diff mbox

netfilter 01/31: nf_conntrack: add SCTP support for SO_ORIGINAL_DST

Message ID 20090910161143.31179.80177.sendpatchset@x2.localnet
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Patrick McHardy Sept. 10, 2009, 4:11 p.m. UTC 
commit 549812799c8495451e71ebd9f6a862b33120a35a
Author: Rafael Laufer <rlaufer@cs.ucla.edu>
Date:   Mon Aug 10 10:08:27 2009 +0200

    netfilter: nf_conntrack: add SCTP support for SO_ORIGINAL_DST
    
    Signed-off-by: Patrick McHardy <kaber@trash.net>

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diff mbox

Patch

diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
index 7d2ead7..05a9bc8 100644
--- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
+++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
@@ -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;
 	}