1 | /* Copyright (c) 1983, 1989 |
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2 | * The Regents of the University of California. All rights reserved. |
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3 | * |
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4 | * Redistribution and use in source and binary forms, with or without |
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5 | * modification, are permitted provided that the following conditions |
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6 | * are met: |
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7 | * 1. Redistributions of source code must retain the above copyright |
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8 | * notice, this list of conditions and the following disclaimer. |
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9 | * 2. Redistributions in binary form must reproduce the above copyright |
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10 | * notice, this list of conditions and the following disclaimer in the |
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11 | * documentation and/or other materials provided with the distribution. |
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12 | * 3. All advertising materials mentioning features or use of this software |
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13 | * must display the following acknowledgement: |
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14 | * This product includes software developed by the University of |
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15 | * California, Berkeley and its contributors. |
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16 | * 4. Neither the name of the University nor the names of its contributors |
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17 | * may be used to endorse or promote products derived from this software |
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18 | * without specific prior written permission. |
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19 | * |
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20 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
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21 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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22 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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23 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
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24 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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25 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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26 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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27 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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28 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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29 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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30 | * SUCH DAMAGE. |
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31 | */ |
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32 | |
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33 | /* |
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34 | * from nameser.h 8.1 (Berkeley) 6/2/93 |
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35 | * From: Id: nameser_compat.h,v 8.9 1998/03/20 23:25:10 halley Exp |
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36 | * $Id$ |
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37 | */ |
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38 | |
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39 | #ifndef _ARPA_NAMESER_COMPAT_ |
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40 | #define _ARPA_NAMESER_COMPAT_ |
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41 | |
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42 | #define __BIND 19950621 /* (DEAD) interface version stamp. */ |
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43 | |
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44 | #include <machine/endian.h> |
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45 | |
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46 | #if !defined(BYTE_ORDER) || \ |
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47 | (BYTE_ORDER != BIG_ENDIAN && BYTE_ORDER != LITTLE_ENDIAN && \ |
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48 | BYTE_ORDER != PDP_ENDIAN) |
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49 | /* you must determine what the correct bit order is for |
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50 | * your compiler - the next line is an intentional error |
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51 | * which will force your compiles to bomb until you fix |
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52 | * the above macros. |
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53 | */ |
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54 | error "Undefined or invalid BYTE_ORDER"; |
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55 | #endif |
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56 | |
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57 | /* |
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58 | * Structure for query header. The order of the fields is machine- and |
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59 | * compiler-dependent, depending on the byte/bit order and the layout |
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60 | * of bit fields. We use bit fields only in int variables, as this |
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61 | * is all ANSI requires. This requires a somewhat confusing rearrangement. |
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62 | */ |
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63 | |
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64 | typedef struct { |
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65 | unsigned id :16; /* query identification number */ |
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66 | #if BYTE_ORDER == BIG_ENDIAN |
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67 | /* fields in third byte */ |
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68 | unsigned qr: 1; /* response flag */ |
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69 | unsigned opcode: 4; /* purpose of message */ |
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70 | unsigned aa: 1; /* authoritive answer */ |
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71 | unsigned tc: 1; /* truncated message */ |
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72 | unsigned rd: 1; /* recursion desired */ |
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73 | /* fields in fourth byte */ |
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74 | unsigned ra: 1; /* recursion available */ |
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75 | unsigned unused :1; /* unused bits (MBZ as of 4.9.3a3) */ |
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76 | unsigned ad: 1; /* authentic data from named */ |
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77 | unsigned cd: 1; /* checking disabled by resolver */ |
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78 | unsigned rcode :4; /* response code */ |
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79 | #endif |
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80 | #if BYTE_ORDER == LITTLE_ENDIAN || BYTE_ORDER == PDP_ENDIAN |
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81 | /* fields in third byte */ |
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82 | unsigned rd :1; /* recursion desired */ |
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83 | unsigned tc :1; /* truncated message */ |
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84 | unsigned aa :1; /* authoritive answer */ |
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85 | unsigned opcode :4; /* purpose of message */ |
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86 | unsigned qr :1; /* response flag */ |
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87 | /* fields in fourth byte */ |
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88 | unsigned rcode :4; /* response code */ |
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89 | unsigned cd: 1; /* checking disabled by resolver */ |
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90 | unsigned ad: 1; /* authentic data from named */ |
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91 | unsigned unused :1; /* unused bits (MBZ as of 4.9.3a3) */ |
