source4/dsdb/tests/python/deletetest.py

   1 #!/usr/bin/env python
   2 # -*- coding: utf-8 -*-
   3
   4 import optparse
   5 import sys
   6 import os
   7
   8 sys.path.append("bin/python")
   9 import samba
  10 samba.ensure_external_module("testtools", "testtools")
  11 samba.ensure_external_module("subunit", "subunit/python")
  12
  13 import samba.getopt as options
  14
  15 from samba.auth import system_session
  16 from ldb import SCOPE_BASE, LdbError
  17 from ldb import ERR_NO_SUCH_OBJECT, ERR_NOT_ALLOWED_ON_NON_LEAF
  18 from ldb import ERR_UNWILLING_TO_PERFORM
  19 from samba.samdb import SamDB
  20
  21 from subunit.run import SubunitTestRunner
  22 import unittest
  23
  24 parser = optparse.OptionParser("deletetest.py [options] <host|file>")
  25 sambaopts = options.SambaOptions(parser)
  26 parser.add_option_group(sambaopts)
  27 parser.add_option_group(options.VersionOptions(parser))
  28 # use command line creds if available
  29 credopts = options.CredentialsOptions(parser)
  30 parser.add_option_group(credopts)
  31 opts, args = parser.parse_args()
  32
  33 if len(args) < 1:
  34     parser.print_usage()
  35     sys.exit(1)
  36
  37 host = args[0]
  38
  39 lp = sambaopts.get_loadparm()
  40 creds = credopts.get_credentials(lp)
  41
  42 class BasicDeleteTests(unittest.TestCase):
  43
  44     def delete_force(self, ldb, dn):
  45         try:
  46             ldb.delete(dn)
  47         except LdbError, (num, _):
  48             self.assertEquals(num, ERR_NO_SUCH_OBJECT)
  49
  50     def GUID_string(self, guid):
  51         return self.ldb.schema_format_value("objectGUID", guid)
  52
  53     def setUp(self):
  54         self.ldb = ldb
  55         self.base_dn = ldb.domain_dn()
  56         self.configuration_dn = ldb.get_config_basedn().get_linearized()
  57
  58     def search_guid(self, guid):
  59         print "SEARCH by GUID %s" % self.GUID_string(guid)
  60
  61         res = ldb.search(base="<GUID=%s>" % self.GUID_string(guid),
  62                          scope=SCOPE_BASE, controls=["show_deleted:1"])
  63         self.assertEquals(len(res), 1)
  64         return res[0]
  65
  66     def search_dn(self,dn):
  67         print "SEARCH by DN %s" % dn
  68
  69         res = ldb.search(expression="(objectClass=*)",
  70                          base=dn,
  71                          scope=SCOPE_BASE,
  72                          controls=["show_deleted:1"])
  73         self.assertEquals(len(res), 1)
  74         return res[0]
  75
  76     def del_attr_values(self, delObj):
  77         print "Checking attributes for %s" % delObj["dn"]
  78
  79         self.assertEquals(delObj["isDeleted"][0],"TRUE")
  80         self.assertTrue(not("objectCategory" in delObj))
  81         self.assertTrue(not("sAMAccountType" in delObj))
  82
  83     def preserved_attributes_list(self, liveObj, delObj):
  84         print "Checking for preserved attributes list"
  85
  86         preserved_list = ["nTSecurityDescriptor", "attributeID", "attributeSyntax", "dNReferenceUpdate", "dNSHostName",
  87         "flatName", "governsID", "groupType", "instanceType", "lDAPDisplayName", "legacyExchangeDN",
  88         "isDeleted", "isRecycled", "lastKnownParent", "msDS-LastKnownRDN", "mS-DS-CreatorSID",
  89         "mSMQOwnerID", "nCName", "objectClass", "distinguishedName", "objectGUID", "objectSid",
  90         "oMSyntax", "proxiedObjectName", "name", "replPropertyMetaData", "sAMAccountName",
  91         "securityIdentifier", "sIDHistory", "subClassOf", "systemFlags", "trustPartner", "trustDirection",
  92         "trustType", "trustAttributes", "userAccountControl", "uSNChanged", "uSNCreated", "whenCreated"]
  93
  94         for a in liveObj:
  95             if a in preserved_list:
  96                 self.assertTrue(a in delObj)
  97
  98     def check_rdn(self, liveObj, delObj, rdnName):
  99         print "Checking for correct rDN"
 100         rdn=liveObj[rdnName][0]
 101         rdn2=delObj[rdnName][0]
 102         name2=delObj[rdnName][0]
