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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# Unix SMB/CIFS implementation.
# Copyright (C) Kamen Mazdrashki <kamenim@samba.org> 2010
#
# 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/>.
#
#
# Usage:
# export DC1=dc1_dns_name
# export DC2=dc2_dns_name
# export SUBUNITRUN=$samba4srcdir/scripting/bin/subunitrun
# PYTHONPATH="$PYTHONPATH:$samba4srcdir/torture/drs/python" $SUBUNITRUN delete_object -U"$DOMAIN/$DC_USERNAME"%"$DC_PASSWORD"
#
import time
from ldb import (
SCOPE_SUBTREE,
)
import drs_base
import ldb
class DrsDeleteObjectTestCase(drs_base.DrsBaseTestCase):
def setUp(self):
super(DrsDeleteObjectTestCase, self).setUp()
# disable automatic replication temporary
self._disable_all_repl(self.dnsname_dc1)
self._disable_all_repl(self.dnsname_dc2)
# make sure DCs are synchronized before the test
self._net_drs_replicate(DC=self.dnsname_dc2, fromDC=self.dnsname_dc1, forced=True)
self._net_drs_replicate(DC=self.dnsname_dc1, fromDC=self.dnsname_dc2, forced=True)
def tearDown(self):
self._enable_all_repl(self.dnsname_dc1)
self._enable_all_repl(self.dnsname_dc2)
super(DrsDeleteObjectTestCase, self).tearDown()
def _make_username(self):
return "DrsDelObjUser_" + time.strftime("%s", time.gmtime())
# now also used to check the group
def _check_obj(self, sam_ldb, obj_orig, is_deleted):
# search the user by guid as it may be deleted
guid_str = self._GUID_string(obj_orig["objectGUID"][0])
expression = "(objectGUID=%s)" % guid_str
res = sam_ldb.search(base=self.domain_dn,
expression=expression,
controls=["show_deleted:1"])
self.assertEqual(len(res), 1)
user_cur = res[0]
# Deleted Object base DN
dodn = self._deleted_objects_dn(sam_ldb)
# now check properties of the user
cn_orig = str(obj_orig["cn"][0])
cn_cur = str(user_cur["cn"][0])
name_orig = str(obj_orig["name"][0])
name_cur = str(user_cur["name"][0])
if is_deleted:
self.assertEqual(str(user_cur["isDeleted"][0]), "TRUE")
self.assertFalse("objectCategory" in user_cur)
self.assertFalse("sAMAccountType" in user_cur)
self.assertFalse("description" in user_cur)
self.assertFalse("memberOf" in user_cur)
self.assertFalse("member" in user_cur)
self.assertTrue(dodn in str(user_cur["dn"]),
"User %s is deleted but it is not located under %s (found at %s)!" % (name_orig, dodn, user_cur["dn"]))
self.assertEqual(name_cur, name_orig + "\nDEL:" + guid_str)
self.assertEqual(name_cur, user_cur.dn.get_rdn_value())
self.assertEqual(cn_cur, cn_orig + "\nDEL:" + guid_str)
self.assertEqual(name_cur, cn_cur)
else:
self.assertFalse("isDeleted" in user_cur)
self.assertEqual(name_cur, name_orig)
self.assertEqual(name_cur, user_cur.dn.get_rdn_value())
self.assertEqual(cn_cur, cn_orig)
self.assertEqual(name_cur, cn_cur)
self.assertEqual(obj_orig["dn"], user_cur["dn"])
self.assertTrue(dodn not in str(user_cur["dn"]))
return user_cur
def test_ReplicateDeletedObject1(self):
"""Verifies how a deleted-object is replicated between two DCs.
This test should verify that:
- deleted-object is replicated properly
- We verify that after replication,
object's state to conform to a tombstone-object state
- This test replicates the object modifications to
the server with the user deleted first
TODO: It will also be great if check replPropertyMetaData.
