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 get_os_type {
  20     set vtoy_os=Linux
  21     for file in "efi/microsoft" "sources/boot.wim" "boot/bcd" "bootmgr.efi" "boot/etfsboot.com"; do
  22         if [ -e $1/$file ]; then
  23             set vtoy_os=Windows
  24             break
  25         fi
  26     done
  27
  28     if [ -n "${vtdebug_flag}" ]; then
  29         echo ISO is $vtoy_os
  30     fi
  31 }
  32
  33 function locate_initrd {
  34     vt_linux_locate_initrd
  35
  36     if [ -n "${vtdebug_flag}" ]; then
  37         vt_linux_dump_initrd
  38         sleep 5
  39     fi
  40 }
  41
  42 function find_wim_file {
  43     unset ventoy_wim_file
  44
  45     for file in "sources/boot.wim" "sources/BOOT.WIM" "Sources/Win10PEx64.WIM" "boot/BOOT.WIM" "winpe_x64.wim"; do
  46         if [ -e $1/$file ]; then
  47             set ventoy_wim_file=$1/$file
  48             break
  49         fi
  50     done
  51 }
  52
  53 function distro_specify_initrd_file {
  54     if [ -e (loop)/boot/all.rdz ]; then
  55         vt_linux_specify_initrd_file /boot/all.rdz
  56     elif [ -e (loop)/boot/xen.gz ]; then
  57         if [ -e (loop)/install.img ]; then
  58             vt_linux_specify_initrd_file /install.img
  59         fi
  60     elif [ -d (loop)/casper ]; then
  61         if [ -e (loop)/casper/initrd ]; then
  62             vt_linux_specify_initrd_file /casper/initrd
  63         fi
  64         if [ -e (loop)/casper/initrd-oem ]; then
  65             vt_linux_specify_initrd_file /casper/initrd-oem
  66         fi
  67     elif [ -e (loop)/boot/grub/initrd.xz ]; then
  68         vt_linux_specify_initrd_file /boot/grub/initrd.xz
  69     elif [ -e (loop)/initrd.gz ]; then
  70         vt_linux_specify_initrd_file /initrd.gz
  71     elif [ -e (loop)/slax/boot/initrfs.img ]; then
  72         vt_linux_specify_initrd_file /slax/boot/initrfs.img
  73     elif [ -e (loop)/pmagic/initrd.img ]; then
  74         vt_linux_specify_initrd_file /pmagic/initrd.img
  75     elif [ -e (loop)/boot/initrd.xz ]; then
  76         vt_linux_specify_initrd_file /boot/initrd.xz
  77     elif [ -f (loop)/boot/initrd ]; then
  78         vt_linux_specify_initrd_file /boot/initrd
  79
  80     fi
  81 }
  82
  83 function uefi_windows_menu_func {
  84     vt_windows_reset
  85
  86     if [ "$ventoy_compatible" = "NO" ]; then
  87         find_wim_file (loop)
  88         if [ -n "$ventoy_wim_file" ]; then
  89             vt_windows_locate_wim $ventoy_wim_file
  90         fi
  91     fi
  92
  93     vt_windows_chain_data ${1}${chosen_path}
  94
  95     if [ -n "${vtdebug_flag}" ]; then
  96         sleep 5
  97     fi
  98
  99     if [ -n "$vtoy_chain_mem_addr" ]; then
 100         terminal_output  console
 101         chainloader ${vtoy_path}/ventoy_x64.efi  env_param=${env_param} isoefi=${LoadIsoEfiDriver} ${vtdebug_flag} mem:${vtoy_chain_mem_addr}:size:${vtoy_chain_mem_size}
 102         boot
 103     else
 104         echo "chain empty failed"
 105         sleep 5
 106     fi
 107 }
 108
 109 function uefi_linux_menu_func {
