prngd

随机数算法

#!/bin/sh
#
# Start/Stop the PRNG entropy-gathering daemon
# For Solaris 8
#
# Links should be set up using something of the form:
#
# ln -s /usr/local/init.d/prngd /etc/rc0.d/K30prngd
# ln -s /usr/local/init.d/prngd /etc/rc1.d/K30prngd
# ln -s /usr/local/init.d/prngd /etc/rc2.d/S20prngd
# ln -s /usr/local/init.d/prngd /etc/rcS.d/K30prngd
#
# Joseph Walton, 2001-08-06

DESC='PRNGD entropy-gathering daemon'

PRNGD=/usr/local/sbin/prngd
SOCKETDIR=/var/run/opt
SOCKET=$SOCKETDIR/prngd-socket

case $1 in
'start')
	mkdir -p $SOCKETDIR
	COMMAND="$PRNGD $SOCKET"
	CONCLUSION='started'
	;;

'stop')
	COMMAND="$PRNGD $SOCKET -k"
	CONCLUSION='stopped'
	;;

*)
	echo "Usage: $0 { start | stop }"
	exit 1
	;;
esac

if $COMMAND; then
	echo $DESC $CONCLUSION
else
	echo "$DESC not $CONCLUSION."
fi