bug fix when authenticating and validating login in the server

bin/cc-node

@@ -10,7 +10,6 @@ import logging
 import logging.handlers
 import signal
 import threading
-import socket
 from time import sleep
 from math import exp
 
@@ -26,7 +25,7 @@ DEFAULT_CONFIG_FILE = '/etc/cc-node.conf'
 DEFAULT_PID_FILE = '/var/run/cc-node.pid'
 DEFAULT_CONFIGURATION = {
     'address': None,
-    'login': '$HOSTNAME',
+    'login': None,
     'password': None,
     'port': 1984,
     'verbosity': 0,
@@ -68,19 +67,16 @@ def run_node(options):
 
     def authentication():
         timeout = 1
-        login = options['login'].replace('$HOSTNAME', socket.gethostname())
         while node.manager.is_running():
-            try:
-                node.authentify(login, options['password'])
-            except RpcError as error:
-                logging.critical('Authentication error: %s' % error)
-                sleep(2)
+            result = node.authentify(options['login'], options['password'])
+            if result:
+                logging.info('Authentication suscessfull.')
+                return
             else:
                 timeout += 0.1
                 print exp(timeout)
                 sleep(exp(timeout))
-                logging.info('Authenticated to server')
-                break
+                
     
     def shutdown_handler(signum, frame):
         '''