Attachment 4637 Details for Bug 28363

Script zum finden (und korrigieren) von DNS-Zonen mit falscher Syntax

find-fix_invalid_dns-zones.py (text/x-python), 3.94 KB, created by Janis Meybohm on 2012-09-04 13:37 CEST

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Creator: Janis Meybohm

Created: 2012-09-04 13:37 CEST

Size: 3.94 KB

patch

obsolete

>#!/usr/bin/python2.6
>#
># Copyright 2011-2012 Univention GmbH
>#
># http://www.univention.de/
>#
># All rights reserved.
>#
># The source code of this program is made available
># under the terms of the GNU Affero General Public License version 3
># (GNU AGPL V3) as published by the Free Software Foundation.
>#
># Binary versions of this program provided by Univention to you as
># well as other copyrighted, protected or trademarked materials like
># Logos, graphics, fonts, specific documentations and configurations,
># cryptographic keys etc. are subject to a license agreement between
># you and Univention and not subject to the GNU AGPL V3.
>#
># In the case you use this program under the terms of the GNU AGPL V3,
># the program is provided 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 Affero General Public License for more details.
>#
># You should have received a copy of the GNU Affero General Public
># License with the Debian GNU/Linux or Univention distribution in file
># /usr/share/common-licenses/AGPL-3; if not, see
># <http://www.gnu.org/licenses/>.
>
>'''
>This tool prints all DNS forward and reverse zones which are probably invalid (some nameserver or contact not ending with a dot)
>'''
>
>import sys
>from optparse import OptionParser
>import univention.admin
>import univention.admin.uldap
>import univention.admin.config
>import univention.admin.modules
>import univention.config_registry
>
>if __name__ == '__main__':
>	usage = '''%s [--fix]''' % sys.argv[0]
>	description = 'Find (and fix) DNS forward and reverse zones with invalid nameserver and/or contact attributes (not containing a trailing dot)'
>	parser = OptionParser(usage=usage, description=description)
>	
>	parser.add_option("-f", "--fix", action="store_true", dest="fix", default=False, help="Fix all zones automatically")
>	parser.add_option("-v", "--verbose", action="store_true", dest="verbose", default=False, help="Print more information (nameservers and contacts) about invalid zones")
>	
>	(options, args) = parser.parse_args()
>
>	univention.admin.modules.update()                                                                                                                                                                  
>	                                                                                                                                                                                                   
>	# update choices-lists which are defined in LDAP                                                                                                                                                   
>	univention.admin.syntax.update_choices()
>	
>	configRegistry = univention.config_registry.ConfigRegistry()
>	configRegistry.load()
>	
>	
>	lo, position = univention.admin.uldap.getAdminConnection()
>	co = univention.admin.config.config()
>	# Get forward zones
>	forward_module = univention.admin.modules.get('dns/forward_zone')
>	forward_zones = univention.admin.modules.lookup(forward_module, co, lo, scope='sub', superordinate=None, base=configRegistry.get('ldap_base'), filter=None)
>	# Ger reverse zones
>	reverse_module = univention.admin.modules.get('dns/reverse_zone')
>	reverse_zones = univention.admin.modules.lookup(reverse_module, co, lo, scope='sub', superordinate=None, base=configRegistry.get('ldap_base'), filter=None)
>	
>	# Check for nameserver or contac entrys not ending with a dot
>	count = 0
>	for zone in forward_zones + reverse_zones:
>		zone.open()
>		if filter( lambda x: not x.endswith('.'), zone.get('nameserver') ) or not zone.get('contact').endswith('.'):
>			count += 1
>			print 'DN: ' + zone.dn
>			if options.verbose:
>				for ns in zone.get('nameserver'):
>					print '  nameserver: ' + ns
>				print '  contact: ' + zone.get('contact')
>			if options.fix:
>				zone.modify()
>	if count:
>		print
>		if options.fix:
>			print 'Fixed %d probably invalid zones' % count
>		else:
>			print 'Found %d probably invalid zones' % count

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Attachments on bug 28363: 4637