diff options
| -rw-r--r-- | net/ipv4/netfilter/nf_nat_masquerade_ipv4.c | 5 | ||||
| -rw-r--r-- | net/ipv6/netfilter/nf_nat_masquerade_ipv6.c | 5 |
2 files changed, 7 insertions, 3 deletions
diff --git a/net/ipv4/netfilter/nf_nat_masquerade_ipv4.c b/net/ipv4/netfilter/nf_nat_masquerade_ipv4.c index ea91058b5f6f..dc1dea15c1b4 100644 --- a/net/ipv4/netfilter/nf_nat_masquerade_ipv4.c +++ b/net/ipv4/netfilter/nf_nat_masquerade_ipv4.c @@ -37,7 +37,6 @@ nf_nat_masquerade_ipv4(struct sk_buff *skb, unsigned int hooknum, NF_CT_ASSERT(hooknum == NF_INET_POST_ROUTING); ct = nf_ct_get(skb, &ctinfo); - nat = nfct_nat(ct); NF_CT_ASSERT(ct && (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED || ctinfo == IP_CT_RELATED_REPLY)); @@ -56,7 +55,9 @@ nf_nat_masquerade_ipv4(struct sk_buff *skb, unsigned int hooknum, return NF_DROP; } - nat->masq_index = out->ifindex; + nat = nf_ct_nat_ext_add(ct); + if (nat) + nat->masq_index = out->ifindex; /* Transfer from original range. */ memset(&newrange.min_addr, 0, sizeof(newrange.min_addr)); diff --git a/net/ipv6/netfilter/nf_nat_masquerade_ipv6.c b/net/ipv6/netfilter/nf_nat_masquerade_ipv6.c index 051b6a6bfff6..2297c9f073ba 100644 --- a/net/ipv6/netfilter/nf_nat_masquerade_ipv6.c +++ b/net/ipv6/netfilter/nf_nat_masquerade_ipv6.c @@ -30,6 +30,7 @@ nf_nat_masquerade_ipv6(struct sk_buff *skb, const struct nf_nat_range *range, const struct net_device *out) { enum ip_conntrack_info ctinfo; + struct nf_conn_nat *nat; struct in6_addr src; struct nf_conn *ct; struct nf_nat_range newrange; @@ -42,7 +43,9 @@ nf_nat_masquerade_ipv6(struct sk_buff *skb, const struct nf_nat_range *range, &ipv6_hdr(skb)->daddr, 0, &src) < 0) return NF_DROP; - nfct_nat(ct)->masq_index = out->ifindex; + nat = nf_ct_nat_ext_add(ct); + if (nat) + nat->masq_index = out->ifindex; newrange.flags = range->flags | NF_NAT_RANGE_MAP_IPS; newrange.min_addr.in6 = src; |