ipsec_strerror.c revision 62583 
1/*	$FreeBSD: head/lib/libipsec/ipsec_strerror.c 62583 2000-07-04 16:22:05Z itojun $	*/
2/*	$KAME: ipsec_strerror.c,v 1.6 2000/05/07 05:25:03 itojun Exp $	*/
3
4/*
5 * Copyright (C) 1995, 1996, 1997, 1998, and 1999 WIDE Project.
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 * 3. Neither the name of the project nor the names of its contributors
17 *    may be used to endorse or promote products derived from this software
18 *    without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 */
32
33#include <sys/types.h>
34#include <sys/param.h>
35
36#include <string.h>
37#include <netinet6/ipsec.h>
38
39#include "ipsec_strerror.h"
40
41int __ipsec_errcode;
42
43static char *ipsec_errlist[] = {
44"Success",					/*EIPSEC_NO_ERROR*/
45"Not supported",				/*EIPSEC_NOT_SUPPORTED*/
46"Invalid argument",				/*EIPSEC_INVAL_ARGUMENT*/
47"Invalid sadb message",				/*EIPSEC_INVAL_SADBMSG*/
48"Invalid version",				/*EIPSEC_INVAL_VERSION*/
49"Invalid security policy",			/*EIPSEC_INVAL_POLICY*/
50"Invalid address specification",		/*EIPSEC_INVAL_ADDRESS*/
51"Invalid ipsec protocol",			/*EIPSEC_INVAL_PROTO*/
52"Invalid ipsec mode",				/*EIPSEC_INVAL_MODE*/
53"Invalid ipsec level",				/*EIPSEC_INVAL_LEVEL*/
54"Invalid SA type",				/*EIPSEC_INVAL_SATYPE*/
55"Invalid message type",				/*EIPSEC_INVAL_MSGTYPE*/
56"Invalid extension type",			/*EIPSEC_INVAL_EXTTYPE*/
57"Invalid algorithm type",			/*EIPSEC_INVAL_ALGS*/
58"Invalid key length",				/*EIPSEC_INVAL_KEYLEN*/
59"Invalid address family",			/*EIPSEC_INVAL_FAMILY*/
60"Invalid prefix length",			/*EIPSEC_INVAL_PREFIXLEN*/
61"Invalid direciton",				/*EIPSEC_INVAL_DIR*/
62"SPI range violation",				/*EIPSEC_INVAL_SPI*/
63"No protocol specified",			/*EIPSEC_NO_PROTO*/
64"No algorithm specified",			/*EIPSEC_NO_ALGS*/
65"No buffers available",				/*EIPSEC_NO_BUFS*/
66"Must get supported algorithms list first",	/*EIPSEC_DO_GET_SUPP_LIST*/
67"Protocol mismatch",				/*EIPSEC_PROTO_MISMATCH*/
68"Family mismatch",				/*EIPSEC_FAMILY_MISMATCH*/
69"Too few arguments",				/*EIPSEC_FEW_ARGUMENTS*/
70NULL,						/*EIPSEC_SYSTEM_ERROR*/
71"Unknown error",				/*EIPSEC_MAX*/
72};
73
74char *ipsec_strerror(void)
75{
76	if (__ipsec_errcode < 0 || __ipsec_errcode > EIPSEC_MAX)
77		__ipsec_errcode = EIPSEC_MAX;
78
79	return ipsec_errlist[__ipsec_errcode];
80}
81
82void __ipsec_set_strerror(char *str)
83{
84	__ipsec_errcode = EIPSEC_SYSTEM_ERROR;
85	ipsec_errlist[EIPSEC_SYSTEM_ERROR] = str;
86
87	return;
88}
89