1.0.52 release

x86_64    gtk2/gtk3
i386      gtk2/gtk3
aarch64   gtk3
mips64el  gtk3

.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: 1.0.51
+    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.

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;
@@ -362,11 +363,23 @@ 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,
                   sizeof(g_ramdisk_param), &(g_ramdisk_param));
@@ -380,20 +393,37 @@ EFI_STATUS EFIAPI ventoy_delete_ramdisk_param(VOID)
     EFI_STATUS Status = EFI_SUCCESS;
     EFI_GUID VarGuid = VENTOY_GUID;
 
+    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));
@@ -407,10 +437,20 @@ EFI_STATUS EFIAPI ventoy_delete_variable(VOID)
     EFI_STATUS Status = EFI_SUCCESS;
     EFI_GUID VarGuid = VENTOY_GUID;
 
+    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);
+    }
 
     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;
@@ -148,7 +152,7 @@ STATIC EFI_STATUS EFIAPI ventoy_read_iso_sector
     ventoy_override_chunk *pOverride = g_override_chunk;
     EFI_BLOCK_IO_PROTOCOL *pRawBlockIo = gBlockData.pRawBlockIo;
     
-    debug("read iso sector %lu  count %u", Sector, Count);
+    debug("read iso sector %lu count %u Buffer:%p Align:%u", Sector, Count, Buffer, pRawBlockIo->Media->IoAlign);
 
     ReadStart = Sector * 2048;
     ReadEnd = (Sector + Count) * 2048;
@@ -174,7 +178,6 @@ STATIC EFI_STATUS EFIAPI ventoy_read_iso_sector
                 MapLba = ((Sector - pchunk->img_start_sector) >> 1) + pchunk->disk_start_sector;
             }
 
-
             secLeft = pchunk->img_end_sector + 1 - Sector;
             secRead = (Count < secLeft) ? Count : secLeft;
 
@@ -182,7 +185,7 @@ STATIC EFI_STATUS EFIAPI ventoy_read_iso_sector
                                      MapLba, secRead * 2048, pCurBuf);
             if (EFI_ERROR(Status))
             {
-                debug("Raw disk read block failed %r LBA:%lu Count:%u", Status, MapLba, secRead);
+                debug("Raw disk read block failed %r LBA:%lu Count:%u %p", Status, MapLba, secRead, pCurBuf);
                 return Status;
             }
 
@@ -425,7 +428,7 @@ end:
     return Lba;
 }
 
-EFI_STATUS EFIAPI ventoy_block_io_read 
+EFI_STATUS EFIAPI ventoy_block_io_read_real 
 (
     IN EFI_BLOCK_IO_PROTOCOL          *This,
     IN UINT32                          MediaId,
@@ -447,7 +450,7 @@ EFI_STATUS EFIAPI ventoy_block_io_read
     ventoy_sector_flag *cur_flag;
     ventoy_virt_chunk *node;
     
-    //debug("### ventoy_block_io_read sector:%u count:%u", (UINT32)Lba, (UINT32)BufferSize / 2048);
+    debug("### block_io_read_real sector:%u count:%u Buffer:%p", (UINT32)Lba, (UINT32)BufferSize / 2048, Buffer);
 
     secNum = BufferSize / 2048;
 
@@ -484,6 +487,8 @@ EFI_STATUS EFIAPI ventoy_block_io_read
         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));
@@ -551,6 +556,42 @@ EFI_STATUS EFIAPI ventoy_block_io_read
 	return EFI_SUCCESS;
 }
 
+EFI_STATUS EFIAPI ventoy_block_io_read
+(
+    IN EFI_BLOCK_IO_PROTOCOL          *This,
+    IN UINT32                          MediaId,
+    IN EFI_LBA                         Lba,
+    IN UINTN                           BufferSize,
+    OUT VOID                          *Buffer
+) 
+{
+    UINT32 IoAlign = 0;
+    VOID *NewBuf = NULL;
+    EFI_STATUS Status = EFI_OUT_OF_RESOURCES;
+
+    if (gBlockData.pRawBlockIo && gBlockData.pRawBlockIo->Media)
+    {
+        IoAlign = gBlockData.pRawBlockIo->Media->IoAlign;
+    }
+
+    if ((IoAlign == 0) || (((UINTN) Buffer & (IoAlign - 1)) == 0))
+    {
+        Status = ventoy_block_io_read_real(This, MediaId, Lba, BufferSize, Buffer);
+    }
+    else
+    {
+        NewBuf = AllocatePages(EFI_SIZE_TO_PAGES(BufferSize + IoAlign));
+        if (NewBuf)
+        {
+            Status = ventoy_block_io_read_real(This, MediaId, Lba, BufferSize, NewBuf);
+            CopyMem(Buffer, NewBuf, BufferSize);
+            FreePages(NewBuf, EFI_SIZE_TO_PAGES(BufferSize + IoAlign));
+        }
+    }
+
+    return Status;
+}
+
 EFI_STATUS EFIAPI ventoy_block_io_write 
 (
     IN EFI_BLOCK_IO_PROTOCOL          *This,
@@ -583,26 +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;
 }
@@ -635,11 +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))
         {
@@ -677,11 +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))
         {
@@ -706,6 +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,
@@ -720,7 +1018,7 @@ EFI_STATUS EFIAPI ventoy_block_io_read_512
     UINT8 *CurBuf = NULL;
     EFI_STATUS Status = EFI_SUCCESS;
 
-    debug("ventoy_block_io_read_512 %lu %lu\n", Lba, BufferSize / 512);
+    debug("ventoy_block_io_read_512 %lu %lu Buffer:%p\n", Lba, BufferSize / 512, Buffer);
 
     CurBuf = (UINT8 *)Buffer;
 
@@ -840,14 +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;
 
@@ -1102,6 +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/Makefile.core.def

@@ -1603,6 +1603,7 @@ module = {
 module = {
   name = ventoy;
   common = ventoy/ventoy.c;
+  common = ventoy/ventoy_cmd.c;
   common = ventoy/ventoy_linux.c;
   common = ventoy/ventoy_unix.c;
   common = ventoy/ventoy_windows.c;

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

@@ -0,0 +1,343 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2009  Free Software Foundation, Inc.
+ *
+ *  GRUB is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  GRUB is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <grub/dl.h>
+#include <grub/extcmd.h>
+#include <grub/file.h>
+#include <grub/disk.h>
+#include <grub/mm.h>
+#include <grub/misc.h>
+#include <grub/crypto.h>
+#include <grub/normal.h>
+#include <grub/i18n.h>
+
+GRUB_MOD_LICENSE ("GPLv3+");
+
+static const struct grub_arg_option options[] = {
+  {"hash", 'h', 0, N_("Specify hash to use."), N_("HASH"), ARG_TYPE_STRING},
+  {"check", 'c', 0, N_("Check hashes of files with hash list FILE."),
+   N_("FILE"), ARG_TYPE_STRING},
+  {"prefix", 'p', 0, N_("Base directory for hash list."), N_("DIR"),
+   ARG_TYPE_STRING},
+  {"keep-going", 'k', 0, N_("Don't stop after first error."), 0, 0},
+  {"uncompress", 'u', 0, N_("Uncompress file before checksumming."), 0, 0},
+  {0, 0, 0, 0, 0, 0}
+};
+
+static struct { const char *name; const char *hashname; } aliases[] = 
+  {
+    {"sha256sum", "sha256"},
+    {"sha512sum", "sha512"},
+    {"sha1sum", "sha1"},
+    {"md5sum", "md5"},
+    {"crc", "crc32"},
+  };
+
+static inline int
+hextoval (char c)
+{
+  if (c >= '0' && c <= '9')
+    return c - '0';
+  if (c >= 'a' && c <= 'f')
+    return c - 'a' + 10;
+  if (c >= 'A' && c <= 'F')
+    return c - 'A' + 10;
+  return -1;
+}
+
+static grub_err_t
+hash_file (grub_file_t file, const gcry_md_spec_t *hash, void *result)
+{
+  int progress = 0;
+  grub_uint64_t ro = 0;
+  grub_uint64_t div = 0;
+  grub_uint64_t total = 0;
+  void *context;
+  grub_uint8_t *readbuf;
+#define BUF_SIZE 1024 * 1024
+  readbuf = grub_malloc (BUF_SIZE);
+  if (!readbuf)
+    return grub_errno;
+  context = grub_zalloc (hash->contextsize);
+  if (!readbuf || !context)
+    goto fail;
+
+  if (file->size > 16 * 1024 * 1024)
+    progress = 1;
+
+  hash->init (context);
+  while (1)
+    {
+      grub_ssize_t r;
+      r = grub_file_read (file, readbuf, BUF_SIZE);
+      if (r < 0)
+	goto fail;
+      if (r == 0)
+	break;
+      hash->write (context, readbuf, r);
+      if (progress)
+      {
+          total += r;
+          div = grub_divmod64(total * 100, (grub_uint64_t)file->size, &ro);
+          grub_printf("\rCalculating   %d%%    ", (int)div);
+          grub_refresh();
+      }
+    }
+  hash->final (context);
+  grub_memcpy (result, hash->read (context), hash->mdlen);
+
+  grub_free (readbuf);
+  grub_free (context);
+  if (progress)
+  {
+    grub_printf("\rCalculating   100%%    \n\r\n");
+    grub_refresh();      
+  }
+  return GRUB_ERR_NONE;
+
+ fail:
+  grub_free (readbuf);
+  grub_free (context);
+  return grub_errno;
+}
+
+static grub_err_t
+check_list (const gcry_md_spec_t *hash, const char *hashfilename,
+	    const char *prefix, int keep, int uncompress)
+{
+  grub_file_t hashlist, file;
+  char *buf = NULL;
+  grub_uint8_t expected[GRUB_CRYPTO_MAX_MDLEN];
+  grub_uint8_t actual[GRUB_CRYPTO_MAX_MDLEN];
+  grub_err_t err;
+  unsigned i;
+  unsigned unread = 0, mismatch = 0;
+
+  if (hash->mdlen > GRUB_CRYPTO_MAX_MDLEN)
+    return grub_error (GRUB_ERR_BUG, "mdlen is too long");
+
+  hashlist = grub_file_open (hashfilename, GRUB_FILE_TYPE_HASHLIST);
+  if (!hashlist)
+    return grub_errno;
+  
+  while (grub_free (buf), (buf = grub_file_getline (hashlist)))
+    {
+      const char *p = buf;
+      while (grub_isspace (p[0]))
+	p++;
+      for (i = 0; i < hash->mdlen; i++)
+	{
+	  int high, low;
+	  high = hextoval (*p++);
+	  low = hextoval (*p++);
+	  if (high < 0 || low < 0)
+	    return grub_error (GRUB_ERR_BAD_FILE_TYPE, "invalid hash list");
+	  expected[i] = (high << 4) | low;
+	}
+      if ((p[0] != ' ' && p[0] != '\t') || (p[1] != ' ' && p[1] != '\t'))
+	return grub_error (GRUB_ERR_BAD_FILE_TYPE, "invalid hash list");
+      p += 2;
+      if (prefix)
+	{
+	  char *filename;
+	  
+	  filename = grub_xasprintf ("%s/%s", prefix, p);
+	  if (!filename)
+	    return grub_errno;
+	  file = grub_file_open (filename, GRUB_FILE_TYPE_TO_HASH
+				 | (!uncompress ? GRUB_FILE_TYPE_NO_DECOMPRESS
+				    : GRUB_FILE_TYPE_NONE));
+	  grub_free (filename);
+	}
+      else
+	file = grub_file_open (p, GRUB_FILE_TYPE_TO_HASH
+			       | (!uncompress ? GRUB_FILE_TYPE_NO_DECOMPRESS
+				  : GRUB_FILE_TYPE_NONE));
+      if (!file)
+	{
+	  grub_file_close (hashlist);
+	  grub_free (buf);
+	  return grub_errno;
+	}
+      err = hash_file (file, hash, actual);
+      grub_file_close (file);
+      if (err)
+	{
+	  grub_printf_ (N_("%s: READ ERROR\n"), p);
+	  if (!keep)
+	    {
+	      grub_file_close (hashlist);
+	      grub_free (buf);
+	      return err;
+	    }
+	  grub_print_error ();
+	  grub_errno = GRUB_ERR_NONE;
+	  unread++;
+	  continue;
+	}
+      if (grub_crypto_memcmp (expected, actual, hash->mdlen) != 0)
+	{
+	  grub_printf_ (N_("%s: HASH MISMATCH\n"), p);
+	  if (!keep)
+	    {
+	      grub_file_close (hashlist);
+	      grub_free (buf);
+	      return grub_error (GRUB_ERR_TEST_FAILURE,
+				 "hash of '%s' mismatches", p);
+	    }
+	  mismatch++;
+	  continue;	  
+	}
+      grub_printf_ (N_("%s: OK\n"), p);
+    }
+  if (mismatch || unread)
+    return grub_error (GRUB_ERR_TEST_FAILURE,
+		       "%d files couldn't be read and hash "
+		       "of %d files mismatches", unread, mismatch);
+  return GRUB_ERR_NONE;
+}
+
+static grub_err_t
+grub_cmd_hashsum (struct grub_extcmd_context *ctxt,
+		  int argc, char **args)
+{
+  struct grub_arg_list *state = ctxt->state;
+  const char *hashname = NULL;
+  const char *prefix = NULL;
+  const gcry_md_spec_t *hash;
+  unsigned i;
+  int keep = state[3].set;
+  int uncompress = state[4].set;
+  unsigned unread = 0;
+
+  for (i = 0; i < ARRAY_SIZE (aliases); i++)
+    if (grub_strcmp (ctxt->extcmd->cmd->name, aliases[i].name) == 0)
+      hashname = aliases[i].hashname;
+  if (state[0].set)
+    hashname = state[0].arg;
+
+  if (!hashname)
+    return grub_error (GRUB_ERR_BAD_ARGUMENT, "no hash specified");
+
+  hash = grub_crypto_lookup_md_by_name (hashname);
+  if (!hash)
+    return grub_error (GRUB_ERR_BAD_ARGUMENT, "unknown hash");
+
+  if (hash->mdlen > GRUB_CRYPTO_MAX_MDLEN)
+    return grub_error (GRUB_ERR_BUG, "mdlen is too long");
+
+  if (state[2].set)
+    prefix = state[2].arg;
+
+  if (state[1].set)
+    {
+      if (argc != 0)
+	return grub_error (GRUB_ERR_BAD_ARGUMENT,
+			   "--check is incompatible with file list");
+      return check_list (hash, state[1].arg, prefix, keep, uncompress);
+    }
+
+  for (i = 0; i < (unsigned) argc; i++)
+    {
+      GRUB_PROPERLY_ALIGNED_ARRAY (result, GRUB_CRYPTO_MAX_MDLEN);
+      grub_file_t file;
+      grub_err_t err;
+      unsigned j;
+      file = grub_file_open (args[i], GRUB_FILE_TYPE_TO_HASH
+			     | (!uncompress ? GRUB_FILE_TYPE_NO_DECOMPRESS
+				: GRUB_FILE_TYPE_NONE));
+      if (!file)
+	{
+	  if (!keep)
+	    return grub_errno;
+	  grub_print_error ();
+	  grub_errno = GRUB_ERR_NONE;
+	  unread++;
+	  continue;
+	}
+      err = hash_file (file, hash, result);
+      grub_file_close (file);
+      if (err)
+	{
+	  if (!keep)
+	    return err;
+	  grub_print_error ();
+	  grub_errno = GRUB_ERR_NONE;
+	  unread++;
+	  continue;
+	}
+      for (j = 0; j < hash->mdlen; j++)
+	grub_printf ("%02x", ((grub_uint8_t *) result)[j]);
+      grub_printf ("  %s\n", args[i]);
+    }
+
+  if (unread)
+    return grub_error (GRUB_ERR_TEST_FAILURE, "%d files couldn't be read",
+		       unread);
+  return GRUB_ERR_NONE;
+}
+
+static grub_extcmd_t cmd, cmd_md5, cmd_sha1, cmd_sha256, cmd_sha512, cmd_crc;
+
+GRUB_MOD_INIT(hashsum)
+{
+  cmd = grub_register_extcmd ("hashsum", grub_cmd_hashsum, 0,
+			      N_("-h HASH [-c FILE [-p PREFIX]] "
+				 "[FILE1 [FILE2 ...]]"),
+			      /* TRANSLATORS: "hash checksum" is just to
+				 be a bit more precise, you can treat it as
+				 just "hash".  */
+			      N_("Compute or check hash checksum."),
+			      options);
+  cmd_md5 = grub_register_extcmd ("md5sum", grub_cmd_hashsum, 0,
+				  N_("[-c FILE [-p PREFIX]] "
+				     "[FILE1 [FILE2 ...]]"),
+				  N_("Compute or check hash checksum."),
+				  options);
+  cmd_sha1 = grub_register_extcmd ("sha1sum", grub_cmd_hashsum, 0,
+				   N_("[-c FILE [-p PREFIX]] "
+				      "[FILE1 [FILE2 ...]]"),
+				   N_("Compute or check hash checksum."),
+				   options);
+  cmd_sha256 = grub_register_extcmd ("sha256sum", grub_cmd_hashsum, 0,
+				     N_("[-c FILE [-p PREFIX]] "
+					"[FILE1 [FILE2 ...]]"),
+				     N_("Compute or check hash checksum."),
+				     options);
+  cmd_sha512 = grub_register_extcmd ("sha512sum", grub_cmd_hashsum, 0,
+				     N_("[-c FILE [-p PREFIX]] "
+					"[FILE1 [FILE2 ...]]"),
+				     N_("Compute or check hash checksum."),
+				     options);
+
+  cmd_crc = grub_register_extcmd ("crc", grub_cmd_hashsum, 0,
+				     N_("[-c FILE [-p PREFIX]] "
+					"[FILE1 [FILE2 ...]]"),
+				     N_("Compute or check hash checksum."),
+				     options);
+}
+
+GRUB_MOD_FINI(hashsum)
+{
+  grub_unregister_extcmd (cmd);
+  grub_unregister_extcmd (cmd_md5);
+  grub_unregister_extcmd (cmd_sha1);
+  grub_unregister_extcmd (cmd_sha256);
+  grub_unregister_extcmd (cmd_sha512);
+  grub_unregister_extcmd (cmd_crc);
+}

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

@@ -28,6 +28,8 @@
 
 extern int g_ventoy_memdisk_mode;
 extern int g_ventoy_iso_raw;
+extern int g_ventoy_grub2_mode;
+extern int g_ventoy_wimboot_mode;
 extern int g_ventoy_iso_uefi_drv;
 
 static const char *align_options[] =
@@ -205,6 +207,12 @@ label_set_property (void *vself, const char *name, const char *value)
        else if (grub_strcmp (value, "@VTOY_ISO_RAW@") == 0) {
             value = g_ventoy_iso_raw ? grub_env_get("VTOY_ISO_RAW_STR") : " ";
        }
+       else if (grub_strcmp (value, "@VTOY_GRUB2_MODE@") == 0) {
+            value = g_ventoy_grub2_mode ? grub_env_get("VTOY_GRUB2_MODE_STR") : " ";
+       }
+       else if (grub_strcmp (value, "@VTOY_WIMBOOT_MODE@") == 0) {
+            value = g_ventoy_wimboot_mode ? grub_env_get("VTOY_WIMBOOT_MODE_STR") : " ";
+       }
        else if (grub_strcmp (value, "@VTOY_ISO_UEFI_DRV@") == 0) {
             value = g_ventoy_iso_uefi_drv ? grub_env_get("VTOY_ISO_UEFI_DRV_STR") : " ";
        }

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

@@ -964,3 +964,20 @@ void * grub_efi_allocate_iso_buf(grub_uint64_t size)
     
     return (void *)(unsigned long)address;
 }
+
+void * grub_efi_allocate_chain_buf(grub_uint64_t size)
+{
+    grub_efi_boot_services_t *b;
+    grub_efi_status_t status;
+    grub_efi_physical_address_t address = 0;
+    grub_efi_uintn_t pages = GRUB_EFI_BYTES_TO_PAGES(size);
+
+    b = grub_efi_system_table->boot_services;
+    status = efi_call_4 (b->allocate_pages, GRUB_EFI_ALLOCATE_ANY_PAGES, GRUB_EFI_LOADER_DATA, pages, &address);
+    if (status != GRUB_EFI_SUCCESS)
+    {
+        return NULL;
+    }
+    
+    return (void *)(unsigned long)address;
+}

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

@@ -280,6 +280,13 @@ 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/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/linux.c

@@ -0,0 +1,316 @@
+#include <grub/types.h>
+#include <grub/err.h>
+#include <grub/linux.h>
+#include <grub/misc.h>
+#include <grub/file.h>
+#include <grub/mm.h>
+#include <grub/env.h>
+#include <grub/term.h>
+
+struct newc_head
+{
+  char magic[6];
+  char ino[8];
+  char mode[8];
+  char uid[8];
+  char gid[8];
+  char nlink[8];
+  char mtime[8];
+  char filesize[8];
+  char devmajor[8];
+  char devminor[8];
+  char rdevmajor[8];
+  char rdevminor[8];
+  char namesize[8];
+  char check[8];
+} GRUB_PACKED;
+
+struct grub_linux_initrd_component
+{
+  grub_file_t file;
+  char *newc_name;
+  grub_off_t size;
+};
+
+struct dir
+{
+  char *name;
+  struct dir *next;
+  struct dir *child;
+};
+
+static char
+hex (grub_uint8_t val)
+{
+  if (val < 10)
+    return '0' + val;
+  return 'a' + val - 10;
+}
+
+static void
+set_field (char *var, grub_uint32_t val)
+{
+  int i;
+  char *ptr = var;
+  for (i = 28; i >= 0; i -= 4)
+    *ptr++ = hex((val >> i) & 0xf);
+}
+
+static grub_uint8_t *
+make_header (grub_uint8_t *ptr,
+	     const char *name, grub_size_t len,
+	     grub_uint32_t mode,
+	     grub_off_t fsize)
+{
+  struct newc_head *head = (struct newc_head *) ptr;
+  grub_uint8_t *optr;
+  grub_size_t oh = 0;
+  grub_memcpy (head->magic, "070701", 6);
+  set_field (head->ino, 0);
+  set_field (head->mode, mode);
+  set_field (head->uid, 0);
+  set_field (head->gid, 0);
+  set_field (head->nlink, 1);
+  set_field (head->mtime, 0);
+  set_field (head->filesize, fsize);
+  set_field (head->devmajor, 0);
+  set_field (head->devminor, 0);
+  set_field (head->rdevmajor, 0);
+  set_field (head->rdevminor, 0);
+  set_field (head->namesize, len);
+  set_field (head->check, 0);
+  optr = ptr;
+  ptr += sizeof (struct newc_head);
+  grub_memcpy (ptr, name, len);
+  ptr += len;
+  oh = ALIGN_UP_OVERHEAD (ptr - optr, 4);
+  grub_memset (ptr, 0, oh);
+  ptr += oh;
+  return ptr;
+}
+
+static void
+free_dir (struct dir *root)
+{
+  if (!root)
+    return;
+  free_dir (root->next);
+  free_dir (root->child);
+  grub_free (root->name);
+  grub_free (root);
+}
+
+static grub_size_t
+insert_dir (const char *name, struct dir **root,
+	    grub_uint8_t *ptr)
+{
+  struct dir *cur, **head = root;
+  const char *cb, *ce = name;
+  grub_size_t size = 0;
+  while (1)
+    {
+      for (cb = ce; *cb == '/'; cb++);
+      for (ce = cb; *ce && *ce != '/'; ce++);
+      if (!*ce)
+	break;
+
+      for (cur = *root; cur; cur = cur->next)
+	if (grub_memcmp (cur->name, cb, ce - cb)
+	    && cur->name[ce - cb] == 0)
+	  break;
+      if (!cur)
+	{
+	  struct dir *n;
+	  n = grub_zalloc (sizeof (*n));
+	  if (!n)
+	    return 0;
+	  n->next = *head;
+	  n->name = grub_strndup (cb, ce - cb);
+	  if (ptr)
+	    {
+	      grub_dprintf ("linux", "Creating directory %s, %s\n", name, ce);
+	      ptr = make_header (ptr, name, ce - name,
+				 040777, 0);
+	    }
+	  size += ALIGN_UP ((ce - (char *) name)
+			    + sizeof (struct newc_head), 4);
+	  *head = n;
+	  cur = n;
+	}
+      root = &cur->next;
+    }
+  return size;
+}
+
+grub_err_t
+grub_initrd_init (int argc, char *argv[],
+		  struct grub_linux_initrd_context *initrd_ctx)
+{
+  int i;
+  int newc = 0;
+  struct dir *root = 0;
+
+  initrd_ctx->nfiles = 0;
+  initrd_ctx->components = 0;
+
+  initrd_ctx->components = grub_zalloc (argc
+					* sizeof (initrd_ctx->components[0]));
+  if (!initrd_ctx->components)
+    return grub_errno;
+
+  initrd_ctx->size = 0;
+
+  for (i = 0; i < argc; i++)
+    {
+      const char *fname = argv[i];
+
+      initrd_ctx->size = ALIGN_UP (initrd_ctx->size, 4);
+
+      if (grub_memcmp (argv[i], "newc:", 5) == 0)
+	{
+	  const char *ptr, *eptr;
+	  ptr = argv[i] + 5;
+	  while (*ptr == '/')
+	    ptr++;
+	  eptr = grub_strchr (ptr, ':');
+	  if (eptr)
+	    {
+	      initrd_ctx->components[i].newc_name = grub_strndup (ptr, eptr - ptr);
+	      if (!initrd_ctx->components[i].newc_name)
+		{
+		  grub_initrd_close (initrd_ctx);
+		  return grub_errno;
+		}
+	      initrd_ctx->size
+		+= ALIGN_UP (sizeof (struct newc_head)
+			    + grub_strlen (initrd_ctx->components[i].newc_name),
+			     4);
+	      initrd_ctx->size += insert_dir (initrd_ctx->components[i].newc_name,
+					      &root, 0);
+	      newc = 1;
+	      fname = eptr + 1;
+	    }
+	}
+      else if (newc)
+	{
+	  initrd_ctx->size += ALIGN_UP (sizeof (struct newc_head)
+					+ sizeof ("TRAILER!!!") - 1, 4);
+	  free_dir (root);
+	  root = 0;
+	  newc = 0;
+	}
+      initrd_ctx->components[i].file = grub_file_open (fname,
+						       GRUB_FILE_TYPE_LINUX_INITRD
+						       | GRUB_FILE_TYPE_NO_DECOMPRESS);
+      if (!initrd_ctx->components[i].file)
+	{
+	  grub_initrd_close (initrd_ctx);
+	  return grub_errno;
+	}
+      initrd_ctx->nfiles++;
+      initrd_ctx->components[i].size
+	= grub_file_size (initrd_ctx->components[i].file);
+      initrd_ctx->size += initrd_ctx->components[i].size;
+    }
+
+  if (newc)
+    {
+      initrd_ctx->size = ALIGN_UP (initrd_ctx->size, 4);
+      initrd_ctx->size += ALIGN_UP (sizeof (struct newc_head)
+				    + sizeof ("TRAILER!!!") - 1, 4);
+      free_dir (root);
+      root = 0;
+    }
+  
+  return GRUB_ERR_NONE;
+}
+
+grub_size_t
+grub_get_initrd_size (struct grub_linux_initrd_context *initrd_ctx)
+{
+  return initrd_ctx->size;
+}
+
+void
+grub_initrd_close (struct grub_linux_initrd_context *initrd_ctx)
+{
+  int i;
+  if (!initrd_ctx->components)
+    return;
+  for (i = 0; i < initrd_ctx->nfiles; i++)
+    {
+      grub_free (initrd_ctx->components[i].newc_name);
+      grub_file_close (initrd_ctx->components[i].file);
+    }
+  grub_free (initrd_ctx->components);
+  initrd_ctx->components = 0;
+}
+
+extern int ventoy_need_prompt_load_file(void);
+extern grub_ssize_t ventoy_load_file_with_prompt(grub_file_t file, void *buf, grub_ssize_t size);
+grub_err_t
+grub_initrd_load (struct grub_linux_initrd_context *initrd_ctx,
+		  char *argv[], void *target)
+{
+  grub_uint8_t *ptr = target;
+  int i;
+  int newc = 0;
+  struct dir *root = 0;
+  grub_ssize_t cursize = 0;
+  grub_ssize_t readsize = 0;
+  
+  for (i = 0; i < initrd_ctx->nfiles; i++)
+    {
+      grub_memset (ptr, 0, ALIGN_UP_OVERHEAD (cursize, 4));
+      ptr += ALIGN_UP_OVERHEAD (cursize, 4);
+
+      if (initrd_ctx->components[i].newc_name)
+	{
+	  ptr += insert_dir (initrd_ctx->components[i].newc_name,
+			     &root, ptr);
+	  ptr = make_header (ptr, initrd_ctx->components[i].newc_name,
+			     grub_strlen (initrd_ctx->components[i].newc_name),
+			     0100777,
+			     initrd_ctx->components[i].size);
+	  newc = 1;
+	}
+      else if (newc)
+	{
+	  ptr = make_header (ptr, "TRAILER!!!", sizeof ("TRAILER!!!") - 1,
+			     0, 0);
+	  free_dir (root);
+	  root = 0;
+	  newc = 0;
+	}
+
+    cursize = initrd_ctx->components[i].size;
+    if (ventoy_need_prompt_load_file() && initrd_ctx->components[i].newc_name && 
+        grub_strcmp(initrd_ctx->components[i].newc_name, "boot.wim") == 0)
+    {
+        readsize = ventoy_load_file_with_prompt(initrd_ctx->components[i].file, ptr, cursize);
+    }
+    else
+    {
+        readsize = grub_file_read (initrd_ctx->components[i].file, ptr, cursize);
+    }
+
+      if (readsize != cursize)
+	{
+	  if (!grub_errno)
+	    grub_error (GRUB_ERR_FILE_READ_ERROR, N_("premature end of file %s"),
+			argv[i]);
+	  grub_initrd_close (initrd_ctx);
+	  return grub_errno;
+	}
+      ptr += cursize;
+    }
+  if (newc)
+    {
+      grub_memset (ptr, 0, ALIGN_UP_OVERHEAD (cursize, 4));
+      ptr += ALIGN_UP_OVERHEAD (cursize, 4);
+      ptr = make_header (ptr, "TRAILER!!!", sizeof ("TRAILER!!!") - 1, 0, 0);
+    }
+  free_dir (root);
+  root = 0;
+  return GRUB_ERR_NONE;
+}

