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     fi
  68 }
  69
  70 function uefi_windows_menu_func {
  71     vt_windows_reset
  72
  73     if [ "$ventoy_compatible" = "NO" ]; then
  74         find_wim_file (loop)
  75         if [ -n "$ventoy_wim_file" ]; then
  76             vt_windows_locate_wim $ventoy_wim_file
  77         fi
  78     fi
  79
  80     vt_windows_chain_data ${1}${chosen_path}
  81
  82     if [ -n "${vtdebug_flag}" ]; then
  83         sleep 5
  84     fi
  85
  86     if [ -n "$vtoy_chain_mem_addr" ]; then
  87         terminal_output  console
  88         chainloader ${vtoy_path}/ventoy_x64.efi  env_param=${env_param} isoefi=${LoadIsoEfiDriver} ${vtdebug_flag} mem:${vtoy_chain_mem_addr}:size:${vtoy_chain_mem_size}
  89         boot
  90     else
  91         echo "chain empty failed"
  92         sleep 5
  93     fi
  94 }
  95
  96 function uefi_linux_menu_func {
  97     if [ "$ventoy_compatible" = "NO" ]; then
  98         vt_load_cpio  ${vtoy_path}/ventoy.cpio
  99
 100         vt_linux_clear_initrd
 101
 102         for file in "boot/grub/grub.cfg" "EFI/BOOT/grub.cfg" "EFI/boot/grub.cfg" "efi/boot/grub.cfg" "EFI/BOOT/BOOTX64.conf"; do
 103             if [ -e (loop)/$file ]; then
 104                 vt_linux_parse_initrd_grub  file  (loop)/$file
 105             fi
 106         done
 107
 108         vt_linux_initrd_count initrd_count
 109
 110         # special process for special distros
 111         if vt_cmp $initrd_count eq 0; then
 112             if [ -d (loop)/loader/entries ]; then
 113                 set LoadIsoEfiDriver=on
 114                 vt_linux_parse_initrd_grub  dir  (loop)/loader/entries/
 115             elif [ -d (loop)/boot/grub ]; then
 116                 vt_linux_parse_initrd_grub  dir  (loop)/boot/grub/
 117             fi
 118         fi
 119
 120         vt_linux_initrd_count initrd_count
 121         if vt_cmp $initrd_count eq 0; then
 122             distro_specify_initrd_file
 123         fi
 124
 125         locate_initrd
 126     fi
 127
 128     vt_linux_chain_data ${1}${chosen_path}
 129
 130     if [ -n "$vtoy_chain_mem_addr" ]; then
 131         terminal_output  console
 132         chainloader ${vtoy_path}/ventoy_x64.efi  env_param=${env_param} isoefi=${LoadIsoEfiDriver} ${vtdebug_flag} mem:${vtoy_chain_mem_addr}:size:${vtoy_chain_mem_size}
 133         boot
 134     else
 135         echo "chain empty failed"
 136         sleep 5
 137     fi
 138 }
 139
 140
 141 function uefi_iso_menu_func {
 142
 143     if [ -d (loop)/ ]; then
 144         loopback -d loop
 145     fi
 146
 147     if [ -n "$vtisouefi" ]; then
 148         set LoadIsoEfiDriver=on
 149         unset vtisouefi
 150     elif [ -n "$VTOY_ISO_UEFI_DRV" ]; then
 151         set LoadIsoEfiDriver=on
 152     else
 153         unset LoadIsoEfiDriver
 154     fi
 155
 156     vt_chosen_img_path chosen_path
 157
 158     if vt_is_udf ${1}${chosen_path}; then
 159         set ventoy_fs_probe=udf
 160     else
 161         set ventoy_fs_probe=iso9660
 162     fi
 163
 164     loopback loop ${1}${chosen_path}
 165     get_os_type (loop)
 166
 167     if [ -n "$vtcompat" ]; then
 168         set ventoy_compatible=YES
 169         unset vtcompat
 170     elif [ -n "$VTOY_ISO_RAW" ]; then
 171         set ventoy_compatible=YES
 172     else
 173         vt_check_compatible (loop)
 174     fi
 175
 176     vt_img_sector ${1}${chosen_path}
 177
 178     if [ "$vtoy_os" = "Windows" ]; then
 179         if [ "$ventoy_fs_probe" = "iso9660" ]; then
 180             set ventoy_compatible=YES
 181         fi
 182
 183         uefi_windows_menu_func  $1
 184     else
 185         uefi_linux_menu_func  $1
 186     fi
 187
 188     terminal_output  gfxterm
 189 }
 190
 191 function uefi_iso_memdisk {
 192     vt_chosen_img_path chosen_path
 193
 194     echo 'Loading ISO file to memory ...'
