diff options
Diffstat (limited to 'crypto/af_alg.c')
| -rw-r--r-- | crypto/af_alg.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/crypto/af_alg.c b/crypto/af_alg.c index f22cc56fd1b3..a8e7aa3e257b 100644 --- a/crypto/af_alg.c +++ b/crypto/af_alg.c @@ -127,6 +127,7 @@ EXPORT_SYMBOL_GPL(af_alg_release); static int alg_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) { + const u32 forbidden = CRYPTO_ALG_INTERNAL; struct sock *sk = sock->sk; struct alg_sock *ask = alg_sk(sk); struct sockaddr_alg *sa = (void *)uaddr; @@ -151,7 +152,9 @@ static int alg_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) if (IS_ERR(type)) return PTR_ERR(type); - private = type->bind(sa->salg_name, sa->salg_feat, sa->salg_mask); + private = type->bind(sa->salg_name, + sa->salg_feat & ~forbidden, + sa->salg_mask & ~forbidden); if (IS_ERR(private)) { module_put(type->owner); return PTR_ERR(private); @@ -244,7 +247,7 @@ int af_alg_accept(struct sock *sk, struct socket *newsock) if (!type) goto unlock; - sk2 = sk_alloc(sock_net(sk), PF_ALG, GFP_KERNEL, &alg_proto); + sk2 = sk_alloc(sock_net(sk), PF_ALG, GFP_KERNEL, &alg_proto, 0); err = -ENOMEM; if (!sk2) goto unlock; @@ -324,7 +327,7 @@ static int alg_create(struct net *net, struct socket *sock, int protocol, return -EPROTONOSUPPORT; err = -ENOMEM; - sk = sk_alloc(net, PF_ALG, GFP_KERNEL, &alg_proto); + sk = sk_alloc(net, PF_ALG, GFP_KERNEL, &alg_proto, kern); if (!sk) goto out; |