1/*	$NetBSD: sunos_ioctl.c,v 1.71 2021/09/07 11:43:05 riastradh 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/cdefs.h>
30__KERNEL_RCSID(0, "$NetBSD: sunos_ioctl.c,v 1.71 2021/09/07 11:43:05 riastradh Exp $");
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/ioctl.h>
38#include <sys/termios.h>
39#include <sys/tty.h>
40#include <sys/socket.h>
41#include <sys/audioio.h>
42#include <sys/vnode.h>
43#include <sys/mount.h>
44#include <sys/disklabel.h>
45#include <sys/syscallargs.h>
46
47#include <miscfs/specfs/specdev.h>
48
49#include <net/if.h>
50
51#include <compat/sys/sockio.h>
52
53#include <dev/sun/disklabel.h>
54
55#include <compat/sunos/sunos.h>
56#include <compat/sunos/sunos_syscallargs.h>
57#include <compat/common/compat_util.h>
58
59/*
60 * SunOS ioctl calls.
61 * This file is something of a hodge-podge.
62 * Support gets added as things turn up....
63 */
64
65static const struct speedtab sptab[] = {
66	{ 0, 0 },
67	{ 50, 1 },
68	{ 75, 2 },
69	{ 110, 3 },
70	{ 134, 4 },
71	{ 135, 4 },
72	{ 150, 5 },
73	{ 200, 6 },
74	{ 300, 7 },
75	{ 600, 8 },
76	{ 1200, 9 },
77	{ 1800, 10 },
78	{ 2400, 11 },
79	{ 4800, 12 },
80	{ 9600, 13 },
81	{ 19200, 14 },
82	{ 38400, 15 },
83	{ -1, -1 }
84};
85
86static const u_long s2btab[] = {
87	0,
88	50,
89	75,
90	110,
91	134,
92	150,
93	200,
94	300,
95	600,
96	1200,
97	1800,
98	2400,
99	4800,
100	9600,
101	19200,
102	38400,
103};
104
105static void stios2btios(struct sunos_termios *, struct termios *);
106static void btios2stios(struct termios *, struct sunos_termios *);
107static void stios2stio(struct sunos_termios *, struct sunos_termio *);
108static void stio2stios(struct sunos_termio *, struct sunos_termios *);
109
110/*
111 * These two conversion functions have mostly been done
112 * with some perl cut&paste, then hand-edited to comment
113 * out what doesn't exist under NetBSD.
114 * A note from Markus's code:
115 *	(l & BITMASK1) / BITMASK1 * BITMASK2  is translated
116 *	optimally by gcc m68k, much better than any ?: stuff.
117 *	Code may vary with different architectures of course.
118 *
119 * I don't know what optimizer you used, but seeing divu's and
120 * bfextu's in the m68k assembly output did not encourage me...
121 * as well, gcc on the sparc definitely generates much better
122 * code with `?:'.
123 */
124
125static void
126stios2btios(struct sunos_termios *st, struct termios *bt)
127{
128	u_long l, r;
129
130	memset(bt, 0, sizeof(*bt));
131
132	l = st->c_iflag;
133	r = 	((l & 0x00000001) ? IGNBRK	: 0);
134	r |=	((l & 0x00000002) ? BRKINT	: 0);
135	r |=	((l & 0x00000004) ? IGNPAR	: 0);
136	r |=	((l & 0x00000008) ? PARMRK	: 0);
137	r |=	((l & 0x00000010) ? INPCK	: 0);
138	r |=	((l & 0x00000020) ? ISTRIP	: 0);
139	r |= 	((l & 0x00000040) ? INLCR	: 0);
140	r |=	((l & 0x00000080) ? IGNCR	: 0);
141	r |=	((l & 0x00000100) ? ICRNL	: 0);
142	/*	((l & 0x00000200) ? IUCLC	: 0) */
143	r |=	((l & 0x00000400) ? IXON	: 0);
144	r |=	((l & 0x00000800) ? IXANY	: 0);
145	r |=	((l & 0x00001000) ? IXOFF	: 0);
146	r |=	((l & 0x00002000) ? IMAXBEL	: 0);
147	bt->c_iflag = r;
148
149	l = st->c_oflag;
150	r = 	((l & 0x00000001) ? OPOST	: 0);
151	/*	((l & 0x00000002) ? OLCUC	: 0) */
152	r |=	((l & 0x00000004) ? ONLCR	: 0);
153	/*	((l & 0x00000008) ? OCRNL	: 0) */
154	/*	((l & 0x00000010) ? ONOCR	: 0) */
155	/*	((l & 0x00000020) ? ONLRET	: 0) */
156	/*	((l & 0x00000040) ? OFILL	: 0) */
157	/*	((l & 0x00000080) ? OFDEL	: 0) */
158	/*	((l & 0x00000100) ? NLDLY	: 0) */
159	/*	((l & 0x00000100) ? NL1		: 0) */
160	/*	((l & 0x00000600) ? CRDLY	: 0) */
161	/*	((l & 0x00000200) ? CR1		: 0) */
162	/*	((l & 0x00000400) ? CR2		: 0) */
163	/*	((l & 0x00000600) ? CR3		: 0) */
164	/*	((l & 0x00001800) ? TABDLY	: 0) */
165	/*	((l & 0x00000800) ? TAB1	: 0) */
166	/*	((l & 0x00001000) ? TAB2	: 0) */
167	r |=	((l & 0x00001800) ? OXTABS	: 0);
168	/*	((l & 0x00002000) ? BSDLY	: 0) */
