eai_to_heim_errno.c revision 178825
172445Sassar/* 278527Sassar * Copyright (c) 2000 - 2001 Kungliga Tekniska H�gskolan 372445Sassar * (Royal Institute of Technology, Stockholm, Sweden). 472445Sassar * All rights reserved. 572445Sassar * 672445Sassar * Redistribution and use in source and binary forms, with or without 772445Sassar * modification, are permitted provided that the following conditions 872445Sassar * are met: 972445Sassar * 1072445Sassar * 1. Redistributions of source code must retain the above copyright 1172445Sassar * notice, this list of conditions and the following disclaimer. 1272445Sassar * 1372445Sassar * 2. Redistributions in binary form must reproduce the above copyright 1472445Sassar * notice, this list of conditions and the following disclaimer in the 1572445Sassar * documentation and/or other materials provided with the distribution. 1672445Sassar * 1772445Sassar * 3. Neither the name of the Institute nor the names of its contributors 1872445Sassar * may be used to endorse or promote products derived from this software 1972445Sassar * without specific prior written permission. 2072445Sassar * 2172445Sassar * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 2272445Sassar * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2372445Sassar * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2472445Sassar * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 2572445Sassar * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2672445Sassar * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2772445Sassar * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2872445Sassar * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2972445Sassar * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 3072445Sassar * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3172445Sassar * SUCH DAMAGE. 3272445Sassar */ 3372445Sassar 3472445Sassar#include <krb5_locl.h> 3572445Sassar 36178825SdfrRCSID("$Id: eai_to_heim_errno.c 22065 2007-11-11 16:41:06Z lha $"); 3772445Sassar 38178825Sdfr/** 39178825Sdfr * Convert the getaddrinfo() error code to a Kerberos et error code. 40178825Sdfr * 41178825Sdfr * @param eai_errno contains the error code from getaddrinfo(). 42178825Sdfr * @param system_error should have the value of errno after the failed getaddrinfo(). 43178825Sdfr * 44178825Sdfr * @return Kerberos error code representing the EAI errors. 45178825Sdfr * 46178825Sdfr * @ingroup krb5_error 4778527Sassar */ 4878527Sassar 49178825Sdfrkrb5_error_code KRB5_LIB_FUNCTION 5078527Sassarkrb5_eai_to_heim_errno(int eai_errno, int system_error) 5172445Sassar{ 5272445Sassar switch(eai_errno) { 5372445Sassar case EAI_NOERROR: 5472445Sassar return 0; 55127808Snectar#ifdef EAI_ADDRFAMILY 5672445Sassar case EAI_ADDRFAMILY: 5772445Sassar return HEIM_EAI_ADDRFAMILY; 58127808Snectar#endif 5972445Sassar case EAI_AGAIN: 6072445Sassar return HEIM_EAI_AGAIN; 6172445Sassar case EAI_BADFLAGS: 6272445Sassar return HEIM_EAI_BADFLAGS; 6372445Sassar case EAI_FAIL: 6472445Sassar return HEIM_EAI_FAIL; 6572445Sassar case EAI_FAMILY: 6672445Sassar return HEIM_EAI_FAMILY; 6772445Sassar case EAI_MEMORY: 6872445Sassar return HEIM_EAI_MEMORY; 69127808Snectar#if defined(EAI_NODATA) && EAI_NODATA != EAI_NONAME 7072445Sassar case EAI_NODATA: 7172445Sassar return HEIM_EAI_NODATA; 72127808Snectar#endif 7372445Sassar case EAI_NONAME: 7472445Sassar return HEIM_EAI_NONAME; 7572445Sassar case EAI_SERVICE: 7672445Sassar return HEIM_EAI_SERVICE; 7772445Sassar case EAI_SOCKTYPE: 7872445Sassar return HEIM_EAI_SOCKTYPE; 7972445Sassar case EAI_SYSTEM: 8078527Sassar return system_error; 8172445Sassar default: 8272445Sassar return HEIM_EAI_UNKNOWN; /* XXX */ 8372445Sassar } 8472445Sassar} 8578527Sassar 86178825Sdfr/** 87178825Sdfr * Convert the gethostname() error code (h_error) to a Kerberos et 88178825Sdfr * error code. 89178825Sdfr * 90178825Sdfr * @param eai_errno contains the error code from gethostname(). 91178825Sdfr * 92178825Sdfr * @return Kerberos error code representing the gethostname errors. 93178825Sdfr * 94178825Sdfr * @ingroup krb5_error 95178825Sdfr */ 96178825Sdfr 97178825Sdfrkrb5_error_code KRB5_LIB_FUNCTION 9878527Sassarkrb5_h_errno_to_heim_errno(int eai_errno) 9978527Sassar{ 10078527Sassar switch(eai_errno) { 10178527Sassar case 0: 10278527Sassar return 0; 10378527Sassar case HOST_NOT_FOUND: 10478527Sassar return HEIM_EAI_NONAME; 10578527Sassar case TRY_AGAIN: 10678527Sassar return HEIM_EAI_AGAIN; 10778527Sassar case NO_RECOVERY: 10878527Sassar return HEIM_EAI_FAIL; 10978527Sassar case NO_DATA: 11078527Sassar return HEIM_EAI_NONAME; 11178527Sassar default: 11278527Sassar return HEIM_EAI_UNKNOWN; /* XXX */ 11378527Sassar } 11478527Sassar} 115