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1 /* TELNET.H |
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2 * |
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3 * Portions Copyright (c) 1993-1999 Nokia Corporation and/or its subsidiary(-ies). |
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4 * All rights reserved. |
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5 */ |
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6 |
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7 /** @file |
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8 @publishedAll |
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9 @released |
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10 */ |
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11 |
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12 /* |
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13 * Copyright (c) 1983, 1993 |
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14 * The Regents of the University of California. All rights reserved. |
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15 * |
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16 * Redistribution and use in source and binary forms, with or without |
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17 * modification, are permitted provided that the following conditions |
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18 * are met: |
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19 * 1. Redistributions of source code must retain the above copyright |
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20 * notice, this list of conditions and the following disclaimer. |
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21 * 2. Redistributions in binary form must reproduce the above copyright |
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22 * notice, this list of conditions and the following disclaimer in the |
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23 * documentation and/or other materials provided with the distribution. |
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24 * 3. All advertising materials mentioning features or use of this software |
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25 * must display the following acknowledgement: |
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26 * This product includes software developed by the University of |
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27 * California, Berkeley and its contributors. |
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28 * 4. Neither the name of the University nor the names of its contributors |
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29 * may be used to endorse or promote products derived from this software |
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30 * without specific prior written permission. |
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31 * |
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32 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
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33 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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34 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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35 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
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36 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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37 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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38 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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39 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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40 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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41 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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42 * SUCH DAMAGE. |
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43 * |
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44 * @(#)telnet.h 8.2 (Berkeley) 12/15/93 |
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45 */ |
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46 |
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47 #ifndef _ARPA_TELNET_H_ |
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48 #define _ARPA_TELNET_H_ |
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49 |
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50 /** |
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51 Definitions for the TELNET protocol. |
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52 */ |
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53 #define IAC 255 /* interpret as command: */ |
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54 #define DONT 254 /* you are not to use option */ |
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55 #define DO 253 /* please, you use option */ |
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56 #define WONT 252 /* I won't use option */ |
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57 #define WILL 251 /* I will use option */ |
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58 #define SB 250 /* interpret as subnegotiation */ |
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59 #define GA 249 /* you may reverse the line */ |
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60 #define EL 248 /* erase the current line */ |
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61 #define EC 247 /* erase the current character */ |
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62 #define AYT 246 /* are you there */ |
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63 #define AO 245 /* abort output--but let prog finish */ |
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64 #define IP 244 /* interrupt process--permanently */ |
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65 #define BREAK 243 /* break */ |
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66 #define DM 242 /* data mark--for connect. cleaning */ |
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67 #define NOP 241 /* nop */ |
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68 #define SE 240 /* end sub negotiation */ |
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69 #define EOR 239 /* end of record (transparent mode) */ |
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70 #define ABORT 238 /* Abort process */ |
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71 #define SUSP 237 /* Suspend process */ |
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72 #define xEOF 236 /* End of file: EOF is already used... */ |
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73 |
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74 #define SYNCH 242 /* for telfunc calls */ |
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75 |
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76 #ifdef TELCMDS |
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77 char *telcmds[] = { |
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78 "EOF", "SUSP", "ABORT", "EOR", |
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79 "SE", "NOP", "DMARK", "BRK", "IP", "AO", "AYT", "EC", |
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80 "EL", "GA", "SB", "WILL", "WONT", "DO", "DONT", "IAC", |
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81 0 |
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82 }; |
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83 #else |
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84 extern char *telcmds[]; |
