tty_43.c revision 1.30 1 1.30 dholland /* $NetBSD: tty_43.c,v 1.30 2014/05/22 16:31:19 dholland Exp $ */
2 1.25 ad
3 1.25 ad /*-
4 1.25 ad * Copyright (c) 2008 The NetBSD Foundation, Inc.
5 1.25 ad * All rights reserved.
6 1.25 ad *
7 1.25 ad * Redistribution and use in source and binary forms, with or without
8 1.25 ad * modification, are permitted provided that the following conditions
9 1.25 ad * are met:
10 1.25 ad * 1. Redistributions of source code must retain the above copyright
11 1.25 ad * notice, this list of conditions and the following disclaimer.
12 1.25 ad * 2. Redistributions in binary form must reproduce the above copyright
13 1.25 ad * notice, this list of conditions and the following disclaimer in the
14 1.25 ad * documentation and/or other materials provided with the distribution.
15 1.25 ad *
16 1.25 ad * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17 1.25 ad * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18 1.25 ad * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 1.25 ad * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20 1.25 ad * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 1.25 ad * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 1.25 ad * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 1.25 ad * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 1.25 ad * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 1.25 ad * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 1.25 ad * POSSIBILITY OF SUCH DAMAGE.
27 1.25 ad */
28 1.1 christos
29 1.1 christos /*-
30 1.1 christos * Copyright (c) 1982, 1986, 1991, 1993
31 1.1 christos * The Regents of the University of California. All rights reserved.
32 1.1 christos *
33 1.1 christos * Redistribution and use in source and binary forms, with or without
34 1.1 christos * modification, are permitted provided that the following conditions
35 1.1 christos * are met:
36 1.1 christos * 1. Redistributions of source code must retain the above copyright
37 1.1 christos * notice, this list of conditions and the following disclaimer.
38 1.1 christos * 2. Redistributions in binary form must reproduce the above copyright
39 1.1 christos * notice, this list of conditions and the following disclaimer in the
40 1.1 christos * documentation and/or other materials provided with the distribution.
41 1.17 agc * 3. Neither the name of the University nor the names of its contributors
42 1.1 christos * may be used to endorse or promote products derived from this software
43 1.1 christos * without specific prior written permission.
44 1.1 christos *
45 1.1 christos * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
46 1.1 christos * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
47 1.1 christos * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
48 1.1 christos * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
