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