Release 4.8 net/ipv6/netfilter/nft_chain_nat_ipv6.c
/*
* Copyright (c) 2011 Patrick McHardy <kaber@trash.net>
* Copyright (c) 2012 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
*/
#include <linux/module.h>
#include <linux/init.h>
#include <linux/list.h>
#include <linux/skbuff.h>
#include <linux/ip.h>
#include <linux/netfilter.h>
#include <linux/netfilter_ipv6.h>
#include <linux/netfilter/nf_tables.h>
#include <net/netfilter/nf_conntrack.h>
#include <net/netfilter/nf_nat.h>
#include <net/netfilter/nf_nat_core.h>
#include <net/netfilter/nf_tables.h>
#include <net/netfilter/nf_tables_ipv6.h>
#include <net/netfilter/nf_nat_l3proto.h>
#include <net/ipv6.h>
static unsigned int nft_nat_do_chain(void *priv,
struct sk_buff *skb,
const struct nf_hook_state *state,
struct nf_conn *ct)
{
struct nft_pktinfo pkt;
nft_set_pktinfo_ipv6(&pkt, skb, state);
return nft_do_chain(&pkt, priv);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| tomasz bursztyka | tomasz bursztyka | 39 | 78.00% | 1 | 20.00% |
| pablo neira ayuso | pablo neira ayuso | 4 | 8.00% | 1 | 20.00% |
| david s. miller | david s. miller | 3 | 6.00% | 1 | 20.00% |
| eric w. biederman | eric w. biederman | 3 | 6.00% | 1 | 20.00% |
| patrick mchardy | patrick mchardy | 1 | 2.00% | 1 | 20.00% |
| Total | 50 | 100.00% | 5 | 100.00% |
static unsigned int nft_nat_ipv6_fn(void *priv,
struct sk_buff *skb,
const struct nf_hook_state *state)
{
return nf_nat_ipv6_fn(priv, skb, state, nft_nat_do_chain);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| pablo neira ayuso | pablo neira ayuso | 21 | 61.76% | 1 | 25.00% |
| tomasz bursztyka | tomasz bursztyka | 7 | 20.59% | 1 | 25.00% |
| eric w. biederman | eric w. biederman | 3 | 8.82% | 1 | 25.00% |
| david s. miller | david s. miller | 3 | 8.82% | 1 | 25.00% |
| Total | 34 | 100.00% | 4 | 100.00% |
static unsigned int nft_nat_ipv6_in(void *priv,
struct sk_buff *skb,
const struct nf_hook_state *state)
{
return nf_nat_ipv6_in(priv, skb, state, nft_nat_do_chain);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| tomasz bursztyka | tomasz bursztyka | 24 | 70.59% | 1 | 25.00% |
| pablo neira ayuso | pablo neira ayuso | 4 | 11.76% | 1 | 25.00% |
| eric w. biederman | eric w. biederman | 3 | 8.82% | 1 | 25.00% |
| david s. miller | david s. miller | 3 | 8.82% | 1 | 25.00% |
| Total | 34 | 100.00% | 4 | 100.00% |
static unsigned int nft_nat_ipv6_out(void *priv,
struct sk_buff *skb,
const struct nf_hook_state *state)
{
return nf_nat_ipv6_out(priv, skb, state, nft_nat_do_chain);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| tomasz bursztyka | tomasz bursztyka | 24 | 70.59% | 1 | 25.00% |
| pablo neira ayuso | pablo neira ayuso | 4 | 11.76% | 1 | 25.00% |
| eric w. biederman | eric w. biederman | 3 | 8.82% | 1 | 25.00% |
| david s. miller | david s. miller | 3 | 8.82% | 1 | 25.00% |
| Total | 34 | 100.00% | 4 | 100.00% |
static unsigned int nft_nat_ipv6_local_fn(void *priv,
struct sk_buff *skb,
const struct nf_hook_state *state)
{
return nf_nat_ipv6_local_fn(priv, skb, state, nft_nat_do_chain);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| tomasz bursztyka | tomasz bursztyka | 24 | 70.59% | 1 | 25.00% |
| pablo neira ayuso | pablo neira ayuso | 4 | 11.76% | 1 | 25.00% |
| david s. miller | david s. miller | 3 | 8.82% | 1 | 25.00% |
| eric w. biederman | eric w. biederman | 3 | 8.82% | 1 | 25.00% |
| Total | 34 | 100.00% | 4 | 100.00% |
static const struct nf_chain_type nft_chain_nat_ipv6 = {
.name = "nat",
.type = NFT_CHAIN_T_NAT,
.family = NFPROTO_IPV6,
.owner = THIS_MODULE,
.hook_mask = (1 << NF_INET_PRE_ROUTING) |
(1 << NF_INET_POST_ROUTING) |
(1 << NF_INET_LOCAL_OUT) |
(1 << NF_INET_LOCAL_IN),
.hooks = {
[NF_INET_PRE_ROUTING] = nft_nat_ipv6_in,
[NF_INET_POST_ROUTING] = nft_nat_ipv6_out,
[NF_INET_LOCAL_OUT] = nft_nat_ipv6_local_fn,
[NF_INET_LOCAL_IN] = nft_nat_ipv6_fn,
},
};
static int __init nft_chain_nat_ipv6_init(void)
{
int err;
err = nft_register_chain_type(&nft_chain_nat_ipv6);
if (err < 0)
return err;
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| tomasz bursztyka | tomasz bursztyka | 32 | 100.00% | 1 | 100.00% |
| Total | 32 | 100.00% | 1 | 100.00% |
static void __exit nft_chain_nat_ipv6_exit(void)
{
nft_unregister_chain_type(&nft_chain_nat_ipv6);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| tomasz bursztyka | tomasz bursztyka | 15 | 100.00% | 1 | 100.00% |
| Total | 15 | 100.00% | 1 | 100.00% |
module_init(nft_chain_nat_ipv6_init);
module_exit(nft_chain_nat_ipv6_exit);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>");
MODULE_ALIAS_NFT_CHAIN(AF_INET6, "nat");
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| tomasz bursztyka | tomasz bursztyka | 306 | 78.46% | 1 | 11.11% |
| pablo neira ayuso | pablo neira ayuso | 41 | 10.51% | 2 | 22.22% |
| eric w. biederman | eric w. biederman | 15 | 3.85% | 1 | 11.11% |
| david s. miller | david s. miller | 15 | 3.85% | 2 | 22.22% |
| patrick mchardy | patrick mchardy | 13 | 3.33% | 3 | 33.33% |
| Total | 390 | 100.00% | 9 | 100.00% |
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