Bug Summary

File:modules/linux64/../../compat/linux/linux_ioctl.c
Warning:line 2999, column 12
Copies out a struct with uncleared padding (>= 4 bytes)

Annotated Source Code

1/*-
2 * Copyright (c) 1994-1995 Søren Schmidt
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer
10 * in this position and unchanged.
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 "opt_compat.h"
30
31#include <sys/cdefs.h>
32__FBSDID("$FreeBSD: releng/11.0/sys/compat/linux/linux_ioctl.c 301053 2016-05-31 16:56:30Z glebius $")__asm__(".ident\t\"" "$FreeBSD: releng/11.0/sys/compat/linux/linux_ioctl.c 301053 2016-05-31 16:56:30Z glebius $"
"\"");
33
34#include <sys/param.h>
35#include <sys/systm.h>
36#include <sys/sysproto.h>
37#include <sys/capsicum.h>
38#include <sys/cdio.h>
39#include <sys/dvdio.h>
40#include <sys/conf.h>
41#include <sys/disk.h>
42#include <sys/consio.h>
43#include <sys/ctype.h>
44#include <sys/fcntl.h>
45#include <sys/file.h>
46#include <sys/filedesc.h>
47#include <sys/filio.h>
48#include <sys/jail.h>
49#include <sys/kbio.h>
50#include <sys/kernel.h>
51#include <sys/linker_set.h>
52#include <sys/lock.h>
53#include <sys/malloc.h>
54#include <sys/proc.h>
55#include <sys/sbuf.h>
56#include <sys/socket.h>
57#include <sys/sockio.h>
58#include <sys/soundcard.h>
59#include <sys/stdint.h>
60#include <sys/sx.h>
61#include <sys/sysctl.h>
62#include <sys/tty.h>
63#include <sys/uio.h>
64#include <sys/types.h>
65#include <sys/mman.h>
66#include <sys/resourcevar.h>
67
68#include <net/if.h>
69#include <net/if_var.h>
70#include <net/if_dl.h>
71#include <net/if_types.h>
72
73#include <dev/usb/usb_ioctl.h>
74
75#ifdef COMPAT_LINUX32
76#include <machine/../linux32/linux.h>
77#include <machine/../linux32/linux32_proto.h>
78#else
79#include <machine/../linux/linux.h>
80#include <machine/../linux/linux_proto.h>
81#endif
82
83#include <compat/linux/linux_ioctl.h>
84#include <compat/linux/linux_mib.h>
85#include <compat/linux/linux_socket.h>
86#include <compat/linux/linux_util.h>
87
88#include <contrib/v4l/videodev.h>
89#include <compat/linux/linux_videodev_compat.h>
90
91#include <contrib/v4l/videodev2.h>
92#include <compat/linux/linux_videodev2_compat.h>
93
94#include <cam/scsi/scsi_sg.h>
95
96CTASSERT(LINUX_IFNAMSIZ == IFNAMSIZ)_Static_assert(16 == 16, "compile-time assertion failed");
97
98static linux_ioctl_function_t linux_ioctl_cdrom;
99static linux_ioctl_function_t linux_ioctl_vfat;
100static linux_ioctl_function_t linux_ioctl_console;
101static linux_ioctl_function_t linux_ioctl_hdio;
102static linux_ioctl_function_t linux_ioctl_disk;
103static linux_ioctl_function_t linux_ioctl_socket;
104static linux_ioctl_function_t linux_ioctl_sound;
105static linux_ioctl_function_t linux_ioctl_termio;
106static linux_ioctl_function_t linux_ioctl_private;
107static linux_ioctl_function_t linux_ioctl_drm;
108static linux_ioctl_function_t linux_ioctl_sg;
109static linux_ioctl_function_t linux_ioctl_v4l;
110static linux_ioctl_function_t linux_ioctl_v4l2;
111static linux_ioctl_function_t linux_ioctl_special;
112static linux_ioctl_function_t linux_ioctl_fbsd_usb;
113
114static struct linux_ioctl_handler cdrom_handler =
115{ linux_ioctl_cdrom, LINUX_IOCTL_CDROM_MIN0x5301, LINUX_IOCTL_CDROM_MAX0x5395 };
116static struct linux_ioctl_handler vfat_handler =
117{ linux_ioctl_vfat, LINUX_IOCTL_VFAT_MIN0x7201, LINUX_IOCTL_VFAT_MAX0x7201 };
118static struct linux_ioctl_handler console_handler =
119{ linux_ioctl_console, LINUX_IOCTL_CONSOLE_MIN0x4B2F, LINUX_IOCTL_CONSOLE_MAX0x5607 };
120static struct linux_ioctl_handler hdio_handler =
121{ linux_ioctl_hdio, LINUX_IOCTL_HDIO_MIN0x0301, LINUX_IOCTL_HDIO_MAX0x0330 };
122static struct linux_ioctl_handler disk_handler =
123{ linux_ioctl_disk, LINUX_IOCTL_DISK_MIN0x125d, LINUX_IOCTL_DISK_MAX0x1268 };
124static struct linux_ioctl_handler socket_handler =
125{ linux_ioctl_socket, LINUX_IOCTL_SOCKET_MIN0x8901, LINUX_IOCTL_SOCKET_MAX0x8938 };
126static struct linux_ioctl_handler sound_handler =
127{ linux_ioctl_sound, LINUX_IOCTL_SOUND_MIN0x4d00, LINUX_IOCTL_SOUND_MAX0x510E };
128static struct linux_ioctl_handler termio_handler =
129{ linux_ioctl_termio, LINUX_IOCTL_TERMIO_MIN0x5401, LINUX_IOCTL_TERMIO_MAX0x5457 };
130static struct linux_ioctl_handler private_handler =
131{ linux_ioctl_private, LINUX_IOCTL_PRIVATE_MIN0x89F0, LINUX_IOCTL_PRIVATE_MAX0x89F0 +0xf };
132static struct linux_ioctl_handler drm_handler =
133{ linux_ioctl_drm, LINUX_IOCTL_DRM_MIN0x6400, LINUX_IOCTL_DRM_MAX0x64ff };
134static struct linux_ioctl_handler sg_handler =
135{ linux_ioctl_sg, LINUX_IOCTL_SG_MIN0x2200, LINUX_IOCTL_SG_MAX0x22ff };
136static struct linux_ioctl_handler video_handler =
137{ linux_ioctl_v4l, LINUX_IOCTL_VIDEO_MIN0x7601, LINUX_IOCTL_VIDEO_MAX0x761d };
138static struct linux_ioctl_handler video2_handler =
139{ linux_ioctl_v4l2, LINUX_IOCTL_VIDEO2_MIN0x5600, LINUX_IOCTL_VIDEO2_MAX0x565b };
140static struct linux_ioctl_handler fbsd_usb =
141{ linux_ioctl_fbsd_usb, FBSD_LUSB_MIN0xffdd, FBSD_LUSB_MAX0xffff };
142
143DATA_SET(linux_ioctl_handler_set, cdrom_handler)__asm__(".globl " "__start_set_linux_ioctl_handler_set"); __asm__
(".globl " "__stop_set_linux_ioctl_handler_set"); static void
const * const __set_linux_ioctl_handler_set_sym_cdrom_handler
__attribute__((__section__("set_" "linux_ioctl_handler_set")
)) __attribute__((__used__)) = &(cdrom_handler);
144DATA_SET(linux_ioctl_handler_set, vfat_handler)__asm__(".globl " "__start_set_linux_ioctl_handler_set"); __asm__
(".globl " "__stop_set_linux_ioctl_handler_set"); static void
const * const __set_linux_ioctl_handler_set_sym_vfat_handler
__attribute__((__section__("set_" "linux_ioctl_handler_set")
)) __attribute__((__used__)) = &(vfat_handler);
145DATA_SET(linux_ioctl_handler_set, console_handler)__asm__(".globl " "__start_set_linux_ioctl_handler_set"); __asm__
(".globl " "__stop_set_linux_ioctl_handler_set"); static void
const * const __set_linux_ioctl_handler_set_sym_console_handler
__attribute__((__section__("set_" "linux_ioctl_handler_set")
)) __attribute__((__used__)) = &(console_handler);
146DATA_SET(linux_ioctl_handler_set, hdio_handler)__asm__(".globl " "__start_set_linux_ioctl_handler_set"); __asm__
(".globl " "__stop_set_linux_ioctl_handler_set"); static void
const * const __set_linux_ioctl_handler_set_sym_hdio_handler
__attribute__((__section__("set_" "linux_ioctl_handler_set")
)) __attribute__((__used__)) = &(hdio_handler);
147DATA_SET(linux_ioctl_handler_set, disk_handler)__asm__(".globl " "__start_set_linux_ioctl_handler_set"); __asm__
(".globl " "__stop_set_linux_ioctl_handler_set"); static void
const * const __set_linux_ioctl_handler_set_sym_disk_handler
__attribute__((__section__("set_" "linux_ioctl_handler_set")
)) __attribute__((__used__)) = &(disk_handler);
148DATA_SET(linux_ioctl_handler_set, socket_handler)__asm__(".globl " "__start_set_linux_ioctl_handler_set"); __asm__
(".globl " "__stop_set_linux_ioctl_handler_set"); static void
const * const __set_linux_ioctl_handler_set_sym_socket_handler
__attribute__((__section__("set_" "linux_ioctl_handler_set")
)) __attribute__((__used__)) = &(socket_handler);
149DATA_SET(linux_ioctl_handler_set, sound_handler)__asm__(".globl " "__start_set_linux_ioctl_handler_set"); __asm__
(".globl " "__stop_set_linux_ioctl_handler_set"); static void
const * const __set_linux_ioctl_handler_set_sym_sound_handler
__attribute__((__section__("set_" "linux_ioctl_handler_set")
)) __attribute__((__used__)) = &(sound_handler);
150DATA_SET(linux_ioctl_handler_set, termio_handler)__asm__(".globl " "__start_set_linux_ioctl_handler_set"); __asm__
(".globl " "__stop_set_linux_ioctl_handler_set"); static void
const * const __set_linux_ioctl_handler_set_sym_termio_handler
__attribute__((__section__("set_" "linux_ioctl_handler_set")
)) __attribute__((__used__)) = &(termio_handler);
151DATA_SET(linux_ioctl_handler_set, private_handler)__asm__(".globl " "__start_set_linux_ioctl_handler_set"); __asm__
(".globl " "__stop_set_linux_ioctl_handler_set"); static void
const * const __set_linux_ioctl_handler_set_sym_private_handler
__attribute__((__section__("set_" "linux_ioctl_handler_set")
)) __attribute__((__used__)) = &(private_handler);
152DATA_SET(linux_ioctl_handler_set, drm_handler)__asm__(".globl " "__start_set_linux_ioctl_handler_set"); __asm__
(".globl " "__stop_set_linux_ioctl_handler_set"); static void
const * const __set_linux_ioctl_handler_set_sym_drm_handler __attribute__
((__section__("set_" "linux_ioctl_handler_set"))) __attribute__
((__used__)) = &(drm_handler);
153DATA_SET(linux_ioctl_handler_set, sg_handler)__asm__(".globl " "__start_set_linux_ioctl_handler_set"); __asm__
(".globl " "__stop_set_linux_ioctl_handler_set"); static void
const * const __set_linux_ioctl_handler_set_sym_sg_handler __attribute__
((__section__("set_" "linux_ioctl_handler_set"))) __attribute__
((__used__)) = &(sg_handler);
154DATA_SET(linux_ioctl_handler_set, video_handler)__asm__(".globl " "__start_set_linux_ioctl_handler_set"); __asm__
(".globl " "__stop_set_linux_ioctl_handler_set"); static void
const * const __set_linux_ioctl_handler_set_sym_video_handler
__attribute__((__section__("set_" "linux_ioctl_handler_set")
)) __attribute__((__used__)) = &(video_handler);
155DATA_SET(linux_ioctl_handler_set, video2_handler)__asm__(".globl " "__start_set_linux_ioctl_handler_set"); __asm__
(".globl " "__stop_set_linux_ioctl_handler_set"); static void
const * const __set_linux_ioctl_handler_set_sym_video2_handler
__attribute__((__section__("set_" "linux_ioctl_handler_set")
)) __attribute__((__used__)) = &(video2_handler);
156DATA_SET(linux_ioctl_handler_set, fbsd_usb)__asm__(".globl " "__start_set_linux_ioctl_handler_set"); __asm__
(".globl " "__stop_set_linux_ioctl_handler_set"); static void
const * const __set_linux_ioctl_handler_set_sym_fbsd_usb __attribute__
((__section__("set_" "linux_ioctl_handler_set"))) __attribute__
((__used__)) = &(fbsd_usb);
157
158struct handler_element
159{
160 TAILQ_ENTRY(handler_element)struct { struct handler_element *tqe_next; struct handler_element
**tqe_prev; } list;
161 int (*func)(struct thread *, struct linux_ioctl_args *);
162 int low, high, span;
163};
164
165static TAILQ_HEAD(, handler_element)struct { struct handler_element *tqh_first; struct handler_element
**tqh_last; } handlers =
166 TAILQ_HEAD_INITIALIZER(handlers){ ((void *)0), &(handlers).tqh_first, };
167static struct sx linux_ioctl_sx;
168SX_SYSINIT(linux_ioctl, &linux_ioctl_sx, "linux ioctl handlers")static struct sx_args linux_ioctl_args = { (&linux_ioctl_sx
), ("linux ioctl handlers"), (0) }; static struct sysinit linux_ioctl_sx_sysinit_sys_init
= { SI_SUB_LOCK, SI_ORDER_MIDDLE, (sysinit_cfunc_t)(sysinit_nfunc_t
)sx_sysinit, ((void *)(&linux_ioctl_args)) }; __asm__(".globl "
"__start_set_sysinit_set"); __asm__(".globl " "__stop_set_sysinit_set"
); static void const * const __set_sysinit_set_sym_linux_ioctl_sx_sysinit_sys_init
__attribute__((__section__("set_" "sysinit_set"))) __attribute__
((__used__)) = &(linux_ioctl_sx_sysinit_sys_init); static
struct sysinit linux_ioctl_sx_sysuninit_sys_uninit = { SI_SUB_LOCK
, SI_ORDER_MIDDLE, (sysinit_cfunc_t)(sysinit_nfunc_t)sx_destroy
, ((void *)((&linux_ioctl_sx))) }; __asm__(".globl " "__start_set_sysuninit_set"
); __asm__(".globl " "__stop_set_sysuninit_set"); static void
const * const __set_sysuninit_set_sym_linux_ioctl_sx_sysuninit_sys_uninit
__attribute__((__section__("set_" "sysuninit_set"))) __attribute__
((__used__)) = &(linux_ioctl_sx_sysuninit_sys_uninit);
169
170/*
171 * hdio related ioctls for VMWare support
172 */
173
174struct linux_hd_geometry {
175 u_int8_t heads;
176 u_int8_t sectors;
177 u_int16_t cylinders;
178 u_int32_t start;
179};
180
181struct linux_hd_big_geometry {
182 u_int8_t heads;
183 u_int8_t sectors;
184 u_int32_t cylinders;
185 u_int32_t start;
186};
187
188static int
189linux_ioctl_hdio(struct thread *td, struct linux_ioctl_args *args)
190{
191 cap_rights_t rights;
192 struct file *fp;
193 int error;
194 u_int sectorsize, fwcylinders, fwheads, fwsectors;
195 off_t mediasize, bytespercyl;
196
197 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL)__cap_rights_init(0, &rights, ((1ULL << (57 + (1)))
| (0x0000000000000080ULL)), 0ULL), &fp);
198 if (error != 0)
199 return (error);
200 switch (args->cmd & 0xffff) {
201 case LINUX_HDIO_GET_GEO0x0301:
202 case LINUX_HDIO_GET_GEO_BIG0x0330:
203 error = fo_ioctl(fp, DIOCGMEDIASIZE((unsigned long) ((0x40000000) | (((sizeof(off_t)) & ((1 <<
13) - 1)) << 16) | ((('d')) << 8) | ((129)))),
204 (caddr_t)&mediasize, td->td_ucred, td);
205 if (!error)
206 error = fo_ioctl(fp, DIOCGSECTORSIZE((unsigned long) ((0x40000000) | (((sizeof(u_int)) & ((1 <<
13) - 1)) << 16) | ((('d')) << 8) | ((128)))),
207 (caddr_t)&sectorsize, td->td_ucred, td);
208 if (!error)
209 error = fo_ioctl(fp, DIOCGFWHEADS((unsigned long) ((0x40000000) | (((sizeof(u_int)) & ((1 <<
13) - 1)) << 16) | ((('d')) << 8) | ((131)))),
210 (caddr_t)&fwheads, td->td_ucred, td);
211 if (!error)
212 error = fo_ioctl(fp, DIOCGFWSECTORS((unsigned long) ((0x40000000) | (((sizeof(u_int)) & ((1 <<
13) - 1)) << 16) | ((('d')) << 8) | ((130)))),
213 (caddr_t)&fwsectors, td->td_ucred, td);
214 /*
215 * XXX: DIOCGFIRSTOFFSET is not yet implemented, so
216 * so pretend that GEOM always says 0. This is NOT VALID
217 * for slices or partitions, only the per-disk raw devices.
218 */
219
220 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
221 if (error)
222 return (error);
223 /*
224 * 1. Calculate the number of bytes in a cylinder,
225 * given the firmware's notion of heads and sectors
226 * per cylinder.
227 * 2. Calculate the number of cylinders, given the total
228 * size of the media.
229 * All internal calculations should have 64-bit precision.
230 */
231 bytespercyl = (off_t) sectorsize * fwheads * fwsectors;
232 fwcylinders = mediasize / bytespercyl;
233#if defined(DEBUG)
234 linux_msg(td, "HDIO_GET_GEO: mediasize %jd, c/h/s %d/%d/%d, "
235 "bpc %jd",
236 (intmax_t)mediasize, fwcylinders, fwheads, fwsectors,
237 (intmax_t)bytespercyl);
238#endif
239 if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO0x0301) {
240 struct linux_hd_geometry hdg;
241
242 hdg.cylinders = fwcylinders;
243 hdg.heads = fwheads;
244 hdg.sectors = fwsectors;
245 hdg.start = 0;
246 error = copyout(&hdg, (void *)args->arg, sizeof(hdg));
247 } else if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO_BIG0x0330) {
248 struct linux_hd_big_geometry hdbg;
249
250 hdbg.cylinders = fwcylinders;
251 hdbg.heads = fwheads;
252 hdbg.sectors = fwsectors;
253 hdbg.start = 0;
254 error = copyout(&hdbg, (void *)args->arg, sizeof(hdbg));
255 }
256 return (error);
257 break;
258 default:
259 /* XXX */
260 linux_msg(td,
261 "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented",
262 args->fd, (int)(args->cmd & 0xffff),
263 (int)(args->cmd & 0xff00) >> 8,
264 (int)(args->cmd & 0xff));
265 break;
266 }
267 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
268 return (ENOIOCTL(-3));
269}
270
271static int
272linux_ioctl_disk(struct thread *td, struct linux_ioctl_args *args)
273{
274 cap_rights_t rights;
275 struct file *fp;
276 int error;
277 u_int sectorsize;
278 off_t mediasize;
279
280 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL)__cap_rights_init(0, &rights, ((1ULL << (57 + (1)))
| (0x0000000000000080ULL)), 0ULL), &fp);
281 if (error != 0)
282 return (error);
283 switch (args->cmd & 0xffff) {
284 case LINUX_BLKGETSIZE0x1260:
285 error = fo_ioctl(fp, DIOCGSECTORSIZE((unsigned long) ((0x40000000) | (((sizeof(u_int)) & ((1 <<
13) - 1)) << 16) | ((('d')) << 8) | ((128)))),
286 (caddr_t)&sectorsize, td->td_ucred, td);
287 if (!error)
288 error = fo_ioctl(fp, DIOCGMEDIASIZE((unsigned long) ((0x40000000) | (((sizeof(off_t)) & ((1 <<
13) - 1)) << 16) | ((('d')) << 8) | ((129)))),
289 (caddr_t)&mediasize, td->td_ucred, td);
290 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
291 if (error)
292 return (error);
293 sectorsize = mediasize / sectorsize;
294 /*
295 * XXX: How do we know we return the right size of integer ?
