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-rw-r--r--source4/dsdb/samdb/ldb_modules/config.mk24
-rw-r--r--source4/dsdb/samdb/ldb_modules/schema_data.c (renamed from source4/dsdb/samdb/ldb_modules/schema_fsmo.c)262
-rw-r--r--source4/dsdb/samdb/ldb_modules/schema_load.c258
-rw-r--r--source4/scripting/python/samba/provision.py5
4 files changed, 316 insertions, 233 deletions
diff --git a/source4/dsdb/samdb/ldb_modules/config.mk b/source4/dsdb/samdb/ldb_modules/config.mk
index 40e37a47fc..c75e4a6489 100644
--- a/source4/dsdb/samdb/ldb_modules/config.mk
+++ b/source4/dsdb/samdb/ldb_modules/config.mk
@@ -46,16 +46,28 @@ ldb_dsdb_cache_OBJ_FILES = \
$(dsdbsrcdir)/samdb/ldb_modules/dsdb_cache.o
################################################
-# Start MODULE ldb_schema_fsmo
-[MODULE::ldb_schema_fsmo]
+# Start MODULE ldb_schema_load
+[MODULE::ldb_schema_load]
SUBSYSTEM = LIBLDB
PRIVATE_DEPENDENCIES = SAMDB LIBTALLOC LIBEVENTS DSDB_MODULE_HELPERS
-INIT_FUNCTION = LDB_MODULE(schema_fsmo)
-# End MODULE ldb_schema_fsmo
+INIT_FUNCTION = LDB_MODULE(schema_load)
+# End MODULE ldb_schema_load
################################################
-ldb_schema_fsmo_OBJ_FILES = \
- $(dsdbsrcdir)/samdb/ldb_modules/schema_fsmo.o
+ldb_schema_load_OBJ_FILES = \
+ $(dsdbsrcdir)/samdb/ldb_modules/schema_load.o
+
+################################################
+# Start MODULE ldb_schema_data
+[MODULE::ldb_schema_data]
+SUBSYSTEM = LIBLDB
+PRIVATE_DEPENDENCIES = SAMDB LIBTALLOC LIBEVENTS DSDB_MODULE_HELPERS
+INIT_FUNCTION = LDB_MODULE(schema_data)
+# End MODULE ldb_schema_data
+################################################
+
+ldb_schema_data_OBJ_FILES = \
+ $(dsdbsrcdir)/samdb/ldb_modules/schema_data.o
################################################
# Start MODULE ldb_naming_fsmo
diff --git a/source4/dsdb/samdb/ldb_modules/schema_fsmo.c b/source4/dsdb/samdb/ldb_modules/schema_data.c
index 2b6606c147..675cae3dc7 100644
--- a/source4/dsdb/samdb/ldb_modules/schema_fsmo.c
+++ b/source4/dsdb/samdb/ldb_modules/schema_data.c
@@ -1,8 +1,7 @@
/*
Unix SMB/CIFS mplementation.
- The module that handles the Schema FSMO Role Owner
- checkings, it also loads the dsdb_schema.
