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Diffstat (limited to 'net/netfilter/nf_nat_tftp.c')
-rw-r--r--net/netfilter/nf_nat_tftp.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/net/netfilter/nf_nat_tftp.c b/net/netfilter/nf_nat_tftp.c
index 7f67e1d5310d..e633b3863e33 100644
--- a/net/netfilter/nf_nat_tftp.c
+++ b/net/netfilter/nf_nat_tftp.c
@@ -13,10 +13,15 @@
#include <net/netfilter/nf_nat_helper.h>
#include <linux/netfilter/nf_conntrack_tftp.h>
+#define NAT_HELPER_NAME "tftp"
+
MODULE_AUTHOR("Magnus Boden <mb@ozaba.mine.nu>");
MODULE_DESCRIPTION("TFTP NAT helper");
MODULE_LICENSE("GPL");
-MODULE_ALIAS("ip_nat_tftp");
+MODULE_ALIAS_NF_NAT_HELPER(NAT_HELPER_NAME);
+
+static struct nf_conntrack_nat_helper nat_helper_tftp =
+ NF_CT_NAT_HELPER_INIT(NAT_HELPER_NAME);
static unsigned int help(struct sk_buff *skb,
enum ip_conntrack_info ctinfo,
@@ -37,6 +42,7 @@ static unsigned int help(struct sk_buff *skb,
static void __exit nf_nat_tftp_fini(void)
{
+ nf_nat_helper_unregister(&nat_helper_tftp);
RCU_INIT_POINTER(nf_nat_tftp_hook, NULL);
synchronize_rcu();
}
@@ -44,6 +50,7 @@ static void __exit nf_nat_tftp_fini(void)
static int __init nf_nat_tftp_init(void)
{
BUG_ON(nf_nat_tftp_hook != NULL);
+ nf_nat_helper_register(&nat_helper_tftp);
RCU_INIT_POINTER(nf_nat_tftp_hook, help);
return 0;
}