From b15f4878e194bc47ec08ab54e74ebeb5fa9aae6c Mon Sep 17 00:00:00 2001
From: Stefan Metzmacher <metze@samba.org>
Date: Sun, 14 Jan 2007 19:08:14 +0000
Subject: r20780: keep a dsdb_schema_fsmo struct as private data and remember
 if we're the schema master

metze
(This used to be commit c42dab21fb275ca36a517f97922af21447671785)
---
 source4/dsdb/samdb/ldb_modules/schema_fsmo.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/source4/dsdb/samdb/ldb_modules/schema_fsmo.c b/source4/dsdb/samdb/ldb_modules/schema_fsmo.c
index 9faed9a5ac..33a7539b39 100644
--- a/source4/dsdb/samdb/ldb_modules/schema_fsmo.c
+++ b/source4/dsdb/samdb/ldb_modules/schema_fsmo.c
@@ -32,13 +32,19 @@
 #include "librpc/gen_ndr/ndr_drsblobs.h"
 #include "lib/util/dlinklist.h"
 
+struct dsdb_schema_fsmo {
+	bool we_are_master;
+};
+
 static int schema_fsmo_init(struct ldb_module *module)
 {
 	WERROR status;
 	TALLOC_CTX *mem_ctx;
 	struct ldb_dn *schema_dn;
 	struct dsdb_schema *schema;
+	struct dsdb_schema_fsmo *schema_fsmo;
 	struct ldb_result *schema_res;
+	struct ldb_dn *schema_master_dn;
 	const struct ldb_val *prefix_val;
 	const struct ldb_val *info_val;
 	struct ldb_result *a_res;
@@ -48,6 +54,7 @@ static int schema_fsmo_init(struct ldb_module *module)
 	static const char *schema_attrs[] = {
 		"prefixMap",
 		"schemaInfo",
+		"fSMORoleOwner",
 		NULL
 	};
 
@@ -64,6 +71,13 @@ static int schema_fsmo_init(struct ldb_module *module)
 		return LDB_ERR_OPERATIONS_ERROR;
 	}
 
+	schema_fsmo = talloc_zero(mem_ctx, struct dsdb_schema_fsmo);
+	if (!schema_fsmo) {
+		ldb_oom(module->ldb);
+		return LDB_ERR_OPERATIONS_ERROR;
+	}
+	module->private_data = schema_fsmo;
+
 	schema = talloc_zero(mem_ctx, struct dsdb_schema);
 	if (!schema) {
 		ldb_oom(module->ldb);
@@ -210,6 +224,13 @@ static int schema_fsmo_init(struct ldb_module *module)
 		return ret;
 	}
 
+	schema_master_dn = ldb_msg_find_attr_as_dn(module->ldb, mem_ctx, schema_res->msgs[0], "fSMORoleOwner");
+	if (ldb_dn_compare(samdb_ntds_settings_dn(module->ldb), schema_master_dn) == 0) {
+		schema_fsmo->we_are_master = true;
+	} else {
+		schema_fsmo->we_are_master = false;
+	}
+
 	talloc_free(mem_ctx);
 	return ldb_next_init(module);
 }
-- 
cgit