1/****************************************************************************
2 ****************************************************************************
3 ***
4 ***   This header was automatically generated from a Linux kernel header
5 ***   of the same name, to make information necessary for userspace to
6 ***   call into the kernel available to libc.  It contains only constants,
7 ***   structures, and macros generated from the original header, and thus,
8 ***   contains no copyrightable information.
9 ***
10 ****************************************************************************
11 ****************************************************************************/
12#ifndef _ARPTABLES_H
13#define _ARPTABLES_H
14
15#include <linux/compiler.h>
16#include <linux/netfilter_arp.h>
17
18#include <linux/netfilter/x_tables.h>
19
20#define ARPT_FUNCTION_MAXNAMELEN XT_FUNCTION_MAXNAMELEN
21#define ARPT_TABLE_MAXNAMELEN XT_TABLE_MAXNAMELEN
22#define arpt_target xt_target
23#define arpt_table xt_table
24
25#define ARPT_DEV_ADDR_LEN_MAX 16
26
27struct arpt_devaddr_info {
28 char addr[ARPT_DEV_ADDR_LEN_MAX];
29 char mask[ARPT_DEV_ADDR_LEN_MAX];
30};
31
32struct arpt_arp {
33
34 struct in_addr src, tgt;
35
36 struct in_addr smsk, tmsk;
37
38 u_int8_t arhln, arhln_mask;
39 struct arpt_devaddr_info src_devaddr;
40 struct arpt_devaddr_info tgt_devaddr;
41
42 u_int16_t arpop, arpop_mask;
43
44 u_int16_t arhrd, arhrd_mask;
45 u_int16_t arpro, arpro_mask;
46
47 char iniface[IFNAMSIZ], outiface[IFNAMSIZ];
48 unsigned char iniface_mask[IFNAMSIZ], outiface_mask[IFNAMSIZ];
49
50 u_int8_t flags;
51
52 u_int16_t invflags;
53};
54
55#define arpt_entry_target xt_entry_target
56#define arpt_standard_target xt_standard_target
57
58#define ARPT_F_MASK 0x00
59
60#define ARPT_INV_VIA_IN 0x0001
61#define ARPT_INV_VIA_OUT 0x0002
62#define ARPT_INV_SRCIP 0x0004
63#define ARPT_INV_TGTIP 0x0008
64#define ARPT_INV_SRCDEVADDR 0x0010
65#define ARPT_INV_TGTDEVADDR 0x0020
66#define ARPT_INV_ARPOP 0x0040
67#define ARPT_INV_ARPHRD 0x0080
68#define ARPT_INV_ARPPRO 0x0100
69#define ARPT_INV_ARPHLN 0x0200
70#define ARPT_INV_MASK 0x03FF
71
72struct arpt_entry
73{
74 struct arpt_arp arp;
75
76 u_int16_t target_offset;
77
78 u_int16_t next_offset;
79
80 unsigned int comefrom;
81
82 struct xt_counters counters;
83
84 unsigned char elems[0];
85};
86
87#define ARPT_CTL_OFFSET 32
88#define ARPT_BASE_CTL (XT_BASE_CTL+ARPT_CTL_OFFSET)
89
90#define ARPT_SO_SET_REPLACE (XT_SO_SET_REPLACE+ARPT_CTL_OFFSET)
91#define ARPT_SO_SET_ADD_COUNTERS (XT_SO_SET_ADD_COUNTERS+ARPT_CTL_OFFSET)
92#define ARPT_SO_SET_MAX (XT_SO_SET_MAX+ARPT_CTL_OFFSET)
93
94#define ARPT_SO_GET_INFO (XT_SO_GET_INFO+ARPT_CTL_OFFSET)
95#define ARPT_SO_GET_ENTRIES (XT_SO_GET_ENTRIES+ARPT_CTL_OFFSET)
96
97#define ARPT_SO_GET_REVISION_TARGET (XT_SO_GET_REVISION_TARGET+ARPT_CTL_OFFSET)
98#define ARPT_SO_GET_MAX (XT_SO_GET_REVISION_TARGET+ARPT_CTL_OFFSET)
99
100#define ARPT_CONTINUE XT_CONTINUE
101
102#define ARPT_RETURN XT_RETURN
103
104struct arpt_getinfo
105{
106
107 char name[ARPT_TABLE_MAXNAMELEN];
108
109 unsigned int valid_hooks;
110
111 unsigned int hook_entry[NF_ARP_NUMHOOKS];
112
113 unsigned int underflow[NF_ARP_NUMHOOKS];
114
115 unsigned int num_entries;
116
117 unsigned int size;
118};
119
120struct arpt_replace
121{
122
123 char name[ARPT_TABLE_MAXNAMELEN];
124
125 unsigned int valid_hooks;
126
127 unsigned int num_entries;
128
129 unsigned int size;
130
131 unsigned int hook_entry[NF_ARP_NUMHOOKS];
132
133 unsigned int underflow[NF_ARP_NUMHOOKS];
134
135 unsigned int num_counters;
136
137 struct xt_counters __user *counters;
138
139 struct arpt_entry entries[0];
140};
141
142#define arpt_counters_info xt_counters_info
143
144struct arpt_get_entries
145{
146
147 char name[ARPT_TABLE_MAXNAMELEN];
148
149 unsigned int size;
150
151 struct arpt_entry entrytable[0];
152};
153
154#define ARPT_STANDARD_TARGET XT_STANDARD_TARGET
155
156#define ARPT_ERROR_TARGET XT_ERROR_TARGET
157
158#define ARPT_ENTRY_ITERATE(entries, size, fn, args...)  ({   unsigned int __i;   int __ret = 0;   struct arpt_entry *__entry;     for (__i = 0; __i < (size); __i += __entry->next_offset) {   __entry = (void *)(entries) + __i;     __ret = fn(__entry , ## args);   if (__ret != 0)   break;   }   __ret;  })
159#endif
160