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 #ifdef __i386__ 165 static TAILQ_HEAD(, linux_ioctl_handler_element) linux_ioctl_handlers = 166 TAILQ_HEAD_INITIALIZER(linux_ioctl_handlers); 167 static struct sx linux_ioctl_sx; 168 SX_SYSINIT(linux_ioctl, &linux_ioctl_sx, "Linux ioctl handlers"); 169 #else 170 extern TAILQ_HEAD(, linux_ioctl_handler_element) linux_ioctl_handlers; 171 extern struct sx linux_ioctl_sx; 172 #endif 173 #ifdef COMPAT_LINUX32 174 static TAILQ_HEAD(, linux_ioctl_handler_element) linux32_ioctl_handlers = 175 TAILQ_HEAD_INITIALIZER(linux32_ioctl_handlers); 176 #endif 177 178 /* 179 * hdio related ioctls for VMWare support 180 */ 181 182 struct linux_hd_geometry { 183 u_int8_t heads; 184 u_int8_t sectors; 185 u_int16_t cylinders; 186 u_int32_t start; 187 }; 188 189 struct linux_hd_big_geometry { 190 u_int8_t heads; 191 u_int8_t sectors; 192 u_int32_t cylinders; 193 u_int32_t start; 194 }; 195 196 static int 197 linux_ioctl_hdio(struct thread *td, struct linux_ioctl_args *args) 198 { 199 struct file *fp; 200 int error; 201 u_int sectorsize, fwcylinders, fwheads, fwsectors; 202 off_t mediasize, bytespercyl; 203 204 error = fget(td, args->fd, &cap_ioctl_rights, &fp); 205 if (error != 0) 206 return (error); 207 switch (args->cmd & 0xffff) { 208 case LINUX_HDIO_GET_GEO: 209 case LINUX_HDIO_GET_GEO_BIG: 210 error = fo_ioctl(fp, DIOCGMEDIASIZE, 211 (caddr_t)&mediasize, td->td_ucred, td); 212 if (!error) 213 error = fo_ioctl(fp, DIOCGSECTORSIZE, 214 (caddr_t)§orsize, td->td_ucred, td); 215 if (!error) 216 error = fo_ioctl(fp, DIOCGFWHEADS, 217 (caddr_t)&fwheads, td->td_ucred, td); 218 if (!error) 219 error = fo_ioctl(fp, DIOCGFWSECTORS, 220 (caddr_t)&fwsectors, td->td_ucred, td); 221 /* 222 * XXX: DIOCGFIRSTOFFSET is not yet implemented, so 223 * so pretend that GEOM always says 0. This is NOT VALID 224 * for slices or partitions, only the per-disk raw devices. 225 */ 226 227 fdrop(fp, td); 228 if (error) 229 return (error); 230 /* 231 * 1. Calculate the number of bytes in a cylinder, 232 * given the firmware's notion of heads and sectors 233 * per cylinder. 234 * 2. Calculate the number of cylinders, given the total 235 * size of the media. 236 * All internal calculations should have 64-bit precision. 237 */ 238 bytespercyl = (off_t) sectorsize * fwheads * fwsectors; 239 fwcylinders = mediasize / bytespercyl; 240 #if defined(DEBUG) 241 linux_msg(td, "HDIO_GET_GEO: mediasize %jd, c/h/s %d/%d/%d, " 242 "bpc %jd", 243 (intmax_t)mediasize, fwcylinders, fwheads, fwsectors, 244 (intmax_t)bytespercyl); 245 #endif 246 if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO) { 247 struct linux_hd_geometry hdg; 248 249 hdg.cylinders = fwcylinders; 250 hdg.heads = fwheads; 251 hdg.sectors = fwsectors; 252 hdg.start = 0; 253 error = copyout(&hdg, (void *)args->arg, sizeof(hdg)); 254 } else if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO_BIG) { 255 struct linux_hd_big_geometry hdbg; 256 257 memset(&hdbg, 0, sizeof(hdbg)); 258 hdbg.cylinders = fwcylinders; 259 hdbg.heads = fwheads; 260 hdbg.sectors = fwsectors; 261 hdbg.start = 0; 262 error = copyout(&hdbg, (void *)args->arg, sizeof(hdbg)); 263 } 264 return (error); 265 break; 266 default: 267 /* XXX */ 268 linux_msg(td, 269 "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented", 270 args->fd, (int)(args->cmd & 0xffff), 271 (int)(args->cmd & 0xff00) >> 8, 272 (int)(args->cmd & 0xff)); 273 break; 274 } 275 fdrop(fp, td); 276 return (ENOIOCTL); 277 } 278 279 static int 280 linux_ioctl_disk(struct thread *td, struct linux_ioctl_args *args) 281 { 282 struct file *fp; 283 int error; 284 u_int sectorsize; 285 off_t mediasize; 286 287 error = fget(td, args->fd, &cap_ioctl_rights, &fp); 288 if (error != 0) 289 return (error); 290 switch (args->cmd & 0xffff) { 291 case LINUX_BLKGETSIZE: 292 error = fo_ioctl(fp, DIOCGSECTORSIZE, 293 (caddr_t)§orsize, td->td_ucred, td); 294 if (!error) 295 error = fo_ioctl(fp, DIOCGMEDIASIZE, 296 (caddr_t)&mediasize, td->td_ucred, td); 297 fdrop(fp, td); 298 if (error) 299 return (error); 300 sectorsize = mediasize / sectorsize; 301 /* 302 * XXX: How do we know we return the right size of integer ? 303 */ 304 return (copyout(§orsize, (void *)args->arg, 305 sizeof(sectorsize))); 306 break; 307 case LINUX_BLKSSZGET: 308 error = fo_ioctl(fp, DIOCGSECTORSIZE, 309 (caddr_t)§orsize, td->td_ucred, td); 310 fdrop(fp, td); 311 if (error) 312 return (error); 313 return (copyout(§orsize, (void *)args->arg, 314 sizeof(sectorsize))); 315 break; 316 } 317 fdrop(fp, td); 318 return (ENOIOCTL); 319 } 320 321 /* 322 * termio related ioctls 323 */ 324 325 struct linux_termio { 326 unsigned short c_iflag; 327 unsigned short c_oflag; 328 unsigned short c_cflag; 329 unsigned short c_lflag; 330 unsigned char c_line; 331 unsigned char c_cc[LINUX_NCC]; 332 }; 333 334 struct linux_termios { 335 unsigned int c_iflag; 336 unsigned int c_oflag; 337 unsigned int c_cflag; 338 unsigned int c_lflag; 339 unsigned char c_line; 340 unsigned char c_cc[LINUX_NCCS]; 341 }; 342 343 struct linux_winsize { 344 unsigned short ws_row, ws_col; 345 unsigned short ws_xpixel, ws_ypixel; 346 }; 347 348 struct speedtab { 349 int sp_speed; /* Speed. */ 350 int sp_code; /* Code. */ 351 }; 352 353 static struct speedtab sptab[] = { 354 { B0, LINUX_B0 }, { B50, LINUX_B50 }, 355 { B75, LINUX_B75 }, { B110, LINUX_B110 }, 356 { B134, LINUX_B134 }, { B150, LINUX_B150 }, 357 { B200, LINUX_B200 }, { B300, LINUX_B300 }, 358 { B600, LINUX_B600 }, { B1200, LINUX_B1200 }, 359 { B1800, LINUX_B1800 }, { B2400, LINUX_B2400 }, 360 { B4800, LINUX_B4800 }, { B9600, LINUX_B9600 }, 361 { B19200, LINUX_B19200 }, { B38400, LINUX_B38400 }, 362 { B57600, LINUX_B57600 }, { B115200, LINUX_B115200 }, 363 {-1, -1 } 364 }; 365 366 struct linux_serial_struct { 367 int type; 368 int line; 369 int port; 370 int irq; 371 int flags; 372 int xmit_fifo_size; 373 int custom_divisor; 374 int baud_base; 375 unsigned short close_delay; 376 char reserved_char[2]; 377 int hub6; 378 unsigned short closing_wait; 379 unsigned short closing_wait2; 380 int reserved[4]; 381 }; 382 383 static int 384 linux_to_bsd_speed(int code, struct speedtab *table) 385 { 386 for ( ; table->sp_code != -1; table++) 387 if (table->sp_code == code) 388 return (table->sp_speed); 389 return (-1); 390 } 391 392 static int 393 bsd_to_linux_speed(int speed, struct speedtab *table) 394 { 395 for ( ; table->sp_speed != -1; table++) 396 if (table->sp_speed == speed) 397 return (table->sp_code); 398 return (-1); 399 } 400 401 static void 402 bsd_to_linux_termios(struct termios *bios, struct linux_termios *lios) 403 { 404 int i; 405 406 #ifdef DEBUG 407 if (ldebug(ioctl)) { 408 printf("LINUX: BSD termios structure (input):\n"); 409 printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n", 410 bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag, 411 bios->c_ispeed, bios->c_ospeed); 412 printf("c_cc "); 413 for (i=0; i<NCCS; i++) 414 printf("%02x ", bios->c_cc[i]); 415 printf("\n"); 416 } 417 #endif 418 419 lios->c_iflag = 0; 420 if (bios->c_iflag & IGNBRK) 421 lios->c_iflag |= LINUX_IGNBRK; 422 if (bios->c_iflag & BRKINT) 423 lios->c_iflag |= LINUX_BRKINT; 424 if (bios->c_iflag & IGNPAR) 425 lios->c_iflag |= LINUX_IGNPAR; 426 if (bios->c_iflag & PARMRK) 427 lios->c_iflag |= LINUX_PARMRK; 428 if (bios->c_iflag & INPCK) 429 lios->c_iflag |= LINUX_INPCK; 430 if (bios->c_iflag & ISTRIP) 431 lios->c_iflag |= LINUX_ISTRIP; 432 if (bios->c_iflag & INLCR) 433 lios->c_iflag |= LINUX_INLCR; 434 if (bios->c_iflag & IGNCR) 435 lios->c_iflag |= LINUX_IGNCR; 436 if (bios->c_iflag & ICRNL) 437 lios->c_iflag |= LINUX_ICRNL; 438 if (bios->c_iflag & IXON) 439 lios->c_iflag |= LINUX_IXON; 440 if (bios->c_iflag & IXANY) 441 lios->c_iflag |= LINUX_IXANY; 442 if (bios->c_iflag & IXOFF) 443 lios->c_iflag |= LINUX_IXOFF; 444 if (bios->c_iflag & IMAXBEL) 445 lios->c_iflag |= LINUX_IMAXBEL; 446 447 lios->c_oflag = 0; 448 if (bios->c_oflag & OPOST) 449 lios->c_oflag |= LINUX_OPOST; 450 if (bios->c_oflag & ONLCR) 451 lios->c_oflag |= LINUX_ONLCR; 452 if (bios->c_oflag & TAB3) 453 lios->c_oflag |= LINUX_XTABS; 454 455 lios->c_cflag = bsd_to_linux_speed(bios->c_ispeed, sptab); 456 lios->c_cflag |= (bios->c_cflag & CSIZE) >> 4; 457 if (bios->c_cflag & CSTOPB) 458 lios->c_cflag |= LINUX_CSTOPB; 459 if (bios->c_cflag & CREAD) 460 lios->c_cflag |= LINUX_CREAD; 461 if (bios->c_cflag & PARENB) 462 lios->c_cflag |= LINUX_PARENB; 463 if (bios->c_cflag & PARODD) 464 lios->c_cflag |= LINUX_PARODD; 465 if (bios->c_cflag & HUPCL) 466 lios->c_cflag |= LINUX_HUPCL; 467 if (bios->c_cflag & CLOCAL) 468 lios->c_cflag |= LINUX_CLOCAL; 469 if (bios->c_cflag & CRTSCTS) 470 lios->c_cflag |= LINUX_CRTSCTS; 471 472 lios->c_lflag = 0; 473 if (bios->c_lflag & ISIG) 474 lios->c_lflag |= LINUX_ISIG; 475 if (bios->c_lflag & ICANON) 476 lios->c_lflag |= LINUX_ICANON; 477 if (bios->c_lflag & ECHO) 478 lios->c_lflag |= LINUX_ECHO; 479 if (bios->c_lflag & ECHOE) 480 lios->c_lflag |= LINUX_ECHOE; 481 if (bios->c_lflag & ECHOK) 482 lios->c_lflag |= LINUX_ECHOK; 483 if (bios->c_lflag & ECHONL) 484 lios->c_lflag |= LINUX_ECHONL; 485 if (bios->c_lflag & NOFLSH) 486 lios->c_lflag |= LINUX_NOFLSH; 487 if (bios->c_lflag & TOSTOP) 488 lios->c_lflag |= LINUX_TOSTOP; 489 if (bios->c_lflag & ECHOCTL) 490 lios->c_lflag |= LINUX_ECHOCTL; 491 if (bios->c_lflag & ECHOPRT) 492 lios->c_lflag |= LINUX_ECHOPRT; 493 if (bios->c_lflag & ECHOKE) 494 lios->c_lflag |= LINUX_ECHOKE; 495 if (bios->c_lflag & FLUSHO) 496 lios->c_lflag |= LINUX_FLUSHO; 497 if (bios->c_lflag & PENDIN) 498 lios->c_lflag |= LINUX_PENDIN; 499 if (bios->c_lflag & IEXTEN) 500 lios->c_lflag |= LINUX_IEXTEN; 501 502 for (i=0; i<LINUX_NCCS; i++) 503 lios->c_cc[i] = LINUX_POSIX_VDISABLE; 504 lios->c_cc[LINUX_VINTR] = bios->c_cc[VINTR]; 505 lios->c_cc[LINUX_VQUIT] = bios->c_cc[VQUIT]; 506 lios->c_cc[LINUX_VERASE] = bios->c_cc[VERASE]; 507 lios->c_cc[LINUX_VKILL] = bios->c_cc[VKILL]; 508 lios->c_cc[LINUX_VEOF] = bios->c_cc[VEOF]; 509 lios->c_cc[LINUX_VEOL] = bios->c_cc[VEOL]; 510 lios->c_cc[LINUX_VMIN] = bios->c_cc[VMIN]; 511 lios->c_cc[LINUX_VTIME] = bios->c_cc[VTIME]; 512 lios->c_cc[LINUX_VEOL2] = bios->c_cc[VEOL2]; 513 lios->c_cc[LINUX_VSUSP] = bios->c_cc[VSUSP]; 514 lios->c_cc[LINUX_VSTART] = bios->c_cc[VSTART]; 515 lios->c_cc[LINUX_VSTOP] = bios->c_cc[VSTOP]; 516 lios->c_cc[LINUX_VREPRINT] = bios->c_cc[VREPRINT]; 517 lios->c_cc[LINUX_VDISCARD] = bios->c_cc[VDISCARD]; 518 lios->c_cc[LINUX_VWERASE] = bios->c_cc[VWERASE]; 519 lios->c_cc[LINUX_VLNEXT] = bios->c_cc[VLNEXT]; 520 521 for (i=0; i<LINUX_NCCS; i++) { 522 if (i != LINUX_VMIN && i != LINUX_VTIME && 523 lios->c_cc[i] == _POSIX_VDISABLE) 524 lios->c_cc[i] = LINUX_POSIX_VDISABLE; 525 } 526 lios->c_line = 0; 527 528 #ifdef DEBUG 529 if (ldebug(ioctl)) { 530 printf("LINUX: LINUX termios structure (output):\n"); 531 printf("i=%08x o=%08x c=%08x l=%08x line=%d\n", 532 lios->c_iflag, lios->c_oflag, lios->c_cflag, 533 lios->c_lflag, (int)lios->c_line); 534 printf("c_cc "); 535 for (i=0; i<LINUX_NCCS; i++) 536 printf("%02x ", lios->c_cc[i]); 537 printf("\n"); 538 } 539 #endif 540 } 541 542 static void 543 linux_to_bsd_termios(struct linux_termios *lios, struct termios *bios) 544 { 545 int i; 546 547 #ifdef DEBUG 548 if (ldebug(ioctl)) { 549 printf("LINUX: LINUX termios structure (input):\n"); 550 printf("i=%08x o=%08x c=%08x l=%08x line=%d\n", 551 lios->c_iflag, lios->c_oflag, lios->c_cflag, 552 lios->c_lflag, (int)lios->c_line); 553 printf("c_cc "); 554 for (i=0; i<LINUX_NCCS; i++) 555 printf("%02x ", lios->c_cc[i]); 556 printf("\n"); 557 } 558 #endif 559 560 bios->c_iflag = 0; 561 if (lios->c_iflag & LINUX_IGNBRK) 562 bios->c_iflag |= IGNBRK; 563 if (lios->c_iflag & LINUX_BRKINT) 564 bios->c_iflag |= BRKINT; 565 if (lios->c_iflag & LINUX_IGNPAR) 566 bios->c_iflag |= IGNPAR; 567 if (lios->c_iflag & LINUX_PARMRK) 568 bios->c_iflag |= PARMRK; 569 if (lios->c_iflag & LINUX_INPCK) 570 bios->c_iflag |= INPCK; 571 if (lios->c_iflag & LINUX_ISTRIP) 572 bios->c_iflag |= ISTRIP; 573 if (lios->c_iflag & LINUX_INLCR) 574 bios->c_iflag |= INLCR; 575 if (lios->c_iflag & LINUX_IGNCR) 576 bios->c_iflag |= IGNCR; 577 if (lios->c_iflag & LINUX_ICRNL) 578 bios->c_iflag |= ICRNL; 579 if (lios->c_iflag & LINUX_IXON) 580 bios->c_iflag |= IXON; 581 if (lios->c_iflag & LINUX_IXANY) 582 bios->c_iflag |= IXANY; 583 if (lios->c_iflag & LINUX_IXOFF) 584 bios->c_iflag |= IXOFF; 585 if (lios->c_iflag & LINUX_IMAXBEL) 586 bios->c_iflag |= IMAXBEL; 587 588 bios->c_oflag = 0; 589 if (lios->c_oflag & LINUX_OPOST) 590 bios->c_oflag |= OPOST; 591 if (lios->c_oflag & LINUX_ONLCR) 592 bios->c_oflag |= ONLCR; 593 if (lios->c_oflag & LINUX_XTABS) 594 bios->c_oflag |= TAB3; 595 596 bios->c_cflag = (lios->c_cflag & LINUX_CSIZE) << 4; 597 if (lios->c_cflag & LINUX_CSTOPB) 598 bios->c_cflag |= CSTOPB; 599 if (lios->c_cflag & LINUX_CREAD) 600 bios->c_cflag |= CREAD; 601 if (lios->c_cflag & LINUX_PARENB) 602 bios->c_cflag |= PARENB; 603 if (lios->c_cflag & LINUX_PARODD) 604 bios->c_cflag |= PARODD; 605 if (lios->c_cflag & LINUX_HUPCL) 606 