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211c9a5f85
samba-mirror/source4/dsdb/tests/python/acl.py
Joe Guo 211c9a5f85 PEP8: fix E302: expected 2 blank lines, found 1 
Signed-off-by: Joe Guo <joeg@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
2018-08-24 07:49:29 +02:00

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#!/usr/bin/env python
# -*- coding: utf-8 -*-
# This is unit with tests for LDAP access checks
from __future__ import print_function
import optparse
import sys
import base64
import re
sys.path.insert(0, "bin/python")
import samba
from samba.tests.subunitrun import SubunitOptions, TestProgram
import samba.getopt as options
from samba.join import DCJoinContext
from ldb import (
SCOPE_BASE, SCOPE_SUBTREE, LdbError, ERR_NO_SUCH_OBJECT,
ERR_UNWILLING_TO_PERFORM, ERR_INSUFFICIENT_ACCESS_RIGHTS)
from ldb import ERR_CONSTRAINT_VIOLATION
from ldb import ERR_OPERATIONS_ERROR
from ldb import Message, MessageElement, Dn
from ldb import FLAG_MOD_REPLACE, FLAG_MOD_ADD, FLAG_MOD_DELETE
from samba.dcerpc import security, drsuapi, misc
from samba.auth import system_session
from samba import gensec, sd_utils
from samba.samdb import SamDB
from samba.credentials import Credentials, DONT_USE_KERBEROS
import samba.tests
from samba.tests import delete_force
import samba.dsdb
from samba.tests.password_test import PasswordCommon
parser = optparse.OptionParser("acl.py [options] <host>")
sambaopts = options.SambaOptions(parser)
parser.add_option_group(sambaopts)
parser.add_option_group(options.VersionOptions(parser))
# use command line creds if available
credopts = options.CredentialsOptions(parser)
parser.add_option_group(credopts)
subunitopts = SubunitOptions(parser)
parser.add_option_group(subunitopts)
opts, args = parser.parse_args()
if len(args) < 1:
parser.print_usage()
sys.exit(1)
host = args[0]
if not "://" in host:
ldaphost = "ldap://%s" % host
else:
ldaphost = host
start = host.rindex("://")
host = host.lstrip(start + 3)
lp = sambaopts.get_loadparm()
creds = credopts.get_credentials(lp)
creds.set_gensec_features(creds.get_gensec_features() | gensec.FEATURE_SEAL)
#
# Tests start here
#
class AclTests(samba.tests.TestCase):
def setUp(self):
super(AclTests, self).setUp()
self.ldb_admin = SamDB(ldaphost, credentials=creds, session_info=system_session(lp), lp=lp)
self.base_dn = self.ldb_admin.domain_dn()
self.domain_sid = security.dom_sid(self.ldb_admin.get_domain_sid())
self.user_pass = "samba123@"
self.configuration_dn = self.ldb_admin.get_config_basedn().get_linearized()
self.sd_utils = sd_utils.SDUtils(self.ldb_admin)
self.addCleanup(self.delete_admin_connection)
# used for anonymous login
self.creds_tmp = Credentials()
self.creds_tmp.set_username("")
self.creds_tmp.set_password("")
self.creds_tmp.set_domain(creds.get_domain())
self.creds_tmp.set_realm(creds.get_realm())
self.creds_tmp.set_workstation(creds.get_workstation())
print("baseDN: %s" % self.base_dn)
def get_user_dn(self, name):
return "CN=%s,CN=Users,%s" % (name, self.base_dn)
def get_ldb_connection(self, target_username, target_password):
creds_tmp = Credentials()
creds_tmp.set_username(target_username)
creds_tmp.set_password(target_password)
creds_tmp.set_domain(creds.get_domain())
creds_tmp.set_realm(creds.get_realm())
creds_tmp.set_workstation(creds.get_workstation())
creds_tmp.set_gensec_features(creds_tmp.get_gensec_features()
| gensec.FEATURE_SEAL)
creds_tmp.set_kerberos_state(DONT_USE_KERBEROS) # kinit is too expensive to use in a tight loop
ldb_target = SamDB(url=ldaphost, credentials=creds_tmp, lp=lp)
return ldb_target
# Test if we have any additional groups for users than default ones
def assert_user_no_group_member(self, username):
res = self.ldb_admin.search(self.base_dn, expression="(distinguishedName=%s)" % self.get_user_dn(username))
try:
self.assertEqual(res[0]["memberOf"][0], "")
except KeyError:
pass
else:
self.fail()
def delete_admin_connection(self):
del self.sd_utils
del self.ldb_admin
# tests on ldap add operations
class AclAddTests(AclTests):
def setUp(self):
super(AclAddTests, self).setUp()
# Domain admin that will be creator of OU parent-child structure
self.usr_admin_owner = "acl_add_user1"
# Second domain admin that will not be creator of OU parent-child structure
self.usr_admin_not_owner = "acl_add_user2"
# Regular user
self.regular_user = "acl_add_user3"
self.test_user1 = "test_add_user1"
self.test_group1 = "test_add_group1"
self.ou1 = "OU=test_add_ou1"
self.ou2 = "OU=test_add_ou2,%s" % self.ou1
self.ldb_admin.newuser(self.usr_admin_owner, self.user_pass)
self.ldb_admin.newuser(self.usr_admin_not_owner, self.user_pass)
self.ldb_admin.newuser(self.regular_user, self.user_pass)
# add admins to the Domain Admins group
self.ldb_admin.add_remove_group_members("Domain Admins", [self.usr_admin_owner],
add_members_operation=True)
self.ldb_admin.add_remove_group_members("Domain Admins", [self.usr_admin_not_owner],
add_members_operation=True)
self.ldb_owner = self.get_ldb_connection(self.usr_admin_owner, self.user_pass)
self.ldb_notowner = self.get_ldb_connection(self.usr_admin_not_owner, self.user_pass)
self.ldb_user = self.get_ldb_connection(self.regular_user, self.user_pass)
def tearDown(self):
super(AclAddTests, self).tearDown()
delete_force(self.ldb_admin, "CN=%s,%s,%s" %
(self.test_user1, self.ou2, self.base_dn))
delete_force(self.ldb_admin, "CN=%s,%s,%s" %
(self.test_group1, self.ou2, self.base_dn))
delete_force(self.ldb_admin, "%s,%s" % (self.ou2, self.base_dn))
delete_force(self.ldb_admin, "%s,%s" % (self.ou1, self.base_dn))
delete_force(self.ldb_admin, self.get_user_dn(self.usr_admin_owner))
delete_force(self.ldb_admin, self.get_user_dn(self.usr_admin_not_owner))
delete_force(self.ldb_admin, self.get_user_dn(self.regular_user))
delete_force(self.ldb_admin, self.get_user_dn("test_add_anonymous"))
del self.ldb_notowner
del self.ldb_owner
del self.ldb_user
# Make sure top OU is deleted (and so everything under it)
def assert_top_ou_deleted(self):
res = self.ldb_admin.search(self.base_dn,
expression="(distinguishedName=%s,%s)" % (
"OU=test_add_ou1", self.base_dn))
self.assertEqual(len(res), 0)
def test_add_u1(self):
"""Testing OU with the rights of Doman Admin not creator of the OU """
self.assert_top_ou_deleted()
# Change descriptor for top level OU
self.ldb_owner.create_ou("OU=test_add_ou1," + self.base_dn)
self.ldb_owner.create_ou("OU=test_add_ou2,OU=test_add_ou1," + self.base_dn)
user_sid = self.sd_utils.get_object_sid(self.get_user_dn(self.usr_admin_not_owner))
mod = "(D;CI;WPCC;;;%s)" % str(user_sid)
self.sd_utils.dacl_add_ace("OU=test_add_ou1," + self.base_dn, mod)
# Test user and group creation with another domain admin's credentials
self.ldb_notowner.newuser(self.test_user1, self.user_pass, userou=self.ou2)
self.ldb_notowner.newgroup("test_add_group1", groupou="OU=test_add_ou2,OU=test_add_ou1",
grouptype=samba.dsdb.GTYPE_DISTRIBUTION_DOMAIN_LOCAL_GROUP)
# Make sure we HAVE created the two objects -- user and group
# !!! We should not be able to do that, but however beacuse of ACE ordering our inherited Deny ACE
# !!! comes after explicit (A;;RPWPCRCCDCLCLORCWOWDSDDTSW;;;DA) that comes from somewhere
res = self.ldb_admin.search(self.base_dn, expression="(distinguishedName=%s,%s)" % ("CN=test_add_user1,OU=test_add_ou2,OU=test_add_ou1", self.base_dn))
self.assertTrue(len(res) > 0)
res = self.ldb_admin.search(self.base_dn, expression="(distinguishedName=%s,%s)" % ("CN=test_add_group1,OU=test_add_ou2,OU=test_add_ou1", self.base_dn))
self.assertTrue(len(res) > 0)
def test_add_u2(self):
"""Testing OU with the regular user that has no rights granted over the OU """
self.assert_top_ou_deleted()
# Create a parent-child OU structure with domain admin credentials
self.ldb_owner.create_ou("OU=test_add_ou1," + self.base_dn)
self.ldb_owner.create_ou("OU=test_add_ou2,OU=test_add_ou1," + self.base_dn)
# Test user and group creation with regular user credentials
try:
self.ldb_user.newuser(self.test_user1, self.user_pass, userou=self.ou2)
self.ldb_user.newgroup("test_add_group1", groupou="OU=test_add_ou2,OU=test_add_ou1",
grouptype=samba.dsdb.GTYPE_DISTRIBUTION_DOMAIN_LOCAL_GROUP)
except LdbError as e:
(num, _) = e.args
self.assertEquals(num, ERR_INSUFFICIENT_ACCESS_RIGHTS)
else:
self.fail()
# Make sure we HAVEN'T created any of two objects -- user or group
res = self.ldb_admin.search(self.base_dn, expression="(distinguishedName=%s,%s)" % ("CN=test_add_user1,OU=test_add_ou2,OU=test_add_ou1", self.base_dn))
self.assertEqual(len(res), 0)
res = self.ldb_admin.search(self.base_dn, expression="(distinguishedName=%s,%s)" % ("CN=test_add_group1,OU=test_add_ou2,OU=test_add_ou1", self.base_dn))
self.assertEqual(len(res), 0)
def test_add_u3(self):
"""Testing OU with the rights of regular user granted the right 'Create User child objects' """
self.assert_top_ou_deleted()
# Change descriptor for top level OU
self.ldb_owner.create_ou("OU=test_add_ou1," + self.base_dn)
user_sid = self.sd_utils.get_object_sid(self.get_user_dn(self.regular_user))
mod = "(OA;CI;CC;bf967aba-0de6-11d0-a285-00aa003049e2;;%s)" % str(user_sid)
self.sd_utils.dacl_add_ace("OU=test_add_ou1," + self.base_dn, mod)
self.ldb_owner.create_ou("OU=test_add_ou2,OU=test_add_ou1," + self.base_dn)
# Test user and group creation with granted user only to one of the objects
self.ldb_user.newuser(self.test_user1, self.user_pass, userou=self.ou2, setpassword=False)
try:
self.ldb_user.newgroup("test_add_group1", groupou="OU=test_add_ou2,OU=test_add_ou1",
grouptype=samba.dsdb.GTYPE_DISTRIBUTION_DOMAIN_LOCAL_GROUP)
except LdbError as e1:
(num, _) = e1.args
self.assertEquals(num, ERR_INSUFFICIENT_ACCESS_RIGHTS)
else:
self.fail()
# Make sure we HAVE created the one of two objects -- user
res = self.ldb_admin.search(self.base_dn,
expression="(distinguishedName=%s,%s)" %
("CN=test_add_user1,OU=test_add_ou2,OU=test_add_ou1",
self.base_dn))
self.assertNotEqual(len(res), 0)
res = self.ldb_admin.search(self.base_dn,
expression="(distinguishedName=%s,%s)" %
("CN=test_add_group1,OU=test_add_ou2,OU=test_add_ou1",
self.base_dn))
self.assertEqual(len(res), 0)
def test_add_u4(self):
""" 4 Testing OU with the rights of Doman Admin creator of the OU"""
self.assert_top_ou_deleted()
self.ldb_owner.create_ou("OU=test_add_ou1," + self.base_dn)
self.ldb_owner.create_ou("OU=test_add_ou2,OU=test_add_ou1," + self.base_dn)
self.ldb_owner.newuser(self.test_user1, self.user_pass, userou=self.ou2)
self.ldb_owner.newgroup("test_add_group1", groupou="OU=test_add_ou2,OU=test_add_ou1",
grouptype=samba.dsdb.GTYPE_DISTRIBUTION_DOMAIN_LOCAL_GROUP)
# Make sure we have successfully created the two objects -- user and group
res = self.ldb_admin.search(self.base_dn, expression="(distinguishedName=%s,%s)" % ("CN=test_add_user1,OU=test_add_ou2,OU=test_add_ou1", self.base_dn))
self.assertTrue(len(res) > 0)
res = self.ldb_admin.search(self.base_dn,
expression="(distinguishedName=%s,%s)" % ("CN=test_add_group1,OU=test_add_ou2,OU=test_add_ou1", self.base_dn))
self.assertTrue(len(res) > 0)
