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 find_configurationdn(self, ldb):
  54         res = ldb.search(base="", expression="", scope=SCOPE_BASE,
  55                          attrs=["configurationNamingContext"])
  56         self.assertEquals(len(res), 1)
  57         return res[0]["configurationNamingContext"][0]
  58
  59     def setUp(self):
  60         self.ldb = ldb
  61         self.base_dn = ldb.domain_dn()
  62         self.configuration_dn = self.find_configurationdn(ldb)
  63
  64     def search_guid(self, guid):
  65         print "SEARCH by GUID %s" % self.GUID_string(guid)
  66
  67         res = ldb.search(base="<GUID=%s>" % self.GUID_string(guid),
  68                          scope=SCOPE_BASE, controls=["show_deleted:1"])
  69         self.assertEquals(len(res), 1)
  70         return res[0]
  71
  72     def search_dn(self,dn):
  73         print "SEARCH by DN %s" % dn
  74
  75         res = ldb.search(expression="(objectClass=*)",
  76                          base=dn,
  77                          scope=SCOPE_BASE,
  78                          controls=["show_deleted:1"])
  79         self.assertEquals(len(res), 1)
  80         return res[0]
  81
  82     def del_attr_values(self, delObj):
  83         print "Checking attributes for %s" % delObj["dn"]
  84
  85         self.assertEquals(delObj["isDeleted"][0],"TRUE")
  86         self.assertTrue(not("objectCategory" in delObj))
  87         self.assertTrue(not("sAMAccountType" in delObj))
  88
  89     def preserved_attributes_list(self, liveObj, delObj):
  90         print "Checking for preserved attributes list"
  91
  92         preserved_list = ["nTSecurityDescriptor", "attributeID", "attributeSyntax", "dNReferenceUpdate", "dNSHostName",
  93         "flatName", "governsID", "groupType", "instanceType", "lDAPDisplayName", "legacyExchangeDN",
  94         "isDeleted", "isRecycled", "lastKnownParent", "msDS-LastKnownRDN", "mS-DS-CreatorSID",
  95         "mSMQOwnerID", "nCName", "objectClass", "distinguishedName", "objectGUID", "objectSid",
  96         "oMSyntax", "proxiedObjectName", "name", "replPropertyMetaData", "sAMAccountName",
  97         "securityIdentifier", "sIDHistory", "subClassOf", "systemFlags", "trustPartner", "trustDirection",
  98         "trustType", "trustAttributes", "userAccountControl", "uSNChanged", "uSNCreated", "whenCreated"]
  99
 100         for a in liveObj:
 101             if a in preserved_list:
 102                 self.assertTrue(a in delObj)
 103
 104     def check_rdn(self, liveObj, delObj, rdnName):
 105         print "Checking for correct rDN"
 106         rdn=liveObj[rdnName][0]
 107         rdn2=delObj[rdnName][0]
 108         name2=delObj[rdnName][0]
 109         guid=liveObj["objectGUID"][0]
 110         self.assertEquals(rdn2, rdn + "\nDEL:" + self.GUID_string(guid))
 111         self.assertEquals(name2, rdn + "\nDEL:" + self.GUID_string(guid))
 112
 113     def delete_deleted(self, ldb, dn):
 114         print "Testing the deletion of the already deleted dn %s" % dn
 115
 116         try:
 117             ldb.delete(dn)
 118             self.fail()
 119         except LdbError, (num, _):
 120             self.assertEquals(num, ERR_NO_SUCH_OBJECT)
 121
 122     def test_delete_protection(self):
 123         """Delete protection tests"""
 124
 125         print self.base_dn
 126
 127         self.delete_force(self.ldb, "cn=entry1,cn=ldaptestcontainer," + self.base_dn)
 128         self.delete_force(self.ldb, "cn=entry2,cn=ldaptestcontainer," + self.base_dn)
 129         self.delete_force(self.ldb, "cn=ldaptestcontainer," + self.base_dn)
