xref: /illumos-gate/usr/src/cmd/ttymon/stty.c (revision 3bb2c1567625e7b11f8c2a5335125224717af64a)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 1999-2002 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  * Copyright (c) 2014, Joyent, Inc.  All rights reserved.
26  */
27 
28 /*
29  * Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T
30  * All Rights Reserved
31  *
32  */
33 
34 #include <stdio.h>
35 #include <ctype.h>
36 #include <locale.h>
37 #include <sys/types.h>
38 #include <termio.h>
39 #include <sys/stermio.h>
40 #include <sys/termiox.h>
41 #include <string.h>
42 #include <stdlib.h>
43 #include <limits.h>
44 #ifdef EUC
45 #include <sys/stat.h>
46 #include <fcntl.h>
47 #include <unistd.h>
48 #include <sys/param.h>
49 #include <sys/stropts.h>
50 #include <sys/eucioctl.h>
51 #include <sys/csiioctl.h>
52 #include <sys/stream.h>
53 #include <sys/termios.h>
54 #include <sys/ldterm.h>
55 #include <getwidth.h>
56 #endif /* EUC */
57 #include "stty.h"
58 #include "tmextern.h"
59 
60 static char *STTY = "stty: ";
61 static int pitt = 0;
62 static struct termios cb;
63 static struct termio ocb; /* for non-streams devices */
64 static struct stio stio;
65 static struct termiox termiox;
66 static struct winsize winsize, owinsize;
67 static int term;
68 #ifdef EUC
69 static struct eucioc kwp;
70 static eucwidth_t wp;
71 static ldterm_cs_data_user_t cswp;	/* User side codeset width data */
72 static ldterm_cs_data_user_t kcswp;	/* Kernel side codeset width data */
73 static int invalid_ldterm_dat_file;
74 #endif /* EUC */
75 
76 static void prmodes(void);
77 static void pramodes(void);
78 static void pit(unsigned char what, char *itsname, char *sep);
79 static void delay(int m, char *s);
80 static void prspeed(char *c, int s);
81 static void prencode(void);
82 
83 int
main(int argc,char * argv[])84 main(int argc, char *argv[])
85 {
86 	int i;
87 	int fd;
88 	char *s_arg;	/* s_arg: ptr to mode to be set */
89 #ifdef	EUC
90 	char *lc;
91 	char tmps[PATH_MAX];
92 #endif	/* EUC */
93 
94 	(void) setlocale(LC_ALL, "");
95 #if !defined(TEXT_DOMAIN)
96 #define	TEXT_DOMAIN "SYS_TEST"
97 #endif
98 	(void) textdomain(TEXT_DOMAIN);
99 
100 #ifdef EUC
101 	lc = setlocale(LC_CTYPE, (const char *)NULL);
102 	if (lc) {
103 		(void) sprintf(tmps, _LDTERM_DAT_PATH, lc);
104 
105 		fd = open(tmps, O_RDONLY, 0);
106 		if (fd != -1) {
107 			if (read(fd, (void *)&cswp, sizeof (cswp)) <
108 			    sizeof (cswp)) {
109 				(void) fprintf(stderr, gettext(
110 				    "cannot read entire %s file\n"), tmps);
111 				exit(2);
112 			}
113 
114 			(void) close(fd);
115 
116 			/*
117 			 * If the ldterm.dat contains invalid data or
118 			 * the current locale name is too long, we clear
119 			 * the 'cswp' and flag the invalid ldterm.dat since
120 			 * we are not going to use the data.
