diff options
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/af_alg.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/crypto/af_alg.c b/crypto/af_alg.c index 153dc85e04f1..fef296cc9124 100644 --- a/crypto/af_alg.c +++ b/crypto/af_alg.c @@ -76,6 +76,8 @@ int af_alg_register_type(const struct af_alg_type *type) goto unlock; type->ops->owner = THIS_MODULE; + if (type->ops_nokey) + type->ops_nokey->owner = THIS_MODULE; node->type = type; list_add(&node->list, &alg_types); err = 0; @@ -264,6 +266,7 @@ int af_alg_accept(struct sock *sk, struct socket *newsock) const struct af_alg_type *type; struct sock *sk2; int err; + bool nokey; lock_sock(sk); type = ask->type; @@ -282,12 +285,17 @@ int af_alg_accept(struct sock *sk, struct socket *newsock) security_sk_clone(sk, sk2); err = type->accept(ask->private, sk2); + + nokey = err == -ENOKEY; + if (nokey && type->accept_nokey) + err = type->accept_nokey(ask->private, sk2); + if (err) goto unlock; sk2->sk_family = PF_ALG; - if (!ask->refcnt++) + if (nokey || !ask->refcnt++) sock_hold(sk); alg_sk(sk2)->parent = sk; alg_sk(sk2)->type = type; @@ -295,6 +303,9 @@ int af_alg_accept(struct sock *sk, struct socket *newsock) newsock->ops = type->ops; newsock->state = SS_CONNECTED; + if (nokey) + newsock->ops = type->ops_nokey; + err = 0; unlock: |