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| author | John Dykstra <john.dykstra1@gmail.com> | 2009-07-16 05:04:51 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-07-20 07:49:07 -0700 |
| commit | e3afe7b75ed8f809c1473ea9b39267487c187ccb (patch) | |
| tree | 715aa813d57ffbc6b1a179e2f7f2957b88b415dc /net/ipv4 | |
| parent | a50a97d415d839e6db9df288ff0205528e52c03e (diff) | |
| download | kernel_samsung_crespo-e3afe7b75ed8f809c1473ea9b39267487c187ccb.zip kernel_samsung_crespo-e3afe7b75ed8f809c1473ea9b39267487c187ccb.tar.gz kernel_samsung_crespo-e3afe7b75ed8f809c1473ea9b39267487c187ccb.tar.bz2 | |
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')
| -rw-r--r-- | net/ipv4/tcp_ipv4.c | 1 | ||||
| -rw-r--r-- | net/ipv4/tcp_output.c | 2 |
2 files changed, 2 insertions, 1 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 5a1ca26..7c107eb 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 = { #ifdef CONFIG_TCP_MD5SIG static struct tcp_request_sock_ops tcp_request_sock_ipv4_ops = { .md5_lookup = tcp_v4_reqsk_md5_lookup, + .calc_md5_hash = tcp_v4_md5_hash_skb, }; #endif diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index 5bdf08d..bd62712 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 |