 130
 131         ldb.add({
 132             "dn": "cn=ldaptestcontainer," + self.base_dn,
 133             "objectclass": "container"})
 134         ldb.add({
 135             "dn": "cn=entry1,cn=ldaptestcontainer," + self.base_dn,
 136             "objectclass": "container"})
 137         ldb.add({
 138             "dn": "cn=entry2,cn=ldaptestcontainer," + self.base_dn,
 139             "objectclass": "container"})
 140
 141         try:
 142             ldb.delete("cn=ldaptestcontainer," + self.base_dn)
 143             self.fail()
 144         except LdbError, (num, _):
 145             self.assertEquals(num, ERR_NOT_ALLOWED_ON_NON_LEAF)
 146
 147         ldb.delete("cn=ldaptestcontainer," + self.base_dn, ["tree_delete:1"])
 148
 149         try:
 150             res = ldb.search("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=entry1,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         try:
 162             res = ldb.search("cn=entry2,cn=ldaptestcontainer," + self.base_dn,
 163                              scope=SCOPE_BASE, attrs=[])
 164             self.fail()
 165         except LdbError, (num, _):
 166             self.assertEquals(num, ERR_NO_SUCH_OBJECT)
 167
 168         self.delete_force(self.ldb, "cn=entry1,cn=ldaptestcontainer," + self.base_dn)
 169         self.delete_force(self.ldb, "cn=entry2,cn=ldaptestcontainer," + self.base_dn)
 170         self.delete_force(self.ldb, "cn=ldaptestcontainer," + self.base_dn)
 171
 172         # Performs some protected object delete testing
 173
 174         res = ldb.search(base="", expression="", scope=SCOPE_BASE,
 175                          attrs=["dsServiceName", "dNSHostName"])
 176         self.assertEquals(len(res), 1)
 177
 178         # Delete failing since DC's nTDSDSA object is protected
 179         try:
 180             ldb.delete(res[0]["dsServiceName"][0])
 181             self.fail()
 182         except LdbError, (num, _):
 183             self.assertEquals(num, ERR_UNWILLING_TO_PERFORM)
 184
 185         res = ldb.search(self.base_dn, attrs=["rIDSetReferences"],
 186                          expression="(&(objectClass=computer)(dNSHostName=" + res[0]["dNSHostName"][0] + "))")
 187         self.assertEquals(len(res), 1)
 188
 189         # Deletes failing since DC's rIDSet object is protected
 190         try:
 191             ldb.delete(res[0]["rIDSetReferences"][0])
 192             self.fail()
 193         except LdbError, (num, _):
 194             self.assertEquals(num, ERR_UNWILLING_TO_PERFORM)
 195         try:
 196             ldb.delete(res[0]["rIDSetReferences"][0], ["tree_delete:1"])
 197             self.fail()
 198         except LdbError, (num, _):
 199             self.assertEquals(num, ERR_UNWILLING_TO_PERFORM)
 200
 201         # Deletes failing since three main crossRef objects are protected
 202
 203         try:
 204             ldb.delete("cn=Enterprise Schema,cn=Partitions," + self.configuration_dn)
 205             self.fail()
 206         except LdbError, (num, _):
 207             self.assertEquals(num, ERR_UNWILLING_TO_PERFORM)
 208         try:
 209             ldb.delete("cn=Enterprise Schema,cn=Partitions," + self.configuration_dn, ["tree_delete:1"])
 210             self.fail()
 211         except LdbError, (num, _):
 212             self.assertEquals(num, ERR_UNWILLING_TO_PERFORM)
 213
 214         try:
 215             ldb.delete("cn=Enterprise Configuration,cn=Partitions," + self.configuration_dn)
 216             self.fail()
 217         except LdbError, (num, _):
 218             self.assertEquals(num, ERR_NOT_ALLOWED_ON_NON_LEAF)
