1 /* Work around an fstatat bug on Solaris 9.
3 Copyright (C) 2006, 2009 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. */
30 /* fstatat should always follow symbolic links that end in /, but on
31 Solaris 9 it doesn't if AT_SYMLINK_NOFOLLOW is specified.
32 Likewise, trailing slash on a non-directory should be an error.
33 These are the same problems that lstat.c and stat.c address, so
34 solve it in a similar way. */
37 rpl_fstatat (int fd, char const *file, struct stat *st, int flag)
39 int result = fstatat (fd, file, st, flag);
45 if (flag & AT_SYMLINK_NOFOLLOW)
47 /* Fix lstat behavior. */
48 if (file[len - 1] != '/' || S_ISDIR (st->st_mode))
50 if (!S_ISLNK (st->st_mode))
55 result = fstatat (fd, file, st, flag & ~AT_SYMLINK_NOFOLLOW);
57 /* Fix stat behavior. */
58 if (result == 0 && !S_ISDIR (st->st_mode) && file[len - 1] == '/')