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netfilter: Use nf_ct_net instead of dev_net(out) in nf_nat_masquerade_ipv6

Use nf_ct_net(ct) instead of guessing that the netdevice out can
reliably report the network namespace the conntrack operation is
happening in.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Eric W. Biederman 2015-09-18 14:33:08 -05:00 committed by Pablo Neira Ayuso
parent c7af6483b9
commit 0a031ac5c0

View File

@ -34,7 +34,7 @@ nf_nat_masquerade_ipv6(struct sk_buff *skb, const struct nf_nat_range *range,
NF_CT_ASSERT(ct && (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED ||
ctinfo == IP_CT_RELATED_REPLY));
if (ipv6_dev_get_saddr(dev_net(out), out,
if (ipv6_dev_get_saddr(nf_ct_net(ct), out,
&ipv6_hdr(skb)->daddr, 0, &src) < 0)
return NF_DROP;