5 files changed, 39 insertions, 6 deletions

diff --git a/net/netfilter/nf_nat_amanda.c b/net/netfilter/nf_nat_amanda.c
index 6b729a897c5f..4e59416ea709 100644
--- a/net/netfilter/nf_nat_amanda.c
+++ b/net/netfilter/nf_nat_amanda.c
@@ -19,10 +19,15 @@
 #include <net/netfilter/nf_nat_helper.h>
 #include <linux/netfilter/nf_conntrack_amanda.h>
 
+#define NAT_HELPER_NAME "amanda"
+
 MODULE_AUTHOR("Brian J. Murrell <netfilter@interlinx.bc.ca>");
 MODULE_DESCRIPTION("Amanda NAT helper");
 MODULE_LICENSE("GPL");
-MODULE_ALIAS_NF_NAT_HELPER("amanda");
+MODULE_ALIAS_NF_NAT_HELPER(NAT_HELPER_NAME);
+
+static struct nf_conntrack_nat_helper nat_helper_amanda =
+	NF_CT_NAT_HELPER_INIT(NAT_HELPER_NAME);
 
 static unsigned int help(struct sk_buff *skb,
 			 enum ip_conntrack_info ctinfo,
@@ -74,6 +79,7 @@ static unsigned int help(struct sk_buff *skb,
 
 static void __exit nf_nat_amanda_fini(void)
 {
+	nf_nat_helper_unregister(&nat_helper_amanda);
 	RCU_INIT_POINTER(nf_nat_amanda_hook, NULL);
 	synchronize_rcu();
 }
@@ -81,6 +87,7 @@ static void __exit nf_nat_amanda_fini(void)
 static int __init nf_nat_amanda_init(void)
 {
 	BUG_ON(nf_nat_amanda_hook != NULL);
+	nf_nat_helper_register(&nat_helper_amanda);
 	RCU_INIT_POINTER(nf_nat_amanda_hook, help);
 	return 0;
 }
diff --git a/net/netfilter/nf_nat_ftp.c b/net/netfilter/nf_nat_ftp.c
index 0e93b1f19432..0ea6b1bc52de 100644
--- a/net/netfilter/nf_nat_ftp.c
+++ b/net/netfilter/nf_nat_ftp.c
@@ -21,13 +21,18 @@
 #include <net/netfilter/nf_conntrack_expect.h>
 #include <linux/netfilter/nf_conntrack_ftp.h>
 
+#define NAT_HELPER_NAME "ftp"
+
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Rusty Russell <rusty@rustcorp.com.au>");
 MODULE_DESCRIPTION("ftp NAT helper");
-MODULE_ALIAS_NF_NAT_HELPER("ftp");
+MODULE_ALIAS_NF_NAT_HELPER(NAT_HELPER_NAME);
 
 /* FIXME: Time out? --RR */
 
+static struct nf_conntrack_nat_helper nat_helper_ftp =
+	NF_CT_NAT_HELPER_INIT(NAT_HELPER_NAME);
+
 static int nf_nat_ftp_fmt_cmd(struct nf_conn *ct, enum nf_ct_ftp_type type,
 			      char *buffer, size_t buflen,
 			      union nf_inet_addr *addr, u16 port)
@@ -124,6 +129,7 @@ out:
 
 static void __exit nf_nat_ftp_fini(void)
 {
+	nf_nat_helper_unregister(&nat_helper_ftp);
 	RCU_INIT_POINTER(nf_nat_ftp_hook, NULL);
 	synchronize_rcu();
 }
@@ -131,6 +137,7 @@ static void __exit nf_nat_ftp_fini(void)
 static int __init nf_nat_ftp_init(void)
 {
 	BUG_ON(nf_nat_ftp_hook != NULL);
+	nf_nat_helper_register(&nat_helper_ftp);
 	RCU_INIT_POINTER(nf_nat_ftp_hook, nf_nat_ftp);
 	return 0;
 }
diff --git a/net/netfilter/nf_nat_irc.c b/net/netfilter/nf_nat_irc.c
index 6c06e997395f..d87cbe5e03ec 100644
--- a/net/netfilter/nf_nat_irc.c
+++ b/net/netfilter/nf_nat_irc.c
@@ -23,10 +23,15 @@
 #include <net/netfilter/nf_conntrack_expect.h>
 #include <linux/netfilter/nf_conntrack_irc.h>
 
