1.0.79 release

removes the (misplaced) '=' in the check of the configured reserved space in the 'on_part_cfg_ok' function.
This caused #1752

.github/FUNDING.yml

@@ -2,11 +2,11 @@
 
 github: # Replace with up to 4 GitHub Sponsors-enabled usernames e.g., [user1, user2]
 patreon: # Replace with a single Patreon username
-open_collective: # Replace with a single Open Collective username
 ko_fi: # Replace with a single Ko-fi username
 tidelift: # Replace with a single Tidelift platform-name/package-name e.g., npm/babel
 community_bridge: # Replace with a single Community Bridge project-name e.g., cloud-foundry
 liberapay: Ventoy
+open_collective: ventoy
 issuehunt: # Replace with a single IssueHunt username
 otechie: # Replace with a single Otechie username
 custom: ['https://www.paypal.me/ventoy', 'https://www.ventoy.net/en/donation.html'] # Replace with up to 4 custom sponsorship URLs e.g., ['link1', 'link2']

.github/ISSUE_TEMPLATE/issue_template.yml

@@ -21,7 +21,7 @@ body:
     attributes:
       label: Ventoy Version
       description: What version of ventoy are you running?
-      placeholder: 1.0.72
+      placeholder: 1.0.79
     validations:
       required: true
   - type: dropdown

DMPATCH/dmpatch.c

@@ -82,12 +82,34 @@ static volatile ko_param g_ko_param =
 
 #define vdebug(fmt, args...) if(kprintf) kprintf(KERN_ERR fmt, ##args)
 
-static int notrace dmpatch_replace_code(unsigned long addr, unsigned long size, int expect, const char *desc)
+static unsigned char *g_get_patch[MAX_PATCH] = { NULL };
+static unsigned char *g_put_patch[MAX_PATCH] = { NULL };
+
+static void notrace dmpatch_restore_code(unsigned char *opCode)
+{
+    unsigned long align;
+
+    if (opCode)
+    {
+        align = (unsigned long)opCode / g_ko_param.pgsize * g_ko_param.pgsize;
+        set_mem_rw(align, 1);
+        *opCode = 0x80;
+        set_mem_ro(align, 1);        
+    }
+}
+
+static int notrace dmpatch_replace_code
+(
+    unsigned long addr, 
+    unsigned long size, 
+    int expect, 
+    const char *desc, 
+    unsigned char **patch
+)
 {
     int i = 0;
     int cnt = 0;
     unsigned long align;
-    unsigned char *patch[MAX_PATCH];
     unsigned char *opCode = (unsigned char *)addr;
 
     vdebug("patch for %s 0x%lx %d\n", desc, addr, (int)size);
@@ -147,7 +169,7 @@ static int notrace dmpatch_init(void)
     reg_kprobe = (kprobe_reg_pf)g_ko_param.reg_kprobe_addr;
     unreg_kprobe = (kprobe_unreg_pf)g_ko_param.unreg_kprobe_addr;
 
-    r = dmpatch_replace_code(g_ko_param.sym_get_addr, g_ko_param.sym_get_size, 2, "dm_get_table_device");
+    r = dmpatch_replace_code(g_ko_param.sym_get_addr, g_ko_param.sym_get_size, 2, "dm_get_table_device", g_get_patch);
     if (r)
     {
         rc = -EINVAL;
@@ -155,7 +177,7 @@ static int notrace dmpatch_init(void)
     }
     vdebug("patch dm_get_table_device success\n");
 
-    r = dmpatch_replace_code(g_ko_param.sym_put_addr, g_ko_param.sym_put_size, 1, "dm_put_table_device");
+    r = dmpatch_replace_code(g_ko_param.sym_put_addr, g_ko_param.sym_put_size, 1, "dm_put_table_device", g_put_patch);
     if (r)
     {
         rc = -EINVAL;
@@ -174,7 +196,15 @@ out:
 
 static void notrace dmpatch_exit(void)
 {
+    int i = 0;
 
+    for (i = 0; i < MAX_PATCH; i++)
+    {
+        dmpatch_restore_code(g_get_patch[i]);
+        dmpatch_restore_code(g_put_patch[i]);
+    }
+
+    vdebug("dmpatch_exit success\n");
 }
 
 module_init(dmpatch_init);

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

@@ -60,7 +60,7 @@ ventoy_grub_param_file_replace *g_file_replace_list = NULL;
 ventoy_efi_file_replace g_efi_file_replace;
 
 ventoy_grub_param_file_replace *g_img_replace_list = NULL;
-ventoy_efi_file_replace g_img_file_replace;
+ventoy_efi_file_replace g_img_file_replace[VTOY_MAX_CONF_REPLACE];
 
 CONST CHAR16 gIso9660EfiDriverPath[] = ISO9660_EFI_DRIVER_PATH;
 CONST CHAR16 gUdfEfiDriverPath[] = UDF_EFI_DRIVER_PATH;
@@ -577,7 +577,8 @@ STATIC EFI_STATUS EFIAPI ventoy_find_iso_disk(IN EFI_HANDLE ImageHandle)
             continue;
         }
 
-        if (CompareMem(g_chain->os_param.vtoy_disk_guid, pBuffer + 0x180, 16) == 0)
+        if (CompareMem(g_chain->os_param.vtoy_disk_guid, pBuffer + 0x180, 16) == 0 &&
+            CompareMem(g_chain->os_param.vtoy_disk_signature, pBuffer + 0x1b8, 4) == 0)
         {
             pMBR = (MBR_HEAD *)pBuffer;
             if (g_os_param_reserved[6] == 0 && pMBR->PartTbl[0].FsFlag != 0xEE)
@@ -599,7 +600,7 @@ STATIC EFI_STATUS EFIAPI ventoy_find_iso_disk(IN EFI_HANDLE ImageHandle)
                               Handles[i],
                               EFI_OPEN_PROTOCOL_GET_PROTOCOL);
             
-            debug("Find Ventoy Disk Handle:%p DP:%s", Handles[i], 
+            debug("Find Ventoy Disk Sig Handle:%p DP:%s", Handles[i], 
                 ConvertDevicePathToText(gBlockData.pDiskDevPath, FALSE, FALSE));
             break;
         }
@@ -828,6 +829,7 @@ STATIC EFI_STATUS EFIAPI ventoy_parse_cmdline(IN EFI_HANDLE ImageHandle)
     ventoy_grub_param *pGrubParam = NULL;
     EFI_LOADED_IMAGE_PROTOCOL *pImageInfo = NULL;
     ventoy_chain_head *chain = NULL;
+    ventoy_grub_param_file_replace *replace = NULL;
 
     Status = gBS->HandleProtocol(ImageHandle, &gEfiLoadedImageProtocolGuid, (VOID **)&pImageInfo);
     if (EFI_ERROR(Status))
@@ -925,18 +927,27 @@ STATIC EFI_STATUS EFIAPI ventoy_parse_cmdline(IN EFI_HANDLE ImageHandle)
         old_cnt > 3 ? g_file_replace_list->old_file_name[3] : ""
         );
 
-    g_img_replace_list = &pGrubParam->img_replace;
-    ventoy_proc_img_replace_name(g_img_replace_list);
-    old_cnt = g_img_replace_list->old_file_cnt;
-    debug("img replace: magic:0x%x virtid:%u name count:%u <%a> <%a> <%a> <%a>",
-        g_img_replace_list->magic,
-        g_img_replace_list->new_file_virtual_id,
-        old_cnt,
-        old_cnt > 0 ? g_img_replace_list->old_file_name[0] : "",
-        old_cnt > 1 ? g_img_replace_list->old_file_name[1] : "",
-        old_cnt > 2 ? g_img_replace_list->old_file_name[2] : "",
-        old_cnt > 3 ? g_img_replace_list->old_file_name[3] : ""
-        );
+    
+    for (i = 0; i < VTOY_MAX_CONF_REPLACE; i++)
+    {
+        replace = pGrubParam->img_replace + i;
+        if (replace->magic == GRUB_IMG_REPLACE_MAGIC)
+        {
+            ventoy_proc_img_replace_name(replace);
+            old_cnt = replace->old_file_cnt;
+            debug("img replace[%d]: magic:0x%x virtid:%u name count:%u <%a> <%a> <%a> <%a>",
+                  i, replace->magic,
+                  replace->new_file_virtual_id,
+                  old_cnt,
+                  old_cnt > 0 ? replace->old_file_name[0] : "",
+                  old_cnt > 1 ? replace->old_file_name[1] : "",
+                  old_cnt > 2 ? replace->old_file_name[2] : "",
+                  old_cnt > 3 ? replace->old_file_name[3] : ""
+                  );
+            g_img_replace_list = pGrubParam->img_replace;
+        }
+    }
+
     
     pPos = StrStr(pCmdLine, L"mem:");
     chain = (ventoy_chain_head *)StrHexToUintn(pPos + 4);
@@ -1177,8 +1188,7 @@ EFI_STATUS EFIAPI ventoy_boot(IN EFI_HANDLE ImageHandle)
                 gST->ConIn->Reset(gST->ConIn, FALSE);
             }
             
-            if ((g_file_replace_list && g_file_replace_list->magic == GRUB_FILE_REPLACE_MAGIC) ||
-                (g_img_replace_list && g_img_replace_list->magic == GRUB_IMG_REPLACE_MAGIC))
+            if ((g_file_replace_list && g_file_replace_list->magic == GRUB_FILE_REPLACE_MAGIC) || g_img_replace_list)
             {
                 ventoy_wrapper_push_openvolume(pFile->OpenVolume);
                 pFile->OpenVolume = ventoy_wrapper_open_volume;

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

@@ -98,7 +98,9 @@ typedef struct ventoy_os_param
     
     UINT64  vtoy_reserved[4];     // Internal use by ventoy
 
-    UINT8   reserved[31];
+    UINT8   vtoy_disk_signature[4];
+
+    UINT8   reserved[27];
 }ventoy_os_param;
 
 #pragma pack()
@@ -242,6 +244,7 @@ typedef int (*grub_env_printf_pf)(const char *fmt, ...);
 
 #pragma pack(1)
 
+#define VTOY_MAX_CONF_REPLACE    2
 #define GRUB_FILE_REPLACE_MAGIC  0x1258BEEF
 #define GRUB_IMG_REPLACE_MAGIC   0x1259BEEF
 
@@ -268,7 +271,7 @@ typedef struct ventoy_grub_param
     grub_env_get_pf grub_env_get;
     grub_env_set_pf grub_env_set;
     ventoy_grub_param_file_replace file_replace;
-    ventoy_grub_param_file_replace img_replace;
+    ventoy_grub_param_file_replace img_replace[VTOY_MAX_CONF_REPLACE];
     grub_env_printf_pf grub_env_printf;    
 }ventoy_grub_param;
 
@@ -398,7 +401,7 @@ extern ventoy_virt_chunk *g_virt_chunk;
 extern UINT32 g_virt_chunk_num;
 extern vtoy_block_data gBlockData;
 extern ventoy_efi_file_replace g_efi_file_replace;
-extern ventoy_efi_file_replace g_img_file_replace;
+extern ventoy_efi_file_replace g_img_file_replace[VTOY_MAX_CONF_REPLACE];
 extern ventoy_sector_flag *g_sector_flag;
 extern UINT32 g_sector_flag_num;
 extern BOOLEAN gMemdiskMode;

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

@@ -37,9 +37,6 @@
 #include <Protocol/DriverBinding.h>
 #include <Ventoy.h>
 
-#define ASSIGN_REPLACE(This, replace) \
-    replace = (This->FlushEx == ventoy_wrapper_file_flush_ex) ? &g_efi_file_replace : &g_img_file_replace
-
 UINT8 *g_iso_data_buf = NULL;
 UINTN g_iso_buf_size = 0;
 BOOLEAN gMemdiskMode = FALSE;
@@ -155,7 +152,8 @@ 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 Buffer:%p Align:%u", Sector, Count, Buffer, pRawBlockIo->Media->IoAlign);
+    debug("read iso sector %lu count %u Buffer:%p Align:%u blk:%u", 
+        Sector, Count, Buffer, pRawBlockIo->Media->IoAlign, pRawBlockIo->Media->BlockSize);
 
     ReadStart = Sector * 2048;
     ReadEnd = (Sector + Count) * 2048;
@@ -1250,13 +1248,96 @@ ventoy_wrapper_file_flush_ex(EFI_FILE_HANDLE This, EFI_FILE_IO_TOKEN *Token)
 
 /* Ex version */
 STATIC EFI_STATUS EFIAPI
-ventoy_wrapper_file_flush_ex_img(EFI_FILE_HANDLE This, EFI_FILE_IO_TOKEN *Token)
+ventoy_wrapper_file_flush_ex_img0(EFI_FILE_HANDLE This, EFI_FILE_IO_TOKEN *Token)
+{
+    (VOID)This;
+    (VOID)Token;
+	return EFI_SUCCESS;
+}
+/* Ex version */
+STATIC EFI_STATUS EFIAPI
+ventoy_wrapper_file_flush_ex_img1(EFI_FILE_HANDLE This, EFI_FILE_IO_TOKEN *Token)
 {
     (VOID)This;
     (VOID)Token;
 	return EFI_SUCCESS;
 }
 
+#define DEF_WRAP_FUNC(n) \
+STATIC EFI_STATUS EFIAPI ventoy_wrapper_file_flush_ex_img#n(EFI_FILE_HANDLE This, EFI_FILE_IO_TOKEN *Token) \
+{\
+    (VOID)This;\
+    (VOID)Token;\
+	return EFI_SUCCESS;\
+}
+
+#define ITEM_WRAP_FUNC(n) ventoy_wrapper_file_flush_ex_img#n
+
+#if (VTOY_MAX_CONF_REPLACE > 2)
+DEF_WRAP_FUNC(2);
+#endif
+#if (VTOY_MAX_CONF_REPLACE > 3)
+DEF_WRAP_FUNC(3);
+#endif
+#if (VTOY_MAX_CONF_REPLACE > 4)
+DEF_WRAP_FUNC(4);
+#endif
+#if (VTOY_MAX_CONF_REPLACE > 5)
+DEF_WRAP_FUNC(5);
+#endif
+#if (VTOY_MAX_CONF_REPLACE > 6)
+DEF_WRAP_FUNC(6);
+#endif
+#if (VTOY_MAX_CONF_REPLACE > 7)
+DEF_WRAP_FUNC(7);
+#endif
+#if (VTOY_MAX_CONF_REPLACE > 8)
+#error "VTOY_MAX_CONF_REPLACE overflow"
+#endif
+
+static EFI_FILE_FLUSH_EX g_img_flush_func[VTOY_MAX_CONF_REPLACE] = 
+{
+    ventoy_wrapper_file_flush_ex_img0,
+    ventoy_wrapper_file_flush_ex_img1,
+#if (VTOY_MAX_CONF_REPLACE > 2)
+    ITEM_WRAP_FUNC(2),
+#endif
+#if (VTOY_MAX_CONF_REPLACE > 3)
+    ITEM_WRAP_FUNC(3),
+#endif
+#if (VTOY_MAX_CONF_REPLACE > 4)
+    ITEM_WRAP_FUNC(4),
+#endif
+#if (VTOY_MAX_CONF_REPLACE > 5)
+    ITEM_WRAP_FUNC(5),
+#endif
+#if (VTOY_MAX_CONF_REPLACE > 6)
+    ITEM_WRAP_FUNC(6),
+#endif
+#if (VTOY_MAX_CONF_REPLACE > 7)
+    ITEM_WRAP_FUNC(7),
+#endif
+};
+
+STATIC ventoy_efi_file_replace *ventoy_wrapper_get_replace(EFI_FILE_HANDLE This)
+{
+    UINTN i;
+
+    if (This->FlushEx == ventoy_wrapper_file_flush_ex)
+    {
+        return &g_efi_file_replace;
+    }
+
+    for (i = 0; i < VTOY_MAX_CONF_REPLACE; i++)
+    {
+        if (This->FlushEx == g_img_flush_func[i])
+        {
+            return g_img_file_replace + i;
+        }
+    }
+    
+    return NULL;
+}
 
 STATIC EFI_STATUS EFIAPI
 ventoy_wrapper_file_write(EFI_FILE_HANDLE This, UINTN *Len, VOID *Data)
@@ -1287,7 +1368,7 @@ ventoy_wrapper_file_set_pos(EFI_FILE_HANDLE This, UINT64 Position)
 {
     ventoy_efi_file_replace *replace = NULL;
 
-    ASSIGN_REPLACE(This, replace);
+    replace = ventoy_wrapper_get_replace(This);
     
     if (Position <= replace->FileSizeBytes)
     {
@@ -1306,7 +1387,7 @@ ventoy_wrapper_file_get_pos(EFI_FILE_HANDLE This, UINT64 *Position)
 {
     ventoy_efi_file_replace *replace = NULL;
 
-    ASSIGN_REPLACE(This, replace);
+    replace = ventoy_wrapper_get_replace(This);
 
     *Position = replace->CurPos;
 
@@ -1320,7 +1401,7 @@ ventoy_wrapper_file_get_info(EFI_FILE_HANDLE This, EFI_GUID *Type, UINTN *Len, V
     EFI_FILE_INFO *Info = (EFI_FILE_INFO *) Data;
     ventoy_efi_file_replace *replace = NULL;
 
-    ASSIGN_REPLACE(This, replace);
+    replace = ventoy_wrapper_get_replace(This);
 
     debug("ventoy_wrapper_file_get_info ... %u", *Len);
 
@@ -1355,7 +1436,7 @@ ventoy_wrapper_file_read(EFI_FILE_HANDLE This, UINTN *Len, VOID *Data)
     UINTN ReadLen = *Len;
     ventoy_efi_file_replace *replace = NULL;
 
-    ASSIGN_REPLACE(This, replace);
+    replace = ventoy_wrapper_get_replace(This);
     
     debug("ventoy_wrapper_file_read ... %u", *Len);
 
@@ -1381,7 +1462,7 @@ ventoy_wrapper_file_read_ex(IN EFI_FILE_PROTOCOL *This, IN OUT EFI_FILE_IO_TOKEN
 	return ventoy_wrapper_file_read(This, &(Token->BufferSize), Token->Buffer);
 }
 
-STATIC EFI_STATUS EFIAPI ventoy_wrapper_file_procotol(EFI_FILE_PROTOCOL *File, BOOLEAN Img)
+STATIC EFI_STATUS EFIAPI ventoy_wrapper_file_procotol(EFI_FILE_PROTOCOL *File, BOOLEAN Img, UINTN Index)
 {
     File->Revision    = EFI_FILE_PROTOCOL_REVISION2;
     File->Open        = ventoy_wrapper_fs_open;
@@ -1397,7 +1478,15 @@ STATIC EFI_STATUS EFIAPI ventoy_wrapper_file_procotol(EFI_FILE_PROTOCOL *File, B
     File->OpenEx      = ventoy_wrapper_file_open_ex;
     File->ReadEx      = ventoy_wrapper_file_read_ex;
     File->WriteEx     = ventoy_wrapper_file_write_ex;
-    File->FlushEx     = Img ? ventoy_wrapper_file_flush_ex_img : ventoy_wrapper_file_flush_ex;
+
+    if (Img)
+    {
+        File->FlushEx = g_img_flush_func[Index];
+    }
+    else
+    {
+        File->FlushEx = ventoy_wrapper_file_flush_ex;
+    }
 
     return EFI_SUCCESS;
 }
@@ -1418,6 +1507,7 @@ STATIC EFI_STATUS EFIAPI ventoy_wrapper_file_open
     CHAR8 TmpName[256];
     CHAR8 OldName[256];
     ventoy_virt_chunk *virt = NULL;
+    ventoy_grub_param_file_replace *replace = NULL;
 
     debug("## ventoy_wrapper_file_open <%s> ", Name);
 
@@ -1444,11 +1534,11 @@ STATIC EFI_STATUS EFIAPI ventoy_wrapper_file_open
         AsciiSPrint(TmpName, sizeof(TmpName), "%s", Name);
         for (j = 0; j < 4; j++)
         {
-            if (0 == AsciiStrCmp(g_file_replace_list[i].old_file_name[j], TmpName))
+            if (0 == AsciiStriCmp(g_file_replace_list[i].old_file_name[j], TmpName))
             {
                 g_original_fclose(*New);
                 *New = &g_efi_file_replace.WrapperHandle;
-                ventoy_wrapper_file_procotol(*New, FALSE);
+                ventoy_wrapper_file_procotol(*New, FALSE, 0);
 
                 virt = g_virt_chunk + g_file_replace_list->new_file_virtual_id;
 
@@ -1474,15 +1564,18 @@ STATIC EFI_STATUS EFIAPI ventoy_wrapper_file_open
         }
     }
 
