root/source4/heimdal/lib/krb5/eai_to_heim_errno.c

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DEFINITIONS

This source file includes following definitions.
  1. krb5_eai_to_heim_errno
  2. krb5_h_errno_to_heim_errno

   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 RCSID("$Id$");
  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)
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  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)
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  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 }

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