def test_add_anonymous(self):
"""Test add operation with anonymous user"""
anonymous = SamDB(url=ldaphost, credentials=self.creds_tmp, lp=lp)
try:
anonymous.newuser("test_add_anonymous", self.user_pass)
except LdbError as e2:
(num, _) = e2.args
self.assertEquals(num, ERR_OPERATIONS_ERROR)
else:
self.fail()
# tests on ldap modify operations
class AclModifyTests(AclTests):
def setUp(self):
super(AclModifyTests, self).setUp()
self.user_with_wp = "acl_mod_user1"
self.user_with_sm = "acl_mod_user2"
self.user_with_group_sm = "acl_mod_user3"
self.ldb_admin.newuser(self.user_with_wp, self.user_pass)
self.ldb_admin.newuser(self.user_with_sm, self.user_pass)
self.ldb_admin.newuser(self.user_with_group_sm, self.user_pass)
self.ldb_user = self.get_ldb_connection(self.user_with_wp, self.user_pass)
self.ldb_user2 = self.get_ldb_connection(self.user_with_sm, self.user_pass)
self.ldb_user3 = self.get_ldb_connection(self.user_with_group_sm, self.user_pass)
self.user_sid = self.sd_utils.get_object_sid(self.get_user_dn(self.user_with_wp))
self.ldb_admin.newgroup("test_modify_group2", grouptype=samba.dsdb.GTYPE_DISTRIBUTION_DOMAIN_LOCAL_GROUP)
self.ldb_admin.newgroup("test_modify_group3", grouptype=samba.dsdb.GTYPE_DISTRIBUTION_DOMAIN_LOCAL_GROUP)
self.ldb_admin.newuser("test_modify_user2", self.user_pass)
def tearDown(self):
super(AclModifyTests, self).tearDown()
delete_force(self.ldb_admin, self.get_user_dn("test_modify_user1"))
delete_force(self.ldb_admin, "CN=test_modify_group1,CN=Users," + self.base_dn)
delete_force(self.ldb_admin, "CN=test_modify_group2,CN=Users," + self.base_dn)
delete_force(self.ldb_admin, "CN=test_modify_group3,CN=Users," + self.base_dn)
delete_force(self.ldb_admin, "OU=test_modify_ou1," + self.base_dn)
delete_force(self.ldb_admin, self.get_user_dn(self.user_with_wp))
delete_force(self.ldb_admin, self.get_user_dn(self.user_with_sm))
delete_force(self.ldb_admin, self.get_user_dn(self.user_with_group_sm))
delete_force(self.ldb_admin, self.get_user_dn("test_modify_user2"))
delete_force(self.ldb_admin, self.get_user_dn("test_anonymous"))
del self.ldb_user
del self.ldb_user2
del self.ldb_user3
def test_modify_u1(self):
"""5 Modify one attribute if you have DS_WRITE_PROPERTY for it"""
mod = "(OA;;WP;bf967953-0de6-11d0-a285-00aa003049e2;;%s)" % str(self.user_sid)
# First test object -- User
print("Testing modify on User object")
self.ldb_admin.newuser("test_modify_user1", self.user_pass)
self.sd_utils.dacl_add_ace(self.get_user_dn("test_modify_user1"), mod)
ldif = """
dn: """ + self.get_user_dn("test_modify_user1") + """
changetype: modify
replace: displayName
displayName: test_changed"""
self.ldb_user.modify_ldif(ldif)
res = self.ldb_admin.search(self.base_dn,
expression="(distinguishedName=%s)" % self.get_user_dn("test_modify_user1"))
self.assertEqual(res[0]["displayName"][0], "test_changed")
# Second test object -- Group
print("Testing modify on Group object")
self.ldb_admin.newgroup("test_modify_group1",
grouptype=samba.dsdb.GTYPE_DISTRIBUTION_DOMAIN_LOCAL_GROUP)
self.sd_utils.dacl_add_ace("CN=test_modify_group1,CN=Users," + self.base_dn, mod)
ldif = """
dn: CN=test_modify_group1,CN=Users,""" + self.base_dn + """
changetype: modify
replace: displayName
displayName: test_changed"""
self.ldb_user.modify_ldif(ldif)
res = self.ldb_admin.search(self.base_dn, expression="(distinguishedName=%s)" % str("CN=test_modify_group1,CN=Users," + self.base_dn))
self.assertEqual(res[0]["displayName"][0], "test_changed")
# Third test object -- Organizational Unit
print("Testing modify on OU object")
#delete_force(self.ldb_admin, "OU=test_modify_ou1," + self.base_dn)
self.ldb_admin.create_ou("OU=test_modify_ou1," + self.base_dn)
self.sd_utils.dacl_add_ace("OU=test_modify_ou1," + self.base_dn, mod)
ldif = """
dn: OU=test_modify_ou1,""" + self.base_dn + """
changetype: modify
replace: displayName
displayName: test_changed"""
self.ldb_user.modify_ldif(ldif)
res = self.ldb_admin.search(self.base_dn, expression="(distinguishedName=%s)" % str("OU=test_modify_ou1," + self.base_dn))
self.assertEqual(res[0]["displayName"][0], "test_changed")
def test_modify_u2(self):
"""6 Modify two attributes as you have DS_WRITE_PROPERTY granted only for one of them"""
mod = "(OA;;WP;bf967953-0de6-11d0-a285-00aa003049e2;;%s)" % str(self.user_sid)
# First test object -- User
print("Testing modify on User object")
#delete_force(self.ldb_admin, self.get_user_dn("test_modify_user1"))
self.ldb_admin.newuser("test_modify_user1", self.user_pass)
self.sd_utils.dacl_add_ace(self.get_user_dn("test_modify_user1"), mod)
# Modify on attribute you have rights for
ldif = """
dn: """ + self.get_user_dn("test_modify_user1") + """
changetype: modify
replace: displayName
displayName: test_changed"""
self.ldb_user.modify_ldif(ldif)
res = self.ldb_admin.search(self.base_dn,
expression="(distinguishedName=%s)" %
self.get_user_dn("test_modify_user1"))
self.assertEqual(res[0]["displayName"][0], "test_changed")
# Modify on attribute you do not have rights for granted
ldif = """
dn: """ + self.get_user_dn("test_modify_user1") + """
changetype: modify
replace: url
url: www.samba.org"""
try:
self.ldb_user.modify_ldif(ldif)
except LdbError as e3:
(num, _) = e3.args
self.assertEquals(num, ERR_INSUFFICIENT_ACCESS_RIGHTS)
else:
# This 'modify' operation should always throw ERR_INSUFFICIENT_ACCESS_RIGHTS
self.fail()
# Second test object -- Group
print("Testing modify on Group object")
self.ldb_admin.newgroup("test_modify_group1",
grouptype=samba.dsdb.GTYPE_DISTRIBUTION_DOMAIN_LOCAL_GROUP)
self.sd_utils.dacl_add_ace("CN=test_modify_group1,CN=Users," + self.base_dn, mod)
ldif = """
dn: CN=test_modify_group1,CN=Users,""" + self.base_dn + """
changetype: modify
replace: displayName
displayName: test_changed"""
self.ldb_user.modify_ldif(ldif)
res = self.ldb_admin.search(self.base_dn,
expression="(distinguishedName=%s)" %
str("CN=test_modify_group1,CN=Users," + self.base_dn))
self.assertEqual(res[0]["displayName"][0], "test_changed")
# Modify on attribute you do not have rights for granted
ldif = """
dn: CN=test_modify_group1,CN=Users,""" + self.base_dn + """
changetype: modify
replace: url
url: www.samba.org"""
try:
self.ldb_user.modify_ldif(ldif)
except LdbError as e4:
(num, _) = e4.args
self.assertEquals(num, ERR_INSUFFICIENT_ACCESS_RIGHTS)
else:
# This 'modify' operation should always throw ERR_INSUFFICIENT_ACCESS_RIGHTS
self.fail()
# Modify on attribute you do not have rights for granted while also modifying something you do have rights for
ldif = """
dn: CN=test_modify_group1,CN=Users,""" + self.base_dn + """
changetype: modify
replace: url
url: www.samba.org
replace: displayName
displayName: test_changed"""
try:
self.ldb_user.modify_ldif(ldif)
except LdbError as e5:
(num, _) = e5.args
self.assertEquals(num, ERR_INSUFFICIENT_ACCESS_RIGHTS)
else:
# This 'modify' operation should always throw ERR_INSUFFICIENT_ACCESS_RIGHTS
self.fail()
# Second test object -- Organizational Unit
print("Testing modify on OU object")
self.ldb_admin.create_ou("OU=test_modify_ou1," + self.base_dn)
self.sd_utils.dacl_add_ace("OU=test_modify_ou1," + self.base_dn, mod)
ldif = """
dn: OU=test_modify_ou1,""" + self.base_dn + """
changetype: modify
replace: displayName
displayName: test_changed"""
self.ldb_user.modify_ldif(ldif)
res = self.ldb_admin.search(self.base_dn,
expression="(distinguishedName=%s)" % str("OU=test_modify_ou1,"
+ self.base_dn))
self.assertEqual(res[0]["displayName"][0], "test_changed")
# Modify on attribute you do not have rights for granted
ldif = """
dn: OU=test_modify_ou1,""" + self.base_dn + """
changetype: modify
replace: url
url: www.samba.org"""
try:
self.ldb_user.modify_ldif(ldif)
except LdbError as e6:
(num, _) = e6.args
self.assertEquals(num, ERR_INSUFFICIENT_ACCESS_RIGHTS)
else:
# This 'modify' operation should always throw ERR_INSUFFICIENT_ACCESS_RIGHTS
self.fail()
def test_modify_u3(self):
"""7 Modify one attribute as you have no what so ever rights granted"""
# First test object -- User
print("Testing modify on User object")
self.ldb_admin.newuser("test_modify_user1", self.user_pass)
# Modify on attribute you do not have rights for granted
ldif = """
dn: """ + self.get_user_dn("test_modify_user1") + """
changetype: modify
replace: url
url: www.samba.org"""
try:
self.ldb_user.modify_ldif(ldif)
except LdbError as e7:
(num, _) = e7.args
self.assertEquals(num, ERR_INSUFFICIENT_ACCESS_RIGHTS)
else:
# This 'modify' operation should always throw ERR_INSUFFICIENT_ACCESS_RIGHTS
self.fail()
# Second test object -- Group
print("Testing modify on Group object")
self.ldb_admin.newgroup("test_modify_group1",
grouptype=samba.dsdb.GTYPE_DISTRIBUTION_DOMAIN_LOCAL_GROUP)
# Modify on attribute you do not have rights for granted
ldif = """
dn: CN=test_modify_group1,CN=Users,""" + self.base_dn + """
changetype: modify
replace: url
url: www.samba.org"""
try:
self.ldb_user.modify_ldif(ldif)
except LdbError as e8:
(num, _) = e8.args
self.assertEquals(num, ERR_INSUFFICIENT_ACCESS_RIGHTS)
else:
# This 'modify' operation should always throw ERR_INSUFFICIENT_ACCESS_RIGHTS
self.fail()
# Second test object -- Organizational Unit
print("Testing modify on OU object")
#delete_force(self.ldb_admin, "OU=test_modify_ou1," + self.base_dn)
self.ldb_admin.create_ou("OU=test_modify_ou1," + self.base_dn)
# Modify on attribute you do not have rights for granted
ldif = """
dn: OU=test_modify_ou1,""" + self.base_dn + """
changetype: modify
replace: url
url: www.samba.org"""
try:
self.ldb_user.modify_ldif(ldif)
except LdbError as e9:
(num, _) = e9.args
self.assertEquals(num, ERR_INSUFFICIENT_ACCESS_RIGHTS)
else:
# This 'modify' operation should always throw ERR_INSUFFICIENT_ACCESS_RIGHTS
self.fail()
def test_modify_u4(self):
"""11 Grant WP to PRINCIPAL_SELF and test modify"""
ldif = """
dn: """ + self.get_user_dn(self.user_with_wp) + """
changetype: modify
add: adminDescription
adminDescription: blah blah blah"""
try:
self.ldb_user.modify_ldif(ldif)
except LdbError as e10:
(num, _) = e10.args
self.assertEquals(num, ERR_INSUFFICIENT_ACCESS_RIGHTS)
else:
# This 'modify' operation should always throw ERR_INSUFFICIENT_ACCESS_RIGHTS
self.fail()
mod = "(OA;;WP;bf967919-0de6-11d0-a285-00aa003049e2;;PS)"
self.sd_utils.dacl_add_ace(self.get_user_dn(self.user_with_wp), mod)
# Modify on attribute you have rights for
self.ldb_user.modify_ldif(ldif)
res = self.ldb_admin.search(self.base_dn, expression="(distinguishedName=%s)" \
% self.get_user_dn(self.user_with_wp), attrs=["adminDescription"])
self.assertEqual(res[0]["adminDescription"][0], "blah blah blah")
def test_modify_u5(self):
"""12 test self membership"""
ldif = """
dn: CN=test_modify_group2,CN=Users,""" + self.base_dn + """
changetype: modify
add: Member
Member: """ + self.get_user_dn(self.user_with_sm)
# the user has no rights granted, this should fail
try:
self.ldb_user2.modify_ldif(ldif)
except LdbError as e11:
(num, _) = e11.args
self.assertEquals(num, ERR_INSUFFICIENT_ACCESS_RIGHTS)
else:
# This 'modify' operation should always throw ERR_INSUFFICIENT_ACCESS_RIGHTS
self.fail()
# grant self-membership, should be able to add himself
user_sid = self.sd_utils.get_object_sid(self.get_user_dn(self.user_with_sm))
mod = "(OA;;SW;bf9679c0-0de6-11d0-a285-00aa003049e2;;%s)" % str(user_sid)
self.sd_utils.dacl_add_ace("CN=test_modify_group2,CN=Users," + self.base_dn, mod)
self.ldb_user2.modify_ldif(ldif)
res = self.ldb_admin.search(self.base_dn, expression="(distinguishedName=%s)" \
% ("CN=test_modify_group2,CN=Users," + self.base_dn), attrs=["Member"])
self.assertEqual(res[0]["Member"][0], self.get_user_dn(self.user_with_sm))
# but not other users
ldif = """
dn: CN=test_modify_group2,CN=Users,""" + self.base_dn + """
changetype: modify
add: Member
Member: CN=test_modify_user2,CN=Users,""" + self.base_dn
try:
self.ldb_user2.modify_ldif(ldif)
except LdbError as e12:
(num, _) = e12.args
self.assertEquals(num, ERR_INSUFFICIENT_ACCESS_RIGHTS)
else:
self.fail()
def test_modify_u6(self):
"""13 test self membership"""
ldif = """
dn: CN=test_modify_group2,CN=Users,""" + self.base_dn + """
changetype: modify
add: Member
Member: """ + self.get_user_dn(self.user_with_sm) + """
Member: CN=test_modify_user2,CN=Users,""" + self.base_dn
# grant self-membership, should be able to add himself but not others at the same time
user_sid = self.sd_utils.get_object_sid(self.get_user_dn(self.user_with_sm))
mod = "(OA;;SW;bf9679c0-0de6-11d0-a285-00aa003049e2;;%s)" % str(user_sid)
self.sd_utils.dacl_add_ace("CN=test_modify_group2,CN=Users," + self.base_dn, mod)
try:
self.ldb_user2.modify_ldif(ldif)
except LdbError as e13:
(num, _) = e13.args
self.assertEquals(num, ERR_INSUFFICIENT_ACCESS_RIGHTS)
else:
self.fail()
def test_modify_u7(self):
"""13 User with WP modifying Member"""
# a second user is given write property permission
user_sid = self.sd_utils.get_object_sid(self.get_user_dn(self.user_with_wp))
mod = "(A;;WP;;;%s)" % str(user_sid)
self.sd_utils.dacl_add_ace("CN=test_modify_group2,CN=Users," + self.base_dn, mod)
ldif = """
dn: CN=test_modify_group2,CN=Users,""" + self.base_dn + """
changetype: modify
add: Member
Member: """ + self.get_user_dn(self.user_with_wp)
self.ldb_user.modify_ldif(ldif)
res = self.ldb_admin.search(self.base_dn, expression="(distinguishedName=%s)" \
% ("CN=test_modify_group2,CN=Users," + self.base_dn), attrs=["Member"])
self.assertEqual(res[0]["Member"][0], self.get_user_dn(self.user_with_wp))
ldif = """
dn: CN=test_modify_group2,CN=Users,""" + self.base_dn + """
changetype: modify
delete: Member"""
self.ldb_user.modify_ldif(ldif)
ldif = """
dn: CN=test_modify_group2,CN=Users,""" + self.base_dn + """
changetype: modify
add: Member
Member: CN=test_modify_user2,CN=Users,""" + self.base_dn
self.ldb_user.modify_ldif(ldif)
res = self.ldb_admin.search(self.base_dn, expression="(distinguishedName=%s)" \
% ("CN=test_modify_group2,CN=Users," + self.base_dn), attrs=["Member"])
self.assertEqual(res[0]["Member"][0], "CN=test_modify_user2,CN=Users," + self.base_dn)
def test_modify_anonymous(self):
"""Test add operation with anonymous user"""
anonymous = SamDB(url=ldaphost, credentials=self.creds_tmp, lp=lp)
self.ldb_admin.newuser("test_anonymous", "samba123@")
m = Message()
m.dn = Dn(anonymous, self.get_user_dn("test_anonymous"))
m["description"] = MessageElement("sambauser2",
FLAG_MOD_ADD,
"description")
try:
anonymous.modify(m)
except LdbError as e14:
(num, _) = e14.args
self.assertEquals(num, ERR_OPERATIONS_ERROR)
else:
self.fail()
# enable these when we have search implemented
class AclSearchTests(AclTests):
def setUp(self):
super(AclSearchTests, self).setUp()
# permit password changes during this test
PasswordCommon.allow_password_changes(self, self.ldb_admin)
self.u1 = "search_u1"
self.u2 = "search_u2"
self.u3 = "search_u3"
self.group1 = "group1"
self.ldb_admin.newuser(self.u1, self.user_pass)
self.ldb_admin.newuser(self.u2, self.user_pass)
self.ldb_admin.newuser(self.u3, self.user_pass)
self.ldb_admin.newgroup(self.group1, grouptype=samba.dsdb.GTYPE_SECURITY_GLOBAL_GROUP)
self.ldb_admin.add_remove_group_members(self.group1, [self.u2],
add_members_operation=True)
self.ldb_user = self.get_ldb_connection(self.u1, self.user_pass)
self.ldb_user2 = self.get_ldb_connection(self.u2, self.user_pass)
self.ldb_user3 = self.get_ldb_connection(self.u3, self.user_pass)
self.full_list = [Dn(self.ldb_admin, "OU=ou2,OU=ou1," + self.base_dn),
Dn(self.ldb_admin, "OU=ou1," + self.base_dn),
Dn(self.ldb_admin, "OU=ou3,OU=ou2,OU=ou1," + self.base_dn),
Dn(self.ldb_admin, "OU=ou4,OU=ou2,OU=ou1," + self.base_dn),
Dn(self.ldb_admin, "OU=ou5,OU=ou3,OU=ou2,OU=ou1," + self.base_dn),
Dn(self.ldb_admin, "OU=ou6,OU=ou4,OU=ou2,OU=ou1," + self.base_dn)]
self.user_sid = self.sd_utils.get_object_sid(self.get_user_dn(self.u1))
self.group_sid = self.sd_utils.get_object_sid(self.get_user_dn(self.group1))
def create_clean_ou(self, object_dn):
""" Base repeating setup for unittests to follow """
res = self.ldb_admin.search(base=self.base_dn, scope=SCOPE_SUBTREE, \
expression="distinguishedName=%s" % object_dn)
# Make sure top testing OU has been deleted before starting the test
self.assertEqual(len(res), 0)
self.ldb_admin.create_ou(object_dn)
desc_sddl = self.sd_utils.get_sd_as_sddl(object_dn)
# Make sure there are inheritable ACEs initially
self.assertTrue("CI" in desc_sddl or "OI" in desc_sddl)
# Find and remove all inherit ACEs
res = re.findall("\(.*?\)", desc_sddl)
res = [x for x in res if ("CI" in x) or ("OI" in x)]
for x in res:
desc_sddl = desc_sddl.replace(x, "")
# Add flag 'protected' in both DACL and SACL so no inherit ACEs
# can propagate from above
# remove SACL, we are not interested
desc_sddl = desc_sddl.replace(":AI", ":AIP")
self.sd_utils.modify_sd_on_dn(object_dn, desc_sddl)
# Verify all inheritable ACEs are gone
desc_sddl = self.sd_utils.get_sd_as_sddl(object_dn)
self.assertFalse("CI" in desc_sddl)
self.assertFalse("OI" in desc_sddl)
def tearDown(self):
super(AclSearchTests, self).tearDown()
delete_force(self.ldb_admin, "OU=test_search_ou2,OU=test_search_ou1," + self.base_dn)
delete_force(self.ldb_admin, "OU=test_search_ou1," + self.base_dn)
delete_force(self.ldb_admin, "OU=ou6,OU=ou4,OU=ou2,OU=ou1," + self.base_dn)
delete_force(self.ldb_admin, "OU=ou5,OU=ou3,OU=ou2,OU=ou1," + self.base_dn)
delete_force(self.ldb_admin, "OU=ou4,OU=ou2,OU=ou1," + self.base_dn)
delete_force(self.ldb_admin, "OU=ou3,OU=ou2,OU=ou1," + self.base_dn)
delete_force(self.ldb_admin, "OU=ou2,OU=ou1," + self.base_dn)
delete_force(self.ldb_admin, "OU=ou1," + self.base_dn)
delete_force(self.ldb_admin, self.get_user_dn("search_u1"))
delete_force(self.ldb_admin, self.get_user_dn("search_u2"))
delete_force(self.ldb_admin, self.get_user_dn("search_u3"))
delete_force(self.ldb_admin, self.get_user_dn("group1"))
del self.ldb_user
del self.ldb_user2
del self.ldb_user3
def test_search_anonymous1(self):
"""Verify access of rootDSE with the correct request"""
anonymous = SamDB(url=ldaphost, credentials=self.creds_tmp, lp=lp)
res = anonymous.search("", expression="(objectClass=*)", scope=SCOPE_BASE)
self.assertEquals(len(res), 1)
# verify some of the attributes
# don't care about values
self.assertTrue("ldapServiceName" in res[0])
self.assertTrue("namingContexts" in res[0])
self.assertTrue("isSynchronized" in res[0])
self.assertTrue("dsServiceName" in res[0])
self.assertTrue("supportedSASLMechanisms" in res[0])
self.assertTrue("isGlobalCatalogReady" in res[0])
self.assertTrue("domainControllerFunctionality" in res[0])
self.assertTrue("serverName" in res[0])
def test_search_anonymous2(self):
"""Make sure we cannot access anything else"""
anonymous = SamDB(url=ldaphost, credentials=self.creds_tmp, lp=lp)
try:
res = anonymous.search("", expression="(objectClass=*)", scope=SCOPE_SUBTREE)
except LdbError as e15:
(num, _) = e15.args
self.assertEquals(num, ERR_OPERATIONS_ERROR)
else:
self.fail()
try:
res = anonymous.search(self.base_dn, expression="(objectClass=*)", scope=SCOPE_SUBTREE)
except LdbError as e16:
(num, _) = e16.args
self.assertEquals(num, ERR_OPERATIONS_ERROR)
else:
self.fail()
try:
res = anonymous.search(anonymous.get_config_basedn(), expression="(objectClass=*)",
scope=SCOPE_SUBTREE)
except LdbError as e17:
(num, _) = e17.args
self.assertEquals(num, ERR_OPERATIONS_ERROR)
else:
self.fail()
def test_search_anonymous3(self):
"""Set dsHeuristics and repeat"""
self.ldb_admin.set_dsheuristics("0000002")
self.ldb_admin.create_ou("OU=test_search_ou1," + self.base_dn)
mod = "(A;CI;LC;;;AN)"
self.sd_utils.dacl_add_ace("OU=test_search_ou1," + self.base_dn, mod)
self.ldb_admin.create_ou("OU=test_search_ou2,OU=test_search_ou1," + self.base_dn)
anonymous = SamDB(url=ldaphost, credentials=self.creds_tmp, lp=lp)
res = anonymous.search("OU=test_search_ou2,OU=test_search_ou1," + self.base_dn,
expression="(objectClass=*)", scope=SCOPE_SUBTREE)
self.assertEquals(len(res), 1)
self.assertTrue("dn" in res[0])
self.assertTrue(res[0]["dn"] == Dn(self.ldb_admin,
"OU=test_search_ou2,OU=test_search_ou1," + self.base_dn))
res = anonymous.search(anonymous.get_config_basedn(), expression="(objectClass=*)",
scope=SCOPE_SUBTREE)
self.assertEquals(len(res), 1)
self.assertTrue("dn" in res[0])
self.assertTrue(res[0]["dn"] == Dn(self.ldb_admin, self.configuration_dn))
def test_search1(self):
"""Make sure users can see us if given LC to user and group"""
self.create_clean_ou("OU=ou1," + self.base_dn)
mod = "(A;;LC;;;%s)(A;;LC;;;%s)" % (str(self.user_sid), str(self.group_sid))
self.sd_utils.dacl_add_ace("OU=ou1," + self.base_dn, mod)
tmp_desc = security.descriptor.from_sddl("D:(A;;RPWPCRCCDCLCLORCWOWDSDDTSW;;;DA)" + mod,
self.domain_sid)
self.ldb_admin.create_ou("OU=ou2,OU=ou1," + self.base_dn, sd=tmp_desc)
self.ldb_admin.create_ou("OU=ou3,OU=ou2,OU=ou1," + self.base_dn, sd=tmp_desc)
self.ldb_admin.create_ou("OU=ou4,OU=ou2,OU=ou1," + self.base_dn, sd=tmp_desc)
self.ldb_admin.create_ou("OU=ou5,OU=ou3,OU=ou2,OU=ou1," + self.base_dn, sd=tmp_desc)
self.ldb_admin.create_ou("OU=ou6,OU=ou4,OU=ou2,OU=ou1," + self.base_dn, sd=tmp_desc)
# regular users must see only ou1 and ou2
res = self.ldb_user3.search("OU=ou1," + self.base_dn, expression="(objectClass=*)",
scope=SCOPE_SUBTREE)
self.assertEquals(len(res), 2)
ok_list = [Dn(self.ldb_admin, "OU=ou2,OU=ou1," + self.base_dn),
Dn(self.ldb_admin, "OU=ou1," + self.base_dn)]
res_list = [x["dn"] for x in res if x["dn"] in ok_list]
self.assertEquals(sorted(res_list), sorted(ok_list))
# these users should see all ous
res = self.ldb_user.search("OU=ou1," + self.base_dn, expression="(objectClass=*)",
scope=SCOPE_SUBTREE)
self.assertEquals(len(res), 6)
res_list = [x["dn"] for x in res if x["dn"] in self.full_list]
self.assertEquals(sorted(res_list), sorted(self.full_list))
res = self.ldb_user2.search("OU=ou1," + self.base_dn, expression="(objectClass=*)",
scope=SCOPE_SUBTREE)
self.assertEquals(len(res), 6)
res_list = [x["dn"] for x in res if x["dn"] in self.full_list]
self.assertEquals(sorted(res_list), sorted(self.full_list))
def test_search2(self):
"""Make sure users can't see us if access is explicitly denied"""