121 			 */
122 			if (cswp.version > LDTERM_DATA_VERSION ||
123 			    cswp.codeset_type < LDTERM_CS_TYPE_MIN ||
124 			    cswp.codeset_type > LDTERM_CS_TYPE_MAX ||
125 			    strlen(lc) >= MAXNAMELEN ||
126 			    (cswp.codeset_type == LDTERM_CS_TYPE_EUC &&
127 			    cswp.csinfo_num > LDTERM_CS_TYPE_EUC_MAX_SUBCS) ||
128 			    (cswp.codeset_type == LDTERM_CS_TYPE_PCCS &&
129 			    (cswp.csinfo_num < LDTERM_CS_TYPE_PCCS_MIN_SUBCS ||
130 			    cswp.csinfo_num > LDTERM_CS_TYPE_PCCS_MAX_SUBCS))) {
131 				(void) memset((void *)&cswp, 0, sizeof (cswp));
132 				invalid_ldterm_dat_file = 1;
133 			} else {
134 				(void) strcpy(cswp.locale_name, lc);
135 			}
136 		}
137 	}
138 
139 	getwidth(&wp);
140 #endif /* EUC */
141 
142 	if ((term = get_ttymode(0, &ocb, &cb, &stio, &termiox, &winsize
143 #ifdef EUC
144 	    /* */, &kwp, &kcswp
145 #endif /* EUC */
146 	    /* */)) < 0) {
147 		perror(STTY);
148 		exit(2);
149 	}
150 	owinsize = winsize;
151 	if (argc == 1) {
152 		prmodes();
153 		exit(0);
154 	}
155 	if ((argc == 2) && (argv[1][0] == '-') && (argv[1][2] == '\0')) {
156 		switch (argv[1][1]) {
157 		case 'a':
158 			pramodes();
159 			return (0);
160 		case 'g':
161 			prencode();
162 			return (0);
163 		case '-':
164 			prmodes(); /* stty -- */
165 			return (0);
166 		default:
167 			(void) fprintf(stderr, gettext(
168 			    "usage: stty [-a| -g]\n"));
169 			(void) fprintf(stderr, gettext(
170 			    "       stty [modes]\n"));
171 			return (2);
172 		}
173 	}
174 
175 	if ((argc == 3) && (argv[1][0] == '-') &&
176 	    (argv[1][2] == '\0') &&
177 	    (argv[2][0] == '-') &&
178 	    (argv[2][1] == '-') &&
179 	    (argv[2][2] == '\0')) {
180 		switch (argv[1][1]) {
181 		case 'a':
182 			pramodes();
183 			return (0);
184 		case 'g':
185 			prencode();
186 			return (0);
187 		default:
188 			(void) fprintf(stderr, gettext(
189 			    "usage: stty [-a| -g]\n"));
190 			(void) fprintf(stderr, gettext(
191 			    "       stty [modes]\n"));
192 			return (2);
193 		}
194 	}
195 	if ((argc >= 3) && (argv[1][0] == '-') && (argv[1][1] == '-') &&
196 	    (argv[1][2] == '\0')) {
197 		/* ignore -- */
198 		--argc;
199 		++argv;
200 	}
201 #ifdef EUC
202 	s_arg = sttyparse(argc, argv, term, &ocb, &cb, &termiox, &winsize,
203 	    &wp, &kwp, &cswp, &kcswp);
204 #else
205 	s_arg = sttyparse(argc, argv, term, &ocb, &cb, &termiox, &winsize);
206 #endif /* EUC */
207 	if (s_arg != NULL) {
208 		char *s = s_arg;
209 		if (*s == '-') s++;
210 		for (i = 0; not_supported[i]; i++) {
211 			if (strcmp(not_supported[i], s) == 0) {
212 				(void) fprintf(stderr,
213 				    gettext(
214 				    "mode not supported on this device: %s\n"),
215 				    s_arg);
216 				exit(2);
217 			}
218 		}
219 		(void) fprintf(stderr, gettext("unknown mode: %s\n"), s_arg);
220 		return (2);
221 	}
222 
223 	if (set_ttymode(0, term, &ocb, &cb, &stio, &termiox, &winsize, &owinsize
224 #ifdef EUC
225 	    /* */, &kwp, &kcswp, invalid_ldterm_dat_file
226 #endif /* EUC */
227 	    /* */) == -1) {
