# Bind a TCP port. # Copyright (C) 1998-1999, 2001-2003 Lysator Academic Computer Association. # # This file is part of the LysKOM server. # # LysKOM is free software; you can redistribute it and/or modify it # under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 1, or (at your option) # any later version. # # LysKOM is distributed in the hope that it will be useful, but WITHOUT # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License # for more details. # # You should have received a copy of the GNU General Public License # along with LysKOM; see the file COPYING. If not, write to # Lysator, c/o ISY, Linkoping University, S-581 83 Linkoping, SWEDEN, # or the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, # MA 02139, USA. # # Please report bugs at http://bugzilla.lysator.liu.se/. import socket import sys s=socket.socket(socket.AF_INET, socket.SOCK_STREAM) s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) port=int(sys.argv[1]) try: s.bind(('', port)) except socket.error, x: print "tcpbind: bind failed:", x[1] sys.exit(1) s.listen(1) print "socket bound" sys.stdout.flush() sys.stdin.readline() print "bye"