bios->c_cflag |= HUPCL; 607 if (lios->c_cflag & LINUX_CLOCAL) 608 bios->c_cflag |= CLOCAL; 609 if (lios->c_cflag & LINUX_CRTSCTS) 610 bios->c_cflag |= CRTSCTS; 611 612 bios->c_lflag = 0; 613 if (lios->c_lflag & LINUX_ISIG) 614 bios->c_lflag |= ISIG; 615 if (lios->c_lflag & LINUX_ICANON) 616 bios->c_lflag |= ICANON; 617 if (lios->c_lflag & LINUX_ECHO) 618 bios->c_lflag |= ECHO; 619 if (lios->c_lflag & LINUX_ECHOE) 620 bios->c_lflag |= ECHOE; 621 if (lios->c_lflag & LINUX_ECHOK) 622 bios->c_lflag |= ECHOK; 623 if (lios->c_lflag & LINUX_ECHONL) 624 bios->c_lflag |= ECHONL; 625 if (lios->c_lflag & LINUX_NOFLSH) 626 bios->c_lflag |= NOFLSH; 627 if (lios->c_lflag & LINUX_TOSTOP) 628 bios->c_lflag |= TOSTOP; 629 if (lios->c_lflag & LINUX_ECHOCTL) 630 bios->c_lflag |= ECHOCTL; 631 if (lios->c_lflag & LINUX_ECHOPRT) 632 bios->c_lflag |= ECHOPRT; 633 if (lios->c_lflag & LINUX_ECHOKE) 634 bios->c_lflag |= ECHOKE; 635 if (lios->c_lflag & LINUX_FLUSHO) 636 bios->c_lflag |= FLUSHO; 637 if (lios->c_lflag & LINUX_PENDIN) 638 bios->c_lflag |= PENDIN; 639 if (lios->c_lflag & LINUX_IEXTEN) 640 bios->c_lflag |= IEXTEN; 641 642 for (i=0; i<NCCS; i++) 643 bios->c_cc[i] = _POSIX_VDISABLE; 644 bios->c_cc[VINTR] = lios->c_cc[LINUX_VINTR]; 645 bios->c_cc[VQUIT] = lios->c_cc[LINUX_VQUIT]; 646 bios->c_cc[VERASE] = lios->c_cc[LINUX_VERASE]; 647 bios->c_cc[VKILL] = lios->c_cc[LINUX_VKILL]; 648 bios->c_cc[VEOF] = lios->c_cc[LINUX_VEOF]; 649 bios->c_cc[VEOL] = lios->c_cc[LINUX_VEOL]; 650 bios->c_cc[VMIN] = lios->c_cc[LINUX_VMIN]; 651 bios->c_cc[VTIME] = lios->c_cc[LINUX_VTIME]; 652 bios->c_cc[VEOL2] = lios->c_cc[LINUX_VEOL2]; 653 bios->c_cc[VSUSP] = lios->c_cc[LINUX_VSUSP]; 654 bios->c_cc[VSTART] = lios->c_cc[LINUX_VSTART]; 655 bios->c_cc[VSTOP] = lios->c_cc[LINUX_VSTOP]; 656 bios->c_cc[VREPRINT] = lios->c_cc[LINUX_VREPRINT]; 657 bios->c_cc[VDISCARD] = lios->c_cc[LINUX_VDISCARD]; 658 bios->c_cc[VWERASE] = lios->c_cc[LINUX_VWERASE]; 659 bios->c_cc[VLNEXT] = lios->c_cc[LINUX_VLNEXT]; 660 661 for (i=0; i<NCCS; i++) { 662 if (i != VMIN && i != VTIME && 663 bios->c_cc[i] == LINUX_POSIX_VDISABLE) 664 bios->c_cc[i] = _POSIX_VDISABLE; 665 } 666 667 bios->c_ispeed = bios->c_ospeed = 668 linux_to_bsd_speed(lios->c_cflag & LINUX_CBAUD, sptab); 669 670 #ifdef DEBUG 671 if (ldebug(ioctl)) { 672 printf("LINUX: BSD termios structure (output):\n"); 673 printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n", 674 bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag, 675 bios->c_ispeed, bios->c_ospeed); 676 printf("c_cc "); 677 for (i=0; i<NCCS; i++) 678 printf("%02x ", bios->c_cc[i]); 679 printf("\n"); 680 } 681 #endif 682 } 683 684 static void 685 bsd_to_linux_termio(struct termios *bios, struct linux_termio *lio) 686 { 687 struct linux_termios lios; 688 689 memset(lio, 0, sizeof(*lio)); 690 bsd_to_linux_termios(bios, &lios); 691 lio->c_iflag = lios.c_iflag; 692 lio->c_oflag = lios.c_oflag; 693 lio->c_cflag = lios.c_cflag; 694 lio->c_lflag = lios.c_lflag; 695 lio->c_line = lios.c_line; 696 memcpy(lio->c_cc, lios.c_cc, LINUX_NCC); 697 } 698 699 static void 700 linux_to_bsd_termio(struct linux_termio *lio, struct termios *bios) 701 { 702 struct linux_termios lios; 703 int i; 704 705 lios.c_iflag = lio->c_iflag; 706 lios.c_oflag = lio->c_oflag; 707 lios.c_cflag = lio->c_cflag; 708 lios.c_lflag = lio->c_lflag; 709 for (i=LINUX_NCC; i<LINUX_NCCS; i++) 710 lios.c_cc[i] = LINUX_POSIX_VDISABLE; 711 memcpy(lios.c_cc, lio->c_cc, LINUX_NCC); 712 linux_to_bsd_termios(&lios, bios); 713 } 714 715 static int 716 linux_ioctl_termio(struct thread *td, struct linux_ioctl_args *args) 717 { 718 struct termios bios; 719 struct linux_termios lios; 720 struct linux_termio lio; 721 struct file *fp; 722 int error; 723 724 error = fget(td, args->fd, &cap_ioctl_rights, &fp); 725 if (error != 0) 726 return (error); 727 728 switch (args->cmd & 0xffff) { 729 730 case LINUX_TCGETS: 731 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred, 732 td); 733 if (error) 734 break; 735 bsd_to_linux_termios(&bios, &lios); 736 error = copyout(&lios, (void *)args->arg, sizeof(lios)); 737 break; 738 739 case LINUX_TCSETS: 740 error = copyin((void *)args->arg, &lios, sizeof(lios)); 741 if (error) 742 break; 743 linux_to_bsd_termios(&lios, &bios); 744 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred, 745 td)); 746 break; 747 748 case LINUX_TCSETSW: 749 error = copyin((void *)args->arg, &lios, sizeof(lios)); 750 if (error) 751 break; 752 linux_to_bsd_termios(&lios, &bios); 753 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred, 754 td)); 755 break; 756 757 case LINUX_TCSETSF: 758 error = copyin((void *)args->arg, &lios, sizeof(lios)); 759 if (error) 760 break; 761 linux_to_bsd_termios(&lios, &bios); 762 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred, 763 td)); 764 break; 765 766 case LINUX_TCGETA: 767 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred, 768 td); 769 if (error) 770 break; 771 bsd_to_linux_termio(&bios, &lio); 772 error = (copyout(&lio, (void *)args->arg, sizeof(lio))); 773 break; 774 775 case LINUX_TCSETA: 776 error = copyin((void *)args->arg, &lio, sizeof(lio)); 777 if (error) 778 break; 779 linux_to_bsd_termio(&lio, &bios); 780 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred, 781 td)); 782 break; 783 784 case LINUX_TCSETAW: 785 error = copyin((void *)args->arg, &lio, sizeof(lio)); 786 if (error) 787 break; 788 linux_to_bsd_termio(&lio, &bios); 789 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred, 790 td)); 791 break; 792 793 case LINUX_TCSETAF: 794 error = copyin((void *)args->arg, &lio, sizeof(lio)); 795 if (error) 796 break; 797 linux_to_bsd_termio(&lio, &bios); 798 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred, 799 td)); 800 break; 801 802 /* LINUX_TCSBRK */ 803 804 case LINUX_TCXONC: { 805 switch (args->arg) { 806 case LINUX_TCOOFF: 807 args->cmd = TIOCSTOP; 808 break; 809 case LINUX_TCOON: 810 args->cmd = TIOCSTART; 811 break; 812 case LINUX_TCIOFF: 813 case LINUX_TCION: { 814 int c; 815 struct write_args wr; 816 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, 817 td->td_ucred, td); 818 if (error) 819 break; 820 fdrop(fp, td); 821 c = (args->arg == LINUX_TCIOFF) ? VSTOP : VSTART; 822 c = bios.c_cc[c]; 823 if (c != _POSIX_VDISABLE) { 824 wr.fd = args->fd; 825 wr.buf = &c; 826 wr.nbyte = sizeof(c); 827 return (sys_write(td, &wr)); 828 } else 829 return (0); 830 } 831 default: 832 fdrop(fp, td); 833 return (EINVAL); 834 } 835 args->arg = 0; 836 error = (sys_ioctl(td, (struct ioctl_args *)args)); 837 break; 838 } 839 840 case LINUX_TCFLSH: { 841 int val; 842 switch (args->arg) { 843 case LINUX_TCIFLUSH: 844 val = FREAD; 845 break; 846 case LINUX_TCOFLUSH: 847 val = FWRITE; 848 break; 849 case LINUX_TCIOFLUSH: 850 val = FREAD | FWRITE; 851 break; 852 default: 853 fdrop(fp, td); 854 return (EINVAL); 855 } 856 error = (fo_ioctl(fp,TIOCFLUSH,(caddr_t)&val,td->td_ucred,td)); 857 break; 858 } 859 860 case LINUX_TIOCEXCL: 861 args->cmd = TIOCEXCL; 862 error = (sys_ioctl(td, (struct ioctl_args *)args)); 863 break; 864 865 case LINUX_TIOCNXCL: 866 args->cmd = TIOCNXCL; 867 error = (sys_ioctl(td, (struct ioctl_args *)args)); 868 break; 869 870 case LINUX_TIOCSCTTY: 871 args->cmd = TIOCSCTTY; 872 error = (sys_ioctl(td, (struct ioctl_args *)args)); 873 break; 874 875 case LINUX_TIOCGPGRP: 876 args->cmd = TIOCGPGRP; 877 error = (sys_ioctl(td, (struct ioctl_args *)args)); 878 break; 879 880 case LINUX_TIOCSPGRP: 881 args->cmd = TIOCSPGRP; 882 error = (sys_ioctl(td, (struct ioctl_args *)args)); 883 break; 884 885 /* LINUX_TIOCOUTQ */ 886 /* LINUX_TIOCSTI */ 887 888 case LINUX_TIOCGWINSZ: 889 args->cmd = TIOCGWINSZ; 890 error = (sys_ioctl(td, (struct ioctl_args *)args)); 891 break; 892 893 case LINUX_TIOCSWINSZ: 894 args->cmd = TIOCSWINSZ; 895 error = (sys_ioctl(td, (struct ioctl_args *)args)); 896 break; 897 898 case LINUX_TIOCMGET: 899 args->cmd = TIOCMGET; 900 error = (sys_ioctl(td, (struct ioctl_args *)args)); 901 break; 902 903 case LINUX_TIOCMBIS: 904 args->cmd = TIOCMBIS; 905 error = (sys_ioctl(td, (struct ioctl_args *)args)); 906 break; 907 908 case LINUX_TIOCMBIC: 909 args->cmd = TIOCMBIC; 910 error = (sys_ioctl(td, (struct ioctl_args *)args)); 911 break; 912 913 case LINUX_TIOCMSET: 914 args->cmd = TIOCMSET; 915 error = (sys_ioctl(td, (struct ioctl_args *)args)); 916 break; 917 918 /* TIOCGSOFTCAR */ 919 /* TIOCSSOFTCAR */ 920 921 case LINUX_FIONREAD: /* LINUX_TIOCINQ */ 922 args->cmd = FIONREAD; 923 error = (sys_ioctl(td, (struct ioctl_args *)args)); 924 break; 925 926 /* LINUX_TIOCLINUX */ 927 928 case LINUX_TIOCCONS: 929 args->cmd = TIOCCONS; 930 error = (sys_ioctl(td, (struct ioctl_args *)args)); 931 break; 932 933 case LINUX_TIOCGSERIAL: { 934 struct linux_serial_struct lss; 935 936 bzero(&lss, sizeof(lss)); 937 lss.type = LINUX_PORT_16550A; 938 lss.flags = 0; 939 lss.close_delay = 0; 940 error = copyout(&lss, (void *)args->arg, sizeof(lss)); 941 break; 942 } 943 944 case LINUX_TIOCSSERIAL: { 945 struct linux_serial_struct lss; 946 error = copyin((void *)args->arg, &lss, sizeof(lss)); 947 if (error) 948 break; 949 /* XXX - It really helps to have an implementation that 950 * does nothing. NOT! 951 */ 952 error = 0; 953 break; 954 } 955 956 case LINUX_TIOCPKT: 957 args->cmd = TIOCPKT; 958 error = (sys_ioctl(td, (struct ioctl_args *)args)); 959 break; 960 961 case LINUX_FIONBIO: 962 args->cmd = FIONBIO; 963 error = (sys_ioctl(td, (struct ioctl_args *)args)); 964 break; 965 966 case LINUX_TIOCNOTTY: 967 args->cmd = TIOCNOTTY; 968 error = (sys_ioctl(td, (struct ioctl_args *)args)); 969 break; 970 971 case LINUX_TIOCSETD: { 972 int line; 973 switch (args->arg) { 974 case LINUX_N_TTY: 975 line = TTYDISC; 976 break; 977 case LINUX_N_SLIP: 978 line = SLIPDISC; 979 break; 980 case LINUX_N_PPP: 981 line = PPPDISC; 982 break; 983 default: 984 fdrop(fp, td); 985 return (EINVAL); 986 } 987 error = (fo_ioctl(fp, TIOCSETD, (caddr_t)&line, td->td_ucred, 988 td)); 989 break; 990 } 991 992 case LINUX_TIOCGETD: { 993 int linux_line; 994 int bsd_line = TTYDISC; 995 error = fo_ioctl(fp, TIOCGETD, (caddr_t)&bsd_line, 996 td->td_ucred, td); 997 if (error) 998 break; 999 switch (bsd_line) { 1000 case TTYDISC: 1001 linux_line = LINUX_N_TTY; 1002 break; 1003 case SLIPDISC: 1004 linux_line = LINUX_N_SLIP; 1005 break; 1006 case PPPDISC: 1007 linux_line = LINUX_N_PPP; 1008 break; 1009 default: 1010 fdrop(fp, td); 1011 return (EINVAL); 1012 } 1013 error = (copyout(&linux_line, (void *)args->arg, sizeof(int))); 1014 break; 1015 } 1016 1017 /* LINUX_TCSBRKP */ 1018 /* LINUX_TIOCTTYGSTRUCT */ 1019 1020 case LINUX_FIONCLEX: 1021 args->cmd = FIONCLEX; 1022 error = (sys_ioctl(td, (struct ioctl_args *)args)); 1023 break; 1024 1025 case LINUX_FIOCLEX: 1026 args->cmd = FIOCLEX; 1027 error = (sys_ioctl(td, (struct ioctl_args *)args)); 1028 break; 1029 1030 case LINUX_FIOASYNC: 1031 args->cmd = FIOASYNC; 1032 error = (sys_ioctl(td, (struct ioctl_args *)args)); 1033 break; 1034 1035 /* LINUX_TIOCSERCONFIG */ 1036 /* LINUX_TIOCSERGWILD */ 1037 /* LINUX_TIOCSERSWILD */ 1038 /* LINUX_TIOCGLCKTRMIOS */ 1039 /* LINUX_TIOCSLCKTRMIOS */ 1040 1041 case LINUX_TIOCSBRK: 1042 args->cmd = TIOCSBRK; 1043 error = (sys_ioctl(td, (struct ioctl_args *)args)); 1044 break; 1045 1046 case LINUX_TIOCCBRK: 1047 args->cmd = TIOCCBRK; 1048 error = (sys_ioctl(td, (struct ioctl_args *)args)); 1049 break; 1050 case LINUX_TIOCGPTN: { 1051 int nb; 1052 1053 error = fo_ioctl(fp, TIOCGPTN, (caddr_t)&nb, td->td_ucred, td); 1054 if (!error) 1055 error = copyout(&nb, (void *)args->arg, 1056 sizeof(int)); 1057 break; 1058 } 1059 case LINUX_TIOCSPTLCK: 1060 /* Our unlockpt() does nothing. */ 1061 error = 0; 1062 break; 1063 default: 1064 error = ENOIOCTL; 1065 break; 1066 } 1067 1068 fdrop(fp, td); 1069 return (error); 1070 } 1071 1072 /* 1073 * CDROM related ioctls 1074 */ 1075 1076 struct linux_cdrom_msf 1077 { 1078 u_char cdmsf_min0; 1079 u_char cdmsf_sec0; 1080 u_char cdmsf_frame0; 1081 u_char cdmsf_min1; 1082 u_char cdmsf_sec1; 1083 u_char cdmsf_frame1; 1084 }; 1085 1086 struct linux_cdrom_tochdr 1087 { 1088 u_char cdth_trk0; 1089 u_char cdth_trk1; 1090 }; 1091 1092 union linux_cdrom_addr 1093 { 1094 struct { 1095 u_char minute; 1096 u_char second; 1097 u_char frame; 1098 } msf; 1099 int lba; 1100 }; 1101 1102 struct linux_cdrom_tocentry 1103 { 1104 u_char cdte_track; 1105 u_char cdte_adr:4; 1106 u_char cdte_ctrl:4; 1107 u_char cdte_format; 1108 union linux_cdrom_addr cdte_addr; 1109 u_char cdte_datamode; 1110 }; 1111 1112 struct linux_cdrom_subchnl 1113 { 1114 u_char cdsc_format; 1115 u_char cdsc_audiostatus; 1116 u_char cdsc_adr:4; 1117 u_char cdsc_ctrl:4; 1118 u_char cdsc_trk; 1119 u_char cdsc_ind; 1120 union linux_cdrom_addr cdsc_absaddr; 1121 union linux_cdrom_addr cdsc_reladdr; 1122 }; 1123 1124 struct l_cdrom_read_audio { 1125 union linux_cdrom_addr addr; 1126 u_char addr_format; 1127 l_int nframes; 1128 u_char *buf; 1129 }; 1130 1131 struct l_dvd_layer { 1132 u_char book_version:4; 1133 u_char book_type:4; 1134 u_char min_rate:4; 1135 u_char disc_size:4; 1136 u_char