-
-
-    if (g_img_replace_list && g_img_replace_list->magic == GRUB_IMG_REPLACE_MAGIC &&
-        g_img_replace_list->new_file_virtual_id < g_virt_chunk_num)
+    for (i = 0; g_img_replace_list && i < VTOY_MAX_CONF_REPLACE; i++)
     {
-        AsciiSPrint(TmpName, sizeof(TmpName), "%s", Name);
-        for (j = 0; j < g_img_replace_list->old_file_cnt; j++)
+        replace = g_img_replace_list + i;
+        if (replace->magic != GRUB_IMG_REPLACE_MAGIC || replace->new_file_virtual_id >= g_virt_chunk_num)
         {
-            AsciiStrCpyS(OldName, sizeof(OldName), g_img_replace_list[i].old_file_name[j]);
+            continue;
+        }
+
+        AsciiSPrint(TmpName, sizeof(TmpName), "%s", Name);
+        for (j = 0; j < replace->old_file_cnt; j++)
+        {
+            AsciiStrCpyS(OldName, sizeof(OldName), replace->old_file_name[j]);
             if ((0 == AsciiStrCmp(OldName, TmpName)) ||
                  (AsciiStrnCmp(OldName, "\\loader\\entries\\", 16) == 0 && 
                   AsciiStrCmp(OldName + 16, TmpName) == 0
@@ -1490,31 +1583,31 @@ STATIC EFI_STATUS EFIAPI ventoy_wrapper_file_open
                 )
             {
                 g_original_fclose(*New);
-                *New = &g_img_file_replace.WrapperHandle;
-                ventoy_wrapper_file_procotol(*New, TRUE);
+                *New = &(g_img_file_replace[i].WrapperHandle);
+                ventoy_wrapper_file_procotol(*New, TRUE, i);
 
-                virt = g_virt_chunk + g_img_replace_list->new_file_virtual_id;
+                virt = g_virt_chunk + replace->new_file_virtual_id;
 
                 Sectors = (virt->mem_sector_end - virt->mem_sector_start) + (virt->remap_sector_end - virt->remap_sector_start);
                 
-                g_img_file_replace.BlockIoSectorStart = virt->mem_sector_start;
-                g_img_file_replace.FileSizeBytes = Sectors * 2048;
+                g_img_file_replace[i].BlockIoSectorStart = virt->mem_sector_start;
+                g_img_file_replace[i].FileSizeBytes = Sectors * 2048;
 
                 if (gDebugPrint)
                 {
                     debug("## ventoy_wrapper_file_open2 <%s> BlockStart:%lu Sectors:%lu Bytes:%lu", Name,
-                        g_img_file_replace.BlockIoSectorStart, Sectors, Sectors * 2048);
+                        g_img_file_replace[i].BlockIoSectorStart, Sectors, Sectors * 2048);
                     sleep(3);
                 }
                 
                 return Status;
             }
         }
+    }
 
-        if (StrCmp(Name, L"\\loader\\entries") == 0)
-        {
-            (*New)->Open = ventoy_wrapper_file_open;
-        }
+    if (g_img_replace_list && StrCmp(Name, L"\\loader\\entries") == 0)
+    {
+        (*New)->Open = ventoy_wrapper_file_open;
     }
 
     return Status;

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

@@ -28,6 +28,8 @@ typedef int (*grub_env_set_pf)(const char *name, const char *val);
 typedef const char * (*grub_env_get_pf)(const char *name);
 typedef int (*grub_env_printf_pf)(const char *fmt, ...);
 
+#define VTOY_MAX_CONF_REPLACE    2
+
 typedef struct ventoy_grub_param_file_replace
 {
     UINT32 magic;
@@ -41,7 +43,7 @@ typedef struct ventoy_grub_param
     grub_env_get_pf grub_env_get;
     grub_env_set_pf grub_env_set;
     ventoy_grub_param_file_replace file_replace;
-    ventoy_grub_param_file_replace img_replace;
+    ventoy_grub_param_file_replace img_replace[VTOY_MAX_CONF_REPLACE];
     grub_env_printf_pf grub_env_printf;    
 }ventoy_grub_param;
 #pragma pack()

GRUB2/MOD_SRC/grub-2.04/grub-core/fs/zfs/zfs_lz4.c

@@ -0,0 +1,285 @@
+/*
+ * LZ4 - Fast LZ compression algorithm
+ * Header File
+ * Copyright (C) 2011-2013, Yann Collet.
+ * BSD 2-Clause License (http://www.opensource.org/licenses/bsd-license.php)
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You can contact the author at :
+ * - LZ4 homepage : http://fastcompression.blogspot.com/p/lz4.html
+ * - LZ4 source repository : http://code.google.com/p/lz4/
+ */
+
+#include <grub/err.h>
+#include <grub/mm.h>
+#include <grub/misc.h>
+#include <grub/types.h>
+
+int LZ4_uncompress_unknownOutputSize(const char *source, char *dest,
+					    int isize, int maxOutputSize);
+
+/*
+ * CPU Feature Detection
+ */
+
+/* 32 or 64 bits ? */
+#if (GRUB_CPU_SIZEOF_VOID_P == 8)
+#define	LZ4_ARCH64	1
+#else
+#define	LZ4_ARCH64	0
+#endif
+
+/*
+ * Compiler Options
+ */
+
+
+#define	GCC_VERSION (__GNUC__ * 100 + __GNUC_MINOR__)
+
+#if (GCC_VERSION >= 302) || (defined (__INTEL_COMPILER) && __INTEL_COMPILER >= 800) || defined(__clang__)
+#define	expect(expr, value)    (__builtin_expect((expr), (value)))
+#else
+#define	expect(expr, value)    (expr)
+#endif
+
+#define	likely(expr)	expect((expr) != 0, 1)
+#define	unlikely(expr)	expect((expr) != 0, 0)
+
+/* Basic types */
+#define	BYTE	grub_uint8_t
+#define	U16	grub_uint16_t
+#define	U32	grub_uint32_t
+#define	S32	grub_int32_t
+#define	U64	grub_uint64_t
+
+typedef struct _U16_S {
+	U16 v;
+} GRUB_PACKED U16_S;
+typedef struct _U32_S {
+	U32 v;
+} GRUB_PACKED U32_S;
+typedef struct _U64_S {
+	U64 v;
+} GRUB_PACKED U64_S;
+
+#define	A64(x)	(((U64_S *)(x))->v)
+#define	A32(x)	(((U32_S *)(x))->v)
+#define	A16(x)	(((U16_S *)(x))->v)
+
+/*
+ * Constants
+ */
+#define	MINMATCH 4
+
+#define	COPYLENGTH 8
+#define	LASTLITERALS 5
+
+#define	ML_BITS 4
+#define	ML_MASK ((1U<<ML_BITS)-1)
+#define	RUN_BITS (8-ML_BITS)
+#define	RUN_MASK ((1U<<RUN_BITS)-1)
+
+/*
+ * Architecture-specific macros
+ */
+#if LZ4_ARCH64
+#define	STEPSIZE 8
+#define	UARCH U64
+#define	AARCH A64
+#define	LZ4_COPYSTEP(s, d)	A64(d) = A64(s); d += 8; s += 8;
+#define	LZ4_COPYPACKET(s, d)	LZ4_COPYSTEP(s, d)
+#define	LZ4_SECURECOPY(s, d, e)	if (d < e) LZ4_WILDCOPY(s, d, e)
+#define	HTYPE U32
+#define	INITBASE(base)		const BYTE* const base = ip
+#else
+#define	STEPSIZE 4
+#define	UARCH U32
+#define	AARCH A32
+#define	LZ4_COPYSTEP(s, d)	A32(d) = A32(s); d += 4; s += 4;
+#define	LZ4_COPYPACKET(s, d)	LZ4_COPYSTEP(s, d); LZ4_COPYSTEP(s, d);
+#define	LZ4_SECURECOPY		LZ4_WILDCOPY
+#define	HTYPE const BYTE*
+#define	INITBASE(base)		const int base = 0
+#endif
+
+#define	LZ4_READ_LITTLEENDIAN_16(d, s, p) { d = (s) - grub_le_to_cpu16 (A16 (p)); }
+#define	LZ4_WRITE_LITTLEENDIAN_16(p, v)  { A16(p) = grub_cpu_to_le16 (v); p += 2; }
+
+/* Macros */
+#define	LZ4_WILDCOPY(s, d, e) do { LZ4_COPYPACKET(s, d) } while (d < e);
+
+/* Decompression functions */
+grub_err_t
+lz4_decompress(void *s_start, void *d_start, grub_size_t s_len, grub_size_t d_len);
+
+grub_err_t
+lz4_decompress(void *s_start, void *d_start, grub_size_t s_len, grub_size_t d_len)
+{
+	const BYTE *src = s_start;
+	U32 bufsiz = (src[0] << 24) | (src[1] << 16) | (src[2] << 8) |
+	    src[3];
+
+	/* invalid compressed buffer size encoded at start */
+	if (bufsiz + 4 > s_len)
+		return grub_error(GRUB_ERR_BAD_FS,"lz4 decompression failed.");
+
+	/*
+	 * Returns 0 on success (decompression function returned non-negative)
+	 * and appropriate error on failure (decompression function returned negative).
+	 */
+	return (LZ4_uncompress_unknownOutputSize((char*)s_start + 4, d_start, bufsiz,
+	    d_len) < 0)?grub_error(GRUB_ERR_BAD_FS,"lz4 decompression failed."):0;
+}
+
+int
+LZ4_uncompress_unknownOutputSize(const char *source,
+    char *dest, int isize, int maxOutputSize)
+{
+	/* Local Variables */
+	const BYTE * ip = (const BYTE *) source;
+	const BYTE *const iend = ip + isize;
+	const BYTE * ref;
+
+	BYTE * op = (BYTE *) dest;
+	BYTE *const oend = op + maxOutputSize;
+	BYTE *cpy;
+
+	grub_size_t dec[] = { 0, 3, 2, 3, 0, 0, 0, 0 };
+
+	/* Main Loop */
+	while (ip < iend) {
+		BYTE token;
+		int length;
+
+		/* get runlength */
+		token = *ip++;
+		if ((length = (token >> ML_BITS)) == RUN_MASK) {
+			int s = 255;
+			while ((ip < iend) && (s == 255)) {
+				s = *ip++;
+				length += s;
+			}
+		}
+		/* copy literals */
+		if ((grub_addr_t) length > ~(grub_addr_t)op)
+		  goto _output_error;
+		cpy = op + length;
+		if ((cpy > oend - COPYLENGTH) ||
+		    (ip + length > iend - COPYLENGTH)) {
+			if (cpy > oend)
+				/*
+				 * Error: request to write beyond destination
+				 * buffer.
+				 */
+				goto _output_error;
+			if (ip + length > iend)
+				/*
+				 * Error : request to read beyond source
+				 * buffer.
+				 */
+				goto _output_error;
+			grub_memcpy(op, ip, length);
+			op += length;
+			ip += length;
+			if (ip < iend)
+				/* Error : LZ4 format violation */
+				goto _output_error;
+			/* Necessarily EOF, due to parsing restrictions. */
+			break;
+		}
+		LZ4_WILDCOPY(ip, op, cpy);
+		ip -= (op - cpy);
+		op = cpy;
+
+		/* get offset */
+		LZ4_READ_LITTLEENDIAN_16(ref, cpy, ip);
+		ip += 2;
+		if (ref < (BYTE * const) dest)
+			/*
+			 * Error: offset creates reference outside of
+			 * destination buffer.
+			 */
+			goto _output_error;
+
+		/* get matchlength */
+		if ((length = (token & ML_MASK)) == ML_MASK) {
+			while (ip < iend) {
+				int s = *ip++;
+				length += s;
+				if (s == 255)
+					continue;
+				break;
+			}
+		}
+		/* copy repeated sequence */
+		if unlikely(op - ref < STEPSIZE) {
+#if LZ4_ARCH64
+			grub_size_t dec2table[] = { 0, 0, 0, -1, 0, 1, 2, 3 };
+			grub_size_t dec2 = dec2table[op - ref];
+#else
+			const int dec2 = 0;
+#endif
+			*op++ = *ref++;
+			*op++ = *ref++;
+			*op++ = *ref++;
+			*op++ = *ref++;
+			ref -= dec[op - ref];
+			A32(op) = A32(ref);
+			op += STEPSIZE - 4;
+			ref -= dec2;
+		} else {
+			LZ4_COPYSTEP(ref, op);
+		}
+		cpy = op + length - (STEPSIZE - 4);
+		if (cpy > oend - COPYLENGTH) {
+			if (cpy > oend)
+				/*
+				 * Error: request to write outside of
+				 * destination buffer.
+				 */
+				goto _output_error;
+			LZ4_SECURECOPY(ref, op, (oend - COPYLENGTH));
+			while (op < cpy)
+				*op++ = *ref++;
+			op = cpy;
+			if (op == oend)
+				/*
+				 * Check EOF (should never happen, since last
+				 * 5 bytes are supposed to be literals).
+				 */
+				break;
+			continue;
+		}
+		LZ4_SECURECOPY(ref, op, cpy);
+		op = cpy;	/* correction */
+	}
+
+	/* end of decoding */
+	return (int)(((char *)op) - dest);
+
+	/* write overflow error detected */
+	_output_error:
+	return (int)(-(((char *)ip) - source));
+}

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

@@ -49,6 +49,12 @@ static grub_efi_uintn_t finish_desc_size;
 static grub_efi_uint32_t finish_desc_version;
 int grub_efi_is_finished = 0;
 
+/* 160MB  160 * 1024 * 1024 / 4096 */
+#define VTOY_CHAIN_MIN_PAGES   (160 * 256)
+static grub_efi_uint64_t g_total_pages;
+static grub_efi_uint64_t g_org_required_pages;
+static grub_efi_uint64_t g_new_required_pages;
+
 /*
  * We need to roll back EFI allocations on exit. Remember allocations that
  * we'll free on exit.
@@ -614,6 +620,22 @@ grub_efi_mm_init (void)
   else if (required_pages > BYTES_TO_PAGES (MAX_HEAP_SIZE))
     required_pages = BYTES_TO_PAGES (MAX_HEAP_SIZE);
 
+  g_org_required_pages = required_pages;
+  if (((total_pages - required_pages) >> 2) < VTOY_CHAIN_MIN_PAGES)
+  {
+      if (total_pages > (VTOY_CHAIN_MIN_PAGES << 2))
+      {
+          g_new_required_pages = total_pages - (VTOY_CHAIN_MIN_PAGES << 2);
+          if (g_new_required_pages >= 8192)
+          {
+              required_pages = g_new_required_pages;
+          }          
+      }
+  }
+
+  g_total_pages = total_pages;
+  g_new_required_pages = required_pages;
+
   /* Sort the filtered descriptors, so that GRUB can allocate pages
      from smaller regions.  */
   sort_memory_map (filtered_memory_map, desc_size, filtered_memory_map_end);
@@ -670,3 +692,11 @@ grub_efi_get_ram_base(grub_addr_t *base_addr)
   return GRUB_ERR_NONE;
 }
 #endif
+
+void grub_efi_get_reserved_page_num(grub_uint64_t *total, grub_uint64_t *org_required, grub_uint64_t *new_required)
+{
+    *total = g_total_pages;
+    *org_required = g_org_required_pages;
+    *new_required = g_new_required_pages;
+}
+

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

@@ -38,6 +38,7 @@
 #include <grub/memory.h>
 #ifdef GRUB_MACHINE_EFI
 #include <grub/efi/efi.h>
+#include <grub/efi/memory.h>
 #endif
 #include <grub/ventoy.h>
 #include "ventoy_def.h"
@@ -75,7 +76,44 @@ void ventoy_str_toupper(char *str)
     }
 }
 
+char *ventoy_str_last(char *str, char ch)
+{
+    char *pos = NULL;
+    char *last = NULL;
 
+    if (!str)
+    {
+        return NULL;
+    }
+
+    for (pos = str; *pos; pos++)
+    {
+        if (*pos == ch)
+        {
+            last = pos;
+        }
+    }
+
+    return last;
+}
+
+int ventoy_str_all_digit(const char *str)
+{
+    if (NULL == str || 0 == *str)
+    {
+        return 0;
+    }
+
+    while (*str)
+    {
+        if (*str < '0' || *str > '9')
+        {
+            return 0;
+        }
+    }
+
+    return 1;
+}
 
 int ventoy_strcmp(const char *pattern, const char *str)
 {
@@ -135,6 +173,22 @@ int ventoy_is_efi_os(void)
     return g_efi_os;
 }
 
+void * ventoy_alloc_chain(grub_size_t size)
+{
+    void *p = NULL;
+
+    p = grub_malloc(size);
+#ifdef GRUB_MACHINE_EFI
+    if (!p)
+    {
+        p = grub_efi_allocate_any_pages(GRUB_EFI_BYTES_TO_PAGES(size));
+    }
+#endif
+
+    return p;
+}
+
+
 static int ventoy_arch_mode_init(void)
 {
     #ifdef GRUB_MACHINE_EFI

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

@@ -171,6 +171,11 @@ static int ventoy_browser_iterate_partition(struct grub_disk *disk, const grub_p
 
     fs->fs_label(dev, &Label);
 
+    if (ventoy_check_file_exist("(%s)/.ventoyignore", partname))
+    {
+        return 0;
+    }
+
     if (g_tree_view_menu_style == 0)
     {
         grub_snprintf(title, sizeof(title), "%-10s (%s,%s%d) [%s] %s %s", 
@@ -311,6 +316,25 @@ static int ventoy_browser_valid_filename(const char *filename, int len, int *typ
     return 1;
 }
 
+static int ventoy_browser_check_ignore(const char *device, const char *root, const char *dir)
+{
+    grub_file_t file;
+    char fullpath[1024] = {0};
+
+    grub_snprintf(fullpath, 1023, "(%s)%s/%s/.ventoyignore", device, root, dir);
+    file = grub_file_open(fullpath, GRUB_FILE_TYPE_NONE);
+    if (!file)
+    {
+        grub_errno = 0;
+        return 0;
+    }
+    else
+    {
+        grub_file_close(file);
+        return 1;
+    }
+}
+
 static int ventoy_browser_iterate_dir(const char *filename, const struct grub_dirhook_info *info, void *data)
 {
     int type;
@@ -328,6 +352,11 @@ static int ventoy_browser_iterate_dir(const char *filename, const struct grub_di
             return 0;
         }
 
+        if (ventoy_browser_check_ignore(g_menu_device, g_menu_path_buf, filename))
+        {
+            return 0;
+        }
+
         node = grub_zalloc(sizeof(browser_node));
         if (!node)
         {
@@ -520,13 +549,13 @@ grub_err_t ventoy_cmd_browser_dir(grub_extcmd_context_t ctxt, int argc, char **a
 
     if (g_tree_view_menu_style == 0)
     {
-        browser_ssprintf(&mbuf, "menuentry \"%-10s [../]\" --class=\"vtoyret\" VTOY_RET {\n  "
-                         "  echo 'return ...' \n}\n", "<--");        
+        browser_ssprintf(&mbuf, "menuentry \"%-10s [(%s)%s/..]\" --class=\"vtoyret\" VTOY_RET {\n  "
+                         "  echo 'return ...' \n}\n", "<--", args[0], g_menu_path_buf);        
     }
     else
     {
-        browser_ssprintf(&mbuf, "menuentry \"[../]\" --class=\"vtoyret\" VTOY_RET {\n  "
-                         "  echo 'return ...' \n}\n");        
+        browser_ssprintf(&mbuf, "menuentry \"[(%s)%s/..]\" --class=\"vtoyret\" VTOY_RET {\n  "
+                         "  echo 'return ...' \n}\n", args[0], g_menu_path_buf);        
     }
 
     for (i = 1; i >= 0; i--)

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

@@ -45,6 +45,7 @@
 #include <grub/charset.h>
 #include <grub/crypto.h>
 #include <grub/lib/crc.h>
+#include <grub/random.h>
 #include <grub/ventoy.h>
 #include "ventoy_def.h"
 #include "miniz.h"
@@ -106,13 +107,16 @@ grub_uint32_t g_wimiso_size = 0;
 
 int g_vhdboot_enable = 0;
 
-grub_uint64_t g_conf_replace_offset = 0;
 grub_uint64_t g_svd_replace_offset = 0;
-conf_replace *g_conf_replace_node = NULL;
-grub_uint8_t *g_conf_replace_new_buf = NULL;
-int g_conf_replace_new_len = 0;
-int g_conf_replace_new_len_align = 0;
 
+int g_conf_replace_count = 0;
+grub_uint64_t g_conf_replace_offset[VTOY_MAX_CONF_REPLACE] = { 0 };
+conf_replace *g_conf_replace_node[VTOY_MAX_CONF_REPLACE] = { NULL };
+grub_uint8_t *g_conf_replace_new_buf[VTOY_MAX_CONF_REPLACE] = { NULL };
+int g_conf_replace_new_len[VTOY_MAX_CONF_REPLACE] = { 0 };
+int g_conf_replace_new_len_align[VTOY_MAX_CONF_REPLACE] = { 0 };
+
+int g_ventoy_disk_bios_id = 0;
 ventoy_gpt_info *g_ventoy_part_info = NULL;
 grub_uint64_t g_ventoy_disk_size = 0;
 grub_uint64_t g_ventoy_disk_part_size[2];
@@ -481,7 +485,7 @@ static int ventoy_load_efiboot_template(char **buf, int *datalen, int *direntoff
     return 0;
 }
 
-static int ventoy_set_check_result(int ret)
+static int ventoy_set_check_result(int ret, const char *msg)
 {
     char buf[32];
     
@@ -495,7 +499,8 @@ static int ventoy_set_check_result(int ret)
         grub_printf(VTOY_WARNING"\n");
         grub_printf(VTOY_WARNING"\n\n\n");
         
