netfilter: xt_conntrack: support matching on port ranges
[linux-2.6.git] / include / linux / netfilter / xt_string.h
1 #ifndef _XT_STRING_H
2 #define _XT_STRING_H
3
4 #include <linux/types.h>
5
6 #define XT_STRING_MAX_PATTERN_SIZE 128
7 #define XT_STRING_MAX_ALGO_NAME_SIZE 16
8
9 enum {
10         XT_STRING_FLAG_INVERT           = 0x01,
11         XT_STRING_FLAG_IGNORECASE       = 0x02
12 };
13
14 struct xt_string_info {
15         __u16 from_offset;
16         __u16 to_offset;
17         char      algo[XT_STRING_MAX_ALGO_NAME_SIZE];
18         char      pattern[XT_STRING_MAX_PATTERN_SIZE];
19         __u8  patlen;
20         union {
21                 struct {
22                         __u8  invert;
23                 } v0;
24
25                 struct {
26                         __u8  flags;
27                 } v1;
28         } u;
29
30         /* Used internally by the kernel */
31         struct ts_config __attribute__((aligned(8))) *config;
32 };
33
34 #endif /*_XT_STRING_H*/