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 ventoy_ext_menu {
  71     if [ -e $vt_plugin_path/ventoy/ventoy_grub.cfg ]; then
  72         set ventoy_new_context=1
  73         configfile $vt_plugin_path/ventoy/ventoy_grub.cfg
  74         unset ventoy_new_context
  75     else
  76        echo "ventoy_grub.cfg NOT exist."
  77        echo -e "\npress ENTER to exit ..."
  78        read vtInputKey
  79     fi
  80 }
  81
  82 function get_os_type {
  83     set vtoy_os=Linux
  84
  85     for file in "efi/microsoft/boot/bcd" "sources/boot.wim" "boot/bcd" "bootmgr.efi" "boot/etfsboot.com" ; do
  86         if vt_file_exist_nocase (loop)/$file; then
  87             set vtoy_os=Windows
  88             break
  89         fi
  90     done
  91
  92     if [ -n "${vtdebug_flag}" ]; then
  93         echo ISO is $vtoy_os
  94     fi
  95 }
  96
  97 function vt_check_compatible_pe {
  98     #Check for PE without external tools
  99     if [ -f $1/HBCD_PE.ini ]; then
 100         set ventoy_compatible=YES
 101     fi
 102 }
 103
 104 function locate_initrd {
 105     vt_linux_locate_initrd
 106
 107     if [ -n "${vtdebug_flag}" ]; then
 108         vt_linux_dump_initrd
 109         ventoy_debug_pause
 110     fi
 111 }
 112
 113 function locate_wim {
 114     vt_windows_locate_wim_patch (loop)
 115
 116     if [ -n "${vtdebug_flag}" ]; then
 117         echo '###############################################'
 118         vt_dump_wim_patch
 119         echo '###############################################'
 120         ventoy_debug_pause
 121     fi
 122 }
 123
 124 function distro_specify_wim_patch {
 125     if [ -d (loop)/h3pe ]; then
 126         vt_windows_collect_wim_patch wim /BOOT/H3_10PE.WIM
 127         vt_windows_collect_wim_patch wim /BOOT/H3_7PE.WIM
 128         vt_windows_collect_wim_patch wim /BOOT/H3_8PE.WIM
 129         vt_windows_collect_wim_patch wim /BOOT/H3_81PE.WIM
 130     fi
 131 }
 132
 133 function distro_specify_wim_patch_phase2 {
 134     if [ -f (loop)/boot/boot.wim ]; then
 135         vt_windows_collect_wim_patch wim /boot/boot.wim
 136     fi
 137 }
 138
 139
 140 function distro_specify_initrd_file {
 141     if [ -e (loop)/boot/all.rdz ]; then
 142         vt_linux_specify_initrd_file /boot/all.rdz
 143     elif [ -e (loop)/boot/xen.gz ]; then
 144         if [ -e (loop)/install.img ]; then
 145             vt_linux_specify_initrd_file /install.img
 146         fi
 147     elif [ -d (loop)/casper ]; then
 148         if [ -e (loop)/casper/initrd ]; then
 149             vt_linux_specify_initrd_file /casper/initrd
 150         fi
 151         if [ -e (loop)/casper/initrd-oem ]; then
 152             vt_linux_specify_initrd_file /casper/initrd-oem
 153         fi
 154     elif [ -e (loop)/boot/grub/initrd.xz ]; then
 155         vt_linux_specify_initrd_file /boot/grub/initrd.xz
 156     elif [ -e (loop)/initrd.gz ]; then
 157         vt_linux_specify_initrd_file /initrd.gz
 158     elif [ -e (loop)/slax/boot/initrfs.img ]; then
 159         vt_linux_specify_initrd_file /slax/boot/initrfs.img
 160     elif [ -e (loop)/pmagic/initrd.img ]; then
 161         vt_linux_specify_initrd_file /pmagic/initrd.img
 162     elif [ -e (loop)/boot/initrd.xz ]; then
 163         vt_linux_specify_initrd_file /boot/initrd.xz
