1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 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 <sys/param.h> 30 #include <sys/capsicum.h> 31 #include <sys/cdio.h> 32 #include <sys/consio.h> 33 #include <sys/disk.h> 34 #include <sys/dvdio.h> 35 #include <sys/fcntl.h> 36 #include <sys/filio.h> 37 #include <sys/jail.h> 38 #include <sys/kbio.h> 39 #include <sys/kcov.h> 40 #include <sys/kernel.h> 41 #include <sys/linker_set.h> 42 #include <sys/lock.h> 43 #include <sys/malloc.h> 44 #include <sys/mman.h> 45 #include <sys/proc.h> 46 #include <sys/vnode.h> 47 #include <sys/sbuf.h> 48 #include <sys/sockio.h> 49 #include <sys/soundcard.h> 50 #include <sys/syscallsubr.h> 51 #include <sys/sysctl.h> 52 #include <sys/sysproto.h> 53 #include <sys/sx.h> 54 #include <sys/tty.h> 55 56 #include <net/if.h> 57 #include <net/if_var.h> 58 #include <net/if_dl.h> 59 #include <net/if_types.h> 60 61 #include <dev/evdev/input.h> 62 #include <dev/hid/hidraw.h> 63 #include <dev/iicbus/iic.h> 64 #include <dev/usb/usb_ioctl.h> 65 66 #ifdef COMPAT_LINUX32 67 #include <machine/../linux32/linux.h> 68 #include <machine/../linux32/linux32_proto.h> 69 #else 70 #include <machine/../linux/linux.h> 71 #include <machine/../linux/linux_proto.h> 72 #endif 73 74 #include <compat/linux/linux_common.h> 75 #include <compat/linux/linux_ioctl.h> 76 #include <compat/linux/linux_mib.h> 77 #include <compat/linux/linux_socket.h> 78 #include <compat/linux/linux_time.h> 79 #include <compat/linux/linux_util.h> 80 81 #include <contrib/v4l/videodev.h> 82 #include <compat/linux/linux_videodev_compat.h> 83 84 #include <contrib/v4l/videodev2.h> 85 #include <compat/linux/linux_videodev2_compat.h> 86 87 #include <cam/scsi/scsi_sg.h> 88 89 #include <dev/nvme/nvme_linux.h> 90 91 #define DEFINE_LINUX_IOCTL_SET(shortname, SHORTNAME) \ 92 static linux_ioctl_function_t linux_ioctl_ ## shortname; \ 93 static struct linux_ioctl_handler shortname ## _handler = { \ 94 .func = linux_ioctl_ ## shortname, \ 95 .low = LINUX_IOCTL_ ## SHORTNAME ## _MIN, \ 96 .high = LINUX_IOCTL_ ## SHORTNAME ## _MAX, \ 97 }; \ 98 DATA_SET(linux_ioctl_handler_set, shortname ## _handler) 99 100 DEFINE_LINUX_IOCTL_SET(cdrom, CDROM); 101 DEFINE_LINUX_IOCTL_SET(vfat, VFAT); 102 DEFINE_LINUX_IOCTL_SET(console, CONSOLE); 103 DEFINE_LINUX_IOCTL_SET(hdio, HDIO); 104 DEFINE_LINUX_IOCTL_SET(disk, DISK); 105 DEFINE_LINUX_IOCTL_SET(i2c, I2C); 106 DEFINE_LINUX_IOCTL_SET(socket, SOCKET); 107 DEFINE_LINUX_IOCTL_SET(sound, SOUND); 108 DEFINE_LINUX_IOCTL_SET(termio, TERMIO); 109 DEFINE_LINUX_IOCTL_SET(private, PRIVATE); 110 DEFINE_LINUX_IOCTL_SET(drm, DRM); 111 DEFINE_LINUX_IOCTL_SET(dmabuf, DMABUF); 112 DEFINE_LINUX_IOCTL_SET(syncfile, SYNCFILE); 113 DEFINE_LINUX_IOCTL_SET(sg, SG); 114 DEFINE_LINUX_IOCTL_SET(v4l, VIDEO); 115 DEFINE_LINUX_IOCTL_SET(v4l2, VIDEO2); 116 DEFINE_LINUX_IOCTL_SET(fbsd_usb, FBSD_LUSB); 117 DEFINE_LINUX_IOCTL_SET(evdev, EVDEV); 118 DEFINE_LINUX_IOCTL_SET(kcov, KCOV); 119 #ifndef COMPAT_LINUX32 120 DEFINE_LINUX_IOCTL_SET(nvme, NVME); 121 #endif 122 DEFINE_LINUX_IOCTL_SET(hidraw, HIDRAW); 123 124 #undef DEFINE_LINUX_IOCTL_SET 125 126 static int linux_ioctl_special(struct thread *, struct linux_ioctl_args *); 127 128 /* 129 * Keep sorted by low. 130 */ 131 static struct linux_ioctl_handler linux_ioctls[] = { 132 { .func = linux_ioctl_termio, .low = LINUX_IOCTL_TERMIO_MIN, 133 .high = LINUX_IOCTL_TERMIO_MAX }, 134 }; 135 136 #ifdef __i386__ 137 static TAILQ_HEAD(, linux_ioctl_handler_element) linux_ioctl_handlers = 138 TAILQ_HEAD_INITIALIZER(linux_ioctl_handlers); 139 static struct sx linux_ioctl_sx; 140 SX_SYSINIT(linux_ioctl, &linux_ioctl_sx, "Linux ioctl handlers"); 141 #else 142 extern TAILQ_HEAD(, linux_ioctl_handler_element) linux_ioctl_handlers; 143 extern struct sx linux_ioctl_sx; 144 #endif 145 #ifdef COMPAT_LINUX32 146 static TAILQ_HEAD(, linux_ioctl_handler_element) linux32_ioctl_handlers = 147 TAILQ_HEAD_INITIALIZER(linux32_ioctl_handlers); 148 #endif 149 150 /* 151 * hdio related ioctls for VMWare support 152 */ 153 154 struct linux_hd_geometry { 155 uint8_t heads; 156 uint8_t sectors; 157 uint16_t cylinders; 158 uint32_t start; 159 }; 160 161 struct linux_hd_big_geometry { 162 uint8_t heads; 163 uint8_t sectors; 164 uint32_t cylinders; 165 uint32_t start; 166 }; 167 168 struct linux_i2c_msg { 169 uint16_t addr; 170 uint16_t flags; 171 uint16_t len; 172 l_uintptr_t buf; 173 }; 174 175 struct linux_i2c_rdwr_data { 176 l_uintptr_t msgs; 177 l_uint nmsgs; 178 }; 179 180 static int 181 linux_ioctl_hdio(struct thread *td, struct linux_ioctl_args *args) 182 { 183 struct file *fp; 184 int error; 185 u_int sectorsize, fwcylinders, fwheads, fwsectors; 186 off_t mediasize, bytespercyl; 187 188 error = fget(td, args->fd, &cap_ioctl_rights, &fp); 189 if (error != 0) 190 return (error); 191 switch (args->cmd & 0xffff) { 192 case LINUX_HDIO_GET_GEO: 193 case LINUX_HDIO_GET_GEO_BIG: 194 error = fo_ioctl(fp, DIOCGMEDIASIZE, 195 (caddr_t)&mediasize, td->td_ucred, td); 196 if (!error) 197 error = fo_ioctl(fp, DIOCGSECTORSIZE, 198 (caddr_t)§orsize, td->td_ucred, td); 199 if (!error) 200 error = fo_ioctl(fp, DIOCGFWHEADS, 201 (caddr_t)&fwheads, td->td_ucred, td); 202 if (!error) 203 error = fo_ioctl(fp, DIOCGFWSECTORS, 204 (caddr_t)&fwsectors, td->td_ucred, td); 205 /* 206 * XXX: DIOCGFIRSTOFFSET is not yet implemented, so 207 * so pretend that GEOM always says 0. This is NOT VALID 208 * for slices or partitions, only the per-disk raw devices. 209 */ 210 211 fdrop(fp, td); 212 if (error) 213 return (error); 214 /* 215 * 1. Calculate the number of bytes in a cylinder, 216 * given the firmware's notion of heads and sectors 217 * per cylinder. 218 * 2. Calculate the number of cylinders, given the total 219 * size of the media. 220 * All internal calculations should have 64-bit precision. 