2 * IPv6 raw table, a port of the IPv4 raw table to IPv6
4 * Copyright (C) 2003 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
6 #include <linux/module.h>
7 #include <linux/netfilter_ipv6/ip6_tables.h>
9 #define RAW_VALID_HOOKS ((1 << NF_IP6_PRE_ROUTING) | (1 << NF_IP6_LOCAL_OUT))
12 #define DEBUGP(x, args...) printk(KERN_DEBUG x, ## args)
14 #define DEBUGP(x, args...)
19 struct ip6t_replace repl
;
20 struct ip6t_standard entries
[2];
21 struct ip6t_error term
;
22 } initial_table __initdata
= {
25 .valid_hooks
= RAW_VALID_HOOKS
,
27 .size
= sizeof(struct ip6t_standard
) * 2 + sizeof(struct ip6t_error
),
29 [NF_IP6_PRE_ROUTING
] = 0,
30 [NF_IP6_LOCAL_OUT
] = sizeof(struct ip6t_standard
)
33 [NF_IP6_PRE_ROUTING
] = 0,
34 [NF_IP6_LOCAL_OUT
] = sizeof(struct ip6t_standard
)
38 IP6T_STANDARD_INIT(NF_ACCEPT
), /* PRE_ROUTING */
39 IP6T_STANDARD_INIT(NF_ACCEPT
), /* LOCAL_OUT */
41 .term
= IP6T_ERROR_INIT
, /* ERROR */
44 static struct xt_table packet_raw
= {
46 .valid_hooks
= RAW_VALID_HOOKS
,
47 .lock
= RW_LOCK_UNLOCKED
,
52 /* The work comes in here from netfilter.c. */
54 ip6t_hook(unsigned int hook
,
55 struct sk_buff
**pskb
,
56 const struct net_device
*in
,
57 const struct net_device
*out
,
58 int (*okfn
)(struct sk_buff
*))
60 return ip6t_do_table(pskb
, hook
, in
, out
, &packet_raw
);
63 static struct nf_hook_ops ip6t_ops
[] = {
67 .hooknum
= NF_IP6_PRE_ROUTING
,
68 .priority
= NF_IP6_PRI_FIRST
,
74 .hooknum
= NF_IP6_LOCAL_OUT
,
75 .priority
= NF_IP6_PRI_FIRST
,
80 static int __init
ip6table_raw_init(void)
85 ret
= ip6t_register_table(&packet_raw
, &initial_table
.repl
);
90 ret
= nf_register_hooks(ip6t_ops
, ARRAY_SIZE(ip6t_ops
));
97 ip6t_unregister_table(&packet_raw
);
101 static void __exit
ip6table_raw_fini(void)
103 nf_unregister_hooks(ip6t_ops
, ARRAY_SIZE(ip6t_ops
));
104 ip6t_unregister_table(&packet_raw
);
107 module_init(ip6table_raw_init
);
108 module_exit(ip6table_raw_fini
);
109 MODULE_LICENSE("GPL");
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