Remove ancient remains of first experimentations about

supporting a schema
(This used to be commit 53b57300c799a079b4d64815243fe6120e0a9fa2)

4 files changed, 0 insertions, 1781 deletions

diff --git a/source4/dsdb/samdb/ldb_modules/config.mk b/source4/dsdb/samdb/ldb_modules/config.mk
index 830f7c9fa1..00e4f1af92 100644
--- a/source4/dsdb/samdb/ldb_modules/config.mk
+++ b/source4/dsdb/samdb/ldb_modules/config.mk
@@ -204,17 +204,6 @@ INIT_FUNCTION = LDB_MODULE(partition)
 ldb_partition_OBJ_FILES = $(dsdbsrcdir)/samdb/ldb_modules/partition.o
 
 ################################################
-# Start MODULE ldb_schema
-[MODULE::ldb_schema]
-SUBSYSTEM = LIBLDB
-PRIVATE_DEPENDENCIES = LIBTALLOC LIBEVENTS LIBLDB
-INIT_FUNCTION = LDB_MODULE(schema)
-# End MODULE ldb_schema
-################################################
-
-ldb_schema_OBJ_FILES = $(addprefix $(dsdbsrcdir)/samdb/ldb_modules/, schema.o schema_syntax.o)
-
-################################################
 # Start MODULE ldb_update_kt
 [MODULE::ldb_update_keytab]
 SUBSYSTEM = LIBLDB
diff --git a/source4/dsdb/samdb/ldb_modules/schema.c b/source4/dsdb/samdb/ldb_modules/schema.c
deleted file mode 100644
index f2c4d38305..0000000000
--- a/source4/dsdb/samdb/ldb_modules/schema.c
+++ /dev/null
@@ -1,1230 +0,0 @@
-/* 
-   ldb database library
-
-   Copyright (C) Simo Sorce  2004-2006
-
-   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/>.
-*/
-
-/*
- *  Name: ldb
- *
- *  Component: ldb schema module
- *
- *  Description: add schema check functionality
- *
- *  Author: Simo Sorce
- */
-
-#include "includes.h"
-#include "libcli/ldap/ldap.h"
-#include "ldb/include/ldb_errors.h"
-#include "ldb/include/ldb_private.h"
-#include "lib/util/dlinklist.h"
-#include "schema_syntax.h"
-
-/* Syntax-Table
-
-   see ldap_server/devdocs/AD-syntaxes.txt
-*/
-
-enum schema_class_type {
-	SCHEMA_CT_88		= 0,
-	SCHEMA_CT_STRUCTURAL	= 1,
-	SCHEMA_CT_ABSTRACT	= 2,
-	SCHEMA_CT_AUXILIARY	= 3
-};
-
-struct schema_attribute {
-	char *OID;				/* attributeID     */
-	char *name;				/* lDAPDisplayName */
-	enum schema_internal_syntax syntax;	/* generated from attributeSyntax, oMSyntax, oMObjectClass */
-	bool single;				/* isSingleValued  */
-	int min;				/* rangeLower      */
-	int max;				/* rangeUpper      */
-	int systemflag;				/* systemFlag      */
-	int searchflag;				/* searchFlag      */
-	bool isdefunct;				/* isDefunct       */
-};
-
-struct schema_class {
-	char *OID;				/* governsID             */
-	char *name;				/* lDAPDisplayName       */
-	enum schema_class_type type;		/* objectClassCategory   */
-	bool systemOnly;			/* systemOnly            */
-	bool isdefunct;				/* isDefunct             */
-	int systemflag;				/* systemFlag            */
-	char *defobjcat;			/* defaultObjectCategory */
-	struct schema_class *parent;		/* subClassOf            */
-	struct schema_class **sysaux;		/* systemAuxiliaryClass  */
-	struct schema_class **aux;		/* auxiliaryClass        */
-	struct schema_class **sysposssup;	/* systemPossSuperiors   */
-	struct schema_class **posssup;		/* possSuperiors         */
-	struct schema_class **possinf;		/* possibleInferiors     */
-	struct schema_attribute **sysmust;	/* systemMustContain     */
-	struct schema_attribute **must;		/* MustContain           */
-	struct schema_attribute **sysmay;	/* systemMayContain      */
-	struct schema_attribute **may;		/* MayContain            */
-};
-
-/* TODO: ditcontentrules */
-
-struct schema_private_data {
-	struct ldb_dn *schema_dn;
-	struct schema_attribute **attrs;
-	struct schema_store *attrs_store;
-	int num_attributes;
-	struct schema_class **class;
-	struct schema_store *class_store;
-	int num_classes;
-};
-
-struct schema_class_dlist {
-	struct schema_class *class;
-	struct schema_class_dlist *prev;
-	struct schema_class_dlist *next;
-	enum schema_class_type role;
-};
-
-struct schema_context {
-
-	enum sc_op { SC_ADD, SC_MOD, SC_DEL, SC_RENAME } op;
-	enum sc_step { SC_INIT, SC_ADD_CHECK_PARENT, SC_ADD_TEMP, SC_DEL_CHECK_CHILDREN } step;
-
-	struct schema_private_data *data;
-
-	struct ldb_module *module;
-	struct ldb_request *orig_req;
-	struct ldb_request *down_req;
-
-	struct ldb_request *parent_req;
-	struct ldb_reply *parent_res;
-
-	struct schema_class_dlist *class_list;
-	struct schema_class **sup_list;
-	struct schema_class **aux_list;
-};
-
-/* FIXME: I'd really like to use an hash table here */
-struct schema_link {
-	const char *name;
-	void *object;
-};
-
-struct schema_store {
-	struct schema_link *store;
-	int num_links;
-};
-
-static struct schema_store *schema_store_new(TALLOC_CTX *mem_ctx)
-{
-	struct schema_store *ht;
-	
-	ht = talloc(mem_ctx, struct schema_store);
-	if (!ht) return NULL;
-
-	ht->store = NULL;
-	ht->num_links = 0;
-
-	return ht;
-}
-	
-static int schema_store_add(struct schema_store *ht, const char *key, void *object)
-{
-	ht->store = talloc_realloc(ht, ht->store, struct schema_link, ht->num_links + 1);
-	if (!ht->store) return LDB_ERR_OPERATIONS_ERROR;
-
-	ht->store[ht->num_links].name = key;
-	ht->store[ht->num_links].object = object;
-
-	ht->num_links++;
-
-	return LDB_SUCCESS;
-}
-
-static void *schema_store_find(struct schema_store *ht, const char *key)
-{
-	int i;
-
-	for (i = 0; i < ht->num_links; i++) {
-		if (strcasecmp(ht->store[i].name, key) == 0) {
-			return ht->store[i].object;
-		}
-	}
-
-	return NULL;
-}
-
-#define SCHEMA_CHECK_VALUE(mem, val, mod) \
-		do { if (mem == val) { \
-			ret = LDB_ERR_OPERATIONS_ERROR; \
-			ldb_asprintf_errstring(mod->ldb, \
-				"schema module: Memory allocation or attribute error on %s", #mem); \
-			goto done; } } while(0)
-
-struct schema_class **schema_get_class_list(struct ldb_module *module,
-					    struct schema_private_data *data,
-					    struct ldb_message_element *el)
-{
-	struct schema_class **list;
-	int i;
-	
-	list = talloc_array(data, struct schema_class *, el->num_values + 1);
-	if (!list) {
-		ldb_debug(module->ldb, LDB_DEBUG_ERROR, "Out of Memory");
-		return NULL;
-	}
-	
-	for (i = 0; i < el->num_values; i++) {
-		list[i] = (struct schema_class *)schema_store_find(data->class_store,
-								  (char *)el->values[i].data);
-		if (!list[i]) {
-			ldb_debug_set(module->ldb,
-					LDB_DEBUG_ERROR,
-					"Class %s referenced but not found in schema\n",
-					(char *)el->values[i].data);
-			return NULL;
-		}
-	}
-	list[i] = NULL;
-
-	return list;
-}
-
