/* WARNING: This file was generated by dkct. Changes you make here will be lost if dkct is run again! You should modify the original source and run dkct on it. Original source: dk4fopd.ctr */ /* Copyright (C) 2015-2017, Dirk Krause Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above opyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. * Neither the name of the author nor the names of contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef DK4FOPD_H_INCLUDED /** Avoid multiple inclusions. */ #define DK4FOPD_H_INCLUDED 1 #line 10 "dk4fopd.ctr" /** @file Open file with additional security checks, file name is specified in dkChar characters. */ #include "dk4conf.h" #include "dk4fopc8.h" #if DK4_CHAR_SIZE > 1 #include "dk4fopwc.h" #endif #ifdef __cplusplus extern "C" { #endif /** Open a file after doing security checks. CRT on Windows: Required. @param name File name to open. @param mode Opening mode. @param tests Set of tests, see dk4fopc8.h. @param erp Error report, may be NULL. @return Pointer to open file on success, NULL on error. Error codes: - DK4_E_INVALID_ARGUMENTS
if name is NULL, - DK4_E_SYNTAX
if name does not refer to a regular file, - DK4_E_SEC_CHECK
with failed check id in iDetails1 if access is denied by additional security checks, - DK4_E_OPEN_WRITE_FAILED
or DK4_E_OPEN_READ_FAILED with errno value in iDetails1 if fopen() failed. */ FILE * dk4fopen(const dkChar *name, const dkChar *mode, int tests, dk4_er_t *erp); /** Check whether we can allow to open the file. The file must be a regular file. Only POSIX: For root we deny opening for writing via symlink. For all users we deny opening for writing via symlink if the link owner is not the real file owner. CRT on Windows: Required. @param name File name to check. @param ww Flag: Write access wanted. @param tests Set of tests. @param erp Error report, may be NULL. @return 1 if opening the file is allowed, 0 otherwise. Error codes: - DK4_E_INVALID_ARGUMENTS
if name is NULL, - DK4_E_SYNTAX
if name is not a regular file, - DK4_E_SEC_CHECK
if access to a symlink target is denied symlink owner and target owner differ. */ int dk4fopen_check(const dkChar *name, int ww, int tests, dk4_er_t *erp); #ifdef __cplusplus } #endif #endif