LCOM1920-T02G10

/*        $NetBSD: telnet.h,v 1.12 2006/01/24 17:13:59 christos Exp $        */

/*

 * 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.

 * 3. 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_

/*

 * 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

const 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 const 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 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_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_TN3270E        40        /* RFC2355 - TN3270 Enhancements */

#define        TELOPT_CHARSET        42        /* RFC2066 - Charset */

#define        TELOPT_COMPORT        44        /* RFC2217 - Com Port Control */

#define        TELOPT_KERMIT        47        /* RFC2840 - Kermit */

#define        TELOPT_EXOPL        255        /* extended-options-list */

#define        TELOPT_FIRST        TELOPT_BINARY

#define        TELOPT_LAST        TELOPT_KERMIT

#define        TELOPT_OK(x)        ((unsigned int)(x) <= TELOPT_LAST)

#define        TELOPT(x)        telopts[(x)-TELOPT_FIRST]

#define        NTELOPTS        (1+TELOPT_LAST)

#ifdef TELOPTS

const 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", "TN3270E", "CHARSET", "COM-PORT",

        "KERMIT",

        0

};

#else

extern const char *telopts[NTELOPTS+1];

#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        SLC_MCL         19

#define        SLC_MCR         20

#define        SLC_MCWL        21

#define        SLC_MCWR        22

#define        SLC_MCBOL       23

#define        SLC_MCEOL       24

#define        SLC_INSRT       25

#define        SLC_OVER        26

#define        SLC_ECR         27

#define        SLC_EWR         28

#define        SLC_EBOL        29

#define        SLC_EEOL        30

#define        NSLC                30

/*

 * 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",        \

                         "MCL", "MCR", "MCWL", "MCWR", "MCBOL",                \

                         "MCEOL", "INSRT", "OVER", "ECR", "EWR",                \

                         "EBOL", "EEOL",                                        \

                         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

/*

 * should we be encrypting? (not yet formally standardized)

 */

#define AUTH_ENCRYPT_OFF        0

#define AUTH_ENCRYPT_ON                4

#define AUTH_ENCRYPT_MASK        4

#define        AUTHTYPE_NULL                0

#define        AUTHTYPE_KERBEROS_V4        1

#define        AUTHTYPE_KERBEROS_V5        2

#define        AUTHTYPE_SPX                3

#define        AUTHTYPE_MINK                4

#define        AUTHTYPE_SRA                6

#define        AUTHTYPE_CNT                7

#define        AUTHTYPE_TEST                99

#ifdef        AUTH_NAMES

const char *authtype_names[] = {

        "NULL", "KERBEROS_V4", "KERBEROS_V5", "SPX", "MINK", NULL, "SRA",

        0

};

#else

extern const 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

const char *encrypt_names[] = {

        "IS", "SUPPORT", "REPLY", "START", "END",

        "REQUEST-START", "REQUEST-END", "ENC-KEYID", "DEC-KEYID",

        0

};

const char *enctype_names[] = {

        "ANY", "DES_CFB64",  "DES_OFB64",

        0

};

#else

extern const char *encrypt_names[];

extern const 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_ */