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/*
* Copyright (c) 1997 - 2001 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``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 THE INSTITUTE OR CONTRIBUTORS 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 DAMAGE.
*/
#include "krb5_locl.h"
RCSID("$Id$");
krb5_error_code KRB5_LIB_FUNCTION
krb5_rd_error(krb5_context context,
const krb5_data *msg,
KRB_ERROR *result)
{
size_t len;
krb5_error_code ret;
ret = decode_KRB_ERROR(msg->data, msg->length, result, &len);
if(ret) {
krb5_clear_error_string(context);
return ret;
}
result->error_code += KRB5KDC_ERR_NONE;
return 0;
}
void KRB5_LIB_FUNCTION
krb5_free_error_contents (krb5_context context,
krb5_error *error)
{
free_KRB_ERROR(error);
memset(error, 0, sizeof(*error));
}
void KRB5_LIB_FUNCTION
krb5_free_error (krb5_context context,
krb5_error *error)
{
krb5_free_error_contents (context, error);
free (error);
}
krb5_error_code KRB5_LIB_FUNCTION
krb5_error_from_rd_error(krb5_context context,
const krb5_error *error,
const krb5_creds *creds)
{
krb5_error_code ret;
ret = error->error_code;
if (error->e_text != NULL) {
krb5_set_error_message(context, ret, "%s", *error->e_text);
} else {
char clientname[256], servername[256];
if (creds != NULL) {
krb5_unparse_name_fixed(context, creds->client,
clientname, sizeof(clientname));
krb5_unparse_name_fixed(context, creds->server,
servername, sizeof(servername));
}
switch (ret) {
case KRB5KDC_ERR_NAME_EXP :
krb5_set_error_message(context, ret, "Client %s%s%s expired",
creds ? "(" : "",
creds ? clientname : "",
creds ? ")" : "");
break;
case KRB5KDC_ERR_SERVICE_EXP :
krb5_set_error_message(context, ret, "Server %s%s%s expired",
creds ? "(" : "",
creds ? servername : "",
creds ? ")" : "");
break;
case KRB5KDC_ERR_C_PRINCIPAL_UNKNOWN :
krb5_set_error_message(context, ret, "Client %s%s%s unknown",
creds ? "(" : "",
creds ? clientname : "",
creds ? ")" : "");
break;
case KRB5KDC_ERR_S_PRINCIPAL_UNKNOWN :
krb5_set_error_message(context, ret, "Server %s%s%s unknown",
creds ? "(" : "",
creds ? servername : "",
creds ? ")" : "");
break;
default :
krb5_clear_error_string(context);
break;
}
}
return ret;
}
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