class DsdbTests(TestCase): def setUp(self): super(DsdbTests, self).setUp() self.lp = samba.tests.env_loadparm() self.creds = Credentials() self.creds.guess(self.lp) self.session = system_session() self.samdb = SamDB(session_info=self.session, credentials=self.creds, lp=self.lp) # Create a test user user_name = "dsdb-user-" + str(uuid.uuid4().hex[0:6]) user_pass = samba.generate_random_password(32, 32) user_description = "Test user for dsdb test" base_dn = self.samdb.domain_dn() self.account_dn = "cn=" + user_name + ",cn=Users," + base_dn self.samdb.newuser(username=user_name, password=user_pass, description=user_description) # Cleanup (teardown) self.addCleanup(delete_force, self.samdb, self.account_dn) def test_get_oid_from_attrid(self): oid = self.samdb.get_oid_from_attid(591614) self.assertEquals(oid, "1.2.840.113556.1.4.1790") def test_error_replpropertymetadata(self): res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=self.account_dn, attrs=["replPropertyMetaData"]) repl = ndr_unpack(drsblobs.replPropertyMetaDataBlob, res[0]["replPropertyMetaData"][0]) ctr = repl.ctr for o in ctr.array: # Search for Description if o.attid == 13: old_version = o.version o.version = o.version + 1 replBlob = ndr_pack(repl) msg = ldb.Message() msg.dn = res[0].dn msg["replPropertyMetaData"] = ldb.MessageElement( replBlob, ldb.FLAG_MOD_REPLACE, "replPropertyMetaData") self.assertRaises(ldb.LdbError, self.samdb.modify, msg, ["local_oid:1.3.6.1.4.1.7165.4.3.14:0"]) def test_error_replpropertymetadata_nochange(self): res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=self.account_dn, attrs=["replPropertyMetaData"]) repl = ndr_unpack(drsblobs.replPropertyMetaDataBlob, res[0]["replPropertyMetaData"][0]) replBlob = ndr_pack(repl) msg = ldb.Message() msg.dn = res[0].dn msg["replPropertyMetaData"] = ldb.MessageElement( replBlob, ldb.FLAG_MOD_REPLACE, "replPropertyMetaData") self.assertRaises(ldb.LdbError, self.samdb.modify, msg, ["local_oid:1.3.6.1.4.1.7165.4.3.14:0"]) def test_error_replpropertymetadata_allow_sort(self): res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=self.account_dn, attrs=["replPropertyMetaData"]) repl = ndr_unpack(drsblobs.replPropertyMetaDataBlob, res[0]["replPropertyMetaData"][0]) replBlob = ndr_pack(repl) msg = ldb.Message() msg.dn = res[0].dn msg["replPropertyMetaData"] = ldb.MessageElement( replBlob, ldb.FLAG_MOD_REPLACE, "replPropertyMetaData") self.samdb.modify(msg, [ "local_oid:1.3.6.1.4.1.7165.4.3.14:0", "local_oid:1.3.6.1.4.1.7165.4.3.25:0" ]) def test_twoatt_replpropertymetadata(self): res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=self.account_dn, attrs=["replPropertyMetaData", "uSNChanged"]) repl = ndr_unpack(drsblobs.replPropertyMetaDataBlob, res[0]["replPropertyMetaData"][0]) ctr = repl.ctr for o in ctr.array: # Search for Description if o.attid == 13: old_version = o.version o.version = o.version + 1 o.local_usn = int(str(res[0]["uSNChanged"])) + 1 replBlob = ndr_pack(repl) msg = ldb.Message() msg.dn = res[0].dn msg["replPropertyMetaData"] = ldb.MessageElement( replBlob, ldb.FLAG_MOD_REPLACE, "replPropertyMetaData") msg["description"] = ldb.MessageElement("new val", ldb.FLAG_MOD_REPLACE, "description") self.assertRaises(ldb.LdbError, self.samdb.modify, msg, ["local_oid:1.3.6.1.4.1.7165.4.3.14:0"]) def test_set_replpropertymetadata(self): res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=self.account_dn, attrs=["replPropertyMetaData", "uSNChanged"]) repl = ndr_unpack(drsblobs.replPropertyMetaDataBlob, res[0]["replPropertyMetaData"][0]) ctr = repl.ctr for o in ctr.array: # Search for Description if o.attid == 13: old_version = o.version o.version = o.version + 1 o.local_usn = int(str(res[0]["uSNChanged"])) + 1 o.originating_usn = int(str(res[0]["uSNChanged"])) + 1 replBlob = ndr_pack(repl) msg = ldb.Message() msg.dn = res[0].dn msg["replPropertyMetaData"] = ldb.MessageElement( replBlob, ldb.FLAG_MOD_REPLACE, "replPropertyMetaData") self.samdb.modify(msg, ["local_oid:1.3.6.1.4.1.7165.4.3.14:0"]) def test_ok_get_attribute_from_attid(self): self.assertEquals(self.samdb.get_attribute_from_attid(13), "description") def test_ko_get_attribute_from_attid(self): self.assertEquals(self.samdb.get_attribute_from_attid(11979), None) def test_get_attribute_replmetadata_version(self): res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=self.account_dn, attrs=["dn"]) self.assertEquals(len(res), 1) dn = str(res[0].dn) self.assertEqual( self.samdb.get_attribute_replmetadata_version(dn, "unicodePwd"), 2) def test_set_attribute_replmetadata_version(self): res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=self.account_dn, attrs=["dn"]) self.assertEquals(len(res), 1) dn = str(res[0].dn) version = self.samdb.get_attribute_replmetadata_version( dn, "description") self.samdb.set_attribute_replmetadata_version(dn, "description", version + 2) self.assertEqual( self.samdb.get_attribute_replmetadata_version(dn, "description"), version + 2) def test_no_error_on_invalid_control(self): try: res = self.samdb.search( scope=ldb.SCOPE_SUBTREE, base=self.account_dn, attrs=["replPropertyMetaData"], controls=[ "local_oid:%s:0" % dsdb.DSDB_CONTROL_INVALID_NOT_IMPLEMENTED ]) except ldb.LdbError as e: self.fail("Should have not raised an exception") def test_error_on_invalid_critical_control(self): try: res = self.samdb.search( scope=ldb.SCOPE_SUBTREE, base=self.account_dn, attrs=["replPropertyMetaData"], controls=[ "local_oid:%s:1" % dsdb.DSDB_CONTROL_INVALID_NOT_IMPLEMENTED ]) except ldb.LdbError as e: (errno, estr) = e.args if errno != ldb.ERR_UNSUPPORTED_CRITICAL_EXTENSION: self.fail( "Got %s should have got ERR_UNSUPPORTED_CRITICAL_EXTENSION" % e[1]) # Allocate a unique RID for use in the objectSID tests. # def allocate_rid(self): self.samdb.transaction_start() try: rid = self.samdb.allocate_rid() except: self.samdb.transaction_cancel() raise self.samdb.transaction_commit() return str(rid) # Ensure that duplicate objectSID's are permitted for foreign security # principals. # def test_duplicate_objectSIDs_allowed_on_foreign_security_principals(self): # # We need to build a foreign security principal SID # i.e a SID not in the current domain. # dom_sid = self.samdb.get_domain_sid() if str(dom_sid).endswith("0"): c = "9" else: c = "0" sid_str = str(dom_sid)[:-1] + c + "-1000" sid = ndr_pack(security.dom_sid(sid_str)) basedn = self.samdb.get_default_basedn() dn = "CN=%s,CN=ForeignSecurityPrincipals,%s" % (sid_str, basedn) # # First without control # try: self.samdb.add({ "dn": dn, "objectClass": "foreignSecurityPrincipal" }) self.fail("No exception should get ERR_OBJECT_CLASS_VIOLATION") except ldb.LdbError as e: (code, msg) = e.args self.assertEqual(code, ldb.ERR_OBJECT_CLASS_VIOLATION, str(e)) werr = "%08X" % werror.WERR_DS_MISSING_REQUIRED_ATT self.assertTrue(werr in msg, msg) try: self.samdb.add({ "dn": dn, "objectClass": "foreignSecurityPrincipal", "objectSid": sid }) self.fail("No exception should get ERR_UNWILLING_TO_PERFORM") except ldb.LdbError as e: (code, msg) = e.args self.assertEqual(code, ldb.ERR_UNWILLING_TO_PERFORM, str(e)) werr = "%08X" % werror.WERR_DS_ILLEGAL_MOD_OPERATION self.assertTrue(werr in msg, msg) # # We need to use the provision control # in order to add foreignSecurityPrincipal # objects # controls = ["provision:0"] self.samdb.add({ "dn": dn, "objectClass": "foreignSecurityPrincipal" }, controls=controls) self.samdb.delete(dn) try: self.samdb.add( { "dn": dn, "objectClass": "foreignSecurityPrincipal" }, controls=controls) except ldb.LdbError as e: (code, msg) = e.args self.fail("Got unexpected exception %d - %s " % (code, msg)) # cleanup self.samdb.delete(dn) def _test_foreignSecurityPrincipal(self, obj_class, fpo_attr): dom_sid = self.samdb.get_domain_sid() lsid_str = str(dom_sid) + "-4294967294" bsid_str = "S-1-5-32-4294967294" fsid_str = "S-1-5-4294967294" basedn = self.samdb.get_default_basedn() cn = "dsdb_test_fpo" dn_str = "cn=%s,cn=Users,%s" % (cn, basedn) dn = ldb.Dn(self.samdb, dn_str) res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=basedn, expression="(objectSid=%s)" % lsid_str, attrs=[]) self.assertEqual(len(res), 0) res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=basedn, expression="(objectSid=%s)" % bsid_str, attrs=[]) self.assertEqual(len(res), 0) res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=basedn, expression="(objectSid=%s)" % fsid_str, attrs=[]) self.assertEqual(len(res), 0) self.addCleanup(delete_force, self.samdb, dn_str) self.samdb.add({"dn": dn_str, "objectClass": obj_class}) msg = ldb.Message() msg.dn = dn msg[fpo_attr] = ldb.MessageElement("<SID=%s>" % lsid_str, ldb.FLAG_MOD_ADD, fpo_attr) try: self.samdb.modify(msg) self.fail("No exception should get LDB_ERR_UNWILLING_TO_PERFORM") except ldb.LdbError as e: (code, msg) = e.args self.assertEqual(code, ldb.ERR_UNWILLING_TO_PERFORM, str(e)) werr = "%08X" % werror.WERR_DS_INVALID_GROUP_TYPE self.assertTrue(werr in msg, msg) msg = ldb.Message() msg.dn = dn msg[fpo_attr] = ldb.MessageElement("<SID=%s>" % bsid_str, ldb.FLAG_MOD_ADD, fpo_attr) try: self.samdb.modify(msg) self.fail("No exception should get LDB_ERR_NO_SUCH_OBJECT") except ldb.LdbError as e: (code, msg) = e.args self.assertEqual(code, ldb.ERR_NO_SUCH_OBJECT, str(e)) werr = "%08X" % werror.WERR_NO_SUCH_MEMBER self.assertTrue(werr in msg, msg) msg = ldb.Message() msg.dn = dn msg[fpo_attr] = ldb.MessageElement("<SID=%s>" % fsid_str, ldb.FLAG_MOD_ADD, fpo_attr) try: self.samdb.modify(msg) except ldb.LdbError as e: self.fail("Should have not raised an exception") res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=basedn, expression="(objectSid=%s)" % fsid_str, attrs=[]) self.assertEqual(len(res), 