-        grub_printf("This is NOT a standard Ventoy device and is NOT supported (%d).\n\n", ret);
+        grub_printf("This is NOT a standard Ventoy device and is NOT supported (%d).\n", ret);
+        grub_printf("Error message: <%s>\n\n", msg);
         grub_printf("You should follow the instructions in https://www.ventoy.net to use Ventoy.\n");
         
         grub_printf("\n\nWill exit after 10 seconds ...... ");
@@ -521,7 +526,7 @@ static int ventoy_check_official_device(grub_device_t dev)
     
     if (dev->disk == NULL || dev->disk->partition == NULL)
     {
-        return ventoy_set_check_result(1 | 0x1000);
+        return ventoy_set_check_result(1 | 0x1000, "Internal Error");
     }
 
     if (0 == ventoy_check_file_exist("(%s,2)/ventoy/ventoy.cpio", dev->disk->name) ||
@@ -529,11 +534,17 @@ static int ventoy_check_official_device(grub_device_t dev)
         0 == ventoy_check_file_exist("(%s,2)/tool/mount.exfat-fuse_aarch64", dev->disk->name))
     {
         #ifndef GRUB_MACHINE_EFI
-        if (0 == ventoy_check_file_exist("(ventoydisk)/ventoy/ventoy.cpio", dev->disk->name) ||
-            0 == ventoy_check_file_exist("(ventoydisk)/grub/localboot.cfg", dev->disk->name) ||
-            0 == ventoy_check_file_exist("(ventoydisk)/tool/mount.exfat-fuse_aarch64", dev->disk->name))
+        if (0 == ventoy_check_file_exist("(ventoydisk)/ventoy/ventoy.cpio", dev->disk->name))
         {
-            return ventoy_set_check_result(2 | 0x1000);
+            return ventoy_set_check_result(2 | 0x1000, "File ventoy/ventoy.cpio missing in VTOYEFI partition");
+        }
+        else if (0 == ventoy_check_file_exist("(ventoydisk)/grub/localboot.cfg", dev->disk->name))
+        {
+            return ventoy_set_check_result(2 | 0x1000, "File grub/localboot.cfg missing in VTOYEFI partition");
+        }
+        else if (0 == ventoy_check_file_exist("(ventoydisk)/tool/mount.exfat-fuse_aarch64", dev->disk->name))
+        {
+            return ventoy_set_check_result(2 | 0x1000, "File tool/mount.exfat-fuse_aarch64 missing in VTOYEFI partition");
         }
         else
         {
@@ -553,19 +564,19 @@ static int ventoy_check_official_device(grub_device_t dev)
     }
     if (!file)
     {
-        return ventoy_set_check_result(3 | 0x1000);
+        return ventoy_set_check_result(3 | 0x1000, "File ventoy/ventoy.cpio open failed in VTOYEFI partition");
     }
 
     if (NULL == grub_strstr(file->fs->name, "fat"))
     {
         grub_file_close(file);
-        return ventoy_set_check_result(4 | 0x1000);
+        return ventoy_set_check_result(4 | 0x1000, "VTOYEFI partition is not FAT filesystem");
     }
 
     partition = dev->disk->partition;
     if (partition->number != 0 || partition->start != 2048)
     {
-        return ventoy_set_check_result(5);
+        return ventoy_set_check_result(5, "Ventoy partition is not start at 1MB");
     }
 
     if (workaround)
@@ -577,7 +588,7 @@ static int ventoy_check_official_device(grub_device_t dev)
                 (PartTbl[1].LastLBA + 1 - PartTbl[1].StartLBA) != 65536)
             {
                 grub_file_close(file);
-                return ventoy_set_check_result(6);
+                return ventoy_set_check_result(6, "Disk partition layout check failed.");
             }
         }
         else
@@ -587,7 +598,7 @@ static int ventoy_check_official_device(grub_device_t dev)
                 PartTbl[1].SectorCount != 65536)
             {
                 grub_file_close(file);
-                return ventoy_set_check_result(6);
+                return ventoy_set_check_result(6, "Disk partition layout check failed.");
             }
         }
     }
@@ -598,7 +609,7 @@ static int ventoy_check_official_device(grub_device_t dev)
         if ((partition->number != 1) || (partition->len != 65536) || (offset != partition->start))
         {
             grub_file_close(file);
-            return ventoy_set_check_result(7);
+            return ventoy_set_check_result(7, "Disk partition layout check failed.");
         }
     }
 
@@ -610,21 +621,21 @@ static int ventoy_check_official_device(grub_device_t dev)
         dev2 = grub_device_open(devname);
         if (!dev2)
         {
-            return ventoy_set_check_result(8);
+            return ventoy_set_check_result(8, "Disk open failed");
         }
 
         fs = grub_fs_probe(dev2);
         if (!fs)
         {
             grub_device_close(dev2);
-            return ventoy_set_check_result(9);
+            return ventoy_set_check_result(9, "FS probe failed");
         }
 
         fs->fs_label(dev2, &label);
         if ((!label) || grub_strncmp("VTOYEFI", label, 7))
         {
             grub_device_close(dev2);
-            return ventoy_set_check_result(10);
+            return ventoy_set_check_result(10, "Partition name is not VTOYEFI");
         }
 
         grub_device_close(dev2);    
@@ -634,7 +645,7 @@ static int ventoy_check_official_device(grub_device_t dev)
     disk = grub_disk_open(dev->disk->name);
     if (!disk)
     {
-        return ventoy_set_check_result(11);
+        return ventoy_set_check_result(11, "Disk open failed");
     }
 
     grub_memset(mbr, 0, 512);
@@ -643,10 +654,10 @@ static int ventoy_check_official_device(grub_device_t dev)
     
     if (grub_memcmp(g_check_mbr_data, mbr, 0x30) || grub_memcmp(g_check_mbr_data + 0x30, mbr + 0x190, 16))
     {
-        return ventoy_set_check_result(12);
+        return ventoy_set_check_result(12, "MBR check failed");
     }
 
-    return ventoy_set_check_result(0);
+    return ventoy_set_check_result(0, NULL);
 }
 
 static int ventoy_check_ignore_flag(const char *filename, const struct grub_dirhook_info *info, void *data)
@@ -2295,8 +2306,8 @@ static int ventoy_dynamic_tree_menu(img_iterator_node *node)
             {
                 vtoy_ssprintf(g_tree_script_buf, g_tree_script_pos, 
                               "menuentry \"[Return to ListView]\" --class=\"vtoyret\" VTOY_RET {\n  "
-                              "  echo '%s ...' \n"
-                              "}\n", "return");
+                              "  echo 'return ...' \n"
+                              "}\n");
             }
         }
 
@@ -2350,16 +2361,16 @@ static int ventoy_dynamic_tree_menu(img_iterator_node *node)
         if (g_tree_view_menu_style == 0)
         {
             vtoy_ssprintf(g_tree_script_buf, g_tree_script_pos, 
-                          "menuentry \"%-10s [../]\" --class=\"vtoyret\" VTOY_RET {\n  "
+                          "menuentry \"%-10s [%s/..]\" --class=\"vtoyret\" VTOY_RET {\n  "
                           "  echo 'return ...' \n"
-                          "}\n", "<--");
+                          "}\n", "<--", node->dir);
         }
         else
         {
             vtoy_ssprintf(g_tree_script_buf, g_tree_script_pos, 
-                          "menuentry \"[../]\" --class=\"vtoyret\" VTOY_RET {\n  "
-                          "  echo '%s ...' \n"
-                          "}\n", "return");
+                          "menuentry \"[%s/..]\" --class=\"vtoyret\" VTOY_RET {\n  "
+                          "  echo 'return ...' \n"
+                          "}\n", node->dir);
         }
     }
 
@@ -2397,7 +2408,7 @@ static int ventoy_dynamic_tree_menu(img_iterator_node *node)
 
     if (node != &g_img_iterator_head)
     {
-        vtoy_ssprintf(g_tree_script_buf, g_tree_script_pos, "%s", "}\n");
+        vtoy_ssprintf(g_tree_script_buf, g_tree_script_pos, "}\n");
     }
 
     node->done = 1;
@@ -2611,24 +2622,38 @@ static grub_err_t ventoy_cmd_chosen_img_path(grub_extcmd_context_t ctxt, int arg
 {
     char value[32];
     char *pos = NULL;
+    char *last = NULL;
     const char *id = NULL;
     img_info *cur = NULL;
 
     (void)ctxt;
     
-    if (argc < 1 || argc > 2)
+    if (argc < 1 || argc > 3)
     {
         return grub_error(GRUB_ERR_BAD_ARGUMENT, "Usage: %s {var}", cmd_raw_name);
     }
 
     if (g_fake_vlnk_src[0] && g_fake_vlnk_dst[0])
     {
-        grub_env_set(args[0], grub_strchr(g_fake_vlnk_src, '/'));
+        pos = grub_strchr(g_fake_vlnk_src, '/');
+        grub_env_set(args[0], pos);
         if (argc > 1)
         {
             grub_snprintf(value, sizeof(value), "%llu", (ulonglong)(g_fake_vlnk_size));
             grub_env_set(args[1], value);        
         }
+        
+        if (argc > 2)
+        {
+            for (last = pos; *pos; pos++)
+            {
+                if (*pos == '/')
+                {
+                    last = pos;
+                }
+            }
+            grub_env_set(args[2], last + 1);
+        }
 
         goto end;
     }
@@ -2657,6 +2682,12 @@ static grub_err_t ventoy_cmd_chosen_img_path(grub_extcmd_context_t ctxt, int arg
         grub_snprintf(value, sizeof(value), "%llu", (ulonglong)(cur->size));
         grub_env_set(args[1], value);        
     }
+    
+    if (argc > 2)
+    {
+        grub_snprintf(value, sizeof(value), "%llu", (ulonglong)(cur->size));
+        grub_env_set(args[2], cur->name);
+    }
 
 end:
     g_svd_replace_offset = 0;
@@ -3221,8 +3252,9 @@ static grub_err_t ventoy_cmd_img_sector(grub_extcmd_context_t ctxt, int argc, ch
         return grub_error(GRUB_ERR_BAD_ARGUMENT, "Can't open file %s\n", args[0]); 
     }
 
-    g_conf_replace_node = NULL;
-    g_conf_replace_offset = 0;
+    g_conf_replace_count = 0;
+    grub_memset(g_conf_replace_node, 0, sizeof(g_conf_replace_node ));
+    grub_memset(g_conf_replace_offset, 0, sizeof(g_conf_replace_offset ));
     
     if (g_img_chunk_list.chunk)
     {
@@ -3265,11 +3297,15 @@ static grub_err_t ventoy_cmd_img_sector(grub_extcmd_context_t ctxt, int argc, ch
 
 static grub_err_t ventoy_select_conf_replace(grub_extcmd_context_t ctxt, int argc, char **args)
 {
+    int i;
+    int n;
     grub_uint64_t offset = 0;
     grub_uint32_t align = 0;
     grub_file_t file = NULL;
     conf_replace *node = NULL;
-        
+    conf_replace *nodes[VTOY_MAX_CONF_REPLACE] = { NULL };
+    ventoy_grub_param_file_replace *replace = NULL;
+    
     (void)ctxt;
     (void)argc;
     (void)args;
@@ -3281,68 +3317,294 @@ static grub_err_t ventoy_select_conf_replace(grub_extcmd_context_t ctxt, int arg
         return 0;
     }
 
-    node = ventoy_plugin_find_conf_replace(args[1]);
-    if (!node)
+    n = ventoy_plugin_find_conf_replace(args[1], nodes);
+    if (!n)
     {
         debug("Conf replace not found for %s\n", args[1]);
         goto end;
     }
 
-    debug("Find conf replace for %s\n", args[1]);
+    debug("Find %d conf replace for %s\n", n, args[1]);
 
-    file = ventoy_grub_file_open(VENTOY_FILE_TYPE, "(loop)%s", node->orgconf);
-    if (file)
+    g_conf_replace_count = n;
+    for (i = 0; i < n; i++)
     {
-        offset = grub_iso9660_get_last_file_dirent_pos(file);
-        grub_file_close(file);  
+        node = nodes[i];
+
+        file = ventoy_grub_file_open(VENTOY_FILE_TYPE, "(loop)%s", node->orgconf);
+        if (file)
+        {
+            offset = grub_iso9660_get_last_file_dirent_pos(file);
+            grub_file_close(file);  
+        }
+        else if (node->img > 0)
+        {
+            offset = 0;
+        }
+        else
+        {
+            debug("<(loop)%s> NOT exist\n", node->orgconf);
+            continue;
+        }
+
+        file = ventoy_grub_file_open(VENTOY_FILE_TYPE, "%s%s", args[0], node->newconf);
+        if (!file)
+        {
+            debug("New config file <%s%s> NOT exist\n", args[0], node->newconf);
+            continue;
+        }
+
+        align = ((int)file->size + 2047) / 2048 * 2048;
+
+        if (align > vtoy_max_replace_file_size)
+        {
+            debug("New config file <%s%s> too big\n", args[0], node->newconf);
+            grub_file_close(file);
+            continue;
+        }
+
+        grub_file_read(file, g_conf_replace_new_buf[i], file->size);
+        grub_file_close(file);
+        g_conf_replace_new_len[i] = (int)file->size;
+        g_conf_replace_new_len_align[i] = align;
+
+        g_conf_replace_node[i] = node;
+        g_conf_replace_offset[i] = offset + 2;
+
+        if (node->img > 0)
+        {
+            replace = &(g_grub_param->img_replace[i]);
+            replace->magic = GRUB_IMG_REPLACE_MAGIC;
+            grub_snprintf(replace->old_file_name[replace->old_name_cnt], 256, "%s", node->orgconf);
+            replace->old_name_cnt++;
+        }
+
+        debug("conf_replace OK: newlen[%d]: %d img:%d\n", i, g_conf_replace_new_len[i], node->img);
     }
-    else if (node->img > 0)
+
+end:
+    VENTOY_CMD_RETURN(GRUB_ERR_NONE);
+}
+
+static int ventoy_var_expand(int *record, int *flag, const char *var, char *expand, int len)
+{
+    int i = 0;
+    int n = 0;
+    char c;
+    const char *ch = var;
+
+    *record = 0;
+    expand[0] = 0;
+
+    while (*ch)
     {
-        offset = 0;
+        if (*ch == '_' || (*ch >= '0' && *ch <= '9') || (*ch >= 'A' && *ch <= 'Z') || (*ch >= 'a' && *ch <= 'z'))
+        {
+            ch++;
+            n++;
+        }
+        else
+        {
+            debug("Invalid variable letter <%c>\n", *ch);
+            goto end;
+        }
+    }
+
+    if (n > 32)
+    {
+        debug("Invalid variable length:%d <%s>\n", n, var);
+        goto end;
+    }
+
+    if (grub_strncmp(var, "VT_", 3) == 0) /* built-in variables */
+    {
+
     }
     else
     {
-        debug("<(loop)%s> NOT exist\n", node->orgconf);
-        goto end;
+        if (*flag == 0)
+        {
+            *flag = 1;
+            grub_printf("\n===================  Variables Expansion  ===================\n\n");
+        }
+    
+        grub_printf("<%s>: ", var);
+        grub_refresh();
+
+        while (i < (len - 1))
+        {
+            c = grub_getkey();
+            if ((c == '\n') || (c == '\r'))
+            {
+                if (i > 0)
+                {
+                    grub_printf("\n");
+                    grub_refresh();
+                    *record = 1;
+                    break;                    
+                }
+            }
+            else if (grub_isprint(c))
+            {
+                if (i + 1 < (len - 1))
+                {
+                    grub_printf("%c", c);
+                    grub_refresh();
+                    expand[i++] = c;
+                    expand[i] = 0;
+                }
+            }
+            else if (c == '\b')
+            {
+                if (i > 0)
+                {
+                    expand[i - 1] = ' ';
+                    grub_printf("\r<%s>: %s", var, expand);
+
+                    expand[i - 1] = 0;
+                    grub_printf("\r<%s>: %s", var, expand);
+                    
+                    grub_refresh();
+                    i--;
+                }
+            }
+        }
     }
 
-    file = ventoy_grub_file_open(VENTOY_FILE_TYPE, "%s%s", args[0], node->newconf);
-    if (!file)
-    {
-        debug("New config file <%s%s> NOT exist\n", args[0], node->newconf);
-        goto end;
-    }
-
-    align = ((int)file->size + 2047) / 2048 * 2048;
-
-    if (align > vtoy_max_replace_file_size)
-    {
-        debug("New config file <%s%s> too big\n", args[0], node->newconf);
-        goto end;
-    }
-
-    grub_file_read(file, g_conf_replace_new_buf, file->size);
-    g_conf_replace_new_len = (int)file->size;
-    g_conf_replace_new_len_align = align;
-
-    g_conf_replace_node = node;
-    g_conf_replace_offset = offset + 2;
-
-    if (node->img > 0)
-    {
-        g_grub_param->img_replace.magic = GRUB_IMG_REPLACE_MAGIC;
-        g_grub_param->img_replace.old_name_cnt = 1;
-        grub_snprintf(g_grub_param->img_replace.old_file_name[0], 256, "%s", node->orgconf);
-    }
-
-    debug("conf_replace OK: newlen: %d\n", g_conf_replace_new_len);
-
 end:
-    if (file)
+    if (expand[0] == 0)
     {
-        grub_file_close(file);        
+        grub_snprintf(expand, len, "$$%s$$", var);
     }
-    VENTOY_CMD_RETURN(GRUB_ERR_NONE);
+    
+    return 0;
+}
+
+static int ventoy_auto_install_var_expand(install_template *node)
+{
+    int pos = 0;
+    int flag = 0;
+    int record = 0;
+    int newlen = 0;
+    char *start = NULL;
+    char *end = NULL;
+    char *newbuf = NULL;
+    char *curline = NULL;
+    char *nextline = NULL;
+    grub_uint8_t *code = NULL;
+    char value[512];
+    var_node *CurNode = NULL;
+    var_node *pVarList = NULL;
+
+    code = (grub_uint8_t *)node->filebuf;
+
+    if (node->filelen >= VTOY_SIZE_1MB)
+    {
+        debug("auto install script too long %d\n", node->filelen);
+        return 0;
+    }
+    
+    if ((code[0] == 0xff && code[1] == 0xfe) || (code[0] == 0xfe && code[1] == 0xff))
+    {
+        debug("UCS-2 encoding NOT supported\n");
+        return 0;
+    }
+
+    start = grub_strstr(node->filebuf, "$$");
+    if (!start)
+    {
+        debug("no need to expand variable, no start.\n");
+        return 0;
+    }
+
+    end = grub_strstr(start + 2, "$$");
+    if (!end)
+    {
+        debug("no need to expand variable, no end.\n");
+        return 0;
+    }
+
+    newlen = grub_max(node->filelen * 10, VTOY_SIZE_128KB);
+    newbuf = grub_malloc(newlen);
+    if (!newbuf)
+    {
+        debug("Failed to alloc newbuf %d\n", newlen);
+        return 0;
+    }
+
+    for (curline = node->filebuf; curline; curline = nextline)
+    {
+        nextline = ventoy_get_line(curline);
+
+        start = grub_strstr(curline, "$$");
+        if (start)
+        {
+            end = grub_strstr(start + 2, "$$");
+        }
+
+        if (start && end)
+        {
+            *start = *end = 0;
+            VTOY_APPEND_NEWBUF(curline);
+
+            for (CurNode = pVarList; CurNode; CurNode = CurNode->next)
+            {
+                if (grub_strcmp(start + 2, CurNode->var) == 0)
+                {
+                    grub_snprintf(value, sizeof(value) - 1, "%s", CurNode->val);
+                    break;
+                }
+            }
+
+            if (!CurNode)
+            {
+                value[sizeof(value) - 1] = 0;
+                ventoy_var_expand(&record, &flag, start + 2, value, sizeof(value) - 1);
+
+                if (record)
+                {
+                    CurNode = grub_zalloc(sizeof(var_node));
+                    if (CurNode)
+                    {
+                        grub_snprintf(CurNode->var, sizeof(CurNode->var), "%s", start + 2);
+                        grub_snprintf(CurNode->val, sizeof(CurNode->val), "%s", value);
+                        CurNode->next = pVarList;
+                        pVarList = CurNode;
+                    }
+                }
+            }
+            
+            VTOY_APPEND_NEWBUF(value);
+            
+            VTOY_APPEND_NEWBUF(end + 2);
+        }
+        else
+        {
+            VTOY_APPEND_NEWBUF(curline);
+        }
+
+        if (pos > 0 && newbuf[pos - 1] == '\r')
+        {
+            newbuf[pos - 1] = '\n';
+        }
+        else
+        {
+            newbuf[pos++] = '\n';
+        }
+    }
+
+    grub_free(node->filebuf);
+    node->filebuf = newbuf;
+    node->filelen = pos;
+
+    while (pVarList)
+    {
+        CurNode = pVarList->next;
+        grub_free(pVarList);
+        pVarList = CurNode;
+    }
+
+    return 0;
 }
 
 static grub_err_t ventoy_cmd_sel_auto_install(grub_extcmd_context_t ctxt, int argc, char **args)
@@ -3351,6 +3613,7 @@ static grub_err_t ventoy_cmd_sel_auto_install(grub_extcmd_context_t ctxt, int ar
     int pos = 0;
     int defidx = 1;
     char *buf = NULL;
+    grub_file_t file = NULL;
     char configfile[128];
     install_template *node = NULL;
         
@@ -3379,7 +3642,7 @@ static grub_err_t ventoy_cmd_sel_auto_install(grub_extcmd_context_t ctxt, int ar
         {
             node->cursel = node->autosel - 1;
             debug("Auto install template auto select %d\n", node->autosel);
-            return 0;
+            goto load;
         }
     }
 
@@ -3419,6 +3682,35 @@ static grub_err_t ventoy_cmd_sel_auto_install(grub_extcmd_context_t ctxt, int ar
 
     node->cursel = g_ventoy_last_entry - 1;
 
