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f4b07664 | 1 | /* lchmod -- Change the protections of a file or symbolic link. Hurd version. |
688903eb | 2 | Copyright (C) 2002-2018 Free Software Foundation, Inc. |
1a8aaf91 UD |
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 PE |
16 | License along with the GNU C Library; if not, see |
17 | <http://www.gnu.org/licenses/>. */ | |
1a8aaf91 | 18 | |
f4b07664 RM |
19 | #include <errno.h> |
20 | #include <stddef.h> | |
21 | #include <sys/stat.h> | |
14fa7a21 | 22 | #include <fcntl.h> |
f4b07664 | 23 | #include <hurd.h> |
1a8aaf91 | 24 | |
f4b07664 | 25 | /* Change the protections of FILE to MODE. */ |
1a8aaf91 | 26 | int |
f4b07664 | 27 | lchmod (const char *file, mode_t mode) |
1a8aaf91 | 28 | { |
f4b07664 RM |
29 | error_t err; |
30 | file_t port = __file_name_lookup (file, O_NOLINK, 0); | |
31 | if (port == MACH_PORT_NULL) | |
32 | return -1; | |
33 | err = __file_chmod (port, mode); | |
34 | __mach_port_deallocate (__mach_task_self (), port); | |
35 | if (err) | |
36 | return __hurd_fail (err); | |
1a8aaf91 UD |
37 | return 0; |
38 | } |