diff options
Diffstat (limited to 'include/linux/uidgid.h')
| -rw-r--r-- | include/linux/uidgid.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/uidgid.h b/include/linux/uidgid.h index b0542cd11aeb..415a7ca2b882 100644 --- a/include/linux/uidgid.h +++ b/include/linux/uidgid.h @@ -17,6 +17,7 @@ struct user_namespace; extern struct user_namespace init_user_ns; +struct uid_gid_map; typedef struct { uid_t val; @@ -138,6 +139,9 @@ static inline bool kgid_has_mapping(struct user_namespace *ns, kgid_t gid) return from_kgid(ns, gid) != (gid_t) -1; } +u32 map_id_down(struct uid_gid_map *map, u32 id); +u32 map_id_up(struct uid_gid_map *map, u32 id); + #else static inline kuid_t make_kuid(struct user_namespace *from, uid_t uid) @@ -186,6 +190,15 @@ static inline bool kgid_has_mapping(struct user_namespace *ns, kgid_t gid) return gid_valid(gid); } +static inline u32 map_id_down(struct uid_gid_map *map, u32 id) +{ + return id; +} + +static inline u32 map_id_up(struct uid_gid_map *map, u32 id) +{ + return id; +} #endif /* CONFIG_USER_NS */ #endif /* _LINUX_UIDGID_H */ |