TODO: Check for deleted-object state, depending on DC's features
when recycle-bin is enabled
"""
# work-out unique username to test with
username = self._make_username()
# create user on DC1
self.ldb_dc1.newuser(username=username, password="P@sswOrd!")
ldb_res = self.ldb_dc1.search(base=self.domain_dn,
scope=SCOPE_SUBTREE,
expression="(samAccountName=%s)" % username)
self.assertEqual(len(ldb_res), 1)
user_orig = ldb_res[0]
user_dn = ldb_res[0]["dn"]
# check user info on DC1
print("Testing for %s with GUID %s" % (username, self._GUID_string(user_orig["objectGUID"][0])))
self._check_obj(sam_ldb=self.ldb_dc1, obj_orig=user_orig, is_deleted=False)
# trigger replication from DC1 to DC2
self._net_drs_replicate(DC=self.dnsname_dc2, fromDC=self.dnsname_dc1, forced=True)
# delete user on DC1
self.ldb_dc1.delete(user_dn)
# check user info on DC1 - should be deleted
self._check_obj(sam_ldb=self.ldb_dc1, obj_orig=user_orig, is_deleted=True)
# check user info on DC2 - should be valid user
user_cur = self._check_obj(sam_ldb=self.ldb_dc2, obj_orig=user_orig, is_deleted=False)
# The user should not have a description or memberOf yet
self.assertFalse("description" in user_cur)
self.assertFalse("memberOf" in user_cur)
self.ldb_dc2.newgroup("group_%s" % username)
self.ldb_dc2.newgroup("group2_%s" % username)
ldb_res = self.ldb_dc2.search(base=self.domain_dn,
scope=SCOPE_SUBTREE,
expression="(samAccountName=group_%s)" % username)
self.assertTrue(len(ldb_res) == 1)
self.assertTrue("sAMAccountName" in ldb_res[0])
group_orig = ldb_res[0]
group_dn = ldb_res[0]["dn"]
# modify user on DC2 to have a description and be a member of the group
m = ldb.Message()
m.dn = user_dn
m["description"] = ldb.MessageElement("a description",
ldb.FLAG_MOD_ADD, "description")
self.ldb_dc2.modify(m)
m = ldb.Message()
m.dn = group_dn
m["member"] = ldb.MessageElement(str(user_dn),
ldb.FLAG_MOD_ADD, "member")
self.ldb_dc2.modify(m)
ldb_res = self.ldb_dc2.search(base=self.domain_dn,
scope=SCOPE_SUBTREE,
expression="(samAccountName=group2_%s)" % username)
self.assertTrue(len(ldb_res) == 1)
self.assertTrue("sAMAccountName" in ldb_res[0])
group2_dn = ldb_res[0]["dn"]
group2_orig = ldb_res[0]
m = ldb.Message()
m.dn = group2_dn
m["member"] = ldb.MessageElement(str(group_dn),
ldb.FLAG_MOD_ADD, "member")
self.ldb_dc2.modify(m)
# check user info on DC2 - should be valid user
user_cur = self._check_obj(sam_ldb=self.ldb_dc2, obj_orig=user_orig, is_deleted=False)
# The user should not have a description yet
self.assertTrue("description" in user_cur)
self.assertTrue("memberOf" in user_cur)
ldb_res = self.ldb_dc2.search(base=self.domain_dn,
scope=SCOPE_SUBTREE,
expression="(samAccountName=group_%s)" % username)
self.assertTrue(len(ldb_res) == 1)
# This group is a member of another group
self.assertTrue("memberOf" in ldb_res[0])
# The user was deleted on DC1, but check the modify we just did on DC2
self.assertTrue("member" in ldb_res[0])