221 */ 222 bytespercyl = (off_t) sectorsize * fwheads * fwsectors; 223 fwcylinders = mediasize / bytespercyl; 224 225 if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO) { 226 struct linux_hd_geometry hdg; 227 228 hdg.cylinders = fwcylinders; 229 hdg.heads = fwheads; 230 hdg.sectors = fwsectors; 231 hdg.start = 0; 232 error = copyout(&hdg, (void *)args->arg, sizeof(hdg)); 233 } else if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO_BIG) { 234 struct linux_hd_big_geometry hdbg; 235 236 memset(&hdbg, 0, sizeof(hdbg)); 237 hdbg.cylinders = fwcylinders; 238 hdbg.heads = fwheads; 239 hdbg.sectors = fwsectors; 240 hdbg.start = 0; 241 error = copyout(&hdbg, (void *)args->arg, sizeof(hdbg)); 242 } 243 return (error); 244 break; 245 default: 246 /* XXX */ 247 linux_msg(td, 248 "%s fd=%d, cmd=0x%x ('%c',%d) is not implemented", 249 __func__, args->fd, args->cmd, 250 (int)(args->cmd & 0xff00) >> 8, 251 (int)(args->cmd & 0xff)); 252 break; 253 } 254 fdrop(fp, td); 255 return (ENOIOCTL); 256 } 257 258 static int 259 linux_ioctl_disk(struct thread *td, struct linux_ioctl_args *args) 260 { 261 struct file *fp; 262 int error; 263 u_int sectorsize, psectorsize; 264 uint64_t blksize64; 265 off_t mediasize, stripesize; 266 267 error = fget(td, args->fd, &cap_ioctl_rights, &fp); 268 if (error != 0) 269 return (error); 270 switch (args->cmd & 0xffff) { 271 case LINUX_BLKGETSIZE: 272 error = fo_ioctl(fp, DIOCGSECTORSIZE, 273 (caddr_t)§orsize, td->td_ucred, td); 274 if (!error) 275 error = fo_ioctl(fp, DIOCGMEDIASIZE, 276 (caddr_t)&mediasize, td->td_ucred, td); 277 fdrop(fp, td); 278 if (error) 279 return (error); 280 sectorsize = mediasize / sectorsize; 281 /* 282 * XXX: How do we know we return the right size of integer ? 283 */ 284 return (copyout(§orsize, (void *)args->arg, 285 sizeof(sectorsize))); 286 break; 287 case LINUX_BLKGETSIZE64: 288 error = fo_ioctl(fp, DIOCGMEDIASIZE, 289 (caddr_t)&mediasize, td->td_ucred, td); 290 fdrop(fp, td); 291 if (error) 292 return (error); 293 blksize64 = mediasize; 294 return (copyout(&blksize64, (void *)args->arg, 295 sizeof(blksize64))); 296 case LINUX_BLKSSZGET: 297 error = fo_ioctl(fp, DIOCGSECTORSIZE, 298 (caddr_t)§orsize, td->td_ucred, td); 299 fdrop(fp, td); 300 if (error) 301 return (error); 302 return (copyout(§orsize, (void *)args->arg, 303 sizeof(sectorsize))); 304 break; 305 case LINUX_BLKPBSZGET: 306 error = fo_ioctl(fp, DIOCGSTRIPESIZE, 307 (caddr_t)&stripesize, td->td_ucred, td); 308 if (error != 0) { 309 fdrop(fp, td); 310 return (error); 311 } 312 if (stripesize > 0 && stripesize <= 4096) { 313 psectorsize = stripesize; 314 } else { 315 error = fo_ioctl(fp, DIOCGSECTORSIZE, 316 (caddr_t)§orsize, td->td_ucred, td); 317 if (error != 0) { 318 fdrop(fp, td); 319 return (error); 320 } 321 psectorsize = sectorsize; 322 } 323 fdrop(fp, td); 324 return (copyout(&psectorsize, (void *)args->arg, 325 sizeof(psectorsize))); 326 } 327 fdrop(fp, td); 328 return (ENOIOCTL); 329 } 330 331 /* 332 * termio related ioctls 333 */ 334 335 struct linux_termio { 336 unsigned short c_iflag; 337 unsigned short c_oflag; 338 unsigned short c_cflag; 339 unsigned short c_lflag; 340 unsigned char c_line; 341 unsigned char c_cc[LINUX_NCC]; 342 }; 343 344 struct linux_termios { 345 unsigned int c_iflag; 346 unsigned int c_oflag; 347 unsigned int c_cflag; 348 unsigned int c_lflag; 349 unsigned char c_line; 350 unsigned char c_cc[LINUX_NCCS]; 351 }; 352 353 struct linux_termios2 { 354 unsigned int c_iflag; 355 unsigned int c_oflag; 356 unsigned int c_cflag; 357 unsigned int c_lflag; 358 unsigned char c_line; 359 unsigned char c_cc[LINUX_NCCS]; 360 unsigned int c_ispeed; 361 unsigned int c_ospeed; 362 }; 363 364 struct linux_winsize { 365 unsigned short ws_row, ws_col; 366 unsigned short ws_xpixel, ws_ypixel; 367 }; 368 369 struct speedtab { 370 int sp_speed; /* Speed. */ 371 int sp_code; /* Code. */ 372 }; 373 374 static struct speedtab sptab[] = { 375 { B0, LINUX_B0 }, { B50, LINUX_B50 }, 376 { B75, LINUX_B75 }, { B110, LINUX_B110 }, 377 { B134, LINUX_B134 }, { B150, LINUX_B150 }, 378 { B200, LINUX_B200 }, { B300, LINUX_B300 }, 379 { B600, LINUX_B600 }, { B1200, LINUX_B1200 }, 380 { B1800, LINUX_B1800 }, { B2400, LINUX_B2400 }, 381 { B4800, LINUX_B4800 }, { B9600, LINUX_B9600 }, 382 { B19200, LINUX_B19200 }, { B38400, LINUX_B38400 }, 383 { B57600, LINUX_B57600 }, { B115200, LINUX_B115200 }, 384 {-1, -1 } 385 }; 386 387 struct linux_serial_struct { 388 int type; 389 int line; 390 int port; 391 int irq; 392 int flags; 393 int xmit_fifo_size; 394 int custom_divisor; 395 int baud_base; 396 unsigned short close_delay; 397 char reserved_char[2]; 398 int hub6; 399 unsigned short closing_wait; 400 unsigned short closing_wait2; 401 int reserved[4]; 402 }; 403 404 static int 405 linux_to_bsd_speed(int code, struct speedtab *table) 406 { 407 for ( ; table->sp_code != -1; table++) 408 if (table->sp_code == code) 409 return (table->sp_speed); 410 return (-1); 411 } 412 413 static int 414 bsd_to_linux_speed(int speed, struct speedtab *table) 415 { 416 for ( ; table->sp_speed != -1; table++) 417 if (table->sp_speed == speed) 418 return (table->sp_code); 419 return (LINUX_BOTHER); 420 } 421 422 static void 423 bsd_to_linux_termios(struct termios *bios, struct linux_termios *lios) 424 { 425 int i; 426 427 lios->c_iflag = 0; 428 if (bios->c_iflag & IGNBRK) 429 lios->c_iflag |= LINUX_IGNBRK; 430 if (bios->c_iflag & BRKINT) 431 lios->c_iflag |= LINUX_BRKINT; 432 if (bios->c_iflag & IGNPAR) 433 lios->c_iflag |= LINUX_IGNPAR; 434 if (bios->c_iflag & PARMRK) 435 lios->c_iflag |= LINUX_PARMRK; 436 if (bios->c_iflag & INPCK) 437 lios->c_iflag |= LINUX_INPCK; 438 if (bios->c_iflag & ISTRIP) 439 lios->c_iflag |= LINUX_ISTRIP; 440 if (bios->c_iflag & INLCR) 441 lios->c_iflag |= LINUX_INLCR; 442 if (bios->c_iflag & IGNCR) 443 lios->c_iflag |= LINUX_IGNCR; 444 if (bios->c_iflag & ICRNL) 445 lios->c_iflag |= LINUX_ICRNL; 446 if (bios->c_iflag & IXON) 447 lios->c_iflag |= LINUX_IXON; 448 if (bios->c_iflag & IXANY) 449 lios->c_iflag |= LINUX_IXANY; 450 if (bios->c_iflag & IXOFF) 451 lios->c_iflag |= LINUX_IXOFF; 452 if (bios->c_iflag & IMAXBEL) 453 lios->c_iflag |= LINUX_IMAXBEL; 454 if (bios->c_iflag & IUTF8) 455 lios->c_iflag |= LINUX_IUTF8; 456 457 lios->c_oflag = 0; 458 if (bios->c_oflag & OPOST) 459 lios->c_oflag |= LINUX_OPOST; 460 if (bios->c_oflag & ONLCR) 461 lios->c_oflag |= LINUX_ONLCR; 462 if (bios->c_oflag & TAB3) 463 lios->c_oflag |= LINUX_XTABS; 464 465 lios->c_cflag = bsd_to_linux_speed(bios->c_ispeed, sptab); 466 lios->c_cflag |= (bios->c_cflag & CSIZE) >> 4; 467 if (bios->c_cflag & CSTOPB) 468 lios->c_cflag |= LINUX_CSTOPB; 469 if (bios->c_cflag & CREAD) 470 lios->c_cflag |= LINUX_CREAD; 471 if (bios->c_cflag & PARENB) 472 lios->c_cflag |= LINUX_PARENB; 473 if (bios->c_cflag & PARODD) 474 lios->c_cflag |= LINUX_PARODD; 475 if (bios->c_cflag & HUPCL) 476 lios->c_cflag |= LINUX_HUPCL; 477 if (bios->c_cflag & CLOCAL) 478 