49 1.1 christos * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
50 1.1 christos * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
51 1.1 christos * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
52 1.1 christos * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
53 1.1 christos * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
54 1.1 christos * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
55 1.1 christos * SUCH DAMAGE.
56 1.1 christos *
57 1.8 fvdl * @(#)tty_compat.c 8.2 (Berkeley) 1/9/95
58 1.1 christos */
59 1.1 christos
60 1.1 christos /*
61 1.1 christos * mapping routines for old line discipline (yuck)
62 1.1 christos */
63 1.13 lukem
64 1.13 lukem #include <sys/cdefs.h>
65 1.30 dholland __KERNEL_RCSID(0, "$NetBSD: tty_43.c,v 1.30 2014/05/22 16:31:19 dholland Exp $");
66 1.13 lukem
67 1.1 christos #include <sys/param.h>
68 1.1 christos #include <sys/systm.h>
69 1.1 christos #include <sys/ioctl.h>
70 1.1 christos #include <sys/proc.h>
71 1.11 itohy #include <sys/conf.h>
72 1.1 christos #include <sys/tty.h>
73 1.1 christos #include <sys/termios.h>
74 1.1 christos #include <sys/file.h>
75 1.1 christos #include <sys/kernel.h>
76 1.1 christos #include <sys/syslog.h>
77 1.2 christos #include <sys/ioctl_compat.h>
78 1.1 christos
79 1.1 christos int ttydebug = 0;
80 1.1 christos
81 1.18 matt static const struct speedtab compatspeeds[] = {
82 1.1 christos #define MAX_SPEED 17
83 1.1 christos { 115200, 17 },
84 1.1 christos { 57600, 16 },
85 1.1 christos { 38400, 15 },
86 1.1 christos { 19200, 14 },
87 1.1 christos { 9600, 13 },
88 1.1 christos { 4800, 12 },
89 1.1 christos { 2400, 11 },
90 1.1 christos { 1800, 10 },
91 1.1 christos { 1200, 9 },
92 1.1 christos { 600, 8 },
93 1.1 christos { 300, 7 },
94 1.1 christos { 200, 6 },
95 1.1 christos { 150, 5 },
96 1.1 christos { 134, 4 },
97 1.1 christos { 110, 3 },
98 1.1 christos { 75, 2 },
99 1.1 christos { 50, 1 },
100 1.1 christos { 0, 0 },
101 1.1 christos { -1, -1 },
102 1.1 christos };
103 1.18 matt static const int compatspcodes[] = {
104 1.1 christos 0, 50, 75, 110, 134, 150, 200, 300, 600, 1200,
105 1.1 christos 1800, 2400, 4800, 9600, 19200, 38400, 57600, 115200
106 1.1 christos };
107 1.1 christos
108 1.25 ad static int ttcompatgetflags(struct tty *);
109 1.25 ad static void ttcompatsetflags(struct tty *, struct termios *);
110 1.25 ad static void ttcompatsetlflags(struct tty *, struct termios *);
111 1.28 ad int ttcompat(struct tty *, u_long, void *, int, struct lwp *);
112 1.3 christos
113 1.1 christos /*ARGSUSED*/
114 1.3 christos int
115 1.24 dsl ttcompat(struct tty *tp, u_long com, void *data, int flag, struct lwp *l)
116 1.1 christos {
117 1.1 christos
118 1.1 christos switch (com) {
119 1.1 christos case TIOCGETP: {
120 1.10 augustss struct sgttyb *sg = (struct sgttyb *)data;
121 1.10 augustss int speed;
122 1.1 christos
123 1.25 ad mutex_spin_enter(&tty_lock);
