diff options
Diffstat (limited to 'net/netfilter/nf_conntrack_tftp.c')
| -rw-r--r-- | net/netfilter/nf_conntrack_tftp.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/netfilter/nf_conntrack_tftp.c b/net/netfilter/nf_conntrack_tftp.c index 81fc61c05263..9363e1c66466 100644 --- a/net/netfilter/nf_conntrack_tftp.c +++ b/net/netfilter/nf_conntrack_tftp.c @@ -72,7 +72,8 @@ static int tftp_help(struct sk_buff *skb, nf_ct_dump_tuple(&exp->tuple); nf_nat_tftp = rcu_dereference(nf_nat_tftp_hook); - if (nf_nat_tftp && ct->status & IPS_NAT_MASK) + if (nf_nat_tftp && nf_ct_l3num(ct) == NFPROTO_IPV4 && + ct->status & IPS_NAT_MASK) ret = nf_nat_tftp(skb, ctinfo, exp); else if (nf_ct_expect_related(exp) != 0) ret = NF_DROP; |