IMG/cpio/ventoy/hook/rhel5/ventoy-loader.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 ventoy_os_install_dmsetup() {
  23     vtlog "ventoy_os_install_dmsetup $1"
  24
  25     vt_usb_disk=$1
  26
  27     # dump iso file location
  28     $VTOY_PATH/tool/vtoydm -i -f $VTOY_PATH/ventoy_image_map -d ${vt_usb_disk} > $VTOY_PATH/iso_file_list
  29
  30     # install dmsetup
  31     LINE=$($GREP 'minstg2.img'  $VTOY_PATH/iso_file_list)
  32     if [ $? -eq 0 ]; then
  33         extract_file_from_line "$LINE" ${vt_usb_disk} /tmp/minstg2.img
  34
  35         mkdir -p /tmp/ramfs/minstg2.img
  36         mount -t squashfs  /tmp/minstg2.img   /tmp/ramfs/minstg2.img
  37
  38         $BUSYBOX_PATH/ln -s /tmp/ramfs/minstg2.img/lib64 /lib64
  39         $BUSYBOX_PATH/ln -s /tmp/ramfs/minstg2.img/usr /usr
  40     fi
  41
  42     vtlog "dmsetup install finish, now check it..."
  43
  44     dmsetup_path=$(ventoy_find_bin_path dmsetup)
  45     if [ -z "$dmsetup_path" ]; then
  46         vterr "dmsetup still not found after install"
  47     elif $dmsetup_path info >> $VTLOG 2>&1; then
  48         vtlog "$dmsetup_path work ok"
  49     else
  50         vterr "$dmsetup_path not work"
  51     fi
  52 }
  53
  54 vtlog "##### $0 $* ########"
  55
  56 vtdiskname=$(get_ventoy_disk_name)
  57
  58 dmsetup_path=$(ventoy_find_bin_path dmsetup)
  59 if [ -z "$dmsetup_path" ]; then
  60     ventoy_os_install_dmsetup "$vtdiskname"
  61     ventoy_udev_disk_common_hook "${vtdiskname#/dev/}2" "noreplace"
  62
  63     $BUSYBOX_PATH/unlink /lib64
  64     $BUSYBOX_PATH/unlink /usr
  65     umount /tmp/ramfs/minstg2.img
  66     rm -rf /tmp/ramfs/minstg2.img
  67     rm -f /tmp/minstg2.img
  68 else
  69     ventoy_udev_disk_common_hook "${vtdiskname#/dev/}2" "noreplace"
  70 fi