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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# Unix SMB/CIFS implementation.
# Copyright (C) Catalyst.Net Ltd. 2017
# Copyright (C) Andrew Bartlett <abartlet@samba.org> 2019
#
# 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 drs_base
import ldb
import samba
from samba import sd_utils
from ldb import LdbError
class ReplAclTestCase(drs_base.DrsBaseTestCase):
def setUp(self):
super(ReplAclTestCase, self).setUp()
self.mod = "(A;CIOI;GA;;;SY)"
self.mod_becomes = "(A;OICIIO;GA;;;SY)"
self.mod_inherits_as = "(A;OICIIOID;GA;;;SY)"
self.sd_utils_dc1 = sd_utils.SDUtils(self.ldb_dc1)
self.sd_utils_dc2 = sd_utils.SDUtils(self.ldb_dc2)
self.ou = samba.tests.create_test_ou(self.ldb_dc1,
"test_acl_inherit")
# disable replication for the tests so we can control at what point
# the DCs try to replicate
self._disable_all_repl(self.dnsname_dc1)
self._disable_all_repl(self.dnsname_dc2)
# make sure DCs are synchronized before the test
self._net_drs_replicate(DC=self.dnsname_dc2, fromDC=self.dnsname_dc1, forced=True)
self._net_drs_replicate(DC=self.dnsname_dc1, fromDC=self.dnsname_dc2, forced=True)
def tearDown(self):
self.ldb_dc1.delete(self.ou, ["tree_delete:1"])
# re-enable replication
self._enable_all_repl(self.dnsname_dc1)
self._enable_all_repl(self.dnsname_dc2)
super(ReplAclTestCase, self).tearDown()
def test_acl_inheirt_new_object_1_pass(self):
# Set the inherited ACL on the parent OU
self.sd_utils_dc1.dacl_add_ace(self.ou, self.mod)
# Assert ACL set stuck as expected
self.assertIn(self.mod_becomes,
self.sd_utils_dc1.get_sd_as_sddl(self.ou))
# Make a new object
dn = ldb.Dn(self.ldb_dc1, "OU=l2,%s" % self.ou)
self.ldb_dc1.add({"dn": dn, "objectclass": "organizationalUnit"})
self._net_drs_replicate(DC=self.dnsname_dc2,
fromDC=self.dnsname_dc1,
forced=True)
# Assert ACL replicated as expected
self.assertIn(self.mod_becomes,
self.sd_utils_dc2.get_sd_as_sddl(self.ou))
# Confirm inherited ACLs are identical and were inherited
self.assertIn(self.mod_inherits_as,
self.sd_utils_dc1.get_sd_as_sddl(dn))
self.assertEqual(self.sd_utils_dc1.get_sd_as_sddl(dn),
self.sd_utils_dc2.get_sd_as_sddl(dn))
def test_acl_inheirt_new_object(self):
# Set the inherited ACL on the parent OU
self.sd_utils_dc1.dacl_add_ace(self.ou, self.mod)
# Assert ACL set stuck as expected
self.assertIn(self.mod_becomes,
self.sd_utils_dc1.get_sd_as_sddl(self.ou))
# Replicate to DC2
self._net_drs_replicate(DC=self.dnsname_dc2,
fromDC=self.dnsname_dc1,
forced=True)
# Make a new object
dn = ldb.Dn(self.ldb_dc1, "OU=l2,%s" % self.ou)
self.ldb_dc1.add({"dn": dn, "objectclass": "organizationalUnit"})
self._net_drs_replicate(DC=self.dnsname_dc2,
fromDC=self.dnsname_dc1,
forced=True)
# Assert ACL replicated as expected
self.assertIn(self.mod_becomes,
self.sd_utils_dc2.get_sd_as_sddl(self.ou))
# Confirm inherited ACLs are identical and were inherited
self.assertIn(self.mod_inherits_as,
self.sd_utils_dc1.get_sd_as_sddl(dn))
self.assertEqual(self.sd_utils_dc1.get_sd_as_sddl(dn),
self.sd_utils_dc2.get_sd_as_sddl(dn))
def test_acl_inherit_existing_object(self):
# Make a new object
dn = ldb.Dn(self.ldb_dc1, "OU=l2,%s" % self.ou)
self.ldb_dc1.add({"dn": dn, "objectclass": "organizationalUnit"})
try:
self.ldb_dc2.search(scope=ldb.SCOPE_BASE,
base=dn,
attrs=[])
self.fail()
except LdbError as err:
enum = err.args[0]
self.assertEqual(enum, ldb.ERR_NO_SUCH_OBJECT)
self._net_drs_replicate(DC=self.dnsname_dc2,
fromDC=self.dnsname_dc1,
forced=True)
# Confirm it is now replicated
self.ldb_dc2.search(scope=ldb.SCOPE_BASE,
base=dn,
attrs=[])
# Set the inherited ACL on the parent OU
self.sd_utils_dc1.dacl_add_ace(self.ou, self.mod)
# Assert ACL set stuck as expected
self.assertIn(self.mod_becomes,
self.sd_utils_dc1.get_sd_as_sddl(self.ou))
# Replicate to DC2
self._net_drs_replicate(DC=self.dnsname_dc2,
fromDC=self.dnsname_dc1,
forced=True)
# Confirm inherited ACLs are identical and were inherited
# Assert ACL replicated as expected
self.assertIn(self.mod_becomes,
self.sd_utils_dc2.get_sd_as_sddl(self.ou))
self.assertIn(self.mod_inherits_as,
self.sd_utils_dc1.get_sd_as_sddl(dn))
self.assertEqual(self.sd_utils_dc1.get_sd_as_sddl(dn),
self.sd_utils_dc2.get_sd_as_sddl(dn))
def test_acl_inheirt_existing_object_1_pass(self):
# Make a new object
dn = ldb.Dn(self.ldb_dc1, "OU=l2,%s" % self.ou)
self.ldb_dc1.add({"dn": dn, "objectclass": "organizationalUnit"})
try:
self.ldb_dc2.search(scope=ldb.SCOPE_BASE,
base=dn,
attrs=[])
self.fail()
except LdbError as err:
enum = err.args[0]
self.assertEqual(enum, ldb.ERR_NO_SUCH_OBJECT)
# Set the inherited ACL on the parent OU
self.sd_utils_dc1.dacl_add_ace(self.ou, self.mod)
# Assert ACL set as expected
self.assertIn(self.mod_becomes,
self.sd_utils_dc1.get_sd_as_sddl(self.ou))
# Replicate to DC2
self._net_drs_replicate(DC=self.dnsname_dc2,
fromDC=self.dnsname_dc1,
forced=True)
# Assert ACL replicated as expected
self.assertIn(self.mod_becomes,
self.sd_utils_dc2.get_sd_as_sddl(self.ou))
# Confirm inherited ACLs are identical and were inherited
self.assertIn(self.mod_inherits_as,
self.sd_utils_dc1.get_sd_as_sddl(dn))
self.assertEqual(self.sd_utils_dc1.get_sd_as_sddl(dn),
self.sd_utils_dc2.get_sd_as_sddl(dn))
def test_acl_inheirt_renamed_object(self):
# Make a new object
new_ou = samba.tests.create_test_ou(self.ldb_dc1,
"acl_test_l2")
sub_ou_dn = ldb.Dn(self.ldb_dc1, "OU=l2,%s" % self.ou)
try:
self.ldb_dc2.search(scope=ldb.SCOPE_BASE,
base=new_ou,
attrs=[])
self.fail()
except LdbError as err:
enum = err.args[0]
self.assertEqual(enum, ldb.ERR_NO_SUCH_OBJECT)
self._net_drs_replicate(DC=self.dnsname_dc2,
fromDC=self.dnsname_dc1,
forced=True)
# Confirm it is now replicated
self.ldb_dc2.search(scope=ldb.SCOPE_BASE,
base=new_ou,
attrs=[])
# Set the inherited ACL on the parent OU on DC1
self.sd_utils_dc1.dacl_add_ace(self.ou, self.mod)
# Assert ACL set as expected
self.assertIn(self.mod_becomes,
self.sd_utils_dc1.get_sd_as_sddl(self.ou))
# Replicate to DC2
self._net_drs_replicate(DC=self.dnsname_dc2,
fromDC=self.dnsname_dc1,
forced=True)
# Assert ACL replicated as expected
self.assertIn(self.mod_becomes,
self.sd_utils_dc2.get_sd_as_sddl(self.ou))
# Rename to under self.ou
self.ldb_dc1.rename(new_ou, sub_ou_dn)
# Replicate to DC2
self._net_drs_replicate(DC=self.dnsname_dc2,
fromDC=self.dnsname_dc1,
forced=True)
# Confirm inherited ACLs are identical and were inherited
self.assertIn(self.mod_inherits_as,
self.sd_utils_dc1.get_sd_as_sddl(sub_ou_dn))
self.assertEqual(self.sd_utils_dc1.get_sd_as_sddl(sub_ou_dn),
self.sd_utils_dc2.get_sd_as_sddl(sub_ou_dn))
def test_acl_inheirt_renamed_child_object(self):
# Make a new OU
new_ou = samba.tests.create_test_ou(self.ldb_dc1,
"acl_test_l2")
