python/samba/tests/upgradeprovisionneeddc.py

   1 # Unix SMB/CIFS implementation.
   2 # Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2007-2008
   3 #
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 3 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16 #
  17
  18 """Tests for samba.upgradeprovision that need a DC."""
  19
  20 import os
  21 import re
  22 import shutil
  23
  24 from samba import param
  25 from samba.credentials import Credentials
  26 from samba.auth import system_session
  27 from samba.provision import getpolicypath, find_provision_key_parameters
  28 from samba.upgradehelpers import (get_paths, get_ldbs,
  29                                   identic_rename,
  30                                   updateOEMInfo, getOEMInfo, update_gpo,
  31                                   delta_update_basesamdb,
  32                                   update_dns_account_password,
  33                                   search_constructed_attrs_stored,
  34                                   increment_calculated_keyversion_number)
  35 from samba.tests import env_loadparm, TestCaseInTempDir
  36 from samba.tests.provision import create_dummy_secretsdb
  37 import ldb
  38
  39
  40 def dummymessage(a=None, b=None):
  41     pass
  42
  43 smb_conf_path = "%s/%s/%s" % (os.environ["SELFTEST_PREFIX"], "ad_dc_ntvfs", "etc/smb.conf")
  44
  45
  46 class UpgradeProvisionBasicLdbHelpersTestCase(TestCaseInTempDir):
  47     """Some simple tests for individual functions in the provisioning code.
  48     """
  49
  50     def test_get_ldbs(self):
  51         paths = get_paths(param, None, smb_conf_path)
  52         creds = Credentials()
  53         lp = env_loadparm()
  54         creds.guess(lp)
  55         get_ldbs(paths, creds, system_session(), lp)
  56
  57     def test_find_key_param(self):
  58         paths = get_paths(param, None, smb_conf_path)
  59         creds = Credentials()
  60         lp = env_loadparm()
  61         creds.guess(lp)
  62         rootdn = "dc=samba,dc=example,dc=com"
  63         ldbs = get_ldbs(paths, creds, system_session(), lp)
  64         names = find_provision_key_parameters(ldbs.sam, ldbs.secrets, ldbs.idmap,
  65                                               paths, smb_conf_path, lp)
  66         self.assertEquals(names.realm, "SAMBA.EXAMPLE.COM")
  67         self.assertEquals(str(names.rootdn).lower(), rootdn.lower())
  68         self.assertNotEquals(names.policyid_dc, None)
  69         self.assertNotEquals(names.ntdsguid, "")
  70
  71
  72 class UpgradeProvisionWithLdbTestCase(TestCaseInTempDir):
  73
  74     def _getEmptyDbName(self):
  75         return os.path.join(self.tempdir, "sam.ldb")
  76
  77     def setUp(self):
  78         super(UpgradeProvisionWithLdbTestCase, self).setUp()
  79         paths = get_paths(param, None, smb_conf_path)
  80         self.creds = Credentials()
  81         self.lp = env_loadparm()
  82         self.creds.guess(self.lp)
  83         self.paths = paths
  84         self.ldbs = get_ldbs(paths, self.creds, system_session(), self.lp)
  85         self.names = find_provision_key_parameters(self.ldbs.sam,
  86                                                    self.ldbs.secrets, self.ldbs.idmap, paths, smb_conf_path,
  87                                                    self.lp)
  88         self.referencedb = create_dummy_secretsdb(
  89             os.path.join(self.tempdir, "ref.ldb"))
  90
  91     def test_search_constructed_attrs_stored(self):
  92         hashAtt = search_constructed_attrs_stored(self.ldbs.sam,
  93                                                   self.names.rootdn,
  94                                                   ["msds-KeyVersionNumber"])
  95         self.assertFalse("msds-KeyVersionNumber" in hashAtt)
  96
  97     def test_increment_calculated_keyversion_number(self):
  98         dn = "CN=Administrator,CN=Users,%s" % self.names.rootdn
  99         # We conctruct a simple hash for the user administrator
