headers/compatibility/bsd/arpa/telnet.h

   1 /*
   2  * Copyright (c) 1983, 1993
   3  *      The Regents of the University of California.  All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  * 3. All advertising materials mentioning features or use of this software
  14  *    must display the following acknowledgement:
  15  *      This product includes software developed by the University of
  16  *      California, Berkeley and its contributors.
  17  * 4. Neither the name of the University nor the names of its contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  *
  33  *      @(#)telnet.h    8.2 (Berkeley) 12/15/93
  34  * $FreeBSD: src/include/arpa/telnet.h,v 1.9 2003/01/18 06:13:57 billf Exp $
  35  */
  36
  37 #ifndef _ARPA_TELNET_H_
  38 #define _ARPA_TELNET_H_
  39
  40
  41 #ifdef _BSD_SOURCE
  42
  43
  44 /*
  45  * Definitions for the TELNET protocol.
  46  */
  47 #define IAC     255             /* interpret as command: */
  48 #define DONT    254             /* you are not to use option */
  49 #define DO      253             /* please, you use option */
  50 #define WONT    252             /* I won't use option */
  51 #define WILL    251             /* I will use option */
  52 #define SB      250             /* interpret as subnegotiation */
  53 #define GA      249             /* you may reverse the line */
  54 #define EL      248             /* erase the current line */
  55 #define EC      247             /* erase the current character */
  56 #define AYT     246             /* are you there */
  57 #define AO      245             /* abort output--but let prog finish */
  58 #define IP      244             /* interrupt process--permanently */
  59 #define BREAK   243             /* break */
  60 #define DM      242             /* data mark--for connect. cleaning */
  61 #define NOP     241             /* nop */
  62 #define SE      240             /* end sub negotiation */
  63 #define EOR     239             /* end of record (transparent mode) */
  64 #define ABORT   238             /* Abort process */
  65 #define SUSP    237             /* Suspend process */
  66 #define xEOF    236             /* End of file: EOF is already used... */
  67
  68 #define SYNCH   242             /* for telfunc calls */
  69
  70 #ifdef TELCMDS
  71 const char *telcmds[] = {
  72         "EOF", "SUSP", "ABORT", "EOR",
  73         "SE", "NOP", "DMARK", "BRK", "IP", "AO", "AYT", "EC",
  74         "EL", "GA", "SB", "WILL", "WONT", "DO", "DONT", "IAC",
  75         0
  76 };
  77 #else
  78 extern char *telcmds[];
  79 #endif
  80
  81 #define TELCMD_FIRST    xEOF
  82 #define TELCMD_LAST     IAC
  83 #define TELCMD_OK(x)    ((unsigned int)(x) <= TELCMD_LAST && \
  84                          (unsigned int)(x) >= TELCMD_FIRST)
  85 #define TELCMD(x)       telcmds[(x)-TELCMD_FIRST]
  86
  87 /* telnet options */
  88 #define TELOPT_BINARY   0       /* 8-bit data path */
  89 #define TELOPT_ECHO     1       /* echo */
  90 #define TELOPT_RCP      2       /* prepare to reconnect */
  91 #define TELOPT_SGA      3       /* suppress go ahead */
  92 #define TELOPT_NAMS     4       /* approximate message size */
  93 #define TELOPT_STATUS   5       /* give status */
  94 #define TELOPT_TM       6       /* timing mark */
  95 #define TELOPT_RCTE     7       /* remote controlled transmission and echo */
  96 #define TELOPT_NAOL     8       /* negotiate about output line width */
  97 #define TELOPT_NAOP     9       /* negotiate about output page size */
  98 #define TELOPT_NAOCRD   10      /* negotiate about CR disposition */
