diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/ax25/af_ax25.c | 3 | ||||
-rw-r--r-- | net/decnet/af_decnet.c | 3 | ||||
-rw-r--r-- | net/ipv4/af_inet.c | 3 | ||||
-rw-r--r-- | net/ipv6/af_inet6.c | 3 | ||||
-rw-r--r-- | net/irda/af_irda.c | 3 |
5 files changed, 15 insertions, 0 deletions
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c index 86ac37f..6fab760 100644 --- a/net/ax25/af_ax25.c +++ b/net/ax25/af_ax25.c @@ -806,6 +806,9 @@ static int ax25_create(struct net *net, struct socket *sock, int protocol, struct sock *sk; ax25_cb *ax25; + if (protocol < 0 || protocol > SK_PROTOCOL_MAX) + return -EINVAL; + if (!net_eq(net, &init_net)) return -EAFNOSUPPORT; diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c index d71f0d2..301a2d1 100644 --- a/net/decnet/af_decnet.c +++ b/net/decnet/af_decnet.c @@ -680,6 +680,9 @@ static int dn_create(struct net *net, struct socket *sock, int protocol, { struct sock *sk; + if (protocol < 0 || protocol > SK_PROTOCOL_MAX) + return -EINVAL; + if (!net_eq(net, &init_net)) return -EAFNOSUPPORT; diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index 5fc9368..7aee197 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -296,6 +296,9 @@ static int inet_create(struct net *net, struct socket *sock, int protocol, int try_loading_module = 0; int err; + if (protocol < 0 || protocol >= IPPROTO_MAX) + return -EINVAL; + if (!current_has_network()) return -EACCES; diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index 8ab921a6..e80bb5a 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -124,6 +124,9 @@ static int inet6_create(struct net *net, struct socket *sock, int protocol, int try_loading_module = 0; int err; + if (protocol < 0 || protocol >= IPPROTO_MAX) + return -EINVAL; + if (!current_has_network()) return -EACCES; diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c index 402af94..dd94de2 100644 --- a/net/irda/af_irda.c +++ b/net/irda/af_irda.c @@ -1104,6 +1104,9 @@ static int irda_create(struct net *net, struct socket *sock, int protocol, struct sock *sk; struct irda_sock *self; + if (protocol < 0 || protocol > SK_PROTOCOL_MAX) + return -EINVAL; + IRDA_DEBUG(2, "%s()\n", __func__); if (net != &init_net) |