source3/groupdb/mapping.h

   1 #define DATABASE_VERSION_V1 1 /* native byte format. */
   2 #define DATABASE_VERSION_V2 2 /* le format. */
   3
   4 #define GROUP_PREFIX "UNIXGROUP/"
   5 #define GROUP_PREFIX_LEN 10
   6
   7 /* Alias memberships are stored reverse, as memberships. The performance
   8  * critical operation is to determine the aliases a SID is member of, not
   9  * listing alias members. So we store a list of alias SIDs a SID is member of
  10  * hanging of the member as key.
  11  */
  12 #define MEMBEROF_PREFIX "MEMBEROF/"
  13 #define MEMBEROF_PREFIX_LEN 9
  14
  15 /*
  16   groupdb mapping backend abstraction
  17  */
  18 struct mapping_backend {
  19         bool (*init_group_mapping)(void);
  20         bool (*add_mapping_entry)(GROUP_MAP *map, int flag);
  21         bool (*get_group_map_from_sid)(DOM_SID sid, GROUP_MAP *map);
  22         bool (*get_group_map_from_gid)(gid_t gid, GROUP_MAP *map);
  23         bool (*get_group_map_from_ntname)(const char *name, GROUP_MAP *map);
  24         bool (*group_map_remove)(const DOM_SID *sid);
  25         bool (*enum_group_mapping)(const DOM_SID *domsid, enum lsa_SidType sid_name_use,
  26                                    GROUP_MAP **pp_rmap,
  27                                    size_t *p_num_entries, bool unix_only);
  28         NTSTATUS (*one_alias_membership)(const DOM_SID *member,
  29                                          DOM_SID **sids, size_t *num);
  30         NTSTATUS (*add_aliasmem)(const DOM_SID *alias, const DOM_SID *member);
  31         NTSTATUS (*del_aliasmem)(const DOM_SID *alias, const DOM_SID *member);
  32         NTSTATUS (*enum_aliasmem)(const DOM_SID *alias, TALLOC_CTX *mem_ctx,
  33                                   DOM_SID **sids, size_t *num);
  34 };