1 /* $NetBSD: ipsec_strerror.c,v 1.6 2010/04/07 14:53:52 vanhu Exp $ */
2
3 /* $KAME: ipsec_strerror.c,v 1.7 2000/07/30 00:45:12 itojun Exp $ */
4
5 /*
6 * Copyright (C) 1995, 1996, 1997, 1998, and 1999 WIDE Project.
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 * 3. Neither the name of the project nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34 #ifdef HAVE_CONFIG_H
35 #include "config.h"
36 #endif
37
38 #include <sys/types.h>
39 #include <sys/param.h>
40
41 #include <string.h>
42 #include PATH_IPSEC_H
43
44 #include "ipsec_strerror.h"
45
46 int __ipsec_errcode;
47
48 static const char *ipsec_errlist[] = {
49 "Success", /*EIPSEC_NO_ERROR*/
50 "Not supported", /*EIPSEC_NOT_SUPPORTED*/
51 "Invalid argument", /*EIPSEC_INVAL_ARGUMENT*/
52 "Invalid sadb message", /*EIPSEC_INVAL_SADBMSG*/
53 "Invalid version", /*EIPSEC_INVAL_VERSION*/
54 "Invalid security policy", /*EIPSEC_INVAL_POLICY*/
55 "Invalid address specification", /*EIPSEC_INVAL_ADDRESS*/
56 "Invalid ipsec protocol", /*EIPSEC_INVAL_PROTO*/
57 "Invalid ipsec mode", /*EIPSEC_INVAL_MODE*/
58 "Invalid ipsec level", /*EIPSEC_INVAL_LEVEL*/
59 "Invalid SA type", /*EIPSEC_INVAL_SATYPE*/
60 "Invalid message type", /*EIPSEC_INVAL_MSGTYPE*/
61 "Invalid extension type", /*EIPSEC_INVAL_EXTTYPE*/
62 "Invalid algorithm type", /*EIPSEC_INVAL_ALGS*/
63 "Invalid key length", /*EIPSEC_INVAL_KEYLEN*/
64 "Invalid address family", /*EIPSEC_INVAL_FAMILY*/
65 "Invalid prefix length", /*EIPSEC_INVAL_PREFIXLEN*/
66 "Invalid direction", /*EIPSEC_INVAL_DIR*/
67 "SPI range violation", /*EIPSEC_INVAL_SPI*/
68 "No protocol specified", /*EIPSEC_NO_PROTO*/
69 "No algorithm specified", /*EIPSEC_NO_ALGS*/
70 "No buffers available", /*EIPSEC_NO_BUFS*/
71 "Must get supported algorithms list first", /*EIPSEC_DO_GET_SUPP_LIST*/
72 "Protocol mismatch", /*EIPSEC_PROTO_MISMATCH*/
73 "Family mismatch", /*EIPSEC_FAMILY_MISMATCH*/
74 "Too few arguments", /*EIPSEC_FEW_ARGUMENTS*/
75 NULL, /*EIPSEC_SYSTEM_ERROR*/
76 "Priority offset not in valid range [-2147483647, 2147483648]", /*EIPSEC_INVAL_PRIORITY_OFFSET*/
77 "Priority offset from base not in valid range [0, 1073741823] for negative offsets and [0, 1073741824] for positive offsets", /* EIPSEC_INVAL_PRIORITY_OFFSET */
78 "Policy priority not compiled in", /*EIPSEC_PRIORITY_NOT_COMPILED*/
79 "Unknown error", /*EIPSEC_MAX*/
80 };
81
ipsec_strerror(void)82 const char *ipsec_strerror(void)
83 {
84 if (__ipsec_errcode < 0 || __ipsec_errcode > EIPSEC_MAX)
85 __ipsec_errcode = EIPSEC_MAX;
86
87 return ipsec_errlist[__ipsec_errcode];
88 }
89
__ipsec_set_strerror(const char * str)90 void __ipsec_set_strerror(const char *str)
91 {
92 __ipsec_errcode = EIPSEC_SYSTEM_ERROR;
93 ipsec_errlist[EIPSEC_SYSTEM_ERROR] = str;
94
95 return;
96 }
97