IMG/cpio/ventoy/hook/rhel7/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/mapper/ventoy ]; then
  23     vtlog "link to /dev/mapper/ventoy"
  24     ln -s /dev/dm-0 /dev/mapper/ventoy
  25 fi
  26
  27 VTLABEL=$($BUSYBOX_PATH/blkid /dev/dm-0 | $SED 's/.*LABEL="\([^"]*\)".*/\1/')
  28 vtlog "VTLABEL=$VTLABEL"
  29
  30 if [ -n "$VTLABEL" ]; then
  31     if ! [ -e "/dev/disk/by-label/$VTLABEL" ]; then
  32         vtlog "link to /dev/disk/by-label/$VTLABEL"
  33         ln -s /dev/dm-0 "/dev/disk/by-label/$VTLABEL"
  34     fi
  35 fi