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drs tests: querying linked attribute over DRS

Without the deactivated links control, we assert certain conditions over DRS
instead.

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Garming Sam <garming@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
This commit is contained in:
Douglas Bagnall 2016-07-14 18:03:33 +12:00 committed by Garming Sam
parent 4cb565bc87
commit 9d8e7666c0
2 changed files with 217 additions and 0 deletions

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@ -674,6 +674,11 @@ for env in ['vampire_dc', 'promoted_dc']:
name="samba4.drs.getnc_exop.python(%s)" % env,
environ={'DC1': "$DC_SERVER", 'DC2': '$%s_SERVER' % env.upper()},
extra_args=['-U$DOMAIN/$DC_USERNAME%$DC_PASSWORD'])
planoldpythontestsuite(env, "linked_attributes_drs",
extra_path=[os.path.join(samba4srcdir, 'torture/drs/python')],
name="samba4.drs.linked_attributes_drs.python(%s)" % env,
environ={'DC1': "$DC_SERVER", 'DC2': '$%s_SERVER' % env.upper()},
extra_args=['-U$DOMAIN/$DC_USERNAME%$DC_PASSWORD'])
planoldpythontestsuite("chgdcpass:local", "samba.tests.blackbox.samba_dnsupdate",

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@ -0,0 +1,212 @@
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Originally based on ./sam.py
import sys
import os
import base64
import random
import re
sys.path.insert(0, "bin/python")
import samba
from samba.tests.subunitrun import SubunitOptions, TestProgram
import samba.getopt as options
from samba.auth import system_session
import ldb
from samba.samdb import SamDB
from samba.dcerpc import misc
from samba.dcerpc import drsuapi, misc, drsblobs
from samba.drs_utils import drs_DsBind
from samba.ndr import ndr_unpack, ndr_pack
import drs_base
import time
class LATestException(Exception):
pass
class ExopBaseTest:
def _exop_req8(self, dest_dsa, invocation_id, nc_dn_str, exop,
replica_flags=0, max_objects=0):
req8 = drsuapi.DsGetNCChangesRequest8()
req8.destination_dsa_guid = misc.GUID(dest_dsa) if dest_dsa else misc.GUID()
req8.source_dsa_invocation_id = misc.GUID(invocation_id)
req8.naming_context = drsuapi.DsReplicaObjectIdentifier()
req8.naming_context.dn = unicode(nc_dn_str)
req8.highwatermark = drsuapi.DsReplicaHighWaterMark()
req8.highwatermark.tmp_highest_usn = 0
req8.highwatermark.reserved_usn = 0
req8.highwatermark.highest_usn = 0
req8.uptodateness_vector = None
req8.replica_flags = replica_flags
req8.max_object_count = max_objects
req8.max_ndr_size = 402116
req8.extended_op = exop
req8.fsmo_info = 0
req8.partial_attribute_set = None
req8.partial_attribute_set_ex = None
req8.mapping_ctr.num_mappings = 0
req8.mapping_ctr.mappings = None
return req8
def _ds_bind(self, server_name):
binding_str = "ncacn_ip_tcp:%s[seal]" % server_name
drs = drsuapi.drsuapi(binding_str, self.get_loadparm(), self.get_credentials())
(drs_handle, supported_extensions) = drs_DsBind(drs)
return (drs, drs_handle)
class LATests(drs_base.DrsBaseTestCase, ExopBaseTest):
def setUp(self):
super(LATests, self).setUp()
# DrsBaseTestCase sets up self.ldb_dc1, self.ldb_dc2
# we're only using one
self.samdb = self.ldb_dc1
self.base_dn = self.samdb.domain_dn()
self.ou = "OU=la,%s" % self.base_dn
if True:
try:
self.samdb.delete(self.ou, ['tree_delete:1'])
except ldb.LdbError, e:
pass
self.samdb.add({'objectclass': 'organizationalUnit',
'dn': self.ou})
self.dc_guid = self.samdb.get_invocation_id()
self.drs, self.drs_handle = self._ds_bind(self.dnsname_dc1)
