1 /*-
2 * Copyright (c) 1998 Mark Newton
3 * Copyright (c) 1994 Christos Zoulas
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #include <sys/cdefs.h>
30 __FBSDID("$FreeBSD$");
31
32 #include <sys/param.h>
33 #include <sys/proc.h>
34 #include <sys/systm.h>
35 #include <sys/file.h>
36 #include <sys/filedesc.h>
37 #include <sys/tty.h>
38
39 #include <sys/sysproto.h>
40
41 #include <compat/svr4/svr4.h>
42 #include <compat/svr4/svr4_util.h>
43 #include <compat/svr4/svr4_ioctl.h>
44 #include <compat/svr4/svr4_termios.h>
45
46 #ifndef __CONCAT3
47 # if __STDC__
48 # define __CONCAT3(a,b,c) a ## b ## c
49 # else
50 # define __CONCAT3(a,b,c) a/**/b/**/c
51 # endif
52 #endif
53
54 static u_long bsd_to_svr4_speed(u_long, u_long);
55 static u_long svr4_to_bsd_speed(u_long, u_long);
56 static void svr4_to_bsd_termios(const struct svr4_termios *,
57 struct termios *, int);
58 static void bsd_to_svr4_termios(const struct termios *,
59 struct svr4_termios *);
60 static void svr4_termio_to_termios(const struct svr4_termio *,
61 struct svr4_termios *);
62 static void svr4_termios_to_termio(const struct svr4_termios *,
63 struct svr4_termio *);
64 #ifdef DEBUG_SVR4
65 static void print_svr4_termios(const struct svr4_termios *);
66 static void print_bsd_termios(const struct termios *);
67 #endif /* DEBUG_SVR4 */
68
69 #define undefined_char(a,b) /**/
70 #define undefined_flag1(f,a,b) /**/
71 #define undefined_flag2(f,a,b,c1,t1,c2,t2) /**/
72 #define undefined_flag4(f,a,b,c1,t1,c2,t2,c3,t3,c4,t4) /**/
73
74 #define svr4_to_bsd_char(a,b) \
75 if (new || __CONCAT3(SVR4_,a,b) < SVR4_NCC) { \
76 if (st->c_cc[__CONCAT3(SVR4_,a,b)] == SVR4_POSIX_VDISABLE) \
77 bt->c_cc[__CONCAT(a,b)] = _POSIX_VDISABLE; \
78 else \
79 bt->c_cc[__CONCAT(a,b)] = st->c_cc[__CONCAT3(SVR4_,a,b)]; \
80 }
81
82 #define svr4_to_bsd_flag1(f,a,b) \
83 if (new || __CONCAT3(SVR4_,a,b) < 0200000) { \
84 if (st->f & __CONCAT3(SVR4_,a,b)) \
85 bt->f |= __CONCAT(a,b); \
86 else \
87 bt->f &= ~__CONCAT(a,b); \
88 }
89
90 #define svr4_to_bsd_flag2(f,a,b,c1,t1,c2,t2) \
91 if (new || __CONCAT3(SVR4_,a,b) < 0200000) { \
92 bt->f &= ~__CONCAT(a,b); \
93 switch (st->f & __CONCAT3(SVR4_,a,b)) { \
94 case __CONCAT3(SVR4_,c1,t1): bt->f |= __CONCAT(c1,t1); break; \
95 case __CONCAT3(SVR4_,c2,t2): bt->f |= __CONCAT(c2,t2); break; \
96 } \
97 }
98
99 #define svr4_to_bsd_flag4(f,a,b,c1,t1,c2,t2,c3,t3,c4,t4) \
100 if (new || __CONCAT3(SVR4_,a,b) < 0200000) { \
