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Annotation of embedaddon/ipsec-tools/src/libipsec/ipsec_strerror.c, revision 1.1.1.1

1.1       misho       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: }