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d15b99ac | 1 | /* Test for access to file, relative to open directory. Stub version. |
04277e02 | 2 | Copyright (C) 2006-2019 Free Software Foundation, Inc. |
d15b99ac RM |
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 | |
59ba27a6 PE |
16 | License along with the GNU C Library; if not, see |
17 | <http://www.gnu.org/licenses/>. */ | |
d15b99ac RM |
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 | |
9d46370c | 26 | faccessat (int fd, const char *file, int type, int flag) |
d15b99ac RM |
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) |