-struct schema_attribute **schema_get_attrs_list(struct ldb_module *module,
-						struct schema_private_data *data,
-						struct ldb_message_element *el)
-{
-	struct schema_attribute **list;
-	int i;
-
-	list = talloc_array(data, struct schema_attribute *, el->num_values + 1);
-	if (!list) {
-		ldb_debug(module->ldb, LDB_DEBUG_ERROR, "Out of Memory");
-		return NULL;
-	}
-	
-	for (i = 0; i < el->num_values; i++) {
-		list[i] = (struct schema_attribute *)schema_store_find(data->attrs_store,
-								      (char *)el->values[i].data);
-		if (!list[i]) {
-			ldb_debug_set(module->ldb,
-					LDB_DEBUG_ERROR,
-					"Attriobute %s referenced but not found in schema\n",
-					(char *)el->values[i].data);
-			return NULL;
-		}
-	}
-	list[i] = NULL;
-
-	return list;
-}
-
-static int schema_init_attrs(struct ldb_module *module, struct schema_private_data *data)
-{
-	static const char *schema_attrs[] = {	"attributeID",
-						"lDAPDisplayName",
-						"attributeSyntax",
-						"oMSyntax",
-						"oMObjectClass",
-						"isSingleValued",
-						"rangeLower",
-						"rangeUpper",
-						"searchFlag",
-						"systemFlag",
-						"isDefunct",
-						NULL };
-	struct ldb_result *res;
-	int ret, i;
-
-	ret = ldb_search(module->ldb,
-			 data->schema_dn,
-			 LDB_SCOPE_SUBTREE,
-			 "(objectClass=attributeSchema)",
-			 schema_attrs,
-			 &res);
-
-	if (ret != LDB_SUCCESS) {
-		goto done;
-	}
-
-	data->num_attributes = res->count;
-	data->attrs = talloc_array(data, struct schema_attribute *, res->count);
-	SCHEMA_CHECK_VALUE(data->attrs, NULL, module);
-
-	data->attrs_store = schema_store_new(data);
-	SCHEMA_CHECK_VALUE(data->attrs_store, NULL, module);
-	
-	for (i = 0; i < res->count; i++) {
-		const char *tmp_single;
-		const char *attr_syntax;
-		uint32_t om_syntax;
-		const struct ldb_val *om_class;
-
-		data->attrs[i] = talloc(data->attrs, struct schema_attribute);
-		SCHEMA_CHECK_VALUE(data->attrs[i], NULL, module);
-
-		data->attrs[i]->OID = talloc_strdup(data->attrs[i],
-						ldb_msg_find_attr_as_string(res->msgs[i], "attributeID", NULL));
-		SCHEMA_CHECK_VALUE(data->attrs[i]->OID, NULL, module);
-		
-		data->attrs[i]->name = talloc_strdup(data->attrs[i],
-						ldb_msg_find_attr_as_string(res->msgs[i], "lDAPDisplayName", NULL));
-		SCHEMA_CHECK_VALUE(data->attrs[i]->name, NULL, module);
-
-		/* once we have both the OID and the attribute name, add the pointer to the store */
-		schema_store_add(data->attrs_store, data->attrs[i]->OID, data->attrs[i]);
-		schema_store_add(data->attrs_store, data->attrs[i]->name, data->attrs[i]);
-
-		attr_syntax = ldb_msg_find_attr_as_string(res->msgs[i], "attributeSyntax", NULL);
-		SCHEMA_CHECK_VALUE(attr_syntax, NULL, module);
-		
-		om_syntax = ldb_msg_find_attr_as_uint(res->msgs[i], "oMSyntax", 0);
-		/* 0 is not a valid oMSyntax */
-		SCHEMA_CHECK_VALUE(om_syntax, 0, module);
-
-		om_class = ldb_msg_find_ldb_val(res->msgs[i], "oMObjectClass");
-
-		ret = map_schema_syntax(om_syntax, attr_syntax, om_class, &data->attrs[i]->syntax);
-		if (ret != LDB_SUCCESS) {
-			ldb_asprintf_errstring(module->ldb,
-				"schema module: invalid om syntax value on %s",
-				data->attrs[i]->name);
-			goto done;
-		}
-		
-		tmp_single = ldb_msg_find_attr_as_string(res->msgs[i], "isSingleValued", NULL);
-		SCHEMA_CHECK_VALUE(tmp_single, NULL, module);
-		if (strcmp(tmp_single, "TRUE") == 0) {
-			data->attrs[i]->single = 1;
-		} else {
-			data->attrs[i]->single = 0;
-		}
-
-		/* the following are optional */
-		data->attrs[i]->min = ldb_msg_find_attr_as_int(res->msgs[i], "rangeLower", INT_MIN);
-		data->attrs[i]->max = ldb_msg_find_attr_as_int(res->msgs[i], "rangeUpper", INT_MAX);
-		data->attrs[i]->systemflag = ldb_msg_find_attr_as_int(res->msgs[i], "systemFlag", 0);
-		data->attrs[i]->searchflag = ldb_msg_find_attr_as_int(res->msgs[i], "searchFlag", 0);
-		data->attrs[i]->isdefunct = ldb_msg_find_attr_as_bool(res->msgs[i], "isDefunct", false);
-	}
-
-done:
-	talloc_free(res);
-	return ret;
-}
-
-static int schema_init_classes(struct ldb_module *module, struct schema_private_data *data)
-{
-	const char *schema_attrs[] = {	"governsID",
-						"lDAPDisplayName",
-						"objectClassCategory",
-						"defaultObjectCategory",
-						"systemOnly",
-						"systemFlag",
-						"isDefunct",
-						"subClassOf",
-						"systemAuxiliaryClass",
-						"auxiliaryClass",
-						"systemPossSuperiors",
-						"possSuperiors",
-						"possibleInferiors",
-						"systemMustContain",
-						"MustContain", 
-						"systemMayContain",
-						"MayContain",
-						NULL };
-	struct ldb_result *res;
-	int ret, i;
-
-	ret = ldb_search(module->ldb,
-			 data->schema_dn,
-			 LDB_SCOPE_SUBTREE,
-			 "(objectClass=classSchema)",
-			 schema_attrs,
-			 &res);
-
-	if (ret != LDB_SUCCESS) {
-		goto done;
-	}
-
-	data->num_classes = res->count;
-	data->class = talloc_array(data, struct schema_class *, res->count);
-	SCHEMA_CHECK_VALUE(data->class, NULL, module);
-
-	data->class_store = schema_store_new(data);
-	SCHEMA_CHECK_VALUE(data->class_store, NULL, module);
-
-	for (i = 0; i < res->count; i++) {
-		struct ldb_message_element *el;
-
-		data->class[i] = talloc(data->class, struct schema_class);
-		SCHEMA_CHECK_VALUE(data->class[i], NULL, module);
-
-		data->class[i]->OID = talloc_strdup(data->class[i],
-						ldb_msg_find_attr_as_string(res->msgs[i], "governsID", NULL));
-		SCHEMA_CHECK_VALUE(data->class[i]->OID, NULL, module);
-
-		data->class[i]->name = talloc_strdup(data->class[i],
-						ldb_msg_find_attr_as_string(res->msgs[i], "lDAPDisplayName", NULL));
-		SCHEMA_CHECK_VALUE(data->class[i]->name, NULL, module);
-
-		/* once we have both the OID and the class name, add the pointer to the store */
-		schema_store_add(data->class_store, data->class[i]->OID, data->class[i]);
-		schema_store_add(data->class_store, data->class[i]->name, data->class[i]);
-
-		data->class[i]->type = ldb_msg_find_attr_as_int(res->msgs[i], "objectClassCategory", -1);
-		/* 0 should not be a valid value, but turn out it is so test with -1 */
-		SCHEMA_CHECK_VALUE(data->class[i]->type, -1, module);
-
-		data->class[i]->defobjcat = talloc_strdup(data->class[i],
-						ldb_msg_find_attr_as_string(res->msgs[i],
-									"defaultObjectCategory", NULL));
-/*		SCHEMA_CHECK_VALUE(data->class[i]->defobjcat, NULL, module);
-*/
-		/* the following attributes are all optional */
-
-		data->class[i]->systemOnly = ldb_msg_find_attr_as_bool(res->msgs[i], "systemOnly", false);
