diff options
Diffstat (limited to 'source4/lib/ldb/modules/ldb_map.h')
| -rw-r--r-- | source4/lib/ldb/modules/ldb_map.h | 89 |
1 files changed, 59 insertions, 30 deletions
diff --git a/source4/lib/ldb/modules/ldb_map.h b/source4/lib/ldb/modules/ldb_map.h index 36165a260b..f9e2086ee1 100644 --- a/source4/lib/ldb/modules/ldb_map.h +++ b/source4/lib/ldb/modules/ldb_map.h @@ -2,7 +2,8 @@ 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 @@ -15,12 +16,12 @@ 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__ @@ -39,10 +40,21 @@ * 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 { @@ -55,8 +67,8 @@ struct ldb_map_attribute 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 { @@ -65,43 +77,46 @@ struct ldb_map_attribute 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]; @@ -109,12 +124,26 @@ struct ldb_map_objectclass 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__ */ |