Signed-off-by: Flavio Leitner <f...@sysclose.org>
---
net/netfilter/nf_nat_tftp.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/net/netfilter/nf_nat_tftp.c b/net/netfilter/nf_nat_tftp.c
index 51673aa6e1dc..5a7af30e3e02 100644
--- a/net/netfilter/nf_nat_tftp.c
+++ b/net/netfilter/nf_nat_tftp.c
@@ -18,6 +18,8 @@ MODULE_DESCRIPTION("TFTP NAT helper");
MODULE_LICENSE("GPL");
MODULE_ALIAS_NFCT_HELPER_NAT("tftp");
+static struct nf_conntrack_helper_nat helper_nat_tftp;
+
static unsigned int help(struct sk_buff *skb,
enum ip_conntrack_info ctinfo,
struct nf_conntrack_expect *exp)
@@ -37,6 +39,7 @@ static unsigned int help(struct sk_buff *skb,
static void __exit nf_nat_tftp_fini(void)
{
+ nf_conntrack_helper_nat_unregister(&helper_nat_tftp);
RCU_INIT_POINTER(nf_nat_tftp_hook, NULL);
synchronize_rcu();
}
@@ -44,6 +47,9 @@ static void __exit nf_nat_tftp_fini(void)
static int __init nf_nat_tftp_init(void)
{
BUG_ON(nf_nat_tftp_hook != NULL);
+ nf_ct_helper_nat_init(&helper_nat_tftp,
+ NF_CT_NAT_HELPER_MOD_NAME("tftp"), THIS_MODULE);
+ nf_conntrack_helper_nat_register(&helper_nat_tftp);
RCU_INIT_POINTER(nf_nat_tftp_hook, help);
return 0;
}
--
2.20.1
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