+ The module that handles the Schema checkings and dynamic attributes
Copyright (C) Stefan Metzmacher <metze@samba.org> 2007
Copyright (C) Andrew Bartlett <abartlet@samba.org> 2009
@@ -81,131 +80,42 @@ static const struct {
}
};
-struct schema_fsmo_private_data {
+struct schema_data_private_data {
struct ldb_dn *aggregate_dn;
+ struct ldb_dn *schema_dn;
};
-struct schema_fsmo_search_data {
+struct schema_data_search_data {
struct ldb_module *module;
struct ldb_request *req;
const struct dsdb_schema *schema;
};
-/*
- Given an LDB module (pointing at the schema DB), and the DN, set the populated schema
-*/
-
-static int dsdb_schema_from_schema_dn(TALLOC_CTX *mem_ctx, struct ldb_module *module,
- struct smb_iconv_convenience *iconv_convenience,
- struct ldb_dn *schema_dn,
- struct dsdb_schema **schema)
-{
- TALLOC_CTX *tmp_ctx;
- char *error_string;
- int ret;
- struct ldb_context *ldb = ldb_module_get_ctx(module);
- struct ldb_result *schema_res;
- struct ldb_result *a_res;
- struct ldb_result *c_res;
- static const char *schema_attrs[] = {
- "prefixMap",
- "schemaInfo",
- "fSMORoleOwner",
- NULL
- };
- unsigned flags;
-
- tmp_ctx = talloc_new(mem_ctx);
- if (!tmp_ctx) {
- ldb_oom(ldb);
- return LDB_ERR_OPERATIONS_ERROR;
- }
-
- /* we don't want to trace the schema load */
- flags = ldb_get_flags(ldb);
- ldb_set_flags(ldb, flags & ~LDB_FLG_ENABLE_TRACING);
-
- /*
- * setup the prefix mappings and schema info
- */
- ret = dsdb_module_search_dn(module, tmp_ctx, &schema_res,
- schema_dn, schema_attrs);
- if (ret == LDB_ERR_NO_SUCH_OBJECT) {
- goto failed;
- } else if (ret != LDB_SUCCESS) {
- ldb_asprintf_errstring(ldb,
- "dsdb_schema: failed to search the schema head: %s",
- ldb_errstring(ldb));
- goto failed;
- }
-
- /*
- * load the attribute definitions
- */
- ret = dsdb_module_search(module, tmp_ctx, &a_res,
- schema_dn, LDB_SCOPE_ONELEVEL, NULL,
- "(objectClass=attributeSchema)");
- if (ret != LDB_SUCCESS) {
- ldb_asprintf_errstring(ldb,
- "dsdb_schema: failed to search attributeSchema objects: %s",
- ldb_errstring(ldb));
- goto failed;
- }
-
- /*
- * load the objectClass definitions
- */
- ret = dsdb_module_search(module, tmp_ctx, &c_res,
- schema_dn, LDB_SCOPE_ONELEVEL, NULL,
- "(objectClass=classSchema)");
- if (ret != LDB_SUCCESS) {
- ldb_asprintf_errstring(ldb,
- "dsdb_schema: failed to search attributeSchema objects: %s",
- ldb_errstring(ldb));
- goto failed;
- }
-
- ret = dsdb_schema_from_ldb_results(tmp_ctx, ldb,
- lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")),
- schema_res, a_res, c_res, schema, &error_string);
- if (ret != LDB_SUCCESS) {
- ldb_asprintf_errstring(ldb,
- "dsdb_schema load failed: %s",
- error_string);
- goto failed;
- }
- talloc_steal(mem_ctx, *schema);
-
-failed:
- if (flags & LDB_FLG_ENABLE_TRACING) {
- flags = ldb_get_flags(ldb);
- ldb_set_flags(ldb, flags | LDB_FLG_ENABLE_TRACING);
- }
- talloc_free(tmp_ctx);
- return ret;
-}
-
-
-static int schema_fsmo_init(struct ldb_module *module)
+static int schema_data_init(struct ldb_module *module)
{
