diff options
Diffstat (limited to 'source4/dsdb')
| -rw-r--r-- | source4/dsdb/samdb/ldb_modules/objectclass.c | 17 | ||||
| -rwxr-xr-x | source4/dsdb/tests/python/deletetest.py | 13 |
2 files changed, 27 insertions, 3 deletions
diff --git a/source4/dsdb/samdb/ldb_modules/objectclass.c b/source4/dsdb/samdb/ldb_modules/objectclass.c index 86708eb820..02c3e4680f 100644 --- a/source4/dsdb/samdb/ldb_modules/objectclass.c +++ b/source4/dsdb/samdb/ldb_modules/objectclass.c @@ -1348,7 +1348,8 @@ static int objectclass_do_delete(struct oc_context *ac); static int objectclass_delete(struct ldb_module *module, struct ldb_request *req) { static const char * const attrs[] = { "nCName", "objectClass", - "systemFlags", NULL }; + "systemFlags", + "isCriticalSystemObject", NULL }; struct ldb_context *ldb; struct ldb_request *search_req; struct oc_context *ac; @@ -1397,6 +1398,7 @@ static int objectclass_do_delete(struct oc_context *ac) struct ldb_context *ldb; struct ldb_dn *dn; int32_t systemFlags; + bool isCriticalSystemObject; int ret; ldb = ldb_module_get_ctx(ac->module); @@ -1466,6 +1468,19 @@ static int objectclass_do_delete(struct oc_context *ac) return LDB_ERR_UNWILLING_TO_PERFORM; } + /* isCriticalSystemObject - but this only applies on tree delete + * operations - MS-ADTS 3.1.1.5.5.7.2 */ + if (ldb_request_get_control(ac->req, LDB_CONTROL_TREE_DELETE_OID) != NULL) { + isCriticalSystemObject = ldb_msg_find_attr_as_bool(ac->search_res->message, + "isCriticalSystemObject", false); + if (isCriticalSystemObject) { + ldb_asprintf_errstring(ldb, + "objectclass: Cannot tree-delete %s, it's a critical system object!", + ldb_dn_get_linearized(ac->req->op.del.dn)); + return LDB_ERR_UNWILLING_TO_PERFORM; + } + } + return ldb_next_request(ac->module, ac->req); } diff --git a/source4/dsdb/tests/python/deletetest.py b/source4/dsdb/tests/python/deletetest.py index 2b0372db65..59ebf99c70 100755 --- a/source4/dsdb/tests/python/deletetest.py +++ b/source4/dsdb/tests/python/deletetest.py @@ -181,6 +181,7 @@ class BasicDeleteTests(unittest.TestCase): attrs=["dsServiceName", "dNSHostName"]) self.assertEquals(len(res), 1) + # Delete failing since DC's nTDSDSA object is protected try: ldb.delete(res[0]["dsServiceName"][0]) self.fail() @@ -191,6 +192,7 @@ class BasicDeleteTests(unittest.TestCase): expression="(&(objectClass=computer)(dNSHostName=" + res[0]["dNSHostName"][0] + "))") self.assertEquals(len(res), 1) + # Deletes failing since DC's rIDSet object is protected try: ldb.delete(res[0]["rIDSetReferences"][0]) self.fail() @@ -202,6 +204,8 @@ class BasicDeleteTests(unittest.TestCase): except LdbError, (num, _): self.assertEquals(num, ERR_UNWILLING_TO_PERFORM) + # Deletes failing since three main crossRef objects are protected + try: ldb.delete("cn=Enterprise Schema,cn=Partitions," + self.configuration_dn) self.fail() @@ -239,8 +243,6 @@ class BasicDeleteTests(unittest.TestCase): except LdbError, (num, _): self.assertEquals(num, ERR_NOT_ALLOWED_ON_NON_LEAF) - # Performs some "systemFlags" testing - # Delete failing since "SYSTEM_FLAG_DISALLOW_DELETE" try: ldb.delete("CN=Users," + self.base_dn) @@ -248,6 +250,13 @@ class BasicDeleteTests(unittest.TestCase): except LdbError, (num, _): self.assertEquals(num, ERR_UNWILLING_TO_PERFORM) + # Tree-delete failing since "isCriticalSystemObject" + try: + ldb.delete("CN=Computers," + self.base_dn, ["tree_delete:1"]) + self.fail() + except LdbError, (num, _): + self.assertEquals(num, ERR_UNWILLING_TO_PERFORM) + def test_all(self): """Basic delete tests""" |