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

@@ -37,6 +37,8 @@
 int g_ventoy_menu_refresh = 0;
 int g_ventoy_memdisk_mode = 0;
 int g_ventoy_iso_raw = 0;
+int g_ventoy_grub2_mode = 0;
+int g_ventoy_wimboot_mode = 0;
 int g_ventoy_iso_uefi_drv = 0;
 int g_ventoy_last_entry = -1;
 int g_ventoy_suppress_esc = 0;
@@ -897,6 +899,18 @@ run_menu (grub_menu_t menu, int nested, int *auto_boot)
             g_ventoy_menu_refresh = 1;
             goto refresh;
             
+        case (GRUB_TERM_CTRL | 'r'):
+            menu_fini ();
+            g_ventoy_grub2_mode = 1 - g_ventoy_grub2_mode;
+            g_ventoy_menu_refresh = 1;
+            goto refresh;
+            
+        case (GRUB_TERM_CTRL | 'w'):
+            menu_fini ();
+            g_ventoy_wimboot_mode = 1 - g_ventoy_wimboot_mode;
+            g_ventoy_menu_refresh = 1;
+            goto refresh;
+            
         case (GRUB_TERM_CTRL | 'u'):
             menu_fini ();
             g_ventoy_iso_uefi_drv = 1 - g_ventoy_iso_uefi_drv;

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_def.h

@@ -29,6 +29,8 @@
 
 #define VTOY_SIZE_1GB     1073741824
 #define VTOY_SIZE_1MB     (1024 * 1024)
+#define VTOY_SIZE_2MB     (2 * 1024 * 1024)
+#define VTOY_SIZE_4MB     (4 * 1024 * 1024)
 #define VTOY_SIZE_512KB   (512 * 1024)
 #define VTOY_SIZE_1KB     1024
 
@@ -67,6 +69,9 @@
 #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"); \
@@ -140,6 +145,7 @@ typedef struct cpio_newc_header
 typedef int (*grub_char_check_func)(int c);
 #define ventoy_is_decimal(str)  ventoy_string_check(str, grub_isdigit)
 
+#define OFFSET_OF(TYPE, MEMBER) ((grub_size_t) &((TYPE *)0)->MEMBER)
 
 #pragma pack(1)
 typedef struct ventoy_patch_vhd
@@ -193,12 +199,14 @@ typedef struct ventoy_iso9660_vd
 
 #pragma pack()
 
+#define img_type_start 0
 #define img_type_iso   0
 #define img_type_wim   1
 #define img_type_efi   2
 #define img_type_img   3
 #define img_type_vhd   4
 #define img_type_vtoy  5
+#define img_type_max   6
 
 typedef struct img_info
 {
@@ -281,10 +289,11 @@ extern ventoy_img_chunk_list g_img_chunk_list;
 extern ventoy_img_chunk_list g_wimiso_chunk_list;
 extern char *g_wimiso_path;
 extern char g_arch_mode_suffix[64];
+extern const char *g_menu_prefix[img_type_max];
 
 extern int g_ventoy_debug;
 void ventoy_debug(const char *fmt, ...);
-#define debug(fmt, ...) if (g_ventoy_debug) ventoy_debug("[VTOY]: "fmt, __VA_ARGS__)
+#define debug(fmt, args...) if (g_ventoy_debug) ventoy_debug("[VTOY]: "fmt, ##args)
 
 #define vtoy_ssprintf(buf, pos, fmt, ...) \
     pos += grub_snprintf(buf + pos, VTOY_MAX_SCRIPT_BUF - pos, fmt, __VA_ARGS__)
@@ -390,6 +399,15 @@ typedef struct wim_security_header
     grub_uint32_t count; /* Number of entries */
 }wim_security_header;
 
+typedef struct wim_stream_entry 
+{
+    grub_uint64_t len;
+    grub_uint64_t unused1;
+    wim_hash hash;
+    grub_uint16_t name_len;
+    /* name */
+}wim_stream_entry;
+
 /* Directory entry */
 typedef struct wim_directory_entry 
 {
@@ -518,7 +536,25 @@ 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);
 grub_err_t ventoy_cmd_isolinux_initrd_collect(grub_extcmd_context_t ctxt, int argc, char **args);
 grub_err_t ventoy_cmd_grub_initrd_collect(grub_extcmd_context_t ctxt, int argc, char **args);
@@ -532,6 +568,7 @@ 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);
@@ -543,10 +580,16 @@ int ventoy_is_dir_exist(const char *fmt, ...);
 int ventoy_fill_data(grub_uint32_t buflen, char *buffer);
 grub_err_t ventoy_cmd_load_plugin(grub_extcmd_context_t ctxt, int argc, char **args);
 grub_err_t ventoy_cmd_wimdows_reset(grub_extcmd_context_t ctxt, int argc, char **args);
+grub_err_t ventoy_cmd_is_pe64(grub_extcmd_context_t ctxt, int argc, char **args);
 grub_err_t ventoy_cmd_windows_chain_data(grub_extcmd_context_t ctxt, int argc, char **args);
+grub_err_t ventoy_cmd_windows_wimboot_data(grub_extcmd_context_t ctxt, int argc, char **args);
 grub_err_t ventoy_cmd_wim_chain_data(grub_extcmd_context_t ctxt, int argc, char **args);
 grub_err_t ventoy_cmd_wim_check_bootable(grub_extcmd_context_t ctxt, int argc, char **args);
 grub_err_t ventoy_cmd_dump_wim_patch(grub_extcmd_context_t ctxt, int argc, char **args);
+grub_err_t ventoy_cmd_sel_wimboot(grub_extcmd_context_t ctxt, int argc, char **args);
+grub_err_t ventoy_cmd_set_wim_prompt(grub_extcmd_context_t ctxt, int argc, char **args);
+grub_ssize_t ventoy_load_file_with_prompt(grub_file_t file, void *buf, grub_ssize_t size);
+int ventoy_need_prompt_load_file(void);
 
 VTOY_JSON *vtoy_json_find_item
 (
@@ -756,8 +799,17 @@ typedef struct file_fullpath
     char path[256];
 }file_fullpath;
 
+typedef struct theme_list
+{
+    file_fullpath theme;
+    struct theme_list *next;
+}theme_list;
+
+#define auto_install_type_file   0
+#define auto_install_type_parent 1
 typedef struct install_template
 {
+    int type;
     int pathlen;
     char isopath[256];
 
@@ -820,6 +872,7 @@ typedef struct menu_class
 {
     int  type;
     int  patlen;
+    int  parent;
     char pattern[256];
     char class[64];
 
@@ -850,8 +903,11 @@ typedef struct conf_replace
     struct conf_replace *next;
 }conf_replace;
 
+#define injection_type_file   0
+#define injection_type_parent 1
 typedef struct injection_config
 {
+    int type;
     int pathlen;
     char isopath[256];
     char archive[256];
@@ -888,8 +944,12 @@ typedef struct vtoy_password
     grub_uint8_t md5[16];
 }vtoy_password;
 
+#define vtoy_menu_pwd_file   0
+#define vtoy_menu_pwd_parent 1
+
 typedef struct menu_password
 {
+    int type;
     int pathlen;
     char isopath[256];
 
@@ -903,6 +963,8 @@ extern int g_ventoy_suppress_esc;
 extern int g_ventoy_last_entry;
 extern int g_ventoy_memdisk_mode;
 extern int g_ventoy_iso_raw;
+extern int g_ventoy_grub2_mode;
+extern int g_ventoy_wimboot_mode;
 extern int g_ventoy_iso_uefi_drv;
 extern int g_ventoy_case_insensitive;
 extern grub_uint8_t g_ventoy_chain_type;
@@ -920,6 +982,8 @@ extern grub_uint8_t *g_conf_replace_new_buf;
 extern int g_conf_replace_new_len;
 extern int g_conf_replace_new_len_align;
 extern grub_uint64_t g_ventoy_disk_size;
+extern grub_uint64_t g_ventoy_disk_part_size[2];
+extern grub_uint32_t g_ventoy_plat_data;
 
 #define ventoy_unix_fill_virt(new_data, new_len) \
 { \
@@ -937,19 +1001,23 @@ extern grub_uint64_t g_ventoy_disk_size;
     chain->virt_img_size_in_bytes += data_secs * 2048; \
 }
 
+#define ventoy_syscall0(name) grub_##name()
+#define ventoy_syscall1(name, a) grub_##name(a)
+
 char * ventoy_get_line(char *start);
 int ventoy_cmp_img(img_info *img1, img_info *img2);
 void ventoy_swap_img(img_info *img1, img_info *img2);
 char * ventoy_plugin_get_cur_install_template(const char *isopath);
 install_template * ventoy_plugin_find_install_template(const char *isopath);
 persistence_config * ventoy_plugin_find_persistent(const char *isopath);
+grub_uint64_t ventoy_get_vtoy_partsize(int part);
 void ventoy_plugin_dump_injection(void);
 void ventoy_plugin_dump_auto_install(void);
 int ventoy_fill_windows_rtdata(void *buf, char *isopath);
 int ventoy_plugin_get_persistent_chunklist(const char *isopath, int index, ventoy_img_chunk_list *chunk_list);
 const char * ventoy_plugin_get_injection(const char *isopath);
 const char * ventoy_plugin_get_menu_alias(int type, const char *isopath);
-const char * ventoy_plugin_get_menu_class(int type, const char *name);
+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);
 conf_replace * ventoy_plugin_find_conf_replace(const char *iso);
@@ -958,6 +1026,7 @@ int ventoy_plugin_load_dud(dud *node, const char *isopart);
 int ventoy_get_block_list(grub_file_t file, ventoy_img_chunk_list *chunklist, grub_disk_addr_t start);
 int ventoy_check_block_list(grub_file_t file, ventoy_img_chunk_list *chunklist, grub_disk_addr_t start);
 void ventoy_plugin_dump_persistence(void);
+grub_err_t ventoy_cmd_set_theme(grub_extcmd_context_t ctxt, int argc, char **args);
 grub_err_t ventoy_cmd_plugin_check_json(grub_extcmd_context_t ctxt, int argc, char **args);
 grub_err_t ventoy_cmd_check_password(grub_extcmd_context_t ctxt, int argc, char **args);
 grub_err_t ventoy_cmd_linux_get_main_initrd_index(grub_extcmd_context_t ctxt, int argc, char **args);
@@ -973,6 +1042,7 @@ grub_err_t ventoy_cmd_unix_fill_image_desc(grub_extcmd_context_t ctxt, int argc,
 grub_err_t ventoy_cmd_unix_gzip_newko(grub_extcmd_context_t ctxt, int argc, char **args);
 grub_err_t ventoy_cmd_unix_freebsd_ver(grub_extcmd_context_t ctxt, int argc, char **args);
 grub_err_t ventoy_cmd_parse_freenas_ver(grub_extcmd_context_t ctxt, int argc, char **args);
+grub_err_t ventoy_cmd_unix_freebsd_ver_elf(grub_extcmd_context_t ctxt, int argc, char **args);
 int ventoy_check_device_result(int ret);
 int ventoy_check_device(grub_device_t dev);
 void ventoy_debug_dump_guid(const char *prefix, grub_uint8_t *guid);
@@ -981,11 +1051,28 @@ grub_err_t ventoy_cmd_patch_vhdboot(grub_extcmd_context_t ctxt, int argc, char *
 grub_err_t ventoy_cmd_raw_chain_data(grub_extcmd_context_t ctxt, int argc, char **args);
 grub_err_t ventoy_cmd_get_vtoy_type(grub_extcmd_context_t ctxt, int argc, char **args);
 int ventoy_check_password(const vtoy_password *pwd, int retry);
-int ventoy_gzip_compress(void *mem_in, int mem_in_len, void *mem_out, int mem_out_len);
-grub_uint64_t ventoy_get_part1_size(ventoy_gpt_info *gpt);
 int ventoy_plugin_add_custom_boot(const char *vcfgpath);
 const char * ventoy_plugin_get_custom_boot(const char *isopath);
 grub_err_t ventoy_cmd_dump_custom_boot(grub_extcmd_context_t ctxt, int argc, char **args);
+int ventoy_gzip_compress(void *mem_in, int mem_in_len, void *mem_out, int mem_out_len);
+int ventoy_load_part_table(const char *diskname);
+int ventoy_env_init(void);
+int ventoy_register_all_cmd(void);
+int ventoy_unregister_all_cmd(void);
+int ventoy_chain_file_size(const char *path);
+int ventoy_chain_file_read(const char *path, int offset, int len, void *buf);
+
+#define VTOY_CMD_CHECK(a) if (33554432 != g_ventoy_disk_part_size[a]) ventoy_syscall0(exit)
+
+#define vtoy_theme_random_boot_second  0
+#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);\
+}
 
 #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;
 }
 
@@ -654,6 +680,11 @@ 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;
@@ -1483,6 +1553,13 @@ grub_err_t ventoy_cmd_linux_chain_data(grub_extcmd_context_t ctxt, int argc, cha
 
     isosize = file->size;
 
+    len = (int)grub_strlen(args[0]);
+    if (len >= 4 && 0 == grub_strcasecmp(args[0] + len - 4, ".img"))
+    {
+        debug("boot catlog %u for img file\n", boot_catlog);
+    }
+    else
+    {
         boot_catlog = ventoy_get_iso_boot_catlog(file);
         if (boot_catlog)
         {
@@ -1502,6 +1579,7 @@ grub_err_t ventoy_cmd_linux_chain_data(grub_extcmd_context_t ctxt, int argc, cha
                 return grub_error(GRUB_ERR_BAD_ARGUMENT, "File %s is not bootable", args[0]);
             }
         }
+    }
     
     img_chunk_size = g_img_chunk_list.cur_chunk * sizeof(ventoy_img_chunk);
 

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

@@ -43,6 +43,7 @@ GRUB_MOD_LICENSE ("GPLv3+");
 char g_arch_mode_suffix[64];
 static char g_iso_disk_name[128];
 static vtoy_password g_boot_pwd;
+static vtoy_password g_file_type_pwd[img_type_max];
 static install_template *g_install_template_head = NULL;
 static dud *g_dud_head = NULL;
 static menu_password *g_pwd_head = NULL;
@@ -55,6 +56,32 @@ static auto_memdisk *g_auto_memdisk_head = NULL;
 static image_list *g_image_list_head = NULL;
 static conf_replace *g_conf_replace_head = NULL;
 
+static int g_theme_num = 0;
+static theme_list *g_theme_head = NULL;
+static int g_theme_random = vtoy_theme_random_boot_second;
+static char g_theme_single_file[256];
+
+static int ventoy_plugin_is_parent(const char *pat, int patlen, const char *isopath)
+{
+    if (patlen > 1)
+    {
+        if (isopath[patlen] == '/' && ventoy_strncmp(pat, isopath, patlen) == 0 &&
+            grub_strchr(isopath + patlen + 1, '/') == NULL)
+        {
+            return 1;
+        }
+    }
+    else
+    {
+        if (pat[0] == '/' && grub_strchr(isopath + 1, '/') == NULL)
+        {
+            return 1;
+        }
+    }
+
+    return 0;
+}
+
 static int ventoy_plugin_control_check(VTOY_JSON *json, const char *isodisk)
 {
     int rc = 0;
@@ -155,6 +182,38 @@ static int ventoy_plugin_theme_check(VTOY_JSON *json, const char *isodisk)
             return 1;
         }
     }
+    else
+    {
+        node = vtoy_json_find_item(json->pstChild, JSON_TYPE_ARRAY, "file");
+        if (node)
+        {
+            for (node = node->pstChild; node; node = node->pstNext)
+            {
+                value = node->unData.pcStrVal;
+                grub_printf("file: %s\n", value);
+                if (value[0] == '/')
+                {
+                    exist = ventoy_is_file_exist("%s%s", isodisk, value);
+                }
+                else
+                {
+                    exist = ventoy_is_file_exist("%s/ventoy/%s", isodisk, value);
+                }
+
+                if (exist == 0)
+                {
+                    grub_printf("Theme file %s does NOT exist\n", value);
+                    return 1;
+                }
+            }
+
+            value = vtoy_json_get_string_ex(json->pstChild, "random");
+            if (value)
+            {
+                grub_printf("random: %s\n", value);
+            }
+        }
+    }
     
     value = vtoy_json_get_string_ex(json->pstChild, "gfxmode");
     if (value)
@@ -222,7 +281,9 @@ static int ventoy_plugin_theme_entry(VTOY_JSON *json, const char *isodisk)
 {
     const char *value;
     char filepath[256];
-    VTOY_JSON *node;
+    VTOY_JSON *node = NULL;
+    theme_list *tail = NULL;
+    theme_list *themenode = NULL;
 
     value = vtoy_json_get_string_ex(json->pstChild, "file");
     if (value)
@@ -236,53 +297,112 @@ static int ventoy_plugin_theme_entry(VTOY_JSON *json, const char *isodisk)
             grub_snprintf(filepath, sizeof(filepath), "%s/ventoy/%s", isodisk, value);
         }
         
-        if (ventoy_is_file_exist(filepath) == 0)
+        if (ventoy_check_file_exist(filepath) == 0)
         {
             debug("Theme file %s does not exist\n", filepath);
             return 0;
         }
 
         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
+    {
+        node = vtoy_json_find_item(json->pstChild, JSON_TYPE_ARRAY, "file");
+        if (node)
+        {
+            for (node = node->pstChild; node; node = node->pstNext)
+            {
+                value = node->unData.pcStrVal;
+                if (value[0] == '/')
+                {
+                    grub_snprintf(filepath, sizeof(filepath), "%s%s", isodisk, value);
+                }
+                else
+                {
+                    grub_snprintf(filepath, sizeof(filepath), "%s/ventoy/%s", isodisk, value);
+                }
+
+                if (ventoy_check_file_exist(filepath) == 0)
+                {
+                    continue;
+                }
+
+                themenode = grub_zalloc(sizeof(theme_list));
+                if (themenode)
+                {
+                    grub_snprintf(themenode->theme.path, sizeof(themenode->theme.path), "%s", filepath);
+                    if (g_theme_head)
+                    {
+                        tail->next = themenode;
+                    }
+                    else
+                    {
+                        g_theme_head = themenode;
+                    }
+                    tail = themenode;
+                    g_theme_num++;
+                }
+            }
+
+            ventoy_env_export("vtoy_theme", "random");
+            value = vtoy_json_get_string_ex(json->pstChild, "random");
+            if (value)
+            {
+                if (grub_strcmp(value, "boot_second") == 0)
+                {
+                    g_theme_random = vtoy_theme_random_boot_second;
+                }
+                else if (grub_strcmp(value, "boot_day") == 0)
+                {
+                    g_theme_random = vtoy_theme_random_boot_day;
+                }
+                else if (grub_strcmp(value, "boot_month") == 0)
+                {
+                    g_theme_random = vtoy_theme_random_boot_month;
+                }
+            }
+        }
     }
     
     value = vtoy_json_get_string_ex(json->pstChild, "gfxmode");
     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");
@@ -481,6 +601,7 @@ static int ventoy_plugin_auto_install_check(VTOY_JSON *json, const char *isodisk
 {
     int pathnum = 0;
     int autosel = 0;
+    char *pos = NULL;
     const char *iso = NULL;
     VTOY_JSON *pNode = NULL;
 
@@ -497,12 +618,12 @@ static int ventoy_plugin_auto_install_check(VTOY_JSON *json, const char *isodisk
             grub_printf("NOT object type\n");
         }
     
-        iso = vtoy_json_get_string_ex(pNode->pstChild, "image");
-        if (iso)
+        if ((iso = vtoy_json_get_string_ex(pNode->pstChild, "image")) != NULL)
         {
-            if (0 == ventoy_plugin_check_path(isodisk, iso))
+            pos = grub_strchr(iso, '*');
+            if (pos || 0 == ventoy_plugin_check_path(isodisk, iso))
             {
-                grub_printf("image: %s [OK]\n", iso);
+                grub_printf("image: %s [%s]\n", iso, (pos ? "*" : "OK"));                
                 ventoy_plugin_check_fullpath(pNode->pstChild, isodisk, "template", &pathnum);
                 
                 if (JSON_SUCCESS == vtoy_json_get_int(pNode->pstChild, "autosel", &autosel))
@@ -522,6 +643,30 @@ static int ventoy_plugin_auto_install_check(VTOY_JSON *json, const char *isodisk
                 grub_printf("image: %s [FAIL]\n", iso);
             }
         }
+        else if ((iso = vtoy_json_get_string_ex(pNode->pstChild, "parent")) != NULL)
+        {
+            if (ventoy_is_dir_exist("%s%s", isodisk, iso))
+            {
+                grub_printf("parent: %s [OK]\n", iso);
+                ventoy_plugin_check_fullpath(pNode->pstChild, isodisk, "template", &pathnum);
+                
+                if (JSON_SUCCESS == vtoy_json_get_int(pNode->pstChild, "autosel", &autosel))
+                {
+                    if (autosel >= 0 && autosel <= pathnum)
+                    {
+                        grub_printf("autosel: %d [OK]\n", autosel);
+                    }
+                    else
+                    {
+                        grub_printf("autosel: %d [FAIL]\n", autosel);
+                    }
+                }
+            }
+            else
+            {
+                grub_printf("parent: %s [FAIL]\n", iso);
+            }
+        }
         else
         {
             grub_printf("image not found\n");
@@ -533,6 +678,7 @@ static int ventoy_plugin_auto_install_check(VTOY_JSON *json, const char *isodisk
 
 static int ventoy_plugin_auto_install_entry(VTOY_JSON *json, const char *isodisk)
 {
+    int type = 0;
     int pathnum = 0;
     int autosel = 0;
     const char *iso = NULL;
@@ -561,7 +707,14 @@ static int ventoy_plugin_auto_install_entry(VTOY_JSON *json, const char *isodisk
 
     for (pNode = json->pstChild; pNode; pNode = pNode->pstNext)
     {
+        type = auto_install_type_file;
         iso = vtoy_json_get_string_ex(pNode->pstChild, "image");
+        if (!iso)
+        {
+            type = auto_install_type_parent;
+            iso = vtoy_json_get_string_ex(pNode->pstChild, "parent");
+        }
+        
         if (iso && iso[0] == '/')
         {
             if (0 == ventoy_plugin_parse_fullpath(pNode->pstChild, isodisk, "template", &templatepath, &pathnum))
@@ -569,6 +722,7 @@ static int ventoy_plugin_auto_install_entry(VTOY_JSON *json, const char *isodisk
                 node = grub_zalloc(sizeof(install_template));
                 if (node)
                 {
+                    node->type = type;
                     node->pathlen = grub_snprintf(node->isopath, sizeof(node->isopath), "%s", iso);
                     node->templatepath = templatepath;
                     node->templatenum = pathnum;
@@ -599,6 +753,7 @@ static int ventoy_plugin_auto_install_entry(VTOY_JSON *json, const char *isodisk
 static int ventoy_plugin_dud_check(VTOY_JSON *json, const char *isodisk)
 {
     int pathnum = 0;
+    char *pos = NULL;
     const char *iso = NULL;
     VTOY_JSON *pNode = NULL;
 
@@ -618,9 +773,10 @@ static int ventoy_plugin_dud_check(VTOY_JSON *json, const char *isodisk)
         iso = vtoy_json_get_string_ex(pNode->pstChild, "image");
         if (iso)
         {
-            if (0 == ventoy_plugin_check_path(isodisk, iso))
+            pos = grub_strchr(iso, '*');
+            if (pos || 0 == ventoy_plugin_check_path(isodisk, iso))
             {
-                grub_printf("image: %s [OK]\n", iso);
+                grub_printf("image: %s [%s]\n", iso, (pos ? "*" : "OK"));
                 ventoy_plugin_check_fullpath(pNode->pstChild, isodisk, "dud", &pathnum);
             }
             else
@@ -805,8 +961,26 @@ static int ventoy_plugin_parse_pwdstr(char *pwdstr, vtoy_password *pwd)
     return 0;
 }
 
+static int ventoy_plugin_get_pwd_type(const char *pwd)
+{
+    int i;
+    char pwdtype[64];
+
+    for (i = 0; pwd && i < (int)ARRAY_SIZE(g_menu_prefix); i++)
+    {
+        grub_snprintf(pwdtype, sizeof(pwdtype), "%spwd", g_menu_prefix[i]);
+        if (grub_strcmp(pwdtype, pwd) == 0)
+        {
+            return img_type_start + i; 
+        }
+    }
+    
+    return -1;
+}
+
 static int ventoy_plugin_pwd_entry(VTOY_JSON *json, const char *isodisk)
 {
+    int type = -1;
     const char *iso = NULL;
     const char *pwd = NULL;
     VTOY_JSON *pNode = NULL;
@@ -840,6 +1014,10 @@ static int ventoy_plugin_pwd_entry(VTOY_JSON *json, const char *isodisk)
         {
             ventoy_plugin_parse_pwdstr(pNode->unData.pcStrVal, &g_boot_pwd);
         }
+        else if ((type = ventoy_plugin_get_pwd_type(pNode->pcName)) >= 0)
+        {
+            ventoy_plugin_parse_pwdstr(pNode->unData.pcStrVal, g_file_type_pwd + type);
+        }
         else if (pNode->pcName && grub_strcmp("menupwd", pNode->pcName) == 0)
         {
             for (pCNode = pNode->pstChild; pCNode; pCNode = pCNode->pstNext)
@@ -849,13 +1027,21 @@ static int ventoy_plugin_pwd_entry(VTOY_JSON *json, const char *isodisk)
                     continue;
                 }
 
+                type = vtoy_menu_pwd_file;
                 iso = vtoy_json_get_string_ex(pCNode->pstChild, "file");
+                if (!iso)
+                {
+                    type = vtoy_menu_pwd_parent;
+                    iso = vtoy_json_get_string_ex(pCNode->pstChild, "parent");                    
+                }                
+                
                 pwd = vtoy_json_get_string_ex(pCNode->pstChild, "pwd");
                 if (iso && pwd && iso[0] == '/')
                 {
                     node = grub_zalloc(sizeof(menu_password));
                     if (node)
                     {
+                        node->type = type;
                         node->pathlen = grub_snprintf(node->isopath, sizeof(node->isopath), "%s", iso);
 
                         if (ventoy_plugin_parse_pwdstr((char *)pwd, &(node->password)))
@@ -884,6 +1070,8 @@ static int ventoy_plugin_pwd_entry(VTOY_JSON *json, const char *isodisk)
 
 static int ventoy_plugin_pwd_check(VTOY_JSON *json, const char *isodisk)
 {
+    int type = -1;
+    char *pos = NULL;
     const char *iso = NULL;
     const char *pwd = NULL;
     VTOY_JSON *pNode = NULL;
@@ -908,6 +1096,17 @@ static int ventoy_plugin_pwd_check(VTOY_JSON *json, const char *isodisk)
                 grub_printf("Invalid bootpwd.\n");
             }
         }
+        else if ((type = ventoy_plugin_get_pwd_type(pNode->pcName)) >= 0)
+        {
+            if (0 == ventoy_plugin_parse_pwdstr(pNode->unData.pcStrVal, NULL))
+            {
+                grub_printf("%s:<%s>\n", pNode->pcName, pNode->unData.pcStrVal);
+            }
+            else
+            {
+                grub_printf("Invalid pwd <%s>\n", pNode->unData.pcStrVal);
+            }
+        }
         else if (pNode->pcName && grub_strcmp("menupwd", pNode->pcName) == 0)
         {
             grub_printf("\n");
@@ -919,16 +1118,36 @@ static int ventoy_plugin_pwd_check(VTOY_JSON *json, const char *isodisk)
                     continue;
                 }
 
-                iso = vtoy_json_get_string_ex(pCNode->pstChild, "file");
-                if (iso)
+                if ((iso = vtoy_json_get_string_ex(pCNode->pstChild, "file")) != NULL)
                 {
-                    if (0 == ventoy_plugin_check_path(isodisk, iso))
+                    pos = grub_strchr(iso, '*');
+                    if (pos || 0 == ventoy_plugin_check_path(isodisk, iso))
                     {
                         pwd = vtoy_json_get_string_ex(pCNode->pstChild, "pwd");
 
