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/*
* convert.c - convert domain name
*/
/*
* Copyright (c) 2000 Japan Network Information Center. All rights reserved.
*
* By using this file, you agree to the terms and conditions set forth bellow.
*
* LICENSE TERMS AND CONDITIONS
*
* The following License Terms and Conditions apply, unless a different
* license is obtained from Japan Network Information Center ("JPNIC"),
* a Japanese association, Kokusai-Kougyou-Kanda Bldg 6F, 2-3-4 Uchi-Kanda,
* Chiyoda-ku, Tokyo 101-0047, Japan.
*
* 1. Use, Modification and Redistribution (including distribution of any
* modified or derived work) in source and/or binary forms is permitted
* under this License Terms and Conditions.
*
* 2. Redistribution of source code must retain the copyright notices as they
* appear in each source code file, this License Terms and Conditions.
*
* 3. Redistribution in binary form must reproduce the Copyright Notice,
* this License Terms and Conditions, in the documentation and/or other
* materials provided with the distribution. For the purposes of binary
* distribution the "Copyright Notice" refers to the following language:
* "Copyright (c) Japan Network Information Center. All rights reserved."
*
* 4. Neither the name of JPNIC may be used to endorse or promote products
* derived from this Software without specific prior written approval of
* JPNIC.
*
* 5. Disclaimer/Limitation of Liability: THIS SOFTWARE IS PROVIDED BY JPNIC
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JPNIC BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
*
* 6. Indemnification by Licensee
* Any person or entities using and/or redistributing this Software under
* this License Terms and Conditions shall defend indemnify and hold
* harmless JPNIC from and against any and all judgements damages,
* expenses, settlement liabilities, cost and other liabilities of any
* kind as a result of use and redistribution of this Software or any
* claim, suite, action, litigation or proceeding by any third party
* arising out of or relates to this License Terms and Conditions.
*
* 7. Governing Law, Jurisdiction and Venue
* This License Terms and Conditions shall be governed by and and
* construed in accordance with the law of Japan. Any person or entities
* using and/or redistributing this Software under this License Terms and
* Conditions hereby agrees and consent to the personal and exclusive
* jurisdiction and venue of Tokyo District Court of Japan.
*/
#include <windows.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "jpnicmdn.h"
/*
* prepare/dispose conversion context
*/
void
mdnConvDone(CONVPTR converter)
{
if (converter == NULL) {
return;
}
mdn_resconf_destroy(converter->conf);
free(converter);
}
CONVPTR
mdnConvInit(void)
{
CONVPTR conv;
UCHAR confpath[256];
UCHAR encoding[100];
mdn_result_t r;
mdnLogPrintf(mdn_log_level_info, "libmdn version: %s\n",
mdn_version_getstring());
if ((conv = malloc(sizeof(CONVREC))) == NULL) {
mdnPrintf("mdnConvInit: allocation failed\n");
return NULL;
}
conv->conf = NULL;
/*
* Initialize.
*/
if ((r = mdn_resconf_initialize()) != mdn_success) {
mdnPrintf("mdnConvInit: cannot initialize mdn library: %s\n",
mdn_result_tostring(r));
mdnConvDone(conv);
return NULL;
}
if ((r = mdn_resconf_create(&conv->conf)) != mdn_success) {
mdnPrintf("mdnConvInit: cannot create configuration context: %s\n",
mdn_result_tostring(r));
mdnConvDone(conv);
return NULL;
}
/*
* load configuration file.
*/
if (mdnGetConfFile(confpath) != TRUE) {
mdnPrintf("mdnConvInit: cannot find configuration file path\n");
mdnConvDone(conv);
return NULL;
}
if ((r = mdn_resconf_loadfile(conv->conf, confpath)) != mdn_success) {
mdnPrintf("mdnConvInit: cannot read configuration file %s: %s\n",
confpath, mdn_result_tostring(r));
mdnConvDone(conv);
return NULL;
}
/*
* Set local codeset.
*/
if (mdnGetPrgEncoding(encoding) == TRUE) {
mdnPrintf("Encoding PRG <%s>\n", encoding);
r = mdn_resconf_setlocalconvertername(conv->conf, encoding,
MDN_CONVERTER_RTCHECK);
if (r != mdn_success) {
mdnPrintf("mdnConvInit: cannot open converter for %s: %s\n",
encoding, mdn_result_tostring(r));
mdnConvDone(conv);
return NULL;
}
}
return conv;
}
/*
* mdnConvReq - convert domain name in a DNS request
*
* convert local encoding to DNS encoding
*/
BOOL
mdnConvReq(CONVPTR converter, const char FAR *from, char FAR *to, size_t tolen)
{
if (converter == NULL) {
if (strlen(from) >= tolen)
return FALSE;
strcpy(to, from);
return TRUE;
}
if (mdn_res_nameconv(converter->conf, "ldMNI",
from, to, tolen) == mdn_success)
return TRUE;
else
return FALSE;
}
/*
* mdnConvRsp - convert domain name in a DNS response
*
* convert DNS encoding to local encoding
*/
BOOL
mdnConvRsp(CONVPTR converter, const char FAR *from, char FAR *to, size_t tolen)
{
if (converter == NULL) {
if (strlen(from) >= tolen)
return FALSE;
strcpy(to, from);
return TRUE;
}
if (mdn_res_nameconv(converter->conf, "iL",
from, to, tolen) == mdn_success)
return TRUE;
else
return FALSE;
}
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