File: init.d

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bandwidthd 2.0.1%2Bcvs20050208-10
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#!/bin/sh
#
#		init.d script for BandwidthD
#		Andreas Henriksson <andreas@fatal.se>
#
#

DAEMON=/usr/sbin/bandwidthd
WORKDIR=/var/lib/bandwidthd
CONFFILE=/etc/bandwidthd/bandwidthd.conf
NAME=bandwidthd
DESC=BandwidthD
PIDFILE=/var/run/$NAME.pid

test -x $DAEMON || exit 0


checkconfig ()
{
	# abort if there's no configuration file at all.
	if [ ! -f "$CONFFILE" ]; then
		echo "$DESC: No configuration file found, not starting."
		exit 0
	fi

	# abort if we detect an unconfigured bandwidthd-pgsql config.
	CONFERR=$(grep -c1 "pgsql_connect_string \"user = someuser dbname = mydb host = localhost\"" $CONFFILE)
	if [ "$CONFERR" != "0" ]; then

		echo ""
		echo "ATTENTION!"
		echo "You have to manually add the postgresql-user, database and tables."
		echo "(Schema available at /usr/share/doc/bandwidthd-pgsql/schema.postgresql)"
		echo "You also have to edit /etc/bandwidthd/bandwidthd.conf to specify which database the sensor should log to. If you want to run the web-interface on this computer you also need to edit /var/lib/bandwidthd/htdocs/config.conf to specify the postgresql-connection settings there and create a symlink from your webroot to the htdocs directory."
		echo ""

		exit 0
	fi
	
	# abort if the config doesn't have a device set up.
	CONFERR=$(grep -c1 "^[^#].*d*ev " $CONFFILE)
	if [ "$CONFERR" = "0" ]; then
		echo "Skipping $DESC: Please edit $CONFFILE."
		exit 0
	fi
}

startd ()
{
	echo -n "Starting $DESC: "
	cd $WORKDIR && start-stop-daemon --start --quiet \
		--pidfile $PIDFILE \
		--chdir $WORKDIR \
		--exec $DAEMON -- $DAEMON_OPTS
	if [ "$?" != "0" ]; then
		echo "failed."
	else
		echo "$NAME."
	fi
}

stopd ()
{
	echo -n "Stopping $DESC: "
	start-stop-daemon --stop --quiet --signal TERM \
		--pidfile $PIDFILE --exec $DAEMON
	if [ "$?" != "0" ]; then
		echo "failed."
	else
		echo "$NAME."
	fi
}

restartd ()
{
	stopd
	sleep 1
	startd
}

rotatelogs ()
{
	echo -n "Rotating logs for $DESC: "
	start-stop-daemon --stop --quiet --signal HUP \
		--pidfile $PIDFILE --exec $DAEMON
	if [ "$?" != "0" ]; then
		echo "failed."
	else
		echo "$NAME."
	fi
}


case "$1" in
	start)
		checkconfig
		startd
	;;
	stop)
		stopd
	;;
	rotate)
		rotatelogs
	;;
	restart|force-reload)
		checkconfig
		restartd
	;;
	*)
		N=/etc/init.d/$NAME
		echo "Usage: $N {start|stop|restart|rotate|force-reload}" >&2
		exit 1
	;;
esac

exit 0