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85 #endif |
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86 |
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87 #define TELCMD_FIRST xEOF |
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88 #define TELCMD_LAST IAC |
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89 #define TELCMD_OK(x) ((unsigned int)(x) <= TELCMD_LAST && \ |
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90 (unsigned int)(x) >= TELCMD_FIRST) |
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91 #define TELCMD(x) telcmds[(x)-TELCMD_FIRST] |
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92 |
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93 /** |
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94 telnet options |
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95 */ |
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96 #define TELOPT_BINARY 0 /* 8-bit data path */ |
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97 #define TELOPT_ECHO 1 /* echo */ |
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98 #define TELOPT_RCP 2 /* prepare to reconnect */ |
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99 #define TELOPT_SGA 3 /* suppress go ahead */ |
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100 #define TELOPT_NAMS 4 /* approximate message size */ |
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101 #define TELOPT_STATUS 5 /* give status */ |
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102 #define TELOPT_TM 6 /* timing mark */ |
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103 #define TELOPT_RCTE 7 /* remote controlled transmission and echo */ |
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104 #define TELOPT_NAOL 8 /* negotiate about output line width */ |
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105 #define TELOPT_NAOP 9 /* negotiate about output page size */ |
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106 #define TELOPT_NAOCRD 10 /* negotiate about CR disposition */ |
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107 #define TELOPT_NAOHTS 11 /* negotiate about horizontal tabstops */ |
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108 #define TELOPT_NAOHTD 12 /* negotiate about horizontal tab disposition */ |
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109 #define TELOPT_NAOFFD 13 /* negotiate about formfeed disposition */ |
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110 #define TELOPT_NAOVTS 14 /* negotiate about vertical tab stops */ |
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111 #define TELOPT_NAOVTD 15 /* negotiate about vertical tab disposition */ |
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112 #define TELOPT_NAOLFD 16 /* negotiate about output LF disposition */ |
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113 #define TELOPT_XASCII 17 /* extended ascic character set */ |
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114 #define TELOPT_LOGOUT 18 /* force logout */ |
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115 #define TELOPT_BM 19 /* byte macro */ |
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116 #define TELOPT_DET 20 /* data entry terminal */ |
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117 #define TELOPT_SUPDUP 21 /* supdup protocol */ |
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118 #define TELOPT_SUPDUPOUTPUT 22 /* supdup output */ |
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119 #define TELOPT_SNDLOC 23 /* send location */ |
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120 #define TELOPT_TTYPE 24 /* terminal type */ |
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121 #define TELOPT_EOR 25 /* end or record */ |
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122 #define TELOPT_TUID 26 /* TACACS user identification */ |
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123 #define TELOPT_OUTMRK 27 /* output marking */ |
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124 #define TELOPT_TTYLOC 28 /* terminal location number */ |
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125 #define TELOPT_3270REGIME 29 /* 3270 regime */ |
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126 #define TELOPT_X3PAD 30 /* X.3 PAD */ |
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127 #define TELOPT_NAWS 31 /* window size */ |
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128 #define TELOPT_TSPEED 32 /* terminal speed */ |
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129 #define TELOPT_LFLOW 33 /* remote flow control */ |
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130 #define TELOPT_LINEMODE 34 /* Linemode option */ |
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131 #define TELOPT_XDISPLOC 35 /* X Display Location */ |
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132 #define TELOPT_OLD_ENVIRON 36 /* Old - Environment variables */ |
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133 #define TELOPT_AUTHENTICATION 37/* Authenticate */ |
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134 #define TELOPT_ENCRYPT 38 /* Encryption option */ |
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135 #define TELOPT_NEW_ENVIRON 39 /* New - Environment variables */ |
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136 #define TELOPT_EXOPL 255 /* extended-options-list */ |
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137 |
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138 #define NTELOPTS (1+TELOPT_NEW_ENVIRON) |
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139 #ifdef TELOPTS |
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140 char *telopts[NTELOPTS+1] = { |
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141 "BINARY", "ECHO", "RCP", "SUPPRESS GO AHEAD", "NAME", |
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142 "STATUS", "TIMING MARK", "RCTE", "NAOL", "NAOP", |
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143 "NAOCRD", "NAOHTS", "NAOHTD", "NAOFFD", "NAOVTS", |
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144 "NAOVTD", "NAOLFD", "EXTEND ASCII", "LOGOUT", "BYTE MACRO", |
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145 "DATA ENTRY TERMINAL", "SUPDUP", "SUPDUP OUTPUT", |
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146 "SEND LOCATION", "TERMINAL TYPE", "END OF RECORD", |
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147 "TACACS UID", "OUTPUT MARKING", "TTYLOC", |
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148 "3270 REGIME", "X.3 PAD", "NAWS", "TSPEED", "LFLOW", |
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149 "LINEMODE", "XDISPLOC", "OLD-ENVIRON", "AUTHENTICATION", |
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150 "ENCRYPT", "NEW-ENVIRON", |
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151 0 |
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152 }; |
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153 |
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154 #define TELOPT_FIRST TELOPT_BINARY |
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155 #define TELOPT_LAST TELOPT_NEW_ENVIRON |
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156 #define TELOPT_OK(x) ((unsigned int)(x) <= TELOPT_LAST) |
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157 #define TELOPT(x) telopts[(x)-TELOPT_FIRST] |
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158 #endif |
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159 |
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160 /** |
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161 sub-option qualifiers |
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162 */ |
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163 #define TELQUAL_IS 0 /* option is... */ |
