mirror of https://github.com/fail2ban/fail2ban
112 lines
3.1 KiB
Python
Executable File
112 lines
3.1 KiB
Python
Executable File
#!/usr/bin/env 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: 300 $
|
|
|
|
__author__ = "Cyril Jaquier"
|
|
__version__ = "$Revision: 300 $"
|
|
__date__ = "$Date: 2006-08-23 21:53:09 +0200 (Wed, 23 Aug 2006) $"
|
|
__copyright__ = "Copyright (c) 2004 Cyril Jaquier"
|
|
__license__ = "GPL"
|
|
|
|
import locale, getopt, sys, time, logging, gc
|
|
|
|
# Inserts our own modules path first in the list
|
|
# fix for bug #343821
|
|
sys.path.insert(1, "/usr/lib/fail2ban")
|
|
|
|
from version import version
|
|
from server.filter import Filter
|
|
|
|
class Fail2banRegex:
|
|
|
|
def __init__(self):
|
|
self.__filter = Filter(None)
|
|
|
|
def dispUsage(self):
|
|
print "Usage: "+sys.argv[0]+" <logline> <failregex>"
|
|
print
|
|
print "Fail2Ban v" + version + " reads log file that contains password failure report"
|
|
print "and bans the corresponding IP addresses using firewall rules."
|
|
|
|
def setRegex(self, value):
|
|
self.__filter.setFailRegex(value)
|
|
|
|
def testRegex(self, line):
|
|
print
|
|
try:
|
|
ret = self.__filter.findFailure(line)
|
|
except IndexError:
|
|
print "Sorry, but no <host> found in regex"
|
|
return False
|
|
if len(ret) == 0:
|
|
print "Sorry, no match"
|
|
return False
|
|
else:
|
|
print "Success, the following data were found:"
|
|
timeTuple = time.localtime(ret[0][1])
|
|
print "Date: " + time.strftime("%a %b %d %H:%M:%S %Y", timeTuple)
|
|
ipList = ""
|
|
for i in ret:
|
|
ipList = ipList + " " + i[0]
|
|
print "IP :" + ipList
|
|
print
|
|
print "Date template hits:"
|
|
for template in self.__filter.dateDetector.getTemplates():
|
|
print `template.getHits()` + " hit: " + template.getName()
|
|
print
|
|
print "Benchmark. Executing 1000..."
|
|
gc.disable()
|
|
total = 0
|
|
maxValue = 0
|
|
maxPos = 0
|
|
minValue = 99999999
|
|
minPos = 0
|
|
for i in range(1000):
|
|
start = time.time()
|
|
ret = self.__filter.findFailure(line)
|
|
end = time.time()
|
|
diff = (end - start) * 1000
|
|
total = total + diff
|
|
minValue = min(minValue, diff)
|
|
if minValue == diff:
|
|
minPos = i
|
|
maxValue = max(maxValue, diff)
|
|
if maxValue == diff:
|
|
maxPos = i
|
|
gc.enable()
|
|
print "Performance"
|
|
print "Avg: " + `total / 1000` + " ms"
|
|
print "Max: " + `maxValue` + " ms (Run " + `maxPos` + ")"
|
|
print "Min: " + `minValue` + " ms (Run " + `minPos` + ")"
|
|
return True
|
|
|
|
if __name__ == "__main__":
|
|
regex = Fail2banRegex()
|
|
if len(sys.argv) <> 3:
|
|
regex.dispUsage()
|
|
sys.exit(-1)
|
|
else:
|
|
regex.setRegex(sys.argv[2])
|
|
ret = regex.testRegex(sys.argv[1])
|
|
if ret:
|
|
sys.exit(0)
|
|
else:
|
|
sys.exit(-1)
|