 110     if [ "$ventoy_compatible" = "NO" ]; then
 111         vt_load_cpio  ${vtoy_path}/ventoy.cpio
 112
 113         vt_linux_clear_initrd
 114
 115         if [ -d (loop)/pmagic ]; then
 116             vt_linux_specify_initrd_file /pmagic/initrd.img
 117         else
 118             for file in "boot/grub/grub.cfg" "EFI/BOOT/grub.cfg" "EFI/boot/grub.cfg" "efi/boot/grub.cfg" "EFI/BOOT/BOOTX64.conf"; do
 119                 if [ -e (loop)/$file ]; then
 120                     vt_linux_parse_initrd_grub  file  (loop)/$file
 121                 fi
 122             done
 123         fi
 124
 125         # special process for special distros
 126         if [ -d (loop)/loader/entries ]; then
 127             set LoadIsoEfiDriver=on
 128             vt_linux_parse_initrd_grub  dir  (loop)/loader/entries/
 129         elif [ -d (loop)/boot/grub ]; then
 130             vt_linux_parse_initrd_grub  dir  (loop)/boot/grub/
 131         fi
 132
 133         if [ -e (loop)/syslinux/alt0/full.cz ]; then
 134             set LoadIsoEfiDriver=on
 135             set FirstTryBootFile='@EFI@BOOT@grubx64.efi'
 136         fi
 137
 138         distro_specify_initrd_file
 139
 140         locate_initrd
 141     fi
 142
 143     vt_linux_chain_data ${1}${chosen_path}
 144
 145     if [ -n "$vtoy_chain_mem_addr" ]; then
 146         terminal_output  console
 147         chainloader ${vtoy_path}/ventoy_x64.efi  env_param=${env_param} isoefi=${LoadIsoEfiDriver} FirstTry=${FirstTryBootFile} ${vtdebug_flag} mem:${vtoy_chain_mem_addr}:size:${vtoy_chain_mem_size}
 148         boot
 149     else
 150         echo "chain empty failed"
 151         sleep 5
 152     fi
 153 }
 154
 155
 156 function uefi_iso_menu_func {
 157
 158     if [ -d (loop)/ ]; then
 159         loopback -d loop
 160     fi
 161
 162     if [ -n "$vtisouefi" ]; then
 163         set LoadIsoEfiDriver=on
 164         unset vtisouefi
 165     elif [ -n "$VTOY_ISO_UEFI_DRV" ]; then
 166         set LoadIsoEfiDriver=on
 167     else
 168         unset LoadIsoEfiDriver
 169     fi
 170
 171     vt_chosen_img_path chosen_path
 172
 173     if vt_is_udf ${1}${chosen_path}; then
 174         set ventoy_fs_probe=udf
 175     else
 176         set ventoy_fs_probe=iso9660
 177     fi
 178
 179     loopback loop ${1}${chosen_path}
 180     get_os_type (loop)
 181
 182     if [ -n "$vtcompat" ]; then
 183         set ventoy_compatible=YES
 184         unset vtcompat
 185     elif [ -n "$VTOY_ISO_RAW" ]; then
 186         set ventoy_compatible=YES
 187     else
 188         vt_check_compatible (loop)
 189     fi
 190
 191     vt_img_sector ${1}${chosen_path}
 192
 193     if [ "$vtoy_os" = "Windows" ]; then
 194         if [ "$ventoy_fs_probe" = "iso9660" ]; then
 195             set ventoy_compatible=YES
 196         fi
 197
 198         uefi_windows_menu_func  $1
 199     else
 200         uefi_linux_menu_func  $1
 201     fi
 202
 203     terminal_output  gfxterm
 204 }
 205
 206 function uefi_iso_memdisk {
 207     vt_chosen_img_path chosen_path
 208
 209     echo 'Loading ISO file to memory ...'