124 1.1 christos speed = ttspeedtab(tp->t_ospeed, compatspeeds);
125 1.1 christos sg->sg_ospeed = (speed == -1) ? MAX_SPEED : speed;
126 1.1 christos if (tp->t_ispeed == 0)
127 1.1 christos sg->sg_ispeed = sg->sg_ospeed;
128 1.1 christos else {
129 1.1 christos speed = ttspeedtab(tp->t_ispeed, compatspeeds);
130 1.1 christos sg->sg_ispeed = (speed == -1) ? MAX_SPEED : speed;
131 1.1 christos }
132 1.30 dholland sg->sg_erase = tty_getctrlchar(tp, VERASE);
133 1.30 dholland sg->sg_kill = tty_getctrlchar(tp, VKILL);
134 1.1 christos sg->sg_flags = ttcompatgetflags(tp);
135 1.25 ad mutex_spin_exit(&tty_lock);
136 1.1 christos break;
137 1.1 christos }
138 1.1 christos
139 1.1 christos case TIOCSETP:
140 1.1 christos case TIOCSETN: {
141 1.10 augustss struct sgttyb *sg = (struct sgttyb *)data;
142 1.1 christos struct termios term;
143 1.1 christos int speed;
144 1.1 christos
145 1.25 ad mutex_spin_enter(&tty_lock);
146 1.1 christos term = tp->t_termios;
147 1.1 christos if ((speed = sg->sg_ispeed) > MAX_SPEED || speed < 0)
148 1.1 christos term.c_ispeed = speed;
149 1.1 christos else
150 1.1 christos term.c_ispeed = compatspcodes[speed];
151 1.1 christos if ((speed = sg->sg_ospeed) > MAX_SPEED || speed < 0)
152 1.1 christos term.c_ospeed = speed;
153 1.1 christos else
154 1.1 christos term.c_ospeed = compatspcodes[speed];
155 1.1 christos term.c_cc[VERASE] = sg->sg_erase;
156 1.1 christos term.c_cc[VKILL] = sg->sg_kill;
157 1.1 christos tp->t_flags = (ttcompatgetflags(tp)&0xffff0000) | (sg->sg_flags&0xffff);
158 1.1 christos ttcompatsetflags(tp, &term);
159 1.25 ad mutex_spin_exit(&tty_lock);
160 1.1 christos return (ttioctl(tp, com == TIOCSETP ? TIOCSETAF : TIOCSETA,
161 1.22 christos (void *)&term, flag, l));
162 1.1 christos }
163 1.1 christos
164 1.1 christos case TIOCGETC: {
165 1.1 christos struct tchars *tc = (struct tchars *)data;
166 1.1 christos
167 1.30 dholland tc->t_intrc = tty_getctrlchar(tp, VINTR);
168 1.30 dholland tc->t_quitc = tty_getctrlchar(tp, VQUIT);
169 1.30 dholland tc->t_startc = tty_getctrlchar(tp, VSTART);
170 1.30 dholland tc->t_stopc = tty_getctrlchar(tp, VSTOP);
171 1.30 dholland tc->t_eofc = tty_getctrlchar(tp, VEOF);
172 1.30 dholland tc->t_brkc = tty_getctrlchar(tp, VEOL);
173 1.1 christos break;
174 1.1 christos }
175 1.1 christos case TIOCSETC: {
176 1.1 christos struct tchars *tc = (struct tchars *)data;
177 1.1 christos
178 1.30 dholland tty_setctrlchar(tp, VINTR, tc->t_intrc);
179 1.30 dholland tty_setctrlchar(tp, VQUIT, tc->t_quitc);
180 1.30 dholland tty_setctrlchar(tp, VSTART, tc->t_startc);
181 1.30 dholland tty_setctrlchar(tp, VSTOP, tc->t_stopc);
182 1.30 dholland tty_setctrlchar(tp, VEOF, tc->t_eofc);
183 1.30 dholland tty_setctrlchar(tp, VEOL, tc->t_brkc);
184 1.5 mark if (tc->t_brkc == (char)-1)
185 1.30 dholland tty_setctrlchar(tp, VEOL2, _POSIX_VDISABLE);
186 1.1 christos break;
187 1.1 christos }
