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 error = copyin((void *)args->arg, &sc, sizeof(sc)); 1550 if (error) 1551 break; 1552 1553 /* 1554 * Invoke the native ioctl and bounce the returned data through 1555 * the userspace buffer. This works because the Linux structure 1556 * is the same size as our structures for the subchannel header 1557 * and position data. 1558 */ 1559 bsdsc.address_format = CD_LBA_FORMAT; 1560 bsdsc.data_format = CD_CURRENT_POSITION; 1561 bsdsc.track = 0; 1562 bsdsc.data_len = sizeof(sc); 1563 bsdsc.data = (void *)args->arg; 1564 error = fo_ioctl(fp, CDIOCREADSUBCHANNEL, (caddr_t)&bsdsc, 1565 td->td_ucred, td); 1566 if (error) 1567 break; 1568 error = copyin((void *)args->arg, &bsdinfo, sizeof(bsdinfo)); 1569 if (error) 1570 break; 1571 sc.cdsc_audiostatus = bsdinfo.header.audio_status; 1572 sc.cdsc_adr = bsdinfo.what.position.addr_type; 1573 sc.cdsc_ctrl = bsdinfo.what.position.control; 1574 sc.cdsc_trk = bsdinfo.what.position.track_number; 1575 sc.cdsc_ind = bsdinfo.what.position.index_number; 1576 set_linux_cdrom_addr(&sc.cdsc_absaddr, sc.cdsc_format, 1577 bsdinfo.what.position.absaddr.lba); 1578 set_linux_cdrom_addr(&sc.cdsc_reladdr, sc.cdsc_format, 1579 bsdinfo.what.position.reladdr.lba); 1580 error = copyout(&sc, (void *)args->arg, sizeof(sc)); 1581 break; 1582 } 1583 1584 /* LINUX_CDROMREADMODE2 */ 1585 /* LINUX_CDROMREADMODE1 */ 1586 /* LINUX_CDROMREADAUDIO */ 1587 /* LINUX_CDROMEJECT_SW */ 1588 /* LINUX_CDROMMULTISESSION */ 1589 /* LINUX_CDROM_GET_UPC */ 1590 1591 case LINUX_CDROMRESET: 1592 args->cmd = CDIOCRESET; 1593 error = (sys_ioctl(td, (struct ioctl_args *)args)); 1594 break; 1595 1596 /* LINUX_CDROMVOLREAD */ 1597 /* LINUX_CDROMREADRAW */ 1598 /* LINUX_CDROMREADCOOKED */ 1599 /* LINUX_CDROMSEEK */ 1600 /* LINUX_CDROMPLAYBLK */ 1601 /* LINUX_CDROMREADALL */ 1602 /* LINUX_CDROMCLOSETRAY */ 1603 /* LINUX_CDROMLOADFROMSLOT */ 1604 /* LINUX_CDROMGETSPINDOWN */ 1605 /* LINUX_CDROMSETSPINDOWN */ 1606 /* LINUX_CDROM_SET_OPTIONS */ 1607 /* LINUX_CDROM_CLEAR_OPTIONS */ 1608 /* LINUX_CDROM_SELECT_SPEED */ 1609 /* LINUX_CDROM_SELECT_DISC */ 1610 /* LINUX_CDROM_MEDIA_CHANGED */ 1611 /* LINUX_CDROM_DRIVE_STATUS */ 1612 /* LINUX_CDROM_DISC_STATUS */ 1613 /* LINUX_CDROM_CHANGER_NSLOTS */ 1614 /* LINUX_CDROM_LOCKDOOR */ 1615 /* LINUX_CDROM_DEBUG */ 1616 /* LINUX_CDROM_GET_CAPABILITY */ 1617 /* LINUX_CDROMAUDIOBUFSIZ */ 1618 1619 case LINUX_DVD_READ_STRUCT: { 1620 l_dvd_struct *lds; 1621 struct dvd_struct *bds; 1622 1623 lds = malloc(sizeof(*lds), M_LINUX, M_WAITOK); 1624 bds = malloc(sizeof(*bds), M_LINUX, M_WAITOK); 1625 error = copyin((void *)args->arg, lds, sizeof(*lds)); 1626 if (error) 1627 goto out; 1628 error = linux_to_bsd_dvd_struct(lds, bds); 1629 if (error) 1630 goto out; 1631 error = fo_ioctl(fp, DVDIOCREADSTRUCTURE, (caddr_t)bds, 1632 td->td_ucred, td); 1633 if (error) 1634 goto out; 1635 error = bsd_to_linux_dvd_struct(bds, lds); 1636 if (error) 1637 goto out; 1638 error = copyout(lds, (void *)args->arg, sizeof(*lds)); 1639 out: 1640 free(bds, M_LINUX); 1641 free(lds, M_LINUX); 1642 break; 1643 } 1644 1645 /* LINUX_DVD_WRITE_STRUCT */ 1646 1647 case LINUX_DVD_AUTH: { 1648 l_dvd_authinfo lda; 1649 struct dvd_authinfo bda; 1650 int bcode; 1651 1652 error = copyin((void *)args->arg, &lda, sizeof(lda)); 1653 if (error) 1654 break; 1655 error = linux_to_bsd_dvd_authinfo(&lda, &bcode, &bda); 1656 if (error) 1657 break; 1658 error = fo_ioctl(fp, bcode, (caddr_t)&bda, td->td_ucred, 1659 td); 1660 if (error) { 1661 if (lda.type == LINUX_DVD_HOST_SEND_KEY2) { 1662 lda.type = LINUX_DVD_AUTH_FAILURE; 1663 copyout(&lda, (void *)args->arg, sizeof(lda)); 1664 } 1665 break; 1666 } 1667 error = bsd_to_linux_dvd_authinfo(&bda, &lda); 1668 if (error) 1669 break; 1670 error = copyout(&lda, (void *)args->arg, sizeof(lda)); 1671 break; 1672 } 1673 1674 case LINUX_SCSI_GET_BUS_NUMBER: 1675 { 1676 struct sg_scsi_id id; 1677 1678 error = fo_ioctl(fp, SG_GET_SCSI_ID, (caddr_t)&id, 1679 td->td_ucred, td); 1680 if (error) 1681 break; 1682 error = copyout(&id.channel, (void *)args->arg, sizeof(int)); 1683 break; 1684 } 1685 1686 case LINUX_SCSI_GET_IDLUN: 1687 { 1688 struct sg_scsi_id id; 1689 struct scsi_idlun idl; 1690 1691 error = fo_ioctl(fp, SG_GET_SCSI_ID, (caddr_t)&id, 1692 td->td_ucred, td); 1693 if (error) 1694 break; 1695 idl.dev_id = (id.scsi_id & 0xff) + ((id.lun & 0xff) << 8) + 1696 ((id.channel & 0xff) << 16) + ((id.host_no & 0xff) << 24); 1697 idl.host_unique_id = id.host_no; 1698 error = copyout(&idl, (void *)args->arg, sizeof(idl)); 1699 break; 1700 } 1701 1702 /* LINUX_CDROM_SEND_PACKET */ 1703 /* LINUX_CDROM_NEXT_WRITABLE */ 1704 /* LINUX_CDROM_LAST_WRITTEN */ 1705 1706 default: 1707 error = ENOIOCTL; 1708 break; 1709 } 1710 1711 fdrop(fp, td); 1712 return (error); 1713 } 1714 1715 static int 1716 linux_ioctl_vfat(struct thread *td, struct linux_ioctl_args *args) 1717 { 1718 1719 return (ENOTTY); 1720 } 1721 1722 /* 1723 * Sound related ioctls 1724 */ 1725 1726 struct linux_old_mixer_info { 1727 char id[16]; 1728 char name[32]; 1729 }; 1730 1731 static u_int32_t dirbits[4] = { IOC_VOID, IOC_IN, IOC_OUT, IOC_INOUT }; 1732 1733 #define SETDIR(c) (((c) & ~IOC_DIRMASK) | dirbits[args->cmd >> 30]) 1734 1735 static int 1736 linux_ioctl_sound(struct thread *td, struct linux_ioctl_args *args) 1737 { 1738 1739 switch (args->cmd & 0xffff) { 1740 1741 case LINUX_SOUND_MIXER_WRITE_VOLUME: 1742 args->cmd = SETDIR(SOUND_MIXER_WRITE_VOLUME); 1743 return (sys_ioctl(td, (struct ioctl_args *)args)); 1744 1745 case LINUX_SOUND_MIXER_WRITE_BASS: 1746 args->cmd = SETDIR(SOUND_MIXER_WRITE_BASS); 1747 return (sys_ioctl(td, (struct ioctl_args *)args)); 1748 1749 case LINUX_SOUND_MIXER_WRITE_TREBLE: 1750 args->cmd = SETDIR(SOUND_MIXER_WRITE_TREBLE); 1751 return (sys_ioctl(td, (struct ioctl_args *)args)); 1752 1753 case LINUX_SOUND_MIXER_WRITE_SYNTH: 1754 args->cmd = SETDIR(SOUND_MIXER_WRITE_SYNTH); 1755 return (sys_ioctl(td, (struct ioctl_args *)args)); 1756 1757 case LINUX_SOUND_MIXER_WRITE_PCM: 1758 args->cmd = SETDIR(SOUND_MIXER_WRITE_PCM); 1759 return (sys_ioctl(td, (struct ioctl_args *)args)); 1760 1761 case LINUX_SOUND_MIXER_WRITE_SPEAKER: 1762 args->cmd = SETDIR(SOUND_MIXER_WRITE_SPEAKER); 1763 return (sys_ioctl(td, (struct ioctl_args *)args)); 1764 1765 case LINUX_SOUND_MIXER_WRITE_LINE: 1766 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE); 1767 return (sys_ioctl(td, (struct ioctl_args *)args)); 1768 1769 case LINUX_SOUND_MIXER_WRITE_MIC: 1770 args->cmd = SETDIR(SOUND_MIXER_WRITE_MIC); 1771 return (sys_ioctl(td, (struct ioctl_args *)args)); 1772 1773 case LINUX_SOUND_MIXER_WRITE_CD: 1774 args->cmd = SETDIR(SOUND_MIXER_WRITE_CD); 1775 return (sys_ioctl(td, (struct ioctl_args *)args)); 1776 1777 case LINUX_SOUND_MIXER_WRITE_IMIX: 1778 args->cmd = SETDIR(SOUND_MIXER_WRITE_IMIX); 1779 return (sys_ioctl(td, (struct ioctl_args *)args)); 1780 1781 case LINUX_SOUND_MIXER_WRITE_ALTPCM: 1782 args->cmd = SETDIR(SOUND_MIXER_WRITE_ALTPCM); 1783 return (sys_ioctl(td, (struct ioctl_args *)args)); 1784 1785 case LINUX_SOUND_MIXER_WRITE_RECLEV: 1786 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECLEV); 1787 return (sys_ioctl(td, (struct ioctl_args *)args)); 1788 1789 case LINUX_SOUND_MIXER_WRITE_IGAIN: 1790 args->cmd = SETDIR(SOUND_MIXER_WRITE_IGAIN); 1791 return (sys_ioctl(td, (struct ioctl_args *)args)); 1792 1793 case LINUX_SOUND_MIXER_WRITE_OGAIN: 1794 args->cmd = SETDIR(SOUND_MIXER_WRITE_OGAIN); 1795 return (sys_ioctl(td, (struct ioctl_args *)args)); 1796 1797 case LINUX_SOUND_MIXER_WRITE_LINE1: 1798 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE1); 1799 return (sys_ioctl(td, (struct ioctl_args *)args)); 1800 1801 case LINUX_SOUND_MIXER_WRITE_LINE2: 1802 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE2); 1803 return (sys_ioctl(td, (struct ioctl_args *)args)); 1804 1805 case LINUX_SOUND_MIXER_WRITE_LINE3: 1806 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE3); 1807 return (sys_ioctl(td, (struct ioctl_args *)args)); 1808 1809 case LINUX_SOUND_MIXER_INFO: { 1810 /* Key on encoded length */ 1811 switch ((args->cmd >> 16) & 0x1fff) { 1812 case 0x005c: { /* SOUND_MIXER_INFO */ 1813 args->cmd = SOUND_MIXER_INFO; 1814 return (sys_ioctl(td, (struct ioctl_args *)args)); 1815 } 1816 case 0x0030: { /* SOUND_OLD_MIXER_INFO */ 1817 struct linux_old_mixer_info info; 1818 bzero(&info, sizeof(info)); 1819 strncpy(info.id, "OSS", sizeof(info.id) - 1); 1820 strncpy(info.name, "FreeBSD OSS Mixer", sizeof(info.name) - 1); 1821 copyout(&info, (void *)args->arg, sizeof(info)); 1822 return (0); 1823 } 1824 default: 1825 return (ENOIOCTL); 1826 } 1827 break; 1828 } 1829 1830 case LINUX_OSS_GETVERSION: { 1831 int version = linux_get_oss_version(td); 1832 return (copyout(&version, (void *)args->arg, sizeof(int))); 1833 } 1834 1835 case LINUX_SOUND_MIXER_READ_STEREODEVS: 1836 args->cmd = SOUND_MIXER_READ_STEREODEVS; 1837 return (sys_ioctl(td, (struct ioctl_args *)args)); 1838 1839 case LINUX_SOUND_MIXER_READ_CAPS: 1840 args->cmd = SOUND_MIXER_READ_CAPS; 1841 return (sys_ioctl(td, (struct ioctl_args *)args)); 1842 1843 case LINUX_SOUND_MIXER_READ_RECMASK: 1844 args->cmd = SOUND_MIXER_READ_RECMASK; 1845 return (sys_ioctl(td, (struct ioctl_args *)args)); 1846 1847 case LINUX_SOUND_MIXER_READ_DEVMASK: 1848 args->cmd = SOUND_MIXER_READ_DEVMASK; 1849 return (sys_ioctl(td, (struct ioctl_args *)args)); 1850 1851 case LINUX_SOUND_MIXER_WRITE_RECSRC: 1852 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECSRC); 1853 return (sys_ioctl(td, (struct ioctl_args *)args)); 1854 1855 case LINUX_SNDCTL_DSP_RESET: 1856 args->cmd = SNDCTL_DSP_RESET; 1857 return (sys_ioctl(td, (struct ioctl_args *)args)); 1858 1859 case LINUX_SNDCTL_DSP_SYNC: 1860 args->cmd = SNDCTL_DSP_SYNC; 1861 return (sys_ioctl(td, (struct ioctl_args *)args)); 1862 1863 case LINUX_SNDCTL_DSP_SPEED: 1864 args->cmd = SNDCTL_DSP_SPEED; 1865 return (sys_ioctl(td, (struct ioctl_args *)args)); 1866 1867 case LINUX_SNDCTL_DSP_STEREO: 1868 args->cmd = SNDCTL_DSP_STEREO; 1869 return (sys_ioctl(td, (struct ioctl_args *)args)); 1870 1871 case LINUX_SNDCTL_DSP_GETBLKSIZE: /* LINUX_SNDCTL_DSP_SETBLKSIZE */ 1872 args->cmd = SNDCTL_DSP_GETBLKSIZE; 1873 return (sys_ioctl(td, (struct ioctl_args *)args)); 1874 1875 case LINUX_SNDCTL_DSP_SETFMT: 1876 args->cmd = SNDCTL_DSP_SETFMT; 1877 return (sys_ioctl(td, (struct ioctl_args *)args)); 1878 1879 case LINUX_SOUND_PCM_WRITE_CHANNELS: 1880 args->cmd = SOUND_PCM_WRITE_CHANNELS; 1881 return (sys_ioctl(td, (struct ioctl_args *)args)); 1882 1883 case LINUX_SOUND_PCM_WRITE_FILTER: 1884 args->cmd = SOUND_PCM_WRITE_FILTER; 1885 return (sys_ioctl(td, (struct ioctl_args *)args)); 1886 1887 case LINUX_SNDCTL_DSP_POST: 1888 args->cmd = SNDCTL_DSP_POST; 1889 return (sys_ioctl(td, (struct ioctl_args *)args)); 1890 1891 case LINUX_SNDCTL_DSP_SUBDIVIDE: 1892 args->cmd = SNDCTL_DSP_SUBDIVIDE; 1893 return (sys_ioctl(td, (struct ioctl_args *)args)); 1894 1895 case LINUX_SNDCTL_DSP_SETFRAGMENT: 1896 args->cmd = SNDCTL_DSP_SETFRAGMENT; 1897 return (sys_ioctl(td, (struct ioctl_args *)args)); 1898 1899 case LINUX_SNDCTL_DSP_GETFMTS: 1900 args->cmd = SNDCTL_DSP_GETFMTS; 1901 return (sys_ioctl(td, (struct ioctl_args *)args)); 1902 1903 case LINUX_SNDCTL_DSP_GETOSPACE: 1904 args->cmd = SNDCTL_DSP_GETOSPACE; 1905 return (sys_ioctl(td, (struct ioctl_args *)args)); 1906 1907 case LINUX_SNDCTL_DSP_GETISPACE: 1908 args->cmd = SNDCTL_DSP_GETISPACE; 1909 return (sys_ioctl(td, (struct ioctl_args *)args)); 1910 1911 case LINUX_SNDCTL_DSP_NONBLOCK: 1912 args->cmd = SNDCTL_DSP_NONBLOCK; 1913 return (sys_ioctl(td, (struct ioctl_args *)args)); 1914 1915 case LINUX_SNDCTL_DSP_GETCAPS: 1916 args->cmd = SNDCTL_DSP_GETCAPS; 1917 return (sys_ioctl(td, (struct ioctl_args *)args)); 1918 1919 case LINUX_SNDCTL_DSP_SETTRIGGER: /* LINUX_SNDCTL_GETTRIGGER */ 1920 args->cmd = SNDCTL_DSP_SETTRIGGER; 1921 return (sys_ioctl(td, (struct ioctl_args *)args)); 1922 1923 case LINUX_SNDCTL_DSP_GETIPTR: 1924 args->cmd = SNDCTL_DSP_GETIPTR; 1925 return (sys_ioctl(td, (struct ioctl_args *)args)); 1926 1927 case LINUX_SNDCTL_DSP_GETOPTR: 1928 args->cmd = SNDCTL_DSP_GETOPTR; 1929 return (sys_ioctl(td, (struct ioctl_args *)args)); 1930 1931 case LINUX_SNDCTL_DSP_SETDUPLEX: 1932 args->cmd = SNDCTL_DSP_SETDUPLEX; 1933 return (sys_ioctl(td, (struct ioctl_args *)args)); 1934 1935 case LINUX_SNDCTL_DSP_GETODELAY: 1936 args->cmd = SNDCTL_DSP_GETODELAY; 1937 return (sys_ioctl(td, (struct ioctl_args *)args)); 1938 1939 case LINUX_SNDCTL_SEQ_RESET: 1940 args->cmd = SNDCTL_SEQ_RESET; 1941 return (sys_ioctl(td, (struct ioctl_args *)args)); 1942 1943 case LINUX_SNDCTL_SEQ_SYNC: 1944 args->cmd = SNDCTL_SEQ_SYNC; 1945 return (sys_ioctl(td, (struct ioctl_args *)args)); 1946 1947 case LINUX_SNDCTL_SYNTH_INFO: 1948 args->cmd = SNDCTL_SYNTH_INFO; 1949 return (sys_ioctl(td, (struct ioctl_args *)args)); 1950 1951 case LINUX_SNDCTL_SEQ_CTRLRATE: 1952 args->cmd = SNDCTL_SEQ_CTRLRATE; 1953 return (sys_ioctl(td, (struct ioctl_args *)args)); 1954 1955 case LINUX_SNDCTL_SEQ_GETOUTCOUNT: 1956 args->cmd = SNDCTL_SEQ_GETOUTCOUNT; 1957 return (sys_ioctl(td, (struct ioctl_args *)args)); 1958 1959 case LINUX_SNDCTL_SEQ_GETINCOUNT: 1960 args->cmd = SNDCTL_SEQ_GETINCOUNT; 1961 return (sys_ioctl(td, (struct ioctl_args *)args)); 1962 1963 case LINUX_SNDCTL_SEQ_PERCMODE: 1964 args->cmd = SNDCTL_SEQ_PERCMODE; 1965 return (sys_ioctl(td, (struct ioctl_args *)args)); 1966 1967 case LINUX_SNDCTL_FM_LOAD_INSTR: 1968 args->cmd = SNDCTL_FM_LOAD_INSTR; 1969 return (sys_ioctl(td, (struct ioctl_args *)args)); 1970 1971 case LINUX_SNDCTL_SEQ_TESTMIDI: 1972 args->cmd = SNDCTL_SEQ_TESTMIDI; 1973 return (sys_ioctl(td, (struct ioctl_args *)args)); 1974 1975 case LINUX_SNDCTL_SEQ_RESETSAMPLES: 1976 args->cmd = SNDCTL_SEQ_RESETSAMPLES; 1977 return (sys_ioctl(td, (struct ioctl_args *)args)); 1978 1979 case LINUX_SNDCTL_SEQ_NRSYNTHS: 1980 args->cmd = SNDCTL_SEQ_NRSYNTHS; 1981 return (sys_ioctl(td, (struct ioctl_args *)args)); 1982 1983 case LINUX_SNDCTL_SEQ_NRMIDIS: 1984 args->cmd = SNDCTL_SEQ_NRMIDIS; 1985 return (sys_ioctl(td, (struct ioctl_args *)args)); 1986 1987 case LINUX_SNDCTL_MIDI_INFO: 1988 args->cmd = SNDCTL_MIDI_INFO; 1989 return (sys_ioctl(td, (struct ioctl_args *)args)); 1990 1991 case LINUX_SNDCTL_SEQ_TRESHOLD: 1992 args->cmd = SNDCTL_SEQ_TRESHOLD; 1993 return (sys_ioctl(td, (struct ioctl_args *)args)); 1994 1995 case LINUX_SNDCTL_SYNTH_MEMAVL: 1996 args->cmd = SNDCTL_SYNTH_MEMAVL; 1997 return (sys_ioctl(td, (struct ioctl_args *)args)); 1998 1999 } 2000 2001 return (ENOIOCTL); 2002 } 2003 2004 /* 2005 * Console related ioctls 2006 */ 2007 2008 static int 2009 linux_ioctl_console(struct thread *td, struct linux_ioctl_args *args) 2010 { 2011 struct file *fp; 2012 int error; 2013 2014 error = fget(td, args->fd, &cap_ioctl_rights, &fp); 2015 if (error != 0) 2016 return (error); 2017 switch (args->cmd & 0xffff) { 2018 2019 case LINUX_KIOCSOUND: 2020 args->cmd = KIOCSOUND; 2021 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2022 break; 2023 2024 case LINUX_KDMKTONE: 2025 args->cmd = KDMKTONE; 2026 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2027 break; 2028 2029 case LINUX_KDGETLED: 2030 args->cmd = KDGETLED; 2031 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2032 break; 2033 2034 case LINUX_KDSETLED: 2035 args->cmd = KDSETLED; 2036 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2037 break; 2038 2039 case LINUX_KDSETMODE: 2040 args->cmd = KDSETMODE; 2041 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2042 break; 2043 2044 case LINUX_KDGETMODE: 2045 args->cmd = KDGETMODE; 2046 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2047 break; 2048 2049 case LINUX_KDGKBMODE: 2050 args->cmd = KDGKBMODE; 2051 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2052 break; 2053 2054 case LINUX_KDSKBMODE: { 2055 int kbdmode; 2056 switch (args->arg) { 2057 case LINUX_KBD_RAW: 2058 kbdmode = K_RAW; 2059 break; 2060 case LINUX_KBD_XLATE: 2061 kbdmode = K_XLATE; 2062 break; 2063 case LINUX_KBD_MEDIUMRAW: 2064 kbdmode = K_RAW; 2065 break; 2066 default: 2067 fdrop(fp, td); 2068 return (EINVAL); 2069 } 2070 error = (fo_ioctl(fp, KDSKBMODE, (caddr_t)&kbdmode, 2071 td->td_ucred, td)); 2072 break; 2073 } 2074 2075 case LINUX_VT_OPENQRY: 2076 args->cmd = VT_OPENQRY; 2077 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2078 break; 2079 2080 case