                         if (0 == ventoy_plugin_parse_pwdstr((char *)pwd, NULL))
                         {
-                            grub_printf("file:<%s> [OK]\n", iso);
+                            grub_printf("file:<%s> [%s]\n", iso, (pos ? "*" : "OK"));
+                            grub_printf("pwd:<%s>\n\n", pwd);
+                        }
+                        else
+                        {
+                            grub_printf("Invalid password for <%s>\n", iso);
+                        }
+                    }
+                    else
+                    {
+                        grub_printf("<%s%s> not found\n", isodisk, iso);
+                    }
+                }
+                else if ((iso = vtoy_json_get_string_ex(pCNode->pstChild, "parent")) != NULL)
+                {
+                    if (ventoy_is_dir_exist("%s%s", isodisk, iso))
+                    {
+                        pwd = vtoy_json_get_string_ex(pCNode->pstChild, "pwd");
+                        if (0 == ventoy_plugin_parse_pwdstr((char *)pwd, NULL))
+                        {
+                            grub_printf("dir:<%s> [%s]\n", iso, (pos ? "*" : "OK"));
                             grub_printf("pwd:<%s>\n\n", pwd);
                         }
                         else
@@ -956,6 +1175,7 @@ static int ventoy_plugin_persistence_check(VTOY_JSON *json, const char *isodisk)
 {
     int autosel = 0;
     int pathnum = 0;
+    char *pos = NULL;
     const char *iso = NULL;
     VTOY_JSON *pNode = NULL;
 
@@ -975,9 +1195,10 @@ static int ventoy_plugin_persistence_check(VTOY_JSON *json, const char *isodisk)
         iso = vtoy_json_get_string_ex(pNode->pstChild, "image");
         if (iso)
         {
-            if (0 == ventoy_plugin_check_path(isodisk, iso))
+            pos = grub_strchr(iso, '*');
+            if (pos || 0 == ventoy_plugin_check_path(isodisk, iso))
             {
-                grub_printf("image: %s [OK]\n", iso);
+                grub_printf("image: %s [%s]\n", iso, (pos ? "*" : "OK"));
                 ventoy_plugin_check_fullpath(pNode->pstChild, isodisk, "backend", &pathnum);
 
                 if (JSON_SUCCESS == vtoy_json_get_int(pNode->pstChild, "autosel", &autosel))
@@ -1103,7 +1324,11 @@ static int ventoy_plugin_menualias_check(VTOY_JSON *json, const char *isodisk)
         {
             if (vtoy_alias_image_file == type)
             {
-                if (ventoy_is_file_exist("%s%s", isodisk, path))
+                if (grub_strchr(path, '*'))
+                {
+                    grub_printf("image: <%s> [ * ]\n", path);
+                }
+                else if (ventoy_is_file_exist("%s%s", isodisk, path))
                 {
                     grub_printf("image: <%s> [ OK ]\n", path);
                 }
@@ -1195,6 +1420,7 @@ static int ventoy_plugin_menualias_entry(VTOY_JSON *json, const char *isodisk)
 
 static int ventoy_plugin_injection_check(VTOY_JSON *json, const char *isodisk)
 {
+    int type = 0;
     const char *path = NULL;
     const char *archive = NULL;
     VTOY_JSON *pNode = NULL;
@@ -1209,12 +1435,18 @@ static int ventoy_plugin_injection_check(VTOY_JSON *json, const char *isodisk)
 
     for (pNode = json->pstChild; pNode; pNode = pNode->pstNext)
     {
+        type = injection_type_file;
         path = vtoy_json_get_string_ex(pNode->pstChild, "image");
         if (!path)
         {
-            grub_printf("image not found\n");
+            type = injection_type_parent;
+            path = vtoy_json_get_string_ex(pNode->pstChild, "parent");
+            if (!path)
+            {
+                grub_printf("image/parent not found\n");
                 continue;
             }
+        }
 
         archive = vtoy_json_get_string_ex(pNode->pstChild, "archive");
         if (!archive)
@@ -1223,7 +1455,23 @@ static int ventoy_plugin_injection_check(VTOY_JSON *json, const char *isodisk)
             continue;
         }
 
+        if (type == injection_type_file)
+        {
+            if (grub_strchr(path, '*'))
+            {
+                grub_printf("image: <%s> [*]\n", path);
+            }
+            else
+            {
                 grub_printf("image: <%s> [%s]\n", path, ventoy_check_file_exist("%s%s", isodisk, path) ? "OK" : "NOT EXIST");            
+            }
+        }
+        else
+        {
+            grub_printf("parent: <%s> [%s]\n", path, 
+                ventoy_is_dir_exist("%s%s", isodisk, path) ? "OK" : "NOT EXIST");
+        }
+
         grub_printf("archive: <%s> [%s]\n\n", archive, ventoy_check_file_exist("%s%s", isodisk, archive) ? "OK" : "NOT EXIST");
     }
 
@@ -1232,6 +1480,7 @@ static int ventoy_plugin_injection_check(VTOY_JSON *json, const char *isodisk)
 
 static int ventoy_plugin_injection_entry(VTOY_JSON *json, const char *isodisk)
 {
+    int type = 0;
     const char *path = NULL;
     const char *archive = NULL;
     VTOY_JSON *pNode = NULL;
@@ -1259,13 +1508,21 @@ static int ventoy_plugin_injection_entry(VTOY_JSON *json, const char *isodisk)
 
     for (pNode = json->pstChild; pNode; pNode = pNode->pstNext)
     {
+        type = injection_type_file;
         path = vtoy_json_get_string_ex(pNode->pstChild, "image");
+        if (!path)
+        {
+            type = injection_type_parent;
+            path = vtoy_json_get_string_ex(pNode->pstChild, "parent");
+        }
+        
         archive = vtoy_json_get_string_ex(pNode->pstChild, "archive");
         if (path && path[0] == '/' && archive && archive[0] == '/')
         {
             node = grub_zalloc(sizeof(injection_config));
             if (node)
             {
+                node->type = type;
                 node->pathlen = grub_snprintf(node->isopath, sizeof(node->isopath), "%s", path);
                 grub_snprintf(node->archive, sizeof(node->archive), "%s", archive);
 
@@ -1285,6 +1542,7 @@ static int ventoy_plugin_injection_entry(VTOY_JSON *json, const char *isodisk)
 static int ventoy_plugin_menuclass_entry(VTOY_JSON *json, const char *isodisk)
 {
     int type;
+    int parent = 0;
     const char *key = NULL;
     const char *class = NULL;
     VTOY_JSON *pNode = NULL;
@@ -1313,13 +1571,22 @@ static int ventoy_plugin_menuclass_entry(VTOY_JSON *json, const char *isodisk)
 
     for (pNode = json->pstChild; pNode; pNode = pNode->pstNext)
     {
+        parent = 0;
         type = vtoy_class_image_file;
         key = vtoy_json_get_string_ex(pNode->pstChild, "key");
         if (!key)
+        {
+            key = vtoy_json_get_string_ex(pNode->pstChild, "parent");
+            if (key)
+            {
+                parent = 1;
+            }
+            else
             {
                 key = vtoy_json_get_string_ex(pNode->pstChild, "dir");
                 type = vtoy_class_directory;
             }
+        }
         
         class = vtoy_json_get_string_ex(pNode->pstChild, "class");
         if (key && class)
@@ -1328,6 +1595,7 @@ static int ventoy_plugin_menuclass_entry(VTOY_JSON *json, const char *isodisk)
             if (node)
             {
                 node->type = type;
+                node->parent = parent;
                 node->patlen = grub_snprintf(node->pattern, sizeof(node->pattern), "%s", key);
                 grub_snprintf(node->class, sizeof(node->class), "%s", class);
 
@@ -1349,7 +1617,7 @@ static int ventoy_plugin_menuclass_entry(VTOY_JSON *json, const char *isodisk)
 
 static int ventoy_plugin_menuclass_check(VTOY_JSON *json, const char *isodisk)
 {
-    int type;
+    const char *name = NULL;
     const char *key = NULL;
     const char *class = NULL;
     VTOY_JSON *pNode = NULL;
@@ -1364,18 +1632,23 @@ static int ventoy_plugin_menuclass_check(VTOY_JSON *json, const char *isodisk)
 
     for (pNode = json->pstChild; pNode; pNode = pNode->pstNext)
     {
-        type = vtoy_class_image_file;
+        name = "key";
         key = vtoy_json_get_string_ex(pNode->pstChild, "key");
         if (!key)
         {
+            name = "parent";
+            key = vtoy_json_get_string_ex(pNode->pstChild, "parent");
+            if (!key)
+            {
+                name = "dir";       
                 key = vtoy_json_get_string_ex(pNode->pstChild, "dir"); 
-            type = vtoy_class_directory;
+            }
         }
         
         class = vtoy_json_get_string_ex(pNode->pstChild, "class");
         if (key && class)
         {
-            grub_printf("%s: <%s>\n", (type == vtoy_class_directory) ? "dir" : "key",  key);
+            grub_printf("%s: <%s>\n", name,  key);
             grub_printf("class: <%s>\n\n", class);
         }
     }
@@ -1611,6 +1884,11 @@ static int ventoy_plugin_conf_replace_check(VTOY_JSON *json, const char *isodisk
                 
                 grub_script_execute_sourcecode("loopback -d vtisocheck");
             }
+            else if (grub_strchr(isof, '*'))
+            {
+                grub_printf("iso:<%s> [*]\n", isof);
+                grub_printf("org:<%s>\n", orgf);
+            }
             else
             {
                 grub_printf("iso:<%s> [NOT Exist]\n", isof);
@@ -1704,7 +1982,11 @@ static int ventoy_plugin_auto_memdisk_check(VTOY_JSON *json, const char *isodisk
         {
             grub_printf("<%s> ", pNode->unData.pcStrVal);
 
-            if (ventoy_check_file_exist("%s%s", isodisk, pNode->unData.pcStrVal))
+            if (grub_strchr(pNode->unData.pcStrVal, '*'))
+            {
+                grub_printf(" [*]\n");
+            }
+            else if (ventoy_check_file_exist("%s%s", isodisk, pNode->unData.pcStrVal))
             {
                 grub_printf(" [OK]\n");
             }
@@ -1794,7 +2076,11 @@ static int ventoy_plugin_image_list_check(VTOY_JSON *json, const char *isodisk)
         {
             grub_printf("<%s> ", pNode->unData.pcStrVal);
 
-            if (ventoy_check_file_exist("%s%s", isodisk, pNode->unData.pcStrVal))
+            if (grub_strchr(pNode->unData.pcStrVal, '*'))
+            {
+                grub_printf(" [*]\n");
+            }
+            else if (ventoy_check_file_exist("%s%s", isodisk, pNode->unData.pcStrVal))
             {
                 grub_printf(" [OK]\n");
             }
@@ -1928,7 +2214,7 @@ void ventoy_plugin_dump_injection(void)
 
     for (node = g_injection_head; node; node = node->next)
     {
-        grub_printf("\nIMAGE:<%s>\n", node->isopath);
+        grub_printf("\n%s:<%s>\n", (node->type == injection_type_file) ? "IMAGE" : "PARENT", node->isopath);
         grub_printf("ARCHIVE:<%s>\n", node->archive);
     }
 
@@ -1943,7 +2229,9 @@ void ventoy_plugin_dump_auto_install(void)
 
     for (node = g_install_template_head; node; node = node->next)
     {
-        grub_printf("\nIMAGE:<%s> <%d>\n", node->isopath, node->templatenum);
+        grub_printf("\n%s:<%s> <%d>\n", 
+            (node->type == auto_install_type_file) ? "IMAGE" : "PARENT",
+            node->isopath, node->templatenum);
         for (i = 0; i < node->templatenum; i++)
         {
             grub_printf("SCRIPT %d:<%s>\n", i, node->templatepath[i].path);            
@@ -1996,11 +2284,25 @@ install_template * ventoy_plugin_find_install_template(const char *isopath)
     len = (int)grub_strlen(isopath);
     for (node = g_install_template_head; node; node = node->next)
     {
-        if (node->pathlen == len && grub_strcmp(node->isopath, isopath) == 0)
+        if (node->type == auto_install_type_file)
+        {
+            if (node->pathlen == len && ventoy_strcmp(node->isopath, isopath) == 0)
             {
                 return node;
             }
         }
+    }
+    
+    for (node = g_install_template_head; node; node = node->next)
+    {
+        if (node->type == auto_install_type_parent)
+        {
+            if (node->pathlen < len && ventoy_plugin_is_parent(node->isopath, node->pathlen, isopath))
+            {
+                return node;
+            }
+        }
+    }
 
     return NULL;
 }
@@ -2036,7 +2338,7 @@ persistence_config * ventoy_plugin_find_persistent(const char *isopath)
     len = (int)grub_strlen(isopath);
     for (node = g_persistence_head; node; node = node->next)
     {
-        if ((len == node->pathlen) && (grub_strcmp(node->isopath, isopath) == 0))
+        if ((len == node->pathlen) && (ventoy_strcmp(node->isopath, isopath) == 0))
         {
             return node;
         }
@@ -2117,11 +2419,25 @@ const char * ventoy_plugin_get_injection(const char *isopath)
     len = (int)grub_strlen(isopath);
     for (node = g_injection_head; node; node = node->next)
     {
-        if (node->pathlen == len && grub_strcmp(node->isopath, isopath) == 0)
+        if (node->type == injection_type_file)
+        {
+            if (node->pathlen == len && ventoy_strcmp(node->isopath, isopath) == 0)
             {
                 return node->archive;
             }
         }
+    }
+    
+    for (node = g_injection_head; node; node = node->next)
+    {
+        if (node->type == injection_type_parent)
+        {
+            if (node->pathlen < len && ventoy_plugin_is_parent(node->isopath, node->pathlen, isopath))
+            {
+                return node->archive;
+            }
+        }
+    }
 
     return NULL;
 }
@@ -2140,7 +2456,7 @@ const char * ventoy_plugin_get_menu_alias(int type, const char *isopath)
     for (node = g_menu_alias_head; node; node = node->next)
     {
         if (node->type == type && node->pathlen && 
-            node->pathlen == len && grub_strcmp(node->isopath, isopath) == 0)
+            node->pathlen == len && ventoy_strcmp(node->isopath, isopath) == 0)
         {
             return node->alias;
         }
@@ -2149,9 +2465,10 @@ const char * ventoy_plugin_get_menu_alias(int type, const char *isopath)
     return NULL;
 }
 
-const char * ventoy_plugin_get_menu_class(int type, const char *name)
+const char * ventoy_plugin_get_menu_class(int type, const char *name, const char *path)
 {
-    int len;
+    int namelen;
+    int pathlen;
     menu_class *node = NULL;
 
     if (!g_menu_class_head)
@@ -2159,23 +2476,48 @@ const char * ventoy_plugin_get_menu_class(int type, const char *name)
         return NULL;
     }
     
-    len = (int)grub_strlen(name);
+    namelen = (int)grub_strlen(name); 
+    pathlen = (int)grub_strlen(path); 
     
     if (vtoy_class_image_file == type)
     {
         for (node = g_menu_class_head; node; node = node->next)
         {
-            if (node->type == type && node->patlen <= len && grub_strstr(name, node->pattern))
+            if (node->type != type)
+            {
+                continue;
+            }
+
+            if (node->parent == 0)
+            {
+                if ((node->patlen < namelen) && grub_strstr(name, node->pattern))
                 {
                     return node->class;
                 }
             }
         }
+        
+        for (node = g_menu_class_head; node; node = node->next)
+        {
+            if (node->type != type)
+            {
+                continue;
+            }
+
+            if (node->parent)
+            {
+                if ((node->patlen < pathlen) && ventoy_plugin_is_parent(node->pattern, node->patlen, path))
+                {
+                    return node->class;
+                }
+            }
+        }
+    }
     else
     {
         for (node = g_menu_class_head; node; node = node->next)
         {
-            if (node->type == type && node->patlen == len && grub_strncmp(name, node->pattern, len) == 0)
+            if (node->type == type && node->patlen == namelen && grub_strncmp(name, node->pattern, namelen) == 0)
             {
                 return node->class;
             }
@@ -2288,7 +2630,7 @@ int ventoy_plugin_check_memdisk(const char *isopath)
     len = (int)grub_strlen(isopath);    
     for (node = g_auto_memdisk_head; node; node = node->next)
     {
-        if (node->pathlen == len && grub_strncmp(isopath, node->isopath, len) == 0)
+        if (node->pathlen == len && ventoy_strncmp(node->isopath, isopath, len) == 0)
         {
             return 1;
         }
@@ -2314,14 +2656,14 @@ int ventoy_plugin_get_image_list_index(int type, const char *name)
     {
         if (vtoy_class_directory == type)
         {
-            if (len < node->pathlen && grub_strncmp(name, node->isopath, len) == 0)
+            if (len < node->pathlen && ventoy_strncmp(node->isopath, name, len) == 0)
             {
                 return index;
             }
         }
         else
         {
-            if (len == node->pathlen && grub_strncmp(name, node->isopath, len) == 0)
+            if (len == node->pathlen && ventoy_strncmp(node->isopath, name, len) == 0)
             {
                 return index;
             }
@@ -2345,7 +2687,7 @@ conf_replace * ventoy_plugin_find_conf_replace(const char *iso)
     
     for (node = g_conf_replace_head; node; node = node->next)
     {
-        if (node->pathlen == len && grub_strncmp(iso, node->isopath, len) == 0)
+        if (node->pathlen == len && ventoy_strncmp(node->isopath, iso, len) == 0)
         {
             return node;
         }
@@ -2367,7 +2709,7 @@ dud * ventoy_plugin_find_dud(const char *iso)
     len = (int)grub_strlen(iso);
     for (node = g_dud_head; node; node = node->next)
     {
-        if (node->pathlen == len && grub_strncmp(iso, node->isopath, len) == 0)
+        if (node->pathlen == len && ventoy_strncmp(node->isopath, iso, len) == 0)
         {
             return node;
         }
@@ -2409,22 +2751,61 @@ int ventoy_plugin_load_dud(dud *node, const char *isopart)
 
 static const vtoy_password * ventoy_plugin_get_password(const char *isopath)
 {
+    int i;
     int len;
+    const char *pos = NULL;
     menu_password *node = NULL;
 
-    if ((!g_pwd_head) || (!isopath))
+    if (!isopath)
     {
         return NULL;
     }
 
+    if (g_pwd_head)
+    {
         len = (int)grub_strlen(isopath);    
         for (node = g_pwd_head; node; node = node->next)
         {
-        if (node->pathlen == len && grub_strncmp(isopath, node->isopath, len) == 0)
+            if (node->type == vtoy_menu_pwd_file)
+            {
+                if (node->pathlen == len && ventoy_strncmp(node->isopath, isopath, len) == 0)
                 {
                     return &(node->password);
                 }
             }
+        }
+
+        for (node = g_pwd_head; node; node = node->next)
+        {   
+            if (node->type == vtoy_menu_pwd_parent)
+            {
+                if (node->pathlen < len && ventoy_plugin_is_parent(node->isopath, node->pathlen, isopath))
+                {
+                    return &(node->password);
+                }
+            }
+        }
+    }
+
+    while (*isopath)
+    {
+        if (*isopath == '.')
+        {
+            pos = isopath;
+        }
+        isopath++;
+    }
+
+    if (pos)
+    {
+        for (i = 0; i < (int)ARRAY_SIZE(g_menu_prefix); i++)
+        {
+            if (g_file_type_pwd[i].type && 0 == grub_strcasecmp(pos + 1, g_menu_prefix[i]))
+            {
+                return g_file_type_pwd + i;
+            }
+        }
+    }
 
     return NULL;
 }
@@ -2542,3 +2923,62 @@ end:
     return 0;
 }
 
+grub_err_t ventoy_cmd_set_theme(grub_extcmd_context_t ctxt, int argc, char **args)
+{
+    grub_uint32_t i = 0;
+    grub_uint32_t mod = 0;
+    theme_list *node = g_theme_head;
+    struct grub_datetime datetime;
+    
+    (void)argc;
+    (void)args;
+    (void)ctxt;
+
+    if (g_theme_single_file[0])
+    {
+        debug("single theme %s\n", g_theme_single_file);
+        grub_env_set("theme", g_theme_single_file);
+        goto end;
+    }
+
+    debug("g_theme_num = %d\n", g_theme_num);
+    
+    if (g_theme_num == 0)
+    {
+        goto end;
+    }
+
+    grub_memset(&datetime, 0, sizeof(datetime));
+    grub_get_datetime(&datetime);
+
+    if (g_theme_random == vtoy_theme_random_boot_second)
+    {
+        grub_divmod32((grub_uint32_t)datetime.second, (grub_uint32_t)g_theme_num, &mod);
+    }
+    else if (g_theme_random == vtoy_theme_random_boot_day)
+    {
+        grub_divmod32((grub_uint32_t)datetime.day, (grub_uint32_t)g_theme_num, &mod);
+    }
+    else if (g_theme_random == vtoy_theme_random_boot_month)
+    {
+        grub_divmod32((grub_uint32_t)datetime.month, (grub_uint32_t)g_theme_num, &mod);
+    }
+
+    debug("%04d/%02d/%02d %02d:%02d:%02d radom:%d mod:%d\n",
+          datetime.year, datetime.month, datetime.day,
+          datetime.hour, datetime.minute, datetime.second,
+          g_theme_random, mod);
+
+    for (i = 0; i < mod && node; i++)
+    {
+        node = node->next;
+    }
+
+    debug("random theme %s\n", node->theme.path);
+    grub_env_set("theme", node->theme.path);
+
+end:
+    VENTOY_CMD_RETURN(GRUB_ERR_NONE);
+}
+
+

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

@@ -33,6 +33,8 @@
 #include <grub/i18n.h>
 #include <grub/net.h>
 #include <grub/time.h>
+#include <grub/elf.h>
+#include <grub/elfload.h>
 #include <grub/ventoy.h>
 #include "ventoy_def.h"
 
@@ -383,6 +385,174 @@ grub_err_t ventoy_cmd_unix_freebsd_ver(grub_extcmd_context_t ctxt, int argc, cha
     VENTOY_CMD_RETURN(GRUB_ERR_NONE);
 }
 
+grub_err_t ventoy_cmd_unix_freebsd_ver_elf(grub_extcmd_context_t ctxt, int argc, char **args)
+{
+    int j;
+    int k;
+    grub_elf_t elf = NULL;
+    grub_off_t offset = 0;
+    grub_uint32_t len = 0;
+    char *str = NULL;
+    char *data = NULL;
+    void *hdr = NULL;
+    char ver[64] = {0};
+    
+    (void)ctxt;
+    (void)argc;
+    (void)args;
+
+    if (argc != 3)
+    {
+        debug("Invalid argc %d\n", argc);
+        return 1;
+    }
+
+    data = grub_zalloc(8192);
+    if (!data)
+    {
+        goto out;
+    }
+
+    elf = grub_elf_open(args[0], GRUB_FILE_TYPE_LINUX_INITRD);
+    if (!elf)
+    {
+        debug("Failed to open file %s\n", args[0]);
+        goto out;
+    }
+
+    if (args[1][0] == '6')
+    {
+        Elf64_Ehdr *e = &(elf->ehdr.ehdr64);
+        Elf64_Shdr *h;
+        Elf64_Shdr *s;
+        Elf64_Shdr *t;
+        Elf64_Half i;
+        
+        h = hdr = grub_zalloc(e->e_shnum * e->e_shentsize);
+        if (!h)
+        {
+            goto out;
+        }
+
+        debug("read section header %u %u %u\n", e->e_shnum, e->e_shentsize, e->e_shstrndx);
+        grub_file_seek(elf->file, e->e_shoff);
+        grub_file_read(elf->file, h, e->e_shnum * e->e_shentsize);
+
+        s = (Elf64_Shdr *)((char *)h + e->e_shstrndx * e->e_shentsize);        
+        str = grub_malloc(s->sh_size + 1);
+        if (!str)
+        {
+            goto out;
+        }
+        str[s->sh_size] = 0;
+
+        debug("read string table %u %u\n", (grub_uint32_t)s->sh_offset, (grub_uint32_t)s->sh_size);
+        grub_file_seek(elf->file, s->sh_offset);
+        grub_file_read(elf->file, str, s->sh_size);
+
+        for (t = h, i = 0; i < e->e_shnum; i++)
+        {
+            if (grub_strcmp(str + t->sh_name, ".data") == 0)
+            {
+                offset = t->sh_offset;
+                len = t->sh_size;
+                debug("find .data section at %u %u\n", (grub_uint32_t)offset, len);
+                break;
+            }
+            t = (Elf64_Shdr *)((char *)t + e->e_shentsize);
+        }
+    }
+    else
+    {
+        Elf32_Ehdr *e = &(elf->ehdr.ehdr32);
+        Elf32_Shdr *h;
+        Elf32_Shdr *s;
+        Elf32_Shdr *t;
+        Elf32_Half i;
+        
+        h = hdr = grub_zalloc(e->e_shnum * e->e_shentsize);
+        if (!h)
+        {
+            goto out;
+        }
+
+        debug("read section header %u %u %u\n", e->e_shnum, e->e_shentsize, e->e_shstrndx);
+        grub_file_seek(elf->file, e->e_shoff);
+        grub_file_read(elf->file, h, e->e_shnum * e->e_shentsize);
+
+        s = (Elf32_Shdr *)((char *)h + e->e_shstrndx * e->e_shentsize);        
+        str = grub_malloc(s->sh_size + 1);
+        if (!str)
+        {
+            goto out;
+        }
+        str[s->sh_size] = 0;
+
+        debug("read string table %u %u\n", (grub_uint32_t)s->sh_offset, (grub_uint32_t)s->sh_size);
+        grub_file_seek(elf->file, s->sh_offset);
+        grub_file_read(elf->file, str, s->sh_size);
+
+        for (t = h, i = 0; i < e->e_shnum; i++)
+        {
+            if (grub_strcmp(str + t->sh_name, ".data") == 0)
+            {
+                offset = t->sh_offset;
+                len = t->sh_size;
+                debug("find .data section at %u %u\n", (grub_uint32_t)offset, len);
+                break;
+            }
+            t = (Elf32_Shdr *)((char *)t + e->e_shentsize);
+        }
+    }
+
+    if (offset == 0 || len == 0)
+    {
+        debug(".data section not found %s\n", args[0]);
+        goto out;
+    }
+
+    grub_file_seek(elf->file, offset + len - 8192);
+    grub_file_read(elf->file, data, 8192);
+
+    for (j = 0; j < 8192 - 12; j++)
+    {
+        if (grub_strncmp(data + j, "@(#)FreeBSD ", 12) == 0)
+        {
+            for (k = j + 12; k < 8192; k++)
+            {
+                if (0 == grub_isdigit(data[k]) && data[k] != '.')
+                {
+                    data[k] = 0;
+                    break;
+                }
+            }
+        
+            grub_snprintf(ver, sizeof(ver), "%s", data + j + 12);
+            break;
+        }
+    }
+
+    if (ver[0])
+    {
+        k = (int)grub_strtoul(ver, NULL, 10);
+        debug("freebsd version:<%s> <%d.x>\n", ver, k);
+        grub_snprintf(ver, sizeof(ver), "%d.x", k);
+        ventoy_set_env(args[2], ver);
+    }
+    else
+    {
+        debug("freebsd version:<%s>\n", "NOT FOUND");
+    }
+
+out:
+    grub_check_free(str);
+    grub_check_free(hdr);
+    grub_check_free(data);
+    check_free(elf, grub_elf_close);
+    
+    VENTOY_CMD_RETURN(GRUB_ERR_NONE);
+}
+
 grub_err_t ventoy_cmd_unix_replace_conf(grub_extcmd_context_t ctxt, int argc, char **args)
 {
     grub_uint32_t i;
@@ -550,7 +720,7 @@ grub_err_t ventoy_cmd_unix_fill_image_desc(grub_extcmd_context_t ctxt, int argc,
 
     desc = (ventoy_image_desc *)(byte + i);
     desc->disk_size = g_ventoy_disk_size;
-    desc->part1_size = ventoy_get_part1_size(g_ventoy_part_info);
+    desc->part1_size = g_ventoy_disk_part_size[0];
     grub_memcpy(desc->disk_uuid, g_ventoy_part_info->MBR.BootCode + 0x180, 16);
     grub_memcpy(desc->disk_signature, g_ventoy_part_info->MBR.BootCode + 0x1B8, 4);
 

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

@@ -44,14 +44,12 @@
 
 GRUB_MOD_LICENSE ("GPLv3+");
 
-static int g_vhdboot_bcd_offset = 0;
-static int g_vhdboot_bcd_len = 0;
 static int g_vhdboot_isolen = 0;
 static char *g_vhdboot_totbuf = NULL;
 static char *g_vhdboot_isobuf = NULL;
 static grub_uint64_t g_img_trim_head_secnum = 0;
 
-static int ventoy_vhd_find_bcd(int *bcdoffset, int *bcdlen)
+static int ventoy_vhd_find_bcd(int *bcdoffset, int *bcdlen, const char *path)
 {
     grub_uint32_t offset;
     grub_file_t file;
@@ -61,10 +59,9 @@ static int ventoy_vhd_find_bcd(int *bcdoffset, int *bcdlen)
     
     grub_script_execute_sourcecode(cmdbuf);
 