101 bt->f &= ~__CONCAT(a,b); \
102 switch (st->f & __CONCAT3(SVR4_,a,b)) { \
103 case __CONCAT3(SVR4_,c1,t1): bt->f |= __CONCAT(c1,t1); break; \
104 case __CONCAT3(SVR4_,c2,t2): bt->f |= __CONCAT(c2,t2); break; \
105 case __CONCAT3(SVR4_,c3,t3): bt->f |= __CONCAT(c3,t3); break; \
106 case __CONCAT3(SVR4_,c4,t4): bt->f |= __CONCAT(c4,t4); break; \
107 } \
108 }
109
110
111 #define bsd_to_svr4_char(a,b) \
112 if (bt->c_cc[__CONCAT(a,b)] == _POSIX_VDISABLE) \
113 st->c_cc[__CONCAT3(SVR4_,a,b)] = SVR4_POSIX_VDISABLE; \
114 else \
115 st->c_cc[__CONCAT3(SVR4_,a,b)] = bt->c_cc[__CONCAT(a,b)]
116
117 #define bsd_to_svr4_flag1(f,a,b) \
118 if (bt->f & __CONCAT(a,b)) \
119 st->f |= __CONCAT3(SVR4_,a,b); \
120 else \
121 st->f &= ~__CONCAT3(SVR4_,a,b)
122
123 #define bsd_to_svr4_flag2(f,a,b,c1,t1,c2,t2) \
124 st->f &= ~__CONCAT(a,b); \
125 switch (bt->f & __CONCAT(a,b)) { \
126 case __CONCAT(c1,t1): st->f |= __CONCAT3(SVR4_,c1,t1); break; \
127 case __CONCAT(c2,t2): st->f |= __CONCAT3(SVR4_,c2,t2); break; \
128 }
129
130 #define bsd_to_svr4_flag4(f,a,b,c1,t1,c2,t2,c3,t3,c4,t4) \
131 st->f &= ~__CONCAT(a,b); \
132 switch (bt->f & __CONCAT(a,b)) { \
133 case __CONCAT(c1,t1): st->f |= __CONCAT3(SVR4_,c1,t1); break; \
134 case __CONCAT(c2,t2): st->f |= __CONCAT3(SVR4_,c2,t2); break; \
135 case __CONCAT(c3,t3): st->f |= __CONCAT3(SVR4_,c3,t3); break; \
136 case __CONCAT(c4,t4): st->f |= __CONCAT3(SVR4_,c4,t4); break; \
137 }
138
139 #ifdef DEBUG_SVR4
140 static void
print_svr4_termios(st)141 print_svr4_termios(st)
142 const struct svr4_termios *st;
143 {
144 int i;
145 DPRINTF(("SVR4\niflag=%lo oflag=%lo cflag=%lo lflag=%lo\n",
146 st->c_iflag, st->c_oflag, st->c_cflag, st->c_lflag));
147 DPRINTF(("cc: "));
148 for (i = 0; i < SVR4_NCCS; i++)
149 DPRINTF(("%o ", st->c_cc[i]));
150 DPRINTF(("\n"));
151 }
152
153
154 static void
print_bsd_termios(bt)155 print_bsd_termios(bt)
156 const struct termios *bt;
157 {
158 int i;
159 uprintf("BSD\niflag=%o oflag=%o cflag=%o lflag=%o\n",
160 bt->c_iflag, bt->c_oflag, bt->c_cflag, bt->c_lflag);
161 uprintf("cc: ");
162 for (i = 0; i < NCCS; i++)
163 uprintf("%o ", bt->c_cc[i]);
164 uprintf("\n");
165 }
166 #endif /* DEBUG_SVR4 */
167
168 static u_long
bsd_to_svr4_speed(sp,mask)169 bsd_to_svr4_speed(sp, mask)
170 u_long sp;
171 u_long mask;
172 {
173 switch (sp) {
174 #undef getval
175 #define getval(a,b) case __CONCAT(a,b): sp = __CONCAT3(SVR4_,a,b)
