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1 | 13 | up20180614 | /* $NetBSD: nameser_compat.h,v 1.6 2015/02/24 17:57:08 christos Exp $ */
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2 | |||
3 | /* Copyright (c) 1983, 1989
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4 | * The Regents of the University of California. All rights reserved.
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5 | *
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6 | * Redistribution and use in source and binary forms, with or without
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7 | * modification, are permitted provided that the following conditions
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8 | * are met:
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9 | * 1. Redistributions of source code must retain the above copyright
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10 | * notice, this list of conditions and the following disclaimer.
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11 | * 2. Redistributions in binary form must reproduce the above copyright
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12 | * notice, this list of conditions and the following disclaimer in the
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13 | * documentation and/or other materials provided with the distribution.
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14 | * 3. Neither the name of the University nor the names of its contributors
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15 | * may be used to endorse or promote products derived from this software
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16 | * without specific prior written permission.
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17 | *
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18 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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19 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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20 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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21 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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22 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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23 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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24 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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25 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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26 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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27 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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28 | * SUCH DAMAGE.
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29 | */
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30 | |||
31 | /*%
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32 | * from nameser.h 8.1 (Berkeley) 6/2/93
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33 | * Id: nameser_compat.h,v 1.8 2006/05/19 02:33:40 marka Exp
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34 | */
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35 | |||
36 | #ifndef _ARPA_NAMESER_COMPAT_
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37 | #define _ARPA_NAMESER_COMPAT_
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38 | |||
39 | #define __BIND 19950621 /*%< (DEAD) interface version stamp. */ |
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40 | |||
41 | #ifndef BYTE_ORDER
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42 | #if (BSD >= 199103) |
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43 | # include <machine/endian.h> |
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44 | #else
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45 | #ifdef __linux
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46 | # include <endian.h> |
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47 | #else
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48 | #define LITTLE_ENDIAN 1234 /*%< least-significant byte first (vax, pc) */ |
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49 | #define BIG_ENDIAN 4321 /*%< most-significant byte first (IBM, net) */ |
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50 | #define PDP_ENDIAN 3412 /*%< LSB first in word, MSW first in long (pdp) */ |
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51 | |||
52 | #if defined(vax) || defined(ns32000) || defined(sun386) || defined(i386) || \
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53 | defined(MIPSEL) || defined(_MIPSEL) || defined(BIT_ZERO_ON_RIGHT) || \ |
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54 | defined(__i386__) || defined(__i386) || defined(__amd64__) || \ |
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55 | defined(__x86_64__) || defined(MIPSEL) || defined(_MIPSEL) || \ |
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56 | defined(BIT_ZERO_ON_RIGHT) || defined(__alpha__) || defined(__alpha) || \ |
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57 | (defined(__Lynx__) && defined(__x86__)) |
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58 | #define BYTE_ORDER LITTLE_ENDIAN
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59 | #endif
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60 | |||
61 | #if defined(sel) || defined(pyr) || defined(mc68000) || defined(sparc) || \
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62 | defined(is68k) || defined(tahoe) || defined(ibm032) || defined(ibm370) || \ |
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63 | defined(MIPSEB) || defined(_MIPSEB) || defined(_IBMR2) || defined(DGUX) ||\ |
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64 | defined(apollo) || defined(__convex__) || defined(_CRAY) || \ |
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65 | defined(__hppa) || defined(__hp9000) || \ |
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66 | defined(__hp9000s300) || defined(__hp9000s700) || \ |
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67 | defined(__hp3000s900) || defined(__hpux) || defined(MPE) || \ |
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68 | defined (BIT_ZERO_ON_LEFT) || defined(m68k) || defined(__sparc) || \ |
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69 | (defined(__Lynx__) && \ |
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70 | (defined(__68k__) || defined(__sparc__) || defined(__powerpc__))) |
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71 | #define BYTE_ORDER BIG_ENDIAN
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72 | #endif
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73 | #endif /* __linux */ |
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74 | #endif /* BSD */ |
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75 | #endif /* BYTE_ORDER */ |
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76 | |||
77 | #if !defined(BYTE_ORDER) || \
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78 | (BYTE_ORDER != BIG_ENDIAN && BYTE_ORDER != LITTLE_ENDIAN && \ |
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79 | BYTE_ORDER != PDP_ENDIAN) |
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80 | /* you must determine what the correct bit order is for
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81 | * your compiler - the next line is an intentional error
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82 | * which will force your compiles to bomb until you fix
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83 | * the above macros.