+#define NAT_HELPER_NAME "irc"
+
 MODULE_AUTHOR("Harald Welte <laforge@gnumonks.org>");
 MODULE_DESCRIPTION("IRC (DCC) NAT helper");
 MODULE_LICENSE("GPL");
-MODULE_ALIAS_NF_NAT_HELPER("irc");
+MODULE_ALIAS_NF_NAT_HELPER(NAT_HELPER_NAME);
+
+static struct nf_conntrack_nat_helper nat_helper_irc =
+	NF_CT_NAT_HELPER_INIT(NAT_HELPER_NAME);
 
 static unsigned int help(struct sk_buff *skb,
 			 enum ip_conntrack_info ctinfo,
@@ -96,6 +101,7 @@ static unsigned int help(struct sk_buff *skb,
 
 static void __exit nf_nat_irc_fini(void)
 {
+	nf_nat_helper_unregister(&nat_helper_irc);
 	RCU_INIT_POINTER(nf_nat_irc_hook, NULL);
 	synchronize_rcu();
 }
@@ -103,6 +109,7 @@ static void __exit nf_nat_irc_fini(void)
 static int __init nf_nat_irc_init(void)
 {
 	BUG_ON(nf_nat_irc_hook != NULL);
+	nf_nat_helper_register(&nat_helper_irc);
 	RCU_INIT_POINTER(nf_nat_irc_hook, help);
 	return 0;
 }
diff --git a/net/netfilter/nf_nat_sip.c b/net/netfilter/nf_nat_sip.c
index f1f007d9484c..464387b3600f 100644
--- a/net/netfilter/nf_nat_sip.c
+++ b/net/netfilter/nf_nat_sip.c
@@ -24,11 +24,15 @@
 #include <net/netfilter/nf_conntrack_seqadj.h>
 #include <linux/netfilter/nf_conntrack_sip.h>
 
+#define NAT_HELPER_NAME "sip"
+
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Christian Hentschel <chentschel@arnet.com.ar>");
 MODULE_DESCRIPTION("SIP NAT helper");
-MODULE_ALIAS_NF_NAT_HELPER("sip");
+MODULE_ALIAS_NF_NAT_HELPER(NAT_HELPER_NAME);
 
+static struct nf_conntrack_nat_helper nat_helper_sip =
+	NF_CT_NAT_HELPER_INIT(NAT_HELPER_NAME);
 
 static unsigned int mangle_packet(struct sk_buff *skb, unsigned int protoff,
 				  unsigned int dataoff,
@@ -656,8 +660,8 @@ static struct nf_ct_helper_expectfn sip_nat = {
 
 static void __exit nf_nat_sip_fini(void)
 {
+	nf_nat_helper_unregister(&nat_helper_sip);
 	RCU_INIT_POINTER(nf_nat_sip_hooks, NULL);
-
 	nf_ct_helper_expectfn_unregister(&sip_nat);
 	synchronize_rcu();
 }
@@ -675,6 +679,7 @@ static const struct nf_nat_sip_hooks sip_hooks = {
 static int __init nf_nat_sip_init(void)
 {
 	BUG_ON(nf_nat_sip_hooks != NULL);
+	nf_nat_helper_register(&nat_helper_sip);
 	RCU_INIT_POINTER(nf_nat_sip_hooks, &sip_hooks);
 	nf_ct_helper_expectfn_register(&sip_nat);
 	return 0;
diff --git a/net/netfilter/nf_nat_tftp.c b/net/netfilter/nf_nat_tftp.c
index dd3a835c111d..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_NF_NAT_HELPER("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;
 }