1 /* _FORTIFY_SOURCE wrapper for open.
2 Copyright (C) 2013-2022 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 <fcntl.h>
20 #include <stdio.h>
21
22 int
__open_2(const char * file,int oflag)23 __open_2 (const char *file, int oflag)
24 {
25 if (__OPEN_NEEDS_MODE (oflag))
26 __fortify_fail ("invalid open call: O_CREAT or O_TMPFILE without mode");
27
28 return __open (file, oflag);
29 }
30