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#ifndef _XT_STRING_H

#define _XT_STRING_H

#include <linux/types.h>

#define XT_STRING_MAX_PATTERN_SIZE 128

#define XT_STRING_MAX_ALGO_NAME_SIZE 16

enum {

        XT_STRING_FLAG_INVERT           = 0x01,

        XT_STRING_FLAG_IGNORECASE       = 0x02

};

struct xt_string_info {

        __u16 from_offset;

        __u16 to_offset;

        char      algo[XT_STRING_MAX_ALGO_NAME_SIZE];

        char      pattern[XT_STRING_MAX_PATTERN_SIZE];

        __u8  patlen;

        union {

                struct {

                        __u8  invert;

                } v0;

                struct {

                        __u8  flags;

                } v1;

        } u;

        /* Used internally by the kernel */

        struct ts_config __attribute__((aligned(8))) *config;

};

#endif /*_XT_STRING_H*/