1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 1994-1995 Søren Schmidt 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #include "opt_compat.h" 30 31 #include <sys/cdefs.h> 32 __FBSDID("$FreeBSD$"); 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/evdev/input.h> 74 #include <dev/usb/usb_ioctl.h> 75 76 #ifdef COMPAT_LINUX32 77 #include <machine/../linux32/linux.h> 78 #include <machine/../linux32/linux32_proto.h> 79 #else 80 #include <machine/../linux/linux.h> 81 #include <machine/../linux/linux_proto.h> 82 #endif 83 84 #include <compat/linux/linux_common.h> 85 #include <compat/linux/linux_ioctl.h> 86 #include <compat/linux/linux_mib.h> 87 #include <compat/linux/linux_socket.h> 88 #include <compat/linux/linux_timer.h> 89 #include <compat/linux/linux_util.h> 90 91 #include <contrib/v4l/videodev.h> 92 #include <compat/linux/linux_videodev_compat.h> 93 94 #include <contrib/v4l/videodev2.h> 95 #include <compat/linux/linux_videodev2_compat.h> 96 97 #include <cam/scsi/scsi_sg.h> 98 99 CTASSERT(LINUX_IFNAMSIZ == IFNAMSIZ); 100 101 static linux_ioctl_function_t linux_ioctl_cdrom; 102 static linux_ioctl_function_t linux_ioctl_vfat; 103 static linux_ioctl_function_t linux_ioctl_console; 104 static linux_ioctl_function_t linux_ioctl_hdio; 105 static linux_ioctl_function_t linux_ioctl_disk; 106 static linux_ioctl_function_t linux_ioctl_socket; 107 static linux_ioctl_function_t linux_ioctl_sound; 108 static linux_ioctl_function_t linux_ioctl_termio; 109 static linux_ioctl_function_t linux_ioctl_private; 110 static linux_ioctl_function_t linux_ioctl_drm; 111 static linux_ioctl_function_t linux_ioctl_sg; 112 static linux_ioctl_function_t linux_ioctl_v4l; 113 static linux_ioctl_function_t linux_ioctl_v4l2; 114 static linux_ioctl_function_t linux_ioctl_special; 115 static linux_ioctl_function_t linux_ioctl_fbsd_usb; 116 static linux_ioctl_function_t linux_ioctl_evdev; 117 118 static struct linux_ioctl_handler cdrom_handler = 119 { linux_ioctl_cdrom, LINUX_IOCTL_CDROM_MIN, LINUX_IOCTL_CDROM_MAX }; 120 static struct linux_ioctl_handler vfat_handler = 121 { linux_ioctl_vfat, LINUX_IOCTL_VFAT_MIN, LINUX_IOCTL_VFAT_MAX }; 122 static struct linux_ioctl_handler console_handler = 123 { linux_ioctl_console, LINUX_IOCTL_CONSOLE_MIN, LINUX_IOCTL_CONSOLE_MAX }; 124 static struct linux_ioctl_handler hdio_handler = 125 { linux_ioctl_hdio, LINUX_IOCTL_HDIO_MIN, LINUX_IOCTL_HDIO_MAX }; 126 static struct linux_ioctl_handler disk_handler = 127 { linux_ioctl_disk, LINUX_IOCTL_DISK_MIN, LINUX_IOCTL_DISK_MAX }; 128 static struct linux_ioctl_handler socket_handler = 129 { linux_ioctl_socket, LINUX_IOCTL_SOCKET_MIN, LINUX_IOCTL_SOCKET_MAX }; 130 static struct linux_ioctl_handler sound_handler = 131 { linux_ioctl_sound, LINUX_IOCTL_SOUND_MIN, LINUX_IOCTL_SOUND_MAX }; 132 static struct linux_ioctl_handler termio_handler = 133 { linux_ioctl_termio, LINUX_IOCTL_TERMIO_MIN, LINUX_IOCTL_TERMIO_MAX }; 134 static struct linux_ioctl_handler private_handler = 135 { linux_ioctl_private, LINUX_IOCTL_PRIVATE_MIN, LINUX_IOCTL_PRIVATE_MAX }; 136 static struct linux_ioctl_handler drm_handler = 137 { linux_ioctl_drm, LINUX_IOCTL_DRM_MIN, LINUX_IOCTL_DRM_MAX }; 138 static struct linux_ioctl_handler sg_handler = 139 { linux_ioctl_sg, LINUX_IOCTL_SG_MIN, LINUX_IOCTL_SG_MAX }; 140 static struct linux_ioctl_handler video_handler = 141 { linux_ioctl_v4l, LINUX_IOCTL_VIDEO_MIN, LINUX_IOCTL_VIDEO_MAX }; 142 static struct linux_ioctl_handler video2_handler = 143 { linux_ioctl_v4l2, LINUX_IOCTL_VIDEO2_MIN, LINUX_IOCTL_VIDEO2_MAX }; 144 static struct linux_ioctl_handler fbsd_usb = 145 { linux_ioctl_fbsd_usb, FBSD_LUSB_MIN, FBSD_LUSB_MAX }; 146 static struct linux_ioctl_handler evdev_handler = 147 { linux_ioctl_evdev, LINUX_IOCTL_EVDEV_MIN, LINUX_IOCTL_EVDEV_MAX }; 148 149 DATA_SET(linux_ioctl_handler_set, cdrom_handler); 150 DATA_SET(linux_ioctl_handler_set, vfat_handler); 151 DATA_SET(linux_ioctl_handler_set, console_handler); 152 DATA_SET(linux_ioctl_handler_set, hdio_handler); 153 DATA_SET(linux_ioctl_handler_set, disk_handler); 154 DATA_SET(linux_ioctl_handler_set, socket_handler); 155 DATA_SET(linux_ioctl_handler_set, sound_handler); 156 DATA_SET(linux_ioctl_handler_set, termio_handler); 157 DATA_SET(linux_ioctl_handler_set, private_handler); 158 DATA_SET(linux_ioctl_handler_set, drm_handler); 159 DATA_SET(linux_ioctl_handler_set, sg_handler); 160 DATA_SET(linux_ioctl_handler_set, video_handler); 161 DATA_SET(linux_ioctl_handler_set, video2_handler); 162 DATA_SET(linux_ioctl_handler_set, fbsd_usb); 163 DATA_SET(linux_ioctl_handler_set, evdev_handler); 164 165 #ifdef __i386__ 166 static TAILQ_HEAD(, linux_ioctl_handler_element) linux_ioctl_handlers = 167 TAILQ_HEAD_INITIALIZER(linux_ioctl_handlers); 168 static struct sx linux_ioctl_sx; 169 SX_SYSINIT(linux_ioctl, &linux_ioctl_sx, "Linux ioctl handlers"); 170 #else 171 extern TAILQ_HEAD(, linux_ioctl_handler_element) linux_ioctl_handlers; 172 extern struct sx linux_ioctl_sx; 173 #endif 174 #ifdef COMPAT_LINUX32 175 static TAILQ_HEAD(, linux_ioctl_handler_element) linux32_ioctl_handlers = 176 TAILQ_HEAD_INITIALIZER(linux32_ioctl_handlers); 177 #endif 178 179 /* 180 * hdio related ioctls for VMWare support 181 */ 182 183 struct linux_hd_geometry { 184 u_int8_t heads; 185 u_int8_t sectors; 186 u_int16_t cylinders; 187 u_int32_t start; 188 }; 189 190 struct linux_hd_big_geometry { 191 u_int8_t heads; 192 u_int8_t sectors; 193 u_int32_t cylinders; 194 u_int32_t start; 195 }; 196 197 static int 198 linux_ioctl_hdio(struct thread *td, struct linux_ioctl_args *args) 199 { 200 struct file *fp; 201 int error; 202 u_int sectorsize, fwcylinders, fwheads, fwsectors; 203 off_t mediasize, bytespercyl; 204 205 error = fget(td, args->fd, &cap_ioctl_rights, &fp); 206 if (error != 0) 207 return (error); 208 switch (args->cmd & 0xffff) { 209 case LINUX_HDIO_GET_GEO: 210 case LINUX_HDIO_GET_GEO_BIG: 211 error = fo_ioctl(fp, DIOCGMEDIASIZE, 212 (caddr_t)&mediasize, td->td_ucred, td); 213 if (!error) 214 error = fo_ioctl(fp, DIOCGSECTORSIZE, 215 (caddr_t)§orsize, td->td_ucred, td); 216 if (!error) 217 error = fo_ioctl(fp, DIOCGFWHEADS, 218 (caddr_t)&fwheads, td->td_ucred, td); 219 if (!error) 220 error = fo_ioctl(fp, DIOCGFWSECTORS, 221 (caddr_t)&fwsectors, td->td_ucred, td); 222 /* 223 * XXX: DIOCGFIRSTOFFSET is not yet implemented, so 224 * so pretend that GEOM always says 0. This is NOT VALID 225 * for slices or partitions, only the per-disk raw devices. 226 */ 227 228 fdrop(fp, td); 229 if (error) 230 return (error); 231 /* 232 * 1. Calculate the number of bytes in a cylinder, 233 * given the firmware's notion of heads and sectors 234 * per cylinder. 235 * 2. Calculate the number of cylinders, given the total 236 * size of the media. 237 * All internal calculations should have 64-bit precision. 238 */ 239 bytespercyl = (off_t) sectorsize * fwheads * fwsectors; 240 fwcylinders = mediasize / bytespercyl; 241 #if defined(DEBUG) 242 linux_msg(td, "HDIO_GET_GEO: mediasize %jd, c/h/s %d/%d/%d, " 243 "bpc %jd", 244 (intmax_t)mediasize, fwcylinders, fwheads, fwsectors, 245 (intmax_t)bytespercyl); 246 #endif 247 if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO) { 248 struct linux_hd_geometry hdg; 249 250 hdg.cylinders = fwcylinders; 251 hdg.heads = fwheads; 252 hdg.sectors = fwsectors; 253 hdg.start = 0; 254 error = copyout(&hdg, (void *)args->arg, sizeof(hdg)); 255 } else if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO_BIG) { 256 struct linux_hd_big_geometry hdbg; 257 258 memset(&hdbg, 0, sizeof(hdbg)); 259 hdbg.cylinders = fwcylinders; 260 hdbg.heads = fwheads; 261 hdbg.sectors = fwsectors; 262 hdbg.start = 0; 263 error = copyout(&hdbg, (void *)args->arg, sizeof(hdbg)); 264 } 265 return (error); 266 break; 267 default: 268 /* XXX */ 269 linux_msg(td, 270 "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented", 271 args->fd, (int)(args->cmd & 0xffff), 272 (int)(args->cmd & 0xff00) >> 8, 273 (int)(args->cmd & 0xff)); 274 break; 275 } 276 fdrop(fp, td); 277 return (ENOIOCTL); 278 } 279 280 static int 281 linux_ioctl_disk(struct thread *td, struct linux_ioctl_args *args) 282 { 283 struct file *fp; 284 int error; 285 u_int sectorsize; 286 off_t mediasize; 287 288 error = fget(td, args->fd, &cap_ioctl_rights, &fp); 289 if (error != 0) 290 return (error); 291 switch (args->cmd & 0xffff) { 292 case LINUX_BLKGETSIZE: 293 error = fo_ioctl(fp, DIOCGSECTORSIZE, 294 (caddr_t)§orsize, td->td_ucred, td); 295 if (!error) 296 error = fo_ioctl(fp, DIOCGMEDIASIZE, 297 (caddr_t)&mediasize, td->td_ucred, td); 298 fdrop(fp, td); 299 if (error) 300 return (error); 301 sectorsize = mediasize / sectorsize; 302 /* 303 * XXX: How do we know we return the right size of integer ? 304 */ 305 return (copyout(§orsize, (void *)args->arg, 306 sizeof(sectorsize))); 307 break; 308 case LINUX_BLKSSZGET: 309 error = fo_ioctl(fp, DIOCGSECTORSIZE, 310 (caddr_t)§orsize, td->td_ucred, td); 311 fdrop(fp, td); 312 if (error) 313 return (error); 314 return (copyout(§orsize, (void *)args->arg, 315 sizeof(sectorsize))); 316 break; 317 } 318 fdrop(fp, td); 319 return (ENOIOCTL); 320 } 321 322 /* 323 * termio related ioctls 324 */ 325 326 struct linux_termio { 327 unsigned short c_iflag; 328 unsigned short c_oflag; 329 unsigned short c_cflag; 330 unsigned short c_lflag; 331 unsigned char c_line; 332 unsigned char c_cc[LINUX_NCC]; 333 }; 334 335 struct linux_termios { 336 unsigned int c_iflag; 337 unsigned int c_oflag; 338 unsigned int c_cflag; 339 unsigned int c_lflag; 340 unsigned char c_line; 341 unsigned char c_cc[LINUX_NCCS]; 342 }; 343 344 struct linux_winsize { 345 unsigned short ws_row, ws_col; 346 unsigned short ws_xpixel, ws_ypixel; 347 }; 348 349 struct speedtab { 350 int sp_speed; /* Speed. */ 351 int sp_code; /* Code. */ 352 }; 353 354 static struct speedtab sptab[] = { 355 { B0, LINUX_B0 }, { B50, LINUX_B50 }, 356 { B75, LINUX_B75 }, { B110, LINUX_B110 }, 357 { B134, LINUX_B134 }, { B150, LINUX_B150 }, 358 { B200, LINUX_B200 }, { B300, LINUX_B300 }, 359 { B600, LINUX_B600 }, { B1200, LINUX_B1200 }, 360 { B1800, LINUX_B1800 }, { B2400, LINUX_B2400 }, 361 { B4800, LINUX_B4800 }, { B9600, LINUX_B9600 }, 362 { B19200, LINUX_B19200 }, { B38400, LINUX_B38400 }, 363 { B57600, LINUX_B57600 }, { B115200, LINUX_B115200 }, 364 {-1, -1 } 365 }; 366 367 struct linux_serial_struct { 368 int type; 369 int line; 370 int port; 371 int irq; 372 int flags; 373 int xmit_fifo_size; 374 int custom_divisor; 375 int baud_base; 376 unsigned short close_delay; 377 char reserved_char[2]; 378 int hub6; 379 unsigned short closing_wait; 380 unsigned short closing_wait2; 381 int reserved[4]; 382 }; 383 384 static int 385 linux_to_bsd_speed(int code, struct speedtab *table) 386 { 387 for ( ; table->sp_code != -1; table++) 388 if (table->sp_code == code) 389 return (table->sp_speed); 390 return (-1); 391 } 392 393 static int 394 bsd_to_linux_speed(int speed, struct speedtab *table) 395 { 396 for ( ; table->sp_speed != -1; table++) 397 if (table->sp_speed == speed) 398 return (table->sp_code); 399 return (-1); 400 } 401 402 static void 403 bsd_to_linux_termios(struct termios *bios, struct linux_termios *lios) 404 { 405 int i; 406 407 #ifdef DEBUG 408 if (ldebug(ioctl)) { 409 printf("LINUX: BSD termios structure (input):\n"); 410 printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n", 411 bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag, 412 bios->c_ispeed, bios->c_ospeed); 413 printf("c_cc "); 414 for (i=0; i<NCCS; i++) 415 printf("%02x ", bios->c_cc[i]); 416 printf("\n"); 417 } 418 #endif 419 420 lios->c_iflag = 0; 421 if (bios->c_iflag & IGNBRK) 422 lios->c_iflag |= LINUX_IGNBRK; 423 if (bios->c_iflag & BRKINT) 424 lios->c_iflag |= LINUX_BRKINT; 425 if (bios->c_iflag & IGNPAR) 426 lios->c_iflag |= LINUX_IGNPAR; 427 if (bios->c_iflag & PARMRK) 428 lios->c_iflag |= LINUX_PARMRK; 429 if (bios->c_iflag & INPCK) 430 lios->c_iflag |= LINUX_INPCK; 431 if (bios->c_iflag & ISTRIP) 432 lios->c_iflag |= LINUX_ISTRIP; 433 if (bios->c_iflag & INLCR) 434 lios->c_iflag |= LINUX_INLCR; 435 if (bios->c_iflag & IGNCR) 436 lios->c_iflag |= LINUX_IGNCR; 437 if (bios->c_iflag & ICRNL) 438 lios->c_iflag |= LINUX_ICRNL; 439 if (bios->c_iflag & IXON) 440 lios->c_iflag |= LINUX_IXON; 441 if (bios->c_iflag & IXANY) 442 lios->c_iflag |= LINUX_IXANY; 443 if (bios->c_iflag & IXOFF) 444 lios->c_iflag |= LINUX_IXOFF; 445 if (bios->c_iflag & IMAXBEL) 446 lios->c_iflag |= LINUX_IMAXBEL; 447 448 lios->c_oflag = 0; 449 if (bios->c_oflag & OPOST) 450 lios->c_oflag |= LINUX_OPOST; 451 if (bios->c_oflag & ONLCR) 452 lios->c_oflag |= LINUX_ONLCR; 453 if (bios->c_oflag & TAB3) 454 lios->c_oflag |= LINUX_XTABS; 455 456 lios->c_cflag = bsd_to_linux_speed(bios->c_ispeed, sptab); 457 lios->c_cflag |= (bios->c_cflag & CSIZE) >> 4; 458 if (bios->c_cflag & CSTOPB) 459 lios->c_cflag |= LINUX_CSTOPB; 460 if (bios->c_cflag & CREAD) 461 lios->c_cflag |= LINUX_CREAD; 462 if (bios->c_cflag & PARENB) 463 lios->c_cflag |= LINUX_PARENB; 464 if (bios->c_cflag & PARODD) 465 lios->c_cflag |= LINUX_PARODD; 466 if (bios->c_cflag & HUPCL) 467 lios->c_cflag |= LINUX_HUPCL; 468 if (bios->c_cflag & CLOCAL) 469 lios->c_cflag |= LINUX_CLOCAL; 470 if (bios->c_cflag & CRTSCTS) 471 lios->c_cflag |= LINUX_CRTSCTS; 472 473 lios->c_lflag = 0; 474 if (bios->c_lflag & ISIG) 475 