#!/usr/bin/python
from socket import *

host = "0.0.0.0"
port = 21

s = socket(AF_INET, SOCK_STREAM)
s.bind((host, port))
s.listen(1)

cl, addr = s.accept()
print "Connection accepted from %s" % addr[0]

def ftpserv():
   dirlist = "drwxrwxrwx 1 100 0 11111 Jun 11 21:10 file1.txt\r\n"
   dirlist += "-rw-rw-r-- 1 1176 1176 1060 Aug 22 22:22 file2.txt\r\n"
   welcome = "220 Welcome to Simple FTP Server\r\n"
   cl.send(welcome)
   cl.recv(1024)
   cl.send("331 User name okay, need password\r\n")	# received USER
   cl.recv(1024)
   cl.send("230-Password accepted\r\n")	# received PASS
   cl.send("230 User logged in.\r\n")
   cl.recv(1024)
   cl.send("215 UNIX Type: L8\r\n") # received from SYST
   cl.recv(1024)
   cl.send("211-Features:\r\n")	# received from FEAT
   cl.send("211 End\r\n")
   cl.recv(1024)
   cl.send("200 Type set to I\r\n")	# received from TYPE I
   cl.recv(1024)
   cl.send("200 OK\r\n")	# received from REST 0
   cl.recv(1024)
   cl.send("257 \"/\" is current directory\r\n")	# received from PWD
   cl.recv(1024)
   cl.send("227 Entering Passive Mode ("+addr[0]+",2521)\r\n")
   cl.recv(1024)
   cl.send("150 Here comes the directory listing\r\n") # received from LIST
   cl.send("total 2\r\n"+dirlist)
   cl.send("226 Directory send ok\r\n")
   cl.close()
   s.close()