1.0.55 release

2. Add VentoyAutoRun.bat feature

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1 @@
+blank_issues_enabled: false

.github/ISSUE_TEMPLATE/issue_template.yml

@@ -0,0 +1,100 @@
+name: Issue Report
+description: File an issue report
+title: "[issue]: "
+assignees:
+  - octocat
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Thanks for taking the time to fill out this issue report!
+  - type: checkboxes
+    id: faq
+    attributes:
+      label: Official FAQ
+      description: Have you checked the official FAQ at [https://www.ventoy.net/en/faq.html](https://www.ventoy.net/en/faq.html) ?
+      options:
+        - label: I have checked the official FAQ. 
+          required: true
+  - type: input
+    id: version
+    attributes:
+      label: Ventoy Version
+      description: What version of ventoy are you running?
+      placeholder: 1.0.55
+    validations:
+      required: true
+  - type: dropdown
+    id: latestrelease
+    attributes:
+      label: What about latest release
+      description: Have you tried with the latest release of Ventoy?
+      options:
+        - Yes. I have tried the latest release, but the bug still exist.
+        - No. I didn't try the latest release.
+    validations:
+      required: true
+  - type: dropdown
+    id: bios
+    attributes:
+      label: BIOS Mode
+      description: In which BIOS mode did you find the bug?
+      options:
+        - Legacy BIOS Mode
+        - UEFI Mode
+        - Both
+    validations:
+      required: true
+  - type: dropdown
+    id: partstyle
+    attributes:
+      label: Partition Style
+      description: Which partition style did you select when you install Ventoy?
+      options:
+        - MBR
+        - GPT
+    validations:
+      required: true
+  - type: input
+    id: capacity
+    attributes:
+      label: Disk Capacity
+      description: What is the capacity of the disk installed with Ventoy?
+      placeholder: 32GB
+    validations:
+      required: true
+  - type: input
+    id: vendor
+    attributes:
+      label: Disk Manufacturer
+      description: What is the manufacturer of the disk installed with Ventoy? (e.g. SanDisk/Kingston...)      
+    validations:
+      required: false
+  - type: dropdown
+    id: checksum
+    attributes:
+      label: Image file checksum (if applicable)
+      description: Have you checked the image file in Ventoy's menu as [https://www.ventoy.net/en/faq.html#faq_boot_checksum](https://www.ventoy.net/en/faq.html#faq_boot_checksum) ?
+      options:
+        - Yes.
+        - No.        
+    validations:
+      required: false
+  - type: input
+    id: link
+    attributes:
+      label: Image file download link (if applicable)
+      description: What is the image file download link?
+      placeholder: https://xxx
+    validations:
+      required: false
+  - type: textarea
+    id: what-happened
+    attributes:
+      label: What happened?
+      description: Tell me what happened. It's highly recommended to include some photo or video about the bug.
+      placeholder: Tell us what you see!
+      value: "A bug happened!"
+    validations:
+      required: true
+

.github/workflows/sync2gitee.yml

@@ -11,6 +11,7 @@ on:
 jobs:
   run:
     name: Sync-GitHub-to-Gitee
+    if: ${{ github.repository_owner == 'ventoy' }}
     runs-on: ubuntu-latest
     steps:
     - name: Mirror the Github repos to Gitee.

Dockerfile

@@ -5,6 +5,6 @@ RUN yum -y -q install \
         mpfr.i686 mpfr-devel.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 xorriso
+        iscsi-initiator-utils grub2-tools zip nasm acpica-tools glibc-static zlib-static xorriso lz4 squashfs-tools
 
 CMD cd /ventoy/INSTALL && ls -la && sh docker_ci_build.sh    

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

@@ -34,6 +34,7 @@
 #include <Protocol/BlockIo.h>
 #include <Protocol/RamDisk.h>
 #include <Protocol/SimpleFileSystem.h>
+#include <Protocol/DriverBinding.h>
 #include <Ventoy.h>
 
 BOOLEAN gDebugPrint = FALSE;
@@ -362,10 +363,22 @@ EFI_HANDLE EFIAPI ventoy_get_parent_handle(IN EFI_DEVICE_PATH_PROTOCOL *pDevPath
     return Handle;
 }
 
+STATIC ventoy_ram_disk g_backup_ramdisk_param;
+STATIC ventoy_os_param g_backup_os_param_var;
+
+
 EFI_STATUS EFIAPI ventoy_save_ramdisk_param(VOID)
 {
+    UINTN DataSize;
     EFI_STATUS Status = EFI_SUCCESS;
     EFI_GUID VarGuid = VENTOY_GUID;
+
+    DataSize = sizeof(g_backup_ramdisk_param);
+    Status = gRT->GetVariable(L"VentoyRamDisk", &VarGuid, NULL, &DataSize, &g_backup_ramdisk_param);
+    if (!EFI_ERROR(Status))
+    {
+        debug("find previous ramdisk variable <%llu>", g_backup_ramdisk_param.DiskSize);
+    }
     
     Status = gRT->SetVariable(L"VentoyRamDisk", &VarGuid, 
                   EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
@@ -379,21 +392,38 @@ EFI_STATUS EFIAPI ventoy_delete_ramdisk_param(VOID)
 {
     EFI_STATUS Status = EFI_SUCCESS;
     EFI_GUID VarGuid = VENTOY_GUID;
-    
-    Status = gRT->SetVariable(L"VentoyRamDisk", &VarGuid, 
+
+    if (g_backup_ramdisk_param.DiskSize > 0 && g_backup_ramdisk_param.PhyAddr > 0)
+    {
+        Status = gRT->SetVariable(L"VentoyRamDisk", &VarGuid, 
+                  EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
+                  sizeof(g_backup_ramdisk_param), &g_backup_ramdisk_param);
+        debug("resotre ramdisk variable %r", Status);
+    }
+    else
+    {
+        Status = gRT->SetVariable(L"VentoyRamDisk", &VarGuid, 
                   EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
                   0, NULL);
-    debug("delete efi variable %r", Status);
+        debug("delete ramdisk variable %r", Status);
+    }
 
     return Status;
 }
 
-
 EFI_STATUS EFIAPI ventoy_save_variable(VOID)
 {
+    UINTN DataSize;
     EFI_STATUS Status = EFI_SUCCESS;
     EFI_GUID VarGuid = VENTOY_GUID;
-    
+
+    DataSize = sizeof(g_backup_os_param_var);
+    Status = gRT->GetVariable(L"VentoyOsParam", &VarGuid, NULL, &DataSize, &g_backup_os_param_var);
+    if (!EFI_ERROR(Status))
+    {
+        debug("find previous efi variable <%a>", g_backup_os_param_var.vtoy_img_path);
+    }
+
     Status = gRT->SetVariable(L"VentoyOsParam", &VarGuid, 
                   EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
                   sizeof(g_chain->os_param), &(g_chain->os_param));
@@ -406,11 +436,21 @@ EFI_STATUS EFIAPI ventoy_delete_variable(VOID)
 {
     EFI_STATUS Status = EFI_SUCCESS;
     EFI_GUID VarGuid = VENTOY_GUID;
-    
-    Status = gRT->SetVariable(L"VentoyOsParam", &VarGuid, 
+
+    if (0 == CompareMem(&(g_backup_os_param_var.guid), &VarGuid, sizeof(EFI_GUID)))
+    {
+        Status = gRT->SetVariable(L"VentoyOsParam", &VarGuid, 
+                  EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
+                  sizeof(g_backup_os_param_var), &(g_backup_os_param_var));
+        debug("restore efi variable %r", Status);
+    }
+    else
+    {
+        Status = gRT->SetVariable(L"VentoyOsParam", &VarGuid, 
                   EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
                   0, NULL);
-    debug("delete efi variable %r", Status);
+        debug("delete efi variable %r", Status);
+    }
 
     return Status;
 }
@@ -1085,6 +1125,8 @@ EFI_STATUS EFIAPI VentoyEfiMain
         return Status;
     }
 
+    ventoy_disable_ex_filesystem();
+
     if (gMemdiskMode)
     {
         g_ramdisk_param.PhyAddr = (UINT64)(UINTN)g_iso_data_buf;
@@ -1159,6 +1201,8 @@ EFI_STATUS EFIAPI VentoyEfiMain
         grub_env_set("vtoy_dotefi_retry", "YES");            
     }
 
+    ventoy_enable_ex_filesystem();
+
     return EFI_SUCCESS;
 }
 

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

@@ -169,7 +169,6 @@ typedef struct ventoy_virt_chunk
 	{ 0x37b87ac6, 0xc180, 0x4583, { 0xa7, 0x05, 0x41, 0x4d, 0xa8, 0xf7, 0x7e, 0xd2 }}
 
 
-#define VTOY_BLOCK_DEVICE_PATH_NAME  L"ventoy"
 
 #if   defined (MDE_CPU_IA32)
   #define VENTOY_UEFI_DESC   L"IA32 UEFI"
@@ -344,6 +343,14 @@ typedef struct ventoy_system_wrapper
     EFI_LOCATE_DEVICE_PATH OriLocateDevicePath;
 } ventoy_system_wrapper;
 
+
+#define MAX_DRIVER_BIND_WRAPPER  64
+typedef struct DriverBindWrapper
+{
+    EFI_DRIVER_BINDING_PROTOCOL *DriverBinding;
+    EFI_DRIVER_BINDING_SUPPORTED pfOldSupport;
+}DRIVER_BIND_WRAPPER;
+
 #define ventoy_wrapper(bs, wrapper, func, newfunc) \
 {\
     wrapper.Ori##func = bs->func;\
@@ -351,6 +358,22 @@ typedef struct ventoy_system_wrapper
     bs->func = wrapper.New##func;\
 }
 
+
+#define VENTOY_GET_COMPONENT_NAME(Protocol, DriverName) \
+{\
+    DriverName = NULL;\
+    Status = Protocol->GetDriverName(Protocol, "en", &DriverName);\
+    if (EFI_ERROR(Status) || NULL == DriverName) \
+    {\
+        DriverName = NULL;\
+        Status = Protocol->GetDriverName(Protocol, "eng", &DriverName);\
+        if (EFI_ERROR(Status) || NULL == DriverName) \
+        {\
+            continue;\
+        }\
+    }\
+}
+
 extern BOOLEAN gDebugPrint;
 VOID EFIAPI VtoyDebug(IN CONST CHAR8  *Format, ...);
 EFI_STATUS EFIAPI ventoy_wrapper_system(VOID);
@@ -396,6 +419,8 @@ 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);
+EFI_STATUS ventoy_disable_ex_filesystem(VOID);
+EFI_STATUS ventoy_enable_ex_filesystem(VOID);
 
 #endif
 

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

@@ -34,6 +34,7 @@
 #include <Protocol/BlockIo.h>
 #include <Protocol/RamDisk.h>
 #include <Protocol/SimpleFileSystem.h>
+#include <Protocol/DriverBinding.h>
 #include <Ventoy.h>
 
 #define PROCOTOL_SLEEP_MSECONDS  0

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

@@ -34,6 +34,7 @@
 #include <Protocol/BlockIo.h>
 #include <Protocol/RamDisk.h>
 #include <Protocol/SimpleFileSystem.h>
+#include <Protocol/DriverBinding.h>
 #include <Ventoy.h>
 
 UINT8 *g_iso_data_buf = NULL;
@@ -73,6 +74,9 @@ STATIC UINT8 g_sector_buf[2048];
 STATIC EFI_BLOCK_READ g_sector_2048_read = NULL;
 STATIC EFI_BLOCK_WRITE g_sector_2048_write = NULL;
 
+STATIC UINTN g_DriverBindWrapperCnt = 0;
+STATIC DRIVER_BIND_WRAPPER g_DriverBindWrapperList[MAX_DRIVER_BIND_WRAPPER];
+
 BOOLEAN ventoy_is_cdrom_dp_exist(VOID)
 {
     UINTN i = 0;
@@ -483,6 +487,8 @@ EFI_STATUS EFIAPI ventoy_block_io_read_real
         secNum = VirtSec - Lba;
     }
 
+    debug("XXX block_io_read_real sector:%u count:%u Buffer:%p", (UINT32)Lba, (UINT32)BufferSize / 2048, Buffer);
+
     if (secNum > g_sector_flag_num)
     {
         cur_flag = AllocatePool(secNum * sizeof(ventoy_sector_flag));
@@ -618,26 +624,74 @@ EFI_STATUS EFIAPI ventoy_block_io_flush(IN EFI_BLOCK_IO_PROTOCOL *This)
 	return EFI_SUCCESS;
 }
 
+STATIC UINTN ventoy_get_current_device_path_id(VOID)
+{
+    UINTN i = 0;
+    UINTN Count = 0;
+    UINTN MaxId = 0;
+    UINTN CurId = 0;
+    BOOLEAN Find = FALSE;
+    EFI_HANDLE *Handles = NULL;
+    EFI_STATUS Status = EFI_SUCCESS;
+    EFI_DEVICE_PATH_PROTOCOL *DevicePath = NULL;
+    VENDOR_DEVICE_PATH *venPath = NULL;
+    
+    Status = gBS->LocateHandleBuffer(ByProtocol, &gEfiDevicePathProtocolGuid, 
+                                     NULL, &Count, &Handles);
+    if (EFI_ERROR(Status))
+    {
+        return 0;
+    }
+
+    for (i = 0; i < Count; i++)
+    {
+        Status = gBS->HandleProtocol(Handles[i], &gEfiDevicePathProtocolGuid, (VOID **)&DevicePath);
+        if (EFI_ERROR(Status))
+        {
+            continue;
+        }
+
+        if (DevicePath->Type == HARDWARE_DEVICE_PATH && DevicePath->SubType == HW_VENDOR_DP)
+        {
+            venPath = (VENDOR_DEVICE_PATH *)DevicePath;
+            if (CompareGuid(&venPath->Guid, &gVtoyBlockDevicePathGuid))
+            {
+                CurId = StrDecimalToUintn((CHAR16 *)(venPath + 1) + StrLen(L"ventoy_"));
+                MaxId = MAX(MaxId, CurId);
+                Find = TRUE;
+            }
+        }
+    }
+
+    FreePool(Handles);
+
+    return Find ? (MaxId + 1) : 0;
+}
 
 EFI_STATUS EFIAPI ventoy_fill_device_path(VOID)
 {
+    UINTN CurVtoyDpId = 0;
     UINTN NameLen = 0;
     UINT8 TmpBuf[128] = {0};
     VENDOR_DEVICE_PATH *venPath = NULL;
+    CHAR16 VtoyDpName[32];
+
+    CurVtoyDpId = ventoy_get_current_device_path_id();
+    UnicodeSPrintAsciiFormat(VtoyDpName, sizeof(VtoyDpName), "ventoy_%03lu", CurVtoyDpId);
 
     venPath = (VENDOR_DEVICE_PATH *)TmpBuf;
-    NameLen = StrSize(VTOY_BLOCK_DEVICE_PATH_NAME);
+    NameLen = StrSize(VtoyDpName);
     venPath->Header.Type = HARDWARE_DEVICE_PATH;
     venPath->Header.SubType = HW_VENDOR_DP;
     venPath->Header.Length[0] = sizeof(VENDOR_DEVICE_PATH) + NameLen;
     venPath->Header.Length[1] = 0;
     CopyMem(&venPath->Guid, &gVtoyBlockDevicePathGuid, sizeof(EFI_GUID));
-    CopyMem(venPath + 1, VTOY_BLOCK_DEVICE_PATH_NAME, NameLen);
+    CopyMem(venPath + 1, VtoyDpName, NameLen);
     
     gBlockData.Path = AppendDevicePathNode(NULL, (EFI_DEVICE_PATH_PROTOCOL *)TmpBuf);
     gBlockData.DevicePathCompareLen = sizeof(VENDOR_DEVICE_PATH) + NameLen;
 
-    debug("gBlockData.Path=<%s>\n", ConvertDevicePathToText(gBlockData.Path, FALSE, FALSE));
+    debug("gBlockData.Path=<%lu><%s>\n", CurVtoyDpId, ConvertDevicePathToText(gBlockData.Path, FALSE, FALSE));
 
     return EFI_SUCCESS;
 }
@@ -670,11 +724,7 @@ EFI_STATUS EFIAPI ventoy_connect_driver(IN EFI_HANDLE ControllerHandle, IN CONST
             continue;
         }
 
-        Status = Name2Protocol->GetDriverName(Name2Protocol, "en", &DriverName);
-        if (EFI_ERROR(Status) || NULL == DriverName)
-        {
-            continue;
-        }
+        VENTOY_GET_COMPONENT_NAME(Name2Protocol, DriverName);
 
         if (StrStr(DriverName, DrvName))
         {
@@ -712,11 +762,7 @@ EFI_STATUS EFIAPI ventoy_connect_driver(IN EFI_HANDLE ControllerHandle, IN CONST
             continue;
         }
 
-        Status = NameProtocol->GetDriverName(NameProtocol, "en", &DriverName);
-        if (EFI_ERROR(Status))
-        {
-            continue;
-        }
+        VENTOY_GET_COMPONENT_NAME(NameProtocol, DriverName);
 
         if (StrStr(DriverName, DrvName))
         {
@@ -741,6 +787,223 @@ end:
     return Status;
 }
 
+
+STATIC BOOLEAN ventoy_filesystem_need_wrapper(IN CONST CHAR16 *DrvName)
+{
+    UINTN i;
+    CHAR16 UpperDrvName[256];
+
+    StrCpyS(UpperDrvName, 256, DrvName);
+
+    for (i = 0; i < 256 && UpperDrvName[i]; i++)
+    {
+        if (UpperDrvName[i] >= 'a' && UpperDrvName[i] <= 'z')
+        {
+            UpperDrvName[i] = 'A' + (UpperDrvName[i] - 'a');
+        }
+    }
+
+    /*
+     * suppress some file system drivers 
+     *  1. rEFInd File System Driver
+     *
+     */
+    
+    if (StrStr(UpperDrvName, L"REFIND") && StrStr(UpperDrvName, L"FILE SYSTEM"))
+    {
+        return TRUE;
+    }
+
+    return FALSE;
+}
+
+STATIC VOID ventoy_add_filesystem_wrapper
+(
+    IN EFI_DRIVER_BINDING_PROTOCOL *DriverBindProtocol, 
+    IN CONST CHAR16 *DriverName
+)
+{
+    UINTN j;
+
+    if (g_DriverBindWrapperCnt >= MAX_DRIVER_BIND_WRAPPER)
+    {
+        debug("driver binding wrapper overflow %lu", g_DriverBindWrapperCnt);
+        return;
+    }
+
+    if (!ventoy_filesystem_need_wrapper(DriverName))
+    {
+        return;
+    }
+
+    for (j = 0; j < g_DriverBindWrapperCnt; j++)
+    {
+        if (g_DriverBindWrapperList[j].DriverBinding == DriverBindProtocol)
+        {
+            debug("Duplicate driverbinding <%s> %p %lu %lu", DriverName, DriverBindProtocol, j, g_DriverBindWrapperCnt);
+            break;
+        }
+    }
+
+    if (j >= g_DriverBindWrapperCnt)
+    {
+        g_DriverBindWrapperList[g_DriverBindWrapperCnt].DriverBinding = DriverBindProtocol;
+        g_DriverBindWrapperList[g_DriverBindWrapperCnt].pfOldSupport = DriverBindProtocol->Supported;
+        g_DriverBindWrapperCnt++;
+        debug("Add driverbinding <%s> %p %lu", DriverName, DriverBindProtocol, g_DriverBindWrapperCnt);
+    }
+}
+
+STATIC EFI_STATUS ventoy_find_filesystem_driverbind(VOID)
+{
+    UINTN i = 0;
+    UINTN Count = 0;
+    CHAR16 *DriverName = NULL;
+    EFI_HANDLE *Handles = NULL;
+    EFI_STATUS Status = EFI_SUCCESS;
+    EFI_COMPONENT_NAME_PROTOCOL *NameProtocol = NULL;
+    EFI_COMPONENT_NAME2_PROTOCOL *Name2Protocol = NULL;
+    EFI_DRIVER_BINDING_PROTOCOL *DriverBindProtocol = NULL;
+    
+    debug("ventoy_find_filesystem_driverbind...");
+
+    Status = gBS->LocateHandleBuffer(ByProtocol, &gEfiComponentName2ProtocolGuid, 
+                                     NULL, &Count, &Handles);
+    if (EFI_ERROR(Status))
+    {
+        return Status;
+    }
+
+    for (i = 0; i < Count; i++)
+    {
+        Status = gBS->HandleProtocol(Handles[i], &gEfiComponentName2ProtocolGuid, (VOID **)&Name2Protocol);
+        if (EFI_ERROR(Status))
+        {
+            continue;
+        }
+
+        VENTOY_GET_COMPONENT_NAME(Name2Protocol, DriverName);
+
+        Status = gBS->HandleProtocol(Handles[i], &gEfiDriverBindingProtocolGuid, (VOID **)&DriverBindProtocol);
+        if (EFI_ERROR(Status))
+        {
+            debug("### 2 No DriverBind <%s> <%r>", DriverName, Status);
+            continue;
+        }
+
+        ventoy_add_filesystem_wrapper(DriverBindProtocol, DriverName);
+    }
+
+    Count = 0;
+    FreePool(Handles);
+    Handles = NULL;
+
+    Status = gBS->LocateHandleBuffer(ByProtocol, &gEfiComponentNameProtocolGuid, 
+                                     NULL, &Count, &Handles);
+    if (EFI_ERROR(Status))
+    {
+        return Status;
+    }
+
+    for (i = 0; i < Count; i++)
+    {
+        Status = gBS->HandleProtocol(Handles[i], &gEfiComponentNameProtocolGuid, (VOID **)&NameProtocol);
+        if (EFI_ERROR(Status))
+        {
+            continue;
+        }
+
+        VENTOY_GET_COMPONENT_NAME(NameProtocol, DriverName);
+
+        Status = gBS->HandleProtocol(Handles[i], &gEfiDriverBindingProtocolGuid, (VOID **)&DriverBindProtocol);
+        if (EFI_ERROR(Status))
+        {
+            debug("### 1 No DriverBind <%s> <%r>", DriverName, Status);
+            continue;
+        }
+
+        ventoy_add_filesystem_wrapper(DriverBindProtocol, DriverName);
+    }
+
+    FreePool(Handles);
+    
+    return EFI_SUCCESS;
+}
+
+STATIC EFI_STATUS EFIAPI ventoy_wrapper_driver_bind_support
+(
+    IN EFI_DRIVER_BINDING_PROTOCOL            *This,
+    IN EFI_HANDLE                              ControllerHandle,
+    IN EFI_DEVICE_PATH_PROTOCOL               *RemainingDevicePath OPTIONAL
+)
+{
+    UINTN i;
+    EFI_STATUS Status = EFI_SUCCESS;
+    EFI_DEVICE_PATH_PROTOCOL *DevicePath = NULL;
+    EFI_DRIVER_BINDING_SUPPORTED pfOldSupport = NULL;
+
+    for (i = 0; i < g_DriverBindWrapperCnt; i++)
+    {
+        if (g_DriverBindWrapperList[i].DriverBinding == This)
+        {
+            pfOldSupport = g_DriverBindWrapperList[i].pfOldSupport;
+            break;
+        }
+    }
+
+    debug("ventoy_wrapper_driver_bind_support %lu %p", i, pfOldSupport);
+
+    if (!pfOldSupport)
+    {
+        return EFI_UNSUPPORTED;
+    }
+
+    Status = gBS->HandleProtocol(ControllerHandle, &gEfiDevicePathProtocolGuid, (VOID **)&DevicePath);
+    if (EFI_ERROR(Status))
+    {
+        goto out;
+    }
+
+    if (0 == CompareMem(gBlockData.Path, DevicePath, gBlockData.DevicePathCompareLen))
+    {
+        debug("return EFI_UNSUPPORTED for ventoy");
+        return EFI_UNSUPPORTED;
+    }
+
+out:
+    return pfOldSupport(This, ControllerHandle, RemainingDevicePath);
+}
+
+EFI_STATUS ventoy_disable_ex_filesystem(VOID)
+{
+    UINTN i;
+
+    ventoy_find_filesystem_driverbind();
+
+    for (i = 0; i < g_DriverBindWrapperCnt; i++)
+    {
+        g_DriverBindWrapperList[i].DriverBinding->Supported = ventoy_wrapper_driver_bind_support;
+    }
+
+    debug("Wrapper Ex Driver Binding %lu", g_DriverBindWrapperCnt);
+    ventoy_debug_pause();
+    
+    return EFI_SUCCESS;
+}
+
+EFI_STATUS ventoy_enable_ex_filesystem(VOID)
+{
+    UINTN i;
+
+    for (i = 0; i < g_DriverBindWrapperCnt; i++)
+    {
+        g_DriverBindWrapperList[i].DriverBinding->Supported = g_DriverBindWrapperList[i].pfOldSupport;
+    }
+    g_DriverBindWrapperCnt = 0;
+
+    return EFI_SUCCESS;
+}
+
 EFI_STATUS EFIAPI ventoy_block_io_read_512
 (
     IN EFI_BLOCK_IO_PROTOCOL          *This,
@@ -875,14 +1138,15 @@ EFI_STATUS EFIAPI ventoy_install_blockio(IN EFI_HANDLE ImageHandle, IN UINT64 Im
     {
         gBlockData.Media.BlockSize = 512;
         gBlockData.Media.LastBlock = ImgSize / 512 - 1;
+        gBlockData.Media.ReadOnly = FALSE;
     }
     else
     {
         gBlockData.Media.BlockSize = 2048;
         gBlockData.Media.LastBlock = ImgSize / 2048 - 1;        
+        gBlockData.Media.ReadOnly = TRUE;
     }
     
