python/samba/tests/dsdb_schema_attributes.py

   1 # -*- coding: utf-8 -*-
   2 #
   3 # Unix SMB/CIFS implementation.
   4 # Copyright (C) Kamen Mazdrashki <kamenim@samba.org> 2010
   5 #
   6 # This program is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 3 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 #
  19
  20 #
  21 # Usage:
  22 #  export SUBUNITRUN=$samba4srcdir/scripting/bin/subunitrun
  23 #  PYTHONPATH="$PYTHONPATH:$samba4srcdir/dsdb/tests/python" $SUBUNITRUN dsdb_schema_attributes
  24 #
  25
  26 import time
  27 import random
  28
  29 import samba.tests
  30 import ldb
  31 from ldb import SCOPE_BASE, LdbError
  32
  33
  34 class SchemaAttributesTestCase(samba.tests.TestCase):
  35
  36     def setUp(self):
  37         super().setUp()
  38
  39         self.lp = samba.tests.env_loadparm()
  40         self.samdb = samba.tests.connect_samdb(self.lp.samdb_url())
  41
  42         # fetch rootDSE
  43         res = self.samdb.search(base="", expression="", scope=SCOPE_BASE, attrs=["*"])
  44         self.assertEqual(len(res), 1)
  45         self.schema_dn = res[0]["schemaNamingContext"][0]
  46         self.base_dn = res[0]["defaultNamingContext"][0]
  47         self.forest_level = int(res[0]["forestFunctionality"][0])
  48
  49     def _ldap_schemaUpdateNow(self):
  50         ldif = """
  51 dn:
  52 changetype: modify
  53 add: schemaUpdateNow
  54 schemaUpdateNow: 1
  55 """
  56         self.samdb.modify_ldif(ldif)
  57
  58     def _make_obj_names(self, prefix):
  59         obj_name = prefix + time.strftime("%s", time.gmtime())
  60         obj_ldap_name = obj_name.replace("-", "")
  61         obj_dn = "CN=%s,%s" % (obj_name, self.schema_dn)
  62         return (obj_name, obj_ldap_name, obj_dn)
  63
  64     def _make_attr_ldif(self, attr_name, attr_dn, sub_oid, extra=None):
  65         ldif = """
  66 dn: """ + attr_dn + """
  67 objectClass: top
  68 objectClass: attributeSchema
  69 adminDescription: """ + attr_name + """
  70 adminDisplayName: """ + attr_name + """
  71 cn: """ + attr_name + """
  72 attributeId: 1.3.6.1.4.1.7165.4.6.1.8.%d.""" % sub_oid + str(random.randint(1, 100000)) + """
  73 attributeSyntax: 2.5.5.12
  74 omSyntax: 64
  75 instanceType: 4
  76 isSingleValued: TRUE
  77 systemOnly: FALSE
  78 """
  79
  80         if extra is not None:
  81             ldif += extra + "\n"
  82
  83         return ldif
  84
  85     def test_AddIndexedAttribute(self):
  86         # create names for an attribute to add
  87         (attr_name, attr_ldap_name, attr_dn) = self._make_obj_names("schemaAttributes-IdxAttr-")
  88         ldif = self._make_attr_ldif(attr_name, attr_dn, 1,
  89                                     "searchFlags: %d" % samba.dsdb.SEARCH_FLAG_ATTINDEX)
  90
  91         # add the new attribute
  92         self.samdb.add_ldif(ldif)
  93         self._ldap_schemaUpdateNow()
  94
  95         # Check @ATTRIBUTES
  96
  97         attr_res = self.samdb.search(base="@ATTRIBUTES", scope=ldb.SCOPE_BASE)
  98
  99         self.assertIn(attr_ldap_name, attr_res[0])
 100         self.assertEqual(len(attr_res[0][attr_ldap_name]), 1)
 101         self.assertEqual(str(attr_res[0][attr_ldap_name][0]), "CASE_INSENSITIVE")
 102
 103         # Check @INDEXLIST
 104
 105         idx_res = self.samdb.search(base="@INDEXLIST", scope=ldb.SCOPE_BASE)
 106
 107         self.assertIn(attr_ldap_name, [str(x) for x in idx_res[0]["@IDXATTR"]])
 108
 109     def test_AddUnIndexedAttribute(self):
 110         # create names for an attribute to add
