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[3/4] netfilter: xt_nat: fix incorrect hooks for SNAT and DNAT targets

Message ID 1350470411-5793-3-git-send-email-pablo@netfilter.org
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Pablo Neira Ayuso Oct. 17, 2012, 10:40 a.m. UTC 
From: Elison Niven <elison.niven@cyberoam.com>

In (c7232c9 netfilter: add protocol independent NAT core), the
hooks were accidentally modified:

SNAT hooks are POST_ROUTING and LOCAL_IN (before it was LOCAL_OUT).
DNAT hooks are PRE_ROUTING and LOCAL_OUT (before it was LOCAL_IN).

Signed-off-by: Elison Niven <elison.niven@cyberoam.com>
Signed-off-by: Sanket Shah <sanket.shah@cyberoam.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
 net/netfilter/xt_nat.c |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
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Patch

diff --git a/net/netfilter/xt_nat.c b/net/netfilter/xt_nat.c
index 81aafa8..bea7464 100644
--- a/net/netfilter/xt_nat.c
+++ b/net/netfilter/xt_nat.c
@@ -111,7 +111,7 @@  static struct xt_target xt_nat_target_reg[] __read_mostly = {
 		.family		= NFPROTO_IPV4,
 		.table		= "nat",
 		.hooks		= (1 << NF_INET_POST_ROUTING) |
-				  (1 << NF_INET_LOCAL_OUT),
+				  (1 << NF_INET_LOCAL_IN),
 		.me		= THIS_MODULE,
 	},
 	{
@@ -123,7 +123,7 @@  static struct xt_target xt_nat_target_reg[] __read_mostly = {
 		.family		= NFPROTO_IPV4,
 		.table		= "nat",
 		.hooks		= (1 << NF_INET_PRE_ROUTING) |
-				  (1 << NF_INET_LOCAL_IN),
+				  (1 << NF_INET_LOCAL_OUT),
 		.me		= THIS_MODULE,
 	},
 	{
@@ -133,7 +133,7 @@  static struct xt_target xt_nat_target_reg[] __read_mostly = {
 		.targetsize	= sizeof(struct nf_nat_range),
 		.table		= "nat",
 		.hooks		= (1 << NF_INET_POST_ROUTING) |
-				  (1 << NF_INET_LOCAL_OUT),
+				  (1 << NF_INET_LOCAL_IN),
 		.me		= THIS_MODULE,
 	},
 	{
@@ -143,7 +143,7 @@  static struct xt_target xt_nat_target_reg[] __read_mostly = {
 		.targetsize	= sizeof(struct nf_nat_range),
 		.table		= "nat",
 		.hooks		= (1 << NF_INET_PRE_ROUTING) |
-				  (1 << NF_INET_LOCAL_IN),
+				  (1 << NF_INET_LOCAL_OUT),
 		.me		= THIS_MODULE,
 	},
 };