !extractor)
+    grub_env_context_open ();
+  if (extractor)
+    grub_env_extractor_open (!new_env);
+
+  ret = legacy_file (args[0]);
+
+  if (new_env)
+    {
+      grub_menu_t menu;
+      menu = grub_env_get_menu ();
+      if (menu && menu->size)
+	grub_show_menu (menu, 1, 0);
+      if (!extractor)
+	grub_env_context_close ();
+    }
+  if (extractor)
+    grub_env_extractor_close (!new_env);
+
+  return ret;
+}
+
+static enum
+  { 
+    GUESS_IT, LINUX, MULTIBOOT, KFREEBSD, KNETBSD, KOPENBSD 
+  } kernel_type;
+
+static grub_err_t
+grub_cmd_legacy_kernel (struct grub_command *mycmd __attribute__ ((unused)),
+			int argc, char **args)
+{
+  int i;
+#ifdef TODO
+  int no_mem_option = 0;
+#endif
+  struct grub_command *cmd;
+  char **cutargs;
+  int cutargc;
+  grub_err_t err = GRUB_ERR_NONE;
+  
+  for (i = 0; i < 2; i++)
+    {
+      /* FIXME: really support this.  */
+      if (argc >= 1 && grub_strcmp (args[0], "--no-mem-option") == 0)
+	{
+#ifdef TODO
+	  no_mem_option = 1;
+#endif
+	  argc--;
+	  args++;
+	  continue;
+	}
+
+      /* linux16 handles both zImages and bzImages.   */
+      if (argc >= 1 && (grub_strcmp (args[0], "--type=linux") == 0
+			|| grub_strcmp (args[0], "--type=biglinux") == 0))
+	{
+	  kernel_type = LINUX;
+	  argc--;
+	  args++;
+	  continue;
+	}
+
+      if (argc >= 1 && grub_strcmp (args[0], "--type=multiboot") == 0)
+	{
+	  kernel_type = MULTIBOOT;
+	  argc--;
+	  args++;
+	  continue;
+	}
+
+      if (argc >= 1 && grub_strcmp (args[0], "--type=freebsd") == 0)
+	{
+	  kernel_type = KFREEBSD;
+	  argc--;
+	  args++;
+	  continue;
+	}
+
+      if (argc >= 1 && grub_strcmp (args[0], "--type=openbsd") == 0)
+	{
+	  kernel_type = KOPENBSD;
+	  argc--;
+	  args++;
+	  continue;
+	}
+
+      if (argc >= 1 && grub_strcmp (args[0], "--type=netbsd") == 0)
+	{
+	  kernel_type = KNETBSD;
+	  argc--;
+	  args++;
+	  continue;
+	}
+    }
+
+  if (argc < 2)
+    return grub_error (GRUB_ERR_BAD_ARGUMENT, N_("filename expected"));
+
+  cutargs = grub_malloc (sizeof (cutargs[0]) * (argc - 1));
+  if (!cutargs)
+    return grub_errno;
+  cutargc = argc - 1;
+  grub_memcpy (cutargs + 1, args + 2, sizeof (cutargs[0]) * (argc - 2));
+  cutargs[0] = args[0];
+
+  do
+    {
+      /* First try Linux.  */
+      if (kernel_type == GUESS_IT || kernel_type == LINUX)
+	{
+#ifdef GRUB_MACHINE_PCBIOS
+	  cmd = grub_command_find ("linux16");
+#else
+	  cmd = grub_command_find ("linux");
+#endif
+	  if (cmd)
+	    {
+	      if (!(cmd->func) (cmd, cutargc, cutargs))
+		{
+		  kernel_type = LINUX;
+		  goto out;
+		}
+	    }
+	  grub_errno = GRUB_ERR_NONE;
+	}
+
+      /* Then multiboot.  */
+      if (kernel_type == GUESS_IT || kernel_type == MULTIBOOT)
+	{
+	  cmd = grub_command_find ("multiboot");
+	  if (cmd)
+	    {
+	      if (!(cmd->func) (cmd, argc, args))
+		{
+		  kernel_type = MULTIBOOT;
+		  goto out;
+		}
+	    }
+	  grub_errno = GRUB_ERR_NONE;
+	}
+
+      {
+	int bsd_device = -1;
+	int bsd_slice = -1;
+	int bsd_part = -1;
+	{
+	  grub_device_t dev;
+	  const char *hdbiasstr;
+	  int hdbias = 0;
+	  hdbiasstr = grub_env_get ("legacy_hdbias");
+	  if (hdbiasstr)
+	    {
+	      hdbias = grub_strtoul (hdbiasstr, 0, 0);
+	      grub_errno = GRUB_ERR_NONE;
+	    }
+	  dev = grub_device_open (0);
+	  if (dev && dev->disk
+	      && dev->disk->dev->id == GRUB_DISK_DEVICE_BIOSDISK_ID
+	      && dev->disk->id >= 0x80 && dev->disk->id <= 0x90)
+	    {
+	      struct grub_partition *part = dev->disk->partition;
+	      bsd_device = dev->disk->id - 0x80 - hdbias;
+	      if (part && (grub_strcmp (part->partmap->name, "netbsd") == 0
+			   || grub_strcmp (part->partmap->name, "openbsd") == 0
+			   || grub_strcmp (part->partmap->name, "bsd") == 0))
+		{
+		  bsd_part = part->number;
+		  part = part->parent;
+		}
+	      if (part && grub_strcmp (part->partmap->name, "msdos") == 0)
+		bsd_slice = part->number;
+	    }
+	  if (dev)
+	    grub_device_close (dev);
+	}
+	
+	/* k*BSD didn't really work well with grub-legacy.  */
+	if (kernel_type == GUESS_IT || kernel_type == KFREEBSD)
+	  {
+	    char buf[sizeof("adXXXXXXXXXXXXsXXXXXXXXXXXXYYY")];
+	    if (bsd_device != -1)
+	      {
+		if (bsd_slice != -1 && bsd_part != -1)
+		  grub_snprintf(buf, sizeof(buf), "ad%ds%d%c", bsd_device,
+				bsd_slice, 'a' + bsd_part);
+		else if (bsd_slice != -1)
+		  grub_snprintf(buf, sizeof(buf), "ad%ds%d", bsd_device,
+				bsd_slice);
+		else
+		  grub_snprintf(buf, sizeof(buf), "ad%d", bsd_device);
+		grub_env_set ("kFreeBSD.vfs.root.mountfrom", buf);
+	      }
+	    else
+	      grub_env_unset ("kFreeBSD.vfs.root.mountfrom");
+	    cmd = grub_command_find ("kfreebsd");
+	    if (cmd)
+	      {
+		if (!(cmd->func) (cmd, cutargc, cutargs))
+		  {
+		    kernel_type = KFREEBSD;
+		    goto out;
+		  }
+	      }
+	    grub_errno = GRUB_ERR_NONE;
+	  }
+	{
+	  char **bsdargs;
+	  int bsdargc;
+	  char bsddevname[sizeof ("wdXXXXXXXXXXXXY")];
+	  int found = 0;
+
+	  if (bsd_device == -1)
+	    {
+	      bsdargs = cutargs;
+	      bsdargc = cutargc;
+	    }
+	  else
+	    {
+	      char rbuf[3] = "-r";
+	      bsdargc = cutargc + 2;
+	      bsdargs = grub_malloc (sizeof (bsdargs[0]) * bsdargc);
+	      if (!bsdargs)
+		{
+		  err = grub_errno;
+		  goto out;
+		}
+	      grub_memcpy (bsdargs, args, argc * sizeof (bsdargs[0]));
+	      bsdargs[argc] = rbuf;
+	      bsdargs[argc + 1] = bsddevname;
+	      grub_snprintf (bsddevname, sizeof (bsddevname),
+			     "wd%d%c", bsd_device,
+			     bsd_part != -1 ? bsd_part + 'a' : 'c');
+	    }
+	  if (kernel_type == GUESS_IT || kernel_type == KNETBSD)
+	    {
+	      cmd = grub_command_find ("knetbsd");
+	      if (cmd)
+		{
+		  if (!(cmd->func) (cmd, bsdargc, bsdargs))
+		    {
+		      kernel_type = KNETBSD;
+		      found = 1;
+		      goto free_bsdargs;
+		    }
+		}
+	      grub_errno = GRUB_ERR_NONE;
+	    }
+	  if (kernel_type == GUESS_IT || kernel_type == KOPENBSD)
+	    {
+	      cmd = grub_command_find ("kopenbsd");
+	      if (cmd)
+		{
+		  if (!(cmd->func) (cmd, bsdargc, bsdargs))
+		    {
+		      kernel_type = KOPENBSD;
+		      found = 1;
+		      goto free_bsdargs;
+		    }
+		}
+	      grub_errno = GRUB_ERR_NONE;
+	    }
+
+free_bsdargs:
+	  if (bsdargs != cutargs)
+	    grub_free (bsdargs);
+	  if (found)
+	    goto out;
+	}
+      }
+    }
+  while (0);
+
+  err = grub_error (GRUB_ERR_BAD_OS, "couldn't load file %s",
+		    args[0]);
+out:
+  grub_free (cutargs);
+  return err;
+}
+
+static grub_err_t
+grub_cmd_legacy_initrd (struct grub_command *mycmd __attribute__ ((unused)),
+			int argc, char **args)
+{
+  struct grub_command *cmd;
+
+  if (kernel_type == LINUX)
+    {
+#ifdef GRUB_MACHINE_PCBIOS
+      cmd = grub_command_find ("initrd16");
+#else
+      cmd = grub_command_find ("initrd");
+#endif
+      if (!cmd)
+	return grub_error (GRUB_ERR_BAD_ARGUMENT, N_("can't find command `%s'"),
+#ifdef GRUB_MACHINE_PCBIOS
+			   "initrd16"
+#else
+			   "initrd"
+#endif
+			   );
+
+      return cmd->func (cmd, argc ? 1 : 0, args);
+    }
+  if (kernel_type == MULTIBOOT)
+    {
+      cmd = grub_command_find ("module");
+      if (!cmd)
+	return grub_error (GRUB_ERR_BAD_ARGUMENT, N_("can't find command `%s'"),
+			   "module");
+
+      return cmd->func (cmd, argc, args);
+    }
+
+  return grub_error (GRUB_ERR_BAD_ARGUMENT,
+		     N_("you need to load the kernel first"));
+}
+
+static grub_err_t
+grub_cmd_legacy_initrdnounzip (struct grub_command *mycmd __attribute__ ((unused)),
+			       int argc, char **args)
+{
+  struct grub_command *cmd;
+
+  if (kernel_type == LINUX)
+    {
+      cmd = grub_command_find ("initrd16");
+      if (!cmd)
+	return grub_error (GRUB_ERR_BAD_ARGUMENT, N_("can't find command `%s'"),
+			   "initrd16");
+
+      return cmd->func (cmd, argc, args);
+    }
+  if (kernel_type == MULTIBOOT)
+    {
+      char **newargs;
+      grub_err_t err;
+      char nounzipbuf[10] = "--nounzip";
+
+      cmd = grub_command_find ("module");
+      if (!cmd)
+	return grub_error (GRUB_ERR_BAD_ARGUMENT, N_("can't find command `%s'"),
+			   "module");
+
+      newargs = grub_malloc ((argc + 1) * sizeof (newargs[0]));
+      if (!newargs)
+	return grub_errno;
+      grub_memcpy (newargs + 1, args, argc * sizeof (newargs[0]));
+      newargs[0] = nounzipbuf;
+
+      err = cmd->func (cmd, argc + 1, newargs);
+      grub_free (newargs);
+      return err;
+    }
+
+  return grub_error (GRUB_ERR_BAD_ARGUMENT,
+		     N_("you need to load the kernel first"));
+}
+
+static grub_err_t
+check_password_deny (const char *user __attribute__ ((unused)),
+		     const char *entered  __attribute__ ((unused)),
+		     void *password __attribute__ ((unused)))
+{
+  return GRUB_ACCESS_DENIED;
+}
+
+#define MD5_HASHLEN 16
+
+struct legacy_md5_password
+{
+  grub_uint8_t *salt;
+  int saltlen;
+  grub_uint8_t hash[MD5_HASHLEN];
+};
+
+static int
+check_password_md5_real (const char *entered,
+			 struct legacy_md5_password *pw)
+{
+  grub_size_t enteredlen = grub_strlen (entered);
+  unsigned char alt_result[MD5_HASHLEN];
+  unsigned char *digest;
+  grub_uint8_t *ctx;
+  grub_size_t i;
+  int ret;
+
+  ctx = grub_zalloc (GRUB_MD_MD5->contextsize);
+  if (!ctx)
+    return 0;
+
+  GRUB_MD_MD5->init (ctx);
+  GRUB_MD_MD5->write (ctx, entered, enteredlen);
+  GRUB_MD_MD5->write (ctx, pw->salt + 3, pw->saltlen - 3);
+  GRUB_MD_MD5->write (ctx, entered, enteredlen);
+  digest = GRUB_MD_MD5->read (ctx);
+  GRUB_MD_MD5->final (ctx);
+  grub_memcpy (alt_result, digest, MD5_HASHLEN);
+  
+  GRUB_MD_MD5->init (ctx);
+  GRUB_MD_MD5->write (ctx, entered, enteredlen);
+  GRUB_MD_MD5->write (ctx, pw->salt, pw->saltlen); /* include the $1$ header */
+  for (i = enteredlen; i > 16; i -= 16)
+    GRUB_MD_MD5->write (ctx, alt_result, 16);
+  GRUB_MD_MD5->write (ctx, alt_result, i);
+
+  for (i = enteredlen; i > 0; i >>= 1)
+    GRUB_MD_MD5->write (ctx, entered + ((i & 1) ? enteredlen : 0), 1);
+  digest = GRUB_MD_MD5->read (ctx);
+  GRUB_MD_MD5->final (ctx);
+
+  for (i = 0; i < 1000; i++)
+    {
+      grub_memcpy (alt_result, digest, 16);
+
+      GRUB_MD_MD5->init (ctx);
+      if ((i & 1) != 0)
+	GRUB_MD_MD5->write (ctx, entered, enteredlen);
+      else
+	GRUB_MD_MD5->write (ctx, alt_result, 16);
+      
+      if (i % 3 != 0)
+	GRUB_MD_MD5->write (ctx, pw->salt + 3, pw->saltlen - 3);
+
+      if (i % 7 != 0)
+	GRUB_MD_MD5->write (ctx, entered, enteredlen);
+
+      if ((i & 1) != 0)
+	GRUB_MD_MD5->write (ctx, alt_result, 16);
+      else
+	GRUB_MD_MD5->write (ctx, entered, enteredlen);
+      digest = GRUB_MD_MD5->read (ctx);
+      GRUB_MD_MD5->final (ctx);
+    }
+
+  ret = (grub_crypto_memcmp (digest, pw->hash, MD5_HASHLEN) == 0);
+  grub_free (ctx);
+  return ret;
+}
+
+static grub_err_t
+check_password_md5 (const char *user,
+		    const char *entered,
+		    void *password)
+{
+  if (!check_password_md5_real (entered, password))
+    return GRUB_ACCESS_DENIED;
+
+  grub_auth_authenticate (user);
+
+  return GRUB_ERR_NONE;
+}
+
+static inline int
+ib64t (char c)
+{
+  if (c == '.')
+    return 0;
+  if (c == '/')
+    return 1;
+  if (c >= '0' && c <= '9')
+    return c - '0' + 2;
+  if (c >= 'A' && c <= 'Z')
+    return c - 'A' + 12;
+  if (c >= 'a' && c <= 'z')
+    return c - 'a' + 38;
+  return -1;
+}
+
+static struct legacy_md5_password *
+parse_legacy_md5 (int argc, char **args)
+{
+  const char *salt, *saltend;
+  struct legacy_md5_password *pw = NULL;
+  int i;
+  const char *p;
+
+  if (grub_memcmp (args[0], "--md5", sizeof ("--md5")) != 0)
+    goto fail;
+  if (argc == 1)
+    goto fail;
+  if (grub_strlen(args[1]) <= 3)
+    goto fail;
+  salt = args[1];
+  saltend = grub_strchr (salt + 3, '$');
+  if (!saltend)
+    goto fail;
+  pw = grub_malloc (sizeof (*pw));
+  if (!pw)
+    goto fail;
+
+  p = saltend + 1;
+  for (i = 0; i < 5; i++)
+    {
+      int n;
+      grub_uint32_t w = 0;
+
+      for (n = 0; n < 4; n++)
+	{
+	  int ww = ib64t(*p++);
+	  if (ww == -1)
+	    goto fail;
+	  w |= ww << (n * 6);
+	}
+      pw->hash[i == 4 ? 5 : 12+i] = w & 0xff;
+      pw->hash[6+i] = (w >> 8) & 0xff;
+      pw->hash[i] = (w >> 16) & 0xff;
+    }
+  {
+    int n;
+    grub_uint32_t w = 0;
+    for (n = 0; n < 2; n++)
+      {
+	int ww = ib64t(*p++);
+	if (ww == -1)
+	  goto fail;
+	w |= ww << (6 * n);
+      }
+    if (w >= 0x100)
+      goto fail;
+    pw->hash[11] = w;
+  }
+
+  pw->saltlen = saltend - salt;
+  pw->salt = (grub_uint8_t *) grub_strndup (salt, pw->saltlen);
+  if (!pw->salt)
+    goto fail;
+
+  return pw;
+
+ fail:
+  grub_free (pw);
+  return NULL;
+}
+
+static grub_err_t
+grub_cmd_legacy_password (struct grub_command *mycmd __attribute__ ((unused)),
+			  int argc, char **args)
+{
+  struct legacy_md5_password *pw = NULL;
+
+  if (argc == 0)
+    return grub_error (GRUB_ERR_BAD_ARGUMENT, N_("one argument expected"));
+  if (args[0][0] != '-' || args[0][1] != '-')
+    return grub_normal_set_password ("legacy", args[0]);
+
+  pw = parse_legacy_md5 (argc, args);
+
+  if (pw)
+    return grub_auth_register_authentication ("legacy", check_password_md5, pw);
+  else
+    /* This is to imitate minor difference between grub-legacy in GRUB2.
+       If 2 password commands are executed in a row and second one fails
+       on GRUB2 the password of first one is used, whereas in grub-legacy
+       authenthication is denied. In case of no password command was executed
+       early both versions deny any access.  */
+    return grub_auth_register_authentication ("legacy", check_password_deny,
+					      NULL);
+}
+
+int
+grub_legacy_check_md5_password (int argc, char **args,
+				char *entered)
+{
+  struct legacy_md5_password *pw = NULL;
+  int ret;
+
+  if (args[0][0] != '-' || args[0][1] != '-')
+    {
+      char correct[GRUB_AUTH_MAX_PASSLEN];
+
+      grub_memset (correct, 0, sizeof (correct));
+      grub_strncpy (correct, args[0], sizeof (correct));
+
+      return grub_crypto_memcmp (entered, correct, GRUB_AUTH_MAX_PASSLEN) == 0;
+    }
+
+  pw = parse_legacy_md5 (argc, args);
+
+  if (!pw)
+    return 0;
+
+  ret = check_password_md5_real (entered, pw);
+  grub_free (pw);
+  return ret;
+}
+
+static grub_err_t
+grub_cmd_legacy_check_password (struct grub_command *mycmd __attribute__ ((unused)),
+				int argc, char **args)
+{
+  char entered[GRUB_AUTH_MAX_PASSLEN];
+
+  if (argc == 0)
+    return grub_error (GRUB_ERR_BAD_ARGUMENT, N_("one argument expected"));
+  grub_puts_ (N_("Enter password: "));
+  if (!grub_password_get (entered, GRUB_AUTH_MAX_PASSLEN))
+    return GRUB_ACCESS_DENIED;
+
+  if (!grub_legacy_check_md5_password (argc, args,
+				       entered))
+    return GRUB_ACCESS_DENIED;
+
+  return GRUB_ERR_NONE;
+}
+
+static grub_command_t cmd_source, cmd_configfile;
+static grub_command_t cmd_source_extract, cmd_configfile_extract;
+static grub_command_t cmd_kernel, cmd_initrd, cmd_initrdnounzip;
+static grub_command_t cmd_password, cmd_check_password;
+
+GRUB_MOD_INIT(legacycfg)
+{
+  cmd_source
+    = grub_register_command ("legacy_source",
+			     grub_cmd_legacy_source,
+			     N_("FILE"),
+			     /* TRANSLATORS: "legacy config" means
+				"config as used by grub-legacy".  */
+			     N_("Parse legacy config in same context"));
+  cmd_configfile
+    = grub_register_command ("legacy_configfile",
+			     grub_cmd_legacy_source,
+			     N_("FILE"),
+			     N_("Parse legacy config in new context"));
+  cmd_source_extract
+    = grub_register_command ("extract_legacy_entries_source",
+			     grub_cmd_legacy_source,
+			     N_("FILE"),
+			     N_("Parse legacy config in same context taking only menu entries"));
+  cmd_configfile_extract
+    = grub_register_command ("extract_legacy_entries_configfile",
+			     grub_cmd_legacy_source,
+			     N_("FILE"),
+			     N_("Parse legacy config in new context taking only menu entries"));
+
+  cmd_kernel = grub_register_command ("legacy_kernel",
+				      grub_cmd_legacy_kernel,
+				      N_("[--no-mem-option] [--type=TYPE] FILE [ARG ...]"),
+				      N_("Simulate grub-legacy `kernel' command"));
+
+  cmd_initrd = grub_register_command ("legacy_initrd",
+				      grub_cmd_legacy_initrd,
+				      N_("FILE [ARG ...]"),
+				      N_("Simulate grub-legacy `initrd' command"));
+  cmd_initrdnounzip = grub_register_command ("legacy_initrd_nounzip",
+					     grub_cmd_legacy_initrdnounzip,
+					     N_("FILE [ARG ...]"),
+					     N_("Simulate grub-legacy `modulenounzip' command"));
+
+  cmd_password = grub_register_command ("legacy_password",
+					grub_cmd_legacy_password,
+					N_("[--md5] PASSWD [FILE]"),
+					N_("Simulate grub-legacy `password' command"));
+
+  cmd_check_password = grub_register_command ("legacy_check_password",
+					      grub_cmd_legacy_check_password,
+					      N_("[--md5] PASSWD [FILE]"),
+					      N_("Simulate grub-legacy `password' command in menu entry mode"));
+
+}
+
+GRUB_MOD_FINI(legacycfg)
+{
+  grub_unregister_command (cmd_source);
+  grub_unregister_command (cmd_configfile);
+  grub_unregister_command (cmd_source_extract);
+  grub_unregister_command (cmd_configfile_extract);
+
+  grub_unregister_command (cmd_kernel);
+  grub_unregister_command (cmd_initrd);
+  grub_unregister_command (cmd_initrdnounzip);
+
+  grub_unregister_command (cmd_password);
+  grub_unregister_command (cmd_check_password);
+}

GRUB2/MOD_SRC/grub-2.04/grub-core/commands/loadenv.c

@@ -0,0 +1,397 @@
+/* loadenv.c - command to load/save environment variable.  */
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2008,2009,2010  Free Software Foundation, Inc.
+ *
+ *  GRUB 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.
+ *
+ *  GRUB 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 GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <grub/dl.h>
+#include <grub/mm.h>
+#include <grub/file.h>
+#include <grub/disk.h>
+#include <grub/misc.h>
+#include <grub/env.h>
+#include <grub/partition.h>
+#include <grub/lib/envblk.h>
+#include <grub/extcmd.h>
+#include <grub/i18n.h>
+
+#include "loadenv.h"
+
+GRUB_MOD_LICENSE ("GPLv3+");
+
+static const struct grub_arg_option options[] =
+  {
+    /* TRANSLATORS: This option is used to override default filename
+       for loading and storing environment.  */
+    {"file", 'f', 0, N_("Specify filename."), 0, ARG_TYPE_PATHNAME},
+    {"skip-sig", 's', 0,
+     N_("Skip signature-checking of the environment file."), 0, ARG_TYPE_NONE},
+    {0, 0, 0, 0, 0, 0}
+  };
+
+/* Opens 'filename' with compression filters disabled. Optionally disables the
+   PUBKEY filter (that insists upon properly signed files) as well.  PUBKEY
+   filter is restored before the function returns. */
+static grub_file_t
+open_envblk_file (char *filename,
+		  enum grub_file_type type)
+{
+  grub_file_t file;
+  char *buf = 0;
+
+  if (! filename)
+    {
+      const char *prefix;
+      int len;
+
+      prefix = grub_env_get ("prefix");
+      if (! prefix)
+        {
+          grub_error (GRUB_ERR_FILE_NOT_FOUND, N_("variable `%s' isn't set"), "prefix");
+          return 0;
+        }
+
+      len = grub_strlen (prefix);
+      buf = grub_malloc (len + 1 + sizeof (GRUB_ENVBLK_DEFCFG));
+      if (! buf)
+        return 0;
+      filename = buf;
+
+      grub_strcpy (filename, prefix);
+      filename[len] = '/';
+      grub_strcpy (filename + len + 1, GRUB_ENVBLK_DEFCFG);
+    }
+
+  file = grub_file_open (filename, type);
+
+  grub_free (buf);
+  return file;
+}
+
+static grub_err_t
+grub_cmd_load_env (grub_extcmd_context_t ctxt, int argc, char **args)
+{
+  struct grub_arg_list *state = ctxt->state;
+  grub_file_t file;
+  grub_envblk_t envblk;
+  grub_env_whitelist_t whitelist;
+
+  whitelist.len = argc;
+  whitelist.list = args;
+
+  /* state[0] is the -f flag; state[1] is the --skip-sig flag */
+  file = open_envblk_file ((state[0].set) ? state[0].arg : 0,
+			   GRUB_FILE_TYPE_LOADENV
+			   | (state[1].set
+			      ? GRUB_FILE_TYPE_SKIP_SIGNATURE : GRUB_FILE_TYPE_NONE));
+  if (! file)
+    return grub_errno;
+
+  envblk = read_envblk_file (file);
+  if (! envblk)
+    goto fail;
+
+  /* argc > 0 indicates caller provided a whitelist of variables to read. */
+  grub_envblk_iterate (envblk, argc > 0 ? &whitelist : 0, set_var);
+  grub_envblk_close (envblk);
+
+ fail:
+  grub_file_close (file);
+  return grub_errno;
+}
+
+/* Print all variables in current context.  */
+static int
+print_var (const char *name, const char *value,
+           void *hook_data __attribute__ ((unused)))
+{
+  grub_printf ("%s=%s\n", name, value);
+  return 0;
+}
+
+static grub_err_t
+grub_cmd_list_env (grub_extcmd_context_t ctxt,
+		   int argc __attribute__ ((unused)),
+		   char **args __attribute__ ((unused)))
+{
+  struct grub_arg_list *state = ctxt->state;
+  grub_file_t file;
+  grub_envblk_t envblk;
+
+  file = open_envblk_file ((state[0].set) ? state[0].arg : 0,
+			   GRUB_FILE_TYPE_LOADENV
+			   | (state[1].set
+			      ? GRUB_FILE_TYPE_SKIP_SIGNATURE : GRUB_FILE_TYPE_NONE));
+  if (! file)
+    return grub_errno;
+
+  envblk = read_envblk_file (file);
+  if (! envblk)
+    goto fail;
+
+  grub_envblk_iterate (envblk, NULL, print_var);
+  grub_envblk_close (envblk);
+
+ fail:
+  grub_file_close (file);
+  return grub_errno;
+}
+
+/* Used to maintain a variable length of blocklists internally.  */
+struct blocklist
+{
+  grub_disk_addr_t sector;
+  unsigned offset;
+  unsigned length;
+  struct blocklist *next;
+};
+
+static void
+free_blocklists (struct blocklist *p)
+{
+  struct blocklist *q;
+
+  for (; p; p = q)
+    {
+      q = p->next;
+      grub_free (p);
+    }
+}
+
+static grub_err_t
+check_blocklists (grub_envblk_t envblk, struct blocklist *blocklists,
+                  grub_file_t file)
+{
+  grub_size_t total_length;
+  grub_size_t index;
+  grub_disk_t disk;
+  grub_disk_addr_t part_start;
+  struct blocklist *p;
+  char *buf;
+
+  /* Sanity checks.  */
+  total_length = 0;
+  for (p = blocklists; p; p = p->next)
+    {
+      struct blocklist *q;
+      /* Check if any pair of blocks overlap.  */
+      for (q = p->next; q; q = q->next)
+        {
+	  grub_disk_addr_t s1, s2;
+	  grub_disk_addr_t e1, e2;
+
+	  s1 = p->sector;
+	  e1 = s1 + ((p->length + GRUB_DISK_SECTOR_SIZE - 1) >> GRUB_DISK_SECTOR_BITS);
+
+	  s2 = q->sector;
+	  e2 = s2 + ((q->length + GRUB_DISK_SECTOR_SIZE - 1) >> GRUB_DISK_SECTOR_BITS);
+
+	  if (s1 < e2 && s2 < e1)
+            {
+              /* This might be actually valid, but it is unbelievable that
+                 any filesystem makes such a silly allocation.  */
+              return grub_error (GRUB_ERR_BAD_FS, "malformed file");
+            }
+        }
+
+      total_length += p->length;
+    }
+
+  if (total_length != grub_file_size (file))
+    {
+      /* Maybe sparse, unallocated sectors. No way in GRUB.  */
+      return grub_error (GRUB_ERR_BAD_FILE_TYPE, "sparse file not allowed");
+    }
+
+  /* One more sanity check. Re-read all sectors by blocklists, and compare
+     those with the data read via a file.  */
+  disk = file->device->disk;
+
+  part_start = grub_partition_get_start (disk->partition);
+
+  buf = grub_envblk_buffer (envblk);
+  char *blockbuf = NULL;
+  grub_size_t blockbuf_len = 0;
+  for (p = blocklists, index = 0; p; index += p->length, p = p->next)
+    {
+      if (p->length > blockbuf_len)
+	{
+	  grub_free (blockbuf);
+	  blockbuf_len = 2 * p->length;
+	  blockbuf = grub_malloc (blockbuf_len);
+	  if (!blockbuf)
+	    return grub_errno;
+	}
+
+      if (grub_disk_read (disk, p->sector - part_start,
+                          p->offset, p->length, blockbuf))
+        return grub_errno;
+
+      if (grub_memcmp (buf + index, blockbuf, p->length) != 0)
+	return grub_error (GRUB_ERR_FILE_READ_ERROR, "invalid blocklist");
+    }
+
+  return GRUB_ERR_NONE;
+}
+
+static int
+write_blocklists (grub_envblk_t envblk, struct blocklist *blocklists,
+                  grub_file_t file)
+{
+  char *buf;
+  grub_disk_t disk;
+  grub_disk_addr_t part_start;
+  struct blocklist *p;
+  grub_size_t index;
+
+  buf = grub_envblk_buffer (envblk);
+  disk = file->device->disk;
+  part_start = grub_partition_get_start (disk->partition);
+
+  index = 0;
+  for (p = blocklists; p; index += p->length, p = p->next)
+    {
+      if (grub_disk_write (disk, p->sector - part_start,
+                           p->offset, p->length, buf + index))
+        return 0;
+    }
+
+  return 1;
+}
+
+/* Context for grub_cmd_save_env.  */
+struct grub_cmd_save_env_ctx
+{
+  struct blocklist *head, *tail;
+};
+
+/* Store blocklists in a linked list.  */
+static void
+save_env_read_hook (grub_disk_addr_t sector, unsigned offset, unsigned length,
+		    void *data)
+{
+  struct grub_cmd_save_env_ctx *ctx = data;
+  struct blocklist *block;
+
+  block = grub_malloc (sizeof (*block));
+  if (! block)
+    return;
+
+  block->sector = sector;
+  block->offset = offset;
+  block->length = length;
+
+  /* Slightly complicated, because the list should be FIFO.  */
+  block->next = 0;
+  if (ctx->tail)
+    ctx->tail->next = block;
+  ctx->tail = block;
+  if (! ctx->head)
+    ctx->head = block;
+}
+
+static grub_err_t
+grub_cmd_save_env (grub_extcmd_context_t ctxt, int argc, char **args)
+{
+  struct grub_arg_list *state = ctxt->state;
+  grub_file_t file;
+  grub_envblk_t envblk;
+  struct grub_cmd_save_env_ctx ctx = {
+    .head = 0,
+    .tail = 0
+  };
+
+  if (! argc)
+    return grub_error (GRUB_ERR_BAD_ARGUMENT, "no variable is specified");
+
+  file = open_envblk_file ((state[0].set) ? state[0].arg : 0,
+			   GRUB_FILE_TYPE_SAVEENV
+			   | GRUB_FILE_TYPE_SKIP_SIGNATURE);
+  if (! file)
+    return grub_errno;
+
+  if (! file->device->disk)
+    {
+      grub_file_close (file);
+      return grub_error (GRUB_ERR_BAD_DEVICE, "disk device required");
+    }
+
+  file->read_hook = save_env_read_hook;
+  file->read_hook_data = &ctx;
+  envblk = read_envblk_file (file);
+  file->read_hook = 0;
+  if (! envblk)
+    goto fail;
+
+  if (check_blocklists (envblk, ctx.head, file))
+    goto fail;
+
+  while (argc)
+    {
+      const char *value;
+
+      value = grub_env_get (args[0]);
+      if (value)
+        {
+          if (! grub_envblk_set (envblk, args[0], value))
+            {
+              grub_error (GRUB_ERR_BAD_ARGUMENT, "environment block too small");
+              goto fail;
+            }
+        }
+      else
+	grub_envblk_delete (envblk, args[0]);
+
+      argc--;
+      args++;
+    }
+
+  write_blocklists (envblk, ctx.head, file);
+
+ fail:
+  if (envblk)
+    grub_envblk_close (envblk);
+  free_blocklists (ctx.head);
+  grub_file_close (file);
+  return grub_errno;
+}
+
+static grub_extcmd_t cmd_load, cmd_list, cmd_save;
+
+GRUB_MOD_INIT(loadenv)
+{
+  cmd_load =
+    grub_register_extcmd ("load_env", grub_cmd_load_env, 0,
+			  N_("[-f FILE] [-s|--skip-sig] [variable_name_to_whitelist] [...]"),
+			  N_("Load variables from environment block file."),
+			  options);
+  cmd_list =
+    grub_register_extcmd ("list_env", grub_cmd_list_env, 0, N_("[-f FILE]"),
+			  N_("List variables from environment block file."),
+			  options);
+  cmd_save =
+    grub_register_extcmd ("save_env", grub_cmd_save_env, 0,
+			  N_("[-f FILE] variable_name [...]"),
+			  N_("Save variables to environment block file."),
+			  options);
+}
+
+GRUB_MOD_FINI(loadenv)
+{
+  grub_unregister_extcmd (cmd_load);
+  grub_unregister_extcmd (cmd_list);
+  grub_unregister_extcmd (cmd_save);
+}

GRUB2/MOD_SRC/grub-2.04/grub-core/commands/loadenv.h

@@ -0,0 +1,93 @@
+/* loadenv.c - command to load/save environment variable.  */
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2008,2009,2010  Free Software Foundation, Inc.
+ *
+ *  GRUB 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.
+ *
+ *  GRUB 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 GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+static grub_envblk_t UNUSED
+read_envblk_file (grub_file_t file)
+{
+  grub_off_t offset = 0;
+  char *buf;
+  grub_size_t size = grub_file_size (file);
+  grub_envblk_t envblk;
+
+  buf = grub_malloc (size);
+  if (! buf)
+    return 0;
+
+  while (size > 0)
+    {
+      grub_ssize_t ret;
+
+      ret = grub_file_read (file, buf + offset, size);
+      if (ret <= 0)
+        {
+          grub_free (buf);
+          return 0;
+        }
+
+      size -= ret;
+      offset += ret;
+    }
+
+  envblk = grub_envblk_open (buf, offset);
+  if (! envblk)
+    {
+      grub_free (buf);
+      grub_error (GRUB_ERR_BAD_FILE_TYPE, "invalid environment block");
+      return 0;
+    }
+
+  return envblk;
+}
+
+struct grub_env_whitelist
+{
+  grub_size_t len;
+  char **list;
+};
+typedef struct grub_env_whitelist grub_env_whitelist_t;
+
+static int UNUSED
+test_whitelist_membership (const char* name,
+                           const grub_env_whitelist_t* whitelist)
+{
+  grub_size_t i;
+
+  for (i = 0; i < whitelist->len; i++)
+    if (grub_strcmp (name, whitelist->list[i]) == 0)
+      return 1;  /* found it */
+
+  return 0;  /* not found */
+}
+
+/* Helper for grub_cmd_load_env.  */
+static int UNUSED
+set_var (const char *name, const char *value, void *whitelist)
+{
+  if (! whitelist)
+    {
+      grub_env_set (name, value);
+      return 0;
+    }
+
+  if (test_whitelist_membership (name,
+				 (const grub_env_whitelist_t *) whitelist))
+    grub_env_set (name, value);
+
+  return 0;
+}

