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