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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# Originally based on ./sam.py
import optparse
import sys
import os
from time import time
from binascii import hexlify
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.dcerpc import misc
from samba import colour
parser = optparse.OptionParser("subtree_rename.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)
parser.add_option('--delete-in-setup', action='store_true',
help="cleanup in setup")
parser.add_option('--no-cleanup', action='store_true',
help="don't cleanup in teardown")
opts, args = parser.parse_args()
if len(args) < 1:
parser.print_usage()
sys.exit(1)
host = args[0]
lp = sambaopts.get_loadparm()
creds = credopts.get_credentials(lp)
def debug(*args, **kwargs):
kwargs['file'] = sys.stderr
print(*args, **kwargs)
class SubtreeRenameTestException(Exception):
pass
class SubtreeRenameTests(samba.tests.TestCase):
def delete_ous(self):
for ou in (self.ou1, self.ou2, self.ou3):
try:
self.samdb.delete(ou, ['tree_delete:1'])
except ldb.LdbError as e:
pass
def setUp(self):
super(SubtreeRenameTests, self).setUp()
self.samdb = SamDB(host, credentials=creds,
session_info=system_session(lp), lp=lp)
self.base_dn = self.samdb.domain_dn()
self.ou1 = "OU=subtree1,%s" % self.base_dn
self.ou2 = "OU=subtree2,%s" % self.base_dn
self.ou3 = "OU=subtree3,%s" % self.base_dn
if opts.delete_in_setup:
self.delete_ous()
self.samdb.add({'objectclass': 'organizationalUnit',
'dn': self.ou1})
self.samdb.add({'objectclass': 'organizationalUnit',
'dn': self.ou2})
debug(colour.c_REV_RED(self.id()))
def tearDown(self):
super(SubtreeRenameTests, self).tearDown()
if not opts.no_cleanup:
self.delete_ous()
def add_object(self, cn, objectclass, ou=None, more_attrs=None):
if more_attrs is None:
more_attrs = {}
dn = "CN=%s,%s" % (cn, ou)
attrs = {'cn': cn,
'objectclass': objectclass,
'dn': dn}
attrs.update(more_attrs)
self.samdb.add(attrs)
return dn
def add_objects(self, n, objectclass, prefix=None, ou=None, more_attrs=None):
if more_attrs is None:
more_attrs = {}
if prefix is None:
prefix = objectclass
dns = []
for i in range(n):
dns.append(self.add_object("%s%d" % (prefix, i + 1),
objectclass,
more_attrs=more_attrs,
ou=ou))
return dns
def add_linked_attribute(self, src, dest, attr='member',
controls=None):
m = ldb.Message()
m.dn = ldb.Dn(self.samdb, src)
m[attr] = ldb.MessageElement(dest, ldb.FLAG_MOD_ADD, attr)
self.samdb.modify(m, controls=controls)
def remove_linked_attribute(self, src, dest, attr='member',
controls=None):
m = ldb.Message()
m.dn = ldb.Dn(self.samdb, src)
m[attr] = ldb.MessageElement(dest, ldb.FLAG_MOD_DELETE, attr)
self.samdb.modify(m, controls=controls)
def add_binary_link(self, src, dest, binary,
attr='msDS-RevealedUsers',
controls=None):
b = hexlify(str(binary).encode('utf-8')).decode('utf-8').upper()
dest = 'B:%d:%s:%s' % (len(b), b, dest)
self.add_linked_attribute(src, dest, attr, controls)
return dest
def remove_binary_link(self, src, dest, binary,
attr='msDS-RevealedUsers',
controls=None):
b = str(binary).encode('utf-8')
dest = 'B:%s:%s' % (hexlify(b), dest)
self.remove_linked_attribute(src, dest, attr, controls)
def replace_linked_attribute(self, src, dest, attr='member',
controls=None):
m = ldb.Message()
m.dn = ldb.Dn(self.samdb, src)
