old_contents: #! /usr/local/bin/python
  
  # Python implementation of an 'echo' tcp server: echo all data it receives.
  #
  # This is the simplest possible server, sevicing a single request only.
  
  import sys
  from socket import *
  
  # The standard echo port isn't very useful, it requires root permissions!
  # ECHO_PORT = 7
  ECHO_PORT = 50000 + 7
  BUFSIZE = 1024
  
  def main():
  	if len(sys.argv) > 1:
  		port = int(eval(sys.argv[1]))
  	else:
  		port = ECHO_PORT
  	s = socket(AF_INET, SOCK_STREAM)
  	s.bind('', port)
  	s.listen(0)
  	conn, (remotehost, remoteport) = s.accept()
  	print 'connected by', remotehost, remoteport
  	while 1:
  		data = conn.recv(BUFSIZE)
  		if not data:
  			break
  		conn.send(data)
  
  main()
  
new_contents: #! /usr/local/bin/python
  
  # Python implementation of an 'echo' tcp server: echo all data it receives.
  #
  # This is the simplest possible server, sevicing a single request only.
  
  import sys
  from socket import *
  
  # The standard echo port isn't very useful, it requires root permissions!
  # ECHO_PORT = 7
  ECHO_PORT = 50000 + 7
  BUFSIZE = 1024
  
  def main():
  	if len(sys.argv) > 1:
  		port = int(eval(sys.argv[1]))
  	else:
  		port = ECHO_PORT
  	s = socket(AF_INET, SOCK_STREAM)
  	s.bind('', port)
  	s.listen(1)
  	conn, (remotehost, remoteport) = s.accept()
  	print 'connected by', remotehost, remoteport
  	while 1:
  		data = conn.recv(BUFSIZE)
  		if not data:
  			break
  		conn.send(data)
  
  main()
  
subject: Change listen(0) to listen(1) for Solaris 2 sockets