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|
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# Tests various schema replication scenarios
#
# Copyright (C) Kamen Mazdrashki <kamenim@samba.org> 2011
# Copyright (C) Andrew Bartlett <abartlet@samba.org> 2016
#
# 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/>.
#
#
# Usage:
# export DC1=dc1_dns_name
# export DC2=dc2_dns_name
# export SUBUNITRUN=$samba4srcdir/scripting/bin/subunitrun
# PYTHONPATH="$PYTHONPATH:$samba4srcdir/torture/drs/python" $SUBUNITRUN getnc_exop -U"$DOMAIN/$DC_USERNAME"%"$DC_PASSWORD"
#
import random
import drs_base
from drs_base import AbstractLink
import samba.tests
from samba import werror, WERRORError
import ldb
from ldb import SCOPE_BASE
from samba.dcerpc import drsuapi, misc, drsblobs
from samba.drs_utils import drs_DsBind
from samba.ndr import ndr_unpack, ndr_pack
from functools import cmp_to_key
from samba.common import cmp
def _linked_attribute_compare(la1, la2):
"""See CompareLinks() in MS-DRSR section 4.1.10.5.17"""
la1, la1_target = la1
la2, la2_target = la2
# Ascending host object GUID
c = cmp(ndr_pack(la1.identifier.guid), ndr_pack(la2.identifier.guid))
if c != 0:
return c
# Ascending attribute ID
if la1.attid != la2.attid:
return -1 if la1.attid < la2.attid else 1
la1_active = la1.flags & drsuapi.DRSUAPI_DS_LINKED_ATTRIBUTE_FLAG_ACTIVE
la2_active = la2.flags & drsuapi.DRSUAPI_DS_LINKED_ATTRIBUTE_FLAG_ACTIVE
# Ascending 'is present'
if la1_active != la2_active:
return 1 if la1_active else -1
# Ascending target object GUID
return cmp(ndr_pack(la1_target), ndr_pack(la2_target))
class DrsReplicaSyncTestCase(drs_base.DrsBaseTestCase):
"""Intended as a semi-black box test case for DsGetNCChanges
implementation for extended operations. It should be testing
how DsGetNCChanges handles different input params (mostly invalid).
Final goal is to make DsGetNCChanges as binary compatible to
Windows implementation as possible"""
def setUp(self):
super(DrsReplicaSyncTestCase, self).setUp()
self.base_dn = self.ldb_dc1.get_default_basedn()
self.ou = "OU=test_getncchanges%d,%s" % (random.randint(0, 4294967295),
self.base_dn)
self.ldb_dc1.add({
"dn": self.ou,
"objectclass": "organizationalUnit"})
(self.drs, self.drs_handle) = self._ds_bind(self.dnsname_dc1, ip=self.url_dc1)
(self.default_hwm, self.default_utdv) = self._get_highest_hwm_utdv(self.ldb_dc1)
def tearDown(self):
try:
self.ldb_dc1.delete(self.ou, ["tree_delete:1"])
except ldb.LdbError as e:
(enum, string) = e.args
if enum == ldb.ERR_NO_SUCH_OBJECT:
pass
super(DrsReplicaSyncTestCase, self).tearDown()
def _determine_fSMORoleOwner(self, fsmo_obj_dn):
"""Returns (owner, not_owner) pair where:
owner: dns name for FSMO owner
not_owner: dns name for DC not owning the FSMO"""
# collect info to return later
fsmo_info_1 = {"dns_name": self.dnsname_dc1,
"invocation_id": self.ldb_dc1.get_invocation_id(),
"ntds_guid": self.ldb_dc1.get_ntds_GUID(),
"server_dn": self.ldb_dc1.get_serverName()}
fsmo_info_2 = {"dns_name": self.dnsname_dc2,
"invocation_id": self.ldb_dc2.get_invocation_id(),
"ntds_guid": self.ldb_dc2.get_ntds_GUID(),
"server_dn": self.ldb_dc2.get_serverName()}
msgs = self.ldb_dc1.search(scope=ldb.SCOPE_BASE, base=fsmo_info_1["server_dn"], attrs=["serverReference"])
fsmo_info_1["server_acct_dn"] = ldb.Dn(self.ldb_dc1, msgs[0]["serverReference"][0].decode('utf8'))
fsmo_info_1["rid_set_dn"] = ldb.Dn(self.ldb_dc1, "CN=RID Set") + fsmo_info_1["server_acct_dn"]
msgs = self.ldb_dc2.search(scope=ldb.SCOPE_BASE, base=fsmo_info_2["server_dn"], attrs=["serverReference"])
fsmo_info_2["server_acct_dn"] = ldb.Dn(self.ldb_dc2, msgs[0]["serverReference"][0].decode('utf8'))
fsmo_info_2["rid_set_dn"] = ldb.Dn(self.ldb_dc2, "CN=RID Set") + fsmo_info_2["server_acct_dn"]
# determine the owner dc
res = self.ldb_dc1.search(fsmo_obj_dn,
scope=SCOPE_BASE, attrs=["fSMORoleOwner"])
assert len(res) == 1, "Only one fSMORoleOwner value expected for %s!" % fsmo_obj_dn
fsmo_owner = res[0]["fSMORoleOwner"][0]
if fsmo_owner == self.info_dc1["dsServiceName"][0]:
return (fsmo_info_1, fsmo_info_2)
return (fsmo_info_2, fsmo_info_1)
def _check_exop_failed(self, ctr6, expected_failure):
self.assertEqual(ctr6.extended_ret, expected_failure)
#self.assertEqual(ctr6.object_count, 0)
#self.assertEqual(ctr6.first_object, None)
self.assertEqual(ctr6.more_data, False)
self.assertEqual(ctr6.nc_object_count, 0)
self.assertEqual(ctr6.nc_linked_attributes_count, 0)
self.assertEqual(ctr6.linked_attributes_count, 0)
self.assertEqual(ctr6.linked_attributes, [])
self.assertEqual(ctr6.drs_error[0], 0)
def test_do_single_repl(self):
"""
Make sure that DRSUAPI_EXOP_REPL_OBJ never replicates more than
one object, even when we use DRS_GET_ANC/GET_TGT.
"""
ou1 = "OU=get_anc1,%s" % self.ou
self.ldb_dc1.add({
"dn": ou1,
"objectclass": "organizationalUnit"
})
ou1_id = self._get_identifier(self.ldb_dc1, ou1)
ou2 = "OU=get_anc2,%s" % ou1
self.ldb_dc1.add({
"dn": ou2,
"objectclass": "organizationalUnit"
})
ou2_id = self._get_identifier(self.ldb_dc1, ou2)
dc3 = "CN=test_anc_dc_%u,%s" % (random.randint(0, 4294967295), ou2)
self.ldb_dc1.add({
"dn": dc3,
"objectclass": "computer",
"userAccountControl": "%d" % (samba.dsdb.UF_ACCOUNTDISABLE | samba.dsdb.UF_SERVER_TRUST_ACCOUNT)
})
dc3_id = self._get_identifier(self.ldb_dc1, dc3)
# Add some linked attributes (for checking GET_TGT behaviour)
m = ldb.Message()
m.dn = ldb.Dn(self.ldb_dc2, ou1)
m["managedBy"] = ldb.MessageElement(ou2, ldb.FLAG_MOD_ADD, "managedBy")
self.ldb_dc1.modify(m)
ou1_link = AbstractLink(drsuapi.DRSUAPI_ATTID_managedBy,
drsuapi.DRSUAPI_DS_LINKED_ATTRIBUTE_FLAG_ACTIVE,
ou1_id.guid, ou2_id.guid)
m.dn = ldb.Dn(self.ldb_dc2, dc3)
m["managedBy"] = ldb.MessageElement(ou2, ldb.FLAG_MOD_ADD, "managedBy")
self.ldb_dc1.modify(m)
dc3_link = AbstractLink(drsuapi.DRSUAPI_ATTID_managedBy,
drsuapi.DRSUAPI_DS_LINKED_ATTRIBUTE_FLAG_ACTIVE,
dc3_id.guid, ou2_id.guid)
req = self._getnc_req10(dest_dsa=None,
invocation_id=self.ldb_dc1.get_invocation_id(),
nc_dn_str=ou1,
exop=drsuapi.DRSUAPI_EXOP_REPL_OBJ,
replica_flags=drsuapi.DRSUAPI_DRS_WRIT_REP,
more_flags=drsuapi.DRSUAPI_DRS_GET_TGT)
(level, ctr) = self.drs.DsGetNCChanges(self.drs_handle, 10, req)
self._check_ctr6(ctr, [ou1], expected_links=[ou1_link])