176 getval(B,0);
177 getval(B,50);
178 getval(B,75);
179 getval(B,110);
180 getval(B,134);
181 getval(B,150);
182 getval(B,200);
183 getval(B,300);
184 getval(B,600);
185 getval(B,1200);
186 getval(B,1800);
187 getval(B,2400);
188 getval(B,4800);
189 getval(B,9600);
190 getval(B,19200);
191 getval(B,38400);
192 getval(B,57600);
193 getval(B,115200);
194 default: sp = SVR4_B9600; /* XXX */
195 }
196
197 while ((mask & 1) == 0) {
198 mask >>= 1;
199 sp <<= 1;
200 }
201
202 return sp;
203 }
204
205
206 static u_long
svr4_to_bsd_speed(sp,mask)207 svr4_to_bsd_speed(sp, mask)
208 u_long sp;
209 u_long mask;
210 {
211 while ((mask & 1) == 0) {
212 mask >>= 1;
213 sp >>= 1;
214 }
215
216 switch (sp & mask) {
217 #undef getval
218 #define getval(a,b) case __CONCAT3(SVR4_,a,b): return __CONCAT(a,b)
219 getval(B,0);
220 getval(B,50);
221 getval(B,75);
222 getval(B,110);
223 getval(B,134);
224 getval(B,150);
225 getval(B,200);
226 getval(B,300);
227 getval(B,600);
228 getval(B,1200);
229 getval(B,1800);
230 getval(B,2400);
231 getval(B,4800);
232 getval(B,9600);
233 getval(B,19200);
234 getval(B,38400);
235 getval(B,57600);
236 getval(B,115200);
237 default: return B9600; /* XXX */
238 }
239 }
240
241
242 static void
svr4_to_bsd_termios(st,bt,new)243 svr4_to_bsd_termios(st, bt, new)
244 const struct svr4_termios *st;
245 struct termios *bt;
246 int new;
247 {
248 /* control characters */
249 /*
250 * We process VMIN and VTIME first,
251 * because they are shared with VEOF and VEOL
252 */
253 svr4_to_bsd_char(V,MIN);
254 svr4_to_bsd_char(V,TIME);
255
256 svr4_to_bsd_char(V,INTR);
257 svr4_to_bsd_char(V,QUIT);
258 svr4_to_bsd_char(V,ERASE);
259 svr4_to_bsd_char(V,KILL);
260 svr4_to_bsd_char(V,EOF);
261 svr4_to_bsd_char(V,EOL);
262 svr4_to_bsd_char(V,EOL2);
263 undefined_char(V,SWTCH);
264 svr4_to_bsd_char(V,START);
265 svr4_to_bsd_char(V,STOP);
266 svr4_to_bsd_char(V,SUSP);
267 svr4_to_bsd_char(V,DSUSP);
268 svr4_to_bsd_char(V,REPRINT);
269 svr4_to_bsd_char(V,DISCARD);
270 svr4_to_bsd_char(V,WERASE);
271 svr4_to_bsd_char(V,LNEXT);
272
273 /* Input modes */
274 svr4_to_bsd_flag1(c_iflag,I,GNBRK);
275 svr4_to_bsd_flag1(c_iflag,B,RKINT);
276 svr4_to_bsd_flag1(c_iflag,I,GNPAR);
277 svr4_to_bsd_flag1(c_iflag,P,ARMRK);
278 svr4_to_bsd_flag1(c_iflag,I,NPCK);
279 svr4_to_bsd_flag1(c_iflag,I,STRIP);
280 svr4_to_bsd_flag1(c_iflag,I,NLCR);
281 svr4_to_bsd_flag1(c_iflag,I,GNCR);
282 svr4_to_bsd_flag1(c_iflag,I,CRNL);
