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t_cext.py
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885 lines (796 loc) · 32 KB
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# -*- coding: utf-8 -*-
"""
Automatic tests for python-ldap's C wrapper module _ldap
See https://www.python-ldap.org/ for details.
"""
from __future__ import unicode_literals
import errno
import os
import unittest
# Switch off processing .ldaprc or ldap.conf before importing _ldap
os.environ['LDAPNOINIT'] = '1'
# import the plain C wrapper module
import _ldap
from slapdtest import SlapdTestCase, requires_tls
class TestLdapCExtension(SlapdTestCase):
"""
These tests apply only to the _ldap module and therefore bypass the
LDAPObject wrapper completely.
"""
timeout = 5
@classmethod
def setUpClass(cls):
super(TestLdapCExtension, cls).setUpClass()
# add two initial objects after server was started and is still empty
suffix_dc = cls.server.suffix.split(',')[0][3:]
cls.server._log.debug(
"adding %s and %s",
cls.server.suffix,
cls.server.root_dn,
)
cls.server.ldapadd(
"\n".join([
'dn: '+cls.server.suffix,
'objectClass: dcObject',
'objectClass: organization',
'dc: '+suffix_dc,
'o: '+suffix_dc,
'',
'dn: '+cls.server.root_dn,
'objectClass: applicationProcess',
'cn: '+cls.server.root_cn,
''
])
)
def setUp(self):
super(TestLdapCExtension, self).setUp()
self._writesuffix = None
def tearDown(self):
# cleanup test subtree
if self._writesuffix is not None:
self.server.ldapdelete(self._writesuffix, recursive=True)
super(TestLdapCExtension, self).tearDown()
@property
def writesuffix(self):
"""Initialize writesuffix on demand
Creates a clean subtree for tests that write to slapd. ldapdelete
is not able to delete a Root DSE, therefore we need a temporary
work space.
:return: DN
"""
if self._writesuffix is not None:
return self._writesuffix
self._writesuffix = 'ou=write tests,%s' % self.server.suffix
# Add writeable subtree
self.server.ldapadd(
"\n".join([
'dn: ' + self._writesuffix,
'objectClass: organizationalUnit',
'ou:' + self._writesuffix.split(',')[0][3:],
''
])
)
return self._writesuffix
def _open_conn(self, bind=True):
"""
Starts a server, and returns a LDAPObject bound to it
"""
l = _ldap.initialize(self.server.ldap_uri)
if bind:
# Perform a simple bind
l.set_option(_ldap.OPT_PROTOCOL_VERSION, _ldap.VERSION3)
m = l.simple_bind(self.server.root_dn, self.server.root_pw)
result, pmsg, msgid, ctrls = l.result4(m, _ldap.MSG_ONE, self.timeout)
self.assertEqual(result, _ldap.RES_BIND)
self.assertEqual(type(msgid), type(0))
return l
# Test for the existence of a whole bunch of constants
# that the C module is supposed to export
def test_constants(self):
"""
Test whether all libldap-derived constants are correct
"""
self.assertEqual(_ldap.PORT, 389)
self.assertEqual(_ldap.VERSION1, 1)
self.assertEqual(_ldap.VERSION2, 2)
self.assertEqual(_ldap.VERSION3, 3)
# constants for result4()
self.assertEqual(_ldap.RES_BIND, 0x61)
self.assertEqual(_ldap.RES_SEARCH_ENTRY, 0x64)
self.assertEqual(_ldap.RES_SEARCH_RESULT, 0x65)
self.assertEqual(_ldap.RES_MODIFY, 0x67)
self.assertEqual(_ldap.RES_ADD, 0x69)
self.assertEqual(_ldap.RES_DELETE, 0x6b)
self.assertEqual(_ldap.RES_MODRDN, 0x6d)
self.assertEqual(_ldap.RES_COMPARE, 0x6f)
