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_ioctl.h> 85 #include <compat/linux/linux_mib.h> 86 #include <compat/linux/linux_socket.h> 87 #include <compat/linux/linux_timer.h> 88 #include <compat/linux/linux_util.h> 89 90 #include <contrib/v4l/videodev.h> 91 #include <compat/linux/linux_videodev_compat.h> 92 93 #include <contrib/v4l/videodev2.h> 94 #include <compat/linux/linux_videodev2_compat.h> 95 96 #include <cam/scsi/scsi_sg.h> 97 98 CTASSERT(LINUX_IFNAMSIZ == IFNAMSIZ); 99 100 static linux_ioctl_function_t linux_ioctl_cdrom; 101 static linux_ioctl_function_t linux_ioctl_vfat; 102 static linux_ioctl_function_t linux_ioctl_console; 103 static linux_ioctl_function_t linux_ioctl_hdio; 104 static linux_ioctl_function_t linux_ioctl_disk; 105 static linux_ioctl_function_t linux_ioctl_socket; 106 static linux_ioctl_function_t linux_ioctl_sound; 107 static linux_ioctl_function_t linux_ioctl_termio; 108 static linux_ioctl_function_t linux_ioctl_private; 109 static linux_ioctl_function_t linux_ioctl_drm; 110 static linux_ioctl_function_t linux_ioctl_sg; 111 static linux_ioctl_function_t linux_ioctl_v4l; 112 static linux_ioctl_function_t linux_ioctl_v4l2; 113 static linux_ioctl_function_t linux_ioctl_special; 114 static linux_ioctl_function_t linux_ioctl_fbsd_usb; 115 static linux_ioctl_function_t linux_ioctl_evdev; 116 117 static struct linux_ioctl_handler cdrom_handler = 118 { linux_ioctl_cdrom, LINUX_IOCTL_CDROM_MIN, LINUX_IOCTL_CDROM_MAX }; 119 static struct linux_ioctl_handler vfat_handler = 120 { linux_ioctl_vfat, LINUX_IOCTL_VFAT_MIN, LINUX_IOCTL_VFAT_MAX }; 121 static struct linux_ioctl_handler console_handler = 122 { linux_ioctl_console, LINUX_IOCTL_CONSOLE_MIN, LINUX_IOCTL_CONSOLE_MAX }; 123 static struct linux_ioctl_handler hdio_handler = 124 { linux_ioctl_hdio, LINUX_IOCTL_HDIO_MIN, LINUX_IOCTL_HDIO_MAX }; 125 static struct linux_ioctl_handler disk_handler = 126 { linux_ioctl_disk, LINUX_IOCTL_DISK_MIN, LINUX_IOCTL_DISK_MAX }; 127 static struct linux_ioctl_handler socket_handler = 128 { linux_ioctl_socket, LINUX_IOCTL_SOCKET_MIN, LINUX_IOCTL_SOCKET_MAX }; 129 static struct linux_ioctl_handler sound_handler = 130 { linux_ioctl_sound, LINUX_IOCTL_SOUND_MIN, LINUX_IOCTL_SOUND_MAX }; 131 static struct linux_ioctl_handler termio_handler = 132 { linux_ioctl_termio, LINUX_IOCTL_TERMIO_MIN, LINUX_IOCTL_TERMIO_MAX }; 133 static struct linux_ioctl_handler private_handler = 134 { linux_ioctl_private, LINUX_IOCTL_PRIVATE_MIN, LINUX_IOCTL_PRIVATE_MAX }; 135 static struct linux_ioctl_handler drm_handler = 136 { linux_ioctl_drm, LINUX_IOCTL_DRM_MIN, LINUX_IOCTL_DRM_MAX }; 137 static struct linux_ioctl_handler sg_handler = 138 { linux_ioctl_sg, LINUX_IOCTL_SG_MIN, LINUX_IOCTL_SG_MAX }; 139 static struct linux_ioctl_handler video_handler = 140 { linux_ioctl_v4l, LINUX_IOCTL_VIDEO_MIN, LINUX_IOCTL_VIDEO_MAX }; 141 static struct linux_ioctl_handler video2_handler = 142 { linux_ioctl_v4l2, LINUX_IOCTL_VIDEO2_MIN, LINUX_IOCTL_VIDEO2_MAX }; 143 static struct linux_ioctl_handler fbsd_usb = 144 { linux_ioctl_fbsd_usb, FBSD_LUSB_MIN, FBSD_LUSB_MAX }; 145 static struct linux_ioctl_handler evdev_handler = 146 { linux_ioctl_evdev, LINUX_IOCTL_EVDEV_MIN, LINUX_IOCTL_EVDEV_MAX }; 147 148 DATA_SET(linux_ioctl_handler_set, cdrom_handler); 149 DATA_SET(linux_ioctl_handler_set, vfat_handler); 150 DATA_SET(linux_ioctl_handler_set, console_handler); 151 DATA_SET(linux_ioctl_handler_set, hdio_handler); 152 DATA_SET(linux_ioctl_handler_set, disk_handler); 153 DATA_SET(linux_ioctl_handler_set, socket_handler); 154 DATA_SET(linux_ioctl_handler_set, sound_handler); 155 DATA_SET(linux_ioctl_handler_set, termio_handler); 156 DATA_SET(linux_ioctl_handler_set, private_handler); 157 DATA_SET(linux_ioctl_handler_set, drm_handler); 158 DATA_SET(linux_ioctl_handler_set, sg_handler); 159 DATA_SET(linux_ioctl_handler_set, video_handler); 160 DATA_SET(linux_ioctl_handler_set, video2_handler); 161 DATA_SET(linux_ioctl_handler_set, fbsd_usb); 162 DATA_SET(linux_ioctl_handler_set, evdev_handler); 163 164 struct handler_element 165 { 166 TAILQ_ENTRY(handler_element) list; 167 int (*func)(struct thread *, struct linux_ioctl_args *); 168 int low, high, span; 169 }; 170 171 static TAILQ_HEAD(, handler_element) handlers = 172 TAILQ_HEAD_INITIALIZER(handlers); 173 static struct sx linux_ioctl_sx; 174 SX_SYSINIT(linux_ioctl, &linux_ioctl_sx, "Linux ioctl handlers"); 175 176 /* 177 * hdio related ioctls for VMWare support 178 */ 179 180 struct linux_hd_geometry { 181 u_int8_t heads; 182 u_int8_t sectors; 183 u_int16_t cylinders; 184 u_int32_t start; 185 }; 186 187 struct linux_hd_big_geometry { 188 u_int8_t heads; 189 u_int8_t sectors; 190 u_int32_t cylinders; 191 u_int32_t start; 192 }; 193 194 static int 195 linux_ioctl_hdio(struct thread *td, struct linux_ioctl_args *args) 196 { 197 struct file *fp; 198 int error; 199 u_int sectorsize, fwcylinders, fwheads, fwsectors; 200 off_t mediasize, bytespercyl; 201 202 error = fget(td, args->fd, &cap_ioctl_rights, &fp); 203 if (error != 0) 204 return (error); 205 switch (args->cmd & 0xffff) { 206 case LINUX_HDIO_GET_GEO: 207 case LINUX_HDIO_GET_GEO_BIG: 208 error = fo_ioctl(fp, DIOCGMEDIASIZE, 209 (caddr_t)&mediasize, td->td_ucred, td); 210 if (!error) 211 error = fo_ioctl(fp, DIOCGSECTORSIZE, 212 (caddr_t)§orsize, td->td_ucred, td); 213 if (!error) 214 error = fo_ioctl(fp, DIOCGFWHEADS, 215 (caddr_t)&fwheads, td->td_ucred, td); 216 if (!error) 217 error = fo_ioctl(fp, DIOCGFWSECTORS, 218 (caddr_t)&fwsectors, td->td_ucred, td); 219 /* 220 * XXX: DIOCGFIRSTOFFSET is not yet implemented, so 221 * so pretend that GEOM always says 0. This is NOT VALID 222 * for slices or partitions, only the per-disk raw devices. 223 */ 224 225 fdrop(fp, td); 226 if (error) 227 return (error); 228 /* 229 * 1. Calculate the number of bytes in a cylinder, 230 * given the firmware's notion of heads and sectors 231 * per cylinder. 232 * 2. Calculate the number of cylinders, given the total 233 * size of the media. 234 * All internal calculations should have 64-bit precision. 235 */ 236 bytespercyl = (off_t) sectorsize * fwheads * fwsectors; 237 fwcylinders = mediasize / bytespercyl; 238 #if defined(DEBUG) 239 linux_msg(td, "HDIO_GET_GEO: mediasize %jd, c/h/s %d/%d/%d, " 240 "bpc %jd", 241 (intmax_t)mediasize, fwcylinders, fwheads, fwsectors, 242 (intmax_t)bytespercyl); 243 #endif 244 if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO) { 245 struct linux_hd_geometry hdg; 246 247 hdg.cylinders = fwcylinders; 248 hdg.heads = fwheads; 249 hdg.sectors = fwsectors; 250 hdg.start = 0; 251 error = copyout(&hdg, (void *)args->arg, sizeof(hdg)); 252 } else if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO_BIG) { 253 struct linux_hd_big_geometry hdbg; 254 255 memset(&hdbg, 0, sizeof(hdbg)); 256 hdbg.cylinders = fwcylinders; 257 hdbg.heads = fwheads; 258 hdbg.sectors = fwsectors; 259 hdbg.start = 0; 260 error = copyout(&hdbg, (void *)args->arg, sizeof(hdbg)); 261 } 262 return (error); 263 break; 264 default: 265 /* XXX */ 266 linux_msg(td, 267 "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented", 268 args->fd, (int)(args->cmd & 0xffff), 269 (int)(args->cmd & 0xff00) >> 8, 270 (int)(args->cmd & 0xff)); 271 break; 272 } 273 fdrop(fp, td); 274 return (ENOIOCTL); 275 } 276 277 static int 278 linux_ioctl_disk(struct thread *td, struct linux_ioctl_args *args) 279 { 280 struct file *fp; 281 int error; 282 u_int sectorsize; 283 off_t mediasize; 284 285 error = fget(td, args->fd, &cap_ioctl_rights, &fp); 286 if (error != 0) 287 return (error); 288 switch (args->cmd & 0xffff) { 289 case LINUX_BLKGETSIZE: 290 error = fo_ioctl(fp, DIOCGSECTORSIZE, 291 (caddr_t)§orsize, td->td_ucred, td); 292 if (!error) 293 error = fo_ioctl(fp, DIOCGMEDIASIZE, 294 (caddr_t)&mediasize, td->td_ucred, td); 295 fdrop(fp, td); 296 if (error) 297 return (error); 298 sectorsize = mediasize / sectorsize; 299 /* 300 * XXX: How do we know we return the right size of integer ? 301 */ 302 return (copyout(§orsize, (void *)args->arg, 303 sizeof(sectorsize))); 304 break; 305 case LINUX_BLKSSZGET: 306 error = fo_ioctl(fp, DIOCGSECTORSIZE, 307 (caddr_t)§orsize, td->td_ucred, td); 308 fdrop(fp, td); 309 if (error) 310 return (error); 311 return (copyout(§orsize, (void *)args->arg, 312 sizeof(sectorsize))); 313 break; 314 } 315 fdrop(fp, td); 316 return (ENOIOCTL); 317 } 318 319 /* 320 * termio related ioctls 321 */ 322 323 struct linux_termio { 324 unsigned short c_iflag; 325 unsigned short c_oflag; 326 unsigned short c_cflag; 327 unsigned short c_lflag; 328 unsigned char c_line; 329 unsigned char c_cc[LINUX_NCC]; 330 }; 331 332 struct linux_termios { 333 unsigned int c_iflag; 334 unsigned int c_oflag; 335 unsigned int c_cflag; 336 unsigned int c_lflag; 337 unsigned char c_line; 338 unsigned char c_cc[LINUX_NCCS]; 339 }; 340 341 struct linux_winsize { 342 unsigned short ws_row, ws_col; 343 unsigned short ws_xpixel, ws_ypixel; 344 }; 345 346 struct speedtab { 347 int sp_speed; /* Speed. */ 348 int sp_code; /* Code. */ 349 }; 350 351 static struct speedtab sptab[] = { 352 { B0, LINUX_B0 }, { B50, LINUX_B50 }, 353 { B75, LINUX_B75 }, { B110, LINUX_B110 }, 354 { B134, LINUX_B134 }, { B150, LINUX_B150 }, 355 { B200, LINUX_B200 }, { B300, LINUX_B300 }, 356 { B600, LINUX_B600 }, { B1200, LINUX_B1200 }, 357 { B1800, LINUX_B1800 }, { B2400, LINUX_B2400 }, 358 { B4800, LINUX_B4800 }, { B9600, LINUX_B9600 }, 359 { B19200, LINUX_B19200 }, { B38400, LINUX_B38400 }, 360 { B57600, LINUX_B57600 }, { B115200, LINUX_B115200 }, 361 {-1, -1 } 362 }; 363 364 struct linux_serial_struct { 365 int type; 366 int line; 367 int port; 368 int irq; 369 int flags; 370 int xmit_fifo_size; 371 int custom_divisor; 372 int baud_base; 373 unsigned short close_delay; 374 char reserved_char[2]; 375 int hub6; 376 unsigned short closing_wait; 377 unsigned short closing_wait2; 378 int reserved[4]; 379 }; 380 381 static int 382 linux_to_bsd_speed(int code, struct speedtab *table) 383 { 384 for ( ; table->sp_code != -1; table++) 385 if (table->sp_code == code) 386 return (table->sp_speed); 387 return (-1); 388 } 389 390 static int 391 bsd_to_linux_speed(int speed, struct speedtab *table) 392 { 393 for ( ; table->sp_speed != -1; table++) 394 if (table->sp_speed == speed) 395 return (table->sp_code); 396 return (-1); 397 } 398 399 static void 400 bsd_to_linux_termios(struct termios *bios, struct linux_termios *lios) 401 { 402 int i; 403 404 #ifdef DEBUG 405 if (ldebug(ioctl)) { 406 printf("LINUX: BSD termios structure (input):\n"); 407 printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n", 408 bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag, 409 bios->c_ispeed, bios->c_ospeed); 410 printf("c_cc "); 411 for (i=0; i<NCCS; i++) 412 printf("%02x ", bios->c_cc[i]); 413 printf("\n"); 414 } 415 #endif 416 417 lios->c_iflag = 0; 418 if (bios->c_iflag & IGNBRK) 419 lios->c_iflag |= LINUX_IGNBRK; 420 if (bios->c_iflag & BRKINT) 421 lios->c_iflag |= LINUX_BRKINT; 422 if (bios->c_iflag & IGNPAR) 423 lios->c_iflag |= LINUX_IGNPAR; 424 if (bios->c_iflag & PARMRK) 425 lios->c_iflag |= LINUX_PARMRK; 426 if (bios->c_iflag & INPCK) 427 lios->c_iflag |= LINUX_INPCK; 428 if (bios->c_iflag & ISTRIP) 429 lios->c_iflag |= LINUX_ISTRIP; 430 if (bios->c_iflag & INLCR) 431 lios->c_iflag |= LINUX_INLCR; 432 if (bios->c_iflag & IGNCR) 433 lios->c_iflag |= LINUX_IGNCR; 434 if (bios->c_iflag & ICRNL) 435 lios->c_iflag |= LINUX_ICRNL; 436 if (bios->c_iflag & IXON) 437 lios->c_iflag |= LINUX_IXON; 438 if (bios->c_iflag & IXANY) 439 lios->c_iflag |= LINUX_IXANY; 440 if (bios->c_iflag & IXOFF) 441 lios->c_iflag |= LINUX_IXOFF; 442 if (bios->c_iflag & IMAXBEL) 443 lios->c_iflag |= LINUX_IMAXBEL; 444 445 lios->c_oflag = 0; 446 if (bios->c_oflag & OPOST) 447 lios->c_oflag |= LINUX_OPOST; 448 if (bios->c_oflag & ONLCR) 449 lios->c_oflag |= LINUX_ONLCR; 450 if (bios->c_oflag & TAB3) 451 lios->c_oflag |= LINUX_XTABS; 452 453 lios->c_cflag = bsd_to_linux_speed(bios->c_ispeed, sptab); 454 lios->c_cflag |= (bios->c_cflag & CSIZE) >> 4; 455 if (bios->c_cflag & CSTOPB) 456 lios->c_cflag |= LINUX_CSTOPB; 457 if (bios->c_cflag & CREAD) 458 lios->c_cflag |= LINUX_CREAD; 459 if (bios->c_cflag & PARENB) 460 lios->c_cflag |= LINUX_PARENB; 461 if (bios->c_cflag & PARODD) 462 lios->c_cflag |= LINUX_PARODD; 463 if (bios->c_cflag & HUPCL) 464 lios->c_cflag |= LINUX_HUPCL; 465 if (bios->c_cflag & CLOCAL) 466 lios->c_cflag |= LINUX_CLOCAL; 467 if (bios->c_cflag & CRTSCTS) 468 lios->c_cflag |= LINUX_CRTSCTS; 469 470 lios->c_lflag = 0; 471 if (bios->c_lflag & ISIG) 472 lios->c_lflag |= LINUX_ISIG; 473 if (bios->c_lflag & ICANON) 474 lios->c_lflag |= LINUX_ICANON; 475 if (bios->c_lflag & ECHO) 476 lios->c_lflag |= LINUX_ECHO; 477 if (bios->c_lflag & ECHOE) 478 lios->c_lflag |= LINUX_ECHOE; 479 if (bios->c_lflag & ECHOK) 480 lios->c_lflag |= LINUX_ECHOK; 481 if (bios->c_lflag & ECHONL) 482 lios->c_lflag |= LINUX_ECHONL; 483 if (bios->c_lflag & NOFLSH) 484 lios->c_lflag |= LINUX_NOFLSH; 485 if (bios->c_lflag & TOSTOP) 486 lios->c_lflag |= LINUX_TOSTOP; 487 if (bios->c_lflag & ECHOCTL) 488 lios->c_lflag |= LINUX_ECHOCTL; 489 if (bios->c_lflag & ECHOPRT) 490 lios->c_lflag |= LINUX_ECHOPRT; 491 if (bios->c_lflag & ECHOKE) 492 lios->c_lflag |= LINUX_ECHOKE; 