1.0.73 release

* fix bug stopping iteration when --no-floppy is used

* fix gfxmenu theme config handling bug

.github/FUNDING.yml

@@ -6,7 +6,7 @@ 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: # Replace with a single Liberapay username
+liberapay: 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: 1.0.58
+      placeholder: 1.0.72
     validations:
       required: true
   - type: dropdown

.github/workflows/ci.yml

@@ -27,6 +27,10 @@ jobs:
       with:
         name: ventoy-livecd
         path: INSTALL/ventoy-*livecd*
+    - uses: actions/upload-artifact@v2
+      with:
+        name: SHA256SUM
+        path: INSTALL/sha256.txt
     - uses: actions/upload-artifact@v2
       with:
         name: xxx-build-log

BUSYBOX/chmod/build.sh

@@ -1,9 +1,11 @@
 #!/bin/sh
 
-DSTDIR=../../IMG/cpio/ventoy/busybox
+DSTDIR1=../../IMG/cpio_x86/ventoy/busybox
+DSTDIR2=../../IMG/cpio_arm64/ventoy/busybox
+DSTDIR3=../../IMG/cpio_mips64/ventoy/busybox
 
 rm -f vtchmod32 vtchmod64 vtchmod64_musl vtchmodaa64
-rm -f $DSTDIR/vtchmod32 $DSTDIR/vtchmod64 $DSTDIR/vtchmodaa64 $DSTDIR/vtchmodm64e
+rm -f $DSTDIR1/vtchmod32 $DSTDIR1/vtchmod64 $DSTDIR2/vtchmodaa64 $DSTDIR3/vtchmodm64e
 
 /opt/diet32/bin/diet  gcc  -Os -m32  vtchmod.c -o  vtchmod32
 /opt/diet64/bin/diet  gcc  -Os       vtchmod.c -o  vtchmod64
@@ -23,9 +25,9 @@ chmod 777 vtchmodaa64
 chmod 777 vtchmod64_musl
 chmod 777 vtchmodm64e
 
-cp -a vtchmod32 $DSTDIR/
-cp -a vtchmod64 $DSTDIR/
-cp -a vtchmodaa64 $DSTDIR/
-cp -a vtchmod64_musl $DSTDIR/
-cp -a vtchmodm64e $DSTDIR/
+cp -a vtchmod32 $DSTDIR1/
+cp -a vtchmod64 $DSTDIR1/
+cp -a vtchmod64_musl $DSTDIR1/
+cp -a vtchmodaa64 $DSTDIR2/
+cp -a vtchmodm64e $DSTDIR3/
 

BUSYBOX/chmod/vtchmod.c

@@ -1,5 +1,8 @@
+#include <stdio.h>
+#include <string.h>
 #include <sys/types.h>  
 #include <sys/stat.h>
+#include <sys/utsname.h>
 
 int main(int argc, char **argv)
 {
@@ -7,7 +10,25 @@ int main(int argc, char **argv)
     {
         return 1;
     }
-    
+
+    if (argv[1][0] == '-' && argv[1][1] == '6')
+    {
+        struct utsname buf;
+        if (0 == uname(&buf))
+        {
+            if (strstr(buf.machine, "amd64"))
+            {
+                return 0;
+            }
+            
+            if (strstr(buf.machine, "x86_64"))
+            {
+                return 0;
+            }
+        }
+        return 1;
+    }
+
     return chmod(argv[1], 0777);
 }
 

DMPATCH/Makefile

@@ -0,0 +1,7 @@
+
+obj-m += dm_patch.o
+
+EXTRA_CFLAGS := -Wall
+
+dm_patch-objs := dmpatch.o
+

DMPATCH/dmpatch.c

@@ -0,0 +1,187 @@
+/******************************************************************************
+ * dmpatch.c  ---- patch for device-mapper
+ *
+ * Copyright (c) 2021, longpanda <admin@ventoy.net>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 3 of the
+ * License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/kallsyms.h>
+#include <linux/mutex.h>
+#include <linux/mempool.h>
+#include <linux/delay.h>
+#include <linux/wait.h>
+#include <linux/slab.h>
+
+#define MAX_PATCH   4
+
+#define magic_sig 0xB0, 0xB1, 0xB2, 0xB3, 0xB4, 0xB5, 0xB6, 0xB7, 0xB8, 0xB9, 0xBA, 0xBB, 0xBC, 0xBD, 0xBE, 0xBF
+
+typedef int (*kprobe_reg_pf)(void *);
+typedef void (*kprobe_unreg_pf)(void *);
+typedef int (*printk_pf)(const char *fmt, ...);
+typedef int (*set_memory_attr_pf)(unsigned long addr, int numpages);
+
+#pragma pack(1)
+typedef struct ko_param
+{
+    unsigned char magic[16];
+    unsigned long struct_size;
+    unsigned long pgsize;
+    unsigned long printk_addr;
+    unsigned long ro_addr;
+    unsigned long rw_addr;
+    unsigned long reg_kprobe_addr;
+    unsigned long unreg_kprobe_addr;
+    unsigned long sym_get_addr;
+    unsigned long sym_get_size;
+    unsigned long sym_put_addr;
+    unsigned long sym_put_size;
+    unsigned long padding[3];
+}ko_param;
+
+#pragma pack()
+
+static printk_pf kprintf = NULL;
+static set_memory_attr_pf set_mem_ro = NULL;
+static set_memory_attr_pf set_mem_rw = NULL;
+static kprobe_reg_pf reg_kprobe = NULL;
+static kprobe_unreg_pf unreg_kprobe = NULL;
+
+static volatile ko_param g_ko_param = 
+{
+    { magic_sig },
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+};
+
+#if defined(CONFIG_X86_64)
+#define PATCH_OP_POS    3
+#define CODE_MATCH(code, i) \
+    (code[i] == 0x40 && code[i + 1] == 0x80 && code[i + 2] == 0xce && code[i + 3] == 0x80)
+#elif defined(CONFIG_X86_32)
+#define PATCH_OP_POS    2
+#define CODE_MATCH(code, i) \
+    (code[i] == 0x80 && code[i + 1] == 0xca && code[i + 2] == 0x80 && code[i + 3] == 0xe8)
+#else
+#error "unsupported arch"
+#endif
+
+#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)
+{
+    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);
+
+    for (i = 0; i < (int)size - 4; i++)
+    {
+        if (CODE_MATCH(opCode, i) && cnt < MAX_PATCH)
+        {
+            patch[cnt] = opCode + i + PATCH_OP_POS;
+            cnt++;
+        }
+    }
+
+    if (cnt != expect || cnt >= MAX_PATCH)
+    {
+        vdebug("patch error: cnt=%d expect=%d\n", cnt, expect);
+        return 1;
+    }
+
+
+    for (i = 0; i < cnt; i++)
+    {
+        opCode = patch[i];
+        align = (unsigned long)opCode / g_ko_param.pgsize * g_ko_param.pgsize;
+
+        set_mem_rw(align, 1);
+        *opCode = 0;
+        set_mem_ro(align, 1);
+    }
+
+    return 0;
+}
+
+static int notrace dmpatch_init(void)
+{
+    int r = 0;
+    int rc = 0;
+
+    kprintf = (printk_pf)(g_ko_param.printk_addr); 
+
+    vdebug("dmpatch_init start pagesize=%lu ...\n", g_ko_param.pgsize);
+    
+    if (g_ko_param.struct_size != sizeof(ko_param))
+    {
+        vdebug("Invalid struct size %d %d\n", (int)g_ko_param.struct_size, (int)sizeof(ko_param));
+        return -EINVAL;
+    }
+    
+    if (g_ko_param.sym_get_addr == 0 || g_ko_param.sym_put_addr == 0 || 
+        g_ko_param.ro_addr == 0 || g_ko_param.rw_addr == 0)
+    {
+        return -EINVAL;
+    }
+
+    set_mem_ro = (set_memory_attr_pf)(g_ko_param.ro_addr);
+    set_mem_rw = (set_memory_attr_pf)(g_ko_param.rw_addr);
+    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");
+    if (r)
+    {
+        rc = -EINVAL;
+        goto out;
+    }
+    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");
+    if (r)
+    {
+        rc = -EINVAL;
+        goto out;
+    }
+    vdebug("patch dm_put_table_device success\n");
+
+    vdebug("#####################################\n");
+    vdebug("######## dm patch success ###########\n");
+    vdebug("#####################################\n");
+
+out:
+
+	return rc;
+}
+
+static void notrace dmpatch_exit(void)
+{
+
+}
+
+module_init(dmpatch_init);
+module_exit(dmpatch_exit);
+
+
+MODULE_DESCRIPTION("dmpatch driver");
+MODULE_AUTHOR("longpanda <admin@ventoy.net>");
+MODULE_LICENSE("GPL");
+

DMPATCH/readme.txt

@@ -0,0 +1,36 @@
+1. install ubuntu 21.10
+2. apt-get install build-essential flex libncurses-dev linux-headers-generic linux-source libssl-dev ...... and so on
+3. cp /lib/modules/5.13.0-23-generic/build/Module.symvers ./
+4. /boot/config-5.13.0-23-generic as .config   make oldconfig
+5. make menuconfig 
+    1. close CONFIG_STACKPROTECTOR
+    2. close CONFIG_RETPOLINE
+
+6. modify ./scripts/mod/modpost.c
+    1. skip add_srcversion (just return)
+    2. force add_retpoline (#ifdef --> #ifndef)
+    3. force add_intree_flag
+
+7. make modules_prepare LOCALVERSION=-xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+
+8. Append padding at the end of struct module <include/linux/module.h>
+struct module {
+    enum module_state state;
+
+	/* Member of list of modules */
+	struct list_head list;
+
+	/* Unique handle for this module */
+	char name[MODULE_NAME_LEN];
+    
+    ....
+    
+    char padding[1024];
+};
+
+This is because struct module size is different in different kernel versions or with different CONFIG item.
+
+
+9. make modules M=/home/dmpatch
+10. strip --strip-debug /home/dmpatch/dm_patch.ko
+

DOC/BuildVentoyFromSource.txt

@@ -108,10 +108,10 @@
     cd /home/Ventoy-master/VtoyTool
     sh build.sh
 
-4.8 == Build vtoyfat ==    
-    cd /home/Ventoy-master/vtoyfat/fat_io_lib
+4.8 == Build vtoycli ==    
+    cd /home/Ventoy-master/vtoycli/fat_io_lib
     sh buildlib.sh
-    cd /home/Ventoy-master/vtoyfat
+    cd /home/Ventoy-master/vtoycli
     sh build.sh
 
 4.9 == Build exfat-util ==

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

@@ -249,6 +249,12 @@ EFI_STATUS EFIAPI vdisk_exit_boot_service_wrapper
     IN  UINTN                        MapKey
 )
 {
+    if (g_org_get_variable)
+    {
+        gRT->GetVariable = g_org_get_variable;
+        g_org_get_variable = NULL;
+    }
+
     return g_org_exit_boot_service(ImageHandle, MapKey);
 }
 

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

@@ -71,6 +71,9 @@ STATIC BOOLEAN g_hook_keyboard = FALSE;
 
 CHAR16 gFirstTryBootFile[256] = {0};
 
+STATIC EFI_GET_VARIABLE g_org_get_variable = NULL;
+STATIC EFI_EXIT_BOOT_SERVICES g_org_exit_boot_service = NULL;
+
 /* Boot filename */
 UINTN gBootFileStartIndex = 1;
 CONST CHAR16 *gEfiBootFileName[] = 
@@ -226,12 +229,14 @@ static void EFIAPI ventoy_dump_chain(ventoy_chain_head *chain)
     debug("os_param->vtoy_img_size=<%llu>",    chain->os_param.vtoy_img_size);
     debug("os_param->vtoy_img_location_addr=<0x%llx>", chain->os_param.vtoy_img_location_addr);
     debug("os_param->vtoy_img_location_len=<%u>",    chain->os_param.vtoy_img_location_len);
-    debug("os_param->vtoy_reserved=<%u %u %u %u %u>",    
+    debug("os_param->vtoy_reserved=<%u %u %u %u %u %u %u>",    
           g_os_param_reserved[0], 
           g_os_param_reserved[1], 
           g_os_param_reserved[2], 
           g_os_param_reserved[3],
-          g_os_param_reserved[4]
+          g_os_param_reserved[4],
+          g_os_param_reserved[5],
+          g_os_param_reserved[6]
           );
 
     ventoy_debug_pause();
@@ -575,7 +580,7 @@ STATIC EFI_STATUS EFIAPI ventoy_find_iso_disk(IN EFI_HANDLE ImageHandle)
         if (CompareMem(g_chain->os_param.vtoy_disk_guid, pBuffer + 0x180, 16) == 0)
         {
             pMBR = (MBR_HEAD *)pBuffer;
-            if (pMBR->PartTbl[0].FsFlag != 0xEE)
+            if (g_os_param_reserved[6] == 0 && pMBR->PartTbl[0].FsFlag != 0xEE)
             {
                 if (pMBR->PartTbl[0].StartSectorId != 2048 ||
                     pMBR->PartTbl[1].SectorCount != 65536 ||
@@ -739,6 +744,77 @@ STATIC EFI_STATUS ventoy_proc_img_replace_name(ventoy_grub_param_file_replace *r
     return EFI_SUCCESS;
 }
 
+EFI_STATUS EFIAPI ventoy_get_variable_wrapper
+(
+    IN     CHAR16                      *VariableName,
+    IN     EFI_GUID                    *VendorGuid,
+    OUT    UINT32                      *Attributes,    OPTIONAL
+    IN OUT UINTN                       *DataSize,
+    OUT    VOID                        *Data           OPTIONAL
+)
+{
+    EFI_STATUS Status = EFI_SUCCESS;
+    
+    Status = g_org_get_variable(VariableName, VendorGuid, Attributes, DataSize, Data);
+    if (StrCmp(VariableName, L"SecureBoot") == 0)
+    {
+        if ((*DataSize == 1) && Data)
+        {
+            *(UINT8 *)Data = 0;
+        }
+    }
+
+    return Status;
+}
+
+EFI_STATUS EFIAPI ventoy_exit_boot_service_wrapper
+(
+    IN  EFI_HANDLE                   ImageHandle,
+    IN  UINTN                        MapKey
+)
+{
+    if (g_org_get_variable)
+    {
+        gRT->GetVariable = g_org_get_variable;
+        g_org_get_variable = NULL;
+    }
+    
+    return g_org_exit_boot_service(ImageHandle, MapKey);
+}
+
+STATIC EFI_STATUS EFIAPI ventoy_disable_secure_boot(IN EFI_HANDLE ImageHandle)
+{
+    UINT8 Value = 0;
+    UINTN DataSize = 1;
+    EFI_STATUS Status = EFI_SUCCESS;
+
+    Status = gRT->GetVariable(L"SecureBoot", &gEfiGlobalVariableGuid, NULL, &DataSize, &Value);
+    if (!EFI_ERROR(Status))
+    {
+        if (DataSize == 1 && Value == 0)
+        {
+            debug("Current secure boot is off, no need to disable");
+            return EFI_SUCCESS;
+        }
+    }
+
+    debug("ventoy_disable_secure_boot");
+
+    /* step1: wrapper security protocol. */
+    /* Do we still need it since we have been loaded ? */
+    
+    
+    /* step2: fake SecureBoot variable */
+    g_org_exit_boot_service = gBS->ExitBootServices;
+    gBS->ExitBootServices = ventoy_exit_boot_service_wrapper;
+    
+    g_org_get_variable = gRT->GetVariable;
+    gRT->GetVariable = ventoy_get_variable_wrapper;
+
+    return EFI_SUCCESS;
+}
+
+
 STATIC EFI_STATUS EFIAPI ventoy_parse_cmdline(IN EFI_HANDLE ImageHandle)
 {   
     UINT32 i = 0;
@@ -882,6 +958,7 @@ STATIC EFI_STATUS EFIAPI ventoy_parse_cmdline(IN EFI_HANDLE ImageHandle)
         debug("memdisk mode iso_buf_size:%u", g_iso_buf_size);
 
         g_chain = chain;
+        g_os_param_reserved = (UINT8 *)(g_chain->os_param.vtoy_reserved);
         gMemdiskMode = TRUE;
     }
     else
@@ -909,6 +986,11 @@ STATIC EFI_STATUS EFIAPI ventoy_parse_cmdline(IN EFI_HANDLE ImageHandle)
         {
             g_hook_keyboard = TRUE;
         }
+        
+        if (g_os_param_reserved[5] == 1 && g_os_param_reserved[2] == ventoy_chain_linux)
+        {
+            ventoy_disable_secure_boot(ImageHandle);
+        }
 
         debug("internal param: secover:%u keyboard:%u", g_fixup_iso9660_secover_enable, g_hook_keyboard);
 

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

@@ -42,6 +42,7 @@
   DebugLib
 
 [Guids]
+  gEfiGlobalVariableGuid
   gShellVariableGuid
   gEfiVirtualCdGuid
   gEfiFileInfoGuid

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

@@ -913,6 +913,12 @@ module = {
   enable = x86_64_efi;
 };
 
+module = {
+  name = fwload;
+  efi = commands/efi/fwload.c;
+  enable = efi;
+};
+
 module = {
   name = gptsync;
   common = commands/gptsync.c;
@@ -1123,6 +1129,21 @@ module = {
   common = commands/sleep.c;
 };
 
+module = {
+  name = smbios;
+
+  common = commands/smbios.c;
+  efi = commands/efi/smbios.c;
+  i386_pc = commands/i386/pc/smbios.c;
+  i386_coreboot = commands/i386/pc/smbios.c;
+  i386_multiboot = commands/i386/pc/smbios.c;
+
+  enable = efi;
+  enable = i386_pc;
+  enable = i386_coreboot;
+  enable = i386_multiboot;
+};
+
 module = {
   name = suspend;
   ieee1275 = commands/ieee1275/suspend.c;
@@ -1610,6 +1631,7 @@ module = {
   common = ventoy/ventoy_vhd.c;
   common = ventoy/ventoy_plugin.c;
   common = ventoy/ventoy_json.c;
+  common = ventoy/ventoy_browser.c;
   common = ventoy/lzx.c;
   common = ventoy/xpress.c;
   common = ventoy/huffman.c;
@@ -1621,6 +1643,12 @@ module = {
     common = term/setkey.c;
 };
 
+module = {
+  name = mouse;
+  efi = term/efi/mouse.c;
+  enable = efi;
+};
+
 module = {
   name = hello;
   common = hello/hello.c;

GRUB2/MOD_SRC/grub-2.04/grub-core/commands/efi/fwload.c

@@ -0,0 +1,205 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2022  Free Software Foundation, Inc.
+ *
+ *  GRUB is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  GRUB is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <grub/dl.h>
+#include <grub/efi/api.h>
+#include <grub/efi/efi.h>
+#include <grub/err.h>
+#include <grub/extcmd.h>
+#include <grub/file.h>
+#include <grub/i18n.h>
+#include <grub/misc.h>
+#include <grub/mm.h>
+#include <grub/types.h>
+
+GRUB_MOD_LICENSE ("GPLv3+");
+
+static grub_efi_guid_t loaded_image_guid = GRUB_EFI_LOADED_IMAGE_GUID;
+
+static grub_efi_status_t
+grub_efi_connect_all (void)
+{
+  grub_efi_status_t status;
+  grub_efi_uintn_t handle_count;
+  grub_efi_handle_t *handle_buffer;
+  grub_efi_uintn_t index;
+  grub_efi_boot_services_t *b;
+  grub_dprintf ("efi", "Connecting ...\n");
+  b = grub_efi_system_table->boot_services;
+  status = efi_call_5 (b->locate_handle_buffer,
+                       GRUB_EFI_ALL_HANDLES, NULL, NULL,
+                       &handle_count, &handle_buffer);
+
+  if (status != GRUB_EFI_SUCCESS)
+    return status;
+
+  for (index = 0; index < handle_count; index++)
+  {
+    status = efi_call_4 (b->connect_controller,
+                         handle_buffer[index], NULL, NULL, 1);
+  }
+
+  if (handle_buffer)
+  {
+    efi_call_1 (b->free_pool, handle_buffer);
+  }
+  return GRUB_EFI_SUCCESS;
+}
+
+static grub_err_t
+grub_efi_load_driver (grub_size_t size, void *boot_image, int connect)
+{
+  grub_efi_status_t status;
+  grub_efi_handle_t driver_handle;
+  grub_efi_boot_services_t *b;
+  grub_efi_loaded_image_t *loaded_image;
+
+  b = grub_efi_system_table->boot_services;
+
+  status = efi_call_6 (b->load_image, 0, grub_efi_image_handle, NULL,
+                       boot_image, size, &driver_handle);
+  if (status != GRUB_EFI_SUCCESS)
+  {
+    if (status == GRUB_EFI_OUT_OF_RESOURCES)
+      grub_error (GRUB_ERR_OUT_OF_MEMORY, "out of resources");
+    else
+      grub_error (GRUB_ERR_BAD_OS, "cannot load image");
+    goto fail;
+  }
+  loaded_image = grub_efi_get_loaded_image (driver_handle);
+  if (! loaded_image)
+  {
+    grub_error (GRUB_ERR_BAD_OS, "no loaded image available");
+    goto fail;
+  }
+  grub_dprintf ("efi", "Registering loaded image\n");
+  status = efi_call_3 (b->handle_protocol, driver_handle,
+                       &loaded_image_guid, (void **)&loaded_image);
+  if (status != GRUB_EFI_SUCCESS)
+  {
+    grub_error (GRUB_ERR_BAD_OS, "not a dirver");
+    goto fail;
+  }
+  grub_dprintf ("efi", "StartImage: %p\n", boot_image);
+  status = efi_call_3 (b->start_image, driver_handle, NULL, NULL);
+  if (status != GRUB_EFI_SUCCESS)
+  {
+    grub_error (GRUB_ERR_BAD_OS, "StartImage failed");
+    goto fail;
+  }
+  if (connect)
+  {
+    status = grub_efi_connect_all ();
+    if (status != GRUB_EFI_SUCCESS)
+    {
+      grub_error (GRUB_ERR_BAD_OS, "cannot connect controllers\n");
+      goto fail;
+    }
+  }
+  grub_dprintf ("efi", "Driver installed\n");
+  return 0;
+fail:
+  return grub_errno;
+}
+
+static const struct grub_arg_option options_fwload[] =
+{
+  {"nc", 'n', 0, N_("Loads the driver, but does not connect the driver."), 0, 0},
+  {0, 0, 0, 0, 0, 0}
+};
+
+static grub_err_t
+grub_cmd_fwload (grub_extcmd_context_t ctxt, int argc, char **args)
+{
+  struct grub_arg_list *state = ctxt->state;
+  int connect = 1;
+  grub_file_t file = 0;
+  grub_efi_boot_services_t *b;
+  grub_efi_status_t status;
+  grub_efi_uintn_t pages = 0;
+  grub_ssize_t size;
+  grub_efi_physical_address_t address;
+  void *boot_image = 0;
+
+  b = grub_efi_system_table->boot_services;
+  if (argc != 1)
+    goto fail;
+
+  file = grub_file_open (args[0], GRUB_FILE_TYPE_EFI_CHAINLOADED_IMAGE);
+  if (! file)
+    goto fail;
+  size = grub_file_size (file);
+  if (!size)
+  {
+    grub_error (GRUB_ERR_BAD_OS, N_("premature end of file %s"), args[0]);
+    goto fail;
+  }
+  pages = (((grub_efi_uintn_t) size + ((1 << 12) - 1)) >> 12);
+  status = efi_call_4 (b->allocate_pages, GRUB_EFI_ALLOCATE_ANY_PAGES,
+                       GRUB_EFI_LOADER_CODE, pages, &address);
+  if (status != GRUB_EFI_SUCCESS)
+  {
+    grub_error (GRUB_ERR_OUT_OF_MEMORY, N_("out of memory"));
+    goto fail;
+  }
+  boot_image = (void *) ((grub_addr_t) address);
+  if (grub_file_read (file, boot_image, size) != size)
+  {
+    if (grub_errno == GRUB_ERR_NONE)
+      grub_error (GRUB_ERR_BAD_OS, N_("premature end of file %s"), args[0]);
+    goto fail;
+  }
+  grub_file_close (file);
+  if (state[0].set)
+    connect = 0;
+  if (grub_efi_load_driver (size, boot_image, connect))
+    goto fail;
+  return GRUB_ERR_NONE;
+fail:
+  if (file)
+    grub_file_close (file);
+  if (address)
+    efi_call_2 (b->free_pages, address, pages);
+  return grub_errno;
+}
+
+static grub_err_t
+grub_cmd_fwconnect (grub_extcmd_context_t ctxt __attribute__ ((unused)),
+                    int argc __attribute__ ((unused)),
+                    char **args __attribute__ ((unused)))
+{
+  grub_efi_connect_all ();
+  return GRUB_ERR_NONE;
+}
+
+static grub_extcmd_t cmd_fwload, cmd_fwconnect;
+
+GRUB_MOD_INIT(fwload)
+{
+  cmd_fwload = grub_register_extcmd ("fwload", grub_cmd_fwload, 0, N_("FILE"),
+                                     N_("Install UEFI driver."), options_fwload);
+  cmd_fwconnect = grub_register_extcmd ("fwconnect", grub_cmd_fwconnect, 0,
+                                        NULL, N_("Connect drivers."), 0);
+}
+
+GRUB_MOD_FINI(fwload)
+{
+  grub_unregister_extcmd (cmd_fwload);
+  grub_unregister_extcmd (cmd_fwconnect);
+}

GRUB2/MOD_SRC/grub-2.04/grub-core/commands/efi/smbios.c

@@ -0,0 +1,61 @@
+/* smbios.c - get smbios tables. */
+/*
+ *  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/>.
+ */
+
+#include <grub/smbios.h>
+#include <grub/misc.h>
+#include <grub/efi/efi.h>
+#include <grub/efi/api.h>
+
+struct grub_smbios_eps *
+grub_machine_smbios_get_eps (void)
+{
+  unsigned i;
+  static grub_efi_packed_guid_t smbios_guid = GRUB_EFI_SMBIOS_TABLE_GUID;
+
+  for (i = 0; i < grub_efi_system_table->num_table_entries; i++)
+    {
+      grub_efi_packed_guid_t *guid =
+	&grub_efi_system_table->configuration_table[i].vendor_guid;
+
+      if (! grub_memcmp (guid, &smbios_guid, sizeof (grub_efi_packed_guid_t)))
+	return (struct grub_smbios_eps *)
+	  grub_efi_system_table->configuration_table[i].vendor_table;
+    }
+
+  return 0;
+}
+
+struct grub_smbios_eps3 *
+grub_machine_smbios_get_eps3 (void)
+{
+  unsigned i;
+  static grub_efi_packed_guid_t smbios3_guid = GRUB_EFI_SMBIOS3_TABLE_GUID;
+
+  for (i = 0; i < grub_efi_system_table->num_table_entries; i++)
+    {
+      grub_efi_packed_guid_t *guid =
+	&grub_efi_system_table->configuration_table[i].vendor_guid;
+
+      if (! grub_memcmp (guid, &smbios3_guid, sizeof (grub_efi_packed_guid_t)))
+	return (struct grub_smbios_eps3 *)
+	  grub_efi_system_table->configuration_table[i].vendor_table;
+    }
+
+  return 0;
+}

GRUB2/MOD_SRC/grub-2.04/grub-core/commands/i386/pc/smbios.c

@@ -0,0 +1,52 @@
+/* smbios.c - get smbios tables. */
+/*
+ *  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/>.
+ */
+
+#include <grub/acpi.h>
+#include <grub/smbios.h>
+#include <grub/misc.h>
+
+struct grub_smbios_eps *
+grub_machine_smbios_get_eps (void)
+{
+  grub_uint8_t *ptr;
+
+  grub_dprintf ("smbios", "Looking for SMBIOS EPS. Scanning BIOS\n");
+
+  for (ptr = (grub_uint8_t *) 0xf0000; ptr < (grub_uint8_t *) 0x100000; ptr += 16)
+    if (grub_memcmp (ptr, "_SM_", 4) == 0
+	&& grub_byte_checksum (ptr, sizeof (struct grub_smbios_eps)) == 0)
+      return (struct grub_smbios_eps *) ptr;
+
+  return 0;
+}
+
+struct grub_smbios_eps3 *
+grub_machine_smbios_get_eps3 (void)
+{
+  grub_uint8_t *ptr;
+
+  grub_dprintf ("smbios", "Looking for SMBIOS3 EPS. Scanning BIOS\n");
+
+  for (ptr = (grub_uint8_t *) 0xf0000; ptr < (grub_uint8_t *) 0x100000; ptr += 16)
+    if (grub_memcmp (ptr, "_SM3_", 5) == 0
+	&& grub_byte_checksum (ptr, sizeof (struct grub_smbios_eps3)) == 0)
+      return (struct grub_smbios_eps3 *) ptr;
+
+  return 0;
+}

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

@@ -68,7 +68,7 @@ iterate_device (const char *name, void *data)
   /* Skip floppy drives when requested.  */
   if (ctx->no_floppy &&
       name[0] == 'f' && name[1] == 'd' && name[2] >= '0' && name[2] <= '9')
-    return 1;
+    return 0;
 
   if (g_no_vtoyefi_part && (grub_strcmp(name, g_vtoyefi_dosname) == 0 || grub_strcmp(name, g_vtoyefi_gptname) == 0)) {
     return 0;

