98319cb908
Remove the infrastructure to register/unregister nft_af_info structure, this structure stores no useful information anymore. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
76 lines
1.8 KiB
C
76 lines
1.8 KiB
C
/*
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* Copyright (c) 2012-2014 Patrick McHardy <kaber@trash.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/init.h>
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#include <linux/module.h>
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#include <linux/ip.h>
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#include <linux/ipv6.h>
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#include <linux/netfilter_ipv4.h>
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#include <linux/netfilter_ipv6.h>
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#include <net/netfilter/nf_tables.h>
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#include <net/netfilter/nf_tables_ipv4.h>
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#include <net/netfilter/nf_tables_ipv6.h>
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#include <net/ip.h>
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static unsigned int nft_do_chain_inet(void *priv, struct sk_buff *skb,
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const struct nf_hook_state *state)
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{
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struct nft_pktinfo pkt;
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nft_set_pktinfo(&pkt, skb, state);
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switch (state->pf) {
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case NFPROTO_IPV4:
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nft_set_pktinfo_ipv4(&pkt, skb);
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break;
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case NFPROTO_IPV6:
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nft_set_pktinfo_ipv6(&pkt, skb);
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break;
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default:
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break;
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}
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return nft_do_chain(&pkt, priv);
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}
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static const struct nf_chain_type filter_inet = {
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.name = "filter",
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.type = NFT_CHAIN_T_DEFAULT,
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.family = NFPROTO_INET,
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.owner = THIS_MODULE,
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.hook_mask = (1 << NF_INET_LOCAL_IN) |
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(1 << NF_INET_LOCAL_OUT) |
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(1 << NF_INET_FORWARD) |
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(1 << NF_INET_PRE_ROUTING) |
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(1 << NF_INET_POST_ROUTING),
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.hooks = {
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[NF_INET_LOCAL_IN] = nft_do_chain_inet,
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[NF_INET_LOCAL_OUT] = nft_do_chain_inet,
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[NF_INET_FORWARD] = nft_do_chain_inet,
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[NF_INET_PRE_ROUTING] = nft_do_chain_inet,
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[NF_INET_POST_ROUTING] = nft_do_chain_inet,
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},
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};
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static int __init nf_tables_inet_init(void)
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{
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return nft_register_chain_type(&filter_inet);
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}
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static void __exit nf_tables_inet_exit(void)
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{
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nft_unregister_chain_type(&filter_inet);
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}
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module_init(nf_tables_inet_init);
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module_exit(nf_tables_inet_exit);
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MODULE_LICENSE("GPL");
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MODULE_AUTHOR("Patrick McHardy <kaber@trash.net>");
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MODULE_ALIAS_NFT_CHAIN(1, "filter");
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