# DRSUAPI_DRS_WRIT_REP means that we should only replicate the dn we give (dc3).
# DRSUAPI_DRS_GET_ANC means that we should also replicate its ancestors, but
# Windows doesn't do this if we use both.
req = self._getnc_req10(dest_dsa=None,
invocation_id=self.ldb_dc1.get_invocation_id(),
nc_dn_str=dc3,
exop=drsuapi.DRSUAPI_EXOP_REPL_OBJ,
replica_flags=drsuapi.DRSUAPI_DRS_WRIT_REP |
drsuapi.DRSUAPI_DRS_GET_ANC,
more_flags=drsuapi.DRSUAPI_DRS_GET_TGT)
(level, ctr) = self.drs.DsGetNCChanges(self.drs_handle, 10, req)
self._check_ctr6(ctr, [dc3], expected_links=[dc3_link])
# Even though the ancestor of ou2 (ou1) has changed since last hwm, and we're
# sending DRSUAPI_DRS_GET_ANC, the expected response is that it will only try
# and replicate the single object still.
req = self._getnc_req10(dest_dsa=None,
invocation_id=self.ldb_dc1.get_invocation_id(),
nc_dn_str=ou2,
exop=drsuapi.DRSUAPI_EXOP_REPL_OBJ,
replica_flags=drsuapi.DRSUAPI_DRS_CRITICAL_ONLY |
drsuapi.DRSUAPI_DRS_GET_ANC,
more_flags=drsuapi.DRSUAPI_DRS_GET_TGT)
(level, ctr) = self.drs.DsGetNCChanges(self.drs_handle, 10, req)
self._check_ctr6(ctr, [ou2])
def test_do_full_repl_on_ou(self):
"""
Make sure that a full replication on a not-an-nc fails with
the right error code
"""
non_nc_ou = "OU=not-an-NC,%s" % self.ou
self.ldb_dc1.add({
"dn": non_nc_ou,
"objectclass": "organizationalUnit"
})
req8 = self._exop_req8(dest_dsa=None,
invocation_id=self.ldb_dc1.get_invocation_id(),
nc_dn_str=non_nc_ou,
exop=drsuapi.DRSUAPI_EXOP_NONE,
replica_flags=drsuapi.DRSUAPI_DRS_WRIT_REP)
try:
(level, ctr) = self.drs.DsGetNCChanges(self.drs_handle, 8, req8)
self.fail("Expected DsGetNCChanges to fail with WERR_DS_CANT_FIND_EXPECTED_NC")
except WERRORError as e1:
(enum, estr) = e1.args
self.assertEqual(enum, werror.WERR_DS_CANT_FIND_EXPECTED_NC)
def test_InvalidNC_DummyDN_InvalidGUID_REPL_OBJ(self):
"""Test single object replication on a totally invalid GUID fails with the right error code"""
fsmo_dn = self.ldb_dc1.get_schema_basedn()
(fsmo_owner, fsmo_not_owner) = self._determine_fSMORoleOwner(fsmo_dn)
req8 = self._exop_req8(dest_dsa="9c637462-5b8c-4467-aef2-bdb1f57bc4ef",
invocation_id=fsmo_owner["invocation_id"],
nc_dn_str="DummyDN",
nc_guid=misc.GUID("c2d2f745-1610-4e93-964b-d4ba73eb32f8"),
exop=drsuapi.DRSUAPI_EXOP_REPL_OBJ)
(drs, drs_handle) = self._ds_bind(self.dnsname_dc1, ip=self.url_dc1)
try:
(level, ctr) = drs.DsGetNCChanges(drs_handle, 8, req8)
except WERRORError as e1:
(enum, estr) = e1.args
self.assertEqual(enum, werror.WERR_DS_DRA_BAD_DN)
def test_InvalidNC_DummyDN_InvalidGUID_REPL_SECRET(self):
"""Test single object replication on a totally invalid GUID fails with the right error code"""
fsmo_dn = self.ldb_dc1.get_schema_basedn()
(fsmo_owner, fsmo_not_owner) = self._determine_fSMORoleOwner(fsmo_dn)
req8 = self._exop_req8(dest_dsa="9c637462-5b8c-4467-aef2-bdb1f57bc4ef",
invocation_id=fsmo_owner["invocation_id"],
nc_dn_str="DummyDN",
nc_guid=misc.GUID("c2d2f745-1610-4e93-964b-d4ba73eb32f8"),
exop=drsuapi.DRSUAPI_EXOP_REPL_OBJ)
(drs, drs_handle) = self._ds_bind(self.dnsname_dc1, ip=self.url_dc1)
try:
(level, ctr) = drs.DsGetNCChanges(drs_handle, 8, req8)
except WERRORError as e1:
(enum, estr) = e1.args
self.assertEqual(enum, werror.WERR_DS_DRA_BAD_DN)
def test_InvalidNC_DummyDN_InvalidGUID_RID_ALLOC(self):
"""Test RID Allocation on a totally invalid GUID fails with the right error code"""
fsmo_dn = self.ldb_dc1.get_schema_basedn()
(fsmo_owner, fsmo_not_owner) = self._determine_fSMORoleOwner(fsmo_dn)
req8 = self._exop_req8(dest_dsa="9c637462-5b8c-4467-aef2-bdb1f57bc4ef",
invocation_id=fsmo_owner["invocation_id"],
nc_dn_str="DummyDN",
nc_guid=misc.GUID("c2d2f745-1610-4e93-964b-d4ba73eb32f8"),
exop=drsuapi.DRSUAPI_EXOP_FSMO_RID_ALLOC)
(drs, drs_handle) = self._ds_bind(self.dnsname_dc1, ip=self.url_dc1)
try:
(level, ctr) = drs.DsGetNCChanges(drs_handle, 8, req8)
except WERRORError as e1:
(enum, estr) = e1.args
self.assertEqual(enum, werror.WERR_DS_DRA_BAD_NC)
def test_valid_GUID_only_REPL_OBJ(self):
dc_guid_1 = self.ldb_dc1.get_invocation_id()
drs, drs_handle = self._ds_bind(self.dnsname_dc1, ip=self.url_dc1)
res = self.ldb_dc1.search(base=self.ou, scope=SCOPE_BASE,
attrs=["objectGUID"])
guid = misc.GUID(res[0]["objectGUID"][0])
req8 = self._exop_req8(dest_dsa=None,
invocation_id=dc_guid_1,
nc_dn_str="",
nc_guid=guid,
exop=drsuapi.DRSUAPI_EXOP_REPL_OBJ)
try:
(level, ctr) = drs.DsGetNCChanges(drs_handle, 8, req8)
except WERRORError as e1:
(enum, estr) = e1.args
self.fail(f"Failed to call GetNCChanges with EXOP_REPL_OBJ and a GUID: {estr}")
self.assertEqual(ctr.first_object.object.identifier.guid, guid)
def test_DummyDN_valid_GUID_REPL_OBJ(self):
dc_guid_1 = self.ldb_dc1.get_invocation_id()