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

@@ -0,0 +1,399 @@
+/* smbios.c - retrieve smbios information. */
+/*
+ *  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/>.
+ */
+
+#include <grub/dl.h>
+#include <grub/env.h>
+#include <grub/extcmd.h>
+#include <grub/i18n.h>
+#include <grub/misc.h>
+#include <grub/mm.h>
+#include <grub/smbios.h>
+
+GRUB_MOD_LICENSE ("GPLv3+");
+
+/* Abstract useful values found in either the SMBIOS3 or SMBIOS EPS. */
+static struct {
+  grub_addr_t start;
+  grub_addr_t end;
+  grub_uint16_t structures;
+} table_desc;
+
+static grub_extcmd_t cmd;
+
+/* Locate the SMBIOS entry point structure depending on the hardware. */
+struct grub_smbios_eps *
+grub_smbios_get_eps (void)
+{
+  static struct grub_smbios_eps *eps = NULL;
+
+  if (eps != NULL)
+    return eps;
+
+  eps = grub_machine_smbios_get_eps ();
+
+  return eps;
+}
+
+/* Locate the SMBIOS3 entry point structure depending on the hardware. */
+static struct grub_smbios_eps3 *
+grub_smbios_get_eps3 (void)
+{
+  static struct grub_smbios_eps3 *eps = NULL;
+
+  if (eps != NULL)
+    return eps;
+
+  eps = grub_machine_smbios_get_eps3 ();
+
+  return eps;
+}
+
+static char *
+linux_string (const char *value)
+{
+  char *out = grub_malloc( grub_strlen (value) + 1);
+  const char *src = value;
+  char *dst = out;
+
+  for (; *src; src++)
+    if (*src > ' ' && *src < 127 && *src != ':')
+      *dst++ = *src;
+
+  *dst = 0;
+  return out;
+}
+
+/*
+ * These functions convert values from the various SMBIOS structure field types
+ * into a string formatted to be returned to the user.  They expect that the
+ * structure and offset were already validated.  When the requested data is
+ * successfully retrieved and formatted, the pointer to the string is returned;
+ * otherwise, NULL is returned on failure.  Don't free the result.
+ */
+
+static const char *
+grub_smbios_format_byte (const grub_uint8_t *structure, grub_uint8_t offset)
+{
+  static char buffer[sizeof ("255")];
+
+  grub_snprintf (buffer, sizeof (buffer), "%u", structure[offset]);
+
+  return (const char *)buffer;
+}
+
+static const char *
+grub_smbios_format_word (const grub_uint8_t *structure, grub_uint8_t offset)
+{
+  static char buffer[sizeof ("65535")];
+
+  grub_uint16_t value = grub_get_unaligned16 (structure + offset);
+  grub_snprintf (buffer, sizeof (buffer), "%u", value);
+
+  return (const char *)buffer;
+}
+
+static const char *
+grub_smbios_format_dword (const grub_uint8_t *structure, grub_uint8_t offset)
+{
+  static char buffer[sizeof ("4294967295")];
+
+  grub_uint32_t value = grub_get_unaligned32 (structure + offset);
+  grub_snprintf (buffer, sizeof (buffer), "%" PRIuGRUB_UINT32_T, value);
+
+  return (const char *)buffer;
+}
+
+static const char *
+grub_smbios_format_qword (const grub_uint8_t *structure, grub_uint8_t offset)
+{
+  static char buffer[sizeof ("18446744073709551615")];
+
+  grub_uint64_t value = grub_get_unaligned64 (structure + offset);
+  grub_snprintf (buffer, sizeof (buffer), "%" PRIuGRUB_UINT64_T, value);
+
+  return (const char *)buffer;
+}
+
+static const char *
+grub_smbios_get_string (const grub_uint8_t *structure, grub_uint8_t offset)
+{
+  const grub_uint8_t *ptr = structure + structure[1];
+  const grub_uint8_t *table_end = (const grub_uint8_t *)table_desc.end;
+  const grub_uint8_t referenced_string_number = structure[offset];
+  grub_uint8_t i;
+
+  /* A string referenced with zero is interpreted as unset. */
+  if (referenced_string_number == 0)
+    return NULL;
+
+  /* Search the string set. */
+  for (i = 1; *ptr != 0 && ptr < table_end; i++)
+    if (i == referenced_string_number)
+      {
+        const char *str = (const char *)ptr;
+        while (*ptr++ != 0)
+          if (ptr >= table_end)
+            return NULL; /* The string isn't terminated. */
+        return str;
+      }
+    else
+      while (*ptr++ != 0 && ptr < table_end);
+
+  /* The string number is greater than the number of strings in the set. */
+  return NULL;
+}
+
+static const char *
+grub_smbios_format_uuid (const grub_uint8_t *structure, grub_uint8_t offset)
+{
+  static char buffer[sizeof ("ffffffff-ffff-ffff-ffff-ffffffffffff")];
+  const grub_uint8_t *f = structure + offset; /* little-endian fields */
+  const grub_uint8_t *g = f + 8; /* byte-by-byte fields */
+
+  grub_snprintf (buffer, sizeof (buffer),
+                 "%02x%02x%02x%02x-%02x%02x-%02x%02x-"
+                 "%02x%02x-%02x%02x%02x%02x%02x%02x",
+                 f[3], f[2], f[1], f[0], f[5], f[4], f[7], f[6],
+                 g[0], g[1], g[2], g[3], g[4], g[5], g[6], g[7]);
+
+  return (const char *)buffer;
+}
+
+/* List the field formatting functions and the number of bytes they need. */
+static const struct {
+  const char *(*format) (const grub_uint8_t *structure, grub_uint8_t offset);
+  grub_uint8_t field_length;
+} field_extractors[] = {
+  {grub_smbios_format_byte, 1},
+  {grub_smbios_format_word, 2},
+  {grub_smbios_format_dword, 4},
+  {grub_smbios_format_qword, 8},
+  {grub_smbios_get_string, 1},
+  {grub_smbios_format_uuid, 16}
+};
+
+/* List command options, with structure field getters ordered as above. */
+#define FIRST_GETTER_OPT (3)
+#define SETTER_OPT (FIRST_GETTER_OPT + ARRAY_SIZE(field_extractors))
+#define LINUX_OPT (FIRST_GETTER_OPT + ARRAY_SIZE(field_extractors) + 1)
+
+static const struct grub_arg_option options[] = {
+  {"type",       't', 0, N_("Match structures with the given type."),
+                         N_("type"), ARG_TYPE_INT},
+  {"handle",     'h', 0, N_("Match structures with the given handle."),
+                         N_("handle"), ARG_TYPE_INT},
+  {"match",      'm', 0, N_("Select a structure when several match."),
+                         N_("match"), ARG_TYPE_INT},
+  {"get-byte",   'b', 0, N_("Get the byte's value at the given offset."),
+                         N_("offset"), ARG_TYPE_INT},
+  {"get-word",   'w', 0, N_("Get two bytes' value at the given offset."),
+                         N_("offset"), ARG_TYPE_INT},
+  {"get-dword",  'd', 0, N_("Get four bytes' value at the given offset."),
+                         N_("offset"), ARG_TYPE_INT},
+  {"get-qword",  'q', 0, N_("Get eight bytes' value at the given offset."),
+                         N_("offset"), ARG_TYPE_INT},
+  {"get-string", 's', 0, N_("Get the string specified at the given offset."),
+                         N_("offset"), ARG_TYPE_INT},
+  {"get-uuid",   'u', 0, N_("Get the UUID's value at the given offset."),
+                         N_("offset"), ARG_TYPE_INT},
+  {"set",       '\0', 0, N_("Store the value in the given variable name."),
+                         N_("variable"), ARG_TYPE_STRING},
+  {"linux",     '\0', 0, N_("Filter the result like linux does."),
+                         N_("variable"), ARG_TYPE_NONE},
+  {0, 0, 0, 0, 0, 0}
+};
+
+/*
+ * Return a matching SMBIOS structure.
+ *
+ * This method can use up to three criteria for selecting a structure:
+ *   - The "type" field                  (use -1 to ignore)
+ *   - The "handle" field                (use -1 to ignore)
+ *   - Which to return if several match  (use  0 to ignore)
+ *
+ * The return value is a pointer to the first matching structure.  If no
+ * structures match the given parameters, NULL is returned.
+ */
+static const grub_uint8_t *
+grub_smbios_match_structure (const grub_int16_t type,
+                             const grub_int32_t handle,
+                             const grub_uint16_t match)
+{
+  const grub_uint8_t *ptr = (const grub_uint8_t *)table_desc.start;
+  const grub_uint8_t *table_end = (const grub_uint8_t *)table_desc.end;
+  grub_uint16_t structures = table_desc.structures;
+  grub_uint16_t structure_count = 0;
+  grub_uint16_t matches = 0;
+
+  while (ptr < table_end
+         && ptr[1] >= 4 /* Valid structures include the 4-byte header. */
+         && (structure_count++ < structures || structures == 0))
+    {
+      grub_uint16_t structure_handle = grub_get_unaligned16 (ptr + 2);
+      grub_uint8_t structure_type = ptr[0];
+
+      if ((handle < 0 || handle == structure_handle)
+          && (type < 0 || type == structure_type)
+          && (match == 0 || match == ++matches))
+        return ptr;
+      else
+        {
+          ptr += ptr[1];
+          while ((*ptr++ != 0 || *ptr++ != 0) && ptr < table_end);
+        }
+
+      if (structure_type == GRUB_SMBIOS_TYPE_END_OF_TABLE)
+        break;
+    }
+
+  return NULL;
+}
+
+static grub_err_t
+grub_cmd_smbios (grub_extcmd_context_t ctxt,
+                 int argc __attribute__ ((unused)),
+                 char **argv __attribute__ ((unused)))
+{
+  struct grub_arg_list *state = ctxt->state;
+
+  grub_int16_t type = -1;
+  grub_int32_t handle = -1;
+  grub_uint16_t match = 0;
+  grub_uint8_t offset = 0;
+
+  const grub_uint8_t *structure;
+  const char *value;
+  char *modified_value = NULL;
+  grub_int32_t option;
+  grub_int8_t field_type = -1;
+  grub_uint8_t i;
+
+  if (table_desc.start == 0)
+    return grub_error (GRUB_ERR_IO,
+                       N_("the SMBIOS entry point structure was not found"));
+
+  /* Read the given filtering options. */
+  if (state[0].set)
+    {
+      option = grub_strtol (state[0].arg, NULL, 0);
+      if (option < 0 || option > 255)
+        return grub_error (GRUB_ERR_BAD_ARGUMENT,
+                           N_("the type must be between 0 and 255"));
+      type = (grub_int16_t)option;
+    }
+  if (state[1].set)
+    {
+      option = grub_strtol (state[1].arg, NULL, 0);
+      if (option < 0 || option > 65535)
+        return grub_error (GRUB_ERR_BAD_ARGUMENT,
+                           N_("the handle must be between 0 and 65535"));
+      handle = (grub_int32_t)option;
+    }
+  if (state[2].set)
+    {
+      option = grub_strtol (state[2].arg, NULL, 0);
+      if (option <= 0 || option > 65535)
+        return grub_error (GRUB_ERR_BAD_ARGUMENT,
+                           N_("the match must be a positive integer"));
+      match = (grub_uint16_t)option;
+    }
+
+  /* Determine the data type of the structure field to retrieve. */
+  for (i = 0; i < ARRAY_SIZE(field_extractors); i++)
+    if (state[FIRST_GETTER_OPT + i].set)
+      {
+        if (field_type >= 0)
+          return grub_error (GRUB_ERR_BAD_ARGUMENT,
+                             N_("only one --get option is usable at a time"));
+        field_type = i;
+      }
+
+  /* Require a choice of a structure field to return. */
+  if (field_type < 0)
+    return grub_error (GRUB_ERR_BAD_ARGUMENT,
+                       N_("one of the --get options is required"));
+
+  /* Locate a matching SMBIOS structure. */
+  structure = grub_smbios_match_structure (type, handle, match);
+  if (structure == NULL)
+    return grub_error (GRUB_ERR_IO,
+                       N_("no structure matched the given options"));
+
+  /* Ensure the requested byte offset is inside the structure. */
+  option = grub_strtol (state[FIRST_GETTER_OPT + field_type].arg, NULL, 0);
+  if (option < 0 || option >= structure[1])
+    return grub_error (GRUB_ERR_OUT_OF_RANGE,
+                       N_("the given offset is outside the structure"));
+
+  /* Ensure the requested data type at the offset is inside the structure. */
+  offset = (grub_uint8_t)option;
+  if (offset + field_extractors[field_type].field_length > structure[1])
+    return grub_error (GRUB_ERR_OUT_OF_RANGE,
+                       N_("the field ends outside the structure"));
+
+  /* Format the requested structure field into a readable string. */
+  value = field_extractors[field_type].format (structure, offset);
+  if (value == NULL)
+    return grub_error (GRUB_ERR_IO,
+                       N_("failed to retrieve the structure field"));
+
+  if (state[LINUX_OPT].set)
+    value = modified_value = linux_string (value);
+
+  /* Store or print the formatted value. */
+  if (state[SETTER_OPT].set)
+    grub_env_set (state[SETTER_OPT].arg, value);
+  else
+    grub_printf ("%s\n", value);
+
+  grub_free(modified_value);
+
+  return GRUB_ERR_NONE;
+}
+
+GRUB_MOD_INIT(smbios)
+{
+  struct grub_smbios_eps3 *eps3;
+  struct grub_smbios_eps *eps;
+
+  if ((eps3 = grub_smbios_get_eps3 ()))
+    {
+      table_desc.start = (grub_addr_t)eps3->table_address;
+      table_desc.end = table_desc.start + eps3->maximum_table_length;
+      table_desc.structures = 0; /* SMBIOS3 drops the structure count. */
+    }
+  else if ((eps = grub_smbios_get_eps ()))
+    {
+      table_desc.start = (grub_addr_t)eps->intermediate.table_address;
+      table_desc.end = table_desc.start + eps->intermediate.table_length;
+      table_desc.structures = eps->intermediate.structures;
+    }
+
+  cmd = grub_register_extcmd ("smbios", grub_cmd_smbios, 0,
+                              N_("[-t type] [-h handle] [-m match] "
+                                 "(-b|-w|-d|-q|-s|-u) offset "
+                                 "[--set variable]"),
+                              N_("Retrieve SMBIOS information."), options);
+}
+
+GRUB_MOD_FINI(smbios)
+{
+  grub_unregister_extcmd (cmd);
+}
+

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

@@ -426,7 +426,7 @@ grub_fshelp_read_file (grub_disk_t disk, grub_fshelp_node_t node,
 	  if (grub_errno)
 	    return -1;
 	}
-      else if (read_hook != (grub_disk_read_hook_t)grub_disk_blocklist_read)
+      else if (read_hook != (grub_disk_read_hook_t)(void *)grub_disk_blocklist_read)
 	grub_memset (buf, 0, blockend);
 
       buf += blocksize - skipfirst;

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

@@ -119,6 +119,8 @@ grub_gfxmenu_try (int entry, grub_menu_t menu, int nested)
   view->menu = menu;
   view->nested = nested;
   view->first_timeout = -1;
+  if (menu->size)
+    view->menu_title_offset = grub_zalloc (sizeof (*view->menu_title_offset) * menu->size);
 
   grub_video_set_viewport (0, 0, mode_info.width, mode_info.height);
   if (view->double_repaint)
@@ -134,6 +136,8 @@ grub_gfxmenu_try (int entry, grub_menu_t menu, int nested)
   instance->fini = grub_gfxmenu_viewer_fini;
   instance->print_timeout = grub_gfxmenu_print_timeout;
   instance->clear_timeout = grub_gfxmenu_clear_timeout;
+  if (view->menu_title_offset)
+    instance->scroll_chosen_entry = grub_gfxmenu_scroll_chosen_entry;
 
   grub_menu_register_viewer (instance);
 

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

@@ -0,0 +1,961 @@
+/* gui_list.c - GUI component to display a selectable list of items.  */
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2008,2009  Free Software Foundation, Inc.
+ *
+ *  GRUB is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  GRUB is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <grub/mm.h>
+#include <grub/misc.h>
+#include <grub/gui.h>
+#include <grub/gui_string_util.h>
+#include <grub/gfxmenu_view.h>
+#include <grub/gfxwidgets.h>
+#include <grub/color.h>
+#include <grub/charset.h>
+
+enum scrollbar_slice_mode {
+  SCROLLBAR_SLICE_WEST,
+  SCROLLBAR_SLICE_CENTER,
+  SCROLLBAR_SLICE_EAST
+};
+
+struct grub_gui_list_impl
+{
+  struct grub_gui_list list;
+
+  grub_gui_container_t parent;
+  grub_video_rect_t bounds;
+  char *id;
+  int visible;
+
+  int icon_width;
+  int icon_height;
+  int item_height;
+  int item_padding;
+  int item_icon_space;
+  int item_spacing;
+  grub_font_t item_font;
+  int selected_item_font_inherit;
+  grub_font_t selected_item_font;
+  grub_video_rgba_color_t item_color;
+  int selected_item_color_inherit;
+  grub_video_rgba_color_t selected_item_color;
+
+  int draw_scrollbar;
+  int need_to_recreate_scrollbar;
+  char *scrollbar_frame_pattern;
+  char *scrollbar_thumb_pattern;
+  grub_gfxmenu_box_t scrollbar_frame;
+  grub_gfxmenu_box_t scrollbar_thumb;
+  int scrollbar_thumb_overlay;
+  int scrollbar_width;
+  enum scrollbar_slice_mode scrollbar_slice;
+  int scrollbar_left_pad;
+  int scrollbar_right_pad;
+  int scrollbar_top_pad;
+  int scrollbar_bottom_pad;
+
+  int first_shown_index;
+
+  int need_to_recreate_boxes;
+  char *theme_dir;
+  char *menu_box_pattern;
+  char *item_box_pattern;
+  int selected_item_box_pattern_inherit;
+  char *selected_item_box_pattern;
+  grub_gfxmenu_box_t menu_box;
+  grub_gfxmenu_box_t selected_item_box;
+  grub_gfxmenu_box_t item_box;
+
+  grub_gfxmenu_icon_manager_t icon_manager;
+
+  grub_gfxmenu_view_t view;
+};
+
+typedef struct grub_gui_list_impl *list_impl_t;
+
+static void
+list_destroy (void *vself)
+{
+  list_impl_t self = vself;
+
+  grub_free (self->theme_dir);
+  grub_free (self->menu_box_pattern);
+  grub_free (self->item_box_pattern);
+  grub_free (self->selected_item_box_pattern);
+  if (self->menu_box)
+    self->menu_box->destroy (self->menu_box);
+  if (self->item_box)
+    self->item_box->destroy (self->item_box);
+  if (self->selected_item_box)
+    self->selected_item_box->destroy (self->selected_item_box);
+  if (self->icon_manager)
+    grub_gfxmenu_icon_manager_destroy (self->icon_manager);
+  if (self->scrollbar_thumb)
+    self->scrollbar_thumb->destroy (self->scrollbar_thumb);
+  if (self->scrollbar_frame)
+    self->scrollbar_frame->destroy (self->scrollbar_frame);
+  grub_free (self->scrollbar_thumb_pattern);
+  grub_free (self->scrollbar_frame_pattern);
+  grub_free (self);
+}
+
+static int
+get_num_shown_items (list_impl_t self)
+{
+  int boxpad = self->item_padding;
+  int item_vspace = self->item_spacing;
+  int item_height = self->item_height;
+  
+  grub_gfxmenu_box_t box = self->menu_box;
+  int box_top_pad = box->get_top_pad (box);
+  int box_bottom_pad = box->get_bottom_pad (box);
+  grub_gfxmenu_box_t itembox = self->item_box;
+  grub_gfxmenu_box_t selbox = self->selected_item_box;
+  int item_top_pad = itembox->get_top_pad (itembox);
+  int item_bottom_pad = itembox->get_bottom_pad (itembox);
+  int sel_top_pad = selbox->get_top_pad (selbox);
+  int sel_bottom_pad = selbox->get_bottom_pad (selbox);
+  int max_top_pad = grub_max (item_top_pad, sel_top_pad);
+  int max_bottom_pad = grub_max (item_bottom_pad, sel_bottom_pad);
+
+  if (item_height + item_vspace <= 0)
+    return 1;
+
+  return (self->bounds.height + item_vspace - 2 * boxpad
+          - max_top_pad - max_bottom_pad
+          - box_top_pad - box_bottom_pad) / (item_height + item_vspace);
+}
+
+static int
+check_boxes (list_impl_t self)
+{
+  if (self->need_to_recreate_boxes)
+    {
+      grub_gui_recreate_box (&self->menu_box,
+                             self->menu_box_pattern,
+                             self->theme_dir);
+
+      grub_gui_recreate_box (&self->item_box,
+                             self->item_box_pattern,
+                             self->theme_dir);
+
+      grub_gui_recreate_box (&self->selected_item_box,
+                             self->selected_item_box_pattern,
+                             self->theme_dir);
+
+      self->need_to_recreate_boxes = 0;
+    }
+
+  return (self->menu_box != 0 && self->selected_item_box != 0
+          && self->item_box != 0);
+}
+
+static int
+check_scrollbar (list_impl_t self)
+{
+  if (self->need_to_recreate_scrollbar)
+    {
+      grub_gui_recreate_box (&self->scrollbar_frame,
+                             self->scrollbar_frame_pattern,
+                             self->theme_dir);
+
+      grub_gui_recreate_box (&self->scrollbar_thumb,
+                             self->scrollbar_thumb_pattern,
+                             self->theme_dir);
+
+      self->need_to_recreate_scrollbar = 0;
+    }
+
+  if (self->scrollbar_frame == 0 || self->scrollbar_thumb == 0)
+    return 0;
+
+  /* Sanity checks. */
+  grub_gfxmenu_box_t frame = self->scrollbar_frame;
+  grub_gfxmenu_box_t thumb = self->scrollbar_thumb;
+  grub_gfxmenu_box_t menu = self->menu_box;
+  int min_width = frame->get_left_pad (frame)
+                  + frame->get_right_pad (frame);
+  int min_height = frame->get_top_pad (frame)
+                   + frame->get_bottom_pad (frame)
+                   + self->scrollbar_top_pad + self->scrollbar_bottom_pad
+                   + menu->get_top_pad (menu)
+                   + menu->get_bottom_pad (menu);
+  if (!self->scrollbar_thumb_overlay)
+    {
+      min_width += thumb->get_left_pad (thumb)
+                   + thumb->get_right_pad (thumb);
+      min_height += thumb->get_top_pad (thumb)
+                    + thumb->get_bottom_pad (thumb);
+    }
+  if (min_width <= self->scrollbar_width
+      && min_height <= (int) self->bounds.height)
+    return 1;
+
+  /* Unprintable dimenstions. */
+  self->draw_scrollbar = 0;
+  return 0;
+}
+
+static const char *
+list_get_id (void *vself)
+{
+  list_impl_t self = vself;
+  return self->id;
+}
+
+static int
+list_is_instance (void *vself __attribute__((unused)), const char *type)
+{
+  return (grub_strcmp (type, "component") == 0
+          || grub_strcmp (type, "list") == 0);
+}
+
+static struct grub_video_bitmap *
+get_item_icon (list_impl_t self, int item_index)
+{
+  grub_menu_entry_t entry;
+  entry = grub_menu_get_entry (self->view->menu, item_index);
+  if (! entry)
+    return 0;
+
+  return grub_gfxmenu_icon_manager_get_icon (self->icon_manager, entry);
+}
+
+static void
+make_selected_item_visible (list_impl_t self)
+{
+  int selected_index = self->view->selected;
+  if (selected_index < 0)
+    return;   /* No item is selected.  */
+  int num_shown_items = get_num_shown_items (self);
+  int last_shown_index = self->first_shown_index + (num_shown_items - 1);
+  if (selected_index < self->first_shown_index)
+    self->first_shown_index = selected_index;
+  else if (selected_index > last_shown_index)
+    self->first_shown_index = selected_index - (num_shown_items - 1);
+}
+
+/* Draw a scrollbar on the menu.  */
+static void
+draw_scrollbar (list_impl_t self,
+                int value, int extent, int min, int max,
+                int scrollbar_width, int scrollbar_height)
+{
+  unsigned thumby, thumbheight;
+
+  grub_gfxmenu_box_t frame = self->scrollbar_frame;
+  grub_gfxmenu_box_t thumb = self->scrollbar_thumb;
+  int frame_vertical_pad = (frame->get_top_pad (frame)
+                            + frame->get_bottom_pad (frame));
+  int frame_horizontal_pad = (frame->get_left_pad (frame)
+                              + frame->get_right_pad (frame));
+  unsigned thumb_vertical_pad = (thumb->get_top_pad (thumb)
+				 + thumb->get_bottom_pad (thumb));
+  int thumb_horizontal_pad = (thumb->get_left_pad (thumb)
+                              + thumb->get_right_pad (thumb));
+  int tracktop = frame->get_top_pad (frame);
+  unsigned tracklen;
+  if (scrollbar_height <= frame_vertical_pad)
+    tracklen = 0;
+  else
+    tracklen = scrollbar_height - frame_vertical_pad;
+  frame->set_content_size (frame,
+                           scrollbar_width - frame_horizontal_pad,
+                           tracklen);
+  if (self->scrollbar_thumb_overlay)
+    {
+      tracklen += thumb_vertical_pad;
+      tracktop -= thumb->get_top_pad (thumb);
+    }
+  if (value <= min || max <= min)
+    thumby = 0;
+  else
+    thumby = ((unsigned) tracklen * (value - min))
+      / ((unsigned) (max - min));
+  if (max <= min)
+    thumbheight = 1;
+  else
+    thumbheight = ((unsigned) (tracklen * extent)
+		   / ((unsigned) (max - min))) + 1;
+  /* Rare occasion: too many entries or too low height. */
+  if (thumbheight < thumb_vertical_pad)
+    {
+      thumbheight = thumb_vertical_pad;
+      if (value <= min || max <= extent
+	  || tracklen <= thumb_vertical_pad)
+	thumby = 0;
+      else
+	thumby = ((unsigned) ((tracklen - thumb_vertical_pad) * (value - min))
+		  / ((unsigned)(max - extent)));
+    }
+  thumby += tracktop;
+  int thumbx = frame->get_left_pad (frame);
+  int thumbwidth = scrollbar_width - frame_horizontal_pad;
+  if (!self->scrollbar_thumb_overlay)
+    thumbwidth -= thumb_horizontal_pad;
+  else
+    thumbx -= thumb->get_left_pad (thumb);
+  thumb->set_content_size (thumb, thumbwidth,
+                           thumbheight - thumb_vertical_pad);
+  frame->draw (frame, 0, 0);
+  thumb->draw (thumb, thumbx, thumby);
+}
+
+/* Draw the list of items.  */
+static void
+draw_menu (list_impl_t self, int num_shown_items)
+{
+  if (! self->menu_box || ! self->selected_item_box || ! self->item_box)
+    return;
+
+  int boxpad = self->item_padding;
+  int icon_text_space = self->item_icon_space;
+  int item_vspace = self->item_spacing;
+
+  int ascent = grub_font_get_ascent (self->item_font);
+  int descent = grub_font_get_descent (self->item_font);
+  int selected_ascent = grub_font_get_ascent (self->selected_item_font);
+  int selected_descent = grub_font_get_descent (self->selected_item_font);
+  int text_box_height = self->item_height;
+
+  make_selected_item_visible (self);
+
+  grub_gfxmenu_box_t itembox = self->item_box;
+  grub_gfxmenu_box_t selbox = self->selected_item_box;
+  int item_leftpad = itembox->get_left_pad (itembox);
+  int item_rightpad = itembox->get_right_pad (itembox);
+  int item_border_width = item_leftpad + item_rightpad;
+  int item_toppad = itembox->get_top_pad (itembox);
+  int sel_leftpad = selbox->get_left_pad (selbox);
+  int sel_rightpad = selbox->get_right_pad (selbox);
+  int sel_border_width = sel_leftpad + sel_rightpad;
+  int sel_toppad = selbox->get_top_pad (selbox);
+
+  int max_leftpad = grub_max (item_leftpad, sel_leftpad);
+  int max_toppad = grub_max (item_toppad, sel_toppad);
+  int item_top = 0;
+  int menu_index;
+  int visible_index;
+  struct grub_video_rect oviewport;
+
+  grub_video_get_viewport (&oviewport.x, &oviewport.y,
+			   &oviewport.width, &oviewport.height);
+  grub_video_set_viewport (oviewport.x + boxpad, 
+			   oviewport.y + boxpad,
+			   oviewport.width - 2 * boxpad,
+			   oviewport.height - 2 * boxpad);
+
+  int cwidth = oviewport.width - 2 * boxpad;
+
+  itembox->set_content_size (itembox, cwidth - item_border_width,
+                             text_box_height);
+  selbox->set_content_size (selbox, cwidth - sel_border_width,
+                            text_box_height);
+
+  int text_left_offset = self->icon_width + icon_text_space;
+  int item_text_top_offset = (text_box_height - (ascent + descent)) / 2 + ascent;
+  int sel_text_top_offset = (text_box_height - (selected_ascent
+                                                + selected_descent)) / 2
+                                 + selected_ascent;
+
+  grub_video_rect_t svpsave, sviewport;
+  sviewport.x = max_leftpad + text_left_offset;
+  int text_viewport_width = cwidth - sviewport.x;
+  sviewport.height = text_box_height;
+
+  grub_video_color_t item_color;
+  grub_video_color_t sel_color;
+  item_color = grub_video_map_rgba_color (self->item_color);
+  sel_color = grub_video_map_rgba_color (self->selected_item_color);
+
+  int item_box_top_offset = max_toppad - item_toppad;
+  int sel_box_top_offset = max_toppad - sel_toppad;
+  int item_viewport_width = text_viewport_width - item_rightpad;
+  int sel_viewport_width = text_viewport_width - sel_rightpad;
+  int tmp_icon_top_offset = (text_box_height - self->icon_height) / 2;
+  int item_icon_top_offset = item_toppad + tmp_icon_top_offset;
+  int sel_icon_top_offset = sel_toppad + tmp_icon_top_offset;
+
+  for (visible_index = 0, menu_index = self->first_shown_index;
+       visible_index < num_shown_items && menu_index < self->view->menu->size;
+       visible_index++, menu_index++)
+    {
+      int is_selected = (menu_index == self->view->selected);
+      struct grub_video_bitmap *icon;
+      grub_font_t font;
+      grub_video_color_t color;
+      int text_top_offset;
+      int top_pad;
+      int icon_top_offset;
+      int viewport_width;
+
+      if (is_selected)
+        {
+          selbox->draw (selbox, 0, item_top + sel_box_top_offset);
+          font = self->selected_item_font;
+          color = sel_color;
+          text_top_offset = sel_text_top_offset;
+          top_pad = sel_toppad;
+          icon_top_offset = sel_icon_top_offset;
+          viewport_width = sel_viewport_width;
+        }
+      else
+        {
+          itembox->draw (itembox, 0, item_top + item_box_top_offset);
+          font = self->item_font;
+          color = item_color;
+          text_top_offset = item_text_top_offset;
+          top_pad = item_toppad;
+          icon_top_offset = item_icon_top_offset;
+          viewport_width = item_viewport_width;
+        }
+
+      icon = get_item_icon (self, menu_index);
+      if (icon != 0)
+        grub_video_blit_bitmap (icon, GRUB_VIDEO_BLIT_BLEND,
+                                max_leftpad,
+                                item_top + icon_top_offset,
+                                0, 0, self->icon_width, self->icon_height);
+
+      const char *item_title =
+        grub_menu_get_entry (self->view->menu, menu_index)->title;
+
+
+      int off = self->view->menu_title_offset[menu_index];
+      const char *scrolled_title =
+        grub_utf8_offset_code (item_title, grub_strlen (item_title), off);
+      if (scrolled_title)
+        item_title = scrolled_title;
+
+      sviewport.y = item_top + top_pad;
+      sviewport.width = viewport_width;
+      grub_gui_set_viewport (&sviewport, &svpsave);
+      grub_font_draw_string (item_title,
+                             font,
+                             color,
+                             0,
+                             text_top_offset);
+      grub_gui_restore_viewport (&svpsave);
+
+      item_top += text_box_height + item_vspace;
+    }
+  grub_video_set_viewport (oviewport.x,
+			   oviewport.y,
+			   oviewport.width,
+			   oviewport.height);
+}
+
+static void
+list_paint (void *vself, const grub_video_rect_t *region)
+{
+  list_impl_t self = vself;
+  grub_video_rect_t vpsave;
+
+  if (! self->visible)
+    return;
+  if (!grub_video_have_common_points (region, &self->bounds))
+    return;
+
+  check_boxes (self);
+
+  if (! self->menu_box || ! self->selected_item_box || ! self->item_box)
+    return;
+
+  grub_gui_set_viewport (&self->bounds, &vpsave);
+  {
+    grub_gfxmenu_box_t box = self->menu_box;
+    int box_left_pad = box->get_left_pad (box);
+    int box_top_pad = box->get_top_pad (box);
+    int box_right_pad = box->get_right_pad (box);
+    int box_bottom_pad = box->get_bottom_pad (box);
+    grub_video_rect_t vpsave2, content_rect;
+    int num_shown_items = get_num_shown_items (self);
+    int drawing_scrollbar = (self->draw_scrollbar
+			     && (num_shown_items < self->view->menu->size)
+			     && check_scrollbar (self));
+    int scrollbar_width = self->scrollbar_width;
+
+    content_rect.x = box_left_pad;
+    content_rect.y = box_top_pad;
+    content_rect.width = self->bounds.width - box_left_pad - box_right_pad;
+    content_rect.height = self->bounds.height - box_top_pad - box_bottom_pad;
+
+    box->set_content_size (box, content_rect.width, content_rect.height);
+
+    box->draw (box, 0, 0);
+
+    switch (self->scrollbar_slice)
+      {
+        case SCROLLBAR_SLICE_WEST:
+          content_rect.x += self->scrollbar_right_pad;
+          content_rect.width -= self->scrollbar_right_pad;
+          break;
+        case SCROLLBAR_SLICE_CENTER:
+          if (drawing_scrollbar)
+            content_rect.width -= scrollbar_width + self->scrollbar_left_pad
+                                  + self->scrollbar_right_pad;
+          break;
+        case SCROLLBAR_SLICE_EAST:
+          content_rect.width -= self->scrollbar_left_pad;
+          break;
+      }
+
+    grub_gui_set_viewport (&content_rect, &vpsave2);
+    draw_menu (self, num_shown_items);
+    grub_gui_restore_viewport (&vpsave2);
+
+    if (drawing_scrollbar)
+      {
+        content_rect.y += self->scrollbar_top_pad;
+        content_rect.height -= self->scrollbar_top_pad
+                               + self->scrollbar_bottom_pad;
+        content_rect.width = scrollbar_width;
+        switch (self->scrollbar_slice)
+          {
+            case SCROLLBAR_SLICE_WEST:
+              if (box_left_pad > scrollbar_width)
+                {
+                  content_rect.x = box_left_pad - scrollbar_width;
+                  content_rect.width = scrollbar_width;
+                }
+              else
+                {
+                  content_rect.x = 0;
+                  content_rect.width = box_left_pad;
+                }
+              break;
+            case SCROLLBAR_SLICE_CENTER:
+              content_rect.x = self->bounds.width - box_right_pad
+                               - scrollbar_width - self->scrollbar_right_pad;
+              content_rect.width = scrollbar_width;
+              break;
+            case SCROLLBAR_SLICE_EAST:
+              content_rect.x = self->bounds.width - box_right_pad;
+              content_rect.width = box_right_pad;
+              break;
+          }
+
+        grub_gui_set_viewport (&content_rect, &vpsave2);
+        draw_scrollbar (self,
+                        self->first_shown_index, num_shown_items,
+                        0, self->view->menu->size,
+                        scrollbar_width,
+                        content_rect.height);
+        grub_gui_restore_viewport (&vpsave2);
+      }
+  }
+
+  grub_gui_restore_viewport (&vpsave);
+}
+
+static void
+list_set_parent (void *vself, grub_gui_container_t parent)
+{
+  list_impl_t self = vself;
+  self->parent = parent;
+}
+
+static grub_gui_container_t
+list_get_parent (void *vself)
+{
+  list_impl_t self = vself;
+  return self->parent;
+}
+
+static void
+list_set_bounds (void *vself, const grub_video_rect_t *bounds)
+{
+  list_impl_t self = vself;
+  self->bounds = *bounds;
+}
+
+static void
+list_get_bounds (void *vself, grub_video_rect_t *bounds)
+{
+  list_impl_t self = vself;
+  *bounds = self->bounds;
+}
+
+static void
+list_get_minimal_size (void *vself, unsigned *width, unsigned *height)
+{
+  list_impl_t self = vself;
+
+  if (check_boxes (self))
+    {
+      int boxpad = self->item_padding;
+      int item_vspace = self->item_spacing;
+      int item_height = self->item_height;
+      int num_items = 3;
+
+      grub_gfxmenu_box_t box = self->menu_box;
+      int box_left_pad = box->get_left_pad (box);
+      int box_top_pad = box->get_top_pad (box);
+      int box_right_pad = box->get_right_pad (box);
+      int box_bottom_pad = box->get_bottom_pad (box);
+      unsigned width_s;
+
+      grub_gfxmenu_box_t selbox = self->selected_item_box;
+      int sel_top_pad = selbox->get_top_pad (selbox);
+      int sel_bottom_pad = selbox->get_bottom_pad (selbox);
+      int sel_left_pad = selbox->get_left_pad (selbox);
+      int sel_right_pad = selbox->get_right_pad (selbox);
+
+      grub_gfxmenu_box_t itembox = self->item_box;
+      int item_top_pad = itembox->get_top_pad (itembox);
+      int item_bottom_pad = itembox->get_bottom_pad (itembox);
+      int item_left_pad = itembox->get_left_pad (itembox);
+      int item_right_pad = itembox->get_right_pad (itembox);
+
+      int max_left_pad = grub_max (item_left_pad, sel_left_pad);
+      int max_right_pad = grub_max (item_right_pad, sel_right_pad);
+      int max_top_pad = grub_max (item_top_pad, sel_top_pad);
+      int max_bottom_pad = grub_max (item_bottom_pad, sel_bottom_pad);
+
+      *width = grub_font_get_string_width (self->item_font, "Typical OS");
+      width_s = grub_font_get_string_width (self->selected_item_font,
+					    "Typical OS");
+      if (*width < width_s)
+	*width = width_s;
+
+      *width += 2 * boxpad + box_left_pad + box_right_pad
+                + max_left_pad + max_right_pad
+                + self->item_icon_space + self->icon_width;
+
+      switch (self->scrollbar_slice)
+        {
+          case SCROLLBAR_SLICE_WEST:
+            *width += self->scrollbar_right_pad;
+            break;
+          case SCROLLBAR_SLICE_CENTER:
+            *width += self->scrollbar_width + self->scrollbar_left_pad
+                      + self->scrollbar_right_pad;
+            break;
+          case SCROLLBAR_SLICE_EAST:
+            *width += self->scrollbar_left_pad;
+            break;
+        }
+
+      /* Set the menu box height to fit the items.  */
+      *height = (item_height * num_items
+                 + item_vspace * (num_items - 1)
+                 + 2 * boxpad
+                 + box_top_pad + box_bottom_pad
+                 + max_top_pad + max_bottom_pad);
+    }
+  else
+    {
+      *width = 0;
+      *height = 0;
+    }
+}
+
+static grub_err_t
+list_set_property (void *vself, const char *name, const char *value)
+{
+  list_impl_t self = vself;
+  if (grub_strcmp (name, "item_font") == 0)
+    {
+      self->item_font = grub_font_get (value);
+      if (self->selected_item_font_inherit)
+        self->selected_item_font = self->item_font;
+    }
+  else if (grub_strcmp (name, "selected_item_font") == 0)
+    {
+      if (! value || grub_strcmp (value, "inherit") == 0)
+        {
+          self->selected_item_font = self->item_font;
+          self->selected_item_font_inherit = 1;
+        }
+      else
+        {
+          self->selected_item_font = grub_font_get (value);
+          self->selected_item_font_inherit = 0;
+        }
+    }
+  else if (grub_strcmp (name, "item_color") == 0)
+    {
+      grub_video_rgba_color_t color;
+      if (grub_video_parse_color (value, &color) == GRUB_ERR_NONE)
+        {
+          self->item_color = color;
+          if (self->selected_item_color_inherit)
+            self->selected_item_color = self->item_color;
+        }
+    }
+  else if (grub_strcmp (name, "selected_item_color") == 0)
+    {
+      if (! value || grub_strcmp (value, "inherit") == 0)
+        {
+          self->selected_item_color = self->item_color;
+          self->selected_item_color_inherit = 1;
+        }
+      else
+        {
+          grub_video_rgba_color_t color;
+          if (grub_video_parse_color (value, &color)
+              == GRUB_ERR_NONE)
+            {
+              self->selected_item_color = color;
+              self->selected_item_color_inherit = 0;
+            }
+        }
+    }
+  else if (grub_strcmp (name, "icon_width") == 0)
+    {
+      self->icon_width = grub_strtol (value, 0, 10);
+      grub_gfxmenu_icon_manager_set_icon_size (self->icon_manager,
+                                               self->icon_width,
+                                               self->icon_height);
+    }
+  else if (grub_strcmp (name, "icon_height") == 0)
+    {
+      self->icon_height = grub_strtol (value, 0, 10);
+      grub_gfxmenu_icon_manager_set_icon_size (self->icon_manager,
+                                               self->icon_width,
+                                               self->icon_height);
+    }
+  else if (grub_strcmp (name, "item_height") == 0)
+    {
+      self->item_height = grub_strtol (value, 0, 10);
+    }
+  else if (grub_strcmp (name, "item_padding") == 0)
+    {
+      self->item_padding = grub_strtol (value, 0, 10);
+    }
+  else if (grub_strcmp (name, "item_icon_space") == 0)
+    {
+      self->item_icon_space = grub_strtol (value, 0, 10);
+    }
+  else if (grub_strcmp (name, "item_spacing") == 0)
+    {
+      self->item_spacing = grub_strtol (value, 0, 10);
+    }
+  else if (grub_strcmp (name, "visible") == 0)
+    {
+      self->visible = grub_strcmp (value, "false") != 0;
+    }
+  else if (grub_strcmp (name, "menu_pixmap_style") == 0)
+    {
+      self->need_to_recreate_boxes = 1;
+      grub_free (self->menu_box_pattern);
+      self->menu_box_pattern = value ? grub_strdup (value) : 0;
+    }
+  else if (grub_strcmp (name, "item_pixmap_style") == 0)
+    {
+      self->need_to_recreate_boxes = 1;
+      grub_free (self->item_box_pattern);
+      self->item_box_pattern = value ? grub_strdup (value) : 0;
+      if (self->selected_item_box_pattern_inherit)
+        {
+          grub_free (self->selected_item_box_pattern);
+          self->selected_item_box_pattern = value ? grub_strdup (value) : 0;
+        }
+    }
+  else if (grub_strcmp (name, "selected_item_pixmap_style") == 0)
+    {
+      if (!value || grub_strcmp (value, "inherit") == 0)
+        {
+          grub_free (self->selected_item_box_pattern);
+          char *tmp = self->item_box_pattern;
+          self->selected_item_box_pattern = tmp ? grub_strdup (tmp) : 0;
+          self->selected_item_box_pattern_inherit = 1;
+        }
+      else
+        {
+          self->need_to_recreate_boxes = 1;
+          grub_free (self->selected_item_box_pattern);
+          self->selected_item_box_pattern = value ? grub_strdup (value) : 0;
+          self->selected_item_box_pattern_inherit = 0;
+        }
+    }
+  else if (grub_strcmp (name, "scrollbar_frame") == 0)
+    {
+      self->need_to_recreate_scrollbar = 1;
+      grub_free (self->scrollbar_frame_pattern);
+      self->scrollbar_frame_pattern = value ? grub_strdup (value) : 0;
+    }
+  else if (grub_strcmp (name, "scrollbar_thumb") == 0)
+    {
+      self->need_to_recreate_scrollbar = 1;
+      grub_free (self->scrollbar_thumb_pattern);
+      self->scrollbar_thumb_pattern = value ? grub_strdup (value) : 0;
+    }
+  else if (grub_strcmp (name, "scrollbar_thumb_overlay") == 0)
+    {
+      self->scrollbar_thumb_overlay = grub_strcmp (value, "true") == 0;
+    }
+  else if (grub_strcmp (name, "scrollbar_width") == 0)
+    {
+      self->scrollbar_width = grub_strtol (value, 0, 10);
+    }
+  else if (grub_strcmp (name, "scrollbar_slice") == 0)
+    {
+      if (grub_strcmp (value, "west") == 0)
+        self->scrollbar_slice = SCROLLBAR_SLICE_WEST;
+      else if (grub_strcmp (value, "center") == 0)
+        self->scrollbar_slice = SCROLLBAR_SLICE_CENTER;
+      else if (grub_strcmp (value, "east") == 0)
+        self->scrollbar_slice = SCROLLBAR_SLICE_EAST;
+    }
+  else if (grub_strcmp (name, "scrollbar_left_pad") == 0)
+    {
+      self->scrollbar_left_pad = grub_strtol (value, 0, 10);
+    }
+  else if (grub_strcmp (name, "scrollbar_right_pad") == 0)
+    {
+      self->scrollbar_right_pad = grub_strtol (value, 0, 10);
+    }
+  else if (grub_strcmp (name, "scrollbar_top_pad") == 0)
+    {
+      self->scrollbar_top_pad = grub_strtol (value, 0, 10);
+    }
+  else if (grub_strcmp (name, "scrollbar_bottom_pad") == 0)
+    {
+      self->scrollbar_bottom_pad = grub_strtol (value, 0, 10);
+    }
+  else if (grub_strcmp (name, "scrollbar") == 0)
+    {
+      self->draw_scrollbar = grub_strcmp (value, "false") != 0;
+    }
+  else if (grub_strcmp (name, "theme_dir") == 0)
+    {
+      self->need_to_recreate_boxes = 1;
+      grub_free (self->theme_dir);
+      self->theme_dir = value ? grub_strdup (value) : 0;
+    }
+  else if (grub_strcmp (name, "id") == 0)
+    {
+      grub_free (self->id);
+      if (value)
+        self->id = grub_strdup (value);
+      else
+        self->id = 0;
+    }
+  return grub_errno;
+}
+
+/* Set necessary information that the gfxmenu view provides.  */
+static void
+list_set_view_info (void *vself,
+                    grub_gfxmenu_view_t view)
+{
+  list_impl_t self = vself;
+  grub_gfxmenu_icon_manager_set_theme_path (self->icon_manager,
+					    view->theme_path);
+  self->view = view;
+}
+
+/* Refresh list variables */
+static void
+list_refresh_info (void *vself,
+                   grub_gfxmenu_view_t view)
+{
+  list_impl_t self = vself;
+  if (view->nested)
+    self->first_shown_index = 0;
+}
+
+static struct grub_gui_component_ops list_comp_ops =
+  {
+    .destroy = list_destroy,
+    .get_id = list_get_id,
+    .is_instance = list_is_instance,
+    .paint = list_paint,
+    .set_parent = list_set_parent,
+    .get_parent = list_get_parent,
+    .set_bounds = list_set_bounds,
+    .get_bounds = list_get_bounds,
+    .get_minimal_size = list_get_minimal_size,
+    .set_property = list_set_property
+  };
+
+static struct grub_gui_list_ops list_ops =
+{
+  .set_view_info = list_set_view_info,
+  .refresh_list = list_refresh_info
+};
+
+grub_gui_component_t
+grub_gui_list_new (void)
+{
+  list_impl_t self;
+  grub_font_t default_font;
+  grub_video_rgba_color_t default_fg_color;
+
+  self = grub_zalloc (sizeof (*self));
+  if (! self)
+    return 0;
+
+  self->list.ops = &list_ops;
+  self->list.component.ops = &list_comp_ops;
+
+  self->visible = 1;
+
+  default_font = grub_font_get ("Unknown Regular 16");
+  default_fg_color = grub_video_rgba_color_rgb (0, 0, 0);
+
+  self->icon_width = 32;
+  self->icon_height = 32;
+  self->item_height = 42;
+  self->item_padding = 14;
+  self->item_icon_space = 4;
+  self->item_spacing = 16;
+  self->item_font = default_font;
+  self->selected_item_font_inherit = 1; /* Default to using the item_font.  */
+  self->selected_item_font = default_font;
+  self->item_color = default_fg_color;
+  self->selected_item_color_inherit = 1;  /* Default to using the item_color.  */
+  self->selected_item_color = default_fg_color;
+
+  self->draw_scrollbar = 1;
+  self->need_to_recreate_scrollbar = 1;
+  self->scrollbar_frame = 0;
+  self->scrollbar_thumb = 0;
+  self->scrollbar_frame_pattern = 0;
+  self->scrollbar_thumb_pattern = 0;
+  self->scrollbar_thumb_overlay = 0;
+  self->scrollbar_width = 16;
+  self->scrollbar_slice = SCROLLBAR_SLICE_EAST;
+  self->scrollbar_left_pad = 2;
+  self->scrollbar_right_pad = 0;
+  self->scrollbar_top_pad = 0;
+  self->scrollbar_bottom_pad = 0;
+
+  self->first_shown_index = 0;
+
+  self->need_to_recreate_boxes = 0;
+  self->theme_dir = 0;
+  self->menu_box_pattern = 0;
+  self->item_box_pattern = 0;
+  self->selected_item_box_pattern_inherit = 1;/*Default to using the item_box.*/
+  self->selected_item_box_pattern = 0;
+  self->menu_box = grub_gfxmenu_create_box (0, 0);
+  self->item_box = grub_gfxmenu_create_box (0, 0);
+  self->selected_item_box = grub_gfxmenu_create_box (0, 0);
+
+  self->icon_manager = grub_gfxmenu_icon_manager_new ();
+  if (! self->icon_manager)
+    {
+      self->list.component.ops->destroy (self);
+      return 0;
+    }
+  grub_gfxmenu_icon_manager_set_icon_size (self->icon_manager,
+                                           self->icon_width,
+                                           self->icon_height);
+  return (grub_gui_component_t) self;
+}

