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netfilter: ip6table_filter in netns for real

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One still needs to remove checks in nf_hook_slow() and nf_sockopt_find()
to test this, though.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Alexey Dobriyan 2008-07-08 02:36:18 -07:00 • committed by David S. Miller
commit 43de9dfeaa
1 changed files with 22 additions and 9 deletions
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23
net/ipv6/netfilter/ip6table_filter.c
View file

@ -61,13 +61,25 @@ static struct xt_table packet_filter = {
/* The work comes in here from netfilter.c. */
static unsigned int
ip6t_hook(unsigned int hook,
ip6t_local_in_hook(unsigned int hook,
struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
int (*okfn)(struct sk_buff *))
{
return ip6t_do_table(skb, hook, in, out, init_net.ipv6.ip6table_filter);
return ip6t_do_table(skb, hook, in, out,
nf_local_in_net(in, out)->ipv6.ip6table_filter);
}
static unsigned int
ip6t_forward_hook(unsigned int hook,
struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
int (*okfn)(struct sk_buff *))
{
return ip6t_do_table(skb, hook, in, out,
nf_forward_net(in, out)->ipv6.ip6table_filter);
}
static unsigned int
@ -87,19 +99,20 @@ ip6t_local_out_hook(unsigned int hook,
}
#endif
return ip6t_do_table(skb, hook, in, out, init_net.ipv6.ip6table_filter);
return ip6t_do_table(skb, hook, in, out,
nf_local_out_net(in, out)->ipv6.ip6table_filter);
}
static struct nf_hook_ops ip6t_ops[] __read_mostly = {
{
.hook = ip6t_hook,
.hook = ip6t_local_in_hook,
.owner = THIS_MODULE,
.pf = PF_INET6,
.hooknum = NF_INET_LOCAL_IN,
.priority = NF_IP6_PRI_FILTER,
},
{
.hook = ip6t_hook,
.hook = ip6t_forward_hook,
.owner = THIS_MODULE,
.pf = PF_INET6,
.hooknum = NF_INET_FORWARD,