188 1.1 christos case TIOCSLTC: {
189 1.1 christos struct ltchars *ltc = (struct ltchars *)data;
190 1.1 christos
191 1.30 dholland tty_setctrlchar(tp, VSUSP, ltc->t_suspc);
192 1.30 dholland tty_setctrlchar(tp, VDSUSP, ltc->t_dsuspc);
193 1.30 dholland tty_setctrlchar(tp, VREPRINT, ltc->t_rprntc);
194 1.30 dholland tty_setctrlchar(tp, VDISCARD, ltc->t_flushc);
195 1.30 dholland tty_setctrlchar(tp, VWERASE, ltc->t_werasc);
196 1.30 dholland tty_setctrlchar(tp, VLNEXT, ltc->t_lnextc);
197 1.1 christos break;
198 1.1 christos }
199 1.1 christos case TIOCGLTC: {
200 1.1 christos struct ltchars *ltc = (struct ltchars *)data;
201 1.1 christos
202 1.30 dholland ltc->t_suspc = tty_getctrlchar(tp, VSUSP);
203 1.30 dholland ltc->t_dsuspc = tty_getctrlchar(tp, VDSUSP);
204 1.30 dholland ltc->t_rprntc = tty_getctrlchar(tp, VREPRINT);
205 1.30 dholland ltc->t_flushc = tty_getctrlchar(tp, VDISCARD);
206 1.30 dholland ltc->t_werasc = tty_getctrlchar(tp, VWERASE);
207 1.30 dholland ltc->t_lnextc = tty_getctrlchar(tp, VLNEXT);
208 1.1 christos break;
209 1.1 christos }
210 1.1 christos case TIOCLBIS:
211 1.1 christos case TIOCLBIC:
212 1.1 christos case TIOCLSET: {
213 1.1 christos struct termios term;
214 1.1 christos int flags;
215 1.1 christos
216 1.25 ad mutex_spin_enter(&tty_lock);
217 1.1 christos term = tp->t_termios;
218 1.1 christos flags = ttcompatgetflags(tp);
219 1.1 christos switch (com) {
220 1.1 christos case TIOCLSET:
221 1.1 christos tp->t_flags = (flags&0xffff) | (*(int *)data<<16);
222 1.1 christos break;
223 1.1 christos case TIOCLBIS:
224 1.1 christos tp->t_flags = flags | (*(int *)data<<16);
225 1.1 christos break;
226 1.1 christos case TIOCLBIC:
227 1.1 christos tp->t_flags = flags & ~(*(int *)data<<16);
228 1.1 christos break;
229 1.1 christos }
230 1.1 christos ttcompatsetlflags(tp, &term);
231 1.25 ad mutex_spin_exit(&tty_lock);
232 1.22 christos return (ttioctl(tp, TIOCSETA, (void *)&term, flag, l));
233 1.1 christos }
234 1.1 christos case TIOCLGET:
235 1.25 ad mutex_spin_enter(&tty_lock);
236 1.1 christos *(int *)data = ttcompatgetflags(tp)>>16;
237 1.25 ad mutex_spin_exit(&tty_lock);
238 1.1 christos if (ttydebug)
239 1.7 christos printf("CLGET: returning %x\n", *(int *)data);
240 1.1 christos break;
241 1.1 christos
242 1.1 christos case OTIOCGETD:
243 1.25 ad mutex_spin_enter(&tty_lock);
244 1.19 thorpej *(int *)data = (tp->t_linesw == NULL) ?
245 1.19 thorpej 2 /* XXX old NTTYDISC */ : tp->t_linesw->l_no;
246 1.25 ad mutex_spin_exit(&tty_lock);
247 1.1 christos break;
248 1.1 christos
249 1.1 christos case OTIOCSETD: {
250 1.1 christos int ldisczero = 0;
251 1.1 christos
252 1.1 christos return (ttioctl(tp, TIOCSETD,
253 1.22 christos *(int *)data == 2 ? (void *)&ldisczero : data, flag,
254 1.20 christos l));
255 1.1 christos }
256 1.1 christos
257 1.1 christos case OTIOCCONS:
258 1.1 christos *(int *)data = 1;