169	/*	((l & 0x00002000) ? BS1		: 0) */
170	/*	((l & 0x00004000) ? VTDLY	: 0) */
171	/*	((l & 0x00004000) ? VT1		: 0) */
172	/*	((l & 0x00008000) ? FFDLY	: 0) */
173	/*	((l & 0x00008000) ? FF1		: 0) */
174	/*	((l & 0x00010000) ? PAGEOUT	: 0) */
175	/*	((l & 0x00020000) ? WRAP	: 0) */
176	bt->c_oflag = r;
177
178	l = st->c_cflag;
179	switch (l & 0x00000030) {
180	case 0:
181		r = CS5;
182		break;
183	case 0x00000010:
184		r = CS6;
185		break;
186	case 0x00000020:
187		r = CS7;
188		break;
189	case 0x00000030:
190		r = CS8;
191		break;
192	}
193	r |=	((l & 0x00000040) ? CSTOPB	: 0);
194	r |=	((l & 0x00000080) ? CREAD	: 0);
195	r |= 	((l & 0x00000100) ? PARENB	: 0);
196	r |=	((l & 0x00000200) ? PARODD	: 0);
197	r |=	((l & 0x00000400) ? HUPCL	: 0);
198	r |=	((l & 0x00000800) ? CLOCAL	: 0);
199	/*	((l & 0x00001000) ? LOBLK	: 0) */
200	r |=	((l & 0x80000000) ? (CRTS_IFLOW|CCTS_OFLOW) : 0);
201	bt->c_cflag = r;
202
203	bt->c_ispeed = bt->c_ospeed = s2btab[l & 0x0000000f];
204
205	l = st->c_lflag;
206	r = 	((l & 0x00000001) ? ISIG	: 0);
207	r |=	((l & 0x00000002) ? ICANON	: 0);
208	/*	((l & 0x00000004) ? XCASE	: 0) */
209	r |=	((l & 0x00000008) ? ECHO	: 0);
210	r |=	((l & 0x00000010) ? ECHOE	: 0);
211	r |=	((l & 0x00000020) ? ECHOK	: 0);
212	r |=	((l & 0x00000040) ? ECHONL	: 0);
213	r |= 	((l & 0x00000080) ? NOFLSH	: 0);
214	r |=	((l & 0x00000100) ? TOSTOP	: 0);
215	r |=	((l & 0x00000200) ? ECHOCTL	: 0);
216	r |=	((l & 0x00000400) ? ECHOPRT	: 0);
217	r |=	((l & 0x00000800) ? ECHOKE	: 0);
218	/*	((l & 0x00001000) ? DEFECHO	: 0) */
219	r |=	((l & 0x00002000) ? FLUSHO	: 0);
220	r |=	((l & 0x00004000) ? PENDIN	: 0);
221	bt->c_lflag = r;
222
223	bt->c_cc[VINTR]    = st->c_cc[0]  ? st->c_cc[0]  : _POSIX_VDISABLE;
224	bt->c_cc[VQUIT]    = st->c_cc[1]  ? st->c_cc[1]  : _POSIX_VDISABLE;
225	bt->c_cc[VERASE]   = st->c_cc[2]  ? st->c_cc[2]  : _POSIX_VDISABLE;
226	bt->c_cc[VKILL]    = st->c_cc[3]  ? st->c_cc[3]  : _POSIX_VDISABLE;
227	bt->c_cc[VEOF]     = st->c_cc[4]  ? st->c_cc[4]  : _POSIX_VDISABLE;
228	bt->c_cc[VEOL]     = st->c_cc[5]  ? st->c_cc[5]  : _POSIX_VDISABLE;
229	bt->c_cc[VEOL2]    = st->c_cc[6]  ? st->c_cc[6]  : _POSIX_VDISABLE;
230    /*	bt->c_cc[VSWTCH]   = st->c_cc[7]  ? st->c_cc[7]  : _POSIX_VDISABLE; */
231	bt->c_cc[VSTART]   = st->c_cc[8]  ? st->c_cc[8]  : _POSIX_VDISABLE;
232	bt->c_cc[VSTOP]    = st->c_cc[9]  ? st->c_cc[9]  : _POSIX_VDISABLE;
233	bt->c_cc[VSUSP]    = st->c_cc[10] ? st->c_cc[10] : _POSIX_VDISABLE;
234	bt->c_cc[VDSUSP]   = st->c_cc[11] ? st->c_cc[11] : _POSIX_VDISABLE;
235	bt->c_cc[VREPRINT] = st->c_cc[12] ? st->c_cc[12] : _POSIX_VDISABLE;
236	bt->c_cc[VDISCARD] = st->c_cc[13] ? st->c_cc[13] : _POSIX_VDISABLE;
237	bt->c_cc[VWERASE]  = st->c_cc[14] ? st->c_cc[14] : _POSIX_VDISABLE;
238	bt->c_cc[VLNEXT]   = st->c_cc[15] ? st->c_cc[15] : _POSIX_VDISABLE;
239	bt->c_cc[VSTATUS]  = st->c_cc[16] ? st->c_cc[16] : _POSIX_VDISABLE;
240
241	/* if `raw mode', create native VMIN/VTIME from SunOS VEOF/VEOL */
242	bt->c_cc[VMIN]	   = (bt->c_lflag & ICANON) ? 1 : bt->c_cc[VEOF];
243	bt->c_cc[VTIME]	   = (bt->c_lflag & ICANON) ? 1 : bt->c_cc[VEOL];
244}
245
246
247static void
248btios2stios(struct termios *bt, struct sunos_termios *st)
249{
250	u_long l, r;
251	int s;
252
253	memset(st, 0, sizeof(*st));
254
255	l = bt->c_iflag;
256	r = 	((l &  IGNBRK) ? 0x00000001	: 0);
257	r |=	((l &  BRKINT) ? 0x00000002	: 0);
258	r |=	((l &  IGNPAR) ? 0x00000004	: 0);
259	r |=	((l &  PARMRK) ? 0x00000008	: 0);
260	r |=	((l &   INPCK) ? 0x00000010	: 0);
261	r |=	((l &  ISTRIP) ? 0x00000020	: 0);
262	r |=	((l &   INLCR) ? 0x00000040	: 0);
263	r |=	((l &   IGNCR) ? 0x00000080	: 0);
264	r |=	((l &   ICRNL) ? 0x00000100	: 0);
265	/*	((l &   IUCLC) ? 0x00000200	: 0) */
266	r |=	((l &    IXON) ? 0x00000400	: 0);
267	r |=	((l &   IXANY) ? 0x00000800	: 0);
268	r |=	((l &   IXOFF) ? 0x00001000	: 0);
269	r |=	((l & IMAXBEL) ? 0x00002000	: 0);