# trigger replication from DC2 to DC1
# to check if deleted object gets restored
self._net_drs_replicate(DC=self.dnsname_dc1, fromDC=self.dnsname_dc2, forced=True)
# check user info on DC1 - should be deleted
self._check_obj(sam_ldb=self.ldb_dc1, obj_orig=user_orig, is_deleted=True)
# check user info on DC2 - should be valid user
self._check_obj(sam_ldb=self.ldb_dc2, obj_orig=user_orig, is_deleted=False)
ldb_res = self.ldb_dc1.search(base=self.domain_dn,
scope=SCOPE_SUBTREE,
expression="(samAccountName=group_%s)" % username)
self.assertTrue(len(ldb_res) == 1)
# This group is a member of another group
self.assertTrue("memberOf" in ldb_res[0])
# The user was deleted on DC1, but the modify we did on DC2, check it never replicated in
self.assertFalse("member" in ldb_res[0])
# trigger replication from DC1 to DC2
# to check if deleted object is replicated
self._net_drs_replicate(DC=self.dnsname_dc2, fromDC=self.dnsname_dc1, forced=True)
# check user info on DC1 - should be deleted
self._check_obj(sam_ldb=self.ldb_dc1, obj_orig=user_orig, is_deleted=True)
# check user info on DC2 - should be deleted
self._check_obj(sam_ldb=self.ldb_dc2, obj_orig=user_orig, is_deleted=True)
# delete group on DC1
self.ldb_dc1.delete(group_dn)
# trigger replication from DC1 to DC2
# to check if deleted object is replicated
self._net_drs_replicate(DC=self.dnsname_dc2, fromDC=self.dnsname_dc1, forced=True)
# check group info on DC1 - should be deleted
self._check_obj(sam_ldb=self.ldb_dc1, obj_orig=group_orig, is_deleted=True)
# check group info on DC2 - should be deleted
self._check_obj(sam_ldb=self.ldb_dc2, obj_orig=group_orig, is_deleted=True)
ldb_res = self.ldb_dc2.search(base=self.domain_dn,
scope=SCOPE_SUBTREE,
expression="(samAccountName=group2_%s)" % username)
self.assertTrue(len(ldb_res) == 1)
self.assertFalse("member" in ldb_res[0])
# delete group on DC1
self.ldb_dc1.delete(group2_dn)
# trigger replication from DC1 to DC2
# to check if deleted object is replicated
self._net_drs_replicate(DC=self.dnsname_dc2, fromDC=self.dnsname_dc1, forced=True)
# check group info on DC1 - should be deleted
self._check_obj(sam_ldb=self.ldb_dc1, obj_orig=group2_orig, is_deleted=True)
# check group info on DC2 - should be deleted
self._check_obj(sam_ldb=self.ldb_dc2, obj_orig=group2_orig, is_deleted=True)
def test_ReplicateDeletedObject2(self):
"""Verifies how a deleted-object is replicated between two DCs.
This test should verify that:
- deleted-object is replicated properly
- We verify that after replication,
object's state to conform to a tombstone-object state
- This test replicates the delete to the server with the
object modifications first
TODO: It will also be great if check replPropertyMetaData.
TODO: Check for deleted-object state, depending on DC's features
when recycle-bin is enabled
"""
# work-out unique username to test with
username = self._make_username()
# create user on DC1
self.ldb_dc1.newuser(username=username, password="P@sswOrd!")