 103         guid=liveObj["objectGUID"][0]
 104         self.assertEquals(rdn2, rdn + "\nDEL:" + self.GUID_string(guid))
 105         self.assertEquals(name2, rdn + "\nDEL:" + self.GUID_string(guid))
 106
 107     def delete_deleted(self, ldb, dn):
 108         print "Testing the deletion of the already deleted dn %s" % dn
 109
 110         try:
 111             ldb.delete(dn)
 112             self.fail()
 113         except LdbError, (num, _):
 114             self.assertEquals(num, ERR_NO_SUCH_OBJECT)
 115
 116     def test_delete_protection(self):
 117         """Delete protection tests"""
 118
 119         print self.base_dn
 120
 121         self.delete_force(self.ldb, "cn=entry1,cn=ldaptestcontainer," + self.base_dn)
 122         self.delete_force(self.ldb, "cn=entry2,cn=ldaptestcontainer," + self.base_dn)
 123         self.delete_force(self.ldb, "cn=ldaptestcontainer," + self.base_dn)
 124
 125         ldb.add({
 126             "dn": "cn=ldaptestcontainer," + self.base_dn,
 127             "objectclass": "container"})
 128         ldb.add({
 129             "dn": "cn=entry1,cn=ldaptestcontainer," + self.base_dn,
 130             "objectclass": "container"})
 131         ldb.add({
 132             "dn": "cn=entry2,cn=ldaptestcontainer," + self.base_dn,
 133             "objectclass": "container"})
 134
 135         try:
 136             ldb.delete("cn=ldaptestcontainer," + self.base_dn)
 137             self.fail()
 138         except LdbError, (num, _):
 139             self.assertEquals(num, ERR_NOT_ALLOWED_ON_NON_LEAF)
 140
 141         ldb.delete("cn=ldaptestcontainer," + self.base_dn, ["tree_delete:1"])
 142
 143         try:
 144             res = ldb.search("cn=ldaptestcontainer," + self.base_dn,
 145                              scope=SCOPE_BASE, attrs=[])
 146             self.fail()
 147         except LdbError, (num, _):
 148             self.assertEquals(num, ERR_NO_SUCH_OBJECT)
 149         try:
 150             res = ldb.search("cn=entry1,cn=ldaptestcontainer," + self.base_dn,
 151                              scope=SCOPE_BASE, attrs=[])
 152             self.fail()
 153         except LdbError, (num, _):
 154             self.assertEquals(num, ERR_NO_SUCH_OBJECT)
 155         try:
 156             res = ldb.search("cn=entry2,cn=ldaptestcontainer," + self.base_dn,
 157                              scope=SCOPE_BASE, attrs=[])
 158             self.fail()
 159         except LdbError, (num, _):
 160             self.assertEquals(num, ERR_NO_SUCH_OBJECT)
 161
 162         self.delete_force(self.ldb, "cn=entry1,cn=ldaptestcontainer," + self.base_dn)
 163         self.delete_force(self.ldb, "cn=entry2,cn=ldaptestcontainer," + self.base_dn)
 164         self.delete_force(self.ldb, "cn=ldaptestcontainer," + self.base_dn)
 165
 166         # Performs some protected object delete testing
 167
 168         res = ldb.search(base="", expression="", scope=SCOPE_BASE,
 169                          attrs=["dsServiceName", "dNSHostName"])
 170         self.assertEquals(len(res), 1)
 171
 172         # Delete failing since DC's nTDSDSA object is protected
 173         try:
 174             ldb.delete(res[0]["dsServiceName"][0])
 175             self.fail()
 176         except LdbError, (num, _):
 177             self.assertEquals(num, ERR_UNWILLING_TO_PERFORM)
 178
 179         res = ldb.search(self.base_dn, attrs=["rIDSetReferences"],
 180                          expression="(&(objectClass=computer)(dNSHostName=" + res[0]["dNSHostName"][0] + "))")
 181         self.assertEquals(len(res), 1)
 182
 183         # Deletes failing since DC's rIDSet object is protected
 184         try:
 185             ldb.delete(res[0]["rIDSetReferences"][0])
 186             self.fail()
 187         except LdbError, (num, _):
 188             self.assertEquals(num, ERR_UNWILLING_TO_PERFORM)
 189         try:
 190             ldb.delete(res[0]["rIDSetReferences"][0], ["tree_delete:1"])
 191             self.fail()
 192         except LdbError, (num, _):
 193             self.assertEquals(num, ERR_UNWILLING_TO_PERFORM)
