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_INET_PRE_ROUTING) | (1 << NF_INET_LOCAL_OUT))
13 struct ip6t_replace repl
;
14 struct ip6t_standard entries
[2];
15 struct ip6t_error term
;
16 } initial_table __initdata
= {
19 .valid_hooks
= RAW_VALID_HOOKS
,
21 .size
= sizeof(struct ip6t_standard
) * 2 + sizeof(struct ip6t_error
),
23 [NF_INET_PRE_ROUTING
] = 0,
24 [NF_INET_LOCAL_OUT
] = sizeof(struct ip6t_standard
)
27 [NF_INET_PRE_ROUTING
] = 0,
28 [NF_INET_LOCAL_OUT
] = sizeof(struct ip6t_standard
)
32 IP6T_STANDARD_INIT(NF_ACCEPT
), /* PRE_ROUTING */
33 IP6T_STANDARD_INIT(NF_ACCEPT
), /* LOCAL_OUT */
35 .term
= IP6T_ERROR_INIT
, /* ERROR */
38 static struct xt_table packet_raw
= {
40 .valid_hooks
= RAW_VALID_HOOKS
,
41 .lock
= RW_LOCK_UNLOCKED
,
46 /* The work comes in here from netfilter.c. */
48 ip6t_hook(unsigned int hook
,
50 const struct net_device
*in
,
51 const struct net_device
*out
,
52 int (*okfn
)(struct sk_buff
*))
54 return ip6t_do_table(skb
, hook
, in
, out
, &packet_raw
);
57 static struct nf_hook_ops ip6t_ops
[] __read_mostly
= {
61 .hooknum
= NF_INET_PRE_ROUTING
,
62 .priority
= NF_IP6_PRI_FIRST
,
68 .hooknum
= NF_INET_LOCAL_OUT
,
69 .priority
= NF_IP6_PRI_FIRST
,
74 static int __init
ip6table_raw_init(void)
79 ret
= ip6t_register_table(&packet_raw
, &initial_table
.repl
);
84 ret
= nf_register_hooks(ip6t_ops
, ARRAY_SIZE(ip6t_ops
));
91 ip6t_unregister_table(&packet_raw
);
95 static void __exit
ip6table_raw_fini(void)
97 nf_unregister_hooks(ip6t_ops
, ARRAY_SIZE(ip6t_ops
));
98 ip6t_unregister_table(&packet_raw
);
101 module_init(ip6table_raw_init
);
102 module_exit(ip6table_raw_fini
);
103 MODULE_LICENSE("GPL");