Current File : //usr/lib/python3/dist-packages/samba/netcmd/domain/models/auth_silo.py
# Unix SMB/CIFS implementation.
#
# Authentication silo model.
#
# Copyright (C) Catalyst.Net Ltd. 2023
#
# Written by Rob van der Linde <rob@catalyst.net.nz>
#
# This program 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 3 of the License, or
# (at your option) any later version.
#
# This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
#
from ldb import FLAG_MOD_ADD, FLAG_MOD_DELETE, LdbError, Message, MessageElement
from .exceptions import AddMemberError, RemoveMemberError
from .fields import DnField, BooleanField, StringField
from .model import Model
class AuthenticationSilo(Model):
description = StringField("description")
enforced = BooleanField("msDS-AuthNPolicySiloEnforced")
user_policy = DnField("msDS-UserAuthNPolicy")
service_policy = DnField("msDS-ServiceAuthNPolicy")
computer_policy = DnField("msDS-ComputerAuthNPolicy")
members = DnField("msDS-AuthNPolicySiloMembers", many=True)
@staticmethod
def get_base_dn(ldb):
"""Return the base DN for the AuthenticationSilo model.
:param ldb: Ldb connection
:return: Dn object of container
"""
base_dn = ldb.get_config_basedn()
base_dn.add_child(
"CN=AuthN Silos,CN=AuthN Policy Configuration,CN=Services")
return base_dn
@staticmethod
def get_object_class():
return "msDS-AuthNPolicySilo"
def add_member(self, ldb, member):
"""Add a member to the Authentication Silo.
Rather than saving the silo object and writing the entire member
list out again, just add one member only.
:param ldb: Ldb connection
:param member: Member to add to silo
"""
# Create a message with only an add member operation.
message = Message(dn=self.dn)
message.add(MessageElement(str(member.dn), FLAG_MOD_ADD,
"msDS-AuthNPolicySiloMembers"))
# Update authentication silo.
try:
ldb.modify(message)
except LdbError as e:
raise AddMemberError(f"Failed to add silo member: {e}")
# If the modify operation was successful refresh members field.
self.refresh(ldb, fields=["members"])
def remove_member(self, ldb, member):
"""Remove a member from the Authentication Silo.
Rather than saving the silo object and writing the entire member
list out again, just remove one member only.
:param ldb: Ldb connection
:param member: Member to remove from silo
"""
# Create a message with only a remove member operation.
message = Message(dn=self.dn)
message.add(MessageElement(str(member.dn), FLAG_MOD_DELETE,
"msDS-AuthNPolicySiloMembers"))
# Update authentication silo.
try:
ldb.modify(message)
except LdbError as e:
raise RemoveMemberError(f"Failed to remove silo member: {e}")
# If the modify operation was successful refresh members field.
self.refresh(ldb, fields=["members"])
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