493 if (bios->c_lflag & FLUSHO) 494 lios->c_lflag |= LINUX_FLUSHO; 495 if (bios->c_lflag & PENDIN) 496 lios->c_lflag |= LINUX_PENDIN; 497 if (bios->c_lflag & IEXTEN) 498 lios->c_lflag |= LINUX_IEXTEN; 499 500 for (i=0; i<LINUX_NCCS; i++) 501 lios->c_cc[i] = LINUX_POSIX_VDISABLE; 502 lios->c_cc[LINUX_VINTR] = bios->c_cc[VINTR]; 503 lios->c_cc[LINUX_VQUIT] = bios->c_cc[VQUIT]; 504 lios->c_cc[LINUX_VERASE] = bios->c_cc[VERASE]; 505 lios->c_cc[LINUX_VKILL] = bios->c_cc[VKILL]; 506 lios->c_cc[LINUX_VEOF] = bios->c_cc[VEOF]; 507 lios->c_cc[LINUX_VEOL] = bios->c_cc[VEOL]; 508 lios->c_cc[LINUX_VMIN] = bios->c_cc[VMIN]; 509 lios->c_cc[LINUX_VTIME] = bios->c_cc[VTIME]; 510 lios->c_cc[LINUX_VEOL2] = bios->c_cc[VEOL2]; 511 lios->c_cc[LINUX_VSUSP] = bios->c_cc[VSUSP]; 512 lios->c_cc[LINUX_VSTART] = bios->c_cc[VSTART]; 513 lios->c_cc[LINUX_VSTOP] = bios->c_cc[VSTOP]; 514 lios->c_cc[LINUX_VREPRINT] = bios->c_cc[VREPRINT]; 515 lios->c_cc[LINUX_VDISCARD] = bios->c_cc[VDISCARD]; 516 lios->c_cc[LINUX_VWERASE] = bios->c_cc[VWERASE]; 517 lios->c_cc[LINUX_VLNEXT] = bios->c_cc[VLNEXT]; 518 519 for (i=0; i<LINUX_NCCS; i++) { 520 if (i != LINUX_VMIN && i != LINUX_VTIME && 521 lios->c_cc[i] == _POSIX_VDISABLE) 522 lios->c_cc[i] = LINUX_POSIX_VDISABLE; 523 } 524 lios->c_line = 0; 525 526 #ifdef DEBUG 527 if (ldebug(ioctl)) { 528 printf("LINUX: LINUX termios structure (output):\n"); 529 printf("i=%08x o=%08x c=%08x l=%08x line=%d\n", 530 lios->c_iflag, lios->c_oflag, lios->c_cflag, 531 lios->c_lflag, (int)lios->c_line); 532 printf("c_cc "); 533 for (i=0; i<LINUX_NCCS; i++) 534 printf("%02x ", lios->c_cc[i]); 535 printf("\n"); 536 } 537 #endif 538 } 539 540 static void 541 linux_to_bsd_termios(struct linux_termios *lios, struct termios *bios) 542 { 543 int i; 544 545 #ifdef DEBUG 546 if (ldebug(ioctl)) { 547 printf("LINUX: LINUX termios structure (input):\n"); 548 printf("i=%08x o=%08x c=%08x l=%08x line=%d\n", 549 lios->c_iflag, lios->c_oflag, lios->c_cflag, 550 lios->c_lflag, (int)lios->c_line); 551 printf("c_cc "); 552 for (i=0; i<LINUX_NCCS; i++) 553 printf("%02x ", lios->c_cc[i]); 554 printf("\n"); 555 } 556 #endif 557 558 bios->c_iflag = 0; 559 if (lios->c_iflag & LINUX_IGNBRK) 560 bios->c_iflag |= IGNBRK; 561 if (lios->c_iflag & LINUX_BRKINT) 562 bios->c_iflag |= BRKINT; 563 if (lios->c_iflag & LINUX_IGNPAR) 564 bios->c_iflag |= IGNPAR; 565 if (lios->c_iflag & LINUX_PARMRK) 566 bios->c_iflag |= PARMRK; 567 if (lios->c_iflag & LINUX_INPCK) 568 bios->c_iflag |= INPCK; 569 if (lios->c_iflag & LINUX_ISTRIP) 570 bios->c_iflag |= ISTRIP; 571 if (lios->c_iflag & LINUX_INLCR) 572 bios->c_iflag |= INLCR; 573 if (lios->c_iflag & LINUX_IGNCR) 574 bios->c_iflag |= IGNCR; 575 if (lios->c_iflag & LINUX_ICRNL) 576 bios->c_iflag |= ICRNL; 577 if (lios->c_iflag & LINUX_IXON) 578 bios->c_iflag |= IXON; 579 if (lios->c_iflag & LINUX_IXANY) 580 bios->c_iflag |= IXANY; 581 if (lios->c_iflag & LINUX_IXOFF) 582 bios->c_iflag |= IXOFF; 583 if (lios->c_iflag & LINUX_IMAXBEL) 584 bios->c_iflag |= IMAXBEL; 585 586 bios->c_oflag = 0; 587 if (lios->c_oflag & LINUX_OPOST) 588 bios->c_oflag |= OPOST; 589 if (lios->c_oflag & LINUX_ONLCR) 590 bios->c_oflag |= ONLCR; 591 if (lios->c_oflag & LINUX_XTABS) 592 bios->c_oflag |= TAB3; 593 594 bios->c_cflag = (lios->c_cflag & LINUX_CSIZE) << 4; 595 if (lios->c_cflag & LINUX_CSTOPB) 596 bios->c_cflag |= CSTOPB; 597 if (lios->c_cflag & LINUX_CREAD) 598 bios->c_cflag |= CREAD; 599 if (lios->c_cflag & LINUX_PARENB) 600 bios->c_cflag |= PARENB; 601 if (lios->c_cflag & LINUX_PARODD) 602 bios->c_cflag |= PARODD; 603 if (lios->c_cflag & LINUX_HUPCL) 604 bios->c_cflag |= HUPCL; 605 if (lios->c_cflag & LINUX_CLOCAL) 606 bios->c_cflag |= CLOCAL; 607 if (lios->c_cflag & LINUX_CRTSCTS) 608 bios->c_cflag |= CRTSCTS; 609 610 bios->c_lflag = 0; 611 if (lios->c_lflag & LINUX_ISIG) 612 bios->c_lflag |= ISIG; 613 if (lios->c_lflag & LINUX_ICANON) 614 bios->c_lflag |= ICANON; 615 if (lios->c_lflag & LINUX_ECHO) 616 bios->c_lflag |= ECHO; 617 if (lios->c_lflag & LINUX_ECHOE) 618 bios->c_lflag |= ECHOE; 619 if (lios->c_lflag & LINUX_ECHOK) 620 bios->c_lflag |= ECHOK; 621 if (lios->c_lflag & LINUX_ECHONL) 622 bios->c_lflag |= ECHONL; 623 if (lios->c_lflag & LINUX_NOFLSH) 624 bios->c_lflag |= NOFLSH; 625 if (lios->c_lflag & LINUX_TOSTOP) 626 bios->c_lflag |= TOSTOP; 627 if (lios->c_lflag & LINUX_ECHOCTL) 628 bios->c_lflag |= ECHOCTL; 629 if (lios->c_lflag & LINUX_ECHOPRT) 630 bios->c_lflag |= ECHOPRT; 631 if (lios->c_lflag & LINUX_ECHOKE) 632 bios->c_lflag |= ECHOKE; 633 if (lios->c_lflag & LINUX_FLUSHO) 634 bios->c_lflag |= FLUSHO; 635 if (lios->c_lflag & LINUX_PENDIN) 636 bios->c_lflag |= PENDIN; 637 if (lios->c_lflag & LINUX_IEXTEN) 638 bios->c_lflag |= IEXTEN; 639 640 for (i=0; i<NCCS; i++) 641 bios->c_cc[i] = _POSIX_VDISABLE; 642 bios->c_cc[VINTR] = lios->c_cc[LINUX_VINTR]; 643 bios->c_cc[VQUIT] = lios->c_cc[LINUX_VQUIT]; 644 bios->c_cc[VERASE] = lios->c_cc[LINUX_VERASE]; 645 bios->c_cc[VKILL] = lios->c_cc[LINUX_VKILL]; 646 bios->c_cc[VEOF] = lios->c_cc[LINUX_VEOF]; 647 bios->c_cc[VEOL] = lios->c_cc[LINUX_VEOL]; 648 bios->c_cc[VMIN] = lios->c_cc[LINUX_VMIN]; 649 bios->c_cc[VTIME] = lios->c_cc[LINUX_VTIME]; 650 bios->c_cc[VEOL2] = lios->c_cc[LINUX_VEOL2]; 651 bios->c_cc[VSUSP] = lios->c_cc[LINUX_VSUSP]; 652 bios->c_cc[VSTART] = lios->c_cc[LINUX_VSTART]; 653 bios->c_cc[VSTOP] = lios->c_cc[LINUX_VSTOP]; 654 bios->c_cc[VREPRINT] = lios->c_cc[LINUX_VREPRINT]; 655 bios->c_cc[VDISCARD] = lios->c_cc[LINUX_VDISCARD]; 656 bios->c_cc[VWERASE] = lios->c_cc[LINUX_VWERASE]; 657 bios->c_cc[VLNEXT] = lios->c_cc[LINUX_VLNEXT]; 658 659 for (i=0; i<NCCS; i++) { 660 if (i != VMIN && i != VTIME && 661 bios->c_cc[i] == LINUX_POSIX_VDISABLE) 662 bios->c_cc[i] = _POSIX_VDISABLE; 663 } 664 665 bios->c_ispeed = bios->c_ospeed = 666 linux_to_bsd_speed(lios->c_cflag & LINUX_CBAUD, sptab); 667 668 #ifdef DEBUG 669 if (ldebug(ioctl)) { 670 printf("LINUX: BSD termios structure (output):\n"); 671 printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n", 672 bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag, 673 bios->c_ispeed, bios->c_ospeed); 674 printf("c_cc "); 675 for (i=0; i<NCCS; i++) 676 printf("%02x ", bios->c_cc[i]); 677 printf("\n"); 678 } 679 #endif 680 } 681 682 static void 683 bsd_to_linux_termio(struct termios *bios, struct linux_termio *lio) 684 { 685 struct linux_termios lios; 686 687 bsd_to_linux_termios(bios, &lios); 688 lio->c_iflag = lios.c_iflag; 689 lio->c_oflag = lios.c_oflag; 690 lio->c_cflag = lios.c_cflag; 691 lio->c_lflag = lios.c_lflag; 692 lio->c_line = lios.c_line; 693 memcpy(lio->c_cc, lios.c_cc, LINUX_NCC); 694 } 695 696 static void 697 linux_to_bsd_termio(struct linux_termio *lio, struct termios *bios) 698 { 699 struct linux_termios lios; 700 int i; 701 702 lios.c_iflag = lio->c_iflag; 703 lios.c_oflag = lio->c_oflag; 704 lios.c_cflag = lio->c_cflag; 705 lios.c_lflag = lio->c_lflag; 706 for (i=LINUX_NCC; i<LINUX_NCCS; i++) 707 lios.c_cc[i] = LINUX_POSIX_VDISABLE; 708 memcpy(lios.c_cc, lio->c_cc, LINUX_NCC); 709 linux_to_bsd_termios(&lios, bios); 710 } 711 712 static int 713 linux_ioctl_termio(struct thread *td, struct linux_ioctl_args *args) 714 { 715 struct termios bios; 716 struct linux_termios lios; 717 struct linux_termio lio; 718 struct file *fp; 719 int error; 720 721 error = fget(td, args->fd, &cap_ioctl_rights, &fp); 722 if (error != 0) 723 return (error); 724 725 switch (args->cmd & 0xffff) { 726 727 case LINUX_TCGETS: 728 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred, 729 td); 730 if (error) 731 break; 732 bsd_to_linux_termios(&bios, &lios); 733 error = copyout(&lios, (void *)args->arg, sizeof(lios)); 734 break; 735 736 case LINUX_TCSETS: 737 error = copyin((void *)args->arg, &lios, sizeof(lios)); 738 if (error) 739 break; 740 linux_to_bsd_termios(&lios, &bios); 741 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred, 742 td)); 743 break; 744 745 case LINUX_TCSETSW: 746 error = copyin((void *)args->arg, &lios, sizeof(lios)); 747 if (error) 748 break; 749 linux_to_bsd_termios(&lios, &bios); 750 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred, 751 td)); 752 break; 753 754 case LINUX_TCSETSF: 755 error = copyin((void *)args->arg, &lios, sizeof(lios)); 756 if (error) 757 break; 758 linux_to_bsd_termios(&lios, &bios); 759 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred, 760 td)); 761 break; 762 763 case LINUX_TCGETA: 764 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred, 765 td); 766 if (error) 767 break; 768 bsd_to_linux_termio(&bios, &lio); 769 error = (copyout(&lio, (void *)args->arg, sizeof(lio))); 770 break; 771 772 case LINUX_TCSETA: 773 error = copyin((void *)args->arg, &lio, sizeof(lio)); 774 if (error) 775 break; 776 linux_to_bsd_termio(&lio, &bios); 777 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred, 778 td)); 779 break; 780 781 case LINUX_TCSETAW: 782 error = copyin((void *)args->arg, &lio, sizeof(lio)); 783 if (error) 784 break; 785 linux_to_bsd_termio(&lio, &bios); 786 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred, 787 td)); 788 break; 789 790 case LINUX_TCSETAF: 791 error = copyin((void *)args->arg, &lio, sizeof(lio)); 792 if (error) 793 break; 794 linux_to_bsd_termio(&lio, &bios); 795 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred, 796 td)); 797 break; 798 799 /* LINUX_TCSBRK */ 800 801 case LINUX_TCXONC: { 802 switch (args->arg) { 803 case LINUX_TCOOFF: 804 args->cmd = TIOCSTOP; 805 break; 806 case LINUX_TCOON: 807 args->cmd = TIOCSTART; 808 break; 809 case LINUX_TCIOFF: 810 case LINUX_TCION: { 811 int c; 812 struct write_args wr; 813 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, 814 td->td_ucred, td); 815 if (error) 816 break; 817 fdrop(fp, td); 818 c = (args->arg == LINUX_TCIOFF) ? VSTOP : VSTART; 819 c = bios.c_cc[c]; 820 if (c != _POSIX_VDISABLE) { 821 wr.fd = args->fd; 822 wr.buf = &c; 823 wr.nbyte = sizeof(c); 824 return (sys_write(td, &wr)); 825 } else 826 return (0); 827 } 828 default: 829 fdrop(fp, td); 830 return (EINVAL); 831 } 832 args->arg = 0; 833 error = (sys_ioctl(td, (struct ioctl_args *)args)); 834 break; 835 } 836 837 case LINUX_TCFLSH: { 838 int val; 839 switch (args->arg) { 840 case LINUX_TCIFLUSH: 841 val = FREAD; 842 break; 843 case LINUX_TCOFLUSH: 844 val = FWRITE; 845 break; 846 case LINUX_TCIOFLUSH: 847 val = FREAD | FWRITE; 848 break; 849 default: 850 fdrop(fp, td); 851 return (EINVAL); 852 } 853 error = (fo_ioctl(fp,TIOCFLUSH,(caddr_t)&val,td->td_ucred,td)); 854 break; 855 } 856 857 case LINUX_TIOCEXCL: 858 args->cmd = TIOCEXCL; 859 error = (sys_ioctl(td, (struct ioctl_args *)args)); 860 break; 861 862 case LINUX_TIOCNXCL: 863 args->cmd = TIOCNXCL; 864 error = (sys_ioctl(td, (struct ioctl_args *)args)); 865 break; 866 867 case LINUX_TIOCSCTTY: 868 args->cmd = TIOCSCTTY; 869 error = (sys_ioctl(td, (struct ioctl_args *)args)); 870 break; 871 872 case LINUX_TIOCGPGRP: 873 args->cmd = TIOCGPGRP; 874 error = (sys_ioctl(td, (struct ioctl_args *)args)); 875 break; 876 877 case LINUX_TIOCSPGRP: 878 args->cmd = TIOCSPGRP; 879 error = (sys_ioctl(td, (struct ioctl_args *)args)); 880 break; 881 882 /* LINUX_TIOCOUTQ */ 883 /* LINUX_TIOCSTI */ 884 885 case LINUX_TIOCGWINSZ: 886 args->cmd = TIOCGWINSZ; 887 error = (sys_ioctl(td, (struct ioctl_args *)args)); 888 break; 889 890 case LINUX_TIOCSWINSZ: 891 args->cmd = TIOCSWINSZ; 892 error = (sys_ioctl(td, (struct ioctl_args *)args)); 893 break; 894 895 case LINUX_TIOCMGET: 896 args->cmd = TIOCMGET; 897 error = (sys_ioctl(td, (struct ioctl_args *)args)); 898 break; 899 900 case LINUX_TIOCMBIS: 901 args->cmd = TIOCMBIS; 902 error = (sys_ioctl(td, (struct ioctl_args *)args)); 903 break; 904 905 case LINUX_TIOCMBIC: 906 args->cmd = TIOCMBIC; 907 error = (sys_ioctl(td, (struct ioctl_args *)args)); 908 break; 909 910 case LINUX_TIOCMSET: 911 args->cmd = TIOCMSET; 912 error = (sys_ioctl(td, (struct ioctl_args *)args)); 913 break; 914 915 /* TIOCGSOFTCAR */ 916 /* TIOCSSOFTCAR */ 917 918 case LINUX_FIONREAD: /* LINUX_TIOCINQ */ 919 args->cmd = FIONREAD; 920 error = (sys_ioctl(td, (struct ioctl_args *)args)); 921 break; 922 923 /* LINUX_TIOCLINUX */ 924 925 case LINUX_TIOCCONS: 926 args->cmd = TIOCCONS; 927 error = (sys_ioctl(td, (struct ioctl_args *)args)); 928 break; 929 930 case LINUX_TIOCGSERIAL: { 931 struct linux_serial_struct lss; 932 933 bzero(&lss, sizeof(lss)); 934 lss.type = LINUX_PORT_16550A; 935 lss.flags = 0; 936 lss.close_delay = 0; 937 error = copyout(&lss, (void *)args->arg, sizeof(lss)); 938 break; 939 } 940 941 case LINUX_TIOCSSERIAL: { 942 struct linux_serial_struct lss; 943 error = copyin((void *)args->arg, &lss, sizeof(lss)); 944 if (error) 945 break; 946 /* XXX - It really helps to have an implementation that 947 * does nothing. NOT! 948 */ 949 error = 0; 950 break; 951 } 952 953 case LINUX_TIOCPKT: 954 args->cmd = TIOCPKT; 955 error = (sys_ioctl(td, (struct ioctl_args *)args)); 956 break; 957 958 case LINUX_FIONBIO: 959 args->cmd = FIONBIO; 960 error = (sys_ioctl(td, (struct ioctl_args *)args)); 961 break; 962 963 case LINUX_TIOCNOTTY: 964 args->cmd = TIOCNOTTY; 965 error = (sys_ioctl(td, (struct ioctl_args *)args)); 966 break; 967 968 case LINUX_TIOCSETD: { 969 int line; 970 switch (args->arg) { 971 case LINUX_N_TTY: 972 line = TTYDISC; 