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