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netfilter: nf_conntrack: add SCTP support for SO_ORIGINAL_DST

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Signed-off-by: Patrick McHardy <kaber@trash.net>
This commit is contained in:
Rafael Laufer 2009-08-10 10:08:27 +02:00 committed by Patrick McHardy
parent bbd8a0d3a3
commit 549812799c
1 changed files with 4 additions and 4 deletions
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8
net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
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@ -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;
}