lios->c_cflag |= LINUX_CLOCAL; 479 if (bios->c_cflag & CRTSCTS) 480 lios->c_cflag |= LINUX_CRTSCTS; 481 482 lios->c_lflag = 0; 483 if (bios->c_lflag & ISIG) 484 lios->c_lflag |= LINUX_ISIG; 485 if (bios->c_lflag & ICANON) 486 lios->c_lflag |= LINUX_ICANON; 487 if (bios->c_lflag & ECHO) 488 lios->c_lflag |= LINUX_ECHO; 489 if (bios->c_lflag & ECHOE) 490 lios->c_lflag |= LINUX_ECHOE; 491 if (bios->c_lflag & ECHOK) 492 lios->c_lflag |= LINUX_ECHOK; 493 if (bios->c_lflag & ECHONL) 494 lios->c_lflag |= LINUX_ECHONL; 495 if (bios->c_lflag & NOFLSH) 496 lios->c_lflag |= LINUX_NOFLSH; 497 if (bios->c_lflag & TOSTOP) 498 lios->c_lflag |= LINUX_TOSTOP; 499 if (bios->c_lflag & ECHOCTL) 500 lios->c_lflag |= LINUX_ECHOCTL; 501 if (bios->c_lflag & ECHOPRT) 502 lios->c_lflag |= LINUX_ECHOPRT; 503 if (bios->c_lflag & ECHOKE) 504 lios->c_lflag |= LINUX_ECHOKE; 505 if (bios->c_lflag & FLUSHO) 506 lios->c_lflag |= LINUX_FLUSHO; 507 if (bios->c_lflag & PENDIN) 508 lios->c_lflag |= LINUX_PENDIN; 509 if (bios->c_lflag & IEXTEN) 510 lios->c_lflag |= LINUX_IEXTEN; 511 512 for (i=0; i<LINUX_NCCS; i++) 513 lios->c_cc[i] = LINUX_POSIX_VDISABLE; 514 lios->c_cc[LINUX_VINTR] = bios->c_cc[VINTR]; 515 lios->c_cc[LINUX_VQUIT] = bios->c_cc[VQUIT]; 516 lios->c_cc[LINUX_VERASE] = bios->c_cc[VERASE]; 517 lios->c_cc[LINUX_VKILL] = bios->c_cc[VKILL]; 518 lios->c_cc[LINUX_VEOF] = bios->c_cc[VEOF]; 519 lios->c_cc[LINUX_VEOL] = bios->c_cc[VEOL]; 520 lios->c_cc[LINUX_VMIN] = bios->c_cc[VMIN]; 521 lios->c_cc[LINUX_VTIME] = bios->c_cc[VTIME]; 522 lios->c_cc[LINUX_VEOL2] = bios->c_cc[VEOL2]; 523 lios->c_cc[LINUX_VSUSP] = bios->c_cc[VSUSP]; 524 lios->c_cc[LINUX_VSTART] = bios->c_cc[VSTART]; 525 lios->c_cc[LINUX_VSTOP] = bios->c_cc[VSTOP]; 526 lios->c_cc[LINUX_VREPRINT] = bios->c_cc[VREPRINT]; 527 lios->c_cc[LINUX_VDISCARD] = bios->c_cc[VDISCARD]; 528 lios->c_cc[LINUX_VWERASE] = bios->c_cc[VWERASE]; 529 lios->c_cc[LINUX_VLNEXT] = bios->c_cc[VLNEXT]; 530 if (linux_preserve_vstatus) 531 lios->c_cc[LINUX_VSTATUS] = bios->c_cc[VSTATUS]; 532 533 for (i=0; i<LINUX_NCCS; i++) { 534 if (i != LINUX_VMIN && i != LINUX_VTIME && 535 lios->c_cc[i] == _POSIX_VDISABLE) 536 lios->c_cc[i] = LINUX_POSIX_VDISABLE; 537 } 538 lios->c_line = 0; 539 } 540 541 static void 542 bsd_to_linux_termios2(struct termios *bios, struct linux_termios2 *lios2) 543 { 544 bsd_to_linux_termios(bios, (struct linux_termios *)lios2); 545 lios2->c_ospeed = bios->c_ospeed; 546 lios2->c_ispeed = bios->c_ispeed; 547 } 548 549 static void 550 linux_to_bsd_termios(struct linux_termios *lios, struct termios *bios) 551 { 552 int i; 553 554 bios->c_iflag = 0; 555 if (lios->c_iflag & LINUX_IGNBRK) 556 bios->c_iflag |= IGNBRK; 557 if (lios->c_iflag & LINUX_BRKINT) 558 bios->c_iflag |= BRKINT; 559 if (lios->c_iflag & LINUX_IGNPAR) 560 bios->c_iflag |= IGNPAR; 561 if (lios->c_iflag & LINUX_PARMRK) 562 bios->c_iflag |= PARMRK; 563 if (lios->c_iflag & LINUX_INPCK) 564 bios->c_iflag |= INPCK; 565 if (lios->c_iflag & LINUX_ISTRIP) 566 bios->c_iflag |= ISTRIP; 567 if (lios->c_iflag & LINUX_INLCR) 568 bios->c_iflag |= INLCR; 569 if (lios->c_iflag & LINUX_IGNCR) 570 bios->c_iflag |= IGNCR; 571 if (lios->c_iflag & LINUX_ICRNL) 572 bios->c_iflag |= ICRNL; 573 if (lios->c_iflag & LINUX_IXON) 574 bios->c_iflag |= IXON; 575 if (lios->c_iflag & LINUX_IXANY) 576 bios->c_iflag |= IXANY; 577 if (lios->c_iflag & LINUX_IXOFF) 578 bios->c_iflag |= IXOFF; 579 if (lios->c_iflag & LINUX_IMAXBEL) 580 bios->c_iflag |= IMAXBEL; 581 if (lios->c_iflag & LINUX_IUTF8) 582 bios->c_iflag |= IUTF8; 583 584 bios->c_oflag = 0; 585 if (lios->c_oflag & LINUX_OPOST) 586 bios->c_oflag |= OPOST; 587 if (lios->c_oflag & LINUX_ONLCR) 588 bios->c_oflag |= ONLCR; 589 if (lios->c_oflag & LINUX_XTABS) 590 bios->c_oflag |= TAB3; 591 592 bios->c_cflag = (lios->c_cflag & LINUX_CSIZE) << 4; 593 if (lios->c_cflag & LINUX_CSTOPB) 594 bios->c_cflag |= CSTOPB; 595 if (lios->c_cflag & LINUX_CREAD) 596 bios->c_cflag |= CREAD; 597 if (lios->c_cflag & LINUX_PARENB) 598 bios->c_cflag |= PARENB; 599 if (lios->c_cflag & LINUX_PARODD) 600 bios->c_cflag |= PARODD; 601 if (lios->c_cflag & LINUX_HUPCL) 602 bios->c_cflag |= HUPCL; 603 if (lios->c_cflag & LINUX_CLOCAL) 604 bios->c_cflag |= CLOCAL; 605 if (lios->c_cflag & LINUX_CRTSCTS) 606 bios->c_cflag |= CRTSCTS; 607 608 bios->c_lflag = 0; 609 if (lios->c_lflag & LINUX_ISIG) 610 bios->c_lflag |= ISIG; 611 if (lios->c_lflag & LINUX_ICANON) 612 bios->c_lflag |= ICANON; 613 if (lios->c_lflag & LINUX_ECHO) 614 bios->c_lflag |= ECHO; 615 if (lios->c_lflag & LINUX_ECHOE) 616 bios->c_lflag |= ECHOE; 617 if (lios->c_lflag & LINUX_ECHOK) 618 bios->c_lflag |= ECHOK; 619 if (lios->c_lflag & LINUX_ECHONL) 620 bios->c_lflag |= ECHONL; 621 if (lios->c_lflag & LINUX_NOFLSH) 622 bios->c_lflag |= NOFLSH; 623 if (lios->c_lflag & LINUX_TOSTOP) 624 bios->c_lflag |= TOSTOP; 625 if (lios->c_lflag & LINUX_ECHOCTL) 626 bios->c_lflag |= ECHOCTL; 627 if (lios->c_lflag & LINUX_ECHOPRT) 628 bios->c_lflag |= ECHOPRT; 629 if (lios->c_lflag & LINUX_ECHOKE) 630 bios->c_lflag |= ECHOKE; 631 if (lios->c_lflag & LINUX_FLUSHO) 632 bios->c_lflag |= FLUSHO; 633 if (lios->c_lflag & LINUX_PENDIN) 634 bios->c_lflag |= PENDIN; 635 if (lios->c_lflag & LINUX_IEXTEN) 636 bios->c_lflag |= IEXTEN; 637 638 for (i=0; i<NCCS; i++) 639 bios->c_cc[i] = _POSIX_VDISABLE; 640 bios->c_cc[VINTR] = lios->c_cc[LINUX_VINTR]; 641 bios->c_cc[VQUIT] = lios->c_cc[LINUX_VQUIT]; 642 bios->c_cc[VERASE] = lios->c_cc[LINUX_VERASE]; 643 bios->c_cc[VKILL] = lios->c_cc[LINUX_VKILL]; 644 bios->c_cc[VEOF] = lios->c_cc[LINUX_VEOF]; 645 bios->c_cc[VEOL] = lios->c_cc[LINUX_VEOL]; 646 bios->c_cc[VMIN] = lios->c_cc[LINUX_VMIN]; 647 bios->c_cc[VTIME] = lios->c_cc[LINUX_VTIME]; 648 bios->c_cc[VEOL2] = lios->c_cc[LINUX_VEOL2]; 649 bios->c_cc[VSUSP] = lios->c_cc[LINUX_VSUSP]; 650 bios->c_cc[VSTART] = lios->c_cc[LINUX_VSTART]; 651 bios->c_cc[VSTOP] = lios->c_cc[LINUX_VSTOP]; 652 bios->c_cc[VREPRINT] = lios->c_cc[LINUX_VREPRINT]; 653 bios->c_cc[VDISCARD] = lios->c_cc[LINUX_VDISCARD]; 654 bios->c_cc[VWERASE] = lios->c_cc[LINUX_VWERASE]; 655 bios->c_cc[VLNEXT] = lios->c_cc[LINUX_VLNEXT]; 656 if (linux_preserve_vstatus) 657 bios->c_cc[VSTATUS] = lios->c_cc[LINUX_VSTATUS]; 658 659 for (i=0; i<NCCS; i++) { 660 if (i != VMIN && i != VTIME && 661 bios->c_cc[i] == LINUX_POSIX_VDISABLE) 662 bios->c_cc[i] = _POSIX_VDISABLE; 663 } 664 665 bios->c_ispeed = bios->c_ospeed = 