LINUX_VT_GETMODE: 2081 args->cmd = VT_GETMODE; 2082 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2083 break; 2084 2085 case LINUX_VT_SETMODE: { 2086 struct vt_mode mode; 2087 if ((error = copyin((void *)args->arg, &mode, sizeof(mode)))) 2088 break; 2089 if (LINUX_SIG_VALID(mode.relsig)) 2090 mode.relsig = linux_to_bsd_signal(mode.relsig); 2091 else 2092 mode.relsig = 0; 2093 if (LINUX_SIG_VALID(mode.acqsig)) 2094 mode.acqsig = linux_to_bsd_signal(mode.acqsig); 2095 else 2096 mode.acqsig = 0; 2097 /* XXX. Linux ignores frsig and set it to 0. */ 2098 mode.frsig = 0; 2099 if ((error = copyout(&mode, (void *)args->arg, sizeof(mode)))) 2100 break; 2101 args->cmd = VT_SETMODE; 2102 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2103 break; 2104 } 2105 2106 case LINUX_VT_GETSTATE: 2107 args->cmd = VT_GETACTIVE; 2108 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2109 break; 2110 2111 case LINUX_VT_RELDISP: 2112 args->cmd = VT_RELDISP; 2113 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2114 break; 2115 2116 case LINUX_VT_ACTIVATE: 2117 args->cmd = VT_ACTIVATE; 2118 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2119 break; 2120 2121 case LINUX_VT_WAITACTIVE: 2122 args->cmd = VT_WAITACTIVE; 2123 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2124 break; 2125 2126 default: 2127 error = ENOIOCTL; 2128 break; 2129 } 2130 2131 fdrop(fp, td); 2132 return (error); 2133 } 2134 2135 /* 2136 * Implement the SIOCGIFNAME ioctl 2137 */ 2138 2139 static int 2140 linux_ioctl_ifname(struct thread *td, struct l_ifreq *uifr) 2141 { 2142 struct l_ifreq ifr; 2143 struct ifnet *ifp; 2144 int error, ethno, index; 2145 2146 error = copyin(uifr, &ifr, sizeof(ifr)); 2147 if (error != 0) 2148 return (error); 2149 2150 CURVNET_SET(TD_TO_VNET(curthread)); 2151 IFNET_RLOCK(); 2152 index = 1; /* ifr.ifr_ifindex starts from 1 */ 2153 ethno = 0; 2154 error = ENODEV; 2155 CK_STAILQ_FOREACH(ifp, &V_ifnet, if_link) { 2156 if (ifr.ifr_ifindex == index) { 2157 if (IFP_IS_ETH(ifp)) 2158 snprintf(ifr.ifr_name, LINUX_IFNAMSIZ, 2159 "eth%d", ethno); 2160 else 2161 strlcpy(ifr.ifr_name, ifp->if_xname, 2162 LINUX_IFNAMSIZ); 2163 error = 0; 2164 break; 2165 } 2166 if (IFP_IS_ETH(ifp)) 2167 ethno++; 2168 index++; 2169 } 2170 IFNET_RUNLOCK(); 2171 if (error == 0) 2172 error = copyout(&ifr, uifr, sizeof(ifr)); 2173 CURVNET_RESTORE(); 2174 2175 return (error); 2176 } 2177 2178 /* 2179 * Implement the SIOCGIFCONF ioctl 2180 */ 2181 2182 static int 2183 linux_ifconf(struct thread *td, struct ifconf *uifc) 2184 { 2185 #ifdef COMPAT_LINUX32 2186 struct l_ifconf ifc; 2187 #else 2188 struct ifconf ifc; 2189 #endif 2190 struct l_ifreq ifr; 2191 struct ifnet *ifp; 2192 struct ifaddr *ifa; 2193 struct sbuf *sb; 2194 int error, ethno, full = 0, valid_len, max_len; 2195 2196 error = copyin(uifc, &ifc, sizeof(ifc)); 2197 if (error != 0) 2198 return (error); 2199 2200 max_len = MAXPHYS - 1; 2201 2202 CURVNET_SET(TD_TO_VNET(td)); 2203 /* handle the 'request buffer size' case */ 2204 if ((l_uintptr_t)ifc.ifc_buf == PTROUT(NULL)) { 2205 ifc.ifc_len = 0; 2206 IFNET_RLOCK(); 2207 CK_STAILQ_FOREACH(ifp, &V_ifnet, if_link) { 2208 CK_STAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) { 2209 struct sockaddr *sa = ifa->ifa_addr; 2210 if (sa->sa_family == AF_INET) 2211 ifc.ifc_len += sizeof(ifr); 2212 } 2213 } 2214 IFNET_RUNLOCK(); 2215 error = copyout(&ifc, uifc, sizeof(ifc)); 2216 CURVNET_RESTORE(); 2217 return (error); 2218 } 2219 2220 if (ifc.ifc_len <= 0) { 2221 CURVNET_RESTORE(); 2222 return (EINVAL); 2223 } 2224 2225 again: 2226 /* Keep track of eth interfaces */ 2227 ethno = 0; 2228 if (ifc.ifc_len <= max_len) { 2229 max_len = ifc.ifc_len; 2230 full = 1; 2231 } 2232 sb = sbuf_new(NULL, NULL, max_len + 1, SBUF_FIXEDLEN); 2233 max_len = 0; 2234 valid_len = 0; 2235 2236 /* Return all AF_INET addresses of all interfaces */ 2237 IFNET_RLOCK(); 2238 CK_STAILQ_FOREACH(ifp, &V_ifnet, if_link) { 2239 int addrs = 0; 2240 2241 bzero(&ifr, sizeof(ifr)); 2242 if (IFP_IS_ETH(ifp)) 2243 snprintf(ifr.ifr_name, LINUX_IFNAMSIZ, "eth%d", 2244 ethno++); 2245 else 2246 strlcpy(ifr.ifr_name, ifp->if_xname, LINUX_IFNAMSIZ); 2247 2248 /* Walk the address list */ 2249 CK_STAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) { 2250 struct sockaddr *sa = ifa->ifa_addr; 2251 2252 if (sa->sa_family == AF_INET) { 2253 ifr.ifr_addr.sa_family = LINUX_AF_INET; 2254 memcpy(ifr.ifr_addr.sa_data, sa->sa_data, 2255 sizeof(ifr.ifr_addr.sa_data)); 2256 sbuf_bcat(sb, &ifr, sizeof(ifr)); 2257 max_len += sizeof(ifr); 2258 addrs++; 2259 } 2260 2261 if (sbuf_error(sb) == 0) 2262 valid_len = sbuf_len(sb); 2263 } 2264 if (addrs == 0) { 2265 bzero((caddr_t)&ifr.ifr_addr, sizeof(ifr.ifr_addr)); 2266 sbuf_bcat(sb, &ifr, sizeof(ifr)); 2267 max_len += sizeof(ifr); 2268 2269 if (sbuf_error(sb) == 0) 2270 valid_len = sbuf_len(sb); 2271 } 2272 } 2273 IFNET_RUNLOCK(); 2274 2275 if (valid_len != max_len && !full) { 2276 sbuf_delete(sb); 2277 goto again; 2278 } 2279 2280 ifc.ifc_len = valid_len; 2281 sbuf_finish(sb); 2282 error = copyout(sbuf_data(sb), PTRIN(ifc.ifc_buf), ifc.ifc_len); 2283 if (error == 0) 2284 error = copyout(&ifc, uifc, sizeof(ifc)); 2285 sbuf_delete(sb); 2286 CURVNET_RESTORE(); 2287 2288 return (error); 2289 } 2290 2291 static int 2292 linux_gifflags(struct thread *td, struct ifnet *ifp, struct l_ifreq *ifr) 2293 { 2294 l_short flags; 2295 2296 linux_ifflags(ifp, &flags); 2297 2298 return (copyout(&flags, &ifr->ifr_flags, sizeof(flags))); 2299 } 2300 2301 static int 2302 linux_gifhwaddr(struct ifnet *ifp, struct l_ifreq *ifr) 2303 { 2304 struct l_sockaddr lsa; 2305 2306 if (linux_ifhwaddr(ifp, &lsa) != 0) 2307 return (ENOENT); 2308 2309 return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof(lsa))); 2310 } 2311 2312 2313 /* 2314 * If we fault in bsd_to_linux_ifreq() then we will fault when we call 2315 * the native ioctl(). Thus, we don't really need to check the return 2316 * value of this function. 2317 */ 2318 static int 2319 bsd_to_linux_ifreq(struct ifreq *arg) 2320 { 2321 struct ifreq ifr; 2322 size_t ifr_len = sizeof(struct ifreq); 2323 int error; 2324 2325 if ((error = copyin(arg, &ifr, ifr_len))) 2326 return (error); 2327 2328 *(u_short *)&ifr.ifr_addr = ifr.ifr_addr.sa_family; 2329 2330 error = copyout(&ifr, arg, ifr_len); 2331 2332 return (error); 2333 } 2334 2335 /* 2336 * Socket related ioctls 2337 */ 2338 2339 static int 2340 linux_ioctl_socket(struct thread *td, struct linux_ioctl_args *args) 2341 { 2342 char lifname[LINUX_IFNAMSIZ], ifname[IFNAMSIZ]; 2343 struct ifnet *ifp; 2344 struct file *fp; 2345 int error, type; 2346 2347 ifp = NULL; 2348 error = 0; 2349 2350 error = fget(td, args->fd, &cap_ioctl_rights, &fp); 2351 if (error != 0) 2352 return (error); 2353 type = fp->f_type; 2354 fdrop(fp, td); 2355 if (type != DTYPE_SOCKET) { 2356 /* not a socket - probably a tap / vmnet device */ 2357 switch (args->cmd) { 2358 case LINUX_SIOCGIFADDR: 2359 case LINUX_SIOCSIFADDR: 2360 case LINUX_SIOCGIFFLAGS: 2361 return (linux_ioctl_special(td, args)); 2362 default: 2363 return (ENOIOCTL); 2364 } 2365 } 2366 2367 switch (args->cmd & 0xffff) { 2368 2369 case LINUX_FIOGETOWN: 2370 case LINUX_FIOSETOWN: 2371 case LINUX_SIOCADDMULTI: 2372 case LINUX_SIOCATMARK: 2373 case LINUX_SIOCDELMULTI: 2374 case LINUX_SIOCGIFNAME: 2375 case LINUX_SIOCGIFCONF: 2376 case LINUX_SIOCGPGRP: 2377 case LINUX_SIOCSPGRP: 2378 case LINUX_SIOCGIFCOUNT: 2379 /* these ioctls don't take an interface name */ 2380 #ifdef DEBUG 2381 printf("%s(): ioctl %d\n", __func__, 2382 args->cmd & 0xffff); 2383 #endif 2384 break; 2385 2386 case LINUX_SIOCGIFFLAGS: 2387 case LINUX_SIOCGIFADDR: 2388 case LINUX_SIOCSIFADDR: 2389 case LINUX_SIOCGIFDSTADDR: 2390 case LINUX_SIOCGIFBRDADDR: 2391 case LINUX_SIOCGIFNETMASK: 2392 case LINUX_SIOCSIFNETMASK: 2393 case LINUX_SIOCGIFMTU: 2394 case LINUX_SIOCSIFMTU: 2395 case LINUX_SIOCSIFNAME: 2396 case LINUX_SIOCGIFHWADDR: 2397 case LINUX_SIOCSIFHWADDR: 2398 case LINUX_SIOCDEVPRIVATE: 2399 case LINUX_SIOCDEVPRIVATE+1: 2400 case LINUX_SIOCGIFINDEX: 2401 /* copy in the interface name and translate it. */ 2402 error = copyin((void *)args->arg, lifname, LINUX_IFNAMSIZ); 2403 if (error != 0) 2404 return (error); 2405 #ifdef DEBUG 2406 printf("%s(): ioctl %d on %.