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Diffstat (limited to 'source4/dsdb/samdb/ldb_modules/schema_fsmo.c')
-rw-r--r--source4/dsdb/samdb/ldb_modules/schema_fsmo.c64
1 files changed, 63 insertions, 1 deletions
diff --git a/source4/dsdb/samdb/ldb_modules/schema_fsmo.c b/source4/dsdb/samdb/ldb_modules/schema_fsmo.c
index a397228723..2acc5c0af4 100644
--- a/source4/dsdb/samdb/ldb_modules/schema_fsmo.c
+++ b/source4/dsdb/samdb/ldb_modules/schema_fsmo.c
@@ -148,8 +148,70 @@ static int schema_fsmo_add(struct ldb_module *module, struct ldb_request *req)
return ldb_next_request(module, req);
}
+static int schema_fsmo_extended(struct ldb_module *module, struct ldb_request *req)
+{
+ WERROR status;
+ struct ldb_dn *schema_dn;
+ struct dsdb_schema *schema;
+ char *error_string = NULL;
+ int ret;
+ TALLOC_CTX *mem_ctx;
+
+ if (strcmp(req->op.extended.oid, DSDB_EXTENDED_SCHEMA_UPDATE_NOW_OID) != 0) {
+ return ldb_next_request(module, req);
+ }
+
+ schema_dn = samdb_schema_dn(module->ldb);
+ if (!schema_dn) {
+ ldb_reset_err_string(module->ldb);
+ ldb_debug(module->ldb, LDB_DEBUG_WARNING,
+ "schema_fsmo_extended: no schema dn present: (skip schema loading)\n");
+ return ldb_next_request(module, req);
+ }
+
+ mem_ctx = talloc_new(module);
+ if (!mem_ctx) {
+ ldb_oom(module->ldb);
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+
+ ret = dsdb_schema_from_schema_dn(mem_ctx, module->ldb,
+ lp_iconv_convenience(ldb_get_opaque(module->ldb, "loadparm")),
+ schema_dn, &schema, &error_string);
+
+ if (ret == LDB_ERR_NO_SUCH_OBJECT) {
+ ldb_reset_err_string(module->ldb);
+ ldb_debug(module->ldb, LDB_DEBUG_WARNING,
+ "schema_fsmo_extended: no schema head present: (skip schema loading)\n");
+ talloc_free(mem_ctx);
+ return ldb_next_request(module, req);
+ }
+
+ if (ret != LDB_SUCCESS) {
+ ldb_asprintf_errstring(module->ldb,
+ "schema_fsmo_extended: dsdb_schema load failed: %s",
+ error_string);
+ talloc_free(mem_ctx);
+ return ldb_next_request(module, req);
+ }
+
+ /* Replace the old schema*/
+ ret = dsdb_set_schema(module->ldb, schema);
+ if (ret != LDB_SUCCESS) {
+ ldb_debug_set(module->ldb, LDB_DEBUG_FATAL,
+ "schema_fsmo_extended: dsdb_set_schema() failed: %d:%s",
+ ret, ldb_strerror(ret));
+ talloc_free(mem_ctx);
+ return ret;
+ }
+
+ talloc_free(mem_ctx);
+ return LDB_SUCCESS;
+}
+
_PUBLIC_ const struct ldb_module_ops ldb_schema_fsmo_module_ops = {
.name = "schema_fsmo",
.init_context = schema_fsmo_init,
- .add = schema_fsmo_add
+ .add = schema_fsmo_add,
+ .extended = schema_fsmo_extended
};