-    file = ventoy_grub_file_open(VENTOY_FILE_TYPE, "%s", "(vhdiso)/boot/bcd");
+    file = ventoy_grub_file_open(VENTOY_FILE_TYPE, "(vhdiso)%s", path);
     if (!file)
     {
-        grub_printf("Failed to open bcd file in the image file\n");
         return 1;
     }
 
@@ -83,13 +80,15 @@ static int ventoy_vhd_find_bcd(int *bcdoffset, int *bcdlen)
     return 0;
 }
 
-static int ventoy_vhd_patch_path(char *vhdpath, ventoy_patch_vhd *patch1, ventoy_patch_vhd *patch2)
+static int ventoy_vhd_patch_path(char *vhdpath, ventoy_patch_vhd *patch1, ventoy_patch_vhd *patch2, 
+    int bcdoffset, int bcdlen)
 {
     int i;
     int cnt = 0;
     char *pos;
     grub_size_t pathlen;
     const char *plat;
+    char *newpath = NULL;
     grub_uint16_t *unicode_path;
     const grub_uint8_t winloadexe[] = 
     {
@@ -97,6 +96,11 @@ static int ventoy_vhd_patch_path(char *vhdpath, ventoy_patch_vhd *patch1, ventoy
         0x65, 0x00, 0x78, 0x00, 0x65, 0x00 
     };
 
+    while ((*vhdpath) != '/')
+    {
+        vhdpath++;
+    }
+
     pathlen = sizeof(grub_uint16_t) * (grub_strlen(vhdpath) + 1);
     debug("unicode path for <%s> len:%d\n", vhdpath, (int)pathlen);
     
@@ -110,10 +114,10 @@ static int ventoy_vhd_patch_path(char *vhdpath, ventoy_patch_vhd *patch1, ventoy
 
     if (plat && (plat[0] == 'e')) /* UEFI */
     {
-        pos = g_vhdboot_isobuf + g_vhdboot_bcd_offset;
+        pos = g_vhdboot_isobuf + bcdoffset;
     
         /* winload.exe ==> winload.efi */
-        for (i = 0; i + (int)sizeof(winloadexe) < g_vhdboot_bcd_len; i++)
+        for (i = 0; i + (int)sizeof(winloadexe) < bcdlen; i++)
         {
             if (*((grub_uint32_t *)(pos + i)) == 0x00690077 && 
                 grub_memcmp(pos + i, winloadexe, sizeof(winloadexe)) == 0)
@@ -127,7 +131,8 @@ static int ventoy_vhd_patch_path(char *vhdpath, ventoy_patch_vhd *patch1, ventoy
         debug("winload patch %d times\n", cnt);
     }
 
-    for (pos = vhdpath; *pos; pos++)
+    newpath = grub_strdup(vhdpath);
+    for (pos = newpath; *pos; pos++)
     {
         if (*pos == '/')
         {
@@ -135,40 +140,159 @@ static int ventoy_vhd_patch_path(char *vhdpath, ventoy_patch_vhd *patch1, ventoy
         }
     }
     
-    grub_utf8_to_utf16(unicode_path, pathlen, (grub_uint8_t *)vhdpath, -1, NULL);
+    grub_utf8_to_utf16(unicode_path, pathlen, (grub_uint8_t *)newpath, -1, NULL);
     grub_memcpy(patch1->vhd_file_path, unicode_path, pathlen);
     grub_memcpy(patch2->vhd_file_path, unicode_path, pathlen);
 
+    grub_free(newpath);
     return 0;
 }
 
-static int ventoy_vhd_patch_disk(ventoy_patch_vhd *patch1, ventoy_patch_vhd *patch2)
+static int ventoy_vhd_read_parttbl(const char *filename, ventoy_gpt_info *gpt, int *index)
 {
+    int i;
+    int ret = 1;
+    grub_uint64_t start;
+    grub_file_t file = NULL;
+    grub_disk_t disk = NULL;
+    grub_uint8_t zeroguid[16] = {0};
+
+    file = grub_file_open(filename, VENTOY_FILE_TYPE);
+    if (!file)
+    {
+        goto end;
+    }
+
+    disk = grub_disk_open(file->device->disk->name);
+    if (!disk)
+    {
+        goto end;
+    }
+
+    grub_disk_read(disk, 0, 0, sizeof(ventoy_gpt_info), gpt);
+
+    start = file->device->disk->partition->start;
+
+    if (grub_memcmp(gpt->Head.Signature, "EFI PART", 8) == 0)
+    {
+        debug("GPT part start: %llu\n", (ulonglong)start);
+        for (i = 0; i < 128; i++)
+        {
+            if (grub_memcmp(gpt->PartTbl[i].PartGuid, zeroguid, 16))
+            {
+                if (start == gpt->PartTbl[i].StartLBA)
+                {
+                    *index = i;
+                    break;
+                }
+            }
+        }
+    }
+    else
+    {
+        debug("MBR part start: %llu\n", (ulonglong)start);
+        for (i = 0; i < 4; i++)
+        {
+            if ((grub_uint32_t)start == gpt->MBR.PartTbl[i].StartSectorId)
+            {
+                *index = i;
+                break;
+            }
+        }
+    }    
+
+    ret = 0;
+
+end:
+    check_free(file, grub_file_close);
+    check_free(disk, grub_disk_close);
+
+    return ret;
+}
+
+static int ventoy_vhd_patch_disk(const char *vhdpath, ventoy_patch_vhd *patch1, ventoy_patch_vhd *patch2)
+{
+    int partIndex = 0;
+    grub_uint64_t offset = 0;
     char efipart[16] = {0};
+    ventoy_gpt_info *gpt = NULL;
 
-    grub_memcpy(efipart, g_ventoy_part_info->Head.Signature, sizeof(g_ventoy_part_info->Head.Signature));
+    if (vhdpath[0] == '/')
+    {
+        gpt = g_ventoy_part_info;  
+        partIndex = 0;
+        debug("This is Ventoy ISO partIndex %d %s\n", partIndex, vhdpath);
+    }
+    else
+    {
+        gpt = grub_zalloc(sizeof(ventoy_gpt_info));
+        ventoy_vhd_read_parttbl(vhdpath, gpt, &partIndex);
+        debug("This is HDD partIndex %d %s\n", partIndex, vhdpath);
+    }
 
-    debug("part1 type: 0x%x <%s>\n", g_ventoy_part_info->MBR.PartTbl[0].FsFlag, efipart);
+    grub_memcpy(efipart, gpt->Head.Signature, sizeof(gpt->Head.Signature));
+
+    grub_memset(patch1, 0, OFFSET_OF(ventoy_patch_vhd, vhd_file_path));
+    grub_memset(patch2, 0, OFFSET_OF(ventoy_patch_vhd, vhd_file_path));
 
     if (grub_strncmp(efipart, "EFI PART", 8) == 0)
     {
-        ventoy_debug_dump_guid("GPT disk GUID: ", g_ventoy_part_info->Head.DiskGuid);
-        ventoy_debug_dump_guid("GPT part GUID: ", g_ventoy_part_info->PartTbl[0].PartGuid);
+        ventoy_debug_dump_guid("GPT disk GUID: ", gpt->Head.DiskGuid);
+        ventoy_debug_dump_guid("GPT partIndex GUID: ", gpt->PartTbl[partIndex].PartGuid);
         
-        grub_memcpy(patch1->disk_signature_or_guid, g_ventoy_part_info->Head.DiskGuid, 16);
-        grub_memcpy(patch1->part_offset_or_guid, g_ventoy_part_info->PartTbl[0].PartGuid, 16);
-        grub_memcpy(patch2->disk_signature_or_guid, g_ventoy_part_info->Head.DiskGuid, 16);
-        grub_memcpy(patch2->part_offset_or_guid, g_ventoy_part_info->PartTbl[0].PartGuid, 16);
+        grub_memcpy(patch1->disk_signature_or_guid, gpt->Head.DiskGuid, 16);
+        grub_memcpy(patch1->part_offset_or_guid, gpt->PartTbl[partIndex].PartGuid, 16);
+        grub_memcpy(patch2->disk_signature_or_guid, gpt->Head.DiskGuid, 16);
+        grub_memcpy(patch2->part_offset_or_guid, gpt->PartTbl[partIndex].PartGuid, 16);
 
         patch1->part_type = patch2->part_type = 0;
     }
     else
     {
-        debug("MBR disk signature: %02x%02x%02x%02x\n",
-            g_ventoy_part_info->MBR.BootCode[0x1b8 + 0], g_ventoy_part_info->MBR.BootCode[0x1b8 + 1],
-            g_ventoy_part_info->MBR.BootCode[0x1b8 + 2], g_ventoy_part_info->MBR.BootCode[0x1b8 + 3]);
-        grub_memcpy(patch1->disk_signature_or_guid, g_ventoy_part_info->MBR.BootCode + 0x1b8, 4);
-        grub_memcpy(patch2->disk_signature_or_guid, g_ventoy_part_info->MBR.BootCode + 0x1b8, 4);
+        offset = gpt->MBR.PartTbl[partIndex].StartSectorId;
+        offset *= 512;
+    
+        debug("MBR disk signature: %02x%02x%02x%02x Part(%d) offset:%llu\n",
+            gpt->MBR.BootCode[0x1b8 + 0], gpt->MBR.BootCode[0x1b8 + 1],
+            gpt->MBR.BootCode[0x1b8 + 2], gpt->MBR.BootCode[0x1b8 + 3],
+            partIndex + 1, offset);
+
+        grub_memcpy(patch1->part_offset_or_guid, &offset, 8);
+        grub_memcpy(patch2->part_offset_or_guid, &offset, 8);
+        
+        grub_memcpy(patch1->disk_signature_or_guid, gpt->MBR.BootCode + 0x1b8, 4);
+        grub_memcpy(patch2->disk_signature_or_guid, gpt->MBR.BootCode + 0x1b8, 4);
+
+        patch1->part_type = patch2->part_type = 1;
+    }
+
+    if (gpt != g_ventoy_part_info)
+    {
+        grub_free(gpt);
+    }
+
+    return 0;
+}
+
+static int ventoy_find_vhdpatch_offset(int bcdoffset, int bcdlen, int *offset)
+{
+    int i;
+    int cnt = 0;
+    grub_uint8_t *buf = (grub_uint8_t *)(g_vhdboot_isobuf + bcdoffset);
+    grub_uint8_t magic[16] = { 
+        0x5C, 0x00, 0x58, 0x00, 0x58, 0x00, 0x58, 0x00, 0x58, 0x00, 0x58, 0x00, 0x58, 0x00, 0x58, 0x00 
+    };
+
+    for (i = 0; i < bcdlen - 16 && cnt < 2; i++)
+    {
+        if (*(grub_uint32_t *)(buf + i) == 0x0058005C)
+        {
+            if (grub_memcmp(magic, buf + i, 16) == 0)
+            {
+                *offset++ = i - (int)OFFSET_OF(ventoy_patch_vhd, vhd_file_path); 
+                cnt++;
+            }
+        }
     }
 
     return 0;
@@ -177,6 +301,8 @@ static int ventoy_vhd_patch_disk(ventoy_patch_vhd *patch1, ventoy_patch_vhd *pat
 grub_err_t ventoy_cmd_patch_vhdboot(grub_extcmd_context_t ctxt, int argc, char **args)
 {
     int rc;
+    int bcdoffset, bcdlen;
+    int patchoffset[2];
     ventoy_patch_vhd *patch1;
     ventoy_patch_vhd *patch2;
     char envbuf[64];
@@ -194,18 +320,39 @@ grub_err_t ventoy_cmd_patch_vhdboot(grub_extcmd_context_t ctxt, int argc, char *
         return 0;
     }
 
-    rc = ventoy_vhd_find_bcd(&g_vhdboot_bcd_offset, &g_vhdboot_bcd_len);
+    rc = ventoy_vhd_find_bcd(&bcdoffset, &bcdlen, "/boot/bcd");
     if (rc)
     {
         debug("failed to get bcd location %d\n", rc);
-        return 0;
+    }
+    else
+    {
+        ventoy_find_vhdpatch_offset(bcdoffset, bcdlen, patchoffset);
+        patch1 = (ventoy_patch_vhd *)(g_vhdboot_isobuf + bcdoffset + patchoffset[0]);
+        patch2 = (ventoy_patch_vhd *)(g_vhdboot_isobuf + bcdoffset + patchoffset[1]);
+
+        debug("Find /boot/bcd (%d %d) now patch it (offset: 0x%x 0x%x) ...\n", 
+              bcdoffset, bcdlen, patchoffset[0], patchoffset[1]);
+        ventoy_vhd_patch_disk(args[0], patch1, patch2);
+        ventoy_vhd_patch_path(args[0], patch1, patch2, bcdoffset, bcdlen);
     }
 
-    patch1 = (ventoy_patch_vhd *)(g_vhdboot_isobuf + g_vhdboot_bcd_offset + 0x495a);
-    patch2 = (ventoy_patch_vhd *)(g_vhdboot_isobuf + g_vhdboot_bcd_offset + 0x50aa);
+    rc = ventoy_vhd_find_bcd(&bcdoffset, &bcdlen, "/boot/BCD");
+    if (rc)
+    {
+        debug("No file /boot/BCD \n");
+    }
+    else
+    {
+        ventoy_find_vhdpatch_offset(bcdoffset, bcdlen, patchoffset);
+        patch1 = (ventoy_patch_vhd *)(g_vhdboot_isobuf + bcdoffset + patchoffset[0]);
+        patch2 = (ventoy_patch_vhd *)(g_vhdboot_isobuf + bcdoffset + patchoffset[1]);
         
-    ventoy_vhd_patch_disk(patch1, patch2);
-    ventoy_vhd_patch_path(args[0], patch1, patch2);
+        debug("Find /boot/BCD (%d %d) now patch it (offset: 0x%x 0x%x) ...\n", 
+              bcdoffset, bcdlen, patchoffset[0], patchoffset[1]);
+        ventoy_vhd_patch_disk(args[0], patch1, patch2);
+        ventoy_vhd_patch_path(args[0], patch1, patch2, bcdoffset, bcdlen);
+    }
 
     /* set buffer and size */
 #ifdef GRUB_MACHINE_EFI
@@ -220,7 +367,7 @@ grub_err_t ventoy_cmd_patch_vhdboot(grub_extcmd_context_t ctxt, int argc, char *
     grub_env_set("vtoy_vhd_buf_size", envbuf);
 #endif
 
-    return 0;
+    VENTOY_CMD_RETURN(GRUB_ERR_NONE);
 }
 
 grub_err_t ventoy_cmd_load_vhdboot(grub_extcmd_context_t ctxt, int argc, char **args)
@@ -396,7 +543,7 @@ grub_err_t ventoy_cmd_get_vtoy_type(grub_extcmd_context_t ctxt, int argc, char *
     }
 
     grub_env_set(args[1], type);
-    debug("<%s> vtoy type: <%s> ", args[0], type);
+    debug("<%s> vtoy type: <%s> offset:%d\n", args[0], type, offset);
     
     if (offset >= 0)
     {
@@ -451,6 +598,14 @@ grub_err_t ventoy_cmd_get_vtoy_type(grub_extcmd_context_t ctxt, int argc, char *
                         altboot = 1;
                         grub_env_set(args[3], "1");                        
                     }
+                    else
+                    {
+                        debug("offset data=0x%x\n", data);
+                    }
+                }
+                else
+                {
+                    debug("BootCode: 0x%x\n", gpt->MBR.BootCode[92]);
                 }
             }
         }

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

@@ -314,6 +314,90 @@ static int ventoy_is_pe64(grub_uint8_t *buffer)
     return 0;
 }
 
+grub_err_t ventoy_cmd_is_pe64(grub_extcmd_context_t ctxt, int argc, char **args)
+{
+    int ret = 1;
+    grub_file_t file;
+    grub_uint8_t buf[512];
+    
+    (void)ctxt;
+    (void)argc;
+
+    file = grub_file_open(args[0], VENTOY_FILE_TYPE);
+    if (!file)
+    {
+        return 1;
+    }
+
+    grub_memset(buf, 0, 512);
+    grub_file_read(file, buf, 512);
+    if (ventoy_is_pe64(buf))
+    {
+        debug("%s is PE64\n", args[0]);
+        ret = 0;
+    }
+    else
+    {
+        debug("%s is PE32\n", args[0]);
+    }
+    grub_file_close(file);
+
+    return ret;
+}
+
+grub_err_t ventoy_cmd_sel_wimboot(grub_extcmd_context_t ctxt, int argc, char **args)
+{
+    int size;
+    char *buf = NULL;
+    char configfile[128];
+    
+    (void)ctxt;
+    (void)argc;
+    (void)args;
+
+    debug("select wimboot argc:%d\n", argc);
+
+    buf = (char *)grub_malloc(8192);
+    if (!buf)
+    {
+        return 0;
+    }
+
+    size = (int)grub_snprintf(buf, 8192, 
+        "menuentry \"Windows Setup (32-bit)\" {\n"
+        "    set vtoy_wimboot_sel=32\n"
+        "}\n"
+        "menuentry \"Windows Setup (64-bit)\" {\n"
+        "    set vtoy_wimboot_sel=64\n"
+        "}\n"
+        );
+    buf[size] = 0;
+
+    g_ventoy_menu_esc = 1;
+    g_ventoy_suppress_esc = 1;
+
+    grub_snprintf(configfile, sizeof(configfile), "configfile mem:0x%llx:size:%d", (ulonglong)(ulong)buf, size);
+    grub_script_execute_sourcecode(configfile);
+    
+    g_ventoy_menu_esc = 0;
+    g_ventoy_suppress_esc = 0;
+
+    grub_free(buf);
+
+    if (g_ventoy_last_entry == 0)
+    {
+        debug("last entry=%d %s=32\n", g_ventoy_last_entry, args[0]);
+        grub_env_set(args[0], "32");
+    }
+    else
+    {
+        debug("last entry=%d %s=64\n", g_ventoy_last_entry, args[0]);
+        grub_env_set(args[0], "64");
+    }
+
+    VENTOY_CMD_RETURN(GRUB_ERR_NONE);
+}
+
 grub_err_t ventoy_cmd_wimdows_reset(grub_extcmd_context_t ctxt, int argc, char **args)
 {
     wim_patch *next = NULL;
@@ -465,6 +549,8 @@ static int ventoy_read_resource(grub_file_t fp, wim_header *wimhdr, wim_resource
     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;
     
     for (i = 0; i < chunk_num - 1; i++)
@@ -520,6 +606,8 @@ static int ventoy_read_resource(grub_file_t fp, wim_header *wimhdr, wim_resource
     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)
     {
         debug("head->size_in_wim:%llu head->raw_size:%llu cur_dst:%p buffer_decompress:%p total_decompress:%d\n", 
@@ -573,8 +661,15 @@ static wim_directory_entry * search_full_wim_dirent
 static wim_directory_entry * search_replace_wim_dirent(void *meta_data, wim_directory_entry *dir)
 {
     wim_directory_entry *wim_dirent = NULL;
+    const char *pecmd_path[] = { "Windows", "System32", "pecmd.exe", 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, pecmd_path);
+    debug("search pecmd.exe %p\n", wim_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);
@@ -583,15 +678,6 @@ static wim_directory_entry * search_replace_wim_dirent(void *meta_data, wim_dire
         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;
 }
 
@@ -636,6 +722,42 @@ static wim_lookup_entry * ventoy_find_meta_entry(wim_header *header, wim_lookup_
     return NULL;
 }
 
+static grub_uint64_t ventoy_get_stream_len(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++)
+    {
+        offset += stream->len;
+        stream = (wim_stream_entry *)((char *)stream + stream->len);
+    }
+
+    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))
@@ -661,7 +783,15 @@ static int ventoy_update_all_hash(wim_patch *patch, void *meta_data, wim_directo
             ventoy_update_all_hash(patch, meta_data, (wim_directory_entry *)((char *)meta_data + dir->subdir));
         }
 
+        if (dir->streams)
+        {
+            ventoy_update_stream_hash(patch, dir);
+            dir = (wim_directory_entry *)((char *)dir + dir->len + ventoy_get_stream_len(dir));
+        }
+        else
+        {
             dir = (wim_directory_entry *)((char *)dir + dir->len);            
+        }
     } while (dir->len >= sizeof(wim_directory_entry));
 
     return 0;
@@ -776,7 +906,14 @@ 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;
+        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);
@@ -809,6 +946,7 @@ 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;
@@ -817,6 +955,7 @@ 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;
     
@@ -860,7 +999,14 @@ static int ventoy_wimdows_locate_wim(const char *disk, wim_patch *patch)
     }
 
     security = (wim_security_header *)decompress_data;
+    if (security->len > 0)
+    {
         rootdir = (wim_directory_entry *)(decompress_data + ((security->len + 7) & 0xFFFFFFF8U));
+    }
+    else
+    {
+        rootdir = (wim_directory_entry *)(decompress_data + 8);
+    }
 
     /* search winpeshl.exe dirent entry */
     search = search_replace_wim_dirent(decompress_data, rootdir);
@@ -873,7 +1019,27 @@ 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));        
+    }
 
     debug("read lookup offset:%llu size:%llu\n", (ulonglong)head->lookup.offset, (ulonglong)head->lookup.raw_size);
     lookup = grub_malloc(head->lookup.raw_size);
@@ -900,8 +1066,8 @@ 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;
@@ -1054,7 +1220,48 @@ 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;
@@ -1065,9 +1272,8 @@ 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;
     
@@ -1077,7 +1283,7 @@ 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)
     {
@@ -1118,13 +1324,11 @@ 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;
@@ -1301,6 +1505,54 @@ end:
     return rc;
 }
 
+grub_err_t ventoy_cmd_windows_wimboot_data(grub_extcmd_context_t ctxt, int argc, char **args)
+{
+    grub_uint32_t size = 0;
+    const char *addr = NULL;
+    ventoy_chain_head *chain = NULL;
+    ventoy_os_param *param = NULL;
+    char envbuf[64];
+
+    (void)ctxt;
+    (void)argc;
+    (void)args;
+
+    addr = grub_env_get("vtoy_chain_mem_addr");
+    if (!addr)
+    {
+        debug("Failed to find vtoy_chain_mem_addr\n");
+        return 1;
+    }
+
+    chain = (ventoy_chain_head *)(void *)grub_strtoul(addr, NULL, 16);
+
+    if (grub_memcmp(&g_ventoy_guid, &chain->os_param.guid, 16) != 0)
+    {
+        debug("os_param.guid not match\n");
+        return 1;
+    }
+
+    size = sizeof(ventoy_os_param) + sizeof(ventoy_windows_data);
+    param = (ventoy_os_param *)grub_zalloc(size);
+    if (!param)
+    {
+        return 1;
+    }
+
+    grub_memcpy(param, &chain->os_param, sizeof(ventoy_os_param));
+    ventoy_fill_windows_rtdata(param + 1, param->vtoy_img_path);
+
+    grub_snprintf(envbuf, sizeof(envbuf), "0x%lx", (unsigned long)param);
+    grub_env_set("vtoy_wimboot_mem_addr", envbuf);
+    debug("vtoy_wimboot_mem_addr: %s\n", envbuf);
+    
+    grub_snprintf(envbuf, sizeof(envbuf), "%u", size);
+    grub_env_set("vtoy_wimboot_mem_size", envbuf);
+    debug("vtoy_wimboot_mem_size: %s\n", envbuf);
+    
+    VENTOY_CMD_RETURN(GRUB_ERR_NONE);
+}
+
 grub_err_t ventoy_cmd_windows_chain_data(grub_extcmd_context_t ctxt, int argc, char **args)
 {
     int unknown_image = 0;
@@ -1470,7 +1722,7 @@ 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 */
@@ -1733,3 +1985,29 @@ grub_err_t ventoy_cmd_wim_chain_data(grub_extcmd_context_t ctxt, int argc, char
     VENTOY_CMD_RETURN(GRUB_ERR_NONE);
 }
 
+int ventoy_chain_file_size(const char *path)
+{
+    int size;
+    grub_file_t file;
+
+    file = grub_file_open(path, VENTOY_FILE_TYPE);
+    size = (int)(file->size);
+
+    grub_file_close(file);
+    
+    return size;
+}
+
+int ventoy_chain_file_read(const char *path, int offset, int len, void *buf)
+{
+    int size;
+    grub_file_t file;
+
+    file = grub_file_open(path, VENTOY_FILE_TYPE);
+    grub_file_seek(file, offset);
+    size = grub_file_read(file, buf, len);
+    grub_file_close(file);
+    
+    return size;
+}
+

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

@@ -87,6 +87,7 @@ EXPORT_FUNC (grub_efi_compare_device_paths) (const grub_efi_device_path_t *dp1,
 					     const grub_efi_device_path_t *dp2);
 
 void * EXPORT_FUNC (grub_efi_allocate_iso_buf) (grub_uint64_t size);
+void * EXPORT_FUNC (grub_efi_allocate_chain_buf) (grub_uint64_t size);
 
 
 extern void (*EXPORT_VAR(grub_efi_net_config)) (grub_efi_handle_t hnd, 

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

@@ -267,6 +267,7 @@ 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

@@ -12,14 +12,14 @@ make install
 PATH=$PATH:$VT_DIR/GRUB2/INSTALL/bin/:$VT_DIR/GRUB2/INSTALL/sbin/
 
 net_modules_legacy="net tftp http"
-all_modules_legacy="setkey date drivemap blocklist regexp newc vga_text ntldr search at_keyboard usb_keyboard  gcry_md5 hashsum gzio xzio lzopio lspci pci ext2 xfs ventoy chain read halt iso9660 linux16 test true sleep reboot echo videotest videoinfo videotest_checksum video_colors video_cirrus video_bochs vga vbe video_fb font video gettext extcmd terminal  linux minicmd help configfile tr trig boot biosdisk disk ls tar squash4 password_pbkdf2 all_video png jpeg part_gpt part_msdos fat exfat ntfs loopback gzio normal  udf gfxmenu gfxterm gfxterm_background gfxterm_menu"
+all_modules_legacy="file setkey date drivemap blocklist regexp newc vga_text ntldr search at_keyboard usb_keyboard  gcry_md5 hashsum gzio xzio lzopio lspci pci ext2 xfs ventoy chain read halt iso9660 linux16 test true sleep reboot echo videotest videoinfo videotest_checksum video_colors video_cirrus video_bochs vga vbe video_fb font video gettext extcmd terminal  linux minicmd help configfile tr trig boot biosdisk disk ls tar squash4 password_pbkdf2 all_video png jpeg part_gpt part_msdos fat exfat ntfs loopback gzio normal  udf gfxmenu gfxterm gfxterm_background gfxterm_menu"
 
 net_modules_uefi="efinet net tftp http"
-all_modules_uefi="setkey blocklist ventoy test true regexp newc search at_keyboard usb_keyboard  gcry_md5 hashsum gzio xzio lzopio ext2 xfs read halt sleep serial terminfo png password_pbkdf2 gcry_sha512 pbkdf2 part_gpt part_msdos ls tar squash4 loopback part_apple minicmd diskfilter linux relocator jpeg iso9660 udf hfsplus halt acpi mmap gfxmenu video_colors trig bitmap_scale gfxterm bitmap font fat exfat ntfs fshelp efifwsetup reboot echo configfile normal terminal gettext chain  priority_queue bufio datetime cat extcmd crypto gzio boot all_video efi_gop efi_uga video_bochs video_cirrus video video_fb gfxterm_background gfxterm_menu"
+all_modules_uefi="file setkey blocklist ventoy test true regexp newc search at_keyboard usb_keyboard  gcry_md5 hashsum gzio xzio lzopio ext2 xfs read halt sleep serial terminfo png password_pbkdf2 gcry_sha512 pbkdf2 part_gpt part_msdos ls tar squash4 loopback part_apple minicmd diskfilter linux relocator jpeg iso9660 udf hfsplus halt acpi mmap gfxmenu video_colors trig bitmap_scale gfxterm bitmap font fat exfat ntfs fshelp efifwsetup reboot echo configfile normal terminal gettext chain  priority_queue bufio datetime cat extcmd crypto gzio boot all_video efi_gop efi_uga video_bochs video_cirrus video video_fb gfxterm_background gfxterm_menu"
 
-all_modules_arm64_uefi="setkey blocklist ventoy test true regexp newc search  gcry_md5 hashsum gzio xzio lzopio ext2 xfs read halt sleep serial terminfo png password_pbkdf2 gcry_sha512 pbkdf2 part_gpt part_msdos ls tar squash4 loopback part_apple minicmd diskfilter linux jpeg iso9660 udf hfsplus halt acpi mmap gfxmenu video_colors trig bitmap_scale gfxterm bitmap font fat exfat ntfs fshelp efifwsetup reboot echo configfile normal terminal gettext chain  priority_queue bufio datetime cat extcmd crypto gzio boot all_video efi_gop video video_fb gfxterm_background gfxterm_menu"
+all_modules_arm64_uefi="file setkey blocklist ventoy test true regexp newc search  gcry_md5 hashsum gzio xzio lzopio ext2 xfs read halt sleep serial terminfo png password_pbkdf2 gcry_sha512 pbkdf2 part_gpt part_msdos ls tar squash4 loopback part_apple minicmd diskfilter linux jpeg iso9660 udf hfsplus halt acpi mmap gfxmenu video_colors trig bitmap_scale gfxterm bitmap font fat exfat ntfs fshelp efifwsetup reboot echo configfile normal terminal gettext chain  priority_queue bufio datetime cat extcmd crypto gzio boot all_video efi_gop video video_fb gfxterm_background gfxterm_menu"
 
