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| 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 | |
| 10 | enum { |
| 11 | XT_STRING_FLAG_INVERT = 0x01, |
| 12 | XT_STRING_FLAG_IGNORECASE = 0x02 |
| 13 | }; |
| 14 | |
| 15 | struct 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 |
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