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,v 1.3.8.1 2004/02/13 16:15:16 lha Exp $"); 37 38 /* 39 * convert the getaddrinfo error code in `eai_errno' into a 40 * krb5_error_code. `system_error' should have the value of the errno 41 * after the failed call. 42 */ 43 44 krb5_error_code 45 krb5_eai_to_heim_errno(int eai_errno, int system_error) 46 { 47 switch(eai_errno) { 48 case EAI_NOERROR: 49 return 0; 50 #ifdef EAI_ADDRFAMILY 51 case EAI_ADDRFAMILY: 52 return HEIM_EAI_ADDRFAMILY; 53 #endif 54 case EAI_AGAIN: 55 return HEIM_EAI_AGAIN; 56 case EAI_BADFLAGS: 57 return HEIM_EAI_BADFLAGS; 58 case EAI_FAIL: 59 return HEIM_EAI_FAIL; 60 case EAI_FAMILY: 61 return HEIM_EAI_FAMILY; 62 case EAI_MEMORY: 63 return HEIM_EAI_MEMORY; 64 #if defined(EAI_NODATA) && EAI_NODATA != EAI_NONAME 65 case EAI_NODATA: 66 return HEIM_EAI_NODATA; 67 #endif 68 case EAI_NONAME: 69 return HEIM_EAI_NONAME; 70 case EAI_SERVICE: 71 return HEIM_EAI_SERVICE; 72 case EAI_SOCKTYPE: 73 return HEIM_EAI_SOCKTYPE; 74 case EAI_SYSTEM: 75 return system_error; 76 default: 77 return HEIM_EAI_UNKNOWN; /* XXX */ 78 } 79 } 80 81 krb5_error_code 82 krb5_h_errno_to_heim_errno(int eai_errno) 83 { 84 switch(eai_errno) { 85 case 0: 86 return 0; 87 case HOST_NOT_FOUND: 88 return HEIM_EAI_NONAME; 89 case TRY_AGAIN: 90 return HEIM_EAI_AGAIN; 91 case NO_RECOVERY: 92 return HEIM_EAI_FAIL; 93 case NO_DATA: 94 return HEIM_EAI_NONAME; 95 default: 96 return HEIM_EAI_UNKNOWN; /* XXX */ 97 } 98 } 99