GRUB2/MOD_SRC/grub-2.04/grub-core/commands/menuentry.c

@@ -0,0 +1,349 @@
+/* menuentry.c - menuentry command */
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2010  Free Software Foundation, Inc.
+ *
+ *  GRUB 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.
+ *
+ *  GRUB 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 GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <grub/types.h>
+#include <grub/misc.h>
+#include <grub/err.h>
+#include <grub/dl.h>
+#include <grub/extcmd.h>
+#include <grub/i18n.h>
+#include <grub/normal.h>
+
+static const struct grub_arg_option options[] =
+  {
+    {"class", 1, GRUB_ARG_OPTION_REPEATABLE,
+     N_("Menu entry type."), N_("STRING"), ARG_TYPE_STRING},
+    {"users", 2, 0,
+     N_("List of users allowed to boot this entry."), N_("USERNAME[,USERNAME]"),
+     ARG_TYPE_STRING},
+    {"hotkey", 3, 0,
+     N_("Keyboard key to quickly boot this entry."), N_("KEYBOARD_KEY"), ARG_TYPE_STRING},
+    {"source", 4, 0,
+     N_("Use STRING as menu entry body."), N_("STRING"), ARG_TYPE_STRING},
+    {"id", 0, 0, N_("Menu entry identifier."), N_("STRING"), ARG_TYPE_STRING},
+    /* TRANSLATORS: menu entry can either be bootable by anyone or only by
+       handful of users. By default when security is active only superusers can
+       boot a given menu entry. With --unrestricted (this option)
+       anyone can boot it.  */
+    {"unrestricted", 0, 0, N_("This entry can be booted by any user."),
+     0, ARG_TYPE_NONE},
+    {0, 0, 0, 0, 0, 0}
+  };
+
+static struct
+{
+  const char *name;
+  int key;
+} hotkey_aliases[] =
+  {
+    {"backspace", GRUB_TERM_BACKSPACE},
+    {"tab", GRUB_TERM_TAB},
+    {"delete", GRUB_TERM_KEY_DC},
+    {"insert", GRUB_TERM_KEY_INSERT},
+    {"f1", GRUB_TERM_KEY_F1},
+    {"f2", GRUB_TERM_KEY_F2},
+    {"f3", GRUB_TERM_KEY_F3},
+    {"f4", GRUB_TERM_KEY_F4},
+    {"f5", GRUB_TERM_KEY_F5},
+    {"f6", GRUB_TERM_KEY_F6},
+    {"f7", GRUB_TERM_KEY_F7},
+    {"f8", GRUB_TERM_KEY_F8},
+    {"f9", GRUB_TERM_KEY_F9},
+    {"f10", GRUB_TERM_KEY_F10},
+    {"f11", GRUB_TERM_KEY_F11},
+    {"f12", GRUB_TERM_KEY_F12},
+  };
+
+/* Add a menu entry to the current menu context (as given by the environment
+   variable data slot `menu').  As the configuration file is read, the script
+   parser calls this when a menu entry is to be created.  */
+grub_err_t
+grub_normal_add_menu_entry (int argc, const char **args,
+			    char **classes, const char *id,
+			    const char *users, const char *hotkey,
+			    const char *prefix, const char *sourcecode,
+			    int submenu, int *index, struct bls_entry *bls)
+{
+  int menu_hotkey = 0;
+  char **menu_args = NULL;
+  char *menu_users = NULL;
+  char *menu_title = NULL;
+  char *menu_sourcecode = NULL;
+  char *menu_id = NULL;
+  struct grub_menu_entry_class *menu_classes = NULL;
+
+  grub_menu_t menu;
+  grub_menu_entry_t *last;
+
+  menu = grub_env_get_menu ();
+  if (! menu)
+    return grub_error (GRUB_ERR_MENU, "no menu context");
+
+  last = &menu->entry_list;
+
+  menu_sourcecode = grub_xasprintf ("%s%s", prefix ?: "", sourcecode);
+  if (! menu_sourcecode)
+    return grub_errno;
+
+  if (classes && classes[0])
+    {
+      int i;
+      for (i = 0; classes[i]; i++); /* count # of menuentry classes */
+      menu_classes = grub_zalloc (sizeof (struct grub_menu_entry_class)
+				  * (i + 1));
+      if (! menu_classes)
+	goto fail;
+
+      for (i = 0; classes[i]; i++)
+	{
+	  menu_classes[i].name = grub_strdup (classes[i]);
+	  if (! menu_classes[i].name)
+	    goto fail;
+	  menu_classes[i].next = classes[i + 1] ? &menu_classes[i + 1] : NULL;
+	}
+    }
+
+  if (users)
+    {
+      menu_users = grub_strdup (users);
+      if (! menu_users)
+	goto fail;
+    }
+
+  if (hotkey)
+    {
+      unsigned i;
+      for (i = 0; i < ARRAY_SIZE (hotkey_aliases); i++)
+	if (grub_strcmp (hotkey, hotkey_aliases[i].name) == 0)
+	  {
+	    menu_hotkey = hotkey_aliases[i].key;
+	    break;
+	  }
+      if (i == ARRAY_SIZE (hotkey_aliases))
+	menu_hotkey = hotkey[0];
+    }
+
+  if (! argc)
+    {
+      grub_error (GRUB_ERR_MENU, "menuentry is missing title");
+      goto fail;
+    }
+
+  menu_title = grub_strdup (args[0]);
+  if (! menu_title)
+    goto fail;
+
+  grub_dprintf ("menu", "id:\"%s\"\n", id);
+  grub_dprintf ("menu", "title:\"%s\"\n", menu_title);
+  menu_id = grub_strdup (id ? : menu_title);
+  if (! menu_id)
+    goto fail;
+  grub_dprintf ("menu", "menu_id:\"%s\"\n", menu_id);
+
+  /* Save argc, args to pass as parameters to block arg later. */
+  menu_args = grub_malloc (sizeof (char*) * (argc + 1));
+  if (! menu_args)
+    goto fail;
+
+  {
+    int i;
+    for (i = 0; i < argc; i++)
+      {
+	menu_args[i] = grub_strdup (args[i]);
+	if (! menu_args[i])
+	  goto fail;
+      }
+    menu_args[argc] = NULL;
+  }
+
+  /* Add the menu entry at the end of the list.  */
+  int ind=0;
+  while (*last)
+    {
+      ind++;
+      last = &(*last)->next;
+    }
+
+  *last = grub_zalloc (sizeof (**last));
+  if (! *last)
+    goto fail;
+
+  (*last)->title = menu_title;
+  (*last)->id = menu_id;
+  (*last)->hotkey = menu_hotkey;
+  (*last)->classes = menu_classes;
+  if (menu_users)
+    (*last)->restricted = 1;
+  (*last)->users = menu_users;
+  (*last)->argc = argc;
+  (*last)->args = menu_args;
+  (*last)->sourcecode = menu_sourcecode;
+  (*last)->submenu = submenu;
+  (*last)->bls = bls;
+
+  menu->size++;
+  if (index)
+    *index = ind;
+  return GRUB_ERR_NONE;
+
+ fail:
+
+  grub_free (menu_sourcecode);
+  {
+    int i;
+    for (i = 0; menu_classes && menu_classes[i].name; i++)
+      grub_free (menu_classes[i].name);
+    grub_free (menu_classes);
+  }
+
+  {
+    int i;
+    for (i = 0; menu_args && menu_args[i]; i++)
+      grub_free (menu_args[i]);
+    grub_free (menu_args);
+  }
+
+  grub_free (menu_users);
+  grub_free (menu_title);
+  grub_free (menu_id);
+  return grub_errno;
+}
+
+static char *
+setparams_prefix (int argc, char **args)
+{
+  int i;
+  int j;
+  char *p;
+  char *result;
+  grub_size_t len = 10;
+
+  /* Count resulting string length */
+  for (i = 0; i < argc; i++)
+    {
+      len += 3; /* 3 = 1 space + 2 quotes */
+      p = args[i];
+      while (*p)
+	len += (*p++ == '\'' ? 3 : 1);
+    }
+
+  result = grub_malloc (len + 2);
+  if (! result)
+    return 0;
+
+  grub_strcpy (result, "setparams");
+  p = result + 9;
+
+  for (j = 0; j < argc; j++)
+    {
+      *p++ = ' ';
+      *p++ = '\'';
+      p = grub_strchrsub (p, args[j], '\'', "'\\''");
+      *p++ = '\'';
+    }
+  *p++ = '\n';
+  *p = '\0';
+  return result;
+}
+
+static grub_err_t
+grub_cmd_menuentry (grub_extcmd_context_t ctxt, int argc, char **args)
+{
+  char ch;
+  char *src;
+  char *prefix;
+  unsigned len;
+  grub_err_t r;
+  const char *users;
+
+  if (! argc)
+    return grub_error (GRUB_ERR_BAD_ARGUMENT, "missing arguments");
+
+  if (ctxt->state[3].set && ctxt->script)
+    return grub_error (GRUB_ERR_BAD_ARGUMENT, "multiple menuentry definitions");
+
+  if (! ctxt->state[3].set && ! ctxt->script)
+    return grub_error (GRUB_ERR_BAD_ARGUMENT, "no menuentry definition");
+
+  if (ctxt->state[1].set)
+    users = ctxt->state[1].arg;
+  else if (ctxt->state[5].set)
+    users = NULL;
+  else
+    users = "";
+
+  if (! ctxt->script)
+    return grub_normal_add_menu_entry (argc, (const char **) args,
+				       (ctxt->state[0].set ? ctxt->state[0].args
+					: NULL),
+				       ctxt->state[4].arg,
+				       users,
+				       ctxt->state[2].arg, 0,
+				       ctxt->state[3].arg,
+				       ctxt->extcmd->cmd->name[0] == 's',
+				       NULL, NULL);
+
+  src = args[argc - 1];
+  args[argc - 1] = NULL;
+
+  len = grub_strlen(src);
+  ch = src[len - 1];
+  src[len - 1] = '\0';
+
+  prefix = setparams_prefix (argc - 1, args);
+  if (! prefix)
+    return grub_errno;
+
+  r = grub_normal_add_menu_entry (argc - 1, (const char **) args,
+				  ctxt->state[0].args, ctxt->state[4].arg,
+				  users,
+				  ctxt->state[2].arg, prefix, src + 1,
+				  ctxt->extcmd->cmd->name[0] == 's', NULL,
+				  NULL);
+
+  src[len - 1] = ch;
+  args[argc - 1] = src;
+  grub_free (prefix);
+  return r;
+}
+
+static grub_extcmd_t cmd, cmd_sub;
+
+void
+grub_menu_init (void)
+{
+  cmd = grub_register_extcmd ("menuentry", grub_cmd_menuentry,
+			      GRUB_COMMAND_FLAG_BLOCKS
+			      | GRUB_COMMAND_ACCEPT_DASH
+			      | GRUB_COMMAND_FLAG_EXTRACTOR,
+			      N_("BLOCK"), N_("Define a menu entry."), options);
+  cmd_sub = grub_register_extcmd ("submenu", grub_cmd_menuentry,
+				  GRUB_COMMAND_FLAG_BLOCKS
+				  | GRUB_COMMAND_ACCEPT_DASH
+				  | GRUB_COMMAND_FLAG_EXTRACTOR,
+				  N_("BLOCK"), N_("Define a submenu."),
+				  options);
+}
+
+void
+grub_menu_fini (void)
+{
+  grub_unregister_extcmd (cmd);
+  grub_unregister_extcmd (cmd_sub);
+}

GRUB2/MOD_SRC/grub-2.04/grub-core/gfxmenu/theme_loader.c

@@ -0,0 +1,839 @@
+/* theme_loader.c - Theme file loader for gfxmenu.  */
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2008  Free Software Foundation, Inc.
+ *
+ *  GRUB 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.
+ *
+ *  GRUB 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 GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <grub/types.h>
+#include <grub/file.h>
+#include <grub/misc.h>
+#include <grub/mm.h>
+#include <grub/err.h>
+#include <grub/dl.h>
+#include <grub/video.h>
+#include <grub/gui_string_util.h>
+#include <grub/bitmap.h>
+#include <grub/bitmap_scale.h>
+#include <grub/gfxwidgets.h>
+#include <grub/gfxmenu_view.h>
+#include <grub/gui.h>
+#include <grub/color.h>
+#include <grub/env.h>
+
+static grub_err_t
+parse_proportional_spec (const char *value, signed *abs, grub_fixed_signed_t *prop);
+
+/* Construct a new box widget using ABSPATTERN to find the pixmap files for
+   it, storing the new box instance at *BOXPTR.
+   PATTERN should be of the form: "(hd0,0)/somewhere/style*.png".
+   The '*' then gets substituted with the various pixmap names that the
+   box uses.  */
+static grub_err_t
+recreate_box_absolute (grub_gfxmenu_box_t *boxptr, const char *abspattern)
+{
+  char *prefix;
+  char *suffix;
+  char *star;
+  grub_gfxmenu_box_t box;
+
+  star = grub_strchr (abspattern, '*');
+  if (! star)
+    return grub_error (GRUB_ERR_BAD_ARGUMENT,
+                       "missing `*' in box pixmap pattern `%s'", abspattern);
+
+  /* Prefix:  Get the part before the '*'.  */
+  prefix = grub_malloc (star - abspattern + 1);
+  if (! prefix)
+    return grub_errno;
+
+  grub_memcpy (prefix, abspattern, star - abspattern);
+  prefix[star - abspattern] = '\0';
+
+  /* Suffix:  Everything after the '*' is the suffix.  */
+  suffix = star + 1;
+
+  box = grub_gfxmenu_create_box (prefix, suffix);
+  grub_free (prefix);
+  if (! box)
+    return grub_errno;
+
+  if (*boxptr)
+    (*boxptr)->destroy (*boxptr);
+  *boxptr = box;
+  return grub_errno;
+}
+
+
+/* Construct a new box widget using PATTERN to find the pixmap files for it,
+   storing the new widget at *BOXPTR.  PATTERN should be of the form:
+   "somewhere/style*.png".  The '*' then gets substituted with the various
+   pixmap names that the widget uses.
+
+   Important!  The value of *BOXPTR must be initialized!  It must either
+   (1) Be 0 (a NULL pointer), or
+   (2) Be a pointer to a valid 'grub_gfxmenu_box_t' instance.
+   In this case, the previous instance is destroyed.  */
+grub_err_t
+grub_gui_recreate_box (grub_gfxmenu_box_t *boxptr,
+                       const char *pattern, const char *theme_dir)
+{
+  char *abspattern;
+
+  /* Check arguments.  */
+  if (! pattern)
+    {
+      /* If no pixmap pattern is given, then just create an empty box.  */
+      if (*boxptr)
+        (*boxptr)->destroy (*boxptr);
+      *boxptr = grub_gfxmenu_create_box (0, 0);
+      return grub_errno;
+    }
+
+  if (! theme_dir)
+    return grub_error (GRUB_ERR_BAD_ARGUMENT,
+                       "styled box missing theme directory");
+
+  /* Resolve to an absolute path.  */
+  abspattern = grub_resolve_relative_path (theme_dir, pattern);
+  if (! abspattern)
+    return grub_errno;
+
+  /* Create the box.  */
+  recreate_box_absolute (boxptr, abspattern);
+  grub_free (abspattern);
+  return grub_errno;
+}
+
+static grub_err_t
+theme_get_unsigned_int_from_proportional (const char *value,
+                                          unsigned absolute_value,
+                                          unsigned int *parsed_value)
+{
+  grub_err_t err;
+  grub_fixed_signed_t frac;
+  signed pixels;
+  err = parse_proportional_spec (value, &pixels, &frac);
+  if (err != GRUB_ERR_NONE)
+    return err;
+  int result = grub_fixed_sfs_multiply (absolute_value, frac) + pixels;
+  if (result < 0)
+    result = 0;
+  *parsed_value = result;
+  return GRUB_ERR_NONE;
+}
+
+/* Set the specified property NAME on the view to the given string VALUE.
+   The caller is responsible for the lifetimes of NAME and VALUE.  */
+static grub_err_t
+theme_set_string (grub_gfxmenu_view_t view,
+                  const char *name,
+                  const char *value,
+                  const char *theme_dir,
+                  const char *filename,
+                  int line_num,
+                  int col_num)
+{
+  if (! grub_strcmp ("title-font", name))
+    view->title_font = grub_font_get (value);
+  else if (! grub_strcmp ("message-font", name))
+    view->message_font = grub_font_get (value);
+  else if (! grub_strcmp ("terminal-font", name))
+    {
+      grub_free (view->terminal_font_name);
+      view->terminal_font_name = grub_strdup (value);
+      if (! view->terminal_font_name)
+        return grub_errno;
+    }
+  else if (! grub_strcmp ("title-color", name))
+    grub_video_parse_color (value, &view->title_color);
+  else if (! grub_strcmp ("message-color", name))
+    grub_video_parse_color (value, &view->message_color);
+  else if (! grub_strcmp ("message-bg-color", name))
+    grub_video_parse_color (value, &view->message_bg_color);
+  else if (! grub_strcmp ("desktop-image", name))
+    {
+      struct grub_video_bitmap *raw_bitmap;
+      char *path;
+      path = grub_resolve_relative_path (theme_dir, value);
+      if (! path)
+        return grub_errno;
+      if (grub_video_bitmap_load (&raw_bitmap, path) != GRUB_ERR_NONE)
+        {
+          grub_free (path);
+          return grub_errno;
+        }
+      grub_free(path);
+      grub_video_bitmap_destroy (view->raw_desktop_image);
+      view->raw_desktop_image = raw_bitmap;
+    }
+  else if (! grub_strcmp ("desktop-image-scale-method", name))
+    {
+      if (! value || ! grub_strcmp ("stretch", value))
+        view->desktop_image_scale_method =
+            GRUB_VIDEO_BITMAP_SELECTION_METHOD_STRETCH;
+      else if (! grub_strcmp ("crop", value))
+        view->desktop_image_scale_method =
+            GRUB_VIDEO_BITMAP_SELECTION_METHOD_CROP;
+      else if (! grub_strcmp ("padding", value))
+        view->desktop_image_scale_method =
+            GRUB_VIDEO_BITMAP_SELECTION_METHOD_PADDING;
+      else if (! grub_strcmp ("fitwidth", value))
+        view->desktop_image_scale_method =
+            GRUB_VIDEO_BITMAP_SELECTION_METHOD_FITWIDTH;
+      else if (! grub_strcmp ("fitheight", value))
+        view->desktop_image_scale_method =
+            GRUB_VIDEO_BITMAP_SELECTION_METHOD_FITHEIGHT;
+      else
+        return grub_error (GRUB_ERR_BAD_ARGUMENT,
+                           "Unsupported scale method: %s",
+                           value);
+    }
+  else if (! grub_strcmp ("desktop-image-h-align", name))
+    {
+      if (! grub_strcmp ("left", value))
+        view->desktop_image_h_align = GRUB_VIDEO_BITMAP_H_ALIGN_LEFT;
+      else if (! grub_strcmp ("center", value))
+        view->desktop_image_h_align = GRUB_VIDEO_BITMAP_H_ALIGN_CENTER;
+      else if (! grub_strcmp ("right", value))
+        view->desktop_image_h_align = GRUB_VIDEO_BITMAP_H_ALIGN_RIGHT;
+      else
+        return grub_error (GRUB_ERR_BAD_ARGUMENT,
+                           "Unsupported horizontal align method: %s",
+                           value);
+    }
+  else if (! grub_strcmp ("desktop-image-v-align", name))
+    {
+      if (! grub_strcmp ("top", value))
+        view->desktop_image_v_align = GRUB_VIDEO_BITMAP_V_ALIGN_TOP;
+      else if (! grub_strcmp ("center", value))
+        view->desktop_image_v_align = GRUB_VIDEO_BITMAP_V_ALIGN_CENTER;
+      else if (! grub_strcmp ("bottom", value))
+        view->desktop_image_v_align = GRUB_VIDEO_BITMAP_V_ALIGN_BOTTOM;
+      else
+        return grub_error (GRUB_ERR_BAD_ARGUMENT,
+                           "Unsupported vertical align method: %s",
+                           value);
+    }
+  else if (! grub_strcmp ("desktop-color", name))
+     grub_video_parse_color (value, &view->desktop_color);
+  else if (! grub_strcmp ("terminal-box", name))
+    {
+        grub_err_t err;
+        err = grub_gui_recreate_box (&view->terminal_box, value, theme_dir);
+        if (err != GRUB_ERR_NONE)
+          return err;
+    }
+  else if (! grub_strcmp ("terminal-border", name))
+    {
+      view->terminal_border = grub_strtoul (value, 0, 10);
+      if (grub_errno)
+        return grub_errno;
+    }
+  else if (! grub_strcmp ("terminal-left", name))
+    {
+      unsigned int tmp;
+      int err = theme_get_unsigned_int_from_proportional (value,
+                                                          view->screen.width,
+                                                          &tmp);
+      if (err != GRUB_ERR_NONE)
+        return err;
+      view->terminal_rect.x = tmp;
+    }
+  else if (! grub_strcmp ("terminal-top", name))
+    {
+      unsigned int tmp;
+      int err = theme_get_unsigned_int_from_proportional (value,
+                                                          view->screen.height,
+                                                          &tmp);
+      if (err != GRUB_ERR_NONE)
+        return err;
+      view->terminal_rect.y = tmp;
+    }
+  else if (! grub_strcmp ("terminal-width", name))
+    {
+      unsigned int tmp;
+      int err = theme_get_unsigned_int_from_proportional (value,
+                                                          view->screen.width,
+                                                          &tmp);
+      if (err != GRUB_ERR_NONE)
+        return err;
+      view->terminal_rect.width = tmp;
+    }
+  else if (! grub_strcmp ("terminal-height", name))
+    {
+      unsigned int tmp;
+      int err = theme_get_unsigned_int_from_proportional (value,
+                                                          view->screen.height,
+                                                          &tmp);
+      if (err != GRUB_ERR_NONE)
+        return err;
+      view->terminal_rect.height = tmp;
+    }
+  else if (! grub_strcmp ("title-text", name))
+    {
+      grub_free (view->title_text);
+      view->title_text = grub_strdup (value);
+      if (! view->title_text)
+        return grub_errno;
+    }
+  else
+    {
+      return grub_error (GRUB_ERR_BAD_ARGUMENT,
+                         "%s:%d:%d unknown property `%s'",
+                         filename, line_num, col_num, name);
+    }
+  return grub_errno;
+}
+
+struct parsebuf
+{
+  char *buf;
+  int pos;
+  int len;
+  int line_num;
+  int col_num;
+  const char *filename;
+  char *theme_dir;
+  grub_gfxmenu_view_t view;
+};
+
+static int
+has_more (struct parsebuf *p)
+{
+  return p->pos < p->len;
+}
+
+static int
+read_char (struct parsebuf *p)
+{
+  if (has_more (p))
+    {
+      char c;
+      c = p->buf[p->pos++];
+      if (c == '\n')
+        {
+          p->line_num++;
+          p->col_num = 1;
+        }
+      else
+        {
+          p->col_num++;
+        }
+      return c;
+    }
+  else
+    return -1;
+}
+
+static int
+peek_char (struct parsebuf *p)
+{
+  if (has_more (p))
+    return p->buf[p->pos];
+  else
+    return -1;
+}
+
+static int
+is_whitespace (char c)
+{
+  return (c == ' '
+          || c == '\t'
+          || c == '\r'
+          || c == '\n'
+          || c == '\f');
+}
+
+static void
+skip_whitespace (struct parsebuf *p)
+{
+  while (has_more (p) && is_whitespace(peek_char (p)))
+    read_char (p);
+}
+
+static void
+advance_to_next_line (struct parsebuf *p)
+{
+  int c;
+
+  /* Eat characters up to the newline.  */
+  do
+    {
+      c = read_char (p);
+    }
+  while (c != -1 && c != '\n');
+}
+
+static int
+is_identifier_char (int c)
+{
+  return (c != -1
+          && (grub_isalpha(c)
+              || grub_isdigit(c)
+              || c == '_'
+              || c == '-'));
+}
+
+static char *
+read_identifier (struct parsebuf *p)
+{
+  /* Index of the first character of the identifier in p->buf.  */
+  int start;
+  /* Next index after the last character of the identifer in p->buf.  */
+  int end;
+
+  skip_whitespace (p);
+
+  /* Capture the start of the identifier.  */
+  start = p->pos;
+
+  /* Scan for the end.  */
+  while (is_identifier_char (peek_char (p)))
+    read_char (p);
+  end = p->pos;
+
+  if (end - start < 1)
+    return 0;
+
+  return grub_new_substring (p->buf, start, end);
+}
+
+static char *
+read_expression (struct parsebuf *p)
+{
+  int start;
+  int end;
+
+  skip_whitespace (p);
+  if (peek_char (p) == '"')
+    {
+      /* Read as a quoted string.  
+         The quotation marks are not included in the expression value.  */
+      /* Skip opening quotation mark.  */
+      read_char (p);
+      start = p->pos;
+      while (has_more (p) && peek_char (p) != '"')
+        read_char (p);
+      end = p->pos;
+      /* Skip the terminating quotation mark.  */
+      read_char (p);
+    }
+  else if (peek_char (p) == '(')
+    {
+      /* Read as a parenthesized string -- for tuples/coordinates.  */
+      /* The parentheses are included in the expression value.  */
+      int c;
+
+      start = p->pos;
+      do
+        {
+          c = read_char (p);
+        }
+      while (c != -1 && c != ')');
+      end = p->pos;
+    }
+  else if (has_more (p))
+    {
+      /* Read as a single word -- for numeric values or words without
+         whitespace.  */
+      start = p->pos;
+      while (has_more (p) && ! is_whitespace (peek_char (p)))
+        read_char (p);
+      end = p->pos;
+    }
+  else
+    {
+      /* The end of the theme file has been reached.  */
+      grub_error (GRUB_ERR_IO, "%s:%d:%d expression expected in theme file",
+                  p->filename, p->line_num, p->col_num);
+      return 0;
+    }
+
+  return grub_new_substring (p->buf, start, end);
+}
+
+static grub_err_t
+parse_proportional_spec (const char *value, signed *abs, grub_fixed_signed_t *prop)
+{
+  signed num;
+  const char *ptr;
+  int sig = 0;
+  *abs = 0;
+  *prop = 0;
+  ptr = value;
+  while (*ptr)
+    {
+      sig = 0;
+
+      while (*ptr == '-' || *ptr == '+')
+	{
+	  if (*ptr == '-')
+	    sig = !sig;
+	  ptr++;
+	}
+
+      num = grub_strtoul (ptr, (char **) &ptr, 0);
+      if (grub_errno)
+	return grub_errno;
+      if (sig)
+	num = -num;
+      if (*ptr == '%')
+	{
+	  *prop += grub_fixed_fsf_divide (grub_signed_to_fixed (num), 100);
+	  ptr++;
+	}
+      else
+	*abs += num;
+    }
+  return GRUB_ERR_NONE;
+}
+
+
+/* Read a GUI object specification from the theme file.
+   Any components created will be added to the GUI container PARENT.  */
+static grub_err_t
+read_object (struct parsebuf *p, grub_gui_container_t parent)
+{
+  grub_video_rect_t bounds;
+
+  char *name;
+  name = read_identifier (p);
+  if (! name)
+    goto cleanup;
+
+  grub_gui_component_t component = 0;
+  if (grub_strcmp (name, "label") == 0)
+    {
+      component = grub_gui_label_new ();
+    }
+  else if (grub_strcmp (name, "image") == 0)
+    {
+      component = grub_gui_image_new ();
+    }
+  else if (grub_strcmp (name, "vbox") == 0)
+    {
+      component = (grub_gui_component_t) grub_gui_vbox_new ();
+    }
+  else if (grub_strcmp (name, "hbox") == 0)
+    {
+      component = (grub_gui_component_t) grub_gui_hbox_new ();
+    }
+  else if (grub_strcmp (name, "canvas") == 0)
+    {
+      component = (grub_gui_component_t) grub_gui_canvas_new ();
+    }
+  else if (grub_strcmp (name, "progress_bar") == 0)
+    {
+      component = grub_gui_progress_bar_new ();
+    }
+  else if (grub_strcmp (name, "circular_progress") == 0)
+    {
+      component = grub_gui_circular_progress_new ();
+    }
+  else if (grub_strcmp (name, "boot_menu") == 0)
+    {
+      component = grub_gui_list_new ();
+    }
+  else
+    {
+      /* Unknown type.  */
+      grub_error (GRUB_ERR_IO, "%s:%d:%d unknown object type `%s'",
+                  p->filename, p->line_num, p->col_num, name);
+      goto cleanup;
+    }
+
+  if (! component)
+    goto cleanup;
+
+  /* Inform the component about the theme so it can find its resources.  */
+  component->ops->set_property (component, "theme_dir", p->theme_dir);
+  component->ops->set_property (component, "theme_path", p->filename);
+
+  /* Add the component as a child of PARENT.  */
+  bounds.x = 0;
+  bounds.y = 0;
+  bounds.width = -1;
+  bounds.height = -1;
+  component->ops->set_bounds (component, &bounds);
+  parent->ops->add (parent, component);
+
+  skip_whitespace (p);
+  if (read_char (p) != '{')
+    {
+      grub_error (GRUB_ERR_IO,
+                  "%s:%d:%d expected `{' after object type name `%s'",
+                  p->filename, p->line_num, p->col_num, name);
+      goto cleanup;
+    }
+
+  while (has_more (p))
+    {
+      skip_whitespace (p);
+
+      /* Check whether the end has been encountered.  */
+      if (peek_char (p) == '}')
+        {
+          /* Skip the closing brace.  */
+          read_char (p);
+          break;
+        }
+
+      if (peek_char (p) == '#')
+        {
+          /* Skip comments.  */
+          advance_to_next_line (p);
+          continue;
+        }
+
+      if (peek_char (p) == '+')
+        {
+          /* Skip the '+'.  */
+          read_char (p);
+
+          /* Check whether this component is a container.  */
+          if (component->ops->is_instance (component, "container"))
+            {
+              /* Read the sub-object recursively and add it as a child.  */
+              if (read_object (p, (grub_gui_container_t) component) != 0)
+                goto cleanup;
+              /* After reading the sub-object, resume parsing, expecting
+                 another property assignment or sub-object definition.  */
+              continue;
+            }
+          else
+            {
+              grub_error (GRUB_ERR_IO,
+                          "%s:%d:%d attempted to add object to non-container",
+                          p->filename, p->line_num, p->col_num);
+              goto cleanup;
+            }
+        }
+
+      char *property;
+      property = read_identifier (p);
+      if (! property)
+        {
+          grub_error (GRUB_ERR_IO, "%s:%d:%d identifier expected in theme file",
+                      p->filename, p->line_num, p->col_num);
+          goto cleanup;
+        }
+
+      skip_whitespace (p);
+      if (read_char (p) != '=')
+        {
+          grub_error (GRUB_ERR_IO,
+                      "%s:%d:%d expected `=' after property name `%s'",
+                      p->filename, p->line_num, p->col_num, property);
+          grub_free (property);
+          goto cleanup;
+        }
+      skip_whitespace (p);
+
+      char *value;
+      value = read_expression (p);
+      if (! value)
+        {
+          grub_free (property);
+          goto cleanup;
+        }
+
+      /* Handle the property value.  */
+      if (grub_strcmp (property, "left") == 0)
+	parse_proportional_spec (value, &component->x, &component->xfrac);
+      else if (grub_strcmp (property, "top") == 0)
+	parse_proportional_spec (value, &component->y, &component->yfrac);
+      else if (grub_strcmp (property, "width") == 0)
+	parse_proportional_spec (value, &component->w, &component->wfrac);
+      else if (grub_strcmp (property, "height") == 0)
+	parse_proportional_spec (value, &component->h, &component->hfrac);
+      else
+	/* General property handling.  */
+	component->ops->set_property (component, property, value);
+
+      grub_free (value);
+      grub_free (property);
+      if (grub_errno != GRUB_ERR_NONE)
+        goto cleanup;
+    }
+
+cleanup:
+  grub_free (name);
+  return grub_errno;
+}
+
+static grub_err_t
+read_property (struct parsebuf *p)
+{
+  char *name;
+
+  /* Read the property name.  */
+  name = read_identifier (p);
+  if (! name)
+    {
+      advance_to_next_line (p);
+      return grub_errno;
+    }
+
+  /* Skip whitespace before separator.  */
+  skip_whitespace (p);
+
+  /* Read separator.  */
+  if (read_char (p) != ':')
+    {
+      grub_error (GRUB_ERR_IO,
+                  "%s:%d:%d missing separator after property name `%s'",
+                  p->filename, p->line_num, p->col_num, name);
+      goto done;
+    }
+
+  /* Skip whitespace after separator.  */
+  skip_whitespace (p);
+
+  /* Get the value based on its type.  */
+  if (peek_char (p) == '"')
+    {
+      /* String value (e.g., '"My string"').  */
+      char *value = read_expression (p);
+      if (! value)
+        {
+          grub_error (GRUB_ERR_IO, "%s:%d:%d missing property value",
+                      p->filename, p->line_num, p->col_num);
+          goto done;
+        }
+      /* If theme_set_string results in an error, grub_errno will be returned
+         below.  */
+      theme_set_string (p->view, name, value, p->theme_dir,
+                        p->filename, p->line_num, p->col_num);
+      grub_free (value);
+    }
+  else
+    {
+      grub_error (GRUB_ERR_IO,
+                  "%s:%d:%d property value invalid; "
+                  "enclose literal values in quotes (\")",
+                  p->filename, p->line_num, p->col_num);
+      goto done;
+    }
+
+done:
+  grub_free (name);
+  return grub_errno;
+}
+
+/* Set properties on the view based on settings from the specified
+   theme file.  */
+grub_err_t
+grub_gfxmenu_view_load_theme (grub_gfxmenu_view_t view, const char *theme_path)
+{
+  grub_file_t file;
+  struct parsebuf p;
+
+  p.view = view;
+  p.theme_dir = grub_get_dirname (theme_path);
+
+  file = grub_file_open (theme_path, GRUB_FILE_TYPE_THEME);
+  if (! file)
+    {
+      grub_free (p.theme_dir);
+      return grub_errno;
+    }
+
+  p.len = grub_file_size (file);
+  p.buf = grub_malloc (p.len + 4096);
+  p.pos = 0;
+  p.line_num = 1;
+  p.col_num = 1;
+  p.filename = theme_path;
+  if (! p.buf)
+    {
+      grub_file_close (file);
+      grub_free (p.theme_dir);
+      return grub_errno;
+    }
+  if (grub_file_read (file, p.buf, p.len) != p.len)
+    {
+      grub_free (p.buf);
+      grub_file_close (file);
+      grub_free (p.theme_dir);
+      return grub_errno;
+    }
+
+{
+  const char *checkret = grub_env_get("VTOY_CHKDEV_RESULT_STRING");
+  if (checkret == NULL || checkret[0] != '0')
+  {
+    p.len += grub_snprintf(p.buf + p.len, 4096, "\n+ hbox{\n    left = 1%%\n    top = 90%%\n"
+      "    + label {text = \"[Unofficial Ventoy]\" color = \"red\" align = \"left\"}\n"
+      "}\n");    
+  }
+}
+
+  if (view->canvas)
+    view->canvas->component.ops->destroy (view->canvas);
+
+  view->canvas = grub_gui_canvas_new ();
+  if (!view->canvas)
+    goto fail;
+  ((grub_gui_component_t) view->canvas)
+    ->ops->set_bounds ((grub_gui_component_t) view->canvas,
+                       &view->screen);
+
+  while (has_more (&p))
+    {
+      /* Skip comments (lines beginning with #).  */
+      if (peek_char (&p) == '#')
+        {
+          advance_to_next_line (&p);
+          continue;
+        }
+
+      /* Find the first non-whitespace character.  */
+      skip_whitespace (&p);
+
+      /* Handle the content.  */
+      if (peek_char (&p) == '+')
+        {
+          /* Skip the '+'.  */
+          read_char (&p);
+          read_object (&p, view->canvas);
+        }
+      else
+        {
+          read_property (&p);
+        }
+
+      if (grub_errno != GRUB_ERR_NONE)
+        goto fail;
+    }
+
+  /* Set the new theme path.  */
+  grub_free (view->theme_path);
+  view->theme_path = grub_strdup (theme_path);
+  goto cleanup;
+
+fail:
+  if (view->canvas)
+    {
+      view->canvas->component.ops->destroy (view->canvas);
+      view->canvas = 0;
+    }
+
+cleanup:
+  grub_free (p.buf);
+  grub_file_close (file);
+  grub_free (p.theme_dir);
+  return grub_errno;
+}