-    gBlockData.Media.ReadOnly = TRUE;
     gBlockData.Media.MediaPresent = 1;
     gBlockData.Media.LogicalBlocksPerPhysicalBlock = 1;
 
@@ -1137,6 +1401,16 @@ STATIC EFI_STATUS EFIAPI ventoy_wrapper_file_open
 
     debug("## ventoy_wrapper_file_open <%s> ", Name);
 
+    if ((Mode & EFI_FILE_MODE_WRITE) > 0 && StrCmp(Name, L"\\loader\\random-seed") == 0)
+    {
+        if (gDebugPrint)
+        {
+            debug("## ventoy_wrapper_file_open return NOT_FOUND for random-seed %lx", Mode);
+            sleep(3);
+        }
+        return EFI_NOT_FOUND;
+    }
+
     Status = g_original_fopen(This, New, Name, Mode, Attributes);
     if (EFI_ERROR(Status))
     {

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

@@ -0,0 +1,140 @@
+/******************************************************************************
+ * VtoyDrv.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 UINTN g_EfiDriverNameCnt = 0;
+STATIC CHAR16 *g_EfiDriverNameList[1024] = { NULL };
+
+STATIC EFI_STATUS AddEfiDriverName(IN CHAR16 *DriverName)
+{
+    UINTN i = 0;
+
+    if (g_EfiDriverNameCnt >= 1024)
+    {
+        return EFI_OUT_OF_RESOURCES;
+    }
+
+    for (i = 0; i < g_EfiDriverNameCnt; i++)
+    {
+        if (g_EfiDriverNameList[i] && StrCmp(g_EfiDriverNameList[i], DriverName) == 0)
+        {
+            break;
+        }
+    }
+
+    if (i >= g_EfiDriverNameCnt)
+    {
+        g_EfiDriverNameList[g_EfiDriverNameCnt] = DriverName;
+        g_EfiDriverNameCnt++;
+    }
+
+    return EFI_SUCCESS;
+}
+
+EFI_STATUS ShowEfiDrivers(IN EFI_HANDLE    ImageHandle, IN CONST CHAR16 *CmdLine)
+{
+    UINTN i = 0;
+    UINTN Count = 0;
+    CHAR16 *DriverName = NULL;
+    EFI_HANDLE *Handles = NULL;
+    EFI_STATUS Status = EFI_SUCCESS;
+    EFI_COMPONENT_NAME_PROTOCOL *NameProtocol = NULL;
+    EFI_COMPONENT_NAME2_PROTOCOL *Name2Protocol = NULL;
+    
+    (VOID)ImageHandle;
+    (VOID)CmdLine;
+
+    Status = gBS->LocateHandleBuffer(ByProtocol, &gEfiComponentName2ProtocolGuid, 
+                                     NULL, &Count, &Handles);
+    if (EFI_ERROR(Status))
+    {
+        return Status;
+    }
+
+    for (i = 0; i < Count; i++)
+    {
+        Status = gBS->HandleProtocol(Handles[i], &gEfiComponentName2ProtocolGuid, (VOID **)&Name2Protocol);
+        if (EFI_ERROR(Status))
+        {
+            continue;
+        }
+
+        DriverName = NULL;
+        Status = VtoyGetComponentName(2, Name2Protocol, &DriverName);
+        if ((!EFI_ERROR(Status)) && (DriverName))
+        {
+            AddEfiDriverName(DriverName);
+        }
+    }
+
+    Count = 0;
+    FreePool(Handles);
+    Handles = NULL;
+
+    Status = gBS->LocateHandleBuffer(ByProtocol, &gEfiComponentNameProtocolGuid, 
+                                     NULL, &Count, &Handles);
+    if (EFI_ERROR(Status))
+    {
+        return Status;
+    }
+
+    for (i = 0; i < Count; i++)
+    {
+        Status = gBS->HandleProtocol(Handles[i], &gEfiComponentNameProtocolGuid, (VOID **)&NameProtocol);
+        if (EFI_ERROR(Status))
+        {
+            continue;
+        }
+
+        DriverName = NULL;
+        Status = VtoyGetComponentName(1, Name2Protocol, &DriverName);
+        if ((!EFI_ERROR(Status)) && (DriverName))
+        {
+            AddEfiDriverName(DriverName);
+        }
+    }
+
+    FreePool(Handles);
+
+    for (i = 0; i < g_EfiDriverNameCnt; i++)
+    {
+        Printf("%2d  %s\n", i, g_EfiDriverNameList[i]);
+    }
+    
+    return EFI_SUCCESS;
+}
+

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

@@ -44,8 +44,39 @@ STATIC grub_env_printf_pf g_env_printf = NULL;
 STATIC VtoyUtilFeature gFeatureList[] = 
 {
     { L"fix_windows_mmap", FixWindowsMemhole },
+    { L"show_efi_drivers", ShowEfiDrivers    },
 };
 
+EFI_STATUS VtoyGetComponentName(IN UINTN Ver, IN VOID *Protocol, OUT CHAR16 **DriverName)
+{
+    EFI_STATUS Status = EFI_SUCCESS;
+    CHAR16 *DrvName = NULL;
+    EFI_COMPONENT_NAME_PROTOCOL *NameProtocol = NULL;
+    EFI_COMPONENT_NAME2_PROTOCOL *Name2Protocol = NULL;
+
+    if (1 == Ver)
+    {
+        NameProtocol = (EFI_COMPONENT_NAME_PROTOCOL *)Protocol;
+        Status = NameProtocol->GetDriverName(Protocol, "en", &DrvName);
+        if (EFI_ERROR(Status) || NULL == DrvName)
+        {
+            Status = NameProtocol->GetDriverName(Protocol, "eng", &DrvName);
+        }
+    }
+    else
+    {
+        Name2Protocol = (EFI_COMPONENT_NAME2_PROTOCOL *)Protocol;
+        Status = Name2Protocol->GetDriverName(Protocol, "en", &DrvName);
+        if (EFI_ERROR(Status) || NULL == DrvName)
+        {
+            Status = Name2Protocol->GetDriverName(Protocol, "eng", &DrvName);
+        }
+    }
+
+    *DriverName = DrvName;
+    return Status;
+}
+
 VOID EFIAPI VtoyUtilDebug(IN CONST CHAR8  *Format, ...)
 {
     VA_LIST  Marker;

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

@@ -57,7 +57,9 @@ VOID EFIAPI VtoyUtilDebug(IN CONST CHAR8  *Format, ...);
 #define debug(expr, ...) if (gVtoyDebugPrint) VtoyUtilDebug("[VTOY] "expr"\n", ##__VA_ARGS__)
 #define Printf VtoyUtilDebug
 
+EFI_STATUS VtoyGetComponentName(IN UINTN Ver, IN VOID *Protocol, OUT CHAR16 **DriverName);
 EFI_STATUS FixWindowsMemhole(IN EFI_HANDLE    ImageHandle, IN CONST CHAR16 *CmdLine);
+EFI_STATUS ShowEfiDrivers(IN EFI_HANDLE    ImageHandle, IN CONST CHAR16 *CmdLine);
 
 #endif
 

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

@@ -28,6 +28,7 @@
 [Sources]
   VtoyUtil.h
   VtoyUtil.c
+  VtoyDrv.c
   Memhole.c
 
 [Packages]

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

@@ -69,7 +69,7 @@ hash_file (grub_file_t file, const gcry_md_spec_t *hash, void *result)
   grub_uint64_t total = 0;
   void *context;
   grub_uint8_t *readbuf;
-#define BUF_SIZE 4096
+#define BUF_SIZE 1024 * 1024
   readbuf = grub_malloc (BUF_SIZE);
   if (!readbuf)
     return grub_errno;

GRUB2/MOD_SRC/grub-2.04/grub-core/disk/loopback.c

@@ -0,0 +1,257 @@
+/* loopback.c - command to add loopback devices.  */
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2005,2006,2007  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/misc.h>
+#include <grub/file.h>
+#include <grub/disk.h>
+#include <grub/mm.h>
+#include <grub/extcmd.h>
+#include <grub/i18n.h>
+
+GRUB_MOD_LICENSE ("GPLv3+");
+
+struct grub_loopback
+{
+  char *devname;
+  grub_file_t file;
+  struct grub_loopback *next;
+  unsigned long id;
+  grub_off_t skip;
+};
+
+static struct grub_loopback *loopback_list;
+static unsigned long last_id = 0;
+
+static const struct grub_arg_option options[] =
+  {
+    /* TRANSLATORS: The disk is simply removed from the list of available ones,
+       not wiped, avoid to scare user.  */
+    {"delete", 'd', 0, N_("Delete the specified loopback drive."), 0, 0},
+    {"skip", 's', 0, "skip sectors of the file.", "SECTORS", ARG_TYPE_INT },
+    {0, 0, 0, 0, 0, 0}
+  };
+
+/* Delete the loopback device NAME.  */
+static grub_err_t
+delete_loopback (const char *name)
+{
+  struct grub_loopback *dev;
+  struct grub_loopback **prev;
+
+  /* Search for the device.  */
+  for (dev = loopback_list, prev = &loopback_list;
+       dev;
+       prev = &dev->next, dev = dev->next)
+    if (grub_strcmp (dev->devname, name) == 0)
+      break;
+
+  if (! dev)
+    return grub_error (GRUB_ERR_BAD_DEVICE, "device not found");
+
+  /* Remove the device from the list.  */
+  *prev = dev->next;
+
+  grub_free (dev->devname);
+  grub_file_close (dev->file);
+  grub_free (dev);
+
+  return 0;
+}
+
+/* The command to add and remove loopback devices.  */
+static grub_err_t
+grub_cmd_loopback (grub_extcmd_context_t ctxt, int argc, char **args)
+{
+  struct grub_arg_list *state = ctxt->state;
+  grub_file_t file;
+  struct grub_loopback *newdev;
+  grub_err_t ret;
+  grub_off_t skip = 0;
+
+  if (argc < 1)
+    return grub_error (GRUB_ERR_BAD_ARGUMENT, "device name required");
+
+  /* Check if `-d' was used.  */
+  if (state[0].set)
+      return delete_loopback (args[0]);
+
+  if (state[1].set)
+      skip = (grub_off_t)grub_strtoull(state[1].arg, NULL, 10);
+
+  if (argc < 2)
+    return grub_error (GRUB_ERR_BAD_ARGUMENT, N_("filename expected"));
+
+  file = grub_file_open (args[1], GRUB_FILE_TYPE_LOOPBACK
+			 | GRUB_FILE_TYPE_NO_DECOMPRESS);
+  if (! file)
+    return grub_errno;
+
+  /* First try to replace the old device.  */
+  for (newdev = loopback_list; newdev; newdev = newdev->next)
+    if (grub_strcmp (newdev->devname, args[0]) == 0)
+      break;
+
+  if (newdev)
+    {
+      grub_file_close (newdev->file);
+      newdev->file = file;
+      newdev->skip = skip;
+
+      return 0;
+    }
+
+  /* Unable to replace it, make a new entry.  */
+  newdev = grub_malloc (sizeof (struct grub_loopback));
+  if (! newdev)
+    goto fail;
+
+  newdev->devname = grub_strdup (args[0]);
+  if (! newdev->devname)
+    {
+      grub_free (newdev);
+      goto fail;
+    }
+
+  newdev->file = file;
+  newdev->skip = skip;
+  newdev->id = last_id++;
+
+  /* Add the new entry to the list.  */
+  newdev->next = loopback_list;
+  loopback_list = newdev;
+
+  return 0;
+
+fail:
+  ret = grub_errno;
+  grub_file_close (file);
+  return ret;
+}
+
+
+static int
+grub_loopback_iterate (grub_disk_dev_iterate_hook_t hook, void *hook_data,
+		       grub_disk_pull_t pull)
+{
+  struct grub_loopback *d;
+  if (pull != GRUB_DISK_PULL_NONE)
+    return 0;
+  for (d = loopback_list; d; d = d->next)
+    {
+      if (hook (d->devname, hook_data))
+	return 1;
+    }
+  return 0;
+}
+
+static grub_err_t
+grub_loopback_open (const char *name, grub_disk_t disk)
+{
+  struct grub_loopback *dev;
+
+  for (dev = loopback_list; dev; dev = dev->next)
+    if (grub_strcmp (dev->devname, name) == 0)
+      break;
+
+  if (! dev)
+    return grub_error (GRUB_ERR_UNKNOWN_DEVICE, "can't open device");
+
+  /* Use the filesize for the disk size, round up to a complete sector.  */
+  if (dev->file->size != GRUB_FILE_SIZE_UNKNOWN)
+    disk->total_sectors = ((dev->file->size + GRUB_DISK_SECTOR_SIZE - 1)
+			   / GRUB_DISK_SECTOR_SIZE);
+  else
+    disk->total_sectors = GRUB_DISK_SIZE_UNKNOWN;
+  /* Avoid reading more than 512M.  */
+  disk->max_agglomerate = 1 << (29 - GRUB_DISK_SECTOR_BITS
+				- GRUB_DISK_CACHE_BITS);
+
+  disk->id = dev->id;
+
+  disk->data = dev;
+
+  return 0;
+}
+
+static grub_err_t
+grub_loopback_read (grub_disk_t disk, grub_disk_addr_t sector,
+		    grub_size_t size, char *buf)
+{
+  grub_file_t file = ((struct grub_loopback *) disk->data)->file;
+  grub_off_t skip = ((struct grub_loopback *) disk->data)->skip;
+  grub_off_t pos;
+
+  grub_file_seek (file, (sector + skip) << GRUB_DISK_SECTOR_BITS);
+
+  grub_file_read (file, buf, size << GRUB_DISK_SECTOR_BITS);
+  if (grub_errno)
+    return grub_errno;
+
+  /* In case there is more data read than there is available, in case
+     of files that are not a multiple of GRUB_DISK_SECTOR_SIZE, fill
+     the rest with zeros.  */
+  pos = (sector + skip + size) << GRUB_DISK_SECTOR_BITS;
+  if (pos > file->size)
+    {
+      grub_size_t amount = pos - file->size;
+      grub_memset (buf + (size << GRUB_DISK_SECTOR_BITS) - amount, 0, amount);
+    }
+
+  return 0;
+}
+
+static grub_err_t
+grub_loopback_write (grub_disk_t disk __attribute ((unused)),
+		     grub_disk_addr_t sector __attribute ((unused)),
+		     grub_size_t size __attribute ((unused)),
+		     const char *buf __attribute ((unused)))
+{
+  return grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET,
+		     "loopback write is not supported");
+}
+
+static struct grub_disk_dev grub_loopback_dev =
+  {
+    .name = "loopback",
+    .id = GRUB_DISK_DEVICE_LOOPBACK_ID,
+    .disk_iterate = grub_loopback_iterate,
+    .disk_open = grub_loopback_open,
+    .disk_read = grub_loopback_read,
+    .disk_write = grub_loopback_write,
+    .next = 0
+  };
+
+static grub_extcmd_t cmd;
+
+GRUB_MOD_INIT(loopback)
+{
+  cmd = grub_register_extcmd ("loopback", grub_cmd_loopback, 0,
+			      N_("[-d] DEVICENAME FILE."),
+			      /* TRANSLATORS: The file itself is not destroyed
+				 or transformed into drive.  */
+			      N_("Make a virtual drive from a file."), options);
+  grub_disk_dev_register (&grub_loopback_dev);
+}
+
+GRUB_MOD_FINI(loopback)
+{
+  grub_unregister_extcmd (cmd);
+  grub_disk_dev_unregister (&grub_loopback_dev);
+}

GRUB2/MOD_SRC/grub-2.04/grub-core/fs/iso9660.c

@@ -33,6 +33,7 @@
 GRUB_MOD_LICENSE ("GPLv3+");
 
 static int g_ventoy_no_joliet = 0;
+static int g_ventoy_cur_joliet = 0;
 static grub_uint64_t g_ventoy_last_read_pos = 0;
 static grub_uint64_t g_ventoy_last_read_offset = 0;
 static grub_uint64_t g_ventoy_last_read_dirent_pos = 0;
@@ -451,6 +452,7 @@ grub_iso9660_mount (grub_disk_t disk)
 
   data->disk = disk;
 
+  g_ventoy_cur_joliet = 0;
   block = 16;
   do
     {
@@ -484,6 +486,7 @@ grub_iso9660_mount (grub_disk_t disk)
           if (0 == g_ventoy_no_joliet) {
             copy_voldesc = 1;
             data->joliet = 1;
+            g_ventoy_cur_joliet = 1;
           }
         }
 
@@ -1118,6 +1121,11 @@ void grub_iso9660_set_nojoliet(int nojoliet)
     g_ventoy_no_joliet = nojoliet;
 }
 
+int grub_iso9660_is_joliet(void)
+{
+    return g_ventoy_cur_joliet;
+}
+
 grub_uint64_t grub_iso9660_get_last_read_pos(grub_file_t file)
 {
     (void)file;

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

@@ -59,11 +59,15 @@ struct grub_gui_label
   grub_font_t font;
   grub_video_rgba_color_t color;
   int value;
+  int vtoytip;
   enum align_mode align;
 };
 
 typedef struct grub_gui_label *grub_gui_label_t;
 
+extern const char * g_ventoy_tip_msg1;
+extern const char * g_ventoy_tip_msg2;
+
 static void
 label_destroy (void *vself)
 {
@@ -90,6 +94,7 @@ label_is_instance (void *vself __attribute__((unused)), const char *type)
 static void
 label_paint (void *vself, const grub_video_rect_t *region)
 {
+  const char *text;
   grub_gui_label_t self = vself;
 
   if (! self->visible)
@@ -98,16 +103,24 @@ label_paint (void *vself, const grub_video_rect_t *region)
   if (!grub_video_have_common_points (region, &self->bounds))
     return;
 
+  if (self->vtoytip == 1) {
+     text = g_ventoy_tip_msg1 ? g_ventoy_tip_msg1 : "";
+  } else if (self->vtoytip == 2) {
+     text = g_ventoy_tip_msg2 ? g_ventoy_tip_msg2 : "";
+  } else {
+     text = self->text;
+  }
+
   /* Calculate the starting x coordinate.  */
   int left_x;
   if (self->align == align_left)
     left_x = 0;
   else if (self->align == align_center)
     left_x = (self->bounds.width
-	      - grub_font_get_string_width (self->font, self->text)) / 2;
+	      - grub_font_get_string_width (self->font, text)) / 2;
   else if (self->align == align_right)
     left_x = (self->bounds.width
-              - grub_font_get_string_width (self->font, self->text));
+              - grub_font_get_string_width (self->font, text));
   else
     return;   /* Invalid alignment.  */
 
@@ -116,7 +129,7 @@ label_paint (void *vself, const grub_video_rect_t *region)
 
   grub_video_rect_t vpsave;
   grub_gui_set_viewport (&self->bounds, &vpsave);
-  grub_font_draw_string (self->text,
+  grub_font_draw_string (text,
                          self->font,
                          grub_video_map_rgba_color (self->color),
                          left_x,
@@ -156,8 +169,8 @@ static void
 label_get_minimal_size (void *vself, unsigned *width, unsigned *height)
 {
   grub_gui_label_t self = vself;
-  *width = grub_font_get_string_width (self->font, self->text);
-  *height = (grub_font_get_ascent (self->font)
+   *width = grub_font_get_string_width (self->font, self->text);
+   *height = (grub_font_get_ascent (self->font)
              + grub_font_get_descent (self->font));
 }
 
@@ -255,8 +268,14 @@ label_set_property (void *vself, const char *name, const char *value)
     {
       grub_gfxmenu_timeout_unregister ((grub_gui_component_t) self);
       grub_free (self->id);
-      if (value)
+      if (value) {
         self->id = grub_strdup (value);
+        if (grub_strcmp(value, "VTOY_MENU_TIP_1") == 0) {
+            self->vtoytip = 1;
+        } else if (grub_strcmp(value, "VTOY_MENU_TIP_2") == 0) {
+            self->vtoytip = 2;
+        }
+      }
       else
         self->id = 0;
       if (self->id && grub_strcmp (self->id, GRUB_GFXMENU_TIMEOUT_COMPONENT_ID)

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

@@ -733,6 +733,8 @@ done:
   return grub_errno;
 }
 
+extern int g_menu_update_mode;
+
 /* Set properties on the view based on settings from the specified
    theme file.  */
 grub_err_t
@@ -752,7 +754,7 @@ grub_gfxmenu_view_load_theme (grub_gfxmenu_view_t view, const char *theme_path)
     }
 
   p.len = grub_file_size (file);
-  p.buf = grub_malloc (p.len + 4096);
+  p.buf = grub_malloc (p.len + 8192);
   p.pos = 0;
   p.line_num = 1;
   p.col_num = 1;
@@ -781,6 +783,33 @@ grub_gfxmenu_view_load_theme (grub_gfxmenu_view_t view, const char *theme_path)
   }
 }
 
+{
+    const char *tip = grub_env_get("VTOY_MENU_TIP_ENABLE");
+    if (tip && tip[0] == '1')
+    {
+        char tmpmsg[512];
+
+        grub_memset(tmpmsg, 'w', 500);
+        tmpmsg[500] = 0;
+        
+        g_menu_update_mode = 1;
+        p.len += grub_snprintf(p.buf + p.len, 4096, 
+            "\n+ vbox{\n    left = %s\n    top = %s\n"
+            "+ label { id=\"VTOY_MENU_TIP_1\" text = \"%s\" color = \"%s\" align = \"%s\"}\n"
+            "+ label { id=\"VTOY_MENU_TIP_2\" text = \"%s\" color = \"%s\" align = \"%s\"}\n"
+            "}\n",
+            grub_env_get("VTOY_TIP_LEFT"),
+            grub_env_get("VTOY_TIP_TOP"),
+            tmpmsg,
+            grub_env_get("VTOY_TIP_COLOR"),
+            grub_env_get("VTOY_TIP_ALIGN"),
+            tmpmsg,
+            grub_env_get("VTOY_TIP_COLOR"),
+            grub_env_get("VTOY_TIP_ALIGN")
+        );
+    }
+}
+
   if (view->canvas)
     view->canvas->component.ops->destroy (view->canvas);
 

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

@@ -386,21 +386,37 @@ redraw_menu_visit (grub_gui_component_t component,
     }
 }
 
+extern int g_menu_update_mode;
+
+static void grub_gfxmenu_update_all(grub_gfxmenu_view_t view)
+{
+    grub_video_set_area_status(GRUB_VIDEO_AREA_DISABLED);
+    grub_gfxmenu_view_redraw(view, &view->screen);
+}
+
 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);
+  if (g_menu_update_mode)
+    grub_gfxmenu_update_all(view);
+  else
+    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);
+      if (g_menu_update_mode)
+        grub_gfxmenu_update_all(view);
+      else
+        grub_gui_iterate_recursively ((grub_gui_component_t) view->canvas,
+                                      redraw_menu_visit, view);
     }
 }
 
+
 void 
 grub_gfxmenu_set_chosen_entry (int entry, void *data)
 {
@@ -408,6 +424,8 @@ grub_gfxmenu_set_chosen_entry (int entry, void *data)
 
   view->selected = entry;
   grub_gfxmenu_redraw_menu (view);
+
+  
 }
 
 static void

GRUB2/MOD_SRC/grub-2.04/grub-core/loader/arm64/linux.c

@@ -279,6 +279,13 @@ static int ventoy_boot_opt_filter(char *opt)
         opt[1] = 't';
         return 0;
     }
+    
+    if (grub_strncmp(opt, "dm=", 3) == 0)
+    {
+        opt[0] = 'D';
+        opt[1] = 'M';
+        return 0;
+    }
 
     if (ventoy_debug)
     {

GRUB2/MOD_SRC/grub-2.04/grub-core/loader/i386/linux.c

@@ -506,6 +506,13 @@ static int ventoy_boot_opt_filter(char *opt)
         return 0;
     }
 
+    if (grub_strncmp(opt, "dm=", 3) == 0)
+    {
+        opt[0] = 'D';
+        opt[1] = 'M';
+        return 0;
+    }
+
     if (ventoy_debug)
     {
         if (grub_strcmp(opt, "quiet") == 0)

GRUB2/MOD_SRC/grub-2.04/grub-core/loader/mips64/linux.c

@@ -228,6 +228,13 @@ static int ventoy_boot_opt_filter(char *opt)
         return 0;
     }
 
+    if (grub_strncmp(opt, "dm=", 3) == 0)
+    {
+        opt[0] = 'D';
+        opt[1] = 'M';
+        return 0;
+    }
+
     if (ventoy_debug)
     {
         if (grub_strcmp(opt, "quiet") == 0)

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

@@ -33,6 +33,9 @@
 #include <grub/gfxterm.h>
 #include <grub/dl.h>
 #include <grub/env.h>
+#include <grub/extcmd.h>
+#include <grub/ventoy.h>
+#include "ventoy/ventoy_def.h"
 
 int g_ventoy_menu_refresh = 0;
 int g_ventoy_memdisk_mode = 0;
@@ -381,10 +384,34 @@ grub_menu_execute_with_fallback (grub_menu_t menu,
 
 static struct grub_menu_viewer *viewers;
 