283 undefined_flag1(c_iflag,I,UCLC);
284 svr4_to_bsd_flag1(c_iflag,I,XON);
285 svr4_to_bsd_flag1(c_iflag,I,XANY);
286 svr4_to_bsd_flag1(c_iflag,I,XOFF);
287 svr4_to_bsd_flag1(c_iflag,I,MAXBEL);
288 undefined_flag1(c_iflag,D,OSMODE);
289
290 /* Output modes */
291 svr4_to_bsd_flag1(c_oflag,O,POST);
292 undefined_flag1(c_oflag,O,LCUC);
293 svr4_to_bsd_flag1(c_oflag,O,NLCR);
294 undefined_flag1(c_oflag,O,CRNL);
295 undefined_flag1(c_oflag,O,NOCR);
296 undefined_flag1(c_oflag,O,NLRET);
297 undefined_flag1(c_oflag,O,FILL);
298 undefined_flag1(c_oflag,O,FDEL);
299 undefined_flag2(c_oflag,N,LDLY,N,L0,N,L1);
300 undefined_flag4(c_oflag,C,RDLY,C,R0,C,R1,C,R2,C,R3);
301 undefined_flag4(c_oflag,T,ABDLY,T,AB0,T,AB1,T,AB2,T,AB3);
302 undefined_flag2(c_oflag,B,SDLY,B,S0,B,S1);
303 undefined_flag2(c_oflag,V,TDLY,V,T0,V,T1);
304 undefined_flag2(c_oflag,F,FDLY,F,F0,F,F1);
305 undefined_flag1(c_oflag,P,AGEOUT);
306 undefined_flag1(c_oflag,W,RAP);
307
308 /* Control modes */
309 bt->c_ospeed = svr4_to_bsd_speed(st->c_cflag, SVR4_CBAUD);
310 svr4_to_bsd_flag4(c_cflag,C,SIZE,C,S5,C,S6,C,S7,C,S8)
311 svr4_to_bsd_flag1(c_cflag,C,STOPB);
312 svr4_to_bsd_flag1(c_cflag,C,READ);
313 svr4_to_bsd_flag1(c_cflag,P,ARENB);
314 svr4_to_bsd_flag1(c_cflag,P,ARODD);
315 svr4_to_bsd_flag1(c_cflag,H,UPCL);
316 svr4_to_bsd_flag1(c_cflag,C,LOCAL);
317 undefined_flag1(c_cflag,R,CV1EN);
318 undefined_flag1(c_cflag,X,MT1EN);
319 undefined_flag1(c_cflag,L,OBLK);
320 undefined_flag1(c_cflag,X,CLUDE);
321 bt->c_ispeed = svr4_to_bsd_speed(st->c_cflag, SVR4_CIBAUD);
322 undefined_flag1(c_cflag,P,AREXT);
323
324 /* line discipline modes */
325 svr4_to_bsd_flag1(c_lflag,I,SIG);
326 svr4_to_bsd_flag1(c_lflag,I,CANON);
327 undefined_flag1(c_lflag,X,CASE);
328 svr4_to_bsd_flag1(c_lflag,E,CHO);
329 svr4_to_bsd_flag1(c_lflag,E,CHOE);
330 svr4_to_bsd_flag1(c_lflag,E,CHOK);
331 svr4_to_bsd_flag1(c_lflag,E,CHONL);
332 svr4_to_bsd_flag1(c_lflag,N,OFLSH);
333 svr4_to_bsd_flag1(c_lflag,T,OSTOP);
334 svr4_to_bsd_flag1(c_lflag,E,CHOCTL);
335 svr4_to_bsd_flag1(c_lflag,E,CHOPRT);
336 svr4_to_bsd_flag1(c_lflag,E,CHOKE);
337 undefined_flag1(c_lflag,D,EFECHO);
338 svr4_to_bsd_flag1(c_lflag,F,LUSHO);
339 svr4_to_bsd_flag1(c_lflag,P,ENDIN);
340 svr4_to_bsd_flag1(c_lflag,I,EXTEN);
341 }
342
343
344 static void
bsd_to_svr4_termios(bt,st)345 bsd_to_svr4_termios(bt, st)
346 const struct termios *bt;
347 struct svr4_termios *st;
348 {
