#! /bin/sh
### BEGIN INIT INFO
# Provides:          davmail
# Required-Start:    $remote_fs $syslog
# Required-Stop:     $remote_fs $syslog
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: DavMail Exchange gatway
# Description:       A gateway between Microsoft Exchange and open protocols.
    ### END INIT INFO

    # Author: Jesse TeKrony <jesse ~at~ jtekrony ~dot~ com>

    PATH=/sbin:/usr/sbin:/bin:/usr/bin
    DESC="Davmail Exchange gateway"
    NAME=davmail
    CONFIG=/etc/davmail.properties
    DAEMON=/usr/bin/$NAME
    DAEMON_ARGS="$CONFIG"
    PIDFILE=/var/run/$NAME.pid
    SCRIPTNAME=/etc/init.d/$NAME
    LOGFILE=/var/log/davmail.log

    # Exit if the package is not installed
    [ -x "$DAEMON" ] || exit 0

    # Read configuration variable file if it is present
    [ -r /etc/default/$NAME ] && . /etc/default/$NAME

    # Load the VERBOSE setting and other rcS variables
    . /lib/init/vars.sh

    # Define LSB log_* functions
    . /lib/lsb/init-functions

    #
    # Function that starts the daemon/service
    #
    do_start()
    {
        start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON --test > /dev/null \
            || return 1
        start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON -- \
            $DAEMON_ARGS >> $LOGFILE 2>&1 &
        [ $? != 0 ] && return 2
        echo $! > $PIDFILE
        exit 0
    }

    #
    # Function that stops the daemon/service
    #
    do_stop()
    {
        start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE
        RETVAL="$?"
        [ "$RETVAL" = 2 ] && return 2.
        start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $DAEMON
        [ "$?" = 2 ] && return 2
        rm -f $PIDFILE
        return "$RETVAL"
    }

    case "$1" in
      start)
        [ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME"
        do_start
        case "$?" in
            0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
            2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
        esac
        ;;
      stop)
        [ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
        do_stop
        case "$?" in
            0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
            2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
        esac
        ;;
      status)
           status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $?
           ;;
      restart|force-reload)
        log_daemon_msg "Restarting $DESC" "$NAME"
        do_stop
        case "$?" in
          0|1)
            do_start
            case "$?" in
                0) log_end_msg 0 ;;
                1) log_end_msg 1 ;; # Old process is still running
                *) log_end_msg 1 ;; # Failed to start
            esac
            ;;
          *)
            # Failed to stop
            log_end_msg 1
            ;;
        esac
        ;;
      *)
        echo "Usage: $SCRIPTNAME {start|stop|status|restart| force-reload}" >&2
        exit 3
        ;;
    esac