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(SchemaAttributesTestCase, self).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.assertEquals(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 tearDown(self):
  50         super(SchemaAttributesTestCase, self).tearDown()
  51
  52     def _ldap_schemaUpdateNow(self):
  53         ldif = """
  54 dn:
  55 changetype: modify
  56 add: schemaUpdateNow
  57 schemaUpdateNow: 1
  58 """
  59         self.samdb.modify_ldif(ldif)
  60
  61     def _make_obj_names(self, prefix):
  62         obj_name = prefix + time.strftime("%s", time.gmtime())
  63         obj_ldap_name = obj_name.replace("-", "")
  64         obj_dn = "CN=%s,%s" % (obj_name, self.schema_dn)
  65         return (obj_name, obj_ldap_name, obj_dn)
  66
  67     def _make_attr_ldif(self, attr_name, attr_dn, sub_oid, extra=None):
  68         ldif = """
  69 dn: """ + attr_dn + """
  70 objectClass: top
  71 objectClass: attributeSchema
  72 adminDescription: """ + attr_name + """
  73 adminDisplayName: """ + attr_name + """
  74 cn: """ + attr_name + """
  75 attributeId: 1.3.6.1.4.1.7165.4.6.1.8.%d.""" % sub_oid + str(random.randint(1, 100000)) + """
  76 attributeSyntax: 2.5.5.12
  77 omSyntax: 64
  78 instanceType: 4
  79 isSingleValued: TRUE
  80 systemOnly: FALSE
  81 """
  82
  83         if extra is not None:
  84             ldif += extra + "\n"
  85
  86         return ldif
  87
  88     def test_AddIndexedAttribute(self):
  89         # create names for an attribute to add
  90         (attr_name, attr_ldap_name, attr_dn) = self._make_obj_names("schemaAttributes-Attr-")
  91         ldif = self._make_attr_ldif(attr_name, attr_dn, 1,
  92                                     "searchFlags: %d" % samba.dsdb.SEARCH_FLAG_ATTINDEX)
  93
  94         # add the new attribute
  95         self.samdb.add_ldif(ldif)
  96         self._ldap_schemaUpdateNow()
  97
  98         # Check @ATTRIBUTES
  99
 100         attr_res = self.samdb.search(base="@ATTRIBUTES", scope=ldb.SCOPE_BASE)
 101
 102         self.assertIn(attr_ldap_name, attr_res[0])
 103         self.assertEquals(len(attr_res[0][attr_ldap_name]), 1)
 104         self.assertEquals(str(attr_res[0][attr_ldap_name][0]), "CASE_INSENSITIVE")
 105
 106         # Check @INDEXLIST
 107
 108         idx_res = self.samdb.search(base="@INDEXLIST", scope=ldb.SCOPE_BASE)
 109
 110         self.assertIn(attr_ldap_name, [str(x) for x in idx_res[0]["@IDXATTR"]])
 111
 112     def test_AddUnIndexedAttribute(self):
 113         # create names for an attribute to add
 114         (attr_name, attr_ldap_name, attr_dn) = self._make_obj_names("schemaAttributes-Attr-")
 115         ldif = self._make_attr_ldif(attr_name, attr_dn, 2)
 116
 117         # add the new attribute
 118         self.samdb.add_ldif(ldif)
 119         self._ldap_schemaUpdateNow()
 120
 121         # Check @ATTRIBUTES
 122
 123         attr_res = self.samdb.search(base="@ATTRIBUTES", scope=ldb.SCOPE_BASE)
 124
 125         self.assertIn(attr_ldap_name, attr_res[0])
 126         self.assertEquals(len(attr_res[0][attr_ldap_name]), 1)
 127         self.assertEquals(str(attr_res[0][attr_ldap_name][0]), "CASE_INSENSITIVE")
 128
 129         # Check @INDEXLIST
 130
 131         idx_res = self.samdb.search(base="@INDEXLIST", scope=ldb.SCOPE_BASE)
 132
 133         self.assertNotIn(attr_ldap_name, [str(x) for x in idx_res[0]["@IDXATTR"]])
 134
 135     def test_AddTwoIndexedAttributes(self):
 136         # create names for an attribute to add
 137         (attr_name, attr_ldap_name, attr_dn) = self._make_obj_names("schemaAttributes-Attr-")
 138         ldif = self._make_attr_ldif(attr_name, attr_dn, 3,
 139                                     "searchFlags: %d" % samba.dsdb.SEARCH_FLAG_ATTINDEX)
 140
 141         # add the new attribute
 142         self.samdb.add_ldif(ldif)
 143         self._ldap_schemaUpdateNow()
 144
 145         # create names for an attribute to add
 146         (attr_name2, attr_ldap_name2, attr_dn2) = self._make_obj_names("schemaAttributes-Attr-")
 147         ldif = self._make_attr_ldif(attr_name2, attr_dn2, 4,
 148                                     "searchFlags: %d" % samba.dsdb.SEARCH_FLAG_ATTINDEX)
 149
 150         # add the new attribute
 151         self.samdb.add_ldif(ldif)
 152         self._ldap_schemaUpdateNow()
 153
