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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [libnetworking/] [arpa/] [telnet.h] - Blame information for rev 173

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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. All advertising materials mentioning features or use of this software
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 *    must display the following acknowledgement:
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 *      This product includes software developed by the University of
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 *      California, Berkeley and its contributors.
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 * 4. 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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 *
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 *  $Id: telnet.h,v 1.2 2001-09-27 12:01:48 chris Exp $
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 */
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#ifndef _ARPA_TELNET_H_
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#define _ARPA_TELNET_H_
40
 
41
/*
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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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#define WONT    252             /* I won't use option */
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#define WILL    251             /* I will use option */
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#define SB      250             /* interpret as subnegotiation */
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#define GA      249             /* you may reverse the line */
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#define EL      248             /* erase the current line */
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#define EC      247             /* erase the current character */
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#define AYT     246             /* are you there */
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#define AO      245             /* abort output--but let prog finish */
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#define IP      244             /* interrupt process--permanently */
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#define BREAK   243             /* break */
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#define DM      242             /* data mark--for connect. cleaning */
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#define NOP     241             /* nop */
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#define SE      240             /* end sub negotiation */
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#define EOR     239             /* end of record (transparent mode) */
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#define ABORT   238             /* Abort process */
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#define SUSP    237             /* Suspend process */
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#define xEOF    236             /* End of file: EOF is already used... */
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#define SYNCH   242             /* for telfunc calls */
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#ifdef TELCMDS
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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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73
};
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#else
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extern char *telcmds[];
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#endif
77
 
78
#define TELCMD_FIRST    xEOF
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#define TELCMD_LAST     IAC
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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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#define TELOPT_BINARY   0        /* 8-bit data path */
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#define TELOPT_ECHO     1       /* echo */
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#define TELOPT_RCP      2       /* prepare to reconnect */
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#define TELOPT_SGA      3       /* suppress go ahead */
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#define TELOPT_NAMS     4       /* approximate message size */
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#define TELOPT_STATUS   5       /* give status */
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#define TELOPT_TM       6       /* timing mark */
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#define TELOPT_RCTE     7       /* remote controlled transmission and echo */
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#define TELOPT_NAOL     8       /* negotiate about output line width */
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#define TELOPT_NAOP     9       /* negotiate about output page size */
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#define TELOPT_NAOCRD   10      /* negotiate about CR disposition */
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#define TELOPT_NAOHTS   11      /* negotiate about horizontal tabstops */
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#define TELOPT_NAOHTD   12      /* negotiate about horizontal tab disposition */
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#define TELOPT_NAOFFD   13      /* negotiate about formfeed disposition */
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#define TELOPT_NAOVTS   14      /* negotiate about vertical tab stops */
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#define TELOPT_NAOVTD   15      /* negotiate about vertical tab disposition */
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#define TELOPT_NAOLFD   16      /* negotiate about output LF disposition */
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#define TELOPT_XASCII   17      /* extended ascic character set */
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#define TELOPT_LOGOUT   18      /* force logout */
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#define TELOPT_BM       19      /* byte macro */
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#define TELOPT_DET      20      /* data entry terminal */
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#define TELOPT_SUPDUP   21      /* supdup protocol */
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#define TELOPT_SUPDUPOUTPUT 22  /* supdup output */
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#define TELOPT_SNDLOC   23      /* send location */
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#define TELOPT_TTYPE    24      /* terminal type */
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#define TELOPT_EOR      25      /* end or record */
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#define TELOPT_TUID     26      /* TACACS user identification */
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#define TELOPT_OUTMRK   27      /* output marking */
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#define TELOPT_TTYLOC   28      /* terminal location number */
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#define TELOPT_3270REGIME 29    /* 3270 regime */
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#define TELOPT_X3PAD    30      /* X.3 PAD */
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#define TELOPT_NAWS     31      /* window size */
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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      /* 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_EXOPL    255     /* extended-options-list */
126
 
127
 
128
#define NTELOPTS        (1+TELOPT_NEW_ENVIRON)
129
#ifdef TELOPTS
130
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",
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142
};
143
#define TELOPT_FIRST    TELOPT_BINARY
144
#define TELOPT_LAST     TELOPT_NEW_ENVIRON
145
#define TELOPT_OK(x)    ((unsigned int)(x) <= TELOPT_LAST)
146
#define TELOPT(x)       telopts[(x)-TELOPT_FIRST]
147
#endif
148
 
149
/* sub-option qualifiers */
150
#define TELQUAL_IS      0        /* option is... */
151
#define TELQUAL_SEND    1       /* send option */
152
#define TELQUAL_INFO    2       /* ENVIRON: informational version of IS */
153
#define TELQUAL_REPLY   2       /* AUTHENTICATION: client version of IS */
154
#define TELQUAL_NAME    3       /* AUTHENTICATION: client version of IS */
155
 
156
#define LFLOW_OFF               0        /* Disable remote flow control */
157
#define LFLOW_ON                1       /* Enable remote flow control */
158
#define LFLOW_RESTART_ANY       2       /* Restart output on any char */
159
#define LFLOW_RESTART_XON       3       /* Restart output only on XON */
160
 
161
/*
162
 * LINEMODE suboptions
163
 */
164
 
165
#define LM_MODE         1
166
#define LM_FORWARDMASK  2
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#define LM_SLC          3
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169
#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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175
#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
179
#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
183
 