layer_type:4; 1137 u_char track_path:1; 1138 u_char nlayers:2; 1139 u_char track_density:4; 1140 u_char linear_density:4; 1141 u_char bca:1; 1142 u_int32_t start_sector; 1143 u_int32_t end_sector; 1144 u_int32_t end_sector_l0; 1145 }; 1146 1147 struct l_dvd_physical { 1148 u_char type; 1149 u_char layer_num; 1150 struct l_dvd_layer layer[4]; 1151 }; 1152 1153 struct l_dvd_copyright { 1154 u_char type; 1155 u_char layer_num; 1156 u_char cpst; 1157 u_char rmi; 1158 }; 1159 1160 struct l_dvd_disckey { 1161 u_char type; 1162 l_uint agid:2; 1163 u_char value[2048]; 1164 }; 1165 1166 struct l_dvd_bca { 1167 u_char type; 1168 l_int len; 1169 u_char value[188]; 1170 }; 1171 1172 struct l_dvd_manufact { 1173 u_char type; 1174 u_char layer_num; 1175 l_int len; 1176 u_char value[2048]; 1177 }; 1178 1179 typedef union { 1180 u_char type; 1181 struct l_dvd_physical physical; 1182 struct l_dvd_copyright copyright; 1183 struct l_dvd_disckey disckey; 1184 struct l_dvd_bca bca; 1185 struct l_dvd_manufact manufact; 1186 } l_dvd_struct; 1187 1188 typedef u_char l_dvd_key[5]; 1189 typedef u_char l_dvd_challenge[10]; 1190 1191 struct l_dvd_lu_send_agid { 1192 u_char type; 1193 l_uint agid:2; 1194 }; 1195 1196 struct l_dvd_host_send_challenge { 1197 u_char type; 1198 l_uint agid:2; 1199 l_dvd_challenge chal; 1200 }; 1201 1202 struct l_dvd_send_key { 1203 u_char type; 1204 l_uint agid:2; 1205 l_dvd_key key; 1206 }; 1207 1208 struct l_dvd_lu_send_challenge { 1209 u_char type; 1210 l_uint agid:2; 1211 l_dvd_challenge chal; 1212 }; 1213 1214 struct l_dvd_lu_send_title_key { 1215 u_char type; 1216 l_uint agid:2; 1217 l_dvd_key title_key; 1218 l_int lba; 1219 l_uint cpm:1; 1220 l_uint cp_sec:1; 1221 l_uint cgms:2; 1222 }; 1223 1224 struct l_dvd_lu_send_asf { 1225 u_char type; 1226 l_uint agid:2; 1227 l_uint asf:1; 1228 }; 1229 1230 struct l_dvd_host_send_rpcstate { 1231 u_char type; 1232 u_char pdrc; 1233 }; 1234 1235 struct l_dvd_lu_send_rpcstate { 1236 u_char type:2; 1237 u_char vra:3; 1238 u_char ucca:3; 1239 u_char region_mask; 1240 u_char rpc_scheme; 1241 }; 1242 1243 typedef union { 1244 u_char type; 1245 struct l_dvd_lu_send_agid lsa; 1246 struct l_dvd_host_send_challenge hsc; 1247 struct l_dvd_send_key lsk; 1248 struct l_dvd_lu_send_challenge lsc; 1249 struct l_dvd_send_key hsk; 1250 struct l_dvd_lu_send_title_key lstk; 1251 struct l_dvd_lu_send_asf lsasf; 1252 struct l_dvd_host_send_rpcstate hrpcs; 1253 struct l_dvd_lu_send_rpcstate lrpcs; 1254 } l_dvd_authinfo; 1255 1256 static void 1257 bsd_to_linux_msf_lba(u_char af, union msf_lba *bp, union linux_cdrom_addr *lp) 1258 { 1259 if (af == CD_LBA_FORMAT) 1260 lp->lba = bp->lba; 1261 else { 1262 lp->msf.minute = bp->msf.minute; 1263 lp->msf.second = bp->msf.second; 1264 lp->msf.frame = bp->msf.frame; 1265 } 1266 } 1267 1268 static void 1269 set_linux_cdrom_addr(union linux_cdrom_addr *addr, int format, int lba) 1270 { 1271 if (format == LINUX_CDROM_MSF) { 1272 addr->msf.frame = lba % 75; 1273 lba /= 75; 1274 lba += 2; 1275 addr->msf.second = lba % 60; 1276 addr->msf.minute = lba / 60; 1277 } else 1278 addr->lba = lba; 1279 } 1280 1281 static int 1282 linux_to_bsd_dvd_struct(l_dvd_struct *lp, struct dvd_struct *bp) 1283 { 1284 bp->format = lp->type; 1285 switch (bp->format) { 1286 case DVD_STRUCT_PHYSICAL: 1287 if (bp->layer_num >= 4) 1288 return (EINVAL); 1289 bp->layer_num = lp->physical.layer_num; 1290 break; 1291 case DVD_STRUCT_COPYRIGHT: 1292 bp->layer_num = lp->copyright.layer_num; 1293 break; 1294 case DVD_STRUCT_DISCKEY: 1295 bp->agid = lp->disckey.agid; 1296 break; 1297 case DVD_STRUCT_BCA: 1298 case DVD_STRUCT_MANUFACT: 1299 break; 1300 default: 1301 return (EINVAL); 1302 } 1303 return (0); 1304 } 1305 1306 static int 1307 bsd_to_linux_dvd_struct(struct dvd_struct *bp, l_dvd_struct *lp) 1308 { 1309 switch (bp->format) { 1310 case DVD_STRUCT_PHYSICAL: { 1311 struct dvd_layer *blp = (struct dvd_layer *)bp->data; 1312 struct l_dvd_layer *llp = &lp->physical.layer[bp->layer_num]; 1313 memset(llp, 0, sizeof(*llp)); 1314 llp->book_version = blp->book_version; 1315 llp->book_type = blp->book_type; 1316 llp->min_rate = blp->max_rate; 1317 llp->disc_size = blp->disc_size; 1318 llp->layer_type = blp->layer_type; 1319 llp->track_path = blp->track_path; 1320 llp->nlayers = blp->nlayers; 1321 llp->track_density = blp->track_density; 1322 llp->linear_density = blp->linear_density; 1323 llp->bca = blp->bca; 1324 llp->start_sector = blp->start_sector; 1325 llp->end_sector = blp->end_sector; 1326 llp->end_sector_l0 = blp->end_sector_l0; 1327 break; 1328 } 1329 case DVD_STRUCT_COPYRIGHT: 1330 lp->copyright.cpst = bp->cpst; 1331 lp->copyright.rmi = bp->rmi; 1332 break; 1333 case DVD_STRUCT_DISCKEY: 1334 memcpy(lp->disckey.value, bp->data, sizeof(lp->disckey.value)); 1335 break; 1336 case DVD_STRUCT_BCA: 1337 lp->bca.len = bp->length; 1338 memcpy(lp->bca.value, bp->data, sizeof(lp->bca.value)); 1339 break; 1340 case DVD_STRUCT_MANUFACT: 1341 lp->manufact.len = bp->length; 1342 memcpy(lp->manufact.value, bp->data, 1343 sizeof(lp->manufact.value)); 1344 /* lp->manufact.layer_num is unused in Linux (redhat 7.0). */ 1345 break; 1346 default: 1347 return (EINVAL); 1348 } 1349 return (0); 1350 } 1351 1352 static int 1353 linux_to_bsd_dvd_authinfo(l_dvd_authinfo *lp, int *bcode, 1354 struct dvd_authinfo *bp) 1355 { 1356 switch (lp->type) { 1357 case LINUX_DVD_LU_SEND_AGID: 1358 *bcode = DVDIOCREPORTKEY; 1359 bp->format = DVD_REPORT_AGID; 1360 bp->agid = lp->lsa.agid; 1361 break; 1362 case LINUX_DVD_HOST_SEND_CHALLENGE: 1363 *bcode = DVDIOCSENDKEY; 1364 bp->format = DVD_SEND_CHALLENGE; 1365 bp->agid = lp->hsc.agid; 1366 memcpy(bp->keychal, lp->hsc.chal, 10); 1367 break; 1368 case LINUX_DVD_LU_SEND_KEY1: 1369 *bcode = DVDIOCREPORTKEY; 1370 bp->format = DVD_REPORT_KEY1; 1371 bp->agid = lp->lsk.agid; 1372 break; 1373 case LINUX_DVD_LU_SEND_CHALLENGE: 1374 *bcode = DVDIOCREPORTKEY; 1375 bp->format = DVD_REPORT_CHALLENGE; 1376 bp->agid = lp->lsc.agid; 1377 break; 1378 case LINUX_DVD_HOST_SEND_KEY2: 1379 *bcode = DVDIOCSENDKEY; 1380 bp->format = DVD_SEND_KEY2; 1381 bp->agid = lp->hsk.agid; 1382 memcpy(bp->keychal, lp->hsk.key, 5); 1383 break; 1384 case LINUX_DVD_LU_SEND_TITLE_KEY: 1385 *bcode = DVDIOCREPORTKEY; 1386 bp->format = DVD_REPORT_TITLE_KEY; 1387 bp->agid = lp->lstk.agid; 1388 bp->lba = lp->lstk.lba; 1389 break; 1390 case LINUX_DVD_LU_SEND_ASF: 1391 *bcode = DVDIOCREPORTKEY; 1392 bp->format = DVD_REPORT_ASF; 1393 bp->agid = lp->lsasf.agid; 1394 break; 1395 case LINUX_DVD_INVALIDATE_AGID: 1396 *bcode = DVDIOCREPORTKEY; 1397 bp->format = DVD_INVALIDATE_AGID; 1398 bp->agid = lp->lsa.agid; 1399 break; 1400 case LINUX_DVD_LU_SEND_RPC_STATE: 1401 *bcode = DVDIOCREPORTKEY; 1402 bp->format = DVD_REPORT_RPC; 1403 break; 1404 case LINUX_DVD_HOST_SEND_RPC_STATE: 1405 *bcode = DVDIOCSENDKEY; 1406 bp->format = DVD_SEND_RPC; 1407 bp->region = lp->hrpcs.pdrc; 1408 break; 1409 default: 1410 return (EINVAL); 1411 } 1412 return (0); 1413 } 1414 1415 static int 1416 bsd_to_linux_dvd_authinfo(struct dvd_authinfo *bp, l_dvd_authinfo *lp) 1417 { 1418 switch (lp->type) { 1419 case LINUX_DVD_LU_SEND_AGID: 1420 lp->lsa.agid = bp->agid; 1421 break; 1422 case LINUX_DVD_HOST_SEND_CHALLENGE: 1423 lp->type = LINUX_DVD_LU_SEND_KEY1; 1424 break; 1425 case LINUX_DVD_LU_SEND_KEY1: 1426 memcpy(lp->lsk.key, bp->keychal, sizeof(lp->lsk.key)); 1427 break; 1428 case LINUX_DVD_LU_SEND_CHALLENGE: 1429 memcpy(lp->lsc.chal, bp->keychal, sizeof(lp->lsc.chal)); 1430 break; 1431 case LINUX_DVD_HOST_SEND_KEY2: 1432 lp->type = LINUX_DVD_AUTH_ESTABLISHED; 1433 break; 1434 case LINUX_DVD_LU_SEND_TITLE_KEY: 1435 memcpy(lp->lstk.title_key, bp->keychal, 1436 sizeof(lp->lstk.title_key)); 1437 lp->lstk.cpm = bp->cpm; 1438 lp->lstk.cp_sec = bp->cp_sec; 1439 lp->lstk.cgms = bp->cgms; 1440 break; 1441 case LINUX_DVD_LU_SEND_ASF: 1442 lp->lsasf.asf = bp->asf; 1443 break; 1444 case LINUX_DVD_INVALIDATE_AGID: 1445 break; 1446 case LINUX_DVD_LU_SEND_RPC_STATE: 1447 lp->lrpcs.type = bp->reg_type; 1448 lp->lrpcs.vra = bp->vend_rsts; 1449 lp->lrpcs.ucca = bp->user_rsts; 1450 lp->lrpcs.region_mask = bp->region; 1451 lp->lrpcs.rpc_scheme = bp->rpc_scheme; 1452 break; 1453 case LINUX_DVD_HOST_SEND_RPC_STATE: 1454 break; 1455 default: 1456 return (EINVAL); 1457 } 1458 return (0); 1459 } 1460 1461 static int 1462 linux_ioctl_cdrom(struct thread *td, struct linux_ioctl_args *args) 1463 { 1464 struct file *fp; 1465 int error; 1466 1467 error = fget(td, args->fd, &cap_ioctl_rights, &fp); 1468 if (error != 0) 1469 return (error); 1470 switch (args->cmd & 0xffff) { 1471 1472 case LINUX_CDROMPAUSE: 1473 args->cmd = CDIOCPAUSE; 1474 error = (sys_ioctl(td, (struct ioctl_args *)args)); 1475 break; 1476 1477 case LINUX_CDROMRESUME: 1478 args->cmd = CDIOCRESUME; 1479 error = (sys_ioctl(td, (struct ioctl_args *)args)); 1480 break; 1481 1482 case LINUX_CDROMPLAYMSF: 1483 args->cmd = CDIOCPLAYMSF; 1484 error = (sys_ioctl(td, (struct ioctl_args *)args)); 1485 break; 1486 1487 case LINUX_CDROMPLAYTRKIND: 1488 args->cmd = CDIOCPLAYTRACKS; 1489 error = (sys_ioctl(td, (struct ioctl_args *)args)); 1490 break; 1491 1492 case LINUX_CDROMREADTOCHDR: { 1493 struct ioc_toc_header th; 1494 struct linux_cdrom_tochdr lth; 1495 error = fo_ioctl(fp, CDIOREADTOCHEADER, (caddr_t)&th, 1496 td->td_ucred, td); 1497 if (!error) { 1498 lth.cdth_trk0 = th.starting_track; 1499 lth.cdth_trk1 = th.ending_track; 1500 copyout(<h, (void *)args->arg, sizeof(lth)); 1501 } 1502 break; 1503 } 1504 1505 case LINUX_CDROMREADTOCENTRY: { 1506 struct linux_cdrom_tocentry lte; 1507 struct ioc_read_toc_single_entry irtse; 1508 1509 error = copyin((void *)args->arg, <e, sizeof(lte)); 1510 if (error) 1511 break; 1512 irtse.address_format = lte.cdte_format; 1513 irtse.track = lte.cdte_track; 1514 error = fo_ioctl(fp, CDIOREADTOCENTRY, (caddr_t)&irtse, 1515 td->td_ucred, td); 1516 if (!error) { 1517 lte.cdte_ctrl = irtse.entry.control; 1518 lte.cdte_adr = irtse.entry.addr_type; 1519 bsd_to_linux_msf_lba(irtse.address_format, 1520 &irtse.entry.addr, <e.cdte_addr); 1521 error = copyout(<e, (void *)args->arg, sizeof(lte)); 1522 } 1523 break; 1524 } 1525 1526 case LINUX_CDROMSTOP: 1527 args->cmd = CDIOCSTOP; 1528 error = (sys_ioctl(td, (struct ioctl_args *)args)); 1529 break; 1530 1531 case LINUX_CDROMSTART: 1532 args->cmd = CDIOCSTART; 1533 error = (sys_ioctl(td, (struct ioctl_args *)args)); 1534 break; 1535 1536 case LINUX_CDROMEJECT: 1537 args->cmd = CDIOCEJECT; 1538 error = (sys_ioctl(td, (struct ioctl_args *)args)); 1539 break; 1540 1541 /* LINUX_CDROMVOLCTRL */ 1542 1543 case LINUX_CDROMSUBCHNL: { 1544 struct linux_cdrom_subchnl sc; 1545 struct ioc_read_subchannel bsdsc; 1546 struct cd_sub_channel_info bsdinfo; 1547 1548 bsdsc.address_format = CD_LBA_FORMAT; 1549 bsdsc.data_format = CD_CURRENT_POSITION; 1550 bsdsc.track = 0; 1551 bsdsc.data_len = sizeof(bsdinfo); 1552 bsdsc.data = &bsdinfo; 1553 error = fo_ioctl(fp, CDIOCREADSUBCHANNEL_SYSSPACE, 1554 (caddr_t)&bsdsc, td->td_ucred, td); 1555 if (error) 1556 break; 1557 error = copyin((void *)args->arg, &sc, sizeof(sc)); 1558 if (error) 1559 break; 1560 sc.cdsc_audiostatus = bsdinfo.header.audio_status; 1561 sc.cdsc_adr = bsdinfo.what.position.addr_type; 1562 sc.cdsc_ctrl = bsdinfo.what.position.control; 1563 sc.cdsc_trk = bsdinfo.what.position.track_number; 1564 sc.cdsc_ind = bsdinfo.what.position.index_number; 1565 set_linux_cdrom_addr(&sc.cdsc_absaddr, sc.cdsc_format, 1566 bsdinfo.what.position.absaddr.lba); 1567 set_linux_cdrom_addr(&sc.cdsc_reladdr, sc.cdsc_format, 1568 bsdinfo.what.position.reladdr.lba); 1569 error = copyout(&sc, (void *)args->arg, sizeof(sc)); 1570 break; 1571 } 1572 1573 /* LINUX_CDROMREADMODE2 */ 1574 /* LINUX_CDROMREADMODE1 */ 1575 /* LINUX_CDROMREADAUDIO */ 1576 /* LINUX_CDROMEJECT_SW */ 1577 /* LINUX_CDROMMULTISESSION */ 1578 /* LINUX_CDROM_GET_UPC */ 1579 1580 case LINUX_CDROMRESET: 1581 args->cmd = CDIOCRESET; 1582 error = (sys_ioctl(td, (struct ioctl_args *)args)); 1583 break; 1584 1585 /* LINUX_CDROMVOLREAD */ 1586 /* LINUX_CDROMREADRAW */ 1587 /* LINUX_CDROMREADCOOKED */ 1588 /* LINUX_CDROMSEEK */ 1589 /* LINUX_CDROMPLAYBLK */ 1590 /* LINUX_CDROMREADALL */ 1591 /* LINUX_CDROMCLOSETRAY */ 1592 /* LINUX_CDROMLOADFROMSLOT */ 1593 /* LINUX_CDROMGETSPINDOWN */ 1594 /* LINUX_CDROMSETSPINDOWN */ 1595 /* LINUX_CDROM_SET_OPTIONS */ 1596 /* LINUX_CDROM_CLEAR_OPTIONS */ 1597 /* LINUX_CDROM_SELECT_SPEED */ 1598 /* LINUX_CDROM_SELECT_DISC */ 1599 /* LINUX_CDROM_MEDIA_CHANGED */ 1600 /* LINUX_CDROM_DRIVE_STATUS */ 1601 /* LINUX_CDROM_DISC_STATUS */ 1602 /* LINUX_CDROM_CHANGER_NSLOTS */ 1603 /* LINUX_CDROM_LOCKDOOR */ 1604 /* LINUX_CDROM_DEBUG */ 1605 /* LINUX_CDROM_GET_CAPABILITY */ 1606 /* LINUX_CDROMAUDIOBUFSIZ */ 1607 1608 case LINUX_DVD_READ_STRUCT: { 1609 l_dvd_struct *lds; 1610 struct dvd_struct *bds; 1611 1612 lds = malloc(sizeof(*lds), M_LINUX, M_WAITOK); 1613 bds = malloc(sizeof(*bds), M_LINUX, M_WAITOK); 1614 error = copyin((void *)args->arg, lds, sizeof(*lds)); 1615 if (error) 1616 goto out; 1617 error = linux_to_bsd_dvd_struct(lds, bds); 