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#!/usr/bin/python
# -*- coding: utf-8 -*-
import optparse
import sys
import os
import base64
import random
import re
import uuid
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.ndr import ndr_pack, ndr_unpack
from samba.dcerpc import drsblobs
import time
class RodcTestException(Exception):
pass
class RodcTests(samba.tests.TestCase):
def setUp(self):
super(RodcTests, self).setUp()
self.samdb = SamDB(HOST, credentials=CREDS,
session_info=system_session(LP), lp=LP)
self.base_dn = self.samdb.domain_dn()
root = self.samdb.search(base='', scope=ldb.SCOPE_BASE,
attrs=['dsServiceName'])
self.service = root[0]['dsServiceName'][0]
self.tag = uuid.uuid4().hex
def test_add_replicated_objects(self):
for o in (
{
'dn': "ou=%s1,%s" % (self.tag, self.base_dn),
"objectclass": "organizationalUnit"
},
{
'dn': "cn=%s2,%s" % (self.tag, self.base_dn),
"objectclass": "user"
},
{
'dn': "cn=%s3,%s" % (self.tag, self.base_dn),
"objectclass": "group"
},
{
'dn': "cn=%s4,%s" % (self.tag, self.service),
"objectclass": "NTDSConnection",
'enabledConnection': 'TRUE',
'fromServer': self.base_dn,
'options': '0'
},
):
try:
self.samdb.add(o)
self.fail("Failed to fail to add %s" % o['dn'])
except ldb.LdbError as e:
(ecode, emsg) = e.args
if ecode != ldb.ERR_REFERRAL:
print(emsg)
self.fail("Adding %s: ldb error: %s %s, wanted referral" %
(o['dn'], ecode, emsg))
else:
m = re.search(r'(ldap://[^>]+)>', emsg)
if m is None:
self.fail("referral seems not to refer to anything")
address = m.group(1)
try:
tmpdb = SamDB(address, credentials=CREDS,
session_info=system_session(LP), lp=LP)
tmpdb.add(o)
tmpdb.delete(o['dn'])
except ldb.LdbError as e:
self.fail("couldn't modify referred location %s" %
address)
if address.lower().startswith(self.samdb.domain_dns_name()):
self.fail("referral address did not give a specific DC")
def test_modify_replicated_attributes(self):
# some timestamp ones
dn = 'CN=Guest,CN=Users,' + self.base_dn
value = 'hallooo'
for attr in ['carLicense', 'middleName']:
msg = ldb.Message()
msg.dn = ldb.Dn(self.samdb, dn)
msg[attr] = ldb.MessageElement(value,
ldb.FLAG_MOD_REPLACE,
attr)
try:
self.samdb.modify(msg)
self.fail("Failed to fail to modify %s %s" % (dn, attr))
except ldb.LdbError as e1:
(ecode, emsg) = e1.args
if ecode != ldb.ERR_REFERRAL:
self.fail("Failed to REFER when trying to modify %s %s" %
(dn, attr))
else:
m = re.search(r'(ldap://[^>]+)>', emsg)
if m is None:
self.fail("referral seems not to refer to anything")
address = m.group(1)
try:
tmpdb = SamDB(address, credentials=CREDS,
session_info=system_session(LP), lp=LP)
tmpdb.modify(msg)
except ldb.LdbError as e:
self.fail("couldn't modify referred location %s" %
address)
if address.lower().startswith(self.samdb.domain_dns_name()):
self.fail("referral address did not give a specific DC")
def test_modify_nonreplicated_attributes(self):
# some timestamp ones
dn = 'CN=Guest,CN=Users,' + self.base_dn
value = '123456789'
for attr in ['badPwdCount', 'lastLogon', 'lastLogoff']:
m = ldb.Message()
m.dn = ldb.Dn(self.samdb, dn)
m[attr] = ldb.MessageElement(value,
ldb.FLAG_MOD_REPLACE,
attr)
# Windows refers these ones even though they are non-replicated
try:
self.samdb.modify(m)
self.fail("Failed to fail to modify %s %s" % (dn, attr))
except ldb.LdbError as e2:
(ecode, emsg) = e2.args
if ecode != ldb.ERR_REFERRAL:
self.fail("Failed to REFER when trying to modify %s %s" %
(dn, attr))
else:
m = re.search(r'(ldap://[^>]+)>', emsg)
if m is None:
self.fail("referral seems not to refer to anything")
address = m.group(1)
if address.lower().startswith(self.samdb.domain_dns_name()):
self.fail("referral address did not give a specific DC")
def test_modify_nonreplicated_reps_attributes(self):
# some timestamp ones
dn = self.base_dn
m = ldb.Message()
m.dn = ldb.Dn(self.samdb, dn)
attr = 'repsFrom'
res = self.samdb.search(dn, scope=ldb.SCOPE_BASE,
attrs=['repsFrom'])
rep = ndr_unpack(drsblobs.repsFromToBlob, res[0]['repsFrom'][0],
allow_remaining=True)
rep.ctr.result_last_attempt = -1
value = ndr_pack(rep)
m[attr] = ldb.MessageElement(value,
ldb.FLAG_MOD_REPLACE,
attr)
try:
self.samdb.modify(m)
self.fail("Failed to fail to modify %s %s" % (dn, attr))
except ldb.LdbError as e3:
(ecode, emsg) = e3.args
if ecode != ldb.ERR_REFERRAL:
self.fail("Failed to REFER when trying to modify %s %s" %
(dn, attr))
else:
m = re.search(r'(ldap://[^>]+)>', emsg)
if m is None:
self.fail("referral seems not to refer to anything")
address = m.group(1)
if address.lower().startswith(self.samdb.domain_dns_name()):
self.fail("referral address did not give a specific DC")
def test_delete_special_objects(self):
dn = 'CN=Guest,CN=Users,' + self.base_dn
try:
self.samdb.delete(dn)
self.fail("Failed to fail to delete %s" % (dn))
except ldb.LdbError as e4:
(ecode, emsg) = e4.args
if ecode != ldb.ERR_REFERRAL:
print(ecode, emsg)
self.fail("Failed to REFER when trying to delete %s" % dn)
else:
m = re.search(r'(ldap://[^>]+)>', emsg)
if m is None:
self.fail("referral seems not to refer to anything")
address = m.group(1)
if address.lower().startswith(self.samdb.domain_dns_name()):
self.fail("referral address did not give a specific DC")
def test_no_delete_nonexistent_objects(self):
dn = 'CN=does-not-exist-%s,CN=Users,%s' % (self.tag, self.base_dn)
try:
self.samdb.delete(dn)
self.fail("Failed to fail to delete %s" % (dn))
except ldb.LdbError as e5:
(ecode, emsg) = e5.args
if ecode != ldb.ERR_NO_SUCH_OBJECT:
print(ecode, emsg)
self.fail("Failed to NO_SUCH_OBJECT when trying to delete "
"%s (which does not exist)" % dn)
def main():
global HOST, CREDS, LP
parser = optparse.OptionParser("rodc.py [options] <host>")
sambaopts = options.SambaOptions(parser)
versionopts = options.VersionOptions(parser)
credopts = options.CredentialsOptions(parser)
subunitopts = SubunitOptions(parser)
parser.add_option_group(sambaopts)
parser.add_option_group(versionopts)
parser.add_option_group(credopts)
parser.add_option_group(subunitopts)
opts, args = parser.parse_args()
LP = sambaopts.get_loadparm()
CREDS = credopts.get_credentials(LP)
try:
HOST = args[0]
except IndexError:
parser.print_usage()
sys.exit(1)
if "://" not in HOST:
if os.path.isfile(HOST):
HOST = "tdb://%s" % HOST
else:
HOST = "ldap://%s" % HOST
TestProgram(module=__name__, opts=subunitopts)
main()
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