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

@@ -163,6 +163,12 @@ theme_set_string (grub_gfxmenu_view_t view,
     grub_video_parse_color (value, &view->message_color);
   else if (! grub_strcmp ("message-bg-color", name))
     grub_video_parse_color (value, &view->message_bg_color);
+  else if (! grub_strcmp("menu-tip-left", name))
+    grub_env_set("VTOY_TIP_LEFT", value);
+  else if (! grub_strcmp("menu-tip-top", name))
+    grub_env_set("VTOY_TIP_TOP", value);
+  else if (! grub_strcmp("menu-tip-color", name))
+    grub_env_set("VTOY_TIP_COLOR", value);
   else if (! grub_strcmp ("desktop-image", name))
     {
       struct grub_video_bitmap *raw_bitmap;
@@ -450,7 +456,8 @@ read_expression (struct parsebuf *p)
       /* Read as a single word -- for numeric values or words without
          whitespace.  */
       start = p->pos;
-      while (has_more (p) && ! is_whitespace (peek_char (p)))
+      while (has_more (p) && ! is_whitespace (peek_char (p))
+             && peek_char (p) != '}')
         read_char (p);
       end = p->pos;
     }
@@ -740,6 +747,7 @@ extern int g_menu_update_mode;
 grub_err_t
 grub_gfxmenu_view_load_theme (grub_gfxmenu_view_t view, const char *theme_path)
 {
+  int flag = 0;
   grub_file_t file;
   struct parsebuf p;
 
@@ -783,32 +791,7 @@ grub_gfxmenu_view_load_theme (grub_gfxmenu_view_t view, const char *theme_path)
   }
 }
 
-{
-    const char *tip = grub_env_get("VTOY_MENU_TIP_ENABLE");
-    if (tip && tip[0] == '1')
-    {
-        char tmpmsg[512];
 
-        grub_memset(tmpmsg, 'w', 500);
-        tmpmsg[500] = 0;
-        
-        g_menu_update_mode = 1;
-        p.len += grub_snprintf(p.buf + p.len, 4096, 
-            "\n+ vbox{\n    left = %s\n    top = %s\n"
-            "+ label { id=\"VTOY_MENU_TIP_1\" text = \"%s\" color = \"%s\" align = \"%s\"}\n"
-            "+ label { id=\"VTOY_MENU_TIP_2\" text = \"%s\" color = \"%s\" align = \"%s\"}\n"
-            "}\n",
-            grub_env_get("VTOY_TIP_LEFT"),
-            grub_env_get("VTOY_TIP_TOP"),
-            tmpmsg,
-            grub_env_get("VTOY_TIP_COLOR"),
-            grub_env_get("VTOY_TIP_ALIGN"),
-            tmpmsg,
-            grub_env_get("VTOY_TIP_COLOR"),
-            grub_env_get("VTOY_TIP_ALIGN")
-        );
-    }
-}
 
   if (view->canvas)
     view->canvas->component.ops->destroy (view->canvas);
@@ -820,6 +803,7 @@ grub_gfxmenu_view_load_theme (grub_gfxmenu_view_t view, const char *theme_path)
     ->ops->set_bounds ((grub_gui_component_t) view->canvas,
                        &view->screen);
 
+parse:    
   while (has_more (&p))
     {
       /* Skip comments (lines beginning with #).  */
@@ -848,6 +832,40 @@ grub_gfxmenu_view_load_theme (grub_gfxmenu_view_t view, const char *theme_path)
         goto fail;
     }
 
+
+if (flag == 0)
+{
+    const char *tip = grub_env_get("VTOY_MENU_TIP_ENABLE");
+    if (tip && tip[0] == '1')
+    {
+        char tmpmsg[512];
+
+        grub_memset(tmpmsg, 'w', 500);
+        tmpmsg[500] = 0;
+        
+        g_menu_update_mode = 1;
+        p.len += grub_snprintf(p.buf + p.len, 4096, 
+            "\n+ vbox{\n    left = %s\n    top = %s\n"
+            "+ label { id=\"VTOY_MENU_TIP_1\" text = \"%s\" color = \"%s\" align = \"%s\"}\n"
+            "+ label { id=\"VTOY_MENU_TIP_2\" text = \"%s\" color = \"%s\" align = \"%s\"}\n"
+            "}\n",
+            grub_env_get("VTOY_TIP_LEFT"),
+            grub_env_get("VTOY_TIP_TOP"),
+            tmpmsg,
+            grub_env_get("VTOY_TIP_COLOR"),
+            grub_env_get("VTOY_TIP_ALIGN"),
+            tmpmsg,
+            grub_env_get("VTOY_TIP_COLOR"),
+            grub_env_get("VTOY_TIP_ALIGN")
+        );
+
+        flag = 1;
+        goto parse;
+    }
+}
+
+
+
   /* Set the new theme path.  */
   grub_free (view->theme_path);
   view->theme_path = grub_strdup (theme_path);

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

@@ -37,6 +37,7 @@
 #include <grub/gui_string_util.h>
 #include <grub/icon_manager.h>
 #include <grub/i18n.h>
+#include <grub/charset.h>
 
 static void
 init_terminal (grub_gfxmenu_view_t view);
@@ -142,6 +143,8 @@ grub_gfxmenu_view_destroy (grub_gfxmenu_view_t view)
   grub_free (view->title_text);
   grub_free (view->progress_message_text);
   grub_free (view->theme_path);
+  if (view->menu_title_offset)
+    grub_free (view->menu_title_offset);
   if (view->canvas)
     view->canvas->component.ops->destroy (view->canvas);
   grub_free (view);
@@ -428,6 +431,32 @@ grub_gfxmenu_set_chosen_entry (int entry, void *data)
   
 }
 
+void
+grub_gfxmenu_scroll_chosen_entry (void *data, int diren)
+{
+  grub_gfxmenu_view_t view = data;
+  const char *item_title;
+  int off;
+  int max;
+
+  if (!view->menu->size)
+    return;
+
+  item_title = grub_menu_get_entry (view->menu, view->selected)->title;
+  off = view->menu_title_offset[view->selected] + diren;
+  max = grub_utf8_get_num_code (item_title, grub_strlen(item_title));
+
+  if (diren == 1000000)
+    off = (max >= 20) ? (max - 20) : 0;
+  else if (off < 0)
+    off = 0;
+  else if (off > max)
+    off = max;
+
+  view->menu_title_offset[view->selected] = off;
+  grub_gfxmenu_redraw_menu (view);
+}
+
 static void
 grub_gfxmenu_draw_terminal_box (void)
 {

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

@@ -471,7 +471,7 @@ grub_err_t
 grub_disk_read (grub_disk_t disk, grub_disk_addr_t sector,
 		grub_off_t offset, grub_size_t size, void *buf)
 {
-    if (disk->read_hook == (grub_disk_read_hook_t)grub_disk_blocklist_read)
+    if (disk->read_hook == (grub_disk_read_hook_t)(void *)grub_disk_blocklist_read)
     {
         return grub_disk_blocklist_read((ventoy_img_chunk_list *)disk->read_hook_data, sector, size, disk->log_sector_size);
     }

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

@@ -106,19 +106,134 @@ int ventoy_check_file_exist(const char * fmt, ...)
     }
 }
 
+typedef struct grub_vlnk
+{
+    int srclen;
+    char src[512];
+    char dst[512];
+    struct grub_vlnk *next;
+}grub_vlnk;
+
+static grub_vlnk g_vtoy_vlnk;
+static grub_vlnk *g_vlnk_list;
+
+int grub_file_is_vlnk_suffix(const char *name, int len)
+{
+    grub_uint32_t suffix;
+
+    if (len > 9)
+    {
+        suffix = *(grub_uint32_t *)(name + len - 4);
+        if (grub_strncmp(name + len - 9, ".vlnk.", 6) == 0)
+        {
+            /* .iso .wim .img .vhd .efi .dat */
+            if (suffix == 0x6F73692E || suffix == 0x6D69772E || 
+                suffix == 0x676D692E || suffix == 0x6468762E ||
+                suffix == 0x6966652E || suffix == 0x7461642E)
+            {
+                return 1;
+            }
+        }
+        else if (len > 10 && grub_strncmp(name + len - 10, ".vlnk.", 6) == 0)
+        {
+            /* vhdx vtoy */
+            if (suffix == 0x78646876 || suffix == 0x796F7476)
+            {
+                return 1;
+            }
+        }
+    }
+
+    return 0;
+}
+
+int grub_file_vtoy_vlnk(const char *src, const char *dst)
+{
+    if (src)
+    {
+        g_vtoy_vlnk.srclen = (int)grub_strlen(src);
+        grub_strncpy(g_vtoy_vlnk.src, src, sizeof(g_vtoy_vlnk.src) - 1);
+        grub_strncpy(g_vtoy_vlnk.dst, dst, sizeof(g_vtoy_vlnk.dst) - 1);        
+    }
+    else
+    {
+        g_vtoy_vlnk.srclen = 0;
+        g_vtoy_vlnk.src[0] = 0;
+        g_vtoy_vlnk.dst[0] = 0;
+    }
+    return 0;
+}
+
+int grub_file_add_vlnk(const char *src, const char *dst)
+{
+    grub_vlnk *node = NULL;
+    
+    if (src && dst)
+    {
+        node = grub_zalloc(sizeof(grub_vlnk));    
+        if (node)
+        {
+            node->srclen = (int)grub_strlen(src);
+            grub_strncpy(node->src, src, sizeof(node->src) - 1);
+            grub_strncpy(node->dst, dst, sizeof(node->dst) - 1);
+
+            node->next = g_vlnk_list;
+            g_vlnk_list = node;
+            return 0;            
+        }
+    }
+
+    return 1;
+}
+
+const char *grub_file_get_vlnk(const char *name, int *vlnk)
+{
+    int len;
+    grub_vlnk *node = g_vlnk_list;
+
+    len = grub_strlen(name);
+
+    if (!grub_file_is_vlnk_suffix(name, len))
+    {
+        return name;
+    }
+
+    if (len == g_vtoy_vlnk.srclen && grub_strcmp(name, g_vtoy_vlnk.src) == 0)
+    {
+        *vlnk = 1;
+        return g_vtoy_vlnk.dst; 
+    }
+    
+    while (node)
+    {
+        if (node->srclen == len && grub_strcmp(name, node->src) == 0)
+        {
+            *vlnk = 1;
+            return node->dst;
+        }
+        node = node->next;
+    }
+
+    return name;
+}
+
 grub_file_t
 grub_file_open (const char *name, enum grub_file_type type)
 {
+  int vlnk = 0;
   grub_device_t device = 0;
   grub_file_t file = 0, last_file = 0;
   char *device_name;
   const char *file_name;
   grub_file_filter_id_t filter;
 
-  /* <DESC> : mem:xxx:size:xxx format in chainloader */
-  if (grub_strncmp(name, GRUB_MEMFILE_MEM, grub_strlen(GRUB_MEMFILE_MEM)) == 0) {
+  /* <DESC> : mem:xxx:size:xxx format in chainloader grub_strlen(GRUB_MEMFILE_MEM) */
+  if (grub_strncmp(name, GRUB_MEMFILE_MEM, 4) == 0) {
       return grub_memfile_open(name);
-  }  
+  }
+
+  if ((g_vlnk_list || g_vtoy_vlnk.srclen) && (type & GRUB_FILE_TYPE_NO_VLNK) == 0)
+    name = grub_file_get_vlnk(name, &vlnk);
 
   device_name = grub_file_get_device_name (name);
   if (grub_errno)
@@ -141,6 +256,7 @@ grub_file_open (const char *name, enum grub_file_type type)
     goto fail;
 
   file->device = device;
+  file->vlnk = vlnk;
 
   /* In case of relative pathnames and non-Unix systems (like Windows)
    * name of host files may not start with `/'. Blocklists for host files

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

@@ -42,6 +42,44 @@ probe_dummy_iter (const char *filename __attribute__ ((unused)),
   return 1;
 }
 
+grub_fs_t grub_fs_list_probe(grub_device_t device, const char **list)
+{
+    int i;
+    grub_fs_t p;
+
+    if (!device->disk)
+        return 0;
+
+    for (p = grub_fs_list; p; p = p->next) 
+    {
+        for (i = 0; list[i]; i++) 
+        {
+            if (grub_strcmp(p->name, list[i]) == 0)
+                break;
+        }
+
+        if (list[i] == NULL)
+            continue;
+        
+        grub_dprintf("fs", "Detecting %s...\n", p->name);
+
+	    (p->fs_dir) (device, "/", probe_dummy_iter, NULL);
+	    if (grub_errno == GRUB_ERR_NONE)
+	        return p;
+
+        grub_error_push ();
+        grub_dprintf ("fs", "%s detection failed.\n", p->name);
+        grub_error_pop ();
+
+        if (grub_errno != GRUB_ERR_BAD_FS && grub_errno != GRUB_ERR_OUT_OF_RANGE) {
+            return 0;
+        }
+	    grub_errno = GRUB_ERR_NONE;
+	}
+
+    return 0;
+}
+
 grub_fs_t
 grub_fs_probe (grub_device_t device)
 {

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

@@ -402,15 +402,24 @@ int g_menu_update_mode = 0;
 int g_ventoy_tip_label_enable = 0;
 const char * g_ventoy_tip_msg1 = NULL;
 const char * g_ventoy_tip_msg2 = NULL;
+char g_ventoy_theme_path[256] = {0};
 static const char *g_ventoy_cur_img_path = NULL;
 static void menu_set_chosen_tip(grub_menu_t menu, int entry)
 {
+    int i;
     img_info *img;
+    menu_tip *tip;
     grub_menu_entry_t e = grub_menu_get_entry (menu, entry);
 
+    if (g_ventoy_theme_path[0])
+    {
+        grub_env_set("theme", g_ventoy_theme_path);        
+    }
+
     g_ventoy_tip_msg1 = g_ventoy_tip_msg2 = NULL;
     if (e && e->id && grub_strncmp(e->id, "VID_", 4) == 0) 
     {
+        g_ventoy_theme_path[0] = 0;
         img = (img_info *)(void *)grub_strtoul(e->id + 4, NULL, 16);
         if (img)
         {
@@ -419,6 +428,27 @@ static void menu_set_chosen_tip(grub_menu_t menu, int entry)
             g_ventoy_cur_img_path = img->path;
         }
     }
+    else if (e && e->id && grub_strncmp(e->id, "DIR_", 4) == 0)
+    {
+        g_ventoy_theme_path[0] = 0;
+        for (i = 0; i < e->argc; i++)
+        {
+            if (e->args[i] && grub_strncmp(e->args[i], "_VTIP_", 6) == 0)
+            {
+                break;
+            }
+        }
+
+        if (i < e->argc)
+        {
+            tip = (menu_tip *)(void *)grub_strtoul(e->args[i] + 6, NULL, 16);
+            if (tip)
+            {
+                g_ventoy_tip_msg1 = tip->tip1;
+                g_ventoy_tip_msg2 = tip->tip2;
+            }
+        }
+    }
 }
 
 static void
@@ -431,6 +461,15 @@ menu_set_chosen_entry (grub_menu_t menu, int entry)
     cur->set_chosen_entry (entry, cur->data);
 }
 
+static void
+menu_scroll_chosen_entry (int diren)
+{
+  struct grub_menu_viewer *cur;
+  for (cur = viewers; cur; cur = cur->next)
+    if (cur->scroll_chosen_entry)
+      cur->scroll_chosen_entry (cur->data, diren);
+}
+
 static void
 menu_print_timeout (int timeout)
 {
@@ -641,9 +680,7 @@ run_menu (grub_menu_t menu, int nested, int *auto_boot)
 
   if (g_ventoy_suppress_esc)
       default_entry = g_ventoy_suppress_esc_default;
-  else if (g_ventoy_last_entry >= 0 && g_ventoy_last_entry < menu->size) {
-      default_entry = g_ventoy_last_entry;
-  } 
+
   /* If DEFAULT_ENTRY is not within the menu entries, fall back to
      the first entry.  */
   else if (default_entry < 0 || default_entry >= menu->size)
@@ -818,6 +855,19 @@ run_menu (grub_menu_t menu, int nested, int *auto_boot)
 	      menu_set_chosen_entry (menu, current_entry);
 	      break;
 
+	    case GRUB_TERM_KEY_RIGHT:
+	      menu_scroll_chosen_entry (1);
+	      break;
+	    case GRUB_TERM_KEY_LEFT:
+	      menu_scroll_chosen_entry (-1);
+	      break;
+	    case GRUB_TERM_CTRL | GRUB_TERM_KEY_RIGHT:
+	      menu_scroll_chosen_entry (1000000);
+	      break;
+	    case GRUB_TERM_CTRL | GRUB_TERM_KEY_LEFT:
+	      menu_scroll_chosen_entry (-1000000);
+	      break;
+
 	    case '\n':
 	    case '\r':
 	//    case GRUB_TERM_KEY_RIGHT:

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

@@ -42,6 +42,7 @@ struct menu_viewer_data
     TIMEOUT_TERSE_NO_MARGIN
   } timeout_msg;
   grub_menu_t menu;
+  int *menu_title_offset;
   struct grub_term_output *term;
 };
 
@@ -524,6 +525,37 @@ menu_text_set_chosen_entry (int entry, void *dataptr)
   grub_term_refresh (data->term);
 }
 
+static void
+menu_text_scroll_chosen_entry (void *dataptr, int diren)
+{
+  struct menu_viewer_data *data = dataptr;
+  const char *orig_title, *scrolled_title;
+  int off;
+  int selected;
+  grub_menu_entry_t entry;
+
+  if (!data->menu->size)
+    return;
+
+  selected = data->first + data->offset;
+  entry = grub_menu_get_entry (data->menu, selected);
+  orig_title = entry->title;
+  off = data->menu_title_offset[selected] + diren;
+  if (off < 0
+      || off > grub_utf8_get_num_code (orig_title, grub_strlen(orig_title)))
+    return;
+
+  scrolled_title =
+    grub_utf8_offset_code (orig_title, grub_strlen (orig_title), off);
+  if (scrolled_title)
+    entry->title = scrolled_title;
+  print_entry (data->geo.first_entry_y + data->offset, 1, entry, data);
+
+  entry->title = orig_title;
+  data->menu_title_offset[selected] = off;
+  grub_term_refresh (data->term);
+}
+
 static void
 menu_text_fini (void *dataptr)
 {
@@ -531,6 +563,8 @@ menu_text_fini (void *dataptr)
 
   grub_term_setcursor (data->term, 1);
   grub_term_cls (data->term);
+  if (data->menu_title_offset)
+    grub_free (data->menu_title_offset);
   grub_free (data);
 }
 
@@ -585,9 +619,14 @@ grub_menu_try_text (struct grub_term_output *term,
       return grub_errno;
     }
 
+  if (menu->size)
+    data->menu_title_offset = grub_zalloc (sizeof (*data->menu_title_offset) * menu->size);
+
   data->term = term;
   instance->data = data;
   instance->set_chosen_entry = menu_text_set_chosen_entry;
+  if (data->menu_title_offset)
+    instance->scroll_chosen_entry = menu_text_scroll_chosen_entry;
   instance->print_timeout = menu_text_print_timeout;
   instance->clear_timeout = menu_text_clear_timeout;
   instance->fini = menu_text_fini;

GRUB2/MOD_SRC/grub-2.04/grub-core/term/efi/mouse.c

@@ -0,0 +1,260 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2022  Free Software Foundation, Inc.
+ *
+ *  GRUB is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  GRUB is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <grub/dl.h>
+#include <grub/term.h>
+#include <grub/misc.h>
+#include <grub/types.h>
+#include <grub/command.h>
+#include <grub/i18n.h>
+#include <grub/err.h>
+#include <grub/env.h>
+#include <grub/efi/efi.h>
+#include <grub/efi/api.h>
+
+GRUB_MOD_LICENSE ("GPLv3+");
+
+#define GRUB_EFI_SIMPLE_POINTER_GUID  \
+  { 0x31878c87, 0x0b75, 0x11d5, \
+    { 0x9a, 0x4f, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d } \
+  }
+
+typedef struct
+{
+  grub_efi_int32_t x;
+  grub_efi_int32_t y;
+  grub_efi_int32_t z;
+  grub_efi_boolean_t left;
+  grub_efi_boolean_t right;
+} grub_efi_mouse_state;
+
+grub_efi_mouse_state no_move = {0, 0, 0, 0, 0};
+
+typedef struct
+{
+  grub_efi_uint64_t x;
+  grub_efi_uint64_t y;
+  grub_efi_uint64_t z;
+  grub_efi_boolean_t left;
+  grub_efi_boolean_t right;
+} grub_efi_mouse_mode;
+
+struct grub_efi_simple_pointer_protocol
+{
+  grub_efi_status_t (*reset) (struct grub_efi_simple_pointer_protocol *this,
+                              grub_efi_boolean_t extended_verification);
+  grub_efi_status_t (*get_state) (struct grub_efi_simple_pointer_protocol *this,
+                                  grub_efi_mouse_state *state);
+  grub_efi_event_t *wait_for_input;
+  grub_efi_mouse_mode *mode;
+};
+typedef struct grub_efi_simple_pointer_protocol grub_efi_simple_pointer_protocol_t;
+
+typedef struct
+{
+  grub_efi_uintn_t count;
+  grub_efi_simple_pointer_protocol_t **mouse;
+} grub_efi_mouse_prot_t;
+
+static grub_int32_t
+mouse_div (grub_int32_t a, grub_uint64_t b)
+{
+  grub_int32_t s = 1, q, ret;
+  grub_uint64_t n = a;
+  if (!b)
+    return 0;
+  if (a < 0)
+  {
+    s = -1;
+    n = -a;
+  }
+  q = grub_divmod64 (n, b, NULL);
+  ret = s * (q > 0 ? q : -q);
+  return ret;
+}
+
+static grub_efi_mouse_prot_t *
+grub_efi_mouse_prot_init (void)
+{
+  grub_efi_status_t status;
+  grub_efi_guid_t mouse_guid = GRUB_EFI_SIMPLE_POINTER_GUID;
+  grub_efi_mouse_prot_t *mouse_input = NULL;
+  grub_efi_boot_services_t *b = grub_efi_system_table->boot_services;
+  grub_efi_handle_t *buf;
+  grub_efi_uintn_t count;
+  grub_efi_uintn_t i;
+
+  status = efi_call_5 (b->locate_handle_buffer, GRUB_EFI_BY_PROTOCOL,
+                       &mouse_guid, NULL, &count, &buf);
+  if (status != GRUB_EFI_SUCCESS)
+  {
+#ifdef MOUSE_DEBUG
+    grub_printf ("ERROR: SimplePointerProtocol not found.\n");
+#endif
+    return NULL;
+  }
+
+  mouse_input = grub_malloc (sizeof (grub_efi_mouse_prot_t));
+  if (!mouse_input)
+    goto end;
+  mouse_input->mouse = grub_malloc (count
+            * sizeof (grub_efi_simple_pointer_protocol_t *));
+  if (!mouse_input->mouse)
+  {
+    grub_free (mouse_input);
+    mouse_input = NULL;
+    goto end;
+  }
+  mouse_input->count = count;
+  for (i = 0; i < count; i++)
+  {
+    efi_call_3 (b->handle_protocol,
+                buf[i], &mouse_guid, (void **)&mouse_input->mouse[i]);
+#ifdef MOUSE_DEBUG
+    grub_printf ("%d %p ", (int)i, mouse_input->mouse[i]);
+#endif
+    efi_call_2 (mouse_input->mouse[i]->reset, mouse_input->mouse[i], 1);
+#ifdef MOUSE_DEBUG
+    grub_printf
+      ("[%"PRIuGRUB_UINT64_T"] [%"PRIuGRUB_UINT64_T"] [%"PRIuGRUB_UINT64_T"]\n",
+       mouse_input->mouse[i]->mode->x,
+       mouse_input->mouse[i]->mode->y, mouse_input->mouse[i]->mode->z);
+#endif
+  }
+  
+end:  
+  efi_call_1(b->free_pool, buf);
+
+  return mouse_input;
+}
+
+static grub_err_t
+grub_efi_mouse_input_init (struct grub_term_input *term)
+{
+  grub_efi_mouse_prot_t *mouse_input = NULL;
+  if (term->data)
+    return 0;
+  mouse_input = grub_efi_mouse_prot_init ();
+  if (!mouse_input)
+    return GRUB_ERR_BAD_OS;
+
+  term->data = (void *)mouse_input;
+
+  return 0;
+}
+
+static int
+grub_mouse_getkey (struct grub_term_input *term)
+{
+  grub_efi_mouse_state cur;
+  grub_efi_mouse_prot_t *mouse = term->data;
+  //int x;
+  int y;
+  int delta = 0;
+  const char *env;
+  grub_efi_uintn_t i;
+  if (!mouse)
+    return GRUB_TERM_NO_KEY;
+
+  env = grub_env_get("mouse_delta");
+  if (env)
+    delta = (int)grub_strtol(env, NULL, 10);
+  
+  for (i = 0; i < mouse->count; i++)
+  {
+    efi_call_2 (mouse->mouse[i]->get_state, mouse->mouse[i], &cur);
+    if (grub_memcmp (&cur, &no_move, sizeof (grub_efi_mouse_state)) != 0)
+    {
+      y = mouse_div (cur.y, mouse->mouse[i]->mode->y);
+      if (cur.left)
+        return 0x0d;
+      if (cur.right)
+        return GRUB_TERM_ESC;
+      if (y > delta)
+        return GRUB_TERM_KEY_DOWN;
+      if (y < -delta)
+        return GRUB_TERM_KEY_UP;
+    }
+  }
+  return GRUB_TERM_NO_KEY;
+}
+
+#ifdef MOUSE_DEBUG
+static grub_err_t
+grub_cmd_mouse_test (grub_command_t cmd __attribute__ ((unused)),
+                    int argc __attribute__ ((unused)),
+                    char **args __attribute__ ((unused)))
+
+{
+  grub_efi_mouse_state cur;
+  int x = 0, y = 0, z = 0;
+  grub_efi_uintn_t i;
+  grub_efi_mouse_prot_t *mouse = NULL;
+
+  mouse = grub_efi_mouse_prot_init ();
+  if (!mouse)
+    return grub_error (GRUB_ERR_BAD_OS, "mouse not found.\n");
+  grub_printf ("Press [1] to exit.\n");
+  while (1)
+  {
+    if (grub_getkey_noblock () == '1')
+      break;
+    for (i = 0; i < mouse->count; i++)
+    {
+      efi_call_2 (mouse->mouse[i]->get_state, mouse->mouse[i], &cur);
+      if (grub_memcmp (&cur, &no_move, sizeof (grub_efi_mouse_state)) != 0)
+      {
+        x = mouse_div (cur.x, mouse->mouse[i]->mode->x);
+        y = mouse_div (cur.y, mouse->mouse[i]->mode->y);
+        z = mouse_div (cur.z, mouse->mouse[i]->mode->z);
+        grub_printf ("[ID=%d] X=%d Y=%d Z=%d L=%d R=%d\n",
+                     (int)i, x, y, z, cur.left, cur.right);
+      }
+    }
+    grub_refresh ();
+  }
+  grub_free (mouse->mouse);
+  grub_free (mouse);
+  return GRUB_ERR_NONE;
+}
+static grub_command_t cmd;
+#endif
+
+static struct grub_term_input grub_mouse_term_input =
+{
+  .name = "mouse",
+  .getkey = grub_mouse_getkey,
+  .init = grub_efi_mouse_input_init,
+};
+
+GRUB_MOD_INIT(mouse)
+{
+  grub_term_register_input ("mouse", &grub_mouse_term_input);
+#ifdef MOUSE_DEBUG
+  cmd = grub_register_command ("mouse_test", grub_cmd_mouse_test, 0,
+                               N_("UEFI mouse test."));
+#endif
+}
+
+GRUB_MOD_FINI(mouse)
+{
+  grub_term_unregister_input (&grub_mouse_term_input);
+#ifdef MOUSE_DEBUG
+  grub_unregister_command (cmd);
+#endif
+}

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

@@ -35,6 +35,10 @@
 #include <grub/misc.h>
 #include <grub/kernel.h>
 #include <grub/time.h>
+#include <grub/memory.h>
+#ifdef GRUB_MACHINE_EFI
+#include <grub/efi/efi.h>
+#endif
 #include <grub/ventoy.h>
 #include "ventoy_def.h"
 
@@ -162,8 +166,52 @@ static int ventoy_arch_mode_init(void)
     return 0;
 }
 
+#ifdef GRUB_MACHINE_EFI
+static void ventoy_get_uefi_version(char *str, grub_size_t len)
+{
+    grub_efi_uint8_t uefi_minor_1, uefi_minor_2;
+
+    uefi_minor_1 = (grub_efi_system_table->hdr.revision & 0xffff) / 10;
+    uefi_minor_2 = (grub_efi_system_table->hdr.revision & 0xffff) % 10;
+    grub_snprintf(str, len, "%d.%d", (grub_efi_system_table->hdr.revision >> 16), uefi_minor_1);
+    if (uefi_minor_2)
+        grub_snprintf(str, len, "%s.%d", str, uefi_minor_2);
+}
+#endif
+
+static int ventoy_calc_totalmem(grub_uint64_t addr, grub_uint64_t size, grub_memory_type_t type, void *data)
+{
+    grub_uint64_t *total_mem = (grub_uint64_t *)data;
+
+    (void)addr;
+    (void)type;
+
+    *total_mem += size;
+
+    return 0;
+}
+
+static int ventoy_hwinfo_init(void)
+{
+    char str[256];
+    grub_uint64_t total_mem = 0;
+
+    grub_machine_mmap_iterate(ventoy_calc_totalmem, &total_mem);
+
+    grub_snprintf(str, sizeof(str), "%ld", (long)(total_mem / VTOY_SIZE_1MB));
+    ventoy_env_export("grub_total_ram", str);
+    
+#ifdef GRUB_MACHINE_EFI
+    ventoy_get_uefi_version(str, sizeof(str));
+    ventoy_env_export("grub_uefi_version", str);
+#endif
+    
+    return 0;
+}
+
 GRUB_MOD_INIT(ventoy)
 {
+    ventoy_hwinfo_init();
     ventoy_env_init();
     ventoy_arch_mode_init();
     ventoy_register_all_cmd();