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164 #define TELQUAL_SEND 1 /* send option */ |
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165 #define TELQUAL_INFO 2 /* ENVIRON: informational version of IS */ |
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166 #define TELQUAL_REPLY 2 /* AUTHENTICATION: client version of IS */ |
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167 #define TELQUAL_NAME 3 /* AUTHENTICATION: client version of IS */ |
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168 |
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169 #define LFLOW_OFF 0 /* Disable remote flow control */ |
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170 #define LFLOW_ON 1 /* Enable remote flow control */ |
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171 #define LFLOW_RESTART_ANY 2 /* Restart output on any char */ |
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172 #define LFLOW_RESTART_XON 3 /* Restart output only on XON */ |
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173 |
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174 /** |
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175 LINEMODE suboptions |
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176 */ |
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177 #define LM_MODE 1 |
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178 #define LM_FORWARDMASK 2 |
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179 #define LM_SLC 3 |
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180 |
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181 #define MODE_EDIT 0x01 |
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182 #define MODE_TRAPSIG 0x02 |
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183 #define MODE_ACK 0x04 |
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184 #define MODE_SOFT_TAB 0x08 |
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185 #define MODE_LIT_ECHO 0x10 |
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186 |
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187 #define MODE_MASK 0x1f |
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188 |
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189 /** |
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190 Not part of protocol, but needed to simplify things... |
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191 */ |
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192 #define MODE_FLOW 0x0100 |
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193 #define MODE_ECHO 0x0200 |
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194 #define MODE_INBIN 0x0400 |
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195 #define MODE_OUTBIN 0x0800 |
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196 #define MODE_FORCE 0x1000 |
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197 |
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198 #define SLC_SYNCH 1 |
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199 #define SLC_BRK 2 |
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200 #define SLC_IP 3 |
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201 #define SLC_AO 4 |
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202 #define SLC_AYT 5 |
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203 #define SLC_EOR 6 |
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204 #define SLC_ABORT 7 |
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205 #define SLC_EOF 8 |
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206 #define SLC_SUSP 9 |
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207 #define SLC_EC 10 |
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208 #define SLC_EL 11 |
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209 #define SLC_EW 12 |
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210 #define SLC_RP 13 |
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211 #define SLC_LNEXT 14 |
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212 #define SLC_XON 15 |
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213 #define SLC_XOFF 16 |
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214 #define SLC_FORW1 17 |
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215 #define SLC_FORW2 18 |
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216 #define SLC_MCL 19 |
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217 #define SLC_MCR 20 |
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218 #define SLC_MCWL 21 |
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219 #define SLC_MCWR 22 |
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220 #define SLC_MCBOL 23 |
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221 #define SLC_MCEOL 24 |
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222 #define SLC_INSRT 25 |
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223 #define SLC_OVER 26 |
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224 #define SLC_ECR 27 |
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225 #define SLC_EWR 28 |
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226 #define SLC_EBOL 29 |
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227 #define SLC_EEOL 30 |
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228 |
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229 #define NSLC 30 |
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230 |
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231 /** |
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232 For backwards compatability, we define SLC_NAMES to be the |
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233 list of names if SLC_NAMES is not defined. |
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234 */ |
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235 #define SLC_NAMELIST "0", "SYNCH", "BRK", "IP", "AO", "AYT", "EOR", \ |
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236 "ABORT", "EOF", "SUSP", "EC", "EL", "EW", "RP", \ |
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237 "LNEXT", "XON", "XOFF", "FORW1", "FORW2", \ |
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238 "MCL", "MCR", "MCWL", "MCWR", "MCBOL", \ |
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239 "MCEOL", "INSRT", "OVER", "ECR", "EWR", \ |
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240 "EBOL", "EEOL", \ |
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241 0 |
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242 |
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243 #ifdef SLC_NAMES |
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244 char *slc_names[] = { |
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245 SLC_NAMELIST |
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246 }; |
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247 #else |
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248 extern char *slc_names[]; |
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249 #define SLC_NAMES SLC_NAMELIST |
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250 #endif |
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251 |
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252 #define SLC_NAME_OK(x) ((unsigned int)(x) <= NSLC) |
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253 #define SLC_NAME(x) slc_names[x] |
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254 |
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255 #define SLC_NOSUPPORT 0 |
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256 #define SLC_CANTCHANGE 1 |
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257 #define SLC_VARIABLE 2 |
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258 #define SLC_DEFAULT 3 |