drs, drs_handle = self._ds_bind(self.dnsname_dc1, ip=self.url_dc1)
res = self.ldb_dc1.search(base=self.ou, scope=SCOPE_BASE,
attrs=["objectGUID"])
guid = misc.GUID(res[0]["objectGUID"][0])
req8 = self._exop_req8(dest_dsa=None,
invocation_id=dc_guid_1,
nc_dn_str="DummyDN",
nc_guid=guid,
exop=drsuapi.DRSUAPI_EXOP_REPL_OBJ)
try:
(level, ctr) = drs.DsGetNCChanges(drs_handle, 8, req8)
except WERRORError as e1:
(enum, estr) = e1.args
self.fail(f"Failed to call GetNCChanges with EXOP_REPL_OBJ, DummyDN and a GUID: {estr}")
self.assertEqual(ctr.first_object.object.identifier.guid, guid)
def test_DummyDN_valid_GUID_REPL_SECRET(self):
dc_guid_1 = self.ldb_dc1.get_invocation_id()
drs, drs_handle = self._ds_bind(self.dnsname_dc1, ip=self.url_dc1)
res = self.ldb_dc1.search(base=self.ou, scope=SCOPE_BASE,
attrs=["objectGUID"])
guid = misc.GUID(res[0]["objectGUID"][0])
req8 = self._exop_req8(dest_dsa=None,
invocation_id=dc_guid_1,
nc_dn_str="DummyDN",
nc_guid=guid,
exop=drsuapi.DRSUAPI_EXOP_REPL_SECRET)
try:
(level, ctr) = drs.DsGetNCChanges(drs_handle, 8, req8)
except WERRORError as e1:
(enum, estr) = e1.args
# We expect to get as far as failing on the missing dest_dsa
self.assertEqual(enum, werror.WERR_DS_DRA_DB_ERROR)
def test_link_utdv_hwm(self):
"""Test verify the DRS_GET_ANC behavior."""
ou1 = "OU=get_anc1,%s" % self.ou
self.ldb_dc1.add({
"dn": ou1,
"objectclass": "organizationalUnit"
})
ou1_id = self._get_identifier(self.ldb_dc1, ou1)
ou2 = "OU=get_anc2,%s" % ou1
self.ldb_dc1.add({
"dn": ou2,
"objectclass": "organizationalUnit"
})
ou2_id = self._get_identifier(self.ldb_dc1, ou2)
dc3 = "CN=test_anc_dc_%u,%s" % (random.randint(0, 4294967295), ou2)
self.ldb_dc1.add({
"dn": dc3,
"objectclass": "computer",
"userAccountControl": "%d" % (samba.dsdb.UF_ACCOUNTDISABLE | samba.dsdb.UF_SERVER_TRUST_ACCOUNT)
})
dc3_id = self._get_identifier(self.ldb_dc1, dc3)
(hwm1, utdv1) = self._check_replication([ou1, ou2, dc3],
drsuapi.DRSUAPI_DRS_WRIT_REP)
self._check_replication([ou1, ou2, dc3],
drsuapi.DRSUAPI_DRS_WRIT_REP |
drsuapi.DRSUAPI_DRS_GET_ANC)
self._check_replication([dc3],
drsuapi.DRSUAPI_DRS_CRITICAL_ONLY)
self._check_replication([ou1, ou2, dc3],
drsuapi.DRSUAPI_DRS_CRITICAL_ONLY |
drsuapi.DRSUAPI_DRS_GET_ANC)
m = ldb.Message()
m.dn = ldb.Dn(self.ldb_dc1, ou1)
m["displayName"] = ldb.MessageElement("OU1", ldb.FLAG_MOD_ADD, "displayName")
self.ldb_dc1.modify(m)
(hwm2, utdv2) = self._check_replication([ou2, dc3, ou1],
drsuapi.DRSUAPI_DRS_WRIT_REP)
self._check_replication([ou1, ou2, dc3],
drsuapi.DRSUAPI_DRS_WRIT_REP |
drsuapi.DRSUAPI_DRS_GET_ANC)
self._check_replication([dc3],
drsuapi.DRSUAPI_DRS_CRITICAL_ONLY)
self._check_replication([ou1, ou2, dc3],
drsuapi.DRSUAPI_DRS_CRITICAL_ONLY |
drsuapi.DRSUAPI_DRS_GET_ANC)
self._check_replication([ou1],
drsuapi.DRSUAPI_DRS_WRIT_REP,
highwatermark=hwm1)
self._check_replication([ou1],
drsuapi.DRSUAPI_DRS_WRIT_REP |
drsuapi.DRSUAPI_DRS_GET_ANC,
highwatermark=hwm1)
self._check_replication([ou1],
drsuapi.DRSUAPI_DRS_WRIT_REP |
drsuapi.DRSUAPI_DRS_GET_ANC,
uptodateness_vector=utdv1)
m = ldb.Message()
m.dn = ldb.Dn(self.ldb_dc1, ou2)
m["displayName"] = ldb.MessageElement("OU2", ldb.FLAG_MOD_ADD, "displayName")
self.ldb_dc1.modify(m)
(hwm3, utdv3) = self._check_replication([dc3, ou1, ou2],
drsuapi.DRSUAPI_DRS_WRIT_REP)
self._check_replication([ou1, ou2, dc3],
drsuapi.DRSUAPI_DRS_WRIT_REP |
drsuapi.DRSUAPI_DRS_GET_ANC)
self._check_replication([dc3],
drsuapi.DRSUAPI_DRS_CRITICAL_ONLY)
self._check_replication([ou1, ou2, dc3],
drsuapi.DRSUAPI_DRS_CRITICAL_ONLY |
drsuapi.DRSUAPI_DRS_GET_ANC)
self._check_replication([ou1, ou2],
drsuapi.DRSUAPI_DRS_WRIT_REP,
highwatermark=hwm1)
self._check_replication([ou1, ou2],
drsuapi.DRSUAPI_DRS_WRIT_REP |
drsuapi.DRSUAPI_DRS_GET_ANC,
highwatermark=hwm1)
self._check_replication([ou1, ou2],
drsuapi.DRSUAPI_DRS_WRIT_REP |
drsuapi.DRSUAPI_DRS_GET_ANC,
uptodateness_vector=utdv1)
m = ldb.Message()
m.dn = ldb.Dn(self.ldb_dc1, self.ou)
m["displayName"] = ldb.MessageElement("OU", ldb.FLAG_MOD_ADD, "displayName")
self.ldb_dc1.modify(m)
(hwm4, utdv4) = self._check_replication([dc3, ou1, ou2, self.ou],
drsuapi.DRSUAPI_DRS_WRIT_REP)
self._check_replication([self.ou, ou1, ou2, dc3],
drsuapi.DRSUAPI_DRS_WRIT_REP |
drsuapi.DRSUAPI_DRS_GET_ANC)
self._check_replication([dc3],
drsuapi.DRSUAPI_DRS_CRITICAL_ONLY)
self._check_replication([self.ou, ou1, ou2, dc3],
drsuapi.DRSUAPI_DRS_CRITICAL_ONLY |
drsuapi.DRSUAPI_DRS_GET_ANC)
self._check_replication([self.ou, ou2],
drsuapi.DRSUAPI_DRS_WRIT_REP |
drsuapi.DRSUAPI_DRS_GET_ANC,
uptodateness_vector=utdv2)
cn3 = "CN=get_anc3,%s" % ou2
self.ldb_dc1.add({
"dn": cn3,
"objectclass": "container",
})
(hwm5, utdv5) = self._check_replication([dc3, ou1, ou2, self.ou, cn3],