 194
 195         # Deletes failing since three main crossRef objects are protected
 196
 197         try:
 198             ldb.delete("cn=Enterprise Schema,cn=Partitions," + self.configuration_dn)
 199             self.fail()
 200         except LdbError, (num, _):
 201             self.assertEquals(num, ERR_UNWILLING_TO_PERFORM)
 202         try:
 203             ldb.delete("cn=Enterprise Schema,cn=Partitions," + self.configuration_dn, ["tree_delete:1"])
 204             self.fail()
 205         except LdbError, (num, _):
 206             self.assertEquals(num, ERR_UNWILLING_TO_PERFORM)
 207
 208         try:
 209             ldb.delete("cn=Enterprise Configuration,cn=Partitions," + self.configuration_dn)
 210             self.fail()
 211         except LdbError, (num, _):
 212             self.assertEquals(num, ERR_NOT_ALLOWED_ON_NON_LEAF)
 213         try:
 214             ldb.delete("cn=Enterprise Configuration,cn=Partitions," + self.configuration_dn, ["tree_delete:1"])
 215             self.fail()
 216         except LdbError, (num, _):
 217             self.assertEquals(num, ERR_NOT_ALLOWED_ON_NON_LEAF)
 218
 219         res = ldb.search("cn=Partitions," + self.configuration_dn, attrs=[],
 220                          expression="(nCName=%s)" % self.base_dn)
 221         self.assertEquals(len(res), 1)
 222
 223         try:
 224             ldb.delete(res[0].dn)
 225             self.fail()
 226         except LdbError, (num, _):
 227             self.assertEquals(num, ERR_NOT_ALLOWED_ON_NON_LEAF)
 228         try:
 229             ldb.delete(res[0].dn, ["tree_delete:1"])
 230             self.fail()
 231         except LdbError, (num, _):
 232             self.assertEquals(num, ERR_NOT_ALLOWED_ON_NON_LEAF)
 233
 234         # Delete failing since "SYSTEM_FLAG_DISALLOW_DELETE"
 235         try:
 236             ldb.delete("CN=Users," + self.base_dn)
 237             self.fail()
 238         except LdbError, (num, _):
 239             self.assertEquals(num, ERR_UNWILLING_TO_PERFORM)
 240
 241         # Tree-delete failing since "isCriticalSystemObject"
 242         try:
 243             ldb.delete("CN=Computers," + self.base_dn, ["tree_delete:1"])
 244             self.fail()
 245         except LdbError, (num, _):
 246             self.assertEquals(num, ERR_UNWILLING_TO_PERFORM)
 247
 248     def test_all(self):
 249         """Basic delete tests"""
 250
 251         print self.base_dn
 252
 253         usr1="cn=testuser,cn=users," + self.base_dn
 254         usr2="cn=testuser2,cn=users," + self.base_dn
 255         grp1="cn=testdelgroup1,cn=users," + self.base_dn
 256         sit1="cn=testsite1,cn=sites," + self.configuration_dn
 257         ss1="cn=NTDS Site Settings,cn=testsite1,cn=sites," + self.configuration_dn
 258         srv1="cn=Servers,cn=testsite1,cn=sites," + self.configuration_dn
 259         srv2="cn=TESTSRV,cn=Servers,cn=testsite1,cn=sites," + self.configuration_dn
 260
 261         self.delete_force(self.ldb, usr1)
 262         self.delete_force(self.ldb, usr2)
 263         self.delete_force(self.ldb, grp1)
 264         self.delete_force(self.ldb, ss1)
 265         self.delete_force(self.ldb, srv2)
 266         self.delete_force(self.ldb, srv1)
 267         self.delete_force(self.ldb, sit1)
 268
 269         ldb.add({
 270             "dn": usr1,
 271             "objectclass": "user",
 272             "description": "test user description",
 273             "samaccountname": "testuser"})
 274
 275         ldb.add({
 276             "dn": usr2,
 277             "objectclass": "user",
 278             "description": "test user 2 description",
 279             "samaccountname": "testuser2"})
 280
 281         ldb.add({
 282             "dn": grp1,
 283             "objectclass": "group",
 284             "description": "test group",
 285             "samaccountname": "testdelgroup1",
 286             "member": [ usr1, usr2 ],
 287             "isDeleted": "FALSE" })
 288
 289         ldb.add({
 290             "dn": sit1,