 164     elif [ -f (loop)/boot/initrd ]; then
 165         vt_linux_specify_initrd_file /boot/initrd
 166     elif [ -f (loop)/boot/x86_64/loader/initrd ]; then
 167         vt_linux_specify_initrd_file /boot/x86_64/loader/initrd
 168     elif [ -f (loop)/boot/initramfs-x86_64.img ]; then
 169         vt_linux_specify_initrd_file /boot/initramfs-x86_64.img
 170
 171
 172     fi
 173 }
 174
 175
 176 function distro_specify_initrd_file_phase2 {
 177     if [ -f (loop)/boot/initrd.img ]; then
 178         vt_linux_specify_initrd_file /boot/initrd.img
 179     elif [ -f (loop)/Setup/initrd.gz ]; then
 180         vt_linux_specify_initrd_file /Setup/initrd.gz
 181     elif [ -f (loop)/isolinux/initramfs ]; then
 182         vt_linux_specify_initrd_file /isolinux/initramfs
 183     elif [ -f (loop)/boot/iniramfs.igz ]; then
 184         vt_linux_specify_initrd_file /boot/iniramfs.igz
 185     elif [ -f (loop)/initrd-x86_64 ]; then
 186         vt_linux_specify_initrd_file /initrd-x86_64
 187     elif [ -f (loop)/live/initrd.img ]; then
 188         vt_linux_specify_initrd_file /live/initrd.img
 189     elif [ -f (loop)/initrd.img ]; then
 190         vt_linux_specify_initrd_file /initrd.img
 191     elif [ -f (loop)/sysresccd/boot/x86_64/sysresccd.img ]; then
 192         vt_linux_specify_initrd_file /sysresccd/boot/x86_64/sysresccd.img
 193     elif [ -f (loop)/CDlinux/initrd ]; then
 194         vt_linux_specify_initrd_file /CDlinux/initrd
 195     elif [ -f (loop)/parabola/boot/x86_64/parabolaiso.img ]; then
 196         vt_linux_specify_initrd_file /parabola/boot/x86_64/parabolaiso.img
 197         if [ -f (loop)/parabola/boot/i686/parabolaiso.img ]; then
 198             vt_linux_specify_initrd_file /parabola/boot/i686/parabolaiso.img
 199         fi
 200     elif [ -f (loop)/EFI/BOOT/initrd.img ]; then
 201         #Qubes
 202         vt_linux_specify_initrd_file /EFI/BOOT/initrd.img
 203         if [ "$grub_platform" != "pc" ]; then
 204             vt_add_replace_file 0 "initrd.img"
 205         fi
 206     elif [ -f (loop)/initrd ]; then
 207         vt_linux_specify_initrd_file /initrd
 208     elif [ -f (loop)/live/initrd1 ]; then
 209         vt_linux_specify_initrd_file /live/initrd1
 210
 211     fi
 212 }
 213
 214 function uefi_windows_menu_func {
 215     vt_windows_reset
 216
 217     if [ "$ventoy_compatible" = "NO" ]; then
 218
 219         if [ "$ventoy_fs_probe" = "iso9660" ]; then
 220             loopback -d loop
 221             vt_iso9660_nojoliet 1
 222             loopback loop $1$2
 223         fi
 224
 225         for file in "efi/microsoft/boot/bcd"; do
 226             vt_windows_collect_wim_patch bcd (loop)/$file
 227         done
 228
 229         vt_windows_count_wim_patch vt_wim_cnt
 230         if [ $vt_wim_cnt -eq 0 ]; then
 231             distro_specify_wim_patch_phase2
 232         fi
 233
 234         ventoy_debug_pause
 235         locate_wim
 236     fi
 237
 238     vt_windows_chain_data ${1}${chosen_path}
 239     ventoy_debug_pause
 240
 241     if [ -n "$vtoy_chain_mem_addr" ]; then
 242         ventoy_cli_console
 243         chainloader ${vtoy_path}/ventoy_x64.efi  env_param=${env_param} isoefi=${LoadIsoEfiDriver} ${vtdebug_flag} mem:${vtoy_chain_mem_addr}:size:${vtoy_chain_mem_size}
