Contributors: 16
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Harald Welte |
136 |
32.46% |
4 |
12.12% |
| Pablo Neira Ayuso |
88 |
21.00% |
5 |
15.15% |
| Patrick McHardy |
52 |
12.41% |
5 |
15.15% |
| Linus Torvalds (pre-git) |
44 |
10.50% |
5 |
15.15% |
| Gao Feng |
38 |
9.07% |
3 |
9.09% |
| Eric Leblond |
13 |
3.10% |
1 |
3.03% |
| Joe Perches |
10 |
2.39% |
1 |
3.03% |
| Vishwanath Pai |
9 |
2.15% |
1 |
3.03% |
| Eric Dumazet |
6 |
1.43% |
1 |
3.03% |
| Jan Engelhardt |
5 |
1.19% |
1 |
3.03% |
| Liping Zhang |
5 |
1.19% |
1 |
3.03% |
| Hans Schillstrom |
5 |
1.19% |
1 |
3.03% |
| Michal Kubeček |
5 |
1.19% |
1 |
3.03% |
| Linus Torvalds |
1 |
0.24% |
1 |
3.03% |
| Herbert Xu |
1 |
0.24% |
1 |
3.03% |
| Greg Kroah-Hartman |
1 |
0.24% |
1 |
3.03% |
| Total |
419 |
|
33 |
|
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _NF_LOG_H
#define _NF_LOG_H
#include <linux/netfilter.h>
#include <linux/netfilter/nf_log.h>
/* Log tcp sequence, tcp options, ip options and uid owning local socket */
#define NF_LOG_DEFAULT_MASK 0x0f
/* This flag indicates that copy_len field in nf_loginfo is set */
#define NF_LOG_F_COPY_LEN 0x1
enum nf_log_type {
NF_LOG_TYPE_LOG = 0,
NF_LOG_TYPE_ULOG,
NF_LOG_TYPE_MAX
};
struct nf_loginfo {
u_int8_t type;
union {
struct {
/* copy_len will be used iff you set
* NF_LOG_F_COPY_LEN in flags
*/
u_int32_t copy_len;
u_int16_t group;
u_int16_t qthreshold;
u_int16_t flags;
} ulog;
struct {
u_int8_t level;
u_int8_t logflags;
} log;
} u;
};
typedef void nf_logfn(struct net *net,
u_int8_t pf,
unsigned int hooknum,
const struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
const struct nf_loginfo *li,
const char *prefix);
struct nf_logger {
char *name;
enum nf_log_type type;
nf_logfn *logfn;
struct module *me;
};
/* sysctl_nf_log_all_netns - allow LOG target in all network namespaces */
extern int sysctl_nf_log_all_netns;
/* Function to register/unregister log function. */
int nf_log_register(u_int8_t pf, struct nf_logger *logger);
void nf_log_unregister(struct nf_logger *logger);
int nf_log_set(struct net *net, u_int8_t pf, const struct nf_logger *logger);
void nf_log_unset(struct net *net, const struct nf_logger *logger);
int nf_log_bind_pf(struct net *net, u_int8_t pf,
const struct nf_logger *logger);
void nf_log_unbind_pf(struct net *net, u_int8_t pf);
int nf_logger_find_get(int pf, enum nf_log_type type);
void nf_logger_put(int pf, enum nf_log_type type);
#define MODULE_ALIAS_NF_LOGGER(family, type) \
MODULE_ALIAS("nf-logger-" __stringify(family) "-" __stringify(type))
/* Calls the registered backend logging function */
__printf(8, 9)
void nf_log_packet(struct net *net,
u_int8_t pf,
unsigned int hooknum,
const struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
const struct nf_loginfo *li,
const char *fmt, ...);
__printf(8, 9)
void nf_log_trace(struct net *net,
u_int8_t pf,
unsigned int hooknum,
const struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
const struct nf_loginfo *li,
const char *fmt, ...);
struct nf_log_buf;
struct nf_log_buf *nf_log_buf_open(void);
__printf(2, 3) int nf_log_buf_add(struct nf_log_buf *m, const char *f, ...);
void nf_log_buf_close(struct nf_log_buf *m);
#endif /* _NF_LOG_H */