-		data->class[i]->systemflag = ldb_msg_find_attr_as_int(res->msgs[i], "systemFlag", 0);
-		data->class[i]->isdefunct = ldb_msg_find_attr_as_bool(res->msgs[i], "isDefunct", false);
-
-		/* attributes are loaded first, so we can just go an query the attributes repo */
-		
-		el = ldb_msg_find_element(res->msgs[i], "systemMustContain");
-		if (el) {
-			data->class[i]->sysmust = schema_get_attrs_list(module, data, el);
-			SCHEMA_CHECK_VALUE(data->class[i]->sysmust, NULL, module);
-		}
-
-		el = ldb_msg_find_element(res->msgs[i], "MustContain");
-		if (el) {
-			data->class[i]->must = schema_get_attrs_list(module, data, el);
-			SCHEMA_CHECK_VALUE(data->class[i]->must, NULL, module);
-		}
-
-		el = ldb_msg_find_element(res->msgs[i], "systemMayContain");
-		if (el) {
-			data->class[i]->sysmay = schema_get_attrs_list(module, data, el);
-			SCHEMA_CHECK_VALUE(data->class[i]->sysmay, NULL, module);
-		}
-
-		el = ldb_msg_find_element(res->msgs[i], "MayContain");
-		if (el) {
-			data->class[i]->may = schema_get_attrs_list(module, data, el);
-			SCHEMA_CHECK_VALUE(data->class[i]->may, NULL, module);
-		}
-
-	}
-
-	/* subClassOf, systemAuxiliaryClass, auxiliaryClass, systemPossSuperiors
-	 * must be filled in a second loop, when all class objects are allocated
-	 * or we may not find a class that has not yet been parsed */
-	for (i = 0; i < res->count; i++) {
-		struct ldb_message_element *el;
-		const char *attr;
-
-		/* this is single valued anyway */
-		attr = ldb_msg_find_attr_as_string(res->msgs[i], "subClassOf", NULL);
-		SCHEMA_CHECK_VALUE(attr, NULL, module);
-		data->class[i]->parent = schema_store_find(data->class_store, attr);
-		SCHEMA_CHECK_VALUE(data->class[i]->parent, NULL, module);
-
-		/* the following attributes are all optional */
-
-		data->class[i]->sysaux = NULL;
-		el = ldb_msg_find_element(res->msgs[i], "systemAuxiliaryClass");
-		if (el) {
-			data->class[i]->sysaux = schema_get_class_list(module, data, el); 
-			SCHEMA_CHECK_VALUE(data->class[i]->sysaux, NULL, module);
-		}
-
-		data->class[i]->aux = NULL;
-		el = ldb_msg_find_element(res->msgs[i], "auxiliaryClass");
-		if (el) {
-			data->class[i]->aux = schema_get_class_list(module, data, el); 
-			SCHEMA_CHECK_VALUE(data->class[i]->aux, NULL, module);
-		}
-
-		data->class[i]->sysposssup = NULL;
-		el = ldb_msg_find_element(res->msgs[i], "systemPossSuperiors");
-		if (el) {
-			data->class[i]->sysposssup = schema_get_class_list(module, data, el); 
-			SCHEMA_CHECK_VALUE(data->class[i]->sysposssup, NULL, module);
-		}
-
-		data->class[i]->posssup = NULL;
-		el = ldb_msg_find_element(res->msgs[i], "possSuperiors");
-		if (el) {
-			data->class[i]->posssup = schema_get_class_list(module, data, el); 
-			SCHEMA_CHECK_VALUE(data->class[i]->posssup, NULL, module);
-		}
-
-		data->class[i]->possinf = NULL;
-		el = ldb_msg_find_element(res->msgs[i], "possibleInferiors");
-		if (el) {
-			data->class[i]->possinf = schema_get_class_list(module, data, el); 
-			SCHEMA_CHECK_VALUE(data->class[i]->possinf, NULL, module);
-		}
-	}
-
-done:
-	talloc_free(res);
-	return ret;
-}
-
-static struct ldb_handle *schema_init_handle(struct ldb_request *req, struct ldb_module *module, enum sc_op op)
-{
-	struct schema_context *sctx;
-	struct ldb_handle *h;
-
-	h = talloc_zero(req, struct ldb_handle);
-	if (h == NULL) {
-		ldb_set_errstring(module->ldb, "Out of Memory");
-		return NULL;
-	}
-
-	h->module = module;
-
-	sctx = talloc_zero(h, struct schema_context);
-	if (sctx == NULL) {
-		ldb_set_errstring(module->ldb, "Out of Memory");
-		talloc_free(h);
-		return NULL;
-	}
-
-	h->private_data = (void *)sctx;
-
-	h->state = LDB_ASYNC_INIT;
-	h->status = LDB_SUCCESS;
-
-	sctx->op = op;
-	sctx->step = SC_INIT;
-	sctx->data = module->private_data;
-	sctx->module = module;
-	sctx->orig_req = req;
-
-	return h;
-}
-
-static int schema_add_check_parent(struct ldb_context *ldb, void *context, struct ldb_reply *ares)
-{
-	struct schema_context *sctx;
-
-	sctx = talloc_get_type(context, struct schema_context);
-
-	/* we are interested only in the single reply (base search) we receive here */
-	if (ares->type == LDB_REPLY_ENTRY) {
-		if (sctx->parent_res != NULL) {
-			ldb_set_errstring(ldb, "Too many results");
-			talloc_free(ares);
-			return LDB_ERR_OPERATIONS_ERROR;
-		}
-		sctx->parent_res = talloc_steal(sctx, ares);
-	} else {
-		talloc_free(ares);
-	}
-
-	return LDB_SUCCESS;
-}
-
-static int schema_add_build_parent_req(struct schema_context *sctx)
-{
-	const char * const parent_attrs[] = { "objectClass", NULL };
-	int ret;
-
-	sctx->parent_req = talloc_zero(sctx, struct ldb_request);
-	if (sctx->parent_req == NULL) {
-		ldb_debug(sctx->module->ldb, LDB_DEBUG_ERROR, "Out of Memory!\n");
-		return LDB_ERR_OPERATIONS_ERROR;
-	}
-
-	sctx->parent_req->operation = LDB_SEARCH;
-	sctx->parent_req->op.search.scope = LDB_SCOPE_BASE;
-	sctx->parent_req->op.search.base = ldb_dn_get_parent(sctx->parent_req, sctx->orig_req->op.add.message->dn);
-	sctx->parent_req->op.search.tree = ldb_parse_tree(sctx->parent_req, "(objectClass=*)");
-	sctx->parent_req->op.search.attrs = parent_attrs;
-	sctx->parent_req->controls = NULL;
-	sctx->parent_req->context = sctx;
-	sctx->parent_req->callback = schema_add_check_parent;
-	ret = ldb_set_timeout_from_prev_req(sctx->module->ldb, sctx->orig_req, sctx->parent_req);
-
-	return ret;
-}
-
-static struct schema_class_dlist *schema_add_get_dlist_entry_with_class(struct schema_class_dlist *list, struct schema_class *class)
-{
-	struct schema_class_dlist *temp;
-
-	for (temp = list; temp && (temp->class != class); temp = temp->next) /* noop */ ;
-	return temp;
-}
-
-static int schema_add_class_to_dlist(struct schema_class_dlist *list, struct schema_class *class, enum schema_class_type role)
-{
-	struct schema_class_dlist *entry;
-	struct schema_class_dlist *temp;
-	int ret;
-
-	/* see if this class is usable */
-	if (class->isdefunct) {
-		return LDB_ERR_NO_SUCH_ATTRIBUTE;
-	}
-
-	/* see if this class already exist in the class list */
-	if (schema_add_get_dlist_entry_with_class(list, class)) {
-		return LDB_SUCCESS;
-	}
-
-	/* this is a new class go on and add to the list */
-	entry = talloc_zero(list, struct schema_class_dlist);
-	if (!entry) return LDB_ERR_OPERATIONS_ERROR;
-	entry->class = class;
-	entry->role = class->type;
-
-	/* If parent is top (list is guaranteed to start always with top) */
