netdev - [PATCH 15/23] netfilter: nf_tables: add missing module references to chain types

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Message-Id: <1389314142-17969-16-git-send-email-pablo@netfilter.org>
Date:	Fri, 10 Jan 2014 01:35:34 +0100
From:	Pablo Neira Ayuso <pablo@...filter.org>
To:	netfilter-devel@...r.kernel.org
Cc:	davem@...emloft.net, netdev@...r.kernel.org
Subject: [PATCH 15/23] netfilter: nf_tables: add missing module references to chain types

From: Patrick McHardy <kaber@...sh.net>

In some cases we neither take a reference to the AF info nor to the
chain type, allowing the module to be unloaded while in use.

Signed-off-by: Patrick McHardy <kaber@...sh.net>
Signed-off-by: Pablo Neira Ayuso <pablo@...filter.org>
---
 net/bridge/netfilter/nf_tables_bridge.c |    1 +
 net/ipv4/netfilter/nf_tables_arp.c      |    1 +
 net/ipv4/netfilter/nf_tables_ipv4.c     |    1 +
 net/ipv6/netfilter/nf_tables_ipv6.c     |    1 +
 net/netfilter/nf_tables_inet.c          |    1 +
 5 files changed, 5 insertions(+)

diff --git a/net/bridge/netfilter/nf_tables_bridge.c b/net/bridge/netfilter/nf_tables_bridge.c
index 003c1e9..f97222e 100644
--- a/net/bridge/netfilter/nf_tables_bridge.c
+++ b/net/bridge/netfilter/nf_tables_bridge.c
@@ -72,6 +72,7 @@ static struct nf_chain_type filter_bridge = {
 	.family		= NFPROTO_BRIDGE,
 	.name		= "filter",
 	.type		= NFT_CHAIN_T_DEFAULT,
+	.me		= THIS_MODULE,
 	.hook_mask	= (1 << NF_BR_LOCAL_IN) |
 			  (1 << NF_BR_FORWARD) |
 			  (1 << NF_BR_LOCAL_OUT),
diff --git a/net/ipv4/netfilter/nf_tables_arp.c b/net/ipv4/netfilter/nf_tables_arp.c
index 36d27fc..228df00 100644
--- a/net/ipv4/netfilter/nf_tables_arp.c
+++ b/net/ipv4/netfilter/nf_tables_arp.c
@@ -72,6 +72,7 @@ static struct nf_chain_type filter_arp = {
 	.family		= NFPROTO_ARP,
 	.name		= "filter",
 	.type		= NFT_CHAIN_T_DEFAULT,
+	.me		= THIS_MODULE,
 	.hook_mask	= (1 << NF_ARP_IN) |
 			  (1 << NF_ARP_OUT) |
 			  (1 << NF_ARP_FORWARD),
diff --git a/net/ipv4/netfilter/nf_tables_ipv4.c b/net/ipv4/netfilter/nf_tables_ipv4.c
index da927dc..d6fc1b4 100644
--- a/net/ipv4/netfilter/nf_tables_ipv4.c
+++ b/net/ipv4/netfilter/nf_tables_ipv4.c
@@ -95,6 +95,7 @@ static struct nf_chain_type filter_ipv4 = {
 	.family		= NFPROTO_IPV4,
 	.name		= "filter",
 	.type		= NFT_CHAIN_T_DEFAULT,
+	.me		= THIS_MODULE,
 	.hook_mask	= (1 << NF_INET_LOCAL_IN) |
 			  (1 << NF_INET_LOCAL_OUT) |
 			  (1 << NF_INET_FORWARD) |
diff --git a/net/ipv6/netfilter/nf_tables_ipv6.c b/net/ipv6/netfilter/nf_tables_ipv6.c
index 025e7f4..a340276 100644
--- a/net/ipv6/netfilter/nf_tables_ipv6.c
+++ b/net/ipv6/netfilter/nf_tables_ipv6.c
@@ -94,6 +94,7 @@ static struct nf_chain_type filter_ipv6 = {
 	.family		= NFPROTO_IPV6,
 	.name		= "filter",
 	.type		= NFT_CHAIN_T_DEFAULT,
+	.me		= THIS_MODULE,
 	.hook_mask	= (1 << NF_INET_LOCAL_IN) |
 			  (1 << NF_INET_LOCAL_OUT) |
 			  (1 << NF_INET_FORWARD) |
diff --git a/net/netfilter/nf_tables_inet.c b/net/netfilter/nf_tables_inet.c
index ac0edcb..280d3a2 100644
--- a/net/netfilter/nf_tables_inet.c
+++ b/net/netfilter/nf_tables_inet.c
@@ -70,6 +70,7 @@ static struct nf_chain_type filter_inet = {
 	.family		= NFPROTO_INET,
 	.name		= "filter",
 	.type		= NFT_CHAIN_T_DEFAULT,
+	.me		= THIS_MODULE,
 	.hook_mask	= (1 << NF_INET_LOCAL_IN) |
 			  (1 << NF_INET_LOCAL_OUT) |
 			  (1 << NF_INET_FORWARD) |
-- 
1.7.10.4

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