config/chroot_local-includes/etc/init.d/tails-detect-virtualization

   1 #! /bin/sh
   2 ### BEGIN INIT INFO
   3 # Provides:          tails-detect-virtualization
   4 # Required-Start:    mountkernfs $local_fs
   5 # Required-Stop:     $local_fs
   6 # Default-Start:     S
   7 # Default-Stop:
   8 # Short-Description: Detect if we are running in a virtual machine
   9 # Description:       Detect if we are running in a virtual machine
  10 ### END INIT INFO
  11
  12 # Author: amnesia <amnesia@boum.org>
  13
  14 # PATH should only include /usr/* if it runs after the mountnfs.sh script
  15 PATH=/usr/sbin:/usr/bin:/sbin:/bin
  16 DESC="Detecting if we are running in a virtual machine"
  17 NAME=tails-detect-virtualization
  18 VIRTWHAT=/usr/sbin/virt-what
  19 SCRIPTNAME=/etc/init.d/$NAME
  20
  21 # Exit if virt-what is not installed
  22 [ -x "$VIRTWHAT" ] || exit 0
  23
  24 # Load the VERBOSE setting and other rcS variables
  25 . /lib/init/vars.sh
  26
  27 # Define LSB log_* functions.
  28 # Depend on lsb-base (>= 3.2-14) to ensure that this file is present
  29 # and status_of_proc is working.
  30 . /lib/lsb/init-functions
  31
  32 do_start()
  33 {
  34         mkdir -p /var/lib/live
  35         /bin/bash "${VIRTWHAT}" > /var/lib/live/detected-virtual-machine
  36 }
  37
  38 case "$1" in
  39   start)
  40         [ "$VERBOSE" != no ] && log_daemon_msg "$DESC" "$NAME"
  41         do_start
  42         case "$?" in
  43                 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
  44                 2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
  45         esac
  46         ;;
  47   restart|reload|stop|force-reload)
  48         :
  49         ;;
  50   *)
  51         echo "Usage: $SCRIPTNAME start" >&2
  52         exit 3
  53         ;;
  54 esac
  55
  56 :