xref: /netbsd-src/sys/compat/sunos/sunos_ioctl.c (revision ae9172d6cd9432a6a1a56760d86b32c57a66c39c)
1 /*	$NetBSD: sunos_ioctl.c,v 1.15 1994/11/20 21:29:33 deraadt Exp $	*/
2 
3 /*
4  * Copyright (c) 1993 Markus Wild.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. The name of the author may not be used to endorse or promote products
13  *    derived from this software without specific prior written permission
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25  *
26  * loosely from: Header: sunos_ioctl.c,v 1.7 93/05/28 04:40:43 torek Exp
27  */
28 
29 #include <sys/param.h>
30 #include <sys/proc.h>
31 #include <sys/systm.h>
32 #include <sys/file.h>
33 #include <sys/filedesc.h>
34 #include <sys/ioctl.h>
35 #include <sys/termios.h>
36 #include <sys/tty.h>
37 #include <sys/socket.h>
38 #include <sys/ioctl.h>
39 #include <net/if.h>
40 
41 #include <sys/mount.h>
42 
43 #include <sys/syscallargs.h>
44 #include <compat/sunos/sunos.h>
45 #include <compat/sunos/sunos_syscallargs.h>
46 
47 /*
48  * SunOS ioctl calls.
49  * This file is something of a hodge-podge.
50  * Support gets added as things turn up....
51  */
52 
53 static struct speedtab sptab[] = {
54 	{ 0, 0 },
55 	{ 50, 1 },
56 	{ 75, 2 },
57 	{ 110, 3 },
58 	{ 134, 4 },
59 	{ 135, 4 },
60 	{ 150, 5 },
61 	{ 200, 6 },
62 	{ 300, 7 },
63 	{ 600, 8 },
64 	{ 1200, 9 },
65 	{ 1800, 10 },
66 	{ 2400, 11 },
67 	{ 4800, 12 },
68 	{ 9600, 13 },
69 	{ 19200, 14 },
70 	{ 38400, 15 },
71 	{ -1, -1 }
72 };
73 
74 static u_long s2btab[] = {
75 	0,
76 	50,
77 	75,
78 	110,
79 	134,
80 	150,
81 	200,
82 	300,
83 	600,
84 	1200,
85 	1800,
86 	2400,
87 	4800,
88 	9600,
89 	19200,
90 	38400,
91 };
92 
93 /*
94  * these two conversion functions have mostly been done
95  * with some perl cut&paste, then handedited to comment
96  * out what doesn't exist under NetBSD.
97  * A note from Markus's code:
98  *	(l & BITMASK1) / BITMASK1 * BITMASK2  is translated
99  *	optimally by gcc m68k, much better than any ?: stuff.
100  *	Code may vary with different architectures of course.
101  *
102  * I don't know what optimizer you used, but seeing divu's and
103  * bfextu's in the m68k assembly output did not encourage me...
104  * as well, gcc on the sparc definately generates much better
105  * code with ?:.
