diff options
Diffstat (limited to 'net/ipv6/netfilter/ip6table_filter.c')
| -rw-r--r-- | net/ipv6/netfilter/ip6table_filter.c | 40 |
1 files changed, 11 insertions, 29 deletions
diff --git a/net/ipv6/netfilter/ip6table_filter.c b/net/ipv6/netfilter/ip6table_filter.c index 33ddfe53e18d..38074e933f67 100644 --- a/net/ipv6/netfilter/ip6table_filter.c +++ b/net/ipv6/netfilter/ip6table_filter.c @@ -60,54 +60,36 @@ static const struct xt_table packet_filter = { /* The work comes in here from netfilter.c. */ static unsigned int -ip6t_in_hook(unsigned int hook, - struct sk_buff *skb, - const struct net_device *in, - const struct net_device *out, - int (*okfn)(struct sk_buff *)) +ip6table_filter_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, - dev_net(in)->ipv6.ip6table_filter); -} - -static unsigned int -ip6t_local_out_hook(unsigned int hook, - struct sk_buff *skb, - const struct net_device *in, - const struct net_device *out, - int (*okfn)(struct sk_buff *)) -{ -#if 0 - /* root is playing with raw sockets. */ - if (skb->len < sizeof(struct iphdr) || - ip_hdrlen(skb) < sizeof(struct iphdr)) { - if (net_ratelimit()) - printk("ip6t_hook: happy cracking.\n"); - return NF_ACCEPT; - } -#endif + if (hook == NF_INET_LOCAL_OUT) + return ip6t_do_table(skb, hook, in, out, + dev_net(out)->ipv6.ip6table_filter); + /* INPUT/FORWARD: */ return ip6t_do_table(skb, hook, in, out, - dev_net(out)->ipv6.ip6table_filter); + dev_net(in)->ipv6.ip6table_filter); } static struct nf_hook_ops ip6t_ops[] __read_mostly = { { - .hook = ip6t_in_hook, + .hook = ip6table_filter_hook, .owner = THIS_MODULE, .pf = NFPROTO_IPV6, .hooknum = NF_INET_LOCAL_IN, .priority = NF_IP6_PRI_FILTER, }, { - .hook = ip6t_in_hook, + .hook = ip6table_filter_hook, .owner = THIS_MODULE, .pf = NFPROTO_IPV6, .hooknum = NF_INET_FORWARD, .priority = NF_IP6_PRI_FILTER, }, { - .hook = ip6t_local_out_hook, + .hook = ip6table_filter_hook, .owner = THIS_MODULE, .pf = NFPROTO_IPV6, .hooknum = NF_INET_LOCAL_OUT, |