instructions

fail2ban-master/fail2ban/client/fail2banreader.py

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+# 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"
+
+from .configreader import ConfigReader
+from ..helpers import getLogger, str2LogLevel
+
+# Gets the instance of the logger.
+logSys = getLogger(__name__)
+
+
+class Fail2banReader(ConfigReader):
+	
+	def __init__(self, **kwargs):
+		ConfigReader.__init__(self, **kwargs)
+	
+	def read(self):
+		return ConfigReader.read(self, "fail2ban")
+	
+	def getEarlyOptions(self):
+		opts = [
+			["string", "socket", "/var/run/fail2ban/fail2ban.sock"],
+			["string", "pidfile", "/var/run/fail2ban/fail2ban.pid"],
+			["string", "loglevel", "INFO"],
+			["string", "logtarget", "/var/log/fail2ban.log"],
+			["string", "syslogsocket", "auto"]
+		]
+		return ConfigReader.getOptions(self, "Definition", opts)
+	
+	def getOptions(self, updateMainOpt=None):
+		opts = [["string", "loglevel", "INFO" ],
+				["string", "logtarget", "STDERR"],
+				["string", "syslogsocket", "auto"],
+				["string", "allowipv6", "auto"],
+				["string", "dbfile", "/var/lib/fail2ban/fail2ban.sqlite3"],
+				["int",    "dbmaxmatches", None],
+				["string", "dbpurgeage", "1d"]]
+		self.__opts = ConfigReader.getOptions(self, "Definition", opts)
+		if updateMainOpt:
+			self.__opts.update(updateMainOpt)
+		# check given log-level:
+		str2LogLevel(self.__opts.get('loglevel', 0))
+		# thread options:
+		opts = [["int", "stacksize", ],
+		]
+		if self.has_section("Thread"):
+			thopt = ConfigReader.getOptions(self, "Thread", opts)
+			if thopt:
+				self.__opts['thread'] = thopt
+
+	def convert(self):
+		# Ensure logtarget/level set first so any db errors are captured
+		# Also dbfile should be set before all other database options.
+		# So adding order indices into items, to be stripped after sorting, upon return
+		order = {"thread":0, "syslogsocket":11, "loglevel":12, "logtarget":13,
+			"allowipv6": 14,
+			"dbfile":50, "dbmaxmatches":51, "dbpurgeage":51}
+		stream = list()
+		for opt in self.__opts:
+			if opt in order:
+				stream.append((order[opt], ["set", opt, self.__opts[opt]]))
+		return [opt[1] for opt in sorted(stream)]
+