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update telnet header.
This commit is contained in:
Kelvin Sherlock
parent
246c8a8464
commit
db779e12e6
292
telnet.h
292
telnet.h
@ -1,6 +1,43 @@
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#ifndef __TELNET_H__
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#define __TELNET_H__
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/*-
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* SPDX-License-Identifier: BSD-3-Clause
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*
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* Copyright (c) 1983, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)telnet.h 8.2 (Berkeley) 12/15/93
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* $FreeBSD$
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*/
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#ifndef _ARPA_TELNET_H_
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#define _ARPA_TELNET_H_
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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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@ -24,9 +61,21 @@
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#define SYNCH 242 /* for telfunc calls */
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#ifdef TELCMDS
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const 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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0
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};
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#else
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extern char *telcmds[];
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#endif
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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_OK(x) ((unsigned int)(x) <= TELCMD_LAST && \
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(unsigned int)(x) >= TELCMD_FIRST)
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#define TELCMD(x) telcmds[(x)-TELCMD_FIRST]
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/* telnet options */
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@ -65,19 +114,232 @@
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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
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#define TELOPT_OLD_ENVIRON 36
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#define TELOPT_AUTHENTICATION 37 /* authenticate */
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#define TELOPT_ENCRYPT 38 /* encryption */
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#define TELOPT_NEW_ENVIRON 39
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#define TELOPT_XDISPLOC 35 /* X Display Location */
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#define TELOPT_OLD_ENVIRON 36 /* Old - Environment variables */
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#define TELOPT_AUTHENTICATION 37/* Authenticate */
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#define TELOPT_ENCRYPT 38 /* Encryption option */
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#define TELOPT_NEW_ENVIRON 39 /* New - Environment variables */
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#define TELOPT_TN3270E 40 /* RFC2355 - TN3270 Enhancements */
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#define TELOPT_CHARSET 42 /* RFC2066 - Charset */
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#define TELOPT_COMPORT 44 /* RFC2217 - Com Port Control */
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#define TELOPT_KERMIT 47 /* RFC2840 - Kermit */
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#define TELOPT_EXOPL 255 /* extended-options-list */
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#define TELQUAL_IS 0
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#define TELQUAL_SEND 1
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#define TELQUAL_INFO 2
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#define TELQUAL_REPLY 2
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#define TELQUAL_NAME 3
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#define NTELOPTS (1+TELOPT_KERMIT)
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#ifdef TELOPTS
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const char *telopts[NTELOPTS+1] = {
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"BINARY", "ECHO", "RCP", "SUPPRESS GO AHEAD", "NAME",
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"STATUS", "TIMING MARK", "RCTE", "NAOL", "NAOP",
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"NAOCRD", "NAOHTS", "NAOHTD", "NAOFFD", "NAOVTS",
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"NAOVTD", "NAOLFD", "EXTEND ASCII", "LOGOUT", "BYTE MACRO",
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"DATA ENTRY TERMINAL", "SUPDUP", "SUPDUP OUTPUT",
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"SEND LOCATION", "TERMINAL TYPE", "END OF RECORD",
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"TACACS UID", "OUTPUT MARKING", "TTYLOC",
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"3270 REGIME", "X.3 PAD", "NAWS", "TSPEED", "LFLOW",
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"LINEMODE", "XDISPLOC", "OLD-ENVIRON", "AUTHENTICATION",
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"ENCRYPT", "NEW-ENVIRON", "TN3270E", "XAUTH", "CHARSET",
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"RSP", "COM-PORT", "SLE", "STARTTLS", "KERMIT",
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0
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};
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#define TELOPT_FIRST TELOPT_BINARY
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#define TELOPT_LAST TELOPT_KERMIT
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#define TELOPT_OK(x) ((unsigned int)(x) <= TELOPT_LAST)
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#define TELOPT(x) telopts[(x)-TELOPT_FIRST]
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#endif
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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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#define TELQUAL_INFO 2 /* ENVIRON: informational version of IS */
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#define TELQUAL_REPLY 2 /* AUTHENTICATION: client version of IS */
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#define TELQUAL_NAME 3 /* AUTHENTICATION: client version of IS */
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#define LFLOW_OFF 0 /* Disable remote flow control */
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#define LFLOW_ON 1 /* Enable remote flow control */
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#define LFLOW_RESTART_ANY 2 /* Restart output on any char */
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#define LFLOW_RESTART_XON 3 /* Restart output only on XON */
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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_SOFT_TAB 0x08
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#define MODE_LIT_ECHO 0x10
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#define MODE_MASK 0x1f
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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 SLC_MCL 19
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#define SLC_MCR 20
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#define SLC_MCWL 21
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#define SLC_MCWR 22
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#define SLC_MCBOL 23
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#define SLC_MCEOL 24
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#define SLC_INSRT 25
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#define SLC_OVER 26
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#define SLC_ECR 27
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#define SLC_EWR 28
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#define SLC_EBOL 29
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#define SLC_EEOL 30
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#define NSLC 30
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/*
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* For backwards compatibility, we define SLC_NAMES to be the
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* list of names if SLC_NAMES is not defined.
