Commit 2b80230a authored by Arnaldo Carvalho de Melo's avatar Arnaldo Carvalho de Melo
Browse files

[DCCP]: Handle SYNC packets in dccp_rcv_state_process 



Eliciting a SYNCACK in response, we were handling SYNC packets
only in the DCCP_OPEN state, in dccp_rcv_established.

Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@mandriva.com>
parent 811265b8

net/dccp/input.c

+6 −0
Original line number Original line Diff line number Diff line
@@ -562,6 +562,12 @@ int dccp_rcv_state_process(struct sock *sk, struct sk_buff *skb, 
		return 0;

		return 0;

	}

	}





	if (unlikely(dh->dccph_type == DCCP_PKT_SYNC)) {

		dccp_send_sync(sk, DCCP_SKB_CB(skb)->dccpd_seq,

			       DCCP_PKT_SYNCACK);

		goto discard;

	}



	switch (sk->sk_state) {

	switch (sk->sk_state) {

	case DCCP_CLOSED:

	case DCCP_CLOSED:

		return 1;

		return 1;