106  */
107 
108 static void
109 stios2btios(st, bt)
110 	struct sunos_termios *st;
111 	struct termios *bt;
112 {
113 	register u_long l, r;
114 
115 	l = st->c_iflag;
116 	r = 	((l & 0x00000001) ? IGNBRK	: 0);
117 	r |=	((l & 0x00000002) ? BRKINT	: 0);
118 	r |=	((l & 0x00000004) ? IGNPAR	: 0);
119 	r |=	((l & 0x00000008) ? PARMRK	: 0);
120 	r |=	((l & 0x00000010) ? INPCK	: 0);
121 	r |=	((l & 0x00000020) ? ISTRIP	: 0);
122 	r |= 	((l & 0x00000040) ? INLCR	: 0);
123 	r |=	((l & 0x00000080) ? IGNCR	: 0);
124 	r |=	((l & 0x00000100) ? ICRNL	: 0);
125 	/*	((l & 0x00000200) ? IUCLC	: 0) */
126 	r |=	((l & 0x00000400) ? IXON	: 0);
127 	r |=	((l & 0x00000800) ? IXANY	: 0);
128 	r |=	((l & 0x00001000) ? IXOFF	: 0);
129 	r |=	((l & 0x00002000) ? IMAXBEL	: 0);
130 	bt->c_iflag = r;
131 
132 	l = st->c_oflag;
133 	r = 	((l & 0x00000001) ? OPOST	: 0);
134 	/*	((l & 0x00000002) ? OLCUC	: 0) */
135 	r |=	((l & 0x00000004) ? ONLCR	: 0);
136 	/*	((l & 0x00000008) ? OCRNL	: 0) */
137 	/*	((l & 0x00000010) ? ONOCR	: 0) */
138 	/*	((l & 0x00000020) ? ONLRET	: 0) */
139 	/*	((l & 0x00000040) ? OFILL	: 0) */
140 	/*	((l & 0x00000080) ? OFDEL	: 0) */
141 	/*	((l & 0x00000100) ? NLDLY	: 0) */
142 	/*	((l & 0x00000100) ? NL1		: 0) */
143 	/*	((l & 0x00000600) ? CRDLY	: 0) */
144 	/*	((l & 0x00000200) ? CR1		: 0) */
145 	/*	((l & 0x00000400) ? CR2		: 0) */
146 	/*	((l & 0x00000600) ? CR3		: 0) */
147 	/*	((l & 0x00001800) ? TABDLY	: 0) */
148 	/*	((l & 0x00000800) ? TAB1	: 0) */
149 	/*	((l & 0x00001000) ? TAB2	: 0) */
150 	r |=	((l & 0x00001800) ? OXTABS	: 0);
151 	/*	((l & 0x00002000) ? BSDLY	: 0) */
152 	/*	((l & 0x00002000) ? BS1		: 0) */
153 	/*	((l & 0x00004000) ? VTDLY	: 0) */
154 	/*	((l & 0x00004000) ? VT1		: 0) */
155 	/*	((l & 0x00008000) ? FFDLY	: 0) */
156 	/*	((l & 0x00008000) ? FF1		: 0) */
157 	/*	((l & 0x00010000) ? PAGEOUT	: 0) */
158 	/*	((l & 0x00020000) ? WRAP	: 0) */
159 	bt->c_oflag = r;
160 
161 	l = st->c_cflag;
162 	switch (l & 0x00000030) {
163 	case 0:
164 		r = CS5;
165 		break;
166 	case 0x00000010:
167 		r = CS6;
168 		break;
169 	case 0x00000020:
170 		r = CS7;
171 		break;
172 	case 0x00000030:
173 		r = CS8;
174 		break;
175 	}
176 	r |=	((l & 0x00000040) ? CSTOPB	: 0);
177 	r |=	((l & 0x00000080) ? CREAD	: 0);
178 	r |= 	((l & 0x00000100) ? PARENB	: 0);
179 	r |=	((l & 0x00000200) ? PARODD	: 0);
180 	r |=	((l & 0x00000400) ? HUPCL	: 0);
181 	r |=	((l & 0x00000800) ? CLOCAL	: 0);
182 	/*	((l & 0x00001000) ? LOBLK	: 0) */
183 	r |=	((l & 0x80000000) ? (CRTS_IFLOW|CCTS_OFLOW) : 0);