self.create_clean_ou("OU=ou1," + self.base_dn)
self.ldb_admin.create_ou("OU=ou2,OU=ou1," + self.base_dn)
self.ldb_admin.create_ou("OU=ou3,OU=ou2,OU=ou1," + self.base_dn)
self.ldb_admin.create_ou("OU=ou4,OU=ou2,OU=ou1," + self.base_dn)
self.ldb_admin.create_ou("OU=ou5,OU=ou3,OU=ou2,OU=ou1," + self.base_dn)
self.ldb_admin.create_ou("OU=ou6,OU=ou4,OU=ou2,OU=ou1," + self.base_dn)
mod = "(D;;LC;;;%s)(D;;LC;;;%s)" % (str(self.user_sid), str(self.group_sid))
self.sd_utils.dacl_add_ace("OU=ou2,OU=ou1," + self.base_dn, mod)
res = self.ldb_user3.search("OU=ou1," + self.base_dn, expression="(objectClass=*)",
scope=SCOPE_SUBTREE)
# this user should see all ous
res_list = [x["dn"] for x in res if x["dn"] in self.full_list]
self.assertEquals(sorted(res_list), sorted(self.full_list))
# these users should see ou1, 2, 5 and 6 but not 3 and 4
res = self.ldb_user.search("OU=ou1," + self.base_dn, expression="(objectClass=*)",
scope=SCOPE_SUBTREE)
ok_list = [Dn(self.ldb_admin, "OU=ou2,OU=ou1," + self.base_dn),
Dn(self.ldb_admin, "OU=ou1," + self.base_dn),
Dn(self.ldb_admin, "OU=ou5,OU=ou3,OU=ou2,OU=ou1," + self.base_dn),
Dn(self.ldb_admin, "OU=ou6,OU=ou4,OU=ou2,OU=ou1," + self.base_dn)]
res_list = [x["dn"] for x in res if x["dn"] in ok_list]
self.assertEquals(sorted(res_list), sorted(ok_list))
res = self.ldb_user2.search("OU=ou1," + self.base_dn, expression="(objectClass=*)",
scope=SCOPE_SUBTREE)
self.assertEquals(len(res), 4)
res_list = [x["dn"] for x in res if x["dn"] in ok_list]
self.assertEquals(sorted(res_list), sorted(ok_list))
def test_search3(self):
"""Make sure users can't see ous if access is explicitly denied - 2"""
self.create_clean_ou("OU=ou1," + self.base_dn)
mod = "(A;CI;LC;;;%s)(A;CI;LC;;;%s)" % (str(self.user_sid), str(self.group_sid))
self.sd_utils.dacl_add_ace("OU=ou1," + self.base_dn, mod)
tmp_desc = security.descriptor.from_sddl("D:(A;;RPWPCRCCDCLCLORCWOWDSDDTSW;;;DA)" + mod,
self.domain_sid)
self.ldb_admin.create_ou("OU=ou2,OU=ou1," + self.base_dn, sd=tmp_desc)
self.ldb_admin.create_ou("OU=ou3,OU=ou2,OU=ou1," + self.base_dn, sd=tmp_desc)
self.ldb_admin.create_ou("OU=ou4,OU=ou2,OU=ou1," + self.base_dn, sd=tmp_desc)
self.ldb_admin.create_ou("OU=ou5,OU=ou3,OU=ou2,OU=ou1," + self.base_dn, sd=tmp_desc)
self.ldb_admin.create_ou("OU=ou6,OU=ou4,OU=ou2,OU=ou1," + self.base_dn, sd=tmp_desc)
print("Testing correct behavior on nonaccessible search base")
try:
self.ldb_user3.search("OU=ou3,OU=ou2,OU=ou1," + self.base_dn, expression="(objectClass=*)",
scope=SCOPE_BASE)
except LdbError as e18:
(num, _) = e18.args
self.assertEquals(num, ERR_NO_SUCH_OBJECT)
else:
self.fail()
mod = "(D;;LC;;;%s)(D;;LC;;;%s)" % (str(self.user_sid), str(self.group_sid))
self.sd_utils.dacl_add_ace("OU=ou2,OU=ou1," + self.base_dn, mod)
ok_list = [Dn(self.ldb_admin, "OU=ou2,OU=ou1," + self.base_dn),
Dn(self.ldb_admin, "OU=ou1," + self.base_dn)]
res = self.ldb_user3.search("OU=ou1," + self.base_dn, expression="(objectClass=*)",
scope=SCOPE_SUBTREE)
res_list = [x["dn"] for x in res if x["dn"] in ok_list]
self.assertEquals(sorted(res_list), sorted(ok_list))
ok_list = [Dn(self.ldb_admin, "OU=ou2,OU=ou1," + self.base_dn),
Dn(self.ldb_admin, "OU=ou1," + self.base_dn),
Dn(self.ldb_admin, "OU=ou5,OU=ou3,OU=ou2,OU=ou1," + self.base_dn),
Dn(self.ldb_admin, "OU=ou6,OU=ou4,OU=ou2,OU=ou1," + self.base_dn)]
# should not see ou3 and ou4, but should see ou5 and ou6
res = self.ldb_user.search("OU=ou1," + self.base_dn, expression="(objectClass=*)",
scope=SCOPE_SUBTREE)
self.assertEquals(len(res), 4)
res_list = [x["dn"] for x in res if x["dn"] in ok_list]
self.assertEquals(sorted(res_list), sorted(ok_list))
res = self.ldb_user2.search("OU=ou1," + self.base_dn, expression="(objectClass=*)",
scope=SCOPE_SUBTREE)
self.assertEquals(len(res), 4)
res_list = [x["dn"] for x in res if x["dn"] in ok_list]
self.assertEquals(sorted(res_list), sorted(ok_list))
def test_search4(self):
"""There is no difference in visibility if the user is also creator"""
self.create_clean_ou("OU=ou1," + self.base_dn)
mod = "(A;CI;CC;;;%s)" % (str(self.user_sid))
self.sd_utils.dacl_add_ace("OU=ou1," + self.base_dn, mod)
tmp_desc = security.descriptor.from_sddl("D:(A;;RPWPCRCCDCLCLORCWOWDSDDTSW;;;DA)" + mod,
self.domain_sid)
self.ldb_user.create_ou("OU=ou2,OU=ou1," + self.base_dn, sd=tmp_desc)
self.ldb_user.create_ou("OU=ou3,OU=ou2,OU=ou1," + self.base_dn, sd=tmp_desc)
self.ldb_user.create_ou("OU=ou4,OU=ou2,OU=ou1," + self.base_dn, sd=tmp_desc)
self.ldb_user.create_ou("OU=ou5,OU=ou3,OU=ou2,OU=ou1," + self.base_dn, sd=tmp_desc)
self.ldb_user.create_ou("OU=ou6,OU=ou4,OU=ou2,OU=ou1," + self.base_dn, sd=tmp_desc)
ok_list = [Dn(self.ldb_admin, "OU=ou2,OU=ou1," + self.base_dn),
Dn(self.ldb_admin, "OU=ou1," + self.base_dn)]
res = self.ldb_user3.search("OU=ou1," + self.base_dn, expression="(objectClass=*)",
scope=SCOPE_SUBTREE)
self.assertEquals(len(res), 2)
res_list = [x["dn"] for x in res if x["dn"] in ok_list]
self.assertEquals(sorted(res_list), sorted(ok_list))
res = self.ldb_user.search("OU=ou1," + self.base_dn, expression="(objectClass=*)",
scope=SCOPE_SUBTREE)
self.assertEquals(len(res), 2)
res_list = [x["dn"] for x in res if x["dn"] in ok_list]
self.assertEquals(sorted(res_list), sorted(ok_list))
def test_search5(self):
"""Make sure users can see only attributes they are allowed to see"""
self.create_clean_ou("OU=ou1," + self.base_dn)
mod = "(A;CI;LC;;;%s)" % (str(self.user_sid))
self.sd_utils.dacl_add_ace("OU=ou1," + self.base_dn, mod)
tmp_desc = security.descriptor.from_sddl("D:(A;;RPWPCRCCDCLCLORCWOWDSDDTSW;;;DA)" + mod,
self.domain_sid)
self.ldb_admin.create_ou("OU=ou2,OU=ou1," + self.base_dn, sd=tmp_desc)
# assert user can only see dn
res = self.ldb_user.search("OU=ou2,OU=ou1," + self.base_dn, expression="(objectClass=*)",
scope=SCOPE_SUBTREE)
ok_list = ['dn']
self.assertEquals(len(res), 1)
res_list = list(res[0].keys())
self.assertEquals(res_list, ok_list)
res = self.ldb_user.search("OU=ou2,OU=ou1," + self.base_dn, expression="(objectClass=*)",
scope=SCOPE_BASE, attrs=["ou"])
self.assertEquals(len(res), 1)
res_list = list(res[0].keys())
self.assertEquals(res_list, ok_list)
# give read property on ou and assert user can only see dn and ou
mod = "(OA;;RP;bf9679f0-0de6-11d0-a285-00aa003049e2;;%s)" % (str(self.user_sid))
self.sd_utils.dacl_add_ace("OU=ou1," + self.base_dn, mod)
self.sd_utils.dacl_add_ace("OU=ou2,OU=ou1," + self.base_dn, mod)
res = self.ldb_user.search("OU=ou2,OU=ou1," + self.base_dn, expression="(objectClass=*)",
scope=SCOPE_SUBTREE)
ok_list = ['dn', 'ou']
self.assertEquals(len(res), 1)
res_list = list(res[0].keys())
self.assertEquals(sorted(res_list), sorted(ok_list))
# give read property on Public Information and assert user can see ou and other members
mod = "(OA;;RP;e48d0154-bcf8-11d1-8702-00c04fb96050;;%s)" % (str(self.user_sid))
self.sd_utils.dacl_add_ace("OU=ou1," + self.base_dn, mod)
self.sd_utils.dacl_add_ace("OU=ou2,OU=ou1," + self.base_dn, mod)
res = self.ldb_user.search("OU=ou2,OU=ou1," + self.base_dn, expression="(objectClass=*)",
scope=SCOPE_SUBTREE)
ok_list = ['dn', 'objectClass', 'ou', 'distinguishedName', 'name', 'objectGUID', 'objectCategory']
res_list = list(res[0].keys())
self.assertEquals(sorted(res_list), sorted(ok_list))
def test_search6(self):
"""If an attribute that cannot be read is used in a filter, it is as if the attribute does not exist"""
self.create_clean_ou("OU=ou1," + self.base_dn)
mod = "(A;CI;LCCC;;;%s)" % (str(self.user_sid))
self.sd_utils.dacl_add_ace("OU=ou1," + self.base_dn, mod)
tmp_desc = security.descriptor.from_sddl("D:(A;;RPWPCRCCDCLCLORCWOWDSDDTSW;;;DA)" + mod,
self.domain_sid)
self.ldb_admin.create_ou("OU=ou2,OU=ou1," + self.base_dn, sd=tmp_desc)
self.ldb_user.create_ou("OU=ou3,OU=ou2,OU=ou1," + self.base_dn, sd=tmp_desc)
res = self.ldb_user.search("OU=ou1," + self.base_dn, expression="(ou=ou3)",
scope=SCOPE_SUBTREE)
# nothing should be returned as ou is not accessible
self.assertEquals(len(res), 0)
# give read property on ou and assert user can only see dn and ou
mod = "(OA;;RP;bf9679f0-0de6-11d0-a285-00aa003049e2;;%s)" % (str(self.user_sid))
self.sd_utils.dacl_add_ace("OU=ou3,OU=ou2,OU=ou1," + self.base_dn, mod)
res = self.ldb_user.search("OU=ou1," + self.base_dn, expression="(ou=ou3)",
scope=SCOPE_SUBTREE)
self.assertEquals(len(res), 1)
ok_list = ['dn', 'ou']
res_list = list(res[0].keys())
self.assertEquals(sorted(res_list), sorted(ok_list))
# give read property on Public Information and assert user can see ou and other members
mod = "(OA;;RP;e48d0154-bcf8-11d1-8702-00c04fb96050;;%s)" % (str(self.user_sid))
self.sd_utils.dacl_add_ace("OU=ou2,OU=ou1," + self.base_dn, mod)
res = self.ldb_user.search("OU=ou1," + self.base_dn, expression="(ou=ou2)",
scope=SCOPE_SUBTREE)
self.assertEquals(len(res), 1)
ok_list = ['dn', 'objectClass', 'ou', 'distinguishedName', 'name', 'objectGUID', 'objectCategory']
res_list = list(res[0].keys())
self.assertEquals(sorted(res_list), sorted(ok_list))
def assert_search_on_attr(self, dn, samdb, attr, expected_list):
expected_num = len(expected_list)
res = samdb.search(dn, expression="(%s=*)" % attr, scope=SCOPE_SUBTREE)
self.assertEquals(len(res), expected_num)
res_list = [ x["dn"] for x in res if x["dn"] in expected_list ]
self.assertEquals(sorted(res_list), sorted(expected_list))
def test_search7(self):
"""Checks object search visibility when users don't have full rights"""
self.create_clean_ou("OU=ou1," + self.base_dn)
mod = "(A;;LC;;;%s)(A;;LC;;;%s)" % (str(self.user_sid),
str(self.group_sid))
self.sd_utils.dacl_add_ace("OU=ou1," + self.base_dn, mod)
tmp_desc = security.descriptor.from_sddl("D:(A;;RPWPCRCCDCLCLORCWOWDSDDTSW;;;DA)" + mod,
self.domain_sid)
self.ldb_admin.create_ou("OU=ou2,OU=ou1," + self.base_dn, sd=tmp_desc)
self.ldb_admin.create_ou("OU=ou3,OU=ou2,OU=ou1," + self.base_dn,
sd=tmp_desc)
self.ldb_admin.create_ou("OU=ou4,OU=ou2,OU=ou1," + self.base_dn,
sd=tmp_desc)
self.ldb_admin.create_ou("OU=ou5,OU=ou3,OU=ou2,OU=ou1," + self.base_dn,
sd=tmp_desc)
self.ldb_admin.create_ou("OU=ou6,OU=ou4,OU=ou2,OU=ou1," + self.base_dn,
sd=tmp_desc)
ou2_dn = Dn(self.ldb_admin, "OU=ou2,OU=ou1," + self.base_dn)
ou1_dn = Dn(self.ldb_admin, "OU=ou1," + self.base_dn)
# even though unprivileged users can't read these attributes for OU2,
# the object should still be visible in searches, because they have
# 'List Contents' rights still. This isn't really disclosive because
# ALL objects have these attributes
visible_attrs = ["objectClass", "distinguishedName", "name",
"objectGUID"]
two_objects = [ou2_dn, ou1_dn]
for attr in visible_attrs:
# a regular user should just see the 2 objects
self.assert_search_on_attr(str(ou1_dn), self.ldb_user3, attr,
expected_list=two_objects)
# whereas the following users have LC rights for all the objects,
# so they should see them all
self.assert_search_on_attr(str(ou1_dn), self.ldb_user, attr,
expected_list=self.full_list)
self.assert_search_on_attr(str(ou1_dn), self.ldb_user2, attr,
expected_list=self.full_list)
