IMG/cpio/ventoy/init_loop

   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
  21 ###################################################################
  22 #                                                                  #
  23 # Step 1 : parse kernel debug parameter                            #
  24 #                                                                  #
  25 ####################################################################
  26 [ -d /proc ] || mkdir /proc; mount -t proc proc /proc
  27 vtcmdline=$(cat /proc/cmdline)
  28 vtkerver=$(cat /proc/version)
  29 umount /proc; rm -rf /proc
  30
  31 echo "kenel version=$vtkerver" >>$VTLOG
  32 echo "kenel cmdline=$vtcmdline" >>$VTLOG
  33
  34 #break here for debug
  35 if [ "$VTOY_BREAK_LEVEL" = "01" ] || [ "$VTOY_BREAK_LEVEL" = "11" ]; then
  36     sleep 5
  37     echo -e "\n\n\033[32m ################################################# \033[0m"
  38     echo -e "\033[32m ################ VENTOY DEBUG ################### \033[0m"
  39     echo -e "\033[32m ################################################# \033[0m \n"
  40
  41     if [ "$VTOY_BREAK_LEVEL" = "11" ]; then
  42         cat $VTLOG
  43     fi
  44     exec $BUSYBOX_PATH/sh
  45 fi
  46
  47
  48 ####################################################################
  49 #                                                                  #
  50 # Step 2 : Extract injection archive                               #
  51 #                                                                  #
  52 ####################################################################
  53 ventoy_unpack_injection() {
  54     vtmagic=$(hexdump -n 2 -e '2/1 "%02X"' $VTOY_PATH/ventoy_injection)
  55     echo "ventoy_unpack_injection  vtmagic=$vtmagic ..."
  56
  57     if [ "1F8B" = "$vtmagic" ] || [ "1F9E" = "$vtmagic" ]; then
  58         echo "tar.gz  tar -xzvf"
  59         tar -xzvf $VTOY_PATH/ventoy_injection -C /
  60     elif [ "425A" = "$vtmagic" ]; then
  61         echo "tar.bz2  tar -xjvf"
  62         tar -xjvf $VTOY_PATH/ventoy_injection -C /
  63     elif [ "FD37" = "$vtmagic" ]; then
  64         echo "tar.xz  tar -xJvf"
  65         tar -xJvf $VTOY_PATH/ventoy_injection -C /
  66     elif [ "5D00" = "$vtmagic" ]; then
  67         echo "tar.lzma  tar -xavf"
  68         tar -xavf $VTOY_PATH/ventoy_injection -C /
  69     else
  70         echo "unzip -o"
  71         unzip -o $VTOY_PATH/ventoy_injection -d /
  72     fi
  73 }
  74
  75 if [ -e $VTOY_PATH/ventoy_injection ]; then
  76     echo "### decompress injection ... ###" >>$VTLOG
  77     ventoy_unpack_injection > $VTOY_PATH/injection.log 2>&1
  78 fi
  79
  80
  81 ####################################################################
  82 #                                                                  #
  83 # Step 3 : Hand over to ventoy_loop.sh                                  #
  84 #                                                                  #
  85 ####################################################################
  86 echo "Now hand over to ventoy.sh" >>$VTLOG
  87 . $VTOY_PATH/tool/vtoytool_install.sh
  88
  89 export PATH=$VTOY_ORG_PATH
  90 exec $BUSYBOX_PATH/sh $VTOY_PATH/ventoy_loop.sh