 244         boot
 245     else
 246         echo "chain empty failed"
 247         ventoy_pause
 248     fi
 249 }
 250
 251 function uefi_linux_menu_func {
 252     if [ "$ventoy_compatible" = "NO" ]; then
 253
 254         if [ "$ventoy_fs_probe" = "udf" ]; then
 255             loopback -d loop
 256             set ventoy_fs_probe=iso9660
 257             loopback loop $1$2
 258         fi
 259
 260         vt_load_cpio  ${vtoy_path}/ventoy.cpio   $2 $1
 261
 262         vt_linux_clear_initrd
 263
 264         if [ -d (loop)/pmagic ]; then
 265             vt_linux_specify_initrd_file /pmagic/initrd.img
 266         else
 267             for file in "boot/grub/grub.cfg" "EFI/BOOT/grub.cfg" "EFI/boot/grub.cfg" "efi/boot/grub.cfg" "EFI/BOOT/BOOTX64.conf" "/grub/grub.cfg"; do
 268                 if [ -e (loop)/$file ]; then
 269                     vt_linux_parse_initrd_grub  file  (loop)/$file
 270                 fi
 271             done
 272         fi
 273
 274         # special process for special distros
 275         if [ -d (loop)/loader/entries ]; then
 276             vt_linux_parse_initrd_grub  dir  (loop)/loader/entries/
 277         elif [ -d (loop)/boot/grub ]; then
 278             vt_linux_parse_initrd_grub  dir  (loop)/boot/grub/
 279         fi
 280
 281         distro_specify_initrd_file
 282
 283         vt_linux_initrd_count vtcount
 284         if [ $vtcount -eq 0 ]; then
 285             distro_specify_initrd_file_phase2
 286
 287             if [ "$vt_efi_dir" = "NO" ]; then
 288                 if [ -f (loop)/efi.img ];  then
 289                     vt_add_replace_file 0 "initrd"
 290                 fi
 291             fi
 292         fi
 293
 294         locate_initrd
 295
 296         if [ -d (loop)/loader/entries ]; then
 297             vt_linux_get_main_initrd_index vtindex
 298
 299             if [ -d (loop)/arch ]; then
 300                 if [ -f (loop)/arch/boot/x86_64/archiso.img ]; then
 301                     vt_add_replace_file $vtindex "EFI\\archiso\\archiso.img"
 302                 elif [ -f (loop)/boot/initramfs_x86_64.img ]; then
 303                     vt_add_replace_file $vtindex "boot\\initramfs_x86_64.img"
 304                 fi
 305             elif [ -f (loop)/EFI/BOOT/initrd.gz ]; then
 306                 vt_add_replace_file $vtindex "EFI\\BOOT\\initrd.gz"
 307             elif [ -f (loop)/loader/entries/thinstation.conf ]; then
 308                 vt_add_replace_file $vtindex "boot\\initrd"
 309             fi
 310         elif [ -d (loop)/EFI/boot/entries ]; then
 311             if [ -f (loop)/parabola/boot/x86_64/parabolaiso.img ]; then
 312                 vt_add_replace_file 0 "EFI\\parabolaiso\\parabolaiso.img"
 313             fi
 314         elif [ -e (loop)/syslinux/alt0/full.cz ]; then
 315             vt_add_replace_file 0 "EFI\\BOOT\\full.cz"
 316             set FirstTryBootFile='@EFI@BOOT@grubx64.efi'
 317         fi
 318
 319     fi
 320
 321     vt_linux_chain_data ${1}${chosen_path}
 322
 323     if [ -n "$vtoy_chain_mem_addr" ]; then
 324         ventoy_cli_console
 325         chainloader ${vtoy_path}/ventoy_x64.efi  env_param=${env_param} isoefi=${LoadIsoEfiDriver} FirstTry=${FirstTryBootFile} ${vtdebug_flag} mem:${vtoy_chain_mem_addr}:size:${vtoy_chain_mem_size}
