diff options
Diffstat (limited to 'include/linux/key.h')
| -rw-r--r-- | include/linux/key.h | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/include/linux/key.h b/include/linux/key.h index 9d9fac583dd3..3bb327043869 100644 --- a/include/linux/key.h +++ b/include/linux/key.h @@ -127,6 +127,10 @@ static inline bool is_key_possessed(const key_ref_t key_ref) return (unsigned long) key_ref & 1UL; } +typedef int (*key_restrict_link_func_t)(struct key *keyring, + const struct key_type *type, + const union key_payload *payload); + /*****************************************************************************/ /* * authentication token / access credential / keyring @@ -215,9 +219,7 @@ struct key { * overrides this, allowing the kernel to add extra keys without * restriction. */ - int (*restrict_link)(struct key *keyring, - const struct key_type *type, - const union key_payload *payload); + key_restrict_link_func_t restrict_link; }; extern struct key *key_alloc(struct key_type *type, @@ -226,9 +228,7 @@ extern struct key *key_alloc(struct key_type *type, const struct cred *cred, key_perm_t perm, unsigned long flags, - int (*restrict_link)(struct key *, - const struct key_type *, - const union key_payload *)); + key_restrict_link_func_t restrict_link); #define KEY_ALLOC_IN_QUOTA 0x0000 /* add to quota, reject if would overrun */ @@ -304,9 +304,7 @@ extern struct key *keyring_alloc(const char *description, kuid_t uid, kgid_t gid const struct cred *cred, key_perm_t perm, unsigned long flags, - int (*restrict_link)(struct key *, - const struct key_type *, - const union key_payload *), + key_restrict_link_func_t restrict_link, struct key *dest); extern int restrict_link_reject(struct key *keyring, |