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

@@ -0,0 +1,607 @@
+/******************************************************************************
+ * ventoy_browser.c 
+ *
+ * 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/>.
+ *
+ */
+#include <grub/types.h>
+#include <grub/misc.h>
+#include <grub/mm.h>
+#include <grub/err.h>
+#include <grub/dl.h>
+#include <grub/disk.h>
+#include <grub/device.h>
+#include <grub/term.h>
+#include <grub/partition.h>
+#include <grub/file.h>
+#include <grub/normal.h>
+#include <grub/extcmd.h>
+#include <grub/datetime.h>
+#include <grub/i18n.h>
+#include <grub/net.h>
+#include <grub/time.h>
+#include <grub/ventoy.h>
+#include "ventoy_def.h"
+
+GRUB_MOD_LICENSE ("GPLv3+");
+
+#define BROWSER_MENU_BUF    65536
+
+static const char *g_vtoy_dev = NULL;
+static grub_fs_t g_menu_fs = NULL;
+static char *g_menu_device = NULL;
+static grub_device_t g_menu_dev = NULL;
+static char g_menu_path_buf[1024];
+static int g_menu_path_len = 0;
+static browser_node *g_browser_list = NULL;
+
+static int ventoy_browser_strcmp(char *str1, char *str2)
+{
+    char *s1, *s2;
+    int c1 = 0;
+    int c2 = 0;
+
+    for (s1 = str1, s2 = str2; *s1 && *s2; s1++, s2++)
+    {
+        c1 = *s1;
+        c2 = *s2;
+
+        if (0 == g_sort_case_sensitive)
+        {
+            if (grub_islower(c1))
+            {
+                c1 = c1 - 'a' + 'A';
+            }
+            
+            if (grub_islower(c2))
+            {
+                c2 = c2 - 'a' + 'A';
+            }
+        }
+
+        if (c1 != c2)
+        {
+            break;
+        }
+    }
+
+    return (c1 - c2);
+}
+
+static int ventoy_browser_mbuf_alloc(browser_mbuf *mbuf)
+{
+    grub_memset(mbuf, 0, sizeof(browser_mbuf));
+    mbuf->buf = grub_malloc(BROWSER_MENU_BUF);
+    if (!mbuf->buf)
+    {
+        return 0;
+    }
+
+    mbuf->pos = 0;
+    mbuf->max = BROWSER_MENU_BUF;
+    return 1;
+}
+
+static inline void ventoy_browser_mbuf_free(browser_mbuf *mbuf)
+{
+    if (mbuf)
+        grub_check_free(mbuf->buf)
+}
+
+static inline int ventoy_browser_mbuf_extend(browser_mbuf *mbuf)
+{
+    if (mbuf->max - mbuf->pos <= VTOY_SIZE_1KB)
+    {
+        mbuf->max += BROWSER_MENU_BUF;
+        mbuf->buf = grub_realloc(mbuf->buf, mbuf->max);
+    }
+
+    return 0;
+}
+
+static browser_node * ventoy_browser_find_top_node(int dir)
+{
+    browser_node *node = NULL;
+    browser_node *sel = NULL;
+
+    for (node = g_browser_list; node; node = node->next)
+    {
+        if (node->dir == dir)
+        {
+            if (sel)
+            {
+                if (ventoy_browser_strcmp(sel->filename, node->filename) > 0)
+                {
+                    sel = node;
+                }
+            }
+            else
+            {
+                sel = node;
+            }
+        }
+    }
+    
+    return sel;
+}
+
+static int ventoy_browser_iterate_partition(struct grub_disk *disk, const grub_partition_t partition, void *data)
+{
+    char partname[64];
+    char title[256];
+    grub_device_t dev;
+    grub_fs_t fs;
+    char *Label = NULL;
+    browser_mbuf *mbuf = (browser_mbuf *)data;
+
+    (void)data;
+
+    if (partition->number == 1 && g_vtoy_dev && grub_strcmp(disk->name, g_vtoy_dev) == 0)
+    {
+        return 0;
+    }
+
+    grub_snprintf(partname, sizeof(partname) - 1, "%s,%d", disk->name, partition->number + 1);
+
+    dev = grub_device_open(partname);
+    if (!dev)
+    {
+        return 0;
+    }
+
+    fs = grub_fs_probe(dev);
+    if (!fs)
+    {
+        grub_device_close(dev);
+        return 0;
+    }
+
+    fs->fs_label(dev, &Label);
+
+    if (g_tree_view_menu_style == 0)
+    {
+        grub_snprintf(title, sizeof(title), "%-10s (%s,%s%d) [%s] %s %s", 
+            "DISK", disk->name, partition->msdostype == 0xee ? "gpt" : "msdos", 
+            partition->number + 1, (Label ? Label : ""), fs->name, 
+            grub_get_human_size(partition->len << disk->log_sector_size, GRUB_HUMAN_SIZE_SHORT));
+    }
+    else
+    {
+        grub_snprintf(title, sizeof(title), "(%s,%s%d) [%s] %s %s", 
+            disk->name, partition->msdostype == 0xee ? "gpt" : "msdos", 
+            partition->number + 1, (Label ? Label : ""), fs->name, 
+            grub_get_human_size(partition->len << disk->log_sector_size, GRUB_HUMAN_SIZE_SHORT));
+    }
+
+    if (ventoy_get_fs_type(fs->name) >= ventoy_fs_max)
+    {
+        browser_ssprintf(mbuf, "menuentry \"%s\" --class=vtoydisk {\n"
+            "   echo \"unsupported file system type!\" \n"
+            "   ventoy_pause\n"
+            "}\n",
+            title);
+    }
+    else
+    {
+        browser_ssprintf(mbuf, "menuentry \"%s\" --class=vtoydisk {\n"
+            "  vt_browser_dir %s,%d 0x%lx /\n"
+            "}\n",
+            title, disk->name, partition->number + 1, (ulong)fs);
+    }
+
+    ventoy_browser_mbuf_extend(mbuf);
+
+    return 0;
+}
+
+static int ventoy_browser_iterate_disk(const char *name, void *data)
+{
+    grub_disk_t disk;
+
+    if (name[0] != 'h')
+    {
+        return 0;
+    }
+
+    disk = grub_disk_open(name);
+    if (disk)
+    {
+        grub_partition_iterate(disk, ventoy_browser_iterate_partition, data);
+        grub_disk_close(disk);
+    }
+
+    return 0;
+}
+
+static int ventoy_browser_valid_dirname(const char *name, int len)
+{
+    if ((len == 1 && name[0] == '.') ||
+        (len == 2 && name[0] == '.' && name[1] == '.'))
+    {
+        return 0;
+    }
+
+    if (!ventoy_img_name_valid(name, len))
+    {
+        return 0;
+    }
+
+    if (name[0] == '$')
+    {
+        if (0 == grub_strncmp(name, "$RECYCLE.BIN", 12) ||
+            0 == grub_strncasecmp(name, "$Extend", 7))
+        {
+            return 0;
+        }
+    }
+
+    if (len == 25 && grub_strncmp(name, "System Volume Information", 25) == 0)
+    {
+        return 0;
+    }
+
+    return 1;
+}
+
+static int ventoy_browser_valid_filename(const char *filename, int len, int *type)
+{
+    if (len < 4)
+    {
+        return 0;
+    }
+
+    if (FILE_FLT(ISO) && 0 == grub_strcasecmp(filename + len - 4, ".iso"))
+    {
+        *type = img_type_iso;
+    }
+    else if (FILE_FLT(WIM) && g_wimboot_enable && (0 == grub_strcasecmp(filename + len - 4, ".wim")))
+    {
+        *type = img_type_wim;
+    }
+    else if (FILE_FLT(VHD) && g_vhdboot_enable && (0 == grub_strcasecmp(filename + len - 4, ".vhd") || 
+            (len >= 5 && 0 == grub_strcasecmp(filename + len - 5, ".vhdx"))))
+    {
+        *type = img_type_vhd;
+    }
+    #ifdef GRUB_MACHINE_EFI
+    else if (FILE_FLT(EFI) && 0 == grub_strcasecmp(filename + len - 4, ".efi"))
+    {
+        *type = img_type_efi;
+    }
+    #endif
+    else if (FILE_FLT(IMG) && 0 == grub_strcasecmp(filename + len - 4, ".img"))
+    {
+        if (len == 18 && grub_strncmp(filename, "ventoy_", 7) == 0)
+        {
+            if (grub_strncmp(filename + 7, "wimboot", 7) == 0 ||
+                grub_strncmp(filename + 7, "vhdboot", 7) == 0)
+            {
+                return 0;
+            }
+        }
+        *type = img_type_img;
+    }
+    else if (FILE_FLT(VTOY) && len >= 5 && 0 == grub_strcasecmp(filename + len - 5, ".vtoy"))
+    {
+        *type = img_type_vtoy;
+    }
+    else
+    {
+        return 0;
+    }
+
+    if (g_filt_dot_underscore_file && filename[0] == '.' && filename[1] == '_')
+    {
+        return 0;
+    }
+
+    return 1;
+}
+
+static int ventoy_browser_iterate_dir(const char *filename, const struct grub_dirhook_info *info, void *data)
+{
+    int type;
+    int len;
+    browser_node *node;
+
+    (void)data;
+
+    len = grub_strlen(filename);
+    
+    if (info->dir)
+    {
+        if (!ventoy_browser_valid_dirname(filename, len))
+        {
+            return 0;
+        }
+
+        node = grub_zalloc(sizeof(browser_node));
+        if (!node)
+        {
+            return 0;
+        }
+
+        node->dir = 1;
+        grub_strncpy(node->filename, filename, sizeof(node->filename));
+
+        if (g_tree_view_menu_style == 0)
+        {
+            grub_snprintf(node->menuentry, sizeof(node->menuentry),
+                "menuentry \"%-10s [%s]\" --class=vtoydir {\n"
+                "  vt_browser_dir %s 0x%lx \"%s/%s\"\n"
+                "}\n",
+                "DIR", filename, g_menu_device, (ulong)g_menu_fs, g_menu_path_buf, filename);
+        }
+        else
+        {
+            grub_snprintf(node->menuentry, sizeof(node->menuentry),
+                "menuentry \"[%s]\" --class=vtoydir {\n"
+                "  vt_browser_dir %s 0x%lx \"%s/%s\"\n"
+                "}\n",
+                filename, g_menu_device, (ulong)g_menu_fs, g_menu_path_buf, filename);
+        }
+    }
+    else
+    {
+        grub_uint64_t fsize = info->size;
+        
+        if (!ventoy_browser_valid_filename(filename, len, &type))
+        {
+            return 0;
+        }
+
+        node = grub_zalloc(sizeof(browser_node));
+        if (!node)
+        {
+            return 0;
+        }
+
+        if (fsize == 0)
+        {
+            struct grub_file file;
+
+            grub_memset(&file, 0, sizeof(file));
+            file.device = g_menu_dev;
+            grub_snprintf(node->menuentry, sizeof(node->menuentry), "%s/%s", g_menu_path_buf, filename);
+            if (g_menu_fs->fs_open(&file, node->menuentry) == GRUB_ERR_NONE)
+            {
+                fsize = file.size;
+                g_menu_fs->fs_close(&file);
+            }
+        }
+        
+        node->dir = 0;
+        grub_strncpy(node->filename, filename, sizeof(node->filename));
+
+        if (g_tree_view_menu_style == 0)
+        {
+            grub_snprintf(node->menuentry, sizeof(node->menuentry),
+                "menuentry \"%-10s %s\" --class=%s {\n"
+                "  vt_set_fake_vlnk \"(%s)%s/%s\" %s %llu\n"
+                "  %s_common_menuentry\n"
+                "  vt_reset_fake_vlnk\n"
+                "}\n",
+                grub_get_human_size(fsize, GRUB_HUMAN_SIZE_SHORT), filename, g_menu_class[type],
+                g_menu_device, g_menu_path_buf, filename, g_menu_prefix[type], (ulonglong)fsize,
+                g_menu_prefix[type]);
+        }
+        else
+        {
+            grub_snprintf(node->menuentry, sizeof(node->menuentry),
+                "menuentry \"%s\" --class=%s {\n"
+                "  vt_set_fake_vlnk \"(%s)%s/%s\" %s %llu\n"
+                "  %s_common_menuentry\n"
+                "  vt_reset_fake_vlnk\n"
+                "}\n",
+                filename, g_menu_class[type],
+                g_menu_device, g_menu_path_buf, filename, g_menu_prefix[type], (ulonglong)fsize,
+                g_menu_prefix[type]);
+        }
+    }
+
+    node->prev = NULL;
+    node->next = g_browser_list;
+    if (g_browser_list)
+    {
+        g_browser_list->prev = node;
+    }
+    g_browser_list = node;
+
+    return 0;
+}
+
+static grub_err_t ventoy_browser_iso_part(void)
+{
+    char cfgfile[64];
+    char *buffer = NULL;
+    int pos = 0;
+    int buflen = 0;
+    int cfglen = 0;
+
+    cfglen = g_tree_script_pos - g_tree_script_pre;
+    buflen = cfglen + 512;
+    buffer = grub_malloc(buflen);
+    if (!buffer)
+    {
+        return 1;
+    }
+
+    if (g_tree_view_menu_style == 0)
+    {
+        pos = grub_snprintf(buffer, buflen, "menuentry \"%-10s [../]\" --class=\"vtoyret\" VTOY_RET {\n  "
+                            "  echo 'return ...' \n}\n", "<--");        
+    }
+    else
+    {
+        pos = grub_snprintf(buffer, buflen, "menuentry \"[../]\" --class=\"vtoyret\" VTOY_RET {\n  "
+                            "  echo 'return ...' \n}\n");        
+    }
+
+    grub_memcpy(buffer + pos, g_tree_script_buf + g_tree_script_pre, cfglen);
+    pos += cfglen;
+
+    grub_snprintf(cfgfile, sizeof(cfgfile), "configfile mem:0x%lx:size:%d", (ulong)buffer, pos);
+    grub_script_execute_sourcecode(cfgfile);
+
+    grub_free(buffer);
+    VENTOY_CMD_RETURN(GRUB_ERR_NONE);
+}
+
+grub_err_t ventoy_cmd_browser_dir(grub_extcmd_context_t ctxt, int argc, char **args)
+{
+    int i;
+    grub_fs_t fs;
+    grub_device_t dev;
+    char cfgfile[64];
+    browser_node *node;
+    browser_mbuf mbuf;
+
+    (void)ctxt;
+    (void)argc;
+
+    if (args[2][0] == '/' && args[2][1] == 0)
+    {
+        grub_snprintf(cfgfile, sizeof(cfgfile), "(%s)", args[0]);
+        if (grub_strcmp(cfgfile, g_iso_path) == 0)
+        {
+            return ventoy_browser_iso_part();
+        }
+    }
+
+    if (!ventoy_browser_mbuf_alloc(&mbuf))
+    {
+        return 1;
+    }
+
+    fs = (grub_fs_t)grub_strtoul(args[1], NULL, 16);
+    if (!fs)
+    {
+        debug("Invalid fs %s\n", args[1]);
+        return 1;
+    }
+    
+    dev = grub_device_open(args[0]);
+    if (!dev)
+    {
+        debug("Failed to open device %s\n", args[0]);
+        return 1;
+    }
+    
+    g_menu_fs = fs;
+    g_menu_device = args[0];
+    g_menu_dev = dev;
+    g_browser_list = NULL;
+
+    if (args[2][0] == '/' && args[2][1] == 0)
+    {
+        g_menu_path_len = 0;
+        g_menu_path_buf[0] = 0;
+        fs->fs_dir(dev, "/", ventoy_browser_iterate_dir, NULL);            
+    }
+    else
+    {
+        g_menu_path_len = grub_snprintf(g_menu_path_buf, sizeof(g_menu_path_buf), "%s", args[2]);
+        fs->fs_dir(dev, g_menu_path_buf, ventoy_browser_iterate_dir, NULL); 
+    }
+    grub_device_close(dev);
+
+    if (g_tree_view_menu_style == 0)
+    {
+        browser_ssprintf(&mbuf, "menuentry \"%-10s [../]\" --class=\"vtoyret\" VTOY_RET {\n  "
+                         "  echo 'return ...' \n}\n", "<--");        
+    }
+    else
+    {
+        browser_ssprintf(&mbuf, "menuentry \"[../]\" --class=\"vtoyret\" VTOY_RET {\n  "
+                         "  echo 'return ...' \n}\n");        
+    }
+
+    for (i = 1; i >= 0; i--)
+    {
+        while (1)
+        {
+            node = ventoy_browser_find_top_node(i);
+            if (node)
+            {
+                browser_ssprintf(&mbuf, "%s", node->menuentry);
+                ventoy_browser_mbuf_extend(&mbuf);
+                
+                if (node->prev)
+                {
+                    node->prev->next = node->next;
+                }
+                if (node->next)
+                {
+                    node->next->prev = node->prev;
+                }
+
+                if (node == g_browser_list)
+                {
+                    g_browser_list = node->next;
+                }
+                grub_free(node);
+            }
+            else
+            {
+                break;
+            }
+        }
+    }
+    g_browser_list = NULL;
+    
+    grub_snprintf(cfgfile, sizeof(cfgfile), "configfile mem:0x%lx:size:%d", (ulong)mbuf.buf, mbuf.pos);
+    grub_script_execute_sourcecode(cfgfile);
+
+    ventoy_browser_mbuf_free(&mbuf);
+    VENTOY_CMD_RETURN(GRUB_ERR_NONE);
+}
+
+grub_err_t ventoy_cmd_browser_disk(grub_extcmd_context_t ctxt, int argc, char **args)
+{
+    char cfgfile[64];
+    browser_mbuf mbuf;
+    
+    (void)ctxt;
+    (void)argc;
+    (void)args;
+
+    if (!ventoy_browser_mbuf_alloc(&mbuf))
+    {
+        return 1;
+    }
+
+    g_vtoy_dev = grub_env_get("vtoydev");
+
+    if (g_tree_view_menu_style == 0)
+    {
+        browser_ssprintf(&mbuf, "menuentry \"%-10s [Return]\" --class=\"vtoyret\" VTOY_RET {\n  "
+                         "  echo 'return ...' \n}\n", "<--");        
+    }
+    else
+    {
+        browser_ssprintf(&mbuf, "menuentry \"[Return]\" --class=\"vtoyret\" VTOY_RET {\n  "
+                         "  echo 'return ...' \n}\n");      
+    }
+
+    grub_disk_dev_iterate(ventoy_browser_iterate_disk, &mbuf);
+
+    grub_snprintf(cfgfile, sizeof(cfgfile), "configfile mem:0x%lx:size:%d", (ulong)mbuf.buf, mbuf.pos);
+    grub_script_execute_sourcecode(cfgfile);
+
+    ventoy_browser_mbuf_free(&mbuf);
+    VENTOY_CMD_RETURN(GRUB_ERR_NONE);
+}
+

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

@@ -51,35 +51,11 @@
 
 GRUB_MOD_LICENSE ("GPLv3+");
 
-static grub_uint8_t g_check_mbr_data[440] = {
+static grub_uint8_t g_check_mbr_data[] = {
     0xEB, 0x63, 0x90, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x01, 0x00, 0x00, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0xFF, 0xFA, 0x90, 0x90, 0xF6, 0xC2, 0x80, 0x74, 0x05, 0xF6, 0xC2, 0x70,
-    0x74, 0x02, 0xB2, 0x80, 0xEA, 0x79, 0x7C, 0x00, 0x00, 0x31, 0xC0, 0x8E, 0xD8, 0x8E, 0xD0, 0xBC,
-    0x00, 0x20, 0xFB, 0xA0, 0x64, 0x7C, 0x3C, 0xFF, 0x74, 0x02, 0x88, 0xC2, 0x52, 0xBE, 0x90, 0x7D,
-    0xE8, 0x16, 0x01, 0xBE, 0x05, 0x7C, 0xB4, 0x41, 0xBB, 0xAA, 0x55, 0xCD, 0x13, 0x5A, 0x52, 0x72,
-    0x3D, 0x81, 0xFB, 0x55, 0xAA, 0x75, 0x37, 0x83, 0xE1, 0x01, 0x74, 0x32, 0x31, 0xC0, 0x89, 0x44,
-    0x04, 0x40, 0x88, 0x44, 0xFF, 0x89, 0x44, 0x02, 0xC7, 0x04, 0x10, 0x00, 0x66, 0x8B, 0x1E, 0x5C,
-    0x7C, 0x66, 0x89, 0x5C, 0x08, 0x66, 0x8B, 0x1E, 0x60, 0x7C, 0x66, 0x89, 0x5C, 0x0C, 0xC7, 0x44,
-    0x06, 0x00, 0x70, 0xB4, 0x42, 0xCD, 0x13, 0x72, 0x05, 0xBB, 0x00, 0x70, 0xEB, 0x76, 0xB4, 0x08,
-    0xCD, 0x13, 0x73, 0x0D, 0x5A, 0x84, 0xD2, 0x0F, 0x83, 0xD8, 0x00, 0xBE, 0x96, 0x7D, 0xE9, 0x82,
-    0x00, 0x66, 0x0F, 0xB6, 0xC6, 0x88, 0x64, 0xFF, 0x40, 0x66, 0x89, 0x44, 0x04, 0x0F, 0xB6, 0xD1,
-    0xC1, 0xE2, 0x02, 0x88, 0xE8, 0x88, 0xF4, 0x40, 0x89, 0x44, 0x08, 0x0F, 0xB6, 0xC2, 0xC0, 0xE8,
-    0x02, 0x66, 0x89, 0x04, 0x66, 0xA1, 0x60, 0x7C, 0x66, 0x09, 0xC0, 0x75, 0x4E, 0x66, 0xA1, 0x5C,
-    0x7C, 0x66, 0x31, 0xD2, 0x66, 0xF7, 0x34, 0x88, 0xD1, 0x31, 0xD2, 0x66, 0xF7, 0x74, 0x04, 0x3B,
-    0x44, 0x08, 0x7D, 0x37, 0xFE, 0xC1, 0x88, 0xC5, 0x30, 0xC0, 0xC1, 0xE8, 0x02, 0x08, 0xC1, 0x88,
-    0xD0, 0x5A, 0x88, 0xC6, 0xBB, 0x00, 0x70, 0x8E, 0xC3, 0x31, 0xDB, 0xB8, 0x01, 0x02, 0xCD, 0x13,
-    0x72, 0x1E, 0x8C, 0xC3, 0x60, 0x1E, 0xB9, 0x00, 0x01, 0x8E, 0xDB, 0x31, 0xF6, 0xBF, 0x00, 0x80,
-    0x8E, 0xC6, 0xFC, 0xF3, 0xA5, 0x1F, 0x61, 0xFF, 0x26, 0x5A, 0x7C, 0xBE, 0x93, 0x7D, 0xEB, 0x03,
-    0xBE, 0x99, 0x7D, 0xE8, 0x33, 0x00, 0xBE, 0x9C, 0x7D, 0xE8, 0x2D, 0x00, 0xCD, 0x18, 0xEB, 0xFE,
-    0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58, 0x58,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,    
     0x56, 0x54, 0x00, 0x47, 0x65, 0x00, 0x48, 0x44, 0x00, 0x52, 0x64, 0x00, 0x20, 0x45, 0x72, 0x0D,
-    0x0A, 0x00, 0xBB, 0x01, 0x00, 0xB4, 0x0E, 0xCD, 0x10, 0xAC, 0x3C, 0x00, 0x75, 0xF4, 0xC3, 0x00,
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 
 };
 
 initrd_info *g_initrd_img_list = NULL;
@@ -126,6 +102,7 @@ ventoy_img_chunk_list g_img_chunk_list;
 int g_wimboot_enable = 0;
 ventoy_img_chunk_list g_wimiso_chunk_list;
 char *g_wimiso_path = NULL;
+grub_uint32_t g_wimiso_size = 0;
 
 int g_vhdboot_enable = 0;
 
@@ -140,14 +117,16 @@ 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];
 
-static char *g_tree_script_buf = NULL;
-static int g_tree_script_pos = 0;
+char *g_tree_script_buf = NULL;
+int g_tree_script_pos = 0;
+int g_tree_script_pre = 0;
 
 static char *g_list_script_buf = NULL;
 static int g_list_script_pos = 0;
 
 static char *g_part_list_buf = NULL;
 static int g_part_list_pos = 0;
+static grub_uint64_t g_part_end_max = 0;
 
 static int g_video_mode_max = 0;
 static int g_video_mode_num = 0;
@@ -156,14 +135,18 @@ static ventoy_video_mode *g_video_mode_list = NULL;
 static int g_enumerate_time_checked = 0;
 static grub_uint64_t g_enumerate_start_time_ms;
 static grub_uint64_t g_enumerate_finish_time_ms;
-static int g_vtoy_file_flt[VTOY_FILE_FLT_BUTT] = {0};
+int g_vtoy_file_flt[VTOY_FILE_FLT_BUTT] = {0};
+
+static char g_iso_vd_id_publisher[130];
+static char g_iso_vd_id_prepare[130];
+static char g_iso_vd_id_application[130];
 
 static int g_pager_flag = 0;
 static char g_old_pager[32];
 
 static const char *g_vtoy_winpeshl_ini = "[LaunchApps]\r\nvtoyjump.exe";
 
-static const char *g_menu_class[] = 
+const char *g_menu_class[img_type_max] = 
 {
     "vtoyiso", "vtoywim", "vtoyefi", "vtoyimg", "vtoyvhd", "vtoyvtoy"
 };
@@ -178,7 +161,9 @@ static char g_vtoy_prompt_msg[64];
 
 static char g_json_case_mis_path[32];
 
-static int ventoy_get_fs_type(const char *fs)
+static ventoy_vlnk_part *g_vlnk_part_list = NULL;
+
+int ventoy_get_fs_type(const char *fs)
 {
     if (NULL == fs)
     {
@@ -655,12 +640,8 @@ static int ventoy_check_official_device(grub_device_t dev)
     grub_memset(mbr, 0, 512);
     grub_disk_read(disk, 0, 0, 512, mbr);
     grub_disk_close(disk);
-
-    g_check_mbr_data[92] = mbr[92];
-    g_check_mbr_data[102] = mbr[102];
-    g_check_mbr_data[103] = mbr[103];
-    grub_memcpy(g_check_mbr_data + 0x180, mbr + 0x180, 16);
-    if (grub_memcmp(g_check_mbr_data, mbr, 440))
+    
+    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);
     }
@@ -710,10 +691,10 @@ grub_file_t ventoy_grub_file_open(enum grub_file_type type, const char *fmt, ...
 {
     va_list ap;
     grub_file_t file;
-    char fullpath[256] = {0};
+    char fullpath[512] = {0};
 
     va_start (ap, fmt);
-    grub_vsnprintf(fullpath, 255, fmt, ap);
+    grub_vsnprintf(fullpath, 511, fmt, ap);
     va_end (ap);
 
     file = grub_file_open(fullpath, type);
@@ -726,44 +707,18 @@ grub_file_t ventoy_grub_file_open(enum grub_file_type type, const char *fmt, ...
     return file;
 }
 
-int ventoy_is_file_exist(const char *fmt, ...)
-{
-    va_list ap;
-    int len;
-    char *pos = NULL;
-    char buf[256] = {0};
-
-    grub_snprintf(buf, sizeof(buf), "%s", "[ -f \"");
-    pos = buf + 6;
-
-    va_start (ap, fmt);
-    len = grub_vsnprintf(pos, 255, fmt, ap);
-    va_end (ap);
-
-    grub_strncpy(pos + len, "\" ]", 3);
-
-    debug("script exec %s\n", buf);
-
-    if (0 == grub_script_execute_sourcecode(buf))
-    {
-        return 1;
-    }
-
-    return 0;
-}
-
 int ventoy_is_dir_exist(const char *fmt, ...)
 {
     va_list ap;
     int len;
     char *pos = NULL;
-    char buf[256] = {0};
+    char buf[512] = {0};
 
     grub_snprintf(buf, sizeof(buf), "%s", "[ -d \"");
     pos = buf + 6;
 
     va_start (ap, fmt);
-    len = grub_vsnprintf(pos, 255, fmt, ap);
+    len = grub_vsnprintf(pos, 511, fmt, ap);
     va_end (ap);
 
     grub_strncpy(pos + len, "\" ]", 3);
@@ -1034,6 +989,7 @@ static grub_err_t ventoy_cmd_load_wimboot(grub_extcmd_context_t ctxt, int argc,
     (void)args;
 
     g_wimboot_enable = 0;
+    g_wimiso_size = 0;
     grub_check_free(g_wimiso_path);
     grub_check_free(g_wimiso_chunk_list.chunk);
 
@@ -1057,7 +1013,7 @@ static grub_err_t ventoy_cmd_load_wimboot(grub_extcmd_context_t ctxt, int argc,
 
     g_wimboot_enable = 1;
     g_wimiso_path = grub_strdup(args[0]);
-    
+    g_wimiso_size = (grub_uint32_t)(file->size);
     grub_file_close(file);
 
     return 0;
@@ -1101,6 +1057,11 @@ static grub_err_t ventoy_cmd_concat_efi_iso(grub_extcmd_context_t ctxt, int argc
         return 1;
     }
 
+    if (grub_strncmp(args[0], g_iso_path, grub_strlen(g_iso_path)))
+    {
+        file->vlnk = 1;
+    }
+
     totlen += ventoy_align_2k(file->size);
 
     dirent = (ventoy_iso9660_override *)(buf + offset);
@@ -1626,7 +1587,7 @@ void ventoy_swap_img(img_info *img1, img_info *img2)
     grub_memcpy(img2, &g_img_swap_tmp, sizeof(img_info));
 }
 
-static int ventoy_img_name_valid(const char *filename, grub_size_t namelen)
+int ventoy_img_name_valid(const char *filename, grub_size_t namelen)
 {
     (void)namelen;
     
@@ -1638,12 +1599,233 @@ static int ventoy_img_name_valid(const char *filename, grub_size_t namelen)
     return 1;
 }
 
+static int ventoy_vlnk_iterate_partition(struct grub_disk *disk, const grub_partition_t partition, void *data)
+{
+    ventoy_vlnk_part *node = NULL;
+    grub_uint32_t SelfSig;
+    grub_uint32_t *pSig = (grub_uint32_t *)data;
+
+    /* skip Ventoy partition 1/2 */
+    grub_memcpy(&SelfSig, g_ventoy_part_info->MBR.BootCode + 0x1b8, 4);
+    if (partition->number < 2 && SelfSig == *pSig)
+    {
+        return 0;
+    }
+
+    node = grub_zalloc(sizeof(ventoy_vlnk_part));
+    if (node)
+    {
+        node->disksig = *pSig;
+        node->partoffset = (partition->start << GRUB_DISK_SECTOR_BITS);
+        grub_snprintf(node->disk, sizeof(node->disk) - 1, "%s", disk->name);
+        grub_snprintf(node->device, sizeof(node->device) - 1, "%s,%d", disk->name, partition->number + 1);
+
+        node->next = g_vlnk_part_list;
+        g_vlnk_part_list = node;
+    }
+
+    return 0;
+}
+
+static int ventoy_vlnk_iterate_disk(const char *name, void *data)
+{
+    grub_disk_t disk;
+    grub_uint32_t sig;
+
+    (void)data;
+
+    disk = grub_disk_open(name);
+    if (disk)
+    {
+        grub_disk_read(disk, 0, 0x1b8, 4, &sig);
+        grub_partition_iterate(disk, ventoy_vlnk_iterate_partition, &sig);
+        grub_disk_close(disk);
+    }
+
+    return 0;
+}
+
+static int ventoy_vlnk_probe_fs(ventoy_vlnk_part *cur)
+{
+    const char *fs[ventoy_fs_max + 1] = 
+    {
+        "exfat", "ntfs", "ext2", "xfs", "udf", "fat", NULL
+    };
+
+    if (!cur->dev)
+    {
+        cur->dev = grub_device_open(cur->device);
+    }
+
+    if (cur->dev)
+    {
+        cur->fs = grub_fs_list_probe(cur->dev, fs);
+    }
+
+    return 0;
+}
+
+static int ventoy_check_vlnk_data(ventoy_vlnk *vlnk, int print, char *dst, int size)
+{
+    int diskfind = 0;
+    int partfind = 0;
+    int filefind = 0;
+    char *disk, *device;
+    grub_uint32_t readcrc, calccrc;
+    ventoy_vlnk_part *cur;
+    grub_fs_t fs = NULL;
+    
+    if (grub_memcmp(&(vlnk->guid), &g_ventoy_guid, sizeof(ventoy_guid)))
+    {
+        if (print)
+        {
+            grub_printf("VLNK invalid guid\n");
+            grub_refresh();
+        }
+        return 1;
+    }
+
+    readcrc = vlnk->crc32;
+    vlnk->crc32 = 0;
+    calccrc = grub_getcrc32c(0, vlnk, sizeof(ventoy_vlnk));
+    if (readcrc != calccrc)
+    {
+        if (print)
+        {
+            grub_printf("VLNK invalid crc 0x%08x 0x%08x\n", calccrc, readcrc);
+            grub_refresh();
+        }
+        return 1;
+    }
+
+    if (!g_vlnk_part_list)
+    {
+        grub_disk_dev_iterate(ventoy_vlnk_iterate_disk, NULL);
+    }
+
+    for (cur = g_vlnk_part_list; cur && filefind == 0; cur = cur->next)
+    {
+        if (cur->disksig == vlnk->disk_signature)
+        {
+            diskfind = 1;
+            disk = cur->disk;
+            if (cur->partoffset == vlnk->part_offset)
+            {
+                partfind = 1;
+                device = cur->device;
+
+                if (cur->probe == 0)
+                {
+                    cur->probe = 1;
+                    ventoy_vlnk_probe_fs(cur);
+                }
+    
+                if (!fs)
+                {
+                    fs = cur->fs;
+                }
+                
+                if (cur->fs)
+                {
+                    struct grub_file file;
+
+                    grub_memset(&file, 0, sizeof(file));
+                    file.device = cur->dev;
+                    if (cur->fs->fs_open(&file, vlnk->filepath) == GRUB_ERR_NONE)
+                    {
+                        filefind = 1;
+                        cur->fs->fs_close(&file);
+                        grub_snprintf(dst, size - 1, "(%s)%s", cur->device, vlnk->filepath);
+                    }
+                }
+            }
+        }
+    }
+
+    if (print)
+    {
+        grub_printf("\n==== VLNK Information ====\n"
+                    "Disk Signature: %08x\n"
+                    "Partition Offset: %llu\n"
+                    "File Path: <%s>\n\n",
+                    vlnk->disk_signature, (ulonglong)vlnk->part_offset, vlnk->filepath);
+
+        if (diskfind)
+        {
+            grub_printf("Disk Find: [ YES ] [ %s ]\n", disk);
+        }
+        else
+        {
+            grub_printf("Disk Find: [ NO ]\n");
+        }
+        
+        if (partfind)
+        {
+            grub_printf("Part Find: [ YES ] [ %s ] [ %s ]\n", device, fs ? fs->name : "N/A");
+        }
+        else
+        {
+            grub_printf("Part Find: [ NO ]\n");
+        }
+        grub_printf("File Find: [ %s ]\n", filefind ? "YES" : "NO");
+        if (filefind)
+        {
+            grub_printf("VLNK File: <%s>\n", dst);
+        }
+        
+        grub_printf("\n");
+        grub_refresh();
+    }
+
+    return (1 - filefind);
+}
+
+int ventoy_add_vlnk_file(char *dir, const char *name)
+{
+    int rc = 1;
+    char src[512];
+    char dst[512];
+    grub_file_t file = NULL;
+    ventoy_vlnk vlnk;
+
+    if (!dir)
+    {
+        grub_snprintf(src, sizeof(src), "%s%s", g_iso_path, name);
+    }
+    else if (dir[0] == '/')
+    {
+        grub_snprintf(src, sizeof(src), "%s%s%s", g_iso_path, dir, name);
+    }
+    else
+    {
+        grub_snprintf(src, sizeof(src), "%s/%s%s", g_iso_path, dir, name);
+    }
+
+    file = grub_file_open(src, VENTOY_FILE_TYPE);
+    if (!file)
+    {
+        return 1;
+    }
+
+    grub_memset(&vlnk, 0, sizeof(vlnk));
+    grub_file_read(file, &vlnk, sizeof(vlnk));
+    grub_file_close(file);
+
+    if (ventoy_check_vlnk_data(&vlnk, 0, dst, sizeof(dst)) == 0)
+    {
+        rc = grub_file_add_vlnk(src, dst);        
+    }
+
+    return rc;
+}
+
 static int ventoy_collect_img_files(const char *filename, const struct grub_dirhook_info *info, void *data)
 {
     //int i = 0;
     int type = 0;
     int ignore = 0;
     int index = 0;
+    int vlnk = 0;
     grub_size_t len;
     img_info *img;
     img_info *tail;
@@ -1812,6 +1994,18 @@ static int ventoy_collect_img_files(const char *filename, const struct grub_dirh
                 return 0; 
             }
         }
+
+        if (info->size == VTOY_FILT_MIN_FILE_SIZE || info->size == 0)
+        {
+            if (grub_file_is_vlnk_suffix(filename, len))
+            {
+                vlnk = 1;
+                if (ventoy_add_vlnk_file(node->dir, filename) != 0)
+                {
+                    return 0;
+                }
+            }
+        }
         
         img = grub_zalloc(sizeof(img_info));
         if (img)
@@ -1823,9 +2017,16 @@ static int ventoy_collect_img_files(const char *filename, const struct grub_dirh
             img->pathlen = grub_snprintf(img->path, sizeof(img->path), "%s%s", node->dir, img->name);
 
             img->size = info->size;
-            if (0 == img->size)
+            if (vlnk || 0 == img->size)
             {
-                img->size = ventoy_grub_get_file_size("%s/%s%s", g_iso_path, node->dir, filename);
+                if (node->dir[0] == '/')
+                {
+                    img->size = ventoy_grub_get_file_size("%s%s%s", g_iso_path, node->dir, filename);                    
+                }
+                else
+                {
+                    img->size = ventoy_grub_get_file_size("%s/%s%s", g_iso_path, node->dir, filename);                    
+                }
             }
 
             if (img->size < VTOY_FILT_MIN_FILE_SIZE)
@@ -1866,7 +2067,7 @@ static int ventoy_collect_img_files(const char *filename, const struct grub_dirh
 
             img->alias = ventoy_plugin_get_menu_alias(vtoy_alias_image_file, img->path);
 
