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218 lines
8.8 KiB
C
218 lines
8.8 KiB
C
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#ifndef TELNET_H__
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#define TELNET_H__ 1
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/*
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* Copyright (c) 1983 Regents of the University of California.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms are permitted
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* provided that the above copyright notice and this paragraph are
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* duplicated in all such forms and that any documentation,
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* advertising materials, and other materials related to such
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* distribution and use acknowledge that the software was developed
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* by the University of California, Berkeley. The name of the
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* University may not be used to endorse or promote products derived
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* from this software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
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* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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*
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* @(#)telnet.h 5.7 (Berkeley) 11/14/89
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*/
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/*
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* Definitions for the TELNET protocol.
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*/
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#define IAC 255 /* interpret as command: */
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#define DONT 254 /* you are not to use option */
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#define DO 253 /* please, you use option */
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#define WONT 252 /* I won't use option */
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#define WILL 251 /* I will use option */
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#define SB 250 /* interpret as subnegotiation */
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#define GA 249 /* you may reverse the line */
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#define EL 248 /* erase the current line */
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#define EC 247 /* erase the current character */
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#define AYT 246 /* are you there */
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#define AO 245 /* abort output--but let prog finish */
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#define IP 244 /* interrupt process--permanently */
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#define BREAK 243 /* break */
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#define DM 242 /* data mark--for connect. cleaning */
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#define NOP 241 /* nop */
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#define SE 240 /* end sub negotiation */
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#define EOR 239 /* end of record (transparent mode) */
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#define ABORT 238 /* Abort process */
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#define SUSP 237 /* Suspend process */
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#define xEOF 236 /* End of file: EOF is already used... */
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#define SYNCH 242 /* for telfunc calls */
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#ifdef __DRIVER_SOURCE__
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#ifdef TELCMDS
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char *telcmds[] = {
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"EOF", "SUSP", "ABORT", "EOR",
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"SE", "NOP", "DMARK", "BRK", "IP", "AO", "AYT", "EC",
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"EL", "GA", "SB", "WILL", "WONT", "DO", "DONT", "IAC",
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};
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#define TELCMD_FIRST xEOF
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#define TELCMD_LAST IAC
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#define TELCMD_OK(x) ((x) <= TELCMD_LAST && (x) >= TELCMD_FIRST)
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#define TELCMD(x) telcmds[(x)-TELCMD_FIRST]
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#endif
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#endif /* __DRIVER_SOURCE__ */
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/* telnet options */
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#define TELOPT_BINARY 0 /* 8-bit data path */
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#define TELOPT_ECHO 1 /* echo */
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#define TELOPT_RCP 2 /* prepare to reconnect */
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#define TELOPT_SGA 3 /* suppress go ahead */
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#define TELOPT_NAMS 4 /* approximate message size */
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#define TELOPT_STATUS 5 /* give status */
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#define TELOPT_TM 6 /* timing mark */
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#define TELOPT_RCTE 7 /* remote controlled transmission and echo */
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#define TELOPT_NAOL 8 /* negotiate about output line width */
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#define TELOPT_NAOP 9 /* negotiate about output page size */
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#define TELOPT_NAOCRD 10 /* negotiate about CR disposition */
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#define TELOPT_NAOHTS 11 /* negotiate about horizontal tabstops */
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#define TELOPT_NAOHTD 12 /* negotiate about horizontal tab disposition */
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#define TELOPT_NAOFFD 13 /* negotiate about formfeed disposition */
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#define TELOPT_NAOVTS 14 /* negotiate about vertical tab stops */
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#define TELOPT_NAOVTD 15 /* negotiate about vertical tab disposition */
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#define TELOPT_NAOLFD 16 /* negotiate about output LF disposition */
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#define TELOPT_XASCII 17 /* extended ascic character set */
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#define TELOPT_LOGOUT 18 /* force logout */
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#define TELOPT_BM 19 /* byte macro */
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#define TELOPT_DET 20 /* data entry terminal */
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#define TELOPT_SUPDUP 21 /* supdup protocol */
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#define TELOPT_SUPDUPOUTPUT 22 /* supdup output */
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#define TELOPT_SNDLOC 23 /* send location */
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#define TELOPT_TTYPE 24 /* terminal type */
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#define TELOPT_EOR 25 /* end or record */
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#define TELOPT_TUID 26 /* TACACS user identification */
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#define TELOPT_OUTMRK 27 /* output marking */
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#define TELOPT_TTYLOC 28 /* terminal location number */
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#define TELOPT_3270REGIME 29 /* 3270 regime */
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#define TELOPT_X3PAD 30 /* X.3 PAD */
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#define TELOPT_NAWS 31 /* window size */
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#define TELOPT_TSPEED 32 /* terminal speed */
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#define TELOPT_LFLOW 33 /* remote flow control */
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#define TELOPT_LINEMODE 34 /* Linemode option */
