include/linux/netfilter/xt_string.h

   1 #ifndef _XT_STRING_H
   2 #define _XT_STRING_H
   3
   4 #define XT_STRING_MAX_PATTERN_SIZE 128
   5 #define XT_STRING_MAX_ALGO_NAME_SIZE 16
   6
   7 enum {
   8         XT_STRING_FLAG_INVERT           = 0x01,
   9         XT_STRING_FLAG_IGNORECASE       = 0x02
  10 };
  11
  12 struct xt_string_info
  13 {
  14         u_int16_t from_offset;
  15         u_int16_t to_offset;
  16         char      algo[XT_STRING_MAX_ALGO_NAME_SIZE];
  17         char      pattern[XT_STRING_MAX_PATTERN_SIZE];
  18         u_int8_t  patlen;
  19         union {
  20                 struct {
  21                         u_int8_t  invert;
  22                 } v0;
  23
  24                 struct {
  25                         u_int8_t  flags;
  26                 } v1;
  27         } u;
  28
  29         /* Used internally by the kernel */
  30         struct ts_config __attribute__((aligned(8))) *config;
  31 };
  32
  33 #endif /*_XT_STRING_H*/