IMG/cpio/ventoy/hook/kaos/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 vtlog "######### $0 $* ############"
  23
  24 VTPATH_OLD=$PATH; PATH=$BUSYBOX_PATH:$VTOY_PATH/tool:$PATH
  25
  26
  27 ventoy_os_install_dmsetup_by_fuse() {
  28     vtlog "ventoy_os_install_dmsetup_by_fuse $*"
  29
  30     mkdir -p $VTOY_PATH/mnt/fuse $VTOY_PATH/mnt/iso $VTOY_PATH/mnt/squashfs
  31
  32     vtoydm -p -f $VTOY_PATH/ventoy_image_map -d $1 > $VTOY_PATH/ventoy_dm_table
  33     vtoy_fuse_iso -f $VTOY_PATH/ventoy_dm_table -m $VTOY_PATH/mnt/fuse
  34
  35     mount -t iso9660  $VTOY_PATH/mnt/fuse/ventoy.iso    $VTOY_PATH/mnt/iso
  36
  37     sfsfile=$VTOY_PATH/mnt/iso/kdeos/x86_64/root-image.sqfs
  38
  39     mount -t squashfs $sfsfile  $VTOY_PATH/mnt/squashfs
  40
  41     kVer=$(uname -r)
  42     KoName=$(ls $VTOY_PATH/mnt/squashfs/lib/modules/$kVer/kernel/drivers/md/dm-mod.ko*)
  43     vtlog "insmod $KoName"
  44
  45     if echo $KoName | grep -q '\.zst'; then
  46         zstdcat $KoName > $VTOY_PATH/dm-mod.ko
  47         insmod $VTOY_PATH/dm-mod.ko
  48     else
  49         insmod $KoName
  50     fi
  51
  52     umount $VTOY_PATH/mnt/squashfs
  53     umount $VTOY_PATH/mnt/iso
  54     umount $VTOY_PATH/mnt/fuse
  55 }
  56
  57
  58 if is_ventoy_hook_finished; then
  59     exit 0
  60 fi
  61
  62 wait_for_usb_disk_ready
  63
  64 vtdiskname=$(get_ventoy_disk_name)
  65 if [ "$vtdiskname" = "unknown" ]; then
  66     vtlog "ventoy disk not found"
  67     exit 0
  68 fi
  69
  70 if grep -q 'device-mapper' /proc/devices; then
  71     vtlog "device-mapper module exist"
  72 else
  73     ventoy_os_install_dmsetup_by_fuse  $vtdiskname
  74 fi
  75
  76 ventoy_udev_disk_common_hook "${vtdiskname#/dev/}2" "noreplace"
  77
  78 blkdev_num=$($VTOY_PATH/tool/dmsetup ls | grep ventoy | sed 's/.*(\([0-9][0-9]*\),.*\([0-9][0-9]*\).*/\1:\2/')
  79 vtDM=$(ventoy_find_dm_id ${blkdev_num})
  80 vtlog "blkdev_num=$blkdev_num vtDM=$vtDM ..."
  81
  82 while [ -n "Y" ]; do
  83     if [ -b /dev/$vtDM ]; then
  84         break
  85     else
  86         sleep 0.3
  87     fi
  88 done
  89
  90 if [ -n "$1" ]; then
  91     vtlog "ln -s /dev/$vtDM $1"
  92
  93     if [ -e "$1" ]; then
  94         vtlog "$1 already exist"
  95     else
  96         ln -s /dev/$vtDM "$1"
  97     fi
  98 else
  99     vtLABEL=$($BUSYBOX_PATH/blkid /dev/$vtDM | $SED 's/.*LABEL="\([^"]*\)".*/\1/')
 100     vtlog "vtLABEL is $vtLABEL"
 101
 102     if [ -z "$vtLABEL" ]; then
 103         vtLABEL=$($SED "s/.*label=\([^ ]*\)/\1/" /proc/cmdline)
 104         vtlog "vtLABEL is $vtLABEL from cmdline"
 105     fi
 106
 107     if [ -e "/dev/disk/by-label/$vtLABEL" ]; then
 108         vtlog "$1 already exist"
 109     else
 110         ln -s /dev/$vtDM "/dev/disk/by-label/$vtLABEL"
 111     fi
 112 fi
 113
 114 PATH=$VTPATH_OLD
 115
 116 # OK finish
 117 set_ventoy_hook_finish