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samba-mirror/source4/dsdb/tests/python/linked_attributes.py
Douglas Bagnall 046fc1f7de linked attribute tests: test against duplicates in replace
We should not be able to introduce duplicate links using MOD_REPLACE.
It turns out we could and weren't testing.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=13095

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2017-10-26 01:32:14 +02:00

717 lines
26 KiB
Python

#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Originally based on ./sam.py
import optparse
import sys
import os
import itertools
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
parser = optparse.OptionParser("linked_attributes.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")
parser.add_option('--no-reveal-internals', action='store_true',
help="Only use windows compatible ldap controls")
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)
class LATestException(Exception):
pass
class LATests(samba.tests.TestCase):
def setUp(self):
super(LATests, self).setUp()
self.samdb = SamDB(host, credentials=creds,
session_info=system_session(lp), lp=lp)
self.base_dn = self.samdb.domain_dn()
self.ou = "OU=la,%s" % self.base_dn
if opts.delete_in_setup:
try:
self.samdb.delete(self.ou, ['tree_delete:1'])
except ldb.LdbError, e:
print "tried deleting %s, got error %s" % (self.ou, e)
self.samdb.add({'objectclass': 'organizationalUnit',
'dn': self.ou})
def tearDown(self):
super(LATests, self).tearDown()
if not opts.no_cleanup:
self.samdb.delete(self.ou, ['tree_delete:1'])
def add_object(self, cn, objectclass, more_attrs={}):
dn = "CN=%s,%s" % (cn, self.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, 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))
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 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):
if opts.no_reveal_internals:
if 'reveal_internals' in controls:
del controls['reveal_internals']
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 = list([x[attr] for x in res][0])
except KeyError:
self.fail("missing attr '%s' on %s" % (attr, obj))
expected = sorted(expected)
results = sorted(results)
if expected != results:
print msg
print "expected %s" % expected
print "received %s" % results
self.assertEqual(results, expected)
def assert_back_links(self, obj, expected, attr='memberOf', **kwargs):
self.assert_links(obj, expected, attr=attr,
msg='back links do not match', **kwargs)
def assert_forward_links(self, obj, expected, attr='member', **kwargs):
self.assert_links(obj, expected, attr=attr,
msg='forward links do not match', **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_backlinks(self, reveal=False):
tag = 'backlinks'
kwargs = {}
if reveal:
tag += '_reveal'
kwargs = {'reveal_internals': 0}
u1, u2 = self.add_objects(2, 'user', 'u_%s' % tag)
g1, g2 = self.add_objects(2, 'group', 'g_%s' % tag)
self.add_linked_attribute(g1, u1)
self.add_linked_attribute(g2, u1)
self.add_linked_attribute(g2, u2)
self.assert_back_links(u1, [g1, g2], **kwargs)
self.assert_back_links(u2, [g2], **kwargs)
def test_la_backlinks(self):
self._test_la_backlinks()
def test_la_backlinks_reveal(self):
if opts.no_reveal_internals:
print 'skipping because --no-reveal-internals'
return
self._test_la_backlinks(True)
def _test_la_backlinks_delete_group(self, reveal=False):
tag = 'del_group'
kwargs = {}
if reveal:
tag += '_reveal'
kwargs = {'reveal_internals': 0}
u1, u2 = self.add_objects(2, 'user', 'u_' + tag)
g1, g2 = self.add_objects(2, 'group', 'g_' + tag)
self.add_linked_attribute(g1, u1)
self.add_linked_attribute(g2, u1)
self.add_linked_attribute(g2, u2)
self.samdb.delete(g2, ['tree_delete:1'])
self.assert_back_links(u1, [g1], **kwargs)
self.assert_back_links(u2, set(), **kwargs)
def test_la_backlinks_delete_group(self):