GRUB2/MOD_SRC/grub-2.04/grub-core/gfxmenu/view.c

@@ -0,0 +1,647 @@
+/* view.c - Graphical menu interface MVC view. */
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2008  Free Software Foundation, Inc.
+ *
+ *  GRUB 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.
+ *
+ *  GRUB 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 GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <grub/types.h>
+#include <grub/file.h>
+#include <grub/misc.h>
+#include <grub/mm.h>
+#include <grub/err.h>
+#include <grub/dl.h>
+#include <grub/normal.h>
+#include <grub/video.h>
+#include <grub/gfxterm.h>
+#include <grub/bitmap.h>
+#include <grub/bitmap_scale.h>
+#include <grub/term.h>
+#include <grub/gfxwidgets.h>
+#include <grub/time.h>
+#include <grub/menu.h>
+#include <grub/menu_viewer.h>
+#include <grub/gfxmenu_view.h>
+#include <grub/gui_string_util.h>
+#include <grub/icon_manager.h>
+#include <grub/i18n.h>
+
+static void
+init_terminal (grub_gfxmenu_view_t view);
+static void
+init_background (grub_gfxmenu_view_t view);
+static grub_gfxmenu_view_t term_view;
+
+/* Create a new view object, loading the theme specified by THEME_PATH and
+   associating MODEL with the view.  */
+grub_gfxmenu_view_t
+grub_gfxmenu_view_new (const char *theme_path,
+		       int width, int height)
+{
+  grub_gfxmenu_view_t view;
+  grub_font_t default_font;
+  grub_video_rgba_color_t default_fg_color;
+  grub_video_rgba_color_t default_bg_color;
+
+  view = grub_malloc (sizeof (*view));
+  if (! view)
+    return 0;
+
+  while (grub_gfxmenu_timeout_notifications)
+    {
+      struct grub_gfxmenu_timeout_notify *p;
+      p = grub_gfxmenu_timeout_notifications;
+      grub_gfxmenu_timeout_notifications = grub_gfxmenu_timeout_notifications->next;
+      grub_free (p);
+    }
+
+  view->screen.x = 0;
+  view->screen.y = 0;
+  view->screen.width = width;
+  view->screen.height = height;
+
+  view->need_to_check_sanity = 1;
+  view->terminal_border = 3;
+  view->terminal_rect.width = view->screen.width * 7 / 10;
+  view->terminal_rect.height = view->screen.height * 7 / 10;
+  view->terminal_rect.x = view->screen.x + (view->screen.width
+                                            - view->terminal_rect.width) / 2;
+  view->terminal_rect.y = view->screen.y + (view->screen.height
+                                            - view->terminal_rect.height) / 2;
+
+  default_font = grub_font_get ("Unknown Regular 16");
+  default_fg_color = grub_video_rgba_color_rgb (0, 0, 0);
+  default_bg_color = grub_video_rgba_color_rgb (255, 255, 255);
+
+  view->canvas = 0;
+
+  view->title_font = default_font;
+  view->message_font = default_font;
+  view->terminal_font_name = grub_strdup ("Fixed 10");
+  view->title_color = default_fg_color;
+  view->message_color = default_bg_color;
+  view->message_bg_color = default_fg_color;
+  view->raw_desktop_image = 0;
+  view->scaled_desktop_image = 0;
+  view->desktop_image_scale_method = GRUB_VIDEO_BITMAP_SELECTION_METHOD_STRETCH;
+  view->desktop_image_h_align = GRUB_VIDEO_BITMAP_H_ALIGN_CENTER;
+  view->desktop_image_v_align = GRUB_VIDEO_BITMAP_V_ALIGN_CENTER;
+  view->desktop_color = default_bg_color;
+  view->terminal_box = grub_gfxmenu_create_box (0, 0);
+  view->title_text = grub_strdup (_("GRUB Boot Menu"));
+  view->progress_message_text = 0;
+  view->theme_path = 0;
+
+  /* Set the timeout bar's frame.  */
+  view->progress_message_frame.width = view->screen.width * 4 / 5;
+  view->progress_message_frame.height = 50;
+  view->progress_message_frame.x = view->screen.x
+    + (view->screen.width - view->progress_message_frame.width) / 2;
+  view->progress_message_frame.y = view->screen.y
+    + view->screen.height - 90 - 20 - view->progress_message_frame.height;
+
+  if (grub_gfxmenu_view_load_theme (view, theme_path) != 0)
+    {
+      grub_gfxmenu_view_destroy (view);
+      return 0;
+    }
+
+  return view;
+}
+
+/* Destroy the view object.  All used memory is freed.  */
+void
+grub_gfxmenu_view_destroy (grub_gfxmenu_view_t view)
+{
+  if (!view)
+    return;
+  while (grub_gfxmenu_timeout_notifications)
+    {
+      struct grub_gfxmenu_timeout_notify *p;
+      p = grub_gfxmenu_timeout_notifications;
+      grub_gfxmenu_timeout_notifications = grub_gfxmenu_timeout_notifications->next;
+      grub_free (p);
+    }
+  grub_video_bitmap_destroy (view->raw_desktop_image);
+  grub_video_bitmap_destroy (view->scaled_desktop_image);
+  if (view->terminal_box)
+    view->terminal_box->destroy (view->terminal_box);
+  grub_free (view->terminal_font_name);
+  grub_free (view->title_text);
+  grub_free (view->progress_message_text);
+  grub_free (view->theme_path);
+  if (view->canvas)
+    view->canvas->component.ops->destroy (view->canvas);
+  grub_free (view);
+}
+
+static void
+redraw_background (grub_gfxmenu_view_t view,
+		   const grub_video_rect_t *bounds)
+{
+  if (view->scaled_desktop_image)
+    {
+      struct grub_video_bitmap *img = view->scaled_desktop_image;
+      grub_video_blit_bitmap (img, GRUB_VIDEO_BLIT_REPLACE,
+                              bounds->x, bounds->y,
+			      bounds->x - view->screen.x,
+			      bounds->y - view->screen.y,
+			      bounds->width, bounds->height);
+    }
+  else
+    {
+      grub_video_fill_rect (grub_video_map_rgba_color (view->desktop_color),
+                            bounds->x, bounds->y,
+                            bounds->width, bounds->height);
+    }
+}
+
+static void
+draw_title (grub_gfxmenu_view_t view)
+{
+  if (! view->title_text)
+    return;
+
+  /* Center the title. */
+  int title_width = grub_font_get_string_width (view->title_font,
+                                                view->title_text);
+  int x = (view->screen.width - title_width) / 2;
+  int y = 40 + grub_font_get_ascent (view->title_font);
+  grub_font_draw_string (view->title_text,
+                         view->title_font,
+                         grub_video_map_rgba_color (view->title_color),
+                         x, y);
+}
+
+struct progress_value_data
+{
+  int visible;
+  int start;
+  int end;
+  int value;
+};
+
+struct grub_gfxmenu_timeout_notify *grub_gfxmenu_timeout_notifications;
+
+static void
+update_timeouts (int visible, int start, int value, int end)
+{
+  struct grub_gfxmenu_timeout_notify *cur;
+
+  for (cur = grub_gfxmenu_timeout_notifications; cur; cur = cur->next)
+    cur->set_state (cur->self, visible, start, value, end);
+}
+
+static void
+redraw_timeouts (struct grub_gfxmenu_view *view)
+{
+  struct grub_gfxmenu_timeout_notify *cur;
+
+  for (cur = grub_gfxmenu_timeout_notifications; cur; cur = cur->next)
+    {
+      grub_video_rect_t bounds;
+      cur->self->ops->get_bounds (cur->self, &bounds);
+      grub_video_set_area_status (GRUB_VIDEO_AREA_ENABLED);
+      grub_gfxmenu_view_redraw (view, &bounds);
+    }
+}
+
+void 
+grub_gfxmenu_print_timeout (int timeout, void *data)
+{
+  struct grub_gfxmenu_view *view = data;
+
+  if (view->first_timeout == -1)
+    view->first_timeout = timeout;
+
+  update_timeouts (1, -view->first_timeout, -timeout, 0);
+  redraw_timeouts (view);
+  grub_video_swap_buffers ();
+  if (view->double_repaint)
+    redraw_timeouts (view);
+}
+
+void 
+grub_gfxmenu_clear_timeout (void *data)
+{
+  struct grub_gfxmenu_view *view = data;
+
+  update_timeouts (0, 1, 0, 0);
+  redraw_timeouts (view);
+  grub_video_swap_buffers ();
+  if (view->double_repaint)
+    redraw_timeouts (view);
+}
+
+static void
+update_menu_visit (grub_gui_component_t component,
+                   void *userdata)
+{
+  grub_gfxmenu_view_t view;
+  view = userdata;
+  if (component->ops->is_instance (component, "list"))
+    {
+      grub_gui_list_t list = (grub_gui_list_t) component;
+      list->ops->set_view_info (list, view);
+    }
+}
+
+/* Update any boot menu components with the current menu model and
+   theme path.  */
+static void
+update_menu_components (grub_gfxmenu_view_t view)
+{
+  grub_gui_iterate_recursively ((grub_gui_component_t) view->canvas,
+                                update_menu_visit, view);
+}
+
+static void
+refresh_menu_visit (grub_gui_component_t component,
+              void *userdata)
+{
+  grub_gfxmenu_view_t view;
+  view = userdata;
+  if (component->ops->is_instance (component, "list"))
+    {
+      grub_gui_list_t list = (grub_gui_list_t) component;
+      list->ops->refresh_list (list, view);
+    }
+}
+
+/* Refresh list information (useful for submenus) */
+static void
+refresh_menu_components (grub_gfxmenu_view_t view)
+{
+  grub_gui_iterate_recursively ((grub_gui_component_t) view->canvas,
+                                refresh_menu_visit, view);
+}
+
+static void
+draw_message (grub_gfxmenu_view_t view)
+{
+  char *text = view->progress_message_text;
+  grub_video_rect_t f = view->progress_message_frame;
+  if (! text)
+    return;
+
+  grub_font_t font = view->message_font;
+  grub_video_color_t color = grub_video_map_rgba_color (view->message_color);
+
+  /* Border.  */
+  grub_video_fill_rect (color,
+                        f.x-1, f.y-1, f.width+2, f.height+2);
+  /* Fill.  */
+  grub_video_fill_rect (grub_video_map_rgba_color (view->message_bg_color),
+                        f.x, f.y, f.width, f.height);
+
+  /* Center the text. */
+  int text_width = grub_font_get_string_width (font, text);
+  int x = f.x + (f.width - text_width) / 2;
+  int y = (f.y + (f.height - grub_font_get_descent (font)) / 2
+           + grub_font_get_ascent (font) / 2);
+  grub_font_draw_string (text, font, color, x, y);
+}
+
+void
+grub_gfxmenu_view_redraw (grub_gfxmenu_view_t view,
+			  const grub_video_rect_t *region)
+{
+  if (grub_video_have_common_points (&view->terminal_rect, region))
+    grub_gfxterm_schedule_repaint ();
+
+  grub_video_set_active_render_target (GRUB_VIDEO_RENDER_TARGET_DISPLAY);
+  grub_video_area_status_t area_status;
+  grub_video_get_area_status (&area_status);
+  if (area_status == GRUB_VIDEO_AREA_ENABLED)
+    grub_video_set_region (region->x, region->y,
+                           region->width, region->height);
+
+  redraw_background (view, region);
+  if (view->canvas)
+    view->canvas->component.ops->paint (view->canvas, region);
+  draw_title (view);
+  if (grub_video_have_common_points (&view->progress_message_frame, region))
+    draw_message (view);
+
+  if (area_status == GRUB_VIDEO_AREA_ENABLED)
+    grub_video_set_area_status (GRUB_VIDEO_AREA_ENABLED);
+}
+
+void
+grub_gfxmenu_view_draw (grub_gfxmenu_view_t view)
+{
+  init_terminal (view);
+
+  init_background (view);
+
+  /* Clear the screen; there may be garbage left over in video memory. */
+  grub_video_fill_rect (grub_video_map_rgb (0, 0, 0),
+                        view->screen.x, view->screen.y,
+                        view->screen.width, view->screen.height);
+  grub_video_swap_buffers ();
+  if (view->double_repaint)
+    grub_video_fill_rect (grub_video_map_rgb (0, 0, 0),
+			  view->screen.x, view->screen.y,
+			  view->screen.width, view->screen.height);
+
+  refresh_menu_components (view);
+  update_menu_components (view);
+
+  grub_video_set_area_status (GRUB_VIDEO_AREA_DISABLED);
+  grub_gfxmenu_view_redraw (view, &view->screen);
+  grub_video_swap_buffers ();
+  if (view->double_repaint)
+    {
+      grub_video_set_area_status (GRUB_VIDEO_AREA_DISABLED);
+      grub_gfxmenu_view_redraw (view, &view->screen);
+    }
+
+}
+
+static void
+redraw_menu_visit (grub_gui_component_t component,
+                   void *userdata)
+{
+  grub_gfxmenu_view_t view;
+  view = userdata;
+  if (component->ops->is_instance (component, "list"))
+    {
+      grub_video_rect_t bounds;
+
+      component->ops->get_bounds (component, &bounds);
+      grub_video_set_area_status (GRUB_VIDEO_AREA_ENABLED);
+      grub_gfxmenu_view_redraw (view, &bounds);
+    }
+}
+
+void
+grub_gfxmenu_redraw_menu (grub_gfxmenu_view_t view)
+{
+  update_menu_components (view);
+
+  grub_gui_iterate_recursively ((grub_gui_component_t) view->canvas,
+                                redraw_menu_visit, view);
+  grub_video_swap_buffers ();
+  if (view->double_repaint)
+    {
+      grub_gui_iterate_recursively ((grub_gui_component_t) view->canvas,
+				    redraw_menu_visit, view);
+    }
+}
+
+void 
+grub_gfxmenu_set_chosen_entry (int entry, void *data)
+{
+  grub_gfxmenu_view_t view = data;
+
+  view->selected = entry;
+  grub_gfxmenu_redraw_menu (view);
+}
+
+static void
+grub_gfxmenu_draw_terminal_box (void)
+{
+  grub_gfxmenu_box_t term_box;
+
+  term_box = term_view->terminal_box;
+  if (!term_box)
+    return;
+
+  grub_video_set_area_status (GRUB_VIDEO_AREA_DISABLED);
+
+  term_box->set_content_size (term_box, term_view->terminal_rect.width,
+			      term_view->terminal_rect.height);
+  
+  term_box->draw (term_box,
+		  term_view->terminal_rect.x - term_box->get_left_pad (term_box),
+		  term_view->terminal_rect.y - term_box->get_top_pad (term_box));
+}
+
+static void
+get_min_terminal (grub_font_t terminal_font,
+                  unsigned int border_width,
+                  unsigned int *min_terminal_width,
+                  unsigned int *min_terminal_height)
+{
+  struct grub_font_glyph *glyph;
+  glyph = grub_font_get_glyph (terminal_font, 'M');
+  *min_terminal_width = (glyph? glyph->device_width : 8) * 80
+                        + 2 * border_width;
+  *min_terminal_height = grub_font_get_max_char_height (terminal_font) * 24
+                         + 2 * border_width;
+}
+
+static void
+terminal_sanity_check (grub_gfxmenu_view_t view)
+{
+  if (!view->need_to_check_sanity)
+    return;
+
+  /* terminal_font was checked before in the init_terminal function. */
+  grub_font_t terminal_font = grub_font_get (view->terminal_font_name);
+
+  /* Non-negative numbers below. */
+  int scr_x = view->screen.x;
+  int scr_y = view->screen.y;
+  int scr_width = view->screen.width;
+  int scr_height = view->screen.height;
+  int term_x = view->terminal_rect.x;
+  int term_y = view->terminal_rect.y;
+  int term_width = view->terminal_rect.width;
+  int term_height = view->terminal_rect.height;
+
+  /* Check that border_width isn't too big. */
+  unsigned int border_width = view->terminal_border;
+  unsigned int min_terminal_width;
+  unsigned int min_terminal_height;
+  get_min_terminal (terminal_font, border_width,
+                    &min_terminal_width, &min_terminal_height);
+  if (border_width > 3 && ((int) min_terminal_width >= scr_width
+                           || (int) min_terminal_height >= scr_height))
+    {
+      border_width = 3;
+      get_min_terminal (terminal_font, border_width,
+                        &min_terminal_width, &min_terminal_height);
+    }
+
+  /* Sanity checks. */
+  if (term_width > scr_width)
+    term_width = scr_width;
+  if (term_height > scr_height)
+    term_height = scr_height;
+
+  if (scr_width <= (int) min_terminal_width
+      || scr_height <= (int) min_terminal_height)
+    {
+      /* The screen resulution is too low. Use all space, except a small border
+         to show the user, that it is a window. Then center the window. */
+      term_width = scr_width - 6 * border_width;
+      term_height = scr_height - 6 * border_width;
+      term_x = scr_x + (scr_width - term_width) / 2;
+      term_y = scr_y + (scr_height - term_height) / 2;
+    }
+  else if (term_width < (int) min_terminal_width
+           || term_height < (int) min_terminal_height)
+    {
+      /* The screen resolution is big enough. Make sure, that terminal screen
+         dimensions aren't less than minimal values. Then center the window. */
+      term_width = (int) min_terminal_width;
+      term_height = (int) min_terminal_height;
+      term_x = scr_x + (scr_width - term_width) / 2;
+      term_y = scr_y + (scr_height - term_height) / 2;
+    }
+
+  /* At this point w and h are satisfying. */
+  if (term_x + term_width > scr_width)
+    term_x = scr_width - term_width;
+  if (term_y + term_height > scr_height)
+    term_y = scr_height - term_height;
+
+  /* Write down corrected data. */
+  view->terminal_rect.x = (unsigned int) term_x;
+  view->terminal_rect.y = (unsigned int) term_y;
+  view->terminal_rect.width = (unsigned int) term_width;
+  view->terminal_rect.height = (unsigned int) term_height;
+  view->terminal_border = border_width;
+
+  view->need_to_check_sanity = 0;
+}
+
+static void
+init_terminal (grub_gfxmenu_view_t view)
+{
+  grub_font_t terminal_font;
+
+  terminal_font = grub_font_get (view->terminal_font_name);
+  if (!terminal_font)
+    {
+      grub_error (GRUB_ERR_BAD_FONT, "no font loaded");
+      return;
+    }
+
+  /* Check that terminal window size and position are sane. */
+  terminal_sanity_check (view);
+
+  term_view = view;
+
+  /* Note: currently there is no API for changing the gfxterm font
+     on the fly, so whatever font the initially loaded theme specifies
+     will be permanent.  */
+  grub_gfxterm_set_window (GRUB_VIDEO_RENDER_TARGET_DISPLAY,
+                           view->terminal_rect.x,
+                           view->terminal_rect.y,
+                           view->terminal_rect.width,
+                           view->terminal_rect.height,
+                           view->double_repaint,
+                           terminal_font,
+                           view->terminal_border);
+  grub_gfxterm_decorator_hook = grub_gfxmenu_draw_terminal_box;
+}
+
+static void
+init_background (grub_gfxmenu_view_t view)
+{
+  if (view->scaled_desktop_image || (!view->raw_desktop_image))
+    return;
+
+  struct grub_video_bitmap *scaled_bitmap;
+  if (view->desktop_image_scale_method ==
+      GRUB_VIDEO_BITMAP_SELECTION_METHOD_STRETCH)
+    grub_video_bitmap_create_scaled (&scaled_bitmap,
+                                     view->screen.width,
+                                     view->screen.height,
+                                     view->raw_desktop_image,
+                                     GRUB_VIDEO_BITMAP_SCALE_METHOD_BEST);
+  else
+    grub_video_bitmap_scale_proportional (&scaled_bitmap,
+                                          view->screen.width,
+                                          view->screen.height,
+                                          view->raw_desktop_image,
+                                          GRUB_VIDEO_BITMAP_SCALE_METHOD_BEST,
+                                          view->desktop_image_scale_method,
+                                          view->desktop_image_v_align,
+                                          view->desktop_image_h_align);
+  if (! scaled_bitmap)
+    return;
+  view->scaled_desktop_image = scaled_bitmap;
+
+}
+
+/* FIXME: previously notifications were displayed in special case.
+   Is it necessary?
+ */
+#if 0
+/* Sets MESSAGE as the progress message for the view.
+   MESSAGE can be 0, in which case no message is displayed.  */
+static void
+set_progress_message (grub_gfxmenu_view_t view, const char *message)
+{
+  grub_free (view->progress_message_text);
+  if (message)
+    view->progress_message_text = grub_strdup (message);
+  else
+    view->progress_message_text = 0;
+}
+
+static void
+notify_booting (grub_menu_entry_t entry, void *userdata)
+{
+  grub_gfxmenu_view_t view = (grub_gfxmenu_view_t) userdata;
+
+  char *s = grub_malloc (100 + grub_strlen (entry->title));
+  if (!s)
+    return;
+
+  grub_sprintf (s, "Booting '%s'", entry->title);
+  set_progress_message (view, s);
+  grub_free (s);
+  grub_gfxmenu_view_redraw (view, &view->progress_message_frame);
+  grub_video_swap_buffers ();
+  if (view->double_repaint)
+    grub_gfxmenu_view_redraw (view, &view->progress_message_frame);
+}
+
+static void
+notify_fallback (grub_menu_entry_t entry, void *userdata)
+{
+  grub_gfxmenu_view_t view = (grub_gfxmenu_view_t) userdata;
+
+  char *s = grub_malloc (100 + grub_strlen (entry->title));
+  if (!s)
+    return;
+
+  grub_sprintf (s, "Falling back to '%s'", entry->title);
+  set_progress_message (view, s);
+  grub_free (s);
+  grub_gfxmenu_view_redraw (view, &view->progress_message_frame);
+  grub_video_swap_buffers ();
+  if (view->double_repaint)
+    grub_gfxmenu_view_redraw (view, &view->progress_message_frame);
+}
+
+static void
+notify_execution_failure (void *userdata __attribute__ ((unused)))
+{
+}
+
+
+static struct grub_menu_execute_callback execute_callback =
+{
+  .notify_booting = notify_booting,
+  .notify_fallback = notify_fallback,
+  .notify_failure = notify_execution_failure
+};
+
+#endif

GRUB2/MOD_SRC/grub-2.04/grub-core/kern/main.c

@@ -109,6 +109,52 @@ grub_env_write_root (struct grub_env_var *var __attribute__ ((unused)),
   return grub_strdup (val);
 }
 
+static int g_ventoy_hook_root = 0;
+void ventoy_env_hook_root(int hook)
+{
+    g_ventoy_hook_root = hook;
+}
+
+static char *
+ventoy_env_write_root (struct grub_env_var *var __attribute__ ((unused)),
+		     const char *val)
+{
+    const char *pos = val;
+    char buf[256];
+    
+    if (g_ventoy_hook_root == 0)
+    {
+        return grub_env_write_root(var, val);
+    }
+
+    if (pos[0] == '(')
+    {
+        pos++;
+    }
+
+    if (grub_strncmp(pos, "vtimghd", 7) == 0)
+    {
+        return grub_env_write_root(var, val);
+    }
+
+    pos = grub_strchr(val, ',');
+    if (!pos)
+    {
+        return grub_env_write_root(var, val);
+    }
+
+    if (val[0] == '(')
+    {
+        grub_snprintf(buf, sizeof(buf), "(vtimghd%s", pos);
+    }
+    else
+    {
+        grub_snprintf(buf, sizeof(buf), "vtimghd%s", pos);
+    }
+
+    return grub_env_write_root(var, buf);
+}
+
 static void
 grub_set_prefix_and_root (void)
 {
@@ -123,7 +169,7 @@ grub_set_prefix_and_root (void)
     if (header->type == OBJ_TYPE_PREFIX)
       prefix = (char *) header + sizeof (struct grub_module_header);
 
-  grub_register_variable_hook ("root", 0, grub_env_write_root);
+  grub_register_variable_hook ("root", 0, ventoy_env_write_root);
 
   grub_machine_get_bootlocation (&fwdevice, &fwpath);
 

GRUB2/MOD_SRC/grub-2.04/grub-core/normal/context.c

@@ -99,7 +99,7 @@ grub_env_new_context (int export_all)
 grub_err_t
 grub_env_context_open (void)
 {
-  return grub_env_new_context (1);
+  return grub_env_new_context (grub_env_get("ventoy_new_context") ? 0 : 1);
 }
 
 int grub_extractor_level = 0;

GRUB2/MOD_SRC/grub-2.04/grub-core/normal/main.c

@@ -0,0 +1,575 @@
+/* main.c - the normal mode main routine */
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2000,2001,2002,2003,2005,2006,2007,2008,2009  Free Software Foundation, Inc.
+ *
+ *  GRUB 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.
+ *
+ *  GRUB 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 GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <grub/kernel.h>
+#include <grub/normal.h>
+#include <grub/dl.h>
+#include <grub/menu.h>
+#include <grub/misc.h>
+#include <grub/file.h>
+#include <grub/mm.h>
+#include <grub/term.h>
+#include <grub/env.h>
+#include <grub/parser.h>
+#include <grub/reader.h>
+#include <grub/menu_viewer.h>
+#include <grub/auth.h>
+#include <grub/i18n.h>
+#include <grub/charset.h>
+#include <grub/script_sh.h>
+#include <grub/bufio.h>
+
+GRUB_MOD_LICENSE ("GPLv3+");
+
+#define GRUB_DEFAULT_HISTORY_SIZE	50
+
+static int nested_level = 0;
+int grub_normal_exit_level = 0;
+
+void
+grub_normal_free_menu (grub_menu_t menu)
+{
+  grub_menu_entry_t entry = menu->entry_list;
+
+  while (entry)
+    {
+      grub_menu_entry_t next_entry = entry->next;
+      grub_size_t i;
+
+      if (entry->classes)
+	{
+	  struct grub_menu_entry_class *class;
+	  for (class = entry->classes; class; class = class->next)
+	    grub_free (class->name);
+	  grub_free (entry->classes);
+	}
+
+      if (entry->args)
+	{
+	  for (i = 0; entry->args[i]; i++)
+	    grub_free (entry->args[i]);
+	  grub_free (entry->args);
+	}
+
+      if (entry->bls)
+	{
+	  entry->bls->visible = 0;
+	}
+
+      grub_free ((void *) entry->id);
+      grub_free ((void *) entry->users);
+      grub_free ((void *) entry->title);
+      grub_free ((void *) entry->sourcecode);
+      grub_free (entry);
+      entry = next_entry;
+    }
+
+  grub_free (menu);
+  grub_env_unset_menu ();
+}
+
+/* Helper for read_config_file.  */
+static grub_err_t
+read_config_file_getline (char **line, int cont __attribute__ ((unused)),
+			  void *data)
+{
+  grub_file_t file = data;
+
+  while (1)
+    {
+      char *buf;
+
+      *line = buf = grub_file_getline (file);
+      if (! buf)
+	return grub_errno;
+
+      if (buf[0] == '#')
+	grub_free (*line);
+      else
+	break;
+    }
+
+  return GRUB_ERR_NONE;
+}
+
+static grub_menu_t
+read_config_file (const char *config)
+{
+  grub_file_t rawfile, file;
+  char *old_file = 0, *old_dir = 0;
+  char *config_dir, *ptr = 0;
+  const char *ctmp;
+
+  grub_menu_t newmenu;
+
+  newmenu = grub_env_get_menu ();
+  if (! newmenu)
+    {
+      newmenu = grub_zalloc (sizeof (*newmenu));
+      if (! newmenu)
+	return 0;
+
+      grub_env_set_menu (newmenu);
+    }
+
+  /* Try to open the config file.  */
+  rawfile = grub_file_open (config, GRUB_FILE_TYPE_CONFIG);
+  if (! rawfile)
+    return 0;
+
+  file = grub_bufio_open (rawfile, 0);
+  if (! file)
+    {
+      grub_file_close (rawfile);
+      return 0;
+    }
+
+  ctmp = grub_env_get ("config_file");
+  if (ctmp)
+    old_file = grub_strdup (ctmp);
+  ctmp = grub_env_get ("config_directory");
+  if (ctmp)
+    old_dir = grub_strdup (ctmp);
+  if (*config == '(')
+    {
+      grub_env_set ("config_file", config);
+      config_dir = grub_strdup (config);
+    }
+  else
+    {
+      /* $root is guranteed to be defined, otherwise open above would fail */
+      config_dir = grub_xasprintf ("(%s)%s", grub_env_get ("root"), config);
+      if (config_dir)
+	grub_env_set ("config_file", config_dir);
+    }
+  if (config_dir)
+    {
+      ptr = grub_strrchr (config_dir, '/');
+      if (ptr)
+	*ptr = 0;
+      grub_env_set ("config_directory", config_dir);
+      grub_free (config_dir);
+    }
+
+  grub_env_export ("config_file");
+  grub_env_export ("config_directory");
+
+  while (1)
+    {
+      char *line;
+
+      /* Print an error, if any.  */
+      grub_print_error ();
+      grub_errno = GRUB_ERR_NONE;
+
+      if ((read_config_file_getline (&line, 0, file)) || (! line))
+	break;
+
+      grub_normal_parse_line (line, read_config_file_getline, file);
+      grub_free (line);
+    }
+
+  if (old_file)
+    grub_env_set ("config_file", old_file);
+  else
+    grub_env_unset ("config_file");
+  if (old_dir)
+    grub_env_set ("config_directory", old_dir);
+  else
+    grub_env_unset ("config_directory");
+  grub_free (old_file);
+  grub_free (old_dir);
+
+  grub_file_close (file);
+
+  return newmenu;
+}
+
+/* Initialize the screen.  */
+void
+grub_normal_init_page (struct grub_term_output *term,
+		       int y)
+{
+  grub_ssize_t msg_len;
+  int posx;
+  char *msg_formatted;
+  grub_uint32_t *unicode_msg;
+  grub_uint32_t *last_position;
+ 
+  grub_term_cls (term);
+
+  msg_formatted = grub_xasprintf (_("GNU GRUB  version %s"), PACKAGE_VERSION);
+  if (!msg_formatted)
+    return;
+ 
+  msg_len = grub_utf8_to_ucs4_alloc (msg_formatted,
+  				     &unicode_msg, &last_position);
+  grub_free (msg_formatted);
+ 
+  if (msg_len < 0)
+    {
+      return;
+    }
+
+  posx = grub_getstringwidth (unicode_msg, last_position, term);
+  posx = ((int) grub_term_width (term) - posx) / 2;
+  if (posx < 0)
+    posx = 0;
+  grub_term_gotoxy (term, (struct grub_term_coordinate) { posx, y });
+
+  grub_print_ucs4 (unicode_msg, last_position, 0, 0, term);
+  grub_putcode ('\n', term);
+  grub_putcode ('\n', term);
+  grub_free (unicode_msg);
+}
+
+static void
+read_lists (const char *val)
+{
+  if (! grub_no_modules)
+    {
+      read_command_list (val);
+      read_fs_list (val);
+      read_crypto_list (val);
+      read_terminal_list (val);
+    }
+  grub_gettext_reread_prefix (val);
+}
+
+static char *
+read_lists_hook (struct grub_env_var *var __attribute__ ((unused)),
+		 const char *val)
+{
+  read_lists (val);
+  return val ? grub_strdup (val) : NULL;
+}
+
+/* Read the config file CONFIG and execute the menu interface or
+   the command line interface if BATCH is false.  */
+void
+grub_normal_execute (const char *config, int nested, int batch)
+{
+  grub_menu_t menu = 0;
+  const char *prefix;
+
+  if (! nested)
+    {
+      prefix = grub_env_get ("prefix");
+      read_lists (prefix);
+      grub_register_variable_hook ("prefix", NULL, read_lists_hook);
+    }
+
+  grub_boot_time ("Executing config file");
+
+  if (config)
+    {
+      menu = read_config_file (config);
+
+      /* Ignore any error.  */
+      grub_errno = GRUB_ERR_NONE;
+    }
+
+  grub_boot_time ("Executed config file");
+
+  if (! batch)
+    {
+      if (menu && menu->size)
+	{
+
+	  grub_boot_time ("Entering menu");
+	  grub_show_menu (menu, nested, 0);
+	  if (nested)
+	    grub_normal_free_menu (menu);
+	}
+    }
+}
+
+/* This starts the normal mode.  */
+void
+grub_enter_normal_mode (const char *config)
+{
+  grub_boot_time ("Entering normal mode");
+  nested_level++;
+  grub_normal_execute (config, 0, 0);
+  grub_boot_time ("Entering shell");
+  grub_cmdline_run (0, 1);
+  nested_level--;
+  if (grub_normal_exit_level)
+    grub_normal_exit_level--;
+  grub_boot_time ("Exiting normal mode");
+}
+
+/* Enter normal mode from rescue mode.  */
+static grub_err_t
+grub_cmd_normal (struct grub_command *cmd __attribute__ ((unused)),
+		 int argc, char *argv[])
+{
+  if (argc == 0)
+    {
+      /* Guess the config filename. It is necessary to make CONFIG static,
+	 so that it won't get broken by longjmp.  */
+      char *config;
+      const char *prefix;
+
+      prefix = grub_env_get ("prefix");
+      if (prefix)
+	{
+	  config = grub_xasprintf ("%s/grub.cfg", prefix);
+	  if (! config)
+	    goto quit;
+
+	  grub_enter_normal_mode (config);
+	  grub_free (config);
+	}
+      else
+	grub_enter_normal_mode (0);
+    }
+  else
+    grub_enter_normal_mode (argv[0]);
+
+quit:
+  return 0;
+}
+
+/* Exit from normal mode to rescue mode.  */
+static grub_err_t
+grub_cmd_normal_exit (struct grub_command *cmd __attribute__ ((unused)),
+		      int argc __attribute__ ((unused)),
+		      char *argv[] __attribute__ ((unused)))
+{
+  if (nested_level <= grub_normal_exit_level)
+    return grub_error (GRUB_ERR_BAD_ARGUMENT, "not in normal environment");
+  grub_normal_exit_level++;
+  return GRUB_ERR_NONE;
+}
+
+static grub_err_t
+grub_normal_reader_init (int nested)
+{
+  struct grub_term_output *term;
+  const char *msg_esc = _("ESC at any time exits.");
+  char *msg_formatted;
+
+  msg_formatted = grub_xasprintf (_("Minimal BASH-like line editing is supported. For "
+				    "the first word, TAB lists possible command completions. Anywhere "
+				    "else TAB lists possible device or file completions. %s"),
+				  nested ? msg_esc : "");
+  if (!msg_formatted)
+    return grub_errno;
+
+  FOR_ACTIVE_TERM_OUTPUTS(term)
+  {
+    grub_normal_init_page (term, 1);
+    grub_term_setcursor (term, 1);
+
+    if (grub_term_width (term) > 3 + STANDARD_MARGIN + 20)
+      grub_print_message_indented (msg_formatted, 3, STANDARD_MARGIN, term);
+    else
+      grub_print_message_indented (msg_formatted, 0, 0, term);
+    grub_putcode ('\n', term);
+    grub_putcode ('\n', term);
+    grub_putcode ('\n', term);
+  }
+  grub_free (msg_formatted);
+ 
+  return 0;
+}
+
+static grub_err_t
+grub_normal_read_line_real (char **line, int cont, int nested)
+{
+  const char *prompt;
+
+  if (cont)
+    /* TRANSLATORS: it's command line prompt.  */
+    prompt = _(">");
+  else
+    /* TRANSLATORS: it's command line prompt.  */
+    prompt = _("grub>");
+
+  if (!prompt)
+    return grub_errno;
+
+  while (1)
+    {
+      *line = grub_cmdline_get (prompt);
+      if (*line)
+	return 0;
+
+      if (cont || nested)
+	{
+	  grub_free (*line);
+	  *line = 0;
+	  return grub_errno;
+	}
+    }
+ 
+}
+
+static grub_err_t
+grub_normal_read_line (char **line, int cont,
+		       void *data __attribute__ ((unused)))
+{
+  return grub_normal_read_line_real (line, cont, 0);
+}
+
+void
+grub_cmdline_run (int nested, int force_auth)
+{
+  grub_err_t err = GRUB_ERR_NONE;
+
+  do
+    {
+      err = grub_auth_check_authentication (NULL);
+    }
+  while (err && force_auth);
+
+  if (err)
+    {
+      grub_print_error ();
+      grub_errno = GRUB_ERR_NONE;
+      return;
+    }
+
+  grub_normal_reader_init (nested);
+
+  while (1)
+    {
+      char *line = NULL;
+
+      if (grub_normal_exit_level)
+	break;
+
+      /* Print an error, if any.  */
+      grub_print_error ();
+      grub_errno = GRUB_ERR_NONE;
+
+      grub_normal_read_line_real (&line, 0, nested);
+      if (! line)
+	break;
+
+      grub_normal_parse_line (line, grub_normal_read_line, NULL);
+      grub_free (line);
+    }
+}
+
+static char *
+grub_env_write_pager (struct grub_env_var *var __attribute__ ((unused)),
+		      const char *val)
+{
+  grub_set_more ((*val == '1'));
+  return grub_strdup (val);
+}
+
+/* clear */
+static grub_err_t
+grub_mini_cmd_clear (struct grub_command *cmd __attribute__ ((unused)),
+		   int argc __attribute__ ((unused)),
+		   char *argv[] __attribute__ ((unused)))
+{
+  grub_cls ();
+  return 0;
+}
+
+static grub_command_t cmd_clear;
+
+static void (*grub_xputs_saved) (const char *str);
+static const char *features[] = {
+  "feature_chainloader_bpb", "feature_ntldr", "feature_platform_search_hint",
+  "feature_default_font_path", "feature_all_video_module",
+  "feature_menuentry_id", "feature_menuentry_options", "feature_200_final",
+  "feature_nativedisk_cmd", "feature_timeout_style"
+};
+
+GRUB_MOD_INIT(normal)
+{
+  unsigned i;
+
+  grub_boot_time ("Preparing normal module");
+
+  /* Previously many modules depended on gzio. Be nice to user and load it.  */
+  grub_dl_load ("gzio");
+  grub_errno = 0;
+
+  grub_normal_auth_init ();
+  grub_context_init ();
+  grub_script_init ();
+  grub_menu_init ();
+
+  grub_xputs_saved = grub_xputs;
+  grub_xputs = grub_xputs_normal;
+
+  /* Normal mode shouldn't be unloaded.  */
+  if (mod)
+    grub_dl_ref (mod);
+
+  cmd_clear =
+    grub_register_command ("clear", grub_mini_cmd_clear,
+			   0, N_("Clear the screen."));
+
+  grub_set_history (GRUB_DEFAULT_HISTORY_SIZE);
+
+  grub_register_variable_hook ("pager", 0, grub_env_write_pager);
+  grub_env_export ("pager");
+
+  /* Register a command "normal" for the rescue mode.  */
+  grub_register_command ("normal", grub_cmd_normal,
+			 0, N_("Enter normal mode."));
+  grub_register_command ("normal_exit", grub_cmd_normal_exit,
+			 0, N_("Exit from normal mode."));
+
+  /* Reload terminal colors when these variables are written to.  */
+  grub_register_variable_hook ("color_normal", NULL, grub_env_write_color_normal);
+  grub_register_variable_hook ("color_highlight", NULL, grub_env_write_color_highlight);
+
+  /* Preserve hooks after context changes.  */
+  grub_env_export ("color_normal");
+  grub_env_export ("color_highlight");
+
+  /* Set default color names.  */
+  grub_env_set ("color_normal", "light-gray/black");
+  grub_env_set ("color_highlight", "black/light-gray");
+
+  for (i = 0; i < ARRAY_SIZE (features); i++)
+    {
+      grub_env_set (features[i], "y");
+      grub_env_export (features[i]);
+    }
+  grub_env_set ("grub_cpu", GRUB_TARGET_CPU);
+  grub_env_export ("grub_cpu");
+  grub_env_set ("grub_platform", GRUB_PLATFORM);
+  grub_env_export ("grub_platform");
+
+  grub_boot_time ("Normal module prepared");
+}
+
+GRUB_MOD_FINI(normal)
+{
+  grub_context_fini ();
+  grub_script_fini ();
+  grub_menu_fini ();
+  grub_normal_auth_fini ();
+
+  grub_xputs = grub_xputs_saved;
+
+  grub_set_history (0);
+  grub_register_variable_hook ("pager", 0, 0);
+  grub_fs_autoload_hook = 0;
+  grub_unregister_command (cmd_clear);
+}

