/* the Music Player Daemon (MPD) * Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com) * This project's homepage is: 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include "utils.h" #include "conf.h" #include "config.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 (path[0] != '/' && 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 } int set_nonblocking(int fd) { #ifdef WIN32 u_long val = 0; return ioctlsocket(fd, FIONBIO, &val) == 0 ? 0 : -1; #else int ret, flags; assert(fd >= 0); while ((flags = fcntl(fd, F_GETFL)) < 0 && errno == EINTR) ; if (flags < 0) return flags; flags |= O_NONBLOCK; while ((ret = fcntl(fd, F_SETFL, flags)) < 0 && errno == EINTR) ; return ret; #endif } int stringFoundInStringArray(const char *const*array, const char *suffix) { while (array && *array) { if (strcasecmp(*array, suffix) == 0) return 1; array++; } return 0; }