Line data    Source code

       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           0 : krb5_eai_to_heim_errno(int eai_errno, int system_error)
      49             : {
      50           0 :     switch(eai_errno) {
      51           0 :     case EAI_NOERROR:
      52           0 :         return 0;
      53             : #ifdef EAI_ADDRFAMILY
      54           0 :     case EAI_ADDRFAMILY:
      55           0 :         return HEIM_EAI_ADDRFAMILY;
      56             : #endif
      57           0 :     case EAI_AGAIN:
      58           0 :         return HEIM_EAI_AGAIN;
      59           0 :     case EAI_BADFLAGS:
      60           0 :         return HEIM_EAI_BADFLAGS;
      61           0 :     case EAI_FAIL:
      62           0 :         return HEIM_EAI_FAIL;
      63           0 :     case EAI_FAMILY:
      64           0 :         return HEIM_EAI_FAMILY;
      65           0 :     case EAI_MEMORY:
      66           0 :         return HEIM_EAI_MEMORY;
      67             : #if defined(EAI_NODATA) && EAI_NODATA != EAI_NONAME
      68           0 :     case EAI_NODATA:
      69           0 :         return HEIM_EAI_NODATA;
      70             : #endif
      71             : #ifdef WSANO_DATA
      72             :     case WSANO_DATA:
      73             :         return HEIM_EAI_NODATA;
      74             : #endif
      75           0 :     case EAI_NONAME:
      76           0 :         return HEIM_EAI_NONAME;
      77           0 :     case EAI_SERVICE:
      78           0 :         return HEIM_EAI_SERVICE;
      79           0 :     case EAI_SOCKTYPE:
      80           0 :         return HEIM_EAI_SOCKTYPE;
      81             : #ifdef EAI_SYSTEM
      82           0 :     case EAI_SYSTEM:
      83           0 :         return system_error;
      84             : #endif
      85           0 :     default:
      86           0 :         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           0 : krb5_h_errno_to_heim_errno(int eai_errno)
     103             : {
     104           0 :     switch(eai_errno) {
     105           0 :     case 0:
     106           0 :         return 0;
     107           0 :     case HOST_NOT_FOUND:
     108           0 :         return HEIM_EAI_NONAME;
     109           0 :     case TRY_AGAIN:
     110           0 :         return HEIM_EAI_AGAIN;
     111           0 :     case NO_RECOVERY:
     112           0 :         return HEIM_EAI_FAIL;
     113           0 :     case NO_DATA:
     114           0 :         return HEIM_EAI_NONAME;
     115           0 :     default:
     116           0 :         return HEIM_EAI_UNKNOWN; /* XXX */
     117             :     }
     118             : }