self.assertEqual(_ldap.RES_SEARCH_REFERENCE, 0x73) # v3
self.assertEqual(_ldap.RES_EXTENDED, 0x78) # v3
#self.assertEqual(_ldap.RES_INTERMEDIATE, 0x79) # v3
self.assertIsNotNone(_ldap.RES_ANY)
self.assertIsNotNone(_ldap.RES_UNSOLICITED)
self.assertIsNotNone(_ldap.AUTH_NONE)
self.assertIsNotNone(_ldap.AUTH_SIMPLE)
self.assertIsNotNone(_ldap.SCOPE_BASE)
self.assertIsNotNone(_ldap.SCOPE_ONELEVEL)
self.assertIsNotNone(_ldap.SCOPE_SUBTREE)
self.assertIsNotNone(_ldap.MOD_ADD)
self.assertIsNotNone(_ldap.MOD_DELETE)
self.assertIsNotNone(_ldap.MOD_REPLACE)
self.assertIsNotNone(_ldap.MOD_INCREMENT)
self.assertIsNotNone(_ldap.MOD_BVALUES)
# for result4()
self.assertIsNotNone(_ldap.MSG_ONE)
self.assertIsNotNone(_ldap.MSG_ALL)
self.assertIsNotNone(_ldap.MSG_RECEIVED)
# for OPT_DEFEF
self.assertIsNotNone(_ldap.DEREF_NEVER)
self.assertIsNotNone(_ldap.DEREF_SEARCHING)
self.assertIsNotNone(_ldap.DEREF_FINDING)
self.assertIsNotNone(_ldap.DEREF_ALWAYS)
# for OPT_SIZELIMIT, OPT_TIMELIMIT
self.assertIsNotNone(_ldap.NO_LIMIT)
# standard options
self.assertIsNotNone(_ldap.OPT_API_INFO)
self.assertIsNotNone(_ldap.OPT_DEREF)
self.assertIsNotNone(_ldap.OPT_SIZELIMIT)
self.assertIsNotNone(_ldap.OPT_TIMELIMIT)
self.assertIsNotNone(_ldap.OPT_REFERRALS)
self.assertIsNotNone(_ldap.OPT_RESTART)
self.assertIsNotNone(_ldap.OPT_PROTOCOL_VERSION)
self.assertIsNotNone(_ldap.OPT_SERVER_CONTROLS)
self.assertIsNotNone(_ldap.OPT_CLIENT_CONTROLS)
self.assertIsNotNone(_ldap.OPT_API_FEATURE_INFO)
self.assertIsNotNone(_ldap.OPT_HOST_NAME)
self.assertIsNotNone(_ldap.OPT_ERROR_NUMBER) # = OPT_RESULT_CODE
self.assertIsNotNone(_ldap.OPT_ERROR_STRING) # = OPT_DIAGNOSITIC_MESSAGE
self.assertIsNotNone(_ldap.OPT_MATCHED_DN)
# OpenLDAP specific
self.assertIsNotNone(_ldap.OPT_DEBUG_LEVEL)
self.assertIsNotNone(_ldap.OPT_TIMEOUT)
self.assertIsNotNone(_ldap.OPT_REFHOPLIMIT)
self.assertIsNotNone(_ldap.OPT_NETWORK_TIMEOUT)
self.assertIsNotNone(_ldap.OPT_URI)
#self.assertIsNotNone(_ldap.OPT_REFERRAL_URLS)
#self.assertIsNotNone(_ldap.OPT_SOCKBUF)
#self.assertIsNotNone(_ldap.OPT_DEFBASE)
#self.assertIsNotNone(_ldap.OPT_CONNECT_ASYNC)
# str2dn()
self.assertIsNotNone(_ldap.DN_FORMAT_LDAP)
self.assertIsNotNone(_ldap.DN_FORMAT_LDAPV3)
self.assertIsNotNone(_ldap.DN_FORMAT_LDAPV2)
self.assertIsNotNone(_ldap.DN_FORMAT_DCE)
self.assertIsNotNone(_ldap.DN_FORMAT_UFN)
self.assertIsNotNone(_ldap.DN_FORMAT_AD_CANONICAL)
self.assertIsNotNone(_ldap.DN_FORMAT_MASK)
self.assertIsNotNone(_ldap.DN_PRETTY)
self.assertIsNotNone(_ldap.DN_SKIP)
self.assertIsNotNone(_ldap.DN_P_NOLEADTRAILSPACES)
self.assertIsNotNone(_ldap.DN_P_NOSPACEAFTERRDN)
self.assertIsNotNone(_ldap.DN_PEDANTIC)
self.assertIsNotNone(_ldap.AVA_NULL)
self.assertIsNotNone(_ldap.AVA_STRING)
self.assertIsNotNone(_ldap.AVA_BINARY)
self.assertIsNotNone(_ldap.AVA_NONPRINTABLE)
# these two constants are pointless? XXX
self.assertEqual(_ldap.OPT_ON, 1)
self.assertEqual(_ldap.OPT_OFF, 0)
# these constants useless after ldap_url_parse() was dropped XXX
self.assertIsNotNone(_ldap.URL_ERR_BADSCOPE)
self.assertIsNotNone(_ldap.URL_ERR_MEM)
def test_test_flags(self):
# test flag, see slapdtest and tox.ini
disabled = os.environ.get('CI_DISABLED')
if not disabled:
self.skipTest("No CI_DISABLED env var")
