1 /* 2 * Copyright (C) 1995, 1996, 1997, 1998, and 1999 WIDE Project. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of the project nor the names of its contributors 14 * may be used to endorse or promote products derived from this software 15 * without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * $FreeBSD$ 30 */ 31 32 #include <sys/types.h> 33 #include <sys/param.h> 34 35 #include <string.h> 36 #include <netinet6/ipsec.h> 37 38 #include "ipsec_strerror.h" 39 40 int ipsec_errcode; 41 42 static 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*/ 69 NULL, /*EIPSEC_SYSTEM_ERROR*/ 70 "Unknown error", /*EIPSEC_MAX*/ 71 }; 72 73 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 81 void ipsec_set_strerror(char *str) 82 { 83 ipsec_errcode = EIPSEC_SYSTEM_ERROR; 84 ipsec_errlist[EIPSEC_SYSTEM_ERROR] = str; 85 86 return; 87 } 88