296 */
297 return (copyout(&sectorsize, (void *)args->arg,
298 sizeof(sectorsize)));
299 break;
300 }
301 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
302 return (ENOIOCTL(-3));
303}
304
305/*
306 * termio related ioctls
307 */
308
309struct linux_termio {
310 unsigned short c_iflag;
311 unsigned short c_oflag;
312 unsigned short c_cflag;
313 unsigned short c_lflag;
314 unsigned char c_line;
315 unsigned char c_cc[LINUX_NCC8];
316};
317
318struct linux_termios {
319 unsigned int c_iflag;
320 unsigned int c_oflag;
321 unsigned int c_cflag;
322 unsigned int c_lflag;
323 unsigned char c_line;
324 unsigned char c_cc[LINUX_NCCS19];
325};
326
327struct linux_winsize {
328 unsigned short ws_row, ws_col;
329 unsigned short ws_xpixel, ws_ypixel;
330};
331
332struct speedtab {
333 int sp_speed; /* Speed. */
334 int sp_code; /* Code. */
335};
336
337static struct speedtab sptab[] = {
338 { B00, LINUX_B00x00000000 }, { B5050, LINUX_B500x00000001 },
339 { B7575, LINUX_B750x00000002 }, { B110110, LINUX_B1100x00000003 },
340 { B134134, LINUX_B1340x00000004 }, { B150150, LINUX_B1500x00000005 },
341 { B200200, LINUX_B2000x00000006 }, { B300300, LINUX_B3000x00000007 },
342 { B600600, LINUX_B6000x00000008 }, { B12001200, LINUX_B12000x00000009 },
343 { B18001800, LINUX_B18000x0000000a }, { B24002400, LINUX_B24000x0000000b },
344 { B48004800, LINUX_B48000x0000000c }, { B96009600, LINUX_B96000x0000000d },
345 { B1920019200, LINUX_B192000x0000000e }, { B3840038400, LINUX_B384000x0000000f },
346 { B5760057600, LINUX_B576000x00001001 }, { B115200115200, LINUX_B1152000x00001002 },
347 {-1, -1 }
348};
349
350struct linux_serial_struct {
351 int type;
352 int line;
353 int port;
354 int irq;
355 int flags;
356 int xmit_fifo_size;
357 int custom_divisor;
358 int baud_base;
359 unsigned short close_delay;
360 char reserved_char[2];
361 int hub6;
362 unsigned short closing_wait;
363 unsigned short closing_wait2;
364 int reserved[4];
365};
366
367static int
368linux_to_bsd_speed(int code, struct speedtab *table)
369{
370 for ( ; table->sp_code != -1; table++)
371 if (table->sp_code == code)
372 return (table->sp_speed);
373 return -1;
374}
375
376static int
377bsd_to_linux_speed(int speed, struct speedtab *table)
378{
379 for ( ; table->sp_speed != -1; table++)
380 if (table->sp_speed == speed)
381 return (table->sp_code);
382 return -1;
383}
384
385static void
386bsd_to_linux_termios(struct termios *bios, struct linux_termios *lios)
387{
388 int i;
389
390#ifdef DEBUG
391 if (ldebug(ioctl)((((const unsigned char *)(linux_debug_map))[(16)/8] & (1
<<((16)%8))) == 0)) {
392 printf("LINUX: BSD termios structure (input):\n");
393 printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n",
394 bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag,
395 bios->c_ispeed, bios->c_ospeed);
396 printf("c_cc ");
397 for (i=0; i<NCCS20; i++)
398 printf("%02x ", bios->c_cc[i]);
399 printf("\n");
400 }
401#endif
402
403 lios->c_iflag = 0;
404 if (bios->c_iflag & IGNBRK0x00000001)
405 lios->c_iflag |= LINUX_IGNBRK0x0000001;
406 if (bios->c_iflag & BRKINT0x00000002)
407 lios->c_iflag |= LINUX_BRKINT0x0000002;
408 if (bios->c_iflag & IGNPAR0x00000004)
409 lios->c_iflag |= LINUX_IGNPAR0x0000004;
410 if (bios->c_iflag & PARMRK0x00000008)
411 lios->c_iflag |= LINUX_PARMRK0x0000008;
412 if (bios->c_iflag & INPCK0x00000010)
413 lios->c_iflag |= LINUX_INPCK0x0000010;
414 if (bios->c_iflag & ISTRIP0x00000020)
415 lios->c_iflag |= LINUX_ISTRIP0x0000020;
416 if (bios->c_iflag & INLCR0x00000040)
417 lios->c_iflag |= LINUX_INLCR0x0000040;
418 if (bios->c_iflag & IGNCR0x00000080)
419 lios->c_iflag |= LINUX_IGNCR0x0000080;
420 if (bios->c_iflag & ICRNL0x00000100)
421 lios->c_iflag |= LINUX_ICRNL0x0000100;
422 if (bios->c_iflag & IXON0x00000200)
423 lios->c_iflag |= LINUX_IXON0x0000400;
424 if (bios->c_iflag & IXANY0x00000800)
425 lios->c_iflag |= LINUX_IXANY0x0000800;
426 if (bios->c_iflag & IXOFF0x00000400)
427 lios->c_iflag |= LINUX_IXOFF0x0001000;
428 if (bios->c_iflag & IMAXBEL0x00002000)
429 lios->c_iflag |= LINUX_IMAXBEL0x0002000;
430
431 lios->c_oflag = 0;
432 if (bios->c_oflag & OPOST0x00000001)
433 lios->c_oflag |= LINUX_OPOST0x0000001;
434 if (bios->c_oflag & ONLCR0x00000002)
435 lios->c_oflag |= LINUX_ONLCR0x0000004;
436 if (bios->c_oflag & TAB30x00000004)
437 lios->c_oflag |= LINUX_XTABS0x0001800;
438
439 lios->c_cflag = bsd_to_linux_speed(bios->c_ispeed, sptab);
440 lios->c_cflag |= (bios->c_cflag & CSIZE0x00000300) >> 4;
441 if (bios->c_cflag & CSTOPB0x00000400)
442 lios->c_cflag |= LINUX_CSTOPB0x00000040;
443 if (bios->c_cflag & CREAD0x00000800)
444 lios->c_cflag |= LINUX_CREAD0x00000080;
445 if (bios->c_cflag & PARENB0x00001000)
446 lios->c_cflag |= LINUX_PARENB0x00000100;
447 if (bios->c_cflag & PARODD0x00002000)
448 lios->c_cflag |= LINUX_PARODD0x00000200;
449 if (bios->c_cflag & HUPCL0x00004000)
450 lios->c_cflag |= LINUX_HUPCL0x00000400;
451 if (bios->c_cflag & CLOCAL0x00008000)
452 lios->c_cflag |= LINUX_CLOCAL0x00000800;
453 if (bios->c_cflag & CRTSCTS(0x00010000 | 0x00020000))
454 lios->c_cflag |= LINUX_CRTSCTS0x80000000;
455
456 lios->c_lflag = 0;
457 if (bios->c_lflag & ISIG0x00000080)
458 lios->c_lflag |= LINUX_ISIG0x00000001;
459 if (bios->c_lflag & ICANON0x00000100)
460 lios->c_lflag |= LINUX_ICANON0x00000002;
461 if (bios->c_lflag & ECHO0x00000008)
462 lios->c_lflag |= LINUX_ECHO0x00000008;
463 if (bios->c_lflag & ECHOE0x00000002)
464 lios->c_lflag |= LINUX_ECHOE0x00000010;
465 if (bios->c_lflag & ECHOK0x00000004)
466 lios->c_lflag |= LINUX_ECHOK0x00000020;
467 if (bios->c_lflag & ECHONL0x00000010)
468 lios->c_lflag |= LINUX_ECHONL0x00000040;
469 if (bios->c_lflag & NOFLSH0x80000000)
470 lios->c_lflag |= LINUX_NOFLSH0x00000080;
471 if (bios->c_lflag & TOSTOP0x00400000)
472 lios->c_lflag |= LINUX_TOSTOP0x00000100;
473 if (bios->c_lflag & ECHOCTL0x00000040)
474 lios->c_lflag |= LINUX_ECHOCTL0x00000200;
475 if (bios->c_lflag & ECHOPRT0x00000020)
476 lios->c_lflag |= LINUX_ECHOPRT0x00000400;
477 if (bios->c_lflag & ECHOKE0x00000001)
478 lios->c_lflag |= LINUX_ECHOKE0x00000800;
479 if (bios->c_lflag & FLUSHO0x00800000)
480 lios->c_lflag |= LINUX_FLUSHO0x00001000;
481 if (bios->c_lflag & PENDIN0x20000000)
482 lios->c_lflag |= LINUX_PENDIN0x00002000;
483 if (bios->c_lflag & IEXTEN0x00000400)
484 lios->c_lflag |= LINUX_IEXTEN0x00008000;
485
486 for (i=0; i<LINUX_NCCS19; i++)
487 lios->c_cc[i] = LINUX_POSIX_VDISABLE'\0';
488 lios->c_cc[LINUX_VINTR0] = bios->c_cc[VINTR8];
489 lios->c_cc[LINUX_VQUIT1] = bios->c_cc[VQUIT9];
490 lios->c_cc[LINUX_VERASE2] = bios->c_cc[VERASE3];
491 lios->c_cc[LINUX_VKILL3] = bios->c_cc[VKILL5];
492 lios->c_cc[LINUX_VEOF4] = bios->c_cc[VEOF0];
493 lios->c_cc[LINUX_VEOL11] = bios->c_cc[VEOL1];
494 lios->c_cc[LINUX_VMIN6] = bios->c_cc[VMIN16];
495 lios->c_cc[LINUX_VTIME5] = bios->c_cc[VTIME17];
496 lios->c_cc[LINUX_VEOL216] = bios->c_cc[VEOL22];
497 lios->c_cc[LINUX_VSUSP10] = bios->c_cc[VSUSP10];
498 lios->c_cc[LINUX_VSTART8] = bios->c_cc[VSTART12];
499 lios->c_cc[LINUX_VSTOP9] = bios->c_cc[VSTOP13];
500 lios->c_cc[LINUX_VREPRINT12] = bios->c_cc[VREPRINT6];
501 lios->c_cc[LINUX_VDISCARD13] = bios->c_cc[VDISCARD15];
502 lios->c_cc[LINUX_VWERASE14] = bios->c_cc[VWERASE4];
503 lios->c_cc[LINUX_VLNEXT15] = bios->c_cc[VLNEXT14];
504
505 for (i=0; i<LINUX_NCCS19; i++) {
506 if (i != LINUX_VMIN6 && i != LINUX_VTIME5 &&
507 lios->c_cc[i] == _POSIX_VDISABLE0xff)
508 lios->c_cc[i] = LINUX_POSIX_VDISABLE'\0';
509 }
510 lios->c_line = 0;
511
512#ifdef DEBUG
513 if (ldebug(ioctl)((((const unsigned char *)(linux_debug_map))[(16)/8] & (1
<<((16)%8))) == 0)) {
514 printf("LINUX: LINUX termios structure (output):\n");
515 printf("i=%08x o=%08x c=%08x l=%08x line=%d\n",
516 lios->c_iflag, lios->c_oflag, lios->c_cflag,
517 lios->c_lflag, (int)lios->c_line);
518 printf("c_cc ");
519 for (i=0; i<LINUX_NCCS19; i++)
520 printf("%02x ", lios->c_cc[i]);
521 printf("\n");
522 }
523#endif
524}
525
526static void
527linux_to_bsd_termios(struct linux_termios *lios, struct termios *bios)
528{
529 int i;
530
531#ifdef DEBUG
532 if (ldebug(ioctl)((((const unsigned char *)(linux_debug_map))[(16)/8] & (1
<<((16)%8))) == 0)) {
533 printf("LINUX: LINUX termios structure (input):\n");
534 printf("i=%08x o=%08x c=%08x l=%08x line=%d\n",
535 lios->c_iflag, lios->c_oflag, lios->c_cflag,
536 lios->c_lflag, (int)lios->c_line);
537 printf("c_cc ");
538 for (i=0; i<LINUX_NCCS19; i++)
539 printf("%02x ", lios->c_cc[i]);
540 printf("\n");
541 }
542#endif
543
544 bios->c_iflag = 0;
545 if (lios->c_iflag & LINUX_IGNBRK0x0000001)
546 bios->c_iflag |= IGNBRK0x00000001;
547 if (lios->c_iflag & LINUX_BRKINT0x0000002)
548 bios->c_iflag |= BRKINT0x00000002;
549 if (lios->c_iflag & LINUX_IGNPAR0x0000004)
550 bios->c_iflag |= IGNPAR0x00000004;
551 if (lios->c_iflag & LINUX_PARMRK0x0000008)
552 bios->c_iflag |= PARMRK0x00000008;
553 if (lios->c_iflag & LINUX_INPCK0x0000010)
554 bios->c_iflag |= INPCK0x00000010;
555 if (lios->c_iflag & LINUX_ISTRIP0x0000020)
556 bios->c_iflag |= ISTRIP0x00000020;
557 if (lios->c_iflag & LINUX_INLCR0x0000040)
558 bios->c_iflag |= INLCR0x00000040;
559 if (lios->c_iflag & LINUX_IGNCR0x0000080)
560 bios->c_iflag |= IGNCR0x00000080;
561 if (lios->c_iflag & LINUX_ICRNL0x0000100)
562 bios->c_iflag |= ICRNL0x00000100;
563 if (lios->c_iflag & LINUX_IXON0x0000400)
564 bios->c_iflag |= IXON0x00000200;
565 if (lios->c_iflag & LINUX_IXANY0x0000800)
566 bios->c_iflag |= IXANY0x00000800;
567 if (lios->c_iflag & LINUX_IXOFF0x0001000)
568 bios->c_iflag |= IXOFF0x00000400;
569 if (lios->c_iflag & LINUX_IMAXBEL0x0002000)
570 bios->c_iflag |= IMAXBEL0x00002000;
571
572 bios->c_oflag = 0;
573 if (lios->c_oflag & LINUX_OPOST0x0000001)
574 bios->c_oflag |= OPOST0x00000001;
575 if (lios->c_oflag & LINUX_ONLCR0x0000004)
576 bios->c_oflag |= ONLCR0x00000002;
577 if (lios->c_oflag & LINUX_XTABS0x0001800)
578 bios->c_oflag |= TAB30x00000004;
579
580 bios->c_cflag = (lios->c_cflag & LINUX_CSIZE0x00000030) << 4;
581 if (lios->c_cflag & LINUX_CSTOPB0x00000040)
582 bios->c_cflag |= CSTOPB0x00000400;
583 if (lios->c_cflag & LINUX_CREAD0x00000080)
584 bios->c_cflag |= CREAD0x00000800;
585 if (lios->c_cflag & LINUX_PARENB0x00000100)
586 bios->c_cflag |= PARENB0x00001000;
587 if (lios->c_cflag & LINUX_PARODD0x00000200)
588 bios->c_cflag |= PARODD0x00002000;
589 if (lios->c_cflag & LINUX_HUPCL0x00000400)
590 bios->c_cflag |= HUPCL0x00004000;
591 if (lios->c_cflag & LINUX_CLOCAL0x00000800)
592 bios->c_cflag |= CLOCAL0x00008000;
593 if (lios->c_cflag & LINUX_CRTSCTS0x80000000)
594 bios->c_cflag |= CRTSCTS(0x00010000 | 0x00020000);
595
596 bios->c_lflag = 0;
597 if (lios->c_lflag & LINUX_ISIG0x00000001)
598 bios->c_lflag |= ISIG0x00000080;
599 if (lios->c_lflag & LINUX_ICANON0x00000002)
600 bios->c_lflag |= ICANON0x00000100;
601 if (lios->c_lflag & LINUX_ECHO0x00000008)
602 bios->c_lflag |= ECHO0x00000008;
603 if (lios->c_lflag & LINUX_ECHOE0x00000010)
604 bios->c_lflag |= ECHOE0x00000002;
605 if (lios->c_lflag & LINUX_ECHOK0x00000020)
606 bios->c_lflag |= ECHOK0x00000004;
607 if (lios->c_lflag & LINUX_ECHONL0x00000040)
608 bios->c_lflag |= ECHONL0x00000010;
609 if (lios->c_lflag & LINUX_NOFLSH0x00000080)
610 bios->c_lflag |= NOFLSH0x80000000;
611 if (lios->c_lflag & LINUX_TOSTOP0x00000100)
612 bios->c_lflag |= TOSTOP0x00400000;
613 if (lios->c_lflag & LINUX_ECHOCTL0x00000200)
614 bios->c_lflag |= ECHOCTL0x00000040;
615 if (lios->c_lflag & LINUX_ECHOPRT0x00000400)
616 bios->c_lflag |= ECHOPRT0x00000020;
617 if (lios->c_lflag & LINUX_ECHOKE0x00000800)
618 bios->c_lflag |= ECHOKE0x00000001;
619 if (lios->c_lflag & LINUX_FLUSHO0x00001000)
620 bios->c_lflag |= FLUSHO0x00800000;
621 if (lios->c_lflag & LINUX_PENDIN0x00002000)
622 bios->c_lflag |= PENDIN0x20000000;
623 if (lios->c_lflag & LINUX_IEXTEN0x00008000)
624 bios->c_lflag |= IEXTEN0x00000400;
625
626 for (i=0; i<NCCS20; i++)
627 bios->c_cc[i] = _POSIX_VDISABLE0xff;
628 bios->c_cc[VINTR8] = lios->c_cc[LINUX_VINTR0];
629 bios->c_cc[VQUIT9] = lios->c_cc[LINUX_VQUIT1];
630 bios->c_cc[VERASE3] = lios->c_cc[LINUX_VERASE2];
631 bios->c_cc[VKILL5] = lios->c_cc[LINUX_VKILL3];
632 bios->c_cc[VEOF0] = lios->c_cc[LINUX_VEOF4];
633 bios->c_cc[VEOL1] = lios->c_cc[LINUX_VEOL11];
634 bios->c_cc[VMIN16] = lios->c_cc[LINUX_VMIN6];
635 bios->c_cc[VTIME17] = lios->c_cc[LINUX_VTIME5];
636 bios->c_cc[VEOL22] = lios->c_cc[LINUX_VEOL216];
637 bios->c_cc[VSUSP10] = lios->c_cc[LINUX_VSUSP10];
638 bios->c_cc[VSTART12] = lios->c_cc[LINUX_VSTART8];
639 bios->c_cc[VSTOP13] = lios->c_cc[LINUX_VSTOP9];
640 bios->c_cc[VREPRINT6] = lios->c_cc[LINUX_VREPRINT12];
641 bios->c_cc[VDISCARD15] = lios->c_cc[LINUX_VDISCARD13];
642 bios->c_cc[VWERASE4] = lios->c_cc[LINUX_VWERASE14];
643 bios->c_cc[VLNEXT14] = lios->c_cc[LINUX_VLNEXT15];
644
645 for (i=0; i<NCCS20; i++) {
646 if (i != VMIN16 && i != VTIME17 &&
647 bios->c_cc[i] == LINUX_POSIX_VDISABLE'\0')
648 bios->c_cc[i] = _POSIX_VDISABLE0xff;
649 }
650
651 bios->c_ispeed = bios->c_ospeed =
652 linux_to_bsd_speed(lios->c_cflag & LINUX_CBAUD0x0000100f, sptab);
653
654#ifdef DEBUG
655 if (ldebug(ioctl)((((const unsigned char *)(linux_debug_map))[(16)/8] & (1
<<((16)%8))) == 0)) {
656 printf("LINUX: BSD termios structure (output):\n");
657 printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n",
658 bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag,
659 bios->c_ispeed, bios->c_ospeed);
660 printf("c_cc ");
661 for (i=0; i<NCCS20; i++)
662 printf("%02x ", bios->c_cc[i]);
663 printf("\n");
664 }
665#endif
666}
667
668static void
669bsd_to_linux_termio(struct termios *bios, struct linux_termio *lio)
670{
671 struct linux_termios lios;
672
673 bsd_to_linux_termios(bios, &lios);
674 lio->c_iflag = lios.c_iflag;
675 lio->c_oflag = lios.c_oflag;
676 lio->c_cflag = lios.c_cflag;
677 lio->c_lflag = lios.c_lflag;
678 lio->c_line = lios.c_line;
679 memcpy(lio->c_cc, lios.c_cc, LINUX_NCC8);
680}
681
682static void
683linux_to_bsd_termio(struct linux_termio *lio, struct termios *bios)
684{
685 struct linux_termios lios;
686 int i;
687
688 lios.c_iflag = lio->c_iflag;
689 lios.c_oflag = lio->c_oflag;
690 lios.c_cflag = lio->c_cflag;
691 lios.c_lflag = lio->c_lflag;
692 for (i=LINUX_NCC8; i<LINUX_NCCS19; i++)
693 lios.c_cc[i] = LINUX_POSIX_VDISABLE'\0';
694 memcpy(lios.c_cc, lio->c_cc, LINUX_NCC8);
695 linux_to_bsd_termios(&lios, bios);
696}
697
698static int
699linux_ioctl_termio(struct thread *td, struct linux_ioctl_args *args)
700{
701 struct termios bios;
702 struct linux_termios lios;
703 struct linux_termio lio;
704 cap_rights_t rights;
705 struct file *fp;
706 int error;
707
708 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL)__cap_rights_init(0, &rights, ((1ULL << (57 + (1)))
| (0x0000000000000080ULL)), 0ULL), &fp);
709 if (error != 0)
710 return (error);
711
712 switch (args->cmd & 0xffff) {
713
714 case LINUX_TCGETS0x5401:
715 error = fo_ioctl(fp, TIOCGETA((unsigned long) ((0x40000000) | (((sizeof(struct termios)) &
((1 << 13) - 1)) << 16) | ((('t')) << 8) |
((19)))), (caddr_t)&bios, td->td_ucred,
716 td);
717 if (error)
718 break;
719 bsd_to_linux_termios(&bios, &lios);
720 error = copyout(&lios, (void *)args->arg, sizeof(lios));
721 break;
722
723 case LINUX_TCSETS0x5402:
724 error = copyin((void *)args->arg, &lios, sizeof(lios));
725 if (error)
726 break;
727 linux_to_bsd_termios(&lios, &bios);
728 error = (fo_ioctl(fp, TIOCSETA((unsigned long) ((0x80000000) | (((sizeof(struct termios)) &
((1 << 13) - 1)) << 16) | ((('t')) << 8) |
((20)))), (caddr_t)&bios, td->td_ucred,
729 td));
730 break;
731
732 case LINUX_TCSETSW0x5403:
733 error = copyin((void *)args->arg, &lios, sizeof(lios));
734 if (error)
735 break;
736 linux_to_bsd_termios(&lios, &bios);
737 error = (fo_ioctl(fp, TIOCSETAW((unsigned long) ((0x80000000) | (((sizeof(struct termios)) &
((1 << 13) - 1)) << 16) | ((('t')) << 8) |
((21)))), (caddr_t)&bios, td->td_ucred,
738 td));
739 break;
740
741 case LINUX_TCSETSF0x5404:
742 error = copyin((void *)args->arg, &lios, sizeof(lios));
743 if (error)
744 break;
745 linux_to_bsd_termios(&lios, &bios);
746 error = (fo_ioctl(fp, TIOCSETAF((unsigned long) ((0x80000000) | (((sizeof(struct termios)) &
((1 << 13) - 1)) << 16) | ((('t')) << 8) |
((22)))), (caddr_t)&bios, td->td_ucred,
747 td));
748 break;
749
750 case LINUX_TCGETA0x5405:
751 error = fo_ioctl(fp, TIOCGETA((unsigned long) ((0x40000000) | (((sizeof(struct termios)) &
((1 << 13) - 1)) << 16) | ((('t')) << 8) |
((19)))), (caddr_t)&bios, td->td_ucred,
752 td);
753 if (error)
754 break;
755 bsd_to_linux_termio(&bios, &lio);
756 error = (copyout(&lio, (void *)args->arg, sizeof(lio)));
757 break;
758
759 case LINUX_TCSETA0x5406:
760 error = copyin((void *)args->arg, &lio, sizeof(lio));
761 if (error)
762 break;
763 linux_to_bsd_termio(&lio, &bios);
764 error = (fo_ioctl(fp, TIOCSETA((unsigned long) ((0x80000000) | (((sizeof(struct termios)) &
((1 << 13) - 1)) << 16) | ((('t')) << 8) |
((20)))), (caddr_t)&bios, td->td_ucred,
765 td));
766 break;
767
768 case LINUX_TCSETAW0x5407:
769 error = copyin((void *)args->arg, &lio, sizeof(lio));
770 if (error)
771 break;
772 linux_to_bsd_termio(&lio, &bios);
773 error = (fo_ioctl(fp, TIOCSETAW((unsigned long) ((0x80000000) | (((sizeof(struct termios)) &
((1 << 13) - 1)) << 16) | ((('t')) << 8) |
((21)))), (caddr_t)&bios, td->td_ucred,
774 td));
775 break;
776
777 case LINUX_TCSETAF0x5408:
778 error = copyin((void *)args->arg, &lio, sizeof(lio));
779 if (error)
780 break;
781 linux_to_bsd_termio(&lio, &bios);
782 error = (fo_ioctl(fp, TIOCSETAF((unsigned long) ((0x80000000) | (((sizeof(struct termios)) &
((1 << 13) - 1)) << 16) | ((('t')) << 8) |
((22)))), (caddr_t)&bios, td->td_ucred,
783 td));
784 break;
785
786 /* LINUX_TCSBRK */
787
788 case LINUX_TCXONC0x540A: {
789 switch (args->arg) {
790 case LINUX_TCOOFF0:
791 args->cmd = TIOCSTOP((unsigned long) ((0x20000000) | (((0) & ((1 << 13)
- 1)) << 16) | ((('t')) << 8) | ((111))));
792 break;
793 case LINUX_TCOON1:
794 args->cmd = TIOCSTART((unsigned long) ((0x20000000) | (((0) & ((1 << 13)
- 1)) << 16) | ((('t')) << 8) | ((110))));
795 break;
796 case LINUX_TCIOFF2:
797 case LINUX_TCION3: {
798 int c;
799 struct write_args wr;
800 error = fo_ioctl(fp, TIOCGETA((unsigned long) ((0x40000000) | (((sizeof(struct termios)) &
((1 << 13) - 1)) << 16) | ((('t')) << 8) |
((19)))), (caddr_t)&bios,
801 td->td_ucred, td);
802 if (error)
803 break;
804 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
805 c = (args->arg == LINUX_TCIOFF2) ? VSTOP13 : VSTART12;
806 c = bios.c_cc[c];
807 if (c != _POSIX_VDISABLE0xff) {
808 wr.fd = args->fd;
809 wr.buf = &c;
810 wr.nbyte = sizeof(c);
811 return (sys_write(td, &wr));
812 } else
813 return (0);
814 }
815 default:
816 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
817 return (EINVAL22);
818 }
819 args->arg = 0;
820 error = (sys_ioctl(td, (struct ioctl_args *)args));
821 break;
822 }
823
824 case LINUX_TCFLSH0x540B: {
825 int val;
826 switch (args->arg) {
827 case LINUX_TCIFLUSH0:
828 val = FREAD0x0001;
829 break;
830 case LINUX_TCOFLUSH1:
831 val = FWRITE0x0002;
832 break;
833 case LINUX_TCIOFLUSH2:
834 val = FREAD0x0001 | FWRITE0x0002;
835 break;
836 default:
837 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
838 return (EINVAL22);
839 }
840 error = (fo_ioctl(fp,TIOCFLUSH((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('t')) << 8) | ((16)))),(caddr_t)&val,td->td_ucred,td));
841 break;
842 }
843
844 case LINUX_TIOCEXCL0x540C:
845 args->cmd = TIOCEXCL((unsigned long) ((0x20000000) | (((0) & ((1 << 13)
- 1)) << 16) | ((('t')) << 8) | ((13))));
846 error = (sys_ioctl(td, (struct ioctl_args *)args));
847 break;
848
849 case LINUX_TIOCNXCL0x540D:
850 args->cmd = TIOCNXCL((unsigned long) ((0x20000000) | (((0) & ((1 << 13)
- 1)) << 16) | ((('t')) << 8) | ((14))));
851 error = (sys_ioctl(td, (struct ioctl_args *)args));
852 break;
853
854 case LINUX_TIOCSCTTY0x540E:
855 args->cmd = TIOCSCTTY((unsigned long) ((0x20000000) | (((0) & ((1 << 13)
- 1)) << 16) | ((('t')) << 8) | ((97))));
856 error = (sys_ioctl(td, (struct ioctl_args *)args));
857 break;
858
859 case LINUX_TIOCGPGRP0x540F:
860 args->cmd = TIOCGPGRP((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('t')) << 8) | ((119))));
861 error = (sys_ioctl(td, (struct ioctl_args *)args));
862 break;
863
864 case LINUX_TIOCSPGRP0x5410:
865 args->cmd = TIOCSPGRP((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('t')) << 8) | ((118))));
866 error = (sys_ioctl(td, (struct ioctl_args *)args));
867 break;
868
869 /* LINUX_TIOCOUTQ */
870 /* LINUX_TIOCSTI */
871
872 case LINUX_TIOCGWINSZ0x5413:
873 args->cmd = TIOCGWINSZ((unsigned long) ((0x40000000) | (((sizeof(struct winsize)) &
((1 << 13) - 1)) << 16) | ((('t')) << 8) |
((104))));
874 error = (sys_ioctl(td, (struct ioctl_args *)args));
875 break;
876
877 case LINUX_TIOCSWINSZ0x5414:
878 args->cmd = TIOCSWINSZ((unsigned long) ((0x80000000) | (((sizeof(struct winsize)) &
((1 << 13) - 1)) << 16) | ((('t')) << 8) |
((103))));
879 error = (sys_ioctl(td, (struct ioctl_args *)args));
880 break;
881
882 case LINUX_TIOCMGET0x5415:
883 args->cmd = TIOCMGET((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('t')) << 8) | ((106))));
884 error = (sys_ioctl(td, (struct ioctl_args *)args));
885 break;
886
887 case LINUX_TIOCMBIS0x5416:
888 args->cmd = TIOCMBIS((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('t')) << 8) | ((108))));
889 error = (sys_ioctl(td, (struct ioctl_args *)args));
890 break;
891
892 case LINUX_TIOCMBIC0x5417:
893 args->cmd = TIOCMBIC((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('t')) << 8) | ((107))));
894 error = (sys_ioctl(td, (struct ioctl_args *)args));
895 break;
896
897 case LINUX_TIOCMSET0x5418:
898 args->cmd = TIOCMSET((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('t')) << 8) | ((109))));
899 error = (sys_ioctl(td, (struct ioctl_args *)args));
900 break;
901
902 /* TIOCGSOFTCAR */
903 /* TIOCSSOFTCAR */
904
905 case LINUX_FIONREAD0x541B: /* LINUX_TIOCINQ */
906 args->cmd = FIONREAD((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('f')) << 8) | ((127))));
907 error = (sys_ioctl(td, (struct ioctl_args *)args));
908 break;
909
910 /* LINUX_TIOCLINUX */
911
912 case LINUX_TIOCCONS0x541D:
913 args->cmd = TIOCCONS((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('t')) << 8) | ((98))));
914 error = (sys_ioctl(td, (struct ioctl_args *)args));
915 break;
916
917 case LINUX_TIOCGSERIAL0x541E: {
918 struct linux_serial_struct lss;
919
920 bzero(&lss, sizeof(lss));
921 lss.type = LINUX_PORT_16550A4;
922 lss.flags = 0;
923 lss.close_delay = 0;
924 error = copyout(&lss, (void *)args->arg, sizeof(lss));
925 break;
926 }
927
928 case LINUX_TIOCSSERIAL0x541F: {
929 struct linux_serial_struct lss;
930 error = copyin((void *)args->arg, &lss, sizeof(lss));
931 if (error)
932 break;
933 /* XXX - It really helps to have an implementation that
934 * does nothing. NOT!