1618 if (error) 1619 goto out; 1620 error = fo_ioctl(fp, DVDIOCREADSTRUCTURE, (caddr_t)bds, 1621 td->td_ucred, td); 1622 if (error) 1623 goto out; 1624 error = bsd_to_linux_dvd_struct(bds, lds); 1625 if (error) 1626 goto out; 1627 error = copyout(lds, (void *)args->arg, sizeof(*lds)); 1628 out: 1629 free(bds, M_LINUX); 1630 free(lds, M_LINUX); 1631 break; 1632 } 1633 1634 /* LINUX_DVD_WRITE_STRUCT */ 1635 1636 case LINUX_DVD_AUTH: { 1637 l_dvd_authinfo lda; 1638 struct dvd_authinfo bda; 1639 int bcode; 1640 1641 error = copyin((void *)args->arg, &lda, sizeof(lda)); 1642 if (error) 1643 break; 1644 error = linux_to_bsd_dvd_authinfo(&lda, &bcode, &bda); 1645 if (error) 1646 break; 1647 error = fo_ioctl(fp, bcode, (caddr_t)&bda, td->td_ucred, 1648 td); 1649 if (error) { 1650 if (lda.type == LINUX_DVD_HOST_SEND_KEY2) { 1651 lda.type = LINUX_DVD_AUTH_FAILURE; 1652 copyout(&lda, (void *)args->arg, sizeof(lda)); 1653 } 1654 break; 1655 } 1656 error = bsd_to_linux_dvd_authinfo(&bda, &lda); 1657 if (error) 1658 break; 1659 error = copyout(&lda, (void *)args->arg, sizeof(lda)); 1660 break; 1661 } 1662 1663 case LINUX_SCSI_GET_BUS_NUMBER: 1664 { 1665 struct sg_scsi_id id; 1666 1667 error = fo_ioctl(fp, SG_GET_SCSI_ID, (caddr_t)&id, 1668 td->td_ucred, td); 1669 if (error) 1670 break; 1671 error = copyout(&id.channel, (void *)args->arg, sizeof(int)); 1672 break; 1673 } 1674 1675 case LINUX_SCSI_GET_IDLUN: 1676 { 1677 struct sg_scsi_id id; 1678 struct scsi_idlun idl; 1679 1680 error = fo_ioctl(fp, SG_GET_SCSI_ID, (caddr_t)&id, 1681 td->td_ucred, td); 1682 if (error) 1683 break; 1684 idl.dev_id = (id.scsi_id & 0xff) + ((id.lun & 0xff) << 8) + 1685 ((id.channel & 0xff) << 16) + ((id.host_no & 0xff) << 24); 1686 idl.host_unique_id = id.host_no; 1687 error = copyout(&idl, (void *)args->arg, sizeof(idl)); 1688 break; 1689 } 1690 1691 /* LINUX_CDROM_SEND_PACKET */ 1692 /* LINUX_CDROM_NEXT_WRITABLE */ 1693 /* LINUX_CDROM_LAST_WRITTEN */ 1694 1695 default: 1696 error = ENOIOCTL; 1697 break; 1698 } 1699 1700 fdrop(fp, td); 1701 return (error); 1702 } 1703 1704 static int 1705 linux_ioctl_vfat(struct thread *td, struct linux_ioctl_args *args) 1706 { 1707 1708 return (ENOTTY); 1709 } 1710 1711 /* 1712 * Sound related ioctls 1713 */ 1714 1715 struct linux_old_mixer_info { 1716 char id[16]; 1717 char name[32]; 1718 }; 1719 1720 static u_int32_t dirbits[4] = { IOC_VOID, IOC_IN, IOC_OUT, IOC_INOUT }; 1721 1722 #define SETDIR(c) (((c) & ~IOC_DIRMASK) | dirbits[args->cmd >> 30]) 1723 1724 static int 1725 linux_ioctl_sound(struct thread *td, struct linux_ioctl_args *args) 1726 { 1727 1728 switch (args->cmd & 0xffff) { 1729 1730 case LINUX_SOUND_MIXER_WRITE_VOLUME: 1731 args->cmd = SETDIR(SOUND_MIXER_WRITE_VOLUME); 1732 return (sys_ioctl(td, (struct ioctl_args *)args)); 1733 1734 case LINUX_SOUND_MIXER_WRITE_BASS: 1735 args->cmd = SETDIR(SOUND_MIXER_WRITE_BASS); 1736 return (sys_ioctl(td, (struct ioctl_args *)args)); 1737 1738 case LINUX_SOUND_MIXER_WRITE_TREBLE: 1739 args->cmd = SETDIR(SOUND_MIXER_WRITE_TREBLE); 1740 return (sys_ioctl(td, (struct ioctl_args *)args)); 1741 1742 case LINUX_SOUND_MIXER_WRITE_SYNTH: 1743 args->cmd = SETDIR(SOUND_MIXER_WRITE_SYNTH); 1744 return (sys_ioctl(td, (struct ioctl_args *)args)); 1745 1746 case LINUX_SOUND_MIXER_WRITE_PCM: 1747 args->cmd = SETDIR(SOUND_MIXER_WRITE_PCM); 1748 return (sys_ioctl(td, (struct ioctl_args *)args)); 1749 1750 case LINUX_SOUND_MIXER_WRITE_SPEAKER: 1751 args->cmd = SETDIR(SOUND_MIXER_WRITE_SPEAKER); 1752 return (sys_ioctl(td, (struct ioctl_args *)args)); 1753 1754 case LINUX_SOUND_MIXER_WRITE_LINE: 1755 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE); 1756 return (sys_ioctl(td, (struct ioctl_args *)args)); 1757 1758 case LINUX_SOUND_MIXER_WRITE_MIC: 1759 args->cmd = SETDIR(SOUND_MIXER_WRITE_MIC); 1760 return (sys_ioctl(td, (struct ioctl_args *)args)); 1761 1762 case LINUX_SOUND_MIXER_WRITE_CD: 1763 args->cmd = SETDIR(SOUND_MIXER_WRITE_CD); 1764 return (sys_ioctl(td, (struct ioctl_args *)args)); 1765 1766 case LINUX_SOUND_MIXER_WRITE_IMIX: 1767 args->cmd = SETDIR(SOUND_MIXER_WRITE_IMIX); 1768 return (sys_ioctl(td, (struct ioctl_args *)args)); 1769 1770 case LINUX_SOUND_MIXER_WRITE_ALTPCM: 1771 args->cmd = SETDIR(SOUND_MIXER_WRITE_ALTPCM); 1772 return (sys_ioctl(td, (struct ioctl_args *)args)); 1773 1774 case LINUX_SOUND_MIXER_WRITE_RECLEV: 1775 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECLEV); 1776 return (sys_ioctl(td, (struct ioctl_args *)args)); 1777 1778 case LINUX_SOUND_MIXER_WRITE_IGAIN: 1779 args->cmd = SETDIR(SOUND_MIXER_WRITE_IGAIN); 1780 return (sys_ioctl(td, (struct ioctl_args *)args)); 1781 1782 case LINUX_SOUND_MIXER_WRITE_OGAIN: 1783 args->cmd = SETDIR(SOUND_MIXER_WRITE_OGAIN); 1784 return (sys_ioctl(td, (struct ioctl_args *)args)); 1785 1786 case LINUX_SOUND_MIXER_WRITE_LINE1: 1787 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE1); 1788 return (sys_ioctl(td, (struct ioctl_args *)args)); 1789 1790 case LINUX_SOUND_MIXER_WRITE_LINE2: 1791 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE2); 1792 return (sys_ioctl(td, (struct ioctl_args *)args)); 1793 1794 case LINUX_SOUND_MIXER_WRITE_LINE3: 1795 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE3); 1796 return (sys_ioctl(td, (struct ioctl_args *)args)); 1797 1798 case LINUX_SOUND_MIXER_INFO: { 1799 /* Key on encoded length */ 1800 switch ((args->cmd >> 16) & 0x1fff) { 1801 case 0x005c: { /* SOUND_MIXER_INFO */ 1802 args->cmd = SOUND_MIXER_INFO; 1803 return (sys_ioctl(td, (struct ioctl_args *)args)); 1804 } 1805 case 0x0030: { /* SOUND_OLD_MIXER_INFO */ 1806 struct linux_old_mixer_info info; 1807 bzero(&info, sizeof(info)); 1808 strncpy(info.id, "OSS", sizeof(info.id) - 1); 1809 strncpy(info.name, "FreeBSD OSS Mixer", sizeof(info.name) - 1); 1810 copyout(&info, (void *)args->arg, sizeof(info)); 1811 return (0); 1812 } 1813 default: 1814 return (ENOIOCTL); 1815 } 1816 break; 1817 } 1818 1819 case LINUX_OSS_GETVERSION: { 1820 int version = linux_get_oss_version(td); 1821 return (copyout(&version, (void *)args->arg, sizeof(int))); 1822 } 1823 1824 case LINUX_SOUND_MIXER_READ_STEREODEVS: 1825 args->cmd = SOUND_MIXER_READ_STEREODEVS; 1826 return (sys_ioctl(td, (struct ioctl_args *)args)); 1827 1828 case LINUX_SOUND_MIXER_READ_CAPS: 1829 args->cmd = SOUND_MIXER_READ_CAPS; 1830 return (sys_ioctl(td, (struct ioctl_args *)args)); 1831 1832 case LINUX_SOUND_MIXER_READ_RECMASK: 1833 args->cmd = SOUND_MIXER_READ_RECMASK; 1834 return (sys_ioctl(td, (struct ioctl_args *)args)); 1835 1836 case LINUX_SOUND_MIXER_READ_DEVMASK: 1837 args->cmd = SOUND_MIXER_READ_DEVMASK; 1838 return (sys_ioctl(td, (struct ioctl_args *)args)); 1839 1840 case LINUX_SOUND_MIXER_WRITE_RECSRC: 1841 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECSRC); 1842 return (sys_ioctl(td, (struct ioctl_args *)args)); 1843 1844 case LINUX_SNDCTL_DSP_RESET: 1845 args->cmd = SNDCTL_DSP_RESET; 1846 return (sys_ioctl(td, (struct ioctl_args *)args)); 1847 1848 case LINUX_SNDCTL_DSP_SYNC: 1849 args->cmd = SNDCTL_DSP_SYNC; 1850 return (sys_ioctl(td, (struct ioctl_args *)args)); 1851 1852 case LINUX_SNDCTL_DSP_SPEED: 1853 args->cmd = SNDCTL_DSP_SPEED; 1854 return (sys_ioctl(td, (struct ioctl_args *)args)); 1855 1856 case LINUX_SNDCTL_DSP_STEREO: 1857 args->cmd = SNDCTL_DSP_STEREO; 1858 return (sys_ioctl(td, (struct ioctl_args *)args)); 1859 1860 case LINUX_SNDCTL_DSP_GETBLKSIZE: /* LINUX_SNDCTL_DSP_SETBLKSIZE */ 1861 args->cmd = SNDCTL_DSP_GETBLKSIZE; 1862 return (sys_ioctl(td, (struct ioctl_args *)args)); 1863 1864 case LINUX_SNDCTL_DSP_SETFMT: 1865 args->cmd = SNDCTL_DSP_SETFMT; 1866 return (sys_ioctl(td, (struct ioctl_args *)args)); 1867 1868 case LINUX_SOUND_PCM_WRITE_CHANNELS: 1869 args->cmd = SOUND_PCM_WRITE_CHANNELS; 1870 return (sys_ioctl(td, (struct ioctl_args *)args)); 1871 1872 case LINUX_SOUND_PCM_WRITE_FILTER: 1873 args->cmd = SOUND_PCM_WRITE_FILTER; 1874 return (sys_ioctl(td, (struct ioctl_args *)args)); 1875 1876 case LINUX_SNDCTL_DSP_POST: 1877 args->cmd = SNDCTL_DSP_POST; 1878 return (sys_ioctl(td, (struct ioctl_args *)args)); 1879 1880 case LINUX_SNDCTL_DSP_SUBDIVIDE: 1881 args->cmd = SNDCTL_DSP_SUBDIVIDE; 1882 return (sys_ioctl(td, (struct ioctl_args *)args)); 1883 1884 case LINUX_SNDCTL_DSP_SETFRAGMENT: 1885 args->cmd = SNDCTL_DSP_SETFRAGMENT; 1886 return (sys_ioctl(td, (struct ioctl_args *)args)); 1887 1888 case LINUX_SNDCTL_DSP_GETFMTS: 1889 args->cmd = SNDCTL_DSP_GETFMTS; 1890 return (sys_ioctl(td, (struct ioctl_args *)args)); 1891 1892 case LINUX_SNDCTL_DSP_GETOSPACE: 1893 args->cmd = SNDCTL_DSP_GETOSPACE; 1894 return (sys_ioctl(td, (struct ioctl_args *)args)); 1895 1896 case LINUX_SNDCTL_DSP_GETISPACE: 1897 args->cmd = SNDCTL_DSP_GETISPACE; 1898 return (sys_ioctl(td, (struct ioctl_args *)args)); 1899 1900 case LINUX_SNDCTL_DSP_NONBLOCK: 1901 args->cmd = SNDCTL_DSP_NONBLOCK; 1902 return (sys_ioctl(td, (struct ioctl_args *)args)); 1903 1904 case LINUX_SNDCTL_DSP_GETCAPS: 1905 args->cmd = SNDCTL_DSP_GETCAPS; 1906 return (sys_ioctl(td, (struct ioctl_args *)args)); 1907 1908 case LINUX_SNDCTL_DSP_SETTRIGGER: /* LINUX_SNDCTL_GETTRIGGER */ 1909 args->cmd = SNDCTL_DSP_SETTRIGGER; 1910 return (sys_ioctl(td, (struct ioctl_args *)args)); 1911 1912 case LINUX_SNDCTL_DSP_GETIPTR: 1913 args->cmd = SNDCTL_DSP_GETIPTR; 1914 return (sys_ioctl(td, (struct ioctl_args *)args)); 1915 1916 case LINUX_SNDCTL_DSP_GETOPTR: 1917 args->cmd = SNDCTL_DSP_GETOPTR; 1918 return (sys_ioctl(td, (struct ioctl_args *)args)); 1919 1920 case LINUX_SNDCTL_DSP_SETDUPLEX: 1921 args->cmd = SNDCTL_DSP_SETDUPLEX; 1922 return (sys_ioctl(td, (struct ioctl_args *)args)); 1923 1924 case LINUX_SNDCTL_DSP_GETODELAY: 1925 args->cmd = SNDCTL_DSP_GETODELAY; 1926 return (sys_ioctl(td, (struct ioctl_args *)args)); 1927 1928 case LINUX_SNDCTL_SEQ_RESET: 1929 args->cmd = SNDCTL_SEQ_RESET; 1930 return (sys_ioctl(td, (struct ioctl_args *)args)); 1931 1932 case LINUX_SNDCTL_SEQ_SYNC: 1933 args->cmd = SNDCTL_SEQ_SYNC; 1934 return (sys_ioctl(td, (struct ioctl_args *)args)); 1935 1936 case LINUX_SNDCTL_SYNTH_INFO: 1937 args->cmd = SNDCTL_SYNTH_INFO; 1938 return (sys_ioctl(td, (struct ioctl_args *)args)); 1939 1940 case LINUX_SNDCTL_SEQ_CTRLRATE: 1941 args->cmd = SNDCTL_SEQ_CTRLRATE; 1942 return (sys_ioctl(td, (struct ioctl_args *)args)); 1943 1944 case LINUX_SNDCTL_SEQ_GETOUTCOUNT: 1945 args->cmd = SNDCTL_SEQ_GETOUTCOUNT; 1946 return (sys_ioctl(td, (struct ioctl_args *)args)); 1947 1948 case LINUX_SNDCTL_SEQ_GETINCOUNT: 1949 args->cmd = SNDCTL_SEQ_GETINCOUNT; 1950 return (sys_ioctl(td, (struct ioctl_args *)args)); 1951 1952 case LINUX_SNDCTL_SEQ_PERCMODE: 1953 args->cmd = SNDCTL_SEQ_PERCMODE; 1954 return (sys_ioctl(td, (struct ioctl_args *)args)); 1955 1956 case LINUX_SNDCTL_FM_LOAD_INSTR: 1957 args->cmd = SNDCTL_FM_LOAD_INSTR; 1958 return (sys_ioctl(td, (struct ioctl_args *)args)); 1959 1960 case LINUX_SNDCTL_SEQ_TESTMIDI: 1961 args->cmd = SNDCTL_SEQ_TESTMIDI; 1962 return (sys_ioctl(td, (struct ioctl_args *)args)); 1963 1964 case LINUX_SNDCTL_SEQ_RESETSAMPLES: 1965 args->cmd = SNDCTL_SEQ_RESETSAMPLES; 1966 return (sys_ioctl(td, (struct ioctl_args *)args)); 1967 1968 case LINUX_SNDCTL_SEQ_NRSYNTHS: 1969 args->cmd = SNDCTL_SEQ_NRSYNTHS; 1970 return (sys_ioctl(td, (struct ioctl_args *)args)); 1971 1972 case LINUX_SNDCTL_SEQ_NRMIDIS: 1973 args->cmd = SNDCTL_SEQ_NRMIDIS; 1974 return (sys_ioctl(td, (struct ioctl_args *)args)); 1975 1976 case LINUX_SNDCTL_MIDI_INFO: 1977 args->cmd = SNDCTL_MIDI_INFO; 1978 return (sys_ioctl(td, (struct ioctl_args *)args)); 1979 1980 case LINUX_SNDCTL_SEQ_TRESHOLD: 1981 args->cmd = SNDCTL_SEQ_TRESHOLD; 1982 return (sys_ioctl(td, (struct ioctl_args *)args)); 1983 1984 case LINUX_SNDCTL_SYNTH_MEMAVL: 1985 args->cmd = SNDCTL_SYNTH_MEMAVL; 1986 return (sys_ioctl(td, (struct ioctl_args *)args)); 1987 1988 } 1989 1990 return (ENOIOCTL); 1991 } 1992 1993 /* 1994 * Console related ioctls 1995 */ 1996 1997 static int 1998 linux_ioctl_console(struct thread *td, struct linux_ioctl_args *args) 1999 { 2000 struct file *fp; 2001 int error; 2002 2003 error = fget(td, args->fd, &cap_ioctl_rights, &fp); 2004 if (error != 0) 2005 return (error); 2006 switch (args->cmd & 0xffff) { 2007 2008 case LINUX_KIOCSOUND: 2009 args->cmd = KIOCSOUND; 2010 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2011 break; 2012 2013 case LINUX_KDMKTONE: 2014 args->cmd = KDMKTONE; 2015 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2016 break; 2017 2018 case LINUX_KDGETLED: 2019 args->cmd = KDGETLED; 2020 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2021 break; 2022 2023 case LINUX_KDSETLED: 2024 args->cmd = KDSETLED; 2025 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2026 break; 2027 2028 case LINUX_KDSETMODE: 2029 args->cmd = KDSETMODE; 2030 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2031 break; 2032 2033 case LINUX_KDGETMODE: 2034 args->cmd = KDGETMODE; 2035 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2036 break; 2037 2038 case LINUX_KDGKBMODE: 2039 args->cmd = KDGKBMODE; 2040 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2041 break; 