tip.h revision 1.8 1 /* $NetBSD: tip.h,v 1.8 1997/11/22 07:28:48 lukem Exp $ */
2
3 /*
4 * Copyright (c) 1989, 1993
5 * The Regents of the University of California. All rights reserved.
6 *
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed by the University of
19 * California, Berkeley and its contributors.
20 * 4. Neither the name of the University nor the names of its contributors
21 * may be used to endorse or promote products derived from this software
22 * without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 *
36 * @(#)tip.h 8.1 (Berkeley) 6/6/93
37 */
38
39 /*
40 * tip - terminal interface program
41 */
42
43 #include <sys/types.h>
44 #include <sys/dir.h>
45 #include <sys/file.h>
46 #include <sys/ioctl.h>
47 #include <sys/param.h>
48 #include <sys/time.h>
49 #include <sys/wait.h>
50 #include <machine/endian.h>
51
52 #include <ctype.h>
53 #include <err.h>
54 #include <errno.h>
55 #include <libgen.h>
56 #include <pwd.h>
57 #include <setjmp.h>
58 #include <signal.h>
59 #include <stdio.h>
60 #include <stdlib.h>
61 #include <string.h>
62 #include <termios.h>
63 #include <unistd.h>
64
65 /*
66 * Remote host attributes
67 */
68 char *DV; /* UNIX device(s) to open */
69 char *EL; /* chars marking an EOL */
70 char *CM; /* initial connection message */
71 char *IE; /* EOT to expect on input */
72 char *OE; /* EOT to send to complete FT */
73 char *CU; /* call unit if making a phone call */
74 char *AT; /* acu type */
75 char *PN; /* phone number(s) */
76 char *DI; /* disconnect string */
77 char *PA; /* parity to be generated */
78
79 char *PH; /* phone number file */
80 char *RM; /* remote file name */
81 char *HO; /* host name */
82
83 long BR; /* line speed for conversation */
84 long FS; /* frame size for transfers */
85
86 int DU; /* this host is dialed up */
87 int HW; /* this device is hardwired, see hunt.c */
88 char *ES; /* escape character */
89 char *EX; /* exceptions */
90 char *FO; /* force (literal next) char*/
91 char *RC; /* raise character */
92 char *RE; /* script record file */
93 char *PR; /* remote prompt */
94 long DL; /* line delay for file transfers to remote */
95 long CL; /* char delay for file transfers to remote */
96 long ET; /* echocheck timeout */
97 int HD; /* this host is half duplex - do local echo */
98 char DC; /* this host is directly connected. */
99
100 /*
101 * String value table
102 */
103 typedef
104 struct {
105 char *v_name; /* whose name is it */
106 char v_type; /* for interpreting set's */
107 char v_access; /* protection of touchy ones */
108 char *v_abrev; /* possible abreviation */
109 char *v_value; /* casted to a union later */
110 /*
111 * XXX: this assumes that the storage space
112 * of a pointer >= that of a long
113 */
114 }
115 value_t;
116
117 #define STRING 01 /* string valued */
118 #define BOOL 02 /* true-false value */
119 #define NUMBER 04 /* numeric value */
120 #define CHAR 010 /* character value */
121
122 #define WRITE 01 /* write access to variable */
123 #define READ 02 /* read access */
124
125 #define CHANGED 01 /* low bit is used to show modification */
126 #define PUBLIC 1 /* public access rights */
127 #define PRIVATE 03 /* private to definer */
128 #define ROOT 05 /* root defined */
129
130 #define TRUE 1
131 #define FALSE 0
132
133 #define ENVIRON 020 /* initialize out of the environment */
134 #define IREMOTE 040 /* initialize out of remote structure */
135 #define INIT 0100 /* static data space used for initialization */
136 #define TMASK 017
137
138 /*
139 * Definition of ACU line description
140 */
141 typedef
142 struct {
143 char *acu_name;
144 int (*acu_dialer) __P((char *, char *));
145 void (*acu_disconnect) __P((void));
146 void (*acu_abort) __P((void));
147 }
148 acu_t;
149
150 #define equal(a, b) (strcmp(a,b)==0)/* A nice function to string compare */
151
152 /*
153 * variable manipulation stuff --
154 * if we defined the value entry in value_t, then we couldn't
155 * initialize it in vars.c, so we cast it as needed to keep lint
156 * happy.
