1 | /* Copyright (C) 1991-2022 Free Software Foundation, Inc. |
2 | This file is part of the GNU C Library. |
3 | |
4 | The GNU C Library is free software; you can redistribute it and/or |
5 | modify it under the terms of the GNU Lesser General Public |
6 | License as published by the Free Software Foundation; either |
7 | version 2.1 of the License, or (at your option) any later version. |
8 | |
9 | The GNU C Library is distributed in the hope that it will be useful, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 | Lesser General Public License for more details. |
13 | |
14 | You should have received a copy of the GNU Lesser General Public |
15 | License along with the GNU C Library; if not, see |
16 | <https://www.gnu.org/licenses/>. */ |
17 | |
18 | #include <errno.h> |
19 | #include <unistd.h> |
20 | #include <fcntl.h> |
21 | |
22 | /* Test for access to FILE by our real user and group IDs without setting |
23 | errno. This may be unsafe to run during initialization of tunables |
24 | since access_common calls __hurd_file_name_lookup, which calls |
25 | __hurd_file_name_lookup_retry, which can set errno. */ |
26 | int |
27 | __access_noerrno (const char *file, int type) |
28 | { |
29 | return __faccessat_noerrno (AT_FDCWD, file: file, type: type, flag: 0); |
30 | } |
31 | |
32 | /* Test for access to FILE by our real user and group IDs. */ |
33 | int |
34 | __access (const char *file, int type) |
35 | { |
36 | return __faccessat (AT_FDCWD, file: file, type: type, flag: 0); |
37 | } |
38 | libc_hidden_def (__access) |
39 | weak_alias (__access, access) |
40 | |