155682Smarkm/* 2233294Sstas * Copyright (c) 1997 - 2001 Kungliga Tekniska H��gskolan 3233294Sstas * (Royal Institute of Technology, Stockholm, Sweden). 4233294Sstas * All rights reserved. 555682Smarkm * 6233294Sstas * Redistribution and use in source and binary forms, with or without 7233294Sstas * modification, are permitted provided that the following conditions 8233294Sstas * are met: 955682Smarkm * 10233294Sstas * 1. Redistributions of source code must retain the above copyright 11233294Sstas * notice, this list of conditions and the following disclaimer. 1255682Smarkm * 13233294Sstas * 2. Redistributions in binary form must reproduce the above copyright 14233294Sstas * notice, this list of conditions and the following disclaimer in the 15233294Sstas * documentation and/or other materials provided with the distribution. 1655682Smarkm * 17233294Sstas * 3. Neither the name of the Institute nor the names of its contributors 18233294Sstas * may be used to endorse or promote products derived from this software 19233294Sstas * without specific prior written permission. 2055682Smarkm * 21233294Sstas * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 22233294Sstas * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23233294Sstas * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24233294Sstas * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 25233294Sstas * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26233294Sstas * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27233294Sstas * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28233294Sstas * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29233294Sstas * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30233294Sstas * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31233294Sstas * SUCH DAMAGE. 3255682Smarkm */ 3355682Smarkm 3455682Smarkm#include "krb5_locl.h" 3555682Smarkm 36233294SstasKRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL 3755682Smarkmkrb5_rd_error(krb5_context context, 38178825Sdfr const krb5_data *msg, 3955682Smarkm KRB_ERROR *result) 4055682Smarkm{ 41233294Sstas 4255682Smarkm size_t len; 4355682Smarkm krb5_error_code ret; 4478527Sassar 4555682Smarkm ret = decode_KRB_ERROR(msg->data, msg->length, result, &len); 46178825Sdfr if(ret) { 47233294Sstas krb5_clear_error_message(context); 4855682Smarkm return ret; 49178825Sdfr } 5055682Smarkm result->error_code += KRB5KDC_ERR_NONE; 5178527Sassar return 0; 5255682Smarkm} 5355682Smarkm 54233294SstasKRB5_LIB_FUNCTION void KRB5_LIB_CALL 5555682Smarkmkrb5_free_error_contents (krb5_context context, 5655682Smarkm krb5_error *error) 5755682Smarkm{ 5855682Smarkm free_KRB_ERROR(error); 59178825Sdfr memset(error, 0, sizeof(*error)); 6055682Smarkm} 6155682Smarkm 62233294SstasKRB5_LIB_FUNCTION void KRB5_LIB_CALL 6355682Smarkmkrb5_free_error (krb5_context context, 6455682Smarkm krb5_error *error) 6555682Smarkm{ 6655682Smarkm krb5_free_error_contents (context, error); 6755682Smarkm free (error); 6855682Smarkm} 6978527Sassar 70233294SstasKRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL 7178527Sassarkrb5_error_from_rd_error(krb5_context context, 7278527Sassar const krb5_error *error, 7378527Sassar const krb5_creds *creds) 7478527Sassar{ 7578527Sassar krb5_error_code ret; 7678527Sassar 7778527Sassar ret = error->error_code; 7878527Sassar if (error->e_text != NULL) { 79233294Sstas krb5_set_error_message(context, ret, "%s", *error->e_text); 8078527Sassar } else { 8178527Sassar char clientname[256], servername[256]; 8278527Sassar 8378527Sassar if (creds != NULL) { 8478527Sassar krb5_unparse_name_fixed(context, creds->client, 8578527Sassar clientname, sizeof(clientname)); 8678527Sassar krb5_unparse_name_fixed(context, creds->server, 8778527Sassar servername, sizeof(servername)); 8878527Sassar } 8978527Sassar 9078527Sassar switch (ret) { 9178527Sassar case KRB5KDC_ERR_NAME_EXP : 92233294Sstas krb5_set_error_message(context, ret, 93233294Sstas N_("Client %s%s%s expired", ""), 94233294Sstas creds ? "(" : "", 95233294Sstas creds ? clientname : "", 96233294Sstas creds ? ")" : ""); 9778527Sassar break; 9878527Sassar case KRB5KDC_ERR_SERVICE_EXP : 99233294Sstas krb5_set_error_message(context, ret, 100233294Sstas N_("Server %s%s%s expired", ""), 101233294Sstas creds ? "(" : "", 102233294Sstas creds ? servername : "", 103233294Sstas creds ? ")" : ""); 10478527Sassar break; 10578527Sassar case KRB5KDC_ERR_C_PRINCIPAL_UNKNOWN : 106233294Sstas krb5_set_error_message(context, ret, 107233294Sstas N_("Client %s%s%s unknown", ""), 108233294Sstas creds ? "(" : "", 109233294Sstas creds ? clientname : "", 110233294Sstas creds ? ")" : ""); 11178527Sassar break; 11278527Sassar case KRB5KDC_ERR_S_PRINCIPAL_UNKNOWN : 113233294Sstas krb5_set_error_message(context, ret, 114233294Sstas N_("Server %s%s%s unknown", ""), 115233294Sstas creds ? "(" : "", 116233294Sstas creds ? servername : "", 117233294Sstas creds ? ")" : ""); 11878527Sassar break; 11978527Sassar default : 120233294Sstas krb5_clear_error_message(context); 12178527Sassar break; 12278527Sassar } 12378527Sassar } 12478527Sassar return ret; 12578527Sassar} 126