157 */
158
159 #define value(v) vtable[v].v_value
160
161 #define number(v) ((long)(v))
162 #define boolean(v) ((short)(long)(v))
163 #define character(v) ((char)(long)(v))
164 #define address(v) ((long *)(v))
165
166 #define setnumber(v,n) do { (v) = (char *)(long)(n); } while (0)
167 #define setboolean(v,n) do { (v) = (char *)(long)(n); } while (0)
168 #define setcharacter(v,n) do { (v) = (char *)(long)(n); } while (0)
169 #define setaddress(v,n) do { (v) = (char *)(n); } while (0)
170
171 /*
172 * Escape command table definitions --
173 * lookup in this table is performed when ``escapec'' is recognized
174 * at the begining of a line (as defined by the eolmarks variable).
175 */
176
177 typedef
178 struct {
179 char e_char; /* char to match on */
180 char e_flags; /* experimental, priviledged */
181 char *e_help; /* help string */
182 void (*e_func) __P((char)); /* command */
183 }
184 esctable_t;
185
186 #define NORM 00 /* normal protection, execute anyone */
187 #define EXP 01 /* experimental, mark it with a `*' on help */
188 #define PRIV 02 /* priviledged, root execute only */
189
190 extern int vflag; /* verbose during reading of .tiprc file */
191 extern value_t vtable[]; /* variable table */
192
193 #ifndef ACULOG
194 #define logent(a, b, c, d)
195 #define loginit()
196 #endif
197
198 /*
199 * Definition of indices into variable table so
200 * value(DEFINE) turns into a static address.
201 *
202 * XXX: keep in sync with vtable[] in vars.c
203 */
204
205 #define BEAUTIFY 0
206 #define BAUDRATE 1
207 #define DIALTIMEOUT 2
208 #define EOFREAD 3
209 #define EOFWRITE 4
210 #define EOL 5
211 #define ESCAPE 6
212 #define EXCEPTIONS 7
213 #define FORCE 8
214 #define FRAMESIZE 9
215 #define HOST 10
216 #define LOG 11
217 #define PHONES 12
218 #define PROMPT 13
219 #define RAISE 14
220 #define RAISECHAR 15
221 #define RECORD 16
222 #define REMOTE 17
223 #define SCRIPT 18
224 #define TABEXPAND 19
225 #define VERBOSE 20
226 #define SHELL 21
227 #define HOME 22
228 #define ECHOCHECK 23
229 #define DISCONNECT 24
230 #define TAND 25
231 #define LDELAY 26
232 #define CDELAY 27
233 #define ETIMEOUT 28
234 #define RAWFTP 29
235 #define HALFDUPLEX 30
236 #define LECHO 31
237 #define PARITY 32
238
239 struct termios term; /* current mode of terminal */
240 struct termios defterm; /* initial mode of terminal */
241 struct termios defchars; /* current mode with initial chars */
242
243 FILE *fscript; /* FILE for scripting */
244
245 int fildes[2]; /* file transfer synchronization channel */
246 int repdes[2]; /* read process sychronization channel */
247 int FD; /* open file descriptor to remote host */
248 int AC; /* open file descriptor to dialer (v831 only) */
249 int vflag; /* print .tiprc initialization sequence */
250 int sfd; /* for ~< operation */
251 int pid; /* pid of tipout */
252 uid_t uid, euid; /* real and effective user id's */
253 gid_t gid, egid; /* real and effective group id's */
254 int stop; /* stop transfer session flag */
255 int quit; /* same; but on other end */
256 int intflag; /* recognized interrupt */
257 int stoprompt; /* for interrupting a prompt session */
258 int timedout; /* ~> transfer timedout */
259 int cumode; /* simulating the "cu" program */
260 int bits8; /* terminal is is 8-bit mode */