184 	bt->c_cflag = r;
185 
186 	bt->c_ispeed = bt->c_ospeed = s2btab[l & 0x0000000f];
187 
188 	l = st->c_lflag;
189 	r = 	((l & 0x00000001) ? ISIG	: 0);
190 	r |=	((l & 0x00000002) ? ICANON	: 0);
191 	/*	((l & 0x00000004) ? XCASE	: 0) */
192 	r |=	((l & 0x00000008) ? ECHO	: 0);
193 	r |=	((l & 0x00000010) ? ECHOE	: 0);
194 	r |=	((l & 0x00000020) ? ECHOK	: 0);
195 	r |=	((l & 0x00000040) ? ECHONL	: 0);
196 	r |= 	((l & 0x00000080) ? NOFLSH	: 0);
197 	r |=	((l & 0x00000100) ? TOSTOP	: 0);
198 	r |=	((l & 0x00000200) ? ECHOCTL	: 0);
199 	r |=	((l & 0x00000400) ? ECHOPRT	: 0);
200 	r |=	((l & 0x00000800) ? ECHOKE	: 0);
201 	/*	((l & 0x00001000) ? DEFECHO	: 0) */
202 	r |=	((l & 0x00002000) ? FLUSHO	: 0);
203 	r |=	((l & 0x00004000) ? PENDIN	: 0);
204 	bt->c_lflag = r;
205 
206 	bt->c_cc[VINTR]    = st->c_cc[0]  ? st->c_cc[0]  : _POSIX_VDISABLE;
207 	bt->c_cc[VQUIT]    = st->c_cc[1]  ? st->c_cc[1]  : _POSIX_VDISABLE;
208 	bt->c_cc[VERASE]   = st->c_cc[2]  ? st->c_cc[2]  : _POSIX_VDISABLE;
209 	bt->c_cc[VKILL]    = st->c_cc[3]  ? st->c_cc[3]  : _POSIX_VDISABLE;
210 	bt->c_cc[VEOF]     = st->c_cc[4]  ? st->c_cc[4]  : _POSIX_VDISABLE;
211 	bt->c_cc[VEOL]     = st->c_cc[5]  ? st->c_cc[5]  : _POSIX_VDISABLE;
212 	bt->c_cc[VEOL2]    = st->c_cc[6]  ? st->c_cc[6]  : _POSIX_VDISABLE;
213     /*	bt->c_cc[VSWTCH]   = st->c_cc[7]  ? st->c_cc[7]  : _POSIX_VDISABLE; */
214 	bt->c_cc[VSTART]   = st->c_cc[8]  ? st->c_cc[8]  : _POSIX_VDISABLE;
215 	bt->c_cc[VSTOP]    = st->c_cc[9]  ? st->c_cc[9]  : _POSIX_VDISABLE;
216 	bt->c_cc[VSUSP]    = st->c_cc[10] ? st->c_cc[10] : _POSIX_VDISABLE;
217 	bt->c_cc[VDSUSP]   = st->c_cc[11] ? st->c_cc[11] : _POSIX_VDISABLE;
218 	bt->c_cc[VREPRINT] = st->c_cc[12] ? st->c_cc[12] : _POSIX_VDISABLE;
219 	bt->c_cc[VDISCARD] = st->c_cc[13] ? st->c_cc[13] : _POSIX_VDISABLE;
220 	bt->c_cc[VWERASE]  = st->c_cc[14] ? st->c_cc[14] : _POSIX_VDISABLE;
221 	bt->c_cc[VLNEXT]   = st->c_cc[15] ? st->c_cc[15] : _POSIX_VDISABLE;
222 	bt->c_cc[VSTATUS]  = st->c_cc[16] ? st->c_cc[16] : _POSIX_VDISABLE;
223 
224 	/* if `raw mode', create native VMIN/VTIME from SunOS VEOF/VEOL */
225 	bt->c_cc[VMIN]	   = (bt->c_lflag & ICANON) ? 1 : bt->c_cc[VEOF];
226 	bt->c_cc[VTIME]	   = (bt->c_lflag & ICANON) ? 1 : bt->c_cc[VEOL];
227 }
228 
229 
230 static void
231 btios2stios(bt, st)
232 	struct termios *bt;
233 	struct sunos_termios *st;
234 {
235 	register u_long l, r;
236 
237 	l = bt->c_iflag;
238 	r = 	((l &  IGNBRK) ? 0x00000001	: 0);
239 	r |=	((l &  BRKINT) ? 0x00000002	: 0);
