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4
5#ifndef __LINUX_IP_NETFILTER_H
6#define __LINUX_IP_NETFILTER_H
7
8
9#include <linux/netfilter.h>
10
11
12
13#include <limits.h>
14
15
16
17#define NF_IP_PRE_ROUTING 0
18
19#define NF_IP_LOCAL_IN 1
20
21#define NF_IP_FORWARD 2
22
23#define NF_IP_LOCAL_OUT 3
24
25#define NF_IP_POST_ROUTING 4
26#define NF_IP_NUMHOOKS 5
27
28enum nf_ip_hook_priorities {
29 NF_IP_PRI_FIRST = INT_MIN,
30 NF_IP_PRI_RAW_BEFORE_DEFRAG = -450,
31 NF_IP_PRI_CONNTRACK_DEFRAG = -400,
32 NF_IP_PRI_RAW = -300,
33 NF_IP_PRI_SELINUX_FIRST = -225,
34 NF_IP_PRI_CONNTRACK = -200,
35 NF_IP_PRI_MANGLE = -150,
36 NF_IP_PRI_NAT_DST = -100,
37 NF_IP_PRI_FILTER = 0,
38 NF_IP_PRI_SECURITY = 50,
39 NF_IP_PRI_NAT_SRC = 100,
40 NF_IP_PRI_SELINUX_LAST = 225,
41 NF_IP_PRI_CONNTRACK_HELPER = 300,
42 NF_IP_PRI_CONNTRACK_CONFIRM = INT_MAX,
43 NF_IP_PRI_LAST = INT_MAX,
44};
45
46
47
48
49
50#define SO_ORIGINAL_DST 80
51
52
53#endif
54