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Diffstat (limited to '')
| -rwxr-xr-x | source4/dsdb/tests/python/dirsync.py | 1107 |
1 files changed, 1107 insertions, 0 deletions
diff --git a/source4/dsdb/tests/python/dirsync.py b/source4/dsdb/tests/python/dirsync.py new file mode 100755 index 0000000..a0691f0 --- /dev/null +++ b/source4/dsdb/tests/python/dirsync.py @@ -0,0 +1,1107 @@ +#!/usr/bin/env python3 +# +# Unit tests for dirsync control +# Copyright (C) Matthieu Patou <mat@matws.net> 2011 +# Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2014 +# Copyright (C) Catalyst.Net Ltd +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + + +import optparse +import sys +sys.path.insert(0, "bin/python") +import samba +from samba.tests.subunitrun import TestProgram, SubunitOptions + +import samba.getopt as options +import base64 + +import ldb +from ldb import LdbError, SCOPE_BASE +from ldb import Message, MessageElement, Dn +from ldb import FLAG_MOD_ADD, FLAG_MOD_DELETE, FLAG_MOD_REPLACE +from samba.dsdb import SEARCH_FLAG_CONFIDENTIAL, SEARCH_FLAG_RODC_ATTRIBUTE +from samba.dcerpc import security, misc, drsblobs +from samba.ndr import ndr_unpack, ndr_pack + +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 + +parser = optparse.OptionParser("dirsync.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.pop() +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) + +# +# Tests start here +# + + +class DirsyncBaseTests(samba.tests.TestCase): + + def setUp(self): + super().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 = samba.generate_random_password(12, 16) + self.configuration_dn = self.ldb_admin.get_config_basedn().get_linearized() + self.sd_utils = sd_utils.SDUtils(self.ldb_admin) + # used for anonymous login + print("baseDN: %s" % self.base_dn) + + userou = "OU=dirsync-test" + self.ou = f"{userou},{self.base_dn}" + samba.tests.delete_force(self.ldb_admin, self.ou, controls=['tree_delete:1']) + self.ldb_admin.create_ou(self.ou) + self.addCleanup(samba.tests.delete_force, self.ldb_admin, self.ou, controls=['tree_delete:1']) + + # Regular user + self.dirsync_user = "test_dirsync_user" + self.simple_user = "test_simple_user" + self.admin_user = "test_admin_user" + self.dirsync_pass = self.user_pass + self.simple_pass = self.user_pass + self.admin_pass = self.user_pass + + self.ldb_admin.newuser(self.dirsync_user, self.dirsync_pass, userou=userou) + self.ldb_admin.newuser(self.simple_user, self.simple_pass, userou=userou) + self.ldb_admin.newuser(self.admin_user, self.admin_pass, userou=userou) + self.desc_sddl = self.sd_utils.get_sd_as_sddl(self.base_dn) + + user_sid = self.sd_utils.get_object_sid(self.get_user_dn(self.dirsync_user)) + mod = "(OA;;CR;%s;;%s)" % (security.GUID_DRS_GET_CHANGES, + str(user_sid)) + self.sd_utils.dacl_add_ace(self.base_dn, mod) + self.addCleanup(self.sd_utils.dacl_delete_aces, self.base_dn, mod) + + # add admins to the Domain Admins group + self.ldb_admin.add_remove_group_members("Domain Admins", [self.admin_user], + add_members_operation=True) + + def get_user_dn(self, name): + return ldb.Dn(self.ldb_admin, "CN={0},{1}".format(name, self.ou)) + + 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 + +# tests on ldap add operations +class SimpleDirsyncTests(DirsyncBaseTests): + + # def test_dirsync_errors(self): + + def test_dirsync_supported(self): + """Test the basic of the dirsync is supported""" + self.ldb_dirsync = self.get_ldb_connection(self.dirsync_user, self.user_pass) + self.ldb_simple = self.get_ldb_connection(self.simple_user, self.simple_pass) + res = self.ldb_admin.search(self.base_dn, expression="samaccountname=*", controls=["dirsync:1:0:1"]) + res = self.ldb_dirsync.search(self.base_dn, expression="samaccountname=*", controls=["dirsync:1:0:1"]) + try: + self.ldb_simple.search(self.base_dn, + expression="samaccountname=*", + controls=["dirsync:1:0:1"]) + except LdbError as l: + self.assertTrue(str(l).find("LDAP_INSUFFICIENT_ACCESS_RIGHTS") != -1) + + def test_parentGUID_referrals(self): + res2 = self.ldb_admin.search(self.base_dn, scope=SCOPE_BASE, attrs=["objectGUID"]) + + res = self.ldb_admin.search(self.base_dn, + expression="name=Configuration", + controls=["dirsync:1:0:1"]) + self.assertEqual(res2[0].get("objectGUID"), res[0].get("parentGUID")) + + def test_ok_not_rootdc(self): + """Test if it's ok to do dirsync on another NC that is not the root DC""" + self.ldb_admin.search(self.ldb_admin.get_config_basedn(), + expression="samaccountname=*", + controls=["dirsync:1:0:1"]) + + def test_dirsync_errors(self): + """Test if dirsync returns the correct LDAP errors in case of pb""" + self.ldb_simple = self.get_ldb_connection(self.simple_user, self.simple_pass) + self.ldb_dirsync = self.get_ldb_connection(self.dirsync_user, self.dirsync_pass) + try: + self.ldb_simple.search(self.base_dn, + expression="samaccountname=*", + controls=["dirsync:1:0:1"]) + except