 111         (attr_name, attr_ldap_name, attr_dn) = self._make_obj_names("schemaAttributes-UnIdxAttr-")
 112         ldif = self._make_attr_ldif(attr_name, attr_dn, 2)
 113
 114         # add the new attribute
 115         self.samdb.add_ldif(ldif)
 116         self._ldap_schemaUpdateNow()
 117
 118         # Check @ATTRIBUTES
 119
 120         attr_res = self.samdb.search(base="@ATTRIBUTES", scope=ldb.SCOPE_BASE)
 121
 122         self.assertIn(attr_ldap_name, attr_res[0])
 123         self.assertEqual(len(attr_res[0][attr_ldap_name]), 1)
 124         self.assertEqual(str(attr_res[0][attr_ldap_name][0]), "CASE_INSENSITIVE")
 125
 126         # Check @INDEXLIST
 127
 128         idx_res = self.samdb.search(base="@INDEXLIST", scope=ldb.SCOPE_BASE)
 129
 130         self.assertNotIn(attr_ldap_name, [str(x) for x in idx_res[0]["@IDXATTR"]])
 131
 132     def test_AddTwoIndexedAttributes(self):
 133         # create names for an attribute to add
 134         (attr_name, attr_ldap_name, attr_dn) = self._make_obj_names("schemaAttributes-2IdxAttr-")
 135         ldif = self._make_attr_ldif(attr_name, attr_dn, 3,
 136                                     "searchFlags: %d" % samba.dsdb.SEARCH_FLAG_ATTINDEX)
 137
 138         # add the new attribute
 139         self.samdb.add_ldif(ldif)
 140         self._ldap_schemaUpdateNow()
 141
 142         # create names for an attribute to add
 143         (attr_name2, attr_ldap_name2, attr_dn2) = self._make_obj_names("schemaAttributes-Attr-")
 144         ldif = self._make_attr_ldif(attr_name2, attr_dn2, 4,
 145                                     "searchFlags: %d" % samba.dsdb.SEARCH_FLAG_ATTINDEX)
 146
 147         # add the new attribute
 148         self.samdb.add_ldif(ldif)
 149         self._ldap_schemaUpdateNow()
 150
 151         # Check @ATTRIBUTES
 152
 153         attr_res = self.samdb.search(base="@ATTRIBUTES", scope=ldb.SCOPE_BASE)
 154
 155         self.assertIn(attr_ldap_name, attr_res[0])
 156         self.assertEqual(len(attr_res[0][attr_ldap_name]), 1)
 157         self.assertEqual(str(attr_res[0][attr_ldap_name][0]), "CASE_INSENSITIVE")
 158
 159         self.assertIn(attr_ldap_name2, attr_res[0])
 160         self.assertEqual(len(attr_res[0][attr_ldap_name2]), 1)
 161         self.assertEqual(str(attr_res[0][attr_ldap_name2][0]), "CASE_INSENSITIVE")
 162
 163         # Check @INDEXLIST
 164
 165         idx_res = self.samdb.search(base="@INDEXLIST", scope=ldb.SCOPE_BASE)
 166
 167         self.assertIn(attr_ldap_name, [str(x) for x in idx_res[0]["@IDXATTR"]])
 168         self.assertIn(attr_ldap_name2, [str(x) for x in idx_res[0]["@IDXATTR"]])
 169
 170     def test_modify_at_attributes(self):
 171         m = {"dn": "@ATTRIBUTES",
 172              "@TEST_EXTRA": ["HIDDEN"]
 173              }
 174
 175         msg = ldb.Message.from_dict(self.samdb, m, ldb.FLAG_MOD_ADD)
 176         self.samdb.modify(msg)
 177
 178         res = self.samdb.search(base="@ATTRIBUTES", scope=ldb.SCOPE_BASE,
 179                                 attrs=["@TEST_EXTRA"])
 180         self.assertEqual(len(res), 1)
 181         self.assertEqual(str(res[0].dn), "@ATTRIBUTES")
 182         self.assertEqual(len(res[0]), 1)
 183         self.assertTrue("@TEST_EXTRA" in res[0])
 184         self.assertEqual(len(res[0]["@TEST_EXTRA"]), 1)
 185         self.assertEqual(str(res[0]["@TEST_EXTRA"][0]), "HIDDEN")
 186
 187         samdb2 = samba.tests.connect_samdb(self.lp.samdb_url())
 188
 189         # We now only update the @ATTRIBUTES when a transaction happens
 190         # rather than making a read of the DB do writes.
