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%% options
copyright owner = Dirk Krause
copyright year = 2015-xxxx
license = bsd
%% header
/** @file dk4fopda.h File open.
*/
#include "dk4app.h"
#include "dk4fopc8.h"
#ifndef DK4FOPT_H_INCLUDED
#include "dk4fopt.h"
#endif
#ifdef __cplusplus
extern "C" {
#endif
/** Open a file after doing security checks.
CRT on Windows: Required.
@param name File name.
@param mode Opening mode.
@param tests Set of tests, see dk4fopc8.h.
@param app Application structure for diagnostics, may be NULL.
*/
FILE *
dk4fopen_app(const dkChar *name, const dkChar *mode, int tests, dk4_app_t *app);
#ifdef __cplusplus
}
#endif
%% module
#if 0
#define _POSIX_C_SOURCE 200112L
#define _XOPEN_SOURCE 600
#ifdef _GNU_SOURCE
#undef _GNU_SOURCE
#endif
#endif
#include "dk4conf.h"
#if DK4_HAVE_STRING_H
#include <string.h>
#endif
#if DK4_HAVE_ERRNO_H
#include <errno.h>
#endif
#include "dk4const.h"
#include "dk4fopd.h"
#include "dk4fopda.h"
#include "dk4error.h"
FILE *
dk4fopen_app(const dkChar *name, const dkChar *mode, int tests, dk4_app_t *app)
{
dk4_er_t er;
FILE *back = NULL;
if ((NULL != name) && (NULL != mode)) {
dk4error_init(&er);
back = dk4fopen(name, mode, tests, &er);
if (NULL == back) {
switch (er.ec) {
case DK4_E_INVALID_ARGUMENTS: {
/* Bug, this function should not be called with name or mode NULL */
} break;
case DK4_E_SYNTAX: {
/* ERROR: File name does not refer to regular file */
dk4app_log_base3(app, DK4_LL_ERROR, 108, 109, name);
} break;
case DK4_E_SEC_CHECK: {
if (0 != (DK4_FOPEN_SC_IS_REGULAR & er.dt.iDetails1)) {
/* ERROR: Not a regular file */
dk4app_log_base3(app, DK4_LL_ERROR, 108, 109, name);
}
if (0 != (DK4_FOPEN_SC_WR_SYMLINK_IN_PATH & er.dt.iDetails1)) {
/* ERROR: Path contains symbolic link */
dk4app_log_base3(app, DK4_LL_ERROR, 108, 110, name);
}
if (0 != (DK4_FOPEN_SC_WR_PATH_IS_SYMLINK & er.dt.iDetails1)) {
/* ERROR: Path is a symbolic link */
dk4app_log_base3(app, DK4_LL_ERROR, 108, 111, name);
}
if (0 != (DK4_FOPEN_SC_WR_SYMLINK_OWNER & er.dt.iDetails1)) {
/* ERROR: Symbolic link owner is not file owner */
dk4app_log_base3(app, DK4_LL_ERROR, 108, 112, name);
}
} break;
case DK4_E_OPEN_WRITE_FAILED: case DK4_E_OPEN_READ_FAILED: {
switch (er.dt.iDetails1) {
#ifdef EACCES
case EACCES : {
dk4app_log_base3(app, DK4_LL_ERROR, 108, 55, name);
} break;
#endif
#ifdef EINTR
case EINTR : {
dk4app_log_base3(app, DK4_LL_ERROR, 108, 113, name);
} break;
#endif
#ifdef EISDIR
case EISDIR : {
dk4app_log_base3(app, DK4_LL_ERROR, 108, 52, name);
} break;
#endif
#ifdef ELOOP
case ELOOP : {
dk4app_log_base3(app, DK4_LL_ERROR, 108, 61, name);
} break;
#endif
#ifdef EMFILE
case EMFILE : {
dk4app_log_base3(app, DK4_LL_ERROR, 108, 114, name);
} break;
#endif
#ifdef ENAMETOOLONG
case ENAMETOOLONG : {
dk4app_log_base3(app, DK4_LL_ERROR, 108, 65, name);
} break;
#endif
#ifdef ENFILE
case ENFILE : {
dk4app_log_base3(app, DK4_LL_ERROR, 108, 115, name);
} break;
#endif
#ifdef ENOENT
case ENOENT : {
dk4app_log_base3(app, DK4_LL_ERROR, 108, 51, name);
} break;
#endif
#ifdef ENOSPC
case ENOSPC : {
dk4app_log_base3(app, DK4_LL_ERROR, 108, 60, name);
} break;
#endif
#ifdef ENOTDIR
case ENOTDIR : {
dk4app_log_base3(app, DK4_LL_ERROR, 108, 150, name);
} break;
#endif
#ifdef ENXIO
case ENXIO : {
dk4app_log_base3(app, DK4_LL_ERROR, 108, 116, name);
} break;
#endif
#ifdef EOVERFLOW
case EOVERFLOW : {
dk4app_log_base3(app, DK4_LL_ERROR, 108, 117, name);
} break;
#endif
#ifdef EROFS
case EROFS : {
dk4app_log_base3(app, DK4_LL_ERROR, 108, 56, name);
} break;
#endif
default: {
dk4app_log_with_errno(
app, DK4_LL_ERROR, 108, 79, 80, 108, 77,
name, er.dt.iDetails1
);
} break;
}
} break;
}
}
}
return back;
}
|