diff --git a/spoofident.py b/spoofident.py
index c1d5cc7..19fb065 100644
--- a/spoofident.py
+++ b/spoofident.py
@@ -5,17 +5,22 @@ def handleIdent(fd):
 	data=fd.recv(1024).strip()
 	ports=data.split(',',2)
 	ports=map(validPort,ports)
-	if not ports[1] or not ports[0]:
-		fd.sendall('0 , 0 : ERROR : INVALID-PORT')
-		return
-	fd.sendall(data + ' : USERID : '+settings['os']+' : '+settings['user'])
+	if not ports[0] or not ports[1]:
+		fd.send('0 , 0 : ERROR : INVALID-PORT')
+	else:
+		fd.send(data + ' : USERID : '+settings['os']+' : '+settings['user'])
+	fd.send('\r\n')
+	fd.close()
 def validPort(port):
-	port=int(port)
+	try:
+		port=int(port)
+	except ValueError:
+		return False
 	if port>0 and port<65536:
 		return port
 	else:
 		return False
-if __name__ == "__main__":
+if __name__ == '__main__':
 	pwd=path.dirname(path.realpath(__file__))
 	config=open(pwd+'/spoofident.json','r')
 	settings=load(config)