williamr@2: /* TELNET.H williamr@2: * williamr@4: * Portions Copyright (c) 1993-1999 Nokia Corporation and/or its subsidiary(-ies). williamr@4: * All rights reserved. williamr@2: */ williamr@2: williamr@2: /** @file williamr@2: @publishedAll williamr@2: @released williamr@2: */ williamr@2: williamr@2: /* williamr@2: * Copyright (c) 1983, 1993 williamr@2: * The Regents of the University of California. All rights reserved. williamr@2: * williamr@2: * Redistribution and use in source and binary forms, with or without williamr@2: * modification, are permitted provided that the following conditions williamr@2: * are met: williamr@2: * 1. Redistributions of source code must retain the above copyright williamr@2: * notice, this list of conditions and the following disclaimer. williamr@2: * 2. Redistributions in binary form must reproduce the above copyright williamr@2: * notice, this list of conditions and the following disclaimer in the williamr@2: * documentation and/or other materials provided with the distribution. williamr@2: * 3. All advertising materials mentioning features or use of this software williamr@2: * must display the following acknowledgement: williamr@2: * This product includes software developed by the University of williamr@2: * California, Berkeley and its contributors. williamr@2: * 4. Neither the name of the University nor the names of its contributors williamr@2: * may be used to endorse or promote products derived from this software williamr@2: * without specific prior written permission. williamr@2: * williamr@2: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND williamr@2: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE williamr@2: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE williamr@2: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE williamr@2: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL williamr@2: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS williamr@2: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) williamr@2: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT williamr@2: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY williamr@2: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF williamr@2: * SUCH DAMAGE. williamr@2: * williamr@2: * @(#)telnet.h 8.2 (Berkeley) 12/15/93 williamr@2: */ williamr@2: williamr@2: #ifndef _ARPA_TELNET_H_ williamr@2: #define _ARPA_TELNET_H_ williamr@2: williamr@2: /** williamr@2: Definitions for the TELNET protocol. williamr@2: */ williamr@2: #define IAC 255 /* interpret as command: */ williamr@2: #define DONT 254 /* you are not to use option */ williamr@2: #define DO 253 /* please, you use option */ williamr@2: #define WONT 252 /* I won't use option */ williamr@2: #define WILL 251 /* I will use option */ williamr@2: #define SB 250 /* interpret as subnegotiation */ williamr@2: #define GA 249 /* you may reverse the line */ williamr@2: #define EL 248 /* erase the current line */ williamr@2: #define EC 247 /* erase the current character */ williamr@2: #define AYT 246 /* are you there */ williamr@2: #define AO 245 /* abort output--but let prog finish */ williamr@2: #define IP 244 /* interrupt process--permanently */ williamr@2: #define BREAK 243 /* break */ williamr@2: #define DM 242 /* data mark--for connect. cleaning */ williamr@2: #define NOP 241 /* nop */ williamr@2: #define SE 240 /* end sub negotiation */ williamr@2: #define EOR 239 /* end of record (transparent mode) */ williamr@2: #define ABORT 238 /* Abort process */ williamr@2: #define SUSP 237 /* Suspend process */ williamr@2: #define xEOF 236 /* End of file: EOF is already used... */ williamr@2: williamr@2: #define SYNCH 242 /* for telfunc calls */ williamr@2: williamr@2: #ifdef TELCMDS williamr@2: char *telcmds[] = { williamr@2: "EOF", "SUSP", "ABORT", "EOR", williamr@2: "SE", "NOP", "DMARK", "BRK", "IP", "AO", "AYT", "EC", williamr@2: "EL", "GA", "SB", "WILL", "WONT", "DO", "DONT", "IAC", williamr@2: 0 williamr@2: }; williamr@2: #else williamr@2: extern char *telcmds[]; williamr@2: #endif williamr@2: williamr@2: #define TELCMD_FIRST xEOF williamr@2: #define TELCMD_LAST IAC williamr@2: #define TELCMD_OK(x) ((unsigned int)(x) <= TELCMD_LAST && \ williamr@2: (unsigned int)(x) >= TELCMD_FIRST) williamr@2: #define TELCMD(x) telcmds[(x)-TELCMD_FIRST] williamr@2: williamr@2: /** williamr@2: telnet options williamr@2: */ williamr@2: #define TELOPT_BINARY 0 /* 8-bit data path */ williamr@2: #define TELOPT_ECHO 1 /* echo */ williamr@2: #define TELOPT_RCP 2 /* prepare to reconnect */ williamr@2: #define TELOPT_SGA 3 /* suppress go ahead */ williamr@2: #define TELOPT_NAMS 4 /* approximate message size */ williamr@2: #define TELOPT_STATUS 5 /* give status */ williamr@2: #define TELOPT_TM 6 /* timing mark */ williamr@2: #define TELOPT_RCTE 7 /* remote controlled transmission and echo */ williamr@2: #define TELOPT_NAOL 8 /* negotiate about output line width */ williamr@2: #define TELOPT_NAOP 9 /* negotiate about output page size */ williamr@2: #define TELOPT_NAOCRD 10 /* negotiate about CR disposition */ williamr@2: #define TELOPT_NAOHTS 11 /* negotiate about horizontal tabstops */ williamr@2: #define TELOPT_NAOHTD 12 /* negotiate about horizontal tab disposition */ williamr@2: #define TELOPT_NAOFFD 13 /* negotiate about formfeed disposition */ williamr@2: #define TELOPT_NAOVTS 14 /* negotiate about vertical tab stops */ williamr@2: #define TELOPT_NAOVTD 15 /* negotiate about vertical tab disposition */ williamr@2: #define TELOPT_NAOLFD 16 /* negotiate about output LF disposition */ williamr@2: #define TELOPT_XASCII 17 /* extended ascic character set */ williamr@2: #define TELOPT_LOGOUT 18 /* force logout */ williamr@2: #define TELOPT_BM 19 /* byte macro */ williamr@2: #define TELOPT_DET 20 /* data entry terminal */ williamr@2: #define TELOPT_SUPDUP 21 /* supdup protocol */ williamr@2: #define TELOPT_SUPDUPOUTPUT 22 /* supdup output */ williamr@2: #define TELOPT_SNDLOC 23 /* send location */ williamr@2: #define TELOPT_TTYPE 24 /* terminal type */ williamr@2: #define TELOPT_EOR 25 /* end or record */ williamr@2: #define TELOPT_TUID 26 /* TACACS user identification */ williamr@2: #define TELOPT_OUTMRK 27 /* output marking */ williamr@2: #define TELOPT_TTYLOC 28 /* terminal location number */ williamr@2: #define TELOPT_3270REGIME 29 /* 3270 regime */ williamr@2: #define TELOPT_X3PAD 30 /* X.3 PAD */ williamr@2: #define TELOPT_NAWS 31 /* window size */ williamr@2: #define TELOPT_TSPEED 32 /* terminal speed */ williamr@2: #define TELOPT_LFLOW 33 /* remote flow control */ williamr@2: #define TELOPT_LINEMODE 34 /* Linemode option */ williamr@2: #define TELOPT_XDISPLOC 35 /* X Display Location */ williamr@2: #define TELOPT_OLD_ENVIRON 36 /* Old - Environment variables */ williamr@2: #define TELOPT_AUTHENTICATION 37/* Authenticate */ williamr@2: #define TELOPT_ENCRYPT 38 /* Encryption option */ williamr@2: #define TELOPT_NEW_ENVIRON 39 /* New - Environment variables */ williamr@2: #define TELOPT_EXOPL 255 /* extended-options-list */ williamr@2: williamr@2: #define NTELOPTS (1+TELOPT_NEW_ENVIRON) williamr@2: #ifdef TELOPTS williamr@2: char *telopts[NTELOPTS+1] = { williamr@2: "BINARY", "ECHO", "RCP", "SUPPRESS GO AHEAD", "NAME", williamr@2: "STATUS", "TIMING MARK", "RCTE", "NAOL", "NAOP", williamr@2: "NAOCRD", "NAOHTS", "NAOHTD", "NAOFFD", "NAOVTS", williamr@2: "NAOVTD", "NAOLFD", "EXTEND ASCII", "LOGOUT", "BYTE