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c23de0aa | 1 | /* Set signal handler for use in fortify tests. |
581c785b | 2 | Copyright (C) 2016-2022 Free Software Foundation, Inc. |
c23de0aa FW |
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 | |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
c23de0aa FW |
18 | |
19 | #include <support/support.h> | |
20 | ||
21 | #include <signal.h> | |
22 | ||
23 | void | |
24 | set_fortify_handler (void (*handler) (int sig)) | |
25 | { | |
26 | struct sigaction sa; | |
27 | ||
28 | sa.sa_handler = handler; | |
29 | sa.sa_flags = 0; | |
30 | sigemptyset (&sa.sa_mask); | |
31 | ||
32 | sigaction (SIGABRT, &sa, NULL); | |
33 | ignore_stderr (); | |
34 | } |