935 */
936 error = 0;
937 break;
938 }
939
940 case LINUX_TIOCPKT0x5420:
941 args->cmd = TIOCPKT((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('t')) << 8) | ((112))));
942 error = (sys_ioctl(td, (struct ioctl_args *)args));
943 break;
944
945 case LINUX_FIONBIO0x5421:
946 args->cmd = FIONBIO((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('f')) << 8) | ((126))));
947 error = (sys_ioctl(td, (struct ioctl_args *)args));
948 break;
949
950 case LINUX_TIOCNOTTY0x5422:
951 args->cmd = TIOCNOTTY((unsigned long) ((0x20000000) | (((0) & ((1 << 13)
- 1)) << 16) | ((('t')) << 8) | ((113))));
952 error = (sys_ioctl(td, (struct ioctl_args *)args));
953 break;
954
955 case LINUX_TIOCSETD0x5423: {
956 int line;
957 switch (args->arg) {
958 case LINUX_N_TTY0:
959 line = TTYDISC0;
960 break;
961 case LINUX_N_SLIP1:
962 line = SLIPDISC4;
963 break;
964 case LINUX_N_PPP3:
965 line = PPPDISC5;
966 break;
967 default:
968 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
969 return (EINVAL22);
970 }
971 error = (fo_ioctl(fp, TIOCSETD((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('t')) << 8) | ((27)))), (caddr_t)&line, td->td_ucred,
972 td));
973 break;
974 }
975
976 case LINUX_TIOCGETD0x5424: {
977 int linux_line;
978 int bsd_line = TTYDISC0;
979 error = fo_ioctl(fp, TIOCGETD((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('t')) << 8) | ((26)))), (caddr_t)&bsd_line,
980 td->td_ucred, td);
981 if (error)
982 break;
983 switch (bsd_line) {
984 case TTYDISC0:
985 linux_line = LINUX_N_TTY0;
986 break;
987 case SLIPDISC4:
988 linux_line = LINUX_N_SLIP1;
989 break;
990 case PPPDISC5:
991 linux_line = LINUX_N_PPP3;
992 break;
993 default:
994 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
995 return (EINVAL22);
996 }
997 error = (copyout(&linux_line, (void *)args->arg, sizeof(int)));
998 break;
999 }
1000
1001 /* LINUX_TCSBRKP */
1002 /* LINUX_TIOCTTYGSTRUCT */
1003
1004 case LINUX_FIONCLEX0x5450:
1005 args->cmd = FIONCLEX((unsigned long) ((0x20000000) | (((0) & ((1 << 13)
- 1)) << 16) | ((('f')) << 8) | ((2))));
1006 error = (sys_ioctl(td, (struct ioctl_args *)args));
1007 break;
1008
1009 case LINUX_FIOCLEX0x5451:
1010 args->cmd = FIOCLEX((unsigned long) ((0x20000000) | (((0) & ((1 << 13)
- 1)) << 16) | ((('f')) << 8) | ((1))));
1011 error = (sys_ioctl(td, (struct ioctl_args *)args));
1012 break;
1013
1014 case LINUX_FIOASYNC0x5452:
1015 args->cmd = FIOASYNC((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('f')) << 8) | ((125))));
1016 error = (sys_ioctl(td, (struct ioctl_args *)args));
1017 break;
1018
1019 /* LINUX_TIOCSERCONFIG */
1020 /* LINUX_TIOCSERGWILD */
1021 /* LINUX_TIOCSERSWILD */
1022 /* LINUX_TIOCGLCKTRMIOS */
1023 /* LINUX_TIOCSLCKTRMIOS */
1024
1025 case LINUX_TIOCSBRK0x5427:
1026 args->cmd = TIOCSBRK((unsigned long) ((0x20000000) | (((0) & ((1 << 13)
- 1)) << 16) | ((('t')) << 8) | ((123))));
1027 error = (sys_ioctl(td, (struct ioctl_args *)args));
1028 break;
1029
1030 case LINUX_TIOCCBRK0x5428:
1031 args->cmd = TIOCCBRK((unsigned long) ((0x20000000) | (((0) & ((1 << 13)
- 1)) << 16) | ((('t')) << 8) | ((122))));
1032 error = (sys_ioctl(td, (struct ioctl_args *)args));
1033 break;
1034 case LINUX_TIOCGPTN0x5430: {
1035 int nb;
1036
1037 error = fo_ioctl(fp, TIOCGPTN((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('t')) << 8) | ((15)))), (caddr_t)&nb, td->td_ucred, td);
1038 if (!error)
1039 error = copyout(&nb, (void *)args->arg,
1040 sizeof(int));
1041 break;
1042 }
1043 case LINUX_TIOCSPTLCK0x5431:
1044 /* Our unlockpt() does nothing. */
1045 error = 0;
1046 break;
1047 default:
1048 error = ENOIOCTL(-3);
1049 break;
1050 }
1051
1052 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
1053 return (error);
1054}
1055
1056/*
1057 * CDROM related ioctls
1058 */
1059
1060struct linux_cdrom_msf
1061{
1062 u_char cdmsf_min0;
1063 u_char cdmsf_sec0;
1064 u_char cdmsf_frame0;
1065 u_char cdmsf_min1;
1066 u_char cdmsf_sec1;
1067 u_char cdmsf_frame1;
1068};
1069
1070struct linux_cdrom_tochdr
1071{
1072 u_char cdth_trk0;
1073 u_char cdth_trk1;
1074};
1075
1076union linux_cdrom_addr
1077{
1078 struct {
1079 u_char minute;
1080 u_char second;
1081 u_char frame;
1082 } msf;
1083 int lba;
1084};
1085
1086struct linux_cdrom_tocentry
1087{
1088 u_char cdte_track;
1089 u_char cdte_adr:4;
1090 u_char cdte_ctrl:4;
1091 u_char cdte_format;
1092 union linux_cdrom_addr cdte_addr;
1093 u_char cdte_datamode;
1094};
1095
1096struct linux_cdrom_subchnl
1097{
1098 u_char cdsc_format;
1099 u_char cdsc_audiostatus;
1100 u_char cdsc_adr:4;
1101 u_char cdsc_ctrl:4;
1102 u_char cdsc_trk;
1103 u_char cdsc_ind;
1104 union linux_cdrom_addr cdsc_absaddr;
1105 union linux_cdrom_addr cdsc_reladdr;
1106};
1107
1108struct l_cdrom_read_audio {
1109 union linux_cdrom_addr addr;
1110 u_char addr_format;
1111 l_int nframes;
1112 u_char *buf;
1113};
1114
1115struct l_dvd_layer {
1116 u_char book_version:4;
1117 u_char book_type:4;
1118 u_char min_rate:4;
1119 u_char disc_size:4;
1120 u_char layer_type:4;
1121 u_char track_path:1;
1122 u_char nlayers:2;
1123 u_char track_density:4;
1124 u_char linear_density:4;
1125 u_char bca:1;
1126 u_int32_t start_sector;
1127 u_int32_t end_sector;
1128 u_int32_t end_sector_l0;
1129};
1130
1131struct l_dvd_physical {
1132 u_char type;
1133 u_char layer_num;
1134 struct l_dvd_layer layer[4];
1135};
1136
1137struct l_dvd_copyright {
1138 u_char type;
1139 u_char layer_num;
1140 u_char cpst;
1141 u_char rmi;
1142};
1143
1144struct l_dvd_disckey {
1145 u_char type;
1146 l_uint agid:2;
1147 u_char value[2048];
1148};
1149
1150struct l_dvd_bca {
1151 u_char type;
1152 l_int len;
1153 u_char value[188];
1154};
1155
1156struct l_dvd_manufact {
1157 u_char type;
1158 u_char layer_num;
1159 l_int len;
1160 u_char value[2048];
1161};
1162
1163typedef union {
1164 u_char type;
1165 struct l_dvd_physical physical;
1166 struct l_dvd_copyright copyright;
1167 struct l_dvd_disckey disckey;
1168 struct l_dvd_bca bca;
1169 struct l_dvd_manufact manufact;
1170} l_dvd_struct;
1171
1172typedef u_char l_dvd_key[5];
1173typedef u_char l_dvd_challenge[10];
1174
1175struct l_dvd_lu_send_agid {
1176 u_char type;
1177 l_uint agid:2;
1178};
1179
1180struct l_dvd_host_send_challenge {
1181 u_char type;
1182 l_uint agid:2;
1183 l_dvd_challenge chal;
1184};
1185
1186struct l_dvd_send_key {
1187 u_char type;
1188 l_uint agid:2;
1189 l_dvd_key key;
1190};
1191
1192struct l_dvd_lu_send_challenge {
1193 u_char type;
1194 l_uint agid:2;
1195 l_dvd_challenge chal;
1196};
1197
1198struct l_dvd_lu_send_title_key {
1199 u_char type;
1200 l_uint agid:2;
1201 l_dvd_key title_key;
1202 l_int lba;
1203 l_uint cpm:1;
1204 l_uint cp_sec:1;
1205 l_uint cgms:2;
1206};
1207
1208struct l_dvd_lu_send_asf {
1209 u_char type;
1210 l_uint agid:2;
1211 l_uint asf:1;
1212};
1213
1214struct l_dvd_host_send_rpcstate {
1215 u_char type;
1216 u_char pdrc;
1217};
1218
1219struct l_dvd_lu_send_rpcstate {
1220 u_char type:2;
1221 u_char vra:3;
1222 u_char ucca:3;
1223 u_char region_mask;
1224 u_char rpc_scheme;
1225};
1226
1227typedef union {
1228 u_char type;
1229 struct l_dvd_lu_send_agid lsa;
1230 struct l_dvd_host_send_challenge hsc;
1231 struct l_dvd_send_key lsk;
1232 struct l_dvd_lu_send_challenge lsc;
1233 struct l_dvd_send_key hsk;
1234 struct l_dvd_lu_send_title_key lstk;
1235 struct l_dvd_lu_send_asf lsasf;
1236 struct l_dvd_host_send_rpcstate hrpcs;
1237 struct l_dvd_lu_send_rpcstate lrpcs;
1238} l_dvd_authinfo;
1239
1240static void
1241bsd_to_linux_msf_lba(u_char af, union msf_lba *bp, union linux_cdrom_addr *lp)
1242{
1243 if (af == CD_LBA_FORMAT1)
1244 lp->lba = bp->lba;
1245 else {
1246 lp->msf.minute = bp->msf.minute;
1247 lp->msf.second = bp->msf.second;
1248 lp->msf.frame = bp->msf.frame;
1249 }
1250}
1251
1252static void
1253set_linux_cdrom_addr(union linux_cdrom_addr *addr, int format, int lba)
1254{
1255 if (format == LINUX_CDROM_MSF0x02) {
1256 addr->msf.frame = lba % 75;
1257 lba /= 75;
1258 lba += 2;
1259 addr->msf.second = lba % 60;
1260 addr->msf.minute = lba / 60;
1261 } else
1262 addr->lba = lba;
1263}
1264
1265static int
1266linux_to_bsd_dvd_struct(l_dvd_struct *lp, struct dvd_struct *bp)
1267{
1268 bp->format = lp->type;
1269 switch (bp->format) {
1270 case DVD_STRUCT_PHYSICAL0x00:
1271 if (bp->layer_num >= 4)
1272 return (EINVAL22);
1273 bp->layer_num = lp->physical.layer_num;
1274 break;
1275 case DVD_STRUCT_COPYRIGHT0x01:
1276 bp->layer_num = lp->copyright.layer_num;
1277 break;
1278 case DVD_STRUCT_DISCKEY0x02:
1279 bp->agid = lp->disckey.agid;
1280 break;
1281 case DVD_STRUCT_BCA0x03:
1282 case DVD_STRUCT_MANUFACT0x04:
1283 break;
1284 default:
1285 return (EINVAL22);
1286 }
1287 return (0);
1288}
1289
1290static int
1291bsd_to_linux_dvd_struct(struct dvd_struct *bp, l_dvd_struct *lp)
1292{
1293 switch (bp->format) {
1294 case DVD_STRUCT_PHYSICAL0x00: {
1295 struct dvd_layer *blp = (struct dvd_layer *)bp->data;
1296 struct l_dvd_layer *llp = &lp->physical.layer[bp->layer_num];
1297 memset(llp, 0, sizeof(*llp));
1298 llp->book_version = blp->book_version;
1299 llp->book_type = blp->book_type;
1300 llp->min_rate = blp->max_rate;
1301 llp->disc_size = blp->disc_size;
1302 llp->layer_type = blp->layer_type;
1303 llp->track_path = blp->track_path;
1304 llp->nlayers = blp->nlayers;
1305 llp->track_density = blp->track_density;
1306 llp->linear_density = blp->linear_density;
1307 llp->bca = blp->bca;
1308 llp->start_sector = blp->start_sector;
1309 llp->end_sector = blp->end_sector;
1310 llp->end_sector_l0 = blp->end_sector_l0;
1311 break;
1312 }
1313 case DVD_STRUCT_COPYRIGHT0x01:
1314 lp->copyright.cpst = bp->cpst;
1315 lp->copyright.rmi = bp->rmi;
1316 break;
1317 case DVD_STRUCT_DISCKEY0x02:
1318 memcpy(lp->disckey.value, bp->data, sizeof(lp->disckey.value));
1319 break;
1320 case DVD_STRUCT_BCA0x03:
1321 lp->bca.len = bp->length;
1322 memcpy(lp->bca.value, bp->data, sizeof(lp->bca.value));
1323 break;
1324 case DVD_STRUCT_MANUFACT0x04:
1325 lp->manufact.len = bp->length;
1326 memcpy(lp->manufact.value, bp->data,
1327 sizeof(lp->manufact.value));
1328 /* lp->manufact.layer_num is unused in linux (redhat 7.0) */
1329 break;
1330 default:
1331 return (EINVAL22);
1332 }
1333 return (0);
1334}
1335
1336static int
1337linux_to_bsd_dvd_authinfo(l_dvd_authinfo *lp, int *bcode,
1338 struct dvd_authinfo *bp)
1339{
1340 switch (lp->type) {
1341 case LINUX_DVD_LU_SEND_AGID0:
1342 *bcode = DVDIOCREPORTKEY((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
dvd_authinfo)) & ((1 << 13) - 1)) << 16) | (
(('c')) << 8) | ((200))));
1343 bp->format = DVD_REPORT_AGID0;
1344 bp->agid = lp->lsa.agid;
1345 break;
1346 case LINUX_DVD_HOST_SEND_CHALLENGE1:
1347 *bcode = DVDIOCSENDKEY((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
dvd_authinfo)) & ((1 << 13) - 1)) << 16) | (
(('c')) << 8) | ((201))));
1348 bp->format = DVD_SEND_CHALLENGE1;
1349 bp->agid = lp->hsc.agid;
1350 memcpy(bp->keychal, lp->hsc.chal, 10);
1351 break;
1352 case LINUX_DVD_LU_SEND_KEY12:
1353 *bcode = DVDIOCREPORTKEY((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
dvd_authinfo)) & ((1 << 13) - 1)) << 16) | (
(('c')) << 8) | ((200))));
1354 bp->format = DVD_REPORT_KEY12;
1355 bp->agid = lp->lsk.agid;
1356 break;
1357 case LINUX_DVD_LU_SEND_CHALLENGE3:
1358 *bcode = DVDIOCREPORTKEY((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
dvd_authinfo)) & ((1 << 13) - 1)) << 16) | (
(('c')) << 8) | ((200))));
1359 bp->format = DVD_REPORT_CHALLENGE1;
1360 bp->agid = lp->lsc.agid;
1361 break;
1362 case LINUX_DVD_HOST_SEND_KEY24:
1363 *bcode = DVDIOCSENDKEY((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
dvd_authinfo)) & ((1 << 13) - 1)) << 16) | (
(('c')) << 8) | ((201))));
1364 bp->format = DVD_SEND_KEY23;
1365 bp->agid = lp->hsk.agid;
1366 memcpy(bp->keychal, lp->hsk.key, 5);
1367 break;
1368 case LINUX_DVD_LU_SEND_TITLE_KEY7:
1369 *bcode = DVDIOCREPORTKEY((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
dvd_authinfo)) & ((1 << 13) - 1)) << 16) | (
(('c')) << 8) | ((200))));
1370 bp->format = DVD_REPORT_TITLE_KEY4;
1371 bp->agid = lp->lstk.agid;
1372 bp->lba = lp->lstk.lba;
1373 break;
1374 case LINUX_DVD_LU_SEND_ASF8:
1375 *bcode = DVDIOCREPORTKEY((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
dvd_authinfo)) & ((1 << 13) - 1)) << 16) | (
(('c')) << 8) | ((200))));
1376 bp->format = DVD_REPORT_ASF5;
1377 bp->agid = lp->lsasf.agid;
1378 break;
1379 case LINUX_DVD_INVALIDATE_AGID9:
1380 *bcode = DVDIOCREPORTKEY((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
dvd_authinfo)) & ((1 << 13) - 1)) << 16) | (
(('c')) << 8) | ((200))));
1381 bp->format = DVD_INVALIDATE_AGID0x3f;
1382 bp->agid = lp->lsa.agid;
1383 break;
1384 case LINUX_DVD_LU_SEND_RPC_STATE10:
1385 *bcode = DVDIOCREPORTKEY((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
dvd_authinfo)) & ((1 << 13) - 1)) << 16) | (
(('c')) << 8) | ((200))));
1386 bp->format = DVD_REPORT_RPC8;
1387 break;
1388 case LINUX_DVD_HOST_SEND_RPC_STATE11:
1389 *bcode = DVDIOCSENDKEY((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
dvd_authinfo)) & ((1 << 13) - 1)) << 16) | (
(('c')) << 8) | ((201))));
1390 bp->format = DVD_SEND_RPC6;
1391 bp->region = lp->hrpcs.pdrc;
1392 break;
1393 default:
1394 return (EINVAL22);
1395 }
1396 return (0);
1397}
1398
1399static int
1400bsd_to_linux_dvd_authinfo(struct dvd_authinfo *bp, l_dvd_authinfo *lp)
1401{
1402 switch (lp->type) {
1403 case LINUX_DVD_LU_SEND_AGID0:
1404 lp->lsa.agid = bp->agid;
1405 break;
1406 case LINUX_DVD_HOST_SEND_CHALLENGE1:
1407 lp->type = LINUX_DVD_LU_SEND_KEY12;
1408 break;
1409 case LINUX_DVD_LU_SEND_KEY12:
1410 memcpy(lp->lsk.key, bp->keychal, sizeof(lp->lsk.key));
1411 break;
1412 case LINUX_DVD_LU_SEND_CHALLENGE3:
1413 memcpy(lp->lsc.chal, bp->keychal, sizeof(lp->lsc.chal));
1414 break;
1415 case LINUX_DVD_HOST_SEND_KEY24:
1416 lp->type = LINUX_DVD_AUTH_ESTABLISHED5;
1417 break;
1418 case LINUX_DVD_LU_SEND_TITLE_KEY7:
1419 memcpy(lp->lstk.title_key, bp->keychal,
1420 sizeof(lp->lstk.title_key));
1421 lp->lstk.cpm = bp->cpm;
1422 lp->lstk.cp_sec = bp->cp_sec;
1423 lp->lstk.cgms = bp->cgms;
1424 break;
1425 case LINUX_DVD_LU_SEND_ASF8:
1426 lp->lsasf.asf = bp->asf;
1427 break;
1428 case LINUX_DVD_INVALIDATE_AGID9:
1429 break;
1430 case LINUX_DVD_LU_SEND_RPC_STATE10:
1431 lp->lrpcs.type = bp->reg_type;
1432 lp->lrpcs.vra = bp->vend_rsts;
1433 lp->lrpcs.ucca = bp->user_rsts;
1434 lp->lrpcs.region_mask = bp->region;
1435 lp->lrpcs.rpc_scheme = bp->rpc_scheme;
1436 break;
1437 case LINUX_DVD_HOST_SEND_RPC_STATE11:
1438 break;
1439 default:
1440 return (EINVAL22);
1441 }
1442 return (0);
1443}
1444
1445static int
1446linux_ioctl_cdrom(struct thread *td, struct linux_ioctl_args *args)
1447{
1448 cap_rights_t rights;
1449 struct file *fp;
1450 int error;
1451
1452 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL)__cap_rights_init(0, &rights, ((1ULL << (57 + (1)))
| (0x0000000000000080ULL)), 0ULL), &fp);
1453 if (error != 0)
1454 return (error);
1455 switch (args->cmd & 0xffff) {
1456
1457 case LINUX_CDROMPAUSE0x5301:
1458 args->cmd = CDIOCPAUSE((unsigned long) ((0x20000000) | (((0) & ((1 << 13)
- 1)) << 16) | ((('c')) << 8) | ((19))));
1459 error = (sys_ioctl(td, (struct ioctl_args *)args));
1460 break;
1461
1462 case LINUX_CDROMRESUME0x5302:
1463 args->cmd = CDIOCRESUME((unsigned long) ((0x20000000) | (((0) & ((1 << 13)
- 1)) << 16) | ((('c')) << 8) | ((20))));
1464 error = (sys_ioctl(td, (struct ioctl_args *)args));
1465 break;
1466
1467 case LINUX_CDROMPLAYMSF0x5303:
1468 args->cmd = CDIOCPLAYMSF((unsigned long) ((0x80000000) | (((sizeof(struct ioc_play_msf
)) & ((1 << 13) - 1)) << 16) | ((('c')) <<
8) | ((25))));
1469 error = (sys_ioctl(td, (struct ioctl_args *)args));
1470 break;
1471
1472 case LINUX_CDROMPLAYTRKIND0x5304:
1473 args->cmd = CDIOCPLAYTRACKS((unsigned long) ((0x80000000) | (((sizeof(struct ioc_play_track
)) & ((1 << 13) - 1)) << 16) | ((('c')) <<
8) | ((1))));
1474 error = (sys_ioctl(td, (struct ioctl_args *)args));
1475 break;
1476
1477 case LINUX_CDROMREADTOCHDR0x5305: {
1478 struct ioc_toc_header th;
1479 struct linux_cdrom_tochdr lth;
1480 error = fo_ioctl(fp, CDIOREADTOCHEADER((unsigned long) ((0x40000000) | (((sizeof(struct ioc_toc_header
)) & ((1 << 13) - 1)) << 16) | ((('c')) <<
8) | ((4)))), (caddr_t)&th,
1481 td->td_ucred, td);
1482 if (!error) {
1483 lth.cdth_trk0 = th.starting_track;
1484 lth.cdth_trk1 = th.ending_track;
1485 copyout(&lth, (void *)args->arg, sizeof(lth));
1486 }
1487 break;
1488 }
1489
1490 case LINUX_CDROMREADTOCENTRY0x5306: {
1491 struct linux_cdrom_tocentry lte;
1492 struct ioc_read_toc_single_entry irtse;
1493
1494 error = copyin((void *)args->arg, &lte, sizeof(lte));
1495 if (error)
1496 break;
1497 irtse.address_format = lte.cdte_format;
1498 irtse.track = lte.cdte_track;
1499 error = fo_ioctl(fp, CDIOREADTOCENTRY((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
ioc_read_toc_single_entry)) & ((1 << 13) - 1)) <<
16) | ((('c')) << 8) | ((6)))), (caddr_t)&irtse,
1500 td->td_ucred, td);
1501 if (!error) {
1502 lte.cdte_ctrl = irtse.entry.control;
1503 lte.cdte_adr = irtse.entry.addr_type;
1504 bsd_to_linux_msf_lba(irtse.address_format,
1505 &irtse.entry.addr, &lte.cdte_addr);
1506 error = copyout(&lte, (void *)args->arg, sizeof(lte));
1507 }
1508 break;
1509 }
1510
1511 case LINUX_CDROMSTOP0x5307:
1512 args->cmd = CDIOCSTOP((unsigned long) ((0x20000000) | (((0) & ((1 << 13)
- 1)) << 16) | ((('c')) << 8) | ((23))));
1513 error = (sys_ioctl(td, (struct ioctl_args *)args));
1514 break;
1515
1516 case LINUX_CDROMSTART0x5308:
1517 args->cmd = CDIOCSTART((unsigned long) ((0x20000000) | (((0) & ((1 << 13)
- 1)) << 16) | ((('c')) << 8) | ((22))));
1518 error = (sys_ioctl(td, (struct ioctl_args *)args));
1519 break;
1520
1521 case LINUX_CDROMEJECT0x5309:
1522 args->cmd = CDIOCEJECT((unsigned long) ((0x20000000) | (((0) & ((1 << 13)
- 1)) << 16) | ((('c')) << 8) | ((24))));
1523 error = (sys_ioctl(td, (struct ioctl_args *)args));
1524 break;
1525
1526 /* LINUX_CDROMVOLCTRL */
1527
1528 case LINUX_CDROMSUBCHNL0x530b: {
1529 struct linux_cdrom_subchnl sc;
1530 struct ioc_read_subchannel bsdsc;
1531 struct cd_sub_channel_info bsdinfo;
1532
1533 bsdsc.address_format = CD_LBA_FORMAT1;
1534 bsdsc.data_format = CD_CURRENT_POSITION1;
1535 bsdsc.track = 0;
1536 bsdsc.data_len = sizeof(bsdinfo);
1537 bsdsc.data = &bsdinfo;
1538 error = fo_ioctl(fp, CDIOCREADSUBCHANNEL_SYSSPACE((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
ioc_read_subchannel)) & ((1 << 13) - 1)) << 16
) | ((('c')) << 8) | ((31)))),
1539 (caddr_t)&bsdsc, td->td_ucred, td);
1540 if (error)
1541 break;
1542 error = copyin((void *)args->arg, &sc, sizeof(sc));
1543 if (error)
1544 break;
1545 sc.cdsc_audiostatus = bsdinfo.header.audio_status;
1546 sc.cdsc_adr = bsdinfo.what.position.addr_type;
1547 sc.cdsc_ctrl = bsdinfo.what.position.control;
1548 sc.cdsc_trk = bsdinfo.what.position.track_number;
