2 * Copyright (C) 2013-2014 Intel Corporation.
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This 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 * Library General Public License for more details.
14 * You should have received a copy of the GNU Library General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 * José Bollo <jose.bollo@open.eurogiciel.org>
20 * Stéphane Desneux <stephane.desneux@open.eurogiciel.org>
21 * Jean-Benoit Martin <jean-benoit.martin@open.eurogiciel.org>
34 enum fkey foreign(const char *name, size_t length)
36 if (length == 3) { /* UID */
37 if (name[1] == 'I' && name[2] == 'D')
39 #if _FOREIGN_HAS_(UID)
40 case 'G': /* GID */ return GID;
42 #if _FOREIGN_HAS_(GID)
43 case 'U': /* UID */ return UID;
47 } else if (length == 4) {
49 #if _FOREIGN_HAS_(HOME)
51 if (name[1] == 'O' && name[2] == 'M' && name[3] == 'E')
55 #if _FOREIGN_HAS_(EUID)
57 if (name[1] == 'U' && name[2] == 'I' && name[3] == 'D')
61 #if _FOREIGN_HAS_(USER)
63 if (name[1] == 'S' && name[2] == 'E' && name[3] == 'R')
69 } else if (length == 5 && name[0] == 'E') {
71 #if _FOREIGN_HAS_(EHOME)
73 if (name[2] == 'O' && name[3] == 'M' && name[4] == 'E')
77 #if _FOREIGN_HAS_(EUSER)
79 if (name[2] == 'S' && name[3] == 'E' && name[4] == 'R')
86 return _FOREIGN_INVALID_;