struct ldb_context *ldb;
TALLOC_CTX *mem_ctx;
struct ldb_dn *schema_dn;
struct dsdb_schema *schema;
int ret;
- struct schema_fsmo_private_data *data;
+ struct schema_data_private_data *data;
+
+ ret = ldb_next_init(module);
+ if (ret != LDB_SUCCESS) {
+ return ret;
+ }
ldb = ldb_module_get_ctx(module);
schema_dn = samdb_schema_dn(ldb);
if (!schema_dn) {
ldb_reset_err_string(ldb);
ldb_debug(ldb, LDB_DEBUG_WARNING,
- "schema_fsmo_init: no schema dn present: (skip schema loading)\n");
- return ldb_next_init(module);
+ "schema_data_init: no schema dn present: (skip schema loading)\n");
+ return LDB_SUCCESS;
}
- data = talloc(module, struct schema_fsmo_private_data);
+ data = talloc(module, struct schema_data_private_data);
if (data == NULL) {
ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
@@ -218,50 +128,13 @@ static int schema_fsmo_init(struct ldb_module *module)
return LDB_ERR_OPERATIONS_ERROR;
}
- ldb_module_set_private(module, data);
-
- if (dsdb_get_schema(ldb)) {
- return ldb_next_init(module);
- }
-
- mem_ctx = talloc_new(module);
- if (!mem_ctx) {
- ldb_oom(ldb);
- return LDB_ERR_OPERATIONS_ERROR;
- }
-
- ret = dsdb_schema_from_schema_dn(mem_ctx, module,
- lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")),
- schema_dn, &schema);
-
- if (ret == LDB_ERR_NO_SUCH_OBJECT) {
- ldb_reset_err_string(ldb);
- ldb_debug(ldb, LDB_DEBUG_WARNING,
- "schema_fsmo_init: no schema head present: (skip schema loading)\n");
- talloc_free(mem_ctx);
- return ldb_next_init(module);
- }
-
- if (ret != LDB_SUCCESS) {
- talloc_free(mem_ctx);
- return ret;
- }
-
- /* dsdb_set_schema() steal schema into the ldb_context */
- ret = dsdb_set_schema(ldb, schema);
- if (ret != LDB_SUCCESS) {
- ldb_debug_set(ldb, LDB_DEBUG_FATAL,
- "schema_fsmo_init: dsdb_set_schema() failed: %d:%s",
- ret, ldb_strerror(ret));
- talloc_free(mem_ctx);
- return ret;
- }
+ data->schema_dn = schema_dn;
- talloc_free(mem_ctx);
- return ldb_next_init(module);
+ ldb_module_set_private(module, data);
+ return LDB_SUCCESS;
}
-static int schema_fsmo_add(struct ldb_module *module, struct ldb_request *req)
+static int schema_data_add(struct ldb_module *module, struct ldb_request *req)
{
struct ldb_context *ldb;
struct dsdb_schema *schema;
@@ -291,7 +164,7 @@ static int schema_fsmo_add(struct ldb_module *module, struct ldb_request *req)
if (!schema->fsmo.we_are_master) {
ldb_debug_set(ldb, LDB_DEBUG_ERROR,
- "schema_fsmo_add: we are not master: reject request\n");
+ "schema_data_add: we are not master: reject request\n");
return LDB_ERR_UNWILLING_TO_PERFORM;
}
@@ -318,7 +191,7 @@ static int schema_fsmo_add(struct ldb_module *module, struct ldb_request *req)
return ldb_next_request(module, req);
} else if (!W_ERROR_EQUAL(WERR_DS_NO_MSDS_INTID, status)) {
ldb_debug_set(ldb, LDB_DEBUG_ERROR,
- "schema_fsmo_add: failed to map %s[%s]: %s\n",
+ "schema_data_add: failed to map %s[%s]: %s\n",
oid_attr, oid, win_errstr(status));
return LDB_ERR_UNWILLING_TO_PERFORM;
}
@@ -326,7 +199,7 @@ static int schema_fsmo_add(struct ldb_module *module, struct ldb_request *req)