 326         boot
 327     else
 328         echo "chain empty failed"
 329         ventoy_pause
 330     fi
 331 }
 332
 333
 334 function uefi_iso_menu_func {
 335
 336     if [ -d (loop)/ ]; then
 337         loopback -d loop
 338     fi
 339
 340     if [ -n "$vtisouefi" ]; then
 341         set LoadIsoEfiDriver=on
 342         unset vtisouefi
 343     elif vt_check_mode 2; then
 344         set LoadIsoEfiDriver=on
 345     else
 346         unset LoadIsoEfiDriver
 347     fi
 348
 349     vt_chosen_img_path chosen_path
 350     vt_select_auto_install ${chosen_path}
 351     vt_select_persistence ${chosen_path}
 352
 353     if vt_is_udf ${1}${chosen_path}; then
 354         set ventoy_fs_probe=udf
 355     else
 356         set ventoy_fs_probe=iso9660
 357         vt_iso9660_nojoliet 0
 358     fi
 359
 360     loopback loop ${1}${chosen_path}
 361     get_os_type (loop)
 362
 363     if [ -d (loop)/EFI ]; then
 364         set vt_efi_dir=YES
 365     elif [ -d (loop)/efi ]; then
 366         set vt_efi_dir=YES
 367     else
 368         set vt_efi_dir=NO
 369     fi
 370
 371     if [ -n "$vtcompat" ]; then
 372         set ventoy_compatible=YES
 373         unset vtcompat
 374     elif vt_check_mode 1; then
 375         set ventoy_compatible=YES
 376     else
 377         vt_check_compatible (loop)
 378     fi
 379
 380     vt_img_sector ${1}${chosen_path}
 381
 382     if [ "$vtoy_os" = "Windows" ]; then
 383         vt_check_compatible_pe (loop)
 384         uefi_windows_menu_func  $1 ${chosen_path}
 385     else
 386         uefi_linux_menu_func  $1 ${chosen_path}
 387     fi
 388
 389     ventoy_gui_console
 390 }
 391
 392 function uefi_iso_memdisk {
 393     vt_chosen_img_path chosen_path
 394
 395     echo 'Loading ISO file to memory ...'
 396     vt_load_iso_to_mem ${1}${chosen_path} vtoy_iso_buf
 397
 398     ventoy_cli_console
 399     chainloader ${vtoy_path}/ventoy_x64.efi memdisk env_param=${env_param} isoefi=${LoadIsoEfiDriver} ${vtdebug_flag} mem:${vtoy_iso_buf_addr}:size:${vtoy_iso_buf_size}
 400     boot
 401
 402     ventoy_gui_console
 403 }
 404
 405
 406 function legacy_windows_menu_func {
 407     vt_windows_reset
 408
 409     if [ "$ventoy_compatible" = "NO" ]; then
 410
 411         if [ "$ventoy_fs_probe" = "iso9660" ]; then
 412             loopback -d loop
 413             vt_iso9660_nojoliet 1
 414             loopback loop $1$2
 415         fi
 416
 417         for file in "boot/bcd" "/efi/microsoft/boot/bcd" "SSTR/BCD"; do
 418             vt_windows_collect_wim_patch bcd (loop)/$file
 419         done
 420
 421         distro_specify_wim_patch
 422
 423         vt_windows_count_wim_patch vt_wim_cnt
 424         if [ $vt_wim_cnt -eq 0 ]; then
 425             distro_specify_wim_patch_phase2
 426         fi
 427
 428         ventoy_debug_pause
 429         locate_wim
 430     fi
 431
 432     vt_windows_chain_data ${1}${chosen_path}
 433     ventoy_debug_pause
 434
 435     if [ -n "$vtoy_chain_mem_addr" ]; then
 436         linux16   $vtoy_path/ipxe.krn ${vtdebug_flag} ibft mem:${vtoy_chain_mem_addr}:size:${vtoy_chain_mem_size}
 437         boot
 438     else
 439         echo "chain empty failed"
 440         ventoy_pause
 441     fi
 442 }
 443
 444 function legacy_linux_menu_func {
