fail2ban/client/filterreader.py
Yaroslav Halchenko 9ba27353b6 NF: allow customization configuration under corresponding .d directories (Closes gh-114)
Additional changes:
  ENH: make basedir for Config's a kwarg to the constructor
  ENH: improved analysis/reporting on presence/accessibility of config
       files.  Got carried away and forgot about existing  work done by
	   Steven Hiscocks in the gh-115 -- will merge it in the next
       commit for the fair ack of his work

Now for any X.conf configuration file we have following ways to
provide customizations

  X.local -- read after .conf (kept for backward compatibility)
  X.d/ -- directory to contain additional .conf files, sorted
               alphabetically, e.g
  X.d/01_enable.conf       - to enable the jail
  X.d/02_custom_port.conf  - to change the port

X could be a 'jail' or 'fail2ban' or any other configuration file in
fail2ban.

Mention that all files still must contain the corresponding sections
(most of the time duplicating it across all of them).
2013-02-17 17:03:23 -05:00

77 lines
2.3 KiB
Python

# emacs: -*- mode: python; py-indent-offset: 4; indent-tabs-mode: t -*-
# vi: set ft=python sts=4 ts=4 sw=4 noet :
# 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
# Author: Cyril Jaquier
#
# $Revision$
__author__ = "Cyril Jaquier"
__version__ = "$Revision$"
__date__ = "$Date$"
__copyright__ = "Copyright (c) 2004 Cyril Jaquier"
__license__ = "GPL"
import logging
from configreader import ConfigReader
# Gets the instance of the logger.
logSys = logging.getLogger("fail2ban.client.config")
class FilterReader(ConfigReader):
def __init__(self, fileName, name, **kwargs):
ConfigReader.__init__(self, **kwargs)
self.__file = fileName
self.__name = name
def setFile(self, fileName):
self.__file = fileName
def getFile(self):
return self.__file
def setName(self, name):
self.__name = name
def getName(self):
return self.__name
def read(self):
return ConfigReader.read(self, "filter.d/" + self.__file)
def getOptions(self, pOpts):
opts = [["string", "ignoreregex", ""],
["string", "failregex", ""]]
self.__opts = ConfigReader.getOptions(self, "Definition", opts, pOpts)
def convert(self):
stream = list()
for opt in self.__opts:
if opt == "failregex":
for regex in self.__opts[opt].split('\n'):
# Do not send a command if the rule is empty.
if regex != '':
stream.append(["set", self.__name, "addfailregex", regex])
elif opt == "ignoreregex":
for regex in self.__opts[opt].split('\n'):
# Do not send a command if the rule is empty.
if regex != '':
stream.append(["set", self.__name, "addignoreregex", regex])
return stream