270	st->c_iflag = r;
271
272	l = bt->c_oflag;
273	r =	((l &   OPOST) ? 0x00000001	: 0);
274	/*	((l &   OLCUC) ? 0x00000002	: 0) */
275	r |=	((l &   ONLCR) ? 0x00000004	: 0);
276	/*	((l &   OCRNL) ? 0x00000008	: 0) */
277	/*	((l &   ONOCR) ? 0x00000010	: 0) */
278	/*	((l &  ONLRET) ? 0x00000020	: 0) */
279	/*	((l &   OFILL) ? 0x00000040	: 0) */
280	/*	((l &   OFDEL) ? 0x00000080	: 0) */
281	/*	((l &   NLDLY) ? 0x00000100	: 0) */
282	/*	((l &     NL1) ? 0x00000100	: 0) */
283	/*	((l &   CRDLY) ? 0x00000600	: 0) */
284	/*	((l &     CR1) ? 0x00000200	: 0) */
285	/*	((l &     CR2) ? 0x00000400	: 0) */
286	/*	((l &     CR3) ? 0x00000600	: 0) */
287	/*	((l &  TABDLY) ? 0x00001800	: 0) */
288	/*	((l &    TAB1) ? 0x00000800	: 0) */
289	/*	((l &    TAB2) ? 0x00001000	: 0) */
290	r |=	((l &  OXTABS) ? 0x00001800	: 0);
291	/*	((l &   BSDLY) ? 0x00002000	: 0) */
292	/*	((l &     BS1) ? 0x00002000	: 0) */
293	/*	((l &   VTDLY) ? 0x00004000	: 0) */
294	/*	((l &     VT1) ? 0x00004000	: 0) */
295	/*	((l &   FFDLY) ? 0x00008000	: 0) */
296	/*	((l &     FF1) ? 0x00008000	: 0) */
297	/*	((l & PAGEOUT) ? 0x00010000	: 0) */
298	/*	((l &    WRAP) ? 0x00020000	: 0) */
299	st->c_oflag = r;
300
301	l = bt->c_cflag;
302	switch (l & CSIZE) {
303	case CS5:
304		r = 0;
305		break;
306	case CS6:
307		r = 0x00000010;
308		break;
309	case CS7:
310		r = 0x00000020;
311		break;
312	case CS8:
313		r = 0x00000030;
314		break;
315	}
316	r |=	((l &  CSTOPB) ? 0x00000040	: 0);
317	r |=	((l &   CREAD) ? 0x00000080	: 0);
318	r |=	((l &  PARENB) ? 0x00000100	: 0);
319	r |=	((l &  PARODD) ? 0x00000200	: 0);
320	r |=	((l &   HUPCL) ? 0x00000400	: 0);
321	r |=	((l &  CLOCAL) ? 0x00000800	: 0);
322	/*	((l &   LOBLK) ? 0x00001000	: 0) */
323	r |=	((l & (CRTS_IFLOW|CCTS_OFLOW)) ? 0x80000000 : 0);
324	st->c_cflag = r;
325
326	l = bt->c_lflag;
327	r =	((l &    ISIG) ? 0x00000001	: 0);
328	r |=	((l &  ICANON) ? 0x00000002	: 0);
329	/*	((l &   XCASE) ? 0x00000004	: 0) */
330	r |=	((l &    ECHO) ? 0x00000008	: 0);
331	r |=	((l &   ECHOE) ? 0x00000010	: 0);
332	r |=	((l &   ECHOK) ? 0x00000020	: 0);
333	r |=	((l &  ECHONL) ? 0x00000040	: 0);
334	r |=	((l &  NOFLSH) ? 0x00000080	: 0);
335	r |=	((l &  TOSTOP) ? 0x00000100	: 0);
336	r |=	((l & ECHOCTL) ? 0x00000200	: 0);
337	r |=	((l & ECHOPRT) ? 0x00000400	: 0);
338	r |=	((l &  ECHOKE) ? 0x00000800	: 0);
339	/*	((l & DEFECHO) ? 0x00001000	: 0) */
340	r |=	((l &  FLUSHO) ? 0x00002000	: 0);
341	r |=	((l &  PENDIN) ? 0x00004000	: 0);
342	st->c_lflag = r;
343
344	s = ttspeedtab(bt->c_ospeed, sptab);
345	if (s >= 0)
346		st->c_cflag |= s;
347
348	st->c_cc[0] = bt->c_cc[VINTR]   != _POSIX_VDISABLE? bt->c_cc[VINTR]:0;
349	st->c_cc[1] = bt->c_cc[VQUIT]   != _POSIX_VDISABLE? bt->c_cc[VQUIT]:0;
350	st->c_cc[2] = bt->c_cc[VERASE]  != _POSIX_VDISABLE? bt->c_cc[VERASE]:0;
351	st->c_cc[3] = bt->c_cc[VKILL]   != _POSIX_VDISABLE? bt->c_cc[VKILL]:0;
352	st->c_cc[4] = bt->c_cc[VEOF]    != _POSIX_VDISABLE? bt->c_cc[VEOF]:0;
353	st->c_cc[5] = bt->c_cc[VEOL]    != _POSIX_VDISABLE? bt->c_cc[VEOL]:0;
354	st->c_cc[6] = bt->c_cc[VEOL2]   != _POSIX_VDISABLE? bt->c_cc[VEOL2]:0;
355	st->c_cc[7] = 0;
356		/*    bt->c_cc[VSWTCH]  != _POSIX_VDISABLE? bt->c_cc[VSWTCH]: */
357	st->c_cc[8] = bt->c_cc[VSTART]  != _POSIX_VDISABLE? bt->c_cc[VSTART]:0;
358	st->c_cc[9] = bt->c_cc[VSTOP]   != _POSIX_VDISABLE? bt->c_cc[VSTOP]:0;
359	st->c_cc[10]= bt->c_cc[VSUSP]   != _POSIX_VDISABLE? bt->c_cc[VSUSP]:0;
360	st->c_cc[11]= bt->c_cc[VDSUSP]  != _POSIX_VDISABLE? bt->c_cc[VDSUSP]:0;
361	st->c_cc[12]= bt->c_cc[VREPRINT]!= _POSIX_VDISABLE? bt->c_cc[VREPRINT]:0;
362	st->c_cc[13]= bt->c_cc[VDISCARD]!= _POSIX_VDISABLE? bt->c_cc[VDISCARD]:0;
363	st->c_cc[14]= bt->c_cc[VWERASE] != _POSIX_VDISABLE? bt->c_cc[VWERASE]:0;
364	st->c_cc[15]= bt->c_cc[VLNEXT]  != _POSIX_VDISABLE? bt->c_cc[VLNEXT]:0;
365	st->c_cc[16]= bt->c_cc[VSTATUS] != _POSIX_VDISABLE? bt->c_cc[VSTATUS]:0;
366