lios->c_lflag |= LINUX_ISIG; 476 if (bios->c_lflag & ICANON) 477 lios->c_lflag |= LINUX_ICANON; 478 if (bios->c_lflag & ECHO) 479 lios->c_lflag |= LINUX_ECHO; 480 if (bios->c_lflag & ECHOE) 481 lios->c_lflag |= LINUX_ECHOE; 482 if (bios->c_lflag & ECHOK) 483 lios->c_lflag |= LINUX_ECHOK; 484 if (bios->c_lflag & ECHONL) 485 lios->c_lflag |= LINUX_ECHONL; 486 if (bios->c_lflag & NOFLSH) 487 lios->c_lflag |= LINUX_NOFLSH; 488 if (bios->c_lflag & TOSTOP) 489 lios->c_lflag |= LINUX_TOSTOP; 490 if (bios->c_lflag & ECHOCTL) 491 lios->c_lflag |= LINUX_ECHOCTL; 492 if (bios->c_lflag & ECHOPRT) 493 lios->c_lflag |= LINUX_ECHOPRT; 494 if (bios->c_lflag & ECHOKE) 495 lios->c_lflag |= LINUX_ECHOKE; 496 if (bios->c_lflag & FLUSHO) 497 lios->c_lflag |= LINUX_FLUSHO; 498 if (bios->c_lflag & PENDIN) 499 lios->c_lflag |= LINUX_PENDIN; 500 if (bios->c_lflag & IEXTEN) 501 lios->c_lflag |= LINUX_IEXTEN; 502 503 for (i=0; i<LINUX_NCCS; i++) 504 lios->c_cc[i] = LINUX_POSIX_VDISABLE; 505 lios->c_cc[LINUX_VINTR] = bios->c_cc[VINTR]; 506 lios->c_cc[LINUX_VQUIT] = bios->c_cc[VQUIT]; 507 lios->c_cc[LINUX_VERASE] = bios->c_cc[VERASE]; 508 lios->c_cc[LINUX_VKILL] = bios->c_cc[VKILL]; 509 lios->c_cc[LINUX_VEOF] = bios->c_cc[VEOF]; 510 lios->c_cc[LINUX_VEOL] = bios->c_cc[VEOL]; 511 lios->c_cc[LINUX_VMIN] = bios->c_cc[VMIN]; 512 lios->c_cc[LINUX_VTIME] = bios->c_cc[VTIME]; 513 lios->c_cc[LINUX_VEOL2] = bios->c_cc[VEOL2]; 514 lios->c_cc[LINUX_VSUSP] = bios->c_cc[VSUSP]; 515 lios->c_cc[LINUX_VSTART] = bios->c_cc[VSTART]; 516 lios->c_cc[LINUX_VSTOP] = bios->c_cc[VSTOP]; 517 lios->c_cc[LINUX_VREPRINT] = bios->c_cc[VREPRINT]; 518 lios->c_cc[LINUX_VDISCARD] = bios->c_cc[VDISCARD]; 519 lios->c_cc[LINUX_VWERASE] = bios->c_cc[VWERASE]; 520 lios->c_cc[LINUX_VLNEXT] = bios->c_cc[VLNEXT]; 521 522 for (i=0; i<LINUX_NCCS; i++) { 523 if (i != LINUX_VMIN && i != LINUX_VTIME && 524 lios->c_cc[i] == _POSIX_VDISABLE) 525 lios->c_cc[i] = LINUX_POSIX_VDISABLE; 526 } 527 lios->c_line = 0; 528 529 #ifdef DEBUG 530 if (ldebug(ioctl)) { 531 printf("LINUX: LINUX termios structure (output):\n"); 532 printf("i=%08x o=%08x c=%08x l=%08x line=%d\n", 533 lios->c_iflag, lios->c_oflag, lios->c_cflag, 534 lios->c_lflag, (int)lios->c_line); 535 printf("c_cc "); 536 for (i=0; i<LINUX_NCCS; i++) 537 printf("%02x ", lios->c_cc[i]); 538 printf("\n"); 539 } 540 #endif 541 } 542 543 static void 544 linux_to_bsd_termios(struct linux_termios *lios, struct termios *bios) 545 { 546 int i; 547 548 #ifdef DEBUG 549 if (ldebug(ioctl)) { 550 printf("LINUX: LINUX termios structure (input):\n"); 551 printf("i=%08x o=%08x c=%08x l=%08x line=%d\n", 552 lios->c_iflag, lios->c_oflag, lios->c_cflag, 553 lios->c_lflag, (int)lios->c_line); 554 printf("c_cc "); 555 for (i=0; i<LINUX_NCCS; i++) 556 printf("%02x ", lios->c_cc[i]); 557 printf("\n"); 558 } 559 #endif 560 561 bios->c_iflag = 0; 562 if (lios->c_iflag & LINUX_IGNBRK) 563 bios->c_iflag |= IGNBRK; 564 if (lios->c_iflag & LINUX_BRKINT) 565 bios->c_iflag |= BRKINT; 566 if (lios->c_iflag & LINUX_IGNPAR) 567 bios->c_iflag |= IGNPAR; 568 if (lios->c_iflag & LINUX_PARMRK) 569 bios->c_iflag |= PARMRK; 570 if (lios->c_iflag & LINUX_INPCK) 571 bios->c_iflag |= INPCK; 572 if (lios->c_iflag & LINUX_ISTRIP) 573 bios->c_iflag |= ISTRIP; 574 if (lios->c_iflag & LINUX_INLCR) 575 bios->c_iflag |= INLCR; 576 if (lios->c_iflag & LINUX_IGNCR) 577 bios->c_iflag |= IGNCR; 578 if (lios->c_iflag & LINUX_ICRNL) 579 bios->c_iflag |= ICRNL; 580 if (lios->c_iflag & LINUX_IXON) 581 bios->c_iflag |= IXON; 582 if (lios->c_iflag & LINUX_IXANY) 583 bios->c_iflag |= IXANY; 584 if (lios->c_iflag & LINUX_IXOFF) 585 bios->c_iflag |= IXOFF; 586 if (lios->c_iflag & LINUX_IMAXBEL) 587 bios->c_iflag |= IMAXBEL; 588 589 bios->c_oflag = 0; 590 if (lios->c_oflag & LINUX_OPOST) 591 bios->c_oflag |= OPOST; 592 if (lios->c_oflag & LINUX_ONLCR) 593 bios->c_oflag |= ONLCR; 594 if (lios->c_oflag & LINUX_XTABS) 595 bios->c_oflag |= TAB3; 596 597 bios->c_cflag = (lios->c_cflag & LINUX_CSIZE) << 4; 598 if (lios->c_cflag & LINUX_CSTOPB) 599 bios->c_cflag |= CSTOPB; 600 if (lios->c_cflag & LINUX_CREAD) 601 bios->c_cflag |= CREAD; 602 if (lios->c_cflag & LINUX_PARENB) 603 bios->c_cflag |= PARENB; 604 if (lios->c_cflag & LINUX_PARODD) 605 bios->c_cflag |= PARODD; 606 if (lios->c_cflag & LINUX_HUPCL) 607 bios->c_cflag |= HUPCL; 608 if (lios->c_cflag & LINUX_CLOCAL) 609 bios->c_cflag |= CLOCAL; 610 if (lios->c_cflag & LINUX_CRTSCTS) 611 bios->c_cflag |= CRTSCTS; 612 613 bios->c_lflag = 0; 614 if (lios->c_lflag & LINUX_ISIG) 615 bios->c_lflag |= ISIG; 616 if (lios->c_lflag & LINUX_ICANON) 617 bios->c_lflag |= ICANON; 618 if (lios->c_lflag & LINUX_ECHO) 619 bios->c_lflag |= ECHO; 620 if (lios->c_lflag & LINUX_ECHOE) 621 bios->c_lflag |= ECHOE; 622 if (lios->c_lflag & LINUX_ECHOK) 623 bios->c_lflag |= ECHOK; 624 if (lios->c_lflag & LINUX_ECHONL) 625 bios->c_lflag |= ECHONL; 626 if (lios->c_lflag & LINUX_NOFLSH) 627 bios->c_lflag |= NOFLSH; 628 if (lios->c_lflag & LINUX_TOSTOP) 629 bios->c_lflag |= TOSTOP; 630 if (lios->c_lflag & LINUX_ECHOCTL) 631 bios->c_lflag |= ECHOCTL; 632 if (lios->c_lflag & LINUX_ECHOPRT) 633 bios->c_lflag |= ECHOPRT; 634 if (lios->c_lflag & LINUX_ECHOKE) 635 bios->c_lflag |= ECHOKE; 636 if (lios->c_lflag & LINUX_FLUSHO) 637 bios->c_lflag |= FLUSHO; 638 if (lios->c_lflag & LINUX_PENDIN) 639 bios->c_lflag |= PENDIN; 640 if (lios->c_lflag & LINUX_IEXTEN) 641 bios->c_lflag |= IEXTEN; 642 643 for (i=0; i<NCCS; i++) 644 bios->c_cc[i] = _POSIX_VDISABLE; 645 bios->c_cc[VINTR] = lios->c_cc[LINUX_VINTR]; 646 bios->c_cc[VQUIT] = lios->c_cc[LINUX_VQUIT]; 647 bios->c_cc[VERASE] = lios->c_cc[LINUX_VERASE]; 648 bios->c_cc[VKILL] = lios->c_cc[LINUX_VKILL]; 649 bios->c_cc[VEOF] = lios->c_cc[LINUX_VEOF]; 650 bios->c_cc[VEOL] = lios->c_cc[LINUX_VEOL]; 651 bios->c_cc[VMIN] = lios->c_cc[LINUX_VMIN]; 652 bios->c_cc[VTIME] = lios->c_cc[LINUX_VTIME]; 653 bios->c_cc[VEOL2] = lios->c_cc[LINUX_VEOL2]; 654 bios->c_cc[VSUSP] = lios->c_cc[LINUX_VSUSP]; 655 bios->c_cc[VSTART] = lios->c_cc[LINUX_VSTART]; 656 bios->c_cc[VSTOP] = lios->c_cc[LINUX_VSTOP]; 657 bios->c_cc[VREPRINT] = lios->c_cc[LINUX_VREPRINT]; 658 bios->c_cc[VDISCARD] = lios->c_cc[LINUX_VDISCARD]; 659 bios->c_cc[VWERASE] = lios->c_cc[LINUX_VWERASE]; 660 bios->c_cc[VLNEXT] = lios->c_cc[LINUX_VLNEXT]; 661 662 for (i=0; i<NCCS; i++) { 663 if (i != VMIN && i != VTIME && 664 bios->c_cc[i] == LINUX_POSIX_VDISABLE) 665 bios->c_cc[i] = _POSIX_VDISABLE; 666 } 667 668 bios->c_ispeed = bios->c_ospeed = 669 linux_to_bsd_speed(lios->c_cflag & LINUX_CBAUD, sptab); 670 671 #ifdef DEBUG 672 if (ldebug(ioctl)) { 673 printf("LINUX: BSD termios structure (output):\n"); 674 printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n", 675 bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag, 676 bios->c_ispeed, bios->c_ospeed); 677 printf("c_cc "); 678 for (i=0; i<NCCS; i++) 679 printf("%02x ", bios->c_cc[i]); 680 printf("\n"); 681 } 682 #endif 683 } 684 685 static void 686 bsd_to_linux_termio(struct termios *bios, struct linux_termio *lio) 687 { 688 struct linux_termios lios; 689 690 memset(lio, 0, sizeof(*lio)); 691 bsd_to_linux_termios(bios, &lios); 692 lio->c_iflag = lios.c_iflag; 693 lio->c_oflag = lios.c_oflag; 694 lio->c_cflag = lios.c_cflag; 695 lio->c_lflag = lios.c_lflag; 696 lio->c_line = lios.c_line; 697 memcpy(lio->c_cc, lios.c_cc, LINUX_NCC); 698 } 699 700 static void 701 linux_to_bsd_termio(struct linux_termio *lio, struct termios *bios) 702 { 703 struct linux_termios lios; 704 int i; 705 706 lios.c_iflag = lio->c_iflag; 707 lios.c_oflag = lio->c_oflag; 708 lios.c_cflag = lio->c_cflag; 709 lios.c_lflag = lio->c_lflag; 710 for (i=LINUX_NCC; i<LINUX_NCCS; i++) 711 lios.c_cc[i] = LINUX_POSIX_VDISABLE; 712 memcpy(lios.c_cc, lio->c_cc, LINUX_NCC); 713 linux_to_bsd_termios(&lios, bios); 714 } 715 716 static int 717 linux_ioctl_termio(struct thread *td, struct linux_ioctl_args *args) 718 { 719 struct termios bios; 720 struct linux_termios lios; 721 struct linux_termio lio; 722 struct file *fp; 723 int error; 724 725 error = fget(td, args->fd, &cap_ioctl_rights, &fp); 726 if (error != 0) 727 return (error); 728 729 switch (args->cmd & 0xffff) { 730 731 case LINUX_TCGETS: 732 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred, 733 td); 734 if (error) 735 break; 736 bsd_to_linux_termios(&bios, &lios); 737 error = copyout(&lios, (void *)args->arg, sizeof(lios)); 738 break; 739 740 case LINUX_TCSETS: 741 error = copyin((void *)args->arg, &lios, sizeof(lios)); 742 if (error) 743 break; 744 linux_to_bsd_termios(&lios, &bios); 745 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred, 746 td)); 747 break; 748 749 case LINUX_TCSETSW: 750 error = copyin((void *)args->arg, &lios, sizeof(lios)); 751 if (error) 752 break; 753 linux_to_bsd_termios(&lios, &bios); 754 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred, 755 td)); 756 break; 757 758 case LINUX_TCSETSF: 759 error = copyin((void *)args->arg, &lios, sizeof(lios)); 760 if (error) 761 break; 762 linux_to_bsd_termios(&lios, &bios); 763 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred, 764 td)); 765 break; 766 767 case LINUX_TCGETA: 768 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred, 769 td); 770 if (error) 771 break; 772 bsd_to_linux_termio(&bios, &lio); 773 error = (copyout(&lio, (void *)args->arg, sizeof(lio))); 774 break; 775 776 case LINUX_TCSETA: 777 error = copyin((void *)args->arg, &lio, sizeof(lio)); 778 if (error) 779 break; 780 linux_to_bsd_termio(&lio, &bios); 781 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred, 782 td)); 783 break; 784 785 case LINUX_TCSETAW: 786 error = copyin((void *)args->arg, &lio, sizeof(lio)); 787 if (error) 788 break; 789 linux_to_bsd_termio(&lio, &bios); 790 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred, 791 td)); 792 break; 793 794 case LINUX_TCSETAF: 795 error = copyin((void *)args->arg, &lio, sizeof(lio)); 796 if (error) 797 break; 798 linux_to_bsd_termio(&lio, &bios); 799 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred, 800 td)); 801 break; 802 803 /* LINUX_TCSBRK */ 804 805 case LINUX_TCXONC: { 806 switch (args->arg) { 807 case LINUX_TCOOFF: 808 args->cmd = TIOCSTOP; 809 break; 810 case LINUX_TCOON: 811 args->cmd = TIOCSTART; 812 break; 813 case LINUX_TCIOFF: 814 case LINUX_TCION: { 815 int c; 816 struct write_args wr; 817 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, 818 td->td_ucred, td); 819 if (error) 820 break; 821 fdrop(fp, td); 822 c = (args->arg == LINUX_TCIOFF) ? VSTOP : VSTART; 823 c = bios.c_cc[c]; 824 if (c != _POSIX_VDISABLE) { 825 wr.fd = args->fd; 826 wr.buf = &c; 827 wr.nbyte = sizeof(c); 828 return (sys_write(td, &wr)); 829 } else 830 return (0); 831 } 832 default: 833 fdrop(fp, td); 834 return (EINVAL); 835 } 836 args->arg = 0; 837 error = (sys_ioctl(td, (struct ioctl_args *)args)); 838 break; 839 } 840 841 case LINUX_TCFLSH: { 842 int val; 843 switch (args->arg) { 844 case LINUX_TCIFLUSH: 845 val = FREAD; 846 break; 847 case LINUX_TCOFLUSH: 848 val = FWRITE; 849 break; 850 case LINUX_TCIOFLUSH: 851 val = FREAD | FWRITE; 852 break; 853 default: 854 fdrop(fp, td); 855 return (EINVAL); 856 } 857 error = (fo_ioctl(fp,TIOCFLUSH,(caddr_t)&val,td->td_ucred,td)); 858 break; 859 } 860 861 case LINUX_TIOCEXCL: 862 args->cmd = TIOCEXCL; 863 error = (sys_ioctl(td, (struct ioctl_args *)args)); 864 break; 865 866 case LINUX_TIOCNXCL: 867 args->cmd = TIOCNXCL; 868 error = (sys_ioctl(td, (struct ioctl_args *)args)); 869 break; 870 871 case LINUX_TIOCSCTTY: 872 args->cmd = TIOCSCTTY; 873 error = (sys_ioctl(td, (struct ioctl_args *)args)); 874 break; 875 876 case LINUX_TIOCGPGRP: 877 args->cmd = TIOCGPGRP; 878 error = (sys_ioctl(td, (struct ioctl_args *)args)); 879 break; 880 881 case LINUX_TIOCSPGRP: 882 args->cmd = TIOCSPGRP; 883 error = (sys_ioctl(td, (struct ioctl_args *)args)); 884 break; 885 886 /* LINUX_TIOCOUTQ */ 887 /* LINUX_TIOCSTI */ 888 889 case LINUX_TIOCGWINSZ: 890 args->cmd = TIOCGWINSZ; 891 error = (sys_ioctl(td, (struct ioctl_args *)args)); 892 break; 893 894 case LINUX_TIOCSWINSZ: 895 args->cmd = TIOCSWINSZ; 896 error = (sys_ioctl(td, (struct ioctl_args *)args)); 897 break; 898 899 case LINUX_TIOCMGET: 900 args->cmd = TIOCMGET; 901 error = (sys_ioctl(td, (struct ioctl_args *)args)); 902 break; 903 904 case LINUX_TIOCMBIS: 905 args->cmd = TIOCMBIS; 906 error = (sys_ioctl(td, (struct ioctl_args *)args)); 907 break; 908 909 case LINUX_TIOCMBIC: 910 args->cmd = TIOCMBIC; 911 error = (sys_ioctl(td, (struct ioctl_args *)args)); 912 break; 913 914 case LINUX_TIOCMSET: 915 args->cmd = TIOCMSET; 916 error = (sys_ioctl(td, (struct ioctl_args *)args)); 917 break; 918 919 /* TIOCGSOFTCAR */ 920 /* TIOCSSOFTCAR */ 921 922 case LINUX_FIONREAD: /* LINUX_TIOCINQ */ 923 args->cmd = FIONREAD; 924 error = (sys_ioctl(td, (struct ioctl_args *)args)); 925 break; 926 927 /* LINUX_TIOCLINUX */ 928 929 case LINUX_TIOCCONS: 930 args->cmd = TIOCCONS; 931 error = (sys_ioctl(td, (struct ioctl_args *)args)); 932 break; 933 934 case LINUX_TIOCGSERIAL: { 935 struct linux_serial_struct lss; 936 937 bzero(&lss, sizeof(lss)); 938 lss.type = LINUX_PORT_16550A; 939 lss.flags = 0; 940 lss.close_delay = 0; 941 error = copyout(&lss, (void *)args->arg, sizeof(lss)); 942 break; 943 } 944 945 case LINUX_TIOCSSERIAL: { 946 struct linux_serial_struct lss; 947 error = copyin((void *)args->arg, &lss, sizeof(lss)); 948 if (error) 949 break; 950 /* XXX - It really helps to have an implementation that 951 * does nothing. NOT! 952 */ 953 error = 0; 954 break; 955 } 956 957 case LINUX_TIOCPKT: 958 args->cmd = TIOCPKT; 959 error = (sys_ioctl(td, (struct ioctl_args *)args)); 960 break; 961 962 case LINUX_FIONBIO: 963 args->cmd = FIONBIO; 964 error = (sys_ioctl(td, (struct ioctl_args *)args)); 965 break; 966 967 case LINUX_TIOCNOTTY: 968 args->cmd = TIOCNOTTY; 969 error = (sys_ioctl(td, (struct ioctl_args *)args)); 970 break; 971 972 case LINUX_TIOCSETD: { 973 int line; 974 switch (args->arg) { 975 case LINUX_N_TTY: 976 line = TTYDISC; 977 break; 978 case LINUX_N_SLIP: 979 line = SLIPDISC; 980 break; 981 case LINUX_N_PPP: 982 line = PPPDISC; 983 break; 984 default: 985 fdrop(fp, td); 986 return (EINVAL); 987 } 988 error = (fo_ioctl(fp, TIOCSETD, (caddr_t)&line, td->td_ucred, 989 td)); 990 break; 991 } 992 993 case LINUX_TIOCGETD: { 994 int linux_line; 995 int bsd_line = TTYDISC; 996 error = fo_ioctl(fp, TIOCGETD, (caddr_t)&bsd_line, 997 td->td_ucred, td); 998 if (error) 999 break; 1000 switch (bsd_line) { 1001 case TTYDISC: 1002 linux_line = LINUX_N_TTY; 1003 break; 1004 case SLIPDISC: 1005 linux_line = LINUX_N_SLIP; 1006 break; 1007 case PPPDISC: 1008 linux_line = LINUX_N_PPP; 1009 break; 1010 default: 1011 fdrop(fp, td); 1012 return (EINVAL); 1013 } 1014 error = (copyout(&linux_line, (void *)args->arg, sizeof(int))); 1015 break; 1016 } 1017 1018 /* LINUX_TCSBRKP */ 1019 /* LINUX_TIOCTTYGSTRUCT */ 1020 1021 case LINUX_FIONCLEX: 1022 args->cmd = FIONCLEX; 1023 error = (sys_ioctl(td, (struct ioctl_args *)args)); 1024 break; 1025 1026 case LINUX_FIOCLEX: 1027 args->cmd = FIOCLEX; 1028 error = (sys_ioctl(td, (struct ioctl_args *)args)); 1029 break; 1030 1031 case LINUX_FIOASYNC: 1032 args->cmd = FIOASYNC; 1033 error = (sys_ioctl(td, (struct ioctl_args *)args)); 1034 break; 1035 1036 /* LINUX_TIOCSERCONFIG */ 1037 /* LINUX_TIOCSERGWILD */ 1038 /* LINUX_TIOCSERSWILD */ 1039 /* LINUX_TIOCGLCKTRMIOS */ 1040 /* LINUX_TIOCSLCKTRMIOS */ 1041 1042 case LINUX_TIOCSBRK: 1043 args->cmd = TIOCSBRK; 1044 error = (sys_ioctl(td, (struct ioctl_args *)args)); 1045 break; 1046 1047 case LINUX_TIOCCBRK: 1048 args->cmd = TIOCCBRK; 1049 error = (sys_ioctl(td, (struct ioctl_args *)args)); 1050 break; 1051 case LINUX_TIOCGPTN: { 1052 int nb; 1053 1054 error = fo_ioctl(fp, TIOCGPTN, (caddr_t)&nb, td->td_ucred, td); 1055 if (!error) 1056 error = copyout(&nb, (void *)args->arg, 1057 sizeof(int)); 1058 break; 1059 } 1060 case LINUX_TIOCSPTLCK: 1061 /* Our unlockpt() does nothing. */ 1062 error = 0; 1063 break; 1064 default: 1065 error = ENOIOCTL; 1066 break; 1067 } 1068 1069 fdrop(fp, td); 1070 return (error); 1071 } 1072 1073 /* 1074 * CDROM related ioctls 1075 */ 1076 1077 struct linux_cdrom_msf 1078 { 1079 u_char cdmsf_min0; 1080 u_char cdmsf_sec0; 1081 u_char cdmsf_frame0; 1082 u_char cdmsf_min1; 1083 u_char cdmsf_sec1; 1084 u_char cdmsf_frame1; 1085 }; 1086 1087 struct linux_cdrom_tochdr 1088 { 1089 u_char cdth_trk0; 1090 u_char cdth_trk1; 1091 }; 1092 1093 union linux_cdrom_addr 1094 { 1095 struct { 1096 u_char minute; 1097 u_char second; 1098 u_char frame; 1099 } msf; 1100 int lba; 1101 }; 1102 1103 struct linux_cdrom_tocentry 1104 { 1105 u_char cdte_track; 1106 u_char cdte_adr:4; 1107 u_char cdte_ctrl:4; 1108 u_char cdte_format; 1109 union linux_cdrom_addr cdte_addr; 1110 u_char cdte_datamode; 1111 }; 1112 1113 struct linux_cdrom_subchnl 1114 { 1115 u_char cdsc_format; 1116 u_char cdsc_audiostatus; 1117 u_char cdsc_adr:4; 1118 u_char cdsc_ctrl:4; 1119 u_char cdsc_trk; 1120 u_char cdsc_ind; 1121 union linux_cdrom_addr cdsc_absaddr; 1122 union linux_cdrom_addr cdsc_reladdr; 1123 }; 1124 1125 struct l_cdrom_read_audio { 1126 union linux_cdrom_addr addr; 1127 u_char addr_format; 1128 l_int nframes; 1129 u_char *buf; 1130 }; 1131 1132 struct l_dvd_layer { 1133 u_char book_version:4; 1134 u_char book_type:4; 1135 u_char min_rate:4; 1136 u_char disc_size:4; 1137 u_char layer_type:4; 1138 u_char track_path:1; 1139 u_char nlayers:2; 1140 u_char track_density:4; 1141 u_char linear_density:4; 1142 u_char bca:1; 1143 u_int32_t start_sector; 1144 u_int32_t end_sector; 1145 u_int32_t end_sector_l0; 1146 }; 1147 1148 struct l_dvd_physical { 1149 u_char type; 1150 u_char layer_num; 1151 struct l_dvd_layer layer[4]; 1152 }; 1153 1154 struct l_dvd_copyright { 1155 u_char type; 1156 u_char layer_num; 1157 u_char cpst; 1158 u_char rmi; 1159 }; 1160 1161 struct l_dvd_disckey { 1162 u_char type; 1163 l_uint agid:2; 1164 u_char value[2048]; 1165 }; 1166 1167 struct l_dvd_bca { 1168 u_char type; 1169 l_int len; 1170 u_char value[188]; 1171 }; 1172 1173 struct l_dvd_manufact { 1174 u_char type; 1175 u_char layer_num; 1176 l_int len; 1177 u_char value[2048]; 1178 }; 1179 1180 typedef union { 1181 u_char type; 1182 struct l_dvd_physical physical; 1183 struct l_dvd_copyright copyright; 1184 struct l_dvd_disckey disckey; 1185 struct l_dvd_bca bca; 1186 struct l_dvd_manufact manufact; 1187 } l_dvd_struct; 1188 1189 typedef u_char l_dvd_key[5]; 1190 typedef u_char l_dvd_challenge[10]; 1191 1192 struct l_dvd_lu_send_agid { 1193 u_char type; 1194 l_uint agid:2; 1195 }; 1196 1197 struct l_dvd_host_send_challenge { 1198 u_char type; 1199 l_uint agid:2; 1200 l_dvd_challenge chal; 1201 }; 1202 1203 struct l_dvd_send_key { 1204 u_char type; 1205 l_uint agid:2; 1206 l_dvd_key key; 1207 }; 1208 1209 struct l_dvd_lu_send_challenge { 1210 u_char type; 1211 l_uint agid:2; 1212 l_dvd_challenge chal; 1213 }; 1214 1215 struct l_dvd_lu_send_title_key { 1216 u_char type; 1217 l_uint agid:2; 1218 l_dvd_key title_key; 1219 l_int lba; 1220 l_uint cpm:1; 1221 l_uint cp_sec:1; 1222 l_uint cgms:2; 1223 }; 1224 1225 struct l_dvd_lu_send_asf { 1226 u_char type; 1227 l_uint agid:2; 1228 l_uint asf:1; 1229 }; 1230 1231 struct l_dvd_host_send_rpcstate { 1232 u_char type; 1233 u_char pdrc; 1234 }; 1235 1236 struct l_dvd_lu_send_rpcstate { 1237 u_char type:2; 1238 u_char vra:3; 1239 u_char ucca:3; 1240 u_char region_mask; 1241 u_char rpc_scheme; 1242 }; 1243 1244 typedef union { 1245 u_char type; 1246 struct l_dvd_lu_send_agid lsa; 1247 struct l_dvd_host_send_challenge hsc; 1248 struct l_dvd_send_key lsk; 1249 struct l_dvd_lu_send_challenge lsc; 1250 struct l_dvd_send_key hsk; 1251 struct l_dvd_lu_send_title_key lstk; 1252 struct l_dvd_lu_send_asf lsasf; 1253 struct l_dvd_host_send_rpcstate hrpcs; 1254 struct l_dvd_lu_send_rpcstate lrpcs; 1255 } l_dvd_authinfo; 1256 1257 static void 1258 bsd_to_linux_msf_lba(u_char af, union msf_lba *bp, union linux_cdrom_addr *lp) 1259 { 1260 if (af == CD_LBA_FORMAT) 1261 lp->lba = bp->lba; 1262 else { 1263 lp->msf.minute = bp->msf.minute; 1264 lp->msf.second = bp->msf.second; 1265 lp->msf.frame = bp->msf.frame; 1266 } 1267 } 1268 1269 static void 1270 set_linux_cdrom_addr(union linux_cdrom_addr *addr, int format, int lba) 1271 { 1272 if (format == LINUX_CDROM_MSF) { 1273 addr->msf.frame = lba % 75; 1274 lba /= 75; 1275 lba += 2; 1276 addr->msf.second = lba % 60; 1277 addr->msf.minute = lba / 60; 1278 } else 1279 addr->lba = lba; 1280 } 1281 1282 static int 1283 linux_to_bsd_dvd_struct(l_dvd_struct *lp, struct dvd_struct *bp) 1284 { 1285 bp->format = lp->type; 1286 switch (bp->format) { 1287 case DVD_STRUCT_PHYSICAL: 1288 if (bp->layer_num >= 4) 1289 return (EINVAL); 1290 bp->layer_num = lp->physical.layer_num; 1291 break; 1292 case DVD_STRUCT_COPYRIGHT: 1293 bp->layer_num = lp->copyright.layer_num; 1294 break; 1295 case DVD_STRUCT_DISCKEY: 1296 bp->agid = lp->disckey.agid; 1297 break; 1298 case DVD_STRUCT_BCA: 1299 case DVD_STRUCT_MANUFACT: 1300 break; 1301 default: 1302 return (EINVAL); 1303 } 1304 return (0); 1305 } 1306 1307 static int 1308 bsd_to_linux_dvd_struct(struct dvd_struct *bp, l_dvd_struct *lp) 1309 { 1310 switch (bp->format) { 1311 case DVD_STRUCT_PHYSICAL: { 1312 struct dvd_layer *blp = (struct dvd_layer *)bp->data; 1313 struct l_dvd_layer *llp = &lp->physical.layer[bp->layer_num]; 1314 memset(llp, 0, sizeof(*llp)); 1315 llp->book_version = blp->book_version; 1316 llp->book_type = blp->book_type; 1317 llp->min_rate = blp->max_rate; 1318 llp->disc_size = blp->disc_size; 1319 llp->layer_type = blp->layer_type; 1320 llp->track_path = blp->track_path; 1321 llp->nlayers = blp->nlayers; 1322 llp->track_density = blp->track_density; 1323 llp->linear_density = blp->linear_density; 1324 llp->bca = blp->bca; 1325 llp->start_sector = blp->start_sector; 1326 llp->end_sector = blp->end_sector; 1327 llp->end_sector_l0 = blp->end_sector_l0; 1328 break; 1329 } 1330 case DVD_STRUCT_COPYRIGHT: 1331 lp->copyright.cpst = bp->cpst; 1332 lp->copyright.rmi = bp->rmi; 1333 break; 1334 case DVD_STRUCT_DISCKEY: 1335 memcpy(lp->disckey.value, bp->data, sizeof(lp->disckey.value)); 1336 break; 1337 case DVD_STRUCT_BCA: 1338 lp->bca.len = bp->length; 1339 memcpy(lp->bca.value, bp->data, sizeof(lp->bca.value)); 1340 break; 1341 case DVD_STRUCT_MANUFACT: 1342 lp->manufact.len = bp->length; 1343 memcpy(lp->manufact.value, bp->data, 1344 sizeof(lp->manufact.value)); 1345 /* lp->manufact.layer_num is unused in Linux (redhat 7.0). */ 1346 break; 1347 default: 1348 return (EINVAL); 1349 } 1350 return (0); 1351 } 1352 1353 static int 1354 linux_to_bsd_dvd_authinfo(l_dvd_authinfo *lp, int *bcode, 1355 struct dvd_authinfo *bp) 1356 { 1357 switch (lp->type) { 1358 case LINUX_DVD_LU_SEND_AGID: 1359 *bcode = DVDIOCREPORTKEY; 1360 bp->format = DVD_REPORT_AGID; 1361 bp->agid = lp->lsa.agid; 1362 break; 1363 case LINUX_DVD_HOST_SEND_CHALLENGE: 1364 *bcode = DVDIOCSENDKEY; 1365 bp->format = DVD_SEND_CHALLENGE; 1366 bp->agid = lp->hsc.agid; 1367 memcpy(bp->keychal, lp->hsc.chal, 10); 1368 break; 1369 case LINUX_DVD_LU_SEND_KEY1: 1370 *bcode = DVDIOCREPORTKEY; 1371 bp->format = DVD_REPORT_KEY1; 1372 bp->agid = lp->lsk.agid; 1373 break; 1374 case LINUX_DVD_LU_SEND_CHALLENGE: 1375 *bcode = DVDIOCREPORTKEY; 1376 bp->format = DVD_REPORT_CHALLENGE; 1377 bp->agid = lp->lsc.agid; 1378 break; 1379 case LINUX_DVD_HOST_SEND_KEY2: 1380 *bcode = DVDIOCSENDKEY; 1381 bp->format = DVD_SEND_KEY2; 1382 bp->agid = lp->hsk.agid; 1383 memcpy(bp->keychal, lp->hsk.key, 5); 1384 break; 1385 case LINUX_DVD_LU_SEND_TITLE_KEY: 1386 *bcode = DVDIOCREPORTKEY; 1387 bp->format = DVD_REPORT_TITLE_KEY; 1388 bp->agid = lp->lstk.agid; 1389 bp->lba = lp->lstk.lba; 1390 break; 1391 case LINUX_DVD_LU_SEND_ASF: 1392 *bcode = DVDIOCREPORTKEY; 1393 bp->format = DVD_REPORT_ASF; 1394 bp->agid = lp->lsasf.agid; 1395 break; 1396 case LINUX_DVD_INVALIDATE_AGID: 1397 *bcode = DVDIOCREPORTKEY; 1398 bp->format = DVD_INVALIDATE_AGID; 1399 bp->agid = lp->lsa.agid; 1400 break; 1401 case LINUX_DVD_LU_SEND_RPC_STATE: 1402 *bcode = DVDIOCREPORTKEY; 1403 bp->format = DVD_REPORT_RPC; 1404 break; 1405 case LINUX_DVD_HOST_SEND_RPC_STATE: 1406 *bcode = DVDIOCSENDKEY; 1407 bp->format = DVD_SEND_RPC; 1408 bp->region = lp->hrpcs.pdrc; 1409 break; 1410 default: 1411 return (EINVAL); 1412 } 1413 return (0); 1414 } 1415 1416 static int 1417 bsd_to_linux_dvd_authinfo(struct dvd_authinfo *bp, l_dvd_authinfo *lp) 1418 { 1419 switch (lp->type) { 1420 case LINUX_DVD_LU_SEND_AGID: 1421 lp->lsa.agid = bp->agid; 1422 break; 1423 case LINUX_DVD_HOST_SEND_CHALLENGE: 1424 lp->type = LINUX_DVD_LU_SEND_KEY1; 1425 break; 1426 case LINUX_DVD_LU_SEND_KEY1: 1427 memcpy(lp->lsk.key, bp->keychal, sizeof(lp->lsk.key)); 1428 break; 1429 case LINUX_DVD_LU_SEND_CHALLENGE: 1430 memcpy(lp->lsc.chal, bp->keychal, sizeof(lp->lsc.chal)); 1431 break; 1432 case LINUX_DVD_HOST_SEND_KEY2: 1433 lp->type = LINUX_DVD_AUTH_ESTABLISHED; 1434 break; 1435 case LINUX_DVD_LU_SEND_TITLE_KEY: 1436 memcpy(lp->lstk.title_key, bp->keychal, 1437 sizeof(lp->lstk.title_key)); 1438 lp->lstk.cpm = bp->cpm; 1439 lp->lstk.cp_sec = bp->cp_sec; 1440 lp->lstk.cgms = bp->cgms; 1441 break; 1442 case LINUX_DVD_LU_SEND_ASF: 1443 lp->lsasf.asf = bp->asf; 1444 break; 1445 case LINUX_DVD_INVALIDATE_AGID: 1446 break; 1447 case LINUX_DVD_LU_SEND_RPC_STATE: 1448 lp->lrpcs.type = bp->reg_type; 1449 lp->lrpcs.vra = bp->vend_rsts; 1450 lp->lrpcs.ucca = bp->user_rsts; 1451 lp->lrpcs.region_mask = bp->region; 1452 lp->lrpcs.rpc_scheme = bp->rpc_scheme; 1453 break; 1454 case LINUX_DVD_HOST_SEND_RPC_STATE: 1455 break; 1456 default: 1457 return (EINVAL); 1458 } 1459 return (0); 1460 } 1461 1462 static int 1463 linux_ioctl_cdrom(struct thread *td, struct linux_ioctl_args *args) 1464 { 1465 struct file *fp; 1466 int error; 1467 1468 error = fget(td, args->fd, &cap_ioctl_rights, &fp); 1469 if (error != 0) 1470 return (error); 1471 switch (args->cmd & 0xffff) { 1472 1473 case LINUX_CDROMPAUSE: 1474 args->cmd = CDIOCPAUSE; 1475 error = (sys_ioctl(td, (struct ioctl_args *)args)); 1476 break; 1477 1478 case LINUX_CDROMRESUME: 1479 args->cmd = CDIOCRESUME; 1480 error = (sys_ioctl(td, (struct ioctl_args *)args)); 1481 break; 1482 1483 case LINUX_CDROMPLAYMSF: 1484 args->cmd = CDIOCPLAYMSF; 1485 error = (sys_ioctl(td, (struct ioctl_args *)args)); 1486 break; 1487 1488 case LINUX_CDROMPLAYTRKIND: 1489 args->cmd = CDIOCPLAYTRACKS; 1490 error = (sys_ioctl(td, (struct ioctl_args *)args)); 1491 break; 1492 1493 case LINUX_CDROMREADTOCHDR: { 1494 struct ioc_toc_header th; 1495 struct linux_cdrom_tochdr lth; 1496 error = fo_ioctl(fp, CDIOREADTOCHEADER, (caddr_t)&th, 