 445     if [ "$ventoy_compatible" = "NO" ]; then
 446
 447         if [ "$ventoy_fs_probe" = "udf" ]; then
 448             loopback -d loop
 449             set ventoy_fs_probe=iso9660
 450             loopback loop $1$2
 451         fi
 452
 453         vt_load_cpio  $vtoy_path/ventoy.cpio  $2 $1
 454
 455         vt_linux_clear_initrd
 456
 457         if [ -d (loop)/pmagic ]; then
 458             vt_linux_specify_initrd_file /pmagic/initrd.img
 459         else
 460             for dir in "isolinux" "boot/isolinux" "boot/x86_64/loader" "syslinux" "boot/syslinux"; do
 461                 if [ -d (loop)/$dir ]; then
 462                     vt_linux_parse_initrd_isolinux   (loop)/$dir/
 463                 fi
 464             done
 465         fi
 466
 467         # special process for special distros
 468         #archlinux
 469         if [ -d (loop)/arch/boot/syslinux ]; then
 470             vt_linux_parse_initrd_isolinux   (loop)/arch/boot/syslinux/  /arch/
 471             vt_linux_parse_initrd_isolinux   (loop)/arch/boot/syslinux/  /arch/boot/syslinux/
 472
 473         #manjaro
 474         elif [ -d (loop)/manjaro ]; then
 475             if [ -e (loop)/boot/grub/kernels.cfg ]; then
 476                 vt_linux_parse_initrd_grub  file  (loop)/boot/grub/kernels.cfg
 477             fi
 478         elif [ -e (loop)/boot/grub/grub.cfg ]; then
 479             vt_linux_parse_initrd_grub  file  (loop)/boot/grub/grub.cfg
 480         fi
 481
 482         distro_specify_initrd_file
 483
 484         vt_linux_initrd_count vtcount
 485         if [ $vtcount -eq 0 ]; then
 486             distro_specify_initrd_file_phase2
 487         fi
 488
 489         locate_initrd
 490     fi
 491
 492     vt_linux_chain_data ${1}${chosen_path}
 493     ventoy_debug_pause
 494
 495     if [ -n "$vtoy_chain_mem_addr" ]; then
 496         linux16   $vtoy_path/ipxe.krn ${vtdebug_flag}  mem:${vtoy_chain_mem_addr}:size:${vtoy_chain_mem_size}
 497         boot
 498     else
 499         echo "chain empty failed"
 500         ventoy_pause
 501     fi
 502 }
 503
 504 function legacy_iso_menu_func {
 505
 506     if [ -d (loop)/ ]; then
 507         loopback -d loop
 508     fi
 509
 510     vt_chosen_img_path chosen_path
 511     vt_select_auto_install ${chosen_path}
 512     vt_select_persistence ${chosen_path}
 513
 514     if vt_is_udf ${1}${chosen_path}; then
 515         set ventoy_fs_probe=udf
 516     else
 517         set ventoy_fs_probe=iso9660
 518         vt_iso9660_nojoliet 0
 519     fi
 520
 521     loopback loop ${1}${chosen_path}
 522     get_os_type (loop)
 523
 524     if [ -n "$vtcompat" ]; then
 525         set ventoy_compatible=YES
 526         unset vtcompat
 527     elif vt_check_mode 1; then
 528         set ventoy_compatible=YES
 529     else
 530         vt_check_compatible (loop)
 531     fi
 532
 533     vt_img_sector ${1}${chosen_path}
 534
 535     if [ "$vtoy_os" = "Windows" ]; then
 536         vt_check_compatible_pe (loop)
 537         legacy_windows_menu_func  $1 ${chosen_path}
 538     else
 539         legacy_linux_menu_func  $1 ${chosen_path}
 540     fi
 541 }
 542
 543 function legacy_iso_memdisk {
 544     vt_chosen_img_path chosen_path
 545
 546     linux16   $vtoy_path/memdisk iso raw
 547     echo "Loading ISO file to memory ..."
