From d4e5c174e2d3e9da5d2de8647badd30217dd9a84 Mon Sep 17 00:00:00 2001
From: Steven Hiscocks <steven@hiscocks.me.uk>
Date: Wed, 8 May 2013 21:57:23 +0100
Subject: [PATCH] BF: Multiline regex now works with log line strip of "\r\n"

---
 fail2ban/server/failregex.py | 8 ++++----
 fail2ban/server/filter.py    | 5 +++--
 2 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/fail2ban/server/failregex.py b/fail2ban/server/failregex.py
index 3d05ad55..98b4f87b 100644
--- a/fail2ban/server/failregex.py
+++ b/fail2ban/server/failregex.py
@@ -117,7 +117,7 @@ class Regex:
 				n += 1
 			except IndexError:
 				break
-		return skippedLines.splitlines(True)
+		return skippedLines.splitlines(False)
 
 	##
 	# Returns unmatched lines.
@@ -129,9 +129,9 @@ class Regex:
 		if not self.hasMatched():
 			return []
 		unmatchedLines = (
-			self._matchCache.string[:self._matchLineStart].splitlines(True)
+			self._matchCache.string[:self._matchLineStart].splitlines(False)
 			+ self.getSkippedLines()
-			+ self._matchCache.string[self._matchLineEnd:].splitlines(True))
+			+ self._matchCache.string[self._matchLineEnd:].splitlines(False))
 		return unmatchedLines
 
 	##
@@ -145,7 +145,7 @@ class Regex:
 		if not self.hasMatched():
 			return []
 		matchedLines = self._matchCache.string[
-			self._matchLineStart:self._matchLineEnd].splitlines(True)
+			self._matchLineStart:self._matchLineEnd].splitlines(False)
 		return [line for line in matchedLines
 			if line not in self.getSkippedLines()]
 
diff --git a/fail2ban/server/filter.py b/fail2ban/server/filter.py
index 838fd890..c4c4bc22 100644
--- a/fail2ban/server/filter.py
+++ b/fail2ban/server/filter.py
@@ -325,7 +325,7 @@ class Filter(JailThread):
 			logLine = line
 		self.__lineBuffer = ((self.__lineBuffer +
 				[logLine])[-self.__lineBufferSize:])
-		return self.findFailure(timeLine, "".join(self.__lineBuffer))
+		return self.findFailure(timeLine, "\n".join(self.__lineBuffer) + "\n")
 
 	def processLineAndAdd(self, line):
 		"""Processes the line for failures and populates failManager
@@ -373,7 +373,8 @@ class Filter(JailThread):
 			failRegex.search(logLine)
 			if failRegex.hasMatched():
 				# Checks if we must ignore this match.
-				if self.ignoreLine("".join(failRegex.getMatchedLines())):
+				if self.ignoreLine(
+						"\n".join(failRegex.getMatchedLines()) + "\n"):
 					# The ignoreregex matched. Remove ignored match.
 					self.__lineBuffer = failRegex.getUnmatchedLines()
 					continue