 219         try:
 220             ldb.delete("cn=Enterprise Configuration,cn=Partitions," + self.configuration_dn, ["tree_delete:1"])
 221             self.fail()
 222         except LdbError, (num, _):
 223             self.assertEquals(num, ERR_NOT_ALLOWED_ON_NON_LEAF)
 224
 225         res = ldb.search("cn=Partitions," + self.configuration_dn, attrs=[],
 226                          expression="(nCName=%s)" % self.base_dn)
 227         self.assertEquals(len(res), 1)
 228
 229         try:
 230             ldb.delete(res[0].dn)
 231             self.fail()
 232         except LdbError, (num, _):
 233             self.assertEquals(num, ERR_NOT_ALLOWED_ON_NON_LEAF)
 234         try:
 235             ldb.delete(res[0].dn, ["tree_delete:1"])
 236             self.fail()
 237         except LdbError, (num, _):
 238             self.assertEquals(num, ERR_NOT_ALLOWED_ON_NON_LEAF)
 239
 240         # Delete failing since "SYSTEM_FLAG_DISALLOW_DELETE"
 241         try:
 242             ldb.delete("CN=Users," + self.base_dn)
 243             self.fail()
 244         except LdbError, (num, _):
 245             self.assertEquals(num, ERR_UNWILLING_TO_PERFORM)
 246
 247         # Tree-delete failing since "isCriticalSystemObject"
 248         try:
 249             ldb.delete("CN=Computers," + self.base_dn, ["tree_delete:1"])
 250             self.fail()
 251         except LdbError, (num, _):
 252             self.assertEquals(num, ERR_UNWILLING_TO_PERFORM)
 253
 254     def test_all(self):
 255         """Basic delete tests"""
 256
 257         print self.base_dn
 258
 259         usr1="cn=testuser,cn=users," + self.base_dn
 260         usr2="cn=testuser2,cn=users," + self.base_dn
 261         grp1="cn=testdelgroup1,cn=users," + self.base_dn
 262         sit1="cn=testsite1,cn=sites," + self.configuration_dn
 263         ss1="cn=NTDS Site Settings,cn=testsite1,cn=sites," + self.configuration_dn
 264         srv1="cn=Servers,cn=testsite1,cn=sites," + self.configuration_dn
 265         srv2="cn=TESTSRV,cn=Servers,cn=testsite1,cn=sites," + self.configuration_dn
 266
 267         self.delete_force(self.ldb, usr1)
 268         self.delete_force(self.ldb, usr2)
 269         self.delete_force(self.ldb, grp1)
 270         self.delete_force(self.ldb, ss1)
 271         self.delete_force(self.ldb, srv2)
 272         self.delete_force(self.ldb, srv1)
 273         self.delete_force(self.ldb, sit1)
 274
 275         ldb.add({
 276             "dn": usr1,
 277             "objectclass": "user",
 278             "description": "test user description",
 279             "samaccountname": "testuser"})
 280
 281         ldb.add({
 282             "dn": usr2,
 283             "objectclass": "user",
 284             "description": "test user 2 description",
 285             "samaccountname": "testuser2"})
 286
 287         ldb.add({
 288             "dn": grp1,
 289             "objectclass": "group",
 290             "description": "test group",
 291             "samaccountname": "testdelgroup1",
 292             "member": [ usr1, usr2 ],
 293             "isDeleted": "FALSE" })
 294
 295         ldb.add({
 296             "dn": sit1,
 297             "objectclass": "site" })
 298
 299         ldb.add({
 300             "dn": ss1,
 301             "objectclass": ["applicationSiteSettings", "nTDSSiteSettings"] })
 302
 303         ldb.add({
 304             "dn": srv1,
 305             "objectclass": "serversContainer" })
 306
 307         ldb.add({
 308             "dn": srv2,
 309             "objectClass": "server" })
 310
 311         objLive1 = self.search_dn(usr1)
