diff options
Diffstat (limited to 'security/keys/key.c')
| -rw-r--r-- | security/keys/key.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/security/keys/key.c b/security/keys/key.c index bd9d2670e9c4..08531ad0f252 100644 --- a/security/keys/key.c +++ b/security/keys/key.c @@ -500,6 +500,7 @@ int key_negate_and_link(struct key *key, set_bit(KEY_FLAG_INSTANTIATED, &key->flags); now = current_kernel_time(); key->expiry = now.tv_sec + timeout; + key_schedule_gc(key->expiry); if (test_and_clear_bit(KEY_FLAG_USER_CONSTRUCT, &key->flags)) awaken = 1; @@ -888,6 +889,9 @@ EXPORT_SYMBOL(key_update); */ void key_revoke(struct key *key) { + struct timespec now; + time_t time; + key_check(key); /* make sure no one's trying to change or use the key when we mark it @@ -900,6 +904,14 @@ void key_revoke(struct key *key) key->type->revoke) key->type->revoke(key); + /* set the death time to no more than the expiry time */ + now = current_kernel_time(); + time = now.tv_sec; + if (key->revoked_at == 0 || key->revoked_at > time) { + key->revoked_at = time; + key_schedule_gc(key->revoked_at); + } + up_write(&key->sem); } /* end key_revoke() */ @@ -984,6 +996,8 @@ void unregister_key_type(struct key_type *ktype) spin_unlock(&key_serial_lock); up_write(&key_types_sem); + key_schedule_gc(0); + } /* end unregister_key_type() */ EXPORT_SYMBOL(unregister_key_type); |