status = dsdb_create_prefix_mapping(ldb, schema, oid);
if (!W_ERROR_IS_OK(status)) {
ldb_debug_set(ldb, LDB_DEBUG_ERROR,
- "schema_fsmo_add: failed to create prefix mapping for %s[%s]: %s\n",
+ "schema_data_add: failed to create prefix mapping for %s[%s]: %s\n",
oid_attr, oid, win_errstr(status));
return LDB_ERR_UNWILLING_TO_PERFORM;
}
@@ -334,67 +207,6 @@ 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)
-{
- struct ldb_context *ldb;
- struct ldb_dn *schema_dn;
- struct dsdb_schema *schema;
- int ret;
- TALLOC_CTX *mem_ctx;
-
- ldb = ldb_module_get_ctx(module);
-
- if (strcmp(req->op.extended.oid, DSDB_EXTENDED_SCHEMA_UPDATE_NOW_OID) != 0) {
- return ldb_next_request(module, req);
- }
-
- schema_dn = samdb_schema_dn(ldb);
- if (!schema_dn) {
- ldb_reset_err_string(ldb);
- ldb_debug(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(ldb);
- return LDB_ERR_OPERATIONS_ERROR;
- }
-
- ret = dsdb_schema_from_schema_dn(mem_ctx, module,
- lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")),
- schema_dn, &schema);
-
- if (ret == LDB_ERR_NO_SUCH_OBJECT) {
- ldb_reset_err_string(ldb);
- ldb_debug(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) {
- talloc_free(mem_ctx);
- return ldb_next_request(module, req);
- }
-
- /* Replace the old schema*/
- ret = dsdb_set_schema(ldb, schema);
- if (ret != LDB_SUCCESS) {
- ldb_debug_set(ldb, LDB_DEBUG_FATAL,
- "schema_fsmo_extended: dsdb_set_schema() failed: %d:%s",
- ret, ldb_strerror(ret));
- talloc_free(mem_ctx);
- return ret;
- }
-
- dsdb_make_schema_global(ldb);
-
- talloc_free(mem_ctx);
- return LDB_SUCCESS;
-}
-
static int generate_objectClasses(struct ldb_context *ldb, struct ldb_message *msg,
const struct dsdb_schema *schema)
{
@@ -533,15 +345,15 @@ static int generate_possibleInferiors(struct ldb_context *ldb, struct ldb_messag
/* Add objectClasses, attributeTypes and dITContentRules from the
schema object (they are not stored in the database)
*/
-static int schema_fsmo_search_callback(struct ldb_request *req, struct ldb_reply *ares)
+static int schema_data_search_callback(struct ldb_request *req, struct ldb_reply *ares)
{
struct ldb_context *ldb;
- struct schema_fsmo_search_data *ac;
- struct schema_fsmo_private_data *mc;
+ struct schema_data_search_data *ac;
+ struct schema_data_private_data *mc;
int i, ret;
- ac = talloc_get_type(req->context, struct schema_fsmo_search_data);
- mc = talloc_get_type(ldb_module_get_private(ac->module), struct schema_fsmo_private_data);
+ ac = talloc_get_type(req->context, struct schema_data_search_data);
+ mc = talloc_get_type(ldb_module_get_private(ac->module), struct schema_data_private_data);
ldb = ldb_module_get_ctx(ac->module);
if (!ares) {
@@ -567,7 +379,8 @@ static int schema_fsmo_search_callback(struct ldb_request *req, struct ldb_reply
}
}
}
- } else {
+ } else if ((ldb_dn_compare_base(mc->schema_dn, ares->message->dn) == 0)
+ && (ldb_dn_compare(mc->schema_dn, ares->message->dn) != 0)) {
for (i=0; i < ARRAY_SIZE(generated_attrs); i++) {
if (!generated_attrs[i].aggregate &&
