ubuntu系统中nginx启动脚本

                break
            fi

        esac

        try=`expr $try + 1`
        sleep 1
    done
}

status(){
    isRunning
    isAlive=$?

    if [ "${isAlive}" -eq $TRUE ]; then
        log_warning_msg "$DESCRIPTION found running with processes:  `pidof $PS`"
        rc=0
    else
        log_warning_msg "$DESCRIPTION is NOT running."
        rc=3
    fi

    return
}

removePIDFile(){
    if [ $1 ]; then
        if [ -f $1 ]; then
            rm -f $1
        fi
    else
        #Do default removal
        if [ -f $PIDSPATH/$PIDFILE ]; then
            rm -f $PIDSPATH/$PIDFILE
        fi
    fi
}

start() {
    log_daemon_msg "Starting $DESCRIPTION"

    isRunning
    isAlive=$?

    if [ "${isAlive}" -eq $TRUE ]; then
        log_end_msg $SCRIPT_ERROR
        rc=0
    else
        start-stop-daemon --start --quiet --chuid
        $RUNAS --pidfile $PIDSPATH/$PIDFILE --exec $DAEMON
        -- -c $NGINX_CONF_FILE
        setFilePerms
        log_end_msg $SCRIPT_OK
        rc=0
    fi

    return
}

stop() {
    log_daemon_msg "Stopping $DESCRIPTION"

    isRunning
    isAlive=$?

    if [ "${isAlive}" -eq $TRUE ]; then
        start-stop-daemon --stop --quiet --pidfile $PIDSPATH/$PIDFILE

        wait_for_pid 'removed' $PIDSPATH/$PIDFILE

        if [ -n "$try" ]; then
            log_end_msg $SCRIPT_ERROR
            rc=0 # lsb states 1, but under status it is 2 (which is more prescriptive). Deferring to standard.