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authorEric Dumazet <edumazet@google.com>2015-03-24 21:45:56 -0700
committerDavid S. Miller <davem@davemloft.net>2015-03-25 00:57:48 -0400
commit0144a81cccf7532bead90f0542f517bd028d3b3c (patch)
treeee5dd135f364e5111388180183f9a4d4918b3ecb /net/ipv4
parentd631b94e7a15277858ec5f88d674d93080506999 (diff)
downloadblackbird-op-linux-0144a81cccf7532bead90f0542f517bd028d3b3c.tar.gz
blackbird-op-linux-0144a81cccf7532bead90f0542f517bd028d3b3c.zip
tcp: fix ipv4 mapped request socks
ss should display ipv4 mapped request sockets like this : tcp SYN-RECV 0 0 ::ffff:192.168.0.1:8080 ::ffff:192.0.2.1:35261 and not like this : tcp SYN-RECV 0 0 192.168.0.1:8080 192.0.2.1:35261 We should init ireq->ireq_family based on listener sk_family, not the actual protocol carried by SYN packet. This means we can set ireq_family in inet_reqsk_alloc() Fixes: 3f66b083a5b7 ("inet: introduce ireq_family") Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/syncookies.c1
-rw-r--r--net/ipv4/tcp_input.c2
-rw-r--r--net/ipv4/tcp_ipv4.c1
3 files changed, 1 insertions, 3 deletions
diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c
index 805dc444741d..df849e5a10f1 100644
--- a/net/ipv4/syncookies.c
+++ b/net/ipv4/syncookies.c
@@ -347,7 +347,6 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb)
req->ts_recent = tcp_opt.saw_tstamp ? tcp_opt.rcv_tsval : 0;
treq->snt_synack = tcp_opt.saw_tstamp ? tcp_opt.rcv_tsecr : 0;
treq->tfo_listener = false;
- ireq->ireq_family = AF_INET;
ireq->ir_iif = sk->sk_bound_dev_if;
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 95caea707f54..023196f7ec37 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -5980,7 +5980,7 @@ struct request_sock *inet_reqsk_alloc(const struct request_sock_ops *ops,
atomic64_set(&ireq->ir_cookie, 0);
ireq->ireq_state = TCP_NEW_SYN_RECV;
write_pnet(&ireq->ireq_net, sock_net(sk_listener));
-
+ ireq->ireq_family = sk_listener->sk_family;
}
return req;
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index fc8995a702a6..e073517b2cc7 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1206,7 +1206,6 @@ static void tcp_v4_init_req(struct request_sock *req, struct sock *sk_listener,
sk_daddr_set(req_to_sk(req), ip_hdr(skb)->saddr);
ireq->no_srccheck = inet_sk(sk_listener)->transparent;
ireq->opt = tcp_v4_save_options(skb);
- ireq->ireq_family = AF_INET;
}
static struct dst_entry *tcp_v4_route_req(struct sock *sk, struct flowi *fl,
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