checks/win_netstat

   1 #!/usr/bin/python
   2 # -*- encoding: utf-8; py-indent-offset: 4 -*-
   3 # +------------------------------------------------------------------+
   4 # |             ____ _               _        __  __ _  __           |
   5 # |            / ___| |__   ___  ___| | __   |  \/  | |/ /           |
   6 # |           | |   | '_ \ / _ \/ __| |/ /   | |\/| | ' /            |
   7 # |           | |___| | | |  __/ (__|   <    | |  | | . \            |
   8 # |            \____|_| |_|\___|\___|_|\_\___|_|  |_|_|\_\           |
   9 # |                                                                  |
  10 # | Copyright Mathias Kettner 2014             mk@mathias-kettner.de |
  11 # +------------------------------------------------------------------+
  12 #
  13 # This file is part of Check_MK.
  14 # The official homepage is at http://mathias-kettner.de/check_mk.
  15 #
  16 # check_mk is free software;  you can redistribute it and/or modify it
  17 # under the  terms of the  GNU General Public License  as published by
  18 # the Free Software Foundation in version 2.  check_mk is  distributed
  19 # in the hope that it will be useful, but WITHOUT ANY WARRANTY;  with-
  20 # out even the implied warranty of  MERCHANTABILITY  or  FITNESS FOR A
  21 # PARTICULAR PURPOSE. See the  GNU General Public License for more de-
  22 # tails. You should have  received  a copy of the  GNU  General Public
  23 # License along with GNU Make; see the file  COPYING.  If  not,  write
  24 # to the Free Software Foundation, Inc., 51 Franklin St,  Fifth Floor,
  25 # Boston, MA 02110-1301 USA.
  26
  27 # Example output from agent (German Windows XP)
  28 # <<<win_netstat>>>
  29 #
  30 # Aktive Verbindungen
  31 #
  32 #   Proto  Lokale Adresse         Remoteadresse          Status
  33 #   TCP    0.0.0.0:135            0.0.0.0:0              ABHREN
  34 #   TCP    0.0.0.0:445            0.0.0.0:0              ABHREN
  35 #   TCP    0.0.0.0:2869           0.0.0.0:0              ABHREN
  36 #   TCP    0.0.0.0:6556           0.0.0.0:0              ABHREN
  37 #   TCP    10.1.1.99:139          0.0.0.0:0              ABHREN
  38 #   TCP    10.1.1.99:445          10.1.1.123:52820       HERGESTELLT
  39 #   TCP    10.1.1.99:6556         10.1.1.50:43257        WARTEND
  40 #   TCP    10.1.1.99:6556         10.1.1.50:43288        WARTEND
  41 #   TCP    10.1.1.99:6556         10.1.1.50:43309        WARTEND
  42 #   TCP    127.0.0.1:1029         127.0.0.1:5354         HERGESTELLT
  43 #   TCP    127.0.0.1:1030         0.0.0.0:0              ABHREN
  44 #   TCP    127.0.0.1:1040         127.0.0.1:27015        HERGESTELLT
  45 #   TCP    127.0.0.1:5354         0.0.0.0:0              ABHREN
  46 #   TCP    127.0.0.1:5354         127.0.0.1:1029         HERGESTELLT
  47 #   TCP    127.0.0.1:27015        0.0.0.0:0              ABHREN
  48 #   TCP    127.0.0.1:27015        127.0.0.1:1040         HERGESTELLT
  49 #   UDP    0.0.0.0:445            *:*
  50 #   UDP    0.0.0.0:500            *:*
  51 #   UDP    127.0.0.1:1042         *:*
  52 #   UDP    127.0.0.1:1900         *:*
  53
  54 win_netstat_states = {
  55     # German
  56     u"ABH\x99REN": "LISTENING",
  57     "HERGESTELLT": "ESTABLISHED",
  58     "WARTEND": "TIME_WAIT",
  59     # Add further states in any required language here. Sorry, Windows
  60     # has no "unset LANG" ;-)
  61 }
  62
  63
  64 def parse_win_netstat(info):
  65     connections = []
  66     for line in info:
  67         if line[0] == "TCP":
  68             proto, local, remote, connstate = line
  69         elif line[0] == "UDP":
  70             proto, local, remote = line
  71             connstate = "LISTEN"
  72         else:
  73             continue
  74         connections.append((proto, local.rsplit(":", 1), remote.rsplit(":", 1),
  75                             win_netstat_states.get(connstate, connstate)))
  76     return connections
  77
  78
  79 check_info["win_netstat"] = {
  80     'parse_function': parse_win_netstat,
  81     'check_function': check_netstat_generic,
  82     'service_description': "TCP Connection %s",
  83     'group': "tcp_connections",
  84     'includes': ["netstat.include"],
  85     'has_perfdata': True,
  86 }