[PATCH net-next 4/8] netfilter: nf_nat: register ftp NAT helper.
From: Flavio Leitner <hidden>
Date: 2019-03-26 20:57:58
Also in:
netfilter-devel
Subsystem:
netfilter, networking [general], the rest · Maintainers:
Pablo Neira Ayuso, Florian Westphal, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Signed-off-by: Flavio Leitner <redacted> --- net/netfilter/nf_nat_ftp.c | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/net/netfilter/nf_nat_ftp.c b/net/netfilter/nf_nat_ftp.c
index 19f5739fd5e2..70fddcddad54 100644
--- a/net/netfilter/nf_nat_ftp.c
+++ b/net/netfilter/nf_nat_ftp.c@@ -28,6 +28,8 @@ MODULE_ALIAS_NFCT_HELPER_NAT("ftp"); /* FIXME: Time out? --RR */ +static struct nf_conntrack_helper_nat helper_nat_ftp; + 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 +126,7 @@ static unsigned int nf_nat_ftp(struct sk_buff *skb, static void __exit nf_nat_ftp_fini(void) { + nf_conntrack_helper_nat_unregister(&helper_nat_ftp); RCU_INIT_POINTER(nf_nat_ftp_hook, NULL); synchronize_rcu(); }
@@ -131,6 +134,9 @@ static void __exit nf_nat_ftp_fini(void) static int __init nf_nat_ftp_init(void) { BUG_ON(nf_nat_ftp_hook != NULL); + nf_ct_helper_nat_init(&helper_nat_ftp, + NF_CT_NAT_HELPER_MOD_NAME("ftp"), THIS_MODULE); + nf_conntrack_helper_nat_register(&helper_nat_ftp); RCU_INIT_POINTER(nf_nat_ftp_hook, nf_nat_ftp); return 0; }
--
2.20.1