973 break; 974 case LINUX_N_SLIP: 975 line = SLIPDISC; 976 break; 977 case LINUX_N_PPP: 978 line = PPPDISC; 979 break; 980 default: 981 fdrop(fp, td); 982 return (EINVAL); 983 } 984 error = (fo_ioctl(fp, TIOCSETD, (caddr_t)&line, td->td_ucred, 985 td)); 986 break; 987 } 988 989 case LINUX_TIOCGETD: { 990 int linux_line; 991 int bsd_line = TTYDISC; 992 error = fo_ioctl(fp, TIOCGETD, (caddr_t)&bsd_line, 993 td->td_ucred, td); 994 if (error) 995 break; 996 switch (bsd_line) { 997 case TTYDISC: 998 linux_line = LINUX_N_TTY; 999 break; 1000 case SLIPDISC: 1001 linux_line = LINUX_N_SLIP; 1002 break; 1003 case PPPDISC: 1004 linux_line = LINUX_N_PPP; 1005 break; 1006 default: 1007 fdrop(fp, td); 1008 return (EINVAL); 1009 } 1010 error = (copyout(&linux_line, (void *)args->arg, sizeof(int))); 1011 break; 1012 } 1013 1014 /* LINUX_TCSBRKP */ 1015 /* LINUX_TIOCTTYGSTRUCT */ 1016 1017 case LINUX_FIONCLEX: 1018 args->cmd = FIONCLEX; 1019 error = (sys_ioctl(td, (struct ioctl_args *)args)); 1020 break; 1021 1022 case LINUX_FIOCLEX: 1023 args->cmd = FIOCLEX; 1024 error = (sys_ioctl(td, (struct ioctl_args *)args)); 1025 break; 1026 1027 case LINUX_FIOASYNC: 1028 args->cmd = FIOASYNC; 1029 error = (sys_ioctl(td, (struct ioctl_args *)args)); 1030 break; 1031 1032 /* LINUX_TIOCSERCONFIG */ 1033 /* LINUX_TIOCSERGWILD */ 1034 /* LINUX_TIOCSERSWILD */ 1035 /* LINUX_TIOCGLCKTRMIOS */ 1036 /* LINUX_TIOCSLCKTRMIOS */ 1037 1038 case LINUX_TIOCSBRK: 1039 args->cmd = TIOCSBRK; 1040 error = (sys_ioctl(td, (struct ioctl_args *)args)); 1041 break; 1042 1043 case LINUX_TIOCCBRK: 1044 args->cmd = TIOCCBRK; 1045 error = (sys_ioctl(td, (struct ioctl_args *)args)); 1046 break; 1047 case LINUX_TIOCGPTN: { 1048 int nb; 1049 1050 error = fo_ioctl(fp, TIOCGPTN, (caddr_t)&nb, td->td_ucred, td); 1051 if (!error) 1052 error = copyout(&nb, (void *)args->arg, 1053 sizeof(int)); 1054 break; 1055 } 1056 case LINUX_TIOCSPTLCK: 1057 /* Our unlockpt() does nothing. */ 1058 error = 0; 1059 break; 1060 default: 1061 error = ENOIOCTL; 1062 break; 1063 } 1064 1065 fdrop(fp, td); 1066 return (error); 1067 } 1068 1069 /* 1070 * CDROM related ioctls 1071 */ 1072 1073 struct linux_cdrom_msf 1074 { 1075 u_char cdmsf_min0; 1076 u_char cdmsf_sec0; 1077 u_char cdmsf_frame0; 1078 u_char cdmsf_min1; 1079 u_char cdmsf_sec1; 1080 u_char cdmsf_frame1; 1081 }; 1082 1083 struct linux_cdrom_tochdr 1084 { 1085 u_char cdth_trk0; 1086 u_char cdth_trk1; 1087 }; 1088 1089 union linux_cdrom_addr 1090 { 1091 struct { 1092 u_char minute; 1093 u_char second; 1094 u_char frame; 1095 } msf; 1096 int lba; 1097 }; 1098 1099 struct linux_cdrom_tocentry 1100 { 1101 u_char cdte_track; 1102 u_char cdte_adr:4; 1103 u_char cdte_ctrl:4; 1104 u_char cdte_format; 1105 union linux_cdrom_addr cdte_addr; 1106 u_char cdte_datamode; 1107 }; 1108 1109 struct linux_cdrom_subchnl 1110 { 1111 u_char cdsc_format; 1112 u_char cdsc_audiostatus; 1113 u_char cdsc_adr:4; 1114 u_char cdsc_ctrl:4; 1115 u_char cdsc_trk; 1116 u_char cdsc_ind; 1117 union linux_cdrom_addr cdsc_absaddr; 1118 union linux_cdrom_addr cdsc_reladdr; 1119 }; 1120 1121 struct l_cdrom_read_audio { 1122 union linux_cdrom_addr addr; 1123 u_char addr_format; 1124 l_int nframes; 1125 u_char *buf; 1126 }; 1127 1128 struct l_dvd_layer { 1129 u_char book_version:4; 1130 u_char book_type:4; 1131 u_char min_rate:4; 1132 u_char disc_size:4; 1133 u_char layer_type:4; 1134 u_char track_path:1; 1135 u_char nlayers:2; 1136 u_char track_density:4; 1137 u_char linear_density:4; 1138 u_char bca:1; 1139 u_int32_t start_sector; 1140 u_int32_t end_sector; 1141 u_int32_t end_sector_l0; 1142 }; 1143 1144 struct l_dvd_physical { 1145 u_char type; 1146 u_char layer_num; 1147 struct l_dvd_layer layer[4]; 1148 }; 1149 1150 struct l_dvd_copyright { 1151 u_char type; 1152 u_char layer_num; 1153 u_char cpst; 1154 u_char rmi; 1155 }; 1156 1157 struct l_dvd_disckey { 1158 u_char type; 1159 l_uint agid:2; 1160 u_char value[2048]; 1161 }; 1162 1163 struct l_dvd_bca { 1164 u_char type; 1165 l_int len; 1166 u_char value[188]; 1167 }; 1168 1169 struct l_dvd_manufact { 1170 u_char type; 1171 u_char layer_num; 1172 l_int len; 1173 u_char value[2048]; 1174 }; 1175 1176 typedef union { 1177 u_char type; 1178 struct l_dvd_physical physical; 1179 struct l_dvd_copyright copyright; 1180 struct l_dvd_disckey disckey; 1181 struct l_dvd_bca bca; 1182 struct l_dvd_manufact manufact; 1183 } l_dvd_struct; 1184 1185 typedef u_char l_dvd_key[5]; 1186 typedef u_char l_dvd_challenge[10]; 1187 1188 struct l_dvd_lu_send_agid { 1189 u_char type; 1190 l_uint agid:2; 1191 }; 1192 1193 struct l_dvd_host_send_challenge { 1194 u_char type; 1195 l_uint agid:2; 1196 l_dvd_challenge chal; 1197 }; 1198 1199 struct l_dvd_send_key { 1200 u_char type; 1201 l_uint agid:2; 1202 l_dvd_key key; 1203 }; 1204 1205 struct l_dvd_lu_send_challenge { 1206 u_char type; 1207 l_uint agid:2; 1208 l_dvd_challenge chal; 1209 }; 1210 1211 struct l_dvd_lu_send_title_key { 1212 u_char type; 1213 l_uint agid:2; 1214 l_dvd_key title_key; 1215 l_int lba; 1216 l_uint cpm:1; 1217 l_uint cp_sec:1; 1218 l_uint cgms:2; 1219 }; 1220 1221 struct l_dvd_lu_send_asf { 1222 u_char type; 1223 l_uint agid:2; 1224 l_uint asf:1; 1225 }; 1226 1227 struct l_dvd_host_send_rpcstate { 1228 u_char type; 1229 u_char pdrc; 1230 }; 1231 1232 struct l_dvd_lu_send_rpcstate { 1233 u_char type:2; 1234 u_char vra:3; 1235 u_char ucca:3; 1236 u_char region_mask; 1237 u_char rpc_scheme; 1238 }; 1239 1240 typedef union { 1241 u_char type; 1242 struct l_dvd_lu_send_agid lsa; 1243 struct l_dvd_host_send_challenge hsc; 1244 struct l_dvd_send_key lsk; 1245 struct l_dvd_lu_send_challenge lsc; 1246 struct l_dvd_send_key hsk; 1247 struct l_dvd_lu_send_title_key lstk; 1248 struct l_dvd_lu_send_asf lsasf; 1249 struct l_dvd_host_send_rpcstate hrpcs; 1250 struct l_dvd_lu_send_rpcstate lrpcs; 1251 } l_dvd_authinfo; 1252 1253 static void 1254 bsd_to_linux_msf_lba(u_char af, union msf_lba *bp, union linux_cdrom_addr *lp) 1255 { 1256 if (af == CD_LBA_FORMAT) 1257 lp->lba = bp->lba; 1258 else { 1259 lp->msf.minute = bp->msf.minute; 1260 lp->msf.second = bp->msf.second; 1261 lp->msf.frame = bp->msf.frame; 1262 } 1263 } 1264 1265 static void 1266 set_linux_cdrom_addr(union linux_cdrom_addr *addr, int format, int lba) 1267 { 1268 if (format == LINUX_CDROM_MSF) { 1269 addr->msf.frame = lba % 75; 1270 lba /= 75; 1271 lba += 2; 1272 addr->msf.second = lba % 60; 1273 addr->msf.minute = lba / 60; 1274 } else 1275 addr->lba = lba; 1276 } 1277 1278 static int 1279 linux_to_bsd_dvd_struct(l_dvd_struct *lp, struct dvd_struct *bp) 1280 { 1281 bp->format = lp->type; 1282 switch (bp->format) { 1283 case DVD_STRUCT_PHYSICAL: 1284 if (bp->layer_num >= 4) 1285 return (EINVAL); 1286 bp->layer_num = lp->physical.layer_num; 1287 break; 1288 case DVD_STRUCT_COPYRIGHT: 1289 bp->layer_num = lp->copyright.layer_num; 1290 break; 1291 case DVD_STRUCT_DISCKEY: 1292 bp->agid = lp->disckey.agid; 1293 break; 1294 case DVD_STRUCT_BCA: 1295 case DVD_STRUCT_MANUFACT: 1296 break; 1297 default: 1298 return (EINVAL); 1299 } 1300 return (0); 1301 } 1302 1303 static int 1304 bsd_to_linux_dvd_struct(struct dvd_struct *bp, l_dvd_struct *lp) 1305 { 1306 switch (bp->format) { 1307 case DVD_STRUCT_PHYSICAL: { 1308 struct dvd_layer *blp = (struct dvd_layer *)bp->data; 1309 struct l_dvd_layer *llp = &lp->physical.layer[bp->layer_num]; 1310 memset(llp, 0, sizeof(*llp)); 1311 llp->book_version = blp->book_version; 1312 llp->book_type = blp->book_type; 1313 llp->min_rate = blp->max_rate; 1314 llp->disc_size = blp->disc_size; 1315 llp->layer_type = blp->layer_type; 1316 llp->track_path = blp->track_path; 1317 llp->nlayers = blp->nlayers; 1318 llp->track_density = blp->track_density; 1319 llp->linear_density = blp->linear_density; 1320 llp->bca = blp->bca; 1321 llp->start_sector = blp->start_sector; 1322 llp->end_sector = blp->end_sector; 1323 llp->end_sector_l0 = blp->end_sector_l0; 1324 break; 1325 } 1326 case DVD_STRUCT_COPYRIGHT: 1327 lp->copyright.cpst = bp->cpst; 1328 lp->copyright.rmi = bp->rmi; 1329 break; 1330 case DVD_STRUCT_DISCKEY: 1331 memcpy(lp->disckey.value, bp->data, sizeof(lp->disckey.value)); 1332 break; 1333 case DVD_STRUCT_BCA: 1334 lp->bca.len = bp->length; 1335 memcpy(lp->bca.value, bp->data, sizeof(lp->bca.value)); 1336 break; 1337 case DVD_STRUCT_MANUFACT: 1338 lp->manufact.len = bp->length; 1339 memcpy(lp->manufact.value, bp->data, 1340 sizeof(lp->manufact.value)); 1341 /* lp->manufact.layer_num is unused in Linux (redhat 7.0). */ 1342 break; 1343 default: 1344 return (EINVAL); 1345 } 1346 return (0); 1347 } 1348 1349 static int 1350 linux_to_bsd_dvd_authinfo(l_dvd_authinfo *lp, int *bcode, 1351 struct dvd_authinfo *bp) 1352 { 1353 switch (lp->type) { 1354 case LINUX_DVD_LU_SEND_AGID: 1355 *bcode = DVDIOCREPORTKEY; 1356 bp->format = DVD_REPORT_AGID; 1357 bp->agid = lp->lsa.agid; 1358 break; 1359 case LINUX_DVD_HOST_SEND_CHALLENGE: 1360 *bcode = DVDIOCSENDKEY; 1361 bp->format = DVD_SEND_CHALLENGE; 1362 bp->agid = lp->hsc.agid; 1363 memcpy(bp->keychal, lp->hsc.chal, 10); 1364 break; 1365 case LINUX_DVD_LU_SEND_KEY1: 1366 *bcode = DVDIOCREPORTKEY; 1367 bp->format = DVD_REPORT_KEY1; 1368 bp->agid = lp->lsk.agid; 1369 break; 1370 case LINUX_DVD_LU_SEND_CHALLENGE: 1371 *bcode = DVDIOCREPORTKEY; 1372 bp->format = DVD_REPORT_CHALLENGE; 1373 bp->agid = lp->lsc.agid; 1374 break; 1375 case LINUX_DVD_HOST_SEND_KEY2: 1376 *bcode = DVDIOCSENDKEY; 1377 bp->format = DVD_SEND_KEY2; 1378 bp->agid = lp->hsk.agid; 1379 memcpy(bp->keychal, lp->hsk.key, 5); 1380 break; 1381 case LINUX_DVD_LU_SEND_TITLE_KEY: 1382 *bcode = DVDIOCREPORTKEY; 1383 bp->format = DVD_REPORT_TITLE_KEY; 1384 bp->agid = lp->lstk.agid; 1385 bp->lba = lp->lstk.lba; 1386 break; 1387 case LINUX_DVD_LU_SEND_ASF: 1388 *bcode = DVDIOCREPORTKEY; 1389 bp->format = DVD_REPORT_ASF; 1390 bp->agid = lp->lsasf.agid; 1391 break; 1392 case LINUX_DVD_INVALIDATE_AGID: 1393 *bcode = DVDIOCREPORTKEY; 1394 bp->format = DVD_INVALIDATE_AGID; 1395 bp->agid = lp->lsa.agid; 1396 break; 1397 case LINUX_DVD_LU_SEND_RPC_STATE: 1398 *bcode = DVDIOCREPORTKEY; 1399 bp->format = DVD_REPORT_RPC; 1400 break; 1401 case LINUX_DVD_HOST_SEND_RPC_STATE: 1402 *bcode = DVDIOCSENDKEY; 1403 bp->format = DVD_SEND_RPC; 1404 bp->region = lp->hrpcs.pdrc; 1405 break; 1406 default: 1407 return (EINVAL); 1408 } 1409 return (0); 1410 } 1411 1412 static int 1413 bsd_to_linux_dvd_authinfo(struct dvd_authinfo *bp, l_dvd_authinfo *lp) 1414 { 1415 switch (lp->type) { 1416 case LINUX_DVD_LU_SEND_AGID: 1417 lp->lsa.agid = bp->agid; 1418 break; 1419 case LINUX_DVD_HOST_SEND_CHALLENGE: 1420 lp->type = LINUX_DVD_LU_SEND_KEY1; 1421 break; 1422 case LINUX_DVD_LU_SEND_KEY1: 1423 memcpy(lp->lsk.key, bp->keychal, sizeof(lp->lsk.key)); 1424 break; 1425 case LINUX_DVD_LU_SEND_CHALLENGE: 1426 memcpy(lp->lsc.chal, bp->keychal, sizeof(lp->lsc.chal)); 1427 break; 1428 case LINUX_DVD_HOST_SEND_KEY2: 1429 lp->type = LINUX_DVD_AUTH_ESTABLISHED; 1430 break; 1431 case LINUX_DVD_LU_SEND_TITLE_KEY: 1432 memcpy(lp->lstk.title_key, bp->keychal, 1433 sizeof(lp->lstk.title_key)); 1434 lp->lstk.cpm = bp->cpm; 1435 lp->lstk.cp_sec = bp->cp_sec; 1436 lp->lstk.cgms = bp->cgms; 1437 break; 1438 case LINUX_DVD_LU_SEND_ASF: 1439 lp->lsasf.asf = bp->asf; 1440 break; 1441 case LINUX_DVD_INVALIDATE_AGID: 1442 break; 1443 case LINUX_DVD_LU_SEND_RPC_STATE: 1444 lp->lrpcs.type = bp->reg_type; 1445 lp->lrpcs.vra = bp->vend_rsts; 1446 lp->lrpcs.ucca = bp->user_rsts; 1447 lp->lrpcs.region_mask = bp->region; 1448 lp->lrpcs.rpc_scheme = bp->rpc_scheme; 1449 break; 1450 case LINUX_DVD_HOST_SEND_RPC_STATE: 1451 break; 1452 default: 1453 return (EINVAL); 1454 } 1455 return (0); 1456 } 1457 1458 static int 1459 linux_ioctl_cdrom(struct thread *td, struct linux_ioctl_args *args) 1460 { 1461 struct file *fp; 1462 int error; 1463 1464 error = fget(td, args->fd, &cap_ioctl_rights, &fp); 1465 if (error != 0) 1466 return (error); 1467 switch (args->cmd & 0xffff) { 1468 1469 case LINUX_CDROMPAUSE: 1470 args->cmd = CDIOCPAUSE; 1471 error = (sys_ioctl(td, (struct ioctl_args *)args)); 1472 break; 1473 1474 case LINUX_CDROMRESUME: 1475 args->cmd = CDIOCRESUME; 1476 error = (sys_ioctl(td, (struct ioctl_args *)args)); 1477 break; 1478 1479 case LINUX_CDROMPLAYMSF: 1480 args->cmd = CDIOCPLAYMSF; 1481 error = (sys_ioctl(td, (struct ioctl_args *)args)); 1482 break; 1483 1484 case LINUX_CDROMPLAYTRKIND: 1485 args->cmd = CDIOCPLAYTRACKS; 1486 error = (sys_ioctl(td, (struct ioctl_args *)args)); 1487 break; 1488 1489 case LINUX_CDROMREADTOCHDR: { 1490 struct ioc_toc_header th; 1491 struct linux_cdrom_tochdr lth; 1492 error = fo_ioctl(fp, CDIOREADTOCHEADER, (caddr_t)&th, 1493 td->td_ucred, td); 1494 if (!error) { 1495 lth.cdth_trk0 = th.starting_track; 1496 lth.cdth_trk1 = th.ending_track; 1497 copyout(<h, (void *)args->arg, sizeof(lth)); 1498 } 1499 break; 1500 } 1501 1502 case LINUX_CDROMREADTOCENTRY: { 1503 struct linux_cdrom_tocentry lte; 1504 struct ioc_read_toc_single_entry irtse; 1505 1506 error = copyin((void *)args->arg, <e, sizeof(lte)); 1507 if (error) 1508 break; 1509 irtse.address_format = lte.cdte_format; 1510 irtse.track = lte.cdte_track; 1511 error = fo_ioctl(fp, CDIOREADTOCENTRY, (caddr_t)&irtse, 1512 td->td_ucred, td); 1513 if (!error) { 1514 