m[attr] = ldb.MessageElement(dest, ldb.FLAG_MOD_REPLACE, attr)
self.samdb.modify(m, controls=controls)
def attr_search(self, obj, attr, scope=ldb.SCOPE_BASE, **controls):
controls = ['%s:%d' % (k, int(v)) for k, v in controls.items()]
res = self.samdb.search(obj,
scope=scope,
attrs=[attr],
controls=controls)
return res
def assert_links(self, obj, expected, attr, msg='', **kwargs):
res = self.attr_search(obj, attr, **kwargs)
if len(expected) == 0:
if attr in res[0]:
self.fail("found attr '%s' in %s" % (attr, res[0]))
return
try:
results = [str(x) for x in res[0][attr]]
except KeyError:
self.fail("missing attr '%s' on %s" % (attr, obj))
expected = sorted(expected)
results = sorted(results)
if expected != results:
debug(msg)
debug("expected %s" % expected)
debug("received %s" % results)
debug("missing %s" % (sorted(set(expected) - set(results))))
debug("unexpected %s" % (sorted(set(results) - set(expected))))
self.assertEqual(results, expected)
def assert_back_links(self, obj, expected, attr='memberOf', **kwargs):
self.assert_links(obj, expected, attr=attr,
msg='%s back links do not match for %s' %
(attr, obj),
**kwargs)
def assert_forward_links(self, obj, expected, attr='member', **kwargs):
self.assert_links(obj, expected, attr=attr,
msg='%s forward links do not match for %s' %
(attr, obj),
**kwargs)
def get_object_guid(self, dn):
res = self.samdb.search(dn,
scope=ldb.SCOPE_BASE,
attrs=['objectGUID'])
return str(misc.GUID(res[0]['objectGUID'][0]))
def test_la_move_ou_tree(self):
tag = 'move_tree'
u1, u2 = self.add_objects(2, 'user', '%s_u_' % tag, ou=self.ou1)
g1, g2 = self.add_objects(2, 'group', '%s_g_' % tag, ou=self.ou1)
c1, c2, c3 = self.add_objects(3, 'computer',
'%s_c_' % tag,
ou=self.ou1)
self.add_linked_attribute(g1, u1)
self.add_linked_attribute(g1, g2)
self.add_linked_attribute(g2, u1)
self.add_linked_attribute(g2, u2)
c1u1 = self.add_binary_link(c1, u1, 'a').replace(self.ou1, self.ou3)
c2u1 = self.add_binary_link(c2, u1, 'b').replace(self.ou1, self.ou3)
c3u1 = self.add_binary_link(c3, u1, 124.543).replace(self.ou1, self.ou3)
c1g1 = self.add_binary_link(c1, g1, 'd').replace(self.ou1, self.ou3)
c2g2 = self.add_binary_link(c2, g2, 'd').replace(self.ou1, self.ou3)
c2c1 = self.add_binary_link(c2, c1, 'd').replace(self.ou1, self.ou3)
c1u2 = self.add_binary_link(c1, u2, 'd').replace(self.ou1, self.ou3)
c1u1_2 = self.add_binary_link(c1, u1, 'b').replace(self.ou1, self.ou3)
self.assertRaisesLdbError(20,
"Attribute msDS-RevealedUsers already exists",
self.add_binary_link, c1, u2, 'd')
self.samdb.rename(self.ou1, self.ou3)
debug(colour.c_CYAN("rename FINISHED"))
u1, u2, g1, g2, c1, c2, c3 = [x.replace(self.ou1, self.ou3)
for x in (u1, u2, g1, g2, c1, c2, c3)]
self.samdb.delete(g2, ['tree_delete:1'])
self.assert_forward_links(g1, [u1])
self.assert_back_links(u1, [g1])
self.assert_back_links(u2, set())
self.assert_forward_links(c1, [c1u1, c1u1_2, c1u2, c1g1],
attr='msDS-RevealedUsers')
self.assert_forward_links(c2, [c2u1, c2c1], attr='msDS-RevealedUsers')
self.assert_forward_links(c3, [c3u1], attr='msDS-RevealedUsers')
self.assert_back_links(u1, [c1, c1, c2, c3], attr='msDS-RevealedDSAs')
self.assert_back_links(u2, [c1], attr='msDS-RevealedDSAs')
self.assert_back_links(g1, [c1], attr='msDS-RevealedDSAs')
self.assert_back_links(c1, [c2], attr='msDS-RevealedDSAs')
def test_la_move_ou_groups(self):
