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

Message ID 20190326205715.22288-6-fbl@sysclose.org
State Changes Requested
Delegated to: David Miller
Headers show
Series openvswitch: load and reference the NAT helper. | expand

Commit Message

Flavio Leitner March 26, 2019, 8:57 p.m. UTC 
Signed-off-by: Flavio Leitner <fbl@sysclose.org>
---
 net/netfilter/nf_nat_irc.c | 6 ++++++
 1 file changed, 6 insertions(+)
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Patch

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;
 }