367	if (!(bt->c_lflag & ICANON)) {
368		/* SunOS stores VMIN/VTIME in VEOF/VEOL (if ICANON is off) */
369		st->c_cc[4] = bt->c_cc[VMIN];
370		st->c_cc[5] = bt->c_cc[VTIME];
371	}
372
373	st->c_line = 0;
374}
375
376static void
377stios2stio(struct sunos_termios *ts, struct sunos_termio *t)
378{
379
380	memset(t, 0, sizeof(*t));
381	t->c_iflag = ts->c_iflag;
382	t->c_oflag = ts->c_oflag;
383	t->c_cflag = ts->c_cflag;
384	t->c_lflag = ts->c_lflag;
385	t->c_line  = ts->c_line;
386	memcpy(t->c_cc, ts->c_cc, 8);
387}
388
389static void
390stio2stios(struct sunos_termio *t, struct sunos_termios *ts)
391{
392
393	memset(ts, 0, sizeof(*ts));
394	ts->c_iflag = t->c_iflag;
395	ts->c_oflag = t->c_oflag;
396	ts->c_cflag = t->c_cflag;
397	ts->c_lflag = t->c_lflag;
398	ts->c_line  = t->c_line;
399	memcpy(ts->c_cc, t->c_cc, 8); /* don't touch the upper fields! */
400}
401
402int
403sunos_sys_ioctl(struct lwp *l, const struct sunos_sys_ioctl_args *uap,
404    register_t *retval)
405{
406	/* {
407		int	fd;
408		u_long	com;
409		void *	data;
410	} */
411	file_t *fp;
412	int (*ctl)(struct file *, u_long, void *);
413	struct sys_ioctl_args pass_ua;
414	int error;
415
416	if ((fp = fd_getfile(SCARG(uap, fd))) == NULL)
417		return EBADF;
418
419	if ((fp->f_flag & (FREAD|FWRITE)) == 0) {
420		error = EBADF;
421		goto out;
422	}
423
424	error = EPASSTHROUGH;
425	SCARG(&pass_ua, com) = SCARG(uap, com);
426	ctl = fp->f_ops->fo_ioctl;
427
428	switch (SCARG(uap, com)) {
429	case _IOR('t', 0, int):
430		SCARG(&pass_ua, com) = TIOCGETD;
431		break;
432	case _IOW('t', 1, int):
433	    {
434		int disc;
435
436		if ((error = copyin(SCARG(uap, data), (void *)&disc,
437		    sizeof disc)) != 0)
438			break;
439
440		/* map SunOS NTTYDISC into our termios discipline */
441		if (disc == 2)
442			disc = 0;
443		/* all other disciplines are not supported by NetBSD */
444		if (disc) {
445			error = ENXIO;
446			break;
447		}
448
449		error = (*ctl)(fp, TIOCSETD, &disc);
450		break;
451	    }
452	case _IOW('t', 101, int):	/* sun SUNOS_TIOCSSOFTCAR */
453	    {
454		int x;	/* unused */
455
456		error = copyin(SCARG(uap, data), (void *)&x, sizeof x);
457		break;
458	    }
459	case _IOR('t', 100, int):	/* sun SUNOS_TIOCSSOFTCAR */
460	    {
461		int x = 0;
462
463		error = copyout((void *)&x, SCARG(uap, data), sizeof x);
464		break;
465	    }
466	case _IO('t', 36): 		/* sun TIOCCONS, no parameters */
467	    {
468		int on = 1;
469		error = (*ctl)(fp, TIOCCONS, &on);
470		break;
471	    }
472	case _IOW('t', 37, struct sunos_ttysize):
473	    {
474		struct winsize ws;
475		struct sunos_ttysize ss;
476
477		if ((error = (*ctl)(fp, TIOCGWINSZ, &ws)) != 0)
478			break;
479
480		if ((error = copyin(SCARG(uap, data), &ss, sizeof(ss))) != 0)
481			break;
482
483		ws.ws_row = ss.ts_row;
484		ws.ws_col = ss.ts_col;
485
486		error = (*ctl)(fp, TIOCSWINSZ, &ws);
487		break;
488	    }
489	case _IOW('t', 38, struct sunos_ttysize):
490	    {
491		struct winsize ws;
492		struct sunos_ttysize ss;
493
494		if ((error = (*ctl)(fp, TIOCGWINSZ, &ws)) != 0)
495			break;
496
497		memset(&ss, 0, sizeof(ss));
498		ss.ts_row = ws.ws_row;
499		ss.ts_col = ws.ws_col;
500
501		error = copyout((void *)&ss, SCARG(uap, data), sizeof(ss));
502		break;
503	    }
504	case _IOR('t', 119, int):	/* TIOCGPGRP */
505	    {
506		int pgrp;
507
508		error = (*ctl)(fp, TIOCGPGRP, &pgrp);
509		if (error == 0 && pgrp == 0)
510			error = EIO;
511		if (error)
512			break;
513		error = copyout((void *)&pgrp, SCARG(uap, data), sizeof(pgrp));
514		break;
515	    }
516	case _IOW('t', 130, int):	/* TIOCSETPGRP: posix variant */
517		SCARG(&pass_ua, com) = TIOCSPGRP;
518		break;
519	case _IOR('t', 131, int):	/* TIOCGETPGRP: posix variant */
520	    {
521		/*
522		 * sigh, must do error translation on pty devices.  if the pgrp
523		 * returned is 0 (and no error), we convert this to EIO, if it
524		 * is on a pty.