349 /* control characters */
350 /*
351 * We process VMIN and VTIME first,
352 * because they are shared with VEOF and VEOL
353 */
354 bsd_to_svr4_char(V,MIN);
355 bsd_to_svr4_char(V,TIME);
356 bsd_to_svr4_char(V,INTR);
357 bsd_to_svr4_char(V,QUIT);
358 bsd_to_svr4_char(V,ERASE);
359 bsd_to_svr4_char(V,KILL);
360 bsd_to_svr4_char(V,EOF);
361 bsd_to_svr4_char(V,EOL);
362 bsd_to_svr4_char(V,EOL2);
363 undefined_char(V,SWTCH);
364 bsd_to_svr4_char(V,START);
365 bsd_to_svr4_char(V,STOP);
366 bsd_to_svr4_char(V,SUSP);
367 bsd_to_svr4_char(V,DSUSP);
368 bsd_to_svr4_char(V,REPRINT);
369 bsd_to_svr4_char(V,DISCARD);
370 bsd_to_svr4_char(V,WERASE);
371 bsd_to_svr4_char(V,LNEXT);
372
373 /* Input modes */
374 bsd_to_svr4_flag1(c_iflag,I,GNBRK);
375 bsd_to_svr4_flag1(c_iflag,B,RKINT);
376 bsd_to_svr4_flag1(c_iflag,I,GNPAR);
377 bsd_to_svr4_flag1(c_iflag,P,ARMRK);
378 bsd_to_svr4_flag1(c_iflag,I,NPCK);
379 bsd_to_svr4_flag1(c_iflag,I,STRIP);
380 bsd_to_svr4_flag1(c_iflag,I,NLCR);
381 bsd_to_svr4_flag1(c_iflag,I,GNCR);
382 bsd_to_svr4_flag1(c_iflag,I,CRNL);
383 undefined_flag1(c_iflag,I,UCLC);
384 bsd_to_svr4_flag1(c_iflag,I,XON);
385 bsd_to_svr4_flag1(c_iflag,I,XANY);
386 bsd_to_svr4_flag1(c_iflag,I,XOFF);
387 bsd_to_svr4_flag1(c_iflag,I,MAXBEL);
388 undefined_flag1(c_iflag,D,OSMODE);
389
390 /* Output modes */
391 bsd_to_svr4_flag1(c_oflag,O,POST);
392 undefined_flag1(c_oflag,O,LCUC);
393 bsd_to_svr4_flag1(c_oflag,O,NLCR);
394 undefined_flag1(c_oflag,O,CRNL);
395 undefined_flag1(c_oflag,O,NOCR);
396 undefined_flag1(c_oflag,O,NLRET);
397 undefined_flag1(c_oflag,O,FILL);
398 undefined_flag1(c_oflag,O,FDEL);
399 undefined_flag2(c_oflag,N,LDLY,N,L0,N,L1);
400 undefined_flag4(c_oflag,C,RDLY,C,R0,C,R1,C,R2,C,R3);
401 undefined_flag4(c_oflag,T,ABDLY,T,AB0,T,AB1,T,AB2,T,AB3);
402 undefined_flag2(c_oflag,B,SDLY,B,S0,B,S1);
403 undefined_flag2(c_oflag,V,TDLY,V,T0,V,T1);
404 undefined_flag2(c_oflag,F,FDLY,F,F0,F,F1);
405 undefined_flag1(c_oflag,P,AGEOUT);
406 undefined_flag1(c_oflag,W,RAP);
407
408 /* Control modes */
409 st->c_cflag &= ~SVR4_CBAUD;
410 st->c_cflag |= bsd_to_svr4_speed(bt->c_ospeed, SVR4_CBAUD);
411 bsd_to_svr4_flag4(c_cflag,C,SIZE,C,S5,C,S6,C,S7,C,S8)
412 bsd_to_svr4_flag1(c_cflag,C,STOPB);
413 bsd_to_svr4_flag1(c_cflag,C,READ);
414 bsd_to_svr4_flag1(c_cflag,P,ARENB);
415 bsd_to_svr4_flag1(c_cflag,P,ARODD);
416 bsd_to_svr4_flag1(c_cflag,H,UPCL);
417 bsd_to_svr4_flag1(c_cflag,C,LOCAL);
