INSTALL/grub/grub.cfg

   1 #************************************************************************************
   2 # Copyright (c) 2020, longpanda <admin@ventoy.net>
   3 #
   4 # This program is free software; you can redistribute it and/or
   5 # modify it under the terms of the GNU General Public License as
   6 # published by the Free Software Foundation; either version 3 of the
   7 # License, or (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful, but
  10 # WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12 # General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program; if not, see <http://www.gnu.org/licenses/>.
  16 #
  17 #************************************************************************************
  18
  19 function ventoy_pause {
  20     if [ -n "${vtdebug_flag}" ]; then
  21         echo "press Enter to continue ......"
  22         read vtTmpPause
  23     fi
  24 }
  25
  26 function ventoy_debug_pause {
  27     if [ -n "${vtdebug_flag}" ]; then
  28         echo "press Enter to continue ......"
  29         read vtTmpPause
  30     fi
  31 }
  32
  33 function ventoy_cli_console {
  34     if [ "$grub_platform" = "pc" ]; then
  35         #terminal_output  vga_text
  36         terminal_output  console
  37     else
  38         if [ "$vtoy_display_mode" != "CLI" ]; then
  39             terminal_output  console
  40         fi
  41     fi
  42 }
  43
  44 function ventoy_gui_console {
  45     if [ "$grub_platform" = "pc" ]; then
  46         if [ "$vtoy_display_mode" = "CLI" ]; then
  47             terminal_output  console
  48         else
  49             terminal_output  gfxterm
  50         fi
  51     else
  52         if [ "$vtoy_display_mode" != "CLI" ]; then
  53             terminal_output  gfxterm
  54         fi
  55     fi
  56 }
  57
  58 function ventoy_power {
  59     configfile $prefix/power.cfg
  60 }
  61
  62 function ventoy_diagnosis {
  63     configfile $prefix/debug.cfg
  64 }
  65
  66 function ventoy_localboot {
  67     configfile $prefix/localboot.cfg
  68 }
  69
  70 function get_os_type {
  71     set vtoy_os=Linux
  72
  73     for file in "efi/microsoft/boot/bcd" "sources/boot.wim" "boot/bcd" "bootmgr.efi" "boot/etfsboot.com" ; do
  74         if vt_file_exist_nocase (loop)/$file; then
  75             set vtoy_os=Windows
  76             break
  77         fi
  78     done
  79
  80     if [ -n "${vtdebug_flag}" ]; then
  81         echo ISO is $vtoy_os
  82     fi
  83 }
  84
  85 function vt_check_compatible_pe {
  86     #Check for PE without external tools
  87     if [ -f $1/HBCD_PE.ini ]; then
  88         set ventoy_compatible=YES
  89     fi
  90 }
  91
  92 function locate_initrd {
  93     vt_linux_locate_initrd
  94
  95     if [ -n "${vtdebug_flag}" ]; then
  96         vt_linux_dump_initrd
  97         ventoy_debug_pause
  98     fi
  99 }
 100
 101 function locate_wim {
 102     vt_windows_locate_wim_patch (loop)
 103
 104     if [ -n "${vtdebug_flag}" ]; then
 105         echo '###############################################'
 106         vt_dump_wim_patch
 107         echo '###############################################'
 108         ventoy_debug_pause
 109     fi
 110 }
 111
 112 function distro_specify_wim_patch {
 113     if [ -d (loop)/h3pe ]; then