self._test_la_backlinks_delete_group()
def test_la_backlinks_delete_group_reveal(self):
if opts.no_reveal_internals:
print 'skipping because --no-reveal-internals'
return
self._test_la_backlinks_delete_group(True)
def test_links_all_delete_group(self):
u1, u2 = self.add_objects(2, 'user', 'u_all_del_group')
g1, g2 = self.add_objects(2, 'group', 'g_all_del_group')
g2guid = self.get_object_guid(g2)
self.add_linked_attribute(g1, u1)
self.add_linked_attribute(g2, u1)
self.add_linked_attribute(g2, u2)
self.samdb.delete(g2)
self.assert_back_links(u1, [g1], show_deleted=1, show_recycled=1,
show_deactivated_link=0)
self.assert_back_links(u2, set(), show_deleted=1, show_recycled=1,
show_deactivated_link=0)
self.assert_forward_links(g1, [u1], show_deleted=1, show_recycled=1,
show_deactivated_link=0)
self.assert_forward_links('<GUID=%s>' % g2guid,
[], show_deleted=1, show_recycled=1,
show_deactivated_link=0)
def test_links_all_delete_group_reveal(self):
u1, u2 = self.add_objects(2, 'user', 'u_all_del_group_reveal')
g1, g2 = self.add_objects(2, 'group', 'g_all_del_group_reveal')
g2guid = self.get_object_guid(g2)
self.add_linked_attribute(g1, u1)
self.add_linked_attribute(g2, u1)
self.add_linked_attribute(g2, u2)
self.samdb.delete(g2)
self.assert_back_links(u1, [g1], show_deleted=1, show_recycled=1,
show_deactivated_link=0,
reveal_internals=0)
self.assert_back_links(u2, set(), show_deleted=1, show_recycled=1,
show_deactivated_link=0,
reveal_internals=0)
self.assert_forward_links(g1, [u1], show_deleted=1, show_recycled=1,
show_deactivated_link=0,
reveal_internals=0)
self.assert_forward_links('<GUID=%s>' % g2guid,
[], show_deleted=1, show_recycled=1,
show_deactivated_link=0,
reveal_internals=0)
def test_la_links_delete_link(self):
u1, u2 = self.add_objects(2, 'user', 'u_del_link')
g1, g2 = self.add_objects(2, 'group', 'g_del_link')
res = self.samdb.search(g1, scope=ldb.SCOPE_BASE,
attrs=['uSNChanged'])
old_usn1 = int(res[0]['uSNChanged'][0])
self.add_linked_attribute(g1, u1)
res = self.samdb.search(g1, scope=ldb.SCOPE_BASE,
attrs=['uSNChanged'])
new_usn1 = int(res[0]['uSNChanged'][0])
self.assertNotEqual(old_usn1, new_usn1, "USN should have incremented")
self.add_linked_attribute(g2, u1)
self.add_linked_attribute(g2, u2)
res = self.samdb.search(g2, scope=ldb.SCOPE_BASE,
attrs=['uSNChanged'])
old_usn2 = int(res[0]['uSNChanged'][0])
self.remove_linked_attribute(g2, u1)
res = self.samdb.search(g2, scope=ldb.SCOPE_BASE,
attrs=['uSNChanged'])
new_usn2 = int(res[0]['uSNChanged'][0])
self.assertNotEqual(old_usn2, new_usn2, "USN should have incremented")
self.assert_forward_links(g1, [u1])
self.assert_forward_links(g2, [u2])
self.add_linked_attribute(g2, u1)
self.assert_forward_links(g2, [u1, u2])
self.remove_linked_attribute(g2, u2)
self.assert_forward_links(g2, [u1])
self.remove_linked_attribute(g2, u1)
self.assert_forward_links(g2, [])
self.remove_linked_attribute(g1, [])
self.assert_forward_links(g1, [])
def _test_la_links_delete_link_reveal(self):
u1, u2 = self.add_objects(2, 'user', 'u_del_link_reveal')
g1, g2 = self.add_objects(2, 'group', 'g_del_link_reveal')
self.add_linked_attribute(g1, u1)
self.add_linked_attribute(g2, u1)
self.add_linked_attribute(g2, u2)
self.remove_linked_attribute(g2, u1)
self.assert_forward_links(g2, [u1, u2], show_deleted=1,
show_recycled=1,
show_deactivated_link=0,
reveal_internals=0
)
def test_la_links_delete_link_reveal(self):
if opts.no_reveal_internals:
print 'skipping because --no-reveal-internals'
return
self._test_la_links_delete_link_reveal()
def test_la_links_delete_user(self):
u1, u2 = self.add_objects(2, 'user', 'u_del_user')
g1, g2 = self.add_objects(2, 'group', 'g_del_user')
self.add_linked_attribute(g1, u1)
self.add_linked_attribute(g2, u1)
self.add_linked_attribute(g2, u2)