2042 2043 case LINUX_KDSKBMODE: { 2044 int kbdmode; 2045 switch (args->arg) { 2046 case LINUX_KBD_RAW: 2047 kbdmode = K_RAW; 2048 break; 2049 case LINUX_KBD_XLATE: 2050 kbdmode = K_XLATE; 2051 break; 2052 case LINUX_KBD_MEDIUMRAW: 2053 kbdmode = K_RAW; 2054 break; 2055 default: 2056 fdrop(fp, td); 2057 return (EINVAL); 2058 } 2059 error = (fo_ioctl(fp, KDSKBMODE, (caddr_t)&kbdmode, 2060 td->td_ucred, td)); 2061 break; 2062 } 2063 2064 case LINUX_VT_OPENQRY: 2065 args->cmd = VT_OPENQRY; 2066 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2067 break; 2068 2069 case LINUX_VT_GETMODE: 2070 args->cmd = VT_GETMODE; 2071 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2072 break; 2073 2074 case LINUX_VT_SETMODE: { 2075 struct vt_mode mode; 2076 if ((error = copyin((void *)args->arg, &mode, sizeof(mode)))) 2077 break; 2078 if (LINUX_SIG_VALID(mode.relsig)) 2079 mode.relsig = linux_to_bsd_signal(mode.relsig); 2080 else 2081 mode.relsig = 0; 2082 if (LINUX_SIG_VALID(mode.acqsig)) 2083 mode.acqsig = linux_to_bsd_signal(mode.acqsig); 2084 else 2085 mode.acqsig = 0; 2086 /* XXX. Linux ignores frsig and set it to 0. */ 2087 mode.frsig = 0; 2088 if ((error = copyout(&mode, (void *)args->arg, sizeof(mode)))) 2089 break; 2090 args->cmd = VT_SETMODE; 2091 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2092 break; 2093 } 2094 2095 case LINUX_VT_GETSTATE: 2096 args->cmd = VT_GETACTIVE; 2097 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2098 break; 2099 2100 case LINUX_VT_RELDISP: 2101 args->cmd = VT_RELDISP; 2102 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2103 break; 2104 2105 case LINUX_VT_ACTIVATE: 2106 args->cmd = VT_ACTIVATE; 2107 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2108 break; 2109 2110 case LINUX_VT_WAITACTIVE: 2111 args->cmd = VT_WAITACTIVE; 2112 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2113 break; 2114 2115 default: 2116 error = ENOIOCTL; 2117 break; 2118 } 2119 2120 fdrop(fp, td); 2121 return (error); 2122 } 2123 2124 /* 2125 * Criteria for interface name translation 2126 */ 2127 #define IFP_IS_ETH(ifp) (ifp->if_type == IFT_ETHER) 2128 2129 /* 2130 * Translate a Linux interface name to a FreeBSD interface name, 2131 * and return the associated ifnet structure 2132 * bsdname and lxname need to be least IFNAMSIZ bytes long, but 2133 * can point to the same buffer. 2134 */ 2135 2136 static struct ifnet * 2137 ifname_linux_to_bsd(struct thread *td, const char *lxname, char *bsdname) 2138 { 2139 struct ifnet *ifp; 2140 int len, unit; 2141 char *ep; 2142 int is_eth, index; 2143 2144 for (len = 0; len < LINUX_IFNAMSIZ; ++len) 2145 if (!isalpha(lxname[len])) 2146 break; 2147 if (len == 0 || len == LINUX_IFNAMSIZ) 2148 return (NULL); 2149 unit = (int)strtoul(lxname + len, &ep, 10); 2150 if (ep == NULL || ep == lxname + len || ep >= lxname + LINUX_IFNAMSIZ) 2151 return (NULL); 2152 index = 0; 2153 is_eth = (len == 3 && !strncmp(lxname, "eth", len)) ? 1 : 0; 2154 CURVNET_SET(TD_TO_VNET(td)); 2155 IFNET_RLOCK(); 2156 CK_STAILQ_FOREACH(ifp, &V_ifnet, if_link) { 2157 /* 2158 * Allow Linux programs to use FreeBSD names. Don't presume 2159 * we never have an interface named "eth", so don't make 2160 * the test optional based on is_eth. 2161 */ 2162 if (strncmp(ifp->if_xname, lxname, LINUX_IFNAMSIZ) == 0) 2163 break; 2164 if (is_eth && IFP_IS_ETH(ifp) && unit == index++) 2165 break; 2166 } 2167 IFNET_RUNLOCK(); 2168 CURVNET_RESTORE(); 2169 if (ifp != NULL) 2170 strlcpy(bsdname, ifp->if_xname, IFNAMSIZ); 2171 return (ifp); 2172 } 2173 2174 /* 2175 * Implement the SIOCGIFNAME ioctl 2176 */ 2177 2178 static int 2179 linux_ioctl_ifname(struct thread *td, struct l_ifreq *uifr) 2180 { 2181 struct l_ifreq ifr; 2182 struct ifnet *ifp; 2183 int error, ethno, index; 2184 2185 error = copyin(uifr, &ifr, sizeof(ifr)); 2186 if (error != 0) 2187 return (error); 2188 2189 CURVNET_SET(TD_TO_VNET(curthread)); 2190 IFNET_RLOCK(); 2191 index = 1; /* ifr.ifr_ifindex starts from 1 */ 2192 ethno = 0; 2193 error = ENODEV; 2194 CK_STAILQ_FOREACH(ifp, &V_ifnet, if_link) { 2195 if (ifr.ifr_ifindex == index) { 2196 if (IFP_IS_ETH(ifp)) 2197 snprintf(ifr.ifr_name, LINUX_IFNAMSIZ, 2198 "eth%d", ethno); 2199 else 2200 strlcpy(ifr.ifr_name, ifp->if_xname, 2201 LINUX_IFNAMSIZ); 2202 error = 0; 2203 break; 2204 } 2205 if (IFP_IS_ETH(ifp)) 2206 ethno++; 2207 index++; 2208 } 2209 IFNET_RUNLOCK(); 2210 if (error == 0) 2211 error = copyout(&ifr, uifr, sizeof(ifr)); 2212 CURVNET_RESTORE(); 2213 2214 return (error); 2215 } 2216 2217 /* 2218 * Implement the SIOCGIFCONF ioctl 2219 */ 2220 2221 static int 2222 linux_ifconf(struct thread *td, struct ifconf *uifc) 2223 { 2224 #ifdef COMPAT_LINUX32 2225 struct l_ifconf ifc; 2226 #else 2227 struct ifconf ifc; 2228 #endif 2229 struct l_ifreq ifr; 2230 struct ifnet *ifp; 2231 struct ifaddr *ifa; 2232 struct sbuf *sb; 2233 int error, ethno, full = 0, valid_len, max_len; 2234 2235 error = copyin(uifc, &ifc, sizeof(ifc)); 2236 if (error != 0) 2237 return (error); 2238 2239 max_len = MAXPHYS - 1; 2240 2241 CURVNET_SET(TD_TO_VNET(td)); 2242 /* handle the 'request buffer size' case */ 2243 if ((l_uintptr_t)ifc.ifc_buf == PTROUT(NULL)) { 2244 ifc.ifc_len = 0; 2245 IFNET_RLOCK(); 2246 CK_STAILQ_FOREACH(ifp, &V_ifnet, if_link) { 2247 CK_STAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) { 2248 struct sockaddr *sa = ifa->ifa_addr; 2249 if (sa->sa_family == AF_INET) 2250 ifc.ifc_len += sizeof(ifr); 2251 } 2252 } 2253 IFNET_RUNLOCK(); 2254 error = copyout(&ifc, uifc, sizeof(ifc)); 2255 CURVNET_RESTORE(); 2256 return (error); 2257 } 2258 2259 if (ifc.ifc_len <= 0) { 2260 CURVNET_RESTORE(); 2261 return (EINVAL); 2262 } 2263 2264 again: 2265 /* Keep track of eth interfaces */ 2266 ethno = 0; 2267 if (ifc.ifc_len <= max_len) { 2268 max_len = ifc.ifc_len; 2269 full = 1; 2270 } 2271 sb = sbuf_new(NULL, NULL, max_len + 1, SBUF_FIXEDLEN); 2272 max_len = 0; 2273 valid_len = 0; 2274 2275 /* Return all AF_INET addresses of all interfaces */ 2276 IFNET_RLOCK(); 2277 CK_STAILQ_FOREACH(ifp, &V_ifnet, if_link) { 2278 int addrs = 0; 2279 2280 bzero(&ifr, sizeof(ifr)); 2281 if (IFP_IS_ETH(ifp)) 2282 snprintf(ifr.ifr_name, LINUX_IFNAMSIZ, "eth%d", 2283 ethno++); 2284 else 2285 strlcpy(ifr.ifr_name, ifp->if_xname, LINUX_IFNAMSIZ); 2286 2287 /* Walk the address list */ 2288 CK_STAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) { 2289 struct sockaddr *sa = ifa->ifa_addr; 2290 2291 if (sa->sa_family == AF_INET) { 2292 ifr.ifr_addr.sa_family = LINUX_AF_INET; 2293 memcpy(ifr.ifr_addr.sa_data, sa->sa_data, 2294 sizeof(ifr.ifr_addr.sa_data)); 2295 sbuf_bcat(sb, &ifr, sizeof(ifr)); 2296 max_len += sizeof(ifr); 2297 addrs++; 2298 } 2299 2300 if (sbuf_error(sb) == 0) 2301 valid_len = sbuf_len(sb); 2302 } 2303 if (addrs == 0) { 2304 bzero((caddr_t)&ifr.ifr_addr, sizeof(ifr.ifr_addr)); 2305 sbuf_bcat(sb, &ifr, sizeof(ifr)); 2306 max_len += sizeof(ifr); 2307 2308 if (sbuf_error(sb) == 0) 2309 valid_len = sbuf_len(sb); 2310 } 2311 } 2312 IFNET_RUNLOCK(); 2313 2314 if (valid_len != max_len && !full) { 2315 sbuf_delete(sb); 2316 goto again; 2317 } 2318 2319 ifc.ifc_len = valid_len; 2320 sbuf_finish(sb); 2321 error = copyout(sbuf_data(sb), PTRIN(ifc.ifc_buf), ifc.ifc_len); 2322 if (error == 0) 2323 error = copyout(&ifc, uifc, sizeof(ifc)); 2324 sbuf_delete(sb); 2325 CURVNET_RESTORE(); 2326 2327 return (error); 2328 } 2329 2330 static int 2331 linux_gifflags(struct thread *td, struct ifnet *ifp, struct l_ifreq *ifr) 2332 { 2333 l_short flags; 2334 2335 flags = (ifp->if_flags | ifp->if_drv_flags) & 0xffff; 2336 /* these flags have no Linux equivalent */ 2337 flags &= ~(IFF_DRV_OACTIVE|IFF_SIMPLEX| 2338 IFF_LINK0|IFF_LINK1|IFF_LINK2); 2339 /* Linux' multicast flag is in a different bit */ 2340 if (flags & IFF_MULTICAST) { 2341 flags &= ~IFF_MULTICAST; 2342 flags |= 0x1000; 2343 } 2344 2345 return (copyout(&flags, &ifr->ifr_flags, sizeof(flags))); 2346 } 2347 2348 #define ARPHRD_ETHER 1 2349 #define ARPHRD_LOOPBACK 772 2350 2351 static int 2352 linux_gifhwaddr(struct ifnet *ifp, struct l_ifreq *ifr) 2353 { 2354 struct ifaddr *ifa; 2355 struct sockaddr_dl *sdl; 2356 struct l_sockaddr lsa; 2357 2358 if (ifp->if_type == IFT_LOOP) { 2359 bzero(&lsa, sizeof(lsa)); 2360 lsa.sa_family = ARPHRD_LOOPBACK; 2361 return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof(lsa))); 2362 } 2363 2364 if (ifp->if_type != IFT_ETHER) 2365 return (ENOENT); 2366 2367 CK_STAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) { 2368 sdl = (struct sockaddr_dl*)ifa->ifa_addr; 2369 if (sdl != NULL && (sdl->sdl_family == AF_LINK) && 2370 (sdl->sdl_type == IFT_ETHER)) { 2371 bzero(&lsa, sizeof(lsa)); 2372 lsa.sa_family = ARPHRD_ETHER; 2373 bcopy(LLADDR(sdl), lsa.sa_data, LINUX_IFHWADDRLEN); 2374 return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof(lsa))); 2375 } 2376 } 2377 2378 return (ENOENT); 2379 } 2380 2381 2382 /* 2383 * If we fault in bsd_to_linux_ifreq() then we will fault when we call 2384 * the native ioctl(). Thus, we don't really need to check the return 2385 * value of this function. 2386 */ 2387 static int 2388 bsd_to_linux_ifreq(struct ifreq *arg) 2389 { 2390 struct ifreq ifr; 2391 size_t ifr_len = sizeof(struct ifreq); 2392 int error; 2393 2394 if ((error = copyin(arg, &ifr, ifr_len))) 2395 return (error); 2396 2397 *(u_short *)&ifr.ifr_addr = ifr.ifr_addr.sa_family; 2398 2399 error = copyout(&ifr, arg, ifr_len); 2400 2401 return (error); 2402 } 2403 2404 /* 2405 * Socket related ioctls 2406 */ 2407 2408 static int 2409 linux_ioctl_socket(struct thread *td, struct linux_ioctl_args *args) 2410 { 2411 char lifname[LINUX_IFNAMSIZ], ifname[IFNAMSIZ]; 2412 struct ifnet *ifp; 2413 struct file *fp; 2414 int error, type; 2415 2416 ifp = NULL; 2417 error = 0; 2418 2419 error = fget(td, args->fd, &cap_ioctl_rights, &fp); 2420 if (error != 0) 2421 return (error); 2422 type = fp->f_type; 2423 fdrop(fp, td); 2424 if (type != DTYPE_SOCKET) { 2425 /* not a socket - probably a tap / vmnet device */ 2426 switch (args->cmd) { 2427 case LINUX_SIOCGIFADDR: 2428 case LINUX_SIOCSIFADDR: 2429 case LINUX_SIOCGIFFLAGS: 2430 return (linux_ioctl_special(td, args)); 2431 default: 2432 return (ENOIOCTL); 2433 } 2434 } 2435 2436 switch (args->cmd & 0xffff) { 2437 2438 case LINUX_FIOGETOWN: 2439 case LINUX_FIOSETOWN: 2440 case LINUX_SIOCADDMULTI: 2441 case LINUX_SIOCATMARK: 2442 case LINUX_SIOCDELMULTI: 2443 case LINUX_SIOCGIFNAME: 2444 case LINUX_SIOCGIFCONF: 2445 case LINUX_SIOCGPGRP: 2446 case LINUX_SIOCSPGRP: 2447 case LINUX_SIOCGIFCOUNT: 2448 /* these ioctls don't take an interface name */ 2449 #ifdef DEBUG 2450 printf("%s(): ioctl %d\n", __func__, 2451 args->cmd & 0xffff); 2452 #endif 2453 break; 2454 2455 case LINUX_SIOCGIFFLAGS: 2456 case LINUX_SIOCGIFADDR: 2457 case LINUX_SIOCSIFADDR: 2458 case LINUX_SIOCGIFDSTADDR: 2459 case LINUX_SIOCGIFBRDADDR: 2460 case LINUX_SIOCGIFNETMASK: 2461 case LINUX_SIOCSIFNETMASK: 2462 case LINUX_SIOCGIFMTU: 2463 case LINUX_SIOCSIFMTU: 2464 case LINUX_SIOCSIFNAME: 2465 case LINUX_SIOCGIFHWADDR: 2466 case LINUX_SIOCSIFHWADDR: 2467 case LINUX_SIOCDEVPRIVATE: 2468 case LINUX_SIOCDEVPRIVATE+1: 2469 case LINUX_SIOCGIFINDEX: 2470 /* copy in the interface name and translate it. */ 2471 error = copyin((void *)args->arg, lifname, LINUX_IFNAMSIZ); 2472 if (error != 0) 2473 return (error); 2474 #ifdef DEBUG 2475 printf("%s(): ioctl %d on %.