Attachment #8909 for bug #36012




#!/usr/bin/python2.7
# coding: utf-8
#
# Univention Management Console module:
#  System Diagnosis UMC module
#
# Copyright 2017 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/>.

import re

import univention.uldap
from univention.management.console.modules.diagnostic import Warning

from univention.lib.i18n import Translation
_ = Translation('univention-management-console-module-diagnostic').translate

title = _('Check hostname RFC compliance')
description = _('No uncompliant hostnames found.')
links = [{
	'name': 'rfc1123',
	'href': _('https://tools.ietf.org/html/rfc1123#section-2'),
	'label': _('RFC 1123 - 2.1 Host Names and Numbers')
}]

VALID_HOSTNAME = re.compile(r"^(?!-)[A-Z0-9-]{1,63}(?<!-)$", re.IGNORECASE)


def univention_hostnames():
	lo = univention.uldap.getMachineConnection()
	for (dn, attr) in lo.search('(objectClass=univentionHost)', attr=['cn']):
		if dn is not None:
			for hostname in attr.get('cn'):
				yield hostname


def valid_hostname(hostname):
	return bool(VALID_HOSTNAME.match(hostname))


def invalid_hostnames():
	for hostname in univention_hostnames():
		if not valid_hostname(hostname):
			yield hostname


def run():
	hostnames = list(invalid_hostnames())
	if hostnames:
		invalid = _('The following invalid hostnames have been found: {hostnames}.')
		problem = _('This may lead to DNS problems.')
		specification = _('Please refer to {rfc1123} for the syntax of host names.')
		description = [invalid.format(hostnames=', '.join(hostnames)), problem, specification]
		raise Warning(description='\n'.join(description))


if __name__ == '__main__':
	from univention.management.console.modules.diagnostic import main
	main()
hostame_check.py
--
.../umc/python/diagnostic/plugins/hostname_check.py          | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
mode change 100644 => 100755 management/univention-management-console-module-diagnostic/umc/python/diagnostic/plugins/hostname_check.py




_ = Translation('univention-management-console-module-diagnostic').translate

title = _('Check hostname RFC compliance')
description = _('No non-compliant hostnames found.')
links = [{
	'name': 'rfc1123',
	'href': _('https://tools.ietf.org/html/rfc1123#section-2'),

				yield hostname


def compliant_hostname(hostname):
	return bool(VALID_HOSTNAME.match(hostname))


def non_compliant_hostnames():
	for hostname in univention_hostnames():
		if not compliant_hostname(hostname):
			yield hostname


def run():
	hostnames = list(non_compliant_hostnames())
	if hostnames:
		invalid = _('The following non-compliant hostnames have been found: {hostnames}.')
		problem = _('This may lead to DNS problems.')
		specification = _('Please refer to {rfc1123} for the syntax of host names.')
		description = [invalid.format(hostnames=', '.join(hostnames)), problem, specification]
- 
(pe)
--
.../umc/python/diagnostic/de.po                    | 35 ++++++++++++++++++++--
1 file changed, 33 insertions(+), 2 deletions(-)

(-)a/management/univention-management-console-module-diagnostic/umc/python/diagnostic/de.po (-3 / +33 lines)

Lines 2-9	Link Here

msgid ""

msgid ""

msgstr ""

msgstr ""

"Project-Id-Version: univention-management-console-module-diagnostic\n"

"Project-Id-Version: univention-management-console-module-diagnostic\n"

"Report-Msgid-Bugs-To: packages@univention.de\n"

"Report-Msgid-Bugs-To: \n"

"POT-Creation-Date: 2016-01-14 12:19+0100\n"

"POT-Creation-Date: 2017-06-08 14:53+0200\n"

"PO-Revision-Date: \n"

"PO-Revision-Date: \n"

"Last-Translator: Univention GmbH <packages@univention.de>\n"

"Last-Translator: Univention GmbH <packages@univention.de>\n"

"Language-Team: Univention GmbH <packages@univention.de>\n"

"Language-Team: Univention GmbH <packages@univention.de>\n"

Lines 27-32 msgstr ""	Link Here

msgid "Adjust to suggested limits"

msgid "Adjust to suggested limits"

msgstr "An vorgeschlagene Limits anpassen"

msgstr "An vorgeschlagene Limits anpassen"

#: umc/python/diagnostic/plugins/hostname_check.py:42

msgid "Check hostname RFC compliance"

msgstr "Überprüfe Rechnernamen auf RFC Konformität"

#: umc/python/diagnostic/plugins/gateway.py:11

#: umc/python/diagnostic/plugins/gateway.py:11

msgid "Gateway is not reachable"

msgid "Gateway is not reachable"

msgstr "Gateway ist nicht erreichbar"

msgstr "Gateway ist nicht erreichbar"

Lines 97-102 msgstr ""	Link Here

msgid "Nameserver(s) are not responsive"

101

msgid "Nameserver(s) are not responsive"

msgstr "Nameserver sind nicht ansprechbar"

102

msgstr "Nameserver sind nicht ansprechbar"

103

104

#: umc/python/diagnostic/plugins/hostname_check.py:43

105

msgid "No non-compliant hostnames found."