-	if (class->parent == list->class) {
-		/* if the hierarchy role is structural try to add it just after top */
-		if (role == SCHEMA_CT_STRUCTURAL) {
-			/* but check no other class at after top has a structural role */
-			if (list->next && (list->next->role == SCHEMA_CT_STRUCTURAL)) {
-				return LDB_ERR_OBJECT_CLASS_VIOLATION;
-			}
-			DLIST_ADD_AFTER(list, entry, list);
-		} else {
-			DLIST_ADD_END(list, entry, struct schema_class_dlist *);
-		}
-		return LDB_SUCCESS;
-	}
-
-	/* search if parent has already been added */
-	temp = schema_add_get_dlist_entry_with_class(list->next, class->parent);
-	if (temp == NULL) {
-		ret = schema_add_class_to_dlist(list, class->parent, role);
-		if (ret != LDB_SUCCESS) {
-			return ret;
-		}
-		temp = schema_add_get_dlist_entry_with_class(list->next, class->parent);
-	}
-	if (!temp) { /* parent not found !? */
-		return LDB_ERR_OPERATIONS_ERROR;
-	}
-
-	DLIST_ADD_AFTER(list, entry, temp);
-	if (role == SCHEMA_CT_STRUCTURAL || role == SCHEMA_CT_AUXILIARY) {
-		temp = entry;
-		do {
-			temp->role = role;
-			temp = temp->prev;
-			/* stop when hierarchy base is met or when base class parent is top */
-		} while (temp->class == temp->next->class->parent &&
-			 temp->next->class->parent != list->class);
-
-		/* if we have not reached the head of the list
-		 * and role is structural */
-		if (temp != list && role == SCHEMA_CT_STRUCTURAL) {
-			struct schema_class_dlist *hfirst, *hlast;
-
-			/* check if the list second entry is structural */
-			if (list->next->role == SCHEMA_CT_STRUCTURAL) {
-				/* we have a confilict here */
-				return LDB_ERR_OBJECT_CLASS_VIOLATION;
-			}
-			/* we have to move this hierarchy of classes
-			 * so that the base of the structural hierarchy is right after top */
-			 
-			hfirst = temp->next;
-			hlast = entry;
-			/* now hfirst - hlast are the boundaries of the structural hierarchy */
-			
-			/* extract the structural hierachy from the list */
-			hfirst->prev->next = hlast->next;
-			if (hlast->next) hlast->next->prev = hfirst->prev;
-			
-			/* insert the structural hierarchy just after top */
-			list->next->prev = hlast;
-			hlast->next = list->next;
-			list->next = hfirst;
-			hfirst->prev = list;
-		}	
-	}
-
-	return LDB_SUCCESS;
-}
-
-/* merge source list into dest list and remove duplicates */
-static int schema_merge_class_list(TALLOC_CTX *mem_ctx, struct schema_class ***dest, struct schema_class **source)
-{
-	struct schema_class **list = *dest;
-	int i, j, n, f;
-
-	n = 0;	
-	if (list) for (n = 0; list[n]; n++) /* noop */ ;
-	f = n;
-
-	for (i = 0; source[i]; i++) {
-		for (j = 0; j < f; j++) {
-			if (list[j] == source[i]) {
-				break;
-			}
-		}
-		if (j < f) { /* duplicate found */
-			continue;
-		}
-
-		list = talloc_realloc(mem_ctx, list, struct schema_class *, n + 2);
-		if (!list) {
-			return LDB_ERR_OPERATIONS_ERROR;
-		}
-		list[n] = source[i];
-		n++;
-		list[n] = NULL;
-	}
-
-	*dest = list;
-
-	return LDB_SUCCESS;
-}
-
-/* validate and modify the objectclass attribute to sort and add parents */
-static int schema_add_build_objectclass_list(struct schema_context *sctx)
-{
-	struct schema_class_dlist *temp;
-	struct ldb_message_element * el;
-	struct schema_class *class;
-	int ret, i, an;
-
-	/* First of all initialize list, it must start with class top */
-	sctx->class_list = talloc_zero(sctx, struct schema_class_dlist);
-	if (!sctx->class_list) return LDB_ERR_OPERATIONS_ERROR;
-
-	sctx->class_list->class = schema_store_find(sctx->data->class_store, "top");
-	if (!sctx->class_list->class) return LDB_ERR_OPERATIONS_ERROR;
-
-	el = ldb_msg_find_element(sctx->orig_req->op.add.message, "objectClass");
-	if (!el) {
-		return LDB_ERR_OBJECT_CLASS_VIOLATION;
-	}
-
-	for (i = 0; i < el->num_values; i++) {
-
-		class = schema_store_find(sctx->data->class_store, (char *)el->values[i].data);
-		if (!class) {
-			return LDB_ERR_NO_SUCH_ATTRIBUTE;
-		}
-		
-		ret = schema_add_class_to_dlist(sctx->class_list, class, class->type);
-		if (ret != LDB_SUCCESS) {
-			return ret;
-		}
-	}
-
-	/* now check if there is any class role that is still not STRUCTURAL or AUXILIARY */
-	/* build also the auxiliary class list and the possible superiors list */ 
-	temp = sctx->class_list->next; /* top is special, skip it */
-	an = 0;
-
-	while (temp) {
-		if (temp->role == SCHEMA_CT_ABSTRACT || temp->role == SCHEMA_CT_88) {
-			return LDB_ERR_OBJECT_CLASS_VIOLATION;
-		}
-		if (temp->class->sysaux) {
-			ret = schema_merge_class_list(sctx, &sctx->aux_list, temp->class->sysaux);
-			if (ret != LDB_SUCCESS) {
-				return LDB_ERR_OPERATIONS_ERROR;
-			}
-		}
-		if (temp->class->aux) {
-			ret = schema_merge_class_list(sctx, &sctx->aux_list, temp->class->aux);
-			if (ret != LDB_SUCCESS) {
-				return LDB_ERR_OPERATIONS_ERROR;
-			}
-		}
-		if (temp->class->sysposssup) {
-			ret = schema_merge_class_list(sctx, &sctx->sup_list, temp->class->sysposssup);
-			if (ret != LDB_SUCCESS) {
-				return LDB_ERR_OPERATIONS_ERROR;
-			}
-		}
-		if (temp->class->posssup) {
-			ret = schema_merge_class_list(sctx, &sctx->sup_list, temp->class->posssup);
-			if (ret != LDB_SUCCESS) {
-				return LDB_ERR_OPERATIONS_ERROR;
-			}
-		}
-		temp = temp->next;
-	}
-
-	/* complete sup_list with material from the aux classes */
-	for (i = 0; sctx->aux_list && sctx->aux_list[i]; i++) {
-		if (sctx->aux_list[i]->sysposssup) {
-			ret = schema_merge_class_list(sctx, &sctx->sup_list, sctx->aux_list[i]->sysposssup);
-			if (ret != LDB_SUCCESS) {
-				return LDB_ERR_OPERATIONS_ERROR;
-			}
-		}
-		if (sctx->aux_list[i]->posssup) {
-			ret = schema_merge_class_list(sctx, &sctx->sup_list, sctx->aux_list[i]->posssup);
-			if (ret != LDB_SUCCESS) {
-				return LDB_ERR_OPERATIONS_ERROR;
-			}
-		}
-	}
-
-	if (!sctx->sup_list) return LDB_ERR_NAMING_VIOLATION;
-
-	return LDB_SUCCESS;
-}
-
-static int schema_add_check_container_constraints(struct schema_context *sctx)
-{
-	struct schema_class **parent_possinf = NULL;
-	struct schema_class **parent_classes;
-	struct schema_class_dlist *temp;
-	struct ldb_message_element *el;
-	int i, j, ret;
-
-	el = ldb_msg_find_element(sctx->parent_res->message, "objectClass");
-	if (!el) {
-		/* what the .. */
-		return LDB_ERR_OPERATIONS_ERROR;
-	}
-
-	parent_classes = talloc_array(sctx, struct schema_class *, el->num_values + 1);
-
-	for (i = 0; i < el->num_values; i++) {
-
