Commit 54981279 authored by Rafael Laufer's avatar Rafael Laufer Committed by Patrick McHardy
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netfilter: nf_conntrack: add SCTP support for SO_ORIGINAL_DST 



Signed-off-by: default avatarPatrick McHardy <kaber@trash.net>
parent bbd8a0d3

net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c

+4 −4
Original line number Diff line number Diff line
@@ -256,11 +256,11 @@ getorigdst(struct sock *sk, int optval, void __user *user, int *len) 
	tuple.dst.u3.ip = inet->daddr;

	tuple.dst.u.tcp.port = inet->dport;

	tuple.src.l3num = PF_INET;

	tuple.dst.protonum = IPPROTO_TCP;

	tuple.dst.protonum = sk->sk_protocol;



	/* We only do TCP at the moment: is there a better way? */

	if (strcmp(sk->sk_prot->name, "TCP")) {

		pr_debug("SO_ORIGINAL_DST: Not a TCP socket\n");

	/* We only do TCP and SCTP at the moment: is there a better way? */

	if (sk->sk_protocol != IPPROTO_TCP && sk->sk_protocol != IPPROTO_SCTP) {

		pr_debug("SO_ORIGINAL_DST: Not a TCP/SCTP socket\n");

		return -ENOPROTOOPT;

	}