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 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 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
