diff options
Diffstat (limited to 'security/keys/gc.c')
| -rw-r--r-- | security/keys/gc.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/security/keys/gc.c b/security/keys/gc.c index 44789256c88c..15b9ddf510e4 100644 --- a/security/keys/gc.c +++ b/security/keys/gc.c @@ -229,6 +229,9 @@ continue_scanning: set_bit(KEY_FLAG_DEAD, &key->flags); key->perm = 0; goto skip_dead_key; + } else if (key->type == &key_type_keyring && + key->restrict_link) { + goto found_restricted_keyring; } } @@ -334,6 +337,14 @@ found_unreferenced_key: gc_state |= KEY_GC_REAP_AGAIN; goto maybe_resched; + /* We found a restricted keyring and need to update the restriction if + * it is associated with the dead key type. + */ +found_restricted_keyring: + spin_unlock(&key_serial_lock); + keyring_restriction_gc(key, key_gc_dead_keytype); + goto maybe_resched; + /* We found a keyring and we need to check the payload for links to * dead or expired keys. We don't flag another reap immediately as we * have to wait for the old payload to be destroyed by RCU before we |