-            tip = ventoy_plugin_get_menu_tip(img->path);
+            tip = ventoy_plugin_get_menu_tip(vtoy_tip_image_file, img->path);
             if (tip)
             {
                 img->tip1 = tip->tip1;
@@ -2067,7 +2268,8 @@ static int ventoy_dynamic_tree_menu(img_iterator_node *node)
     const char *dir_class = NULL;
     const char *dir_alias = NULL;
     img_iterator_node *child = NULL;
-
+    const menu_tip *tip = NULL;
+    
     if (node->isocnt == 0 || node->done == 1)
     {
         return 0;
@@ -2097,6 +2299,8 @@ static int ventoy_dynamic_tree_menu(img_iterator_node *node)
                               "}\n", "return");
             }
         }
+
+        g_tree_script_pre = g_tree_script_pos;
     }
     else
     {
@@ -2107,20 +2311,22 @@ static int ventoy_dynamic_tree_menu(img_iterator_node *node)
             dir_class = "vtoydir";
         }
 
+        tip = ventoy_plugin_get_menu_tip(vtoy_tip_directory, node->dir);
+
         dir_alias = ventoy_plugin_get_menu_alias(vtoy_alias_directory, node->dir);
         if (dir_alias)
         {
             if (g_tree_view_menu_style == 0)
             {
                 vtoy_ssprintf(g_tree_script_buf, g_tree_script_pos, 
-                              "submenu \"%-10s %s\" --class=\"%s\" --id=\"DIR_%s\" {\n", 
-                              "DIR", dir_alias, dir_class, node->dir + offset);
+                              "submenu \"%-10s %s\" --class=\"%s\" --id=\"DIR_%s\" _VTIP_%p {\n", 
+                              "DIR", dir_alias, dir_class, node->dir + offset, tip);
             }
             else
             {
                 vtoy_ssprintf(g_tree_script_buf, g_tree_script_pos, 
-                              "submenu \"%s\" --class=\"%s\" --id=\"DIR_%s\" {\n", 
-                              dir_alias, dir_class, node->dir + offset);
+                              "submenu \"%s\" --class=\"%s\" --id=\"DIR_%s\" _VTIP_%p {\n", 
+                              dir_alias, dir_class, node->dir + offset, tip);
             }
         }
         else
@@ -2130,14 +2336,14 @@ 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, 
-                              "submenu \"%-10s [%s]\" --class=\"%s\" --id=\"DIR_%s\" {\n", 
-                              "DIR", dir_alias, dir_class, node->dir + offset);
+                              "submenu \"%-10s [%s]\" --class=\"%s\" --id=\"DIR_%s\" _VTIP_%p {\n", 
+                              "DIR", dir_alias, dir_class, node->dir + offset, tip);
             }
             else
             {
                 vtoy_ssprintf(g_tree_script_buf, g_tree_script_pos, 
-                              "submenu \"[%s]\" --class=\"%s\" --id=\"DIR_%s\" {\n", 
-                              dir_alias, dir_class, node->dir + offset);
+                              "submenu \"[%s]\" --class=\"%s\" --id=\"DIR_%s\" _VTIP_%p {\n", 
+                              dir_alias, dir_class, node->dir + offset, tip);
             }
         }
 
@@ -2367,6 +2573,40 @@ static grub_err_t ventoy_cmd_ext_select_img_path(grub_extcmd_context_t ctxt, int
     VENTOY_CMD_RETURN(GRUB_ERR_NONE);
 }
 
+static char g_fake_vlnk_src[512];
+static char g_fake_vlnk_dst[512];
+static grub_uint64_t g_fake_vlnk_size;
+static grub_err_t ventoy_cmd_set_fake_vlnk(grub_extcmd_context_t ctxt, int argc, char **args)
+{
+    (void)ctxt;
+    (void)argc;
+    (void)args;
+
+    g_fake_vlnk_size = (grub_uint64_t)grub_strtoull(args[2], NULL, 10);
+
+    grub_strncpy(g_fake_vlnk_dst, args[0], sizeof(g_fake_vlnk_dst));
+    grub_snprintf(g_fake_vlnk_src, sizeof(g_fake_vlnk_src), "%s/________VENTOYVLNK.vlnk.%s", g_iso_path, args[1]);
+
+    grub_file_vtoy_vlnk(g_fake_vlnk_src, g_fake_vlnk_dst);
+
+    VENTOY_CMD_RETURN(GRUB_ERR_NONE);
+}
+
+static grub_err_t ventoy_cmd_reset_fake_vlnk(grub_extcmd_context_t ctxt, int argc, char **args)
+{
+    (void)ctxt;
+    (void)argc;
+    (void)args;
+
+    g_fake_vlnk_src[0] = 0;
+    g_fake_vlnk_dst[0] = 0;
+    g_fake_vlnk_size = 0;
+    grub_file_vtoy_vlnk(NULL, NULL);
+    
+    VENTOY_CMD_RETURN(GRUB_ERR_NONE);
+}
+
+
 static grub_err_t ventoy_cmd_chosen_img_path(grub_extcmd_context_t ctxt, int argc, char **args)
 {
     char value[32];
@@ -2381,6 +2621,18 @@ static grub_err_t ventoy_cmd_chosen_img_path(grub_extcmd_context_t ctxt, int arg
         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, '/'));
+        if (argc > 1)
+        {
+            grub_snprintf(value, sizeof(value), "%llu", (ulonglong)(g_fake_vlnk_size));
+            grub_env_set(args[1], value);        
+        }
+
+        goto end;
+    }
+
     id = grub_env_get("chosen");
 
     pos = grub_strstr(id, "VID_");
@@ -2406,6 +2658,7 @@ static grub_err_t ventoy_cmd_chosen_img_path(grub_extcmd_context_t ctxt, int arg
         grub_env_set(args[1], value);        
     }
 
+end:
     g_svd_replace_offset = 0;
 
     VENTOY_CMD_RETURN(GRUB_ERR_NONE);
@@ -2773,6 +3026,7 @@ void ventoy_fill_os_param(grub_file_t file, ventoy_os_param *param)
 {
     char *pos;
     const char *fs = NULL;
+    const char *val = NULL;
     const char *cdprompt = NULL;
     grub_uint32_t i;
     grub_uint8_t  chksum = 0;
@@ -2819,6 +3073,17 @@ void ventoy_fill_os_param(grub_file_t file, ventoy_os_param *param)
         param->vtoy_reserved[3] = 1;
     }
 
+    param->vtoy_reserved[5] = 0;
+    val = ventoy_get_env("VTOY_LINUX_REMOUNT");
+    if (val && val[0] == '1' && val[1] == 0)
+    {
+        param->vtoy_reserved[5] = 1;
+    }
+
+    /* ventoy_disk_signature used for vlnk */
+    param->vtoy_reserved[6] = file->vlnk;
+    grub_memcpy(param->vtoy_reserved + 7, g_ventoy_part_info->MBR.BootCode + 0x1b8, 4);
+
     /* calculate checksum */
     for (i = 0; i < sizeof(ventoy_os_param); i++)
     {
@@ -2887,7 +3152,7 @@ int ventoy_get_block_list(grub_file_t file, ventoy_img_chunk_list *chunklist, gr
     }
     else
     {
-        file->read_hook = (grub_disk_read_hook_t)grub_disk_blocklist_read;
+        file->read_hook = (grub_disk_read_hook_t)(void *)grub_disk_blocklist_read;
         file->read_hook_data = chunklist;
 
         for (size = file->size; size > 0; size -= read)
@@ -3663,6 +3928,7 @@ end:
 
 static int ventoy_img_partition_callback (struct grub_disk *disk, const grub_partition_t partition, void *data)
 {
+    grub_uint64_t end_max = 0;
     int *pCnt = (int *)data;
     
     (void)disk;
@@ -3671,6 +3937,12 @@ static int ventoy_img_partition_callback (struct grub_disk *disk, const grub_par
     g_part_list_pos += grub_snprintf(g_part_list_buf + g_part_list_pos, VTOY_MAX_SCRIPT_BUF - g_part_list_pos,
         "0 %llu linear /dev/ventoy %llu\n",
         (ulonglong)partition->len, (ulonglong)partition->start);
+
+    end_max = (partition->len + partition->start) * 512;
+    if (end_max > g_part_end_max)
+    {
+        g_part_end_max = end_max;
+    }
         
     return 0;
 }
@@ -3685,6 +3957,7 @@ static grub_err_t ventoy_cmd_img_part_info(grub_extcmd_context_t ctxt, int argc,
     (void)ctxt;
 
     g_part_list_pos = 0;
+    g_part_end_max = 0;
     grub_env_unset("vtoy_img_part_file");
 
     if (argc != 1)
@@ -3713,6 +3986,9 @@ static grub_err_t ventoy_cmd_img_part_info(grub_extcmd_context_t ctxt, int argc,
 
     grub_snprintf(buf, sizeof(buf), "%d", cnt);
     grub_env_set("vtoy_img_part_cnt", buf);
+    
+    grub_snprintf(buf, sizeof(buf), "%llu", (ulonglong)g_part_end_max);
+    grub_env_set("vtoy_img_max_part_end", buf);
 
 end:
 
@@ -5089,6 +5365,206 @@ out:
     return ret;
 }
 
+static grub_err_t grub_cmd_vlnk_dump_part(grub_extcmd_context_t ctxt, int argc, char **args)
+{
+    int n = 0;
+    ventoy_vlnk_part *node;
+    
+    (void)ctxt;
+    (void)argc;
+    (void)args;
+
+    for (node = g_vlnk_part_list; node; node = node->next)
+    {
+        grub_printf("[%d] %s  disksig:%08x  offset:%llu  fs:%s\n", 
+                    ++n, node->device, node->disksig, 
+                    (ulonglong)node->partoffset, (node->fs ? node->fs->name : "N/A"));
+    }
+
+    return 0;
+}
+
+static grub_err_t grub_cmd_is_vlnk_name(grub_extcmd_context_t ctxt, int argc, char **args)
+{
+    int len = 0;
+    
+    (void)ctxt;
+
+    if (argc == 1)
+    {
+        len = (int)grub_strlen(args[0]);
+        if (grub_file_is_vlnk_suffix(args[0], len))
+        {
+            return 0;
+        }        
+    }
+
+    return 1;
+}
+
+static grub_err_t grub_cmd_get_vlnk_dst(grub_extcmd_context_t ctxt, int argc, char **args)
+{
+    int vlnk = 0;
+    const char *name = NULL;
+    
+    (void)ctxt;
+
+    if (argc == 2)
+    {
+        grub_env_unset(args[1]);
+        name = grub_file_get_vlnk(args[0], &vlnk);
+        if (vlnk)
+        {
+            debug("VLNK SRC: <%s>\n", args[0]);
+            debug("VLNK DST: <%s>\n", name);
+            grub_env_set(args[1], name);
+            return 0;
+        }
+    }
+
+    return 1;
+}
+
+static grub_err_t grub_cmd_check_vlnk(grub_extcmd_context_t ctxt, int argc, char **args)
+{
+    int ret = 1;
+    int len = 0;
+    grub_file_t file = NULL;
+    ventoy_vlnk vlnk;
+    char dst[512];
+    
+    (void)ctxt;
+
+    if (argc != 1)
+    {
+        goto out;
+    }
+
+    len = (int)grub_strlen(args[0]);
+    if (!grub_file_is_vlnk_suffix(args[0], len))
+    {
+        grub_printf("Invalid vlnk suffix\n");
+        goto out;
+    }
+
+    file = grub_file_open(args[0], VENTOY_FILE_TYPE | GRUB_FILE_TYPE_NO_VLNK);
+    if (!file)
+    {
+        grub_printf("Failed to open %s\n", args[0]);
+        goto out;
+    }
+
+    if (file->size != 32768)
+    {
+        grub_printf("Invalid vlnk file (size=%llu).\n", (ulonglong)file->size);
+        goto out;
+    }
+
+    grub_memset(&vlnk, 0, sizeof(vlnk));
+    grub_file_read(file, &vlnk, sizeof(vlnk));
+
+    ret = ventoy_check_vlnk_data(&vlnk, 1, dst, sizeof(dst));
+
+out:
+
+    grub_refresh();
+    check_free(file, grub_file_close);
+    grub_errno = GRUB_ERR_NONE;
+    return ret;
+}
+
+static grub_err_t ventoy_iso_vd_id_clear(grub_extcmd_context_t ctxt, int argc, char **args)
+{
+    (void)ctxt;
+    (void)argc;
+    (void)args;
+
+    g_iso_vd_id_publisher[0] = 0;
+    g_iso_vd_id_prepare[0] = 0;
+    g_iso_vd_id_application[0] = 0;
+
+    return 0;
+}
+
+static grub_err_t ventoy_cmd_iso_vd_id_parse(grub_extcmd_context_t ctxt, int argc, char **args)
+{
+    int ret = 1;
+    int offset = 318;
+    grub_file_t file = NULL;
+    
+    (void)ctxt;
+    (void)argc;
+
+    file = grub_file_open(args[0], VENTOY_FILE_TYPE);
+    if (!file)
+    {
+        grub_printf("Failed to open %s\n", args[0]);
+        goto out;
+    }
+
+    grub_file_seek(file, 16 * 2048 + offset);
+    grub_file_read(file, g_iso_vd_id_publisher, 128);
+
+    offset += 128;
+    grub_file_seek(file, 16 * 2048 + offset);
+    grub_file_read(file, g_iso_vd_id_prepare, 128);
+
+    offset += 128;
+    grub_file_seek(file, 16 * 2048 + offset);
+    grub_file_read(file, g_iso_vd_id_application, 128);
+
+out:
+
+    check_free(file, grub_file_close);
+    grub_errno = GRUB_ERR_NONE;
+    return ret;
+}
+
+static grub_err_t ventoy_cmd_iso_vd_id_begin(grub_extcmd_context_t ctxt, int argc, char **args)
+{
+    int ret = 1;
+    char *id = g_iso_vd_id_publisher;
+    
+    (void)ctxt;
+    (void)argc;
+
+    if (args[0][0] == '1')
+    {
+        id = g_iso_vd_id_prepare;
+    }
+    else if (args[0][0] == '2')
+    {
+        id = g_iso_vd_id_application;
+    }
+
+    if (args[1][0] == '0' && grub_strncasecmp(id, args[2], grub_strlen(args[2])) == 0)
+    {
+        ret = 0;
+    }
+    
+    if (args[1][0] == '1' && grub_strncmp(id, args[2], grub_strlen(args[2])) == 0)
+    {
+        ret = 0;
+    }
+
+    grub_errno = GRUB_ERR_NONE;
+    return ret;
+}
+
+static grub_err_t ventoy_cmd_fn_mutex_lock(grub_extcmd_context_t ctxt, int argc, char **args)
+{
+    (void)ctxt;
+    (void)argc;
+
+    g_ventoy_fn_mutex = 0;
+    if (argc == 1 && args[0][0] == '1' && args[0][1] == 0)
+    {
+        g_ventoy_fn_mutex = 1;
+    }
+
+    VENTOY_CMD_RETURN(GRUB_ERR_NONE);
+}
+
 int ventoy_env_init(void)
 {
     char buf[64];
@@ -5140,6 +5616,8 @@ int ventoy_env_init(void)
 
 static cmd_para ventoy_cmds[] = 
 {
+    { "vt_browser_disk",  ventoy_cmd_browser_disk,  0, NULL, "",   "",    NULL },
+    { "vt_browser_dir",  ventoy_cmd_browser_dir,  0, NULL, "",   "",    NULL },
     { "vt_incr",  ventoy_cmd_incr,  0, NULL, "{Var} {INT}",   "Increase integer variable",    NULL },
     { "vt_mod",  ventoy_cmd_mod,  0, NULL, "{Int} {Int} {Var}",   "mod integer variable",    NULL },
     { "vt_strstr",  ventoy_cmd_strstr,  0, NULL, "",   "",    NULL },
@@ -5248,8 +5726,11 @@ static cmd_para ventoy_cmds[] =
     { "vt_unix_parse_freebsd_ver", ventoy_cmd_unix_freebsd_ver, 0, NULL, "", "", NULL },
     { "vt_unix_parse_freebsd_ver_elf", ventoy_cmd_unix_freebsd_ver_elf, 0, NULL, "", "", NULL },
     { "vt_unix_reset", ventoy_cmd_unix_reset, 0, NULL, "", "", NULL },
+    { "vt_unix_check_vlnk", ventoy_cmd_unix_check_vlnk, 0, NULL, "", "", NULL },
     { "vt_unix_replace_conf", ventoy_cmd_unix_replace_conf, 0, NULL, "", "", NULL },
+    { "vt_unix_replace_grub_conf", ventoy_cmd_unix_replace_grub_conf, 0, NULL, "", "", NULL },
     { "vt_unix_replace_ko", ventoy_cmd_unix_replace_ko, 0, NULL, "", "", NULL },
+    { "vt_unix_ko_fillmap", ventoy_cmd_unix_ko_fillmap, 0, NULL, "", "", NULL },
     { "vt_unix_fill_image_desc", ventoy_cmd_unix_fill_image_desc, 0, NULL, "", "", NULL },
     { "vt_unix_gzip_new_ko", ventoy_cmd_unix_gzip_newko, 0, NULL, "", "", NULL },
     { "vt_unix_chain_data", ventoy_cmd_unix_chain_data, 0, NULL, "", "", NULL },
@@ -5264,6 +5745,8 @@ static cmd_para ventoy_cmds[] =
     { "vt_sel_wimboot", ventoy_cmd_sel_wimboot, 0, NULL, "", "", NULL },
     { "vt_set_wim_load_prompt", ventoy_cmd_set_wim_prompt, 0, NULL, "", "", NULL },
     { "vt_set_theme", ventoy_cmd_set_theme, 0, NULL, "", "", NULL },
+    { "vt_set_theme_path", ventoy_cmd_set_theme_path, 0, NULL, "", "", NULL },
+    { "vt_select_theme_cfg", ventoy_cmd_select_theme_cfg, 0, NULL, "", "", NULL },
 
     { "vt_get_efi_vdisk_offset", ventoy_cmd_get_efivdisk_offset, 0, NULL, "", "", NULL },
     { "vt_search_replace_initrd", ventoy_cmd_search_replace_initrd, 0, NULL, "", "", NULL },
@@ -5273,6 +5756,16 @@ static cmd_para ventoy_cmds[] =
     { "vt_append_extra_sector", ventoy_cmd_append_ext_sector, 0, NULL, "", "", NULL },
     { "gptpriority", grub_cmd_gptpriority, 0, NULL, "", "", NULL },
     { "vt_syslinux_need_nojoliet", grub_cmd_syslinux_nojoliet, 0, NULL, "", "", NULL },
+    { "vt_vlnk_check", grub_cmd_check_vlnk, 0, NULL, "", "", NULL },
+    { "vt_vlnk_dump_part", grub_cmd_vlnk_dump_part, 0, NULL, "", "", NULL },
+    { "vt_is_vlnk_name", grub_cmd_is_vlnk_name, 0, NULL, "", "", NULL },
+    { "vt_get_vlnk_dst", grub_cmd_get_vlnk_dst, 0, NULL, "", "", NULL },
+    { "vt_set_fake_vlnk", ventoy_cmd_set_fake_vlnk, 0, NULL, "", "", NULL },
+    { "vt_reset_fake_vlnk", ventoy_cmd_reset_fake_vlnk, 0, NULL, "", "", NULL },
+    { "vt_iso_vd_id_parse", ventoy_cmd_iso_vd_id_parse, 0, NULL, "", "", NULL },
+    { "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 },
 };
 
 int ventoy_register_all_cmd(void)

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

@@ -35,6 +35,7 @@
 #define VTOY_SIZE_4MB     (4 * 1024 * 1024)
 #define VTOY_SIZE_512KB   (512 * 1024)
 #define VTOY_SIZE_1KB     1024
+#define VTOY_SIZE_32KB    (32 * 1024)
 
 #define JSON_SUCCESS    0
 #define JSON_FAILED     1
@@ -304,6 +305,7 @@ extern ventoy_guid  g_ventoy_guid;
 extern ventoy_img_chunk_list g_img_chunk_list;
 extern ventoy_img_chunk_list g_wimiso_chunk_list;
 extern char *g_wimiso_path;
+extern grub_uint32_t g_wimiso_size;
 extern char g_arch_mode_suffix[64];
 extern const char *g_menu_prefix[img_type_max];
 
@@ -314,6 +316,9 @@ void ventoy_debug(const char *fmt, ...);
 #define vtoy_ssprintf(buf, pos, fmt, ...) \
     pos += grub_snprintf(buf + pos, VTOY_MAX_SCRIPT_BUF - pos, fmt, __VA_ARGS__)
 
+#define browser_ssprintf(mbuf, fmt, args...) \
+    (mbuf)->pos += grub_snprintf((mbuf)->buf + (mbuf)->pos, (mbuf)->max - (mbuf)->pos, fmt, ##args)
+
 #define FLAG_HEADER_RESERVED          0x00000001
 #define FLAG_HEADER_COMPRESSION       0x00000002
 #define FLAG_HEADER_READONLY          0x00000004
@@ -604,7 +609,6 @@ grub_err_t ventoy_cmd_trailer_cpio(grub_extcmd_context_t ctxt, int argc, char **
 int ventoy_cpio_newc_fill_head(void *buf, int filesize, const void *filedata, const char *name);
 grub_file_t ventoy_grub_file_open(enum grub_file_type type, const char *fmt, ...);
 grub_uint64_t ventoy_grub_get_file_size(const char *fmt, ...);
-int ventoy_is_file_exist(const char *fmt, ...);
 int ventoy_is_dir_exist(const char *fmt, ...);
 int ventoy_fill_data(grub_uint32_t buflen, char *buffer);
 grub_err_t ventoy_cmd_load_plugin(grub_extcmd_context_t ctxt, int argc, char **args);
@@ -826,6 +830,7 @@ typedef struct ventoy_video_mode
 typedef struct file_fullpath
 {
     char path[256];
+    int vlnk_add;
 }file_fullpath;
 
 typedef struct theme_list
@@ -896,8 +901,11 @@ typedef struct menu_alias
     struct menu_alias *next;
 }menu_alias;
 
+#define vtoy_tip_image_file 0
+#define vtoy_tip_directory  1
 typedef struct menu_tip
 {
+    int type;
     int pathlen;
     char isopath[256];
     char tip1[1024];
@@ -1011,6 +1019,7 @@ extern int g_ventoy_grub2_mode;
 extern int g_ventoy_wimboot_mode;
 extern int g_ventoy_iso_uefi_drv;
 extern int g_ventoy_case_insensitive;
+extern int g_ventoy_fn_mutex;
 extern grub_uint8_t g_ventoy_chain_type;
 extern int g_vhdboot_enable;
 
@@ -1063,7 +1072,7 @@ int ventoy_fill_windows_rtdata(void *buf, char *isopath);
 int ventoy_plugin_get_persistent_chunklist(const char *isopath, int index, ventoy_img_chunk_list *chunk_list);
 const char * ventoy_plugin_get_injection(const char *isopath);
 const char * ventoy_plugin_get_menu_alias(int type, const char *isopath);
-const menu_tip * ventoy_plugin_get_menu_tip(const char *isopath);
+const 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);
@@ -1074,6 +1083,8 @@ int ventoy_get_block_list(grub_file_t file, ventoy_img_chunk_list *chunklist, gr
 int ventoy_check_block_list(grub_file_t file, ventoy_img_chunk_list *chunklist, grub_disk_addr_t start);
 void ventoy_plugin_dump_persistence(void);
 grub_err_t ventoy_cmd_set_theme(grub_extcmd_context_t ctxt, int argc, char **args);
+grub_err_t ventoy_cmd_set_theme_path(grub_extcmd_context_t ctxt, int argc, char **args);
+grub_err_t ventoy_cmd_select_theme_cfg(grub_extcmd_context_t ctxt, int argc, char **args);
 grub_err_t ventoy_cmd_plugin_check_json(grub_extcmd_context_t ctxt, int argc, char **args);
 grub_err_t ventoy_cmd_check_password(grub_extcmd_context_t ctxt, int argc, char **args);
 grub_err_t ventoy_cmd_linux_get_main_initrd_index(grub_extcmd_context_t ctxt, int argc, char **args);
@@ -1083,8 +1094,11 @@ grub_err_t ventoy_cmd_locate_wim_patch(grub_extcmd_context_t ctxt, int argc, cha
 grub_err_t ventoy_cmd_unix_chain_data(grub_extcmd_context_t ctxt, int argc, char **args);
 int ventoy_get_disk_guid(const char *filename, grub_uint8_t *guid, grub_uint8_t *signature);
 grub_err_t ventoy_cmd_unix_reset(grub_extcmd_context_t ctxt, int argc, char **args);
+grub_err_t ventoy_cmd_unix_check_vlnk(grub_extcmd_context_t ctxt, int argc, char **args);
 grub_err_t ventoy_cmd_unix_replace_conf(grub_extcmd_context_t ctxt, int argc, char **args);
+grub_err_t ventoy_cmd_unix_replace_grub_conf(grub_extcmd_context_t ctxt, int argc, char **args);
 grub_err_t ventoy_cmd_unix_replace_ko(grub_extcmd_context_t ctxt, int argc, char **args);
+grub_err_t ventoy_cmd_unix_ko_fillmap(grub_extcmd_context_t ctxt, int argc, char **args);
 grub_err_t ventoy_cmd_unix_fill_image_desc(grub_extcmd_context_t ctxt, int argc, char **args);
 grub_err_t ventoy_cmd_unix_gzip_newko(grub_extcmd_context_t ctxt, int argc, char **args);
 grub_err_t ventoy_cmd_unix_freebsd_ver(grub_extcmd_context_t ctxt, int argc, char **args);
@@ -1125,5 +1139,72 @@ int ventoy_chain_file_read(const char *path, int offset, int len, void *buf);
 
 extern ventoy_grub_param *g_grub_param;
 
+#pragma pack(1)
+#define VENTOY_UNIX_SEG_MAGIC0    0x11223344
+#define VENTOY_UNIX_SEG_MAGIC1    0x55667788
+#define VENTOY_UNIX_SEG_MAGIC2    0x99aabbcc
+#define VENTOY_UNIX_SEG_MAGIC3    0xddeeff00
+#define VENTOY_UNIX_MAX_SEGNUM    40960
+struct g_ventoy_seg {
+    grub_uint64_t seg_start_bytes;
+    grub_uint64_t seg_end_bytes;
+};
+
+struct g_ventoy_map{
+    grub_uint32_t magic1[4];
+    grub_uint32_t magic2[4];
+    grub_uint64_t segnum;
+    grub_uint64_t disksize;
+    grub_uint8_t diskuuid[16];
+    struct g_ventoy_seg seglist[VENTOY_UNIX_MAX_SEGNUM];
+    grub_uint32_t magic3[4];
+};
+#pragma pack()
+
+typedef struct ventoy_vlnk_part
+{
+    grub_uint32_t disksig;
+    grub_uint64_t partoffset;
+    char disk[64];
+    char device[64];
+    grub_device_t dev;
+    grub_fs_t fs;
+    int probe;
+    struct ventoy_vlnk_part *next;
+}ventoy_vlnk_part;
+
+
+typedef struct browser_mbuf
+{
+    int max;
+    int pos;
+    char *buf;
+}browser_mbuf;
+
+typedef struct browser_node
+{
+    int  dir;
+    char menuentry[1024];
+    char filename[512];
+    struct browser_node *prev;
+    struct browser_node *next;
+}browser_node;
+
+extern char *g_tree_script_buf;
+extern int g_tree_script_pos;
+extern int g_tree_script_pre;
+extern int g_tree_view_menu_style;
+extern int g_sort_case_sensitive;
+extern int g_wimboot_enable;
+extern int g_filt_dot_underscore_file;
+extern int g_vtoy_file_flt[VTOY_FILE_FLT_BUTT];
+extern const char *g_menu_class[img_type_max];
+extern char g_iso_path[256];
+int ventoy_add_vlnk_file(char *dir, const char *name);
+grub_err_t ventoy_cmd_browser_dir(grub_extcmd_context_t ctxt, int argc, char **args);
+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);
+
 #endif /* __VENTOY_DEF_H__ */
 

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

@@ -57,6 +57,7 @@ static auto_memdisk *g_auto_memdisk_head = NULL;
 static image_list *g_image_list_head = NULL;
 static conf_replace *g_conf_replace_head = NULL;
 
+static int g_theme_id = 0;
 static int g_theme_num = 0;
 static theme_list *g_theme_head = NULL;
 static int g_theme_random = vtoy_theme_random_boot_second;
@@ -170,11 +171,11 @@ static int ventoy_plugin_theme_check(VTOY_JSON *json, const char *isodisk)
         grub_printf("file: %s\n", value);
         if (value[0] == '/')
         {
-            exist = ventoy_is_file_exist("%s%s", isodisk, value);
+            exist = ventoy_check_file_exist("%s%s", isodisk, value);
         }
         else
         {
-            exist = ventoy_is_file_exist("%s/ventoy/%s", isodisk, value);
+            exist = ventoy_check_file_exist("%s/ventoy/%s", isodisk, value);
         }
         
         if (exist == 0)
@@ -194,11 +195,11 @@ static int ventoy_plugin_theme_check(VTOY_JSON *json, const char *isodisk)
                 grub_printf("file: %s\n", value);
                 if (value[0] == '/')
                 {
-                    exist = ventoy_is_file_exist("%s%s", isodisk, value);
+                    exist = ventoy_check_file_exist("%s%s", isodisk, value);
                 }
                 else
                 {
-                    exist = ventoy_is_file_exist("%s/ventoy/%s", isodisk, value);
+                    exist = ventoy_check_file_exist("%s/ventoy/%s", isodisk, value);
                 }
 
                 if (exist == 0)
@@ -281,6 +282,7 @@ static int ventoy_plugin_theme_check(VTOY_JSON *json, const char *isodisk)
 static int ventoy_plugin_theme_entry(VTOY_JSON *json, const char *isodisk)
 {
     const char *value;
+    char val[64];
     char filepath[256];
     VTOY_JSON *node = NULL;
     theme_list *tail = NULL;
@@ -366,6 +368,18 @@ static int ventoy_plugin_theme_entry(VTOY_JSON *json, const char *isodisk)
             }
         }
     }
+
+    grub_snprintf(val, sizeof(val), "%d", g_theme_num);
+    grub_env_set("VTOY_THEME_COUNT", val);
+    grub_env_export("VTOY_THEME_COUNT");
+    if (g_theme_num > 0)
+    {
+        vtoy_json_get_int(json->pstChild, "default_file", &g_theme_id);
+        if (g_theme_id > g_theme_num || g_theme_id < 0)
+        {
+            g_theme_id = 0;
+        }
+    }
     
     value = vtoy_json_get_string_ex(json->pstChild, "gfxmode");
     if (value)
@@ -449,7 +463,7 @@ static int ventoy_plugin_check_path(const char *path, const char *file)
         return 1;
     }
 
-    if (!ventoy_is_file_exist("%s%s", path, file))
+    if (!ventoy_check_file_exist("%s%s", path, file))
     {
         grub_printf("%s%s does NOT exist\n", path, file);
         return 1;
@@ -547,7 +561,7 @@ static int ventoy_plugin_parse_fullpath
     {
         debug("%s is string type data\n", node->pcName);
 
-        if ((node->unData.pcStrVal[0] != '/') || (!ventoy_is_file_exist("%s%s", isodisk, node->unData.pcStrVal)))
+        if ((node->unData.pcStrVal[0] != '/') || (!ventoy_check_file_exist("%s%s", isodisk, node->unData.pcStrVal)))
         {
             debug("%s%s file not found\n", isodisk, node->unData.pcStrVal);
             return 1;
@@ -582,7 +596,7 @@ static int ventoy_plugin_parse_fullpath
             
             for (count = 0, child = node->pstChild; child; child = child->pstNext)
             {
-                if (ventoy_is_file_exist("%s%s", isodisk, child->unData.pcStrVal))
+                if (ventoy_check_file_exist("%s%s", isodisk, child->unData.pcStrVal))
                 {
                     grub_snprintf(path->path, sizeof(path->path), "%s", child->unData.pcStrVal);
                     path++;
@@ -946,7 +960,7 @@ static int ventoy_plugin_parse_pwdstr(char *pwdstr, vtoy_password *pwd)
                 return 1;
             }
 