disabled = set(disabled.split(':'))
if 'TLS' in disabled:
self.assertFalse(_ldap.TLS_AVAIL)
else:
self.assertFalse(_ldap.TLS_AVAIL)
if 'SASL' in disabled:
self.assertFalse(_ldap.SASL_AVAIL)
else:
self.assertFalse(_ldap.SASL_AVAIL)
def test_simple_bind(self):
l = self._open_conn()
def test_simple_anonymous_bind(self):
l = self._open_conn(bind=False)
m = l.simple_bind("", "")
self.assertEqual(type(m), type(0))
result, pmsg, msgid, ctrls = l.result4(m, _ldap.MSG_ALL, self.timeout)
self.assertEqual(result, _ldap.RES_BIND)
self.assertEqual(msgid, m)
self.assertEqual(pmsg, [])
self.assertEqual(ctrls, [])
def test_anon_rootdse_search(self):
l = self._open_conn(bind=False)
# see if we can get the rootdse with anon search (without prior bind)
m = l.search_ext(
'',
_ldap.SCOPE_BASE,
'(objectClass=*)',
[str('objectClass'), str('namingContexts')],
)
self.assertEqual(type(m), type(0))
result, pmsg, msgid, ctrls = l.result4(m, _ldap.MSG_ALL, self.timeout)
self.assertEqual(result, _ldap.RES_SEARCH_RESULT)
self.assertEqual(pmsg[0][0], "") # rootDSE has no dn
self.assertEqual(msgid, m)
self.assertEqual(ctrls, [])
root_dse = pmsg[0][1]
self.assertTrue('objectClass' in root_dse)
self.assertTrue(b'OpenLDAProotDSE' in root_dse['objectClass'])
self.assertTrue('namingContexts' in root_dse)
self.assertEqual(root_dse['namingContexts'], [self.server.suffix.encode('ascii')])
def test_unbind(self):
l = self._open_conn()
m = l.unbind_ext()
self.assertIsNone(m)
# Second attempt to unbind should yield an exception
try:
l.unbind_ext()
except _ldap.error:
pass
def test_search_ext_individual(self):
l = self._open_conn()
# send search request
m = l.search_ext(
self.server.suffix,
_ldap.SCOPE_SUBTREE,
'(objectClass=dcObject)'
)
self.assertEqual(type(m), type(0))
result, pmsg, msgid, ctrls = l.result4(m, _ldap.MSG_ONE, self.timeout)
# Expect to get just one object
self.assertEqual(result, _ldap.RES_SEARCH_ENTRY)
self.assertEqual(len(pmsg), 1)
self.assertEqual(len(pmsg[0]), 2)
self.assertEqual(pmsg[0][0], self.server.suffix)
self.assertEqual(pmsg[0][0], self.server.suffix)
self.assertTrue(b'dcObject' in pmsg[0][1]['objectClass'])
self.assertTrue(b'organization' in pmsg[0][1]['objectClass'])
self.assertEqual(msgid, m)
self.assertEqual(ctrls, [])
result, pmsg, msgid, ctrls = l.result4(m, _ldap.MSG_ONE, self.timeout)
self.assertEqual(result, _ldap.RES_SEARCH_RESULT)
self.assertEqual(pmsg, [])
self.assertEqual(msgid, m)
self.assertEqual(ctrls, [])
def test_abandon(self):
l = self._open_conn()
m = l.search_ext(self.server.suffix, _ldap.SCOPE_SUBTREE, '(objectClass=*)')
ret = l.abandon_ext(m)
self.assertIsNone(ret)
try:
r = l.result4(m, _ldap.MSG_ALL, 0.3) # (timeout /could/ be longer)
except _ldap.TIMEOUT as e:
pass
else:
self.fail("expected TIMEOUT, got %r" % r)
def test_search_ext_all(self):
l = self._open_conn()
# send search request
m = l.search_ext(self.server.suffix, _ldap.SCOPE_SUBTREE, '(objectClass=*)')
self.assertEqual(type(m), type(0))
result, pmsg, msgid, ctrls = l.result4(m, _ldap.MSG_ALL, self.timeout)
# Expect to get some objects
self.assertEqual(result, _ldap.RES_SEARCH_RESULT)
self.assertTrue(len(pmsg) >= 2)
self.assertEqual(msgid, m)
self.assertEqual(ctrls, [])
def test_invalid_search_filter(self):
