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#!/bin/sh
# Start/stop/restart haveged.
PIDFILE=/var/run/haveged.pid
HAVEGED_OPTS="-w 1024 -v 1 -p $PIDFILE"
# Start haveged:
haveged_start() {
if [ -f $PIDFILE ]; then
echo "HAVEGE daemon is already running as PID $(cat $PIDFILE) " >&2
exit 3
elif [ -x /usr/sbin/haveged ]; then
echo "Starting HAVEGE daemon: /usr/sbin/haveged"
/usr/sbin/haveged $HAVEGED_OPTS
fi
}
# Stop haveged:
haveged_stop() {
if [ -r /var/run/haveged.pid ]; then
kill $(cat /var/run/haveged.pid)
else
killall haveged
fi
}
# Restart haveged:
haveged_restart() {
haveged_stop
sleep 1
haveged_start
}
case "$1" in
'start')
haveged_start
;;
'stop')
haveged_stop
;;
'restart')
haveged_restart
;;
*)
echo "usage $0 start|stop|restart"
exit 2
esac
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