1549 sc.cdsc_ind = bsdinfo.what.position.index_number;
1550 set_linux_cdrom_addr(&sc.cdsc_absaddr, sc.cdsc_format,
1551 bsdinfo.what.position.absaddr.lba);
1552 set_linux_cdrom_addr(&sc.cdsc_reladdr, sc.cdsc_format,
1553 bsdinfo.what.position.reladdr.lba);
1554 error = copyout(&sc, (void *)args->arg, sizeof(sc));
1555 break;
1556 }
1557
1558 /* LINUX_CDROMREADMODE2 */
1559 /* LINUX_CDROMREADMODE1 */
1560 /* LINUX_CDROMREADAUDIO */
1561 /* LINUX_CDROMEJECT_SW */
1562 /* LINUX_CDROMMULTISESSION */
1563 /* LINUX_CDROM_GET_UPC */
1564
1565 case LINUX_CDROMRESET0x5312:
1566 args->cmd = CDIOCRESET((unsigned long) ((0x20000000) | (((0) & ((1 << 13)
- 1)) << 16) | ((('c')) << 8) | ((21))));
1567 error = (sys_ioctl(td, (struct ioctl_args *)args));
1568 break;
1569
1570 /* LINUX_CDROMVOLREAD */
1571 /* LINUX_CDROMREADRAW */
1572 /* LINUX_CDROMREADCOOKED */
1573 /* LINUX_CDROMSEEK */
1574 /* LINUX_CDROMPLAYBLK */
1575 /* LINUX_CDROMREADALL */
1576 /* LINUX_CDROMCLOSETRAY */
1577 /* LINUX_CDROMLOADFROMSLOT */
1578 /* LINUX_CDROMGETSPINDOWN */
1579 /* LINUX_CDROMSETSPINDOWN */
1580 /* LINUX_CDROM_SET_OPTIONS */
1581 /* LINUX_CDROM_CLEAR_OPTIONS */
1582 /* LINUX_CDROM_SELECT_SPEED */
1583 /* LINUX_CDROM_SELECT_DISC */
1584 /* LINUX_CDROM_MEDIA_CHANGED */
1585 /* LINUX_CDROM_DRIVE_STATUS */
1586 /* LINUX_CDROM_DISC_STATUS */
1587 /* LINUX_CDROM_CHANGER_NSLOTS */
1588 /* LINUX_CDROM_LOCKDOOR */
1589 /* LINUX_CDROM_DEBUG */
1590 /* LINUX_CDROM_GET_CAPABILITY */
1591 /* LINUX_CDROMAUDIOBUFSIZ */
1592
1593 case LINUX_DVD_READ_STRUCT0x5390: {
1594 l_dvd_struct *lds;
1595 struct dvd_struct *bds;
1596
1597 lds = malloc(sizeof(*lds), M_LINUX, M_WAITOK0x0002);
1598 bds = malloc(sizeof(*bds), M_LINUX, M_WAITOK0x0002);
1599 error = copyin((void *)args->arg, lds, sizeof(*lds));
1600 if (error)
1601 goto out;
1602 error = linux_to_bsd_dvd_struct(lds, bds);
1603 if (error)
1604 goto out;
1605 error = fo_ioctl(fp, DVDIOCREADSTRUCTURE((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
dvd_struct)) & ((1 << 13) - 1)) << 16) | (((
'c')) << 8) | ((202)))), (caddr_t)bds,
1606 td->td_ucred, td);
1607 if (error)
1608 goto out;
1609 error = bsd_to_linux_dvd_struct(bds, lds);
1610 if (error)
1611 goto out;
1612 error = copyout(lds, (void *)args->arg, sizeof(*lds));
1613 out:
1614 free(bds, M_LINUX);
1615 free(lds, M_LINUX);
1616 break;
1617 }
1618
1619 /* LINUX_DVD_WRITE_STRUCT */
1620
1621 case LINUX_DVD_AUTH0x5392: {
1622 l_dvd_authinfo lda;
1623 struct dvd_authinfo bda;
1624 int bcode;
1625
1626 error = copyin((void *)args->arg, &lda, sizeof(lda));
1627 if (error)
1628 break;
1629 error = linux_to_bsd_dvd_authinfo(&lda, &bcode, &bda);
1630 if (error)
1631 break;
1632 error = fo_ioctl(fp, bcode, (caddr_t)&bda, td->td_ucred,
1633 td);
1634 if (error) {
1635 if (lda.type == LINUX_DVD_HOST_SEND_KEY24) {
1636 lda.type = LINUX_DVD_AUTH_FAILURE6;
1637 copyout(&lda, (void *)args->arg, sizeof(lda));
1638 }
1639 break;
1640 }
1641 error = bsd_to_linux_dvd_authinfo(&bda, &lda);
1642 if (error)
1643 break;
1644 error = copyout(&lda, (void *)args->arg, sizeof(lda));
1645 break;
1646 }
1647
1648 case LINUX_SCSI_GET_BUS_NUMBER0x5386:
1649 {
1650 struct sg_scsi_id id;
1651
1652 error = fo_ioctl(fp, SG_GET_SCSI_ID((unsigned long) ((0x40000000) | (((sizeof(struct sg_scsi_id)
) & ((1 << 13) - 1)) << 16) | ((('"')) <<
8) | ((0x76)))), (caddr_t)&id,
1653 td->td_ucred, td);
1654 if (error)
1655 break;
1656 error = copyout(&id.channel, (void *)args->arg, sizeof(int));
1657 break;
1658 }
1659
1660 case LINUX_SCSI_GET_IDLUN0x5382:
1661 {
1662 struct sg_scsi_id id;
1663 struct scsi_idlun idl;
1664
1665 error = fo_ioctl(fp, SG_GET_SCSI_ID((unsigned long) ((0x40000000) | (((sizeof(struct sg_scsi_id)
) & ((1 << 13) - 1)) << 16) | ((('"')) <<
8) | ((0x76)))), (caddr_t)&id,
1666 td->td_ucred, td);
1667 if (error)
1668 break;
1669 idl.dev_id = (id.scsi_id & 0xff) + ((id.lun & 0xff) << 8) +
1670 ((id.channel & 0xff) << 16) + ((id.host_no & 0xff) << 24);
1671 idl.host_unique_id = id.host_no;
1672 error = copyout(&idl, (void *)args->arg, sizeof(idl));
1673 break;
1674 }
1675
1676 /* LINUX_CDROM_SEND_PACKET */
1677 /* LINUX_CDROM_NEXT_WRITABLE */
1678 /* LINUX_CDROM_LAST_WRITTEN */
1679
1680 default:
1681 error = ENOIOCTL(-3);
1682 break;
1683 }
1684
1685 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
1686 return (error);
1687}
1688
1689static int
1690linux_ioctl_vfat(struct thread *td, struct linux_ioctl_args *args)
1691{
1692
1693 return (ENOTTY25);
1694}
1695
1696/*
1697 * Sound related ioctls
1698 */
1699
1700struct linux_old_mixer_info {
1701 char id[16];
1702 char name[32];
1703};
1704
1705static u_int32_t dirbits[4] = { IOC_VOID0x20000000, IOC_IN0x80000000, IOC_OUT0x40000000, IOC_INOUT(0x80000000|0x40000000) };
1706
1707#define SETDIR(c)(((c) & ~(0x20000000|0x40000000|0x80000000)) | dirbits[args
->cmd >> 30]) (((c) & ~IOC_DIRMASK(0x20000000|0x40000000|0x80000000)) | dirbits[args->cmd >> 30])
1708
1709static int
1710linux_ioctl_sound(struct thread *td, struct linux_ioctl_args *args)
1711{
1712
1713 switch (args->cmd & 0xffff) {
1714
1715 case LINUX_SOUND_MIXER_WRITE_VOLUME0x4d00:
1716 args->cmd = SETDIR(SOUND_MIXER_WRITE_VOLUME)(((((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(int
)) & ((1 << 13) - 1)) << 16) | ((('M')) <<
8) | ((0))))) & ~(0x20000000|0x40000000|0x80000000)) | dirbits
[args->cmd >> 30]);
1717 return (sys_ioctl(td, (struct ioctl_args *)args));
1718
1719 case LINUX_SOUND_MIXER_WRITE_BASS0x4d01:
1720 args->cmd = SETDIR(SOUND_MIXER_WRITE_BASS)(((((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(int
)) & ((1 << 13) - 1)) << 16) | ((('M')) <<
8) | ((1))))) & ~(0x20000000|0x40000000|0x80000000)) | dirbits
[args->cmd >> 30]);
1721 return (sys_ioctl(td, (struct ioctl_args *)args));
1722
1723 case LINUX_SOUND_MIXER_WRITE_TREBLE0x4d02:
1724 args->cmd = SETDIR(SOUND_MIXER_WRITE_TREBLE)(((((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(int
)) & ((1 << 13) - 1)) << 16) | ((('M')) <<
8) | ((2))))) & ~(0x20000000|0x40000000|0x80000000)) | dirbits
[args->cmd >> 30]);
1725 return (sys_ioctl(td, (struct ioctl_args *)args));
1726
1727 case LINUX_SOUND_MIXER_WRITE_SYNTH0x4d03:
1728 args->cmd = SETDIR(SOUND_MIXER_WRITE_SYNTH)(((((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(int
)) & ((1 << 13) - 1)) << 16) | ((('M')) <<
8) | ((3))))) & ~(0x20000000|0x40000000|0x80000000)) | dirbits
[args->cmd >> 30]);
1729 return (sys_ioctl(td, (struct ioctl_args *)args));
1730
1731 case LINUX_SOUND_MIXER_WRITE_PCM0x4d04:
1732 args->cmd = SETDIR(SOUND_MIXER_WRITE_PCM)(((((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(int
)) & ((1 << 13) - 1)) << 16) | ((('M')) <<
8) | ((4))))) & ~(0x20000000|0x40000000|0x80000000)) | dirbits
[args->cmd >> 30]);
1733 return (sys_ioctl(td, (struct ioctl_args *)args));
1734
1735 case LINUX_SOUND_MIXER_WRITE_SPEAKER0x4d05:
1736 args->cmd = SETDIR(SOUND_MIXER_WRITE_SPEAKER)(((((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(int
)) & ((1 << 13) - 1)) << 16) | ((('M')) <<
8) | ((5))))) & ~(0x20000000|0x40000000|0x80000000)) | dirbits
[args->cmd >> 30]);
1737 return (sys_ioctl(td, (struct ioctl_args *)args));
1738
1739 case LINUX_SOUND_MIXER_WRITE_LINE0x4d06:
1740 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE)(((((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(int
)) & ((1 << 13) - 1)) << 16) | ((('M')) <<
8) | ((6))))) & ~(0x20000000|0x40000000|0x80000000)) | dirbits
[args->cmd >> 30]);
1741 return (sys_ioctl(td, (struct ioctl_args *)args));
1742
1743 case LINUX_SOUND_MIXER_WRITE_MIC0x4d07:
1744 args->cmd = SETDIR(SOUND_MIXER_WRITE_MIC)(((((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(int
)) & ((1 << 13) - 1)) << 16) | ((('M')) <<
8) | ((7))))) & ~(0x20000000|0x40000000|0x80000000)) | dirbits
[args->cmd >> 30]);
1745 return (sys_ioctl(td, (struct ioctl_args *)args));
1746
1747 case LINUX_SOUND_MIXER_WRITE_CD0x4d08:
1748 args->cmd = SETDIR(SOUND_MIXER_WRITE_CD)(((((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(int
)) & ((1 << 13) - 1)) << 16) | ((('M')) <<
8) | ((8))))) & ~(0x20000000|0x40000000|0x80000000)) | dirbits
[args->cmd >> 30]);
1749 return (sys_ioctl(td, (struct ioctl_args *)args));
1750
1751 case LINUX_SOUND_MIXER_WRITE_IMIX0x4d09:
1752 args->cmd = SETDIR(SOUND_MIXER_WRITE_IMIX)(((((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(int
)) & ((1 << 13) - 1)) << 16) | ((('M')) <<
8) | ((9))))) & ~(0x20000000|0x40000000|0x80000000)) | dirbits
[args->cmd >> 30]);
1753 return (sys_ioctl(td, (struct ioctl_args *)args));
1754
1755 case LINUX_SOUND_MIXER_WRITE_ALTPCM0x4d0A:
1756 args->cmd = SETDIR(SOUND_MIXER_WRITE_ALTPCM)(((((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(int
)) & ((1 << 13) - 1)) << 16) | ((('M')) <<
8) | ((10))))) & ~(0x20000000|0x40000000|0x80000000)) | dirbits
[args->cmd >> 30]);
1757 return (sys_ioctl(td, (struct ioctl_args *)args));
1758
1759 case LINUX_SOUND_MIXER_WRITE_RECLEV0x4d0B:
1760 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECLEV)(((((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(int
)) & ((1 << 13) - 1)) << 16) | ((('M')) <<
8) | ((11))))) & ~(0x20000000|0x40000000|0x80000000)) | dirbits
[args->cmd >> 30]);
1761 return (sys_ioctl(td, (struct ioctl_args *)args));
1762
1763 case LINUX_SOUND_MIXER_WRITE_IGAIN0x4d0C:
1764 args->cmd = SETDIR(SOUND_MIXER_WRITE_IGAIN)(((((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(int
)) & ((1 << 13) - 1)) << 16) | ((('M')) <<
8) | ((12))))) & ~(0x20000000|0x40000000|0x80000000)) | dirbits
[args->cmd >> 30]);
1765 return (sys_ioctl(td, (struct ioctl_args *)args));
1766
1767 case LINUX_SOUND_MIXER_WRITE_OGAIN0x4d0D:
1768 args->cmd = SETDIR(SOUND_MIXER_WRITE_OGAIN)(((((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(int
)) & ((1 << 13) - 1)) << 16) | ((('M')) <<
8) | ((13))))) & ~(0x20000000|0x40000000|0x80000000)) | dirbits
[args->cmd >> 30]);
1769 return (sys_ioctl(td, (struct ioctl_args *)args));
1770
1771 case LINUX_SOUND_MIXER_WRITE_LINE10x4d0E:
1772 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE1)(((((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(int
)) & ((1 << 13) - 1)) << 16) | ((('M')) <<
8) | ((14))))) & ~(0x20000000|0x40000000|0x80000000)) | dirbits
[args->cmd >> 30]);
1773 return (sys_ioctl(td, (struct ioctl_args *)args));
1774
1775 case LINUX_SOUND_MIXER_WRITE_LINE20x4d0F:
1776 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE2)(((((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(int
)) & ((1 << 13) - 1)) << 16) | ((('M')) <<
8) | ((15))))) & ~(0x20000000|0x40000000|0x80000000)) | dirbits
[args->cmd >> 30]);
1777 return (sys_ioctl(td, (struct ioctl_args *)args));
1778
1779 case LINUX_SOUND_MIXER_WRITE_LINE30x4d10:
1780 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE3)(((((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(int
)) & ((1 << 13) - 1)) << 16) | ((('M')) <<
8) | ((16))))) & ~(0x20000000|0x40000000|0x80000000)) | dirbits
[args->cmd >> 30]);
1781 return (sys_ioctl(td, (struct ioctl_args *)args));
1782
1783 case LINUX_SOUND_MIXER_INFO0x4d65: {
1784 /* Key on encoded length */
1785 switch ((args->cmd >> 16) & 0x1fff) {
1786 case 0x005c: { /* SOUND_MIXER_INFO */
1787 args->cmd = SOUND_MIXER_INFO((unsigned long) ((0x40000000) | (((sizeof(mixer_info)) &
((1 << 13) - 1)) << 16) | ((('M')) << 8) |
((101))));
1788 return (sys_ioctl(td, (struct ioctl_args *)args));
1789 }
1790 case 0x0030: { /* SOUND_OLD_MIXER_INFO */
1791 struct linux_old_mixer_info info;
1792 bzero(&info, sizeof(info));
1793 strncpy(info.id, "OSS", sizeof(info.id) - 1);
1794 strncpy(info.name, "FreeBSD OSS Mixer", sizeof(info.name) - 1);
1795 copyout(&info, (void *)args->arg, sizeof(info));
1796 return (0);
1797 }
1798 default:
1799 return (ENOIOCTL(-3));
1800 }
1801 break;
1802 }
1803
1804 case LINUX_OSS_GETVERSION0x4d76: {
1805 int version = linux_get_oss_version(td);
1806 return (copyout(&version, (void *)args->arg, sizeof(int)));
1807 }
1808
1809 case LINUX_SOUND_MIXER_READ_STEREODEVS0x4dfb:
1810 args->cmd = SOUND_MIXER_READ_STEREODEVS((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('M')) << 8) | ((0xfb))));
1811 return (sys_ioctl(td, (struct ioctl_args *)args));
1812
1813 case LINUX_SOUND_MIXER_READ_CAPS0x4dfc:
1814 args->cmd = SOUND_MIXER_READ_CAPS((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('M')) << 8) | ((0xfc))));
1815 return (sys_ioctl(td, (struct ioctl_args *)args));
1816
1817 case LINUX_SOUND_MIXER_READ_RECMASK0x4dfd:
1818 args->cmd = SOUND_MIXER_READ_RECMASK((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('M')) << 8) | ((0xfd))));
1819 return (sys_ioctl(td, (struct ioctl_args *)args));
1820
1821 case LINUX_SOUND_MIXER_READ_DEVMASK0x4dfe:
1822 args->cmd = SOUND_MIXER_READ_DEVMASK((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('M')) << 8) | ((0xfe))));
1823 return (sys_ioctl(td, (struct ioctl_args *)args));
1824
1825 case LINUX_SOUND_MIXER_WRITE_RECSRC0x4dff:
1826 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECSRC)(((((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(int
)) & ((1 << 13) - 1)) << 16) | ((('M')) <<
8) | ((0xff))))) & ~(0x20000000|0x40000000|0x80000000)) |
dirbits[args->cmd >> 30]);
1827 return (sys_ioctl(td, (struct ioctl_args *)args));
1828
1829 case LINUX_SNDCTL_DSP_RESET0x5000:
1830 args->cmd = SNDCTL_DSP_RESET((unsigned long) ((0x20000000) | (((0) & ((1 << 13)
- 1)) << 16) | ((('P')) << 8) | ((0))));
1831 return (sys_ioctl(td, (struct ioctl_args *)args));
1832
1833 case LINUX_SNDCTL_DSP_SYNC0x5001:
1834 args->cmd = SNDCTL_DSP_SYNC((unsigned long) ((0x20000000) | (((0) & ((1 << 13)
- 1)) << 16) | ((('P')) << 8) | ((1))));
1835 return (sys_ioctl(td, (struct ioctl_args *)args));
1836
1837 case LINUX_SNDCTL_DSP_SPEED0x5002:
1838 args->cmd = SNDCTL_DSP_SPEED((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(int))
& ((1 << 13) - 1)) << 16) | ((('P')) <<
8) | ((2))));
1839 return (sys_ioctl(td, (struct ioctl_args *)args));
1840
1841 case LINUX_SNDCTL_DSP_STEREO0x5003:
1842 args->cmd = SNDCTL_DSP_STEREO((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(int))
& ((1 << 13) - 1)) << 16) | ((('P')) <<
8) | ((3))));
1843 return (sys_ioctl(td, (struct ioctl_args *)args));
1844
1845 case LINUX_SNDCTL_DSP_GETBLKSIZE0x5004: /* LINUX_SNDCTL_DSP_SETBLKSIZE */
1846 args->cmd = SNDCTL_DSP_GETBLKSIZE((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('P')) << 8) | ((4))));
1847 return (sys_ioctl(td, (struct ioctl_args *)args));
1848
1849 case LINUX_SNDCTL_DSP_SETFMT0x5005:
1850 args->cmd = SNDCTL_DSP_SETFMT((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(int))
& ((1 << 13) - 1)) << 16) | ((('P')) <<
8) | ((5))));
1851 return (sys_ioctl(td, (struct ioctl_args *)args));
1852
1853 case LINUX_SOUND_PCM_WRITE_CHANNELS0x5006:
1854 args->cmd = SOUND_PCM_WRITE_CHANNELS((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(int))
& ((1 << 13) - 1)) << 16) | ((('P')) <<
8) | ((6))));
1855 return (sys_ioctl(td, (struct ioctl_args *)args));
1856
1857 case LINUX_SOUND_PCM_WRITE_FILTER0x5007:
1858 args->cmd = SOUND_PCM_WRITE_FILTER((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(int))
& ((1 << 13) - 1)) << 16) | ((('P')) <<
8) | ((7))));
1859 return (sys_ioctl(td, (struct ioctl_args *)args));
1860
1861 case LINUX_SNDCTL_DSP_POST0x5008:
1862 args->cmd = SNDCTL_DSP_POST((unsigned long) ((0x20000000) | (((0) & ((1 << 13)
- 1)) << 16) | ((('P')) << 8) | ((8))));
1863 return (sys_ioctl(td, (struct ioctl_args *)args));
1864
1865 case LINUX_SNDCTL_DSP_SUBDIVIDE0x5009:
1866 args->cmd = SNDCTL_DSP_SUBDIVIDE((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(int))
& ((1 << 13) - 1)) << 16) | ((('P')) <<
8) | ((9))));
1867 return (sys_ioctl(td, (struct ioctl_args *)args));
1868
1869 case LINUX_SNDCTL_DSP_SETFRAGMENT0x500A:
1870 args->cmd = SNDCTL_DSP_SETFRAGMENT((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(int))
& ((1 << 13) - 1)) << 16) | ((('P')) <<
8) | ((10))));
1871 return (sys_ioctl(td, (struct ioctl_args *)args));
1872
1873 case LINUX_SNDCTL_DSP_GETFMTS0x500B:
1874 args->cmd = SNDCTL_DSP_GETFMTS((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('P')) << 8) | ((11))));
1875 return (sys_ioctl(td, (struct ioctl_args *)args));
1876
1877 case LINUX_SNDCTL_DSP_GETOSPACE0x500C:
1878 args->cmd = SNDCTL_DSP_GETOSPACE((unsigned long) ((0x40000000) | (((sizeof(audio_buf_info)) &
((1 << 13) - 1)) << 16) | ((('P')) << 8) |
((12))));
1879 return (sys_ioctl(td, (struct ioctl_args *)args));
1880
1881 case LINUX_SNDCTL_DSP_GETISPACE0x500D:
1882 args->cmd = SNDCTL_DSP_GETISPACE((unsigned long) ((0x40000000) | (((sizeof(audio_buf_info)) &
((1 << 13) - 1)) << 16) | ((('P')) << 8) |
((13))));
1883 return (sys_ioctl(td, (struct ioctl_args *)args));
1884
1885 case LINUX_SNDCTL_DSP_NONBLOCK0x500E:
1886 args->cmd = SNDCTL_DSP_NONBLOCK((unsigned long) ((0x20000000) | (((0) & ((1 << 13)
- 1)) << 16) | ((('P')) << 8) | ((14))));
1887 return (sys_ioctl(td, (struct ioctl_args *)args));
1888
1889 case LINUX_SNDCTL_DSP_GETCAPS0x500F:
1890 args->cmd = SNDCTL_DSP_GETCAPS((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('P')) << 8) | ((15))));
1891 return (sys_ioctl(td, (struct ioctl_args *)args));
1892
1893 case LINUX_SNDCTL_DSP_SETTRIGGER0x5010: /* LINUX_SNDCTL_GETTRIGGER */
1894 args->cmd = SNDCTL_DSP_SETTRIGGER((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('P')) << 8) | ((16))));
1895 return (sys_ioctl(td, (struct ioctl_args *)args));
1896
1897 case LINUX_SNDCTL_DSP_GETIPTR0x5011:
1898 args->cmd = SNDCTL_DSP_GETIPTR((unsigned long) ((0x40000000) | (((sizeof(count_info)) &
((1 << 13) - 1)) << 16) | ((('P')) << 8) |
((17))));
1899 return (sys_ioctl(td, (struct ioctl_args *)args));
1900
1901 case LINUX_SNDCTL_DSP_GETOPTR0x5012:
1902 args->cmd = SNDCTL_DSP_GETOPTR((unsigned long) ((0x40000000) | (((sizeof(count_info)) &
((1 << 13) - 1)) << 16) | ((('P')) << 8) |
((18))));
1903 return (sys_ioctl(td, (struct ioctl_args *)args));
1904
1905 case LINUX_SNDCTL_DSP_SETDUPLEX0x5016:
1906 args->cmd = SNDCTL_DSP_SETDUPLEX((unsigned long) ((0x20000000) | (((0) & ((1 << 13)
- 1)) << 16) | ((('P')) << 8) | ((22))));
1907 return (sys_ioctl(td, (struct ioctl_args *)args));
1908
1909 case LINUX_SNDCTL_DSP_GETODELAY0x5017:
1910 args->cmd = SNDCTL_DSP_GETODELAY((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('P')) << 8) | ((23))));
1911 return (sys_ioctl(td, (struct ioctl_args *)args));
1912
1913 case LINUX_SNDCTL_SEQ_RESET0x5100:
1914 args->cmd = SNDCTL_SEQ_RESET((unsigned long) ((0x20000000) | (((0) & ((1 << 13)
- 1)) << 16) | ((('Q')) << 8) | ((0))));
1915 return (sys_ioctl(td, (struct ioctl_args *)args));
1916
1917 case LINUX_SNDCTL_SEQ_SYNC0x5101:
1918 args->cmd = SNDCTL_SEQ_SYNC((unsigned long) ((0x20000000) | (((0) & ((1 << 13)
- 1)) << 16) | ((('Q')) << 8) | ((1))));
1919 return (sys_ioctl(td, (struct ioctl_args *)args));
1920
1921 case LINUX_SNDCTL_SYNTH_INFO0x5102:
1922 args->cmd = SNDCTL_SYNTH_INFO((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