l = self._open_conn()
with self.assertRaises(_ldap.FILTER_ERROR):
l.search_ext(
self.server.suffix, _ldap.SCOPE_SUBTREE, 'bogus filter expr'
)
def test_add(self):
"""
test add operation
"""
l = self._open_conn()
m = l.add_ext(
"cn=Foo," + self.writesuffix,
[
('objectClass', b'organizationalRole'),
('cn', b'Foo'),
('description', b'testing'),
]
)
self.assertEqual(type(m), type(0))
result, pmsg, msgid, ctrls = l.result4(m, _ldap.MSG_ALL, self.timeout)
self.assertEqual(result, _ldap.RES_ADD)
self.assertEqual(pmsg, [])
self.assertEqual(msgid, m)
self.assertEqual(ctrls, [])
# search for it back
m = l.search_ext(self.writesuffix, _ldap.SCOPE_SUBTREE, '(cn=Foo)')
result, pmsg, msgid, ctrls = l.result4(m, _ldap.MSG_ALL, self.timeout)
# Expect to get the objects
self.assertEqual(result, _ldap.RES_SEARCH_RESULT)
self.assertEqual(len(pmsg), 1)
self.assertEqual(msgid, m)
self.assertEqual(ctrls, [])
self.assertEqual(
pmsg[0],
(
'cn=Foo,'+self.writesuffix,
{
'objectClass': [b'organizationalRole'],
'cn': [b'Foo'],
'description': [b'testing'],
}
)
)
def test_compare(self):
"""
test compare operation
"""
l = self._open_conn()
# first, add an object with a field we can compare on
dn = "cn=CompareTest," + self.writesuffix
m = l.add_ext(
dn,
[
('objectClass', b'person'),
('sn', b'CompareTest'),
('cn', b'CompareTest'),
('userPassword', b'the_password'),
],
)
self.assertEqual(type(m), type(0))
result, pmsg, msgid, ctrls = l.result4(m, _ldap.MSG_ALL, self.timeout)
self.assertEqual(result, _ldap.RES_ADD)
# try a false compare
m = l.compare_ext(dn, "userPassword", "bad_string")
try:
r = l.result4(m, _ldap.MSG_ALL, self.timeout)
except _ldap.COMPARE_FALSE:
pass
else:
self.fail("expected COMPARE_FALSE, got %r" % r)
# try a true compare
m = l.compare_ext(dn, "userPassword", "the_password")
try:
r = l.result4(m, _ldap.MSG_ALL, self.timeout)
except _ldap.COMPARE_TRUE:
pass
else:
self.fail("expected COMPARE_TRUE, got %r" % r)
# try a compare on bad attribute
m = l.compare_ext(dn, "badAttribute", "ignoreme")
try:
r = l.result4(m, _ldap.MSG_ALL, self.timeout)
except _ldap.error:
pass
else:
self.fail("expected LDAPError, got %r" % r)
def test_delete_no_such_object(self):
"""
try deleting an object that doesn't exist
"""
l = self._open_conn()
m = l.delete_ext("cn=DoesNotExist,"+self.server.suffix)
try:
r = l.result4(m, _ldap.MSG_ALL, self.timeout)
except _ldap.NO_SUCH_OBJECT:
pass
else:
self.fail("expected NO_SUCH_OBJECT, got %r" % r)
def test_delete(self):
l = self._open_conn()
# first, add an object we will delete
dn = "cn=Deleteme,"+self.writesuffix
m = l.add_ext(
dn,
[
('objectClass', b'organizationalRole'),
('cn', b'Deleteme'),
]
)
self.assertEqual(type(m), type(0))
result, pmsg, msgid, ctrls = l.result4(m, _ldap.MSG_ALL, self.timeout)
self.assertEqual(result, _ldap.RES_ADD)
m = l.delete_ext(dn)
result, pmsg, msgid, ctrls = l.result4(m, _ldap.MSG_ALL, self.timeout)
self.assertEqual(result, _ldap.RES_DELETE)
self.assertEqual(msgid, m)
self.assertEqual(pmsg, [])
self.assertEqual(ctrls, [])
def test_modify_no_such_object(self):
l = self._open_conn()
# try deleting an object that doesn't exist
m = l.modify_ext(
"cn=DoesNotExist,"+self.writesuffix,
[
(_ldap.MOD_ADD, 'description', [b'blah']),
]
)
