Release 4.11 net/ipv6/netfilter/ip6t_MASQUERADE.c
/*
* Copyright (c) 2011 Patrick McHardy <kaber@trash.net>
*
* 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.
*
* Based on Rusty Russell's IPv6 MASQUERADE target. Development of IPv6
* NAT funded by Astaro.
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/ipv6.h>
#include <linux/netfilter.h>
#include <linux/netfilter_ipv6.h>
#include <linux/netfilter/x_tables.h>
#include <net/netfilter/nf_nat.h>
#include <net/addrconf.h>
#include <net/ipv6.h>
#include <net/netfilter/ipv6/nf_nat_masquerade.h>
static unsigned int
masquerade_tg6(struct sk_buff *skb, const struct xt_action_param *par)
{
return nf_nat_masquerade_ipv6(skb, par->targinfo, xt_out(par));
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Patrick McHardy | 27 | 81.82% | 1 | 33.33% |
| Pablo Neira Ayuso | 3 | 9.09% | 1 | 33.33% |
| Arturo Borrero Gonzalez | 3 | 9.09% | 1 | 33.33% |
| Total | 33 | 100.00% | 3 | 100.00% |
static int masquerade_tg6_checkentry(const struct xt_tgchk_param *par)
{
const struct nf_nat_range *range = par->targinfo;
if (range->flags & NF_NAT_RANGE_MAP_IPS)
return -EINVAL;
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Patrick McHardy | 37 | 100.00% | 1 | 100.00% |
| Total | 37 | 100.00% | 1 | 100.00% |
static struct xt_target masquerade_tg6_reg __read_mostly = {
.name = "MASQUERADE",
.family = NFPROTO_IPV6,
.checkentry = masquerade_tg6_checkentry,
.target = masquerade_tg6,
.targetsize = sizeof(struct nf_nat_range),
.table = "nat",
.hooks = 1 << NF_INET_POST_ROUTING,
.me = THIS_MODULE,
};
static int __init masquerade_tg6_init(void)
{
int err;
err = xt_register_target(&masquerade_tg6_reg);
if (err == 0)
nf_nat_masquerade_ipv6_register_notifier();
return err;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Patrick McHardy | 30 | 93.75% | 1 | 50.00% |
| Arturo Borrero Gonzalez | 2 | 6.25% | 1 | 50.00% |
| Total | 32 | 100.00% | 2 | 100.00% |
static void __exit masquerade_tg6_exit(void)
{
nf_nat_masquerade_ipv6_unregister_notifier();
xt_unregister_target(&masquerade_tg6_reg);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Patrick McHardy | 16 | 88.89% | 1 | 50.00% |
| Arturo Borrero Gonzalez | 2 | 11.11% | 1 | 50.00% |
| Total | 18 | 100.00% | 2 | 100.00% |
module_init(masquerade_tg6_init);
module_exit(masquerade_tg6_exit);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Patrick McHardy <kaber@trash.net>");
MODULE_DESCRIPTION("Xtables: automatic address SNAT");
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Patrick McHardy | 220 | 94.42% | 1 | 33.33% |
| Arturo Borrero Gonzalez | 10 | 4.29% | 1 | 33.33% |
| Pablo Neira Ayuso | 3 | 1.29% | 1 | 33.33% |
| Total | 233 | 100.00% | 3 | 100.00% |
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