1497 td->td_ucred, td); 1498 if (!error) { 1499 lth.cdth_trk0 = th.starting_track; 1500 lth.cdth_trk1 = th.ending_track; 1501 copyout(<h, (void *)args->arg, sizeof(lth)); 1502 } 1503 break; 1504 } 1505 1506 case LINUX_CDROMREADTOCENTRY: { 1507 struct linux_cdrom_tocentry lte; 1508 struct ioc_read_toc_single_entry irtse; 1509 1510 error = copyin((void *)args->arg, <e, sizeof(lte)); 1511 if (error) 1512 break; 1513 irtse.address_format = lte.cdte_format; 1514 irtse.track = lte.cdte_track; 1515 error = fo_ioctl(fp, CDIOREADTOCENTRY, (caddr_t)&irtse, 1516 td->td_ucred, td); 1517 if (!error) { 1518 lte.cdte_ctrl = irtse.entry.control; 1519 lte.cdte_adr = irtse.entry.addr_type; 1520 bsd_to_linux_msf_lba(irtse.address_format, 1521 &irtse.entry.addr, <e.cdte_addr); 1522 error = copyout(<e, (void *)args->arg, sizeof(lte)); 1523 } 1524 break; 1525 } 1526 1527 case LINUX_CDROMSTOP: 1528 args->cmd = CDIOCSTOP; 1529 error = (sys_ioctl(td, (struct ioctl_args *)args)); 1530 break; 1531 1532 case LINUX_CDROMSTART: 1533 args->cmd = CDIOCSTART; 1534 error = (sys_ioctl(td, (struct ioctl_args *)args)); 1535 break; 1536 1537 case LINUX_CDROMEJECT: 1538 args->cmd = CDIOCEJECT; 1539 error = (sys_ioctl(td, (struct ioctl_args *)args)); 1540 break; 1541 1542 /* LINUX_CDROMVOLCTRL */ 1543 1544 case LINUX_CDROMSUBCHNL: { 1545 struct linux_cdrom_subchnl sc; 1546 struct ioc_read_subchannel bsdsc; 1547 struct cd_sub_channel_info bsdinfo; 1548 1549 bsdsc.address_format = CD_LBA_FORMAT; 1550 bsdsc.data_format = CD_CURRENT_POSITION; 1551 bsdsc.track = 0; 1552 bsdsc.data_len = sizeof(bsdinfo); 1553 bsdsc.data = &bsdinfo; 1554 error = fo_ioctl(fp, CDIOCREADSUBCHANNEL_SYSSPACE, 1555 (caddr_t)&bsdsc, td->td_ucred, td); 1556 if (error) 1557 break; 1558 error = copyin((void *)args->arg, &sc, sizeof(sc)); 1559 if (error) 1560 break; 1561 sc.cdsc_audiostatus = bsdinfo.header.audio_status; 1562 sc.cdsc_adr = bsdinfo.what.position.addr_type; 1563 sc.cdsc_ctrl = bsdinfo.what.position.control; 1564 sc.cdsc_trk = bsdinfo.what.position.track_number; 1565 sc.cdsc_ind = bsdinfo.what.position.index_number; 1566 set_linux_cdrom_addr(&sc.cdsc_absaddr, sc.cdsc_format, 1567 bsdinfo.what.position.absaddr.lba); 1568 set_linux_cdrom_addr(&sc.cdsc_reladdr, sc.cdsc_format, 1569 bsdinfo.what.position.reladdr.lba); 1570 error = copyout(&sc, (void *)args->arg, sizeof(sc)); 1571 break; 1572 } 1573 1574 /* LINUX_CDROMREADMODE2 */ 1575 /* LINUX_CDROMREADMODE1 */ 1576 /* LINUX_CDROMREADAUDIO */ 1577 /* LINUX_CDROMEJECT_SW */ 1578 /* LINUX_CDROMMULTISESSION */ 1579 /* LINUX_CDROM_GET_UPC */ 1580 1581 case LINUX_CDROMRESET: 1582 args->cmd = CDIOCRESET; 1583 error = (sys_ioctl(td, (struct ioctl_args *)args)); 1584 break; 1585 1586 /* LINUX_CDROMVOLREAD */ 1587 /* LINUX_CDROMREADRAW */ 1588 /* LINUX_CDROMREADCOOKED */ 1589 /* LINUX_CDROMSEEK */ 1590 /* LINUX_CDROMPLAYBLK */ 1591 /* LINUX_CDROMREADALL */ 1592 /* LINUX_CDROMCLOSETRAY */ 1593 /* LINUX_CDROMLOADFROMSLOT */ 1594 /* LINUX_CDROMGETSPINDOWN */ 1595 /* LINUX_CDROMSETSPINDOWN */ 1596 /* LINUX_CDROM_SET_OPTIONS */ 1597 /* LINUX_CDROM_CLEAR_OPTIONS */ 1598 /* LINUX_CDROM_SELECT_SPEED */ 1599 /* LINUX_CDROM_SELECT_DISC */ 1600 /* LINUX_CDROM_MEDIA_CHANGED */ 1601 /* LINUX_CDROM_DRIVE_STATUS */ 1602 /* LINUX_CDROM_DISC_STATUS */ 1603 /* LINUX_CDROM_CHANGER_NSLOTS */ 1604 /* LINUX_CDROM_LOCKDOOR */ 1605 /* LINUX_CDROM_DEBUG */ 1606 /* LINUX_CDROM_GET_CAPABILITY */ 1607 /* LINUX_CDROMAUDIOBUFSIZ */ 1608 1609 case LINUX_DVD_READ_STRUCT: { 1610 l_dvd_struct *lds; 1611 struct dvd_struct *bds; 1612 1613 lds = malloc(sizeof(*lds), M_LINUX, M_WAITOK); 1614 bds = malloc(sizeof(*bds), M_LINUX, M_WAITOK); 1615 error = copyin((void *)args->arg, lds, sizeof(*lds)); 1616 if (error) 1617 goto out; 1618 error = linux_to_bsd_dvd_struct(lds, bds); 1619 if (error) 1620 goto out; 1621 error = fo_ioctl(fp, DVDIOCREADSTRUCTURE, (caddr_t)bds, 1622 td->td_ucred, td); 1623 if (error) 1624 goto out; 1625 error = bsd_to_linux_dvd_struct(bds, lds); 1626 if (error) 1627 goto out; 1628 error = copyout(lds, (void *)args->arg, sizeof(*lds)); 1629 out: 1630 free(bds, M_LINUX); 1631 free(lds, M_LINUX); 1632 break; 1633 } 1634 1635 /* LINUX_DVD_WRITE_STRUCT */ 1636 1637 case LINUX_DVD_AUTH: { 1638 l_dvd_authinfo lda; 1639 struct dvd_authinfo bda; 1640 int bcode; 1641 1642 error = copyin((void *)args->arg, &lda, sizeof(lda)); 1643 if (error) 1644 break; 1645 error = linux_to_bsd_dvd_authinfo(&lda, &bcode, &bda); 1646 if (error) 1647 break; 1648 error = fo_ioctl(fp, bcode, (caddr_t)&bda, td->td_ucred, 1649 td); 1650 if (error) { 1651 if (lda.type == LINUX_DVD_HOST_SEND_KEY2) { 1652 lda.type = LINUX_DVD_AUTH_FAILURE; 1653 copyout(&lda, (void *)args->arg, sizeof(lda)); 1654 } 1655 break; 1656 } 1657 error = bsd_to_linux_dvd_authinfo(&bda, &lda); 1658 if (error) 1659 break; 1660 error = copyout(&lda, (void *)args->arg, sizeof(lda)); 1661 break; 1662 } 1663 1664 case LINUX_SCSI_GET_BUS_NUMBER: 1665 { 1666 struct sg_scsi_id id; 1667 1668 error = fo_ioctl(fp, SG_GET_SCSI_ID, (caddr_t)&id, 1669 td->td_ucred, td); 1670 if (error) 1671 break; 1672 error = copyout(&id.channel, (void *)args->arg, sizeof(int)); 1673 break; 1674 } 1675 1676 case LINUX_SCSI_GET_IDLUN: 1677 { 1678 struct sg_scsi_id id; 1679 struct scsi_idlun idl; 1680 1681 error = fo_ioctl(fp, SG_GET_SCSI_ID, (caddr_t)&id, 1682 td->td_ucred, td); 1683 if (error) 1684 break; 1685 idl.dev_id = (id.scsi_id & 0xff) + ((id.lun & 0xff) << 8) + 1686 ((id.channel & 0xff) << 16) + ((id.host_no & 0xff) << 24); 1687 idl.host_unique_id = id.host_no; 1688 error = copyout(&idl, (void *)args->arg, sizeof(idl)); 1689 break; 1690 } 1691 1692 /* LINUX_CDROM_SEND_PACKET */ 1693 /* LINUX_CDROM_NEXT_WRITABLE */ 1694 /* LINUX_CDROM_LAST_WRITTEN */ 1695 1696 default: 1697 error = ENOIOCTL; 1698 break; 1699 } 1700 1701 fdrop(fp, td); 1702 return (error); 1703 } 1704 1705 static int 1706 linux_ioctl_vfat(struct thread *td, struct linux_ioctl_args *args) 1707 { 1708 1709 return (ENOTTY); 1710 } 1711 1712 /* 1713 * Sound related ioctls 1714 */ 1715 1716 struct linux_old_mixer_info { 1717 char id[16]; 1718 char name[32]; 1719 }; 1720 1721 static u_int32_t dirbits[4] = { IOC_VOID, IOC_IN, IOC_OUT, IOC_INOUT }; 1722 1723 #define SETDIR(c) (((c) & ~IOC_DIRMASK) | dirbits[args->cmd >> 30]) 1724 1725 static int 1726 linux_ioctl_sound(struct thread *td, struct linux_ioctl_args *args) 1727 { 1728 1729 switch (args->cmd & 0xffff) { 1730 1731 case LINUX_SOUND_MIXER_WRITE_VOLUME: 1732 args->cmd = SETDIR(SOUND_MIXER_WRITE_VOLUME); 1733 return (sys_ioctl(td, (struct ioctl_args *)args)); 1734 1735 case LINUX_SOUND_MIXER_WRITE_BASS: 1736 args->cmd = SETDIR(SOUND_MIXER_WRITE_BASS); 1737 return (sys_ioctl(td, (struct ioctl_args *)args)); 1738 1739 case LINUX_SOUND_MIXER_WRITE_TREBLE: 1740 args->cmd = SETDIR(SOUND_MIXER_WRITE_TREBLE); 1741 return (sys_ioctl(td, (struct ioctl_args *)args)); 1742 1743 case LINUX_SOUND_MIXER_WRITE_SYNTH: 1744 args->cmd = SETDIR(SOUND_MIXER_WRITE_SYNTH); 1745 return (sys_ioctl(td, (struct ioctl_args *)args)); 1746 1747 case LINUX_SOUND_MIXER_WRITE_PCM: 1748 args->cmd = SETDIR(SOUND_MIXER_WRITE_PCM); 1749 return (sys_ioctl(td, (struct ioctl_args *)args)); 1750 1751 case LINUX_SOUND_MIXER_WRITE_SPEAKER: 1752 args->cmd = SETDIR(SOUND_MIXER_WRITE_SPEAKER); 1753 return (sys_ioctl(td, (struct ioctl_args *)args)); 1754 1755 case LINUX_SOUND_MIXER_WRITE_LINE: 1756 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE); 1757 return (sys_ioctl(td, (struct ioctl_args *)args)); 1758 1759 case LINUX_SOUND_MIXER_WRITE_MIC: 1760 args->cmd = SETDIR(SOUND_MIXER_WRITE_MIC); 1761 return (sys_ioctl(td, (struct ioctl_args *)args)); 1762 1763 case LINUX_SOUND_MIXER_WRITE_CD: 1764 args->cmd = SETDIR(SOUND_MIXER_WRITE_CD); 1765 return (sys_ioctl(td, (struct ioctl_args *)args)); 1766 1767 case LINUX_SOUND_MIXER_WRITE_IMIX: 1768 args->cmd = SETDIR(SOUND_MIXER_WRITE_IMIX); 1769 return (sys_ioctl(td, (struct ioctl_args *)args)); 1770 1771 case LINUX_SOUND_MIXER_WRITE_ALTPCM: 1772 args->cmd = SETDIR(SOUND_MIXER_WRITE_ALTPCM); 1773 return (sys_ioctl(td, (struct ioctl_args *)args)); 1774 1775 case LINUX_SOUND_MIXER_WRITE_RECLEV: 1776 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECLEV); 1777 return (sys_ioctl(td, (struct ioctl_args *)args)); 1778 1779 case LINUX_SOUND_MIXER_WRITE_IGAIN: 1780 args->cmd = SETDIR(SOUND_MIXER_WRITE_IGAIN); 1781 return (sys_ioctl(td, (struct ioctl_args *)args)); 1782 1783 case LINUX_SOUND_MIXER_WRITE_OGAIN: 1784 args->cmd = SETDIR(SOUND_MIXER_WRITE_OGAIN); 1785 return (sys_ioctl(td, (struct ioctl_args *)args)); 1786 1787 case LINUX_SOUND_MIXER_WRITE_LINE1: 1788 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE1); 1789 return (sys_ioctl(td, (struct ioctl_args *)args)); 1790 1791 case LINUX_SOUND_MIXER_WRITE_LINE2: 1792 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE2); 1793 return (sys_ioctl(td, (struct ioctl_args *)args)); 1794 1795 case LINUX_SOUND_MIXER_WRITE_LINE3: 1796 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE3); 1797 return (sys_ioctl(td, (struct ioctl_args *)args)); 1798 1799 case LINUX_SOUND_MIXER_INFO: { 1800 /* Key on encoded length */ 1801 switch ((args->cmd >> 16) & 0x1fff) { 1802 case 0x005c: { /* SOUND_MIXER_INFO */ 1803 args->cmd = SOUND_MIXER_INFO; 1804 return (sys_ioctl(td, (struct ioctl_args *)args)); 1805 } 1806 case 0x0030: { /* SOUND_OLD_MIXER_INFO */ 1807 struct linux_old_mixer_info info; 1808 bzero(&info, sizeof(info)); 1809 strncpy(info.id, "OSS", sizeof(info.id) - 1); 1810 strncpy(info.name, "FreeBSD OSS Mixer", sizeof(info.name) - 1); 1811 copyout(&info, (void *)args->arg, sizeof(info)); 1812 return (0); 1813 } 1814 default: 1815 return (ENOIOCTL); 1816 } 1817 break; 1818 } 1819 1820 case LINUX_OSS_GETVERSION: { 1821 int version = linux_get_oss_version(td); 1822 return (copyout(&version, (void *)args->arg, sizeof(int))); 1823 } 1824 1825 case LINUX_SOUND_MIXER_READ_STEREODEVS: 1826 args->cmd = SOUND_MIXER_READ_STEREODEVS; 1827 return (sys_ioctl(td, (struct ioctl_args *)args)); 1828 1829 case LINUX_SOUND_MIXER_READ_CAPS: 1830 args->cmd = SOUND_MIXER_READ_CAPS; 1831 return (sys_ioctl(td, (struct ioctl_args *)args)); 1832 1833 case LINUX_SOUND_MIXER_READ_RECMASK: 1834 args->cmd = SOUND_MIXER_READ_RECMASK; 1835 return (sys_ioctl(td, (struct ioctl_args *)args)); 1836 1837 case LINUX_SOUND_MIXER_READ_DEVMASK: 1838 args->cmd = SOUND_MIXER_READ_DEVMASK; 1839 return (sys_ioctl(td, (struct ioctl_args *)args)); 1840 1841 case LINUX_SOUND_MIXER_WRITE_RECSRC: 1842 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECSRC); 1843 return (sys_ioctl(td, (struct ioctl_args *)args)); 1844 1845 case LINUX_SNDCTL_DSP_RESET: 1846 args->cmd = SNDCTL_DSP_RESET; 1847 return (sys_ioctl(td, (struct ioctl_args *)args)); 1848 1849 case LINUX_SNDCTL_DSP_SYNC: 1850 args->cmd = SNDCTL_DSP_SYNC; 1851 return (sys_ioctl(td, (struct ioctl_args *)args)); 1852 1853 case LINUX_SNDCTL_DSP_SPEED: 1854 args->cmd = SNDCTL_DSP_SPEED; 1855 return (sys_ioctl(td, (struct ioctl_args *)args)); 1856 1857 case LINUX_SNDCTL_DSP_STEREO: 1858 args->cmd = SNDCTL_DSP_STEREO; 1859 return (sys_ioctl(td, (struct ioctl_args *)args)); 1860 1861 case LINUX_SNDCTL_DSP_GETBLKSIZE: /* LINUX_SNDCTL_DSP_SETBLKSIZE */ 1862 args->cmd = SNDCTL_DSP_GETBLKSIZE; 1863 return (sys_ioctl(td, (struct ioctl_args *)args)); 1864 1865 case LINUX_SNDCTL_DSP_SETFMT: 1866 args->cmd = SNDCTL_DSP_SETFMT; 1867 return (sys_ioctl(td, (struct ioctl_args *)args)); 1868 1869 case LINUX_SOUND_PCM_WRITE_CHANNELS: 1870 args->cmd = SOUND_PCM_WRITE_CHANNELS; 1871 return (sys_ioctl(td, (struct ioctl_args *)args)); 1872 1873 case LINUX_SOUND_PCM_WRITE_FILTER: 1874 args->cmd = SOUND_PCM_WRITE_FILTER; 1875 return (sys_ioctl(td, (struct ioctl_args *)args)); 1876 1877 case LINUX_SNDCTL_DSP_POST: 1878 args->cmd = SNDCTL_DSP_POST; 1879 return (sys_ioctl(td, (struct ioctl_args *)args)); 1880 1881 case LINUX_SNDCTL_DSP_SUBDIVIDE: 1882 args->cmd = SNDCTL_DSP_SUBDIVIDE; 1883 return (sys_ioctl(td, (struct ioctl_args *)args)); 1884 1885 case LINUX_SNDCTL_DSP_SETFRAGMENT: 1886 args->cmd = SNDCTL_DSP_SETFRAGMENT; 1887 return (sys_ioctl(td, (struct ioctl_args *)args)); 1888 1889 case LINUX_SNDCTL_DSP_GETFMTS: 1890 args->cmd = SNDCTL_DSP_GETFMTS; 1891 return (sys_ioctl(td, (struct ioctl_args *)args)); 1892 1893 case LINUX_SNDCTL_DSP_GETOSPACE: 1894 args->cmd = SNDCTL_DSP_GETOSPACE; 1895 return (sys_ioctl(td, (struct ioctl_args *)args)); 1896 1897 case LINUX_SNDCTL_DSP_GETISPACE: 1898 args->cmd = SNDCTL_DSP_GETISPACE; 1899 return (sys_ioctl(td, (struct ioctl_args *)args)); 1900 1901 case LINUX_SNDCTL_DSP_NONBLOCK: 1902 args->cmd = SNDCTL_DSP_NONBLOCK; 1903 return (sys_ioctl(td, (struct ioctl_args *)args)); 1904 1905 case LINUX_SNDCTL_DSP_GETCAPS: 1906 args->cmd = SNDCTL_DSP_GETCAPS; 1907 return (sys_ioctl(td, (struct ioctl_args *)args)); 1908 1909 case LINUX_SNDCTL_DSP_SETTRIGGER: /* LINUX_SNDCTL_GETTRIGGER */ 1910 args->cmd = SNDCTL_DSP_SETTRIGGER; 1911 return (sys_ioctl(td, (struct ioctl_args *)args)); 1912 1913 case LINUX_SNDCTL_DSP_GETIPTR: 1914 args->cmd = SNDCTL_DSP_GETIPTR; 1915 return (sys_ioctl(td, (struct ioctl_args *)args)); 1916 1917 case LINUX_SNDCTL_DSP_GETOPTR: 1918 args->cmd = SNDCTL_DSP_GETOPTR; 1919 return (sys_ioctl(td, (struct ioctl_args *)args)); 1920 1921 case LINUX_SNDCTL_DSP_SETDUPLEX: 1922 args->cmd = SNDCTL_DSP_SETDUPLEX; 1923 return (sys_ioctl(td, (struct ioctl_args *)args)); 1924 1925 case LINUX_SNDCTL_DSP_GETODELAY: 1926 args->cmd = SNDCTL_DSP_GETODELAY; 1927 return (sys_ioctl(td, (struct ioctl_args *)args)); 1928 1929 case LINUX_SNDCTL_SEQ_RESET: 1930 args->cmd = SNDCTL_SEQ_RESET; 1931 return (sys_ioctl(td, (struct ioctl_args *)args)); 1932 1933 case LINUX_SNDCTL_SEQ_SYNC: 1934 args->cmd = SNDCTL_SEQ_SYNC; 1935 return (sys_ioctl(td, (struct ioctl_args *)args)); 1936 1937 case LINUX_SNDCTL_SYNTH_INFO: 1938 args->cmd = SNDCTL_SYNTH_INFO; 1939 return (sys_ioctl(td, (struct ioctl_args *)args)); 1940 1941 case LINUX_SNDCTL_SEQ_CTRLRATE: 1942 args->cmd = SNDCTL_SEQ_CTRLRATE; 1943 return (sys_ioctl(td, (struct ioctl_args *)args)); 1944 1945 case LINUX_SNDCTL_SEQ_GETOUTCOUNT: 1946 args->cmd = SNDCTL_SEQ_GETOUTCOUNT; 1947 return (sys_ioctl(td, (struct ioctl_args *)args)); 1948 1949 case LINUX_SNDCTL_SEQ_GETINCOUNT: 1950 args->cmd = SNDCTL_SEQ_GETINCOUNT; 1951 return (sys_ioctl(td, (struct ioctl_args *)args)); 1952 1953 case LINUX_SNDCTL_SEQ_PERCMODE: 1954 args->cmd = SNDCTL_SEQ_PERCMODE; 1955 return (sys_ioctl(td, (struct ioctl_args *)args)); 1956 1957 case LINUX_SNDCTL_FM_LOAD_INSTR: 1958 args->cmd = SNDCTL_FM_LOAD_INSTR; 1959 return (sys_ioctl(td, (struct ioctl_args *)args)); 1960 1961 case LINUX_SNDCTL_SEQ_TESTMIDI: 1962 args->cmd = SNDCTL_SEQ_TESTMIDI; 1963 return (sys_ioctl(td, (struct ioctl_args *)args)); 1964 1965 case LINUX_SNDCTL_SEQ_RESETSAMPLES: 1966 args->cmd = SNDCTL_SEQ_RESETSAMPLES; 1967 return (sys_ioctl(td, (struct ioctl_args *)args)); 1968 1969 case LINUX_SNDCTL_SEQ_NRSYNTHS: 1970 args->cmd = SNDCTL_SEQ_NRSYNTHS; 1971 return (sys_ioctl(td, (struct ioctl_args *)args)); 1972 1973 case LINUX_SNDCTL_SEQ_NRMIDIS: 1974 args->cmd = SNDCTL_SEQ_NRMIDIS; 1975 return (sys_ioctl(td, (struct ioctl_args *)args)); 1976 1977 case LINUX_SNDCTL_MIDI_INFO: 1978 args->cmd = SNDCTL_MIDI_INFO; 1979 return (sys_ioctl(td, (struct ioctl_args *)args)); 1980 1981 case LINUX_SNDCTL_SEQ_TRESHOLD: 1982 args->cmd = SNDCTL_SEQ_TRESHOLD; 1983 return (sys_ioctl(td, (struct ioctl_args *)args)); 1984 1985 case LINUX_SNDCTL_SYNTH_MEMAVL: 1986 args->cmd = SNDCTL_SYNTH_MEMAVL; 1987 return (sys_ioctl(td, (struct ioctl_args *)args)); 1988 1989 } 1990 1991 return (ENOIOCTL); 1992 } 1993 1994 /* 1995 * Console related ioctls 1996 */ 1997 1998 static int 1999 linux_ioctl_console(struct thread *td, struct linux_ioctl_args *args) 2000 { 2001 struct file *fp; 2002 int error; 2003 2004 error = fget(td, args->fd, &cap_ioctl_rights, &fp); 2005 if (error != 0) 2006 return (error); 2007 switch (args->cmd & 0xffff) { 2008 2009 case LINUX_KIOCSOUND: 2010 args->cmd = KIOCSOUND; 2011 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2012 break; 2013 2014 case LINUX_KDMKTONE: 2015 args->cmd = KDMKTONE; 2016 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2017 break; 2018 2019 case LINUX_KDGETLED: 2020 args->cmd = KDGETLED; 2021 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2022 break; 2023 2024 case LINUX_KDSETLED: 2025 args->cmd = KDSETLED; 2026 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2027 break; 2028 2029 case LINUX_KDSETMODE: 2030 args->cmd = KDSETMODE; 2031 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2032 break; 2033 2034 case LINUX_KDGETMODE: 2035 args->cmd = KDGETMODE; 2036 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2037 break; 2038 2039 case LINUX_KDGKBMODE: 2040 args->cmd = KDGKBMODE; 2041 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2042 break; 2043 2044 case LINUX_KDSKBMODE: { 2045 int kbdmode; 2046 switch (args->arg) { 2047 case LINUX_KBD_RAW: 2048 kbdmode = K_RAW; 2049 break; 2050 case LINUX_KBD_XLATE: 2051 kbdmode = K_XLATE; 2052 break; 2053 case LINUX_KBD_MEDIUMRAW: 2054 kbdmode = K_RAW; 2055 break; 2056 default: 2057 fdrop(fp, td); 2058 return (EINVAL); 2059 } 2060 error = (fo_ioctl(fp, KDSKBMODE, (caddr_t)&kbdmode, 2061 td->td_ucred, td)); 2062 break; 2063 } 2064 2065 case LINUX_VT_OPENQRY: 2066 args->cmd = VT_OPENQRY; 2067 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2068 break; 2069 2070 case LINUX_VT_GETMODE: 2071 args->cmd = VT_GETMODE; 2072 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2073 break; 2074 2075 case LINUX_VT_SETMODE: { 2076 struct vt_mode mode; 2077 if ((error = copyin((void *)args->arg, &mode, sizeof(mode)))) 2078 break; 2079 if (LINUX_SIG_VALID(mode.relsig)) 2080 mode.relsig = linux_to_bsd_signal(mode.relsig); 2081 else 2082 mode.relsig = 0; 2083 if (LINUX_SIG_VALID(mode.acqsig)) 2084 mode.acqsig = linux_to_bsd_signal(mode.acqsig); 2085 else 2086 mode.acqsig = 0; 2087 /* XXX. Linux ignores frsig and set it to 0. */ 2088 mode.frsig = 0; 2089 if ((error = copyout(&mode, (void *)args->arg, sizeof(mode)))) 2090 break; 2091 args->cmd = VT_SETMODE; 2092 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2093 break; 2094 } 2095 2096 case LINUX_VT_GETSTATE: 2097 args->cmd = VT_GETACTIVE; 2098 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2099 break; 2100 2101 case LINUX_VT_RELDISP: 2102 args->cmd = VT_RELDISP; 2103 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2104 break; 2105 2106 case LINUX_VT_ACTIVATE: 2107 args->cmd = VT_ACTIVATE; 2108 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2109 break; 2110 2111 case LINUX_VT_WAITACTIVE: 2112 args->cmd = VT_WAITACTIVE; 2113 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2114 break; 2115 2116 default: 2117 error = ENOIOCTL; 2118 break; 2119 } 2120 2121 fdrop(fp, td); 2122 return (error); 2123 } 2124 2125 /* 2126 * Implement the SIOCGIFNAME ioctl 2127 */ 2128 2129 static int 2130 linux_ioctl_ifname(struct thread *td, struct l_ifreq *uifr) 2131 { 2132 struct l_ifreq ifr; 2133 struct ifnet *ifp; 2134 int error, ethno, index; 2135 2136 error = copyin(uifr, &ifr, sizeof(ifr)); 2137 if (error != 0) 2138 return (error); 2139 2140 CURVNET_SET(TD_TO_VNET(curthread)); 2141 IFNET_RLOCK(); 2142 index = 1; /* ifr.ifr_ifindex starts from 1 */ 2143 ethno = 0; 2144 error = ENODEV; 2145 CK_STAILQ_FOREACH(ifp, &V_ifnet, if_link) { 2146 if (ifr.ifr_ifindex == index) { 2147 if (IFP_IS_ETH(ifp)) 2148 snprintf(ifr.ifr_name, LINUX_IFNAMSIZ, 2149 "eth%d", ethno); 2150 else 2151 strlcpy(ifr.ifr_name, ifp->if_xname, 2152 LINUX_IFNAMSIZ); 2153 error = 0; 2154 break; 2155 } 2156 if (IFP_IS_ETH(ifp)) 2157 ethno++; 2158 index++; 2159 } 2160 IFNET_RUNLOCK(); 2161 if (error == 0) 2162 error = copyout(&ifr, uifr, sizeof(ifr)); 2163 CURVNET_RESTORE(); 2164 2165 return (error); 2166 } 2167 2168 /* 2169 * Implement the SIOCGIFCONF ioctl 2170 */ 2171 2172 static int 2173 linux_ifconf(struct thread *td, struct ifconf *uifc) 2174 { 2175 #ifdef COMPAT_LINUX32 2176 struct l_ifconf ifc; 2177 #else 2178 struct ifconf ifc; 2179 #endif 2180 struct l_ifreq ifr; 2181 struct ifnet *ifp; 2182 struct ifaddr *ifa; 2183 struct sbuf *sb; 2184 int error, ethno, full = 0, valid_len, max_len; 2185 2186 error = copyin(uifc, &ifc, sizeof(ifc)); 2187 if (error != 0) 2188 return (error); 2189 2190 max_len = MAXPHYS - 1; 2191 2192 CURVNET_SET(TD_TO_VNET(td)); 2193 /* handle the 'request buffer size' case */ 2194 if ((l_uintptr_t)ifc.ifc_buf == PTROUT(NULL)) { 2195 ifc.ifc_len = 0; 2196 IFNET_RLOCK(); 2197 CK_STAILQ_FOREACH(ifp, &V_ifnet, if_link) { 2198 CK_STAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) { 2199 struct sockaddr *sa = ifa->ifa_addr; 2200 if (sa->sa_family == AF_INET) 2201 ifc.ifc_len += sizeof(ifr); 2202 } 2203 } 2204 IFNET_RUNLOCK(); 2205 error = copyout(&ifc, uifc, sizeof(ifc)); 2206 CURVNET_RESTORE(); 2207 return (error); 2208 } 2209 2210 if (ifc.ifc_len <= 0) { 2211 CURVNET_RESTORE(); 2212 return (EINVAL); 2213 } 2214 2215 again: 2216 /* Keep track of eth interfaces */ 2217 ethno = 0; 2218 if (ifc.ifc_len <= max_len) { 2219 max_len = ifc.ifc_len; 2220 full = 1; 2221 } 2222 sb = sbuf_new(NULL, NULL, max_len + 1, SBUF_FIXEDLEN); 2223 max_len = 0; 2224 valid_len = 0; 2225 2226 /* Return all AF_INET addresses of all interfaces */ 2227 IFNET_RLOCK(); 2228 CK_STAILQ_FOREACH(ifp, &V_ifnet, if_link) { 2229 int addrs = 0; 2230 2231 bzero(&ifr, sizeof(ifr)); 2232 if (IFP_IS_ETH(ifp)) 2233 snprintf(ifr.ifr_name, LINUX_IFNAMSIZ, "eth%d", 2234 ethno++); 2235 else 2236 strlcpy(ifr.ifr_name, ifp->if_xname, LINUX_IFNAMSIZ); 2237 2238 /* Walk the address list */ 2239 CK_STAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) { 2240 struct sockaddr *sa = ifa->ifa_addr; 2241 2242 if (sa->sa_family == AF_INET) { 2243 ifr.ifr_addr.sa_family = LINUX_AF_INET; 2244 memcpy(ifr.ifr_addr.sa_data, sa->sa_data, 2245 sizeof(ifr.ifr_addr.sa_data)); 2246 sbuf_bcat(sb, &ifr, sizeof(ifr)); 2247 max_len += sizeof(ifr); 2248 addrs++; 2249 } 2250 2251 if (sbuf_error(sb) == 0) 2252 valid_len = sbuf_len(sb); 2253 } 2254 if (addrs == 0) { 2255 bzero((caddr_t)&ifr.ifr_addr, sizeof(ifr.ifr_addr)); 2256 sbuf_bcat(sb, &ifr, sizeof(ifr)); 2257 max_len += sizeof(ifr); 2258 2259 if (sbuf_error(sb) == 0) 2260 valid_len = sbuf_len(sb); 2261 } 2262 } 2263 IFNET_RUNLOCK(); 2264 2265 if (valid_len != max_len && !full) { 2266 sbuf_delete(sb); 2267 goto again; 2268 } 2269 2270 ifc.ifc_len = valid_len; 2271 sbuf_finish(sb); 2272 error = copyout(sbuf_data(sb), PTRIN(ifc.ifc_buf), ifc.ifc_len); 2273 if (error == 0) 2274 error = copyout(&ifc, uifc, sizeof(ifc)); 2275 sbuf_delete(sb); 2276 CURVNET_RESTORE(); 2277 2278 return (error); 2279 } 2280 2281 static int 2282 linux_gifflags(struct thread *td, struct ifnet *ifp, struct l_ifreq *ifr) 2283 { 2284 l_short flags; 2285 2286 linux_ifflags(ifp, &flags); 2287 2288 return (copyout(&flags, &ifr->ifr_flags, sizeof(flags))); 2289 } 2290 2291 static int 2292 linux_gifhwaddr(struct ifnet *ifp, struct l_ifreq *ifr) 2293 { 2294 struct l_sockaddr lsa; 2295 2296 if (linux_ifhwaddr(ifp, &lsa) != 0) 2297 return (ENOENT); 2298 2299 return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof(lsa))); 2300 } 2301 2302 2303 /* 2304 * If we fault in bsd_to_linux_ifreq() then we will fault when we call 2305 * the native ioctl(). Thus, we don't really need to check the return 2306 * value of this function. 2307 */ 2308 static int 2309 bsd_to_linux_ifreq(struct ifreq *arg) 2310 { 2311 struct ifreq ifr; 2312 size_t ifr_len = sizeof(struct ifreq); 2313 int error; 2314 2315 if ((error = copyin(arg, &ifr, ifr_len))) 2316 return (error); 2317 2318 *(u_short *)&ifr.ifr_addr = ifr.ifr_addr.sa_family; 2319 2320 error = copyout(&ifr, arg, ifr_len); 2321 2322 return (error); 2323 } 2324 2325 /* 2326 * Socket related ioctls 2327 */ 2328 2329 static int 2330 linux_ioctl_socket(struct thread *td, struct linux_ioctl_args *args) 2331 { 2332 char lifname[LINUX_IFNAMSIZ], ifname[IFNAMSIZ]; 2333 struct ifnet *ifp; 2334 struct file *fp; 2335 int error, type; 2336 2337 ifp = NULL; 2338 error = 0; 2339 2340 error = fget(td, args->fd, &cap_ioctl_rights, &fp); 2341 if (error != 0) 2342 return (error); 2343 type = fp->f_type; 2344 fdrop(fp, td); 2345 if (type != DTYPE_SOCKET) { 2346 /* not a socket - probably a tap / vmnet device */ 2347 switch (args->cmd) { 2348 case LINUX_SIOCGIFADDR: 2349 case LINUX_SIOCSIFADDR: 2350 case LINUX_SIOCGIFFLAGS: 2351 return (linux_ioctl_special(td, args)); 2352 default: 2353 return (ENOIOCTL); 2354 } 2355 } 2356 2357 switch (args->cmd & 0xffff) { 2358 2359 case LINUX_FIOGETOWN: 2360 case LINUX_FIOSETOWN: 2361 case LINUX_SIOCADDMULTI: 2362 case LINUX_SIOCATMARK: 2363 case LINUX_SIOCDELMULTI: 2364 case LINUX_SIOCGIFNAME: 2365 case LINUX_SIOCGIFCONF: 2366 case LINUX_SIOCGPGRP: 2367 case LINUX_SIOCSPGRP: 2368 case LINUX_SIOCGIFCOUNT: 2369 /* these ioctls don't take an interface name */ 2370 #ifdef DEBUG 2371 printf("%s(): ioctl %d\n", __func__, 2372 args->cmd & 0xffff); 2373 #endif 2374 break; 2375 2376 case LINUX_SIOCGIFFLAGS: 2377 case LINUX_SIOCGIFADDR: 2378 case LINUX_SIOCSIFADDR: 2379 case LINUX_SIOCGIFDSTADDR: 2380 case LINUX_SIOCGIFBRDADDR: 2381 case LINUX_SIOCGIFNETMASK: 2382 case LINUX_SIOCSIFNETMASK: 2383 case LINUX_SIOCGIFMTU: 2384 case LINUX_SIOCSIFMTU: 2385 case LINUX_SIOCSIFNAME: 2386 case LINUX_SIOCGIFHWADDR: 2387 case LINUX_SIOCSIFHWADDR: 2388 case LINUX_SIOCDEVPRIVATE: 2389 case LINUX_SIOCDEVPRIVATE+1: 2390 case LINUX_SIOCGIFINDEX: 2391 /* copy in the interface name and translate it. */ 2392 error = copyin((void *)args->arg, lifname, LINUX_IFNAMSIZ); 2393 if (error != 0) 2394 return (error); 2395 #ifdef DEBUG 2396 printf("%s(): ioctl %d on %.