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16a10468 | 1 | /* Change owner and group of a file relative to open directory. Hurd version. |
6d7e8eda | 2 | Copyright (C) 2006-2023 Free Software Foundation, Inc. |
16a10468 RM |
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 | |
59ba27a6 | 16 | License along with the GNU C Library; if not, see |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
16a10468 RM |
18 | |
19 | #include <errno.h> | |
20 | #include <fcntl.h> | |
21 | #include <stddef.h> | |
22 | #include <unistd.h> | |
23 | #include <sys/types.h> | |
24 | #include <hurd.h> | |
25 | #include <hurd/fd.h> | |
26 | ||
27 | /* Change the owner and group of FILE. */ | |
28 | int | |
7ae60af7 | 29 | __fchownat (int fd, const char *file, uid_t owner, gid_t group, int flag) |
16a10468 RM |
30 | { |
31 | error_t err; | |
32 | file_t port = __file_name_lookup_at (fd, flag, file, 0, 0); | |
33 | if (port == MACH_PORT_NULL) | |
34 | return -1; | |
35 | err = __file_chown (port, owner, group); | |
36 | __mach_port_deallocate (__mach_task_self (), port); | |
37 | if (err) | |
38 | return __hurd_fail (err); | |
39 | return 0; | |
40 | } | |
7ae60af7 | 41 | weak_alias (__fchownat, fchownat) |