LXR linux/include/uapi/linux/netfilter/xt

   1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2#ifndef _XT_STRING_H
   3#define _XT_STRING_H
   4
   5#include <linux/types.h>
   6
   7#define XT_STRING_MAX_PATTERN_SIZE 128
   8#define XT_STRING_MAX_ALGO_NAME_SIZE 16
   9
  10enum {
  11        XT_STRING_FLAG_INVERT           = 0x01,
  12        XT_STRING_FLAG_IGNORECASE       = 0x02
  13};
  14
  15struct xt_string_info {
  16        __u16 from_offset;
  17        __u16 to_offset;
  18        char      algo[XT_STRING_MAX_ALGO_NAME_SIZE];
  19        char      pattern[XT_STRING_MAX_PATTERN_SIZE];
  20        __u8  patlen;
  21        union {
  22                struct {
  23                        __u8  invert;
  24                } v0;
  25
  26                struct {
  27                        __u8  flags;
  28                } v1;
  29        } u;
  30
  31        /* Used internally by the kernel */
  32        struct ts_config __attribute__((aligned(8))) *config;
  33};
  34
  35#endif /*_XT_STRING_H*/
  36