+int g_menu_update_mode = 0;
+int g_ventoy_tip_label_enable = 0;
+const char * g_ventoy_tip_msg1 = NULL;
+const char * g_ventoy_tip_msg2 = NULL;
+
+static void menu_set_chosen_tip(grub_menu_t menu, int entry)
+{
+    img_info *img;
+    grub_menu_entry_t e = grub_menu_get_entry (menu, entry);
+
+    g_ventoy_tip_msg1 = g_ventoy_tip_msg2 = NULL;
+    if (e && e->id && grub_strncmp(e->id, "VID_", 4) == 0) 
+    {
+        img = (img_info *)(void *)grub_strtoul(e->id + 4, NULL, 16);
+        if (img)
+        {
+            g_ventoy_tip_msg1 = img->tip1;
+            g_ventoy_tip_msg2 = img->tip2;
+        }
+    }
+}
+
 static void
-menu_set_chosen_entry (int entry)
+menu_set_chosen_entry (grub_menu_t menu, int entry)
 {
   struct grub_menu_viewer *cur;
+  
+  menu_set_chosen_tip(menu, entry);
   for (cur = viewers; cur; cur = cur->next)
     cur->set_chosen_entry (entry, cur->data);
 }
@@ -680,6 +707,7 @@ run_menu (grub_menu_t menu, int nested, int *auto_boot)
   current_entry = default_entry;
 
  refresh:
+  menu_set_chosen_tip(menu, current_entry);
   menu_init (current_entry, menu, nested);
 
   /* Initialize the time.  */
@@ -732,13 +760,13 @@ run_menu (grub_menu_t menu, int nested, int *auto_boot)
 	    case GRUB_TERM_KEY_HOME:
 	    case GRUB_TERM_CTRL | 'a':
 	      current_entry = 0;
-	      menu_set_chosen_entry (current_entry);
+	      menu_set_chosen_entry (menu, current_entry);
 	      break;
 
 	    case GRUB_TERM_KEY_END:
 	    case GRUB_TERM_CTRL | 'e':
 	      current_entry = menu->size - 1;
-	      menu_set_chosen_entry (current_entry);
+	      menu_set_chosen_entry (menu, current_entry);
 	      break;
 
 	    case GRUB_TERM_KEY_UP:
@@ -746,7 +774,7 @@ run_menu (grub_menu_t menu, int nested, int *auto_boot)
 	    case '^':
 	      if (current_entry > 0)
 		current_entry--;
-	      menu_set_chosen_entry (current_entry);
+	      menu_set_chosen_entry (menu, current_entry);
 	      break;
 
 	    case GRUB_TERM_CTRL | 'n':
@@ -754,7 +782,7 @@ run_menu (grub_menu_t menu, int nested, int *auto_boot)
 	    case 'v':
 	      if (current_entry < menu->size - 1)
 		current_entry++;
-	      menu_set_chosen_entry (current_entry);
+	      menu_set_chosen_entry (menu, current_entry);
 	      break;
 
 	    case GRUB_TERM_CTRL | 'g':
@@ -763,7 +791,7 @@ run_menu (grub_menu_t menu, int nested, int *auto_boot)
 		current_entry = 0;
 	      else
 		current_entry -= GRUB_MENU_PAGE_SIZE;
-	      menu_set_chosen_entry (current_entry);
+	      menu_set_chosen_entry (menu, current_entry);
 	      break;
 
 	    case GRUB_TERM_CTRL | 'c':
@@ -772,7 +800,7 @@ run_menu (grub_menu_t menu, int nested, int *auto_boot)
 		current_entry += GRUB_MENU_PAGE_SIZE;
 	      else
 		current_entry = menu->size - 1;
-	      menu_set_chosen_entry (current_entry);
+	      menu_set_chosen_entry (menu, current_entry);
 	      break;
 
 	    case '\n':

GRUB2/MOD_SRC/grub-2.04/grub-core/partmap/gpt.c

@@ -0,0 +1,232 @@
+/* gpt.c - Read GUID Partition Tables (GPT).  */
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2002,2005,2006,2007,2008  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/disk.h>
+#include <grub/misc.h>
+#include <grub/mm.h>
+#include <grub/partition.h>
+#include <grub/dl.h>
+#include <grub/msdos_partition.h>
+#include <grub/gpt_partition.h>
+#include <grub/i18n.h>
+
+GRUB_MOD_LICENSE ("GPLv3+");
+
+static grub_uint8_t grub_gpt_magic[8] =
+  {
+    0x45, 0x46, 0x49, 0x20, 0x50, 0x41, 0x52, 0x54
+  };
+
+static const grub_gpt_part_guid_t grub_gpt_partition_type_empty = GRUB_GPT_PARTITION_TYPE_EMPTY;
+
+#ifdef GRUB_UTIL
+static const grub_gpt_part_guid_t grub_gpt_partition_type_bios_boot = GRUB_GPT_PARTITION_TYPE_BIOS_BOOT;
+#endif
+
+/* 512 << 7 = 65536 byte sectors.  */
+#define MAX_SECTOR_LOG 7
+
+static struct grub_partition_map grub_gpt_partition_map;
+
+
+
+grub_err_t
+grub_gpt_partition_map_iterate (grub_disk_t disk,
+				grub_partition_iterate_hook_t hook,
+				void *hook_data)
+{
+  struct grub_partition part;
+  struct grub_gpt_header gpt;
+  struct grub_gpt_partentry entry;
+  struct grub_msdos_partition_mbr mbr;
+  grub_uint64_t entries;
+  unsigned int i;
+  int last_offset = 0;
+  int sector_log = 0;
+
+  /* Read the protective MBR.  */
+  if (grub_disk_read (disk, 0, 0, sizeof (mbr), &mbr))
+    return grub_errno;
+
+  /* Check if it is valid.  */
+  if (mbr.signature != grub_cpu_to_le16_compile_time (GRUB_PC_PARTITION_SIGNATURE))
+    return grub_error (GRUB_ERR_BAD_PART_TABLE, "no signature");
+
+  /* Make sure the MBR is a protective MBR and not a normal MBR.  */
+  for (i = 0; i < 4; i++)
+    if (mbr.entries[i].type == GRUB_PC_PARTITION_TYPE_GPT_DISK)
+      break;
+  if (i == 4)
+    return grub_error (GRUB_ERR_BAD_PART_TABLE, "no GPT partition map found");
+
+  /* Read the GPT header.  */
+  for (sector_log = 0; sector_log < MAX_SECTOR_LOG; sector_log++)
+    {
+      if (grub_disk_read (disk, 1 << sector_log, 0, sizeof (gpt), &gpt))
+	return grub_errno;
+
+      if (grub_memcmp (gpt.magic, grub_gpt_magic, sizeof (grub_gpt_magic)) == 0)
+	break;
+    }
+  if (sector_log == MAX_SECTOR_LOG)
+    return grub_error (GRUB_ERR_BAD_PART_TABLE, "no valid GPT header");
+
+  grub_dprintf ("gpt", "Read a valid GPT header\n");
+
+  entries = grub_le_to_cpu64 (gpt.partitions) << sector_log;
+  for (i = 0; i < grub_le_to_cpu32 (gpt.maxpart); i++)
+    {
+      if (grub_disk_read (disk, entries, last_offset,
+			  sizeof (entry), &entry))
+	return grub_errno;
+
+      if (grub_memcmp (&grub_gpt_partition_type_empty, &entry.type,
+		       sizeof (grub_gpt_partition_type_empty)))
+	{
+	  /* Calculate the first block and the size of the partition.  */
+	  part.start = grub_le_to_cpu64 (entry.start) << sector_log;
+	  part.len = (grub_le_to_cpu64 (entry.end)
+		      - grub_le_to_cpu64 (entry.start) + 1)  << sector_log;
+	  part.offset = entries;
+	  part.number = i;
+	  part.index = last_offset;
+	  part.partmap = &grub_gpt_partition_map;
+	  part.parent = disk->partition;
+      part.gpt_attrib = entry.attrib;
+
+	  grub_dprintf ("gpt", "GPT entry %d: start=%lld, length=%lld\n", i,
+			(unsigned long long) part.start,
+			(unsigned long long) part.len);
+
+	  if (hook (disk, &part, hook_data))
+	    return grub_errno;
+	}
+
+      last_offset += grub_le_to_cpu32 (gpt.partentry_size);
+      if (last_offset == GRUB_DISK_SECTOR_SIZE)
+	{
+	  last_offset = 0;
+	  entries++;
+	}
+    }
+
+  return GRUB_ERR_NONE;
+}
+
+#ifdef GRUB_UTIL
+/* Context for gpt_partition_map_embed.  */
+struct gpt_partition_map_embed_ctx
+{
+  grub_disk_addr_t start, len;
+};
+
+/* Helper for gpt_partition_map_embed.  */
+static int
+find_usable_region (grub_disk_t disk __attribute__ ((unused)),
+		    const grub_partition_t p, void *data)
+{
+  struct gpt_partition_map_embed_ctx *ctx = data;
+  struct grub_gpt_partentry gptdata;
+  grub_partition_t p2;
+
+  p2 = disk->partition;
+  disk->partition = p->parent;
+  if (grub_disk_read (disk, p->offset, p->index,
+		      sizeof (gptdata), &gptdata))
+    {
+      disk->partition = p2;
+      return 0;
+    }
+  disk->partition = p2;
+
+  /* If there's an embed region, it is in a dedicated partition.  */
+  if (! grub_memcmp (&gptdata.type, &grub_gpt_partition_type_bios_boot, 16))
+    {
+      ctx->start = p->start;
+      ctx->len = p->len;
+      return 1;
+    }
+
+  return 0;
+}
+
+static grub_err_t
+gpt_partition_map_embed (struct grub_disk *disk, unsigned int *nsectors,
+			 unsigned int max_nsectors,
+			 grub_embed_type_t embed_type,
+			 grub_disk_addr_t **sectors)
+{
+  struct gpt_partition_map_embed_ctx ctx = {
+    .start = 0,
+    .len = 0
+  };
+  unsigned i;
+  grub_err_t err;
+
+  if (embed_type != GRUB_EMBED_PCBIOS)
+    return grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET,
+		       "GPT currently supports only PC-BIOS embedding");
+
+  err = grub_gpt_partition_map_iterate (disk, find_usable_region, &ctx);
+  if (err)
+    return err;
+
+  if (ctx.len == 0)
+    return grub_error (GRUB_ERR_FILE_NOT_FOUND,
+		       N_("this GPT partition label contains no BIOS Boot Partition;"
+			  " embedding won't be possible"));
+
+  if (ctx.len < *nsectors)
+    return grub_error (GRUB_ERR_OUT_OF_RANGE,
+		       N_("your BIOS Boot Partition is too small;"
+			  " embedding won't be possible"));
+
+  *nsectors = ctx.len;
+  if (*nsectors > max_nsectors)
+    *nsectors = max_nsectors;
+  *sectors = grub_malloc (*nsectors * sizeof (**sectors));
+  if (!*sectors)
+    return grub_errno;
+  for (i = 0; i < *nsectors; i++)
+    (*sectors)[i] = ctx.start + i;
+
+  return GRUB_ERR_NONE;
+}
+#endif
+
+
+/* Partition map type.  */
+static struct grub_partition_map grub_gpt_partition_map =
+  {
+    .name = "gpt",
+    .iterate = grub_gpt_partition_map_iterate,
+#ifdef GRUB_UTIL
+    .embed = gpt_partition_map_embed
+#endif
+  };
+
+GRUB_MOD_INIT(part_gpt)
+{
+  grub_partition_map_register (&grub_gpt_partition_map);
+}
+
+GRUB_MOD_FINI(part_gpt)
+{
+  grub_partition_map_unregister (&grub_gpt_partition_map);
+}

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

@@ -462,6 +462,8 @@ static int lzx_uncompressed ( struct lzx *lzx ) {
 	if ( len % 2 )
 		lzx->input.offset++;
 
+    lzx->output.offset += len;
+
 	return 0;
 }
 
@@ -614,7 +616,7 @@ ssize_t lzx_decompress ( const void *data, size_t len, void *buf ) {
 	/* Sanity check */
 	if ( len % 2 ) {
 		DBG ( "LZX cannot handle odd-length input data\n" );
-		return -1;
+		//return -1;
 	}
 
 	/* Initialise global state, if required */

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

@@ -53,6 +53,26 @@ void ventoy_debug(const char *fmt, ...)
     va_end (args);
 }
 
+void ventoy_str_tolower(char *str)
+{
+    while (*str)
+    {
+        *str = grub_tolower(*str);
+        str++;
+    }
+}
+
+void ventoy_str_toupper(char *str)
+{
+    while (*str)
+    {
+        *str = grub_toupper(*str);
+        str++;
+    }
+}
+
+
+
 int ventoy_strcmp(const char *pattern, const char *str)
 {
     while (*pattern && *str)

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

@@ -127,6 +127,9 @@ static grub_uint64_t g_enumerate_start_time_ms;
 static grub_uint64_t g_enumerate_finish_time_ms;
 static int g_vtoy_file_flt[VTOY_FILE_FLT_BUTT] = {0};
 
+static int g_pager_flag = 0;
+static char g_old_pager[32];
+
 static const char *g_vtoy_winpeshl_ini = "[LaunchApps]\r\nvtoyjump.exe";
 
 static const char *g_menu_class[] = 
@@ -142,6 +145,8 @@ const char *g_menu_prefix[img_type_max] =
 static int g_vtoy_load_prompt = 0;
 static char g_vtoy_prompt_msg[64];
 
+static char g_json_case_mis_path[32];
+
 static int ventoy_get_fs_type(const char *fs)
 {
     if (NULL == fs)
@@ -1221,6 +1226,23 @@ static grub_err_t ventoy_cmd_load_img_memdisk(grub_extcmd_context_t ctxt, int ar
     return rc;
 }
 
+static grub_err_t ventoy_cmd_iso9660_is_joliet(grub_extcmd_context_t ctxt, int argc, char **args)
+{
+    (void)ctxt;
+    (void)argc;
+    (void)args;
+    
+    if (grub_iso9660_is_joliet())
+    {
+        debug("This time has joliet process\n");
+        return 0;
+    }
+    else
+    {
+        return 1;
+    }
+}
+
 static grub_err_t ventoy_cmd_iso9660_nojoliet(grub_extcmd_context_t ctxt, int argc, char **args)
 {
     (void)ctxt;
@@ -1540,6 +1562,7 @@ static int ventoy_collect_img_files(const char *filename, const struct grub_dirh
     grub_size_t len;
     img_info *img;
     img_info *tail;
+    const menu_tip *tip;
     img_iterator_node *tmp;
     img_iterator_node *new_node;
     img_iterator_node *node = (img_iterator_node *)data;
@@ -1757,6 +1780,14 @@ static int ventoy_collect_img_files(const char *filename, const struct grub_dirh
             g_ventoy_img_count++;
 
             img->alias = ventoy_plugin_get_menu_alias(vtoy_alias_image_file, img->path);
+
+            tip = ventoy_plugin_get_menu_tip(img->path);
+            if (tip)
+            {
+                img->tip1 = tip->tip1;
+                img->tip2 = tip->tip2;
+            }
+            
             img->class = ventoy_plugin_get_menu_class(vtoy_class_image_file, img->name, img->path);
             if (!img->class)
             {
@@ -2051,23 +2082,23 @@ static int ventoy_dynamic_tree_menu(img_iterator_node *node)
         if (g_tree_view_menu_style == 0)
         {
             vtoy_ssprintf(g_tree_script_buf, g_tree_script_pos, 
-                          "menuentry \"%-10s %s%s\" --class=\"%s\" --id=\"VID_%d\" {\n"
+                          "menuentry \"%-10s %s%s\" --class=\"%s\" --id=\"VID_%p\" {\n"
                           "  %s_%s \n" 
                           "}\n", 
                           grub_get_human_size(img->size, GRUB_HUMAN_SIZE_SHORT), 
                           img->unsupport ? "[***********] " : "", 
-                          img->alias ? img->alias : img->name, img->class, img->id,
+                          img->alias ? img->alias : img->name, img->class, img,
                           img->menu_prefix,
                           img->unsupport ? "unsupport_menuentry" : "common_menuentry");
         }
         else
         {
             vtoy_ssprintf(g_tree_script_buf, g_tree_script_pos, 
-                          "menuentry \"%s%s\" --class=\"%s\" --id=\"VID_%d\" {\n"
+                          "menuentry \"%s%s\" --class=\"%s\" --id=\"VID_%p\" {\n"
                           "  %s_%s \n" 
                           "}\n", 
                           img->unsupport ? "[***********] " : "", 
-                          img->alias ? img->alias : img->name, img->class, img->id,
+                          img->alias ? img->alias : img->name, img->class, img,
                           img->menu_prefix,
                           img->unsupport ? "unsupport_menuentry" : "common_menuentry");
         }
@@ -2114,7 +2145,7 @@ static int ventoy_set_default_menu(void)
 
         if (0 == g_default_menu_mode)
         {
-            vtoy_ssprintf(g_list_script_buf, g_list_script_pos, "set default='VID_%d'\n", default_node->id);
+            vtoy_ssprintf(g_list_script_buf, g_list_script_pos, "set default='VID_%p'\n", default_node);
         }
         else
         {
@@ -2147,7 +2178,7 @@ static int ventoy_set_default_menu(void)
                 pos = end + 1;
             }
 
-            vtoy_ssprintf(g_tree_script_buf, g_tree_script_pos, "VID_%d'\n", default_node->id);
+            vtoy_ssprintf(g_tree_script_buf, g_tree_script_pos, "VID_%p'\n", default_node);
             grub_free(def);
         }
     }
@@ -2244,7 +2275,7 @@ static grub_err_t ventoy_cmd_ext_select_img_path(grub_extcmd_context_t ctxt, int
         return grub_error(GRUB_ERR_BAD_ARGUMENT, "No such image");
     }
 
-    grub_snprintf(id, sizeof(id), "VID_%d", cur->id);
+    grub_snprintf(id, sizeof(id), "VID_%p", cur);
     grub_env_set("chosen", id);
     grub_env_export("chosen");
 
@@ -2253,11 +2284,10 @@ static grub_err_t ventoy_cmd_ext_select_img_path(grub_extcmd_context_t ctxt, int
 
 static grub_err_t ventoy_cmd_chosen_img_path(grub_extcmd_context_t ctxt, int argc, char **args)
 {
-    int img_id = 0;
     char value[32];
     char *pos = NULL;
     const char *id = NULL;
-    img_info *cur = g_ventoy_img_list;
+    img_info *cur = NULL;
 
     (void)ctxt;
     
@@ -2271,20 +2301,11 @@ static grub_err_t ventoy_cmd_chosen_img_path(grub_extcmd_context_t ctxt, int arg
     pos = grub_strstr(id, "VID_");
     if (pos)
     {
-        img_id = (int)grub_strtoul(pos + 4, NULL, 10);
+        cur = (img_info *)(void *)grub_strtoul(pos + 4, NULL, 16);
     }
     else
     {
-        img_id = (int)grub_strtoul(id, NULL, 10);
-    }
-
-    while (cur)
-    {
-        if (img_id == cur->id)
-        {
-            break;
-        }
-        cur = cur->next;
+        cur = g_ventoy_img_list;
     }
 
     if (!cur)
@@ -2313,12 +2334,14 @@ static grub_err_t ventoy_cmd_list_img(grub_extcmd_context_t ctxt, int argc, char
     grub_device_t dev = NULL;
     img_info *cur = NULL;
     img_info *tail = NULL;
+    img_info *min = NULL;
+    img_info *head = NULL;
     const char *strdata = NULL;
     char *device_name = NULL;
     char buf[32];
     img_iterator_node *node = NULL;
     img_iterator_node *tmp = NULL;
-    
+
     (void)ctxt;
 
     if (argc != 2)
@@ -2448,17 +2471,49 @@ static grub_err_t ventoy_cmd_list_img(grub_extcmd_context_t ctxt, int argc, char
     }
     
     /* sort image list by image name */
-    for (cur = g_ventoy_img_list; cur; cur = cur->next)
+    while (g_ventoy_img_list)
     {
-        for (tail = cur->next; tail; tail = tail->next)
+        min = g_ventoy_img_list;
+        for (cur = g_ventoy_img_list->next; cur; cur = cur->next)
         {
-            if (ventoy_cmp_img(cur, tail) > 0)
+            if (ventoy_cmp_img(min, cur) > 0)
             {
-                ventoy_swap_img(cur, tail);
+                min = cur;
             }
         }
+
+        if (min->prev)
+        {
+            min->prev->next = min->next;                
+        }
+        
+        if (min->next)
+        {
+            min->next->prev = min->prev;
+        }
+
+        if (min == g_ventoy_img_list)
+        {
+            g_ventoy_img_list = min->next;
+        }
+
+        if (head == NULL)
+        {
+            head = tail = min;
+            min->prev = NULL;
+            min->next = NULL;
+        }
+        else
+        {
+            tail->next = min;
+            min->prev = tail;
+            min->next = NULL;
+            tail = min;
+        }
     }
 
+    g_ventoy_img_list = head;
+
     if (g_default_menu_mode == 1)
     {
         vtoy_ssprintf(g_list_script_buf, g_list_script_pos, 
@@ -2470,11 +2525,11 @@ static grub_err_t ventoy_cmd_list_img(grub_extcmd_context_t ctxt, int argc, char
     for (cur = g_ventoy_img_list; cur; cur = cur->next)
     {
         vtoy_ssprintf(g_list_script_buf, g_list_script_pos,
-                  "menuentry \"%s%s\" --class=\"%s\" --id=\"VID_%d\" {\n"
+                  "menuentry \"%s%s\" --class=\"%s\" --id=\"VID_%p\" {\n"
                   "  %s_%s \n" 
                   "}\n", 
                   cur->unsupport ? "[***********] " : "", 
-                  cur->alias ? cur->alias : cur->name, cur->class, cur->id,
+                  cur->alias ? cur->alias : cur->name, cur->class, cur,
                   cur->menu_prefix,
                   cur->unsupport ? "unsupport_menuentry" : "common_menuentry");
     }
@@ -3148,6 +3203,22 @@ static grub_err_t ventoy_cmd_add_replace_file(grub_extcmd_context_t ctxt, int ar
     VENTOY_CMD_RETURN(GRUB_ERR_NONE);
 }
 
+static grub_err_t ventoy_cmd_get_replace_file_cnt(grub_extcmd_context_t ctxt, int argc, char **args)
+{
+    char buf[32];
+    ventoy_grub_param_file_replace *replace = &(g_grub_param->file_replace);
+    
+    (void)ctxt;
+
+    if (argc >= 1)
+    {
+        grub_snprintf(buf, sizeof(buf), "%u", replace->old_name_cnt);
+        grub_env_set(args[0], buf);        
+    }
+
+    VENTOY_CMD_RETURN(GRUB_ERR_NONE);
+}
+
 static grub_err_t ventoy_cmd_dump_menu(grub_extcmd_context_t ctxt, int argc, char **args)
 {
     (void)ctxt;
@@ -3453,9 +3524,11 @@ end:
 
 static int ventoy_img_partition_callback (struct grub_disk *disk, const grub_partition_t partition, void *data)
 {
+    int *pCnt = (int *)data;
+    
     (void)disk;
-    (void)data;
 
+    (*pCnt)++;
     g_part_list_pos += grub_snprintf(g_part_list_buf + g_part_list_pos, VTOY_MAX_SCRIPT_BUF - g_part_list_pos,
         "0 %llu linear /dev/ventoy %llu\n",
         (ulonglong)partition->len, (ulonglong)partition->start);
@@ -3465,6 +3538,7 @@ static int ventoy_img_partition_callback (struct grub_disk *disk, const grub_par
 
 static grub_err_t ventoy_cmd_img_part_info(grub_extcmd_context_t ctxt, int argc, char **args)
 {
+    int cnt = 0;
     char *device_name = NULL;
     grub_device_t dev = NULL;
     char buf[64];
@@ -3493,11 +3567,14 @@ static grub_err_t ventoy_cmd_img_part_info(grub_extcmd_context_t ctxt, int argc,
         goto end;        
     }
 
-    grub_partition_iterate(dev->disk, ventoy_img_partition_callback, NULL);
+    grub_partition_iterate(dev->disk, ventoy_img_partition_callback, &cnt);
 
     grub_snprintf(buf, sizeof(buf), "newc:vtoy_dm_table:mem:0x%llx:size:%d", (ulonglong)(ulong)g_part_list_buf, g_part_list_pos);
     grub_env_set("vtoy_img_part_file", buf);
 
+    grub_snprintf(buf, sizeof(buf), "%d", cnt);
+    grub_env_set("vtoy_img_part_cnt", buf);
+
 end:
 
     check_free(device_name, grub_free);
@@ -4204,8 +4281,18 @@ static int ventoy_fs_enum_1st_file(const char *filename, const struct grub_dirho
     return 0;
 }
 
+static int ventoy_fs_enum_1st_dir(const char *filename, const struct grub_dirhook_info *info, void *data)
+{
+    if (info->dir && filename && filename[0] != '.')
+    {
+        grub_snprintf((char *)data, 256, "%s", filename);
+        return 1;
+    }
 