228 		perror(STTY);
229 		return (2);
230 	}
231 	return (0);
232 }
233 
234 static void
prmodes(void)235 prmodes(void)				/* print modes, no options, argc is 1 */
236 {
237 	int m;
238 
239 	if (!(term & ASYNC)) {
240 		m = stio.imode;
241 		if (m & IUCLC)
242 			(void) printf("iuclc ");
243 		else
244 			(void) printf("-iuclc ");
245 		m = stio.omode;
246 		if (m & OLCUC)
247 			(void) printf("olcuc ");
248 		else
249 			(void) printf("-olcuc ");
250 		if (m & TAB3)
251 			(void) printf("tab3 ");
252 		m = stio.lmode;
253 		if (m & XCASE)
254 			(void) printf("xcase ");
255 		else
256 			(void) printf("-xcase ");
257 		if (m & STFLUSH)
258 			(void) printf("stflush ");
259 		else
260 			(void) printf("-stflush ");
261 		if (m & STWRAP)
262 			(void) printf("stwrap ");
263 		else
264 			(void) printf("-stwrap ");
265 		if (m & STAPPL)
266 			(void) printf("stappl ");
267 		else
268 			(void) printf("-stappl ");
269 		(void) printf("\n");
270 	}
271 	if (term & ASYNC) {
272 		m = cb.c_cflag;
273 		if ((term & TERMIOS) && cfgetispeed(&cb) != 0 &&
274 		    cfgetispeed(&cb) != cfgetospeed(&cb)) {
275 			prspeed("ispeed ", cfgetispeed(&cb));
276 			prspeed("ospeed ", cfgetospeed(&cb));
277 		} else
278 			prspeed("speed ", cfgetospeed(&cb));
279 		if (m&PARENB) {
280 			if ((m&PAREXT) && (term & TERMIOS)) {
281 				if (m&PARODD)
282 					(void) printf("markp ");
283 				else
284 					(void) printf("spacep ");
285 			} else {
286 				if (m&PARODD)
287 					(void) printf("oddp ");
288 				else
289 					(void) printf("evenp ");
290 			}
291 		} else
292 			(void) printf("-parity ");
293 		if (((m&PARENB) && !(m&CS7)) || (!(m&PARENB) && !(m&CS8)))
294 			(void) printf("cs%c ", '5'+(m&CSIZE)/CS6);
295 		if (m&CSTOPB)
296 			(void) printf("cstopb ");
297 		if (m&HUPCL)
298 			(void) printf("hupcl ");
299 		if (!(m&CREAD))
300 			(void) printf("-cread ");
301 		if (m&CLOCAL)
302 			(void) printf("clocal ");
303 		if (m&LOBLK)
304 			(void) printf("loblk ");
305 		(void) printf("\n");
306 		if (ocb.c_line != 0)
307 			(void) printf(gettext("line = %d; "), ocb.c_line);
308 		if (term & WINDOW) {
309 			(void) printf(gettext("rows = %d; columns = %d;"),
310 			    winsize.ws_row, winsize.ws_col);
311 			(void) printf(gettext(
312 			    " ypixels = %d; xpixels = %d;\n"),
313 			    winsize.ws_ypixel, winsize.ws_xpixel);
314 		}
315 		if ((cb.c_lflag&ICANON) == 0)
316 			(void) printf(gettext("min = %d; time = %d;\n"),
317 			    cb.c_cc[VMIN], cb.c_cc[VTIME]);
318 		if (cb.c_cc[VINTR] != CINTR)
319 			pit(cb.c_cc[VINTR], "intr", "; ");
320 		if (cb.c_cc[VQUIT] != CQUIT)
321 			pit(cb.c_cc[VQUIT], "quit", "; ");
322 		if (cb.c_cc[VERASE] != CERASE)
323 			pit(cb.c_cc[VERASE], "erase", "; ");
324 		if (term & TERMIOS) {
325 			if (cb.c_cc[VERASE2] != CERASE2)
326 				pit(cb.c_cc[VERASE], "erase2", "; ");
327 		}
328 		if (cb.c_cc[VKILL] != CKILL)
329 			pit(cb.c_cc[VKILL], "kill", "; ");
330 		if (cb.c_cc[VEOF] != CEOF)
331 			pit(cb.c_cc[VEOF], "eof", "; ");
332 		if (cb.c_cc[VEOL] != CNUL)