240 	r |=	((l &  IGNPAR) ? 0x00000004	: 0);
241 	r |=	((l &  PARMRK) ? 0x00000008	: 0);
242 	r |=	((l &   INPCK) ? 0x00000010	: 0);
243 	r |=	((l &  ISTRIP) ? 0x00000020	: 0);
244 	r |=	((l &   INLCR) ? 0x00000040	: 0);
245 	r |=	((l &   IGNCR) ? 0x00000080	: 0);
246 	r |=	((l &   ICRNL) ? 0x00000100	: 0);
247 	/*	((l &   IUCLC) ? 0x00000200	: 0) */
248 	r |=	((l &    IXON) ? 0x00000400	: 0);
249 	r |=	((l &   IXANY) ? 0x00000800	: 0);
250 	r |=	((l &   IXOFF) ? 0x00001000	: 0);
251 	r |=	((l & IMAXBEL) ? 0x00002000	: 0);
252 	st->c_iflag = r;
253 
254 	l = bt->c_oflag;
255 	r =	((l &   OPOST) ? 0x00000001	: 0);
256 	/*	((l &   OLCUC) ? 0x00000002	: 0) */
257 	r |=	((l &   ONLCR) ? 0x00000004	: 0);
258 	/*	((l &   OCRNL) ? 0x00000008	: 0) */
259 	/*	((l &   ONOCR) ? 0x00000010	: 0) */
260 	/*	((l &  ONLRET) ? 0x00000020	: 0) */
261 	/*	((l &   OFILL) ? 0x00000040	: 0) */
262 	/*	((l &   OFDEL) ? 0x00000080	: 0) */
263 	/*	((l &   NLDLY) ? 0x00000100	: 0) */
264 	/*	((l &     NL1) ? 0x00000100	: 0) */
265 	/*	((l &   CRDLY) ? 0x00000600	: 0) */
266 	/*	((l &     CR1) ? 0x00000200	: 0) */
267 	/*	((l &     CR2) ? 0x00000400	: 0) */
268 	/*	((l &     CR3) ? 0x00000600	: 0) */
269 	/*	((l &  TABDLY) ? 0x00001800	: 0) */
270 	/*	((l &    TAB1) ? 0x00000800	: 0) */
271 	/*	((l &    TAB2) ? 0x00001000	: 0) */
272 	r |=	((l &  OXTABS) ? 0x00001800	: 0);
273 	/*	((l &   BSDLY) ? 0x00002000	: 0) */
274 	/*	((l &     BS1) ? 0x00002000	: 0) */
275 	/*	((l &   VTDLY) ? 0x00004000	: 0) */
276 	/*	((l &     VT1) ? 0x00004000	: 0) */
277 	/*	((l &   FFDLY) ? 0x00008000	: 0) */
278 	/*	((l &     FF1) ? 0x00008000	: 0) */
279 	/*	((l & PAGEOUT) ? 0x00010000	: 0) */
280 	/*	((l &    WRAP) ? 0x00020000	: 0) */
281 	st->c_oflag = r;
282 
283 	l = bt->c_cflag;
284 	switch (l & CSIZE) {
285 	case CS5:
286 		r = 0;
287 		break;
288 	case CS6:
289 		r = 0x00000010;
290 		break;
291 	case CS7:
292 		r = 0x00000020;
293 		break;
294 	case CS8:
295 		r = 0x00000030;
296 		break;
297 	}
298 	r |=	((l &  CSTOPB) ? 0x00000040	: 0);
299 	r |=	((l &   CREAD) ? 0x00000080	: 0);
300 	r |=	((l &  PARENB) ? 0x00000100	: 0);
301 	r |=	((l &  PARODD) ? 0x00000200	: 0);
302 	r |=	((l &   HUPCL) ? 0x00000400	: 0);
303 	r |=	((l &  CLOCAL) ? 0x00000800	: 0);
304 	/*	((l &   LOBLK) ? 0x00001000	: 0) */
305 	r |=	((l & (CRTS_IFLOW|CCTS_OFLOW)) ? 0x80000000 : 0);
306 	st->c_cflag = r;
307 
308 	l = bt->c_lflag;
309 	r =	((l &    ISIG) ? 0x00000001	: 0);
310 	r |=	((l &  ICANON) ? 0x00000002	: 0);