1) self.samdb.delete(res[0].dn) self.samdb.delete(dn) res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=basedn, expression="(objectSid=%s)" % fsid_str, attrs=[]) self.assertEqual(len(res), 0) def test_foreignSecurityPrincipal_member(self): return self._test_foreignSecurityPrincipal("group", "member") def test_foreignSecurityPrincipal_MembersForAzRole(self): return self._test_foreignSecurityPrincipal("msDS-AzRole", "msDS-MembersForAzRole") def test_foreignSecurityPrincipal_NeverRevealGroup(self): return self._test_foreignSecurityPrincipal("computer", "msDS-NeverRevealGroup") def test_foreignSecurityPrincipal_RevealOnDemandGroup(self): return self._test_foreignSecurityPrincipal("computer", "msDS-RevealOnDemandGroup") def _test_fail_foreignSecurityPrincipal(self, obj_class, fpo_attr, msg_exp, lerr_exp, werr_exp, allow_reference=True): dom_sid = self.samdb.get_domain_sid() lsid_str = str(dom_sid) + "-4294967294" bsid_str = "S-1-5-32-4294967294" fsid_str = "S-1-5-4294967294" basedn = self.samdb.get_default_basedn() cn1 = "dsdb_test_fpo1" dn1_str = "cn=%s,cn=Users,%s" % (cn1, basedn) dn1 = ldb.Dn(self.samdb, dn1_str) cn2 = "dsdb_test_fpo2" dn2_str = "cn=%s,cn=Users,%s" % (cn2, basedn) dn2 = ldb.Dn(self.samdb, dn2_str) res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=basedn, expression="(objectSid=%s)" % lsid_str, attrs=[]) self.assertEqual(len(res), 0) res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=basedn, expression="(objectSid=%s)" % bsid_str, attrs=[]) self.assertEqual(len(res), 0) res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=basedn, expression="(objectSid=%s)" % fsid_str, attrs=[]) self.assertEqual(len(res), 0) self.addCleanup(delete_force, self.samdb, dn1_str) self.addCleanup(delete_force, self.samdb, dn2_str) self.samdb.add({"dn": dn1_str, "objectClass": obj_class}) self.samdb.add({"dn": dn2_str, "objectClass": obj_class}) msg = ldb.Message() msg.dn = dn1 msg[fpo_attr] = ldb.MessageElement("<SID=%s>" % lsid_str, ldb.FLAG_MOD_ADD, fpo_attr) try: self.samdb.modify(msg) self.fail("No exception should get %s" % msg_exp) except ldb.LdbError as e: (code, msg) = e.args self.assertEqual(code, lerr_exp, str(e)) werr = "%08X" % werr_exp self.assertTrue(werr in msg, msg) msg = ldb.Message() msg.dn = dn1 msg[fpo_attr] = ldb.MessageElement("<SID=%s>" % bsid_str, ldb.FLAG_MOD_ADD, fpo_attr) try: self.samdb.modify(msg) self.fail("No exception should get %s" % msg_exp) except ldb.LdbError as e: (code, msg) = e.args self.assertEqual(code, lerr_exp, str(e)) werr = "%08X" % werr_exp self.assertTrue(werr in msg, msg) msg = ldb.Message() msg.dn = dn1 msg[fpo_attr] = ldb.MessageElement("<SID=%s>" % fsid_str, ldb.FLAG_MOD_ADD, fpo_attr) try: self.samdb.modify(msg) self.fail("No exception should get %s" % msg) except ldb.LdbError as e: (code, msg) = e.args self.assertEqual(code, lerr_exp, str(e)) werr = "%08X" % werr_exp self.assertTrue(werr in msg, msg) msg = ldb.Message() msg.dn = dn1 msg[fpo_attr] = ldb.MessageElement("%s" % dn2, ldb.FLAG_MOD_ADD, fpo_attr) try: self.samdb.modify(msg) if not allow_reference: self.fail("No exception should get %s" % msg_exp) except ldb.LdbError as e: if allow_reference: self.fail("Should have not raised an exception: %s" % e) (code, msg) = e.args self.assertEqual(code, lerr_exp, str(e)) werr = "%08X" % werr_exp self.assertTrue(werr in msg, msg) self.samdb.delete(dn2) self.samdb.delete(dn1) def test_foreignSecurityPrincipal_NonMembers(self): return self._test_fail_foreignSecurityPrincipal( "group", "msDS-NonMembers", "LDB_ERR_UNWILLING_TO_PERFORM/WERR_NOT_SUPPORTED", ldb.ERR_UNWILLING_TO_PERFORM, werror.WERR_NOT_SUPPORTED, allow_reference=False) def test_foreignSecurityPrincipal_HostServiceAccount(self): return self._test_fail_foreignSecurityPrincipal( "computer", "msDS-HostServiceAccount", "LDB_ERR_CONSTRAINT_VIOLATION/WERR_DS_NAME_REFERENCE_INVALID", ldb.ERR_CONSTRAINT_VIOLATION, werror.WERR_DS_NAME_REFERENCE_INVALID) def test_foreignSecurityPrincipal_manager(self): return self._test_fail_foreignSecurityPrincipal( "user", "manager", "LDB_ERR_CONSTRAINT_VIOLATION/WERR_DS_NAME_REFERENCE_INVALID", ldb.ERR_CONSTRAINT_VIOLATION, werror.WERR_DS_NAME_REFERENCE_INVALID) # # Duplicate objectSID's should not be permitted for sids in the local # domain. The test sequence is add an object, delete it, then attempt to # re-add it, this should fail with a constraint violation # def test_duplicate_objectSIDs_not_allowed_on_local_objects(self): dom_sid = self.samdb.get_domain_sid() rid = self.allocate_rid() sid_str = str(dom_sid) + "-" + rid sid = ndr_pack(security.dom_sid(sid_str)) basedn = self.samdb.get_default_basedn() cn = "dsdb_test_01" dn = "cn=%s,cn=Users,%s" % (cn, basedn) self.samdb.add({"dn": dn, "objectClass": "user", "objectSID": sid}) self.samdb.delete(dn) try: self.samdb.add({"dn": dn, "objectClass": "user", "objectSID": sid}) self.fail("No exception should get LDB_ERR_CONSTRAINT_VIOLATION") except ldb.LdbError as e: (code, msg) = e.args if code != ldb.ERR_CONSTRAINT_VIOLATION: self.fail("Got %d - %s should have got " "LDB_ERR_CONSTRAINT_VIOLATION" % (code, msg)) def test_linked_vs_non_linked_reference(self): basedn = self.samdb.get_default_basedn() kept_dn_str = "cn=reference_kept,cn=Users,%s" % (basedn) removed_dn_str = "cn=reference_removed,cn=Users,%s" % (basedn) dom_sid = self.samdb.get_domain_sid() none_sid_str = str(dom_sid) + "-4294967294" none_guid_str = "afafafaf-fafa-afaf-fafa-afafafafafaf" self.addCleanup(delete_force, self.samdb, kept_dn_str) self.addCleanup(delete_force, self.samdb, removed_dn_str) self.samdb.add({"dn": kept_dn_str, "objectClass": "user"}) res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=kept_dn_str, attrs=["objectGUID", "objectSID"]) self.assertEqual(len(res), 1) kept_guid = ndr_unpack(misc.GUID, res[0]["objectGUID"][0]) kept_sid = ndr_unpack(security.dom_sid, res[0]["objectSid"][0]) kept_dn = res[0].dn self.samdb.add({"dn": removed_dn_str, "objectClass": "user"}) res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=removed_dn_str, attrs=["objectGUID", "objectSID"]) self.assertEqual(len(res), 1) removed_guid = ndr_unpack(misc.GUID, res[0]["objectGUID"][0]) removed_sid = ndr_unpack(security.dom_sid, res[0]["objectSid"][0]) self.samdb.delete(removed_dn_str) # # First try the linked attribute 'manager' # by GUID and SID # msg = ldb.Message() msg.dn = kept_dn msg["manager"] = ldb.MessageElement("<SID=%s>" % removed_sid, ldb.FLAG_MOD_ADD, "manager") try: self.samdb.modify(msg) self.fail("No exception should get LDB_ERR_CONSTRAINT_VIOLATION") except ldb.LdbError as e: (code, msg) = e.args self.assertEqual(code, ldb.ERR_CONSTRAINT_VIOLATION, str(e)) werr = "%08X" % werror.WERR_DS_NAME_REFERENCE_INVALID self.assertTrue(werr in msg, msg) msg = ldb.Message() msg.dn = kept_dn msg["manager"] = ldb.MessageElement("<GUID=%s>" % removed_guid, ldb.FLAG_MOD_ADD, "manager") try: self.samdb.modify(msg) self.fail("No exception should get LDB_ERR_CONSTRAINT_VIOLATION") except ldb.LdbError as e: (code, msg) = e.args self.assertEqual(code, ldb.ERR_CONSTRAINT_VIOLATION, str(e)) werr = "%08X" % werror.WERR_DS_NAME_REFERENCE_INVALID self.assertTrue(werr in msg, msg) # # Try the non-linked attribute 'assistant' # by GUID and SID, which should work. # msg = ldb.Message() msg.dn = kept_dn msg["assistant"] = ldb.MessageElement("<SID=%s>" % removed_sid, ldb.FLAG_MOD_ADD, "assistant") self.samdb.modify(msg) msg = ldb.Message() msg.dn = kept_dn msg["assistant"] = ldb.MessageElement("<SID=%s>" % removed_sid, ldb.FLAG_MOD_DELETE, "assistant") self.samdb.modify(msg) msg = ldb.Message() msg.dn = kept_dn msg["assistant"] = ldb.MessageElement("<GUID=%s>" % removed_guid, ldb.FLAG_MOD_ADD, "assistant") self.samdb.modify(msg) msg = ldb.Message() msg.dn = kept_dn msg["assistant"] = ldb.MessageElement("<GUID=%s>" % removed_guid, ldb.FLAG_MOD_DELETE, "assistant") self.samdb.modify(msg) # # Finally ry the non-linked attribute 'assistant' # but with non existing GUID, SID, DN # msg = ldb.Message() msg.dn = kept_dn msg["assistant"] = ldb.MessageElement("CN=NoneNone,%s" % (basedn), ldb.FLAG_MOD_ADD, "assistant") try: self.samdb.modify(msg) self.fail("No exception should get LDB_ERR_CONSTRAINT_VIOLATION") except ldb.LdbError as e: (code, msg) = e.args self.assertEqual(code, ldb.ERR_CONSTRAINT_VIOLATION, str(e)) werr = "%08X" % werror.WERR_DS_NAME_REFERENCE_INVALID self.assertTrue(werr in msg, msg) msg = ldb.Message() msg.dn = kept_dn msg["assistant"] = ldb.MessageElement("<SID=%s>" % none_sid_str, ldb.FLAG_MOD_ADD, "assistant") try: self.samdb.modify(msg) self.fail("No exception should get LDB_ERR_CONSTRAINT_VIOLATION") except ldb.LdbError as e: (code, msg) = e.args self.assertEqual(code, ldb.ERR_CONSTRAINT_VIOLATION, str(e)) werr = "%08X" % werror.WERR_DS_NAME_REFERENCE_INVALID self.assertTrue(werr in msg, msg) msg = ldb.Message() msg.dn = kept_dn msg["assistant"] = ldb.MessageElement("<GUID=%s>" % none_guid_str, ldb.FLAG_MOD_ADD, "assistant") try: self.samdb.modify(msg) self.fail("No exception should get LDB_ERR_CONSTRAINT_VIOLATION") except ldb.LdbError as e: (code, msg) = e.args self.assertEqual(code, ldb.ERR_CONSTRAINT_VIOLATION, str(e)) werr = "%08X" % werror.WERR_DS_NAME_REFERENCE_INVALID self.assertTrue(werr in msg, msg) self.samdb.delete(kept_dn) def test_normalize_dn_in_domain_full(self): domain_dn = self.samdb.domain_dn() part_dn = ldb.Dn(self.samdb, "CN=Users") full_dn = part_dn full_dn.add_base(domain_dn) full_str = str(full_dn) # That is, no change self.assertEqual(full_dn, self.samdb.normalize_dn_in_domain(full_str)) def test_normalize_dn_in_domain_part(self): domain_dn = self.samdb.domain_dn() part_str = "CN=Users" full_dn = ldb.Dn(self.samdb, part_str) full_dn.add_base(domain_dn) # That is, the domain DN appended self.assertEqual(full_dn, self.samdb.normalize_dn_in_domain(part_str)) def test_normalize_dn_in_domain_full_dn(self): domain_dn = self.samdb.domain_dn() part_dn = ldb.Dn(self.samdb, "CN=Users") full_dn = part_dn full_dn.add_base(domain_dn) # That is, no change self.assertEqual(full_dn, self.samdb.normalize_dn_in_domain(full_dn)) def test_normalize_dn_in_domain_part_dn(self): domain_dn = self.samdb.domain_dn() part_dn = ldb.Dn(self.samdb, "CN=Users") # That is, the domain DN appended self.assertEqual( ldb.Dn(self.samdb, str(part_dn) + "," + str(domain_dn)), self.samdb.normalize_dn_in_domain(part_dn))
