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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 17:20:00 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 17:20:00 +0000 |
commit | 8daa83a594a2e98f39d764422bfbdbc62c9efd44 (patch) | |
tree | 4099e8021376c7d8c05bdf8503093d80e9c7bad0 /lib/ldb/ldb_map/ldb_map_private.h | |
parent | Initial commit. (diff) | |
download | samba-8daa83a594a2e98f39d764422bfbdbc62c9efd44.tar.xz samba-8daa83a594a2e98f39d764422bfbdbc62c9efd44.zip |
Adding upstream version 2:4.20.0+dfsg.upstream/2%4.20.0+dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'lib/ldb/ldb_map/ldb_map_private.h')
-rw-r--r-- | lib/ldb/ldb_map/ldb_map_private.h | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/lib/ldb/ldb_map/ldb_map_private.h b/lib/ldb/ldb_map/ldb_map_private.h new file mode 100644 index 0000000..aaf96e9 --- /dev/null +++ b/lib/ldb/ldb_map/ldb_map_private.h @@ -0,0 +1,96 @@ +#include "replace.h" +#include "system/filesys.h" +#include "system/time.h" + +/* A handy macro to report Out of Memory conditions */ +#define map_oom(module) ldb_set_errstring(ldb_module_get_ctx(module), talloc_asprintf(module, "Out of Memory")); + +/* The type of search callback functions */ +typedef int (*ldb_map_callback_t)(struct ldb_request *, 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 + * ======================= */ + +struct map_reply { + struct map_reply *next; + struct ldb_reply *remote; + struct ldb_reply *local; +}; + +/* Context data for mapped requests */ +struct map_context { + + struct ldb_module *module; + struct ldb_request *req; + + 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_message *local_msg; + struct ldb_request *remote_req; + + struct map_reply *r_list; + struct map_reply *r_current; + + /* The response containing any controls the remote server gave */ + struct ldb_reply *remote_done_ares; +}; + +/* 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_context *map_init_context(struct ldb_module *module, + struct ldb_request *req); + +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, + struct ldb_parse_tree *tree, + void *context, + ldb_map_callback_t callback); +struct ldb_request *map_build_fixup_req(struct map_context *ac, + struct ldb_dn *olddn, + struct ldb_dn *newdn, + void *context, + ldb_map_callback_t callback); +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); +int map_return_fatal_error(struct ldb_request *req, + struct ldb_reply *ares); +int map_return_normal_error(struct ldb_request *req, + struct ldb_reply *ares, + int error); + +int map_return_entry(struct map_context *ac, struct ldb_reply *ares); |