-static grub_err_t ventoy_cmd_fs_enum_1st_file(grub_extcmd_context_t ctxt, int argc, char **args)
+    return 0;
+}
+
+static grub_err_t ventoy_fs_enum_1st_child(int argc, char **args, grub_fs_dir_hook_t hook)
 {
     int rc = 1;
     char *device_name = NULL;
@@ -4213,11 +4300,9 @@ static grub_err_t ventoy_cmd_fs_enum_1st_file(grub_extcmd_context_t ctxt, int ar
     grub_fs_t fs = NULL;
     char name[256] ={0};
     
-    (void)ctxt;
-
     if (argc != 3)
     {
-        debug("ventoy_cmd_fs_enum_1st_file, invalid param num %d\n", argc);
+        debug("ventoy_fs_enum_1st_child, invalid param num %d\n", argc);
         return 1;
     }
 
@@ -4242,7 +4327,7 @@ static grub_err_t ventoy_cmd_fs_enum_1st_file(grub_extcmd_context_t ctxt, int ar
         goto end;
     }
 
-    fs->fs_dir(dev, args[1], ventoy_fs_enum_1st_file, name);
+    fs->fs_dir(dev, args[1], hook, name);
     if (name[0])
     {
         ventoy_set_env(args[2], name);
@@ -4258,6 +4343,18 @@ end:
     return rc;
 }
 
+static grub_err_t ventoy_cmd_fs_enum_1st_file(grub_extcmd_context_t ctxt, int argc, char **args)
+{
+    (void)ctxt;
+    return ventoy_fs_enum_1st_child(argc, args, ventoy_fs_enum_1st_file);
+}
+
+static grub_err_t ventoy_cmd_fs_enum_1st_dir(grub_extcmd_context_t ctxt, int argc, char **args)
+{
+    (void)ctxt;
+    return ventoy_fs_enum_1st_child(argc, args, ventoy_fs_enum_1st_dir);
+}
+
 static grub_err_t ventoy_cmd_basename(grub_extcmd_context_t ctxt, int argc, char **args)
 {
     char c;
@@ -4405,6 +4502,409 @@ static grub_err_t ventoy_cmd_get_video_mode(grub_extcmd_context_t ctxt, int argc
     VENTOY_CMD_RETURN(0);
 }
 
+static grub_err_t ventoy_cmd_get_efivdisk_offset(grub_extcmd_context_t ctxt, int argc, char **args)
+{
+    grub_uint32_t i;
+    grub_uint32_t loadsector = 0;
+    grub_file_t file;
+    char value[32];
+    grub_uint32_t boot_catlog = 0;
+    grub_uint8_t buf[512];
+    
+    (void)ctxt;
+
+    if (argc != 2)
+    {
+        debug("ventoy_cmd_get_efivdisk_offset, invalid param num %d\n", argc);
+        return 1;
+    }
+
+    file = grub_file_open(args[0], VENTOY_FILE_TYPE);
+    if (!file)
+    {
+        debug("failed to open %s\n", args[0]);
+        return 1;
+    }
+
+    boot_catlog = ventoy_get_iso_boot_catlog(file);
+    if (boot_catlog == 0)
+    {
+        debug("No bootcatlog found\n");
+        grub_file_close(file);
+        return 1;
+    }
+
+    grub_memset(buf, 0, sizeof(buf));
+    grub_file_seek(file, boot_catlog * 2048);
+    grub_file_read(file, buf, sizeof(buf));
+    grub_file_close(file);
+
+    for (i = 0; i < sizeof(buf); i += 32)
+    {
+        if ((buf[i] == 0 || buf[i] == 0x90 || buf[i] == 0x91) && buf[i + 1] == 0xEF)
+        {
+            if (buf[i + 32] == 0x88)
+            {
+                loadsector = *(grub_uint32_t *)(buf + i + 32 + 8);
+                grub_snprintf(value, sizeof(value), "%u", loadsector * 4); //change to sector size 512
+                break;
+            }
+        }
+    }
+
+    if (loadsector == 0)
+    {
+        debug("No EFI eltorito info found\n");
+        return 1;
+    }
+
+    debug("ventoy_cmd_get_efivdisk_offset <%s>\n", value);
+    grub_env_set(args[1], value);
+    VENTOY_CMD_RETURN(0);
+}
+
+static int ventoy_collect_replace_initrd(const char *filename, const struct grub_dirhook_info *info, void *data)
+{
+    int curpos;
+    int printlen;
+    grub_size_t len;
+    replace_fs_dir *pfsdir = (replace_fs_dir *)data;
+
+    if (pfsdir->initrd[0])
+    {
+        return 1;
+    }
+
+    curpos = pfsdir->curpos;
+    len = grub_strlen(filename);
+    
+    if (info->dir)
+    {
+        if ((len == 1 && filename[0] == '.') ||
+            (len == 2 && filename[0] == '.' && filename[1] == '.'))
+        {
+            return 0;
+        }
+
+        //debug("#### [DIR] <%s> <%s>\n", pfsdir->fullpath, filename);
+        pfsdir->dircnt++;
+        
+        printlen = grub_snprintf(pfsdir->fullpath + curpos, 512 - curpos, "%s/", filename);
+        pfsdir->curpos = curpos + printlen;
+        pfsdir->fs->fs_dir(pfsdir->dev, pfsdir->fullpath, ventoy_collect_replace_initrd, pfsdir);
+        pfsdir->curpos = curpos;
+        pfsdir->fullpath[curpos] = 0;
+    }
+    else
+    {
+        //debug("#### [FILE] <%s> <%s>\n", pfsdir->fullpath, filename);
+        pfsdir->filecnt++;
+        
+        /* We consider the xxx.img file bigger than 32MB is the initramfs file */
+        if (len > 4 && grub_strncmp(filename + len - 4, ".img", 4) == 0)
+        {
+            if (info->size > 32 * VTOY_SIZE_1MB)
+            {
+                grub_snprintf(pfsdir->initrd, sizeof(pfsdir->initrd), "%s%s", pfsdir->fullpath, filename);
+                return 1;
+            }
+        }
+    }
+
+    return 0;
+}
+
+static grub_err_t ventoy_cmd_search_replace_initrd(grub_extcmd_context_t ctxt, int argc, char **args)
+{
+    int i;
+    char *pos = NULL;
+    char *device_name = NULL;
+    grub_device_t dev = NULL;
+    grub_fs_t fs = NULL;
+    replace_fs_dir *pfsdir = NULL;
+    
+    (void)ctxt;
+
+    if (argc != 2)
+    {
+        debug("ventoy_cmd_search_replace_initrd, invalid param num %d\n", argc);
+        return 1;
+    }
+
+    pfsdir = grub_zalloc(sizeof(replace_fs_dir));
+    if (!pfsdir)
+    {
+        return 1;
+    }
+
+    device_name = grub_file_get_device_name(args[0]);
+    if (!device_name)
+    {
+        goto fail;
+    }
+
+    dev = grub_device_open(device_name);
+    if (!dev)
+    {
+        goto fail;        
+    }
+
+    fs = grub_fs_probe(dev);
+    if (!fs)
+    {
+        goto fail;
+    }
+
+    pfsdir->dev = dev;
+    pfsdir->fs = fs;
+    pfsdir->curpos = 1;
+    pfsdir->fullpath[0] = '/';
+    fs->fs_dir(dev, "/", ventoy_collect_replace_initrd, pfsdir);
+
+    if (pfsdir->initrd[0])
+    {
+        debug("Replace initrd <%s> <%d %d>\n", pfsdir->initrd, pfsdir->dircnt, pfsdir->filecnt);
+
+        for (i = 0; i < (int)sizeof(pfsdir->initrd) && pfsdir->initrd[i]; i++)
+        {
+            if (pfsdir->initrd[i] == '/')
+            {
+                pfsdir->initrd[i] = '\\';
+            }
+        }
+
+        pos = (pfsdir->initrd[0] == '\\') ? pfsdir->initrd + 1 : pfsdir->initrd;
+        grub_env_set(args[1], pos);
+    }
+    else
+    {
+        debug("Replace initrd NOT found <%s> <%d %d>\n", args[0], pfsdir->dircnt, pfsdir->filecnt);
+    }
+
+fail:
+    
+    grub_check_free(pfsdir);
+    grub_check_free(device_name);
+    check_free(dev, grub_device_close);
+
+    VENTOY_CMD_RETURN(GRUB_ERR_NONE);
+}
+
+static grub_err_t ventoy_cmd_push_pager(grub_extcmd_context_t ctxt, int argc, char **args)
+{
+    const char *pager = NULL;
+    
+    (void)ctxt;
+    (void)argc;
+    (void)args;
+
+    pager = grub_env_get("pager");
+    if (NULL == pager)
+    {
+        g_pager_flag = 1;
+        grub_env_set("pager", "1");
+    }
+    else if (pager[0] == '1')
+    {
+        g_pager_flag = 0;
+    }
+    else
+    {
+        grub_snprintf(g_old_pager, sizeof(g_old_pager), "%s", pager);
+        g_pager_flag = 2;
+        grub_env_set("pager", "1");
+    }
+
+    VENTOY_CMD_RETURN(GRUB_ERR_NONE);
+}
+
+static grub_err_t ventoy_cmd_pop_pager(grub_extcmd_context_t ctxt, int argc, char **args)
+{
+    (void)ctxt;
+    (void)argc;
+    (void)args;
+
+    if (g_pager_flag == 1)
+    {
+        grub_env_unset("pager");
+    }
+    else if (g_pager_flag == 2)
+    {
+        grub_env_set("pager", g_old_pager);
+    }
+
+    VENTOY_CMD_RETURN(GRUB_ERR_NONE);
+}
+
+static int ventoy_chk_case_file(const char *filename, const struct grub_dirhook_info *info, void *data)
+{
+    if (g_json_case_mis_path[0])
+    {
+        return 1;
+    }
+
+    if (0 == info->dir && grub_strncasecmp(filename, "ventoy.json", 11) == 0)
+    {
+        grub_snprintf(g_json_case_mis_path, 32, "%s/%s", (char *)data, filename);
+        return 1;
+    }
+    return 0;
+}
+
+static int ventoy_chk_case_dir(const char *filename, const struct grub_dirhook_info *info, void *data)
+{
+    char path[16];
+    chk_case_fs_dir *fs_dir = (chk_case_fs_dir *)data;
+
+    if (g_json_case_mis_path[0])
+    {
+        return 1;
+    }
+
+    if (info->dir && (filename[0] == 'v' || filename[0] == 'V'))
+    {
+        if (grub_strncasecmp(filename, "ventoy", 6) == 0)
+        {
+            grub_snprintf(path, sizeof(path), "/%s", filename);
+            fs_dir->fs->fs_dir(fs_dir->dev, path, ventoy_chk_case_file, path);
+            if (g_json_case_mis_path[0])
+            {
+                return 1;
+            }
+        }
+    }
+    
+    return 0;
+}
+
+static grub_err_t ventoy_cmd_chk_json_pathcase(grub_extcmd_context_t ctxt, int argc, char **args)
+{
+    int fstype = 0;
+    char *device_name = NULL;
+    grub_device_t dev = NULL;
+    grub_fs_t fs = NULL;
+    chk_case_fs_dir fs_dir;
+    
+    (void)ctxt;
+    (void)argc;
+    (void)args;
+
+    device_name = grub_file_get_device_name(args[0]);
+    if (!device_name)
+    {
+        goto out;
+    }
+
+    dev = grub_device_open(device_name);
+    if (!dev)
+    {
+        goto out;
+    }
+
+    fs = grub_fs_probe(dev);
+    if (!fs)
+    {
+        goto out;
+    }
+
+    fstype = ventoy_get_fs_type(fs->name);
+    if (fstype == ventoy_fs_fat || fstype == ventoy_fs_exfat || fstype >= ventoy_fs_max)
+    {
+        goto out;
+    }
+
+    g_json_case_mis_path[0] = 0;
+    fs_dir.dev = dev;
+    fs_dir.fs = fs;
+    fs->fs_dir(dev, "/", ventoy_chk_case_dir, &fs_dir);
+
+    if (g_json_case_mis_path[0])
+    {
+        grub_env_set("VTOY_PLUGIN_PATH_CASE_MISMATCH", g_json_case_mis_path);
+    }
+
+out:
+
+    grub_check_free(device_name);
+    check_free(dev, grub_device_close);
+
+    VENTOY_CMD_RETURN(GRUB_ERR_NONE);
+}
+
+static grub_err_t grub_cmd_gptpriority(grub_extcmd_context_t ctxt, int argc, char **args)
+{
+  grub_disk_t disk;
+  grub_partition_t part;
+  char priority_str[3]; /* Maximum value 15 */
+
+  (void)ctxt;
+
+  if (argc < 2 || argc > 3)
+    return grub_error (GRUB_ERR_BAD_ARGUMENT,
+                       "gptpriority DISKNAME PARTITIONNUM [VARNAME]");
+
+  /* Open the disk if it exists */
+  disk = grub_disk_open (args[0]);
+  if (!disk)
+    {
+      return grub_error (GRUB_ERR_BAD_ARGUMENT,
+                         "Not a disk");
+    }
+
+  part = grub_partition_probe (disk, args[1]);
+  if (!part)
+    {
+      grub_disk_close (disk);
+      return grub_error (GRUB_ERR_BAD_ARGUMENT,
+                         "No such partition");
+    }
+
+  if (grub_strcmp (part->partmap->name, "gpt"))
+    {
+      grub_disk_close (disk);
+      return grub_error (GRUB_ERR_BAD_PART_TABLE,
+                         "Not a GPT partition");
+    }
+
+  grub_snprintf (priority_str, sizeof(priority_str), "%u",
+                 (grub_uint32_t)((part->gpt_attrib >> 48) & 0xfULL));
+
+  if (argc == 3)
+    {
+      grub_env_set (args[2], priority_str);
+      grub_env_export (args[2]);
+    }
+  else
+    {
+      grub_printf ("Priority is %s\n", priority_str);
+    }
+
+  grub_disk_close (disk);
+  return GRUB_ERR_NONE;
+}
+
+
+
+/* <BEGIN>: Deleted by longpanda, 20210916 PN:XX LABEL:XX */
+#if 0
+void ventoy_tip_set_menu_label(const char *vid)
+{
+    img_info *node;
+
+    g_ventoy_tip_msg1 = g_ventoy_tip_msg2 = NULL;
+    if (vid)
+    {
+        node = (img_info *)(void *)grub_strtoul(vid + 4, NULL, 16);
+        if (node)
+        {
+           g_ventoy_tip_msg1 = node->tip1;
+           g_ventoy_tip_msg2 = node->tip2;
+        }
+    }
+}
+#endif /* #if 0 */
+/* <END>  : Deleted by longpanda, 20210916 PN:XX LABEL:XX */
+
 int ventoy_env_init(void)
 {
     char buf[64];
@@ -4452,6 +4952,8 @@ int ventoy_env_init(void)
     return 0;
 }
 
+
+
 static cmd_para ventoy_cmds[] = 
 {
     { "vt_incr",  ventoy_cmd_incr,  0, NULL, "{Var} {INT}",   "Increase integer variable",    NULL },
@@ -4491,6 +4993,7 @@ static cmd_para ventoy_cmds[] =
     { "vt_check_part_exist", ventoy_cmd_part_exist, 0, NULL, "", "", NULL },
     { "vt_get_fs_label", ventoy_cmd_get_fs_label, 0, NULL, "", "", NULL },
     { "vt_fs_enum_1st_file", ventoy_cmd_fs_enum_1st_file, 0, NULL, "", "", NULL },
+    { "vt_fs_enum_1st_dir", ventoy_cmd_fs_enum_1st_dir, 0, NULL, "", "", NULL },
     { "vt_file_basename", ventoy_cmd_basename, 0, NULL, "", "", NULL },    
     { "vt_file_basefile", ventoy_cmd_basefile, 0, NULL, "", "", NULL },    
     { "vt_enum_video_mode", ventoy_cmd_enum_video_mode, 0, NULL, "", "", NULL },    
@@ -4511,6 +5014,7 @@ static cmd_para ventoy_cmds[] =
     { "vt_select_conf_replace", ventoy_select_conf_replace, 0, NULL, "", "", NULL },
 
     { "vt_iso9660_nojoliet", ventoy_cmd_iso9660_nojoliet, 0, NULL, "", "", NULL },
+    { "vt_iso9660_isjoliet", ventoy_cmd_iso9660_is_joliet, 0, NULL, "", "", NULL },
     { "vt_is_udf", ventoy_cmd_is_udf, 0, NULL, "", "", NULL },
     { "vt_file_size", ventoy_cmd_file_size, 0, NULL, "", "", NULL },
     { "vt_load_file_to_mem", ventoy_cmd_load_file_to_mem, 0, NULL, "", "", NULL },
@@ -4539,6 +5043,7 @@ static cmd_para ventoy_cmds[] =
     { "vt_wim_chain_data", ventoy_cmd_wim_chain_data, 0, NULL, "", "", NULL },
 
     { "vt_add_replace_file", ventoy_cmd_add_replace_file, 0, NULL, "", "", NULL },
+    { "vt_get_replace_file_cnt", ventoy_cmd_get_replace_file_cnt, 0, NULL, "", "", NULL },
     { "vt_test_block_list", ventoy_cmd_test_block_list, 0, NULL, "", "", NULL },
     { "vt_file_exist_nocase", ventoy_cmd_file_exist_nocase, 0, NULL, "", "", NULL },
 
@@ -4575,6 +5080,13 @@ static cmd_para ventoy_cmds[] =
     { "vt_set_wim_load_prompt", ventoy_cmd_set_wim_prompt, 0, NULL, "", "", NULL },
     { "vt_set_theme", ventoy_cmd_set_theme, 0, NULL, "", "", NULL },
 
+    { "vt_get_efi_vdisk_offset", ventoy_cmd_get_efivdisk_offset, 0, NULL, "", "", NULL },
+    { "vt_search_replace_initrd", ventoy_cmd_search_replace_initrd, 0, NULL, "", "", NULL },
+    { "vt_push_pager", ventoy_cmd_push_pager, 0, NULL, "", "", NULL },
+    { "vt_pop_pager", ventoy_cmd_pop_pager, 0, NULL, "", "", NULL },
+    { "vt_check_json_path_case", ventoy_cmd_chk_json_pathcase, 0, NULL, "", "", NULL },
+    { "vt_append_extra_sector", ventoy_cmd_append_ext_sector, 0, NULL, "", "", NULL },
+    { "gptpriority", grub_cmd_gptpriority, 0, NULL, "", "", NULL },
 };
 
 int ventoy_register_all_cmd(void)

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

@@ -21,6 +21,8 @@
 #ifndef __VENTOY_DEF_H__
 #define __VENTOY_DEF_H__
 
+#define VTOY_MAX_DIR_DEPTH  32
+
 #define VTOY_MAX_SCRIPT_BUF    (4 * 1024 * 1024)
 
 #define VTOY_PART_BUF_LEN  (128 * 1024)
@@ -69,6 +71,9 @@
 #define VTOY_ARCH_CPIO  "ventoy_x86.cpio"
 #endif
 
+#define ventoy_varg_4(arg) arg[0], arg[1], arg[2], arg[3]
+#define ventoy_varg_8(arg) arg[0], arg[1], arg[2], arg[3], arg[4], arg[5], arg[6], arg[7]
+
 #define VTOY_PWD_CORRUPTED(err) \
 {\
     grub_printf("\n\n Password corrupted, will reboot after 5 seconds.\n\n"); \
@@ -212,6 +217,8 @@ typedef struct img_info
     char name[256];
 
     const char *alias;
+    const char *tip1;
+    const char *tip2;
     const char *class;
     const char *menu_prefix;
     
@@ -429,6 +436,18 @@ typedef struct wim_directory_entry
 /** No security information exists for this file */
 #define WIM_NO_SECURITY 0xffffffffUL
 
+typedef struct reg_vk
+{
+    grub_uint32_t res1;
+    grub_uint16_t sig;
+    grub_uint16_t namesize;
+    grub_uint32_t datasize;
+    grub_uint32_t dataoffset;
+    grub_uint32_t datatype;
+    grub_uint16_t flag;
+    grub_uint16_t res2;
+}reg_vk;
+
 #pragma pack()
 
 
@@ -533,6 +552,23 @@ typedef struct plugin_entry
     ventoy_plugin_check_pf checkfunc;
 }plugin_entry;
 
+typedef struct replace_fs_dir
+{
+    grub_device_t dev;
+    grub_fs_t fs;
+    char fullpath[512];
+    char initrd[512];
+    int curpos;
+    int dircnt;
+    int filecnt;
+}replace_fs_dir;
+
+typedef struct chk_case_fs_dir
+{
+    grub_device_t dev;
+    grub_fs_t fs;
+}chk_case_fs_dir;
+
 int ventoy_strcmp(const char *pattern, const char *str);
 int ventoy_strncmp (const char *pattern, const char *str, grub_size_t n);
 void ventoy_fill_os_param(grub_file_t file, ventoy_os_param *param);
@@ -548,6 +584,7 @@ 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_append_ext_sector(grub_extcmd_context_t ctxt, int argc, char **args);
 grub_err_t ventoy_cmd_skip_svd(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);
@@ -844,6 +881,17 @@ typedef struct menu_alias
     struct menu_alias *next;
 }menu_alias;
 
+typedef struct menu_tip
+{
+    int pathlen;
+    char isopath[256];
+    char tip1[1024];
+    char tip2[1024];
+
+    struct menu_tip *next;
+}menu_tip;
+
+
 #define vtoy_class_image_file  0
 #define vtoy_class_directory   1
 
@@ -983,6 +1031,8 @@ extern grub_uint32_t g_ventoy_plat_data;
 #define ventoy_syscall0(name) grub_##name()
 #define ventoy_syscall1(name, a) grub_##name(a)
 
+void ventoy_str_tolower(char *str);
+void ventoy_str_toupper(char *str);
 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);
@@ -996,6 +1046,7 @@ 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_injection(const char *isopath);
 const char * ventoy_plugin_get_menu_alias(int type, const char *isopath);
+const menu_tip * ventoy_plugin_get_menu_tip(const char *isopath);
 const char * ventoy_plugin_get_menu_class(int type, const char *name, const char *path);
 int ventoy_plugin_check_memdisk(const char *isopath);
 int ventoy_plugin_get_image_list_index(int type, const char *name);
@@ -1047,5 +1098,13 @@ int ventoy_chain_file_read(const char *path, int offset, int len, void *buf);
 #define vtoy_theme_random_boot_day     1
 #define vtoy_theme_random_boot_month   2
 
+#define ventoy_env_export(env, name) \
+{\
+    grub_env_set((env), (name));\
+    grub_env_export(env);\
+}
+
+#define ret_goto_end(a) ret = a; goto end;
+
 #endif /* __VENTOY_DEF_H__ */
 

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

@@ -152,6 +152,23 @@ static int vtoy_json_parse_string
         return JSON_FAILED;
     }
 
+    if (*(pcPos - 1) == '\\')
+    {
+        for (pcPos++; *pcPos; pcPos++)
+        {
+            if (*pcPos == '"' && *(pcPos - 1) != '\\')
+            {
+                break;
+            }
+        }
+        
+        if (*pcPos == 0 || pcPos < pcTmp)
+        {
+            json_debug("Invalid quotes string %s.", pcData);
+            return JSON_FAILED;
+        }
+    }
+
     *ppcEnd = pcPos + 1;
     uiLen = (grub_uint32_t)(unsigned long)(pcPos - pcTmp);    
     

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

@@ -38,6 +38,9 @@
 
 GRUB_MOD_LICENSE ("GPLv3+");
 
+#define VTOY_APPEND_EXT_SIZE 4096
+static int g_append_ext_sector = 0;
+
 char * ventoy_get_line(char *start)
 {
     if (start == NULL)
@@ -333,7 +336,9 @@ end:
 static grub_err_t ventoy_grub_cfg_initrd_collect(const char *fileName)
 {
     int i = 0;
+    int len = 0;
     int dollar = 0;
+    int quotation = 0;
     grub_file_t file = NULL;
     char *buf = NULL;
     char *start = NULL;
@@ -382,6 +387,12 @@ static grub_err_t ventoy_grub_cfg_initrd_collect(const char *fileName)
             start++;
         }
 
+        if (*start == '"')
+        {
+            quotation = 1;
+            start++;
+        }
+
         while (*start)
         {
             img = grub_zalloc(sizeof(initrd_info));
@@ -400,6 +411,16 @@ static grub_err_t ventoy_grub_cfg_initrd_collect(const char *fileName)
                 }
             }
 
+            if (quotation)
+            {
+                len = (int)grub_strlen(img->name);
+                if (len > 2 && img->name[len - 1] == '"')
+                {
+                    img->name[len - 1] = 0;
+                }
+                debug("Remove quotation <%s>\n", img->name);
+            }
+
             if (dollar == 1 || ventoy_find_initrd_by_name(g_initrd_img_list, img->name))
             {
                 grub_free(img);
@@ -640,6 +661,11 @@ static grub_uint32_t ventoy_linux_get_virt_chunk_count(void)
         count++;
     }
     
+    if (g_append_ext_sector > 0)
+    {
+        count++;
+    }
+    
     return count;
 }
 