GRUB2/MOD_SRC/grub-2.04/grub-core/normal/menu.c

@@ -38,7 +38,7 @@ int g_ventoy_menu_refresh = 0;
 int g_ventoy_memdisk_mode = 0;
 int g_ventoy_iso_raw = 0;
 int g_ventoy_iso_uefi_drv = 0;
-int g_ventoy_last_entry = 0;
+int g_ventoy_last_entry = -1;
 int g_ventoy_suppress_esc = 0;
 int g_ventoy_menu_esc = 0;
 int g_ventoy_fn_mutex = 0;
@@ -803,6 +803,7 @@ run_menu (grub_menu_t menu, int nested, int *auto_boot)
 	      goto refresh;
 
         case GRUB_TERM_KEY_F2:
+        case '2':
             if (0 == g_ventoy_fn_mutex) {
                 cmdstr = grub_env_get("VTOY_F2_CMD");
                 if (cmdstr)
@@ -816,6 +817,7 @@ run_menu (grub_menu_t menu, int nested, int *auto_boot)
             }
             break;
         case GRUB_TERM_KEY_F3:
+        case '3':
             if (0 == g_ventoy_fn_mutex) {
                 cmdstr = grub_env_get("VTOY_F3_CMD");
                 if (cmdstr)
@@ -827,6 +829,7 @@ run_menu (grub_menu_t menu, int nested, int *auto_boot)
             }
             break;
         case GRUB_TERM_KEY_F4:
+        case '4':
             if (0 == g_ventoy_fn_mutex) {
                 cmdstr = grub_env_get("VTOY_F4_CMD");
                 if (cmdstr)
@@ -840,6 +843,7 @@ run_menu (grub_menu_t menu, int nested, int *auto_boot)
             }
             break;
         case GRUB_TERM_KEY_F5:
+        case '5':
             if (0 == g_ventoy_fn_mutex) {
                 cmdstr = grub_env_get("VTOY_F5_CMD");
                 if (cmdstr)
@@ -853,15 +857,21 @@ run_menu (grub_menu_t menu, int nested, int *auto_boot)
             }
             break;
         case GRUB_TERM_KEY_F6:
-            cmdstr = grub_env_get("VTOY_F6_CMD");
-            if (cmdstr)
-            {
-                menu_fini ();
-                grub_script_execute_sourcecode(cmdstr);
-                goto refresh;
+        case '6':
+            if (0 == g_ventoy_fn_mutex) {
+                cmdstr = grub_env_get("VTOY_F6_CMD");
+                if (cmdstr)
+                {
+                    menu_fini ();
+                    g_ventoy_fn_mutex = 1;
+                    grub_script_execute_sourcecode(cmdstr);
+                    g_ventoy_fn_mutex = 0;
+                    goto refresh;
+                }
             }
             break;
         case GRUB_TERM_KEY_F7:
+        case '7':
             cmdstr = grub_env_get("VTOY_F7_CMD");
             if (cmdstr)
             {
@@ -871,6 +881,7 @@ run_menu (grub_menu_t menu, int nested, int *auto_boot)
             }
             break;
         case GRUB_TERM_KEY_F1:
+        case '1':
             menu_fini ();
             g_ventoy_memdisk_mode = 1 - g_ventoy_memdisk_mode;
             g_ventoy_menu_refresh = 1;
@@ -958,19 +969,28 @@ static struct grub_menu_execute_callback execution_callback =
 static grub_err_t
 show_menu (grub_menu_t menu, int nested, int autobooted)
 {
+    const char *def;    
+    def = grub_env_get("VTOY_DEFAULT_IMAGE");
+    
   while (1)
     {
       int boot_entry;
       grub_menu_entry_t e;
       int auto_boot;
-
+      
       boot_entry = run_menu (menu, nested, &auto_boot);
       if (boot_entry < 0)
 	break;
 
-      g_ventoy_last_entry = boot_entry;
-      if (g_ventoy_menu_esc)
-          break;
+      if (auto_boot && def && grub_strcmp(def, "VTOY_EXIT") == 0) {
+          grub_exit();
+      }
+
+      if (autobooted == 0 && auto_boot == 0) {
+          g_ventoy_last_entry = boot_entry;
+          if (g_ventoy_menu_esc)
+              break;          
+      }
 
       e = grub_menu_get_entry (menu, boot_entry);
       if (! e)
@@ -988,6 +1008,9 @@ show_menu (grub_menu_t menu, int nested, int autobooted)
 	grub_menu_execute_entry (e, 0);
       if (autobooted)
 	break;
+
+      if (2 == e->argc && e->args && e->args[1] && grub_strncmp(e->args[1], "VTOY_RUN_RET", 12) == 0)
+        break; 
     }
 
   return GRUB_ERR_NONE;

GRUB2/MOD_SRC/grub-2.04/grub-core/normal/menu_text.c

@@ -180,22 +180,31 @@ command-line or ESC to discard edits and return to the GRUB menu."),
 
       if (nested)
 	{
+      #if 0
 	  ret += grub_print_message_indented_real
 	    (_("Press enter to boot the selected OS, "
 	       "`e' to edit the commands before booting "
 	       "or `c' for a command-line. ESC to return previous menu."),
 	     STANDARD_MARGIN, STANDARD_MARGIN, term, dry_run);
+      #endif
 	}
       else
 	{
+	  char szLine[128];
+	  const char *checkret = grub_env_get("VTOY_CHKDEV_RESULT_STRING");
+      if (checkret == NULL || checkret[0] != '0') {
+        grub_snprintf(szLine, sizeof(szLine), "%s  [Unofficial Ventoy]", grub_env_get("VTOY_TEXT_MENU_VER"));
+      } else {
+        grub_snprintf(szLine, sizeof(szLine), "%s", grub_env_get("VTOY_TEXT_MENU_VER"));
+      }
+      
 	  ret += grub_print_message_indented_real("\n", STANDARD_MARGIN, STANDARD_MARGIN, term, dry_run);
 
-	  ret += grub_print_message_indented_real(grub_env_get("VTOY_TEXT_MENU_VER"),
-	     STANDARD_MARGIN, STANDARD_MARGIN, term, dry_run);
+	  ret += grub_print_message_indented_real(szLine, STANDARD_MARGIN, STANDARD_MARGIN, term, dry_run);
       
 	  ret += grub_print_message_indented_real("\n", STANDARD_MARGIN, STANDARD_MARGIN, term, dry_run);
 	  ret += grub_print_message_indented_real(grub_env_get("VTOY_HOTKEY_TIP"),
-	     STANDARD_MARGIN, STANDARD_MARGIN, term, dry_run);
+	     3, 6, term, dry_run);
 	}	
     }
   return ret;

GRUB2/MOD_SRC/grub-2.04/grub-core/ventoy/ventoy_def.h

@@ -23,10 +23,14 @@
 
 #define VTOY_MAX_SCRIPT_BUF    (4 * 1024 * 1024)
 
+#define VTOY_PART_BUF_LEN  (128 * 1024)
+
 #define VTOY_FILT_MIN_FILE_SIZE  32768
 
 #define VTOY_SIZE_1GB     1073741824
-#define VTOY_SIZE_512KB  (512 * 1024)
+#define VTOY_SIZE_1MB     (1024 * 1024)
+#define VTOY_SIZE_512KB   (512 * 1024)
+#define VTOY_SIZE_1KB     1024
 
 #define JSON_SUCCESS    0
 #define JSON_FAILED     1
@@ -46,6 +50,14 @@
 #define ventoy_get_env(key)         ventoy_env_op1(get, key)
 #define ventoy_set_env(key, val)    ventoy_env_op2(set, key, val)
 
+#define VTOY_WARNING  "!!!!!!!!!!!!! WARNING !!!!!!!!!!!!!"
+
+#ifdef GRUB_MACHINE_EFI
+#define VTOY_DUAL_MODE_SUFFIX "uefi"
+#else
+#define VTOY_DUAL_MODE_SUFFIX "legacy"
+#endif
+
 typedef struct ventoy_initrd_ctx
 {
     const char *path_prefix;
@@ -97,6 +109,18 @@ typedef int (*grub_char_check_func)(int c);
 #define ventoy_is_decimal(str)  ventoy_string_check(str, grub_isdigit)
 
 
+#pragma pack(1)
+typedef struct ventoy_patch_vhd
+{
+    grub_uint8_t  part_offset_or_guid[16];
+    grub_uint32_t reserved1;
+    grub_uint32_t part_type;
+    grub_uint8_t  disk_signature_or_guid[16];    
+    grub_uint8_t  reserved2[16];
+    grub_uint8_t  vhd_file_path[1];
+}ventoy_patch_vhd;
+#pragma pack()
+
 // El Torito Boot Record Volume Descriptor
 #pragma pack(1)
 typedef struct eltorito_descriptor
@@ -123,20 +147,38 @@ typedef struct ventoy_udf_override
     grub_uint32_t position;
 }ventoy_udf_override;
 
+typedef struct ventoy_iso9660_vd
+{
+    grub_uint8_t type;
+    grub_uint8_t id[5];
+    grub_uint8_t ver;
+    grub_uint8_t res;
+    char sys[32];
+    char vol[32];
+}ventoy_iso9660_vd;
+
 #pragma pack()
 
-#define img_type_iso 0
-#define img_type_wim 1
+#define img_type_iso  0
+#define img_type_wim  1
+#define img_type_efi  2
+#define img_type_img  3
+#define img_type_vhd  4
+#define img_type_vtoy 5
 
 typedef struct img_info
 {
+    int pathlen;
     char path[512];
     char name[256];
 
     const char *alias;
+    const char *class;
+    const char *menu_prefix;
     
     int id;
     int type;
+    int plugin_list_index;
     grub_uint64_t size;
     int select;
     int unsupport;
@@ -157,6 +199,8 @@ typedef struct img_iterator_node
     int done;
     int select;
 
+    int plugin_list_index;
+
     struct img_iterator_node *parent;
     struct img_iterator_node *firstchild;
     
@@ -220,6 +264,7 @@ void ventoy_debug(const char *fmt, ...);
 #define FLAG_HEADER_COMPRESS_RESERVED 0x00010000
 #define FLAG_HEADER_COMPRESS_XPRESS   0x00020000
 #define FLAG_HEADER_COMPRESS_LZX      0x00040000
+#define FLAG_HEADER_COMPRESS_LZMS     0x00080000
 
 #define RESHDR_FLAG_FREE 0x01
 #define RESHDR_FLAG_METADATA 0x02
@@ -451,10 +496,13 @@ grub_err_t ventoy_cmd_linux_locate_initrd(grub_extcmd_context_t ctxt, int argc,
 grub_err_t ventoy_cmd_initrd_count(grub_extcmd_context_t ctxt, int argc, char **args);
 grub_err_t ventoy_cmd_valid_initrd_count(grub_extcmd_context_t ctxt, int argc, char **args);
 grub_err_t ventoy_cmd_load_cpio(grub_extcmd_context_t ctxt, int argc, char **args);
+grub_err_t ventoy_cmd_cpio_busybox_64(grub_extcmd_context_t ctxt, int argc, char **args);
+grub_err_t ventoy_cmd_trailer_cpio(grub_extcmd_context_t ctxt, int argc, char **args);
 int ventoy_cpio_newc_fill_head(void *buf, int filesize, const void *filedata, const char *name);
 grub_file_t ventoy_grub_file_open(enum grub_file_type type, const char *fmt, ...);
 grub_uint64_t ventoy_grub_get_file_size(const char *fmt, ...);
 int ventoy_is_file_exist(const char *fmt, ...);
+int ventoy_is_dir_exist(const char *fmt, ...);
 int ventoy_fill_data(grub_uint32_t buflen, char *buffer);
 grub_err_t ventoy_cmd_load_plugin(grub_extcmd_context_t ctxt, int argc, char **args);
 grub_err_t ventoy_cmd_wimdows_reset(grub_extcmd_context_t ctxt, int argc, char **args);
@@ -583,8 +631,88 @@ typedef struct ventoy_mbr_head
     grub_uint8_t Byte55;
     grub_uint8_t ByteAA;
 }ventoy_mbr_head;
+
+typedef struct ventoy_gpt_head
+{
+    char   Signature[8]; /* EFI PART */
+    grub_uint8_t  Version[4];
+    grub_uint32_t Length;
+    grub_uint32_t Crc;
+    grub_uint8_t  Reserved1[4];
+    grub_uint64_t EfiStartLBA;
+    grub_uint64_t EfiBackupLBA;
+    grub_uint64_t PartAreaStartLBA;
+    grub_uint64_t PartAreaEndLBA;
+    grub_uint8_t  DiskGuid[16];
+    grub_uint64_t PartTblStartLBA;
+    grub_uint32_t PartTblTotNum;
+    grub_uint32_t PartTblEntryLen;
+    grub_uint32_t PartTblCrc;
+    grub_uint8_t  Reserved2[420];
+}ventoy_gpt_head;
+
+typedef struct ventoy_gpt_part_tbl
+{
+    grub_uint8_t  PartType[16];
+    grub_uint8_t  PartGuid[16];
+    grub_uint64_t StartLBA;
+    grub_uint64_t LastLBA;
+    grub_uint64_t Attr;
+    grub_uint16_t Name[36];
+}ventoy_gpt_part_tbl;
+
+typedef struct ventoy_gpt_info
+{
+    ventoy_mbr_head MBR;
+    ventoy_gpt_head Head;
+    ventoy_gpt_part_tbl PartTbl[128];
+}ventoy_gpt_info;
+
+typedef struct vhd_footer_t
+{
+    char             cookie[8];    // Cookie
+    grub_uint32_t    features;     // Features
+    grub_uint32_t    ffversion;    // File format version
+    grub_uint32_t    dataoffset;   // Data offset
+    grub_uint32_t    timestamp;    // Timestamp
+    grub_uint32_t    creatorapp;   // Creator application
+    grub_uint32_t    creatorver;   // Creator version
+    grub_uint32_t    creatorhos;   // Creator host OS
+    grub_uint32_t    origsize;     // Original size
+    grub_uint32_t    currsize;     // Current size
+    grub_uint32_t    diskgeom;     // Disk geometry
+    grub_uint32_t    disktype;     // Disk type
+    grub_uint32_t    checksum;     // Checksum
+    grub_uint8_t     uniqueid[16]; // Unique ID
+    grub_uint8_t     savedst;      // Saved state
+}vhd_footer_t;
+
+#define VDI_IMAGE_FILE_INFO   "<<< Oracle VM VirtualBox Disk Image >>>\n"
+
+/** Image signature. */
+#define VDI_IMAGE_SIGNATURE   (0xbeda107f)
+
+typedef struct VDIPREHEADER
+{
+    /** Just text info about image type, for eyes only. */
+    char            szFileInfo[64];
+    /** The image signature (VDI_IMAGE_SIGNATURE). */
+    grub_uint32_t   u32Signature;
+    /** The image version (VDI_IMAGE_VERSION). */
+    grub_uint32_t   u32Version;
+} VDIPREHEADER, *PVDIPREHEADER;
+
 #pragma pack()
 
+typedef struct ventoy_video_mode
+{
+    grub_uint32_t width;
+    grub_uint32_t height;
+    grub_uint32_t bpp;
+}ventoy_video_mode;
+
+
+
 typedef struct file_fullpath
 {
     char path[256];
@@ -595,6 +723,7 @@ typedef struct install_template
     int pathlen;
     char isopath[256];
 
+    int autosel;
     int cursel;
     int templatenum;
     file_fullpath *templatepath;
@@ -607,6 +736,7 @@ typedef struct persistence_config
     int pathlen;
     char isopath[256];
 
+    int autosel;
     int cursel;
     int backendnum;
     file_fullpath *backendpath;
@@ -614,8 +744,12 @@ typedef struct persistence_config
     struct persistence_config *next;
 }persistence_config;
 
+#define vtoy_alias_image_file 0
+#define vtoy_alias_directory  1
+
 typedef struct menu_alias
 {
+    int type;
     int pathlen;
     char isopath[256];
     char alias[256];
@@ -623,6 +757,44 @@ typedef struct menu_alias
     struct menu_alias *next;
 }menu_alias;
 
+#define vtoy_class_image_file  0
+#define vtoy_class_directory   1
+
+typedef struct menu_class
+{
+    int  type;
+    int  patlen;
+    char pattern[256];
+    char class[64];
+
+    struct menu_class *next;
+}menu_class;
+
+typedef struct injection_config
+{
+    int pathlen;
+    char isopath[256];
+    char archive[256];
+
+    struct injection_config *next;
+}injection_config;
+
+typedef struct auto_memdisk
+{
+    int pathlen;
+    char isopath[256];
+
+    struct auto_memdisk *next;
+}auto_memdisk;
+
+typedef struct image_list
+{
+    int pathlen;
+    char isopath[256];
+
+    struct image_list *next;
+}image_list;
+
 extern int g_ventoy_menu_esc;
 extern int g_ventoy_suppress_esc;
 extern int g_ventoy_last_entry;
@@ -631,16 +803,41 @@ extern int g_ventoy_iso_raw;
 extern int g_ventoy_iso_uefi_drv;
 extern int g_ventoy_case_insensitive;
 extern grub_uint8_t g_ventoy_chain_type;
+extern int g_vhdboot_enable;
+extern int g_plugin_image_list;
+extern ventoy_gpt_info *g_ventoy_part_info;
 
+#define ventoy_unix_fill_virt(new_data, new_len) \
+{ \
+    data_secs = (new_len + 2047) / 2048; \
+    cur->mem_sector_start   = sector; \
+    cur->mem_sector_end     = cur->mem_sector_start + data_secs; \
+    cur->mem_sector_offset  = offset; \
+    cur->remap_sector_start = 0; \
+    cur->remap_sector_end   = 0; \
+    cur->org_sector_start   = 0; \
+    grub_memcpy(override + offset, new_data, new_len); \
+    cur++; \
+    sector += data_secs; \
+    offset += new_len; \
+    chain->virt_img_size_in_bytes += data_secs * 2048; \
+}
+
+char * ventoy_get_line(char *start);
 int ventoy_cmp_img(img_info *img1, img_info *img2);
 void ventoy_swap_img(img_info *img1, img_info *img2);
 char * ventoy_plugin_get_cur_install_template(const char *isopath);
 install_template * ventoy_plugin_find_install_template(const char *isopath);
 persistence_config * ventoy_plugin_find_persistent(const char *isopath);
+void ventoy_plugin_dump_injection(void);
 void ventoy_plugin_dump_auto_install(void);
 int ventoy_fill_windows_rtdata(void *buf, char *isopath);
 int ventoy_plugin_get_persistent_chunklist(const char *isopath, int index, ventoy_img_chunk_list *chunk_list);
-const char * ventoy_plugin_get_menu_alias(const char *isopath);
+const char * ventoy_plugin_get_injection(const char *isopath);
+const char * ventoy_plugin_get_menu_alias(int type, const char *isopath);
+const char * ventoy_plugin_get_menu_class(int type, const char *name);
+int ventoy_plugin_check_memdisk(const char *isopath);
+int ventoy_plugin_get_image_list_index(int type, const char *name);
 int ventoy_get_block_list(grub_file_t file, ventoy_img_chunk_list *chunklist, grub_disk_addr_t start);
 int ventoy_check_block_list(grub_file_t file, ventoy_img_chunk_list *chunklist, grub_disk_addr_t start);
 void ventoy_plugin_dump_persistence(void);
@@ -649,6 +846,20 @@ grub_err_t ventoy_cmd_linux_get_main_initrd_index(grub_extcmd_context_t ctxt, in
 grub_err_t ventoy_cmd_collect_wim_patch(grub_extcmd_context_t ctxt, int argc, char **args);
 grub_err_t ventoy_cmd_wim_patch_count(grub_extcmd_context_t ctxt, int argc, char **args);
 grub_err_t ventoy_cmd_locate_wim_patch(grub_extcmd_context_t ctxt, int argc, char **args);
+grub_err_t ventoy_cmd_unix_chain_data(grub_extcmd_context_t ctxt, int argc, char **args);
+int ventoy_get_disk_guid(const char *filename, grub_uint8_t *guid, grub_uint8_t *signature);
+grub_err_t ventoy_cmd_unix_reset(grub_extcmd_context_t ctxt, int argc, char **args);
+grub_err_t ventoy_cmd_unix_replace_conf(grub_extcmd_context_t ctxt, int argc, char **args);
+grub_err_t ventoy_cmd_unix_replace_ko(grub_extcmd_context_t ctxt, int argc, char **args);
+grub_err_t ventoy_cmd_unix_freebsd_ver(grub_extcmd_context_t ctxt, int argc, char **args);
+grub_err_t ventoy_cmd_parse_freenas_ver(grub_extcmd_context_t ctxt, int argc, char **args);
+int ventoy_check_device_result(int ret);
+int ventoy_check_device(grub_device_t dev);
+void ventoy_debug_dump_guid(const char *prefix, grub_uint8_t *guid);
+grub_err_t ventoy_cmd_load_vhdboot(grub_extcmd_context_t ctxt, int argc, char **args);
+grub_err_t ventoy_cmd_patch_vhdboot(grub_extcmd_context_t ctxt, int argc, char **args);
+grub_err_t ventoy_cmd_raw_chain_data(grub_extcmd_context_t ctxt, int argc, char **args);
+grub_err_t ventoy_cmd_get_vtoy_type(grub_extcmd_context_t ctxt, int argc, char **args);
 
 #endif /* __VENTOY_DEF_H__ */
 

GRUB2/MOD_SRC/grub-2.04/grub-core/ventoy/ventoy_linux.c

@@ -38,8 +38,7 @@
 
 GRUB_MOD_LICENSE ("GPLv3+");
 
-
-static char * ventoy_get_line(char *start)
+char * ventoy_get_line(char *start)
 {
     if (start == NULL)
     {
@@ -565,6 +564,14 @@ grub_err_t ventoy_cmd_specify_initrd_file(grub_extcmd_context_t ctxt, int argc,
     VENTOY_CMD_RETURN(GRUB_ERR_NONE);
 }
 
+static int ventoy_cpio_newc_get_int(char *value)
+{
+    char buf[16] = {0};
+
+    grub_memcpy(buf, value, 8);
+    return (int)grub_strtoul(buf, NULL, 16);
+}
+
 static void ventoy_cpio_newc_fill_int(grub_uint32_t value, char *buf, int buflen)
 {
     int i;
@@ -903,12 +910,61 @@ grub_err_t ventoy_cmd_linux_locate_initrd(grub_extcmd_context_t ctxt, int argc,
     VENTOY_CMD_RETURN(GRUB_ERR_NONE);
 }
 
+static int ventoy_cpio_busybox64(cpio_newc_header *head)
+{
+    char *name;
+    int namelen;
+    int offset;
+    int count = 0;
+    
+    name = (char *)(head + 1);
+    while (name[0] && count < 2)
+    {
+        if (grub_strcmp(name, "ventoy/busybox/ash") == 0)
+        {
+            grub_memcpy(name, "ventoy/busybox/32h", 18);
+            count++;
+        }
+        else if (grub_strcmp(name, "ventoy/busybox/64h") == 0)
+        {
+            grub_memcpy(name, "ventoy/busybox/ash", 18);
+            count++;
+        }
+
+        namelen = ventoy_cpio_newc_get_int(head->c_namesize);
+        offset = sizeof(cpio_newc_header) + namelen;
+        offset = ventoy_align(offset, 4);
+        offset += ventoy_cpio_newc_get_int(head->c_filesize);
+        offset = ventoy_align(offset, 4);
+        
+        head = (cpio_newc_header *)((char *)head + offset);
+        name = (char *)(head + 1);
+    }
+
+    return 0;
+}
+
+
+grub_err_t ventoy_cmd_cpio_busybox_64(grub_extcmd_context_t ctxt, int argc, char **args)
+{
+    (void)ctxt;
+    (void)argc;
+    (void)args;
+
+    debug("ventoy_cmd_busybox_64 %d\n", argc);
+    ventoy_cpio_busybox64((cpio_newc_header *)g_ventoy_cpio_buf);
+    return 0;
+}
+
+
 grub_err_t ventoy_cmd_load_cpio(grub_extcmd_context_t ctxt, int argc, char **args)
 {
     int rc;
     char *template_file = NULL;
     char *template_buf = NULL;
     char *persistent_buf = NULL;
+    char *injection_buf = NULL;
+    const char *injection_file = NULL;
     grub_uint8_t *buf = NULL;
     grub_uint32_t mod;
     grub_uint32_t headlen;
@@ -917,14 +973,15 @@ grub_err_t ventoy_cmd_load_cpio(grub_extcmd_context_t ctxt, int argc, char **arg
     grub_uint32_t img_chunk_size;
     grub_uint32_t template_size = 0;
     grub_uint32_t persistent_size = 0;
+    grub_uint32_t injection_size = 0;
     grub_file_t file;
-    grub_file_t scriptfile;
+    grub_file_t tmpfile;
     ventoy_img_chunk_list chunk_list;
 
     (void)ctxt;
     (void)argc;
 
-    if (argc != 3)
+    if (argc != 4)
     {
         return grub_error(GRUB_ERR_BAD_ARGUMENT, "Usage: %s cpiofile\n", cmd_raw_name); 
     }
@@ -960,18 +1017,18 @@ grub_err_t ventoy_cmd_load_cpio(grub_extcmd_context_t ctxt, int argc, char **arg
     if (template_file)
     {
         debug("auto install template: <%s>\n", template_file);
-        scriptfile = ventoy_grub_file_open(VENTOY_FILE_TYPE, "%s%s", args[2], template_file);
-        if (scriptfile)
+        tmpfile = ventoy_grub_file_open(VENTOY_FILE_TYPE, "%s%s", args[2], template_file);
+        if (tmpfile)
         {
-            debug("auto install script size %d\n", (int)scriptfile->size);
-            template_size = scriptfile->size;
+            debug("auto install script size %d\n", (int)tmpfile->size);
+            template_size = tmpfile->size;
             template_buf = grub_malloc(template_size);
             if (template_buf)
             {
-                grub_file_read(scriptfile, template_buf, template_size);
+                grub_file_read(tmpfile, template_buf, template_size);
             }
 
-            grub_file_close(scriptfile);
+            grub_file_close(tmpfile);
         }
         else
         {
@@ -983,7 +1040,34 @@ grub_err_t ventoy_cmd_load_cpio(grub_extcmd_context_t ctxt, int argc, char **arg
         debug("auto install script skipped or not configed %s\n", args[1]);
     }
 
-    g_ventoy_cpio_buf = grub_malloc(file->size + 4096 + template_size + persistent_size + img_chunk_size);
+    injection_file = ventoy_plugin_get_injection(args[1]);
+    if (injection_file)
+    {
+        debug("injection archive: <%s>\n", injection_file);
+        tmpfile = ventoy_grub_file_open(VENTOY_FILE_TYPE, "%s%s", args[2], injection_file);
+        if (tmpfile)
+        {
+            debug("injection archive size:%d\n", (int)tmpfile->size);
+            injection_size = tmpfile->size;
+            injection_buf = grub_malloc(injection_size);
+            if (injection_buf)
+            {
+                grub_file_read(tmpfile, injection_buf, injection_size);
+            }
+
+            grub_file_close(tmpfile);
+        }
+        else
+        {
+            debug("Failed to open injection archive %s%s\n", args[2], injection_file);
+        }
+    }
+    else
+    {
+        debug("injection not configed %s\n", args[1]);
+    }
+
+    g_ventoy_cpio_buf = grub_malloc(file->size + 4096 + template_size + persistent_size + injection_size + img_chunk_size);
     if (NULL == g_ventoy_cpio_buf)
     {
         grub_file_close(file);
@@ -1020,6 +1104,15 @@ grub_err_t ventoy_cmd_load_cpio(grub_extcmd_context_t ctxt, int argc, char **arg
         persistent_buf = NULL;
     }
 
+    if (injection_size > 0 && injection_buf)
+    {
+        headlen = ventoy_cpio_newc_fill_head(buf, injection_size, injection_buf, "ventoy/ventoy_injection");
+        buf += headlen + ventoy_align(injection_size, 4);
+
+        grub_free(injection_buf);
+        injection_buf = NULL;
+    }
+
     /* step2: insert os param to cpio */
     headlen = ventoy_cpio_newc_fill_head(buf, 0, NULL, "ventoy/ventoy_os_param");
     padlen = sizeof(ventoy_os_param);
@@ -1041,6 +1134,102 @@ grub_err_t ventoy_cmd_load_cpio(grub_extcmd_context_t ctxt, int argc, char **arg
 
     grub_file_close(file);
 
+    if (grub_strcmp(args[3], "busybox=64") == 0)
+    {
+        debug("cpio busybox proc %s\n", args[3]);
+        ventoy_cpio_busybox64((cpio_newc_header *)g_ventoy_cpio_buf);
+    }
+
+    VENTOY_CMD_RETURN(GRUB_ERR_NONE);
+}
+
+grub_err_t ventoy_cmd_trailer_cpio(grub_extcmd_context_t ctxt, int argc, char **args)
+{
+    int mod;
+    int bufsize;
+    int namelen;
+    int offset;
+    char *name;
+    grub_uint8_t *bufend;
+    cpio_newc_header *head;
+    grub_file_t file;
+    char value[64];
+    const grub_uint8_t trailler[124] = {
+        0x30, 0x37, 0x30, 0x37, 0x30, 0x31, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30,
+        0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30,
+        0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x31, 0x30, 0x30,
+        0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30,
+        0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30,
+        0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30,
+        0x30, 0x30, 0x30, 0x30, 0x30, 0x42, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x54, 0x52,
+        0x41, 0x49, 0x4C, 0x45, 0x52, 0x21, 0x21, 0x21, 0x00, 0x00, 0x00, 0x00 
+    };
+
+    (void)ctxt;
+    (void)argc;
+
+    file = ventoy_grub_file_open(VENTOY_FILE_TYPE, "%s%s", args[0], args[1]);
+    if (!file)
+    {
+        return 1;
+    }
+
+    grub_memset(g_ventoy_runtime_buf, 0, sizeof(ventoy_os_param));
+    ventoy_fill_os_param(file, (ventoy_os_param *)g_ventoy_runtime_buf);
+
+    grub_file_close(file);
+
+    grub_memcpy(g_ventoy_initrd_head, trailler, sizeof(trailler));
+    bufend = (grub_uint8_t *)g_ventoy_initrd_head + sizeof(trailler);
+
+    bufsize = (int)(bufend - g_ventoy_cpio_buf);
+    mod = bufsize % 512;
+    if (mod)
+    {
+        grub_memset(bufend, 0, 512 - mod);
+        bufsize += 512 - mod;
+    }
+
+    if (argc > 1 && grub_strcmp(args[2], "noinit") == 0)
+    {
+        head = (cpio_newc_header *)g_ventoy_cpio_buf;
+        name = (char *)(head + 1);
+
+        while (grub_strcmp(name, "TRAILER!!!"))
+        {
+            if (grub_strcmp(name, "init") == 0)
+            {
+                grub_memcpy(name, "xxxx", 4);
+            }
+            else if (grub_strcmp(name, "linuxrc") == 0)
+            {
+                grub_memcpy(name, "vtoyxrc", 7);
+            }
+            else if (grub_strcmp(name, "sbin") == 0)
+            {
+                grub_memcpy(name, "vtoy", 4);
+            }
+            else if (grub_strcmp(name, "sbin/init") == 0)
+            {
+                grub_memcpy(name, "vtoy/vtoy", 9);
+            }
+
+            namelen = ventoy_cpio_newc_get_int(head->c_namesize);
+            offset = sizeof(cpio_newc_header) + namelen;
+            offset = ventoy_align(offset, 4);
+            offset += ventoy_cpio_newc_get_int(head->c_filesize);
+            offset = ventoy_align(offset, 4);
+            
+            head = (cpio_newc_header *)((char *)head + offset);
+            name = (char *)(head + 1);
+        }
+    }
+    
+    grub_snprintf(value, sizeof(value), "0x%llx", (ulonglong)(ulong)g_ventoy_cpio_buf);
+    ventoy_set_env("ventoy_cpio_addr", value);
+    grub_snprintf(value, sizeof(value), "%d", bufsize);
+    ventoy_set_env("ventoy_cpio_size", value);
+
     VENTOY_CMD_RETURN(GRUB_ERR_NONE);
 }
 
@@ -1144,7 +1333,7 @@ grub_err_t ventoy_cmd_linux_chain_data(grub_extcmd_context_t ctxt, int argc, cha
     grub_memset(chain, 0, sizeof(ventoy_chain_head));
 
     /* part 1: os parameter */
-    g_ventoy_chain_type = 0;
+    g_ventoy_chain_type = ventoy_chain_linux;
     ventoy_fill_os_param(file, &(chain->os_param));
 
     /* part 2: chain head */

GRUB2/MOD_SRC/grub-2.04/grub-core/ventoy/ventoy_plugin.c

@@ -33,6 +33,7 @@
 #include <grub/i18n.h>
 #include <grub/net.h>
 #include <grub/time.h>
+#include <grub/font.h>
 #include <grub/ventoy.h>
 #include "ventoy_def.h"
 
@@ -42,6 +43,10 @@ static char g_iso_disk_name[128];
 static install_template *g_install_template_head = NULL;
 static persistence_config *g_persistence_head = NULL;
 static menu_alias *g_menu_alias_head = NULL;
+static menu_class *g_menu_class_head = NULL;
+static injection_config *g_injection_head = NULL;
+static auto_memdisk *g_auto_memdisk_head = NULL;
+static image_list *g_image_list_head = NULL;
 
 static int ventoy_plugin_control_check(VTOY_JSON *json, const char *isodisk)
 {
@@ -64,7 +69,15 @@ static int ventoy_plugin_control_check(VTOY_JSON *json, const char *isodisk)
             pChild = pNode->pstChild;
             if (pChild->enDataType == JSON_TYPE_STRING)
             {
-                grub_printf("%s: %s\n", pChild->pcName, pChild->unData.pcStrVal);
+                if (grub_strcmp(pChild->pcName, "VTOY_DEFAULT_IMAGE") == 0)
+                {                    
+                    grub_printf("%s: %s [%s]\n", pChild->pcName, pChild->unData.pcStrVal,
+                        ventoy_check_file_exist("%s%s", isodisk, pChild->unData.pcStrVal) ? "OK" : "NOT EXIST");
+                }
+                else
+                {
+                    grub_printf("%s: %s\n", pChild->pcName, pChild->unData.pcStrVal);                    
+                }
             }
             else
             {
@@ -114,6 +127,7 @@ static int ventoy_plugin_theme_check(VTOY_JSON *json, const char *isodisk)
 {
     int exist = 0;
     const char *value;
+    VTOY_JSON *node;
     
     value = vtoy_json_get_string_ex(json->pstChild, "file");
     if (value)
@@ -147,6 +161,12 @@ static int ventoy_plugin_theme_check(VTOY_JSON *json, const char *isodisk)
         grub_printf("display_mode: %s\n", value);
     }
 
+    value = vtoy_json_get_string_ex(json->pstChild, "serial_param");
+    if (value)
+    {
+        grub_printf("serial_param %s\n", value);
+    }
+
     value = vtoy_json_get_string_ex(json->pstChild, "ventoy_left");
     if (value)
     {
@@ -165,6 +185,29 @@ static int ventoy_plugin_theme_check(VTOY_JSON *json, const char *isodisk)
         grub_printf("ventoy_color: %s\n", value);
     }
 
+    node = vtoy_json_find_item(json->pstChild, JSON_TYPE_ARRAY, "fonts");
+    if (node)
+    {
+        for (node = node->pstChild; node; node = node->pstNext)
+        {
+            if (node->enDataType == JSON_TYPE_STRING)
+            {
+                if (ventoy_check_file_exist("%s%s", isodisk, node->unData.pcStrVal))
+                {
+                    grub_printf("%s [OK]\n", node->unData.pcStrVal);
+                }
+                else
+                {
+                    grub_printf("%s [NOT EXIST]\n", node->unData.pcStrVal);
+                }
+            }
+        }
+    }
+    else
+    {
+        grub_printf("fonts NOT found\n");
+    }
+
     return 0;
 }
 