ldb_attr_in_list(ac->req->op.search.attrs, generated_attrs[i].attr)) {
@@ -596,11 +409,11 @@ static int schema_fsmo_search_callback(struct ldb_request *req, struct ldb_reply
}
/* search */
-static int schema_fsmo_search(struct ldb_module *module, struct ldb_request *req)
+static int schema_data_search(struct ldb_module *module, struct ldb_request *req)
{
struct ldb_context *ldb = ldb_module_get_ctx(module);
int i, ret;
- struct schema_fsmo_search_data *search_context;
+ struct schema_data_search_data *search_context;
struct ldb_request *down_req;
struct dsdb_schema *schema = dsdb_get_schema(ldb);
@@ -619,7 +432,7 @@ static int schema_fsmo_search(struct ldb_module *module, struct ldb_request *req
return ldb_next_request(module, req);
}
- search_context = talloc(req, struct schema_fsmo_search_data);
+ search_context = talloc(req, struct schema_data_search_data);
if (!search_context) {
ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
@@ -635,7 +448,7 @@ static int schema_fsmo_search(struct ldb_module *module, struct ldb_request *req
req->op.search.tree,
req->op.search.attrs,
req->controls,
- search_context, schema_fsmo_search_callback,
+ search_context, schema_data_search_callback,
req);
if (ret != LDB_SUCCESS) {
return LDB_ERR_OPERATIONS_ERROR;
@@ -645,10 +458,9 @@ static int schema_fsmo_search(struct ldb_module *module, struct ldb_request *req
}
-_PUBLIC_ const struct ldb_module_ops ldb_schema_fsmo_module_ops = {
- .name = "schema_fsmo",
- .init_context = schema_fsmo_init,
- .add = schema_fsmo_add,
- .extended = schema_fsmo_extended,
- .search = schema_fsmo_search
+_PUBLIC_ const struct ldb_module_ops ldb_schema_data_module_ops = {
+ .name = "schema_data",
+ .init_context = schema_data_init,
+ .add = schema_data_add,
+ .search = schema_data_search
};
diff --git a/source4/dsdb/samdb/ldb_modules/schema_load.c b/source4/dsdb/samdb/ldb_modules/schema_load.c
new file mode 100644
index 0000000000..62c941d5eb
--- /dev/null
+++ b/source4/dsdb/samdb/ldb_modules/schema_load.c
@@ -0,0 +1,258 @@
+/*
+ Unix SMB/CIFS mplementation.
+
+ The module that handles the Schema FSMO Role Owner
+ checkings, it also loads the dsdb_schema.
+
+ Copyright (C) Stefan Metzmacher <metze@samba.org> 2007
+ Copyright (C) Andrew Bartlett <abartlet@samba.org> 2009
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+#include "includes.h"
+#include "ldb_module.h"
+#include "dsdb/samdb/samdb.h"
+#include "librpc/gen_ndr/ndr_misc.h"
+#include "librpc/gen_ndr/ndr_drsuapi.h"
+#include "librpc/gen_ndr/ndr_drsblobs.h"
+#include "param/param.h"
+#include "dsdb/samdb/ldb_modules/util.h"
+
+/*
+ Given an LDB module (pointing at the schema DB), and the DN, set the populated schema
+*/
+
+static int dsdb_schema_from_schema_dn(TALLOC_CTX *mem_ctx, struct ldb_module *module,
+ struct smb_iconv_convenience *iconv_convenience,
+ struct ldb_dn *schema_dn,
+ struct dsdb_schema **schema)
+{
+ TALLOC_CTX *tmp_ctx;
+ char *error_string;
+ int ret;
+ struct ldb_context *ldb = ldb_module_get_ctx(module);
+ struct ldb_result *schema_res;
+ struct ldb_result *a_res;