-		parent_classes[i] = schema_store_find(sctx->data->class_store, (const char *)el->values[i].data);
-		if (!parent_classes[i]) { /* should not be possible */
-			return LDB_ERR_OPERATIONS_ERROR;
-		}
-
-		if (parent_classes[i]->possinf) {
-			ret = schema_merge_class_list(sctx, &parent_possinf, parent_classes[i]->possinf);
-			if (ret != LDB_SUCCESS) {
-				return LDB_ERR_OPERATIONS_ERROR;
-			}
-		}
-
-		/* check also embedded auxiliary classes possinf */
-		for (j = 0; parent_classes[i]->sysaux && parent_classes[i]->sysaux[j]; j++) {
-			if (parent_classes[i]->sysaux[j]->possinf) {
-				ret = schema_merge_class_list(sctx, &parent_possinf, parent_classes[i]->sysaux[j]->possinf);
-				if (ret != LDB_SUCCESS) {
-					return LDB_ERR_OPERATIONS_ERROR;
-				}
-			}
-		}
-		for (j = 0; parent_classes[i]->aux && parent_classes[i]->aux[j]; j++) {
-			if (parent_classes[i]->aux[j]->possinf) {
-				ret = schema_merge_class_list(sctx, &parent_possinf, parent_classes[i]->aux[j]->possinf);
-				if (ret != LDB_SUCCESS) {
-					return LDB_ERR_OPERATIONS_ERROR;
-				}
-			}
-		}
-	}
-
-	/* foreach parent objectclass,
-	 *   check parent possible inferiors match all of the child objectclasses
-	 *    and that
-	 *   poss Superiors of the child objectclasses mathes one of the parent classes
-	 */
-
-	temp = sctx->class_list->next; /* skip top it is special */
-	while (temp) {
-
-		for (i = 0; parent_possinf[i]; i++) {
-			if (temp->class == parent_possinf[i]) {
-				break;
-			}
-		}
-		if (parent_possinf[i] == NULL) {
-			/* class not found in possible inferiors */
-			return LDB_ERR_NAMING_VIOLATION;
-		}
-
-		temp = temp->next;
-	}
-
-	for (i = 0; parent_classes[i]; i++) {
-		for (j = 0; sctx->sup_list[j]; j++) {
-			if (sctx->sup_list[j] == parent_classes[i]) {
-				break;
-			}
-		}
-		if (sctx->sup_list[j]) { /* possible Superiors match one of the parent classes */
-			return LDB_SUCCESS;
-		}
-	}
-
-	/* no parent classes matched superiors */
-	return LDB_ERR_NAMING_VIOLATION;
-}
-
-static int schema_add_build_down_req(struct schema_context *sctx)
-{
-	struct schema_class_dlist *temp;
-	struct ldb_message *msg;
-	int ret;
-
-	sctx->down_req = talloc(sctx, struct ldb_request);
-	if (!sctx->down_req) {
-		ldb_set_errstring(sctx->module->ldb, "Out of memory!");
-		return LDB_ERR_OPERATIONS_ERROR;
-	}
-
-	*(sctx->down_req) = *(sctx->orig_req); /* copy the request */
-	msg = ldb_msg_copy_shallow(sctx->down_req, sctx->orig_req->op.add.message);
-	if (!msg) {
-		ldb_set_errstring(sctx->module->ldb, "Out of memory!");
-		return LDB_ERR_OPERATIONS_ERROR;
-	}
-
-	/* rebuild the objectclass list */
-	ldb_msg_remove_attr(msg, "objectClass");
-	ret = ldb_msg_add_empty(msg, "objectClass", 0, NULL);
-	if (ret != LDB_SUCCESS) {
-		return ret;
-	}
-
-	/* Add the complete list of classes back to the message */
-	for (temp = sctx->class_list; temp; temp = temp->next) {
-		ret = ldb_msg_add_string(msg, "objectClass", temp->class->name);
-		if (ret != LDB_SUCCESS) {
-			return ret;
-		}
-	}
-
-	/* objectCategory can be set only by the system */
-	if (ldb_msg_find_element(msg, "objectCategory")) {
-		return LDB_ERR_CONSTRAINT_VIOLATION;
-	}
-
-	/* the OC is mandatory, every class defines it */
-	/* use the one defined in the structural class that defines the object */
-	for (temp = sctx->class_list->next; temp; temp = temp->next) {
-		if (!temp->next) break;
-		if (temp->next->role != SCHEMA_CT_STRUCTURAL) break;
-	}
-/*	oc = talloc_strdup(msg, temp->class->defobjcat);
-	ret = ldb_msg_add_string(msg, "objectCategory", oc);
-*/
-	sctx->down_req->op.add.message = msg;
-
-	return LDB_SUCCESS;
-}
-
-static int schema_check_attributes_syntax(struct schema_context *sctx)
-{
-	struct ldb_message *msg;
-	struct schema_attribute *attr;
-	int i, ret;
-
-	msg = sctx->orig_req->op.add.message;
-	for (i = 0; i < msg->num_elements; i++) {
-		attr = schema_store_find(sctx->data->attrs_store, msg->elements[i].name);
-		if (attr == NULL) {
-			return LDB_ERR_NO_SUCH_ATTRIBUTE;
-		}
-		ret = schema_validate(sctx->module->ldb, &msg->elements[i], attr->syntax, attr->single, attr->min, attr->max);
-		if (ret != LDB_SUCCESS) {
-			return ret;
-		}
-	}
-
-	return LDB_SUCCESS;
-}
-
-static int schema_add_continue(struct ldb_handle *h)
-{
-	struct schema_context *sctx;
-	int ret;
-
-	sctx = talloc_get_type(h->private_data, struct schema_context);
-
-	switch (sctx->step) {
-	case SC_INIT:
-
-		/* First of all check that a parent exists for this entry */
-		ret = schema_add_build_parent_req(sctx);
-		if (ret != LDB_SUCCESS) {
-			break;
-		}
-
-		sctx->step = SC_ADD_CHECK_PARENT;
-		return ldb_next_request(sctx->module, sctx->parent_req);
-
-	case SC_ADD_CHECK_PARENT:
-
-		/* parent search done, check result and go on */
-		if (sctx->parent_res == NULL) {
-			/* we must have a parent */
-			ret = LDB_ERR_NO_SUCH_OBJECT;
-			break;
-		}
-
-		/* Check objectclasses are ok */
-		ret = schema_add_build_objectclass_list(sctx);
-	       	if (ret != LDB_SUCCESS) {
-			break;
-		}
-
-		/* check the parent is of the right type for this object */
-		ret = schema_add_check_container_constraints(sctx);
-	       	if (ret != LDB_SUCCESS) {
-			break;
-		}
-
-		/* check attributes syntax */
-		
-		ret = schema_check_attributes_syntax(sctx);
-		if (ret != LDB_SUCCESS) {
-			break;
-		}
-
-		ret = schema_add_build_down_req(sctx);
-		if (ret != LDB_SUCCESS) {
-			break;
-		}
-		sctx->step = SC_ADD_TEMP;
-
-		return ldb_next_request(sctx->module, sctx->down_req);
-
-	default:
-		ret = LDB_ERR_OPERATIONS_ERROR;
-		break;
-	}
-
-	/* this is reached only in case of error */
-	/* FIXME: fire an async reply ? */
-	h->status = ret;
-	h->state = LDB_ASYNC_DONE;
-	return ret;
-}
-
-static int schema_add(struct ldb_module *module, struct ldb_request *req)
-{
-	struct schema_context *sctx;
-	struct ldb_handle *h;
-
-	if (ldb_dn_is_special(req->op.add.message->dn)) { /* do not manipulate our control entries */
-		return ldb_next_request(module, req);
-	}
-
-	h = schema_init_handle(req, module, SC_ADD);
-	if (!h) {
-		return LDB_ERR_OPERATIONS_ERROR;
-	}
-
-	sctx = talloc_get_type(h->private_data, struct schema_context);
-	sctx->orig_req->handle = h;
-	return schema_add_continue(h);
-}
-
-
-static int schema_modify(struct ldb_module *module, struct ldb_request *req)
-{
-	if (ldb_dn_is_special(req->op.mod.message->dn)) { /* do not manipulate our control entries */
-		return ldb_next_request(module, req);
-	}
-
