123 lines
3.2 KiB
C
123 lines
3.2 KiB
C
/*
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**********************************************************************************************
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* File: maat_utils.h
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* Description: maat utils entry
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* Authors: Liu WenTan <liuwentan@geedgenetworks.com>
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* Date: 2022-10-31
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* Copyright: (c) 2018-2022 Geedge Networks, Inc. All rights reserved.
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***********************************************************************************************
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*/
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#ifndef _MAAT_UTILS_H_
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#define _MAAT_UTILS_H_
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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#include <stdlib.h>
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#include <stddef.h>
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#include <arpa/inet.h>
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#define TRUE 1
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#define FALSE 0
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#ifndef MAX
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#define MAX(a, b) (((a) > (b)) ? (a) : (b))
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#endif
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#ifndef MIN
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#define MIN(a, b) (((a) < (b)) ? (a) : (b))
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#endif
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#define ALLOC(type, number) ((type *)calloc(sizeof(type), number))
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#define FREE(ptr) \
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{ \
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if (ptr) \
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{ \
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free(ptr); \
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ptr = NULL; \
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} \
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}
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#ifndef offsetof
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#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
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#endif
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#ifndef container_of
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#define container_of(ptr, type, member) ({ \
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const typeof( ((type *)0)->member ) *__mptr = (ptr); \
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(type *)( (char *)__mptr - offsetof(type,member) );})
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#endif
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#define MAX_SCANNER_HIT_COMPILE_NUM 4096
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#define MAX_SCANNER_HIT_GROUP_NUM 4096
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#define MAX_SCANNER_HIT_ITEM_NUM 4096
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#define MAX_SCANNER_HIT_PATTERN_NUM 4096 * 8
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enum ip_format {
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IP_FORMAT_SINGLE = 1,
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IP_FORMAT_RANGE,
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IP_FORMAT_CIDR,
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IP_FORMAT_MASK,
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IP_FORMAT_UNKNOWN
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};
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enum port_format {
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PORT_FORMAT_SINGLE = 1,
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PORT_FORMAT_RANGE,
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PORT_FORMAT_UNKNOWN
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};
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enum ip_format ip_format_str2int(const char *format);
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int ip_format2range(int ip_type, enum ip_format format, const char *ip1, const char *ip2,
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uint32_t range_begin[], uint32_t range_end[]);
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enum port_format port_format_str2int(const char *format);
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#define UNUSED __attribute__((unused))
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const char *module_name_str(const char *name);
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char *maat_strdup(const char *s);
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void ipv6_ntoh(unsigned int *v6_addr);
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int get_column_pos(const char *line, int column_seq, size_t *offset, size_t *len);
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/* the column value must be integer */
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long long get_column_value(const char *line, int column_seq);
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int load_file_to_memory(const char *file_name, unsigned char **pp_out, size_t *out_sz);
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char *strtok_r_esc(char *s, const char delim, char **save_ptr);
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char *str_unescape_and(char *s);
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char *str_unescape(char *s);
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char *md5_file(const char *filename, char *md5string);
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int decrypt_open(const char* file_name, const char* key, const char* algorithm,
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unsigned char**pp_out, size_t *out_sz, char* err_str, size_t err_str_sz);
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int crypt_memory(const unsigned char *inbuf, size_t inlen, unsigned char **pp_out, size_t *out_sz,
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const char *key, const char *algorithm, int do_encrypt, char *err_str, size_t err_str_sz);
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int gzip_uncompress(const unsigned char *in_compressed_data, size_t in_compressed_sz,
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unsigned char **out_uncompressed_data, size_t *out_uncompressed_sz);
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size_t memcat(void **dest, size_t offset, size_t *n_dest, const void *src, size_t n_src);
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/* system cmd wrapper */
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int system_cmd_mkdir(const char* path);
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int system_cmd_rmdir(const char *dir);
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#ifdef __cplusplus
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}
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#endif
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#endif |