# -*- coding: utf-8 -*-
#
# Copyright 2004-2022 Univention GmbH
#
# https://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
# <https://www.gnu.org/licenses/>.
"""
|UDM| module for |DHCP| statement policies
"""
from univention.admin.layout import Tab, Group
import univention.admin.syntax
import univention.admin.filter
import univention.admin.handlers
import univention.admin.localization
from univention.admin.policy import (
register_policy_mapping, policy_object_tab,
requiredObjectClassesProperty, prohibitedObjectClassesProperty,
fixedAttributesProperty, emptyAttributesProperty, ldapFilterProperty
)
translation = univention.admin.localization.translation('univention.admin.handlers.policies')
_ = translation.translate
[docs]class dhcp_statementsFixedAttributes(univention.admin.syntax.select):
name = 'dhcp_statementsFixedAttributes'
choices = [
('univentionDhcpAuthoritative', _('Authoritative')),
('univentionDhcpBootUnknownClients', _('Boot unknown clients')),
('univentionDhcpPingCheck', _('Ping check')),
('univentionDhcpGetLeaseHostnames', _('Add hostnames to leases')),
('univentionDhcpServerIdentifier', _('Server identifier')),
('univentionDhcpServerName', _('Server name')),
]
module = 'policies/dhcp_statements'
operations = ['add', 'edit', 'remove', 'search']
policy_oc = "univentionPolicyDhcpStatements"
policy_apply_to = ["dhcp/host", "dhcp/pool", "dhcp/service", "dhcp/subnet", "dhcp/sharedsubnet", "dhcp/shared"]
policy_position_dn_prefix = "cn=statements,cn=dhcp"
policies_group = "dhcp"
childs = False
short_description = _('Policy: DHCP statements')
object_name = _('DHCP statements policy')
object_name_plural = _('DHCP statements policies')
policy_short_description = _('DHCP statement')
long_description = ''
options = {
'default': univention.admin.option(
short_description=short_description,
default=True,
objectClasses=['top', 'univentionPolicy', 'univentionPolicyDhcpStatements'],
),
}
property_descriptions = {
'name': univention.admin.property(
short_description=_('Name'),
long_description='',
syntax=univention.admin.syntax.policyName,
include_in_default_search=True,
required=True,
may_change=False,
identifies=True,
),
'authoritative': univention.admin.property(
short_description=_('Authoritative'),
long_description=_('Send DHCPNAK messages to misconfigured clients. Disabled by default.'),
syntax=univention.admin.syntax.booleanNone,
),
'boot-unknown-clients': univention.admin.property(
short_description=_('Boot unknown clients'),
long_description=_('Enable clients for which there is no host declaration to obtain IP addresses. Allow and deny statements within pool declarations will still be respected.'),
syntax=univention.admin.syntax.TrueFalse,
),
'pingCheck': univention.admin.property(
short_description=_('Ping check'),
long_description=_('First send an ICMP Echo request (a ping) when considering dynamically allocating an IP address. Should only be disabled if the delay of one second introduced by this is a problem for a client.'),
syntax=univention.admin.syntax.TrueFalse,
),
'getLeaseHostnames': univention.admin.property(
short_description=_('Add hostnames to leases'),
long_description=_('Look up the domain name corresponding to the IP address of each address in the lease pool and use that address for the DHCP hostname option. Disabled by default.'),
syntax=univention.admin.syntax.TrueFalse,
),
'serverIdentifier': univention.admin.property(
short_description=_('Server identifier'),
long_description=_('The IP address identifying the DHCP server that should be used by the clients. Use this only if auto-detection fails for servers with multiple IP addresses.'),
syntax=univention.admin.syntax.hostOrIP,
),
'serverName': univention.admin.property(
short_description=_('Server name'),
long_description=_('Define the name of the DHCP server'),
syntax=univention.admin.syntax.hostName,
),
}
property_descriptions.update(dict([
requiredObjectClassesProperty(),
prohibitedObjectClassesProperty(),
fixedAttributesProperty(syntax=dhcp_statementsFixedAttributes),
emptyAttributesProperty(syntax=dhcp_statementsFixedAttributes),
ldapFilterProperty(),
]))
layout = [
Tab(_('DHCP statements'), _('Miscellaneous DHCP statements'), layout=[
Group(_('General DHCP statements settings'), layout=[
'name',
['authoritative', 'boot-unknown-clients'],
['pingCheck', 'getLeaseHostnames'],
['serverIdentifier', 'serverName']
]),
]),
policy_object_tab()
]
mapping = univention.admin.mapping.mapping()
mapping.register('name', 'cn', None, univention.admin.mapping.ListToString)
mapping.register('authoritative', 'univentionDhcpAuthoritative', None, univention.admin.mapping.ListToString)
mapping.register('boot-unknown-clients', 'univentionDhcpBootUnknownClients', None, univention.admin.mapping.ListToString)
mapping.register('pingCheck', 'univentionDhcpPingCheck', None, univention.admin.mapping.ListToString)
mapping.register('getLeaseHostnames', 'univentionDhcpGetLeaseHostnames', None, univention.admin.mapping.ListToString)
mapping.register('serverIdentifier', 'univentionDhcpServerIdentifier', None, univention.admin.mapping.ListToString)
mapping.register('serverName', 'univentionDhcpServerName', None, univention.admin.mapping.ListToString)
register_policy_mapping(mapping)
[docs]class object(univention.admin.handlers.simplePolicy):
module = module
lookup = object.lookup
lookup_filter = object.lookup_filter
identify = object.identify