 210     vt_load_iso_to_mem ${1}${chosen_path} vtoy_iso_buf
 211
 212     terminal_output  console
 213     chainloader ${vtoy_path}/ventoy_x64.efi memdisk env_param=${env_param} isoefi=${LoadIsoEfiDriver} ${vtdebug_flag} mem:${vtoy_iso_buf_addr}:size:${vtoy_iso_buf_size}
 214     boot
 215 }
 216
 217
 218
 219
 220 function legacy_windows_menu_func {
 221     vt_windows_reset
 222
 223     if [ "$ventoy_compatible" = "NO" ]; then
 224         find_wim_file (loop)
 225         if [ -n "$ventoy_wim_file" ]; then
 226             vt_windows_locate_wim $ventoy_wim_file
 227         elif [ -n "${vtdebug_flag}" ]; then
 228             echo No wim file found
 229         fi
 230     fi
 231
 232     vt_windows_chain_data ${1}${chosen_path}
 233
 234     if [ -n "${vtdebug_flag}" ]; then
 235         sleep 5
 236     fi
 237
 238     if [ -n "$vtoy_chain_mem_addr" ]; then
 239         linux16   $vtoy_path/ipxe.krn ${vtdebug_flag} ibft
 240         initrd16  mem:${vtoy_chain_mem_addr}:size:${vtoy_chain_mem_size}
 241         boot
 242     else
 243         echo "chain empty failed"
 244         sleep 5
 245     fi
 246 }
 247
 248 function legacy_linux_menu_func {
 249     if [ "$ventoy_compatible" = "NO" ]; then
 250
 251         vt_load_cpio  $vtoy_path/ventoy.cpio
 252
 253         vt_linux_clear_initrd
 254
 255         if [ -d (loop)/pmagic ]; then
 256             vt_linux_specify_initrd_file /pmagic/initrd.img
 257         else
 258             for dir in "isolinux" "boot/isolinux" "boot/x86_64/loader" "syslinux" "boot/syslinux"; do
 259                 if [ -d (loop)/$dir ]; then
 260                     vt_linux_parse_initrd_isolinux   (loop)/$dir/
 261                 fi
 262             done
 263         fi
 264
 265         # special process for special distros
 266         #archlinux
 267         if [ -d (loop)/arch/boot/syslinux ]; then
 268             vt_linux_parse_initrd_isolinux   (loop)/arch/boot/syslinux/  /arch/
 269             vt_linux_parse_initrd_isolinux   (loop)/arch/boot/syslinux/  /arch/boot/syslinux/
 270
 271         #manjaro
 272         elif [ -d (loop)/manjaro ]; then
 273             if [ -e (loop)/boot/grub/kernels.cfg ]; then
 274                 vt_linux_parse_initrd_grub  file  (loop)/boot/grub/kernels.cfg
 275             fi
 276         elif [ -e (loop)/boot/grub/grub.cfg ]; then
 277             vt_linux_parse_initrd_grub  file  (loop)/boot/grub/grub.cfg
 278         fi
 279
 280         distro_specify_initrd_file
 281
 282         locate_initrd
 283     fi
 284
 285     vt_linux_chain_data ${1}${chosen_path}
 286
 287     if [ -n "${vtdebug_flag}" ]; then
 288         sleep 5
 289     fi
 290
 291     if [ -n "$vtoy_chain_mem_addr" ]; then
 292         linux16   $vtoy_path/ipxe.krn ${vtdebug_flag}
 293         initrd16  mem:${vtoy_chain_mem_addr}:size:${vtoy_chain_mem_size}
 294         boot
 295     else
 296         echo "chain empty failed"
 297         sleep 5
 298     fi
 299 }
 300
 301 function legacy_iso_menu_func {
 302
 303     if [ -d (loop)/ ]; then
 304         loopback -d loop
 305     fi
 306
 307     vt_chosen_img_path chosen_path
 308
 309     if vt_is_udf ${1}${chosen_path}; then
 310         set ventoy_fs_probe=udf
 311     else
 312         set ventoy_fs_probe=iso9660
 313     fi
 314
 315     loopback loop ${1}${chosen_path}
 316
 317     get_os_type (loop)
 318
 319     if [ -n "$vtcompat" ]; then
 320         set ventoy_compatible=YES
 321         unset vtcompat
 322     elif [ -n "$VTOY_ISO_RAW" ]; then
 323         set ventoy_compatible=YES
 324     else
 325         vt_check_compatible (loop)
 326     fi
 327
 328     vt_img_sector ${1}${chosen_path}
 329
 330     if [ "$vtoy_os" = "Windows" ]; then
 331         if [ "$ventoy_fs_probe" = "iso9660" ]; then
 332             set ventoy_compatible=YES
 333         fi
 334         legacy_windows_menu_func  $1
 335     else
 336         legacy_linux_menu_func  $1
 337     fi
 338 }
 339
 340 function legacy_iso_memdisk {
 341     vt_chosen_img_path chosen_path
 342
 343     linux16   $vtoy_path/memdisk iso raw
 344     echo "Loading ISO file to memory ..."
