1 | /* Copyright (C) 1992-2022 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 <unistd.h> |
19 | #include <sys/utsname.h> |
20 | #include <hurd.h> |
21 | #include <hurd/startup.h> |
22 | |
23 | int |
24 | __uname (struct utsname *uname) |
25 | { |
26 | error_t err; |
27 | |
28 | if (err = __USEPORT (PROC, __proc_uname (port, uname))) |
29 | return __hurd_fail (err); |
30 | |
31 | /* Fill in the hostname, which the proc server doesn't know. */ |
32 | err = errno; |
33 | if (__gethostname (name: uname->nodename, len: sizeof uname->nodename) < 0) |
34 | { |
35 | if (errno == ENAMETOOLONG) |
36 | /* Ignore the error of the buffer being too small. |
37 | It is of fixed size, nothing to do about it. */ |
38 | errno = err; |
39 | else |
40 | return -1; |
41 | } |
42 | |
43 | return 0; |
44 | } |
45 | weak_alias (__uname, uname) |
46 | libc_hidden_def (__uname) |
47 | libc_hidden_def (uname) |
48 | |