333 			pit(cb.c_cc[VEOL], "eol", "; ");
334 		if (cb.c_cc[VEOL2] != CNUL)
335 			pit(cb.c_cc[VEOL2], "eol2", "; ");
336 		if (cb.c_cc[VSWTCH] != CSWTCH)
337 			pit(cb.c_cc[VSWTCH], "swtch", "; ");
338 		if (term & TERMIOS) {
339 			if (cb.c_cc[VSTART] != CSTART)
340 				pit(cb.c_cc[VSTART], "start", "; ");
341 			if (cb.c_cc[VSTOP] != CSTOP)
342 				pit(cb.c_cc[VSTOP], "stop", "; ");
343 			if (cb.c_cc[VSUSP] != CSUSP)
344 				pit(cb.c_cc[VSUSP], "susp", "; ");
345 			if (cb.c_cc[VDSUSP] != CDSUSP)
346 				pit(cb.c_cc[VDSUSP], "dsusp", "; ");
347 			if (cb.c_cc[VREPRINT] != CRPRNT)
348 				pit(cb.c_cc[VREPRINT], "rprnt", "; ");
349 			if (cb.c_cc[VDISCARD] != CFLUSH)
350 				pit(cb.c_cc[VDISCARD], "flush", "; ");
351 			if (cb.c_cc[VWERASE] != CWERASE)
352 				pit(cb.c_cc[VWERASE], "werase", "; ");
353 			if (cb.c_cc[VLNEXT] != CLNEXT)
354 				pit(cb.c_cc[VLNEXT], "lnext", "; ");
355 			if (cb.c_cc[VSTATUS] != CSTATUS)
356 				pit(cb.c_cc[VSTATUS], "status", "; ");
357 		}
358 		if (pitt) (void) printf("\n");
359 		m = cb.c_iflag;
360 		if (m&IGNBRK)
361 			(void) printf("ignbrk ");
362 		else if (m&BRKINT)
363 			(void) printf("brkint ");
364 		if (!(m&INPCK))
365 			(void) printf("-inpck ");
366 		else if (m&IGNPAR)
367 			(void) printf("ignpar ");
368 		if (m&PARMRK)
369 			(void) printf("parmrk ");
370 		if (!(m&ISTRIP))
371 			(void) printf("-istrip ");
372 		if (m&INLCR)
373 			(void) printf("inlcr ");
374 		if (m&IGNCR)
375 			(void) printf("igncr ");
376 		if (m&ICRNL)
377 			(void) printf("icrnl ");
378 		if (m&IUCLC)
379 			(void) printf("iuclc ");
380 		if (!(m&IXON))
381 			(void) printf("-ixon ");
382 		else if (!(m&IXANY))
383 			(void) printf("-ixany ");
384 		if (m&IXOFF)
385 			(void) printf("ixoff ");
386 		if ((term & TERMIOS) && (m&IMAXBEL))
387 			(void) printf("imaxbel ");
388 		m = cb.c_oflag;
389 		if (!(m&OPOST))
390 			(void) printf("-opost ");
391 		else {
392 			if (m&OLCUC)
393 				(void) printf("olcuc ");
394 			if (m&ONLCR)
395 				(void) printf("onlcr ");
396 			if (m&OCRNL)
397 				(void) printf("ocrnl ");
398 			if (m&ONOCR)
399 				(void) printf("onocr ");
400 			if (m&ONLRET)
401 				(void) printf("onlret ");
402 			if (m&OFILL) {
403 				if (m&OFDEL)
404 					(void) printf("del-fill ");
405 				else
406 					(void) printf("nul-fill ");
407 			}
408 			delay((m&CRDLY)/CR1, "cr");
409 			delay((m&NLDLY)/NL1, "nl");
410 			delay((m&TABDLY)/TAB1, "tab");
411 			delay((m&BSDLY)/BS1, "bs");
412 			delay((m&VTDLY)/VT1, "vt");
413 			delay((m&FFDLY)/FF1, "ff");
414 		}
415 		(void) printf("\n");
416 		m = cb.c_lflag;
417 		if (!(m&ISIG))
418 			(void) printf("-isig ");
419 		if (!(m&ICANON))
420 			(void) printf("-icanon ");
421 		if (m&XCASE)
422 			(void) printf("xcase ");
423 		(void) printf("-echo "+((m&ECHO) != 0));
424 		(void) printf("-echoe "+((m&ECHOE) != 0));
425 		(void) printf("-echok "+((m&ECHOK) != 0));
426 		if (m&ECHONL)
427 			(void) printf("echonl ");
428 		if (m&NOFLSH)
429 			(void) printf("noflsh ");
430 		if (m&TOSTOP)