*s\n", __func__, 2407 args->cmd & 0xffff, LINUX_IFNAMSIZ, lifname); 2408 #endif 2409 memset(ifname, 0, sizeof(ifname)); 2410 ifp = ifname_linux_to_bsd(td, lifname, ifname); 2411 if (ifp == NULL) 2412 return (EINVAL); 2413 /* 2414 * We need to copy it back out in case we pass the 2415 * request on to our native ioctl(), which will expect 2416 * the ifreq to be in user space and have the correct 2417 * interface name. 2418 */ 2419 error = copyout(ifname, (void *)args->arg, IFNAMSIZ); 2420 if (error != 0) 2421 return (error); 2422 #ifdef DEBUG 2423 printf("%s(): %s translated to %s\n", __func__, 2424 lifname, ifname); 2425 #endif 2426 break; 2427 2428 default: 2429 return (ENOIOCTL); 2430 } 2431 2432 switch (args->cmd & 0xffff) { 2433 2434 case LINUX_FIOSETOWN: 2435 args->cmd = FIOSETOWN; 2436 error = sys_ioctl(td, (struct ioctl_args *)args); 2437 break; 2438 2439 case LINUX_SIOCSPGRP: 2440 args->cmd = SIOCSPGRP; 2441 error = sys_ioctl(td, (struct ioctl_args *)args); 2442 break; 2443 2444 case LINUX_FIOGETOWN: 2445 args->cmd = FIOGETOWN; 2446 error = sys_ioctl(td, (struct ioctl_args *)args); 2447 break; 2448 2449 case LINUX_SIOCGPGRP: 2450 args->cmd = SIOCGPGRP; 2451 error = sys_ioctl(td, (struct ioctl_args *)args); 2452 break; 2453 2454 case LINUX_SIOCATMARK: 2455 args->cmd = SIOCATMARK; 2456 error = sys_ioctl(td, (struct ioctl_args *)args); 2457 break; 2458 2459 /* LINUX_SIOCGSTAMP */ 2460 2461 case LINUX_SIOCGIFNAME: 2462 error = linux_ioctl_ifname(td, (struct l_ifreq *)args->arg); 2463 break; 2464 2465 case LINUX_SIOCGIFCONF: 2466 error = linux_ifconf(td, (struct ifconf *)args->arg); 2467 break; 2468 2469 case LINUX_SIOCGIFFLAGS: 2470 args->cmd = SIOCGIFFLAGS; 2471 error = linux_gifflags(td, ifp, (struct l_ifreq *)args->arg); 2472 break; 2473 2474 case LINUX_SIOCGIFADDR: 2475 args->cmd = SIOCGIFADDR; 2476 error = sys_ioctl(td, (struct ioctl_args *)args); 2477 bsd_to_linux_ifreq((struct ifreq *)args->arg); 2478 break; 2479 2480 case LINUX_SIOCSIFADDR: 2481 /* XXX probably doesn't work, included for completeness */ 2482 args->cmd = SIOCSIFADDR; 2483 error = sys_ioctl(td, (struct ioctl_args *)args); 2484 break; 2485 2486 case LINUX_SIOCGIFDSTADDR: 2487 args->cmd = SIOCGIFDSTADDR; 2488 error = sys_ioctl(td, (struct ioctl_args *)args); 2489 bsd_to_linux_ifreq((struct ifreq *)args->arg); 2490 break; 2491 2492 case LINUX_SIOCGIFBRDADDR: 2493 args->cmd = SIOCGIFBRDADDR; 2494 error = sys_ioctl(td, (struct ioctl_args *)args); 2495 bsd_to_linux_ifreq((struct ifreq *)args->arg); 2496 break; 2497 2498 case LINUX_SIOCGIFNETMASK: 2499 args->cmd = SIOCGIFNETMASK; 2500 error = sys_ioctl(td, (struct ioctl_args *)args); 2501 bsd_to_linux_ifreq((struct ifreq *)args->arg); 2502 break; 2503 2504 case LINUX_SIOCSIFNETMASK: 2505 error = ENOIOCTL; 2506 break; 2507 2508 case LINUX_SIOCGIFMTU: 2509 args->cmd = SIOCGIFMTU; 2510 error = sys_ioctl(td, (struct ioctl_args *)args); 2511 break; 2512 2513 case LINUX_SIOCSIFMTU: 2514 args->cmd = SIOCSIFMTU; 2515 error = sys_ioctl(td, (struct ioctl_args *)args); 2516 break; 2517 2518 case LINUX_SIOCSIFNAME: 2519 error = ENOIOCTL; 2520 break; 2521 2522 case LINUX_SIOCGIFHWADDR: 2523 error = linux_gifhwaddr(ifp, (struct l_ifreq *)args->arg); 2524 break; 2525 2526 case LINUX_SIOCSIFHWADDR: 2527 error = ENOIOCTL; 2528 break; 2529 2530 case LINUX_SIOCADDMULTI: 2531 args->cmd = SIOCADDMULTI; 2532 error = sys_ioctl(td, (struct ioctl_args *)args); 2533 break; 2534 2535 case LINUX_SIOCDELMULTI: 2536 args->cmd = SIOCDELMULTI; 2537 error = sys_ioctl(td, (struct ioctl_args *)args); 2538 break; 2539 2540 case LINUX_SIOCGIFINDEX: 2541 args->cmd = SIOCGIFINDEX; 2542 error = sys_ioctl(td, (struct ioctl_args *)args); 2543 break; 2544 2545 case LINUX_SIOCGIFCOUNT: 2546 error = 0; 2547 break; 2548 2549 /* 2550 * XXX This is slightly bogus, but these ioctls are currently 2551 * XXX only used by the aironet (if_an) network driver. 2552 */ 2553 case LINUX_SIOCDEVPRIVATE: 2554 args->cmd = SIOCGPRIVATE_0; 2555 error = sys_ioctl(td, (struct ioctl_args *)args); 2556 break; 2557 2558 case LINUX_SIOCDEVPRIVATE+1: 2559 args->cmd = SIOCGPRIVATE_1; 2560 error = sys_ioctl(td, (struct ioctl_args *)args); 2561 break; 2562 } 2563 2564 if (ifp != NULL) 2565 /* restore the original interface name */ 2566 copyout(lifname, (void *)args->arg, LINUX_IFNAMSIZ); 2567 2568 #ifdef DEBUG 2569 printf("%s(): returning %d\n", __func__, error); 2570 #endif 2571 return (error); 2572 } 2573 2574 /* 2575 * Device private ioctl handler 2576 */ 2577 static int 2578 linux_ioctl_private(struct thread *td, struct linux_ioctl_args *args) 2579 { 2580 struct file *fp; 2581 int error, type; 2582 2583 error = fget(td, args->fd, &cap_ioctl_rights, &fp); 2584 if (error != 0) 2585 return (error); 2586 type = fp->f_type; 2587 fdrop(fp, td); 2588 if (type == DTYPE_SOCKET) 2589 return (linux_ioctl_socket(td, args)); 2590 return (ENOIOCTL); 2591 } 2592 2593 /* 2594 * DRM ioctl handler (sys/dev/drm) 2595 */ 2596 static int 2597 linux_ioctl_drm(struct thread *td, struct linux_ioctl_args *args) 2598 { 2599 args->cmd = SETDIR(args->cmd); 2600 return (sys_ioctl(td, (struct ioctl_args *)args)); 2601 } 2602 2603 #ifdef COMPAT_LINUX32 2604 #define CP(src,dst,fld) do { (dst).fld = (src).fld; } while (0) 2605 #define PTRIN_CP(src,dst,fld) \ 2606 do { (dst).fld = PTRIN((src).fld); } while (0) 2607 #define PTROUT_CP(src,dst,fld) \ 2608 do { (dst).fld = PTROUT((src).fld); } while (0) 2609 2610 static int 2611 linux_ioctl_sg_io(struct thread *td, struct linux_ioctl_args *args) 2612 { 2613 struct sg_io_hdr io; 2614 struct sg_io_hdr32 io32; 2615 struct file *fp; 2616 int error; 2617 2618 error = fget(td, args->fd, &cap_ioctl_rights, &fp); 2619 if (error != 0) { 2620 printf("sg_linux_ioctl: fget returned %d\n", error); 2621 return (error); 2622 } 2623 2624 if ((error = copyin((void *)args->arg, &io32, sizeof(io32))) != 0) 2625 goto out; 2626 2627 CP(io32, io, interface_id); 2628 CP(io32, io, dxfer_direction); 2629 CP(io32, io, cmd_len); 2630 CP(io32, io, mx_sb_len); 2631 CP(io32, io, iovec_count); 2632 CP(io32, io, dxfer_len); 2633 PTRIN_CP(io32, io, dxferp); 2634 PTRIN_CP(io32, io, cmdp); 2635 PTRIN_CP(io32, io, sbp); 2636 CP(io32, io, timeout); 2637 CP(io32, io, flags); 2638 CP(io32, io, pack_id); 2639 PTRIN_CP(io32, io, usr_ptr); 2640 CP(io32, io, status); 2641 CP(io32, io, masked_status); 2642 CP(io32, io, msg_status); 2643 CP(io32, io, sb_len_wr); 2644 CP(io32, io, host_status); 2645 CP(io32, io, driver_status); 2646 CP(io32, io, resid); 2647 CP(io32, io, duration); 2648 CP(io32, io, info); 2649 2650 if ((error = fo_ioctl(fp, SG_IO, (caddr_t)&io, td->td_ucred, td)) != 0) 2651 goto out; 2652 2653 CP(io, io32, interface_id); 2654 CP(io, io32, dxfer_direction); 2655 CP(io, io32, cmd_len); 2656 CP(io, io32, mx_sb_len); 2657 CP(io, io32, iovec_count); 2658 CP(io, io32, dxfer_len); 2659 PTROUT_CP(io, io32, dxferp); 2660 PTROUT_CP(io, io32, cmdp); 2661 PTROUT_CP(io, io32, sbp); 2662 CP(io, io32, timeout); 2663 CP(io, io32, flags); 2664 CP(io, io32, pack_id); 2665 PTROUT_CP(io, io32, usr_ptr); 2666 CP(io, io32, status); 2667 CP(io, io32, masked_status); 2668 CP(io, io32, msg_status); 2669 CP(io, io32, sb_len_wr); 2670 CP(io, io32, host_status); 2671 CP(io, io32, driver_status); 2672 CP(io, io32, resid); 2673 CP(io, io32, duration); 2674 CP(io, io32, info); 2675 2676 error = copyout(&io32, (void *)args->arg, sizeof(io32)); 2677 2678 out: 2679 fdrop(fp, td); 2680 return (error); 2681 } 2682 #endif 2683 2684 static int 2685 linux_ioctl_sg(struct thread *td, struct linux_ioctl_args *args) 2686 { 2687 2688 switch (args->cmd) { 2689 case LINUX_SG_GET_VERSION_NUM: 2690 args->cmd = SG_GET_VERSION_NUM; 2691 break; 2692 case LINUX_SG_SET_TIMEOUT: 2693 args->cmd = SG_SET_TIMEOUT; 2694 break; 2695 case LINUX_SG_GET_TIMEOUT: 2696 args->cmd = SG_GET_TIMEOUT; 2697 break; 2698 case LINUX_SG_IO: 2699 args->cmd = SG_IO; 2700 #ifdef COMPAT_LINUX32 2701 return (linux_ioctl_sg_io(td, args)); 2702 #endif 2703 break; 2704 case LINUX_SG_GET_RESERVED_SIZE: 2705 args->cmd = SG_GET_RESERVED_SIZE; 2706 break; 2707 case LINUX_SG_GET_SCSI_ID: 2708 args->cmd = SG_GET_SCSI_ID; 