MACRO", williamr@2: "DATA ENTRY TERMINAL", "SUPDUP", "SUPDUP OUTPUT", williamr@2: "SEND LOCATION", "TERMINAL TYPE", "END OF RECORD", williamr@2: "TACACS UID", "OUTPUT MARKING", "TTYLOC", williamr@2: "3270 REGIME", "X.3 PAD", "NAWS", "TSPEED", "LFLOW", williamr@2: "LINEMODE", "XDISPLOC", "OLD-ENVIRON", "AUTHENTICATION", williamr@2: "ENCRYPT", "NEW-ENVIRON", williamr@2: 0 williamr@2: }; williamr@2: williamr@2: #define TELOPT_FIRST TELOPT_BINARY williamr@2: #define TELOPT_LAST TELOPT_NEW_ENVIRON williamr@2: #define TELOPT_OK(x) ((unsigned int)(x) <= TELOPT_LAST) williamr@2: #define TELOPT(x) telopts[(x)-TELOPT_FIRST] williamr@2: #endif williamr@2: williamr@2: /** williamr@2: sub-option qualifiers williamr@2: */ williamr@2: #define TELQUAL_IS 0 /* option is... */ williamr@2: #define TELQUAL_SEND 1 /* send option */ williamr@2: #define TELQUAL_INFO 2 /* ENVIRON: informational version of IS */ williamr@2: #define TELQUAL_REPLY 2 /* AUTHENTICATION: client version of IS */ williamr@2: #define TELQUAL_NAME 3 /* AUTHENTICATION: client version of IS */ williamr@2: williamr@2: #define LFLOW_OFF 0 /* Disable remote flow control */ williamr@2: #define LFLOW_ON 1 /* Enable remote flow control */ williamr@2: #define LFLOW_RESTART_ANY 2 /* Restart output on any char */ williamr@2: #define LFLOW_RESTART_XON 3 /* Restart output only on XON */ williamr@2: williamr@2: /** williamr@2: LINEMODE suboptions williamr@2: */ williamr@2: #define LM_MODE 1 williamr@2: #define LM_FORWARDMASK 2 williamr@2: #define LM_SLC 3 williamr@2: williamr@2: #define MODE_EDIT 0x01 williamr@2: #define MODE_TRAPSIG 0x02 williamr@2: #define MODE_ACK 0x04 williamr@2: #define MODE_SOFT_TAB 0x08 williamr@2: #define MODE_LIT_ECHO 0x10 williamr@2: williamr@2: #define MODE_MASK 0x1f williamr@2: williamr@2: /** williamr@2: Not part of protocol, but needed to simplify things... williamr@2: */ williamr@2: #define MODE_FLOW 0x0100 williamr@2: #define MODE_ECHO 0x0200 williamr@2: #define MODE_INBIN 0x0400 williamr@2: #define MODE_OUTBIN 0x0800 williamr@2: #define MODE_FORCE 0x1000 williamr@2: williamr@2: #define SLC_SYNCH 1 williamr@2: #define SLC_BRK 2 williamr@2: #define SLC_IP 3 williamr@2: #define SLC_AO 4 williamr@2: #define SLC_AYT 5 williamr@2: #define SLC_EOR 6 williamr@2: #define SLC_ABORT 7 williamr@2: #define SLC_EOF 8 williamr@2: #define SLC_SUSP 9 williamr@2: #define SLC_EC 10 williamr@2: #define SLC_EL 11 williamr@2: #define SLC_EW 12 williamr@2: #define SLC_RP 13 williamr@2: #define SLC_LNEXT 14 williamr@2: #define SLC_XON 15 williamr@2: #define SLC_XOFF 16 williamr@2: #define SLC_FORW1 17 williamr@2: #define SLC_FORW2 18 williamr@2: #define SLC_MCL 19 williamr@2: #define SLC_MCR 20 williamr@2: #define SLC_MCWL 21 williamr@2: #define SLC_MCWR 22 williamr@2: #define SLC_MCBOL 23 williamr@2: #define SLC_MCEOL 24 williamr@2: #define SLC_INSRT 25 williamr@2: #define SLC_OVER 26 williamr@2: #define SLC_ECR 27 williamr@2: #define SLC_EWR 28 williamr@2: #define SLC_EBOL 29 williamr@2: #define SLC_EEOL 30 williamr@2: williamr@2: #define NSLC 30 williamr@2: williamr@2: /** williamr@2: For backwards compatability, we define SLC_NAMES to be the williamr@2: list of names if SLC_NAMES is not defined. williamr@2: */ williamr@2: #define SLC_NAMELIST "0", "SYNCH", "BRK", "IP", "AO", "AYT", "EOR", \ williamr@2: "ABORT", "EOF", "SUSP", "EC", "EL", "EW", "RP", \ williamr@2: "LNEXT", "XON", "XOFF", "FORW1", "FORW2", \ williamr@2: "MCL", "MCR", "MCWL", "MCWR", "MCBOL", \ williamr@2: "MCEOL", "INSRT", "OVER", "ECR", "EWR", \ williamr@2: "EBOL", "EEOL", \ williamr@2: 0 williamr@2: williamr@2: #ifdef SLC_NAMES williamr@2: char *slc_names[] = { williamr@2: SLC_NAMELIST williamr@2: }; williamr@2: #else