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tcp: md5: using remote adress for md5 lookup in rst packet

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[ Upstream commit 8a622e71f5 ]

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>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
shawnlu 2012-01-20 12:22:04 +00:00 committed by Greg Kroah-Hartman
parent 8b4bb350e1
commit 81ecd154d0
2 changed files with 2 additions and 2 deletions
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2
net/ipv4/tcp_ipv4.c
View File

@ -630,7 +630,7 @@ 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) |

2
net/ipv6/tcp_ipv6.c
View File

@ -1096,7 +1096,7 @@ 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)