 114         vt_windows_collect_wim_patch wim /BOOT/H3_10PE.WIM
 115         vt_windows_collect_wim_patch wim /BOOT/H3_7PE.WIM
 116         vt_windows_collect_wim_patch wim /BOOT/H3_8PE.WIM
 117         vt_windows_collect_wim_patch wim /BOOT/H3_81PE.WIM
 118     fi
 119 }
 120
 121 function distro_specify_wim_patch_phase2 {
 122     if [ -f (loop)/boot/boot.wim ]; then
 123         vt_windows_collect_wim_patch wim /boot/boot.wim
 124     fi
 125 }
 126
 127
 128 function distro_specify_initrd_file {
 129     if [ -e (loop)/boot/all.rdz ]; then
 130         vt_linux_specify_initrd_file /boot/all.rdz
 131     elif [ -e (loop)/boot/xen.gz ]; then
 132         if [ -e (loop)/install.img ]; then
 133             vt_linux_specify_initrd_file /install.img
 134         fi
 135     elif [ -d (loop)/casper ]; then
 136         if [ -e (loop)/casper/initrd ]; then
 137             vt_linux_specify_initrd_file /casper/initrd
 138         fi
 139         if [ -e (loop)/casper/initrd-oem ]; then
 140             vt_linux_specify_initrd_file /casper/initrd-oem
 141         fi
 142     elif [ -e (loop)/boot/grub/initrd.xz ]; then
 143         vt_linux_specify_initrd_file /boot/grub/initrd.xz
 144     elif [ -e (loop)/initrd.gz ]; then
 145         vt_linux_specify_initrd_file /initrd.gz
 146     elif [ -e (loop)/slax/boot/initrfs.img ]; then
 147         vt_linux_specify_initrd_file /slax/boot/initrfs.img
 148     elif [ -e (loop)/pmagic/initrd.img ]; then
 149         vt_linux_specify_initrd_file /pmagic/initrd.img
 150     elif [ -e (loop)/boot/initrd.xz ]; then
 151         vt_linux_specify_initrd_file /boot/initrd.xz
 152     elif [ -f (loop)/boot/initrd ]; then
 153         vt_linux_specify_initrd_file /boot/initrd
 154     elif [ -f (loop)/boot/x86_64/loader/initrd ]; then
 155         vt_linux_specify_initrd_file /boot/x86_64/loader/initrd
 156     elif [ -f (loop)/boot/initramfs-x86_64.img ]; then
 157         vt_linux_specify_initrd_file /boot/initramfs-x86_64.img
 158
 159
 160     fi
 161 }
 162
 163
 164 function distro_specify_initrd_file_phase2 {
 165     if [ -f (loop)/boot/initrd.img ]; then
 166         vt_linux_specify_initrd_file /boot/initrd.img
 167     elif [ -f (loop)/Setup/initrd.gz ]; then
 168         vt_linux_specify_initrd_file /Setup/initrd.gz
 169     elif [ -f (loop)/isolinux/initramfs ]; then
 170         vt_linux_specify_initrd_file /isolinux/initramfs
 171     elif [ -f (loop)/boot/iniramfs.igz ]; then
 172         vt_linux_specify_initrd_file /boot/iniramfs.igz
 173     elif [ -f (loop)/initrd-x86_64 ]; then
 174         vt_linux_specify_initrd_file /initrd-x86_64
 175     elif [ -f (loop)/live/initrd.img ]; then
 176         vt_linux_specify_initrd_file /live/initrd.img
 177     elif [ -f (loop)/initrd.img ]; then
 178         vt_linux_specify_initrd_file /initrd.img
 179     elif [ -f (loop)/sysresccd/boot/x86_64/sysresccd.img ]; then
 180         vt_linux_specify_initrd_file /sysresccd/boot/x86_64/sysresccd.img
 181     elif [ -f (loop)/CDlinux/initrd ]; then
 182         vt_linux_specify_initrd_file /CDlinux/initrd
 183     elif [ -f (loop)/parabola/boot/x86_64/parabolaiso.img ]; then
 184         vt_linux_specify_initrd_file /parabola/boot/x86_64/parabolaiso.img
