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_boot_from_hdd {
  20     if [ "$grub_platform" = "pc" ]; then
  21         if [ "$iso_path" = "(hd0,1)" ]; then
  22             if [ -b (hd1) ]; then
  23                 set root=(hd1)
  24                 drivemap -s hd0 hd1
  25                 chainloader +1
  26                 boot
  27             else
  28                 echo  "No local hdd found ..."
  29                 sleep 3
  30             fi
  31         else
  32             set root=(hd0)
  33             chainloader +1
  34             boot
  35         fi
  36     else
  37         exit
  38     fi
  39 }
  40
  41 function ventoy_reboot {
  42     reboot
  43 }
  44
  45
  46 function get_os_type {
  47     set vtoy_os=Linux
  48     for file in "efi/microsoft" "sources/boot.wim" "boot/bcd" "bootmgr.efi" "boot/etfsboot.com"; do
  49         if [ -e $1/$file ]; then
  50             set vtoy_os=Windows
  51             break
  52         fi
  53     done
  54
  55     if [ -n "${vtdebug_flag}" ]; then
  56         echo ISO is $vtoy_os
  57     fi
  58 }
  59
  60 function locate_initrd {
  61     vt_linux_locate_initrd
  62
  63     if [ -n "${vtdebug_flag}" ]; then
  64         vt_linux_dump_initrd
  65         sleep 5
  66     fi
  67 }
  68
  69 function find_wim_file {
  70     unset ventoy_wim_file
  71
  72     for file in "sources/boot.wim" "sources/BOOT.WIM" "Sources/Win10PEx64.WIM" "boot/BOOT.WIM" "winpe_x64.wim"; do
  73         if [ -e $1/$file ]; then
  74             set ventoy_wim_file=$1/$file
  75             break
  76         fi
  77     done
  78 }
  79
  80 function distro_specify_initrd_file {
  81     if [ -e (loop)/boot/all.rdz ]; then
  82         vt_linux_specify_initrd_file /boot/all.rdz
  83     elif [ -e (loop)/boot/xen.gz ]; then
  84         if [ -e (loop)/install.img ]; then
  85             vt_linux_specify_initrd_file /install.img
  86         fi
  87     elif [ -d (loop)/casper ]; then
  88         if [ -e (loop)/casper/initrd ]; then
  89             vt_linux_specify_initrd_file /casper/initrd
  90         fi
  91         if [ -e (loop)/casper/initrd-oem ]; then
  92             vt_linux_specify_initrd_file /casper/initrd-oem
  93         fi
  94     elif [ -e (loop)/boot/grub/initrd.xz ]; then
  95         vt_linux_specify_initrd_file /boot/grub/initrd.xz
  96     elif [ -e (loop)/initrd.gz ]; then
  97         vt_linux_specify_initrd_file /initrd.gz
  98     elif [ -e (loop)/slax/boot/initrfs.img ]; then
  99         vt_linux_specify_initrd_file /slax/boot/initrfs.img
 100     elif [ -e (loop)/pmagic/initrd.img ]; then
 101         vt_linux_specify_initrd_file /pmagic/initrd.img
 102     elif [ -e (loop)/boot/initrd.xz ]; then
 103         vt_linux_specify_initrd_file /boot/initrd.xz
 104     elif [ -f (loop)/boot/initrd ]; then
 105         vt_linux_specify_initrd_file /boot/initrd
 106     elif [ -f (loop)/boot/x86_64/loader/initrd ]; then
 107         vt_linux_specify_initrd_file /boot/x86_64/loader/initrd
 108     elif [ -f (loop)/boot/initramfs-x86_64.img ]; then
 109         vt_linux_specify_initrd_file /boot/initramfs-x86_64.img
 110
 111
 112     fi
 113 }
 114
 115 function distro_specify_initrd_file_phase2 {
 116     if [ -f (loop)/boot/initrd.img ]; then
 117         vt_linux_specify_initrd_file /boot/initrd.img
 118     fi
 119 }
 120
 121 function uefi_windows_menu_func {
 122     vt_windows_reset
 123
 124     if [ "$ventoy_compatible" = "NO" ]; then
 125         find_wim_file (loop)
 126         if [ -n "$ventoy_wim_file" ]; then
 127             vt_windows_locate_wim $ventoy_wim_file
 128         fi
 129     fi
 130
 131     vt_windows_chain_data ${1}${chosen_path}
 132
 133     if [ -n "${vtdebug_flag}" ]; then
 134         sleep 5
 135     fi
 136
 137     if [ -n "$vtoy_chain_mem_addr" ]; then
 138         terminal_output  console
 139         chainloader ${vtoy_path}/ventoy_x64.efi  env_param=${env_param} isoefi=${LoadIsoEfiDriver} ${vtdebug_flag} mem:${vtoy_chain_mem_addr}:size:${vtoy_chain_mem_size}
