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