# however when searching on the following attributes, objects will not
# be visible unless the user has Read Property rights
hidden_attrs = ["objectCategory", "instanceType", "ou", "uSNChanged",
"uSNCreated", "whenCreated"]
one_object = [ou1_dn]
for attr in hidden_attrs:
self.assert_search_on_attr(str(ou1_dn), self.ldb_user3, attr,
expected_list=one_object)
self.assert_search_on_attr(str(ou1_dn), self.ldb_user, attr,
expected_list=one_object)
self.assert_search_on_attr(str(ou1_dn), self.ldb_user2, attr,
expected_list=one_object)
# admin has RP rights so can still see all the objects
self.assert_search_on_attr(str(ou1_dn), self.ldb_admin, attr,
expected_list=self.full_list)
# tests on ldap delete operations
class AclDeleteTests(AclTests):
def setUp(self):
super(AclDeleteTests, self).setUp()
self.regular_user = "acl_delete_user1"
# Create regular user
self.ldb_admin.newuser(self.regular_user, self.user_pass)
self.ldb_user = self.get_ldb_connection(self.regular_user, self.user_pass)
def tearDown(self):
super(AclDeleteTests, self).tearDown()
delete_force(self.ldb_admin, self.get_user_dn("test_delete_user1"))
delete_force(self.ldb_admin, self.get_user_dn(self.regular_user))
delete_force(self.ldb_admin, self.get_user_dn("test_anonymous"))
del self.ldb_user
def test_delete_u1(self):
"""User is prohibited by default to delete another User object"""
# Create user that we try to delete
self.ldb_admin.newuser("test_delete_user1", self.user_pass)
# Here delete User object should ALWAYS through exception
try:
self.ldb_user.delete(self.get_user_dn("test_delete_user1"))
except LdbError as e19:
(num, _) = e19.args
self.assertEquals(num, ERR_INSUFFICIENT_ACCESS_RIGHTS)
else:
self.fail()
def test_delete_u2(self):
"""User's group has RIGHT_DELETE to another User object"""
user_dn = self.get_user_dn("test_delete_user1")
# Create user that we try to delete
self.ldb_admin.newuser("test_delete_user1", self.user_pass)
mod = "(A;;SD;;;AU)"
self.sd_utils.dacl_add_ace(user_dn, mod)
# Try to delete User object
self.ldb_user.delete(user_dn)
res = self.ldb_admin.search(self.base_dn,
expression="(distinguishedName=%s)" % user_dn)
self.assertEqual(len(res), 0)
def test_delete_u3(self):
"""User indentified by SID has RIGHT_DELETE to another User object"""
user_dn = self.get_user_dn("test_delete_user1")
# Create user that we try to delete
self.ldb_admin.newuser("test_delete_user1", self.user_pass)
mod = "(A;;SD;;;%s)" % self.sd_utils.get_object_sid(self.get_user_dn(self.regular_user))
self.sd_utils.dacl_add_ace(user_dn, mod)
# Try to delete User object
self.ldb_user.delete(user_dn)
res = self.ldb_admin.search(self.base_dn,
expression="(distinguishedName=%s)" % user_dn)
self.assertEqual(len(res), 0)
def test_delete_anonymous(self):
"""Test add operation with anonymous user"""
anonymous = SamDB(url=ldaphost, credentials=self.creds_tmp, lp=lp)
self.ldb_admin.newuser("test_anonymous", "samba123@")
try:
anonymous.delete(self.get_user_dn("test_anonymous"))
except LdbError as e20:
(num, _) = e20.args
self.assertEquals(num, ERR_OPERATIONS_ERROR)
else:
self.fail()
# tests on ldap rename operations
class AclRenameTests(AclTests):
def setUp(self):
super(AclRenameTests, self).setUp()
self.regular_user = "acl_rename_user1"
self.ou1 = "OU=test_rename_ou1"
self.ou2 = "OU=test_rename_ou2"
self.ou3 = "OU=test_rename_ou3,%s" % self.ou2
self.testuser1 = "test_rename_user1"
self.testuser2 = "test_rename_user2"
self.testuser3 = "test_rename_user3"
self.testuser4 = "test_rename_user4"
self.testuser5 = "test_rename_user5"
# Create regular user
self.ldb_admin.newuser(self.regular_user, self.user_pass)
self.ldb_user = self.get_ldb_connection(self.regular_user, self.user_pass)
def tearDown(self):
super(AclRenameTests, self).tearDown()
# Rename OU3
delete_force(self.ldb_admin, "CN=%s,%s,%s" % (self.testuser1, self.ou3, self.base_dn))
delete_force(self.ldb_admin, "CN=%s,%s,%s" % (self.testuser2, self.ou3, self.base_dn))
delete_force(self.ldb_admin, "CN=%s,%s,%s" % (self.testuser5, self.ou3, self.base_dn))
delete_force(self.ldb_admin, "%s,%s" % (self.ou3, self.base_dn))
# Rename OU2
delete_force(self.ldb_admin, "CN=%s,%s,%s" % (self.testuser1, self.ou2, self.base_dn))
delete_force(self.ldb_admin, "CN=%s,%s,%s" % (self.testuser2, self.ou2, self.base_dn))
delete_force(self.ldb_admin, "CN=%s,%s,%s" % (self.testuser5, self.ou2, self.base_dn))
delete_force(self.ldb_admin, "%s,%s" % (self.ou2, self.base_dn))
# Rename OU1
delete_force(self.ldb_admin, "CN=%s,%s,%s" % (self.testuser1, self.ou1, self.base_dn))
delete_force(self.ldb_admin, "CN=%s,%s,%s" % (self.testuser2, self.ou1, self.base_dn))
delete_force(self.ldb_admin, "CN=%s,%s,%s" % (self.testuser5, self.ou1, self.base_dn))
delete_force(self.ldb_admin, "OU=test_rename_ou3,%s,%s" % (self.ou1, self.base_dn))
delete_force(self.ldb_admin, "%s,%s" % (self.ou1, self.base_dn))
delete_force(self.ldb_admin, self.get_user_dn(self.regular_user))
del self.ldb_user
def test_rename_u1(self):
"""Regular user fails to rename 'User object' within single OU"""
# Create OU structure
self.ldb_admin.create_ou("OU=test_rename_ou1," + self.base_dn)
self.ldb_admin.newuser(self.testuser1, self.user_pass, userou=self.ou1)
try:
self.ldb_user.rename("CN=%s,%s,%s" % (self.testuser1, self.ou1, self.base_dn), \
"CN=%s,%s,%s" % (self.testuser5, self.ou1, self.base_dn))
except LdbError as e21:
(num, _) = e21.args
self.assertEquals(num, ERR_INSUFFICIENT_ACCESS_RIGHTS)
else:
self.fail()
def test_rename_u2(self):
"""Grant WRITE_PROPERTY to AU so regular user can rename 'User object' within single OU"""
ou_dn = "OU=test_rename_ou1," + self.base_dn
user_dn = "CN=test_rename_user1," + ou_dn
rename_user_dn = "CN=test_rename_user5," + ou_dn
# Create OU structure
self.ldb_admin.create_ou(ou_dn)
self.ldb_admin.newuser(self.testuser1, self.user_pass, userou=self.ou1)
mod = "(A;;WP;;;AU)"
self.sd_utils.dacl_add_ace(user_dn, mod)
# Rename 'User object' having WP to AU
self.ldb_user.rename(user_dn, rename_user_dn)
res = self.ldb_admin.search(self.base_dn,
expression="(distinguishedName=%s)" % user_dn)
self.assertEqual(len(res), 0)
res = self.ldb_admin.search(self.base_dn,
expression="(distinguishedName=%s)" % rename_user_dn)
self.assertNotEqual(len(res), 0)
def test_rename_u3(self):
"""Test rename with rights granted to 'User object' SID"""
ou_dn = "OU=test_rename_ou1," + self.base_dn
user_dn = "CN=test_rename_user1," + ou_dn
rename_user_dn = "CN=test_rename_user5," + ou_dn
# Create OU structure
self.ldb_admin.create_ou(ou_dn)
self.ldb_admin.newuser(self.testuser1, self.user_pass, userou=self.ou1)
sid = self.sd_utils.get_object_sid(self.get_user_dn(self.regular_user))
mod = "(A;;WP;;;%s)" % str(sid)
self.sd_utils.dacl_add_ace(user_dn, mod)
# Rename 'User object' having WP to AU
self.ldb_user.rename(user_dn, rename_user_dn)
res = self.ldb_admin.search(self.base_dn,
expression="(distinguishedName=%s)" % user_dn)
self.assertEqual(len(res), 0)
res = self.ldb_admin.search(self.base_dn,
expression="(distinguishedName=%s)" % rename_user_dn)
self.assertNotEqual(len(res), 0)
def test_rename_u4(self):
"""Rename 'User object' cross OU with WP, SD and CC right granted on reg. user to AU"""
ou1_dn = "OU=test_rename_ou1," + self.base_dn
ou2_dn = "OU=test_rename_ou2," + self.base_dn
user_dn = "CN=test_rename_user2," + ou1_dn
rename_user_dn = "CN=test_rename_user5," + ou2_dn
# Create OU structure
self.ldb_admin.create_ou(ou1_dn)
self.ldb_admin.create_ou(ou2_dn)
self.ldb_admin.newuser(self.testuser2, self.user_pass, userou=self.ou1)
mod = "(A;;WPSD;;;AU)"
self.sd_utils.dacl_add_ace(user_dn, mod)
mod = "(A;;CC;;;AU)"
self.sd_utils.dacl_add_ace(ou2_dn, mod)
# Rename 'User object' having SD and CC to AU
self.ldb_user.rename(user_dn, rename_user_dn)
res = self.ldb_admin.search(self.base_dn,
expression="(distinguishedName=%s)" % user_dn)
self.assertEqual(len(res), 0)
res = self.ldb_admin.search(self.base_dn,
expression="(distinguishedName=%s)" % rename_user_dn)
self.assertNotEqual(len(res), 0)
def test_rename_u5(self):
"""Test rename with rights granted to 'User object' SID"""
ou1_dn = "OU=test_rename_ou1," + self.base_dn
ou2_dn = "OU=test_rename_ou2," + self.base_dn
user_dn = "CN=test_rename_user2," + ou1_dn
rename_user_dn = "CN=test_rename_user5," + ou2_dn
# Create OU structure
self.ldb_admin.create_ou(ou1_dn)
self.ldb_admin.create_ou(ou2_dn)
self.ldb_admin.newuser(self.testuser2, self.user_pass, userou=self.ou1)
sid = self.sd_utils.get_object_sid(self.get_user_dn(self.regular_user))
mod = "(A;;WPSD;;;%s)" % str(sid)
self.sd_utils.dacl_add_ace(user_dn, mod)
mod = "(A;;CC;;;%s)" % str(sid)
self.sd_utils.dacl_add_ace(ou2_dn, mod)
# Rename 'User object' having SD and CC to AU
self.ldb_user.rename(user_dn, rename_user_dn)
res = self.ldb_admin.search(self.base_dn,
expression="(distinguishedName=%s)" % user_dn)
self.assertEqual(len(res), 0)
res = self.ldb_admin.search(self.base_dn,
expression="(distinguishedName=%s)" % rename_user_dn)
self.assertNotEqual(len(res), 0)
def test_rename_u6(self):
"""Rename 'User object' cross OU with WP, DC and CC right granted on OU & user to AU"""
ou1_dn = "OU=test_rename_ou1," + self.base_dn
ou2_dn = "OU=test_rename_ou2," + self.base_dn
user_dn = "CN=test_rename_user2," + ou1_dn
rename_user_dn = "CN=test_rename_user2," + ou2_dn
# Create OU structure
self.ldb_admin.create_ou(ou1_dn)
self.ldb_admin.create_ou(ou2_dn)
#mod = "(A;CI;DCWP;;;AU)"
mod = "(A;;DC;;;AU)"
self.sd_utils.dacl_add_ace(ou1_dn, mod)
mod = "(A;;CC;;;AU)"
self.sd_utils.dacl_add_ace(ou2_dn, mod)
self.ldb_admin.newuser(self.testuser2, self.user_pass, userou=self.ou1)
mod = "(A;;WP;;;AU)"
self.sd_utils.dacl_add_ace(user_dn, mod)
# Rename 'User object' having SD and CC to AU
self.ldb_user.rename(user_dn, rename_user_dn)
res = self.ldb_admin.search(self.base_dn,
expression="(distinguishedName=%s)" % user_dn)
self.assertEqual(len(res), 0)
res = self.ldb_admin.search(self.base_dn,
expression="(distinguishedName=%s)" % rename_user_dn)
self.assertNotEqual(len(res), 0)
def test_rename_u7(self):
"""Rename 'User object' cross OU (second level) with WP, DC and CC right granted on OU to AU"""
ou1_dn = "OU=test_rename_ou1," + self.base_dn
ou2_dn = "OU=test_rename_ou2," + self.base_dn
ou3_dn = "OU=test_rename_ou3," + ou2_dn
user_dn = "CN=test_rename_user2," + ou1_dn
rename_user_dn = "CN=test_rename_user5," + ou3_dn
# Create OU structure
self.ldb_admin.create_ou(ou1_dn)
self.ldb_admin.create_ou(ou2_dn)
self.ldb_admin.create_ou(ou3_dn)
mod = "(A;CI;WPDC;;;AU)"
self.sd_utils.dacl_add_ace(ou1_dn, mod)
mod = "(A;;CC;;;AU)"
self.sd_utils.dacl_add_ace(ou3_dn, mod)
self.ldb_admin.newuser(self.testuser2, self.user_pass, userou=self.ou1)
# Rename 'User object' having SD and CC to AU
self.ldb_user.rename(user_dn, rename_user_dn)
res = self.ldb_admin.search(self.base_dn,
expression="(distinguishedName=%s)" % user_dn)
self.assertEqual(len(res), 0)
res = self.ldb_admin.search(self.base_dn,
expression="(distinguishedName=%s)" % rename_user_dn)
self.assertNotEqual(len(res), 0)
def test_rename_u8(self):