williamr@2: extern char *slc_names[]; williamr@2: #define SLC_NAMES SLC_NAMELIST williamr@2: #endif williamr@2: williamr@2: #define SLC_NAME_OK(x) ((unsigned int)(x) <= NSLC) williamr@2: #define SLC_NAME(x) slc_names[x] williamr@2: williamr@2: #define SLC_NOSUPPORT 0 williamr@2: #define SLC_CANTCHANGE 1 williamr@2: #define SLC_VARIABLE 2 williamr@2: #define SLC_DEFAULT 3 williamr@2: #define SLC_LEVELBITS 0x03 williamr@2: williamr@2: #define SLC_FUNC 0 williamr@2: #define SLC_FLAGS 1 williamr@2: #define SLC_VALUE 2 williamr@2: williamr@2: #define SLC_ACK 0x80 williamr@2: #define SLC_FLUSHIN 0x40 williamr@2: #define SLC_FLUSHOUT 0x20 williamr@2: williamr@2: #define OLD_ENV_VAR 1 williamr@2: #define OLD_ENV_VALUE 0 williamr@2: #define NEW_ENV_VAR 0 williamr@2: #define NEW_ENV_VALUE 1 williamr@2: #define ENV_ESC 2 williamr@2: #define ENV_USERVAR 3 williamr@2: williamr@2: /* williamr@2: * AUTHENTICATION suboptions williamr@2: */ williamr@2: williamr@2: /** williamr@2: Who is authenticating who ... williamr@2: */ williamr@2: #define AUTH_WHO_CLIENT 0 /* Client authenticating server */ williamr@2: #define AUTH_WHO_SERVER 1 /* Server authenticating client */ williamr@2: #define AUTH_WHO_MASK 1 williamr@2: williamr@2: /** williamr@2: amount of authentication done williamr@2: */ williamr@2: #define AUTH_HOW_ONE_WAY 0 williamr@2: #define AUTH_HOW_MUTUAL 2 williamr@2: #define AUTH_HOW_MASK 2 williamr@2: williamr@2: #define AUTHTYPE_NULL 0 williamr@2: #define AUTHTYPE_KERBEROS_V4 1 williamr@2: #define AUTHTYPE_KERBEROS_V5 2 williamr@2: #define AUTHTYPE_SPX 3 williamr@2: #define AUTHTYPE_MINK 4 williamr@2: #define AUTHTYPE_CNT 5 williamr@2: williamr@2: #define AUTHTYPE_TEST 99 williamr@2: williamr@2: #ifdef AUTH_NAMES williamr@2: char *authtype_names[] = { williamr@2: "NULL", "KERBEROS_V4", "KERBEROS_V5", "SPX", "MINK", williamr@2: 0 williamr@2: }; williamr@2: #else williamr@2: extern char *authtype_names[]; williamr@2: #endif williamr@2: williamr@2: #define AUTHTYPE_NAME_OK(x) ((unsigned int)(x) < AUTHTYPE_CNT) williamr@2: #define AUTHTYPE_NAME(x) authtype_names[x] williamr@2: williamr@2: /** williamr@2: ENCRYPTion suboptions williamr@2: */ williamr@2: #define ENCRYPT_IS 0 /* I pick encryption type ... */ williamr@2: #define ENCRYPT_SUPPORT 1 /* I support encryption types ... */ williamr@2: #define ENCRYPT_REPLY 2 /* Initial setup response */ williamr@2: #define ENCRYPT_START 3 /* Am starting to send encrypted */ williamr@2: #define ENCRYPT_END 4 /* Am ending encrypted */ williamr@2: #define ENCRYPT_REQSTART 5 /* Request you start encrypting */ williamr@2: #define ENCRYPT_REQEND 6 /* Request you end encrypting */ williamr@2: #define ENCRYPT_ENC_KEYID 7 williamr@2: #define ENCRYPT_DEC_KEYID 8 williamr@2: #define ENCRYPT_CNT 9 williamr@2: #define ENCTYPE_ANY 0 williamr@2: #define ENCTYPE_DES_CFB64 1 williamr@2: #define ENCTYPE_DES_OFB64 2 williamr@2: #define ENCTYPE_CNT 3 williamr@2: williamr@2: #ifdef ENCRYPT_NAMES williamr@2: char *encrypt_names[] = { williamr@2: "IS", "SUPPORT", "REPLY", "START", "END", williamr@2: "REQUEST-START", "REQUEST-END", "ENC-KEYID", "DEC-KEYID", williamr@2: 0 williamr@2: }; williamr@2: char *enctype_names[] = { williamr@2: "ANY", "DES_CFB64", "DES_OFB64", williamr@2: 0 williamr@2: }; williamr@2: #else williamr@2: extern char *encrypt_names[]; williamr@2: extern char *enctype_names[]; williamr@2: #endif williamr@2: williamr@2: #define ENCRYPT_NAME_OK(x) ((unsigned int)(x) < ENCRYPT_CNT) williamr@2: #define ENCRYPT_NAME(x) encrypt_names[x] williamr@2: williamr@2: #define ENCTYPE_NAME_OK(x) ((unsigned int)(x) < ENCTYPE_CNT) williamr@2: #define ENCTYPE_NAME(x) enctype_names[x] williamr@2: williamr@2: #endif /* !_TELNET_H_ */