IMG/cpio/ventoy/hook/kiosk/ventoy-disk.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 VTPATH_OLD=$PATH; PATH=$BUSYBOX_PATH:$VTOY_PATH/tool:$PATH
  23
  24 ventoy_os_install_dmsetup_by_unsquashfs() {
  25     vtlog "ventoy_os_install_dmsetup_by_unsquashfs $*"
  26
  27     vtKerVer=$(uname -r)
  28     vtKoPo=$(ventoy_get_module_postfix)
  29     vtlog "vtKerVer=$vtKerVer vtKoPo=$vtKoPo"
  30
  31     vtoydm -i -f $VTOY_PATH/ventoy_image_map -d $1 > $VTOY_PATH/iso_file_list
  32
  33     vtline=$(grep '[-][-] .*kernel.xzm '  $VTOY_PATH/iso_file_list)
  34     sector=$(echo $vtline | awk '{print $(NF-1)}')
  35     length=$(echo $vtline | awk '{print $NF}')
  36
  37     vtlog "vtline=$vtline  sector=$sector  length=$length"
  38
  39     vtoydm -e -f $VTOY_PATH/ventoy_image_map -d $1 -s $sector -l $length -o $VTOY_PATH/kernel.xzm
  40     mkdir -p $VTOY_PATH/sqfs
  41     mount $VTOY_PATH/kernel.xzm  $VTOY_PATH/sqfs
  42
  43     dmModPath="/lib/modules/$vtKerVer/kernel/drivers/md/dm-mod.$vtKoPo"
  44
  45     if [ -e $VTOY_PATH/sqfs${dmModPath} ]; then
  46         vtlog "success $VTOY_PATH/sqfs${dmModPath}"
  47         insmod $VTOY_PATH/sqfs${dmModPath}
  48     else
  49         vterr "failed $VTOY_PATH/sqfs${dmModPath}"
  50         false
  51     fi
  52
  53     umount $VTOY_PATH/sqfs
  54     rm -f $VTOY_PATH/kernel.xzm
  55 }
  56
  57 wait_for_usb_disk_ready
  58
  59 vtdiskname=$(get_ventoy_disk_name)
  60 if [ "$vtdiskname" = "unknown" ]; then
  61     vtlog "ventoy disk not found"
  62     PATH=$VTPATH_OLD
  63     exit 0
  64 fi
  65
  66 ventoy_os_install_dmsetup_by_unsquashfs $vtdiskname
  67
  68 ventoy_udev_disk_common_hook "${vtdiskname#/dev/}2" "noreplace"
  69
  70 PATH=$VTPATH_OLD