 291             "objectclass": "site" })
 292
 293         ldb.add({
 294             "dn": ss1,
 295             "objectclass": ["applicationSiteSettings", "nTDSSiteSettings"] })
 296
 297         ldb.add({
 298             "dn": srv1,
 299             "objectclass": "serversContainer" })
 300
 301         ldb.add({
 302             "dn": srv2,
 303             "objectClass": "server" })
 304
 305         objLive1 = self.search_dn(usr1)
 306         guid1=objLive1["objectGUID"][0]
 307
 308         objLive2 = self.search_dn(usr2)
 309         guid2=objLive2["objectGUID"][0]
 310
 311         objLive3 = self.search_dn(grp1)
 312         guid3=objLive3["objectGUID"][0]
 313
 314         objLive4 = self.search_dn(sit1)
 315         guid4=objLive4["objectGUID"][0]
 316
 317         objLive5 = self.search_dn(ss1)
 318         guid5=objLive5["objectGUID"][0]
 319
 320         objLive6 = self.search_dn(srv1)
 321         guid6=objLive6["objectGUID"][0]
 322
 323         objLive7 = self.search_dn(srv2)
 324         guid7=objLive7["objectGUID"][0]
 325
 326         ldb.delete(usr1)
 327         ldb.delete(usr2)
 328         ldb.delete(grp1)
 329         ldb.delete(srv1, ["tree_delete:1"])
 330         ldb.delete(sit1, ["tree_delete:1"])
 331
 332         objDeleted1 = self.search_guid(guid1)
 333         objDeleted2 = self.search_guid(guid2)
 334         objDeleted3 = self.search_guid(guid3)
 335         objDeleted4 = self.search_guid(guid4)
 336         objDeleted5 = self.search_guid(guid5)
 337         objDeleted6 = self.search_guid(guid6)
 338         objDeleted7 = self.search_guid(guid7)
 339
 340         self.del_attr_values(objDeleted1)
 341         self.del_attr_values(objDeleted2)
 342         self.del_attr_values(objDeleted3)
 343         self.del_attr_values(objDeleted4)
 344         self.del_attr_values(objDeleted5)
 345         self.del_attr_values(objDeleted6)
 346         self.del_attr_values(objDeleted7)
 347
 348         self.preserved_attributes_list(objLive1, objDeleted1)
 349         self.preserved_attributes_list(objLive2, objDeleted2)
 350         self.preserved_attributes_list(objLive3, objDeleted3)
 351         self.preserved_attributes_list(objLive4, objDeleted4)
 352         self.preserved_attributes_list(objLive5, objDeleted5)
 353         self.preserved_attributes_list(objLive6, objDeleted6)
 354         self.preserved_attributes_list(objLive7, objDeleted7)
 355
 356         self.check_rdn(objLive1, objDeleted1, "cn")
 357         self.check_rdn(objLive2, objDeleted2, "cn")
 358         self.check_rdn(objLive3, objDeleted3, "cn")
 359         self.check_rdn(objLive4, objDeleted4, "cn")
 360         self.check_rdn(objLive5, objDeleted5, "cn")
 361         self.check_rdn(objLive6, objDeleted6, "cn")
 362         self.check_rdn(objLive7, objDeleted7, "cn")
 363
 364         self.delete_deleted(ldb, usr1)
 365         self.delete_deleted(ldb, usr2)
 366         self.delete_deleted(ldb, grp1)
 367         self.delete_deleted(ldb, sit1)
 368         self.delete_deleted(ldb, ss1)
 369         self.delete_deleted(ldb, srv1)
 370         self.delete_deleted(ldb, srv2)
 371
 372         self.assertTrue("CN=Deleted Objects" in str(objDeleted1.dn))
 373         self.assertTrue("CN=Deleted Objects" in str(objDeleted2.dn))
 374         self.assertTrue("CN=Deleted Objects" in str(objDeleted3.dn))
 375         self.assertFalse("CN=Deleted Objects" in str(objDeleted4.dn))
 376         self.assertTrue("CN=Deleted Objects" in str(objDeleted5.dn))
 377         self.assertFalse("CN=Deleted Objects" in str(objDeleted6.dn))
 378         self.assertFalse("CN=Deleted Objects" in str(objDeleted7.dn))
 379
 380 if not "://" in host:
 381     if os.path.isfile(host):
 382         host = "tdb://%s" % host
 383     else:
 384         host = "ldap://%s" % host
 385
 386 ldb = SamDB(host, credentials=creds, session_info=system_session(), lp=lp)
 387
 388 runner = SubunitTestRunner()
 389 rc = 0
 390 if not runner.run(unittest.makeSuite(BasicDeleteTests)).wasSuccessful():
 391     rc = 1
 392
 393 sys.exit(rc)