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92 | unsigned ra :1; /* recursion available */ |
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93 | #endif |
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94 | /* remaining bytes */ |
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95 | unsigned qdcount :16; /* number of question entries */ |
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96 | unsigned ancount :16; /* number of answer entries */ |
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97 | unsigned nscount :16; /* number of authority entries */ |
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98 | unsigned arcount :16; /* number of resource entries */ |
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99 | } HEADER; |
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100 | |
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101 | #define PACKETSZ NS_PACKETSZ |
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102 | #define MAXDNAME NS_MAXDNAME |
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103 | #define MAXCDNAME NS_MAXCDNAME |
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104 | #define MAXLABEL NS_MAXLABEL |
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105 | #define HFIXEDSZ NS_HFIXEDSZ |
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106 | #define QFIXEDSZ NS_QFIXEDSZ |
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107 | #define RRFIXEDSZ NS_RRFIXEDSZ |
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108 | #define INT32SZ NS_INT32SZ |
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109 | #define INT16SZ NS_INT16SZ |
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110 | #define INADDRSZ NS_INADDRSZ |
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111 | #define IN6ADDRSZ NS_IN6ADDRSZ |
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112 | #define INDIR_MASK NS_CMPRSFLGS |
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113 | #define NAMESERVER_PORT NS_DEFAULTPORT |
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114 | |
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115 | #define S_ZONE ns_s_zn |
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116 | #define S_PREREQ ns_s_pr |
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117 | #define S_UPDATE ns_s_ud |
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118 | #define S_ADDT ns_s_ar |
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119 | |
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120 | #define QUERY ns_o_query |
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121 | #define IQUERY ns_o_iquery |
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122 | #define STATUS ns_o_status |
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123 | #define NS_NOTIFY_OP ns_o_notify |
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124 | #define NS_UPDATE_OP ns_o_update |
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125 | |
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126 | #define NOERROR ns_r_noerror |
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127 | #define FORMERR ns_r_formerr |
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128 | #define SERVFAIL ns_r_servfail |
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129 | #define NXDOMAIN ns_r_nxdomain |
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130 | #define NOTIMP ns_r_notimpl |
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131 | #define REFUSED ns_r_refused |
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132 | #define YXDOMAIN ns_r_yxdomain |
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133 | #define YXRRSET ns_r_yxrrset |
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134 | #define NXRRSET ns_r_nxrrset |
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135 | #define NOTAUTH ns_r_notauth |
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136 | #define NOTZONE ns_r_notzone |
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137 | |
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138 | #define DELETE ns_uop_delete |
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139 | #define ADD ns_uop_add |
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140 | |
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141 | #define T_A ns_t_a |
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142 | #define T_NS ns_t_ns |
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143 | #define T_MD ns_t_md |
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144 | #define T_MF ns_t_mf |
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145 | #define T_CNAME ns_t_cname |
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146 | #define T_SOA ns_t_soa |
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147 | #define T_MB ns_t_mb |
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148 | #define T_MG ns_t_mg |
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149 | #define T_MR ns_t_mr |
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150 | #define T_NULL ns_t_null |
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151 | #define T_WKS ns_t_wks |
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152 | #define T_PTR ns_t_ptr |
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153 | #define T_HINFO ns_t_hinfo |
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154 | #define T_MINFO ns_t_minfo |
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155 | #define T_MX ns_t_mx |
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156 | #define T_TXT ns_t_txt |
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157 | #define T_RP ns_t_rp |
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158 | #define T_AFSDB ns_t_afsdb |
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159 | #define T_X25 ns_t_x25 |
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160 | #define T_ISDN ns_t_isdn |
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161 | #define T_RT ns_t_rt |
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162 | #define T_NSAP ns_t_nsap |
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163 | #define T_NSAP_PTR ns_t_nsap_ptr |
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164 | #define T_SIG ns_t_sig |
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165 | #define T_KEY ns_t_key |
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166 | #define T_PX ns_t_px |
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167 | #define T_GPOS ns_t_gpos |
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168 | #define T_AAAA ns_t_aaaa |
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169 | #define T_LOC ns_t_loc |
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170 | #define T_NXT ns_t_nxt |
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171 | #define T_EID ns_t_eid |
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172 | #define T_NIMLOC ns_t_nimloc |
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173 | #define T_SRV ns_t_srv |
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174 | #define T_ATMA ns_t_atma |
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175 | #define T_NAPTR ns_t_naptr |
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176 | #define T_IXFR ns_t_ixfr |
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177 | #define T_AXFR ns_t_axfr |
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178 | #define T_MAILB ns_t_mailb |
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179 | #define T_MAILA ns_t_maila |
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180 | #define T_ANY ns_t_any |
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181 | |
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182 | #define C_IN ns_c_in |
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183 | #define C_CHAOS ns_c_chaos |
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184 | #define C_HS ns_c_hs |
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185 | /* BIND_UPDATE */ |
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186 | #define C_NONE ns_c_none |
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187 | #define C_ANY ns_c_any |
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188 | |
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189 | #define GETSHORT NS_GET16 |
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190 | #define GETLONG NS_GET32 |
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191 | #define PUTSHORT NS_PUT16 |
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192 | #define PUTLONG NS_PUT32 |
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193 | |
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194 | #endif /* _ARPA_NAMESER_COMPAT_ */ |
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