synth_info)) & ((1 << 13) - 1)) << 16) | (((
'Q')) << 8) | ((2))));
1923 return (sys_ioctl(td, (struct ioctl_args *)args));
1924
1925 case LINUX_SNDCTL_SEQ_CTRLRATE0x5103:
1926 args->cmd = SNDCTL_SEQ_CTRLRATE((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(int))
& ((1 << 13) - 1)) << 16) | ((('Q')) <<
8) | ((3))));
1927 return (sys_ioctl(td, (struct ioctl_args *)args));
1928
1929 case LINUX_SNDCTL_SEQ_GETOUTCOUNT0x5104:
1930 args->cmd = SNDCTL_SEQ_GETOUTCOUNT((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('Q')) << 8) | ((4))));
1931 return (sys_ioctl(td, (struct ioctl_args *)args));
1932
1933 case LINUX_SNDCTL_SEQ_GETINCOUNT0x5105:
1934 args->cmd = SNDCTL_SEQ_GETINCOUNT((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('Q')) << 8) | ((5))));
1935 return (sys_ioctl(td, (struct ioctl_args *)args));
1936
1937 case LINUX_SNDCTL_SEQ_PERCMODE0x5106:
1938 args->cmd = SNDCTL_SEQ_PERCMODE((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('Q')) << 8) | ((6))));
1939 return (sys_ioctl(td, (struct ioctl_args *)args));
1940
1941 case LINUX_SNDCTL_FM_LOAD_INSTR0x5107:
1942 args->cmd = SNDCTL_FM_LOAD_INSTR((unsigned long) ((0x80000000) | (((sizeof(struct sbi_instrument
)) & ((1 << 13) - 1)) << 16) | ((('Q')) <<
8) | ((7))));
1943 return (sys_ioctl(td, (struct ioctl_args *)args));
1944
1945 case LINUX_SNDCTL_SEQ_TESTMIDI0x5108:
1946 args->cmd = SNDCTL_SEQ_TESTMIDI((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('Q')) << 8) | ((8))));
1947 return (sys_ioctl(td, (struct ioctl_args *)args));
1948
1949 case LINUX_SNDCTL_SEQ_RESETSAMPLES0x5109:
1950 args->cmd = SNDCTL_SEQ_RESETSAMPLES((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('Q')) << 8) | ((9))));
1951 return (sys_ioctl(td, (struct ioctl_args *)args));
1952
1953 case LINUX_SNDCTL_SEQ_NRSYNTHS0x510A:
1954 args->cmd = SNDCTL_SEQ_NRSYNTHS((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('Q')) << 8) | ((10))));
1955 return (sys_ioctl(td, (struct ioctl_args *)args));
1956
1957 case LINUX_SNDCTL_SEQ_NRMIDIS0x510B:
1958 args->cmd = SNDCTL_SEQ_NRMIDIS((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('Q')) << 8) | ((11))));
1959 return (sys_ioctl(td, (struct ioctl_args *)args));
1960
1961 case LINUX_SNDCTL_MIDI_INFO0x510C:
1962 args->cmd = SNDCTL_MIDI_INFO((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
midi_info)) & ((1 << 13) - 1)) << 16) | ((('Q'
)) << 8) | ((12))));
1963 return (sys_ioctl(td, (struct ioctl_args *)args));
1964
1965 case LINUX_SNDCTL_SEQ_TRESHOLD0x510D:
1966 args->cmd = SNDCTL_SEQ_TRESHOLD((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('Q')) << 8) | ((13))));
1967 return (sys_ioctl(td, (struct ioctl_args *)args));
1968
1969 case LINUX_SNDCTL_SYNTH_MEMAVL0x510E:
1970 args->cmd = SNDCTL_SYNTH_MEMAVL((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(int))
& ((1 << 13) - 1)) << 16) | ((('Q')) <<
8) | ((14))));
1971 return (sys_ioctl(td, (struct ioctl_args *)args));
1972
1973 }
1974
1975 return (ENOIOCTL(-3));
1976}
1977
1978/*
1979 * Console related ioctls
1980 */
1981
1982static int
1983linux_ioctl_console(struct thread *td, struct linux_ioctl_args *args)
1984{
1985 cap_rights_t rights;
1986 struct file *fp;
1987 int error;
1988
1989 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL)__cap_rights_init(0, &rights, ((1ULL << (57 + (1)))
| (0x0000000000000080ULL)), 0ULL), &fp);
1990 if (error != 0)
1991 return (error);
1992 switch (args->cmd & 0xffff) {
1993
1994 case LINUX_KIOCSOUND0x4B2F:
1995 args->cmd = KIOCSOUND((unsigned long) ((0x20000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('K')) << 8) | ((63))));
1996 error = (sys_ioctl(td, (struct ioctl_args *)args));
1997 break;
1998
1999 case LINUX_KDMKTONE0x4B30:
2000 args->cmd = KDMKTONE((unsigned long) ((0x20000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('K')) << 8) | ((8))));
2001 error = (sys_ioctl(td, (struct ioctl_args *)args));
2002 break;
2003
2004 case LINUX_KDGETLED0x4B31:
2005 args->cmd = KDGETLED((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('K')) << 8) | ((65))));
2006 error = (sys_ioctl(td, (struct ioctl_args *)args));
2007 break;
2008
2009 case LINUX_KDSETLED0x4B32:
2010 args->cmd = KDSETLED((unsigned long) ((0x20000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('K')) << 8) | ((66))));
2011 error = (sys_ioctl(td, (struct ioctl_args *)args));
2012 break;
2013
2014 case LINUX_KDSETMODE0x4B3A:
2015 args->cmd = KDSETMODE((unsigned long) ((0x20000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('K')) << 8) | ((10))));
2016 error = (sys_ioctl(td, (struct ioctl_args *)args));
2017 break;
2018
2019 case LINUX_KDGETMODE0x4B3B:
2020 args->cmd = KDGETMODE((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('K')) << 8) | ((9))));
2021 error = (sys_ioctl(td, (struct ioctl_args *)args));
2022 break;
2023
2024 case LINUX_KDGKBMODE0x4B44:
2025 args->cmd = KDGKBMODE((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('K')) << 8) | ((6))));
2026 error = (sys_ioctl(td, (struct ioctl_args *)args));
2027 break;
2028
2029 case LINUX_KDSKBMODE0x4B45: {
2030 int kbdmode;
2031 switch (args->arg) {
2032 case LINUX_KBD_RAW0:
2033 kbdmode = K_RAW0;
2034 break;
2035 case LINUX_KBD_XLATE1:
2036 kbdmode = K_XLATE1;
2037 break;
2038 case LINUX_KBD_MEDIUMRAW2:
2039 kbdmode = K_RAW0;
2040 break;
2041 default:
2042 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
2043 return (EINVAL22);
2044 }
2045 error = (fo_ioctl(fp, KDSKBMODE((unsigned long) ((0x20000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('K')) << 8) | ((7)))), (caddr_t)&kbdmode,
2046 td->td_ucred, td));
2047 break;
2048 }
2049
2050 case LINUX_VT_OPENQRY0x5600:
2051 args->cmd = VT_OPENQRY((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('v')) << 8) | ((1))));
2052 error = (sys_ioctl(td, (struct ioctl_args *)args));
2053 break;
2054
2055 case LINUX_VT_GETMODE0x5601:
2056 args->cmd = VT_GETMODE((unsigned long) ((0x40000000) | (((sizeof(vtmode_t)) & (
(1 << 13) - 1)) << 16) | ((('v')) << 8) | (
(3))));
2057 error = (sys_ioctl(td, (struct ioctl_args *)args));
2058 break;
2059
2060 case LINUX_VT_SETMODE0x5602: {
2061 struct vt_mode mode;
2062 if ((error = copyin((void *)args->arg, &mode, sizeof(mode))))
2063 break;
2064 if (LINUX_SIG_VALID(mode.relsig)((mode.relsig) <= 64 && (mode.relsig) > 0))
2065 mode.relsig = linux_to_bsd_signal(mode.relsig);
2066 else
2067 mode.relsig = 0;
2068 if (LINUX_SIG_VALID(mode.acqsig)((mode.acqsig) <= 64 && (mode.acqsig) > 0))
2069 mode.acqsig = linux_to_bsd_signal(mode.acqsig);
2070 else
2071 mode.acqsig = 0;
2072 /* XXX. Linux ignores frsig and set it to 0. */
2073 mode.frsig = 0;
2074 if ((error = copyout(&mode, (void *)args->arg, sizeof(mode))))
2075 break;
2076 args->cmd = VT_SETMODE((unsigned long) ((0x80000000) | (((sizeof(vtmode_t)) & (
(1 << 13) - 1)) << 16) | ((('v')) << 8) | (
(2))));
2077 error = (sys_ioctl(td, (struct ioctl_args *)args));
2078 break;
2079 }
2080
2081 case LINUX_VT_GETSTATE0x5603:
2082 args->cmd = VT_GETACTIVE((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('v')) << 8) | ((7))));
2083 error = (sys_ioctl(td, (struct ioctl_args *)args));
2084 break;
2085
2086 case LINUX_VT_RELDISP0x5605:
2087 args->cmd = VT_RELDISP((unsigned long) ((0x20000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('v')) << 8) | ((4))));
2088 error = (sys_ioctl(td, (struct ioctl_args *)args));
2089 break;
2090
2091 case LINUX_VT_ACTIVATE0x5606:
2092 args->cmd = VT_ACTIVATE((unsigned long) ((0x20000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('v')) << 8) | ((5))));
2093 error = (sys_ioctl(td, (struct ioctl_args *)args));
2094 break;
2095
2096 case LINUX_VT_WAITACTIVE0x5607:
2097 args->cmd = VT_WAITACTIVE((unsigned long) ((0x20000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('v')) << 8) | ((6))));
2098 error = (sys_ioctl(td, (struct ioctl_args *)args));
2099 break;
2100
2101 default:
2102 error = ENOIOCTL(-3);
2103 break;
2104 }
2105
2106 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
2107 return (error);
2108}
2109
2110/*
2111 * Criteria for interface name translation
2112 */
2113#define IFP_IS_ETH(ifp)(ifp->if_type == IFT_ETHER) (ifp->if_type == IFT_ETHER)
2114
2115/*
2116 * Translate a Linux interface name to a FreeBSD interface name,
2117 * and return the associated ifnet structure
2118 * bsdname and lxname need to be least IFNAMSIZ bytes long, but
2119 * can point to the same buffer.
2120 */
2121
2122static struct ifnet *
2123ifname_linux_to_bsd(struct thread *td, const char *lxname, char *bsdname)
2124{
2125 struct ifnet *ifp;
2126 int len, unit;
2127 char *ep;
2128 int is_eth, index;
2129
2130 for (len = 0; len < LINUX_IFNAMSIZ16; ++len)
2131 if (!isalpha(lxname[len])(((lxname[len]) >= 'A' && (lxname[len]) <= 'Z')
|| ((lxname[len]) >= 'a' && (lxname[len]) <= 'z'
)))
2132 break;
2133 if (len == 0 || len == LINUX_IFNAMSIZ16)
2134 return (NULL((void *)0));
2135 unit = (int)strtoul(lxname + len, &ep, 10);
2136 if (ep == NULL((void *)0) || ep == lxname + len || ep >= lxname + LINUX_IFNAMSIZ16)
2137 return (NULL((void *)0));
2138 index = 0;
2139 is_eth = (len == 3 && !strncmp(lxname, "eth", len)) ? 1 : 0;
2140 CURVNET_SET(TD_TO_VNET(td));
2141 IFNET_RLOCK()(void)_sx_slock(((&ifnet_sxlock)), 0, ("/usr/src/sys/modules/linux64/../../compat/linux/linux_ioctl.c"
), (2141));
2142 TAILQ_FOREACH(ifp, &V_ifnet, if_link)for ((ifp) = (((&(ifnet)))->tqh_first); (ifp); (ifp) =
(((ifp))->if_link.tqe_next)) {
2143 /*
2144 * Allow Linux programs to use FreeBSD names. Don't presume
2145 * we never have an interface named "eth", so don't make
2146 * the test optional based on is_eth.
2147 */
2148 if (strncmp(ifp->if_xname, lxname, LINUX_IFNAMSIZ16) == 0)
2149 break;
2150 if (is_eth && IFP_IS_ETH(ifp)(ifp->if_type == IFT_ETHER) && unit == index++)
2151 break;
2152 }
2153 IFNET_RUNLOCK()_sx_sunlock(((&ifnet_sxlock)), ("/usr/src/sys/modules/linux64/../../compat/linux/linux_ioctl.c"
), (2153));
2154 CURVNET_RESTORE();
2155 if (ifp != NULL((void *)0))
2156 strlcpy(bsdname, ifp->if_xname, IFNAMSIZ16);
2157 return (ifp);
2158}
2159
2160/*
2161 * Implement the SIOCGIFCONF ioctl
2162 */
2163
2164static int
2165linux_ifconf(struct thread *td, struct ifconf *uifc)
2166{
2167#ifdef COMPAT_LINUX32
2168 struct l_ifconf ifc;
2169#else
2170 struct ifconf ifc;
2171#endif
2172 struct l_ifreq ifr;
2173 struct ifnet *ifp;
2174 struct ifaddr *ifa;
2175 struct sbuf *sb;
2176 int error, ethno, full = 0, valid_len, max_len;
2177
2178 error = copyin(uifc, &ifc, sizeof(ifc));
2179 if (error != 0)
2180 return (error);
2181
2182 max_len = MAXPHYS(128 * 1024) - 1;
2183
2184 CURVNET_SET(TD_TO_VNET(td));
2185 /* handle the 'request buffer size' case */
2186 if ((l_uintptr_t)ifc.ifc_bufifc_ifcu.ifcu_buf == PTROUT(NULL)(uintptr_t)(((void *)0))) {
2187 ifc.ifc_len = 0;
2188 IFNET_RLOCK()(void)_sx_slock(((&ifnet_sxlock)), 0, ("/usr/src/sys/modules/linux64/../../compat/linux/linux_ioctl.c"
), (2188));
2189 TAILQ_FOREACH(ifp, &V_ifnet, if_link)for ((ifp) = (((&(ifnet)))->tqh_first); (ifp); (ifp) =
(((ifp))->if_link.tqe_next)) {
2190 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link)for ((ifa) = (((&ifp->if_addrhead))->tqh_first); (ifa
); (ifa) = (((ifa))->ifa_link.tqe_next)) {
2191 struct sockaddr *sa = ifa->ifa_addr;
2192 if (sa->sa_family == AF_INET2)
2193 ifc.ifc_len += sizeof(ifr);
2194 }
2195 }
2196 IFNET_RUNLOCK()_sx_sunlock(((&ifnet_sxlock)), ("/usr/src/sys/modules/linux64/../../compat/linux/linux_ioctl.c"
), (2196));
2197 error = copyout(&ifc, uifc, sizeof(ifc));
2198 CURVNET_RESTORE();
2199 return (error);
2200 }
2201
2202 if (ifc.ifc_len <= 0) {
2203 CURVNET_RESTORE();
2204 return (EINVAL22);
2205 }
2206
2207again:
2208 /* Keep track of eth interfaces */
2209 ethno = 0;
2210 if (ifc.ifc_len <= max_len) {
2211 max_len = ifc.ifc_len;
2212 full = 1;
2213 }
2214 sb = sbuf_new(NULL((void *)0), NULL((void *)0), max_len + 1, SBUF_FIXEDLEN0x00000000);
2215 max_len = 0;
2216 valid_len = 0;
2217
2218 /* Return all AF_INET addresses of all interfaces */
2219 IFNET_RLOCK()(void)_sx_slock(((&ifnet_sxlock)), 0, ("/usr/src/sys/modules/linux64/../../compat/linux/linux_ioctl.c"
), (2219));
2220 TAILQ_FOREACH(ifp, &V_ifnet, if_link)for ((ifp) = (((&(ifnet)))->tqh_first); (ifp); (ifp) =
(((ifp))->if_link.tqe_next)) {
2221 int addrs = 0;
2222
2223 bzero(&ifr, sizeof(ifr));
2224 if (IFP_IS_ETH(ifp)(ifp->if_type == IFT_ETHER))
2225 snprintf(ifr.ifr_nameifr_ifrn.ifrn_name, LINUX_IFNAMSIZ16, "eth%d",
2226 ethno++);
2227 else
2228 strlcpy(ifr.ifr_nameifr_ifrn.ifrn_name, ifp->if_xname, LINUX_IFNAMSIZ16);
2229
2230 /* Walk the address list */
2231 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link)for ((ifa) = (((&ifp->if_addrhead))->tqh_first); (ifa
); (ifa) = (((ifa))->ifa_link.tqe_next)) {
2232 struct sockaddr *sa = ifa->ifa_addr;
2233
2234 if (sa->sa_family == AF_INET2) {
2235 ifr.ifr_addrifr_ifru.ifru_addr.sa_family = LINUX_AF_INET2;
2236 memcpy(ifr.ifr_addrifr_ifru.ifru_addr.sa_data, sa->sa_data,
2237 sizeof(ifr.ifr_addrifr_ifru.ifru_addr.sa_data));
2238 sbuf_bcat(sb, &ifr, sizeof(ifr));
2239 max_len += sizeof(ifr);
2240 addrs++;
2241 }
2242
2243 if (sbuf_error(sb) == 0)
2244 valid_len = sbuf_len(sb);
2245 }
2246 if (addrs == 0) {
2247 bzero((caddr_t)&ifr.ifr_addrifr_ifru.ifru_addr, sizeof(ifr.ifr_addrifr_ifru.ifru_addr));
2248 sbuf_bcat(sb, &ifr, sizeof(ifr));
2249 max_len += sizeof(ifr);
2250
2251 if (sbuf_error(sb) == 0)
2252 valid_len = sbuf_len(sb);
2253 }
2254 }
2255 IFNET_RUNLOCK()_sx_sunlock(((&ifnet_sxlock)), ("/usr/src/sys/modules/linux64/../../compat/linux/linux_ioctl.c"
), (2255));
2256
2257 if (valid_len != max_len && !full) {
2258 sbuf_delete(sb);
2259 goto again;
2260 }
2261
2262 ifc.ifc_len = valid_len;
2263 sbuf_finish(sb);
2264 error = copyout(sbuf_data(sb), PTRIN(ifc.ifc_buf)(void *)(ifc.ifc_ifcu.ifcu_buf), ifc.ifc_len);
2265 if (error == 0)
2266 error = copyout(&ifc, uifc, sizeof(ifc));
2267 sbuf_delete(sb);
2268 CURVNET_RESTORE();
2269
2270 return (error);
2271}
2272
2273static int
2274linux_gifflags(struct thread *td, struct ifnet *ifp, struct l_ifreq *ifr)
2275{
2276 l_short flags;
2277
2278 flags = (ifp->if_flags | ifp->if_drv_flags) & 0xffff;
2279 /* these flags have no Linux equivalent */
2280 flags &= ~(IFF_DRV_OACTIVE0x400|IFF_SIMPLEX0x800|
2281 IFF_LINK00x1000|IFF_LINK10x2000|IFF_LINK20x4000);
2282 /* Linux' multicast flag is in a different bit */
2283 if (flags & IFF_MULTICAST0x8000) {
2284 flags &= ~IFF_MULTICAST0x8000;
2285 flags |= 0x1000;
2286 }
2287
2288 return (copyout(&flags, &ifr->ifr_flagsifr_ifru.ifru_flags[0], sizeof(flags)));
2289}
2290
2291#define ARPHRD_ETHER1 1
2292#define ARPHRD_LOOPBACK772 772
2293
2294static int
2295linux_gifhwaddr(struct ifnet *ifp, struct l_ifreq *ifr)
2296{
2297 struct ifaddr *ifa;
2298 struct sockaddr_dl *sdl;
2299 struct l_sockaddr lsa;
2300
2301 if (ifp->if_type == IFT_LOOP) {
2302 bzero(&lsa, sizeof(lsa));
2303 lsa.sa_family = ARPHRD_LOOPBACK772;
2304 return (copyout(&lsa, &ifr->ifr_hwaddrifr_ifru.ifru_hwaddr, sizeof(lsa)));
2305 }
2306
2307 if (ifp->if_type != IFT_ETHER)
2308 return (ENOENT2);
2309
2310 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link)for ((ifa) = (((&ifp->if_addrhead))->tqh_first); (ifa
); (ifa) = (((ifa))->ifa_link.tqe_next)) {
2311 sdl = (struct sockaddr_dl*)ifa->ifa_addr;
2312 if (sdl != NULL((void *)0) && (sdl->sdl_family == AF_LINK18) &&
2313 (sdl->sdl_type == IFT_ETHER)) {
2314 bzero(&lsa, sizeof(lsa));
2315 lsa.sa_family = ARPHRD_ETHER1;
2316 bcopy(LLADDR(sdl)((caddr_t)((sdl)->sdl_data + (sdl)->sdl_nlen)), lsa.sa_data, LINUX_IFHWADDRLEN6);
2317 return (copyout(&lsa, &ifr->ifr_hwaddrifr_ifru.ifru_hwaddr, sizeof(lsa)));
2318 }
2319 }
2320
2321 return (ENOENT2);
2322}
2323
2324
2325 /*
2326* If we fault in bsd_to_linux_ifreq() then we will fault when we call
2327* the native ioctl(). Thus, we don't really need to check the return
2328* value of this function.
2329*/
2330static int
2331bsd_to_linux_ifreq(struct ifreq *arg)
2332{
2333 struct ifreq ifr;
2334 size_t ifr_len = sizeof(struct ifreq);
2335 int error;
2336
2337 if ((error = copyin(arg, &ifr, ifr_len)))
2338 return (error);
2339
2340 *(u_short *)&ifr.ifr_addrifr_ifru.ifru_addr = ifr.ifr_addrifr_ifru.ifru_addr.sa_family;
2341
2342 error = copyout(&ifr, arg, ifr_len);
2343
2344 return (error);
2345}
2346
2347/*
2348 * Socket related ioctls
2349 */
2350
2351static int
2352linux_ioctl_socket(struct thread *td, struct linux_ioctl_args *args)
2353{
2354 char lifname[LINUX_IFNAMSIZ16], ifname[IFNAMSIZ16];
2355 cap_rights_t rights;
2356 struct ifnet *ifp;
2357 struct file *fp;
2358 int error, type;
2359
2360 ifp = NULL((void *)0);
2361 error = 0;
2362
2363 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL)__cap_rights_init(0, &rights, ((1ULL << (57 + (1)))
| (0x0000000000000080ULL)), 0ULL), &fp);
2364 if (error != 0)
2365 return (error);
2366 type = fp->f_type;
2367 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
2368 if (type != DTYPE_SOCKET2) {
2369 /* not a socket - probably a tap / vmnet device */
2370 switch (args->cmd) {
2371 case LINUX_SIOCGIFADDR0x8915:
2372 case LINUX_SIOCSIFADDR0x8916:
2373 case LINUX_SIOCGIFFLAGS0x8913:
2374 return (linux_ioctl_special(td, args));
2375 default:
2376 return (ENOIOCTL(-3));
2377 }
2378 }
2379
2380 switch (args->cmd & 0xffff) {
2381
2382 case LINUX_FIOGETOWN0x8903:
2383 case LINUX_FIOSETOWN0x8901:
2384 case LINUX_SIOCADDMULTI0x8931:
2385 case LINUX_SIOCATMARK0x8905:
2386 case LINUX_SIOCDELMULTI0x8932:
2387 case LINUX_SIOCGIFCONF0x8912:
2388 case LINUX_SIOCGPGRP0x8904:
2389 case LINUX_SIOCSPGRP0x8902:
2390 case LINUX_SIOCGIFCOUNT0x8938:
2391 /* these ioctls don't take an interface name */
2392#ifdef DEBUG
2393 printf("%s(): ioctl %d\n", __func__,
2394 args->cmd & 0xffff);
2395#endif
2396 break;
2397
2398 case LINUX_SIOCGIFFLAGS0x8913:
2399 case LINUX_SIOCGIFADDR0x8915:
2400 case LINUX_SIOCSIFADDR0x8916:
2401 case LINUX_SIOCGIFDSTADDR0x8917:
2402 case LINUX_SIOCGIFBRDADDR0x8919:
2403 case LINUX_SIOCGIFNETMASK0x891b:
2404 case LINUX_SIOCSIFNETMASK0x891c:
2405 case LINUX_SIOCGIFMTU0x8921:
2406 case LINUX_SIOCSIFMTU0x8922:
2407 case LINUX_SIOCSIFNAME0x8923:
2408 case LINUX_SIOCGIFHWADDR0x8927:
2409 case LINUX_SIOCSIFHWADDR0x8924:
2410 case LINUX_SIOCDEVPRIVATE0x89F0:
2411 case LINUX_SIOCDEVPRIVATE0x89F0+1:
2412 case LINUX_SIOCGIFINDEX0x8933:
2413 /* copy in the interface name and translate it. */
2414 error = copyin((void *)args->arg, lifname, LINUX_IFNAMSIZ16);
2415 if (error != 0)
2416 return (error);
2417#ifdef DEBUG
2418 printf("%s(): ioctl %d on %.*s\n", __func__,
2419 args->cmd & 0xffff, LINUX_IFNAMSIZ16, lifname);
2420#endif
2421 ifp = ifname_linux_to_bsd(td, lifname, ifname);
2422 if (ifp == NULL((void *)0))
2423 return (EINVAL22);
2424 /*
2425 * We need to copy it back out in case we pass the
2426 * request on to our native ioctl(), which will expect
2427 * the ifreq to be in user space and have the correct
2428 * interface name.
