xref: /freebsd/include/nss.h (revision 5f4c09dd85bff675e0ca63c55ea3c517e0fddfcc)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
3  *
4  * Copyright (c) 2003 Networks Associates Technology, Inc.
5  * All rights reserved.
6  *
7  * This software was developed for the FreeBSD Project by
8  * Jacques A. Vidrine, Safeport Network Services, and Network
9  * Associates Laboratories, the Security Research Division of Network
10  * Associates, Inc. under DARPA/SPAWAR contract N66001-01-C-8035
11  * ("CBOSS"), as part of the DARPA CHATS research program.
12  *
13  * Redistribution and use in source and binary forms, with or without
14  * modification, are permitted provided that the following conditions
15  * are met:
16  * 1. Redistributions of source code must retain the above copyright
17  *    notice, this list of conditions and the following disclaimer.
18  * 2. Redistributions in binary form must reproduce the above copyright
19  *    notice, this list of conditions and the following disclaimer in the
20  *    documentation and/or other materials provided with the distribution.
21  *
22  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32  * SUCH DAMAGE.
33  *
34  * Compatibility header for the GNU C Library-style nsswitch interface.
35  */
36 #ifndef _NSS_H_
37 #define _NSS_H_
38 
39 #include <nsswitch.h>
40 
41 enum nss_status {
42 	NSS_STATUS_TRYAGAIN = -2,
43 	NSS_STATUS_UNAVAIL,
44 	NSS_STATUS_NOTFOUND,
45 	NSS_STATUS_SUCCESS,
46 	NSS_STATUS_RETURN
47 };
48 
49 #define __nss_compat_result(rv, err)		\
50 ((rv == NSS_STATUS_TRYAGAIN && err == ERANGE) ? NS_RETURN : \
51  (rv == NSS_STATUS_TRYAGAIN) ? NS_TRYAGAIN :	\
52  (rv == NSS_STATUS_UNAVAIL)  ? NS_UNAVAIL  :	\
53  (rv == NSS_STATUS_NOTFOUND) ? NS_NOTFOUND :	\
54  (rv == NSS_STATUS_SUCCESS)  ? NS_SUCCESS  :	\
55  (rv == NSS_STATUS_RETURN)   ? NS_RETURN   : 0)
56 
57 #endif
58