drsuapi.DRSUAPI_DRS_WRIT_REP)
self._check_replication([self.ou, ou1, ou2, dc3, cn3],
drsuapi.DRSUAPI_DRS_WRIT_REP |
drsuapi.DRSUAPI_DRS_GET_ANC)
self._check_replication([dc3],
drsuapi.DRSUAPI_DRS_CRITICAL_ONLY)
self._check_replication([self.ou, ou1, ou2, dc3],
drsuapi.DRSUAPI_DRS_CRITICAL_ONLY |
drsuapi.DRSUAPI_DRS_GET_ANC)
m = ldb.Message()
m.dn = ldb.Dn(self.ldb_dc1, ou2)
m["managedBy"] = ldb.MessageElement(dc3, ldb.FLAG_MOD_ADD, "managedBy")
self.ldb_dc1.modify(m)
ou2_managedBy_dc3 = AbstractLink(drsuapi.DRSUAPI_ATTID_managedBy,
drsuapi.DRSUAPI_DS_LINKED_ATTRIBUTE_FLAG_ACTIVE,
ou2_id.guid, dc3_id.guid)
(hwm6, utdv6) = self._check_replication([dc3, ou1, self.ou, cn3, ou2],
drsuapi.DRSUAPI_DRS_WRIT_REP,
expected_links=[ou2_managedBy_dc3])
# Can fail against Windows due to equal precedence of dc3, cn3
self._check_replication([self.ou, ou1, ou2, dc3, cn3],
drsuapi.DRSUAPI_DRS_WRIT_REP |
drsuapi.DRSUAPI_DRS_GET_ANC,
expected_links=[ou2_managedBy_dc3])
self._check_replication([dc3],
drsuapi.DRSUAPI_DRS_CRITICAL_ONLY)
self._check_replication([self.ou, ou1, ou2, dc3],
drsuapi.DRSUAPI_DRS_CRITICAL_ONLY |
drsuapi.DRSUAPI_DRS_GET_ANC)
self._check_replication([],
drsuapi.DRSUAPI_DRS_WRIT_REP,
uptodateness_vector=utdv5,
expected_links=[ou2_managedBy_dc3])
self._check_replication([],
drsuapi.DRSUAPI_DRS_CRITICAL_ONLY,
uptodateness_vector=utdv5)
self._check_replication([],
drsuapi.DRSUAPI_DRS_CRITICAL_ONLY,
uptodateness_vector=utdv5)
m = ldb.Message()
m.dn = ldb.Dn(self.ldb_dc1, dc3)
m["managedBy"] = ldb.MessageElement(ou1, ldb.FLAG_MOD_ADD, "managedBy")
self.ldb_dc1.modify(m)
dc3_managedBy_ou1 = AbstractLink(drsuapi.DRSUAPI_ATTID_managedBy,
drsuapi.DRSUAPI_DS_LINKED_ATTRIBUTE_FLAG_ACTIVE,
dc3_id.guid, ou1_id.guid)
(hwm7, utdv7) = self._check_replication([ou1, self.ou, cn3, ou2, dc3],
drsuapi.DRSUAPI_DRS_WRIT_REP,
expected_links=[ou2_managedBy_dc3, dc3_managedBy_ou1])
# Can fail against Windows due to equal precedence of dc3, cn3
# self._check_replication([self.ou,ou1,ou2,dc3,cn3],
# drsuapi.DRSUAPI_DRS_WRIT_REP|
# drsuapi.DRSUAPI_DRS_GET_ANC,
# expected_links=[ou2_managedBy_dc3,dc3_managedBy_ou1])
self._check_replication([dc3],
drsuapi.DRSUAPI_DRS_CRITICAL_ONLY,
expected_links=[dc3_managedBy_ou1])
self._check_replication([dc3],
drsuapi.DRSUAPI_DRS_CRITICAL_ONLY,
expected_links=[dc3_managedBy_ou1])
self._check_replication([self.ou, ou1, ou2, dc3],
drsuapi.DRSUAPI_DRS_CRITICAL_ONLY |
drsuapi.DRSUAPI_DRS_GET_ANC,
expected_links=[dc3_managedBy_ou1])
# GET_TGT seems to override DRS_CRITICAL_ONLY and also returns any
# object(s) that relate to the linked attributes (similar to GET_ANC)
self._check_replication([ou1, dc3],
drsuapi.DRSUAPI_DRS_CRITICAL_ONLY,
more_flags=drsuapi.DRSUAPI_DRS_GET_TGT,
expected_links=[dc3_managedBy_ou1], dn_ordered=False)
# Change DC3's managedBy to OU2 instead of OU1
# Note that the OU1 managedBy linked attribute will still exist as
# a tombstone object (and so will be returned in the replication still)
m = ldb.Message()
m.dn = ldb.Dn(self.ldb_dc1, dc3)
m["managedBy"] = ldb.MessageElement(ou2, ldb.FLAG_MOD_REPLACE, "managedBy")
self.ldb_dc1.modify(m)
dc3_managedBy_ou1.flags &= ~drsuapi.DRSUAPI_DS_LINKED_ATTRIBUTE_FLAG_ACTIVE
dc3_managedBy_ou2 = AbstractLink(drsuapi.DRSUAPI_ATTID_managedBy,
drsuapi.DRSUAPI_DS_LINKED_ATTRIBUTE_FLAG_ACTIVE,
dc3_id.guid, ou2_id.guid)
(hwm8, utdv8) = self._check_replication([ou1, self.ou, cn3, ou2, dc3],
drsuapi.DRSUAPI_DRS_WRIT_REP,
expected_links=[ou2_managedBy_dc3, dc3_managedBy_ou1, dc3_managedBy_ou2])
# Can fail against Windows due to equal precedence of dc3, cn3
# self._check_replication([self.ou,ou1,ou2,dc3,cn3],
# drsuapi.DRSUAPI_DRS_WRIT_REP|
# drsuapi.DRSUAPI_DRS_GET_ANC,
# expected_links=[ou2_managedBy_dc3,dc3_managedBy_ou1,dc3_managedBy_ou2])
self._check_replication([dc3],
drsuapi.DRSUAPI_DRS_CRITICAL_ONLY,
expected_links=[dc3_managedBy_ou1, dc3_managedBy_ou2])
self._check_replication([self.ou, ou1, ou2, dc3],
drsuapi.DRSUAPI_DRS_CRITICAL_ONLY |
drsuapi.DRSUAPI_DRS_GET_ANC,
expected_links=[dc3_managedBy_ou1, dc3_managedBy_ou2])
# GET_TGT will also return any DNs referenced by the linked attributes
# (including the Tombstone attribute)
self._check_replication([ou1, ou2, dc3],
drsuapi.DRSUAPI_DRS_CRITICAL_ONLY,
more_flags=drsuapi.DRSUAPI_DRS_GET_TGT,
expected_links=[dc3_managedBy_ou1, dc3_managedBy_ou2], dn_ordered=False)
# Use the highwater-mark prior to changing ManagedBy - this should
# only return the old/Tombstone and new linked attributes (we already
# know all the DNs)
self._check_replication([],
drsuapi.DRSUAPI_DRS_WRIT_REP,
expected_links=[dc3_managedBy_ou1, dc3_managedBy_ou2],
highwatermark=hwm7)
self._check_replication([],
drsuapi.DRSUAPI_DRS_WRIT_REP |
drsuapi.DRSUAPI_DRS_GET_ANC,