 100         hash = {}
 101         # And we want the version to be 140
 102         hash[dn.lower()] = 140
 103
 104         increment_calculated_keyversion_number(self.ldbs.sam,
 105                                                self.names.rootdn,
 106                                                hash)
 107         self.assertEqual(self.ldbs.sam.get_attribute_replmetadata_version(dn,
 108                                                                           "unicodePwd"),
 109                             140)
 110         # This function should not decrement the version
 111         hash[dn.lower()] = 130
 112
 113         increment_calculated_keyversion_number(self.ldbs.sam,
 114                                                self.names.rootdn,
 115                                                hash)
 116         self.assertEqual(self.ldbs.sam.get_attribute_replmetadata_version(dn,
 117                                                                           "unicodePwd"),
 118                             140)
 119
 120     def test_identic_rename(self):
 121         rootdn = "DC=samba,DC=example,DC=com"
 122
 123         guestDN = ldb.Dn(self.ldbs.sam, "CN=Guest,CN=Users,%s" % rootdn)
 124         identic_rename(self.ldbs.sam, guestDN)
 125         res = self.ldbs.sam.search(expression="(name=Guest)", base=rootdn,
 126                                    scope=ldb.SCOPE_SUBTREE, attrs=["dn"])
 127         self.assertEquals(len(res), 1)
 128         self.assertEquals(str(res[0]["dn"]), "CN=Guest,CN=Users,%s" % rootdn)
 129
 130     def test_delta_update_basesamdb(self):
 131         dummysampath = self._getEmptyDbName()
 132         delta_update_basesamdb(self.paths.samdb, dummysampath,
 133                                self.creds, system_session(), self.lp,
 134                                dummymessage)
 135
 136     def test_update_gpo_simple(self):
 137         dir = getpolicypath(self.paths.sysvol, self.names.dnsdomain,
 138                             self.names.policyid)
 139         shutil.rmtree(dir)
 140         self.assertFalse(os.path.isdir(dir))
 141         update_gpo(self.paths, self.ldbs.sam, self.names, self.lp, dummymessage)
 142         self.assertTrue(os.path.isdir(dir))
 143
 144     def test_update_gpo_acl(self):
 145         path = os.path.join(self.tempdir, "testupdategpo")
 146         save = self.paths.sysvol
 147         self.paths.sysvol = path
 148         os.mkdir(path)
 149         os.mkdir(os.path.join(path, self.names.dnsdomain))
 150         os.mkdir(os.path.join(os.path.join(path, self.names.dnsdomain),
 151                               "Policies"))
 152         update_gpo(self.paths, self.ldbs.sam, self.names, self.lp, dummymessage)
 153         shutil.rmtree(path)
 154         self.paths.sysvol = save
 155
 156     def test_getOEMInfo(self):
 157         realm = self.lp.get("realm")
 158         basedn = "DC=%s" % realm.replace(".", ", DC=")
 159         oem = getOEMInfo(self.ldbs.sam, basedn)
 160         self.assertNotEquals(oem, "")
 161
 162     def test_update_dns_account(self):
 163         update_dns_account_password(self.ldbs.sam, self.ldbs.secrets,
 164                                     self.names)
 165
 166     def test_updateOEMInfo(self):
 167         realm = self.lp.get("realm")
 168         basedn = "DC=%s" % realm.replace(".", ", DC=")
 169         oem = getOEMInfo(self.ldbs.sam, basedn)
 170         updateOEMInfo(self.ldbs.sam, basedn)
 171         oem2 = getOEMInfo(self.ldbs.sam, basedn)
 172         self.assertNotEquals(str(oem), str(oem2))
 173         self.assertTrue(re.match(".*upgrade to.*", str(oem2)))
 174
 175     def tearDown(self):
 176         for name in ["ref.ldb", "secrets.ldb", "secrets.tdb", "secrets.tdb.bak", "secrets.ntdb", "sam.ldb"]:
 177             path = os.path.join(self.tempdir, name)
 178             if os.path.exists(path):
 179                 os.unlink(path)
 180         super(UpgradeProvisionWithLdbTestCase, self).tearDown()