diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/netfilter/ip_nat_standalone.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/net/ipv4/netfilter/ip_nat_standalone.c b/net/ipv4/netfilter/ip_nat_standalone.c index 7c3f7d3..ab1f88f 100644 --- a/net/ipv4/netfilter/ip_nat_standalone.c +++ b/net/ipv4/netfilter/ip_nat_standalone.c @@ -200,20 +200,14 @@ ip_nat_in(unsigned int hooknum, const struct net_device *out, int (*okfn)(struct sk_buff *)) { - struct ip_conntrack *ct; - enum ip_conntrack_info ctinfo; unsigned int ret; + u_int32_t daddr = (*pskb)->nh.iph->daddr; ret = ip_nat_fn(hooknum, pskb, in, out, okfn); if (ret != NF_DROP && ret != NF_STOLEN - && (ct = ip_conntrack_get(*pskb, &ctinfo)) != NULL) { - enum ip_conntrack_dir dir = CTINFO2DIR(ctinfo); - - if (ct->tuplehash[dir].tuple.dst.ip != - ct->tuplehash[!dir].tuple.src.ip) { - dst_release((*pskb)->dst); - (*pskb)->dst = NULL; - } + && daddr != (*pskb)->nh.iph->daddr) { + dst_release((*pskb)->dst); + (*pskb)->dst = NULL; } return ret; } @@ -276,7 +270,7 @@ ip_nat_local_fn(unsigned int hooknum, ct->tuplehash[!dir].tuple.src.ip #ifdef CONFIG_XFRM || ct->tuplehash[dir].tuple.dst.u.all != - ct->tuplehash[dir].tuple.src.u.all + ct->tuplehash[!dir].tuple.src.u.all #endif ) return ip_route_me_harder(pskb) == 0 ? ret : NF_DROP; |