*s\n", __func__, 2476 args->cmd & 0xffff, LINUX_IFNAMSIZ, lifname); 2477 #endif 2478 memset(ifname, 0, sizeof(ifname)); 2479 ifp = ifname_linux_to_bsd(td, lifname, ifname); 2480 if (ifp == NULL) 2481 return (EINVAL); 2482 /* 2483 * We need to copy it back out in case we pass the 2484 * request on to our native ioctl(), which will expect 2485 * the ifreq to be in user space and have the correct 2486 * interface name. 2487 */ 2488 error = copyout(ifname, (void *)args->arg, IFNAMSIZ); 2489 if (error != 0) 2490 return (error); 2491 #ifdef DEBUG 2492 printf("%s(): %s translated to %s\n", __func__, 2493 lifname, ifname); 2494 #endif 2495 break; 2496 2497 default: 2498 return (ENOIOCTL); 2499 } 2500 2501 switch (args->cmd & 0xffff) { 2502 2503 case LINUX_FIOSETOWN: 2504 args->cmd = FIOSETOWN; 2505 error = sys_ioctl(td, (struct ioctl_args *)args); 2506 break; 2507 2508 case LINUX_SIOCSPGRP: 2509 args->cmd = SIOCSPGRP; 2510 error = sys_ioctl(td, (struct ioctl_args *)args); 2511 break; 2512 2513 case LINUX_FIOGETOWN: 2514 args->cmd = FIOGETOWN; 2515 error = sys_ioctl(td, (struct ioctl_args *)args); 2516 break; 2517 2518 case LINUX_SIOCGPGRP: 2519 args->cmd = SIOCGPGRP; 2520 error = sys_ioctl(td, (struct ioctl_args *)args); 2521 break; 2522 2523 case LINUX_SIOCATMARK: 2524 args->cmd = SIOCATMARK; 2525 error = sys_ioctl(td, (struct ioctl_args *)args); 2526 break; 2527 2528 /* LINUX_SIOCGSTAMP */ 2529 2530 case LINUX_SIOCGIFNAME: 2531 error = linux_ioctl_ifname(td, (struct l_ifreq *)args->arg); 2532 break; 2533 2534 case LINUX_SIOCGIFCONF: 2535 error = linux_ifconf(td, (struct ifconf *)args->arg); 2536 break; 2537 2538 case LINUX_SIOCGIFFLAGS: 2539 args->cmd = SIOCGIFFLAGS; 2540 error = linux_gifflags(td, ifp, (struct l_ifreq *)args->arg); 2541 break; 2542 2543 case LINUX_SIOCGIFADDR: 2544 args->cmd = SIOCGIFADDR; 2545 error = sys_ioctl(td, (struct ioctl_args *)args); 2546 bsd_to_linux_ifreq((struct ifreq *)args->arg); 2547 break; 2548 2549 case LINUX_SIOCSIFADDR: 2550 /* XXX probably doesn't work, included for completeness */ 2551 args->cmd = SIOCSIFADDR; 2552 error = sys_ioctl(td, (struct ioctl_args *)args); 2553 break; 2554 2555 case LINUX_SIOCGIFDSTADDR: 2556 args->cmd = SIOCGIFDSTADDR; 2557 error = sys_ioctl(td, (struct ioctl_args *)args); 2558 bsd_to_linux_ifreq((struct ifreq *)args->arg); 2559 break; 2560 2561 case LINUX_SIOCGIFBRDADDR: 2562 args->cmd = SIOCGIFBRDADDR; 2563 error = sys_ioctl(td, (struct ioctl_args *)args); 2564 bsd_to_linux_ifreq((struct ifreq *)args->arg); 2565 break; 2566 2567 case LINUX_SIOCGIFNETMASK: 2568 args->cmd = SIOCGIFNETMASK; 2569 error = sys_ioctl(td, (struct ioctl_args *)args); 2570 bsd_to_linux_ifreq((struct ifreq *)args->arg); 2571 break; 2572 2573 case LINUX_SIOCSIFNETMASK: 2574 error = ENOIOCTL; 2575 break; 2576 2577 case LINUX_SIOCGIFMTU: 2578 args->cmd = SIOCGIFMTU; 2579 error = sys_ioctl(td, (struct ioctl_args *)args); 2580 break; 2581 2582 case LINUX_SIOCSIFMTU: 2583 args->cmd = SIOCSIFMTU; 2584 error = sys_ioctl(td, (struct ioctl_args *)args); 2585 break; 2586 2587 case LINUX_SIOCSIFNAME: 2588 error = ENOIOCTL; 2589 break; 2590 2591 case LINUX_SIOCGIFHWADDR: 2592 error = linux_gifhwaddr(ifp, (struct l_ifreq *)args->arg); 2593 break; 2594 2595 case LINUX_SIOCSIFHWADDR: 2596 error = ENOIOCTL; 2597 break; 2598 2599 case LINUX_SIOCADDMULTI: 2600 args->cmd = SIOCADDMULTI; 2601 error = sys_ioctl(td, (struct ioctl_args *)args); 2602 break; 2603 2604 case LINUX_SIOCDELMULTI: 2605 args->cmd = SIOCDELMULTI; 2606 error = sys_ioctl(td, (struct ioctl_args *)args); 2607 break; 2608 2609 case LINUX_SIOCGIFINDEX: 2610 args->cmd = SIOCGIFINDEX; 2611 error = sys_ioctl(td, (struct ioctl_args *)args); 2612 break; 2613 2614 case LINUX_SIOCGIFCOUNT: 2615 error = 0; 2616 break; 2617 2618 /* 2619 * XXX This is slightly bogus, but these ioctls are currently 2620 * XXX only used by the aironet (if_an) network driver. 2621 */ 2622 case LINUX_SIOCDEVPRIVATE: 2623 args->cmd = SIOCGPRIVATE_0; 2624 error = sys_ioctl(td, (struct ioctl_args *)args); 2625 break; 2626 2627 case LINUX_SIOCDEVPRIVATE+1: 2628 args->cmd = SIOCGPRIVATE_1; 2629 error = sys_ioctl(td, (struct ioctl_args *)args); 2630 break; 2631 } 2632 2633 if (ifp != NULL) 2634 /* restore the original interface name */ 2635 copyout(lifname, (void *)args->arg, LINUX_IFNAMSIZ); 2636 2637 #ifdef DEBUG 2638 printf("%s(): returning %d\n", __func__, error); 2639 #endif 2640 return (error); 2641 } 2642 2643 /* 2644 * Device private ioctl handler 2645 */ 2646 static int 2647 linux_ioctl_private(struct thread *td, struct linux_ioctl_args *args) 2648 { 2649 struct file *fp; 2650 int error, type; 2651 2652 error = fget(td, args->fd, &cap_ioctl_rights, &fp); 2653 if (error != 0) 2654 return (error); 2655 type = fp->f_type; 2656 fdrop(fp, td); 2657 if (type == DTYPE_SOCKET) 2658 return (linux_ioctl_socket(td, args)); 2659 return (ENOIOCTL); 2660 } 2661 2662 /* 2663 * DRM ioctl handler (sys/dev/drm) 2664 */ 2665 static int 2666 linux_ioctl_drm(struct thread *td, struct linux_ioctl_args *args) 2667 { 2668 args->cmd = SETDIR(args->cmd); 2669 return (sys_ioctl(td, (struct ioctl_args *)args)); 2670 } 2671 2672 #ifdef COMPAT_LINUX32 2673 #define CP(src,dst,fld) do { (dst).fld = (src).fld; } while (0) 2674 #define PTRIN_CP(src,dst,fld) \ 2675 do { (dst).fld = PTRIN((src).fld); } while (0) 2676 #define PTROUT_CP(src,dst,fld) \ 2677 do { (dst).fld = PTROUT((src).fld); } while (0) 2678 2679 static int 2680 linux_ioctl_sg_io(struct thread *td, struct linux_ioctl_args *args) 2681 { 2682 struct sg_io_hdr io; 2683 struct sg_io_hdr32 io32; 2684 struct file *fp; 2685 int error; 2686 2687 error = fget(td, args->fd, &cap_ioctl_rights, &fp); 2688 if (error != 0) { 2689 printf("sg_linux_ioctl: fget returned %d\n", error); 2690 return (error); 2691 } 2692 2693 if ((error = copyin((void *)args->arg, &io32, sizeof(io32))) != 0) 2694 goto out; 2695 2696 CP(io32, io, interface_id); 2697 CP(io32, io, dxfer_direction); 2698 CP(io32, io, cmd_len); 2699 CP(io32, io, mx_sb_len); 2700 CP(io32, io, iovec_count); 2701 CP(io32, io, dxfer_len); 2702 PTRIN_CP(io32, io, dxferp); 2703 PTRIN_CP(io32, io, cmdp); 2704 PTRIN_CP(io32, io, sbp); 2705 CP(io32, io, timeout); 2706 CP(io32, io, flags); 2707 CP(io32, io, pack_id); 2708 PTRIN_CP(io32, io, usr_ptr); 2709 CP(io32, io, status); 2710 CP(io32, io, masked_status); 2711 CP(io32, io, msg_status); 2712 CP(io32, io, sb_len_wr); 2713 CP(io32, io, host_status); 2714 CP(io32, io, driver_status); 2715 CP(io32, io, resid); 2716 CP(io32, io, duration); 2717 CP(io32, io, info); 2718 2719 if ((error = fo_ioctl(fp, SG_IO, (caddr_t)&io, td->td_ucred, td)) != 0) 2720 goto out; 2721 2722 CP(io, io32, interface_id); 2723 CP(io, io32, dxfer_direction); 2724 CP(io, io32, cmd_len); 2725 CP(io, io32, mx_sb_len); 2726 CP(io, io32, iovec_count); 2727 CP(io, io32, dxfer_len); 2728 PTROUT_CP(io, io32, dxferp); 2729 PTROUT_CP(io, io32, cmdp); 2730 PTROUT_CP(io, io32, sbp); 2731 CP(io, io32, timeout); 2732 CP(io, io32, flags); 2733 CP(io, io32, pack_id); 2734 PTROUT_CP(io, io32, usr_ptr); 2735 CP(io, io32, status); 2736 CP(io, io32, masked_status); 2737 CP(io, io32, msg_status); 2738 CP(io, io32, sb_len_wr); 2739 CP(io, io32, host_status); 2740 CP(io, io32, driver_status); 2741 CP(io, io32, resid); 2742 CP(io, io32, duration); 2743 CP(io, io32, info); 2744 2745 error = copyout(&io32, (void *)args->arg, sizeof(io32)); 2746 2747 out: 2748 fdrop(fp, td); 2749 return (error); 2750 } 2751 #endif 2752 2753 static int 2754 linux_ioctl_sg(struct thread *td, struct linux_ioctl_args *args) 2755 { 2756 2757 switch (args->cmd) { 2758 case LINUX_SG_GET_VERSION_NUM: 2759 args->cmd = SG_GET_VERSION_NUM; 2760 break; 2761 case LINUX_SG_SET_TIMEOUT: 2762 args->cmd = SG_SET_TIMEOUT; 2763 break; 2764 case LINUX_SG_GET_TIMEOUT: 2765 args->cmd = SG_GET_TIMEOUT; 2766 break; 2767 case LINUX_SG_IO: 2768 args->cmd = SG_IO; 2769 #ifdef COMPAT_LINUX32 2770 return (linux_ioctl_sg_io(td, args)); 2771 #endif 2772 break; 2773 case LINUX_SG_GET_RESERVED_SIZE: 2774 args->cmd = SG_GET_RESERVED_SIZE; 2775 break; 2776 case LINUX_SG_GET_SCSI_ID: 2777 args->cmd = SG_GET_SCSI_ID; 2778 break; 2779 case LINUX_SG_GET_SG_TABLESIZE: 2780 args->cmd = SG_GET_SG_TABLESIZE; 2781 break; 2782 default: 2783 return (ENODEV); 2784 } 2785 return (sys_ioctl(td, (struct ioctl_args *)args)); 2786 } 2787 2788 /* 2789 * Video4Linux (V4L) ioctl handler 2790 */ 2791 static int 2792 linux_to_bsd_v4l_tuner(struct l_video_tuner *lvt, struct video_tuner *vt) 2793 { 2794 vt->tuner = lvt->tuner; 2795 strlcpy(vt->name, lvt->name, LINUX_VIDEO_TUNER_NAME_SIZE); 2796 vt->rangelow = lvt->rangelow; /* possible long size conversion */ 2797 vt->rangehigh = lvt->rangehigh; /* possible long size conversion */ 2798 vt->flags = lvt->flags; 2799 vt->mode = lvt->mode; 2800 vt->signal = lvt->signal; 2801 return (0); 2802 } 2803 2804 static int 2805 bsd_to_linux_v4l_tuner(struct video_tuner *vt, struct l_video_tuner *lvt) 2806 { 2807 lvt->tuner = vt->tuner; 2808 strlcpy(lvt->name, vt->name, LINUX_VIDEO_TUNER_NAME_SIZE); 2809 lvt->rangelow = vt->rangelow; /* possible long size conversion */ 2810 lvt->rangehigh = vt->rangehigh; /* possible long size conversion */ 2811 lvt->flags = vt->flags; 2812 lvt->mode = vt->mode; 2813 lvt->signal = vt->signal; 2814 return (0); 2815 } 2816 2817 #ifdef COMPAT_LINUX_V4L_CLIPLIST 2818 static int 2819 linux_to_bsd_v4l_clip(struct l_video_clip *lvc, struct video_clip *vc) 2820 { 2821 vc->x = lvc->x; 2822 vc->y = lvc->y; 2823 vc->width = lvc->width; 2824 vc->height = lvc->height; 2825 vc->next = PTRIN(lvc->next); /* possible pointer size conversion */ 2826 return (0); 2827 } 2828 #endif 2829 2830 static int 2831 linux_to_bsd_v4l_window(struct l_video_window *lvw, struct video_window *vw) 2832 { 2833 vw->x = lvw->x; 2834 vw->y = lvw->y; 2835 vw->width = lvw->width; 2836 vw->height = lvw->height; 2837 vw->chromakey = lvw->chromakey; 2838 vw->flags = lvw->flags; 2839 vw->clips = PTRIN(lvw->clips); /* possible pointer size conversion */ 2840 vw->clipcount = lvw->clipcount; 2841 return (0); 2842 } 2843 2844 static int 2845 bsd_to_linux_v4l_window(struct video_window *vw, struct l_video_window *lvw) 2846 { 2847 memset(lvw, 0, sizeof(*lvw)); 2848 2849 lvw->x = vw->x; 2850 lvw->y = vw->y; 2851 lvw->width = vw->width; 2852 lvw->height = vw->height; 2853 lvw->chromakey = vw->chromakey; 2854 lvw->flags = vw->flags; 2855 lvw->clips = PTROUT(vw->clips); /* possible pointer size conversion */ 2856 lvw->clipcount = vw->clipcount; 2857 return (0); 2858 } 2859 2860 static int 2861 linux_to_bsd_v4l_buffer(struct l_video_buffer *lvb, struct video_buffer *vb) 2862 { 2863 vb->base = PTRIN(lvb->base); /* possible pointer size conversion */ 2864 vb->height = lvb->height; 2865 vb->width = lvb->width; 2866 vb->depth = lvb->depth; 2867 vb->bytesperline = lvb->bytesperline; 2868 return (0); 2869 } 2870 2871 static int 2872 bsd_to_linux_v4l_buffer(struct video_buffer *vb, struct l_video_buffer *lvb) 2873 { 2874 lvb->base = PTROUT(vb->base); /* possible pointer size conversion */ 2875 lvb->height = vb->height; 2876 lvb->width = vb->width; 2877 lvb->depth = vb->depth; 2878 lvb->bytesperline = vb->bytesperline; 2879 return (0); 2880 } 2881 2882 static int 2883 linux_to_bsd_v4l_code(struct l_video_code *lvc, struct video_code *vc) 2884 { 2885 strlcpy(vc->loadwhat, lvc->loadwhat, LINUX_VIDEO_CODE_LOADWHAT_SIZE); 2886 vc->datasize = lvc->datasize; 2887 vc->data = PTRIN(lvc->data); /* possible pointer size conversion */ 2888 return (0); 2889 } 2890 2891 #ifdef COMPAT_LINUX_V4L_CLIPLIST 2892 static int 2893 linux_v4l_clip_copy(void *lvc, struct video_clip **ppvc) 2894 { 2895 int error; 2896 struct video_clip vclip; 2897 struct l_video_clip l_vclip; 2898 2899 error = copyin(lvc, &l_vclip, sizeof(l_vclip)); 2900 if (error) return (error); 2901 linux_to_bsd_v4l_clip(&l_vclip, &vclip); 2902 /* XXX: If there can be no concurrency: s/M_NOWAIT/M_WAITOK/ */ 2903 if ((*ppvc = malloc(sizeof(**ppvc), M_LINUX, M_NOWAIT)) == NULL) 2904 return (ENOMEM); /* XXX: Linux has no ENOMEM here. */ 2905 memcpy(*ppvc, &vclip, sizeof(vclip)); 2906 (*ppvc)->next = NULL; 2907 return (0); 2908 } 2909 2910 static int 2911 linux_v4l_cliplist_free(struct video_window *vw) 2912 { 2913 struct video_clip **ppvc; 2914 struct video_clip **ppvc_next; 2915 2916 for (ppvc = &(vw->clips); *ppvc != NULL; ppvc = ppvc_next) { 2917 ppvc_next = &((*ppvc)->next); 2918 free(*ppvc, M_LINUX); 2919 } 2920 vw->clips = NULL; 2921 2922 return (0); 2923 } 2924 2925 static int 2926 linux_v4l_cliplist_copy(struct l_video_window *lvw, struct video_window *vw) 2927 { 2928 int error; 2929 int clipcount; 2930 void *plvc; 2931 struct video_clip **ppvc; 2932 2933 /* 2934 * XXX: The cliplist is used to pass in a list of clipping 2935 * rectangles or, if clipcount == VIDEO_CLIP_BITMAP, a 2936 * clipping bitmap. Some Linux apps, however, appear to 2937 * leave cliplist and clips uninitialized. In any case, 2938 * the cliplist is not used by pwc(4), at the time of 2939 * writing, FreeBSD's only V4L driver. When a driver 2940 * that uses the cliplist is developed, this code may 2941 * need re-examiniation. 