*s\n", __func__, 2397 args->cmd & 0xffff, LINUX_IFNAMSIZ, lifname); 2398 #endif 2399 memset(ifname, 0, sizeof(ifname)); 2400 ifp = ifname_linux_to_bsd(td, lifname, ifname); 2401 if (ifp == NULL) 2402 return (EINVAL); 2403 /* 2404 * We need to copy it back out in case we pass the 2405 * request on to our native ioctl(), which will expect 2406 * the ifreq to be in user space and have the correct 2407 * interface name. 2408 */ 2409 error = copyout(ifname, (void *)args->arg, IFNAMSIZ); 2410 if (error != 0) 2411 return (error); 2412 #ifdef DEBUG 2413 printf("%s(): %s translated to %s\n", __func__, 2414 lifname, ifname); 2415 #endif 2416 break; 2417 2418 default: 2419 return (ENOIOCTL); 2420 } 2421 2422 switch (args->cmd & 0xffff) { 2423 2424 case LINUX_FIOSETOWN: 2425 args->cmd = FIOSETOWN; 2426 error = sys_ioctl(td, (struct ioctl_args *)args); 2427 break; 2428 2429 case LINUX_SIOCSPGRP: 2430 args->cmd = SIOCSPGRP; 2431 error = sys_ioctl(td, (struct ioctl_args *)args); 2432 break; 2433 2434 case LINUX_FIOGETOWN: 2435 args->cmd = FIOGETOWN; 2436 error = sys_ioctl(td, (struct ioctl_args *)args); 2437 break; 2438 2439 case LINUX_SIOCGPGRP: 2440 args->cmd = SIOCGPGRP; 2441 error = sys_ioctl(td, (struct ioctl_args *)args); 2442 break; 2443 2444 case LINUX_SIOCATMARK: 2445 args->cmd = SIOCATMARK; 2446 error = sys_ioctl(td, (struct ioctl_args *)args); 2447 break; 2448 2449 /* LINUX_SIOCGSTAMP */ 2450 2451 case LINUX_SIOCGIFNAME: 2452 error = linux_ioctl_ifname(td, (struct l_ifreq *)args->arg); 2453 break; 2454 2455 case LINUX_SIOCGIFCONF: 2456 error = linux_ifconf(td, (struct ifconf *)args->arg); 2457 break; 2458 2459 case LINUX_SIOCGIFFLAGS: 2460 args->cmd = SIOCGIFFLAGS; 2461 error = linux_gifflags(td, ifp, (struct l_ifreq *)args->arg); 2462 break; 2463 2464 case LINUX_SIOCGIFADDR: 2465 args->cmd = SIOCGIFADDR; 2466 error = sys_ioctl(td, (struct ioctl_args *)args); 2467 bsd_to_linux_ifreq((struct ifreq *)args->arg); 2468 break; 2469 2470 case LINUX_SIOCSIFADDR: 2471 /* XXX probably doesn't work, included for completeness */ 2472 args->cmd = SIOCSIFADDR; 2473 error = sys_ioctl(td, (struct ioctl_args *)args); 2474 break; 2475 2476 case LINUX_SIOCGIFDSTADDR: 2477 args->cmd = SIOCGIFDSTADDR; 2478 error = sys_ioctl(td, (struct ioctl_args *)args); 2479 bsd_to_linux_ifreq((struct ifreq *)args->arg); 2480 break; 2481 2482 case LINUX_SIOCGIFBRDADDR: 2483 args->cmd = SIOCGIFBRDADDR; 2484 error = sys_ioctl(td, (struct ioctl_args *)args); 2485 bsd_to_linux_ifreq((struct ifreq *)args->arg); 2486 break; 2487 2488 case LINUX_SIOCGIFNETMASK: 2489 args->cmd = SIOCGIFNETMASK; 2490 error = sys_ioctl(td, (struct ioctl_args *)args); 2491 bsd_to_linux_ifreq((struct ifreq *)args->arg); 2492 break; 2493 2494 case LINUX_SIOCSIFNETMASK: 2495 error = ENOIOCTL; 2496 break; 2497 2498 case LINUX_SIOCGIFMTU: 2499 args->cmd = SIOCGIFMTU; 2500 error = sys_ioctl(td, (struct ioctl_args *)args); 2501 break; 2502 2503 case LINUX_SIOCSIFMTU: 2504 args->cmd = SIOCSIFMTU; 2505 error = sys_ioctl(td, (struct ioctl_args *)args); 2506 break; 2507 2508 case LINUX_SIOCSIFNAME: 2509 error = ENOIOCTL; 2510 break; 2511 2512 case LINUX_SIOCGIFHWADDR: 2513 error = linux_gifhwaddr(ifp, (struct l_ifreq *)args->arg); 2514 break; 2515 2516 case LINUX_SIOCSIFHWADDR: 2517 error = ENOIOCTL; 2518 break; 2519 2520 case LINUX_SIOCADDMULTI: 2521 args->cmd = SIOCADDMULTI; 2522 error = sys_ioctl(td, (struct ioctl_args *)args); 2523 break; 2524 2525 case LINUX_SIOCDELMULTI: 2526 args->cmd = SIOCDELMULTI; 2527 error = sys_ioctl(td, (struct ioctl_args *)args); 2528 break; 2529 2530 case LINUX_SIOCGIFINDEX: 2531 args->cmd = SIOCGIFINDEX; 2532 error = sys_ioctl(td, (struct ioctl_args *)args); 2533 break; 2534 2535 case LINUX_SIOCGIFCOUNT: 2536 error = 0; 2537 break; 2538 2539 /* 2540 * XXX This is slightly bogus, but these ioctls are currently 2541 * XXX only used by the aironet (if_an) network driver. 2542 */ 2543 case LINUX_SIOCDEVPRIVATE: 2544 args->cmd = SIOCGPRIVATE_0; 2545 error = sys_ioctl(td, (struct ioctl_args *)args); 2546 break; 2547 2548 case LINUX_SIOCDEVPRIVATE+1: 2549 args->cmd = SIOCGPRIVATE_1; 2550 error = sys_ioctl(td, (struct ioctl_args *)args); 2551 break; 2552 } 2553 2554 if (ifp != NULL) 2555 /* restore the original interface name */ 2556 copyout(lifname, (void *)args->arg, LINUX_IFNAMSIZ); 2557 2558 #ifdef DEBUG 2559 printf("%s(): returning %d\n", __func__, error); 2560 #endif 2561 return (error); 2562 } 2563 2564 /* 2565 * Device private ioctl handler 2566 */ 2567 static int 2568 linux_ioctl_private(struct thread *td, struct linux_ioctl_args *args) 2569 { 2570 struct file *fp; 2571 int error, type; 2572 2573 error = fget(td, args->fd, &cap_ioctl_rights, &fp); 2574 if (error != 0) 2575 return (error); 2576 type = fp->f_type; 2577 fdrop(fp, td); 2578 if (type == DTYPE_SOCKET) 2579 return (linux_ioctl_socket(td, args)); 2580 return (ENOIOCTL); 2581 } 2582 2583 /* 2584 * DRM ioctl handler (sys/dev/drm) 2585 */ 2586 static int 2587 linux_ioctl_drm(struct thread *td, struct linux_ioctl_args *args) 2588 { 2589 args->cmd = SETDIR(args->cmd); 2590 return (sys_ioctl(td, (struct ioctl_args *)args)); 2591 } 2592 2593 #ifdef COMPAT_LINUX32 2594 #define CP(src,dst,fld) do { (dst).fld = (src).fld; } while (0) 2595 #define PTRIN_CP(src,dst,fld) \ 2596 do { (dst).fld = PTRIN((src).fld); } while (0) 2597 #define PTROUT_CP(src,dst,fld) \ 2598 do { (dst).fld = PTROUT((src).fld); } while (0) 2599 2600 static int 2601 linux_ioctl_sg_io(struct thread *td, struct linux_ioctl_args *args) 2602 { 2603 struct sg_io_hdr io; 2604 struct sg_io_hdr32 io32; 2605 struct file *fp; 2606 int error; 2607 2608 error = fget(td, args->fd, &cap_ioctl_rights, &fp); 2609 if (error != 0) { 2610 printf("sg_linux_ioctl: fget returned %d\n", error); 2611 return (error); 2612 } 2613 2614 if ((error = copyin((void *)args->arg, &io32, sizeof(io32))) != 0) 2615 goto out; 2616 2617 CP(io32, io, interface_id); 2618 CP(io32, io, dxfer_direction); 2619 CP(io32, io, cmd_len); 2620 CP(io32, io, mx_sb_len); 2621 CP(io32, io, iovec_count); 2622 CP(io32, io, dxfer_len); 2623 PTRIN_CP(io32, io, dxferp); 2624 PTRIN_CP(io32, io, cmdp); 2625 PTRIN_CP(io32, io, sbp); 2626 CP(io32, io, timeout); 2627 CP(io32, io, flags); 2628 CP(io32, io, pack_id); 2629 PTRIN_CP(io32, io, usr_ptr); 2630 CP(io32, io, status); 2631 CP(io32, io, masked_status); 2632 CP(io32, io, msg_status); 2633 CP(io32, io, sb_len_wr); 2634 CP(io32, io, host_status); 2635 CP(io32, io, driver_status); 2636 CP(io32, io, resid); 2637 CP(io32, io, duration); 2638 CP(io32, io, info); 2639 2640 if ((error = fo_ioctl(fp, SG_IO, (caddr_t)&io, td->td_ucred, td)) != 0) 2641 goto out; 2642 2643 CP(io, io32, interface_id); 2644 CP(io, io32, dxfer_direction); 2645 CP(io, io32, cmd_len); 2646 CP(io, io32, mx_sb_len); 2647 CP(io, io32, iovec_count); 2648 CP(io, io32, dxfer_len); 2649 PTROUT_CP(io, io32, dxferp); 2650 PTROUT_CP(io, io32, cmdp); 2651 PTROUT_CP(io, io32, sbp); 2652 CP(io, io32, timeout); 2653 CP(io, io32, flags); 2654 CP(io, io32, pack_id); 2655 PTROUT_CP(io, io32, usr_ptr); 2656 CP(io, io32, status); 2657 CP(io, io32, masked_status); 2658 CP(io, io32, msg_status); 2659 CP(io, io32, sb_len_wr); 2660 CP(io, io32, host_status); 2661 CP(io, io32, driver_status); 2662 CP(io, io32, resid); 2663 CP(io, io32, duration); 2664 CP(io, io32, info); 2665 2666 error = copyout(&io32, (void *)args->arg, sizeof(io32)); 2667 2668 out: 2669 fdrop(fp, td); 2670 return (error); 2671 } 2672 #endif 2673 2674 static int 2675 linux_ioctl_sg(struct thread *td, struct linux_ioctl_args *args) 2676 { 2677 2678 switch (args->cmd) { 2679 case LINUX_SG_GET_VERSION_NUM: 2680 args->cmd = SG_GET_VERSION_NUM; 2681 break; 2682 case LINUX_SG_SET_TIMEOUT: 2683 args->cmd = SG_SET_TIMEOUT; 2684 break; 2685 case LINUX_SG_GET_TIMEOUT: 2686 args->cmd = SG_GET_TIMEOUT; 2687 break; 2688 case LINUX_SG_IO: 2689 args->cmd = SG_IO; 2690 #ifdef COMPAT_LINUX32 2691 return (linux_ioctl_sg_io(td, args)); 2692 #endif 2693 break; 2694 case LINUX_SG_GET_RESERVED_SIZE: 2695 args->cmd = SG_GET_RESERVED_SIZE; 2696 break; 2697 case LINUX_SG_GET_SCSI_ID: 2698 args->cmd = SG_GET_SCSI_ID; 2699 break; 2700 case LINUX_SG_GET_SG_TABLESIZE: 2701 args->cmd = SG_GET_SG_TABLESIZE; 2702 break; 2703 default: 2704 return (ENODEV); 2705 } 2706 return (sys_ioctl(td, (struct ioctl_args *)args)); 2707 } 2708 2709 /* 2710 * Video4Linux (V4L) ioctl handler 2711 */ 2712 static int 2713 linux_to_bsd_v4l_tuner(struct l_video_tuner *lvt, struct video_tuner *vt) 2714 { 2715 vt->tuner = lvt->tuner; 2716 strlcpy(vt->name, lvt->name, LINUX_VIDEO_TUNER_NAME_SIZE); 2717 vt->rangelow = lvt->rangelow; /* possible long size conversion */ 2718 vt->rangehigh = lvt->rangehigh; /* possible long size conversion */ 2719 vt->flags = lvt->flags; 2720 vt->mode = lvt->mode; 2721 vt->signal = lvt->signal; 2722 return (0); 2723 } 2724 2725 static int 2726 bsd_to_linux_v4l_tuner(struct video_tuner *vt, struct l_video_tuner *lvt) 2727 { 2728 lvt->tuner = vt->tuner; 2729 strlcpy(lvt->name, vt->name, LINUX_VIDEO_TUNER_NAME_SIZE); 2730 lvt->rangelow = vt->rangelow; /* possible long size conversion */ 2731 lvt->rangehigh = vt->rangehigh; /* possible long size conversion */ 2732 lvt->flags = vt->flags; 2733 lvt->mode = vt->mode; 2734 lvt->signal = vt->signal; 2735 return (0); 2736 } 2737 2738 #ifdef COMPAT_LINUX_V4L_CLIPLIST 2739 static int 2740 linux_to_bsd_v4l_clip(struct l_video_clip *lvc, struct video_clip *vc) 2741 { 2742 vc->x = lvc->x; 2743 vc->y = lvc->y; 2744 vc->width = lvc->width; 2745 vc->height = lvc->height; 2746 vc->next = PTRIN(lvc->next); /* possible pointer size conversion */ 2747 return (0); 2748 } 2749 #endif 2750 2751 static int 2752 linux_to_bsd_v4l_window(struct l_video_window *lvw, struct video_window *vw) 2753 { 2754 vw->x = lvw->x; 2755 vw->y = lvw->y; 2756 vw->width = lvw->width; 2757 vw->height = lvw->height; 2758 vw->chromakey = lvw->chromakey; 2759 vw->flags = lvw->flags; 2760 vw->clips = PTRIN(lvw->clips); /* possible pointer size conversion */ 2761 vw->clipcount = lvw->clipcount; 2762 return (0); 2763 } 2764 2765 static int 2766 bsd_to_linux_v4l_window(struct video_window *vw, struct l_video_window *lvw) 2767 { 2768 memset(lvw, 0, sizeof(*lvw)); 2769 2770 lvw->x = vw->x; 2771 lvw->y = vw->y; 2772 lvw->width = vw->width; 2773 lvw->height = vw->height; 2774 lvw->chromakey = vw->chromakey; 2775 lvw->flags = vw->flags; 2776 lvw->clips = PTROUT(vw->clips); /* possible pointer size conversion */ 2777 lvw->clipcount = vw->clipcount; 2778 return (0); 2779 } 2780 2781 static int 2782 linux_to_bsd_v4l_buffer(struct l_video_buffer *lvb, struct video_buffer *vb) 2783 { 2784 vb->base = PTRIN(lvb->base); /* possible pointer size conversion */ 2785 vb->height = lvb->height; 2786 vb->width = lvb->width; 2787 vb->depth = lvb->depth; 2788 vb->bytesperline = lvb->bytesperline; 2789 return (0); 2790 } 2791 2792 static int 2793 bsd_to_linux_v4l_buffer(struct video_buffer *vb, struct l_video_buffer *lvb) 2794 { 2795 lvb->base = PTROUT(vb->base); /* possible pointer size conversion */ 2796 lvb->height = vb->height; 2797 lvb->width = vb->width; 2798 lvb->depth = vb->depth; 2799 lvb->bytesperline = vb->bytesperline; 2800 return (0); 2801 } 2802 2803 static int 2804 linux_to_bsd_v4l_code(struct l_video_code *lvc, struct video_code *vc) 2805 { 2806 strlcpy(vc->loadwhat, lvc->loadwhat, LINUX_VIDEO_CODE_LOADWHAT_SIZE); 2807 vc->datasize = lvc->datasize; 2808 vc->data = PTRIN(lvc->data); /* possible pointer size conversion */ 2809 return (0); 2810 } 2811 2812 #ifdef COMPAT_LINUX_V4L_CLIPLIST 2813 static int 2814 linux_v4l_clip_copy(void *lvc, struct video_clip **ppvc) 2815 { 2816 int error; 2817 struct video_clip vclip; 2818 struct l_video_clip l_vclip; 2819 2820 error = copyin(lvc, &l_vclip, sizeof(l_vclip)); 2821 if (error) return (error); 2822 linux_to_bsd_v4l_clip(&l_vclip, &vclip); 2823 /* XXX: If there can be no concurrency: s/M_NOWAIT/M_WAITOK/ */ 2824 if ((*ppvc = malloc(sizeof(**ppvc), M_LINUX, M_NOWAIT)) == NULL) 2825 return (ENOMEM); /* XXX: Linux has no ENOMEM here. */ 2826 memcpy(*ppvc, &vclip, sizeof(vclip)); 2827 (*ppvc)->next = NULL; 2828 return (0); 2829 } 2830 2831 static int 2832 linux_v4l_cliplist_free(struct video_window *vw) 2833 { 2834 struct video_clip **ppvc; 2835 struct video_clip **ppvc_next; 2836 2837 for (ppvc = &(vw->clips); *ppvc != NULL; ppvc = ppvc_next) { 2838 ppvc_next = &((*ppvc)->next); 2839 free(*ppvc, M_LINUX); 2840 } 2841 vw->clips = NULL; 2842 2843 return (0); 2844 } 2845 2846 static int 2847 linux_v4l_cliplist_copy(struct l_video_window *lvw, struct video_window *vw) 2848 { 2849 int error; 2850 int clipcount; 2851 void *plvc; 2852 struct video_clip **ppvc; 2853 2854 /* 2855 * XXX: The cliplist is used to pass in a list of clipping 2856 * rectangles or, if clipcount == VIDEO_CLIP_BITMAP, a 2857 * clipping bitmap. Some Linux apps, however, appear to 2858 * leave cliplist and clips uninitialized. In any case, 2859 * the cliplist is not used by pwc(4), at the time of 2860 * writing, FreeBSD's only V4L driver. When a driver 2861 * that uses the cliplist is developed, this code may 2862 * need re-examiniation. 