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#define DATABASE_VERSION_V1 1 /* native byte format. */
#define DATABASE_VERSION_V2 2 /* le format. */
#define GROUP_PREFIX "UNIXGROUP/"
/* Alias memberships are stored reverse, as memberships. The performance
* critical operation is to determine the aliases a SID is member of, not
* listing alias members. So we store a list of alias SIDs a SID is member of
* hanging of the member as key.
*/
#define MEMBEROF_PREFIX "MEMBEROF/"
/*
groupdb mapping backend abstraction
*/
struct mapping_backend {
BOOL (*init_group_mapping)(void);
BOOL (*add_mapping_entry)(GROUP_MAP *map, int flag);
BOOL (*get_group_map_from_sid)(DOM_SID sid, GROUP_MAP *map);
BOOL (*get_group_map_from_gid)(gid_t gid, GROUP_MAP *map);
BOOL (*get_group_map_from_ntname)(const char *name, GROUP_MAP *map);
BOOL (*group_map_remove)(const DOM_SID *sid);
BOOL (*enum_group_mapping)(const DOM_SID *domsid, enum lsa_SidType sid_name_use,
GROUP_MAP **pp_rmap,
size_t *p_num_entries, BOOL unix_only);
NTSTATUS (*one_alias_membership)(const DOM_SID *member,
DOM_SID **sids, size_t *num);
NTSTATUS (*add_aliasmem)(const DOM_SID *alias, const DOM_SID *member);
NTSTATUS (*del_aliasmem)(const DOM_SID *alias, const DOM_SID *member);
NTSTATUS (*enum_aliasmem)(const DOM_SID *alias, DOM_SID **sids, size_t *num);
};
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