LiveCDGUI/VTOY/init

   1 #!/bin/sh
   2 #
   3 # Porteus Kiosk initialization script.
   4 # Author: T.Jokiel <http://porteus-kiosk.org>
   5 #
   6 # 2021 longpanda  admin@ventoy.net
   7 #
   8
   9
  10 /bin/busybox --install -s
  11 mount -nt proc proc /proc
  12 grep -q -w debug /proc/cmdline || { echo 0 >/proc/sys/kernel/printk 2>/dev/null; clear; }
  13 mount -nt sysfs sysfs /sys
  14 mount -nt devtmpfs none /dev
  15 mkdir -p /dev/shm; chmod 1777 /dev/shm
  16
  17 grep -q -w debug /proc/cmdline && touch /tmp/lspci || quiet=yes
  18
  19 # Use memory as aufs
  20 mount -nt tmpfs -o size=75% tmpfs /memory
  21 mkdir -p /memory/xino /memory/changes /memory/images /memory/copy2ram
  22
  23 # Setup aufs
  24 mount -nt aufs -o nowarn_perm,xino=/memory/xino/.aufs.xino,br:/memory/changes=rw aufs /union
  25
  26
  27 #Draw background
  28 if [ -z "$quiet" ]; then
  29     echo "##################################################"
  30     echo "Starting Ventoy Live GUI <https://www.ventoy.net>"
  31     echo "##################################################"
  32 else
  33     mkdir -p /lib /opt/000 /opt/001; lspci >/tmp/lspci
  34     mount -o loop /000-kernel.xzm /opt/000
  35     mount -o loop /001-core.xzm /opt/001
  36     [ `uname -m` = x86_64 ] && prefix="-x86-64"
  37     ln -sf /opt/000/lib/firmware /lib/firmware
  38     ln -sf /opt/000/lib/modules /lib/modules
  39     ln -sf /opt/001/lib64/libc.so.6 /lib/libc.so.6
  40     ln -sf /opt/001/lib64/ld-linux"$prefix".so.2 /lib/ld-linux"$prefix".so.2
  41     ln -s /opt/001/bin/kmod /bin/modprobe
  42
  43     vga=`lspci | grep 0300: | head -n1 | cut -d: -f3-4 | sed s/:/d0000/g`; [ "$vga" ] && driver="$(grep -i $vga /lib/modules/`uname -r`/modules.alias 2>/dev/null | head -n1 | rev | cut -d" " -f1 | rev)"
  44
  45     # Nvidia quirk:
  46     [ "$driver" ] || { lspci | grep 0300: | head -n1 | cut -d: -f3 | grep -q "10de" && driver=nouveau; }
  47
  48     # VirtualBox quirk:
  49     [ "$driver" = vboxvideo ] || modprobe $driver 2>/dev/null
  50     test -e /dev/fb0 || { cp /opt/001/sbin/v86d /sbin; modprobe uvesafb mode_option=1024x768-32; }
  51     if test -e /dev/fb0; then
  52         rm -r /lib; ln -sf /opt/001/lib64 /lib; ln -sf /opt/001/usr/lib64 /usr/lib
  53         /opt/001/usr/bin/fbv -a -c -u -i -k -e -r /VTOY/background.png 2>/dev/null &
  54     fi
  55 fi
  56
  57
  58 cp -a /*.xzm /memory/copy2ram/
  59
  60 # Populate aufs with modules:
  61 for x in `ls -1 /memory/copy2ram/ | grep \\.xzm$`; do
  62     mkdir -p /memory/images/$x
  63     mount -nt squashfs -o loop /memory/copy2ram/$x /memory/images/$x 2>/dev/null
  64     if [ $? -eq 0 ]; then
  65         mount -no remount,add:1:/memory/images/$x=rr aufs /union
  66     fi
  67 done
  68
  69
  70
  71
  72 #clean
  73 if [ -n "$quiet" ]; then
  74     while [ "`pidof fbv`" ]; do
  75         usleep 500000
  76     done
  77     umount /opt/000 /opt/001 2>/dev/null
  78     rm -r /lib
  79 fi
  80
  81
  82
  83 mkdir -p /union/opt/scripts/
  84 echo 123 > /union/opt/scripts/extras
  85 rm -f /union/lib64/udev/rules.d/10-kiosk-auto_mount.rules
  86 cp -a /VTOY/autostart /union/etc/xdg/openbox/autostart
  87 cp -a /VTOY/*.png /union/ventoy/
  88
  89 cp -a /bin/busybox /union/bin; ln -sf /union/lib /lib
  90 cp -a /VTOY/wallpaper.png /union/usr/share/wallpapers/ 2>/dev/null
  91
  92 #to suppress error message
  93 mkdir -p /mnt/fake/docs
  94 echo 11 > /mnt/fake/docs/kiosk.sgn
  95
  96 # swith_root
  97 exec /sbin/switch_root /union /sbin/init
  98