 154         # Check @ATTRIBUTES
 155
 156         attr_res = self.samdb.search(base="@ATTRIBUTES", scope=ldb.SCOPE_BASE)
 157
 158         self.assertIn(attr_ldap_name, attr_res[0])
 159         self.assertEquals(len(attr_res[0][attr_ldap_name]), 1)
 160         self.assertEquals(str(attr_res[0][attr_ldap_name][0]), "CASE_INSENSITIVE")
 161
 162         self.assertIn(attr_ldap_name2, attr_res[0])
 163         self.assertEquals(len(attr_res[0][attr_ldap_name2]), 1)
 164         self.assertEquals(str(attr_res[0][attr_ldap_name2][0]), "CASE_INSENSITIVE")
 165
 166         # Check @INDEXLIST
 167
 168         idx_res = self.samdb.search(base="@INDEXLIST", scope=ldb.SCOPE_BASE)
 169
 170         self.assertIn(attr_ldap_name, [str(x) for x in idx_res[0]["@IDXATTR"]])
 171         self.assertIn(attr_ldap_name2, [str(x) for x in idx_res[0]["@IDXATTR"]])
 172
 173     def test_modify_at_attributes(self):
 174         m = {"dn": "@ATTRIBUTES",
 175              "@TEST_EXTRA": ["HIDDEN"]
 176              }
 177
 178         msg = ldb.Message.from_dict(self.samdb, m, ldb.FLAG_MOD_ADD)
 179         self.samdb.modify(msg)
 180
 181         res = self.samdb.search(base="@ATTRIBUTES", scope=ldb.SCOPE_BASE,
 182                                 attrs=["@TEST_EXTRA"])
 183         self.assertEquals(len(res), 1)
 184         self.assertEquals(str(res[0].dn), "@ATTRIBUTES")
 185         self.assertEquals(len(res[0]), 1)
 186         self.assertTrue("@TEST_EXTRA" in res[0])
 187         self.assertEquals(len(res[0]["@TEST_EXTRA"]), 1)
 188         self.assertEquals(str(res[0]["@TEST_EXTRA"][0]), "HIDDEN")
 189
 190         samdb2 = samba.tests.connect_samdb(self.lp.samdb_url())
 191
 192         # We now only update the @ATTRIBUTES when a transaction happens
 193         # rather than making a read of the DB do writes.
 194         #
 195         # This avoids locking issues and is more expected
 196
 197         samdb2.transaction_start()
 198         samdb2.transaction_commit()
 199
 200         res = self.samdb.search(base="@ATTRIBUTES", scope=ldb.SCOPE_BASE,
 201                                 attrs=["@TEST_EXTRA"])
 202         self.assertEquals(len(res), 1)
 203         self.assertEquals(str(res[0].dn), "@ATTRIBUTES")
 204         self.assertEquals(len(res[0]), 0)
 205         self.assertFalse("@TEST_EXTRA" in res[0])
 206
 207     def test_modify_at_indexlist(self):
 208         m = {"dn": "@INDEXLIST",
 209              "@TEST_EXTRA": ["1"]
 210              }
 211
 212         msg = ldb.Message.from_dict(self.samdb, m, ldb.FLAG_MOD_ADD)
 213         self.samdb.modify(msg)
 214
 215         res = self.samdb.search(base="@INDEXLIST", scope=ldb.SCOPE_BASE,
 216                                 attrs=["@TEST_EXTRA"])
 217         self.assertEquals(len(res), 1)
 218         self.assertEquals(str(res[0].dn), "@INDEXLIST")
 219         self.assertEquals(len(res[0]), 1)
 220         self.assertTrue("@TEST_EXTRA" in res[0])
 221         self.assertEquals(len(res[0]["@TEST_EXTRA"]), 1)
 222         self.assertEquals(str(res[0]["@TEST_EXTRA"][0]), "1")
 223
 224         samdb2 = samba.tests.connect_samdb(self.lp.samdb_url())
 225
 226         # We now only update the @INDEXLIST when a transaction happens
 227         # rather than making a read of the DB do writes.
 228         #
 229         # This avoids locking issues and is more expected
 230
 231         samdb2.transaction_start()
 232         samdb2.transaction_commit()
 233
 234         res = self.samdb.search(base="@INDEXLIST", scope=ldb.SCOPE_BASE,
 235                                 attrs=["@TEST_EXTRA"])
 236         self.assertEquals(len(res), 1)
 237         self.assertEquals(str(res[0].dn), "@INDEXLIST")
 238         self.assertEquals(len(res[0]), 0)
 239         self.assertFalse("@TEST_EXTRA" in res[0])
 240
 241     def test_modify_fail_of_at_indexlist(self):
 242         m = {"dn": "@INDEXLIST",
 243              "@TEST_NOT_EXTRA": ["1"]
 244              }
 245
 246         msg = ldb.Message.from_dict(self.samdb, m, ldb.FLAG_MOD_DELETE)
 247         try:
 248             self.samdb.modify(msg)
 249             self.fail("modify of @INDEXLIST with a failed constraint should fail")
 250         except LdbError as err:
 251             enum = err.args[0]
 252             self.assertEquals(enum, ldb.ERR_NO_SUCH_ATTRIBUTE)