666 linux_to_bsd_speed(lios->c_cflag & LINUX_CBAUD, sptab); 667 } 668 669 static void 670 linux_to_bsd_termios2(struct linux_termios2 *lios2, struct termios *bios) 671 { 672 linux_to_bsd_termios((struct linux_termios *)lios2, bios); 673 if ((lios2->c_cflag & LINUX_CBAUD) == LINUX_BOTHER) 674 bios->c_ospeed = lios2->c_ospeed; 675 if ((lios2->c_cflag & LINUX_CIBAUD) == LINUX_BOTHER << LINUX_IBSHIFT) 676 bios->c_ispeed = lios2->c_ispeed; 677 } 678 679 static void 680 bsd_to_linux_termio(struct termios *bios, struct linux_termio *lio) 681 { 682 struct linux_termios lios; 683 684 memset(lio, 0, sizeof(*lio)); 685 bsd_to_linux_termios(bios, &lios); 686 lio->c_iflag = lios.c_iflag; 687 lio->c_oflag = lios.c_oflag; 688 lio->c_cflag = lios.c_cflag; 689 lio->c_lflag = lios.c_lflag; 690 lio->c_line = lios.c_line; 691 memcpy(lio->c_cc, lios.c_cc, LINUX_NCC); 692 } 693 694 static void 695 linux_to_bsd_termio(struct linux_termio *lio, struct termios *bios) 696 { 697 struct linux_termios lios; 698 int i; 699 700 lios.c_iflag = lio->c_iflag; 701 lios.c_oflag = lio->c_oflag; 702 lios.c_cflag = lio->c_cflag; 703 lios.c_lflag = lio->c_lflag; 704 for (i=LINUX_NCC; i<LINUX_NCCS; i++) 705 lios.c_cc[i] = LINUX_POSIX_VDISABLE; 706 memcpy(lios.c_cc, lio->c_cc, LINUX_NCC); 707 linux_to_bsd_termios(&lios, bios); 708 } 709 710 static int 711 linux_ioctl_termio(struct thread *td, struct linux_ioctl_args *args) 712 { 713 struct termios bios; 714 struct linux_termios lios; 715 struct linux_termios2 lios2; 716 struct linux_termio lio; 717 struct file *fp; 718 int error; 719 720 error = fget(td, args->fd, &cap_ioctl_rights, &fp); 721 if (error != 0) 722 return (error); 723 724 switch (args->cmd & 0xffff) { 725 case LINUX_TCGETS: 726 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred, 727 td); 728 if (error) 729 break; 730 bsd_to_linux_termios(&bios, &lios); 731 error = copyout(&lios, (void *)args->arg, sizeof(lios)); 732 break; 733 734 case LINUX_TCSETS: 735 error = copyin((void *)args->arg, &lios, sizeof(lios)); 736 if (error) 737 break; 738 linux_to_bsd_termios(&lios, &bios); 739 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred, 740 td)); 741 break; 742 743 case LINUX_TCSETSW: 744 error = copyin((void *)args->arg, &lios, sizeof(lios)); 745 if (error) 746 break; 747 linux_to_bsd_termios(&lios, &bios); 748 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred, 749 td)); 750 break; 751 752 case LINUX_TCSETSF: 753 error = copyin((void *)args->arg, &lios, sizeof(lios)); 754 if (error) 755 break; 756 linux_to_bsd_termios(&lios, &bios); 757 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred, 758 td)); 759 break; 760 761 case LINUX_TCGETA: 762 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred, 763 td); 764 if (error) 765 break; 766 bsd_to_linux_termio(&bios, &lio); 767 error = (copyout(&lio, (void *)args->arg, sizeof(lio))); 768 break; 769 770 case LINUX_TCSETA: 771 error = copyin((void *)args->arg, &lio, sizeof(lio)); 772 if (error) 773 break; 774 linux_to_bsd_termio(&lio, &bios); 775 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred, 776 td)); 777 break; 778 779 case LINUX_TCSETAW: 780 error = copyin((void *)args->arg, &lio, sizeof(lio)); 781 if (error) 782 break; 783 linux_to_bsd_termio(&lio, &bios); 784 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred, 785 td)); 786 break; 787 788 case LINUX_TCSETAF: 789 error = copyin((void *)args->arg, &lio, sizeof(lio)); 790 if (error) 791 break; 792 linux_to_bsd_termio(&lio, &bios); 793 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred, 794 td)); 795 break; 796 797 case LINUX_TCSBRK: 798 if (args->arg != 0) { 799 error = (fo_ioctl(fp, TIOCDRAIN, (caddr_t)&bios, td->td_ucred, 800 td)); 801 } else { 802 linux_msg(td, "ioctl TCSBRK arg 0 not implemented"); 803 error = ENOIOCTL; 804 } 805 break; 806 807 case LINUX_TCXONC: { 808 switch (args->arg) { 809 case LINUX_TCOOFF: 810 args->cmd = TIOCSTOP; 811 break; 812 case LINUX_TCOON: 813 args->cmd = TIOCSTART; 814 break; 815 case LINUX_TCIOFF: 816 case LINUX_TCION: { 817 int c; 818 struct write_args wr; 819 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, 820 td->td_ucred, td); 821 if (error) 822 break; 823 fdrop(fp, td); 824 c = (args->arg == LINUX_TCIOFF) ? VSTOP : VSTART; 825 c = bios.c_cc[c]; 826 if (c != _POSIX_VDISABLE) { 827 wr.fd = args->fd; 828 wr.buf = &c; 829 wr.nbyte = sizeof(c); 830 return (sys_write(td, &wr)); 831 } else 832 return (0); 833 } 834 default: 835 fdrop(fp, td); 836 return (EINVAL); 837 } 838 args->arg = 0; 839 error = (sys_ioctl(td, (struct ioctl_args *)args)); 840 break; 841 } 842 843 case LINUX_TCFLSH: { 844 int val; 845 switch (args->arg) { 846 case LINUX_TCIFLUSH: 847 val = FREAD; 848 break; 849 case LINUX_TCOFLUSH: 850 val = FWRITE; 851 break; 852 case LINUX_TCIOFLUSH: 853 val = FREAD | FWRITE; 854 break; 855 default: 856 fdrop(fp, td); 857 return (EINVAL); 858 } 859 error = (fo_ioctl(fp,TIOCFLUSH,(caddr_t)&val,td->td_ucred,td)); 860 break; 861 } 862 863 case LINUX_TIOCEXCL: 864 args->cmd = TIOCEXCL; 865 error = (sys_ioctl(td, (struct ioctl_args *)args)); 866 break; 867 868 case LINUX_TIOCNXCL: 869 args->cmd = TIOCNXCL; 870 error = (sys_ioctl(td, (struct ioctl_args *)args)); 871 break; 872 873 case LINUX_TIOCSCTTY: 874 args->cmd = TIOCSCTTY; 875 error = (sys_ioctl(td, (struct ioctl_args *)args)); 876 break; 877 878 case LINUX_TIOCGPGRP: 879 args->cmd = TIOCGPGRP; 880 error = (sys_ioctl(td, (struct ioctl_args *)args)); 881 break; 882 883 case LINUX_TIOCSPGRP: 884 args->cmd = TIOCSPGRP; 885 error = (sys_ioctl(td, (struct ioctl_args *)args)); 886 break; 887 888 /* LINUX_TIOCOUTQ */ 889 /* LINUX_TIOCSTI */ 890 891 case LINUX_TIOCGWINSZ: 892 args->cmd = TIOCGWINSZ; 893 error = (sys_ioctl(td, (struct ioctl_args *)args)); 894 break; 895 896 case LINUX_TIOCSWINSZ: 897 args->cmd = TIOCSWINSZ; 898 error = (sys_ioctl(td, (struct ioctl_args *)args)); 899 break; 900 901 case LINUX_TIOCMGET: 902 args->cmd = TIOCMGET; 903 error = (sys_ioctl(td, (struct ioctl_args *)args)); 904 break; 905 906 case LINUX_TIOCMBIS: 907 args->cmd = TIOCMBIS; 908 error = (sys_ioctl(td, (struct ioctl_args *)args)); 909 break; 910 911 case LINUX_TIOCMBIC: 912 args->cmd = TIOCMBIC; 913 error = (sys_ioctl(td, (struct ioctl_args *)args)); 914 break; 915 916 case LINUX_TIOCMSET: 917 args->cmd = TIOCMSET; 918 error = (sys_ioctl(td, (struct ioctl_args *)args)); 919 break; 