From: Eric W Biederman <ebied...@xmission.com>
This is needed to support per network namespace netfilter hooks.
Since network namespace support is temporarily disabled all
of the callers can be modified to just pass init_net, without
changing their behavior.
Signed-off-by: "Eric W. Biederman" <ebied...@xmission.com>
---
include/linux/netfilter.h | 4 ++--
net/bridge/br_netfilter.c | 2 +-
net/bridge/netfilter/ebtable_filter.c | 3 ++-
net/bridge/netfilter/ebtable_nat.c | 3 ++-
net/decnet/netfilter/dn_rtmsg.c | 2 +-
net/ipv4/netfilter/ipt_CLUSTERIP.c | 2 +-
net/ipv4/netfilter/ipt_SYNPROXY.c | 2 +-
net/ipv4/netfilter/iptable_nat.c | 3 ++-
net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c | 2 +-
net/ipv4/netfilter/nf_defrag_ipv4.c | 3 ++-
net/ipv6/netfilter/ip6t_SYNPROXY.c | 2 +-
net/ipv6/netfilter/ip6table_nat.c | 3 ++-
net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c | 2 +-
net/ipv6/netfilter/nf_defrag_ipv6_hooks.c | 3 ++-
net/netfilter/core.c | 6 +++---
net/netfilter/ipvs/ip_vs_core.c | 2 +-
net/netfilter/nf_queue.c | 2 +-
net/netfilter/nf_tables_api.c | 2 +-
net/netfilter/x_tables.c | 2 +-
security/selinux/hooks.c | 3 ++-
security/smack/smack_netfilter.c | 3 ++-
21 files changed, 32 insertions(+), 24 deletions(-)
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
index f23e121f372b..6e83def032fa 100644
--- a/include/linux/netfilter.h
+++ b/include/linux/netfilter.h
@@ -121,9 +121,9 @@ struct nf_sockopt_ops {
};
/* Function to register/unregister hook points. */
-int nf_register_hook(struct nf_hook_ops *reg);
+int nf_register_hook(struct net *net, struct nf_hook_ops *reg);
void nf_unregister_hook(struct nf_hook_ops *reg);
-int nf_register_hooks(struct nf_hook_ops *reg, unsigned int n);
+int nf_register_hooks(struct net *net, struct nf_hook_ops *reg, unsigned int
n);
void nf_unregister_hooks(struct nf_hook_ops *reg, unsigned int n);
/* Functions to register get/setsockopt ranges (non-inclusive). You
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c
index 46005603a4da..9267b58d6375 100644
--- a/net/bridge/br_netfilter.c
+++ b/net/bridge/br_netfilter.c
@@ -1250,7 +1250,7 @@ static int __init br_netfilter_init(void)
{
int ret;
- ret = nf_register_hooks(br_nf_ops, ARRAY_SIZE(br_nf_ops));
+ ret = nf_register_hooks(&init_net, br_nf_ops, ARRAY_SIZE(br_nf_ops));
if (ret < 0)
return ret;
diff --git a/net/bridge/netfilter/ebtable_filter.c
b/net/bridge/netfilter/ebtable_filter.c
index f9242dffa65e..b68662c34315 100644
--- a/net/bridge/netfilter/ebtable_filter.c
+++ b/net/bridge/netfilter/ebtable_filter.c
@@ -117,7 +117,8 @@ static int __init ebtable_filter_init(void)
ret = register_pernet_subsys(&frame_filter_net_ops);
if (ret < 0)
return ret;
- ret = nf_register_hooks(ebt_ops_filter, ARRAY_SIZE(ebt_ops_filter));
+ ret = nf_register_hooks(&init_net, ebt_ops_filter,
+ ARRAY_SIZE(ebt_ops_filter));
if (ret < 0)
unregister_pernet_subsys(&frame_filter_net_ops);
return ret;
diff --git a/net/bridge/netfilter/ebtable_nat.c
b/net/bridge/netfilter/ebtable_nat.c