@@ -172,6 +215,7 @@ static int ventoy_plugin_theme_entry(VTOY_JSON *json, const char *isodisk)
 {
     const char *value;
     char filepath[256];
+    VTOY_JSON *node;
     
     value = vtoy_json_get_string_ex(json->pstChild, "file");
     if (value)
@@ -208,6 +252,13 @@ static int ventoy_plugin_theme_entry(VTOY_JSON *json, const char *isodisk)
         debug("display_mode %s\n", value);
         grub_env_set("vtoy_display_mode", value);
     }
+    
+    value = vtoy_json_get_string_ex(json->pstChild, "serial_param");
+    if (value)
+    {
+        debug("serial_param %s\n", value);
+        grub_env_set("vtoy_serial_param", value);
+    }
 
     value = vtoy_json_get_string_ex(json->pstChild, "ventoy_left");
     if (value)
@@ -227,6 +278,20 @@ static int ventoy_plugin_theme_entry(VTOY_JSON *json, const char *isodisk)
         grub_env_set("VTLE_CLR", value);
     }
 
+    node = vtoy_json_find_item(json->pstChild, JSON_TYPE_ARRAY, "fonts");
+    if (node)
+    {
+        for (node = node->pstChild; node; node = node->pstNext)
+        {
+            if (node->enDataType == JSON_TYPE_STRING && 
+                ventoy_check_file_exist("%s%s", isodisk, node->unData.pcStrVal))
+            {
+                grub_snprintf(filepath, sizeof(filepath), "%s%s", isodisk, node->unData.pcStrVal);
+                grub_font_load(filepath);
+            }
+        }
+    }
+
     return 0;
 }
 
@@ -269,11 +334,13 @@ static int ventoy_plugin_check_fullpath
 (
     VTOY_JSON *json, 
     const char *isodisk, 
-    const char *key
+    const char *key,
+    int *pathnum
 )
 {
     int rc = 0;
     int ret = 0;
+    int cnt = 0;
     VTOY_JSON *node = json;
     VTOY_JSON *child = NULL;
     
@@ -293,6 +360,7 @@ static int ventoy_plugin_check_fullpath
 
     if (JSON_TYPE_STRING == node->enDataType)
     {
+        cnt = 1;
         ret = ventoy_plugin_check_path(isodisk, node->unData.pcStrVal);
         grub_printf("%s: %s [%s]\n", key, node->unData.pcStrVal, ret ? "FAIL" : "OK");
     }
@@ -309,10 +377,12 @@ static int ventoy_plugin_check_fullpath
                 rc = ventoy_plugin_check_path(isodisk, child->unData.pcStrVal);
                 grub_printf("%s: %s [%s]\n", key, child->unData.pcStrVal, rc ? "FAIL" : "OK");
                 ret += rc;
+                cnt++;
             }
         }
     }
 
+    *pathnum = cnt;
     return ret;
 }
 
@@ -402,6 +472,8 @@ static int ventoy_plugin_parse_fullpath
 
 static int ventoy_plugin_auto_install_check(VTOY_JSON *json, const char *isodisk)
 {
+    int pathnum = 0;
+    int autosel = 0;
     const char *iso = NULL;
     VTOY_JSON *pNode = NULL;
 
@@ -424,7 +496,19 @@ static int ventoy_plugin_auto_install_check(VTOY_JSON *json, const char *isodisk
             if (0 == ventoy_plugin_check_path(isodisk, iso))
             {
                 grub_printf("image: %s [OK]\n", iso);
-                ventoy_plugin_check_fullpath(pNode->pstChild, isodisk, "template");
+                ventoy_plugin_check_fullpath(pNode->pstChild, isodisk, "template", &pathnum);
+                
+                if (JSON_SUCCESS == vtoy_json_get_int(pNode->pstChild, "autosel", &autosel))
+                {
+                    if (autosel >= 0 && autosel <= pathnum)
+                    {
+                        grub_printf("autosel: %d [OK]\n", autosel);
+                    }
+                    else
+                    {
+                        grub_printf("autosel: %d [FAIL]\n", autosel);
+                    }
+                }
             }
             else
             {
@@ -443,6 +527,7 @@ static int ventoy_plugin_auto_install_check(VTOY_JSON *json, const char *isodisk
 static int ventoy_plugin_auto_install_entry(VTOY_JSON *json, const char *isodisk)
 {
     int pathnum = 0;
+    int autosel = 0;
     const char *iso = NULL;
     VTOY_JSON *pNode = NULL;
     install_template *node = NULL;
@@ -481,6 +566,15 @@ static int ventoy_plugin_auto_install_entry(VTOY_JSON *json, const char *isodisk
                     node->templatepath = templatepath;
                     node->templatenum = pathnum;
 
+                    node->autosel = -1;
+                    if (JSON_SUCCESS == vtoy_json_get_int(pNode->pstChild, "autosel", &autosel))
+                    {
+                        if (autosel >= 0 && autosel <= pathnum)
+                        {
+                            node->autosel = autosel;
+                        }
+                    }
+
                     if (g_install_template_head)
                     {
                         node->next = g_install_template_head;
@@ -497,6 +591,8 @@ static int ventoy_plugin_auto_install_entry(VTOY_JSON *json, const char *isodisk
 
 static int ventoy_plugin_persistence_check(VTOY_JSON *json, const char *isodisk)
 {
+    int autosel = 0;
+    int pathnum = 0;
     const char *iso = NULL;
     VTOY_JSON *pNode = NULL;
 
@@ -519,7 +615,19 @@ static int ventoy_plugin_persistence_check(VTOY_JSON *json, const char *isodisk)
             if (0 == ventoy_plugin_check_path(isodisk, iso))
             {
                 grub_printf("image: %s [OK]\n", iso);
-                ventoy_plugin_check_fullpath(pNode->pstChild, isodisk, "backend");
+                ventoy_plugin_check_fullpath(pNode->pstChild, isodisk, "backend", &pathnum);
+
+                if (JSON_SUCCESS == vtoy_json_get_int(pNode->pstChild, "autosel", &autosel))
+                {
+                    if (autosel >= 0 && autosel <= pathnum)
+                    {
+                        grub_printf("autosel: %d [OK]\n", autosel);
+                    }
+                    else
+                    {
+                        grub_printf("autosel: %d [FAIL]\n", autosel);
+                    }
+                }
             } 
             else
             {
@@ -537,6 +645,7 @@ static int ventoy_plugin_persistence_check(VTOY_JSON *json, const char *isodisk)
 
 static int ventoy_plugin_persistence_entry(VTOY_JSON *json, const char *isodisk)
 {
+    int autosel = 0;
     int pathnum = 0;
     const char *iso = NULL;
     VTOY_JSON *pNode = NULL;
@@ -578,6 +687,15 @@ static int ventoy_plugin_persistence_entry(VTOY_JSON *json, const char *isodisk)
                     node->backendpath = backendpath;
                     node->backendnum = pathnum;
 
+                    node->autosel = -1;
+                    if (JSON_SUCCESS == vtoy_json_get_int(pNode->pstChild, "autosel", &autosel))
+                    {
+                        if (autosel >= 0 && autosel <= pathnum)
+                        {
+                            node->autosel = autosel;
+                        }
+                    }
+
                     if (g_persistence_head)
                     {
                         node->next = g_persistence_head;
@@ -594,7 +712,8 @@ static int ventoy_plugin_persistence_entry(VTOY_JSON *json, const char *isodisk)
 
 static int ventoy_plugin_menualias_check(VTOY_JSON *json, const char *isodisk)
 {
-    const char *iso = NULL;
+    int type;
+    const char *path = NULL;
     const char *alias = NULL;
     VTOY_JSON *pNode = NULL;
 
@@ -608,11 +727,40 @@ static int ventoy_plugin_menualias_check(VTOY_JSON *json, const char *isodisk)
 
     for (pNode = json->pstChild; pNode; pNode = pNode->pstNext)
     {
-        iso = vtoy_json_get_string_ex(pNode->pstChild, "image");
-        alias = vtoy_json_get_string_ex(pNode->pstChild, "alias");
-        if (iso && iso[0] == '/' && alias)
+        type = vtoy_alias_image_file;
+        path = vtoy_json_get_string_ex(pNode->pstChild, "image");
+        if (!path)
         {
-            grub_printf("image: <%s>\n", iso);
+            path = vtoy_json_get_string_ex(pNode->pstChild, "dir");
+            type = vtoy_alias_directory;
+        }
+        
+        alias = vtoy_json_get_string_ex(pNode->pstChild, "alias");
+        if (path && path[0] == '/' && alias)
+        {
+            if (vtoy_alias_image_file == type)
+            {                
+                if (ventoy_is_file_exist("%s%s", isodisk, path))
+                {
+                    grub_printf("image: <%s> [ OK ]\n", path);
+                }
+                else
+                {
+                    grub_printf("image: <%s> [ NOT EXIST ]\n", path);
+                }
+            }
+            else
+            {
+                if (ventoy_is_dir_exist("%s%s", isodisk, path))
+                {
+                    grub_printf("dir: <%s> [ OK ]\n", path);
+                }
+                else
+                {
+                    grub_printf("dir: <%s> [ NOT EXIST ]\n", path);
+                }
+            }
+
             grub_printf("alias: <%s>\n\n", alias);
         }
     }
@@ -622,7 +770,8 @@ static int ventoy_plugin_menualias_check(VTOY_JSON *json, const char *isodisk)
 
 static int ventoy_plugin_menualias_entry(VTOY_JSON *json, const char *isodisk)
 {
-    const char *iso = NULL;
+    int type;
+    const char *path = NULL;
     const char *alias = NULL;
     VTOY_JSON *pNode = NULL;
     menu_alias *node = NULL;
@@ -649,14 +798,22 @@ static int ventoy_plugin_menualias_entry(VTOY_JSON *json, const char *isodisk)
 
     for (pNode = json->pstChild; pNode; pNode = pNode->pstNext)
     {
-        iso = vtoy_json_get_string_ex(pNode->pstChild, "image");
+        type = vtoy_alias_image_file;
+        path = vtoy_json_get_string_ex(pNode->pstChild, "image");
+        if (!path)
+        {
+            path = vtoy_json_get_string_ex(pNode->pstChild, "dir");
+            type = vtoy_alias_directory;
+        }
+        
         alias = vtoy_json_get_string_ex(pNode->pstChild, "alias");
-        if (iso && iso[0] == '/' && alias)
+        if (path && path[0] == '/' && alias)
         {
             node = grub_zalloc(sizeof(menu_alias));
             if (node)
             {
-                node->pathlen = grub_snprintf(node->isopath, sizeof(node->isopath), "%s", iso);
+                node->type = type;
+                node->pathlen = grub_snprintf(node->isopath, sizeof(node->isopath), "%s", path);
                 grub_snprintf(node->alias, sizeof(node->alias), "%s", alias);
 
                 if (g_menu_alias_head)
@@ -672,6 +829,357 @@ static int ventoy_plugin_menualias_entry(VTOY_JSON *json, const char *isodisk)
     return 0;
 }
 
+
+static int ventoy_plugin_injection_check(VTOY_JSON *json, const char *isodisk)
+{
+    const char *path = NULL;
+    const char *archive = NULL;
+    VTOY_JSON *pNode = NULL;
+
+    (void)isodisk;
+
+    if (json->enDataType != JSON_TYPE_ARRAY)
+    {
+        grub_printf("Not array %d\n", json->enDataType);
+        return 0;
+    }
+
+    for (pNode = json->pstChild; pNode; pNode = pNode->pstNext)
+    {
+        path = vtoy_json_get_string_ex(pNode->pstChild, "image");
+        if (!path)
+        {
+            grub_printf("image not found\n");
+            continue;
+        }
+
+        archive = vtoy_json_get_string_ex(pNode->pstChild, "archive");
+        if (!archive)
+        {
+            grub_printf("archive not found\n");
+            continue;
+        }
+
+        grub_printf("image: <%s> [%s]\n", path, ventoy_check_file_exist("%s%s", isodisk, path) ? "OK" : "NOT EXIST");
+        grub_printf("archive: <%s> [%s]\n\n", archive, ventoy_check_file_exist("%s%s", isodisk, archive) ? "OK" : "NOT EXIST");
+    }
+
+    return 0;
+}
+
+static int ventoy_plugin_injection_entry(VTOY_JSON *json, const char *isodisk)
+{
+    const char *path = NULL;
+    const char *archive = NULL;
+    VTOY_JSON *pNode = NULL;
+    injection_config *node = NULL;
+    injection_config *next = NULL;
+
+    (void)isodisk;
+
+    if (json->enDataType != JSON_TYPE_ARRAY)
+    {
+        debug("Not array %d\n", json->enDataType);
+        return 0;
+    }
+
+    if (g_injection_head)
+    {
+        for (node = g_injection_head; node; node = next)
+        {
+            next = node->next;
+            grub_free(node);
+        }
+
+        g_injection_head = NULL;
+    }
+
+    for (pNode = json->pstChild; pNode; pNode = pNode->pstNext)
+    {
+        path = vtoy_json_get_string_ex(pNode->pstChild, "image");
+        archive = vtoy_json_get_string_ex(pNode->pstChild, "archive");
+        if (path && path[0] == '/' && archive && archive[0] == '/')
+        {
+            node = grub_zalloc(sizeof(injection_config));
+            if (node)
+            {
+                node->pathlen = grub_snprintf(node->isopath, sizeof(node->isopath), "%s", path);
+                grub_snprintf(node->archive, sizeof(node->archive), "%s", archive);
+
+                if (g_injection_head)
+                {
+                    node->next = g_injection_head;
+                }
+                
+                g_injection_head = node;
+            }
+        }
+    }
+
+    return 0;
+}
+
+static int ventoy_plugin_menuclass_entry(VTOY_JSON *json, const char *isodisk)
+{
+    int type;
+    const char *key = NULL;
+    const char *class = NULL;
+    VTOY_JSON *pNode = NULL;
+    menu_class *tail = NULL;
+    menu_class *node = NULL;
+    menu_class *next = NULL;
+
+    (void)isodisk;
+
+    if (json->enDataType != JSON_TYPE_ARRAY)
+    {
+        debug("Not array %d\n", json->enDataType);
+        return 0;
+    }
+
+    if (g_menu_class_head)
+    {
+        for (node = g_menu_class_head; node; node = next)
+        {
+            next = node->next;
+            grub_free(node);
+        }
+
+        g_menu_class_head = NULL;
+    }
+
+    for (pNode = json->pstChild; pNode; pNode = pNode->pstNext)
+    {
+        type = vtoy_class_image_file;
+        key = vtoy_json_get_string_ex(pNode->pstChild, "key");
+        if (!key)
+        {
+            key = vtoy_json_get_string_ex(pNode->pstChild, "dir");
+            type = vtoy_class_directory;
+        }
+        
+        class = vtoy_json_get_string_ex(pNode->pstChild, "class");
+        if (key && class)
+        {
+            node = grub_zalloc(sizeof(menu_class));
+            if (node)
+            {
+                node->type = type;
+                node->patlen = grub_snprintf(node->pattern, sizeof(node->pattern), "%s", key);
+                grub_snprintf(node->class, sizeof(node->class), "%s", class);
+
+                if (g_menu_class_head)
+                {
+                    tail->next = node;
+                }
+                else
+                {
+                    g_menu_class_head = node;
+                }
+                tail = node;
+            }
+        }
+    }
+
+    return 0;
+}
+
+static int ventoy_plugin_menuclass_check(VTOY_JSON *json, const char *isodisk)
+{
+    int type;
+    const char *key = NULL;
+    const char *class = NULL;
+    VTOY_JSON *pNode = NULL;
+
+    (void)isodisk;
+
+    if (json->enDataType != JSON_TYPE_ARRAY)
+    {
+        grub_printf("Not array %d\n", json->enDataType);
+        return 1;
+    }
+
+    for (pNode = json->pstChild; pNode; pNode = pNode->pstNext)
+    {
+        type = vtoy_class_image_file;
+        key = vtoy_json_get_string_ex(pNode->pstChild, "key");
+        if (!key)
+        {
+            key = vtoy_json_get_string_ex(pNode->pstChild, "dir"); 
+            type = vtoy_class_directory;
+        }
+        
+        class = vtoy_json_get_string_ex(pNode->pstChild, "class");
+        if (key && class)
+        {
+            grub_printf("%s: <%s>\n", (type == vtoy_class_directory) ? "dir" : "key",  key);
+            grub_printf("class: <%s>\n\n", class);
+        }
+    }
+
+    return 0;
+}
+
+static int ventoy_plugin_auto_memdisk_entry(VTOY_JSON *json, const char *isodisk)
+{
+    VTOY_JSON *pNode = NULL;
+    auto_memdisk *node = NULL;
+    auto_memdisk *next = NULL;
+
+    (void)isodisk;
+
+    if (json->enDataType != JSON_TYPE_ARRAY)
+    {
+        debug("Not array %d\n", json->enDataType);
+        return 0;
+    }
+
+    if (g_auto_memdisk_head)
+    {
+        for (node = g_auto_memdisk_head; node; node = next)
+        {
+            next = node->next;
+            grub_free(node);
+        }
+
+        g_auto_memdisk_head = NULL;
+    }
+
+    for (pNode = json->pstChild; pNode; pNode = pNode->pstNext)
+    {
+        if (pNode->enDataType == JSON_TYPE_STRING)
+        {
+            node = grub_zalloc(sizeof(auto_memdisk));
+            if (node)
+            {
+                node->pathlen = grub_snprintf(node->isopath, sizeof(node->isopath), "%s", pNode->unData.pcStrVal);
+
+                if (g_auto_memdisk_head)
+                {
+                    node->next = g_auto_memdisk_head;
+                }
+                
+                g_auto_memdisk_head = node;
+            }
+        }
+    }
+
+    return 0;
+}
+
+static int ventoy_plugin_auto_memdisk_check(VTOY_JSON *json, const char *isodisk)
+{
+    VTOY_JSON *pNode = NULL;
+
+    if (json->enDataType != JSON_TYPE_ARRAY)
+    {
+        grub_printf("Not array %d\n", json->enDataType);
+        return 1;
+    }
+
+    for (pNode = json->pstChild; pNode; pNode = pNode->pstNext)
+    {
+        if (pNode->enDataType == JSON_TYPE_STRING)
+        {
+            grub_printf("<%s> ", pNode->unData.pcStrVal);
+
+            if (ventoy_check_file_exist("%s%s", isodisk, pNode->unData.pcStrVal))
+            {
+                grub_printf(" [OK]\n");
+            }
+            else
+            {
+                grub_printf(" [NOT EXIST]\n");
+            }
+        }
+    }
+
+    return 0;
+}
+
+static int ventoy_plugin_image_list_entry(VTOY_JSON *json, const char *isodisk)
+{
+    VTOY_JSON *pNode = NULL;
+    image_list *node = NULL;
+    image_list *next = NULL;
+    image_list *tail = NULL;
+
+    (void)isodisk;
+
+    if (json->enDataType != JSON_TYPE_ARRAY)
+    {
+        debug("Not array %d\n", json->enDataType);
+        return 0;
+    }
+
+    if (g_image_list_head)
+    {
+        for (node = g_image_list_head; node; node = next)
+        {
+            next = node->next;
+            grub_free(node);
+        }
+
+        g_image_list_head = NULL;
+    }
+
+    g_plugin_image_list = 1;
+
+    for (pNode = json->pstChild; pNode; pNode = pNode->pstNext)
+    {
+        if (pNode->enDataType == JSON_TYPE_STRING)
+        {
+            node = grub_zalloc(sizeof(image_list));
+            if (node)
+            {
+                node->pathlen = grub_snprintf(node->isopath, sizeof(node->isopath), "%s", pNode->unData.pcStrVal);
+
+                if (g_image_list_head)
+                {
+                    tail->next = node;
+                }
+                else
+                {
+                    g_image_list_head = node;
+                }
+                tail = node;
+            }
+        }
+    }
+
+    return 0;
+}
+
+static int ventoy_plugin_image_list_check(VTOY_JSON *json, const char *isodisk)
+{
+    VTOY_JSON *pNode = NULL;
+
+    if (json->enDataType != JSON_TYPE_ARRAY)
+    {
+        grub_printf("Not array %d\n", json->enDataType);
+        return 1;
+    }
+
+    for (pNode = json->pstChild; pNode; pNode = pNode->pstNext)
+    {
+        if (pNode->enDataType == JSON_TYPE_STRING)
+        {
+            grub_printf("<%s> ", pNode->unData.pcStrVal);
+
+            if (ventoy_check_file_exist("%s%s", isodisk, pNode->unData.pcStrVal))
+            {
+                grub_printf(" [OK]\n");
+            }
+            else
+            {
+                grub_printf(" [NOT EXIST]\n");
+            }
+        }
+    }
+
+    return 0;
+}
+
 static plugin_entry g_plugin_entries[] = 
 {
     { "control", ventoy_plugin_control_entry, ventoy_plugin_control_check },
@@ -679,11 +1187,16 @@ static plugin_entry g_plugin_entries[] =
     { "auto_install", ventoy_plugin_auto_install_entry, ventoy_plugin_auto_install_check },
     { "persistence", ventoy_plugin_persistence_entry, ventoy_plugin_persistence_check },
     { "menu_alias", ventoy_plugin_menualias_entry, ventoy_plugin_menualias_check },
+    { "menu_class", ventoy_plugin_menuclass_entry, ventoy_plugin_menuclass_check },
+    { "injection", ventoy_plugin_injection_entry, ventoy_plugin_injection_check },
+    { "auto_memdisk", ventoy_plugin_auto_memdisk_entry, ventoy_plugin_auto_memdisk_check },
+    { "image_list", ventoy_plugin_image_list_entry, ventoy_plugin_image_list_check },
 };
 
 static int ventoy_parse_plugin_config(VTOY_JSON *json, const char *isodisk)
 {
     int i;
+    char key[128];
     VTOY_JSON *cur = json;
 
     grub_snprintf(g_iso_disk_name, sizeof(g_iso_disk_name), "%s", isodisk);
@@ -692,7 +1205,8 @@ static int ventoy_parse_plugin_config(VTOY_JSON *json, const char *isodisk)
     {
         for (i = 0; i < (int)ARRAY_SIZE(g_plugin_entries); i++)
         {
-            if (grub_strcmp(g_plugin_entries[i].key, cur->pcName) == 0)
+            grub_snprintf(key, sizeof(key), "%s_%s", g_plugin_entries[i].key, VTOY_DUAL_MODE_SUFFIX);
+            if (grub_strcmp(g_plugin_entries[i].key, cur->pcName) == 0 || grub_strcmp(key, cur->pcName) == 0)
             {
                 debug("Plugin entry for %s\n", g_plugin_entries[i].key);
                 g_plugin_entries[i].entryfunc(cur, isodisk);
@@ -723,7 +1237,7 @@ grub_err_t ventoy_cmd_load_plugin(grub_extcmd_context_t ctxt, int argc, char **a
     }
 
     debug("json configuration file size %d\n", (int)file->size);
-    
+
     buf = grub_malloc(file->size + 1);
     if (!buf)
     {
@@ -746,6 +1260,9 @@ grub_err_t ventoy_cmd_load_plugin(grub_extcmd_context_t ctxt, int argc, char **a
     ret = vtoy_json_parse(json, buf);
     if (ret)
     {
+        grub_env_set("VTOY_PLUGIN_SYNTAX_ERROR", "1");
+        grub_env_export("VTOY_PLUGIN_SYNTAX_ERROR");
+        
         debug("Failed to parse json string %d\n", ret);
         grub_free(buf);
         return 1;
@@ -760,6 +1277,20 @@ grub_err_t ventoy_cmd_load_plugin(grub_extcmd_context_t ctxt, int argc, char **a
     VENTOY_CMD_RETURN(GRUB_ERR_NONE);
 }
 
+void ventoy_plugin_dump_injection(void)
+{
+    injection_config *node = NULL;
+
+    for (node = g_injection_head; node; node = node->next)
+    {
+        grub_printf("\nIMAGE:<%s>\n", node->isopath);
+        grub_printf("ARCHIVE:<%s>\n", node->archive);
+    }
+
+    return;
+}
+
+
 void ventoy_plugin_dump_auto_install(void)
 {
     int i;
@@ -767,7 +1298,7 @@ void ventoy_plugin_dump_auto_install(void)
 
     for (node = g_install_template_head; node; node = node->next)
     {
-        grub_printf("\nIMAGE:<%s>\n", node->isopath);
+        grub_printf("\nIMAGE:<%s> <%d>\n", node->isopath, node->templatenum);
         for (i = 0; i < node->templatenum; i++)
         {
             grub_printf("SCRIPT %d:<%s>\n", i, node->templatepath[i].path);            
@@ -786,7 +1317,7 @@ void ventoy_plugin_dump_persistence(void)
 
     for (node = g_persistence_head; node; node = node->next)
     {
-        grub_printf("\nIMAGE:<%s>\n", node->isopath);
+        grub_printf("\nIMAGE:<%s> <%d>\n", node->isopath, node->backendnum);
 
         for (i = 0; i < node->backendnum; i++)
         {
@@ -809,9 +1340,15 @@ void ventoy_plugin_dump_persistence(void)
 
 install_template * ventoy_plugin_find_install_template(const char *isopath)
 {
+    int len;
     install_template *node = NULL;
-    int len = (int)grub_strlen(isopath);
-    
+
+    if (!g_install_template_head)
+    {
+        return NULL;
+    }
+
+    len = (int)grub_strlen(isopath);
     for (node = g_install_template_head; node; node = node->next)
     {
         if (node->pathlen == len && grub_strcmp(node->isopath, isopath) == 0)
@@ -843,9 +1380,15 @@ char * ventoy_plugin_get_cur_install_template(const char *isopath)
 
 persistence_config * ventoy_plugin_find_persistent(const char *isopath)
 {
+    int len;
     persistence_config *node = NULL;
-    int len = (int)grub_strlen(isopath);
-    
+
+    if (!g_persistence_head)
+    {
+        return NULL;
+    }
+
+    len = (int)grub_strlen(isopath);
     for (node = g_persistence_head; node; node = node->next)
     {
         if ((len == node->pathlen) && (grub_strcmp(node->isopath, isopath) == 0))
@@ -916,14 +1459,43 @@ end:
     return rc;
 }
 
-const char * ventoy_plugin_get_menu_alias(const char *isopath)
+const char * ventoy_plugin_get_injection(const char *isopath)
 {
-    menu_alias *node = NULL;
-    int len = (int)grub_strlen(isopath);
-    
-    for (node = g_menu_alias_head; node; node = node->next)
+    int len;
+    injection_config *node = NULL;
+
+    if (!g_injection_head)
+    {
+        return NULL;
+    }
+
+    len = (int)grub_strlen(isopath);
+    for (node = g_injection_head; node; node = node->next)
     {
         if (node->pathlen == len && grub_strcmp(node->isopath, isopath) == 0)
+        {
+            return node->archive;
+        }
+    }
+
+    return NULL;
+}
+
+const char * ventoy_plugin_get_menu_alias(int type, const char *isopath)
+{
+    int len;
+    menu_alias *node = NULL;
+
+    if (!g_menu_alias_head)
+    {
+        return NULL;
+    }
+
+    len = (int)grub_strlen(isopath);
+    for (node = g_menu_alias_head; node; node = node->next)
+    {
+        if (node->type == type && node->pathlen && 
+            node->pathlen == len && grub_strcmp(node->isopath, isopath) == 0)
         {
             return node->alias;
         }
@@ -932,11 +1504,104 @@ const char * ventoy_plugin_get_menu_alias(const char *isopath)
     return NULL;
 }
 
+const char * ventoy_plugin_get_menu_class(int type, const char *name)
+{
+    int len;
+    menu_class *node = NULL;
+
+    if (!g_menu_class_head)
+    {
+        return NULL;
+    }
+
+    len = (int)grub_strlen(name);
+    
+    if (vtoy_class_image_file == type)
+    {
+        for (node = g_menu_class_head; node; node = node->next)
+        {
+            if (node->type == type && node->patlen <= len && grub_strstr(name, node->pattern))
+            {
+                return node->class;
+            }
+        }
+    }
+    else
+    {
+        for (node = g_menu_class_head; node; node = node->next)
+        {
+            if (node->type == type && node->patlen == len && grub_strncmp(name, node->pattern, len) == 0)
+            {
+                return node->class;
+            }
+        }
+    }
+
+    return NULL;
+}
+
+int ventoy_plugin_check_memdisk(const char *isopath)
+{
+    int len;
+    auto_memdisk *node = NULL;
+
+    if (!g_auto_memdisk_head)
+    {
+        return 0;
+    }
+
+    len = (int)grub_strlen(isopath);    
+    for (node = g_auto_memdisk_head; node; node = node->next)
+    {
+        if (node->pathlen == len && grub_strncmp(isopath, node->isopath, len) == 0)
+        {
+            return 1;
+        }
+    }
+
+    return 0;
+}
+
+int ventoy_plugin_get_image_list_index(int type, const char *name)
+{
+    int len;
+    int index = 1;
+    image_list *node = NULL;
+
+    if (!g_image_list_head)
+    {
+        return 0;
+    }
+
+    len = (int)grub_strlen(name);    
+    
+    for (node = g_image_list_head; node; node = node->next, index++)
+    {
+        if (vtoy_class_directory == type)
+        {
+            if (len < node->pathlen && grub_strncmp(name, node->isopath, len) == 0)
+            {
+                return index;
+            }
+        }
+        else
+        {
+            if (len == node->pathlen && grub_strncmp(name, node->isopath, len) == 0)
+            {
+                return index;
+            }
+        }
+    }
+
+    return 0;
+}
+
 grub_err_t ventoy_cmd_plugin_check_json(grub_extcmd_context_t ctxt, int argc, char **args)
 {
     int i = 0;
     int ret = 0;
     char *buf = NULL;
+    char key[128];
     grub_file_t file;
     VTOY_JSON *node = NULL;
     VTOY_JSON *json = NULL;
@@ -979,9 +1644,10 @@ grub_err_t ventoy_cmd_plugin_check_json(grub_extcmd_context_t ctxt, int argc, ch
         goto end;
     }
 
+    grub_snprintf(key, sizeof(key), "%s_%s", args[1], VTOY_DUAL_MODE_SUFFIX);
     for (node = json->pstChild; node; node = node->pstNext)
     {
-        if (grub_strcmp(node->pcName, args[1]) == 0)
+        if (grub_strcmp(node->pcName, args[1]) == 0 || grub_strcmp(node->pcName, key) == 0)
         {
             break;
         }

