mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-26 10:49:33 +00:00
![Frédéric Leroy](/assets/img/avatar_default.png)
Signed-off-by: Frédéric Leroy <fredo@starox.org> Signed-off-by: Patrick McHardy <kaber@trash.net>
73 lines
2 KiB
C
73 lines
2 KiB
C
/*
|
|
* This is a module which is used for setting the skb->priority field
|
|
* of an skb for qdisc classification.
|
|
*/
|
|
|
|
/* (C) 2001-2002 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.
|
|
*/
|
|
|
|
#include <linux/module.h>
|
|
#include <linux/skbuff.h>
|
|
#include <linux/ip.h>
|
|
#include <net/checksum.h>
|
|
|
|
#include <linux/netfilter_ipv4.h>
|
|
#include <linux/netfilter_ipv6.h>
|
|
#include <linux/netfilter/x_tables.h>
|
|
#include <linux/netfilter/xt_CLASSIFY.h>
|
|
#include <linux/netfilter_arp.h>
|
|
|
|
MODULE_AUTHOR("Patrick McHardy <kaber@trash.net>");
|
|
MODULE_LICENSE("GPL");
|
|
MODULE_DESCRIPTION("Xtables: Qdisc classification");
|
|
MODULE_ALIAS("ipt_CLASSIFY");
|
|
MODULE_ALIAS("ip6t_CLASSIFY");
|
|
MODULE_ALIAS("arpt_CLASSIFY");
|
|
|
|
static unsigned int
|
|
classify_tg(struct sk_buff *skb, const struct xt_action_param *par)
|
|
{
|
|
const struct xt_classify_target_info *clinfo = par->targinfo;
|
|
|
|
skb->priority = clinfo->priority;
|
|
return XT_CONTINUE;
|
|
}
|
|
|
|
static struct xt_target classify_tg_reg[] __read_mostly = {
|
|
{
|
|
.name = "CLASSIFY",
|
|
.revision = 0,
|
|
.family = NFPROTO_UNSPEC,
|
|
.hooks = (1 << NF_INET_LOCAL_OUT) | (1 << NF_INET_FORWARD) |
|
|
(1 << NF_INET_POST_ROUTING),
|
|
.target = classify_tg,
|
|
.targetsize = sizeof(struct xt_classify_target_info),
|
|
.me = THIS_MODULE,
|
|
},
|
|
{
|
|
.name = "CLASSIFY",
|
|
.revision = 0,
|
|
.family = NFPROTO_ARP,
|
|
.hooks = (1 << NF_ARP_OUT) | (1 << NF_ARP_FORWARD),
|
|
.target = classify_tg,
|
|
.targetsize = sizeof(struct xt_classify_target_info),
|
|
.me = THIS_MODULE,
|
|
},
|
|
};
|
|
|
|
static int __init classify_tg_init(void)
|
|
{
|
|
return xt_register_targets(classify_tg_reg, ARRAY_SIZE(classify_tg_reg));
|
|
}
|
|
|
|
static void __exit classify_tg_exit(void)
|
|
{
|
|
xt_unregister_targets(classify_tg_reg, ARRAY_SIZE(classify_tg_reg));
|
|
}
|
|
|
|
module_init(classify_tg_init);
|
|
module_exit(classify_tg_exit);
|