| /* |
| * Copyright (c) 1983, 1993 |
| * The Regents of the University of California. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 4. Neither the name of the University nor the names of its contributors |
| * may be used to endorse or promote products derived from this software |
| * without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * |
| * @(#)telnet.h 8.2 (Berkeley) 12/15/93 |
| */ |
| |
| #ifndef _ARPA_TELNET_H |
| #define _ARPA_TELNET_H 1 |
| |
| /* |
| * 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 TELCMDS |
| char *telcmds[] = { |
| "EOF", "SUSP", "ABORT", "EOR", |
| "SE", "NOP", "DMARK", "BRK", "IP", "AO", "AYT", "EC", |
| "EL", "GA", "SB", "WILL", "WONT", "DO", "DONT", "IAC", 0, |
| }; |
| #else |
| extern char *telcmds[]; |
| #endif |
| |
| #define TELCMD_FIRST xEOF |
| #define TELCMD_LAST IAC |
| #define TELCMD_OK(x) ((unsigned int)(x) <= TELCMD_LAST && \ |
| (unsigned int)(x) >= TELCMD_FIRST) |
| #define TELCMD(x) telcmds[(x)-TELCMD_FIRST] |
| |
| /* 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 ascii 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_OLD_ENVIRON 36 /* Old - Environment variables */ |
| #define TELOPT_AUTHENTICATION 37/* Authenticate */ |
| #define TELOPT_ENCRYPT 38 /* Encryption option */ |
| #define TELOPT_NEW_ENVIRON 39 /* New - Environment variables */ |
| #define TELOPT_EXOPL 255 /* extended-options-list */ |
| |
| |
| #define NTELOPTS (1+TELOPT_NEW_ENVIRON) |
| #ifdef TELOPTS |
| char *telopts[NTELOPTS+1] = { |
| "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", "OLD-ENVIRON", "AUTHENTICATION", |
| "ENCRYPT", "NEW-ENVIRON", |
| 0, |
| }; |
| #define TELOPT_FIRST TELOPT_BINARY |
| #define TELOPT_LAST TELOPT_NEW_ENVIRON |
| #define TELOPT_OK(x) ((unsigned int)(x) <= TELOPT_LAST) |
| #define TELOPT(x) telopts[(x)-TELOPT_FIRST] |
| #endif |
| |
| /* sub-option qualifiers */ |
| #define TELQUAL_IS 0 /* option is... */ |
| #define TELQUAL_SEND 1 /* send option */ |
| #define TELQUAL_INFO 2 /* ENVIRON: informational version of IS */ |
| #define TELQUAL_REPLY 2 /* AUTHENTICATION: client version of IS */ |
| #define TELQUAL_NAME 3 /* AUTHENTICATION: client version of IS */ |
| |
| #define LFLOW_OFF 0 /* Disable remote flow control */ |
| #define LFLOW_ON 1 /* Enable remote flow control */ |
| #define LFLOW_RESTART_ANY 2 /* Restart output on any char */ |
| #define LFLOW_RESTART_XON 3 /* Restart output only on XON */ |
| |
| /* |
| * 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_SOFT_TAB 0x08 |
| #define MODE_LIT_ECHO 0x10 |
| |
| #define MODE_MASK 0x1f |
| |
| /* 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 |
| |
| /* |
| * For backwards compatibility, we define SLC_NAMES to be the |
| * list of names if SLC_NAMES is not defined. |
| */ |
| #define SLC_NAMELIST "0", "SYNCH", "BRK", "IP", "AO", "AYT", "EOR", \ |