try:
r = l.result4(m, _ldap.MSG_ALL, self.timeout)
except _ldap.NO_SUCH_OBJECT:
pass
else:
self.fail("expected NO_SUCH_OBJECT, got %r" % r)
def test_modify_no_such_object_empty_attrs(self):
"""
try deleting an object that doesn't exist
"""
l = self._open_conn()
m = l.modify_ext(
"cn=DoesNotExist,"+self.server.suffix,
[
(_ldap.MOD_ADD, 'description', [b'dummy']),
]
)
self.assertTrue(isinstance(m, int))
try:
r = l.result4(m, _ldap.MSG_ALL, self.timeout)
except _ldap.NO_SUCH_OBJECT:
pass
else:
self.fail("expected NO_SUCH_OBJECT, got %r" % r)
def test_modify(self):
"""
test modify operation
"""
l = self._open_conn()
# first, add an object we will delete
dn = "cn=AddToMe,"+self.writesuffix
m = l.add_ext(
dn,
[
('objectClass', b'person'),
('cn', b'AddToMe'),
('sn', b'Modify'),
('description', b'a description'),
]
)
self.assertEqual(type(m), type(0))
result, pmsg, msgid, ctrls = l.result4(m, _ldap.MSG_ALL, self.timeout)
self.assertEqual(result, _ldap.RES_ADD)
m = l.modify_ext(
dn,
[
(_ldap.MOD_ADD, 'description', [b'b desc', b'c desc']),
]
)
result, pmsg, msgid, ctrls = l.result4(m, _ldap.MSG_ALL, self.timeout)
self.assertEqual(result, _ldap.RES_MODIFY)
self.assertEqual(pmsg, [])
self.assertEqual(msgid, m)
self.assertEqual(ctrls, [])
# search for it back
m = l.search_ext(self.writesuffix, _ldap.SCOPE_SUBTREE, '(cn=AddToMe)')
result, pmsg, msgid, ctrls = l.result4(m, _ldap.MSG_ALL, self.timeout)
# Expect to get the objects
self.assertEqual(result, _ldap.RES_SEARCH_RESULT)
self.assertEqual(len(pmsg), 1)
self.assertEqual(msgid, m)
self.assertEqual(ctrls, [])
self.assertEqual(pmsg[0][0], dn)
d = list(pmsg[0][1]['description'])
d.sort()
self.assertEqual(d, [b'a description', b'b desc', b'c desc'])
def test_rename(self):
l = self._open_conn()
dn = "cn=RenameMe,"+self.writesuffix
m = l.add_ext(
dn,
[
('objectClass', b'organizationalRole'),
('cn', b'RenameMe'),
]
)
self.assertEqual(type(m), type(0))
result, pmsg, msgid, ctrls = l.result4(m, _ldap.MSG_ALL, self.timeout)
self.assertEqual(result, _ldap.RES_ADD)
# do the rename with same parent
m = l.rename(dn, "cn=IAmRenamed")
result, pmsg, msgid, ctrls = l.result4(m, _ldap.MSG_ALL, self.timeout)
self.assertEqual(result, _ldap.RES_MODRDN)
self.assertEqual(msgid, m)
self.assertEqual(pmsg, [])
self.assertEqual(ctrls, [])
# make sure the old one is gone
m = l.search_ext(self.writesuffix, _ldap.SCOPE_SUBTREE, '(cn=RenameMe)')
result, pmsg, msgid, ctrls = l.result4(m, _ldap.MSG_ALL, self.timeout)
self.assertEqual(result, _ldap.RES_SEARCH_RESULT)
self.assertEqual(len(pmsg), 0) # expect no results
self.assertEqual(msgid, m)
self.assertEqual(ctrls, [])
# check that the new one looks right
dn2 = "cn=IAmRenamed,"+self.writesuffix
m = l.search_ext(self.writesuffix, _ldap.SCOPE_SUBTREE, '(cn=IAmRenamed)')
result, pmsg, msgid, ctrls = l.result4(m, _ldap.MSG_ALL, self.timeout)
self.assertEqual(result, _ldap.RES_SEARCH_RESULT)
self.assertEqual(msgid, m)
self.assertEqual(ctrls, [])
self.assertEqual(len(pmsg), 1)
self.assertEqual(pmsg[0][0], dn2)
self.assertEqual(pmsg[0][1]['cn'], [b'IAmRenamed'])
# create the container
containerDn = "ou=RenameContainer,"+self.writesuffix
m = l.add_ext(
containerDn,
[
('objectClass', b'organizationalUnit'),
('ou', b'RenameContainer'),
