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     else
 150         unset LoadIsoEfiDriver
 151     fi
 152
 153     vt_chosen_img_path chosen_path
 154
 155     if vt_is_udf ${1}${chosen_path}; then
 156         set ventoy_fs_probe=udf
 157     else
 158         set ventoy_fs_probe=iso9660
 159     fi
 160
 161     loopback loop ${1}${chosen_path}
 162     get_os_type (loop)
 163
 164     vt_check_compatible (loop)
 165
 166     vt_img_sector ${1}${chosen_path}
 167
 168     if [ "$vtoy_os" = "Windows" ]; then
 169         if [ "$ventoy_fs_probe" = "iso9660" ]; then
 170             set ventoy_compatible=YES
 171         fi
 172
 173         uefi_windows_menu_func  $1
 174     else
 175         uefi_linux_menu_func  $1
 176     fi
 177
 178     terminal_output  gfxterm
 179 }
 180
 181 function legacy_windows_menu_func {
 182     vt_windows_reset
 183
 184     if [ "$ventoy_compatible" = "NO" ]; then
 185         find_wim_file (loop)
 186         if [ -n "$ventoy_wim_file" ]; then
 187             vt_windows_locate_wim $ventoy_wim_file
 188         elif [ -n "${vtdebug_flag}" ]; then
 189             echo No wim file found
 190         fi
 191     fi
 192
 193     vt_windows_chain_data ${1}${chosen_path}
 194
 195     if [ -n "${vtdebug_flag}" ]; then
 196         sleep 5
 197     fi
 198
 199     if [ -n "$vtoy_chain_mem_addr" ]; then
 200         linux16   $vtoy_path/ipxe.krn ${vtdebug_flag} ibft
 201         initrd16  mem:${vtoy_chain_mem_addr}:size:${vtoy_chain_mem_size}
 202         boot
 203     else
 204         echo "chain empty failed"
 205         sleep 5
 206     fi
 207 }
 208
 209 function legacy_linux_menu_func {
 210     if [ "$ventoy_compatible" = "NO" ]; then
 211
 212         vt_load_cpio  $vtoy_path/ventoy.cpio
 213
 214         vt_linux_clear_initrd
 215
 216         for dir in "isolinux" "boot/isolinux" "boot/x86_64/loader" "syslinux" "boot/syslinux"; do
 217             if [ -d (loop)/$dir ]; then
 218                 vt_linux_parse_initrd_isolinux   (loop)/$dir/
 219             fi
 220         done
 221
 222         vt_linux_initrd_count initrd_count
 223
 224         # special process for special distros
 225         if vt_cmp $initrd_count eq 0; then
 226             #archlinux
 227             if [ -d (loop)/arch/boot/syslinux ]; then
 228                 vt_linux_parse_initrd_isolinux   (loop)/arch/boot/syslinux/  /arch/
 229                 vt_linux_parse_initrd_isolinux   (loop)/arch/boot/syslinux/  /arch/boot/syslinux/
 230
 231             #manjaro
 232             elif [ -d (loop)/manjaro ]; then
 233                 if [ -e (loop)/boot/grub/kernels.cfg ]; then
 234                     vt_linux_parse_initrd_grub  file  (loop)/boot/grub/kernels.cfg
 235                 fi
 236             elif [ -e (loop)/boot/grub/grub.cfg ]; then
 237                 vt_linux_parse_initrd_grub  file  (loop)/boot/grub/grub.cfg
 238             fi
 239         fi
 240
 241         vt_linux_initrd_count initrd_count
 242         if vt_cmp $initrd_count eq 0; then
 243             distro_specify_initrd_file
 244         fi
 245
 246         locate_initrd
 247     fi
 248
 249     vt_linux_chain_data ${1}${chosen_path}
 250
 251     if [ -n "${vtdebug_flag}" ]; then
 252         sleep 5
 253     fi
 254
 255     if [ -n "$vtoy_chain_mem_addr" ]; then
 256         linux16   $vtoy_path/ipxe.krn ${vtdebug_flag}
 257         initrd16  mem:${vtoy_chain_mem_addr}:size:${vtoy_chain_mem_size}
 258         boot
 259     else
 260         echo "chain empty failed"
 261         sleep 5
 262     fi
 263 }
 264
 265 function legacy_iso_menu_func {
 266
 267     if [ -d (loop)/ ]; then
 268         loopback -d loop
 269     fi
 270
 271     vt_chosen_img_path chosen_path
 272
 273     if vt_is_udf ${1}${chosen_path}; then
 274         set ventoy_fs_probe=udf
 275     else
 276         set ventoy_fs_probe=iso9660
 277     fi
 278
 279     loopback loop ${1}${chosen_path}
 280
 281     get_os_type (loop)
 282
 283     vt_check_compatible (loop)
 284
 285     vt_img_sector ${1}${chosen_path}
 286
 287     if [ "$vtoy_os" = "Windows" ]; then
 288         if [ "$ventoy_fs_probe" = "iso9660" ]; then
 289             set ventoy_compatible=YES
 290         fi
 291         legacy_windows_menu_func  $1
 292     else
 293         legacy_linux_menu_func  $1
 294     fi
 295 }
 296
 297
 298
 299
 300
 301 #############################################################
 302 #############################################################
 303 #############################################################
 304 #######                 Main Process              ###########
 305 #############################################################
 306 #############################################################
 307 #############################################################
 308
 309 set VENTOY_VERSION="1.0.02"
 310
 311 #disable timeout
 312 unset timeout
 313
 314 vt_device $root  vtoy_dev
 315
 316 if [ "$vtoy_dev" = "tftp" ]; then
 317     set vtoy_path=($root)
 318     for vtid in 0 1 2 3; do
 319         if [ -d (hd$vtid,2)/grub ]; then
 320             set iso_path=(hd$vtid,1)
 321             break
 322         fi
 323     done
 324 else
 325     set vtoy_path=($root)/ventoy
 326     set iso_path=($vtoy_dev,1)
 327 fi
 328
 329 loadfont ascii
 330
 331 if [ -f $iso_path/ventoy/ventoy.json ]; then
 332    vt_load_plugin $iso_path
 333 fi
 334
 335 terminal_output  gfxterm
 336
 337 if [ -n "$vtoy_theme" ]; then
 338     set theme=$vtoy_theme
 339 else
 340     set theme=$prefix/themes/ventoy/theme.txt
 341 fi
 342
 343 if [ -n "$vtoy_gfxmode" ]; then
 344     set gfxmode=$vtoy_gfxmode
 345 else
 346     set gfxmode=1024x768
 347 fi
 348
 349 #colect all image files (iso files)
 350 set ventoy_img_count=0
 351 vt_list_img $iso_path ventoy_img_count
 352
 353 #Dynamic menu for every iso file
 354 if vt_cmp $ventoy_img_count ne 0; then
 355     set imgid=0
 356     while vt_cmp $imgid lt $ventoy_img_count; do
 357         vt_img_name $imgid img_name
 358         menuentry "$img_name" {
 359             if [ "$grub_platform" = "pc" ]; then
 360                 legacy_iso_menu_func $iso_path
 361             else
 362                 uefi_iso_menu_func $iso_path
 363             fi
 364         }
 365
 366         vt_incr imgid 1
 367     done
 368 else
 369     menuentry "No ISO files found (Press enter to reboot ...)" {
 370         echo -e "\n    Rebooting ... "
 371         reboot
 372     }
 373 fi
 374