-	return ldb_next_request(module, req);	
-}
-
-static int schema_delete(struct ldb_module *module, struct ldb_request *req)
-{
-	if (ldb_dn_is_special(req->op.del.dn)) { /* do not manipulate our control entries */
-		return ldb_next_request(module, req);
-	}
-	
-	/* First of all check no children exists for this entry */
-
-	return ldb_next_request(module, req);
-}
-
-static int schema_rename(struct ldb_module *module, struct ldb_request *req)
-{
-	if (ldb_dn_is_special(req->op.rename.olddn) &&
-	    ldb_dn_is_special(req->op.rename.newdn)) { /* do not manipulate our control entries */
-		return ldb_next_request(module, req);
-	}
-
-	return ldb_next_request(module, req);
-}
-
-static int schema_wait_loop(struct ldb_handle *handle) {
-	struct schema_context *sctx;
-	int ret;
-    
-	if (!handle || !handle->private_data) {
-		return LDB_ERR_OPERATIONS_ERROR;
-	}
-
-	if (handle->state == LDB_ASYNC_DONE) {
-		return handle->status;
-	}
-
-	handle->state = LDB_ASYNC_PENDING;
-	handle->status = LDB_SUCCESS;
-
-	sctx = talloc_get_type(handle->private_data, struct schema_context);
-
-	switch (sctx->step) {
-	case SC_ADD_CHECK_PARENT:
-		ret = ldb_wait(sctx->parent_req->handle, LDB_WAIT_NONE);
-
-		if (ret != LDB_SUCCESS) {
-			handle->status = ret;
-			goto done;
-		}
-		if (sctx->parent_req->handle->status != LDB_SUCCESS) {
-			handle->status = sctx->parent_req->handle->status;
-			goto done;
-		}
-
-		if (sctx->parent_req->handle->state != LDB_ASYNC_DONE) {
-			return LDB_SUCCESS;
-		}
-
-		return schema_add_continue(handle);
-
-	case SC_ADD_TEMP:
-		ret = ldb_wait(sctx->down_req->handle, LDB_WAIT_NONE);
-
-		if (ret != LDB_SUCCESS) {
-			handle->status = ret;
-			goto done;
-		}
-		if (sctx->down_req->handle->status != LDB_SUCCESS) {
-			handle->status = sctx->down_req->handle->status;
-			goto done;
-		}
-
-		if (sctx->down_req->handle->state != LDB_ASYNC_DONE) {
-			return LDB_SUCCESS;
-		}
-
-		break;
-
-	default:
-		ret = LDB_ERR_OPERATIONS_ERROR;
-		goto done;
-	}
-
-	ret = LDB_SUCCESS;
-
-done:
-	handle->state = LDB_ASYNC_DONE;
-	return ret;
-}
-
-static int schema_wait_all(struct ldb_handle *handle) {
-
-	int ret;
-
-	while (handle->state != LDB_ASYNC_DONE) {
-		ret = schema_wait_loop(handle);
-		if (ret != LDB_SUCCESS) {
-			return ret;
-		}
-	}
-
-	return handle->status;
-}
-
-static int schema_wait(struct ldb_handle *handle, enum ldb_wait_type type)
-{
-	if (type == LDB_WAIT_ALL) {
-		return schema_wait_all(handle);
-	} else {
-		return schema_wait_loop(handle);
-	}
-}
-
-static int schema_init(struct ldb_module *module)
-{
-	static const char *schema_attrs[] = { "schemaNamingContext", NULL };
-	struct schema_private_data *data;
-	struct ldb_result *res;
-	int ret;
-
-	/* need to let the partition module to register first */
-	ret = ldb_next_init(module);
-	if (ret != LDB_SUCCESS) {
-		return ret;
-	}
-
-	data = ldb_get_opaque(module->ldb, "schema_instance");
-	if (data) {
-		module->private_data = data;
-		return LDB_SUCCESS;
-	}
-
-	data = talloc_zero(module->ldb, struct schema_private_data);
-	if (data == NULL) {
-		return LDB_ERR_OPERATIONS_ERROR;
-	}
-
-	/* find the schema partition */
-	ret = ldb_search(module->ldb,
-			 ldb_dn_new(module, module->ldb, NULL),
-			 LDB_SCOPE_BASE,
-			 "(objectClass=*)",
-			 schema_attrs,
-			 &res);
-
-	if (res->count != 1) {
-		/* FIXME: return a clear error string */
-		talloc_free(data);
-		talloc_free(res);
-		return LDB_ERR_OPERATIONS_ERROR;
-	}
-
-	data->schema_dn = ldb_msg_find_attr_as_dn(module->ldb, data, res->msgs[0], "schemaNamingContext");
-	if (data->schema_dn == NULL) {
-		/* FIXME: return a clear error string */
-		talloc_free(data);
-		talloc_free(res);
-		return LDB_ERR_OPERATIONS_ERROR;
-	}
-
-	talloc_free(res);
-
-	ret = schema_init_attrs(module, data);
-	if (ret != LDB_SUCCESS) {
-		talloc_free(data);
-		return ret;
-	}
-
-	ret = schema_init_classes(module, data);
-	if (ret != LDB_SUCCESS) {
-		talloc_free(data);
-		return ret;
-	}
-
-	module->private_data = data;
-	ldb_set_opaque(module->ldb, "schema_instance", data);
-
-	return LDB_SUCCESS;
-}
-
-_PUBLIC_ const struct ldb_module_ops ldb_schema_module_ops = {
-	.name          = "schema",
-	.init_context  = schema_init,
-	.add           = schema_add,
-	.modify        = schema_modify,
-	.del           = schema_delete,
-	.rename        = schema_rename,
-	.wait          = schema_wait
-};
diff --git a/source4/dsdb/samdb/ldb_modules/schema_syntax.c b/source4/dsdb/samdb/ldb_modules/schema_syntax.c
deleted file mode 100644
index ab9f32c913..0000000000
--- a/source4/dsdb/samdb/ldb_modules/schema_syntax.c
+++ /dev/null
@@ -1,469 +0,0 @@
-/* 
-   ldb database library
-
-   Copyright (C) Simo Sorce  2004-2006
-
-   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/>.
-*/
-
-/*
- *  Name: ldb
- *
- *  Component: ldb schema module
- *
- *  Description: add schema syntax functionality
- *
- *  Author: Simo Sorce
- */
-
-#include "includes.h"
-#include "ldb/include/ldb.h"
-#include "ldb/include/ldb_errors.h"
-#include "schema_syntax.h"
-
-int map_schema_syntax(uint32_t om_syntax, const char *attr_syntax, const struct ldb_val *om_class, enum schema_internal_syntax *syntax)
-{
-	int ret;
-
-	ret = LDB_SUCCESS;
-
-	switch(om_syntax) {
-	case 1:
-		*syntax = SCHEMA_AS_BOOLEAN;
-		break;
-	case 2:
-		*syntax = SCHEMA_AS_INTEGER;
-		break;
-	case 4:
-		if (strcmp(attr_syntax, "2.5.5.10") == 0) {
-			*syntax = SCHEMA_AS_OCTET_STRING;
-			break;
-		}
-		if (strcmp(attr_syntax, "2.5.5.17") == 0) {
-			*syntax = SCHEMA_AS_SID;
-			break;
-		}
-		ret = LDB_ERR_OPERATIONS_ERROR;
-		break;
-	case 6:
-		*syntax = SCHEMA_AS_OID;
-		break;
-	case 10:
-		*syntax = SCHEMA_AS_ENUMERATION;
-		break;
-	case 18:
-		*syntax = SCHEMA_AS_NUMERIC_STRING;
-		break;
-	case 19:
-		*syntax = SCHEMA_AS_PRINTABLE_STRING;
-		break;
-	case 20:
-		*syntax = SCHEMA_AS_CASE_IGNORE_STRING;
-		break;
-	case 22:
-		*syntax = SCHEMA_AS_IA5_STRING;
-		break;
-	case 23:
-		*syntax = SCHEMA_AS_UTC_TIME;
-		break;
-	case 24:
-		*syntax = SCHEMA_AS_GENERALIZED_TIME;
-		break;
-	case 27:
-		*syntax = SCHEMA_AS_CASE_SENSITIVE_STRING;
-		break;
-	case 64:
-		*syntax = SCHEMA_AS_DIRECTORY_STRING;
-		break;
-	case 65:
-		*syntax = SCHEMA_AS_LARGE_INTEGER;
-		break;
-	case 66:
-		*syntax = SCHEMA_AS_OBJECT_SECURITY_DESCRIPTOR;
-		break;
-	case 127:
-		if (!om_class) {
-			ret = LDB_ERR_OPERATIONS_ERROR;
-			break;
-		}
-		