 185         if [ -f (loop)/parabola/boot/i686/parabolaiso.img ]; then
 186             vt_linux_specify_initrd_file /parabola/boot/i686/parabolaiso.img
 187         fi
 188     elif [ -f (loop)/EFI/BOOT/initrd.img ]; then
 189         #Qubes
 190         vt_linux_specify_initrd_file /EFI/BOOT/initrd.img
 191         if [ "$grub_platform" != "pc" ]; then
 192             vt_add_replace_file 0 "initrd.img"
 193         fi
 194     elif [ -f (loop)/initrd ]; then
 195         vt_linux_specify_initrd_file /initrd
 196     elif [ -f (loop)/live/initrd1 ]; then
 197         vt_linux_specify_initrd_file /live/initrd1
 198
 199     fi
 200 }
 201
 202 function uefi_windows_menu_func {
 203     vt_windows_reset
 204
 205     if [ "$ventoy_compatible" = "NO" ]; then
 206
 207         if [ "$ventoy_fs_probe" = "iso9660" ]; then
 208             loopback -d loop
 209             vt_iso9660_nojoliet 1
 210             loopback loop $1$2
 211         fi
 212
 213         for file in "efi/microsoft/boot/bcd"; do
 214             vt_windows_collect_wim_patch bcd (loop)/$file
 215         done
 216
 217         vt_windows_count_wim_patch vt_wim_cnt
 218         if [ $vt_wim_cnt -eq 0 ]; then
 219             distro_specify_wim_patch_phase2
 220         fi
 221
 222         ventoy_debug_pause
 223         locate_wim
 224     fi
 225
 226     vt_windows_chain_data ${1}${chosen_path}
 227     ventoy_debug_pause
 228
 229     if [ -n "$vtoy_chain_mem_addr" ]; then
 230         ventoy_cli_console
 231         chainloader ${vtoy_path}/ventoy_x64.efi  env_param=${env_param} isoefi=${LoadIsoEfiDriver} ${vtdebug_flag} mem:${vtoy_chain_mem_addr}:size:${vtoy_chain_mem_size}
 232         boot
 233     else
 234         echo "chain empty failed"
 235         ventoy_pause
 236     fi
 237 }
 238
 239 function uefi_linux_menu_func {
 240     if [ "$ventoy_compatible" = "NO" ]; then
 241
 242         if [ "$ventoy_fs_probe" = "udf" ]; then
 243             loopback -d loop
 244             set ventoy_fs_probe=iso9660
 245             loopback loop $1$2
 246         fi
 247
 248         vt_load_cpio  ${vtoy_path}/ventoy.cpio   $2 $1
 249
 250         vt_linux_clear_initrd
 251
 252         if [ -d (loop)/pmagic ]; then
 253             vt_linux_specify_initrd_file /pmagic/initrd.img
 254         else
 255             for file in "boot/grub/grub.cfg" "EFI/BOOT/grub.cfg" "EFI/boot/grub.cfg" "efi/boot/grub.cfg" "EFI/BOOT/BOOTX64.conf" "/grub/grub.cfg"; do
 256                 if [ -e (loop)/$file ]; then
 257                     vt_linux_parse_initrd_grub  file  (loop)/$file
 258                 fi
 259             done
 260         fi
 261
 262         # special process for special distros
 263         if [ -d (loop)/loader/entries ]; then
 264             vt_linux_parse_initrd_grub  dir  (loop)/loader/entries/
 265         elif [ -d (loop)/boot/grub ]; then
 266             vt_linux_parse_initrd_grub  dir  (loop)/boot/grub/
 267         fi
 268
 269         distro_specify_initrd_file
 270
 271         vt_linux_initrd_count vtcount
 272         if [ $vtcount -eq 0 ]; then
 273             distro_specify_initrd_file_phase2
 274
 275             if [ "$vt_efi_dir" = "NO" ]; then
 276                 if [ -f (loop)/efi.img ];  then
 277                     vt_add_replace_file 0 "initrd"
 278                 fi
