diff options
Diffstat (limited to 'security/keys/internal.h')
| -rw-r--r-- | security/keys/internal.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/security/keys/internal.h b/security/keys/internal.h index 65647f82558..f711b094ed4 100644 --- a/security/keys/internal.h +++ b/security/keys/internal.h @@ -152,7 +152,8 @@ extern long join_session_keyring(const char *name); extern struct work_struct key_gc_work; extern unsigned key_gc_delay; extern void keyring_gc(struct key *keyring, time_t limit); -extern void key_schedule_gc(time_t expiry_at); +extern void key_schedule_gc(time_t gc_at); +extern void key_schedule_gc_links(void); extern void key_gc_keytype(struct key_type *ktype); extern int key_task_permission(const key_ref_t key_ref, @@ -197,6 +198,17 @@ extern struct key *request_key_auth_new(struct key *target, extern struct key *key_get_instantiation_authkey(key_serial_t target_id); /* + * Determine whether a key is dead. + */ +static inline bool key_is_dead(struct key *key, time_t limit) +{ + return + key->flags & ((1 << KEY_FLAG_DEAD) | + (1 << KEY_FLAG_INVALIDATED)) || + (key->expiry > 0 && key->expiry <= limit); +} + +/* * keyctl() functions */ extern long keyctl_get_keyring_ID(key_serial_t, int); @@ -225,6 +237,7 @@ extern long keyctl_reject_key(key_serial_t, unsigned, unsigned, key_serial_t); extern long keyctl_instantiate_key_iov(key_serial_t, const struct iovec __user *, unsigned, key_serial_t); +extern long keyctl_invalidate_key(key_serial_t); extern long keyctl_instantiate_key_common(key_serial_t, const struct iovec __user *, |