KEYS: Flag dead keys to induce EKEYREVOKED [try #6]

[pandora-kernel.git] / security / keys / key.c

diff --git a/security/keys/key.c b/security/keys/key.c
index 3762d5b..bd9d267 100644 (file)
--- a/security/keys/key.c
+++ b/security/keys/key.c
@@ -956,8 +956,10 @@ void unregister_key_type(struct key_type *ktype)
        for (_n = rb_first(&key_serial_tree); _n; _n = rb_next(_n)) {
                key = rb_entry(_n, struct key, serial_node);
 
-               if (key->type == ktype)
+               if (key->type == ktype) {
                        key->type = &key_type_dead;
+                       set_bit(KEY_FLAG_DEAD, &key->flags);
+               }
        }
 
        spin_unlock(&key_serial_lock);