1 | /* Execute program relative to a directory file descriptor. |
2 | Copyright (C) 2021-2022 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 <stddef.h> |
21 | #include <unistd.h> |
22 | |
23 | /* Replace the current process, executing PATH relative to difrd with |
24 | arguments argv and environment envp. |
25 | argv and envp are terminated by NULL pointers. */ |
26 | int |
27 | __execveat (int dirfd, const char *path, char *const argv[], char *const envp[], |
28 | int flags) |
29 | { |
30 | if (path == NULL || argv == NULL || envp == NULL) |
31 | { |
32 | __set_errno (EINVAL); |
33 | return -1; |
34 | } |
35 | |
36 | __set_errno (ENOSYS); |
37 | return -1; |
38 | } |
39 | stub_warning (execveat) |
40 | |
41 | weak_alias (__execveat, execveat) |
42 | |