121 lines
2.7 KiB
C
121 lines
2.7 KiB
C
/*
|
|
* Copyright (C) 2003-2011 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"
|
|
#include "utils.h"
|
|
#include "conf.h"
|
|
|
|
#include <glib.h>
|
|
|
|
#include <assert.h>
|
|
#include <string.h>
|
|
#include <sys/types.h>
|
|
#include <fcntl.h>
|
|
#include <errno.h>
|
|
|
|
#ifndef WIN32
|
|
#include <pwd.h>
|
|
#endif
|
|
|
|
#if HAVE_IPV6 && WIN32
|
|
#include <winsock2.h>
|
|
#endif
|
|
|
|
#if HAVE_IPV6 && ! WIN32
|
|
#include <sys/socket.h>
|
|
#endif
|
|
|
|
#ifdef WIN32
|
|
#include <windows.h>
|
|
#endif
|
|
|
|
G_GNUC_CONST
|
|
static inline GQuark
|
|
parse_path_quark(void)
|
|
{
|
|
return g_quark_from_static_string("path");
|
|
}
|
|
|
|
char *
|
|
parsePath(const char *path, G_GNUC_UNUSED GError **error_r)
|
|
{
|
|
assert(path != NULL);
|
|
assert(error_r == NULL || *error_r == NULL);
|
|
|
|
#ifndef WIN32
|
|
if (!g_path_is_absolute(path) && path[0] != '~') {
|
|
g_set_error(error_r, parse_path_quark(), 0,
|
|
"not an absolute path: %s", path);
|
|
return NULL;
|
|
} else if (path[0] == '~') {
|
|
const char *home;
|
|
|
|
if (path[1] == '/' || path[1] == '\0') {
|
|
const char *user = config_get_string(CONF_USER, NULL);
|
|
if (user != NULL) {
|
|
struct passwd *passwd = getpwnam(user);
|
|
if (!passwd) {
|
|
g_set_error(error_r, parse_path_quark(), 0,
|
|
"no such user: %s", user);
|
|
return NULL;
|
|
}
|
|
|
|
home = passwd->pw_dir;
|
|
} else {
|
|
home = g_get_home_dir();
|
|
if (home == NULL) {
|
|
g_set_error_literal(error_r, parse_path_quark(), 0,
|
|
"problems getting home "
|
|
"for current user");
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
++path;
|
|
} else {
|
|
++path;
|
|
|
|
const char *slash = strchr(path, '/');
|
|
char *user = slash != NULL
|
|
? g_strndup(path, slash - path)
|
|
: g_strdup(path);
|
|
|
|
struct passwd *passwd = getpwnam(user);
|
|
if (!passwd) {
|
|
g_set_error(error_r, parse_path_quark(), 0,
|
|
"no such user: %s", user);
|
|
g_free(user);
|
|
return NULL;
|
|
}
|
|
|
|
g_free(user);
|
|
|
|
home = passwd->pw_dir;
|
|
path = slash;
|
|
}
|
|
|
|
return g_strconcat(home, path, NULL);
|
|
} else {
|
|
#endif
|
|
return g_strdup(path);
|
|
#ifndef WIN32
|
|
}
|
|
#endif
|
|
}
|