"""Test rename on an object with and without modify access on the RDN attribute"""
ou1_dn = "OU=test_rename_ou1," + self.base_dn
ou2_dn = "OU=test_rename_ou2," + ou1_dn
ou3_dn = "OU=test_rename_ou3," + ou1_dn
# Create OU structure
self.ldb_admin.create_ou(ou1_dn)
self.ldb_admin.create_ou(ou2_dn)
sid = self.sd_utils.get_object_sid(self.get_user_dn(self.regular_user))
mod = "(OA;;WP;bf967a0e-0de6-11d0-a285-00aa003049e2;;%s)" % str(sid)
self.sd_utils.dacl_add_ace(ou2_dn, mod)
mod = "(OD;;WP;bf9679f0-0de6-11d0-a285-00aa003049e2;;%s)" % str(sid)
self.sd_utils.dacl_add_ace(ou2_dn, mod)
try:
self.ldb_user.rename(ou2_dn, ou3_dn)
except LdbError as e22:
(num, _) = e22.args
self.assertEquals(num, ERR_INSUFFICIENT_ACCESS_RIGHTS)
else:
# This rename operation should always throw ERR_INSUFFICIENT_ACCESS_RIGHTS
self.fail()
sid = self.sd_utils.get_object_sid(self.get_user_dn(self.regular_user))
mod = "(A;;WP;bf9679f0-0de6-11d0-a285-00aa003049e2;;%s)" % str(sid)
self.sd_utils.dacl_add_ace(ou2_dn, mod)
self.ldb_user.rename(ou2_dn, ou3_dn)
res = self.ldb_admin.search(self.base_dn, expression="(distinguishedName=%s)" % ou2_dn)
self.assertEqual(len(res), 0)
res = self.ldb_admin.search(self.base_dn, expression="(distinguishedName=%s)" % ou3_dn)
self.assertNotEqual(len(res), 0)
def test_rename_u9(self):
"""Rename 'User object' cross OU, with explicit deny on sd and dc"""
ou1_dn = "OU=test_rename_ou1," + self.base_dn
ou2_dn = "OU=test_rename_ou2," + self.base_dn
user_dn = "CN=test_rename_user2," + ou1_dn
rename_user_dn = "CN=test_rename_user5," + ou2_dn
# Create OU structure
self.ldb_admin.create_ou(ou1_dn)
self.ldb_admin.create_ou(ou2_dn)
self.ldb_admin.newuser(self.testuser2, self.user_pass, userou=self.ou1)
mod = "(D;;SD;;;DA)"
self.sd_utils.dacl_add_ace(user_dn, mod)
mod = "(D;;DC;;;DA)"
self.sd_utils.dacl_add_ace(ou1_dn, mod)
# Rename 'User object' having SD and CC to AU
try:
self.ldb_admin.rename(user_dn, rename_user_dn)
except LdbError as e23:
(num, _) = e23.args
self.assertEquals(num, ERR_INSUFFICIENT_ACCESS_RIGHTS)
else:
self.fail()
# add an allow ace so we can delete this ou
mod = "(A;;DC;;;DA)"
self.sd_utils.dacl_add_ace(ou1_dn, mod)
# tests on Control Access Rights
class AclCARTests(AclTests):
def setUp(self):
super(AclCARTests, self).setUp()
# Get the old "dSHeuristics" if it was set
dsheuristics = self.ldb_admin.get_dsheuristics()
# Reset the "dSHeuristics" as they were before
self.addCleanup(self.ldb_admin.set_dsheuristics, dsheuristics)
# Set the "dSHeuristics" to activate the correct "userPassword" behaviour
self.ldb_admin.set_dsheuristics("000000001")
# Get the old "minPwdAge"
minPwdAge = self.ldb_admin.get_minPwdAge()
# Reset the "minPwdAge" as it was before
self.addCleanup(self.ldb_admin.set_minPwdAge, minPwdAge)
# Set it temporarely to "0"
self.ldb_admin.set_minPwdAge("0")
self.user_with_wp = "acl_car_user1"
self.user_with_pc = "acl_car_user2"
self.ldb_admin.newuser(self.user_with_wp, self.user_pass)
self.ldb_admin.newuser(self.user_with_pc, self.user_pass)
self.ldb_user = self.get_ldb_connection(self.user_with_wp, self.user_pass)
self.ldb_user2 = self.get_ldb_connection(self.user_with_pc, self.user_pass)
def tearDown(self):
super(AclCARTests, self).tearDown()
delete_force(self.ldb_admin, self.get_user_dn(self.user_with_wp))
delete_force(self.ldb_admin, self.get_user_dn(self.user_with_pc))
del self.ldb_user
del self.ldb_user2
def test_change_password1(self):
"""Try a password change operation without any CARs given"""
# users have change password by default - remove for negative testing
desc = self.sd_utils.read_sd_on_dn(self.get_user_dn(self.user_with_wp))
sddl = desc.as_sddl(self.domain_sid)
sddl = sddl.replace("(OA;;CR;ab721a53-1e2f-11d0-9819-00aa0040529b;;WD)", "")
sddl = sddl.replace("(OA;;CR;ab721a53-1e2f-11d0-9819-00aa0040529b;;PS)", "")
self.sd_utils.modify_sd_on_dn(self.get_user_dn(self.user_with_wp), sddl)
try:
self.ldb_user.modify_ldif("""
dn: """ + self.get_user_dn(self.user_with_wp) + """
changetype: modify
delete: unicodePwd
unicodePwd:: """ + base64.b64encode("\"samba123@\"".encode('utf-16-le')).decode('utf8') + """
add: unicodePwd
unicodePwd:: """ + base64.b64encode("\"thatsAcomplPASS2\"".encode('utf-16-le')).decode('utf8') + """
""")
except LdbError as e24:
(num, _) = e24.args
self.assertEquals(num, ERR_CONSTRAINT_VIOLATION)
else:
# for some reason we get constraint violation instead of insufficient access error
self.fail()
def test_change_password2(self):
"""Make sure WP has no influence"""
desc = self.sd_utils.read_sd_on_dn(self.get_user_dn(self.user_with_wp))
sddl = desc.as_sddl(self.domain_sid)
sddl = sddl.replace("(OA;;CR;ab721a53-1e2f-11d0-9819-00aa0040529b;;WD)", "")
sddl = sddl.replace("(OA;;CR;ab721a53-1e2f-11d0-9819-00aa0040529b;;PS)", "")
self.sd_utils.modify_sd_on_dn(self.get_user_dn(self.user_with_wp), sddl)
mod = "(A;;WP;;;PS)"
self.sd_utils.dacl_add_ace(self.get_user_dn(self.user_with_wp), mod)
desc = self.sd_utils.read_sd_on_dn(self.get_user_dn(self.user_with_wp))
sddl = desc.as_sddl(self.domain_sid)
try:
self.ldb_user.modify_ldif("""
dn: """ + self.get_user_dn(self.user_with_wp) + """
changetype: modify
delete: unicodePwd
unicodePwd:: """ + base64.b64encode("\"samba123@\"".encode('utf-16-le')).decode('utf8') + """
add: unicodePwd
unicodePwd:: """ + base64.b64encode("\"thatsAcomplPASS2\"".encode('utf-16-le')).decode('utf8') + """
""")
except LdbError as e25:
(num, _) = e25.args
self.assertEquals(num, ERR_CONSTRAINT_VIOLATION)
else:
# for some reason we get constraint violation instead of insufficient access error
self.fail()
def test_change_password3(self):
"""Make sure WP has no influence"""
mod = "(D;;WP;;;PS)"
self.sd_utils.dacl_add_ace(self.get_user_dn(self.user_with_wp), mod)
desc = self.sd_utils.read_sd_on_dn(self.get_user_dn(self.user_with_wp))
sddl = desc.as_sddl(self.domain_sid)
self.ldb_user.modify_ldif("""
dn: """ + self.get_user_dn(self.user_with_wp) + """
changetype: modify
delete: unicodePwd
unicodePwd:: """ + base64.b64encode("\"samba123@\"".encode('utf-16-le')).decode('utf8') + """
add: unicodePwd
unicodePwd:: """ + base64.b64encode("\"thatsAcomplPASS2\"".encode('utf-16-le')).decode('utf8') + """
""")
def test_change_password5(self):
"""Make sure rights have no influence on dBCSPwd"""
desc = self.sd_utils.read_sd_on_dn(self.get_user_dn(self.user_with_wp))
sddl = desc.as_sddl(self.domain_sid)
sddl = sddl.replace("(OA;;CR;ab721a53-1e2f-11d0-9819-00aa0040529b;;WD)", "")
sddl = sddl.replace("(OA;;CR;ab721a53-1e2f-11d0-9819-00aa0040529b;;PS)", "")
self.sd_utils.modify_sd_on_dn(self.get_user_dn(self.user_with_wp), sddl)
mod = "(D;;WP;;;PS)"
self.sd_utils.dacl_add_ace(self.get_user_dn(self.user_with_wp), mod)
try:
self.ldb_user.modify_ldif("""
dn: """ + self.get_user_dn(self.user_with_wp) + """
changetype: modify
delete: dBCSPwd
dBCSPwd: XXXXXXXXXXXXXXXX
add: dBCSPwd
dBCSPwd: YYYYYYYYYYYYYYYY
""")
except LdbError as e26:
(num, _) = e26.args
self.assertEquals(num, ERR_UNWILLING_TO_PERFORM)
else:
self.fail()
def test_change_password6(self):
"""Test uneven delete/adds"""
try:
self.ldb_user.modify_ldif("""
dn: """ + self.get_user_dn(self.user_with_wp) + """
changetype: modify
delete: userPassword
userPassword: thatsAcomplPASS1
delete: userPassword
userPassword: thatsAcomplPASS1
add: userPassword
userPassword: thatsAcomplPASS2
""")
except LdbError as e27:
(num, _) = e27.args
self.assertEquals(num, ERR_INSUFFICIENT_ACCESS_RIGHTS)
else:
self.fail()
mod = "(OA;;CR;00299570-246d-11d0-a768-00aa006e0529;;PS)"
self.sd_utils.dacl_add_ace(self.get_user_dn(self.user_with_wp), mod)
try:
self.ldb_user.modify_ldif("""
dn: """ + self.get_user_dn(self.user_with_wp) + """
changetype: modify
delete: userPassword
userPassword: thatsAcomplPASS1
delete: userPassword
userPassword: thatsAcomplPASS1
add: userPassword
userPassword: thatsAcomplPASS2
""")
# This fails on Windows 2000 domain level with constraint violation
except LdbError as e28:
(num, _) = e28.args
self.assertTrue(num == ERR_CONSTRAINT_VIOLATION or
num == ERR_UNWILLING_TO_PERFORM)
else:
self.fail()
def test_change_password7(self):
"""Try a password change operation without any CARs given"""
# users have change password by default - remove for negative testing
desc = self.sd_utils.read_sd_on_dn(self.get_user_dn(self.user_with_wp))
sddl = desc.as_sddl(self.domain_sid)
self.sd_utils.modify_sd_on_dn(self.get_user_dn(self.user_with_wp), sddl)
# first change our own password
self.ldb_user2.modify_ldif("""
dn: """ + self.get_user_dn(self.user_with_pc) + """
changetype: modify
delete: unicodePwd
unicodePwd:: """ + base64.b64encode("\"samba123@\"".encode('utf-16-le')).decode('utf8') + """
add: unicodePwd
unicodePwd:: """ + base64.b64encode("\"thatsAcomplPASS1\"".encode('utf-16-le')).decode('utf8') + """
""")
# then someone else's
self.ldb_user2.modify_ldif("""
dn: """ + self.get_user_dn(self.user_with_wp) + """
changetype: modify
delete: unicodePwd
unicodePwd:: """ + base64.b64encode("\"samba123@\"".encode('utf-16-le')).decode('utf8') + """
add: unicodePwd
unicodePwd:: """ + base64.b64encode("\"thatsAcomplPASS2\"".encode('utf-16-le')).decode('utf8') + """
""")
def test_reset_password1(self):
"""Try a user password reset operation (unicodePwd) before and after granting CAR"""
try:
self.ldb_user.modify_ldif("""
dn: """ + self.get_user_dn(self.user_with_wp) + """
changetype: modify
replace: unicodePwd
unicodePwd:: """ + base64.b64encode("\"thatsAcomplPASS1\"".encode('utf-16-le')).decode('utf8') + """
""")
except LdbError as e29:
(num, _) = e29.args
self.assertEquals(num, ERR_INSUFFICIENT_ACCESS_RIGHTS)
else:
self.fail()
mod = "(OA;;CR;00299570-246d-11d0-a768-00aa006e0529;;PS)"
self.sd_utils.dacl_add_ace(self.get_user_dn(self.user_with_wp), mod)
self.ldb_user.modify_ldif("""
dn: """ + self.get_user_dn(self.user_with_wp) + """
changetype: modify
replace: unicodePwd
unicodePwd:: """ + base64.b64encode("\"thatsAcomplPASS1\"".encode('utf-16-le')).decode('utf8') + """
""")
def test_reset_password2(self):
"""Try a user password reset operation (userPassword) before and after granting CAR"""
try:
self.ldb_user.modify_ldif("""
dn: """ + self.get_user_dn(self.user_with_wp) + """
changetype: modify
replace: userPassword
userPassword: thatsAcomplPASS1
""")
except LdbError as e30:
(num, _) = e30.args
self.assertEquals(num, ERR_INSUFFICIENT_ACCESS_RIGHTS)
else:
self.fail()
mod = "(OA;;CR;00299570-246d-11d0-a768-00aa006e0529;;PS)"
self.sd_utils.dacl_add_ace(self.get_user_dn(self.user_with_wp), mod)
try:
self.ldb_user.modify_ldif("""
dn: """ + self.get_user_dn(self.user_with_wp) + """
changetype: modify
replace: userPassword
userPassword: thatsAcomplPASS1
""")
# This fails on Windows 2000 domain level with constraint violation
except LdbError as e31:
(num, _) = e31.args
self.assertEquals(num, ERR_CONSTRAINT_VIOLATION)
def test_reset_password3(self):
"""Grant WP and see what happens (unicodePwd)"""
mod = "(A;;WP;;;PS)"
self.sd_utils.dacl_add_ace(self.get_user_dn(self.user_with_wp), mod)
try:
self.ldb_user.modify_ldif("""
