Remove connection limit support for now, since adding a protocol wrapper

changes the logging in newer twisted versions, and breaks dblog.



git-svn-id: https://kippo.googlecode.com/svn/trunk@232 951d7100-d841-11de-b865-b3884708a8e2

kippo.cfg.dist

@@ -20,11 +20,6 @@ ssh_port = 2222
 # (default: sales)
 hostname = sales
 
-# Maximum number of concurrent connections to the honeypot
-#
-# (default: 50)
-#connection_limit = 50
-
 # Directory where to save log files in.
 #
 # (default: log)

kippo.tac

@@ -33,8 +33,6 @@ factory.portal.registerChecker(honeypot.HoneypotPasswordChecker())
 factory.publicKeys = {'ssh-rsa': keys.Key.fromString(data=pubKeyString)}
 factory.privateKeys = {'ssh-rsa': keys.Key.fromString(data=privKeyString)}
 
-wrapper = honeypot.HoneypotLimitConnections(factory)
-
 cfg = config()
 if cfg.has_option('honeypot', 'ssh_addr'):
     ssh_addr = cfg.get('honeypot', 'ssh_addr')
@@ -44,7 +42,7 @@ else:
 application = service.Application('honeypot')
 for i in ssh_addr.split():
     service = internet.TCPServer(
-        int(cfg.get('honeypot', 'ssh_port')), wrapper,
+        int(cfg.get('honeypot', 'ssh_port')), factory,
         interface=i)
     service.setServiceParent(application)
 

kippo/core/honeypot.py

@@ -8,7 +8,6 @@ from twisted.conch.insults import insults
 from twisted.application import service, internet
 from twisted.internet import reactor, protocol, defer
 from twisted.python import failure, log
-from twisted.protocols.policies import WrappingFactory
 from zope.interface import implements
 from copy import deepcopy, copy
 import sys, os, random, pickle, time, stat, shlex, anydbm
@@ -652,29 +651,6 @@ class HoneyPotSSHFactory(factory.SSHFactory):
         t.factory = self
         return t
 
-class HoneypotLimitConnections(WrappingFactory):
-
-    connectionCount = 0
-    connectionLimit = 50
-
-    def startFactory(self):
-        cfg = config()
-        if cfg.has_option('honeypot', 'connection_limit'):
-            self.connectionLimit = int(cfg.get(
-                'honeypot', 'connection_limit'))
-
-    def buildProtocol(self, addr):
-        if self.connectionLimit is None or \
-                self.connectionCount < self.connectionLimit:
-            self.connectionCount += 1
-            return WrappingFactory.buildProtocol(self, addr)
-        else:
-            print 'Connection limit reached (%s:%s)' % (addr.host, addr.port)
-            return None
-
-    def unregisterProtocol(self, p):
-        self.connectionCount -= 1
-
 class HoneypotPasswordChecker:
     implements(checkers.ICredentialsChecker)