-		if (memcmp(om_class->data, "\x2b\x0c\x02\x87\x73\x1c\x00\x85\x4a\x00", MIN(om_class->length, 10)) == 0) {
-			*syntax = SCHEMA_AS_DN;
-			break;
-		}
-		if (memcmp(om_class->data, "\x2a\x86\x48\x86\xf7\x14\x01\x01\x01\x0b", MIN(om_class->length, 10)) == 0) {
-			*syntax = SCHEMA_AS_DN_BINARY;
-			break;
-		}
-		if (memcmp(om_class->data, "\x56\x06\x01\x02\x05\x0b\x1d\x00\x00\x00", MIN(om_class->length, 10)) == 0) {
-			*syntax = SCHEMA_AS_OR_NAME;
-			break;
-		}
-		if (memcmp(om_class->data, "\x2a\x86\x48\x86\xf7\x14\x01\x01\x01\x06", MIN(om_class->length, 10)) == 0) {
-			*syntax = SCHEMA_AS_REPLICA_LINK;
-			break;
-		}
-		if (memcmp(om_class->data, "\x2b\x0c\x02\x87\x73\x1c\x00\x85\x5c\x00", MIN(om_class->length, 10)) == 0) {
-			*syntax = SCHEMA_AS_PRESENTATION_ADDRESS;
-			break;
-		}
-		if (memcmp(om_class->data, "\x2b\x0c\x02\x87\x73\x1c\x00\x85\x3e\x00", MIN(om_class->length, 10)) == 0) {
-			*syntax = SCHEMA_AS_ACCESS_POINT;
-			break;
-		}
-		if (memcmp(om_class->data, "\x2a\x86\x48\x86\xf7\x14\x01\x01\x01\x0c", MIN(om_class->length, 10)) == 0) {
-			*syntax = SCHEMA_AS_DN_STRING;
-			break;
-		}
-		/* not found will error in default: */
-	default:
-		ret = LDB_ERR_OPERATIONS_ERROR;
-	}
-
-	return ret;
-}
-
-static int schema_validate_boolean(struct ldb_context *ldb, struct ldb_val *val, int min, int max)
-{
-
-	if ((strncmp("TRUE", (const char *)val->data, val->length) != 0) &&
-	    (strncmp("FALSE", (const char *)val->data, val->length) != 0)) {
-		return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
-	}
-
-	return LDB_SUCCESS;
-}
-
-static int schema_validate_integer(struct ldb_context *ldb, struct ldb_val *val, int min, int max)
-{
-	int value;
-	char *endptr;
-
-	errno = 0;
-	value = strtol((const char *)val->data, &endptr, 0);
-	if (errno) return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
-	if (endptr[0] != '\0') return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
-	if ((min > INT_MIN) && (value < min)) return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
-	if ((max < INT_MAX) && (value > max)) return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
-
-	return LDB_SUCCESS;
-}
-
-static int schema_validate_binary_blob(struct ldb_context *ldb, struct ldb_val *val, int min, int max)
-{
-	/* is there anythign we should check in a binary blob ? */
-	return LDB_SUCCESS;
-}
-
-static int schema_validate_sid(struct ldb_context *ldb, struct ldb_val *val, int min, int max)
-{
-	/* TODO: validate binary form of objectSid */
-	return LDB_SUCCESS;	
-}
-
-static int schema_validate_oid(struct ldb_context *ldb, struct ldb_val *val, int min, int max)
-{
-	if (strspn((const char *)val->data, "0123456789.") != val->length)
-		return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
-
-	return LDB_SUCCESS;
-}
-
-static int schema_validate_numeric_string(struct ldb_context *ldb, struct ldb_val *val, int min, int max)
-{
-	if (strspn((const char *)val->data, "0123456789") != val->length)
-		return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
-
-	return LDB_SUCCESS;
-}
-
-static int schema_validate_printable_string(struct ldb_context *ldb, struct ldb_val *val, int min, int max)
-{
-	/* TODO: find out what constitutes the printable character set */
-	return LDB_SUCCESS;
-}
-
-static int schema_validate_teletext_string(struct ldb_context *ldb, struct ldb_val *val, int min, int max)
-{
-	/* TODO: find out what constitutes the teletext character set */
-	return LDB_SUCCESS;
-}
-
-static int schema_validate_ia5_string(struct ldb_context *ldb, struct ldb_val *val, int min, int max)
-{
-	/* TODO: find out what constitutes the IA5 character set */
-	return LDB_SUCCESS;
-}
-
-static int schema_validate_utc_time(struct ldb_context *ldb, struct ldb_val *val, int min, int max)
-{
-	/* TODO: validate syntax of UTC Time string */
-	return LDB_SUCCESS;
-}
-
-static int schema_validate_generalized_time(struct ldb_context *ldb, struct ldb_val *val, int min, int max)
-{
-	/* TODO: validate syntax of Generalized Time string */
-	return LDB_SUCCESS;
-}
-
-/* NOTE: not a single attribute has this syntax in the basic w2k3 schema */
-static int schema_validate_sensitive_string(struct ldb_context *ldb, struct ldb_val *val, int min, int max)
-{
-	/* TODO: find out what constitutes a "case sensitive string" */
-	return LDB_SUCCESS;
-}
-
-static int schema_validate_unicode_string(struct ldb_context *ldb, struct ldb_val *val, int min, int max)
-{
-	/* TODO: validate utf8 string */
-	return LDB_SUCCESS;
-}
-
-static int schema_validate_large_integer(struct ldb_context *ldb, struct ldb_val *val, int min, int max)
-{
-	/* TODO: validate large integer/interval */
-	return LDB_SUCCESS;
-}
-
-static int schema_validate_object_sd(struct ldb_context *ldb, struct ldb_val *val, int min, int max)
-{
-	/* TODO: validate object Security Descriptor */
-	return LDB_SUCCESS;
-}
-
-static int schema_validate_dn(struct ldb_context *ldb, struct ldb_val *val, int min, int max)
-{
-	struct ldb_dn *dn;
-	int ret = LDB_SUCCESS;
-
-	dn = ldb_dn_from_ldb_val(ldb, ldb, val);
-	if ( ! ldb_dn_validate(dn)) {
-		ret = LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
-	}
-
-	talloc_free(dn);
-	return ret;
-}
-
-static int schema_validate_binary_plus_dn(struct ldb_context *ldb, struct ldb_val *val, int min, int max)
-{
-	int ret = LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
-	TALLOC_CTX *memctx;
-	struct ldb_dn *dn;
-	char *str, *p;
-	char *endptr;
-	int num;
-       
-	memctx = talloc_new(NULL);
-	if (!memctx) return LDB_ERR_OPERATIONS_ERROR;
-
-	str = talloc_strdup(memctx, (const char *)val->data);
-	if (!str) {
-		ret = LDB_ERR_OPERATIONS_ERROR;
-		goto done;
-	}
-	if (strncasecmp(str, "B:", 2) != 0) {
-		goto done;
-	}
-
-	/* point at the number of chars in the string */
-	str = strchr(&str[2], ':');
-	if (!str) {
-		goto done;
-	}
-	str++;
-
-	errno = 0;
-	num = strtol(str, &endptr, 0);
-	if (errno) return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
-	if (endptr[0] != ':') return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
-	if ((min > INT_MIN) && (num < min)) return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
-	if ((max < INT_MAX) && (num > max)) return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
-
-	/* point at the string */
-	str = strchr(str, ':');
-	if (!str) {
-		goto done;
-	}
-	str++;
-
-	/* terminate the string */
-	p = strchr(str, ':');
-	if (!p) {