]
)
result, pmsg, msgid, ctrls = l.result4(m, _ldap.MSG_ALL, self.timeout)
self.assertEqual(result, _ldap.RES_ADD)
# now rename from dn2 to the conater
dn3 = "cn=IAmRenamedAgain," + containerDn
# Now try renaming dn2 across container (simultaneous name change)
m = l.rename(dn2, "cn=IAmRenamedAgain", containerDn)
result, pmsg, msgid, ctrls = l.result4(m, _ldap.MSG_ALL, self.timeout)
self.assertEqual(result, _ldap.RES_MODRDN)
self.assertEqual(msgid, m)
self.assertEqual(pmsg, [])
self.assertEqual(ctrls, [])
# make sure dn2 is gone
m = l.search_ext(self.writesuffix, _ldap.SCOPE_SUBTREE, '(cn=IAmRenamed)')
result, pmsg, msgid, ctrls = l.result4(m, _ldap.MSG_ALL, self.timeout)
self.assertEqual(result, _ldap.RES_SEARCH_RESULT)
self.assertEqual(len(pmsg), 0) # expect no results
self.assertEqual(msgid, m)
self.assertEqual(ctrls, [])
m = l.search_ext(self.writesuffix, _ldap.SCOPE_SUBTREE, '(objectClass=*)')
result, pmsg, msgid, ctrls = l.result4(m, _ldap.MSG_ALL, self.timeout)
# make sure dn3 is there
m = l.search_ext(self.writesuffix, _ldap.SCOPE_SUBTREE, '(cn=IAmRenamedAgain)')
result, pmsg, msgid, ctrls = l.result4(m, _ldap.MSG_ALL, self.timeout)
self.assertEqual(result, _ldap.RES_SEARCH_RESULT)
self.assertEqual(msgid, m)
self.assertEqual(ctrls, [])
self.assertEqual(len(pmsg), 1)
self.assertEqual(pmsg[0][0], dn3)
self.assertEqual(pmsg[0][1]['cn'], [b'IAmRenamedAgain'])
def test_whoami(self):
l = self._open_conn()
r = l.whoami_s()
self.assertEqual("dn:" + self.server.root_dn, r)
def test_whoami_unbound(self):
l = self._open_conn(bind=False)
l.set_option(_ldap.OPT_PROTOCOL_VERSION, _ldap.VERSION3)
r = l.whoami_s()
self.assertEqual("", r)
def test_whoami_anonymous(self):
l = self._open_conn(bind=False)
l.set_option(_ldap.OPT_PROTOCOL_VERSION, _ldap.VERSION3)
# Anonymous bind
m = l.simple_bind("", "")
result, pmsg, msgid, ctrls = l.result4(m, _ldap.MSG_ALL, self.timeout)
self.assertEqual(result, _ldap.RES_BIND)
# check with Who Am I? extended operation
r = l.whoami_s()
self.assertEqual("", r)
def test_whoami_after_unbind(self):
# https://github.com/pyldap/pyldap/issues/29
l = self._open_conn(bind=True)
l.unbind_ext()
with self.assertRaises(_ldap.LDAPError):
l.whoami_s()
def test_passwd(self):
l = self._open_conn()
# first, create a user to change password on
dn = "cn=PasswordTest," + self.writesuffix
m = l.add_ext(
dn,
[
('objectClass', b'person'),
('sn', b'PasswordTest'),
('cn', b'PasswordTest'),
('userPassword', b'initial'),
]
)
self.assertEqual(type(m), type(0))
result, pmsg, msgid, ctrls = l.result4(m, _ldap.MSG_ALL, self.timeout)
self.assertEqual(result, _ldap.RES_ADD)
# try changing password with a wrong old-pw
m = l.passwd(dn, "bogus", "ignored")
self.assertEqual(type(m), type(0))
try:
r = l.result4(m, _ldap.MSG_ALL, self.timeout)
except _ldap.UNWILLING_TO_PERFORM:
pass
else:
self.fail("expected UNWILLING_TO_PERFORM, got %r" % r)
# try changing password with a correct old-pw
m = l.passwd(dn, "initial", "changed")
result, pmsg, msgid, ctrls = l.result4(m, _ldap.MSG_ALL, self.timeout)
self.assertEqual(msgid, m)
self.assertEqual(pmsg, [])
self.assertEqual(result, _ldap.RES_EXTENDED)
self.assertEqual(ctrls, [])
def test_options(self):
oldval = _ldap.get_option(_ldap.OPT_PROTOCOL_VERSION)