LdbError as l: + print(l) + self.assertTrue(str(l).find("LDAP_INSUFFICIENT_ACCESS_RIGHTS") != -1) + + try: + self.ldb_simple.search("CN=Users,%s" % self.base_dn, + expression="samaccountname=*", + controls=["dirsync:1:0:1"]) + except LdbError as l: + print(l) + self.assertTrue(str(l).find("LDAP_INSUFFICIENT_ACCESS_RIGHTS") != -1) + + try: + self.ldb_simple.search("CN=Users,%s" % self.base_dn, + expression="samaccountname=*", + controls=["dirsync:1:1:1"]) + except LdbError as l: + print(l) + self.assertTrue(str(l).find("LDAP_UNWILLING_TO_PERFORM") != -1) + + try: + self.ldb_dirsync.search("CN=Users,%s" % self.base_dn, + expression="samaccountname=*", + controls=["dirsync:1:0:1"]) + except LdbError as l: + print(l) + self.assertTrue(str(l).find("LDAP_INSUFFICIENT_ACCESS_RIGHTS") != -1) + + try: + self.ldb_admin.search("CN=Users,%s" % self.base_dn, + expression="samaccountname=*", + controls=["dirsync:1:0:1"]) + except LdbError as l: + print(l) + self.assertTrue(str(l).find("LDAP_INSUFFICIENT_ACCESS_RIGHTS") != -1) + + try: + self.ldb_admin.search("CN=Users,%s" % self.base_dn, + expression="samaccountname=*", + controls=["dirsync:1:1:1"]) + except LdbError as l: + print(l) + self.assertTrue(str(l).find("LDAP_UNWILLING_TO_PERFORM") != -1) + + def test_dirsync_attributes(self): + """Check behavior with some attributes """ + res = self.ldb_admin.search(self.base_dn, + expression="samaccountname=*", + controls=["dirsync:1:0:1"]) + # Check that nTSecurityDescriptor is returned as it's the case when doing dirsync + self.assertTrue(res.msgs[0].get("ntsecuritydescriptor") is not None) + # Check that non replicated attributes are not returned + self.assertTrue(res.msgs[0].get("badPwdCount") is None) + # Check that non forward link are not returned + self.assertTrue(res.msgs[0].get("memberof") is None) + + # Asking for instanceType will return also objectGUID + res = self.ldb_admin.search(self.base_dn, + expression="samaccountname=Administrator", + attrs=["instanceType"], + controls=["dirsync:1:0:1"]) + self.assertTrue(res.msgs[0].get("objectGUID") is not None) + self.assertTrue(res.msgs[0].get("instanceType") is not None) + + # We don't return an entry if asked for objectGUID + res = self.ldb_admin.search(self.base_dn, + expression="(distinguishedName=%s)" % str(self.base_dn), + attrs=["objectGUID"], + controls=["dirsync:1:0:1"]) + self.assertEqual(len(res.msgs), 0) + + # a request on the root of a NC didn't return parentGUID + res = self.ldb_admin.search(self.base_dn, + expression="(distinguishedName=%s)" % str(self.base_dn), + attrs=["name"], + controls=["dirsync:1:0:1"]) + self.assertTrue(res.msgs[0].get("objectGUID") is not None) + self.assertTrue(res.msgs[0].get("name") is not None) + self.assertTrue(res.msgs[0].get("parentGUID") is None) + self.assertTrue(res.msgs[0].get("instanceType") is not None) + + # Asking for name will return also objectGUID and parentGUID + # and instanceType and of course name + res = self.ldb_admin.search(self.base_dn, + expression="samaccountname=Administrator", + attrs=["name"], + controls=["dirsync:1:0:1"]) + self.assertTrue(res.msgs[0].get("objectGUID") is not None) + self.assertTrue(res.msgs[0].get("name") is not None) + self.assertTrue(res.msgs[0].get("parentGUID") is not None) + self.assertTrue(res.msgs[0].get("instanceType") is not None) + + # Asking for dn will not return not only DN but more like if attrs=* + # parentGUID should be returned + res = self.ldb_admin.search(self.base_dn, + expression="samaccountname=Administrator", + attrs=["dn"], + controls=["dirsync:1:0:1"]) + count = len(res.msgs[0]) + res2 = self.ldb_admin.search(self.base_dn, + expression="samaccountname=Administrator", + controls=["dirsync:1:0:1"]) + count2 = len(res2.msgs[0]) + self.assertEqual(count, count2) + + # Asking for cn will return nothing on objects that have CN as RDN + res = self.ldb_admin.search(self.base_dn, + expression="samaccountname=Administrator", + attrs=["cn"], + controls=["dirsync:1:0:1"]) + self.assertEqual(len(res.msgs), 0) + # Asking for parentGUID will return nothing too + res = self.ldb_admin.search(self.base_dn, + expression="samaccountname=Administrator", + attrs=["parentGUID"], + controls=["dirsync:1:0:1"]) + self.assertEqual(len(res.msgs), 0) + ouname = "OU=testou,%s" % self.ou + self.ouname = ouname + self.ldb_admin.create_ou(ouname) + delta = Message() + delta.dn = Dn(self.ldb_admin, ouname) + delta["cn"] = MessageElement("test ou", + FLAG_MOD_ADD, + "cn") + self.ldb_admin.modify(delta) + res = self.ldb_admin.search(self.base_dn, + expression="name=testou", + attrs=["cn"], + controls=["dirsync:1:0:1"]) + + self.assertEqual(len(res.msgs), 1) + self.assertEqual(len(res.msgs[0]), 3) + delete_force(self.ldb_admin, ouname) + + def test_dirsync_with_controls(self): + """Check that dirsync return correct information when dealing with the NC""" + res = self.ldb_admin.search(self.base_dn, + expression="(distinguishedName=%s)" % str(self.base_dn), + attrs=["name"], + controls=["dirsync:1:0:10000", "extended_dn:1", "show_deleted:1"]) + + def test_dirsync_basenc(self): + """Check that dirsync return correct information when dealing with the NC""" + res = self.ldb_admin.search(self.base_dn, + expression="(distinguishedName=%s)" % str(self.base_dn), + attrs=["name"], + controls=["dirsync:1:0:10000"]) + self.assertEqual(len(res.msgs), 1) + self.assertEqual(len(res.msgs[0]), 3) + + res = self.ldb_admin.search(self.base_dn, + expression="(distinguishedName=%s)" % str(self.base_dn), + attrs=["ntSecurityDescriptor"], + controls=["dirsync:1:0:10000"]) + self.assertEqual(len(res.msgs), 1) + self.assertEqual(len(res.msgs[0]), 3) + + def test_dirsync_othernc(self): + """Check that dirsync return information for entries that are normally referrals (ie. other NCs)""" + res = self.ldb_admin.search(self.base_dn, + expression="(objectclass=configuration)", + attrs=["name"], + controls=["dirsync:1:0:10000"]) + self.assertEqual(len(res.msgs), 1) + self.assertEqual(len(res.msgs[0]), 4) + + res = self.ldb_admin.search(self.base_dn, + expression="(objectclass=configuration)", + attrs=["ntSecurityDescriptor"], + controls=["dirsync:1:0:10000"]) + self.assertEqual(len(res.msgs), 1) + self.assertEqual(len(res.msgs[0]), 3) + + res = self.ldb_admin.search(self.base_dn, + expression="(objectclass=domaindns)", + attrs=["ntSecurityDescriptor"], + controls=["dirsync:1:0:10000"]) + nb = len(res.msgs) + + # only sub nc returns a result when asked for objectGUID + res = self.ldb_admin.search(self.base_dn, + expression="(objectclass=domaindns)", + attrs=["objectGUID"], + controls=["dirsync:1:0:0"]) + self.assertEqual(len(res.msgs), nb - 1) + if nb > 1: + self.assertTrue(res.msgs[0].get("objectGUID") is not None) + else: + res = self.ldb_admin.search(self.base_dn, + expression="(objectclass=configuration)", + attrs=["objectGUID"], + controls=["dirsync:1:0:0"]) + + def test_dirsync_send_delta(self): + """Check that dirsync return correct delta when sending the last cookie""" + res = self.ldb_admin.search(self.base_dn, + expression="(&(samaccountname=test*)(!(isDeleted=*)))", + controls=["dirsync:1:0:10000"]) + ctl = str(res.controls[0]).split(":") + ctl[1] = "1" + ctl[2] = "0" + ctl[3] = "10000" + control = str(":".join(ctl)) + res = self.ldb_admin.search(self.base_dn, + expression="(&(samaccountname=test*)(!(isDeleted=*)))", + controls=[control]) + self.assertEqual(len(res), 0) + + res = self.ldb_admin.search(self.base_dn, + expression="(&(objectClass=organizationalUnit)(!(isDeleted=*)))", + controls=["dirsync:1:0:100000"]) + + ctl = str(res.controls[0]).split(":") + ctl[1] = "1" + ctl[2] = "0" + ctl[3] = "10000" + control2 = str(":".join(ctl)) + + # Let's create an OU + ouname = "OU=testou2,%s" % self.base_dn + self.ouname = ouname + self.ldb_admin.create_ou(ouname) + res = self.ldb_admin.search(self.base_dn, + expression="(&(objectClass=organizationalUnit)(!(isDeleted=*)))", + controls=[control2]) + self.assertEqual(len(res), 1) + ctl = str(res.controls[0]).split(":") + ctl[1] = "1" + ctl[2] = "0" + ctl[3] = "10000" + control3 = str(":".join(ctl)) + + delta = Message() + delta.dn = Dn(self.ldb_admin, str(ouname)) + + delta["cn"] = MessageElement("test ou", + FLAG_MOD_ADD, + "cn") + self.ldb_admin.modify(delta) + res = self.ldb_admin.search(self.base_dn, + expression="(&(objectClass=organizationalUnit)(!(isDeleted=*)))", + controls=[control3]) + + self.assertEqual(len(res.msgs), 1) + # 3 attributes: instanceType, cn and objectGUID + self.assertEqual(len(res.msgs[0]), 3) + + delta = Message() + delta.dn = Dn(self.ldb_admin, str(ouname)) + delta["cn"] = MessageElement([], + FLAG_MOD_DELETE, + "cn") + self.ldb_admin.modify(delta) + res = self.ldb_admin.search(self.base_dn, + expression="(&(objectClass=organizationalUnit)(!(isDeleted=*)))", + controls=[control3]) + + self.assertEqual(len(res.msgs), 1) + # So we won't have much attribute returned but instanceType and GUID + # are. + # 3 attributes: instanceType and objectGUID and cn but empty + self.assertEqual(len(res.msgs[0]), 3) + ouname = "OU=newouname,%s" % self.base_dn + self.ldb_admin.rename(str(res[0].dn), str(Dn(self.ldb_admin, ouname))) + self.ouname = ouname + ctl = str(res.controls[0]).split(":") + ctl[1] = "1" + ctl[2] = "0" + ctl[3] = "10000" + control4 = str(":".join(ctl)) + res = self.ldb_admin.search(self.base_dn, + expression="(&(objectClass=organizationalUnit)(!