X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=lib%2Flchown.c;fp=lib%2Flchown.c;h=0000000000000000000000000000000000000000;hb=3322ff6164a1e9dd3d1622c64a9b9b7c5f303ef6;hp=07aef87394a9852d0527c95a78d98e3ebb370719;hpb=d73c4937b8f7712f6eb78774fa9711b701b419fd;p=tar diff --git a/lib/lchown.c b/lib/lchown.c deleted file mode 100644 index 07aef87..0000000 --- a/lib/lchown.c +++ /dev/null @@ -1,62 +0,0 @@ -/* Provide a stub lchown function for systems that lack it. - - Copyright (C) 1998, 1999, 2002, 2004, 2006, 2007 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 3 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, see . */ - -/* written by Jim Meyering */ - -#include - -/* If the system chown does not follow symlinks, we don't want it - replaced by gnulib's chown, which does follow symlinks. */ -#if CHOWN_MODIFIES_SYMLINK -# define REPLACE_CHOWN 0 -#endif -#include - -#include -#include - -/* Some systems don't have EOPNOTSUPP. */ -#ifndef EOPNOTSUPP -# ifdef ENOTSUP -# define EOPNOTSUPP ENOTSUP -# else -/* Some systems don't have ENOTSUP either. */ -# define EOPNOTSUPP EINVAL -# endif -#endif - -/* 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); -}