100 lines
2.0 KiB
Plaintext
100 lines
2.0 KiB
Plaintext
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#! /bin/sh
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#
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# rng-tools initscript for the rng-tools package
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# Copr. 2003 by Henrique de Moraes Holschuh <hmh@debian.org>
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# Copr. 2002 by Viral Shah <viral@debian.org>
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#
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### BEGIN INIT INFO
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# Provides: rng-tools
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# Required-Start: $remote_fs $syslog
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# Required-Stop: $remote_fs $syslog
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# Default-Start: 2 3 4 5
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# Default-Stop: 0 1 6
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### END INIT INFO
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#
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#
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# $Id: rng-tools.init,v 1.6.2.10 2008-06-10 19:51:37 hmh Exp $
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PATH=/sbin:/bin:/usr/sbin:/usr/bin
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DAEMON=/usr/sbin/rngd
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NAME=rngd
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DESC="Hardware RNG entropy gatherer daemon"
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PIDFILE=/var/run/rngd.pid
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DEVICELIST="hwrng hw_random hwrandom intel_rng i810_rng"
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HRNGDEVICE=/dev/hwrng
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RNGDOPTIONS=
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[ -r /etc/default/rng-tools ] && . /etc/default/rng-tools
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test -f ${DAEMON} || exit 0
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set -e
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finddevice () {
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[ -c "${HRNGDEVICE}" ] && return 0
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for i in ${DEVICELIST} ; do
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if [ -c "/dev/$i" ] ; then
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HRNGDEVICE="/dev/$i"
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return 0
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fi
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if [ -c "/dev/misc/$i" ] ; then
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HRNGDEVICE="/dev/misc/$i"
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return 0
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fi
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done
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if grep -q rdrand /proc/cpuinfo ; then
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return 0
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fi
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echo "(Hardware RNG device inode not found)"
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echo "$0: Cannot find a hardware RNG device to use." >&2
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exit 1
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}
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START="--start --quiet --pidfile ${PIDFILE} --startas ${DAEMON} --name ${NAME}"
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case "$1" in
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start)
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echo -n "Starting $DESC: "
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finddevice
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START="${START} -- -r ${HRNGDEVICE} ${RNGDOPTIONS}"
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if start-stop-daemon ${START} >/dev/null 2>&1 ; then
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echo "${NAME}."
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else
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if start-stop-daemon --test ${START} >/dev/null 2>&1; then
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echo "(failed)."
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exit 1
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else
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echo "${DAEMON} already running."
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exit 0
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fi
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fi
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;;
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stop)
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echo -n "Stopping $DESC: "
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if start-stop-daemon --stop --quiet --pidfile ${PIDFILE} \
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--startas ${DAEMON} --retry 10 --name ${NAME} \
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>/dev/null 2>&1 ; then
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echo "${NAME}."
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else
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if start-stop-daemon --test ${START} >/dev/null 2>&1; then
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echo "(not running)."
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exit 0
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else
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echo "(failed)."
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exit 1
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fi
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fi
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;;
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restart|force-reload)
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$0 stop
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exec $0 start
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;;
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*)
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echo "Usage: $0 {start|stop|restart|force-reload}" 1>&2
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exit 1
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;;
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esac
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exit 0
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