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1.1 root 1: /*
2: * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
3: *
4: * @APPLE_LICENSE_HEADER_START@
5: *
6: * Portions Copyright (c) 1999 Apple Computer, Inc. All Rights
7: * Reserved. This file contains Original Code and/or Modifications of
8: * Original Code as defined in and that are subject to the Apple Public
9: * Source License Version 1.1 (the "License"). You may not use this file
10: * except in compliance with the License. Please obtain a copy of the
11: * License at http://www.apple.com/publicsource and read it before using
12: * this file.
13: *
14: * The Original Code and all software distributed under the License are
15: * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
16: * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
17: * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
18: * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
19: * License for the specific language governing rights and limitations
20: * under the License.
21: *
22: * @APPLE_LICENSE_HEADER_END@
23: */
24:
25: /*
26: * Copyright (c) 1983, 1993
27: * The Regents of the University of California. All rights reserved.
28: *
29: * Redistribution and use in source and binary forms, with or without
30: * modification, are permitted provided that the following conditions
31: * are met:
32: * 1. Redistributions of source code must retain the above copyright
33: * notice, this list of conditions and the following disclaimer.
34: * 2. Redistributions in binary form must reproduce the above copyright
35: * notice, this list of conditions and the following disclaimer in the
36: * documentation and/or other materials provided with the distribution.
37: * 3. All advertising materials mentioning features or use of this software
38: * must display the following acknowledgement:
39: * This product includes software developed by the University of
40: * California, Berkeley and its contributors.
41: * 4. Neither the name of the University nor the names of its contributors
42: * may be used to endorse or promote products derived from this software
43: * without specific prior written permission.
44: *
45: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
46: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
47: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
48: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
49: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
50: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
51: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
52: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
53: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
54: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
55: * SUCH DAMAGE.
56: *
57: * @(#)telnet.h 8.2 (Berkeley) 12/15/93
58: */
59:
60: #ifndef _TELNET_H_
61: #define _TELNET_H_
62:
63: /*
64: * Definitions for the TELNET protocol.
65: */
66: #define IAC 255 /* interpret as command: */
67: #define DONT 254 /* you are not to use option */
68: #define DO 253 /* please, you use option */
69: #define WONT 252 /* I won't use option */
70: #define WILL 251 /* I will use option */
71: #define SB 250 /* interpret as subnegotiation */
72: #define GA 249 /* you may reverse the line */
73: #define EL 248 /* erase the current line */
74: #define EC 247 /* erase the current character */
75: #define AYT 246 /* are you there */
76: #define AO 245 /* abort output--but let prog finish */