431 			(void) printf("tostop ");
432 		if (m&ECHOCTL)
433 			(void) printf("echoctl ");
434 		if (m&ECHOPRT)
435 			(void) printf("echoprt ");
436 		if (m&ECHOKE)
437 			(void) printf("echoke ");
438 		if (m&DEFECHO)
439 			(void) printf("defecho ");
440 		if (m&FLUSHO)
441 			(void) printf("flusho ");
442 		if (m&PENDIN)
443 			(void) printf("pendin ");
444 		if (m&IEXTEN)
445 			(void) printf("iexten ");
446 		(void) printf("\n");
447 	}
448 	if (term & FLOW) {
449 		m = termiox.x_hflag;
450 		if (m & RTSXOFF)
451 			(void) printf("rtsxoff ");
452 		if (m & CTSXON)
453 			(void) printf("ctsxon ");
454 		if (m & DTRXOFF)
455 			(void) printf("dtrxoff ");
456 		if (m & CDXON)
457 			(void) printf("cdxon ");
458 		if (m & ISXOFF)
459 			(void) printf("isxoff ");
460 		m = termiox.x_cflag;
461 		switch (m & XMTCLK) {
462 			case XCIBRG: (void)printf("xcibrg ");
463 					break;
464 			case XCTSET: (void)printf("xctset ");
465 					break;
466 			case XCRSET: (void)printf("xcrset ");
467 		}
468 
469 		switch (m & RCVCLK) {
470 			case RCIBRG: (void)printf("rcibrg ");
471 					break;
472 			case RCTSET: (void)printf("rctset ");
473 					break;
474 			case RCRSET: (void)printf("rcrset ");
475 		}
476 
477 		switch (m & TSETCLK) {
478 			case TSETCOFF: (void)printf("tsetcoff ");
479 					break;
480 			case TSETCRBRG: (void)printf("tsetcrbrg ");
481 					break;
482 			case TSETCTBRG: (void)printf("tsetctbrg ");
483 					break;
484 			case TSETCTSET: (void)printf("tsetctset ");
485 					break;
486 			case TSETCRSET: (void)printf("tsetcrset ");
487 		}
488 
489 		switch (m & RSETCLK) {
490 			case RSETCOFF: (void)printf("rsetcoff ");
491 					break;
492 			case RSETCRBRG: (void)printf("rsetcrbrg ");
493 					break;
494 			case RSETCTBRG: (void)printf("rsetctbrg ");
495 					break;
496 			case RSETCTSET: (void)printf("rsetctset ");
497 					break;
498 			case RSETCRSET: (void)printf("rsetcrset ");
499 		}
500 		(void) printf("\n");
501 	}
502 }
503 
504 static void
pramodes(void)505 pramodes(void)				/* print all modes, -a option */
506 {
507 	int m;
508 
509 	m = cb.c_cflag;
510 	if (term & ASYNC) {
511 		if ((term & TERMIOS) && cfgetispeed(&cb) != 0 &&
512 		    cfgetispeed(&cb) != cfgetospeed(&cb)) {
513 			prspeed("ispeed ", cfgetispeed(&cb));
514 			prspeed("ospeed ", cfgetospeed(&cb));
515 		} else
516 			prspeed("speed ", cfgetospeed(&cb));
517 		if (!(term & TERMIOS))
518 			(void) printf(gettext("line = %d; "), ocb.c_line);
519 		(void) printf("\n");
520 		if (term & WINDOW) {
521 			(void) printf(gettext("rows = %d; columns = %d;"),
522 			    winsize.ws_row, winsize.ws_col);
523 			(void) printf(gettext(
524 			    " ypixels = %d; xpixels = %d;\n"),
525 			    winsize.ws_ypixel, winsize.ws_xpixel);
526 		}
527 #ifdef EUC
528 		if ((term & CSIW) && kcswp.locale_name[0]) {
529 			(void) printf("csdata %s\n", kcswp.locale_name);
530 		} else {
531 			(void) printf("csdata ?\n");
532 		}
533 		/*
534 		 * If kwp.eucw[0] is zero, it means the current codeset type
535 		 * in the ldterm is not EUC.