try:
try:
_ldap.set_option(_ldap.OPT_PROTOCOL_VERSION, "3")
except TypeError:
pass
else:
self.fail("expected string value to raise a TypeError")
_ldap.set_option(_ldap.OPT_PROTOCOL_VERSION, _ldap.VERSION2)
v = _ldap.get_option(_ldap.OPT_PROTOCOL_VERSION)
self.assertEqual(v, _ldap.VERSION2)
_ldap.set_option(_ldap.OPT_PROTOCOL_VERSION, _ldap.VERSION3)
v = _ldap.get_option(_ldap.OPT_PROTOCOL_VERSION)
self.assertEqual(v, _ldap.VERSION3)
finally:
_ldap.set_option(_ldap.OPT_PROTOCOL_VERSION, oldval)
l = self._open_conn()
# Try changing some basic options and checking that they took effect
l.set_option(_ldap.OPT_PROTOCOL_VERSION, _ldap.VERSION2)
v = l.get_option(_ldap.OPT_PROTOCOL_VERSION)
self.assertEqual(v, _ldap.VERSION2)
l.set_option(_ldap.OPT_PROTOCOL_VERSION, _ldap.VERSION3)
v = l.get_option(_ldap.OPT_PROTOCOL_VERSION)
self.assertEqual(v, _ldap.VERSION3)
# Try setting options that will yield a known error.
try:
_ldap.get_option(_ldap.OPT_MATCHED_DN)
except ValueError:
pass
else:
self.fail("expected ValueError")
def _require_attr(self, obj, attrname):
"""Returns true if the attribute exists on the object.
This is to allow some tests to be optional, because
_ldap is compiled with different properties depending
on the underlying C library.
This could me made to thrown an exception if you want the
tests to be strict."""
if hasattr(obj, attrname):
return True
#self.fail("required attribute '%s' missing" % attrname)
return False
def test_sasl(self):
l = self._open_conn()
if not self._require_attr(l, 'sasl_interactive_bind_s'): # HAVE_SASL
return
# TODO
def test_cancel(self):
l = self._open_conn()
if not self._require_attr(l, 'cancel'): # FEATURE_CANCEL
return
def test_enotconn(self):
l = _ldap.initialize('ldap://127.0.0.1:42')
try:
m = l.simple_bind("", "")
r = l.result4(m, _ldap.MSG_ALL, self.timeout)
except _ldap.SERVER_DOWN as ldap_err:
errno_val = ldap_err.args[0]['errno']
if errno_val != errno.ENOTCONN:
self.fail("expected errno=%d, got %d"
% (errno.ENOTCONN, errno_val))
else:
self.fail("expected SERVER_DOWN, got %r" % r)
def test_invalid_filter(self):
l = self._open_conn(bind=False)
# search with invalid filter
try:
m = l.search_ext(
"",
_ldap.SCOPE_BASE,
'(|(objectClass=*)',
)
self.assertEqual(type(m), type(0))
r = l.result4(m, _ldap.MSG_ALL, self.timeout)
except _ldap.FILTER_ERROR:
pass
else:
self.fail("expected FILTER_ERROR, got %r" % r)
def test_invalid_credentials(self):
l = self._open_conn(bind=False)
# search with invalid filter
try:
m = l.simple_bind(self.server.root_dn, self.server.root_pw+'wrong')
r = l.result4(m, _ldap.MSG_ALL, self.timeout)
except _ldap.INVALID_CREDENTIALS:
pass
else:
self.fail("expected INVALID_CREDENTIALS, got %r" % r)
# TODO: test_extop
def assertInvalidControls(self, func, *args, **kwargs):
post = kwargs.pop('post', ())
self.assertFalse(kwargs)
# last two args are serverctrls, clientctrls
with self.assertRaises(TypeError) as e:
func(*(args + (object, None) + post))
self.assertEqual(
e.exception.args,
('LDAPControls_from_object(): expected a list', object)
)
with self.assertRaises(TypeError) as e:
func(*(args + (None, object) + post))
self.assertEqual(
e.exception.args,
('LDAPControls_from_object(): expected a list', object)