@@ -653,6 +679,11 @@ static grub_uint32_t ventoy_linux_get_virt_chunk_size(void)
     {
         size += sizeof(ventoy_virt_chunk) + g_conf_replace_new_len_align;
     }
+    
+    if (g_append_ext_sector > 0)
+    {
+        size += sizeof(ventoy_virt_chunk) + VTOY_APPEND_EXT_SIZE;
+    }
 
     return size;
 }
@@ -709,6 +740,27 @@ static void ventoy_linux_fill_virt_data(    grub_uint64_t isosize, ventoy_chain_
         cur++;
     }
 
+    /* Lenovo EasyStartup need an addional sector for boundary check */
+    if (g_append_ext_sector > 0)
+    {
+        cpio_secs = VTOY_APPEND_EXT_SIZE / 2048;
+    
+        cur->mem_sector_start   = sector;
+        cur->mem_sector_end     = cur->mem_sector_start + cpio_secs;
+        cur->mem_sector_offset  = offset;
+        cur->remap_sector_start = 0;
+        cur->remap_sector_end   = 0;
+        cur->org_sector_start   = 0;
+
+        grub_memset(override + offset, 0, VTOY_APPEND_EXT_SIZE);
+
+        chain->virt_img_size_in_bytes += VTOY_APPEND_EXT_SIZE;
+
+        offset += VTOY_APPEND_EXT_SIZE;
+        sector += cpio_secs;
+        cur++;
+    }
+
     if (g_conf_replace_offset > 0)
     {
         cpio_secs = g_conf_replace_new_len_align / 2048;
@@ -1101,6 +1153,24 @@ grub_err_t ventoy_cmd_skip_svd(grub_extcmd_context_t ctxt, int argc, char **args
     VENTOY_CMD_RETURN(GRUB_ERR_NONE);
 }
 
+grub_err_t ventoy_cmd_append_ext_sector(grub_extcmd_context_t ctxt, int argc, char **args)
+{
+    (void)ctxt;
+    (void)argc;
+    (void)args;
+
+    if (args[0][0] == '1')
+    {
+        g_append_ext_sector = 1;        
+    }
+    else
+    {
+        g_append_ext_sector = 0;
+    }
+
+    VENTOY_CMD_RETURN(GRUB_ERR_NONE);
+}
+
 grub_err_t ventoy_cmd_load_cpio(grub_extcmd_context_t ctxt, int argc, char **args)
 {
     int i;
@@ -1441,9 +1511,9 @@ grub_err_t ventoy_cmd_trailer_cpio(grub_extcmd_context_t ctxt, int argc, char **
     VENTOY_CMD_RETURN(GRUB_ERR_NONE);
 }
 
-
 grub_err_t ventoy_cmd_linux_chain_data(grub_extcmd_context_t ctxt, int argc, char **args)
 {
+    int len = 0;
     int ventoy_compatible = 0;
     grub_uint32_t size = 0;
     grub_uint64_t isosize = 0;
@@ -1483,23 +1553,31 @@ grub_err_t ventoy_cmd_linux_chain_data(grub_extcmd_context_t ctxt, int argc, cha
 
     isosize = file->size;
 
-    boot_catlog = ventoy_get_iso_boot_catlog(file);
-    if (boot_catlog)
+    len = (int)grub_strlen(args[0]);
+    if (len >= 4 && 0 == grub_strcasecmp(args[0] + len - 4, ".img"))
     {
-        if (ventoy_is_efi_os() && (!ventoy_has_efi_eltorito(file, boot_catlog)))
-        {
-            grub_env_set("LoadIsoEfiDriver", "on");
-        }
+        debug("boot catlog %u for img file\n", boot_catlog);
     }
     else
     {
-        if (ventoy_is_efi_os())
+        boot_catlog = ventoy_get_iso_boot_catlog(file);
+        if (boot_catlog)
         {
-            grub_env_set("LoadIsoEfiDriver", "on");
+            if (ventoy_is_efi_os() && (!ventoy_has_efi_eltorito(file, boot_catlog)))
+            {
+                grub_env_set("LoadIsoEfiDriver", "on");
+            }
         }
         else
         {
-            return grub_error(GRUB_ERR_BAD_ARGUMENT, "File %s is not bootable", args[0]);
+            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]);
+            }
         }
     }
     

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

@@ -48,6 +48,7 @@ static install_template *g_install_template_head = NULL;
 static dud *g_dud_head = NULL;
 static menu_password *g_pwd_head = NULL;
 static persistence_config *g_persistence_head = NULL;
+static menu_tip *g_menu_tip_head = NULL;
 static menu_alias *g_menu_alias_head = NULL;
 static menu_class *g_menu_class_head = NULL;
 static custom_boot *g_custom_boot_head = NULL;
@@ -304,7 +305,7 @@ static int ventoy_plugin_theme_entry(VTOY_JSON *json, const char *isodisk)
         }
 
         debug("vtoy_theme %s\n", filepath);
-        grub_env_set("vtoy_theme", filepath);
+        ventoy_env_export("vtoy_theme", filepath);
         grub_snprintf(g_theme_single_file, sizeof(g_theme_single_file), "%s", filepath);
     }
     else
@@ -346,7 +347,7 @@ static int ventoy_plugin_theme_entry(VTOY_JSON *json, const char *isodisk)
                 }
             }
 
-            grub_env_set("vtoy_theme", "random");
+            ventoy_env_export("vtoy_theme", "random");
             value = vtoy_json_get_string_ex(json->pstChild, "random");
             if (value)
             {
@@ -370,39 +371,39 @@ static int ventoy_plugin_theme_entry(VTOY_JSON *json, const char *isodisk)
     if (value)
     {
         debug("vtoy_gfxmode %s\n", value);
-        grub_env_set("vtoy_gfxmode", value);
+        ventoy_env_export("vtoy_gfxmode", value);
     }
     
     value = vtoy_json_get_string_ex(json->pstChild, "display_mode");
     if (value)
     {
         debug("display_mode %s\n", value);
-        grub_env_set("vtoy_display_mode", value);
+        ventoy_env_export("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);
+        ventoy_env_export("vtoy_serial_param", value);
     }
 
     value = vtoy_json_get_string_ex(json->pstChild, "ventoy_left");
     if (value)
     {
-        grub_env_set("VTLE_LFT", value);
+        ventoy_env_export("VTLE_LFT", value);
     }
     
     value = vtoy_json_get_string_ex(json->pstChild, "ventoy_top");
     if (value)
     {
-        grub_env_set("VTLE_TOP", value);
+        ventoy_env_export("VTLE_TOP", value);
     }
     
     value = vtoy_json_get_string_ex(json->pstChild, "ventoy_color");
     if (value)
     {
-        grub_env_set("VTLE_CLR", value);
+        ventoy_env_export("VTLE_CLR", value);
     }
 
     node = vtoy_json_find_item(json->pstChild, JSON_TYPE_ARRAY, "fonts");
@@ -1417,6 +1418,176 @@ static int ventoy_plugin_menualias_entry(VTOY_JSON *json, const char *isodisk)
     return 0;
 }
 
+static int ventoy_plugin_menutip_check(VTOY_JSON *json, const char *isodisk)
+{
+    const char *path = NULL;
+    const char *tip = NULL;
+    VTOY_JSON *pNode = NULL;
+
+    (void)isodisk;
+
+    if (json->enDataType != JSON_TYPE_OBJECT)
+    {
+        grub_printf("Not object %d\n", json->enDataType);
+        return 1;
+    }
+
+    tip = vtoy_json_get_string_ex(json->pstChild, "left");
+    if (tip)
+    {
+        grub_printf("left: <%s>\n", tip);
+    }
+    
+    tip = vtoy_json_get_string_ex(json->pstChild, "top");
+    if (tip)
+    {
+        grub_printf("top: <%s>\n", tip);
+    }
+    
+    tip = vtoy_json_get_string_ex(json->pstChild, "color");
+    if (tip)
+    {
+        grub_printf("color: <%s>\n", tip);
+    }
+
+    pNode = vtoy_json_find_item(json->pstChild, JSON_TYPE_ARRAY, "tips");
+    for (pNode = pNode->pstChild; pNode; pNode = pNode->pstNext)
+    {
+        path = vtoy_json_get_string_ex(pNode->pstChild, "image");
+        if (path && path[0] == '/')
+        {
+            if (grub_strchr(path, '*'))
+            {
+                grub_printf("image: <%s> [ * ]\n", path);
+            }
+            else if (ventoy_check_file_exist("%s%s", isodisk, path))
+            {
+                grub_printf("image: <%s> [ OK ]\n", path);
+            }
+            else
+            {
+                grub_printf("image: <%s> [ NOT EXIST ]\n", path);
+            }
+
+            tip = vtoy_json_get_string_ex(pNode->pstChild, "tip");
+            if (tip)
+            {
+                grub_printf("tip: <%s>\n", tip);
+            }
+            else
+            {
+                tip = vtoy_json_get_string_ex(pNode->pstChild, "tip1");
+                if (tip)
+                    grub_printf("tip1: <%s>\n", tip);
+                else
+                    grub_printf("tip1: <NULL>\n");
+                
+                tip = vtoy_json_get_string_ex(pNode->pstChild, "tip2");
+                if (tip)
+                    grub_printf("tip2: <%s>\n", tip);
+                else
+                    grub_printf("tip2: <NULL>\n");
+            }
+        }
+        else
+        {
+            grub_printf("image: <%s> [ INVALID ]\n", path);
+        }
+    }
+
+    return 0;
+}
+
+static int ventoy_plugin_menutip_entry(VTOY_JSON *json, const char *isodisk)
+{
+    const char *path = NULL;
+    const char *tip = NULL;
+    VTOY_JSON *pNode = NULL;
+    menu_tip *node = NULL;
+    menu_tip *next = NULL;
+
+    (void)isodisk;
+
+    if (json->enDataType != JSON_TYPE_OBJECT)
+    {
+        debug("Not object %d\n", json->enDataType);
+        return 0;
+    }
+
+    pNode = vtoy_json_find_item(json->pstChild, JSON_TYPE_ARRAY, "tips");
+    if (pNode == NULL)
+    {
+        debug("Not tips found\n");
+        return 0;
+    }
+
+    if (g_menu_tip_head)
+    {
+        for (node = g_menu_tip_head; node; node = next)
+        {
+            next = node->next;
+            grub_free(node);
+        }
+
+        g_menu_tip_head = NULL;
+    }
+
+    tip = vtoy_json_get_string_ex(json->pstChild, "left");
+    if (tip)
+    {
+        grub_env_set("VTOY_TIP_LEFT", tip);
+    }
+    
+    tip = vtoy_json_get_string_ex(json->pstChild, "top");
+    if (tip)
+    {
+        grub_env_set("VTOY_TIP_TOP", tip);
+    }
+    
+    tip = vtoy_json_get_string_ex(json->pstChild, "color");
+    if (tip)
+    {
+        grub_env_set("VTOY_TIP_COLOR", tip);
+    }
+
+    for (pNode = pNode->pstChild; pNode; pNode = pNode->pstNext)
+    {
+        path = vtoy_json_get_string_ex(pNode->pstChild, "image");
+        if (path && path[0] == '/')
+        {
+            node = grub_zalloc(sizeof(menu_tip));
+            if (node)
+            {
+                node->pathlen = grub_snprintf(node->isopath, sizeof(node->isopath), "%s", path);
+
+                tip = vtoy_json_get_string_ex(pNode->pstChild, "tip");
+                if (tip)
+                {
+                    grub_snprintf(node->tip1, 1000, "%s", tip);
+                }
+                else
+                {
+                    tip = vtoy_json_get_string_ex(pNode->pstChild, "tip1");
+                    if (tip)
+                        grub_snprintf(node->tip1, 1000, "%s", tip);
+
+                    tip = vtoy_json_get_string_ex(pNode->pstChild, "tip2");
+                    if (tip)
+                        grub_snprintf(node->tip2, 1000, "%s", tip);
+                }
+
+                if (g_menu_tip_head)
+                {
+                    node->next = g_menu_tip_head;
+                }
+                
+                g_menu_tip_head = node;
+            }
+        }
+    }
+
+    return 0;
+}
 
 static int ventoy_plugin_injection_check(VTOY_JSON *json, const char *isodisk)
 {
@@ -2101,6 +2272,7 @@ 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_tip", ventoy_plugin_menutip_entry, ventoy_plugin_menutip_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 },
@@ -2149,6 +2321,11 @@ grub_err_t ventoy_cmd_load_plugin(grub_extcmd_context_t ctxt, int argc, char **a
     (void)ctxt;
     (void)argc;
 
+    grub_env_set("VTOY_TIP_LEFT", "10%");
+    grub_env_set("VTOY_TIP_TOP", "80%+5");
+    grub_env_set("VTOY_TIP_COLOR", "blue");
+    grub_env_set("VTOY_TIP_ALIGN", "left");
+
     file = ventoy_grub_file_open(GRUB_FILE_TYPE_LINUX_INITRD, "%s/ventoy/ventoy.json", args[0]);
     if (!file)
     {
@@ -2205,6 +2382,15 @@ grub_err_t ventoy_cmd_load_plugin(grub_extcmd_context_t ctxt, int argc, char **a
         }
     }
 
+    if (g_menu_tip_head)
+    {
+        grub_env_set("VTOY_MENU_TIP_ENABLE", "1");
+    }
+    else
+    {
+        grub_env_unset("VTOY_MENU_TIP_ENABLE");
+    }
+
     VENTOY_CMD_RETURN(GRUB_ERR_NONE);
 }
 
@@ -2465,6 +2651,28 @@ const char * ventoy_plugin_get_menu_alias(int type, const char *isopath)
     return NULL;
 }
 
+const menu_tip * ventoy_plugin_get_menu_tip(const char *isopath)
+{
+    int len;
+    menu_tip *node = NULL;
+
+    if (!g_menu_tip_head)
+    {
+        return NULL;
+    }
+
+    len = (int)grub_strlen(isopath);
+    for (node = g_menu_tip_head; node; node = node->next)
+    {
+        if (node->pathlen == len && ventoy_strcmp(node->isopath, isopath) == 0)
+        {
+            return node;
+        }
+    }
+
+    return NULL;
+}
+
 const char * ventoy_plugin_get_menu_class(int type, const char *name, const char *path)
 {
     int namelen;
@@ -2488,16 +2696,25 @@ const char * ventoy_plugin_get_menu_class(int type, const char *name, const char
                 continue;
             }
 
-            if (node->parent)
+            if (node->parent == 0)
             {
-                if ((node->patlen < pathlen) && ventoy_plugin_is_parent(node->pattern, node->patlen, path))
+                if ((node->patlen < namelen) && grub_strstr(name, node->pattern))
                 {
                     return node->class;
                 }
             }
-            else
+        }
+        
+        for (node = g_menu_class_head; node; node = node->next)
+        {
+            if (node->type != type)
             {
-                if ((node->patlen < namelen) && grub_strstr(name, node->pattern))
+                continue;
+            }
+
+            if (node->parent)
+            {
+                if ((node->patlen < pathlen) && ventoy_plugin_is_parent(node->pattern, node->patlen, path))
                 {
                     return node->class;
                 }

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

@@ -548,6 +548,8 @@ static int ventoy_read_resource(grub_file_t fp, wim_header *wimhdr, wim_resource
     chunk_num = (head->raw_size + WIM_CHUNK_LEN - 1) / WIM_CHUNK_LEN;
     cur_offset = (chunk_num - 1) * 4;
     chunk_offset = (grub_uint32_t *)buffer_compress;
+
+    //debug("%llu %llu chunk_num=%lu", (ulonglong)head->size_in_wim, (ulonglong)head->raw_size, chunk_num);
     
     cur_dst = buffer_decompress;
     
@@ -600,9 +602,11 @@ static int ventoy_read_resource(grub_file_t fp, wim_header *wimhdr, wim_resource
             decompress_len = (int)lzx_decompress(buffer_compress + cur_offset, head->size_in_wim - cur_offset, cur_dst);
         }
     }
-    
+
     cur_dst += decompress_len;
     total_decompress += decompress_len;
+    
+    //debug("last chunk_size:%u decompresslen:%d tot:%d\n", last_chunk_size, decompress_len, total_decompress);
 
     if (cur_dst != buffer_decompress + head->raw_size)
     {
@@ -654,30 +658,6 @@ static wim_directory_entry * search_full_wim_dirent
     return search;
 }
 
-static wim_directory_entry * search_replace_wim_dirent(void *meta_data, wim_directory_entry *dir)
-{
-    wim_directory_entry *wim_dirent = NULL;
-    const char *winpeshl_path[] = { "Windows", "System32", "winpeshl.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, native_path);
-    debug("search native.exe %p\n", wim_dirent);
-    if (wim_dirent)
-    {
-        return wim_dirent;
-    }
-    #endif
-
-    return NULL;
-}
 
 
 static wim_lookup_entry * ventoy_find_look_entry(wim_header *header, wim_lookup_entry *lookup, wim_hash *hash)
@@ -695,6 +675,245 @@ static wim_lookup_entry * ventoy_find_look_entry(wim_header *header, wim_lookup_
     return NULL;
 }
 
+static int parse_registry_setup_cmdline
+(
+    grub_file_t file, 
+    wim_header *head, 
+    wim_lookup_entry *lookup, 
+    void *meta_data, 
+    wim_directory_entry *dir, 
+    char *buf, 
+    grub_uint32_t buflen
+)
+{
+    char c;
+    int ret = 0;
+    grub_uint32_t i = 0;    
+    grub_uint32_t reglen = 0;
+    wim_hash zerohash;
+    reg_vk *regvk = NULL;
+    wim_lookup_entry *look = NULL;
+    wim_directory_entry *wim_dirent = NULL;
+    char *decompress_data = NULL;
+    const char *reg_path[] = { "Windows", "System32", "config", "SYSTEM", NULL };
+
+    wim_dirent = search_full_wim_dirent(meta_data, dir, reg_path);
+    debug("search reg SYSTEM %p\n", wim_dirent);
+    if (!wim_dirent)
+    {
+        return 1;
+    }
+
+    grub_memset(&zerohash, 0, sizeof(zerohash));
+    if (grub_memcmp(&zerohash, wim_dirent->hash.sha1, sizeof(wim_hash)) == 0)
+    {
+        return 2;
+    }
+
+    look = ventoy_find_look_entry(head, lookup, &wim_dirent->hash);
+    if (!look)
+    {
+        return 3;
+    }
+
+    reglen = (grub_uint32_t)look->resource.raw_size;
+    debug("find system lookup entry_id:%ld raw_size:%u\n", 
+        ((long)look - (long)lookup) / sizeof(wim_lookup_entry), reglen);
+
+    if (0 != ventoy_read_resource(file, head, &(look->resource), (void **)&(decompress_data)))
+    {
+        return 4;
+    }
+
+    if (grub_strncmp(decompress_data + 0x1000, "hbin", 4))
+    {
+        ret_goto_end(5);
+    }
+
+    for (i = 0x1000; i + sizeof(reg_vk) < reglen; i += 8)
+    {
+        regvk = (reg_vk *)(decompress_data + i);
+        if (regvk->sig == 0x6B76 && regvk->namesize == 7 &&
+            regvk->datatype == 1 && regvk->flag == 1)
+        {
+            if (grub_strncasecmp((char *)(regvk + 1), "cmdline", 7) == 0)
+            {
+                debug("find registry cmdline i:%u offset:(0x%x)%u size:(0x%x)%u\n", 
+                        i, regvk->dataoffset, regvk->dataoffset, regvk->datasize, regvk->datasize);
+                break;
+            }
+        }
+    }
+
+    if (i + sizeof(reg_vk) >= reglen || regvk == NULL)
+    {
+        ret_goto_end(6);
+    }
+
+    if (regvk->datasize == 0 || (regvk->datasize & 0x80000000) > 0 ||
+        regvk->dataoffset == 0 || regvk->dataoffset == 0xFFFFFFFF)
+    {
+        ret_goto_end(7);
+    }
+
+    if (regvk->datasize / 2 >= buflen)
+    {
+        ret_goto_end(8);
+    }
+
+    debug("start offset is 0x%x(%u)\n", 0x1000 + regvk->dataoffset + 4, 0x1000 + regvk->dataoffset + 4);
+
+    for (i = 0; i < regvk->datasize; i+=2)
+    {
+        c = (char)(*(grub_uint16_t *)(decompress_data + 0x1000 + regvk->dataoffset + 4 + i));
+        *buf++ = c;
+    }
+
+    ret = 0;
+
+end:
+    grub_check_free(decompress_data);
+    return ret;
+}
+
+static int parse_custom_setup_path(char *cmdline, const char **path, char *exefile)
+{
+    int i = 0;
+    int len = 0;
+    char *pos1 = NULL;
+    char *pos2 = NULL;
+    
+    if ((cmdline[0] == 'x' || cmdline[0] == 'X') && cmdline[1] == ':')
+    {
+        pos1 = pos2 = cmdline + 3;
+
+        while (i < VTOY_MAX_DIR_DEPTH && *pos2)
+        {
+            while (*pos2 && *pos2 != '\\' && *pos2 != '/')
+            {
+                pos2++;
+            }
+
+            path[i++] = pos1;
+            
+            if (*pos2 == 0)
+            {                
+                break;
+            }
+
+            *pos2 = 0;
+            pos1 = pos2 + 1;
+            pos2 = pos1;
+        }
+
+        if (i == 0 || i >= VTOY_MAX_DIR_DEPTH)
+        {
+            return 1;
+        }
+    }
+    else
+    {
+        path[i++] = "Windows";
+        path[i++] = "System32";
+        path[i++] = cmdline;
+    }
+
+    pos1 = (char *)path[i - 1];
+    while (*pos1 != ' ' && *pos1 != '\t' && *pos1)
+    {
+        pos1++;
+    }
+    *pos1 = 0;
+
+    len = (int)grub_strlen(path[i - 1]);
+    if (len < 4 || grub_strcasecmp(path[i - 1] + len - 4, ".exe") != 0)
+    {
+        grub_snprintf(exefile, 256, "%s.exe", path[i - 1]);
+        path[i - 1] = exefile;            
+    }
+
+
+    debug("custom setup: %d <%s>\n", i, path[i - 1]);
+    return 0;
+}
+
+static wim_directory_entry * search_replace_wim_dirent
+(
+    grub_file_t file, 
+    wim_header *head, 
+    wim_lookup_entry *lookup, 
+    void *meta_data, 
+    wim_directory_entry *dir
+)
+{
+    int ret;
+    char exefile[256] = {0};
+    char cmdline[256] = {0};
+    wim_directory_entry *wim_dirent = NULL;
+    wim_directory_entry *pecmd_dirent = NULL;
+    const char *peset_path[] = { "Windows", "System32", "peset.exe", NULL };
+    const char *pecmd_path[] = { "Windows", "System32", "pecmd.exe", NULL };
+    const char *winpeshl_path[] = { "Windows", "System32", "winpeshl.exe", NULL };
+    const char *custom_path[VTOY_MAX_DIR_DEPTH + 1] = { NULL };
+
+    pecmd_dirent = search_full_wim_dirent(meta_data, dir, pecmd_path);
+    debug("search pecmd.exe %p\n", pecmd_dirent);
+
+    if (pecmd_dirent)
+    {
+        ret = parse_registry_setup_cmdline(file, head, lookup, meta_data, dir, cmdline, sizeof(cmdline) - 1);
+        if (0 == ret)
+        {
+            debug("registry setup cmdline:<%s>\n", cmdline);
+            
+            if (grub_strncasecmp(cmdline, "PECMD", 5) == 0)
+            {
+                wim_dirent = pecmd_dirent;
+            }
+            else if (grub_strncasecmp(cmdline, "PESET", 5) == 0)
+            {
+                wim_dirent = search_full_wim_dirent(meta_data, dir, peset_path);
+                debug("search peset.exe %p\n", wim_dirent);
+            }
+            else if (grub_strncasecmp(cmdline, "WINPESHL", 8) == 0)
+            {
+                wim_dirent = search_full_wim_dirent(meta_data, dir, winpeshl_path);
+                debug("search winpeshl.exe %p\n", wim_dirent);
+            }
+            else if (0 == parse_custom_setup_path(cmdline, custom_path, exefile))
+            {
+                wim_dirent = search_full_wim_dirent(meta_data, dir, custom_path);
+                debug("search custom path %p\n", wim_dirent);
+            }
+
+            if (wim_dirent)
+            {
+                return wim_dirent;
+            }
+        }
+        else
+        {
+            debug("registry setup cmdline failed : %d\n", ret);
+        }
+    }
+
+    wim_dirent = pecmd_dirent;
+    if (wim_dirent)
+    {
+        return wim_dirent;
+    }
+
+    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;
+    }
+
+    return NULL;
+}
+
+
 static wim_lookup_entry * ventoy_find_meta_entry(wim_header *header, wim_lookup_entry *lookup)
 {
     grub_uint32_t i = 0;
@@ -735,6 +954,27 @@ static grub_uint64_t ventoy_get_stream_len(wim_directory_entry *dir)
     return offset;
 }
 