(isDeleted=*)))", + controls=[control3]) + + self.assertTrue(res[0].get("parentGUID") is not None) + self.assertTrue(res[0].get("name") is not None) + delete_force(self.ldb_admin, ouname) + + def test_dirsync_linkedattributes_OBJECT_SECURITY(self): + """Check that dirsync returned deleted objects too""" + # Let's search for members + self.ldb_simple = self.get_ldb_connection(self.simple_user, self.simple_pass) + res = self.ldb_simple.search(self.base_dn, + expression="(name=Administrators)", + controls=["dirsync:1:1:1"]) + + self.assertTrue(len(res[0].get("member")) > 0) + size = len(res[0].get("member")) + + ctl = str(res.controls[0]).split(":") + ctl[1] = "1" + ctl[2] = "1" + ctl[3] = "10000" + control1 = str(":".join(ctl)) + self.ldb_admin.add_remove_group_members("Administrators", [self.simple_user], + add_members_operation=True) + + res = self.ldb_simple.search(self.base_dn, + expression="(name=Administrators)", + controls=[control1]) + + self.assertEqual(len(res[0].get("member")), size + 1) + ctl = str(res.controls[0]).split(":") + ctl[1] = "1" + ctl[2] = "1" + ctl[3] = "10000" + control1 = str(":".join(ctl)) + + # remove the user from the group + self.ldb_admin.add_remove_group_members("Administrators", [self.simple_user], + add_members_operation=False) + + res = self.ldb_simple.search(self.base_dn, + expression="(name=Administrators)", + controls=[control1]) + + self.assertEqual(len(res[0].get("member")), size) + + self.ldb_admin.newgroup("testgroup") + self.addCleanup(self.ldb_admin.deletegroup, "testgroup") + self.ldb_admin.add_remove_group_members("testgroup", [self.simple_user], + add_members_operation=True) + + res = self.ldb_admin.search(self.base_dn, + expression="(name=testgroup)", + controls=["dirsync:1:0:1"]) + + self.assertEqual(len(res[0].get("member")), 1) + self.assertTrue(res[0].get("member") != "") + + ctl = str(res.controls[0]).split(":") + ctl[1] = "1" + ctl[2] = "0" + ctl[3] = "1" + control1 = str(":".join(ctl)) + + # Check that reasking the same question but with an updated cookie + # didn't return any results. + print(control1) + res = self.ldb_admin.search(self.base_dn, + expression="(name=testgroup)", + controls=[control1]) + self.assertEqual(len(res), 0) + + ctl = str(res.controls[0]).split(":") + ctl[1] = "1" + ctl[2] = "1" + ctl[3] = "10000" + control1 = str(":".join(ctl)) + + self.ldb_admin.add_remove_group_members("testgroup", [self.simple_user], + add_members_operation=False) + + res = self.ldb_admin.search(self.base_dn, + expression="(name=testgroup)", + attrs=["member"], + controls=[control1]) + + self.assertEqual(len(res[0].get("member")), 0) + + def test_dirsync_deleted_items(self): + """Check that dirsync returned deleted objects too""" + # Let's create an OU + ouname = "OU=testou3,%s" % self.base_dn + self.ouname = ouname + self.ldb_admin.create_ou(ouname) + res = self.ldb_admin.search(self.base_dn, + expression="(&(objectClass=organizationalUnit)(!(isDeleted=*)))", + controls=["dirsync:1:0:1"]) + guid = None + for e in res: + if str(e["name"]) == "testou3": + guid = str(ndr_unpack(misc.GUID, e.get("objectGUID")[0])) + + ctl = str(res.controls[0]).split(":") + ctl[1] = "1" + ctl[2] = "0" + ctl[3] = "10000" + control1 = str(":".join(ctl)) + + # So now delete the object and check that + # we can see the object but deleted when admin + delete_force(self.ldb_admin, ouname) + + res = self.ldb_admin.search(self.base_dn, + expression="(objectClass=organizationalUnit)", + controls=[control1]) + self.assertEqual(len(res), 1) + guid2 = str(ndr_unpack(misc.GUID, res[0].get("objectGUID")[0])) + self.assertEqual(guid2, guid) + self.assertTrue(res[0].get("isDeleted")) + self.assertTrue(res[0].get("name") is not None) + + def test_cookie_from_others(self): + res = self.ldb_admin.search(self.base_dn, + expression="(&(objectClass=organizationalUnit)(!(isDeleted=*)))", + controls=["dirsync:1:0:1"]) + ctl = str(res.controls[0]).split(":") + cookie = ndr_unpack(drsblobs.ldapControlDirSyncCookie, base64.b64decode(str(ctl[4]))) + cookie.blob.guid1 = misc.GUID("128a99bf-abcd-1234-abcd-1fb625e530db") + controls = ["dirsync:1:0:0:%s" % base64.b64encode(ndr_pack(cookie)).decode('utf8')] + res = self.ldb_admin.search(self.base_dn, + expression="(&(objectClass=organizationalUnit)(!(isDeleted=*)))", + controls=controls) + + def test_dirsync_linkedattributes_range(self): + self.ldb_simple = self.get_ldb_connection(self.simple_user, self.simple_pass) + res = self.ldb_admin.search(self.base_dn, + attrs=["member;range=1-1"], + expression="(name=Administrators)", + controls=["dirsync:1:0:0"]) + + self.assertTrue(len(res) > 0) + self.assertTrue(res[0].get("member;range=1-1") is None) + self.assertTrue(res[0].get("member") is not None) + self.assertTrue(len(res[0].get("member")) > 0) + + def test_dirsync_linkedattributes_range_user(self): + self.ldb_simple = self.get_ldb_connection(self.simple_user, self.simple_pass) + try: + res = self.ldb_simple.search(self.base_dn, + attrs=["member;range=1-1"], + expression="(name=Administrators)", + controls=["dirsync:1:0:0"]) + except LdbError as e: + (num, _) = e.args + self.assertEqual(num, ldb.ERR_INSUFFICIENT_ACCESS_RIGHTS) + else: + self.fail() + + def test_dirsync_linkedattributes(self): + flag_incr_linked = 2147483648 + self.ldb_simple = self.get_ldb_connection(self.simple_user, self.simple_pass) + res = self.ldb_admin.search(self.base_dn, + attrs=["member"], + expression="(name=Administrators)", + controls=["dirsync:1:%d:1" % flag_incr_linked]) + + self.assertTrue(res[0].get("member;range=1-1") is not None) + self.assertTrue(len(res[0].get("member;range=1-1")) > 0) + size = len(res[0].get("member;range=1-1")) + + ctl = str(res.controls[0]).split(":") + ctl[1] = "1" + ctl[2] = "%d" % flag_incr_linked + ctl[3] = "10000" + control1 = str(":".join(ctl)) + self.ldb_admin.add_remove_group_members("Administrators", [self.simple_user], + add_members_operation=True) + self.ldb_admin.add_remove_group_members("Administrators", [self.dirsync_user], + add_members_operation=True) + + res = self.ldb_admin.search(self.base_dn, + expression="(name=Administrators)", + controls=[control1]) + + self.assertEqual(len(res[0].get("member;range=1-1")), 2) + ctl = str(res.controls[0]).split(":") + ctl[1] = "1" + ctl[2] = "%d" % flag_incr_linked + ctl[3] = "10000" + control1 = str(":".join(ctl)) + + # remove the user from the group + self.ldb_admin.add_remove_group_members("Administrators", [self.simple_user], + add_members_operation=False) + + res = self.ldb_admin.search(self.base_dn, + expression="(name=Administrators)", + controls=[control1]) + + self.assertEqual(res[0].get("member;range=1-1"), None) + self.assertEqual(len(res[0].get("member;range=0-0")), 1) + + ctl = str(res.controls[0]).split(":") + ctl[1] = "1" + ctl[2] = "%d" % flag_incr_linked + ctl[3] = "10000" + control2 = str(":".join(ctl)) + + self.ldb_admin.add_remove_group_members("Administrators", [self.dirsync_user], + add_members_operation=False) + + res = self.ldb_admin.search(self.base_dn, + expression="(name=Administrators)", + controls=[control2]) + + self.assertEqual(res[0].get("member;range=1-1"), None) + self.assertEqual(len(res[0].get("member;range=0-0")), 1) + + res = self.ldb_admin.search(self.base_dn, + expression="(name=Administrators)", + controls=[control1]) + + self.assertEqual(res[0].get("member;range=1-1"), None) + self.assertEqual(len(res[0].get("member;range=0-0")), 2) + + def test_dirsync_extended_dn(self): + """Check that dirsync works together with the extended_dn control""" + # Let's search for members + self.ldb_simple = self.get_ldb_connection(self.simple_user, self.simple_pass) + res = self.ldb_simple.search(self.base_dn, + expression="(name=Administrators)", + controls=["dirsync:1:1:1"]) + + self.assertTrue(len(res[0].get("member")) > 0) + size = len(res[0].get("member")) + + resEX1 = self.ldb_simple.search(self.base_dn, + expression="(name=Administrators)", + controls=["dirsync:1:1:1","extended_dn:1:1"]) + self.assertTrue(len(resEX1[0].get("member")) > 0) + sizeEX1 = len(resEX1[0].get("member")) + self.assertEqual(sizeEX1, size) + self.assertIn(res[0]["member"][0], resEX1[0]["member"][0]) + self.assertIn(b"<GUID=", resEX1[0]["member"][0]) + self.assertIn(b">;<SID=S-1-5-21-", resEX1[0]["member"][0]) + + resEX0 = self.ldb_simple.search(self.base_dn, + expression="(name=Administrators)", + controls=["dirsync:1:1:1","extended_dn:1:0"]) + self.assertTrue(len(resEX0[0].get("member")) > 0) + sizeEX0 = len(resEX0[0].get("member")) + self.assertEqual(sizeEX0, size) + self.assertIn(res[0]["member"][0], resEX0[0]["member"][0]) + self.assertIn(b"<GUID=", resEX0[0]["member"][0]) + self.assertIn(b">;<SID=010500000000000515", resEX0[0]["member"][0]) + + def test_dirsync_deleted_items_OBJECT_SECURITY(self): + """Check that dirsync returned deleted objects too""" + # Let's create an OU + self.ldb_simple = self.get_ldb_connection(self.simple_user, self.simple_pass) + ouname = "OU=testou3,%s" % self.base_dn + self.ouname = ouname + self.ldb_admin.create_ou(ouname) + + # Specify LDAP_DIRSYNC_OBJECT_SECURITY + res = self.ldb_simple.search(self.base_dn, + expression="(&(objectClass=organizationalUnit)(!(isDeleted=*)))", + controls=["dirsync:1:1:1"]) + + guid = None + for e in res: + if str(e["name"]) == "testou3": + guid = str(ndr_unpack(misc.GUID, e.get("objectGUID")[0])) + + self.assertTrue(guid is not None) + ctl = str(res.controls[0]).split(":") + ctl[1] = "1" + ctl[2] = "1" + ctl[3] = "10000" + control1 = str(":".join(ctl)) + + # So now delete the object and check that + # we can see the object but deleted when admin + # we just see the objectGUID when simple user + delete_force(self.ldb_admin, ouname) + + res = self.ldb_simple.search(self.base_dn, + expression="(objectClass=organizationalUnit)", + controls=[control1]) + self.assertEqual(len(res), 1) + guid2 = str(ndr_unpack(misc.GUID, res[0].get("objectGUID")[0])) + self.assertEqual(guid2, guid) + self.assertEqual(str(res[0].dn), "") + +class SpecialDirsyncTests(DirsyncBaseTests): + + def setUp(self): + super().setUp() + + self.schema_dn = self.ldb_admin.get_schema_basedn() + + # the tests work by setting the 'Confidential' or 'RODC Filtered' bit in the searchFlags + # for an