lte.cdte_ctrl = irtse.entry.control; 1515 lte.cdte_adr = irtse.entry.addr_type; 1516 bsd_to_linux_msf_lba(irtse.address_format, 1517 &irtse.entry.addr, <e.cdte_addr); 1518 error = copyout(<e, (void *)args->arg, sizeof(lte)); 1519 } 1520 break; 1521 } 1522 1523 case LINUX_CDROMSTOP: 1524 args->cmd = CDIOCSTOP; 1525 error = (sys_ioctl(td, (struct ioctl_args *)args)); 1526 break; 1527 1528 case LINUX_CDROMSTART: 1529 args->cmd = CDIOCSTART; 1530 error = (sys_ioctl(td, (struct ioctl_args *)args)); 1531 break; 1532 1533 case LINUX_CDROMEJECT: 1534 args->cmd = CDIOCEJECT; 1535 error = (sys_ioctl(td, (struct ioctl_args *)args)); 1536 break; 1537 1538 /* LINUX_CDROMVOLCTRL */ 1539 1540 case LINUX_CDROMSUBCHNL: { 1541 struct linux_cdrom_subchnl sc; 1542 struct ioc_read_subchannel bsdsc; 1543 struct cd_sub_channel_info bsdinfo; 1544 1545 bsdsc.address_format = CD_LBA_FORMAT; 1546 bsdsc.data_format = CD_CURRENT_POSITION; 1547 bsdsc.track = 0; 1548 bsdsc.data_len = sizeof(bsdinfo); 1549 bsdsc.data = &bsdinfo; 1550 error = fo_ioctl(fp, CDIOCREADSUBCHANNEL_SYSSPACE, 1551 (caddr_t)&bsdsc, td->td_ucred, td); 1552 if (error) 1553 break; 1554 error = copyin((void *)args->arg, &sc, sizeof(sc)); 1555 if (error) 1556 break; 1557 sc.cdsc_audiostatus = bsdinfo.header.audio_status; 1558 sc.cdsc_adr = bsdinfo.what.position.addr_type; 1559 sc.cdsc_ctrl = bsdinfo.what.position.control; 1560 sc.cdsc_trk = bsdinfo.what.position.track_number; 1561 sc.cdsc_ind = bsdinfo.what.position.index_number; 1562 set_linux_cdrom_addr(&sc.cdsc_absaddr, sc.cdsc_format, 1563 bsdinfo.what.position.absaddr.lba); 1564 set_linux_cdrom_addr(&sc.cdsc_reladdr, sc.cdsc_format, 1565 bsdinfo.what.position.reladdr.lba); 1566 error = copyout(&sc, (void *)args->arg, sizeof(sc)); 1567 break; 1568 } 1569 1570 /* LINUX_CDROMREADMODE2 */ 1571 /* LINUX_CDROMREADMODE1 */ 1572 /* LINUX_CDROMREADAUDIO */ 1573 /* LINUX_CDROMEJECT_SW */ 1574 /* LINUX_CDROMMULTISESSION */ 1575 /* LINUX_CDROM_GET_UPC */ 1576 1577 case LINUX_CDROMRESET: 1578 args->cmd = CDIOCRESET; 1579 error = (sys_ioctl(td, (struct ioctl_args *)args)); 1580 break; 1581 1582 /* LINUX_CDROMVOLREAD */ 1583 /* LINUX_CDROMREADRAW */ 1584 /* LINUX_CDROMREADCOOKED */ 1585 /* LINUX_CDROMSEEK */ 1586 /* LINUX_CDROMPLAYBLK */ 1587 /* LINUX_CDROMREADALL */ 1588 /* LINUX_CDROMCLOSETRAY */ 1589 /* LINUX_CDROMLOADFROMSLOT */ 1590 /* LINUX_CDROMGETSPINDOWN */ 1591 /* LINUX_CDROMSETSPINDOWN */ 1592 /* LINUX_CDROM_SET_OPTIONS */ 1593 /* LINUX_CDROM_CLEAR_OPTIONS */ 1594 /* LINUX_CDROM_SELECT_SPEED */ 1595 /* LINUX_CDROM_SELECT_DISC */ 1596 /* LINUX_CDROM_MEDIA_CHANGED */ 1597 /* LINUX_CDROM_DRIVE_STATUS */ 1598 /* LINUX_CDROM_DISC_STATUS */ 1599 /* LINUX_CDROM_CHANGER_NSLOTS */ 1600 /* LINUX_CDROM_LOCKDOOR */ 1601 /* LINUX_CDROM_DEBUG */ 1602 /* LINUX_CDROM_GET_CAPABILITY */ 1603 /* LINUX_CDROMAUDIOBUFSIZ */ 1604 1605 case LINUX_DVD_READ_STRUCT: { 1606 l_dvd_struct *lds; 1607 struct dvd_struct *bds; 1608 1609 lds = malloc(sizeof(*lds), M_LINUX, M_WAITOK); 1610 bds = malloc(sizeof(*bds), M_LINUX, M_WAITOK); 1611 error = copyin((void *)args->arg, lds, sizeof(*lds)); 1612 if (error) 1613 goto out; 1614 error = linux_to_bsd_dvd_struct(lds, bds); 1615 if (error) 1616 goto out; 1617 error = fo_ioctl(fp, DVDIOCREADSTRUCTURE, (caddr_t)bds, 1618 td->td_ucred, td); 1619 if (error) 1620 goto out; 1621 error = bsd_to_linux_dvd_struct(bds, lds); 1622 if (error) 1623 goto out; 1624 error = copyout(lds, (void *)args->arg, sizeof(*lds)); 1625 out: 1626 free(bds, M_LINUX); 1627 free(lds, M_LINUX); 1628 break; 1629 } 1630 1631 /* LINUX_DVD_WRITE_STRUCT */ 1632 1633 case LINUX_DVD_AUTH: { 1634 l_dvd_authinfo lda; 1635 struct dvd_authinfo bda; 1636 int bcode; 1637 1638 error = copyin((void *)args->arg, &lda, sizeof(lda)); 1639 if (error) 1640 break; 1641 error = linux_to_bsd_dvd_authinfo(&lda, &bcode, &bda); 1642 if (error) 1643 break; 1644 error = fo_ioctl(fp, bcode, (caddr_t)&bda, td->td_ucred, 1645 td); 1646 if (error) { 1647 if (lda.type == LINUX_DVD_HOST_SEND_KEY2) { 1648 lda.type = LINUX_DVD_AUTH_FAILURE; 1649 copyout(&lda, (void *)args->arg, sizeof(lda)); 1650 } 1651 break; 1652 } 1653 error = bsd_to_linux_dvd_authinfo(&bda, &lda); 1654 if (error) 1655 break; 1656 error = copyout(&lda, (void *)args->arg, sizeof(lda)); 1657 break; 1658 } 1659 1660 case LINUX_SCSI_GET_BUS_NUMBER: 1661 { 1662 struct sg_scsi_id id; 1663 1664 error = fo_ioctl(fp, SG_GET_SCSI_ID, (caddr_t)&id, 1665 td->td_ucred, td); 1666 if (error) 1667 break; 1668 error = copyout(&id.channel, (void *)args->arg, sizeof(int)); 1669 break; 1670 } 1671 1672 case LINUX_SCSI_GET_IDLUN: 1673 { 1674 struct sg_scsi_id id; 1675 struct scsi_idlun idl; 1676 1677 error = fo_ioctl(fp, SG_GET_SCSI_ID, (caddr_t)&id, 1678 td->td_ucred, td); 1679 if (error) 1680 break; 1681 idl.dev_id = (id.scsi_id & 0xff) + ((id.lun & 0xff) << 8) + 1682 ((id.channel & 0xff) << 16) + ((id.host_no & 0xff) << 24); 1683 idl.host_unique_id = id.host_no; 1684 error = copyout(&idl, (void *)args->arg, sizeof(idl)); 1685 break; 1686 } 1687 1688 /* LINUX_CDROM_SEND_PACKET */ 1689 /* LINUX_CDROM_NEXT_WRITABLE */ 1690 /* LINUX_CDROM_LAST_WRITTEN */ 1691 1692 default: 1693 error = ENOIOCTL; 1694 break; 1695 } 1696 1697 fdrop(fp, td); 1698 return (error); 1699 } 1700 1701 static int 1702 linux_ioctl_vfat(struct thread *td, struct linux_ioctl_args *args) 1703 { 1704 1705 return (ENOTTY); 1706 } 1707 1708 /* 1709 * Sound related ioctls 1710 */ 1711 1712 struct linux_old_mixer_info { 1713 char id[16]; 1714 char name[32]; 1715 }; 1716 1717 static u_int32_t dirbits[4] = { IOC_VOID, IOC_IN, IOC_OUT, IOC_INOUT }; 1718 1719 #define SETDIR(c) (((c) & ~IOC_DIRMASK) | dirbits[args->cmd >> 30]) 1720 1721 static int 1722 linux_ioctl_sound(struct thread *td, struct linux_ioctl_args *args) 1723 { 1724 1725 switch (args->cmd & 0xffff) { 1726 1727 case LINUX_SOUND_MIXER_WRITE_VOLUME: 1728 args->cmd = SETDIR(SOUND_MIXER_WRITE_VOLUME); 1729 return (sys_ioctl(td, (struct ioctl_args *)args)); 1730 1731 case LINUX_SOUND_MIXER_WRITE_BASS: 1732 args->cmd = SETDIR(SOUND_MIXER_WRITE_BASS); 1733 return (sys_ioctl(td, (struct ioctl_args *)args)); 1734 1735 case LINUX_SOUND_MIXER_WRITE_TREBLE: 1736 args->cmd = SETDIR(SOUND_MIXER_WRITE_TREBLE); 1737 return (sys_ioctl(td, (struct ioctl_args *)args)); 1738 1739 case LINUX_SOUND_MIXER_WRITE_SYNTH: 1740 args->cmd = SETDIR(SOUND_MIXER_WRITE_SYNTH); 1741 return (sys_ioctl(td, (struct ioctl_args *)args)); 1742 1743 case LINUX_SOUND_MIXER_WRITE_PCM: 1744 args->cmd = SETDIR(SOUND_MIXER_WRITE_PCM); 1745 return (sys_ioctl(td, (struct ioctl_args *)args)); 1746 1747 case LINUX_SOUND_MIXER_WRITE_SPEAKER: 1748 args->cmd = SETDIR(SOUND_MIXER_WRITE_SPEAKER); 1749 return (sys_ioctl(td, (struct ioctl_args *)args)); 1750 1751 case LINUX_SOUND_MIXER_WRITE_LINE: 1752 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE); 1753 return (sys_ioctl(td, (struct ioctl_args *)args)); 1754 1755 case LINUX_SOUND_MIXER_WRITE_MIC: 1756 args->cmd = SETDIR(SOUND_MIXER_WRITE_MIC); 1757 return (sys_ioctl(td, (struct ioctl_args *)args)); 1758 1759 case LINUX_SOUND_MIXER_WRITE_CD: 1760 args->cmd = SETDIR(SOUND_MIXER_WRITE_CD); 1761 return (sys_ioctl(td, (struct ioctl_args *)args)); 1762 1763 case LINUX_SOUND_MIXER_WRITE_IMIX: 1764 args->cmd = SETDIR(SOUND_MIXER_WRITE_IMIX); 1765 return (sys_ioctl(td, (struct ioctl_args *)args)); 1766 1767 case LINUX_SOUND_MIXER_WRITE_ALTPCM: 1768 args->cmd = SETDIR(SOUND_MIXER_WRITE_ALTPCM); 1769 return (sys_ioctl(td, (struct ioctl_args *)args)); 1770 1771 case LINUX_SOUND_MIXER_WRITE_RECLEV: 1772 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECLEV); 1773 return (sys_ioctl(td, (struct ioctl_args *)args)); 1774 1775 case LINUX_SOUND_MIXER_WRITE_IGAIN: 1776 args->cmd = SETDIR(SOUND_MIXER_WRITE_IGAIN); 1777 return (sys_ioctl(td, (struct ioctl_args *)args)); 1778 1779 case LINUX_SOUND_MIXER_WRITE_OGAIN: 1780 args->cmd = SETDIR(SOUND_MIXER_WRITE_OGAIN); 1781 return (sys_ioctl(td, (struct ioctl_args *)args)); 1782 1783 case LINUX_SOUND_MIXER_WRITE_LINE1: 1784 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE1); 1785 return (sys_ioctl(td, (struct ioctl_args *)args)); 1786 1787 case LINUX_SOUND_MIXER_WRITE_LINE2: 1788 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE2); 1789 return (sys_ioctl(td, (struct ioctl_args *)args)); 1790 1791 case LINUX_SOUND_MIXER_WRITE_LINE3: 1792 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE3); 1793 return (sys_ioctl(td, (struct ioctl_args *)args)); 1794 1795 case LINUX_SOUND_MIXER_INFO: { 1796 /* Key on encoded length */ 1797 switch ((args->cmd >> 16) & 0x1fff) { 1798 case 0x005c: { /* SOUND_MIXER_INFO */ 1799 args->cmd = SOUND_MIXER_INFO; 1800 return (sys_ioctl(td, (struct ioctl_args *)args)); 1801 } 1802 case 0x0030: { /* SOUND_OLD_MIXER_INFO */ 1803 struct linux_old_mixer_info info; 1804 bzero(&info, sizeof(info)); 1805 strncpy(info.id, "OSS", sizeof(info.id) - 1); 1806 strncpy(info.name, "FreeBSD OSS Mixer", sizeof(info.name) - 1); 1807 copyout(&info, (void *)args->arg, sizeof(info)); 1808 return (0); 1809 } 1810 default: 1811 return (ENOIOCTL); 1812 } 1813 break; 1814 } 1815 1816 case LINUX_OSS_GETVERSION: { 1817 int version = linux_get_oss_version(td); 1818 return (copyout(&version, (void *)args->arg, sizeof(int))); 1819 } 1820 1821 case LINUX_SOUND_MIXER_READ_STEREODEVS: 1822 args->cmd = SOUND_MIXER_READ_STEREODEVS; 1823 return (sys_ioctl(td, (struct ioctl_args *)args)); 1824 1825 case LINUX_SOUND_MIXER_READ_CAPS: 1826 args->cmd = SOUND_MIXER_READ_CAPS; 1827 return (sys_ioctl(td, (struct ioctl_args *)args)); 1828 1829 case LINUX_SOUND_MIXER_READ_RECMASK: 1830 args->cmd = SOUND_MIXER_READ_RECMASK; 1831 return (sys_ioctl(td, (struct ioctl_args *)args)); 1832 1833 case LINUX_SOUND_MIXER_READ_DEVMASK: 1834 args->cmd = SOUND_MIXER_READ_DEVMASK; 1835 return (sys_ioctl(td, (struct ioctl_args *)args)); 1836 1837 case LINUX_SOUND_MIXER_WRITE_RECSRC: 1838 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECSRC); 1839 return (sys_ioctl(td, (struct ioctl_args *)args)); 1840 1841 case LINUX_SNDCTL_DSP_RESET: 1842 args->cmd = SNDCTL_DSP_RESET; 1843 return (sys_ioctl(td, (struct ioctl_args *)args)); 1844 1845 case LINUX_SNDCTL_DSP_SYNC: 1846 args->cmd = SNDCTL_DSP_SYNC; 1847 return (sys_ioctl(td, (struct ioctl_args *)args)); 1848 1849 case LINUX_SNDCTL_DSP_SPEED: 1850 args->cmd = SNDCTL_DSP_SPEED; 1851 return (sys_ioctl(td, (struct ioctl_args *)args)); 1852 1853 case LINUX_SNDCTL_DSP_STEREO: 1854 args->cmd = SNDCTL_DSP_STEREO; 1855 return (sys_ioctl(td, (struct ioctl_args *)args)); 1856 1857 case LINUX_SNDCTL_DSP_GETBLKSIZE: /* LINUX_SNDCTL_DSP_SETBLKSIZE */ 1858 args->cmd = SNDCTL_DSP_GETBLKSIZE; 1859 return (sys_ioctl(td, (struct ioctl_args *)args)); 1860 1861 case LINUX_SNDCTL_DSP_SETFMT: 1862 args->cmd = SNDCTL_DSP_SETFMT; 1863 return (sys_ioctl(td, (struct ioctl_args *)args)); 1864 1865 case LINUX_SOUND_PCM_WRITE_CHANNELS: 1866 args->cmd = SOUND_PCM_WRITE_CHANNELS; 1867 return (sys_ioctl(td, (struct ioctl_args *)args)); 1868 1869 case LINUX_SOUND_PCM_WRITE_FILTER: 1870 args->cmd = SOUND_PCM_WRITE_FILTER; 1871 return (sys_ioctl(td, (struct ioctl_args *)args)); 1872 1873 case LINUX_SNDCTL_DSP_POST: 1874 args->cmd = SNDCTL_DSP_POST; 1875 return (sys_ioctl(td, (struct ioctl_args *)args)); 1876 1877 case LINUX_SNDCTL_DSP_SUBDIVIDE: 1878 args->cmd = SNDCTL_DSP_SUBDIVIDE; 1879 return (sys_ioctl(td, (struct ioctl_args *)args)); 1880 1881 case LINUX_SNDCTL_DSP_SETFRAGMENT: 1882 args->cmd = SNDCTL_DSP_SETFRAGMENT; 1883 return (sys_ioctl(td, (struct ioctl_args *)args)); 1884 1885 case LINUX_SNDCTL_DSP_GETFMTS: 1886 args->cmd = SNDCTL_DSP_GETFMTS; 1887 return (sys_ioctl(td, (struct ioctl_args *)args)); 1888 1889 case LINUX_SNDCTL_DSP_GETOSPACE: 1890 args->cmd = SNDCTL_DSP_GETOSPACE; 1891 return (sys_ioctl(td, (struct ioctl_args *)args)); 1892 1893 case LINUX_SNDCTL_DSP_GETISPACE: 1894 args->cmd = SNDCTL_DSP_GETISPACE; 1895 return (sys_ioctl(td, (struct ioctl_args *)args)); 1896 1897 case LINUX_SNDCTL_DSP_NONBLOCK: 1898 args->cmd = SNDCTL_DSP_NONBLOCK; 1899 return (sys_ioctl(td, (struct ioctl_args *)args)); 1900 1901 case LINUX_SNDCTL_DSP_GETCAPS: 1902 args->cmd = SNDCTL_DSP_GETCAPS; 1903 return (sys_ioctl(td, (struct ioctl_args *)args)); 1904 1905 case LINUX_SNDCTL_DSP_SETTRIGGER: /* LINUX_SNDCTL_GETTRIGGER */ 1906 args->cmd = SNDCTL_DSP_SETTRIGGER; 1907 return (sys_ioctl(td, (struct ioctl_args *)args)); 1908 1909 case LINUX_SNDCTL_DSP_GETIPTR: 1910 args->cmd = SNDCTL_DSP_GETIPTR; 1911 return (sys_ioctl(td, (struct ioctl_args *)args)); 1912 1913 case LINUX_SNDCTL_DSP_GETOPTR: 1914 args->cmd = SNDCTL_DSP_GETOPTR; 1915 return (sys_ioctl(td, (struct ioctl_args *)args)); 1916 1917 case LINUX_SNDCTL_DSP_SETDUPLEX: 1918 args->cmd = SNDCTL_DSP_SETDUPLEX; 1919 return (sys_ioctl(td, (struct ioctl_args *)args)); 1920 1921 case LINUX_SNDCTL_DSP_GETODELAY: 1922 args->cmd = SNDCTL_DSP_GETODELAY; 1923 return (sys_ioctl(td, (struct ioctl_args *)args)); 1924 1925 case LINUX_SNDCTL_SEQ_RESET: 1926 args->cmd = SNDCTL_SEQ_RESET; 1927 return (sys_ioctl(td, (struct ioctl_args *)args)); 1928 1929 case LINUX_SNDCTL_SEQ_SYNC: 1930 args->cmd = SNDCTL_SEQ_SYNC; 1931 return (sys_ioctl(td, (struct ioctl_args *)args)); 1932 1933 case LINUX_SNDCTL_SYNTH_INFO: 1934 args->cmd = SNDCTL_SYNTH_INFO; 