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#!/usr/bin/env python
# -*- coding: utf-8 -*-
import optparse
import sys
import os
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.auth import system_session
from ldb import SCOPE_BASE, LdbError
from ldb import ERR_NO_SUCH_OBJECT, ERR_NOT_ALLOWED_ON_NON_LEAF
from ldb import ERR_UNWILLING_TO_PERFORM
from samba.samdb import SamDB
from samba.tests import delete_force
from subunit.run import SubunitTestRunner
import unittest
parser = optparse.OptionParser("deletetest.py [options] <host|file>")
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]
lp = sambaopts.get_loadparm()
creds = credopts.get_credentials(lp)
class BasicDeleteTests(samba.tests.TestCase):
def GUID_string(self, guid):
return self.ldb.schema_format_value("objectGUID", guid)
def setUp(self):
super(BasicDeleteTests, self).setUp()
self.ldb = ldb
self.base_dn = ldb.domain_dn()
self.configuration_dn = ldb.get_config_basedn().get_linearized()
def search_guid(self, guid):
print "SEARCH by GUID %s" % self.GUID_string(guid)
res = ldb.search(base="<GUID=%s>" % self.GUID_string(guid),
scope=SCOPE_BASE, controls=["show_deleted:1"])
self.assertEquals(len(res), 1)
return res[0]
def search_dn(self,dn):
print "SEARCH by DN %s" % dn
res = ldb.search(expression="(objectClass=*)",
base=dn,
scope=SCOPE_BASE,
controls=["show_deleted:1"])
self.assertEquals(len(res), 1)
return res[0]
def del_attr_values(self, delObj):
print "Checking attributes for %s" % delObj["dn"]
self.assertEquals(delObj["isDeleted"][0],"TRUE")
self.assertTrue(not("objectCategory" in delObj))
self.assertTrue(not("sAMAccountType" in delObj))
def preserved_attributes_list(self, liveObj, delObj):
print "Checking for preserved attributes list"
preserved_list = ["nTSecurityDescriptor", "attributeID", "attributeSyntax", "dNReferenceUpdate", "dNSHostName",
"flatName", "governsID", "groupType", "instanceType", "lDAPDisplayName", "legacyExchangeDN",
"isDeleted", "isRecycled", "lastKnownParent", "msDS-LastKnownRDN", "mS-DS-CreatorSID",
"mSMQOwnerID", "nCName", "objectClass", "distinguishedName", "objectGUID", "objectSid",
"oMSyntax", "proxiedObjectName", "name", "replPropertyMetaData", "sAMAccountName",
"securityIdentifier", "sIDHistory", "subClassOf", "systemFlags", "trustPartner", "trustDirection",
"trustType", "trustAttributes", "userAccountControl", "uSNChanged", "uSNCreated", "whenCreated"]
for a in liveObj:
if a in preserved_list:
self.assertTrue(a in delObj)
def check_rdn(self, liveObj, delObj, rdnName):
print "Checking for correct rDN"
rdn=liveObj[rdnName][0]
rdn2=delObj[rdnName][0]
name2=delObj[rdnName][0]
guid=liveObj["objectGUID"][0]
self.assertEquals(rdn2, rdn + "\nDEL:" + self.GUID_string(guid))
self.assertEquals(name2, rdn + "\nDEL:" + self.GUID_string(guid))
def delete_deleted(self, ldb, dn):
print "Testing the deletion of the already deleted dn %s" % dn
try:
ldb.delete(dn)
self.fail()
except LdbError, (num, _):
self.assertEquals(num, ERR_NO_SUCH_OBJECT)
def test_delete_protection(self):
"""Delete protection tests"""
print self.base_dn
delete_force(self.ldb, "cn=entry1,cn=ldaptestcontainer," + self.base_dn)
delete_force(self.ldb, "cn=entry2,cn=ldaptestcontainer," + self.base_dn)
delete_force(self.ldb, "cn=ldaptestcontainer," + self.base_dn)
ldb.add({
"dn": "cn=ldaptestcontainer," + self.base_dn,
"objectclass": "container"})
ldb.add({
"dn": "cn=entry1,cn=ldaptestcontainer," + self.base_dn,
"objectclass": "container"})
ldb.add({
"dn": "cn=entry2,cn=ldaptestcontainer," + self.base_dn,
"objectclass": "container"})
try:
ldb.delete("cn=ldaptestcontainer," + self.base_dn)
self.fail()
except LdbError, (num, _):
self.assertEquals(num, ERR_NOT_ALLOWED_ON_NON_LEAF)