525		 */
526		int pgrp;
527		struct vnode *vp = NULL;
528
529		error = (*ctl)(fp, TIOCGPGRP, &pgrp);
530		if (error) {
531			if (fp->f_type == DTYPE_VNODE)
532				vp = fp->f_vnode;
533			if ((error == EIO || (error == 0 && pgrp == 0)) &&
534			    vp != NULL &&
535			    vp->v_type == VCHR &&
536			    major(vp->v_rdev) == 21)
537				error = ENOTTY;
538			break;
539		}
540		error = copyout((void *)&pgrp, SCARG(uap, data), sizeof(pgrp));
541		break;
542	    }
543	case _IO('t', 132):
544		SCARG(&pass_ua, com) = TIOCSCTTY;
545		break;
546	case SUNOS_TCGETA:
547	case SUNOS_TCGETS:
548	    {
549		struct termios bts;
550		struct sunos_termios sts;
551		struct sunos_termio st;
552
553		if ((error = (*ctl)(fp, TIOCGETA, &bts)) != 0)
554			break;
555
556		btios2stios (&bts, &sts);
557		if (SCARG(uap, com) == SUNOS_TCGETA) {
558			stios2stio (&sts, &st);
559			error = copyout((void *)&st, SCARG(uap, data),
560			    sizeof(st));
561		} else
562			error = copyout((void *)&sts, SCARG(uap, data),
563			    sizeof(sts));
564		break;
565	    }
566	case SUNOS_TCSETA:
567	case SUNOS_TCSETAW:
568	case SUNOS_TCSETAF:
569	    {
570		struct termios bts;
571		struct sunos_termios sts;
572		struct sunos_termio st;
573
574		if ((error = copyin(SCARG(uap, data), &st, sizeof(st))) != 0)
575			break;
576
577		/* get full BSD termios so we don't lose information */
578		if ((error = (*ctl)(fp, TIOCGETA, &bts)) != 0)
579			break;
580
581		/*
582		 * convert to sun termios, copy in information from
583		 * termio, and convert back, then set new values.
584		 */
585		btios2stios(&bts, &sts);
586		stio2stios(&st, &sts);
587		stios2btios(&sts, &bts);
588
589		error = (*ctl)(fp, SCARG(uap, com) - SUNOS_TCSETA + TIOCSETA,
590		    &bts);
591		break;
592	    }
593	case SUNOS_TCSETS:
594	case SUNOS_TCSETSW:
595	case SUNOS_TCSETSF:
596	    {
597		struct termios bts;
598		struct sunos_termios sts;
599
600		if ((error = copyin(SCARG(uap, data), (void *)&sts,
601		    sizeof(sts))) != 0)
602			break;
603		stios2btios (&sts, &bts);
604		error = (*ctl)(fp, SCARG(uap, com) - SUNOS_TCSETS + TIOCSETA,
605		    &bts);
606		break;
607	    }
608/*
609 * Pseudo-tty ioctl translations.
610 */
611	case _IOW('t', 32, int): {	/* TIOCTCNTL */
612		int on;
613
614		error = copyin(SCARG(uap, data), (void *)&on, sizeof(on));
615		if (error)
616			break;
617		error = (*ctl)(fp, TIOCUCNTL, &on);
618		break;
619	}
620	case _IOW('t', 33, int): {	/* TIOCSIGNAL */
621		int sig;
622
623		error = copyin(SCARG(uap, data), (void *)&sig, sizeof(sig));
624		if (error)
625			break;
626		error = (*ctl)(fp, TIOCSIG, &sig);
627		break;
628	}
629
630/*
631 * Socket ioctl translations.