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259 #define SLC_LEVELBITS 0x03 |
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260 |
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261 #define SLC_FUNC 0 |
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262 #define SLC_FLAGS 1 |
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263 #define SLC_VALUE 2 |
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264 |
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265 #define SLC_ACK 0x80 |
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266 #define SLC_FLUSHIN 0x40 |
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267 #define SLC_FLUSHOUT 0x20 |
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268 |
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269 #define OLD_ENV_VAR 1 |
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270 #define OLD_ENV_VALUE 0 |
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271 #define NEW_ENV_VAR 0 |
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272 #define NEW_ENV_VALUE 1 |
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273 #define ENV_ESC 2 |
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274 #define ENV_USERVAR 3 |
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275 |
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276 /* |
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277 * AUTHENTICATION suboptions |
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278 */ |
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279 |
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280 /** |
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281 Who is authenticating who ... |
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282 */ |
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283 #define AUTH_WHO_CLIENT 0 /* Client authenticating server */ |
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284 #define AUTH_WHO_SERVER 1 /* Server authenticating client */ |
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285 #define AUTH_WHO_MASK 1 |
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286 |
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287 /** |
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288 amount of authentication done |
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289 */ |
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290 #define AUTH_HOW_ONE_WAY 0 |
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291 #define AUTH_HOW_MUTUAL 2 |
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292 #define AUTH_HOW_MASK 2 |
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293 |
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294 #define AUTHTYPE_NULL 0 |
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295 #define AUTHTYPE_KERBEROS_V4 1 |
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296 #define AUTHTYPE_KERBEROS_V5 2 |
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297 #define AUTHTYPE_SPX 3 |
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298 #define AUTHTYPE_MINK 4 |
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299 #define AUTHTYPE_CNT 5 |
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300 |
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301 #define AUTHTYPE_TEST 99 |
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302 |
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303 #ifdef AUTH_NAMES |
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304 char *authtype_names[] = { |
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305 "NULL", "KERBEROS_V4", "KERBEROS_V5", "SPX", "MINK", |
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306 0 |
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307 }; |
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308 #else |
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309 extern char *authtype_names[]; |
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310 #endif |
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311 |
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312 #define AUTHTYPE_NAME_OK(x) ((unsigned int)(x) < AUTHTYPE_CNT) |
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313 #define AUTHTYPE_NAME(x) authtype_names[x] |
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314 |
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315 /** |
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316 ENCRYPTion suboptions |
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317 */ |
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318 #define ENCRYPT_IS 0 /* I pick encryption type ... */ |
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319 #define ENCRYPT_SUPPORT 1 /* I support encryption types ... */ |
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320 #define ENCRYPT_REPLY 2 /* Initial setup response */ |
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321 #define ENCRYPT_START 3 /* Am starting to send encrypted */ |
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322 #define ENCRYPT_END 4 /* Am ending encrypted */ |
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323 #define ENCRYPT_REQSTART 5 /* Request you start encrypting */ |
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324 #define ENCRYPT_REQEND 6 /* Request you end encrypting */ |
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325 #define ENCRYPT_ENC_KEYID 7 |
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326 #define ENCRYPT_DEC_KEYID 8 |
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327 #define ENCRYPT_CNT 9 |
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328 #define ENCTYPE_ANY 0 |
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329 #define ENCTYPE_DES_CFB64 1 |
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330 #define ENCTYPE_DES_OFB64 2 |
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331 #define ENCTYPE_CNT 3 |
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332 |
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333 #ifdef ENCRYPT_NAMES |
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334 char *encrypt_names[] = { |
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335 "IS", "SUPPORT", "REPLY", "START", "END", |
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336 "REQUEST-START", "REQUEST-END", "ENC-KEYID", "DEC-KEYID", |
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337 0 |
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338 }; |
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339 char *enctype_names[] = { |
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340 "ANY", "DES_CFB64", "DES_OFB64", |
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341 0 |
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342 }; |
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343 #else |
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344 extern char *encrypt_names[]; |
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345 extern char *enctype_names[]; |
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346 #endif |
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347 |
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348 #define ENCRYPT_NAME_OK(x) ((unsigned int)(x) < ENCRYPT_CNT) |
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349 #define ENCRYPT_NAME(x) encrypt_names[x] |
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350 |
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351 #define ENCTYPE_NAME_OK(x) ((unsigned int)(x) < ENCTYPE_CNT) |
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352 #define ENCTYPE_NAME(x) enctype_names[x] |
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353 |
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354 #endif /* !_TELNET_H_ */ |