2863 */ 2864 error = 0; 2865 clipcount = vw->clipcount; 2866 if (clipcount == VIDEO_CLIP_BITMAP) { 2867 /* 2868 * In this case, the pointer (clips) is overloaded 2869 * to be a "void *" to a bitmap, therefore there 2870 * is no struct video_clip to copy now. 2871 */ 2872 } else if (clipcount > 0 && clipcount <= 16384) { 2873 /* 2874 * Clips points to list of clip rectangles, so 2875 * copy the list. 2876 * 2877 * XXX: Upper limit of 16384 was used here to try to 2878 * avoid cases when clipcount and clips pointer 2879 * are uninitialized and therefore have high random 2880 * values, as is the case in the Linux Skype 2881 * application. The value 16384 was chosen as that 2882 * is what is used in the Linux stradis(4) MPEG 2883 * decoder driver, the only place we found an 2884 * example of cliplist use. 2885 */ 2886 plvc = PTRIN(lvw->clips); 2887 vw->clips = NULL; 2888 ppvc = &(vw->clips); 2889 while (clipcount-- > 0) { 2890 if (plvc == NULL) { 2891 error = EFAULT; 2892 break; 2893 } else { 2894 error = linux_v4l_clip_copy(plvc, ppvc); 2895 if (error) { 2896 linux_v4l_cliplist_free(vw); 2897 break; 2898 } 2899 } 2900 ppvc = &((*ppvc)->next); 2901 plvc = PTRIN(((struct l_video_clip *) plvc)->next); 2902 } 2903 } else { 2904 /* 2905 * clipcount == 0 or negative (but not VIDEO_CLIP_BITMAP) 2906 * Force cliplist to null. 2907 */ 2908 vw->clipcount = 0; 2909 vw->clips = NULL; 2910 } 2911 return (error); 2912 } 2913 #endif 2914 2915 static int 2916 linux_ioctl_v4l(struct thread *td, struct linux_ioctl_args *args) 2917 { 2918 struct file *fp; 2919 int error; 2920 struct video_tuner vtun; 2921 struct video_window vwin; 2922 struct video_buffer vbuf; 2923 struct video_code vcode; 2924 struct l_video_tuner l_vtun; 2925 struct l_video_window l_vwin; 2926 struct l_video_buffer l_vbuf; 2927 struct l_video_code l_vcode; 2928 2929 switch (args->cmd & 0xffff) { 2930 case LINUX_VIDIOCGCAP: args->cmd = VIDIOCGCAP; break; 2931 case LINUX_VIDIOCGCHAN: args->cmd = VIDIOCGCHAN; break; 2932 case LINUX_VIDIOCSCHAN: args->cmd = VIDIOCSCHAN; break; 2933 2934 case LINUX_VIDIOCGTUNER: 2935 error = fget(td, args->fd, 2936 &cap_ioctl_rights, &fp); 2937 if (error != 0) 2938 return (error); 2939 error = copyin((void *) args->arg, &l_vtun, sizeof(l_vtun)); 2940 if (error) { 2941 fdrop(fp, td); 2942 return (error); 2943 } 2944 linux_to_bsd_v4l_tuner(&l_vtun, &vtun); 2945 error = fo_ioctl(fp, VIDIOCGTUNER, &vtun, td->td_ucred, td); 2946 if (!error) { 2947 bsd_to_linux_v4l_tuner(&vtun, &l_vtun); 2948 error = copyout(&l_vtun, (void *) args->arg, 2949 sizeof(l_vtun)); 2950 } 2951 fdrop(fp, td); 2952 return (error); 2953 2954 case LINUX_VIDIOCSTUNER: 2955 error = fget(td, args->fd, 2956 &cap_ioctl_rights, &fp); 2957 if (error != 0) 2958 return (error); 2959 error = copyin((void *) args->arg, &l_vtun, sizeof(l_vtun)); 2960 if (error) { 2961 fdrop(fp, td); 2962 return (error); 2963 } 2964 linux_to_bsd_v4l_tuner(&l_vtun, &vtun); 2965 error = fo_ioctl(fp, VIDIOCSTUNER, &vtun, td->td_ucred, td); 2966 fdrop(fp, td); 2967 return (error); 2968 2969 case LINUX_VIDIOCGPICT: args->cmd = VIDIOCGPICT; break; 2970 case LINUX_VIDIOCSPICT: args->cmd = VIDIOCSPICT; break; 2971 case LINUX_VIDIOCCAPTURE: args->cmd = VIDIOCCAPTURE; break; 2972 2973 case LINUX_VIDIOCGWIN: 2974 error = fget(td, args->fd, 2975 &cap_ioctl_rights, &fp); 2976 if (error != 0) 2977 return (error); 2978 error = fo_ioctl(fp, VIDIOCGWIN, &vwin, td->td_ucred, td); 2979 if (!error) { 2980 bsd_to_linux_v4l_window(&vwin, &l_vwin); 2981 error = copyout(&l_vwin, (void *) args->arg, 2982 sizeof(l_vwin)); 2983 } 2984 fdrop(fp, td); 2985 return (error); 2986 2987 case LINUX_VIDIOCSWIN: 2988 error = fget(td, args->fd, 2989 &cap_ioctl_rights, &fp); 2990 if (error != 0) 2991 return (error); 2992 error = copyin((void *) args->arg, &l_vwin, sizeof(l_vwin)); 2993 if (error) { 2994 fdrop(fp, td); 2995 return (error); 2996 } 2997 linux_to_bsd_v4l_window(&l_vwin, &vwin); 2998 #ifdef COMPAT_LINUX_V4L_CLIPLIST 2999 error = linux_v4l_cliplist_copy(&l_vwin, &vwin); 3000 if (error) { 3001 fdrop(fp, td); 3002 return (error); 3003 } 3004 #endif 3005 error = fo_ioctl(fp, VIDIOCSWIN, &vwin, td->td_ucred, td); 3006 fdrop(fp, td); 3007 #ifdef COMPAT_LINUX_V4L_CLIPLIST 3008 linux_v4l_cliplist_free(&vwin); 3009 #endif 3010 return (error); 3011 3012 case LINUX_VIDIOCGFBUF: 3013 error = fget(td, args->fd, 3014 &cap_ioctl_rights, &fp); 3015 if (error != 0) 3016 return (error); 3017 error = fo_ioctl(fp, VIDIOCGFBUF, &vbuf, td->td_ucred, td); 3018 if (!error) { 3019 bsd_to_linux_v4l_buffer(&vbuf, &l_vbuf); 3020 error = copyout(&l_vbuf, (void *) args->arg, 3021 sizeof(l_vbuf)); 3022 } 3023 fdrop(fp, td); 3024 return (error); 3025 3026 case LINUX_VIDIOCSFBUF: 3027 error = fget(td, args->fd, 3028 &cap_ioctl_rights, &fp); 3029 if (error != 0) 3030 return (error); 3031 error = copyin((void *) args->arg, &l_vbuf, sizeof(l_vbuf)); 3032 if (error) { 3033 fdrop(fp, td); 3034 return (error); 3035 } 3036 linux_to_bsd_v4l_buffer(&l_vbuf, &vbuf); 3037 error = fo_ioctl(fp, VIDIOCSFBUF, &vbuf, td->td_ucred, td); 3038 fdrop(fp, td); 3039 return (error); 3040 3041 case LINUX_VIDIOCKEY: args->cmd = VIDIOCKEY; break; 3042 case LINUX_VIDIOCGFREQ: args->cmd = VIDIOCGFREQ; break; 3043 case LINUX_VIDIOCSFREQ: args->cmd = VIDIOCSFREQ; break; 3044 case LINUX_VIDIOCGAUDIO: args->cmd = VIDIOCGAUDIO; break; 3045 case LINUX_VIDIOCSAUDIO: args->cmd = VIDIOCSAUDIO; break; 3046 case LINUX_VIDIOCSYNC: args->cmd = VIDIOCSYNC; break; 3047 case LINUX_VIDIOCMCAPTURE: args->cmd = VIDIOCMCAPTURE; break; 3048 case LINUX_VIDIOCGMBUF: args->cmd = VIDIOCGMBUF; break; 3049 case LINUX_VIDIOCGUNIT: args->cmd = VIDIOCGUNIT; break; 3050 case LINUX_VIDIOCGCAPTURE: args->cmd = VIDIOCGCAPTURE; break; 3051 case LINUX_VIDIOCSCAPTURE: args->cmd = VIDIOCSCAPTURE; break; 3052 case LINUX_VIDIOCSPLAYMODE: args->cmd = VIDIOCSPLAYMODE; break; 3053 case LINUX_VIDIOCSWRITEMODE: args->cmd = VIDIOCSWRITEMODE; break; 3054 case LINUX_VIDIOCGPLAYINFO: args->cmd = VIDIOCGPLAYINFO; break; 3055 3056 case LINUX_VIDIOCSMICROCODE: 3057 error = fget(td, args->fd, 3058 &cap_ioctl_rights, &fp); 3059 if (error != 0) 3060 return (error); 3061 error = copyin((void *) args->arg, &l_vcode, sizeof(l_vcode)); 3062 if (error) { 3063 fdrop(fp, td); 3064 return (error); 3065 } 3066 linux_to_bsd_v4l_code(&l_vcode, &vcode); 3067 error = fo_ioctl(fp, VIDIOCSMICROCODE, &vcode, td->td_ucred, td); 3068 fdrop(fp, td); 3069 return (error); 3070 3071 case LINUX_VIDIOCGVBIFMT: args->cmd = VIDIOCGVBIFMT; break; 3072 case LINUX_VIDIOCSVBIFMT: args->cmd = VIDIOCSVBIFMT; break; 3073 default: return (ENOIOCTL); 3074 } 3075 3076 error = sys_ioctl(td, (struct ioctl_args *)args); 3077 return (error); 3078 } 3079 3080 /* 3081 * Special ioctl handler 3082 */ 3083 static int 3084 linux_ioctl_special(struct thread *td, struct linux_ioctl_args *args) 3085 { 3086 int error; 3087 3088 switch (args->cmd) { 3089 case LINUX_SIOCGIFADDR: 3090 args->cmd = SIOCGIFADDR; 3091 error = sys_ioctl(td, (struct ioctl_args *)args); 3092 break; 3093 case LINUX_SIOCSIFADDR: 3094 args->cmd = SIOCSIFADDR; 3095 error = sys_ioctl(td, (struct ioctl_args *)args); 3096 break; 3097 case LINUX_SIOCGIFFLAGS: 3098 args->cmd = SIOCGIFFLAGS; 3099 error = sys_ioctl(td, (struct ioctl_args *)args); 3100 break; 3101 default: 3102 error = ENOIOCTL; 3103 } 3104 3105 return (error); 3106 } 3107 3108 static int 3109 linux_to_bsd_v4l2_standard(struct l_v4l2_standard *lvstd, struct v4l2_standard *vstd) 3110 { 3111 vstd->index = lvstd->index; 3112 vstd->id = lvstd->id; 3113 CTASSERT(sizeof(vstd->name) == sizeof(lvstd->name)); 3114 memcpy(vstd->name, lvstd->name, sizeof(vstd->name)); 3115 vstd->frameperiod = lvstd->frameperiod; 3116 vstd->framelines = lvstd->framelines; 3117 CTASSERT(sizeof(vstd->reserved) == sizeof(lvstd->reserved)); 3118 memcpy(vstd->reserved, lvstd->reserved, sizeof(vstd->reserved)); 3119 return (0); 3120 } 3121 3122 static int 3123 bsd_to_linux_v4l2_standard(struct v4l2_standard *vstd, struct l_v4l2_standard *lvstd) 3124 { 3125 lvstd->index = vstd->index; 3126 lvstd->id = vstd->id; 3127 CTASSERT(sizeof(vstd->name) == sizeof(lvstd->name)); 3128 memcpy(lvstd->name, vstd->name, sizeof(lvstd->name)); 3129 lvstd->frameperiod = vstd->frameperiod; 3130 lvstd->framelines = vstd->framelines; 3131 CTASSERT(sizeof(vstd->reserved) == sizeof(lvstd->reserved)); 3132 memcpy(lvstd->reserved, vstd->reserved, sizeof(lvstd->reserved)); 3133 return (0); 3134 } 3135 3136 static int 3137 linux_to_bsd_v4l2_buffer(struct l_v4l2_buffer *lvb, struct v4l2_buffer *vb) 3138 { 3139 vb->index = lvb->index; 3140 vb->type = lvb->type; 3141 vb->bytesused = lvb->bytesused; 3142 vb->flags = lvb->flags; 3143 vb->field = lvb->field; 3144 vb->timestamp.tv_sec = lvb->timestamp.tv_sec; 3145 vb->timestamp.tv_usec = lvb->timestamp.tv_usec; 3146 memcpy(&vb->timecode, &lvb->timecode, sizeof (lvb->timecode)); 3147 vb->sequence = lvb->sequence; 3148 vb->memory = lvb->memory; 3149 if (lvb->memory == V4L2_MEMORY_USERPTR) 3150 /* possible pointer size conversion */ 3151 vb->m.userptr = (unsigned long)PTRIN(lvb->m.userptr); 3152 else 3153 vb->m.offset = lvb->m.offset; 3154 vb->length = lvb->length; 3155 vb->input = lvb->input; 3156 vb->reserved = lvb->reserved; 3157 return (0); 3158 } 3159 3160 static int 3161 bsd_to_linux_v4l2_buffer(struct v4l2_buffer *vb, struct l_v4l2_buffer *lvb) 3162 { 3163 lvb->index = vb->index; 3164 lvb->type = vb->type; 3165 lvb->bytesused = vb->bytesused; 3166 lvb->flags = vb->flags; 3167 lvb->field = vb->field; 3168 lvb->timestamp.tv_sec = vb->timestamp.tv_sec; 3169 lvb->timestamp.tv_usec = vb->timestamp.tv_usec; 3170 memcpy(&lvb->timecode, &vb->timecode, sizeof (vb->timecode)); 3171 lvb->sequence = vb->sequence; 3172 lvb->memory = vb->memory; 3173 if (vb->memory == V4L2_MEMORY_USERPTR) 3174 /* possible pointer size conversion */ 3175 lvb->m.userptr = PTROUT(vb->m.userptr); 3176 else 3177 lvb->m.offset = vb->m.offset; 3178 lvb->length = vb->length; 3179 lvb->input = vb->input; 3180 lvb->reserved = vb->reserved; 3181 return (0); 3182 } 3183 3184 static int 3185 linux_to_bsd_v4l2_format(struct l_v4l2_format *lvf, struct v4l2_format *vf) 3186 { 3187 vf->type = lvf->type; 3188 if (lvf->type == V4L2_BUF_TYPE_VIDEO_OVERLAY 3189 #ifdef V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY 3190 || lvf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY 3191 #endif 3192 ) 3193 /* 3194 * XXX TODO - needs 32 -> 64 bit conversion: 3195 * (unused by webcams?) 3196 */ 3197 return (EINVAL); 3198 memcpy(&vf->fmt, &lvf->fmt, sizeof(vf->fmt)); 3199 return (0); 3200 } 3201 3202 static int 3203 bsd_to_linux_v4l2_format(struct v4l2_format *vf, struct l_v4l2_format *lvf) 3204 { 3205 lvf->type = vf->type; 3206 if (vf->type == V4L2_BUF_TYPE_VIDEO_OVERLAY 3207 #ifdef V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY 3208 || vf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY 3209 #endif 3210 ) 3211 /* 3212 * XXX TODO - needs 32 -> 64 bit conversion: 3213 * (unused by webcams?) 3214 */ 3215 return (EINVAL); 3216 memcpy(&lvf->fmt, &vf->fmt, sizeof(vf->fmt)); 3217 return (0); 3218 } 3219 static int 3220 linux_ioctl_v4l2(struct thread *td, struct linux_ioctl_args *args) 3221 { 3222 struct file *fp; 3223 int error; 3224 struct v4l2_format vformat; 3225 struct l_v4l2_format l_vformat; 3226 struct v4l2_standard vstd; 3227 struct l_v4l2_standard l_vstd; 3228 struct l_v4l2_buffer l_vbuf; 3229 struct v4l2_buffer vbuf; 3230 struct v4l2_input vinp; 3231 3232 switch (args->cmd & 0xffff) { 3233 case LINUX_VIDIOC_RESERVED: 3234 case LINUX_VIDIOC_LOG_STATUS: 3235 if ((args->cmd & IOC_DIRMASK) != LINUX_IOC_VOID) 3236 return (ENOIOCTL); 3237 args->cmd = (args->cmd & 0xffff) | IOC_VOID; 3238 break; 3239 3240 case LINUX_VIDIOC_OVERLAY: 3241 case LINUX_VIDIOC_STREAMON: 3242 case LINUX_VIDIOC_STREAMOFF: 3243 case LINUX_VIDIOC_S_STD: 3244 case LINUX_VIDIOC_S_TUNER: 3245 case LINUX_VIDIOC_S_AUDIO: 3246 case LINUX_VIDIOC_S_AUDOUT: 3247 case LINUX_VIDIOC_S_MODULATOR: 3248 case LINUX_VIDIOC_S_FREQUENCY: 3249 case LINUX_VIDIOC_S_CROP: 3250 case LINUX_VIDIOC_S_JPEGCOMP: 3251 case LINUX_VIDIOC_S_PRIORITY: 3252 case LINUX_VIDIOC_DBG_S_REGISTER: 3253 case LINUX_VIDIOC_S_HW_FREQ_SEEK: 3254 case LINUX_VIDIOC_SUBSCRIBE_EVENT: 3255 case LINUX_VIDIOC_UNSUBSCRIBE_EVENT: 3256 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_IN; 3257 break; 3258 3259 case LINUX_VIDIOC_QUERYCAP: 3260 case LINUX_VIDIOC_G_STD: 3261 case LINUX_VIDIOC_G_AUDIO: 3262 case LINUX_VIDIOC_G_INPUT: 3263 case LINUX_VIDIOC_G_OUTPUT: 3264 case LINUX_VIDIOC_G_AUDOUT: 3265 case LINUX_VIDIOC_G_JPEGCOMP: 3266 case LINUX_VIDIOC_QUERYSTD: 3267 case LINUX_VIDIOC_G_PRIORITY: 3268 case LINUX_VIDIOC_QUERY_DV_PRESET: 3269 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_OUT; 3270 break; 3271 3272 case LINUX_VIDIOC_ENUM_FMT: 3273 case LINUX_VIDIOC_REQBUFS: 3274 case LINUX_VIDIOC_G_PARM: 3275 case LINUX_VIDIOC_S_PARM: 3276 case LINUX_VIDIOC_G_CTRL: 3277 case LINUX_VIDIOC_S_CTRL: 3278 case LINUX_VIDIOC_G_TUNER: 3279 case LINUX_VIDIOC_QUERYCTRL: 3280 case LINUX_VIDIOC_QUERYMENU: 3281 case LINUX_VIDIOC_S_INPUT: 3282 case LINUX_VIDIOC_S_OUTPUT: 3283 case LINUX_VIDIOC_ENUMOUTPUT: 3284 case LINUX_VIDIOC_G_MODULATOR: 3285 case LINUX_VIDIOC_G_FREQUENCY: 3286 case LINUX_VIDIOC_CROPCAP: 3287 case LINUX_VIDIOC_G_CROP: 3288 case LINUX_VIDIOC_ENUMAUDIO: 3289 case LINUX_VIDIOC_ENUMAUDOUT: 3290 case LINUX_VIDIOC_G_SLICED_VBI_CAP: 3291 #ifdef VIDIOC_ENUM_FRAMESIZES 3292 case LINUX_VIDIOC_ENUM_FRAMESIZES: 3293 case LINUX_VIDIOC_ENUM_FRAMEINTERVALS: 3294 case LINUX_VIDIOC_ENCODER_CMD: 3295 case LINUX_VIDIOC_TRY_ENCODER_CMD: 3296 #endif 3297 case LINUX_VIDIOC_DBG_G_REGISTER: 3298 case LINUX_VIDIOC_DBG_G_CHIP_IDENT: 3299 case LINUX_VIDIOC_ENUM_DV_PRESETS: 3300 case LINUX_VIDIOC_S_DV_PRESET: 3301 case LINUX_VIDIOC_G_DV_PRESET: 3302 case LINUX_VIDIOC_S_DV_TIMINGS: 3303 case LINUX_VIDIOC_G_DV_TIMINGS: 3304 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_INOUT; 3305 break; 3306 3307 case LINUX_VIDIOC_G_FMT: 3308 case LINUX_VIDIOC_S_FMT: 3309 case LINUX_VIDIOC_TRY_FMT: 3310 error = copyin((void *)args->arg, &l_vformat, sizeof(l_vformat)); 3311 if (error) 3312 return (error); 3313 error = fget(td, args->fd, 3314 &cap_ioctl_rights, &fp); 3315 if (error) 3316 return (error); 3317 if (linux_to_bsd_v4l2_format(&l_vformat, &vformat) != 0) 3318 error = EINVAL; 3319 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_G_FMT) 3320 