+load:
+    grub_check_free(node->filebuf);
+    node->filelen = 0;
+
+    if (node->cursel >= 0 && node->cursel < node->templatenum)
+    {
+        file = ventoy_grub_file_open(VENTOY_FILE_TYPE, "%s%s", ventoy_get_env("vtoy_iso_part"), 
+            node->templatepath[node->cursel].path);
+        if (file)
+        {
+            node->filebuf = grub_malloc(file->size + 8);
+            if (node->filebuf)
+            {
+                grub_file_read(file, node->filebuf, file->size);
+                grub_file_close(file);
+                
+                grub_memset(node->filebuf + file->size, 0, 8);
+                node->filelen = (int)file->size;
+
+                ventoy_auto_install_var_expand(node);
+            }
+        }
+        else
+        {
+            debug("Failed to open auto install script <%s%s>\n", 
+                ventoy_get_env("vtoy_iso_part"), node->templatepath[node->cursel].path);
+        }
+    }
+
     VENTOY_CMD_RETURN(GRUB_ERR_NONE);
 }
 
@@ -3694,20 +3986,70 @@ static grub_err_t ventoy_cmd_dump_persistence(grub_extcmd_context_t ctxt, int ar
     return 0;
 }
 
+static int ventoy_check_mode_by_name(char *filename, const char *suffix)
+{
+    int i;
+    int len1;
+    int len2;
+    
+    len1 = (int)grub_strlen(filename);
+    len2 = (int)grub_strlen(suffix);
+
+    if (len1 <= len2)
+    {
+        return 0;
+    }
+
+    for (i = len1 - 1; i >= 0; i--)
+    {
+        if (filename[i] == '.')
+        {
+            break;
+        }
+    }
+
+    if (i < len2 + 1)
+    {
+        return 0;
+    }
+
+    if (filename[i - len2 - 1] != '_')
+    {
+        return 0;
+    }
+
+    if (grub_strncasecmp(filename + (i - len2), suffix, len2) == 0)
+    {
+        return 1;
+    }
+    
+    return 0;
+}
+
 static grub_err_t ventoy_cmd_check_mode(grub_extcmd_context_t ctxt, int argc, char **args)
 {
     (void)ctxt;
     (void)argc;
     (void)args;
 
-    if (argc != 1)
+    if (argc != 1 && argc != 2)
     {
         return 1;
     }
 
     if (args[0][0] == '0')
     {
-        return g_ventoy_memdisk_mode ? 0 : 1;
+        if (g_ventoy_memdisk_mode)
+        {
+            return 0;
+        }
+
+        if (argc == 2 && ventoy_check_mode_by_name(args[1], "vtmemdisk"))
+        {
+            return 0;
+        }
+
+        return 1;
     }
     else if (args[0][0] == '1')
     {
@@ -3719,11 +4061,31 @@ static grub_err_t ventoy_cmd_check_mode(grub_extcmd_context_t ctxt, int argc, ch
     }
     else if (args[0][0] == '3')
     {
-        return g_ventoy_grub2_mode ? 0 : 1;
+        if (g_ventoy_grub2_mode)
+        {
+            return 0;
+        }
+    
+        if (argc == 2 && ventoy_check_mode_by_name(args[1], "vtgrub2"))
+        {
+            return 0;
+        }
+
+        return 1;
     }
     else if (args[0][0] == '4')
     {
-        return g_ventoy_wimboot_mode ? 0 : 1;
+        if (g_ventoy_wimboot_mode)
+        {
+            return 0;
+        }
+    
+        if (argc == 2 && ventoy_check_mode_by_name(args[1], "vtwimboot"))
+        {
+            return 0;
+        }
+
+        return 1;
     }
 
     return 1;
@@ -4526,6 +4888,8 @@ int ventoy_load_part_table(const char *diskname)
 
     g_ventoy_disk_size = disk->total_sectors * (1U << disk->log_sector_size);
 
+    g_ventoy_disk_bios_id = disk->id;
+
     grub_disk_read(disk, 0, 0, sizeof(ventoy_gpt_info), g_ventoy_part_info);
     grub_disk_close(disk);
 
@@ -5565,8 +5929,36 @@ static grub_err_t ventoy_cmd_fn_mutex_lock(grub_extcmd_context_t ctxt, int argc,
     VENTOY_CMD_RETURN(GRUB_ERR_NONE);
 }
 
+static grub_err_t ventoy_cmd_dump_rsv_page(grub_extcmd_context_t ctxt, int argc, char **args)
+{
+    grub_uint64_t total;
+    grub_uint64_t org_required;
+    grub_uint64_t new_required;
+    
+    (void)ctxt;
+    (void)argc;
+    (void)args;
+
+#ifdef GRUB_MACHINE_EFI
+    grub_efi_get_reserved_page_num(&total, &org_required, &new_required);
+    grub_printf("Total pages: %llu\n", (unsigned long long)total);
+    grub_printf("OrgReq pages: %llu\n", (unsigned long long)org_required);
+    grub_printf("NewReq pages: %llu\n", (unsigned long long)new_required);
+#else
+    (void)total;
+    (void)org_required;
+    (void)new_required;
+    grub_printf("Non EFI mode!\n");
+#endif
+
+    grub_refresh();
+
+    VENTOY_CMD_RETURN(GRUB_ERR_NONE);
+}
+
 int ventoy_env_init(void)
 {
+    int i;
     char buf[64];
 
     grub_env_set("vtdebug_flag", "");
@@ -5574,7 +5966,10 @@ int ventoy_env_init(void)
     g_part_list_buf = grub_malloc(VTOY_PART_BUF_LEN);
     g_tree_script_buf = grub_malloc(VTOY_MAX_SCRIPT_BUF);
     g_list_script_buf = grub_malloc(VTOY_MAX_SCRIPT_BUF);
-    g_conf_replace_new_buf = grub_malloc(vtoy_max_replace_file_size); 
+    for (i = 0; i < VTOY_MAX_CONF_REPLACE; i++)
+    {
+        g_conf_replace_new_buf[i] = grub_malloc(vtoy_max_replace_file_size);         
+    }
 
     ventoy_filt_register(0, ventoy_wrapper_open);
 
@@ -5766,6 +6161,7 @@ static cmd_para ventoy_cmds[] =
     { "vt_iso_vd_id_clear", ventoy_iso_vd_id_clear, 0, NULL, "", "", NULL },
     { "vt_iso_vd_id_begin", ventoy_cmd_iso_vd_id_begin, 0, NULL, "", "", NULL },
     { "vt_fn_mutex_lock", ventoy_cmd_fn_mutex_lock, 0, NULL, "", "", NULL },
+    { "vt_efi_dump_rsv_page", ventoy_cmd_dump_rsv_page, 0, NULL, "", "", NULL },
 };
 
 int ventoy_register_all_cmd(void)

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

@@ -36,11 +36,14 @@
 #define VTOY_SIZE_512KB   (512 * 1024)
 #define VTOY_SIZE_1KB     1024
 #define VTOY_SIZE_32KB    (32 * 1024)
+#define VTOY_SIZE_128KB   (128 * 1024)
 
 #define JSON_SUCCESS    0
 #define JSON_FAILED     1
 #define JSON_NOT_FOUND  2
 
+#define WINDATA_FLAG_TEMPLATE   1
+
 #define ulong unsigned long
 #define ulonglong  unsigned long long
 
@@ -84,6 +87,16 @@
     return (err);\
 }
 
+#define VTOY_APPEND_NEWBUF(buf) \
+{\
+    char *__c = buf;\
+    while (*__c)\
+    {\
+        newbuf[pos++] = *__c;\
+        __c++;\
+    }\
+}
+
 typedef enum VTOY_FILE_FLT
 {
     VTOY_FILE_FLT_ISO = 0, /* .iso */
@@ -313,8 +326,8 @@ extern int g_ventoy_debug;
 void ventoy_debug(const char *fmt, ...);
 #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__)
+#define vtoy_ssprintf(buf, pos, fmt, args...) \
+    pos += grub_snprintf(buf + pos, VTOY_MAX_SCRIPT_BUF - pos, fmt, ##args)
 
 #define browser_ssprintf(mbuf, fmt, args...) \
     (mbuf)->pos += grub_snprintf((mbuf)->buf + (mbuf)->pos, (mbuf)->max - (mbuf)->pos, fmt, ##args)
@@ -488,6 +501,7 @@ typedef struct wim_tail
     grub_uint8_t *jump_bin_data;
     grub_uint32_t bin_raw_len;
     grub_uint32_t bin_align_len;
+    grub_uint32_t windata_flag;
 
     grub_uint8_t *new_meta_data;
     grub_uint32_t new_meta_len;
@@ -587,6 +601,7 @@ typedef struct chk_case_fs_dir
     grub_fs_t fs;
 }chk_case_fs_dir;
 
+int ventoy_str_all_digit(const char *str);
 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);
@@ -853,6 +868,9 @@ typedef struct install_template
     int templatenum;
     file_fullpath *templatepath;
 
+    char *filebuf;
+    int filelen;
+
     struct install_template *next;
 }install_template;
 
@@ -942,7 +960,7 @@ typedef struct custom_boot
     struct custom_boot *next;
 }custom_boot;
 
-#define vtoy_max_replace_file_size  (2 * 1024 * 1024)
+#define vtoy_max_replace_file_size  (1024 * 1024)
 typedef struct conf_replace
 {
     int pathlen;
@@ -1028,12 +1046,14 @@ extern int g_vhdboot_enable;
 extern int g_plugin_image_list;
 
 extern ventoy_gpt_info *g_ventoy_part_info;
-extern grub_uint64_t g_conf_replace_offset;
+extern int g_conf_replace_count;
+extern grub_uint64_t g_conf_replace_offset[VTOY_MAX_CONF_REPLACE];
 extern grub_uint64_t g_svd_replace_offset;
-extern conf_replace *g_conf_replace_node;
-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 conf_replace *g_conf_replace_node[VTOY_MAX_CONF_REPLACE];
+extern grub_uint8_t *g_conf_replace_new_buf[VTOY_MAX_CONF_REPLACE];
+extern int g_conf_replace_new_len[VTOY_MAX_CONF_REPLACE];
+extern int g_conf_replace_new_len_align[VTOY_MAX_CONF_REPLACE];
+extern int g_ventoy_disk_bios_id;
 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;
@@ -1060,15 +1080,15 @@ extern grub_uint32_t g_ventoy_plat_data;
 void ventoy_str_tolower(char *str);
 void ventoy_str_toupper(char *str);
 char * ventoy_get_line(char *start);
+char *ventoy_str_last(char *str, char ch);
 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);
+char * ventoy_plugin_get_cur_install_template(const char *isopath, install_template **cur);
 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);
@@ -1076,7 +1096,7 @@ const menu_tip * ventoy_plugin_get_menu_tip(int type, const char *isopath);
 const char * ventoy_plugin_get_menu_class(int type, const char *name, const char *path);
 int ventoy_plugin_check_memdisk(const char *isopath);
 int ventoy_plugin_get_image_list_index(int type, const char *name);
-conf_replace * ventoy_plugin_find_conf_replace(const char *iso);
+int ventoy_plugin_find_conf_replace(const char *iso, conf_replace *nodes[VTOY_MAX_CONF_REPLACE]);
 dud * ventoy_plugin_find_dud(const char *iso);
 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);
@@ -1190,6 +1210,14 @@ typedef struct browser_node
     struct browser_node *next;
 }browser_node;
 
+typedef struct var_node
+{
+    char var[128];
+    char val[256];
+
+    struct var_node *next;
+}var_node;
+
 extern char *g_tree_script_buf;
 extern int g_tree_script_pos;
 extern int g_tree_script_pre;
@@ -1205,6 +1233,7 @@ grub_err_t ventoy_cmd_browser_dir(grub_extcmd_context_t ctxt, int argc, char **a
 grub_err_t ventoy_cmd_browser_disk(grub_extcmd_context_t ctxt, int argc, char **args);
 int ventoy_get_fs_type(const char *fs);
 int ventoy_img_name_valid(const char *filename, grub_size_t namelen);
+void * ventoy_alloc_chain(grub_size_t size);
 
 #endif /* __VENTOY_DEF_H__ */
 

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

@@ -654,11 +654,18 @@ int ventoy_cpio_newc_fill_head(void *buf, int filesize, const void *filedata, co
 
 static grub_uint32_t ventoy_linux_get_virt_chunk_count(void)
 {
+    int i;
     grub_uint32_t count = g_valid_initrd_count;
     
-    if (g_conf_replace_offset > 0)
+    if (g_conf_replace_count > 0)
     {
-        count++;
+        for (i = 0; i < g_conf_replace_count; i++)
+        {
+            if (g_conf_replace_offset[i] > 0)
+            {
+                count++;
+            }
+        }
     }
     
     if (g_append_ext_sector > 0)
@@ -671,13 +678,20 @@ static grub_uint32_t ventoy_linux_get_virt_chunk_count(void)
 
 static grub_uint32_t ventoy_linux_get_virt_chunk_size(void)
 {
+    int i;
     grub_uint32_t size;
     
     size = (sizeof(ventoy_virt_chunk) + g_ventoy_cpio_size) * g_valid_initrd_count;
-    
-    if (g_conf_replace_offset > 0)
+
+    if (g_conf_replace_count > 0)
     {
-        size += sizeof(ventoy_virt_chunk) + g_conf_replace_new_len_align;
+        for (i = 0; i < g_conf_replace_count; i++)
+        {
+            if (g_conf_replace_offset[i] > 0)
+            {
+                size += sizeof(ventoy_virt_chunk) + g_conf_replace_new_len_align[i];
+            }
+        }
     }
     
     if (g_append_ext_sector > 0)
@@ -690,6 +704,7 @@ static grub_uint32_t ventoy_linux_get_virt_chunk_size(void)
 
 static void ventoy_linux_fill_virt_data(    grub_uint64_t isosize, ventoy_chain_head *chain)
 {
+    int i = 0;
     int id = 0;
     int virtid = 0;
     initrd_info *node;
@@ -699,6 +714,7 @@ static void ventoy_linux_fill_virt_data(    grub_uint64_t isosize, ventoy_chain_
     grub_uint32_t initrd_secs;
     char *override;
     ventoy_virt_chunk *cur;
+    ventoy_grub_param_file_replace *replace = NULL;
     char name[32];
 
     override = (char *)chain + chain->virt_chunk_offset;
@@ -764,30 +780,37 @@ static void ventoy_linux_fill_virt_data(    grub_uint64_t isosize, ventoy_chain_
         virtid++;
     }
 
-    if (g_conf_replace_offset > 0)
+    if (g_conf_replace_count > 0)
     {
-        cpio_secs = g_conf_replace_new_len_align / 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_memcpy(override + offset, g_conf_replace_new_buf, g_conf_replace_new_len);
-
-        chain->virt_img_size_in_bytes += g_conf_replace_new_len_align;
-
-        if (g_grub_param->img_replace.magic == GRUB_IMG_REPLACE_MAGIC)
+        for (i = 0; i < g_conf_replace_count; i++)
         {
-            g_grub_param->img_replace.new_file_virtual_id = virtid;
-        }
+            if (g_conf_replace_offset[i] > 0)
+            {
+                cpio_secs = g_conf_replace_new_len_align[i] / 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;
 
-        offset += g_conf_replace_new_len_align;
-        sector += cpio_secs;
-        cur++;
-        virtid++;
+                grub_memcpy(override + offset, g_conf_replace_new_buf[i], g_conf_replace_new_len[i]);
+
+                chain->virt_img_size_in_bytes += g_conf_replace_new_len_align[i];
+
+                replace = g_grub_param->img_replace + i;
+                if (replace->magic == GRUB_IMG_REPLACE_MAGIC)
+                {
+                    replace->new_file_virtual_id = virtid;
+                }
+
+                offset += g_conf_replace_new_len_align[i];
+                sector += cpio_secs;
+                cur++;
+                virtid++;
+            }
+        }
     }
 
     return;
@@ -795,11 +818,18 @@ static void ventoy_linux_fill_virt_data(    grub_uint64_t isosize, ventoy_chain_
 
 static grub_uint32_t ventoy_linux_get_override_chunk_count(void)
 {
+    int i;
     grub_uint32_t count = g_valid_initrd_count;
-    
-    if (g_conf_replace_offset > 0)
+
+    if (g_conf_replace_count > 0)
     {
-        count++;
+        for (i = 0; i < g_conf_replace_count; i++)
+        {
+            if (g_conf_replace_offset[i] > 0)
+            {
+                count++;
+            }
+        }
     }
 
     if (g_svd_replace_offset > 0)
@@ -812,11 +842,18 @@ static grub_uint32_t ventoy_linux_get_override_chunk_count(void)
 
 static grub_uint32_t ventoy_linux_get_override_chunk_size(void)
 {
+    int i;
     int count = g_valid_initrd_count;
-    
-    if (g_conf_replace_offset > 0)
+
+    if (g_conf_replace_count > 0)
     {
-        count++;
+        for (i = 0; i < g_conf_replace_count; i++)
+        {
+            if (g_conf_replace_offset[i] > 0)
+            {
+                count++;
+            }
+        }
     }
 
     if (g_svd_replace_offset > 0)
@@ -829,6 +866,7 @@ static grub_uint32_t ventoy_linux_get_override_chunk_size(void)
 
 static void ventoy_linux_fill_override_data(    grub_uint64_t isosize, void *override)
 {
+    int i;
     initrd_info *node;
     grub_uint32_t mod;
     grub_uint32_t newlen;
@@ -883,23 +921,29 @@ static void ventoy_linux_fill_override_data(    grub_uint64_t isosize, void *ove
         cur++;
     }
 
-    if (g_conf_replace_offset > 0)
-    {        
-        cur->img_offset = g_conf_replace_offset;
-        cur->override_size = sizeof(ventoy_iso9660_override);
+    if (g_conf_replace_count > 0)
+    {
+        for (i = 0; i < g_conf_replace_count; i++)
+        {
+            if (g_conf_replace_offset[i] > 0)
+            {        
+                cur->img_offset = g_conf_replace_offset[i];
+                cur->override_size = sizeof(ventoy_iso9660_override);
 
-        newlen = (grub_uint32_t)(g_conf_replace_new_len);
+                newlen = (grub_uint32_t)(g_conf_replace_new_len[i]);
 
-        dirent = (ventoy_iso9660_override *)cur->override_data;
-        dirent->first_sector    = (grub_uint32_t)sector;
-        dirent->size            = newlen;
-        dirent->first_sector_be = grub_swap_bytes32(dirent->first_sector);
-        dirent->size_be         = grub_swap_bytes32(dirent->size);
+                dirent = (ventoy_iso9660_override *)cur->override_data;
+                dirent->first_sector    = (grub_uint32_t)sector;
+                dirent->size            = newlen;
+                dirent->first_sector_be = grub_swap_bytes32(dirent->first_sector);
+                dirent->size_be         = grub_swap_bytes32(dirent->size);
 
-        sector += (dirent->size + 2047) / 2048;
-        cur++;
+                sector += (dirent->size + 2047) / 2048;
+                cur++;
+            }
+        }
     }
-    
+
     if (g_svd_replace_offset > 0)
     {        
         cur->img_offset = g_svd_replace_offset;
@@ -1211,6 +1255,7 @@ grub_err_t ventoy_cmd_load_cpio(grub_extcmd_context_t ctxt, int argc, char **arg
     grub_file_t file;
     grub_file_t archfile;
     grub_file_t tmpfile;
+    install_template *template_node = NULL;
     ventoy_img_chunk_list chunk_list;
 
     (void)ctxt;
@@ -1257,26 +1302,17 @@ grub_err_t ventoy_cmd_load_cpio(grub_extcmd_context_t ctxt, int argc, char **arg
         persistent_buf = (char *)(chunk_list.chunk);
     }
 
-    template_file = ventoy_plugin_get_cur_install_template(args[1]);
+    template_file = ventoy_plugin_get_cur_install_template(args[1], &template_node);
     if (template_file)
     {
-        debug("auto install template: <%s>\n", template_file);
-        tmpfile = ventoy_grub_file_open(VENTOY_FILE_TYPE, "%s%s", args[2], template_file);
-        if (tmpfile)
+        debug("auto install template: <%s> <addr:%p> <len:%d>\n", 
+            template_file, template_node->filebuf, template_node->filelen);
+        
+        template_size = template_node->filelen;
+        template_buf = grub_malloc(template_size);
+        if (template_buf)
         {
-            debug("auto install script size %d\n", (int)tmpfile->size);
-            template_size = tmpfile->size;
-            template_buf = grub_malloc(template_size);
-            if (template_buf)
-            {
-                grub_file_read(tmpfile, template_buf, template_size);
-            }
-
-            grub_file_close(tmpfile);
-        }
-        else
-        {
-            debug("Failed to open install script %s%s\n", args[2], template_file);
+            grub_memcpy(template_buf, template_node->filebuf, template_size);
         }
     }
     else
@@ -1363,15 +1399,14 @@ grub_err_t ventoy_cmd_load_cpio(grub_extcmd_context_t ctxt, int argc, char **arg
     {
         headlen = ventoy_cpio_newc_fill_head(buf, template_size, template_buf, "ventoy/autoinstall");
         buf += headlen + ventoy_align(template_size, 4);
+        grub_check_free(template_buf);
     }
 
     if (persistent_size > 0 && persistent_buf)
     {
         headlen = ventoy_cpio_newc_fill_head(buf, persistent_size, persistent_buf, "ventoy/ventoy_persistent_map");
         buf += headlen + ventoy_align(persistent_size, 4);
-
-        grub_free(persistent_buf);
-        persistent_buf = NULL;
+        grub_check_free(persistent_buf);
     }
 
     if (injection_size > 0 && injection_buf)
@@ -1623,10 +1658,10 @@ grub_err_t ventoy_cmd_linux_chain_data(grub_extcmd_context_t ctxt, int argc, cha
         }
     }
 