418 undefined_flag1(c_cflag,R,CV1EN);
419 undefined_flag1(c_cflag,X,MT1EN);
420 undefined_flag1(c_cflag,L,OBLK);
421 undefined_flag1(c_cflag,X,CLUDE);
422 st->c_cflag &= ~SVR4_CIBAUD;
423 st->c_cflag |= bsd_to_svr4_speed(bt->c_ispeed, SVR4_CIBAUD);
424
425 undefined_flag1(c_oflag,P,AREXT);
426
427 /* line discipline modes */
428 bsd_to_svr4_flag1(c_lflag,I,SIG);
429 bsd_to_svr4_flag1(c_lflag,I,CANON);
430 undefined_flag1(c_lflag,X,CASE);
431 bsd_to_svr4_flag1(c_lflag,E,CHO);
432 bsd_to_svr4_flag1(c_lflag,E,CHOE);
433 bsd_to_svr4_flag1(c_lflag,E,CHOK);
434 bsd_to_svr4_flag1(c_lflag,E,CHONL);
435 bsd_to_svr4_flag1(c_lflag,N,OFLSH);
436 bsd_to_svr4_flag1(c_lflag,T,OSTOP);
437 bsd_to_svr4_flag1(c_lflag,E,CHOCTL);
438 bsd_to_svr4_flag1(c_lflag,E,CHOPRT);
439 bsd_to_svr4_flag1(c_lflag,E,CHOKE);
440 undefined_flag1(c_lflag,D,EFECHO);
441 bsd_to_svr4_flag1(c_lflag,F,LUSHO);
442 bsd_to_svr4_flag1(c_lflag,P,ENDIN);
443 bsd_to_svr4_flag1(c_lflag,I,EXTEN);
444 }
445
446
447 static void
svr4_termio_to_termios(t,ts)448 svr4_termio_to_termios(t, ts)
449 const struct svr4_termio *t;
450 struct svr4_termios *ts;
451 {
452 int i;
453
454 ts->c_iflag = (svr4_tcflag_t) t->c_iflag;
455 ts->c_oflag = (svr4_tcflag_t) t->c_oflag;
456 ts->c_cflag = (svr4_tcflag_t) t->c_cflag;
457 ts->c_lflag = (svr4_tcflag_t) t->c_lflag;
458
459 for (i = 0; i < SVR4_NCC; i++)
460 ts->c_cc[i] = (svr4_cc_t) t->c_cc[i];
461 }
462
463
464 static void
svr4_termios_to_termio(ts,t)465 svr4_termios_to_termio(ts, t)
466 const struct svr4_termios *ts;
467 struct svr4_termio *t;
468 {
469 int i;
470
471 t->c_iflag = (u_short) ts->c_iflag;
472 t->c_oflag = (u_short) ts->c_oflag;
473 t->c_cflag = (u_short) ts->c_cflag;
474 t->c_lflag = (u_short) ts->c_lflag;
475 t->c_line = 0; /* XXX */
476
477 for (i = 0; i < SVR4_NCC; i++)
478 t->c_cc[i] = (u_char) ts->c_cc[i];
479 }
480
481 int
svr4_term_ioctl(fp,td,retval,fd,cmd,data)482 svr4_term_ioctl(fp, td, retval, fd, cmd, data)
483 struct file *fp;
484 struct thread *td;
485 register_t *retval;
486 int fd;
487 u_long cmd;
488 caddr_t data;
489 {
490 struct termios bt;
491 struct svr4_termios st;
492 struct svr4_termio t;
493 int error, new;
494
495 *retval = 0;
496
497 DPRINTF(("TERM ioctl %lx\n", cmd));
498
499 switch (cmd) {
500 case SVR4_TCGETA:
501 case SVR4_TCGETS:
502 DPRINTF(("ioctl(TCGET%c);\n", cmd == SVR4_TCGETA ? 'A' : 'S'));
503 if ((error = fo_ioctl(fp, TIOCGETA, (caddr_t) &bt,
504 td->td_ucred, td)) != 0)