)
def test_invalid_controls(self):
l = self._open_conn()
self.assertInvalidControls(l.simple_bind, "", "")
self.assertInvalidControls(l.whoami_s)
self.assertInvalidControls(l.passwd, 'dn', 'initial', 'changed')
self.assertInvalidControls(l.add_ext, 'dn', [('cn', b'cn')])
self.assertInvalidControls(
l.modify_ext, 'dn', [(_ldap.MOD_ADD, 'attr', [b'value'])])
self.assertInvalidControls(l.compare_ext, 'dn', 'val1', 'val2')
self.assertInvalidControls(
l.rename, 'dn', 'newdn', 'container', False)
self.assertInvalidControls(
l.search_ext, 'dn', _ldap.SCOPE_SUBTREE, '(objectClass=*)',
None, 1)
self.assertInvalidControls(l.delete_ext, 'dn')
m = l.search_ext(
self.server.suffix, _ldap.SCOPE_SUBTREE, '(objectClass=*)')
self.assertInvalidControls(l.abandon_ext, m)
self.assertInvalidControls(l.cancel, 0)
self.assertInvalidControls(l.extop, 'oid', 'value')
if hasattr(l, 'sasl_bind_s'):
self.assertInvalidControls(l.sasl_bind_s, 'dn', 'MECH', 'CRED')
if hasattr(l, 'sasl_interactive_bind_s'):
self.assertInvalidControls(
l.sasl_interactive_bind_s, 'who', 'SASLObject', post=(1,))
self.assertInvalidControls(l.unbind_ext)
@requires_tls()
def test_tls_ext(self):
l = self._open_conn(bind=False)
# StartTLS needs LDAPv3
l.set_option(_ldap.OPT_PROTOCOL_VERSION, _ldap.VERSION3)
l.set_option(_ldap.OPT_X_TLS_CACERTFILE, self.server.cafile)
# re-create TLS context
l.set_option(_ldap.OPT_X_TLS_NEWCTX, 0)
l.start_tls_s()
@requires_tls()
def test_tls_require_cert(self):
# libldap defaults to secure cert validation
# see libraries/libldap/init.c
# gopts->ldo_tls_require_cert = LDAP_OPT_X_TLS_DEMAND;
self.assertEqual(
_ldap.get_option(_ldap.OPT_X_TLS_REQUIRE_CERT),
_ldap.OPT_X_TLS_DEMAND
)
l = self._open_conn(bind=False)
self.assertEqual(
l.get_option(_ldap.OPT_X_TLS_REQUIRE_CERT),
_ldap.OPT_X_TLS_DEMAND
)
@requires_tls()
def test_tls_ext_noca(self):
l = self._open_conn(bind=False)
l.set_option(_ldap.OPT_PROTOCOL_VERSION, _ldap.VERSION3)
# fails because libldap defaults to secure cert validation but
# the test CA is not installed as trust anchor.
with self.assertRaises(_ldap.CONNECT_ERROR) as e:
l.start_tls_s()
# known resaons:
# Ubuntu on Travis: '(unknown error code)'
# OpenSSL 1.1: error:1416F086:SSL routines:\
# tls_process_server_certificate:certificate verify failed
# NSS: TLS error -8172:Peer's certificate issuer has \
# been marked as not trusted by the user.
msg = str(e.exception)
candidates = ('certificate', 'tls', '(unknown error code)')
if not any(s in msg.lower() for s in candidates):
self.fail(msg)
@requires_tls()
def test_tls_ext_clientcert(self):
l = self._open_conn(bind=False)
l.set_option(_ldap.OPT_PROTOCOL_VERSION, _ldap.VERSION3)
l.set_option(_ldap.OPT_X_TLS_CACERTFILE, self.server.cafile)
l.set_option(_ldap.OPT_X_TLS_CERTFILE, self.server.clientcert)
l.set_option(_ldap.OPT_X_TLS_KEYFILE, self.server.clientkey)
l.set_option(_ldap.OPT_X_TLS_REQUIRE_CERT, _ldap.OPT_X_TLS_HARD)
l.set_option(_ldap.OPT_X_TLS_NEWCTX, 0)
l.start_tls_s()
@requires_tls()
def test_tls_packages(self):
# libldap has tls_g.c, tls_m.c, and tls_o.c with ldap_int_tls_impl
package = _ldap.get_option(_ldap.OPT_X_TLS_PACKAGE)
self.assertIn(package, {"GnuTLS", "MozNSS", "OpenSSL"})
if __name__ == '__main__':
unittest.main()