632 */
633#define IFREQ_IN(a) { \
634	struct oifreq ifreq; \
635	error = copyin(SCARG(uap, data), (void *)&ifreq, sizeof(ifreq)); \
636	if (error) \
637		break; \
638	error = (*ctl)(fp, a, &ifreq); \
639	break; \
640}
641#define IFREQ_INOUT(a) { \
642	struct oifreq ifreq; \
643	error = copyin(SCARG(uap, data), (void *)&ifreq, sizeof(ifreq)); \
644	if (error) \
645		break; \
646	if ((error = (*ctl)(fp, a, &ifreq)) != 0) \
647		break; \
648	error = copyout((void *)&ifreq, SCARG(uap, data), sizeof(ifreq)); \
649	break; \
650}
651
652	case _IOW('i', 12, struct oifreq):	/* SIOCSIFADDR */
653	case _IOW('i', 14, struct oifreq):	/* SIOCSIFDSTADDR */
654	case _IOW('i', 16, struct oifreq):	/* SIOCSIFFLAGS */
655	case _IOWR('i', 17, struct oifreq):	/* SIOCGIFFLAGS */
656	case _IOW('i', 30, struct arpreq):	/* SIOCSARP */
657	case _IOWR('i', 31, struct arpreq):	/* SIOCGARP */
658	case _IOW('i', 32, struct arpreq):	/* SIOCDARP */
659		break;
660
661	case _IOWR('i', 13, struct oifreq):
662		IFREQ_INOUT(OOSIOCGIFADDR);
663
664	case _IOWR('i', 15, struct oifreq):
665		IFREQ_INOUT(OOSIOCGIFDSTADDR);
666
667	case _IOW('i', 21, struct oifreq):
668		IFREQ_IN(SIOCSIFMTU);
669
670	case _IOWR('i', 22, struct oifreq):
671		IFREQ_INOUT(SIOCGIFMTU);
672
673	case _IOWR('i', 23, struct oifreq):
674		IFREQ_INOUT(SIOCGIFBRDADDR);
675
676	case _IOW('i', 24, struct oifreq):
677		IFREQ_IN(SIOCSIFBRDADDR);
678
679	case _IOWR('i', 25, struct oifreq):
680		IFREQ_INOUT(OOSIOCGIFNETMASK);
681
682	case _IOW('i', 26, struct oifreq):
683		IFREQ_IN(SIOCSIFNETMASK);
684
685	case _IOWR('i', 27, struct oifreq):
686		IFREQ_INOUT(SIOCGIFMETRIC);
687
688	case _IOWR('i', 28, struct oifreq):
689		IFREQ_IN(SIOCSIFMETRIC);
690
691	case _IOW('i', 18, struct oifreq):	/* SIOCSIFMEM */
692	case _IOWR('i', 19, struct oifreq):	/* SIOCGIFMEM */
693	case _IOW('i', 40, struct oifreq):	/* SIOCUPPER */
694	case _IOW('i', 41, struct oifreq):	/* SIOCLOWER */
695	case _IOW('i', 44, struct oifreq):	/* SIOCSETSYNC */
696	case _IOWR('i', 45, struct oifreq):	/* SIOCGETSYNC */
697	case _IOWR('i', 46, struct oifreq):	/* SIOCSDSTATS */
698	case _IOWR('i', 47, struct oifreq):	/* SIOCSESTATS */
699	case _IOW('i', 48, int):		/* SIOCSPROMISC */
700	case _IOW('i', 49, struct oifreq):	/* SIOCADDMULTI */
701	case _IOW('i', 50, struct oifreq):	/* SIOCDELMULTI */
702		error = EOPNOTSUPP;
703		break;
704
705	case _IOWR('i', 20, struct oifconf):	/* SIOCGIFCONF */
706	    {
707		struct oifconf ifc;
708
709		/*
710		 * XXX: two more problems
711		 * 1. our sockaddr's are variable length, not always
712		 *    sizeof(sockaddr)
713		 * 2. this returns a name per protocol, ie. it returns two
714		 *    "lo0"'s
715		 */
716		error = copyin(SCARG(uap, data), &ifc, sizeof(ifc));
717		if (error)
718			break;
719		error = (*ctl)(fp, OOSIOCGIFCONF, &ifc);
720		if (error)
721			break;
722		error = copyout((void *)&ifc, SCARG(uap, data), sizeof(ifc));
723		break;
724	    }
725
726/*
727 * Audio ioctl translations.
728 */
729	case _IOR('A', 1, struct sunos_audio_info):	/* AUDIO_GETINFO */
730	sunos_au_getinfo:
731	    {
732		struct audio_info aui;
733		struct sunos_audio_info sunos_aui;
734
735		error = (*ctl)(fp, AUDIO_GETINFO, &aui);
736		if (error)
737			break;
738
739		memset(&sunos_aui, 0, sizeof(sunos_aui));
740		sunos_aui.play = *(struct sunos_audio_prinfo *)&aui.play;
741		sunos_aui.record = *(struct sunos_audio_prinfo *)&aui.record;
742
743		/* `avail_ports' is `seek' in BSD */
744		sunos_aui.play.avail_ports = AUDIO_SPEAKER | AUDIO_HEADPHONE;
745		sunos_aui.record.avail_ports = AUDIO_SPEAKER | AUDIO_HEADPHONE;
746
747		sunos_aui.play.waiting = 0;
748		sunos_aui.record.waiting = 0;
749		sunos_aui.play.eof = 0;
750		sunos_aui.record.eof = 0;
751		sunos_aui.monitor_gain = 0; /* aui.__spare; XXX */
752		/*XXXsunos_aui.output_muted = 0;*/
753		/*XXX*/sunos_aui.reserved[0] = 0;
754		/*XXX*/sunos_aui.reserved[1] = 0;
755		/*XXX*/sunos_aui.reserved[2] = 0;
756		/*XXX*/sunos_aui.reserved[3] = 0;
757
758		error = copyout((void *)&sunos_aui, SCARG(uap, data),
759				sizeof(sunos_aui));
760		break;
761	    }
762
763	case _IOWR('A', 2, struct sunos_audio_info):	/* AUDIO_SETINFO */
764	    {
765		struct audio_info aui;
766		struct sunos_audio_info sunos_aui;
767
768		error = copyin(SCARG(uap, data), (void *)&sunos_aui,
769		    sizeof(sunos_aui));
770		if (error)
771			break;
772
773		aui.play = *(struct audio_prinfo *)&sunos_aui.play;
774		aui.record = *(struct audio_prinfo *)&sunos_aui.record;
775		/* aui.__spare = sunos_aui.monitor_gain; */
776		aui.blocksize = ~0;
777		aui.hiwat = ~0;
778		aui.lowat = ~0;
779		/* XXX somebody check this please. - is: aui.backlog = ~0; */
780		aui.mode = ~0;
781		/*
782		 * The bsd driver does not distinguish between paused and
783		 * active. (In the sun driver, not active means samples are
784		 * not output at all, but paused means the last streams buffer
785		 * is drained and then output stops.)  If either are 0, then
786		 * when stop output. Otherwise, if either are non-zero,
787		 * we resume.