expected_links=[dc3_managedBy_ou1, dc3_managedBy_ou2],
highwatermark=hwm7)
self._check_replication([],
drsuapi.DRSUAPI_DRS_CRITICAL_ONLY,
expected_links=[dc3_managedBy_ou1, dc3_managedBy_ou2],
highwatermark=hwm7)
self._check_replication([],
drsuapi.DRSUAPI_DRS_CRITICAL_ONLY |
drsuapi.DRSUAPI_DRS_GET_ANC,
expected_links=[dc3_managedBy_ou1, dc3_managedBy_ou2],
highwatermark=hwm7)
self._check_replication([],
drsuapi.DRSUAPI_DRS_CRITICAL_ONLY,
more_flags=drsuapi.DRSUAPI_DRS_GET_TGT,
expected_links=[dc3_managedBy_ou1, dc3_managedBy_ou2],
highwatermark=hwm7)
# Repeat the above set of tests using the uptodateness_vector
# instead of the highwater-mark
self._check_replication([],
drsuapi.DRSUAPI_DRS_WRIT_REP,
expected_links=[dc3_managedBy_ou1, dc3_managedBy_ou2],
uptodateness_vector=utdv7)
self._check_replication([],
drsuapi.DRSUAPI_DRS_WRIT_REP |
drsuapi.DRSUAPI_DRS_GET_ANC,
expected_links=[dc3_managedBy_ou1, dc3_managedBy_ou2],
uptodateness_vector=utdv7)
self._check_replication([],
drsuapi.DRSUAPI_DRS_CRITICAL_ONLY,
expected_links=[dc3_managedBy_ou1, dc3_managedBy_ou2],
uptodateness_vector=utdv7)
self._check_replication([],
drsuapi.DRSUAPI_DRS_CRITICAL_ONLY |
drsuapi.DRSUAPI_DRS_GET_ANC,
expected_links=[dc3_managedBy_ou1, dc3_managedBy_ou2],
uptodateness_vector=utdv7)
self._check_replication([],
drsuapi.DRSUAPI_DRS_CRITICAL_ONLY,
more_flags=drsuapi.DRSUAPI_DRS_GET_TGT,
expected_links=[dc3_managedBy_ou1, dc3_managedBy_ou2],
uptodateness_vector=utdv7)
def test_FSMONotOwner(self):
"""Test role transfer with against DC not owner of the role"""
fsmo_dn = self.ldb_dc1.get_schema_basedn()
(fsmo_owner, fsmo_not_owner) = self._determine_fSMORoleOwner(fsmo_dn)
req8 = self._exop_req8(dest_dsa=fsmo_owner["ntds_guid"],
invocation_id=fsmo_not_owner["invocation_id"],
nc_dn_str=fsmo_dn,
exop=drsuapi.DRSUAPI_EXOP_FSMO_REQ_ROLE)
(drs, drs_handle) = self._ds_bind(fsmo_not_owner["dns_name"])
(level, ctr) = drs.DsGetNCChanges(drs_handle, 8, req8)
self.assertEqual(level, 6, "Expected level 6 response!")
self._check_exop_failed(ctr, drsuapi.DRSUAPI_EXOP_ERR_FSMO_NOT_OWNER)
self.assertEqual(ctr.source_dsa_guid, misc.GUID(fsmo_not_owner["ntds_guid"]))
self.assertEqual(ctr.source_dsa_invocation_id, misc.GUID(fsmo_not_owner["invocation_id"]))
def test_InvalidDestDSA(self):
"""Test role transfer with invalid destination DSA guid"""
fsmo_dn = self.ldb_dc1.get_schema_basedn()
(fsmo_owner, fsmo_not_owner) = self._determine_fSMORoleOwner(fsmo_dn)
req8 = self._exop_req8(dest_dsa="9c637462-5b8c-4467-aef2-bdb1f57bc4ef",
invocation_id=fsmo_owner["invocation_id"],
nc_dn_str=fsmo_dn,
exop=drsuapi.DRSUAPI_EXOP_FSMO_REQ_ROLE)
(drs, drs_handle) = self._ds_bind(fsmo_owner["dns_name"])
(level, ctr) = drs.DsGetNCChanges(drs_handle, 8, req8)
self.assertEqual(level, 6, "Expected level 6 response!")
self._check_exop_failed(ctr, drsuapi.DRSUAPI_EXOP_ERR_UNKNOWN_CALLER)
self.assertEqual(ctr.source_dsa_guid, misc.GUID(fsmo_owner["ntds_guid"]))
self.assertEqual(ctr.source_dsa_invocation_id, misc.GUID(fsmo_owner["invocation_id"]))
def test_InvalidDestDSA_and_GUID(self):
"""Test role transfer with invalid destination DSA guid"""
fsmo_dn = self.ldb_dc1.get_schema_basedn()
(fsmo_owner, fsmo_not_owner) = self._determine_fSMORoleOwner(fsmo_dn)
req8 = self._exop_req8(dest_dsa="9c637462-5b8c-4467-aef2-bdb1f57bc4ef",
invocation_id=fsmo_owner["invocation_id"],
nc_dn_str="DummyDN",
nc_guid=misc.GUID("c2d2f745-1610-4e93-964b-d4ba73eb32f8"),
exop=drsuapi.DRSUAPI_EXOP_FSMO_REQ_ROLE)
(drs, drs_handle) = self._ds_bind(fsmo_owner["dns_name"])
try:
(level, ctr) = drs.DsGetNCChanges(drs_handle, 8, req8)
except WERRORError as e1:
(enum, estr) = e1.args
self.fail(f"DsGetNCChanges failed with {estr}")
self.assertEqual(level, 6, "Expected level 6 response!")
self._check_exop_failed(ctr, drsuapi.DRSUAPI_EXOP_ERR_UNKNOWN_CALLER)
self.assertEqual(ctr.source_dsa_guid, misc.GUID(fsmo_owner["ntds_guid"]))
self.assertEqual(ctr.source_dsa_invocation_id, misc.GUID(fsmo_owner["invocation_id"]))
def test_InvalidDestDSA_and_GUID_RID_ALLOC(self):
"""Test role transfer with invalid destination DSA guid"""
fsmo_dn = self.ldb_dc1.get_schema_basedn()
(fsmo_owner, fsmo_not_owner) = self._determine_fSMORoleOwner(fsmo_dn)
req8 = self._exop_req8(dest_dsa="9c637462-5b8c-4467-aef2-bdb1f57bc4ef",
invocation_id=fsmo_owner["invocation_id"],
nc_dn_str="DummyDN",
nc_guid=misc.GUID("c2d2f745-1610-4e93-964b-d4ba73eb32f8"),
exop=drsuapi.DRSUAPI_EXOP_FSMO_RID_ALLOC)
(drs, drs_handle) = self._ds_bind(fsmo_owner["dns_name"])
try:
(level, ctr) = drs.DsGetNCChanges(drs_handle, 8, req8)
except WERRORError as e1:
(enum, estr) = e1.args
self.fail(f"DsGetNCChanges failed with {estr}")
self.assertEqual(level, 6, "Expected level 6 response!")
