--- /dev/null
+/*
+ ldb database library - map backend
+
+ Copyright (C) Jelmer Vernooij 2005
+
+ ** NOTE! The following LGPL license applies to the ldb
+ ** library. This does NOT imply that all of Samba is released
+ ** under the LGPL
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This library 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with this library; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+*/
+
+#include "includes.h"
+#include "lib/ldb/include/ldb.h"
+#include "lib/ldb/include/ldb_private.h"
+#include "lib/ldb/ldb_map/ldb_map.h"
+
+struct map_private {
+ struct ldb_map_mappings *mappings;
+};
+
+static struct ldb_dn *ldb_map_dn(struct ldb_module *module, const struct ldb_dn *dn)
+{
+ /* FIXME */
+ return NULL;
+}
+
+static char *ldb_map_expression(struct ldb_module *module, const char *expr)
+{
+ /* FIXME */
+ return NULL;
+}
+
+static const char **ldb_map_attrs(struct ldb_module *module, const char *const attrs[])
+{
+ /* FIXME */
+ return NULL;
+}
+
+static struct ldb_message *ldb_map_message_incoming(struct ldb_module *module, const struct ldb_message *mi)
+{
+ /* FIXME */
+ return NULL;
+}
+
+static struct ldb_message *ldb_map_message_outgoing(struct ldb_module *module, const struct ldb_message *mi)
+{
+ /* FIXME */
+ return NULL;
+}
+
+/*
+ rename a record
+*/
+static int map_rename(struct ldb_module *module, const struct ldb_dn *olddn, const struct ldb_dn *newdn)
+{
+ struct ldb_dn *n_olddn, *n_newdn;
+ int ret;
+
+ n_olddn = ldb_map_dn(module, olddn);
+ n_newdn = ldb_map_dn(module, newdn);
+
+ ret = ldb_next_rename_record(module, n_olddn, n_newdn);
+
+ talloc_free(n_olddn);
+ talloc_free(n_newdn);
+
+ return ret;
+}
+
+/*
+ delete a record
+*/
+static int map_delete(struct ldb_module *module, const struct ldb_dn *dn)
+{
+ struct ldb_dn *newdn;
+ int ret;
+
+ newdn = ldb_map_dn(module, dn);
+
+ ret = ldb_next_delete_record(module, newdn);
+
+ talloc_free(newdn);
+
+ return ret;
+}
+
+
+/*
+ search for matching records
+*/
+static int map_search(struct ldb_module *module, const struct ldb_dn *base,
+ enum ldb_scope scope, const char *expression,
+ const char * const *attrs, struct ldb_message ***res)
+{
+ char *newexpr;
+ int ret;
+ const char **newattrs;
+ struct ldb_dn *new_base;
+ struct ldb_message **newres;
+ int i;
+
+ newexpr = ldb_map_expression(module, expression);
+ newattrs = ldb_map_attrs(module, attrs);
+ new_base = ldb_map_dn(module, base);
+
+ ret = ldb_next_search(module, new_base, scope, newexpr, newattrs, &newres);
+
+ talloc_free(new_base);
+ talloc_free(newexpr);
+ talloc_free(newattrs);
+
+ for (i = 0; i < ret; i++) {
+ *res[i] = ldb_map_message_incoming(module, newres[i]);
+ talloc_free(newres[i]);
+ }
+
+ return ret;
+}
+
+/*
+ add a record
+*/
+static int map_add(struct ldb_module *module, const struct ldb_message *msg)
+{
+ struct ldb_message *nmsg = ldb_map_message_outgoing(module, msg);
+ int ret;
+
+ ret = ldb_next_add_record(module, nmsg);
+
+ talloc_free(nmsg);
+
+ return ret;
+}
+
+
+/*
+ search for matching records using a ldb_parse_tree
+*/
+static int map_search_bytree(struct ldb_module *module, const struct ldb_dn *base,
+ enum ldb_scope scope, struct ldb_parse_tree *tree,
+ const char * const *attrs, struct ldb_message ***res)
+{
+ struct map_private *privdat = module->private_data;
+ char *expression;
+ int ret;
+
+ expression = ldb_filter_from_tree(privdat, tree);
+ if (expression == NULL) {
+ return -1;
+ }
+ ret = map_search(module, base, scope, expression, attrs, res);
+ talloc_free(expression);
+ return ret;
+}
+
+/*
+ modify a record
+*/
+static int map_modify(struct ldb_module *module, const struct ldb_message *msg)
+{
+ struct ldb_message *nmsg = ldb_map_message_outgoing(module, msg);
+ int ret;
+
+ ret = ldb_next_modify_record(module, nmsg);
+
+ talloc_free(nmsg);
+
+ return ret;
+}
+
+static int map_lock(struct ldb_module *module, const char *lockname)
+{
+ return ldb_next_named_lock(module, lockname);
+}
+
+static int map_unlock(struct ldb_module *module, const char *lockname)
+{
+ return ldb_next_named_unlock(module, lockname);
+}
+
+/*
+ return extended error information
+*/
+static const char *map_errstring(struct ldb_module *module)
+{
+ return ldb_next_errstring(module);
+}
+
+static const struct ldb_module_ops map_ops = {
+ .name = "map",
+ .search = map_search,
+ .search_bytree = map_search_bytree,
+ .add_record = map_add,
+ .modify_record = map_modify,
+ .delete_record = map_delete,
+ .rename_record = map_rename,
+ .named_lock = map_lock,
+ .named_unlock = map_unlock,
+ .errstring = map_errstring
+};
+
+/* the init function */
+struct ldb_module *ldb_map_init(struct ldb_context *ldb, struct ldb_map_mappings *mappings, const char *options[])
+{
+ struct ldb_module *ctx;
+ struct map_private *data;
+
+ ctx = talloc(ldb, struct ldb_module);
+ if (!ctx)
+ return NULL;
+
+ data = talloc(ctx, struct map_private);
+ if (!data) {
+ talloc_free(ctx);
+ return NULL;
+ }
+
+ data->mappings = mappings;
+ ctx->private_data = data;
+ ctx->ldb = ldb;
+ ctx->prev = ctx->next = NULL;
+ ctx->ops = &map_ops;
+
+ return ctx;
+}
-struct objectclass_mapping {
- char *local_name;
- char *remote_name;
+/*
+ ldb database library - map backend
- char *key; /* Name of attribute used in rdn */
+ Copyright (C) Jelmer Vernooij 2005
- /* For mapping attributes used in searches */
- struct local_attribute_mapping {
- char *local_name;
+ ** NOTE! The following LGPL license applies to the ldb
+ ** library. This does NOT imply that all of Samba is released
+ ** under the LGPL
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
- /* Attributes to request from the server for this attribute,
- * needed by generate */
- char *required_attributes[];
+ This library 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
+ Lesser General Public License for more details.
- /* If not set, the value for the first element of
- * required_attributes will simply be used here */
- struct ldb_message_element *(*generate) (LDAPMessage *msg);
- } *local_attribute_mappings;
+ You should have received a copy of the GNU Lesser General Public
+ License along with this library; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+*/
- /* Generate LDAPMod for adds and modifies */
- LDAPMod *(*generate_mod)(struct ldb_message *);
-}
+#ifndef __LDB_MAP_H__
+#define __LDB_MAP_H__
+
+struct ldb_map_mappings
+{
-struct ldb_map_backend {
- struct objectclass_mapping *objectclass_mappings;
};
-const char *ldb_map_dn(const char *old);
-const char *ldb_map_rdn(const char *old);
+#endif /* __LDB_MAP_H__ */
git.samba.org / jelmer / samba4-debian.git / commitdiff