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netfilter: xt_CLASSIFY: add ARP support, allow CLASSIFY target on any table

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Signed-off-by: Frdric Leroy <fredo@starox.org>
Signed-off-by: Patrick McHardy <kaber@trash.net>
This commit is contained in:
Frdric Leroy 2010-11-15 13:57:56 +01:00 • committed by Patrick McHardy
parent 03c0e5bb34
commit 9811600f7c
1 changed files with 24 additions and 12 deletions
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20
net/netfilter/xt_CLASSIFY.c
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@ -19,12 +19,14 @@
#include <linux/netfilter_ipv6.h> #include <linux/netfilter_ipv6.h>
#include <linux/netfilter/x_tables.h> #include <linux/netfilter/x_tables.h>
#include <linux/netfilter/xt_CLASSIFY.h> #include <linux/netfilter/xt_CLASSIFY.h>
#include <linux/netfilter_arp.h>
MODULE_AUTHOR("Patrick McHardy <kaber@trash.net>"); MODULE_AUTHOR("Patrick McHardy <kaber@trash.net>");
MODULE_LICENSE("GPL"); MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Xtables: Qdisc classification"); MODULE_DESCRIPTION("Xtables: Qdisc classification");
MODULE_ALIAS("ipt_CLASSIFY"); MODULE_ALIAS("ipt_CLASSIFY");
MODULE_ALIAS("ip6t_CLASSIFY"); MODULE_ALIAS("ip6t_CLASSIFY");
MODULE_ALIAS("arpt_CLASSIFY");
static unsigned int static unsigned int
classify_tg(struct sk_buff *skb, const struct xt_action_param *par) classify_tg(struct sk_buff *skb, const struct xt_action_param *par)
@ -35,26 +37,36 @@ classify_tg(struct sk_buff *skb, const struct xt_action_param *par)
return XT_CONTINUE; return XT_CONTINUE;
} }
static struct xt_target classify_tg_reg __read_mostly = { static struct xt_target classify_tg_reg[] __read_mostly = {
{
.name = "CLASSIFY", .name = "CLASSIFY",
.revision = 0, .revision = 0,
.family = NFPROTO_UNSPEC, .family = NFPROTO_UNSPEC,
.table = "mangle",
.hooks = (1 << NF_INET_LOCAL_OUT) | (1 << NF_INET_FORWARD) | .hooks = (1 << NF_INET_LOCAL_OUT) | (1 << NF_INET_FORWARD) |
(1 << NF_INET_POST_ROUTING), (1 << NF_INET_POST_ROUTING),
.target = classify_tg, .target = classify_tg,
.targetsize = sizeof(struct xt_classify_target_info), .targetsize = sizeof(struct xt_classify_target_info),
.me = THIS_MODULE, .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) static int __init classify_tg_init(void)
{ {
return xt_register_target(&classify_tg_reg); return xt_register_targets(classify_tg_reg, ARRAY_SIZE(classify_tg_reg));
} }
static void __exit classify_tg_exit(void) static void __exit classify_tg_exit(void)
{ {
xt_unregister_target(&classify_tg_reg); xt_unregister_targets(classify_tg_reg, ARRAY_SIZE(classify_tg_reg));
} }
module_init(classify_tg_init); module_init(classify_tg_init);