class DsdbTests(TestCase): def setUp(self): super(DsdbTests, self).setUp() self.lp = samba.tests.env_loadparm() self.creds = Credentials() self.creds.guess(self.lp) self.session = system_session() self.samdb = SamDB(session_info=self.session, credentials=self.creds, lp=self.lp) # Create a test user user_name = "dsdb-user-" + str(uuid.uuid4().hex[0:6]) user_pass = samba.generate_random_password(32, 32) user_description = "Test user for dsdb test" base_dn = self.samdb.domain_dn() self.account_dn = "cn=" + user_name + ",cn=Users," + base_dn self.samdb.newuser(username=user_name, password=user_pass, description=user_description) # Cleanup (teardown) self.addCleanup(delete_force, self.samdb, self.account_dn) def test_get_oid_from_attrid(self): oid = self.samdb.get_oid_from_attid(591614) self.assertEquals(oid, "1.2.840.113556.1.4.1790") def test_error_replpropertymetadata(self): res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=self.account_dn, attrs=["replPropertyMetaData"]) repl = ndr_unpack(drsblobs.replPropertyMetaDataBlob, res[0]["replPropertyMetaData"][0]) ctr = repl.ctr for o in ctr.array: # Search for Description if o.attid == 13: old_version = o.version o.version = o.version + 1 replBlob = ndr_pack(repl) msg = ldb.Message() msg.dn = res[0].dn msg["replPropertyMetaData"] = ldb.MessageElement( replBlob, ldb.FLAG_MOD_REPLACE, "replPropertyMetaData") self.assertRaises(ldb.LdbError, self.samdb.modify, msg, ["local_oid:1.3.6.1.4.1.7165.4.3.14:0"]) def test_error_replpropertymetadata_nochange(self): res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=self.account_dn, attrs=["replPropertyMetaData"]) repl = ndr_unpack(drsblobs.replPropertyMetaDataBlob, res[0]["replPropertyMetaData"][0]) replBlob = ndr_pack(repl) msg = ldb.Message() msg.dn = res[0].dn msg["replPropertyMetaData"] = ldb.MessageElement( replBlob, ldb.FLAG_MOD_REPLACE, "replPropertyMetaData") self.assertRaises(ldb.LdbError, self.samdb.modify, msg, ["local_oid:1.3.6.1.4.1.7165.4.3.14:0"]) def test_error_replpropertymetadata_allow_sort(self): res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=self.account_dn, attrs=["replPropertyMetaData"]) repl = ndr_unpack(drsblobs.replPropertyMetaDataBlob, res[0]["replPropertyMetaData"][0]) replBlob = ndr_pack(repl) msg = ldb.Message() msg.dn = res[0].dn msg["replPropertyMetaData"] = ldb.MessageElement( replBlob, ldb.FLAG_MOD_REPLACE, "replPropertyMetaData") self.samdb.modify(msg, [ "local_oid:1.3.6.1.4.1.7165.4.3.14:0", "local_oid:1.3.6.1.4.1.7165.4.3.25:0" ]) def test_twoatt_replpropertymetadata(self): res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=self.account_dn, attrs=["replPropertyMetaData", "uSNChanged"]) repl = ndr_unpack(drsblobs.replPropertyMetaDataBlob, res[0]["replPropertyMetaData"][0]) ctr = repl.ctr for o in ctr.array: # Search for Description if o.attid == 13: old_version = o.version o.version = o.version + 1 o.local_usn = int(str(res[0]["uSNChanged"])) + 1 replBlob = ndr_pack(repl) msg = ldb.Message() msg.dn = res[0].dn msg["replPropertyMetaData"] = ldb.MessageElement( replBlob, ldb.FLAG_MOD_REPLACE, "replPropertyMetaData") msg["description"] = ldb.MessageElement("new val", ldb.FLAG_MOD_REPLACE, "description") self.assertRaises(ldb.LdbError, self.samdb.modify, msg, ["local_oid:1.3.6.1.4.1.7165.4.3.14:0"]) def test_set_replpropertymetadata(self): res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=self.account_dn, attrs=["replPropertyMetaData", "uSNChanged"]) repl = ndr_unpack(drsblobs.replPropertyMetaDataBlob, res[0]["replPropertyMetaData"][0]) ctr = repl.ctr for o in ctr.array: # Search for Description if o.attid == 13: old_version = o.version o.version = o.version + 1 o.local_usn = int(str(res[0]["uSNChanged"])) + 1 o.originating_usn = int(str(res[0]["uSNChanged"])) + 1 replBlob = ndr_pack(repl) msg = ldb.Message() msg.dn = res[0].dn msg["replPropertyMetaData"] = ldb.MessageElement( replBlob, ldb.FLAG_MOD_REPLACE, "replPropertyMetaData") self.samdb.modify(msg, ["local_oid:1.3.6.1.4.1.7165.4.3.14:0"]) def test_ok_get_attribute_from_attid(self): self.assertEquals(self.samdb.get_attribute_from_attid(13), "description") def test_ko_get_attribute_from_attid(self): self.assertEquals(self.samdb.get_attribute_from_attid(11979), None) def test_get_attribute_replmetadata_version(self): res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=self.account_dn, attrs=["dn"]) self.assertEquals(len(res), 1) dn = str(res[0].dn) self.assertEqual( self.samdb.get_attribute_replmetadata_version(dn, "unicodePwd"), 2) def test_set_attribute_replmetadata_version(self): res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=self.account_dn, attrs=["dn"]) self.assertEquals(len(res), 1) dn = str(res[0].dn) version = self.samdb.get_attribute_replmetadata_version( dn, "description") self.samdb.set_attribute_replmetadata_version(dn, "description", version + 2) self.assertEqual( self.samdb.get_attribute_replmetadata_version(dn, "description"), version + 2) def test_no_error_on_invalid_control(self): try: res = self.samdb.search( scope=ldb.SCOPE_SUBTREE, base=self.account_dn, attrs=["replPropertyMetaData"], controls=[ "local_oid:%s:0" % dsdb.DSDB_CONTROL_INVALID_NOT_IMPLEMENTED ]) except ldb.LdbError as e: self.fail("Should have not raised an exception") def test_error_on_invalid_critical_control(self): try: res = self.samdb.search( scope=ldb.SCOPE_SUBTREE, base=self.account_dn, attrs=["replPropertyMetaData"], controls=[ "local_oid:%s:1" % dsdb.DSDB_CONTROL_INVALID_NOT_IMPLEMENTED ]) except ldb.LdbError as e: (errno, estr) = e.args if errno != ldb.ERR_UNSUPPORTED_CRITICAL_EXTENSION: self.fail( "Got %s should have got ERR_UNSUPPORTED_CRITICAL_EXTENSION" % e[1]) # Allocate a unique RID for use in the objectSID tests. # def allocate_rid(self): self.samdb.transaction_start() try: rid = self.samdb.allocate_rid() except: self.samdb.transaction_cancel() raise self.samdb.transaction_commit() return str(rid) # Ensure that duplicate objectSID's are permitted for foreign security # principals. # def test_duplicate_objectSIDs_allowed_on_foreign_security_principals(self): # # We need to build a foreign security principal SID # i.e a SID not in the current domain. # dom_sid = self.samdb.get_domain_sid() if str(dom_sid).endswith("0"): c = "9" else: c = "0" sid = str(dom_sid)[:-1] + c + "-1000" basedn = self.samdb.get_default_basedn() dn = "CN=%s,CN=ForeignSecurityPrincipals,%s" % (sid, basedn) self.samdb.add({"dn": dn, "objectClass": "foreignSecurityPrincipal"}) self.samdb.delete(dn) try: self.samdb.add({ "dn": dn, "objectClass": "foreignSecurityPrincipal" }) except ldb.LdbError as e: (code, msg) = e.args self.fail("Got unexpected exception %d - %s " % (code, msg)) # cleanup self.samdb.delete(dn) # # Duplicate objectSID's should not be permitted for sids in the local # domain. The test sequence is add an object, delete it, then attempt to # re-add it, this should fail with a constraint violation # def test_duplicate_objectSIDs_not_allowed_on_local_objects(self): dom_sid = self.samdb.get_domain_sid() rid = self.allocate_rid() sid_str = str(dom_sid) + "-" + rid sid = ndr_pack(security.dom_sid(sid_str)) basedn = self.samdb.get_default_basedn() cn = "dsdb_test_01" dn = "cn=%s,cn=Users,%s" % (cn, basedn) self.samdb.add({"dn": dn, "objectClass": "user", "objectSID": sid}) self.samdb.delete(dn) try: self.samdb.add({"dn": dn, "objectClass": "user", "objectSID": sid}) self.fail("No exception should get LDB_ERR_CONSTRAINT_VIOLATION") except ldb.LdbError as e: (code, msg) = e.args if code != ldb.ERR_CONSTRAINT_VIOLATION: self.fail("Got %d - %s should have got " "LDB_ERR_CONSTRAINT_VIOLATION" % (code, msg)) def test_normalize_dn_in_domain_full(self): domain_dn = self.samdb.domain_dn() part_dn = ldb.Dn(self.samdb, "CN=Users") full_dn = part_dn full_dn.add_base(domain_dn) full_str = str(full_dn) # That is, no change self.assertEqual(full_dn, self.samdb.normalize_dn_in_domain(full_str)) def test_normalize_dn_in_domain_part(self): domain_dn = self.samdb.domain_dn() part_str = "CN=Users" full_dn = ldb.Dn(self.samdb, part_str) full_dn.add_base(domain_dn) # That is, the domain DN appended self.assertEqual(full_dn, self.samdb.normalize_dn_in_domain(part_str)) def test_normalize_dn_in_domain_full_dn(self): domain_dn = self.samdb.domain_dn() part_dn = ldb.Dn(self.samdb, "CN=Users") full_dn = part_dn full_dn.add_base(domain_dn) # That is, no change self.assertEqual(full_dn, self.samdb.normalize_dn_in_domain(full_dn)) def test_normalize_dn_in_domain_part_dn(self): domain_dn = self.samdb.domain_dn() part_dn = ldb.Dn(self.samdb, "CN=Users") # That is, the domain DN appended self.assertEqual( ldb.Dn(self.samdb, str(part_dn) + "," + str(domain_dn)), self.samdb.normalize_dn_in_domain(part_dn))
