2006-06-26 20:05:00 +00:00
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# This file is part of Fail2Ban.
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#
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# Fail2Ban is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# Fail2Ban is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Fail2Ban; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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# Author: Cyril Jaquier
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#
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2008-07-21 14:13:13 +00:00
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# $Revision: 696 $
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2006-06-26 20:05:00 +00:00
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__author__ = "Cyril Jaquier"
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2008-07-21 14:13:13 +00:00
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__version__ = "$Revision: 696 $"
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__date__ = "$Date: 2008-05-19 23:05:32 +0200 (Mon, 19 May 2008) $"
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2006-06-26 20:05:00 +00:00
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__copyright__ = "Copyright (c) 2004 Cyril Jaquier"
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__license__ = "GPL"
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2006-09-14 22:05:32 +00:00
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import Queue, logging
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2006-07-08 16:51:14 +00:00
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from actions import Actions
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2006-06-26 20:05:00 +00:00
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2006-09-14 22:05:32 +00:00
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# Gets the instance of the logger.
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logSys = logging.getLogger("fail2ban.jail")
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2006-06-26 20:05:00 +00:00
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class Jail:
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2006-10-16 19:42:50 +00:00
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def __init__(self, name, backend = "auto"):
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self.__name = name
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self.__queue = Queue.Queue()
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2006-10-16 19:42:50 +00:00
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self.__filter = None
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2008-07-21 14:13:13 +00:00
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logSys.info("Creating new jail '%s'" % self.__name)
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2006-10-16 19:42:50 +00:00
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if backend == "polling":
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self.__initPoller()
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else:
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try:
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self.__initGamin()
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except ImportError:
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self.__initPoller()
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2006-09-19 20:38:32 +00:00
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self.__action = Actions(self)
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2006-06-26 20:05:00 +00:00
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2006-10-16 19:42:50 +00:00
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def __initPoller(self):
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2008-07-21 14:13:13 +00:00
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logSys.info("Jail '%s' uses poller" % self.__name)
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2006-10-16 19:42:50 +00:00
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from filterpoll import FilterPoll
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self.__filter = FilterPoll(self)
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def __initGamin(self):
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2006-10-24 19:40:51 +00:00
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# Try to import gamin
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2006-10-16 19:42:50 +00:00
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import gamin
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2008-07-21 14:13:13 +00:00
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logSys.info("Jail '%s' uses Gamin" % self.__name)
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2006-10-16 19:42:50 +00:00
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from filtergamin import FilterGamin
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self.__filter = FilterGamin(self)
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2006-06-26 20:05:00 +00:00
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def setName(self, name):
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self.__name = name
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2006-06-26 20:05:00 +00:00
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def getName(self):
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2006-11-06 22:48:46 +00:00
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return self.__name
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2006-06-26 20:05:00 +00:00
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def getFilter(self):
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return self.__filter
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2006-06-26 20:05:00 +00:00
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def getAction(self):
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return self.__action
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2006-06-26 20:05:00 +00:00
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def putFailTicket(self, ticket):
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self.__queue.put(ticket)
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2006-06-26 20:05:00 +00:00
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def getFailTicket(self):
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try:
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2006-11-06 22:48:46 +00:00
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return self.__queue.get(False)
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except Queue.Empty:
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return False
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def start(self):
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self.__filter.start()
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self.__action.start()
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2008-07-21 14:13:13 +00:00
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logSys.info("Jail '%s' started" % self.__name)
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2006-06-26 20:05:00 +00:00
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def stop(self):
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2006-09-19 20:38:32 +00:00
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self.__filter.stop()
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self.__action.stop()
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self.__filter.join()
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self.__action.join()
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2008-07-21 14:13:13 +00:00
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logSys.info("Jail '%s' stopped" % self.__name)
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2006-06-26 20:05:00 +00:00
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2007-03-26 21:17:31 +00:00
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def isAlive(self):
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isAlive0 = self.__filter.isAlive()
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isAlive1 = self.__action.isAlive()
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return isAlive0 or isAlive1
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2006-06-26 20:05:00 +00:00
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def setIdle(self, value):
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self.__filter.setIdle(value)
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self.__action.setIdle(value)
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2006-06-26 20:05:00 +00:00
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def getIdle(self):
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return self.__filter.getIdle() or self.__action.getIdle()
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2006-06-26 20:05:00 +00:00
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def getStatus(self):
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fStatus = self.__filter.status()
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aStatus = self.__action.status()
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ret = [("filter", fStatus),
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("action", aStatus)]
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return ret
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