diff options
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/icmp.c | 3 | ||||
| -rw-r--r-- | net/ipv6/inet6_hashtables.c | 6 | ||||
| -rw-r--r-- | net/ipv6/tcp_ipv6.c | 19 |
3 files changed, 13 insertions, 15 deletions
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c index cbb5b9cf84a..121d517bf91 100644 --- a/net/ipv6/icmp.c +++ b/net/ipv6/icmp.c @@ -683,7 +683,8 @@ static int icmpv6_rcv(struct sk_buff *skb) } } - __skb_pull(skb, sizeof(*hdr)); + if (!pskb_pull(skb, sizeof(*hdr))) + goto discard_it; hdr = icmp6_hdr(skb); diff --git a/net/ipv6/inet6_hashtables.c b/net/ipv6/inet6_hashtables.c index d325a995890..99fd25f7f00 100644 --- a/net/ipv6/inet6_hashtables.c +++ b/net/ipv6/inet6_hashtables.c @@ -22,9 +22,9 @@ #include <net/inet6_hashtables.h> #include <net/ip.h> -void __inet6_hash(struct inet_hashinfo *hashinfo, - struct sock *sk) +void __inet6_hash(struct sock *sk) { + struct inet_hashinfo *hashinfo = sk->sk_prot->hashinfo; struct hlist_head *list; rwlock_t *lock; @@ -236,7 +236,7 @@ static inline u32 inet6_sk_port_offset(const struct sock *sk) int inet6_hash_connect(struct inet_timewait_death_row *death_row, struct sock *sk) { - return __inet_hash_connect(death_row, sk, + return __inet_hash_connect(death_row, sk, inet6_sk_port_offset(sk), __inet6_check_established, __inet6_hash); } diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 59d0029e93a..12750f2b05a 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -86,12 +86,6 @@ static struct tcp_sock_af_ops tcp_sock_ipv6_specific; static struct tcp_sock_af_ops tcp_sock_ipv6_mapped_specific; #endif -static int tcp_v6_get_port(struct sock *sk, unsigned short snum) -{ - return inet_csk_get_port(&tcp_hashinfo, sk, snum, - inet6_csk_bind_conflict); -} - static void tcp_v6_hash(struct sock *sk) { if (sk->sk_state != TCP_CLOSE) { @@ -100,7 +94,7 @@ static void tcp_v6_hash(struct sock *sk) return; } local_bh_disable(); - __inet6_hash(&tcp_hashinfo, sk); + __inet6_hash(sk); local_bh_enable(); } } @@ -1504,8 +1498,8 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb, } #endif - __inet6_hash(&tcp_hashinfo, newsk); - inet_inherit_port(&tcp_hashinfo, sk, newsk); + __inet6_hash(newsk); + inet_inherit_port(sk, newsk); return newsk; @@ -1833,6 +1827,7 @@ static struct inet_connection_sock_af_ops ipv6_specific = { .getsockopt = ipv6_getsockopt, .addr2sockaddr = inet6_csk_addr2sockaddr, .sockaddr_len = sizeof(struct sockaddr_in6), + .bind_conflict = inet6_csk_bind_conflict, #ifdef CONFIG_COMPAT .compat_setsockopt = compat_ipv6_setsockopt, .compat_getsockopt = compat_ipv6_getsockopt, @@ -1864,6 +1859,7 @@ static struct inet_connection_sock_af_ops ipv6_mapped = { .getsockopt = ipv6_getsockopt, .addr2sockaddr = inet6_csk_addr2sockaddr, .sockaddr_len = sizeof(struct sockaddr_in6), + .bind_conflict = inet6_csk_bind_conflict, #ifdef CONFIG_COMPAT .compat_setsockopt = compat_ipv6_setsockopt, .compat_getsockopt = compat_ipv6_getsockopt, @@ -2127,8 +2123,8 @@ struct proto tcpv6_prot = { .recvmsg = tcp_recvmsg, .backlog_rcv = tcp_v6_do_rcv, .hash = tcp_v6_hash, - .unhash = tcp_unhash, - .get_port = tcp_v6_get_port, + .unhash = inet_unhash, + .get_port = inet_csk_get_port, .enter_memory_pressure = tcp_enter_memory_pressure, .sockets_allocated = &tcp_sockets_allocated, .memory_allocated = &tcp_memory_allocated, @@ -2141,6 +2137,7 @@ struct proto tcpv6_prot = { .obj_size = sizeof(struct tcp6_sock), .twsk_prot = &tcp6_timewait_sock_ops, .rsk_prot = &tcp6_request_sock_ops, + .hashinfo = &tcp_hashinfo, #ifdef CONFIG_COMPAT .compat_setsockopt = compat_tcp_setsockopt, .compat_getsockopt = compat_tcp_getsockopt, |