311 	/*	((l &   XCASE) ? 0x00000004	: 0) */
312 	r |=	((l &    ECHO) ? 0x00000008	: 0);
313 	r |=	((l &   ECHOE) ? 0x00000010	: 0);
314 	r |=	((l &   ECHOK) ? 0x00000020	: 0);
315 	r |=	((l &  ECHONL) ? 0x00000040	: 0);
316 	r |=	((l &  NOFLSH) ? 0x00000080	: 0);
317 	r |=	((l &  TOSTOP) ? 0x00000100	: 0);
318 	r |=	((l & ECHOCTL) ? 0x00000200	: 0);
319 	r |=	((l & ECHOPRT) ? 0x00000400	: 0);
320 	r |=	((l &  ECHOKE) ? 0x00000800	: 0);
321 	/*	((l & DEFECHO) ? 0x00001000	: 0) */
322 	r |=	((l &  FLUSHO) ? 0x00002000	: 0);
323 	r |=	((l &  PENDIN) ? 0x00004000	: 0);
324 	st->c_lflag = r;
325 
326 	l = ttspeedtab(bt->c_ospeed, sptab);
327 	if (l >= 0)
328 		st->c_cflag |= l;
329 
330 	st->c_cc[0] = bt->c_cc[VINTR]   != _POSIX_VDISABLE? bt->c_cc[VINTR]:0;
331 	st->c_cc[1] = bt->c_cc[VQUIT]   != _POSIX_VDISABLE? bt->c_cc[VQUIT]:0;
332 	st->c_cc[2] = bt->c_cc[VERASE]  != _POSIX_VDISABLE? bt->c_cc[VERASE]:0;
333 	st->c_cc[3] = bt->c_cc[VKILL]   != _POSIX_VDISABLE? bt->c_cc[VKILL]:0;
334 	st->c_cc[4] = bt->c_cc[VEOF]    != _POSIX_VDISABLE? bt->c_cc[VEOF]:0;
335 	st->c_cc[5] = bt->c_cc[VEOL]    != _POSIX_VDISABLE? bt->c_cc[VEOL]:0;
336 	st->c_cc[6] = bt->c_cc[VEOL2]   != _POSIX_VDISABLE? bt->c_cc[VEOL2]:0;
337 	st->c_cc[7] = 0;
338 		/*    bt->c_cc[VSWTCH]  != _POSIX_VDISABLE? bt->c_cc[VSWTCH]: */
339 	st->c_cc[8] = bt->c_cc[VSTART]  != _POSIX_VDISABLE? bt->c_cc[VSTART]:0;
340 	st->c_cc[9] = bt->c_cc[VSTOP]   != _POSIX_VDISABLE? bt->c_cc[VSTOP]:0;
341 	st->c_cc[10]= bt->c_cc[VSUSP]   != _POSIX_VDISABLE? bt->c_cc[VSUSP]:0;
342 	st->c_cc[11]= bt->c_cc[VDSUSP]  != _POSIX_VDISABLE? bt->c_cc[VDSUSP]:0;
343 	st->c_cc[12]= bt->c_cc[VREPRINT]!= _POSIX_VDISABLE? bt->c_cc[VREPRINT]:0;
344 	st->c_cc[13]= bt->c_cc[VDISCARD]!= _POSIX_VDISABLE? bt->c_cc[VDISCARD]:0;
345 	st->c_cc[14]= bt->c_cc[VWERASE] != _POSIX_VDISABLE? bt->c_cc[VWERASE]:0;
346 	st->c_cc[15]= bt->c_cc[VLNEXT]  != _POSIX_VDISABLE? bt->c_cc[VLNEXT]:0;
347 	st->c_cc[16]= bt->c_cc[VSTATUS] != _POSIX_VDISABLE? bt->c_cc[VSTATUS]:0;
348 
349 	st->c_line = 0;
350 }
351 
352 static void
353 stios2stio(ts, t)
354 	struct sunos_termios *ts;
355 	struct sunos_termio *t;
356 {
357 	t->c_iflag = ts->c_iflag;
358 	t->c_oflag = ts->c_oflag;
359 	t->c_cflag = ts->c_cflag;
360 	t->c_lflag = ts->c_lflag;
361 	t->c_line  = ts->c_line;
362 	bcopy(ts->c_cc, t->c_cc, 8);
363 }
364 
365 static void
366 stio2stios(t, ts)
367 	struct sunos_termio *t;
368 	struct sunos_termios *ts;
369 {
370 	ts->c_iflag = t->c_iflag;
371 	ts->c_oflag = t->c_oflag;
