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authorJohn Dykstra <john.dykstra1@gmail.com>2009-07-17 11:23:22 +0200
committerDavid S. Miller <davem@davemloft.net>2009-07-20 16:49:08 +0200
commite547bc1eccf539b7403138d8ded913ffd2b7fd0d (patch)
treea5d776438864387bdc305ef3ce186ba527f5b5d4 /net/ipv4/tcp_ipv4.c
parenttcp: Fix MD5 signature checking on IPv4 mapped sockets (diff)
downloadlinux-e547bc1eccf539b7403138d8ded913ffd2b7fd0d.tar.xz
linux-e547bc1eccf539b7403138d8ded913ffd2b7fd0d.zip
tcp: Use correct peer adr when copying MD5 keys
When the TCP connection handshake completes on the passive side, a variety of state must be set up in the "child" sock, including the key if MD5 authentication is being used. Fix TCP for both address families to label the key with the peer's destination address, rather than the address from the listening sock, which is usually the wildcard. 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.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 7c107eb876c8..6d88219c5e22 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1374,7 +1374,7 @@ struct sock *tcp_v4_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
*/
char *newkey = kmemdup(key->key, key->keylen, GFP_ATOMIC);
if (newkey != NULL)
- tcp_v4_md5_do_add(newsk, inet_sk(sk)->daddr,
+ tcp_v4_md5_do_add(newsk, newinet->daddr,
newkey, key->keylen);
newsk->sk_route_caps &= ~NETIF_F_GSO_MASK;
}