fail2ban

#!/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: 1.7 $

__author__ = "Cyril Jaquier"
__version__ = "$Revision: 1.7 $"
__date__ = "$Date: 2005/12/27 15:09:50 $"
__copyright__ = "Copyright (c) 2004 Cyril Jaquier"
__license__ = "GPL"

import sys, traceback, logging, locale

# Set the locale with the user's default setting
try:
	locale.setlocale(locale.LC_ALL, '')
except Exception:
	print "Unable to set locale to " + `locale.getdefaultlocale()`
	sys.exit(-1)

# Inserts our own modules path first in the list
# fix for bug #343821
sys.path.insert(1, "/usr/lib/fail2ban")

# Now we can import our modules.
import fail2ban
from utils.pidlock import PIDLock

# Get the instance of the logger.
logSys = logging.getLogger("fail2ban")

# Get PID lock file instance
pidLock = PIDLock()

# Handle all the unhandled exceptions
try:
	# Start the application
	fail2ban.main()
except SystemExit:
	# We called sys.exit(). Nothing wrong so just pass
	pass
except Exception, e:
	# Print the exception data
	(type, value, tb) = sys.exc_info()
	tbStack = traceback.extract_tb(tb)
	logSys.error("Fail2Ban got an unhandled exception and died.")
	logSys.error("Type: " + `type.__name__` + "\n" +
				 "Value: " + `e.args` + "\n" +
				 "TB: " + `tbStack`)
	# Try to clean up after ourselves
	# just for extreme caution - wrapping with try
	try:
		fail2ban.restoreFwRules()
	except Exception:
		pass
	# Remove the PID lock file. Should close #1239562
	pidLock.remove()
	logging.shutdown()