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authorJohn Dykstra <john.dykstra1@gmail.com>2009-07-16 01:04:51 -0400
committerDavid S. Miller <davem@davemloft.net>2009-07-20 10:49:07 -0400
commite3afe7b75ed8f809c1473ea9b39267487c187ccb (patch)
tree715aa813d57ffbc6b1a179e2f7f2957b88b415dc /net/ipv4/tcp_ipv4.c
parenta50a97d415d839e6db9df288ff0205528e52c03e (diff)
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_ipv4.c')
-rw-r--r--net/ipv4/tcp_ipv4.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 5a1ca2698c88..7c107eb876c8 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1160,6 +1160,7 @@ struct request_sock_ops tcp_request_sock_ops __read_mostly = {
1160#ifdef CONFIG_TCP_MD5SIG 1160#ifdef CONFIG_TCP_MD5SIG
1161static struct tcp_request_sock_ops tcp_request_sock_ipv4_ops = { 1161static struct tcp_request_sock_ops tcp_request_sock_ipv4_ops = {
1162 .md5_lookup = tcp_v4_reqsk_md5_lookup, 1162 .md5_lookup = tcp_v4_reqsk_md5_lookup,
1163 .calc_md5_hash = tcp_v4_md5_hash_skb,
1163}; 1164};
1164#endif 1165#endif
1165 1166