class DsdbTests(TestCase): def setUp(self): super(DsdbTests, self).setUp() self.lp = samba.tests.env_loadparm() self.creds = Credentials() self.creds.guess(self.lp) self.session = system_session() self.samdb = SamDB(session_info=self.session, credentials=self.creds, lp=self.lp) # Create a test user user_name = "dsdb-user-" + str(uuid.uuid4().hex[0:6]) user_pass = samba.generate_random_password(32, 32) user_description = "Test user for dsdb test" base_dn = self.samdb.domain_dn() self.account_dn = "CN=" + user_name + ",CN=Users," + base_dn self.samdb.newuser(username=user_name, password=user_pass, description=user_description) # Cleanup (teardown) self.addCleanup(delete_force, self.samdb, self.account_dn) # Get server reference DN res = self.samdb.search(base=ldb.Dn(self.samdb, self.samdb.get_serverName()), scope=ldb.SCOPE_BASE, attrs=["serverReference"]) # Get server reference self.server_ref_dn = ldb.Dn( self.samdb, res[0]["serverReference"][0].decode("utf-8")) # Get RID Set DN res = self.samdb.search(base=self.server_ref_dn, scope=ldb.SCOPE_BASE, attrs=["rIDSetReferences"]) rid_set_refs = res[0] self.assertIn("rIDSetReferences", rid_set_refs) rid_set_str = rid_set_refs["rIDSetReferences"][0].decode("utf-8") self.rid_set_dn = ldb.Dn(self.samdb, rid_set_str) def get_rid_set(self, rid_set_dn): res = self.samdb.search(base=rid_set_dn, scope=ldb.SCOPE_BASE, attrs=[ "rIDAllocationPool", "rIDPreviousAllocationPool", "rIDUsedPool", "rIDNextRID" ]) return res[0] def test_ridalloc_next_free_rid(self): # Test RID allocation. We assume that RID # pools allocated to us are continguous. self.samdb.transaction_start() try: orig_rid_set = self.get_rid_set(self.rid_set_dn) self.assertIn("rIDAllocationPool", orig_rid_set) self.assertIn("rIDPreviousAllocationPool", orig_rid_set) self.assertIn("rIDUsedPool", orig_rid_set) self.assertIn("rIDNextRID", orig_rid_set) # Get rIDNextRID value from RID set. next_rid = int(orig_rid_set["rIDNextRID"][0]) # Check the result of next_free_rid(). next_free_rid = self.samdb.next_free_rid() self.assertEqual(next_rid + 1, next_free_rid) # Check calling it twice in succession gives the same result. next_free_rid2 = self.samdb.next_free_rid() self.assertEqual(next_free_rid, next_free_rid2) # Ensure that the RID set attributes have not changed. rid_set2 = self.get_rid_set(self.rid_set_dn) self.assertEqual(orig_rid_set, rid_set2) finally: self.samdb.transaction_cancel() def test_ridalloc_no_ridnextrid(self): self.samdb.transaction_start() try: # Delete the rIDNextRID attribute of the RID set, # and set up previous and next pools. prev_lo = 1000 prev_hi = 1999 next_lo = 3000 next_hi = 3999 msg = ldb.Message() msg.dn = self.rid_set_dn msg["rIDNextRID"] = ldb.MessageElement([], ldb.FLAG_MOD_DELETE, "rIDNextRID") msg["rIDPreviousAllocationPool"] = (ldb.MessageElement( str((prev_hi << 32) | prev_lo), ldb.FLAG_MOD_REPLACE, "rIDPreviousAllocationPool")) msg["rIDAllocationPool"] = (ldb.MessageElement( str((next_hi << 32) | next_lo), ldb.FLAG_MOD_REPLACE, "rIDAllocationPool")) self.samdb.modify(msg) # Ensure that next_free_rid() returns the start of the next pool. next_free_rid3 = self.samdb.next_free_rid() self.assertEqual(next_lo, next_free_rid3) # Check the result of allocate_rid() matches. rid = self.samdb.allocate_rid() self.assertEqual(next_free_rid3, rid) # Check that the result of next_free_rid() has now changed. next_free_rid4 = self.samdb.next_free_rid() self.assertEqual(rid + 1, next_free_rid4) # Check the range of available RIDs. free_lo, free_hi = self.samdb.free_rid_bounds() self.assertEqual(rid + 1, free_lo) self.assertEqual(next_hi, free_hi) finally: self.samdb.transaction_cancel() def test_ridalloc_no_free_rids(self): self.samdb.transaction_start() try: # Exhaust our current pool of RIDs. pool_lo = 2000 pool_hi = 2999 msg = ldb.Message() msg.dn = self.rid_set_dn msg["rIDPreviousAllocationPool"] = (ldb.MessageElement( str((pool_hi << 32) | pool_lo), ldb.FLAG_MOD_REPLACE, "rIDPreviousAllocationPool")) msg["rIDAllocationPool"] = (ldb.MessageElement( str((pool_hi << 32) | pool_lo), ldb.FLAG_MOD_REPLACE, "rIDAllocationPool")) msg["rIDNextRID"] = (ldb.MessageElement(str(pool_hi), ldb.FLAG_MOD_REPLACE, "rIDNextRID")) self.samdb.modify(msg) # Ensure that calculating the next free RID fails. with self.assertRaises(ldb.LdbError) as err: self.samdb.next_free_rid() self.assertEqual("RID pools out of RIDs", err.exception.args[1]) # Ensure we can still allocate a new RID. self.samdb.allocate_rid() finally: self.samdb.transaction_cancel() def test_ridalloc_new_ridset(self): self.samdb.transaction_start() try: # Test what happens with RID Set values set to zero (similar to # when a RID Set is first created, except we also set # rIDAllocationPool to zero). msg = ldb.Message() msg.dn = self.rid_set_dn msg["rIDPreviousAllocationPool"] = (ldb.MessageElement( "0", ldb.FLAG_MOD_REPLACE, "rIDPreviousAllocationPool")) msg["rIDAllocationPool"] = (ldb.MessageElement( "0", ldb.FLAG_MOD_REPLACE, "rIDAllocationPool")) msg["rIDNextRID"] = (ldb.MessageElement("0", ldb.FLAG_MOD_REPLACE, "rIDNextRID")) self.samdb.modify(msg) # Ensure that calculating the next free RID fails. with self.assertRaises(ldb.LdbError) as err: self.samdb.next_free_rid() self.assertEqual("RID pools out of RIDs", err.exception.args[1]) # Set values for the next pool. pool_lo = 2000 pool_hi = 2999 msg = ldb.Message() msg.dn = self.rid_set_dn msg["rIDAllocationPool"] = (ldb.MessageElement( str((pool_hi << 32) | pool_lo), ldb.FLAG_MOD_REPLACE, "rIDAllocationPool")) self.samdb.modify(msg) # Ensure the next free RID value is equal to the next pool's lower # bound. next_free_rid5 = self.samdb.next_free_rid() self.assertEqual(pool_lo, next_free_rid5) # Check the range of available RIDs. free_lo, free_hi = self.samdb.free_rid_bounds() self.assertEqual(pool_lo, free_lo) self.assertEqual(pool_hi, free_hi) finally: self.samdb.transaction_cancel() def test_ridalloc_move_to_new_pool(self): self.samdb.transaction_start() try: # Test moving to a new pool from the previous pool. pool_lo = 2000 pool_hi = 2999 new_pool_lo = 4500 new_pool_hi = 4599 msg = ldb.Message() msg.dn = self.rid_set_dn msg["rIDPreviousAllocationPool"] = (ldb.MessageElement( str((pool_hi << 32) | pool_lo), ldb.FLAG_MOD_REPLACE, "rIDPreviousAllocationPool")) msg["rIDAllocationPool"] = (ldb.MessageElement( str((new_pool_hi << 32) | new_pool_lo), ldb.FLAG_MOD_REPLACE, "rIDAllocationPool")) msg["rIDNextRID"] = (ldb.MessageElement(str(pool_hi - 1), ldb.FLAG_MOD_REPLACE, "rIDNextRID")) self.samdb.modify(msg) # We should have remained in the previous pool. next_free_rid6 = self.samdb.next_free_rid() self.assertEqual(pool_hi, next_free_rid6) # Check the range of available RIDs. free_lo, free_hi = self.samdb.free_rid_bounds() self.assertEqual(pool_hi, free_lo) self.assertEqual(pool_hi, free_hi) # Allocate a new RID. rid2 = self.samdb.allocate_rid() self.assertEqual(next_free_rid6, rid2) # We should now move to the next pool. next_free_rid7 = self.samdb.next_free_rid() self.assertEqual(new_pool_lo, next_free_rid7) # Check the new range of available RIDs. free_lo2, free_hi2 = self.samdb.free_rid_bounds() self.assertEqual(new_pool_lo, free_lo2) self.assertEqual(new_pool_hi, free_hi2) # Ensure that allocate_rid() matches. rid3 = self.samdb.allocate_rid() self.assertEqual(next_free_rid7, rid3) finally: self.samdb.transaction_cancel() def test_ridalloc_no_ridsetreferences(self): self.samdb.transaction_start() try: # Delete the rIDSetReferences attribute. msg = ldb.Message() msg.dn = self.server_ref_dn msg["rIDSetReferences"] = (ldb.MessageElement([], ldb.FLAG_MOD_DELETE, "rIDSetReferences")) self.samdb.modify(msg) # Ensure calculating the next free RID fails. with self.assertRaises(ldb.LdbError) as err: self.samdb.next_free_rid() enum, estr = err.exception.args self.assertEqual(ldb.ERR_NO_SUCH_ATTRIBUTE, enum) self.assertIn( "No RID Set DN - " "Cannot find attribute rIDSetReferences of %s " "to calculate reference dn" % self.server_ref_dn, estr) # Ensure allocating a new RID fails. with self.assertRaises(ldb.LdbError) as err: self.samdb.allocate_rid() enum, estr = err.exception.args self.assertEqual(ldb.ERR_ENTRY_ALREADY_EXISTS, enum) self.assertIn( "No RID Set DN - " "Failed to add RID Set %s - " "Entry %s already exists" % (self.rid_set_dn, self.rid_set_dn), estr) finally: self.samdb.transaction_cancel() def test_ridalloc_no_rid_set(self): self.samdb.transaction_start() try: # Set the rIDSetReferences attribute to not point to a RID Set. fake_rid_set_str = self.account_dn msg = ldb.Message() msg.dn = self.server_ref_dn msg["rIDSetReferences"] = (ldb.MessageElement( fake_rid_set_str, ldb.FLAG_MOD_REPLACE, "rIDSetReferences")) self.samdb.modify(msg) # Ensure calculating the next free RID fails. with self.assertRaises(ldb.LdbError) as err: self.samdb.next_free_rid() enum, estr = err.exception.args self.assertEqual(ldb.ERR_OPERATIONS_ERROR, enum) self.assertIn("Bad RID Set " + fake_rid_set_str, estr) # Ensure allocating a new RID fails. with self.assertRaises(ldb.LdbError) as err: self.samdb.allocate_rid() enum, estr = err.exception.args self.assertEqual(ldb.ERR_OPERATIONS_ERROR, enum) self.assertIn("Bad RID Set " + fake_rid_set_str, estr) finally: self.samdb.transaction_cancel() def test_get_oid_from_attrid(self): oid = self.samdb.get_oid_from_attid(591614) self.assertEqual(oid, "1.2.840.113556.1.4.1790") def test_error_replpropertymetadata(self): res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=self.account_dn, attrs=["replPropertyMetaData"]) repl = ndr_unpack(drsblobs.replPropertyMetaDataBlob, res[0]["replPropertyMetaData"][0]) ctr = repl.ctr for o in ctr.array: # Search for Description if o.attid == 13: old_version = o.version o.version = o.version + 1 replBlob = ndr_pack(repl) msg = ldb.Message() msg.dn = res[0].dn msg["replPropertyMetaData"] = ldb.MessageElement( replBlob, ldb.FLAG_MOD_REPLACE, "replPropertyMetaData") self.assertRaises(ldb.LdbError, self.samdb.modify, msg, ["local_oid:1.3.6.1.4.1.7165.4.3.14:0"]) def