536 		 */
537 		if ((term & EUCW) && kwp.eucw[0]) {
538 			(void) printf("eucw %d:%d:%d:%d, ", kwp.eucw[0],
539 			    kwp.eucw[1], kwp.eucw[2], kwp.eucw[3]);
540 			(void) printf("scrw %d:%d:%d:%d\n", kwp.scrw[0],
541 			    kwp.scrw[1], kwp.scrw[2], kwp.scrw[3]);
542 		} else
543 			(void) printf("eucw ?, scrw ?\n");
544 #endif /* EUC */
545 		if ((cb.c_lflag&ICANON) == 0)
546 			(void) printf(gettext("min = %d; time = %d;\n"),
547 			    cb.c_cc[VMIN], cb.c_cc[VTIME]);
548 		pit(cb.c_cc[VINTR], "intr", "; ");
549 		pit(cb.c_cc[VQUIT], "quit", "; ");
550 		pit(cb.c_cc[VERASE], "erase", "; ");
551 		if (term & TERMIOS)
552 			pit(cb.c_cc[VERASE2], "erase2", "; ");
553 		pit(cb.c_cc[VKILL], "kill", ";\n");
554 		pit(cb.c_cc[VEOF], "eof", "; ");
555 		pit(cb.c_cc[VEOL], "eol", "; ");
556 		pit(cb.c_cc[VEOL2], "eol2", "; ");
557 		pit(cb.c_cc[VSWTCH], "swtch", ";\n");
558 		if (term & TERMIOS) {
559 			pit(cb.c_cc[VSTART], "start", "; ");
560 			pit(cb.c_cc[VSTOP], "stop", "; ");
561 			pit(cb.c_cc[VSUSP], "susp", "; ");
562 			pit(cb.c_cc[VDSUSP], "dsusp", ";\n");
563 			pit(cb.c_cc[VREPRINT], "rprnt", "; ");
564 			pit(cb.c_cc[VDISCARD], "flush", "; ");
565 			pit(cb.c_cc[VWERASE], "werase", "; ");
566 			pit(cb.c_cc[VLNEXT], "lnext", ";\n");
567 			pit(cb.c_cc[VSTATUS], "status", ";\n");
568 		}
569 	} else
570 		pit((unsigned)stio.tab, "ctab", "\n");
571 	m = cb.c_cflag;
572 	(void) printf("-parenb "+((m&PARENB) != 0));
573 	(void) printf("-parodd "+((m&PARODD) != 0));
574 	(void) printf("cs%c ", '5'+(m&CSIZE)/CS6);
575 	(void) printf("-cstopb "+((m&CSTOPB) != 0));
576 	(void) printf("-hupcl "+((m&HUPCL) != 0));
577 	(void) printf("-cread "+((m&CREAD) != 0));
578 	(void) printf("-clocal "+((m&CLOCAL) != 0));
579 
580 	(void) printf("-loblk "+((m&LOBLK) != 0));
581 	(void) printf("-crtscts "+((m&CRTSCTS) != 0));
582 	(void) printf("-crtsxoff "+((m&CRTSXOFF) != 0));
583 	if (term & TERMIOS)
584 		(void) printf("-parext "+((m&PAREXT) != 0));
585 
586 	(void) printf("\n");
587 	m = cb.c_iflag;
588 	(void) printf("-ignbrk "+((m&IGNBRK) != 0));
589 	(void) printf("-brkint "+((m&BRKINT) != 0));
590 	(void) printf("-ignpar "+((m&IGNPAR) != 0));
591 	(void) printf("-parmrk "+((m&PARMRK) != 0));
592 	(void) printf("-inpck "+((m&INPCK) != 0));
593 	(void) printf("-istrip "+((m&ISTRIP) != 0));
594 	(void) printf("-inlcr "+((m&INLCR) != 0));
595 	(void) printf("-igncr "+((m&IGNCR) != 0));
596 	(void) printf("-icrnl "+((m&ICRNL) != 0));
597 	(void) printf("-iuclc "+((m&IUCLC) != 0));
598 	(void) printf("\n");
599 	(void) printf("-ixon "+((m&IXON) != 0));
600 	(void) printf("-ixany "+((m&IXANY) != 0));
601 	(void) printf("-ixoff "+((m&IXOFF) != 0));
602 	if (term & TERMIOS)
603 		(void) printf("-imaxbel "+((m&IMAXBEL) != 0));
604 	(void) printf("\n");
605 	m = cb.c_lflag;
606 	(void) printf("-isig "+((m&ISIG) != 0));
607 	(void) printf("-icanon "+((m&ICANON) != 0));
608 	(void) printf("-xcase "+((m&XCASE) != 0));
609 	(void) printf("-echo "+((m&ECHO) != 0));
610 	(void) printf("-echoe "+((m&ECHOE) != 0));
611 	(void) printf("-echok "+((m&ECHOK) != 0));