2709 break; 2710 case LINUX_SG_GET_SG_TABLESIZE: 2711 args->cmd = SG_GET_SG_TABLESIZE; 2712 break; 2713 default: 2714 return (ENODEV); 2715 } 2716 return (sys_ioctl(td, (struct ioctl_args *)args)); 2717 } 2718 2719 /* 2720 * Video4Linux (V4L) ioctl handler 2721 */ 2722 static int 2723 linux_to_bsd_v4l_tuner(struct l_video_tuner *lvt, struct video_tuner *vt) 2724 { 2725 vt->tuner = lvt->tuner; 2726 strlcpy(vt->name, lvt->name, LINUX_VIDEO_TUNER_NAME_SIZE); 2727 vt->rangelow = lvt->rangelow; /* possible long size conversion */ 2728 vt->rangehigh = lvt->rangehigh; /* possible long size conversion */ 2729 vt->flags = lvt->flags; 2730 vt->mode = lvt->mode; 2731 vt->signal = lvt->signal; 2732 return (0); 2733 } 2734 2735 static int 2736 bsd_to_linux_v4l_tuner(struct video_tuner *vt, struct l_video_tuner *lvt) 2737 { 2738 lvt->tuner = vt->tuner; 2739 strlcpy(lvt->name, vt->name, LINUX_VIDEO_TUNER_NAME_SIZE); 2740 lvt->rangelow = vt->rangelow; /* possible long size conversion */ 2741 lvt->rangehigh = vt->rangehigh; /* possible long size conversion */ 2742 lvt->flags = vt->flags; 2743 lvt->mode = vt->mode; 2744 lvt->signal = vt->signal; 2745 return (0); 2746 } 2747 2748 #ifdef COMPAT_LINUX_V4L_CLIPLIST 2749 static int 2750 linux_to_bsd_v4l_clip(struct l_video_clip *lvc, struct video_clip *vc) 2751 { 2752 vc->x = lvc->x; 2753 vc->y = lvc->y; 2754 vc->width = lvc->width; 2755 vc->height = lvc->height; 2756 vc->next = PTRIN(lvc->next); /* possible pointer size conversion */ 2757 return (0); 2758 } 2759 #endif 2760 2761 static int 2762 linux_to_bsd_v4l_window(struct l_video_window *lvw, struct video_window *vw) 2763 { 2764 vw->x = lvw->x; 2765 vw->y = lvw->y; 2766 vw->width = lvw->width; 2767 vw->height = lvw->height; 2768 vw->chromakey = lvw->chromakey; 2769 vw->flags = lvw->flags; 2770 vw->clips = PTRIN(lvw->clips); /* possible pointer size conversion */ 2771 vw->clipcount = lvw->clipcount; 2772 return (0); 2773 } 2774 2775 static int 2776 bsd_to_linux_v4l_window(struct video_window *vw, struct l_video_window *lvw) 2777 { 2778 memset(lvw, 0, sizeof(*lvw)); 2779 2780 lvw->x = vw->x; 2781 lvw->y = vw->y; 2782 lvw->width = vw->width; 2783 lvw->height = vw->height; 2784 lvw->chromakey = vw->chromakey; 2785 lvw->flags = vw->flags; 2786 lvw->clips = PTROUT(vw->clips); /* possible pointer size conversion */ 2787 lvw->clipcount = vw->clipcount; 2788 return (0); 2789 } 2790 2791 static int 2792 linux_to_bsd_v4l_buffer(struct l_video_buffer *lvb, struct video_buffer *vb) 2793 { 2794 vb->base = PTRIN(lvb->base); /* possible pointer size conversion */ 2795 vb->height = lvb->height; 2796 vb->width = lvb->width; 2797 vb->depth = lvb->depth; 2798 vb->bytesperline = lvb->bytesperline; 2799 return (0); 2800 } 2801 2802 static int 2803 bsd_to_linux_v4l_buffer(struct video_buffer *vb, struct l_video_buffer *lvb) 2804 { 2805 lvb->base = PTROUT(vb->base); /* possible pointer size conversion */ 2806 lvb->height = vb->height; 2807 lvb->width = vb->width; 2808 lvb->depth = vb->depth; 2809 lvb->bytesperline = vb->bytesperline; 2810 return (0); 2811 } 2812 2813 static int 2814 linux_to_bsd_v4l_code(struct l_video_code *lvc, struct video_code *vc) 2815 { 2816 strlcpy(vc->loadwhat, lvc->loadwhat, LINUX_VIDEO_CODE_LOADWHAT_SIZE); 2817 vc->datasize = lvc->datasize; 2818 vc->data = PTRIN(lvc->data); /* possible pointer size conversion */ 2819 return (0); 2820 } 2821 2822 #ifdef COMPAT_LINUX_V4L_CLIPLIST 2823 static int 2824 linux_v4l_clip_copy(void *lvc, struct video_clip **ppvc) 2825 { 2826 int error; 2827 struct video_clip vclip; 2828 struct l_video_clip l_vclip; 2829 2830 error = copyin(lvc, &l_vclip, sizeof(l_vclip)); 2831 if (error) return (error); 2832 linux_to_bsd_v4l_clip(&l_vclip, &vclip); 2833 /* XXX: If there can be no concurrency: s/M_NOWAIT/M_WAITOK/ */ 2834 if ((*ppvc = malloc(sizeof(**ppvc), M_LINUX, M_NOWAIT)) == NULL) 2835 return (ENOMEM); /* XXX: Linux has no ENOMEM here. */ 2836 memcpy(*ppvc, &vclip, sizeof(vclip)); 2837 (*ppvc)->next = NULL; 2838 return (0); 2839 } 2840 2841 static int 2842 linux_v4l_cliplist_free(struct video_window *vw) 2843 { 2844 struct video_clip **ppvc; 2845 struct video_clip **ppvc_next; 2846 2847 for (ppvc = &(vw->clips); *ppvc != NULL; ppvc = ppvc_next) { 2848 ppvc_next = &((*ppvc)->next); 2849 free(*ppvc, M_LINUX); 2850 } 2851 vw->clips = NULL; 2852 2853 return (0); 2854 } 2855 2856 static int 2857 linux_v4l_cliplist_copy(struct l_video_window *lvw, struct video_window *vw) 2858 { 2859 int error; 2860 int clipcount; 2861 void *plvc; 2862 struct video_clip **ppvc; 2863 2864 /* 2865 * XXX: The cliplist is used to pass in a list of clipping 2866 * rectangles or, if clipcount == VIDEO_CLIP_BITMAP, a 2867 * clipping bitmap. Some Linux apps, however, appear to 2868 * leave cliplist and clips uninitialized. In any case, 2869 * the cliplist is not used by pwc(4), at the time of 2870 * writing, FreeBSD's only V4L driver. When a driver 2871 * that uses the cliplist is developed, this code may 2872 * need re-examiniation. 2873 */ 2874 error = 0; 2875 clipcount = vw->clipcount; 2876 if (clipcount == VIDEO_CLIP_BITMAP) { 2877 /* 2878 * In this case, the pointer (clips) is overloaded 2879 * to be a "void *" to a bitmap, therefore there 2880 * is no struct video_clip to copy now. 2881 */ 2882 } else if (clipcount > 0 && clipcount <= 16384) { 2883 /* 2884 * Clips points to list of clip rectangles, so 2885 * copy the list. 2886 * 2887 * XXX: Upper limit of 16384 was used here to try to 2888 * avoid cases when clipcount and clips pointer 2889 * are uninitialized and therefore have high random 2890 * values, as is the case in the Linux Skype 2891 * application. The value 16384 was chosen as that 2892 * is what is used in the Linux stradis(4) MPEG 2893 * decoder driver, the only place we found an 2894 * example of cliplist use. 2895 */ 2896 plvc = PTRIN(lvw->clips); 2897 vw->clips = NULL; 2898 ppvc = &(vw->clips); 2899 while (clipcount-- > 0) { 2900 if (plvc == NULL) { 2901 error = EFAULT; 2902 break; 2903 } else { 2904 error = linux_v4l_clip_copy(plvc, ppvc); 2905 if (error) { 2906 linux_v4l_cliplist_free(vw); 2907 break; 2908 } 2909 } 2910 ppvc = &((*ppvc)->next); 2911 plvc = PTRIN(((struct l_video_clip *) plvc)->next); 2912 } 2913 } else { 2914 /* 2915 * clipcount == 0 or negative (but not VIDEO_CLIP_BITMAP) 2916 * Force cliplist to null. 2917 */ 2918 vw->clipcount = 0; 2919 vw->clips = NULL; 2920 } 2921 return (error); 2922 } 2923 #endif 2924 2925 static int 2926 linux_ioctl_v4l(struct thread *td, struct linux_ioctl_args *args) 2927 { 2928 struct file *fp; 2929 int error; 2930 struct video_tuner vtun; 2931 struct video_window vwin; 2932 struct video_buffer vbuf; 2933 struct video_code vcode; 2934 struct l_video_tuner l_vtun; 2935 struct l_video_window l_vwin; 2936 struct l_video_buffer l_vbuf; 2937 struct l_video_code l_vcode; 2938 2939 switch (args->cmd & 0xffff) { 2940 case LINUX_VIDIOCGCAP: args->cmd = VIDIOCGCAP; break; 2941 case LINUX_VIDIOCGCHAN: args->cmd = VIDIOCGCHAN; break; 2942 case LINUX_VIDIOCSCHAN: args->cmd = VIDIOCSCHAN; break; 2943 2944 case LINUX_VIDIOCGTUNER: 2945 error = fget(td, args->fd, 2946 &cap_ioctl_rights, &fp); 2947 if (error != 0) 2948 return (error); 2949 error = copyin((void *) args->arg, &l_vtun, sizeof(l_vtun)); 2950 if (error) { 2951 fdrop(fp, td); 2952 return (error); 2953 } 2954 linux_to_bsd_v4l_tuner(&l_vtun, &vtun); 2955 error = fo_ioctl(fp, VIDIOCGTUNER, &vtun, td->td_ucred, td); 2956 if (!error) { 2957 bsd_to_linux_v4l_tuner(&vtun, &l_vtun); 2958 error = copyout(&l_vtun, (void *) args->arg, 2959 sizeof(l_vtun)); 2960 } 2961 fdrop(fp, td); 2962 return (error); 2963 2964 case LINUX_VIDIOCSTUNER: 2965 error = fget(td, args->fd, 2966 &cap_ioctl_rights, &fp); 2967 if (error != 0) 2968 return (error); 2969 error = copyin((void *) args->arg, &l_vtun, sizeof(l_vtun)); 2970 if (error) { 2971 fdrop(fp, td); 2972 return (error); 2973 } 2974 linux_to_bsd_v4l_tuner(&l_vtun, &vtun); 2975 error = fo_ioctl(fp, VIDIOCSTUNER, &vtun, td->td_ucred, td); 2976 fdrop(fp, td); 2977 return (error); 2978 2979 case LINUX_VIDIOCGPICT: args->cmd = VIDIOCGPICT; break; 2980 case LINUX_VIDIOCSPICT: args->cmd = VIDIOCSPICT; break; 