2429 */
2430 error = copyout(ifname, (void *)args->arg, IFNAMSIZ16);
2431 if (error != 0)
2432 return (error);
2433#ifdef DEBUG
2434 printf("%s(): %s translated to %s\n", __func__,
2435 lifname, ifname);
2436#endif
2437 break;
2438
2439 default:
2440 return (ENOIOCTL(-3));
2441 }
2442
2443 switch (args->cmd & 0xffff) {
2444
2445 case LINUX_FIOSETOWN0x8901:
2446 args->cmd = FIOSETOWN((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('f')) << 8) | ((124))));
2447 error = sys_ioctl(td, (struct ioctl_args *)args);
2448 break;
2449
2450 case LINUX_SIOCSPGRP0x8902:
2451 args->cmd = SIOCSPGRP((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('s')) << 8) | ((8))));
2452 error = sys_ioctl(td, (struct ioctl_args *)args);
2453 break;
2454
2455 case LINUX_FIOGETOWN0x8903:
2456 args->cmd = FIOGETOWN((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('f')) << 8) | ((123))));
2457 error = sys_ioctl(td, (struct ioctl_args *)args);
2458 break;
2459
2460 case LINUX_SIOCGPGRP0x8904:
2461 args->cmd = SIOCGPGRP((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('s')) << 8) | ((9))));
2462 error = sys_ioctl(td, (struct ioctl_args *)args);
2463 break;
2464
2465 case LINUX_SIOCATMARK0x8905:
2466 args->cmd = SIOCATMARK((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('s')) << 8) | ((7))));
2467 error = sys_ioctl(td, (struct ioctl_args *)args);
2468 break;
2469
2470 /* LINUX_SIOCGSTAMP */
2471
2472 case LINUX_SIOCGIFCONF0x8912:
2473 error = linux_ifconf(td, (struct ifconf *)args->arg);
2474 break;
2475
2476 case LINUX_SIOCGIFFLAGS0x8913:
2477 args->cmd = SIOCGIFFLAGS((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
ifreq)) & ((1 << 13) - 1)) << 16) | ((('i'))
<< 8) | ((17))));
2478 error = linux_gifflags(td, ifp, (struct l_ifreq *)args->arg);
2479 break;
2480
2481 case LINUX_SIOCGIFADDR0x8915:
2482 args->cmd = SIOCGIFADDR((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
ifreq)) & ((1 << 13) - 1)) << 16) | ((('i'))
<< 8) | ((33))));
2483 error = sys_ioctl(td, (struct ioctl_args *)args);
2484 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2485 break;
2486
2487 case LINUX_SIOCSIFADDR0x8916:
2488 /* XXX probably doesn't work, included for completeness */
2489 args->cmd = SIOCSIFADDR((unsigned long) ((0x80000000) | (((sizeof(struct ifreq)) &
((1 << 13) - 1)) << 16) | ((('i')) << 8) |
((12))));
2490 error = sys_ioctl(td, (struct ioctl_args *)args);
2491 break;
2492
2493 case LINUX_SIOCGIFDSTADDR0x8917:
2494 args->cmd = SIOCGIFDSTADDR((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
ifreq)) & ((1 << 13) - 1)) << 16) | ((('i'))
<< 8) | ((34))));
2495 error = sys_ioctl(td, (struct ioctl_args *)args);
2496 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2497 break;
2498
2499 case LINUX_SIOCGIFBRDADDR0x8919:
2500 args->cmd = SIOCGIFBRDADDR((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
ifreq)) & ((1 << 13) - 1)) << 16) | ((('i'))
<< 8) | ((35))));
2501 error = sys_ioctl(td, (struct ioctl_args *)args);
2502 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2503 break;
2504
2505 case LINUX_SIOCGIFNETMASK0x891b:
2506 args->cmd = SIOCGIFNETMASK((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
ifreq)) & ((1 << 13) - 1)) << 16) | ((('i'))
<< 8) | ((37))));
2507 error = sys_ioctl(td, (struct ioctl_args *)args);
2508 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2509 break;
2510
2511 case LINUX_SIOCSIFNETMASK0x891c:
2512 error = ENOIOCTL(-3);
2513 break;
2514
2515 case LINUX_SIOCGIFMTU0x8921:
2516 args->cmd = SIOCGIFMTU((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
ifreq)) & ((1 << 13) - 1)) << 16) | ((('i'))
<< 8) | ((51))));
2517 error = sys_ioctl(td, (struct ioctl_args *)args);
2518 break;
2519
2520 case LINUX_SIOCSIFMTU0x8922:
2521 args->cmd = SIOCSIFMTU((unsigned long) ((0x80000000) | (((sizeof(struct ifreq)) &
((1 << 13) - 1)) << 16) | ((('i')) << 8) |
((52))));
2522 error = sys_ioctl(td, (struct ioctl_args *)args);
2523 break;
2524
2525 case LINUX_SIOCSIFNAME0x8923:
2526 error = ENOIOCTL(-3);
2527 break;
2528
2529 case LINUX_SIOCGIFHWADDR0x8927:
2530 error = linux_gifhwaddr(ifp, (struct l_ifreq *)args->arg);
2531 break;
2532
2533 case LINUX_SIOCSIFHWADDR0x8924:
2534 error = ENOIOCTL(-3);
2535 break;
2536
2537 case LINUX_SIOCADDMULTI0x8931:
2538 args->cmd = SIOCADDMULTI((unsigned long) ((0x80000000) | (((sizeof(struct ifreq)) &
((1 << 13) - 1)) << 16) | ((('i')) << 8) |
((49))));
2539 error = sys_ioctl(td, (struct ioctl_args *)args);
2540 break;
2541
2542 case LINUX_SIOCDELMULTI0x8932:
2543 args->cmd = SIOCDELMULTI((unsigned long) ((0x80000000) | (((sizeof(struct ifreq)) &
((1 << 13) - 1)) << 16) | ((('i')) << 8) |
((50))));
2544 error = sys_ioctl(td, (struct ioctl_args *)args);
2545 break;
2546
2547 case LINUX_SIOCGIFINDEX0x8933:
2548 args->cmd = SIOCGIFINDEX((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
ifreq)) & ((1 << 13) - 1)) << 16) | ((('i'))
<< 8) | ((32))));
2549 error = sys_ioctl(td, (struct ioctl_args *)args);
2550 break;
2551
2552 case LINUX_SIOCGIFCOUNT0x8938:
2553 error = 0;
2554 break;
2555
2556 /*
2557 * XXX This is slightly bogus, but these ioctls are currently
2558 * XXX only used by the aironet (if_an) network driver.
2559 */
2560 case LINUX_SIOCDEVPRIVATE0x89F0:
2561 args->cmd = SIOCGPRIVATE_0((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
ifreq)) & ((1 << 13) - 1)) << 16) | ((('i'))
<< 8) | ((80))));
2562 error = sys_ioctl(td, (struct ioctl_args *)args);
2563 break;
2564
2565 case LINUX_SIOCDEVPRIVATE0x89F0+1:
2566 args->cmd = SIOCGPRIVATE_1((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
ifreq)) & ((1 << 13) - 1)) << 16) | ((('i'))
<< 8) | ((81))));
2567 error = sys_ioctl(td, (struct ioctl_args *)args);
2568 break;
2569 }
2570
2571 if (ifp != NULL((void *)0))
2572 /* restore the original interface name */
2573 copyout(lifname, (void *)args->arg, LINUX_IFNAMSIZ16);
2574
2575#ifdef DEBUG
2576 printf("%s(): returning %d\n", __func__, error);
2577#endif
2578 return (error);
2579}
2580
2581/*
2582 * Device private ioctl handler
2583 */
2584static int
2585linux_ioctl_private(struct thread *td, struct linux_ioctl_args *args)
2586{
2587 cap_rights_t rights;
2588 struct file *fp;
2589 int error, type;
2590
2591 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL)__cap_rights_init(0, &rights, ((1ULL << (57 + (1)))
| (0x0000000000000080ULL)), 0ULL), &fp);
2592 if (error != 0)
2593 return (error);
2594 type = fp->f_type;
2595 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
2596 if (type == DTYPE_SOCKET2)
2597 return (linux_ioctl_socket(td, args));
2598 return (ENOIOCTL(-3));
2599}
2600
2601/*
2602 * DRM ioctl handler (sys/dev/drm)
2603 */
2604static int
2605linux_ioctl_drm(struct thread *td, struct linux_ioctl_args *args)
2606{
2607 args->cmd = SETDIR(args->cmd)(((args->cmd) & ~(0x20000000|0x40000000|0x80000000)) |
dirbits[args->cmd >> 30]);
2608 return sys_ioctl(td, (struct ioctl_args *)args);
2609}
2610
2611#ifdef COMPAT_LINUX32
2612#define CP(src,dst,fld)do { (dst).fld = (src).fld; } while (0) do { (dst).fld = (src).fld; } while (0)
2613#define PTRIN_CP(src,dst,fld)do { (dst).fld = (void *)((src).fld); } while (0) \
2614 do { (dst).fld = PTRIN((src).fld)(void *)((src).fld); } while (0)
2615#define PTROUT_CP(src,dst,fld) \
2616 do { (dst).fld = PTROUT((src).fld)(uintptr_t)((src).fld); } while (0)
2617
2618static int
2619linux_ioctl_sg_io(struct thread *td, struct linux_ioctl_args *args)
2620{
2621 struct sg_io_hdr io;
2622 struct sg_io_hdr32 io32;
2623 cap_rights_t rights;
2624 struct file *fp;
2625 int error;
2626
2627 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL)__cap_rights_init(0, &rights, ((1ULL << (57 + (1)))
| (0x0000000000000080ULL)), 0ULL), &fp);
2628 if (error != 0) {
2629 printf("sg_linux_ioctl: fget returned %d\n", error);
2630 return (error);
2631 }
2632
2633 if ((error = copyin((void *)args->arg, &io32, sizeof(io32))) != 0)
2634 goto out;
2635
2636 CP(io32, io, interface_id)do { (io).interface_id = (io32).interface_id; } while (0);
2637 CP(io32, io, dxfer_direction)do { (io).dxfer_direction = (io32).dxfer_direction; } while (
0);
2638 CP(io32, io, cmd_len)do { (io).cmd_len = (io32).cmd_len; } while (0);
2639 CP(io32, io, mx_sb_len)do { (io).mx_sb_len = (io32).mx_sb_len; } while (0);
2640 CP(io32, io, iovec_count)do { (io).iovec_count = (io32).iovec_count; } while (0);
2641 CP(io32, io, dxfer_len)do { (io).dxfer_len = (io32).dxfer_len; } while (0);
2642 PTRIN_CP(io32, io, dxferp)do { (io).dxferp = (void *)((io32).dxferp); } while (0);
2643 PTRIN_CP(io32, io, cmdp)do { (io).cmdp = (void *)((io32).cmdp); } while (0);
2644 PTRIN_CP(io32, io, sbp)do { (io).sbp = (void *)((io32).sbp); } while (0);
2645 CP(io32, io, timeout)do { (io).timeout = (io32).timeout; } while (0);
2646 CP(io32, io, flags)do { (io).flags = (io32).flags; } while (0);
2647 CP(io32, io, pack_id)do { (io).pack_id = (io32).pack_id; } while (0);
2648 PTRIN_CP(io32, io, usr_ptr)do { (io).usr_ptr = (void *)((io32).usr_ptr); } while (0);
2649 CP(io32, io, status)do { (io).status = (io32).status; } while (0);
2650 CP(io32, io, masked_status)do { (io).masked_status = (io32).masked_status; } while (0);
2651 CP(io32, io, msg_status)do { (io).msg_status = (io32).msg_status; } while (0);
2652 CP(io32, io, sb_len_wr)do { (io).sb_len_wr = (io32).sb_len_wr; } while (0);
2653 CP(io32, io, host_status)do { (io).host_status = (io32).host_status; } while (0);
2654 CP(io32, io, driver_status)do { (io).driver_status = (io32).driver_status; } while (0);
2655 CP(io32, io, resid)do { (io).resid = (io32).resid; } while (0);
2656 CP(io32, io, duration)do { (io).duration = (io32).duration; } while (0);
2657 CP(io32, io, info)do { (io).info = (io32).info; } while (0);
2658
2659 if ((error = fo_ioctl(fp, SG_IO((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
sg_io_hdr)) & ((1 << 13) - 1)) << 16) | ((('"'
)) << 8) | ((0x85)))), (caddr_t)&io, td->td_ucred, td)) != 0)
2660 goto out;
2661
2662 CP(io, io32, interface_id)do { (io32).interface_id = (io).interface_id; } while (0);
2663 CP(io, io32, dxfer_direction)do { (io32).dxfer_direction = (io).dxfer_direction; } while (
0);
2664 CP(io, io32, cmd_len)do { (io32).cmd_len = (io).cmd_len; } while (0);
2665 CP(io, io32, mx_sb_len)do { (io32).mx_sb_len = (io).mx_sb_len; } while (0);
2666 CP(io, io32, iovec_count)do { (io32).iovec_count = (io).iovec_count; } while (0);
2667 CP(io, io32, dxfer_len)do { (io32).dxfer_len = (io).dxfer_len; } while (0);
2668 PTROUT_CP(io, io32, dxferp);
2669 PTROUT_CP(io, io32, cmdp);
2670 PTROUT_CP(io, io32, sbp);
2671 CP(io, io32, timeout)do { (io32).timeout = (io).timeout; } while (0);
2672 CP(io, io32, flags)do { (io32).flags = (io).flags; } while (0);
2673 CP(io, io32, pack_id)do { (io32).pack_id = (io).pack_id; } while (0);
2674 PTROUT_CP(io, io32, usr_ptr);
2675 CP(io, io32, status)do { (io32).status = (io).status; } while (0);
2676 CP(io, io32, masked_status)do { (io32).masked_status = (io).masked_status; } while (0);
2677 CP(io, io32, msg_status)do { (io32).msg_status = (io).msg_status; } while (0);
2678 CP(io, io32, sb_len_wr)do { (io32).sb_len_wr = (io).sb_len_wr; } while (0);
2679 CP(io, io32, host_status)do { (io32).host_status = (io).host_status; } while (0);
2680 CP(io, io32, driver_status)do { (io32).driver_status = (io).driver_status; } while (0);
2681 CP(io, io32, resid)do { (io32).resid = (io).resid; } while (0);
2682 CP(io, io32, duration)do { (io32).duration = (io).duration; } while (0);
2683 CP(io, io32, info)do { (io32).info = (io).info; } while (0);
2684
2685 error = copyout(&io32, (void *)args->arg, sizeof(io32));
2686
2687out:
2688 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
2689 return (error);
2690}
2691#endif
2692
2693static int
2694linux_ioctl_sg(struct thread *td, struct linux_ioctl_args *args)
2695{
2696
2697 switch (args->cmd) {
2698 case LINUX_SG_GET_VERSION_NUM0x2282:
2699 args->cmd = SG_GET_VERSION_NUM((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('"')) << 8) | ((0x82))));
2700 break;
2701 case LINUX_SG_SET_TIMEOUT0x2201:
2702 args->cmd = SG_SET_TIMEOUT((unsigned long) ((0x80000000) | (((sizeof(u_int)) & ((1 <<
13) - 1)) << 16) | ((('"')) << 8) | ((0x01))));
2703 break;
2704 case LINUX_SG_GET_TIMEOUT0x2202:
2705 args->cmd = SG_GET_TIMEOUT((unsigned long) ((0x20000000) | (((0) & ((1 << 13)
- 1)) << 16) | ((('"')) << 8) | ((0x02))));
2706 break;
2707 case LINUX_SG_IO0x2285:
2708 args->cmd = SG_IO((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
sg_io_hdr)) & ((1 << 13) - 1)) << 16) | ((('"'
)) << 8) | ((0x85))));
2709#ifdef COMPAT_LINUX32
2710 return (linux_ioctl_sg_io(td, args));
2711#endif
2712 break;
2713 case LINUX_SG_GET_RESERVED_SIZE0x2272:
2714 args->cmd = SG_GET_RESERVED_SIZE((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('"')) << 8) | ((0x72))));
2715 break;
2716 case LINUX_SG_GET_SCSI_ID0x2276:
2717 args->cmd = SG_GET_SCSI_ID((unsigned long) ((0x40000000) | (((sizeof(struct sg_scsi_id)
) & ((1 << 13) - 1)) << 16) | ((('"')) <<
8) | ((0x76))));
2718 break;
2719 case LINUX_SG_GET_SG_TABLESIZE0x227f:
2720 args->cmd = SG_GET_SG_TABLESIZE((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('"')) << 8) | ((0x7f))));
2721 break;
2722 default:
2723 return (ENODEV19);
2724 }
2725 return (sys_ioctl(td, (struct ioctl_args *)args));
2726}
2727
2728/*
2729 * Video4Linux (V4L) ioctl handler
2730 */
2731static int
2732linux_to_bsd_v4l_tuner(struct l_video_tuner *lvt, struct video_tuner *vt)
2733{
2734 vt->tuner = lvt->tuner;
2735 strlcpy(vt->name, lvt->name, LINUX_VIDEO_TUNER_NAME_SIZE32);
2736 vt->rangelow = lvt->rangelow; /* possible long size conversion */
2737 vt->rangehigh = lvt->rangehigh; /* possible long size conversion */
2738 vt->flags = lvt->flags;
2739 vt->mode = lvt->mode;
2740 vt->signal = lvt->signal;
2741 return (0);
2742}
2743
2744static int
2745bsd_to_linux_v4l_tuner(struct video_tuner *vt, struct l_video_tuner *lvt)
2746{
2747 lvt->tuner = vt->tuner;
2748 strlcpy(lvt->name, vt->name, LINUX_VIDEO_TUNER_NAME_SIZE32);
2749 lvt->rangelow = vt->rangelow; /* possible long size conversion */
2750 lvt->rangehigh = vt->rangehigh; /* possible long size conversion */
2751 lvt->flags = vt->flags;
2752 lvt->mode = vt->mode;
2753 lvt->signal = vt->signal;
2754 return (0);
2755}
2756
2757#ifdef COMPAT_LINUX_V4L_CLIPLIST
2758static int
2759linux_to_bsd_v4l_clip(struct l_video_clip *lvc, struct video_clip *vc)
2760{
2761 vc->x = lvc->x;
2762 vc->y = lvc->y;
2763 vc->width = lvc->width;
2764 vc->height = lvc->height;
2765 vc->next = PTRIN(lvc->next)(void *)(lvc->next); /* possible pointer size conversion */
2766 return (0);
2767}
2768#endif
2769
2770static int
2771linux_to_bsd_v4l_window(struct l_video_window *lvw, struct video_window *vw)
2772{
2773 vw->x = lvw->x;
2774 vw->y = lvw->y;
2775 vw->width = lvw->width;
2776 vw->height = lvw->height;
2777 vw->chromakey = lvw->chromakey;
2778 vw->flags = lvw->flags;
2779 vw->clips = PTRIN(lvw->clips)(void *)(lvw->clips); /* possible pointer size conversion */
2780 vw->clipcount = lvw->clipcount;
2781 return (0);
2782}
2783
2784static int
2785bsd_to_linux_v4l_window(struct video_window *vw, struct l_video_window *lvw)
2786{
2787 lvw->x = vw->x;
2788 lvw->y = vw->y;
2789 lvw->width = vw->width;
2790 lvw->height = vw->height;
2791 lvw->chromakey = vw->chromakey;
2792 lvw->flags = vw->flags;
2793 lvw->clips = PTROUT(vw->clips)(uintptr_t)(vw->clips); /* possible pointer size conversion */
2794 lvw->clipcount = vw->clipcount;
2795 return (0);
2796}
2797
2798static int
2799linux_to_bsd_v4l_buffer(struct l_video_buffer *lvb, struct video_buffer *vb)
2800{
2801 vb->base = PTRIN(lvb->base)(void *)(lvb->base); /* possible pointer size conversion */
2802 vb->height = lvb->height;
2803 vb->width = lvb->width;
2804 vb->depth = lvb->depth;
2805 vb->bytesperline = lvb->bytesperline;
2806 return (0);
2807}
2808
2809static int
2810bsd_to_linux_v4l_buffer(struct video_buffer *vb, struct l_video_buffer *lvb)
2811{
2812 lvb->base = PTROUT(vb->base)(uintptr_t)(vb->base); /* possible pointer size conversion */
2813 lvb->height = vb->height;
2814 lvb->width = vb->width;
2815 lvb->depth = vb->depth;
2816 lvb->bytesperline = vb->bytesperline;
2817 return (0);
2818}
2819
2820static int
2821linux_to_bsd_v4l_code(struct l_video_code *lvc, struct video_code *vc)
2822{
2823 strlcpy(vc->loadwhat, lvc->loadwhat, LINUX_VIDEO_CODE_LOADWHAT_SIZE16);
2824 vc->datasize = lvc->datasize;
2825 vc->data = PTRIN(lvc->data)(void *)(lvc->data); /* possible pointer size conversion */
2826 return (0);
2827}
2828
2829#ifdef COMPAT_LINUX_V4L_CLIPLIST
2830static int
2831linux_v4l_clip_copy(void *lvc, struct video_clip **ppvc)
2832{
2833 int error;
2834 struct video_clip vclip;
2835 struct l_video_clip l_vclip;
2836
2837 error = copyin(lvc, &l_vclip, sizeof(l_vclip));
2838 if (error) return (error);
2839 linux_to_bsd_v4l_clip(&l_vclip, &vclip);
2840 /* XXX: If there can be no concurrency: s/M_NOWAIT/M_WAITOK/ */
2841 if ((*ppvc = malloc(sizeof(**ppvc), M_LINUX, M_NOWAIT0x0001)) == NULL((void *)0))
2842 return (ENOMEM12); /* XXX: linux has no ENOMEM here */
2843 memcpy(*ppvc, &vclip, sizeof(vclip));
2844 (*ppvc)->next = NULL((void *)0);
2845 return (0);
2846}
2847
2848static int
2849linux_v4l_cliplist_free(struct video_window *vw)
2850{
2851 struct video_clip **ppvc;
2852 struct video_clip **ppvc_next;
2853
2854 for (ppvc = &(vw->clips); *ppvc != NULL((void *)0); ppvc = ppvc_next) {
2855 ppvc_next = &((*ppvc)->next);
2856 free(*ppvc, M_LINUX);
2857 }
2858 vw->clips = NULL((void *)0);
2859
2860 return (0);
2861}
2862
2863static int
2864linux_v4l_cliplist_copy(struct l_video_window *lvw, struct video_window *vw)
2865{
2866 int error;
2867 int clipcount;
2868 void *plvc;
2869 struct video_clip **ppvc;
2870
2871 /*
2872 * XXX: The cliplist is used to pass in a list of clipping
2873 * rectangles or, if clipcount == VIDEO_CLIP_BITMAP, a
2874 * clipping bitmap. Some Linux apps, however, appear to
2875 * leave cliplist and clips uninitialized. In any case,
2876 * the cliplist is not used by pwc(4), at the time of
2877 * writing, FreeBSD's only V4L driver. When a driver
2878 * that uses the cliplist is developed, this code may
2879 * need re-examiniation.
2880 */
2881 error = 0;
2882 clipcount = vw->clipcount;
2883 if (clipcount == VIDEO_CLIP_BITMAP-1) {
2884 /*
2885 * In this case, the pointer (clips) is overloaded
2886 * to be a "void *" to a bitmap, therefore there
2887 * is no struct video_clip to copy now.
2888 */
2889 } else if (clipcount > 0 && clipcount <= 16384) {
2890 /*
2891 * Clips points to list of clip rectangles, so
2892 * copy the list.