 191         #
 192         # This avoids locking issues and is more expected
 193
 194         samdb2.transaction_start()
 195         samdb2.transaction_commit()
 196
 197         res = self.samdb.search(base="@ATTRIBUTES", scope=ldb.SCOPE_BASE,
 198                                 attrs=["@TEST_EXTRA"])
 199         self.assertEqual(len(res), 1)
 200         self.assertEqual(str(res[0].dn), "@ATTRIBUTES")
 201         self.assertEqual(len(res[0]), 0)
 202         self.assertFalse("@TEST_EXTRA" in res[0])
 203
 204     def test_modify_at_indexlist(self):
 205         m = {"dn": "@INDEXLIST",
 206              "@TEST_EXTRA": ["1"]
 207              }
 208
 209         msg = ldb.Message.from_dict(self.samdb, m, ldb.FLAG_MOD_ADD)
 210         self.samdb.modify(msg)
 211
 212         res = self.samdb.search(base="@INDEXLIST", scope=ldb.SCOPE_BASE,
 213                                 attrs=["@TEST_EXTRA"])
 214         self.assertEqual(len(res), 1)
 215         self.assertEqual(str(res[0].dn), "@INDEXLIST")
 216         self.assertEqual(len(res[0]), 1)
 217         self.assertTrue("@TEST_EXTRA" in res[0])
 218         self.assertEqual(len(res[0]["@TEST_EXTRA"]), 1)
 219         self.assertEqual(str(res[0]["@TEST_EXTRA"][0]), "1")
 220
 221         samdb2 = samba.tests.connect_samdb(self.lp.samdb_url())
 222
 223         # We now only update the @INDEXLIST when a transaction happens
 224         # rather than making a read of the DB do writes.
 225         #
 226         # This avoids locking issues and is more expected
 227
 228         samdb2.transaction_start()
 229         samdb2.transaction_commit()
 230
 231         res = self.samdb.search(base="@INDEXLIST", scope=ldb.SCOPE_BASE,
 232                                 attrs=["@TEST_EXTRA"])
 233         self.assertEqual(len(res), 1)
 234         self.assertEqual(str(res[0].dn), "@INDEXLIST")
 235         self.assertEqual(len(res[0]), 0)
 236         self.assertFalse("@TEST_EXTRA" in res[0])
 237
 238     def test_modify_fail_of_at_indexlist(self):
 239         m = {"dn": "@INDEXLIST",
 240              "@TEST_NOT_EXTRA": ["1"]
 241              }
 242
 243         msg = ldb.Message.from_dict(self.samdb, m, ldb.FLAG_MOD_DELETE)
 244         try:
 245             self.samdb.modify(msg)
 246             self.fail("modify of @INDEXLIST with a failed constraint should fail")
 247         except LdbError as err:
 248             enum = err.args[0]
 249             self.assertEqual(enum, ldb.ERR_NO_SUCH_ATTRIBUTE)