self._check_exop_failed(ctr, drsuapi.DRSUAPI_EXOP_ERR_UNKNOWN_CALLER)
self.assertEqual(ctr.source_dsa_guid, misc.GUID(fsmo_owner["ntds_guid"]))
self.assertEqual(ctr.source_dsa_invocation_id, misc.GUID(fsmo_owner["invocation_id"]))
class DrsReplicaPrefixMapTestCase(drs_base.DrsBaseTestCase):
def setUp(self):
super(DrsReplicaPrefixMapTestCase, self).setUp()
self.base_dn = self.ldb_dc1.get_default_basedn()
self.ou = "ou=pfm_exop%d,%s" % (random.randint(0, 4294967295),
self.base_dn)
self.ldb_dc1.add({
"dn": self.ou,
"objectclass": "organizationalUnit"})
self.user = "cn=testuser,%s" % self.ou
self.ldb_dc1.add({
"dn": self.user,
"objectclass": "user"})
def tearDown(self):
super(DrsReplicaPrefixMapTestCase, self).tearDown()
try:
self.ldb_dc1.delete(self.ou, ["tree_delete:1"])
except ldb.LdbError as e2:
(enum, string) = e2.args
if enum == ldb.ERR_NO_SUCH_OBJECT:
pass
def test_missing_prefix_map_dsa(self):
partial_attribute_set = self.get_partial_attribute_set()
dc_guid_1 = self.ldb_dc1.get_invocation_id()
drs, drs_handle = self._ds_bind(self.dnsname_dc1, ip=self.url_dc1)
req8 = self._exop_req8(dest_dsa=None,
invocation_id=dc_guid_1,
nc_dn_str=self.user,
exop=drsuapi.DRSUAPI_EXOP_REPL_OBJ,
partial_attribute_set=partial_attribute_set)
try:
(level, ctr) = drs.DsGetNCChanges(drs_handle, 8, req8)
self.assertEqual(ctr.extended_ret, drsuapi.DRSUAPI_EXOP_ERR_SUCCESS)
except RuntimeError:
self.fail("Missing prefixmap shouldn't have triggered an error")
def test_invalid_prefix_map_attid(self):
# Request for invalid attid
partial_attribute_set = self.get_partial_attribute_set([99999])
dc_guid_1 = self.ldb_dc1.get_invocation_id()
drs, drs_handle = self._ds_bind(self.dnsname_dc1, ip=self.url_dc1)
try:
pfm = self._samdb_fetch_pfm_and_schi()
except KeyError:
# On Windows, prefixMap isn't available over LDAP
req8 = self._exop_req8(dest_dsa=None,
invocation_id=dc_guid_1,
nc_dn_str=self.user,
exop=drsuapi.DRSUAPI_EXOP_REPL_OBJ)
(level, ctr) = drs.DsGetNCChanges(drs_handle, 8, req8)
pfm = ctr.mapping_ctr
req8 = self._exop_req8(dest_dsa=None,
invocation_id=dc_guid_1,
nc_dn_str=self.user,
exop=drsuapi.DRSUAPI_EXOP_REPL_OBJ,
partial_attribute_set=partial_attribute_set,
mapping_ctr=pfm)
try:
(level, ctr) = drs.DsGetNCChanges(drs_handle, 8, req8)
self.fail("Invalid attid (99999) should have triggered an error")
except RuntimeError as e3:
(ecode, emsg) = e3.args
self.assertEqual(ecode, 0x000020E2, "Error code should have been "
"WERR_DS_DRA_SCHEMA_MISMATCH")
def test_secret_prefix_map_attid(self):
# Request for a secret attid
partial_attribute_set = self.get_partial_attribute_set([drsuapi.DRSUAPI_ATTID_unicodePwd])
dc_guid_1 = self.ldb_dc1.get_invocation_id()
drs, drs_handle = self._ds_bind(self.dnsname_dc1, ip=self.url_dc1)
try:
pfm = self._samdb_fetch_pfm_and_schi()
except KeyError:
# On Windows, prefixMap isn't available over LDAP
req8 = self._exop_req8(dest_dsa=None,
invocation_id=dc_guid_1,
nc_dn_str=self.user,
exop=drsuapi.DRSUAPI_EXOP_REPL_OBJ)
(level, ctr) = drs.DsGetNCChanges(drs_handle, 8, req8)
pfm = ctr.mapping_ctr
req8 = self._exop_req8(dest_dsa=None,
invocation_id=dc_guid_1,
nc_dn_str=self.user,
exop=drsuapi.DRSUAPI_EXOP_REPL_OBJ,
partial_attribute_set=partial_attribute_set,
mapping_ctr=pfm)
(level, ctr) = drs.DsGetNCChanges(drs_handle, 8, req8)
found = False
for attr in ctr.first_object.object.attribute_ctr.attributes:
if attr.attid == drsuapi.DRSUAPI_ATTID_unicodePwd:
found = True
break
self.assertTrue(found, "Ensure we get the unicodePwd attribute back")
for i, mapping in enumerate(pfm.mappings):
# OID: 2.5.4.*
# objectClass: 2.5.4.0
if mapping.oid.binary_oid == [85, 4]:
idx1 = i
# OID: 1.2.840.113556.1.4.*
# unicodePwd: 1.2.840.113556.1.4.90
elif mapping.oid.binary_oid == [42, 134, 72, 134, 247, 20, 1, 4]:
idx2 = i
(pfm.mappings[idx1].id_prefix,
pfm.mappings[idx2].id_prefix) = (pfm.mappings[idx2].id_prefix,
pfm.mappings[idx1].id_prefix)
tmp = pfm.mappings
tmp[idx1], tmp[idx2] = tmp[idx2], tmp[idx1]
pfm.mappings = tmp
# 90 for unicodePwd (with new prefix = 0)
# 589824, 589827 for objectClass and CN
# Use of three ensures sorting is correct
partial_attribute_set = self.get_partial_attribute_set([90, 589824, 589827])
req8 = self._exop_req8(dest_dsa=None,
invocation_id=dc_guid_1,
nc_dn_str=self.user,
exop=drsuapi.DRSUAPI_EXOP_REPL_OBJ,
partial_attribute_set=partial_attribute_set,
mapping_ctr=pfm)
(level, ctr) = drs.DsGetNCChanges(drs_handle, 8, req8)
found = False
for attr in ctr.first_object.object.attribute_ctr.attributes:
if attr.attid == drsuapi.DRSUAPI_ATTID_unicodePwd:
found = True
break
self.assertTrue(found, "Ensure we get the unicodePwd attribute back")
def test_regular_prefix_map_attid(self):
# Request for a regular (non-secret) attid
partial_attribute_set = self.get_partial_attribute_set([drsuapi.DRSUAPI_ATTID_name])
dc_guid_1 = self.ldb_dc1.get_invocation_id()
drs, drs_handle = self._ds_bind(self.dnsname_dc1, ip=self.url_dc1)
try:
pfm = self._samdb_fetch_pfm_and_schi()
except KeyError:
# On Windows, prefixMap isn't available over LDAP
req8 = self._exop_req8(dest_dsa=None,
invocation_id=dc_guid_1,
nc_dn_str=self.user,
exop=drsuapi.DRSUAPI_EXOP_REPL_OBJ)
(level, ctr) = drs.DsGetNCChanges(drs_handle, 8, req8)
pfm = ctr.mapping_ctr
req8 = self._exop_req8(dest_dsa=None,
invocation_id=dc_guid_1,
nc_dn_str=self.user,
exop=drsuapi.DRSUAPI_EXOP_REPL_OBJ,
partial_attribute_set=partial_attribute_set,
mapping_ctr=pfm)
(level, ctr) = drs.DsGetNCChanges(drs_handle, 8, req8)
found = False
for attr in ctr.first_object.object.attribute_ctr.attributes:
if attr.attid == drsuapi.DRSUAPI_ATTID_name:
found = True
break
self.assertTrue(found, "Ensure we get the name attribute back")
for i, mapping in enumerate(pfm.mappings):
# OID: 2.5.4.*
# objectClass: 2.5.4.0
if mapping.oid.binary_oid == [85, 4]:
idx1 = i
# OID: 1.2.840.113556.1.4.*
# name: 1.2.840.113556.1.4.1
elif mapping.oid.binary_oid == [42, 134, 72, 134, 247, 20, 1, 4]:
idx2 = i
(pfm.mappings[idx1].id_prefix,
pfm.mappings[idx2].id_prefix) = (pfm.mappings[idx2].id_prefix,
pfm.mappings[idx1].id_prefix)
tmp = pfm.mappings
tmp[idx1], tmp[idx2] = tmp[idx2], tmp[idx1]
pfm.mappings = tmp
# 1 for name (with new prefix = 0)
partial_attribute_set = self.get_partial_attribute_set([1])
req8 = self._exop_req8(dest_dsa=None,
invocation_id=dc_guid_1,
nc_dn_str=self.user,
exop=drsuapi.DRSUAPI_EXOP_REPL_OBJ,
partial_attribute_set=partial_attribute_set,
mapping_ctr=pfm)
(level, ctr) = drs.DsGetNCChanges(drs_handle, 8, req8)
found = False
for attr in ctr.first_object.object.attribute_ctr.attributes:
if attr.attid == drsuapi.DRSUAPI_ATTID_name:
found = True
break
self.assertTrue(found, "Ensure we get the name attribute back")
def test_regular_prefix_map_ex_attid(self):
# Request for a regular (non-secret) attid
partial_attribute_set = self.get_partial_attribute_set([drsuapi.DRSUAPI_ATTID_name])
partial_attribute_set_ex = self.get_partial_attribute_set([drsuapi.DRSUAPI_ATTID_unicodePwd])
dc_guid_1 = self.ldb_dc1.get_invocation_id()
drs, drs_handle = self._ds_bind(self.dnsname_dc1, ip=self.url_dc1)
try:
pfm = self._samdb_fetch_pfm_and_schi()
except KeyError:
# On Windows, prefixMap isn't available over LDAP
req8 = self._exop_req8(dest_dsa=None,
invocation_id=dc_guid_1,
nc_dn_str=self.user,
exop=drsuapi.DRSUAPI_EXOP_REPL_OBJ)
(level, ctr) = drs.DsGetNCChanges(drs_handle, 8, req8)
pfm = ctr.mapping_ctr
req8 = self._exop_req8(dest_dsa=None,
invocation_id=dc_guid_1,
nc_dn_str=self.user,
exop=drsuapi.DRSUAPI_EXOP_REPL_OBJ,
partial_attribute_set=partial_attribute_set,
partial_attribute_set_ex=partial_attribute_set_ex,
mapping_ctr=pfm)
(level, ctr) = drs.DsGetNCChanges(drs_handle, 8, req8)
found = False
for attr in ctr.first_object.object.attribute_ctr.attributes:
if attr.attid == drsuapi.DRSUAPI_ATTID_name:
found = True
break
self.assertTrue(found, "Ensure we get the name attribute back")
found = False
for attr in ctr.first_object.object.attribute_ctr.attributes:
if attr.attid == drsuapi.DRSUAPI_ATTID_unicodePwd:
found = True
break
self.assertTrue(found, "Ensure we get the unicodePwd attribute back")
for i, mapping in enumerate(pfm.mappings):
# OID: 2.5.4.*
# objectClass: 2.5.4.0
if mapping.oid.binary_oid == [85, 4]:
idx1 = i
# OID: 1.2.840.113556.1.4.*
# name: 1.2.840.113556.1.4.1
# unicodePwd: 1.2.840.113556.1.4.90
elif mapping.oid.binary_oid == [42, 134, 72, 134, 247, 20, 1, 4]:
idx2 = i
(pfm.mappings[idx1].id_prefix,
pfm.mappings[idx2].id_prefix) = (pfm.mappings[idx2].id_prefix,
pfm.mappings[idx1].id_prefix)
tmp = pfm.mappings
tmp[idx1], tmp[idx2] = tmp[idx2], tmp[idx1]
pfm.mappings = tmp
# 1 for name (with new prefix = 0)
partial_attribute_set = self.get_partial_attribute_set([1])
# 90 for unicodePwd (with new prefix = 0)
# HOWEVER: Windows doesn't seem to respect incoming maps for PartialAttrSetEx
partial_attribute_set_ex = self.get_partial_attribute_set([drsuapi.DRSUAPI_ATTID_unicodePwd])
req8 = self._exop_req8(dest_dsa=None,
invocation_id=dc_guid_1,
nc_dn_str=self.user,
exop=drsuapi.DRSUAPI_EXOP_REPL_OBJ,
partial_attribute_set=partial_attribute_set,
partial_attribute_set_ex=partial_attribute_set_ex,
mapping_ctr=pfm)
(level, ctr) = drs.DsGetNCChanges(drs_handle, 8, req8)
found = False
for attr in ctr.first_object.object.attribute_ctr.attributes:
if attr.attid == drsuapi.DRSUAPI_ATTID_name:
found = True
break
self.assertTrue(found, "Ensure we get the name attribute back")
found = False
for attr in ctr.first_object.object.attribute_ctr.attributes:
if attr.attid == drsuapi.DRSUAPI_ATTID_unicodePwd:
found = True
break
self.assertTrue(found, "Ensure we get the unicodePwd attribute back")
def _samdb_fetch_pfm_and_schi(self):
"""Fetch prefixMap and schemaInfo stored in SamDB using LDB connection"""
samdb = self.ldb_dc1
res = samdb.search(base=samdb.get_schema_basedn(), scope=SCOPE_BASE,
attrs=["prefixMap", "schemaInfo"])
pfm = ndr_unpack(drsblobs.prefixMapBlob,
res[0]['prefixMap'][0])
schi = drsuapi.DsReplicaOIDMapping()
schi.id_prefix = 0
if 'schemaInfo' in res[0]:
binary_oid = list(res[0]['schemaInfo'][0])
schi.oid.length = len(binary_oid)
schi.oid.binary_oid = binary_oid
else:
schema_info = drsblobs.schemaInfoBlob()
schema_info.revision = 0
schema_info.marker = 0xFF
schema_info.invocation_id = misc.GUID(samdb.get_invocation_id())
binary_oid = list(ndr_pack(schema_info))
# you have to set the length before setting binary_oid
schi.oid.length = len(binary_oid)
schi.oid.binary_oid = binary_oid
pfm.ctr.mappings = pfm.ctr.mappings + [schi]
pfm.ctr.num_mappings += 1
return pfm.ctr
class DrsReplicaSyncSortTestCase(drs_base.DrsBaseTestCase):
def setUp(self):
super(DrsReplicaSyncSortTestCase, self).setUp()
self.base_dn = self.ldb_dc1.get_default_basedn()
self.ou = "ou=sort_exop%d,%s" % (random.randint(0, 4294967295),
self.base_dn)
self.ldb_dc1.add({
"dn": self.ou,
"objectclass": "organizationalUnit"})
def tearDown(self):
super(DrsReplicaSyncSortTestCase, self).tearDown()
# tidyup groups and users
try:
self.ldb_dc1.delete(self.ou, ["tree_delete:1"])
except ldb.LdbError as e4:
(enum, string) = e4.args