-all_modules_mips64el_uefi="setkey blocklist ventoy test true regexp newc search  gcry_md5 hashsum gzio xzio lzopio ext2 xfs read halt sleep serial terminfo png password_pbkdf2 gcry_sha512 pbkdf2 part_gpt part_msdos ls tar squash4 loopback part_apple minicmd diskfilter linux jpeg iso9660 udf hfsplus halt acpi mmap gfxmenu video_colors trig bitmap_scale gfxterm bitmap font fat exfat ntfs fshelp efifwsetup reboot echo configfile normal terminal gettext chain  priority_queue bufio datetime cat extcmd crypto gzio boot all_video efi_gop video video_fb gfxterm_background gfxterm_menu"
+all_modules_mips64el_uefi="file setkey blocklist ventoy test true regexp newc search  gcry_md5 hashsum gzio xzio lzopio ext2 xfs read halt sleep serial terminfo png password_pbkdf2 gcry_sha512 pbkdf2 part_gpt part_msdos ls tar squash4 loopback part_apple minicmd diskfilter linux jpeg iso9660 udf hfsplus halt acpi mmap gfxmenu video_colors trig bitmap_scale gfxterm bitmap font fat exfat ntfs fshelp efifwsetup reboot echo configfile normal terminal gettext chain  priority_queue bufio datetime cat extcmd crypto gzio boot all_video efi_gop video video_fb gfxterm_background gfxterm_menu"
 
 
 if [ "$1" = "uefi" ]; then
@@ -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

GRUB2/MOD_SRC/grub-2.04/util/setup.c

@@ -0,0 +1,878 @@
+/* grub-setup.c - make GRUB usable */
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 1999,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009,2010,2011  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 <config.h>
+#include <grub/types.h>
+#include <grub/emu/misc.h>
+#include <grub/util/misc.h>
+#include <grub/device.h>
+#include <grub/disk.h>
+#include <grub/file.h>
+#include <grub/fs.h>
+#include <grub/partition.h>
+#include <grub/env.h>
+#include <grub/emu/hostdisk.h>
+#include <grub/term.h>
+#include <grub/i18n.h>
+
+#ifdef GRUB_SETUP_SPARC64
+#include <grub/util/ofpath.h>
+#include <grub/sparc64/ieee1275/boot.h>
+#include <grub/sparc64/ieee1275/kernel.h>
+#else
+#include <grub/i386/pc/boot.h>
+#include <grub/i386/pc/kernel.h>
+#endif
+
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <dirent.h>
+#include <assert.h>
+#include <grub/emu/getroot.h>
+#include "progname.h"
+#include <grub/reed_solomon.h>
+#include <grub/msdos_partition.h>
+#include <grub/crypto.h>
+#include <grub/util/install.h>
+#include <grub/emu/hostfile.h>
+
+#include <errno.h>
+
+/* On SPARC this program fills in various fields inside of the 'boot' and 'core'
+ * image files.
+ *
+ * The 'boot' image needs to know the OBP path name of the root
+ * device.  It also needs to know the initial block number of
+ * 'core' (which is 'diskboot' concatenated with 'kernel' and
+ * all the modules, this is created by grub-mkimage).  This resulting
+ * 'boot' image is 512 bytes in size and is placed in the second block
+ * of a partition.
+ *
+ * The initial 'diskboot' block acts as a loader for the actual GRUB
+ * kernel.  It contains the loading code and then a block list.
+ *
+ * The block list of 'core' starts at the end of the 'diskboot' image
+ * and works it's way backwards towards the end of the code of 'diskboot'.
+ *
+ * We patch up the images with the necessary values and write out the
+ * result.
+ */
+
+#ifdef GRUB_SETUP_SPARC64
+#define grub_target_to_host16(x)	grub_be_to_cpu16(x)
+#define grub_target_to_host32(x)	grub_be_to_cpu32(x)
+#define grub_target_to_host64(x)	grub_be_to_cpu64(x)
+#define grub_host_to_target16(x)	grub_cpu_to_be16(x)
+#define grub_host_to_target32(x)	grub_cpu_to_be32(x)
+#define grub_host_to_target64(x)	grub_cpu_to_be64(x)
+#elif defined (GRUB_SETUP_BIOS)
+#define grub_target_to_host16(x)	grub_le_to_cpu16(x)
+#define grub_target_to_host32(x)	grub_le_to_cpu32(x)
+#define grub_target_to_host64(x)	grub_le_to_cpu64(x)
+#define grub_host_to_target16(x)	grub_cpu_to_le16(x)
+#define grub_host_to_target32(x)	grub_cpu_to_le32(x)
+#define grub_host_to_target64(x)	grub_cpu_to_le64(x)
+#else
+#error Complete this
+#endif
+
+static void
+write_rootdev (grub_device_t root_dev,
+	       char *boot_img, grub_uint64_t first_sector)
+{
+#ifdef GRUB_SETUP_BIOS
+  {
+    grub_uint8_t *boot_drive;
+    void *kernel_sector;
+    boot_drive = (grub_uint8_t *) (boot_img + GRUB_BOOT_MACHINE_BOOT_DRIVE);
+    kernel_sector = (boot_img + GRUB_BOOT_MACHINE_KERNEL_SECTOR);
+
+    /* FIXME: can this be skipped?  */
+    *boot_drive = 0xFF;
+
+    grub_set_unaligned64 (kernel_sector, grub_cpu_to_le64 (first_sector));
+  }
+#endif
+#ifdef GRUB_SETUP_SPARC64
+  {
+    void *kernel_byte;
+    kernel_byte = (boot_img + GRUB_BOOT_AOUT_HEADER_SIZE
+		   + GRUB_BOOT_MACHINE_KERNEL_BYTE);
+    grub_set_unaligned64 (kernel_byte,
+			  grub_cpu_to_be64 (first_sector << GRUB_DISK_SECTOR_BITS));
+  }
+#endif
+}
+
+#ifdef GRUB_SETUP_SPARC64
+#define BOOT_SECTOR 1
+#else
+#define BOOT_SECTOR 0
+#endif
+
+/* Helper for setup.  */
+
+struct blocklists
+{
+  struct grub_boot_blocklist *first_block, *block;
+#ifdef GRUB_SETUP_BIOS
+  grub_uint16_t current_segment;
+#endif
+#ifdef GRUB_SETUP_SPARC64
+  grub_uint64_t gpt_offset;
+#endif
+  grub_uint16_t last_length;
+  grub_disk_addr_t first_sector;
+};
+
+/* Helper for setup.  */
+static void
+save_blocklists (grub_disk_addr_t sector, unsigned offset, unsigned length,
+		 void *data)
+{
+  struct blocklists *bl = data;
+  struct grub_boot_blocklist *prev = bl->block + 1;
+  grub_uint64_t seclen;
+
+#ifdef GRUB_SETUP_SPARC64
+  sector -= bl->gpt_offset;
+#endif
+
+  grub_util_info ("saving <%"  GRUB_HOST_PRIuLONG_LONG ",%u,%u>",
+		  (unsigned long long) sector, offset, length);
+
+  if (bl->first_sector == (grub_disk_addr_t) -1)
+    {
+      if (offset != 0 || length < GRUB_DISK_SECTOR_SIZE)
+	grub_util_error ("%s", _("the first sector of the core file is not sector-aligned"));
+
+      bl->first_sector = sector;
+      sector++;
+      length -= GRUB_DISK_SECTOR_SIZE;
+      if (!length)
+	return;
+    }
+
+  if (offset != 0 || bl->last_length != 0)
+    grub_util_error ("%s", _("non-sector-aligned data is found in the core file"));
+
+  seclen = (length + GRUB_DISK_SECTOR_SIZE - 1) >> GRUB_DISK_SECTOR_BITS;
+
+  if (bl->block != bl->first_block
+      && (grub_target_to_host64 (prev->start)
+	  + grub_target_to_host16 (prev->len)) == sector)
+    {
+      grub_uint16_t t = grub_target_to_host16 (prev->len);
+      t += seclen;
+      prev->len = grub_host_to_target16 (t);
+    }
+  else
+    {
+      bl->block->start = grub_host_to_target64 (sector);
+      bl->block->len = grub_host_to_target16 (seclen);
+#ifdef GRUB_SETUP_BIOS
+      bl->block->segment = grub_host_to_target16 (bl->current_segment);
+#endif
+
+      bl->block--;
+      if (bl->block->len)
+	grub_util_error ("%s", _("the sectors of the core file are too fragmented"));
+    }
+
+  bl->last_length = length & (GRUB_DISK_SECTOR_SIZE - 1);
+#ifdef GRUB_SETUP_BIOS
+  bl->current_segment += seclen << (GRUB_DISK_SECTOR_BITS - 4);
+#endif
+}
+
+/* Context for setup/identify_partmap.  */
+struct identify_partmap_ctx
+{
+  grub_partition_map_t dest_partmap;
+  grub_partition_t container;
+  int multiple_partmaps;
+};
+
+/* Helper for setup.
+   Unlike root_dev, with dest_dev we're interested in the partition map even
+   if dest_dev itself is a whole disk.  */
+static int
+identify_partmap (grub_disk_t disk __attribute__ ((unused)),
+		  const grub_partition_t p, void *data)
+{
+  struct identify_partmap_ctx *ctx = data;
+
+  if (p->parent != ctx->container)
+    return 0;
+  /* NetBSD and OpenBSD subpartitions have metadata inside a partition,
+     so they are safe to ignore.
+   */
+  if (grub_strcmp (p->partmap->name, "netbsd") == 0
+      || grub_strcmp (p->partmap->name, "openbsd") == 0)
+    return 0;
+  if (ctx->dest_partmap == NULL)
+    {
+      ctx->dest_partmap = p->partmap;
+      return 0;
+    }
+  if (ctx->dest_partmap == p->partmap)
+    return 0;
+  ctx->multiple_partmaps = 1;
+  return 1;
+}
+
+#ifdef GRUB_SETUP_BIOS
+#define SETUP grub_util_bios_setup
+#elif GRUB_SETUP_SPARC64
+#define SETUP grub_util_sparc_setup
+#else
+#error "Shouldn't happen"
+#endif
+
+void
+SETUP (const char *dir,
+       const char *boot_file, const char *core_file,
+       const char *dest, int force,
+       int fs_probe, int allow_floppy,
+       int add_rs_codes __attribute__ ((unused))) /* unused on sparc64 */
+{
+  char *core_path;
+  char *boot_img, *core_img, *boot_path;
+  char *root = 0;
+  size_t boot_size, core_size;
+  grub_uint16_t core_sectors;
+  grub_device_t root_dev = 0, dest_dev, core_dev;
+  grub_util_fd_t fp;
+  struct blocklists bl;
+
+  bl.first_sector = (grub_disk_addr_t) -1;
+
+#ifdef GRUB_SETUP_BIOS
+  bl.current_segment =
+    GRUB_BOOT_I386_PC_KERNEL_SEG + (GRUB_DISK_SECTOR_SIZE >> 4);
+#endif
+  bl.last_length = 0;
+
+  /* Read the boot image by the OS service.  */
+  boot_path = grub_util_get_path (dir, boot_file);
+  boot_size = grub_util_get_image_size (boot_path);
+  if (boot_size != GRUB_DISK_SECTOR_SIZE)
+    grub_util_error (_("the size of `%s' is not %u"),
+		     boot_path, GRUB_DISK_SECTOR_SIZE);
+  boot_img = grub_util_read_image (boot_path);
+  free (boot_path);
+
+  core_path = grub_util_get_path (dir, core_file);
+  core_size = grub_util_get_image_size (core_path);
+  core_sectors = ((core_size + GRUB_DISK_SECTOR_SIZE - 1)
+		  >> GRUB_DISK_SECTOR_BITS);
+  if (core_size < GRUB_DISK_SECTOR_SIZE)
+    grub_util_error (_("the size of `%s' is too small"), core_path);
+#ifdef GRUB_SETUP_BIOS
+  if (core_size > 0xFFFF * GRUB_DISK_SECTOR_SIZE)
+    grub_util_error (_("the size of `%s' is too large"), core_path);
+#endif
+
+  core_img = grub_util_read_image (core_path);
+
+  /* Have FIRST_BLOCK to point to the first blocklist.  */
+  bl.first_block = (struct grub_boot_blocklist *) (core_img
+						   + GRUB_DISK_SECTOR_SIZE
+						   - sizeof (*bl.block));
+
+  grub_util_info ("Opening dest `%s'", dest);
+  dest_dev = grub_device_open (dest);
+  if (! dest_dev)
+    grub_util_error ("%s", grub_errmsg);
+
+  core_dev = dest_dev;
+
+  {
+    char **root_devices = grub_guess_root_devices (dir);
+    char **cur;
+    int found = 0;
+
+    if (!root_devices)
+      grub_util_error (_("cannot find a device for %s (is /dev mounted?)"), dir);
+
+    for (cur = root_devices; *cur; cur++)
+      {
+	char *drive;
+	grub_device_t try_dev;
+
+	drive = grub_util_get_grub_dev (*cur);
+	if (!drive)
+	  continue;
+	try_dev = grub_device_open (drive);
+	if (! try_dev)
+	  {
+	    free (drive);
+	    continue;
+	  }
+	if (!found && try_dev->disk->id == dest_dev->disk->id
+	    && try_dev->disk->dev->id == dest_dev->disk->dev->id)
+	  {
+	    if (root_dev)
+	      grub_device_close (root_dev);
+	    free (root);
+	    root_dev = try_dev;
+	    root = drive;
+	    found = 1;
+	    continue;
+	  }
+	if (!root_dev)
+	  {
+	    root_dev = try_dev;
+	    root = drive;
+	    continue;
+	  }
+	grub_device_close (try_dev);	
+	free (drive);
+      }
+    if (!root_dev)
+      {
+        root = grub_util_get_grub_dev ("/dev/sda");
+        root_dev = grub_device_open (root);
+        if (root_dev)
+	        grub_util_info ("guessing the root device failed, because of `%s'", grub_errmsg);
+	    else
+    	    grub_util_error ("guessing the root device failed, because of `%s'", grub_errmsg);
+      }
+    grub_util_info ("guessed root_dev `%s' from "
+		    "dir `%s'", root_dev->disk->name, dir);
+
+    for (cur = root_devices; *cur; cur++)
+      free (*cur);
+    free (root_devices);
+  }
+
+  grub_util_info ("setting the root device to `%s'", root);
+  if (grub_env_set ("root", root) != GRUB_ERR_NONE)
+    grub_util_error ("%s", grub_errmsg);
+
+  {
+#ifdef GRUB_SETUP_BIOS
+    char *tmp_img;
+    grub_uint8_t *boot_drive_check;
+
+    /* Read the original sector from the disk.  */
+    tmp_img = xmalloc (GRUB_DISK_SECTOR_SIZE);
+    if (grub_disk_read (dest_dev->disk, 0, 0, GRUB_DISK_SECTOR_SIZE, tmp_img))
+      grub_util_error ("%s", grub_errmsg);
+    
+    boot_drive_check = (grub_uint8_t *) (boot_img
+					  + GRUB_BOOT_MACHINE_DRIVE_CHECK);
+    /* Copy the possible DOS BPB.  */
+    memcpy (boot_img + GRUB_BOOT_MACHINE_BPB_START,
+	    tmp_img + GRUB_BOOT_MACHINE_BPB_START,
+	    GRUB_BOOT_MACHINE_BPB_END - GRUB_BOOT_MACHINE_BPB_START);
+
+    /* If DEST_DRIVE is a hard disk, enable the workaround, which is
+       for buggy BIOSes which don't pass boot drive correctly. Instead,
+       they pass 0x00 or 0x01 even when booted from 0x80.  */
+    if (!allow_floppy && !grub_util_biosdisk_is_floppy (dest_dev->disk))
+      {
+	/* Replace the jmp (2 bytes) with double nop's.  */
+	boot_drive_check[0] = 0x90;
+	boot_drive_check[1] = 0x90;
+      }
+#endif
+
+    struct identify_partmap_ctx ctx = {
+      .dest_partmap = NULL,
+      .container = dest_dev->disk->partition,
+      .multiple_partmaps = 0
+    };
+    int is_ldm;
+    grub_err_t err;
+    grub_disk_addr_t *sectors;
+    int i;
+    grub_fs_t fs;
+    unsigned int nsec, maxsec;
+
+    grub_partition_iterate (dest_dev->disk, identify_partmap, &ctx);
+
+#ifdef GRUB_SETUP_BIOS
+    /* Copy the partition table.  */
+    if (ctx.dest_partmap ||
+        (!allow_floppy && !grub_util_biosdisk_is_floppy (dest_dev->disk)))
+      memcpy (boot_img + GRUB_BOOT_MACHINE_WINDOWS_NT_MAGIC,
+	      tmp_img + GRUB_BOOT_MACHINE_WINDOWS_NT_MAGIC,
+	      GRUB_BOOT_MACHINE_PART_END - GRUB_BOOT_MACHINE_WINDOWS_NT_MAGIC);
+
+    free (tmp_img);
+#endif
+
+    if (ctx.container
+	&& grub_strcmp (ctx.container->partmap->name, "msdos") == 0
+	&& ctx.dest_partmap
+	&& (ctx.container->msdostype == GRUB_PC_PARTITION_TYPE_NETBSD
+	    || ctx.container->msdostype == GRUB_PC_PARTITION_TYPE_OPENBSD))
+      {
+	grub_util_warn ("%s", _("Attempting to install GRUB to a disk with multiple partition labels or both partition label and filesystem.  This is not supported yet."));
+	goto unable_to_embed;
+      }
+
+    fs = grub_fs_probe (dest_dev);
+    if (!fs)
+      grub_errno = GRUB_ERR_NONE;
+
+    is_ldm = grub_util_is_ldm (dest_dev->disk);
+
+    if (fs_probe)
+      {
+	if (!fs && !ctx.dest_partmap)
+	  grub_util_error (_("unable to identify a filesystem in %s; safety check can't be performed"),
+			   dest_dev->disk->name);
+	if (fs && !fs->reserved_first_sector)
+	  /* TRANSLATORS: Filesystem may reserve the space just GRUB isn't sure about it.  */
+	  grub_util_error (_("%s appears to contain a %s filesystem which isn't known to "
+			     "reserve space for DOS-style boot.  Installing GRUB there could "
+			     "result in FILESYSTEM DESTRUCTION if valuable data is overwritten "
+			     "by grub-setup (--skip-fs-probe disables this "
+			     "check, use at your own risk)"), dest_dev->disk->name, fs->name);
+
+	if (ctx.dest_partmap && strcmp (ctx.dest_partmap->name, "msdos") != 0
+	    && strcmp (ctx.dest_partmap->name, "gpt") != 0
+	    && strcmp (ctx.dest_partmap->name, "bsd") != 0
+	    && strcmp (ctx.dest_partmap->name, "netbsd") != 0
+	    && strcmp (ctx.dest_partmap->name, "openbsd") != 0
+	    && strcmp (ctx.dest_partmap->name, "sunpc") != 0)
+	  /* TRANSLATORS: Partition map may reserve the space just GRUB isn't sure about it.  */
+	  grub_util_error (_("%s appears to contain a %s partition map which isn't known to "
+			     "reserve space for DOS-style boot.  Installing GRUB there could "
+			     "result in FILESYSTEM DESTRUCTION if valuable data is overwritten "
+			     "by grub-setup (--skip-fs-probe disables this "
+			     "check, use at your own risk)"), dest_dev->disk->name, ctx.dest_partmap->name);
+	if (is_ldm && ctx.dest_partmap && strcmp (ctx.dest_partmap->name, "msdos") != 0
+	    && strcmp (ctx.dest_partmap->name, "gpt") != 0)
+	  grub_util_error (_("%s appears to contain a %s partition map and "
+			     "LDM which isn't known to be a safe combination."
+			     "  Installing GRUB there could "
+			     "result in FILESYSTEM DESTRUCTION if valuable data"
+			     " is overwritten "
+			     "by grub-setup (--skip-fs-probe disables this "
+			     "check, use at your own risk)"),
+			   dest_dev->disk->name, ctx.dest_partmap->name);
+
+      }
+
+    if (! ctx.dest_partmap && ! fs && !is_ldm)
+      {
+	grub_util_warn ("%s", _("Attempting to install GRUB to a partitionless disk or to a partition.  This is a BAD idea."));
+	goto unable_to_embed;
+      }
+    if (ctx.multiple_partmaps || (ctx.dest_partmap && fs) || (is_ldm && fs))
+      {
+	grub_util_warn ("%s", _("Attempting to install GRUB to a disk with multiple partition labels.  This is not supported yet."));
+	goto unable_to_embed;
+      }
+
+    if (ctx.dest_partmap && !ctx.dest_partmap->embed)
+      {
+	grub_util_warn (_("Partition style `%s' doesn't support embedding"),
+			ctx.dest_partmap->name);
+	goto unable_to_embed;
+      }
+
+    if (fs && !fs->fs_embed)
+      {
+	grub_util_warn (_("File system `%s' doesn't support embedding"),
+			fs->name);
+	goto unable_to_embed;
+      }
+
+    nsec = core_sectors;
+
+    if (add_rs_codes)
+      maxsec = 2 * core_sectors;
+    else
+      maxsec = core_sectors;
+
+#ifdef GRUB_SETUP_BIOS
+    if (maxsec > ((0x78000 - GRUB_KERNEL_I386_PC_LINK_ADDR)
+		>> GRUB_DISK_SECTOR_BITS))
+      maxsec = ((0x78000 - GRUB_KERNEL_I386_PC_LINK_ADDR)
+		>> GRUB_DISK_SECTOR_BITS);
+#endif
+
+#ifdef GRUB_SETUP_SPARC64
+    /*
+     * On SPARC we need two extra. One is because we are combining the
+     * core.img with the boot.img. The other is because the boot sector
+     * starts at 1.
+     */
+    nsec += 2;
+    maxsec += 2;
+#endif
+
+    if (is_ldm)
+      err = grub_util_ldm_embed (dest_dev->disk, &nsec, maxsec,
+				 GRUB_EMBED_PCBIOS, &sectors);
+    else if (ctx.dest_partmap)
+      err = ctx.dest_partmap->embed (dest_dev->disk, &nsec, maxsec,
+				     GRUB_EMBED_PCBIOS, &sectors);
+    else
+      err = fs->fs_embed (dest_dev, &nsec, maxsec,
+			  GRUB_EMBED_PCBIOS, &sectors);
+    if (!err && nsec < core_sectors)
+      {
+	err = grub_error (GRUB_ERR_OUT_OF_RANGE,
+			  N_("Your embedding area is unusually small.  "
+			     "core.img won't fit in it."));
+      }
+    
+    if (err)
+      {
+	grub_util_warn ("%s", grub_errmsg);
+	grub_errno = GRUB_ERR_NONE;
+	goto unable_to_embed;
+      }
+
+    assert (nsec <= maxsec);
+
+    /* Clean out the blocklists.  */
+    bl.block = bl.first_block;
+    while (bl.block->len)
+      {
+	grub_memset (bl.block, 0, sizeof (*bl.block));
+      
+	bl.block--;
+
+	if ((char *) bl.block <= core_img)
+	  grub_util_error ("%s", _("no terminator in the core image"));
+      }
+
+    bl.block = bl.first_block;
+    for (i = 0; i < nsec; i++)
+      save_blocklists (sectors[i] + grub_partition_get_start (ctx.container),
+		       0, GRUB_DISK_SECTOR_SIZE, &bl);
+
+    /* Make sure that the last blocklist is a terminator.  */
+    if (bl.block == bl.first_block)
+      bl.block--;
+    bl.block->start = 0;
+    bl.block->len = 0;
+#ifdef GRUB_SETUP_BIOS
+    bl.block->segment = 0;
+#endif
+
+#ifdef GRUB_SETUP_SPARC64
+    {
+      /*
+       * On SPARC, the block-list entries need to be based off the beginning
+       * of the parition, not the beginning of the disk.
+       */
+      struct grub_boot_blocklist *block;
+      block = bl.first_block;
+
+      while (block->len)
+        {
+          block->start -= bl.first_sector;
+          block--;
+        }
+    }
+
+    /*
+     * Reserve space for the boot block since it can not be in the
+     * Parition table on SPARC.
+     */
+    assert (bl.first_block->len > 2);
+    bl.first_block->start += 2;
+    bl.first_block->len -= 2;
+    write_rootdev (root_dev, boot_img, sectors[BOOT_SECTOR + 1] - bl.first_sector);
+#endif
+
+#ifdef GRUB_SETUP_BIOS
+    write_rootdev (root_dev, boot_img, bl.first_sector);
+#endif
+
+    /* Round up to the nearest sector boundary, and zero the extra memory */
+    core_img = xrealloc (core_img, nsec * GRUB_DISK_SECTOR_SIZE);
+    assert (core_img && (nsec * GRUB_DISK_SECTOR_SIZE >= core_size));
+    memset (core_img + core_size, 0, nsec * GRUB_DISK_SECTOR_SIZE - core_size);
+
+    bl.first_block = (struct grub_boot_blocklist *) (core_img
+						     + GRUB_DISK_SECTOR_SIZE
+						     - sizeof (*bl.block));
+#if GRUB_SETUP_BIOS
+    grub_size_t no_rs_length;
+    no_rs_length = grub_target_to_host16 
+      (grub_get_unaligned16 (core_img
+			     + GRUB_DISK_SECTOR_SIZE
+			     + GRUB_KERNEL_I386_PC_NO_REED_SOLOMON_LENGTH));
+
+    if (no_rs_length == 0xffff)
+      grub_util_error ("%s", _("core.img version mismatch"));
+
+    if (add_rs_codes)
+      {
+	grub_set_unaligned32 ((core_img + GRUB_DISK_SECTOR_SIZE
+			       + GRUB_KERNEL_I386_PC_REED_SOLOMON_REDUNDANCY),
+			      grub_host_to_target32 (nsec * GRUB_DISK_SECTOR_SIZE - core_size));
+
+	void *tmp = xmalloc (core_size);
+	grub_memcpy (tmp, core_img, core_size);
+	grub_reed_solomon_add_redundancy (core_img + no_rs_length + GRUB_DISK_SECTOR_SIZE,
+					  core_size - no_rs_length - GRUB_DISK_SECTOR_SIZE,
+					  nsec * GRUB_DISK_SECTOR_SIZE
+					  - core_size);
+	assert (grub_memcmp (tmp, core_img, core_size) == 0);
+	free (tmp);
+      }
+
+    /* Write the core image onto the disk.  */
+    for (i = 0; i < nsec; i++)
+      grub_disk_write (dest_dev->disk, sectors[i], 0,
+		       GRUB_DISK_SECTOR_SIZE,
+		       core_img + i * GRUB_DISK_SECTOR_SIZE);
+#endif
+
+#ifdef GRUB_SETUP_SPARC64
+    {
+      int isec = BOOT_SECTOR;
+
+      /* Write the boot image onto the disk. */
+      if (grub_disk_write (dest_dev->disk, sectors[isec++], 0,
+                           GRUB_DISK_SECTOR_SIZE, boot_img))
+        grub_util_error ("%s", grub_errmsg);
+
+      /* Write the core image onto the disk. */
+      for (i = 0 ; isec < nsec; i++, isec++)
+        {
+          if (grub_disk_write (dest_dev->disk, sectors[isec], 0,
+                               GRUB_DISK_SECTOR_SIZE,
+                               core_img  + i * GRUB_DISK_SECTOR_SIZE))
+            grub_util_error ("%s", grub_errmsg);
+        }
+    }
+
+#endif
+    grub_free (sectors);
+
+    goto finish;
+  }
+
+unable_to_embed:
+
+  if (dest_dev->disk->dev->id != root_dev->disk->dev->id)
+    grub_util_error ("%s", _("embedding is not possible, but this is required for "
+			     "RAID and LVM install"));
+
+  {
+    grub_fs_t fs;
+    fs = grub_fs_probe (root_dev);
+    if (!fs)
+      grub_util_error (_("can't determine filesystem on %s"), root);
+
+    if (!fs->blocklist_install)
+      grub_util_error (_("filesystem `%s' doesn't support blocklists"),
+		       fs->name);
+  }
+
+#ifdef GRUB_SETUP_BIOS
+  if (dest_dev->disk->id != root_dev->disk->id
+      || dest_dev->disk->dev->id != root_dev->disk->dev->id)
+    /* TRANSLATORS: cross-disk refers to /boot being on one disk
+       but MBR on another.  */
+    grub_util_error ("%s", _("embedding is not possible, but this is required for "
+			     "cross-disk install"));
+#else
+  core_dev = root_dev;
+#endif
+
+  grub_util_warn ("%s", _("Embedding is not possible.  GRUB can only be installed in this "
+			  "setup by using blocklists.  However, blocklists are UNRELIABLE and "
+			  "their use is discouraged."));
+  if (! force)
+    /* TRANSLATORS: Here GRUB refuses to continue with blocklist install.  */
+    grub_util_error ("%s", _("will not proceed with blocklists"));
+
+  /* The core image must be put on a filesystem unfortunately.  */
+  grub_util_info ("will leave the core image on the filesystem");
+
+  grub_util_biosdisk_flush (root_dev->disk);
+
+  /* Clean out the blocklists.  */
+  bl.block = bl.first_block;
+  while (bl.block->len)
+    {
+      bl.block->start = 0;
+      bl.block->len = 0;
+#ifdef GRUB_SETUP_BIOS
+      bl.block->segment = 0;
+#endif
+
+      bl.block--;
+
+      if ((char *) bl.block <= core_img)
+	grub_util_error ("%s", _("no terminator in the core image"));
+    }
+
+  bl.block = bl.first_block;
+
+#ifdef GRUB_SETUP_SPARC64
+  {
+    grub_partition_t container = root_dev->disk->partition;
+    bl.gpt_offset = 0;
+
+    if (grub_strstr (container->partmap->name, "gpt"))
+      bl.gpt_offset = grub_partition_get_start (container);
+  }
+#endif
+
+  grub_install_get_blocklist (root_dev, core_path, core_img, core_size,
+			      save_blocklists, &bl);
+
+  if (bl.first_sector == (grub_disk_addr_t)-1)
+    grub_util_error ("%s", _("can't retrieve blocklists"));
+
+#ifdef GRUB_SETUP_SPARC64
+  {
+    char *boot_devpath;
+    boot_devpath = (char *) (boot_img
+			     + GRUB_BOOT_AOUT_HEADER_SIZE
+			     + GRUB_BOOT_MACHINE_BOOT_DEVPATH);
+    if (dest_dev->disk->id != root_dev->disk->id
+	|| dest_dev->disk->dev->id != root_dev->disk->dev->id)
+      {
+	char *dest_ofpath;
+	dest_ofpath
+	  = grub_util_devname_to_ofpath (grub_util_biosdisk_get_osdev (root_dev->disk));
+	/* FIXME handle NULL result */
+	grub_util_info ("dest_ofpath is `%s'", dest_ofpath);
+	strncpy (boot_devpath, dest_ofpath,
+		 GRUB_BOOT_MACHINE_BOOT_DEVPATH_END
+		 - GRUB_BOOT_MACHINE_BOOT_DEVPATH - 1);
+	boot_devpath[GRUB_BOOT_MACHINE_BOOT_DEVPATH_END
+		   - GRUB_BOOT_MACHINE_BOOT_DEVPATH - 1] = 0;
+	free (dest_ofpath);
+      }
+    else
+      {
+	grub_util_info ("non cross-disk install");
+	memset (boot_devpath, 0, GRUB_BOOT_MACHINE_BOOT_DEVPATH_END
+		- GRUB_BOOT_MACHINE_BOOT_DEVPATH);
+      }
+    grub_util_info ("boot device path %s", boot_devpath);
+  }
+#endif
+
+  write_rootdev (root_dev, boot_img, bl.first_sector);
+
+  /* Write the first two sectors of the core image onto the disk.  */
+  grub_util_info ("opening the core image `%s'", core_path);
+  fp = grub_util_fd_open (core_path, GRUB_UTIL_FD_O_WRONLY);
+  if (! GRUB_UTIL_FD_IS_VALID (fp))
+    grub_util_error (_("cannot open `%s': %s"), core_path,
+		     grub_util_fd_strerror ());
+
+  if (grub_util_fd_write (fp, core_img, GRUB_DISK_SECTOR_SIZE * 2)
+      != GRUB_DISK_SECTOR_SIZE * 2)
+    grub_util_error (_("cannot write to `%s': %s"),
+		     core_path, strerror (errno));
+  if (grub_util_fd_sync (fp) < 0)
+    grub_util_error (_("cannot sync `%s': %s"), core_path, strerror (errno));
+  if (grub_util_fd_close (fp) < 0)
+    grub_util_error (_("cannot close `%s': %s"), core_path, strerror (errno));
+  grub_util_biosdisk_flush (root_dev->disk);
+
+  grub_disk_cache_invalidate_all ();
+
+  {
+    char *buf, *ptr = core_img;
+    size_t len = core_size;
+    grub_uint64_t blk, offset = 0;
+    grub_partition_t container = core_dev->disk->partition;
+    grub_err_t err;
+
+    core_dev->disk->partition = 0;
+#ifdef GRUB_SETUP_SPARC64
+    offset = bl.gpt_offset;
+#endif
+
+    buf = xmalloc (core_size);
+    blk = bl.first_sector;
+    err = grub_disk_read (core_dev->disk, blk + offset, 0, GRUB_DISK_SECTOR_SIZE, buf);
+    if (err)
+      grub_util_error (_("cannot read `%s': %s"), core_dev->disk->name,
+		       grub_errmsg);
+    if (grub_memcmp (buf, ptr, GRUB_DISK_SECTOR_SIZE) != 0)
+      grub_util_error ("%s", _("blocklists are invalid"));
+
+    ptr += GRUB_DISK_SECTOR_SIZE;
+    len -= GRUB_DISK_SECTOR_SIZE;
+
+    bl.block = bl.first_block;
+    while (bl.block->len)
+      {
+	size_t cur = grub_target_to_host16 (bl.block->len) << GRUB_DISK_SECTOR_BITS;
+	blk = grub_target_to_host64 (bl.block->start);
+
+	if (cur > len)
+	  cur = len;
+
+	err = grub_disk_read (core_dev->disk, blk + offset, 0, cur, buf);
+	if (err)
+	  grub_util_error (_("cannot read `%s': %s"), core_dev->disk->name,
+			   grub_errmsg);
+
+	if (grub_memcmp (buf, ptr, cur) != 0)
+	  grub_util_error ("%s", _("blocklists are invalid"));
+
+	ptr += cur;
+	len -= cur;
+	bl.block--;
+	
+	if ((char *) bl.block <= core_img)
+	  grub_util_error ("%s", _("no terminator in the core image"));
+      }
+    if (len)
+      grub_util_error ("%s", _("blocklists are incomplete"));
+    core_dev->disk->partition = container;
+    free (buf);
+  }
+
+#ifdef GRUB_SETUP_BIOS
+ finish:
+#endif
+
+  /* Write the boot image onto the disk.  */
+  if (grub_disk_write (dest_dev->disk, BOOT_SECTOR,
+		       0, GRUB_DISK_SECTOR_SIZE, boot_img))
+    grub_util_error ("%s", grub_errmsg);
+
+#ifdef GRUB_SETUP_SPARC64
+ finish:
+#endif
+
+  grub_util_biosdisk_flush (root_dev->disk);
+  grub_util_biosdisk_flush (dest_dev->disk);
+
+  free (core_path);
+  free (core_img);
+  free (boot_img);
+  grub_device_close (dest_dev);
+  grub_device_close (root_dev);
+}
+

