LiveCD/livecd.sh

   1 #!/bin/bash
   2
   3 VENTOY_PATH=$PWD/../
   4
   5 if ! [ -f $VENTOY_PATH/INSTALL/grub/grub.cfg ]; then
   6     echo "no grub.cfg detected"
   7     exit 1
   8 fi
   9
  10 version=$(grep 'set.*VENTOY_VERSION=' $VENTOY_PATH/INSTALL/grub/grub.cfg | awk -F'"' '{print $2}')
  11
  12 if ! [ -e $VENTOY_PATH/INSTALL/ventoy-${version}-linux.tar.gz ]; then
  13     echo "no ventoy-${version}-linux.tar.gz detected"
  14     exit 1
  15 fi
  16
  17 rm -rf ISO_TMP
  18 cp -a ISO ISO_TMP
  19
  20 cp -a VTOY VTOY_TMP && cd VTOY_TMP
  21 gcc -O2 -m32 ./ventoy/disksize.c -o ./ventoy/disksize
  22 rm -f ./ventoy/disksize.c
  23 find . | cpio  -o -H newc | gzip -9 > ../ISO_TMP/EFI/ventoy/ventoy.gz
  24 cd .. && rm -rf VTOY_TMP
  25
  26
  27 cp -a $VENTOY_PATH/INSTALL/ventoy-${version}-linux.tar.gz ISO_TMP/EFI/ventoy/
  28 cp -a GRUB/cdrom.img ISO_TMP/EFI/boot/
  29 cp -a GRUB/bootx64.efi ISO_TMP/EFI/boot/
  30
  31
  32 rm -rf efimnt
  33 rm -f efi.img
  34 mkdir -p efimnt
  35
  36 dd if=/dev/zero of=efi.img bs=1M count=2
  37 mkfs.vfat efi.img
  38 mount efi.img efimnt
  39 mkdir -p efimnt/EFI/boot
  40 cp -a GRUB/bootx64.efi efimnt/EFI/boot/
  41 umount efimnt
  42
  43 sync
  44 cp -a efi.img ISO_TMP/EFI/boot/
  45
  46 rm -rf efimnt
  47 rm -f efi.img
  48
  49
  50 cd ISO_TMP
  51
  52 sed "s/xxx/$version/g" -i EFI/boot/grub.cfg
  53
  54 rm -f ../ventoy-${version}-livecd.iso
  55
  56 xorriso -as mkisofs  -allow-lowercase  --sort-weight 0 / --sort-weight 1 /EFI  -v -R -J  -V  'VentoyLiveCD' -P 'VENTOY COMPATIBLE' -p 'https://www.ventoy.net' -sysid 'Ventoy' -A 'VentoyLiveCD' -b EFI/boot/cdrom.img --grub2-boot-info --grub2-mbr ../GRUB/boot_hybrid.img  -c EFI/boot/boot.cat -no-emul-boot -boot-load-size 4 -boot-info-table -eltorito-alt-boot -e EFI/boot/efi.img -no-emul-boot  -append_partition 2 0xEF  EFI/boot/efi.img   -o ../ventoy-${version}-livecd.iso  .
  57
  58 cd ../
  59 rm -rf ISO_TMP
  60