/usr/lib/python2.7/dist-packages/PreludeNotify/threshold.py is in prelude-notify 0.9.1-1.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 | # Copyright (C) 2008 PreludeIDS Technologies. All Rights Reserved.
# Author: Yoann Vandoorselaere <yoann.v@prelude-ids.com>
#
# This file is part of the Prelude-Notify program.
#
# This program 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, or (at your option)
# any later version.
#
# This program 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 this program; see the file COPYING. If not, write to
# the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
import gobject
class ThresholdItem:
pass
class Threshold:
def __init__(self, threshold_timeout, expire_cb):
self._limited = { }
self._expire_cb = expire_cb
self._limit_path = [ "alert.source(*).node.address(*).address", "alert.classification.text" ]
self.setExpire(threshold_timeout)
def _timer_cb(self, item):
self._limited.pop(item.key)
self._expire_cb(item)
return False
def _setTimer(self, item):
item.timer = gobject.timeout_add(self._timeout, self._timer_cb, item)
def _newEntry(self, key, idmef):
item = self._limited[key] = ThresholdItem()
item.key = key
item.count = 1
item.idmef = idmef
item.messageid = [ idmef.Get("alert.messageid") ]
self._setTimer(item)
def _updateEntry(self, key, idmef):
item = self._limited[key]
item.count = item.count + 1
item.messageid.append(idmef.Get("alert.messageid"))
gobject.source_remove(item.timer)
self._setTimer(item)
def setExpire(self, threshold_timeout):
self._timeout = int(threshold_timeout) * 1000
def thresholdMessage(self, idmef):
rl = []
for i in self._limit_path:
rl += [idmef.Get(i)]
key = str(rl)
if self._limited.has_key(key):
self._updateEntry(key, idmef)
else:
self._newEntry(key, idmef)
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