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authorJohn Dykstra <john.dykstra1@gmail.com>2009-07-16 05:04:51 +0000
committerDavid S. Miller <davem@davemloft.net>2009-07-20 07:49:07 -0700
commite3afe7b75ed8f809c1473ea9b39267487c187ccb (patch)
tree715aa813d57ffbc6b1a179e2f7f2957b88b415dc /net/ipv4/tcp_output.c
parenta50a97d415d839e6db9df288ff0205528e52c03e (diff)
downloadblackbird-op-linux-e3afe7b75ed8f809c1473ea9b39267487c187ccb.tar.gz
blackbird-op-linux-e3afe7b75ed8f809c1473ea9b39267487c187ccb.zip
tcp: Fix MD5 signature checking on IPv4 mapped sockets
Fix MD5 signature checking so that an IPv4 active open to an IPv6 socket can succeed. In particular, use the correct address family's signature generation function for the SYN/ACK. Reported-by: Stephen Hemminger <shemminger@vyatta.com> Signed-off-by: John Dykstra <john.dykstra1@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp_output.c')
-rw-r--r--net/ipv4/tcp_output.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 5bdf08d312d9..bd62712848fa 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -2261,7 +2261,7 @@ struct sk_buff *tcp_make_synack(struct sock *sk, struct dst_entry *dst,
#ifdef CONFIG_TCP_MD5SIG
/* Okay, we have all we need - do the md5 hash if needed */
if (md5) {
- tp->af_specific->calc_md5_hash(md5_hash_location,
+ tcp_rsk(req)->af_specific->calc_md5_hash(md5_hash_location,
md5, NULL, req, skb);
}
#endif
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