2893 *
2894 * XXX: Upper limit of 16384 was used here to try to
2895 * avoid cases when clipcount and clips pointer
2896 * are uninitialized and therefore have high random
2897 * values, as is the case in the Linux Skype
2898 * application. The value 16384 was chosen as that
2899 * is what is used in the Linux stradis(4) MPEG
2900 * decoder driver, the only place we found an
2901 * example of cliplist use.
2902 */
2903 plvc = PTRIN(lvw->clips)(void *)(lvw->clips);
2904 vw->clips = NULL((void *)0);
2905 ppvc = &(vw->clips);
2906 while (clipcount-- > 0) {
2907 if (plvc == NULL((void *)0)) {
2908 error = EFAULT14;
2909 break;
2910 } else {
2911 error = linux_v4l_clip_copy(plvc, ppvc);
2912 if (error) {
2913 linux_v4l_cliplist_free(vw);
2914 break;
2915 }
2916 }
2917 ppvc = &((*ppvc)->next);
2918 plvc = PTRIN(((struct l_video_clip *) plvc)->next)(void *)(((struct l_video_clip *) plvc)->next);
2919 }
2920 } else {
2921 /*
2922 * clipcount == 0 or negative (but not VIDEO_CLIP_BITMAP)
2923 * Force cliplist to null.
2924 */
2925 vw->clipcount = 0;
2926 vw->clips = NULL((void *)0);
2927 }
2928 return (error);
2929}
2930#endif
2931
2932static int
2933linux_ioctl_v4l(struct thread *td, struct linux_ioctl_args *args)
2934{
2935 cap_rights_t rights;
2936 struct file *fp;
2937 int error;
2938 struct video_tuner vtun;
2939 struct video_window vwin;
2940 struct video_buffer vbuf;
2941 struct video_code vcode;
2942 struct l_video_tuner l_vtun;
2943 struct l_video_window l_vwin;
2944 struct l_video_buffer l_vbuf;
2945 struct l_video_code l_vcode;
2946
2947 switch (args->cmd & 0xffff) {
1
Control jumps to 'case 30217:' at line 2991
→
2948 case LINUX_VIDIOCGCAP0x7601: args->cmd = VIDIOCGCAP((unsigned long) ((0x40000000) | (((sizeof(struct video_capability
)) & ((1 << 13) - 1)) << 16) | ((('v')) <<
8) | ((1)))); break;
2949 case LINUX_VIDIOCGCHAN0x7602: args->cmd = VIDIOCGCHAN((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
video_channel)) & ((1 << 13) - 1)) << 16) | (
(('v')) << 8) | ((2)))); break;
2950 case LINUX_VIDIOCSCHAN0x7603: args->cmd = VIDIOCSCHAN((unsigned long) ((0x80000000) | (((sizeof(struct video_channel
)) & ((1 << 13) - 1)) << 16) | ((('v')) <<
8) | ((3)))); break;
2951
2952 case LINUX_VIDIOCGTUNER0x7604:
2953 error = fget(td, args->fd,
2954 cap_rights_init(&rights, CAP_IOCTL)__cap_rights_init(0, &rights, ((1ULL << (57 + (1)))
| (0x0000000000000080ULL)), 0ULL), &fp);
2955 if (error != 0)
2956 return (error);
2957 error = copyin((void *) args->arg, &l_vtun, sizeof(l_vtun));
2958 if (error) {
2959 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
2960 return (error);
2961 }
2962 linux_to_bsd_v4l_tuner(&l_vtun, &vtun);
2963 error = fo_ioctl(fp, VIDIOCGTUNER((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
video_tuner)) & ((1 << 13) - 1)) << 16) | ((
('v')) << 8) | ((4)))), &vtun, td->td_ucred, td);
2964 if (!error) {
2965 bsd_to_linux_v4l_tuner(&vtun, &l_vtun);
2966 error = copyout(&l_vtun, (void *) args->arg,
2967 sizeof(l_vtun));
2968 }
2969 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
2970 return (error);
2971
2972 case LINUX_VIDIOCSTUNER0x7605:
2973 error = fget(td, args->fd,
2974 cap_rights_init(&rights, CAP_IOCTL)__cap_rights_init(0, &rights, ((1ULL << (57 + (1)))
| (0x0000000000000080ULL)), 0ULL), &fp);
2975 if (error != 0)
2976 return (error);
2977 error = copyin((void *) args->arg, &l_vtun, sizeof(l_vtun));
2978 if (error) {
2979 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
2980 return (error);
2981 }
2982 linux_to_bsd_v4l_tuner(&l_vtun, &vtun);
2983 error = fo_ioctl(fp, VIDIOCSTUNER((unsigned long) ((0x80000000) | (((sizeof(struct video_tuner
)) & ((1 << 13) - 1)) << 16) | ((('v')) <<
8) | ((5)))), &vtun, td->td_ucred, td);
2984 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
2985 return (error);
2986
2987 case LINUX_VIDIOCGPICT0x7606: args->cmd = VIDIOCGPICT((unsigned long) ((0x40000000) | (((sizeof(struct video_picture
)) & ((1 << 13) - 1)) << 16) | ((('v')) <<
8) | ((6)))); break;
2988 case LINUX_VIDIOCSPICT0x7607: args->cmd = VIDIOCSPICT((unsigned long) ((0x80000000) | (((sizeof(struct video_picture
)) & ((1 << 13) - 1)) << 16) | ((('v')) <<
8) | ((7)))); break;
2989 case LINUX_VIDIOCCAPTURE0x7608: args->cmd = VIDIOCCAPTURE((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('v')) << 8) | ((8)))); break;
2990
2991 case LINUX_VIDIOCGWIN0x7609:
2992 error = fget(td, args->fd,
2993 cap_rights_init(&rights, CAP_IOCTL)__cap_rights_init(0, &rights, ((1ULL << (57 + (1)))
| (0x0000000000000080ULL)), 0ULL), &fp);
2994 if (error != 0)
2
←
Assuming 'error' is equal to 0
→
3
←
Taking false branch
→
2995 return (error);
2996 error = fo_ioctl(fp, VIDIOCGWIN((unsigned long) ((0x40000000) | (((sizeof(struct video_window
)) & ((1 << 13) - 1)) << 16) | ((('v')) <<
8) | ((9)))), &vwin, td->td_ucred, td);
2997 if (!error) {
4
←
Assuming 'error' is 0
→
5
←
Taking true branch
→
2998 bsd_to_linux_v4l_window(&vwin, &l_vwin);
2999 error = copyout(&l_vwin, (void *) args->arg,
6
←
Copies out a struct with uncleared padding (>= 4 bytes)
3000 sizeof(l_vwin));
3001 }
3002 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
3003 return (error);
3004
3005 case LINUX_VIDIOCSWIN0x760a:
3006 error = fget(td, args->fd,
3007 cap_rights_init(&rights, CAP_IOCTL)__cap_rights_init(0, &rights, ((1ULL << (57 + (1)))
| (0x0000000000000080ULL)), 0ULL), &fp);
3008 if (error != 0)
3009 return (error);
3010 error = copyin((void *) args->arg, &l_vwin, sizeof(l_vwin));
3011 if (error) {
3012 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
3013 return (error);
3014 }
3015 linux_to_bsd_v4l_window(&l_vwin, &vwin);
3016#ifdef COMPAT_LINUX_V4L_CLIPLIST
3017 error = linux_v4l_cliplist_copy(&l_vwin, &vwin);
3018 if (error) {
3019 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
3020 return (error);
3021 }
3022#endif
3023 error = fo_ioctl(fp, VIDIOCSWIN((unsigned long) ((0x80000000) | (((sizeof(struct video_window
)) & ((1 << 13) - 1)) << 16) | ((('v')) <<
8) | ((10)))), &vwin, td->td_ucred, td);
3024 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
3025#ifdef COMPAT_LINUX_V4L_CLIPLIST
3026 linux_v4l_cliplist_free(&vwin);
3027#endif
3028 return (error);
3029
3030 case LINUX_VIDIOCGFBUF0x760b:
3031 error = fget(td, args->fd,
3032 cap_rights_init(&rights, CAP_IOCTL)__cap_rights_init(0, &rights, ((1ULL << (57 + (1)))
| (0x0000000000000080ULL)), 0ULL), &fp);
3033 if (error != 0)
3034 return (error);
3035 error = fo_ioctl(fp, VIDIOCGFBUF((unsigned long) ((0x40000000) | (((sizeof(struct video_buffer
)) & ((1 << 13) - 1)) << 16) | ((('v')) <<
8) | ((11)))), &vbuf, td->td_ucred, td);
3036 if (!error) {
3037 bsd_to_linux_v4l_buffer(&vbuf, &l_vbuf);
3038 error = copyout(&l_vbuf, (void *) args->arg,
3039 sizeof(l_vbuf));
3040 }
3041 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
3042 return (error);
3043
3044 case LINUX_VIDIOCSFBUF0x760c:
3045 error = fget(td, args->fd,
3046 cap_rights_init(&rights, CAP_IOCTL)__cap_rights_init(0, &rights, ((1ULL << (57 + (1)))
| (0x0000000000000080ULL)), 0ULL), &fp);
3047 if (error != 0)
3048 return (error);
3049 error = copyin((void *) args->arg, &l_vbuf, sizeof(l_vbuf));
3050 if (error) {
3051 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
3052 return (error);
3053 }
3054 linux_to_bsd_v4l_buffer(&l_vbuf, &vbuf);
3055 error = fo_ioctl(fp, VIDIOCSFBUF((unsigned long) ((0x80000000) | (((sizeof(struct video_buffer
)) & ((1 << 13) - 1)) << 16) | ((('v')) <<
8) | ((12)))), &vbuf, td->td_ucred, td);
3056 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
3057 return (error);
3058
3059 case LINUX_VIDIOCKEY0x760d: args->cmd = VIDIOCKEY((unsigned long) ((0x40000000) | (((sizeof(struct video_key))
& ((1 << 13) - 1)) << 16) | ((('v')) <<
8) | ((13)))); break;
3060 case LINUX_VIDIOCGFREQ0x760e: args->cmd = VIDIOCGFREQ((unsigned long) ((0x40000000) | (((sizeof(unsigned long)) &
((1 << 13) - 1)) << 16) | ((('v')) << 8) |
((14)))); break;
3061 case LINUX_VIDIOCSFREQ0x760f: args->cmd = VIDIOCSFREQ((unsigned long) ((0x80000000) | (((sizeof(unsigned long)) &
((1 << 13) - 1)) << 16) | ((('v')) << 8) |
((15)))); break;
3062 case LINUX_VIDIOCGAUDIO0x7610: args->cmd = VIDIOCGAUDIO((unsigned long) ((0x40000000) | (((sizeof(struct video_audio
)) & ((1 << 13) - 1)) << 16) | ((('v')) <<
8) | ((16)))); break;
3063 case LINUX_VIDIOCSAUDIO0x7611: args->cmd = VIDIOCSAUDIO((unsigned long) ((0x80000000) | (((sizeof(struct video_audio
)) & ((1 << 13) - 1)) << 16) | ((('v')) <<
8) | ((17)))); break;
3064 case LINUX_VIDIOCSYNC0x7623: args->cmd = VIDIOCSYNC((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('v')) << 8) | ((18)))); break;
3065 case LINUX_VIDIOCMCAPTURE0x7613: args->cmd = VIDIOCMCAPTURE((unsigned long) ((0x80000000) | (((sizeof(struct video_mmap)
) & ((1 << 13) - 1)) << 16) | ((('v')) <<
8) | ((19)))); break;
3066 case LINUX_VIDIOCGMBUF0x7614: args->cmd = VIDIOCGMBUF((unsigned long) ((0x40000000) | (((sizeof(struct video_mbuf)
) & ((1 << 13) - 1)) << 16) | ((('v')) <<
8) | ((20)))); break;
3067 case LINUX_VIDIOCGUNIT0x7615: args->cmd = VIDIOCGUNIT((unsigned long) ((0x40000000) | (((sizeof(struct video_unit)
) & ((1 << 13) - 1)) << 16) | ((('v')) <<
8) | ((21)))); break;
3068 case LINUX_VIDIOCGCAPTURE0x7616: args->cmd = VIDIOCGCAPTURE((unsigned long) ((0x40000000) | (((sizeof(struct video_capture
)) & ((1 << 13) - 1)) << 16) | ((('v')) <<
8) | ((22)))); break;
3069 case LINUX_VIDIOCSCAPTURE0x7617: args->cmd = VIDIOCSCAPTURE((unsigned long) ((0x80000000) | (((sizeof(struct video_capture
)) & ((1 << 13) - 1)) << 16) | ((('v')) <<
8) | ((23)))); break;
3070 case LINUX_VIDIOCSPLAYMODE0x7618: args->cmd = VIDIOCSPLAYMODE((unsigned long) ((0x80000000) | (((sizeof(struct video_play_mode
)) & ((1 << 13) - 1)) << 16) | ((('v')) <<
8) | ((24)))); break;
3071 case LINUX_VIDIOCSWRITEMODE0x7619: args->cmd = VIDIOCSWRITEMODE((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('v')) << 8) | ((25)))); break;
3072 case LINUX_VIDIOCGPLAYINFO0x761a: args->cmd = VIDIOCGPLAYINFO((unsigned long) ((0x40000000) | (((sizeof(struct video_info)
) & ((1 << 13) - 1)) << 16) | ((('v')) <<
8) | ((26)))); break;
3073
3074 case LINUX_VIDIOCSMICROCODE0x761b:
3075 error = fget(td, args->fd,
3076 cap_rights_init(&rights, CAP_IOCTL)__cap_rights_init(0, &rights, ((1ULL << (57 + (1)))
| (0x0000000000000080ULL)), 0ULL), &fp);
3077 if (error != 0)
3078 return (error);
3079 error = copyin((void *) args->arg, &l_vcode, sizeof(l_vcode));
3080 if (error) {
3081 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
3082 return (error);
3083 }
3084 linux_to_bsd_v4l_code(&l_vcode, &vcode);
3085 error = fo_ioctl(fp, VIDIOCSMICROCODE((unsigned long) ((0x80000000) | (((sizeof(struct video_code)
) & ((1 << 13) - 1)) << 16) | ((('v')) <<
8) | ((27)))), &vcode, td->td_ucred, td);
3086 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
3087 return (error);
3088
3089 case LINUX_VIDIOCGVBIFMT0x761c: args->cmd = VIDIOCGVBIFMT((unsigned long) ((0x40000000) | (((sizeof(struct vbi_format)
) & ((1 << 13) - 1)) << 16) | ((('v')) <<
8) | ((28)))); break;
3090 case LINUX_VIDIOCSVBIFMT0x761d: args->cmd = VIDIOCSVBIFMT((unsigned long) ((0x80000000) | (((sizeof(struct vbi_format)
) & ((1 << 13) - 1)) << 16) | ((('v')) <<
8) | ((29)))); break;
3091 default: return (ENOIOCTL(-3));
3092 }
3093
3094 error = sys_ioctl(td, (struct ioctl_args *)args);
3095 return (error);
3096}
3097
3098/*
3099 * Special ioctl handler
3100 */
3101static int
3102linux_ioctl_special(struct thread *td, struct linux_ioctl_args *args)
3103{
3104 int error;
3105
3106 switch (args->cmd) {
3107 case LINUX_SIOCGIFADDR0x8915:
3108 args->cmd = SIOCGIFADDR((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
ifreq)) & ((1 << 13) - 1)) << 16) | ((('i'))
<< 8) | ((33))));
3109 error = sys_ioctl(td, (struct ioctl_args *)args);
3110 break;
3111 case LINUX_SIOCSIFADDR0x8916:
3112 args->cmd = SIOCSIFADDR((unsigned long) ((0x80000000) | (((sizeof(struct ifreq)) &
((1 << 13) - 1)) << 16) | ((('i')) << 8) |
((12))));
3113 error = sys_ioctl(td, (struct ioctl_args *)args);
3114 break;
3115 case LINUX_SIOCGIFFLAGS0x8913:
3116 args->cmd = SIOCGIFFLAGS((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
ifreq)) & ((1 << 13) - 1)) << 16) | ((('i'))
<< 8) | ((17))));
3117 error = sys_ioctl(td, (struct ioctl_args *)args);
3118 break;
3119 default:
3120 error = ENOIOCTL(-3);
3121 }
3122
3123 return (error);
3124}
3125
3126static int
3127linux_to_bsd_v4l2_standard(struct l_v4l2_standard *lvstd, struct v4l2_standard *vstd)
3128{
3129 vstd->index = lvstd->index;
3130 vstd->id = lvstd->id;
3131 memcpy(&vstd->name, &lvstd->name, sizeof(*lvstd) - offsetof(struct l_v4l2_standard, name)__builtin_offsetof(struct l_v4l2_standard, name));
3132 return (0);
3133}
3134
3135static int
3136bsd_to_linux_v4l2_standard(struct v4l2_standard *vstd, struct l_v4l2_standard *lvstd)
3137{
3138 lvstd->index = vstd->index;
3139 lvstd->id = vstd->id;
3140 memcpy(&lvstd->name, &vstd->name, sizeof(*lvstd) - offsetof(struct l_v4l2_standard, name)__builtin_offsetof(struct l_v4l2_standard, name));
3141 return (0);
3142}
3143
3144static int
3145linux_to_bsd_v4l2_buffer(struct l_v4l2_buffer *lvb, struct v4l2_buffer *vb)
3146{
3147 vb->index = lvb->index;
3148 vb->type = lvb->type;
3149 vb->bytesused = lvb->bytesused;
3150 vb->flags = lvb->flags;
3151 vb->field = lvb->field;
3152 vb->timestamp.tv_sec = lvb->timestamp.tv_sec;
3153 vb->timestamp.tv_usec = lvb->timestamp.tv_usec;
3154 memcpy(&vb->timecode, &lvb->timecode, sizeof (lvb->timecode));
3155 vb->sequence = lvb->sequence;
3156 vb->memory = lvb->memory;
3157 if (lvb->memory == V4L2_MEMORY_USERPTR)
3158 /* possible pointer size conversion */
3159 vb->m.userptr = (unsigned long)PTRIN(lvb->m.userptr)(void *)(lvb->m.userptr);
3160 else
3161 vb->m.offset = lvb->m.offset;
3162 vb->length = lvb->length;
3163 vb->input = lvb->input;
3164 vb->reserved = lvb->reserved;
3165 return (0);
3166}
3167
3168static int
3169bsd_to_linux_v4l2_buffer(struct v4l2_buffer *vb, struct l_v4l2_buffer *lvb)
3170{
3171 lvb->index = vb->index;
3172 lvb->type = vb->type;
3173 lvb->bytesused = vb->bytesused;
3174 lvb->flags = vb->flags;
3175 lvb->field = vb->field;
3176 lvb->timestamp.tv_sec = vb->timestamp.tv_sec;
3177 lvb->timestamp.tv_usec = vb->timestamp.tv_usec;
3178 memcpy(&lvb->timecode, &vb->timecode, sizeof (vb->timecode));
3179 lvb->sequence = vb->sequence;
3180 lvb->memory = vb->memory;
3181 if (vb->memory == V4L2_MEMORY_USERPTR)
3182 /* possible pointer size conversion */
3183 lvb->m.userptr = PTROUT(vb->m.userptr)(uintptr_t)(vb->m.userptr);
3184 else
3185 lvb->m.offset = vb->m.offset;
3186 lvb->length = vb->length;
3187 lvb->input = vb->input;
3188 lvb->reserved = vb->reserved;
3189 return (0);
3190}
3191
3192static int
3193linux_to_bsd_v4l2_format(struct l_v4l2_format *lvf, struct v4l2_format *vf)
3194{
3195 vf->type = lvf->type;
3196 if (lvf->type == V4L2_BUF_TYPE_VIDEO_OVERLAY
3197#ifdef V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3198 || lvf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3199#endif
3200 )
3201 /*
3202 * XXX TODO - needs 32 -> 64 bit conversion:
3203 * (unused by webcams?)
3204 */
3205 return EINVAL22;
3206 memcpy(&vf->fmt, &lvf->fmt, sizeof(vf->fmt));
3207 return 0;
3208}
3209
3210static int
3211bsd_to_linux_v4l2_format(struct v4l2_format *vf, struct l_v4l2_format *lvf)
3212{
3213 lvf->type = vf->type;
3214 if (vf->type == V4L2_BUF_TYPE_VIDEO_OVERLAY
3215#ifdef V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3216 || vf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3217#endif
3218 )
3219 /*
3220 * XXX TODO - needs 32 -> 64 bit conversion:
3221 * (unused by webcams?)
3222 */
3223 return EINVAL22;
3224 memcpy(&lvf->fmt, &vf->fmt, sizeof(vf->fmt));
3225 return 0;
3226}
3227static int
3228linux_ioctl_v4l2(struct thread *td, struct linux_ioctl_args *args)
3229{
3230 cap_rights_t rights;
3231 struct file *fp;
3232 int error;
3233 struct v4l2_format vformat;
3234 struct l_v4l2_format l_vformat;
3235 struct v4l2_standard vstd;
3236 struct l_v4l2_standard l_vstd;
3237 struct l_v4l2_buffer l_vbuf;
3238 struct v4l2_buffer vbuf;
3239 struct v4l2_input vinp;
3240
3241 switch (args->cmd & 0xffff) {
3242 case LINUX_VIDIOC_RESERVED0x5601:
3243 case LINUX_VIDIOC_LOG_STATUS0x5646:
3244 if ((args->cmd & IOC_DIRMASK(0x20000000|0x40000000|0x80000000)) != LINUX_IOC_VOID0)
3245 return ENOIOCTL(-3);
3246 args->cmd = (args->cmd & 0xffff) | IOC_VOID0x20000000;
3247 break;
3248
3249 case LINUX_VIDIOC_OVERLAY0x560e:
3250 case LINUX_VIDIOC_STREAMON0x5612:
3251 case LINUX_VIDIOC_STREAMOFF0x5613:
3252 case LINUX_VIDIOC_S_STD0x5618:
3253 case LINUX_VIDIOC_S_TUNER0x561e:
3254 case LINUX_VIDIOC_S_AUDIO0x5622:
3255 case LINUX_VIDIOC_S_AUDOUT0x5632:
3256 case LINUX_VIDIOC_S_MODULATOR0x5637:
3257 case LINUX_VIDIOC_S_FREQUENCY0x5639:
3258 case LINUX_VIDIOC_S_CROP0x563c:
3259 case LINUX_VIDIOC_S_JPEGCOMP0x563e:
3260 case LINUX_VIDIOC_S_PRIORITY0x5644:
3261 case LINUX_VIDIOC_DBG_S_REGISTER0x564f:
3262 case LINUX_VIDIOC_S_HW_FREQ_SEEK0x5652:
3263 case LINUX_VIDIOC_SUBSCRIBE_EVENT0x565a:
3264 case LINUX_VIDIOC_UNSUBSCRIBE_EVENT0x565b:
3265 args->cmd = (args->cmd & ~IOC_DIRMASK(0x20000000|0x40000000|0x80000000)) | IOC_IN0x80000000;
3266 break;
3267
3268 case LINUX_VIDIOC_QUERYCAP0x5600:
3269 case LINUX_VIDIOC_G_STD0x5617:
3270 case LINUX_VIDIOC_G_AUDIO0x5621:
3271 case LINUX_VIDIOC_G_INPUT0x5626:
3272 case LINUX_VIDIOC_G_OUTPUT0x562e:
3273 case LINUX_VIDIOC_G_AUDOUT0x5631:
3274 case LINUX_VIDIOC_G_JPEGCOMP0x563d:
3275 case LINUX_VIDIOC_QUERYSTD0x563f:
3276 case LINUX_VIDIOC_G_PRIORITY0x5643:
3277 case LINUX_VIDIOC_QUERY_DV_PRESET0x5656:
3278 args->cmd = (args->cmd & ~IOC_DIRMASK(0x20000000|0x40000000|0x80000000)) | IOC_OUT0x40000000;
3279 break;
3280
3281 case LINUX_VIDIOC_ENUM_FMT0x5602:
3282 case LINUX_VIDIOC_REQBUFS0x5608:
3283 case LINUX_VIDIOC_G_PARM0x5615:
3284 case LINUX_VIDIOC_S_PARM0x5616:
3285 case LINUX_VIDIOC_G_CTRL0x561b:
3286 case LINUX_VIDIOC_S_CTRL0x561c:
3287 case LINUX_VIDIOC_G_TUNER0x561d:
3288 case LINUX_VIDIOC_QUERYCTRL0x5624:
3289 case LINUX_VIDIOC_QUERYMENU0x5625:
3290 case LINUX_VIDIOC_S_INPUT0x5627:
3291 case LINUX_VIDIOC_S_OUTPUT0x562f:
3292 case LINUX_VIDIOC_ENUMOUTPUT0x5630:
3293 case LINUX_VIDIOC_G_MODULATOR0x5636:
3294 case LINUX_VIDIOC_G_FREQUENCY0x5638:
3295 case LINUX_VIDIOC_CROPCAP0x563a:
3296 case LINUX_VIDIOC_G_CROP0x563b:
3297 case LINUX_VIDIOC_ENUMAUDIO0x5641:
3298 case LINUX_VIDIOC_ENUMAUDOUT0x5642:
3299 case LINUX_VIDIOC_G_SLICED_VBI_CAP0x5645:
3300#ifdef VIDIOC_ENUM_FRAMESIZES((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
v4l2_frmsizeenum)) & ((1 << 13) - 1)) << 16)
| ((('V')) << 8) | ((74))))
3301 case LINUX_VIDIOC_ENUM_FRAMESIZES0x564a:
3302 case LINUX_VIDIOC_ENUM_FRAMEINTERVALS0x564b:
3303 case LINUX_VIDIOC_ENCODER_CMD0x564d:
3304 case LINUX_VIDIOC_TRY_ENCODER_CMD0x564e:
3305#endif
3306 case LINUX_VIDIOC_DBG_G_REGISTER0x5650:
3307 case LINUX_VIDIOC_DBG_G_CHIP_IDENT0x5651:
3308 case LINUX_VIDIOC_ENUM_DV_PRESETS0x5653:
3309 case LINUX_VIDIOC_S_DV_PRESET0x5654:
3310 case LINUX_VIDIOC_G_DV_PRESET0x5655:
3311 case LINUX_VIDIOC_S_DV_TIMINGS0x5657:
3312 case LINUX_VIDIOC_G_DV_TIMINGS0x5658:
3313 args->cmd = (args->cmd & ~IOC_DIRMASK(0x20000000|0x40000000|0x80000000)) | IOC_INOUT(0x80000000|0x40000000);
3314 break;
3315
3316 case LINUX_VIDIOC_G_FMT0x5604:
3317 case LINUX_VIDIOC_S_FMT0x5605:
3318 case LINUX_VIDIOC_TRY_FMT0x5640:
3319 error = copyin((void *)args->arg, &l_vformat, sizeof(l_vformat));
3320 if (error)
3321 return (error);
3322 error = fget(td, args->fd,
3323 cap_rights_init(&rights, CAP_IOCTL)__cap_rights_init(0, &rights, ((1ULL << (57 + (1)))
| (0x0000000000000080ULL)), 0ULL), &fp);
3324 if (error)
3325 return (error);
3326 if (linux_to_bsd_v4l2_format(&l_vformat, &vformat) != 0)
3327 error = EINVAL22;
3328 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_G_FMT0x5604)
3329 error = fo_ioctl(fp, VIDIOC_G_FMT((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
v4l2_format)) & ((1 << 13) - 1)) << 16) | ((
('V')) << 8) | ((4)))), &vformat,
3330 td->td_ucred, td);
3331 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_S_FMT0x5605)
3332 error = fo_ioctl(fp, VIDIOC_S_FMT((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
v4l2_format)) & ((1 << 13) - 1)) << 16) | ((
('V')) << 8) | ((5)))), &vformat,
3333 td->td_ucred, td);
3334 else
3335 error = fo_ioctl(fp, VIDIOC_TRY_FMT((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
v4l2_format)) & ((1 << 13) - 1)) << 16) | ((
('V')) << 8) | ((64)))), &vformat,
3336 td->td_ucred, td);
3337 bsd_to_linux_v4l2_format(&vformat, &l_vformat);
3338 copyout(&l_vformat, (void *)args->arg, sizeof(l_vformat));
3339 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
3340 return (error);
3341
3342 case LINUX_VIDIOC_ENUMSTD0x5619:
3343 error = copyin((void *)args->arg, &l_vstd, sizeof(l_vstd));
3344 if (error)
3345 return (error);
3346 linux_to_bsd_v4l2_standard(&l_vstd, &vstd);
3347 error = fget(td, args->fd,
3348 cap_rights_init(&rights, CAP_IOCTL)__cap_rights_init(0, &rights, ((1ULL << (57 + (1)))
| (0x0000000000000080ULL)), 0ULL), &fp);
3349 if (error)
3350 return (error);
3351 error = fo_ioctl(fp, VIDIOC_ENUMSTD((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
v4l2_standard)) & ((1 << 13) - 1)) << 16) | (
(('V')) << 8) | ((25)))), (caddr_t)&vstd,
3352 td->td_ucred, td);
3353 if (error) {
3354 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
3355 return (error);
3356 }
3357 bsd_to_linux_v4l2_standard(&vstd, &l_vstd);
3358 error = copyout(&l_vstd, (void *)args->arg, sizeof(l_vstd));
3359 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
3360 return (error);
3361
3362 case LINUX_VIDIOC_ENUMINPUT0x561a:
3363 /*
3364 * The Linux struct l_v4l2_input differs only in size,
3365 * it has no padding at the end.