+static int ventoy_update_stream_hash(wim_patch *patch, wim_directory_entry *dir)
+{
+    grub_uint16_t i;
+    grub_uint64_t offset = 0;
+    wim_stream_entry *stream = (wim_stream_entry *)((char *)dir + dir->len);
+
+    for (i = 0; i < dir->streams; i++)
+    {
+        if (grub_memcmp(stream->hash.sha1, patch->old_hash.sha1, sizeof(wim_hash)) == 0)
+        {
+            debug("find target stream %u, name_len:%u upadte hash\n", i, stream->name_len);
+            grub_memcpy(stream->hash.sha1, &(patch->wim_data.bin_hash), sizeof(wim_hash));
+        }
+
+        offset += stream->len;
+        stream = (wim_stream_entry *)((char *)stream + stream->len);
+    }
+
+    return offset;
+}
+
 static int ventoy_update_all_hash(wim_patch *patch, void *meta_data, wim_directory_entry *dir)
 {
     if ((meta_data == NULL) || (dir == NULL))
@@ -762,6 +1002,7 @@ static int ventoy_update_all_hash(wim_patch *patch, void *meta_data, wim_directo
 
         if (dir->streams)
         {
+            ventoy_update_stream_hash(patch, dir);
             dir = (wim_directory_entry *)((char *)dir + dir->len + ventoy_get_stream_len(dir));
         }
         else
@@ -808,6 +1049,7 @@ int ventoy_fill_windows_rtdata(void *buf, char *isopath)
 {
     char *pos = NULL;
     char *script = NULL;
+    const char *env = NULL;
     ventoy_windows_data *data = (ventoy_windows_data *)buf;
 
     grub_memset(data, 0, sizeof(ventoy_windows_data));
@@ -846,7 +1088,13 @@ int ventoy_fill_windows_rtdata(void *buf, char *isopath)
     {
         debug("injection archive not configed %s\n", pos);
     }
-    
+
+    env = grub_env_get("VTOY_WIN11_BYPASS_CHECK");
+    if (env && env[0] == '1' && env[1] == 0)
+    {
+        data->windows11_bypass_check = 1;
+    }
+
     return 0;
 }
 
@@ -882,7 +1130,14 @@ static int ventoy_update_before_chain(ventoy_os_param *param, char *isopath)
         grub_crypto_hash(GRUB_MD_SHA1, wim_data->bin_hash.sha1, wim_data->jump_bin_data, wim_data->bin_raw_len);
 
         security = (wim_security_header *)wim_data->new_meta_data;
-        rootdir = (wim_directory_entry *)(wim_data->new_meta_data + ((security->len + 7) & 0xFFFFFFF8U));
+        if (security->len > 0)
+        {
+            rootdir = (wim_directory_entry *)(wim_data->new_meta_data + ((security->len + 7) & 0xFFFFFFF8U));
+        }
+        else
+        {
+            rootdir = (wim_directory_entry *)(wim_data->new_meta_data + 8);
+        }
 
         /* update all winpeshl.exe dirent entry's hash */
         ventoy_update_all_hash(node, wim_data->new_meta_data, rootdir);
@@ -915,6 +1170,7 @@ static int ventoy_update_before_chain(ventoy_os_param *param, char *isopath)
 static int ventoy_wimdows_locate_wim(const char *disk, wim_patch *patch)
 {
     int rc;
+    grub_uint16_t i;
     grub_file_t file;
     grub_uint32_t exe_len;
     grub_uint8_t *exe_data = NULL;
@@ -923,6 +1179,7 @@ static int ventoy_wimdows_locate_wim(const char *disk, wim_patch *patch)
     wim_security_header *security = NULL;
     wim_directory_entry *rootdir = NULL;
     wim_directory_entry *search = NULL;
+    wim_stream_entry *stream = NULL;
     wim_header *head = &(patch->wim_data.wim_header);    
     wim_tail *wim_data = &patch->wim_data;
     
@@ -975,8 +1232,16 @@ static int ventoy_wimdows_locate_wim(const char *disk, wim_patch *patch)
         rootdir = (wim_directory_entry *)(decompress_data + 8);
     }
 
+
+    debug("read lookup offset:%llu size:%llu\n", (ulonglong)head->lookup.offset, (ulonglong)head->lookup.raw_size);
+    lookup = grub_malloc(head->lookup.raw_size);
+    grub_file_seek(file, head->lookup.offset);
+    grub_file_read(file, lookup, head->lookup.raw_size);
+
+
+
     /* search winpeshl.exe dirent entry */
-    search = search_replace_wim_dirent(decompress_data, rootdir);
+    search = search_replace_wim_dirent(file, head, lookup, decompress_data, rootdir);
     if (!search)
     {
         debug("Failed to find replace file %p\n", search);
@@ -985,14 +1250,30 @@ static int ventoy_wimdows_locate_wim(const char *disk, wim_patch *patch)
     }
     
     debug("find replace file at %p\n", search);
+
+    grub_memset(&patch->old_hash, 0, sizeof(wim_hash));
+    if (grub_memcmp(&patch->old_hash, search->hash.sha1, sizeof(wim_hash)) == 0)
+    {
+        debug("search hash all 0, now do deep search\n");
+        stream = (wim_stream_entry *)((char *)search + search->len);
+        for (i = 0; i < search->streams; i++)
+        {
+            if (stream->name_len == 0)
+            {
+                grub_memcpy(&patch->old_hash, stream->hash.sha1, sizeof(wim_hash));
+                debug("new search hash: %02x %02x %02x %02x %02x %02x %02x %02x\n", 
+                    ventoy_varg_8(patch->old_hash.sha1));
+                break;
+            }
+            stream = (wim_stream_entry *)((char *)stream + stream->len);
+        }
+    }
+    else
+    {
+        grub_memcpy(&patch->old_hash, search->hash.sha1, sizeof(wim_hash));        
+    }
+
     
-    grub_memcpy(&patch->old_hash, search->hash.sha1, sizeof(wim_hash));
-
-    debug("read lookup offset:%llu size:%llu\n", (ulonglong)head->lookup.offset, (ulonglong)head->lookup.raw_size);
-    lookup = grub_malloc(head->lookup.raw_size);
-    grub_file_seek(file, head->lookup.offset);
-    grub_file_read(file, lookup, head->lookup.raw_size);
-
     /* find and extact winpeshl.exe */
     patch->replace_look = ventoy_find_look_entry(head, lookup, &patch->old_hash);
     if (patch->replace_look)
@@ -1013,8 +1294,8 @@ static int ventoy_wimdows_locate_wim(const char *disk, wim_patch *patch)
     }
     else
     {
-        debug("failed to find lookup entry for replace file 0x%02x 0x%02x\n", 
-               patch->old_hash.sha1[0],  patch->old_hash.sha1[1]);
+        debug("failed to find lookup entry for replace file %02x %02x %02x %02x\n", 
+            ventoy_varg_4(patch->old_hash.sha1));
     }
 
     wim_data->wim_raw_size = (grub_uint32_t)file->size;
@@ -1167,7 +1448,48 @@ static void ventoy_windows_fill_override_data_iso9660(    grub_uint64_t isosize,
     return;
 }
 
-static void ventoy_windows_fill_override_data_udf(    grub_uint64_t isosize, void *override)
+static int ventoy_windows_fill_udf_short_ad(grub_file_t isofile, grub_uint32_t curpos, 
+    wim_tail *wim_data, grub_uint32_t new_wim_size)
+{
+    int i;
+    grub_uint32_t total = 0;
+    grub_uint32_t left_size = 0;
+    ventoy_udf_override *udf = NULL;
+    ventoy_udf_override tmp[4];
+    
+    grub_memset(tmp, 0, sizeof(tmp));
+    grub_file_seek(isofile, wim_data->override_offset);
+    grub_file_read(isofile, tmp, sizeof(tmp));
+
+    left_size = new_wim_size;
+    udf = (ventoy_udf_override *)wim_data->override_data;
+
+    for (i = 0; i < 4; i++)
+    {
+        total += tmp[i].length;
+        if (total >= wim_data->wim_raw_size)
+        {
+            udf->length   = left_size;
+            udf->position = curpos;
+            return 0;
+        }
+        else
+        {
+            udf->length   = tmp[i].length;
+            udf->position = curpos;
+        }
+
+        left_size -= tmp[i].length;
+        curpos += udf->length / 2048;
+        udf++;
+        wim_data->override_len += sizeof(ventoy_udf_override);
+    }
+
+    debug("######## Too many udf ad ######\n");
+    return 1;
+}
+
+static void ventoy_windows_fill_override_data_udf(grub_file_t isofile, void *override)
 {
     grub_uint32_t data32;
     grub_uint64_t data64;
@@ -1178,9 +1500,8 @@ static void ventoy_windows_fill_override_data_udf(    grub_uint64_t isosize, voi
     ventoy_override_chunk *cur;
     wim_patch *node = NULL;
     wim_tail *wim_data = NULL;
-    ventoy_udf_override *udf = NULL;
 
-    sector = (isosize + 2047) / 2048;
+    sector = (isofile->size + 2047) / 2048;
 
     cur = (ventoy_override_chunk *)override;
     
@@ -1190,7 +1511,7 @@ static void ventoy_windows_fill_override_data_udf(    grub_uint64_t isosize, voi
         cur++;
     }
 
-    debug("ventoy_windows_fill_override_data_udf %lu\n", (ulong)isosize);
+    debug("ventoy_windows_fill_override_data_udf %lu\n", (ulong)isofile->size);
 
     for (node = g_wim_patch_head; node; node = node->next)
     {
@@ -1231,13 +1552,11 @@ static void ventoy_windows_fill_override_data_udf(    grub_uint64_t isosize, voi
         data64 = new_wim_size;
         grub_memcpy(cur->override_data, &(data64), 8);
 
-        udf = (ventoy_udf_override *)wim_data->override_data;
-        udf->length   = new_wim_size;
-        udf->position = (grub_uint32_t)sector - udf_start_block;
+        /* override 3: position and length in extend data */
+        ventoy_windows_fill_udf_short_ad(isofile, (grub_uint32_t)sector - udf_start_block, wim_data, new_wim_size);
 
         sector += (new_wim_size / 2048);
-
-        /* override 3: position and length in extend data */
+        
         cur++;
         cur->img_offset = wim_data->override_offset;
         cur->override_size = wim_data->override_len;
@@ -1631,7 +1950,7 @@ grub_err_t ventoy_cmd_windows_chain_data(grub_extcmd_context_t ctxt, int argc, c
     }
     else
     {
-        ventoy_windows_fill_override_data_udf(isosize, (char *)chain + chain->override_chunk_offset);        
+        ventoy_windows_fill_override_data_udf(file, (char *)chain + chain->override_chunk_offset);        
     }
 
     /* part 5: virt chunk */

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

@@ -0,0 +1,141 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 1999,2000,2001,2002,2004,2006,2007  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_PART_HEADER
+#define GRUB_PART_HEADER	1
+
+#include <grub/dl.h>
+#include <grub/list.h>
+
+struct grub_disk;
+
+typedef struct grub_partition *grub_partition_t;
+
+#ifdef GRUB_UTIL
+typedef enum
+{
+  GRUB_EMBED_PCBIOS
+} grub_embed_type_t;
+#endif
+
+typedef int (*grub_partition_iterate_hook_t) (struct grub_disk *disk,
+					      const grub_partition_t partition,
+					      void *data);
+
+/* Partition map type.  */
+struct grub_partition_map
+{
+  /* The next partition map type.  */
+  struct grub_partition_map *next;
+  struct grub_partition_map **prev;
+
+  /* The name of the partition map type.  */
+  const char *name;
+
+  /* Call HOOK with each partition, until HOOK returns non-zero.  */
+  grub_err_t (*iterate) (struct grub_disk *disk,
+			 grub_partition_iterate_hook_t hook, void *hook_data);
+#ifdef GRUB_UTIL
+  /* Determine sectors available for embedding.  */
+  grub_err_t (*embed) (struct grub_disk *disk, unsigned int *nsectors,
+		       unsigned int max_nsectors,
+		       grub_embed_type_t embed_type,
+		       grub_disk_addr_t **sectors);
+#endif
+};
+typedef struct grub_partition_map *grub_partition_map_t;
+
+/* Partition description.  */
+struct grub_partition
+{
+  /* The partition number.  */
+  int number;
+
+  /* The start sector (relative to parent).  */
+  grub_disk_addr_t start;
+
+  /* The length in sector units.  */
+  grub_uint64_t len;
+
+  /* The offset of the partition table.  */
+  grub_disk_addr_t offset;
+
+  /* The index of this partition in the partition table.  */
+  int index;
+
+  /* Parent partition (physically contains this partition).  */
+  struct grub_partition *parent;
+
+  /* The type partition map.  */
+  grub_partition_map_t partmap;
+
+  /* The type of partition whne it's on MSDOS.
+     Used for embedding detection.  */
+  grub_uint8_t msdostype;
+
+  /* The attrib field for GPT. Needed for priority detection. */
+  grub_uint64_t gpt_attrib;
+};
+
+grub_partition_t EXPORT_FUNC(grub_partition_probe) (struct grub_disk *disk,
+						    const char *str);
+int EXPORT_FUNC(grub_partition_iterate) (struct grub_disk *disk,
+					 grub_partition_iterate_hook_t hook,
+					 void *hook_data);
+char *EXPORT_FUNC(grub_partition_get_name) (const grub_partition_t partition);
+
+
+extern grub_partition_map_t EXPORT_VAR(grub_partition_map_list);
+
+#ifndef GRUB_LST_GENERATOR
+static inline void
+grub_partition_map_register (grub_partition_map_t partmap)
+{
+  grub_list_push (GRUB_AS_LIST_P (&grub_partition_map_list),
+		  GRUB_AS_LIST (partmap));
+}
+#endif
+
+static inline void
+grub_partition_map_unregister (grub_partition_map_t partmap)
+{
+  grub_list_remove (GRUB_AS_LIST (partmap));
+}
+
+#define FOR_PARTITION_MAPS(var) FOR_LIST_ELEMENTS((var), (grub_partition_map_list))
+
+
+static inline grub_disk_addr_t
+grub_partition_get_start (const grub_partition_t p)
+{
+  grub_partition_t part;
+  grub_uint64_t part_start = 0;
+
+  for (part = p; part; part = part->parent)
+    part_start += part->start;
+
+  return part_start;
+}
+
+static inline grub_uint64_t
+grub_partition_get_len (const grub_partition_t p)
+{
+  return p->len;
+}
+
+#endif /* ! GRUB_PART_HEADER */

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

@@ -135,7 +135,8 @@ typedef struct ventoy_windows_data
 {
     char auto_install_script[384];
     char injection_archive[384];
-    grub_uint8_t reserved[256];
+    grub_uint8_t windows11_bypass_check;
+    grub_uint8_t reserved[255];
 }ventoy_windows_data;
 
 
@@ -267,6 +268,7 @@ typedef struct ventoy_grub_param
 int grub_ext_get_file_chunk(grub_uint64_t part_start, grub_file_t file, ventoy_img_chunk_list *chunk_list);
 int grub_fat_get_file_chunk(grub_uint64_t part_start, grub_file_t file, ventoy_img_chunk_list *chunk_list);
 void grub_iso9660_set_nojoliet(int nojoliet);
+int grub_iso9660_is_joliet(void);
 grub_uint64_t grub_iso9660_get_last_read_pos(grub_file_t file);
 grub_uint64_t grub_iso9660_get_last_file_dirent_pos(grub_file_t file);
 grub_uint64_t grub_udf_get_file_offset(grub_file_t file);

GRUB2/MOD_SRC/grub-2.04/install.sh

@@ -97,6 +97,8 @@ elif [ "$1" = "arm64" ]; then
         if ! echo $all_modules | grep -q " ${line%.mod} "; then
             echo "Copy $line ..."
             cp -a $VT_DIR/GRUB2/INSTALL/lib/grub/arm64-efi/$line    $VT_DIR/INSTALL/grub/arm64-efi/
+            xz $VT_DIR/INSTALL/grub/arm64-efi/$line
+            mv $VT_DIR/INSTALL/grub/arm64-efi/${line}.xz $VT_DIR/INSTALL/grub/arm64-efi/${line}
         fi
     done
 elif [ "$1" = "mips64el" ]; then

IMG/cpio/sbin/init

@@ -121,6 +121,11 @@ elif [ "$VTOY_ARCH" = "i386" ]; then
     ln -s $VTOY_PATH/tool/dmsetup32 $VTOY_PATH/tool/dmsetup
     ln -s $VTOY_PATH/tool/lunzip32 $VTOY_PATH/tool/lunzip
 
+    if uname -a | egrep -q 'x86_64|amd64'; then
+        echo "zstdcat use 64bit ..." >>$VTLOG
+        rm -f $VTOY_PATH/tool/zstdcat
+        ln -s $VTOY_PATH/tool/zstdcat64 $VTOY_PATH/tool/zstdcat
+    fi
 elif [ "$VTOY_ARCH" = "mips64el" ]; then
     echo "Use MIPS64 busybox toolkit ..." >>$VTLOG
     ln -s $BUSYBOX_PATH/xzminidecm64e $BUSYBOX_PATH/xzminidec

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

@@ -36,6 +36,10 @@ done
 $BUSYBOX_PATH/umount /vtmnt && $BUSYBOX_PATH/rm -rf /vtmnt
 $BUSYBOX_PATH/cp -a /ventoy /ventoy_rdroot
 
+if [ -f /etc/default/cdlinux ]; then
+    echo "CDL_WAIT=60" >> /etc/default/cdlinux
+fi
+
 echo 'echo "CDL_DEV=/dev/mapper/ventoy" >>"$VAR_FILE"' >> /ventoy_rdroot/etc/rc.d/rc.var
 
 ventoy_set_rule_dir_prefix /ventoy_rdroot

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

@@ -31,10 +31,11 @@ done
 
 ventoy_extract_vtloopex ${vtdiskname}2  crux
 
+
+vtKver=$(uname -r)
 vtLoopExDir=$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_check_install_module_xz $vtLoopExDir/dm-mod/$vtKver/64/dax.ko
+ventoy_check_install_module_xz $vtLoopExDir/dm-mod/$vtKver/64/dm-mod.ko
 
 ventoy_udev_disk_common_hook "${vtdiskname#/dev/}2"

IMG/cpio/ventoy/hook/debian/mocaccino-disk.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/')
+vtDM=$(ventoy_find_dm_id ${blkdev_num})
+vtlog "/dev/$vtDM"
+
+PATH=$VTPATH_OLD
+
+set_ventoy_hook_finish

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

@@ -0,0 +1,20 @@
+#!/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/>.
+# 
+#************************************************************************************
+
+$SED "/mount_system *$/i\ $BUSYBOX_PATH/sh $VTOY_PATH/hook/debian/mocaccino-disk.sh"  -i /loader

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

@@ -25,13 +25,25 @@ porteus_hook() {
 if $GREP -q exfat /proc/filesystems; then
     vtPath=$($VTOY_PATH/tool/vtoydump -p $VTOY_PATH/ventoy_os_param)
     
+    vtFindFlag=0
     $GREP '`value from`' /usr/* -r | $AWK -F: '{print $1}' | while read vtline; do
         echo "hooking $vtline ..." >> $VTLOG
         $SED "s#\`value from\`#$vtPath#g"  -i $vtline
+        vtFindFlag=1
     done
 
+    if [ $vtFindFlag -eq 0 ]; then
+        if $GREP -q '`value from`' /linuxrc; then
+            echo "hooking linuxrc ..." >> $VTLOG
+            $SED "/searching *for *\$CFG *file/i$BUSYBOX_PATH/sh $VTOY_PATH/hook/debian/porteus-path.sh"  -i /linuxrc
+            $SED "/searching *for *\$CFG *file/iFROM=\$(cat /porteus-from)"  -i /linuxrc
+            $SED "/searching *for *\$CFG *file/iISO=\$(cat /porteus-from)"  -i /linuxrc
+            vtFindFlag=1
+        fi
+    fi
+
 else
-    for vtfile in '/init' '/linuxrc' ; do
+    for vtfile in '/linuxrc' '/init'; do
         if [ -e $vtfile ]; then
             if ! $GREP -q ventoy $vtfile; then
                 echo "hooking $vtfile ..."  >> $VTLOG

IMG/cpio/ventoy/hook/debian/porteus-path.sh

@@ -0,0 +1,38 @@
+#!/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)
+
+vtPath=$(vtoydump -p $VTOY_PATH/ventoy_os_param)
+
+if echo $vtdiskname | egrep -q "nvme|mmc|nbd"; then
+    echo ${vtdiskname}p1${vtPath} > /porteus-from
+else
+    echo ${vtdiskname}1${vtPath} > /porteus-from
+fi
+
+PATH=$VTPATH_OLD

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

@@ -27,6 +27,33 @@ vtlog "####### $0 $* ########"
 
 VTPATH_OLD=$PATH; PATH=$BUSYBOX_PATH:$VTOY_PATH/tool:$PATH
 
+ventoy_os_install_dmsetup_by_fuse() {
+    vtlog "ventoy_os_install_dmsetup_by_fuse $*"
+
+    mkdir -p $VTOY_PATH/mnt/fuse $VTOY_PATH/mnt/iso $VTOY_PATH/mnt/squashfs
+
+    vtoydm -p -f $VTOY_PATH/ventoy_image_map -d $1 > $VTOY_PATH/ventoy_dm_table
+    vtoy_fuse_iso -f $VTOY_PATH/ventoy_dm_table -m $VTOY_PATH/mnt/fuse
+
+    mount -t iso9660  $VTOY_PATH/mnt/fuse/ventoy.iso    $VTOY_PATH/mnt/iso
+
+    sfsfile=$(ls $VTOY_PATH/mnt/iso/*.sfs)
+
+    mount -t squashfs $sfsfile  $VTOY_PATH/mnt/squashfs
+
+    kVer=$(uname -r)
+    KoName=$(ls $VTOY_PATH/mnt/squashfs/lib/modules/$kVer/kernel/drivers/md/dm-mod.ko*)
+    vtlog "insmod $KoName"
+    insmod $KoName
+
+    umount $VTOY_PATH/mnt/squashfs
+    umount $VTOY_PATH/mnt/iso
+    umount $VTOY_PATH/mnt/fuse
+}
+
+
+
+
 wait_for_usb_disk_ready
 
 vtdiskname=$(get_ventoy_disk_name)
@@ -36,6 +63,12 @@ if [ "$vtdiskname" = "unknown" ]; then
     exit 0
 fi
 
+if grep -q 'device-mapper' /proc/devices; then
+    vtlog "device-mapper module exist"
+else
+    ventoy_os_install_dmsetup_by_fuse  $vtdiskname
+fi
+
 ventoy_udev_disk_common_hook "${vtdiskname#/dev/}2" "noreplace"
 
 if ! [ -e $VTOY_DM_PATH ]; then

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

@@ -18,8 +18,15 @@
 #************************************************************************************
 
 $SED '1 apmedia=usbhd'  -i /init
-$SED "/^ *HAVE_PARTS=/a\ $BUSYBOX_PATH/sh $VTOY_PATH/hook/debian/puppy-disk.sh"  -i /init
-$SED "/^ *HAVE_PARTS=/a\ HAVE_PARTS='ventoy|iso9660'"  -i /init
+
+if $GREP -q 'HAVE_PARTS=' /init; then
+    $SED "/^ *HAVE_PARTS=/a\ $BUSYBOX_PATH/sh $VTOY_PATH/hook/debian/puppy-disk.sh"  -i /init
+    $SED "/^ *HAVE_PARTS=/a\ HAVE_PARTS='ventoy|iso9660'"  -i /init
+elif $GREP -q 'LESSPARTS=' /init; then
+    $SED "/^ *LESSPARTS=/a\ $BUSYBOX_PATH/sh $VTOY_PATH/hook/debian/puppy-disk.sh"  -i /init
+    $SED "/^ *LESSPARTS=/a\ LESSPARTS='ventoy|iso9660'"  -i /init
+fi
+
 
 if [ -f /DISTRO_SPECS ]; then
     if ! [ -d /dev ]; then

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

@@ -0,0 +1,70 @@
+#!/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
+
+ventoy_os_install_dmsetup_by_fuse() {
+    vtlog "ventoy_os_install_dmsetup_by_fuse $*"
+
+    mkdir -p $VTOY_PATH/mnt/fuse $VTOY_PATH/mnt/iso $VTOY_PATH/mnt/squashfs
+
+    vtoydm -p -f $VTOY_PATH/ventoy_image_map -d $1 > $VTOY_PATH/ventoy_dm_table
+    vtoy_fuse_iso -f $VTOY_PATH/ventoy_dm_table -m $VTOY_PATH/mnt/fuse
+
+    mount -t iso9660  $VTOY_PATH/mnt/fuse/ventoy.iso    $VTOY_PATH/mnt/iso
+    mount -t squashfs $VTOY_PATH/mnt/iso/pyabr/01-core.sb  $VTOY_PATH/mnt/squashfs
+
+    KoName=$(ls $VTOY_PATH/mnt/squashfs/lib/modules/$2/kernel/drivers/md/dm-mod.ko*)
+    vtlog "insmod $KoName"
+    insmod $KoName
+
+    umount $VTOY_PATH/mnt/squashfs
+    umount $VTOY_PATH/mnt/iso
+    umount $VTOY_PATH/mnt/fuse
+}
+
+
+wait_for_usb_disk_ready
+
+vtdiskname=$(get_ventoy_disk_name)
+if [ "$vtdiskname" = "unknown" ]; then
+    vtlog "ventoy disk not found"
+    PATH=$VTPATH_OLD
+    exit 0
+fi
+
+modprobe fuse
+modprobe cuse
+
+vtKver=$(uname -r)
+ventoy_os_install_dmsetup_by_fuse $vtdiskname $vtKver
+
+ventoy_udev_disk_common_hook "${vtdiskname#/dev/}2" "noreplace"
+
+PATH=$VTPATH_OLD
+
+set_ventoy_hook_finish