259 1.20 christos return (ttioctl(tp, TIOCCONS, data, flag, l));
260 1.1 christos
261 1.1 christos case TIOCHPCL:
262 1.25 ad mutex_spin_enter(&tty_lock);
263 1.1 christos SET(tp->t_cflag, HUPCL);
264 1.25 ad mutex_spin_exit(&tty_lock);
265 1.1 christos break;
266 1.1 christos
267 1.1 christos case TIOCGSID:
268 1.26 ad mutex_enter(proc_lock);
269 1.25 ad if (tp->t_session == NULL) {
270 1.26 ad mutex_exit(proc_lock);
271 1.1 christos return ENOTTY;
272 1.25 ad }
273 1.25 ad if (tp->t_session->s_leader == NULL) {
274 1.26 ad mutex_exit(proc_lock);
275 1.1 christos return ENOTTY;
276 1.25 ad }
277 1.1 christos *(int *) data = tp->t_session->s_leader->p_pid;
278 1.26 ad mutex_exit(proc_lock);
279 1.1 christos break;
280 1.1 christos
281 1.1 christos default:
282 1.14 atatat return (EPASSTHROUGH);
283 1.1 christos }
284 1.1 christos return (0);
285 1.1 christos }
286 1.1 christos
287 1.25 ad static int
288 1.24 dsl ttcompatgetflags(struct tty *tp)
289 1.1 christos {
290 1.10 augustss tcflag_t iflag = tp->t_iflag;
291 1.10 augustss tcflag_t lflag = tp->t_lflag;
292 1.10 augustss tcflag_t oflag = tp->t_oflag;
293 1.10 augustss tcflag_t cflag = tp->t_cflag;
294 1.10 augustss int flags = 0;
295 1.1 christos
296 1.25 ad KASSERT(mutex_owned(&tty_lock));
297 1.25 ad
298 1.1 christos if (ISSET(iflag, IXOFF))
299 1.1 christos SET(flags, TANDEM);
300 1.1 christos if (ISSET(iflag, ICRNL) || ISSET(oflag, ONLCR))
301 1.1 christos SET(flags, CRMOD);
302 1.1 christos if (ISSET(cflag, PARENB)) {
303 1.1 christos if (ISSET(iflag, INPCK)) {
304 1.1 christos if (ISSET(cflag, PARODD))
305 1.1 christos SET(flags, ODDP);
306 1.1 christos else
307 1.1 christos SET(flags, EVENP);
308 1.1 christos } else
309 1.1 christos SET(flags, ANYP);
310 1.1 christos }
311 1.1 christos
312 1.1 christos if (!ISSET(lflag, ICANON)) {
313 1.1 christos /* fudge */
314 1.1 christos if (ISSET(iflag, IXON) || ISSET(lflag, ISIG|IEXTEN) ||
315 1.1 christos ISSET(cflag, PARENB))
316 1.1 christos SET(flags, CBREAK);
317 1.1 christos else
318 1.1 christos SET(flags, RAW);
319 1.1 christos }
320 1.1 christos
321 1.1 christos if (ISSET(flags, RAW))
322 1.1 christos SET(flags, ISSET(tp->t_flags, LITOUT|PASS8));
323 1.1 christos else if (ISSET(cflag, CSIZE) == CS8) {
324 1.1 christos if (!ISSET(oflag, OPOST))
325 1.1 christos SET(flags, LITOUT);
326 1.1 christos if (!ISSET(iflag, ISTRIP))
327 1.1 christos SET(flags, PASS8);
328 1.1 christos }
329 1.1 christos
330 1.1 christos if (ISSET(cflag, MDMBUF))
331 1.1 christos SET(flags, MDMBUF);
332 1.1 christos if (!ISSET(cflag, HUPCL))
333 1.1 christos SET(flags, NOHANG);
334 1.1 christos if (ISSET(oflag, OXTABS))
335 1.1 christos SET(flags, XTABS);
336 1.1 christos if (ISSET(lflag, ECHOE))
337 1.1 christos SET(flags, CRTERA|CRTBS);
338 1.1 christos if (ISSET(lflag, ECHOKE))
339 1.1 christos SET(flags, CRTKIL|CRTBS);
340 1.1 christos if (ISSET(lflag, ECHOPRT))
