src/initscripts/init.d/random

   1 #!/bin/sh
   2 # Begin $rc_base/init.d/random
   3
   4 # Based on sysklogd script from LFS-3.1 and earlier.
   5 # Rewritten by Gerard Beekmans  - gerard@linuxfromscratch.org
   6 # Random script elements by Larry Lawrence
   7
   8 . /etc/sysconfig/rc
   9 . $rc_functions
  10
  11 case "$1" in
  12         start)
  13                 boot_mesg "Initializing kernel random number generator..."
  14                 if [ -f /var/tmp/random-seed ]; then
  15                         /bin/cat /var/tmp/random-seed >/dev/urandom
  16                 fi
  17                 /bin/dd if=/dev/urandom of=/var/tmp/random-seed \
  18                         count=1 &>/dev/null
  19                 evaluate_retval
  20                 ;;
  21
  22         stop)
  23                 boot_mesg "Saving random seed..."
  24                 /bin/dd if=/dev/urandom of=/var/tmp/random-seed \
  25                         count=1 &>/dev/null
  26                 evaluate_retval
  27                 ;;
  28
  29         *)
  30                 echo "Usage: $0 {start|stop}"
  31                 exit 1
  32                 ;;
  33 esac
  34
  35 # End $rc_base/init.d/random