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/*
* AIDE (Advanced Intrusion Detection Environment)
*
* Copyright (C) 1999-2002, 2006, 2013, 2020-2022 Rami Lehti, Pablo Virolainen,
* Richard van den Berg, Hannes von Haugwitz
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef _UTIL_H_INCLUDED
#define _UTIL_H_INCLUDED
#include "config.h"
#include <string.h>
#include <stdbool.h>
#include <inttypes.h>
#include <sys/types.h>
#include "url.h"
#define HEXD2ASC(x) (((x) < 10) ? ((x) + '0') : ((x) - 10 + 'A'))
#define ASC2HEXD(x) (((x) >= '0' && (x) <= '9') ? \
((x) - '0') : (toupper(x) - 'A' + 10))
#define ISXDIGIT(x) isxdigit ((unsigned char)(x))
#define CLEANDUP(x) (contains_unsafe (x) ? encode_string (x) : strdup (x))
#ifndef HAVE_STRICMP
# define stricmp(a,b) strcasecmp( (a), (b) )
#endif
#ifndef HAVE_BYTE
typedef uint8_t byte;
#endif
const char* btoa(bool);
void* checked_malloc(size_t);
void* checked_calloc(size_t, size_t);
void* checked_strdup(const char *);
void* checked_strndup(const char *, size_t);
void* checked_realloc(void *, size_t);
int cmpurl(url_t*, url_t*);
int contains_unsafe(const char*);
void decode_string(char*);
char* encode_string(const char*);
char* perm_to_char(mode_t perm);
char *expand_tilde(char * path);
char* pipe2string(int);
#ifndef HAVE_STRNSTR
char* strnstr(char* haystack,char* needle,int n);
#endif
#ifndef HAVE_STRNLEN
size_t strnlen(const char *s, size_t maxlen);
#endif
#ifdef HAVE_SYSLOG
int syslog_facility_lookup(char *);
#endif
#endif
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