tag = 'move_groups'
u1, u2 = self.add_objects(2, 'user', '%s_u_' % tag, ou=self.ou2)
g1, g2 = self.add_objects(2, 'group', '%s_g_' % tag, ou=self.ou1)
c1, c2, c3 = self.add_objects(3, 'computer',
'%s_c_' % tag,
ou=self.ou1)
self.add_linked_attribute(g1, u1)
self.add_linked_attribute(g1, g2)
self.add_linked_attribute(g2, u1)
self.add_linked_attribute(g2, u2)
c1u1 = self.add_binary_link(c1, u1, 'a').replace(self.ou1, self.ou3)
c2u1 = self.add_binary_link(c2, u1, 'b').replace(self.ou1, self.ou3)
c3u1 = self.add_binary_link(c3, u1, 124.543).replace(self.ou1, self.ou3)
c1g1 = self.add_binary_link(c1, g1, 'd').replace(self.ou1, self.ou3)
c2g2 = self.add_binary_link(c2, g2, 'd').replace(self.ou1, self.ou3)
c2c1 = self.add_binary_link(c2, c1, 'd').replace(self.ou1, self.ou3)
c1u2 = self.add_binary_link(c1, u2, 'd').replace(self.ou1, self.ou3)
c1u1_2 = self.add_binary_link(c1, u1, 'b').replace(self.ou1, self.ou3)
self.samdb.rename(self.ou1, self.ou3)
debug(colour.c_CYAN("rename FINISHED"))
u1, u2, g1, g2, c1, c2, c3 = [x.replace(self.ou1, self.ou3)
for x in (u1, u2, g1, g2, c1, c2, c3)]
self.samdb.delete(g2, ['tree_delete:1'])
self.assert_forward_links(g1, [u1])
self.assert_back_links(u1, [g1])
self.assert_back_links(u2, set())
self.assert_forward_links(c1, [c1u1, c1u1_2, c1u2, c1g1],
attr='msDS-RevealedUsers')
self.assert_forward_links(c2, [c2u1, c2c1], attr='msDS-RevealedUsers')
self.assert_forward_links(c3, [c3u1], attr='msDS-RevealedUsers')
self.assert_back_links(u1, [c1, c1, c2, c3], attr='msDS-RevealedDSAs')
self.assert_back_links(u2, [c1], attr='msDS-RevealedDSAs')
self.assert_back_links(g1, [c1], attr='msDS-RevealedDSAs')
self.assert_back_links(c1, [c2], attr='msDS-RevealedDSAs')
def test_la_move_ou_users(self):
tag = 'move_users'
u1, u2 = self.add_objects(2, 'user', '%s_u_' % tag, ou=self.ou1)
g1, g2 = self.add_objects(2, 'group', '%s_g_' % tag, ou=self.ou2)
c1, c2 = self.add_objects(2, 'computer', '%s_c_' % tag, ou=self.ou1)
self.add_linked_attribute(g1, u1)
self.add_linked_attribute(g1, g2)
self.add_linked_attribute(g2, u1)
self.add_linked_attribute(g2, u2)
c1u1 = self.add_binary_link(c1, u1, 'a').replace(self.ou1, self.ou3)
c2u1 = self.add_binary_link(c2, u1, 'b').replace(self.ou1, self.ou3)
c1g1 = self.add_binary_link(c1, g1, 'd').replace(self.ou1, self.ou3)
c2g2 = self.add_binary_link(c2, g2, 'd').replace(self.ou1, self.ou3)
c2c1 = self.add_binary_link(c2, c1, 'd').replace(self.ou1, self.ou3)
c1u2 = self.add_binary_link(c1, u2, 'd').replace(self.ou1, self.ou3)
c1u1_2 = self.add_binary_link(c1, u1, 'b').replace(self.ou1, self.ou3)
self.samdb.rename(self.ou1, self.ou3)
debug(colour.c_CYAN("rename FINISHED"))
u1, u2, g1, g2, c1, c2 = [x.replace(self.ou1, self.ou3)
for x in (u1, u2, g1, g2, c1, c2)]
self.samdb.delete(g2, ['tree_delete:1'])
self.assert_forward_links(g1, [u1])
self.assert_back_links(u1, [g1])
self.assert_back_links(u2, set())
self.assert_forward_links(c1, [c1u1, c1u1_2, c1u2, c1g1],
attr='msDS-RevealedUsers')
self.assert_forward_links(c2, [c2u1, c2c1], attr='msDS-RevealedUsers')
self.assert_back_links(u1, [c1, c1, c2], attr='msDS-RevealedDSAs')
self.assert_back_links(u2, [c1], attr='msDS-RevealedDSAs')
self.assert_back_links(g1, [c1], attr='msDS-RevealedDSAs')
self.assert_back_links(c1, [c2], attr='msDS-RevealedDSAs')
def test_la_move_ou_noncomputers(self):
