1 /* Access to extended attributes on files. Hurd version.
2 Copyright (C) 2005-2022 Free Software Foundation, Inc.
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
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
18
19 #include <errno.h>
20 #include <sys/xattr.h>
21 #include <hurd.h>
22 #include <hurd/xattr.h>
23
24 ssize_t
listxattr(const char * path,char * list,size_t size)25 listxattr (const char *path, char *list, size_t size)
26 {
27 error_t err;
28 file_t port = __file_name_lookup (path, 0, 0);
29 if (port == MACH_PORT_NULL)
30 return -1;
31 err = _hurd_xattr_list (port, list, &size);
32 __mach_port_deallocate (__mach_task_self (), port);
33 return err ? __hurd_fail (err) : size;
34 }
35