res = self.samdb.search(g1, scope=ldb.SCOPE_BASE,
attrs=['uSNChanged'])
old_usn1 = int(res[0]['uSNChanged'][0])
res = self.samdb.search(g2, scope=ldb.SCOPE_BASE,
attrs=['uSNChanged'])
old_usn2 = int(res[0]['uSNChanged'][0])
self.samdb.delete(u1)
self.assert_forward_links(g1, [])
self.assert_forward_links(g2, [u2])
res = self.samdb.search(g1, scope=ldb.SCOPE_BASE,
attrs=['uSNChanged'])
new_usn1 = int(res[0]['uSNChanged'][0])
res = self.samdb.search(g2, scope=ldb.SCOPE_BASE,
attrs=['uSNChanged'])
new_usn2 = int(res[0]['uSNChanged'][0])
# Assert the USN on the alternate object is unchanged
self.assertEqual(old_usn1, new_usn1)
self.assertEqual(old_usn2, new_usn2)
def test_la_links_delete_user_reveal(self):
u1, u2 = self.add_objects(2, 'user', 'u_del_user_reveal')
g1, g2 = self.add_objects(2, 'group', 'g_del_user_reveal')
self.add_linked_attribute(g1, u1)
self.add_linked_attribute(g2, u1)
self.add_linked_attribute(g2, u2)
self.samdb.delete(u1)
self.assert_forward_links(g2, [u2],
show_deleted=1, show_recycled=1,
show_deactivated_link=0,
reveal_internals=0)
self.assert_forward_links(g1, [],
show_deleted=1, show_recycled=1,
show_deactivated_link=0,
reveal_internals=0)
def test_multiple_links(self):
u1, u2, u3, u4 = self.add_objects(4, 'user', 'u_multiple_links')
g1, g2, g3, g4 = self.add_objects(4, 'group', 'g_multiple_links')
self.add_linked_attribute(g1, [u1, u2, u3, u4])
self.add_linked_attribute(g2, [u3, u1])
self.add_linked_attribute(g3, u2)
try:
# adding u2 twice should be an error
self.add_linked_attribute(g2, [u1, u2, u3, u2])
except ldb.LdbError as (num, msg):
if num != ldb.ERR_ENTRY_ALREADY_EXISTS:
self.fail("adding duplicate values, expected "
"ERR_ENTRY_ALREADY_EXISTS, (%d) "
"got %d" % (ldb.ERR_ENTRY_ALREADY_EXISTS, num))
self.assert_forward_links(g1, [u1, u2, u3, u4])
self.assert_forward_links(g2, [u3, u1])
self.assert_forward_links(g3, [u2])
self.assert_back_links(u1, [g2, g1])
self.assert_back_links(u2, [g3, g1])
self.assert_back_links(u3, [g2, g1])
self.assert_back_links(u4, [g1])
self.remove_linked_attribute(g2, [u1, u3])
self.remove_linked_attribute(g1, [u1, u3])
self.assert_forward_links(g1, [u2, u4])
self.assert_forward_links(g2, [])
self.assert_forward_links(g3, [u2])
self.assert_back_links(u1, [])
self.assert_back_links(u2, [g3, g1])
self.assert_back_links(u3, [])
self.assert_back_links(u4, [g1])
self.add_linked_attribute(g1, [u1, u3])
self.add_linked_attribute(g2, [u3, u1])
self.add_linked_attribute(g3, [u1, u3])
self.assert_forward_links(g1, [u1, u2, u3, u4])
self.assert_forward_links(g2, [u1, u3])
self.assert_forward_links(g3, [u1, u2, u3])
self.assert_back_links(u1, [g1, g2, g3])
self.assert_back_links(u2, [g3, g1])
self.assert_back_links(u3, [g3, g2, g1])
self.assert_back_links(u4, [g1])
def test_la_links_replace(self):
u1, u2, u3, u4 = self.add_objects(4, 'user', 'u_replace')
g1, g2, g3, g4 = self.add_objects(4, 'group', 'g_replace')
self.add_linked_attribute(g1, [u1, u2])
self.add_linked_attribute(g2, [u1, u3])
self.add_linked_attribute(g3, u1)
self.replace_linked_attribute(g1, [u2])
self.replace_linked_attribute(g2, [u2, u3])
self.replace_linked_attribute(g3, [u1, u3])
self.replace_linked_attribute(g4, [u4])
self.assert_forward_links(g1, [u2])
self.assert_forward_links(g2, [u3, u2])
self.assert_forward_links(g3, [u3, u1])
self.assert_forward_links(g4, [u4])
self.assert_back_links(u1, [g3])
self.assert_back_links(u2, [g1, g2])
self.assert_back_links(u3, [g2, g3])
self.assert_back_links(u4, [g4])
self.replace_linked_attribute(g1, [u1, u2, u3])
self.replace_linked_attribute(g2, [u1])
self.replace_linked_attribute(g3, [u2])
self.replace_linked_attribute(g4, [])
self.assert_forward_links(g1, [u1, u2, u3])
self.assert_forward_links(g2, [u1])
self.assert_forward_links(g3, [u2])
self.assert_forward_links(g4, [])
