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*/