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# Unix SMB/CIFS implementation.
#
# Base test class for samba-tool domain auth policy and silo commands.
#
# 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/>.
#
import os
from ldb import SCOPE_ONELEVEL
from samba.netcmd.domain.models import Group
from .base import SambaToolCmdTest
HOST = "ldap://{DC_SERVER}".format(**os.environ)
CREDS = "-U{DC_USERNAME}%{DC_PASSWORD}".format(**os.environ)
class SiloTest(SambaToolCmdTest):
"""Base test class for silo and policy related commands."""
@classmethod
def setUpClass(cls):
cls.samdb = cls.getSamDB("-H", HOST, CREDS)
super().setUpClass()
@classmethod
def setUpTestData(cls):
cls.create_authentication_policy(name="User Policy")
cls.create_authentication_policy(name="Service Policy")
cls.create_authentication_policy(name="Computer Policy")
cls.create_authentication_silo(
name="Developers",
description="Developers, Developers, Developers!",
user_authentication_policy="User Policy")
cls.create_authentication_silo(
name="Managers",
description="Managers",
user_authentication_policy="User Policy")
cls.create_authentication_silo(
name="QA",
description="Quality Assurance",
user_authentication_policy="User Policy",
service_authentication_policy="Service Policy",
computer_authentication_policy="Computer Policy")
cls.device_group = Group(name="device-group")
cls.device_group.save(cls.samdb)
cls.addClassCleanup(cls.device_group.delete, cls.samdb)
def get_services_dn(self):
"""Returns Services DN."""
services_dn = self.samdb.get_config_basedn()
services_dn.add_child("CN=Services")
return services_dn
def get_authn_configuration_dn(self):
"""Returns AuthN Configuration DN."""
authn_policy_configuration = self.get_services_dn()
authn_policy_configuration.add_child("CN=AuthN Policy Configuration")
return authn_policy_configuration
def get_authn_silos_dn(self):
"""Returns AuthN Silos DN."""
authn_silos_dn = self.get_authn_configuration_dn()
authn_silos_dn.add_child("CN=AuthN Silos")
return authn_silos_dn
def get_authn_policies_dn(self):
"""Returns AuthN Policies DN."""
authn_policies_dn = self.get_authn_configuration_dn()
authn_policies_dn.add_child("CN=AuthN Policies")
return authn_policies_dn
def get_users_dn(self):
"""Returns Users DN."""
users_dn = self.samdb.get_root_basedn()
users_dn.add_child("CN=Users")
return users_dn
def get_user(self, username):
"""Get a user by username."""
users_dn = self.get_users_dn()
result = self.samdb.search(base=users_dn,
scope=SCOPE_ONELEVEL,
expression=f"(sAMAccountName={username})")
if len(result) == 1:
return result[0]
@classmethod
def _run(cls, *argv):
"""Override _run, so we don't always have to pass host and creds."""
args = list(argv)
args.extend(["-H", HOST, CREDS])
return super()._run(*args)
runcmd = _run
runsubcmd = _run
@classmethod
def create_authentication_policy(cls, name, description=None, audit=False,
protect=False):
"""Create an authentication policy."""
# base command for create authentication policy
cmd = ["domain", "auth", "policy", "create", "--name", name]
# optional attributes
if description is not None:
cmd.append(f"--description={description}")
if audit:
cmd.append("--audit")
if protect:
cmd.append("--protect")
# Run command and store name in self.silos for tearDownClass to clean
# up.
result, out, err = cls.runcmd(*cmd)
assert result is None
assert out.startswith("Created authentication policy")
cls.addClassCleanup(cls.delete_authentication_policy,
name=name, force=True)
return name
@classmethod
def delete_authentication_policy(cls, name, force=False):
"""Delete authentication policy by name."""
cmd = ["domain", "auth", "policy", "delete", "--name", name]
# Force-delete protected authentication policy.
if force:
cmd.append("--force")
result, out, err = cls.runcmd(*cmd)
assert result is None
assert "Deleted authentication policy" in out
@classmethod
def create_authentication_silo(cls, name, description=None,
user_authentication_policy=None,
service_authentication_policy=None,
computer_authentication_policy=None,
audit=False, protect=False):
"""Create an authentication silo using the samba-tool command."""
# Base command for create authentication policy.
cmd = ["domain", "auth", "silo", "create", "--name", name]
# Authentication policies.
if user_authentication_policy:
cmd += ["--user-authentication-policy",
user_authentication_policy]
if service_authentication_policy:
cmd += ["--service-authentication-policy",
service_authentication_policy]
if computer_authentication_policy:
cmd += ["--computer-authentication-policy",
computer_authentication_policy]
# Other optional attributes.
if description is not None:
cmd.append(f"--description={description}")
if protect:
cmd.append("--protect")
if audit:
cmd.append("--audit")
# Run command and store name in self.silos for tearDownClass to clean
# up.
result, out, err = cls.runcmd(*cmd)
assert result is None
assert out.startswith("Created authentication silo")
cls.addClassCleanup(cls.delete_authentication_silo,
name=name, force=True)
return name
@classmethod
def delete_authentication_silo(cls, name, force=False):
"""Delete authentication silo by name."""
cmd = ["domain", "auth", "silo", "delete", "--name", name]
# Force-delete protected authentication silo.
if force:
cmd.append("--force")
result, out, err = cls.runcmd(*cmd)
assert result is None
assert "Deleted authentication silo" in out
def get_authentication_silo(self, name):
"""Get authentication silo by name."""
authn_silos_dn = self.get_authn_silos_dn()
result = self.samdb.search(base=authn_silos_dn,
scope=SCOPE_ONELEVEL,
expression=f"(CN={name})")
if len(result) == 1:
return result[0]
def get_authentication_policy(self, name):
"""Get authentication policy by name."""
authn_policies_dn = self.get_authn_policies_dn()
result = self.samdb.search(base=authn_policies_dn,
scope=SCOPE_ONELEVEL,
expression=f"(CN={name})")
if len(result) == 1:
return result[0]
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