dn: """ + self.get_user_dn(self.user_with_wp) + """
changetype: modify
replace: unicodePwd
unicodePwd:: """ + base64.b64encode("\"thatsAcomplPASS1\"".encode('utf-16-le')).decode('utf8') + """
""")
except LdbError as e32:
(num, _) = e32.args
self.assertEquals(num, ERR_INSUFFICIENT_ACCESS_RIGHTS)
else:
self.fail()
def test_reset_password4(self):
"""Grant WP and see what happens (userPassword)"""
mod = "(A;;WP;;;PS)"
self.sd_utils.dacl_add_ace(self.get_user_dn(self.user_with_wp), mod)
try:
self.ldb_user.modify_ldif("""
dn: """ + self.get_user_dn(self.user_with_wp) + """
changetype: modify
replace: userPassword
userPassword: thatsAcomplPASS1
""")
except LdbError as e33:
(num, _) = e33.args
self.assertEquals(num, ERR_INSUFFICIENT_ACCESS_RIGHTS)
else:
self.fail()
def test_reset_password5(self):
"""Explicitly deny WP but grant CAR (unicodePwd)"""
mod = "(D;;WP;;;PS)(OA;;CR;00299570-246d-11d0-a768-00aa006e0529;;PS)"
self.sd_utils.dacl_add_ace(self.get_user_dn(self.user_with_wp), mod)
self.ldb_user.modify_ldif("""
dn: """ + self.get_user_dn(self.user_with_wp) + """
changetype: modify
replace: unicodePwd
unicodePwd:: """ + base64.b64encode("\"thatsAcomplPASS1\"".encode('utf-16-le')).decode('utf8') + """
""")
def test_reset_password6(self):
"""Explicitly deny WP but grant CAR (userPassword)"""
mod = "(D;;WP;;;PS)(OA;;CR;00299570-246d-11d0-a768-00aa006e0529;;PS)"
self.sd_utils.dacl_add_ace(self.get_user_dn(self.user_with_wp), mod)
try:
self.ldb_user.modify_ldif("""
dn: """ + self.get_user_dn(self.user_with_wp) + """
changetype: modify
replace: userPassword
userPassword: thatsAcomplPASS1
""")
# This fails on Windows 2000 domain level with constraint violation
except LdbError as e34:
(num, _) = e34.args
self.assertEquals(num, ERR_CONSTRAINT_VIOLATION)
class AclExtendedTests(AclTests):
def setUp(self):
super(AclExtendedTests, self).setUp()
# regular user, will be the creator
self.u1 = "ext_u1"
# regular user
self.u2 = "ext_u2"
# admin user
self.u3 = "ext_u3"
self.ldb_admin.newuser(self.u1, self.user_pass)
self.ldb_admin.newuser(self.u2, self.user_pass)
self.ldb_admin.newuser(self.u3, self.user_pass)
self.ldb_admin.add_remove_group_members("Domain Admins", [self.u3],
add_members_operation=True)
self.ldb_user1 = self.get_ldb_connection(self.u1, self.user_pass)
self.ldb_user2 = self.get_ldb_connection(self.u2, self.user_pass)
self.ldb_user3 = self.get_ldb_connection(self.u3, self.user_pass)
self.user_sid1 = self.sd_utils.get_object_sid(self.get_user_dn(self.u1))
self.user_sid2 = self.sd_utils.get_object_sid(self.get_user_dn(self.u2))
def tearDown(self):
super(AclExtendedTests, self).tearDown()
delete_force(self.ldb_admin, self.get_user_dn(self.u1))
delete_force(self.ldb_admin, self.get_user_dn(self.u2))
delete_force(self.ldb_admin, self.get_user_dn(self.u3))
delete_force(self.ldb_admin, "CN=ext_group1,OU=ext_ou1," + self.base_dn)
delete_force(self.ldb_admin, "ou=ext_ou1," + self.base_dn)
del self.ldb_user1
del self.ldb_user2
del self.ldb_user3
def test_ntSecurityDescriptor(self):
# create empty ou
self.ldb_admin.create_ou("ou=ext_ou1," + self.base_dn)
# give u1 Create children access
mod = "(A;;CC;;;%s)" % str(self.user_sid1)
self.sd_utils.dacl_add_ace("OU=ext_ou1," + self.base_dn, mod)
mod = "(A;;LC;;;%s)" % str(self.user_sid2)
self.sd_utils.dacl_add_ace("OU=ext_ou1," + self.base_dn, mod)
# create a group under that, grant RP to u2
self.ldb_user1.newgroup("ext_group1", groupou="OU=ext_ou1",
grouptype=samba.dsdb.GTYPE_DISTRIBUTION_DOMAIN_LOCAL_GROUP)
mod = "(A;;RP;;;%s)" % str(self.user_sid2)
self.sd_utils.dacl_add_ace("CN=ext_group1,OU=ext_ou1," + self.base_dn, mod)
# u2 must not read the descriptor
res = self.ldb_user2.search("CN=ext_group1,OU=ext_ou1," + self.base_dn,
SCOPE_BASE, None, ["nTSecurityDescriptor"])
self.assertNotEqual(len(res), 0)
self.assertFalse("nTSecurityDescriptor" in res[0].keys())
# grant RC to u2 - still no access
mod = "(A;;RC;;;%s)" % str(self.user_sid2)
self.sd_utils.dacl_add_ace("CN=ext_group1,OU=ext_ou1," + self.base_dn, mod)
res = self.ldb_user2.search("CN=ext_group1,OU=ext_ou1," + self.base_dn,
SCOPE_BASE, None, ["nTSecurityDescriptor"])
self.assertNotEqual(len(res), 0)
self.assertFalse("nTSecurityDescriptor" in res[0].keys())
# u3 is member of administrators group, should be able to read sd
res = self.ldb_user3.search("CN=ext_group1,OU=ext_ou1," + self.base_dn,
SCOPE_BASE, None, ["nTSecurityDescriptor"])
self.assertEqual(len(res), 1)
self.assertTrue("nTSecurityDescriptor" in res[0].keys())
class AclUndeleteTests(AclTests):
def setUp(self):
super(AclUndeleteTests, self).setUp()
self.regular_user = "undeleter1"
self.ou1 = "OU=undeleted_ou,"
self.testuser1 = "to_be_undeleted1"
self.testuser2 = "to_be_undeleted2"
self.testuser3 = "to_be_undeleted3"
self.testuser4 = "to_be_undeleted4"
self.testuser5 = "to_be_undeleted5"
self.testuser6 = "to_be_undeleted6"
self.new_dn_ou = "CN=" + self.testuser4 + "," + self.ou1 + self.base_dn
# Create regular user
self.testuser1_dn = self.get_user_dn(self.testuser1)
self.testuser2_dn = self.get_user_dn(self.testuser2)
self.testuser3_dn = self.get_user_dn(self.testuser3)
self.testuser4_dn = self.get_user_dn(self.testuser4)
self.testuser5_dn = self.get_user_dn(self.testuser5)
self.deleted_dn1 = self.create_delete_user(self.testuser1)
self.deleted_dn2 = self.create_delete_user(self.testuser2)
self.deleted_dn3 = self.create_delete_user(self.testuser3)
self.deleted_dn4 = self.create_delete_user(self.testuser4)
self.deleted_dn5 = self.create_delete_user(self.testuser5)
self.ldb_admin.create_ou(self.ou1 + self.base_dn)
self.ldb_admin.newuser(self.regular_user, self.user_pass)
self.ldb_admin.add_remove_group_members("Domain Admins", [self.regular_user],
add_members_operation=True)
self.ldb_user = self.get_ldb_connection(self.regular_user, self.user_pass)
self.sid = self.sd_utils.get_object_sid(self.get_user_dn(self.regular_user))
def tearDown(self):
super(AclUndeleteTests, self).tearDown()
delete_force(self.ldb_admin, self.get_user_dn(self.regular_user))
delete_force(self.ldb_admin, self.get_user_dn(self.testuser1))
delete_force(self.ldb_admin, self.get_user_dn(self.testuser2))
delete_force(self.ldb_admin, self.get_user_dn(self.testuser3))
delete_force(self.ldb_admin, self.get_user_dn(self.testuser4))
delete_force(self.ldb_admin, self.get_user_dn(self.testuser5))
delete_force(self.ldb_admin, self.new_dn_ou)
delete_force(self.ldb_admin, self.ou1 + self.base_dn)
del self.ldb_user
def GUID_string(self, guid):
return ldb.schema_format_value("objectGUID", guid)
def create_delete_user(self, new_user):
self.ldb_admin.newuser(new_user, self.user_pass)
res = self.ldb_admin.search(expression="(objectClass=*)",
base=self.get_user_dn(new_user),
scope=SCOPE_BASE,
controls=["show_deleted:1"])
guid = res[0]["objectGUID"][0]
self.ldb_admin.delete(self.get_user_dn(new_user))
res = self.ldb_admin.search(base="<GUID=%s>" % self.GUID_string(guid),
scope=SCOPE_BASE, controls=["show_deleted:1"])
self.assertEquals(len(res), 1)
return str(res[0].dn)
def undelete_deleted(self, olddn, newdn):
msg = Message()
msg.dn = Dn(self.ldb_user, olddn)
msg["isDeleted"] = MessageElement([], FLAG_MOD_DELETE, "isDeleted")
msg["distinguishedName"] = MessageElement([newdn], FLAG_MOD_REPLACE, "distinguishedName")
res = self.ldb_user.modify(msg, ["show_recycled:1"])
def undelete_deleted_with_mod(self, olddn, newdn):
msg = Message()
msg.dn = Dn(ldb, olddn)
msg["isDeleted"] = MessageElement([], FLAG_MOD_DELETE, "isDeleted")
msg["distinguishedName"] = MessageElement([newdn], FLAG_MOD_REPLACE, "distinguishedName")
msg["url"] = MessageElement(["www.samba.org"], FLAG_MOD_REPLACE, "url")
res = self.ldb_user.modify(msg, ["show_deleted:1"])
def test_undelete(self):
# it appears the user has to have LC on the old parent to be able to move the object
# otherwise we get no such object. Since only System can modify the SD on deleted object
# we cannot grant this permission via LDAP, and this leaves us with "negative" tests at the moment
# deny write property on rdn, should fail
mod = "(OD;;WP;bf967a0e-0de6-11d0-a285-00aa003049e2;;%s)" % str(self.sid)
self.sd_utils.dacl_add_ace(self.deleted_dn1, mod)
try:
self.undelete_deleted(self.deleted_dn1, self.testuser1_dn)
self.fail()
except LdbError as e35:
(num, _) = e35.args
self.assertEquals(num, ERR_INSUFFICIENT_ACCESS_RIGHTS)
# seems that permissions on isDeleted and distinguishedName are irrelevant
mod = "(OD;;WP;bf96798f-0de6-11d0-a285-00aa003049e2;;%s)" % str(self.sid)
self.sd_utils.dacl_add_ace(self.deleted_dn2, mod)
mod = "(OD;;WP;bf9679e4-0de6-11d0-a285-00aa003049e2;;%s)" % str(self.sid)
self.sd_utils.dacl_add_ace(self.deleted_dn2, mod)
self.undelete_deleted(self.deleted_dn2, self.testuser2_dn)
# attempt undelete with simultanious addition of url, WP to which is denied
mod = "(OD;;WP;9a9a0221-4a5b-11d1-a9c3-0000f80367c1;;%s)" % str(self.sid)
self.sd_utils.dacl_add_ace(self.deleted_dn3, mod)
try:
self.undelete_deleted_with_mod(self.deleted_dn3, self.testuser3_dn)
self.fail()
except LdbError as e36:
(num, _) = e36.args
self.assertEquals(num, ERR_INSUFFICIENT_ACCESS_RIGHTS)
# undelete in an ou, in which we have no right to create children
mod = "(D;;CC;;;%s)" % str(self.sid)
self.sd_utils.dacl_add_ace(self.ou1 + self.base_dn, mod)
try:
self.undelete_deleted(self.deleted_dn4, self.new_dn_ou)
self.fail()
except LdbError as e37:
(num, _) = e37.args
self.assertEquals(num, ERR_INSUFFICIENT_ACCESS_RIGHTS)
# delete is not required
mod = "(D;;SD;;;%s)" % str(self.sid)
self.sd_utils.dacl_add_ace(self.deleted_dn5, mod)
self.undelete_deleted(self.deleted_dn5, self.testuser5_dn)
# deny Reanimate-Tombstone, should fail
mod = "(OD;;CR;45ec5156-db7e-47bb-b53f-dbeb2d03c40f;;%s)" % str(self.sid)
self.sd_utils.dacl_add_ace(self.base_dn, mod)
try:
self.undelete_deleted(self.deleted_dn4, self.testuser4_dn)
self.fail()
except LdbError as e38:
(num, _) = e38.args
self.assertEquals(num, ERR_INSUFFICIENT_ACCESS_RIGHTS)
class AclSPNTests(AclTests):
def setUp(self):
super(AclSPNTests, self).setUp()
self.dcname = "TESTSRV8"
self.rodcname = "TESTRODC8"
self.computername = "testcomp8"
self.test_user = "spn_test_user8"
self.computerdn = "CN=%s,CN=computers,%s" % (self.computername, self.base_dn)
self.dc_dn = "CN=%s,OU=Domain Controllers,%s" % (self.dcname, self.base_dn)
self.site = "Default-First-Site-Name"
self.rodcctx = DCJoinContext(server=host, creds=creds, lp=lp,
site=self.site, netbios_name=self.rodcname,
targetdir=None, domain=None)
self.dcctx = DCJoinContext(server=host, creds=creds, lp=lp,
site=self.site, netbios_name=self.dcname,
targetdir=None, domain=None)
self.ldb_admin.newuser(self.test_user, self.user_pass)
self.ldb_user1 = self.get_ldb_connection(self.test_user, self.user_pass)
self.user_sid1 = self.sd_utils.get_object_sid(self.get_user_dn(self.test_user))
self.create_computer(self.computername, self.dcctx.dnsdomain)
self.create_rodc(self.rodcctx)
self.create_dc(self.dcctx)
def tearDown(self):
super(AclSPNTests, self).tearDown()
self.rodcctx.cleanup_old_join()
