Contributors: 13
Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
Jan Engelhardt |
51 |
25.89% |
3 |
12.00% |
Harald Welte |
27 |
13.71% |
2 |
8.00% |
Linus Torvalds (pre-git) |
24 |
12.18% |
2 |
8.00% |
Patrick McHardy |
20 |
10.15% |
4 |
16.00% |
Pablo Neira Ayuso |
18 |
9.14% |
4 |
16.00% |
Florian Westphal |
17 |
8.63% |
3 |
12.00% |
David Howells |
11 |
5.58% |
1 |
4.00% |
Yasuyuki Kozakai |
9 |
4.57% |
1 |
4.00% |
Eric Paris |
6 |
3.05% |
1 |
4.00% |
Harvey Harrison |
6 |
3.05% |
1 |
4.00% |
Linus Torvalds |
5 |
2.54% |
1 |
4.00% |
Lukas Wunner |
2 |
1.02% |
1 |
4.00% |
Greg Kroah-Hartman |
1 |
0.51% |
1 |
4.00% |
Total |
197 |
|
25 |
|
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _UAPI__LINUX_NETFILTER_H
#define _UAPI__LINUX_NETFILTER_H
#include <linux/types.h>
#include <linux/compiler.h>
#include <linux/in.h>
#include <linux/in6.h>
/* Responses from hook functions. */
#define NF_DROP 0
#define NF_ACCEPT 1
#define NF_STOLEN 2
#define NF_QUEUE 3
#define NF_REPEAT 4
#define NF_STOP 5 /* Deprecated, for userspace nf_queue compatibility. */
#define NF_MAX_VERDICT NF_STOP
/* we overload the higher bits for encoding auxiliary data such as the queue
* number or errno values. Not nice, but better than additional function
* arguments. */
#define NF_VERDICT_MASK 0x000000ff
/* extra verdict flags have mask 0x0000ff00 */
#define NF_VERDICT_FLAG_QUEUE_BYPASS 0x00008000
/* queue number (NF_QUEUE) or errno (NF_DROP) */
#define NF_VERDICT_QMASK 0xffff0000
#define NF_VERDICT_QBITS 16
#define NF_QUEUE_NR(x) ((((x) << 16) & NF_VERDICT_QMASK) | NF_QUEUE)
#define NF_DROP_ERR(x) (((-x) << 16) | NF_DROP)
/* only for userspace compatibility */
#ifndef __KERNEL__
/* NF_VERDICT_BITS should be 8 now, but userspace might break if this changes */
#define NF_VERDICT_BITS 16
#endif
enum nf_inet_hooks {
NF_INET_PRE_ROUTING,
NF_INET_LOCAL_IN,
NF_INET_FORWARD,
NF_INET_LOCAL_OUT,
NF_INET_POST_ROUTING,
NF_INET_NUMHOOKS,
NF_INET_INGRESS = NF_INET_NUMHOOKS,
};
enum nf_dev_hooks {
NF_NETDEV_INGRESS,
NF_NETDEV_EGRESS,
NF_NETDEV_NUMHOOKS
};
enum {
NFPROTO_UNSPEC = 0,
NFPROTO_INET = 1,
NFPROTO_IPV4 = 2,
NFPROTO_ARP = 3,
NFPROTO_NETDEV = 5,
NFPROTO_BRIDGE = 7,
NFPROTO_IPV6 = 10,
#ifndef __KERNEL__ /* no longer supported by kernel */
NFPROTO_DECNET = 12,
#endif
NFPROTO_NUMPROTO,
};
union nf_inet_addr {
__u32 all[4];
__be32 ip;
__be32 ip6[4];
struct in_addr in;
struct in6_addr in6;
};
#endif /* _UAPI__LINUX_NETFILTER_H */