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 ca1820cf22f2..f59c8af13e57 100644 --- a/net/ax25/af_ax25.c +++ b/net/ax25/af_ax25.c @@ -811,6 +811,9 @@ 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 4136987d94da..4fa941ea4d64 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 78ec298001c8..0a828e25b585 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -284,6 +284,9 @@ static int inet_create(struct net *net, struct socket *sock, int protocol, if (sock->type != SOCK_RAW && sock->type != SOCK_DGRAM) build_ehash_secret(); + if (protocol < 0 || protocol >= IPPROTO_MAX) + return -EINVAL; + sock->state = SS_UNCONNECTED; /* Look for the requested type/protocol pair. */ diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index 8ed1b930e75f..5300ef35fd41 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -113,6 +113,9 @@ static int inet6_create(struct net *net, struct socket *sock, int protocol, !inet_ehash_secret) build_ehash_secret(); + if (protocol < 0 || protocol >= IPPROTO_MAX) + return -EINVAL; + /* Look for the requested type/protocol pair. */ lookup_protocol: err = -ESOCKTNOSUPPORT; diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c index 12218f705315..3eaf4fe85fd5 100644 --- a/net/irda/af_irda.c +++ b/net/irda/af_irda.c @@ -1106,6 +1106,9 @@ static int irda_create(struct net *net, struct socket *sock, int protocol, IRDA_DEBUG(2, "%s()\n", __func__); + if (protocol < 0 || protocol > SK_PROTOCOL_MAX) + return -EINVAL; + if (net != &init_net) return -EAFNOSUPPORT; |