Contributors: 13
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Jozsef Kadlecsik |
113 |
43.46% |
1 |
4.76% |
| Liping Zhang |
64 |
24.62% |
1 |
4.76% |
| Florian Westphal |
33 |
12.69% |
3 |
14.29% |
| Jan Engelhardt |
23 |
8.85% |
5 |
23.81% |
| Linus Torvalds (pre-git) |
7 |
2.69% |
3 |
14.29% |
| Linus Torvalds |
5 |
1.92% |
1 |
4.76% |
| Pablo Neira Ayuso |
5 |
1.92% |
1 |
4.76% |
| Harald Welte |
3 |
1.15% |
1 |
4.76% |
| Herbert Xu |
2 |
0.77% |
1 |
4.76% |
| Randy Dunlap |
2 |
0.77% |
1 |
4.76% |
| Patrick McHardy |
1 |
0.38% |
1 |
4.76% |
| Thomas Gleixner |
1 |
0.38% |
1 |
4.76% |
| Igor Maravić |
1 |
0.38% |
1 |
4.76% |
| Total |
260 |
|
21 |
|
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// SPDX-License-Identifier: GPL-2.0-only
/* This is a module which is used to mark packets for tracing.
*/
#include <linux/module.h>
#include <linux/skbuff.h>
#include <linux/netfilter/x_tables.h>
#include <net/netfilter/nf_log.h>
MODULE_DESCRIPTION("Xtables: packet flow tracing");
MODULE_LICENSE("GPL");
MODULE_ALIAS("ipt_TRACE");
MODULE_ALIAS("ip6t_TRACE");
static int trace_tg_check(const struct xt_tgchk_param *par)
{
return nf_logger_find_get(par->family, NF_LOG_TYPE_LOG);
}
static void trace_tg_destroy(const struct xt_tgdtor_param *par)
{
nf_logger_put(par->family, NF_LOG_TYPE_LOG);
}
static unsigned int
trace_tg(struct sk_buff *skb, const struct xt_action_param *par)
{
skb->nf_trace = 1;
return XT_CONTINUE;
}
static struct xt_target trace_tg_reg[] __read_mostly = {
{
.name = "TRACE",
.revision = 0,
.family = NFPROTO_IPV4,
.table = "raw",
.target = trace_tg,
.checkentry = trace_tg_check,
.destroy = trace_tg_destroy,
.me = THIS_MODULE,
},
#if IS_ENABLED(CONFIG_IP6_NF_IPTABLES)
{
.name = "TRACE",
.revision = 0,
.family = NFPROTO_IPV6,
.table = "raw",
.target = trace_tg,
.checkentry = trace_tg_check,
.destroy = trace_tg_destroy,
.me = THIS_MODULE,
},
#endif
};
static int __init trace_tg_init(void)
{
return xt_register_targets(trace_tg_reg, ARRAY_SIZE(trace_tg_reg));
}
static void __exit trace_tg_exit(void)
{
xt_unregister_targets(trace_tg_reg, ARRAY_SIZE(trace_tg_reg));
}
module_init(trace_tg_init);
module_exit(trace_tg_exit);
MODULE_SOFTDEP("pre: nf_log_syslog");