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*/
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#define SLC_NAMELIST "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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"MCL", "MCR", "MCWL", "MCWR", "MCBOL", \
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"MCEOL", "INSRT", "OVER", "ECR", "EWR", \
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"EBOL", "EEOL", \
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0
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#ifdef SLC_NAMES
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const char *slc_names[] = {
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SLC_NAMELIST
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};
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#else
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extern char *slc_names[];
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#define SLC_NAMES SLC_NAMELIST
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#endif
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#define SLC_NAME_OK(x) ((unsigned int)(x) <= NSLC)
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#define SLC_NAME(x) slc_names[x]
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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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#define OLD_ENV_VAR 1
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#define OLD_ENV_VALUE 0
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#define NEW_ENV_VAR 0
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#define NEW_ENV_VALUE 1
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#define ENV_ESC 2
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#define ENV_USERVAR 3
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/*
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* AUTHENTICATION suboptions
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*/
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/*
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* Who is authenticating who ...
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*/
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#define AUTH_WHO_CLIENT 0 /* Client authenticating server */
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#define AUTH_WHO_SERVER 1 /* Server authenticating client */
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#define AUTH_WHO_MASK 1
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/*
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* amount of authentication done
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*/
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#define AUTH_HOW_ONE_WAY 0
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#define AUTH_HOW_MUTUAL 2
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#define AUTH_HOW_MASK 2
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#define AUTHTYPE_NULL 0
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#define AUTHTYPE_KERBEROS_V4 1
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#define AUTHTYPE_KERBEROS_V5 2
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#define AUTHTYPE_SPX 3
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#define AUTHTYPE_MINK 4
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#define AUTHTYPE_SRA 6
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#define AUTHTYPE_CNT 7
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#define AUTHTYPE_TEST 99
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#ifdef AUTH_NAMES
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const char *authtype_names[] = {
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"NULL", "KERBEROS_V4", "KERBEROS_V5", "SPX", "MINK", NULL, "SRA",
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0
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};
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#else
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extern char *authtype_names[];
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#endif
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#define AUTHTYPE_NAME_OK(x) ((unsigned int)(x) < AUTHTYPE_CNT)
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#define AUTHTYPE_NAME(x) authtype_names[x]
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/*
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* ENCRYPTion suboptions
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*/
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#define ENCRYPT_IS 0 /* I pick encryption type ... */
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#define ENCRYPT_SUPPORT 1 /* I support encryption types ... */
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#define ENCRYPT_REPLY 2 /* Initial setup response */
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#define ENCRYPT_START 3 /* Am starting to send encrypted */
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#define ENCRYPT_END 4 /* Am ending encrypted */
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#define ENCRYPT_REQSTART 5 /* Request you start encrypting */
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#define ENCRYPT_REQEND 6 /* Request you end encrypting */
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#define ENCRYPT_ENC_KEYID 7
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#define ENCRYPT_DEC_KEYID 8
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#define ENCRYPT_CNT 9
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#define ENCTYPE_ANY 0
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#define ENCTYPE_DES_CFB64 1
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#define ENCTYPE_DES_OFB64 2
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#define ENCTYPE_CNT 3
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#ifdef ENCRYPT_NAMES
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const char *encrypt_names[] = {
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"IS", "SUPPORT", "REPLY", "START", "END",
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"REQUEST-START", "REQUEST-END", "ENC-KEYID", "DEC-KEYID",
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0
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};
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const char *enctype_names[] = {
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"ANY", "DES_CFB64", "DES_OFB64",
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0
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};
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#else
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extern char *encrypt_names[];
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extern char *enctype_names[];
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#endif
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#define ENCRYPT_NAME_OK(x) ((unsigned int)(x) < ENCRYPT_CNT)
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#define ENCRYPT_NAME(x) encrypt_names[x]
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#define ENCTYPE_NAME_OK(x) ((unsigned int)(x) < ENCTYPE_CNT)
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#define ENCTYPE_NAME(x) enctype_names[x]
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#endif /* !_TELNET_H_ */
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