788		 */
789		if (sunos_aui.play.pause == 0 || sunos_aui.play.active == 0)
790			aui.play.pause = 0;
791		else if (sunos_aui.play.pause != (u_char)~0 ||
792			 sunos_aui.play.active != (u_char)~0)
793			aui.play.pause = 1;
794		if (sunos_aui.record.pause == 0 || sunos_aui.record.active == 0)
795			aui.record.pause = 0;
796		else if (sunos_aui.record.pause != (u_char)~0 ||
797			 sunos_aui.record.active != (u_char)~0)
798			aui.record.pause = 1;
799
800		error = (*ctl)(fp, AUDIO_SETINFO, &aui);
801		if (error)
802			break;
803		/* Return new state */
804		goto sunos_au_getinfo;
805	    }
806	case _IO('A', 3):	/* AUDIO_DRAIN */
807		error = (*ctl)(fp, AUDIO_DRAIN, NULL);
808		break;
809	case _IOR('A', 4, int):	/* AUDIO_GETDEV */
810	    {
811		int devtype = SUNOS_AUDIO_DEV_AMD;
812		error = copyout((void *)&devtype, SCARG(uap, data),
813		    sizeof(devtype));
814		break;
815	    }
816
817/*
818 * Selected streams ioctls.
819 */
820#define SUNOS_S_FLUSHR		1
821#define SUNOS_S_FLUSHW		2
822#define SUNOS_S_FLUSHRW		3
823
824#define SUNOS_S_INPUT		1
825#define SUNOS_S_HIPRI		2
826#define SUNOS_S_OUTPUT		4
827#define SUNOS_S_MSG		8
828
829	case _IO('S', 5):	/* I_FLUSH */
830	    {
831		int tmp = 0;
832		switch ((int)(u_long)SCARG(uap, data)) {
833		case SUNOS_S_FLUSHR:	tmp = FREAD; break;
834		case SUNOS_S_FLUSHW:	tmp = FWRITE; break;
835		case SUNOS_S_FLUSHRW:	tmp = FREAD|FWRITE; break;
836		}
837                error = (*ctl)(fp, TIOCFLUSH, &tmp);
838		break;
839	    }
840	case _IO('S', 9):	/* I_SETSIG */
841	    {
842		int on = 1;
843		if (((int)(u_long)SCARG(uap, data) &
844			(SUNOS_S_HIPRI|SUNOS_S_INPUT)) == SUNOS_S_HIPRI) {
845			error = EOPNOTSUPP;
846			break;
847		}
848                error = (*ctl)(fp, FIOASYNC, &on);
849		break;
850	    }
851	/*
852	 * SunOS disk ioctls, taken from arch/sparc/sparc/disksubr.c
853	 * (which was from the old sparc/scsi/sun_disklabel.c), and
854	 * modified to suite.
855	 */
856	case SUN_DKIOCGGEOM:
857            {
858		struct disklabel dl;
859
860		error = (*ctl)(fp, DIOCGDINFO, &dl);
861		if (error)
862			break;
863
864#define datageom	((struct sun_dkgeom *)SCARG(uap, data))
865		memset(SCARG(uap, data), 0, sizeof(*datageom));
866
867		datageom->sdkc_ncylinders = dl.d_ncylinders;
868		datageom->sdkc_acylinders = dl.d_acylinders;
869		datageom->sdkc_ntracks = dl.d_ntracks;
870		datageom->sdkc_nsectors = dl.d_nsectors;
871		datageom->sdkc_interleave = dl.d_interleave;
872		datageom->sdkc_sparespercyl = dl.d_sparespercyl;
873		datageom->sdkc_rpm = dl.d_rpm;
874		datageom->sdkc_pcylinders = dl.d_ncylinders + dl.d_acylinders;
875#undef datageom
876		break;
877	    }
878
879	case SUN_DKIOCINFO:
880		/* Homey don't do DKIOCINFO */
881		memset(SCARG(uap, data), 0, sizeof(struct sun_dkctlr));
882		break;
883
884	case SUN_DKIOCGPART:
885            {
886		struct partinfo pi;
887		struct disklabel label;
888
889		error = (*ctl)(fp, DIOCGDINFO, &label);
890		if (error)
891			break;
892		error = (*ctl)(fp, DIOCGPARTINFO, &pi);
893		if (error)
894			break;
895
896		if (label.d_secpercyl == 0) {
897			error = ERANGE;	/* XXX */
898			break;
899		}
900		if (pi.pi_offset % label.d_secpercyl != 0) {
901			error = ERANGE;	/* XXX */
902			break;
903		}
904
905#define datapart	((struct sun_dkpart *)SCARG(uap, data))
906		datapart->sdkp_cyloffset = pi.pi_offset / label.d_secpercyl;
907		datapart->sdkp_nsectors = pi.pi_size;
908#undef datapart
909		break;
910	    }
911
912	}
913
914out:
915	fd_putfile(SCARG(uap, fd));
916	if (error == EPASSTHROUGH) {
917		SCARG(&pass_ua, fd) = SCARG(uap, fd);
918		SCARG(&pass_ua, data) = SCARG(uap, data);
919		error = sys_ioctl(l, &pass_ua, retval);
920	}
921	return error;
922}
923
924/* SunOS fcntl(2) cmds not implemented */
925#define SUN_F_RGETLK	10
926#define SUN_F_RSETLK	11
927#define SUN_F_CNVT	12
928#define SUN_F_RSETLKW	13
929
930/* SunOS flock translation */
931struct sunos_flock {
932	short	l_type;
933	short	l_whence;
934	long	l_start;