920 921 /* TIOCGSOFTCAR */ 922 /* TIOCSSOFTCAR */ 923 924 case LINUX_FIONREAD: /* LINUX_TIOCINQ */ 925 args->cmd = FIONREAD; 926 error = (sys_ioctl(td, (struct ioctl_args *)args)); 927 break; 928 929 /* LINUX_TIOCLINUX */ 930 931 case LINUX_TIOCCONS: 932 args->cmd = TIOCCONS; 933 error = (sys_ioctl(td, (struct ioctl_args *)args)); 934 break; 935 936 case LINUX_TIOCGSERIAL: { 937 struct linux_serial_struct lss; 938 939 bzero(&lss, sizeof(lss)); 940 lss.type = LINUX_PORT_16550A; 941 lss.flags = 0; 942 lss.close_delay = 0; 943 error = copyout(&lss, (void *)args->arg, sizeof(lss)); 944 break; 945 } 946 947 case LINUX_TIOCSSERIAL: { 948 struct linux_serial_struct lss; 949 error = copyin((void *)args->arg, &lss, sizeof(lss)); 950 if (error) 951 break; 952 /* XXX - It really helps to have an implementation that 953 * does nothing. NOT! 954 */ 955 error = 0; 956 break; 957 } 958 959 case LINUX_TIOCPKT: 960 args->cmd = TIOCPKT; 961 error = (sys_ioctl(td, (struct ioctl_args *)args)); 962 break; 963 964 case LINUX_FIONBIO: 965 args->cmd = FIONBIO; 966 error = (sys_ioctl(td, (struct ioctl_args *)args)); 967 break; 968 969 case LINUX_TIOCNOTTY: 970 args->cmd = TIOCNOTTY; 971 error = (sys_ioctl(td, (struct ioctl_args *)args)); 972 break; 973 974 case LINUX_TIOCSETD: { 975 int line; 976 switch (args->arg) { 977 case LINUX_N_TTY: 978 line = TTYDISC; 979 break; 980 case LINUX_N_SLIP: 981 line = SLIPDISC; 982 break; 983 case LINUX_N_PPP: 984 line = PPPDISC; 985 break; 986 default: 987 fdrop(fp, td); 988 return (EINVAL); 989 } 990 error = (fo_ioctl(fp, TIOCSETD, (caddr_t)&line, td->td_ucred, 991 td)); 992 break; 993 } 994 995 case LINUX_TIOCGETD: { 996 int linux_line; 997 int bsd_line = TTYDISC; 998 error = fo_ioctl(fp, TIOCGETD, (caddr_t)&bsd_line, 999 td->td_ucred, td); 1000 if (error) 1001 break; 1002 switch (bsd_line) { 1003 case TTYDISC: 1004 linux_line = LINUX_N_TTY; 1005 break; 1006 case SLIPDISC: 1007 linux_line = LINUX_N_SLIP; 1008 break; 1009 case PPPDISC: 1010 linux_line = LINUX_N_PPP; 1011 break; 1012 default: 1013 fdrop(fp, td); 1014 return (EINVAL); 1015 } 1016 error = (copyout(&linux_line, (void *)args->arg, sizeof(int))); 1017 break; 1018 } 1019 1020 /* LINUX_TCSBRKP */ 1021 /* LINUX_TIOCTTYGSTRUCT */ 1022 1023 case LINUX_FIONCLEX: 1024 args->cmd = FIONCLEX; 1025 error = (sys_ioctl(td, (struct ioctl_args *)args)); 1026 break; 1027 1028 case LINUX_FIOCLEX: 1029 args->cmd = FIOCLEX; 1030 error = (sys_ioctl(td, (struct ioctl_args *)args)); 1031 break; 1032 1033 case LINUX_FIOASYNC: 1034 args->cmd = FIOASYNC; 1035 error = (sys_ioctl(td, (struct ioctl_args *)args)); 1036 break; 1037 1038 /* LINUX_TIOCSERCONFIG */ 1039 /* LINUX_TIOCSERGWILD */ 1040 /* LINUX_TIOCSERSWILD */ 1041 /* LINUX_TIOCGLCKTRMIOS */ 1042 /* LINUX_TIOCSLCKTRMIOS */ 1043 1044 case LINUX_TIOCSBRK: 1045 args->cmd = TIOCSBRK; 1046 error = (sys_ioctl(td, (struct ioctl_args *)args)); 1047 break; 1048 1049 case LINUX_TIOCCBRK: 1050 args->cmd = TIOCCBRK; 1051 error = (sys_ioctl(td, (struct ioctl_args *)args)); 1052 break; 1053 1054 case LINUX_TCGETS2: 1055 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred, 1056 td); 1057 if (error) 1058 break; 1059 bsd_to_linux_termios2(&bios, &lios2); 1060 error = copyout(&lios2, (void *)args->arg, sizeof(lios2)); 1061 break; 1062 1063 case LINUX_TCSETS2: 1064 error = copyin((void *)args->arg, &lios2, sizeof(lios2)); 1065 if (error) 1066 break; 1067 linux_to_bsd_termios2(&lios2, &bios); 1068 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred, 1069 td)); 1070 break; 1071 1072 case LINUX_TCSETSW2: 1073 error = copyin((void *)args->arg, &lios2, sizeof(lios2)); 1074 if (error) 1075 break; 1076 linux_to_bsd_termios2(&lios2, &bios); 1077 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred, 1078 td)); 1079 break; 1080 1081 case LINUX_TCSETSF2: 1082 error = copyin((void *)args->arg, &lios2, sizeof(lios2)); 1083 if (error) 1084 break; 1085 linux_to_bsd_termios2(&lios2, &bios); 1086 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred, 1087 td)); 1088 break; 1089 1090 case LINUX_TIOCGPTN: { 1091 int nb; 1092 1093 error = fo_ioctl(fp, TIOCGPTN, (caddr_t)&nb, td->td_ucred, td); 1094 if (!error) 1095 error = copyout(&nb, (void *)args->arg, 1096 sizeof(int)); 1097 break; 1098 } 1099 case LINUX_TIOCGPTPEER: 1100 linux_msg(td, "unsupported ioctl TIOCGPTPEER"); 1101 error = ENOIOCTL; 1102 break; 1103 case LINUX_TIOCSPTLCK: 1104 /* 1105 * Our unlockpt() does nothing. Check that fd refers 1106 * to a pseudo-terminal master device. 1107 */ 1108 args->cmd = TIOCPTMASTER; 1109 error = (sys_ioctl(td, (struct ioctl_args *)args)); 1110 break; 1111 default: 1112 error = ENOIOCTL; 1113 break; 1114 } 1115 1116 fdrop(fp, td); 1117 return (error); 1118 } 1119 1120 /* 1121 * CDROM related ioctls 1122 */ 1123 1124 struct linux_cdrom_msf 1125 { 1126 u_char cdmsf_min0; 1127 u_char cdmsf_sec0; 1128 u_char cdmsf_frame0; 1129 u_char cdmsf_min1; 1130 u_char cdmsf_sec1; 1131 u_char cdmsf_frame1; 1132 }; 1133 1134 struct linux_cdrom_tochdr 1135 { 1136 u_char cdth_trk0; 1137 u_char cdth_trk1; 1138 }; 1139 1140 union linux_cdrom_addr 1141 { 1142 struct { 1143 u_char minute; 1144 u_char second; 1145 u_char frame; 1146 } msf; 1147 int lba; 1148 }; 1149 1150 struct linux_cdrom_tocentry 1151 { 1152 u_char cdte_track; 1153 u_char cdte_adr:4; 1154 u_char cdte_ctrl:4; 1155 u_char cdte_format; 1156 union linux_cdrom_addr cdte_addr; 1157 u_char cdte_datamode; 1158 }; 1159 1160 struct linux_cdrom_subchnl 1161 { 1162 u_char cdsc_format; 1163 u_char cdsc_audiostatus; 1164 u_char cdsc_adr:4; 1165 u_char cdsc_ctrl:4; 1166 u_char cdsc_trk; 1167 u_char cdsc_ind; 1168 union linux_cdrom_addr cdsc_absaddr; 1169 union linux_cdrom_addr cdsc_reladdr; 1170 }; 1171 1172 struct l_cdrom_read_audio { 1173 union linux_cdrom_addr addr; 1174 u_char addr_format; 1175 l_int nframes; 1176 u_char *buf; 1177 }; 1178 1179 struct l_dvd_layer { 1180 u_char book_version:4; 1181 u_char book_type:4; 1182 u_char min_rate:4; 1183 u_char disc_size:4; 1184 u_char layer_type:4; 1185 u_char track_path:1; 1186 u_char nlayers:2; 1187 u_char track_density:4; 1188 u_char linear_density:4; 1189 u_char bca:1; 1190 uint32_t start_sector; 1191 uint32_t end_sector; 1192 uint32_t end_sector_l0; 1193 }; 1194 1195 struct l_dvd_physical { 1196 u_char type; 1197 u_char layer_num; 1198 struct l_dvd_layer layer[4]; 1199 }; 1200 1201 struct l_dvd_copyright { 1202 u_char type; 1203 u_char layer_num; 1204 u_char cpst; 1205 u_char rmi; 1206 }; 1207 1208 struct l_dvd_disckey { 1209 u_char type; 1210 l_uint agid:2; 1211 u_char value[2048]; 1212 }; 1213 1214 struct l_dvd_bca { 1215 u_char type; 1216 l_int len; 1217 u_char value[188]; 1218 }; 1219 1220 struct l_dvd_manufact { 1221 u_char type; 1222 u_char layer_num; 1223 l_int len; 1224 u_char value[2048]; 1225 }; 1226 1227 typedef union { 1228 u_char type; 1229 struct l_dvd_physical physical; 1230 struct l_dvd_copyright copyright; 1231 struct l_dvd_disckey disckey; 1232 struct l_dvd_bca bca; 1233 struct l_dvd_manufact manufact; 1234 } l_dvd_struct; 1235 1236 typedef u_char l_dvd_key[5]; 1237 typedef u_char l_dvd_challenge[10]; 1238 1239 struct l_dvd_lu_send_agid { 1240 u_char type; 1241 l_uint agid:2; 1242 }; 1243 1244 struct l_dvd_host_send_challenge { 1245 u_char type; 1246 l_uint agid:2; 1247 l_dvd_challenge chal; 1248 }; 1249 1250 struct l_dvd_send_key { 1251 u_char type; 1252 l_uint agid:2; 1253 l_dvd_key key; 1254 }; 1255 1256 struct l_dvd_lu_send_challenge { 1257 u_char type; 1258 l_uint agid:2; 1259 l_dvd_challenge chal; 1260 }; 1261 1262 struct l_dvd_lu_send_title_key { 1263 u_char type; 1264 l_uint agid:2; 1265 l_dvd_key title_key; 1266 l_int lba; 1267 l_uint cpm:1; 1268 l_uint cp_sec:1; 1269 l_uint cgms:2; 1270 }; 1271 1272 struct l_dvd_lu_send_asf { 1273 u_char type; 1274 l_uint agid:2; 1275 l_uint asf:1; 1276 }; 1277 1278 struct l_dvd_host_send_rpcstate { 1279 u_char type; 1280 u_char pdrc; 1281 }; 1282 1283 struct l_dvd_lu_send_rpcstate { 1284 u_char type:2; 1285 u_char vra:3; 1286 u_char ucca:3; 1287 u_char region_mask; 1288 u_char rpc_scheme; 1289 }; 1290 1291 typedef union { 1292 u_char type; 1293 struct l_dvd_lu_send_agid lsa; 1294 struct l_dvd_host_send_challenge hsc; 1295 struct l_dvd_send_key lsk; 1296 struct l_dvd_lu_send_challenge lsc; 1297 struct l_dvd_send_key hsk; 1298 struct l_dvd_lu_send_title_key lstk; 1299 struct l_dvd_lu_send_asf lsasf; 1300 struct l_dvd_host_send_rpcstate hrpcs; 1301 struct l_dvd_lu_send_rpcstate lrpcs; 1302 } l_dvd_authinfo; 1303 1304 static void 1305 bsd_to_linux_msf_lba(u_char af, union msf_lba *bp, union linux_cdrom_addr *lp) 1306 { 1307 if (af == CD_LBA_FORMAT) 1308 lp->lba = bp->lba; 1309 else { 1310 lp->msf.minute = bp->msf.minute; 1311 lp->msf.second = bp->msf.second; 1312 lp->msf.frame = bp->msf.frame; 1313 } 1314 } 1315 1316 static void 1317 set_linux_cdrom_addr(union linux_cdrom_addr *addr, int format, int lba) 1318 { 1319 if (format == LINUX_CDROM_MSF) { 1320 addr->msf.frame = lba % 75; 1321 lba /= 75; 1322 lba += 2; 1323 addr->msf.second = lba % 60; 1324 addr->msf.minute = lba / 60; 1325 } else 1326 addr->lba = lba; 1327 } 1328 1329 static int 1330 linux_to_bsd_dvd_struct(l_dvd_struct *lp, struct dvd_struct *bp) 1331 { 1332 bp->format = lp->type; 1333 switch (bp->format) { 1334 case DVD_STRUCT_PHYSICAL: 1335 if (bp->layer_num >= 4) 1336 return (EINVAL); 1337 bp->layer_num = lp->physical.layer_num; 1338 break; 1339 case DVD_STRUCT_COPYRIGHT: 1340 bp->layer_num = lp->copyright.layer_num; 1341 break; 1342 case DVD_STRUCT_DISCKEY: 1343 bp->agid = lp->disckey.agid; 1344 break; 1345 case DVD_STRUCT_BCA: 1346 case DVD_STRUCT_MANUFACT: 1347 break; 1348 default: 1349 return (EINVAL); 1350 } 1351 return (0); 1352 } 1353 1354 static int 1355 bsd_to_linux_dvd_struct(struct dvd_struct *bp, l_dvd_struct *lp) 1356 { 1357 switch (bp->format) { 1358 case DVD_STRUCT_PHYSICAL: { 1359 struct dvd_layer *blp = (struct dvd_layer *)bp->data; 1360 struct l_dvd_layer *llp = &lp->physical.layer[bp->layer_num]; 1361 memset(llp, 0, sizeof(*llp)); 1362 llp->book_version = blp->book_version; 1363 llp->book_type = blp->book_type; 1364 llp->min_rate = blp->max_rate; 1365 llp->disc_size = blp->disc_size; 1366 llp->layer_type = blp->layer_type; 1367 llp->track_path = blp->track_path; 1368 llp->nlayers = blp->nlayers; 1369 llp->track_density = blp->track_density; 1370 llp->linear_density = blp->linear_density; 1371 llp->bca = blp->bca; 1372 llp->start_sector = blp->start_sector; 1373 llp->end_sector = blp->end_sector; 1374 llp->end_sector_l0 = blp->end_sector_l0; 1375 break; 1376 } 1377 case DVD_STRUCT_COPYRIGHT: 1378 lp->copyright.cpst = bp->cpst; 1379 lp->copyright.rmi = bp->rmi; 1380 break; 1381 case DVD_STRUCT_DISCKEY: 1382 memcpy(lp->disckey.value, bp->data, sizeof(lp->disckey.value)); 1383 break; 1384 case DVD_STRUCT_BCA: 1385 lp->bca.len = bp->length; 1386 memcpy(lp->bca.value, bp->data, sizeof(lp->bca.value)); 1387 break; 1388 case DVD_STRUCT_MANUFACT: 1389 lp->manufact.len = bp->length; 1390 memcpy(lp->manufact.value, bp->data, 1391 sizeof(lp->manufact.value)); 1392 /* lp->manufact.layer_num is unused in Linux (redhat 7.0). */ 1393 break; 1394 default: 1395 return (EINVAL); 1396 } 1397 return (0); 1398 } 1399 1400 static int 1401 linux_to_bsd_dvd_authinfo(l_dvd_authinfo *lp, int *bcode, 1402 struct dvd_authinfo *bp) 1403 { 1404 switch (lp->type) { 1405 case LINUX_DVD_LU_SEND_AGID: 1406 *bcode = DVDIOCREPORTKEY; 1407 bp->format = DVD_REPORT_AGID; 1408 bp->agid = lp->lsa.agid; 1409 break; 1410 case LINUX_DVD_HOST_SEND_CHALLENGE: 1411 *bcode = DVDIOCSENDKEY; 1412 bp->format = DVD_SEND_CHALLENGE; 1413 bp->agid = lp->hsc.agid; 1414 memcpy(bp->keychal, lp->hsc.chal, 10); 1415 break; 1416 case LINUX_DVD_LU_SEND_KEY1: 1417 *bcode = DVDIOCREPORTKEY; 1418 bp->format = DVD_REPORT_KEY1; 1419 bp->agid = lp->lsk.agid; 1420 break; 1421 case LINUX_DVD_LU_SEND_CHALLENGE: 1422 *bcode = DVDIOCREPORTKEY; 1423 bp->format = DVD_REPORT_CHALLENGE; 1424 bp->agid = lp->lsc.agid; 1425 break; 1426 case LINUX_DVD_HOST_SEND_KEY2: 1427 *bcode = DVDIOCSENDKEY; 1428 bp->format = DVD_SEND_KEY2; 1429 bp->agid = lp->hsk.agid; 1430 memcpy(bp->keychal, lp->hsk.key, 5); 1431 break; 1432 case LINUX_DVD_LU_SEND_TITLE_KEY: 1433 *bcode = DVDIOCREPORTKEY; 1434 bp->format = DVD_REPORT_TITLE_KEY; 1435 bp->agid = lp->lstk.agid; 1436 bp->lba = lp->lstk.lba; 1437 break; 1438 case LINUX_DVD_LU_SEND_ASF: 1439 *bcode = DVDIOCREPORTKEY; 1440 bp->format = DVD_REPORT_ASF; 1441 bp->agid = lp->lsasf.agid; 1442 break; 1443 case LINUX_DVD_INVALIDATE_AGID: 1444 *bcode = DVDIOCREPORTKEY; 1445 bp->format = DVD_INVALIDATE_AGID; 1446 bp->agid = lp->lsa.agid; 1447 break; 1448 case LINUX_DVD_LU_SEND_RPC_STATE: 1449 *bcode = DVDIOCREPORTKEY; 1450 bp->format = DVD_REPORT_RPC; 1451 break; 1452 case