155682Smarkm/* 278527Sassar * Copyright (c) 1997 - 2001 Kungliga Tekniska H�gskolan 355682Smarkm * (Royal Institute of Technology, Stockholm, Sweden). 455682Smarkm * All rights reserved. 555682Smarkm * 655682Smarkm * Redistribution and use in source and binary forms, with or without 755682Smarkm * modification, are permitted provided that the following conditions 855682Smarkm * are met: 955682Smarkm * 1055682Smarkm * 1. Redistributions of source code must retain the above copyright 1155682Smarkm * notice, this list of conditions and the following disclaimer. 1255682Smarkm * 1355682Smarkm * 2. Redistributions in binary form must reproduce the above copyright 1455682Smarkm * notice, this list of conditions and the following disclaimer in the 1555682Smarkm * documentation and/or other materials provided with the distribution. 1655682Smarkm * 1755682Smarkm * 3. Neither the name of the Institute nor the names of its contributors 1855682Smarkm * may be used to endorse or promote products derived from this software 1955682Smarkm * without specific prior written permission. 2055682Smarkm * 2155682Smarkm * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 2255682Smarkm * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2355682Smarkm * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2455682Smarkm * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 2555682Smarkm * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2655682Smarkm * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2755682Smarkm * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2855682Smarkm * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2955682Smarkm * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 3055682Smarkm * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3155682Smarkm * SUCH DAMAGE. 3255682Smarkm */ 3355682Smarkm 3455682Smarkm#include "krb5_locl.h" 3555682Smarkm 36178825SdfrRCSID("$Id: rd_error.c 21057 2007-06-12 17:22:31Z lha $"); 3755682Smarkm 38178825Sdfrkrb5_error_code KRB5_LIB_FUNCTION 3955682Smarkmkrb5_rd_error(krb5_context context, 40178825Sdfr const krb5_data *msg, 4155682Smarkm KRB_ERROR *result) 4255682Smarkm{ 4355682Smarkm 4455682Smarkm size_t len; 4555682Smarkm krb5_error_code ret; 4678527Sassar 4755682Smarkm ret = decode_KRB_ERROR(msg->data, msg->length, result, &len); 48178825Sdfr if(ret) { 49178825Sdfr krb5_clear_error_string(context); 5055682Smarkm return ret; 51178825Sdfr } 5255682Smarkm result->error_code += KRB5KDC_ERR_NONE; 5378527Sassar return 0; 5455682Smarkm} 5555682Smarkm 56178825Sdfrvoid KRB5_LIB_FUNCTION 5755682Smarkmkrb5_free_error_contents (krb5_context context, 5855682Smarkm krb5_error *error) 5955682Smarkm{ 6055682Smarkm free_KRB_ERROR(error); 61178825Sdfr memset(error, 0, sizeof(*error)); 6255682Smarkm} 6355682Smarkm 64178825Sdfrvoid KRB5_LIB_FUNCTION 6555682Smarkmkrb5_free_error (krb5_context context, 6655682Smarkm krb5_error *error) 6755682Smarkm{ 6855682Smarkm krb5_free_error_contents (context, error); 6955682Smarkm free (error); 7055682Smarkm} 7178527Sassar 72178825Sdfrkrb5_error_code KRB5_LIB_FUNCTION 7378527Sassarkrb5_error_from_rd_error(krb5_context context, 7478527Sassar const krb5_error *error, 7578527Sassar const krb5_creds *creds) 7678527Sassar{ 7778527Sassar krb5_error_code ret; 7878527Sassar 7978527Sassar ret = error->error_code; 8078527Sassar if (error->e_text != NULL) { 8178527Sassar krb5_set_error_string(context, "%s", *error->e_text); 8278527Sassar } else { 8378527Sassar char clientname[256], servername[256]; 8478527Sassar 8578527Sassar if (creds != NULL) { 8678527Sassar krb5_unparse_name_fixed(context, creds->client, 8778527Sassar clientname, sizeof(clientname)); 8878527Sassar krb5_unparse_name_fixed(context, creds->server, 8978527Sassar servername, sizeof(servername)); 9078527Sassar } 9178527Sassar 9278527Sassar switch (ret) { 9378527Sassar case KRB5KDC_ERR_NAME_EXP : 9478527Sassar krb5_set_error_string(context, "Client %s%s%s expired", 9578527Sassar creds ? "(" : "", 9678527Sassar creds ? clientname : "", 9778527Sassar creds ? ")" : ""); 9878527Sassar break; 9978527Sassar case KRB5KDC_ERR_SERVICE_EXP : 10078527Sassar krb5_set_error_string(context, "Server %s%s%s expired", 10178527Sassar creds ? "(" : "", 10278527Sassar creds ? servername : "", 10378527Sassar creds ? ")" : ""); 10478527Sassar break; 10578527Sassar case KRB5KDC_ERR_C_PRINCIPAL_UNKNOWN : 10678527Sassar krb5_set_error_string(context, "Client %s%s%s unknown", 10778527Sassar creds ? "(" : "", 10878527Sassar creds ? clientname : "", 10978527Sassar creds ? ")" : ""); 11078527Sassar break; 11178527Sassar case KRB5KDC_ERR_S_PRINCIPAL_UNKNOWN : 11278527Sassar krb5_set_error_string(context, "Server %s%s%s unknown", 11378527Sassar creds ? "(" : "", 11478527Sassar creds ? servername : "", 11578527Sassar creds ? ")" : ""); 11678527Sassar break; 11778527Sassar default : 11878527Sassar krb5_clear_error_string(context); 11978527Sassar break; 12078527Sassar } 12178527Sassar } 12278527Sassar return ret; 12378527Sassar} 124