  99 #define TELOPT_NAOHTS   11      /* negotiate about horizontal tabstops */
 100 #define TELOPT_NAOHTD   12      /* negotiate about horizontal tab disposition */
 101 #define TELOPT_NAOFFD   13      /* negotiate about formfeed disposition */
 102 #define TELOPT_NAOVTS   14      /* negotiate about vertical tab stops */
 103 #define TELOPT_NAOVTD   15      /* negotiate about vertical tab disposition */
 104 #define TELOPT_NAOLFD   16      /* negotiate about output LF disposition */
 105 #define TELOPT_XASCII   17      /* extended ascic character set */
 106 #define TELOPT_LOGOUT   18      /* force logout */
 107 #define TELOPT_BM       19      /* byte macro */
 108 #define TELOPT_DET      20      /* data entry terminal */
 109 #define TELOPT_SUPDUP   21      /* supdup protocol */
 110 #define TELOPT_SUPDUPOUTPUT 22  /* supdup output */
 111 #define TELOPT_SNDLOC   23      /* send location */
 112 #define TELOPT_TTYPE    24      /* terminal type */
 113 #define TELOPT_EOR      25      /* end or record */
 114 #define TELOPT_TUID     26      /* TACACS user identification */
 115 #define TELOPT_OUTMRK   27      /* output marking */
 116 #define TELOPT_TTYLOC   28      /* terminal location number */
 117 #define TELOPT_3270REGIME 29    /* 3270 regime */
 118 #define TELOPT_X3PAD    30      /* X.3 PAD */
 119 #define TELOPT_NAWS     31      /* window size */
 120 #define TELOPT_TSPEED   32      /* terminal speed */
 121 #define TELOPT_LFLOW    33      /* remote flow control */
 122 #define TELOPT_LINEMODE 34      /* Linemode option */
 123 #define TELOPT_XDISPLOC 35      /* X Display Location */
 124 #define TELOPT_OLD_ENVIRON 36   /* Old - Environment variables */
 125 #define TELOPT_AUTHENTICATION 37/* Authenticate */
 126 #define TELOPT_ENCRYPT  38      /* Encryption option */
 127 #define TELOPT_NEW_ENVIRON 39   /* New - Environment variables */
 128 #define TELOPT_TN3270E  40      /* RFC2355 - TN3270 Enhancements */
 129 #define TELOPT_CHARSET  42      /* RFC2066 - Charset */
 130 #define TELOPT_COMPORT  44      /* RFC2217 - Com Port Control */
 131 #define TELOPT_KERMIT   47      /* RFC2840 - Kermit */
 132 #define TELOPT_EXOPL    255     /* extended-options-list */
 133
 134
 135 #define NTELOPTS        (1+TELOPT_KERMIT)
 136 #ifdef TELOPTS
 137 const char *telopts[NTELOPTS+1] = {
 138         "BINARY", "ECHO", "RCP", "SUPPRESS GO AHEAD", "NAME",
 139         "STATUS", "TIMING MARK", "RCTE", "NAOL", "NAOP",
 140         "NAOCRD", "NAOHTS", "NAOHTD", "NAOFFD", "NAOVTS",
 141         "NAOVTD", "NAOLFD", "EXTEND ASCII", "LOGOUT", "BYTE MACRO",
 142         "DATA ENTRY TERMINAL", "SUPDUP", "SUPDUP OUTPUT",
 143         "SEND LOCATION", "TERMINAL TYPE", "END OF RECORD",
 144         "TACACS UID", "OUTPUT MARKING", "TTYLOC",
 145         "3270 REGIME", "X.3 PAD", "NAWS", "TSPEED", "LFLOW",
 146         "LINEMODE", "XDISPLOC", "OLD-ENVIRON", "AUTHENTICATION",
 147         "ENCRYPT", "NEW-ENVIRON", "TN3270E", "CHARSET", "COM-PORT",
 148         "KERMIT",
 149         0
 150 };
 151 #define TELOPT_FIRST    TELOPT_BINARY
 152 #define TELOPT_LAST     TELOPT_KERMIT
 153 #define TELOPT_OK(x)    ((unsigned int)(x) <= TELOPT_LAST)
 154 #define TELOPT(x)       telopts[(x)-TELOPT_FIRST]
 155 #endif
 156
 157 /* sub-option qualifiers */
 158 #define TELQUAL_IS      0       /* option is... */
 159 #define TELQUAL_SEND    1       /* send option */
 160 #define TELQUAL_INFO    2       /* ENVIRON: informational version of IS */
 161 #define TELQUAL_REPLY   2       /* AUTHENTICATION: client version of IS */
 162 #define TELQUAL_NAME    3       /* AUTHENTICATION: client version of IS */