# Here is where the new OU will end up at the end.
sub2_ou_dn_final = ldb.Dn(self.ldb_dc1, "OU=l2,%s" % self.ou)
sub3_ou_dn = ldb.Dn(self.ldb_dc1, "OU=l3,%s" % new_ou)
sub3_ou_dn_final = ldb.Dn(self.ldb_dc1, "OU=l3,%s" % sub2_ou_dn_final)
self.ldb_dc1.add({"dn": sub3_ou_dn,
"objectclass": "organizationalUnit"})
sub4_ou_dn = ldb.Dn(self.ldb_dc1, "OU=l4,%s" % sub3_ou_dn)
sub4_ou_dn_final = ldb.Dn(self.ldb_dc1, "OU=l4,%s" % sub3_ou_dn_final)
self.ldb_dc1.add({"dn": sub4_ou_dn,
"objectclass": "organizationalUnit"})
try:
self.ldb_dc2.search(scope=ldb.SCOPE_BASE,
base=new_ou,
attrs=[])
self.fail()
except LdbError as err:
enum = err.args[0]
self.assertEqual(enum, ldb.ERR_NO_SUCH_OBJECT)
self._net_drs_replicate(DC=self.dnsname_dc2,
fromDC=self.dnsname_dc1,
forced=True)
# Confirm it is now replicated
self.ldb_dc2.search(scope=ldb.SCOPE_BASE,
base=new_ou,
attrs=[])
#
# Given a tree new_ou -> l3 -> l4
#
# Set the inherited ACL on the grandchild OU (l3) on DC1
self.sd_utils_dc1.dacl_add_ace(sub3_ou_dn, self.mod)
# Assert ACL set stuck as expected
self.assertIn(self.mod_becomes,
self.sd_utils_dc1.get_sd_as_sddl(sub3_ou_dn))
# Rename new_ou (l2) to under self.ou (this must happen second). If the
# inheritance between l3 and l4 is name-based, this could
# break.
# The tree is now self.ou -> l2 -> l3 -> l4
self.ldb_dc1.rename(new_ou, sub2_ou_dn_final)
# Assert ACL set remained as expected
self.assertIn(self.mod_becomes,
self.sd_utils_dc1.get_sd_as_sddl(sub3_ou_dn_final))
# Replicate to DC2
self._net_drs_replicate(DC=self.dnsname_dc2,
fromDC=self.dnsname_dc1,
forced=True)
# Confirm set ACLs (on l3 ) are identical and were inherited
self.assertIn(self.mod_becomes,
self.sd_utils_dc2.get_sd_as_sddl(sub3_ou_dn_final))
self.assertEqual(self.sd_utils_dc1.get_sd_as_sddl(sub3_ou_dn_final),
self.sd_utils_dc2.get_sd_as_sddl(sub3_ou_dn_final))
# Confirm inherited ACLs (from l3 to l4) are identical
# and were inherited
self.assertIn(self.mod_inherits_as,
self.sd_utils_dc1.get_sd_as_sddl(sub4_ou_dn_final))
self.assertEqual(self.sd_utils_dc1.get_sd_as_sddl(sub4_ou_dn_final),
self.sd_utils_dc2.get_sd_as_sddl(sub4_ou_dn_final))
def test_acl_inheirt_renamed_object_in_conflict(self):
# Make a new object to be renamed under self.ou
new_ou = samba.tests.create_test_ou(self.ldb_dc1,
"acl_test_l2")
# Make a new OU under self.ou (on DC2)
sub_ou_dn = ldb.Dn(self.ldb_dc2, "OU=l2,%s" % self.ou)
self.ldb_dc2.add({"dn": sub_ou_dn,
"objectclass": "organizationalUnit"})
# Set the inherited ACL on the parent OU
self.sd_utils_dc1.dacl_add_ace(self.ou, self.mod)
# Assert ACL set stuck as expected
self.assertIn(self.mod_becomes,
self.sd_utils_dc1.get_sd_as_sddl(self.ou))
# Replicate to DC2
self._net_drs_replicate(DC=self.dnsname_dc2,
fromDC=self.dnsname_dc1,
forced=True)
# Rename to under self.ou
self.ldb_dc1.rename(new_ou, sub_ou_dn)
self.assertIn(self.mod_inherits_as,
self.sd_utils_dc1.get_sd_as_sddl(sub_ou_dn))
# Replicate to DC2 (will cause a conflict, DC1 to win, version
# is higher since named twice)
self._net_drs_replicate(DC=self.dnsname_dc2,
fromDC=self.dnsname_dc1,
forced=True)
children = self.ldb_dc2.search(scope=ldb.SCOPE_ONELEVEL,
base=self.ou,
attrs=[])
for child in children:
self.assertIn(self.mod_inherits_as,
self.sd_utils_dc2.get_sd_as_sddl(child.dn))
self.assertEqual(self.sd_utils_dc1.get_sd_as_sddl(sub_ou_dn),
self.sd_utils_dc2.get_sd_as_sddl(child.dn))
# Replicate back
self._net_drs_replicate(DC=self.dnsname_dc1,
fromDC=self.dnsname_dc2,
forced=True)
self.assertIn(self.mod_inherits_as,
self.sd_utils_dc1.get_sd_as_sddl(sub_ou_dn))
for child in children:
self.assertIn(self.mod_inherits_as,
self.sd_utils_dc1.get_sd_as_sddl(child.dn))
self.assertEqual(self.sd_utils_dc1.get_sd_as_sddl(child.dn),
self.sd_utils_dc2.get_sd_as_sddl(child.dn))
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