/* Provide a stub lchown function for systems that lack it. Copyright (C) 1998, 1999, 2002, 2004, 2006 Free Software Foundation, Inc. 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, 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. */ /* written by Jim Meyering */ #include <config.h> #include "lchown.h" #include <sys/stat.h> /* Work just like chown, except when FILE is a symbolic link. In that case, set errno to EOPNOTSUPP and return -1. But if autoconf tests determined that chown modifies symlinks, then just call chown. */ int lchown (const char *file, uid_t uid, gid_t gid) { #if ! CHOWN_MODIFIES_SYMLINK struct stat stats; if (lstat (file, &stats) == 0 && S_ISLNK (stats.st_mode)) { errno = EOPNOTSUPP; return -1; } #endif return chown (file, uid, gid); }