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b168057a | 1 | /* Copyright (C) 1991-2015 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) |