2942 */ 2943 error = 0; 2944 clipcount = vw->clipcount; 2945 if (clipcount == VIDEO_CLIP_BITMAP) { 2946 /* 2947 * In this case, the pointer (clips) is overloaded 2948 * to be a "void *" to a bitmap, therefore there 2949 * is no struct video_clip to copy now. 2950 */ 2951 } else if (clipcount > 0 && clipcount <= 16384) { 2952 /* 2953 * Clips points to list of clip rectangles, so 2954 * copy the list. 2955 * 2956 * XXX: Upper limit of 16384 was used here to try to 2957 * avoid cases when clipcount and clips pointer 2958 * are uninitialized and therefore have high random 2959 * values, as is the case in the Linux Skype 2960 * application. The value 16384 was chosen as that 2961 * is what is used in the Linux stradis(4) MPEG 2962 * decoder driver, the only place we found an 2963 * example of cliplist use. 2964 */ 2965 plvc = PTRIN(lvw->clips); 2966 vw->clips = NULL; 2967 ppvc = &(vw->clips); 2968 while (clipcount-- > 0) { 2969 if (plvc == NULL) { 2970 error = EFAULT; 2971 break; 2972 } else { 2973 error = linux_v4l_clip_copy(plvc, ppvc); 2974 if (error) { 2975 linux_v4l_cliplist_free(vw); 2976 break; 2977 } 2978 } 2979 ppvc = &((*ppvc)->next); 2980 plvc = PTRIN(((struct l_video_clip *) plvc)->next); 2981 } 2982 } else { 2983 /* 2984 * clipcount == 0 or negative (but not VIDEO_CLIP_BITMAP) 2985 * Force cliplist to null. 2986 */ 2987 vw->clipcount = 0; 2988 vw->clips = NULL; 2989 } 2990 return (error); 2991 } 2992 #endif 2993 2994 static int 2995 linux_ioctl_v4l(struct thread *td, struct linux_ioctl_args *args) 2996 { 2997 struct file *fp; 2998 int error; 2999 struct video_tuner vtun; 3000 struct video_window vwin; 3001 struct video_buffer vbuf; 3002 struct video_code vcode; 3003 struct l_video_tuner l_vtun; 3004 struct l_video_window l_vwin; 3005 struct l_video_buffer l_vbuf; 3006 struct l_video_code l_vcode; 3007 3008 switch (args->cmd & 0xffff) { 3009 case LINUX_VIDIOCGCAP: args->cmd = VIDIOCGCAP; break; 3010 case LINUX_VIDIOCGCHAN: args->cmd = VIDIOCGCHAN; break; 3011 case LINUX_VIDIOCSCHAN: args->cmd = VIDIOCSCHAN; break; 3012 3013 case LINUX_VIDIOCGTUNER: 3014 error = fget(td, args->fd, 3015 &cap_ioctl_rights, &fp); 3016 if (error != 0) 3017 return (error); 3018 error = copyin((void *) args->arg, &l_vtun, sizeof(l_vtun)); 3019 if (error) { 3020 fdrop(fp, td); 3021 return (error); 3022 } 3023 linux_to_bsd_v4l_tuner(&l_vtun, &vtun); 3024 error = fo_ioctl(fp, VIDIOCGTUNER, &vtun, td->td_ucred, td); 3025 if (!error) { 3026 bsd_to_linux_v4l_tuner(&vtun, &l_vtun); 3027 error = copyout(&l_vtun, (void *) args->arg, 3028 sizeof(l_vtun)); 3029 } 3030 fdrop(fp, td); 3031 return (error); 3032 3033 case LINUX_VIDIOCSTUNER: 3034 error = fget(td, args->fd, 3035 &cap_ioctl_rights, &fp); 3036 if (error != 0) 3037 return (error); 3038 error = copyin((void *) args->arg, &l_vtun, sizeof(l_vtun)); 3039 if (error) { 3040 fdrop(fp, td); 3041 return (error); 3042 } 3043 linux_to_bsd_v4l_tuner(&l_vtun, &vtun); 3044 error = fo_ioctl(fp, VIDIOCSTUNER, &vtun, td->td_ucred, td); 3045 fdrop(fp, td); 3046 return (error); 3047 3048 case LINUX_VIDIOCGPICT: args->cmd = VIDIOCGPICT; break; 3049 case LINUX_VIDIOCSPICT: args->cmd = VIDIOCSPICT; break; 3050 case LINUX_VIDIOCCAPTURE: args->cmd = VIDIOCCAPTURE; break; 3051 3052 case LINUX_VIDIOCGWIN: 3053 error = fget(td, args->fd, 3054 &cap_ioctl_rights, &fp); 3055 if (error != 0) 3056 return (error); 3057 error = fo_ioctl(fp, VIDIOCGWIN, &vwin, td->td_ucred, td); 3058 if (!error) { 3059 bsd_to_linux_v4l_window(&vwin, &l_vwin); 3060 error = copyout(&l_vwin, (void *) args->arg, 3061 sizeof(l_vwin)); 3062 } 3063 fdrop(fp, td); 3064 return (error); 3065 3066 case LINUX_VIDIOCSWIN: 3067 error = fget(td, args->fd, 3068 &cap_ioctl_rights, &fp); 3069 if (error != 0) 3070 return (error); 3071 error = copyin((void *) args->arg, &l_vwin, sizeof(l_vwin)); 3072 if (error) { 3073 fdrop(fp, td); 3074 return (error); 3075 } 3076 linux_to_bsd_v4l_window(&l_vwin, &vwin); 3077 #ifdef COMPAT_LINUX_V4L_CLIPLIST 3078 error = linux_v4l_cliplist_copy(&l_vwin, &vwin); 3079 if (error) { 3080 fdrop(fp, td); 3081 return (error); 3082 } 3083 #endif 3084 error = fo_ioctl(fp, VIDIOCSWIN, &vwin, td->td_ucred, td); 3085 fdrop(fp, td); 3086 #ifdef COMPAT_LINUX_V4L_CLIPLIST 3087 linux_v4l_cliplist_free(&vwin); 3088 #endif 3089 return (error); 3090 3091 case LINUX_VIDIOCGFBUF: 3092 error = fget(td, args->fd, 3093 &cap_ioctl_rights, &fp); 3094 if (error != 0) 3095 return (error); 3096 error = fo_ioctl(fp, VIDIOCGFBUF, &vbuf, td->td_ucred, td); 3097 if (!error) { 3098 bsd_to_linux_v4l_buffer(&vbuf, &l_vbuf); 3099 error = copyout(&l_vbuf, (void *) args->arg, 3100 sizeof(l_vbuf)); 3101 } 3102 fdrop(fp, td); 3103 return (error); 3104 3105 case LINUX_VIDIOCSFBUF: 3106 error = fget(td, args->fd, 3107 &cap_ioctl_rights, &fp); 3108 if (error != 0) 3109 return (error); 3110 error = copyin((void *) args->arg, &l_vbuf, sizeof(l_vbuf)); 3111 if (error) { 3112 fdrop(fp, td); 3113 return (error); 3114 } 3115 linux_to_bsd_v4l_buffer(&l_vbuf, &vbuf); 3116 error = fo_ioctl(fp, VIDIOCSFBUF, &vbuf, td->td_ucred, td); 3117 fdrop(fp, td); 3118 return (error); 3119 3120 case LINUX_VIDIOCKEY: args->cmd = VIDIOCKEY; break; 3121 case LINUX_VIDIOCGFREQ: args->cmd = VIDIOCGFREQ; break; 3122 case LINUX_VIDIOCSFREQ: args->cmd = VIDIOCSFREQ; break; 3123 case LINUX_VIDIOCGAUDIO: args->cmd = VIDIOCGAUDIO; break; 3124 case LINUX_VIDIOCSAUDIO: args->cmd = VIDIOCSAUDIO; break; 3125 case LINUX_VIDIOCSYNC: args->cmd = VIDIOCSYNC; break; 3126 case LINUX_VIDIOCMCAPTURE: args->cmd = VIDIOCMCAPTURE; break; 3127 case LINUX_VIDIOCGMBUF: args->cmd = VIDIOCGMBUF; break; 3128 case LINUX_VIDIOCGUNIT: args->cmd = VIDIOCGUNIT; break; 3129 case LINUX_VIDIOCGCAPTURE: args->cmd = VIDIOCGCAPTURE; break; 3130 case LINUX_VIDIOCSCAPTURE: args->cmd = VIDIOCSCAPTURE; break; 3131 case LINUX_VIDIOCSPLAYMODE: args->cmd = VIDIOCSPLAYMODE; break; 3132 case LINUX_VIDIOCSWRITEMODE: args->cmd = VIDIOCSWRITEMODE; break; 3133 case LINUX_VIDIOCGPLAYINFO: args->cmd = VIDIOCGPLAYINFO; break; 3134 3135 case LINUX_VIDIOCSMICROCODE: 3136 error = fget(td, args->fd, 3137 &cap_ioctl_rights, &fp); 3138 if (error != 0) 3139 return (error); 3140 error = copyin((void *) args->arg, &l_vcode, sizeof(l_vcode)); 3141 if (error) { 3142 fdrop(fp, td); 3143 return (error); 3144 } 3145 linux_to_bsd_v4l_code(&l_vcode, &vcode); 3146 error = fo_ioctl(fp, VIDIOCSMICROCODE, &vcode, td->td_ucred, td); 3147 fdrop(fp, td); 3148 return (error); 3149 3150 case LINUX_VIDIOCGVBIFMT: args->cmd = VIDIOCGVBIFMT; break; 3151 case LINUX_VIDIOCSVBIFMT: args->cmd = VIDIOCSVBIFMT; break; 3152 default: return (ENOIOCTL); 3153 } 3154 3155 error = sys_ioctl(td, (struct ioctl_args *)args); 3156 return (error); 3157 } 3158 3159 /* 3160 * Special ioctl handler 3161 */ 3162 static int 3163 linux_ioctl_special(struct thread *td, struct linux_ioctl_args *args) 3164 { 3165 int error; 3166 3167 switch (args->cmd) { 3168 case LINUX_SIOCGIFADDR: 3169 args->cmd = SIOCGIFADDR; 3170 error = sys_ioctl(td, (struct ioctl_args *)args); 3171 break; 3172 case LINUX_SIOCSIFADDR: 3173 args->cmd = SIOCSIFADDR; 3174 error = sys_ioctl(td, (struct ioctl_args *)args); 3175 break; 3176 case LINUX_SIOCGIFFLAGS: 3177 args->cmd = SIOCGIFFLAGS; 3178 error = sys_ioctl(td, (struct ioctl_args *)args); 3179 break; 3180 default: 3181 error = ENOIOCTL; 3182 } 3183 3184 return (error); 3185 } 3186 3187 static int 3188 linux_to_bsd_v4l2_standard(struct l_v4l2_standard *lvstd, struct v4l2_standard *vstd) 3189 { 3190 vstd->index = lvstd->index; 3191 vstd->id = lvstd->id; 3192 CTASSERT(sizeof(vstd->name) == sizeof(lvstd->name)); 3193 memcpy(vstd->name, lvstd->name, sizeof(vstd->name)); 3194 vstd->frameperiod = lvstd->frameperiod; 3195 vstd->framelines = lvstd->framelines; 3196 CTASSERT(sizeof(vstd->reserved) == sizeof(lvstd->reserved)); 3197 memcpy(vstd->reserved, lvstd->reserved, sizeof(vstd->reserved)); 3198 return (0); 3199 } 3200 3201 static int 3202 bsd_to_linux_v4l2_standard(struct v4l2_standard *vstd, struct l_v4l2_standard *lvstd) 3203 { 3204 lvstd->index = vstd->index; 3205 lvstd->id = vstd->id; 3206 CTASSERT(sizeof(vstd->name) == sizeof(lvstd->name)); 3207 memcpy(lvstd->name, vstd->name, sizeof(lvstd->name)); 3208 lvstd->frameperiod = vstd->frameperiod; 3209 lvstd->framelines = vstd->framelines; 3210 CTASSERT(sizeof(vstd->reserved) == sizeof(lvstd->reserved)); 3211 memcpy(lvstd->reserved, vstd->reserved, sizeof(lvstd->reserved)); 3212 return (0); 3213 } 3214 3215 static int 3216 linux_to_bsd_v4l2_buffer(struct l_v4l2_buffer *lvb, struct v4l2_buffer *vb) 3217 { 3218 vb->index = lvb->index; 3219 vb->type = lvb->type; 3220 vb->bytesused = lvb->bytesused; 3221 vb->flags = lvb->flags; 3222 vb->field = lvb->field; 3223 vb->timestamp.tv_sec = lvb->timestamp.tv_sec; 3224 vb->timestamp.tv_usec = lvb->timestamp.tv_usec; 3225 memcpy(&vb->timecode, &lvb->timecode, sizeof (lvb->timecode)); 3226 vb->sequence = lvb->sequence; 3227 vb->memory = lvb->memory; 3228 if (lvb->memory == V4L2_MEMORY_USERPTR) 3229 /* possible pointer size conversion */ 3230 vb->m.userptr = (unsigned long)PTRIN(lvb->m.userptr); 3231 else 3232 vb->m.offset = lvb->m.offset; 3233 vb->length = lvb->length; 3234 vb->input = lvb->input; 3235 vb->reserved = lvb->reserved; 3236 return (0); 3237 } 3238 3239 static int 3240 bsd_to_linux_v4l2_buffer(struct v4l2_buffer *vb, struct l_v4l2_buffer *lvb) 3241 { 3242 lvb->index = vb->index; 3243 lvb->type = vb->type; 3244 lvb->bytesused = vb->bytesused; 3245 lvb->flags = vb->flags; 3246 lvb->field = vb->field; 3247 lvb->timestamp.tv_sec = vb->timestamp.tv_sec; 3248 lvb->timestamp.tv_usec = vb->timestamp.tv_usec; 3249 memcpy(&lvb->timecode, &vb->timecode, sizeof (vb->timecode)); 3250 lvb->sequence = vb->sequence; 3251 lvb->memory = vb->memory; 3252 if (vb->memory == V4L2_MEMORY_USERPTR) 3253 /* possible pointer size conversion */ 3254 lvb->m.userptr = PTROUT(vb->m.userptr); 3255 else 3256 lvb->m.offset = vb->m.offset; 3257 lvb->length = vb->length; 3258 lvb->input = vb->input; 3259 lvb->reserved = vb->reserved; 3260 return (0); 3261 } 3262 3263 static int 3264 linux_to_bsd_v4l2_format(struct l_v4l2_format *lvf, struct v4l2_format *vf) 3265 { 3266 vf->type = lvf->type; 3267 if (lvf->type == V4L2_BUF_TYPE_VIDEO_OVERLAY 3268 #ifdef V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY 3269 || lvf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY 3270 #endif 3271 ) 3272 /* 3273 * XXX TODO - needs 32 -> 64 bit conversion: 3274 * (unused by webcams?) 3275 */ 3276 return (EINVAL); 3277 memcpy(&vf->fmt, &lvf->fmt, sizeof(vf->fmt)); 3278 return (0); 3279 } 3280 3281 static int 3282 bsd_to_linux_v4l2_format(struct v4l2_format *vf, struct l_v4l2_format *lvf) 3283 { 3284 lvf->type = vf->type; 3285 if (vf->type == V4L2_BUF_TYPE_VIDEO_OVERLAY 3286 #ifdef V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY 3287 || vf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY 3288 #endif 3289 ) 3290 /* 3291 * XXX TODO - needs 32 -> 64 bit conversion: 3292 * (unused by webcams?) 3293 */ 3294 return (EINVAL); 3295 memcpy(&lvf->fmt, &vf->fmt, sizeof(vf->fmt)); 3296 return (0); 3297 } 3298 static int 3299 linux_ioctl_v4l2(struct thread *td, struct linux_ioctl_args *args) 3300 { 3301 struct file *fp; 3302 int error; 3303 struct v4l2_format vformat; 3304 struct l_v4l2_format l_vformat; 3305 struct v4l2_standard vstd; 3306 struct l_v4l2_standard l_vstd; 3307 struct l_v4l2_buffer l_vbuf; 3308 struct v4l2_buffer vbuf; 3309 struct v4l2_input vinp; 3310 3311 switch (args->cmd & 0xffff) { 3312 case LINUX_VIDIOC_RESERVED: 3313 case LINUX_VIDIOC_LOG_STATUS: 3314 if ((args->cmd & IOC_DIRMASK) != LINUX_IOC_VOID) 3315 return (ENOIOCTL); 3316 args->cmd = (args->cmd & 0xffff) | IOC_VOID; 3317 break; 3318 3319 case LINUX_VIDIOC_OVERLAY: 3320 case LINUX_VIDIOC_STREAMON: 3321 case LINUX_VIDIOC_STREAMOFF: 3322 case LINUX_VIDIOC_S_STD: 3323 case LINUX_VIDIOC_S_TUNER: 3324 case LINUX_VIDIOC_S_AUDIO: 3325 case LINUX_VIDIOC_S_AUDOUT: 3326 case LINUX_VIDIOC_S_MODULATOR: 3327 case LINUX_VIDIOC_S_FREQUENCY: 3328 case LINUX_VIDIOC_S_CROP: 3329 case LINUX_VIDIOC_S_JPEGCOMP: 3330 case LINUX_VIDIOC_S_PRIORITY: 3331 case LINUX_VIDIOC_DBG_S_REGISTER: 3332 case LINUX_VIDIOC_S_HW_FREQ_SEEK: 3333 case LINUX_VIDIOC_SUBSCRIBE_EVENT: 3334 case LINUX_VIDIOC_UNSUBSCRIBE_EVENT: 3335 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_IN; 3336 break; 3337 3338 case LINUX_VIDIOC_QUERYCAP: 3339 case LINUX_VIDIOC_G_STD: 3340 case LINUX_VIDIOC_G_AUDIO: 3341 case LINUX_VIDIOC_G_INPUT: 3342 case LINUX_VIDIOC_G_OUTPUT: 3343 case LINUX_VIDIOC_G_AUDOUT: 3344 case LINUX_VIDIOC_G_JPEGCOMP: 3345 case LINUX_VIDIOC_QUERYSTD: 3346 case LINUX_VIDIOC_G_PRIORITY: 3347 case LINUX_VIDIOC_QUERY_DV_PRESET: 3348 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_OUT; 3349 break; 3350 3351 case LINUX_VIDIOC_ENUM_FMT: 3352 case LINUX_VIDIOC_REQBUFS: 3353 case LINUX_VIDIOC_G_PARM: 3354 case LINUX_VIDIOC_S_PARM: 3355 case LINUX_VIDIOC_G_CTRL: 3356 case LINUX_VIDIOC_S_CTRL: 3357 case LINUX_VIDIOC_G_TUNER: 3358 case LINUX_VIDIOC_QUERYCTRL: 3359 case LINUX_VIDIOC_QUERYMENU: 3360 case LINUX_VIDIOC_S_INPUT: 3361 case LINUX_VIDIOC_S_OUTPUT: 3362 case LINUX_VIDIOC_ENUMOUTPUT: 3363 case LINUX_VIDIOC_G_MODULATOR: 3364 case LINUX_VIDIOC_G_FREQUENCY: 3365 case LINUX_VIDIOC_CROPCAP: 3366 case LINUX_VIDIOC_G_CROP: 3367 case LINUX_VIDIOC_ENUMAUDIO: 3368 case LINUX_VIDIOC_ENUMAUDOUT: 3369 case LINUX_VIDIOC_G_SLICED_VBI_CAP: 3370 #ifdef VIDIOC_ENUM_FRAMESIZES 3371 case LINUX_VIDIOC_ENUM_FRAMESIZES: 3372 case LINUX_VIDIOC_ENUM_FRAMEINTERVALS: 3373 case LINUX_VIDIOC_ENCODER_CMD: 3374 case LINUX_VIDIOC_TRY_ENCODER_CMD: 3375 #endif 3376 case LINUX_VIDIOC_DBG_G_REGISTER: 3377 case LINUX_VIDIOC_DBG_G_CHIP_IDENT: 3378 case LINUX_VIDIOC_ENUM_DV_PRESETS: 3379 case LINUX_VIDIOC_S_DV_PRESET: 3380 case LINUX_VIDIOC_G_DV_PRESET: 3381 case LINUX_VIDIOC_S_DV_TIMINGS: 3382 case LINUX_VIDIOC_G_DV_TIMINGS: 3383 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_INOUT; 3384 break; 3385 3386 case LINUX_VIDIOC_G_FMT: 3387 case LINUX_VIDIOC_S_FMT: 3388 case LINUX_VIDIOC_TRY_FMT: 3389 error = copyin((void *)args->arg, &l_vformat, sizeof(l_vformat)); 3390 if (error) 3391 return (error); 3392 error = fget(td, args->fd, 3393 &cap_ioctl_rights, &fp); 3394 if (error) 3395 return (error); 3396 if (linux_to_bsd_v4l2_format(&l_vformat, &vformat) != 0) 3397 error = EINVAL; 3398 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_G_FMT) 3399 error = fo_ioctl(fp, VIDIOC_G_FMT, &vformat, 3400 td->td_ucred, td); 3401 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_S_FMT) 3402 error = fo_ioctl(fp, VIDIOC_S_FMT, &vformat, 3403 td->td_ucred, td); 3404 else 3405 error = fo_ioctl(fp, VIDIOC_TRY_FMT, &vformat, 