 279             fi
 280         fi
 281
 282         locate_initrd
 283
 284         if [ -d (loop)/loader/entries ]; then
 285             vt_linux_get_main_initrd_index vtindex
 286
 287             if [ -d (loop)/arch ]; then
 288                 if [ -f (loop)/arch/boot/x86_64/archiso.img ]; then
 289                     vt_add_replace_file $vtindex "EFI\\archiso\\archiso.img"
 290                 elif [ -f (loop)/boot/initramfs_x86_64.img ]; then
 291                     vt_add_replace_file $vtindex "boot\\initramfs_x86_64.img"
 292                 fi
 293             elif [ -f (loop)/EFI/BOOT/initrd.gz ]; then
 294                 vt_add_replace_file $vtindex "EFI\\BOOT\\initrd.gz"
 295             fi
 296         elif [ -d (loop)/EFI/boot/entries ]; then
 297             if [ -f (loop)/parabola/boot/x86_64/parabolaiso.img ]; then
 298                 vt_add_replace_file 0 "EFI\\parabolaiso\\parabolaiso.img"
 299             fi
 300         elif [ -e (loop)/syslinux/alt0/full.cz ]; then
 301             vt_add_replace_file 0 "EFI\\BOOT\\full.cz"
 302             set FirstTryBootFile='@EFI@BOOT@grubx64.efi'
 303         fi
 304
 305     fi
 306
 307     vt_linux_chain_data ${1}${chosen_path}
 308
 309     if [ -n "$vtoy_chain_mem_addr" ]; then
 310         ventoy_cli_console
 311         chainloader ${vtoy_path}/ventoy_x64.efi  env_param=${env_param} isoefi=${LoadIsoEfiDriver} FirstTry=${FirstTryBootFile} ${vtdebug_flag} mem:${vtoy_chain_mem_addr}:size:${vtoy_chain_mem_size}
 312         boot
 313     else
 314         echo "chain empty failed"
 315         ventoy_pause
 316     fi
 317 }
 318
 319
 320 function uefi_iso_menu_func {
 321
 322     if [ -d (loop)/ ]; then
 323         loopback -d loop
 324     fi
 325
 326     if [ -n "$vtisouefi" ]; then
 327         set LoadIsoEfiDriver=on
 328         unset vtisouefi
 329     elif vt_check_mode 2; then
 330         set LoadIsoEfiDriver=on
 331     else
 332         unset LoadIsoEfiDriver
 333     fi
 334
 335     vt_chosen_img_path chosen_path
 336     vt_select_auto_install ${chosen_path}
 337     vt_select_persistence ${chosen_path}
 338
 339     if vt_is_udf ${1}${chosen_path}; then
 340         set ventoy_fs_probe=udf
 341     else
 342         set ventoy_fs_probe=iso9660
 343         vt_iso9660_nojoliet 0
 344     fi
 345
 346     loopback loop ${1}${chosen_path}
 347     get_os_type (loop)
 348
 349     if [ -d (loop)/EFI ]; then
 350         set vt_efi_dir=YES
 351     elif [ -d (loop)/efi ]; then
 352         set vt_efi_dir=YES
 353     else
 354         set vt_efi_dir=NO
 355     fi
 356
 357     if [ -n "$vtcompat" ]; then
 358         set ventoy_compatible=YES
 359         unset vtcompat
 360     elif vt_check_mode 1; then
 361         set ventoy_compatible=YES
 362     else
 363         vt_check_compatible (loop)
 364     fi
 365
 366     vt_img_sector ${1}${chosen_path}
 367
 368     if [ "$vtoy_os" = "Windows" ]; then
 369         vt_check_compatible_pe (loop)
 370         uefi_windows_menu_func  $1 ${chosen_path}
 371     else
 372         uefi_linux_menu_func  $1 ${chosen_path}
 373     fi
 374
 375     ventoy_gui_console
 376 }
 377
 378 function uefi_iso_memdisk {
 379     vt_chosen_img_path chosen_path
 380
 381     echo 'Loading ISO file to memory ...'