| "ABORT", "EOF", "SUSP", "EC", "EL", "EW", "RP", \ |
| "LNEXT", "XON", "XOFF", "FORW1", "FORW2", 0, |
| #ifdef SLC_NAMES |
| char *slc_names[] = { |
| SLC_NAMELIST |
| }; |
| #else |
| extern char *slc_names[]; |
| #define SLC_NAMES SLC_NAMELIST |
| #endif |
| |
| #define SLC_NAME_OK(x) ((unsigned int)(x) <= NSLC) |
| #define SLC_NAME(x) slc_names[x] |
| |
| #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 |
| |
| #define OLD_ENV_VAR 1 |
| #define OLD_ENV_VALUE 0 |
| #define NEW_ENV_VAR 0 |
| #define NEW_ENV_VALUE 1 |
| #define ENV_ESC 2 |
| #define ENV_USERVAR 3 |
| |
| /* |
| * AUTHENTICATION suboptions |
| */ |
| |
| /* |
| * Who is authenticating who ... |
| */ |
| #define AUTH_WHO_CLIENT 0 /* Client authenticating server */ |
| #define AUTH_WHO_SERVER 1 /* Server authenticating client */ |
| #define AUTH_WHO_MASK 1 |
| |
| /* |
| * amount of authentication done |
| */ |
| #define AUTH_HOW_ONE_WAY 0 |
| #define AUTH_HOW_MUTUAL 2 |
| #define AUTH_HOW_MASK 2 |
| |
| #define AUTHTYPE_NULL 0 |
| #define AUTHTYPE_KERBEROS_V4 1 |
| #define AUTHTYPE_KERBEROS_V5 2 |
| #define AUTHTYPE_SPX 3 |
| #define AUTHTYPE_MINK 4 |
| #define AUTHTYPE_CNT 5 |
| |
| #define AUTHTYPE_TEST 99 |
| |
| #ifdef AUTH_NAMES |
| char *authtype_names[] = { |
| "NULL", "KERBEROS_V4", "KERBEROS_V5", "SPX", "MINK", 0, |
| }; |
| #else |
| extern char *authtype_names[]; |
| #endif |
| |
| #define AUTHTYPE_NAME_OK(x) ((unsigned int)(x) < AUTHTYPE_CNT) |
| #define AUTHTYPE_NAME(x) authtype_names[x] |
| |
| /* |
| * ENCRYPTion suboptions |
| */ |
| #define ENCRYPT_IS 0 /* I pick encryption type ... */ |
| #define ENCRYPT_SUPPORT 1 /* I support encryption types ... */ |
| #define ENCRYPT_REPLY 2 /* Initial setup response */ |
| #define ENCRYPT_START 3 /* Am starting to send encrypted */ |
| #define ENCRYPT_END 4 /* Am ending encrypted */ |
| #define ENCRYPT_REQSTART 5 /* Request you start encrypting */ |
| #define ENCRYPT_REQEND 6 /* Request you send encrypting */ |
| #define ENCRYPT_ENC_KEYID 7 |
| #define ENCRYPT_DEC_KEYID 8 |
| #define ENCRYPT_CNT 9 |
| |
| #define ENCTYPE_ANY 0 |
| #define ENCTYPE_DES_CFB64 1 |
| #define ENCTYPE_DES_OFB64 2 |
| #define ENCTYPE_CNT 3 |
| |
| #ifdef ENCRYPT_NAMES |
| char *encrypt_names[] = { |
| "IS", "SUPPORT", "REPLY", "START", "END", |
| "REQUEST-START", "REQUEST-END", "ENC-KEYID", "DEC-KEYID", |
| 0, |
| }; |
| char *enctype_names[] = { |
| "ANY", "DES_CFB64", "DES_OFB64", 0, |
| }; |
| #else |
| extern char *encrypt_names[]; |
| extern char *enctype_names[]; |
| #endif |
| |
| |
| #define ENCRYPT_NAME_OK(x) ((unsigned int)(x) < ENCRYPT_CNT) |
| #define ENCRYPT_NAME(x) encrypt_names[x] |
| |
| #define ENCTYPE_NAME_OK(x) ((unsigned int)(x) < ENCTYPE_CNT) |
| #define ENCTYPE_NAME(x) enctype_names[x] |
| |
| #endif /* arpa/telnet.h */ |