 163
 164 #define LFLOW_OFF               0       /* Disable remote flow control */
 165 #define LFLOW_ON                1       /* Enable remote flow control */
 166 #define LFLOW_RESTART_ANY       2       /* Restart output on any char */
 167 #define LFLOW_RESTART_XON       3       /* Restart output only on XON */
 168
 169 /*
 170  * LINEMODE suboptions
 171  */
 172
 173 #define LM_MODE         1
 174 #define LM_FORWARDMASK  2
 175 #define LM_SLC          3
 176
 177 #define MODE_EDIT       0x01
 178 #define MODE_TRAPSIG    0x02
 179 #define MODE_ACK        0x04
 180 #define MODE_SOFT_TAB   0x08
 181 #define MODE_LIT_ECHO   0x10
 182
 183 #define MODE_MASK       0x1f
 184
 185 /* Not part of protocol, but needed to simplify things... */
 186 #define MODE_FLOW               0x0100
 187 #define MODE_ECHO               0x0200
 188 #define MODE_INBIN              0x0400
 189 #define MODE_OUTBIN             0x0800
 190 #define MODE_FORCE              0x1000
 191
 192 #define SLC_SYNCH       1
 193 #define SLC_BRK         2
 194 #define SLC_IP          3
 195 #define SLC_AO          4
 196 #define SLC_AYT         5
 197 #define SLC_EOR         6
 198 #define SLC_ABORT       7
 199 #define SLC_EOF         8
 200 #define SLC_SUSP        9
 201 #define SLC_EC          10
 202 #define SLC_EL          11
 203 #define SLC_EW          12
 204 #define SLC_RP          13
 205 #define SLC_LNEXT       14
 206 #define SLC_XON         15
 207 #define SLC_XOFF        16
 208 #define SLC_FORW1       17
 209 #define SLC_FORW2       18
 210 #define SLC_MCL         19
 211 #define SLC_MCR         20
 212 #define SLC_MCWL        21
 213 #define SLC_MCWR        22
 214 #define SLC_MCBOL       23
 215 #define SLC_MCEOL       24
 216 #define SLC_INSRT       25
 217 #define SLC_OVER        26
 218 #define SLC_ECR         27
 219 #define SLC_EWR         28
 220 #define SLC_EBOL        29
 221 #define SLC_EEOL        30
 222
 223 #define NSLC            30
 224
 225 /*
 226  * For backwards compatibility, we define SLC_NAMES to be the
 227  * list of names if SLC_NAMES is not defined.
 228  */
 229 #define SLC_NAMELIST    "0", "SYNCH", "BRK", "IP", "AO", "AYT", "EOR",  \
 230                         "ABORT", "EOF", "SUSP", "EC", "EL", "EW", "RP", \
 231                         "LNEXT", "XON", "XOFF", "FORW1", "FORW2",       \
 232                         "MCL", "MCR", "MCWL", "MCWR", "MCBOL",          \
 233                         "MCEOL", "INSRT", "OVER", "ECR", "EWR",         \
 234                         "EBOL", "EEOL",                                 \
 235                         0
 236
 237 #ifdef  SLC_NAMES
 238 const char *slc_names[] = {
 239         SLC_NAMELIST
 240 };
 241 #else
 242 extern char *slc_names[];
 243 #define SLC_NAMES SLC_NAMELIST
 244 #endif
 245
 246 #define SLC_NAME_OK(x)  ((unsigned int)(x) <= NSLC)
 247 #define SLC_NAME(x)     slc_names[x]
 248
 249 #define SLC_NOSUPPORT   0
 250 #define SLC_CANTCHANGE  1
 251 #define SLC_VARIABLE    2
 252 #define SLC_DEFAULT     3
 253 #define SLC_LEVELBITS   0x03
 254
 255 #define SLC_FUNC        0
 256 #define SLC_FLAGS       1
 257 #define SLC_VALUE       2
 258
 259 #define SLC_ACK         0x80
 260 #define SLC_FLUSHIN     0x40
 261 #define SLC_FLUSHOUT    0x20
 262
 263 #define OLD_ENV_VAR     1
 264 #define OLD_ENV_VALUE   0
 265 #define NEW_ENV_VAR     0
 266 #define NEW_ENV_VALUE   1
 267 #define ENV_ESC         2
 268 #define ENV_USERVAR     3
 269
 270 /*
 271  * AUTHENTICATION suboptions
 272  */
 273
 274 /*
 275  * Who is authenticating who ...