 382     vt_load_iso_to_mem ${1}${chosen_path} vtoy_iso_buf
 383
 384     ventoy_cli_console
 385     chainloader ${vtoy_path}/ventoy_x64.efi memdisk env_param=${env_param} isoefi=${LoadIsoEfiDriver} ${vtdebug_flag} mem:${vtoy_iso_buf_addr}:size:${vtoy_iso_buf_size}
 386     boot
 387
 388     ventoy_gui_console
 389 }
 390
 391
 392 function legacy_windows_menu_func {
 393     vt_windows_reset
 394
 395     if [ "$ventoy_compatible" = "NO" ]; then
 396
 397         if [ "$ventoy_fs_probe" = "iso9660" ]; then
 398             loopback -d loop
 399             vt_iso9660_nojoliet 1
 400             loopback loop $1$2
 401         fi
 402
 403         for file in "boot/bcd" "/efi/microsoft/boot/bcd" "SSTR/BCD"; do
 404             vt_windows_collect_wim_patch bcd (loop)/$file
 405         done
 406
 407         distro_specify_wim_patch
 408
 409         vt_windows_count_wim_patch vt_wim_cnt
 410         if [ $vt_wim_cnt -eq 0 ]; then
 411             distro_specify_wim_patch_phase2
 412         fi
 413
 414         ventoy_debug_pause
 415         locate_wim
 416     fi
 417
 418     vt_windows_chain_data ${1}${chosen_path}
 419     ventoy_debug_pause
 420
 421     if [ -n "$vtoy_chain_mem_addr" ]; then
 422         linux16   $vtoy_path/ipxe.krn ${vtdebug_flag} ibft mem:${vtoy_chain_mem_addr}:size:${vtoy_chain_mem_size}
 423         boot
 424     else
 425         echo "chain empty failed"
 426         ventoy_pause
 427     fi
 428 }
 429
 430 function legacy_linux_menu_func {
 431     if [ "$ventoy_compatible" = "NO" ]; then
 432
 433         if [ "$ventoy_fs_probe" = "udf" ]; then
 434             loopback -d loop
 435             set ventoy_fs_probe=iso9660
 436             loopback loop $1$2
 437         fi
 438
 439         vt_load_cpio  $vtoy_path/ventoy.cpio  $2 $1
 440
 441         vt_linux_clear_initrd
 442
 443         if [ -d (loop)/pmagic ]; then
 444             vt_linux_specify_initrd_file /pmagic/initrd.img
 445         else
 446             for dir in "isolinux" "boot/isolinux" "boot/x86_64/loader" "syslinux" "boot/syslinux"; do
 447                 if [ -d (loop)/$dir ]; then
 448                     vt_linux_parse_initrd_isolinux   (loop)/$dir/
 449                 fi
 450             done
 451         fi
 452
 453         # special process for special distros
 454         #archlinux
 455         if [ -d (loop)/arch/boot/syslinux ]; then
 456             vt_linux_parse_initrd_isolinux   (loop)/arch/boot/syslinux/  /arch/
 457             vt_linux_parse_initrd_isolinux   (loop)/arch/boot/syslinux/  /arch/boot/syslinux/
 458
 459         #manjaro
 460         elif [ -d (loop)/manjaro ]; then
 461             if [ -e (loop)/boot/grub/kernels.cfg ]; then
 462                 vt_linux_parse_initrd_grub  file  (loop)/boot/grub/kernels.cfg
 463             fi
 464         elif [ -e (loop)/boot/grub/grub.cfg ]; then
 465             vt_linux_parse_initrd_grub  file  (loop)/boot/grub/grub.cfg
 466         fi
 467
 468         distro_specify_initrd_file
 469
 470         vt_linux_initrd_count vtcount
 471         if [ $vtcount -eq 0 ]; then
 472             distro_specify_initrd_file_phase2
 473         fi
 474
 475         locate_initrd
 476     fi
 477
 478     vt_linux_chain_data ${1}${chosen_path}
 479     ventoy_debug_pause
 480
 481     if [ -n "$vtoy_chain_mem_addr" ]; then
 482         linux16   $vtoy_path/ipxe.krn ${vtdebug_flag}  mem:${vtoy_chain_mem_addr}:size:${vtoy_chain_mem_size}
 483         boot
 484     else
 485         echo "chain empty failed"
 486         ventoy_pause
 487     fi
 488 }
 489
 490 function legacy_iso_menu_func {
 491
 492     if [ -d (loop)/ ]; then
 493         loopback -d loop
 494     fi
 495
 496     vt_chosen_img_path chosen_path
 497     vt_select_auto_install ${chosen_path}
 498     vt_select_persistence ${chosen_path}
 499
 500     if vt_is_udf ${1}${chosen_path}; then
 501         set ventoy_fs_probe=udf
 502     else
 503         set ventoy_fs_probe=iso9660
 504         vt_iso9660_nojoliet 0
 505     fi
 506
 507     loopback loop ${1}${chosen_path}
 508     get_os_type (loop)
 509
 510     if [ -n "$vtcompat" ]; then
 511         set ventoy_compatible=YES
 512         unset vtcompat
 513     elif vt_check_mode 1; then
 514         set ventoy_compatible=YES
 515     else
 516         vt_check_compatible (loop)
 517     fi
 518
 519     vt_img_sector ${1}${chosen_path}
 520
 521     if [ "$vtoy_os" = "Windows" ]; then
 522         vt_check_compatible_pe (loop)
 523         legacy_windows_menu_func  $1 ${chosen_path}
 524     else
 525         legacy_linux_menu_func  $1 ${chosen_path}
 526     fi
 527 }
 528
 529 function legacy_iso_memdisk {
 530     vt_chosen_img_path chosen_path
 531
 532     linux16   $vtoy_path/memdisk iso raw
 533     echo "Loading ISO file to memory ..."
