CasperSecurity
# 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 os
from .configreader import DefinitionInitConfigReader
from ..helpers import getLogger
from ..server.action import CommandAction
# Gets the instance of the logger.
logSys = getLogger(__name__)
class ActionReader(DefinitionInitConfigReader):
_configOpts = {
"actionstart": ["string", None],
"actionstart_on_demand": ["bool", None],
"actionstop": ["string", None],
"actionflush": ["string", None],
"actionreload": ["string", None],
"actioncheck": ["string", None],
"actionrepair": ["string", None],
"actionrepair_on_unban": ["bool", None],
"actionban": ["string", None],
"actionprolong": ["string", None],
"actionreban": ["string", None],
"actionunban": ["string", None],
"norestored": ["bool", None],
}
def __init__(self, file_, jailName, initOpts, **kwargs):
# always supply jail name as name parameter if not specified in options:
n = initOpts.get("name")
if n is None:
initOpts["name"] = n = jailName
actname = initOpts.get("actname")
if actname is None:
actname = file_
# ensure we've unique action name per jail:
if n != jailName:
actname += n[len(jailName):] if n.startswith(jailName) else '-' + n
initOpts["actname"] = actname
self._name = actname
DefinitionInitConfigReader.__init__(
self, file_, jailName, initOpts, **kwargs)
def setFile(self, fileName):
self.__file = fileName
DefinitionInitConfigReader.setFile(self, os.path.join("action.d", fileName))
def getFile(self):
return self.__file
def setName(self, name):
self._name = name
def getName(self):
return self._name
def convert(self):
opts = self.getCombined(
ignore=CommandAction._escapedTags | set(('timeout', 'bantime')))
# stream-convert:
head = ["set", self._jailName]
stream = list()
stream.append(head + ["addaction", self._name])
multi = []
for opt, optval in opts.items():
if opt in self._configOpts and not opt.startswith('known/'):
multi.append([opt, optval])
if self._initOpts:
for opt, optval in self._initOpts.items():
if opt not in self._configOpts and not opt.startswith('known/'):
multi.append([opt, optval])
if len(multi) > 1:
stream.append(["multi-set", self._jailName, "action", self._name, multi])
elif len(multi):
stream.append(["set", self._jailName, "action", self._name] + multi[0])
return stream