1 /* $NetBSD: eai_to_heim_errno.c,v 1.2 2017/01/28 21:31:49 christos Exp $ */
2
3 /*
4 * Copyright (c) 2000 - 2001 Kungliga Tekniska Högskolan
5 * (Royal Institute of Technology, Stockholm, Sweden).
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 *
19 * 3. Neither the name of the Institute nor the names of its contributors
20 * may be used to endorse or promote products derived from this software
21 * without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 */
35
36 #include "krb5_locl.h"
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_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
krb5_eai_to_heim_errno(int eai_errno,int system_error)50 krb5_eai_to_heim_errno(int eai_errno, int system_error)
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 #ifdef WSANO_DATA
74 case WSANO_DATA:
75 return HEIM_EAI_NODATA;
76 #endif
77 case EAI_NONAME:
78 return HEIM_EAI_NONAME;
79 case EAI_SERVICE:
80 return HEIM_EAI_SERVICE;
81 case EAI_SOCKTYPE:
82 return HEIM_EAI_SOCKTYPE;
83 #ifdef EAI_SYSTEM
84 case EAI_SYSTEM:
85 return system_error;
86 #endif
87 default:
88 return HEIM_EAI_UNKNOWN; /* XXX */
89 }
90 }
91
92 /**
93 * Convert the gethostname() error code (h_error) to a Kerberos et
94 * error code.
95 *
96 * @param eai_errno contains the error code from gethostname().
97 *
98 * @return Kerberos error code representing the gethostname errors.
99 *
100 * @ingroup krb5_error
101 */
102
103 KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
krb5_h_errno_to_heim_errno(int eai_errno)104 krb5_h_errno_to_heim_errno(int eai_errno)
105 {
106 switch(eai_errno) {
107 case 0:
108 return 0;
109 case HOST_NOT_FOUND:
110 return HEIM_EAI_NONAME;
111 case TRY_AGAIN:
112 return HEIM_EAI_AGAIN;
113 case NO_RECOVERY:
114 return HEIM_EAI_FAIL;
115 case NO_DATA:
116 return HEIM_EAI_NONAME;
117 default:
118 return HEIM_EAI_UNKNOWN; /* XXX */
119 }
120 }
121