106

msgstr "Keine nicht konformen Rechnernamen gefunden."

107

100

#: umc/python/diagnostic/plugins/package_status.py:11

108

#: umc/python/diagnostic/plugins/package_status.py:11

101

msgid "Package status corrupt"

109

msgid "Package status corrupt"

102

msgstr "Paketstatus korrupt"

110

msgstr "Paketstatus korrupt"

Lines 116-121 msgstr ""	Link Here

116

"Bitte sicherstellen, dass die DNS-Einstellungen in {setup:network} korrekt "

124

"Bitte sicherstellen, dass die DNS-Einstellungen in {setup:network} korrekt "

117

"konfiguriert sind."

125

"konfiguriert sind."

118

126

127

#: umc/python/diagnostic/plugins/hostname_check.py:76

128

#, python-brace-format

129

msgid "Please refer to {rfc1123} for the syntax of host names."

130

msgstr "Siehe {rfc1123} für die Syntax von Rechnernamen."

131

119

#: umc/python/diagnostic/plugins/ssh_connection.py:52

132

#: umc/python/diagnostic/plugins/ssh_connection.py:52

120

#, python-format

133

#, python-format

121

msgid ""

134

msgid ""

Lines 129-134 msgstr ""	Link Here

129

msgid "Proxy server failure"

142

msgid "Proxy server failure"

130

msgstr "Proxy-Server-Fehler"

143

msgstr "Proxy-Server-Fehler"

131

144

145

#: umc/python/diagnostic/plugins/hostname_check.py:47

146

msgid "RFC 1123 - 2.1 Host Names and Numbers"

147

msgstr ""

148

132

#: umc/python/diagnostic/plugins/ssh_connection.py:16

149

#: umc/python/diagnostic/plugins/ssh_connection.py:16

133

msgid "SSH connection to UCS server failed!"

150

msgid "SSH connection to UCS server failed!"

134

msgstr "SSH-Verbindung zu anderem UCS Server fehlgeschlagen!"

151

msgstr "SSH-Verbindung zu anderem UCS Server fehlgeschlagen!"

Lines 149-154 msgstr ""	Link Here

149

"Die folgende Liste zeigt die betroffenen entfernten Rechner und den Grund "

166

"Die folgende Liste zeigt die betroffenen entfernten Rechner und den Grund "

150

"für die fehlgeschlagene SSH-Verbindung."

167

"für die fehlgeschlagene SSH-Verbindung."

151

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#: umc/python/diagnostic/plugins/hostname_check.py:74

170

#, python-brace-format

171

msgid "The following non-compliant hostnames have been found: {hostnames}."

172

msgstr ""

173

"Die folgenden nicht konformen Rechnernamen wurden gefunden: {hostnames}."

174

152

#: umc/python/diagnostic/plugins/gateway.py:13

175

#: umc/python/diagnostic/plugins/gateway.py:13

153

#, python-format

176

#, python-format

154

msgid ""

177

msgid ""

Lines 249-254 msgstr ""	Link Here

249

"an Samba-Servern unmöglich, Dateioperationen (Kopieren, Verschieben) auf "

272

"an Samba-Servern unmöglich, Dateioperationen (Kopieren, Verschieben) auf "

250

"Freigaben kann fehlschlagen, uvm.)"

273

"Freigaben kann fehlschlagen, uvm.)"

251

274

275

#: umc/python/diagnostic/plugins/hostname_check.py:75

276

msgid "This may lead to DNS problems."

277

msgstr "Dies kann zu DNS Problemen führen."

278

252

#: umc/python/diagnostic/plugins/proxy.py:83

279

#: umc/python/diagnostic/plugins/proxy.py:83

253

#, python-format

280

#, python-format

254

msgid ""

281

msgid ""

Lines 260-265 msgstr ""	Link Here

260

"dass Authentifikations-Zugangsdaten (falls existierend) korrekt sind und die "

287

"dass Authentifikations-Zugangsdaten (falls existierend) korrekt sind und die "

261

"ACL's des Proxy-Servers nicht verbieten, Anfragen an %s zu stellen."

288

"ACL's des Proxy-Servers nicht verbieten, Anfragen an %s zu stellen."

262

289

290

#: umc/python/diagnostic/plugins/hostname_check.py:46

291

msgid "https://tools.ietf.org/html/rfc1123#section-2"

292

msgstr ""

293

263

#: umc/python/diagnostic/plugins/package_status.py:28

294

#: umc/python/diagnostic/plugins/package_status.py:28

264

msgid "some"

295

msgid "some"

265

msgstr "einigen"

296

msgstr "einigen"

266

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