fail2ban/server/datetemplate.py

75 lines
2.0 KiB
Python

# This file is part of Fail2Ban.
#
# Fail2Ban is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# Fail2Ban is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Fail2Ban; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
# Author: Cyril Jaquier
#
# $Revision: 321 $
__author__ = "Cyril Jaquier"
__version__ = "$Revision: 321 $"
__date__ = "$Date: 2006-09-04 21:19:58 +0200 (Mon, 04 Sep 2006) $"
__copyright__ = "Copyright (c) 2004 Cyril Jaquier"
__license__ = "GPL"
import re, time
class DateTemplate:
def __init__(self):
self.regex = ""
self.pattern = ""
self.hits = 0
def setRegex(self, regex):
self.regex = regex
def getRegex(self):
return self.regex
def setPattern(self, pattern):
self.pattern = pattern
def getPattern(self):
return self.pattern
def isValid(self):
return self.regex != "" and self.pattern != ""
def incHits(self):
self.hits = self.hits + 1
def getHits(self):
return self.hits
def matchDate(self, line):
dateMatch = re.search(self.regex, line)
return dateMatch
def getDate(self, line):
date = None
dateMatch = self.matchDate(line)
if dateMatch:
date = list(time.strptime(dateMatch.group(), self.pattern))
if date[0] < 2000:
# There is probably no year field in the logs
date[0] = time.gmtime()[0]
# Bug fix for #1241756
# If the date is greater than the current time, we suppose
# that the log is not from this year but from the year before
if time.mktime(date) > time.time():
date[0] -= 1
return date