1935 return (sys_ioctl(td, (struct ioctl_args *)args)); 1936 1937 case LINUX_SNDCTL_SEQ_CTRLRATE: 1938 args->cmd = SNDCTL_SEQ_CTRLRATE; 1939 return (sys_ioctl(td, (struct ioctl_args *)args)); 1940 1941 case LINUX_SNDCTL_SEQ_GETOUTCOUNT: 1942 args->cmd = SNDCTL_SEQ_GETOUTCOUNT; 1943 return (sys_ioctl(td, (struct ioctl_args *)args)); 1944 1945 case LINUX_SNDCTL_SEQ_GETINCOUNT: 1946 args->cmd = SNDCTL_SEQ_GETINCOUNT; 1947 return (sys_ioctl(td, (struct ioctl_args *)args)); 1948 1949 case LINUX_SNDCTL_SEQ_PERCMODE: 1950 args->cmd = SNDCTL_SEQ_PERCMODE; 1951 return (sys_ioctl(td, (struct ioctl_args *)args)); 1952 1953 case LINUX_SNDCTL_FM_LOAD_INSTR: 1954 args->cmd = SNDCTL_FM_LOAD_INSTR; 1955 return (sys_ioctl(td, (struct ioctl_args *)args)); 1956 1957 case LINUX_SNDCTL_SEQ_TESTMIDI: 1958 args->cmd = SNDCTL_SEQ_TESTMIDI; 1959 return (sys_ioctl(td, (struct ioctl_args *)args)); 1960 1961 case LINUX_SNDCTL_SEQ_RESETSAMPLES: 1962 args->cmd = SNDCTL_SEQ_RESETSAMPLES; 1963 return (sys_ioctl(td, (struct ioctl_args *)args)); 1964 1965 case LINUX_SNDCTL_SEQ_NRSYNTHS: 1966 args->cmd = SNDCTL_SEQ_NRSYNTHS; 1967 return (sys_ioctl(td, (struct ioctl_args *)args)); 1968 1969 case LINUX_SNDCTL_SEQ_NRMIDIS: 1970 args->cmd = SNDCTL_SEQ_NRMIDIS; 1971 return (sys_ioctl(td, (struct ioctl_args *)args)); 1972 1973 case LINUX_SNDCTL_MIDI_INFO: 1974 args->cmd = SNDCTL_MIDI_INFO; 1975 return (sys_ioctl(td, (struct ioctl_args *)args)); 1976 1977 case LINUX_SNDCTL_SEQ_TRESHOLD: 1978 args->cmd = SNDCTL_SEQ_TRESHOLD; 1979 return (sys_ioctl(td, (struct ioctl_args *)args)); 1980 1981 case LINUX_SNDCTL_SYNTH_MEMAVL: 1982 args->cmd = SNDCTL_SYNTH_MEMAVL; 1983 return (sys_ioctl(td, (struct ioctl_args *)args)); 1984 1985 } 1986 1987 return (ENOIOCTL); 1988 } 1989 1990 /* 1991 * Console related ioctls 1992 */ 1993 1994 static int 1995 linux_ioctl_console(struct thread *td, struct linux_ioctl_args *args) 1996 { 1997 struct file *fp; 1998 int error; 1999 2000 error = fget(td, args->fd, &cap_ioctl_rights, &fp); 2001 if (error != 0) 2002 return (error); 2003 switch (args->cmd & 0xffff) { 2004 2005 case LINUX_KIOCSOUND: 2006 args->cmd = KIOCSOUND; 2007 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2008 break; 2009 2010 case LINUX_KDMKTONE: 2011 args->cmd = KDMKTONE; 2012 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2013 break; 2014 2015 case LINUX_KDGETLED: 2016 args->cmd = KDGETLED; 2017 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2018 break; 2019 2020 case LINUX_KDSETLED: 2021 args->cmd = KDSETLED; 2022 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2023 break; 2024 2025 case LINUX_KDSETMODE: 2026 args->cmd = KDSETMODE; 2027 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2028 break; 2029 2030 case LINUX_KDGETMODE: 2031 args->cmd = KDGETMODE; 2032 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2033 break; 2034 2035 case LINUX_KDGKBMODE: 2036 args->cmd = KDGKBMODE; 2037 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2038 break; 2039 2040 case LINUX_KDSKBMODE: { 2041 int kbdmode; 2042 switch (args->arg) { 2043 case LINUX_KBD_RAW: 2044 kbdmode = K_RAW; 2045 break; 2046 case LINUX_KBD_XLATE: 2047 kbdmode = K_XLATE; 2048 break; 2049 case LINUX_KBD_MEDIUMRAW: 2050 kbdmode = K_RAW; 2051 break; 2052 default: 2053 fdrop(fp, td); 2054 return (EINVAL); 2055 } 2056 error = (fo_ioctl(fp, KDSKBMODE, (caddr_t)&kbdmode, 2057 td->td_ucred, td)); 2058 break; 2059 } 2060 2061 case LINUX_VT_OPENQRY: 2062 args->cmd = VT_OPENQRY; 2063 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2064 break; 2065 2066 case LINUX_VT_GETMODE: 2067 args->cmd = VT_GETMODE; 2068 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2069 break; 2070 2071 case LINUX_VT_SETMODE: { 2072 struct vt_mode mode; 2073 if ((error = copyin((void *)args->arg, &mode, sizeof(mode)))) 2074 break; 2075 if (LINUX_SIG_VALID(mode.relsig)) 2076 mode.relsig = linux_to_bsd_signal(mode.relsig); 2077 else 2078 mode.relsig = 0; 2079 if (LINUX_SIG_VALID(mode.acqsig)) 2080 mode.acqsig = linux_to_bsd_signal(mode.acqsig); 2081 else 2082 mode.acqsig = 0; 2083 /* XXX. Linux ignores frsig and set it to 0. */ 2084 mode.frsig = 0; 2085 if ((error = copyout(&mode, (void *)args->arg, sizeof(mode)))) 2086 break; 2087 args->cmd = VT_SETMODE; 2088 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2089 break; 2090 } 2091 2092 case LINUX_VT_GETSTATE: 2093 args->cmd = VT_GETACTIVE; 2094 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2095 break; 2096 2097 case LINUX_VT_RELDISP: 2098 args->cmd = VT_RELDISP; 2099 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2100 break; 2101 2102 case LINUX_VT_ACTIVATE: 2103 args->cmd = VT_ACTIVATE; 2104 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2105 break; 2106 2107 case LINUX_VT_WAITACTIVE: 2108 args->cmd = VT_WAITACTIVE; 2109 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2110 break; 2111 2112 default: 2113 error = ENOIOCTL; 2114 break; 2115 } 2116 2117 fdrop(fp, td); 2118 return (error); 2119 } 2120 2121 /* 2122 * Criteria for interface name translation 2123 */ 2124 #define IFP_IS_ETH(ifp) (ifp->if_type == IFT_ETHER) 2125 2126 /* 2127 * Translate a Linux interface name to a FreeBSD interface name, 2128 * and return the associated ifnet structure 2129 * bsdname and lxname need to be least IFNAMSIZ bytes long, but 2130 * can point to the same buffer. 2131 */ 2132 2133 static struct ifnet * 2134 ifname_linux_to_bsd(struct thread *td, const char *lxname, char *bsdname) 2135 { 2136 struct ifnet *ifp; 2137 int len, unit; 2138 char *ep; 2139 int is_eth, index; 2140 2141 for (len = 0; len < LINUX_IFNAMSIZ; ++len) 2142 if (!isalpha(lxname[len])) 2143 break; 2144 if (len == 0 || len == LINUX_IFNAMSIZ) 2145 return (NULL); 2146 unit = (int)strtoul(lxname + len, &ep, 10); 2147 if (ep == NULL || ep == lxname + len || ep >= lxname + LINUX_IFNAMSIZ) 2148 return (NULL); 2149 index = 0; 2150 is_eth = (len == 3 && !strncmp(lxname, "eth", len)) ? 1 : 0; 2151 CURVNET_SET(TD_TO_VNET(td)); 2152 IFNET_RLOCK(); 2153 CK_STAILQ_FOREACH(ifp, &V_ifnet, if_link) { 2154 /* 2155 * Allow Linux programs to use FreeBSD names. Don't presume 2156 * we never have an interface named "eth", so don't make 2157 * the test optional based on is_eth. 2158 */ 2159 if (strncmp(ifp->if_xname, lxname, LINUX_IFNAMSIZ) == 0) 2160 break; 2161 if (is_eth && IFP_IS_ETH(ifp) && unit == index++) 2162 break; 2163 } 2164 IFNET_RUNLOCK(); 2165 CURVNET_RESTORE(); 2166 if (ifp != NULL) 2167 strlcpy(bsdname, ifp->if_xname, IFNAMSIZ); 2168 return (ifp); 2169 } 2170 2171 /* 2172 * Implement the SIOCGIFNAME ioctl 2173 */ 2174 2175 static int 2176 linux_ioctl_ifname(struct thread *td, struct l_ifreq *uifr) 2177 { 2178 struct l_ifreq ifr; 2179 struct ifnet *ifp; 2180 int error, ethno, index; 2181 2182 error = copyin(uifr, &ifr, sizeof(ifr)); 2183 if (error != 0) 2184 return (error); 2185 2186 CURVNET_SET(TD_TO_VNET(curthread)); 2187 IFNET_RLOCK(); 2188 index = 1; /* ifr.ifr_ifindex starts from 1 */ 2189 ethno = 0; 2190 error = ENODEV; 2191 CK_STAILQ_FOREACH(ifp, &V_ifnet, if_link) { 2192 if (ifr.ifr_ifindex == index) { 2193 if (IFP_IS_ETH(ifp)) 2194 snprintf(ifr.ifr_name, LINUX_IFNAMSIZ, 2195 "eth%d", ethno); 2196 else 2197 strlcpy(ifr.ifr_name, ifp->if_xname, 2198 LINUX_IFNAMSIZ); 2199 error = 0; 2200 break; 2201 } 2202 if (IFP_IS_ETH(ifp)) 2203 ethno++; 2204 index++; 2205 } 2206 IFNET_RUNLOCK(); 2207 if (error == 0) 2208 error = copyout(&ifr, uifr, sizeof(ifr)); 2209 CURVNET_RESTORE(); 2210 2211 return (error); 2212 } 2213 2214 /* 2215 * Implement the SIOCGIFCONF ioctl 2216 */ 2217 2218 static int 2219 linux_ifconf(struct thread *td, struct ifconf *uifc) 2220 { 2221 #ifdef COMPAT_LINUX32 2222 struct l_ifconf ifc; 2223 #else 2224 struct ifconf ifc; 2225 #endif 2226 struct l_ifreq ifr; 2227 struct ifnet *ifp; 2228 struct ifaddr *ifa; 2229 struct sbuf *sb; 2230 int error, ethno, full = 0, valid_len, max_len; 2231 2232 error = copyin(uifc, &ifc, sizeof(ifc)); 2233 if (error != 0) 2234 return (error); 2235 2236 max_len = MAXPHYS - 1; 2237 2238 CURVNET_SET(TD_TO_VNET(td)); 2239 /* handle the 'request buffer size' case */ 2240 if ((l_uintptr_t)ifc.ifc_buf == PTROUT(NULL)) { 2241 ifc.ifc_len = 0; 2242 IFNET_RLOCK(); 2243 CK_STAILQ_FOREACH(ifp, &V_ifnet, if_link) { 2244 CK_STAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) { 2245 struct sockaddr *sa = ifa->ifa_addr; 2246 if (sa->sa_family == AF_INET) 2247 ifc.ifc_len += sizeof(ifr); 2248 } 2249 } 2250 IFNET_RUNLOCK(); 2251 error = copyout(&ifc, uifc, sizeof(ifc)); 2252 CURVNET_RESTORE(); 2253 return (error); 2254 } 2255 2256 if (ifc.ifc_len <= 0) { 2257 CURVNET_RESTORE(); 2258 return (EINVAL); 2259 } 2260 2261 again: 2262 /* Keep track of eth interfaces */ 2263 ethno = 0; 2264 if (ifc.ifc_len <= max_len) { 2265 max_len = ifc.ifc_len; 2266 full = 1; 2267 } 2268 sb = sbuf_new(NULL, NULL, max_len + 1, SBUF_FIXEDLEN); 2269 max_len = 0; 2270 valid_len = 0; 2271 2272 /* Return all AF_INET addresses of all interfaces */ 2273 IFNET_RLOCK(); 2274 CK_STAILQ_FOREACH(ifp, &V_ifnet, if_link) { 2275 int addrs = 0; 2276 2277 bzero(&ifr, sizeof(ifr)); 2278 if (IFP_IS_ETH(ifp)) 2279 snprintf(ifr.ifr_name, LINUX_IFNAMSIZ, "eth%d", 2280 ethno++); 2281 else 2282 strlcpy(ifr.ifr_name, ifp->if_xname, LINUX_IFNAMSIZ); 2283 2284 /* Walk the address list */ 2285 CK_STAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) { 2286 struct sockaddr *sa = ifa->ifa_addr; 2287 2288 if (sa->sa_family == AF_INET) { 2289 ifr.ifr_addr.sa_family = LINUX_AF_INET; 2290 memcpy(ifr.ifr_addr.sa_data, sa->sa_data, 2291 sizeof(ifr.ifr_addr.sa_data)); 2292 sbuf_bcat(sb, &ifr, sizeof(ifr)); 2293 max_len += sizeof(ifr); 2294 addrs++; 2295 } 2296 2297 if (sbuf_error(sb) == 0) 2298 valid_len = sbuf_len(sb); 2299 } 2300 if (addrs == 0) { 2301 bzero((caddr_t)&ifr.ifr_addr, sizeof(ifr.ifr_addr)); 2302 sbuf_bcat(sb, &ifr, sizeof(ifr)); 2303 max_len += sizeof(ifr); 2304 2305 if (sbuf_error(sb) == 0) 2306 valid_len = sbuf_len(sb); 2307 } 2308 } 2309 IFNET_RUNLOCK(); 2310 2311 if (valid_len != max_len && !full) { 2312 sbuf_delete(sb); 2313 goto again; 2314 } 2315 2316 ifc.ifc_len = valid_len; 2317 sbuf_finish(sb); 2318 error = copyout(sbuf_data(sb), PTRIN(ifc.ifc_buf), ifc.ifc_len); 2319 if (error == 0) 2320 error = copyout(&ifc, uifc, sizeof(ifc)); 2321 sbuf_delete(sb); 2322 CURVNET_RESTORE(); 2323 2324 return (error); 2325 } 2326 2327 static int 2328 linux_gifflags(struct thread *td, struct ifnet *ifp, struct l_ifreq *ifr) 2329 { 2330 l_short flags; 2331 2332 flags = (ifp->if_flags | ifp->if_drv_flags) & 0xffff; 2333 /* these flags have no Linux equivalent */ 2334 flags &= ~(IFF_DRV_OACTIVE|IFF_SIMPLEX| 2335 IFF_LINK0|IFF_LINK1|IFF_LINK2); 2336 /* Linux' multicast flag is in a different bit */ 2337 if (flags & IFF_MULTICAST) { 2338 flags &= ~IFF_MULTICAST; 2339 flags |= 0x1000; 2340 } 2341 2342 return (copyout(&flags, &ifr->ifr_flags, sizeof(flags))); 2343 } 2344 2345 #define ARPHRD_ETHER 1 2346 #define ARPHRD_LOOPBACK 772 2347 2348 static int 2349 linux_gifhwaddr(struct ifnet *ifp, struct l_ifreq *ifr) 2350 { 2351 struct ifaddr *ifa; 2352 struct sockaddr_dl *sdl; 2353 struct l_sockaddr lsa; 2354 2355 if (ifp->if_type == IFT_LOOP) { 2356 bzero(&lsa, sizeof(lsa)); 2357 lsa.sa_family = ARPHRD_LOOPBACK; 2358 return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof(lsa))); 2359 } 2360 2361 if (ifp->if_type != IFT_ETHER) 2362 return (ENOENT); 2363 2364 CK_STAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) { 2365 sdl = (struct sockaddr_dl*)ifa->ifa_addr; 2366 if (sdl != NULL && (sdl->sdl_family == AF_LINK) && 2367 (sdl->sdl_type == IFT_ETHER)) { 2368 bzero(&lsa, sizeof(lsa)); 2369 lsa.sa_family = ARPHRD_ETHER; 2370 bcopy(LLADDR(sdl), lsa.sa_data, LINUX_IFHWADDRLEN); 2371 return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof(lsa))); 2372 } 2373 } 2374 2375 return (ENOENT); 2376 } 2377 2378 2379 /* 2380 * If we fault in bsd_to_linux_ifreq() then we will fault when we call 2381 * the native ioctl(). Thus, we don't really need to check the return 2382 * value of this function. 2383 */ 2384 static int 2385 bsd_to_linux_ifreq(struct ifreq *arg) 2386 { 2387 struct ifreq ifr; 2388 size_t ifr_len = sizeof(struct ifreq); 2389 int error; 2390 2391 if ((error = copyin(arg, &ifr, ifr_len))) 2392 return (error); 2393 2394 *(u_short *)&ifr.ifr_addr = ifr.ifr_addr.sa_family; 2395 2396 error = copyout(&ifr, arg, ifr_len); 2397 2398 return (error); 2399 } 2400 2401 /* 2402 * Socket related ioctls 2403 */ 2404 2405 static int 2406 linux_ioctl_socket(struct thread *td, struct linux_ioctl_args *args) 2407 { 2408 char lifname[LINUX_IFNAMSIZ], ifname[IFNAMSIZ]; 2409 struct ifnet *ifp; 2410 struct file *fp; 2411 int error, type; 2412 2413 ifp = NULL; 2414 error = 0; 2415 2416 error = fget(td, args->fd, &cap_ioctl_rights, &fp); 2417 if (error != 0) 2418 return (error); 2419 type = fp->f_type; 2420 fdrop(fp, td); 2421 if (type != DTYPE_SOCKET) { 2422 /* not a socket - probably a tap / vmnet device */ 2423 switch (args->cmd) { 2424 case LINUX_SIOCGIFADDR: 2425 case LINUX_SIOCSIFADDR: 2426 case LINUX_SIOCGIFFLAGS: 2427 return (linux_ioctl_special(td, args)); 2428 default: 2429 return (ENOIOCTL); 2430 } 2431 } 2432 2433 switch (args->cmd & 0xffff) { 2434 2435 case LINUX_FIOGETOWN: 2436 case LINUX_FIOSETOWN: 2437 case LINUX_SIOCADDMULTI: 2438 case LINUX_SIOCATMARK: 2439 case LINUX_SIOCDELMULTI: 2440 case LINUX_SIOCGIFNAME: 2441 case LINUX_SIOCGIFCONF: 2442 case LINUX_SIOCGPGRP: 2443 case LINUX_SIOCSPGRP: 2444 case LINUX_SIOCGIFCOUNT: 2445 /* these ioctls don't take an interface name */ 2446 #ifdef DEBUG 2447 printf("%s(): ioctl %d\n", __func__, 2448 args->cmd & 0xffff); 2449 #endif 2450 break; 2451 2452 case LINUX_SIOCGIFFLAGS: 2453 case LINUX_SIOCGIFADDR: 2454 case LINUX_SIOCSIFADDR: 2455 case LINUX_SIOCGIFDSTADDR: 2456 case LINUX_SIOCGIFBRDADDR: 2457 case LINUX_SIOCGIFNETMASK: 2458 case LINUX_SIOCSIFNETMASK: 2459 case LINUX_SIOCGIFMTU: 2460 case LINUX_SIOCSIFMTU: 2461 case LINUX_SIOCSIFNAME: 2462 case LINUX_SIOCGIFHWADDR: 2463 case LINUX_SIOCSIFHWADDR: 2464 case LINUX_SIOCDEVPRIVATE: 2465 case LINUX_SIOCDEVPRIVATE+1: 2466 case LINUX_SIOCGIFINDEX: 2467 /* copy in the interface name and translate it. */ 2468 error = copyin((void *)args->arg, lifname, LINUX_IFNAMSIZ); 2469 if (error != 0) 2470 return (error); 2471 #ifdef DEBUG 2472 printf("%s(): ioctl %d on %.