smbchecker.py

监控大型网络的软件。能够自动发现拓扑结构

# -*- coding: ISO8859-1 -*-
#
# Copyright 2003, 2004 Norwegian University of Science and Technology
#
# This file is part of Network Administration Visualized (NAV)
#
# NAV 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.
#
# NAV 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 NAV; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#
#
# $Id: SmbChecker.py 3315 2005-07-27 12:12:47Z mortenv $
# Authors: Magnus Nordseth <[e-mail]>
#

import os
import re
from nav.statemon.abstractChecker import AbstractChecker
from nav.statemon.event import Event
pattern = re.compile(r'domain=\[[^\]]+\] os=\[([^\]]+)\] server=\[([^\]]+)\]',re.I) #tihihi
class SmbChecker(AbstractChecker):
	"""
	args:
	        'hostname'
		'username'
		'password'
		'port'
	"""
	def __init__(self,service, **kwargs):
		AbstractChecker.__init__(self, "smb", service, port=139, **kwargs)
	def execute(self):
		ip,port = self.getAddress()
		args = self.getArgs()
		host = args.get('hostname',ip)
		username = args.get('username','')
		password = args.get('password','')
		workgroup = args.get('workgroup', '')

		if password and username:
			s = '-U ' + username + '%' + password
			if workgroup:
				s += ' -W %s' % workgroup
		else:
			s = '-N'


		s = os.popen('/usr/bin/smbclient -L %s -p %i %s 2>/dev/null' %
			     (host,port,s)).read()
		version = pattern.search(s) and \
			  ' '.join(pattern.search(s).groups())
		if version:
			self.setVersion(version)
			return Event.UP,'OK'
		else:
			return Event.DOWN,'error %s' % s.strip().split('\n')[-1]

def getRequiredArgs():
	"""
	Returns a list of required arguments
	"""
	requiredArgs = []
	return requiredArgs