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84 | */
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85 | error "Undefined or invalid BYTE_ORDER";
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86 | #endif
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87 | |||
88 | /*%
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89 | * Structure for query header. The order of the fields is machine- and
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90 | * compiler-dependent, depending on the byte/bit order and the layout
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91 | * of bit fields. We use bit fields only in int variables, as this
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92 | * is all ANSI requires. This requires a somewhat confusing rearrangement.
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93 | */
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94 | |||
95 | typedef struct { |
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96 | unsigned id :16; /*%< query identification number */ |
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97 | #if BYTE_ORDER == BIG_ENDIAN
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98 | /* fields in third byte */
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99 | unsigned qr: 1; /*%< response flag */ |
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100 | unsigned opcode: 4; /*%< purpose of message */ |
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101 | unsigned aa: 1; /*%< authoritive answer */ |
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102 | unsigned tc: 1; /*%< truncated message */ |
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103 | unsigned rd: 1; /*%< recursion desired */ |
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104 | /* fields in fourth byte */
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105 | unsigned ra: 1; /*%< recursion available */ |
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106 | unsigned unused :1; /*%< unused bits (MBZ as of 4.9.3a3) */ |
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107 | unsigned ad: 1; /*%< authentic data from named */ |
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108 | unsigned cd: 1; /*%< checking disabled by resolver */ |
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109 | unsigned rcode :4; /*%< response code */ |
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110 | #endif
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111 | #if BYTE_ORDER == LITTLE_ENDIAN || BYTE_ORDER == PDP_ENDIAN
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112 | /* fields in third byte */
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113 | unsigned rd :1; /*%< recursion desired */ |
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114 | unsigned tc :1; /*%< truncated message */ |
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115 | unsigned aa :1; /*%< authoritive answer */ |
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116 | unsigned opcode :4; /*%< purpose of message */ |
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117 | unsigned qr :1; /*%< response flag */ |
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118 | /* fields in fourth byte */
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119 | unsigned rcode :4; /*%< response code */ |
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120 | unsigned cd: 1; /*%< checking disabled by resolver */ |
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121 | unsigned ad: 1; /*%< authentic data from named */ |
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122 | unsigned unused :1; /*%< unused bits (MBZ as of 4.9.3a3) */ |
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123 | unsigned ra :1; /*%< recursion available */ |
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124 | #endif
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125 | /* remaining bytes */
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126 | unsigned qdcount :16; /*%< number of question entries */ |
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127 | unsigned ancount :16; /*%< number of answer entries */ |
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128 | unsigned nscount :16; /*%< number of authority entries */ |
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129 | unsigned arcount :16; /*%< number of resource entries */ |
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130 | } HEADER; |
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131 | |||
132 | #define PACKETSZ NS_PACKETSZ
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133 | #define MAXDNAME NS_MAXDNAME
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134 | #define MAXCDNAME NS_MAXCDNAME
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135 | #define MAXLABEL NS_MAXLABEL
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136 | #define HFIXEDSZ NS_HFIXEDSZ
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137 | #define QFIXEDSZ NS_QFIXEDSZ
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138 | #define RRFIXEDSZ NS_RRFIXEDSZ
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139 | #define INT32SZ NS_INT32SZ
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140 | #define INT16SZ NS_INT16SZ
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141 | #define INT8SZ NS_INT8SZ
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142 | #define INADDRSZ NS_INADDRSZ
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143 | #define IN6ADDRSZ NS_IN6ADDRSZ
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144 | #define INDIR_MASK NS_CMPRSFLGS
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145 | #define NAMESERVER_PORT NS_DEFAULTPORT
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146 | |||
147 | #define S_ZONE ns_s_zn
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148 | #define S_PREREQ ns_s_pr
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149 | #define S_UPDATE ns_s_ud
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150 | #define S_ADDT ns_s_ar
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151 | |||
152 | #define QUERY ns_o_query