index 4bbefe03ab58..50d27183afec 100644
--- a/net/bridge/netfilter/ebtable_nat.c
+++ b/net/bridge/netfilter/ebtable_nat.c
@@ -117,7 +117,8 @@ static int __init ebtable_nat_init(void)
ret = register_pernet_subsys(&frame_nat_net_ops);
if (ret < 0)
return ret;
- ret = nf_register_hooks(ebt_ops_nat, ARRAY_SIZE(ebt_ops_nat));
+ ret = nf_register_hooks(&init_net, ebt_ops_nat,
+ ARRAY_SIZE(ebt_ops_nat));
if (ret < 0)
unregister_pernet_subsys(&frame_nat_net_ops);
return ret;
diff --git a/net/decnet/netfilter/dn_rtmsg.c b/net/decnet/netfilter/dn_rtmsg.c
index 85f2fdc360c2..f18562975430 100644
--- a/net/decnet/netfilter/dn_rtmsg.c
+++ b/net/decnet/netfilter/dn_rtmsg.c
@@ -134,7 +134,7 @@ static int __init dn_rtmsg_init(void)
return -ENOMEM;
}
- rv = nf_register_hook(&dnrmg_ops);
+ rv = nf_register_hook(&init_net, &dnrmg_ops);
if (rv) {
netlink_kernel_release(dnrmg);
}
diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c
b/net/ipv4/netfilter/ipt_CLUSTERIP.c
index 3f32c03e8b2e..531ee65d8cc1 100644
--- a/net/ipv4/netfilter/ipt_CLUSTERIP.c
+++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c
@@ -767,7 +767,7 @@ static int __init clusterip_tg_init(void)
if (ret < 0)
goto cleanup_subsys;
- ret = nf_register_hook(&cip_arp_ops);
+ ret = nf_register_hook(&init_net, &cip_arp_ops);
if (ret < 0)
goto cleanup_target;
diff --git a/net/ipv4/netfilter/ipt_SYNPROXY.c
b/net/ipv4/netfilter/ipt_SYNPROXY.c
index 72b606bc73fe..3e97074cde51 100644
--- a/net/ipv4/netfilter/ipt_SYNPROXY.c
+++ b/net/ipv4/netfilter/ipt_SYNPROXY.c
@@ -450,7 +450,7 @@ static int __init synproxy_tg4_init(void)
{
int err;
- err = nf_register_hooks(ipv4_synproxy_ops,
+ err = nf_register_hooks(&init_net, ipv4_synproxy_ops,
ARRAY_SIZE(ipv4_synproxy_ops));
if (err < 0)
goto err1;
diff --git a/net/ipv4/netfilter/iptable_nat.c b/net/ipv4/netfilter/iptable_nat.c
index 3a2e4d830a0b..fa5de3731680 100644
--- a/net/ipv4/netfilter/iptable_nat.c
+++ b/net/ipv4/netfilter/iptable_nat.c
@@ -129,7 +129,8 @@ static int __init iptable_nat_init(void)
if (err < 0)
goto err1;
- err = nf_register_hooks(nf_nat_ipv4_ops, ARRAY_SIZE(nf_nat_ipv4_ops));
+ err = nf_register_hooks(&init_net, nf_nat_ipv4_ops,
+ ARRAY_SIZE(nf_nat_ipv4_ops));
if (err < 0)
goto err2;
return 0;
diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
index df96b18a6162..f802f76104ff 100644
--- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
+++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
@@ -467,7 +467,7 @@ static int __init nf_conntrack_l3proto_ipv4_init(void)
goto cleanup_sockopt;
}
- ret = nf_register_hooks(ipv4_conntrack_ops,
+ ret = nf_register_hooks(&init_net, ipv4_conntrack_ops,
ARRAY_SIZE(ipv4_conntrack_ops));
if (ret < 0) {
pr_err("nf_conntrack_ipv4: can't register hooks.\n");
diff --git a/net/ipv4/netfilter/nf_defrag_ipv4.c
b/net/ipv4/netfilter/nf_defrag_ipv4.c
index 835e166e69ea..a91c1b96b104 100644
--- a/net/ipv4/netfilter/nf_defrag_ipv4.c
+++ b/net/ipv4/netfilter/nf_defrag_ipv4.c
