1 /* Work around an fstatat bug on Solaris 9.
3 Copyright (C) 2006 Free Software Foundation, Inc.
5 This program is free software: you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 3 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>. */
18 /* Written by Paul Eggert and Jim Meyering. */
22 #define COMPILING_FSTATAT 1
28 /* fstatat should always follow symbolic links that end in /, but on
29 Solaris 9 it doesn't if AT_SYMLINK_NOFOLLOW is specified. This is
30 the same problem that lstat.c addresses, so solve it in a similar
34 rpl_fstatat (int fd, char const *file, struct stat *st, int flag)
36 int result = fstatat (fd, file, st, flag);
38 if (result == 0 && (flag & AT_SYMLINK_NOFOLLOW) && S_ISLNK (st->st_mode)
39 && file[strlen (file) - 1] == '/')
41 /* FILE refers to a symbolic link and the name ends with a slash.
42 Get info about the link's referent. */
43 result = fstatat (fd, file, st, flag & ~AT_SYMLINK_NOFOLLOW);
44 if (result == 0 && ! S_ISDIR (st->st_mode))
46 /* fstatat succeeded and FILE references a non-directory.
47 But it was specified via a name including a trailing
48 slash. Fail with errno set to ENOTDIR to indicate the