IMG/cpio/ventoy/loop/batocera/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 if is_ventoy_hook_finished; then
  23     exit 0
  24 fi
  25
  26 vtlog "####### $0 $* ########"
  27
  28 VTPATH_OLD=$PATH; PATH=$BUSYBOX_PATH:$VTOY_PATH/tool:$PATH
  29
  30 wait_for_usb_disk_ready
  31
  32 vtdiskname=$(get_ventoy_disk_name)
  33 if [ "$vtdiskname" = "unknown" ]; then
  34     vtlog "ventoy disk not found"
  35     PATH=$VTPATH_OLD
  36     exit 0
  37 fi
  38
  39 ventoy_udev_disk_common_hook "${vtdiskname#/dev/}2" "noreplace"
  40 ventoy_create_dev_ventoy_part
  41
  42 if ventoy_need_dm_patch; then
  43     vtlog "extract a ko file"
  44
  45     mkdir -p /ventoy/tmpmnt1 /ventoy/tmpmnt2
  46     mount /dev/ventoy1 /ventoy/tmpmnt1
  47     mount /ventoy/tmpmnt1/boot/batocera /ventoy/tmpmnt2
  48     vtKV=$(uname -r)
  49
  50     mkdir -p /lib/modules/$vtKV/kernel/
  51     vtKO=$(find "/ventoy/tmpmnt2/lib/modules/$vtKV/kernel/fs/" -name "*.ko*" | head -n1)
  52     cp -a $vtKO /lib/modules/$vtKV/kernel/
  53
  54     vtlog "vtKV=$vtKV vtKO=$vtKO"
  55
  56     umount /ventoy/tmpmnt2
  57     umount /ventoy/tmpmnt1
  58
  59     vtPartid=1
  60     cat /vtoy_dm_table | while read vtline; do
  61         dmsetup remove ventoy$vtPartid
  62         vtPartid=$(expr $vtPartid + 1)
  63     done
  64     dmsetup remove ventoy
  65
  66     vtlog "Recreate device-mapper"
  67     ventoy_udev_disk_common_hook "${vtdiskname#/dev/}2" "noreplace"
  68     ventoy_create_dev_ventoy_part
  69 fi
  70
  71
  72 PATH=$VTPATH_OLD
  73
  74 set_ventoy_hook_finish