@@ -111,7 +111,8 @@ static struct nf_hook_ops ipv4_defrag_ops[] = {
static int __init nf_defrag_init(void)
{
- return nf_register_hooks(ipv4_defrag_ops, ARRAY_SIZE(ipv4_defrag_ops));
+ return nf_register_hooks(&init_net, ipv4_defrag_ops,
+ ARRAY_SIZE(ipv4_defrag_ops));
}
static void __exit nf_defrag_fini(void)
diff --git a/net/ipv6/netfilter/ip6t_SYNPROXY.c
b/net/ipv6/netfilter/ip6t_SYNPROXY.c
index 9976fd648811..1ec9e1531e17 100644
--- a/net/ipv6/netfilter/ip6t_SYNPROXY.c
+++ b/net/ipv6/netfilter/ip6t_SYNPROXY.c
@@ -473,7 +473,7 @@ static int __init synproxy_tg6_init(void)
{
int err;
- err = nf_register_hooks(ipv6_synproxy_ops,
+ err = nf_register_hooks(&init_net, ipv6_synproxy_ops,
ARRAY_SIZE(ipv6_synproxy_ops));
if (err < 0)
goto err1;
diff --git a/net/ipv6/netfilter/ip6table_nat.c
b/net/ipv6/netfilter/ip6table_nat.c
index abea175d5853..57d1fbc71943 100644
--- a/net/ipv6/netfilter/ip6table_nat.c
+++ b/net/ipv6/netfilter/ip6table_nat.c
@@ -131,7 +131,8 @@ static int __init ip6table_nat_init(void)
if (err < 0)
goto err1;
- err = nf_register_hooks(nf_nat_ipv6_ops, ARRAY_SIZE(nf_nat_ipv6_ops));
+ err = nf_register_hooks(&init_net, nf_nat_ipv6_ops,
+ ARRAY_SIZE(nf_nat_ipv6_ops));
if (err < 0)
goto err2;
return 0;
diff --git a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
index dcc0536cf61d..0e74254180aa 100644
--- a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
+++ b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
@@ -407,7 +407,7 @@ static int __init nf_conntrack_l3proto_ipv6_init(void)
if (ret < 0)
goto cleanup_sockopt;
- ret = nf_register_hooks(ipv6_conntrack_ops,
+ ret = nf_register_hooks(&init_net, ipv6_conntrack_ops,
ARRAY_SIZE(ipv6_conntrack_ops));
if (ret < 0) {
pr_err("nf_conntrack_ipv6: can't register pre-routing defrag "
diff --git a/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c
b/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c
index 140112c6f867..922088fd6e32 100644
--- a/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c
+++ b/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c
@@ -109,7 +109,8 @@ static int __init nf_defrag_init(void)
pr_err("nf_defrag_ipv6: can't initialize frag6.\n");
return ret;
}
- ret = nf_register_hooks(ipv6_defrag_ops, ARRAY_SIZE(ipv6_defrag_ops));
+ ret = nf_register_hooks(&init_net, ipv6_defrag_ops,
+ ARRAY_SIZE(ipv6_defrag_ops));
if (ret < 0) {
pr_err("nf_defrag_ipv6: can't register hooks\n");
goto cleanup_frag6;
diff --git a/net/netfilter/core.c b/net/netfilter/core.c
index 798f6308d7df..e673eb8df49a 100644
--- a/net/netfilter/core.c
+++ b/net/netfilter/core.c
@@ -62,7 +62,7 @@ EXPORT_SYMBOL(nf_hooks_needed);
static DEFINE_MUTEX(nf_hook_mutex);
-int nf_register_hook(struct nf_hook_ops *reg)
+int nf_register_hook(struct net *net, struct nf_hook_ops *reg)
{
struct list_head *nf_hook_list;
struct nf_hook_ops *elem;
@@ -121,13 +121,13 @@ void nf_unregister_hook(struct nf_hook_ops *reg)
}
EXPORT_SYMBOL(nf_unregister_hook);
-int nf_register_hooks(struct nf_hook_ops *reg, unsigned int n)