ldb_res = self.ldb_dc1.search(base=self.domain_dn,
scope=SCOPE_SUBTREE,
expression="(samAccountName=%s)" % username)
self.assertEqual(len(ldb_res), 1)
user_orig = ldb_res[0]
user_dn = ldb_res[0]["dn"]
# check user info on DC1
print("Testing for %s with GUID %s" % (username, self._GUID_string(user_orig["objectGUID"][0])))
self._check_obj(sam_ldb=self.ldb_dc1, obj_orig=user_orig, is_deleted=False)
# trigger replication from DC1 to DC2
self._net_drs_replicate(DC=self.dnsname_dc2, fromDC=self.dnsname_dc1, forced=True)
# delete user on DC1
self.ldb_dc1.delete(user_dn)
# check user info on DC1 - should be deleted
self._check_obj(sam_ldb=self.ldb_dc1, obj_orig=user_orig, is_deleted=True)
# check user info on DC2 - should be valid user
user_cur = self._check_obj(sam_ldb=self.ldb_dc2, obj_orig=user_orig, is_deleted=False)
# The user should not have a description or memberOf yet
self.assertFalse("description" in user_cur)
self.assertFalse("memberOf" in user_cur)
self.ldb_dc2.newgroup("group_%s" % username)
self.ldb_dc2.newgroup("group2_%s" % username)
ldb_res = self.ldb_dc2.search(base=self.domain_dn,
scope=SCOPE_SUBTREE,
expression="(samAccountName=group_%s)" % username)
self.assertTrue(len(ldb_res) == 1)
self.assertTrue("sAMAccountName" in ldb_res[0])
group_orig = ldb_res[0]
group_dn = ldb_res[0]["dn"]
# modify user on DC2 to have a description and be a member of the group
m = ldb.Message()
m.dn = user_dn
m["description"] = ldb.MessageElement("a description",
ldb.FLAG_MOD_ADD, "description")
self.ldb_dc2.modify(m)
m = ldb.Message()
m.dn = group_dn
m["member"] = ldb.MessageElement(str(user_dn),
ldb.FLAG_MOD_ADD, "member")
self.ldb_dc2.modify(m)
ldb_res = self.ldb_dc2.search(base=self.domain_dn,
scope=SCOPE_SUBTREE,
expression="(samAccountName=group2_%s)" % username)
self.assertTrue(len(ldb_res) == 1)
self.assertTrue("sAMAccountName" in ldb_res[0])
group2_dn = ldb_res[0]["dn"]
group2_orig = ldb_res[0]
m = ldb.Message()
m.dn = group2_dn
m["member"] = ldb.MessageElement(str(group_dn),
ldb.FLAG_MOD_ADD, "member")
self.ldb_dc2.modify(m)
# check user info on DC2 - should be valid user
user_cur = self._check_obj(sam_ldb=self.ldb_dc2, obj_orig=user_orig, is_deleted=False)
# The user should not have a description yet
self.assertTrue("description" in user_cur)
self.assertTrue("memberOf" in user_cur)
# trigger replication from DC1 to DC2
# to check if deleted object gets restored
self._net_drs_replicate(DC=self.dnsname_dc2, fromDC=self.dnsname_dc1, forced=True)
# check user info on DC1 - should be deleted
self._check_obj(sam_ldb=self.ldb_dc1, obj_orig=user_orig, is_deleted=True)
# check user info on DC2 - should be deleted
self._check_obj(sam_ldb=self.ldb_dc2, obj_orig=user_orig, is_deleted=True)
ldb_res = self.ldb_dc2.search(base=self.domain_dn,
scope=SCOPE_SUBTREE,
expression="(samAccountName=group_%s)" % username)
self.assertTrue(len(ldb_res) == 1)
self.assertTrue("memberOf" in ldb_res[0])
self.assertFalse("member" in ldb_res[0])
# trigger replication from DC2 to DC1
# to check if deleted object is replicated
self._net_drs_replicate(DC=self.dnsname_dc1, fromDC=self.dnsname_dc2, forced=True)
# check user info on DC1 - should be deleted
self._check_obj(sam_ldb=self.ldb_dc1, obj_orig=user_orig, is_deleted=True)
# check user info on DC2 - should be deleted
self._check_obj(sam_ldb=self.ldb_dc2, obj_orig=user_orig, is_deleted=True)
ldb_res = self.ldb_dc1.search(base=self.domain_dn,
scope=SCOPE_SUBTREE,
expression="(samAccountName=group_%s)" % username)
self.assertTrue(len(ldb_res) == 1)
self.assertTrue("memberOf" in ldb_res[0])
self.assertFalse("member" in ldb_res[0])
# delete group on DC1
self.ldb_dc1.delete(group_dn)
self.ldb_dc1.delete(group2_dn)
# trigger replication from DC1 to DC2, for cleanup
self._net_drs_replicate(DC=self.dnsname_dc2, fromDC=self.dnsname_dc1, forced=True)
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