GRUB2/MOD_SRC/grub-2.04/grub-core/ventoy/ventoy_unix.c

@@ -0,0 +1,633 @@
+/******************************************************************************
+ * ventoy_unix.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 <grub/types.h>
+#include <grub/misc.h>
+#include <grub/mm.h>
+#include <grub/err.h>
+#include <grub/dl.h>
+#include <grub/disk.h>
+#include <grub/device.h>
+#include <grub/term.h>
+#include <grub/partition.h>
+#include <grub/file.h>
+#include <grub/normal.h>
+#include <grub/extcmd.h>
+#include <grub/datetime.h>
+#include <grub/i18n.h>
+#include <grub/net.h>
+#include <grub/time.h>
+#include <grub/ventoy.h>
+#include "ventoy_def.h"
+
+GRUB_MOD_LICENSE ("GPLv3+");
+
+char g_ko_mod_path[256];
+int g_conf_new_len = 0;
+char *g_conf_new_data = NULL;
+
+int g_mod_new_len = 0;
+char *g_mod_new_data = NULL;
+
+grub_uint64_t g_mod_override_offset = 0;
+grub_uint64_t g_conf_override_offset = 0;
+
+static int ventoy_get_file_override(const char *filename, grub_uint64_t *offset)
+{
+    grub_file_t file;
+
+    *offset = 0;
+
+    file = ventoy_grub_file_open(VENTOY_FILE_TYPE, "(loop)%s", filename);
+    if (!file)
+    {
+        return 1;
+    }
+
+    *offset = grub_iso9660_get_last_file_dirent_pos(file) + 2;
+    
+    grub_file_close(file);
+    
+    return 0;
+}
+
+static grub_uint32_t ventoy_unix_get_override_chunk_count(void)
+{
+    grub_uint32_t count = 0;
+
+    if (g_conf_new_len > 0)
+    {
+        count++;
+    }
+    
+    if (g_mod_new_len > 0)
+    {
+        count++;
+    }
+
+    return count;
+}
+
+static grub_uint32_t ventoy_unix_get_virt_chunk_count(void)
+{
+    grub_uint32_t count = 0;
+
+    if (g_conf_new_len > 0)
+    {
+        count++;
+    }
+    
+    if (g_mod_new_len > 0)
+    {
+        count++;
+    }
+
+    return count;
+}
+static grub_uint32_t ventoy_unix_get_virt_chunk_size(void)
+{
+    grub_uint32_t size;
+
+    size = sizeof(ventoy_virt_chunk) * ventoy_unix_get_virt_chunk_count();
+
+    if (g_conf_new_len > 0)
+    {
+        size += ventoy_align_2k(g_conf_new_len);
+    }
+    
+    if (g_mod_new_len > 0)
+    {
+        size += ventoy_align_2k(g_mod_new_len);
+    }
+
+    return size;
+}
+
+static void ventoy_unix_fill_override_data(    grub_uint64_t isosize, void *override)
+{
+    grub_uint64_t sector;
+    ventoy_override_chunk *cur;
+    ventoy_iso9660_override *dirent;
+    
+    sector = (isosize + 2047) / 2048;
+
+    cur = (ventoy_override_chunk *)override;
+
+    if (g_conf_new_len > 0)
+    {
+        /* loader.conf */
+        cur->img_offset = g_conf_override_offset;
+        cur->override_size = sizeof(ventoy_iso9660_override);
+        dirent = (ventoy_iso9660_override *)cur->override_data;
+        dirent->first_sector    = (grub_uint32_t)sector;
+        dirent->size            = (grub_uint32_t)g_conf_new_len;
+        dirent->first_sector_be = grub_swap_bytes32(dirent->first_sector);
+        dirent->size_be         = grub_swap_bytes32(dirent->size);
+        sector += (dirent->size + 2047) / 2048;
+    }
+
+    if (g_mod_new_len > 0)
+    {
+        /* mod.ko */
+        cur++;
+        cur->img_offset = g_mod_override_offset;
+        cur->override_size = sizeof(ventoy_iso9660_override);
+        dirent = (ventoy_iso9660_override *)cur->override_data;
+        dirent->first_sector    = (grub_uint32_t)sector;
+        dirent->size            = (grub_uint32_t)g_mod_new_len;
+        dirent->first_sector_be = grub_swap_bytes32(dirent->first_sector);
+        dirent->size_be         = grub_swap_bytes32(dirent->size);
+        sector += (dirent->size + 2047) / 2048;
+    }
+
+    return;
+}
+
+static void ventoy_unix_fill_virt_data(    grub_uint64_t isosize, ventoy_chain_head *chain)
+{
+    grub_uint64_t sector;
+    grub_uint32_t offset;
+    grub_uint32_t data_secs;
+    char *override;
+    ventoy_virt_chunk *cur;
+
+    override = (char *)chain + chain->virt_chunk_offset;
+    cur = (ventoy_virt_chunk *)override;
+    
+    sector = (isosize + 2047) / 2048;
+    offset = 2 * sizeof(ventoy_virt_chunk);
+
+    if (g_conf_new_len > 0)
+    {
+        ventoy_unix_fill_virt(g_conf_new_data, g_conf_new_len);
+    }
+
+    if (g_mod_new_len > 0)
+    {
+        ventoy_unix_fill_virt(g_mod_new_data, g_mod_new_len);
+    }
+    
+    return;
+}
+
+static int ventoy_freebsd_append_conf(char *buf, const char *isopath)
+{
+    int pos = 0;
+    grub_uint32_t i;
+    grub_disk_t disk;
+    grub_file_t isofile;
+    char uuid[64] = {0};
+    ventoy_img_chunk *chunk;
+    grub_uint8_t disk_sig[4];
+    grub_uint8_t disk_guid[16];
+
+    debug("ventoy_freebsd_append_conf %s\n", isopath);
+    
+    isofile = ventoy_grub_file_open(VENTOY_FILE_TYPE, "%s", isopath);
+    if (!isofile)
+    {
+        return 1;
+    }
+
+    vtoy_ssprintf(buf, pos, "ventoy_load=\"%s\"\n", "YES");
+    vtoy_ssprintf(buf, pos, "ventoy_name=\"%s\"\n", g_ko_mod_path);
+
+    disk = isofile->device->disk;
+
+    ventoy_get_disk_guid(isofile->name, disk_guid, disk_sig);
+
+    for (i = 0; i < 16; i++)
+    {
+        grub_snprintf(uuid + i * 2, sizeof(uuid), "%02x", disk_guid[i]);
+    }
+
+    vtoy_ssprintf(buf, pos, "hint.ventoy.0.disksize=%llu\n", (ulonglong)(disk->total_sectors * (1 << disk->log_sector_size)));
+    vtoy_ssprintf(buf, pos, "hint.ventoy.0.diskuuid=\"%s\"\n", uuid);
+    vtoy_ssprintf(buf, pos, "hint.ventoy.0.disksignature=%02x%02x%02x%02x\n", disk_sig[0], disk_sig[1], disk_sig[2], disk_sig[3]);
+    vtoy_ssprintf(buf, pos, "hint.ventoy.0.segnum=%u\n", g_img_chunk_list.cur_chunk);
+
+    for (i = 0; i < g_img_chunk_list.cur_chunk; i++)
+    {
+        chunk = g_img_chunk_list.chunk + i;
+        vtoy_ssprintf(buf, pos, "hint.ventoy.%u.seg=\"0x%llx@0x%llx\"\n", 
+            i, (ulonglong)(chunk->disk_start_sector * 512),
+            (ulonglong)((chunk->disk_end_sector + 1) * 512));
+    }
+
+    grub_file_close(isofile);
+
+    return pos;
+}
+
+grub_err_t ventoy_cmd_unix_reset(grub_extcmd_context_t ctxt, int argc, char **args)
+{
+    (void)ctxt;
+    (void)argc;
+    (void)args;
+    
+    g_conf_new_len = 0;
+    g_mod_new_len = 0;
+    g_mod_override_offset = 0;
+    g_conf_override_offset = 0;
+
+    check_free(g_mod_new_data, grub_free);
+    check_free(g_conf_new_data, grub_free);
+
+    VENTOY_CMD_RETURN(GRUB_ERR_NONE);
+}
+
+grub_err_t ventoy_cmd_parse_freenas_ver(grub_extcmd_context_t ctxt, int argc, char **args)
+{
+    grub_file_t file;
+    const char *ver = NULL;
+    char *buf = NULL;
+    VTOY_JSON *json = NULL;
+    
+    (void)ctxt;
+    (void)argc;
+
+    file = ventoy_grub_file_open(VENTOY_FILE_TYPE, "%s", args[0]);
+    if (!file)
+    {
+        debug("Failed to open file %s\n", args[0]);
+        return 1;
+    }
+
+    buf = grub_malloc(file->size + 2);
+    if (!buf)
+    {
+        grub_file_close(file);
+        return 0;
+    }
+    grub_file_read(file, buf, file->size);
+    buf[file->size] = 0;
+
+    json = vtoy_json_create();
+    if (!json)
+    {
+        goto end;
+    }
+
+    if (vtoy_json_parse(json, buf))
+    {
+        goto end;
+    }
+
+    ver = vtoy_json_get_string_ex(json->pstChild, "Version");
+    if (ver)
+    {
+        debug("freenas version:<%s>\n", ver);
+        ventoy_set_env(args[1], ver);
+    }
+    else
+    {
+        debug("freenas version:<%s>\n", "NOT FOUND");
+        grub_env_unset(args[1]);
+    }
+
+end:
+    grub_check_free(buf);
+    check_free(json, vtoy_json_destroy);
+    grub_file_close(file);
+
+    VENTOY_CMD_RETURN(GRUB_ERR_NONE);
+}
+
+grub_err_t ventoy_cmd_unix_freebsd_ver(grub_extcmd_context_t ctxt, int argc, char **args)
+{
+    grub_file_t file;
+    char *buf;
+    char *start = NULL;
+    char *nextline = NULL;
+    
+    (void)ctxt;
+    (void)argc;
+    (void)args;
+
+    file = ventoy_grub_file_open(GRUB_FILE_TYPE_LINUX_INITRD, "%s", args[0]);
+    if (!file)
+    {
+        debug("Failed to open file %s\n", args[0]);
+        return 1;
+    }
+
+    buf = grub_zalloc(file->size + 2);
+    if (!buf)
+    {
+        grub_file_close(file);
+        return 0;
+    }
+    grub_file_read(file, buf, file->size);
+
+    for (start = buf; start; start = nextline)
+    {
+        if (grub_strncmp(start, "USERLAND_VERSION", 16) == 0)
+        {
+            nextline = start;
+            while (*nextline && *nextline != '\r' && *nextline != '\n')
+            {
+                nextline++;
+            }
+
+            *nextline = 0;            
+            break;
+        }
+        nextline = ventoy_get_line(start);
+    }
+
+    if (start)
+    {
+        debug("freebsd version:<%s>\n", start);
+        ventoy_set_env(args[1], start);
+    }
+    else
+    {
+        debug("freebsd version:<%s>\n", "NOT FOUND");
+        grub_env_unset(args[1]);
+    }
+
+    grub_free(buf);
+    grub_file_close(file);
+    
+    VENTOY_CMD_RETURN(GRUB_ERR_NONE);
+}
+
+grub_err_t ventoy_cmd_unix_replace_conf(grub_extcmd_context_t ctxt, int argc, char **args)
+{
+    grub_uint32_t i;
+    char *data;
+    grub_uint64_t offset;
+    grub_file_t file;
+    const char *confile = NULL;
+    const char * loader_conf[] = 
+    {
+        "/boot/loader.conf",
+        "/boot/defaults/loader.conf",
+    };
+
+    (void)ctxt;
+
+    if (argc != 2)
+    {
+        debug("Replace conf invalid argc %d\n", argc);
+        return 1;
+    }
+ 
+    for (i = 0; i < sizeof(loader_conf) / sizeof(loader_conf[0]); i++)
+    {
+        if (ventoy_get_file_override(loader_conf[i], &offset) == 0)
+        {
+            confile = loader_conf[i];
+            g_conf_override_offset = offset;
+            break;
+        }
+    }
+
+    if (confile == NULL)
+    {   
+        debug("Can't find loader.conf file from %u locations\n", i);
+        return 1;
+    }
+
+    file = ventoy_grub_file_open(GRUB_FILE_TYPE_LINUX_INITRD, "(loop)/%s", confile);
+    if (!file)
+    {
+        debug("Failed to open %s \n", confile);
+        return 1;
+    }
+
+    debug("old conf file size:%d\n", (int)file->size);
+
+    data = grub_malloc(VTOY_MAX_SCRIPT_BUF);
+    if (!data)
+    {
+        grub_file_close(file);    
+        return 1;
+    }
+
+    grub_file_read(file, data, file->size);
+    grub_file_close(file);
+    
+    g_conf_new_data = data;
+    g_conf_new_len = (int)file->size;
+
+    if (grub_strcmp(args[0], "FreeBSD") == 0)
+    {
+        g_conf_new_len += ventoy_freebsd_append_conf(data + file->size, args[1]);
+    }
+    
+    VENTOY_CMD_RETURN(GRUB_ERR_NONE);
+}
+
+grub_err_t ventoy_cmd_unix_replace_ko(grub_extcmd_context_t ctxt, int argc, char **args)
+{
+    char *data;
+    grub_uint64_t offset;
+    grub_file_t file;
+
+    (void)ctxt;
+
+    if (argc != 2)
+    {
+        debug("Replace ko invalid argc %d\n", argc);
+        return 1;
+    }
+
+    debug("replace ko %s\n", args[0]);
+
+    if (ventoy_get_file_override(args[0], &offset) == 0)
+    {
+        grub_snprintf(g_ko_mod_path, sizeof(g_ko_mod_path), "%s", args[0]);
+        g_mod_override_offset = offset;
+    }
+    else
+    {   
+        debug("Can't find replace ko file from %s\n", args[0]);
+        return 1;
+    }
+
+    file = ventoy_grub_file_open(GRUB_FILE_TYPE_LINUX_INITRD, "%s", args[1]);
+    if (!file)
+    {
+        debug("Failed to open %s \n", args[1]);
+        return 1;
+    }
+
+    debug("new ko file size:%d\n", (int)file->size);
+
+    data = grub_malloc(file->size);
+    if (!data)
+    {
+        grub_file_close(file);    
+        return 1;
+    }
+
+    grub_file_read(file, data, file->size);
+    grub_file_close(file);
+    
+    g_mod_new_data = data;
+    g_mod_new_len = (int)file->size;
+    
+    VENTOY_CMD_RETURN(GRUB_ERR_NONE);
+}
+
+grub_err_t ventoy_cmd_unix_chain_data(grub_extcmd_context_t ctxt, int argc, char **args)
+{
+    int ventoy_compatible = 0;
+    grub_uint32_t size = 0;
+    grub_uint64_t isosize = 0;
+    grub_uint32_t boot_catlog = 0;
+    grub_uint32_t img_chunk_size = 0;
+    grub_uint32_t override_count = 0;
+    grub_uint32_t override_size = 0;
+    grub_uint32_t virt_chunk_size = 0;
+    grub_file_t file;
+    grub_disk_t disk;
+    const char *pLastChain = NULL;
+    const char *compatible;
+    ventoy_chain_head *chain;
+    char envbuf[64];
+    
+    (void)ctxt;
+    (void)argc;
+
+    compatible = grub_env_get("ventoy_compatible");
+    if (compatible && compatible[0] == 'Y')
+    {
+        ventoy_compatible = 1;
+    }
+
+    if (NULL == g_img_chunk_list.chunk)
+    {
+        grub_printf("ventoy not ready\n");
+        return 1;
+    }
+
+    file = ventoy_grub_file_open(VENTOY_FILE_TYPE, "%s", args[0]);
+    if (!file)
+    {
+        return 1;
+    }
+
+    isosize = file->size;
+
+    boot_catlog = ventoy_get_iso_boot_catlog(file);
+    if (boot_catlog)
+    {
+        if (ventoy_is_efi_os() && (!ventoy_has_efi_eltorito(file, boot_catlog)))
+        {
+            grub_env_set("LoadIsoEfiDriver", "on");
+        }
+    }
+    else
+    {
+        if (ventoy_is_efi_os())
+        {
+            grub_env_set("LoadIsoEfiDriver", "on");
+        }
+        else
+        {
+            return grub_error(GRUB_ERR_BAD_ARGUMENT, "File %s is not bootable", args[0]);
+        }
+    }
+    
+    img_chunk_size = g_img_chunk_list.cur_chunk * sizeof(ventoy_img_chunk);
+    
+    if (ventoy_compatible)
+    {
+        size = sizeof(ventoy_chain_head) + img_chunk_size;
+    }
+    else
+    {
+        override_count = ventoy_unix_get_override_chunk_count();
+        override_size = override_count * sizeof(ventoy_override_chunk);
+        
+        virt_chunk_size = ventoy_unix_get_virt_chunk_size();
+        size = sizeof(ventoy_chain_head) + img_chunk_size + override_size + virt_chunk_size;
+    }
+    
+    pLastChain = grub_env_get("vtoy_chain_mem_addr");
+    if (pLastChain)
+    {
+        chain = (ventoy_chain_head *)grub_strtoul(pLastChain, NULL, 16);
+        if (chain)
+        {
+            debug("free last chain memory %p\n", chain);
+            grub_free(chain);
+        }
+    }
+
+    chain = grub_malloc(size);
+    if (!chain)
+    {
+        grub_printf("Failed to alloc chain memory size %u\n", size);
+        grub_file_close(file);
+        return 1;
+    }
+
+    grub_snprintf(envbuf, sizeof(envbuf), "0x%lx", (unsigned long)chain);
+    grub_env_set("vtoy_chain_mem_addr", envbuf);
+    grub_snprintf(envbuf, sizeof(envbuf), "%u", size);
+    grub_env_set("vtoy_chain_mem_size", envbuf);
+
+    grub_memset(chain, 0, sizeof(ventoy_chain_head));
+
+    /* part 1: os parameter */
+    g_ventoy_chain_type = ventoy_chain_linux;
+    ventoy_fill_os_param(file, &(chain->os_param));
+
+    /* part 2: chain head */
+    disk = file->device->disk;
+    chain->disk_drive = disk->id;
+    chain->disk_sector_size = (1 << disk->log_sector_size);
+    chain->real_img_size_in_bytes = file->size;
+    chain->virt_img_size_in_bytes = (file->size + 2047) / 2048 * 2048;
+    chain->boot_catalog = boot_catlog;
+
+    if (!ventoy_is_efi_os())
+    {
+        grub_file_seek(file, boot_catlog * 2048);
+        grub_file_read(file, chain->boot_catalog_sector, sizeof(chain->boot_catalog_sector));
+    }
+
+    /* part 3: image chunk */
+    chain->img_chunk_offset = sizeof(ventoy_chain_head);
+    chain->img_chunk_num = g_img_chunk_list.cur_chunk;
+    grub_memcpy((char *)chain + chain->img_chunk_offset, g_img_chunk_list.chunk, img_chunk_size);
+
+    if (ventoy_compatible)
+    {
+        return 0;
+    }
+
+    /* part 4: override chunk */
+    chain->override_chunk_offset = chain->img_chunk_offset + img_chunk_size;
+    chain->override_chunk_num = override_count;
+    ventoy_unix_fill_override_data(isosize, (char *)chain + chain->override_chunk_offset);
+
+    /* part 5: virt chunk */
+    chain->virt_chunk_offset = chain->override_chunk_offset + override_size;
+    chain->virt_chunk_num = ventoy_unix_get_virt_chunk_count();
+    ventoy_unix_fill_virt_data(isosize, chain);
+
+    grub_file_close(file);
+    
+    VENTOY_CMD_RETURN(GRUB_ERR_NONE);
+}
+

GRUB2/MOD_SRC/grub-2.04/grub-core/ventoy/ventoy_vhd.c

@@ -0,0 +1,559 @@
+/******************************************************************************
+ * ventoy_vhd.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 <grub/types.h>
+#include <grub/misc.h>
+#include <grub/mm.h>
+#include <grub/err.h>
+#include <grub/dl.h>
+#include <grub/disk.h>
+#include <grub/device.h>
+#include <grub/term.h>
+#include <grub/partition.h>
+#include <grub/file.h>
+#include <grub/normal.h>
+#include <grub/extcmd.h>
+#include <grub/datetime.h>
+#include <grub/i18n.h>
+#include <grub/net.h>
+#include <grub/time.h>
+#include <grub/crypto.h>
+#include <grub/charset.h>
+#ifdef GRUB_MACHINE_EFI
+#include <grub/efi/efi.h>
+#endif
+#include <grub/ventoy.h>
+#include "ventoy_def.h"
+
+GRUB_MOD_LICENSE ("GPLv3+");
+
+static int g_vhdboot_bcd_offset = 0;
+static int g_vhdboot_bcd_len = 0;
+static int g_vhdboot_isolen = 0;
+static char *g_vhdboot_totbuf = NULL;
+static char *g_vhdboot_isobuf = NULL;
+static grub_uint64_t g_img_trim_head_secnum = 0;
+
+static int ventoy_vhd_find_bcd(int *bcdoffset, int *bcdlen)
+{
+    grub_uint32_t offset;
+    grub_file_t file;
+    char cmdbuf[128];
+    
+    grub_snprintf(cmdbuf, sizeof(cmdbuf), "loopback vhdiso mem:0x%lx:size:%d", (ulong)g_vhdboot_isobuf, g_vhdboot_isolen);
+    
+    grub_script_execute_sourcecode(cmdbuf);
+
+    file = ventoy_grub_file_open(VENTOY_FILE_TYPE, "%s", "(vhdiso)/boot/bcd");
+    if (!file)
+    {
+        grub_printf("Failed to open bcd file in the image file\n");
+        return 1;
+    }
+
+    grub_file_read(file, &offset, 4);
+    offset = (grub_uint32_t)grub_iso9660_get_last_read_pos(file);
+
+    *bcdoffset = (int)offset;
+    *bcdlen = (int)file->size;
+
+    debug("vhdiso bcd file offset:%d len:%d\n", *bcdoffset, *bcdlen);
+    
+    grub_file_close(file);
+    
+    grub_script_execute_sourcecode("loopback -d vhdiso");
+
+    return 0;
+}
+
+static int ventoy_vhd_patch_path(char *vhdpath, ventoy_patch_vhd *patch1, ventoy_patch_vhd *patch2)
+{
+    int i;
+    int cnt = 0;
+    char *pos;
+    grub_size_t pathlen;
+    const char *plat;
+    grub_uint16_t *unicode_path;
+    const grub_uint8_t winloadexe[] = 
+    {
+        0x77, 0x00, 0x69, 0x00, 0x6E, 0x00, 0x6C, 0x00, 0x6F, 0x00, 0x61, 0x00, 0x64, 0x00, 0x2E, 0x00,
+        0x65, 0x00, 0x78, 0x00, 0x65, 0x00 
+    };
+
+    pathlen = sizeof(grub_uint16_t) * (grub_strlen(vhdpath) + 1);
+    debug("unicode path for <%s> len:%d\n", vhdpath, (int)pathlen);
+    
+    unicode_path = grub_zalloc(pathlen);
+    if (!unicode_path)
+    {
+        return 0;
+    }
+
+    plat = grub_env_get("grub_platform");
+
+    if (plat && (plat[0] == 'e')) /* UEFI */
+    {
+        pos = g_vhdboot_isobuf + g_vhdboot_bcd_offset;
+    
+        /* winload.exe ==> winload.efi */
+        for (i = 0; i + (int)sizeof(winloadexe) < g_vhdboot_bcd_len; i++)
+        {
+            if (*((grub_uint32_t *)(pos + i)) == 0x00690077 && 
+                grub_memcmp(pos + i, winloadexe, sizeof(winloadexe)) == 0)
+            {
+                pos[i + sizeof(winloadexe) - 4] = 0x66;
+                pos[i + sizeof(winloadexe) - 2] = 0x69;
+                cnt++;
+            }
+        }
+
+        debug("winload patch %d times\n", cnt);
+    }
+
+    for (pos = vhdpath; *pos; pos++)
+    {
+        if (*pos == '/')
+        {
+            *pos = '\\';
+        }
+    }
+    
+    grub_utf8_to_utf16(unicode_path, pathlen, (grub_uint8_t *)vhdpath, -1, NULL);
+    grub_memcpy(patch1->vhd_file_path, unicode_path, pathlen);
+    grub_memcpy(patch2->vhd_file_path, unicode_path, pathlen);
+
+    return 0;
+}
+
+static int ventoy_vhd_patch_disk(ventoy_patch_vhd *patch1, ventoy_patch_vhd *patch2)
+{
+    char efipart[16] = {0};
+
+    grub_memcpy(efipart, g_ventoy_part_info->Head.Signature, sizeof(g_ventoy_part_info->Head.Signature));
+
+    debug("part1 type: 0x%x <%s>\n", g_ventoy_part_info->MBR.PartTbl[0].FsFlag, efipart);
+
+    if (grub_strncmp(efipart, "EFI PART", 8) == 0)
+    {
+        ventoy_debug_dump_guid("GPT disk GUID: ", g_ventoy_part_info->Head.DiskGuid);
+        ventoy_debug_dump_guid("GPT part GUID: ", g_ventoy_part_info->PartTbl[0].PartGuid);
+        
+        grub_memcpy(patch1->disk_signature_or_guid, g_ventoy_part_info->Head.DiskGuid, 16);
+        grub_memcpy(patch1->part_offset_or_guid, g_ventoy_part_info->PartTbl[0].PartGuid, 16);
+        grub_memcpy(patch2->disk_signature_or_guid, g_ventoy_part_info->Head.DiskGuid, 16);
+        grub_memcpy(patch2->part_offset_or_guid, g_ventoy_part_info->PartTbl[0].PartGuid, 16);
+
+        patch1->part_type = patch2->part_type = 0;
+    }
+    else
+    {
+        debug("MBR disk signature: %02x%02x%02x%02x\n",
+            g_ventoy_part_info->MBR.BootCode[0x1b8 + 0], g_ventoy_part_info->MBR.BootCode[0x1b8 + 1],
+            g_ventoy_part_info->MBR.BootCode[0x1b8 + 2], g_ventoy_part_info->MBR.BootCode[0x1b8 + 3]);
+        grub_memcpy(patch1->disk_signature_or_guid, g_ventoy_part_info->MBR.BootCode + 0x1b8, 4);
+        grub_memcpy(patch2->disk_signature_or_guid, g_ventoy_part_info->MBR.BootCode + 0x1b8, 4);
+    }
+
+    return 0;
+}
+
+grub_err_t ventoy_cmd_patch_vhdboot(grub_extcmd_context_t ctxt, int argc, char **args)
+{
+    int rc;
+    ventoy_patch_vhd *patch1;
+    ventoy_patch_vhd *patch2;
+    char envbuf[64];
+
+    (void)ctxt;
+    (void)argc;
+
+    grub_env_unset("vtoy_vhd_buf_addr");
+
+    debug("patch vhd <%s>\n", args[0]);
+
+    if ((!g_vhdboot_enable) || (!g_vhdboot_totbuf))
+    {
+        debug("vhd boot not ready %d %p\n", g_vhdboot_enable, g_vhdboot_totbuf);
+        return 0;
+    }
+
+    rc = ventoy_vhd_find_bcd(&g_vhdboot_bcd_offset, &g_vhdboot_bcd_len);
+    if (rc)
+    {
+        debug("failed to get bcd location %d\n", rc);
+        return 0;
+    }
+
+    patch1 = (ventoy_patch_vhd *)(g_vhdboot_isobuf + g_vhdboot_bcd_offset + 0x495a);
+    patch2 = (ventoy_patch_vhd *)(g_vhdboot_isobuf + g_vhdboot_bcd_offset + 0x50aa);
+
+    ventoy_vhd_patch_disk(patch1, patch2);
+    ventoy_vhd_patch_path(args[0], patch1, patch2);
+
+    /* set buffer and size */
+#ifdef GRUB_MACHINE_EFI
+    grub_snprintf(envbuf, sizeof(envbuf), "0x%lx", (ulong)g_vhdboot_totbuf);
+    grub_env_set("vtoy_vhd_buf_addr", envbuf);
+    grub_snprintf(envbuf, sizeof(envbuf), "%d", (int)(g_vhdboot_isolen + sizeof(ventoy_chain_head)));
+    grub_env_set("vtoy_vhd_buf_size", envbuf);
+#else
+    grub_snprintf(envbuf, sizeof(envbuf), "0x%lx", (ulong)g_vhdboot_isobuf);
+    grub_env_set("vtoy_vhd_buf_addr", envbuf);
+    grub_snprintf(envbuf, sizeof(envbuf), "%d", g_vhdboot_isolen);
+    grub_env_set("vtoy_vhd_buf_size", envbuf);
+#endif
+
+    return 0;
+}
+
+grub_err_t ventoy_cmd_load_vhdboot(grub_extcmd_context_t ctxt, int argc, char **args)
+{
+    int buflen;
+    grub_file_t file;
+    
+    (void)ctxt;
+    (void)argc;
+
+    g_vhdboot_enable = 0;
+    grub_check_free(g_vhdboot_totbuf);
+
+    file = grub_file_open(args[0], VENTOY_FILE_TYPE);
+    if (!file)
+    {
+        return 0;
+    }
+
+    debug("load vhd boot: <%s> <%lu>\n", args[0], (ulong)file->size);
+
+    if (file->size < VTOY_SIZE_1KB * 32)
+    {
+        grub_file_close(file);
+        return 0;
+    }
+
+    g_vhdboot_isolen = (int)file->size;
+
+    buflen = (int)(file->size + sizeof(ventoy_chain_head));
+
+#ifdef GRUB_MACHINE_EFI
+    g_vhdboot_totbuf = (char *)grub_efi_allocate_iso_buf(buflen);
+#else
+    g_vhdboot_totbuf = (char *)grub_malloc(buflen);
+#endif
+    
+    if (!g_vhdboot_totbuf)
+    {
+        grub_file_close(file);
+        return 0;
+    }
+
+    g_vhdboot_isobuf = g_vhdboot_totbuf + sizeof(ventoy_chain_head);
+
+    grub_file_read(file, g_vhdboot_isobuf, file->size);
+    grub_file_close(file);
+
+    g_vhdboot_enable = 1;
+
+    return 0;
+}
+
+static int ventoy_raw_trim_head(grub_uint64_t offset)
+{
+    grub_uint32_t i;
+    grub_uint32_t memsize;
+    grub_uint32_t imgstart = 0;
+    grub_uint32_t imgsecs = 0;
+    grub_uint64_t sectors = 0;
+    grub_uint64_t cursecs = 0;
+    grub_uint64_t delta = 0;
+
+    if ((!g_img_chunk_list.chunk) || (!offset))
+    {
+        debug("image chunk not ready %p %lu\n", g_img_chunk_list.chunk, (ulong)offset);
+        return 0;
+    }
+
+    debug("image trim head %lu\n", (ulong)offset);
+
+    for (i = 0; i < g_img_chunk_list.cur_chunk; i++)
+    {
+        cursecs = g_img_chunk_list.chunk[i].disk_end_sector + 1 - g_img_chunk_list.chunk[i].disk_start_sector;
+        sectors += cursecs;
+        if (sectors >= offset)
+        {
+            delta = cursecs - (sectors - offset);
+            break;
+        }
+    }
+
+    if (sectors < offset || i >= g_img_chunk_list.cur_chunk)
+    {
+        debug("Invalid size %lu %lu\n", (ulong)sectors, (ulong)offset);
+        return 0;
+    }
+
+    if (sectors == offset)
+    {
+        memsize = (g_img_chunk_list.cur_chunk - (i + 1)) * sizeof(ventoy_img_chunk);
+        grub_memmove(g_img_chunk_list.chunk, g_img_chunk_list.chunk + i + 1, memsize);
+        g_img_chunk_list.cur_chunk -= (i + 1);
+    }
+    else
+    {
+        g_img_chunk_list.chunk[i].disk_start_sector += delta;
+        g_img_chunk_list.chunk[i].img_start_sector += (grub_uint32_t)(delta / 4);
+    
+        if (i > 0)
+        {
+            memsize = (g_img_chunk_list.cur_chunk - i) * sizeof(ventoy_img_chunk);
+            grub_memmove(g_img_chunk_list.chunk, g_img_chunk_list.chunk + i, memsize);
+            g_img_chunk_list.cur_chunk -= i;
+        }
+    }
+
+    for (i = 0; i < g_img_chunk_list.cur_chunk; i++)
+    {
+        imgsecs = g_img_chunk_list.chunk[i].img_end_sector + 1 - g_img_chunk_list.chunk[i].img_start_sector;        
+        g_img_chunk_list.chunk[i].img_start_sector = imgstart;
+        g_img_chunk_list.chunk[i].img_end_sector = imgstart + (imgsecs - 1);
+        imgstart += imgsecs;
+    }
+
+    return 0;
+}
+
+grub_err_t ventoy_cmd_get_vtoy_type(grub_extcmd_context_t ctxt, int argc, char **args)
+{
+    int i;
+    int offset = -1;
+    grub_file_t file;
+    vhd_footer_t vhdfoot;
+    VDIPREHEADER vdihdr;
+    char type[16] = {0};
+    ventoy_gpt_info *gpt;
+    
+    (void)ctxt;
+
+    g_img_trim_head_secnum = 0;
+
+    if (argc != 4)
+    {
+        return 0;
+    }
+
+    file = grub_file_open(args[0], VENTOY_FILE_TYPE);
+    if (!file)
+    {
+        debug("Failed to open file %s\n", args[0]);
+        return 0;
+    }
+
+    grub_snprintf(type, sizeof(type), "unknown");
+    
+    grub_file_seek(file, file->size - 512);
+    grub_file_read(file, &vhdfoot, sizeof(vhdfoot));
+
+    if (grub_strncmp(vhdfoot.cookie, "conectix", 8) == 0)
+    {
+        offset = 0;
+        grub_snprintf(type, sizeof(type), "vhd%u", grub_swap_bytes32(vhdfoot.disktype));
+    }
+    else
+    {
+        grub_file_seek(file, 0);
+        grub_file_read(file, &vdihdr, sizeof(vdihdr));
+        if (vdihdr.u32Signature == VDI_IMAGE_SIGNATURE &&
+            grub_strncmp(vdihdr.szFileInfo, VDI_IMAGE_FILE_INFO, grub_strlen(VDI_IMAGE_FILE_INFO)) == 0)
+        {
+            offset = 2 * 1048576;
+            g_img_trim_head_secnum = offset / 512;
+            grub_snprintf(type, sizeof(type), "vdi");
+        }
+        else
+        {
+            offset = 0;
+            grub_snprintf(type, sizeof(type), "raw");
+        }
+    }
+
+    grub_env_set(args[1], type);
+    debug("<%s> vtoy type: <%s> ", args[0], type);
+    
+    if (offset >= 0)
+    {
+        gpt = grub_zalloc(sizeof(ventoy_gpt_info));
+        if (!gpt)
+        {
+            grub_env_set(args[1], "unknown");
+            goto end;
+        }
+    
+        grub_file_seek(file, offset);
+        grub_file_read(file, gpt, sizeof(ventoy_gpt_info));
+
+        if (gpt->MBR.Byte55 != 0x55 || gpt->MBR.ByteAA != 0xAA)
+        {
+            grub_env_set(args[1], "unknown");
+            debug("invalid mbr signature: 0x%x 0x%x\n", gpt->MBR.Byte55, gpt->MBR.ByteAA);
+            goto end;
+        }
+
+        if (grub_memcmp(gpt->Head.Signature, "EFI PART", 8) == 0)
+        {
+            grub_env_set(args[2], "gpt");
+            debug("part type: %s\n", "GPT");
+
+            if (gpt->MBR.PartTbl[0].FsFlag == 0xEE)
+            {
+                for (i = 0; i < 128; i++)
+                {
+                    if (grub_memcmp(gpt->PartTbl[i].PartType, "Hah!IdontNeedEFI", 16) == 0)
+                    {
+                        debug("part %d is grub_bios part\n", i);
+                        grub_env_set(args[3], "1");
+                        break;
+                    }
+                    else if (gpt->PartTbl[i].LastLBA == 0)
+                    {
+                        break;
+                    }
+                }
+            }
+        }
+        else
+        {
+            grub_env_set(args[2], "mbr");
+            debug("part type: %s\n", "MBR");
+
+            for (i = 0; i < 4; i++)
+            {
+                if (gpt->MBR.PartTbl[i].FsFlag == 0xEF)
+                {
+                    debug("part %d is esp part in MBR mode\n", i);
+                    grub_env_set(args[3], "1");
+                    break;
+                }
+            }
+        }
+    }
+    else
+    {
+        debug("part type: %s\n", "xxx");
+    }
+
+end:
+    grub_check_free(gpt);
+    grub_file_close(file);
+    VENTOY_CMD_RETURN(GRUB_ERR_NONE);    
+}
+
+grub_err_t ventoy_cmd_raw_chain_data(grub_extcmd_context_t ctxt, int argc, char **args)
+{
+    grub_uint32_t size = 0;
+    grub_uint32_t img_chunk_size = 0;
+    grub_file_t file;
+    grub_disk_t disk;
+    const char *pLastChain = NULL;
+    ventoy_chain_head *chain;
+    char envbuf[64];
+    
+    (void)ctxt;
+    (void)argc;
+
+    if (NULL == g_img_chunk_list.chunk)
+    {
+        grub_printf("ventoy not ready\n");
+        return 1;
+    }
+
+    if (g_img_trim_head_secnum > 0)
+    {
+        ventoy_raw_trim_head(g_img_trim_head_secnum);
+    }
+
+    file = ventoy_grub_file_open(VENTOY_FILE_TYPE, "%s", args[0]);
+    if (!file)
+    {
+        return 1;
+    }
+
+    img_chunk_size = g_img_chunk_list.cur_chunk * sizeof(ventoy_img_chunk);
+    
+    size = sizeof(ventoy_chain_head) + img_chunk_size;
+    
+    pLastChain = grub_env_get("vtoy_chain_mem_addr");
+    if (pLastChain)
+    {
+        chain = (ventoy_chain_head *)grub_strtoul(pLastChain, NULL, 16);
+        if (chain)
+        {
+            debug("free last chain memory %p\n", chain);
+            grub_free(chain);
+        }
+    }
+
+    chain = grub_malloc(size);
+    if (!chain)
+    {
+        grub_printf("Failed to alloc chain memory size %u\n", size);
+        grub_file_close(file);
+        return 1;
+    }
+
+    grub_snprintf(envbuf, sizeof(envbuf), "0x%lx", (unsigned long)chain);
+    grub_env_set("vtoy_chain_mem_addr", envbuf);
+    grub_snprintf(envbuf, sizeof(envbuf), "%u", size);
+    grub_env_set("vtoy_chain_mem_size", envbuf);
+
+    grub_env_export("vtoy_chain_mem_addr");
+    grub_env_export("vtoy_chain_mem_size");
+
+    grub_memset(chain, 0, sizeof(ventoy_chain_head));
+
+    /* part 1: os parameter */
+    g_ventoy_chain_type = ventoy_chain_linux;
+    ventoy_fill_os_param(file, &(chain->os_param));
+
+    /* part 2: chain head */
+    disk = file->device->disk;
+    chain->disk_drive = disk->id;
+    chain->disk_sector_size = (1 << disk->log_sector_size);
+
+    chain->real_img_size_in_bytes = file->size;
+    if (g_img_trim_head_secnum > 0)
+    {
+        chain->real_img_size_in_bytes -= g_img_trim_head_secnum * 512;
+    }
+    
+    chain->virt_img_size_in_bytes = chain->real_img_size_in_bytes;
+    chain->boot_catalog = 0;
+
+    /* part 3: image chunk */
+    chain->img_chunk_offset = sizeof(ventoy_chain_head);
+    chain->img_chunk_num = g_img_chunk_list.cur_chunk;
+    grub_memcpy((char *)chain + chain->img_chunk_offset, g_img_chunk_list.chunk, img_chunk_size);
+
+    grub_file_seek(file, g_img_trim_head_secnum * 512);
+    grub_file_read(file, chain->boot_catalog_sector, 512);
+
+    grub_file_close(file);
+    
+    VENTOY_CMD_RETURN(GRUB_ERR_NONE);
+}

GRUB2/MOD_SRC/grub-2.04/grub-core/ventoy/ventoy_windows.c

@@ -45,9 +45,13 @@ static int g_wim_total_patch_count = 0;
 static int g_wim_valid_patch_count = 0;
 static wim_patch *g_wim_patch_head = NULL;
 
+static grub_uint64_t g_suppress_wincd_override_offset = 0;
+static grub_uint32_t g_suppress_wincd_override_data = 0;
+
 grub_uint8_t g_temp_buf[512];
 
 grub_ssize_t lzx_decompress ( const void *data, grub_size_t len, void *buf );
+grub_ssize_t xca_decompress ( const void *data, grub_size_t len, void *buf );
 
 static wim_patch *ventoy_find_wim_patch(const char *path)
 {
@@ -329,7 +333,7 @@ grub_err_t ventoy_cmd_wimdows_reset(grub_extcmd_context_t ctxt, int argc, char *
     g_wim_patch_head = NULL;
     g_wim_total_patch_count = 0;
     g_wim_valid_patch_count = 0;
-    
+
     return 0;
 }
 
@@ -424,7 +428,7 @@ static int ventoy_get_override_info(grub_file_t file, wim_tail *wim_data)
     return 0;
 }
 
-static int ventoy_read_resource(grub_file_t fp, wim_resource_header *head, void **buffer)
+static int ventoy_read_resource(grub_file_t fp, wim_header *wimhdr, wim_resource_header *head, void **buffer)
 {
     int decompress_len = 0;
     int total_decompress = 0;
@@ -474,7 +478,14 @@ static int ventoy_read_resource(grub_file_t fp, wim_resource_header *head, void
         }
         else
         {
-            decompress_len = (int)lzx_decompress(buffer_compress + cur_offset, chunk_size, cur_dst);
+            if (wimhdr->flags & FLAG_HEADER_COMPRESS_XPRESS)
+            {
+                decompress_len = (int)xca_decompress(buffer_compress + cur_offset, chunk_size, cur_dst);
+            }
+            else
+            {
+                decompress_len = (int)lzx_decompress(buffer_compress + cur_offset, chunk_size, cur_dst);                
+            }
         }
 
         //debug("chunk_size:%u decompresslen:%d\n", chunk_size, decompress_len);
@@ -496,7 +507,14 @@ static int ventoy_read_resource(grub_file_t fp, wim_resource_header *head, void
     }
     else
     {
-        decompress_len = (int)lzx_decompress(buffer_compress + cur_offset, head->size_in_wim - cur_offset, cur_dst);            
+        if (wimhdr->flags & FLAG_HEADER_COMPRESS_XPRESS)
+        {
+            decompress_len = (int)xca_decompress(buffer_compress + cur_offset, head->size_in_wim - cur_offset, cur_dst);
+        }
+        else
+        {
+            decompress_len = (int)lzx_decompress(buffer_compress + cur_offset, head->size_in_wim - cur_offset, cur_dst);
+        }
     }
     
     cur_dst += decompress_len;
@@ -546,13 +564,9 @@ static wim_directory_entry * search_full_wim_dirent
     {
         subdir = (wim_directory_entry *)((char *)meta_data + search->subdir);
         search = search_wim_dirent(subdir, *path);
-        if (!search)
-        {
-            debug("%s search failed\n", *path);
-        }
-
         path++;
     }
+    
     return search;
 }
 
