summary refs log tree commit diff
path: root/net/dccp
diff options
context:
space:
mode:
authorArnaldo Carvalho de Melo <acme@ghostprotocols.net>2005-10-10 21:25:00 -0700
committerDavid S. Miller <davem@davemloft.net>2005-10-10 21:25:00 -0700
commit2a9bc9bb4d3a4570a8a48aadf071b91e657adb89 (patch)
treeb20dc78e5e9dc6deed61c47bf12a72ec8f9a9768 /net/dccp
parent777b25a2fea7129222eb11fba55c0a67982383ff (diff)
downloadlinux-2a9bc9bb4d3a4570a8a48aadf071b91e657adb89.tar.gz
[DCCP]: Transition from PARTOPEN to OPEN when receiving DATA packets
Noticed by Andrea Bittau, that provided a patch that was modified to
not transition from RESPOND to OPEN when receiving DATA packets.

Signed-off-by: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/dccp')
-rw-r--r--net/dccp/input.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/net/dccp/input.c b/net/dccp/input.c
index 1b6b2cb12376..3454d5941900 100644
--- a/net/dccp/input.c
+++ b/net/dccp/input.c
@@ -375,6 +375,9 @@ static int dccp_rcv_respond_partopen_state_process(struct sock *sk,
 	case DCCP_PKT_RESET:
 		inet_csk_clear_xmit_timer(sk, ICSK_TIME_DACK);
 		break;
+	case DCCP_PKT_DATA:
+		if (sk->sk_state == DCCP_RESPOND)
+			break;
 	case DCCP_PKT_DATAACK:
 	case DCCP_PKT_ACK:
 		/*
@@ -393,7 +396,8 @@ static int dccp_rcv_respond_partopen_state_process(struct sock *sk,
 		dccp_sk(sk)->dccps_osr = DCCP_SKB_CB(skb)->dccpd_seq;
 		dccp_set_state(sk, DCCP_OPEN);
 
-		if (dh->dccph_type == DCCP_PKT_DATAACK) {
+		if (dh->dccph_type == DCCP_PKT_DATAACK ||
+		    dh->dccph_type == DCCP_PKT_DATA) {
 			dccp_rcv_established(sk, skb, dh, len);
 			queued = 1; /* packet was queued
 				       (by dccp_rcv_established) */