1 /* 2 * Copyright (c) 2000 - 2001 Kungliga Tekniska H�gskolan 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 RCSID("$Id: eai_to_heim_errno.c 22065 2007-11-11 16:41:06Z lha $"); 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 49 krb5_error_code KRB5_LIB_FUNCTION 50 krb5_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 case EAI_NONAME: 74 return HEIM_EAI_NONAME; 75 case EAI_SERVICE: 76 return HEIM_EAI_SERVICE; 77 case EAI_SOCKTYPE: 78 return HEIM_EAI_SOCKTYPE; 79 case EAI_SYSTEM: 80 return system_error; 81 default: 82 return HEIM_EAI_UNKNOWN; /* XXX */ 83 } 84 } 85 86 /** 87 * Convert the gethostname() error code (h_error) to a Kerberos et 88 * error code. 89 * 90 * @param eai_errno contains the error code from gethostname(). 91 * 92 * @return Kerberos error code representing the gethostname errors. 93 * 94 * @ingroup krb5_error 95 */ 96 97 krb5_error_code KRB5_LIB_FUNCTION 98 krb5_h_errno_to_heim_errno(int eai_errno) 99 { 100 switch(eai_errno) { 101 case 0: 102 return 0; 103 case HOST_NOT_FOUND: 104 return HEIM_EAI_NONAME; 105 case TRY_AGAIN: 106 return HEIM_EAI_AGAIN; 107 case NO_RECOVERY: 108 return HEIM_EAI_FAIL; 109 case NO_DATA: 110 return HEIM_EAI_NONAME; 111 default: 112 return HEIM_EAI_UNKNOWN; /* XXX */ 113 } 114 } 115