 534     initrd16  ${1}${chosen_path}
 535     boot
 536 }
 537
 538 function iso_common_menuentry {
 539     if [ "$grub_platform" = "pc" ]; then
 540         if vt_check_mode 0; then
 541             legacy_iso_memdisk $iso_path
 542         else
 543             legacy_iso_menu_func $iso_path
 544         fi
 545     else
 546         if vt_check_mode 0; then
 547             uefi_iso_memdisk $iso_path
 548         else
 549             uefi_iso_menu_func $iso_path
 550         fi
 551     fi
 552 }
 553
 554 function common_unsupport_menuentry {
 555     echo -e "\n The name of the iso file could NOT contain space or non-ascii characters. \n"
 556     echo -e " 文件名中不能有中文或空格 \n"
 557     echo -e "\n Will return to main menu after 10 seconds ...\n"
 558     sleep 10
 559 }
 560
 561 function iso_unsupport_menuentry {
 562     common_unsupport_menuentry
 563 }
 564
 565 function wim_common_menuentry {
 566     vt_chosen_img_path chosen_path
 567     vt_wim_chain_data ${iso_path}${chosen_path}
 568
 569     ventoy_debug_pause
 570
 571     if [ -n "$vtoy_chain_mem_addr" ]; then
 572         if [ "$grub_platform" = "pc" ]; then
 573             linux16   $vtoy_path/ipxe.krn ${vtdebug_flag}  mem:${vtoy_chain_mem_addr}:size:${vtoy_chain_mem_size}
 574         else
 575             ventoy_cli_console
 576             chainloader ${vtoy_path}/ventoy_x64.efi  env_param=${env_param} isoefi=${LoadIsoEfiDriver} ${vtdebug_flag} mem:${vtoy_chain_mem_addr}:size:${vtoy_chain_mem_size}
 577             ventoy_gui_console
 578         fi
 579         boot
 580     else
 581         echo "chain empty failed"
 582         ventoy_pause
 583     fi
 584 }
 585
 586 function wim_unsupport_menuentry {
 587     common_unsupport_menuentry
 588 }
 589
 590 function efi_common_menuentry {
 591     vt_chosen_img_path chosen_path
 592
 593     ventoy_cli_console
 594     chainloader ${iso_path}${chosen_path}
 595     boot
 596     ventoy_gui_console
 597 }
 598
 599 function efi_unsupport_menuentry {
 600     common_unsupport_menuentry
 601 }
 602
 603
 604
 605 #############################################################
 606 #############################################################
 607 #############################################################
 608 #######                 Main Process              ###########
 609 #############################################################
 610 #############################################################
 611 #############################################################
 612
 613 set VENTOY_VERSION="1.0.15"
 614
 615 # Default menu display mode, you can change it as you want.