existing schema attribute. This only works against Windows if + # the systemFlags does not have FLAG_SCHEMA_BASE_OBJECT set for the + # schema attribute being modified. There are only a few attributes that + # meet this criteria (most of which only apply to 'user' objects) + self.conf_attr = "homePostalAddress" + attr_cn = "CN=Address-Home" + # schemaIdGuid for homePostalAddress (used for ACE tests) + self.attr_dn = f"{attr_cn},{self.schema_dn}" + + userou = "OU=conf-attr-test" + self.ou = "{0},{1}".format(userou, self.base_dn) + samba.tests.delete_force(self.ldb_admin, self.ou, controls=['tree_delete:1']) + self.ldb_admin.create_ou(self.ou) + self.addCleanup(samba.tests.delete_force, self.ldb_admin, self.ou, controls=['tree_delete:1']) + + # add a test object with this attribute set + self.conf_value = "abcdef" + self.conf_user = "conf-user" + self.ldb_admin.newuser(self.conf_user, self.user_pass, userou=userou) + self.conf_dn = self.get_user_dn(self.conf_user) + self.add_attr(self.conf_dn, self.conf_attr, self.conf_value) + + # sanity-check the flag is not already set (this'll cause problems if + # previous test run didn't clean up properly) + + search_flags = int(self.get_attr_search_flags(self.attr_dn)) + if search_flags & SEARCH_FLAG_CONFIDENTIAL|SEARCH_FLAG_RODC_ATTRIBUTE: + self.set_attr_search_flags(self.attr_dn, str(search_flags &~ (SEARCH_FLAG_CONFIDENTIAL|SEARCH_FLAG_RODC_ATTRIBUTE))) + search_flags = int(self.get_attr_search_flags(self.attr_dn)) + self.assertEqual(0, search_flags & (SEARCH_FLAG_CONFIDENTIAL|SEARCH_FLAG_RODC_ATTRIBUTE), + f"{self.conf_attr} searchFlags did not reset to omit SEARCH_FLAG_CONFIDENTIAL and SEARCH_FLAG_RODC_ATTRIBUTE ({search_flags})") + + # work out the original 'searchFlags' value before we overwrite it + old_value = self.get_attr_search_flags(self.attr_dn) + + self.set_attr_search_flags(self.attr_dn, str(self.flag_under_test)) + + # reset the value after the test completes + self.addCleanup(self.set_attr_search_flags, self.attr_dn, old_value) + + def add_attr(self, dn, attr, value): + m = Message() + m.dn = dn + m[attr] = MessageElement(value, FLAG_MOD_ADD, attr) + self.ldb_admin.modify(m) + + def set_attr_search_flags(self, attr_dn, flags): + """Modifies the searchFlags for an object in the schema""" + m = Message() + m.dn = Dn(self.ldb_admin, attr_dn) + m['searchFlags'] = MessageElement(flags, FLAG_MOD_REPLACE, + 'searchFlags') + self.ldb_admin.modify(m) + + # note we have to update the schema for this change to take effect (on + # Windows, at least) + self.ldb_admin.set_schema_update_now() + + def get_attr_search_flags(self, attr_dn): + res = self.ldb_admin.search(attr_dn, scope=SCOPE_BASE, + attrs=['searchFlags']) + return res[0]['searchFlags'][0] + + def find_under_current_ou(self, res): + for msg in res: + if msg.dn == self.conf_dn: + return msg + self.fail(f"Failed to find object {self.conf_dn} in {len(res)} results") + + +class ConfidentialDirsyncTests(SpecialDirsyncTests): + + def setUp(self): + self.flag_under_test = SEARCH_FLAG_CONFIDENTIAL + super().setUp() + + def test_unicodePwd_normal(self): + res = self.ldb_admin.search(self.base_dn, + attrs=["unicodePwd", "supplementalCredentials", "samAccountName"], + expression=f"(samAccountName={self.conf_user})") + + msg = res[0] + + self.assertTrue("samAccountName" in msg) + # This form ensures this is a case insensitive comparison + self.assertTrue(msg.get("samAccountName")) + self.assertTrue(msg.get("unicodePwd") is None) + self.assertTrue(msg.get("supplementalCredentials") is None) + + def _test_dirsync_unicodePwd(self, ldb_conn, control=None, insist_on_empty_element=False): + res = ldb_conn.search(self.base_dn, + attrs=["unicodePwd", "supplementalCredentials", "samAccountName"], + expression=f"(samAccountName={self.conf_user})", + controls=[control]) + + msg = self.find_under_current_ou(res) + + self.assertTrue("samAccountName" in msg) + # This form ensures this is a case insensitive comparison + self.assertTrue(msg.get("samAccountName")) + if insist_on_empty_element: + self.assertTrue(msg.get("unicodePwd") is not None) + self.assertEqual(len(msg.get("unicodePwd")), 0) + self.assertTrue(msg.get("supplementalCredentials") is not None) + self.assertEqual(len(msg.get("supplementalCredentials")), 0) + else: + self.assertTrue(msg.get("unicodePwd") is None + or len(msg.get("unicodePwd")) == 0) + self.assertTrue(msg.get("supplementalCredentials") is None + or len(msg.get("supplementalCredentials")) == 0) + + def test_dirsync_unicodePwd_OBJ_SEC(self): + ldb_conn = self.get_ldb_connection(self.simple_user, self.simple_pass) + self._test_dirsync_unicodePwd(ldb_conn, control="dirsync:1:1:0") + + def test_dirsync_unicodePwd_OBJ_SEC_insist_on_empty_element(self): + ldb_conn = self.get_ldb_connection(self.simple_user, self.simple_pass) + self._test_dirsync_unicodePwd(ldb_conn, control="dirsync:1:1:0", insist_on_empty_element=True) + + def