-            if (len - 1 - (int)(long)(pos - pwdstr) != 32)
+            if (len - 1 - ((long)pos - (long)pwdstr) != 32)
             {
                 if (NULL == pwd) grub_printf("Invalid md5 salt password format %s\n", pwdstr);
                 return 1;
@@ -1387,7 +1401,7 @@ static int ventoy_plugin_menualias_check(VTOY_JSON *json, const char *isodisk)
                 {
                     grub_printf("image: <%s> [ * ]\n", path);
                 }
-                else if (ventoy_is_file_exist("%s%s", isodisk, path))
+                else if (ventoy_check_file_exist("%s%s", isodisk, path))
                 {
                     grub_printf("image: <%s> [ OK ]\n", path);
                 }
@@ -1478,6 +1492,7 @@ static int ventoy_plugin_menualias_entry(VTOY_JSON *json, const char *isodisk)
 
 static int ventoy_plugin_menutip_check(VTOY_JSON *json, const char *isodisk)
 {
+    int type;
     const char *path = NULL;
     const char *tip = NULL;
     VTOY_JSON *pNode = NULL;
@@ -1511,20 +1526,41 @@ static int ventoy_plugin_menutip_check(VTOY_JSON *json, const char *isodisk)
     pNode = vtoy_json_find_item(json->pstChild, JSON_TYPE_ARRAY, "tips");
     for (pNode = pNode->pstChild; pNode; pNode = pNode->pstNext)
     {
+        type = vtoy_tip_image_file;
         path = vtoy_json_get_string_ex(pNode->pstChild, "image");
+        if (!path)
+        {
+            path = vtoy_json_get_string_ex(pNode->pstChild, "dir");
+            type = vtoy_tip_directory;
+        }
+        
         if (path && path[0] == '/')
         {
-            if (grub_strchr(path, '*'))
+            if (vtoy_tip_image_file == type)
             {
-                grub_printf("image: <%s> [ * ]\n", path);
-            }
-            else if (ventoy_check_file_exist("%s%s", isodisk, path))
-            {
-                grub_printf("image: <%s> [ OK ]\n", path);
+                if (grub_strchr(path, '*'))
+                {
+                    grub_printf("image: <%s> [ * ]\n", path);
+                }
+                else if (ventoy_check_file_exist("%s%s", isodisk, path))
+                {
+                    grub_printf("image: <%s> [ OK ]\n", path);
+                }
+                else
+                {
+                    grub_printf("image: <%s> [ NOT EXIST ]\n", path);
+                }
             }
             else
             {
-                grub_printf("image: <%s> [ NOT EXIST ]\n", path);
+                if (ventoy_is_dir_exist("%s%s", isodisk, path))
+                {
+                    grub_printf("dir: <%s> [ OK ]\n", path);
+                }
+                else
+                {
+                    grub_printf("dir: <%s> [ NOT EXIST ]\n", path);
+                }
             }
 
             tip = vtoy_json_get_string_ex(pNode->pstChild, "tip");
@@ -1558,6 +1594,7 @@ static int ventoy_plugin_menutip_check(VTOY_JSON *json, const char *isodisk)
 
 static int ventoy_plugin_menutip_entry(VTOY_JSON *json, const char *isodisk)
 {
+    int type;
     const char *path = NULL;
     const char *tip = NULL;
     VTOY_JSON *pNode = NULL;
@@ -1610,12 +1647,20 @@ static int ventoy_plugin_menutip_entry(VTOY_JSON *json, const char *isodisk)
 
     for (pNode = pNode->pstChild; pNode; pNode = pNode->pstNext)
     {
+        type = vtoy_tip_image_file;
         path = vtoy_json_get_string_ex(pNode->pstChild, "image");
+        if (!path)
+        {
+            path = vtoy_json_get_string_ex(pNode->pstChild, "dir");
+            type = vtoy_tip_directory;
+        }
+        
         if (path && path[0] == '/')
         {
             node = grub_zalloc(sizeof(menu_tip));
             if (node)
             {
+                node->type = type;
                 node->pathlen = grub_snprintf(node->isopath, sizeof(node->isopath), "%s", path);
 
                 tip = vtoy_json_get_string_ex(pNode->pstChild, "tip");
@@ -2399,7 +2444,9 @@ static int ventoy_parse_plugin_config(VTOY_JSON *json, const char *isodisk)
 grub_err_t ventoy_cmd_load_plugin(grub_extcmd_context_t ctxt, int argc, char **args)
 {
     int ret = 0;
+    int offset = 0;
     char *buf = NULL;
+    grub_uint8_t *code = NULL;
     grub_file_t file;
     VTOY_JSON *json = NULL;
     
@@ -2436,9 +2483,25 @@ grub_err_t ventoy_cmd_load_plugin(grub_extcmd_context_t ctxt, int argc, char **a
         return 1;
     }
 
-    
+    code = (grub_uint8_t *)buf;
+    if (code[0] == 0xef && code[1] == 0xbb && code[2] == 0xbf)
+    {
+        offset = 3; /* Skip UTF-8 BOM */
+    }
+    else if ((code[0] == 0xff && code[1] == 0xfe) || (code[0] == 0xfe && code[1] == 0xff))
+    {
+        grub_env_set("VTOY_PLUGIN_SYNTAX_ERROR", "1");
+        grub_env_export("VTOY_PLUGIN_SYNTAX_ERROR");
 
-    ret = vtoy_json_parse(json, buf);
+        grub_env_set("VTOY_PLUGIN_ENCODE_ERROR", "1");
+        grub_env_export("VTOY_PLUGIN_ENCODE_ERROR");
+
+        debug("Failed to parse json string %d\n", ret);
+        grub_free(buf);
+        return 1;
+    }
+    
+    ret = vtoy_json_parse(json, buf + offset);
     if (ret)
     {
         grub_env_set("VTOY_PLUGIN_SYNTAX_ERROR", "1");
@@ -2621,6 +2684,8 @@ persistence_config * ventoy_plugin_find_persistent(const char *isopath)
 int ventoy_plugin_get_persistent_chunklist(const char *isopath, int index, ventoy_img_chunk_list *chunk_list)
 {
     int rc = 1;
+    int len = 0;
+    char *path = NULL;
     grub_uint64_t start = 0;
     grub_file_t file = NULL;
     persistence_config *node = NULL;
@@ -2641,10 +2706,22 @@ int ventoy_plugin_get_persistent_chunklist(const char *isopath, int index, vento
         return 1;
     }
 
-    file = ventoy_grub_file_open(VENTOY_FILE_TYPE, "%s%s", g_iso_disk_name, node->backendpath[index].path);
+    path = node->backendpath[index].path;
+
+    if (node->backendpath[index].vlnk_add == 0)
+    {
+        len = grub_strlen(path);
+        if (len > 9 && grub_strncmp(path + len - 9, ".vlnk.dat", 9) == 0)
+        {
+            ventoy_add_vlnk_file(NULL, path);
+            node->backendpath[index].vlnk_add = 1;
+        }
+    }
+    
+    file = ventoy_grub_file_open(VENTOY_FILE_TYPE, "%s%s", g_iso_disk_name, path);
     if (!file)
     {
-        debug("Failed to open file %s%s\n", g_iso_disk_name, node->backendpath[index].path);
+        debug("Failed to open file %s%s\n", g_iso_disk_name, path);
         goto end;
     }
 
@@ -2736,7 +2813,7 @@ const char * ventoy_plugin_get_menu_alias(int type, const char *isopath)
     return NULL;
 }
 
-const menu_tip * ventoy_plugin_get_menu_tip(const char *isopath)
+const menu_tip * ventoy_plugin_get_menu_tip(int type, const char *isopath)
 {
     int len;
     menu_tip *node = NULL;
@@ -2749,7 +2826,8 @@ const menu_tip * ventoy_plugin_get_menu_tip(const char *isopath)
     len = (int)grub_strlen(isopath);
     for (node = g_menu_tip_head; node; node = node->next)
     {
-        if (node->pathlen == len && ventoy_strcmp(node->isopath, isopath) == 0)
+        if (node->type == type && node->pathlen && 
+            node->pathlen == len && ventoy_strcmp(node->isopath, isopath) == 0)
         {
             return node;
         }
@@ -3227,6 +3305,65 @@ end:
     return 0;
 }
 
+grub_err_t ventoy_cmd_select_theme_cfg(grub_extcmd_context_t ctxt, int argc, char **args)
+{
+    int pos = 0;
+    int bufsize = 0;
+    char *name = NULL;
+    char *buf = NULL;
+    theme_list *node = NULL;
+
+    (void)argc;
+    (void)args;
+    (void)ctxt;
+
+    if (g_theme_single_file[0])
+    {
+        return 0;
+    }
+
+    if (g_theme_num < 2)
+    {
+        return 0;
+    }
+
+    bufsize = (g_theme_num + 1) * 1024;
+    buf = grub_malloc(bufsize);
+    if (!buf)
+    {
+        return 0;
+    }
+    
+    for (node = g_theme_head; node; node = node->next)
+    {
+        name = grub_strstr(node->theme.path, ")/");
+        if (name)
+        {
+            name++;
+        }
+        else
+        {
+            name = node->theme.path;
+        }
+    
+        pos += grub_snprintf(buf + pos, bufsize - pos, 
+            "menuentry \"%s\" --class=debug_theme_item --class=debug_theme_select --class=F5tool {\n"
+                "vt_set_theme_path \"%s\"\n"
+            "}\n",
+            name, node->theme.path);
+    }
+
+    pos += grub_snprintf(buf + pos, bufsize - pos, 
+            "menuentry 'Return to previous menu [Esc]' --class=vtoyret VTOY_RET {\n"
+                "echo 'Return ...'\n"
+            "}\n");
+
+    grub_script_execute_sourcecode(buf);
+    grub_free(buf);
+    
+    return 0;
+}
+
 grub_err_t ventoy_cmd_set_theme(grub_extcmd_context_t ctxt, int argc, char **args)
 {
     grub_uint32_t i = 0;
@@ -3251,6 +3388,17 @@ grub_err_t ventoy_cmd_set_theme(grub_extcmd_context_t ctxt, int argc, char **arg
     {
         goto end;
     }
+    
+    if (g_theme_id > 0 && g_theme_id <= g_theme_num)
+    {
+        for (i = 0; i < (grub_uint32_t)(g_theme_id - 1) && node; i++)
+        {
+            node = node->next;
+        }
+
+        grub_env_set("theme", node->theme.path);
+        goto end;
+    }
 
     grub_memset(&datetime, 0, sizeof(datetime));
     grub_get_datetime(&datetime);
@@ -3282,7 +3430,25 @@ grub_err_t ventoy_cmd_set_theme(grub_extcmd_context_t ctxt, int argc, char **arg
     grub_env_set("theme", node->theme.path);
 
 end:
+
     VENTOY_CMD_RETURN(GRUB_ERR_NONE);
 }
 
+extern char g_ventoy_theme_path[256];
+grub_err_t ventoy_cmd_set_theme_path(grub_extcmd_context_t ctxt, int argc, char **args)
+{
+    (void)argc;
+    (void)ctxt;
+
+    if (argc == 0)
+    {
+        g_ventoy_theme_path[0] = 0;
+    }
+    else
+    {
+        grub_snprintf(g_ventoy_theme_path, sizeof(g_ventoy_theme_path), "%s", args[0]);
+    }
+
+    VENTOY_CMD_RETURN(GRUB_ERR_NONE);
+}
 

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

@@ -47,6 +47,12 @@ char *g_conf_new_data = NULL;
 int g_mod_new_len = 0;
 char *g_mod_new_data = NULL;
 
+int g_mod_search_magic = 0;
+int g_unix_vlnk_boot = 0;
+
+int g_ko_fillmap_len = 0;
+char *g_ko_fillmap_data = NULL;
+
 grub_uint64_t g_mod_override_offset = 0;
 grub_uint64_t g_conf_override_offset = 0;
 
@@ -82,6 +88,15 @@ static grub_uint32_t ventoy_unix_get_override_chunk_count(void)
     {
         count++;
     }
+    
+    if (g_ko_fillmap_len > 0)
+    {
+        count += (g_ko_fillmap_len / 512);
+        if ((g_ko_fillmap_len % 512) > 0)
+        {
+            count++;
+        }
+    }
 
     return count;
 }
@@ -121,15 +136,50 @@ static grub_uint32_t ventoy_unix_get_virt_chunk_size(void)
     return size;
 }
 
-static void ventoy_unix_fill_override_data(    grub_uint64_t isosize, void *override)
+static void ventoy_unix_fill_map_data(ventoy_chain_head *chain, struct g_ventoy_map *map)
 {
+    grub_uint32_t i;
+    ventoy_img_chunk *chunk = NULL;
+
+    debug("Fill unix map data: <%llu> <%u> %p\n", 
+        (unsigned long long)chain->os_param.vtoy_disk_size, g_img_chunk_list.cur_chunk, map);
+    
+    map->magic1[0] = map->magic2[0] = VENTOY_UNIX_SEG_MAGIC0;
+    map->magic1[1] = map->magic2[1] = VENTOY_UNIX_SEG_MAGIC1;
+    map->magic1[2] = map->magic2[2] = VENTOY_UNIX_SEG_MAGIC2;
+    map->magic1[3] = map->magic2[3] = VENTOY_UNIX_SEG_MAGIC3;
+
+    map->disksize = chain->os_param.vtoy_disk_size;
+    grub_memcpy(map->diskuuid, chain->os_param.vtoy_disk_guid, 16);
+
+    map->segnum = g_img_chunk_list.cur_chunk;
+    if (g_img_chunk_list.cur_chunk > VENTOY_UNIX_MAX_SEGNUM)
+    {
+        debug("####[FAIL] Too many segments for the ISO file %u\n", g_img_chunk_list.cur_chunk);
+        map->segnum = VENTOY_UNIX_MAX_SEGNUM;
+    }
+    
+    for (i = 0; i < (grub_uint32_t)(map->segnum); i++)
+    {
+        chunk = g_img_chunk_list.chunk + i;
+        map->seglist[i].seg_start_bytes = chunk->disk_start_sector * 512ULL;
+        map->seglist[i].seg_end_bytes = (chunk->disk_end_sector + 1) * 512ULL;        
+    }
+}
+
+static void ventoy_unix_fill_override_data(    grub_uint64_t isosize, ventoy_chain_head *chain)
+{
+    int i;
+    int left;
+    char *data = NULL;
+    grub_uint64_t offset;
     grub_uint64_t sector;
     ventoy_override_chunk *cur;
     ventoy_iso9660_override *dirent;
     
     sector = (isosize + 2047) / 2048;
 
-    cur = (ventoy_override_chunk *)override;
+    cur = (ventoy_override_chunk *)((char *)chain + chain->override_chunk_offset);
 
     if (g_conf_new_len > 0)
     {
@@ -142,12 +192,12 @@ static void ventoy_unix_fill_override_data(    grub_uint64_t isosize, void *over
         dirent->first_sector_be = grub_swap_bytes32(dirent->first_sector);
         dirent->size_be         = grub_swap_bytes32(dirent->size);
         sector += (dirent->size + 2047) / 2048;
+        cur++;
     }
 
     if (g_mod_new_len > 0)
     {
         /* mod.ko */
-        cur++;
         cur->img_offset = g_mod_override_offset;
         cur->override_size = sizeof(ventoy_iso9660_override);
         dirent = (ventoy_iso9660_override *)cur->override_data;
@@ -156,6 +206,37 @@ static void ventoy_unix_fill_override_data(    grub_uint64_t isosize, void *over
         dirent->first_sector_be = grub_swap_bytes32(dirent->first_sector);
         dirent->size_be         = grub_swap_bytes32(dirent->size);
         sector += (dirent->size + 2047) / 2048;
+        cur++;
+    }
+
+    if (g_ko_fillmap_len > 0)
+    {
+        data = g_ko_fillmap_data;
+        offset = g_mod_override_offset;
+
+        ventoy_unix_fill_map_data(chain, (struct g_ventoy_map *)data);
+        
+        for (i = 0; i < g_ko_fillmap_len / 512; i++)
+        {
+            cur->img_offset = offset;
+            cur->override_size = 512;
+            grub_memcpy(cur->override_data, data, 512);
+
+            offset += 512;
+            data += 512;
+            cur++;
+        }
+
+        left = (g_ko_fillmap_len % 512);
+        if (left > 0)
+        {
+            cur->img_offset = offset;
+            cur->override_size = left;
+            grub_memcpy(cur->override_data, data, left);
+
+            offset += left;
+            cur++;
+        }
     }
 
     return;
@@ -182,19 +263,25 @@ static void ventoy_unix_fill_virt_data(    grub_uint64_t isosize, ventoy_chain_h
 
     if (g_mod_new_len > 0)
     {
+        if (g_mod_search_magic > 0)
+        {
+            ventoy_unix_fill_map_data(chain, (struct g_ventoy_map *)(g_mod_new_data + g_mod_search_magic));
+        }
+    
         ventoy_unix_fill_virt(g_mod_new_data, g_mod_new_len);
     }
     
     return;
 }
 
-static int ventoy_freebsd_append_conf(char *buf, const char *isopath)
+static int ventoy_freebsd_append_conf(char *buf, const char *isopath, const char *alias)
 {
     int pos = 0;
     grub_uint32_t i;
     grub_disk_t disk;
     grub_file_t isofile;
     char uuid[64] = {0};
+    const char *val = NULL;
     ventoy_img_chunk *chunk;
     grub_uint8_t disk_sig[4];
     grub_uint8_t disk_guid[16];
@@ -209,7 +296,31 @@ static int ventoy_freebsd_append_conf(char *buf, const char *isopath)
 
     vtoy_ssprintf(buf, pos, "ventoy_load=\"%s\"\n", "YES");
     vtoy_ssprintf(buf, pos, "ventoy_name=\"%s\"\n", g_ko_mod_path);
+    
+    if (alias)
+    {
+        vtoy_ssprintf(buf, pos, "hint.ventoy.0.alias=\"%s\"\n", alias);
+    }
 
+    if (g_unix_vlnk_boot)
+    {
+        vtoy_ssprintf(buf, pos, "hint.ventoy.0.vlnk=%d\n", 1);
+    }
+
+    val = ventoy_get_env("VTOY_UNIX_REMOUNT");
+    if (val && val[0] == '1' && val[1] == 0)
+    {
+        vtoy_ssprintf(buf, pos, "hint.ventoy.0.remount=%d\n", 1);
+    }
+
+    if (g_mod_search_magic)
+    {
+        debug("hint.ventoy NO need\n");
+        goto out;
+    }
+
+    debug("Fill hint.ventoy info\n");
+    
     disk = isofile->device->disk;
 
     ventoy_get_disk_guid(isofile->name, disk_guid, disk_sig);
@@ -232,8 +343,8 @@ static int ventoy_freebsd_append_conf(char *buf, const char *isopath)
             (ulonglong)((chunk->disk_end_sector + 1) * 512));
     }
 
+out:
     grub_file_close(isofile);
-
     return pos;
 }
 
@@ -258,13 +369,38 @@ grub_err_t ventoy_cmd_unix_reset(grub_extcmd_context_t ctxt, int argc, char **ar
     (void)argc;
     (void)args;
     
+    g_unix_vlnk_boot = 0;
+    g_mod_search_magic = 0;
     g_conf_new_len = 0;
     g_mod_new_len = 0;
     g_mod_override_offset = 0;
     g_conf_override_offset = 0;
+    g_ko_fillmap_len = 0;
 
     check_free(g_mod_new_data, grub_free);
     check_free(g_conf_new_data, grub_free);
+    check_free(g_ko_fillmap_data, grub_free);
+
+    VENTOY_CMD_RETURN(GRUB_ERR_NONE);
+}
+
+grub_err_t ventoy_cmd_unix_check_vlnk(grub_extcmd_context_t ctxt, int argc, char **args)
+{
+    grub_file_t file;
+
+    (void)ctxt;
+
+    if (argc != 1)
+    {
+        return 1;
+    }
+
+    file = grub_file_open(args[0], VENTOY_FILE_TYPE);
+    if (file)
+    {
+        g_unix_vlnk_boot = file->vlnk;
+        grub_file_close(file);
+    }
 
     VENTOY_CMD_RETURN(GRUB_ERR_NONE);
 }
@@ -553,6 +689,109 @@ out:
     VENTOY_CMD_RETURN(GRUB_ERR_NONE);
 }
 
+grub_err_t ventoy_cmd_unix_replace_grub_conf(grub_extcmd_context_t ctxt, int argc, char **args)
+{
+    int len = 0;
+    grub_uint32_t i;
+    char *data;
+    char *pos;
+    const char *val = NULL;
+    grub_uint64_t offset;
+    grub_file_t file;
+    char extcfg[512];
+    const char *confile = NULL;
+    const char * loader_conf[] = 
+    {
+        "/boot/grub/grub.cfg",
+    };
+
+    (void)ctxt;
+
+    if (argc != 1 && argc != 2)
+    {
+        debug("Replace conf invalid argc %d\n", argc);
+        return 1;
+    }
+ 
+    for (i = 0; i < sizeof(loader_conf) / sizeof(loader_conf[0]); i++)
+    {
+        if (ventoy_get_file_override(loader_conf[i], &offset) == 0)
+        {
+            confile = loader_conf[i];
+            g_conf_override_offset = offset;
+            break;
+        }
+    }
+
+    if (confile == NULL)
+    {   
+        debug("Can't find grub.cfg file from %u locations\n", i);
+        return 1;
+    }
+
+    file = ventoy_grub_file_open(GRUB_FILE_TYPE_LINUX_INITRD, "(loop)/%s", confile);
+    if (!file)
+    {
+        debug("Failed to open %s \n", confile);
+        return 1;
+    }
+
+    debug("old grub2 conf file size:%d\n", (int)file->size);
+
+    data = grub_malloc(VTOY_MAX_SCRIPT_BUF);
+    if (!data)
+    {
+        grub_file_close(file);    
+        return 1;
+    }
+
+    grub_file_read(file, data, file->size);
+    grub_file_close(file);
+    
+    g_conf_new_data = data;
+    g_conf_new_len = (int)file->size;
+
+    pos = grub_strstr(data, "kfreebsd /boot/kernel/kernel");
+    if (pos)
+    {
+        pos += grub_strlen("kfreebsd /boot/kernel/kernel");
+        if (grub_strncmp(pos, ".gz", 3) == 0)
+        {
+            pos += 3;
+        }
+
+        if (argc == 2)
+        {
+            vtoy_ssprintf(extcfg, len, ";kfreebsd_module_elf %s; set kFreeBSD.hint.ventoy.0.alias=\"%s\"", args[0], args[1]);
+        }
+        else
+        {
+            vtoy_ssprintf(extcfg, len, ";kfreebsd_module_elf %s", args[0]);
+        }
+
+        if (g_unix_vlnk_boot)
+        {
+            vtoy_ssprintf(extcfg, len, ";set kFreeBSD.hint.ventoy.0.vlnk=%d", 1);
+        }
+
+        val = ventoy_get_env("VTOY_UNIX_REMOUNT");
+        if (val && val[0] == '1' && val[1] == 0)
+        {
+            vtoy_ssprintf(extcfg, len, ";set kFreeBSD.hint.ventoy.0.remount=%d", 1);
+        }
+        
+        grub_memmove(pos + len, pos, (int)(file->size - (pos - data)));
+        grub_memcpy(pos, extcfg, len);
+        g_conf_new_len += len;
+    }
+    else
+    {
+        debug("no kfreebsd found\n");
+    }
+    
+    VENTOY_CMD_RETURN(GRUB_ERR_NONE);
+}
+
 grub_err_t ventoy_cmd_unix_replace_conf(grub_extcmd_context_t ctxt, int argc, char **args)
 {
     grub_uint32_t i;
@@ -568,7 +807,7 @@ grub_err_t ventoy_cmd_unix_replace_conf(grub_extcmd_context_t ctxt, int argc, ch
 
     (void)ctxt;
 
-    if (argc != 2)
+    if (argc != 2 && argc != 3)
     {
         debug("Replace conf invalid argc %d\n", argc);
         return 1;
@@ -597,7 +836,7 @@ grub_err_t ventoy_cmd_unix_replace_conf(grub_extcmd_context_t ctxt, int argc, ch
         return 1;
     }
 
-    debug("old conf file size:%d\n", (int)file->size);
+    debug("old conf file <%s> size:%d\n", confile, (int)file->size);
 
     data = grub_malloc(VTOY_MAX_SCRIPT_BUF);
     if (!data)
@@ -614,7 +853,7 @@ grub_err_t ventoy_cmd_unix_replace_conf(grub_extcmd_context_t ctxt, int argc, ch
 
     if (grub_strcmp(args[0], "FreeBSD") == 0)
     {
-        g_conf_new_len += ventoy_freebsd_append_conf(data + file->size, args[1]);
+        g_conf_new_len += ventoy_freebsd_append_conf(data + file->size, args[1], (argc > 2) ? args[2] : NULL);
     }
     else if (grub_strcmp(args[0], "DragonFly") == 0)
     {
@@ -624,6 +863,27 @@ grub_err_t ventoy_cmd_unix_replace_conf(grub_extcmd_context_t ctxt, int argc, ch
     VENTOY_CMD_RETURN(GRUB_ERR_NONE);
 }
 
+static int ventoy_unix_search_magic(char *data, int len)
+{
+    int i;
+    grub_uint32_t *magic = NULL;    
+
+    for (i = 0; i < len; i += 4096)
+    {
+        magic = (grub_uint32_t *)(data + i);
+        if (magic[0] == VENTOY_UNIX_SEG_MAGIC0 && magic[1] == VENTOY_UNIX_SEG_MAGIC1 && 
+            magic[2] == VENTOY_UNIX_SEG_MAGIC2 && magic[3] == VENTOY_UNIX_SEG_MAGIC3)
+        {
+            debug("unix find search magic at 0x%x loop:%d\n", i, (i >> 12));
+            g_mod_search_magic = i;
+            return 0;
+        }
+    }
+
+    debug("unix can not find search magic\n");
+    return 1;
+}
+
 grub_err_t ventoy_cmd_unix_replace_ko(grub_extcmd_context_t ctxt, int argc, char **args)
 {
     char *data;
@@ -673,10 +933,73 @@ grub_err_t ventoy_cmd_unix_replace_ko(grub_extcmd_context_t ctxt, int argc, char
     
     g_mod_new_data = data;
     g_mod_new_len = (int)file->size;
+
+    ventoy_unix_search_magic(g_mod_new_data, g_mod_new_len);
     
     VENTOY_CMD_RETURN(GRUB_ERR_NONE);
 }
 
+grub_err_t ventoy_cmd_unix_ko_fillmap(grub_extcmd_context_t ctxt, int argc, char **args)
+{
+    int i;
+    grub_file_t file;
+    grub_uint32_t magic[4];
+    grub_uint32_t len;
+
+    (void)ctxt;
+
+    if (argc != 1)
+    {
+        debug("Fillmap ko invalid argc %d\n", argc);
+        return 1;
+    }
+
+    debug("Fillmap ko %s\n", args[0]);
+
+    file = ventoy_grub_file_open(VENTOY_FILE_TYPE, "(loop)%s", args[0]);
+    if (file)
+    {
+        grub_file_read(file, magic, 4); /* read for trigger */
+        g_mod_override_offset = grub_iso9660_get_last_read_pos(file);
+    }
+    else
+    {   
+        debug("Can't find replace ko file from %s\n", args[0]);
+        return 1;
+    }
+
+    for (i = 0; i < (int)(file->size); i += 65536)
+    {
+        magic[0] = 0;
+        grub_file_seek(file, i);
+        grub_file_read(file, magic, sizeof(magic));
+    
+        if (magic[0] == VENTOY_UNIX_SEG_MAGIC0 && magic[1] == VENTOY_UNIX_SEG_MAGIC1 && 
+            magic[2] == VENTOY_UNIX_SEG_MAGIC2 && magic[3] == VENTOY_UNIX_SEG_MAGIC3)
+        {
+            debug("unix find search magic at 0x%x loop:%d\n", i, (i >> 16));
+            g_mod_override_offset += i;
+            break;
+        }
+    }
+
+    len = (grub_uint32_t)OFFSET_OF(struct g_ventoy_map, seglist) + 
+        (sizeof(struct g_ventoy_seg) * g_img_chunk_list.cur_chunk);
+
+    g_ko_fillmap_len = (int)len;
+    g_ko_fillmap_data = grub_malloc(len);
+    if (!g_ko_fillmap_data)
+    {
+        g_ko_fillmap_len = 0;
+        debug("Failed to malloc fillmap data\n");
+    }
+
+    debug("Fillmap ko segnum:%u, override len:%u data:%p\n", g_img_chunk_list.cur_chunk, len, g_ko_fillmap_data);
+
+    grub_file_close(file);
+    VENTOY_CMD_RETURN(GRUB_ERR_NONE);
+}
+
 grub_err_t ventoy_cmd_unix_fill_image_desc(grub_extcmd_context_t ctxt, int argc, char **args)
 {
     int i;
@@ -908,7 +1231,7 @@ grub_err_t ventoy_cmd_unix_chain_data(grub_extcmd_context_t ctxt, int argc, char
     /* part 4: override chunk */
     chain->override_chunk_offset = chain->img_chunk_offset + img_chunk_size;
     chain->override_chunk_num = override_count;
-    ventoy_unix_fill_override_data(isosize, (char *)chain + chain->override_chunk_offset);
+    ventoy_unix_fill_override_data(isosize, chain);
 
     /* part 5: virt chunk */
     chain->virt_chunk_offset = chain->override_chunk_offset + override_size;

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

@@ -667,6 +667,11 @@ grub_err_t ventoy_cmd_raw_chain_data(grub_extcmd_context_t ctxt, int argc, char
         return 1;
     }
 
+    if (grub_strncmp(args[0], g_iso_path, grub_strlen(g_iso_path)))
+    {
+        file->vlnk = 1;
+    }
+
     img_chunk_size = g_img_chunk_list.cur_chunk * sizeof(ventoy_img_chunk);
     
     size = sizeof(ventoy_chain_head) + img_chunk_size;

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

@@ -1994,21 +1994,12 @@ static grub_uint32_t ventoy_get_wim_iso_offset(const char *filepath)
     return imgoffset;
 }
 
-static int ventoy_get_wim_chunklist(const char *filename, ventoy_img_chunk_list *wimchunk, grub_uint64_t *wimsize)
+static int ventoy_get_wim_chunklist(grub_file_t wimfile, ventoy_img_chunk_list *wimchunk)
 {
-    grub_file_t wimfile;
-    
-    wimfile = ventoy_grub_file_open(VENTOY_FILE_TYPE, "%s", filename);
-    if (!wimfile)
-    {
-        return 1;
-    }
-
     grub_memset(wimchunk, 0, sizeof(ventoy_img_chunk_list));
     wimchunk->chunk = grub_malloc(sizeof(ventoy_img_chunk) * DEFAULT_CHUNK_NUM);
     if (NULL == wimchunk->chunk)
     {
-        grub_file_close(wimfile);
         return grub_error(GRUB_ERR_OUT_OF_MEMORY, "Can't allocate image chunk memoty\n");
     }
     
@@ -2017,9 +2008,6 @@ static int ventoy_get_wim_chunklist(const char *filename, ventoy_img_chunk_list
     
     ventoy_get_block_list(wimfile, wimchunk, wimfile->device->disk->partition->start);
 
-    *wimsize = wimfile->size;
-    grub_file_close(wimfile);
-
     return 0;
 }
 
@@ -2058,7 +2046,7 @@ grub_err_t ventoy_cmd_wim_check_bootable(grub_extcmd_context_t ctxt, int argc, c
     VENTOY_CMD_RETURN(GRUB_ERR_NONE);
 }
 
-grub_err_t ventoy_cmd_wim_chain_data(grub_extcmd_context_t ctxt, int argc, char **args)
+static grub_err_t ventoy_vlnk_wim_chain_data(grub_file_t wimfile)
 {
     grub_uint32_t i = 0;
     grub_uint32_t imgoffset = 0;
@@ -2079,10 +2067,7 @@ grub_err_t ventoy_cmd_wim_chain_data(grub_extcmd_context_t ctxt, int argc, char
     ventoy_img_chunk_list wimchunk;
     char envbuf[128];
     
-    (void)ctxt;
-    (void)argc;
-
-    debug("wim chain data begin <%s> ...\n", args[0]);
+    debug("vlnk wim chain data begin <%s> ...\n", wimfile->name);
 
     if (NULL == g_wimiso_chunk_list.chunk || NULL == g_wimiso_path)
     {
@@ -2097,11 +2082,177 @@ grub_err_t ventoy_cmd_wim_chain_data(grub_extcmd_context_t ctxt, int argc, char
         return 1;
     }
 
-    if (0 != ventoy_get_wim_chunklist(args[0], &wimchunk, &wimsize))
+    if (0 != ventoy_get_wim_chunklist(wimfile, &wimchunk))
     {
         grub_printf("Failed to get wim chunklist\n");
         return 1;
     }
+    wimsize = wimfile->size;
+
+    file = ventoy_grub_file_open(VENTOY_FILE_TYPE, "%s", g_wimiso_path);
+    if (!file)
+    {
+        return 1;
+    }
+
+    boot_catlog = ventoy_get_iso_boot_catlog(file);
+
+    img_chunk1_size = g_wimiso_chunk_list.cur_chunk * sizeof(ventoy_img_chunk);
+    img_chunk2_size = wimchunk.cur_chunk * sizeof(ventoy_img_chunk);
+    override_size = sizeof(ventoy_override_chunk) + g_wimiso_size;
+
+    size = sizeof(ventoy_chain_head) + img_chunk1_size + img_chunk2_size + override_size;
+
+    pLastChain = grub_env_get("vtoy_chain_mem_addr");
+    if (pLastChain)
+    {
+        chain = (ventoy_chain_head *)grub_strtoul(pLastChain, NULL, 16);
+        if (chain)
+        {
+            debug("free last chain memory %p\n", chain);
+            grub_free(chain);
+        }
+    }
+
+    chain = grub_malloc(size);
+    if (!chain)
+    {
+        grub_printf("Failed to alloc chain memory size %u\n", size);
+        grub_file_close(file);
+        return 1;
+    }
+
+    grub_snprintf(envbuf, sizeof(envbuf), "0x%lx", (unsigned long)chain);
+    grub_env_set("vtoy_chain_mem_addr", envbuf);
+    grub_snprintf(envbuf, sizeof(envbuf), "%u", size);
+    grub_env_set("vtoy_chain_mem_size", envbuf);
+
+    grub_memset(chain, 0, sizeof(ventoy_chain_head));
+
+    /* part 1: os parameter */
+    g_ventoy_chain_type = ventoy_chain_wim;
+    ventoy_fill_os_param(wimfile, &(chain->os_param));
+
+    /* part 2: chain head */
+    disk = wimfile->device->disk;
+    chain->disk_drive = disk->id;
+    chain->disk_sector_size = (1 << disk->log_sector_size);
+    chain->real_img_size_in_bytes = ventoy_align_2k(file->size) + ventoy_align_2k(wimsize);
+    chain->virt_img_size_in_bytes = chain->real_img_size_in_bytes;
+    chain->boot_catalog = boot_catlog;
+
+    if (!ventoy_is_efi_os())
+    {
+        grub_file_seek(file, boot_catlog * 2048);
+        grub_file_read(file, chain->boot_catalog_sector, sizeof(chain->boot_catalog_sector));
+    }
+
+    /* part 3: image chunk */
+    chain->img_chunk_offset = sizeof(ventoy_chain_head);
+    chain->img_chunk_num = g_wimiso_chunk_list.cur_chunk + wimchunk.cur_chunk;
+    grub_memcpy((char *)chain + chain->img_chunk_offset, g_wimiso_chunk_list.chunk, img_chunk1_size);
+
+    chunknode = (ventoy_img_chunk *)((char *)chain + chain->img_chunk_offset);
+    for (i = 0; i < g_wimiso_chunk_list.cur_chunk; i++)
+    {
+        chunknode->disk_end_sector = chunknode->disk_end_sector - chunknode->disk_start_sector;
+        chunknode->disk_start_sector = 0;
+        chunknode++;
+    }
+
+    /* fs cluster size >= 2048, so don't need to proc align */
+
+    /* align by 2048 */
+    chunknode = wimchunk.chunk + wimchunk.cur_chunk - 1;
+    i = (chunknode->disk_end_sector + 1 - chunknode->disk_start_sector) % 4;
+    if (i)
+    {
+        chunknode->disk_end_sector += 4 - i;
+    }
+
+    isosector = (grub_uint32_t)((file->size + 2047) / 2048);
+    for (i = 0; i < wimchunk.cur_chunk; i++)
+    {
+        chunknode = wimchunk.chunk + i;
+        chunknode->img_start_sector = isosector;
+        chunknode->img_end_sector = chunknode->img_start_sector + 
+            ((chunknode->disk_end_sector + 1 - chunknode->disk_start_sector) / 4) - 1;
+        isosector = chunknode->img_end_sector + 1;
+    }
+    
+    grub_memcpy((char *)chain + chain->img_chunk_offset + img_chunk1_size, wimchunk.chunk, img_chunk2_size);
+
+    /* part 4: override chunk */
+    chain->override_chunk_offset = chain->img_chunk_offset + img_chunk1_size + img_chunk2_size;
+    chain->override_chunk_num = 1;
+
+    override = (ventoy_override_chunk *)((char *)chain + chain->override_chunk_offset);
+    override->img_offset = 0;
+    override->override_size = g_wimiso_size;
+
+    grub_file_seek(file, 0);
+    grub_file_read(file, override->override_data, file->size);
+    
+    dirent = (ventoy_iso9660_override *)(override->override_data + imgoffset);
+    dirent->first_sector    = (grub_uint32_t)((file->size + 2047) / 2048);
+    dirent->size            = (grub_uint32_t)(wimsize);
+    dirent->first_sector_be = grub_swap_bytes32(dirent->first_sector);
+    dirent->size_be         = grub_swap_bytes32(dirent->size);
+
+    debug("imgoffset=%u first_sector=0x%x size=0x%x\n", imgoffset, dirent->first_sector, dirent->size);
+
+    if (ventoy_is_efi_os() == 0)
+    {
+        ventoy_windows_drive_map(chain);        
+    }
+
+    grub_file_close(file);
+
+    VENTOY_CMD_RETURN(GRUB_ERR_NONE);
+}
+
+static grub_err_t ventoy_normal_wim_chain_data(grub_file_t wimfile)
+{
+    grub_uint32_t i = 0;
+    grub_uint32_t imgoffset = 0;
+    grub_uint32_t size = 0;
+    grub_uint32_t isosector = 0;
+    grub_uint64_t wimsize = 0;
+    grub_uint32_t boot_catlog = 0;
+    grub_uint32_t img_chunk1_size = 0;
+    grub_uint32_t img_chunk2_size = 0;
+    grub_uint32_t override_size = 0;
+    grub_file_t file;
+    grub_disk_t disk;
+    const char *pLastChain = NULL;
+    ventoy_chain_head *chain;
+    ventoy_iso9660_override *dirent;
+    ventoy_img_chunk *chunknode;
+    ventoy_override_chunk *override;
+    ventoy_img_chunk_list wimchunk;
+    char envbuf[128];
+    
+    debug("normal wim chain data begin <%s> ...\n", wimfile->name);
+
+    if (NULL == g_wimiso_chunk_list.chunk || NULL == g_wimiso_path)
+    {
+        grub_printf("ventoy not ready\n");
+        return 1;
+    }
+
+    imgoffset = ventoy_get_wim_iso_offset(g_wimiso_path);
+    if (imgoffset == 0)
+    {
+        grub_printf("image offset not found\n");
+        return 1;
+    }
+
+    if (0 != ventoy_get_wim_chunklist(wimfile, &wimchunk))
+    {
+        grub_printf("Failed to get wim chunklist\n");
+        return 1;
+    }
+    wimsize = wimfile->size;
 
     file = ventoy_grub_file_open(VENTOY_FILE_TYPE, "%s", g_wimiso_path);
     if (!file)
@@ -2214,6 +2365,33 @@ grub_err_t ventoy_cmd_wim_chain_data(grub_extcmd_context_t ctxt, int argc, char
     VENTOY_CMD_RETURN(GRUB_ERR_NONE);
 }
 
