2009-03-13 18:43:16 +01:00
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/*
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* Copyright (C) 2003-2009 The Music Player Daemon Project
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* http://www.musicpd.org
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2004-02-24 00:41:20 +01:00
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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2009-03-13 18:43:16 +01:00
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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2004-02-24 00:41:20 +01:00
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*/
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#include "utils.h"
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2007-06-13 17:27:09 +02:00
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#include "conf.h"
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2009-01-08 21:37:02 +01:00
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#include "config.h"
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2004-02-24 00:41:20 +01:00
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2008-12-29 17:42:54 +01:00
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#include <glib.h>
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2008-10-08 10:49:29 +02:00
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#include <assert.h>
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#include <string.h>
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#include <sys/types.h>
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#include <fcntl.h>
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2009-01-03 14:53:42 +01:00
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#include <errno.h>
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2008-12-29 17:42:54 +01:00
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#ifndef WIN32
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#include <pwd.h>
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#endif
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2008-10-08 10:49:29 +02:00
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#ifdef HAVE_IPV6
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#include <sys/socket.h>
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#endif
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2008-12-30 19:10:08 +01:00
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#ifdef WIN32
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#include <windows.h>
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#endif
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2007-06-13 17:27:09 +02:00
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char *parsePath(char *path)
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{
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2008-12-29 17:42:54 +01:00
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#ifndef WIN32
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2007-06-13 17:27:09 +02:00
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if (path[0] != '/' && path[0] != '~') {
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2008-12-29 17:29:01 +01:00
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g_warning("\"%s\" is not an absolute path", path);
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2007-06-13 17:27:09 +02:00
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return NULL;
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} else if (path[0] == '~') {
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2008-12-29 17:42:46 +01:00
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size_t pos = 1;
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const char *home;
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2007-06-13 17:27:09 +02:00
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if (path[1] == '/' || path[1] == '\0') {
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2009-01-25 16:00:51 +01:00
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const char *user = config_get_string(CONF_USER, NULL);
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if (user != NULL) {
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struct passwd *passwd = getpwnam(user);
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2007-06-13 17:27:09 +02:00
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if (!passwd) {
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2009-01-25 16:00:51 +01:00
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g_warning("no such user %s", user);
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2007-06-13 17:27:09 +02:00
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return NULL;
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}
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2008-12-29 17:42:46 +01:00
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home = passwd->pw_dir;
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2007-06-13 17:27:09 +02:00
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} else {
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2008-12-29 17:42:49 +01:00
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home = g_get_home_dir();
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if (home == NULL) {
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g_warning("problems getting home "
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"for current user");
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2007-06-13 17:27:09 +02:00
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return NULL;
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}
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}
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} else {
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2008-12-29 17:42:46 +01:00
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bool foundSlash = false;
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struct passwd *passwd;
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char *c;
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2007-06-13 17:27:09 +02:00
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for (c = path + 1; *c != '\0' && *c != '/'; c++);
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if (*c == '/') {
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2008-12-29 17:42:46 +01:00
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foundSlash = true;
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2007-06-13 17:27:09 +02:00
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*c = '\0';
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}
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pos = c - path;
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passwd = getpwnam(path + 1);
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if (!passwd) {
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2008-12-29 17:29:01 +01:00
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g_warning("user \"%s\" not found", path + 1);
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2007-06-13 17:27:09 +02:00
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return NULL;
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}
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if (foundSlash)
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*c = '/';
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2008-12-29 17:42:46 +01:00
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home = passwd->pw_dir;
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2007-06-13 17:27:09 +02:00
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}
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2009-01-03 14:53:42 +01:00
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return g_strconcat(home, path + pos, NULL);
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2007-06-13 17:27:09 +02:00
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} else {
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2008-12-29 17:42:54 +01:00
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#endif
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2009-01-03 14:53:42 +01:00
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return g_strdup(path);
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2008-12-29 17:42:54 +01:00
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#ifndef WIN32
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2007-06-13 17:27:09 +02:00
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}
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2008-12-29 17:42:54 +01:00
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#endif
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2007-06-13 17:27:09 +02:00
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}
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2008-03-26 11:39:03 +01:00
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int set_nonblocking(int fd)
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{
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2008-12-30 19:17:20 +01:00
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#ifdef WIN32
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2009-03-27 17:24:28 +01:00
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u_long val = 1;
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int retval;
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int lasterr = 0;
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retval = ioctlsocket(fd, FIONBIO, &val);
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if(retval == SOCKET_ERROR)
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g_error("Error: ioctlsocket could not set FIONBIO;"
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" Error %d on socket %d", lasterr = WSAGetLastError(), fd);
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if(lasterr == 10038)
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g_debug("Code-up error! Attempt to set non-blocking I/O on "
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"something that is not a Winsock2 socket. This can't "
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"be done on Windows!\n");
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return retval;
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2008-12-30 19:17:20 +01:00
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#else
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2008-03-26 11:39:03 +01:00
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int ret, flags;
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assert(fd >= 0);
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while ((flags = fcntl(fd, F_GETFL)) < 0 && errno == EINTR) ;
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if (flags < 0)
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return flags;
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flags |= O_NONBLOCK;
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while ((ret = fcntl(fd, F_SETFL, flags)) < 0 && errno == EINTR) ;
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return ret;
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2008-12-30 19:17:20 +01:00
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#endif
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2008-03-26 11:39:03 +01:00
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}
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2008-06-30 04:43:04 +02:00
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2008-12-09 17:36:10 +01:00
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int stringFoundInStringArray(const char *const*array, const char *suffix)
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{
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while (array && *array) {
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2009-04-28 09:33:44 +02:00
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if (g_ascii_strcasecmp(*array, suffix) == 0)
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2008-12-09 17:36:10 +01:00
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return 1;
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array++;
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}
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return 0;
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}
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