5 * Peter Warasin <peter@endian.com>
10 * xt_NFLOG.c, (C) 2006 by Patrick McHardy <kaber@trash.net>
11 * ebt_ulog.c, (C) 2004 by Bart De Schuymer <bdschuym@pandora.be>
15 #include <linux/module.h>
16 #include <linux/spinlock.h>
17 #include <linux/netfilter/x_tables.h>
18 #include <linux/netfilter_bridge/ebtables.h>
19 #include <linux/netfilter_bridge/ebt_nflog.h>
20 #include <net/netfilter/nf_log.h>
23 ebt_nflog_tg(struct sk_buff
*skb
, const struct xt_target_param
*par
)
25 const struct ebt_nflog_info
*info
= par
->targinfo
;
28 li
.type
= NF_LOG_TYPE_ULOG
;
29 li
.u
.ulog
.copy_len
= info
->len
;
30 li
.u
.ulog
.group
= info
->group
;
31 li
.u
.ulog
.qthreshold
= info
->threshold
;
33 nf_log_packet(PF_BRIDGE
, par
->hooknum
, skb
, par
->in
, par
->out
,
34 &li
, "%s", info
->prefix
);
38 static bool ebt_nflog_tg_check(const struct xt_tgchk_param
*par
)
40 struct ebt_nflog_info
*info
= par
->targinfo
;
42 if (info
->flags
& ~EBT_NFLOG_MASK
)
44 info
->prefix
[EBT_NFLOG_PREFIX_SIZE
- 1] = '\0';
48 static struct xt_target ebt_nflog_tg_reg __read_mostly
= {
51 .family
= NFPROTO_BRIDGE
,
52 .target
= ebt_nflog_tg
,
53 .checkentry
= ebt_nflog_tg_check
,
54 .targetsize
= sizeof(struct ebt_nflog_info
),
58 static int __init
ebt_nflog_init(void)
60 return xt_register_target(&ebt_nflog_tg_reg
);
63 static void __exit
ebt_nflog_fini(void)
65 xt_unregister_target(&ebt_nflog_tg_reg
);
68 module_init(ebt_nflog_init
);
69 module_exit(ebt_nflog_fini
);
70 MODULE_LICENSE("GPL");
71 MODULE_AUTHOR("Peter Warasin <peter@endian.com>");
72 MODULE_DESCRIPTION("ebtables NFLOG netfilter logging module");