+grub_err_t ventoy_cmd_wim_chain_data(grub_extcmd_context_t ctxt, int argc, char **args)
+{
+    grub_err_t ret;
+    grub_file_t wimfile;
+
+    (void)ctxt;
+    (void)argc;
+
+    wimfile = grub_file_open(args[0], VENTOY_FILE_TYPE);
+    if (!wimfile)
+    {
+        return 1;
+    }
+
+    if (wimfile->vlnk)
+    {
+        ret = ventoy_vlnk_wim_chain_data(wimfile);
+    }
+    else
+    {
+        ret = ventoy_normal_wim_chain_data(wimfile);
+    }
+
+    grub_file_close(wimfile);
+    return ret;
+}
+
 int ventoy_chain_file_size(const char *path)
 {
     int size;

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

@@ -0,0 +1,329 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 1999,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009  Free Software Foundation, Inc.
+ *
+ *  GRUB is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  GRUB is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef GRUB_CHARSET_HEADER
+#define GRUB_CHARSET_HEADER	1
+
+#include <grub/types.h>
+
+#define GRUB_UINT8_1_LEADINGBIT 0x80
+#define GRUB_UINT8_2_LEADINGBITS 0xc0
+#define GRUB_UINT8_3_LEADINGBITS 0xe0
+#define GRUB_UINT8_4_LEADINGBITS 0xf0
+#define GRUB_UINT8_5_LEADINGBITS 0xf8
+#define GRUB_UINT8_6_LEADINGBITS 0xfc
+#define GRUB_UINT8_7_LEADINGBITS 0xfe
+
+#define GRUB_UINT8_1_TRAILINGBIT 0x01
+#define GRUB_UINT8_2_TRAILINGBITS 0x03
+#define GRUB_UINT8_3_TRAILINGBITS 0x07
+#define GRUB_UINT8_4_TRAILINGBITS 0x0f
+#define GRUB_UINT8_5_TRAILINGBITS 0x1f
+#define GRUB_UINT8_6_TRAILINGBITS 0x3f
+
+#define GRUB_MAX_UTF8_PER_UTF16 4
+/* You need at least one UTF-8 byte to have one UTF-16 word.
+   You need at least three UTF-8 bytes to have 2 UTF-16 words (surrogate pairs).
+ */
+#define GRUB_MAX_UTF16_PER_UTF8 1
+#define GRUB_MAX_UTF8_PER_CODEPOINT 4
+
+#define GRUB_UCS2_LIMIT 0x10000
+#define GRUB_UTF16_UPPER_SURROGATE(code) \
+  (0xD800 | ((((code) - GRUB_UCS2_LIMIT) >> 10) & 0x3ff))
+#define GRUB_UTF16_LOWER_SURROGATE(code) \
+  (0xDC00 | (((code) - GRUB_UCS2_LIMIT) & 0x3ff))
+
+/* Process one character from UTF8 sequence. 
+   At beginning set *code = 0, *count = 0. Returns 0 on failure and
+   1 on success. *count holds the number of trailing bytes.  */
+static inline int
+grub_utf8_process (grub_uint8_t c, grub_uint32_t *code, int *count)
+{
+  if (*count)
+    {
+      if ((c & GRUB_UINT8_2_LEADINGBITS) != GRUB_UINT8_1_LEADINGBIT)
+	{
+	  *count = 0;
+	  /* invalid */
+	  return 0;
+	}
+      else
+	{
+	  *code <<= 6;
+	  *code |= (c & GRUB_UINT8_6_TRAILINGBITS);
+	  (*count)--;
+	  /* Overlong.  */
+	  if ((*count == 1 && *code <= 0x1f)
+	      || (*count == 2 && *code <= 0xf))
+	    {
+	      *code = 0;
+	      *count = 0;
+	      return 0;
+	    }
+	  return 1;
+	}
+    }
+
+  if ((c & GRUB_UINT8_1_LEADINGBIT) == 0)
+    {
+      *code = c;
+      return 1;
+    }
+  if ((c & GRUB_UINT8_3_LEADINGBITS) == GRUB_UINT8_2_LEADINGBITS)
+    {
+      *count = 1;
+      *code = c & GRUB_UINT8_5_TRAILINGBITS;
+      /* Overlong */
+      if (*code <= 1)
+	{
+	  *count = 0;
+	  *code = 0;
+	  return 0;
+	}
+      return 1;
+    }
+  if ((c & GRUB_UINT8_4_LEADINGBITS) == GRUB_UINT8_3_LEADINGBITS)
+    {
+      *count = 2;
+      *code = c & GRUB_UINT8_4_TRAILINGBITS;
+      return 1;
+    }
+  if ((c & GRUB_UINT8_5_LEADINGBITS) == GRUB_UINT8_4_LEADINGBITS)
+    {
+      *count = 3;
+      *code = c & GRUB_UINT8_3_TRAILINGBITS;
+      return 1;
+    }
+  return 0;
+}
+
+
+/* Convert a (possibly null-terminated) UTF-8 string of at most SRCSIZE
+   bytes (if SRCSIZE is -1, it is ignored) in length to a UTF-16 string.
+   Return the number of characters converted. DEST must be able to hold
+   at least DESTSIZE characters. If an invalid sequence is found, return -1.
+   If SRCEND is not NULL, then *SRCEND is set to the next byte after the
+   last byte used in SRC.  */
+static inline grub_size_t
+grub_utf8_to_utf16 (grub_uint16_t *dest, grub_size_t destsize,
+		    const grub_uint8_t *src, grub_size_t srcsize,
+		    const grub_uint8_t **srcend)
+{
+  grub_uint16_t *p = dest;
+  int count = 0;
+  grub_uint32_t code = 0;
+
+  if (srcend)
+    *srcend = src;
+
+  while (srcsize && destsize)
+    {
+      int was_count = count;
+      if (srcsize != (grub_size_t)-1)
+	srcsize--;
+      if (!grub_utf8_process (*src++, &code, &count))
+	{
+	  code = '?';
+	  count = 0;
+	  /* Character c may be valid, don't eat it.  */
+	  if (was_count)
+	    src--;
+	}
+      if (count != 0)
+	continue;
+      if (code == 0)
+	break;
+      if (destsize < 2 && code >= GRUB_UCS2_LIMIT)
+	break;
+      if (code >= GRUB_UCS2_LIMIT)
+	{
+	  *p++ = GRUB_UTF16_UPPER_SURROGATE (code);
+	  *p++ = GRUB_UTF16_LOWER_SURROGATE (code);
+	  destsize -= 2;
+	}
+      else
+	{
+	  *p++ = code;
+	  destsize--;
+	}
+    }
+
+  if (srcend)
+    *srcend = src;
+  return p - dest;
+}
+
+/* Determine the last position where the UTF-8 string [beg, end) can
+   be safely cut. */
+static inline grub_size_t
+grub_getend (const char *beg, const char *end)
+{
+  const char *ptr;
+  for (ptr = end - 1; ptr >= beg; ptr--)
+    if ((*ptr & GRUB_UINT8_2_LEADINGBITS) != GRUB_UINT8_1_LEADINGBIT)
+      break;
+  if (ptr < beg)
+    return 0;
+  if ((*ptr & GRUB_UINT8_1_LEADINGBIT) == 0)
+    return ptr + 1 - beg;
+  if ((*ptr & GRUB_UINT8_3_LEADINGBITS) == GRUB_UINT8_2_LEADINGBITS
+      && ptr + 2 <= end)
+    return ptr + 2 - beg;
+  if ((*ptr & GRUB_UINT8_4_LEADINGBITS) == GRUB_UINT8_3_LEADINGBITS
+      && ptr + 3 <= end)
+    return ptr + 3 - beg;
+  if ((*ptr & GRUB_UINT8_5_LEADINGBITS) == GRUB_UINT8_4_LEADINGBITS
+      && ptr + 4 <= end)
+    return ptr + 4 - beg;
+  /* Invalid character or incomplete. Cut before it.  */
+  return ptr - beg;
+}
+
+/* Convert UTF-16 to UTF-8.  */
+static inline grub_uint8_t *
+grub_utf16_to_utf8 (grub_uint8_t *dest, const grub_uint16_t *src,
+		    grub_size_t size)
+{
+  grub_uint32_t code_high = 0;
+
+  while (size--)
+    {
+      grub_uint32_t code = *src++;
+
+      if (code_high)
+	{
+	  if (code >= 0xDC00 && code <= 0xDFFF)
+	    {
+	      /* Surrogate pair.  */
+	      code = ((code_high - 0xD800) << 10) + (code - 0xDC00) + 0x10000;
+
+	      *dest++ = (code >> 18) | 0xF0;
+	      *dest++ = ((code >> 12) & 0x3F) | 0x80;
+	      *dest++ = ((code >> 6) & 0x3F) | 0x80;
+	      *dest++ = (code & 0x3F) | 0x80;
+	    }
+	  else
+	    {
+	      /* Error...  */
+	      *dest++ = '?';
+	      /* *src may be valid. Don't eat it.  */
+	      src--;
+	    }
+
+	  code_high = 0;
+	}
+      else
+	{
+	  if (code <= 0x007F)
+	    *dest++ = code;
+	  else if (code <= 0x07FF)
+	    {
+	      *dest++ = (code >> 6) | 0xC0;
+	      *dest++ = (code & 0x3F) | 0x80;
+	    }
+	  else if (code >= 0xD800 && code <= 0xDBFF)
+	    {
+	      code_high = code;
+	      continue;
+	    }
+	  else if (code >= 0xDC00 && code <= 0xDFFF)
+	    {
+	      /* Error... */
+	      *dest++ = '?';
+	    }
+	  else if (code < 0x10000)
+	    {
+	      *dest++ = (code >> 12) | 0xE0;
+	      *dest++ = ((code >> 6) & 0x3F) | 0x80;
+	      *dest++ = (code & 0x3F) | 0x80;
+	    }
+	  else
+	    {
+	      *dest++ = (code >> 18) | 0xF0;
+	      *dest++ = ((code >> 12) & 0x3F) | 0x80;
+	      *dest++ = ((code >> 6) & 0x3F) | 0x80;
+	      *dest++ = (code & 0x3F) | 0x80;
+	    }
+	}
+    }
+
+  return dest;
+}
+
+#define GRUB_MAX_UTF8_PER_LATIN1 2
+
+/* Convert Latin1 to UTF-8.  */
+static inline grub_uint8_t *
+grub_latin1_to_utf8 (grub_uint8_t *dest, const grub_uint8_t *src,
+		     grub_size_t size)
+{
+  while (size--)
+    {
+      if (!(*src & 0x80))
+	*dest++ = *src;
+      else
+	{
+	  *dest++ = (*src >> 6) | 0xC0;
+	  *dest++ = (*src & 0x3F) | 0x80;
+	}
+      src++;
+    }
+
+  return dest;
+}
+
+/* Convert UCS-4 to UTF-8.  */
+char *grub_ucs4_to_utf8_alloc (const grub_uint32_t *src, grub_size_t size);
+
+int
+grub_is_valid_utf8 (const grub_uint8_t *src, grub_size_t srcsize);
+
+grub_ssize_t grub_utf8_to_ucs4_alloc (const char *msg,
+				      grub_uint32_t **unicode_msg,
+				      grub_uint32_t **last_position);
+
+/* Returns the number of bytes the string src would occupy is converted
+   to UTF-8, excluding \0.  */
+grub_size_t
+grub_get_num_of_utf8_bytes (const grub_uint32_t *src, grub_size_t size);
+
+/* Converts UCS-4 to UTF-8. Returns the number of bytes effectively written
+   excluding the trailing \0.  */
+grub_size_t
+grub_ucs4_to_utf8 (const grub_uint32_t *src, grub_size_t size,
+		   grub_uint8_t *dest, grub_size_t destsize);
+grub_size_t grub_utf8_to_ucs4 (grub_uint32_t *dest, grub_size_t destsize,
+			       const grub_uint8_t *src, grub_size_t srcsize,
+			       const grub_uint8_t **srcend);
+/* Returns -2 if not enough space, -1 on invalid character.  */
+grub_ssize_t
+grub_encode_utf8_character (grub_uint8_t *dest, grub_uint8_t *destend,
+			    grub_uint32_t code);
+
+const grub_uint32_t *
+grub_unicode_get_comb_start (const grub_uint32_t *str, 
+			     const grub_uint32_t *cur);
+
+int
+grub_utf8_get_num_code (const char *src, grub_size_t srcsize);
+
+const char *
+grub_utf8_offset_code (const char *src, grub_size_t srcsize, int num);
+
+#endif

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

@@ -314,6 +314,11 @@
     { 0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d } \
   }
 
+#define GRUB_EFI_SMBIOS3_TABLE_GUID	\
+  { 0xf2fd1544, 0x9794, 0x4a2c, \
+    { 0x99, 0x2e, 0xe5, 0xbb, 0xcf, 0x20, 0xe3, 0x94 } \
+  }
+
 #define GRUB_EFI_SAL_TABLE_GUID \
   { 0xeb9d2d32, 0x2d88, 0x11d3, \
       { 0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d } \

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

@@ -132,7 +132,8 @@ enum grub_file_type
 
     /* --skip-sig is specified.  */
     GRUB_FILE_TYPE_SKIP_SIGNATURE = 0x10000,
-    GRUB_FILE_TYPE_NO_DECOMPRESS = 0x20000
+    GRUB_FILE_TYPE_NO_DECOMPRESS = 0x20000,
+    GRUB_FILE_TYPE_NO_VLNK = 0x40000,
   };
 
 /* File description.  */
@@ -141,6 +142,8 @@ struct grub_file
   /* File name.  */
   char *name;
 
+  int vlnk;
+
   /* The underlying device.  */
   grub_device_t device;
 
@@ -213,6 +216,11 @@ grub_ssize_t EXPORT_FUNC(grub_file_read) (grub_file_t file, void *buf,
 grub_off_t EXPORT_FUNC(grub_file_seek) (grub_file_t file, grub_off_t offset);
 grub_err_t EXPORT_FUNC(grub_file_close) (grub_file_t file);
 
+int EXPORT_FUNC(grub_file_is_vlnk_suffix)(const char *name, int len);
+int EXPORT_FUNC(grub_file_add_vlnk)(const char *src, const char *dst);
+int EXPORT_FUNC(grub_file_vtoy_vlnk)(const char *src, const char *dst);
+const char * EXPORT_FUNC(grub_file_get_vlnk)(const char *name, int *vlnk);
+
 /* Return value of grub_file_size() in case file size is unknown. */
 #define GRUB_FILE_SIZE_UNKNOWN	 0xffffffffffffffffULL
 

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

@@ -128,5 +128,6 @@ grub_fs_unregister (grub_fs_t fs)
 #define FOR_FILESYSTEMS(var) FOR_LIST_ELEMENTS((var), (grub_fs_list))
 
 grub_fs_t EXPORT_FUNC(grub_fs_probe) (grub_device_t device);
+grub_fs_t EXPORT_FUNC(grub_fs_list_probe) (grub_device_t device, const char **list);
 
 #endif /* ! GRUB_FS_HEADER */

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

@@ -0,0 +1,128 @@
+/* gfxmenu_view.h - gfxmenu view interface. */
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2008,2009  Free Software Foundation, Inc.
+ *
+ *  GRUB is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  GRUB is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef GRUB_GFXMENU_VIEW_HEADER
+#define GRUB_GFXMENU_VIEW_HEADER 1
+
+#include <grub/types.h>
+#include <grub/err.h>
+#include <grub/menu.h>
+#include <grub/font.h>
+#include <grub/gfxwidgets.h>
+
+struct grub_gfxmenu_view;   /* Forward declaration of opaque type.  */
+typedef struct grub_gfxmenu_view *grub_gfxmenu_view_t;
+
+
+grub_gfxmenu_view_t grub_gfxmenu_view_new (const char *theme_path,
+					   int width, int height);
+
+void grub_gfxmenu_view_destroy (grub_gfxmenu_view_t view);
+
+/* Set properties on the view based on settings from the specified
+   theme file.  */
+grub_err_t grub_gfxmenu_view_load_theme (grub_gfxmenu_view_t view,
+                                         const char *theme_path);
+
+grub_err_t grub_gui_recreate_box (grub_gfxmenu_box_t *boxptr,
+                                  const char *pattern, const char *theme_dir);
+
+void grub_gfxmenu_view_draw (grub_gfxmenu_view_t view);
+
+void
+grub_gfxmenu_redraw_menu (grub_gfxmenu_view_t view);
+
+void
+grub_gfxmenu_redraw_timeout (grub_gfxmenu_view_t view);
+
+void
+grub_gfxmenu_view_redraw (grub_gfxmenu_view_t view,
+			  const grub_video_rect_t *region);
+
+void 
+grub_gfxmenu_clear_timeout (void *data);
+void 
+grub_gfxmenu_print_timeout (int timeout, void *data);
+void
+grub_gfxmenu_set_chosen_entry (int entry, void *data);
+void
+grub_gfxmenu_scroll_chosen_entry (void *data, int diren);
+
+grub_err_t grub_font_draw_string (const char *str,
+				  grub_font_t font,
+				  grub_video_color_t color,
+				  int left_x, int baseline_y);
+int grub_font_get_string_width (grub_font_t font,
+				const char *str);
+
+
+/* Implementation details -- this should not be used outside of the
+   view itself.  */
+
+#include <grub/video.h>
+#include <grub/bitmap.h>
+#include <grub/bitmap_scale.h>
+#include <grub/gui.h>
+#include <grub/gfxwidgets.h>
+#include <grub/icon_manager.h>
+
+/* Definition of the private representation of the view.  */
+struct grub_gfxmenu_view
+{
+  grub_video_rect_t screen;
+
+  int need_to_check_sanity;
+  grub_video_rect_t terminal_rect;
+  int terminal_border;
+
+  grub_font_t title_font;
+  grub_font_t message_font;
+  char *terminal_font_name;
+  grub_video_rgba_color_t title_color;
+  grub_video_rgba_color_t message_color;
+  grub_video_rgba_color_t message_bg_color;
+  struct grub_video_bitmap *raw_desktop_image;
+  struct grub_video_bitmap *scaled_desktop_image;
+  grub_video_bitmap_selection_method_t desktop_image_scale_method;
+  grub_video_bitmap_h_align_t desktop_image_h_align;
+  grub_video_bitmap_v_align_t desktop_image_v_align;
+  grub_video_rgba_color_t desktop_color;
+  grub_gfxmenu_box_t terminal_box;
+  char *title_text;
+  char *progress_message_text;
+  char *theme_path;
+
+  grub_gui_container_t canvas;
+
+  int double_repaint;
+
+  int selected;
+
+  grub_video_rect_t progress_message_frame;
+
+  grub_menu_t menu;
+
+  int nested;
+
+  int first_timeout;
+
+  int *menu_title_offset;
+};
+
+#endif /* ! GRUB_GFXMENU_VIEW_HEADER */

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

@@ -0,0 +1,49 @@
+/* menu_viewer.h - Interface to menu viewer implementations. */
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2009  Free Software Foundation, Inc.
+ *
+ *  GRUB is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  GRUB is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef GRUB_MENU_VIEWER_HEADER
+#define GRUB_MENU_VIEWER_HEADER 1
+
+#include <grub/err.h>
+#include <grub/symbol.h>
+#include <grub/types.h>
+#include <grub/menu.h>
+#include <grub/term.h>
+
+struct grub_menu_viewer
+{
+  struct grub_menu_viewer *next;
+  void *data;
+  void (*set_chosen_entry) (int entry, void *data);
+  void (*scroll_chosen_entry) (void *data, int diren);
+  void (*print_timeout) (int timeout, void *data);
+  void (*clear_timeout) (void *data);
+  void (*fini) (void *fini);
+};
+
+void grub_menu_register_viewer (struct grub_menu_viewer *viewer);
+
+grub_err_t
+grub_menu_try_text (struct grub_term_output *term, 
+		    int entry, grub_menu_t menu, int nested);
+
+extern grub_err_t (*grub_gfxmenu_try_hook) (int entry, grub_menu_t menu,
+					    int nested);
+
+#endif /* GRUB_MENU_VIEWER_HEADER */

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

@@ -121,6 +121,9 @@ typedef struct ventoy_os_param
      * vtoy_reserved[2]: vtoy_chain_type     0:Linux    1:Windows  2:wimfile
      * vtoy_reserved[3]: vtoy_iso_format     0:iso9660  1:udf
      * vtoy_reserved[4]: vtoy_windows_cd_prompt
+     * vtoy_reserved[5]: vtoy_linux_remount
+     * vtoy_reserved[6]: vtoy_vlnk
+     * vtoy_reserved[7~10]: vtoy_disk_sig[4] used for vlnk
      *
      */
     grub_uint8_t   vtoy_reserved[32];    // Internal use by ventoy
@@ -150,11 +153,23 @@ typedef struct ventoy_secure_data
     grub_uint8_t magic2[16];     /* VENTOY_GUID */
 }ventoy_secure_data;
 
+
+typedef struct ventoy_vlnk
+{
+    ventoy_guid   guid;         // VENTOY_GUID
+    grub_uint32_t crc32;        // crc32
+    grub_uint32_t disk_signature;
+    grub_uint64_t part_offset; // in bytes
+    char filepath[384];
+    grub_uint8_t reserved[96];
+}ventoy_vlnk;
+
 #pragma pack()
 
 // compile assert check : sizeof(ventoy_os_param) must be 512
 COMPILE_ASSERT(1,sizeof(ventoy_os_param) == 512);
 COMPILE_ASSERT(2,sizeof(ventoy_secure_data) == 4096);
+COMPILE_ASSERT(3,sizeof(ventoy_vlnk) == 512);
 
 
 

GRUB2/MOD_SRC/grub-2.04/install.sh

@@ -12,10 +12,10 @@ make install
 PATH=$PATH:$VT_DIR/GRUB2/INSTALL/bin/:$VT_DIR/GRUB2/INSTALL/sbin/
 
 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"
+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"
 
 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"
+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_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"
 

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

@@ -1165,6 +1165,7 @@ main (int argc, char *argv[])
 	      break;
 	    case GRUB_INSTALL_PLATFORM_MIPS64EL_EFI:
 	      efi_file = "grubmips64el.efi";
+          break;
 	    case GRUB_INSTALL_PLATFORM_RISCV32_EFI:
 	      efi_file = "grubriscv32.efi";
 	      break;

IMG/cpio/sbin/init

@@ -48,6 +48,12 @@ else
     fi
 fi
 
+if [ "$VTOY_ARCH" = "i386" ]; then
+    if $BUSYBOX_PATH/vtchmod32 -6; then
+        export VTOY_ARCH=x86_64
+    fi
+fi
+
 echo $VTOY_ARCH > $VTOY_PATH/ventoy_arch
 
 
@@ -81,6 +87,7 @@ export PATH=$BUSYBOX_PATH/:$VTOY_PATH/tool
 
 export VTOY_BREAK_LEVEL=$(hexdump -n 1 -s 449 -e '1/1 "%02x"' $VTOY_PATH/ventoy_os_param)
 export VTOY_DEBUG_LEVEL=$(hexdump -n 1 -s 450 -e '1/1 "%02x"' $VTOY_PATH/ventoy_os_param)
+export VTOY_LINUX_REMOUNT=$(hexdump -n 1 -s 454 -e '1/1 "%02x"' $VTOY_PATH/ventoy_os_param)
 
 #Fixme: busybox shell output redirect seems to have some bug in rhel5
 if uname -a | grep -q el5; then
@@ -108,6 +115,8 @@ fi
 
 if [ "$VTOY_ARCH" = "x86_64" ]; then
     echo "Use x86_64 busybox toolkit ..." >>$VTLOG
+    $BUSYBOX_PATH/xzcat $BUSYBOX_PATH/xzcat64_musl.xz > $BUSYBOX_PATH/xzcat_musl
+    $BUSYBOX_PATH/chmod +x $BUSYBOX_PATH/xzcat_musl
     ln -s $BUSYBOX_PATH/xzminidec64 $BUSYBOX_PATH/xzminidec
     ln -s $VTOY_PATH/tool/dmsetup64 $VTOY_PATH/tool/dmsetup
     ln -s $VTOY_PATH/tool/lunzip64 $VTOY_PATH/tool/lunzip
@@ -117,6 +126,8 @@ if [ "$VTOY_ARCH" = "x86_64" ]; then
     ln -s $VTOY_PATH/tool/zstdcat64 $VTOY_PATH/tool/zstdcat
 elif [ "$VTOY_ARCH" = "i386" ]; then
     echo "Use i386 busybox toolkit ..." >>$VTLOG
+    $BUSYBOX_PATH/xzcat $BUSYBOX_PATH/xzcat32_musl.xz > $BUSYBOX_PATH/xzcat_musl
+    $BUSYBOX_PATH/chmod +x $BUSYBOX_PATH/xzcat_musl
     ln -s $BUSYBOX_PATH/xzminidec32 $BUSYBOX_PATH/xzminidec
     ln -s $VTOY_PATH/tool/dmsetup32 $VTOY_PATH/tool/dmsetup
     ln -s $VTOY_PATH/tool/lunzip32 $VTOY_PATH/tool/lunzip

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

@@ -49,7 +49,12 @@ done
 
 if [ -n "$1" ]; then
     vtlog "ln -s /dev/$vtDM $1"
-    ln -s /dev/$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"
@@ -59,7 +64,11 @@ else
         vtlog "vtLABEL is $vtLABEL from cmdline"
     fi
     
-    ln -s /dev/$vtDM "/dev/disk/by-label/$vtLABEL"
+    if [ -e "/dev/disk/by-label/$vtLABEL" ]; then
+        vtlog "$1 already exist"
+    else
+        ln -s /dev/$vtDM "/dev/disk/by-label/$vtLABEL"
+    fi
 fi 
 
 # OK finish

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

@@ -20,7 +20,7 @@
 . $VTOY_PATH/hook/ventoy-os-lib.sh
 
 if $GREP -q '^"$mount_handler"' /init; then
-    echo 'use mount_handler ...' >> $VTLOG
+    echo 'use mount_handler1 ...' >> $VTLOG
     
     vthookfile=/hooks/archiso
     
@@ -37,6 +37,9 @@ if $GREP -q '^"$mount_handler"' /init; then
     if [ -f $vthookfile ]; then
         $SED  '/while ! poll_device "${dev}"/a\    if /ventoy/busybox/sh /ventoy/hook/arch/ventoy-timeout.sh ${dev}; then break; fi'   -i $vthookfile
     fi
+elif $GREP -q '^$mount_handler' /init; then
+    echo 'use mount_handler2 ...' >> $VTLOG
+    $SED "/^\$mount_handler/i\ $BUSYBOX_PATH/sh $VTOY_PATH/hook/arch/ventoy-disk.sh" -i /init
     
 elif $GREP -q '^KEEP_SEARCHING' /init; then
     echo 'KEEP_SEARCHING found ...' >> $VTLOG

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

@@ -29,13 +29,21 @@ for i in 0 1 2 3 4 5 6 7 8 9; do
     fi
 done
 
-ventoy_extract_vtloopex ${vtdiskname}2  crux
+# no need since 3.6.1
+$BUSYBOX_PATH/modprobe dax      > /dev/null 2>&1
+$BUSYBOX_PATH/modprobe dm-mod   > /dev/null 2>&1
 
+if $GREP -q 'device-mapper' /proc/devices; then
+    vtlog "dm-mod module check success ..."
+else
+    vtlog "Need to load dm-mod module ..."
+    ventoy_extract_vtloopex ${vtdiskname}2  crux
 
-vtKver=$(uname -r)
-vtLoopExDir=$VTOY_PATH/vtloopex/crux/vtloopex
+    vtKver=$(uname -r)
+    vtLoopExDir=$VTOY_PATH/vtloopex/crux/vtloopex
 
-ventoy_check_install_module_xz $vtLoopExDir/dm-mod/$vtKver/64/dax.ko
-ventoy_check_install_module_xz $vtLoopExDir/dm-mod/$vtKver/64/dm-mod.ko
+    ventoy_check_install_module_xz $vtLoopExDir/dm-mod/$vtKver/64/dax.ko
+    ventoy_check_install_module_xz $vtLoopExDir/dm-mod/$vtKver/64/dm-mod.ko
+fi
 
 ventoy_udev_disk_common_hook "${vtdiskname#/dev/}2"

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

@@ -54,8 +54,15 @@ fi
 if [ -f $VTOY_PATH/autoinstall ]; then
     echo "Do auto install ..." >> $VTLOG
     
-    if $GREP -q "^mount /proc$" /init; then
-        $SED "/^mount \/proc/a export file=$VTOY_PATH/autoinstall; export auto='true'; export priority='critical'"  -i /init
+    if $GREP -q '^autoinstall:' $VTOY_PATH/autoinstall; then
+        echo "cloud-init auto install ..." >> $VTLOG
+        if $GREP -q "maybe_break init" /init; then
+            $SED "/maybe_break init/i $BUSYBOX_PATH/sh $VTOY_PATH/hook/debian/ventoy-cloud-init.sh \$rootmnt"  -i /init
+        fi
+    else
+        if $GREP -q "^mount /proc$" /init; then
+            $SED "/^mount \/proc/a export file=$VTOY_PATH/autoinstall; export auto='true'; export priority='critical'"  -i /init
+        fi
     fi
 fi
 

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

@@ -0,0 +1,82 @@
+#!/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
+    mount -t squashfs $VTOY_PATH/mnt/iso/minios/01-core*.sb  $VTOY_PATH/mnt/squashfs
+
+    KoName=$(ls $VTOY_PATH/mnt/squashfs/lib/modules/$2/kernel/drivers/md/dm-mod.ko*)
+    vtlog "insmod $KoName"
+    insmod $KoName
+
+    umount $VTOY_PATH/mnt/squashfs
+    umount $VTOY_PATH/mnt/iso
+    umount $VTOY_PATH/mnt/fuse
+}
+
+
+ventoy_os_install_dmsetup() {
+    vtlog "ventoy_os_install_dmsetup"
+    
+    if grep -q 'device-mapper' /proc/devices; then
+        vtlog "device-mapper module already loaded"
+        return;
+    fi
+    
+    vtKerVer=$(uname -r)
+    
+    if modprobe fuse 2>>$VTLOG; then
+        ventoy_os_install_dmsetup_by_fuse $1 $vtKerVer
+    fi
+}
+
+vtdiskname=$(get_ventoy_disk_name)
+if [ "$vtdiskname" = "unknown" ]; then
+    vtlog "ventoy disk not found"
+    PATH=$VTPATH_OLD
+    exit 0
+fi
+
+if check_usb_disk_ready "$vtdiskname"; then
+    vtlog "check_usb_disk_ready ok"
+else
+    vtlog "check_usb_disk_ready error"
+    PATH=$VTPATH_OLD
+    exit 0
+fi
+
+ventoy_os_install_dmsetup $vtdiskname
+
+ventoy_udev_disk_common_hook "${vtdiskname#/dev/}2" "noreplace"
+
+PATH=$VTPATH_OLD

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

@@ -0,0 +1,24 @@
+#!/ventoy/busybox/sh
+#************************************************************************************
+# Copyright (c) 2020, longpanda <admin@ventoy.net>
+# 
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 3 of the
+# License, or (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, see <http://www.gnu.org/licenses/>.
+# 
+#************************************************************************************
+
+if [ -f /lib/livekitlib ] && $GREP -q 'debug_log.*find_data_try' /lib/livekitlib; then
+    $SED "/debug_log.*find_data_try/a\ $BUSYBOX_PATH/sh $VTOY_PATH/hook/debian/minios-disk.sh"  -i /lib/livekitlib
+else
+    $SED "/find_data/i\ $BUSYBOX_PATH/sh $VTOY_PATH/hook/debian/minios-disk.sh"  -i /init
+fi

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

@@ -0,0 +1,63 @@
+#!/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
+
+newroot=$1
+
+dd if=/dev/zero of=$newroot/tmp/cidata.img bs=1M count=8 status=none
+freeloop=$(losetup -f)
+
+losetup $freeloop $newroot/tmp/cidata.img
+
+mkfs.vfat -n CIDATA $freeloop
+
+mkdir /tmpcidata
+mount $newroot/tmp/cidata.img /tmpcidata
+
+vtSplit=$(grep VENTOY_META_DATA_SPLIT $VTOY_PATH/autoinstall | wc -l)
+if [ $vtSplit -eq 1 ]; then
+    vtlog "split autoinstall script to user-data and meta-data"
+    vtLine=$(grep -n VENTOY_META_DATA_SPLIT $VTOY_PATH/autoinstall | awk -F: '{print $1}')
+    vtLine1=$(expr $vtLine - 1)
+    vtLine2=$(expr $vtLine + 1)
+    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
+else
+    vtlog "only user-data avaliable"
+    cp -a $VTOY_PATH/autoinstall  /tmpcidata/user-data
+    touch /tmpcidata/meta-data
+fi
+
+
+umount /tmpcidata
+rm -rf /tmpcidata
+
+vtCMD=$(cat /proc/cmdline)
+echo "autoinstall $vtCMD" > $newroot/tmp/kcmdline
+mount --bind $newroot/tmp/kcmdline  /proc/cmdline
+
+
+PATH=$VTPATH_OLD
+

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

@@ -56,6 +56,10 @@ ventoy_get_debian_distro() {
         echo 'slax'; return
     fi
     
+    if $GREP -q 'minios/' /proc/cmdline; then
+        echo 'minios'; return
+    fi
+    
     if $GREP -q 'PVE ' /proc/version; then
         echo 'pve'; return
     fi

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

@@ -92,7 +92,8 @@ if [ -f /etc/system-release ]; then
         vtNeedRepo="yes"
     fi
 fi
-if $GREP -q el8 /proc/version; then
+
+if $GREP -q 'el[89]' /proc/version; then
     vtNeedRepo="yes"
 fi
 
