IMG/cpio/ventoy/hook/openEuler/ventoy-make-link.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 [ ! -e /dev/dm-0 ]; then
  23     exit 0
  24 fi
  25
  26 blkdev_num=$($VTOY_PATH/tool/dmsetup ls | grep ventoy | sed 's/.*(\([0-9][0-9]*\),.*\([0-9][0-9]*\).*/\1:\2/')
  27 vtDM=$(ventoy_find_dm_id ${blkdev_num})
  28
  29 if ! [ -e /dev/mapper/ventoy ]; then
  30     vtlog "link /dev/$vtDM to /dev/mapper/ventoy"
  31     ln -s /dev/$vtDM /dev/mapper/ventoy
  32 fi
  33
  34 VTLABEL=$($BUSYBOX_PATH/blkid /dev/$vtDM | $SED 's/.*LABEL="\([^"]*\)".*/\1/')
  35 vtlog "VTLABEL=$VTLABEL"
  36
  37 if [ -n "$VTLABEL" ]; then
  38     if ! [ -e "/dev/disk/by-label/$VTLABEL" ]; then
  39         vtlog "link /dev/$vtDM to /dev/disk/by-label/$VTLABEL"
  40         ln -s /dev/$vtDM "/dev/disk/by-label/$VTLABEL"
  41     fi
  42 fi