 345     initrd16  ${1}${chosen_path}
 346     boot
 347 }
 348
 349
 350 #############################################################
 351 #############################################################
 352 #############################################################
 353 #######                 Main Process              ###########
 354 #############################################################
 355 #############################################################
 356 #############################################################
 357
 358 set VENTOY_VERSION="1.0.06"
 359
 360 #disable timeout
 361 unset timeout
 362
 363 set VTOY_MEM_DISK_STR="MEMDISK"
 364 set VTOY_ISO_RAW_STR="ISO RAW"
 365 set VTOY_ISO_UEFI_DRV_STR="UEFI FS"
 366
 367 vt_device $root  vtoy_dev
 368
 369 if [ "$vtoy_dev" = "tftp" ]; then
 370     set vtoy_path=($root)
 371     for vtid in 0 1 2 3; do
 372         if [ -d (hd$vtid,2)/ventoy ]; then
 373             set iso_path=(hd$vtid,1)
 374             break
 375         fi
 376     done
 377 else
 378     set vtoy_path=($root)/ventoy
 379     set iso_path=($vtoy_dev,1)
 380 fi
 381
 382 loadfont ascii
 383
 384 if [ -f $iso_path/ventoy/ventoy.json ]; then
 385    vt_load_plugin $iso_path
 386 fi
 387
 388 terminal_output  gfxterm
 389
 390 if [ -n "$vtoy_theme" ]; then
 391     set theme=$vtoy_theme
 392 else
 393     set theme=$prefix/themes/ventoy/theme.txt
 394 fi
 395
 396 if [ -n "$vtoy_gfxmode" ]; then
 397     set gfxmode=$vtoy_gfxmode
 398 else
 399     set gfxmode=1024x768
 400 fi
 401
 402 #colect all image files (iso files)
 403 set ventoy_img_count=0
 404 vt_list_img $iso_path ventoy_img_count
 405
 406 #Dynamic menu for every iso file
 407 if vt_cmp $ventoy_img_count ne 0; then
 408     set imgid=0
 409     while vt_cmp $imgid lt $ventoy_img_count; do
 410         vt_img_name $imgid img_name
 411         menuentry "$img_name" {
 412             if [ "$grub_platform" = "pc" ]; then
 413                 if [ -n "$VTOY_MEM_DISK" ]; then
 414                     legacy_iso_memdisk $iso_path
 415                 else
 416                     legacy_iso_menu_func $iso_path
 417                 fi
 418             else
 419                 if [ -n "$VTOY_MEM_DISK" ]; then
 420                     uefi_iso_memdisk $iso_path
 421                 else
 422                     uefi_iso_menu_func $iso_path
 423                 fi
 424             fi
 425         }
 426
 427         vt_incr imgid 1
 428     done
 429 else
 430     menuentry "No ISO files found (Press enter to reboot ...)" {
 431         echo -e "\n    Rebooting ... "
 432         reboot
 433     }
 434 fi
 435