self.assert_back_links(u1, [g1, g2])
self.assert_back_links(u2, [g1, g3])
self.assert_back_links(u3, [g1])
self.assert_back_links(u4, [])
try:
# adding u2 twice should be an error
self.replace_linked_attribute(g2, [u1, u2, u3, u2])
except ldb.LdbError as (num, msg):
if num != ldb.ERR_ENTRY_ALREADY_EXISTS:
self.fail("adding duplicate values, expected "
"ERR_ENTRY_ALREADY_EXISTS, (%d) "
"got %d" % (ldb.ERR_ENTRY_ALREADY_EXISTS, num))
else:
self.fail("replacing duplicate values succeeded when it shouldn't")
def test_la_links_replace2(self):
users = self.add_objects(12, 'user', 'u_replace2')
g1, = self.add_objects(1, 'group', 'g_replace2')
self.add_linked_attribute(g1, users[:6])
self.assert_forward_links(g1, users[:6])
self.replace_linked_attribute(g1, users)
self.assert_forward_links(g1, users)
self.replace_linked_attribute(g1, users[6:])
self.assert_forward_links(g1, users[6:])
self.remove_linked_attribute(g1, users[6:9])
self.assert_forward_links(g1, users[9:])
self.remove_linked_attribute(g1, users[9:])
self.assert_forward_links(g1, [])
def test_la_links_permutations(self):
"""Make sure the order in which we add links doesn't matter."""
users = self.add_objects(3, 'user', 'u_permutations')
groups = self.add_objects(6, 'group', 'g_permutations')
for g, p in zip(groups, itertools.permutations(users)):
self.add_linked_attribute(g, p)
# everyone should be in every group
for g in groups:
self.assert_forward_links(g, users)
for u in users:
self.assert_back_links(u, groups)
for g, p in zip(groups[::-1], itertools.permutations(users)):
self.replace_linked_attribute(g, p)
for g in groups:
self.assert_forward_links(g, users)
for u in users:
self.assert_back_links(u, groups)
for g, p in zip(groups, itertools.permutations(users)):
self.remove_linked_attribute(g, p)
for g in groups:
self.assert_forward_links(g, [])
for u in users:
self.assert_back_links(u, [])
def test_la_links_relaxed(self):
"""Check that the relax control doesn't mess with linked attributes."""
relax_control = ['relax:0']
users = self.add_objects(10, 'user', 'u_relax')
groups = self.add_objects(3, 'group', 'g_relax',
more_attrs={'member': users[:2]})
g_relax1, g_relax2, g_uptight = groups
# g_relax1 has all users added at once
# g_relax2 gets them one at a time in reverse order
# g_uptight never relaxes
self.add_linked_attribute(g_relax1, users[2:5], controls=relax_control)
for u in reversed(users[2:5]):
self.add_linked_attribute(g_relax2, u, controls=relax_control)
self.add_linked_attribute(g_uptight, u)
for g in groups:
self.assert_forward_links(g, users[:5])
self.add_linked_attribute(g, users[5:7])
self.assert_forward_links(g, users[:7])
for u in users[7:]:
self.add_linked_attribute(g, u)
self.assert_forward_links(g, users)
for u in users:
self.assert_back_links(u, groups)
# try some replacement permutations
import random
random.seed(1)
users2 = users[:]
for i in range(5):
random.shuffle(users2)
self.replace_linked_attribute(g_relax1, users2,
controls=relax_control)
self.assert_forward_links(g_relax1, users)
for i in range(5):
random.shuffle(users2)
self.remove_linked_attribute(g_relax2, users2,
controls=relax_control)
self.remove_linked_attribute(g_uptight, users2)
self.replace_linked_attribute(g_relax1, [], controls=relax_control)
random.shuffle(users2)
self.add_linked_attribute(g_relax2, users2,
controls=relax_control)
self.add_linked_attribute(g_uptight, users2)
self.replace_linked_attribute(g_relax1, users2,
controls=relax_control)
self.assert_forward_links(g_relax1, users)
self.assert_forward_links(g_relax2, users)
self.assert_forward_links(g_uptight, users)
for u in users:
self.assert_back_links(u, groups)
def test_add_all_at_once(self):
"""All these other tests are creating linked attributes after the
objects are there. We want to test creating them all at once
using LDIF.