3406 td->td_ucred, td); 3407 bsd_to_linux_v4l2_format(&vformat, &l_vformat); 3408 copyout(&l_vformat, (void *)args->arg, sizeof(l_vformat)); 3409 fdrop(fp, td); 3410 return (error); 3411 3412 case LINUX_VIDIOC_ENUMSTD: 3413 error = copyin((void *)args->arg, &l_vstd, sizeof(l_vstd)); 3414 if (error) 3415 return (error); 3416 linux_to_bsd_v4l2_standard(&l_vstd, &vstd); 3417 error = fget(td, args->fd, 3418 &cap_ioctl_rights, &fp); 3419 if (error) 3420 return (error); 3421 error = fo_ioctl(fp, VIDIOC_ENUMSTD, (caddr_t)&vstd, 3422 td->td_ucred, td); 3423 if (error) { 3424 fdrop(fp, td); 3425 return (error); 3426 } 3427 bsd_to_linux_v4l2_standard(&vstd, &l_vstd); 3428 error = copyout(&l_vstd, (void *)args->arg, sizeof(l_vstd)); 3429 fdrop(fp, td); 3430 return (error); 3431 3432 case LINUX_VIDIOC_ENUMINPUT: 3433 /* 3434 * The Linux struct l_v4l2_input differs only in size, 3435 * it has no padding at the end. 3436 */ 3437 error = copyin((void *)args->arg, &vinp, 3438 sizeof(struct l_v4l2_input)); 3439 if (error != 0) 3440 return (error); 3441 error = fget(td, args->fd, 3442 &cap_ioctl_rights, &fp); 3443 if (error != 0) 3444 return (error); 3445 error = fo_ioctl(fp, VIDIOC_ENUMINPUT, (caddr_t)&vinp, 3446 td->td_ucred, td); 3447 if (error) { 3448 fdrop(fp, td); 3449 return (error); 3450 } 3451 error = copyout(&vinp, (void *)args->arg, 3452 sizeof(struct l_v4l2_input)); 3453 fdrop(fp, td); 3454 return (error); 3455 3456 case LINUX_VIDIOC_QUERYBUF: 3457 case LINUX_VIDIOC_QBUF: 3458 case LINUX_VIDIOC_DQBUF: 3459 error = copyin((void *)args->arg, &l_vbuf, sizeof(l_vbuf)); 3460 if (error) 3461 return (error); 3462 error = fget(td, args->fd, 3463 &cap_ioctl_rights, &fp); 3464 if (error) 3465 return (error); 3466 linux_to_bsd_v4l2_buffer(&l_vbuf, &vbuf); 3467 if ((args->cmd & 0xffff) == LINUX_VIDIOC_QUERYBUF) 3468 error = fo_ioctl(fp, VIDIOC_QUERYBUF, &vbuf, 3469 td->td_ucred, td); 3470 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_QBUF) 3471 error = fo_ioctl(fp, VIDIOC_QBUF, &vbuf, 3472 td->td_ucred, td); 3473 else 3474 error = fo_ioctl(fp, VIDIOC_DQBUF, &vbuf, 3475 td->td_ucred, td); 3476 bsd_to_linux_v4l2_buffer(&vbuf, &l_vbuf); 3477 copyout(&l_vbuf, (void *)args->arg, sizeof(l_vbuf)); 3478 fdrop(fp, td); 3479 return (error); 3480 3481 /* 3482 * XXX TODO - these need 32 -> 64 bit conversion: 3483 * (are any of them needed for webcams?) 3484 */ 3485 case LINUX_VIDIOC_G_FBUF: 3486 case LINUX_VIDIOC_S_FBUF: 3487 3488 case LINUX_VIDIOC_G_EXT_CTRLS: 3489 case LINUX_VIDIOC_S_EXT_CTRLS: 3490 case LINUX_VIDIOC_TRY_EXT_CTRLS: 3491 3492 case LINUX_VIDIOC_DQEVENT: 3493 3494 default: return (ENOIOCTL); 3495 } 3496 3497 error = sys_ioctl(td, (struct ioctl_args *)args); 3498 return (error); 3499 } 3500 3501 /* 3502 * Support for emulators/linux-libusb. This port uses FBSD_LUSB* macros 3503 * instead of USB* ones. This lets us to provide correct values for cmd. 3504 * 0xffffffe0 -- 0xffffffff range seemed to be the least collision-prone. 3505 */ 3506 static int 3507 linux_ioctl_fbsd_usb(struct thread *td, struct linux_ioctl_args *args) 3508 { 3509 int error; 3510 3511 error = 0; 3512 switch (args->cmd) { 3513 case FBSD_LUSB_DEVICEENUMERATE: 3514 args->cmd = USB_DEVICEENUMERATE; 3515 break; 3516 case FBSD_LUSB_DEV_QUIRK_ADD: 3517 args->cmd = USB_DEV_QUIRK_ADD; 3518 break; 3519 case FBSD_LUSB_DEV_QUIRK_GET: 3520 args->cmd = USB_DEV_QUIRK_GET; 3521 break; 3522 case FBSD_LUSB_DEV_QUIRK_REMOVE: 3523 args->cmd = USB_DEV_QUIRK_REMOVE; 3524 break; 3525 case FBSD_LUSB_DO_REQUEST: 3526 args->cmd = USB_DO_REQUEST; 3527 break; 3528 case FBSD_LUSB_FS_CLEAR_STALL_SYNC: 3529 args->cmd = USB_FS_CLEAR_STALL_SYNC; 3530 break; 3531 case FBSD_LUSB_FS_CLOSE: 3532 args->cmd = USB_FS_CLOSE; 3533 break; 3534 case FBSD_LUSB_FS_COMPLETE: 3535 args->cmd = USB_FS_COMPLETE; 3536 break; 3537 case FBSD_LUSB_FS_INIT: 3538 args->cmd = USB_FS_INIT; 3539 break; 3540 case FBSD_LUSB_FS_OPEN: 3541 args->cmd = USB_FS_OPEN; 3542 break; 3543 case FBSD_LUSB_FS_START: 3544 args->cmd = USB_FS_START; 3545 break; 3546 case FBSD_LUSB_FS_STOP: 3547 args->cmd = USB_FS_STOP; 3548 break; 3549 case FBSD_LUSB_FS_UNINIT: 3550 args->cmd = USB_FS_UNINIT; 3551 break; 3552 case FBSD_LUSB_GET_CONFIG: 3553 args->cmd = USB_GET_CONFIG; 3554 break; 3555 case FBSD_LUSB_GET_DEVICEINFO: 3556 args->cmd = USB_GET_DEVICEINFO; 3557 break; 3558 case FBSD_LUSB_GET_DEVICE_DESC: 3559 args->cmd = USB_GET_DEVICE_DESC; 3560 break; 3561 case FBSD_LUSB_GET_FULL_DESC: 3562 args->cmd = USB_GET_FULL_DESC; 3563 break; 3564 case FBSD_LUSB_GET_IFACE_DRIVER: 3565 args->cmd = USB_GET_IFACE_DRIVER; 3566 break; 3567 case FBSD_LUSB_GET_PLUGTIME: 3568 args->cmd = USB_GET_PLUGTIME; 3569 break; 3570 case FBSD_LUSB_GET_POWER_MODE: 3571 args->cmd = USB_GET_POWER_MODE; 3572 break; 3573 case FBSD_LUSB_GET_REPORT_DESC: 3574 args->cmd = USB_GET_REPORT_DESC; 3575 break; 3576 case FBSD_LUSB_GET_REPORT_ID: 3577 args->cmd = USB_GET_REPORT_ID; 3578 break; 3579 case FBSD_LUSB_GET_TEMPLATE: 3580 args->cmd = USB_GET_TEMPLATE; 3581 break; 3582 case FBSD_LUSB_IFACE_DRIVER_ACTIVE: 3583 args->cmd = USB_IFACE_DRIVER_ACTIVE; 3584 break; 3585 case FBSD_LUSB_IFACE_DRIVER_DETACH: 3586 args->cmd = USB_IFACE_DRIVER_DETACH; 3587 break; 3588 case FBSD_LUSB_QUIRK_NAME_GET: 3589 args->cmd = USB_QUIRK_NAME_GET; 3590 break; 3591 case FBSD_LUSB_READ_DIR: 3592 args->cmd = USB_READ_DIR; 3593 break; 3594 case FBSD_LUSB_SET_ALTINTERFACE: 3595 args->cmd = USB_SET_ALTINTERFACE; 3596 break; 3597 case FBSD_LUSB_SET_CONFIG: 3598 args->cmd = USB_SET_CONFIG; 3599 break; 3600 case FBSD_LUSB_SET_IMMED: 3601 args->cmd = USB_SET_IMMED; 3602 break; 3603 case FBSD_LUSB_SET_POWER_MODE: 3604 args->cmd = USB_SET_POWER_MODE; 3605 break; 3606 case FBSD_LUSB_SET_TEMPLATE: 3607 args->cmd = USB_SET_TEMPLATE; 3608 break; 3609 case FBSD_LUSB_FS_OPEN_STREAM: 3610 args->cmd = USB_FS_OPEN_STREAM; 3611 break; 3612 case FBSD_LUSB_GET_DEV_PORT_PATH: 3613 args->cmd = USB_GET_DEV_PORT_PATH; 3614 break; 3615 case FBSD_LUSB_GET_POWER_USAGE: 3616 args->cmd = USB_GET_POWER_USAGE; 3617 break; 3618 default: 3619 error = ENOIOCTL; 3620 } 3621 if (error != ENOIOCTL) 3622 error = sys_ioctl(td, (struct ioctl_args *)args); 3623 return (error); 3624 } 3625 3626 /* 3627 * Some evdev ioctls must be translated. 3628 * - EVIOCGMTSLOTS is a IOC_READ ioctl on Linux although it has input data 3629 * (must be IOC_INOUT on FreeBSD). 3630 * - On Linux, EVIOCGRAB, EVIOCREVOKE and EVIOCRMFF are defined as _IOW with 3631 * an int argument. You don't pass an int pointer to the ioctl(), however, 3632 * but just the int directly. On FreeBSD, they are defined as _IOWINT for 3633 * this to work. 3634 */ 3635 static int 3636 linux_ioctl_evdev(struct thread *td, struct linux_ioctl_args *args) 3637 { 3638 struct file *fp; 3639 clockid_t clock; 3640 int error; 3641 3642 args->cmd = SETDIR(args->cmd); 3643 3644 switch (args->cmd) { 3645 case (EVIOCGRAB & ~IOC_DIRMASK) | IOC_IN: 3646 args->cmd = EVIOCGRAB; 3647 break; 3648 case (EVIOCREVOKE & ~IOC_DIRMASK) | IOC_IN: 3649 args->cmd = EVIOCREVOKE; 3650 break; 3651 case (EVIOCRMFF & ~IOC_DIRMASK) | IOC_IN: 3652 args->cmd = EVIOCRMFF; 3653 break; 3654 case EVIOCSCLOCKID: { 3655 error = copyin(PTRIN(args->arg), &clock, sizeof(clock)); 3656 if (error != 0) 3657 return (error); 3658 if (clock & ~(LINUX_IOCTL_EVDEV_CLK)) 3659 return (EINVAL); 3660 error = linux_to_native_clockid(&clock, clock); 3661 if (error != 0) 3662 return (error); 3663 3664 error = fget(td, args->fd, 3665 &cap_ioctl_rights, &fp); 3666 if (error != 0) 3667 return (error); 3668 3669 error = fo_ioctl(fp, EVIOCSCLOCKID, &clock, td->td_ucred, td); 3670 fdrop(fp, td); 3671 return (error); 3672 } 3673 default: 3674 break; 3675 } 3676 3677 if (IOCBASECMD(args->cmd) == 3678 ((EVIOCGMTSLOTS(0) & ~IOC_DIRMASK) | IOC_OUT)) 3679 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_INOUT; 3680 3681 return (sys_ioctl(td, (struct ioctl_args *)args)); 3682 } 3683 3684 /* 3685 * main ioctl syscall function 3686 */ 3687 3688 int 3689 linux_ioctl(struct thread *td, struct linux_ioctl_args *args) 3690 { 3691 struct file *fp; 3692 struct linux_ioctl_handler_element *he; 3693 int error, cmd; 3694 3695 #ifdef DEBUG 3696 if (ldebug(ioctl)) 3697 printf(ARGS(ioctl, "%d, %04lx, *"), args->fd, 3698 (unsigned long)args->cmd); 3699 #endif 3700 3701 error = fget(td, args->fd, &cap_ioctl_rights, &fp); 3702 if (error != 0) 3703 return (error); 3704 if ((fp->f_flag & (FREAD|FWRITE)) == 0) { 3705 fdrop(fp, td); 3706 return (EBADF); 3707 } 3708 3709 /* Iterate over the ioctl handlers */ 3710 cmd = args->cmd & 0xffff; 3711 sx_slock(&linux_ioctl_sx); 3712 mtx_lock(&Giant); 3713 #ifdef COMPAT_LINUX32 3714 TAILQ_FOREACH(he, &linux32_ioctl_handlers, list) { 3715 if (cmd >= he->low && cmd <= he->high) { 3716 error = (*he->func)(td, args); 3717 if (error != ENOIOCTL) { 3718 mtx_unlock(&Giant); 3719 sx_sunlock(&linux_ioctl_sx); 3720 fdrop(fp, td); 3721 return (error); 3722 } 3723 } 3724 } 3725 #endif 3726 TAILQ_FOREACH(he, &linux_ioctl_handlers, list) { 3727 if (cmd >= he->low && cmd <= he->high) { 3728 error = (*he->func)(td, args); 3729 if (error != ENOIOCTL) { 3730 mtx_unlock(&Giant); 3731 sx_sunlock(&linux_ioctl_sx); 3732 fdrop(fp, td); 3733 return (error); 3734 } 3735 } 3736 } 3737 mtx_unlock(&Giant); 3738 sx_sunlock(&linux_ioctl_sx); 3739 fdrop(fp, td); 3740 3741 switch (args->cmd & 0xffff) { 3742 case LINUX_BTRFS_IOC_CLONE: 3743 return (ENOTSUP); 3744 3745 default: 3746 linux_msg(td, "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented", 3747 args->fd, (int)(args->cmd & 0xffff), 3748 (int)(args->cmd & 0xff00) >> 8, (int)(args->cmd & 0xff)); 3749 break; 3750 } 3751 3752 return (EINVAL); 3753 } 3754 3755 int 3756 linux_ioctl_register_handler(struct linux_ioctl_handler *h) 3757 { 3758 struct linux_ioctl_handler_element *he, *cur; 3759 3760 if (h == NULL || h->func == NULL) 3761 return (EINVAL); 3762 3763 /* 3764 * Reuse the element if the handler is already on the list, otherwise 3765 * create a new element. 3766 */ 3767 sx_xlock(&linux_ioctl_sx); 3768 TAILQ_FOREACH(he, &linux_ioctl_handlers, list) { 3769 if (he->func == h->func) 3770 break; 3771 } 3772 if (he == NULL) { 3773 he = malloc(sizeof(*he), 3774 M_LINUX, M_WAITOK); 3775 he->func = h->func; 3776 } else 3777 TAILQ_REMOVE(&linux_ioctl_handlers, he, list); 3778 3779 /* Initialize range information. */ 3780 he->low = h->low; 3781 he->high = h->high; 3782 he->span = h->high - h->low + 1; 3783 3784 /* Add the element to the list, sorted on span. */ 3785 TAILQ_FOREACH(cur, &linux_ioctl_handlers, list) { 3786 if (cur->span > he->span) { 3787 TAILQ_INSERT_BEFORE(cur, he, list); 3788 sx_xunlock(&linux_ioctl_sx); 3789 return (0); 3790 } 3791 } 3792 TAILQ_INSERT_TAIL(&linux_ioctl_handlers, he, list); 3793 sx_xunlock(&linux_ioctl_sx); 3794 3795 return (0); 3796 } 3797 3798 int 3799 linux_ioctl_unregister_handler(struct linux_ioctl_handler *h) 3800 { 3801 struct linux_ioctl_handler_element *he; 3802 3803 if (h == NULL || h->func == NULL) 3804 return (EINVAL); 3805 3806 sx_xlock(&linux_ioctl_sx); 3807 TAILQ_FOREACH(he, &linux_ioctl_handlers, list) { 3808 if (he->func == h->func) { 3809 TAILQ_REMOVE(&linux_ioctl_handlers, he, list); 3810 sx_xunlock(&linux_ioctl_sx); 3811 free(he, M_LINUX); 3812 return (0); 3813 } 3814 } 3815 sx_xunlock(&linux_ioctl_sx); 3816 3817 return (EINVAL); 3818 } 3819 3820 #ifdef COMPAT_LINUX32 3821 int 3822 linux32_ioctl_register_handler(struct linux_ioctl_handler *h) 3823 { 3824 struct linux_ioctl_handler_element *he, *cur; 3825 3826 if (h == NULL || h->func == NULL) 3827 return (EINVAL); 3828 3829 /* 3830 * Reuse the element if the handler is already on the list, otherwise 3831 * create a new element. 3832 */ 3833 sx_xlock(&linux_ioctl_sx); 3834 TAILQ_FOREACH(he, &linux32_ioctl_handlers, list) { 3835 if (he->func == h->func) 3836 break; 3837 } 3838 if (he == NULL) { 3839 he = malloc(sizeof(*he), M_LINUX, M_WAITOK); 3840 he->func = h->func; 3841 } else 3842 TAILQ_REMOVE(&linux32_ioctl_handlers, he, list); 3843 3844 /* Initialize range information. */ 3845 he->low = h->low; 3846 he->high = h->high; 3847 he->span = h->high - h->low + 1; 3848 3849 /* Add the element to the list, sorted on span. */ 3850 TAILQ_FOREACH(cur, &linux32_ioctl_handlers, list) { 3851 if (cur->span > he->span) { 3852 TAILQ_INSERT_BEFORE(cur, he, list); 3853 sx_xunlock(&linux_ioctl_sx); 3854 return (0); 3855 } 3856 } 3857 TAILQ_INSERT_TAIL(&linux32_ioctl_handlers, he, list); 3858 sx_xunlock(&linux_ioctl_sx); 3859 3860 return (0); 3861 } 3862 3863 int 3864 linux32_ioctl_unregister_handler(struct linux_ioctl_handler *h) 3865 { 3866 struct linux_ioctl_handler_element *he; 3867 3868 if (h == NULL || h->func == NULL) 3869 return (EINVAL); 3870 3871 sx_xlock(&linux_ioctl_sx); 3872 TAILQ_FOREACH(he, &linux32_ioctl_handlers, list) { 3873 if (he->func == h->func) { 3874 TAILQ_REMOVE(&linux32_ioctl_handlers, he, list); 3875 sx_xunlock(&linux_ioctl_sx); 3876 free(he, M_LINUX); 3877 return (0); 3878 } 3879 } 3880 sx_xunlock(&linux_ioctl_sx); 3881 3882 return (EINVAL); 3883 } 3884 #endif 3885