1 /* $FreeBSD$ */ 2 /* $KAME: ipsec_strerror.c,v 1.7 2000/07/30 00:45:12 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 41 int __ipsec_errcode; 42 43 static const 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*/ 70 NULL, /*EIPSEC_SYSTEM_ERROR*/ 71 "Unknown error", /*EIPSEC_MAX*/ 72 }; 73 74 const char *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 82 void __ipsec_set_strerror(const char *str) 83 { 84 __ipsec_errcode = EIPSEC_SYSTEM_ERROR; 85 ipsec_errlist[EIPSEC_SYSTEM_ERROR] = str; 86 87 return; 88 } 89