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/arch/ventoy-hook.sh

@@ -61,3 +61,7 @@ else
 
     ventoy_add_udev_rule "$VTOY_PATH/hook/default/udev_disk_hook.sh %k"
 fi
+
+if [ -f $VTOY_PATH/ventoy_persistent_map ]; then
+    $SED "1 aexport cow_label=vtoycow" -i /init 
+fi

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/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
+
+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/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 +90,9 @@ ventoy_get_debian_distro() {
         echo 'kerio'; return
     fi
     
+    if $GREP -q 'mocaccino' /proc/version; then
+        echo 'mocaccino'; return
+    fi
     
     echo 'default'
 }

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/openEuler/ventoy-hook.sh

@@ -19,9 +19,6 @@
 
 . $VTOY_PATH/hook/ventoy-os-lib.sh
 
-#ventoy_systemd_udevd_work_around
-#ventoy_add_udev_rule "$VTOY_PATH/hook/default/udev_disk_hook.sh %k noreplace"
-
 if [ -f $VTOY_PATH/autoinstall ]; then
     VTKS="inst.ks=file:$VTOY_PATH/autoinstall"
 else
@@ -40,7 +37,25 @@ else
     done
 fi
 
-echo "VTKS=$VTKS" >> $VTLOG
+if [ -f $VTOY_PATH/ventoy_persistent_map ]; then
+    VTOVERLAY="rd.live.overlay=/dev/dm-1:/vtoyoverlayfs/overlayfs"
+    
+    if [ -e /sbin/dmsquash-live-root ]; then
+        echo "patch /sbin/dmsquash-live-root for persistent ..." >> $VTLOG
+        $SED "/mount.*devspec.*\/run\/initramfs\/overlayfs/a . /ventoy/hook/openEuler/ventoy-overlay.sh" -i /sbin/dmsquash-live-root
+    fi
+    
+    #close selinux
+    $BUSYBOX_PATH/mkdir -p $VTOY_PATH/selinuxfs
+    if $BUSYBOX_PATH/mount -t selinuxfs selinuxfs $VTOY_PATH/selinuxfs; then
+        echo 1 > $VTOY_PATH/selinuxfs/disable
+        $BUSYBOX_PATH/umount $VTOY_PATH/selinuxfs
+    fi    
+    $BUSYBOX_PATH/rm -rf $VTOY_PATH/selinuxfs
+fi
+
+
+echo "VTKS=$VTKS  VTOVERLAY=$VTOVERLAY" >> $VTLOG
 
 if ls $VTOY_PATH | $GREP -q 'ventoy_dud[0-9]'; then
     for vtDud in $(ls $VTOY_PATH/ventoy_dud*); do
@@ -49,11 +64,7 @@ if ls $VTOY_PATH | $GREP -q 'ventoy_dud[0-9]'; then
 fi
 echo "vtInstDD=$vtInstDD" >> $VTLOG
 
-if $GREP -q 'root=live' /proc/cmdline; then
-    $SED "s#printf\(.*\)\$CMDLINE#printf\1\$CMDLINE root=live:/dev/dm-0 $VTKS $vtInstDD#" -i /lib/dracut-lib.sh
-else
 $SED "s#printf\(.*\)\$CMDLINE#printf\1\$CMDLINE inst.stage2=hd:/dev/dm-0 $VTKS $vtInstDD#" -i /lib/dracut-lib.sh
-fi
 
 ventoy_set_inotify_script  openEuler/ventoy-inotifyd-hook.sh
 
@@ -66,14 +77,15 @@ fi
 
 $BUSYBOX_PATH/cp -a $VTOY_PATH/hook/openEuler/ventoy-inotifyd-start.sh /lib/dracut/hooks/pre-udev/${vtPriority}-ventoy-inotifyd-start.sh
 $BUSYBOX_PATH/cp -a $VTOY_PATH/hook/openEuler/ventoy-timeout.sh /lib/dracut/hooks/initqueue/timeout/${vtPriority}-ventoy-timeout.sh
+$BUSYBOX_PATH/cp -a $VTOY_PATH/hook/openEuler/ventoy-repo.sh /lib/dracut/hooks/pre-pivot/99-ventoy-repo.sh
 
-if [ -e /sbin/dmsquash-live-root ]; then
+if [ -f /sbin/dmsquash-live-root ]; then
     echo "patch /sbin/dmsquash-live-root ..." >> $VTLOG
     $SED "1 a $BUSYBOX_PATH/sh $VTOY_PATH/hook/openEuler/ventoy-make-link.sh" -i /sbin/dmsquash-live-root
 fi
 
 # suppress write protected mount warning
-if [ -e /usr/sbin/anaconda-diskroot ]; then
+if [ -f /usr/sbin/anaconda-diskroot ]; then
     $SED  's/^mount $dev $repodir/mount -oro $dev $repodir/' -i /usr/sbin/anaconda-diskroot
 fi
 

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

@@ -29,20 +29,11 @@ if is_inotify_ventoy_part $3; then
 
     vtlog "##### INOTIFYD: $2/$3 is created (YES) ..."
 
-    vtGenRulFile='/etc/udev/rules.d/99-live-squash.rules'
-    if [ -e $vtGenRulFile ] && $GREP -q dmsquash $vtGenRulFile; then
-        vtScript=$($GREP -m1 'RUN.=' $vtGenRulFile | $AWK -F'RUN.=' '{print $2}' | $SED 's/"\(.*\)".*/\1/')
-        vtlog "vtScript=$vtScript"
-        $vtScript
-    else
-        vtlog "$vtGenRulFile not exist..."
-    fi
-
     vtlog "find ventoy partition ..."
     
-    vtReplaceOpt=noreplace
+    #vtReplaceOpt=noreplace
     
-    $BUSYBOX_PATH/sh $VTOY_PATH/hook/default/udev_disk_hook.sh $3 $vtReplaceOpt
+    $BUSYBOX_PATH/sh $VTOY_PATH/hook/default/udev_disk_hook.sh $3 
     
     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})

IMG/cpio/ventoy/hook/openEuler/ventoy-overlay.sh

@@ -0,0 +1,21 @@
+#!/bin/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/>.
+# 
+#************************************************************************************
+
+[ -d /run/initramfs/overlayfs$pathspec ] || mkdir -p /run/initramfs/overlayfs$pathspec
+[ -d /run/initramfs/overlayfs$pathspec/../ovlwork ] || mkdir -p /run/initramfs/overlayfs$pathspec/../ovlwork

IMG/cpio/ventoy/hook/openEuler/ventoy-repo.sh

@@ -0,0 +1,29 @@
+#!/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:$PATH
+
+repodev=$(ls $VTOY_PATH/dev_backup*)
+echo "inst.repo=hd:/dev/${repodev#*dev_backup_}" >> /sysroot/etc/cmdline
+
+PATH=$VTPATH_OLD

IMG/cpio/ventoy/hook/rhel6/ventoy-hook.sh

@@ -26,3 +26,13 @@ ventoy_add_udev_rule "$VTOY_PATH/hook/rhel6/udev_disk_hook.sh %k"
 
 #loop7 was used by loader
 ventoy_add_kernel_udev_rule "loop6" "$VTOY_PATH/hook/rhel6/udev_disk_hook.sh %k"
+
+if [ -f $VTOY_PATH/autoinstall ]; then
+    $BUSYBOX_PATH/mv /sbin/loader /sbin/loader_bk
+    $BUSYBOX_PATH/mv $VTOY_PATH/tool/loader /sbin/loader
+    
+    RawCmdLine=$($BUSYBOX_PATH/cat /proc/cmdline)
+    echo -n "/sbin/loader_bk" > "/ventoy/loader_exec_file"
+    echo -n "--cmdline=$RawCmdLine ks=file:$VTOY_PATH/autoinstall" > "/ventoy/loader_exec_cmdline"
+    #echo 111 > "/ventoy/loader_debug"
+fi

IMG/cpio/ventoy/hook/rhel7/ventoy-hook.sh

@@ -40,7 +40,26 @@ else
     done
 fi
 
-echo "VTKS=$VTKS" >> $VTLOG
+if [ -f $VTOY_PATH/ventoy_persistent_map ]; then
+    VTOVERLAY="rd.live.overlay=/dev/dm-1:/vtoyoverlayfs/overlayfs"
+    
+    if [ -e /sbin/dmsquash-live-root ]; then
+        echo "patch /sbin/dmsquash-live-root for persistent ..." >> $VTLOG
+        $SED "/mount.*devspec.*\/run\/initramfs\/overlayfs/a . /ventoy/hook/rhel7/ventoy-overlay.sh" -i /sbin/dmsquash-live-root        
+        $SED "s/osmin.img/osmin.imgxxxx/g" -i /sbin/dmsquash-live-root
+    fi
+    
+    #close selinux
+    $BUSYBOX_PATH/mkdir -p $VTOY_PATH/selinuxfs
+    if $BUSYBOX_PATH/mount -t selinuxfs selinuxfs $VTOY_PATH/selinuxfs; then
+        echo 1 > $VTOY_PATH/selinuxfs/disable
+        $BUSYBOX_PATH/umount $VTOY_PATH/selinuxfs
+    fi    
+    $BUSYBOX_PATH/rm -rf $VTOY_PATH/selinuxfs
+fi
+
+
+echo "VTKS=$VTKS  VTOVERLAY=$VTOVERLAY" >> $VTLOG
 
 if ls $VTOY_PATH | $GREP -q 'ventoy_dud[0-9]'; then
     for vtDud in $(ls $VTOY_PATH/ventoy_dud*); do
@@ -50,9 +69,9 @@ fi
 echo "vtInstDD=$vtInstDD" >> $VTLOG
 
 if $GREP -q 'root=live' /proc/cmdline; then
-    $SED "s#printf\(.*\)\$CMDLINE#printf\1\$CMDLINE root=live:/dev/dm-0 $VTKS $vtInstDD#" -i /lib/dracut-lib.sh
+    $SED "s#printf\(.*\)\$CMDLINE#printf\1\$CMDLINE root=live:/dev/dm-0 $VTKS $VTOVERLAY $vtInstDD#" -i /lib/dracut-lib.sh
 else
-    $SED "s#printf\(.*\)\$CMDLINE#printf\1\$CMDLINE inst.stage2=hd:/dev/dm-0 $VTKS $vtInstDD#" -i /lib/dracut-lib.sh
+    $SED "s#printf\(.*\)\$CMDLINE#printf\1\$CMDLINE inst.stage2=hd:/dev/dm-0 $VTKS $VTOVERLAY $vtInstDD#" -i /lib/dracut-lib.sh
 fi
 
 ventoy_set_inotify_script  rhel7/ventoy-inotifyd-hook.sh
@@ -67,6 +86,26 @@ fi
 $BUSYBOX_PATH/cp -a $VTOY_PATH/hook/rhel7/ventoy-inotifyd-start.sh /lib/dracut/hooks/pre-udev/${vtPriority}-ventoy-inotifyd-start.sh
 $BUSYBOX_PATH/cp -a $VTOY_PATH/hook/rhel7/ventoy-timeout.sh /lib/dracut/hooks/initqueue/timeout/${vtPriority}-ventoy-timeout.sh
 
+vtNeedRepo=
+if [ -f /etc/system-release ]; then
+    if $GREP -q 'RED OS' /etc/system-release; then
+        vtNeedRepo="yes"
+    fi
+fi
+if $GREP -q el8 /proc/version; then
+    vtNeedRepo="yes"
+fi
+
+if $GREP -i -q Fedora /proc/version; then
+    if $GREP -q 'Server Edition' /etc/os-release; then
+        vtNeedRepo="yes"
+    fi
+fi
+
+if [ "$vtNeedRepo" = "yes" ]; then
+    $BUSYBOX_PATH/cp -a $VTOY_PATH/hook/rhel7/ventoy-repo.sh /lib/dracut/hooks/pre-pivot/99-ventoy-repo.sh
+fi
+
 if [ -e /sbin/dmsquash-live-root ]; then
     echo "patch /sbin/dmsquash-live-root ..." >> $VTLOG
     $SED "1 a $BUSYBOX_PATH/sh $VTOY_PATH/hook/rhel7/ventoy-make-link.sh" -i /sbin/dmsquash-live-root

IMG/cpio/ventoy/hook/rhel7/ventoy-inotifyd-hook.sh

@@ -41,14 +41,8 @@ if is_inotify_ventoy_part $3; then
     vtlog "find ventoy partition ..."
     
     vtReplaceOpt=noreplace
-    
-    if $GREP -q el8 /proc/version && [ -f /etc/system-release ]; then
-        vtRhel8Ver=$($SED "s#.*8\.\([0-9]*\).*#\1#" /etc/system-release)
-        if [ $vtRhel8Ver -ge 3 ]; then
+    if [ -f /lib/dracut/hooks/pre-pivot/99-ventoy-repo.sh ]; then
         vtReplaceOpt=""
-        elif $GREP -q "Stream" /etc/system-release; then            
-            vtReplaceOpt=""
-        fi        
     fi
     
     $BUSYBOX_PATH/sh $VTOY_PATH/hook/default/udev_disk_hook.sh $3 $vtReplaceOpt

IMG/cpio/ventoy/hook/rhel7/ventoy-overlay.sh

@@ -0,0 +1,21 @@
+#!/bin/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/>.
+# 
+#************************************************************************************
+
+[ -d /run/initramfs/overlayfs$pathspec ] || mkdir -p /run/initramfs/overlayfs$pathspec
+[ -d /run/initramfs/overlayfs$pathspec/../ovlwork ] || mkdir -p /run/initramfs/overlayfs$pathspec/../ovlwork

IMG/cpio/ventoy/hook/rhel7/ventoy-repo.sh

@@ -0,0 +1,29 @@
+#!/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:$PATH
+
+repodev=$(ls $VTOY_PATH/dev_backup*)
+echo "inst.repo=hd:/dev/${repodev#*dev_backup_}" >> /sysroot/etc/cmdline
+
+PATH=$VTPATH_OLD

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

@@ -83,6 +83,7 @@ get_ventoy_iso_name() {
 }
 
 wait_for_usb_disk_ready() {
+    vtloop=0
     while [ -n "Y" ]; do
         usb_disk=$(get_ventoy_disk_name)
         vtlog "wait_for_usb_disk_ready $usb_disk ..."
@@ -97,11 +98,18 @@ wait_for_usb_disk_ready() {
             vtlog "wait_for_usb_disk_ready $usb_disk finish"
             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/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
 
+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 +120,11 @@ echo -n $vtDM > /ventoy/vtDM
 
 ventoy_create_dev_ventoy_part
 mdev -s
+check_mkdev_node
+
+
+mkdir /ventoy_rdroot
+mount /dev/ventoy2 /ventoy_rdroot
 
 PATH=$VTPATH_OLD
 

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

@@ -19,12 +19,10 @@
 
 . $VTOY_PATH/hook/ventoy-os-lib.sh
 
-$BUSYBOX_PATH/mkdir /sys
-$BUSYBOX_PATH/mount -t proc proc /proc
-$BUSYBOX_PATH/mount -t sysfs sys /sys
+VTPATH_OLD=$PATH; PATH=$BUSYBOX_PATH:$VTOY_PATH/tool:$PATH
 
-$BUSYBOX_PATH/mdev -s
+mkdir /sys
+mount -t sysfs sys /sys
+mdev -s
 
-#$BUSYBOX_PATH/sh $VTOY_PATH/loop/openwrt/ventoy-disk.sh
-
-exec $BUSYBOX_PATH/sh
+sh $VTOY_PATH/loop/openwrt/ventoy-disk.sh

IMG/cpio/ventoy/ventoy_chain.sh

@@ -58,6 +58,12 @@ ventoy_get_os_type() {
 
     # 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
@@ -153,6 +159,8 @@ ventoy_get_os_type() {
             echo 'rhel7'; return
         elif $GREP -q 'openEuler' /etc/os-release; then
             echo 'openEuler'; return
+        elif $GREP -q 'fuyu' /etc/os-release; then
+            echo 'openEuler'; return	
         fi
     fi
     

IMG/cpio/ventoy/ventoy_loop.sh

@@ -198,6 +198,8 @@ ventoy_get_os_type() {
             echo 'rhel7'; return
         elif $GREP -q 'openEuler' /etc/os-release; then
             echo 'openEuler'; return
+        elif $GREP -q 'fuyu' /etc/os-release; then
+            echo 'openEuler'; return
         fi
     fi
     

IMG/cpio_x86/ventoy/tool/vtoytool_install.sh

@@ -82,5 +82,17 @@ else
         $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
@@ -64,12 +64,12 @@ cp -a $VENTOY_PATH/LZIP/lunzip64 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 +95,12 @@ 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 +127,12 @@ 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/CreatePersistentImg.sh

@@ -4,6 +4,7 @@ size=1024
 fstype=ext4
 label=casper-rw
 config=''
+outputfile=persistence.dat
 
 print_usage() {
     echo 'Usage:  CreatePersistentImg.sh [ -s size ] [ -t fstype ] [ -l LABEL ] [ -c CFG ]'
@@ -12,6 +13,7 @@ print_usage() {
     echo '   -t filesystem type, default is ext4  ext2/ext3/ext4/xfs are supported now'
     echo '   -l label, default is casper-rw'
     echo '   -c configfile name inside the persistence file. File content is "/ union"'
+    echo '   -o outputfile name, default is persistence.dat'
     echo ''
 }
 
@@ -28,6 +30,9 @@ while [ -n "$1" ]; do
     elif [ "$1" = "-c" ]; then
         shift
         config=$1
+    elif [ "$1" = "-o" ]; then
+        shift
+        outputfile=$1
     elif [ "$1" = "-h" ] || [ "$1" = "--help" ]; then
         print_usage
         exit 0
@@ -69,13 +74,17 @@ else
     exit 1
 fi
 
+if [ "$outputdir" != "persistence.dat" ]; then
+    mkdir -p "$(dirname "$outputfile")"
+fi
+
 # 00->ff avoid sparse file
-dd if=/dev/zero  bs=1M count=$size | tr '\000' '\377' > persistence.dat
+dd if=/dev/zero  bs=1M count=$size | tr '\000' '\377' > "$outputfile"
 sync
 
 freeloop=$(losetup -f)
 
-losetup $freeloop persistence.dat
+losetup $freeloop "$outputfile"
 
 mkfs -t $fstype $fsopt -L $label $freeloop 
 

INSTALL/ExtendPersistentImg.sh

@@ -0,0 +1,97 @@
+#!/bin/sh
+
+print_usage() {
+    echo 'Usage:  ExtendPersistentImg.sh file size'
+    echo '   file   persistent dat file'
+    echo '   size   extend size in MB'
+    echo 'Example:'
+    echo '   sh ExtendPersistentImg.sh ubuntu.dat 2048'
+    echo ''
+}
+
+if [ -z "$1" -o "$1" = "-h" ]; then
+    print_usage
+    exit 1
+fi
+
+if [ -z "$2" ]; then
+    print_usage
+    exit 1
+fi
+
+file=$1
+size=$2
+
+if [ ! -f "$file" ]; then
+    echo "$file not exist."
+    exit 1
+fi
+
+if echo $size | grep -q "[^0-9]"; then
+    print_usage
+    exit 1
+fi
+
+fsize=$(stat -c '%s' $file)
+
+fsmod=$(expr $fsize % 1024)
+if [ $fsmod -ne 0 ]; then
+    echo "File size of $file is not aligned by 1MB, please check."
+    exit 1
+fi
+
+
+fsMB=$(expr $fsize / 1024 / 1024)
+total=$(expr $fsMB + $size)
+
+magic=$(hexdump -n3 -e  '3/1 "%02X"' $file)
+if [ "$magic" = "584653" ]; then
+    if which xfs_growfs >/dev/null 2>&1; then
+        cmd=xfs_growfs
+    else
+        echo 'xfs_growfs not found, please install xfsprogs first'
+        exit 1
+    fi
+else
+    if which resize2fs >/dev/null 2>&1; then
+        cmd=resize2fs
+    else
+        echo 'resize2fs not found, please install e2fsprogs first'
+        exit 1
+    fi
+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 "resize2fs $freeloop ${total}M"
+    e2fsck -f $freeloop
+    resize2fs $freeloop ${total}M
+    ret=$?
+else
+    echo "Extend xfs filesystem by xfs_growfs ..."
+
+    tmpdir=$(mktemp -d)
+    mount $freeloop $tmpdir
+    xfs_growfs $freeloop
+    ret=$?
+    umount $tmpdir && rm -rf $tmpdir
+fi
+
+losetup -d $freeloop
+
+echo ""
+if [ $ret -eq 0 ]; then
+    echo "======= SUCCESS ========="
+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 ===============
@@ -38,5 +41,12 @@ Please refer https://www.ventoy.net/en/plugin_persistence.html for details.
 
 
 
+========== ExtendPersistentImg.sh ===============
+sudo sh ExtendPersistentImg.sh  file size   
+For example:
+sh ExtendPersistentImg.sh persistence.dat 2048  ---->  Extend persistence.dat by 2048MB
+That is to say, persistence.dat file will grow to 3GB size (assume that it is 1GB size before extend)
+
+Please refer https://www.ventoy.net/en/plugin_persistence.html for details.
 
 

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

INSTALL/all_in_one.sh

@@ -2,25 +2,29 @@
 
 VTOY_PATH=$PWD/..
 
+cilog() {
+    datestr=$(date +"%Y/%m/%d %H:%M:%S")
+    echo "$datestr $*"
+}
+
 LOG=$VTOY_PATH/DOC/build.log
 [ -f $LOG ] && rm -f $LOG
 
 cd $VTOY_PATH/DOC
-echo "prepare_env ..."
+cilog "prepare_env ..."
 sh prepare_env.sh
 
 export PATH=$PATH:/opt/gcc-linaro-7.4.1-2019.02-x86_64_aarch64-linux-gnu/bin:/opt/aarch64--uclibc--stable-2020.08-1/bin:/opt/mips-loongson-gcc7.3-linux-gnu/2019.06-29/bin/:/opt/mips64el-linux-musl-gcc730/bin/
 
-
-echo "build grub2 ..."
+cilog "build grub2 ..."
 cd $VTOY_PATH/GRUB2
 sh buildgrub.sh >> $LOG 2>&1 || exit 1
 
-echo "build ipxe ..."
+cilog "build ipxe ..."
 cd $VTOY_PATH/IPXE
 sh buildipxe.sh >> $LOG 2>&1 || exit 1
 
-echo "build edk2 ..."
+cilog "build edk2 ..."
 cd $VTOY_PATH/EDK2
 sh buildedk.sh >> $LOG 2>&1 || exit 1
 
@@ -74,7 +78,7 @@ if [ "$1" = "CI" ]; then
     sed "s/VENTOY_VERSION=.*/VENTOY_VERSION=\"$Ver\"/"  -i ./grub/grub.cfg
 fi
 
-echo "packing ventoy-$Ver ..."
+cilog "packing ventoy-$Ver ..."
 sh ventoy_pack.sh $1 >> $LOG 2>&1 || exit 1
 
 echo -e '\n============== SUCCESS ==================\n'

INSTALL/docker_ci_build.sh

@@ -2,12 +2,18 @@
 
 VTOY_PATH=$PWD/..
 