-		goto done;
-	}
-	*p = '\0';
-
-	if (strlen(str) != 2*num) {
-		goto done;
-	}
-
-	str = p + 1;
-
-	dn = ldb_dn_new(memctx, ldb, str);
-	if (ldb_dn_validate(dn)) {
-		ret = LDB_SUCCESS;
-	}
-
-done:
-	talloc_free(memctx);
-	return ret;
-}
-
-static int schema_validate_x400_or_name(struct ldb_context *ldb, struct ldb_val *val, int min, int max)
-{
-	/* TODO: find out what is the syntax of an X400 OR NAME */
-	return LDB_SUCCESS;
-}
-
-static int schema_validate_presentation_address(struct ldb_context *ldb, struct ldb_val *val, int min, int max)
-{
-	/* TODO: find out what is the syntax of a presentation address */
-	return LDB_SUCCESS;
-}
-
-static int schema_validate_x400_access_point(struct ldb_context *ldb, struct ldb_val *val, int min, int max)
-{
-	/* TODO: find out what is the syntax of an X400 Access Point */
-	return LDB_SUCCESS;
-}
-
-/* NOTE: seem there isn't a single attribute defined like this in the base w2k3 schema */
-static int schema_validate_string_plus_dn(struct ldb_context *ldb, struct ldb_val *val, int min, int max)
-{
-	int ret = LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
-	TALLOC_CTX *memctx;
-	struct ldb_dn *dn;
-	char *str, *p;
-	char *endptr;
-	int num;
-       
-	memctx = talloc_new(NULL);
-	if (!memctx) return LDB_ERR_OPERATIONS_ERROR;
-
-	str = talloc_strdup(memctx, (const char *)val->data);
-	if (!str) {
-		ret = LDB_ERR_OPERATIONS_ERROR;
-		goto done;
-	}
-	if (strncasecmp(str, "S:", 2) != 0) {
-		goto done;
-	}
-
-	/* point at the number of chars in the string */
-	str = strchr(&str[2], ':');
-	if (!str) {
-		goto done;
-	}
-	str++;
-
-	errno = 0;
-	num = strtol(str, &endptr, 0);
-	if (errno) return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
-	if (endptr[0] != ':') return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
-	if ((min > INT_MIN) && (num < min)) return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
-	if ((max < INT_MAX) && (num > max)) return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
-
-	/* point at the string */
-	str = strchr(str, ':');
-	if (!str) {
-		goto done;
-	}
-	str++;
-
-	/* terminate the string */
-	p = strchr(str, ':');
-	if (!p) {
-		goto done;
-	}
-	*p = '\0';
-
-	if (strlen(str) != num) {
-		goto done;
-	}
-
-	str = p + 1;
-
-	dn = ldb_dn_new(memctx, ldb, str);
-	if (ldb_dn_validate(dn)) {
-		ret = LDB_SUCCESS;
-	}
-
-done:
-	talloc_free(memctx);
-	return ret;
-}
-
-struct schema_syntax_validator {
-	enum schema_internal_syntax type;
-	int (*validate)(struct ldb_context *ldb, struct ldb_val *, int, int);
-};
-
-struct schema_syntax_validator schema_syntax_validators[] = {
-	{ SCHEMA_AS_BOOLEAN, schema_validate_boolean },
-	{ SCHEMA_AS_INTEGER, schema_validate_integer },
-	{ SCHEMA_AS_OCTET_STRING, schema_validate_binary_blob },
-	{ SCHEMA_AS_SID, schema_validate_sid },
-	{ SCHEMA_AS_OID, schema_validate_oid },
-	{ SCHEMA_AS_ENUMERATION, schema_validate_integer },
-	{ SCHEMA_AS_NUMERIC_STRING, schema_validate_numeric_string },
-	{ SCHEMA_AS_PRINTABLE_STRING, schema_validate_printable_string },
-	{ SCHEMA_AS_CASE_IGNORE_STRING, schema_validate_teletext_string },
-	{ SCHEMA_AS_IA5_STRING, schema_validate_ia5_string },
-	{ SCHEMA_AS_UTC_TIME, schema_validate_utc_time },
-	{ SCHEMA_AS_GENERALIZED_TIME, schema_validate_generalized_time },
-	{ SCHEMA_AS_CASE_SENSITIVE_STRING, schema_validate_sensitive_string },
-	{ SCHEMA_AS_DIRECTORY_STRING, schema_validate_unicode_string },
-	{ SCHEMA_AS_LARGE_INTEGER, schema_validate_large_integer },
-	{ SCHEMA_AS_OBJECT_SECURITY_DESCRIPTOR, schema_validate_object_sd },
-	{ SCHEMA_AS_DN, schema_validate_dn },
-	{ SCHEMA_AS_DN_BINARY, schema_validate_binary_plus_dn },
-	{ SCHEMA_AS_OR_NAME, schema_validate_x400_or_name },
-	{ SCHEMA_AS_REPLICA_LINK, schema_validate_binary_blob },
-	{ SCHEMA_AS_PRESENTATION_ADDRESS, schema_validate_presentation_address }, /* see rfc1278 ? */
-	{ SCHEMA_AS_ACCESS_POINT, schema_validate_x400_access_point },
-	{ SCHEMA_AS_DN_STRING, schema_validate_string_plus_dn },
-	{ -1, NULL }
-};
-
-int schema_validate(struct ldb_context *ldb,
-		    struct ldb_message_element *el,
-		    enum schema_internal_syntax type,
-		    bool single, int min, int max)
-{
-	struct schema_syntax_validator *v;
-	int i, ret;
-
-	if (single && (el->num_values > 1)) {
-		return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
-	}
-
-	for (i = 0; schema_syntax_validators[i].type != 0; i++) {
-		if (schema_syntax_validators[i].type == type)
-			break;
-	}
-	if (schema_syntax_validators[i].type == 0) {
-		return LDB_ERR_OPERATIONS_ERROR;
-	}
-	v = &schema_syntax_validators[i];
-	
-	for (i = 0; i < el->num_values; i++) {
-		ret = v->validate(ldb, &el->values[i], min, max);
-	}
-
-	return LDB_SUCCESS;
-}
-
-
diff --git a/source4/dsdb/samdb/ldb_modules/schema_syntax.h b/source4/dsdb/samdb/ldb_modules/schema_syntax.h
deleted file mode 100644
index 37f7584d41..0000000000
--- a/source4/dsdb/samdb/ldb_modules/schema_syntax.h
+++ /dev/null
@@ -1,71 +0,0 @@
-/* 
-   ldb database library
-
-   Copyright (C) Simo Sorce  2004-2006
-
-   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/>.
-*/
-
-/*
- *  Name: ldb
- *
- *  Component: ldb schema module
- *
- *  Description: add schema syntax functionality
- *
- *  Author: Simo Sorce
- */
-
-
-/* Syntax-Table
-
-   see ldap_server/devdocs/AD-syntaxes.txt
-*/
-
-enum schema_internal_syntax {
-	SCHEMA_AS_BOOLEAN = 1,
-	SCHEMA_AS_INTEGER = 2,
-	SCHEMA_AS_OCTET_STRING = 3,
-	SCHEMA_AS_SID = 4,
-	SCHEMA_AS_OID = 5,
-	SCHEMA_AS_ENUMERATION = 6,
-	SCHEMA_AS_NUMERIC_STRING = 7,
-	SCHEMA_AS_PRINTABLE_STRING = 8,
-	SCHEMA_AS_CASE_IGNORE_STRING = 9,
-	SCHEMA_AS_IA5_STRING = 10,
-	SCHEMA_AS_UTC_TIME = 11,
-	SCHEMA_AS_GENERALIZED_TIME = 12,
-	SCHEMA_AS_CASE_SENSITIVE_STRING = 13,
-	SCHEMA_AS_DIRECTORY_STRING = 14,
-	SCHEMA_AS_LARGE_INTEGER = 15,
-	SCHEMA_AS_OBJECT_SECURITY_DESCRIPTOR = 16,
-	SCHEMA_AS_DN = 17,
-	SCHEMA_AS_DN_BINARY = 18,
-	SCHEMA_AS_OR_NAME = 19,
-	SCHEMA_AS_REPLICA_LINK = 20,
-	SCHEMA_AS_PRESENTATION_ADDRESS = 21,
-	SCHEMA_AS_ACCESS_POINT = 22,
-	SCHEMA_AS_DN_STRING = 23
-};
-
-int map_schema_syntax(uint32_t om_syntax,
-		      const char *attr_syntax,
-		      const struct ldb_val *om_class,
-		      enum schema_internal_syntax *syntax);
-
-int schema_validate(struct ldb_context *ldb,
-		    struct ldb_message_element *el,
-		    enum schema_internal_syntax type,
-		    bool single, int min, int max);
-