scripts/init_urandom

   1 #! /bin/sh
   2 ### BEGIN INIT INFO
   3 # Provides:          urandom
   4 # Required-Start:    $local_fs
   5 # Required-Stop:     $local_fs
   6 # Default-Start:     S
   7 # Default-Stop:      0 6
   8 # Short-Description: Save and restore random seed between restarts.
   9 # Description        This script saves the random seed between restarts.
  10 #                    It is called from the boot, halt and reboot scripts.
  11 ### END INIT INFO
  12
  13 [ -c /dev/urandom ] || exit 0
  14
  15 PATH=/sbin:/usr/sbin:/bin:/usr/bin
  16
  17 . /lib/init/vars.sh
  18
  19 . /lib/lsb/init-functions
  20
  21 # Modified version for OpenVZ containers
  22
  23 case "$1" in
  24   start|"")
  25         # nothing to do inside container
  26         ;;
  27   stop)
  28         # nothing to do inside container
  29         ;;
  30   restart|reload|force-reload)
  31         echo "Error: argument '$1' not supported" >&2
  32         exit 3
  33         ;;
  34   *)
  35         echo "Usage: urandom start|stop" >&2
  36         exit 3
  37         ;;
  38 esac
  39
  40 :