 616 #    0: List mode
 617 #    1: TreeView mode
 618 set VTOY_DEFAULT_MENU_MODE=0
 619
 620 set VTOY_MEM_DISK_STR="[Memdisk]"
 621 set VTOY_ISO_RAW_STR="Compatible Mode"
 622 set VTOY_ISO_UEFI_DRV_STR="UEFI FS"
 623
 624 set VTOY_F2_CMD="ventoy_power"
 625 set VTOY_F4_CMD="ventoy_localboot"
 626 set VTOY_F5_CMD="ventoy_diagnosis"
 627
 628 if [ "$grub_platform" = "pc" ]; then
 629     set VTOY_TEXT_MENU_VER="Ventoy $VENTOY_VERSION BIOS  www.ventoy.net"
 630 else
 631     set VTOY_TEXT_MENU_VER="Ventoy $VENTOY_VERSION UEFI  www.ventoy.net"
 632 fi
 633
 634 vt_device $root  vtoy_dev
 635
 636 if [ "$vtoy_dev" = "tftp" ]; then
 637     set vtoy_path=($root)
 638     for vtid in 0 1 2 3; do
 639         if [ -d (hd$vtid,2)/ventoy ]; then
 640             set iso_path=(hd$vtid,1)
 641             set vtoy_efi_part=(hd$vtid,2)
 642             break
 643         fi
 644     done
 645     loadfont ascii
 646
 647     if [ -f $iso_path/ventoy/ventoy.json ]; then
 648        set vt_plugin_path=$iso_path
 649     else
 650         set vt_plugin_path=$prefix
 651         vt_load_plugin $vt_plugin_path
 652     fi
 653 else
 654     if [ "$prefix" = "(ventoydisk)/grub" ]; then
 655         set vtoy_path=(ventoydisk)/ventoy
 656     else
 657         set vtoy_path=($root)/ventoy
 658     fi
 659
 660     set iso_path=($vtoy_dev,1)
 661     set vtoy_efi_part=($vtoy_dev,2)
 662     loadfont unicode
 663     set vt_plugin_path=$iso_path
 664 fi
 665
 666
 667 #Load Plugin
 668 if [ -f $iso_path/ventoy/ventoy.json ]; then
 669    vt_load_plugin $iso_path
 670 fi
 671
 672 if [ -n "$VTOY_MENU_TIMEOUT" ]; then
 673     set timeout=$VTOY_MENU_TIMEOUT
 674 else
 675     unset timeout
 676 fi
 677
 678 if [ -f $iso_path/ventoy/ventoy_wimboot.img ]; then
 679     vt_load_wimboot $iso_path/ventoy/ventoy_wimboot.img
 680 elif [ -f $vtoy_efi_part/ventoy/ventoy_wimboot.img ]; then
 681     vt_load_wimboot $vtoy_efi_part/ventoy/ventoy_wimboot.img
 682 fi
 683
 684
 685 if [ $VTOY_DEFAULT_MENU_MODE -eq 0 ]; then
 686     set VTOY_F3_CMD="vt_dynamic_menu 1 1"
 687     set VTOY_HOTKEY_TIP="F1:Memdisk  F2:Power  F3:TreeView  F4:Localboot  F5:Debug"
 688 else
 689     set VTOY_F3_CMD="vt_dynamic_menu 1 0"
 690     set VTOY_HOTKEY_TIP="F1:Memdisk  F2:Power  F3:ListView  F4:Localboot  F5:Debug"
 691 fi
 692
 693
 694 if [ -n "$vtoy_gfxmode" ]; then
 695     set gfxmode=$vtoy_gfxmode
 696 else
 697     set gfxmode=1920x1080,1366x768,1024x768
 698 fi
 699
 700 if [ "$vtoy_display_mode" = "CLI" ]; then
 701     terminal_output  console
 702 else
 703     if [ -n "$vtoy_theme" ]; then
 704         set theme=$vtoy_theme
 705     else
 706         set theme=$prefix/themes/ventoy/theme.txt
 707     fi
 708     terminal_output  gfxterm
 709 fi
 710
 711 #colect all image files (iso files)
 712 set ventoy_img_count=0
 713 vt_list_img $iso_path ventoy_img_count
 714
 715 #Main menu
 716 if [ $ventoy_img_count -gt 0 ]; then
 717     if [ $VTOY_DEFAULT_MENU_MODE -eq 0 ]; then
 718         vt_dynamic_menu 0 0
 719     else
 720         vt_dynamic_menu 0 1
 721     fi
 722 else
 723     if [ -n "$VTOY_NO_ISO_TIP" ]; then
 724         NO_ISO_MENU="No ISO files found, $VTOY_NO_ISO_TIP"
 725     elif [ -n "$VTOY_DEFAULT_SEARCH_ROOT" ]; then
 726         NO_ISO_MENU="No ISO files found, please check VTOY_DEFAULT_SEARCH_ROOT"
 727     else
 728         NO_ISO_MENU="No ISO files found"
 729     fi
 730     menuentry "$NO_ISO_MENU (Press enter to reboot ...)" {
 731         echo -e "\n    Rebooting ... "
 732         reboot
 733     }
 734 fi