eai_to_heim_errno.c revision 234027
172445Sassar/* 2233294Sstas * Copyright (c) 2000 - 2001 Kungliga Tekniska H��gskolan 3233294Sstas * (Royal Institute of Technology, Stockholm, Sweden). 4233294Sstas * All rights reserved. 572445Sassar * 6233294Sstas * Redistribution and use in source and binary forms, with or without 7233294Sstas * modification, are permitted provided that the following conditions 8233294Sstas * are met: 972445Sassar * 10233294Sstas * 1. Redistributions of source code must retain the above copyright 11233294Sstas * notice, this list of conditions and the following disclaimer. 1272445Sassar * 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. 1672445Sassar * 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. 2072445Sassar * 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. 3272445Sassar */ 3372445Sassar 34233294Sstas#include "krb5_locl.h" 3572445Sassar 36178825Sdfr/** 37178825Sdfr * Convert the getaddrinfo() error code to a Kerberos et error code. 38178825Sdfr * 39178825Sdfr * @param eai_errno contains the error code from getaddrinfo(). 40178825Sdfr * @param system_error should have the value of errno after the failed getaddrinfo(). 41178825Sdfr * 42178825Sdfr * @return Kerberos error code representing the EAI errors. 43178825Sdfr * 44178825Sdfr * @ingroup krb5_error 4578527Sassar */ 4678527Sassar 47233294SstasKRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL 4878527Sassarkrb5_eai_to_heim_errno(int eai_errno, int system_error) 4972445Sassar{ 5072445Sassar switch(eai_errno) { 5172445Sassar case EAI_NOERROR: 5272445Sassar return 0; 53127808Snectar#ifdef EAI_ADDRFAMILY 5472445Sassar case EAI_ADDRFAMILY: 5572445Sassar return HEIM_EAI_ADDRFAMILY; 56127808Snectar#endif 5772445Sassar case EAI_AGAIN: 5872445Sassar return HEIM_EAI_AGAIN; 5972445Sassar case EAI_BADFLAGS: 6072445Sassar return HEIM_EAI_BADFLAGS; 6172445Sassar case EAI_FAIL: 6272445Sassar return HEIM_EAI_FAIL; 6372445Sassar case EAI_FAMILY: 6472445Sassar return HEIM_EAI_FAMILY; 6572445Sassar case EAI_MEMORY: 6672445Sassar return HEIM_EAI_MEMORY; 67127808Snectar#if defined(EAI_NODATA) && EAI_NODATA != EAI_NONAME 6872445Sassar case EAI_NODATA: 6972445Sassar return HEIM_EAI_NODATA; 70127808Snectar#endif 71234027Sstas#ifdef WSANO_DATA 72234027Sstas case WSANO_DATA: 73234027Sstas return HEIM_EAI_NODATA; 74234027Sstas#endif 7572445Sassar case EAI_NONAME: 7672445Sassar return HEIM_EAI_NONAME; 7772445Sassar case EAI_SERVICE: 7872445Sassar return HEIM_EAI_SERVICE; 7972445Sassar case EAI_SOCKTYPE: 8072445Sassar return HEIM_EAI_SOCKTYPE; 81233294Sstas#ifdef EAI_SYSTEM 8272445Sassar case EAI_SYSTEM: 8378527Sassar return system_error; 84233294Sstas#endif 8572445Sassar default: 8672445Sassar return HEIM_EAI_UNKNOWN; /* XXX */ 8772445Sassar } 8872445Sassar} 8978527Sassar 90178825Sdfr/** 91178825Sdfr * Convert the gethostname() error code (h_error) to a Kerberos et 92178825Sdfr * error code. 93178825Sdfr * 94178825Sdfr * @param eai_errno contains the error code from gethostname(). 95178825Sdfr * 96178825Sdfr * @return Kerberos error code representing the gethostname errors. 97178825Sdfr * 98178825Sdfr * @ingroup krb5_error 99178825Sdfr */ 100178825Sdfr 101233294SstasKRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL 10278527Sassarkrb5_h_errno_to_heim_errno(int eai_errno) 10378527Sassar{ 10478527Sassar switch(eai_errno) { 10578527Sassar case 0: 10678527Sassar return 0; 10778527Sassar case HOST_NOT_FOUND: 10878527Sassar return HEIM_EAI_NONAME; 10978527Sassar case TRY_AGAIN: 11078527Sassar return HEIM_EAI_AGAIN; 11178527Sassar case NO_RECOVERY: 11278527Sassar return HEIM_EAI_FAIL; 11378527Sassar case NO_DATA: 11478527Sassar return HEIM_EAI_NONAME; 11578527Sassar default: 11678527Sassar return HEIM_EAI_UNKNOWN; /* XXX */ 11778527Sassar } 11878527Sassar} 119