1. change some directory structure for the build script

2. add build script and document
   see DOC/BuildVentoyFromSource.txt for detail

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

@@ -49,7 +49,7 @@ initrd_info *g_initrd_img_list = NULL;
 initrd_info *g_initrd_img_tail = NULL;
 int g_initrd_img_count = 0;
 int g_valid_initrd_count = 0;
-
+int g_filt_dot_underscore_file = 0;
 static grub_file_t g_old_file;
 
 char g_img_swap_tmp_buf[1024];
@@ -618,6 +618,11 @@ static int ventoy_img_name_valid(const char *filename, grub_size_t namelen)
 {
     grub_size_t i;
 
+    if (g_filt_dot_underscore_file && filename[0] == '.' && filename[1] == '_')
+    {
+        return 0;
+    }
+
     for (i = 0; i < namelen; i++)
     {
         if (filename[i] == ' ' || filename[i] == '\t')
@@ -938,6 +943,7 @@ static grub_err_t ventoy_cmd_list_img(grub_extcmd_context_t ctxt, int argc, char
     grub_device_t dev = NULL;
     img_info *cur = NULL;
     img_info *tail = NULL;
+    const char *strdata = NULL;
     char *device_name = NULL;
     char buf[32];
     img_iterator_node *node = NULL;
@@ -955,6 +961,12 @@ static grub_err_t ventoy_cmd_list_img(grub_extcmd_context_t ctxt, int argc, char
         return grub_error(GRUB_ERR_BAD_ARGUMENT, "Must clear image before list");
     }
 
+    strdata = ventoy_get_env("VTOY_FILT_DOT_UNDERSCORE_FILE");
+    if (strdata && strdata[0] == '1' && strdata[1] == 0)
+    {
+        g_filt_dot_underscore_file = 1;
+    }
+
     device_name = grub_file_get_device_name(args[0]);
     if (!device_name)
     {

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

@@ -40,6 +40,34 @@ GRUB_MOD_LICENSE ("GPLv3+");
 
 static install_template *g_install_template_head = NULL;
 
+static int ventoy_plugin_control_entry(VTOY_JSON *json, const char *isodisk)
+{
+    VTOY_JSON *pNode = NULL;
+    VTOY_JSON *pChild = NULL;
+
+    (void)isodisk;
+
+    if (json->enDataType != JSON_TYPE_ARRAY)
+    {
+        debug("Not array %d\n", json->enDataType);
+        return 0;
+    }
+
+    for (pNode = json->pstChild; pNode; pNode = pNode->pstNext)
+    {
+        if (pNode->enDataType == JSON_TYPE_OBJECT)
+        {
+            pChild = pNode->pstChild;
+            if (pChild->enDataType == JSON_TYPE_STRING && pChild->pcName && pChild->unData.pcStrVal)
+            {
+                ventoy_set_env(pChild->pcName, pChild->unData.pcStrVal);
+            }
+        }
+    }
+
+    return 0;
+}
+
 static int ventoy_plugin_theme_entry(VTOY_JSON *json, const char *isodisk)
 {
     const char *value;
@@ -136,6 +164,7 @@ static int ventoy_plugin_auto_install_entry(VTOY_JSON *json, const char *isodisk
 
 static plugin_entry g_plugin_entries[] = 
 {
+    { "control", ventoy_plugin_control_entry },
     { "theme", ventoy_plugin_theme_entry },
     { "auto_install", ventoy_plugin_auto_install_entry },
 };

GRUB2/MOD_SRC/grub-2.04/install.sh

+#!/bin/bash
+
+VT_DIR=$PWD/../../..
+
+rm -rf $VT_DIR/GRUB2/INSTALL
+rm -rf $VT_DIR/GRUB2/PXE
+mkdir -p $VT_DIR/GRUB2/INSTALL
+mkdir -p $VT_DIR/GRUB2/PXE
+
+make install
+
+PATH=$PATH:$VT_DIR/GRUB2/INSTALL/bin/:$VT_DIR/GRUB2/INSTALL/sbin/
+
+net_modules_legacy="net tftp http"
+all_modules_legacy="date drivemap blocklist ext2 xfs ventoy chain read halt iso9660 linux16 test true sleep reboot echo video_colors video_cirrus video_bochs vga vbe video_fb font video gettext extcmd terminal  linux minicmd help configfile tr trig boot biosdisk disk ls tar squash4 password_pbkdf2 all_video png jpeg part_msdos fat exfat ntfs loopback gzio normal  udf gfxmenu gfxterm gfxterm_background gfxterm_menu"
+
+net_modules_uefi="efinet net tftp http"
+all_modules_uefi="blocklist ventoy test ext2 xfs read halt sleep serial terminfo png password_pbkdf2 gcry_sha512 pbkdf2 part_gpt part_msdos ls tar squash4 loopback part_apple minicmd diskfilter linux relocator jpeg iso9660 udf hfsplus halt acpi mmap gfxmenu video_colors trig bitmap_scale gfxterm bitmap font fat exfat ntfs fshelp efifwsetup reboot echo configfile normal terminal gettext chain  priority_queue bufio datetime cat extcmd crypto gzio boot all_video efi_gop efi_uga video_bochs video_cirrus video video_fb gfxterm_background gfxterm_menu"
+
+
+if [ "$1" = "uefi" ]; then
+    all_modules="$net_modules_uefi $all_modules_uefi"
+    grub-mkimage -v --directory "$VT_DIR/GRUB2/INSTALL/lib/grub/x86_64-efi" --prefix '(,msdos2)/grub' --output "$VT_DIR/INSTALL/EFI/BOOT/grubx64_real.efi"  --format 'x86_64-efi' --compression 'auto'  $all_modules_uefi 'fat' 'part_msdos'
+else
+    all_modules="$net_modules_legacy $all_modules_legacy"
+    grub-mkimage -v --directory "$VT_DIR/GRUB2/INSTALL/lib/grub/i386-pc" --prefix '(,msdos2)/grub' --output "$VT_DIR/INSTALL/grub/i386-pc/core.img"  --format 'i386-pc' --compression 'auto'  $all_modules_legacy  'fat' 'part_msdos' 'biosdisk' 
+fi
+
+grub-mknetdir  --modules="$all_modules" --net-directory=$VT_DIR/GRUB2/PXE  --subdir=grub2 --locales=en@quot || exit 1
+
+if [ "$1" = "uefi" ]; then
+    rm -f $VT_DIR/GRUB2/NBP/core.efi
+    cp -a $VT_DIR/GRUB2/PXE/grub2/x86_64-efi/core.efi  $VT_DIR/GRUB2/NBP/core.efi || exit 1
+    
+    rm -f $VT_DIR/INSTALL/grub/x86_64-efi/normal.mod
+    cp -a $VT_DIR/GRUB2/PXE/grub2/x86_64-efi/normal.mod    $VT_DIR/INSTALL/grub/x86_64-efi/normal.mod  || exit 1
+else
+    rm -f $VT_DIR/GRUB2/NBP/core.0
+    cp -a $VT_DIR/GRUB2/PXE/grub2/i386-pc/core.0    $VT_DIR/GRUB2/NBP/core.0  || exit 1
+    
+    rm -f $VT_DIR/INSTALL/grub/i386-pc/boot.img
+    cp -a $VT_DIR/GRUB2/INSTALL/lib/grub/i386-pc/boot.img  $VT_DIR/INSTALL/grub/i386-pc/boot.img   || exit 1
+fi