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

@@ -0,0 +1,20 @@
+#!/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/>.
+# 
+#************************************************************************************
+
+$SED "/find_data/i\ $BUSYBOX_PATH/sh $VTOY_PATH/hook/debian/pyabr-disk.sh" -i /init

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

@@ -41,18 +41,18 @@ ventoy_os_install_dmsetup() {
     fi
 
     # install md-modules
-    LINE=$($GREP ' md-modules.*\.udeb'  $VTOY_PATH/iso_file_list)
+    LINE=$($GREP -i ' md-modules.*\.udeb'  $VTOY_PATH/iso_file_list)
     if [ $? -eq 0 ]; then
-        LINTCNT=$($GREP -c ' md-modules.*\.udeb'  $VTOY_PATH/iso_file_list)
+        LINTCNT=$($GREP -i -c ' md-modules.*\.udeb'  $VTOY_PATH/iso_file_list)
         if [ $LINTCNT -gt 1 ]; then
             vtlog "more than one pkgs, need to filter..."
             VER=$($BUSYBOX_PATH/uname -r)
             
-            LINE=$($GREP ' md-modules.*\.udeb'  $VTOY_PATH/iso_file_list | $GREP $VER)
-            LINTCNT=$($GREP ' md-modules.*\.udeb'  $VTOY_PATH/iso_file_list | $GREP -c $VER)
+            LINE=$($GREP -i ' md-modules.*\.udeb'  $VTOY_PATH/iso_file_list | $GREP -i $VER)
+            LINTCNT=$($GREP -i ' md-modules.*\.udeb'  $VTOY_PATH/iso_file_list | $GREP -i -c $VER)
             if [ $LINTCNT -gt 1 ]; then
                 vtlog "Still more than one pkgs, use the first one..."
-                LINE=$($GREP ' md-modules.*\.udeb'  $VTOY_PATH/iso_file_list | $GREP  -m1 $VER)
+                LINE=$($GREP -i ' md-modules.*\.udeb'  $VTOY_PATH/iso_file_list | $GREP -i -m1 $VER)
             fi
         fi
         install_udeb_from_line "$LINE" ${vt_usb_disk} 

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

@@ -35,7 +35,7 @@ ventoy_get_debian_distro() {
     fi
     
     if [ -e /init ]; then
-        if $GREP -q PUPPYSFS /init; then
+        if $EGREP -q 'PUPPYSFS|PUPPYFILE' /init; then
             if $GREP -q VEKETSFS /init; then
                 echo 'veket'; return
             else
@@ -90,6 +90,13 @@ ventoy_get_debian_distro() {
         echo 'kerio'; return
     fi
     
+    if $GREP -q 'mocaccino' /proc/version; then
+        echo 'mocaccino'; return
+    fi
+    
+    if $GREP -q '/pyabr/' /proc/cmdline; then
+        echo 'pyabr'; return
+    fi
     
     echo 'default'
 }

IMG/cpio/ventoy/hook/default/export.list

@@ -0,0 +1,7 @@
+preseed/file
+debian-installer/locale
+console-keymaps-at/keymap
+keyboard-configuration/xkb-keymap
+keyboard-configuration/layout
+simple-cdd/profiles
+vga

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

@@ -0,0 +1,83 @@
+#!/ventoy/busybox/sh
+#************************************************************************************
+# Copyright (c) 2021, 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
+
+get_rhel_ver() {
+    if uname -m | grep -q '64'; then
+        machine='_X64'
+    fi
+
+    if grep -q '6[.]1' /etc/redhat-release; then
+        echo "RHAS6U1$machine"; return
+    fi
+    
+    echo "RHAS6U1$machine"
+}
+
+install_dm_mod_ko() {
+    # dump iso file location
+    vtoydm -i -f $VTOY_PATH/ventoy_image_map -d ${vtdiskname} > $VTOY_PATH/iso_file_list
+
+    sysver=$(get_rhel_ver)
+    vtlog "sysver=$sysver"
+
+    LINE=$(grep "$sysver" -n -m1 $VTOY_PATH/iso_file_list | awk -F: '{print $1}')
+    vtlog "LINE=$LINE"
+
+    LINE=$(sed -n "$LINE,\$p" $VTOY_PATH/iso_file_list | grep -m1 'initrd.img')
+    vtlog "LINE=$LINE"
+
+    sector=$(echo $LINE | $AWK '{print $(NF-1)}')
+    length=$(echo $LINE | $AWK '{print $NF}')
+    vtlog "sector=$sector  length=$length"
+
+    mkdir xxx
+    vtoydm -e -f $VTOY_PATH/ventoy_image_map -d ${vtdiskname} -s $sector -l $length -o ./xxx.img
+
+    cd xxx/
+    zcat ../xxx.img | cpio -idmu
+    ko=$(find -name dm-mod.ko*)
+    vtlog "ko=$ko ..."
+    insmod $ko
+
+    cd ../
+    rm -f xxx.img
+    rm -rf xxx
+}
+
+vtdiskname=$(get_ventoy_disk_name)
+vtlog "vtdiskname=$vtdiskname ..."
+if [ "$vtdiskname" = "unknown" ]; then
+    exit 0
+fi
+
+if grep -q 'device-mapper' /proc/devices; then
+    vtlog "device-mapper module check ko"
+else
+    install_dm_mod_ko
+fi
+
+ventoy_udev_disk_common_hook "${vtdiskname#/dev/}2" "noreplace"
+
+ln -s /dev/dm-0 /dev/root
+
+PATH=$VTPATH_OLD

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

@@ -0,0 +1,23 @@
+#!/ventoy/busybox/sh
+#************************************************************************************
+# Copyright (c) 2021, 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 "s#^CDROM=.*#CDROM=/dev/dm-0#" -i /init
+$BUSYBOX_PATH/cp -a $VTOY_PATH/hook/easystartup/ventoy-initqueue.sh  /initqueue/ventoy.sh

IMG/cpio/ventoy/hook/easystartup/ventoy-initqueue.sh

@@ -0,0 +1,20 @@
+#!/ventoy/busybox/sh
+#************************************************************************************
+# Copyright (c) 2021, 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/busybox/sh /ventoy/hook/easystartup/disk_hook.sh $*

IMG/cpio/ventoy/hook/suse/udev_setup_hook.sh

@@ -0,0 +1,42 @@
+#!/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
+
+wait_for_usb_disk_ready
+
+vtdiskname=$(get_ventoy_disk_name)
+if [ "$vtdiskname" = "unknown" ]; then
+    vtlog "ventoy disk not found"
+    exit 0
+fi
+
+vtlog "wait_for_usb_disk_ready $vtdiskname ..."
+
+if echo $vtdiskname | $EGREP -q "nvme|mmc|nbd"; then
+    vtpart2=${vtdiskname}p2
+else
+    vtpart2=${vtdiskname}2
+fi
+
+/ventoy/busybox/sh /ventoy/hook/suse/udev_disk_hook.sh "${vtpart2#/dev/}"
+
+if $GREP -q 'mediacheck=1' /proc/cmdline; then   
+    ventoy_copy_device_mapper "${vtdiskname}"
+fi

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

@@ -63,6 +63,9 @@ if [ -e /etc/initrd.functions ] && $GREP -q 'HPIP' /etc/initrd.functions; then
     $BUSYBOX_PATH/mknod -m 660 /dev/console b 5 1
     $SED "/CD_DEVICES=/a $BUSYBOX_PATH/sh $VTOY_PATH/hook/suse/disk_hook.sh" -i /etc/initrd.functions
     $SED "/CD_DEVICES=/a CD_DEVICES=\"/dev/ventoy \$CD_DEVICES\"" -i /etc/initrd.functions
+elif [ -f /scripts/udev_setup ]; then
+    echo "udev_setup" >> $VTLOG
+    echo "/ventoy/busybox/sh /ventoy/hook/suse/udev_setup_hook.sh" >> /scripts/udev_setup    
 else
     echo "SUSE" >> $VTLOG
     ventoy_systemd_udevd_work_around

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

@@ -57,14 +57,14 @@ vterr() {
 
 
 is_ventoy_hook_finished() {
-	[ -e $VTOY_PATH/hook_finish ]
+    [ -e $VTOY_PATH/hook_finish ]
 }
 
 set_ventoy_hook_finish() {
-	echo 'Y' > $VTOY_PATH/hook_finish
+    echo 'Y' > $VTOY_PATH/hook_finish
 }
 
-get_ventoy_disk_name() {	
+get_ventoy_disk_name() {    
     line=$($VTOY_PATH/tool/vtoydump -f /ventoy/ventoy_os_param)
     if [ $? -eq 0 ]; then
         echo ${line%%#*}
@@ -74,7 +74,7 @@ get_ventoy_disk_name() {
 }
 
 get_ventoy_iso_name() {
-	line=$($VTOY_PATH/tool/vtoydump -f /ventoy/ventoy_os_param)
+    line=$($VTOY_PATH/tool/vtoydump -f /ventoy/ventoy_os_param)
     if [ $? -eq 0 ]; then
         echo ${line##*#}
     else    
@@ -83,8 +83,9 @@ get_ventoy_iso_name() {
 }
 
 wait_for_usb_disk_ready() {
-	while [ -n "Y" ]; do
-		usb_disk=$(get_ventoy_disk_name)
+    vtloop=0
+    while [ -n "Y" ]; do
+        usb_disk=$(get_ventoy_disk_name)
         vtlog "wait_for_usb_disk_ready $usb_disk ..."
         
         if echo $usb_disk | $EGREP -q "nvme|mmc|nbd"; then
@@ -95,13 +96,20 @@ wait_for_usb_disk_ready() {
         
         if [ -e "${vtpart2}" ]; then
             vtlog "wait_for_usb_disk_ready $usb_disk finish"
-			break
-		else
-			$SLEEP 0.3
-		fi
-	done
+            break
+        else
+            let vtloop=vtloop+1
+            if [ $vtloop -gt 2 ]; then
+                if [ "$VTLOG" != "$VTOY_PATH/log" ]; then
+                    $VTOY_PATH/tool/vtoydump -f /ventoy/ventoy_os_param -v > $VTLOG
+                fi
+            fi
+            $SLEEP 0.3
+        fi
+    done
 }
 
+
 check_usb_disk_ready() {
     if echo $1 | $EGREP -q "nvme|mmc|nbd"; then
         vtpart2=${1}p2
@@ -554,6 +562,31 @@ ventoy_create_dev_ventoy_part() {
     fi
 }
 
+
+ventoy_create_chromeos_ventoy_part() {   
+    blkdev_num=$($VTOY_PATH/tool/dmsetup ls | $GREP ventoy | $SED 's/.*(\([0-9][0-9]*\),.*\([0-9][0-9]*\).*/\1 \2/')
+    $BUSYBOX_PATH/mknod -m 0666 /dev/ventoy b $blkdev_num
+    
+    if [ -e /vtoy_dm_table ]; then
+        vtPartid=1
+        
+        $CAT /vtoy_dm_table | while read vtline; do
+            echo $vtline > /ventoy/dm_table_part${vtPartid}
+
+            if [ $vtPartid -eq $1 ]; then
+                $VTOY_PATH/tool/dmsetup create ventoy${vtPartid} /ventoy/dm_table_part${vtPartid} --readonly
+            else
+                $VTOY_PATH/tool/dmsetup create ventoy${vtPartid} /ventoy/dm_table_part${vtPartid}
+            fi
+
+            blkdev_num=$($VTOY_PATH/tool/dmsetup ls | $GREP ventoy${vtPartid} | $SED 's/.*(\([0-9][0-9]*\),.*\([0-9][0-9]*\).*/\1 \2/')
+            $BUSYBOX_PATH/mknod -m 0666 /dev/ventoy${vtPartid} b $blkdev_num
+            
+            vtPartid=$(expr $vtPartid + 1)
+        done        
+    fi
+}
+
 is_inotify_ventoy_part() {
     if echo $1 | $GREP -q "2$"; then
         if ! [ -e /sys/block/$1 ]; then
@@ -610,3 +643,10 @@ ventoy_extract_vtloopex() {
     
     cd $vtCurPwd
 }
+
+ventoy_check_install_module_xz() {
+    if [ -f "${1}.xz" ]; then
+        $BUSYBOX_PATH/xz -d  "${1}.xz"
+        $BUSYBOX_PATH/insmod "$1"
+    fi
+}

IMG/cpio/ventoy/init_chain

@@ -185,7 +185,7 @@ ventoy_unpack_injection() {
 
 if [ -e $VTOY_PATH/ventoy_injection ]; then
     echo "### decompress injection ... ###" >>$VTLOG
-    ventoy_unpack_injection > $VTOY_PATH/injection.log 2>&1
+    ventoy_unpack_injection > $VTOY_PATH/injection.log 2>&1    
 fi
 
 

IMG/cpio/ventoy/loop/cloudready/ventoy-hook.sh

@@ -0,0 +1,201 @@
+#!/ventoy/busybox/sh
+#************************************************************************************
+# Copyright (c) 2021, 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:$PATH
+
+mkdir /sys
+mount -t sysfs sys /sys
+mdev -s
+sleep 2
+
+while [ -n "Y" ]; do
+    usb_disk=$(get_ventoy_disk_name)
+    
+    if echo $usb_disk | egrep -q "nvme|mmc|nbd"; then
+        vtpart2=${usb_disk}p2
+    else
+        vtpart2=${usb_disk}2
+    fi
+    
+    if [ -e "${vtpart2}" ]; then
+        break
+    else
+        sleep 2
+        mdev -s
+    fi
+done
+
+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/')
+vtDM=$(ventoy_find_dm_id ${blkdev_num})
+echo -n $vtDM > /ventoy/vtDM
+
+ventoy_create_chromeos_ventoy_part 3
+mdev -s
+
+vtlog "copy out the e2fsck program ..."
+
+copy_lib() {
+    cp -a /ventoy_rdroot/usr/lib64/$1 /usr/lib64/
+    cp -a /ventoy_rdroot/lib64/$1 /lib64/
+}
+
+mkdir /ventoy_rdroot
+mkdir -p /lib /lib64 /usr/lib64 /sbin
+
+mount -o ro /dev/ventoy3 /ventoy_rdroot >>$VTLOG 2>&1
+cp -a /ventoy_rdroot/sbin/e2fsck /sbin/
+cp -a /ventoy_rdroot/sbin/dmsetup /sbin/
+
+copy_lib libext2fs*
+copy_lib libcom_err*
+copy_lib libe2p*
+copy_lib libblk*
+copy_lib libuuid*
+copy_lib libdl.*
+copy_lib libdl-*
+copy_lib libc.*
+copy_lib libc-*
+copy_lib libpthread*
+copy_lib ld-*
+copy_lib libdevmapper*
+copy_lib libudev*
+copy_lib libm.*
+copy_lib libm-*
+copy_lib librt*
+copy_lib libpopt*
+copy_lib libgpg-error*
+copy_lib libselinux*
+copy_lib libsepol*
+copy_lib libpcre*
+copy_lib libcap*
+copy_lib libdw*
+copy_lib libgcc_s*
+copy_lib libattr*
+copy_lib libelf*
+copy_lib libz.*
+copy_lib libbz2*
+copy_lib libgcrypt*
+copy_lib liblvm*
+
+ln -s /lib64/libdevmapper.so.1.02 /lib64/libdevmapper.so.1.02.1
+
+umount /ventoy_rdroot
+
+vtlog "========================================="
+vtlog "===== e2fsck -y -v /dev/ventoy1 ====="
+e2fsck -y -v /dev/ventoy1 >>$VTLOG 2>&1
+#vtlog "===== e2fsck -y -v /dev/ventoy3 ====="
+#e2fsck -y -v /dev/ventoy3 >>$VTLOG 2>&1
+vtlog "===== e2fsck -y -v /dev/ventoy8 ====="
+e2fsck -y -v /dev/ventoy8 >>$VTLOG 2>&1
+vtlog "========================================="
+
+/sbin/dmsetup --version >>$VTLOG 2>&1
+veritysetup --version >>$VTLOG 2>&1
+
+vtlog "proc devtmpfs ..."
+mkdir /newdev
+mount -t devtmpfs dev /newdev
+
+cp -a /dev/mapper/ventoy* /newdev/mapper/
+cp -a /dev/ventoy* /newdev/
+
+
+vtshortname="${vtdiskname#/dev/}"
+mv /newdev/${vtshortname} /newdev/backup_${vtshortname}
+cp -a /dev/ventoy /newdev/${vtshortname}
+
+for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20; do
+    if [ -e /dev/ventoy${i} ]; then
+        if echo $vtdiskname | egrep -q "nvme|mmc|nbd"; then
+            vtpart=p$i
+        else
+            vtpart=$i
+        fi
+        
+        if [ -e /newdev/${vtshortname}${vtpart} ]; then
+            mv /newdev/${vtshortname}${vtpart} /newdev/backup_${vtshortname}${vtpart}
+        fi
+
+        cp -a /dev/ventoy${i} /newdev/${vtshortname}${vtpart}
+        
+        if [ $i -eq 3 ]; then
+            [ -e /dev/${vtshortname}${vtpart} ] && rm -f /dev/${vtshortname}${vtpart}
+            cp -a /dev/ventoy${i} /dev/${vtshortname}${vtpart}            
+            vt_root_dev="/dev/${vtshortname}${vtpart}"            
+            vtlog "vt_root_dev=$vt_root_dev"
+        fi
+    fi
+done
+
+
+# if grep -q 'DM=' /proc/cmdline; then
+    # vtlog "Boot verified image ..."
+    
+    # dmP1=$(sed "s/.*\(0 [0-9]* verity\).*/\1/" /proc/cmdline)
+    # alg=$(sed "s/.*alg=\([^ ]*\).*/\1/" /proc/cmdline)
+    # hexdigest=$(sed "s/.*root_hexdigest=\([0-9a-fA-F][0-9a-fA-F]*\).*/\1/" /proc/cmdline)
+    # salt=$(sed "s/.*salt=\([0-9a-fA-F][0-9a-fA-F]*\).*/\1/" /proc/cmdline)
+    # hashstart=$(sed "s/.*hashstart=\([0-9][0-9]*\).*/\1/" /proc/cmdline)
+    
+    #512 to 4096
+    # blocknum=$(expr $hashstart / 8)
+    # hashoffset=$(expr $hashstart \* 512)
+    
+    # vtlog "veritysetup create vroot $vt_root_dev $vt_root_dev $hexdigest --data-block-size=4096 --hash-block-size=4096 --data-blocks=$blocknum --hash-offset=$hashoffset --salt=$salt --hash=$alg --no-superblock --format=0"
+    # veritysetup create vroot $vt_root_dev $vt_root_dev $hexdigest --data-block-size=4096 --hash-block-size=4096 --data-blocks=$blocknum --hash-offset=$hashoffset --salt=$salt --hash=$alg --no-superblock --format=0
+    # sleep 1
+    # mdev -s
+
+    # blkdev_num=$(dmsetup ls | grep vroot | sed 's/.*(\([0-9][0-9]*\),[^0-9]*\([0-9][0-9]*\).*/\1:\2/')
+    # vtDM=$(ventoy_find_dm_id ${blkdev_num})
+    # vtlog "blkdev_num=$blkdev_num vtDM=$vtDM"
+
+    # if [ -b /dev/$vtDM ]; then
+        # veritysetup status vroot >> $VTLOG 2>&1
+        # mount -o ro /dev/$vtDM /ventoy_rdroot
+    # else
+        # mount -o ro $vt_root_dev /ventoy_rdroot
+    # fi
+# else
+    # vtlog "Boot normal image ..."
+    # mount -o ro $vt_root_dev /ventoy_rdroot
+# fi
+
+vtlog "Boot normal image ..."
+mount -o ro $vt_root_dev /ventoy_rdroot
+
+cp -a $VTLOG /newdev/ventoy.log
+umount /newdev
+mount -t devtmpfs dev /ventoy_rdroot/dev
+
+PATH=$VTPATH_OLD

IMG/cpio/ventoy/loop/fydeos/ventoy-hook.sh

@@ -0,0 +1,201 @@
+#!/ventoy/busybox/sh
+#************************************************************************************
+# Copyright (c) 2021, 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:$PATH
+
+mkdir /sys
+mount -t sysfs sys /sys
+mdev -s
+sleep 2
+
+while [ -n "Y" ]; do
+    usb_disk=$(get_ventoy_disk_name)
+    
+    if echo $usb_disk | egrep -q "nvme|mmc|nbd"; then
+        vtpart2=${usb_disk}p2
+    else
+        vtpart2=${usb_disk}2
+    fi
+    
+    if [ -e "${vtpart2}" ]; then
+        break
+    else
+        sleep 2
+        mdev -s
+    fi
+done
+
+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/')
+vtDM=$(ventoy_find_dm_id ${blkdev_num})
+echo -n $vtDM > /ventoy/vtDM
+
+ventoy_create_chromeos_ventoy_part 3
+mdev -s
+
+vtlog "copy out the e2fsck program ..."
+
+copy_lib() {
+    cp -a /ventoy_rdroot/usr/lib64/$1 /usr/lib64/
+    cp -a /ventoy_rdroot/lib64/$1 /lib64/
+}
+
+mkdir /ventoy_rdroot
+mkdir -p /lib /lib64 /usr/lib64 /sbin
+
+mount -o ro /dev/ventoy3 /ventoy_rdroot >>$VTLOG 2>&1
+cp -a /ventoy_rdroot/sbin/e2fsck /sbin/
+cp -a /ventoy_rdroot/sbin/dmsetup /sbin/
+
+copy_lib libext2fs*
+copy_lib libcom_err*
+copy_lib libe2p*
+copy_lib libblk*
+copy_lib libuuid*
+copy_lib libdl.*
+copy_lib libdl-*
+copy_lib libc.*
+copy_lib libc-*
+copy_lib libpthread*
+copy_lib ld-*
+copy_lib libdevmapper*
+copy_lib libudev*
+copy_lib libm.*
+copy_lib libm-*
+copy_lib librt*
+copy_lib libpopt*
+copy_lib libgpg-error*
+copy_lib libselinux*
+copy_lib libsepol*
+copy_lib libpcre*
+copy_lib libcap*
+copy_lib libdw*
+copy_lib libgcc_s*
+copy_lib libattr*
+copy_lib libelf*
+copy_lib libz.*
+copy_lib libbz2*
+copy_lib libgcrypt*
+copy_lib liblvm*
+
+ln -s /lib64/libdevmapper.so.1.02 /lib64/libdevmapper.so.1.02.1
+
+umount /ventoy_rdroot
+
+vtlog "========================================="
+vtlog "===== e2fsck -y -v /dev/ventoy1 ====="
+e2fsck -y -v /dev/ventoy1 >>$VTLOG 2>&1
+#vtlog "===== e2fsck -y -v /dev/ventoy3 ====="
+#e2fsck -y -v /dev/ventoy3 >>$VTLOG 2>&1
+vtlog "===== e2fsck -y -v /dev/ventoy8 ====="
+e2fsck -y -v /dev/ventoy8 >>$VTLOG 2>&1
+vtlog "========================================="
+
+/sbin/dmsetup --version >>$VTLOG 2>&1
+veritysetup --version >>$VTLOG 2>&1
+
+vtlog "proc devtmpfs ..."
+mkdir /newdev
+mount -t devtmpfs dev /newdev
+
+cp -a /dev/mapper/ventoy* /newdev/mapper/
+cp -a /dev/ventoy* /newdev/
+
+
+vtshortname="${vtdiskname#/dev/}"
+mv /newdev/${vtshortname} /newdev/backup_${vtshortname}
+cp -a /dev/ventoy /newdev/${vtshortname}
+
+for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20; do
+    if [ -e /dev/ventoy${i} ]; then
+        if echo $vtdiskname | egrep -q "nvme|mmc|nbd"; then
+            vtpart=p$i
+        else
+            vtpart=$i
+        fi
+        
+        if [ -e /newdev/${vtshortname}${vtpart} ]; then
+            mv /newdev/${vtshortname}${vtpart} /newdev/backup_${vtshortname}${vtpart}
+        fi
+
+        cp -a /dev/ventoy${i} /newdev/${vtshortname}${vtpart}
+        
+        if [ $i -eq 3 ]; then
+            [ -e /dev/${vtshortname}${vtpart} ] && rm -f /dev/${vtshortname}${vtpart}
+            cp -a /dev/ventoy${i} /dev/${vtshortname}${vtpart}            
+            vt_root_dev="/dev/${vtshortname}${vtpart}"            
+            vtlog "vt_root_dev=$vt_root_dev"
+        fi
+    fi
+done
+
+
+# if grep -q 'DM=' /proc/cmdline; then
+    # vtlog "Boot verified image ..."
+    
+    # dmP1=$(sed "s/.*\(0 [0-9]* verity\).*/\1/" /proc/cmdline)
+    # alg=$(sed "s/.*alg=\([^ ]*\).*/\1/" /proc/cmdline)
+    # hexdigest=$(sed "s/.*root_hexdigest=\([0-9a-fA-F][0-9a-fA-F]*\).*/\1/" /proc/cmdline)
+    # salt=$(sed "s/.*salt=\([0-9a-fA-F][0-9a-fA-F]*\).*/\1/" /proc/cmdline)
+    # hashstart=$(sed "s/.*hashstart=\([0-9][0-9]*\).*/\1/" /proc/cmdline)
+    
+    #512 to 4096
+    # blocknum=$(expr $hashstart / 8)
+    # hashoffset=$(expr $hashstart \* 512)
+    
+    # vtlog "veritysetup create vroot $vt_root_dev $vt_root_dev $hexdigest --data-block-size=4096 --hash-block-size=4096 --data-blocks=$blocknum --hash-offset=$hashoffset --salt=$salt --hash=$alg --no-superblock --format=0"
+    # veritysetup create vroot $vt_root_dev $vt_root_dev $hexdigest --data-block-size=4096 --hash-block-size=4096 --data-blocks=$blocknum --hash-offset=$hashoffset --salt=$salt --hash=$alg --no-superblock --format=0
+    # sleep 1
+    # mdev -s
+
+    # blkdev_num=$(dmsetup ls | grep vroot | sed 's/.*(\([0-9][0-9]*\),[^0-9]*\([0-9][0-9]*\).*/\1:\2/')
+    # vtDM=$(ventoy_find_dm_id ${blkdev_num})
+    # vtlog "blkdev_num=$blkdev_num vtDM=$vtDM"
+
+    # if [ -b /dev/$vtDM ]; then
+        # veritysetup status vroot >> $VTLOG 2>&1
+        # mount -o ro /dev/$vtDM /ventoy_rdroot
+    # else
+        # mount -o ro $vt_root_dev /ventoy_rdroot
+    # fi
+# else
+    # vtlog "Boot normal image ..."
+    # mount -o ro $vt_root_dev /ventoy_rdroot
+# fi
+
+vtlog "Boot normal image ..."
+mount -o ro $vt_root_dev /ventoy_rdroot
+
+cp -a $VTLOG /newdev/ventoy.log
+umount /newdev
+mount -t devtmpfs dev /ventoy_rdroot/dev
+
+PATH=$VTPATH_OLD