test_error_replpropertymetadata_nochange(self): res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=self.account_dn, attrs=["replPropertyMetaData"]) repl = ndr_unpack(drsblobs.replPropertyMetaDataBlob, res[0]["replPropertyMetaData"][0]) replBlob = ndr_pack(repl) msg = ldb.Message() msg.dn = res[0].dn msg["replPropertyMetaData"] = ldb.MessageElement( replBlob, ldb.FLAG_MOD_REPLACE, "replPropertyMetaData") self.assertRaises(ldb.LdbError, self.samdb.modify, msg, ["local_oid:1.3.6.1.4.1.7165.4.3.14:0"]) def test_error_replpropertymetadata_allow_sort(self): res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=self.account_dn, attrs=["replPropertyMetaData"]) repl = ndr_unpack(drsblobs.replPropertyMetaDataBlob, res[0]["replPropertyMetaData"][0]) replBlob = ndr_pack(repl) msg = ldb.Message() msg.dn = res[0].dn msg["replPropertyMetaData"] = ldb.MessageElement( replBlob, ldb.FLAG_MOD_REPLACE, "replPropertyMetaData") self.samdb.modify(msg, [ "local_oid:1.3.6.1.4.1.7165.4.3.14:0", "local_oid:1.3.6.1.4.1.7165.4.3.25:0" ]) def test_twoatt_replpropertymetadata(self): res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=self.account_dn, attrs=["replPropertyMetaData", "uSNChanged"]) repl = ndr_unpack(drsblobs.replPropertyMetaDataBlob, res[0]["replPropertyMetaData"][0]) ctr = repl.ctr for o in ctr.array: # Search for Description if o.attid == 13: old_version = o.version o.version = o.version + 1 o.local_usn = int(str(res[0]["uSNChanged"])) + 1 replBlob = ndr_pack(repl) msg = ldb.Message() msg.dn = res[0].dn msg["replPropertyMetaData"] = ldb.MessageElement( replBlob, ldb.FLAG_MOD_REPLACE, "replPropertyMetaData") msg["description"] = ldb.MessageElement("new val", ldb.FLAG_MOD_REPLACE, "description") self.assertRaises(ldb.LdbError, self.samdb.modify, msg, ["local_oid:1.3.6.1.4.1.7165.4.3.14:0"]) def test_set_replpropertymetadata(self): res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=self.account_dn, attrs=["replPropertyMetaData", "uSNChanged"]) repl = ndr_unpack(drsblobs.replPropertyMetaDataBlob, res[0]["replPropertyMetaData"][0]) ctr = repl.ctr for o in ctr.array: # Search for Description if o.attid == 13: old_version = o.version o.version = o.version + 1 o.local_usn = int(str(res[0]["uSNChanged"])) + 1 o.originating_usn = int(str(res[0]["uSNChanged"])) + 1 replBlob = ndr_pack(repl) msg = ldb.Message() msg.dn = res[0].dn msg["replPropertyMetaData"] = ldb.MessageElement( replBlob, ldb.FLAG_MOD_REPLACE, "replPropertyMetaData") self.samdb.modify(msg, ["local_oid:1.3.6.1.4.1.7165.4.3.14:0"]) def test_ok_get_attribute_from_attid(self): self.assertEqual(self.samdb.get_attribute_from_attid(13), "description") def test_ko_get_attribute_from_attid(self): self.assertEqual(self.samdb.get_attribute_from_attid(11979), None) def test_get_attribute_replmetadata_version(self): res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=self.account_dn, attrs=["dn"]) self.assertEqual(len(res), 1) dn = str(res[0].dn) self.assertEqual( self.samdb.get_attribute_replmetadata_version(dn, "unicodePwd"), 2) def test_set_attribute_replmetadata_version(self): res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=self.account_dn, attrs=["dn"]) self.assertEqual(len(res), 1) dn = str(res[0].dn) version = self.samdb.get_attribute_replmetadata_version( dn, "description") self.samdb.set_attribute_replmetadata_version(dn, "description", version + 2) self.assertEqual( self.samdb.get_attribute_replmetadata_version(dn, "description"), version + 2) def test_no_error_on_invalid_control(self): try: res = self.samdb.search( scope=ldb.SCOPE_SUBTREE, base=self.account_dn, attrs=["replPropertyMetaData"], controls=[ "local_oid:%s:0" % dsdb.DSDB_CONTROL_INVALID_NOT_IMPLEMENTED ]) except ldb.LdbError as e: self.fail("Should have not raised an exception") def test_error_on_invalid_critical_control(self): try: res = self.samdb.search( scope=ldb.SCOPE_SUBTREE, base=self.account_dn, attrs=["replPropertyMetaData"], controls=[ "local_oid:%s:1" % dsdb.DSDB_CONTROL_INVALID_NOT_IMPLEMENTED ]) except ldb.LdbError as e: (errno, estr) = e.args if errno != ldb.ERR_UNSUPPORTED_CRITICAL_EXTENSION: self.fail( "Got %s should have got ERR_UNSUPPORTED_CRITICAL_EXTENSION" % e[1]) # Allocate a unique RID for use in the objectSID tests. # def allocate_rid(self): self.samdb.transaction_start() try: rid = self.samdb.allocate_rid() except: self.samdb.transaction_cancel() raise self.samdb.transaction_commit() return str(rid) # Ensure that duplicate objectSID's are permitted for foreign security # principals. # def test_duplicate_objectSIDs_allowed_on_foreign_security_principals(self): # # We need to build a foreign security principal SID # i.e a SID not in the current domain. # dom_sid = self.samdb.get_domain_sid() if str(dom_sid).endswith("0"): c = "9" else: c = "0" sid_str = str(dom_sid)[:-1] + c + "-1000" sid = ndr_pack(security.dom_sid(sid_str)) basedn = self.samdb.get_default_basedn() dn = "CN=%s,CN=ForeignSecurityPrincipals,%s" % (sid_str, basedn) # # First without control # try: self.samdb.add({ "dn": dn, "objectClass": "foreignSecurityPrincipal" }) self.fail("No exception should get ERR_OBJECT_CLASS_VIOLATION") except ldb.LdbError as e: (code, msg) = e.args self.assertEqual(code, ldb.ERR_OBJECT_CLASS_VIOLATION, str(e)) werr = "%08X" % werror.WERR_DS_MISSING_REQUIRED_ATT self.assertTrue(werr in msg, msg) try: self.samdb.add({ "dn": dn, "objectClass": "foreignSecurityPrincipal", "objectSid": sid }) self.fail("No exception should get ERR_UNWILLING_TO_PERFORM") except ldb.LdbError as e: (code, msg) = e.args self.assertEqual(code, ldb.ERR_UNWILLING_TO_PERFORM, str(e)) werr = "%08X" % werror.WERR_DS_ILLEGAL_MOD_OPERATION self.assertTrue(werr in msg, msg) # # We need to use the provision control # in order to add foreignSecurityPrincipal # objects # controls = ["provision:0"] self.samdb.add({ "dn": dn, "objectClass": "foreignSecurityPrincipal" }, controls=controls) self.samdb.delete(dn) try: self.samdb.add( { "dn": dn, "objectClass": "foreignSecurityPrincipal" }, controls=controls) except ldb.LdbError as e: (code, msg) = e.args self.fail("Got unexpected exception %d - %s " % (code, msg)) # cleanup self.samdb.delete(dn) def _test_foreignSecurityPrincipal(self, obj_class, fpo_attr): dom_sid = self.samdb.get_domain_sid() lsid_str = str(dom_sid) + "-4294967294" bsid_str = "S-1-5-32-4294967294" fsid_str = "S-1-5-4294967294" basedn = self.samdb.get_default_basedn() cn = "dsdb_test_fpo" dn_str = "cn=%s,cn=Users,%s" % (cn, basedn) dn = ldb.Dn(self.samdb, dn_str) res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=basedn, expression="(objectSid=%s)" % lsid_str, attrs=[]) self.assertEqual(len(res), 0) res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=basedn, expression="(objectSid=%s)" % bsid_str, attrs=[]) self.assertEqual(len(res), 0) res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=basedn, expression="(objectSid=%s)" % fsid_str, attrs=[]) self.assertEqual(len(res), 0) self.addCleanup(delete_force, self.samdb, dn_str) self.samdb.add({"dn": dn_str, "objectClass": obj_class}) msg = ldb.Message() msg.dn = dn msg[fpo_attr] = ldb.MessageElement("<SID=%s>" % lsid_str, ldb.FLAG_MOD_ADD, fpo_attr) try: self.samdb.modify(msg) self.fail("No exception should get LDB_ERR_UNWILLING_TO_PERFORM") except ldb.LdbError as e: (code, msg) = e.args self.assertEqual(code, ldb.ERR_UNWILLING_TO_PERFORM, str(e)) werr = "%08X" % werror.WERR_DS_INVALID_GROUP_TYPE self.assertTrue(werr in msg, msg) msg = ldb.Message() msg.dn = dn msg[fpo_attr] = ldb.MessageElement("<SID=%s>" % bsid_str, ldb.FLAG_MOD_ADD, fpo_attr) try: self.samdb.modify(msg) self.fail("No exception should get LDB_ERR_NO_SUCH_OBJECT") except ldb.LdbError as e: (code, msg) = e.args self.assertEqual(code, ldb.ERR_NO_SUCH_OBJECT, str(e)) werr = "%08X" % werror.WERR_NO_SUCH_MEMBER self.assertTrue(werr in msg, msg) msg = ldb.Message() msg.dn = dn msg[fpo_attr] = ldb.MessageElement("<SID=%s>" % fsid_str, ldb.FLAG_MOD_ADD, fpo_attr) try: self.samdb.modify(msg) except ldb.LdbError as e: self.fail("Should have not raised an exception") res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=basedn, expression="(objectSid=%s)" % fsid_str, attrs=[]) self.assertEqual(len(res), 1) self.samdb.delete(res[0].dn) self.samdb.delete(dn) res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=basedn, expression="(objectSid=%s)" % fsid_str, attrs=[]) self.assertEqual(len(res), 0) def test_foreignSecurityPrincipal_member(self): return self._test_foreignSecurityPrincipal("group", "member") def test_foreignSecurityPrincipal_MembersForAzRole(self): return self._test_foreignSecurityPrincipal("msDS-AzRole", "msDS-MembersForAzRole") def test_foreignSecurityPrincipal_NeverRevealGroup(self): return self._test_foreignSecurityPrincipal("computer", "msDS-NeverRevealGroup") def test_foreignSecurityPrincipal_RevealOnDemandGroup(self): return self._test_foreignSecurityPrincipal("computer", "msDS-RevealOnDemandGroup") def _test_fail_foreignSecurityPrincipal(self, obj_class, fpo_attr, msg_exp, lerr_exp, werr_exp, allow_reference=True): dom_sid = self.samdb.get_domain_sid() lsid_str = str(dom_sid) + "-4294967294" bsid_str = "S-1-5-32-4294967294" fsid_str = "S-1-5-4294967294" basedn = self.samdb.get_default_basedn() cn1 = "dsdb_test_fpo1" dn1_str = "cn=%s,cn=Users,%s" % (cn1, basedn) dn1 = ldb.Dn(self.samdb, dn1_str) cn2 = "dsdb_test_fpo2" dn2_str = "cn=%s,cn=Users,%s" % (cn2, basedn) dn2 = ldb.Dn(self.samdb, dn2_str) res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=basedn, expression="(objectSid=%s)" % lsid_str, attrs=[]) self.assertEqual(len(res), 