+ struct ldb_result *c_res;
+ static const char *schema_attrs[] = {
+ "prefixMap",
+ "schemaInfo",
+ "fSMORoleOwner",
+ NULL
+ };
+ unsigned flags;
+
+ tmp_ctx = talloc_new(mem_ctx);
+ if (!tmp_ctx) {
+ ldb_oom(ldb);
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+
+ /* we don't want to trace the schema load */
+ flags = ldb_get_flags(ldb);
+ ldb_set_flags(ldb, flags & ~LDB_FLG_ENABLE_TRACING);
+
+ /*
+ * setup the prefix mappings and schema info
+ */
+ ret = dsdb_module_search_dn(module, tmp_ctx, &schema_res,
+ schema_dn, schema_attrs);
+ if (ret == LDB_ERR_NO_SUCH_OBJECT) {
+ goto failed;
+ } else if (ret != LDB_SUCCESS) {
+ ldb_asprintf_errstring(ldb,
+ "dsdb_schema: failed to search the schema head: %s",
+ ldb_errstring(ldb));
+ goto failed;
+ }
+
+ /*
+ * load the attribute definitions
+ */
+ ret = dsdb_module_search(module, tmp_ctx, &a_res,
+ schema_dn, LDB_SCOPE_ONELEVEL, NULL,
+ "(objectClass=attributeSchema)");
+ if (ret != LDB_SUCCESS) {
+ ldb_asprintf_errstring(ldb,
+ "dsdb_schema: failed to search attributeSchema objects: %s",
+ ldb_errstring(ldb));
+ goto failed;
+ }
+
+ /*
+ * load the objectClass definitions
+ */
+ ret = dsdb_module_search(module, tmp_ctx, &c_res,
+ schema_dn, LDB_SCOPE_ONELEVEL, NULL,
+ "(objectClass=classSchema)");
+ if (ret != LDB_SUCCESS) {
+ ldb_asprintf_errstring(ldb,
+ "dsdb_schema: failed to search attributeSchema objects: %s",
+ ldb_errstring(ldb));
+ goto failed;
+ }
+
+ ret = dsdb_schema_from_ldb_results(tmp_ctx, ldb,
+ lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")),
+ schema_res, a_res, c_res, schema, &error_string);
+ if (ret != LDB_SUCCESS) {
+ ldb_asprintf_errstring(ldb,
+ "dsdb_schema load failed: %s",
+ error_string);
+ goto failed;
+ }
+ talloc_steal(mem_ctx, *schema);
+
+failed:
+ if (flags & LDB_FLG_ENABLE_TRACING) {
+ flags = ldb_get_flags(ldb);
+ ldb_set_flags(ldb, flags | LDB_FLG_ENABLE_TRACING);
+ }
+ talloc_free(tmp_ctx);
+ return ret;
+}
+
+
+static int schema_load_init(struct ldb_module *module)
+{
+ struct ldb_context *ldb;
+ TALLOC_CTX *mem_ctx;
+ struct ldb_dn *schema_dn;
+ struct dsdb_schema *schema;
+ int ret;
+
+ ret = ldb_next_init(module);
+ if (ret != LDB_SUCCESS) {
+ return ret;
+ }
+
+ ldb = ldb_module_get_ctx(module);
+ schema_dn = samdb_schema_dn(ldb);
+ if (!schema_dn) {
+ ldb_reset_err_string(ldb);
+ ldb_debug(ldb, LDB_DEBUG_WARNING,
+ "schema_load_init: no schema dn present: (skip schema loading)\n");
+ return LDB_SUCCESS;
+ }
+
+ if (dsdb_get_schema(ldb)) {
+ return LDB_SUCCESS;
+ }
+
+ mem_ctx = talloc_new(module);
+ if (!mem_ctx) {
+ ldb_oom(ldb);
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+
+ ret = dsdb_schema_from_schema_dn(mem_ctx, module,
+ lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")),
+ schema_dn, &schema);
+
+ if (ret == LDB_ERR_NO_SUCH_OBJECT) {
+ ldb_reset_err_string(ldb);
+ ldb_debug(ldb, LDB_DEBUG_WARNING,
+ "schema_load_init: no schema head present: (skip schema loading)\n");
+ talloc_free(mem_ctx);
+ return LDB_SUCCESS;
+ }
+
+ if (ret != LDB_SUCCESS) {