*s\n", __func__, 2473 args->cmd & 0xffff, LINUX_IFNAMSIZ, lifname); 2474 #endif 2475 memset(ifname, 0, sizeof(ifname)); 2476 ifp = ifname_linux_to_bsd(td, lifname, ifname); 2477 if (ifp == NULL) 2478 return (EINVAL); 2479 /* 2480 * We need to copy it back out in case we pass the 2481 * request on to our native ioctl(), which will expect 2482 * the ifreq to be in user space and have the correct 2483 * interface name. 2484 */ 2485 error = copyout(ifname, (void *)args->arg, IFNAMSIZ); 2486 if (error != 0) 2487 return (error); 2488 #ifdef DEBUG 2489 printf("%s(): %s translated to %s\n", __func__, 2490 lifname, ifname); 2491 #endif 2492 break; 2493 2494 default: 2495 return (ENOIOCTL); 2496 } 2497 2498 switch (args->cmd & 0xffff) { 2499 2500 case LINUX_FIOSETOWN: 2501 args->cmd = FIOSETOWN; 2502 error = sys_ioctl(td, (struct ioctl_args *)args); 2503 break; 2504 2505 case LINUX_SIOCSPGRP: 2506 args->cmd = SIOCSPGRP; 2507 error = sys_ioctl(td, (struct ioctl_args *)args); 2508 break; 2509 2510 case LINUX_FIOGETOWN: 2511 args->cmd = FIOGETOWN; 2512 error = sys_ioctl(td, (struct ioctl_args *)args); 2513 break; 2514 2515 case LINUX_SIOCGPGRP: 2516 args->cmd = SIOCGPGRP; 2517 error = sys_ioctl(td, (struct ioctl_args *)args); 2518 break; 2519 2520 case LINUX_SIOCATMARK: 2521 args->cmd = SIOCATMARK; 2522 error = sys_ioctl(td, (struct ioctl_args *)args); 2523 break; 2524 2525 /* LINUX_SIOCGSTAMP */ 2526 2527 case LINUX_SIOCGIFNAME: 2528 error = linux_ioctl_ifname(td, (struct l_ifreq *)args->arg); 2529 break; 2530 2531 case LINUX_SIOCGIFCONF: 2532 error = linux_ifconf(td, (struct ifconf *)args->arg); 2533 break; 2534 2535 case LINUX_SIOCGIFFLAGS: 2536 args->cmd = SIOCGIFFLAGS; 2537 error = linux_gifflags(td, ifp, (struct l_ifreq *)args->arg); 2538 break; 2539 2540 case LINUX_SIOCGIFADDR: 2541 args->cmd = SIOCGIFADDR; 2542 error = sys_ioctl(td, (struct ioctl_args *)args); 2543 bsd_to_linux_ifreq((struct ifreq *)args->arg); 2544 break; 2545 2546 case LINUX_SIOCSIFADDR: 2547 /* XXX probably doesn't work, included for completeness */ 2548 args->cmd = SIOCSIFADDR; 2549 error = sys_ioctl(td, (struct ioctl_args *)args); 2550 break; 2551 2552 case LINUX_SIOCGIFDSTADDR: 2553 args->cmd = SIOCGIFDSTADDR; 2554 error = sys_ioctl(td, (struct ioctl_args *)args); 2555 bsd_to_linux_ifreq((struct ifreq *)args->arg); 2556 break; 2557 2558 case LINUX_SIOCGIFBRDADDR: 2559 args->cmd = SIOCGIFBRDADDR; 2560 error = sys_ioctl(td, (struct ioctl_args *)args); 2561 bsd_to_linux_ifreq((struct ifreq *)args->arg); 2562 break; 2563 2564 case LINUX_SIOCGIFNETMASK: 2565 args->cmd = SIOCGIFNETMASK; 2566 error = sys_ioctl(td, (struct ioctl_args *)args); 2567 bsd_to_linux_ifreq((struct ifreq *)args->arg); 2568 break; 2569 2570 case LINUX_SIOCSIFNETMASK: 2571 error = ENOIOCTL; 2572 break; 2573 2574 case LINUX_SIOCGIFMTU: 2575 args->cmd = SIOCGIFMTU; 2576 error = sys_ioctl(td, (struct ioctl_args *)args); 2577 break; 2578 2579 case LINUX_SIOCSIFMTU: 2580 args->cmd = SIOCSIFMTU; 2581 error = sys_ioctl(td, (struct ioctl_args *)args); 2582 break; 2583 2584 case LINUX_SIOCSIFNAME: 2585 error = ENOIOCTL; 2586 break; 2587 2588 case LINUX_SIOCGIFHWADDR: 2589 error = linux_gifhwaddr(ifp, (struct l_ifreq *)args->arg); 2590 break; 2591 2592 case LINUX_SIOCSIFHWADDR: 2593 error = ENOIOCTL; 2594 break; 2595 2596 case LINUX_SIOCADDMULTI: 2597 args->cmd = SIOCADDMULTI; 2598 error = sys_ioctl(td, (struct ioctl_args *)args); 2599 break; 2600 2601 case LINUX_SIOCDELMULTI: 2602 args->cmd = SIOCDELMULTI; 2603 error = sys_ioctl(td, (struct ioctl_args *)args); 2604 break; 2605 2606 case LINUX_SIOCGIFINDEX: 2607 args->cmd = SIOCGIFINDEX; 2608 error = sys_ioctl(td, (struct ioctl_args *)args); 2609 break; 2610 2611 case LINUX_SIOCGIFCOUNT: 2612 error = 0; 2613 break; 2614 2615 /* 2616 * XXX This is slightly bogus, but these ioctls are currently 2617 * XXX only used by the aironet (if_an) network driver. 2618 */ 2619 case LINUX_SIOCDEVPRIVATE: 2620 args->cmd = SIOCGPRIVATE_0; 2621 error = sys_ioctl(td, (struct ioctl_args *)args); 2622 break; 2623 2624 case LINUX_SIOCDEVPRIVATE+1: 2625 args->cmd = SIOCGPRIVATE_1; 2626 error = sys_ioctl(td, (struct ioctl_args *)args); 2627 break; 2628 } 2629 2630 if (ifp != NULL) 2631 /* restore the original interface name */ 2632 copyout(lifname, (void *)args->arg, LINUX_IFNAMSIZ); 2633 2634 #ifdef DEBUG 2635 printf("%s(): returning %d\n", __func__, error); 2636 #endif 2637 return (error); 2638 } 2639 2640 /* 2641 * Device private ioctl handler 2642 */ 2643 static int 2644 linux_ioctl_private(struct thread *td, struct linux_ioctl_args *args) 2645 { 2646 struct file *fp; 2647 int error, type; 2648 2649 error = fget(td, args->fd, &cap_ioctl_rights, &fp); 2650 if (error != 0) 2651 return (error); 2652 type = fp->f_type; 2653 fdrop(fp, td); 2654 if (type == DTYPE_SOCKET) 2655 return (linux_ioctl_socket(td, args)); 2656 return (ENOIOCTL); 2657 } 2658 2659 /* 2660 * DRM ioctl handler (sys/dev/drm) 2661 */ 2662 static int 2663 linux_ioctl_drm(struct thread *td, struct linux_ioctl_args *args) 2664 { 2665 args->cmd = SETDIR(args->cmd); 2666 return (sys_ioctl(td, (struct ioctl_args *)args)); 2667 } 2668 2669 #ifdef COMPAT_LINUX32 2670 #define CP(src,dst,fld) do { (dst).fld = (src).fld; } while (0) 2671 #define PTRIN_CP(src,dst,fld) \ 2672 do { (dst).fld = PTRIN((src).fld); } while (0) 2673 #define PTROUT_CP(src,dst,fld) \ 2674 do { (dst).fld = PTROUT((src).fld); } while (0) 2675 2676 static int 2677 linux_ioctl_sg_io(struct thread *td, struct linux_ioctl_args *args) 2678 { 2679 struct sg_io_hdr io; 2680 struct sg_io_hdr32 io32; 2681 struct file *fp; 2682 int error; 2683 2684 error = fget(td, args->fd, &cap_ioctl_rights, &fp); 2685 if (error != 0) { 2686 printf("sg_linux_ioctl: fget returned %d\n", error); 2687 return (error); 2688 } 2689 2690 if ((error = copyin((void *)args->arg, &io32, sizeof(io32))) != 0) 2691 goto out; 2692 2693 CP(io32, io, interface_id); 2694 CP(io32, io, dxfer_direction); 2695 CP(io32, io, cmd_len); 2696 CP(io32, io, mx_sb_len); 2697 CP(io32, io, iovec_count); 2698 CP(io32, io, dxfer_len); 2699 PTRIN_CP(io32, io, dxferp); 2700 PTRIN_CP(io32, io, cmdp); 2701 PTRIN_CP(io32, io, sbp); 2702 CP(io32, io, timeout); 2703 CP(io32, io, flags); 2704 CP(io32, io, pack_id); 2705 PTRIN_CP(io32, io, usr_ptr); 2706 CP(io32, io, status); 2707 CP(io32, io, masked_status); 2708 CP(io32, io, msg_status); 2709 CP(io32, io, sb_len_wr); 2710 CP(io32, io, host_status); 2711 CP(io32, io, driver_status); 2712 CP(io32, io, resid); 2713 CP(io32, io, duration); 2714 CP(io32, io, info); 2715 2716 if ((error = fo_ioctl(fp, SG_IO, (caddr_t)&io, td->td_ucred, td)) != 0) 2717 goto out; 2718 2719 CP(io, io32, interface_id); 2720 CP(io, io32, dxfer_direction); 2721 CP(io, io32, cmd_len); 2722 CP(io, io32, mx_sb_len); 2723 CP(io, io32, iovec_count); 2724 CP(io, io32, dxfer_len); 2725 PTROUT_CP(io, io32, dxferp); 2726 PTROUT_CP(io, io32, cmdp); 2727 PTROUT_CP(io, io32, sbp); 2728 CP(io, io32, timeout); 2729 CP(io, io32, flags); 2730 CP(io, io32, pack_id); 2731 PTROUT_CP(io, io32, usr_ptr); 2732 CP(io, io32, status); 2733 CP(io, io32, masked_status); 2734 CP(io, io32, msg_status); 2735 CP(io, io32, sb_len_wr); 2736 CP(io, io32, host_status); 2737 CP(io, io32, driver_status); 2738 CP(io, io32, resid); 2739 CP(io, io32, duration); 2740 CP(io, io32, info); 2741 2742 error = copyout(&io32, (void *)args->arg, sizeof(io32)); 2743 2744 out: 2745 fdrop(fp, td); 2746 return (error); 2747 } 2748 #endif 2749 2750 static int 2751 linux_ioctl_sg(struct thread *td, struct linux_ioctl_args *args) 2752 { 2753 2754 switch (args->cmd) { 2755 case LINUX_SG_GET_VERSION_NUM: 2756 args->cmd = SG_GET_VERSION_NUM; 2757 break; 2758 case LINUX_SG_SET_TIMEOUT: 2759 args->cmd = SG_SET_TIMEOUT; 2760 break; 2761 case LINUX_SG_GET_TIMEOUT: 2762 args->cmd = SG_GET_TIMEOUT; 2763 break; 2764 case LINUX_SG_IO: 2765 args->cmd = SG_IO; 2766 #ifdef COMPAT_LINUX32 2767 return (linux_ioctl_sg_io(td, args)); 2768 #endif 2769 break; 2770 case LINUX_SG_GET_RESERVED_SIZE: 2771 args->cmd = SG_GET_RESERVED_SIZE; 2772 break; 2773 case LINUX_SG_GET_SCSI_ID: 2774 args->cmd = SG_GET_SCSI_ID; 2775 break; 2776 case LINUX_SG_GET_SG_TABLESIZE: 2777 args->cmd = SG_GET_SG_TABLESIZE; 2778 break; 2779 default: 2780 return (ENODEV); 2781 } 2782 return (sys_ioctl(td, (struct ioctl_args *)args)); 2783 } 2784 2785 /* 2786 * Video4Linux (V4L) ioctl handler 2787 */ 2788 static int 2789 linux_to_bsd_v4l_tuner(struct l_video_tuner *lvt, struct video_tuner *vt) 2790 { 2791 vt->tuner = lvt->tuner; 2792 strlcpy(vt->name, lvt->name, LINUX_VIDEO_TUNER_NAME_SIZE); 2793 vt->rangelow = lvt->rangelow; /* possible long size conversion */ 2794 vt->rangehigh = lvt->rangehigh; /* possible long size conversion */ 2795 vt->flags = lvt->flags; 2796 vt->mode = lvt->mode; 2797 vt->signal = lvt->signal; 2798 return (0); 2799 } 2800 2801 static int 2802 bsd_to_linux_v4l_tuner(struct video_tuner *vt, struct l_video_tuner *lvt) 2803 { 2804 lvt->tuner = vt->tuner; 2805 strlcpy(lvt->name, vt->name, LINUX_VIDEO_TUNER_NAME_SIZE); 2806 lvt->rangelow = vt->rangelow; /* possible long size conversion */ 2807 lvt->rangehigh = vt->rangehigh; /* possible long size conversion */ 2808 lvt->flags = vt->flags; 2809 lvt->mode = vt->mode; 2810 lvt->signal = vt->signal; 2811 return (0); 2812 } 2813 2814 #ifdef COMPAT_LINUX_V4L_CLIPLIST 2815 static int 2816 linux_to_bsd_v4l_clip(struct l_video_clip *lvc, struct video_clip *vc) 2817 { 2818 vc->x = lvc->x; 2819 vc->y = lvc->y; 2820 vc->width = lvc->width; 2821 vc->height = lvc->height; 2822 vc->next = PTRIN(lvc->next); /* possible pointer size conversion */ 2823 return (0); 2824 } 2825 #endif 2826 2827 static int 2828 linux_to_bsd_v4l_window(struct l_video_window *lvw, struct video_window *vw) 2829 { 2830 vw->x = lvw->x; 2831 vw->y = lvw->y; 2832 vw->width = lvw->width; 2833 vw->height = lvw->height; 2834 vw->chromakey = lvw->chromakey; 2835 vw->flags = lvw->flags; 2836 vw->clips = PTRIN(lvw->clips); /* possible pointer size conversion */ 2837 vw->clipcount = lvw->clipcount; 2838 return (0); 2839 } 2840 2841 static int 2842 bsd_to_linux_v4l_window(struct video_window *vw, struct l_video_window *lvw) 2843 { 2844 lvw->x = vw->x; 2845 lvw->y = vw->y; 2846 lvw->width = vw->width; 2847 lvw->height = vw->height; 2848 lvw->chromakey = vw->chromakey; 2849 lvw->flags = vw->flags; 2850 lvw->clips = PTROUT(vw->clips); /* possible pointer size conversion */ 2851 lvw->clipcount = vw->clipcount; 2852 return (0); 2853 } 2854 2855 static int 2856 linux_to_bsd_v4l_buffer(struct l_video_buffer *lvb, struct video_buffer *vb) 2857 { 2858 vb->base = PTRIN(lvb->base); /* possible pointer size conversion */ 2859 vb->height = lvb->height; 2860 vb->width = lvb->width; 2861 vb->depth = lvb->depth; 2862 vb->bytesperline = lvb->bytesperline; 2863 return (0); 2864 } 2865 2866 static int 2867 bsd_to_linux_v4l_buffer(struct video_buffer *vb, struct l_video_buffer *lvb) 2868 { 2869 lvb->base = PTROUT(vb->base); /* possible pointer size conversion */ 2870 lvb->height = vb->height; 2871 lvb->width = vb->width; 2872 lvb->depth = vb->depth; 2873 lvb->bytesperline = vb->bytesperline; 2874 return (0); 2875 } 2876 2877 static int 2878 linux_to_bsd_v4l_code(struct l_video_code *lvc, struct video_code *vc) 2879 { 2880 strlcpy(vc->loadwhat, lvc->loadwhat, LINUX_VIDEO_CODE_LOADWHAT_SIZE); 2881 vc->datasize = lvc->datasize; 2882 vc->data = PTRIN(lvc->data); /* possible pointer size conversion */ 2883 return (0); 2884 } 2885 2886 #ifdef COMPAT_LINUX_V4L_CLIPLIST 2887 static int 2888 linux_v4l_clip_copy(void *lvc, struct video_clip **ppvc) 2889 { 2890 int error; 2891 struct video_clip vclip; 2892 struct l_video_clip l_vclip; 2893 2894 error = copyin(lvc, &l_vclip, sizeof(l_vclip)); 2895 if (error) return (error); 2896 linux_to_bsd_v4l_clip(&l_vclip, &vclip); 2897 /* XXX: If there can be no concurrency: s/M_NOWAIT/M_WAITOK/ */ 2898 if ((*ppvc = malloc(sizeof(**ppvc), M_LINUX, M_NOWAIT)) == NULL) 2899 return (ENOMEM); /* XXX: Linux has no ENOMEM here. */ 2900 memcpy(*ppvc, &vclip, sizeof(vclip)); 2901 (*ppvc)->next = NULL; 2902 return (0); 2903 } 2904 2905 static int 2906 linux_v4l_cliplist_free(struct video_window *vw) 2907 { 2908 struct video_clip **ppvc; 2909 struct video_clip **ppvc_next; 2910 2911 for (ppvc = &(vw->clips); *ppvc != NULL; ppvc = ppvc_next) { 2912 ppvc_next = &((*ppvc)->next); 2913 free(*ppvc, M_LINUX); 2914 } 2915 vw->clips = NULL; 2916 2917 return (0); 2918 } 2919 2920 static int 2921 linux_v4l_cliplist_copy(struct l_video_window *lvw, struct video_window *vw) 2922 { 2923 int error; 2924 int clipcount; 2925 void *plvc; 2926 struct video_clip **ppvc; 2927 2928 /* 2929 * XXX: The cliplist is used to pass in a list of clipping 2930 * rectangles or, if clipcount == VIDEO_CLIP_BITMAP, a 2931 * clipping bitmap. Some Linux apps, however, appear to 2932 * leave cliplist and clips uninitialized. In any case, 2933 * the cliplist is not used by pwc(4), at the time of 2934 * writing, FreeBSD's only V4L driver. When a driver 2935 * that uses the cliplist is developed, this code may 2936 * need re-examiniation. 