test_dirsync_unicodePwd_with_GET_CHANGES_OBJ_SEC(self): + ldb_conn = self.get_ldb_connection(self.dirsync_user, self.dirsync_pass) + self._test_dirsync_unicodePwd(ldb_conn, control="dirsync:1:1:0") + + def test_dirsync_unicodePwd_with_GET_CHANGES_OBJ_SEC_insist_on_empty_element(self): + ldb_conn = self.get_ldb_connection(self.dirsync_user, self.dirsync_pass) + self._test_dirsync_unicodePwd(ldb_conn, control="dirsync:1:1:0", insist_on_empty_element=True) + + def test_dirsync_unicodePwd_with_GET_CHANGES(self): + ldb_conn = self.get_ldb_connection(self.dirsync_user, self.dirsync_pass) + self._test_dirsync_unicodePwd(ldb_conn, control="dirsync:1:0:0") + + def test_dirsync_unicodePwd_with_GET_CHANGES_insist_on_empty_element(self): + ldb_conn = self.get_ldb_connection(self.dirsync_user, self.dirsync_pass) + self._test_dirsync_unicodePwd(ldb_conn, control="dirsync:1:0:0", insist_on_empty_element=True) + + def test_normal(self): + ldb_conn = self.get_ldb_connection(self.simple_user, self.simple_pass) + res = ldb_conn.search(self.base_dn, + attrs=[self.conf_attr, "samAccountName"], + expression=f"(samAccountName={self.conf_user})") + + msg = res[0] + self.assertTrue("samAccountName" in msg) + # This form ensures this is a case insensitive comparison + self.assertTrue(msg.get("samAccountName")) + self.assertTrue(msg.get(self.conf_attr) is None) + + def _test_dirsync_OBJECT_SECURITY(self, ldb_conn, insist_on_empty_element=False): + res = ldb_conn.search(self.base_dn, + attrs=[self.conf_attr, "samAccountName"], + expression=f"(samAccountName={self.conf_user})", + controls=["dirsync:1:1:0"]) + + msg = self.find_under_current_ou(res) + self.assertTrue("samAccountName" in msg) + # This form ensures this is a case insensitive comparison + self.assertTrue(msg.get("samAccountName")) + if insist_on_empty_element: + self.assertTrue(msg.get(self.conf_attr) is not None) + self.assertEqual(len(msg.get(self.conf_attr)), 0) + else: + self.assertTrue(msg.get(self.conf_attr) is None + or len(msg.get(self.conf_attr)) == 0) + + def test_dirsync_OBJECT_SECURITY(self): + ldb_conn = self.get_ldb_connection(self.simple_user, self.simple_pass) + self._test_dirsync_OBJECT_SECURITY(ldb_conn) + + def test_dirsync_OBJECT_SECURITY_insist_on_empty_element(self): + ldb_conn = self.get_ldb_connection(self.simple_user, self.simple_pass) + self._test_dirsync_OBJECT_SECURITY(ldb_conn, insist_on_empty_element=True) + + def test_dirsync_with_GET_CHANGES(self): + ldb_conn = self.get_ldb_connection(self.dirsync_user, self.dirsync_pass) + res = ldb_conn.search(self.base_dn, + attrs=[self.conf_attr, "samAccountName"], + expression=f"(samAccountName={self.conf_user})", + controls=["dirsync:1:0:0"]) + + msg = self.find_under_current_ou(res) + # This form ensures this is a case insensitive comparison + self.assertTrue(msg.get("samAccountName")) + self.assertTrue(msg.get(self.conf_attr)) + self.assertEqual(len(msg.get(self.conf_attr)), 1) + + def test_dirsync_with_GET_CHANGES_OBJECT_SECURITY(self): + ldb_conn = self.get_ldb_connection(self.dirsync_user, self.dirsync_pass) + self._test_dirsync_OBJECT_SECURITY(ldb_conn) + + def test_dirsync_with_GET_CHANGES_OBJECT_SECURITY_insist_on_empty_element(self): + ldb_conn = self.get_ldb_connection(self.dirsync_user, self.dirsync_pass) + self._test_dirsync_OBJECT_SECURITY(ldb_conn, insist_on_empty_element=True) + +class FilteredDirsyncTests(SpecialDirsyncTests): + + def setUp(self): + self.flag_under_test = SEARCH_FLAG_RODC_ATTRIBUTE + super().setUp() + + def test_attr(self): + ldb_conn = self.get_ldb_connection(self.simple_user, self.simple_pass) + res = ldb_conn.search(self.base_dn, + attrs=[self.conf_attr, "samAccountName"], + expression=f"(samAccountName={self.conf_user})") + + msg = res[0] + self.assertTrue("samAccountName" in msg) + # This form ensures this is a case insensitive comparison + self.assertTrue(msg.get("samAccountName")) + self.assertTrue(msg.get(self.conf_attr)) + self.assertEqual(len(msg.get(self.conf_attr)), 1) + + def _test_dirsync_OBJECT_SECURITY(self, ldb_conn): + res = ldb_conn.search(self.base_dn, + attrs=[self.conf_attr, "samAccountName"], + expression=f"(samAccountName={self.conf_user})", + controls=["dirsync:1:1:0"]) + + msg = self.find_under_current_ou(res) + self.assertTrue("samAccountName" in msg) + # This form ensures this is a case insensitive comparison + self.assertTrue(msg.get("samAccountName")) + self.assertTrue(msg.get(self.conf_attr)) + self.assertEqual(len(msg.get(self.conf_attr)), 1) + + def test_dirsync_OBJECT_SECURITY(self): + ldb_conn = self.get_ldb_connection(self.simple_user, self.simple_pass) + self._test_dirsync_OBJECT_SECURITY(ldb_conn) + + def test_dirsync_OBJECT_SECURITY_with_GET_CHANGES(self): + ldb_conn = self.get_ldb_connection(self.dirsync_user, self.dirsync_pass) + self._test_dirsync_OBJECT_SECURITY(ldb_conn) + + def _test_dirsync_with_GET_CHANGES(self, insist_on_empty_element=False): + ldb_conn = self.get_ldb_connection(self.dirsync_user, self.dirsync_pass) + res = ldb_conn.search(self.base_dn, + expression=f"(samAccountName={self.conf_user})", + controls=["dirsync:1:0:0"]) + + msg = self.find_under_current_ou(res) + # This form ensures this is a case insensitive comparison + self.assertTrue(msg.get("samAccountName")) + if insist_on_empty_element: + self.assertTrue(msg.get(self.conf_attr) is not None) + self.assertEqual(len(msg.get(self.conf_attr)), 0) + else: + self.assertTrue(msg.get(self.conf_attr) is None + or len(msg.get(self.conf_attr)) == 0) + + def test_dirsync_with_GET_CHANGES(self): + self._test_dirsync_with_GET_CHANGES() + + def test_dirsync_with_GET_CHANGES_insist_on_empty_element(self): + self._test_dirsync_with_GET_CHANGES(insist_on_empty_element=True) + + def test_dirsync_with_GET_CHANGES_attr(self): + ldb_conn = self.get_ldb_connection(self.dirsync_user, self.dirsync_pass) + try: + res = ldb_conn.search(self.base_dn, + attrs=[self.conf_attr, "samAccountName"], + expression=f"(samAccountName={self.conf_user})", + controls=["dirsync:1:0:0"]) + self.fail("ldb.search() should have failed with LDAP_INSUFFICIENT_ACCESS_RIGHTS") + except ldb.LdbError as e: + (errno, errstr) = e.args + self.assertEqual(errno, ldb.ERR_INSUFFICIENT_ACCESS_RIGHTS) + +class ConfidentialFilteredDirsyncTests(SpecialDirsyncTests): + + def setUp(self): + self.flag_under_test = SEARCH_FLAG_RODC_ATTRIBUTE|SEARCH_FLAG_CONFIDENTIAL + super().setUp() + + def test_attr(self): + ldb_conn = self.get_ldb_connection(self.simple_user, self.simple_pass) + res = ldb_conn.search(self.base_dn, + attrs=["unicodePwd", "supplementalCredentials", "samAccountName"], + expression=f"(samAccountName={self.conf_user})") + + msg = res[0] + self.assertTrue(msg.get("samAccountName")) + self.assertTrue(msg.get(self.conf_attr) is None) + + def _test_dirsync_OBJECT_SECURITY(self, ldb_conn, insist_on_empty_element=False): + res = ldb_conn.search(self.base_dn, + attrs=[self.conf_attr, "samAccountName"], + expression=f"(samAccountName={self.conf_user})", + controls=["dirsync:1:1:0"]) + + msg = self.find_under_current_ou(res) + self.assertTrue("samAccountName" in msg) + # This form ensures this is a case insensitive comparison + self.assertTrue(msg.get("samAccountName")) + if insist_on_empty_element: + self.assertTrue(msg.get(self.conf_attr) is not None) + self.assertEqual(len(msg.get(self.conf_attr)), 0) + else: + self.assertTrue(msg.get(self.conf_attr) is None + or len(msg.get(self.conf_attr)) == 0) + + def test_dirsync_OBJECT_SECURITY(self): + ldb_conn = self.get_ldb_connection(self.simple_user, self.simple_pass) + self._test_dirsync_OBJECT_SECURITY(ldb_conn) + + def test_dirsync_OBJECT_SECURITY_insist_on_empty_element(self): + ldb_conn = self.get_ldb_connection(self.simple_user, self.simple_pass) + self._test_dirsync_OBJECT_SECURITY(ldb_conn, insist_on_empty_element=True) + + def test_dirsync_OBJECT_SECURITY_with_GET_CHANGES(self): + ldb_conn = self.get_ldb_connection(self.dirsync_user, self.dirsync_pass) + self._test_dirsync_OBJECT_SECURITY(ldb_conn) + + def test_dirsync_OBJECT_SECURITY_with_GET_CHANGES_insist_on_empty_element(self): + ldb_conn = self.get_ldb_connection(self.dirsync_user, self.dirsync_pass) + self._test_dirsync_OBJECT_SECURITY(ldb_conn, insist_on_empty_element=True) + + def _test_dirsync_with_GET_CHANGES(self, insist_on_empty_element=False): + ldb_conn = self.get_ldb_connection(self.dirsync_user, self.dirsync_pass) + res = ldb_conn.search(self.base_dn, + expression=f"(samAccountName={self.conf_user})", + controls=["dirsync:1:0:0"]) + + msg = self.find_under_current_ou(res) + # This form ensures this is a case insensitive comparison + self.assertTrue(msg.get("samAccountName")) + if insist_on_empty_element: + self.assertTrue(msg.get(self.conf_attr) is not None) + self.assertEqual(len(msg.get(self.conf_attr)), 0) + else: + self.assertTrue(msg.get(self.conf_attr) is None + or len(msg.get(self.conf_attr)) == 0) + + def test_dirsync_with_GET_CHANGES(self): + self._test_dirsync_with_GET_CHANGES() + + def test_dirsync_with_GET_CHANGES_insist_on_empty_element(self): + self._test_dirsync_with_GET_CHANGES(insist_on_empty_element=True) + + def test_dirsync_with_GET_CHANGES_attr(self): + ldb_conn = self.get_ldb_connection(self.dirsync_user, self.dirsync_pass) + try: + res = ldb_conn.search(self.base_dn, + attrs=[self.conf_attr, "samAccountName"], + expression=f"(samAccountName={self.conf_user})", + controls=["dirsync:1:0:0"]) + self.fail("ldb.search() should have failed with LDAP_INSUFFICIENT_ACCESS_RIGHTS") + except ldb.LdbError as e: + (errno, errstr) = e.args + self.assertEqual(errno, ldb.ERR_INSUFFICIENT_ACCESS_RIGHTS) + + +if not getattr(opts, "listtests", False): + lp = sambaopts.get_loadparm() + samba.tests.cmdline_credentials = credopts.get_credentials(lp) + + +TestProgram(module=__name__, opts=subunitopts) |