372 	ts->c_cflag = t->c_cflag;
373 	ts->c_lflag = t->c_lflag;
374 	ts->c_line  = t->c_line;
375 	bcopy(t->c_cc, ts->c_cc, 8); /* don't touch the upper fields! */
376 }
377 
378 int
379 sunos_ioctl(p, uap, retval)
380 	register struct proc *p;
381 	struct sunos_ioctl_args *uap;
382 	register_t *retval;
383 {
384 	register struct filedesc *fdp = p->p_fd;
385 	register struct file *fp;
386 	register int (*ctl)();
387 	int error;
388 
389 	if ( (unsigned)SCARG(uap, fd) >= fdp->fd_nfiles ||
390 	    (fp = fdp->fd_ofiles[SCARG(uap, fd)]) == NULL)
391 		return EBADF;
392 
393 	if ((fp->f_flag & (FREAD|FWRITE)) == 0)
394 		return EBADF;
395 
396 	ctl = fp->f_ops->fo_ioctl;
397 
398 	switch (SCARG(uap, com)) {
399 	case _IOR('t', 0, int):
400 		SCARG(uap, com) = TIOCGETD;
401 		break;
402 	case _IOW('t', 1, int):
403 	    {
404 		int disc;
405 
406 		if ((error = copyin(SCARG(uap, data), (caddr_t)&disc,
407 		    sizeof disc)) != 0)
408 			return error;
409 
410 		/* map SunOS NTTYDISC into our termios discipline */
411 		if (disc == 2)
412 			disc = 0;
413 		/* all other disciplines are not supported by NetBSD */
414 		if (disc)
415 			return ENXIO;
416 
417 		return (*ctl)(fp, TIOCSETD, (caddr_t)&disc, p);
418 	    }
419 	case _IOW('t', 101, int):	/* sun SUNOS_TIOCSSOFTCAR */
420 	    {
421 		int x;	/* unused */
422 
423 		return copyin((caddr_t)&x, SCARG(uap, data), sizeof x);
424 	    }
425 	case _IOR('t', 100, int):	/* sun SUNOS_TIOCSSOFTCAR */
426 	    {
427 		int x = 0;
428 
429 		return copyout((caddr_t)&x, SCARG(uap, data), sizeof x);
430 	    }
431 	case _IO('t', 36): 		/* sun TIOCCONS, no parameters */
432 	    {
433 		int on = 1;
434 		return (*ctl)(fp, TIOCCONS, (caddr_t)&on, p);
435 	    }
436 	case _IOW('t', 37, struct sunos_ttysize):
437 	    {
438 		struct winsize ws;
439 		struct sunos_ttysize ss;
440 
441 		if ((error = (*ctl)(fp, TIOCGWINSZ, (caddr_t)&ws, p)) != 0)
442 			return (error);
443 
444 		if ((error = copyin (SCARG(uap, data), &ss, sizeof (ss))) != 0)
445 			return error;
446 
447 		ws.ws_row = ss.ts_row;
448 		ws.ws_col = ss.ts_col;
449 
450 		return ((*ctl)(fp, TIOCSWINSZ, (caddr_t)&ws, p));
451 	    }
452 	case _IOW('t', 38, struct sunos_ttysize):
453 	    {
454 		struct winsize ws;
455 		struct sunos_ttysize ss;
456 
457 		if ((error = (*ctl)(fp, TIOCGWINSZ, (caddr_t)&ws, p)) != 0)
458 			return (error);
459 
460 		ss.ts_row = ws.ws_row;
461 		ss.ts_col = ws.ws_col;
462 
463 		return copyout ((caddr_t)&ss, SCARG(uap, data), sizeof (ss));
464 	    }
