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contrib-munin/plugins/bsd/spamd-blacklist-bsd

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2008-08-07 17:39:35 +02:00
#!/usr/bin/env python
# Copyright (c) 2008, Net Easy, Inc.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# * Neither the name of Net Easy, Inc. nor the
# names of its contributors may be used to endorse or promote products
# derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY Net Easy, Inc. ''AS IS'' AND ANY
# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL Net Easy, Inc. BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
# requires logcheck from ports
import re, os
from sys import argv
logfile = "/var/log/daemon"
blacklists = ['spews1', 'spews2', 'uatraps', 'nixspam']
class checker(object):
def __init__(self, blacklist):
self.grey = 0
self.black = 0
self.blacklist_count = {}
for item in blacklist:
self.blacklist_count[item] = 0
def __repr__(self):
string = """grey.value %s
black.value %s""" % (self.grey, self.black)
for item in self.blacklist_count.keys():
string = "%s\n%s.value %s" % (string, item, self.blacklist_count[item])
return string
def process_line(self, line):
if re.search('(BLACK)', line):
self.black += 1
if re.search('(GREY)', line):
self.grey += 1
if re.search(' lists: ', line):
if re.search(' connected', line): # only log connects
spamtraps = re.sub('^.*lists:', '', line).split()
for item in spamtraps:
self.blacklist_count[item] += 1
def process_lines(self, file):
for line in os.popen('logtail %s %s.bl.offset' % (file, file)).readlines():
self.process_line(line)
if __name__ == "__main__":
if len(argv) > 1 and argv[1] == 'config':
print """graph_title spamd
graph_vlabel Count / 5 min.
graph_category Mail
graph_info Number of greylisted and blacklisted connections to the OpenBSD spamd tarpit, and the hits on each blacklist
grey.label Greylisted
black.label Blacklisted"""
for item in blacklists:
print "%s.label Blacklist %s hits" % (item, item)
else:
processor = checker(blacklists)
processor.process_lines(logfile)
print processor