diff options
Diffstat (limited to 'net/ipv6/tcp_ipv6.c')
| -rw-r--r-- | net/ipv6/tcp_ipv6.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index c0bbb9e5535..a7a3e3c7dcc 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -251,7 +251,6 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr, fl6.flowi6_mark = sk->sk_mark; fl6.fl6_dport = usin->sin6_port; fl6.fl6_sport = inet->inet_sport; - fl6.flowi6_uid = sock_i_uid(sk); final_p = fl6_update_dst(&fl6, np->opt, &final); @@ -405,7 +404,6 @@ static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, fl6.flowi6_mark = sk->sk_mark; fl6.fl6_dport = inet->inet_dport; fl6.fl6_sport = inet->inet_sport; - fl6.flowi6_uid = sock_i_uid(sk); security_skb_classify_flow(skb, flowi6_to_flowi(&fl6)); dst = ip6_dst_lookup_flow(sk, &fl6, NULL, false); @@ -498,7 +496,6 @@ static int tcp_v6_send_synack(struct sock *sk, struct request_sock *req, fl6.flowi6_mark = inet_rsk(req)->ir_mark; fl6.fl6_dport = inet_rsk(req)->rmt_port; fl6.fl6_sport = inet_rsk(req)->loc_port; - fl6.flowi6_uid = sock_i_uid(sk); security_req_classify_flow(req, flowi6_to_flowi(&fl6)); opt = np->opt; @@ -939,7 +936,10 @@ static void tcp_v6_send_reset(struct sock *sk, struct sk_buff *skb) if (th->rst) return; - if (!ipv6_unicast_destination(skb)) + /* If sk not NULL, it means we did a successful lookup and incoming + * route had to be correct. prequeue might have dropped our dst. + */ + if (!sk && !ipv6_unicast_destination(skb)) return; #ifdef CONFIG_TCP_MD5SIG @@ -1282,6 +1282,7 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb, newtp->af_specific = &tcp_sock_ipv6_mapped_specific; #endif + newnp->ipv6_mc_list = NULL; newnp->ipv6_ac_list = NULL; newnp->ipv6_fl_list = NULL; newnp->pktoptions = NULL; @@ -1349,6 +1350,7 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb, First: no IPv4 options. */ newinet->inet_opt = NULL; + newnp->ipv6_mc_list = NULL; newnp->ipv6_ac_list = NULL; newnp->ipv6_fl_list = NULL; @@ -2143,6 +2145,7 @@ struct proto tcpv6_prot = { .proto_cgroup = tcp_proto_cgroup, #endif .clear_sk = tcp_v6_clear_sk, + .diag_destroy = tcp_abort, }; static const struct inet6_protocol tcpv6_protocol = { |