-    chain = grub_malloc(size);
+    chain = ventoy_alloc_chain(size);
     if (!chain)
     {
-        grub_printf("Failed to alloc chain memory size %u\n", size);
+        grub_printf("Failed to alloc chain linux memory size %u\n", size);
         grub_file_close(file);
         return 1;
     }

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

@@ -2641,10 +2641,15 @@ install_template * ventoy_plugin_find_install_template(const char *isopath)
     return NULL;
 }
 
-char * ventoy_plugin_get_cur_install_template(const char *isopath)
+char * ventoy_plugin_get_cur_install_template(const char *isopath, install_template **cur)
 {
     install_template *node = NULL;
 
+    if (cur)
+    {
+        *cur = NULL;
+    }
+
     node = ventoy_plugin_find_install_template(isopath);
     if ((!node) || (!node->templatepath))
     {
@@ -2656,6 +2661,11 @@ char * ventoy_plugin_get_cur_install_template(const char *isopath)
         return NULL;
     }
 
+    if (cur)
+    {
+        *cur = node;
+    }
+
     return node->templatepath[node->cursel].path;
 }
 
@@ -3044,14 +3054,15 @@ int ventoy_plugin_get_image_list_index(int type, const char *name)
     return 0;
 }
 
-conf_replace * ventoy_plugin_find_conf_replace(const char *iso)
+int ventoy_plugin_find_conf_replace(const char *iso, conf_replace *nodes[VTOY_MAX_CONF_REPLACE])
 {
+    int n = 0;
     int len;
     conf_replace *node;
 
     if (!g_conf_replace_head)
     {
-        return NULL;
+        return 0;
     }
 
     len = (int)grub_strlen(iso);
@@ -3060,11 +3071,15 @@ conf_replace * ventoy_plugin_find_conf_replace(const char *iso)
     {
         if (node->pathlen == len && ventoy_strncmp(node->isopath, iso, len) == 0)
         {
-            return node;
+            nodes[n++] = node;
+            if (n >= VTOY_MAX_CONF_REPLACE)
+            {
+                return n;
+            }
         }
     }
     
-    return NULL;
+    return n;
 }
 
 dud * ventoy_plugin_find_dud(const char *iso)

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

@@ -445,12 +445,16 @@ grub_err_t ventoy_cmd_parse_freenas_ver(grub_extcmd_context_t ctxt, int argc, ch
     ver = vtoy_json_get_string_ex(json->pstChild, "Version");
     if (ver)
     {
-        debug("freenas version:<%s>\n", ver);
+        debug("NAS version:<%s>\n", ver);
+        if (grub_strncmp(ver, "TrueNAS-", 8) == 0)
+        {
+            ver += 8;
+        }
         ventoy_set_env(args[1], ver);
     }
     else
     {
-        debug("freenas version:<%s>\n", "NOT FOUND");
+        debug("NAS version:<%s>\n", "NOT FOUND");
         grub_env_unset(args[1]);
     }
 
@@ -1185,10 +1189,10 @@ grub_err_t ventoy_cmd_unix_chain_data(grub_extcmd_context_t ctxt, int argc, char
         }
     }
 
-    chain = grub_malloc(size);
+    chain = ventoy_alloc_chain(size);
     if (!chain)
     {
-        grub_printf("Failed to alloc chain memory size %u\n", size);
+        grub_printf("Failed to alloc chain unix memory size %u\n", size);
         grub_file_close(file);
         return 1;
     }

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

@@ -687,10 +687,10 @@ grub_err_t ventoy_cmd_raw_chain_data(grub_extcmd_context_t ctxt, int argc, char
         }
     }
 
-    chain = grub_malloc(size);
+    chain = ventoy_alloc_chain(size);
     if (!chain)
     {
-        grub_printf("Failed to alloc chain memory size %u\n", size);
+        grub_printf("Failed to alloc chain raw memory size %u\n", size);
         grub_file_close(file);
         return 1;
     }

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

@@ -1015,7 +1015,7 @@ static int ventoy_update_all_hash(wim_patch *patch, void *meta_data, wim_directo
     return 0;
 }
 
-static int ventoy_cat_exe_file_data(wim_tail *wim_data, grub_uint32_t exe_len, grub_uint8_t *exe_data)
+static int ventoy_cat_exe_file_data(wim_tail *wim_data, grub_uint32_t exe_len, grub_uint8_t *exe_data, int windatalen)
 {
     int pe64 = 0;
     char file[256];
@@ -1030,14 +1030,14 @@ static int ventoy_cat_exe_file_data(wim_tail *wim_data, grub_uint32_t exe_len, g
     jump_align = ventoy_align(jump_len, 16);
     
     wim_data->jump_exe_len = jump_len;
-    wim_data->bin_raw_len = jump_align + sizeof(ventoy_os_param) + sizeof(ventoy_windows_data) + exe_len;
+    wim_data->bin_raw_len = jump_align + sizeof(ventoy_os_param) + windatalen + exe_len;
     wim_data->bin_align_len = ventoy_align(wim_data->bin_raw_len, 2048);
     
     wim_data->jump_bin_data = grub_malloc(wim_data->bin_align_len);
     if (wim_data->jump_bin_data)
     {
         grub_memcpy(wim_data->jump_bin_data, jump_data, jump_len);
-        grub_memcpy(wim_data->jump_bin_data + jump_align + sizeof(ventoy_os_param) + sizeof(ventoy_windows_data), exe_data, exe_len);
+        grub_memcpy(wim_data->jump_bin_data + jump_align + sizeof(ventoy_os_param) + windatalen, exe_data, exe_len);
     }
 
     debug("jump_exe_len:%u bin_raw_len:%u bin_align_len:%u\n", 
@@ -1046,26 +1046,68 @@ static int ventoy_cat_exe_file_data(wim_tail *wim_data, grub_uint32_t exe_len, g
     return 0;
 }
 
-int ventoy_fill_windows_rtdata(void *buf, char *isopath)
+static int ventoy_get_windows_rtdata_len(const char *iso, int *flag)
 {
+    int size = 0;
+    int template_file_len = 0;
     char *pos = NULL;
     char *script = NULL;
+    install_template *template_node = NULL;
+
+    *flag = 0;
+    size = (int)sizeof(ventoy_windows_data);
+    
+    pos = grub_strstr(iso, "/");
+    if (!pos)
+    {
+        return size;
+    }
+    
+    script = ventoy_plugin_get_cur_install_template(pos, &template_node);
+    if (script)
+    {
+        (*flag) |= WINDATA_FLAG_TEMPLATE;
+        template_file_len = template_node->filelen;
+    }
+
+    return size + template_file_len;
+}
+
+static int ventoy_fill_windows_rtdata(void *buf, char *isopath, int dataflag)
+{
+    int template_len = 0;
+    char *pos = NULL;
+    char *end = NULL;
+    char *script = NULL;
     const char *env = NULL;
+    install_template *template_node = NULL;
     ventoy_windows_data *data = (ventoy_windows_data *)buf;
 
     grub_memset(data, 0, sizeof(ventoy_windows_data));
 
+    env = grub_env_get("VTOY_WIN11_BYPASS_CHECK");
+    if (env && env[0] == '1' && env[1] == 0)
+    {
+        data->windows11_bypass_check = 1;
+    }
+
     pos = grub_strstr(isopath, "/");
     if (!pos)
     {
         return 1;
     }
 
-    script = ventoy_plugin_get_cur_install_template(pos);
-    if (script)
+    if (dataflag & WINDATA_FLAG_TEMPLATE)
     {
-        debug("auto install script <%s>\n", script);
-        grub_snprintf(data->auto_install_script, sizeof(data->auto_install_script) - 1, "%s", script);
+        script = ventoy_plugin_get_cur_install_template(pos, &template_node);
+        if (script)
+        {
+            data->auto_install_len = template_len = template_node->filelen;
+            debug("auto install script OK <%s> <len:%d>\n", script, template_len);
+            end = ventoy_str_last(script, '/');
+            grub_snprintf(data->auto_install_script, sizeof(data->auto_install_script) - 1, "%s", end ? end + 1 : script);
+            grub_memcpy(data + 1, template_node->filebuf, template_len);
+        }
     }
     else
     {
@@ -1090,12 +1132,6 @@ int ventoy_fill_windows_rtdata(void *buf, char *isopath)
         debug("injection archive not configed %s\n", pos);
     }
 
-    env = grub_env_get("VTOY_WIN11_BYPASS_CHECK");
-    if (env && env[0] == '1' && env[1] == 0)
-    {
-        data->windows11_bypass_check = 1;
-    }
-
     return 0;
 }
 
@@ -1125,7 +1161,7 @@ static int ventoy_update_before_chain(ventoy_os_param *param, char *isopath)
         if (wim_data->jump_bin_data)
         {
             grub_memcpy(wim_data->jump_bin_data + jump_align, param, sizeof(ventoy_os_param));        
-            ventoy_fill_windows_rtdata(wim_data->jump_bin_data + jump_align + sizeof(ventoy_os_param), isopath);
+            ventoy_fill_windows_rtdata(wim_data->jump_bin_data + jump_align + sizeof(ventoy_os_param), isopath, wim_data->windata_flag);
         }
 
         grub_crypto_hash(GRUB_MD_SHA1, wim_data->bin_hash.sha1, wim_data->jump_bin_data, wim_data->bin_raw_len);
@@ -1168,7 +1204,7 @@ static int ventoy_update_before_chain(ventoy_os_param *param, char *isopath)
     return 0;
 }
 
-static int ventoy_wimdows_locate_wim(const char *disk, wim_patch *patch)
+static int ventoy_wimdows_locate_wim(const char *disk, wim_patch *patch, int windatalen)
 {
     int rc;
     grub_uint16_t i;
@@ -1285,7 +1321,7 @@ static int ventoy_wimdows_locate_wim(const char *disk, wim_patch *patch)
 
         if (0 == ventoy_read_resource(file, head, &(patch->replace_look->resource), (void **)&(exe_data)))
         {
-            ventoy_cat_exe_file_data(wim_data, exe_len, exe_data);
+            ventoy_cat_exe_file_data(wim_data, exe_len, exe_data, windatalen);
             grub_free(exe_data);
         }
         else
@@ -1330,15 +1366,20 @@ static int ventoy_wimdows_locate_wim(const char *disk, wim_patch *patch)
 
 grub_err_t ventoy_cmd_locate_wim_patch(grub_extcmd_context_t ctxt, int argc, char **args)
 {
+    int datalen = 0;
+    int dataflag = 0;
     wim_patch *node = g_wim_patch_head;
 
     (void)ctxt;
     (void)argc;
     (void)args;
 
+    datalen = ventoy_get_windows_rtdata_len(args[1], &dataflag);
+
     while (node)
     {
-        if (0 == ventoy_wimdows_locate_wim(args[0], node))
+        node->wim_data.windata_flag = dataflag;
+        if (0 == ventoy_wimdows_locate_wim(args[0], node, datalen))
         {
             node->valid = 1;
             g_wim_valid_patch_count++;
@@ -1651,24 +1692,39 @@ static void ventoy_windows_fill_virt_data(    grub_uint64_t isosize, ventoy_chai
     return;
 }
 
-static int ventoy_windows_drive_map(ventoy_chain_head *chain)
+static int ventoy_windows_drive_map(ventoy_chain_head *chain, int vlnk)
 {
+    int hd1 = 0;
     grub_disk_t disk;
         
-    debug("drive map begin <%p> ...\n", chain);
+    debug("drive map begin <%p> <%d> ...\n", chain, vlnk);
 
-    if (chain->disk_drive == 0x80)
+    disk = grub_disk_open("hd1");
+    if (disk)
     {
-        disk = grub_disk_open("hd1");
-        if (disk)
+        grub_disk_close(disk);
+        hd1 = 1;
+        debug("BIOS hd1 exist\n");
+    }
+    else
+    {
+        debug("failed to open disk %s\n", "hd1");
+    }
+
+    if (vlnk)
+    {
+        if (g_ventoy_disk_bios_id == 0x80 && hd1)
         {
-            grub_disk_close(disk);
-            debug("drive map needed %p\n", disk);
+            debug("drive map needed vlnk %p\n", disk);
             chain->drive_map = 0x81;
         }
-        else
+    }
+    else if (chain->disk_drive == 0x80)
+    {
+        if (hd1)
         {
-            debug("failed to open disk %s\n", "hd1");
+            debug("drive map needed normal %p\n", disk);
+            chain->drive_map = 0x81;
         }
     }
     else
@@ -1736,6 +1792,8 @@ end:
 
 grub_err_t ventoy_cmd_windows_wimboot_data(grub_extcmd_context_t ctxt, int argc, char **args)
 {
+    int datalen = 0;
+    int dataflag = 0;
     grub_uint32_t size = 0;
     const char *addr = NULL;
     ventoy_chain_head *chain = NULL;
@@ -1761,7 +1819,9 @@ grub_err_t ventoy_cmd_windows_wimboot_data(grub_extcmd_context_t ctxt, int argc,
         return 1;
     }
 
-    size = sizeof(ventoy_os_param) + sizeof(ventoy_windows_data);
+    datalen = ventoy_get_windows_rtdata_len(chain->os_param.vtoy_img_path, &dataflag);
+
+    size = sizeof(ventoy_os_param) + datalen;
     param = (ventoy_os_param *)grub_zalloc(size);
     if (!param)
     {
@@ -1769,7 +1829,7 @@ grub_err_t ventoy_cmd_windows_wimboot_data(grub_extcmd_context_t ctxt, int argc,
     }
 
     grub_memcpy(param, &chain->os_param, sizeof(ventoy_os_param));
-    ventoy_fill_windows_rtdata(param + 1, param->vtoy_img_path);
+    ventoy_fill_windows_rtdata(param + 1, param->vtoy_img_path, dataflag);
 
     grub_snprintf(envbuf, sizeof(envbuf), "0x%lx", (unsigned long)param);
     grub_env_set("vtoy_wimboot_mem_addr", envbuf);
@@ -1881,10 +1941,10 @@ grub_err_t ventoy_cmd_windows_chain_data(grub_extcmd_context_t ctxt, int argc, c
         }
     }
 
-    chain = grub_malloc(size);
+    chain = ventoy_alloc_chain(size);
     if (!chain)
     {
-        grub_printf("Failed to alloc chain memory size %u\n", size);
+        grub_printf("Failed to alloc chain win1 memory size %u\n", size);
         grub_file_close(file);
         return 1;
     }
@@ -1961,7 +2021,7 @@ grub_err_t ventoy_cmd_windows_chain_data(grub_extcmd_context_t ctxt, int argc, c
 
     if (ventoy_is_efi_os() == 0)
     {
-        ventoy_windows_drive_map(chain);        
+        ventoy_windows_drive_map(chain, file->vlnk);        
     }
 
     VENTOY_CMD_RETURN(GRUB_ERR_NONE);
@@ -2114,10 +2174,10 @@ static grub_err_t ventoy_vlnk_wim_chain_data(grub_file_t wimfile)
         }
     }
 
-    chain = grub_malloc(size);
+    chain = ventoy_alloc_chain(size);
     if (!chain)
     {
-        grub_printf("Failed to alloc chain memory size %u\n", size);
+        grub_printf("Failed to alloc chain win2 memory size %u\n", size);
         grub_file_close(file);
         return 1;
     }
@@ -2203,7 +2263,7 @@ static grub_err_t ventoy_vlnk_wim_chain_data(grub_file_t wimfile)
 
     if (ventoy_is_efi_os() == 0)
     {
-        ventoy_windows_drive_map(chain);        
+        ventoy_windows_drive_map(chain, 0);        
     }
 
     grub_file_close(file);
@@ -2279,10 +2339,10 @@ static grub_err_t ventoy_normal_wim_chain_data(grub_file_t wimfile)
         }
     }
 
-    chain = grub_malloc(size);
+    chain = ventoy_alloc_chain(size);
     if (!chain)
     {
-        grub_printf("Failed to alloc chain memory size %u\n", size);
+        grub_printf("Failed to alloc chain win3 memory size %u\n", size);
         grub_file_close(file);
         return 1;
     }
@@ -2357,7 +2417,7 @@ static grub_err_t ventoy_normal_wim_chain_data(grub_file_t wimfile)
 
     if (ventoy_is_efi_os() == 0)
     {
-        ventoy_windows_drive_map(chain);        
+        ventoy_windows_drive_map(chain, 0);        
     }
 
     grub_file_close(file);

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

@@ -88,7 +88,7 @@ EXPORT_FUNC (grub_efi_compare_device_paths) (const grub_efi_device_path_t *dp1,
 
 void * EXPORT_FUNC (grub_efi_allocate_iso_buf) (grub_uint64_t size);
 void * EXPORT_FUNC (grub_efi_allocate_chain_buf) (grub_uint64_t size);
-
+void EXPORT_FUNC (grub_efi_get_reserved_page_num) (grub_uint64_t *total, grub_uint64_t *org_required, grub_uint64_t *new_required);
 
 extern void (*EXPORT_VAR(grub_efi_net_config)) (grub_efi_handle_t hnd, 
 						char **device,

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

@@ -0,0 +1,69 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2019  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_SMBIOS_HEADER
+#define GRUB_SMBIOS_HEADER	1
+
+#include <grub/symbol.h>
+#include <grub/types.h>
+
+#define GRUB_SMBIOS_TYPE_END_OF_TABLE ((grub_uint8_t)127)
+
+struct grub_smbios_ieps
+{
+  grub_uint8_t anchor[5]; /* "_DMI_" */
+  grub_uint8_t checksum;
+  grub_uint16_t table_length;
+  grub_uint32_t table_address;
+  grub_uint16_t structures;
+  grub_uint8_t revision;
+} GRUB_PACKED;
+
+struct grub_smbios_eps
+{
+  grub_uint8_t anchor[4]; /* "_SM_" */
+  grub_uint8_t checksum;
+  grub_uint8_t length; /* 0x1f */
+  grub_uint8_t version_major;
+  grub_uint8_t version_minor;
+  grub_uint16_t maximum_structure_size;
+  grub_uint8_t revision;
+  grub_uint8_t formatted[5];
+  struct grub_smbios_ieps intermediate;
+} GRUB_PACKED;
+
+struct grub_smbios_eps3
+{
+  grub_uint8_t anchor[5]; /* "_SM3_" */
+  grub_uint8_t checksum;
+  grub_uint8_t length; /* 0x18 */
+  grub_uint8_t version_major;
+  grub_uint8_t version_minor;
+  grub_uint8_t docrev;
+  grub_uint8_t revision;
+  grub_uint8_t reserved;
+  grub_uint32_t maximum_table_length;
+  grub_uint64_t table_address;
+} GRUB_PACKED;
+
+extern struct grub_smbios_eps *grub_machine_smbios_get_eps (void);
+extern struct grub_smbios_eps3 *grub_machine_smbios_get_eps3 (void);
+
+extern struct grub_smbios_eps *EXPORT_FUNC (grub_smbios_get_eps) (void);
+
+#endif /* ! GRUB_SMBIOS_HEADER */

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

@@ -139,7 +139,13 @@ typedef struct ventoy_windows_data
     char auto_install_script[384];
     char injection_archive[384];
     grub_uint8_t windows11_bypass_check;
-    grub_uint8_t reserved[255];
+
+    grub_uint32_t auto_install_len;
+    
+    grub_uint8_t reserved[255 - 4];
+
+    /* auto_intall file buf */
+    /* ...... + auto_install_len */
 }ventoy_windows_data;
 
 
@@ -256,6 +262,7 @@ typedef struct ventoy_img_chunk_list
 
 #pragma pack(1)
 
+#define VTOY_MAX_CONF_REPLACE    2
 #define GRUB_FILE_REPLACE_MAGIC  0x1258BEEF
 #define GRUB_IMG_REPLACE_MAGIC   0x1259BEEF
 
@@ -276,7 +283,7 @@ typedef struct ventoy_grub_param
     grub_env_get_pf grub_env_get;
     grub_env_set_pf grub_env_set;
     ventoy_grub_param_file_replace file_replace;
-    ventoy_grub_param_file_replace img_replace;
+    ventoy_grub_param_file_replace img_replace[VTOY_MAX_CONF_REPLACE];
     grub_env_printf_pf grub_env_printf;
 }ventoy_grub_param;
 

GRUB2/MOD_SRC/grub-2.04/install.sh

@@ -9,17 +9,17 @@ mkdir -p $VT_DIR/GRUB2/PXE
 
 make install
 
-PATH=$PATH:$VT_DIR/GRUB2/INSTALL/bin/:$VT_DIR/GRUB2/INSTALL/sbin/
+PATH=$VT_DIR/GRUB2/INSTALL/bin/:$VT_DIR/GRUB2/INSTALL/sbin/:$PATH
 
 net_modules_legacy="net tftp http"
-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 smbios"
+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 smbios zfs"
 
 net_modules_uefi="efinet net tftp http"
-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 mouse fwload smbios"
+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 mouse fwload smbios zfs"
 
-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_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 zfs"
 
-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"
+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 zfs"
 
 
 if [ "$1" = "uefi" ]; then

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

@@ -0,0 +1,4 @@
+for i in 1 2; do 
+if [ $i -eq 2 ]; then
+    /ventoy/busybox/sh /ventoy/hook/alpine/udev_disk_hook.sh
+fi