@@ -560,16 +574,18 @@ static wim_directory_entry * search_replace_wim_dirent(void *meta_data, wim_dire
 {
     wim_directory_entry *wim_dirent = NULL;
     const char *winpeshl_path[] = { "Windows", "System32", "winpeshl.exe", NULL };
-    //const char *pecmd_path[] = { "Windows", "System32", "PECMD.exe", NULL };
+    //const char *native_path[] = { "Windows", "System32", "native.exe", NULL };
 
     wim_dirent = search_full_wim_dirent(meta_data, dir, winpeshl_path);
+    debug("search winpeshl.exe %p\n", wim_dirent);
     if (wim_dirent)
     {
         return wim_dirent;
     }
-    
+
     #if 0
-    wim_dirent = search_full_wim_dirent(meta_data, dir, pecmd_path);
+    wim_dirent = search_full_wim_dirent(meta_data, dir, native_path);
+    debug("search native.exe %p\n", wim_dirent);
     if (wim_dirent)
     {
         return wim_dirent;
@@ -706,6 +722,24 @@ int ventoy_fill_windows_rtdata(void *buf, char *isopath)
     {
         debug("auto install script skipped or not configed %s\n", pos);
     }
+
+    script = (char *)ventoy_plugin_get_injection(pos);
+    if (script)
+    {
+        if (ventoy_check_file_exist("%s%s", ventoy_get_env("vtoy_iso_part"), script))
+        {
+            debug("injection archive <%s> OK\n", script);
+            grub_snprintf(data->injection_archive, sizeof(data->injection_archive) - 1, "%s", script);
+        }
+        else
+        {
+            debug("injection archive <%s> NOT exist\n", script);
+        }
+    }
+    else
+    {
+        debug("injection archive not configed %s\n", pos);
+    }
     
     return 0;
 }
@@ -810,14 +844,14 @@ static int ventoy_wimdows_locate_wim(const char *disk, wim_patch *patch)
         return 1;
     }
 
-    if (head->flags & FLAG_HEADER_COMPRESS_XPRESS)
+    if (head->flags & FLAG_HEADER_COMPRESS_LZMS)
     {
-        debug("Xpress compress is not supported 0x%x\n", head->flags);
+        debug("LZMS compress is not supported 0x%x\n", head->flags);
         grub_file_close(file);
         return 1;
     }
 
-    rc = ventoy_read_resource(file, &head->metadata, (void **)&decompress_data);
+    rc = ventoy_read_resource(file, head, &head->metadata, (void **)&decompress_data);
     if (rc)
     {
         grub_printf("failed to read meta data %d\n", rc);
@@ -854,7 +888,7 @@ static int ventoy_wimdows_locate_wim(const char *disk, wim_patch *patch)
         debug("find replace lookup entry_id:%ld raw_size:%u\n", 
             ((long)patch->replace_look - (long)lookup) / sizeof(wim_lookup_entry), exe_len);
 
-        if (0 == ventoy_read_resource(file, &(patch->replace_look->resource), (void **)&(exe_data)))
+        if (0 == ventoy_read_resource(file, head, &(patch->replace_look->resource), (void **)&(exe_data)))
         {
             ventoy_cat_exe_file_data(wim_data, exe_len, exe_data);
             grub_free(exe_data);
@@ -923,13 +957,15 @@ grub_err_t ventoy_cmd_locate_wim_patch(grub_extcmd_context_t ctxt, int argc, cha
 
 static grub_uint32_t ventoy_get_override_chunk_num(void)
 {
+    grub_uint32_t chunk_num = 0;
+    
     if (g_iso_fs_type == 0)
     {
         /* ISO9660: */
         /* per wim */
         /* 1: file_size and file_offset */
         /* 2: new wim file header */
-        return g_wim_valid_patch_count * 2;
+        chunk_num = g_wim_valid_patch_count * 2;
     }
     else
     {
@@ -941,8 +977,24 @@ static grub_uint32_t ventoy_get_override_chunk_num(void)
         /* 1: file_size in file_entry or extend_file_entry */
         /* 2: data_size and position in extend data short ad */
         /* 3: new wim file header */
-        return g_wim_valid_patch_count * 3 + 1;        
+        chunk_num = g_wim_valid_patch_count * 3 + 1;
     }
+
+    if (g_suppress_wincd_override_offset > 0)
+    {
+        chunk_num++;
+    }
+
+    return chunk_num;
+}
+
+static void ventoy_fill_suppress_wincd_override_data(void *override)
+{
+    ventoy_override_chunk *cur = (ventoy_override_chunk *)override;
+
+    cur->override_size = 4;
+    cur->img_offset = g_suppress_wincd_override_offset;
+    grub_memcpy(cur->override_data, &g_suppress_wincd_override_data, cur->override_size);
 }
 
 static void ventoy_windows_fill_override_data_iso9660(    grub_uint64_t isosize, void *override)
@@ -958,6 +1010,12 @@ static void ventoy_windows_fill_override_data_iso9660(    grub_uint64_t isosize,
 
     cur = (ventoy_override_chunk *)override;
 
+    if (g_suppress_wincd_override_offset > 0)
+    {
+        ventoy_fill_suppress_wincd_override_data(cur);
+        cur++;
+    }
+
     debug("ventoy_windows_fill_override_data_iso9660 %lu\n", (ulong)isosize);
 
     for (node = g_wim_patch_head; node; node = node->next)
@@ -1012,6 +1070,12 @@ static void ventoy_windows_fill_override_data_udf(    grub_uint64_t isosize, voi
     sector = (isosize + 2047) / 2048;
 
     cur = (ventoy_override_chunk *)override;
+    
+    if (g_suppress_wincd_override_offset > 0)
+    {
+        ventoy_fill_suppress_wincd_override_data(cur);
+        cur++;
+    }
 
     debug("ventoy_windows_fill_override_data_udf %lu\n", (ulong)isosize);
 
@@ -1182,6 +1246,61 @@ static int ventoy_windows_drive_map(ventoy_chain_head *chain)
     return 0;
 }
 
+static int ventoy_suppress_windows_cd_prompt(void)
+{
+    int rc = 1;
+    const char  *cdprompt = NULL;
+    grub_uint64_t readpos = 0;
+    grub_file_t file = NULL;
+    grub_uint8_t data[32];
+
+    cdprompt = ventoy_get_env("VTOY_WINDOWS_CD_PROMPT");
+    if (cdprompt && cdprompt[0] == '1' && cdprompt[1] == 0)
+    {
+        debug("VTOY_WINDOWS_CD_PROMPT:<%s>\n", cdprompt);
+        return 0;
+    }
+
+    g_ventoy_case_insensitive = 1;
+    file = ventoy_grub_file_open(VENTOY_FILE_TYPE, "%s/boot/bootfix.bin", "(loop)");
+    g_ventoy_case_insensitive = 0;
+
+    if (!file)
+    {
+        debug("Failed to open %s\n", "bootfix.bin");
+        goto end;
+    }
+
+    grub_file_read(file, data, 32);
+
+    if (file->fs && file->fs->name && grub_strcmp(file->fs->name, "udf") == 0)
+    {
+        readpos = grub_udf_get_file_offset(file);
+    }
+    else
+    {
+        readpos = grub_iso9660_get_last_read_pos(file);
+    }
+
+    debug("bootfix.bin readpos:%lu (sector:%lu)  data: %02x %02x %02x %02x\n", 
+        (ulong)readpos, (ulong)readpos / 2048, data[24], data[25], data[26], data[27]);
+
+    if (*(grub_uint32_t *)(data + 24) == 0x13cd0080)
+    {
+        g_suppress_wincd_override_offset = readpos + 24;
+        g_suppress_wincd_override_data = 0x13cd00fd;
+
+        rc = 0;
+    }
+
+    debug("g_suppress_wincd_override_offset:%lu\n", (ulong)g_suppress_wincd_override_offset);
+
+end:
+    check_free(file, grub_file_close);
+
+    return rc;
+}
+
 grub_err_t ventoy_cmd_windows_chain_data(grub_extcmd_context_t ctxt, int argc, char **args)
 {
     int unknown_image = 0;
@@ -1250,11 +1369,18 @@ grub_err_t ventoy_cmd_windows_chain_data(grub_extcmd_context_t ctxt, int argc, c
         }
     }
 
+    g_suppress_wincd_override_offset = 0;
+    if (!ventoy_is_efi_os()) /* legacy mode */
+    {
+        ventoy_suppress_windows_cd_prompt();
+    }
+
     img_chunk_size = g_img_chunk_list.cur_chunk * sizeof(ventoy_img_chunk);
     
     if (ventoy_compatible || unknown_image)
     {
-        size = sizeof(ventoy_chain_head) + img_chunk_size;
+        override_size = g_suppress_wincd_override_offset > 0 ? sizeof(ventoy_override_chunk) : 0;
+        size = sizeof(ventoy_chain_head) + img_chunk_size + override_size;
     }
     else
     {
@@ -1290,7 +1416,7 @@ grub_err_t ventoy_cmd_windows_chain_data(grub_extcmd_context_t ctxt, int argc, c
     grub_memset(chain, 0, sizeof(ventoy_chain_head));
 
     /* part 1: os parameter */
-    g_ventoy_chain_type = 1;
+    g_ventoy_chain_type = ventoy_chain_windows;
     ventoy_fill_os_param(file, &(chain->os_param));
 
     if (0 == unknown_image)
@@ -1319,6 +1445,13 @@ grub_err_t ventoy_cmd_windows_chain_data(grub_extcmd_context_t ctxt, int argc, c
 
     if (ventoy_compatible || unknown_image)
     {
+        if (g_suppress_wincd_override_offset > 0)
+        {
+            chain->override_chunk_offset = chain->img_chunk_offset + img_chunk_size;
+            chain->override_chunk_num = 1;
+            ventoy_fill_suppress_wincd_override_data((char *)chain + chain->override_chunk_offset);
+        }
+
         return 0;
     }
 
@@ -1495,7 +1628,7 @@ grub_err_t ventoy_cmd_wim_chain_data(grub_extcmd_context_t ctxt, int argc, char
     grub_memset(chain, 0, sizeof(ventoy_chain_head));
 
     /* part 1: os parameter */
-    g_ventoy_chain_type = 0;
+    g_ventoy_chain_type = ventoy_chain_wim;
     ventoy_fill_os_param(file, &(chain->os_param));
 
     /* part 2: chain head */

GRUB2/MOD_SRC/grub-2.04/grub-core/ventoy/xpress.c

@@ -0,0 +1,157 @@
+/*
+ * Copyright (C) 2012 Michael Brown <mbrown@fensystems.co.uk>.
+ *
+ * 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 2 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+/**
+ * @file
+ *
+ * Xpress Compression Algorithm (MS-XCA) decompression
+ *
+ */
+
+#include "wimboot.h"
+#include "huffman.h"
+#include "xpress.h"
+
+#pragma GCC diagnostic ignored "-Wcast-align"
+
+/**
+ * Decompress XCA-compressed data
+ *
+ * @v data		Compressed data
+ * @v len		Length of compressed data
+ * @v buf		Decompression buffer, or NULL
+ * @ret out_len		Length of decompressed data, or negative error
+ */
+ssize_t xca_decompress ( const void *data, size_t len, void *buf ) {
+	const void *src = data;
+	const void *end = ( uint8_t * ) src + len;
+	uint8_t *out = buf;
+	size_t out_len = 0;
+	size_t out_len_threshold = 0;
+	const struct xca_huf_len *lengths;
+	struct xca xca;
+	uint32_t accum = 0;
+	int extra_bits = 0;
+	unsigned int huf;
+	struct huffman_symbols *sym;
+	unsigned int raw;
+	unsigned int match_len;
+	unsigned int match_offset_bits;
+	unsigned int match_offset;
+	const uint8_t *copy;
+	int rc;
+
+	/* Process data stream */
+	while ( src < end ) {
+
+		/* (Re)initialise decompressor if applicable */
+		if ( out_len >= out_len_threshold ) {
+
+			/* Construct symbol lengths */
+			lengths = src;
+			src = ( uint8_t * ) src + sizeof ( *lengths );
+			if ( src > end ) {
+				DBG ( "XCA too short to hold Huffman lengths table.\n");
+				return -1;
+			}
+			for ( raw = 0 ; raw < XCA_CODES ; raw++ )
+				xca.lengths[raw] = xca_huf_len ( lengths, raw );
+
+			/* Construct Huffman alphabet */
+			if ( ( rc = huffman_alphabet ( &xca.alphabet,
+						       xca.lengths,
+						       XCA_CODES ) ) != 0 )
+				return rc;
+
+			/* Initialise state */
+			accum = XCA_GET16 ( src );
+			accum <<= 16;
+			accum |= XCA_GET16 ( src );
+			extra_bits = 16;
+
+			/* Determine next threshold */
+			out_len_threshold = ( out_len + XCA_BLOCK_SIZE );
+		}
+
+		/* Determine symbol */
+		huf = ( accum >> ( 32 - HUFFMAN_BITS ) );
+		sym = huffman_sym ( &xca.alphabet, huf );
+		raw = huffman_raw ( sym, huf );
+		accum <<= huffman_len ( sym );
+		extra_bits -= huffman_len ( sym );
+		if ( extra_bits < 0 ) {
+			accum |= ( XCA_GET16 ( src ) << ( -extra_bits ) );
+			extra_bits += 16;
+		}
+
+		/* Process symbol */
+		if ( raw < XCA_END_MARKER ) {
+
+			/* Literal symbol - add to output stream */
+			if ( buf )
+				*(out++) = raw;
+			out_len++;
+
+		} else if ( ( raw == XCA_END_MARKER ) &&
+			    ( (uint8_t *) src >= ( ( uint8_t * ) end - 1 ) ) ) {
+
+			/* End marker symbol */
+			return out_len;
+
+		} else {
+
+			/* LZ77 match symbol */
+			raw -= XCA_END_MARKER;
+			match_offset_bits = ( raw >> 4 );
+			match_len = ( raw & 0x0f );
+			if ( match_len == 0x0f ) {
+				match_len = XCA_GET8 ( src );
+				if ( match_len == 0xff ) {
+					match_len = XCA_GET16 ( src );
+				} else {
+					match_len += 0x0f;
+				}
+			}
+			match_len += 3;
+			if ( match_offset_bits ) {
+				match_offset =
+					( ( accum >> ( 32 - match_offset_bits ))
+					  + ( 1 << match_offset_bits ) );
+			} else {
+				match_offset = 1;
+			}
+			accum <<= match_offset_bits;
+			extra_bits -= match_offset_bits;
+			if ( extra_bits < 0 ) {
+				accum |= ( XCA_GET16 ( src ) << (-extra_bits) );
+				extra_bits += 16;
+			}
+
+			/* Copy data */
+			out_len += match_len;
+			if ( buf ) {
+				copy = ( out - match_offset );
+				while ( match_len-- )
+					*(out++) = *(copy++);
+			}
+		}
+	}
+
+	return out_len;
+}

GRUB2/MOD_SRC/grub-2.04/grub-core/ventoy/xpress.h

@@ -0,0 +1,87 @@
+#ifndef _XCA_H
+#define _XCA_H
+
+/*
+ * Copyright (C) 2012 Michael Brown <mbrown@fensystems.co.uk>.
+ *
+ * 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 2 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+/**
+ * @file
+ *
+ * Xpress Compression Algorithm (MS-XCA) decompression
+ *
+ */
+
+#include "huffman.h"
+
+/** Number of XCA codes */
+#define XCA_CODES 512
+
+/** XCA decompressor */
+struct xca {
+	/** Huffman alphabet */
+	struct huffman_alphabet alphabet;
+	/** Raw symbols
+	 *
+	 * Must immediately follow the Huffman alphabet.
+	 */
+	huffman_raw_symbol_t raw[XCA_CODES];
+	/** Code lengths */
+	uint8_t lengths[XCA_CODES];
+};
+
+/** XCA symbol Huffman lengths table */
+struct xca_huf_len {
+	/** Lengths of each symbol */
+	uint8_t nibbles[ XCA_CODES / 2 ];
+} __attribute__ (( packed ));
+
+/**
+ * Extract Huffman-coded length of a raw symbol
+ *
+ * @v lengths		Huffman lengths table
+ * @v symbol		Raw symbol
+ * @ret len		Huffman-coded length
+ */
+static inline unsigned int xca_huf_len ( const struct xca_huf_len *lengths,
+					 unsigned int symbol ) {
+	return ( ( ( lengths->nibbles[ symbol / 2 ] ) >>
+		   ( 4 * ( symbol % 2 ) ) ) & 0x0f );
+}
+
+/** Get word from source data stream */
+#define XCA_GET16( src ) ( {			\
+	const uint16_t *src16 = src;		\
+	src = ( uint8_t * ) src + sizeof ( *src16 );		\
+	*src16; } )
+
+/** Get byte from source data stream */
+#define XCA_GET8( src ) ( {			\
+	const uint8_t *src8 = src;		\
+	src = ( uint8_t * ) src + sizeof ( *src8 );		\
+	*src8; } )
+
+/** XCA source data stream end marker */
+#define XCA_END_MARKER 256
+
+/** XCA block size */
+#define XCA_BLOCK_SIZE ( 64 * 1024 )
+
+extern ssize_t xca_decompress ( const void *data, size_t len, void *buf );
+
+#endif /* _XCA_H */

GRUB2/MOD_SRC/grub-2.04/include/grub/compiler.h

@@ -0,0 +1,53 @@
+/* compiler.h - macros for various compiler features */
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2002,2003,2005,2006,2007,2008,2009,2010,2014  Free Software Foundation, Inc.
+ *
+ *  GRUB 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.
+ *
+ *  GRUB 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 GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef GRUB_COMPILER_HEADER
+#define GRUB_COMPILER_HEADER	1
+
+/* GCC version checking borrowed from glibc. */
+#if defined(__GNUC__) && defined(__GNUC_MINOR__)
+#  define GNUC_PREREQ(maj,min) \
+	((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min))
+#else
+#  define GNUC_PREREQ(maj,min) 0
+#endif
+
+/* Does this compiler support compile-time error attributes? */
+#if GNUC_PREREQ(4,3)
+#  define ATTRIBUTE_ERROR(msg) \
+	__attribute__ ((__error__ (msg)))
+#else
+#  define ATTRIBUTE_ERROR(msg) __attribute__ ((noreturn))
+#endif
+
+#if GNUC_PREREQ(4,4)
+#  define GNU_PRINTF gnu_printf
+#else
+#  define GNU_PRINTF printf
+#endif
+
+#if GNUC_PREREQ(3,4)
+#  define WARN_UNUSED_RESULT __attribute__ ((warn_unused_result))
+#else
+#  define WARN_UNUSED_RESULT
+#endif
+
+#define UNUSED __attribute__((__unused__))
+
+#endif /* ! GRUB_COMPILER_HEADER */

GRUB2/MOD_SRC/grub-2.04/include/grub/kernel.h

@@ -0,0 +1,133 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2002,2005,2006,2007,2008,2009  Free Software Foundation, Inc.
+ *
+ *  GRUB 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.
+ *
+ *  GRUB 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 GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef GRUB_KERNEL_HEADER
+#define GRUB_KERNEL_HEADER	1
+
+#include <grub/types.h>
+#include <grub/symbol.h>
+
+enum
+{
+  OBJ_TYPE_ELF,
+  OBJ_TYPE_MEMDISK,
+  OBJ_TYPE_CONFIG,
+  OBJ_TYPE_PREFIX,
+  OBJ_TYPE_PUBKEY,
+  OBJ_TYPE_DTB
+};
+
+/* The module header.  */
+struct grub_module_header
+{
+  /* The type of object.  */
+  grub_uint32_t type;
+  /* The size of object (including this header).  */
+  grub_uint32_t size;
+};
+
+/* "gmim" (GRUB Module Info Magic).  */
+#define GRUB_MODULE_MAGIC 0x676d696d
+
+struct grub_module_info32
+{
+  /* Magic number so we know we have modules present.  */
+  grub_uint32_t magic;
+  /* The offset of the modules.  */
+  grub_uint32_t offset;
+  /* The size of all modules plus this header.  */
+  grub_uint32_t size;
+};
+
+struct grub_module_info64
+{
+  /* Magic number so we know we have modules present.  */
+  grub_uint32_t magic;
+  grub_uint32_t padding;
+  /* The offset of the modules.  */
+  grub_uint64_t offset;
+  /* The size of all modules plus this header.  */
+  grub_uint64_t size;
+};
+
+#ifndef GRUB_UTIL
+/* Space isn't reusable on some platforms.  */
+/* On Qemu the preload space is readonly.  */
+/* On emu there is no preload space.  */
+/* On ieee1275 our code assumes that heap is p=v which isn't guaranteed for module space.  */
+#if defined (GRUB_MACHINE_QEMU) || defined (GRUB_MACHINE_EMU) \
+  || defined (GRUB_MACHINE_EFI) \
+  || (defined (GRUB_MACHINE_IEEE1275) && !defined (__sparc__))
+#define GRUB_KERNEL_PRELOAD_SPACE_REUSABLE 0
+#endif
+
+#if defined (GRUB_MACHINE_PCBIOS) || defined (GRUB_MACHINE_COREBOOT) \
+  || defined (GRUB_MACHINE_MULTIBOOT) || defined (GRUB_MACHINE_MIPS_QEMU_MIPS) \
+  || defined (GRUB_MACHINE_MIPS_LOONGSON) || defined (GRUB_MACHINE_ARC) \
+  || (defined (__sparc__) && defined (GRUB_MACHINE_IEEE1275)) \
+  || defined (GRUB_MACHINE_UBOOT) || defined (GRUB_MACHINE_XEN) \
+  || defined(GRUB_MACHINE_XEN_PVH)
+/* FIXME: stack is between 2 heap regions. Move it.  */
+#define GRUB_KERNEL_PRELOAD_SPACE_REUSABLE 1
+#endif
+
+#ifndef GRUB_KERNEL_PRELOAD_SPACE_REUSABLE
+#error "Please check if preload space is reusable on this platform!"
+#endif
+
+#if GRUB_TARGET_SIZEOF_VOID_P == 8
+#define grub_module_info grub_module_info64
+#else
+#define grub_module_info grub_module_info32
+#endif
+
+extern grub_addr_t EXPORT_VAR (grub_modbase);
+
+void EXPORT_FUNC(ventoy_env_hook_root)(int hook);
+
+#define FOR_MODULES(var)  for (\
+  var = (grub_modbase && ((((struct grub_module_info *) grub_modbase)->magic) == GRUB_MODULE_MAGIC)) ? (struct grub_module_header *) \
+    (grub_modbase + (((struct grub_module_info *) grub_modbase)->offset)) : 0;\
+  var && (grub_addr_t) var \
+    < (grub_modbase + (((struct grub_module_info *) grub_modbase)->size));    \
+  var = (struct grub_module_header *)					\
+    (((grub_uint32_t *) var) + ((((struct grub_module_header *) var)->size + sizeof (grub_addr_t) - 1) / sizeof (grub_addr_t)) * (sizeof (grub_addr_t) / sizeof (grub_uint32_t))))
+
+grub_addr_t grub_modules_get_end (void);
+
+#endif
+
+/* The start point of the C code.  */
+void grub_main (void) __attribute__ ((noreturn));
+
+/* The machine-specific initialization. This must initialize memory.  */
+void grub_machine_init (void);
+
+/* The machine-specific finalization.  */
+void EXPORT_FUNC(grub_machine_fini) (int flags);
+
+/* The machine-specific prefix initialization.  */
+void
+grub_machine_get_bootlocation (char **device, char **path);
+
+/* Register all the exported symbols. This is automatically generated.  */
+void grub_register_exported_symbols (void);
+
+extern void (*EXPORT_VAR(grub_net_poll_cards_idle)) (void);
+
+#endif /* ! GRUB_KERNEL_HEADER */

GRUB2/MOD_SRC/grub-2.04/include/grub/menu.h

@@ -0,0 +1,119 @@
+/* menu.h - Menu model function prototypes and data structures. */
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2009  Free Software Foundation, Inc.
+ *
+ *  GRUB 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.
+ *
+ *  GRUB 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 GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef GRUB_MENU_HEADER
+#define GRUB_MENU_HEADER 1
+
+struct bls_entry
+{
+  struct bls_entry *next;
+  struct bls_entry *prev;
+  struct keyval **keyvals;
+  int nkeyvals;
+  char *filename;
+  int visible;
+};
+
+struct grub_menu_entry_class
+{
+  char *name;
+  struct grub_menu_entry_class *next;
+};
+
+/* The menu entry.  */
+struct grub_menu_entry
+{
+  /* The title name.  */
+  const char *title;
+
+  /* The identifier.  */
+  const char *id;
+
+  /* If set means not everybody is allowed to boot this entry.  */
+  int restricted;
+
+  /* Allowed users.  */
+  const char *users;
+
+  /* The classes associated with the menu entry:
+     used to choose an icon or other style attributes.
+     This is a dummy head node for the linked list, so for an entry E,
+     E.classes->next is the first class if it is not NULL.  */
+  struct grub_menu_entry_class *classes;
+
+  /* The sourcecode of the menu entry, used by the editor.  */
+  const char *sourcecode;
+
+  /* Parameters to be passed to menu definition.  */
+  int argc;
+  char **args;
+
+  int hotkey;
+
+  int submenu;
+
+  /* The next element.  */
+  struct grub_menu_entry *next;
+
+  /* BLS used to populate the entry */
+  struct bls_entry *bls;
+};
+typedef struct grub_menu_entry *grub_menu_entry_t;
+
+/* The menu.  */
+struct grub_menu
+{
+  /* The size of a menu.  */
+  int size;
+
+  /* The list of menu entries.  */
+  grub_menu_entry_t entry_list;
+};
+typedef struct grub_menu *grub_menu_t;
+
+/* Callback structure menu viewers can use to provide user feedback when
+   default entries are executed, possibly including fallback entries.  */
+typedef struct grub_menu_execute_callback
+{
+  /* Called immediately before ENTRY is booted.  */
+  void (*notify_booting) (grub_menu_entry_t entry, void *userdata);
+
+  /* Called when executing one entry has failed, and another entry, ENTRY, will
+     be executed as a fallback.  The implementation of this function should
+     delay for a period of at least 2 seconds before returning in order to
+     allow the user time to read the information before it can be lost by
+     executing ENTRY.  */
+  void (*notify_fallback) (grub_menu_entry_t entry, void *userdata);
+
+  /* Called when an entry has failed to execute and there is no remaining
+     fallback entry to attempt.  */
+  void (*notify_failure) (void *userdata);
+}
+*grub_menu_execute_callback_t;
+
+grub_menu_entry_t grub_menu_get_entry (grub_menu_t menu, int no);
+int grub_menu_get_timeout (void);
+void grub_menu_set_timeout (int timeout);
+void grub_menu_entry_run (grub_menu_entry_t entry);
+int grub_menu_get_default_entry_index (grub_menu_t menu);
+
+void grub_menu_init (void);
+void grub_menu_fini (void);
+
+#endif /* GRUB_MENU_HEADER */

GRUB2/MOD_SRC/grub-2.04/include/grub/normal.h

@@ -0,0 +1,177 @@
+/* normal.h - prototypes for the normal mode */
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2002,2003,2005,2006,2007,2008,2009  Free Software Foundation, Inc.
+ *
+ *  GRUB 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.
+ *
+ *  GRUB 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 GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef GRUB_NORMAL_HEADER
+#define GRUB_NORMAL_HEADER	1
+
+#include <grub/term.h>
+#include <grub/symbol.h>
+#include <grub/err.h>
+#include <grub/env.h>
+#include <grub/menu.h>
+#include <grub/command.h>
+#include <grub/file.h>
+
+/* The standard left and right margin for some messages.  */
+#define STANDARD_MARGIN 6
+
+/* The type of a completion item.  */
+enum grub_completion_type
+  {
+    GRUB_COMPLETION_TYPE_COMMAND,
+    GRUB_COMPLETION_TYPE_DEVICE,
+    GRUB_COMPLETION_TYPE_PARTITION,
+    GRUB_COMPLETION_TYPE_FILE,
+    GRUB_COMPLETION_TYPE_ARGUMENT
+  };
+typedef enum grub_completion_type grub_completion_type_t;
+
+extern struct grub_menu_viewer grub_normal_text_menu_viewer;
+extern int grub_normal_exit_level;
+
+/* Defined in `main.c'.  */
+void grub_enter_normal_mode (const char *config);
+void grub_normal_execute (const char *config, int nested, int batch);
+struct grub_term_screen_geometry
+{
+  /* The number of entries shown at a time.  */
+  int num_entries;
+  int first_entry_y;
+  int first_entry_x;
+  int entry_width;
+  int timeout_y;
+  int timeout_lines;
+  int border;
+  int right_margin;
+};
+
+void grub_menu_init_page (int nested, int edit,
+			  struct grub_term_screen_geometry *geo,
+			  struct grub_term_output *term);
+void grub_normal_init_page (struct grub_term_output *term, int y);
+char *grub_file_getline (grub_file_t file);
+void grub_cmdline_run (int nested, int force_auth);
+
+/* Defined in `cmdline.c'.  */
+char *grub_cmdline_get (const char *prompt);
+grub_err_t grub_set_history (int newsize);
+
+/* Defined in `completion.c'.  */
+char *grub_normal_do_completion (char *buf, int *restore,
+				 void (*hook) (const char *item, grub_completion_type_t type, int count));
+
+/* Defined in `misc.c'.  */
+grub_err_t grub_normal_print_device_info (const char *name);
+
+/* Defined in `color.c'.  */
+char *grub_env_write_color_normal (struct grub_env_var *var, const char *val);
+char *grub_env_write_color_highlight (struct grub_env_var *var, const char *val);
+int grub_parse_color_name_pair (grub_uint8_t *ret, const char *name);
+
+/* Defined in `menu_text.c'.  */
+void grub_wait_after_message (void);
+void
+grub_print_ucs4 (const grub_uint32_t * str,
+		 const grub_uint32_t * last_position,
+		 int margin_left, int margin_right,
+		 struct grub_term_output *term);
+
+void
+grub_print_ucs4_menu (const grub_uint32_t * str,
+		      const grub_uint32_t * last_position,
+		      int margin_left, int margin_right,
+		      struct grub_term_output *term,
+		      int skip_lines, int max_lines, grub_uint32_t contchar,
+		      struct grub_term_pos *pos);
+int
+grub_ucs4_count_lines (const grub_uint32_t * str,
+		       const grub_uint32_t * last_position,
+		       int margin_left, int margin_right,
+		       struct grub_term_output *term);
+grub_size_t grub_getstringwidth (grub_uint32_t * str,
+				 const grub_uint32_t * last_position,
+				 struct grub_term_output *term);
+void grub_print_message_indented (const char *msg, int margin_left,
+				  int margin_right,
+				  struct grub_term_output *term);
+void
+grub_menu_text_register_instances (int entry, grub_menu_t menu, int nested);
+grub_err_t
+grub_show_menu (grub_menu_t menu, int nested, int autobooted);
+
+/* Defined in `handler.c'.  */
+void read_handler_list (void);
+void free_handler_list (void);
+
+/* Defined in `dyncmd.c'.  */
+void read_command_list (const char *prefix);
+
+/* Defined in `autofs.c'.  */
+void read_fs_list (const char *prefix);
+
+void grub_context_init (void);
+void grub_context_fini (void);
+
+void read_crypto_list (const char *prefix);
+
+void read_terminal_list (const char *prefix);
+
+void grub_set_more (int onoff);
+
+void grub_normal_reset_more (void);
+
+void grub_xputs_normal (const char *str);
+
+extern int grub_extractor_level;
+
+grub_err_t
+grub_normal_add_menu_entry (int argc, const char **args, char **classes,
+			    const char *id,
+			    const char *users, const char *hotkey,
+			    const char *prefix, const char *sourcecode,
+			    int submenu, int *index, struct bls_entry *bls);
+
+grub_err_t
+grub_normal_set_password (const char *user, const char *password);
+
+void grub_normal_free_menu (grub_menu_t menu);
+
+void grub_normal_auth_init (void);
+void grub_normal_auth_fini (void);
+
+void
+grub_xnputs (const char *str, grub_size_t msg_len);
+
+grub_command_t
+grub_dyncmd_get_cmd (grub_command_t cmd);
+
+void
+grub_gettext_reread_prefix (const char *val);
+
+enum grub_human_size_type
+  {
+    GRUB_HUMAN_SIZE_NORMAL,
+    GRUB_HUMAN_SIZE_SHORT,
+    GRUB_HUMAN_SIZE_SPEED,
+  };
+
+const char *
+grub_get_human_size (grub_uint64_t size, enum grub_human_size_type type);
+
+#endif /* ! GRUB_NORMAL_HEADER */

GRUB2/MOD_SRC/grub-2.04/include/grub/ventoy.h

@@ -40,6 +40,15 @@ typedef enum ventoy_fs_type
     ventoy_fs_max
 }ventoy_fs_type;
 
+typedef enum ventoy_chain_type
+{
+    ventoy_chain_linux = 0, /* 0: linux */
+    ventoy_chain_windows,   /* 1: windows */
+    ventoy_chain_wim,       /* 2: wim */
+
+    ventoy_chain_max
+}ventoy_chain_type;
+
 #pragma pack(1)
 
 typedef struct ventoy_guid
@@ -62,7 +71,7 @@ typedef struct ventoy_image_location
 {
     ventoy_guid  guid;
 
-    /* image sector size, currently this value is always 2048 */
+    /* image sector size, 2048/512 */
     grub_uint32_t   image_sector_size;
 
     /* disk sector size, normally the value is 512 */
@@ -109,20 +118,24 @@ typedef struct ventoy_os_param
      *
      * vtoy_reserved[0]: vtoy_break_level
      * vtoy_reserved[1]: vtoy_debug_level
-     * vtoy_reserved[2]: vtoy_chain_type     0:Linux    1:Windows
+     * vtoy_reserved[2]: vtoy_chain_type     0:Linux    1:Windows  2:wimfile
      * vtoy_reserved[3]: vtoy_iso_format     0:iso9660  1:udf
+     * vtoy_reserved[4]: vtoy_windows_cd_prompt
      *
      */
     grub_uint8_t   vtoy_reserved[32];    // Internal use by ventoy
 
-    grub_uint8_t   reserved[31];
+    grub_uint8_t   vtoy_disk_signature[4];
+
+    grub_uint8_t   reserved[27];
 }ventoy_os_param;
 
 
 typedef struct ventoy_windows_data
 {
     char auto_install_script[384];
-    grub_uint8_t reserved[128];
+    char injection_archive[384];
+    grub_uint8_t reserved[256];
 }ventoy_windows_data;
 
 
@@ -203,12 +216,14 @@ typedef struct ventoy_img_chunk_list
 
 #define ventoy_filt_register grub_file_filter_register
 
-typedef const char * (*grub_env_get_pf)(const char *name);
-
 #pragma pack(1)
 
 #define GRUB_FILE_REPLACE_MAGIC  0x1258BEEF
 
+typedef const char * (*grub_env_get_pf)(const char *name);
+typedef int (*grub_env_set_pf)(const char *name, const char *val);
+typedef int (*grub_env_printf_pf)(const char *fmt, ...);
+
 typedef struct ventoy_grub_param_file_replace
 {
     grub_uint32_t magic;
@@ -220,8 +235,9 @@ typedef struct ventoy_grub_param_file_replace
 typedef struct ventoy_grub_param
 {
     grub_env_get_pf grub_env_get;
-
+    grub_env_set_pf grub_env_set;
     ventoy_grub_param_file_replace file_replace;
+    grub_env_printf_pf grub_env_printf;
 }ventoy_grub_param;
 
 #pragma pack()

