File rc.curvedns of Package curvedns

#!/bin/sh
#
# (C) 2011 Peter Conrad <conrad@quisquis.de>
#
# This file is licensed under the terms of the
# GNU General Public License Version 2. A copy of these terms should be
# enclosed as "COPYING" in the package containing this file.
#
# init.d/curvedns
#
### BEGIN INIT INFO
# Provides: curvedns
# Required-Start: $local_fs $network $remote_fs
# Required-Stop: $local_fs $network $remote_fs
# Default-Start: 2 3 5
# Default-Stop: 0 1 4 6
# Short-Description: Start curvedns proxy
# Description: Start curvedns proxy
### END INIT INFO

. /etc/rc.status
rc_reset

CONFIGFILE=
PIDFILE=
SERVICEDIR=

[ -r "$CONFIGFILE" ] && . "$CONFIGFILE"

PATH=/bin:/usr/bin:/sbin:/usr/sbin
export PATH

running() {
    if [ ! -r "$PIDFILE" ]; then
	return 1
    fi
    read pid <"$PIDFILE"
    if [ -z "$pid" ]; then
	return 1
    fi
    if [ ! -r "/proc/$pid/cmdline" ]; then
	return 1
    fi
    grep -q curvedns "/proc/$pid/cmdline"
}

case "$1" in
    start)
	if running; then
	    :
	else
	    echo -n "Starting curvedns..."
	    (( "$SERVICEDIR"/run &
	       echo $! >"$PIDFILE" ) | \
	     "$SERVICEDIR"/log/run ) &
	    sleep 1
	    $0 status
	    rc_status -v
	fi
	;;
    stop)
	if running; then
	    echo -n "Shutting down curvedns..."
	    kill "`cat "$PIDFILE"`"
	fi
	rc_status -v
	;;
    restart)
	"$0" stop && "$0" start
	;;
    condrestart|try-restart|reload|force-reload)
	if running; then
	    "$0" restart
	fi
	;;
    reload)
	:
	;;
    status)
	if running; then
	    exit 0
	fi
	if [ -r "$PIDFILE" ]; then
	    exit 1
	fi
	exit 2
	;;
    *)
	echo "Usage: $0 {start|stop|restart|condrestart|try-restart|force-reload|status}"
	exit 1
esac

exit 0