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/*
* Copyright (C) 2003-2010 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
#ifdef HAVE_IPV6
#include <sys/socket.h>
#endif
#ifdef WIN32
#include <windows.h>
#endif
char *parsePath(char *path)
{
#ifndef WIN32
if (!g_path_is_absolute(path) && path[0] != '~') {
g_warning("\"%s\" is not an absolute path", path);
return NULL;
} else if (path[0] == '~') {
size_t pos = 1;
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_warning("no such user %s", user);
return NULL;
}
home = passwd->pw_dir;
} else {
home = g_get_home_dir();
if (home == NULL) {
g_warning("problems getting home "
"for current user");
return NULL;
}
}
} else {
bool foundSlash = false;
struct passwd *passwd;
char *c;
for (c = path + 1; *c != '\0' && *c != '/'; c++);
if (*c == '/') {
foundSlash = true;
*c = '\0';
}
pos = c - path;
passwd = getpwnam(path + 1);
if (!passwd) {
g_warning("user \"%s\" not found", path + 1);
return NULL;
}
if (foundSlash)
*c = '/';
home = passwd->pw_dir;
}
return g_strconcat(home, path + pos, NULL);
} else {
#endif
return g_strdup(path);
#ifndef WIN32
}
#endif
}
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