1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
|
/* $OpenBSD: res_debug_syms.c,v 1.2 2015/10/05 02:57:16 guenther Exp $ */
/*
* ++Copyright++ 1985, 1990, 1993
* -
* Copyright (c) 1985, 1990, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* -
* Portions Copyright (c) 1993 by Digital Equipment Corporation.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies, and that
* the name of Digital Equipment Corporation not be used in advertising or
* publicity pertaining to distribution of the document or software without
* specific, written prior permission.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL
* WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT
* CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
* ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
* SOFTWARE.
* -
* Portions Copyright (c) 1995 by International Business Machines, Inc.
*
* International Business Machines, Inc. (hereinafter called IBM) grants
* permission under its copyrights to use, copy, modify, and distribute this
* Software with or without fee, provided that the above copyright notice and
* all paragraphs of this notice appear in all copies, and that the name of IBM
* not be used in connection with the marketing of any product incorporating
* the Software or modifications thereof, without specific, written prior
* permission.
*
* To the extent it has a right to do so, IBM grants an immunity from suit
* under its patents, if any, for the use, sale or manufacture of products to
* the extent that such products are used for performing Domain Name System
* dynamic updates in TCP/IP networks by means of the Software. No immunity is
* granted for any product per se or for any other function of any product.
*
* THE SOFTWARE IS PROVIDED "AS IS", AND IBM DISCLAIMS ALL WARRANTIES,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE. IN NO EVENT SHALL IBM BE LIABLE FOR ANY SPECIAL,
* DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER ARISING
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE, EVEN
* IF IBM IS APPRISED OF THE POSSIBILITY OF SUCH DAMAGES.
* --Copyright--
*/
#include <sys/types.h>
#include <netinet/in.h>
#include <arpa/nameser.h>
#include <resolv.h>
#include <stdio.h>
/*
* Names of RR classes and qclasses. Classes and qclasses are the same, except
* that C_ANY is a qclass but not a class. (You can ask for records of class
* C_ANY, but you can't have any records of that class in the database.)
*/
const struct res_sym __p_class_syms[] = {
{C_IN, "IN"},
{C_CHAOS, "CHAOS"},
{C_HS, "HS"},
{C_HS, "HESIOD"},
{C_ANY, "ANY"},
{C_IN, (char *)0}
};
/*
* Names of RR types and qtypes. Types and qtypes are the same, except
* that T_ANY is a qtype but not a type. (You can ask for records of type
* T_ANY, but you can't have any records of that type in the database.)
*/
const struct res_sym __p_type_syms[] = {
{T_A, "A", "address"},
{T_NS, "NS", "name server"},
{T_MD, "MD", "mail destination (deprecated)"},
{T_MF, "MF", "mail forwarder (deprecated)"},
{T_CNAME, "CNAME", "canonical name"},
{T_SOA, "SOA", "start of authority"},
{T_MB, "MB", "mailbox"},
{T_MG, "MG", "mail group member"},
{T_MR, "MR", "mail rename"},
{T_NULL, "NULL", "null"},
{T_WKS, "WKS", "well-known service (deprecated)"},
{T_PTR, "PTR", "domain name pointer"},
{T_HINFO, "HINFO", "host information"},
{T_MINFO, "MINFO", "mailbox information"},
{T_MX, "MX", "mail exchanger"},
{T_TXT, "TXT", "text"},
{T_RP, "RP", "responsible person"},
{T_AFSDB, "AFSDB", "DCE or AFS server"},
{T_X25, "X25", "X25 address"},
{T_ISDN, "ISDN", "ISDN address"},
{T_RT, "RT", "router"},
{T_NSAP, "NSAP", "nsap address"},
{T_NSAP_PTR, "NSAP_PTR", "domain name pointer"},
{T_SIG, "SIG", "signature"},
{T_KEY, "KEY", "key"},
{T_PX, "PX", "mapping information"},
{T_GPOS, "GPOS", "geographical position (withdrawn)"},
{T_AAAA, "AAAA", "IPv6 address"},
{T_LOC, "LOC", "location"},
{T_NXT, "NXT", "next valid name (unimplemented)"},
{T_EID, "EID", "endpoint identifier (unimplemented)"},
{T_NIMLOC, "NIMLOC", "NIMROD locator (unimplemented)"},
{T_SRV, "SRV", "server selection"},
{T_ATMA, "ATMA", "ATM address (unimplemented)"},
{T_IXFR, "IXFR", "incremental zone transfer"},
{T_AXFR, "AXFR", "zone transfer"},
{T_MAILB, "MAILB", "mailbox-related data (deprecated)"},
{T_MAILA, "MAILA", "mail agent (deprecated)"},
{T_UINFO, "UINFO", "user information (nonstandard)"},
{T_UID, "UID", "user ID (nonstandard)"},
{T_GID, "GID", "group ID (nonstandard)"},
{T_NAPTR, "NAPTR", "URN Naming Authority"},
#ifdef ALLOW_T_UNSPEC
{T_UNSPEC, "UNSPEC", "unspecified data (nonstandard)"},
#endif /* ALLOW_T_UNSPEC */
{T_ANY, "ANY", "\"any\""},
{0, NULL, NULL}
};
const char *
__sym_ntos(const struct res_sym *syms, int number, int *success)
{
static char unname[20];
for (; syms->name != 0; syms++) {
if (number == syms->number) {
if (success)
*success = 1;
return (syms->name);
}
}
snprintf(unname, sizeof unname, "%d", number);
if (success)
*success = 0;
return (unname);
}
DEF_STRONG(__sym_ntos);
/*
* Return a string for the type
*/
const char *
__p_type(int type)
{
return (__sym_ntos (__p_type_syms, type, (int *)0));
}
DEF_STRONG(__p_type);
/*
* Return a mnemonic for class
*/
const char *
__p_class(int class)
{
return (__sym_ntos (__p_class_syms, class, (int *)0));
}
DEF_STRONG(__p_class);
|
