Initial version

plugins/other/spamd-tarpit-bsd

@@ -0,0 +1,71 @@
+#!/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"
+
+class checker(object):
+    def __init__(self):
+        self.tarpit_count = 0
+        self.tarpit_total = 0
+
+    def __repr__(self):
+        return "tarpit.value %s" % (self.tarpit_average())
+
+    def tarpit_average(self):
+        if self.tarpit_count > 0:
+            return "%.1f" % (self.tarpit_total / self.tarpit_count)
+        else:
+            return 0
+
+    def process_line(self, line):
+        if re.search(' disconnected after ', line):
+            self.tarpit_count += 1
+            tarpit_time = re.sub('^.*after ','',re.sub(' second.*$','',line))
+            self.tarpit_total += int(tarpit_time)
+
+    def process_lines(self, file):
+        for line in os.popen('logtail %s %s.tp.offset' % (file, file)).readlines():
+            self.process_line(line)
+
+if __name__ == "__main__":
+    if len(argv) > 1 and argv[1] == 'config':
+        print """graph_title spamd delay
+graph_vlabel Average delay.
+graph_category Mail
+graph_info Average time spammers delayed by spamd
+tarpit.label Average tarpit delay"""
+
+    else:
+        processor = checker()
+        processor.process_lines(logfile)
+        print processor
+