fail2ban/client/jailsreader.py

101 lines
2.7 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
#
__author__ = "Cyril Jaquier"
__copyright__ = "Copyright (c) 2004 Cyril Jaquier"
__license__ = "GPL"
import logging
from configreader import ConfigReader
from jailreader import JailReader
# Gets the instance of the logger.
logSys = logging.getLogger("fail2ban.client.config")
class JailsReader(ConfigReader):
def __init__(self, force_enable=False, **kwargs):
"""
Parameters
----------
force_enable : bool, optional
Passed to JailReader to force enable the jails.
It is for internal use
"""
ConfigReader.__init__(self, **kwargs)
self.__jails = list()
self.__force_enable = force_enable
def read(self):
return ConfigReader.read(self, "jail")
def getOptions(self, section=None):
"""Reads configuration for jail(s) and adds enabled jails to __jails
"""
opts = []
self.__opts = ConfigReader.getOptions(self, "Definition", opts)
if section is None:
sections = self.sections()
else:
sections = [ section ]
# Get the options of all jails.
parse_status = True
for sec in sections:
jail = JailReader(sec, basedir=self.getBaseDir(),
force_enable=self.__force_enable)
jail.read()
ret = jail.getOptions()
if ret:
if jail.isEnabled():
# We only add enabled jails
self.__jails.append(jail)
else:
logSys.error("Errors in jail %r. Skipping..." % sec)
parse_status = False
return parse_status
def convert(self, allow_no_files=False):
"""Convert read before __opts and jails to the commands stream
Parameters
----------
allow_missing : bool
Either to allow log files to be missing entirely. Primarily is
used for testing
"""
stream = list()
for opt in self.__opts:
if opt == "":
stream.append([])
# Convert jails
for jail in self.__jails:
stream.extend(jail.convert(allow_no_files=allow_no_files))
# Start jails
for jail in self.__jails:
stream.append(["start", jail.getName()])
return stream