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 */ 18struct 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}; 35