 140         boot
 141     else
 142         echo "chain empty failed"
 143         sleep 5
 144     fi
 145 }
 146
 147 function uefi_linux_menu_func {
 148     if [ "$ventoy_compatible" = "NO" ]; then
 149         vt_load_cpio  ${vtoy_path}/ventoy.cpio
 150
 151         vt_linux_clear_initrd
 152
 153         if [ -d (loop)/pmagic ]; then
 154             vt_linux_specify_initrd_file /pmagic/initrd.img
 155         else
 156             for file in "boot/grub/grub.cfg" "EFI/BOOT/grub.cfg" "EFI/boot/grub.cfg" "efi/boot/grub.cfg" "EFI/BOOT/BOOTX64.conf"; do
 157                 if [ -e (loop)/$file ]; then
 158                     vt_linux_parse_initrd_grub  file  (loop)/$file
 159                 fi
 160             done
 161         fi
 162
 163         # special process for special distros
 164         if [ -d (loop)/loader/entries ]; then
 165             set LoadIsoEfiDriver=on
 166             vt_linux_parse_initrd_grub  dir  (loop)/loader/entries/
 167         elif [ -d (loop)/boot/grub ]; then
 168             vt_linux_parse_initrd_grub  dir  (loop)/boot/grub/
 169         fi
 170
 171         if [ -e (loop)/syslinux/alt0/full.cz ]; then
 172             set LoadIsoEfiDriver=on
 173             set FirstTryBootFile='@EFI@BOOT@grubx64.efi'
 174         fi
 175
 176         distro_specify_initrd_file
 177
 178         vt_linux_initrd_count vtcount
 179         if [ $vtcount -eq 0 ]; then
 180             distro_specify_initrd_file_phase2
 181
 182             if [ "$vt_efi_dir" = "NO" ]; then
 183                 if [ -f (loop)/efi.img ];  then
 184                     vt_add_replace_file 0 "initrd"
 185                 fi
 186             fi
 187         fi
 188
 189         locate_initrd
 190     fi
 191
 192     vt_linux_chain_data ${1}${chosen_path}
 193
 194     if [ -n "$vtoy_chain_mem_addr" ]; then
 195         terminal_output  console
 196         chainloader ${vtoy_path}/ventoy_x64.efi  env_param=${env_param} isoefi=${LoadIsoEfiDriver} FirstTry=${FirstTryBootFile} ${vtdebug_flag} mem:${vtoy_chain_mem_addr}:size:${vtoy_chain_mem_size}
 197         boot
 198     else
 199         echo "chain empty failed"
 200         sleep 5
 201     fi
 202 }
 203
 204
 205 function uefi_iso_menu_func {
 206
 207     if [ -d (loop)/ ]; then
 208         loopback -d loop
 209     fi
 210
 211     if [ -n "$vtisouefi" ]; then
 212         set LoadIsoEfiDriver=on
 213         unset vtisouefi
 214     elif [ -n "$VTOY_ISO_UEFI_DRV" ]; then
 215         set LoadIsoEfiDriver=on
 216     else
 217         unset LoadIsoEfiDriver
 218     fi
 219
 220     vt_chosen_img_path chosen_path
 221
 222     if vt_is_udf ${1}${chosen_path}; then
 223         set ventoy_fs_probe=udf
 224     else
 225         set ventoy_fs_probe=iso9660
 226     fi
 227
 228     loopback loop ${1}${chosen_path}
 229     get_os_type (loop)
 230
 231     if [ -d (loop)/EFI ]; then
 232         set vt_efi_dir=YES
 233     elif [ -d (loop)/efi ]; then
 234         set vt_efi_dir=YES
 235     else
 236         set vt_efi_dir=NO
 237     fi
 238
 239     if [ -n "$vtcompat" ]; then
 240         set ventoy_compatible=YES
 241         unset vtcompat
 242     elif [ -n "$VTOY_ISO_RAW" ]; then
 243         set ventoy_compatible=YES
 244     else
 245         vt_check_compatible (loop)
 246     fi
 247
 248     vt_img_sector ${1}${chosen_path}
 249
 250     if [ "$vtoy_os" = "Windows" ]; then
 251         if [ "$ventoy_fs_probe" = "iso9660" ]; then
 252             set ventoy_compatible=YES
 253         elif [ -f (loop)/HBCD_PE.ini ]; then
 254             set ventoy_compatible=YES
 255         fi
 256
 257         uefi_windows_menu_func  $1
 258     else
 259         uefi_linux_menu_func  $1
 260     fi
 261
 262     terminal_output  gfxterm
 263 }
 264
 265 function uefi_iso_memdisk {
 266     vt_chosen_img_path chosen_path
 267
 268     echo 'Loading ISO file to memory ...'