77: #define IP 244 /* interrupt process--permanently */
78: #define BREAK 243 /* break */
79: #define DM 242 /* data mark--for connect. cleaning */
80: #define NOP 241 /* nop */
81: #define SE 240 /* end sub negotiation */
82: #define EOR 239 /* end of record (transparent mode) */
83: #define ABORT 238 /* Abort process */
84: #define SUSP 237 /* Suspend process */
85: #define xEOF 236 /* End of file: EOF is already used... */
86:
87: #define SYNCH 242 /* for telfunc calls */
88:
89: #ifdef TELCMDS
90: char *telcmds[] = {
91: "EOF", "SUSP", "ABORT", "EOR",
92: "SE", "NOP", "DMARK", "BRK", "IP", "AO", "AYT", "EC",
93: "EL", "GA", "SB", "WILL", "WONT", "DO", "DONT", "IAC", 0,
94: };
95: #else
96: extern char *telcmds[];
97: #endif
98:
99: #define TELCMD_FIRST xEOF
100: #define TELCMD_LAST IAC
101: #define TELCMD_OK(x) ((unsigned int)(x) <= TELCMD_LAST && \
102: (unsigned int)(x) >= TELCMD_FIRST)
103: #define TELCMD(x) telcmds[(x)-TELCMD_FIRST]
104:
105: /* telnet options */
106: #define TELOPT_BINARY 0 /* 8-bit data path */
107: #define TELOPT_ECHO 1 /* echo */
108: #define TELOPT_RCP 2 /* prepare to reconnect */
109: #define TELOPT_SGA 3 /* suppress go ahead */
110: #define TELOPT_NAMS 4 /* approximate message size */
111: #define TELOPT_STATUS 5 /* give status */
112: #define TELOPT_TM 6 /* timing mark */
113: #define TELOPT_RCTE 7 /* remote controlled transmission and echo */
114: #define TELOPT_NAOL 8 /* negotiate about output line width */
115: #define TELOPT_NAOP 9 /* negotiate about output page size */
116: #define TELOPT_NAOCRD 10 /* negotiate about CR disposition */
117: #define TELOPT_NAOHTS 11 /* negotiate about horizontal tabstops */
118: #define TELOPT_NAOHTD 12 /* negotiate about horizontal tab disposition */
119: #define TELOPT_NAOFFD 13 /* negotiate about formfeed disposition */
120: #define TELOPT_NAOVTS 14 /* negotiate about vertical tab stops */
121: #define TELOPT_NAOVTD 15 /* negotiate about vertical tab disposition */
122: #define TELOPT_NAOLFD 16 /* negotiate about output LF disposition */
123: #define TELOPT_XASCII 17 /* extended ascic character set */
124: #define TELOPT_LOGOUT 18 /* force logout */
125: #define TELOPT_BM 19 /* byte macro */
126: #define TELOPT_DET 20 /* data entry terminal */
127: #define TELOPT_SUPDUP 21 /* supdup protocol */
128: #define TELOPT_SUPDUPOUTPUT 22 /* supdup output */
129: #define TELOPT_SNDLOC 23 /* send location */
130: #define TELOPT_TTYPE 24 /* terminal type */
131: #define TELOPT_EOR 25 /* end or record */
132: #define TELOPT_TUID 26 /* TACACS user identification */
133: #define TELOPT_OUTMRK 27 /* output marking */
134: #define TELOPT_TTYLOC 28 /* terminal location number */
135: #define TELOPT_3270REGIME 29 /* 3270 regime */
136: #define TELOPT_X3PAD 30 /* X.3 PAD */
137: #define TELOPT_NAWS 31 /* window size */
138: #define TELOPT_TSPEED 32 /* terminal speed */
139: #define TELOPT_LFLOW 33 /* remote flow control */
140: #define TELOPT_LINEMODE 34 /* Linemode option */
141: #define TELOPT_XDISPLOC 35 /* X Display Location */
142: #define TELOPT_OLD_ENVIRON 36 /* Old - Environment variables */
143: #define TELOPT_AUTHENTICATION 37/* Authenticate */
144: #define TELOPT_ENCRYPT 38 /* Encryption option */
145: #define TELOPT_NEW_ENVIRON 39 /* New - Environment variables */
146: #define TELOPT_EXOPL 255 /* extended-options-list */
147:
148:
149: #define NTELOPTS (1+TELOPT_NEW_ENVIRON)
150: #ifdef TELOPTS
151: char *telopts[NTELOPTS+1] = {
152: "BINARY", "ECHO", "RCP", "SUPPRESS GO AHEAD", "NAME",
