#!/bin/bash

. /etc/rc.conf
. /etc/rc.d/functions
. /etc/conf.d/mldonkey

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

if [ -z "$(getent passwd "$MLDUSER")" ]; then
	# Perhaps we should create the account for the user?
	echo "You must create the account $MLDUSER in order to run mldonkey."
	echo "Please create the account manually, and try again."
	exit 2
fi

MLDGROUPID=$(getent passwd "$MLDUSER" |cut -d':' -f4)
MLDGROUP=$(getent group $MLDGROUPID |cut -d':' -f1)
USERDIR=$(getent passwd $MLDUSER | cut -d: -f6)

if [ ! -d $USERDIR ]; then
	echo "Unable to run MLDonkey. Home directory for ${MLDUSER} does not exist."
	exit 2
fi

PIDDIR="/var/run/mldonkey"
PIDFILE="$PIDDIR/mlnet.pid"

getPID() {
   echo $(pgrep -u "$MLDUSER" mlnet 2>/dev/null);
}

case "$1" in
    	start)
        	stat_busy "Starting MLDonkey"
		if [ ! -d $PIDDIR ]; then
			install -d -m755 -o "$MLDUSER" -g "$MLDGROUP" $PIDDIR
		fi
		if [ "$(stat -c %U $PIDDIR)" != "$MLDUSER" ]; then
			chown -R "$MLDUSER:$MLDGROUP" $PIDDIR
		fi
		[ -z $PID ] && su $MLDUSER -s /bin/sh -c "/usr/bin/mlnet -pid $PIDDIR  $PARAMS -log_to_syslog true &> /tmp/mldonkey.log &"
		if [ $? -gt 0 ]; then
			stat_fail
		else
			add_daemon mldonkey
			stat_done
		fi
	;;
  stop)
    stat_busy "Stopping MLDonkey"
    if [ ! -z "$(getPID)" ]; then
      timeo=30
      kill $(getPID) &> /dev/null
      if [ $? -gt 0 ]; then
        stat_fail
        exit 1
      fi
      while [ ! -z "$(getPID)" -a $timeo -gt 0 ]; do
        sleep 1
        let timeo=${timeo}-1
      done
      if [ -z "$(getPID)" ]; then
        rm -f $PIDFILE &>/dev/null
        rm_daemon mldonkey
        stat_done
      else
        stat_fail
        exit 1
      fi
    else
      stat_fail
      exit 1
    fi
    ;;
    	restart)
        	$0 stop
        	$0 start
        ;;
    	*)
        	echo "usage: $0 {start|stop|restart}"
esac
exit 0