184
#define SLC_SYNCH       1
185
#define SLC_BRK         2
186
#define SLC_IP          3
187
#define SLC_AO          4
188
#define SLC_AYT         5
189
#define SLC_EOR         6
190
#define SLC_ABORT       7
191
#define SLC_EOF         8
192
#define SLC_SUSP        9
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#define SLC_EC          10
194
#define SLC_EL          11
195
#define SLC_EW          12
196
#define SLC_RP          13
197
#define SLC_LNEXT       14
198
#define SLC_XON         15
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#define SLC_XOFF        16
200
#define SLC_FORW1       17
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#define SLC_FORW2       18
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#define SLC_MCL         19
203
#define SLC_MCR         20
204
#define SLC_MCWL        21
205
#define SLC_MCWR        22
206
#define SLC_MCBOL       23
207
#define SLC_MCEOL       24
208
#define SLC_INSRT       25
209
#define SLC_OVER        26
210
#define SLC_ECR         27
211
#define SLC_EWR         28
212
#define SLC_EBOL        29
213
#define SLC_EEOL        30
214
 
215
#define NSLC            30
216
 
217
/*
218
 * For backwards compatability, we define SLC_NAMES to be the
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 * list of names if SLC_NAMES is not defined.
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 */
221
#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",         \
226
                        "EBOL", "EEOL",                                 \
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228
 
229
#ifdef  SLC_NAMES
230
char *slc_names[] = {
231
        SLC_NAMELIST
232
};
233
#else
234
extern char *slc_names[];
235
#define SLC_NAMES SLC_NAMELIST
236
#endif
237
 
238
#define SLC_NAME_OK(x)  ((unsigned int)(x) <= NSLC)
239
#define SLC_NAME(x)     slc_names[x]
240
 
241
#define SLC_NOSUPPORT   0
242
#define SLC_CANTCHANGE  1
243
#define SLC_VARIABLE    2
244
#define SLC_DEFAULT     3
245
#define SLC_LEVELBITS   0x03
246
 
247
#define SLC_FUNC        0
248
#define SLC_FLAGS       1
249
#define SLC_VALUE       2
250
 
251
#define SLC_ACK         0x80
252
#define SLC_FLUSHIN     0x40
253
#define SLC_FLUSHOUT    0x20
254
 
255
#define OLD_ENV_VAR     1
256
#define OLD_ENV_VALUE   0
257
#define NEW_ENV_VAR     0
258
#define NEW_ENV_VALUE   1
259
#define ENV_ESC         2
260
#define ENV_USERVAR     3
261
 
262
/*
263
 * AUTHENTICATION suboptions
264
 */
265
 
266
/*
267
 * Who is authenticating who ...
268
 */
269
#define AUTH_WHO_CLIENT         0        /* Client authenticating server */
270
#define AUTH_WHO_SERVER         1       /* Server authenticating client */
271
#define AUTH_WHO_MASK           1
272
 
273
/*
274
 * amount of authentication done
275
 */
276
#define AUTH_HOW_ONE_WAY        0
277
#define AUTH_HOW_MUTUAL         2
278
#define AUTH_HOW_MASK           2
279
 
280
#define AUTHTYPE_NULL           0
281
#define AUTHTYPE_KERBEROS_V4    1
282
#define AUTHTYPE_KERBEROS_V5    2
283
#define AUTHTYPE_SPX            3
284
#define AUTHTYPE_MINK           4
285
#define AUTHTYPE_CNT            5
286
 
287
#define AUTHTYPE_TEST           99
288
 
289
#ifdef  AUTH_NAMES
290
char *authtype_names[] = {
291
        "NULL", "KERBEROS_V4", "KERBEROS_V5", "SPX", "MINK",
292
 
293
};
294
#else
295
extern char *authtype_names[];
296
#endif
297
 
298
#define AUTHTYPE_NAME_OK(x)     ((unsigned int)(x) < AUTHTYPE_CNT)
299
#define AUTHTYPE_NAME(x)        authtype_names[x]
300
 
301
/*
302
 * ENCRYPTion suboptions
303
 */
304
#define ENCRYPT_IS              0        /* I pick encryption type ... */
305
#define ENCRYPT_SUPPORT         1       /* I support encryption types ... */
306
#define ENCRYPT_REPLY           2       /* Initial setup response */
307
#define ENCRYPT_START           3       /* Am starting to send encrypted */
308
#define ENCRYPT_END             4       /* Am ending encrypted */
309
#define ENCRYPT_REQSTART        5       /* Request you start encrypting */
310
#define ENCRYPT_REQEND          6       /* Request you end encrypting */
311
#define ENCRYPT_ENC_KEYID       7
312
#define ENCRYPT_DEC_KEYID       8
313
#define ENCRYPT_CNT             9
314
 
315
#define ENCTYPE_ANY             0
316
#define ENCTYPE_DES_CFB64       1
317
#define ENCTYPE_DES_OFB64       2
318
#define ENCTYPE_CNT             3
319
 
320
#ifdef  ENCRYPT_NAMES
321
char *encrypt_names[] = {
322
        "IS", "SUPPORT", "REPLY", "START", "END",
323
        "REQUEST-START", "REQUEST-END", "ENC-KEYID", "DEC-KEYID",
324
 
325
};
326
char *enctype_names[] = {
327
        "ANY", "DES_CFB64",  "DES_OFB64",
328
 
329
};
330
#else
331
extern char *encrypt_names[];
332
extern char *enctype_names[];
333
#endif
334
 
335
 
336
#define ENCRYPT_NAME_OK(x)      ((unsigned int)(x) < ENCRYPT_CNT)
337
#define ENCRYPT_NAME(x)         encrypt_names[x]
338
 
339
#define ENCTYPE_NAME_OK(x)      ((unsigned int)(x) < ENCTYPE_CNT)
340
#define ENCTYPE_NAME(x)         enctype_names[x]
341
 
342
#endif /* !_TELNET_H_ */

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