0) res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=basedn, expression="(objectSid=%s)" % bsid_str, attrs=[]) self.assertEqual(len(res), 0) res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=basedn, expression="(objectSid=%s)" % fsid_str, attrs=[]) self.assertEqual(len(res), 0) self.addCleanup(delete_force, self.samdb, dn1_str) self.addCleanup(delete_force, self.samdb, dn2_str) self.samdb.add({"dn": dn1_str, "objectClass": obj_class}) self.samdb.add({"dn": dn2_str, "objectClass": obj_class}) msg = ldb.Message() msg.dn = dn1 msg[fpo_attr] = ldb.MessageElement("<SID=%s>" % lsid_str, ldb.FLAG_MOD_ADD, fpo_attr) try: self.samdb.modify(msg) self.fail("No exception should get %s" % msg_exp) except ldb.LdbError as e: (code, msg) = e.args self.assertEqual(code, lerr_exp, str(e)) werr = "%08X" % werr_exp self.assertTrue(werr in msg, msg) msg = ldb.Message() msg.dn = dn1 msg[fpo_attr] = ldb.MessageElement("<SID=%s>" % bsid_str, ldb.FLAG_MOD_ADD, fpo_attr) try: self.samdb.modify(msg) self.fail("No exception should get %s" % msg_exp) except ldb.LdbError as e: (code, msg) = e.args self.assertEqual(code, lerr_exp, str(e)) werr = "%08X" % werr_exp self.assertTrue(werr in msg, msg) msg = ldb.Message() msg.dn = dn1 msg[fpo_attr] = ldb.MessageElement("<SID=%s>" % fsid_str, ldb.FLAG_MOD_ADD, fpo_attr) try: self.samdb.modify(msg) self.fail("No exception should get %s" % msg) except ldb.LdbError as e: (code, msg) = e.args self.assertEqual(code, lerr_exp, str(e)) werr = "%08X" % werr_exp self.assertTrue(werr in msg, msg) msg = ldb.Message() msg.dn = dn1 msg[fpo_attr] = ldb.MessageElement("%s" % dn2, ldb.FLAG_MOD_ADD, fpo_attr) try: self.samdb.modify(msg) if not allow_reference: self.fail("No exception should get %s" % msg_exp) except ldb.LdbError as e: if allow_reference: self.fail("Should have not raised an exception: %s" % e) (code, msg) = e.args self.assertEqual(code, lerr_exp, str(e)) werr = "%08X" % werr_exp self.assertTrue(werr in msg, msg) self.samdb.delete(dn2) self.samdb.delete(dn1) def test_foreignSecurityPrincipal_NonMembers(self): return self._test_fail_foreignSecurityPrincipal( "group", "msDS-NonMembers", "LDB_ERR_UNWILLING_TO_PERFORM/WERR_NOT_SUPPORTED", ldb.ERR_UNWILLING_TO_PERFORM, werror.WERR_NOT_SUPPORTED, allow_reference=False) def test_foreignSecurityPrincipal_HostServiceAccount(self): return self._test_fail_foreignSecurityPrincipal( "computer", "msDS-HostServiceAccount", "LDB_ERR_CONSTRAINT_VIOLATION/WERR_DS_NAME_REFERENCE_INVALID", ldb.ERR_CONSTRAINT_VIOLATION, werror.WERR_DS_NAME_REFERENCE_INVALID) def test_foreignSecurityPrincipal_manager(self): return self._test_fail_foreignSecurityPrincipal( "user", "manager", "LDB_ERR_CONSTRAINT_VIOLATION/WERR_DS_NAME_REFERENCE_INVALID", ldb.ERR_CONSTRAINT_VIOLATION, werror.WERR_DS_NAME_REFERENCE_INVALID) # # Duplicate objectSID's should not be permitted for sids in the local # domain. The test sequence is add an object, delete it, then attempt to # re-add it, this should fail with a constraint violation # def test_duplicate_objectSIDs_not_allowed_on_local_objects(self): dom_sid = self.samdb.get_domain_sid() rid = self.allocate_rid() sid_str = str(dom_sid) + "-" + rid sid = ndr_pack(security.dom_sid(sid_str)) basedn = self.samdb.get_default_basedn() cn = "dsdb_test_01" dn = "cn=%s,cn=Users,%s" % (cn, basedn) self.samdb.add({"dn": dn, "objectClass": "user", "objectSID": sid}) self.samdb.delete(dn) try: self.samdb.add({"dn": dn, "objectClass": "user", "objectSID": sid}) self.fail("No exception should get LDB_ERR_CONSTRAINT_VIOLATION") except ldb.LdbError as e: (code, msg) = e.args if code != ldb.ERR_CONSTRAINT_VIOLATION: self.fail("Got %d - %s should have got " "LDB_ERR_CONSTRAINT_VIOLATION" % (code, msg)) def test_linked_vs_non_linked_reference(self): basedn = self.samdb.get_default_basedn() kept_dn_str = "cn=reference_kept,cn=Users,%s" % (basedn) removed_dn_str = "cn=reference_removed,cn=Users,%s" % (basedn) dom_sid = self.samdb.get_domain_sid() none_sid_str = str(dom_sid) + "-4294967294" none_guid_str = "afafafaf-fafa-afaf-fafa-afafafafafaf" self.addCleanup(delete_force, self.samdb, kept_dn_str) self.addCleanup(delete_force, self.samdb, removed_dn_str) self.samdb.add({"dn": kept_dn_str, "objectClass": "user"}) res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=kept_dn_str, attrs=["objectGUID", "objectSID"]) self.assertEqual(len(res), 1) kept_guid = ndr_unpack(misc.GUID, res[0]["objectGUID"][0]) kept_sid = ndr_unpack(security.dom_sid, res[0]["objectSid"][0]) kept_dn = res[0].dn self.samdb.add({"dn": removed_dn_str, "objectClass": "user"}) res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=removed_dn_str, attrs=["objectGUID", "objectSID"]) self.assertEqual(len(res), 1) removed_guid = ndr_unpack(misc.GUID, res[0]["objectGUID"][0]) removed_sid = ndr_unpack(security.dom_sid, res[0]["objectSid"][0]) self.samdb.delete(removed_dn_str) # # First try the linked attribute 'manager' # by GUID and SID # msg = ldb.Message() msg.dn = kept_dn msg["manager"] = ldb.MessageElement("<SID=%s>" % removed_sid, ldb.FLAG_MOD_ADD, "manager") try: self.samdb.modify(msg) self.fail("No exception should get LDB_ERR_CONSTRAINT_VIOLATION") except ldb.LdbError as e: (code, msg) = e.args self.assertEqual(code, ldb.ERR_CONSTRAINT_VIOLATION, str(e)) werr = "%08X" % werror.WERR_DS_NAME_REFERENCE_INVALID self.assertTrue(werr in msg, msg) msg = ldb.Message() msg.dn = kept_dn msg["manager"] = ldb.MessageElement("<GUID=%s>" % removed_guid, ldb.FLAG_MOD_ADD, "manager") try: self.samdb.modify(msg) self.fail("No exception should get LDB_ERR_CONSTRAINT_VIOLATION") except ldb.LdbError as e: (code, msg) = e.args self.assertEqual(code, ldb.ERR_CONSTRAINT_VIOLATION, str(e)) werr = "%08X" % werror.WERR_DS_NAME_REFERENCE_INVALID self.assertTrue(werr in msg, msg) # # Try the non-linked attribute 'assistant' # by GUID and SID, which should work. # msg = ldb.Message() msg.dn = kept_dn msg["assistant"] = ldb.MessageElement("<SID=%s>" % removed_sid, ldb.FLAG_MOD_ADD, "assistant") self.samdb.modify(msg) msg = ldb.Message() msg.dn = kept_dn msg["assistant"] = ldb.MessageElement("<SID=%s>" % removed_sid, ldb.FLAG_MOD_DELETE, "assistant") self.samdb.modify(msg) msg = ldb.Message() msg.dn = kept_dn msg["assistant"] = ldb.MessageElement("<GUID=%s>" % removed_guid, ldb.FLAG_MOD_ADD, "assistant") self.samdb.modify(msg) msg = ldb.Message() msg.dn = kept_dn msg["assistant"] = ldb.MessageElement("<GUID=%s>" % removed_guid, ldb.FLAG_MOD_DELETE, "assistant") self.samdb.modify(msg) # # Finally ry the non-linked attribute 'assistant' # but with non existing GUID, SID, DN # msg = ldb.Message() msg.dn = kept_dn msg["assistant"] = ldb.MessageElement("CN=NoneNone,%s" % (basedn), ldb.FLAG_MOD_ADD, "assistant") try: self.samdb.modify(msg) self.fail("No exception should get LDB_ERR_CONSTRAINT_VIOLATION") except ldb.LdbError as e: (code, msg) = e.args self.assertEqual(code, ldb.ERR_CONSTRAINT_VIOLATION, str(e)) werr = "%08X" % werror.WERR_DS_NAME_REFERENCE_INVALID self.assertTrue(werr in msg, msg) msg = ldb.Message() msg.dn = kept_dn msg["assistant"] = ldb.MessageElement("<SID=%s>" % none_sid_str, ldb.FLAG_MOD_ADD, "assistant") try: self.samdb.modify(msg) self.fail("No exception should get LDB_ERR_CONSTRAINT_VIOLATION") except ldb.LdbError as e: (code, msg) = e.args self.assertEqual(code, ldb.ERR_CONSTRAINT_VIOLATION, str(e)) werr = "%08X" % werror.WERR_DS_NAME_REFERENCE_INVALID self.assertTrue(werr in msg, msg) msg = ldb.Message() msg.dn = kept_dn msg["assistant"] = ldb.MessageElement("<GUID=%s>" % none_guid_str, ldb.FLAG_MOD_ADD, "assistant") try: self.samdb.modify(msg) self.fail("No exception should get LDB_ERR_CONSTRAINT_VIOLATION") except ldb.LdbError as e: (code, msg) = e.args self.assertEqual(code, ldb.ERR_CONSTRAINT_VIOLATION, str(e)) werr = "%08X" % werror.WERR_DS_NAME_REFERENCE_INVALID self.assertTrue(werr in msg, msg) self.samdb.delete(kept_dn) def test_normalize_dn_in_domain_full(self): domain_dn = self.samdb.domain_dn() part_dn = ldb.Dn(self.samdb, "CN=Users") full_dn = part_dn full_dn.add_base(domain_dn) full_str = str(full_dn) # That is, no change self.assertEqual(full_dn, self.samdb.normalize_dn_in_domain(full_str)) def test_normalize_dn_in_domain_part(self): domain_dn = self.samdb.domain_dn() part_str = "CN=Users" full_dn = ldb.Dn(self.samdb, part_str) full_dn.add_base(domain_dn) # That is, the domain DN appended self.assertEqual(full_dn, self.samdb.normalize_dn_in_domain(part_str)) def test_normalize_dn_in_domain_full_dn(self): domain_dn = self.samdb.domain_dn() part_dn = ldb.Dn(self.samdb, "CN=Users") full_dn = part_dn full_dn.add_base(domain_dn) # That is, no change self.assertEqual(full_dn, self.samdb.normalize_dn_in_domain(full_dn)) def test_normalize_dn_in_domain_part_dn(self): domain_dn = self.samdb.domain_dn() part_dn = ldb.Dn(self.samdb, "CN=Users") # That is, the domain DN appended self.assertEqual( ldb.Dn(self.samdb, str(part_dn) + "," + str(domain_dn)), self.samdb.normalize_dn_in_domain(part_dn))
