ldb database library - map backend
Copyright (C) Jelmer Vernooij 2005
- Development sponsored by the Google Summer of Code program
+ Copyright (C) Martin Kuehl <mkhl@samba.org> 2006
+ Development sponsored by the Google Summer of Code program
** NOTE! The following LGPL license applies to the ldb
** library. This does NOT imply that all of Samba is released
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
+ 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
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __LDB_MAP_H__
* while returning too many attributes in ldb_search() doesn't)
*/
+
+/* Name of the internal attribute pointing from the local to the
+ * remote part of a record */
+#define IS_MAPPED "isMapped"
+
+
struct ldb_map_context;
-struct ldb_map_attribute
-{
+/* convert a local ldb_val to a remote ldb_val */
+typedef struct ldb_val (*ldb_map_convert_func) (struct ldb_module *module, void *mem_ctx, const struct ldb_val *val);
+
+#define LDB_MAP_MAX_REMOTE_NAMES 10
+
+/* map from local to remote attribute */
+struct ldb_map_attribute {
const char *local_name; /* local name */
enum ldb_map_attr_type {
multiple remote attributes. */
} type;
- /* if set, will be called for expressions that contain this attribute */
- struct ldb_parse_tree *(*convert_operator) (struct ldb_map_context *, TALLOC_CTX *ctx, const struct ldb_parse_tree *);
+ /* if set, will be called for search expressions that contain this attribute */
+ struct ldb_parse_tree *(*convert_operator)(const struct ldb_map_context *, TALLOC_CTX *ctx, const struct ldb_parse_tree *);
union {
struct {
struct {
const char *remote_name;
- struct ldb_val (*convert_local) (struct ldb_module *, TALLOC_CTX *, const struct ldb_val *);
-
+
+ /* Convert local to remote data */
+ ldb_map_convert_func convert_local;
+
+ /* Convert remote to local data */
/* an entry can have convert_remote set to NULL, as long as there as an entry with the same local_name
* that is non-NULL before it. */
- struct ldb_val (*convert_remote) (struct ldb_module *, TALLOC_CTX *, const struct ldb_val *);
+ ldb_map_convert_func convert_remote;
} convert;
struct {
/* Generate the local attribute from remote message */
- struct ldb_message_element *(*generate_local) (
- struct ldb_module *,
- TALLOC_CTX *ctx,
- const char *attr,
- const struct ldb_message *remote);
+ struct ldb_message_element *(*generate_local)(struct ldb_module *, TALLOC_CTX *mem_ctx, const char *remote_attr, const struct ldb_message *remote);
/* Update remote message with information from local message */
- void (*generate_remote) (
- struct ldb_module *,
- const char *local_attr,
- const struct ldb_message *local,
- struct ldb_message *remote_mp,
- struct ldb_message *remote_fb);
+ void (*generate_remote)(struct ldb_module *, const char *local_attr, const struct ldb_message *old, struct ldb_message *remote, struct ldb_message *local);
/* Name(s) for this attribute on the remote server. This is an array since
* one local attribute's data can be split up into several attributes
* remotely */
-#define LDB_MAP_MAX_REMOTE_NAMES 10
const char *remote_names[LDB_MAP_MAX_REMOTE_NAMES];
+
+ /* Names of additional remote attributes
+ * required for the generation. NULL
+ * indicates that `local_attr' suffices. */
+ /*
+#define LDB_MAP_MAX_SELF_ATTRIBUTES 10
+ const char *self_attrs[LDB_MAP_MAX_SELF_ATTRIBUTES];
+ */
} generate;
} u;
};
-#define LDB_MAP_MAX_SUBCLASSES 10
-#define LDB_MAP_MAX_MUSTS 10
-#define LDB_MAP_MAX_MAYS 50
-struct ldb_map_objectclass
-{
+
+#define LDB_MAP_MAX_SUBCLASSES 10
+#define LDB_MAP_MAX_MUSTS 10
+#define LDB_MAP_MAX_MAYS 50
+
+/* map from local to remote objectClass */
+struct ldb_map_objectclass {
const char *local_name;
const char *remote_name;
const char *base_classes[LDB_MAP_MAX_SUBCLASSES];
const char *mays[LDB_MAP_MAX_MAYS];
};
-struct ldb_map_context
-{
+
+/* private context data */
+struct ldb_map_context {
struct ldb_map_attribute *attribute_maps;
/* NOTE: Always declare base classes first here */
const struct ldb_map_objectclass *objectclass_maps;
- struct ldb_context *mapped_ldb;
+ /* struct ldb_context *mapped_ldb; */
+ const struct ldb_dn *local_base_dn;
+ const struct ldb_dn *remote_base_dn;
};
+/* initialization function */
+int
+ldb_map_init(struct ldb_module *module,
+ const struct ldb_map_attribute *attrs,
+ const struct ldb_map_objectclass *ocls,
+ const char *name);
+
+/* get copy of map_ops */
+struct ldb_module_ops
+ldb_map_get_ops(void);
+
#endif /* __LDB_MAP_H__ */
git.samba.org / ira / wip.git / blobdiff