IMG/cpio/ventoy/loop/lakka/ventoy-disk.sh

@@ -34,9 +34,19 @@ else
     vtBit=32
 fi
 
-xz -d $VTOY_PATH/vtloopex/dm-mod/$vtKerVer/$vtBit/dm-mod.ko.xz
-insmod $VTOY_PATH/vtloopex/dm-mod/$vtKerVer/$vtBit/dm-mod.ko
+if grep -q "device-mapper" /proc/devices; then
+    vtlog "device-mapper enabled by system"
+else
+    if [ -f $VTOY_PATH/vtloopex/dm-mod/$vtKerVer/$vtBit/dax.ko.xz ]; then
+        xz -d $VTOY_PATH/vtloopex/dm-mod/$vtKerVer/$vtBit/dax.ko.xz
+        insmod $VTOY_PATH/vtloopex/dm-mod/$vtKerVer/$vtBit/dax.ko
+    fi
 
+    if [ -f $VTOY_PATH/vtloopex/dm-mod/$vtKerVer/$vtBit/dm-mod.ko.xz ]; then
+        xz -d $VTOY_PATH/vtloopex/dm-mod/$vtKerVer/$vtBit/dm-mod.ko.xz
+        insmod $VTOY_PATH/vtloopex/dm-mod/$vtKerVer/$vtBit/dm-mod.ko
+    fi
+fi
 
 wait_for_usb_disk_ready
 

IMG/cpio/ventoy/loop/openwrt/ventoy-disk.sh

@@ -27,7 +27,83 @@ vtlog "####### $0 $* ########"
 
 VTPATH_OLD=$PATH; PATH=$BUSYBOX_PATH:$VTOY_PATH/tool:$PATH
 
-wait_for_usb_disk_ready
+check_mkdev_node() {
+    for i in $(ls /sys/class/block/); do
+        if ! [ -e /dev/$i ]; then
+            blkdev_num=$(sed 's/:/ /g' /sys/class/block/$i/dev)
+            vtlog "mknod -m 0666 /dev/$i b $blkdev_num"
+            mknod -m 0666 /dev/$i b $blkdev_num
+        fi
+    done
+}
+
+check_insmod() {
+    if [ -f "$1" ]; then
+        vtlog "insmod $1"
+        insmod "$1" >> $VTOY_PATH/log 2>&1
+    else
+        vtlog "$1 not exist"
+    fi
+}
+
+wrt_insmod() {
+    kbit=$1
+    kv=$(uname -r)
+    
+    vtlog "insmod $kv $kbit"
+    
+    check_insmod /ventoy_openwrt/$kv/$kbit/dax.ko
+    check_insmod /ventoy_openwrt/$kv/$kbit/dm-mod.ko    
+}
+
+insmod_dm_mod() {
+    if grep -q "device-mapper" /proc/devices; then
+        vtlog "device-mapper enabled by system 0"
+        return
+    fi
+    
+    check_insmod /ventoy/modules/dax.ko
+    check_insmod /ventoy/modules/dm-mod.ko
+
+    if grep -q "device-mapper" /proc/devices; then
+        vtlog "device-mapper enabled by system 1"
+        return
+    fi
+    
+    if [ -f /ventoy_openwrt.xz ]; then
+        tar xf /ventoy_openwrt.xz -C /
+        rm -f  /ventoy_openwrt.xz
+    fi
+
+    if uname -m | egrep -q "amd64|x86_64"; then
+        wrt_insmod 64
+    else
+        wrt_insmod generic    
+        if lsmod | grep -q 'dm-mod'; then
+            vterr "insmod generic failed"
+        else
+            wrt_insmod legacy
+        fi
+    fi
+}
+
+insmod_dm_mod
+
+check_mkdev_node
+sleep 1
+
+while [ -n "Y" ]; do
+    vtusb_disk=$(get_ventoy_disk_name)
+    if check_usb_disk_ready "$vtusb_disk"; then
+        vtlog "get_ventoy_disk_name $vtusb_disk ready"
+        break;
+    else
+        vtlog "get_ventoy_disk_name $vtusb_disk not ready"
+        sleep 2
+        check_mkdev_node
+    fi    
+done
+
 
 vtdiskname=$(get_ventoy_disk_name)
 if [ "$vtdiskname" = "unknown" ]; then
@@ -44,6 +120,8 @@ echo -n $vtDM > /ventoy/vtDM
 
 ventoy_create_dev_ventoy_part
 mdev -s
+check_mkdev_node
+
 
 mkdir /ventoy_rdroot
 mount /dev/ventoy2 /ventoy_rdroot

IMG/cpio/ventoy/loop/openwrt/ventoy-hook.sh

@@ -21,37 +21,8 @@
 
 VTPATH_OLD=$PATH; PATH=$BUSYBOX_PATH:$VTOY_PATH/tool:$PATH
 
-wrt_insmod() {
-    kbit=$1
-    kv=$(uname -r)
-    
-    echo "insmod $kv $kbit" >> $VTOY_PATH/log
-    
-    [ -f /ventoy_openwrt/$kv/$kbit/dax.ko ] && insmod /ventoy_openwrt/$kv/$kbit/dax.ko > /dev/null 2>&1
-    [ -f /ventoy_openwrt/$kv/$kbit/dm-mod.ko ] && insmod /ventoy_openwrt/$kv/$kbit/dm-mod.ko > /dev/null 2>&1
-}
-
-
 mkdir /sys
 mount -t sysfs sys /sys
 mdev -s
 
-
-if [ -f /ventoy_openwrt.xz ]; then
-    tar xf /ventoy_openwrt.xz -C /
-    rm -f  /ventoy_openwrt.xz
-fi
-
-
-if uname -m | egrep -q "amd64|x86_64"; then
-    wrt_insmod 64
-else
-    wrt_insmod generic    
-    if lsmod | grep -q 'dm-mod'; then
-        echo "insmod generic failed" >> $VTOY_PATH/log
-    else
-        wrt_insmod legacy
-    fi
-fi
-
 sh $VTOY_PATH/loop/openwrt/ventoy-disk.sh

IMG/cpio/ventoy/ventoy_chain.sh

@@ -52,12 +52,30 @@ ventoy_get_os_type() {
         fi
     fi
 
+    # Debian :
+    if $GREP -q '[Dd]ebian' /proc/version; then
+        echo 'debian'; return
+
+    # Ubuntu : do the same process with debian
+    elif $GREP -q '[Uu]buntu' /proc/version; then
+        echo 'debian'; return
+        
+    # Deepin : do the same process with debian
+    elif $GREP -q '[Dd]eepin' /proc/version; then
+        echo 'debian'; return
+
     # rhel5/CentOS5 and all other distributions based on them
-    if $GREP -q 'el5' /proc/version; then
+    elif $GREP -q 'el5' /proc/version; then
         echo 'rhel5'; return
 
     # rhel6/CentOS6 and all other distributions based on them
     elif $GREP -q 'el6' /proc/version; then
+        if [ -f /sbin/detectcd ]; then
+            if $GREP -q -i 'LENOVO-EasyStartup' /sbin/detectcd; then
+                echo 'easystartup'; return
+            fi
+        fi
+
         echo 'rhel6'; return
 
     # rhel7/CentOS7/rhel8/CentOS8 and all other distributions based on them
@@ -72,18 +90,6 @@ ventoy_get_os_type() {
     elif $GREP -q '\.fc[0-9][0-9]\.' /proc/version; then
         echo 'rhel7'; return
         
-    # Debian :
-    elif $GREP -q '[Dd]ebian' /proc/version; then
-        echo 'debian'; return
-        
-    # Ubuntu : do the same process with debian
-    elif $GREP -q '[Uu]buntu' /proc/version; then
-        echo 'debian'; return
-        
-    # Deepin : do the same process with debian
-    elif $GREP -q '[Dd]eepin' /proc/version; then
-        echo 'debian'; return
-        
     # SUSE
     elif $GREP -q 'SUSE' /proc/version; then
         echo 'suse'; return
@@ -154,7 +160,11 @@ ventoy_get_os_type() {
         elif $GREP -q 'openEuler' /etc/os-release; then
             echo 'openEuler'; return
         elif $GREP -q 'fuyu' /etc/os-release; then
-            echo 'openEuler'; return	
+            echo 'openEuler'; return
+        elif $GREP -q 'deepin' /etc/os-release; then
+            echo 'debian'; return
+        elif $GREP -q 'chinauos' /etc/os-release; then
+            echo 'debian'; return
         fi
     fi
     
@@ -338,9 +348,36 @@ if [ -e "$VTOY_PATH/hook/$VTOS/ventoy-hook.sh" ]; then
 fi
 
 
+
+if $GREP -q -i Untangle /proc/version; then
+    for vtPara in $($CAT /proc/cmdline); do
+        vtItemkey=$(echo $vtPara | $AWK -F= '{print $1}')
+        vtItemVal=$(echo $vtPara | $AWK -F= '{print $2}')
+        if $GREP -q -m1 "^$vtItemkey\$" $VTOY_PATH/hook/default/export.list; then
+            vtEnvExport="$vtEnvExport $vtItemkey=$vtItemVal"
+        fi
+    done
+    
+    echo "================ env export ================" >> $VTLOG
+    echo $vtEnvExport >> $VTLOG
+    echo "============================================" >> $VTLOG
+fi
+
+
+
 ####################################################################
 #                                                                  #
-# Step 3 : Check for debug break                                   #
+# Step 3 : Run LiveInjection Hook                                  #
+#                                                                  #
+####################################################################
+if [ -f "/live_injection_7ed136ec_7a61_4b54_adc3_ae494d5106ea/hook.sh" ]; then
+    $BUSYBOX_PATH/sh "/live_injection_7ed136ec_7a61_4b54_adc3_ae494d5106ea/hook.sh" $VTOS
+fi
+
+
+####################################################################
+#                                                                  #
+# Step 4 : Check for debug break                                   #
 #                                                                  #
 ####################################################################
 if [ "$VTOY_BREAK_LEVEL" = "03" ] || [ "$VTOY_BREAK_LEVEL" = "13" ]; then
@@ -357,7 +394,7 @@ fi
 
 ####################################################################
 #                                                                  #
-# Step 4 : Hand over to real init                                  #
+# Step 5 : Hand over to real init                                  #
 #                                                                  #
 ####################################################################
 $BUSYBOX_PATH/umount /proc
@@ -386,7 +423,12 @@ for vtinit in $user_rdinit /init /sbin/init /linuxrc; do
             if [ -f "$VTOY_PATH/hook/$VTOS/ventoy-before-init.sh" ]; then
                 $BUSYBOX_PATH/sh "$VTOY_PATH/hook/$VTOS/ventoy-before-init.sh"
             fi
-            exec "$vtinit"
+            
+            if [ -z "$vtEnvExport" ]; then
+                exec "$vtinit"
+            else
+                exec env $vtEnvExport "$vtinit"
+            fi            
         fi
     fi
 done

IMG/cpio/ventoy/ventoy_loop.sh

@@ -127,8 +127,8 @@ ventoy_get_os_type() {
         
     # Deepin : do the same process with debian
     elif $GREP -q '[Dd]eepin' /proc/version; then
-        echo 'debian'; return
-        
+        echo 'debian'; return    
+
     # SUSE
     elif $GREP -q 'SUSE' /proc/version; then
         echo 'suse'; return
@@ -200,6 +200,10 @@ ventoy_get_os_type() {
             echo 'openEuler'; return
         elif $GREP -q 'fuyu' /etc/os-release; then
             echo 'openEuler'; return
+        elif $GREP -q 'deepin' /etc/os-release; then
+            echo 'debian'; return
+        elif $GREP -q 'chinauos' /etc/os-release; then
+            echo 'debian'; return
         fi
     fi
     

IMG/cpio_x86/ventoy/tool/vtoytool_install.sh

@@ -81,6 +81,18 @@ else
         echo "use unsquashfs_32" >>$VTLOG    
         $BUSYBOX_PATH/cp -a $VTOY_PATH/tool/unsquashfs_32 $VTOY_PATH/tool/vtoy_unsquashfs
     fi
-    
+
+    if $GREP -q 64 $VTOY_PATH/ventoy_arch; then
+        echo "use veritysetup64" >>$VTLOG    
+        if [ -f $VTOY_PATH/tool/veritysetup64 ]; then
+            $BUSYBOX_PATH/cp -a $VTOY_PATH/tool/veritysetup64  $VTOY_PATH/tool/veritysetup
+        fi
+    else
+        echo "use veritysetup32" >>$VTLOG    
+        
+        if [ -f $VTOY_PATH/tool/veritysetup32 ]; then
+            $BUSYBOX_PATH/cp -a $VTOY_PATH/tool/veritysetup32  $VTOY_PATH/tool/veritysetup
+        fi
+    fi
 fi
 

IMG/mkcpio.sh

@@ -21,19 +21,19 @@ ln -s sbin/init linuxrc
 
 cd ventoy
 
-find ./loop | cpio  -o -H newc>loop.cpio
+find ./loop | cpio  -o -H newc --owner=root:root >loop.cpio
 xz loop.cpio
 rm -rf loop
 
 xz ventoy_chain.sh
 xz ventoy_loop.sh
 
-find ./hook | cpio  -o -H newc>hook.cpio
+find ./hook | cpio  -o -H newc --owner=root:root >hook.cpio
 xz hook.cpio
 rm -rf hook
 cd ..
 
-find .| cpio  -o -H newc>../ventoy.cpio
+find .| cpio  -o -H newc --owner=root:root >../ventoy.cpio
 
 cd ..
 rm -rf cpio_tmp
@@ -62,14 +62,17 @@ cp -a $VENTOY_PATH/VBLADE/vblade-master/vblade_64 tool/
 cp -a $VENTOY_PATH/LZIP/lunzip32 tool/
 cp -a $VENTOY_PATH/LZIP/lunzip64 tool/
 
+cp -a $VENTOY_PATH/cryptsetup/veritysetup32 tool/
+cp -a $VENTOY_PATH/cryptsetup/veritysetup64 tool/
+
 chmod -R 777 ./tool
 
-find ./tool | cpio  -o -H newc>tool.cpio
+find ./tool | cpio  -o -H newc --owner=root:root >tool.cpio
 xz tool.cpio
 rm -rf tool
 
 cd ..
-find .| cpio  -o -H newc>../ventoy_x86.cpio
+find .| cpio  -o -H newc --owner=root:root >../ventoy_x86.cpio
 
 cd ..
 rm -rf cpio_tmp
@@ -95,12 +98,12 @@ cp -a $VENTOY_PATH/LZIP/lunzipaa64 tool/
 
 chmod -R 777 ./tool
 
-find ./tool | cpio  -o -H newc>tool.cpio
+find ./tool | cpio  -o -H newc --owner=root:root >tool.cpio
 xz tool.cpio
 rm -rf tool
 
 cd ..
-find .| cpio  -o -H newc>../ventoy_arm64.cpio
+find .| cpio  -o -H newc --owner=root:root >../ventoy_arm64.cpio
 
 cd ..
 rm -rf cpio_tmp
@@ -127,12 +130,12 @@ rm -f tool/vtoytool/00/vtoytool_aa64
 
 chmod -R 777 ./tool
 
-find ./tool | cpio  -o -H newc>tool.cpio
+find ./tool | cpio  -o -H newc --owner=root:root >tool.cpio
 xz tool.cpio
 rm -rf tool
 
 cd ..
-find .| cpio  -o -H newc>../ventoy_mips64.cpio
+find .| cpio  -o -H newc --owner=root:root >../ventoy_mips64.cpio
 
 cd ..
 rm -rf cpio_tmp

IMG/mkloopex.sh

@@ -14,7 +14,7 @@ for dir in $(ls); do
     cd ..
 done
 
-find . | cpio -o -H newc>../vtloopex.cpio
+find . | cpio -o -H newc --owner=root:root >../vtloopex.cpio
 
 cd ..
 

INSTALL/ExtendPersistentImg.sh

@@ -27,6 +27,13 @@ if [ ! -f "$file" ]; then
     exit 1
 fi
 
+if echo $size | grep -q "^-"; then
+    mode="Shrink"
+    size=${size:1}
+else
+    mode="Extend"
+fi
+
 if echo $size | grep -q "[^0-9]"; then
     print_usage
     exit 1
@@ -42,10 +49,25 @@ fi
 
 
 fsMB=$(expr $fsize / 1024 / 1024)
-total=$(expr $fsMB + $size)
+
+if [ "$mode" = "Extend" ]; then
+    total=$(expr $fsMB + $size)
+else
+    if [ $fsMB -le $size ]; then
+        echo "File size of $file is less than ${size}MB."
+        exit 1
+    fi
+    total=$(expr $fsMB - $size)
+fi
+
 
 magic=$(hexdump -n3 -e  '3/1 "%02X"' $file)
 if [ "$magic" = "584653" ]; then
+    if [ "$mode" = "Shrink" ]; then
+        echo "Shrink is not supported for XFS filesystem."
+        exit 1
+    fi
+
     if which xfs_growfs >/dev/null 2>&1; then
         cmd=xfs_growfs
     else
@@ -61,23 +83,26 @@ else
     fi
 fi
 
+if [ "$mode" = "Extend" ]; then
+    echo "$mode dat file... (current is ${fsMB}MB, append ${size}MB, total ${total}MB)"
+    dd if=/dev/zero bs=1M count=$size status=none >> "$file"
+    sync
+else
+    echo "$mode dat file... (current is ${fsMB}MB, reduce ${size}MB, finally ${total}MB)"
+fi
 
-echo "Extend dat file... (current is ${fsMB}MB, append ${size}MB, total ${total}MB)"
-dd if=/dev/zero bs=1M count=$size status=none >> "$file"
-sync
 
 freeloop=$(losetup -f)
 losetup $freeloop "$file"
 
 if [ "$cmd" = "resize2fs" ]; then    
-    echo "Extend ext filesystem by resize2fs ..."
+    echo "$mode ext filesystem by resize2fs ..."
     echo "resize2fs $freeloop ${total}M"
     e2fsck -f $freeloop
     resize2fs $freeloop ${total}M
     ret=$?
 else
-    echo "Extend xfs filesystem by xfs_growfs ..."
-
+    echo "$mode xfs filesystem by xfs_growfs ..."
     tmpdir=$(mktemp -d)
     mount $freeloop $tmpdir
     xfs_growfs $freeloop
@@ -87,6 +112,12 @@ fi
 
 losetup -d $freeloop
 
+if [ $ret -eq 0 -a "$mode" = "Shrink" ]; then
+    echo "truncate persistent file ..."
+    truncate "$file" -s ${total}M
+    ret=$?
+fi
+
 echo ""
 if [ $ret -eq 0 ]; then
     echo "======= SUCCESS ========="
@@ -94,4 +125,3 @@ else
     echo "======= FAILED ========="
 fi
 echo ""
-

INSTALL/README

@@ -21,8 +21,11 @@ Please refer https://www.ventoy.net/en/doc_start.html for details.
 1. sudo sh VentoyWeb.sh 
 2. open your browser and visit http://127.0.0.1:24680
 
-========== VentoyWebDeepin.sh ===============
-1. sudo sh VentoyWebDeepin.sh 
+
+========= VentoyGUI ===================
+VentoyGUI is native GUI program for Linux (GTK/QT)
+1. Just double-click the file (e.g. VentoyGUI.x86_64)
+2. If it can not startup after double-click, you can open the terminal and just execute the file (e.g.  ./VentoyGUI.x86_64)
 
 
 ========== CreatePersistentImg.sh ===============

INSTALL/Ventoy2Disk.sh

@@ -21,7 +21,7 @@ elif uname -m | egrep -q 'mips64'; then
 else
     export TOOLDIR=i386
 fi
-export PATH=./tool/$TOOLDIR:$PATH
+export PATH="./tool/$TOOLDIR:$PATH"
 
 
 echo ''

INSTALL/VentoyWeb.sh

@@ -45,6 +45,7 @@ if [ ! -f ./boot/boot.img ]; then
     if [ -d ./grub ]; then
         echo "Don't run VentoyWeb.sh here, please download the released install package, and run the script in it."
     else
+        echo "Current directory is $PWD"
         echo "Please run under the correct directory!" 
     fi
     exit 1

INSTALL/VentoyWebDeepin.sh

@@ -1,109 +0,0 @@
-#!/bin/sh
-
-if echo "$*" | grep -q '[-]v'; then
-    set -x
-fi
-
-print_usage() {    
-    echo 'Usage:  VentoyWebDeepin.sh [ OPTION ]'   
-    echo '  OPTION: (optional)'
-    echo '   -H x.x.x.x  http server IP address (default is 127.0.0.1)'
-    echo '   -p PORT     http server PORT (default is 24680)'
-    echo '   -h          print this help'
-    echo '   -v          print verbose info'
-    echo ''
-}
-
-print_err() {
-    echo ""
-    echo "$*"
-    echo ""
-}
-
-get_user() {
-    name=$(logname)
-    if [ -n "$name" -a "$name" != "root" ]; then
-        echo $name; return
-    fi
-    
-    name=${HOME#/home/}
-    if [ -n "$name" -a "$name" != "root" ]; then
-        echo $name; return
-    fi
-}
-
-uid=$(id -u)
-if [ $uid -ne 0 ]; then
-    exec sudo sh $0 $*
-fi
-
-OLDDIR=$(pwd)
-
-if uname -m | egrep -q 'aarch64|arm64'; then
-    TOOLDIR=aarch64
-elif uname -m | egrep -q 'x86_64|amd64'; then
-    TOOLDIR=x86_64
-elif uname -m | egrep -q 'mips64'; then
-    TOOLDIR=mips64el
-else
-    TOOLDIR=i386
-fi
-
-if [ ! -f ./tool/$TOOLDIR/V2DServer ]; then
-    if [ -f ${0%VentoyWebDeepin.sh}/tool/$TOOLDIR/V2DServer ]; then
-        cd ${0%VentoyWebDeepin.sh}
-    fi
-fi
-
-PATH=./tool/$TOOLDIR:$PATH
-
-if [ ! -f ./boot/boot.img ]; then
-    if [ -d ./grub ]; then
-        echo "Don't run VentoyWebDeepin.sh here, please download the released install package, and run the script in it."
-    else
-        echo "Please run under the correct directory!" 
-    fi
-    exit 1
-fi
-
-HOST="127.0.0.1"
-PORT=24680
-
-while [ -n "$1" ]; do
-    if [ "$1" = "-h" ] || [ "$1" = "--help" ]; then
-        print_usage
-        exit 0
-    elif [ "$1" = "-v" ]; then
-        VERBOSE=1
-    elif [ "$1" = "-H" ]; then
-        shift
-        if echo $1 | grep -q '[0-9]*\.[0-9]*\.[0-9]*\.[0-9]*'; then
-            HOST="$1"
-        else
-            print_err "Invalid host $1"
-            exit 1
-        fi        
-    elif [ "$1" = "-p" ]; then
-        shift
-        if [ $1 -gt 0 -a $1 -le 65535 ]; then
-            PORT="$1"
-        else
-            print_err "Invalid port $1"
-            exit 1
-        fi
-    fi
-    
-    shift
-done
-
-
-if ps -ef | grep "V2DServer.*$HOST.*$PORT" | grep -q -v grep; then
-    print_err "Another ventoy server is running now, please close it first."
-    exit 1
-fi
-
-if grep -q -i uos /etc/os-release; then
-    . ./tool/WebUos.sh
-else
-    . ./tool/WebDeepin.sh
-fi