2937 */ 2938 error = 0; 2939 clipcount = vw->clipcount; 2940 if (clipcount == VIDEO_CLIP_BITMAP) { 2941 /* 2942 * In this case, the pointer (clips) is overloaded 2943 * to be a "void *" to a bitmap, therefore there 2944 * is no struct video_clip to copy now. 2945 */ 2946 } else if (clipcount > 0 && clipcount <= 16384) { 2947 /* 2948 * Clips points to list of clip rectangles, so 2949 * copy the list. 2950 * 2951 * XXX: Upper limit of 16384 was used here to try to 2952 * avoid cases when clipcount and clips pointer 2953 * are uninitialized and therefore have high random 2954 * values, as is the case in the Linux Skype 2955 * application. The value 16384 was chosen as that 2956 * is what is used in the Linux stradis(4) MPEG 2957 * decoder driver, the only place we found an 2958 * example of cliplist use. 2959 */ 2960 plvc = PTRIN(lvw->clips); 2961 vw->clips = NULL; 2962 ppvc = &(vw->clips); 2963 while (clipcount-- > 0) { 2964 if (plvc == NULL) { 2965 error = EFAULT; 2966 break; 2967 } else { 2968 error = linux_v4l_clip_copy(plvc, ppvc); 2969 if (error) { 2970 linux_v4l_cliplist_free(vw); 2971 break; 2972 } 2973 } 2974 ppvc = &((*ppvc)->next); 2975 plvc = PTRIN(((struct l_video_clip *) plvc)->next); 2976 } 2977 } else { 2978 /* 2979 * clipcount == 0 or negative (but not VIDEO_CLIP_BITMAP) 2980 * Force cliplist to null. 2981 */ 2982 vw->clipcount = 0; 2983 vw->clips = NULL; 2984 } 2985 return (error); 2986 } 2987 #endif 2988 2989 static int 2990 linux_ioctl_v4l(struct thread *td, struct linux_ioctl_args *args) 2991 { 2992 struct file *fp; 2993 int error; 2994 struct video_tuner vtun; 2995 struct video_window vwin; 2996 struct video_buffer vbuf; 2997 struct video_code vcode; 2998 struct l_video_tuner l_vtun; 2999 struct l_video_window l_vwin; 3000 struct l_video_buffer l_vbuf; 3001 struct l_video_code l_vcode; 3002 3003 switch (args->cmd & 0xffff) { 3004 case LINUX_VIDIOCGCAP: args->cmd = VIDIOCGCAP; break; 3005 case LINUX_VIDIOCGCHAN: args->cmd = VIDIOCGCHAN; break; 3006 case LINUX_VIDIOCSCHAN: args->cmd = VIDIOCSCHAN; break; 3007 3008 case LINUX_VIDIOCGTUNER: 3009 error = fget(td, args->fd, 3010 &cap_ioctl_rights, &fp); 3011 if (error != 0) 3012 return (error); 3013 error = copyin((void *) args->arg, &l_vtun, sizeof(l_vtun)); 3014 if (error) { 3015 fdrop(fp, td); 3016 return (error); 3017 } 3018 linux_to_bsd_v4l_tuner(&l_vtun, &vtun); 3019 error = fo_ioctl(fp, VIDIOCGTUNER, &vtun, td->td_ucred, td); 3020 if (!error) { 3021 bsd_to_linux_v4l_tuner(&vtun, &l_vtun); 3022 error = copyout(&l_vtun, (void *) args->arg, 3023 sizeof(l_vtun)); 3024 } 3025 fdrop(fp, td); 3026 return (error); 3027 3028 case LINUX_VIDIOCSTUNER: 3029 error = fget(td, args->fd, 3030 &cap_ioctl_rights, &fp); 3031 if (error != 0) 3032 return (error); 3033 error = copyin((void *) args->arg, &l_vtun, sizeof(l_vtun)); 3034 if (error) { 3035 fdrop(fp, td); 3036 return (error); 3037 } 3038 linux_to_bsd_v4l_tuner(&l_vtun, &vtun); 3039 error = fo_ioctl(fp, VIDIOCSTUNER, &vtun, td->td_ucred, td); 3040 fdrop(fp, td); 3041 return (error); 3042 3043 case LINUX_VIDIOCGPICT: args->cmd = VIDIOCGPICT; break; 3044 case LINUX_VIDIOCSPICT: args->cmd = VIDIOCSPICT; break; 3045 case LINUX_VIDIOCCAPTURE: args->cmd = VIDIOCCAPTURE; break; 3046 3047 case LINUX_VIDIOCGWIN: 3048 error = fget(td, args->fd, 3049 &cap_ioctl_rights, &fp); 3050 if (error != 0) 3051 return (error); 3052 error = fo_ioctl(fp, VIDIOCGWIN, &vwin, td->td_ucred, td); 3053 if (!error) { 3054 bsd_to_linux_v4l_window(&vwin, &l_vwin); 3055 error = copyout(&l_vwin, (void *) args->arg, 3056 sizeof(l_vwin)); 3057 } 3058 fdrop(fp, td); 3059 return (error); 3060 3061 case LINUX_VIDIOCSWIN: 3062 error = fget(td, args->fd, 3063 &cap_ioctl_rights, &fp); 3064 if (error != 0) 3065 return (error); 3066 error = copyin((void *) args->arg, &l_vwin, sizeof(l_vwin)); 3067 if (error) { 3068 fdrop(fp, td); 3069 return (error); 3070 } 3071 linux_to_bsd_v4l_window(&l_vwin, &vwin); 3072 #ifdef COMPAT_LINUX_V4L_CLIPLIST 3073 error = linux_v4l_cliplist_copy(&l_vwin, &vwin); 3074 if (error) { 3075 fdrop(fp, td); 3076 return (error); 3077 } 3078 #endif 3079 error = fo_ioctl(fp, VIDIOCSWIN, &vwin, td->td_ucred, td); 3080 fdrop(fp, td); 3081 #ifdef COMPAT_LINUX_V4L_CLIPLIST 3082 linux_v4l_cliplist_free(&vwin); 3083 #endif 3084 return (error); 3085 3086 case LINUX_VIDIOCGFBUF: 3087 error = fget(td, args->fd, 3088 &cap_ioctl_rights, &fp); 3089 if (error != 0) 3090 return (error); 3091 error = fo_ioctl(fp, VIDIOCGFBUF, &vbuf, td->td_ucred, td); 3092 if (!error) { 3093 bsd_to_linux_v4l_buffer(&vbuf, &l_vbuf); 3094 error = copyout(&l_vbuf, (void *) args->arg, 3095 sizeof(l_vbuf)); 3096 } 3097 fdrop(fp, td); 3098 return (error); 3099 3100 case LINUX_VIDIOCSFBUF: 3101 error = fget(td, args->fd, 3102 &cap_ioctl_rights, &fp); 3103 if (error != 0) 3104 return (error); 3105 error = copyin((void *) args->arg, &l_vbuf, sizeof(l_vbuf)); 3106 if (error) { 3107 fdrop(fp, td); 3108 return (error); 3109 } 3110 linux_to_bsd_v4l_buffer(&l_vbuf, &vbuf); 3111 error = fo_ioctl(fp, VIDIOCSFBUF, &vbuf, td->td_ucred, td); 3112 fdrop(fp, td); 3113 return (error); 3114 3115 case LINUX_VIDIOCKEY: args->cmd = VIDIOCKEY; break; 3116 case LINUX_VIDIOCGFREQ: args->cmd = VIDIOCGFREQ; break; 3117 case LINUX_VIDIOCSFREQ: args->cmd = VIDIOCSFREQ; break; 3118 case LINUX_VIDIOCGAUDIO: args->cmd = VIDIOCGAUDIO; break; 3119 case LINUX_VIDIOCSAUDIO: args->cmd = VIDIOCSAUDIO; break; 3120 case LINUX_VIDIOCSYNC: args->cmd = VIDIOCSYNC; break; 3121 case LINUX_VIDIOCMCAPTURE: args->cmd = VIDIOCMCAPTURE; break; 3122 case LINUX_VIDIOCGMBUF: args->cmd = VIDIOCGMBUF; break; 3123 case LINUX_VIDIOCGUNIT: args->cmd = VIDIOCGUNIT; break; 3124 case LINUX_VIDIOCGCAPTURE: args->cmd = VIDIOCGCAPTURE; break; 3125 case LINUX_VIDIOCSCAPTURE: args->cmd = VIDIOCSCAPTURE; break; 3126 case LINUX_VIDIOCSPLAYMODE: args->cmd = VIDIOCSPLAYMODE; break; 3127 case LINUX_VIDIOCSWRITEMODE: args->cmd = VIDIOCSWRITEMODE; break; 3128 case LINUX_VIDIOCGPLAYINFO: args->cmd = VIDIOCGPLAYINFO; break; 3129 3130 case LINUX_VIDIOCSMICROCODE: 3131 error = fget(td, args->fd, 3132 &cap_ioctl_rights, &fp); 3133 if (error != 0) 3134 return (error); 3135 error = copyin((void *) args->arg, &l_vcode, sizeof(l_vcode)); 3136 if (error) { 3137 fdrop(fp, td); 3138 return (error); 3139 } 3140 linux_to_bsd_v4l_code(&l_vcode, &vcode); 3141 error = fo_ioctl(fp, VIDIOCSMICROCODE, &vcode, td->td_ucred, td); 3142 fdrop(fp, td); 3143 return (error); 3144 3145 case LINUX_VIDIOCGVBIFMT: args->cmd = VIDIOCGVBIFMT; break; 3146 case LINUX_VIDIOCSVBIFMT: args->cmd = VIDIOCSVBIFMT; break; 3147 default: return (ENOIOCTL); 3148 } 3149 3150 error = sys_ioctl(td, (struct ioctl_args *)args); 3151 return (error); 3152 } 3153 3154 /* 3155 * Special ioctl handler 3156 */ 3157 static int 3158 linux_ioctl_special(struct thread *td, struct linux_ioctl_args *args) 3159 { 3160 int error; 3161 3162 switch (args->cmd) { 3163 case LINUX_SIOCGIFADDR: 3164 args->cmd = SIOCGIFADDR; 3165 error = sys_ioctl(td, (struct ioctl_args *)args); 3166 break; 3167 case LINUX_SIOCSIFADDR: 3168 args->cmd = SIOCSIFADDR; 3169 error = sys_ioctl(td, (struct ioctl_args *)args); 3170 break; 3171 case LINUX_SIOCGIFFLAGS: 3172 args->cmd = SIOCGIFFLAGS; 3173 error = sys_ioctl(td, (struct ioctl_args *)args); 3174 break; 3175 default: 3176 error = ENOIOCTL; 3177 } 3178 3179 return (error); 3180 } 3181 3182 static int 3183 linux_to_bsd_v4l2_standard(struct l_v4l2_standard *lvstd, struct v4l2_standard *vstd) 3184 { 3185 vstd->index = lvstd->index; 3186 vstd->id = lvstd->id; 3187 CTASSERT(sizeof(vstd->name) == sizeof(lvstd->name)); 3188 memcpy(vstd->name, lvstd->name, sizeof(vstd->name)); 3189 vstd->frameperiod = lvstd->frameperiod; 3190 vstd->framelines = lvstd->framelines; 3191 CTASSERT(sizeof(vstd->reserved) == sizeof(lvstd->reserved)); 3192 memcpy(vstd->reserved, lvstd->reserved, sizeof(vstd->reserved)); 3193 return (0); 3194 } 3195 3196 static int 3197 bsd_to_linux_v4l2_standard(struct v4l2_standard *vstd, struct l_v4l2_standard *lvstd) 3198 { 3199 lvstd->index = vstd->index; 3200 lvstd->id = vstd->id; 3201 CTASSERT(sizeof(vstd->name) == sizeof(lvstd->name)); 3202 memcpy(lvstd->name, vstd->name, sizeof(lvstd->name)); 3203 lvstd->frameperiod = vstd->frameperiod; 3204 lvstd->framelines = vstd->framelines; 3205 CTASSERT(sizeof(vstd->reserved) == sizeof(lvstd->reserved)); 3206 memcpy(lvstd->reserved, vstd->reserved, sizeof(lvstd->reserved)); 3207 return (0); 3208 } 3209 3210 static int 3211 linux_to_bsd_v4l2_buffer(struct l_v4l2_buffer *lvb, struct v4l2_buffer *vb) 3212 { 3213 vb->index = lvb->index; 3214 vb->type = lvb->type; 3215 vb->bytesused = lvb->bytesused; 3216 vb->flags = lvb->flags; 3217 vb->field = lvb->field; 3218 vb->timestamp.tv_sec = lvb->timestamp.tv_sec; 3219 vb->timestamp.tv_usec = lvb->timestamp.tv_usec; 3220 memcpy(&vb->timecode, &lvb->timecode, sizeof (lvb->timecode)); 3221 vb->sequence = lvb->sequence; 3222 vb->memory = lvb->memory; 3223 if (lvb->memory == V4L2_MEMORY_USERPTR) 3224 /* possible pointer size conversion */ 3225 vb->m.userptr = (unsigned long)PTRIN(lvb->m.userptr); 3226 else 3227 vb->m.offset = lvb->m.offset; 3228 vb->length = lvb->length; 3229 vb->input = lvb->input; 3230 vb->reserved = lvb->reserved; 3231 return (0); 3232 } 3233 3234 static int 3235 bsd_to_linux_v4l2_buffer(struct v4l2_buffer *vb, struct l_v4l2_buffer *lvb) 3236 { 3237 lvb->index = vb->index; 3238 lvb->type = vb->type; 3239 lvb->bytesused = vb->bytesused; 3240 lvb->flags = vb->flags; 3241 lvb->field = vb->field; 3242 lvb->timestamp.tv_sec = vb->timestamp.tv_sec; 3243 lvb->timestamp.tv_usec = vb->timestamp.tv_usec; 3244 memcpy(&lvb->timecode, &vb->timecode, sizeof (vb->timecode)); 3245 lvb->sequence = vb->sequence; 3246 lvb->memory = vb->memory; 3247 if (vb->memory == V4L2_MEMORY_USERPTR) 3248 /* possible pointer size conversion */ 3249 lvb->m.userptr = PTROUT(vb->m.userptr); 3250 else 3251 lvb->m.offset = vb->m.offset; 3252 lvb->length = vb->length; 3253 lvb->input = vb->input; 3254 lvb->reserved = vb->reserved; 3255 return (0); 3256 } 3257 3258 static int 3259 linux_to_bsd_v4l2_format(struct l_v4l2_format *lvf, struct v4l2_format *vf) 3260 { 3261 vf->type = lvf->type; 3262 if (lvf->type == V4L2_BUF_TYPE_VIDEO_OVERLAY 3263 #ifdef V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY 3264 || lvf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY 3265 #endif 3266 ) 3267 /* 3268 * XXX TODO - needs 32 -> 64 bit conversion: 3269 * (unused by webcams?) 3270 */ 3271 return (EINVAL); 3272 memcpy(&vf->fmt, &lvf->fmt, sizeof(vf->fmt)); 3273 return (0); 3274 } 3275 3276 static int 3277 bsd_to_linux_v4l2_format(struct v4l2_format *vf, struct l_v4l2_format *lvf) 3278 { 3279 lvf->type = vf->type; 3280 if (vf->type == V4L2_BUF_TYPE_VIDEO_OVERLAY 3281 #ifdef V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY 3282 || vf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY 3283 #endif 3284 ) 3285 /* 3286 * XXX TODO - needs 32 -> 64 bit conversion: 3287 * (unused by webcams?) 