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1 | /* _FORTIFY_SOURCE wrapper for openat. | |
2 | Copyright (C) 2013-2024 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 <fcntl.h> | |
20 | #include <stdio.h> | |
21 | ||
22 | int | |
23 | __openat_2 (int fd, const char *file, int oflag) | |
24 | { | |
25 | if (__OPEN_NEEDS_MODE (oflag)) | |
26 | __fortify_fail ("invalid openat call: O_CREAT or O_TMPFILE without mode"); | |
27 | ||
28 | return __openat (fd, file, oflag); | |
29 | } |