class DsdbTests(TestCase): def setUp(self): super(DsdbTests, self).setUp() self.lp = samba.tests.env_loadparm() self.creds = Credentials() self.creds.guess(self.lp) self.session = system_session() self.samdb = SamDB(session_info=self.session, credentials=self.creds, lp=self.lp) # Create a test user user_name = "dsdb-user-" + str(uuid.uuid4().hex[0:6]) user_pass = samba.generate_random_password(32, 32) user_description = "Test user for dsdb test" base_dn = self.samdb.domain_dn() self.account_dn = "cn=" + user_name + ",cn=Users," + base_dn self.samdb.newuser(username=user_name, password=user_pass, description=user_description) # Cleanup (teardown) self.addCleanup(delete_force, self.samdb, self.account_dn) def test_get_oid_from_attrid(self): oid = self.samdb.get_oid_from_attid(591614) self.assertEquals(oid, "1.2.840.113556.1.4.1790") def test_error_replpropertymetadata(self): res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=self.account_dn, attrs=["replPropertyMetaData"]) repl = ndr_unpack(drsblobs.replPropertyMetaDataBlob, res[0]["replPropertyMetaData"][0]) ctr = repl.ctr for o in ctr.array: # Search for Description if o.attid == 13: old_version = o.version o.version = o.version + 1 replBlob = ndr_pack(repl) msg = ldb.Message() msg.dn = res[0].dn msg["replPropertyMetaData"] = ldb.MessageElement(replBlob, ldb.FLAG_MOD_REPLACE, "replPropertyMetaData") self.assertRaises(ldb.LdbError, self.samdb.modify, msg, ["local_oid:1.3.6.1.4.1.7165.4.3.14:0"]) def test_error_replpropertymetadata_nochange(self): res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=self.account_dn, attrs=["replPropertyMetaData"]) repl = ndr_unpack(drsblobs.replPropertyMetaDataBlob, res[0]["replPropertyMetaData"][0]) replBlob = ndr_pack(repl) msg = ldb.Message() msg.dn = res[0].dn msg["replPropertyMetaData"] = ldb.MessageElement(replBlob, ldb.FLAG_MOD_REPLACE, "replPropertyMetaData") self.assertRaises(ldb.LdbError, self.samdb.modify, msg, ["local_oid:1.3.6.1.4.1.7165.4.3.14:0"]) def test_error_replpropertymetadata_allow_sort(self): res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=self.account_dn, attrs=["replPropertyMetaData"]) repl = ndr_unpack(drsblobs.replPropertyMetaDataBlob, res[0]["replPropertyMetaData"][0]) replBlob = ndr_pack(repl) msg = ldb.Message() msg.dn = res[0].dn msg["replPropertyMetaData"] = ldb.MessageElement(replBlob, ldb.FLAG_MOD_REPLACE, "replPropertyMetaData") self.samdb.modify(msg, ["local_oid:1.3.6.1.4.1.7165.4.3.14:0", "local_oid:1.3.6.1.4.1.7165.4.3.25:0"]) def test_twoatt_replpropertymetadata(self): res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=self.account_dn, attrs=["replPropertyMetaData", "uSNChanged"]) repl = ndr_unpack(drsblobs.replPropertyMetaDataBlob, res[0]["replPropertyMetaData"][0]) ctr = repl.ctr for o in ctr.array: # Search for Description if o.attid == 13: old_version = o.version o.version = o.version + 1 o.local_usn = int(str(res[0]["uSNChanged"])) + 1 replBlob = ndr_pack(repl) msg = ldb.Message() msg.dn = res[0].dn msg["replPropertyMetaData"] = ldb.MessageElement(replBlob, ldb.FLAG_MOD_REPLACE, "replPropertyMetaData") msg["description"] = ldb.MessageElement("new val", ldb.FLAG_MOD_REPLACE, "description") self.assertRaises(ldb.LdbError, self.samdb.modify, msg, ["local_oid:1.3.6.1.4.1.7165.4.3.14:0"]) def test_set_replpropertymetadata(self): res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=self.account_dn, attrs=["replPropertyMetaData", "uSNChanged"]) repl = ndr_unpack(drsblobs.replPropertyMetaDataBlob, res[0]["replPropertyMetaData"][0]) ctr = repl.ctr for o in ctr.array: # Search for Description if o.attid == 13: old_version = o.version o.version = o.version + 1 o.local_usn = int(str(res[0]["uSNChanged"])) + 1 o.originating_usn = int(str(res[0]["uSNChanged"])) + 1 replBlob = ndr_pack(repl) msg = ldb.Message() msg.dn = res[0].dn msg["replPropertyMetaData"] = ldb.MessageElement(replBlob, ldb.FLAG_MOD_REPLACE, "replPropertyMetaData") self.samdb.modify(msg, ["local_oid:1.3.6.1.4.1.7165.4.3.14:0"]) def test_ok_get_attribute_from_attid(self): self.assertEquals(self.samdb.get_attribute_from_attid(13), "description") def test_ko_get_attribute_from_attid(self): self.assertEquals(self.samdb.get_attribute_from_attid(11979), None) def test_get_attribute_replmetadata_version(self): res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=self.account_dn, attrs=["dn"]) self.assertEquals(len(res), 1) dn = str(res[0].dn) self.assertEqual(self.samdb.get_attribute_replmetadata_version(dn, "unicodePwd"), 2) def test_set_attribute_replmetadata_version(self): res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=self.account_dn, attrs=["dn"]) self.assertEquals(len(res), 1) dn = str(res[0].dn) version = self.samdb.get_attribute_replmetadata_version(dn, "description") self.samdb.set_attribute_replmetadata_version(dn, "description", version + 2) self.assertEqual(self.samdb.get_attribute_replmetadata_version(dn, "description"), version + 2) def test_no_error_on_invalid_control(self): try: res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=self.account_dn, attrs=["replPropertyMetaData"], controls=["local_oid:%s:0" % dsdb.DSDB_CONTROL_INVALID_NOT_IMPLEMENTED]) except ldb.LdbError as e: self.fail("Should have not raised an exception") def test_error_on_invalid_critical_control(self): try: res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=self.account_dn, attrs=["replPropertyMetaData"], controls=["local_oid:%s:1" % dsdb.DSDB_CONTROL_INVALID_NOT_IMPLEMENTED]) except ldb.LdbError as e: (errno, estr) = e.args if errno != ldb.ERR_UNSUPPORTED_CRITICAL_EXTENSION: self.fail("Got %s should have got ERR_UNSUPPORTED_CRITICAL_EXTENSION" % e[1]) # Allocate a unique RID for use in the objectSID tests. # def allocate_rid(self): self.samdb.transaction_start() try: rid = self.samdb.allocate_rid() except: self.samdb.transaction_cancel() raise self.samdb.transaction_commit() return str(rid) # Ensure that duplicate objectSID's are permitted for foreign security # principals. # def test_duplicate_objectSIDs_allowed_on_foreign_security_principals(self): # # We need to build a foreign security principal SID # i.e a SID not in the current domain. # dom_sid = self.samdb.get_domain_sid() if str(dom_sid).endswith("0"): c = "9" else: c = "0" sid_str = str(dom_sid)[:-1] + c + "-1000" sid = ndr_pack(security.dom_sid(sid_str)) basedn = self.samdb.get_default_basedn() dn = "CN=%s,CN=ForeignSecurityPrincipals,%s" % (sid_str, basedn) # # First without control # try: self.samdb.add({ "dn": dn, "objectClass": "foreignSecurityPrincipal"}) self.fail("No exception should get ERR_OBJECT_CLASS_VIOLATION") except ldb.LdbError as e: (code, msg) = e.args self.assertEqual(code, ldb.ERR_OBJECT_CLASS_VIOLATION, str(e)) werr = "%08X" % werror.WERR_DS_MISSING_REQUIRED_ATT self.assertTrue(werr in msg, msg) try: self.samdb.add({ "dn": dn, "objectClass": "foreignSecurityPrincipal", "objectSid": sid}) self.fail("No exception should get ERR_UNWILLING_TO_PERFORM") except ldb.LdbError as e: (code, msg) = e.args self.assertEqual(code, ldb.ERR_UNWILLING_TO_PERFORM, str(e)) werr = "%08X" % werror.WERR_DS_ILLEGAL_MOD_OPERATION self.assertTrue(werr in msg, msg) # # We need to use the provision control # in order to add foreignSecurityPrincipal # objects # controls = ["provision:0"] self.samdb.add({ "dn": dn, "objectClass": "foreignSecurityPrincipal"}, controls=controls) self.samdb.delete(dn) try: self.samdb.add({ "dn": dn, "objectClass": "foreignSecurityPrincipal"}, controls=controls) except ldb.LdbError as e: (code, msg) = e.args self.fail("Got unexpected exception %d - %s " % (code, msg)) # cleanup self.samdb.delete(dn) def _test_foreignSecurityPrincipal(self, obj_class, fpo_attr): dom_sid = self.samdb.get_domain_sid() lsid_str = str(dom_sid) + "-4294967294" bsid_str = "S-1-5-32-4294967294" fsid_str = "S-1-5-4294967294" basedn = self.samdb.get_default_basedn() cn = "dsdb_test_fpo" dn_str = "cn=%s,cn=Users,%s" % (cn, basedn) dn = ldb.Dn(self.samdb, dn_str) res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=basedn, expression="(objectSid=%s)" % lsid_str, attrs=[]) self.assertEqual(len(res), 0) res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=basedn, expression="(objectSid=%s)" % bsid_str, attrs=[]) self.assertEqual(len(res), 0) res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=basedn, expression="(objectSid=%s)" % fsid_str, attrs=[]) self.assertEqual(len(res), 0) self.addCleanup(delete_force, self.samdb, dn_str) self.samdb.add({ "dn": dn_str, "objectClass": obj_class}) msg = ldb.Message() msg.dn = dn msg[fpo_attr] = ldb.MessageElement("<SID=%s>" % lsid_str, ldb.FLAG_MOD_ADD, fpo_attr) try: self.samdb.modify(msg) self.fail("No exception should get LDB_ERR_UNWILLING_TO_PERFORM") except ldb.LdbError as e: (code, msg) = e.args self.assertEqual(code, ldb.ERR_UNWILLING_TO_PERFORM, str(e)) werr = "%08X" % werror.WERR_DS_INVALID_GROUP_TYPE self.assertTrue(werr in msg, msg) msg = ldb.Message() msg.dn = dn msg[fpo_attr] = ldb.MessageElement("<SID=%s>" % bsid_str, ldb.FLAG_MOD_ADD, fpo_attr) try: self.samdb.modify(msg) self.fail("No exception should get LDB_ERR_NO_SUCH_OBJECT") except ldb.LdbError as e: (code, msg) = e.args self.assertEqual(code, ldb.ERR_NO_SUCH_OBJECT, str(e)) werr = "%08X" % werror.WERR_NO_SUCH_MEMBER self.assertTrue(werr in msg, msg) msg = ldb.Message() msg.dn = dn msg[fpo_attr] = ldb.MessageElement("<SID=%s>" % fsid_str, ldb.FLAG_MOD_ADD, fpo_attr) try: self.samdb.modify(msg) except ldb.LdbError as e: self.fail("Should have not raised an exception") res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=basedn, expression="(objectSid=%s)" % fsid_str, attrs=[]) self.assertEqual(len(res), 1) self.samdb.delete(res[0].dn) self.samdb.delete(dn) res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=basedn, expression="(objectSid=%s)" % fsid_str, attrs=[]) self.assertEqual(len(res), 0) def test_foreignSecurityPrincipal_member(self): return self._test_foreignSecurityPrincipal( "group", "member") def test_foreignSecurityPrincipal_MembersForAzRole(self): return self._test_foreignSecurityPrincipal( "msDS-AzRole", "msDS-MembersForAzRole") def test_foreignSecurityPrincipal_NeverRevealGroup(self): return self._test_foreignSecurityPrincipal( "computer", "msDS-NeverRevealGroup") def test_foreignSecurityPrincipal_RevealOnDemandGroup(self): return