505 return error;
506
507 memset(&st, 0, sizeof(st));
508 bsd_to_svr4_termios(&bt, &st);
509
510 #ifdef DEBUG_SVR4
511 print_bsd_termios(&bt);
512 print_svr4_termios(&st);
513 #endif /* DEBUG_SVR4 */
514
515 if (cmd == SVR4_TCGETA) {
516 svr4_termios_to_termio(&st, &t);
517 return copyout(&t, data, sizeof(t));
518 }
519 else {
520 return copyout(&st, data, sizeof(st));
521 }
522
523 case SVR4_TCSETA:
524 case SVR4_TCSETS:
525 case SVR4_TCSETAW:
526 case SVR4_TCSETSW:
527 case SVR4_TCSETAF:
528 case SVR4_TCSETSF:
529 DPRINTF(("TCSET{A,S,AW,SW,AF,SF}\n"));
530 /* get full BSD termios so we don't lose information */
531 if ((error = fo_ioctl(fp, TIOCGETA, (caddr_t) &bt,
532 td->td_ucred, td)) != 0)
533 return error;
534
535 switch (cmd) {
536 case SVR4_TCSETS:
537 case SVR4_TCSETSW:
538 case SVR4_TCSETSF:
539 if ((error = copyin(data, &st, sizeof(st))) != 0)
540 return error;
541 new = 1;
542 break;
543
544 case SVR4_TCSETA:
545 case SVR4_TCSETAW:
546 case SVR4_TCSETAF:
547 if ((error = copyin(data, &t, sizeof(t))) != 0)
548 return error;
549
550 svr4_termio_to_termios(&t, &st);
551 new = 0;
552 break;
553
554 default:
555 return EINVAL;
556 }
557
558 svr4_to_bsd_termios(&st, &bt, new);
559
560 switch (cmd) {
561 case SVR4_TCSETA:
562 case SVR4_TCSETS:
563 DPRINTF(("ioctl(TCSET[A|S]);\n"));
564 cmd = TIOCSETA;
565 break;
566 case SVR4_TCSETAW:
567 case SVR4_TCSETSW:
568 DPRINTF(("ioctl(TCSET[A|S]W);\n"));
569 cmd = TIOCSETAW;
570 break;
571 case SVR4_TCSETAF:
572 case SVR4_TCSETSF:
573 DPRINTF(("ioctl(TCSET[A|S]F);\n"));
574 cmd = TIOCSETAF;
575 break;
576 }
577
578 #ifdef DEBUG_SVR4
579 print_bsd_termios(&bt);
580 print_svr4_termios(&st);
581 #endif /* DEBUG_SVR4 */
582
583 return fo_ioctl(fp, cmd, (caddr_t) &bt, td->td_ucred, td);
584
585 case SVR4_TIOCGWINSZ:
586 DPRINTF(("TIOCGWINSZ\n"));
587 {
588 struct svr4_winsize ws;
589
590 error = fo_ioctl(fp, TIOCGWINSZ, (caddr_t) &ws,
591 td->td_ucred, td);
592 if (error)
593 return error;
594 return copyout(&ws, data, sizeof(ws));
595 }
596
597 case SVR4_TIOCSWINSZ:
598 DPRINTF(("TIOCSWINSZ\n"));
599 {
600 struct svr4_winsize ws;
601
602 if ((error = copyin(data, &ws, sizeof(ws))) != 0)
603 return error;
604 return fo_ioctl(fp, TIOCSWINSZ, (caddr_t) &ws,
605 td->td_ucred, td);
606 }
607
608 default:
609 DPRINTF(("teleport to STREAMS ioctls...\n"));
610 return svr4_stream_ti_ioctl(fp, td, retval, fd, cmd, data);
611 }
612 }
613