1/* $NetBSD: eai_to_heim_errno.c,v 1.2 2017/01/28 21:31:49 christos Exp $ */ 2 3/* 4 * Copyright (c) 2000 - 2001 Kungliga Tekniska H��gskolan 5 * (Royal Institute of Technology, Stockholm, Sweden). 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * 3. Neither the name of the Institute nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36#include "krb5_locl.h" 37 38/** 39 * Convert the getaddrinfo() error code to a Kerberos et error code. 40 * 41 * @param eai_errno contains the error code from getaddrinfo(). 42 * @param system_error should have the value of errno after the failed getaddrinfo(). 43 * 44 * @return Kerberos error code representing the EAI errors. 45 * 46 * @ingroup krb5_error 47 */ 48 49KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL 50krb5_eai_to_heim_errno(int eai_errno, int system_error) 51{ 52 switch(eai_errno) { 53 case EAI_NOERROR: 54 return 0; 55#ifdef EAI_ADDRFAMILY 56 case EAI_ADDRFAMILY: 57 return HEIM_EAI_ADDRFAMILY; 58#endif 59 case EAI_AGAIN: 60 return HEIM_EAI_AGAIN; 61 case EAI_BADFLAGS: 62 return HEIM_EAI_BADFLAGS; 63 case EAI_FAIL: 64 return HEIM_EAI_FAIL; 65 case EAI_FAMILY: 66 return HEIM_EAI_FAMILY; 67 case EAI_MEMORY: 68 return HEIM_EAI_MEMORY; 69#if defined(EAI_NODATA) && EAI_NODATA != EAI_NONAME 70 case EAI_NODATA: 71 return HEIM_EAI_NODATA; 72#endif 73#ifdef WSANO_DATA 74 case WSANO_DATA: 75 return HEIM_EAI_NODATA; 76#endif 77 case EAI_NONAME: 78 return HEIM_EAI_NONAME; 79 case EAI_SERVICE: 80 return HEIM_EAI_SERVICE; 81 case EAI_SOCKTYPE: 82 return HEIM_EAI_SOCKTYPE; 83#ifdef EAI_SYSTEM 84 case EAI_SYSTEM: 85 return system_error; 86#endif 87 default: 88 return HEIM_EAI_UNKNOWN; /* XXX */ 89 } 90} 91 92/** 93 * Convert the gethostname() error code (h_error) to a Kerberos et 94 * error code. 95 * 96 * @param eai_errno contains the error code from gethostname(). 97 * 98 * @return Kerberos error code representing the gethostname errors. 99 * 100 * @ingroup krb5_error 101 */ 102 103KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL 104krb5_h_errno_to_heim_errno(int eai_errno) 105{ 106 switch(eai_errno) { 107 case 0: 108 return 0; 109 case HOST_NOT_FOUND: 110 return HEIM_EAI_NONAME; 111 case TRY_AGAIN: 112 return HEIM_EAI_AGAIN; 113 case NO_RECOVERY: 114 return HEIM_EAI_FAIL; 115 case NO_DATA: 116 return HEIM_EAI_NONAME; 117 default: 118 return HEIM_EAI_UNKNOWN; /* XXX */ 119 } 120} 121