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authorKamen Mazdrashki <kamenim@samba.org>2011-05-11 21:04:54 +0300
committerKamen Mazdrashki <kamenim@samba.org>2011-05-11 21:10:54 +0300
commitd4481be95c0c22ab8dd66edfdd82d1e9312b137d (patch)
treed73dbbf7529e93bb6d1ad2ed27c392a1447d9d11 /source4/torture/drs/python
parent647827d09ccba7bcfa6454119afc22de96397128 (diff)
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s4/getnc_exop: Initial implementation of a testsuite for GetNCChanges extended opeartion handling
Diffstat (limited to 'source4/torture/drs/python')
-rw-r--r--source4/torture/drs/python/getnc_exop.py136
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diff --git a/source4/torture/drs/python/getnc_exop.py b/source4/torture/drs/python/getnc_exop.py
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+++ b/source4/torture/drs/python/getnc_exop.py
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+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+#
+# Tests various schema replication scenarios
+#
+# Copyright (C) Kamen Mazdrashki <kamenim@samba.org> 2011
+#
+# 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 drs_base
+import samba.tests
+
+from ldb import SCOPE_BASE
+
+from samba.dcerpc import drsuapi, misc, drsblobs
+from samba.drs_utils import drs_DsBind
+
+
+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()
+
+ def tearDown(self):
+ super(DrsReplicaSyncTestCase, self).tearDown()
+
+ def _exop_req8(self, dest_dsa, invocation_id, nc_dn_str, exop):
+ req8 = drsuapi.DsGetNCChangesRequest8()
+
+ req8.destination_dsa_guid = misc.GUID(dest_dsa)
+ 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 = 0
+ req8.max_object_count = 0
+ 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[print,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)
+
+ 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"""
+ 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 (self.dnsname_dc1, self.dnsname_dc2)
+ return (self.dnsname_dc2, self.dnsname_dc1)
+
+ def _check_exop_failed(self, ctr6, expected_failure):
+ c = drsuapi.DsGetNCChangesCtr6()
+ self.assertEqual(ctr6.extended_ret, expected_failure)
+ self.assertEqual(ctr6.object_count, 0)
+ self.assertEqual(ctr6.first_object, None)
+ self.aserrtEqual(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, None)
+ self.assertEqual(ctr6.drs_error, 0)
+
+ 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_dc, fsmo_not_owner_dc) = self._determine_fSMORoleOwner(fsmo_dn)
+
+ req8 = self._exop_req8(dest_dsa="9c637462-5b8c-4467-aef2-bdb1f57bc4ef",
+ invocation_id=self.ldb_dc1.get_invocation_id(),
+ nc_dn_str=fsmo_dn,
+ exop=drsuapi.DRSUAPI_EXOP_FSMO_REQ_ROLE)
+
+ (drs, drs_handle) = self._ds_bind(fsmo_not_owner_dc)
+ (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)
+
+ def test_InvalidDestDSA(self):
+ """Test role transfer with invalid destination DSA guid"""
+ fsmo_dn = self.ldb_dc1.get_schema_basedn()
+ (fsmo_owner_dc, fsmo_not_owner_dc) = self._determine_fSMORoleOwner(fsmo_dn)
+
+ req8 = self._exop_req8(dest_dsa="9c637462-5b8c-4467-aef2-bdb1f57bc4ef",
+ invocation_id=self.ldb_dc1.get_invocation_id(),
+ nc_dn_str=self.ldb_dc1.get_schema_basedn(),
+ exop=drsuapi.DRSUAPI_EXOP_FSMO_REQ_ROLE)
+
+ (drs, drs_handle) = self._ds_bind(fsmo_owner_dc)
+ (level, ctr) = drs.DsGetNCChanges(drs_handle, 8, req8)
+ self.assertEqual(level, 6, "Expected level 6 response!")
+ #ctr = drsuapi.DsGetNCChangesCtr6()
+ self._check_exop_failed(ctr, drsuapi.DRSUAPI_EXOP_ERR_UNKNOWN_CALLER)