465 	case _IOW('t', 130, int):
466 		SCARG(uap, com) = TIOCSPGRP;
467 		break;
468 	case _IOR('t', 131, int):
469 		SCARG(uap, com) = TIOCGPGRP;
470 		break;
471 	case _IO('t', 132):
472 		SCARG(uap, com) = TIOCSCTTY;
473 		break;
474 	case SUNOS_TCGETA:
475 	case SUNOS_TCGETS:
476 	    {
477 		struct termios bts;
478 		struct sunos_termios sts;
479 		struct sunos_termio st;
480 
481 		if ((error = (*ctl)(fp, TIOCGETA, (caddr_t)&bts, p)) != 0)
482 			return error;
483 
484 		btios2stios (&bts, &sts);
485 		if (SCARG(uap, com) == SUNOS_TCGETA) {
486 			stios2stio (&sts, &st);
487 			return copyout((caddr_t)&st, SCARG(uap, data),
488 			    sizeof (st));
489 		} else
490 			return copyout((caddr_t)&sts, SCARG(uap, data),
491 			    sizeof (sts));
492 		/*NOTREACHED*/
493 	    }
494 	case SUNOS_TCSETA:
495 	case SUNOS_TCSETAW:
496 	case SUNOS_TCSETAF:
497 	    {
498 		struct termios bts;
499 		struct sunos_termios sts;
500 		struct sunos_termio st;
501 
502 		if ((error = copyin(SCARG(uap, data), (caddr_t)&st,
503 		    sizeof (st))) != 0)
504 			return error;
505 
506 		/* get full BSD termios so we don't lose information */
507 		if ((error = (*ctl)(fp, TIOCGETA, (caddr_t)&bts, p)) != 0)
508 			return error;
509 
510 		/*
511 		 * convert to sun termios, copy in information from
512 		 * termio, and convert back, then set new values.
513 		 */
514 		btios2stios(&bts, &sts);
515 		stio2stios(&st, &sts);
516 		stios2btios(&sts, &bts);
517 
518 		return (*ctl)(fp, SCARG(uap, com) - SUNOS_TCSETA + TIOCSETA,
519 		    (caddr_t)&bts, p);
520 	    }
521 	case SUNOS_TCSETS:
522 	case SUNOS_TCSETSW:
523 	case SUNOS_TCSETSF:
524 	    {
525 		struct termios bts;
526 		struct sunos_termios sts;
527 
528 		if ((error = copyin (SCARG(uap, data), (caddr_t)&sts,
529 		    sizeof (sts))) != 0)
530 			return error;
531 		stios2btios (&sts, &bts);
532 		return (*ctl)(fp, SCARG(uap, com) - SUNOS_TCSETS + TIOCSETA,
533 		    (caddr_t)&bts, p);
534 	    }
535 /*
536  * Pseudo-tty ioctl translations.
537  */
538 	case _IOW('t', 32, int): {	/* TIOCTCNTL */
539 		int error, on;
540 
541 		if (error = copyin (SCARG(uap, data), (caddr_t)&on, sizeof (on)))
542 			return error;
543 		return (*ctl)(fp, TIOCUCNTL, (caddr_t)&on, p);
544 	}
545 	case _IOW('t', 33, int): {	/* TIOCSIGNAL */
546 		int error, sig;
547 
548 		if (error = copyin (SCARG(uap, data), (caddr_t)&sig, sizeof (sig)))
549 			return error;
550 		return (*ctl)(fp, TIOCSIG, (caddr_t)&sig, p);
551 	}
552 
553 /*
554  * Socket ioctl translations.