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

@@ -19,22 +19,17 @@
 
 . /ventoy/hook/ventoy-hook-lib.sh
 
-if [ "$SUBSYSTEM" != "block" ] || [ "$DEVTYPE" != "partition" ]; then    
-    exit 0
-fi
-
-if [ -b /dev/${MDEV:0:-1} ]; then
-    vtlog "/dev/${MDEV:0:-1} exist"
-else
-    $SLEEP 2
-fi
-
-if is_ventoy_hook_finished || not_ventoy_disk "${MDEV:0:-1}"; then
-    exit 0
-fi
-
 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=$VTPATH_OLD
+    exit 0
+fi
+
 #
 # longpanda:
 # Alpine initramfs doesn't contain dm-mod or fuse module, 
@@ -47,13 +42,17 @@ PATH=$BUSYBOX_PATH:$VTOY_PATH/tool:$PATH
 #   3. unmount and delete the squashfs file
 #
 
+MDEV="${vtdiskname#/dev/}2"
+
 vtoydm -i -f $VTOY_PATH/ventoy_image_map -d /dev/${MDEV:0:-1} > $VTOY_PATH/iso_file_list
 
 vtLine=$(grep '[-][-] modloop-lts ' $VTOY_PATH/iso_file_list)
 sector=$(echo $vtLine | awk '{print $(NF-1)}')
 length=$(echo $vtLine | awk '{print $NF}')
 
+echo -n "Mounting boot media, please wait ......"
 vtoydm -e -f $VTOY_PATH/ventoy_image_map -d /dev/${MDEV:0:-1} -s $sector -l $length -o /vt_modloop
+echo "done"
 
 mkdir -p $VTOY_PATH/mnt
 mount /vt_modloop $VTOY_PATH/mnt

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

@@ -19,6 +19,17 @@
 
 . $VTOY_PATH/hook/ventoy-os-lib.sh
 
-echo "-[-a-z0-9]*2 root:root 0666 @$BUSYBOX_PATH/sh $VTOY_PATH/hook/alpine/udev_disk_hook.sh" >> /mdev.conf
-$CAT /etc/mdev.conf >> /mdev.conf
-$BUSYBOX_PATH/mv /mdev.conf /etc/mdev.conf
+PATH=$BUSYBOX_PATH:$VTOY_PATH/tool:$PATH
+
+LineBegin=$(grep -n "ebegin.*Mounting boot media" /init | awk -F: '{print $1}')
+
+grep -n "^eend" /init > /t.list
+while read line; do
+    LineEnd=$(echo $line | awk -F: '{print $1}')
+    if [ $LineEnd -gt $LineBegin ]; then
+        sed "${LineEnd}i\done" -i /init
+        sed "${LineBegin}r /ventoy/hook/alpine/insert.sh" -i /init        
+        break
+    fi
+done < /t.list
+rm -f /t.list

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

@@ -22,4 +22,4 @@
 ventoy_set_inotify_script  blackPanther/ventoy-inotifyd-hook.sh
 $BUSYBOX_PATH/cp -a $VTOY_PATH/hook/blackPanther/ventoy-inotifyd-start.sh /lib/dracut/hooks/pre-udev/00-ventoy-inotifyd-start.sh
 
-$SED "s#printf\(.*\)\$CMDLINE#printf\1 root=/dev/dm-0 \$CMDLINE root=/dev/dm-0#" -i /lib/dracut-lib.sh
+$SED "s#printf\(.*\)\$CMDLINE#printf\1 root=/dev/ventoy \$CMDLINE root=/dev/ventoy#" -i /lib/dracut-lib.sh

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

@@ -33,10 +33,8 @@ if is_inotify_ventoy_part $3; then
     $BUSYBOX_PATH/sh $VTOY_PATH/hook/default/udev_disk_hook.sh $3 noreplace
 
     blkdev_num_dev=$($VTOY_PATH/tool/dmsetup ls | grep ventoy | sed 's/.*(\([0-9][0-9]*\),.*\([0-9][0-9]*\).*/\1 \2/')  
-    if ! [ -e /dev/dm-0 ]; then
-        mknod -m 660 /dev/dm-0 b $blkdev_num_dev
-    fi
-    blackPanther-root /dev/dm-0
+    mknod -m 660 /dev/ventoy b $blkdev_num_dev
+    blackPanther-root /dev/ventoy
 
     set_ventoy_hook_finish   
 else

IMG/cpio/ventoy/hook/clear/hidden-hook.sh

@@ -0,0 +1,43 @@
+#!/ventoy/busybox/sh
+#************************************************************************************
+# Copyright (c) 2020, longpanda <admin@ventoy.net>
+# 
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 3 of the
+# License, or (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, see <http://www.gnu.org/licenses/>.
+# 
+#************************************************************************************
+
+. /ventoy/hook/ventoy-hook-lib.sh
+
+VTPATH_OLD=$PATH; PATH=$BUSYBOX_PATH:$VTOY_PATH/tool:$PATH
+
+NEWROOT=$(grep switch_root /init | awk '{print $3}')
+
+for i in 'usr/bin' 'usr/sbin'; do
+    if [ -f $NEWROOT/$i/udevadm ]; then
+        UPATH=$i
+        break
+    fi
+done
+
+blkdev_num=$(dmsetup ls | grep ventoy | sed 's/.*(\([0-9][0-9]*\),.*\([0-9][0-9]*\).*/\1:\2/')
+vtDM=$(ventoy_find_dm_id ${blkdev_num})
+
+sed "s#UPATH=.*#UPATH=/$UPATH#"  -i /ventoy/hook/clear/udevadm
+sed "s#DM=.*#DM=$vtDM#"  -i /ventoy/hook/clear/udevadm
+
+
+mv $NEWROOT/$UPATH/udevadm  $NEWROOT/$UPATH/udevadm_bk
+cp -a /ventoy/hook/clear/udevadm $NEWROOT/$UPATH/udevadm
+chmod 777 $NEWROOT/$UPATH/udevadm
+

IMG/cpio/ventoy/hook/clear/udevadm

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+UPATH=/usr/bin
+DM=dm-0
+
+rm -f $UPATH/udevadm
+mv $UPATH/udevadm_bk $UPATH/udevadm
+
+echo 1 > /tmp/vthidden
+mount --bind /tmp/vthidden /sys/block/$DM/hidden
+
+exec $UPATH/udevadm "$@"

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

@@ -26,3 +26,6 @@ else
     echo "find_installer" >> $VTLOG
     $SED "/\$.*find_installer/i\ $BUSYBOX_PATH/sh $VTOY_PATH/hook/clear/disk-hook.sh" -i  /init
 fi
+
+#issue 1674
+$SED "/switch_root/i $BUSYBOX_PATH/sh $VTOY_PATH/hook/clear/hidden-hook.sh" -i /init

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

@@ -19,6 +19,8 @@
 
 . /ventoy/hook/ventoy-hook-lib.sh
 
+/sbin/mdev -s
+
 # Just for KVM test environment
 $BUSYBOX_PATH/modprobe virtio_blk 2>/dev/null
 $BUSYBOX_PATH/modprobe virtio_pci 2>/dev/null
@@ -34,3 +36,6 @@ for i in 0 1 2 3 4 5 6 7 8 9; do
 done
 
 ventoy_udev_disk_common_hook "${vtdiskname#/dev/}2" "noreplace"
+
+$BUSYBOX_PATH/rm -f /dev/dm-*
+

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

@@ -19,6 +19,6 @@
 
 . $VTOY_PATH/hook/ventoy-os-lib.sh
 
-$SED "/mount_boot /i\ $BUSYBOX_PATH/sh $VTOY_PATH/hook/gentoo/disk_hook.sh"  -i /init    
+$SED "/mount_boot[^(]*$/i\ $BUSYBOX_PATH/sh $VTOY_PATH/hook/daphile/disk_hook.sh"  -i /init    
 
 $SED "s#'\.\*/block/mmcblk[^ ]*'#'\.\*/block/dm-[0-9]*'#" -i /init

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

@@ -64,6 +64,10 @@ if [ -f $VTOY_PATH/autoinstall ]; then
             $SED "/^mount \/proc/a export file=$VTOY_PATH/autoinstall; export auto='true'; export priority='critical'"  -i /init
         fi
     fi
+    
+    # if [ -e /bin/check-missing-firmware ]; then
+    #     $SED "/^#!/a\exit 0" -i /bin/check-missing-firmware
+    # fi
 fi
 
 #for ARMA aka Omoikane

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

@@ -34,3 +34,7 @@ fi
 
 vtlog "${vtdiskname#/dev/}2 found..."
 $BUSYBOX_PATH/sh $VTOY_PATH/hook/debian/udev_disk_hook.sh "${vtdiskname#/dev/}2"
+
+if [ -f /ventoy/autoinstall ]; then
+    sh /ventoy/hook/default/auto_install_varexp.sh  /ventoy/autoinstall
+fi

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

@@ -19,21 +19,28 @@
 
 . /ventoy/hook/ventoy-hook-lib.sh
 
-if is_ventoy_hook_finished || not_ventoy_disk "${1:0:-1}"; then
+if is_ventoy_hook_finished; then
     exit 0
 fi
 
+vtlog "####### $0 $* ########"
+
 VTPATH_OLD=$PATH; PATH=$BUSYBOX_PATH:$VTOY_PATH/tool:$PATH
 
-modprobe fuse
-mkdir -p $VTOY_PATH/mnt/fuse $VTOY_PATH/mnt/iso
+wait_for_usb_disk_ready
 
-vtoydm -p -f $VTOY_PATH/ventoy_image_map -d "/dev/${1:0:-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  $VTOY_PATH/mnt/iso
+vtdiskname=$(get_ventoy_disk_name)
+if [ "$vtdiskname" = "unknown" ]; then
+    vtlog "ventoy disk not found"
+    PATH=$VTPATH_OLD
+    exit 0
+fi
 
-# OK finish
-set_ventoy_hook_finish
+ventoy_udev_disk_common_hook "${vtdiskname#/dev/}2"
+
+mkdir /root
+chmod -R 0755 /root
 
 PATH=$VTPATH_OLD
 
+set_ventoy_hook_finish

IMG/cpio/ventoy/hook/debian/stratodesk-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 "/maybe_break *post_modules/a\ $BUSYBOX_PATH/sh $VTOY_PATH/hook/debian/stratodesk-disk.sh" -i /init

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

@@ -138,6 +138,14 @@ else
     fi
 fi
 
+#special process for Linx
+if $BUSYBOX_PATH/uname -r | $GREP -q "^2\.6"; then
+    if $GREP -q "linx" /proc/version; then
+        blkdev_num=$($VTOY_PATH/tool/dmsetup ls | $GREP ventoy | $SED 's/.*(\([0-9][0-9]*\),.*\([0-9][0-9]*\).*/\1:\2/')  
+        vtDM=$(ventoy_find_dm_id ${blkdev_num}) 
+        echo "/dev/$vtDM" > /ventoy/list-devices-usb-part
+    fi
+fi
 
 # OK finish
 set_ventoy_hook_finish

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

@@ -44,10 +44,15 @@ if [ $vtSplit -eq 1 ]; then
     vtlog "Line number: $vtLine $vtLine1 $vtLine2"
     sed -n "1,${vtLine1}p"  $VTOY_PATH/autoinstall >/tmpcidata/user-data
     sed -n "${vtLine2},\$p" $VTOY_PATH/autoinstall >/tmpcidata/meta-data
+    
+    sh /ventoy/hook/default/auto_install_varexp.sh  /tmpcidata/user-data
+    sh /ventoy/hook/default/auto_install_varexp.sh  /tmpcidata/meta-data
 else
     vtlog "only user-data avaliable"
     cp -a $VTOY_PATH/autoinstall  /tmpcidata/user-data
     touch /tmpcidata/meta-data
+    
+    sh /ventoy/hook/default/auto_install_varexp.sh  /tmpcidata/user-data
 fi
 
 

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

@@ -43,6 +43,8 @@ ventoy_get_debian_distro() {
             fi
         elif $GREP -m1 -q 'Minimal.*Linux.*Live' /init; then
             echo 'mll'; return
+        elif $GREP -m1 -q 'stratodesk.com' /init; then
+            echo 'stratodesk'; return
         fi
     fi
 

IMG/cpio/ventoy/hook/default/auto_install_varexp.sh

@@ -0,0 +1,53 @@
+#!/bin/sh
+#************************************************************************************
+# Copyright (c) 2022, 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/>.
+# 
+#************************************************************************************
+
+PATH=$PATH:/ventoy/busybox:/ventoy/tool
+
+vlog() {
+    echo "$@" >> /ventoy/autoinstall.log
+}
+
+if grep -q '\$\$VT_' /ventoy/autoinstall; then
+    vlog "======== auto install variables expansion ======="
+else
+    vlog "======== auto install variables expansion no need ======="
+    exit 0
+fi
+
+if [ -f /ventoy/ventoy_os_param ]; then
+    VTOYDISK=$(vtoydump -f /ventoy/ventoy_os_param | awk -F'#' '{print $1}')
+    vlog VTOYDISK=$VTOYDISK
+    
+    if [ -b "$VTOYDISK" ]; then
+        vlog "$VTOYDISK exist OK"
+    else
+        vlog "$VTOYDISK does NOT exist"
+        exit 0
+    fi
+    
+    if [ -n "$1" -a -f "$1" ]; then
+        vtoyexpand "$1" "$VTOYDISK"
+    else
+        vlog "File $1 not exist"
+    fi    
+else
+    vlog "os param file not exist"
+    exit 0
+fi
+

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

@@ -78,6 +78,9 @@ fi
 
 ventoy_udev_disk_common_hook "${vtdiskname#/dev/}2" "noreplace"
 
-ln -s /dev/dm-0 /dev/root
+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 ${blkdev_num})
+cp -a /dev/$vtDM /dev/ventoy
+ln -s /dev/$vtDM /dev/root
 
 PATH=$VTPATH_OLD

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

@@ -19,5 +19,5 @@
 
 . $VTOY_PATH/hook/ventoy-os-lib.sh
 
-$SED "s#^CDROM=.*#CDROM=/dev/dm-0#" -i /init
+$SED "s#^CDROM=.*#CDROM=/dev/ventoy#" -i /init
 $BUSYBOX_PATH/cp -a $VTOY_PATH/hook/easystartup/ventoy-initqueue.sh  /initqueue/ventoy.sh

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

@@ -31,16 +31,6 @@ if is_inotify_ventoy_part $3; then
     vtlog "find ventoy partition $3 ..."
     $BUSYBOX_PATH/sh $VTOY_PATH/hook/default/udev_disk_hook.sh $3 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 ${blkdev_num})
-    # 
-    # if [ "$vtDM" = "dm-0" ]; then
-    #     vtlog "This is dm-0, OK ..."
-    # else
-    #     vtlog "####### This is $vtDM ####### this is abnormal ..."
-    #     ventoy_swap_device /dev/dm-0 /dev/$vtDM
-    # fi
-    
     set_ventoy_hook_finish
 else
     vtlog "##### INOTIFYD: $2/$3 is created (NO)..."

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

@@ -0,0 +1,118 @@
+#!/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
+
+
+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    $VTOY_PATH/mnt/iso
+
+    sfsfile=$VTOY_PATH/mnt/iso/kdeos/x86_64/root-image.sqfs
+
+    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"
+
+    if echo $KoName | grep -q '\.zst'; then
+        zstdcat $KoName > $VTOY_PATH/dm-mod.ko
+        insmod $VTOY_PATH/dm-mod.ko
+    else
+        insmod $KoName
+    fi
+    
+    ventoy_check_umount $VTOY_PATH/mnt/squashfs
+    ventoy_check_umount $VTOY_PATH/mnt/iso
+    ventoy_check_umount $VTOY_PATH/mnt/fuse
+    vtlog "umount done"
+}
+
+
+if is_ventoy_hook_finished; then
+    exit 0
+fi
+
+wait_for_usb_disk_ready
+
+vtdiskname=$(get_ventoy_disk_name)
+if [ "$vtdiskname" = "unknown" ]; then
+    vtlog "ventoy disk not found"
+    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"
+
+blkdev_num=$($VTOY_PATH/tool/dmsetup ls | grep ventoy | sed 's/.*(\([0-9][0-9]*\),.*\([0-9][0-9]*\).*/\1:\2/')
+vtDM=$(ventoy_find_dm_id ${blkdev_num})
+vtlog "blkdev_num=$blkdev_num vtDM=$vtDM ..."
+
+while [ -n "Y" ]; do
+    if [ -b /dev/$vtDM ]; then
+        break
+    else
+        sleep 0.3
+    fi
+done
+
+if [ -n "$1" ]; then
+    vtlog "ln -s /dev/$vtDM $1"
+    
+    if [ -e "$1" ]; then
+        vtlog "$1 already exist"
+    else
+        ln -s /dev/$vtDM "$1"
+    fi
+else
+    vtLABEL=$($BUSYBOX_PATH/blkid /dev/$vtDM | $SED 's/.*LABEL="\([^"]*\)".*/\1/')
+    vtlog "vtLABEL is $vtLABEL"
+    
+    if [ -z "$vtLABEL" ]; then
+        vtLABEL=$($SED "s/.*label=\([^ ]*\)/\1/" /proc/cmdline)
+        vtlog "vtLABEL is $vtLABEL from cmdline"
+    fi
+    
+    if [ -e "/dev/disk/by-label/$vtLABEL" ]; then
+        vtlog "$1 already exist"
+    else
+        ln -s /dev/$vtDM "/dev/disk/by-label/$vtLABEL"
+    fi
+fi 
+
+PATH=$VTPATH_OLD
+
+# OK finish
+set_ventoy_hook_finish

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

@@ -2,5 +2,14 @@
 
 . $VTOY_PATH/hook/ventoy-os-lib.sh
 
-ventoy_systemd_udevd_work_around
-ventoy_add_udev_rule "$VTOY_PATH/hook/kaos/udev_disk_hook.sh %k"
+if $GREP -q '^"$mount_handler"' /init; then
+    echo 'use mount_handler1 ...' >> $VTLOG
+    $SED "/^\"\$mount_handler\"/i\ $BUSYBOX_PATH/sh $VTOY_PATH/hook/kaos/ventoy-disk.sh" -i /init    
+elif $GREP -q '^$mount_handler' /init; then
+    echo 'use mount_handler2 ...' >> $VTLOG
+    $SED "/^\$mount_handler/i\ $BUSYBOX_PATH/sh $VTOY_PATH/hook/kaos/ventoy-disk.sh" -i /init    
+fi
+
+if [ -f $VTOY_PATH/ventoy_persistent_map ]; then
+    $SED "1 aexport cow_label=vtoycow" -i /init 
+fi

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

@@ -19,7 +19,7 @@
 
 . $VTOY_PATH/hook/ventoy-os-lib.sh
 
-$SED "s#printf\(.*\)\$CMDLINE#printf\1\$CMDLINE root=/dev/dm-0#" -i /lib/dracut-lib.sh
+$SED "s#printf\(.*\)\$CMDLINE#printf\1\$CMDLINE root=/dev/ventoy#" -i /lib/dracut-lib.sh
 
 $BUSYBOX_PATH/rm -f /usr/lib/systemd/system-generators/systemd-fstab-generator /lib/systemd/system-generators/systemd-fstab-generator
 

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

@@ -35,7 +35,8 @@ if is_inotify_ventoy_part $3; then
     blkdev_num=$($VTOY_PATH/tool/dmsetup ls | grep ventoy | sed 's/.*(\([0-9][0-9]*\),.*\([0-9][0-9]*\).*/\1:\2/')
     vtDM=$(ventoy_find_dm_id ${blkdev_num})
 
-    mount -t iso9660 /dev/$vtDM /sysroot
+    cp -a /dev/$vtDM /dev/ventoy
+    mount -t iso9660 /dev/ventoy /sysroot
     
     set_ventoy_hook_finish
 else

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

@@ -59,7 +59,7 @@ if is_inotify_ventoy_part $3; then
         $BUSYBOX_PATH/cp -a $BUSYBOX_PATH/blkid /sbin/blkid
         $BUSYBOX_PATH/mkdir -p /dev/mapper
         ln -s /dev/$vtDM  /dev/mapper/ventoy     
-        /sbin/mgalive-root /dev/dm-0    
+        /sbin/mgalive-root /dev/$vtDM
     fi
     
     set_ventoy_hook_finish

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

@@ -0,0 +1,24 @@
+#!/bin/sh
+#************************************************************************************
+# Copyright (c) 2022, 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/>.
+# 
+#************************************************************************************
+
+if [ -f /run/install/ks.cfg ]; then
+    sh /ventoy/hook/default/auto_install_varexp.sh  /run/install/ks.cfg
+fi
+
+exit 0

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

@@ -24,14 +24,23 @@ if [ -f $VTOY_PATH/autoinstall ]; then
 else
     for vtParam in $($CAT /proc/cmdline); do
         if echo $vtParam | $GREP -q 'inst.ks=hd:LABEL='; then
+            vtRawKsFull="$vtParam"
             vtRawKs=$(echo $vtParam | $AWK -F: '{print $NF}')
-            VTKS="inst.ks=hd:/dev/dm-0:$vtRawKs"
+            VTKS="inst.ks=hd:/dev/ventoy:$vtRawKs"
             break
         fi
         
         if echo $vtParam | $GREP -q '^ks=.*:/'; then
+            vtRawKsFull="$vtParam"
             vtRawKs=$(echo $vtParam | $AWK -F: '{print $NF}')
-            VTKS="ks=hd:/dev/dm-0:$vtRawKs"
+            VTKS="ks=hd:/dev/ventoy:$vtRawKs"
+            break
+        fi
+        
+        if echo $vtParam | $GREP -q '^inst.ks=.*:/'; then
+            vtRawKsFull="$vtParam"
+            vtRawKs=$(echo $vtParam | $AWK -F: '{print $NF}')
+            VTKS="inst.ks=hd:/dev/ventoy:$vtRawKs"
             break
         fi
     done
@@ -54,9 +63,18 @@ if [ -f $VTOY_PATH/ventoy_persistent_map ]; then
     $BUSYBOX_PATH/rm -rf $VTOY_PATH/selinuxfs
 fi
 
