diff options
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/netfilter/ip6table_nat.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/net/ipv6/netfilter/ip6table_nat.c b/net/ipv6/netfilter/ip6table_nat.c index 97e2edd8c20..6383f90efda 100644 --- a/net/ipv6/netfilter/ip6table_nat.c +++ b/net/ipv6/netfilter/ip6table_nat.c @@ -179,6 +179,7 @@ nf_nat_ipv6_out(unsigned int hooknum, #ifdef CONFIG_XFRM const struct nf_conn *ct; enum ip_conntrack_info ctinfo; + int err; #endif unsigned int ret; @@ -197,9 +198,11 @@ nf_nat_ipv6_out(unsigned int hooknum, &ct->tuplehash[!dir].tuple.dst.u3) || (ct->tuplehash[dir].tuple.dst.protonum != IPPROTO_ICMPV6 && ct->tuplehash[dir].tuple.src.u.all != - ct->tuplehash[!dir].tuple.dst.u.all)) - if (nf_xfrm_me_harder(skb, AF_INET6) < 0) - ret = NF_DROP; + ct->tuplehash[!dir].tuple.dst.u.all)) { + err = nf_xfrm_me_harder(skb, AF_INET6); + if (err < 0) + ret = NF_DROP_ERR(err); + } } #endif return ret; @@ -236,9 +239,11 @@ nf_nat_ipv6_local_fn(unsigned int hooknum, else if (!(IP6CB(skb)->flags & IP6SKB_XFRM_TRANSFORMED) && ct->tuplehash[dir].tuple.dst.protonum != IPPROTO_ICMPV6 && ct->tuplehash[dir].tuple.dst.u.all != - ct->tuplehash[!dir].tuple.src.u.all) - if (nf_xfrm_me_harder(skb, AF_INET6)) - ret = NF_DROP; + ct->tuplehash[!dir].tuple.src.u.all) { + err = nf_xfrm_me_harder(skb, AF_INET6); + if (err < 0) + ret = NF_DROP_ERR(err); + } #endif } return ret; |