error = fo_ioctl(fp, VIDIOC_G_FMT, &vformat, 3321 td->td_ucred, td); 3322 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_S_FMT) 3323 error = fo_ioctl(fp, VIDIOC_S_FMT, &vformat, 3324 td->td_ucred, td); 3325 else 3326 error = fo_ioctl(fp, VIDIOC_TRY_FMT, &vformat, 3327 td->td_ucred, td); 3328 bsd_to_linux_v4l2_format(&vformat, &l_vformat); 3329 copyout(&l_vformat, (void *)args->arg, sizeof(l_vformat)); 3330 fdrop(fp, td); 3331 return (error); 3332 3333 case LINUX_VIDIOC_ENUMSTD: 3334 error = copyin((void *)args->arg, &l_vstd, sizeof(l_vstd)); 3335 if (error) 3336 return (error); 3337 linux_to_bsd_v4l2_standard(&l_vstd, &vstd); 3338 error = fget(td, args->fd, 3339 &cap_ioctl_rights, &fp); 3340 if (error) 3341 return (error); 3342 error = fo_ioctl(fp, VIDIOC_ENUMSTD, (caddr_t)&vstd, 3343 td->td_ucred, td); 3344 if (error) { 3345 fdrop(fp, td); 3346 return (error); 3347 } 3348 bsd_to_linux_v4l2_standard(&vstd, &l_vstd); 3349 error = copyout(&l_vstd, (void *)args->arg, sizeof(l_vstd)); 3350 fdrop(fp, td); 3351 return (error); 3352 3353 case LINUX_VIDIOC_ENUMINPUT: 3354 /* 3355 * The Linux struct l_v4l2_input differs only in size, 3356 * it has no padding at the end. 3357 */ 3358 error = copyin((void *)args->arg, &vinp, 3359 sizeof(struct l_v4l2_input)); 3360 if (error != 0) 3361 return (error); 3362 error = fget(td, args->fd, 3363 &cap_ioctl_rights, &fp); 3364 if (error != 0) 3365 return (error); 3366 error = fo_ioctl(fp, VIDIOC_ENUMINPUT, (caddr_t)&vinp, 3367 td->td_ucred, td); 3368 if (error) { 3369 fdrop(fp, td); 3370 return (error); 3371 } 3372 error = copyout(&vinp, (void *)args->arg, 3373 sizeof(struct l_v4l2_input)); 3374 fdrop(fp, td); 3375 return (error); 3376 3377 case LINUX_VIDIOC_QUERYBUF: 3378 case LINUX_VIDIOC_QBUF: 3379 case LINUX_VIDIOC_DQBUF: 3380 error = copyin((void *)args->arg, &l_vbuf, sizeof(l_vbuf)); 3381 if (error) 3382 return (error); 3383 error = fget(td, args->fd, 3384 &cap_ioctl_rights, &fp); 3385 if (error) 3386 return (error); 3387 linux_to_bsd_v4l2_buffer(&l_vbuf, &vbuf); 3388 if ((args->cmd & 0xffff) == LINUX_VIDIOC_QUERYBUF) 3389 error = fo_ioctl(fp, VIDIOC_QUERYBUF, &vbuf, 3390 td->td_ucred, td); 3391 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_QBUF) 3392 error = fo_ioctl(fp, VIDIOC_QBUF, &vbuf, 3393 td->td_ucred, td); 3394 else 3395 error = fo_ioctl(fp, VIDIOC_DQBUF, &vbuf, 3396 td->td_ucred, td); 3397 bsd_to_linux_v4l2_buffer(&vbuf, &l_vbuf); 3398 copyout(&l_vbuf, (void *)args->arg, sizeof(l_vbuf)); 3399 fdrop(fp, td); 3400 return (error); 3401 3402 /* 3403 * XXX TODO - these need 32 -> 64 bit conversion: 3404 * (are any of them needed for webcams?) 3405 */ 3406 case LINUX_VIDIOC_G_FBUF: 3407 case LINUX_VIDIOC_S_FBUF: 3408 3409 case LINUX_VIDIOC_G_EXT_CTRLS: 3410 case LINUX_VIDIOC_S_EXT_CTRLS: 3411 case LINUX_VIDIOC_TRY_EXT_CTRLS: 3412 3413 case LINUX_VIDIOC_DQEVENT: 3414 3415 default: return (ENOIOCTL); 3416 } 3417 3418 error = sys_ioctl(td, (struct ioctl_args *)args); 3419 return (error); 3420 } 3421 3422 /* 3423 * Support for emulators/linux-libusb. This port uses FBSD_LUSB* macros 3424 * instead of USB* ones. This lets us to provide correct values for cmd. 3425 * 0xffffffe0 -- 0xffffffff range seemed to be the least collision-prone. 3426 */ 3427 static int 3428 linux_ioctl_fbsd_usb(struct thread *td, struct linux_ioctl_args *args) 3429 { 3430 int error; 3431 3432 error = 0; 3433 switch (args->cmd) { 3434 case FBSD_LUSB_DEVICEENUMERATE: 3435 args->cmd = USB_DEVICEENUMERATE; 3436 break; 3437 case FBSD_LUSB_DEV_QUIRK_ADD: 3438 args->cmd = USB_DEV_QUIRK_ADD; 3439 break; 3440 case FBSD_LUSB_DEV_QUIRK_GET: 3441 args->cmd = USB_DEV_QUIRK_GET; 3442 break; 3443 case FBSD_LUSB_DEV_QUIRK_REMOVE: 3444 args->cmd = USB_DEV_QUIRK_REMOVE; 3445 break; 3446 case FBSD_LUSB_DO_REQUEST: 3447 args->cmd = USB_DO_REQUEST; 3448 break; 3449 case FBSD_LUSB_FS_CLEAR_STALL_SYNC: 3450 args->cmd = USB_FS_CLEAR_STALL_SYNC; 3451 break; 3452 case FBSD_LUSB_FS_CLOSE: 3453 args->cmd = USB_FS_CLOSE; 3454 break; 3455 case FBSD_LUSB_FS_COMPLETE: 3456 args->cmd = USB_FS_COMPLETE; 3457 break; 3458 case FBSD_LUSB_FS_INIT: 3459 args->cmd = USB_FS_INIT; 3460 break; 3461 case FBSD_LUSB_FS_OPEN: 3462 args->cmd = USB_FS_OPEN; 3463 break; 3464 case FBSD_LUSB_FS_START: 3465 args->cmd = USB_FS_START; 3466 break; 3467 case FBSD_LUSB_FS_STOP: 3468 args->cmd = USB_FS_STOP; 3469 break; 3470 case FBSD_LUSB_FS_UNINIT: 3471 args->cmd = USB_FS_UNINIT; 3472 break; 3473 case FBSD_LUSB_GET_CONFIG: 3474 args->cmd = USB_GET_CONFIG; 3475 break; 3476 case FBSD_LUSB_GET_DEVICEINFO: 3477 args->cmd = USB_GET_DEVICEINFO; 3478 break; 3479 case FBSD_LUSB_GET_DEVICE_DESC: 3480 args->cmd = USB_GET_DEVICE_DESC; 3481 break; 3482 case FBSD_LUSB_GET_FULL_DESC: 3483 args->cmd = USB_GET_FULL_DESC; 3484 break; 3485 case FBSD_LUSB_GET_IFACE_DRIVER: 3486 args->cmd = USB_GET_IFACE_DRIVER; 3487 break; 3488 case FBSD_LUSB_GET_PLUGTIME: 3489 args->cmd = USB_GET_PLUGTIME; 3490 break; 3491 case FBSD_LUSB_GET_POWER_MODE: 3492 args->cmd = USB_GET_POWER_MODE; 3493 break; 3494 case FBSD_LUSB_GET_REPORT_DESC: 3495 args->cmd = USB_GET_REPORT_DESC; 3496 break; 3497 case FBSD_LUSB_GET_REPORT_ID: 3498 args->cmd = USB_GET_REPORT_ID; 3499 break; 3500 case FBSD_LUSB_GET_TEMPLATE: 3501 args->cmd = USB_GET_TEMPLATE; 3502 break; 3503 case FBSD_LUSB_IFACE_DRIVER_ACTIVE: 3504 args->cmd = USB_IFACE_DRIVER_ACTIVE; 3505 break; 3506 case FBSD_LUSB_IFACE_DRIVER_DETACH: 3507 args->cmd = USB_IFACE_DRIVER_DETACH; 3508 break; 3509 case FBSD_LUSB_QUIRK_NAME_GET: 3510 args->cmd = USB_QUIRK_NAME_GET; 3511 break; 3512 case FBSD_LUSB_READ_DIR: 3513 args->cmd = USB_READ_DIR; 3514 break; 3515 case FBSD_LUSB_SET_ALTINTERFACE: 3516 args->cmd = USB_SET_ALTINTERFACE; 3517 break; 3518 case FBSD_LUSB_SET_CONFIG: 3519 args->cmd = USB_SET_CONFIG; 3520 break; 3521 case FBSD_LUSB_SET_IMMED: 3522 args->cmd = USB_SET_IMMED; 3523 break; 3524 case FBSD_LUSB_SET_POWER_MODE: 3525 args->cmd = USB_SET_POWER_MODE; 3526 break; 3527 case FBSD_LUSB_SET_TEMPLATE: 3528 args->cmd = USB_SET_TEMPLATE; 3529 break; 3530 case FBSD_LUSB_FS_OPEN_STREAM: 3531 args->cmd = USB_FS_OPEN_STREAM; 3532 break; 3533 case FBSD_LUSB_GET_DEV_PORT_PATH: 3534 args->cmd = USB_GET_DEV_PORT_PATH; 3535 break; 3536 case FBSD_LUSB_GET_POWER_USAGE: 3537 args->cmd = USB_GET_POWER_USAGE; 3538 break; 3539 default: 3540 error = ENOIOCTL; 3541 } 3542 if (error != ENOIOCTL) 3543 error = sys_ioctl(td, (struct ioctl_args *)args); 3544 return (error); 3545 } 3546 3547 /* 3548 * Some evdev ioctls must be translated. 3549 * - EVIOCGMTSLOTS is a IOC_READ ioctl on Linux although it has input data 3550 * (must be IOC_INOUT on FreeBSD). 3551 * - On Linux, EVIOCGRAB, EVIOCREVOKE and EVIOCRMFF are defined as _IOW with 3552 * an int argument. You don't pass an int pointer to the ioctl(), however, 3553 * but just the int directly. On FreeBSD, they are defined as _IOWINT for 3554 * this to work. 3555 */ 3556 static int 3557 linux_ioctl_evdev(struct thread *td, struct linux_ioctl_args *args) 3558 { 3559 struct file *fp; 3560 clockid_t clock; 3561 int error; 3562 3563 args->cmd = SETDIR(args->cmd); 3564 3565 switch (args->cmd) { 3566 case (EVIOCGRAB & ~IOC_DIRMASK) | IOC_IN: 3567 args->cmd = EVIOCGRAB; 3568 break; 3569 case (EVIOCREVOKE & ~IOC_DIRMASK) | IOC_IN: 3570 args->cmd = EVIOCREVOKE; 3571 break; 3572 case (EVIOCRMFF & ~IOC_DIRMASK) | IOC_IN: 3573 args->cmd = EVIOCRMFF; 3574 break; 3575 case EVIOCSCLOCKID: { 3576 error = copyin(PTRIN(args->arg), &clock, sizeof(clock)); 3577 if (error != 0) 3578 return (error); 3579 if (clock & ~(LINUX_IOCTL_EVDEV_CLK)) 3580 return (EINVAL); 3581 error = linux_to_native_clockid(&clock, clock); 3582 if (error != 0) 3583 return (error); 3584 3585 error = fget(td, args->fd, 3586 &cap_ioctl_rights, &fp); 3587 if (error != 0) 3588 return (error); 3589 3590 error = fo_ioctl(fp, EVIOCSCLOCKID, &clock, td->td_ucred, td); 3591 fdrop(fp, td); 3592 return (error); 3593 } 3594 default: 3595 break; 3596 } 3597 3598 if (IOCBASECMD(args->cmd) == 3599 ((EVIOCGMTSLOTS(0) & ~IOC_DIRMASK) | IOC_OUT)) 3600 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_INOUT; 3601 3602 return (sys_ioctl(td, (struct ioctl_args *)args)); 3603 } 3604 3605 /* 3606 * main ioctl syscall function 3607 */ 3608 3609 int 3610 linux_ioctl(struct thread *td, struct linux_ioctl_args *args) 3611 { 3612 struct file *fp; 3613 struct linux_ioctl_handler_element *he; 3614 int error, cmd; 3615 3616 #ifdef DEBUG 3617 if (ldebug(ioctl)) 3618 printf(ARGS(ioctl, "%d, %04lx, *"), args->fd, 3619 (unsigned long)args->cmd); 3620 #endif 3621 3622 error = fget(td, args->fd, &cap_ioctl_rights, &fp); 3623 if (error != 0) 3624 return (error); 3625 if ((fp->f_flag & (FREAD|FWRITE)) == 0) { 3626 fdrop(fp, td); 3627 return (EBADF); 3628 } 3629 3630 /* Iterate over the ioctl handlers */ 3631 cmd = args->cmd & 0xffff; 3632 sx_slock(&linux_ioctl_sx); 3633 mtx_lock(&Giant); 3634 #ifdef COMPAT_LINUX32 3635 TAILQ_FOREACH(he, &linux32_ioctl_handlers, list) { 3636 if (cmd >= he->low && cmd <= he->high) { 3637 error = (*he->func)(td, args); 3638 if (error != ENOIOCTL) { 3639 mtx_unlock(&Giant); 3640 sx_sunlock(&linux_ioctl_sx); 3641 fdrop(fp, td); 3642 return (error); 3643 } 3644 } 3645 } 3646 #endif 3647 TAILQ_FOREACH(he, &linux_ioctl_handlers, list) { 3648 if (cmd >= he->low && cmd <= he->high) { 3649 error = (*he->func)(td, args); 3650 if (error != ENOIOCTL) { 3651 mtx_unlock(&Giant); 3652 sx_sunlock(&linux_ioctl_sx); 3653 fdrop(fp, td); 3654 return (error); 3655 } 3656 } 3657 } 3658 mtx_unlock(&Giant); 3659 sx_sunlock(&linux_ioctl_sx); 3660 fdrop(fp, td); 3661 3662 switch (args->cmd & 0xffff) { 3663 case LINUX_BTRFS_IOC_CLONE: 3664 return (ENOTSUP); 3665 3666 default: 3667 linux_msg(td, "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented", 3668 args->fd, (int)(args->cmd & 0xffff), 3669 (int)(args->cmd & 0xff00) >> 8, (int)(args->cmd & 0xff)); 3670 break; 3671 } 3672 3673 return (EINVAL); 3674 } 3675 3676 int 3677 linux_ioctl_register_handler(struct linux_ioctl_handler *h) 3678 { 3679 struct linux_ioctl_handler_element *he, *cur; 3680 3681 if (h == NULL || h->func == NULL) 3682 return (EINVAL); 3683 3684 /* 3685 * Reuse the element if the handler is already on the list, otherwise 3686 * create a new element. 3687 */ 3688 sx_xlock(&linux_ioctl_sx); 3689 TAILQ_FOREACH(he, &linux_ioctl_handlers, list) { 3690 if (he->func == h->func) 3691 break; 3692 } 3693 if (he == NULL) { 3694 he = malloc(sizeof(*he), 3695 M_LINUX, M_WAITOK); 3696 he->func = h->func; 3697 } else 3698 TAILQ_REMOVE(&linux_ioctl_handlers, he, list); 3699 3700 /* Initialize range information. */ 3701 he->low = h->low; 3702 he->high = h->high; 3703 he->span = h->high - h->low + 1; 3704 3705 /* Add the element to the list, sorted on span. */ 3706 TAILQ_FOREACH(cur, &linux_ioctl_handlers, list) { 3707 if (cur->span > he->span) { 3708 TAILQ_INSERT_BEFORE(cur, he, list); 3709 sx_xunlock(&linux_ioctl_sx); 3710 return (0); 3711 } 3712 } 3713 TAILQ_INSERT_TAIL(&linux_ioctl_handlers, he, list); 3714 sx_xunlock(&linux_ioctl_sx); 3715 3716 return (0); 3717 } 3718 3719 int 3720 linux_ioctl_unregister_handler(struct linux_ioctl_handler *h) 3721 { 3722 struct linux_ioctl_handler_element *he; 3723 3724 if (h == NULL || h->func == NULL) 3725 return (EINVAL); 3726 3727 sx_xlock(&linux_ioctl_sx); 3728 TAILQ_FOREACH(he, &linux_ioctl_handlers, list) { 3729 if (he->func == h->func) { 3730 TAILQ_REMOVE(&linux_ioctl_handlers, he, list); 3731 sx_xunlock(&linux_ioctl_sx); 3732 free(he, M_LINUX); 3733 return (0); 3734 } 3735 } 3736 sx_xunlock(&linux_ioctl_sx); 3737 3738 return (EINVAL); 3739 } 3740 3741 #ifdef COMPAT_LINUX32 3742 int 3743 linux32_ioctl_register_handler(struct linux_ioctl_handler *h) 3744 { 3745 struct linux_ioctl_handler_element *he, *cur; 3746 3747 if (h == NULL || h->func == NULL) 3748 return (EINVAL); 3749 3750 /* 3751 * Reuse the element if the handler is already on the list, otherwise 3752 * create a new element. 3753 */ 3754 sx_xlock(&linux_ioctl_sx); 3755 TAILQ_FOREACH(he, &linux32_ioctl_handlers, list) { 3756 if (he->func == h->func) 3757 break; 3758 } 3759 if (he == NULL) { 3760 he = malloc(sizeof(*he), M_LINUX, M_WAITOK); 3761 he->func = h->func; 3762 } else 3763 TAILQ_REMOVE(&linux32_ioctl_handlers, he, list); 3764 3765 /* Initialize range information. */ 3766 he->low = h->low; 3767 he->high = h->high; 3768 he->span = h->high - h->low + 1; 3769 3770 /* Add the element to the list, sorted on span. */ 3771 TAILQ_FOREACH(cur, &linux32_ioctl_handlers, list) { 3772 if (cur->span > he->span) { 3773 TAILQ_INSERT_BEFORE(cur, he, list); 3774 sx_xunlock(&linux_ioctl_sx); 3775 return (0); 3776 } 3777 } 3778 TAILQ_INSERT_TAIL(&linux32_ioctl_handlers, he, list); 3779 sx_xunlock(&linux_ioctl_sx); 3780 3781 return (0); 3782 } 3783 3784 int 3785 linux32_ioctl_unregister_handler(struct linux_ioctl_handler *h) 3786 { 3787 struct linux_ioctl_handler_element *he; 3788 3789 if (h == NULL || h->func == NULL) 3790 return (EINVAL); 3791 3792 sx_xlock(&linux_ioctl_sx); 3793 TAILQ_FOREACH(he, &linux32_ioctl_handlers, list) { 3794 if (he->func == h->func) { 3795 TAILQ_REMOVE(&linux32_ioctl_handlers, he, list); 3796 sx_xunlock(&linux_ioctl_sx); 3797 free(he, M_LINUX); 3798 return (0); 3799 } 3800 } 3801 sx_xunlock(&linux_ioctl_sx); 3802 3803 return (EINVAL); 3804 } 3805 #endif 3806