@@ -102,6 +103,8 @@ if $GREP -i -q Fedora /proc/version; then
     fi
 fi
 
+echo "vtNeedRepo=$vtNeedRepo" >> $VTLOG
+
 if [ "$vtNeedRepo" = "yes" ]; then
     $BUSYBOX_PATH/cp -a $VTOY_PATH/hook/rhel7/ventoy-repo.sh /lib/dracut/hooks/pre-pivot/99-ventoy-repo.sh
 fi

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

@@ -30,6 +30,8 @@ SLEEP=$BUSYBOX_PATH/sleep
 HEAD=$BUSYBOX_PATH/head
 VTOY_DM_PATH=/dev/mapper/ventoy
 VTOY_DEBUG_LEVEL=$($BUSYBOX_PATH/hexdump -n 1 -s 450 -e '1/1 "%02x"' $VTOY_PATH/ventoy_os_param)
+VTOY_LINUX_REMOUNT=$($BUSYBOX_PATH/hexdump -n 1 -s 454 -e '1/1 "%02x"' $VTOY_PATH/ventoy_os_param)
+VTOY_VLNK_BOOT=$($BUSYBOX_PATH/hexdump -n 1 -s 455 -e '1/1 "%02x"' $VTOY_PATH/ventoy_os_param)
 
 if [ "$VTOY_DEBUG_LEVEL" = "01" ]; then
     if [ -e /dev/console ]; then
@@ -64,12 +66,16 @@ set_ventoy_hook_finish() {
     echo 'Y' > $VTOY_PATH/hook_finish
 }
 
-get_ventoy_disk_name() {    
-    line=$($VTOY_PATH/tool/vtoydump -f /ventoy/ventoy_os_param)
-    if [ $? -eq 0 ]; then
-        echo ${line%%#*}
-    else    
-        echo "unknown"
+get_ventoy_disk_name() {
+    if [ "$VTOY_VLNK_BOOT" = "01" ]; then
+        $VTOY_PATH/tool/vtoydump -t /ventoy/ventoy_os_param
+    else
+        line=$($VTOY_PATH/tool/vtoydump -f /ventoy/ventoy_os_param)
+        if [ $? -eq 0 ]; then
+            echo ${line%%#*}
+        else    
+            echo "unknown"
+        fi
     fi
 }
 
@@ -120,14 +126,6 @@ check_usb_disk_ready() {
     [ -e "${vtpart2}" ]
 }
 
-is_ventoy_disk() {
-    if $VTOY_PATH/tool/vtoydump -f $VTOY_PATH/ventoy_os_param -c "$1"; then
-        $BUSYBOX_PATH/true
-    else
-        $BUSYBOX_PATH/false
-    fi
-}
-
 not_ventoy_disk() {
     if echo $1 | $EGREP -q "nvme.*p$|mmc.*p$|nbd.*p$"; then
         vtDiskName=${1:0:-1}
@@ -135,10 +133,15 @@ not_ventoy_disk() {
         vtDiskName=$1
     fi
 
-    if $VTOY_PATH/tool/vtoydump -f $VTOY_PATH/ventoy_os_param -c "$vtDiskName"; then
-        $BUSYBOX_PATH/false
+    if [ "$VTOY_VLNK_BOOT" = "01" ]; then
+        vtVtoyDisk=$($VTOY_PATH/tool/vtoydump -t $VTOY_PATH/ventoy_os_param)
+        [ "$vtVtoyDisk" != "/dev/$vtDiskName" ]
     else
-        $BUSYBOX_PATH/true
+        if $VTOY_PATH/tool/vtoydump -f $VTOY_PATH/ventoy_os_param -c "$vtDiskName"; then
+            $BUSYBOX_PATH/false
+        else
+            $BUSYBOX_PATH/true
+        fi
     fi
 }
 
@@ -220,6 +223,147 @@ ventoy_check_dm_module() {
     fi
 }
 
+ventoy_need_dm_patch() {
+    if [ "$VTOY_LINUX_REMOUNT" != "01" ]; then
+        if $GREP -q 'VTOY_LINUX_REMOUNT=1' /proc/cmdline; then
+            :
+        else
+            $BUSYBOX_PATH/false; return
+        fi
+    fi
+
+    if $GREP -q 'device-mapper' /proc/devices; then
+        :
+    else
+        $BUSYBOX_PATH/false; return
+    fi
+    
+    if $GREP -q 'dm_patch' /proc/modules; then
+        $BUSYBOX_PATH/false; return
+    fi
+    
+    vtMajorVer=$($BUSYBOX_PATH/uname -r | $AWK -F. '{print $1}')
+    vtMinorVer=$($BUSYBOX_PATH/uname -r | $AWK -F. '{print $2}')
+
+    if [ $vtMajorVer -lt 3 ]; then
+        $BUSYBOX_PATH/false; return
+    elif [ $vtMajorVer -eq 3 -a $vtMinorVer -lt 10 ]; then
+        $BUSYBOX_PATH/false; return
+    fi
+    
+    
+    $BUSYBOX_PATH/true
+}
+
+ventoy_dm_patch() {
+    vtMType=$($BUSYBOX_PATH/uname -m)
+
+    vtlog "######### ventoy_dm_patch ############"
+
+    if echo $vtMType | $EGREP -i -q "x86.64|amd64"; then
+        vtKoName=dm_patch_64.ko
+    elif echo $vtMType | $EGREP -i -q "i[3-6]86"; then
+        vtKoName=dm_patch_32.ko
+    else
+        vtlog "unsupported machine type $vtMType"
+        return
+    fi
+
+    if [ -f $VTOY_PATH/tool/$vtKoName ]; then
+        vtlog "/ventoy/tool/$vtKoName exist OK"
+    else
+        vtlog "/ventoy/tool/$vtKoName NOT exist"
+        return
+    fi
+    
+    $CAT /proc/kallsyms | $BUSYBOX_PATH/sort > $VTOY_PATH/kallsyms
+    
+    vtLine=$($VTOY_PATH/tool/vtoyksym dm_get_table_device $VTOY_PATH/kallsyms)
+    get_addr=$(echo $vtLine | $AWK '{print $1}')
+    get_size=$(echo $vtLine | $AWK '{print $2}')
+
+    vtLine=$($VTOY_PATH/tool/vtoyksym dm_put_table_device $VTOY_PATH/kallsyms)
+    put_addr=$(echo $vtLine | $AWK '{print $1}')
+    put_size=$(echo $vtLine | $AWK '{print $2}')
+    
+    ro_addr=$($GREP ' set_memory_ro$' /proc/kallsyms | $AWK '{print $1}')
+    rw_addr=$($GREP ' set_memory_rw$' /proc/kallsyms | $AWK '{print $1}')
+    kprobe_reg_addr=$($GREP ' register_kprobe$' /proc/kallsyms | $AWK '{print $1}')
+    kprobe_unreg_addr=$($GREP ' unregister_kprobe$' /proc/kallsyms | $AWK '{print $1}')
+    
+    if [ "$VTOY_DEBUG_LEVEL" = "01" ]; then
+        printk_addr=$($GREP ' printk$' /proc/kallsyms | $AWK '{print $1}')
+        vtDebug="-v"
+    else
+        printk_addr=0
+    fi
+    
+    #printk_addr=$($GREP ' printk$' /proc/kallsyms | $AWK '{print $1}')
+    #vtDebug="-v"
+    
+    vtlog get_addr=$get_addr  get_size=$get_size
+    vtlog put_addr=$put_addr  put_size=$put_size
+    vtlog kprobe_reg_addr=$kprobe_reg_addr  kprobe_unreg_addr=$kprobe_unreg_addr
+    vtlog ro_addr=$ro_addr  rw_addr=$rw_addr  printk_addr=$printk_addr
+
+    if [ "$get_addr" = "0" -o "$put_addr" = "0" ]; then
+        vtlog "Invalid symbol address"
+        return
+    fi
+    if [ "$ro_addr" = "0" -o "$rw_addr" = "0" ]; then
+        vtlog "Invalid symbol address"
+        return
+    fi
+
+
+    vtKv=$($BUSYBOX_PATH/uname -r)
+    
+    if [ ! -d /lib/modules/$vtKv ]; then
+        vtlog "No modules directory found"
+        return
+    elif [ -d /lib/modules/$vtKv/kernel/fs ]; then
+        vtModPath=$($FIND /lib/modules/$vtKv/kernel/fs/ -name "*.ko*" | $HEAD -n1)
+    else
+        vtModPath=$($FIND /lib/modules/$vtKv/kernel/ -name "xfs.ko*" | $HEAD -n1)
+    fi
+    
+    if [ -z "$vtModPath" ]; then
+        vtModPath=$($FIND /lib/modules/$vtKv/kernel/ -name "*.ko*" | $HEAD -n1)
+    fi
+    
+    vtModName=$($BUSYBOX_PATH/basename $vtModPath)
+    
+    vtlog "template module is $vtModPath $vtModName"
+    
+    if [ -z "$vtModPath" ]; then
+        vtlog "No template module found"
+        return
+    elif echo $vtModPath | $GREP -q "[.]ko$"; then
+        $BUSYBOX_PATH/cp -a $vtModPath  $VTOY_PATH/$vtModName
+    elif echo $vtModPath | $GREP -q "[.]ko[.]xz$"; then
+        $BUSYBOX_PATH/xzcat $vtModPath > $VTOY_PATH/$vtModName
+    elif echo $vtModPath | $GREP -q "[.]ko[.]gz$"; then
+        $BUSYBOX_PATH/zcat $vtModPath > $VTOY_PATH/$vtModName
+    else
+        vtlog "unsupport module type"
+        return
+    fi
+    
+    #step1: modify vermagic/mod crc/relocation
+    $VTOY_PATH/tool/vtoykmod -u $VTOY_PATH/tool/$vtKoName $VTOY_PATH/$vtModName $vtDebug
+    
+    #step2: fill parameters
+    vtPgsize=$($VTOY_PATH/tool/vtoyksym -p)
+    $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
+    
+    if $GREP -q 'dm_patch' /proc/modules; then
+        echo "done" > $VTOY_PATH/dm_patch_done
+    fi
+    
+}
+
 create_ventoy_device_mapper() {
     vtlog "create_ventoy_device_mapper $*"
     
@@ -230,19 +374,36 @@ create_ventoy_device_mapper() {
     fi
     
     vtlog "dmsetup avaliable in system $VT_DM_BIN"
-        
+
     if ventoy_check_dm_module "$1"; then
         vtlog "device-mapper module check success"
     else
         vterr "Error: no dm module avaliable"
     fi
     
-    $VTOY_PATH/tool/vtoydm -p -f $VTOY_PATH/ventoy_image_map -d $1 > $VTOY_PATH/ventoy_dm_table        
+    $VTOY_PATH/tool/vtoydm -p -f $VTOY_PATH/ventoy_image_map -d $1 > $VTOY_PATH/ventoy_dm_table
+    
+    
+    vtLevel1=$($CAT /proc/sys/kernel/printk | $AWK '{print $1}')
+    vtLevel2=$($CAT /proc/sys/kernel/printk | $AWK '{print $2}')
+    vtLevel3=$($CAT /proc/sys/kernel/printk | $AWK '{print $3}')
+    vtLevel4=$($CAT /proc/sys/kernel/printk | $AWK '{print $4}')
+    if ventoy_need_dm_patch; then
+        ventoy_dm_patch
+        #suppress printk message
+        echo 0 $vtLevel2 0 $vtLevel4 > /proc/sys/kernel/printk
+    fi
+
     if [ -z "$2" ]; then
         $VT_DM_BIN create ventoy $VTOY_PATH/ventoy_dm_table >>$VTLOG 2>&1
     else
         $VT_DM_BIN "$2" create ventoy $VTOY_PATH/ventoy_dm_table >>$VTLOG 2>&1
-    fi    
+    fi
+
+    if ventoy_need_dm_patch; then    
+        #recover printk level
+        echo $vtLevel1 $vtLevel2 $vtLevel3 $vtLevel4 > /proc/sys/kernel/printk
+    fi
 }
 
 create_persistent_device_mapper() {
@@ -262,8 +423,24 @@ create_persistent_device_mapper() {
         vterr "Error: no dm module avaliable"
     fi
     
-    $VTOY_PATH/tool/vtoydm -p -f $VTOY_PATH/ventoy_persistent_map -d $1 > $VTOY_PATH/persistent_dm_table        
+    $VTOY_PATH/tool/vtoydm -p -f $VTOY_PATH/ventoy_persistent_map -d $1 > $VTOY_PATH/persistent_dm_table    
+
+
+    vtLevel1=$($CAT /proc/sys/kernel/printk | $AWK '{print $1}')
+    vtLevel2=$($CAT /proc/sys/kernel/printk | $AWK '{print $2}')
+    vtLevel3=$($CAT /proc/sys/kernel/printk | $AWK '{print $3}')
+    vtLevel4=$($CAT /proc/sys/kernel/printk | $AWK '{print $4}')
+    if [ -f $VTOY_PATH/dm_patch_done ]; then
+        #suppress printk message
+        echo 0 $vtLevel2 0 $vtLevel4 > /proc/sys/kernel/printk
+    fi
+    
     $VT_DM_BIN create vtoy_persistent $VTOY_PATH/persistent_dm_table >>$VTLOG 2>&1
+    
+    if [ -f $VTOY_PATH/dm_patch_done ]; then
+        #recover printk level
+        echo $vtLevel1 $vtLevel2 $vtLevel3 $vtLevel4 > /proc/sys/kernel/printk
+    fi
 }
 
 
@@ -493,6 +670,22 @@ ventoy_create_persistent_link() {
     fi    
 }
 
+ventoy_partname_to_diskname() {
+    if echo $1 | $EGREP -q "nvme.*p[0-9]$|mmc.*p[0-9]$|nbd.*p[0-9]$"; then
+        echo -n "${1:0:-2}"    
+    else
+        echo -n "${1:0:-1}"
+    fi
+}
+
+ventoy_diskname_to_partname() {
+    if echo $1 | $EGREP -q "nvme.*p[0-9]$|mmc.*p[0-9]$|nbd.*p[0-9]$"; then
+        echo -n "${1}p$2"
+    else
+        echo -n "${1}$2"
+    fi
+}
+
 ventoy_udev_disk_common_hook() {    
     if echo $1 | $EGREP -q "nvme.*p[0-9]$|mmc.*p[0-9]$|nbd.*p[0-9]$"; then
         VTDISK="${1:0:-2}"    
@@ -541,6 +734,10 @@ ventoy_udev_disk_common_hook() {
         create_persistent_device_mapper "/dev/$VTDISK"
         ventoy_create_persistent_link
     fi
+    
+    if $GREP -q 'dm_patch' /proc/modules; then
+        $BUSYBOX_PATH/rmmod dm_patch
+    fi
 }
 
 ventoy_create_dev_ventoy_part() {   
@@ -550,6 +747,15 @@ ventoy_create_dev_ventoy_part() {
     if [ -e /vtoy_dm_table ]; then
         vtPartid=1
         
+        vtLevel1=$($CAT /proc/sys/kernel/printk | $AWK '{print $1}')
+        vtLevel2=$($CAT /proc/sys/kernel/printk | $AWK '{print $2}')
+        vtLevel3=$($CAT /proc/sys/kernel/printk | $AWK '{print $3}')
+        vtLevel4=$($CAT /proc/sys/kernel/printk | $AWK '{print $4}')
+        if [ -f $VTOY_PATH/dm_patch_done ]; then
+            #suppress printk message
+            echo 0 $vtLevel2 0 $vtLevel4 > /proc/sys/kernel/printk
+        fi
+        
         $CAT /vtoy_dm_table | while read vtline; do
             echo $vtline > /ventoy/dm_table_part${vtPartid}
             $VTOY_PATH/tool/dmsetup create ventoy${vtPartid} /ventoy/dm_table_part${vtPartid}
@@ -558,7 +764,12 @@ ventoy_create_dev_ventoy_part() {
             $BUSYBOX_PATH/mknod -m 0666 /dev/ventoy${vtPartid} b $blkdev_num
             
             vtPartid=$(expr $vtPartid + 1)
-        done        
+        done   
+
+        if [ -f $VTOY_PATH/dm_patch_done ]; then
+            #recover printk level
+            echo $vtLevel1 $vtLevel2 $vtLevel3 $vtLevel4 > /proc/sys/kernel/printk
+        fi
     fi
 }
 
@@ -598,7 +809,12 @@ is_inotify_ventoy_part() {
                 fi
                 
                 if [ -e /dev/$vtShortName ]; then
-                    $VTOY_PATH/tool/vtoydump -f $VTOY_PATH/ventoy_os_param -c $vtShortName
+                    if [ "$VTOY_VLNK_BOOT" = "01" ]; then
+                        vtOrgDiskName=$($VTOY_PATH/tool/vtoydump -t $VTOY_PATH/ventoy_os_param)
+                        [ "$vtOrgDiskName" = "/dev/$vtShortName" ]
+                    else
+                        $VTOY_PATH/tool/vtoydump -f $VTOY_PATH/ventoy_os_param -c $vtShortName
+                    fi
                     return
                 fi
             fi

IMG/cpio/ventoy/init_chain

@@ -77,12 +77,16 @@ ventoy_unpack_initramfs() {
                 if [ "${vtx:5}" = "xzcat" ]; then
                     rm -f $VTOY_PATH/xzlog
                     ${vtx:5} $vtfile 2> $VTOY_PATH/xzlog | (cpio -idmu 2>>$VTLOG; cat > $vttmp)
-                    
                     if grep -q 'corrupted data' $VTOY_PATH/xzlog; then
-                        echo 'xzcat failed, now try xzminidec...' >> $VTLOG        
-                        cat $vtfile | xzminidec | (cpio -idmu 2>>$VTLOG; cat > $vttmp)
+                        echo 'xzcat failed, now try xzminidec...' >> $VTLOG                        
+                        rm -f $VTOY_PATH/xzlog
+                        cat $vtfile | xzminidec 2> $VTOY_PATH/xzlog | (cpio -idmu 2>>$VTLOG; cat > $vttmp)
+
+                        if grep -q 'limit' $VTOY_PATH/xzlog; then                    
+                            echo 'xzminidec failed, now try xzcat_musl ...' >> $VTLOG  
+                            xzcat_musl $vtfile | (cpio -idmu 2>>$VTLOG; cat > $vttmp)
+                        fi
                     fi
-                    
                 else
                     ${vtx:5} $vtfile | (cpio -idmu 2>>$VTLOG; cat > $vttmp)
                 fi

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

@@ -129,6 +129,10 @@ mount -t devtmpfs dev /newdev
 cp -a /dev/mapper/ventoy* /newdev/mapper/
 cp -a /dev/ventoy* /newdev/
 
+if [ "$VTOY_VLNK_BOOT" = "01" ]; then
+    vtLine=$($VTOY_PATH/tool/vtoydump -f /ventoy/ventoy_os_param)
+    vtdiskname=${vtLine%%#*}
+fi
 
 vtshortname="${vtdiskname#/dev/}"
 mv /newdev/${vtshortname} /newdev/backup_${vtshortname}

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

@@ -129,6 +129,10 @@ mount -t devtmpfs dev /newdev
 cp -a /dev/mapper/ventoy* /newdev/mapper/
 cp -a /dev/ventoy* /newdev/
 
+if [ "$VTOY_VLNK_BOOT" = "01" ]; then
+    vtLine=$($VTOY_PATH/tool/vtoydump -f /ventoy/ventoy_os_param)
+    vtdiskname=${vtLine%%#*}
+fi
 
 vtshortname="${vtdiskname#/dev/}"
 mv /newdev/${vtshortname} /newdev/backup_${vtshortname}

IMG/cpio/ventoy/loop/recalbox/ventoy-create-part.sh

@@ -0,0 +1,45 @@
+#!/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
+
+if [ -f /vtoy_dm_table ]; then
+    vtPartCnt=$(cat /vtoy_dm_table | wc -l)
+    if [ $vtPartCnt -ne 1 ]; then
+        exit 0
+    fi
+else
+    exit 0
+fi
+
+vtlog "try patch init script"
+
+if [ -f /new_root/etc/init.d/S11share ]; then
+    cp -a /new_root/etc/init.d/S11share /new_root/overlay/S11share
+    sed "/^ *createMissingPartitions *$/r $VTOY_PATH/loop/recalbox/ventoy-share.sh" -i /new_root/overlay/S11share
+    
+    vtFile=$(ls -1 /new_root/etc/init.d/ | grep -m1 S01)
+    
+    mount --bind /new_root/overlay/S11share  /new_root/etc/init.d/$vtFile
+    vtlog "patch S11share to $vtFile"
+fi
+
+PATH=$VTPATH_OLD

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

@@ -36,10 +36,15 @@ if [ "$vtdiskname" = "unknown" ]; then
     exit 0
 fi
 
+if [ -f $VTOY_PATH/modules/dm-mod.ko ]; then
+    insmod $VTOY_PATH/modules/dm-mod.ko
+fi
+
 ventoy_udev_disk_common_hook "${vtdiskname#/dev/}2" "noreplace"
 
 ventoy_create_dev_ventoy_part
 
+
 PATH=$VTPATH_OLD
 
 set_ventoy_hook_finish

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

@@ -20,4 +20,6 @@
 . $VTOY_PATH/hook/ventoy-os-lib.sh
 
 $SED "/mount.*devtmpfs/a\ $BUSYBOX_PATH/sh $VTOY_PATH/loop/recalbox/ventoy-disk.sh" -i /init
+$SED "/switch_root/i\ $BUSYBOX_PATH/sh $VTOY_PATH/loop/recalbox/ventoy-create-part.sh" -i /init
 
+#$SED "/switch_root/i\ exec /ventoy/busybox/sh" -i /init

IMG/cpio/ventoy/loop/recalbox/ventoy-share.sh

@@ -0,0 +1,21 @@
+sync
+
+while [ -n "Y" ]; do
+    clear > /dev/console
+    echo '################################################' > /dev/console
+    echo '################################################' > /dev/console
+    echo '### Please reboot and load from Ventoy again ###' > /dev/console
+    echo '### This only needed for the first boot time ###' > /dev/console
+    echo '################################################' > /dev/console
+    echo '################################################' > /dev/console
+
+    clear > /dev/tty0
+    echo '################################################' > /dev/tty0
+    echo '################################################' > /dev/tty0
+    echo '### Please reboot and load from Ventoy again ###' > /dev/tty0
+    echo '### This only needed for the first boot time ###' > /dev/tty0
+    echo '################################################' > /dev/tty0
+    echo '################################################' > /dev/tty0
+    sleep 1
+done
+

IMG/cpio/ventoy/ventoy_chain.sh

@@ -52,8 +52,12 @@ ventoy_get_os_type() {
         fi
     fi
 
+    # PrimeOS :
+    if $GREP -q 'PrimeOS' /proc/version; then
+        echo 'primeos'; return
+
     # Debian :
-    if $GREP -q '[Dd]ebian' /proc/version; then
+    elif $GREP -q '[Dd]ebian' /proc/version; then
         echo 'debian'; return
 
     # Ubuntu : do the same process with debian
@@ -338,6 +342,24 @@ ventoy_get_os_type() {
         echo "openEuler"; return
     fi
     
+    
+    #special arch based iso file check
+    if [ -f /init ]; then
+        if $GREP -q 'mount_handler' /init; then
+            if [ -d /hooks ]; then
+                if $BUSYBOX_PATH/ls -1 /hooks/ | $GREP -q '.*iso$'; then
+                    echo "arch"; return
+                fi
+            elif [ -d /hook ]; then
+                if $BUSYBOX_PATH/ls -1 /hook/ | $GREP -q '.*iso$'; then
+                    echo "arch"; return
+                fi
+            fi
+        fi
+    fi
+    
+    
+    
     echo "default"
 }
 

INSTALL/CreatePersistentImg.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 size=1024
 fstype=ext4
@@ -7,13 +7,14 @@ config=''
 outputfile=persistence.dat
 
 print_usage() {
-    echo 'Usage:  CreatePersistentImg.sh [ -s size ] [ -t fstype ] [ -l LABEL ] [ -c CFG ]'
+    echo 'Usage:  sudo ./CreatePersistentImg.sh [ -s size ] [ -t fstype ] [ -l LABEL ] [ -c CFG ] [ -e ]'
     echo '  OPTION: (optional)'
     echo '   -s size in MB, default is 1024'
     echo '   -t filesystem type, default is ext4  ext2/ext3/ext4/xfs are supported now'
     echo '   -l label, default is casper-rw'
     echo '   -c configfile name inside the persistence file. File content is "/ union"'
     echo '   -o outputfile name, default is persistence.dat'
+    echo '   -e enable encryption, disabled by default (only few distros support this)'    
     echo ''
 }
 
@@ -33,6 +34,9 @@ while [ -n "$1" ]; do
     elif [ "$1" = "-o" ]; then
         shift
         outputfile=$1
+    elif [ "$1" = "-e" ]; then
+        read -s -p "Encryption passphrase: " passphrase
+        echo
     elif [ "$1" = "-h" ] || [ "$1" = "--help" ]; then
         print_usage
         exit 0
@@ -52,10 +56,15 @@ fi
 
 # check size
 if echo $size | grep -q "^[0-9][0-9]*$"; then
-    if [ $size -le 1 ]; then
-        echo "Invalid size $size"
-        exit 1
+    vtMinSize=1
+    if echo $fstype | grep -q '^xfs$'; then
+        vtMinSize=16
     fi
+    
+    if [ $size -lt $vtMinSize ]; then
+        echo "size too small ($size)"
+        exit 1
+    fi    
 else
     echo "Invalid size $size"
     exit 1
@@ -86,6 +95,13 @@ freeloop=$(losetup -f)
 
 losetup $freeloop "$outputfile"
 
+if [ ! -z "$passphrase" ]; then
+    printf "$passphrase" | cryptsetup -q --verbose luksFormat $freeloop -
+    printf "$passphrase" | cryptsetup -q --verbose luksOpen $freeloop persist_decrypted -
+    _freeloop=$freeloop
+    freeloop="/dev/mapper/persist_decrypted"
+fi
+
 mkfs -t $fstype $fsopt -L $label $freeloop 
 
 sync
@@ -104,4 +120,9 @@ if [ -n "$config" ]; then
     rm -rf ./persist_tmp_mnt
 fi
 
+if [ ! -z "$passphrase" ]; then
+    cryptsetup luksClose $freeloop
+    freeloop=$_freeloop
+fi
+
 losetup -d $freeloop

INSTALL/README

@@ -22,6 +22,19 @@ Please refer https://www.ventoy.net/en/doc_start.html for details.
 2. open your browser and visit http://127.0.0.1:24680
 
 
+========== VentoyPlugson.sh ===============
+1. sudo sh VentoyPlugson.sh 
+2. open your browser and visit http://127.0.0.1:24681
+
+========== VentoyVlnk.sh ===============
+Usage:  sudo sh VentoyVlnk.sh CMD FILE
+  CMD:
+   -c FILE      create vlnk for FILE
+   -l VLNK      parse vlnk file
+   -v           print verbose info
+   -h           print this help
+
+
 ========= VentoyGUI ===================
 VentoyGUI is native GUI program for Linux (GTK/QT)
 1. Just double-click the file (e.g. VentoyGUI.x86_64)

INSTALL/Ventoy2Disk.sh

@@ -46,23 +46,25 @@ echo "############# Ventoy2Disk $* [$TOOLDIR] ################" >> ./log.txt
 date >> ./log.txt
 
 #decompress tool
-if [ -f ./tool/$TOOLDIR/ash ]; then
-    echo "no need to decompress tools" >> ./log.txt
-else
-    cd ./tool/$TOOLDIR
-    
+echo "decompress tools" >> ./log.txt
+cd ./tool/$TOOLDIR
+
+ls *.xz > /dev/null 2>&1
+if [ $? -eq 0 ]; then
     [ -f ./xzcat ] && chmod +x ./xzcat
-    
+
     for file in $(ls *.xz); do
+        echo "decompress $file" >> ./log.txt
         xzcat $file > ${file%.xz}
         [ -f ./${file%.xz} ] && chmod +x ./${file%.xz}
         [ -f ./$file ] && rm -f ./$file
     done
-    cd ../../
-    
-    chmod +x -R ./tool/$TOOLDIR
 fi
 
+cd ../../
+chmod +x -R ./tool/$TOOLDIR
+
+
 if [ -f /bin/bash ]; then
     /bin/bash ./tool/VentoyWorker.sh $*
 else

INSTALL/VentoyPlugson.sh

@@ -0,0 +1,218 @@
+#!/bin/sh
+
+. ./tool/ventoy_lib.sh
+
+print_usage() {    
+    echo 'Usage:  sudo sh VentoyPlugson.sh [OPTION] /dev/sdX'
+    echo '  OPTION: (optional)'
+    echo '   -H x.x.x.x  http server IP address (default is 127.0.0.1)'
+    echo '   -P PORT     http server PORT (default is 24681)'
+    echo '   -h          print this help'
+    echo ''
+}
+
+uid=$(id -u)
+if [ $uid -ne 0 ]; then
+    echo "Please use sudo or run the script as root."
+    exit 1
+fi
+
+
+OLDDIR=$(pwd)
+
+machine=$(uname -m)
+if echo $machine | egrep -q 'aarch64|arm64'; then
+    TOOLDIR=aarch64
+elif echo $machine | egrep -q 'x86_64|amd64'; then
+    TOOLDIR=x86_64
+elif echo $machine | egrep -q 'mips64'; then
+    TOOLDIR=mips64el
+elif echo $machine | egrep -q 'i[3-6]86'; then
+    TOOLDIR=i386
+else
+    echo "Unsupported machine type $machine"    
+    exit 1
+fi
+
+
+if ! [ -f "$OLDDIR/tool/plugson.tar.xz" ]; then
+    echo "Please run under the correct directory!" 
+    exit 1
+fi
+
+echo "############# VentoyPlugson $* [$TOOLDIR] ################" >> ./VentoyPlugson.log
+date >> ./VentoyPlugson.log
+
+echo "decompress tools" >> ./VentoyPlugson.log
+cd ./tool/$TOOLDIR
+
+ls *.xz > /dev/null 2>&1
+if [ $? -eq 0 ]; then
+    [ -f ./xzcat ] && chmod +x ./xzcat
+
+    for file in $(ls *.xz); do
+        echo "decompress $file" >> ./VentoyPlugson.log
+        xzcat $file > ${file%.xz}
+        [ -f ./${file%.xz} ] && chmod +x ./${file%.xz}
+        [ -f ./$file ] && rm -f ./$file
+    done
+fi
+
+cd ../../
+chmod +x -R ./tool/$TOOLDIR
+
+if ! [ -f "$OLDDIR/tool/$TOOLDIR/Plugson" ]; then
+    echo "$OLDDIR/tool/$TOOLDIR/Plugson does not exist!" 
+    exit 1
+fi
+
+
+PATH=./tool/$TOOLDIR:$PATH
+
+HOST="127.0.0.1"
+PORT=24681
+
+while [ -n "$1" ]; do
+    if [ "$1" = "-h" ] || [ "$1" = "--help" ]; then
+        print_usage
+        exit 0
+    elif [ "$1" = "-H" ]; then
+        shift
+        if echo $1 | grep -q '[0-9]*\.[0-9]*\.[0-9]*\.[0-9]*'; then
+            HOST="$1"
+        else
+            echo "Invalid host $1"
+            exit 1
+        fi
+    elif [ "$1" = "-P" ]; then
+        shift
+        if [ $1 -gt 0 -a $1 -le 65535 ]; then
+            PORT="$1"
+        else
+            echo "Invalid port $1"
+            exit 1
+        fi
+    else
+        DISK=$1
+    fi
+    
+    shift
+done
+
+if [ -z "$DISK" ]; then
+    print_usage
+    exit 0
+fi
+
+if ps -ef | grep "tool/$TOOLDIR/Plugson.*$HOST.*$PORT" | grep -q -v grep; then
+    echo "Another ventoy server is running now, please close it first."
+    exit 1
+fi
+
+if echo $DISK | grep -q "[a-z]d[a-z][1-9]"; then
+    DISK=${DISK:0:-1}
+fi
+
+if echo $DISK | egrep -q "/dev/nvme|/dev/mmcblk/dev/nbd"; then
+    if echo $DISK | grep -q "p[1-9]$"; then
+        DISK=${DISK:0:-2}
+    fi
+fi
+
+
+if [ ! -b "$DISK" ]; then
+    echo "$DISK does NOT exist."
+    exit 1
+fi
+
+
+version=$(get_disk_ventoy_version $DISK)
+if [ $? -eq 0 ]; then
+    echo "Ventoy version in Disk: $version"
+    
+    vtPart1Type=$(dd if=$DISK bs=1 count=1 skip=450 status=none | hexdump -n1 -e  '1/1 "%02X"')
+    if [ "$vtPart1Type" = "EE" ]; then            
+        echo "Disk Partition Style  : GPT"
+        partstyle=1
+    else
+        echo "Disk Partition Style  : MBR"
+        partstyle=0
+    fi
+
+    if check_disk_secure_boot $DISK; then
+        echo "Secure Boot Support   : YES"
+        secureboot=1
+    else
+        echo "Secure Boot Support   : NO"
+        secureboot=0
+    fi
+else
+    echo "$DISK is NOT Ventoy disk."
+    exit 1
+fi
+
+PART1=$(get_disk_part_name $DISK 1)
+
+if grep -q "^$PART1 " /proc/mounts; then
+    mtpnt=$(grep "^$PART1 " /proc/mounts | awk '{print $2}')
+    fstype=$(grep "^$PART1 " /proc/mounts | awk '{print $3}')
+    
+    if echo $fstype | grep -q -i 'fuse'; then
+        if hexdump -C -n 16 $PART1 | grep -q -i "EXFAT"; then
+            fstype="exFAT"
+        elif hexdump -C -n 16 $PART1 | grep -q -i "NTFS"; then
+            fstype="NTFS"       
+        fi
+    fi
+    
+    echo "$PART1 is mounted at $mtpnt $fstype"
+else
+    echo "$PART1 is NOT mounted, please mount it first!"
+    exit 1
+fi
+
+if [ -d "$mtpnt/ventoy" ]; then
+    echo "ventoy directory exist OK"
+else
+    echo "create ventoy directory"
+    mkdir -p "$mtpnt/ventoy"
+    if [ -d "$mtpnt/ventoy" ]; then
+        chmod -R 0755 "$mtpnt/ventoy"
+    else
+        echo "Failed to create directory $mtpnt/ventoy"
+        exit 1
+    fi
+fi
+
+
+#change current directory to Ventoy disk
+cd "$mtpnt"
+$OLDDIR/tool/$TOOLDIR/Plugson "$HOST" "$PORT" "$OLDDIR" "$DISK" $version "$fstype" $partstyle $secureboot   &
+wID=$!
+sleep 1
+
+if [ -f /proc/$wID/maps ]; then
+    echo ""
+    echo "==============================================================="
+    if [ "$LANG" = "zh_CN.UTF-8" ]; then
+        echo "  Ventoy Plugson Server 已经启动 ..."
+        echo "  请打开浏览器，访问 http://${HOST}:${PORT}"
+    else
+        echo "  Ventoy Plugson Server is running ..."
+        echo "  Please open your browser and visit http://${HOST}:${PORT}"
+    fi
+    echo "==============================================================="
+    echo ""
+    echo "################## Press Ctrl + C to exit #####################"
+    echo ""
+
+    wait $wID
+fi
+
+
+if [ -n "$OLDDIR" ]; then 
+    CURDIR=$(pwd)
+    if [ "$CURDIR" != "$OLDDIR" ]; then
+        cd "$OLDDIR"
+    fi
+fi

INSTALL/all_in_one.sh

@@ -38,13 +38,10 @@ sh buildedk.sh >> $LOG 2>&1 || exit 1
 #cd $VTOY_PATH/VtoyTool
 #sh build.sh || exit 1
 
-#cd $VTOY_PATH/vtoyfat/fat_io_lib
+#cd $VTOY_PATH/vtoycli/fat_io_lib
 #sh buildlib.sh
 
-#cd $VTOY_PATH/vtoyfat
-#sh build.sh || exit 1
-
-#cd $VTOY_PATH/vtoygpt
+#cd $VTOY_PATH/vtoycli
 #sh build.sh || exit 1
 
 #cd $VTOY_PATH/FUSEISO