self._test_foreignSecurityPrincipal( "computer", "msDS-RevealOnDemandGroup") def _test_fail_foreignSecurityPrincipal(self, obj_class, fpo_attr, msg_exp, lerr_exp, werr_exp, allow_reference=True): dom_sid = self.samdb.get_domain_sid() lsid_str = str(dom_sid) + "-4294967294" bsid_str = "S-1-5-32-4294967294" fsid_str = "S-1-5-4294967294" basedn = self.samdb.get_default_basedn() cn1 = "dsdb_test_fpo1" dn1_str = "cn=%s,cn=Users,%s" % (cn1, basedn) dn1 = ldb.Dn(self.samdb, dn1_str) cn2 = "dsdb_test_fpo2" dn2_str = "cn=%s,cn=Users,%s" % (cn2, basedn) dn2 = ldb.Dn(self.samdb, dn2_str) res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=basedn, expression="(objectSid=%s)" % lsid_str, attrs=[]) self.assertEqual(len(res), 0) res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=basedn, expression="(objectSid=%s)" % bsid_str, attrs=[]) self.assertEqual(len(res), 0) res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=basedn, expression="(objectSid=%s)" % fsid_str, attrs=[]) self.assertEqual(len(res), 0) self.addCleanup(delete_force, self.samdb, dn1_str) self.addCleanup(delete_force, self.samdb, dn2_str) self.samdb.add({ "dn": dn1_str, "objectClass": obj_class}) self.samdb.add({ "dn": dn2_str, "objectClass": obj_class}) msg = ldb.Message() msg.dn = dn1 msg[fpo_attr] = ldb.MessageElement("<SID=%s>" % lsid_str, ldb.FLAG_MOD_ADD, fpo_attr) try: self.samdb.modify(msg) self.fail("No exception should get %s" % msg_exp) except ldb.LdbError as e: (code, msg) = e.args self.assertEqual(code, lerr_exp, str(e)) werr = "%08X" % werr_exp self.assertTrue(werr in msg, msg) msg = ldb.Message() msg.dn = dn1 msg[fpo_attr] = ldb.MessageElement("<SID=%s>" % bsid_str, ldb.FLAG_MOD_ADD, fpo_attr) try: self.samdb.modify(msg) self.fail("No exception should get %s" % msg_exp) except ldb.LdbError as e: (code, msg) = e.args self.assertEqual(code, lerr_exp, str(e)) werr = "%08X" % werr_exp self.assertTrue(werr in msg, msg) msg = ldb.Message() msg.dn = dn1 msg[fpo_attr] = ldb.MessageElement("<SID=%s>" % fsid_str, ldb.FLAG_MOD_ADD, fpo_attr) try: self.samdb.modify(msg) self.fail("No exception should get %s" % msg) except ldb.LdbError as e: (code, msg) = e.args self.assertEqual(code, lerr_exp, str(e)) werr = "%08X" % werr_exp self.assertTrue(werr in msg, msg) msg = ldb.Message() msg.dn = dn1 msg[fpo_attr] = ldb.MessageElement("%s" % dn2, ldb.FLAG_MOD_ADD, fpo_attr) try: self.samdb.modify(msg) if not allow_reference: sel.fail("No exception should get %s" % msg_exp) except ldb.LdbError as e: if allow_reference: self.fail("Should have not raised an exception: %s" % e) (code, msg) = e.args self.assertEqual(code, lerr_exp, str(e)) werr = "%08X" % werr_exp self.assertTrue(werr in msg, msg) self.samdb.delete(dn2) self.samdb.delete(dn1) def test_foreignSecurityPrincipal_NonMembers(self): return self._test_fail_foreignSecurityPrincipal( "group", "msDS-NonMembers", "LDB_ERR_UNWILLING_TO_PERFORM/WERR_NOT_SUPPORTED", ldb.ERR_UNWILLING_TO_PERFORM, werror.WERR_NOT_SUPPORTED, allow_reference=False) def test_foreignSecurityPrincipal_HostServiceAccount(self): return self._test_fail_foreignSecurityPrincipal( "computer", "msDS-HostServiceAccount", "LDB_ERR_CONSTRAINT_VIOLATION/WERR_DS_NAME_REFERENCE_INVALID", ldb.ERR_CONSTRAINT_VIOLATION, werror.WERR_DS_NAME_REFERENCE_INVALID) def test_foreignSecurityPrincipal_manager(self): return self._test_fail_foreignSecurityPrincipal( "user", "manager", "LDB_ERR_CONSTRAINT_VIOLATION/WERR_DS_NAME_REFERENCE_INVALID", ldb.ERR_CONSTRAINT_VIOLATION, werror.WERR_DS_NAME_REFERENCE_INVALID) # # Duplicate objectSID's should not be permitted for sids in the local # domain. The test sequence is add an object, delete it, then attempt to # re-add it, this should fail with a constraint violation # def test_duplicate_objectSIDs_not_allowed_on_local_objects(self): dom_sid = self.samdb.get_domain_sid() rid = self.allocate_rid() sid_str = str(dom_sid) + "-" + rid sid = ndr_pack(security.dom_sid(sid_str)) basedn = self.samdb.get_default_basedn() cn = "dsdb_test_01" dn = "cn=%s,cn=Users,%s" % (cn, basedn) self.samdb.add({ "dn": dn, "objectClass": "user", "objectSID": sid}) self.samdb.delete(dn) try: self.samdb.add({ "dn": dn, "objectClass": "user", "objectSID": sid}) self.fail("No exception should get LDB_ERR_CONSTRAINT_VIOLATION") except ldb.LdbError as e: (code, msg) = e.args if code != ldb.ERR_CONSTRAINT_VIOLATION: self.fail("Got %d - %s should have got " "LDB_ERR_CONSTRAINT_VIOLATION" % (code, msg)) def test_linked_vs_non_linked_reference(self): basedn = self.samdb.get_default_basedn() kept_dn_str = "cn=reference_kept,cn=Users,%s" % (basedn) removed_dn_str = "cn=reference_removed,cn=Users,%s" % (basedn) dom_sid = self.samdb.get_domain_sid() none_sid_str = str(dom_sid) + "-4294967294" none_guid_str = "afafafaf-fafa-afaf-fafa-afafafafafaf" self.addCleanup(delete_force, self.samdb, kept_dn_str) self.addCleanup(delete_force, self.samdb, removed_dn_str) self.samdb.add({ "dn": kept_dn_str, "objectClass": "user"}) res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=kept_dn_str, attrs=["objectGUID", "objectSID"]) self.assertEqual(len(res), 1) kept_guid = ndr_unpack(misc.GUID, res[0]["objectGUID"][0]) kept_sid = ndr_unpack(security.dom_sid, res[0]["objectSid"][0]) kept_dn = res[0].dn self.samdb.add({ "dn": removed_dn_str, "objectClass": "user"}) res = self.samdb.search(scope=ldb.SCOPE_SUBTREE, base=removed_dn_str, attrs=["objectGUID", "objectSID"]) self.assertEqual(len(res), 1) removed_guid = ndr_unpack(misc.GUID, res[0]["objectGUID"][0]) removed_sid = ndr_unpack(security.dom_sid, res[0]["objectSid"][0]) self.samdb.delete(removed_dn_str) # # First try the linked attribute 'manager' # by GUID and SID # msg = ldb.Message() msg.dn = kept_dn msg["manager"] = ldb.MessageElement("<SID=%s>" % removed_sid, ldb.FLAG_MOD_ADD, "manager") try: self.samdb.modify(msg) self.fail("No exception should get LDB_ERR_CONSTRAINT_VIOLATION") except ldb.LdbError as e: (code, msg) = e.args self.assertEqual(code, ldb.ERR_CONSTRAINT_VIOLATION, str(e)) werr = "%08X" % werror.WERR_DS_NAME_REFERENCE_INVALID self.assertTrue(werr in msg, msg) msg = ldb.Message() msg.dn = kept_dn msg["manager"] = ldb.MessageElement("<GUID=%s>" % removed_guid, ldb.FLAG_MOD_ADD, "manager") try: self.samdb.modify(msg) self.fail("No exception should get LDB_ERR_CONSTRAINT_VIOLATION") except ldb.LdbError as e: (code, msg) = e.args self.assertEqual(code, ldb.ERR_CONSTRAINT_VIOLATION, str(e)) werr = "%08X" % werror.WERR_DS_NAME_REFERENCE_INVALID self.assertTrue(werr in msg, msg) # # Try the non-linked attribute 'assistant' # by GUID and SID, which should work. # msg = ldb.Message() msg.dn = kept_dn msg["assistant"] = ldb.MessageElement("<SID=%s>" % removed_sid, ldb.FLAG_MOD_ADD, "assistant") self.samdb.modify(msg) msg = ldb.Message() msg.dn = kept_dn msg["assistant"] = ldb.MessageElement("<SID=%s>" % removed_sid, ldb.FLAG_MOD_DELETE, "assistant") self.samdb.modify(msg) msg = ldb.Message() msg.dn = kept_dn msg["assistant"] = ldb.MessageElement("<GUID=%s>" % removed_guid, ldb.FLAG_MOD_ADD, "assistant") self.samdb.modify(msg) msg = ldb.Message() msg.dn = kept_dn msg["assistant"] = ldb.MessageElement("<GUID=%s>" % removed_guid, ldb.FLAG_MOD_DELETE, "assistant") self.samdb.modify(msg) # # Finally ry the non-linked attribute 'assistant' # but with non existing GUID, SID, DN # msg = ldb.Message() msg.dn = kept_dn msg["assistant"] = ldb.MessageElement("CN=NoneNone,%s" % (basedn), ldb.FLAG_MOD_ADD, "assistant") try: self.samdb.modify(msg) self.fail("No exception should get LDB_ERR_CONSTRAINT_VIOLATION") except ldb.LdbError as e: (code, msg) = e.args self.assertEqual(code, ldb.ERR_CONSTRAINT_VIOLATION, str(e)) werr = "%08X" % werror.WERR_DS_NAME_REFERENCE_INVALID self.assertTrue(werr in msg, msg) msg = ldb.Message() msg.dn = kept_dn msg["assistant"] = ldb.MessageElement("<SID=%s>" % none_sid_str, ldb.FLAG_MOD_ADD, "assistant") try: self.samdb.modify(msg) self.fail("No exception should get LDB_ERR_CONSTRAINT_VIOLATION") except ldb.LdbError as e: (code, msg) = e.args self.assertEqual(code, ldb.ERR_CONSTRAINT_VIOLATION, str(e)) werr = "%08X" % werror.WERR_DS_NAME_REFERENCE_INVALID self.assertTrue(werr in msg, msg) msg = ldb.Message() msg.dn = kept_dn msg["assistant"] = ldb.MessageElement("<GUID=%s>" % none_guid_str, ldb.FLAG_MOD_ADD, "assistant") try: self.samdb.modify(msg) self.fail("No exception should get LDB_ERR_CONSTRAINT_VIOLATION") except ldb.LdbError as e: (code, msg) = e.args self.assertEqual(code, ldb.ERR_CONSTRAINT_VIOLATION, str(e)) werr = "%08X" % werror.WERR_DS_NAME_REFERENCE_INVALID self.assertTrue(werr in msg, msg) self.samdb.delete(kept_dn) def test_normalize_dn_in_domain_full(self): domain_dn = self.samdb.domain_dn() part_dn = ldb.Dn(self.samdb, "CN=Users") full_dn = part_dn full_dn.add_base(domain_dn) full_str = str(full_dn) # That is, no change self.assertEqual(full_dn, self.samdb.normalize_dn_in_domain(full_str)) def test_normalize_dn_in_domain_part(self): domain_dn = self.samdb.domain_dn() part_str = "CN=Users" full_dn = ldb.Dn(self.samdb, part_str) full_dn.add_base(domain_dn) # That is, the domain DN appended self.assertEqual(full_dn, self.samdb.normalize_dn_in_domain(part_str)) def test_normalize_dn_in_domain_full_dn(self): domain_dn = self.samdb.domain_dn() part_dn = ldb.Dn(self.samdb, "CN=Users") full_dn = part_dn full_dn.add_base(domain_dn) # That is, no change self.assertEqual(full_dn, self.samdb.normalize_dn_in_domain(full_dn)) def test_normalize_dn_in_domain_part_dn(self): domain_dn = self.samdb.domain_dn() part_dn = ldb.Dn(self.samdb, "CN=Users") # That is, the domain DN appended self.assertEqual(ldb.Dn(self.samdb, str(part_dn) + "," + str(domain_dn)), self.samdb.normalize_dn_in_domain(part_dn))