+ talloc_free(mem_ctx);
+ return ret;
+ }
+
+ /* dsdb_set_schema() steal schema into the ldb_context */
+ ret = dsdb_set_schema(ldb, schema);
+ if (ret != LDB_SUCCESS) {
+ ldb_debug_set(ldb, LDB_DEBUG_FATAL,
+ "schema_load_init: dsdb_set_schema() failed: %d:%s",
+ ret, ldb_strerror(ret));
+ talloc_free(mem_ctx);
+ return ret;
+ }
+
+ talloc_free(mem_ctx);
+ return LDB_SUCCESS;
+}
+
+static int schema_load_extended(struct ldb_module *module, struct ldb_request *req)
+{
+ struct ldb_context *ldb;
+ struct ldb_dn *schema_dn;
+ struct dsdb_schema *schema;
+ int ret;
+ TALLOC_CTX *mem_ctx;
+
+ ldb = ldb_module_get_ctx(module);
+
+ if (strcmp(req->op.extended.oid, DSDB_EXTENDED_SCHEMA_UPDATE_NOW_OID) != 0) {
+ return ldb_next_request(module, req);
+ }
+
+ schema_dn = samdb_schema_dn(ldb);
+ if (!schema_dn) {
+ ldb_reset_err_string(ldb);
+ ldb_debug(ldb, LDB_DEBUG_WARNING,
+ "schema_load_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(ldb);
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+
+ ret = dsdb_schema_from_schema_dn(mem_ctx, module,
+ lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")),
+ schema_dn, &schema);
+
+ if (ret == LDB_ERR_NO_SUCH_OBJECT) {
+ ldb_reset_err_string(ldb);
+ ldb_debug(ldb, LDB_DEBUG_WARNING,
+ "schema_load_extended: no schema head present: (skip schema loading)\n");
+ talloc_free(mem_ctx);
+ return ldb_next_request(module, req);
+ }
+
+ if (ret != LDB_SUCCESS) {
+ talloc_free(mem_ctx);
+ return ldb_next_request(module, req);
+ }
+
+ /* Replace the old schema*/
+ ret = dsdb_set_schema(ldb, schema);
+ if (ret != LDB_SUCCESS) {
+ ldb_debug_set(ldb, LDB_DEBUG_FATAL,
+ "schema_load_extended: dsdb_set_schema() failed: %d:%s",
+ ret, ldb_strerror(ret));
+ talloc_free(mem_ctx);
+ return ret;
+ }
+
+ dsdb_make_schema_global(ldb);
+
+ talloc_free(mem_ctx);
+ return LDB_SUCCESS;
+}
+
+
+_PUBLIC_ const struct ldb_module_ops ldb_schema_load_module_ops = {
+ .name = "schema_load",
+ .init_context = schema_load_init,
+ .extended = schema_load_extended,
+};
diff --git a/source4/scripting/python/samba/provision.py b/source4/scripting/python/samba/provision.py
index f3011521d4..4df1188156 100644
--- a/source4/scripting/python/samba/provision.py
+++ b/source4/scripting/python/samba/provision.py
@@ -678,8 +678,9 @@ def setup_samdb_partitions(samdb_path, setup_path, message, lp, session_info,
"linked_attributes",
"extended_dn_out_ldb"]
modules_list2 = ["show_deleted",
+ "schema_load",
"new_partition",
- "partition"]
+ "partition"]
ldap_backend_line = "# No LDAP backend"
if ldap_backend is not None:
ldap_backend_line = "ldapBackend: %s" % ldap_backend.ldapi_uri
@@ -712,7 +713,7 @@ def setup_samdb_partitions(samdb_path, setup_path, message, lp, session_info,
"SCHEMADN_MOD2": ",objectguid",
"CONFIGDN": ldb.Dn(schema.ldb, names.configdn).get_casefold(),
"DOMAINDN": ldb.Dn(schema.ldb, names.domaindn).get_casefold(),
- "SCHEMADN_MOD": "schema_fsmo",
+ "SCHEMADN_MOD": "schema_data",
"CONFIGDN_MOD": "naming_fsmo",
"DOMAINDN_MOD": "pdc_fsmo",
"MODULES_LIST": ",".join(modules_list),