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"], "dc", "etc/smb.conf")
  44
  45 class UpgradeProvisionBasicLdbHelpersTestCase(TestCaseInTempDir):
  46     """Some simple tests for individual functions in the provisioning code.
  47     """
  48
  49     def test_get_ldbs(self):
  50         paths = get_paths(param, None, smb_conf_path)
  51         creds = Credentials()
  52         lp = env_loadparm()
  53         creds.guess(lp)
  54         get_ldbs(paths, creds, system_session(), lp)
  55
  56     def test_find_key_param(self):
  57         paths = get_paths(param, None, smb_conf_path)
  58         creds = Credentials()
  59         lp = env_loadparm()
  60         creds.guess(lp)
  61         rootdn = "dc=samba,dc=example,dc=com"
  62         ldbs = get_ldbs(paths, creds, system_session(), lp)
  63         names = find_provision_key_parameters(ldbs.sam, ldbs.secrets, ldbs.idmap,
  64                                                 paths, smb_conf_path, lp)
  65         self.assertEquals(names.realm, "SAMBA.EXAMPLE.COM")
  66         self.assertEquals(str(names.rootdn).lower(), rootdn.lower())
  67         self.assertNotEquals(names.policyid_dc, None)
  68         self.assertNotEquals(names.ntdsguid, "")
  69
  70
  71 class UpgradeProvisionWithLdbTestCase(TestCaseInTempDir):
  72
  73     def _getEmptyDbName(self):
  74         return os.path.join(self.tempdir, "sam.ldb")
  75
  76     def setUp(self):
  77         super(UpgradeProvisionWithLdbTestCase, self).setUp()
  78         paths = get_paths(param, None, smb_conf_path)
  79         self.creds = Credentials()
  80         self.lp = env_loadparm()
  81         self.creds.guess(self.lp)
  82         self.paths = paths
  83         self.ldbs = get_ldbs(paths, self.creds, system_session(), self.lp)
  84         self.names = find_provision_key_parameters(self.ldbs.sam,
  85                 self.ldbs.secrets, self.ldbs.idmap, paths, smb_conf_path,
  86                 self.lp)
  87         self.referencedb = create_dummy_secretsdb(
  88             os.path.join(self.tempdir, "ref.ldb"))
  89
  90     def test_search_constructed_attrs_stored(self):
  91         hashAtt = search_constructed_attrs_stored(self.ldbs.sam,
  92                                                   self.names.rootdn,
  93                                                   ["msds-KeyVersionNumber"])
  94         self.assertFalse(hashAtt.has_key("msds-KeyVersionNumber"))
  95
  96     def test_increment_calculated_keyversion_number(self):
  97         dn = "CN=Administrator,CN=Users,%s" % self.names.rootdn
  98         # We conctruct a simple hash for the user administrator
  99         hash = {}
 100         # And we want the version to be 140
 101         hash[dn.lower()] = 140
 102
 103         increment_calculated_keyversion_number(self.ldbs.sam,
 104                                                self.names.rootdn,
 105                                                hash)
 106         self.assertEqual(self.ldbs.sam.get_attribute_replmetadata_version(dn,
 107                             "unicodePwd"),
 108                             140)
 109         # This function should not decrement the version
 110         hash[dn.lower()] = 130
 111
 112         increment_calculated_keyversion_number(self.ldbs.sam,
 113                                                self.names.rootdn,
 114                                                hash)
 115         self.assertEqual(self.ldbs.sam.get_attribute_replmetadata_version(dn,
 116                             "unicodePwd"),
 117                             140)
 118
 119     def test_identic_rename(self):
 120         rootdn = "DC=samba,DC=example,DC=com"
 121
 122         guestDN = ldb.Dn(self.ldbs.sam, "CN=Guest,CN=Users,%s" % rootdn)
 123         identic_rename(self.ldbs.sam, guestDN)
 124         res = self.ldbs.sam.search(expression="(name=Guest)", base=rootdn,
 125                                 scope=ldb.SCOPE_SUBTREE, attrs=["dn"])
 126         self.assertEquals(len(res), 1)
 127         self.assertEquals(str(res[0]["dn"]), "CN=Guest,CN=Users,%s" % rootdn)
 128
 129     def test_delta_update_basesamdb(self):
 130         dummysampath = self._getEmptyDbName()
 131         delta_update_basesamdb(self.paths.samdb, dummysampath,
 132                                 self.creds, system_session(), self.lp,
 133                                 dummymessage)
 134
 135     def test_update_gpo_simple(self):
 136         dir = getpolicypath(self.paths.sysvol, self.names.dnsdomain,
 137                 self.names.policyid)
 138         shutil.rmtree(dir)
 139         self.assertFalse(os.path.isdir(dir))
 140         update_gpo(self.paths, self.ldbs.sam, self.names, self.lp, dummymessage)
 141         self.assertTrue(os.path.isdir(dir))
 142
 143     def test_update_gpo_acl(self):
 144         path = os.path.join(self.tempdir, "testupdategpo")
 145         save = self.paths.sysvol
 146         self.paths.sysvol = path
 147         os.mkdir(path)
 148         os.mkdir(os.path.join(path, self.names.dnsdomain))
 149         os.mkdir(os.path.join(os.path.join(path, self.names.dnsdomain),
 150             "Policies"))
 151         update_gpo(self.paths, self.ldbs.sam, self.names, self.lp, dummymessage)
 152         shutil.rmtree(path)
 153         self.paths.sysvol = save
 154
 155     def test_getOEMInfo(self):
 156         realm = self.lp.get("realm")
 157         basedn = "DC=%s" % realm.replace(".", ", DC=")
 158         oem = getOEMInfo(self.ldbs.sam, basedn)
 159         self.assertNotEquals(oem, "")
 160
 161     def test_update_dns_account(self):
 162         update_dns_account_password(self.ldbs.sam, self.ldbs.secrets,
 163             self.names)
 164
 165     def test_updateOEMInfo(self):
 166         realm = self.lp.get("realm")
 167         basedn = "DC=%s" % realm.replace(".", ", DC=")
 168         oem = getOEMInfo(self.ldbs.sam, basedn)
 169         updateOEMInfo(self.ldbs.sam, basedn)
 170         oem2 = getOEMInfo(self.ldbs.sam, basedn)
 171         self.assertNotEquals(str(oem), str(oem2))
 172         self.assertTrue(re.match(".*upgrade to.*", str(oem2)))
 173
 174     def tearDown(self):
 175         for name in ["ref.ldb", "secrets.ldb", "secrets.tdb", "secrets.tdb.bak", "secrets.ntdb", "sam.ldb"]:
 176             path = os.path.join(self.tempdir, name)
 177             if os.path.exists(path):
 178                 os.unlink(path)
 179         super(UpgradeProvisionWithLdbTestCase, self).tearDown()