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88 lines
2.3 KiB
88 lines
2.3 KiB
# 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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# $Revision$
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__author__ = "Cyril Jaquier"
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__version__ = "$Revision$"
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__date__ = "$Date$"
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__copyright__ = "Copyright (c) 2004 Cyril Jaquier"
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__license__ = "GPL"
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import time, os
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class Firewall:
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banList = dict()
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def __init__(self, banTime, logSys):
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self.banTime = banTime
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self.logSys = logSys
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def addBanIP(self, ip, debug):
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if not self.inBanList(ip):
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self.logSys.info("Ban "+ip)
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self.banList[ip] = time.time()
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self.executeCmd(self.banIP(ip), debug)
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else:
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self.logSys.info(ip+" already in ban list")
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def delBanIP(self, ip, debug):
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if self.inBanList(ip):
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self.logSys.info("Unban "+ip)
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del self.banList[ip]
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self.executeCmd(self.unBanIP(ip), debug)
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else:
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self.logSys.info(ip+" not in ban list")
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def inBanList(self, ip):
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return self.banList.has_key(ip)
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def checkForUnBan(self, debug):
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""" Check for user to remove from ban list.
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"""
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banListTemp = self.banList.copy()
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iterBanList = banListTemp.iteritems()
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for i in range(len(self.banList)):
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element = iterBanList.next()
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ip = element[0]
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btime = element[1]
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if btime < time.time()-self.banTime:
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self.delBanIP(ip, debug)
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def flushBanList(self, debug):
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iterBanList = self.banList.iteritems()
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for i in range(len(self.banList)):
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element = iterBanList.next()
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ip = element[0]
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self.delBanIP(ip, debug)
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def executeCmd(self, cmd, debug):
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self.logSys.debug(cmd)
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if not debug:
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return os.system(cmd)
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else:
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return None
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def viewBanList(self):
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iterBanList = self.banList.iteritems()
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for i in range(len(self.banList)):
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element = iterBanList.next()
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print element
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