if enum == ldb.ERR_NO_SUCH_OBJECT:
pass
def add_linked_attribute(self, src, dest, attr='member'):
m = ldb.Message()
m.dn = ldb.Dn(self.ldb_dc1, src)
m[attr] = ldb.MessageElement(dest, ldb.FLAG_MOD_ADD, attr)
self.ldb_dc1.modify(m)
def remove_linked_attribute(self, src, dest, attr='member'):
m = ldb.Message()
m.dn = ldb.Dn(self.ldb_dc1, src)
m[attr] = ldb.MessageElement(dest, ldb.FLAG_MOD_DELETE, attr)
self.ldb_dc1.modify(m)
def test_sort_behaviour_single_object(self):
"""Testing sorting behaviour on single objects"""
user1_dn = "cn=test_user1,%s" % self.ou
user2_dn = "cn=test_user2,%s" % self.ou
user3_dn = "cn=test_user3,%s" % self.ou
group_dn = "cn=test_group,%s" % self.ou
self.ldb_dc1.add({"dn": user1_dn, "objectclass": "user"})
self.ldb_dc1.add({"dn": user2_dn, "objectclass": "user"})
self.ldb_dc1.add({"dn": user3_dn, "objectclass": "user"})
self.ldb_dc1.add({"dn": group_dn, "objectclass": "group"})
u1_guid = misc.GUID(self.ldb_dc1.search(base=user1_dn,
attrs=["objectGUID"])[0]['objectGUID'][0])
u2_guid = misc.GUID(self.ldb_dc1.search(base=user2_dn,
attrs=["objectGUID"])[0]['objectGUID'][0])
u3_guid = misc.GUID(self.ldb_dc1.search(base=user3_dn,
attrs=["objectGUID"])[0]['objectGUID'][0])
g_guid = misc.GUID(self.ldb_dc1.search(base=group_dn,
attrs=["objectGUID"])[0]['objectGUID'][0])
self.add_linked_attribute(group_dn, user1_dn,
attr='member')
self.add_linked_attribute(group_dn, user2_dn,
attr='member')
self.add_linked_attribute(group_dn, user3_dn,
attr='member')
self.add_linked_attribute(group_dn, user1_dn,
attr='managedby')
self.add_linked_attribute(group_dn, user2_dn,
attr='nonSecurityMember')
self.add_linked_attribute(group_dn, user3_dn,
attr='nonSecurityMember')
set_inactive = AbstractLink(drsuapi.DRSUAPI_ATTID_nonSecurityMember,
drsuapi.DRSUAPI_DS_LINKED_ATTRIBUTE_FLAG_ACTIVE,
g_guid, u3_guid)
expected_links = set([set_inactive,
AbstractLink(drsuapi.DRSUAPI_ATTID_member,
drsuapi.DRSUAPI_DS_LINKED_ATTRIBUTE_FLAG_ACTIVE,
g_guid,
u1_guid),
AbstractLink(drsuapi.DRSUAPI_ATTID_member,
drsuapi.DRSUAPI_DS_LINKED_ATTRIBUTE_FLAG_ACTIVE,
g_guid,
u2_guid),
AbstractLink(drsuapi.DRSUAPI_ATTID_member,
drsuapi.DRSUAPI_DS_LINKED_ATTRIBUTE_FLAG_ACTIVE,
g_guid,
u3_guid),
AbstractLink(drsuapi.DRSUAPI_ATTID_managedBy,
drsuapi.DRSUAPI_DS_LINKED_ATTRIBUTE_FLAG_ACTIVE,
g_guid,
u1_guid),
AbstractLink(drsuapi.DRSUAPI_ATTID_nonSecurityMember,
drsuapi.DRSUAPI_DS_LINKED_ATTRIBUTE_FLAG_ACTIVE,
g_guid,
u2_guid),
])
dc_guid_1 = self.ldb_dc1.get_invocation_id()
drs, drs_handle = self._ds_bind(self.dnsname_dc1, ip=self.url_dc1)
req8 = self._exop_req8(dest_dsa=None,
invocation_id=dc_guid_1,
nc_dn_str=group_dn,
exop=drsuapi.DRSUAPI_EXOP_REPL_OBJ)
(level, ctr) = drs.DsGetNCChanges(drs_handle, 8, req8)
no_inactive = []
for link in ctr.linked_attributes:
target_guid = ndr_unpack(drsuapi.DsReplicaObjectIdentifier3,
link.value.blob).guid
no_inactive.append((link, target_guid))
self.assertTrue(AbstractLink(link.attid, link.flags,
link.identifier.guid,
target_guid) in expected_links)
no_inactive.sort(key=cmp_to_key(_linked_attribute_compare))
# assert the two arrays are the same
self.assertEqual(len(expected_links), ctr.linked_attributes_count)
self.assertEqual([x[0] for x in no_inactive], ctr.linked_attributes)
self.remove_linked_attribute(group_dn, user3_dn,
attr='nonSecurityMember')
# Set the link inactive
expected_links.remove(set_inactive)
set_inactive.flags = 0
expected_links.add(set_inactive)
has_inactive = []
(level, ctr) = drs.DsGetNCChanges(drs_handle, 8, req8)
for link in ctr.linked_attributes:
target_guid = ndr_unpack(drsuapi.DsReplicaObjectIdentifier3,
link.value.blob).guid
has_inactive.append((link, target_guid))
self.assertTrue(AbstractLink(link.attid, link.flags,
link.identifier.guid,
target_guid) in expected_links)
has_inactive.sort(key=cmp_to_key(_linked_attribute_compare))
# assert the two arrays are the same
self.assertEqual(len(expected_links), ctr.linked_attributes_count)
self.assertEqual([x[0] for x in has_inactive], ctr.linked_attributes)
def test_sort_behaviour_ncchanges(self):
"""Testing sorting behaviour on a group of objects."""
user1_dn = "cn=test_user1,%s" % self.ou
group_dn = "cn=test_group,%s" % self.ou
self.ldb_dc1.add({"dn": user1_dn, "objectclass": "user"})
self.ldb_dc1.add({"dn": group_dn, "objectclass": "group"})
self.add_linked_attribute(group_dn, user1_dn,
attr='member')
dc_guid_1 = self.ldb_dc1.get_invocation_id()
drs, drs_handle = self._ds_bind(self.dnsname_dc1, ip=self.url_dc1)
# Make sure the max objects count is high enough
req8 = self._exop_req8(dest_dsa=None,
invocation_id=dc_guid_1,
nc_dn_str=self.base_dn,
replica_flags=0,
max_objects=100,
exop=drsuapi.DRSUAPI_EXOP_NONE)
# Loop until we get linked attributes, or we get to the end.
# Samba sends linked attributes at the end, unlike Windows.
while True:
(level, ctr) = drs.DsGetNCChanges(drs_handle, 8, req8)
if ctr.more_data == 0 or ctr.linked_attributes_count != 0:
break
req8.highwatermark = ctr.new_highwatermark
self.assertTrue(ctr.linked_attributes_count != 0)
no_inactive = []
for link in ctr.linked_attributes:
try:
target_guid = ndr_unpack(drsuapi.DsReplicaObjectIdentifier3,
link.value.blob).guid
except:
target_guid = ndr_unpack(drsuapi.DsReplicaObjectIdentifier3Binary,
link.value.blob).guid
no_inactive.append((link, target_guid))
no_inactive.sort(key=cmp_to_key(_linked_attribute_compare))
# assert the two arrays are the same
self.assertEqual([x[0] for x in no_inactive], ctr.linked_attributes)
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