- Fixed maxretry/findtime rate. Many thanks to Christos Psonis. Tracker #2019714.

git-svn-id: https://fail2ban.svn.sourceforge.net/svnroot/fail2ban/branches/FAIL2BAN-0_8@731 a942ae1a-1317-0410-a47c-b1dcaea8d605

ChangeLog

@@ -39,6 +39,8 @@ ver. 0.8.4 (2008/??/??) - stable
   not a 100% correct fix but seems to work. Tracker #2500276.
 - Made the named-refused regex a bit less restrictive in
   order to match logs with "view". Thanks to Stephen Gildea.
+- Fixed maxretry/findtime rate. Many thanks to Christos
+  Psonis. Tracker #2019714.
 
 ver. 0.8.3 (2008/07/17) - stable
 ----------

server/faildata.py

@@ -34,6 +34,7 @@ class FailData:
 	def __init__(self):
 		self.__retry = 0
 		self.__lastTime = 0
+		self.__lastReset = 0
 	
 	def setRetry(self, value):
 		self.__retry = value
@@ -51,3 +52,8 @@ class FailData:
 	def getLastTime(self):
 		return self.__lastTime
 
+	def getLastReset(self):
+		return self.__lastReset
+
+	def setLastReset(self, value):
+		self.__lastReset = value

server/failmanager.py

@@ -90,11 +90,15 @@ class FailManager:
 			unixTime = ticket.getTime()
 			if self.__failList.has_key(ip):
 				fData = self.__failList[ip]
+				if fData.getLastReset() < unixTime - self.__maxTime:
+					fData.setLastReset(unixTime)
+					fData.setRetry(0)
 				fData.inc()
 				fData.setLastTime(unixTime)
 			else:
 				fData = FailData()
 				fData.inc()
+				fData.setLastReset(unixTime)
 				fData.setLastTime(unixTime)
 				self.__failList[ip] = fData
 			self.__failTotal += 1

testcases/failmanagertestcase.py

@@ -39,7 +39,12 @@ class AddFailure(unittest.TestCase):
 					    ['193.168.0.128', 1167605999.0],
 					    ['87.142.124.10', 1167605999.0],
 					    ['87.142.124.10', 1167605999.0],
-					    ['87.142.124.10', 1167605999.0]]
+					    ['87.142.124.10', 1167605999.0],
+					    ['100.100.10.10', 1000000000.0],
+					    ['100.100.10.10', 1000000500.0],
+					    ['100.100.10.10', 1000001000.0],
+					    ['100.100.10.10', 1000001500.0],
+					    ['100.100.10.10', 1000002000.0]]
 		
 		self.__failManager = FailManager()
 		for i in self.__items:
@@ -49,7 +54,7 @@ class AddFailure(unittest.TestCase):
 		"""Call after every test case."""
 	
 	def testAdd(self):
-		self.assertEqual(self.__failManager.size(), 2)
+		self.assertEqual(self.__failManager.size(), 3)
 	
 	def _testDel(self):
 		self.__failManager.delFailure('193.168.0.128')
@@ -76,3 +81,10 @@ class AddFailure(unittest.TestCase):
 	def testbanNOK(self):
 		self.__failManager.setMaxRetry(10)
 		self.assertRaises(FailManagerEmpty, self.__failManager.toBan)
+
+	def testWindow(self):
+		ticket = self.__failManager.toBan()
+		self.assertNotEqual(ticket.getIP(), "100.100.10.10")
+		ticket = self.__failManager.toBan()
+		self.assertNotEqual(ticket.getIP(), "100.100.10.10")
+		self.assertRaises(FailManagerEmpty, self.__failManager.toBan)