 269     vt_load_iso_to_mem ${1}${chosen_path} vtoy_iso_buf
 270
 271     terminal_output  console
 272     chainloader ${vtoy_path}/ventoy_x64.efi memdisk env_param=${env_param} isoefi=${LoadIsoEfiDriver} ${vtdebug_flag} mem:${vtoy_iso_buf_addr}:size:${vtoy_iso_buf_size}
 273     boot
 274 }
 275
 276
 277
 278
 279 function legacy_windows_menu_func {
 280     vt_windows_reset
 281
 282     if [ "$ventoy_compatible" = "NO" ]; then
 283         find_wim_file (loop)
 284         if [ -n "$ventoy_wim_file" ]; then
 285             vt_windows_locate_wim $ventoy_wim_file
 286         elif [ -n "${vtdebug_flag}" ]; then
 287             echo No wim file found
 288         fi
 289     fi
 290
 291     vt_windows_chain_data ${1}${chosen_path}
 292
 293     if [ -n "${vtdebug_flag}" ]; then
 294         sleep 5
 295     fi
 296
 297     if [ -n "$vtoy_chain_mem_addr" ]; then
 298         linux16   $vtoy_path/ipxe.krn ${vtdebug_flag} ibft
 299         initrd16  mem:${vtoy_chain_mem_addr}:size:${vtoy_chain_mem_size}
 300         boot
 301     else
 302         echo "chain empty failed"
 303         sleep 5
 304     fi
 305 }
 306
 307 function legacy_linux_menu_func {
 308     if [ "$ventoy_compatible" = "NO" ]; then
 309
 310         vt_load_cpio  $vtoy_path/ventoy.cpio
 311
 312         vt_linux_clear_initrd
 313
 314         if [ -d (loop)/pmagic ]; then
 315             vt_linux_specify_initrd_file /pmagic/initrd.img
 316         else
 317             for dir in "isolinux" "boot/isolinux" "boot/x86_64/loader" "syslinux" "boot/syslinux"; do
 318                 if [ -d (loop)/$dir ]; then
 319                     vt_linux_parse_initrd_isolinux   (loop)/$dir/
 320                 fi
 321             done
 322         fi
 323
 324         # special process for special distros
 325         #archlinux
 326         if [ -d (loop)/arch/boot/syslinux ]; then
 327             vt_linux_parse_initrd_isolinux   (loop)/arch/boot/syslinux/  /arch/
 328             vt_linux_parse_initrd_isolinux   (loop)/arch/boot/syslinux/  /arch/boot/syslinux/
 329
 330         #manjaro
 331         elif [ -d (loop)/manjaro ]; then
 332             if [ -e (loop)/boot/grub/kernels.cfg ]; then
 333                 vt_linux_parse_initrd_grub  file  (loop)/boot/grub/kernels.cfg
 334             fi
 335         elif [ -e (loop)/boot/grub/grub.cfg ]; then
 336             vt_linux_parse_initrd_grub  file  (loop)/boot/grub/grub.cfg
 337         fi
 338
 339         distro_specify_initrd_file
 340
 341         vt_linux_initrd_count vtcount
 342         if [ $vtcount -eq 0 ]; then
 343             distro_specify_initrd_file_phase2
 344         fi
 345
 346         locate_initrd
 347     fi
 348
 349     vt_linux_chain_data ${1}${chosen_path}
 350
 351     if [ -n "${vtdebug_flag}" ]; then
 352         sleep 5
 353     fi
 354
 355     if [ -n "$vtoy_chain_mem_addr" ]; then
 356         linux16   $vtoy_path/ipxe.krn ${vtdebug_flag}
 357         initrd16  mem:${vtoy_chain_mem_addr}:size:${vtoy_chain_mem_size}
 358         boot
 359     else
 360         echo "chain empty failed"
 361         sleep 5
 362     fi
 363 }
 364
 365 function legacy_iso_menu_func {
 366
 367     if [ -d (loop)/ ]; then
 368         loopback -d loop
 369     fi
 370
 371     vt_chosen_img_path chosen_path
 372
 373     if vt_is_udf ${1}${chosen_path}; then
 374         set ventoy_fs_probe=udf
 375     else
 376         set ventoy_fs_probe=iso9660
 377     fi
 378
 379     loopback loop ${1}${chosen_path}
 380
 381     get_os_type (loop)
 382
 383     if [ -n "$vtcompat" ]; then