341 1.1 christos SET(flags, PRTERA);
342 1.1 christos if (ISSET(lflag, ECHOCTL))
343 1.1 christos SET(flags, CTLECH);
344 1.1 christos if (!ISSET(iflag, IXANY))
345 1.1 christos SET(flags, DECCTQ);
346 1.1 christos SET(flags, ISSET(lflag, ECHO|TOSTOP|FLUSHO|PENDIN|NOFLSH));
347 1.1 christos if (ttydebug)
348 1.7 christos printf("getflags: %x\n", flags);
349 1.1 christos return (flags);
350 1.1 christos }
351 1.1 christos
352 1.25 ad static void
353 1.24 dsl ttcompatsetflags(struct tty *tp, struct termios *t)
354 1.1 christos {
355 1.10 augustss int flags = tp->t_flags;
356 1.25 ad
357 1.25 ad KASSERT(mutex_owned(&tty_lock));
358 1.25 ad
359 1.10 augustss tcflag_t iflag = t->c_iflag;
360 1.10 augustss tcflag_t oflag = t->c_oflag;
361 1.10 augustss tcflag_t lflag = t->c_lflag;
362 1.10 augustss tcflag_t cflag = t->c_cflag;
363 1.1 christos
364 1.1 christos if (ISSET(flags, TANDEM))
365 1.1 christos SET(iflag, IXOFF);
366 1.1 christos else
367 1.1 christos CLR(iflag, IXOFF);
368 1.1 christos if (ISSET(flags, ECHO))
369 1.1 christos SET(lflag, ECHO);
370 1.1 christos else
371 1.1 christos CLR(lflag, ECHO);
372 1.1 christos if (ISSET(flags, CRMOD)) {
373 1.1 christos SET(iflag, ICRNL);
374 1.1 christos SET(oflag, ONLCR);
375 1.1 christos } else {
376 1.1 christos CLR(iflag, ICRNL);
377 1.1 christos CLR(oflag, ONLCR);
378 1.1 christos }
379 1.1 christos if (ISSET(flags, XTABS))
380 1.1 christos SET(oflag, OXTABS);
381 1.1 christos else
382 1.1 christos CLR(oflag, OXTABS);
383 1.1 christos
384 1.1 christos
385 1.1 christos if (ISSET(flags, RAW)) {
386 1.1 christos iflag &= IXOFF;
387 1.1 christos CLR(lflag, ISIG|ICANON|IEXTEN);
388 1.1 christos CLR(cflag, PARENB);
389 1.1 christos } else {
390 1.1 christos SET(iflag, BRKINT|IXON|IMAXBEL);
391 1.1 christos SET(lflag, ISIG|IEXTEN);
392 1.1 christos if (ISSET(flags, CBREAK))
393 1.1 christos CLR(lflag, ICANON);
394 1.1 christos else
395 1.1 christos SET(lflag, ICANON);
396 1.1 christos switch (ISSET(flags, ANYP)) {
397 1.1 christos case 0:
398 1.1 christos CLR(cflag, PARENB);
399 1.1 christos break;
400 1.1 christos case ANYP:
401 1.1 christos SET(cflag, PARENB);
402 1.1 christos CLR(iflag, INPCK);
403 1.1 christos break;
404 1.1 christos case EVENP:
405 1.1 christos SET(cflag, PARENB);
406 1.1 christos SET(iflag, INPCK);
407 1.1 christos CLR(cflag, PARODD);
408 1.1 christos break;
409 1.1 christos case ODDP:
410 1.1 christos SET(cflag, PARENB);
411 1.1 christos SET(iflag, INPCK);
412 1.1 christos SET(cflag, PARODD);
413 1.1 christos break;
414 1.1 christos }
415 1.1 christos }
416 1.1 christos
417 1.1 christos if (ISSET(flags, RAW|LITOUT|PASS8)) {
418 1.1 christos CLR(cflag, CSIZE);
419 1.1 christos SET(cflag, CS8);
420 1.1 christos if (!ISSET(flags, RAW|PASS8))
421 1.1 christos SET(iflag, ISTRIP);
422 1.1 christos else
423 1.1 christos CLR(iflag, ISTRIP);
424 1.1 christos if (!ISSET(flags, RAW|LITOUT))