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153 | #define IQUERY ns_o_iquery
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154 | #define STATUS ns_o_status
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155 | #define NS_NOTIFY_OP ns_o_notify
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156 | #define NS_UPDATE_OP ns_o_update
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157 | |||
158 | #define NOERROR ns_r_noerror
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159 | #define FORMERR ns_r_formerr
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160 | #define SERVFAIL ns_r_servfail
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161 | #define NXDOMAIN ns_r_nxdomain
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162 | #define NOTIMP ns_r_notimpl
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163 | #define REFUSED ns_r_refused
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164 | #define YXDOMAIN ns_r_yxdomain
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165 | #define YXRRSET ns_r_yxrrset
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166 | #define NXRRSET ns_r_nxrrset
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167 | #define NOTAUTH ns_r_notauth
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168 | #define NOTZONE ns_r_notzone
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169 | /*#define BADSIG ns_r_badsig*/
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170 | /*#define BADKEY ns_r_badkey*/
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171 | /*#define BADTIME ns_r_badtime*/
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172 | |||
173 | |||
174 | #define DELETE ns_uop_delete
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175 | #define ADD ns_uop_add
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176 | |||
177 | #define T_A ns_t_a
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178 | #define T_NS ns_t_ns
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179 | #define T_MD ns_t_md
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180 | #define T_MF ns_t_mf
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181 | #define T_CNAME ns_t_cname
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182 | #define T_SOA ns_t_soa
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183 | #define T_MB ns_t_mb
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184 | #define T_MG ns_t_mg
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185 | #define T_MR ns_t_mr
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186 | #define T_NULL ns_t_null
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187 | #define T_WKS ns_t_wks
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188 | #define T_PTR ns_t_ptr
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189 | #define T_HINFO ns_t_hinfo
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190 | #define T_MINFO ns_t_minfo
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191 | #define T_MX ns_t_mx
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192 | #define T_TXT ns_t_txt
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193 | #define T_RP ns_t_rp
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194 | #define T_AFSDB ns_t_afsdb
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195 | #define T_X25 ns_t_x25
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196 | #define T_ISDN ns_t_isdn
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197 | #define T_RT ns_t_rt
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198 | #define T_NSAP ns_t_nsap
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199 | #define T_NSAP_PTR ns_t_nsap_ptr
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200 | #define T_SIG ns_t_sig
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201 | #define T_KEY ns_t_key
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202 | #define T_PX ns_t_px
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203 | #define T_GPOS ns_t_gpos
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204 | #define T_AAAA ns_t_aaaa
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205 | #define T_LOC ns_t_loc
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206 | #define T_NXT ns_t_nxt
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207 | #define T_EID ns_t_eid
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208 | #define T_NIMLOC ns_t_nimloc
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209 | #define T_SRV ns_t_srv
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210 | #define T_ATMA ns_t_atma
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211 | #define T_NAPTR ns_t_naptr
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212 | #define T_A6 ns_t_a6
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213 | #define T_TSIG ns_t_tsig
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214 | #define T_IXFR ns_t_ixfr
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215 | #define T_AXFR ns_t_axfr
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216 | #define T_MAILB ns_t_mailb
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217 | #define T_MAILA ns_t_maila
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218 | #define T_ANY ns_t_any
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219 | |||
220 | #define C_IN ns_c_in
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221 | #define C_CHAOS ns_c_chaos
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222 | #define C_HS ns_c_hs
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223 | /* BIND_UPDATE */
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224 | #define C_NONE ns_c_none
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225 | #define C_ANY ns_c_any
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226 | |||
227 | #define GETSHORT NS_GET16
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228 | #define GETLONG NS_GET32
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229 | #define PUTSHORT NS_PUT16
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230 | #define PUTLONG NS_PUT32
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231 | |||
232 | #endif /* _ARPA_NAMESER_COMPAT_ */ |