netdev - [PATCH net-next 5/8] netfilter: nf_nat: register irc NAT helper.

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Date:   Tue, 26 Mar 2019 17:57:12 -0300
From:   Flavio Leitner <fbl@...close.org>
To:     netdev@...r.kernel.org
Cc:     Joe Stringer <joe@....org>, Pravin B Shelar <pshelar@....org>,
        dev@...nvswitch.org, netfilter-devel@...r.kernel.org
Subject: [PATCH net-next 5/8] netfilter: nf_nat: register irc NAT helper.

Signed-off-by: Flavio Leitner <fbl@...close.org>
---
 net/netfilter/nf_nat_irc.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/net/netfilter/nf_nat_irc.c b/net/netfilter/nf_nat_irc.c
index c18e3ce6589b..853e91c1cea5 100644
--- a/net/netfilter/nf_nat_irc.c
+++ b/net/netfilter/nf_nat_irc.c
@@ -28,6 +28,8 @@ MODULE_DESCRIPTION("IRC (DCC) NAT helper");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS_NFCT_HELPER_NAT("irc");
 
+static struct nf_conntrack_helper_nat helper_nat_irc;
+
 static unsigned int help(struct sk_buff *skb,
 			 enum ip_conntrack_info ctinfo,
 			 unsigned int protoff,
@@ -96,6 +98,7 @@ static unsigned int help(struct sk_buff *skb,
 
 static void __exit nf_nat_irc_fini(void)
 {
+	nf_conntrack_helper_nat_unregister(&helper_nat_irc);
 	RCU_INIT_POINTER(nf_nat_irc_hook, NULL);
 	synchronize_rcu();
 }
@@ -103,6 +106,9 @@ static void __exit nf_nat_irc_fini(void)
 static int __init nf_nat_irc_init(void)
 {
 	BUG_ON(nf_nat_irc_hook != NULL);
+	nf_ct_helper_nat_init(&helper_nat_irc,
+			      NF_CT_NAT_HELPER_MOD_NAME("irc"), THIS_MODULE);
+	nf_conntrack_helper_nat_register(&helper_nat_irc);
 	RCU_INIT_POINTER(nf_nat_irc_hook, help);
 	return 0;
 }
-- 
2.20.1