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/*
* Copyright (C) 2003-2012 The Music Player Daemon Project
* http://www.musicpd.org
*
* 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.
*/
#include "config.h" /* must be first for large file support */
#include "UpdateIO.hxx"
#include "directory.h"
#include "glib_compat.h"
extern "C" {
#include "mapper.h"
}
#include <glib.h>
#include <errno.h>
#include <unistd.h>
int
stat_directory(const struct directory *directory, struct stat *st)
{
char *path_fs = map_directory_fs(directory);
if (path_fs == NULL)
return -1;
int ret = stat(path_fs, st);
if (ret < 0)
g_warning("Failed to stat %s: %s", path_fs, g_strerror(errno));
g_free(path_fs);
return ret;
}
int
stat_directory_child(const struct directory *parent, const char *name,
struct stat *st)
{
char *path_fs = map_directory_child_fs(parent, name);
if (path_fs == NULL)
return -1;
int ret = stat(path_fs, st);
if (ret < 0)
g_warning("Failed to stat %s: %s", path_fs, g_strerror(errno));
g_free(path_fs);
return ret;
}
bool
directory_exists(const struct directory *directory)
{
char *path_fs = map_directory_fs(directory);
if (path_fs == NULL)
/* invalid path: cannot exist */
return false;
GFileTest test = directory->device == DEVICE_INARCHIVE ||
directory->device == DEVICE_CONTAINER
? G_FILE_TEST_IS_REGULAR
: G_FILE_TEST_IS_DIR;
bool exists = g_file_test(path_fs, test);
g_free(path_fs);
return exists;
}
bool
directory_child_is_regular(const struct directory *directory,
const char *name_utf8)
{
char *path_fs = map_directory_child_fs(directory, name_utf8);
if (path_fs == NULL)
return false;
struct stat st;
bool is_regular = stat(path_fs, &st) == 0 && S_ISREG(st.st_mode);
g_free(path_fs);
return is_regular;
}
bool
directory_child_access(const struct directory *directory,
const char *name, int mode)
{
#ifdef WIN32
/* access() is useless on WIN32 */
(void)directory;
(void)name;
(void)mode;
return true;
#else
char *path = map_directory_child_fs(directory, name);
if (path == NULL)
/* something went wrong, but that isn't a permission
problem */
return true;
bool success = access(path, mode) == 0 || errno != EACCES;
g_free(path);
return success;
#endif
}
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