3288 */ 3289 return (EINVAL); 3290 memcpy(&lvf->fmt, &vf->fmt, sizeof(vf->fmt)); 3291 return (0); 3292 } 3293 static int 3294 linux_ioctl_v4l2(struct thread *td, struct linux_ioctl_args *args) 3295 { 3296 struct file *fp; 3297 int error; 3298 struct v4l2_format vformat; 3299 struct l_v4l2_format l_vformat; 3300 struct v4l2_standard vstd; 3301 struct l_v4l2_standard l_vstd; 3302 struct l_v4l2_buffer l_vbuf; 3303 struct v4l2_buffer vbuf; 3304 struct v4l2_input vinp; 3305 3306 switch (args->cmd & 0xffff) { 3307 case LINUX_VIDIOC_RESERVED: 3308 case LINUX_VIDIOC_LOG_STATUS: 3309 if ((args->cmd & IOC_DIRMASK) != LINUX_IOC_VOID) 3310 return (ENOIOCTL); 3311 args->cmd = (args->cmd & 0xffff) | IOC_VOID; 3312 break; 3313 3314 case LINUX_VIDIOC_OVERLAY: 3315 case LINUX_VIDIOC_STREAMON: 3316 case LINUX_VIDIOC_STREAMOFF: 3317 case LINUX_VIDIOC_S_STD: 3318 case LINUX_VIDIOC_S_TUNER: 3319 case LINUX_VIDIOC_S_AUDIO: 3320 case LINUX_VIDIOC_S_AUDOUT: 3321 case LINUX_VIDIOC_S_MODULATOR: 3322 case LINUX_VIDIOC_S_FREQUENCY: 3323 case LINUX_VIDIOC_S_CROP: 3324 case LINUX_VIDIOC_S_JPEGCOMP: 3325 case LINUX_VIDIOC_S_PRIORITY: 3326 case LINUX_VIDIOC_DBG_S_REGISTER: 3327 case LINUX_VIDIOC_S_HW_FREQ_SEEK: 3328 case LINUX_VIDIOC_SUBSCRIBE_EVENT: 3329 case LINUX_VIDIOC_UNSUBSCRIBE_EVENT: 3330 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_IN; 3331 break; 3332 3333 case LINUX_VIDIOC_QUERYCAP: 3334 case LINUX_VIDIOC_G_STD: 3335 case LINUX_VIDIOC_G_AUDIO: 3336 case LINUX_VIDIOC_G_INPUT: 3337 case LINUX_VIDIOC_G_OUTPUT: 3338 case LINUX_VIDIOC_G_AUDOUT: 3339 case LINUX_VIDIOC_G_JPEGCOMP: 3340 case LINUX_VIDIOC_QUERYSTD: 3341 case LINUX_VIDIOC_G_PRIORITY: 3342 case LINUX_VIDIOC_QUERY_DV_PRESET: 3343 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_OUT; 3344 break; 3345 3346 case LINUX_VIDIOC_ENUM_FMT: 3347 case LINUX_VIDIOC_REQBUFS: 3348 case LINUX_VIDIOC_G_PARM: 3349 case LINUX_VIDIOC_S_PARM: 3350 case LINUX_VIDIOC_G_CTRL: 3351 case LINUX_VIDIOC_S_CTRL: 3352 case LINUX_VIDIOC_G_TUNER: 3353 case LINUX_VIDIOC_QUERYCTRL: 3354 case LINUX_VIDIOC_QUERYMENU: 3355 case LINUX_VIDIOC_S_INPUT: 3356 case LINUX_VIDIOC_S_OUTPUT: 3357 case LINUX_VIDIOC_ENUMOUTPUT: 3358 case LINUX_VIDIOC_G_MODULATOR: 3359 case LINUX_VIDIOC_G_FREQUENCY: 3360 case LINUX_VIDIOC_CROPCAP: 3361 case LINUX_VIDIOC_G_CROP: 3362 case LINUX_VIDIOC_ENUMAUDIO: 3363 case LINUX_VIDIOC_ENUMAUDOUT: 3364 case LINUX_VIDIOC_G_SLICED_VBI_CAP: 3365 #ifdef VIDIOC_ENUM_FRAMESIZES 3366 case LINUX_VIDIOC_ENUM_FRAMESIZES: 3367 case LINUX_VIDIOC_ENUM_FRAMEINTERVALS: 3368 case LINUX_VIDIOC_ENCODER_CMD: 3369 case LINUX_VIDIOC_TRY_ENCODER_CMD: 3370 #endif 3371 case LINUX_VIDIOC_DBG_G_REGISTER: 3372 case LINUX_VIDIOC_DBG_G_CHIP_IDENT: 3373 case LINUX_VIDIOC_ENUM_DV_PRESETS: 3374 case LINUX_VIDIOC_S_DV_PRESET: 3375 case LINUX_VIDIOC_G_DV_PRESET: 3376 case LINUX_VIDIOC_S_DV_TIMINGS: 3377 case LINUX_VIDIOC_G_DV_TIMINGS: 3378 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_INOUT; 3379 break; 3380 3381 case LINUX_VIDIOC_G_FMT: 3382 case LINUX_VIDIOC_S_FMT: 3383 case LINUX_VIDIOC_TRY_FMT: 3384 error = copyin((void *)args->arg, &l_vformat, sizeof(l_vformat)); 3385 if (error) 3386 return (error); 3387 error = fget(td, args->fd, 3388 &cap_ioctl_rights, &fp); 3389 if (error) 3390 return (error); 3391 if (linux_to_bsd_v4l2_format(&l_vformat, &vformat) != 0) 3392 error = EINVAL; 3393 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_G_FMT) 3394 error = fo_ioctl(fp, VIDIOC_G_FMT, &vformat, 3395 td->td_ucred, td); 3396 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_S_FMT) 3397 error = fo_ioctl(fp, VIDIOC_S_FMT, &vformat, 3398 td->td_ucred, td); 3399 else 3400 error = fo_ioctl(fp, VIDIOC_TRY_FMT, &vformat, 3401 td->td_ucred, td); 3402 bsd_to_linux_v4l2_format(&vformat, &l_vformat); 3403 copyout(&l_vformat, (void *)args->arg, sizeof(l_vformat)); 3404 fdrop(fp, td); 3405 return (error); 3406 3407 case LINUX_VIDIOC_ENUMSTD: 3408 error = copyin((void *)args->arg, &l_vstd, sizeof(l_vstd)); 3409 if (error) 3410 return (error); 3411 linux_to_bsd_v4l2_standard(&l_vstd, &vstd); 3412 error = fget(td, args->fd, 3413 &cap_ioctl_rights, &fp); 3414 if (error) 3415 return (error); 3416 error = fo_ioctl(fp, VIDIOC_ENUMSTD, (caddr_t)&vstd, 3417 td->td_ucred, td); 3418 if (error) { 3419 fdrop(fp, td); 3420 return (error); 3421 } 3422 bsd_to_linux_v4l2_standard(&vstd, &l_vstd); 3423 error = copyout(&l_vstd, (void *)args->arg, sizeof(l_vstd)); 3424 fdrop(fp, td); 3425 return (error); 3426 3427 case LINUX_VIDIOC_ENUMINPUT: 3428 /* 3429 * The Linux struct l_v4l2_input differs only in size, 3430 * it has no padding at the end. 3431 */ 3432 error = copyin((void *)args->arg, &vinp, 3433 sizeof(struct l_v4l2_input)); 3434 if (error != 0) 3435 return (error); 3436 error = fget(td, args->fd, 3437 &cap_ioctl_rights, &fp); 3438 if (error != 0) 3439 return (error); 3440 error = fo_ioctl(fp, VIDIOC_ENUMINPUT, (caddr_t)&vinp, 3441 td->td_ucred, td); 3442 if (error) { 3443 fdrop(fp, td); 3444 return (error); 3445 } 3446 error = copyout(&vinp, (void *)args->arg, 3447 sizeof(struct l_v4l2_input)); 3448 fdrop(fp, td); 3449 return (error); 3450 3451 case LINUX_VIDIOC_QUERYBUF: 3452 case LINUX_VIDIOC_QBUF: 3453 case LINUX_VIDIOC_DQBUF: 3454 error = copyin((void *)args->arg, &l_vbuf, sizeof(l_vbuf)); 3455 if (error) 3456 return (error); 3457 error = fget(td, args->fd, 3458 &cap_ioctl_rights, &fp); 3459 if (error) 3460 return (error); 3461 linux_to_bsd_v4l2_buffer(&l_vbuf, &vbuf); 3462 if ((args->cmd & 0xffff) == LINUX_VIDIOC_QUERYBUF) 3463 error = fo_ioctl(fp, VIDIOC_QUERYBUF, &vbuf, 3464 td->td_ucred, td); 3465 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_QBUF) 3466 error = fo_ioctl(fp, VIDIOC_QBUF, &vbuf, 3467 td->td_ucred, td); 3468 else 3469 error = fo_ioctl(fp, VIDIOC_DQBUF, &vbuf, 3470 td->td_ucred, td); 3471 bsd_to_linux_v4l2_buffer(&vbuf, &l_vbuf); 3472 copyout(&l_vbuf, (void *)args->arg, sizeof(l_vbuf)); 3473 fdrop(fp, td); 3474 return (error); 3475 3476 /* 3477 * XXX TODO - these need 32 -> 64 bit conversion: 3478 * (are any of them needed for webcams?) 3479 */ 3480 case LINUX_VIDIOC_G_FBUF: 3481 case LINUX_VIDIOC_S_FBUF: 3482 3483 case LINUX_VIDIOC_G_EXT_CTRLS: 3484 case LINUX_VIDIOC_S_EXT_CTRLS: 3485 case LINUX_VIDIOC_TRY_EXT_CTRLS: 3486 3487 case LINUX_VIDIOC_DQEVENT: 3488 3489 default: return (ENOIOCTL); 3490 } 3491 3492 error = sys_ioctl(td, (struct ioctl_args *)args); 3493 return (error); 3494 } 3495 3496 /* 3497 * Support for emulators/linux-libusb. This port uses FBSD_LUSB* macros 3498 * instead of USB* ones. This lets us to provide correct values for cmd. 3499 * 0xffffffe0 -- 0xffffffff range seemed to be the least collision-prone. 3500 */ 3501 static int 3502 linux_ioctl_fbsd_usb(struct thread *td, struct linux_ioctl_args *args) 3503 { 3504 int error; 3505 3506 error = 0; 3507 switch (args->cmd) { 3508 case FBSD_LUSB_DEVICEENUMERATE: 3509 args->cmd = USB_DEVICEENUMERATE; 3510 break; 3511 case FBSD_LUSB_DEV_QUIRK_ADD: 3512 args->cmd = USB_DEV_QUIRK_ADD; 3513 break; 3514 case FBSD_LUSB_DEV_QUIRK_GET: 3515 args->cmd = USB_DEV_QUIRK_GET; 3516 break; 3517 case FBSD_LUSB_DEV_QUIRK_REMOVE: 3518 args->cmd = USB_DEV_QUIRK_REMOVE; 3519 break; 3520 case FBSD_LUSB_DO_REQUEST: 3521 args->cmd = USB_DO_REQUEST; 3522 break; 3523 case FBSD_LUSB_FS_CLEAR_STALL_SYNC: 3524 args->cmd = USB_FS_CLEAR_STALL_SYNC; 3525 break; 3526 case FBSD_LUSB_FS_CLOSE: 3527 args->cmd = USB_FS_CLOSE; 3528 break; 3529 case FBSD_LUSB_FS_COMPLETE: 3530 args->cmd = USB_FS_COMPLETE; 3531 break; 3532 case FBSD_LUSB_FS_INIT: 3533 args->cmd = USB_FS_INIT; 3534 break; 3535 case FBSD_LUSB_FS_OPEN: 3536 args->cmd = USB_FS_OPEN; 3537 break; 3538 case FBSD_LUSB_FS_START: 3539 args->cmd = USB_FS_START; 3540 break; 3541 case FBSD_LUSB_FS_STOP: 3542 args->cmd = USB_FS_STOP; 3543 break; 3544 case FBSD_LUSB_FS_UNINIT: 3545 args->cmd = USB_FS_UNINIT; 3546 break; 3547 case FBSD_LUSB_GET_CONFIG: 3548 args->cmd = USB_GET_CONFIG; 3549 break; 3550 case FBSD_LUSB_GET_DEVICEINFO: 3551 args->cmd = USB_GET_DEVICEINFO; 3552 break; 3553 case FBSD_LUSB_GET_DEVICE_DESC: 3554 args->cmd = USB_GET_DEVICE_DESC; 3555 break; 3556 case FBSD_LUSB_GET_FULL_DESC: 3557 args->cmd = USB_GET_FULL_DESC; 3558 break; 3559 case FBSD_LUSB_GET_IFACE_DRIVER: 3560 args->cmd = USB_GET_IFACE_DRIVER; 3561 break; 3562 case FBSD_LUSB_GET_PLUGTIME: 3563 args->cmd = USB_GET_PLUGTIME; 3564 break; 3565 case FBSD_LUSB_GET_POWER_MODE: 3566 args->cmd = USB_GET_POWER_MODE; 3567 break; 3568 case FBSD_LUSB_GET_REPORT_DESC: 3569 args->cmd = USB_GET_REPORT_DESC; 3570 break; 3571 case FBSD_LUSB_GET_REPORT_ID: 3572 args->cmd = USB_GET_REPORT_ID; 3573 break; 3574 case FBSD_LUSB_GET_TEMPLATE: 3575 args->cmd = USB_GET_TEMPLATE; 3576 break; 3577 case FBSD_LUSB_IFACE_DRIVER_ACTIVE: 3578 args->cmd = USB_IFACE_DRIVER_ACTIVE; 3579 break; 3580 case FBSD_LUSB_IFACE_DRIVER_DETACH: 3581 args->cmd = USB_IFACE_DRIVER_DETACH; 3582 break; 3583 case FBSD_LUSB_QUIRK_NAME_GET: 3584 args->cmd = USB_QUIRK_NAME_GET; 3585 break; 3586 case FBSD_LUSB_READ_DIR: 3587 args->cmd = USB_READ_DIR; 3588 break; 3589 case FBSD_LUSB_SET_ALTINTERFACE: 3590 args->cmd = USB_SET_ALTINTERFACE; 3591 break; 3592 case FBSD_LUSB_SET_CONFIG: 3593 args->cmd = USB_SET_CONFIG; 3594 break; 3595 case FBSD_LUSB_SET_IMMED: 3596 args->cmd = USB_SET_IMMED; 3597 break; 3598 case FBSD_LUSB_SET_POWER_MODE: 3599 args->cmd = USB_SET_POWER_MODE; 3600 break; 3601 case FBSD_LUSB_SET_TEMPLATE: 3602 args->cmd = USB_SET_TEMPLATE; 3603 break; 3604 case FBSD_LUSB_FS_OPEN_STREAM: 3605 args->cmd = USB_FS_OPEN_STREAM; 3606 break; 3607 case FBSD_LUSB_GET_DEV_PORT_PATH: 3608 args->cmd = USB_GET_DEV_PORT_PATH; 3609 break; 3610 case FBSD_LUSB_GET_POWER_USAGE: 3611 args->cmd = USB_GET_POWER_USAGE; 3612 break; 3613 default: 3614 error = ENOIOCTL; 3615 } 3616 if (error != ENOIOCTL) 3617 error = sys_ioctl(td, (struct ioctl_args *)args); 3618 return (error); 3619 } 3620 3621 /* 3622 * Some evdev ioctls must be translated. 3623 * - EVIOCGMTSLOTS is a IOC_READ ioctl on Linux although it has input data 3624 * (must be IOC_INOUT on FreeBSD). 3625 * - On Linux, EVIOCGRAB, EVIOCREVOKE and EVIOCRMFF are defined as _IOW with 3626 * an int argument. You don't pass an int pointer to the ioctl(), however, 3627 * but just the int directly. On FreeBSD, they are defined as _IOWINT for 3628 * this to work. 3629 */ 3630 static int 3631 linux_ioctl_evdev(struct thread *td, struct linux_ioctl_args *args) 3632 { 3633 struct file *fp; 3634 clockid_t clock; 3635 int error; 3636 3637 args->cmd = SETDIR(args->cmd); 3638 3639 switch (args->cmd) { 3640 case (EVIOCGRAB & ~IOC_DIRMASK) | IOC_IN: 3641 args->cmd = EVIOCGRAB; 3642 break; 3643 case (EVIOCREVOKE & ~IOC_DIRMASK) | IOC_IN: 3644 args->cmd = EVIOCREVOKE; 3645 break; 3646 case (EVIOCRMFF & ~IOC_DIRMASK) | IOC_IN: 3647 args->cmd = EVIOCRMFF; 3648 break; 3649 case EVIOCSCLOCKID: { 3650 error = copyin(PTRIN(args->arg), &clock, sizeof(clock)); 3651 if (error != 0) 3652 return (error); 3653 if (clock & ~(LINUX_IOCTL_EVDEV_CLK)) 3654 return (EINVAL); 3655 error = linux_to_native_clockid(&clock, clock); 3656 if (error != 0) 3657 return (error); 3658 3659 error = fget(td, args->fd, 3660 &cap_ioctl_rights, &fp); 3661 if (error != 0) 3662 return (error); 3663 3664 error = fo_ioctl(fp, EVIOCSCLOCKID, &clock, td->td_ucred, td); 3665 fdrop(fp, td); 3666 return (error); 3667 } 3668 default: 3669 break; 3670 } 3671 3672 if (IOCBASECMD(args->cmd) == 3673 ((EVIOCGMTSLOTS(0) & ~IOC_DIRMASK) | IOC_OUT)) 3674 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_INOUT; 3675 3676 return (sys_ioctl(td, (struct ioctl_args *)args)); 3677 } 3678 3679 /* 3680 * main ioctl syscall function 3681 */ 3682 3683 int 3684 linux_ioctl(struct thread *td, struct linux_ioctl_args *args) 3685 { 3686 struct file *fp; 3687 struct handler_element *he; 3688 int error, cmd; 3689 3690 #ifdef DEBUG 3691 if (ldebug(ioctl)) 3692 printf(ARGS(ioctl, "%d, %04lx, *"), args->fd, 3693 (unsigned long)args->cmd); 3694 #endif 3695 3696 error = fget(td, args->fd, &cap_ioctl_rights, &fp); 3697 if (error != 0) 3698 return (error); 3699 if ((fp->f_flag & (FREAD|FWRITE)) == 0) { 3700 fdrop(fp, td); 3701 return (EBADF); 3702 } 3703 3704 /* Iterate over the ioctl handlers */ 3705 cmd = args->cmd & 0xffff; 3706 sx_slock(&linux_ioctl_sx); 3707 mtx_lock(&Giant); 3708 TAILQ_FOREACH(he, &handlers, list) { 3709 if (cmd >= he->low && cmd <= he->high) { 3710 error = (*he->func)(td, args); 3711 if (error != ENOIOCTL) { 3712 mtx_unlock(&Giant); 3713 sx_sunlock(&linux_ioctl_sx); 3714 fdrop(fp, td); 3715 return (error); 3716 } 3717 } 3718 } 3719 mtx_unlock(&Giant); 3720 sx_sunlock(&linux_ioctl_sx); 3721 fdrop(fp, td); 3722 3723 switch (args->cmd & 0xffff) { 3724 case LINUX_BTRFS_IOC_CLONE: 3725 return (ENOTSUP); 3726 3727 default: 3728 linux_msg(td, "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented", 3729 args->fd, (int)(args->cmd & 0xffff), 3730 (int)(args->cmd & 0xff00) >> 8, (int)(args->cmd & 0xff)); 3731 break; 3732 } 3733 3734 return (EINVAL); 3735 } 3736 3737 int 3738 linux_ioctl_register_handler(struct linux_ioctl_handler *h) 3739 { 3740 struct handler_element *he, *cur; 3741 3742 if (h == NULL || h->func == NULL) 3743 return (EINVAL); 3744 3745 /* 3746 * Reuse the element if the handler is already on the list, otherwise 3747 * create a new element. 3748 */ 3749 sx_xlock(&linux_ioctl_sx); 3750 TAILQ_FOREACH(he, &handlers, list) { 3751 if (he->func == h->func) 3752 break; 3753 } 3754 if (he == NULL) { 3755 he = malloc(sizeof(*he), 3756 M_LINUX, M_WAITOK); 3757 he->func = h->func; 3758 } else 3759 TAILQ_REMOVE(&handlers, he, list); 3760 3761 /* Initialize range information. */ 3762 he->low = h->low; 3763 he->high = h->high; 3764 he->span = h->high - h->low + 1; 3765 3766 /* Add the element to the list, sorted on span. */ 3767 TAILQ_FOREACH(cur, &handlers, list) { 3768 if (cur->span > he->span) { 3769 TAILQ_INSERT_BEFORE(cur, he, list); 3770 sx_xunlock(&linux_ioctl_sx); 3771 return (0); 3772 } 3773 } 3774 TAILQ_INSERT_TAIL(&handlers, he, list); 3775 sx_xunlock(&linux_ioctl_sx); 3776 3777 return (0); 3778 } 3779 3780 int 3781 linux_ioctl_unregister_handler(struct linux_ioctl_handler *h) 3782 { 3783 struct handler_element *he; 3784 3785 if (h == NULL || h->func == NULL) 3786 return (EINVAL); 3787 3788 sx_xlock(&linux_ioctl_sx); 3789 TAILQ_FOREACH(he, &handlers, list) { 3790 if (he->func == h->func) { 3791 TAILQ_REMOVE(&handlers, he, list); 3792 sx_xunlock(&linux_ioctl_sx); 3793 free(he, M_LINUX); 3794 return (0); 3795 } 3796 } 3797 sx_xunlock(&linux_ioctl_sx); 3798 3799 return (EINVAL); 3800 } 3801