blob: 694fdc08486e78f2dec9b001592c00fcc83909a0 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
#ifndef _IPT_U32_H
#define _IPT_U32_H
#include <linux/netfilter_ipv4/ip_tables.h>
enum ipt_u32_ops
{
IPT_U32_AND,
IPT_U32_LEFTSH,
IPT_U32_RIGHTSH,
IPT_U32_AT
};
struct ipt_u32_location_element
{
u_int32_t number;
u_int8_t nextop;
};
struct ipt_u32_value_element
{
u_int32_t min;
u_int32_t max;
};
/* *** any way to allow for an arbitrary number of elements?
for now I settle for a limit of 10 of each */
#define U32MAXSIZE 10
struct ipt_u32_test
{
u_int8_t nnums;
struct ipt_u32_location_element location[U32MAXSIZE+1];
u_int8_t nvalues;
struct ipt_u32_value_element value[U32MAXSIZE+1];
};
struct ipt_u32
{
u_int8_t ntests;
struct ipt_u32_test tests[U32MAXSIZE+1];
};
#endif /*_IPT_U32_H*/
|