ldb.delete("cn=ldaptestcontainer," + self.base_dn, ["tree_delete:1"])
try:
res = ldb.search("cn=ldaptestcontainer," + self.base_dn,
scope=SCOPE_BASE, attrs=[])
self.fail()
except LdbError, (num, _):
self.assertEquals(num, ERR_NO_SUCH_OBJECT)
try:
res = ldb.search("cn=entry1,cn=ldaptestcontainer," + self.base_dn,
scope=SCOPE_BASE, attrs=[])
self.fail()
except LdbError, (num, _):
self.assertEquals(num, ERR_NO_SUCH_OBJECT)
try:
res = ldb.search("cn=entry2,cn=ldaptestcontainer," + self.base_dn,
scope=SCOPE_BASE, attrs=[])
self.fail()
except LdbError, (num, _):
self.assertEquals(num, ERR_NO_SUCH_OBJECT)
delete_force(self.ldb, "cn=entry1,cn=ldaptestcontainer," + self.base_dn)
delete_force(self.ldb, "cn=entry2,cn=ldaptestcontainer," + self.base_dn)
delete_force(self.ldb, "cn=ldaptestcontainer," + self.base_dn)
# Performs some protected object delete testing
res = ldb.search(base="", expression="", scope=SCOPE_BASE,
attrs=["dsServiceName", "dNSHostName"])
self.assertEquals(len(res), 1)
# Delete failing since DC's nTDSDSA object is protected
try:
ldb.delete(res[0]["dsServiceName"][0])
self.fail()
except LdbError, (num, _):
self.assertEquals(num, ERR_UNWILLING_TO_PERFORM)
res = ldb.search(self.base_dn, attrs=["rIDSetReferences"],
expression="(&(objectClass=computer)(dNSHostName=" + res[0]["dNSHostName"][0] + "))")
self.assertEquals(len(res), 1)
# Deletes failing since DC's rIDSet object is protected
try:
ldb.delete(res[0]["rIDSetReferences"][0])
self.fail()
except LdbError, (num, _):
self.assertEquals(num, ERR_UNWILLING_TO_PERFORM)
try:
ldb.delete(res[0]["rIDSetReferences"][0], ["tree_delete:1"])
self.fail()
except LdbError, (num, _):
self.assertEquals(num, ERR_UNWILLING_TO_PERFORM)
# Deletes failing since three main crossRef objects are protected
try:
ldb.delete("cn=Enterprise Schema,cn=Partitions," + self.configuration_dn)
self.fail()
except LdbError, (num, _):
self.assertEquals(num, ERR_UNWILLING_TO_PERFORM)
try:
ldb.delete("cn=Enterprise Schema,cn=Partitions," + self.configuration_dn, ["tree_delete:1"])
self.fail()
except LdbError, (num, _):
self.assertEquals(num, ERR_UNWILLING_TO_PERFORM)
try:
ldb.delete("cn=Enterprise Configuration,cn=Partitions," + self.configuration_dn)
self.fail()
except LdbError, (num, _):
self.assertEquals(num, ERR_NOT_ALLOWED_ON_NON_LEAF)
try:
ldb.delete("cn=Enterprise Configuration,cn=Partitions," + self.configuration_dn, ["tree_delete:1"])
self.fail()
except LdbError, (num, _):
self.assertEquals(num, ERR_NOT_ALLOWED_ON_NON_LEAF)
res = ldb.search("cn=Partitions," + self.configuration_dn, attrs=[],
expression="(nCName=%s)" % self.base_dn)
self.assertEquals(len(res), 1)
try:
ldb.delete(res[0].dn)
self.fail()
except LdbError, (num, _):
self.assertEquals(num, ERR_NOT_ALLOWED_ON_NON_LEAF)
try:
ldb.delete(res[0].dn, ["tree_delete:1"])
self.fail()
except LdbError, (num, _):
self.assertEquals(num, ERR_NOT_ALLOWED_ON_NON_LEAF)
# Delete failing since "SYSTEM_FLAG_DISALLOW_DELETE"
try:
ldb.delete("CN=Users," + self.base_dn)
self.fail()
except LdbError, (num, _):
self.assertEquals(num, ERR_UNWILLING_TO_PERFORM)
# Tree-delete failing since "isCriticalSystemObject"
try:
ldb.delete("CN=Computers," + self.base_dn, ["tree_delete:1"])
self.fail()
except LdbError, (num, _):
self.assertEquals(num, ERR_UNWILLING_TO_PERFORM)
def test_all(self):
"""Basic delete tests"""
print self.base_dn
usr1="cn=testuser,cn=users," + self.base_dn
usr2="cn=testuser2,cn=users," + self.base_dn
grp1="cn=testdelgroup1,cn=users," + self.base_dn
sit1="cn=testsite1,cn=sites," + self.configuration_dn
ss1="cn=NTDS Site Settings,cn=testsite1,cn=sites," + self.configuration_dn
srv1="cn=Servers,cn=testsite1,cn=sites," + self.configuration_dn
