Release 4.16 net/bridge/netfilter/nf_tables_bridge.c
/*
* Copyright (c) 2008 Patrick McHardy <kaber@trash.net>
* Copyright (c) 2013 Pablo Neira Ayuso <pablo@netfilter.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* Development of this code funded by Astaro AG (http://www.astaro.com/)
*/
#include <linux/init.h>
#include <linux/module.h>
#include <linux/netfilter_bridge.h>
#include <net/netfilter/nf_tables.h>
#include <linux/ip.h>
#include <linux/ipv6.h>
#include <net/netfilter/nf_tables_ipv4.h>
#include <net/netfilter/nf_tables_ipv6.h>
static unsigned int
nft_do_chain_bridge(void *priv,
struct sk_buff *skb,
const struct nf_hook_state *state)
{
struct nft_pktinfo pkt;
nft_set_pktinfo(&pkt, skb, state);
switch (eth_hdr(skb)->h_proto) {
case htons(ETH_P_IP):
nft_set_pktinfo_ipv4_validate(&pkt, skb);
break;
case htons(ETH_P_IPV6):
nft_set_pktinfo_ipv6_validate(&pkt, skb);
break;
default:
nft_set_pktinfo_unspec(&pkt, skb);
break;
}
return nft_do_chain(&pkt, priv);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Alvaro Neira | 41 | 42.71% | 1 | 12.50% |
| Patrick McHardy | 37 | 38.54% | 2 | 25.00% |
| Pablo Neira Ayuso | 13 | 13.54% | 3 | 37.50% |
| Eric W. Biedermann | 3 | 3.12% | 1 | 12.50% |
| David S. Miller | 2 | 2.08% | 1 | 12.50% |
| Total | 96 | 100.00% | 8 | 100.00% |
static const struct nf_chain_type filter_bridge = {
.name = "filter",
.type = NFT_CHAIN_T_DEFAULT,
.family = NFPROTO_BRIDGE,
.owner = THIS_MODULE,
.hook_mask = (1 << NF_BR_PRE_ROUTING) |
(1 << NF_BR_LOCAL_IN) |
(1 << NF_BR_FORWARD) |
(1 << NF_BR_LOCAL_OUT) |
(1 << NF_BR_POST_ROUTING),
.hooks = {
[NF_BR_PRE_ROUTING] = nft_do_chain_bridge,
[NF_BR_LOCAL_IN] = nft_do_chain_bridge,
[NF_BR_FORWARD] = nft_do_chain_bridge,
[NF_BR_LOCAL_OUT] = nft_do_chain_bridge,
[NF_BR_POST_ROUTING] = nft_do_chain_bridge,
},
};
static int __init nf_tables_bridge_init(void)
{
return nft_register_chain_type(&filter_bridge);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Patrick McHardy | 13 | 81.25% | 1 | 33.33% |
| Pablo Neira Ayuso | 3 | 18.75% | 2 | 66.67% |
| Total | 16 | 100.00% | 3 | 100.00% |
static void __exit nf_tables_bridge_exit(void)
{
nft_unregister_chain_type(&filter_bridge);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Patrick McHardy | 12 | 80.00% | 1 | 33.33% |
| Pablo Neira Ayuso | 3 | 20.00% | 2 | 66.67% |
| Total | 15 | 100.00% | 3 | 100.00% |
module_init(nf_tables_bridge_init);
module_exit(nf_tables_bridge_exit);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Patrick McHardy <kaber@trash.net>");
MODULE_ALIAS_NFT_CHAIN(AF_BRIDGE, "filter");
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Patrick McHardy | 109 | 39.64% | 6 | 31.58% |
| Pablo Neira Ayuso | 108 | 39.27% | 9 | 47.37% |
| Alvaro Neira | 53 | 19.27% | 2 | 10.53% |
| Eric W. Biedermann | 3 | 1.09% | 1 | 5.26% |
| David S. Miller | 2 | 0.73% | 1 | 5.26% |
| Total | 275 | 100.00% | 19 | 100.00% |
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