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path: root/crypto/af_alg.c
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Diffstat (limited to 'crypto/af_alg.c')
-rw-r--r--crypto/af_alg.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/crypto/af_alg.c b/crypto/af_alg.c
index f22cc56fd..a8e7aa3e2 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;