+int nf_register_hooks(struct net *net, struct nf_hook_ops *reg, unsigned int n)
{
unsigned int i;
int err = 0;
for (i = 0; i < n; i++) {
- err = nf_register_hook(®[i]);
+ err = nf_register_hook(net, ®[i]);
if (err)
goto err;
}
diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
index 10633d1e602d..6f548ff08925 100644
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c
@@ -2088,7 +2088,7 @@ static int __init ip_vs_init(void)
if (ret < 0)
goto cleanup_sub;
- ret = nf_register_hooks(ip_vs_ops, ARRAY_SIZE(ip_vs_ops));
+ ret = nf_register_hooks(&init_net, ip_vs_ops, ARRAY_SIZE(ip_vs_ops));
if (ret < 0) {
pr_err("can't register hooks.\n");
goto cleanup_dev;
diff --git a/net/netfilter/nf_queue.c b/net/netfilter/nf_queue.c
index 2e88032cd5ad..ab077fe4c1b8 100644
--- a/net/netfilter/nf_queue.c
+++ b/net/netfilter/nf_queue.c
@@ -196,7 +196,7 @@ void nf_reinject(struct nf_queue_entry *entry, unsigned int
verdict)
if (verdict == NF_ACCEPT) {
next_hook:
- verdict =
nf_iterate(&nf_hooks[entry->state.pf][entry->state.hook],
+ verdict = nf_iterate(entry->state.hook_list,
skb, &entry->state, &elem);
}
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index cfe636808541..d444526b39f9 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -133,7 +133,7 @@ int nft_register_basechain(struct nft_base_chain *basechain,
if (basechain->flags & NFT_BASECHAIN_DISABLED)
return 0;
- return nf_register_hooks(basechain->ops, hook_nops);
+ return nf_register_hooks(&init_net, basechain->ops, hook_nops);
}
EXPORT_SYMBOL_GPL(nft_register_basechain);
diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c
index d324fe71260c..c8ab3e6231c4 100644
--- a/net/netfilter/x_tables.c
+++ b/net/netfilter/x_tables.c
@@ -1193,7 +1193,7 @@ struct nf_hook_ops *xt_hook_link(const struct xt_table
*table, nf_hookfn *fn)
++i;
}
- ret = nf_register_hooks(ops, num_hooks);
+ ret = nf_register_hooks(&init_net, ops, num_hooks);
if (ret < 0) {
kfree(ops);
return ERR_PTR(ret);
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 5dbfc32601fb..74876587b34e 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -6156,7 +6156,8 @@ static int __init selinux_nf_ip_init(void)
printk(KERN_DEBUG "SELinux: Registering netfilter hooks\n");
- err = nf_register_hooks(selinux_nf_ops, ARRAY_SIZE(selinux_nf_ops));
+ err = nf_register_hooks(&init_net, selinux_nf_ops,
+ ARRAY_SIZE(selinux_nf_ops));
if (err)
panic("SELinux: nf_register_hooks: error %d\n", err);
diff --git a/security/smack/smack_netfilter.c b/security/smack/smack_netfilter.c
index a9e41da05d28..0646fe5eda77 100644
--- a/security/smack/smack_netfilter.c
+++ b/security/smack/smack_netfilter.c
@@ -82,7 +82,8 @@ static int __init smack_nf_ip_init(void)
printk(KERN_DEBUG "Smack: Registering netfilter hooks\n");
- err = nf_register_hooks(smack_nf_ops, ARRAY_SIZE(smack_nf_ops));
+ err = nf_register_hooks(&init_net, smack_nf_ops,
+ ARRAY_SIZE(smack_nf_ops));
if (err)
pr_info("Smack: nf_register_hooks: error %d\n", err);
--
2.2.1
--
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