"""Here we are especially testing the msDS-RevealedDSAs links"""
tag = 'move_noncomputers'
u1, u2 = self.add_objects(2, 'user', '%s_u_' % tag, ou=self.ou1)
g1, g2 = self.add_objects(2, 'group', '%s_g_' % tag, ou=self.ou1)
c1, c2, c3 = self.add_objects(3, 'computer', '%s_c_' % tag, ou=self.ou2)
self.add_linked_attribute(g1, u1)
self.add_linked_attribute(g1, g2)
c1u1 = self.add_binary_link(c1, u1, 'a').replace(self.ou1, self.ou3)
c2u1 = self.add_binary_link(c2, u1, 'b').replace(self.ou1, self.ou3)
c2u1_2 = self.add_binary_link(c2, u1, 'c').replace(self.ou1, self.ou3)
c3u1 = self.add_binary_link(c3, g1, 'b').replace(self.ou1, self.ou3)
c1g1 = self.add_binary_link(c1, g1, 'd').replace(self.ou1, self.ou3)
c2g2 = self.add_binary_link(c2, g2, 'd').replace(self.ou1, self.ou3)
c2c1 = self.add_binary_link(c2, c1, 'd').replace(self.ou1, self.ou3)
c1u2 = self.add_binary_link(c1, u2, 'd').replace(self.ou1, self.ou3)
c1u1_2 = self.add_binary_link(c1, u1, 'b').replace(self.ou1, self.ou3)
c1u1_3 = self.add_binary_link(c1, u1, 'c').replace(self.ou1, self.ou3)
c2u1_3 = self.add_binary_link(c2, u1, 'e').replace(self.ou1, self.ou3)
c3u2 = self.add_binary_link(c3, u2, 'b').replace(self.ou1, self.ou3)
self.samdb.rename(self.ou1, self.ou3)
debug(colour.c_CYAN("rename FINISHED"))
u1, u2, g1, g2, c1, c2, c3 = [x.replace(self.ou1, self.ou3)
for x in (u1, u2, g1, g2, c1, c2, c3)]
self.samdb.delete(c3, ['tree_delete:1'])
self.assert_forward_links(g1, [g2, u1])
self.assert_back_links(u1, [g1])
self.assert_back_links(u2, [])
self.assert_forward_links(c1, [c1u1, c1u1_2, c1u1_3, c1u2, c1g1],
attr='msDS-RevealedUsers')
self.assert_forward_links(c2, [c2u1, c2u1_2, c2u1_3, c2c1, c2g2],
attr='msDS-RevealedUsers')
self.assert_back_links(u1, [c1, c1, c1, c2, c2, c2],
attr='msDS-RevealedDSAs')
self.assert_back_links(u2, [c1], attr='msDS-RevealedDSAs')
self.assert_back_links(g1, [c1], attr='msDS-RevealedDSAs')
self.assert_back_links(c1, [c2], attr='msDS-RevealedDSAs')
def test_la_move_ou_tree_big(self):
tag = 'move_ou_big'
USERS, GROUPS, COMPUTERS = 50, 10, 7
users = self.add_objects(USERS, 'user', '%s_u_' % tag, ou=self.ou1)
groups = self.add_objects(GROUPS, 'group', '%s_g_' % tag, ou=self.ou1)
computers = self.add_objects(COMPUTERS, 'computer', '%s_c_' % tag,
ou=self.ou1)
start = time()
for i in range(USERS):
u = users[i]
for j in range(i % GROUPS):
g = groups[j]
self.add_linked_attribute(g, u)
for j in range(i % COMPUTERS):
c = computers[j]
self.add_binary_link(c, u, 'a')
debug("linking took %.3fs" % (time() - start))
start = time()
self.samdb.rename(self.ou1, self.ou3)
debug("rename ou took %.3fs" % (time() - start))
g1 = groups[0].replace(self.ou1, self.ou3)
start = time()
self.samdb.rename(g1, g1.replace(self.ou3, self.ou2))
debug("rename group took %.3fs" % (time() - start))
u1 = users[0].replace(self.ou1, self.ou3)
start = time()
self.samdb.rename(u1, u1.replace(self.ou3, self.ou2))
debug("rename user took %.3fs" % (time() - start))
c1 = computers[0].replace(self.ou1, self.ou3)
start = time()
self.samdb.rename(c1, c1.replace(self.ou3, self.ou2))
debug("rename computer took %.3fs" % (time() - start))
if "://" not in host:
if os.path.isfile(host):
host = "tdb://%s" % host
else:
host = "ldap://%s" % host
TestProgram(module=__name__, opts=subunitopts)
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