 195     vt_load_iso_to_mem ${1}${chosen_path} vtoy_iso_buf
 196
 197     terminal_output  console
 198     chainloader ${vtoy_path}/ventoy_x64.efi memdisk env_param=${env_param} isoefi=${LoadIsoEfiDriver} ${vtdebug_flag} mem:${vtoy_iso_buf_addr}:size:${vtoy_iso_buf_size}
 199     boot
 200 }
 201
 202
 203
 204
 205
 206 function legacy_windows_menu_func {
 207     vt_windows_reset
 208
 209     if [ "$ventoy_compatible" = "NO" ]; then
 210         find_wim_file (loop)
 211         if [ -n "$ventoy_wim_file" ]; then
 212             vt_windows_locate_wim $ventoy_wim_file
 213         elif [ -n "${vtdebug_flag}" ]; then
 214             echo No wim file found
 215         fi
 216     fi
 217
 218     vt_windows_chain_data ${1}${chosen_path}
 219
 220     if [ -n "${vtdebug_flag}" ]; then
 221         sleep 5
 222     fi
 223
 224     if [ -n "$vtoy_chain_mem_addr" ]; then
 225         linux16   $vtoy_path/ipxe.krn ${vtdebug_flag} ibft
 226         initrd16  mem:${vtoy_chain_mem_addr}:size:${vtoy_chain_mem_size}
 227         boot
 228     else
 229         echo "chain empty failed"
 230         sleep 5
 231     fi
 232 }
 233
 234 function legacy_linux_menu_func {
 235     if [ "$ventoy_compatible" = "NO" ]; then
 236
 237         vt_load_cpio  $vtoy_path/ventoy.cpio
 238
 239         vt_linux_clear_initrd
 240
 241         for dir in "isolinux" "boot/isolinux" "boot/x86_64/loader" "syslinux" "boot/syslinux"; do
 242             if [ -d (loop)/$dir ]; then
 243                 vt_linux_parse_initrd_isolinux   (loop)/$dir/
 244             fi
 245         done
 246
 247         vt_linux_initrd_count initrd_count
 248
 249         # special process for special distros
 250         if vt_cmp $initrd_count eq 0; then
 251             #archlinux
 252             if [ -d (loop)/arch/boot/syslinux ]; then
 253                 vt_linux_parse_initrd_isolinux   (loop)/arch/boot/syslinux/  /arch/
 254                 vt_linux_parse_initrd_isolinux   (loop)/arch/boot/syslinux/  /arch/boot/syslinux/
 255
 256             #manjaro
 257             elif [ -d (loop)/manjaro ]; then
 258                 if [ -e (loop)/boot/grub/kernels.cfg ]; then
 259                     vt_linux_parse_initrd_grub  file  (loop)/boot/grub/kernels.cfg
 260                 fi
 261             elif [ -e (loop)/boot/grub/grub.cfg ]; then
 262                 vt_linux_parse_initrd_grub  file  (loop)/boot/grub/grub.cfg
 263             fi
 264         fi
 265
 266         vt_linux_initrd_count initrd_count
 267         if vt_cmp $initrd_count eq 0; then
 268             distro_specify_initrd_file
 269         fi
 270
 271         locate_initrd
 272     fi
 273
 274     vt_linux_chain_data ${1}${chosen_path}
 275
 276     if [ -n "${vtdebug_flag}" ]; then
 277         sleep 5
 278     fi
 279
 280     if [ -n "$vtoy_chain_mem_addr" ]; then
 281         linux16   $vtoy_path/ipxe.krn ${vtdebug_flag}
 282         initrd16  mem:${vtoy_chain_mem_addr}:size:${vtoy_chain_mem_size}
 283         boot
 284     else
 285         echo "chain empty failed"
 286         sleep 5
 287     fi
 288 }
 289
 290 function legacy_iso_menu_func {
 291
 292     if [ -d (loop)/ ]; then
 293         loopback -d loop
 294     fi
 295
 296     vt_chosen_img_path chosen_path
 297
 298     if vt_is_udf ${1}${chosen_path}; then
 299         set ventoy_fs_probe=udf
 300     else
 301         set ventoy_fs_probe=iso9660
 302     fi
 303
 304     loopback loop ${1}${chosen_path}