2981 case LINUX_VIDIOCCAPTURE: args->cmd = VIDIOCCAPTURE; break; 2982 2983 case LINUX_VIDIOCGWIN: 2984 error = fget(td, args->fd, 2985 &cap_ioctl_rights, &fp); 2986 if (error != 0) 2987 return (error); 2988 error = fo_ioctl(fp, VIDIOCGWIN, &vwin, td->td_ucred, td); 2989 if (!error) { 2990 bsd_to_linux_v4l_window(&vwin, &l_vwin); 2991 error = copyout(&l_vwin, (void *) args->arg, 2992 sizeof(l_vwin)); 2993 } 2994 fdrop(fp, td); 2995 return (error); 2996 2997 case LINUX_VIDIOCSWIN: 2998 error = fget(td, args->fd, 2999 &cap_ioctl_rights, &fp); 3000 if (error != 0) 3001 return (error); 3002 error = copyin((void *) args->arg, &l_vwin, sizeof(l_vwin)); 3003 if (error) { 3004 fdrop(fp, td); 3005 return (error); 3006 } 3007 linux_to_bsd_v4l_window(&l_vwin, &vwin); 3008 #ifdef COMPAT_LINUX_V4L_CLIPLIST 3009 error = linux_v4l_cliplist_copy(&l_vwin, &vwin); 3010 if (error) { 3011 fdrop(fp, td); 3012 return (error); 3013 } 3014 #endif 3015 error = fo_ioctl(fp, VIDIOCSWIN, &vwin, td->td_ucred, td); 3016 fdrop(fp, td); 3017 #ifdef COMPAT_LINUX_V4L_CLIPLIST 3018 linux_v4l_cliplist_free(&vwin); 3019 #endif 3020 return (error); 3021 3022 case LINUX_VIDIOCGFBUF: 3023 error = fget(td, args->fd, 3024 &cap_ioctl_rights, &fp); 3025 if (error != 0) 3026 return (error); 3027 error = fo_ioctl(fp, VIDIOCGFBUF, &vbuf, td->td_ucred, td); 3028 if (!error) { 3029 bsd_to_linux_v4l_buffer(&vbuf, &l_vbuf); 3030 error = copyout(&l_vbuf, (void *) args->arg, 3031 sizeof(l_vbuf)); 3032 } 3033 fdrop(fp, td); 3034 return (error); 3035 3036 case LINUX_VIDIOCSFBUF: 3037 error = fget(td, args->fd, 3038 &cap_ioctl_rights, &fp); 3039 if (error != 0) 3040 return (error); 3041 error = copyin((void *) args->arg, &l_vbuf, sizeof(l_vbuf)); 3042 if (error) { 3043 fdrop(fp, td); 3044 return (error); 3045 } 3046 linux_to_bsd_v4l_buffer(&l_vbuf, &vbuf); 3047 error = fo_ioctl(fp, VIDIOCSFBUF, &vbuf, td->td_ucred, td); 3048 fdrop(fp, td); 3049 return (error); 3050 3051 case LINUX_VIDIOCKEY: args->cmd = VIDIOCKEY; break; 3052 case LINUX_VIDIOCGFREQ: args->cmd = VIDIOCGFREQ; break; 3053 case LINUX_VIDIOCSFREQ: args->cmd = VIDIOCSFREQ; break; 3054 case LINUX_VIDIOCGAUDIO: args->cmd = VIDIOCGAUDIO; break; 3055 case LINUX_VIDIOCSAUDIO: args->cmd = VIDIOCSAUDIO; break; 3056 case LINUX_VIDIOCSYNC: args->cmd = VIDIOCSYNC; break; 3057 case LINUX_VIDIOCMCAPTURE: args->cmd = VIDIOCMCAPTURE; break; 3058 case LINUX_VIDIOCGMBUF: args->cmd = VIDIOCGMBUF; break; 3059 case LINUX_VIDIOCGUNIT: args->cmd = VIDIOCGUNIT; break; 3060 case LINUX_VIDIOCGCAPTURE: args->cmd = VIDIOCGCAPTURE; break; 3061 case LINUX_VIDIOCSCAPTURE: args->cmd = VIDIOCSCAPTURE; break; 3062 case LINUX_VIDIOCSPLAYMODE: args->cmd = VIDIOCSPLAYMODE; break; 3063 case LINUX_VIDIOCSWRITEMODE: args->cmd = VIDIOCSWRITEMODE; break; 3064 case LINUX_VIDIOCGPLAYINFO: args->cmd = VIDIOCGPLAYINFO; break; 3065 3066 case LINUX_VIDIOCSMICROCODE: 3067 error = fget(td, args->fd, 3068 &cap_ioctl_rights, &fp); 3069 if (error != 0) 3070 return (error); 3071 error = copyin((void *) args->arg, &l_vcode, sizeof(l_vcode)); 3072 if (error) { 3073 fdrop(fp, td); 3074 return (error); 3075 } 3076 linux_to_bsd_v4l_code(&l_vcode, &vcode); 3077 error = fo_ioctl(fp, VIDIOCSMICROCODE, &vcode, td->td_ucred, td); 3078 fdrop(fp, td); 3079 return (error); 3080 3081 case LINUX_VIDIOCGVBIFMT: args->cmd = VIDIOCGVBIFMT; break; 3082 case LINUX_VIDIOCSVBIFMT: args->cmd = VIDIOCSVBIFMT; break; 3083 default: return (ENOIOCTL); 3084 } 3085 3086 error = sys_ioctl(td, (struct ioctl_args *)args); 3087 return (error); 3088 } 3089 3090 /* 3091 * Special ioctl handler 3092 */ 3093 static int 3094 linux_ioctl_special(struct thread *td, struct linux_ioctl_args *args) 3095 { 3096 int error; 3097 3098 switch (args->cmd) { 3099 case LINUX_SIOCGIFADDR: 3100 args->cmd = SIOCGIFADDR; 3101 error = sys_ioctl(td, (struct ioctl_args *)args); 3102 break; 3103 case LINUX_SIOCSIFADDR: 3104 args->cmd = SIOCSIFADDR; 3105 error = sys_ioctl(td, (struct ioctl_args *)args); 3106 break; 3107 case LINUX_SIOCGIFFLAGS: 3108 args->cmd = SIOCGIFFLAGS; 3109 error = sys_ioctl(td, (struct ioctl_args *)args); 3110 break; 3111 default: 3112 error = ENOIOCTL; 3113 } 3114 3115 return (error); 3116 } 3117 3118 static int 3119 linux_to_bsd_v4l2_standard(struct l_v4l2_standard *lvstd, struct v4l2_standard *vstd) 3120 { 3121 vstd->index = lvstd->index; 3122 vstd->id = lvstd->id; 3123 CTASSERT(sizeof(vstd->name) == sizeof(lvstd->name)); 3124 memcpy(vstd->name, lvstd->name, sizeof(vstd->name)); 3125 vstd->frameperiod = lvstd->frameperiod; 3126 vstd->framelines = lvstd->framelines; 3127 CTASSERT(sizeof(vstd->reserved) == sizeof(lvstd->reserved)); 3128 memcpy(vstd->reserved, lvstd->reserved, sizeof(vstd->reserved)); 3129 return (0); 3130 } 3131 3132 static int 3133 bsd_to_linux_v4l2_standard(struct v4l2_standard *vstd, struct l_v4l2_standard *lvstd) 3134 { 3135 lvstd->index = vstd->index; 3136 lvstd->id = vstd->id; 3137 CTASSERT(sizeof(vstd->name) == sizeof(lvstd->name)); 3138 memcpy(lvstd->name, vstd->name, sizeof(lvstd->name)); 3139 lvstd->frameperiod = vstd->frameperiod; 3140 lvstd->framelines = vstd->framelines; 3141 CTASSERT(sizeof(vstd->reserved) == sizeof(lvstd->reserved)); 3142 memcpy(lvstd->reserved, vstd->reserved, sizeof(lvstd->reserved)); 3143 return (0); 3144 } 3145 3146 static int 3147 linux_to_bsd_v4l2_buffer(struct l_v4l2_buffer *lvb, struct v4l2_buffer *vb) 3148 { 3149 vb->index = lvb->index; 3150 vb->type = lvb->type; 3151 vb->bytesused = lvb->bytesused; 3152 vb->flags = lvb->flags; 3153 vb->field = lvb->field; 3154 vb->timestamp.tv_sec = lvb->timestamp.tv_sec; 3155 vb->timestamp.tv_usec = lvb->timestamp.tv_usec; 3156 memcpy(&vb->timecode, &lvb->timecode, sizeof (lvb->timecode)); 3157 vb->sequence = lvb->sequence; 3158 vb->memory = lvb->memory; 3159 if (lvb->memory == V4L2_MEMORY_USERPTR) 3160 /* possible pointer size conversion */ 3161 vb->m.userptr = (unsigned long)PTRIN(lvb->m.userptr); 3162 else 3163 vb->m.offset = lvb->m.offset; 3164 vb->length = lvb->length; 3165 vb->input = lvb->input; 3166 vb->reserved = lvb->reserved; 3167 return (0); 3168 } 3169 3170 static int 3171 bsd_to_linux_v4l2_buffer(struct v4l2_buffer *vb, struct l_v4l2_buffer *lvb) 3172 { 3173 lvb->index = vb->index; 3174 lvb->type = vb->type; 3175 lvb->bytesused = vb->bytesused; 3176 lvb->flags = vb->flags; 3177 lvb->field = vb->field; 3178 lvb->timestamp.tv_sec = vb->timestamp.tv_sec; 3179 lvb->timestamp.tv_usec = vb->timestamp.tv_usec; 3180 memcpy(&lvb->timecode, &vb->timecode, sizeof (vb->timecode)); 3181 lvb->sequence = vb->sequence; 3182 lvb->memory = vb->memory; 3183 if (vb->memory == V4L2_MEMORY_USERPTR) 3184 /* possible pointer size conversion */ 3185 lvb->m.userptr = PTROUT(vb->m.userptr); 3186 else 3187 lvb->m.offset = vb->m.offset; 3188 lvb->length = vb->length; 3189 lvb->input = vb->input; 3190 lvb->reserved = vb->reserved; 3191 return (0); 3192 } 3193 3194 static int 3195 linux_to_bsd_v4l2_format(struct l_v4l2_format *lvf, struct v4l2_format *vf) 3196 { 3197 vf->type = lvf->type; 3198 if (lvf->type == V4L2_BUF_TYPE_VIDEO_OVERLAY 3199 #ifdef V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY 3200 || lvf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY 3201 #endif 3202 ) 3203 /* 3204 * XXX TODO - needs 32 -> 64 bit conversion: 3205 * (unused by webcams?) 3206 */ 3207 return (EINVAL); 3208 memcpy(&vf->fmt, &lvf->fmt, sizeof(vf->fmt)); 3209 return (0); 3210 } 3211 3212 static int 3213 bsd_to_linux_v4l2_format(struct v4l2_format *vf, struct l_v4l2_format *lvf) 3214 { 3215 lvf->type = vf->type; 3216 if (vf->type == V4L2_BUF_TYPE_VIDEO_OVERLAY 3217 #ifdef V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY 3218 || vf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY 3219 #endif 3220 ) 3221 /* 3222 * XXX TODO - needs 32 -> 64 bit conversion: 3223 * (unused by webcams?) 