s4/schema: Move msDS-IntId implementation to samldb.c module

[samba.git] / source4 / dsdb / samdb / ldb_modules / schema_data.c

diff --git a/source4/dsdb/samdb/ldb_modules/schema_data.c b/source4/dsdb/samdb/ldb_modules/schema_data.c
index 8125a46cbb080873602e658b7bd8e710eec41577..d15c6756751dd0ea56a709db2aa0d3a99675f68f 100644 (file)
--- a/source4/dsdb/samdb/ldb_modules/schema_data.c
+++ b/source4/dsdb/samdb/ldb_modules/schema_data.c
@@ -92,37 +92,6 @@ struct schema_data_search_data {
        const struct dsdb_schema *schema;
 };
 
-/* context to be used during async operations */
-struct schema_data_context {
-       struct ldb_module *module;
-       struct ldb_request *req;
-
-       const struct dsdb_schema *schema;
-};
-
-/* Create new context using
- * ldb_request as memory context */
-static int _schema_data_context_new(struct ldb_module *module,
-                                   struct ldb_request *req,
-                                   struct schema_data_context **pac)
-{
-       struct schema_data_context *ac;
-       struct ldb_context *ldb;
-
-       ldb = ldb_module_get_ctx(module);
-
-       *pac = ac = talloc_zero(req, struct schema_data_context);
-       if (ac == NULL) {
-               ldb_oom(ldb);
-               return LDB_ERR_OPERATIONS_ERROR;
-       }
-       ac->module = module;
-       ac->req = req;
-       ac->schema = dsdb_get_schema(ldb);
-
-       return LDB_SUCCESS;
-}
-
 static int schema_data_init(struct ldb_module *module)
 {
        struct ldb_context *ldb;
@@ -163,57 +132,6 @@ static int schema_data_init(struct ldb_module *module)
        return LDB_SUCCESS;
 }
 
-
-/* Generate new value for msDs-IntId
- * Value should be in 0x80000000..0xBFFFFFFF range
- * Generated value is added ldb_msg */
-static int _schema_data_gen_msds_intid(struct schema_data_context *ac,
-                                      struct ldb_message *ldb_msg)
-{
-       uint32_t id;
-
-       /* generate random num in 0x80000000..0xBFFFFFFF */
-       id = generate_random() % 0X3FFFFFFF;
-       id += 0x80000000;
-
-       /* make sure id is unique and adjust if not */
-       while (dsdb_attribute_by_attributeID_id(ac->schema, id)) {
-               id++;
-               if (id > 0xBFFFFFFF) {
-                       id = 0x80000001;
-               }
-       }
-
-       /* add generated msDS-IntId value to ldb_msg */
-       return ldb_msg_add_fmt(ldb_msg, "msDS-IntId", "%d", id);
-}
-
-static int _schema_data_add_callback(struct ldb_request *req,
-                                    struct ldb_reply *ares)
-{
-       struct schema_data_context *ac;
-
-       ac = talloc_get_type(req->context, struct schema_data_context);
-
-       if (!ares) {
-               return ldb_module_done(ac->req, NULL, NULL,
-                                       LDB_ERR_OPERATIONS_ERROR);
-       }
-       if (ares->error != LDB_SUCCESS) {
-               return ldb_module_done(ac->req, ares->controls,
-                                       ares->response, ares->error);
-       }
-
-       if (ares->type != LDB_REPLY_DONE) {
-               talloc_free(ares);
-               return ldb_module_done(ac->req, NULL, NULL,
-                                       LDB_ERR_OPERATIONS_ERROR);
-       }
-
-       return ldb_module_done(ac->req, ares->controls,
-                               ares->response, ares->error);
-}
-
 static int schema_data_add(struct ldb_module *module, struct ldb_request *req)
 {
        struct ldb_context *ldb;
@@ -251,11 +169,6 @@ static int schema_data_add(struct ldb_module *module, struct ldb_request *req)
        governsID = ldb_msg_find_ldb_val(req->op.add.message, "governsID");
 
        if (attributeID) {
-               /* Sanity check for not allowed attributes */
-               if (ldb_msg_find_ldb_val(req->op.add.message, "msDS-IntId")) {
-                       return LDB_ERR_UNWILLING_TO_PERFORM;
-               }
-
                oid_attr = "attributeID";
                oid = talloc_strndup(req, (const char *)attributeID->data, attributeID->length);
        } else if (governsID) {
@@ -290,67 +203,6 @@ static int schema_data_add(struct ldb_module *module, struct ldb_request *req)
                }
        }
 
-       /* bypass further processing if CONTROL_RELAX is set */
-       if (ldb_request_get_control(req, LDB_CONTROL_RELAX_OID)) {
-               return ldb_next_request(module, req);
-       }
-
-       /* generate and add msDS-IntId attr value */
-       if (attributeID
-           && (dsdb_functional_level(ldb) >= DS_DOMAIN_FUNCTION_2003)
-           && !(ldb_msg_find_attr_as_uint(req->op.add.message, "systemFlags", 0) & SYSTEM_FLAG_SCHEMA_BASE_OBJECT)) {
-               struct ldb_message *msg;
-               struct schema_data_context *ac;
-               struct ldb_request *add_req;
-
-               if (_schema_data_context_new(module, req, &ac) != LDB_SUCCESS) {
-                       return LDB_ERR_OPERATIONS_ERROR;
-               }
-
-               /* we have to copy the message as the caller might have it as a const */
-               msg = ldb_msg_copy_shallow(ac, req->op.add.message);
-               if (msg == NULL) {
-                       ldb_oom(ldb);
-                       return LDB_ERR_OPERATIONS_ERROR;
-               }
-
-               /* generate unique value for msDS-IntId attr value */
-               if (_schema_data_gen_msds_intid(ac, msg) != LDB_SUCCESS) {
-                       ldb_debug_set(ldb, LDB_DEBUG_ERROR,
-                                     "_schema_data_gen_msds_intid() failed to generate msDS-IntId value\n");
-                       return LDB_ERR_OPERATIONS_ERROR;
-               }
-
-               ldb_build_add_req(&add_req, ldb, ac,
-                                 msg,
-                                 req->controls,
-                                 ac, _schema_data_add_callback,
-                                 req);
-
-               return ldb_next_request(module, add_req);
-       }
-
-       return ldb_next_request(module, req);
-}
-
-static int schema_data_modify(struct ldb_module *module, struct ldb_request *req)
-{
-       /* special objects should always go through */
-       if (ldb_dn_is_special(req->op.mod.message->dn)) {
-               return ldb_next_request(module, req);
-       }
-
-       /* replicated update should always go through */
-       if (ldb_request_get_control(req, DSDB_CONTROL_REPLICATED_UPDATE_OID)) {
-               return ldb_next_request(module, req);
-       }
-
-       /* msDS-IntId is not allowed to be modified */
-       if (ldb_msg_find_ldb_val(req->op.mod.message, "msDS-IntId")) {
-               return LDB_ERR_CONSTRAINT_VIOLATION;
-       }
-
-       /* go on with the call chain */
        return ldb_next_request(module, req);
 }
 
@@ -609,6 +461,5 @@ _PUBLIC_ const struct ldb_module_ops ldb_schema_data_module_ops = {
        .name           = "schema_data",
        .init_context   = schema_data_init,
        .add            = schema_data_add,
-       .modify         = schema_data_modify,
        .search         = schema_data_search
 };