#!/bin/bash

if [ "$(id -u)" != 0 ] ; then
	echo "You must be root to start MLDonkey as daemon."
	exit 2
fi

# general config
USECOLOR="YES"
. /etc/conf.d/mldonkey
. /etc/rc.d/functions

if [ -z ${MLDUSER} ] ; then
	echo "Unable to run MLDonkey. You must set a user in /etc/conf.d/mldonkey ."
	exit 2
fi

CONFDIR=$(getent passwd $MLDUSER | cut -d: -f6)/.mldonkey

if [ -z ${PIDDIR} ] ; then
    PIDDIR="/var/lock"
fi

PIDFILE=${PIDDIR}/mlnet.pid

[ -f /tmp/mldonkey.log ] && rm -f /tmp/mldonkey.log

case "$1" in
    start)
        stat_busy "Starting MLDonkey"
	
	[ ! -d ${CONFDIR} ] && su ${MLDUSER} -s /bin/sh -c "mkdir -p ${CONFDIR}"
	if [ -d ${PIDDIR} ] ; then
		mkdir -p ${PIDDIR}
		chown ${MLDUSER} ${PIDDIR}
	fi

	if [ -f ${PIDFILE} ] ; then
		stat_fail
		echo "Unable to run MLDonkey, it seems to be already running. If you're sure MLDonkey \
		is not running, you can remove ${PIDFILE}."
		exit 2
	else
		rm -f ${CONFDIR}/*.tmp
	fi
	
	su ${MLDUSER} -s /bin/sh -c "/usr/bin/mlnet -pid ${PIDDIR} ${PARAMS} -log_to_syslog true &> /tmp/mldonkey.log &"
	
	i=0
	while [ "$i" -lt 20 ] ; do
		if [ ! -z "$(grep "Core started" /tmp/mldonkey.log)" ] ; then
			add_daemon mldonkey
			stat_done
			exit 0
		elif [ ! -z "$(grep "This means another MLDonkey" /tmp/mldonkey.log)" ] ; then
			stat_fail
			exit 2
		elif [ ! -z "$(grep "This is normally caused by another" /tmp/mldonkey.log)" ] ; then
			stat_fail
			exit 2
		else
			((i++))
		fi
	sleep 1
	done
	stat_fail
        ;;

    stop)
        stat_busy "Stopping MLDonkey"
	if [ -f ${PIDFILE} ] ; then
		kill $( cat ${PIDFILE} ) &> /dev/null
	else
		stat_fail
		echo "Unable to stop MLDonkey. It is not running."
		exit 2
	fi

        if [ $? -gt 0 ]; then
            stat_fail
        else
	    rm -f ${PIDFILE}
            rm_daemon mldonkey
            stat_done
        fi
        ;;

    restart)
        $0 stop
	sleep 1
        $0 start
        ;;

    *)
        echo "usage: $0 {start|stop|restart}"
	;;
esac
exit 0