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#!/bin/sh
#
# chkconfig: 345 90 30
# description: OpenPGP Public Key Server
# processname: /usr/sbin/pksd
# pidfile: /var/spool/postfix/pid/master.pid
# config: /etc/pksd.conf

#configuration options
. /etc/init.d/functions
WITHOUT_RC_COMPAT=1

PKSD=/usr/sbin/pksd
PKSQUEUE=/usr/bin/pks-queue-run.sh
CONFIG=/etc/pksd.conf
DELAY=3
DB=/var/lib/pks
PKSCLIENT=/usr/bin/pksclient
LOCKFILE_PKSD=/var/lock/subsys/pksd
LOCKFILE_PKS_QUEUE=/var/lock/subsys/pks-queue-run
PIDFILE_PKSD=/var/run/pks/pksd
PIDFILE_PKS_QUEUE=/var/run/pks/pks-queue-run
SOCKET=pksd_socket
USER="_pks"
SU=/bin/su
CHMOD=/bin/chmod
SH=/bin/sh

RETVAL=0

start() {
    if start-stop-daemon --start --test --quiet --pidfile "$PIDFILE_PKSD" \
	--user $USER --exec "$PKSD" >/dev/null; then
	    action "Starting pks daemon:" \
	    start-stop-daemon --start -b -m --pidfile "$PIDFILE_PKSD" -c "$USER"  -x $PKSD -- $CONFIG
    else
	msg_already_running pksd
	passed "pksd startup"
	echo
    fi
    RETVAL=$?
    if [ $RETVAL = 0 ] ; then
	touch "$LOCKFILE_PKSD"
	$CHMOD 777 $DB/$SOCKET
    fi

    if start-stop-daemon --start --test --quiet --pidfile "$PIDFILE_PKS_QUEUE" \
	--user $USER --exec $SH -- "$PKSQUEUE" >/dev/null; then
	action "Starting pks queue processing daemon:" \
	start-stop-daemon --start -b -m --pidfile "$PIDFILE_PKS_QUEUE" -c "$USER"  -x $SH -- $PKSQUEUE $CONFIG $DELAY
    else
	msg_already_running pks-queue
	passed "pks-queue startup"
	echo
    fi
    RETVAL=$?
    [ $RETVAL -ne 0 ] || touch "$LOCKFILE_PKS_QUEUE"

    return $RETVAL
}

stop() {
    action "Stoping pks daemon:" \
        start-stop-daemon --stop --pidfile "$PIDFILE_PKSD" --user $USER
    RETVAL=$?
    [ "$RETVAL" -ne 0 ] || rm -f -- "$LOCKFILE_PKSD" "$PIDFILE_PKSD"
    action "Stoping pks queue processing daemon:" \
        start-stop-daemon --stop --pidfile "$PIDFILE_PKS_QUEUE" --user "$USER" --exec $SH -- $PKSQUEUE
    RETVAL=$?
    [ "$RETVAL" -ne 0 ] || rm -f -- "$LOCKFILE_PKS_QUEUE" "$PIDFILE_PKS_QUEUE"

    return $RETVAL
}

initdb() {
    if ! [ -f $DB/db/num_keydb ] ; then
    $SU - $USER -c "$PKSCLIENT $DB/db create" >/dev/null 2>&1
    fi
    RETVAL=$?
    return $RETVAL
}

setdb() {
    echo "Repairing pks database"
    $SU - $USER -c "$PKSCLIENT $DB/db recover >> $DB/recovery.log 2>&1" 1>/dev/null 2>&1
    RETVAL=$?
    return $RETVAL
}

restart() {
	stop
	setdb
	start
}

# See how we were called.
case "$1" in
	start)
		initdb
		setdb
		start
		;;
	stop)
		stop
		;;
	initdb)
		initdb
		;;
	restart)
		restart
		;;
	condstop)
		if [ -e "$LOCKFILE_PKS" ]; then
			stop
		fi
		;;
	condrestart)
		if [ -e "$LOCKFILE_PKS" ]; then
			restart
		fi
		;;
	status)
		status --expect-user "$USER" --pidfile "$PIDFILE_PKSD" --lockfile "$LOCKFILE_PKSD" -- $PKSD
		status --expect-user "$USER" --pidfile "$PIDFILE_PKS_QUEUE" --lockfile "$LOCKFILE_PKS_QUEUE" \
		    --displayname pks-queue -- /bin/sh $PKSQUEUE
		RETVAL=$?
		;;
	*)
		msg_usage "${0##*/} {start|stop|restart|condstop|condrestart|status}"
		RETVAL=1
esac

exit $RETVAL