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/*
* ModSecurity for Apache 2.x, http://www.modsecurity.org/
* Copyright (c) 2004-2010 Breach Security, Inc. (http://www.breach.com/)
*
* This product is released under the terms of the General Public Licence,
* version 2 (GPLv2). Please refer to the file LICENSE (included with this
* distribution) which contains the complete text of the licence.
*
* There are special exceptions to the terms and conditions of the GPL
* as it is applied to this software. View the full text of the exception in
* file MODSECURITY_LICENSING_EXCEPTION in the directory of this software
* distribution.
*
* If any of the files related to licensing are missing or if you have any
* other questions related to licensing please contact Breach Security, Inc.
* directly using the email address support@breach.com.
*
*/
#ifndef _UTIL_H_
#define _UTIL_H_
#include <sys/types.h>
#include <apr_file_info.h>
#ifndef APR_WSTICKY
/* Add extra flags added to APR in 0.9.5 */
#define APR_USETID 0x8000 /**< Set user id */
#define APR_GSETID 0x4000 /**< Set group id */
#define APR_WSTICKY 0x2000 /**< Sticky bit */
#endif
#include "modsecurity.h"
char DSOLOCAL *m_strcasestr(const char *haystack, const char *needle);
int DSOLOCAL normalise_path_inplace(unsigned char *input, int len, int win, int *changed);
int DSOLOCAL parse_boolean(const char *input);
int DSOLOCAL parse_name_eq_value(apr_pool_t *mp, const char *input, char **name, char **value);
char DSOLOCAL *url_encode(apr_pool_t *mp, char *input, unsigned int input_len, int *changed);
char DSOLOCAL *strnurlencat(char *destination, char *source, unsigned int maxlen);
char DSOLOCAL *file_dirname(apr_pool_t *p, const char *filename);
char DSOLOCAL *file_basename(apr_pool_t *p, const char *filename);
int DSOLOCAL hex2bytes_inplace(unsigned char *data, int len);
char DSOLOCAL *bytes2hex(apr_pool_t *pool, unsigned char *data, int len);
int DSOLOCAL is_token_char(unsigned char c);
int DSOLOCAL remove_lf_crlf_inplace(char *text);
unsigned char DSOLOCAL x2c(unsigned char *what);
unsigned char DSOLOCAL xsingle2c(unsigned char *what);
char DSOLOCAL *guess_tmp_dir(apr_pool_t *p);
char DSOLOCAL *current_logtime(apr_pool_t *mp);
char DSOLOCAL *current_filetime(apr_pool_t *mp);
int DSOLOCAL msc_mkstemp_ex(char *template, int mode);
int DSOLOCAL msc_mkstemp(char *template);
char DSOLOCAL *strtolower_inplace(unsigned char *str);
unsigned char DSOLOCAL *c2x(unsigned what, unsigned char *where);
char DSOLOCAL *log_escape(apr_pool_t *p, const char *text);
char DSOLOCAL *log_escape_nq(apr_pool_t *p, const char *text);
char DSOLOCAL *log_escape_ex(apr_pool_t *p, const char *text, unsigned long int text_length);
char DSOLOCAL *log_escape_nq_ex(apr_pool_t *p, const char *text, unsigned long int text_length);
char DSOLOCAL *log_escape_header_name(apr_pool_t *p, const char *text);
char DSOLOCAL *log_escape_hex(apr_pool_t *mp, const unsigned char *text, unsigned long int text_length);
char DSOLOCAL *log_escape_raw(apr_pool_t *mp, const unsigned char *text, unsigned long int text_length);
char DSOLOCAL *log_escape_nul(apr_pool_t *mp, const unsigned char *text, unsigned long int text_length);
char DSOLOCAL *_log_escape(apr_pool_t *p, const unsigned char *input,
unsigned long int input_length, int escape_quotes, int escape_colon);
int DSOLOCAL js_decode_nonstrict_inplace(unsigned char *input, long int input_len);
int DSOLOCAL urldecode_uni_nonstrict_inplace_ex(unsigned char *input, long int input_length, int * changed);
int DSOLOCAL urldecode_nonstrict_inplace_ex(unsigned char *input, long int input_length, int *invalid_count, int *changed);
int DSOLOCAL html_entities_decode_inplace(apr_pool_t *mp, unsigned char *input, int len);
int DSOLOCAL ansi_c_sequences_decode_inplace(unsigned char *input, int len);
char DSOLOCAL *modsec_build(apr_pool_t *mp);
int DSOLOCAL is_empty_string(const char *string);
char DSOLOCAL *resolve_relative_path(apr_pool_t *pool, const char *parent_filename, const char *filename);
int DSOLOCAL css_decode_inplace(unsigned char *input, long int input_len);
apr_fileperms_t DSOLOCAL mode2fileperms(int mode);
#endif
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