 548     initrd16  ${1}${chosen_path}
 549     boot
 550 }
 551
 552 function iso_common_menuentry {
 553     if [ "$grub_platform" = "pc" ]; then
 554         if vt_check_mode 0; then
 555             legacy_iso_memdisk $vtoy_iso_part
 556         else
 557             legacy_iso_menu_func $vtoy_iso_part
 558         fi
 559     else
 560         if vt_check_mode 0; then
 561             uefi_iso_memdisk $vtoy_iso_part
 562         else
 563             uefi_iso_menu_func $vtoy_iso_part
 564         fi
 565     fi
 566 }
 567
 568 function common_unsupport_menuentry {
 569     echo -e "\n The name of the iso file could NOT contain space or non-ascii characters. \n"
 570     echo -e " 文件名中不能有中文或空格 \n"
 571     echo -e "\npress ENTER to exit (请按 回车 键返回) ..."
 572     read vtInputKey
 573 }
 574
 575 function iso_unsupport_menuentry {
 576     common_unsupport_menuentry
 577 }
 578
 579 function wim_common_menuentry {
 580     vt_chosen_img_path chosen_path
 581     vt_wim_chain_data ${vtoy_iso_part}${chosen_path}
 582
 583     ventoy_debug_pause
 584
 585     if [ -n "$vtoy_chain_mem_addr" ]; then
 586         if [ "$grub_platform" = "pc" ]; then
 587             linux16   $vtoy_path/ipxe.krn ${vtdebug_flag}  mem:${vtoy_chain_mem_addr}:size:${vtoy_chain_mem_size}
 588         else
 589             ventoy_cli_console
 590             chainloader ${vtoy_path}/ventoy_x64.efi  env_param=${env_param} isoefi=${LoadIsoEfiDriver} ${vtdebug_flag} mem:${vtoy_chain_mem_addr}:size:${vtoy_chain_mem_size}
 591             ventoy_gui_console
 592         fi
 593         boot
 594     else
 595         echo "chain empty failed"
 596         ventoy_pause
 597     fi
 598 }
 599
 600 function wim_unsupport_menuentry {
 601     common_unsupport_menuentry
 602 }
 603
 604 function efi_common_menuentry {
 605     vt_chosen_img_path chosen_path
 606
 607     ventoy_cli_console
 608     chainloader ${vtoy_iso_part}${chosen_path}
 609     boot
 610     ventoy_gui_console
 611 }
 612
 613 function efi_unsupport_menuentry {
 614     common_unsupport_menuentry
 615 }
 616
 617
 618
 619 #############################################################
 620 #############################################################
 621 #############################################################
 622 #######                 Main Process              ###########
 623 #############################################################
 624 #############################################################
 625 #############################################################
 626
 627 set VENTOY_VERSION="1.0.16"
 628
 629 # Default menu display mode, you can change it as you want.
 630 #    0: List mode
 631 #    1: TreeView mode
 632 set VTOY_DEFAULT_MENU_MODE=0
 633
 634 set VTOY_MEM_DISK_STR="[Memdisk]"
 635 set VTOY_ISO_RAW_STR="Compatible Mode"
 636 set VTOY_ISO_UEFI_DRV_STR="UEFI FS"
 637
 638 set VTOY_F2_CMD="ventoy_power"
 639 set VTOY_F4_CMD="ventoy_localboot"
 640 set VTOY_F5_CMD="ventoy_diagnosis"
 641 set VTOY_F6_CMD="ventoy_ext_menu"
 642
 643 if [ "$grub_platform" = "pc" ]; then
 644     set VTOY_TEXT_MENU_VER="Ventoy $VENTOY_VERSION BIOS  www.ventoy.net"
 645 else
 646     set VTOY_TEXT_MENU_VER="Ventoy $VENTOY_VERSION UEFI  www.ventoy.net"
 647 fi