3224 */ 3225 return (EINVAL); 3226 memcpy(&lvf->fmt, &vf->fmt, sizeof(vf->fmt)); 3227 return (0); 3228 } 3229 static int 3230 linux_ioctl_v4l2(struct thread *td, struct linux_ioctl_args *args) 3231 { 3232 struct file *fp; 3233 int error; 3234 struct v4l2_format vformat; 3235 struct l_v4l2_format l_vformat; 3236 struct v4l2_standard vstd; 3237 struct l_v4l2_standard l_vstd; 3238 struct l_v4l2_buffer l_vbuf; 3239 struct v4l2_buffer vbuf; 3240 struct v4l2_input vinp; 3241 3242 switch (args->cmd & 0xffff) { 3243 case LINUX_VIDIOC_RESERVED: 3244 case LINUX_VIDIOC_LOG_STATUS: 3245 if ((args->cmd & IOC_DIRMASK) != LINUX_IOC_VOID) 3246 return (ENOIOCTL); 3247 args->cmd = (args->cmd & 0xffff) | IOC_VOID; 3248 break; 3249 3250 case LINUX_VIDIOC_OVERLAY: 3251 case LINUX_VIDIOC_STREAMON: 3252 case LINUX_VIDIOC_STREAMOFF: 3253 case LINUX_VIDIOC_S_STD: 3254 case LINUX_VIDIOC_S_TUNER: 3255 case LINUX_VIDIOC_S_AUDIO: 3256 case LINUX_VIDIOC_S_AUDOUT: 3257 case LINUX_VIDIOC_S_MODULATOR: 3258 case LINUX_VIDIOC_S_FREQUENCY: 3259 case LINUX_VIDIOC_S_CROP: 3260 case LINUX_VIDIOC_S_JPEGCOMP: 3261 case LINUX_VIDIOC_S_PRIORITY: 3262 case LINUX_VIDIOC_DBG_S_REGISTER: 3263 case LINUX_VIDIOC_S_HW_FREQ_SEEK: 3264 case LINUX_VIDIOC_SUBSCRIBE_EVENT: 3265 case LINUX_VIDIOC_UNSUBSCRIBE_EVENT: 3266 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_IN; 3267 break; 3268 3269 case LINUX_VIDIOC_QUERYCAP: 3270 case LINUX_VIDIOC_G_STD: 3271 case LINUX_VIDIOC_G_AUDIO: 3272 case LINUX_VIDIOC_G_INPUT: 3273 case LINUX_VIDIOC_G_OUTPUT: 3274 case LINUX_VIDIOC_G_AUDOUT: 3275 case LINUX_VIDIOC_G_JPEGCOMP: 3276 case LINUX_VIDIOC_QUERYSTD: 3277 case LINUX_VIDIOC_G_PRIORITY: 3278 case LINUX_VIDIOC_QUERY_DV_PRESET: 3279 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_OUT; 3280 break; 3281 3282 case LINUX_VIDIOC_ENUM_FMT: 3283 case LINUX_VIDIOC_REQBUFS: 3284 case LINUX_VIDIOC_G_PARM: 3285 case LINUX_VIDIOC_S_PARM: 3286 case LINUX_VIDIOC_G_CTRL: 3287 case LINUX_VIDIOC_S_CTRL: 3288 case LINUX_VIDIOC_G_TUNER: 3289 case LINUX_VIDIOC_QUERYCTRL: 3290 case LINUX_VIDIOC_QUERYMENU: 3291 case LINUX_VIDIOC_S_INPUT: 3292 case LINUX_VIDIOC_S_OUTPUT: 3293 case LINUX_VIDIOC_ENUMOUTPUT: 3294 case LINUX_VIDIOC_G_MODULATOR: 3295 case LINUX_VIDIOC_G_FREQUENCY: 3296 case LINUX_VIDIOC_CROPCAP: 3297 case LINUX_VIDIOC_G_CROP: 3298 case LINUX_VIDIOC_ENUMAUDIO: 3299 case LINUX_VIDIOC_ENUMAUDOUT: 3300 case LINUX_VIDIOC_G_SLICED_VBI_CAP: 3301 #ifdef VIDIOC_ENUM_FRAMESIZES 3302 case LINUX_VIDIOC_ENUM_FRAMESIZES: 3303 case LINUX_VIDIOC_ENUM_FRAMEINTERVALS: 3304 case LINUX_VIDIOC_ENCODER_CMD: 3305 case LINUX_VIDIOC_TRY_ENCODER_CMD: 3306 #endif 3307 case LINUX_VIDIOC_DBG_G_REGISTER: 3308 case LINUX_VIDIOC_DBG_G_CHIP_IDENT: 3309 case LINUX_VIDIOC_ENUM_DV_PRESETS: 3310 case LINUX_VIDIOC_S_DV_PRESET: 3311 case LINUX_VIDIOC_G_DV_PRESET: 3312 case LINUX_VIDIOC_S_DV_TIMINGS: 3313 case LINUX_VIDIOC_G_DV_TIMINGS: 3314 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_INOUT; 3315 break; 3316 3317 case LINUX_VIDIOC_G_FMT: 3318 case LINUX_VIDIOC_S_FMT: 3319 case LINUX_VIDIOC_TRY_FMT: 3320 error = copyin((void *)args->arg, &l_vformat, sizeof(l_vformat)); 3321 if (error) 3322 return (error); 3323 error = fget(td, args->fd, 3324 &cap_ioctl_rights, &fp); 3325 if (error) 3326 return (error); 3327 if (linux_to_bsd_v4l2_format(&l_vformat, &vformat) != 0) 3328 error = EINVAL; 3329 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_G_FMT) 3330 error = fo_ioctl(fp, VIDIOC_G_FMT, &vformat, 3331 td->td_ucred, td); 3332 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_S_FMT) 3333 error = fo_ioctl(fp, VIDIOC_S_FMT, &vformat, 3334 td->td_ucred, td); 3335 else 3336 error = fo_ioctl(fp, VIDIOC_TRY_FMT, &vformat, 3337 td->td_ucred, td); 3338 bsd_to_linux_v4l2_format(&vformat, &l_vformat); 3339 copyout(&l_vformat, (void *)args->arg, sizeof(l_vformat)); 3340 fdrop(fp, td); 3341 return (error); 3342 3343 case LINUX_VIDIOC_ENUMSTD: 3344 error = copyin((void *)args->arg, &l_vstd, sizeof(l_vstd)); 3345 if (error) 3346 return (error); 3347 linux_to_bsd_v4l2_standard(&l_vstd, &vstd); 3348 error = fget(td, args->fd, 3349 &cap_ioctl_rights, &fp); 3350 if (error) 3351 return (error); 3352 error = fo_ioctl(fp, VIDIOC_ENUMSTD, (caddr_t)&vstd, 3353 td->td_ucred, td); 3354 if (error) { 3355 fdrop(fp, td); 3356 return (error); 3357 } 3358 bsd_to_linux_v4l2_standard(&vstd, &l_vstd); 3359 error = copyout(&l_vstd, (void *)args->arg, sizeof(l_vstd)); 3360 fdrop(fp, td); 3361 return (error); 3362 3363 case LINUX_VIDIOC_ENUMINPUT: 3364 /* 3365 * The Linux struct l_v4l2_input differs only in size, 3366 * it has no padding at the end. 3367 */ 3368 error = copyin((void *)args->arg, &vinp, 3369 sizeof(struct l_v4l2_input)); 3370 if (error != 0) 3371 return (error); 3372 error = fget(td, args->fd, 3373 &cap_ioctl_rights, &fp); 3374 if (error != 0) 3375 return (error); 3376 error = fo_ioctl(fp, VIDIOC_ENUMINPUT, (caddr_t)&vinp, 3377 td->td_ucred, td); 3378 if (error) { 3379 fdrop(fp, td); 3380 return (error); 3381 } 3382 error = copyout(&vinp, (void *)args->arg, 3383 sizeof(struct l_v4l2_input)); 3384 fdrop(fp, td); 3385 return (error); 3386 3387 case LINUX_VIDIOC_QUERYBUF: 3388 case LINUX_VIDIOC_QBUF: 3389 case LINUX_VIDIOC_DQBUF: 3390 error = copyin((void *)args->arg, &l_vbuf, sizeof(l_vbuf)); 3391 if (error) 3392 return (error); 3393 error = fget(td, args->fd, 3394 &cap_ioctl_rights, &fp); 3395 if (error) 3396 return (error); 3397 linux_to_bsd_v4l2_buffer(&l_vbuf, &vbuf); 3398 if ((args->cmd & 0xffff) == LINUX_VIDIOC_QUERYBUF) 3399 error = fo_ioctl(fp, VIDIOC_QUERYBUF, &vbuf, 3400 td->td_ucred, td); 3401 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_QBUF) 3402 error = fo_ioctl(fp, VIDIOC_QBUF, &vbuf, 3403 td->td_ucred, td); 3404 else 3405 error = fo_ioctl(fp, VIDIOC_DQBUF, &vbuf, 3406 td->td_ucred, td); 3407 bsd_to_linux_v4l2_buffer(&vbuf, &l_vbuf); 3408 copyout(&l_vbuf, (void *)args->arg, sizeof(l_vbuf)); 3409 fdrop(fp, td); 3410 return (error); 3411 3412 /* 3413 * XXX TODO - these need 32 -> 64 bit conversion: 3414 * (are any of them needed for webcams?) 3415 */ 3416 case LINUX_VIDIOC_G_FBUF: 3417 case LINUX_VIDIOC_S_FBUF: 3418 3419 case LINUX_VIDIOC_G_EXT_CTRLS: 3420 case LINUX_VIDIOC_S_EXT_CTRLS: 3421 case LINUX_VIDIOC_TRY_EXT_CTRLS: 3422 3423 case LINUX_VIDIOC_DQEVENT: 3424 3425 default: return (ENOIOCTL); 3426 } 3427 3428 error = sys_ioctl(td, (struct ioctl_args *)args); 3429 return (error); 3430 } 3431 3432 /* 3433 * Support for emulators/linux-libusb. This port uses FBSD_LUSB* macros 3434 * instead of USB* ones. This lets us to provide correct values for cmd. 3435 * 0xffffffe0 -- 0xffffffff range seemed to be the least collision-prone. 3436 */ 3437 static int 3438 linux_ioctl_fbsd_usb(struct thread *td, struct linux_ioctl_args *args) 3439 { 3440 int error; 3441 3442 error = 0; 3443 switch (args->cmd) { 3444 case FBSD_LUSB_DEVICEENUMERATE: 3445 args->cmd = USB_DEVICEENUMERATE; 3446 break; 3447 case FBSD_LUSB_DEV_QUIRK_ADD: 3448 args->cmd = USB_DEV_QUIRK_ADD; 3449 break; 3450 case FBSD_LUSB_DEV_QUIRK_GET: 3451 args->cmd = USB_DEV_QUIRK_GET; 3452 break; 3453 case FBSD_LUSB_DEV_QUIRK_REMOVE: 3454 args->cmd = USB_DEV_QUIRK_REMOVE; 3455 break; 3456 case FBSD_LUSB_DO_REQUEST: 3457 args->cmd = USB_DO_REQUEST; 3458 break; 3459 case FBSD_LUSB_FS_CLEAR_STALL_SYNC: 3460 args->cmd = USB_FS_CLEAR_STALL_SYNC; 3461 break; 3462 case FBSD_LUSB_FS_CLOSE: 3463 args->cmd = USB_FS_CLOSE; 3464 break; 3465 case FBSD_LUSB_FS_COMPLETE: 3466 args->cmd = USB_FS_COMPLETE; 3467 break; 3468 case FBSD_LUSB_FS_INIT: 3469 args->cmd = USB_FS_INIT; 3470 break; 3471 case FBSD_LUSB_FS_OPEN: 3472 args->cmd = USB_FS_OPEN; 3473 break; 3474 case FBSD_LUSB_FS_START: 3475 args->cmd = USB_FS_START; 3476 break; 3477 case FBSD_LUSB_FS_STOP: 3478 args->cmd = USB_FS_STOP; 3479 break; 3480 case FBSD_LUSB_FS_UNINIT: 3481 args->cmd = USB_FS_UNINIT; 3482 break; 3483 case FBSD_LUSB_GET_CONFIG: 3484 args->cmd = USB_GET_CONFIG; 3485 break; 3486 case FBSD_LUSB_GET_DEVICEINFO: 3487 args->cmd = USB_GET_DEVICEINFO; 3488 break; 3489 case FBSD_LUSB_GET_DEVICE_DESC: 3490 args->cmd = USB_GET_DEVICE_DESC; 3491 break; 3492 case FBSD_LUSB_GET_FULL_DESC: 3493 args->cmd = USB_GET_FULL_DESC; 3494 break; 3495 case FBSD_LUSB_GET_IFACE_DRIVER: 3496 args->cmd = USB_GET_IFACE_DRIVER; 3497 break; 3498 case FBSD_LUSB_GET_PLUGTIME: 3499 args->cmd = USB_GET_PLUGTIME; 3500 break; 3501 case FBSD_LUSB_GET_POWER_MODE: 3502 args->cmd = USB_GET_POWER_MODE; 3503 break; 3504 case FBSD_LUSB_GET_REPORT_DESC: 3505 args->cmd = USB_GET_REPORT_DESC; 3506 break; 3507 