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#define TELOPT_XDISPLOC 35 /* X Display Location */
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#define TELOPT_ENVIRON 36 /* Environment opt for Port ID */
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#define TELOPT_AUTHENTICATION 37 /* authentication */
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#define TELOPT_ENCRYPT 38 /* authentication */
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#define TELOPT_NEWENV 39 /* Environment opt for Port ID */
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#define TELOPT_STARTTLS 46 /* Transport Layer Security */
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/* Inofficial, mud specific telnet options */
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#define TELOPT_COMPRESS 85 /* Mud Compression Protocol, v.1 */
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#define TELOPT_COMPRESS2 86 /* Mud Compression Protocol, v.2 */
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#define TELOPT_MSP 90 /* Mud Sound Protocol */
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#define TELOPT_MXP 91 /* Mud Extension Protocol */
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#define TELOPT_EXOPL 255 /* extended-options-list */
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#define NTELOPTS 256 /* was: (1+TELOPT_NEWENV) */
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#ifdef __DRIVER_SOURCE__
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#ifdef TELOPTS
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char *telopts[NTELOPTS]
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= { "BINARY", "ECHO", "RCP", "SUPPRESS GO AHEAD"
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, "NAME", "STATUS", "TIMING MARK", "RCTE"
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, "NAOL", "NAOP", "NAOCRD", "NAOHTS"
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, "NAOHTD", "NAOFFD", "NAOVTS", "NAOVTD"
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, "NAOLFD", "EXTEND ASCII", "LOGOUT", "BYTE MACRO"
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, "DATA ENTRY TERMINAL", "SUPDUP", "SUPDUP OUTPUT", "SEND LOCATION"
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, "TERMINAL TYPE", "END OF RECORD", "TACACS UID", "OUTPUT MARKING"
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, "TTYLOC", "3270 REGIME", "X.3 PAD", "NAWS"
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, "TSPEED", "LFLOW", "LINEMODE", "XDISPLOC"
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, "ENVIRON", "AUTH", "ENCRYPT", "NEWENV"
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, "TELOPT 40", "TELOPT 41", "TELOPT 42", "TELOPT 43"
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, "TELOPT 44", "TELOPT 45", "STARTTLS", "TELOPT 47"
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, "TELOPT 48", "TELOPT 49", "TELOPT 50", "TELOPT 51"
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, "TELOPT 52", "TELOPT 53", "TELOPT 54", "TELOPT 55"
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, "TELOPT 56", "TELOPT 57", "TELOPT 58", "TELOPT 59"
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, "TELOPT 60", "TELOPT 61", "TELOPT 62", "TELOPT 63"
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, "TELOPT 64", "TELOPT 65", "TELOPT 66", "TELOPT 67"
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, "TELOPT 68", "TELOPT 69", "TELOPT 70", "TELOPT 71"
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, "TELOPT 72", "TELOPT 73", "TELOPT 74", "TELOPT 75"
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, "TELOPT 76", "TELOPT 77", "TELOPT 78", "TELOPT 79"
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, "TELOPT 80", "TELOPT 81", "TELOPT 82", "TELOPT 83"
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, "TELOPT 84", "MUD COMPRESS", "MUD COMPRESS2", "TELOPT 87"
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, "TELOPT 88", "TELOPT 89", "MUD SOUND", "MUD EXTENSION"
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};
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#define TELOPT_FIRST TELOPT_BINARY
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#define TELOPT_LAST TELOPT_MXP
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#define TELOPT_OK(x) ((x) <= TELOPT_LAST && (x) >= TELOPT_FIRST)
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#define TELOPT(x) telopts[(x)-TELOPT_FIRST]
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#endif
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#endif /* __DRIVER_SOURCE__ */
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/* sub-option qualifiers */
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#define TELQUAL_IS 0 /* option is... */
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#define TELQUAL_SEND 1 /* send option */
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/*
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* LINEMODE suboptions
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*/
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#define LM_MODE 1
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#define LM_FORWARDMASK 2
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#define LM_SLC 3
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#define MODE_EDIT 0x01
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#define MODE_TRAPSIG 0x02
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#define MODE_ACK 0x04
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#define MODE_MASK (MODE_EDIT|MODE_TRAPSIG|MODE_ACK)
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/* Not part of protocol, but needed to simplify things... */
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#define MODE_FLOW 0x0100
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#define MODE_ECHO 0x0200
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#define MODE_INBIN 0x0400
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#define MODE_OUTBIN 0x0800
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#define MODE_FORCE 0x1000
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#define SLC_SYNCH 1
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#define SLC_BRK 2
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#define SLC_IP 3
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#define SLC_AO 4
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#define SLC_AYT 5
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#define SLC_EOR 6
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#define SLC_ABORT 7
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#define SLC_EOF 8
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#define SLC_SUSP 9
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#define SLC_EC 10
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#define SLC_EL 11
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#define SLC_EW 12
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#define SLC_RP 13
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#define SLC_LNEXT 14
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#define SLC_XON 15
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#define SLC_XOFF 16
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#define SLC_FORW1 17
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#define SLC_FORW2 18
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#define NSLC 18
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#define SLC_NAMES "0", "SYNCH", "BRK", "IP", "AO", "AYT", "EOR", \
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"ABORT", "EOF", "SUSP", "EC", "EL", "EW", "RP", \
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"LNEXT", "XON", "XOFF", "FORW1", "FORW2"
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#define SLC_NOSUPPORT 0
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#define SLC_CANTCHANGE 1
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#define SLC_VARIABLE 2
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#define SLC_DEFAULT 3
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#define SLC_LEVELBITS 0x03
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#define SLC_FUNC 0
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#define SLC_FLAGS 1
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#define SLC_VALUE 2
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#define SLC_ACK 0x80
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#define SLC_FLUSHIN 0x40
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#define SLC_FLUSHOUT 0x20
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#endif /* TELNET_H__ */
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