 305
 306     get_os_type (loop)
 307
 308     if [ -n "$vtcompat" ]; then
 309         set ventoy_compatible=YES
 310         unset vtcompat
 311     elif [ -n "$VTOY_ISO_RAW" ]; then
 312         set ventoy_compatible=YES
 313     else
 314         vt_check_compatible (loop)
 315     fi
 316
 317     vt_img_sector ${1}${chosen_path}
 318
 319     if [ "$vtoy_os" = "Windows" ]; then
 320         if [ "$ventoy_fs_probe" = "iso9660" ]; then
 321             set ventoy_compatible=YES
 322         fi
 323         legacy_windows_menu_func  $1
 324     else
 325         legacy_linux_menu_func  $1
 326     fi
 327 }
 328
 329 function legacy_iso_memdisk {
 330     vt_chosen_img_path chosen_path
 331
 332     linux16   $vtoy_path/memdisk iso raw
 333     echo "Loading ISO file to memory ..."
 334     initrd16  ${1}${chosen_path}
 335     boot
 336 }
 337
 338
 339 #############################################################
 340 #############################################################
 341 #############################################################
 342 #######                 Main Process              ###########
 343 #############################################################
 344 #############################################################
 345 #############################################################
 346
 347 set VENTOY_VERSION="1.0.04"
 348
 349 #disable timeout
 350 unset timeout
 351
 352 set VTOY_MEM_DISK_STR="MEMDISK"
 353 set VTOY_ISO_RAW_STR="ISO RAW"
 354 set VTOY_ISO_UEFI_DRV_STR="UEFI FS"
 355
 356 vt_device $root  vtoy_dev
 357
 358 if [ "$vtoy_dev" = "tftp" ]; then
 359     set vtoy_path=($root)
 360     for vtid in 0 1 2 3; do
 361         if [ -d (hd$vtid,2)/grub ]; then
 362             set iso_path=(hd$vtid,1)
 363             break
 364         fi
 365     done
 366 else
 367     set vtoy_path=($root)/ventoy
 368     set iso_path=($vtoy_dev,1)
 369 fi
 370
 371 loadfont ascii
 372
 373 if [ -f $iso_path/ventoy/ventoy.json ]; then
 374    vt_load_plugin $iso_path
 375 fi
 376
 377 terminal_output  gfxterm
 378
 379 if [ -n "$vtoy_theme" ]; then
 380     set theme=$vtoy_theme
 381 else
 382     set theme=$prefix/themes/ventoy/theme.txt
 383 fi
 384
 385 if [ -n "$vtoy_gfxmode" ]; then
 386     set gfxmode=$vtoy_gfxmode
 387 else
 388     set gfxmode=1024x768
 389 fi
 390
 391 #colect all image files (iso files)
 392 set ventoy_img_count=0
 393 vt_list_img $iso_path ventoy_img_count
 394
 395 #Dynamic menu for every iso file
 396 if vt_cmp $ventoy_img_count ne 0; then
 397     set imgid=0
 398     while vt_cmp $imgid lt $ventoy_img_count; do
 399         vt_img_name $imgid img_name
 400         menuentry "$img_name" {
 401             if [ "$grub_platform" = "pc" ]; then
 402                 if [ -n "$VTOY_MEM_DISK" ]; then
 403                     legacy_iso_memdisk $iso_path
 404                 else
 405                     legacy_iso_menu_func $iso_path
 406                 fi
 407             else
 408                 if [ -n "$VTOY_MEM_DISK" ]; then
 409                     uefi_iso_memdisk $iso_path
 410                 else
 411                     uefi_iso_menu_func $iso_path
 412                 fi
 413             fi
 414         }
 415
 416         vt_incr imgid 1
 417     done
 418 else
 419     menuentry "No ISO files found (Press enter to reboot ...)" {
 420         echo -e "\n    Rebooting ... "
 421         reboot
 422     }
 423 fi
 424