-
 echo "VTKS=$VTKS  VTOVERLAY=$VTOVERLAY" >> $VTLOG
 
+if [ -n "$vtRawKs" ]; then
+    if echo $vtRawKsFull | $EGREP -q "=http|=https|=ftp|=nfs|=hmc"; then
+        echo "vtRawKsFull=$vtRawKsFull no patch needed." >> $VTLOG
+        vtRawKs=""
+        VTKS=""
+    else
+        echo "$vtRawKs" > $VTOY_PATH/ventoy_ks_rootpath
+    fi    
+fi
+
 if ls $VTOY_PATH | $GREP -q 'ventoy_dud[0-9]'; then
     for vtDud in $(ls $VTOY_PATH/ventoy_dud*); do
         vtInstDD="$vtInstDD inst.dd=file:$vtDud"
@@ -64,7 +82,7 @@ if ls $VTOY_PATH | $GREP -q 'ventoy_dud[0-9]'; then
 fi
 echo "vtInstDD=$vtInstDD" >> $VTLOG
 
-$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/ventoy $VTKS $VTOVERLAY $vtInstDD#" -i /lib/dracut-lib.sh
 
 ventoy_set_inotify_script  openEuler/ventoy-inotifyd-hook.sh
 
@@ -89,3 +107,7 @@ if [ -f /usr/sbin/anaconda-diskroot ]; then
     $SED  's/^mount $dev $repodir/mount -oro $dev $repodir/' -i /usr/sbin/anaconda-diskroot
 fi
 
+
+if [ -f $VTOY_PATH/autoinstall ]; then
+    cp -a $VTOY_PATH/hook/openEuler/ventoy-autoexp.sh /lib/dracut/hooks/pre-mount/99-ventoy-autoexp.sh
+fi

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

@@ -35,19 +35,23 @@ if is_inotify_ventoy_part $3; then
     
     $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 ${blkdev_num})
-
-    if [ "$vtDM" = "dm-0" ]; then
-        vtlog "This is dm-0, OK ..."
-    else
-        vtlog "####### This is $vtDM ####### this is abnormal ..."
-        ventoy_swap_device /dev/dm-0 /dev/$vtDM
+    blkdev_num_mknod=$($VTOY_PATH/tool/dmsetup ls | $GREP ventoy | sed 's/.*(\([0-9][0-9]*\),.*\([0-9][0-9]*\).*/\1 \2/')
+    $BUSYBOX_PATH/mknod -m 660 /dev/ventoy  b  $blkdev_num_mknod
+    $BUSYBOX_PATH/modprobe isofs >/dev/null 2>&1
+    vtlog "mknod /dev/ventoy $blkdev_num_mknod"
+    
+    if [ -f $VTOY_PATH/ventoy_ks_rootpath ]; then
+        vt_ks_rootpath=$(cat $VTOY_PATH/ventoy_ks_rootpath)
+        vtlog "ks rootpath <$vt_ks_rootpath>"
+        if [ -e /sbin/fetch-kickstart-disk ]; then
+            vtlog "fetch-kickstart-disk ..."        
+            /sbin/fetch-kickstart-disk /dev/ventoy "$vt_ks_rootpath"
+        fi
     fi
     
     if [ -e /sbin/anaconda-diskroot ]; then
-        vtlog "set anaconda-diskroot ..."
-        /sbin/anaconda-diskroot /dev/dm-0    
+        vtlog "set anaconda-diskroot ..."        
+        /sbin/anaconda-diskroot /dev/ventoy
     fi
     
     set_ventoy_hook_finish

IMG/cpio/ventoy/hook/openEuler/ventoy-make-link.sh

@@ -19,17 +19,24 @@
 
 . /ventoy/hook/ventoy-hook-lib.sh
 
-if ! [ -e /dev/mapper/ventoy ]; then
-    vtlog "link to /dev/mapper/ventoy"
-    ln -s /dev/dm-0 /dev/mapper/ventoy
+if [ ! -e /dev/dm-0 ]; then
+    exit 0
 fi
 
-VTLABEL=$($BUSYBOX_PATH/blkid /dev/dm-0 | $SED 's/.*LABEL="\([^"]*\)".*/\1/')
+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 ${blkdev_num})
+
+if ! [ -e /dev/mapper/ventoy ]; then
+    vtlog "link /dev/$vtDM to /dev/mapper/ventoy"
+    ln -s /dev/$vtDM /dev/mapper/ventoy
+fi
+
+VTLABEL=$($BUSYBOX_PATH/blkid /dev/$vtDM | $SED 's/.*LABEL="\([^"]*\)".*/\1/')
 vtlog "VTLABEL=$VTLABEL"
 
 if [ -n "$VTLABEL" ]; then
     if ! [ -e "/dev/disk/by-label/$VTLABEL" ]; then
-        vtlog "link to /dev/disk/by-label/$VTLABEL"
-        ln -s /dev/dm-0 "/dev/disk/by-label/$VTLABEL"
+        vtlog "link /dev/$vtDM to /dev/disk/by-label/$VTLABEL"
+        ln -s /dev/$vtDM "/dev/disk/by-label/$VTLABEL"
     fi
 fi

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

@@ -23,12 +23,23 @@ vtlog "##### $0 $* ..."
 
 VTPATH_OLD=$PATH; PATH=$BUSYBOX_PATH:$VTOY_PATH/tool:$PATH
 
-blkdev_num=$(dmsetup ls | grep ventoy | sed 's/.*(\([0-9][0-9]*\),.*\([0-9][0-9]*\).*/\1:\2/')  
-vtDM=$(ventoy_find_dm_id ${blkdev_num})
+if [ ! -e /dev/ventoy ]; then
+    blkdev_num_mknod=$(dmsetup ls | grep ventoy | sed 's/.*(\([0-9][0-9]*\),.*\([0-9][0-9]*\).*/\1 \2/')
+    mknod -m 660 /dev/ventoy  b  $blkdev_num_mknod
+fi
+
+if [ -f $VTOY_PATH/ventoy_ks_rootpath ]; then
+    vt_ks_rootpath=$(cat $VTOY_PATH/ventoy_ks_rootpath)
+    vtlog "ks rootpath <$vt_ks_rootpath>"
+    if [ -e /sbin/fetch-kickstart-disk ]; then
+        vtlog "fetch-kickstart-disk ..."        
+        /sbin/fetch-kickstart-disk /dev/ventoy "$vt_ks_rootpath"
+    fi
+fi
 
 if [ -e /sbin/anaconda-diskroot ]; then
-    vtlog "set anaconda-diskroot ..."
-    /sbin/anaconda-diskroot /dev/dm-0    
+    vtlog "set anaconda-diskroot /dev/ventoy ..."
+    /sbin/anaconda-diskroot /dev/ventoy
 fi
 
 PATH=$VTPATH_OLD

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

@@ -21,5 +21,12 @@
 
 $BUSYBOX_PATH/mkdir /dev
 
-$SED '/Detecting *PrimeOS/a\ ROOT=$(cat /ventoy/rootdev)' -i /init
-$SED "/Detecting *PrimeOS/a\ $BUSYBOX_PATH/sh  $VTOY_PATH/hook/primeos/ventoy-disk.sh" -i /init
+if $GREP -q 'Detecting *PrimeOS' /init; then
+    $SED '/Detecting *PrimeOS/a\ ROOT=$(cat /ventoy/rootdev)' -i /init
+    $SED "/Detecting *PrimeOS/a\ $BUSYBOX_PATH/sh  $VTOY_PATH/hook/primeos/ventoy-disk.sh" -i /init
+elif $GREP -q 'Detecting *PRIMEOS' /init; then
+    $SED '/Detecting *PRIMEOS/a\ ROOT=$(cat /ventoy/rootdev)' -i /init
+    $SED "/Detecting *PRIMEOS/a\ $BUSYBOX_PATH/sh  $VTOY_PATH/hook/primeos/ventoy-disk.sh" -i /init
+else
+    echo "not detecting found" >> $VTLOG
+fi

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

@@ -29,10 +29,12 @@ 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
+    $BUSYBOX_PATH/cp -a $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"
+    
+    echo "/bin/sh  /ventoy/hook/rhel6/ventoy-varexp.sh" > "/ventoy/loader_hook_cmd"
 fi

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

@@ -0,0 +1,37 @@
+#!/bin/sh
+#************************************************************************************
+# Copyright (c) 2022, 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/>.
+# 
+#************************************************************************************
+
+PATH=$PATH:/ventoy/busybox:/ventoy/tool
+
+if grep -q '\$\$VT_' /ventoy/autoinstall; then
+    :
+else
+    exit 0
+fi
+
+if [ -f /sbin/hald ]; then
+    mv /sbin/hald /sbin/hald_bk
+    cp -a /ventoy/tool/hald /sbin/hald
+
+    rm -f "/ventoy/loader_exec_cmdline"
+    echo "/bin/sh  /ventoy/hook/default/auto_install_varexp.sh /ventoy/autoinstall" > "/ventoy/loader_hook_cmd"
+    echo -n "/sbin/hald_bk" > "/ventoy/loader_exec_file"
+fi
+
+exit 0

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

@@ -0,0 +1,24 @@
+#!/bin/sh
+#************************************************************************************
+# Copyright (c) 2022, 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/>.
+# 
+#************************************************************************************
+
+if [ -f /run/install/ks.cfg ]; then
+    sh /ventoy/hook/default/auto_install_varexp.sh  /run/install/ks.cfg
+fi
+
+exit 0

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

@@ -27,14 +27,23 @@ if [ -f $VTOY_PATH/autoinstall ]; then
 else
     for vtParam in $($CAT /proc/cmdline); do
         if echo $vtParam | $GREP -q 'inst.ks=hd:LABEL='; then
+            vtRawKsFull="$vtParam"
             vtRawKs=$(echo $vtParam | $AWK -F: '{print $NF}')
-            VTKS="inst.ks=hd:/dev/dm-0:$vtRawKs"
+            VTKS="inst.ks=hd:/dev/ventoy:$vtRawKs"
             break
         fi
         
         if echo $vtParam | $GREP -q '^ks=.*:/'; then
+            vtRawKsFull="$vtParam"
             vtRawKs=$(echo $vtParam | $AWK -F: '{print $NF}')
-            VTKS="ks=hd:/dev/dm-0:$vtRawKs"
+            VTKS="ks=hd:/dev/ventoy:$vtRawKs"
+            break
+        fi
+        
+        if echo $vtParam | $GREP -q '^inst.ks=.*:/'; then
+            vtRawKsFull="$vtParam"
+            vtRawKs=$(echo $vtParam | $AWK -F: '{print $NF}')
+            VTKS="inst.ks=hd:/dev/ventoy:$vtRawKs"
             break
         fi
     done
@@ -58,9 +67,18 @@ if [ -f $VTOY_PATH/ventoy_persistent_map ]; then
     $BUSYBOX_PATH/rm -rf $VTOY_PATH/selinuxfs
 fi
 
-
 echo "VTKS=$VTKS  VTOVERLAY=$VTOVERLAY" >> $VTLOG
 
+if [ -n "$vtRawKs" ]; then
+    if echo $vtRawKsFull | $EGREP -q "=http|=https|=ftp|=nfs|=hmc"; then
+        echo "vtRawKsFull=$vtRawKsFull no patch needed." >> $VTLOG
+        vtRawKs=""
+        VTKS=""
+    else
+        echo "$vtRawKs" > $VTOY_PATH/ventoy_ks_rootpath
+    fi    
+fi
+
 if ls $VTOY_PATH | $GREP -q 'ventoy_dud[0-9]'; then
     for vtDud in $(ls $VTOY_PATH/ventoy_dud*); do
         vtInstDD="$vtInstDD inst.dd=file:$vtDud"
@@ -69,9 +87,9 @@ fi
 echo "vtInstDD=$vtInstDD" >> $VTLOG
 
 if $GREP -q 'root=live' /proc/cmdline; then
-    $SED "s#printf\(.*\)\$CMDLINE#printf\1\$CMDLINE root=live:/dev/dm-0 $VTKS $VTOVERLAY $vtInstDD#" -i /lib/dracut-lib.sh
+    $SED "s#printf\(.*\)\$CMDLINE#printf\1\$CMDLINE root=live:/dev/ventoy $VTKS $VTOVERLAY $vtInstDD#" -i /lib/dracut-lib.sh
 else
-    $SED "s#printf\(.*\)\$CMDLINE#printf\1\$CMDLINE inst.stage2=hd:/dev/dm-0 $VTKS $VTOVERLAY $vtInstDD#" -i /lib/dracut-lib.sh
+    $SED "s#printf\(.*\)\$CMDLINE#printf\1\$CMDLINE inst.stage2=hd:/dev/ventoy $VTKS $VTOVERLAY $vtInstDD#" -i /lib/dracut-lib.sh
 fi
 
 ventoy_set_inotify_script  rhel7/ventoy-inotifyd-hook.sh
@@ -119,3 +137,12 @@ if [ -e /usr/sbin/anaconda-diskroot ]; then
     $SED  's/^mount $dev $repodir/mount -oro $dev $repodir/' -i /usr/sbin/anaconda-diskroot
 fi
 
+#For Fedora CoreOS
+if $GREP -i -q 'fedora.*coreos' /etc/os-release; then
+    $SED "s#isosrc=.*#isosrc=/dev/mapper/ventoy#" -i /lib/systemd/system-generators/live-generator
+    cp -a $VTOY_PATH/hook/rhel7/ventoy-make-link.sh /lib/dracut/hooks/pre-mount/99-ventoy-premount-mklink.sh
+fi
+
+if [ -f $VTOY_PATH/autoinstall ]; then
+    cp -a $VTOY_PATH/hook/rhel7/ventoy-autoexp.sh /lib/dracut/hooks/pre-mount/99-ventoy-autoexp.sh
+fi

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

@@ -29,14 +29,7 @@ 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 ..."
     
@@ -47,19 +40,37 @@ if is_inotify_ventoy_part $3; then
     
     $BUSYBOX_PATH/sh $VTOY_PATH/hook/default/udev_disk_hook.sh $3 $vtReplaceOpt
     
-    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 ${blkdev_num})
+    blkdev_num_mknod=$($VTOY_PATH/tool/dmsetup ls | $GREP ventoy | sed 's/.*(\([0-9][0-9]*\),.*\([0-9][0-9]*\).*/\1 \2/')
+    $BUSYBOX_PATH/mknod -m 660 /dev/ventoy  b  $blkdev_num_mknod
+    $BUSYBOX_PATH/modprobe isofs >/dev/null 2>&1
+    vtlog "mknod /dev/ventoy $blkdev_num_mknod"
 
-    if [ "$vtDM" = "dm-0" ]; then
-        vtlog "This is dm-0, OK ..."
+    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"
+        
+        if $GREP -q SCRE /proc/cmdline; then
+            /sbin/dmsquash-live-root /dev/ventoy
+        else
+            $vtScript
+        fi
     else
-        vtlog "####### This is $vtDM ####### this is abnormal ..."
-        ventoy_swap_device /dev/dm-0 /dev/$vtDM
+        vtlog "$vtGenRulFile not exist..."
+    fi
+    
+    if [ -f $VTOY_PATH/ventoy_ks_rootpath ]; then
+        vt_ks_rootpath=$(cat $VTOY_PATH/ventoy_ks_rootpath)
+        vtlog "ks rootpath <$vt_ks_rootpath>"
+        if [ -e /sbin/fetch-kickstart-disk ]; then
+            vtlog "fetch-kickstart-disk ..."        
+            /sbin/fetch-kickstart-disk /dev/ventoy "$vt_ks_rootpath"
+        fi
     fi
     
     if [ -e /sbin/anaconda-diskroot ]; then
-        vtlog "set anaconda-diskroot ..."
-        /sbin/anaconda-diskroot /dev/dm-0    
+        vtlog "set anaconda-diskroot ..."        
+        /sbin/anaconda-diskroot /dev/ventoy
     fi
     
     set_ventoy_hook_finish

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

@@ -19,17 +19,24 @@
 
 . /ventoy/hook/ventoy-hook-lib.sh
 
-if ! [ -e /dev/mapper/ventoy ]; then
-    vtlog "link to /dev/mapper/ventoy"
-    ln -s /dev/dm-0 /dev/mapper/ventoy
+if [ ! -e /dev/dm-0 ]; then
+    exit 0
 fi
 
-VTLABEL=$($BUSYBOX_PATH/blkid /dev/dm-0 | $SED 's/.*LABEL="\([^"]*\)".*/\1/')
+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 ${blkdev_num})
+
+if ! [ -e /dev/mapper/ventoy ]; then
+    vtlog "link /dev/$vtDM to /dev/mapper/ventoy"
+    ln -s /dev/$vtDM /dev/mapper/ventoy
+fi
+
+VTLABEL=$($BUSYBOX_PATH/blkid /dev/$vtDM | $SED 's/.*LABEL="\([^"]*\)".*/\1/')
 vtlog "VTLABEL=$VTLABEL"
 
 if [ -n "$VTLABEL" ]; then
     if ! [ -e "/dev/disk/by-label/$VTLABEL" ]; then
-        vtlog "link to /dev/disk/by-label/$VTLABEL"
-        ln -s /dev/dm-0 "/dev/disk/by-label/$VTLABEL"
+        vtlog "link /dev/$vtDM to /dev/disk/by-label/$VTLABEL"
+        ln -s /dev/$vtDM "/dev/disk/by-label/$VTLABEL"
     fi
 fi

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

@@ -23,12 +23,23 @@ vtlog "##### $0 $* ..."
 
 VTPATH_OLD=$PATH; PATH=$BUSYBOX_PATH:$VTOY_PATH/tool:$PATH
 
-blkdev_num=$(dmsetup ls | grep ventoy | sed 's/.*(\([0-9][0-9]*\),.*\([0-9][0-9]*\).*/\1:\2/')  
-vtDM=$(ventoy_find_dm_id ${blkdev_num})
+if [ ! -e /dev/ventoy ]; then
+    blkdev_num_mknod=$(dmsetup ls | grep ventoy | sed 's/.*(\([0-9][0-9]*\),.*\([0-9][0-9]*\).*/\1 \2/')
+    mknod -m 660 /dev/ventoy  b  $blkdev_num_mknod
+fi
+
+if [ -f $VTOY_PATH/ventoy_ks_rootpath ]; then
+    vt_ks_rootpath=$(cat $VTOY_PATH/ventoy_ks_rootpath)
+    vtlog "ks rootpath <$vt_ks_rootpath>"
+    if [ -e /sbin/fetch-kickstart-disk ]; then
+        vtlog "fetch-kickstart-disk ..."        
+        /sbin/fetch-kickstart-disk /dev/ventoy "$vt_ks_rootpath"
+    fi
+fi
 
 if [ -e /sbin/anaconda-diskroot ]; then
-    vtlog "set anaconda-diskroot ..."
-    /sbin/anaconda-diskroot /dev/dm-0    
+    vtlog "set anaconda-diskroot /dev/ventoy ..."
+    /sbin/anaconda-diskroot /dev/ventoy
 fi
 
 PATH=$VTPATH_OLD

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

@@ -32,7 +32,8 @@ ventoy_os_install_dmsetup_by_fuse() {
 
     mount -t iso9660  $VTOY_PATH/mnt/fuse/ventoy.iso    $VTOY_PATH/mnt/iso
     
-    mount -t squashfs $VTOY_PATH/mnt/iso/system/squashfs_sys.img  $VTOY_PATH/mnt/squashfs
+    [ -f $VTOY_PATH/mnt/iso/system/squashfs_sys.img ] && mount -t squashfs $VTOY_PATH/mnt/iso/system/squashfs_sys.img  $VTOY_PATH/mnt/squashfs
+    [ -f $VTOY_PATH/mnt/iso/system/squashfs.img ] && mount -t squashfs $VTOY_PATH/mnt/iso/system/squashfs.img  $VTOY_PATH/mnt/squashfs
 
     KoName=$(ls $VTOY_PATH/mnt/squashfs/lib/modules/$2/kernel/drivers/md/dm-mod.ko*)
     vtlog "insmod $KoName"

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

@@ -40,3 +40,11 @@ fi
 if $GREP -q 'mediacheck=1' /proc/cmdline; then   
     ventoy_copy_device_mapper "${vtdiskname}"
 fi
+
+if [ -f /ventoy/autoinstall ]; then
+    sh /ventoy/hook/default/auto_install_varexp.sh  /ventoy/autoinstall
+fi
+if [ -f /autoinst.xml ]; then
+    sh /ventoy/hook/default/auto_install_varexp.sh  /autoinst.xml
+fi
+

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

@@ -278,11 +278,23 @@ ventoy_dm_patch() {
     
     $CAT /proc/kallsyms | $BUSYBOX_PATH/sort > $VTOY_PATH/kallsyms
     
-    vtLine=$($VTOY_PATH/tool/vtoyksym dm_get_table_device $VTOY_PATH/kallsyms)
+    if $GREP -m1 -q 'open_table_device.isra' $VTOY_PATH/kallsyms; then
+        vtLine=$($VTOY_PATH/tool/vtoyksym open_table_device.isra $VTOY_PATH/kallsyms)
+        vtlog "get open_table_device.isra address $vtLine"
+    else
+        vtLine=$($VTOY_PATH/tool/vtoyksym dm_get_table_device $VTOY_PATH/kallsyms)
+        vtlog "get dm_get_table_device address $vtLine"
+    fi 
     get_addr=$(echo $vtLine | $AWK '{print $1}')
     get_size=$(echo $vtLine | $AWK '{print $2}')
 