153: "STATUS", "TIMING MARK", "RCTE", "NAOL", "NAOP",
154: "NAOCRD", "NAOHTS", "NAOHTD", "NAOFFD", "NAOVTS",
155: "NAOVTD", "NAOLFD", "EXTEND ASCII", "LOGOUT", "BYTE MACRO",
156: "DATA ENTRY TERMINAL", "SUPDUP", "SUPDUP OUTPUT",
157: "SEND LOCATION", "TERMINAL TYPE", "END OF RECORD",
158: "TACACS UID", "OUTPUT MARKING", "TTYLOC",
159: "3270 REGIME", "X.3 PAD", "NAWS", "TSPEED", "LFLOW",
160: "LINEMODE", "XDISPLOC", "OLD-ENVIRON", "AUTHENTICATION",
161: "ENCRYPT", "NEW-ENVIRON",
162: 0,
163: };
164: #define TELOPT_FIRST TELOPT_BINARY
165: #define TELOPT_LAST TELOPT_NEW_ENVIRON
166: #define TELOPT_OK(x) ((unsigned int)(x) <= TELOPT_LAST)
167: #define TELOPT(x) telopts[(x)-TELOPT_FIRST]
168: #endif
169:
170: /* sub-option qualifiers */
171: #define TELQUAL_IS 0 /* option is... */
172: #define TELQUAL_SEND 1 /* send option */
173: #define TELQUAL_INFO 2 /* ENVIRON: informational version of IS */
174: #define TELQUAL_REPLY 2 /* AUTHENTICATION: client version of IS */
175: #define TELQUAL_NAME 3 /* AUTHENTICATION: client version of IS */
176:
177: #define LFLOW_OFF 0 /* Disable remote flow control */
178: #define LFLOW_ON 1 /* Enable remote flow control */
179: #define LFLOW_RESTART_ANY 2 /* Restart output on any char */
180: #define LFLOW_RESTART_XON 3 /* Restart output only on XON */
181:
182: /*
183: * LINEMODE suboptions
184: */
185:
186: #define LM_MODE 1
187: #define LM_FORWARDMASK 2
188: #define LM_SLC 3
189:
190: #define MODE_EDIT 0x01
191: #define MODE_TRAPSIG 0x02
192: #define MODE_ACK 0x04
193: #define MODE_SOFT_TAB 0x08
194: #define MODE_LIT_ECHO 0x10
195:
196: #define MODE_MASK 0x1f
197:
198: /* Not part of protocol, but needed to simplify things... */
199: #define MODE_FLOW 0x0100
200: #define MODE_ECHO 0x0200
201: #define MODE_INBIN 0x0400
202: #define MODE_OUTBIN 0x0800
203: #define MODE_FORCE 0x1000
204:
205: #define SLC_SYNCH 1
206: #define SLC_BRK 2
207: #define SLC_IP 3
208: #define SLC_AO 4
209: #define SLC_AYT 5
210: #define SLC_EOR 6
211: #define SLC_ABORT 7
212: #define SLC_EOF 8
213: #define SLC_SUSP 9
214: #define SLC_EC 10
215: #define SLC_EL 11
216: #define SLC_EW 12
217: #define SLC_RP 13
218: #define SLC_LNEXT 14
219: #define SLC_XON 15
220: #define SLC_XOFF 16
221: #define SLC_FORW1 17
222: #define SLC_FORW2 18
223:
224: #define NSLC 18
225:
226: /*
227: * For backwards compatability, we define SLC_NAMES to be the
228: * list of names if SLC_NAMES is not defined.
229: */
230: #define SLC_NAMELIST "0", "SYNCH", "BRK", "IP", "AO", "AYT", "EOR", \
231: "ABORT", "EOF", "SUSP", "EC", "EL", "EW", "RP", \
232: "LNEXT", "XON", "XOFF", "FORW1", "FORW2", 0,
233: #ifdef SLC_NAMES
234: char *slc_names[] = {
235: SLC_NAMELIST
236: };
237: #else
238: extern char *slc_names[];
239: #define SLC_NAMES SLC_NAMELIST
240: #endif
241:
242: #define SLC_NAME_OK(x) ((unsigned int)(x) <= NSLC)
243: #define SLC_NAME(x) slc_names[x]
244:
245: #define SLC_NOSUPPORT 0
246: #define SLC_CANTCHANGE 1
247: #define SLC_VARIABLE 2
248: #define SLC_DEFAULT 3
249: #define SLC_LEVELBITS 0x03
250:
251: #define SLC_FUNC 0
252: #define SLC_FLAGS 1
253: #define SLC_VALUE 2
254:
255: #define SLC_ACK 0x80
256: #define SLC_FLUSHIN 0x40
257: #define SLC_FLUSHOUT 0x20
258:
259: #define OLD_ENV_VAR 1
260: #define OLD_ENV_VALUE 0
261: #define NEW_ENV_VAR 0
262: #define NEW_ENV_VALUE 1
263: #define ENV_ESC 2
264: #define ENV_USERVAR 3
265:
266: /*
267: * AUTHENTICATION suboptions
268: */
269:
270: /*
271: * Who is authenticating who ...
