# -*- coding: utf-8 -*- # # Unix SMB/CIFS implementation. # Copyright (C) Kamen Mazdrashki 2010 # # 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 . # # # Usage: # export DC_SERVER=target_dc_or_local_samdb_url # export SUBUNITRUN=$samba4srcdir/scripting/bin/subunitrun # PYTHONPATH="$PYTHONPATH:$samba4srcdir/lib/ldb/tests/python" $SUBUNITRUN dsdb_schema_info -U"$DOMAIN/$DC_USERNAME"%"$DC_PASSWORD" # import sys import time import random sys.path.insert(0, "bin/python") import samba.tests from ldb import SCOPE_BASE, LdbError import samba.dcerpc.drsuapi from samba.dcerpc.drsblobs import schemaInfoBlob from samba.ndr import ndr_unpack from samba.dcerpc.misc import GUID class SchemaInfoTestCase(samba.tests.TestCase): # static SamDB connection sam_db = None def setUp(self): super(SchemaInfoTestCase, self).setUp() # connect SamDB if we haven't yet if self.sam_db is None: ldb_url = "ldap://%s" % samba.tests.env_get_var_value("DC_SERVER") SchemaInfoTestCase.sam_db = samba.tests.connect_samdb(ldb_url) # fetch rootDSE res = self.sam_db.search(base="", expression="", scope=SCOPE_BASE, attrs=["*"]) self.assertEqual(len(res), 1) self.schema_dn = res[0]["schemaNamingContext"][0] self.base_dn = res[0]["defaultNamingContext"][0] self.forest_level = int(res[0]["forestFunctionality"][0]) # get DC invocation_id self.invocation_id = GUID(self.sam_db.get_invocation_id()) def tearDown(self): super(SchemaInfoTestCase, self).tearDown() def _getSchemaInfo(self): try: schema_info_data = self.sam_db.searchone(attribute="schemaInfo", basedn=self.schema_dn, expression="(objectClass=*)", scope=SCOPE_BASE) self.assertEqual(len(schema_info_data), 21) schema_info = ndr_unpack(schemaInfoBlob, schema_info_data) self.assertEqual(schema_info.marker, 0xFF) except KeyError: # create default schemaInfo if # attribute value is not created yet schema_info = schemaInfoBlob() schema_info.revision = 0 schema_info.invocation_id = self.invocation_id return schema_info def _checkSchemaInfo(self, schi_before, schi_after): self.assertEqual(schi_before.revision + 1, schi_after.revision) self.assertEqual(schi_before.invocation_id, schi_after.invocation_id) self.assertEqual(schi_after.invocation_id, self.invocation_id) def _ldap_schemaUpdateNow(self): ldif = """ dn: changetype: modify add: schemaUpdateNow schemaUpdateNow: 1 """ self.sam_db.modify_ldif(ldif) def _make_obj_names(self, prefix): obj_name = prefix + time.strftime("%s", time.gmtime()) obj_ldap_name = obj_name.replace("-", "") obj_dn = "CN=%s,%s" % (obj_name, self.schema_dn) return (obj_name, obj_ldap_name, obj_dn) def _make_attr_ldif(self, attr_name, attr_dn, sub_oid): ldif = """ dn: """ + attr_dn + """ objectClass: top objectClass: attributeSchema adminDescription: """ + attr_name + """ adminDisplayName: """ + attr_name + """ cn: """ + attr_name + """ attributeId: 1.3.6.1.4.1.7165.4.6.1.7.%d.""" % sub_oid + str(random.randint(1, 100000)) + """ attributeSyntax: 2.5.5.12 omSyntax: 64 instanceType: 4 isSingleValued: TRUE systemOnly: FALSE """ return ldif def test_AddModifyAttribute(self): # get initial schemaInfo schi_before = self._getSchemaInfo() # create names for an attribute to add (attr_name, attr_ldap_name, attr_dn) = self._make_obj_names("schemaInfo-Attr-") ldif = self._make_attr_ldif(attr_name, attr_dn, 1) # add the new attribute self.sam_db.add_ldif(ldif) self._ldap_schemaUpdateNow() # compare resulting schemaInfo schi_after = self._getSchemaInfo() self._checkSchemaInfo(schi_before, schi_after) # rename the Attribute attr_dn_new = attr_dn.replace(attr_name, attr_name + "-NEW") try: self.sam_db.rename(attr_dn, attr_dn_new) except LdbError as e: (num, _) = e.args self.fail("failed to change CN for %s: %s" % (attr_name, _)) # compare resulting schemaInfo schi_after = self._getSchemaInfo() self._checkSchemaInfo(schi_before, schi_after) pass def _make_class_ldif(self, class_name, class_dn, sub_oid): ldif = """ dn: """ + class_dn + """ objectClass: top objectClass: classSchema adminDescription: """ + class_name + """ adminDisplayName: """ + class_name + """ cn: """ + class_name + """ governsId: 1.3.6.1.4.1.7165.4.6.2.7.%d.""" % sub_oid + str(random.randint(1, 100000)) + """ instanceType: 4 objectClassCategory: 1 subClassOf: organizationalPerson rDNAttID: cn systemMustContain: cn systemOnly: FALSE """ return ldif def test_AddModifyClass(self, controls=None, class_pre="schemaInfo-Class-"): if controls is None: controls = [] # get initial schemaInfo schi_before = self._getSchemaInfo() # create names for a Class to add (class_name, class_ldap_name, class_dn) =\ self._make_obj_names(class_pre) ldif = self._make_class_ldif(class_name, class_dn, 1) # add the new Class self.sam_db.add_ldif(ldif, controls=controls) self._ldap_schemaUpdateNow() # compare resulting schemaInfo schi_after = self._getSchemaInfo() self._checkSchemaInfo(schi_before, schi_after) # rename the Class class_dn_new = class_dn.replace(class_name, class_name + "-NEW") try: self.sam_db.rename(class_dn, class_dn_new, controls=controls) except LdbError as e1: (num, _) = e1.args self.fail("failed to change CN for %s: %s" % (class_name, _)) # compare resulting schemaInfo schi_after = self._getSchemaInfo() self._checkSchemaInfo(schi_before, schi_after) def test_AddModifyClassLocalRelaxed(self): lp = self.get_loadparm() self.sam_db = samba.tests.connect_samdb(lp.samdb_url()) self.test_AddModifyClass(controls=["relax:0"], class_pre="schemaInfo-Relaxed-")