935	long	l_len;
936	short	l_pid;
937	short	l_xxx;
938};
939
940static void bsd_to_sunos_flock(struct flock *, struct sunos_flock *);
941static void sunos_to_bsd_flock(struct sunos_flock *, struct flock *);
942
943#define SUNOS_F_RDLCK	1
944#define	SUNOS_F_WRLCK	2
945#define SUNOS_F_UNLCK	3
946
947static void
948bsd_to_sunos_flock(struct flock *iflp, struct sunos_flock *oflp)
949{
950
951	memset(oflp, 0, sizeof(*oflp));
952
953	switch (iflp->l_type) {
954	case F_RDLCK:
955		oflp->l_type = SUNOS_F_RDLCK;
956		break;
957	case F_WRLCK:
958		oflp->l_type = SUNOS_F_WRLCK;
959		break;
960	case F_UNLCK:
961		oflp->l_type = SUNOS_F_UNLCK;
962		break;
963	default:
964		oflp->l_type = -1;
965		break;
966	}
967
968	oflp->l_whence = (short) iflp->l_whence;
969	oflp->l_start = (long) iflp->l_start;
970	oflp->l_len = (long) iflp->l_len;
971	oflp->l_pid = (short) iflp->l_pid;
972	oflp->l_xxx = 0;
973}
974
975
976static void
977sunos_to_bsd_flock(struct sunos_flock *iflp, struct flock *oflp)
978{
979
980	memset(oflp, 0, sizeof(*oflp));
981
982	switch (iflp->l_type) {
983	case SUNOS_F_RDLCK:
984		oflp->l_type = F_RDLCK;
985		break;
986	case SUNOS_F_WRLCK:
987		oflp->l_type = F_WRLCK;
988		break;
989	case SUNOS_F_UNLCK:
990		oflp->l_type = F_UNLCK;
991		break;
992	default:
993		oflp->l_type = -1;
994		break;
995	}
996
997	oflp->l_whence = iflp->l_whence;
998	oflp->l_start = (off_t) iflp->l_start;
999	oflp->l_len = (off_t) iflp->l_len;
1000	oflp->l_pid = (pid_t) iflp->l_pid;
1001
1002}
1003static struct {
1004	long	sun_flg;
1005	long	bsd_flg;
1006} sunfcntl_flgtab[] = {
1007	/* F_[GS]ETFLags that differ: */
1008#define SUN_FSETBLK	0x0010
1009#define SUN_SHLOCK	0x0080
1010#define SUN_EXLOCK	0x0100
1011#define SUN_FNBIO	0x1000
1012#define SUN_FSYNC	0x2000
1013#define SUN_NONBLOCK	0x4000
1014#define SUN_FNOCTTY	0x8000
1015	{ SUN_NONBLOCK, O_NONBLOCK },
1016	{ SUN_FNBIO, O_NONBLOCK },
1017	{ SUN_SHLOCK, O_SHLOCK },
1018	{ SUN_EXLOCK, O_EXLOCK },
1019	{ SUN_FSYNC, O_FSYNC },
1020	{ SUN_FSETBLK, 0 },
1021	{ SUN_FNOCTTY, 0 }
1022};
1023
1024int
1025sunos_sys_fcntl(struct lwp *l, const struct sunos_sys_fcntl_args *uap,
1026    register_t *retval)
1027{
1028	long flg;
1029	int n, ret;
1030	struct sys_fcntl_args bsd_ua;
1031
1032	SCARG(&bsd_ua, fd) = SCARG(uap, fd);
1033	SCARG(&bsd_ua, cmd) = SCARG(uap, cmd);
1034	SCARG(&bsd_ua, arg) = SCARG(uap, arg);
1035
1036
1037	switch (SCARG(uap, cmd)) {
1038	case F_SETFL:
1039		flg = (long)SCARG(uap, arg);
1040		n = sizeof(sunfcntl_flgtab) / sizeof(sunfcntl_flgtab[0]);
1041		while (--n >= 0) {
1042			if (flg & sunfcntl_flgtab[n].sun_flg) {
1043				flg &= ~sunfcntl_flgtab[n].sun_flg;
1044				flg |= sunfcntl_flgtab[n].bsd_flg;
1045			}
1046		}
1047		SCARG(&bsd_ua, arg) = (void *)flg;
1048		break;
1049
1050	case F_GETLK:
1051	case F_SETLK:
1052	case F_SETLKW:
1053		{
1054			int error;
1055			struct sunos_flock	 ifl;
1056			struct flock		 fl;
1057
1058			error = copyin(SCARG(uap, arg), &ifl, sizeof ifl);
1059			if (error)
1060				return error;
1061			sunos_to_bsd_flock(&ifl, &fl);
1062
1063			error = do_fcntl_lock(SCARG(uap, fd), SCARG(uap, cmd),
1064			    &fl);
1065			if (error)
1066				return error;
1067
1068			if (error || SCARG(uap, cmd) != F_GETLK)
1069				return error;
1070
1071			bsd_to_sunos_flock(&fl, &ifl);
1072
1073			return copyout(&ifl, SCARG(uap, arg), sizeof ifl);
1074		}
1075		break;
1076	case SUN_F_RGETLK:
1077	case SUN_F_RSETLK:
1078	case SUN_F_CNVT:
1079	case SUN_F_RSETLKW:
1080		return EOPNOTSUPP;
1081
1082	default:
1083		break;
1084	}
1085
1086	ret = sys_fcntl(l, &bsd_ua, retval);
1087
1088	switch (SCARG(&bsd_ua, cmd)) {
1089	case F_GETFL:
1090		n = sizeof(sunfcntl_flgtab) / sizeof(sunfcntl_flgtab[0]);
1091		while (--n >= 0) {
1092			if (ret & sunfcntl_flgtab[n].bsd_flg) {
1093				ret &= ~sunfcntl_flgtab[n].bsd_flg;
1094				ret |= sunfcntl_flgtab[n].sun_flg;
1095			}
1096		}
1097		break;
1098	default:
1099		break;
1100	}
1101
1102	return ret;
1103}
1104