projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| f7a9f785 | 1 | /* Copyright (C) 1991-2016 Free Software Foundation, Inc. |
| 478b92f0 | 2 | This file is part of the GNU C Library. |
| ebe3b3eb | 3 | |
| 478b92f0 | 4 | The GNU C Library is free software; you can redistribute it and/or |
| 41bdb6e2 AJ |
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. | |
| ebe3b3eb | 8 | |
| 478b92f0 UD |
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 | |
| 41bdb6e2 | 12 | Lesser General Public License for more details. |
| ebe3b3eb | 13 | |
| 41bdb6e2 | 14 | You should have received a copy of the GNU Lesser General Public |
| 59ba27a6 PE |
15 | License along with the GNU C Library; if not, see |
| 16 | <http://www.gnu.org/licenses/>. */ | |
| ebe3b3eb TBB |
17 | |
| 18 | #include <errno.h> | |
| 19 | #include <stddef.h> | |
| 20 | #include <unistd.h> | |
| 21 | #include <hurd.h> | |
| 22 | #include <fcntl.h> | |
| 23 | ||
| 24 | /* Change the owner and group of FILE; if it's a link, do the link and | |
| 25 | not the target. */ | |
| 26 | int | |
| bd2260a2 | 27 | __lchown (const char *file, uid_t owner, gid_t group) |
| ebe3b3eb TBB |
28 | { |
| 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_chown (port, owner, group); | |
| 34 | __mach_port_deallocate (__mach_task_self (), port); | |
| 35 | if (err) | |
| 36 | return __hurd_fail (err); | |
| 37 | return 0; | |
| 38 | } | |
| 39 | ||
| 40 | weak_alias (__lchown, lchown) |