612 	(void) printf("-echonl "+((m&ECHONL) != 0));
613 	(void) printf("-noflsh "+((m&NOFLSH) != 0));
614 	if (term & TERMIOS) {
615 		(void) printf("\n");
616 		(void) printf("-tostop "+((m&TOSTOP) != 0));
617 		(void) printf("-echoctl "+((m&ECHOCTL) != 0));
618 		(void) printf("-echoprt "+((m&ECHOPRT) != 0));
619 		(void) printf("-echoke "+((m&ECHOKE) != 0));
620 		(void) printf("-defecho "+((m&DEFECHO) != 0));
621 		(void) printf("-flusho "+((m&FLUSHO) != 0));
622 		(void) printf("-pendin "+((m&PENDIN) != 0));
623 		(void) printf("-iexten "+((m&IEXTEN) != 0));
624 	}
625 	if (!(term & ASYNC)) {
626 		(void) printf("-stflush "+((m&STFLUSH) != 0));
627 		(void) printf("-stwrap "+((m&STWRAP) != 0));
628 		(void) printf("-stappl "+((m&STAPPL) != 0));
629 	}
630 	(void) printf("\n");
631 	m = cb.c_oflag;
632 	(void) printf("-opost "+((m&OPOST) != 0));
633 	(void) printf("-olcuc "+((m&OLCUC) != 0));
634 	(void) printf("-onlcr "+((m&ONLCR) != 0));
635 	(void) printf("-ocrnl "+((m&OCRNL) != 0));
636 	(void) printf("-onocr "+((m&ONOCR) != 0));
637 	(void) printf("-onlret "+((m&ONLRET) != 0));
638 	(void) printf("-ofill "+((m&OFILL) != 0));
639 	(void) printf("-ofdel "+((m&OFDEL) != 0));
640 	delay((m&CRDLY)/CR1, "cr");
641 	delay((m&NLDLY)/NL1, "nl");
642 	delay((m&TABDLY)/TAB1, "tab");
643 	delay((m&BSDLY)/BS1, "bs");
644 	delay((m&VTDLY)/VT1, "vt");
645 	delay((m&FFDLY)/FF1, "ff");
646 	(void) printf("\n");
647 	if (term & FLOW) {
648 		m = termiox.x_hflag;
649 		(void) printf("-rtsxoff "+((m&RTSXOFF) != 0));
650 		(void) printf("-ctsxon "+((m&CTSXON) != 0));
651 		(void) printf("-dtrxoff "+((m&DTRXOFF) != 0));
652 		(void) printf("-cdxon "+((m&CDXON) != 0));
653 		(void) printf("-isxoff "+((m&ISXOFF) != 0));
654 		m = termiox.x_cflag;
655 		switch (m & XMTCLK) {
656 			case XCIBRG: (void)printf("xcibrg ");
657 					break;
658 			case XCTSET: (void)printf("xctset ");
659 					break;
660 			case XCRSET: (void)printf("xcrset ");
661 		}
662 
663 		switch (m & RCVCLK) {
664 			case RCIBRG: (void)printf("rcibrg ");
665 					break;
666 			case RCTSET: (void)printf("rctset ");
667 					break;
668 			case RCRSET: (void)printf("rcrset ");
669 		}
670 
671 		switch (m & TSETCLK) {
672 			case TSETCOFF: (void)printf("tsetcoff ");
673 					break;
674 			case TSETCRBRG: (void)printf("tsetcrbrg ");
675 					break;
676 			case TSETCTBRG: (void)printf("tsetctbrg ");
677 					break;
678 			case TSETCTSET: (void)printf("tsetctset ");
679 					break;
680 			case TSETCRSET: (void)printf("tsetcrset ");
681 		}
682 
683 		switch (m & RSETCLK) {
684 			case RSETCOFF: (void)printf("rsetcoff ");
685 					break;
686 			case RSETCRBRG: (void)printf("rsetcrbrg ");
687 					break;
688 			case RSETCTBRG: (void)printf("rsetctbrg ");
689 					break;
690 			case RSETCTSET: (void)printf("rsetctset ");
691 					break;
692 			case RSETCRSET: (void)printf("rsetcrset ");
693 		}
694 		(void) printf("\n");
695 	}
696 }
697 
698 /* print function for prmodes() and pramodes() */
699 void
pit(unsigned char what,char * itsname,char * sep)700 pit(unsigned char what, char *itsname, char *sep)
