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| author | Ilpo Järvinen <ilpo.jarvinen@helsinki.fi> | 2008-10-09 14:37:47 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-10-09 14:37:47 -0700 |
| commit | 78e645cb890b0f32ea81a974e29427d9cd2f64f0 (patch) | |
| tree | 338dfe7e005dcc835b57f4cd43b6fe0da7b2f64e /net | |
| parent | df58ef51caea073f4b45857c51f445f65267dac7 (diff) | |
| download | linux-stable-78e645cb890b0f32ea81a974e29427d9cd2f64f0.tar.gz linux-stable-78e645cb890b0f32ea81a974e29427d9cd2f64f0.tar.bz2 linux-stable-78e645cb890b0f32ea81a974e29427d9cd2f64f0.zip | |
tcpv[46]: fix md5 pseudoheader address field ordering
Maybe it's just me but I guess those md5 people made a mess
out of it by having *_md5_hash_* to use daddr, saddr order
instead of the one that is natural (and equal to what csum
functions use). For the segment were sending, the original
addresses are reversed so buff's saddr == skb's daddr and
vice-versa.
Maybe I can finally proceed with unification of some code
after fixing it first... :-)
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/tcp_ipv4.c | 4 | ||||
| -rw-r--r-- | net/ipv6/tcp_ipv6.c | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index ba46769c6e97..5c8fa7f1e327 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -583,8 +583,8 @@ static void tcp_v4_send_reset(struct sock *sk, struct sk_buff *skb) rep.th.doff = arg.iov[0].iov_len / 4; tcp_v4_md5_hash_hdr((__u8 *) &rep.opt[1], - key, ip_hdr(skb)->daddr, - ip_hdr(skb)->saddr, &rep.th); + key, ip_hdr(skb)->saddr, + ip_hdr(skb)->daddr, &rep.th); } #endif arg.csum = csum_tcpudp_nofold(ip_hdr(skb)->daddr, diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index dd7bdde7bddc..eab10bc7ff87 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -1007,8 +1007,8 @@ static void tcp_v6_send_reset(struct sock *sk, struct sk_buff *skb) (TCPOPT_MD5SIG << 8) | TCPOLEN_MD5SIG); tcp_v6_md5_hash_hdr((__u8 *)&opt[1], key, - &ipv6_hdr(skb)->daddr, - &ipv6_hdr(skb)->saddr, t1); + &ipv6_hdr(skb)->saddr, + &ipv6_hdr(skb)->daddr, t1); } #endif |