FTPScanner.py

#!/usr/bin/env python
#login to FTP and print the details of root folders

import socket
import os
import time
import threading
import Queue
from ftplib import FTP

ftp_sites=['ftp1.freebsd.org','ftp.it.freebsd.org','ftp.freshrpms.net','ftp.heanet.ie','ftp.it.freebsb.org','ftp.mirror.nl','ftp.ch.freebsb.org','ftp.lublin.pl','ftp.tc-chemitz.de','ftp.tiscali.de']
class WorkerThread(threading.Thread):
    def __init__(self,queue,id):
        threading.Thread.__init__(self)
        self.queue=queue
        self.id=id

    def run(self):
        sites=self.queue.get()
        ftp=FTP(sites)
        ftp.login()
        ftp.retrlines('LIST')
        print "finished listing of %s"%sites
        self.queue.task_done()        

queue=Queue.Queue()

for i in range(5):
    print "Creating Worker Thread: %d"%i
    worker=WorkerThread(queue,i)
    worker.setDaemon(True)
    worker.start()
    print "Worker Thread %d Created"%i

for x in ftp_sites:
    queue.put(x)

queue.join()

print "All Tasks Over"