 648
 649 vt_device $root  vtoy_dev
 650
 651 if [ "$vtoy_dev" = "tftp" ]; then
 652     set vtoy_path=($root)
 653     for vtid in 0 1 2 3; do
 654         if [ -d (hd$vtid,2)/ventoy ]; then
 655             set vtoy_iso_part=(hd$vtid,1)
 656             set vtoy_efi_part=(hd$vtid,2)
 657             break
 658         fi
 659     done
 660     loadfont ascii
 661
 662     if [ -f $vtoy_iso_part/ventoy/ventoy.json ]; then
 663        set vt_plugin_path=$vtoy_iso_part
 664     else
 665         set vt_plugin_path=$prefix
 666         vt_load_plugin $vt_plugin_path
 667     fi
 668 else
 669     if [ "$prefix" = "(ventoydisk)/grub" ]; then
 670         set vtoy_path=(ventoydisk)/ventoy
 671     else
 672         set vtoy_path=($root)/ventoy
 673     fi
 674
 675     set vtoy_iso_part=($vtoy_dev,1)
 676     set vtoy_efi_part=($vtoy_dev,2)
 677     loadfont unicode
 678     set vt_plugin_path=$vtoy_iso_part
 679 fi
 680
 681
 682 #Load Plugin
 683 if [ -f $vtoy_iso_part/ventoy/ventoy.json ]; then
 684    vt_load_plugin $vtoy_iso_part
 685 fi
 686
 687 if [ -n "$VTOY_MENU_TIMEOUT" ]; then
 688     set timeout=$VTOY_MENU_TIMEOUT
 689 else
 690     unset timeout
 691 fi
 692
 693 if [ -f $vtoy_iso_part/ventoy/ventoy_wimboot.img ]; then
 694     vt_load_wimboot $vtoy_iso_part/ventoy/ventoy_wimboot.img
 695 elif [ -f $vtoy_efi_part/ventoy/ventoy_wimboot.img ]; then
 696     vt_load_wimboot $vtoy_efi_part/ventoy/ventoy_wimboot.img
 697 fi
 698
 699
 700 if [ $VTOY_DEFAULT_MENU_MODE -eq 0 ]; then
 701     set VTOY_F3_CMD="vt_dynamic_menu 1 1"
 702     set VTOY_HOTKEY_TIP="F1:Memdisk  F2:Power  F3:TreeView  F4:Localboot  F5:Debug  F6:ExMenu"
 703 else
 704     set VTOY_F3_CMD="vt_dynamic_menu 1 0"
 705     set VTOY_HOTKEY_TIP="F1:Memdisk  F2:Power  F3:ListView  F4:Localboot  F5:Debug  F6:ExMenu"
 706 fi
 707
 708
 709 if [ -n "$vtoy_gfxmode" ]; then
 710     set gfxmode=$vtoy_gfxmode
 711 else
 712     set gfxmode=1920x1080,1366x768,1024x768
 713 fi
 714
 715 if [ "$vtoy_display_mode" = "CLI" ]; then
 716     terminal_output  console
 717 else
 718     if [ -n "$vtoy_theme" ]; then
 719         set theme=$vtoy_theme
 720     else
 721         set theme=$prefix/themes/ventoy/theme.txt
 722     fi
 723     terminal_output  gfxterm
 724 fi
 725
 726 #export necessary variable
 727 export theme
 728 export gfxmode
 729 export vtoy_dev
 730 export vtoy_iso_part
 731 export vtoy_efi_part
 732 export VENTOY_VERSION
 733
 734
 735
 736
 737 #colect all image files (iso files)
 738 set ventoy_img_count=0
 739 vt_list_img $vtoy_iso_part ventoy_img_count
 740
 741 #Main menu
 742 if [ $ventoy_img_count -gt 0 ]; then
 743     if [ $VTOY_DEFAULT_MENU_MODE -eq 0 ]; then
 744         vt_dynamic_menu 0 0
 745     else
 746         vt_dynamic_menu 0 1
 747     fi
 748 else
 749     if [ -n "$VTOY_NO_ISO_TIP" ]; then
 750         NO_ISO_MENU="No ISO files found, $VTOY_NO_ISO_TIP"
 751     elif [ -n "$VTOY_DEFAULT_SEARCH_ROOT" ]; then
 752         NO_ISO_MENU="No ISO files found, please check VTOY_DEFAULT_SEARCH_ROOT"
 753     else
 754         NO_ISO_MENU="No ISO files found"
 755     fi
 756     menuentry "$NO_ISO_MENU (Press enter to reboot ...)" {
 757         echo -e "\n    Rebooting ... "
 758         reboot
 759     }
 760 fi