srv2="cn=TESTSRV,cn=Servers,cn=testsite1,cn=sites," + self.configuration_dn
delete_force(self.ldb, usr1)
delete_force(self.ldb, usr2)
delete_force(self.ldb, grp1)
delete_force(self.ldb, ss1)
delete_force(self.ldb, srv2)
delete_force(self.ldb, srv1)
delete_force(self.ldb, sit1)
ldb.add({
"dn": usr1,
"objectclass": "user",
"description": "test user description",
"samaccountname": "testuser"})
ldb.add({
"dn": usr2,
"objectclass": "user",
"description": "test user 2 description",
"samaccountname": "testuser2"})
ldb.add({
"dn": grp1,
"objectclass": "group",
"description": "test group",
"samaccountname": "testdelgroup1",
"member": [ usr1, usr2 ],
"isDeleted": "FALSE" })
ldb.add({
"dn": sit1,
"objectclass": "site" })
ldb.add({
"dn": ss1,
"objectclass": ["applicationSiteSettings", "nTDSSiteSettings"] })
ldb.add({
"dn": srv1,
"objectclass": "serversContainer" })
ldb.add({
"dn": srv2,
"objectClass": "server" })
objLive1 = self.search_dn(usr1)
guid1=objLive1["objectGUID"][0]
objLive2 = self.search_dn(usr2)
guid2=objLive2["objectGUID"][0]
objLive3 = self.search_dn(grp1)
guid3=objLive3["objectGUID"][0]
objLive4 = self.search_dn(sit1)
guid4=objLive4["objectGUID"][0]
objLive5 = self.search_dn(ss1)
guid5=objLive5["objectGUID"][0]
objLive6 = self.search_dn(srv1)
guid6=objLive6["objectGUID"][0]
objLive7 = self.search_dn(srv2)
guid7=objLive7["objectGUID"][0]
ldb.delete(usr1)
ldb.delete(usr2)
ldb.delete(grp1)
ldb.delete(srv1, ["tree_delete:1"])
ldb.delete(sit1, ["tree_delete:1"])
objDeleted1 = self.search_guid(guid1)
objDeleted2 = self.search_guid(guid2)
objDeleted3 = self.search_guid(guid3)
objDeleted4 = self.search_guid(guid4)
objDeleted5 = self.search_guid(guid5)
objDeleted6 = self.search_guid(guid6)
objDeleted7 = self.search_guid(guid7)
self.del_attr_values(objDeleted1)
self.del_attr_values(objDeleted2)
self.del_attr_values(objDeleted3)
self.del_attr_values(objDeleted4)
self.del_attr_values(objDeleted5)
self.del_attr_values(objDeleted6)
self.del_attr_values(objDeleted7)
self.preserved_attributes_list(objLive1, objDeleted1)
self.preserved_attributes_list(objLive2, objDeleted2)
self.preserved_attributes_list(objLive3, objDeleted3)
self.preserved_attributes_list(objLive4, objDeleted4)
self.preserved_attributes_list(objLive5, objDeleted5)
self.preserved_attributes_list(objLive6, objDeleted6)
self.preserved_attributes_list(objLive7, objDeleted7)
self.check_rdn(objLive1, objDeleted1, "cn")
self.check_rdn(objLive2, objDeleted2, "cn")
self.check_rdn(objLive3, objDeleted3, "cn")
self.check_rdn(objLive4, objDeleted4, "cn")
self.check_rdn(objLive5, objDeleted5, "cn")
self.check_rdn(objLive6, objDeleted6, "cn")
self.check_rdn(objLive7, objDeleted7, "cn")
self.delete_deleted(ldb, usr1)
self.delete_deleted(ldb, usr2)
self.delete_deleted(ldb, grp1)
self.delete_deleted(ldb, sit1)
self.delete_deleted(ldb, ss1)
self.delete_deleted(ldb, srv1)
self.delete_deleted(ldb, srv2)
self.assertTrue("CN=Deleted Objects" in str(objDeleted1.dn))
self.assertTrue("CN=Deleted Objects" in str(objDeleted2.dn))
self.assertTrue("CN=Deleted Objects" in str(objDeleted3.dn))
self.assertFalse("CN=Deleted Objects" in str(objDeleted4.dn))
self.assertTrue("CN=Deleted Objects" in str(objDeleted5.dn))
self.assertFalse("CN=Deleted Objects" in str(objDeleted6.dn))
self.assertFalse("CN=Deleted Objects" in str(objDeleted7.dn))
if not "://" in host:
if os.path.isfile(host):
host = "tdb://%s" % host
else:
host = "ldap://%s" % host
ldb = SamDB(host, credentials=creds, session_info=system_session(lp), lp=lp)
runner = SubunitTestRunner()
rc = 0
if not runner.run(unittest.makeSuite(BasicDeleteTests)).wasSuccessful():
rc = 1
sys.exit(rc)
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