-wget -q -P $VTOY_PATH/DOC/ https://www.fefe.de/dietlibc/dietlibc-0.34.tar.xz
-wget -q -P $VTOY_PATH/DOC/ https://musl.libc.org/releases/musl-1.2.1.tar.gz
-wget -q -P $VTOY_PATH/GRUB2/ https://ftp.gnu.org/gnu/grub/grub-2.04.tar.xz
+date +"%Y/%m/%d %H:%M:%S"
+echo downloading envrionment ...
+
+wget -q -P $VTOY_PATH/DOC/ https://github.com/ventoy/vtoytoolchain/releases/download/1.0/dietlibc-0.34.tar.xz
+wget -q -P $VTOY_PATH/DOC/ https://github.com/ventoy/vtoytoolchain/releases/download/1.0/musl-1.2.1.tar.gz
+wget -q -P $VTOY_PATH/GRUB2/ https://github.com/ventoy/vtoytoolchain/releases/download/1.0/grub-2.04.tar.xz
 wget -q -O $VTOY_PATH/EDK2/edk2-edk2-stable201911.zip https://codeload.github.com/tianocore/edk2/zip/edk2-stable201911
-wget -q -P /opt/ https://releases.linaro.org/components/toolchain/binaries/7.4-2019.02/aarch64-linux-gnu/gcc-linaro-7.4.1-2019.02-x86_64_aarch64-linux-gnu.tar.xz
-wget -q -P /opt/ https://toolchains.bootlin.com/downloads/releases/toolchains/aarch64/tarballs/aarch64--uclibc--stable-2020.08-1.tar.bz2
-wget -q -P /opt/ http://ftp.loongnix.org/toolchain/gcc/release/mips-loongson-gcc7.3-2019.06-29-linux-gnu.tar.gz
+wget -q -P /opt/ https://github.com/ventoy/vtoytoolchain/releases/download/1.0/gcc-linaro-7.4.1-2019.02-x86_64_aarch64-linux-gnu.tar.xz
+wget -q -P /opt/ https://github.com/ventoy/vtoytoolchain/releases/download/1.0/aarch64--uclibc--stable-2020.08-1.tar.bz2
+wget -q -P /opt/ https://github.com/ventoy/vtoytoolchain/releases/download/1.0/mips-loongson-gcc7.3-2019.06-29-linux-gnu.tar.gz
+
+date +"%Y/%m/%d %H:%M:%S"
+echo downloading envrionment finish...
 
 sh all_in_one.sh CI

INSTALL/grub/arm64-efi/moddep.lst

@@ -23,7 +23,7 @@ sfs: fshelp
 reiserfs: fshelp
 part_sunpc:
 zstd:
-gfxmenu: video_colors trig bitmap_scale gfxterm font normal bitmap video
+gfxmenu: trig video_colors bitmap_scale gfxterm font normal bitmap video
 jfs:
 help: extcmd normal
 configfile: normal
@@ -68,7 +68,7 @@ gfxterm_background: video_colors bitmap_scale gfxterm extcmd video bitmap
 search_fs_uuid:
 gcry_dsa: pgp mpi
 keystatus: extcmd
-linux: verifiers boot fdt
+linux: ventoy verifiers boot fdt
 geli: cryptodisk crypto gcry_sha512 pbkdf2 gcry_sha256
 cmdline_cat_test: font functional_test normal procfs video_fb
 part_sun:
@@ -93,7 +93,7 @@ terminal:
 div:
 crypto:
 part_bsd: part_msdos
-ventoy: ext2 fshelp btrfs font crypto gcry_md5 exfat udf extcmd normal video gcry_sha1 iso9660
+ventoy: elf fshelp ext2 btrfs font crypto gcry_md5 exfat udf extcmd datetime div normal video gcry_sha1 iso9660
 gcry_sha512: crypto
 password: crypto normal
 fshelp:

INSTALL/grub/debug.cfg

@@ -1,7 +1,7 @@
 
 source $prefix/keyboard.cfg
 
-submenu "Resolution Configuration" --class=debug_resolution {
+submenu "Resolution Configuration" --class=debug_resolution --class=F5tool {
     menuentry 'Return to previous menu [Esc]' --class=vtoyret VTOY_RET {
         echo 'Return ...'
     }
@@ -16,7 +16,7 @@ submenu "Resolution Configuration" --class=debug_resolution {
             set vtActive="[*]"
         fi
         
-        menuentry "$vtCurMode $vtActive" --class=debug_videomode VTOY_RUN_RET {
+        menuentry "$vtCurMode $vtActive" --class=debug_videomode --class=debug_resolution --class=F5tool VTOY_RUN_RET {
             terminal_output console
             set gfxmode=$1
             terminal_output gfxterm
@@ -26,11 +26,11 @@ submenu "Resolution Configuration" --class=debug_resolution {
     done
 }
 
-submenu "Screen Display Mode" --class=debug_screen_mode {
-    menuentry 'Force Text Mode' --class=debug_text_mode {
+submenu "Screen Display Mode" --class=debug_screen_mode --class=F5tool {
+    menuentry 'Force Text Mode' --class=debug_text_mode --class=debug_screen_mode --class=F5tool {
         terminal_output console
     }
-    menuentry 'Force Graphics Mode' --class=debug_gui_mode {
+    menuentry 'Force Graphics Mode' --class=debug_gui_mode --class=debug_screen_mode --class=F5tool {
         terminal_output gfxterm
     }
     menuentry 'Return to previous menu [Esc]' --class=vtoyret VTOY_RET {
@@ -39,8 +39,17 @@ submenu "Screen Display Mode" --class=debug_screen_mode {
 }
 
 if [ "$grub_platform" != "pc" ]; then
-    submenu 'Ventoy UEFI Utilities' --class=debug_util {
-        menuentry 'Fixup Windows BlinitializeLibrary Failure' --class=debug_util_blinit {
+    submenu 'Ventoy UEFI Utilities' --class=debug_util --class=F5tool {
+        menuentry 'Show EFI Drivers' --class=debug_util_efidrv --class=debug_util --class=F5tool {
+            vt_push_pager
+            chainloader ${vtoy_path}/vtoyutil_${VTOY_EFI_ARCH}.efi env_param=${env_param} ${vtdebug_flag} feature=show_efi_drivers
+            boot
+            vt_pop_pager
+            echo -e "\npress ENTER to exit ..."
+            read vtInputKey
+        }
+        
+        menuentry 'Fixup Windows BlinitializeLibrary Failure' --class=debug_util_blinit --class=debug_util --class=F5tool {
             chainloader ${vtoy_path}/vtoyutil_${VTOY_EFI_ARCH}.efi env_param=${env_param} ${vtdebug_flag} feature=fix_windows_mmap
             boot
             echo -e "\npress ENTER to exit ..."
@@ -54,8 +63,8 @@ if [ "$grub_platform" != "pc" ]; then
 fi
 
 
-submenu 'Check plugin json configuration (ventoy.json)' --class=debug_json {
-    menuentry 'Check global control plugin configuration' --class=debug_control {
+submenu 'Check plugin json configuration (ventoy.json)' --class=debug_json --class=F5tool {
+    menuentry 'Check global control plugin configuration' --class=debug_control --class=debug_json --class=F5tool {
         set pager=1
         vt_check_plugin_json $vt_plugin_path control $vtoy_iso_part
         
@@ -64,7 +73,7 @@ submenu 'Check plugin json configuration (ventoy.json)' --class=debug_json {
         unset pager
     }
     
-    menuentry 'Check theme plugin configuration' --class=debug_theme {
+    menuentry 'Check theme plugin configuration' --class=debug_theme --class=debug_json --class=F5tool {
         set pager=1
         vt_check_plugin_json $vt_plugin_path theme $vtoy_iso_part
         
@@ -73,7 +82,7 @@ submenu 'Check plugin json configuration (ventoy.json)' --class=debug_json {
         unset pager
     }
     
-    menuentry 'Check auto install plugin configuration' --class=debug_autoinstall {
+    menuentry 'Check auto install plugin configuration' --class=debug_autoinstall --class=debug_json --class=F5tool {
         set pager=1
         vt_check_plugin_json $vt_plugin_path auto_install $vtoy_iso_part
         
@@ -82,7 +91,7 @@ submenu 'Check plugin json configuration (ventoy.json)' --class=debug_json {
         unset pager
     }
     
-    menuentry 'Check persistence plugin configuration' --class=debug_persistence {
+    menuentry 'Check persistence plugin configuration' --class=debug_persistence --class=debug_json --class=F5tool {
         set pager=1
         vt_check_plugin_json $vt_plugin_path persistence $vtoy_iso_part
         
@@ -94,7 +103,7 @@ submenu 'Check plugin json configuration (ventoy.json)' --class=debug_json {
         unset pager
     }
     
-    menuentry 'Check menu alias plugin configuration' --class=debug_menualias {
+    menuentry 'Check menu alias plugin configuration' --class=debug_menualias --class=debug_json --class=F5tool {
         set pager=1
         vt_check_plugin_json $vt_plugin_path menu_alias $vtoy_iso_part
         
@@ -103,7 +112,7 @@ submenu 'Check plugin json configuration (ventoy.json)' --class=debug_json {
         unset pager
     }
     
-    menuentry 'Check menu class plugin configuration' --class=debug_menuclass {
+    menuentry 'Check menu class plugin configuration' --class=debug_menuclass --class=debug_json --class=F5tool {
         set pager=1
         vt_check_plugin_json $vt_plugin_path menu_class $vtoy_iso_part
         
@@ -112,7 +121,7 @@ submenu 'Check plugin json configuration (ventoy.json)' --class=debug_json {
         unset pager
     }  
 
-    menuentry 'Check injection plugin configuration' --class=debug_injection {
+    menuentry 'Check injection plugin configuration' --class=debug_injection --class=debug_json --class=F5tool {
         set pager=1
         vt_check_plugin_json $vt_plugin_path injection $vtoy_iso_part
         
@@ -121,7 +130,7 @@ submenu 'Check plugin json configuration (ventoy.json)' --class=debug_json {
         unset pager
     } 
 
-    menuentry 'Check auto memdisk plugin configuration' --class=debug_automemdisk {
+    menuentry 'Check auto memdisk plugin configuration' --class=debug_automemdisk --class=debug_json --class=F5tool {
         set pager=1
         vt_check_plugin_json $vt_plugin_path auto_memdisk $vtoy_iso_part
         
@@ -130,7 +139,7 @@ submenu 'Check plugin json configuration (ventoy.json)' --class=debug_json {
         unset pager
     }  
 
-    menuentry 'Check image list plugin configuration' --class=debug_imagelist {
+    menuentry 'Check image list plugin configuration' --class=debug_imagelist --class=debug_json --class=F5tool {
         set pager=1
         vt_check_plugin_json $vt_plugin_path image_list $vtoy_iso_part
         
@@ -139,7 +148,7 @@ submenu 'Check plugin json configuration (ventoy.json)' --class=debug_json {
         unset pager
     }
     
-    menuentry 'Check image blacklist plugin configuration' --class=debug_imageblacklist {
+    menuentry 'Check image blacklist plugin configuration' --class=debug_imageblacklist --class=debug_json --class=F5tool {
         set pager=1
         vt_check_plugin_json $vt_plugin_path image_blacklist $vtoy_iso_part
         
@@ -148,7 +157,7 @@ submenu 'Check plugin json configuration (ventoy.json)' --class=debug_json {
         unset pager
     }
     
-    menuentry 'Check boot conf replace plugin configuration' --class=debug_bootconf_replace {
+    menuentry 'Check boot conf replace plugin configuration' --class=debug_bootconf_replace --class=debug_json --class=F5tool {
         set pager=1
         vt_check_plugin_json $vt_plugin_path conf_replace $vtoy_iso_part
         
@@ -157,7 +166,7 @@ submenu 'Check plugin json configuration (ventoy.json)' --class=debug_json {
         unset pager
     }
     
-    menuentry 'Check dud plugin configuration' --class=debug_dud {
+    menuentry 'Check dud plugin configuration' --class=debug_dud --class=debug_json --class=F5tool {
         set pager=1
         vt_check_plugin_json $vt_plugin_path dud $vtoy_iso_part
         
@@ -166,7 +175,7 @@ submenu 'Check plugin json configuration (ventoy.json)' --class=debug_json {
         unset pager
     }
     
-    menuentry 'Check password plugin configuration' --class=debug_pwd {
+    menuentry 'Check password plugin configuration' --class=debug_pwd --class=debug_json --class=F5tool {
         set pager=1
         vt_check_plugin_json $vt_plugin_path password $vtoy_iso_part
         
@@ -175,7 +184,7 @@ submenu 'Check plugin json configuration (ventoy.json)' --class=debug_json {
         unset pager
     }
     
-    menuentry 'Check custom boot plugin configuration' --class=debug_custom_boot {
+    menuentry 'Check custom boot plugin configuration' --class=debug_custom_boot --class=debug_json --class=F5tool {
         set pager=1
         vt_check_plugin_json $vt_plugin_path custom_boot $vtoy_iso_part
         

INSTALL/grub/grub.cfg

@@ -130,9 +130,20 @@ function get_os_type {
 
 function vt_check_compatible_pe {
     #Check for PE without external tools
-    if [ -f "$1/HBCD_PE.ini" ]; then
+    #set compatible if ISO file is less than 80MB
+    if [ $vt_chosen_size -gt 33554432 -a $vt_chosen_size -le 83886080 ]; then
         set ventoy_compatible=YES
     fi
+
+    return
+}
+
+function vt_check_compatible_linux {
+    if vt_str_begin "$vt_volume_id" "embootkit"; then
+        set ventoy_compatible=YES
+    fi
+
+    return
 }
 
 function locate_initrd {
@@ -161,6 +172,10 @@ function distro_specify_wim_patch {
         vt_windows_collect_wim_patch wim /BOOT/H3_7PE.WIM
         vt_windows_collect_wim_patch wim /BOOT/H3_8PE.WIM
         vt_windows_collect_wim_patch wim /BOOT/H3_81PE.WIM
+    elif [ -d (loop)/2k10/winpe ]; then
+        vt_windows_collect_wim_patch wim /2k10/winpe/w1086pe.wim
+        vt_windows_collect_wim_patch wim /2k10/winpe/w8x86pe.wim
+        vt_windows_collect_wim_patch wim /2k10/winpe/w7x86pe.wim
     fi  
 }
 
@@ -318,13 +333,8 @@ function distro_specify_initrd_file_phase2 {
 }
 
 function ventoy_get_ghostbsd_ver {
-
-    # vt_parse_iso_create_date "$1/${chosen_path}" vt_create_date    
-    # if regexp "^202005" "$vt_create_date"; then
-        # set vt_freebsd_ver=12.x
-    # fi
-    
-    set vt_freebsd_ver=12.x
+    # fallback to parse version from elf /boot/kernel/kernel
+    set vt_freebsd_ver=xx
 }
 
 function ventoy_get_furybsd_ver {
@@ -366,11 +376,18 @@ function ventoy_get_truenas_ver {
 }
 
 function ventoy_get_midnightbsd_ver {   
+    if vt_str_begin "$vt_volume_id" "1_"; then
         set vt_freebsd_ver=11.x
+    elif vt_str_begin "$vt_volume_id" "2_"; then
+        set vt_freebsd_ver=2.x
+    elif vt_str_begin "$vt_volume_id" "3_"; then
+        set vt_freebsd_ver=3.x
+    fi
 }
 
 function ventoy_freebsd_proc {
     set vtFreeBsdDistro=FreeBSD
+    set vt_freebsd_ver=xx
 
     if vt_strstr "$vt_volume_id" "GHOSTBSD"; then
         ventoy_get_ghostbsd_ver "$1" "${chosen_path}"
@@ -421,8 +438,11 @@ function ventoy_freebsd_proc {
         fi
     elif vt_strstr "${chosen_path}" "MidnightBSD"; then
         set vt_freebsd_ver=9.x
-    else
-        set vt_freebsd_ver=12.x
+    fi
+    
+    
+    if [ -e (loop)/usr/freebsd-dist/cloninst.sh ]; then
+        set vtFreeBsdDistro=ClonOS
     fi
     
     set vt_freebsd_bit=64
@@ -435,8 +455,18 @@ function ventoy_freebsd_proc {
         fi
     done
 
+    if [ "$vt_freebsd_ver" = "xx" ]; then
+        if [ -e (loop)/boot/kernel/kernel ]; then
+            vt_unix_parse_freebsd_ver_elf (loop)/boot/kernel/kernel $vt_freebsd_bit vt_freebsd_ver
+        fi
+        
+        if [ "$vt_freebsd_ver" = "xx" ]; then
+            set vt_freebsd_ver=13.x        
+        fi
+    fi
+
     if [ -n "${vtdebug_flag}" ]; then
-        echo "This is FreeBSD $vt_freebsd_ver ${vt_freebsd_bit}bit"
+        echo "This is $vtFreeBsdDistro $vt_freebsd_ver ${vt_freebsd_bit}bit"
     fi
     
     unset vt_unix_mod_path
@@ -447,10 +477,6 @@ function ventoy_freebsd_proc {
         fi
     done
     
-    if [ -e (loop)/usr/freebsd-dist/cloninst.sh ]; then
-        set vtFreeBsdDistro=ClonOS
-    fi
-    
     vt_unix_replace_ko $vt_unix_mod_path (vtunix)/ventoy_unix/$vtFreeBsdDistro/geom_ventoy_ko/$vt_freebsd_ver/$vt_freebsd_bit/geom_ventoy.ko.xz
     vt_unix_replace_conf FreeBSD "${1}${chosen_path}"
 }
@@ -524,6 +550,10 @@ function uefi_windows_menu_func {
     vt_windows_chain_data "${1}${chosen_path}"
     ventoy_debug_pause
     
+    if vt_check_mode 4; then
+        vtoy_windows_wimboot_func
+    fi
+    
     if [ -n "$vtoy_chain_mem_addr" ]; then
         ventoy_acpi_param ${vtoy_chain_mem_addr} 2048
         ventoy_cli_console
@@ -535,6 +565,22 @@ function uefi_windows_menu_func {
     fi
 }
 
+function uefi_find_replace_initrd {
+    if vt_get_efi_vdisk_offset "${1}${2}" vt_efivdisk_offset; then
+        loopback -s $vt_efivdisk_offset vtefivdisk "${1}${2}"
+        
+        unset vt_rp_initrd
+        vt_search_replace_initrd (vtefivdisk) vt_rp_initrd
+        
+        if [ -n "$vt_rp_initrd" ]; then
+            vt_add_replace_file $3 "$vt_rp_initrd"
+        fi
+
+        loopback -d vtefivdisk
+        ventoy_debug_pause
+    fi
+}
+
 function uefi_linux_menu_func {
     
     if [ "$ventoy_compatible" = "NO" ]; then    
@@ -616,6 +662,11 @@ function uefi_linux_menu_func {
             elif [ -f (loop)/loader/entries/pisi-efi-x86_64.conf ]; then
                 vt_add_replace_file $vtindex "EFI\\pisi\\initrd.img"
             fi
+
+            vt_get_replace_file_cnt vt_replace_cnt
+            if [ $vt_replace_cnt -eq 0 ]; then
+                uefi_find_replace_initrd "$1" "$2" $vtindex
+            fi
         elif [ -d (loop)/EFI/boot/entries ]; then
             if [ -f (loop)/parabola/boot/x86_64/parabolaiso.img ]; then
                 vt_add_replace_file 0 "EFI\\parabolaiso\\parabolaiso.img"
@@ -623,6 +674,8 @@ function uefi_linux_menu_func {
                 vt_add_replace_file 0 "EFI\\hyperiso\\hyperiso.img"
             fi
         elif [ -d (loop)/EFI/BOOT/entries ]; then
+            vt_linux_get_main_initrd_index vtindex
+
             if [ -f (loop)/parabola/boot/x86_64/parabolaiso.img ]; then
                 vt_add_replace_file 0 "EFI\\parabolaiso\\parabolaiso.img"
             elif [ -f (loop)/parabola/boot/x86_64/initramfs-linux-libre.img ]; then
@@ -649,10 +702,14 @@ function uefi_linux_menu_func {
         ventoy_acpi_param ${vtoy_chain_mem_addr} 2048
         ventoy_cli_console     
 
+        if vt_check_mode 3; then
+            ventoy_debug_pause
+        else
             if [ "$VTOY_EFI_ARCH" != "mips" ]; then
                 chainloader ${vtoy_path}/ventoy_${VTOY_EFI_ARCH}.efi fallback env_param=${env_param} isoefi=${LoadIsoEfiDriver} FirstTry=${FirstTryBootFile} ${vtdebug_flag} mem:${vtoy_chain_mem_addr}:size:${vtoy_chain_mem_size}
                 boot
             fi
+        fi
 
         # fallback
         set vtback_root=$root        
@@ -712,6 +769,8 @@ function ventoy_reset_nojoliet {
     else
         vt_iso9660_nojoliet 0
     fi
+    
+    vt_append_extra_sector 0
 }
 
 function uefi_iso_menu_func {
@@ -738,6 +797,12 @@ function uefi_iso_menu_func {
     else
         set ventoy_fs_probe=iso9660
         ventoy_reset_nojoliet
+
+        # Lenovo EasyStartup need an addional sector for boundary check
+        if vt_str_begin "$vt_volume_id" "EasyStartup"; then
+            vt_skip_svd "${vtoy_iso_part}${vt_chosen_path}"
+            vt_append_extra_sector 1
+        fi
     fi
 
     loopback loop "${1}${chosen_path}"
@@ -772,6 +837,7 @@ function uefi_iso_menu_func {
     elif [ "$vtoy_os" = "Unix" ]; then
         uefi_unix_menu_func "$1" "${chosen_path}"
     else
+        vt_check_compatible_linux (loop)
         uefi_linux_menu_func  "$1" "${chosen_path}"
     fi
 
@@ -790,6 +856,86 @@ function uefi_iso_memdisk {
 }
 
 
+function vtoy_windows_wimboot_func {
+    if [ -f (loop)/x86/sources/boot.wim -a -f (loop)/x64/sources/boot.wim ]; then
+        vt_sel_wimboot vtoy_wimboot_bit
+        if [ "$vtoy_wimboot_bit" = "32" ]; then
+            set vtoy_wimboot_prefix=(loop)/x86
+        else
+            set vtoy_wimboot_prefix=(loop)/x64
+        fi
+    else
+        set vtoy_wimboot_prefix=(loop)
+        if vt_is_pe64 $vtoy_wimboot_prefix/setup.exe; then
+            set vtoy_wimboot_bit=64
+        else
+            set vtoy_wimboot_bit=32
+        fi
+    fi
+
+    if [ -n "${vtdebug_flag}" ]; then
+        echo vtoy_wimboot_prefix=$vtoy_wimboot_prefix vtoy_wimboot_bit=$vtoy_wimboot_bit
+    fi
+
+    for wmfile in sources/boot.wim boot/bcd boot/boot.sdi; do
+        if [ ! -f $vtoy_wimboot_prefix/$wmfile ]; then
+            return
+        fi
+    done
+
+    if [ -f $vtoy_wimboot_prefix/sources/install.wim -o -f $vtoy_wimboot_prefix/sources/install.esd ]; then
+        vt_windows_wimboot_data
+    else
+        return
+    fi
+    
+    if [ "$grub_platform" = "pc" ]; then
+        set vt_wimkernel=wimboot.x86_64.xz
+        
+        linux16  "$vtoy_path/$vt_wimkernel"  quiet
+        ventoy_debug_pause
+
+        vt_set_wim_load_prompt 1 "Loading files......"
+        initrd16 newc:vtoyjump.exe:$vtoy_path/vtoyjump${vtoy_wimboot_bit}.exe \
+             newc:wimboot.data:mem:${vtoy_wimboot_mem_addr}:size:${vtoy_wimboot_mem_size} \
+             newc:winpeshl.ini:mem:${vtoy_winpeshl_ini_addr}:size:${vtoy_winpeshl_ini_size} \
+             newc:bcd:$vtoy_wimboot_prefix/boot/bcd \
+             newc:boot.sdi:$vtoy_wimboot_prefix/boot/boot.sdi \
+             newc:boot.wim:$vtoy_wimboot_prefix/sources/boot.wim
+        vt_set_wim_load_prompt 0
+        boot
+    else
+        if [ "$grub_cpu" = "i386" ]; then
+            set vt_wimkernel=wimboot.i386.efi.xz
+        else
+            set vt_wimkernel=wimboot.x86_64.xz
+        fi
+
+        vt_set_wim_load_prompt 1 "Loading files......"
+        vt_load_file_to_mem "nodecompress" $vtoy_wimboot_prefix/sources/boot.wim vtoy_wimfile_mem
+        vt_set_wim_load_prompt 0
+
+        if [ $? -eq 0 ]; then
+            set vtoy_wimfile_path=mem:${vtoy_wimfile_mem_addr}:size:${vtoy_wimfile_mem_size}
+        else
+            set vtoy_wimfile_path=$vtoy_wimboot_prefix/sources/boot.wim
+        fi
+
+        ventoy_cli_console
+        chainloader "$vtoy_path/$vt_wimkernel" quiet \
+            "vf=wimboot.data:mem:${vtoy_wimboot_mem_addr}:size:${vtoy_wimboot_mem_size}" \
+            "vf=winpeshl.ini:mem:${vtoy_winpeshl_ini_addr}:size:${vtoy_winpeshl_ini_size}" \
+            "vf=vtoyjump.exe:$vtoy_path/vtoyjump${vtoy_wimboot_bit}.exe" \
+            "vf=bcd:$vtoy_wimboot_prefix/boot/bcd" \
+            "vf=boot.sdi:$vtoy_wimboot_prefix/boot/boot.sdi" \
+            "vf=boot.wim:$vtoy_wimfile_path" \
+            pfsize=$vtoy_chain_file_size  \
+            pfread=$vtoy_chain_file_read
+        boot
+        ventoy_gui_console
+    fi
+}
+
 function legacy_windows_menu_func {
     vt_windows_reset
     
@@ -801,7 +947,7 @@ function legacy_windows_menu_func {
             loopback loop "$1$2"
         fi
         
-        for file in "boot/bcd" "/efi/microsoft/boot/bcd" "SSTR/BCD"; do
+        for file in "boot/bcd" "/efi/microsoft/boot/bcd" "SSTR/BCD" "boot/bce"; do
             vt_windows_collect_wim_patch bcd (loop)/$file                
         done
         
@@ -819,6 +965,10 @@ function legacy_windows_menu_func {
     vt_windows_chain_data "${1}${chosen_path}"
     ventoy_debug_pause    
 
+    if vt_check_mode 4; then
+        vtoy_windows_wimboot_func
+    fi
+
     if [ -n "$vtoy_chain_mem_addr" ]; then
         ventoy_acpi_param ${vtoy_chain_mem_addr} 2048
         linux16   $vtoy_path/ipxe.krn ${vtdebug_flag} ibft mem:${vtoy_chain_mem_addr}:size:${vtoy_chain_mem_size}        
@@ -838,6 +988,14 @@ function legacy_linux_menu_func {
             loopback loop "$1$2"
         fi
 
+        if [ -f (loop)/isolinux/isolinux.cfg ]; then
+            if vt_iso9660_isjoliet; then
+                vt_iso9660_nojoliet 1
+                loopback -d loop
+                loopback loop "$1$2"
+            fi
+        fi
+    
         vt_load_cpio  $vtoy_path  "$2" "$1" "busybox=$ventoy_busybox_ver"
 
         vt_linux_clear_initrd
@@ -887,9 +1045,39 @@ function legacy_linux_menu_func {
     ventoy_debug_pause
     
     if [ -n "$vtoy_chain_mem_addr" ]; then
+        if vt_check_mode 3; then
+            ventoy_acpi_param ${vtoy_chain_mem_addr} 2048
+            ventoy_cli_console
+        
+            # fallback
+            set vtback_root=$root        
+            vt_push_last_entry
+            set vtback_theme=$theme
+            unset theme
+            
+            vt_trailer_cpio "$vtoy_iso_part" "$vt_chosen_path" noinit
+            vt_set_boot_opt rdinit=/vtoy/vtoy
+
+            set root=(loop)
+            set vtback_cfg_find=0
+            for cfg in "/boot/grub/grub.cfg" "/EFI/BOOT/grub.cfg" "/EFI/debian/grub.cfg" "EFI/boot/grub.cfg" "efi/boot/grub.cfg" "/grub/grub.cfg" "EFI/BOOT/BOOTX64.conf"; do
+                if [ -e "$cfg" ]; then
+                    set vtback_cfg_find=1
+                    configfile "$cfg"
+                    break
+                fi
+            done
+
+            vt_unset_boot_opt
+            set root=$vtback_root        
+            set theme=$vtback_theme
+            vt_pop_last_entry
+            ventoy_gui_console
+        else
             ventoy_acpi_param ${vtoy_chain_mem_addr} 2048
             linux16   $vtoy_path/ipxe.krn ${vtdebug_flag}  mem:${vtoy_chain_mem_addr}:size:${vtoy_chain_mem_size}
             boot
+        fi
     else
         echo "chain empty failed"
         ventoy_pause
@@ -954,6 +1142,7 @@ function legacy_iso_menu_func {
     elif [ "$vtoy_os" = "Unix" ]; then
         legacy_unix_menu_func "$1" "${chosen_path}"
     else
+        vt_check_compatible_linux (loop)
         legacy_linux_menu_func  "$1" "${chosen_path}"
     fi
 }
@@ -1036,9 +1225,8 @@ function iso_common_menuentry {
             echo -e "\n $vt_volume_space $vt_chosen_size $vt_chosen_size_mod\n"
             echo -e "\n The size of the iso file \"$vt_chosen_size\" is invalid. File corrupted ?\n"
             echo -e " 此ISO文件的大小 \"$vt_chosen_size\" 有问题，请确认文件是否损坏。\n"
-            echo -e "\n press ENTER to exit (请按 回车 键返回) ..."
+            echo -e "\n press ENTER to continue (请按 回车 键继续) ..."
             read vtInputKey
-            return
         fi
     fi
     
