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authorKOVACS Krisztian <hidden@sch.bme.hu>2008-10-19 23:35:58 -0700
committerDavid S. Miller <davem@davemloft.net>2008-10-19 23:35:58 -0700
commitfd5070370c74c32b7a98090eabb46c53baf41733 (patch)
tree092e6455cfc71285ca634331b81ffff8c03c4413
parent92845ffd2a221f9f90b064ac55bb010bf27a193f (diff)
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tcp: Fix IPv6 fallout from 'Port redirection support for TCP'
'tcp: Port redirection support for TCP' (a3116ac5c) added a new member to inet_request_sock() which inet_csk_clone() makes use of but failed to add proper initialization to the IPv6 syncookie code and missed a couple of places where the new member should be used instead of inet_sk(sk)->sport. Signed-off-by: KOVACS Krisztian <hidden@sch.bme.hu> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--net/ipv6/syncookies.c1
-rw-r--r--net/ipv6/tcp_ipv6.c6
2 files changed, 4 insertions, 3 deletions
diff --git a/net/ipv6/syncookies.c b/net/ipv6/syncookies.c
index ec394cf5a19..676c80b5b14 100644
--- a/net/ipv6/syncookies.c
+++ b/net/ipv6/syncookies.c
@@ -204,6 +204,7 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb)
req->mss = mss;
ireq->rmt_port = th->source;
+ ireq->loc_port = th->dest;
ipv6_addr_copy(&ireq6->rmt_addr, &ipv6_hdr(skb)->saddr);
ipv6_addr_copy(&ireq6->loc_addr, &ipv6_hdr(skb)->daddr);
if (ipv6_opt_accepted(sk, skb) ||
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index e5310c9b84d..b6b356b7912 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -476,7 +476,7 @@ static int tcp_v6_send_synack(struct sock *sk, struct request_sock *req)
fl.fl6_flowlabel = 0;
fl.oif = treq->iif;
fl.fl_ip_dport = inet_rsk(req)->rmt_port;
- fl.fl_ip_sport = inet_sk(sk)->sport;
+ fl.fl_ip_sport = inet_rsk(req)->loc_port;
security_req_classify_flow(req, &fl);
opt = np->opt;
@@ -1309,7 +1309,7 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
ipv6_addr_copy(&fl.fl6_src, &treq->loc_addr);
fl.oif = sk->sk_bound_dev_if;
fl.fl_ip_dport = inet_rsk(req)->rmt_port;
- fl.fl_ip_sport = inet_sk(sk)->sport;
+ fl.fl_ip_sport = inet_rsk(req)->loc_port;
security_req_classify_flow(req, &fl);
if (ip6_dst_lookup(sk, &dst, &fl))
@@ -1865,7 +1865,7 @@ static void get_openreq6(struct seq_file *seq,
i,
src->s6_addr32[0], src->s6_addr32[1],
src->s6_addr32[2], src->s6_addr32[3],
- ntohs(inet_sk(sk)->sport),
+ ntohs(inet_rsk(req)->loc_port),
dest->s6_addr32[0], dest->s6_addr32[1],
dest->s6_addr32[2], dest->s6_addr32[3],
ntohs(inet_rsk(req)->rmt_port),