diff options
| author | John Dykstra <john.dykstra1@gmail.com> | 2009-07-17 11:23:22 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-07-20 16:49:08 +0200 |
| commit | e547bc1eccf539b7403138d8ded913ffd2b7fd0d (patch) | |
| tree | a5d776438864387bdc305ef3ce186ba527f5b5d4 /net | |
| parent | tcp: Fix MD5 signature checking on IPv4 mapped sockets (diff) | |
| download | linux-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')
| -rw-r--r-- | net/ipv4/tcp_ipv4.c | 2 | ||||
| -rw-r--r-- | net/ipv6/tcp_ipv6.c | 2 |
2 files changed, 2 insertions, 2 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; } diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index ae3d65753562..d849dd53b788 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -1442,7 +1442,7 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb, */ char *newkey = kmemdup(key->key, key->keylen, GFP_ATOMIC); if (newkey != NULL) - tcp_v6_md5_do_add(newsk, &inet6_sk(sk)->daddr, + tcp_v6_md5_do_add(newsk, &newnp->daddr, newkey, key->keylen); } #endif |