701 {
702 
703 	pitt++;
704 	(void) printf("%s", itsname);
705 	if (((term & TERMIOS) && what == _POSIX_VDISABLE) ||
706 	    (!(term & TERMIOS) && what == 0200)) {
707 		(void) printf(" = <undef>%s", sep);
708 		return;
709 	}
710 	(void) printf(" = ");
711 	if (what & 0200 && !isprint(what)) {
712 		(void) printf("-");
713 		what &= ~ 0200;
714 	}
715 	if (what == 0177) {
716 		(void) printf("^?%s", sep);
717 		return;
718 	} else if (what < ' ') {
719 		(void) printf("^");
720 		what += '`';
721 		if (what > 'z')
722 			what -= 'a' -'A';
723 	}
724 	(void) printf("%c%s", what, sep);
725 }
726 
727 void
delay(int m,char * s)728 delay(int m, char *s)
729 {
730 	if (m)
731 		(void) printf("%s%d ", s, m);
732 }
733 
734 void
prspeed(char * c,int scode)735 prspeed(char *c, int scode)
736 {
737 	int sval = -1;
738 	int i;
739 
740 	for (i = 0; speeds[i].string; i++) {
741 		if (speeds[i].code == scode) {
742 			sval = speeds[i].value;
743 			break;
744 		}
745 	}
746 
747 	(void) printf("%s%d baud; ", c, sval);
748 }
749 
750 /* print current settings for use with  */
751 static void
prencode(void)752 prencode(void)		/* another stty cmd, used for -g option */
753 {
754 	int i, last;
755 
756 	/*
757 	 * Although there are only 16 control chars defined as of April 1995,
758 	 * prencode() and encode() will not have to be changed if up to MAX_CC
759 	 * control chars are defined in the future.  A maximum of MAX_CC rather
760 	 * than NCCS control chars are printed because the last control slot
761 	 * is unused.  "stty -g" prints out a total of NUM_FIELDS fields
762 	 * (NUM_MODES modes + MAX_CC control chars).  First print the input,
763 	 * output, control, and line discipline modes.
764 	 */
765 	(void) printf("%x:%x:%x:%x", cb.c_iflag, cb.c_oflag, cb.c_cflag,
766 	    cb.c_lflag);
767 
768 	/* Print the control character fields. */
769 	if (term & TERMIOS)
770 		last = MAX_CC;
771 	else
772 		last = NCC;
773 #ifdef EUC
774 	if (term & CSIW) {
775 		for (i = 0; i < MAX_CC; i++)
776 			(void) printf(":%x", (i >= last) ? 0 : cb.c_cc[i]);
777 		/*
778 		 * Print out ldterm_cs_data_user_t data fields for
779 		 * PSARC/1999/140 TCR2. This change introduces additional
780 		 * 44 fields that come from the ldterm_cs_data_user_t data
781 		 * structure.
782 		 */
783 		(void) printf(":%x:%x:%x:", kcswp.version, kcswp.codeset_type,
784 		    kcswp.csinfo_num);
785 		if (*kcswp.locale_name == '\0') {
786 			(void) printf("00");
787 		} else {
788 			for (i = 0; i < MAXNAMELEN &&
789 			    kcswp.locale_name[i] != '\0'; i++)
790 				(void) printf("%02x", kcswp.locale_name[i]);
791 		}
792 		for (i = 0; i < LDTERM_CS_MAX_CODESETS; i++)
793 			(void) printf(":%x:%x:%x:%x",
794 			    kcswp.eucpc_data[i].byte_length,
795 			    kcswp.eucpc_data[i].screen_width,
796 			    kcswp.eucpc_data[i].msb_start,
797 			    kcswp.eucpc_data[i].msb_end);
798 	} else {
799 #endif /* EUC */
800 		for (i = 0; i < last; i++)
801 			(void) printf(":%x", cb.c_cc[i]);
802 #ifdef EUC
803 	}
804 #endif /* EUC */
805 	(void) printf("\n");
806 }
807