#! /bin/sh
### BEGIN INIT INFO
# Provides:          ser2net-client 
# Required-Start:    $local_fs $time $network $named
# Required-Stop:     $local_fs $time $network $named
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Start/stop (socat a multipurpose relay)
#
# Description: The socat init script will start/stop socat as specified in /etc/default/socat 
#              Then log (FATAL,ERROR,WARN,INFO and Notic) in /var/log/socat.log
### END INIT INFO

NAME=ser2net-client
DAEMON=/usr/bin/socat
# -d -d -d for more logging
SOCAT_DEFAULTS='-lf /var/log/ser2net-client.log'

. /lib/lsb/init-functions
. /etc/default/${NAME}

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

[ -x $DAEMON ] || exit 0

start_socat() {
        start-stop-daemon --oknodo --quiet --start \
                --pidfile /run/ser2net-client.pid \
                --background --make-pidfile \
                --exec $DAEMON -- $SOCAT_DEFAULTS $OPTIONS < /dev/null
}

stop_socat() {
        start-stop-daemon --oknodo --stop --quiet --pidfile /run/ser2net-client.pid --exec $DAEMON
        rm -f /run/ser2net-client.pid
}

start () {
        start_socat
        return $?
}

stop () {
        for PIDFILE in `ls /run/ser2net-client.pid 2> /dev/null`; do
                NAME=`echo $PIDFILE | cut -c16-`
                NAME=${NAME%%.pid}
                stop_socat
        done
}

case "$1" in
    start)
	    log_daemon_msg "Starting multipurpose relay" "ser2net-client" 
	    if start ; then
		    log_end_msg $?
	    else
		    log_end_msg $?
	    fi
	    ;;
    stop)
	    log_daemon_msg "Stopping multipurpose relay" "ser2net-client"
            if stop ; then
                   log_end_msg $?
	   else
		   log_end_msg $?
	   fi
	   ;;
    restart)
	    log_daemon_msg "Restarting multipurpose relay" "ser2net-client"
            stop
            if start ; then
		    log_end_msg $?
	    else
		    log_end_msg $?
	    fi
	    ;;
    reload|force-reload)
	    log_daemon_msg "Reloading multipurpose relay" "ser2net-client"
	    stop
	    if start ; then
		    log_end_msg $?
	    else
		    log_end_msg $?
	    fi
	    ;;
    status)
            status_of_proc -p /run/ser2net-client.pid /usr/bin/socat socat && exit 0 || exit $?
	    ;;
    *)
        echo "Usage: /etc/init.d/$NAME {start|stop|restart|reload|force-reload|status}"
        exit 3
        ;;
esac

exit 0