diff options
| author | John Dykstra <john.dykstra1@gmail.com> | 2009-08-19 09:47:41 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-08-29 00:19:25 -0700 |
| commit | 9a7030b76ab3c2b23b1629c49b6df33fb5aed305 (patch) | |
| tree | 4deccd774c78070f72fc851228d10bf7c36d5211 /net/ipv4 | |
| parent | fd3ae5e8fc5e947a9f151e80a65763a24b6368a9 (diff) | |
| download | kernel_samsung_tuna-9a7030b76ab3c2b23b1629c49b6df33fb5aed305.zip kernel_samsung_tuna-9a7030b76ab3c2b23b1629c49b6df33fb5aed305.tar.gz kernel_samsung_tuna-9a7030b76ab3c2b23b1629c49b6df33fb5aed305.tar.bz2 | |
tcp: Remove redundant copy of MD5 authentication key
Remove the copy of the MD5 authentication key from tcp_check_req().
This key has already been copied by tcp_v4_syn_recv_sock() or
tcp_v6_syn_recv_sock().
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_minisocks.c | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c index f8d67cc..6c8b422 100644 --- a/net/ipv4/tcp_minisocks.c +++ b/net/ipv4/tcp_minisocks.c @@ -657,29 +657,6 @@ struct sock *tcp_check_req(struct sock *sk, struct sk_buff *skb, child = inet_csk(sk)->icsk_af_ops->syn_recv_sock(sk, skb, req, NULL); if (child == NULL) goto listen_overflow; -#ifdef CONFIG_TCP_MD5SIG - else { - /* Copy over the MD5 key from the original socket */ - struct tcp_md5sig_key *key; - struct tcp_sock *tp = tcp_sk(sk); - key = tp->af_specific->md5_lookup(sk, child); - if (key != NULL) { - /* - * We're using one, so create a matching key on the - * newsk structure. If we fail to get memory then we - * end up not copying the key across. Shucks. - */ - char *newkey = kmemdup(key->key, key->keylen, - GFP_ATOMIC); - if (newkey) { - if (!tcp_alloc_md5sig_pool()) - BUG(); - tp->af_specific->md5_add(child, child, newkey, - key->keylen); - } - } - } -#endif inet_csk_reqsk_queue_unlink(sk, req, prev); inet_csk_reqsk_queue_removed(sk, req); |