From ee2bcfacdf32b0c55c6a78ae1ad7b55699611d1b Mon Sep 17 00:00:00 2001
From: Stefan Metzmacher <metze@samba.org>
Date: Sat, 27 Sep 2008 02:27:54 +0200
Subject: s4:dsdb: passdown DSDB_CONTROL_REPLICATED_UPDATE_OID for replicated
 updates

We need to make sure replicated updates are handled differently
in some situations, e.g. we should bypass the schema checks.

metze
---
 source4/dsdb/samdb/ldb_modules/repl_meta_data.c | 27 ++++++++++++++++++++++---
 source4/dsdb/samdb/ldb_modules/schema_fsmo.c    | 10 +++++++++
 2 files changed, 34 insertions(+), 3 deletions(-)

(limited to 'source4/dsdb/samdb/ldb_modules')

diff --git a/source4/dsdb/samdb/ldb_modules/repl_meta_data.c b/source4/dsdb/samdb/ldb_modules/repl_meta_data.c
index dd5faf837a..fbaf461a3f 100644
--- a/source4/dsdb/samdb/ldb_modules/repl_meta_data.c
+++ b/source4/dsdb/samdb/ldb_modules/repl_meta_data.c
@@ -58,6 +58,9 @@ struct replmd_replicated_request {
 
 	struct dsdb_extended_replicated_objects *objs;
 
+	/* the controls we pass down */
+	struct ldb_control **controls;
+
 	uint32_t index_current;
 
 	struct {
@@ -700,7 +703,7 @@ static int replmd_replicated_apply_add(struct replmd_replicated_request *ar)
 				ar->module->ldb,
 				ar->sub.mem_ctx,
 				msg,
-				NULL,
+				ar->controls,
 				ar,
 				replmd_replicated_apply_add_callback);
 	if (ret != LDB_SUCCESS) return replmd_replicated_request_error(ar, ret);
@@ -951,7 +954,7 @@ static int replmd_replicated_apply_merge(struct replmd_replicated_request *ar)
 				ar->module->ldb,
 				ar->sub.mem_ctx,
 				msg,
-				NULL,
+				ar->controls,
 				ar,
 				replmd_replicated_apply_merge_callback);
 	if (ret != LDB_SUCCESS) return replmd_replicated_request_error(ar, ret);
@@ -1379,7 +1382,7 @@ static int replmd_replicated_uptodate_modify(struct replmd_replicated_request *a
 				ar->module->ldb,
 				ar->sub.mem_ctx,
 				msg,
-				NULL,
+				ar->controls,
 				ar,
 				replmd_replicated_uptodate_modify_callback);
 	if (ret != LDB_SUCCESS) return replmd_replicated_request_error(ar, ret);
@@ -1491,6 +1494,8 @@ static int replmd_extended_replicated_objects(struct ldb_module *module, struct
 {
 	struct dsdb_extended_replicated_objects *objs;
 	struct replmd_replicated_request *ar;
+	struct ldb_control **ctrls;
+	int ret;
 
 	ldb_debug(module->ldb, LDB_DEBUG_TRACE, "replmd_extended_replicated_objects\n");
 
@@ -1511,6 +1516,22 @@ static int replmd_extended_replicated_objects(struct ldb_module *module, struct
 		return LDB_ERR_OPERATIONS_ERROR;
 	}
 
+	ctrls = req->controls;
+
+	if (req->controls) {
+		req->controls = talloc_memdup(ar, req->controls,
+					      talloc_get_size(req->controls));
+		if (!req->controls) return replmd_replicated_request_werror(ar, WERR_NOMEM);
+	}
+
+	ret = ldb_request_add_control(req, DSDB_CONTROL_REPLICATED_UPDATE_OID, false, NULL);
+	if (ret != LDB_SUCCESS) {
+		return ret;
+	}
+
+	ar->controls = req->controls;
+	req->controls = ctrls;
+
 #ifdef REPLMD_FULL_ASYNC /* TODO: activate this code when ldb support full async code */ 
 	return replmd_replicated_apply_next(ar);
 #else
diff --git a/source4/dsdb/samdb/ldb_modules/schema_fsmo.c b/source4/dsdb/samdb/ldb_modules/schema_fsmo.c
index 968b19c038..4b6e9e1d47 100644
--- a/source4/dsdb/samdb/ldb_modules/schema_fsmo.c
+++ b/source4/dsdb/samdb/ldb_modules/schema_fsmo.c
@@ -152,6 +152,16 @@ static int schema_fsmo_add(struct ldb_module *module, struct ldb_request *req)
 	uint32_t id32;
 	WERROR status;
 
+	/* special objects should always go through */
+	if (ldb_dn_is_special(req->op.add.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);
+	}
+
 	schema = dsdb_get_schema(module->ldb);
 	if (!schema) {
 		return ldb_next_request(module, req);
-- 
cgit