IMG/cpio/ventoy/hook/alt/udev_disk_hook.sh

   1 #!/ventoy/busybox/sh
   2 #************************************************************************************
   3 # Copyright (c) 2020, longpanda <admin@ventoy.net>
   4 #
   5 # This program is free software; you can redistribute it and/or
   6 # modify it under the terms of the GNU General Public License as
   7 # published by the Free Software Foundation; either version 3 of the
   8 # License, or (at your option) any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful, but
  11 # WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13 # General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program; if not, see <http://www.gnu.org/licenses/>.
  17 #
  18 #************************************************************************************
  19
  20 . /ventoy/hook/ventoy-hook-lib.sh
  21
  22 if is_ventoy_hook_finished || not_ventoy_disk "${1:0:-1}"; then
  23     exit 0
  24 fi
  25
  26 ventoy_udev_disk_common_hook $* "noreplace"
  27
  28 if ! [ -e $VTOY_DM_PATH ]; then
  29     blkdev_num=$($VTOY_PATH/tool/dmsetup ls | grep ventoy | sed 's/.*(\([0-9][0-9]*\),.*\([0-9][0-9]*\).*/\1 \2/')
  30     mknod -m 0666 $VTOY_DM_PATH b $blkdev_num
  31 fi
  32
  33 #
  34 # We do a trick for ATL series here.
  35 # Use /dev/vtCheatLoop and wapper it as a cdrom with bind mount.
  36 # Then the installer will accept /dev/vtCheatLoop as the install medium.
  37 #
  38 vtCheatLoop=loop6
  39 ventoy_copy_device_mapper  /dev/$vtCheatLoop
  40 $BUSYBOX_PATH/mkdir -p /tmp/$vtCheatLoop/device/
  41 echo 5 > /tmp/$vtCheatLoop/device/type
  42 $BUSYBOX_PATH/mount --bind /tmp/$vtCheatLoop /sys/block/$vtCheatLoop >> $VTLOG 2>&1
  43
  44
  45 # OK finish
  46 set_ventoy_hook_finish
  47