 276  */
 277 #define AUTH_WHO_CLIENT         0       /* Client authenticating server */
 278 #define AUTH_WHO_SERVER         1       /* Server authenticating client */
 279 #define AUTH_WHO_MASK           1
 280
 281 /*
 282  * amount of authentication done
 283  */
 284 #define AUTH_HOW_ONE_WAY        0
 285 #define AUTH_HOW_MUTUAL         2
 286 #define AUTH_HOW_MASK           2
 287
 288 #define AUTHTYPE_NULL           0
 289 #define AUTHTYPE_KERBEROS_V4    1
 290 #define AUTHTYPE_KERBEROS_V5    2
 291 #define AUTHTYPE_SPX            3
 292 #define AUTHTYPE_MINK           4
 293 #define AUTHTYPE_SRA            6
 294 #define AUTHTYPE_CNT            7
 295
 296 #define AUTHTYPE_TEST           99
 297
 298 #ifdef  AUTH_NAMES
 299 const char *authtype_names[] = {
 300         "NULL", "KERBEROS_V4", "KERBEROS_V5", "SPX", "MINK", NULL, "SRA",
 301         0
 302 };
 303 #else
 304 extern char *authtype_names[];
 305 #endif
 306
 307 #define AUTHTYPE_NAME_OK(x)     ((unsigned int)(x) < AUTHTYPE_CNT)
 308 #define AUTHTYPE_NAME(x)        authtype_names[x]
 309
 310 /*
 311  * ENCRYPTion suboptions
 312  */
 313 #define ENCRYPT_IS              0       /* I pick encryption type ... */
 314 #define ENCRYPT_SUPPORT         1       /* I support encryption types ... */
 315 #define ENCRYPT_REPLY           2       /* Initial setup response */
 316 #define ENCRYPT_START           3       /* Am starting to send encrypted */
 317 #define ENCRYPT_END             4       /* Am ending encrypted */
 318 #define ENCRYPT_REQSTART        5       /* Request you start encrypting */
 319 #define ENCRYPT_REQEND          6       /* Request you end encrypting */
 320 #define ENCRYPT_ENC_KEYID       7
 321 #define ENCRYPT_DEC_KEYID       8
 322 #define ENCRYPT_CNT             9
 323
 324 #define ENCTYPE_ANY             0
 325 #define ENCTYPE_DES_CFB64       1
 326 #define ENCTYPE_DES_OFB64       2
 327 #define ENCTYPE_CNT             3
 328
 329 #ifdef  ENCRYPT_NAMES
 330 const char *encrypt_names[] = {
 331         "IS", "SUPPORT", "REPLY", "START", "END",
 332         "REQUEST-START", "REQUEST-END", "ENC-KEYID", "DEC-KEYID",
 333         0
 334 };
 335 const char *enctype_names[] = {
 336         "ANY", "DES_CFB64",  "DES_OFB64",
 337         0
 338 };
 339 #else
 340 extern char *encrypt_names[];
 341 extern char *enctype_names[];
 342 #endif
 343
 344
 345 #define ENCRYPT_NAME_OK(x)      ((unsigned int)(x) < ENCRYPT_CNT)
 346 #define ENCRYPT_NAME(x)         encrypt_names[x]
 347
 348 #define ENCTYPE_NAME_OK(x)      ((unsigned int)(x) < ENCTYPE_CNT)
 349 #define ENCTYPE_NAME(x)         enctype_names[x]
 350
 351
 352 #endif
 353
 354
 355 #endif /* !_TELNET_H_ */