1 | /* Test for access to file, relative to open directory. Stub version. |
2 | Copyright (C) 2006-2022 Free Software Foundation, Inc. |
3 | This file is part of the GNU C Library. |
4 | |
5 | The GNU C Library is free software; you can redistribute it and/or |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either |
8 | version 2.1 of the License, or (at your option) any later version. |
9 | |
10 | The GNU C Library 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 GNU |
13 | Lesser General Public License for more details. |
14 | |
15 | You should have received a copy of the GNU Lesser General Public |
16 | License along with the GNU C Library; if not, see |
17 | <https://www.gnu.org/licenses/>. */ |
18 | |
19 | #include <errno.h> |
20 | #include <fcntl.h> |
21 | #include <stddef.h> |
22 | #include <unistd.h> |
23 | #include <sys/types.h> |
24 | |
25 | int |
26 | faccessat (int fd, const char *file, int type, int flag) |
27 | { |
28 | if (file == NULL || (flag & ~(AT_SYMLINK_NOFOLLOW | AT_EACCESS)) != 0 |
29 | || (type & ~(R_OK|W_OK|X_OK|F_OK)) != 0) |
30 | { |
31 | __set_errno (EINVAL); |
32 | return -1; |
33 | } |
34 | |
35 | if (fd < 0 && fd != AT_FDCWD) |
36 | { |
37 | __set_errno (EBADF); |
38 | return -1; |
39 | } |
40 | |
41 | __set_errno (ENOSYS); |
42 | return -1; |
43 | } |
44 | stub_warning (faccessat) |
45 | |