-    vtLine=$($VTOY_PATH/tool/vtoyksym dm_put_table_device $VTOY_PATH/kallsyms)
+    if $GREP -m1 -q 'close_table_device.isra' $VTOY_PATH/kallsyms; then
+        vtLine=$($VTOY_PATH/tool/vtoyksym close_table_device.isra $VTOY_PATH/kallsyms)
+        vtlog "get close_table_device.isra address $vtLine"
+    else
+        vtLine=$($VTOY_PATH/tool/vtoyksym dm_put_table_device $VTOY_PATH/kallsyms)
+        vtlog "get dm_put_table_device address $vtLine"
+    fi
     put_addr=$(echo $vtLine | $AWK '{print $1}')
     put_size=$(echo $vtLine | $AWK '{print $2}')
     
@@ -350,10 +362,12 @@ ventoy_dm_patch() {
     fi
     
     #step1: modify vermagic/mod crc/relocation
+    vtlog "$VTOY_PATH/tool/vtoykmod -u $VTOY_PATH/tool/$vtKoName $VTOY_PATH/$vtModName $vtDebug"
     $VTOY_PATH/tool/vtoykmod -u $VTOY_PATH/tool/$vtKoName $VTOY_PATH/$vtModName $vtDebug
     
     #step2: fill parameters
     vtPgsize=$($VTOY_PATH/tool/vtoyksym -p)
+    vtlog "$VTOY_PATH/tool/vtoykmod -f $VTOY_PATH/tool/$vtKoName $vtPgsize 0x$printk_addr 0x$ro_addr 0x$rw_addr $get_addr $get_size $put_addr $put_size 0x$kprobe_reg_addr 0x$kprobe_unreg_addr $vtDebug"
     $VTOY_PATH/tool/vtoykmod -f $VTOY_PATH/tool/$vtKoName $vtPgsize 0x$printk_addr 0x$ro_addr 0x$rw_addr $get_addr $get_size $put_addr $put_size 0x$kprobe_reg_addr 0x$kprobe_unreg_addr $vtDebug
 
     $BUSYBOX_PATH/insmod $VTOY_PATH/tool/$vtKoName
@@ -736,6 +750,7 @@ ventoy_udev_disk_common_hook() {
     fi
     
     if $GREP -q 'dm_patch' /proc/modules; then
+        vtlog "remove dm_patch module."
         $BUSYBOX_PATH/rmmod dm_patch
     fi
 }
@@ -866,3 +881,14 @@ ventoy_check_install_module_xz() {
         $BUSYBOX_PATH/insmod "$1"
     fi
 }
+
+ventoy_check_umount() {
+    for vtLoop in 0 1 2 3 4 5 6 7 8 9; do
+        $BUSYBOX_PATH/umount "$1" > /dev/null 2>&1
+        if $BUSYBOX_PATH/mountpoint -q "$1"; then
+            $SLEEP 1
+        else
+            break
+        fi
+    done
+}

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

@@ -27,8 +27,8 @@ vtlog "####### $0 $* ########"
 
 VTPATH_OLD=$PATH; PATH=$BUSYBOX_PATH:$VTOY_PATH/tool:$PATH
 
-$BUSYBOX_PATH/insmod $VTOY_PATH/modules/dax.ko
-$BUSYBOX_PATH/insmod $VTOY_PATH/modules/dm-mod.ko
+[ -f $VTOY_PATH/modules/dax.ko ] && $BUSYBOX_PATH/insmod $VTOY_PATH/modules/dax.ko
+[ -f $VTOY_PATH/modules/dm-mod.ko ] && $BUSYBOX_PATH/insmod $VTOY_PATH/modules/dm-mod.ko
 
 wait_for_usb_disk_ready
 

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

@@ -1,6 +1,6 @@
 #!/ventoy/busybox/sh
 #************************************************************************************
-# Copyright (c) 2020, longpanda <admin@ventoy.net>
+# Copyright (c) 2022, 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
@@ -26,7 +26,7 @@ $SED "1a boot_dev=ventoy1;wkg_dev=ventoy2" -i /init
 #check for ssd will read /sys/block/ventoy, will no exist, need a workaround
 $SED "s#/sys/block/\${WKG_DRV}/#/sys/block/\$vtDM/#g"  -i /init
 
-#skip the resizing process, can't resizing partition
-$SED "s#640M#0M#g"  -i /init
+#resizing process
+$SED "s#partprobe.*#$BUSYBOX_PATH/sh $VTOY_PATH/loop/easyos/ventoy-resize.sh \$WKG_DEV#g"  -i /init
 
 

IMG/cpio/ventoy/loop/easyos/ventoy-resize.sh

@@ -0,0 +1,45 @@
+#!/ventoy/busybox/sh
+#************************************************************************************
+# Copyright (c) 2022, 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:$PATH
+
+blkdev_num=$($VTOY_PATH/tool/dmsetup ls | grep ventoy | sed 's/.*(\([0-9][0-9]*\),.*\([0-9][0-9]*\).*/\1:\2/')
+vtDM0=$(ventoy_find_dm_id ${blkdev_num})
+blkdev_num=$($VTOY_PATH/tool/dmsetup ls | grep ventoy2 | sed 's/.*(\([0-9][0-9]*\),.*\([0-9][0-9]*\).*/\1:\2/')
+vtDM2=$(ventoy_find_dm_id ${blkdev_num})
+vtlog "vtDM0=$vtDM0 vtDM2=$vtDM2"
+
+vtSize=$(cat /sys/block/$vtDM0/size)
+vtSize1=$(sed -n "1p" /vtoy_dm_table | awk '{print $2}')
+vtStart1=$(sed -n "1p" /vtoy_dm_table | awk '{print $5}')
+vtSize2=$(sed -n "2p" /vtoy_dm_table | awk '{print $2}')
+vtNewSize2=$(expr $vtSize - $vtSize1 - $vtStart1)
+vtlog "vtSize=$vtSize vtSize1=$vtSize1 vtStart1=$vtStart1 vtSize2=$vtSize2 vtNewSize2=$vtNewSize2"
+
+
+sed -n "2p" /vtoy_dm_table > /ventoy/resize_table
+sed -i "s/$vtSize2/$vtNewSize2/" /ventoy/resize_table
+
+dmsetup remove ventoy2
+dmsetup create ventoy2 /ventoy/resize_table
+

IMG/cpio/ventoy/ventoy_chain.sh

@@ -93,7 +93,10 @@ ventoy_get_os_type() {
     # Fedora : do the same process with rhel7
     elif $GREP -q '\.fc[0-9][0-9]\.' /proc/version; then
         echo 'rhel7'; return
-        
+
+    elif $GREP -q 'euleros' /proc/version; then
+        echo 'rhel7'; return
+
     # SUSE
     elif $GREP -q 'SUSE' /proc/version; then
         echo 'suse'; return
@@ -359,6 +362,13 @@ ventoy_get_os_type() {
     fi
     
     
+    #Kylin V10 Server
+    if [ -f /usr/sbin/dhclient ]; then
+        if $BUSYBOX_PATH/strings /usr/sbin/dhclient | $GREP -i -q -m1 openeuler; then
+            echo 'openEuler'; return
+        fi
+    fi
+    
     
     echo "default"
 }

INSTALL/grub/grub.cfg

@@ -111,12 +111,18 @@ function ventoy_show_help {
 function get_os_type {
     set vtoy_os=Linux
     
-    for file in "efi/microsoft/boot/bcd" "sources/boot.wim" "boot/bcd" "bootmgr.efi" "boot/etfsboot.com" ; do        
-        if vt_file_exist_nocase (loop)/$file; then        
+    if vt_str_begin "$vt_volume_id" "DLC Boot"; then
+        if [ -f (loop)/DLCBoot.exe ]; then
             set vtoy_os=Windows
-            break
         fi
-    done
+    else
+        for file in "efi/microsoft/boot/bcd" "sources/boot.wim" "boot/bcd" "bootmgr.efi" "boot/etfsboot.com" ; do        
+            if vt_file_exist_nocase (loop)/$file; then        
+                set vtoy_os=Windows            
+                break
+            fi
+        done
+    fi
 
     if [ "$vtoy_os" = "Linux" ]; then
         if vt_strstr "$vt_system_id" "FreeBSD"; then
@@ -179,7 +185,7 @@ function locate_initrd {
 }
 
 function locate_wim {
-    vt_windows_locate_wim_patch (loop)
+    vt_windows_locate_wim_patch (loop) "$1"
     
     if [ -n "${vtdebug_flag}" ]; then
         echo '###############################################'
@@ -206,6 +212,15 @@ function distro_specify_wim_patch_phase2 {
     if [ -f (loop)/boot/boot.wim ]; then
         vt_windows_collect_wim_patch wim /boot/boot.wim
     fi
+
+    if vt_str_begin "$vt_volume_id" "DLC Boot"; then
+        for vwfile in "/DLC1/WinPE/W11x64.wim" "/DLC1/WinPE/W10x64.wim" "/DLC1/WinPE/W10x86.wim"; do
+            if [ -f (loop)/$vwfile ]; then
+                vt_windows_collect_wim_patch wim $vwfile
+            fi
+        done
+    fi
+    
 }
 
 
@@ -364,8 +379,11 @@ function distro_specify_initrd_file_phase2 {
         vt_linux_specify_initrd_file /initrd0.img
     elif [ -f (loop)/sysresccd/boot/i686/sysresccd.img ]; then
         vt_linux_specify_initrd_file /sysresccd/boot/i686/sysresccd.img
-    
-    
+    elif [ -f (loop)/boot/full.cz ]; then
+        vt_linux_specify_initrd_file /boot/full.cz
+    elif [ -f (loop)/images/pxeboot/initrd.img ]; then
+        vt_linux_specify_initrd_file /images/pxeboot/initrd.img
+
     fi
 }
 
@@ -599,13 +617,13 @@ function uefi_windows_menu_func {
         fi
         
         ventoy_debug_pause        
-        locate_wim
+        locate_wim "${chosen_path}"
     fi
 
     vt_windows_chain_data "${1}${chosen_path}"
     ventoy_debug_pause
     
-    if vt_check_mode 4; then
+    if vt_check_mode 4 "$vt_chosen_name"; then
         vtoy_windows_wimboot_func
     fi
     
@@ -672,6 +690,9 @@ function uefi_linux_menu_func {
         vt_linux_initrd_count vtcount
         
         if [ $vtcount -eq 0 ]; then
+            if [ -e (loop)/EFI/boot/livegrub.cfg ]; then
+                vt_linux_parse_initrd_grub  file  (loop)/EFI/boot/livegrub.cfg
+            fi
             distro_specify_initrd_file_phase2
             
             if [ "$vt_efi_dir" = "NO" ]; then
@@ -760,7 +781,7 @@ function uefi_linux_menu_func {
         ventoy_cli_console     
 
         unset vtGrub2Mode
-        if vt_check_mode 3; then
+        if vt_check_mode 3 "$vt_chosen_name"; then
             set vtGrub2Mode=1
         elif vt_str_begin "$vt_volume_id" "KRD"; then
             if [ -f (loop)/boot/grub/grub.cfg.sig ]; then
@@ -848,7 +869,7 @@ function uefi_iso_menu_func {
     if [ -n "$vtisouefi" ]; then
         set LoadIsoEfiDriver=on
         unset vtisouefi
-    elif vt_check_mode 2; then
+    elif vt_check_mode 2 "$vt_chosen_name"; then
         set LoadIsoEfiDriver=on
     else
         unset LoadIsoEfiDriver
@@ -885,7 +906,7 @@ function uefi_iso_menu_func {
     if [ -n "$vtcompat" ]; then
         set ventoy_compatible=YES
         unset vtcompat
-    elif vt_check_mode 1; then
+    elif vt_check_mode 1 "$vt_chosen_name"; then
         set ventoy_compatible=YES
     else
         vt_check_compatible (loop)        
@@ -1025,19 +1046,23 @@ function legacy_windows_menu_func {
         fi
         
         ventoy_debug_pause        
-        locate_wim
+        locate_wim "${chosen_path}"
     fi
 
     vt_windows_chain_data "${1}${chosen_path}"
     ventoy_debug_pause    
 
-    if vt_check_mode 4; then
+    if vt_check_mode 4 "$vt_chosen_name"; 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:${vtoy_chain_mem_size}        
+        if [ "$ventoy_compatible" = "NO" ]; then
+            linux16   $vtoy_path/ipxe.krn ${vtdebug_flag} mem:${vtoy_chain_mem_addr}:size:${vtoy_chain_mem_size}
+        else
+            linux16   $vtoy_path/ipxe.krn ${vtdebug_flag} ibft mem:${vtoy_chain_mem_addr}:size:${vtoy_chain_mem_size}
+        fi
         boot
     else
         echo "chain empty failed"
@@ -1110,7 +1135,7 @@ function legacy_linux_menu_func {
     ventoy_debug_pause
     
     if [ -n "$vtoy_chain_mem_addr" ]; then
-        if vt_check_mode 3; then
+        if vt_check_mode 3 "$vt_chosen_name"; then
             ventoy_acpi_param ${vtoy_chain_mem_addr} 2048
             ventoy_cli_console
         
@@ -1189,7 +1214,7 @@ function legacy_iso_menu_func {
     if [ -n "$vtcompat" ]; then
         set ventoy_compatible=YES
         unset vtcompat
-    elif vt_check_mode 1; then
+    elif vt_check_mode 1 "$vt_chosen_name"; then
         set ventoy_compatible=YES
     else
         vt_check_compatible (loop)
@@ -1281,7 +1306,7 @@ function iso_common_menuentry {
     unset vt_system_id
     unset vt_volume_id
     
-    vt_chosen_img_path vt_chosen_path vt_chosen_size
+    vt_chosen_img_path vt_chosen_path vt_chosen_size vt_chosen_name
 
     vt_parse_iso_volume "${vtoy_iso_part}${vt_chosen_path}" vt_system_id vt_volume_id vt_volume_space
     if [ $vt_volume_space -ne $vt_chosen_size ]; then        
@@ -1320,7 +1345,7 @@ function iso_common_menuentry {
     # auto memdisk mode for some special ISO files
     vt_iso_vd_id_parse "${vtoy_iso_part}${vt_chosen_path}"    
     unset vtMemDiskBoot
-    if vt_check_mode 0; then
+    if vt_check_mode 0 "$vt_chosen_name"; then
         set vtMemDiskBoot=1
     else
         if [ "$grub_platform" = "pc" ]; then
@@ -1329,10 +1354,17 @@ function iso_common_menuentry {
             elif vt_iso_vd_id_begin 0 1 "KolibriOS"; then
                 set vtMemDiskBoot=1
             fi
-        fi 
+        fi
+        
+        #For iKuai8 (<64MB)
+        if [ $vt_chosen_size -le 67108864 ]; then
+            if vt_str_begin "$vt_chosen_name" "iKuai"; then
+                set vtMemDiskBoot=1
+            fi
+        fi
     fi
     vt_iso_vd_id_clear
-        
+
 
     if [ "$grub_platform" = "pc" ]; then
         if [ -n "$vtMemDiskBoot" ]; then
@@ -1350,7 +1382,7 @@ function iso_common_menuentry {
 }
 
 function miso_common_menuentry {
-    vt_chosen_img_path vt_chosen_path vt_chosen_size
+    vt_chosen_img_path vt_chosen_path vt_chosen_size vt_chosen_name
 
     if vt_check_password "${vt_chosen_path}"; then
         return
@@ -1384,7 +1416,7 @@ function iso_unsupport_menuentry {
 }
 
 function wim_common_menuentry {
-    vt_chosen_img_path vt_chosen_path vt_chosen_size
+    vt_chosen_img_path vt_chosen_path vt_chosen_size vt_chosen_name
     
     if vt_check_password "${vt_chosen_path}"; then
         return
@@ -1423,7 +1455,7 @@ function wim_unsupport_menuentry {
 }
 
 function efi_common_menuentry {
-    vt_chosen_img_path vt_chosen_path vt_chosen_size
+    vt_chosen_img_path vt_chosen_path vt_chosen_size vt_chosen_name
     
     if vt_check_password "${vt_chosen_path}"; then
         return
@@ -1445,22 +1477,22 @@ function efi_common_menuentry {
         vt_vlnk_dst="${vtoy_iso_part}${vt_chosen_path}"
     fi
     
-    vt_concat_efi_iso "${vt_vlnk_dst}" vtoy_iso_buf
-    
     ventoy_debug_pause
-    
-    ventoy_cli_console
 
-    unset vtoy_dotefi_retry
-    chainloader ${vtoy_path}/ventoy_${VTOY_EFI_ARCH}.efi memdisk env_param=${env_param} dotefi isoefi=on ${vtdebug_flag} mem:${vtoy_iso_buf_addr}:size:${vtoy_iso_buf_size}
+    ventoy_cli_console
+    
+    #first try with chainload
+    set vtOldRoot=$root
+    set root=$vtoy_iso_part
+    chainloader "${vt_vlnk_dst}"
     boot
-    
-    if [ -n "$vtoy_dotefi_retry" ]; then
-        unset vtoy_dotefi_retry
-        chainloader "${vt_vlnk_dst}"
-        boot
-    fi
-    
+
+    #retry with isoboot
+    set root=$vtOldRoot
+    vt_concat_efi_iso "${vt_vlnk_dst}" vtoy_iso_buf    
+    chainloader ${vtoy_path}/ventoy_${VTOY_EFI_ARCH}.efi memdisk env_param=${env_param} dotefi isoefi=on ${vtdebug_flag} mem:${vtoy_iso_buf_addr}:size:${vtoy_iso_buf_size}
+    boot    
+
     ventoy_gui_console
 }
 
@@ -1493,7 +1525,7 @@ function vhdboot_common_func {
 }
 
 function vhd_common_menuentry {
-    vt_chosen_img_path vt_chosen_path vt_chosen_size
+    vt_chosen_img_path vt_chosen_path vt_chosen_size vt_chosen_name
     
     if vt_check_password "${vt_chosen_path}"; then
         return
@@ -1590,7 +1622,7 @@ function vtoyboot_common_func {
 }
 
 function vtoy_common_menuentry {    
-    vt_chosen_img_path vt_chosen_path vt_chosen_size     
+    vt_chosen_img_path vt_chosen_path vt_chosen_size vt_chosen_name
     
     if vt_check_password "${vt_chosen_path}"; then
         return
@@ -1640,7 +1672,9 @@ function ventoy_img_easyos {
     
     if [ -n "$vt_module_ver" ]; then        
         for mod in "kernel/drivers/md/dm-mod.ko" "kernel/drivers/dax/dax.ko"; do
-            vt_img_extra_initrd_append  (easysfs)/lib/modules/$vt_module_ver/$mod
+            if [ -e (easysfs)/lib/modules/$vt_module_ver/$mod ]; then
+                vt_img_extra_initrd_append  (easysfs)/lib/modules/$vt_module_ver/$mod
+            fi
         done
     fi
 
@@ -1998,7 +2032,7 @@ function img_common_menuentry {
     set ventoy_busybox_ver=32
     unset LoadIsoEfiDriver
 
-    vt_chosen_img_path vt_chosen_path vt_chosen_size
+    vt_chosen_img_path vt_chosen_path vt_chosen_size vt_chosen_name
     
     if vt_check_password "${vt_chosen_path}"; then
         return
@@ -2009,7 +2043,7 @@ function img_common_menuentry {
     fi
 
     if [ "$grub_platform" = "pc" ]; then
-        if vt_check_mode 0; then
+        if vt_check_mode 0 "$vt_chosen_name"; then
             legacy_img_memdisk $vtoy_iso_part "$vt_chosen_path"
             return
         fi
@@ -2113,7 +2147,7 @@ function img_unsupport_menuentry {
 #############################################################
 #############################################################
 
-set VENTOY_VERSION="1.0.73"
+set VENTOY_VERSION="1.0.79"
 
 #ACPI not compatible with Window7/8, so disable by default
 set VTOY_PARAM_NO_ACPI=1

INSTALL/grub/i386-efi/moddep.lst

@@ -201,7 +201,7 @@ cbmemc: cbtable normal terminfo
 hfsplus: fshelp
 gcry_cast5: crypto
 extcmd:
-squash4: fshelp lzopio xzio gzio
+squash4: fshelp lzopio zfs xzio gzio
 part_plan:
 minix_be:
 gcry_whirlpool: crypto

INSTALL/grub/i386-pc/moddep.lst

@@ -208,7 +208,7 @@ cmosdump:
 hfsplus: fshelp
 gcry_cast5: crypto
 extcmd:
-squash4: fshelp lzopio xzio gzio
+squash4: fshelp lzopio zfs xzio gzio
 part_plan:
 minix_be:
 gcry_whirlpool: crypto

INSTALL/grub/x86_64-efi/moddep.lst

@@ -202,7 +202,7 @@ cbmemc: cbtable normal terminfo
 hfsplus: fshelp
 gcry_cast5: crypto
 extcmd:
-squash4: fshelp lzopio xzio gzio
+squash4: fshelp lzopio zfs xzio gzio
 part_plan:
 minix_be:
 gcry_whirlpool: crypto