261 #define STRIP_PAR (bits8 ? 0377 : 0177)
262
263 char fname[80]; /* file name buffer for ~< */
264 char copyname[80]; /* file name buffer for ~> */
265 char ccc; /* synchronization character */
266 char ch; /* for tipout */
267 char *uucplock; /* name of lock file for uucp's */
268
269 int odisc; /* initial tty line discipline */
270 extern int disc; /* current tty discpline */
271
272 extern acu_t acutable[];
273 extern esctable_t etable[];
274 extern unsigned char evenpartab[];
275
276 void alrmtimeout __P((int));
277 int any __P((char, char *));
278 void chdirectory __P((char));
279 void cleanup __P((int));
280 char *connect __P((void));
281 void consh __P((char));
282 char *ctrl __P((char));
283 int cumain __P((int, char **));
284 void cu_put __P((char));
285 void cu_take __P((char));
286 void daemon_uid __P((void));
287 void disconnect __P((char *));
288 char *expand __P((char *));
289 void finish __P((char));
290 void genbrk __P((char));
291 void getfl __P((char));
292 char *getremote __P((char *));
293 void help __P((char));
294 int hunt __P((char *));
295 char *interp __P((char *));
296 void logent __P((char *, char *, char *, char *));
297 void loginit __P((void));
298 void pipefile __P((char));
299 void pipeout __P((char));
300 int prompt __P((char *, char *));
301 void pwrite __P((int, char *, int));
302 void raw __P((void));
303 void send __P((char));
304 void sendfile __P((char));
305 void setparity __P((char *));
306 void setscript __P((void));
307 void shell __P((char));
308 void shell_uid __P((void));
309 int speed __P((int));
310 void suspend __P((char));
311 void tandem __P((char *));
312 void tipabort __P((char *));
313 void tipout __P((void));
314 void ttysetup __P((int));
315 void unraw __P((void));
316 void user_uid __P((void));
317 int uu_lock __P((char *));
318 int uu_unlock __P((char *));
319 void variable __P((char));
320 void vinit __P((void));
321 char *vinterp __P((char *, char));
322 void vlex __P((char *));
323 int vstring __P((char *, char *));
324
325 void biz22_abort __P((void));
326 void biz22_disconnect __P((void));
327 int biz22f_dialer __P((char *, char *));
328 int biz22w_dialer __P((char *, char *));
329 void biz31_abort __P((void));
330 void biz31_disconnect __P((void));
331 int biz31f_dialer __P((char *, char *));
332 int biz31w_dialer __P((char *, char *));
333 void cour_abort __P((void));
334 int cour_dialer __P((char *, char *));
335 void cour_disconnect __P((void));
336 int df02_dialer __P((char *, char *));
337 int df03_dialer __P((char *, char *));
338 void df_abort __P((void));
339 void df_disconnect __P((void));
340 void dn_abort __P((void));
341 int dn_dialer __P((char *, char *));
342 void dn_disconnect __P((void));
343 void hay_abort __P((void));
344 int hay_dialer __P((char *, char *));
345 void hay_disconnect __P((void));
346 void t3000_abort __P((void));
347 int t3000_dialer __P((char *, char *));
348 void t3000_disconnect __P((void));
349 void v3451_abort __P((void));
350 int v3451_dialer __P((char *, char *));
351 void v3451_disconnect __P((void));
352 void v831_abort __P((void));
353 int v831_dialer __P((char *, char *));
354 void v831_disconnect __P((void));
355 void ven_abort __P((void));
356 int ven_dialer __P((char *, char *));
357 void ven_disconnect __P((void));
358