"""
users = self.add_objects(7, 'user', 'u_all_at_once')
g1, g3 = self.add_objects(2, 'group', 'g_all_at_once',
more_attrs={'member': users})
(g2,) = self.add_objects(1, 'group', 'g_all_at_once2',
more_attrs={'member': users[:5]})
try:
self.add_objects(1, 'group', 'g_with_duplicate_links',
more_attrs={'member': users[:5] + users[1:2]})
except ldb.LdbError as (num, msg):
if num != ldb.ERR_ENTRY_ALREADY_EXISTS:
self.fail("adding duplicate values, expected "
"ERR_ENTRY_ALREADY_EXISTS, (%d) "
"got %d" % (ldb.ERR_ENTRY_ALREADY_EXISTS, num))
self.assert_forward_links(g1, users)
self.assert_forward_links(g2, users[:5])
self.assert_forward_links(g3, users)
for u in users[:5]:
self.assert_back_links(u, [g1, g2, g3])
for u in users[5:]:
self.assert_back_links(u, [g1, g3])
self.remove_linked_attribute(g2, users[0])
self.remove_linked_attribute(g2, users[1])
self.add_linked_attribute(g2, users[1])
self.add_linked_attribute(g2, users[5])
self.add_linked_attribute(g2, users[6])
self.assert_forward_links(g1, users)
self.assert_forward_links(g2, users[1:])
for u in users[1:]:
self.remove_linked_attribute(g2, u)
self.remove_linked_attribute(g1, users)
for u in users:
self.samdb.delete(u)
self.assert_forward_links(g1, [])
self.assert_forward_links(g2, [])
self.assert_forward_links(g3, [])
def test_one_way_attributes(self):
e1, e2 = self.add_objects(2, 'msExchConfigurationContainer',
'e_one_way')
guid = self.get_object_guid(e2)
self.add_linked_attribute(e1, e2, attr="addressBookRoots")
self.assert_forward_links(e1, [e2], attr='addressBookRoots')
self.samdb.delete(e2)
res = self.samdb.search("<GUID=%s>" % guid,
scope=ldb.SCOPE_BASE,
controls=['show_deleted:1',
'show_recycled:1'])
new_dn = str(res[0].dn)
self.assert_forward_links(e1, [new_dn], attr='addressBookRoots')
self.assert_forward_links(e1, [new_dn],
attr='addressBookRoots',
show_deactivated_link=0)
def test_one_way_attributes_delete_link(self):
e1, e2 = self.add_objects(2, 'msExchConfigurationContainer',
'e_one_way')
guid = self.get_object_guid(e2)
self.add_linked_attribute(e1, e2, attr="addressBookRoots")
self.assert_forward_links(e1, [e2], attr='addressBookRoots')
self.remove_linked_attribute(e1, e2, attr="addressBookRoots")
self.assert_forward_links(e1, [], attr='addressBookRoots')
self.assert_forward_links(e1, [], attr='addressBookRoots',
show_deactivated_link=0)
def test_pretend_one_way_attributes(self):
e1, e2 = self.add_objects(2, 'msExchConfigurationContainer',
'e_one_way')
guid = self.get_object_guid(e2)
self.add_linked_attribute(e1, e2, attr="addressBookRoots2")
self.assert_forward_links(e1, [e2], attr='addressBookRoots2')
self.samdb.delete(e2)
res = self.samdb.search("<GUID=%s>" % guid,
scope=ldb.SCOPE_BASE,
controls=['show_deleted:1',
'show_recycled:1'])
new_dn = str(res[0].dn)
self.assert_forward_links(e1, [], attr='addressBookRoots2')
self.assert_forward_links(e1, [], attr='addressBookRoots2',
show_deactivated_link=0)
def test_pretend_one_way_attributes_delete_link(self):
e1, e2 = self.add_objects(2, 'msExchConfigurationContainer',
'e_one_way')
guid = self.get_object_guid(e2)
self.add_linked_attribute(e1, e2, attr="addressBookRoots2")
self.assert_forward_links(e1, [e2], attr='addressBookRoots2')
self.remove_linked_attribute(e1, e2, attr="addressBookRoots2")
self.assert_forward_links(e1, [], attr='addressBookRoots2')
self.assert_forward_links(e1, [], attr='addressBookRoots2',
show_deactivated_link=0)
if "://" not in host:
if os.path.isfile(host):
host = "tdb://%s" % host
else:
host = "ldap://%s" % host
TestProgram(module=__name__, opts=subunitopts)