 312         guid1=objLive1["objectGUID"][0]
 313
 314         objLive2 = self.search_dn(usr2)
 315         guid2=objLive2["objectGUID"][0]
 316
 317         objLive3 = self.search_dn(grp1)
 318         guid3=objLive3["objectGUID"][0]
 319
 320         objLive4 = self.search_dn(sit1)
 321         guid4=objLive4["objectGUID"][0]
 322
 323         objLive5 = self.search_dn(ss1)
 324         guid5=objLive5["objectGUID"][0]
 325
 326         objLive6 = self.search_dn(srv1)
 327         guid6=objLive6["objectGUID"][0]
 328
 329         objLive7 = self.search_dn(srv2)
 330         guid7=objLive7["objectGUID"][0]
 331
 332         ldb.delete(usr1)
 333         ldb.delete(usr2)
 334         ldb.delete(grp1)
 335         ldb.delete(srv1, ["tree_delete:1"])
 336         ldb.delete(sit1, ["tree_delete:1"])
 337
 338         objDeleted1 = self.search_guid(guid1)
 339         objDeleted2 = self.search_guid(guid2)
 340         objDeleted3 = self.search_guid(guid3)
 341         objDeleted4 = self.search_guid(guid4)
 342         objDeleted5 = self.search_guid(guid5)
 343         objDeleted6 = self.search_guid(guid6)
 344         objDeleted7 = self.search_guid(guid7)
 345
 346         self.del_attr_values(objDeleted1)
 347         self.del_attr_values(objDeleted2)
 348         self.del_attr_values(objDeleted3)
 349         self.del_attr_values(objDeleted4)
 350         self.del_attr_values(objDeleted5)
 351         self.del_attr_values(objDeleted6)
 352         self.del_attr_values(objDeleted7)
 353
 354         self.preserved_attributes_list(objLive1, objDeleted1)
 355         self.preserved_attributes_list(objLive2, objDeleted2)
 356         self.preserved_attributes_list(objLive3, objDeleted3)
 357         self.preserved_attributes_list(objLive4, objDeleted4)
 358         self.preserved_attributes_list(objLive5, objDeleted5)
 359         self.preserved_attributes_list(objLive6, objDeleted6)
 360         self.preserved_attributes_list(objLive7, objDeleted7)
 361
 362         self.check_rdn(objLive1, objDeleted1, "cn")
 363         self.check_rdn(objLive2, objDeleted2, "cn")
 364         self.check_rdn(objLive3, objDeleted3, "cn")
 365         self.check_rdn(objLive4, objDeleted4, "cn")
 366         self.check_rdn(objLive5, objDeleted5, "cn")
 367         self.check_rdn(objLive6, objDeleted6, "cn")
 368         self.check_rdn(objLive7, objDeleted7, "cn")
 369
 370         self.delete_deleted(ldb, usr1)
 371         self.delete_deleted(ldb, usr2)
 372         self.delete_deleted(ldb, grp1)
 373         self.delete_deleted(ldb, sit1)
 374         self.delete_deleted(ldb, ss1)
 375         self.delete_deleted(ldb, srv1)
 376         self.delete_deleted(ldb, srv2)
 377
 378         self.assertTrue("CN=Deleted Objects" in str(objDeleted1.dn))
 379         self.assertTrue("CN=Deleted Objects" in str(objDeleted2.dn))
 380         self.assertTrue("CN=Deleted Objects" in str(objDeleted3.dn))
 381         self.assertFalse("CN=Deleted Objects" in str(objDeleted4.dn))
 382         self.assertTrue("CN=Deleted Objects" in str(objDeleted5.dn))
 383         self.assertFalse("CN=Deleted Objects" in str(objDeleted6.dn))
 384         self.assertFalse("CN=Deleted Objects" in str(objDeleted7.dn))
 385
 386 if not "://" in host:
 387     if os.path.isfile(host):
 388         host = "tdb://%s" % host
 389     else:
 390         host = "ldap://%s" % host
 391
 392 ldb = SamDB(host, credentials=creds, session_info=system_session(), lp=lp)
 393
 394 runner = SubunitTestRunner()
 395 rc = 0
 396 if not runner.run(unittest.makeSuite(BasicDeleteTests)).wasSuccessful():
 397     rc = 1
 398
 399 sys.exit(rc)