Release 4.8 net/ipv6/netfilter/nft_redir_ipv6.c
/*
* Copyright (c) 2014 Arturo Borrero Gonzalez <arturo.borrero.glez@gmail.com>
*
* 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.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/netlink.h>
#include <linux/netfilter.h>
#include <linux/netfilter/nf_tables.h>
#include <net/netfilter/nf_tables.h>
#include <net/netfilter/nf_nat.h>
#include <net/netfilter/nft_redir.h>
#include <net/netfilter/nf_nat_redirect.h>
static void nft_redir_ipv6_eval(const struct nft_expr *expr,
struct nft_regs *regs,
const struct nft_pktinfo *pkt)
{
struct nft_redir *priv = nft_expr_priv(expr);
struct nf_nat_range range;
memset(&range, 0, sizeof(range));
if (priv->sreg_proto_min) {
range.min_proto.all =
*(__be16 *)®s->data[priv->sreg_proto_min],
range.max_proto.all =
*(__be16 *)®s->data[priv->sreg_proto_max],
range.flags |= NF_NAT_RANGE_PROTO_SPECIFIED;
}
range.flags |= priv->flags;
regs->verdict.code = nf_nat_redirect_ipv6(pkt->skb, &range, pkt->hook);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| arturo borrero gonzalez | arturo borrero gonzalez | 114 | 85.07% | 1 | 20.00% |
| patrick mchardy | patrick mchardy | 13 | 9.70% | 2 | 40.00% |
| christophe leroy | christophe leroy | 6 | 4.48% | 1 | 20.00% |
| eric w. biederman | eric w. biederman | 1 | 0.75% | 1 | 20.00% |
| Total | 134 | 100.00% | 5 | 100.00% |
static struct nft_expr_type nft_redir_ipv6_type;
static const struct nft_expr_ops nft_redir_ipv6_ops = {
.type = &nft_redir_ipv6_type,
.size = NFT_EXPR_SIZE(sizeof(struct nft_redir)),
.eval = nft_redir_ipv6_eval,
.init = nft_redir_init,
.dump = nft_redir_dump,
.validate = nft_redir_validate,
};
static struct nft_expr_type nft_redir_ipv6_type __read_mostly = {
.family = NFPROTO_IPV6,
.name = "redir",
.ops = &nft_redir_ipv6_ops,
.policy = nft_redir_policy,
.maxattr = NFTA_REDIR_MAX,
.owner = THIS_MODULE,
};
static int __init nft_redir_ipv6_module_init(void)
{
return nft_register_expr(&nft_redir_ipv6_type);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| arturo borrero gonzalez | arturo borrero gonzalez | 16 | 100.00% | 1 | 100.00% |
| Total | 16 | 100.00% | 1 | 100.00% |
static void __exit nft_redir_ipv6_module_exit(void)
{
nft_unregister_expr(&nft_redir_ipv6_type);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| arturo borrero gonzalez | arturo borrero gonzalez | 15 | 100.00% | 1 | 100.00% |
| Total | 15 | 100.00% | 1 | 100.00% |
module_init(nft_redir_ipv6_module_init);
module_exit(nft_redir_ipv6_module_exit);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Arturo Borrero Gonzalez <arturo.borrero.glez@gmail.com>");
MODULE_ALIAS_NFT_AF_EXPR(AF_INET6, "redir");
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| arturo borrero gonzalez | arturo borrero gonzalez | 292 | 93.29% | 1 | 16.67% |
| patrick mchardy | patrick mchardy | 13 | 4.15% | 2 | 33.33% |
| christophe leroy | christophe leroy | 6 | 1.92% | 1 | 16.67% |
| pablo neira ayuso | pablo neira ayuso | 1 | 0.32% | 1 | 16.67% |
| eric w. biederman | eric w. biederman | 1 | 0.32% | 1 | 16.67% |
| Total | 313 | 100.00% | 6 | 100.00% |
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