 384         set ventoy_compatible=YES
 385         unset vtcompat
 386     elif [ -n "$VTOY_ISO_RAW" ]; then
 387         set ventoy_compatible=YES
 388     else
 389         vt_check_compatible (loop)
 390     fi
 391
 392     vt_img_sector ${1}${chosen_path}
 393
 394     if [ "$vtoy_os" = "Windows" ]; then
 395         if [ "$ventoy_fs_probe" = "iso9660" ]; then
 396             set ventoy_compatible=YES
 397         elif [ -f (loop)/HBCD_PE.ini ]; then
 398             set ventoy_compatible=YES
 399         fi
 400
 401         legacy_windows_menu_func  $1
 402     else
 403         legacy_linux_menu_func  $1
 404     fi
 405 }
 406
 407 function legacy_iso_memdisk {
 408     vt_chosen_img_path chosen_path
 409
 410     linux16   $vtoy_path/memdisk iso raw
 411     echo "Loading ISO file to memory ..."
 412     initrd16  ${1}${chosen_path}
 413     boot
 414 }
 415
 416
 417 #############################################################
 418 #############################################################
 419 #############################################################
 420 #######                 Main Process              ###########
 421 #############################################################
 422 #############################################################
 423 #############################################################
 424
 425 set VENTOY_VERSION="1.0.08b2"
 426
 427 #disable timeout
 428 unset timeout
 429
 430 set VTOY_MEM_DISK_STR="MEMDISK"
 431 set VTOY_ISO_RAW_STR="ISO RAW"
 432 set VTOY_ISO_UEFI_DRV_STR="UEFI FS"
 433
 434 set VTOY_F2_CMD="ventoy_boot_from_hdd"
 435 set VTOY_F3_CMD="ventoy_reboot"
 436
 437 vt_device $root  vtoy_dev
 438
 439 if [ "$vtoy_dev" = "tftp" ]; then
 440     set vtoy_path=($root)
 441     for vtid in 0 1 2 3; do
 442         if [ -d (hd$vtid,2)/ventoy ]; then
 443             set iso_path=(hd$vtid,1)
 444             break
 445         fi
 446     done
 447 else
 448     set vtoy_path=($root)/ventoy
 449     set iso_path=($vtoy_dev,1)
 450 fi
 451
 452 loadfont ascii
 453
 454 if [ -f $iso_path/ventoy/ventoy.json ]; then
 455    vt_load_plugin $iso_path
 456 fi
 457
 458 if [ -n "$vtoy_gfxmode" ]; then
 459     set gfxmode=$vtoy_gfxmode
 460 else
 461     set gfxmode=1920x1080,1366x768,1024x768
 462 fi
 463
 464 if [ -n "$vtoy_theme" ]; then
 465     set theme=$vtoy_theme
 466 else
 467     set theme=$prefix/themes/ventoy/theme.txt
 468 fi
 469
 470 terminal_output  gfxterm
 471
 472 #colect all image files (iso files)
 473 set ventoy_img_count=0
 474 vt_list_img $iso_path ventoy_img_count
 475
 476 #Dynamic menu for every iso file
 477 if vt_cmp $ventoy_img_count ne 0; then
 478     set imgid=0
 479     while vt_cmp $imgid lt $ventoy_img_count; do
 480         vt_img_name $imgid img_name
 481         menuentry "$img_name" {
 482             if [ "$grub_platform" = "pc" ]; then
 483                 if [ -n "$VTOY_MEM_DISK" ]; then
 484                     legacy_iso_memdisk $iso_path
 485                 else
 486                     legacy_iso_menu_func $iso_path
 487                 fi
 488             else
 489                 if [ -n "$VTOY_MEM_DISK" ]; then
 490                     uefi_iso_memdisk $iso_path
 491                 else
 492                     uefi_iso_menu_func $iso_path
 493                 fi
 494             fi
 495         }
 496
 497         vt_incr imgid 1
 498     done
 499 else
 500     menuentry "No ISO files found (Press enter to reboot ...)" {
 501         echo -e "\n    Rebooting ... "
 502         reboot
 503     }
 504 fi
 505