272: */
273: #define AUTH_WHO_CLIENT 0 /* Client authenticating server */
274: #define AUTH_WHO_SERVER 1 /* Server authenticating client */
275: #define AUTH_WHO_MASK 1
276:
277: /*
278: * amount of authentication done
279: */
280: #define AUTH_HOW_ONE_WAY 0
281: #define AUTH_HOW_MUTUAL 2
282: #define AUTH_HOW_MASK 2
283:
284: #define AUTHTYPE_NULL 0
285: #define AUTHTYPE_KERBEROS_V4 1
286: #define AUTHTYPE_KERBEROS_V5 2
287: #define AUTHTYPE_SPX 3
288: #define AUTHTYPE_MINK 4
289: #define AUTHTYPE_CNT 5
290:
291: #define AUTHTYPE_TEST 99
292:
293: #ifdef AUTH_NAMES
294: char *authtype_names[] = {
295: "NULL", "KERBEROS_V4", "KERBEROS_V5", "SPX", "MINK", 0,
296: };
297: #else
298: extern char *authtype_names[];
299: #endif
300:
301: #define AUTHTYPE_NAME_OK(x) ((unsigned int)(x) < AUTHTYPE_CNT)
302: #define AUTHTYPE_NAME(x) authtype_names[x]
303:
304: /*
305: * ENCRYPTion suboptions
306: */
307: #define ENCRYPT_IS 0 /* I pick encryption type ... */
308: #define ENCRYPT_SUPPORT 1 /* I support encryption types ... */
309: #define ENCRYPT_REPLY 2 /* Initial setup response */
310: #define ENCRYPT_START 3 /* Am starting to send encrypted */
311: #define ENCRYPT_END 4 /* Am ending encrypted */
312: #define ENCRYPT_REQSTART 5 /* Request you start encrypting */
313: #define ENCRYPT_REQEND 6 /* Request you send encrypting */
314: #define ENCRYPT_ENC_KEYID 7
315: #define ENCRYPT_DEC_KEYID 8
316: #define ENCRYPT_CNT 9
317:
318: #define ENCTYPE_ANY 0
319: #define ENCTYPE_DES_CFB64 1
320: #define ENCTYPE_DES_OFB64 2
321: #define ENCTYPE_CNT 3
322:
323: #ifdef ENCRYPT_NAMES
324: char *encrypt_names[] = {
325: "IS", "SUPPORT", "REPLY", "START", "END",
326: "REQUEST-START", "REQUEST-END", "ENC-KEYID", "DEC-KEYID",
327: 0,
328: };
329: char *enctype_names[] = {
330: "ANY", "DES_CFB64", "DES_OFB64", 0,
331: };
332: #else
333: extern char *encrypt_names[];
334: extern char *enctype_names[];
335: #endif
336:
337:
338: #define ENCRYPT_NAME_OK(x) ((unsigned int)(x) < ENCRYPT_CNT)
339: #define ENCRYPT_NAME(x) encrypt_names[x]
340:
341: #define ENCTYPE_NAME_OK(x) ((unsigned int)(x) < ENCTYPE_CNT)
342: #define ENCTYPE_NAME(x) enctype_names[x]
343:
344: #endif /* !_TELNET_H_ */
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