3366 */
3367 error = copyin((void *)args->arg, &vinp,
3368 sizeof(struct l_v4l2_input));
3369 if (error != 0)
3370 return (error);
3371 error = fget(td, args->fd,
3372 cap_rights_init(&rights, CAP_IOCTL)__cap_rights_init(0, &rights, ((1ULL << (57 + (1)))
| (0x0000000000000080ULL)), 0ULL), &fp);
3373 if (error != 0)
3374 return (error);
3375 error = fo_ioctl(fp, VIDIOC_ENUMINPUT((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
v4l2_input)) & ((1 << 13) - 1)) << 16) | (((
'V')) << 8) | ((26)))), (caddr_t)&vinp,
3376 td->td_ucred, td);
3377 if (error) {
3378 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
3379 return (error);
3380 }
3381 error = copyout(&vinp, (void *)args->arg,
3382 sizeof(struct l_v4l2_input));
3383 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
3384 return (error);
3385
3386 case LINUX_VIDIOC_QUERYBUF0x5609:
3387 case LINUX_VIDIOC_QBUF0x560f:
3388 case LINUX_VIDIOC_DQBUF0x5611:
3389 error = copyin((void *)args->arg, &l_vbuf, sizeof(l_vbuf));
3390 if (error)
3391 return (error);
3392 error = fget(td, args->fd,
3393 cap_rights_init(&rights, CAP_IOCTL)__cap_rights_init(0, &rights, ((1ULL << (57 + (1)))
| (0x0000000000000080ULL)), 0ULL), &fp);
3394 if (error)
3395 return (error);
3396 linux_to_bsd_v4l2_buffer(&l_vbuf, &vbuf);
3397 if ((args->cmd & 0xffff) == LINUX_VIDIOC_QUERYBUF0x5609)
3398 error = fo_ioctl(fp, VIDIOC_QUERYBUF((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
v4l2_buffer)) & ((1 << 13) - 1)) << 16) | ((
('V')) << 8) | ((9)))), &vbuf,
3399 td->td_ucred, td);
3400 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_QBUF0x560f)
3401 error = fo_ioctl(fp, VIDIOC_QBUF((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
v4l2_buffer)) & ((1 << 13) - 1)) << 16) | ((
('V')) << 8) | ((15)))), &vbuf,
3402 td->td_ucred, td);
3403 else
3404 error = fo_ioctl(fp, VIDIOC_DQBUF((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
v4l2_buffer)) & ((1 << 13) - 1)) << 16) | ((
('V')) << 8) | ((17)))), &vbuf,
3405 td->td_ucred, td);
3406 bsd_to_linux_v4l2_buffer(&vbuf, &l_vbuf);
3407 copyout(&l_vbuf, (void *)args->arg, sizeof(l_vbuf));
3408 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
3409 return (error);
3410
3411 /*
3412 * XXX TODO - these need 32 -> 64 bit conversion:
3413 * (are any of them needed for webcams?)
3414 */
3415 case LINUX_VIDIOC_G_FBUF0x560a:
3416 case LINUX_VIDIOC_S_FBUF0x560b:
3417
3418 case LINUX_VIDIOC_G_EXT_CTRLS0x5647:
3419 case LINUX_VIDIOC_S_EXT_CTRLS0x5648:
3420 case LINUX_VIDIOC_TRY_EXT_CTRLS0x5649:
3421
3422 case LINUX_VIDIOC_DQEVENT0x5659:
3423
3424 default: return (ENOIOCTL(-3));
3425 }
3426
3427 error = sys_ioctl(td, (struct ioctl_args *)args);
3428 return (error);
3429}
3430
3431/*
3432 * Support for emulators/linux-libusb. This port uses FBSD_LUSB* macros
3433 * instead of USB* ones. This lets us to provide correct values for cmd.
3434 * 0xffffffe0 -- 0xffffffff range seemed to be the least collision-prone.
3435 */
3436static int
3437linux_ioctl_fbsd_usb(struct thread *td, struct linux_ioctl_args *args)
3438{
3439 int error;
3440
3441 error = 0;
3442 switch (args->cmd) {
3443 case FBSD_LUSB_DEVICEENUMERATE0xffff:
3444 args->cmd = USB_DEVICEENUMERATE((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('U')) << 8) | ((6))));
3445 break;
3446 case FBSD_LUSB_DEV_QUIRK_ADD0xfffe:
3447 args->cmd = USB_DEV_QUIRK_ADD((unsigned long) ((0x80000000) | (((sizeof(struct usb_gen_quirk
)) & ((1 << 13) - 1)) << 16) | ((('Q')) <<
8) | ((2))));
3448 break;
3449 case FBSD_LUSB_DEV_QUIRK_GET0xfffd:
3450 args->cmd = USB_DEV_QUIRK_GET((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
usb_gen_quirk)) & ((1 << 13) - 1)) << 16) | (
(('Q')) << 8) | ((0))));
3451 break;
3452 case FBSD_LUSB_DEV_QUIRK_REMOVE0xfffc:
3453 args->cmd = USB_DEV_QUIRK_REMOVE((unsigned long) ((0x80000000) | (((sizeof(struct usb_gen_quirk
)) & ((1 << 13) - 1)) << 16) | ((('Q')) <<
8) | ((3))));
3454 break;
3455 case FBSD_LUSB_DO_REQUEST0xfffb:
3456 args->cmd = USB_DO_REQUEST((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
usb_ctl_request)) & ((1 << 13) - 1)) << 16) |
((('U')) << 8) | ((111))));
3457 break;
3458 case FBSD_LUSB_FS_CLEAR_STALL_SYNC0xfffa:
3459 args->cmd = USB_FS_CLEAR_STALL_SYNC((unsigned long) ((0x80000000) | (((sizeof(struct usb_fs_clear_stall_sync
)) & ((1 << 13) - 1)) << 16) | ((('U')) <<
8) | ((199))));
3460 break;
3461 case FBSD_LUSB_FS_CLOSE0xfff9:
3462 args->cmd = USB_FS_CLOSE((unsigned long) ((0x80000000) | (((sizeof(struct usb_fs_close
)) & ((1 << 13) - 1)) << 16) | ((('U')) <<
8) | ((198))));
3463 break;
3464 case FBSD_LUSB_FS_COMPLETE0xfff8:
3465 args->cmd = USB_FS_COMPLETE((unsigned long) ((0x40000000) | (((sizeof(struct usb_fs_complete
)) & ((1 << 13) - 1)) << 16) | ((('U')) <<
8) | ((194))));
3466 break;
3467 case FBSD_LUSB_FS_INIT0xfff7:
3468 args->cmd = USB_FS_INIT((unsigned long) ((0x80000000) | (((sizeof(struct usb_fs_init
)) & ((1 << 13) - 1)) << 16) | ((('U')) <<
8) | ((195))));
3469 break;
3470 case FBSD_LUSB_FS_OPEN0xfff6:
3471 args->cmd = USB_FS_OPEN((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
usb_fs_open)) & ((1 << 13) - 1)) << 16) | ((
('U')) << 8) | ((197))));
3472 break;
3473 case FBSD_LUSB_FS_START0xfff5:
3474 args->cmd = USB_FS_START((unsigned long) ((0x80000000) | (((sizeof(struct usb_fs_start
)) & ((1 << 13) - 1)) << 16) | ((('U')) <<
8) | ((192))));
3475 break;
3476 case FBSD_LUSB_FS_STOP0xfff4:
3477 args->cmd = USB_FS_STOP((unsigned long) ((0x80000000) | (((sizeof(struct usb_fs_stop
)) & ((1 << 13) - 1)) << 16) | ((('U')) <<
8) | ((193))));
3478 break;
3479 case FBSD_LUSB_FS_UNINIT0xfff3:
3480 args->cmd = USB_FS_UNINIT((unsigned long) ((0x80000000) | (((sizeof(struct usb_fs_uninit
)) & ((1 << 13) - 1)) << 16) | ((('U')) <<
8) | ((196))));
3481 break;
3482 case FBSD_LUSB_GET_CONFIG0xfff2:
3483 args->cmd = USB_GET_CONFIG((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('U')) << 8) | ((100))));
3484 break;
3485 case FBSD_LUSB_GET_DEVICEINFO0xfff1:
3486 args->cmd = USB_GET_DEVICEINFO((unsigned long) ((0x40000000) | (((sizeof(struct usb_device_info
)) & ((1 << 13) - 1)) << 16) | ((('U')) <<
8) | ((112))));
3487 break;
3488 case FBSD_LUSB_GET_DEVICE_DESC0xfff0:
3489 args->cmd = USB_GET_DEVICE_DESC((unsigned long) ((0x40000000) | (((sizeof(struct usb_device_descriptor
)) & ((1 << 13) - 1)) << 16) | ((('U')) <<
8) | ((105))));
3490 break;
3491 case FBSD_LUSB_GET_FULL_DESC0xffef:
3492 args->cmd = USB_GET_FULL_DESC((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
usb_gen_descriptor)) & ((1 << 13) - 1)) << 16
) | ((('U')) << 8) | ((109))));
3493 break;
3494 case FBSD_LUSB_GET_IFACE_DRIVER0xffee:
3495 args->cmd = USB_GET_IFACE_DRIVER((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
usb_gen_descriptor)) & ((1 << 13) - 1)) << 16
) | ((('U')) << 8) | ((121))));
3496 break;
3497 case FBSD_LUSB_GET_PLUGTIME0xffed:
3498 args->cmd = USB_GET_PLUGTIME((unsigned long) ((0x40000000) | (((sizeof(uint32_t)) & (
(1 << 13) - 1)) << 16) | ((('U')) << 8) | (
(126))));
3499 break;
3500 case FBSD_LUSB_GET_POWER_MODE0xffec:
3501 args->cmd = USB_GET_POWER_MODE((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('U')) << 8) | ((146))));
3502 break;
3503 case FBSD_LUSB_GET_REPORT_DESC0xffeb:
3504 args->cmd = USB_GET_REPORT_DESC((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
usb_gen_descriptor)) & ((1 << 13) - 1)) << 16
) | ((('U')) << 8) | ((21))));
3505 break;
3506 case FBSD_LUSB_GET_REPORT_ID0xffea:
3507 args->cmd = USB_GET_REPORT_ID((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('U')) << 8) | ((25))));
3508 break;
3509 case FBSD_LUSB_GET_TEMPLATE0xffe9:
3510 args->cmd = USB_GET_TEMPLATE((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('U')) << 8) | ((148))));
3511 break;
3512 case FBSD_LUSB_IFACE_DRIVER_ACTIVE0xffe8:
3513 args->cmd = USB_IFACE_DRIVER_ACTIVE((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('U')) << 8) | ((124))));
3514 break;
3515 case FBSD_LUSB_IFACE_DRIVER_DETACH0xffe7:
3516 args->cmd = USB_IFACE_DRIVER_DETACH((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('U')) << 8) | ((125))));
3517 break;
3518 case FBSD_LUSB_QUIRK_NAME_GET0xffe6:
3519 args->cmd = USB_QUIRK_NAME_GET((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
usb_gen_quirk)) & ((1 << 13) - 1)) << 16) | (
(('Q')) << 8) | ((1))));
3520 break;
3521 case FBSD_LUSB_READ_DIR0xffe5:
3522 args->cmd = USB_READ_DIR((unsigned long) ((0x80000000) | (((sizeof(struct usb_read_dir
)) & ((1 << 13) - 1)) << 16) | ((('U')) <<
8) | ((127))));
3523 break;
3524 case FBSD_LUSB_SET_ALTINTERFACE0xffe4:
3525 args->cmd = USB_SET_ALTINTERFACE((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
usb_alt_interface)) & ((1 << 13) - 1)) << 16
) | ((('U')) << 8) | ((103))));
3526 break;
3527 case FBSD_LUSB_SET_CONFIG0xffe3:
3528 args->cmd = USB_SET_CONFIG((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('U')) << 8) | ((101))));
3529 break;
3530 case FBSD_LUSB_SET_IMMED0xffe2:
3531 args->cmd = USB_SET_IMMED((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('U')) << 8) | ((22))));
3532 break;
3533 case FBSD_LUSB_SET_POWER_MODE0xffe1:
3534 args->cmd = USB_SET_POWER_MODE((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('U')) << 8) | ((145))));
3535 break;
3536 case FBSD_LUSB_SET_TEMPLATE0xffe0:
3537 args->cmd = USB_SET_TEMPLATE((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('U')) << 8) | ((147))));
3538 break;
3539 case FBSD_LUSB_FS_OPEN_STREAM0xffdf:
3540 args->cmd = USB_FS_OPEN_STREAM((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
usb_fs_open_stream)) & ((1 << 13) - 1)) << 16
) | ((('U')) << 8) | ((200))));
3541 break;
3542 case FBSD_LUSB_GET_DEV_PORT_PATH0xffde:
3543 args->cmd = USB_GET_DEV_PORT_PATH((unsigned long) ((0x40000000) | (((sizeof(struct usb_device_port_path
)) & ((1 << 13) - 1)) << 16) | ((('U')) <<
8) | ((134))));
3544 break;
3545 case FBSD_LUSB_GET_POWER_USAGE0xffdd:
3546 args->cmd = USB_GET_POWER_USAGE((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('U')) << 8) | ((135))));
3547 break;
3548 default:
3549 error = ENOIOCTL(-3);
3550 }
3551 if (error != ENOIOCTL(-3))
3552 error = sys_ioctl(td, (struct ioctl_args *)args);
3553 return (error);
3554}
3555
3556/*
3557 * main ioctl syscall function
3558 */
3559
3560int
3561linux_ioctl(struct thread *td, struct linux_ioctl_args *args)
3562{
3563 cap_rights_t rights;
3564 struct file *fp;
3565 struct handler_element *he;
3566 int error, cmd;
3567
3568#ifdef DEBUG
3569 if (ldebug(ioctl)((((const unsigned char *)(linux_debug_map))[(16)/8] & (1
<<((16)%8))) == 0))
3570 printf(ARGS(ioctl, "%d, %04lx, *")"linux(%ld/%ld): ""ioctl""(""%d, %04lx, *"")\n", (long)td->
td_proc->p_pid, (long)td->td_tid, args->fd,
3571 (unsigned long)args->cmd);
3572#endif
3573
3574 error = fget(td, args->fd, cap_rights_init(&rights, CAP_IOCTL)__cap_rights_init(0, &rights, ((1ULL << (57 + (1)))
| (0x0000000000000080ULL)), 0ULL), &fp);
3575 if (error != 0)
3576 return (error);
3577 if ((fp->f_flag & (FREAD0x0001|FWRITE0x0002)) == 0) {
3578 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
3579 return (EBADF9);
3580 }
3581
3582 /* Iterate over the ioctl handlers */
3583 cmd = args->cmd & 0xffff;
3584 sx_slock(&linux_ioctl_sx)(void)_sx_slock(((&linux_ioctl_sx)), 0, ("/usr/src/sys/modules/linux64/../../compat/linux/linux_ioctl.c"
), (3584));
3585 mtx_lock(&Giant)__mtx_lock_flags(&((((&Giant))))->mtx_lock, ((0)),
("/usr/src/sys/modules/linux64/../../compat/linux/linux_ioctl.c"
), (3585));
3586 TAILQ_FOREACH(he, &handlers, list)for ((he) = (((&handlers))->tqh_first); (he); (he) = (
((he))->list.tqe_next)) {
3587 if (cmd >= he->low && cmd <= he->high) {
3588 error = (*he->func)(td, args);
3589 if (error != ENOIOCTL(-3)) {
3590 mtx_unlock(&Giant)__mtx_unlock_flags(&((((&Giant))))->mtx_lock, ((0)
), ("/usr/src/sys/modules/linux64/../../compat/linux/linux_ioctl.c"
), (3590));
3591 sx_sunlock(&linux_ioctl_sx)_sx_sunlock(((&linux_ioctl_sx)), ("/usr/src/sys/modules/linux64/../../compat/linux/linux_ioctl.c"
), (3591));
3592 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
3593 return (error);
3594 }
3595 }
3596 }
3597 mtx_unlock(&Giant)__mtx_unlock_flags(&((((&Giant))))->mtx_lock, ((0)
), ("/usr/src/sys/modules/linux64/../../compat/linux/linux_ioctl.c"
), (3597));
3598 sx_sunlock(&linux_ioctl_sx)_sx_sunlock(((&linux_ioctl_sx)), ("/usr/src/sys/modules/linux64/../../compat/linux/linux_ioctl.c"
), (3598));
3599 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
3600
3601 switch (args->cmd & 0xffff) {
3602 case LINUX_BTRFS_IOC_CLONE0x9409:
3603 return (ENOTSUP45);
3604
3605 default:
3606 linux_msg(td, "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented",
3607 args->fd, (int)(args->cmd & 0xffff),
3608 (int)(args->cmd & 0xff00) >> 8, (int)(args->cmd & 0xff));
3609 break;
3610 }
3611
3612 return (EINVAL22);
3613}
3614
3615int
3616linux_ioctl_register_handler(struct linux_ioctl_handler *h)
3617{
3618 struct handler_element *he, *cur;
3619
3620 if (h == NULL((void *)0) || h->func == NULL((void *)0))
3621 return (EINVAL22);
3622
3623 /*
3624 * Reuse the element if the handler is already on the list, otherwise
3625 * create a new element.
3626 */
3627 sx_xlock(&linux_ioctl_sx)(void)_sx_xlock(((&linux_ioctl_sx)), 0, ("/usr/src/sys/modules/linux64/../../compat/linux/linux_ioctl.c"
), (3627));
3628 TAILQ_FOREACH(he, &handlers, list)for ((he) = (((&handlers))->tqh_first); (he); (he) = (
((he))->list.tqe_next)) {
3629 if (he->func == h->func)
3630 break;
3631 }
3632 if (he == NULL((void *)0)) {
3633 he = malloc(sizeof(*he),
3634 M_LINUX, M_WAITOK0x0002);
3635 he->func = h->func;
3636 } else
3637 TAILQ_REMOVE(&handlers, he, list)do { ; ; ; ; if (((((he))->list.tqe_next)) != ((void *)0))
(((he))->list.tqe_next)->list.tqe_prev = (he)->list
.tqe_prev; else { (&handlers)->tqh_last = (he)->list
.tqe_prev; ; } *(he)->list.tqe_prev = (((he))->list.tqe_next
); ; ; ; } while (0);
3638
3639 /* Initialize range information. */
3640 he->low = h->low;
3641 he->high = h->high;
3642 he->span = h->high - h->low + 1;
3643
3644 /* Add the element to the list, sorted on span. */
3645 TAILQ_FOREACH(cur, &handlers, list)for ((cur) = (((&handlers))->tqh_first); (cur); (cur) =
(((cur))->list.tqe_next)) {
3646 if (cur->span > he->span) {
3647 TAILQ_INSERT_BEFORE(cur, he, list)do { ; (he)->list.tqe_prev = (cur)->list.tqe_prev; (((he
))->list.tqe_next) = (cur); *(cur)->list.tqe_prev = (he
); (cur)->list.tqe_prev = &(((he))->list.tqe_next);
; ; } while (0);
3648 sx_xunlock(&linux_ioctl_sx)_sx_xunlock(((&linux_ioctl_sx)), ("/usr/src/sys/modules/linux64/../../compat/linux/linux_ioctl.c"
), (3648));
3649 return (0);
3650 }
3651 }
3652 TAILQ_INSERT_TAIL(&handlers, he, list)do { ; (((he))->list.tqe_next) = ((void *)0); (he)->list
.tqe_prev = (&handlers)->tqh_last; *(&handlers)->
tqh_last = (he); (&handlers)->tqh_last = &(((he))->
list.tqe_next); ; ; } while (0);
3653 sx_xunlock(&linux_ioctl_sx)_sx_xunlock(((&linux_ioctl_sx)), ("/usr/src/sys/modules/linux64/../../compat/linux/linux_ioctl.c"
), (3653));
3654
3655 return (0);
3656}
3657
3658int
3659linux_ioctl_unregister_handler(struct linux_ioctl_handler *h)
3660{
3661 struct handler_element *he;
3662
3663 if (h == NULL((void *)0) || h->func == NULL((void *)0))
3664 return (EINVAL22);
3665
3666 sx_xlock(&linux_ioctl_sx)(void)_sx_xlock(((&linux_ioctl_sx)), 0, ("/usr/src/sys/modules/linux64/../../compat/linux/linux_ioctl.c"
), (3666));
3667 TAILQ_FOREACH(he, &handlers, list)for ((he) = (((&handlers))->tqh_first); (he); (he) = (
((he))->list.tqe_next)) {
3668 if (he->func == h->func) {
3669 TAILQ_REMOVE(&handlers, he, list)do { ; ; ; ; if (((((he))->list.tqe_next)) != ((void *)0))
(((he))->list.tqe_next)->list.tqe_prev = (he)->list
.tqe_prev; else { (&handlers)->tqh_last = (he)->list
.tqe_prev; ; } *(he)->list.tqe_prev = (((he))->list.tqe_next
); ; ; ; } while (0);
3670 sx_xunlock(&linux_ioctl_sx)_sx_xunlock(((&linux_ioctl_sx)), ("/usr/src/sys/modules/linux64/../../compat/linux/linux_ioctl.c"
), (3670));
3671 free(he, M_LINUX);
3672 return (0);
3673 }
3674 }
3675 sx_xunlock(&linux_ioctl_sx)_sx_xunlock(((&linux_ioctl_sx)), ("/usr/src/sys/modules/linux64/../../compat/linux/linux_ioctl.c"
), (3675));
3676
3677 return (EINVAL22);
3678}