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authorFlavio Leitner <fbl@redhat.com>2019-04-17 11:46:16 -0300
committerPablo Neira Ayuso <pablo@netfilter.org>2019-04-30 14:19:55 +0200
commit53b11308a1b53d7e98f65dfd5faea124df99ca14 (patch)
treee14ac5c5a9103380b50a08546203706a28e3b255 /net/netfilter/nf_nat_irc.c
parentnetfilter: add API to manage NAT helpers. (diff)
downloadlinux-dev-53b11308a1b53d7e98f65dfd5faea124df99ca14.tar.xz
linux-dev-53b11308a1b53d7e98f65dfd5faea124df99ca14.zip
netfilter: nf_nat: register NAT helpers.
Register amanda, ftp, irc, sip and tftp NAT helpers. Signed-off-by: Flavio Leitner <fbl@redhat.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/nf_nat_irc.c')
-rw-r--r--net/netfilter/nf_nat_irc.c9
1 files changed, 8 insertions, 1 deletions
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;
}