555  */
556 #define IFREQ_IN(a) { \
557 	struct ifreq ifreq; \
558 	if (error = copyin (SCARG(uap, data), (caddr_t)&ifreq, sizeof (ifreq))) \
559 		return error; \
560 	return (*ctl)(fp, a, (caddr_t)&ifreq, p); \
561 }
562 #define IFREQ_INOUT(a) { \
563 	struct ifreq ifreq; \
564 	if (error = copyin (SCARG(uap, data), (caddr_t)&ifreq, sizeof (ifreq))) \
565 		return error; \
566 	if (error = (*ctl)(fp, a, (caddr_t)&ifreq, p)) \
567 		return error; \
568 	return copyout ((caddr_t)&ifreq, SCARG(uap, data), sizeof (ifreq)); \
569 }
570 
571 	case _IOW('i', 12, struct ifreq):
572 		/* SIOCSIFADDR */
573 		break;
574 
575 	case _IOWR('i', 13, struct ifreq):
576 		IFREQ_INOUT(OSIOCGIFADDR);
577 
578 	case _IOW('i', 14, struct ifreq):
579 		/* SIOCSIFDSTADDR */
580 		break;
581 
582 	case _IOWR('i', 15, struct ifreq):
583 		IFREQ_INOUT(OSIOCGIFDSTADDR);
584 
585 	case _IOW('i', 16, struct ifreq):
586 		/* SIOCSIFFLAGS */
587 		break;
588 
589 	case _IOWR('i', 17, struct ifreq):
590 		/* SIOCGIFFLAGS */
591 		break;
592 
593 	case _IOW('i', 21, struct ifreq):
594 		IFREQ_IN(SIOCSIFMTU);
595 
596 	case _IOWR('i', 22, struct ifreq):
597 		IFREQ_INOUT(SIOCGIFMTU);
598 
599 	case _IOWR('i', 23, struct ifreq):
600 		IFREQ_INOUT(SIOCGIFBRDADDR);
601 
602 	case _IOW('i', 24, struct ifreq):
603 		IFREQ_IN(SIOCSIFBRDADDR);
604 
605 	case _IOWR('i', 25, struct ifreq):
606 		IFREQ_INOUT(OSIOCGIFNETMASK);
607 
608 	case _IOW('i', 26, struct ifreq):
609 		IFREQ_IN(SIOCSIFNETMASK);
610 
611 	case _IOWR('i', 27, struct ifreq):
612 		IFREQ_INOUT(SIOCGIFMETRIC);
613 
614 	case _IOWR('i', 28, struct ifreq):
615 		IFREQ_IN(SIOCSIFMETRIC);
616 
617 	case _IOW('i', 30, struct arpreq):
618 		/* SIOCSARP */
619 		break;
620 
621 	case _IOWR('i', 31, struct arpreq):
622 		/* SIOCGARP */
623 		break;
624 
625 	case _IOW('i', 32, struct arpreq):
626 		/* SIOCDARP */
627 		break;
628 
629 	case _IOW('i', 18, struct ifreq):	/* SIOCSIFMEM */
630 	case _IOWR('i', 19, struct ifreq):	/* SIOCGIFMEM */
631 	case _IOW('i', 40, struct ifreq):	/* SIOCUPPER */
632 	case _IOW('i', 41, struct ifreq):	/* SIOCLOWER */
633 	case _IOW('i', 44, struct ifreq):	/* SIOCSETSYNC */
634 	case _IOWR('i', 45, struct ifreq):	/* SIOCGETSYNC */
635 	case _IOWR('i', 46, struct ifreq):	/* SIOCSDSTATS */
636 	case _IOWR('i', 47, struct ifreq):	/* SIOCSESTATS */
637 	case _IOW('i', 48, int):		/* SIOCSPROMISC */
638 	case _IOW('i', 49, struct ifreq):	/* SIOCADDMULTI */
639 	case _IOW('i', 50, struct ifreq):	/* SIOCDELMULTI */
640 		return EOPNOTSUPP;
641 
642 	case _IOWR('i', 20, struct ifconf):	/* SIOCGIFCONF */
643 	    {
644 		struct ifconf ifconf;
645 
646 		/*
647 		 * XXX: two more problems
648 		 * 1. our sockaddr's are variable length, not always sizeof(sockaddr)
649 		 * 2. this returns a name per protocol, ie. it returns two "lo0"'s
650 		 */
651 		if (error = copyin (SCARG(uap, data), (caddr_t)&ifconf,
652 		    sizeof (ifconf)))
653 			return error;
654 		if (error = (*ctl)(fp, OSIOCGIFCONF, (caddr_t)&ifconf, p))
655 			return error;
656 		return copyout ((caddr_t)&ifconf, SCARG(uap, data),
657 		    sizeof (ifconf));
658 	    }
659 	}
660 	return (ioctl(p, uap, retval));
661 }
662