self.dcctx.cleanup_old_join()
delete_force(self.ldb_admin, "cn=%s,cn=computers,%s" % (self.computername, self.base_dn))
delete_force(self.ldb_admin, self.get_user_dn(self.test_user))
del self.ldb_user1
def replace_spn(self, _ldb, dn, spn):
print("Setting spn %s on %s" % (spn, dn))
res = self.ldb_admin.search(dn, expression="(objectClass=*)",
scope=SCOPE_BASE, attrs=["servicePrincipalName"])
if "servicePrincipalName" in res[0].keys():
flag = FLAG_MOD_REPLACE
else:
flag = FLAG_MOD_ADD
msg = Message()
msg.dn = Dn(self.ldb_admin, dn)
msg["servicePrincipalName"] = MessageElement(spn, flag,
"servicePrincipalName")
_ldb.modify(msg)
def create_computer(self, computername, domainname):
dn = "CN=%s,CN=computers,%s" % (computername, self.base_dn)
samaccountname = computername + "$"
dnshostname = "%s.%s" % (computername, domainname)
self.ldb_admin.add({
"dn": dn,
"objectclass": "computer",
"sAMAccountName": samaccountname,
"userAccountControl": str(samba.dsdb.UF_WORKSTATION_TRUST_ACCOUNT),
"dNSHostName": dnshostname})
# same as for join_RODC, but do not set any SPNs
def create_rodc(self, ctx):
ctx.nc_list = [ctx.base_dn, ctx.config_dn, ctx.schema_dn]
ctx.full_nc_list = [ctx.base_dn, ctx.config_dn, ctx.schema_dn]
ctx.krbtgt_dn = "CN=krbtgt_%s,CN=Users,%s" % (ctx.myname, ctx.base_dn)
ctx.never_reveal_sid = ["<SID=%s-%s>" % (ctx.domsid, security.DOMAIN_RID_RODC_DENY),
"<SID=%s>" % security.SID_BUILTIN_ADMINISTRATORS,
"<SID=%s>" % security.SID_BUILTIN_SERVER_OPERATORS,
"<SID=%s>" % security.SID_BUILTIN_BACKUP_OPERATORS,
"<SID=%s>" % security.SID_BUILTIN_ACCOUNT_OPERATORS]
ctx.reveal_sid = "<SID=%s-%s>" % (ctx.domsid, security.DOMAIN_RID_RODC_ALLOW)
mysid = ctx.get_mysid()
admin_dn = "<SID=%s>" % mysid
ctx.managedby = admin_dn
ctx.userAccountControl = (samba.dsdb.UF_WORKSTATION_TRUST_ACCOUNT |
samba.dsdb.UF_TRUSTED_TO_AUTHENTICATE_FOR_DELEGATION |
samba.dsdb.UF_PARTIAL_SECRETS_ACCOUNT)
ctx.connection_dn = "CN=RODC Connection (FRS),%s" % ctx.ntds_dn
ctx.secure_channel_type = misc.SEC_CHAN_RODC
ctx.RODC = True
ctx.replica_flags = (drsuapi.DRSUAPI_DRS_INIT_SYNC |
drsuapi.DRSUAPI_DRS_PER_SYNC |
drsuapi.DRSUAPI_DRS_GET_ANC |
drsuapi.DRSUAPI_DRS_NEVER_SYNCED |
drsuapi.DRSUAPI_DRS_SPECIAL_SECRET_PROCESSING)
ctx.join_add_objects()
def create_dc(self, ctx):
ctx.nc_list = [ctx.base_dn, ctx.config_dn, ctx.schema_dn]
ctx.full_nc_list = [ctx.base_dn, ctx.config_dn, ctx.schema_dn]
ctx.userAccountControl = samba.dsdb.UF_SERVER_TRUST_ACCOUNT | samba.dsdb.UF_TRUSTED_FOR_DELEGATION
ctx.secure_channel_type = misc.SEC_CHAN_BDC
ctx.replica_flags = (drsuapi.DRSUAPI_DRS_WRIT_REP |
drsuapi.DRSUAPI_DRS_INIT_SYNC |
drsuapi.DRSUAPI_DRS_PER_SYNC |
drsuapi.DRSUAPI_DRS_FULL_SYNC_IN_PROGRESS |
drsuapi.DRSUAPI_DRS_NEVER_SYNCED)
ctx.join_add_objects()
def dc_spn_test(self, ctx):
netbiosdomain = self.dcctx.get_domain_name()
try:
self.replace_spn(self.ldb_user1, ctx.acct_dn, "HOST/%s/%s" % (ctx.myname, netbiosdomain))
except LdbError as e39:
(num, _) = e39.args
self.assertEquals(num, ERR_INSUFFICIENT_ACCESS_RIGHTS)
mod = "(OA;;SW;f3a64788-5306-11d1-a9c5-0000f80367c1;;%s)" % str(self.user_sid1)
self.sd_utils.dacl_add_ace(ctx.acct_dn, mod)
self.replace_spn(self.ldb_user1, ctx.acct_dn, "HOST/%s/%s" % (ctx.myname, netbiosdomain))
self.replace_spn(self.ldb_user1, ctx.acct_dn, "HOST/%s" % (ctx.myname))
self.replace_spn(self.ldb_user1, ctx.acct_dn, "HOST/%s.%s/%s" %
(ctx.myname, ctx.dnsdomain, netbiosdomain))
self.replace_spn(self.ldb_user1, ctx.acct_dn, "HOST/%s/%s" % (ctx.myname, ctx.dnsdomain))
self.replace_spn(self.ldb_user1, ctx.acct_dn, "HOST/%s.%s/%s" %
(ctx.myname, ctx.dnsdomain, ctx.dnsdomain))
self.replace_spn(self.ldb_user1, ctx.acct_dn, "GC/%s.%s/%s" %
(ctx.myname, ctx.dnsdomain, ctx.dnsforest))
self.replace_spn(self.ldb_user1, ctx.acct_dn, "ldap/%s/%s" % (ctx.myname, netbiosdomain))
self.replace_spn(self.ldb_user1, ctx.acct_dn, "ldap/%s.%s/%s" %
(ctx.myname, ctx.dnsdomain, netbiosdomain))
self.replace_spn(self.ldb_user1, ctx.acct_dn, "ldap/%s" % (ctx.myname))
self.replace_spn(self.ldb_user1, ctx.acct_dn, "ldap/%s/%s" % (ctx.myname, ctx.dnsdomain))
self.replace_spn(self.ldb_user1, ctx.acct_dn, "ldap/%s.%s/%s" %
(ctx.myname, ctx.dnsdomain, ctx.dnsdomain))
self.replace_spn(self.ldb_user1, ctx.acct_dn, "DNS/%s/%s" % (ctx.myname, ctx.dnsdomain))
self.replace_spn(self.ldb_user1, ctx.acct_dn, "RestrictedKrbHost/%s/%s" %
(ctx.myname, ctx.dnsdomain))
self.replace_spn(self.ldb_user1, ctx.acct_dn, "RestrictedKrbHost/%s" %
(ctx.myname))
self.replace_spn(self.ldb_user1, ctx.acct_dn, "Dfsr-12F9A27C-BF97-4787-9364-D31B6C55EB04/%s/%s" %
(ctx.myname, ctx.dnsdomain))
self.replace_spn(self.ldb_user1, ctx.acct_dn, "NtFrs-88f5d2bd-b646-11d2-a6d3-00c04fc9b232/%s/%s" %
(ctx.myname, ctx.dnsdomain))
self.replace_spn(self.ldb_user1, ctx.acct_dn, "ldap/%s._msdcs.%s" %
(ctx.ntds_guid, ctx.dnsdomain))
# the following spns do not match the restrictions and should fail
try:
self.replace_spn(self.ldb_user1, ctx.acct_dn, "ldap/%s.%s/ForestDnsZones.%s" %
(ctx.myname, ctx.dnsdomain, ctx.dnsdomain))
except LdbError as e40:
(num, _) = e40.args
self.assertEquals(num, ERR_CONSTRAINT_VIOLATION)
try:
self.replace_spn(self.ldb_user1, ctx.acct_dn, "ldap/%s.%s/DomainDnsZones.%s" %
(ctx.myname, ctx.dnsdomain, ctx.dnsdomain))
except LdbError as e41:
(num, _) = e41.args
self.assertEquals(num, ERR_CONSTRAINT_VIOLATION)
try:
self.replace_spn(self.ldb_user1, ctx.acct_dn, "nosuchservice/%s/%s" % ("abcd", "abcd"))
except LdbError as e42:
(num, _) = e42.args
self.assertEquals(num, ERR_CONSTRAINT_VIOLATION)
try:
self.replace_spn(self.ldb_user1, ctx.acct_dn, "GC/%s.%s/%s" %
(ctx.myname, ctx.dnsdomain, netbiosdomain))
except LdbError as e43:
(num, _) = e43.args
self.assertEquals(num, ERR_CONSTRAINT_VIOLATION)
try:
self.replace_spn(self.ldb_user1, ctx.acct_dn, "E3514235-4B06-11D1-AB04-00C04FC2DCD2/%s/%s" %
(ctx.ntds_guid, ctx.dnsdomain))
except LdbError as e44:
(num, _) = e44.args
self.assertEquals(num, ERR_CONSTRAINT_VIOLATION)
def test_computer_spn(self):
# with WP, any value can be set
netbiosdomain = self.dcctx.get_domain_name()
self.replace_spn(self.ldb_admin, self.computerdn, "HOST/%s/%s" %
(self.computername, netbiosdomain))
self.replace_spn(self.ldb_admin, self.computerdn, "HOST/%s" % (self.computername))
self.replace_spn(self.ldb_admin, self.computerdn, "HOST/%s.%s/%s" %
(self.computername, self.dcctx.dnsdomain, netbiosdomain))
self.replace_spn(self.ldb_admin, self.computerdn, "HOST/%s/%s" %
(self.computername, self.dcctx.dnsdomain))
self.replace_spn(self.ldb_admin, self.computerdn, "HOST/%s.%s/%s" %
(self.computername, self.dcctx.dnsdomain, self.dcctx.dnsdomain))
self.replace_spn(self.ldb_admin, self.computerdn, "GC/%s.%s/%s" %
(self.computername, self.dcctx.dnsdomain, self.dcctx.dnsforest))
self.replace_spn(self.ldb_admin, self.computerdn, "ldap/%s/%s" % (self.computername, netbiosdomain))
self.replace_spn(self.ldb_admin, self.computerdn, "ldap/%s.%s/ForestDnsZones.%s" %
(self.computername, self.dcctx.dnsdomain, self.dcctx.dnsdomain))
self.replace_spn(self.ldb_admin, self.computerdn, "ldap/%s.%s/DomainDnsZones.%s" %
(self.computername, self.dcctx.dnsdomain, self.dcctx.dnsdomain))
self.replace_spn(self.ldb_admin, self.computerdn, "ldap/%s.%s/%s" %
(self.computername, self.dcctx.dnsdomain, netbiosdomain))
self.replace_spn(self.ldb_admin, self.computerdn, "ldap/%s" % (self.computername))
self.replace_spn(self.ldb_admin, self.computerdn, "ldap/%s/%s" %
(self.computername, self.dcctx.dnsdomain))
self.replace_spn(self.ldb_admin, self.computerdn, "ldap/%s.%s/%s" %
(self.computername, self.dcctx.dnsdomain, self.dcctx.dnsdomain))
self.replace_spn(self.ldb_admin, self.computerdn, "DNS/%s/%s" %
(self.computername, self.dcctx.dnsdomain))
self.replace_spn(self.ldb_admin, self.computerdn, "RestrictedKrbHost/%s/%s" %
(self.computername, self.dcctx.dnsdomain))
self.replace_spn(self.ldb_admin, self.computerdn, "RestrictedKrbHost/%s" %
(self.computername))
self.replace_spn(self.ldb_admin, self.computerdn, "Dfsr-12F9A27C-BF97-4787-9364-D31B6C55EB04/%s/%s" %
(self.computername, self.dcctx.dnsdomain))
self.replace_spn(self.ldb_admin, self.computerdn, "NtFrs-88f5d2bd-b646-11d2-a6d3-00c04fc9b232/%s/%s" %
(self.computername, self.dcctx.dnsdomain))
self.replace_spn(self.ldb_admin, self.computerdn, "nosuchservice/%s/%s" % ("abcd", "abcd"))
# user has neither WP nor Validated-SPN, access denied expected
try:
self.replace_spn(self.ldb_user1, self.computerdn, "HOST/%s/%s" % (self.computername, netbiosdomain))
except LdbError as e45:
(num, _) = e45.args
self.assertEquals(num, ERR_INSUFFICIENT_ACCESS_RIGHTS)
mod = "(OA;;SW;f3a64788-5306-11d1-a9c5-0000f80367c1;;%s)" % str(self.user_sid1)
self.sd_utils.dacl_add_ace(self.computerdn, mod)
# grant Validated-SPN and check which values are accepted
# see 3.1.1.5.3.1.1.4 servicePrincipalName for reference
# for regular computer objects we shouldalways get constraint violation
# This does not pass against Windows, although it should according to docs
self.replace_spn(self.ldb_user1, self.computerdn, "HOST/%s" % (self.computername))
self.replace_spn(self.ldb_user1, self.computerdn, "HOST/%s.%s" %
(self.computername, self.dcctx.dnsdomain))
try:
self.replace_spn(self.ldb_user1, self.computerdn, "HOST/%s/%s" % (self.computername, netbiosdomain))
except LdbError as e46:
(num, _) = e46.args
self.assertEquals(num, ERR_CONSTRAINT_VIOLATION)
try:
self.replace_spn(self.ldb_user1, self.computerdn, "HOST/%s.%s/%s" %
(self.computername, self.dcctx.dnsdomain, netbiosdomain))
except LdbError as e47:
(num, _) = e47.args
self.assertEquals(num, ERR_CONSTRAINT_VIOLATION)
try:
self.replace_spn(self.ldb_user1, self.computerdn, "HOST/%s/%s" %
(self.computername, self.dcctx.dnsdomain))
except LdbError as e48:
(num, _) = e48.args
self.assertEquals(num, ERR_CONSTRAINT_VIOLATION)
try:
self.replace_spn(self.ldb_user1, self.computerdn, "HOST/%s.%s/%s" %
(self.computername, self.dcctx.dnsdomain, self.dcctx.dnsdomain))
except LdbError as e49:
(num, _) = e49.args
self.assertEquals(num, ERR_CONSTRAINT_VIOLATION)
try:
self.replace_spn(self.ldb_user1, self.computerdn, "GC/%s.%s/%s" %
(self.computername, self.dcctx.dnsdomain, self.dcctx.dnsforest))
except LdbError as e50:
(num, _) = e50.args
self.assertEquals(num, ERR_CONSTRAINT_VIOLATION)
try:
self.replace_spn(self.ldb_user1, self.computerdn, "ldap/%s/%s" % (self.computername, netbiosdomain))
except LdbError as e51:
(num, _) = e51.args
self.assertEquals(num, ERR_CONSTRAINT_VIOLATION)
try:
self.replace_spn(self.ldb_user1, self.computerdn, "ldap/%s.%s/ForestDnsZones.%s" %
(self.computername, self.dcctx.dnsdomain, self.dcctx.dnsdomain))
except LdbError as e52:
(num, _) = e52.args
self.assertEquals(num, ERR_CONSTRAINT_VIOLATION)
def test_spn_rwdc(self):
self.dc_spn_test(self.dcctx)
def test_spn_rodc(self):
self.dc_spn_test(self.rodcctx)
# Important unit running information
ldb = SamDB(ldaphost, credentials=creds, session_info=system_session(lp), lp=lp)
TestProgram(module=__name__, opts=subunitopts)
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