425 1.1 christos SET(oflag, OPOST);
426 1.1 christos else
427 1.1 christos CLR(oflag, OPOST);
428 1.1 christos } else {
429 1.1 christos CLR(cflag, CSIZE);
430 1.1 christos SET(cflag, CS7);
431 1.1 christos SET(iflag, ISTRIP);
432 1.1 christos SET(oflag, OPOST);
433 1.1 christos }
434 1.1 christos
435 1.1 christos t->c_iflag = iflag;
436 1.1 christos t->c_oflag = oflag;
437 1.1 christos t->c_lflag = lflag;
438 1.1 christos t->c_cflag = cflag;
439 1.1 christos }
440 1.1 christos
441 1.25 ad static void
442 1.24 dsl ttcompatsetlflags(struct tty *tp, struct termios *t)
443 1.1 christos {
444 1.10 augustss int flags = tp->t_flags;
445 1.10 augustss tcflag_t iflag = t->c_iflag;
446 1.10 augustss tcflag_t oflag = t->c_oflag;
447 1.10 augustss tcflag_t lflag = t->c_lflag;
448 1.10 augustss tcflag_t cflag = t->c_cflag;
449 1.1 christos
450 1.25 ad KASSERT(mutex_owned(&tty_lock));
451 1.25 ad
452 1.1 christos /* Nothing we can do with CRTBS. */
453 1.1 christos if (ISSET(flags, PRTERA))
454 1.1 christos SET(lflag, ECHOPRT);
455 1.1 christos else
456 1.1 christos CLR(lflag, ECHOPRT);
457 1.1 christos if (ISSET(flags, CRTERA))
458 1.1 christos SET(lflag, ECHOE);
459 1.1 christos else
460 1.1 christos CLR(lflag, ECHOE);
461 1.1 christos /* Nothing we can do with TILDE. */
462 1.1 christos if (ISSET(flags, MDMBUF))
463 1.1 christos SET(cflag, MDMBUF);
464 1.1 christos else
465 1.1 christos CLR(cflag, MDMBUF);
466 1.1 christos if (ISSET(flags, NOHANG))
467 1.1 christos CLR(cflag, HUPCL);
468 1.1 christos else
469 1.1 christos SET(cflag, HUPCL);
470 1.1 christos if (ISSET(flags, CRTKIL))
471 1.1 christos SET(lflag, ECHOKE);
472 1.1 christos else
473 1.1 christos CLR(lflag, ECHOKE);
474 1.1 christos if (ISSET(flags, CTLECH))
475 1.1 christos SET(lflag, ECHOCTL);
476 1.1 christos else
477 1.1 christos CLR(lflag, ECHOCTL);
478 1.1 christos if (!ISSET(flags, DECCTQ))
479 1.1 christos SET(iflag, IXANY);
480 1.1 christos else
481 1.1 christos CLR(iflag, IXANY);
482 1.1 christos CLR(lflag, TOSTOP|FLUSHO|PENDIN|NOFLSH);
483 1.1 christos SET(lflag, ISSET(flags, TOSTOP|FLUSHO|PENDIN|NOFLSH));
484 1.1 christos
485 1.1 christos if (ISSET(flags, RAW|LITOUT|PASS8)) {
486 1.1 christos CLR(cflag, CSIZE);
487 1.1 christos SET(cflag, CS8);
488 1.1 christos if (!ISSET(flags, RAW|PASS8))
489 1.1 christos SET(iflag, ISTRIP);
490 1.1 christos else
491 1.1 christos CLR(iflag, ISTRIP);
492 1.1 christos if (!ISSET(flags, RAW|LITOUT))
493 1.1 christos SET(oflag, OPOST);
494 1.1 christos else
495 1.1 christos CLR(oflag, OPOST);
496 1.1 christos } else {
497 1.1 christos CLR(cflag, CSIZE);
498 1.1 christos SET(cflag, CS7);
499 1.1 christos SET(iflag, ISTRIP);
500 1.1 christos SET(oflag, OPOST);
501 1.1 christos }
502 1.1 christos
503 1.1 christos t->c_iflag = iflag;
504 1.1 christos t->c_oflag = oflag;
505 1.1 christos t->c_lflag = lflag;
506 1.1 christos t->c_cflag = cflag;
507 1.1 christos }
508