From: Shawn Lu <shawn.lu@ericsson.com>
To: davem@davemloft.net
Cc: netdev@vger.kernel.org, xiaoclu@gmail.com
Subject: [PATCH] tcp: md5: using remote adress for md5 lookup in rst packet
Date: Fri, 20 Jan 2012 14:22:04 -0800 [thread overview]
Message-ID: <1327098124-19922-1-git-send-email-shawn.lu@ericsson.com> (raw)
From: shawnlu <shawn.lu@ericsson.com>
md5 key is added in socket through remote address.
remote address should be used in finding md5 key when
sending out reset packet.
Signed-off-by: shawnlu <shawn.lu@ericsson.com>
---
net/ipv4/tcp_ipv4.c | 2 +-
net/ipv6/tcp_ipv6.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 1eb4ad5..337ba4c 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -631,7 +631,7 @@ static void tcp_v4_send_reset(struct sock *sk, struct sk_buff *skb)
arg.iov[0].iov_len = sizeof(rep.th);
#ifdef CONFIG_TCP_MD5SIG
- key = sk ? tcp_v4_md5_do_lookup(sk, ip_hdr(skb)->daddr) : NULL;
+ key = sk ? tcp_v4_md5_do_lookup(sk, ip_hdr(skb)->saddr) : NULL;
if (key) {
rep.opt[0] = htonl((TCPOPT_NOP << 24) |
(TCPOPT_NOP << 16) |
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 906c7ca..3edd05a 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1083,7 +1083,7 @@ static void tcp_v6_send_reset(struct sock *sk, struct sk_buff *skb)
#ifdef CONFIG_TCP_MD5SIG
if (sk)
- key = tcp_v6_md5_do_lookup(sk, &ipv6_hdr(skb)->daddr);
+ key = tcp_v6_md5_do_lookup(sk, &ipv6_hdr(skb)->saddr);
#endif
if (th->ack)
--
1.7.0.4
next reply other threads:[~2012-01-20 22:22 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-20 22:22 Shawn Lu [this message]
2012-01-22 19:25 ` [PATCH] tcp: md5: using remote adress for md5 lookup in rst packet David Miller
-- strict thread matches above, loose matches on Subject: below --
2012-01-20 22:20 Shawn Lu
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