def tearDown(self):
super(LATests, self).tearDown()
try:
self.samdb.delete(self.ou, ['tree_delete:1'])
except ldb.LdbError, e:
pass
def delete_user(self, user):
self.samdb.delete(user['dn'])
del self.users[self.users.index(user)]
def add_object(self, cn, objectclass):
dn = "CN=%s,%s" % (cn, self.ou)
self.samdb.add({'cn': cn,
'objectclass': objectclass,
'dn': dn})
return dn
def add_objects(self, n, objectclass, prefix=None):
if prefix is None:
prefix = objectclass
dns = []
for i in range(n):
dns.append(self.add_object("%s%d" % (prefix, i + 1),
objectclass))
return dns
def add_linked_attribute(self, src, dest, attr='member'):
m = ldb.Message()
m.dn = ldb.Dn(self.samdb, src)
m[attr] = ldb.MessageElement(dest, ldb.FLAG_MOD_ADD, attr)
self.samdb.modify(m)
def remove_linked_attribute(self, src, dest, attr='member'):
m = ldb.Message()
m.dn = ldb.Dn(self.samdb, src)
m[attr] = ldb.MessageElement(dest, ldb.FLAG_MOD_DELETE, attr)
self.samdb.modify(m)
def attr_search(self, obj, expected, attr, scope=ldb.SCOPE_BASE):
req8 = self._exop_req8(dest_dsa=None,
invocation_id=self.dc_guid,
nc_dn_str=obj,
exop=drsuapi.DRSUAPI_EXOP_REPL_OBJ)
level, ctr = self.drs.DsGetNCChanges(self.drs_handle, 8, req8)
expected_attid = getattr(drsuapi, 'DRSUAPI_ATTID_' + attr)
links = []
for link in ctr.linked_attributes:
if link.attid == expected_attid:
unpacked = ndr_unpack(drsuapi.DsReplicaObjectIdentifier3,
link.value.blob)
active = link.flags & drsuapi.DRSUAPI_DS_LINKED_ATTRIBUTE_FLAG_ACTIVE
links.append((str(unpacked.dn), bool(active)))
return links
def assert_forward_links(self, obj, expected, attr='member'):
results = self.attr_search(obj, expected, attr)
self.assertEqual(len(results), len(expected))
for k, v in results:
self.assertTrue(k in expected)
self.assertEqual(expected[k], v, "%s active flag should be %d, not %d" %
(k, expected[k], v))
def get_object_guid(self, dn):
res = self.samdb.search(dn,
scope=ldb.SCOPE_BASE,
attrs=['objectGUID'])
return str(misc.GUID(res[0]['objectGUID'][0]))
def test_links_all_delete_group(self):
u1, u2 = self.add_objects(2, 'user', 'u_all_del_group')
g1, g2 = self.add_objects(2, 'group', 'g_all_del_group')
g2guid = self.get_object_guid(g2)
self.add_linked_attribute(g1, u1)
self.add_linked_attribute(g2, u1)
self.add_linked_attribute(g2, u2)
self.samdb.delete(g2)
self.assert_forward_links(g1, {u1: True})
res = self.samdb.search('<GUID=%s>' % g2guid,
scope=ldb.SCOPE_BASE,
controls=['show_deleted:1'])
new_dn = res[0].dn
self.assert_forward_links(new_dn, {})
def test_la_links_delete_link(self):
u1, u2 = self.add_objects(2, 'user', 'u_del_link')
g1, g2 = self.add_objects(2, 'group', 'g_del_link')
self.add_linked_attribute(g1, u1)
self.add_linked_attribute(g2, u1)
self.add_linked_attribute(g2, u2)
self.remove_linked_attribute(g2, u1)
self.assert_forward_links(g1, {u1: True})
self.assert_forward_links(g2, {u1: False, u2: True})
self.add_linked_attribute(g2, u1)
self.remove_linked_attribute(g2, u2)
self.assert_forward_links(g2, {u1: True, u2: False})
self.remove_linked_attribute(g2, u1)
self.assert_forward_links(g2, {u1: False, u2: False})
def test_la_links_delete_user(self):
u1, u2 = self.add_objects(2, 'user', 'u_del_user')
g1, g2 = self.add_objects(2, 'group', 'g_del_user')
self.add_linked_attribute(g1, u1)
self.add_linked_attribute(g2, u1)
self.add_linked_attribute(g2, u2)
self.samdb.delete(u1)
self.assert_forward_links(g1, {})
self.assert_forward_links(g2, {u2: True})