GRUB2/MOD_SRC/grub-2.04/install.sh

@@ -12,18 +12,23 @@ make install
 PATH=$PATH:$VT_DIR/GRUB2/INSTALL/bin/:$VT_DIR/GRUB2/INSTALL/sbin/
 
 net_modules_legacy="net tftp http"
-all_modules_legacy="date drivemap blocklist ntldr search at_keyboard usb_keyboard  gcry_md5 hashsum gzio xzio lzopio lspci pci ext2 xfs ventoy chain read halt iso9660 linux16 test true sleep reboot echo videotest videoinfo videotest_checksum video_colors video_cirrus video_bochs vga vbe video_fb font video gettext extcmd terminal  linux minicmd help configfile tr trig boot biosdisk disk ls tar squash4 password_pbkdf2 all_video png jpeg part_msdos fat exfat ntfs loopback gzio normal  udf gfxmenu gfxterm gfxterm_background gfxterm_menu"
+all_modules_legacy="date drivemap blocklist newc vga_text ntldr search at_keyboard usb_keyboard  gcry_md5 hashsum gzio xzio lzopio lspci pci ext2 xfs ventoy chain read halt iso9660 linux16 test true sleep reboot echo videotest videoinfo videotest_checksum video_colors video_cirrus video_bochs vga vbe video_fb font video gettext extcmd terminal  linux minicmd help configfile tr trig boot biosdisk disk ls tar squash4 password_pbkdf2 all_video png jpeg part_gpt part_msdos fat exfat ntfs loopback gzio normal  udf gfxmenu gfxterm gfxterm_background gfxterm_menu"
 
 net_modules_uefi="efinet net tftp http"
-all_modules_uefi="blocklist ventoy test search at_keyboard usb_keyboard  gcry_md5 hashsum gzio xzio lzopio ext2 xfs read halt sleep serial terminfo png password_pbkdf2 gcry_sha512 pbkdf2 part_gpt part_msdos ls tar squash4 loopback part_apple minicmd diskfilter linux relocator jpeg iso9660 udf hfsplus halt acpi mmap gfxmenu video_colors trig bitmap_scale gfxterm bitmap font fat exfat ntfs fshelp efifwsetup reboot echo configfile normal terminal gettext chain  priority_queue bufio datetime cat extcmd crypto gzio boot all_video efi_gop efi_uga video_bochs video_cirrus video video_fb gfxterm_background gfxterm_menu"
-
+all_modules_uefi="blocklist ventoy test newc search at_keyboard usb_keyboard  gcry_md5 hashsum gzio xzio lzopio ext2 xfs read halt sleep serial terminfo png password_pbkdf2 gcry_sha512 pbkdf2 part_gpt part_msdos ls tar squash4 loopback part_apple minicmd diskfilter linux relocator jpeg iso9660 udf hfsplus halt acpi mmap gfxmenu video_colors trig bitmap_scale gfxterm bitmap font fat exfat ntfs fshelp efifwsetup reboot echo configfile normal terminal gettext chain  priority_queue bufio datetime cat extcmd crypto gzio boot all_video efi_gop efi_uga video_bochs video_cirrus video video_fb gfxterm_background gfxterm_menu"
 
 if [ "$1" = "uefi" ]; then
-    all_modules="$net_modules_uefi $all_modules_uefi"
-    grub-mkimage -v --directory "$VT_DIR/GRUB2/INSTALL/lib/grub/x86_64-efi" --prefix '(,msdos2)/grub' --output "$VT_DIR/INSTALL/EFI/BOOT/grubx64_real.efi"  --format 'x86_64-efi' --compression 'auto'  $all_modules_uefi 'fat' 'part_msdos'
+    all_modules="$net_modules_uefi $all_modules_uefi "
+    grub-mkimage -v --directory "$VT_DIR/GRUB2/INSTALL/lib/grub/x86_64-efi" --prefix '(,2)/grub' --output "$VT_DIR/INSTALL/EFI/BOOT/grubx64_real.efi"  --format 'x86_64-efi' --compression 'auto'  $all_modules_uefi 'fat' 'part_msdos'
+    
+    #grub-mkimage -v --directory "$VT_DIR/GRUB2/INSTALL/lib/grub/x86_64-efi" -c "$VT_DIR/LiveCD/GRUB/embed.cfg" --prefix '/EFI/boot' --output "$VT_DIR/LiveCD/GRUB/bootx64.efi"  --format 'x86_64-efi' --compression 'auto'  $all_modules_uefi 'fat' 'part_msdos'
 else
-    all_modules="$net_modules_legacy $all_modules_legacy"
-    grub-mkimage -v --directory "$VT_DIR/GRUB2/INSTALL/lib/grub/i386-pc" --prefix '(,msdos2)/grub' --output "$VT_DIR/INSTALL/grub/i386-pc/core.img"  --format 'i386-pc' --compression 'auto'  $all_modules_legacy  'fat' 'part_msdos' 'biosdisk' 
+    all_modules="$net_modules_legacy $all_modules_legacy "
+    grub-mkimage -v --directory "$VT_DIR/GRUB2/INSTALL/lib/grub/i386-pc" --prefix '(,2)/grub' --output "$VT_DIR/INSTALL/grub/i386-pc/core.img"  --format 'i386-pc' --compression 'auto'  $all_modules_legacy  'fat' 'part_msdos' 'biosdisk' 
+    
+    #grub-mkimage -v --directory "$VT_DIR/GRUB2/INSTALL/lib/grub/i386-pc" -c "$VT_DIR/LiveCD/GRUB/embed.cfg" --prefix '/EFI/boot' --output "$VT_DIR/LiveCD/GRUB/cdrom.img"  --format 'i386-pc-eltorito' --compression 'auto'  $all_modules_legacy 'biosdisk' 'iso9660' 'fat' 'part_msdos'
+    #rm -f $VT_DIR/LiveCD/GRUB/boot_hybrid.img
+    #cp -a $VT_DIR/GRUB2/INSTALL/lib/grub/i386-pc/boot_hybrid.img  $VT_DIR/LiveCD/GRUB/boot_hybrid.img
 fi
 
 grub-mknetdir  --modules="$all_modules" --net-directory=$VT_DIR/GRUB2/PXE  --subdir=grub2 --locales=en@quot || exit 1
@@ -33,11 +38,29 @@ if [ "$1" = "uefi" ]; then
     cp -a $VT_DIR/GRUB2/PXE/grub2/x86_64-efi/core.efi  $VT_DIR/GRUB2/NBP/core.efi || exit 1
     
     rm -f $VT_DIR/INSTALL/grub/x86_64-efi/normal.mod
-    cp -a $VT_DIR/GRUB2/PXE/grub2/x86_64-efi/normal.mod    $VT_DIR/INSTALL/grub/x86_64-efi/normal.mod  || exit 1
+    cp -a $VT_DIR/GRUB2/PXE/grub2/x86_64-efi/normal.mod    $VT_DIR/INSTALL/grub/x86_64-efi/normal.mod  || exit 1      
+
+    #copy other modules
+    ls -1 $VT_DIR/GRUB2/INSTALL/lib/grub/x86_64-efi/ | egrep '\.(lst|mod)$' | while read line; do
+        if ! echo $all_modules | grep -q " ${line%.mod} "; then
+            echo "Copy $line ..."
+            rm -f $VT_DIR/INSTALL/grub/x86_64-efi/$line
+            cp -a $VT_DIR/GRUB2/INSTALL/lib/grub/x86_64-efi/$line    $VT_DIR/INSTALL/grub/x86_64-efi/
+        fi
+    done
 else
     rm -f $VT_DIR/GRUB2/NBP/core.0
     cp -a $VT_DIR/GRUB2/PXE/grub2/i386-pc/core.0    $VT_DIR/GRUB2/NBP/core.0  || exit 1
     
     rm -f $VT_DIR/INSTALL/grub/i386-pc/boot.img
     cp -a $VT_DIR/GRUB2/INSTALL/lib/grub/i386-pc/boot.img  $VT_DIR/INSTALL/grub/i386-pc/boot.img   || exit 1
+    
+    #copy other modules
+    ls -1 $VT_DIR/GRUB2/INSTALL/lib/grub/i386-pc/ | egrep '\.(lst|mod)$' | while read line; do
+        if ! echo $all_modules | grep -q " ${line%.mod} "; then
+            echo "Copy $line ..."
+            rm -f $VT_DIR/INSTALL/grub/i386-pc/$line
+            cp -a $VT_DIR/GRUB2/INSTALL/lib/grub/i386-pc/$line    $VT_DIR/INSTALL/grub/i386-pc/
+        fi
+    done
 fi

IMG/cpio/sbin/init

@@ -1,4 +1,4 @@
-#!/ventoy/busybox/tmpsh
+#!/ventoy/busybox/ash
 #************************************************************************************
 # Copyright (c) 2020, longpanda <admin@ventoy.net>
 # 
@@ -36,8 +36,25 @@ export SED=$BUSYBOX_PATH/sed
 export SLEEP=$BUSYBOX_PATH/sleep
 export HEAD=$BUSYBOX_PATH/head
 
-$BUSYBOX_PATH/tmpxz -d $BUSYBOX_PATH/busybox.xz
-$BUSYBOX_PATH/busybox --install $BUSYBOX_PATH
+if [ -e $BUSYBOX_PATH/64h ]; then
+    $BUSYBOX_PATH/xzminidec32 < $BUSYBOX_PATH/busybox32.xz > $BUSYBOX_PATH/busybox
+    $BUSYBOX_PATH/vtchmod32 $BUSYBOX_PATH/busybox
+else
+    $BUSYBOX_PATH/xzminidec64 < $BUSYBOX_PATH/busybox64.xz > $BUSYBOX_PATH/busybox
+    if [ -s $BUSYBOX_PATH/busybox ]; then
+        $BUSYBOX_PATH/vtchmod64 $BUSYBOX_PATH/busybox
+    else
+        $BUSYBOX_PATH/xzminidec64_uclibc < $BUSYBOX_PATH/busybox64.xz > $BUSYBOX_PATH/busybox 
+        $BUSYBOX_PATH/vtchmod64_uclibc $BUSYBOX_PATH/busybox
+    fi
+fi
+
+if [ -e $BUSYBOX_PATH/busybox ]; then
+    $BUSYBOX_PATH/busybox --install $BUSYBOX_PATH
+else
+    $BUSYBOX_PATH/tmpxz -d $BUSYBOX_PATH/busybox32.xz
+    $BUSYBOX_PATH/busybox32 --install $BUSYBOX_PATH
+fi
 
 export PATH=$BUSYBOX_PATH/:$VTOY_PATH/tool
 
@@ -54,14 +71,29 @@ if [ -z "$VTOY_REDT_BUG" ]; then
 fi
 
 cd $VTOY_PATH
-xz -d ventoy.sh.xz
+xz -d ventoy_chain.sh.xz
+xz -d ventoy_loop.sh.xz
 
 if [ -n "$VTOY_REDT_BUG" ]; then
     xz -d -c hook.cpio.xz | cpio -idm
     xz -d -c tool.cpio.xz | cpio -idm
+    xz -d -c loop.cpio.xz | cpio -idm
 else
     xz -d -c hook.cpio.xz | cpio -idm 2>>$VTLOG
     xz -d -c tool.cpio.xz | cpio -idm 2>>$VTLOG
+    xz -d -c loop.cpio.xz | cpio -idm 2>>$VTLOG
+fi
+
+if [ -e $BUSYBOX_PATH/64h ]; then
+    echo "Use busybox32 toolkit ..." >>$VTLOG
+    ln -s $BUSYBOX_PATH/xzminidec32 $BUSYBOX_PATH/xzminidec
+    ln -s $VTOY_PATH/tool/dmsetup32 $VTOY_PATH/tool/dmsetup
+    ln -s $VTOY_PATH/tool/lunzip32 $VTOY_PATH/tool/lunzip
+else
+    echo "Use busybox64 toolkit ..." >>$VTLOG
+    ln -s $BUSYBOX_PATH/xzminidec64 $BUSYBOX_PATH/xzminidec
+    ln -s $VTOY_PATH/tool/dmsetup64 $VTOY_PATH/tool/dmsetup
+    ln -s $VTOY_PATH/tool/lunzip64 $VTOY_PATH/tool/lunzip
 fi
 
 rm -f *.xz

IMG/cpio/ventoy/hook/adelie/disk-hook.sh

@@ -0,0 +1,43 @@
+#!/ventoy/busybox/sh
+#************************************************************************************
+# 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/>.
+# 
+#************************************************************************************
+
+. /ventoy/hook/ventoy-hook-lib.sh
+
+if is_ventoy_hook_finished; then
+    exit 0
+fi
+
+vtlog "####### $0 $* ########"
+
+VTPATH_OLD=$PATH; PATH=$BUSYBOX_PATH:$VTOY_PATH/tool:$PATH
+
+wait_for_usb_disk_ready
+
+vtdiskname=$(get_ventoy_disk_name)
+if [ "$vtdiskname" = "unknown" ]; then
+    vtlog "ventoy disk not found"
+    PATH=$VTPATH_OLD
+    exit 0
+fi
+
+ventoy_udev_disk_common_hook "${vtdiskname#/dev/}2" "noreplace"
+
+PATH=$VTPATH_OLD
+
+set_ventoy_hook_finish

IMG/cpio/ventoy/hook/adelie/ventoy-hook.sh

@@ -0,0 +1,23 @@
+#!/ventoy/busybox/sh
+#************************************************************************************
+# 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/>.
+# 
+#************************************************************************************
+
+. $VTOY_PATH/hook/ventoy-os-lib.sh
+
+$VTOY_PATH/hook/adelie/disk-hook.sh &
+

IMG/cpio/ventoy/hook/alpine/udev_disk_hook.sh

@@ -59,7 +59,15 @@ mkdir -p $VTOY_PATH/mnt
 mount /vt_modloop $VTOY_PATH/mnt
 
 KoModPath=$(find $VTOY_PATH/mnt/ -name 'dm-mod.ko*')
-vtlog "insmod $KoModPath"
+vtlog "KoModPath=$KoModPath"
+
+if modinfo $KoModPath | grep -q 'depend.*dax'; then
+    vtlog "First install dax mod ..."
+    DaxModPath=$(echo $KoModPath | sed 's#md/dm-mod#dax/dax#')
+    vtlog "insmod $DaxModPath"
+    insmod $DaxModPath
+fi
+
 insmod $KoModPath
 
 umount $VTOY_PATH/mnt

IMG/cpio/ventoy/hook/alt/udev_disk_hook.sh

@@ -32,13 +32,14 @@ fi
 
 # 
 # We do a trick for ATL series here.
-# Use /dev/loop7 and wapper it as a cdrom with bind mount.
-# Then the installer will accept /dev/loop7 as the install medium.
+# Use /dev/vtCheatLoop and wapper it as a cdrom with bind mount.
+# Then the installer will accept /dev/vtCheatLoop as the install medium.
 #
-ventoy_copy_device_mapper  /dev/loop7
-$BUSYBOX_PATH/mkdir -p /tmp/loop7/device/
-echo 5 > /tmp/loop7/device/type
-$BUSYBOX_PATH/mount --bind /tmp/loop7 /sys/block/loop7 >> $VTLOG 2>&1
+vtCheatLoop=loop6
+ventoy_copy_device_mapper  /dev/$vtCheatLoop
+$BUSYBOX_PATH/mkdir -p /tmp/$vtCheatLoop/device/
+echo 5 > /tmp/$vtCheatLoop/device/type
+$BUSYBOX_PATH/mount --bind /tmp/$vtCheatLoop /sys/block/$vtCheatLoop >> $VTLOG 2>&1
 
 
 # OK finish

IMG/cpio/ventoy/hook/arch/ovios-disk.sh

@@ -0,0 +1,50 @@
+#!/ventoy/busybox/sh
+#************************************************************************************
+# 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/>.
+# 
+#************************************************************************************
+
+. /ventoy/hook/ventoy-hook-lib.sh
+
+vtlog "######### $0 $* ############"
+
+VTPATH_OLD=$PATH; PATH=$BUSYBOX_PATH:$VTOY_PATH/tool:$PATH
+
+wait_for_usb_disk_ready
+
+vtdiskname=$(get_ventoy_disk_name)
+if [ "$vtdiskname" = "unknown" ]; then
+    vtlog "ventoy disk not found"
+    PATH=$VTPATH_OLD
+    exit 0
+fi
+
+ventoy_udev_disk_common_hook "${vtdiskname#/dev/}2" "noreplace"
+
+blkdev_num=$($VTOY_PATH/tool/dmsetup ls | grep ventoy | sed 's/.*(\([0-9][0-9]*\),.*\([0-9][0-9]*\).*/\1:\2/')
+blkdev_num_mknod=$($VTOY_PATH/tool/dmsetup ls | grep ventoy | sed 's/.*(\([0-9][0-9]*\),.*\([0-9][0-9]*\).*/\1 \2/')
+vtDM=$(ventoy_find_dm_id ${blkdev_num})
+
+vtlog "blkdev_num=$blkdev_num blkdev_num_mknod=$blkdev_num_mknod vtDM=$vtDM"
+
+if [ -b /dev/$vtDM ]; then
+    vtlog "dev already exist ..."
+else
+    vtlog "mknode dev ..."
+    mknod -m 660 /dev/$vtDM  b  $blkdev_num_mknod
+fi
+
+PATH=$VTPATH_OLD

IMG/cpio/ventoy/hook/arch/ventoy-disk.sh

@@ -35,14 +35,32 @@ fi
 
 ventoy_udev_disk_common_hook "${vtdiskname#/dev/}2" "noreplace"
 
+blkdev_num=$($VTOY_PATH/tool/dmsetup ls | grep ventoy | sed 's/.*(\([0-9][0-9]*\),.*\([0-9][0-9]*\).*/\1:\2/')
+vtDM=$(ventoy_find_dm_id ${blkdev_num})
+vtlog "blkdev_num=$blkdev_num vtDM=$vtDM ..."
+
+while [ -n "Y" ]; do
+    if [ -b /dev/$vtDM ]; then
+        break
+    else
+        sleep 0.3
+    fi
+done
+
 if [ -n "$1" ]; then
-    blkdev_num=$($VTOY_PATH/tool/dmsetup ls | grep ventoy | sed 's/.*(\([0-9][0-9]*\),.*\([0-9][0-9]*\).*/\1:\2/')
-    vtDM=$(ventoy_find_dm_id ${blkdev_num})
-    
     vtlog "ln -s /dev/$vtDM $1"
     ln -s /dev/$vtDM "$1"
+else
+    vtLABEL=$($BUSYBOX_PATH/blkid /dev/$vtDM | $SED 's/.*LABEL="\([^"]*\)".*/\1/')
+    vtlog "vtLABEL is $vtLABEL"
+    
+    if [ -z "$vtLABEL" ]; then
+        vtLABEL=$($SED "s/.*label=\([^ ]*\)/\1/" /proc/cmdline)
+        vtlog "vtLABEL is $vtLABEL from cmdline"
+    fi
+    
+    ln -s /dev/$vtDM "/dev/disk/by-label/$vtLABEL"
 fi 
 
 # OK finish
 set_ventoy_hook_finish
-

IMG/cpio/ventoy/hook/arch/ventoy-hook.sh

@@ -21,11 +21,31 @@
 
 if $GREP -q '^"$mount_handler"' /init; then
     echo 'use mount_handler ...' >> $VTLOG
-    $SED "/^\"\$mount_handler\"/i\ $BUSYBOX_PATH/sh $VTOY_PATH/hook/arch/ventoy-disk.sh \"\$archisodevice\"" -i /init
     
-    if [ -f /hooks/archiso ]; then
-        $SED  '/while ! poll_device "${dev}"/a\    if /ventoy/busybox/sh /ventoy/hook/arch/ventoy-timeout.sh ${dev}; then break; fi'   -i /hooks/archiso
+    vthookfile=/hooks/archiso
+    
+    if [ -e /hooks/miso ]; then
+        vthookfile=/hooks/miso
+        $SED "/^\"\$mount_handler\"/i\ $BUSYBOX_PATH/sh $VTOY_PATH/hook/arch/ventoy-disk.sh \"\$misodevice\"" -i /init
+    elif [ -e /hooks/artix ]; then
+        vthookfile=/hooks/artix
+        $SED "/^\"\$mount_handler\"/i\ $BUSYBOX_PATH/sh $VTOY_PATH/hook/arch/ventoy-disk.sh \"\$artixdevice\"" -i /init
+    else
+        $SED "/^\"\$mount_handler\"/i\ $BUSYBOX_PATH/sh $VTOY_PATH/hook/arch/ventoy-disk.sh \"\$archisodevice\"" -i /init
     fi
+    
+    if [ -f $vthookfile ]; then
+        $SED  '/while ! poll_device "${dev}"/a\    if /ventoy/busybox/sh /ventoy/hook/arch/ventoy-timeout.sh ${dev}; then break; fi'   -i $vthookfile
+    fi
+    
+elif $GREP -q '^KEEP_SEARCHING' /init; then
+    echo 'KEEP_SEARCHING found ...' >> $VTLOG
+    $SED "/^KEEP_SEARCHING/i\ $BUSYBOX_PATH/sh $VTOY_PATH/hook/arch/ovios-disk.sh " -i /init
+    
+    $BUSYBOX_PATH/mkdir -p /dev    
+    $BUSYBOX_PATH/mkdir -p /sys
+    $BUSYBOX_PATH/mount -t sysfs sys /sys
+    
 else
     # some archlinux initramfs doesn't contain device-mapper udev rules file
     ARCH_UDEV_DIR=$(ventoy_get_udev_conf_dir)

IMG/cpio/ventoy/hook/aryalinux/disk_hook.sh

@@ -0,0 +1,51 @@
+#!/ventoy/busybox/sh
+#************************************************************************************
+# 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/>.
+# 
+#************************************************************************************
+
+. /ventoy/hook/ventoy-hook-lib.sh
+
+VTPATH_OLD=$PATH; PATH=$BUSYBOX_PATH:$VTOY_PATH/tool:$PATH
+
+mkdir /sys
+mount -t sysfs sys /sys
+
+wait_for_usb_disk_ready
+
+vtdiskname=$(get_ventoy_disk_name)
+if [ "$vtdiskname" = "unknown" ]; then
+    vtlog "ventoy disk not found"
+    PATH=$VTPATH_OLD
+    exit 0
+fi
+
+ventoy_udev_disk_common_hook "${vtdiskname#/dev/}2" "noreplace"
+
+blkdev_num=$($VTOY_PATH/tool/dmsetup ls | grep ventoy | sed 's/.*(\([0-9][0-9]*\),.*\([0-9][0-9]*\).*/\1:\2/')
+blkdev_num_mknod=$($VTOY_PATH/tool/dmsetup ls | grep ventoy | sed 's/.*(\([0-9][0-9]*\),.*\([0-9][0-9]*\).*/\1 \2/')
+vtDM=$(ventoy_find_dm_id ${blkdev_num})
+
+vtlog "blkdev_num=$blkdev_num blkdev_num_mknod=$blkdev_num_mknod vtDM=$vtDM"
+
+if [ -b /dev/$vtDM ]; then
+    vtlog "dev already exist ..."
+else
+    vtlog "mknode dev ..."
+    mknod -m 660 /dev/$vtDM  b  $blkdev_num_mknod
+fi
+
+PATH=$VTPATH_OLD

IMG/cpio/ventoy/hook/aryalinux/ventoy-hook.sh

@@ -0,0 +1,26 @@
+#!/ventoy/busybox/sh
+#************************************************************************************
+# 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/>.
+# 
+#************************************************************************************
+
+. $VTOY_PATH/hook/ventoy-os-lib.sh
+
+$BUSYBOX_PATH/mkdir /dev
+$BUSYBOX_PATH/mknod -m 660 /dev/console b 5 1
+
+$SED "/for device in/i $BUSYBOX_PATH/sh $VTOY_PATH/hook/aryalinux/disk_hook.sh" -i /init
+#$SED "/for device in/i exec $BUSYBOX_PATH/sh" -i /init

IMG/cpio/ventoy/hook/blackPanther/ventoy-hook.sh

@@ -0,0 +1,25 @@
+#!/ventoy/busybox/sh
+#************************************************************************************
+# 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/>.
+# 
+#************************************************************************************
+
+. $VTOY_PATH/hook/ventoy-os-lib.sh
+
+ventoy_set_inotify_script  blackPanther/ventoy-inotifyd-hook.sh
+$BUSYBOX_PATH/cp -a $VTOY_PATH/hook/blackPanther/ventoy-inotifyd-start.sh /lib/dracut/hooks/pre-udev/00-ventoy-inotifyd-start.sh
+
+$SED "s#printf\(.*\)\$CMDLINE#printf\1 root=/dev/dm-0 \$CMDLINE root=/dev/dm-0#" -i /lib/dracut-lib.sh

IMG/cpio/ventoy/hook/blackPanther/ventoy-inotifyd-hook.sh

@@ -0,0 +1,46 @@
+#!/ventoy/busybox/sh
+#************************************************************************************
+# 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/>.
+# 
+#************************************************************************************
+
+. /ventoy/hook/ventoy-hook-lib.sh
+
+if is_ventoy_hook_finished; then
+    exit 0
+fi
+
+VTPATH_OLD=$PATH; PATH=$BUSYBOX_PATH:$VTOY_PATH/tool:$PATH
+
+if is_inotify_ventoy_part $3; then
+
+    vtlog "##### INOTIFYD: $2/$3 is created (YES) ..."
+    
+    vtlog "find ventoy partition ..."
+    $BUSYBOX_PATH/sh $VTOY_PATH/hook/default/udev_disk_hook.sh $3 noreplace
+
+    blkdev_num_dev=$($VTOY_PATH/tool/dmsetup ls | grep ventoy | sed 's/.*(\([0-9][0-9]*\),.*\([0-9][0-9]*\).*/\1 \2/')  
+    if ! [ -e /dev/dm-0 ]; then
+        mknod -m 660 /dev/dm-0 b $blkdev_num_dev
+    fi
+    blackPanther-root /dev/dm-0
+
+    set_ventoy_hook_finish   
+else
+    vtlog "##### INOTIFYD: $2/$3 is created (NO) ..."
+fi
+
+PATH=$VTPATH_OLD

IMG/cpio/ventoy/hook/blackPanther/ventoy-inotifyd-start.sh

@@ -0,0 +1,32 @@
+#!/ventoy/busybox/sh
+#************************************************************************************
+# 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/>.
+# 
+#************************************************************************************
+
+. /ventoy/hook/ventoy-hook-lib.sh
+
+vtHook=$($CAT $VTOY_PATH/inotifyd-hook-script.txt)
+
+vtdisk=$(get_ventoy_disk_name)
+if [ "$vtdisk" = "unknown" ]; then
+    vtlog "... start inotifyd listen $vtHook ..."
+    $BUSYBOX_PATH/nohup $VTOY_PATH/tool/inotifyd $vtHook  /dev:n  2>&-  & 
+else
+    vtlog "... $vtdisk already exist ..."
+    $BUSYBOX_PATH/sh $vtHook n /dev "${vtdisk#/dev/}2"
+fi
+

IMG/cpio/ventoy/hook/cdlinux/disk-hook.sh

@@ -0,0 +1,47 @@
+#!/ventoy/busybox/sh
+#************************************************************************************
+# 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/>.
+# 
+#************************************************************************************
+
+. /ventoy/hook/ventoy-hook-lib.sh
+
+if is_ventoy_hook_finished; then
+    exit 0
+fi
+
+vtlog "####### $0 $* ########"
+
+VTPATH_OLD=$PATH; PATH=$BUSYBOX_PATH:$VTOY_PATH/tool:$PATH
+
+wait_for_usb_disk_ready
+
+vtdiskname=$(get_ventoy_disk_name)
+if [ "$vtdiskname" = "unknown" ]; then
+    vtlog "ventoy disk not found"
+    PATH=$VTPATH_OLD
+    exit 0
+fi
+
+ventoy_udev_disk_common_hook "${vtdiskname#/dev/}2" "noreplace"
+
+blkdev_num=$($VTOY_PATH/tool/dmsetup ls | grep ventoy | sed 's/.*(\([0-9][0-9]*\),.*\([0-9][0-9]*\).*/\1 \2/')
+mknod -m 0666 /dev/ventoy b $blkdev_num
+
+
+PATH=$VTPATH_OLD
+
+set_ventoy_hook_finish

IMG/cpio/ventoy/hook/cdlinux/ventoy-hook.sh

@@ -0,0 +1,43 @@
+#!/ventoy/busybox/sh
+#************************************************************************************
+# 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/>.
+# 
+#************************************************************************************
+
+. $VTOY_PATH/hook/ventoy-os-lib.sh
+
+echo "CDlinux process..." >> $VTLOG
+
+$BUSYBOX_PATH/mknod -m 0660 /ventoy/ram0 b 1 0
+
+$BUSYBOX_PATH/mkdir /vtmnt /ventoy_rdroot
+$BUSYBOX_PATH/mount -t squashfs /ventoy/ram0 /vtmnt
+
+$BUSYBOX_PATH/mount -nt tmpfs -o mode=755 tmpfs /ventoy_rdroot
+
+$BUSYBOX_PATH/cp -a /vtmnt/* /ventoy_rdroot
+$BUSYBOX_PATH/ls -1a /vtmnt/ | $GREP '^\.[^.]' | while read vtLine; do
+    $BUSYBOX_PATH/cp -a /vtmnt/$vtLine /ventoy_rdroot
+done
+
+$BUSYBOX_PATH/umount /vtmnt && $BUSYBOX_PATH/rm -rf /vtmnt
+$BUSYBOX_PATH/cp -a /ventoy /ventoy_rdroot
+
+echo 'echo "CDL_DEV=/dev/mapper/ventoy" >>"$VAR_FILE"' >> /ventoy_rdroot/etc/rc.d/rc.var
+
+ventoy_set_rule_dir_prefix /ventoy_rdroot
+ventoy_systemd_udevd_work_around
+ventoy_add_udev_rule "$VTOY_PATH/hook/default/udev_disk_hook.sh %k noreplace"

IMG/cpio/ventoy/hook/crux/disk_hook.sh

@@ -0,0 +1,40 @@
+#!/ventoy/busybox/sh
+#************************************************************************************
+# 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/>.
+# 
+#************************************************************************************
+
+. /ventoy/hook/ventoy-hook-lib.sh
+
+for i in 0 1 2 3 4 5 6 7 8 9; do 
+    vtdiskname=$(get_ventoy_disk_name)
+    if [ "$vtdiskname" = "unknown" ]; then
+        vtlog "wait for disk ..."
+        $SLEEP 3
+    else
+        break
+    fi
+done
+
+ventoy_extract_vtloopex ${vtdiskname}2  crux
+
+vtLoopExDir=$VTOY_PATH/vtloopex/crux/vtloopex
+$BUSYBOX_PATH/xz -d  $vtLoopExDir/dm-mod/$(uname -r)/64/dax.ko.xz
+$BUSYBOX_PATH/xz -d  $vtLoopExDir/dm-mod/$(uname -r)/64/dm-mod.ko.xz
+$BUSYBOX_PATH/insmod $vtLoopExDir/dm-mod/$(uname -r)/64/dax.ko
+$BUSYBOX_PATH/insmod $vtLoopExDir/dm-mod/$(uname -r)/64/dm-mod.ko
+
+ventoy_udev_disk_common_hook "${vtdiskname#/dev/}2"

IMG/cpio/ventoy/hook/crux/ventoy-hook.sh

@@ -0,0 +1,22 @@
+#!/ventoy/busybox/sh
+#************************************************************************************
+# 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/>.
+# 
+#************************************************************************************
+
+. $VTOY_PATH/hook/ventoy-os-lib.sh
+
+$SED "/find_and_mount_media.*(/a\ $BUSYBOX_PATH/sh $VTOY_PATH/hook/crux/disk_hook.sh"  -i /init    

IMG/cpio/ventoy/hook/cucumber/disk-hook.sh

@@ -0,0 +1,52 @@
+#!/ventoy/busybox/sh
+#************************************************************************************
+# 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/>.
+# 
+#************************************************************************************
+
+. /ventoy/hook/ventoy-hook-lib.sh
+
+if is_ventoy_hook_finished; then
+    exit 0
+fi
+
+vtlog "####### $0 $* ########"
+
+VTPATH_OLD=$PATH; PATH=$BUSYBOX_PATH:$VTOY_PATH/tool:$PATH
+
+wait_for_usb_disk_ready
+
+vtdiskname=$(get_ventoy_disk_name)
+if [ "$vtdiskname" = "unknown" ]; then
+    vtlog "ventoy disk not found"
+    PATH=$VTPATH_OLD
+    exit 0
+fi
+
+ventoy_udev_disk_common_hook "${vtdiskname#/dev/}2" "noreplace"
+
+blkdev_num=$(dmsetup ls | grep ventoy | sed 's/.*(\([0-9][0-9]*\),.*\([0-9][0-9]*\).*/\1:\2/')
+vtDM=$(ventoy_find_dm_id ${blkdev_num})
+
+vtlog "mount media /dev/$vtDM ..."
+if ! [ -e /media/install ]; then
+    mkdir -p /media/install
+fi
+mount /dev/$vtDM /media/install
+
+PATH=$VTPATH_OLD
+
+set_ventoy_hook_finish

IMG/cpio/ventoy/hook/cucumber/ventoy-hook.sh

@@ -0,0 +1,26 @@
+#!/ventoy/busybox/sh
+#************************************************************************************
+# 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/>.
+# 
+#************************************************************************************
+
+. $VTOY_PATH/hook/ventoy-os-lib.sh
+
+if [ -e /sbin/mount_installer ]; then
+    echo "hook at mount_installer ..." >> $VTLOG
+    $SED "1 a $BUSYBOX_PATH/sh $VTOY_PATH/hook/cucumber/disk-hook.sh" -i /sbin/mount_installer
+fi
+

IMG/cpio/ventoy/hook/daphile/disk_hook.sh

@@ -0,0 +1,36 @@
+#!/ventoy/busybox/sh
+#************************************************************************************
+# 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/>.
+# 
+#************************************************************************************
+
+. /ventoy/hook/ventoy-hook-lib.sh
+
+# Just for KVM test enviroment
+$BUSYBOX_PATH/modprobe virtio_blk 2>/dev/null
+$BUSYBOX_PATH/modprobe virtio_pci 2>/dev/null
+
+for i in 0 1 2 3 4 5 6 7 8 9; do 
+    vtdiskname=$(get_ventoy_disk_name)
+    if [ "$vtdiskname" = "unknown" ]; then
+        vtlog "wait for disk ..."
+        $SLEEP 2
+    else
+        break
+    fi
+done
+
+ventoy_udev_disk_common_hook "${vtdiskname#/dev/}2" "noreplace"

IMG/cpio/ventoy/hook/daphile/ventoy-hook.sh

@@ -0,0 +1,24 @@
+#!/ventoy/busybox/sh
+#************************************************************************************
+# 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/>.
+# 
+#************************************************************************************
+
+. $VTOY_PATH/hook/ventoy-os-lib.sh
+
+$SED "/mount_boot /i\ $BUSYBOX_PATH/sh $VTOY_PATH/hook/gentoo/disk_hook.sh"  -i /init    
+
+$SED "s#'\.\*/block/mmcblk[^ ]*'#'\.\*/block/dm-[0-9]*'#" -i /init

IMG/cpio/ventoy/hook/debian/default-hook.sh

@@ -17,6 +17,8 @@
 # 
 #************************************************************************************
 
+CD_DETECT="/var/lib/dpkg/info/cdrom-detect.postinst"
+
 if [ -e /init ] && $GREP -q '^mountroot$' /init; then
     echo "Here before mountroot ..." >> $VTLOG
     
@@ -29,7 +31,14 @@ if [ -e /init ] && $GREP -q '^mountroot$' /init; then
             $SED "s#^  *LIVEMEDIA=.*#LIVEMEDIA=/dev/mapper/ventoy#" -i /scripts/casper
         fi
     fi
+elif [ -e "$CD_DETECT" ]; then
+    echo "$CD_DETECT exist, now add hook in it..." >> $VTLOG
+    $SED  "1 a $BUSYBOX_PATH/sh $VTOY_PATH/hook/debian/disk_mount_hook.sh"  -i "$CD_DETECT"
     
+    if [ -e /bin/list-devices ]; then
+        mv /bin/list-devices /bin/list-devices-bk
+        cp -a /ventoy/hook/debian/list-devices /bin/list-devices
+    fi
 elif [ -e /init ] && $GREP -q '/start-udev$' /init; then
     echo "Here use notify ..." >> $VTLOG
     
@@ -50,3 +59,18 @@ if [ -f $VTOY_PATH/autoinstall ]; then
     fi
 fi
 
+#for ARMA aka Omoikane
+if [ -f /mod.img ] && [ -f /mod/fs/cramfs.ko ]; then
+    echo "mount mod.img and install dm-mod.ko" >> $VTLOG
+    $BUSYBOX_PATH/insmod /mod/fs/cramfs.ko
+    
+    $BUSYBOX_PATH/mkdir $VTOY_PATH/modmnt
+    $BUSYBOX_PATH/mount /mod.img $VTOY_PATH/modmnt
+    $BUSYBOX_PATH/insmod $VTOY_PATH/modmnt/md/dm-mod.ko
+    $BUSYBOX_PATH/umount $VTOY_PATH/modmnt
+    
+    $BUSYBOX_PATH/rmmod cramfs
+fi
+
+
+

IMG/cpio/ventoy/hook/debian/disk_mount_hook.sh

@@ -32,4 +32,5 @@ if [ "$vtdiskname" = "unknown" ]; then
     exit 0
 fi
 
+vtlog "${vtdiskname#/dev/}2 found..."
 $BUSYBOX_PATH/sh $VTOY_PATH/hook/debian/udev_disk_hook.sh "${vtdiskname#/dev/}2"

IMG/cpio/ventoy/hook/debian/linuxconsole-disk.sh

@@ -0,0 +1,71 @@
+#!/ventoy/busybox/sh
+#************************************************************************************
+# 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/>.
+# 
+#************************************************************************************
+
+. /ventoy/hook/ventoy-hook-lib.sh
+
+if is_ventoy_hook_finished; then
+    exit 0
+fi
+
+vtlog "####### $0 $* ########"
+
+VTPATH_OLD=$PATH; PATH=$BUSYBOX_PATH:$VTOY_PATH/tool:$PATH
+
+wait_for_usb_disk_ready
+
+vtdiskname=$(get_ventoy_disk_name)
+if [ "$vtdiskname" = "unknown" ]; then
+    vtlog "ventoy disk not found"
+    PATH=$VTPATH_OLD
+    exit 0
+fi
+
+
+vtoydm -i -f $VTOY_PATH/ventoy_image_map -d $vtdiskname > $VTOY_PATH/iso_file_list
+
+vtline=$(grep '[-][-] drivers-.*\.squashfs'  $VTOY_PATH/iso_file_list)
+sector=$(echo $vtline | awk '{print $(NF-1)}')
+length=$(echo $vtline | awk '{print $NF}')
+
+vtoydm -e -f $VTOY_PATH/ventoy_image_map -d $vtdiskname -s $sector -l $length -o $VTOY_PATH/driver.squashfs
+mount -t squashfs $VTOY_PATH/driver.squashfs /lib/modules
+modprobe dm-mod
+
+umount /lib/modules
+rm -f $VTOY_PATH/driver.squashfs
+
+ventoy_udev_disk_common_hook "${vtdiskname#/dev/}2" "noreplace"
+
+blkdev_num=$($VTOY_PATH/tool/dmsetup ls | grep ventoy | sed 's/.*(\([0-9][0-9]*\),.*\([0-9][0-9]*\).*/\1:\2/')
+blkdev_dev=$($VTOY_PATH/tool/dmsetup ls | grep ventoy | sed 's/.*(\([0-9][0-9]*\),.*\([0-9][0-9]*\).*/\1 \2/')
+vtDM=$(ventoy_find_dm_id ${blkdev_num})
+
+if ! [ -b /dev/$vtDM ]; then
+    mknod -m 0660 /dev/$vtDM b $blkdev_dev
+fi
+
+if mount /dev/$vtDM /media/ydfs; then
+    vtlog "mount success"
+else
+    vtlog "mount failed"
+fi
+
+PATH=$VTPATH_OLD
+
+set_ventoy_hook_finish