Logging rsf exceptions

routersploit/exceptions.py

+import logging
+
+
+LOGGER = logging.getLogger(__name__)
+
+
 class RoutersploitException(Exception):
-    pass
+    def __init__(self, msg=''):
+        super(RoutersploitException, self).__init__(msg)
+        LOGGER.exception(self)
 
 
 class OptionValidationError(RoutersploitException):

routersploit/test/test_case.py

 import unittest
+import logging
 
 from routersploit.utils import NonStringIterable
 
 
+logging.getLogger().addHandler(logging.NullHandler())
+
+
 class RoutersploitTestCase(unittest.TestCase):
     def assertIsDecorated(self, function, decorator_name):
         try:

rsf.py

@@ -3,10 +3,17 @@
 from __future__ import print_function
 
 import argparse
+import logging.handlers
 
 from routersploit.interpreter import RoutersploitInterpreter
 from routersploit.utils import create_exploit
 
+log_handler = logging.handlers.RotatingFileHandler(filename='routersploit.log', maxBytes=500000)
+log_formatter = logging.Formatter('%(asctime)s %(levelname)s %(name)s       %(message)s')
+log_handler.setFormatter(log_formatter)
+LOGGER = logging.getLogger()
+LOGGER.setLevel(logging.DEBUG)
+LOGGER.addHandler(log_handler)
 
 parser = argparse.ArgumentParser(description='RouterSploit - Router Exploitation Framework')
 parser.add_argument('-a',