@@ -1185,6 +1373,30 @@ function efi_unsupport_menuentry {
     common_unsupport_menuentry
 }
 
+function vhdboot_common_func {
+    vt_patch_vhdboot "$1"
+    
+    ventoy_debug_pause    
+    
+    if [ -n "$vtoy_vhd_buf_addr" ]; then
+        if [ "$grub_platform" = "pc" ]; then
+            ventoy_cli_console
+            linux16   $vtoy_path/memdisk iso raw    
+            initrd16  mem:${vtoy_vhd_buf_addr}:size:${vtoy_vhd_buf_size}            
+            boot
+            ventoy_gui_console
+        else
+            ventoy_cli_console
+            chainloader ${vtoy_path}/ventoy_${VTOY_EFI_ARCH}.efi memdisk env_param=${env_param} isoefi=${LoadIsoEfiDriver} ${vtdebug_flag} mem:${vtoy_vhd_buf_addr}:size:${vtoy_vhd_buf_size}
+            boot
+            ventoy_gui_console
+        fi
+    else
+        echo "Please put the right ventoy_vhdboot.img file to the 1st partition"
+        ventoy_pause
+    fi
+}
+
 function vhd_common_menuentry {
 
     if [ "$VTOY_VHD_NO_WARNING" != "1" ]; then
@@ -1207,25 +1419,7 @@ function vhd_common_menuentry {
         return
     fi
     
-    vt_patch_vhdboot "$vt_chosen_path"
-    
-    ventoy_debug_pause    
-    
-    if [ -n "$vtoy_vhd_buf_addr" ]; then
-        if [ "$grub_platform" = "pc" ]; then
-            linux16   $vtoy_path/memdisk iso raw    
-            initrd16  mem:${vtoy_vhd_buf_addr}:size:${vtoy_vhd_buf_size}            
-            boot
-        else
-            ventoy_cli_console
-            chainloader ${vtoy_path}/ventoy_${VTOY_EFI_ARCH}.efi memdisk env_param=${env_param} isoefi=${LoadIsoEfiDriver} ${vtdebug_flag} mem:${vtoy_vhd_buf_addr}:size:${vtoy_vhd_buf_size}
-            boot
-            ventoy_gui_console
-        fi        
-    else
-        echo "Please put the right ventoy_vhdboot.img file to the 1st partition"
-        ventoy_pause
-    fi
+    vhdboot_common_func "${vt_chosen_path}"
 }
 
 function vhd_unsupport_menuentry {
@@ -1314,6 +1508,11 @@ function vtoy_unsupport_menuentry {
 #============================================================#
 #
 
+function only_uefi_tip {
+    echo -e "\n This IMG file is only supported in UEFI mode. \n"
+    echo -e "\n press ENTER to exit ..."
+    read vtInputKey 
+}
 
 function ventoy_img_easyos {
     vt_load_cpio  $vtoy_path  "${vt_chosen_path}" ${vtoy_iso_part} "busybox=$ventoy_busybox_ver"
@@ -1482,6 +1681,64 @@ function ventoy_img_batocera {
     vt_unset_boot_opt
 }
 
+function ventoy_img_openwrt {
+    if [ -e (vtimghd,2)/lib64 ]; then
+        set ventoy_busybox_ver=64
+    fi
+
+    vt_fs_enum_1st_dir (vtimghd,2) /lib/modules/ vt_dir_name
+
+    if [ -f (vtimghd,2)/lib/modules/$vt_dir_name/dm-mod.ko ]; then
+        set openwrt_plugin_need=0
+        vt_img_extra_initrd_append  (vtimghd,2)/lib/modules/$vt_dir_name/dm-mod.ko
+        if [ -f (vtimghd,2)/lib/modules/$vt_dir_name/dax.ko ]; then
+            vt_img_extra_initrd_append  (vtimghd,2)/lib/modules/$vt_dir_name/dax.ko
+        fi
+    else
+        set openwrt_plugin_need=1
+        if [ ! -f ${vtoy_iso_part}/ventoy/ventoy_openwrt.xz ]; then
+            ventoy_gui_console
+            echo -e "\n ventoy_openwrt.xz not found. Please refer https://www.ventoy.net/en/doc_openwrt.html.\n"
+            echo -e " 未找到 ventoy_openwrt.xz 文件。请参考 https://www.ventoy.net/cn/doc_openwrt.html\n"
+            echo -e "\n press ENTER to exit (请按 回车 键返回) ..."
+            read vtInputKey
+            ventoy_cli_console
+            return
+        fi
+    fi
+
+    if vt_img_check_range "${vtoy_iso_part}${vt_chosen_path}"; then
+        ventoy_debug_pause
+    else
+        ventoy_gui_console
+        echo -e "\n IMG file need processed. Please refer https://www.ventoy.net/en/doc_openwrt.html.\n"
+        echo -e " 此 IMG 文件必须处理之后才能支持。请参考 https://www.ventoy.net/cn/doc_openwrt.html\n"
+        echo -e "\n press ENTER to exit (请按 回车 键返回) ..."
+        read vtInputKey
+        ventoy_cli_console
+        return
+    fi
+    
+    vt_load_cpio  $vtoy_path  "${vt_chosen_path}" ${vtoy_iso_part} "busybox=$ventoy_busybox_ver"
+    vt_trailer_cpio ${vtoy_iso_part} "${vt_chosen_path}" noinit
+
+    if [ $openwrt_plugin_need -eq 1 ]; then
+        if [ -f ${vtoy_iso_part}/ventoy/ventoy_openwrt.xz ]; then
+            vt_img_extra_initrd_append  ${vtoy_iso_part}/ventoy/ventoy_openwrt.xz
+        fi
+    fi
+
+    #boot image file
+    vt_set_boot_opt rdinit=/vtoy/vtoy ventoyos=openwrt
+    vt_img_hook_root
+    
+    set root=(vtimghd,1)
+    configfile (vtimghd,1)/boot/grub/grub.cfg
+
+    vt_img_unhook_root
+    vt_unset_boot_opt
+}
+
 function ventoy_img_tails {
     vt_load_cpio  $vtoy_path  "${vt_chosen_path}" ${vtoy_iso_part} "busybox=$ventoy_busybox_ver"
     vt_trailer_cpio ${vtoy_iso_part} "${vt_chosen_path}" noinit
@@ -1499,6 +1756,74 @@ function ventoy_img_tails {
     vt_unset_boot_opt
 }
 
+function ventoy_img_fydeos {
+    if [ "$grub_platform" = "pc" ]; then
+        only_uefi_tip
+        return
+    fi
+
+    vt_load_cpio  $vtoy_path  "${vt_chosen_path}" ${vtoy_iso_part} "busybox=64"
+    vt_trailer_cpio ${vtoy_iso_part} "${vt_chosen_path}" noinit
+
+    ventoy_debug_pause
+
+    #boot image file
+    vt_set_boot_opt rdinit=/vtoy/vtoy ventoyos=fydeos
+    vt_img_hook_root
+
+    set grubdisk=vtimghd
+    set grubpartA=(vtimghd,3)
+    set grubpartB=(vtimghd,5)
+    set linuxpartA=(sda,3)
+    set linuxpartB=(sda,5)
+
+    set root=(vtimghd,12)
+    configfile (vtimghd,12)/efi/boot/grub.cfg
+
+    vt_img_unhook_root
+    vt_unset_boot_opt
+    
+    unset grubdisk
+    unset grubpartA
+    unset grubpartB
+    unset linuxpartA
+    unset linuxpartB
+}
+
+function ventoy_img_cloudready {
+    if [ "$grub_platform" = "pc" ]; then
+        only_uefi_tip
+        return
+    fi
+
+    vt_load_cpio  $vtoy_path  "${vt_chosen_path}" ${vtoy_iso_part} "busybox=64"
+    vt_trailer_cpio ${vtoy_iso_part} "${vt_chosen_path}" noinit
+
+    ventoy_debug_pause
+
+    #boot image file
+    vt_set_boot_opt rdinit=/vtoy/vtoy ventoyos=cloudready
+    vt_img_hook_root
+
+    set grubdisk=vtimghd
+    set grubpartA=(vtimghd,3)
+    set grubpartB=(vtimghd,5)
+    set linuxpartA=(sda,3)
+    set linuxpartB=(sda,5)
+
+    set root=(vtimghd,12)    
+    configfile (vtimghd,12)/efi/boot/grub.cfg
+
+    vt_img_unhook_root
+    vt_unset_boot_opt
+    
+    unset grubdisk
+    unset grubpartA
+    unset grubpartB
+    unset linuxpartA
+    unset linuxpartB
+}
+
 function ventoy_img_memtest86 {      
     chainloader (vtimghd,1)/efi/boot/BOOTX64.efi
     boot
@@ -1511,9 +1836,19 @@ function img_unsupport_tip {
     read vtInputKey 
 }
 
+function legacy_img_memdisk {
+    linux16   $vtoy_path/memdisk
+    echo "Loading img file to memory ..."
+    initrd16  "${1}${2}"
+    
+    ventoy_cli_console
+    boot
+}
+
 function img_common_menuentry {
     set ventoy_compatible=YES
     set ventoy_busybox_ver=32
+    unset LoadIsoEfiDriver
 
     vt_chosen_img_path vt_chosen_path vt_chosen_size
     
@@ -1525,8 +1860,11 @@ function img_common_menuentry {
         return
     fi
 
-    if [ -d (vtimghd)/ ]; then
-        loopback -d vtimghd
+    if [ "$grub_platform" = "pc" ]; then
+        if vt_check_mode 0; then
+            legacy_img_memdisk $vtoy_iso_part "$vt_chosen_path"
+            return
+        fi
     fi
 
     loopback vtimghd "${vtoy_iso_part}${vt_chosen_path}"
@@ -1542,8 +1880,12 @@ function img_common_menuentry {
 
     vt_img_extra_initrd_reset
 
+
     vt_get_fs_label (vtimghd,1) vtImgHd1Label
-    if [ -d (vtimghd,2)/lib ]; then
+
+    if [ "$vtImgHd1Label" = "STATE" ]; then
+        vt_get_fs_label (vtimghd,3) vtImgHd3Label
+    elif [ -d (vtimghd,2)/lib ]; then
         vt_get_fs_label (vtimghd,2) vtImgHd2Label
     fi
 
@@ -1551,10 +1893,15 @@ function img_common_menuentry {
         vt_1st_line (vtimghd,1)/etc/hostname vtImgHostname
     fi
 
-    if [ -e (vtimghd,1)/easy.sfs ]; then
-        ventoy_img_easyos
-    elif [ -e (vtimghd,1)/volumio.initrd ]; then
-        ventoy_img_volumio
+    if vt_str_begin "$vtImgHd3Label" "ROOT-"; then
+        if [ -f (vtimghd,3)/etc/os-release.d/ID ]; then 
+            vt_1st_line (vtimghd,3)/etc/os-release.d/ID vt_release_line1
+            if [ vt_str_begin "$vt_release_line1" "FydeOS" ]; then
+                ventoy_img_fydeos
+            fi
+        elif [ -f (vtimghd,3)/etc/cloudready-release ]; then
+            ventoy_img_cloudready
+        fi
     elif vt_str_begin "$vtImgHd1Label" "LAKKA"; then
         ventoy_img_openelec lakka
     elif vt_str_begin "$vtImgHd1Label" "LIBREELEC"; then
@@ -1569,8 +1916,14 @@ function img_common_menuentry {
         ventoy_img_tails
     elif [ "$vtImgHd2Label" = "RECALBOX" ]; then
         ventoy_img_recalbox
+    elif [ -e (vtimghd,1)/easy.sfs ]; then
+        ventoy_img_easyos
+    elif [ -e (vtimghd,1)/volumio.initrd ]; then
+        ventoy_img_volumio
     elif [ -f (vtimghd,2)/loader/entries/ubos.conf ]; then
         ventoy_img_ubos
+    elif [ -f (vtimghd,2)/etc/openwrt_version ]; then
+        ventoy_img_openwrt
     elif [ -f (vtimghd,1)/efi/boot/mt86.png ]; then 
         if [ "$grub_platform" = "pc" ]; then
             img_unsupport_tip
@@ -1589,6 +1942,8 @@ function img_common_menuentry {
         fi
     fi
 
+    loopback -d vtimghd
+
     set root=$vtback_root
     vt_pop_last_entry
     set theme=$vtback_theme
@@ -1608,7 +1963,7 @@ function img_unsupport_menuentry {
 #############################################################
 #############################################################
 
-set VENTOY_VERSION="1.0.39"
+set VENTOY_VERSION="1.0.52"
 
 #ACPI not compatible with Window7/8, so disable by default
 set VTOY_PARAM_NO_ACPI=1
@@ -1620,6 +1975,8 @@ set VTOY_DEFAULT_MENU_MODE=0
 
 set VTOY_MEM_DISK_STR="[Memdisk]"
 set VTOY_ISO_RAW_STR="Compatible Mode"
+set VTOY_GRUB2_MODE_STR="GRUB2 Mode"
+set VTOY_WIMBOOT_MODE_STR="WIMBOOT Mode"
 set VTOY_ISO_UEFI_DRV_STR="UEFI FS"
 
 set VTOY_F2_CMD="ventoy_power"
@@ -1687,6 +2044,8 @@ if [ -f $vtoy_iso_part/ventoy/ventoy.json ]; then
     clear
     vt_load_plugin $vtoy_iso_part
     clear
+else
+    vt_check_json_path_case $vtoy_iso_part
 fi
 
 if [ -n "$VTOY_MENU_TIMEOUT" ]; then
@@ -1742,7 +2101,7 @@ elif [ "$vtoy_display_mode" = "serial_console" ]; then
     terminal_output  serial console    
 else    
     if [ -n "$vtoy_theme" ]; then
-        set theme=$vtoy_theme
+        vt_set_theme
     else
         set theme=$prefix/themes/ventoy/theme.txt
     fi
@@ -1753,6 +2112,15 @@ if [ -n "$VTOY_DEFAULT_KBD_LAYOUT" ]; then
     set_keyboard_layout "$VTOY_DEFAULT_KBD_LAYOUT"
 fi
 
+if [ -n "$VTOY_PLUGIN_PATH_CASE_MISMATCH" ]; then
+    clear
+    echo "$VTOY_PLUGIN_PATH_CASE_MISMATCH"
+    echo -e "\n\nPath case does not match! ventoy directory and ventoy.json MUST be all lowercase!"
+    echo -e "\n路径大小写不匹配！ventoy 目录和 ventoy.json 文件的名字必须是全部小写，请修正！"
+    echo -e "\n\npress ENTER to continue (请按回车键继续) ..."
+    read vtInputKey
+fi
+
 if [ -n "$VTOY_PLUGIN_SYNTAX_ERROR" ]; then
     clear
     echo -e "\n Syntax error detected in ventoy.json, please check! \n"
@@ -1771,6 +2139,8 @@ for vtTFile in ventoy.json ventoy_grub.cfg; do
     fi
 done
 
+#clear all input key before show main menu
+vt_clear_key
 
 #export necessary variable
 export theme
@@ -1779,11 +2149,18 @@ export gfxpayload
 export vtoydev
 export vtoy_path
 export vtdebug_flag
+export vtoy_iso_fs
 export vtoy_iso_part
 export vtoy_efi_part
 export VENTOY_VERSION
 export VTOY_CUR_VIDEO_MODE
 export VTOY_EFI_ARCH
+export VTOY_MEM_DISK_STR
+export VTOY_ISO_RAW_STR
+export VTOY_GRUB2_MODE_STR
+export VTOY_WIMBOOT_MODE_STR
+export VTOY_ISO_UEFI_DRV_STR
+
 
 #special VTOY_DEFAULT_IMAGE process
 if [ -n "$VTOY_DEFAULT_IMAGE" ]; then

INSTALL/grub/i386-efi/moddep.lst

@@ -26,7 +26,7 @@ sfs: fshelp
 reiserfs: fshelp
 part_sunpc:
 zstd:
-gfxmenu: video_colors trig bitmap_scale gfxterm font normal bitmap video
+gfxmenu: trig video_colors bitmap_scale gfxterm font normal bitmap video
 backtrace:
 jfs:
 help: extcmd normal
@@ -82,7 +82,7 @@ gfxterm_background: video_colors bitmap_scale gfxterm extcmd video bitmap
 search_fs_uuid:
 gcry_dsa: pgp mpi
 keystatus: extcmd
-linux: verifiers video boot relocator mmap
+linux: ventoy verifiers video boot relocator mmap
 geli: cryptodisk crypto gcry_sha512 pbkdf2 gcry_sha256
 cmdline_cat_test: font functional_test normal procfs video_fb
 rdmsr: extcmd
@@ -120,7 +120,7 @@ ehci: cs5536 usb boot
 crypto:
 part_bsd: part_msdos
 cs5536:
-ventoy: ext2 fshelp btrfs font crypto gcry_md5 exfat udf extcmd normal video gcry_sha1 iso9660
+ventoy: elf fshelp ext2 btrfs font crypto gcry_md5 exfat udf extcmd datetime div normal video gcry_sha1 iso9660
 gcry_sha512: crypto
 password: crypto normal
 fshelp:

INSTALL/grub/i386-pc/moddep.lst

@@ -26,7 +26,7 @@ sfs: fshelp
 reiserfs: fshelp
 part_sunpc:
 zstd:
-gfxmenu: video_colors trig bitmap_scale gfxterm font normal bitmap video
+gfxmenu: trig video_colors bitmap_scale gfxterm font normal bitmap video
 backtrace:
 jfs:
 help: extcmd normal
@@ -82,7 +82,7 @@ gfxterm_background: video_colors bitmap_scale gfxterm extcmd video bitmap
 search_fs_uuid:
 gcry_dsa: pgp mpi
 keystatus: extcmd
-linux: verifiers normal vbe video boot relocator mmap
+linux: ventoy verifiers normal vbe video boot relocator mmap
 geli: cryptodisk crypto gcry_sha512 pbkdf2 gcry_sha256
 cmdline_cat_test: font functional_test normal procfs video_fb
 rdmsr: extcmd
@@ -123,7 +123,7 @@ crypto:
 part_bsd: part_msdos
 cs5536: pci
 biosdisk:
-ventoy: ext2 fshelp btrfs font crypto gcry_md5 exfat udf extcmd normal video gcry_sha1 iso9660 acpi
+ventoy: elf fshelp ext2 btrfs font crypto gcry_md5 exfat udf datetime div extcmd normal video gcry_sha1 iso9660 acpi
 lsapm:
 gcry_sha512: crypto
 password: crypto normal

INSTALL/grub/keyboard.cfg

@@ -1,62 +1,62 @@
-submenu "Keyboard Layouts" --class=debug_krdlayout {
-    menuentry QWERTY_USA --class=debug_kbd {
+submenu "Keyboard Layouts" --class=debug_krdlayout --class=F5tool {
+    menuentry QWERTY_USA --class=debug_kbd --class=debug_krdlayout --class=F5tool {
         set_keyboard_layout QWERTY_USA
     }
-    menuentry AZERTY --class=debug_kbd {
+    menuentry AZERTY --class=debug_kbd --class=debug_krdlayout --class=F5tool {
         set_keyboard_layout AZERTY
     }
-    menuentry CZECH_QWERTY --class=debug_kbd {
+    menuentry CZECH_QWERTY --class=debug_kbd --class=debug_krdlayout --class=F5tool {
         set_keyboard_layout CZECH_QWERTY
     }
-    menuentry CZECH_QWERTZ --class=debug_kbd {
+    menuentry CZECH_QWERTZ --class=debug_kbd --class=debug_krdlayout --class=F5tool {
         set_keyboard_layout CZECH_QWERTZ
     }
-    menuentry DANISH --class=debug_kbd {
+    menuentry DANISH --class=debug_kbd --class=debug_krdlayout --class=F5tool {
         set_keyboard_layout DANISH
     }
-    menuentry DVORAK_USA --class=debug_kbd {
+    menuentry DVORAK_USA --class=debug_kbd --class=debug_krdlayout --class=F5tool {
         set_keyboard_layout DVORAK_USA
     }
-    menuentry FRENCH --class=debug_kbd {
+    menuentry FRENCH --class=debug_kbd --class=debug_krdlayout --class=F5tool {
         set_keyboard_layout FRENCH
     }
-    menuentry GERMAN --class=debug_kbd {
+    menuentry GERMAN --class=debug_kbd --class=debug_krdlayout --class=F5tool {
         set_keyboard_layout GERMAN
     }
-    menuentry ITALIANO --class=debug_kbd {
+    menuentry ITALIANO --class=debug_kbd --class=debug_krdlayout --class=F5tool {
         set_keyboard_layout ITALIANO
     }
-    menuentry JAPAN_106 --class=debug_kbd {
+    menuentry JAPAN_106 --class=debug_kbd --class=debug_krdlayout --class=F5tool {
         set_keyboard_layout JAPAN_106
     }
-    menuentry LATIN_USA --class=debug_kbd {
+    menuentry LATIN_USA --class=debug_kbd --class=debug_krdlayout --class=F5tool {
         set_keyboard_layout LATIN_USA
     }
-    menuentry PORTU_BRAZIL --class=debug_kbd {
+    menuentry PORTU_BRAZIL --class=debug_kbd --class=debug_krdlayout --class=F5tool {
         set_keyboard_layout PORTU_BRAZIL
     }
-    menuentry QWERTY_UK --class=debug_kbd {
+    menuentry QWERTY_UK --class=debug_kbd --class=debug_krdlayout --class=F5tool {
         set_keyboard_layout QWERTY_UK
     }
-    menuentry QWERTZ --class=debug_kbd {
+    menuentry QWERTZ --class=debug_kbd --class=debug_krdlayout --class=F5tool {
         set_keyboard_layout QWERTZ
     }
-    menuentry QWERTZ_HUN --class=debug_kbd {
+    menuentry QWERTZ_HUN --class=debug_kbd --class=debug_krdlayout --class=F5tool {
         set_keyboard_layout QWERTZ_HUN
     }
-    menuentry QWERTZ_SLOV_CROAT --class=debug_kbd {
+    menuentry QWERTZ_SLOV_CROAT --class=debug_kbd --class=debug_krdlayout --class=F5tool {
         set_keyboard_layout QWERTZ_SLOV_CROAT
     }
-    menuentry SPANISH --class=debug_kbd {
+    menuentry SPANISH --class=debug_kbd --class=debug_krdlayout --class=F5tool {
         set_keyboard_layout SPANISH
     }
-    menuentry SWEDISH --class=debug_kbd {
+    menuentry SWEDISH --class=debug_kbd --class=debug_krdlayout --class=F5tool {
         set_keyboard_layout SWEDISH
     }
-    menuentry TURKISH_Q --class=debug_kbd {
+    menuentry TURKISH_Q --class=debug_kbd --class=debug_krdlayout --class=F5tool {
         set_keyboard_layout TURKISH_Q
     }
-    menuentry VIETNAMESE --class=debug_kbd {
+    menuentry VIETNAMESE --class=debug_kbd --class=debug_krdlayout --class=F5tool {
         set_keyboard_layout VIETNAMESE
     }
 }

INSTALL/grub/localboot.cfg

@@ -1,6 +1,6 @@
 
 if [ "$grub_platform" = "pc" ]; then
-    menuentry 'Search and boot Windows' --class=boot_windows {
+    menuentry 'Search and boot Windows' --class=boot_windows --class=F4boot {
     
         set partid=3
         while [ $partid -le 128 ]; do
@@ -38,7 +38,7 @@ if [ "$grub_platform" = "pc" ]; then
         fi        
     }
     
-    menuentry 'Search and boot Grub4dos' --class=boot_g4d {
+    menuentry 'Search and boot Grub4dos' --class=boot_g4d --class=F4boot {
         if search -n -s -f /grldr; then
             ntldr /grldr
         else
@@ -46,19 +46,19 @@ if [ "$grub_platform" = "pc" ]; then
         fi        
     }
     
-    menuentry 'Boot the 1st local disk' --class=boot_disk {
+    menuentry 'Boot the 1st local disk' --class=boot_disk --class=F4boot {
         set root=(hd0,1)
         chainloader +1
         boot
     }
     
-    menuentry 'Boot the 2nd local disk' --class=boot_disk {
+    menuentry 'Boot the 2nd local disk' --class=boot_disk --class=F4boot {
         set root=(hd1,1)
         chainloader +1
         boot
     }
     
-    menuentry 'Boot the 3rd local disk' --class=boot_disk {
+    menuentry 'Boot the 3rd local disk' --class=boot_disk --class=F4boot {
         set root=(hd2,1)
         chainloader +1
         boot
@@ -66,7 +66,7 @@ if [ "$grub_platform" = "pc" ]; then
     
 else
 
-    menuentry 'Search and boot Windows' --class=boot_windows {    
+    menuentry 'Search and boot Windows' --class=boot_windows --class=F4boot {    
         
         set partid=3
         while [ $partid -le 128 ]; do
@@ -93,7 +93,7 @@ else
     }
     
     if [ "$grub_cpu" = "i386" ]; then
-        menuentry 'Search and boot BOOTIA32.EFI' --class=boot_uefi {
+        menuentry 'Search and boot BOOTIA32.EFI' --class=boot_uefi --class=F4boot {
             set VTOY_SEARCH_NO_VTOYEFI=1
             if search -n -s -f /efi/boot/bootia32.efi; then
                 unset VTOY_SEARCH_NO_VTOYEFI
@@ -105,8 +105,25 @@ else
                 echo "BOOTIA32.EFI NOT found ..."
             fi        
         }
+        
+        menuentry 'Search and boot xorboot' --class=boot_xorboot --class=F4boot {
+            set VTOY_SEARCH_NO_VTOYEFI=1
+            if search -n -s -f /efi/xorboot/xorboot32.xor; then
+                unset VTOY_SEARCH_NO_VTOYEFI
+                terminal_output  console
+                if [ -f /efi/xorboot/bootia32.efi ]; then
+                    chainloader /efi/xorboot/bootia32.efi
+                elif [ -f /efi/xorboot/xorboot.efi ]; then
+                    chainloader /efi/xorboot/xorboot.efi
+                fi
+                boot
+            else
+                unset VTOY_SEARCH_NO_VTOYEFI
+                echo "xorboot NOT found ..."
+            fi        
+        }
     elif [ "$grub_cpu" = "arm64" ]; then
-        menuentry 'Search and boot BOOTAA64.EFI' --class=boot_uefi {
+        menuentry 'Search and boot BOOTAA64.EFI' --class=boot_uefi --class=F4boot {
             set VTOY_SEARCH_NO_VTOYEFI=1
             if search -n -s -f /efi/boot/bootaa64.efi; then
                 unset VTOY_SEARCH_NO_VTOYEFI
@@ -119,7 +136,7 @@ else
             fi        
         }
     else
-        menuentry 'Search and boot BOOTX64.EFI' --class=boot_uefi {
+        menuentry 'Search and boot BOOTX64.EFI' --class=boot_uefi --class=F4boot {
             set VTOY_SEARCH_NO_VTOYEFI=1
             if search -n -s -f /efi/boot/bootx64.efi; then
                 unset VTOY_SEARCH_NO_VTOYEFI
@@ -131,8 +148,24 @@ else
                 echo "BOOTX64.EFI NOT found ..."
             fi        
         }
-    fi
 
+        menuentry 'Search and boot xorboot' --class=boot_xorboot --class=F4boot {
+            set VTOY_SEARCH_NO_VTOYEFI=1
+            if search -n -s -f /efi/xorboot/xorboot.xor; then
+                unset VTOY_SEARCH_NO_VTOYEFI
+                terminal_output  console
+                if [ -f /efi/xorboot/bootx64.efi ]; then
+                    chainloader /efi/xorboot/bootx64.efi
+                elif [ -f /efi/xorboot/xorboot.efi ]; then
+                    chainloader /efi/xorboot/xorboot.efi
+                fi
+                boot
+            else
+                unset VTOY_SEARCH_NO_VTOYEFI
+                echo "xorboot NOT found ..."
+            fi        
+        }
+    fi
     
 
 fi

INSTALL/grub/themes/ventoy/theme.txt

@@ -70,6 +70,22 @@ terminal-box: "terminal_box_*.png"
 }
 
 
++ hbox{ 
+    left = 30%+200
+    top = 95%-50
+    width = 10%
+    height = 25
+    + label {text = "@VTOY_GRUB2_MODE@" color = "red" align = "left"} 
+}
+
++ hbox{ 
+    left = 30%+200
+    top = 95%-25
+    width = 10%
+    height = 25
+    + label {text = "@VTOY_WIMBOOT_MODE@" color = "red" align = "left"} 
+}
+
 + hbox{ 
     left = 90%
     top = 55