diff options
Diffstat (limited to 'ldb/ldb_map/ldb_map_private.h')
| -rw-r--r-- | ldb/ldb_map/ldb_map_private.h | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/ldb/ldb_map/ldb_map_private.h b/ldb/ldb_map/ldb_map_private.h new file mode 100644 index 000000000..58a9f2704 --- /dev/null +++ b/ldb/ldb_map/ldb_map_private.h @@ -0,0 +1,110 @@ + +/* A handy macro to report Out of Memory conditions */ +#define map_oom(module) ldb_set_errstring(module->ldb, talloc_asprintf(module, "Out of Memory")); + +/* The type of search callback functions */ +typedef int (*ldb_search_callback)(struct ldb_context *, void *, struct ldb_reply *); + +/* The special DN from which the local and remote base DNs are fetched */ +#define MAP_DN_NAME "@MAP" +#define MAP_DN_FROM "@FROM" +#define MAP_DN_TO "@TO" + +/* Private data structures + * ======================= */ + +/* Context data for mapped requests */ +struct map_context { + enum map_step { + MAP_SEARCH_REMOTE, + MAP_ADD_REMOTE, + MAP_ADD_LOCAL, + MAP_SEARCH_SELF_MODIFY, + MAP_MODIFY_REMOTE, + MAP_MODIFY_LOCAL, + MAP_SEARCH_SELF_DELETE, + MAP_DELETE_REMOTE, + MAP_DELETE_LOCAL, + MAP_SEARCH_SELF_RENAME, + MAP_RENAME_REMOTE, + MAP_RENAME_FIXUP, + MAP_RENAME_LOCAL + } step; + + struct ldb_module *module; + + struct ldb_dn *local_dn; + const struct ldb_parse_tree *local_tree; + const char * const *local_attrs; + const char * const *remote_attrs; + const char * const *all_attrs; + + struct ldb_request *orig_req; + struct ldb_request *local_req; + struct ldb_request *remote_req; + struct ldb_request *down_req; + struct ldb_request *search_req; + + /* for search, we may have a lot of contexts */ + int num_searches; + struct ldb_request **search_reqs; +}; + +/* Context data for mapped search requests */ +struct map_search_context { + struct map_context *ac; + struct ldb_reply *local_res; + struct ldb_reply *remote_res; +}; + + +/* Common operations + * ================= */ + +/* The following definitions come from lib/ldb/modules/ldb_map.c */ +const struct ldb_map_context *map_get_context(struct ldb_module *module); +struct map_search_context *map_init_search_context(struct map_context *ac, struct ldb_reply *ares); +struct ldb_handle *map_init_handle(struct ldb_request *req, struct ldb_module *module); + +int ldb_next_remote_request(struct ldb_module *module, struct ldb_request *request); + +bool map_check_local_db(struct ldb_module *module); +bool map_attr_check_remote(const struct ldb_map_context *data, const char *attr); +bool ldb_dn_check_local(struct ldb_module *module, struct ldb_dn *dn); + +const struct ldb_map_attribute *map_attr_find_local(const struct ldb_map_context *data, const char *name); +const struct ldb_map_attribute *map_attr_find_remote(const struct ldb_map_context *data, const char *name); + +const char *map_attr_map_local(void *mem_ctx, const struct ldb_map_attribute *map, const char *attr); +const char *map_attr_map_remote(void *mem_ctx, const struct ldb_map_attribute *map, const char *attr); +int map_attrs_merge(struct ldb_module *module, void *mem_ctx, const char ***attrs, const char * const *more_attrs); + +struct ldb_val ldb_val_map_local(struct ldb_module *module, void *mem_ctx, const struct ldb_map_attribute *map, const struct ldb_val *val); +struct ldb_val ldb_val_map_remote(struct ldb_module *module, void *mem_ctx, const struct ldb_map_attribute *map, const struct ldb_val *val); + +struct ldb_dn *ldb_dn_map_local(struct ldb_module *module, void *mem_ctx, struct ldb_dn *dn); +struct ldb_dn *ldb_dn_map_remote(struct ldb_module *module, void *mem_ctx, struct ldb_dn *dn); +struct ldb_dn *ldb_dn_map_rebase_remote(struct ldb_module *module, void *mem_ctx, struct ldb_dn *dn); + +struct ldb_request *map_search_base_req(struct map_context *ac, struct ldb_dn *dn, const char * const *attrs, const struct ldb_parse_tree *tree, void *context, ldb_search_callback callback); +struct ldb_request *map_search_self_req(struct map_context *ac, struct ldb_dn *dn); +struct ldb_request *map_build_fixup_req(struct map_context *ac, struct ldb_dn *olddn, struct ldb_dn *newdn); + +int map_subtree_collect_remote_simple(struct ldb_module *module, void *mem_ctx, struct ldb_parse_tree **new, const struct ldb_parse_tree *tree, const struct ldb_map_attribute *map); + +/* LDB Requests + * ============ */ + +/* The following definitions come from lib/ldb/modules/ldb_map_inbound.c */ +int map_add_do_remote(struct ldb_handle *handle); +int map_add_do_local(struct ldb_handle *handle); + +int map_modify_do_remote(struct ldb_handle *handle); +int map_modify_do_local(struct ldb_handle *handle); + +int map_delete_do_remote(struct ldb_handle *handle); +int map_delete_do_local(struct ldb_handle *handle); + +int map_rename_do_remote(struct ldb_handle *handle); +int map_rename_do_fixup(struct ldb_handle *handle); +int map_rename_do_local(struct ldb_handle *handle); |