case FBSD_LUSB_GET_REPORT_ID: 3508 args->cmd = USB_GET_REPORT_ID; 3509 break; 3510 case FBSD_LUSB_GET_TEMPLATE: 3511 args->cmd = USB_GET_TEMPLATE; 3512 break; 3513 case FBSD_LUSB_IFACE_DRIVER_ACTIVE: 3514 args->cmd = USB_IFACE_DRIVER_ACTIVE; 3515 break; 3516 case FBSD_LUSB_IFACE_DRIVER_DETACH: 3517 args->cmd = USB_IFACE_DRIVER_DETACH; 3518 break; 3519 case FBSD_LUSB_QUIRK_NAME_GET: 3520 args->cmd = USB_QUIRK_NAME_GET; 3521 break; 3522 case FBSD_LUSB_READ_DIR: 3523 args->cmd = USB_READ_DIR; 3524 break; 3525 case FBSD_LUSB_SET_ALTINTERFACE: 3526 args->cmd = USB_SET_ALTINTERFACE; 3527 break; 3528 case FBSD_LUSB_SET_CONFIG: 3529 args->cmd = USB_SET_CONFIG; 3530 break; 3531 case FBSD_LUSB_SET_IMMED: 3532 args->cmd = USB_SET_IMMED; 3533 break; 3534 case FBSD_LUSB_SET_POWER_MODE: 3535 args->cmd = USB_SET_POWER_MODE; 3536 break; 3537 case FBSD_LUSB_SET_TEMPLATE: 3538 args->cmd = USB_SET_TEMPLATE; 3539 break; 3540 case FBSD_LUSB_FS_OPEN_STREAM: 3541 args->cmd = USB_FS_OPEN_STREAM; 3542 break; 3543 case FBSD_LUSB_GET_DEV_PORT_PATH: 3544 args->cmd = USB_GET_DEV_PORT_PATH; 3545 break; 3546 case FBSD_LUSB_GET_POWER_USAGE: 3547 args->cmd = USB_GET_POWER_USAGE; 3548 break; 3549 default: 3550 error = ENOIOCTL; 3551 } 3552 if (error != ENOIOCTL) 3553 error = sys_ioctl(td, (struct ioctl_args *)args); 3554 return (error); 3555 } 3556 3557 /* 3558 * Some evdev ioctls must be translated. 3559 * - EVIOCGMTSLOTS is a IOC_READ ioctl on Linux although it has input data 3560 * (must be IOC_INOUT on FreeBSD). 3561 * - On Linux, EVIOCGRAB, EVIOCREVOKE and EVIOCRMFF are defined as _IOW with 3562 * an int argument. You don't pass an int pointer to the ioctl(), however, 3563 * but just the int directly. On FreeBSD, they are defined as _IOWINT for 3564 * this to work. 3565 */ 3566 static int 3567 linux_ioctl_evdev(struct thread *td, struct linux_ioctl_args *args) 3568 { 3569 struct file *fp; 3570 clockid_t clock; 3571 int error; 3572 3573 args->cmd = SETDIR(args->cmd); 3574 3575 switch (args->cmd) { 3576 case (EVIOCGRAB & ~IOC_DIRMASK) | IOC_IN: 3577 args->cmd = EVIOCGRAB; 3578 break; 3579 case (EVIOCREVOKE & ~IOC_DIRMASK) | IOC_IN: 3580 args->cmd = EVIOCREVOKE; 3581 break; 3582 case (EVIOCRMFF & ~IOC_DIRMASK) | IOC_IN: 3583 args->cmd = EVIOCRMFF; 3584 break; 3585 case EVIOCSCLOCKID: { 3586 error = copyin(PTRIN(args->arg), &clock, sizeof(clock)); 3587 if (error != 0) 3588 return (error); 3589 if (clock & ~(LINUX_IOCTL_EVDEV_CLK)) 3590 return (EINVAL); 3591 error = linux_to_native_clockid(&clock, clock); 3592 if (error != 0) 3593 return (error); 3594 3595 error = fget(td, args->fd, 3596 &cap_ioctl_rights, &fp); 3597 if (error != 0) 3598 return (error); 3599 3600 error = fo_ioctl(fp, EVIOCSCLOCKID, &clock, td->td_ucred, td); 3601 fdrop(fp, td); 3602 return (error); 3603 } 3604 default: 3605 break; 3606 } 3607 3608 if (IOCBASECMD(args->cmd) == 3609 ((EVIOCGMTSLOTS(0) & ~IOC_DIRMASK) | IOC_OUT)) 3610 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_INOUT; 3611 3612 return (sys_ioctl(td, (struct ioctl_args *)args)); 3613 } 3614 3615 /* 3616 * main ioctl syscall function 3617 */ 3618 3619 int 3620 linux_ioctl(struct thread *td, struct linux_ioctl_args *args) 3621 { 3622 struct file *fp; 3623 struct linux_ioctl_handler_element *he; 3624 int error, cmd; 3625 3626 #ifdef DEBUG 3627 if (ldebug(ioctl)) 3628 printf(ARGS(ioctl, "%d, %04lx, *"), args->fd, 3629 (unsigned long)args->cmd); 3630 #endif 3631 3632 error = fget(td, args->fd, &cap_ioctl_rights, &fp); 3633 if (error != 0) 3634 return (error); 3635 if ((fp->f_flag & (FREAD|FWRITE)) == 0) { 3636 fdrop(fp, td); 3637 return (EBADF); 3638 } 3639 3640 /* Iterate over the ioctl handlers */ 3641 cmd = args->cmd & 0xffff; 3642 sx_slock(&linux_ioctl_sx); 3643 mtx_lock(&Giant); 3644 #ifdef COMPAT_LINUX32 3645 TAILQ_FOREACH(he, &linux32_ioctl_handlers, list) { 3646 if (cmd >= he->low && cmd <= he->high) { 3647 error = (*he->func)(td, args); 3648 if (error != ENOIOCTL) { 3649 mtx_unlock(&Giant); 3650 sx_sunlock(&linux_ioctl_sx); 3651 fdrop(fp, td); 3652 return (error); 3653 } 3654 } 3655 } 3656 #endif 3657 TAILQ_FOREACH(he, &linux_ioctl_handlers, list) { 3658 if (cmd >= he->low && cmd <= he->high) { 3659 error = (*he->func)(td, args); 3660 if (error != ENOIOCTL) { 3661 mtx_unlock(&Giant); 3662 sx_sunlock(&linux_ioctl_sx); 3663 fdrop(fp, td); 3664 return (error); 3665 } 3666 } 3667 } 3668 mtx_unlock(&Giant); 3669 sx_sunlock(&linux_ioctl_sx); 3670 fdrop(fp, td); 3671 3672 switch (args->cmd & 0xffff) { 3673 case LINUX_BTRFS_IOC_CLONE: 3674 return (ENOTSUP); 3675 3676 default: 3677 linux_msg(td, "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented", 3678 args->fd, (int)(args->cmd & 0xffff), 3679 (int)(args->cmd & 0xff00) >> 8, (int)(args->cmd & 0xff)); 3680 break; 3681 } 3682 3683 return (EINVAL); 3684 } 3685 3686 int 3687 linux_ioctl_register_handler(struct linux_ioctl_handler *h) 3688 { 3689 struct linux_ioctl_handler_element *he, *cur; 3690 3691 if (h == NULL || h->func == NULL) 3692 return (EINVAL); 3693 3694 /* 3695 * Reuse the element if the handler is already on the list, otherwise 3696 * create a new element. 3697 */ 3698 sx_xlock(&linux_ioctl_sx); 3699 TAILQ_FOREACH(he, &linux_ioctl_handlers, list) { 3700 if (he->func == h->func) 3701 break; 3702 } 3703 if (he == NULL) { 3704 he = malloc(sizeof(*he), 3705 M_LINUX, M_WAITOK); 3706 he->func = h->func; 3707 } else 3708 TAILQ_REMOVE(&linux_ioctl_handlers, he, list); 3709 3710 /* Initialize range information. */ 3711 he->low = h->low; 3712 he->high = h->high; 3713 he->span = h->high - h->low + 1; 3714 3715 /* Add the element to the list, sorted on span. */ 3716 TAILQ_FOREACH(cur, &linux_ioctl_handlers, list) { 3717 if (cur->span > he->span) { 3718 TAILQ_INSERT_BEFORE(cur, he, list); 3719 sx_xunlock(&linux_ioctl_sx); 3720 return (0); 3721 } 3722 } 3723 TAILQ_INSERT_TAIL(&linux_ioctl_handlers, he, list); 3724 sx_xunlock(&linux_ioctl_sx); 3725 3726 return (0); 3727 } 3728 3729 int 3730 linux_ioctl_unregister_handler(struct linux_ioctl_handler *h) 3731 { 3732 struct linux_ioctl_handler_element *he; 3733 3734 if (h == NULL || h->func == NULL) 3735 return (EINVAL); 3736 3737 sx_xlock(&linux_ioctl_sx); 3738 TAILQ_FOREACH(he, &linux_ioctl_handlers, list) { 3739 if (he->func == h->func) { 3740 TAILQ_REMOVE(&linux_ioctl_handlers, he, list); 3741 sx_xunlock(&linux_ioctl_sx); 3742 free(he, M_LINUX); 3743 return (0); 3744 } 3745 } 3746 sx_xunlock(&linux_ioctl_sx); 3747 3748 return (EINVAL); 3749 } 3750 3751 #ifdef COMPAT_LINUX32 3752 int 3753 linux32_ioctl_register_handler(struct linux_ioctl_handler *h) 3754 { 3755 struct linux_ioctl_handler_element *he, *cur; 3756 3757 if (h == NULL || h->func == NULL) 3758 return (EINVAL); 3759 3760 /* 3761 * Reuse the element if the handler is already on the list, otherwise 3762 * create a new element. 3763 */ 3764 sx_xlock(&linux_ioctl_sx); 3765 TAILQ_FOREACH(he, &linux32_ioctl_handlers, list) { 3766 if (he->func == h->func) 3767 break; 3768 } 3769 if (he == NULL) { 3770 he = malloc(sizeof(*he), M_LINUX, M_WAITOK); 3771 he->func = h->func; 3772 } else 3773 TAILQ_REMOVE(&linux32_ioctl_handlers, he, list); 3774 3775 /* Initialize range information. */ 3776 he->low = h->low; 3777 he->high = h->high; 3778 he->span = h->high - h->low + 1; 3779 3780 /* Add the element to the list, sorted on span. */ 3781 TAILQ_FOREACH(cur, &linux32_ioctl_handlers, list) { 3782 if (cur->span > he->span) { 3783 TAILQ_INSERT_BEFORE(cur, he, list); 3784 sx_xunlock(&linux_ioctl_sx); 3785 return (0); 3786 } 3787 } 3788 TAILQ_INSERT_TAIL(&linux32_ioctl_handlers, he, list); 3789 sx_xunlock(&linux_ioctl_sx); 3790 3791 return (0); 3792 } 3793 3794 int 3795 linux32_ioctl_unregister_handler(struct linux_ioctl_handler *h) 3796 { 3797 struct linux_ioctl_handler_element *he; 3798 3799 if (h == NULL || h->func == NULL) 3800 return (EINVAL); 3801 3802 sx_xlock(&linux_ioctl_sx); 3803 TAILQ_FOREACH(he, &linux32_ioctl_handlers, list) { 3804 if (he->func == h->func) { 3805 TAILQ_REMOVE(&linux32_ioctl_handlers, he, list); 3806 sx_xunlock(&linux_ioctl_sx); 3807 free(he, M_LINUX); 3808 return (0); 3809 } 3810 } 3811 sx_xunlock(&linux_ioctl_sx); 3812 3813 return (EINVAL); 3814 } 3815 #endif 3816