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ipsec-tools

    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: }