LINUX_DVD_HOST_SEND_RPC_STATE: 1453 *bcode = DVDIOCSENDKEY; 1454 bp->format = DVD_SEND_RPC; 1455 bp->region = lp->hrpcs.pdrc; 1456 break; 1457 default: 1458 return (EINVAL); 1459 } 1460 return (0); 1461 } 1462 1463 static int 1464 bsd_to_linux_dvd_authinfo(struct dvd_authinfo *bp, l_dvd_authinfo *lp) 1465 { 1466 switch (lp->type) { 1467 case LINUX_DVD_LU_SEND_AGID: 1468 lp->lsa.agid = bp->agid; 1469 break; 1470 case LINUX_DVD_HOST_SEND_CHALLENGE: 1471 lp->type = LINUX_DVD_LU_SEND_KEY1; 1472 break; 1473 case LINUX_DVD_LU_SEND_KEY1: 1474 memcpy(lp->lsk.key, bp->keychal, sizeof(lp->lsk.key)); 1475 break; 1476 case LINUX_DVD_LU_SEND_CHALLENGE: 1477 memcpy(lp->lsc.chal, bp->keychal, sizeof(lp->lsc.chal)); 1478 break; 1479 case LINUX_DVD_HOST_SEND_KEY2: 1480 lp->type = LINUX_DVD_AUTH_ESTABLISHED; 1481 break; 1482 case LINUX_DVD_LU_SEND_TITLE_KEY: 1483 memcpy(lp->lstk.title_key, bp->keychal, 1484 sizeof(lp->lstk.title_key)); 1485 lp->lstk.cpm = bp->cpm; 1486 lp->lstk.cp_sec = bp->cp_sec; 1487 lp->lstk.cgms = bp->cgms; 1488 break; 1489 case LINUX_DVD_LU_SEND_ASF: 1490 lp->lsasf.asf = bp->asf; 1491 break; 1492 case LINUX_DVD_INVALIDATE_AGID: 1493 break; 1494 case LINUX_DVD_LU_SEND_RPC_STATE: 1495 lp->lrpcs.type = bp->reg_type; 1496 lp->lrpcs.vra = bp->vend_rsts; 1497 lp->lrpcs.ucca = bp->user_rsts; 1498 lp->lrpcs.region_mask = bp->region; 1499 lp->lrpcs.rpc_scheme = bp->rpc_scheme; 1500 break; 1501 case LINUX_DVD_HOST_SEND_RPC_STATE: 1502 break; 1503 default: 1504 return (EINVAL); 1505 } 1506 return (0); 1507 } 1508 1509 static int 1510 linux_ioctl_cdrom(struct thread *td, struct linux_ioctl_args *args) 1511 { 1512 struct file *fp; 1513 int error; 1514 1515 error = fget(td, args->fd, &cap_ioctl_rights, &fp); 1516 if (error != 0) 1517 return (error); 1518 switch (args->cmd & 0xffff) { 1519 case LINUX_CDROMPAUSE: 1520 args->cmd = CDIOCPAUSE; 1521 error = (sys_ioctl(td, (struct ioctl_args *)args)); 1522 break; 1523 1524 case LINUX_CDROMRESUME: 1525 args->cmd = CDIOCRESUME; 1526 error = (sys_ioctl(td, (struct ioctl_args *)args)); 1527 break; 1528 1529 case LINUX_CDROMPLAYMSF: 1530 args->cmd = CDIOCPLAYMSF; 1531 error = (sys_ioctl(td, (struct ioctl_args *)args)); 1532 break; 1533 1534 case LINUX_CDROMPLAYTRKIND: 1535 args->cmd = CDIOCPLAYTRACKS; 1536 error = (sys_ioctl(td, (struct ioctl_args *)args)); 1537 break; 1538 1539 case LINUX_CDROMREADTOCHDR: { 1540 struct ioc_toc_header th; 1541 struct linux_cdrom_tochdr lth; 1542 error = fo_ioctl(fp, CDIOREADTOCHEADER, (caddr_t)&th, 1543 td->td_ucred, td); 1544 if (!error) { 1545 lth.cdth_trk0 = th.starting_track; 1546 lth.cdth_trk1 = th.ending_track; 1547 error = copyout(<h, (void *)args->arg, sizeof(lth)); 1548 } 1549 break; 1550 } 1551 1552 case LINUX_CDROMREADTOCENTRY: { 1553 struct linux_cdrom_tocentry lte; 1554 struct ioc_read_toc_single_entry irtse; 1555 1556 error = copyin((void *)args->arg, <e, sizeof(lte)); 1557 if (error) 1558 break; 1559 irtse.address_format = lte.cdte_format; 1560 irtse.track = lte.cdte_track; 1561 error = fo_ioctl(fp, CDIOREADTOCENTRY, (caddr_t)&irtse, 1562 td->td_ucred, td); 1563 if (!error) { 1564 lte.cdte_ctrl = irtse.entry.control; 1565 lte.cdte_adr = irtse.entry.addr_type; 1566 bsd_to_linux_msf_lba(irtse.address_format, 1567 &irtse.entry.addr, <e.cdte_addr); 1568 error = copyout(<e, (void *)args->arg, sizeof(lte)); 1569 } 1570 break; 1571 } 1572 1573 case LINUX_CDROMSTOP: 1574 args->cmd = CDIOCSTOP; 1575 error = (sys_ioctl(td, (struct ioctl_args *)args)); 1576 break; 1577 1578 case LINUX_CDROMSTART: 1579 args->cmd = CDIOCSTART; 1580 error = (sys_ioctl(td, (struct ioctl_args *)args)); 1581 break; 1582 1583 case LINUX_CDROMEJECT: 1584 args->cmd = CDIOCEJECT; 1585 error = (sys_ioctl(td, (struct ioctl_args *)args)); 1586 break; 1587 1588 /* LINUX_CDROMVOLCTRL */ 1589 1590 case LINUX_CDROMSUBCHNL: { 1591 struct linux_cdrom_subchnl sc; 1592 struct ioc_read_subchannel bsdsc; 1593 struct cd_sub_channel_info bsdinfo; 1594 1595 error = copyin((void *)args->arg, &sc, sizeof(sc)); 1596 if (error) 1597 break; 1598 1599 /* 1600 * Invoke the native ioctl and bounce the returned data through 1601 * the userspace buffer. This works because the Linux structure 1602 * is the same size as our structures for the subchannel header 1603 * and position data. 1604 */ 1605 bsdsc.address_format = CD_LBA_FORMAT; 1606 bsdsc.data_format = CD_CURRENT_POSITION; 1607 bsdsc.track = 0; 1608 bsdsc.data_len = sizeof(sc); 1609 bsdsc.data = (void *)args->arg; 1610 error = fo_ioctl(fp, CDIOCREADSUBCHANNEL, (caddr_t)&bsdsc, 1611 td->td_ucred, td); 1612 if (error) 1613 break; 1614 error = copyin((void *)args->arg, &bsdinfo, sizeof(bsdinfo)); 1615 if (error) 1616 break; 1617 sc.cdsc_audiostatus = bsdinfo.header.audio_status; 1618 sc.cdsc_adr = bsdinfo.what.position.addr_type; 1619 sc.cdsc_ctrl = bsdinfo.what.position.control; 1620 sc.cdsc_trk = bsdinfo.what.position.track_number; 1621 sc.cdsc_ind = bsdinfo.what.position.index_number; 1622 set_linux_cdrom_addr(&sc.cdsc_absaddr, sc.cdsc_format, 1623 bsdinfo.what.position.absaddr.lba); 1624 set_linux_cdrom_addr(&sc.cdsc_reladdr, sc.cdsc_format, 1625 bsdinfo.what.position.reladdr.lba); 1626 error = copyout(&sc, (void *)args->arg, sizeof(sc)); 1627 break; 1628 } 1629 1630 /* LINUX_CDROMREADMODE2 */ 1631 /* LINUX_CDROMREADMODE1 */ 1632 /* LINUX_CDROMREADAUDIO */ 1633 /* LINUX_CDROMEJECT_SW */ 1634 /* LINUX_CDROMMULTISESSION */ 1635 /* LINUX_CDROM_GET_UPC */ 1636 1637 case LINUX_CDROMRESET: 1638 args->cmd = CDIOCRESET; 1639 error = (sys_ioctl(td, (struct ioctl_args *)args)); 1640 break; 1641 1642 /* LINUX_CDROMVOLREAD */ 1643 /* LINUX_CDROMREADRAW */ 1644 /* LINUX_CDROMREADCOOKED */ 1645 /* LINUX_CDROMSEEK */ 1646 /* LINUX_CDROMPLAYBLK */ 1647 /* LINUX_CDROMREADALL */ 1648 /* LINUX_CDROMCLOSETRAY */ 1649 /* LINUX_CDROMLOADFROMSLOT */ 1650 /* LINUX_CDROMGETSPINDOWN */ 1651 /* LINUX_CDROMSETSPINDOWN */ 1652 /* LINUX_CDROM_SET_OPTIONS */ 1653 /* LINUX_CDROM_CLEAR_OPTIONS */ 1654 /* LINUX_CDROM_SELECT_SPEED */ 1655 /* LINUX_CDROM_SELECT_DISC */ 1656 /* LINUX_CDROM_MEDIA_CHANGED */ 1657 /* LINUX_CDROM_DRIVE_STATUS */ 1658 /* LINUX_CDROM_DISC_STATUS */ 1659 /* LINUX_CDROM_CHANGER_NSLOTS */ 1660 /* LINUX_CDROM_LOCKDOOR */ 1661 /* LINUX_CDROM_DEBUG */ 1662 /* LINUX_CDROM_GET_CAPABILITY */ 1663 /* LINUX_CDROMAUDIOBUFSIZ */ 1664 1665 case LINUX_DVD_READ_STRUCT: { 1666 l_dvd_struct *lds; 1667 struct dvd_struct *bds; 1668 1669 lds = malloc(sizeof(*lds), M_LINUX, M_WAITOK); 1670 bds = malloc(sizeof(*bds), M_LINUX, M_WAITOK); 1671 error = copyin((void *)args->arg, lds, sizeof(*lds)); 1672 if (error) 1673 goto out; 1674 error = linux_to_bsd_dvd_struct(lds, bds); 1675 if (error) 1676 goto out; 1677 error = fo_ioctl(fp, DVDIOCREADSTRUCTURE, (caddr_t)bds, 1678 td->td_ucred, td); 1679 if (error) 1680 goto out; 1681 error = bsd_to_linux_dvd_struct(bds, lds); 1682 if (error) 1683 goto out; 1684 error = copyout(lds, (void *)args->arg, sizeof(*lds)); 1685 out: 1686 free(bds, M_LINUX); 1687 free(lds, M_LINUX); 1688 break; 1689 } 1690 1691 /* LINUX_DVD_WRITE_STRUCT */ 1692 1693 case LINUX_DVD_AUTH: { 1694 l_dvd_authinfo lda; 1695 struct dvd_authinfo bda; 1696 int bcode; 1697 1698 error = copyin((void *)args->arg, &lda, sizeof(lda)); 1699 if (error) 1700 break; 1701 error = linux_to_bsd_dvd_authinfo(&lda, &bcode, &bda); 1702 if (error) 1703 break; 1704 error = fo_ioctl(fp, bcode, (caddr_t)&bda, td->td_ucred, 1705 td); 1706 if (error) { 1707 if (lda.type == LINUX_DVD_HOST_SEND_KEY2) { 1708 lda.type = LINUX_DVD_AUTH_FAILURE; 1709 (void)copyout(&lda, (void *)args->arg, 1710 sizeof(lda)); 1711 } 1712 break; 1713 } 1714 error = bsd_to_linux_dvd_authinfo(&bda, &lda); 1715 if (error) 1716 break; 1717 error = copyout(&lda, (void *)args->arg, sizeof(lda)); 1718 break; 1719 } 1720 1721 case LINUX_SCSI_GET_BUS_NUMBER: 1722 { 1723 struct sg_scsi_id id; 1724 1725 error = fo_ioctl(fp, SG_GET_SCSI_ID, (caddr_t)&id, 1726 td->td_ucred, td); 1727 if (error) 1728 break; 1729 error = copyout(&id.channel, (void *)args->arg, sizeof(int)); 1730 break; 1731 } 1732 1733 case LINUX_SCSI_GET_IDLUN: 1734 { 1735 struct sg_scsi_id id; 1736 struct scsi_idlun idl; 1737 1738 error = fo_ioctl(fp, SG_GET_SCSI_ID, (caddr_t)&id, 1739 td->td_ucred, td); 1740 if (error) 1741 break; 1742 idl.dev_id = (id.scsi_id & 0xff) + ((id.lun & 0xff) << 8) + 1743 ((id.channel & 0xff) << 16) + ((id.host_no & 0xff) << 24); 1744 idl.host_unique_id = id.host_no; 1745 error = copyout(&idl, (void *)args->arg, sizeof(idl)); 1746 break; 1747 } 1748 1749 /* LINUX_CDROM_SEND_PACKET */ 1750 /* LINUX_CDROM_NEXT_WRITABLE */ 1751 /* LINUX_CDROM_LAST_WRITTEN */ 1752 1753 default: 1754 error = ENOIOCTL; 1755 break; 1756 } 1757 1758 fdrop(fp, td); 1759 return (error); 1760 } 1761 1762 static int 1763 linux_ioctl_vfat(struct thread *td, struct linux_ioctl_args *args) 1764 { 1765 1766 return (ENOTTY); 1767 } 1768 1769 /* 1770 * Sound related ioctls 1771 */ 1772 1773 struct linux_old_mixer_info { 1774 char id[16]; 1775 char name[32]; 1776 }; 1777 1778 static uint32_t dirbits[4] = { IOC_VOID, IOC_IN, IOC_OUT, IOC_INOUT }; 1779 1780 #define SETDIR(c) (((c) & ~IOC_DIRMASK) | dirbits[args->cmd >> 30]) 1781 1782 static int 1783 linux_ioctl_sound(struct thread *td, struct linux_ioctl_args *args) 1784 { 1785 1786 switch (args->cmd & 0xffff) { 1787 case LINUX_SOUND_MIXER_WRITE_VOLUME: 1788 args->cmd = SETDIR(SOUND_MIXER_WRITE_VOLUME); 1789 return (sys_ioctl(td, (struct ioctl_args *)args)); 1790 1791 case LINUX_SOUND_MIXER_WRITE_BASS: 1792 args->cmd = SETDIR(SOUND_MIXER_WRITE_BASS); 1793 return (sys_ioctl(td, (struct ioctl_args *)args)); 1794 1795 case LINUX_SOUND_MIXER_WRITE_TREBLE: 1796 args->cmd = SETDIR(SOUND_MIXER_WRITE_TREBLE); 1797 return (sys_ioctl(td, (struct ioctl_args *)args)); 1798 1799 case LINUX_SOUND_MIXER_WRITE_SYNTH: 1800 args->cmd = SETDIR(SOUND_MIXER_WRITE_SYNTH); 1801 return (sys_ioctl(td, (struct ioctl_args *)args)); 1802 1803 case LINUX_SOUND_MIXER_WRITE_PCM: 1804 args->cmd = SETDIR(SOUND_MIXER_WRITE_PCM); 1805 return (sys_ioctl(td, (struct ioctl_args *)args)); 1806 1807 case LINUX_SOUND_MIXER_WRITE_SPEAKER: 1808 args->cmd = SETDIR(SOUND_MIXER_WRITE_SPEAKER); 1809 return (sys_ioctl(td, (struct ioctl_args *)args)); 1810 1811 case LINUX_SOUND_MIXER_WRITE_LINE: 1812 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE); 1813 return (sys_ioctl(td, (struct ioctl_args *)args)); 1814 1815 case LINUX_SOUND_MIXER_WRITE_MIC: 1816 args->cmd = SETDIR(SOUND_MIXER_WRITE_MIC); 1817 return (sys_ioctl(td, (struct ioctl_args *)args)); 1818 1819 case LINUX_SOUND_MIXER_WRITE_CD: 1820 args->cmd = SETDIR(SOUND_MIXER_WRITE_CD); 1821 return (sys_ioctl(td, (struct ioctl_args *)args)); 1822 1823 case LINUX_SOUND_MIXER_WRITE_IMIX: 1824 args->cmd = SETDIR(SOUND_MIXER_WRITE_IMIX); 1825 return (sys_ioctl(td, (struct ioctl_args *)args)); 1826 1827 case LINUX_SOUND_MIXER_WRITE_ALTPCM: 1828 args->cmd = SETDIR(SOUND_MIXER_WRITE_ALTPCM); 1829 return (sys_ioctl(td, (struct ioctl_args *)args)); 1830 1831 case LINUX_SOUND_MIXER_WRITE_RECLEV: 1832 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECLEV); 1833 return (sys_ioctl(td, (struct ioctl_args *)args)); 1834 1835 case LINUX_SOUND_MIXER_WRITE_IGAIN: 1836 args->cmd = SETDIR(SOUND_MIXER_WRITE_IGAIN); 1837 return (sys_ioctl(td, (struct ioctl_args *)args)); 1838 1839 case LINUX_SOUND_MIXER_WRITE_OGAIN: 1840 args->cmd = SETDIR(SOUND_MIXER_WRITE_OGAIN); 1841 return (sys_ioctl(td, (struct ioctl_args *)args)); 1842 1843 case LINUX_SOUND_MIXER_WRITE_LINE1: 1844 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE1); 1845 return (sys_ioctl(td, (struct ioctl_args *)args)); 1846 1847 case LINUX_SOUND_MIXER_WRITE_LINE2: 1848 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE2); 1849 return (sys_ioctl(td, (struct ioctl_args *)args)); 1850 1851 case LINUX_SOUND_MIXER_WRITE_LINE3: 1852 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE3); 1853 return (sys_ioctl(td, (struct ioctl_args *)args)); 1854 1855 case LINUX_SOUND_MIXER_WRITE_MONITOR: 1856 args->cmd = SETDIR(SOUND_MIXER_WRITE_MONITOR); 1857 return (sys_ioctl(td, (struct ioctl_args *)args)); 1858 1859 case LINUX_SOUND_MIXER_INFO: { 1860 /* Key on encoded length */ 1861 switch ((args->cmd >> 16) & 0x1fff) { 1862 case 0x005c: { /* SOUND_MIXER_INFO */ 1863 args->cmd = SOUND_MIXER_INFO; 1864 return (sys_ioctl(td, (struct ioctl_args *)args)); 1865 } 1866 case 0x0030: { /* SOUND_OLD_MIXER_INFO */ 1867 struct linux_old_mixer_info info; 1868 bzero(&info, sizeof(info)); 1869 strncpy(info.id, "OSS", sizeof(info.id) - 1); 1870 strncpy(info.name, "FreeBSD OSS Mixer", 1871 sizeof(info.name) - 1); 1872 return (copyout(&info, (void *)args->arg, 1873 sizeof(info))); 1874 } 1875 default: 1876 return (ENOIOCTL); 1877 } 1878 break; 1879 } 1880 1881 case LINUX_OSS_GETVERSION: { 1882 int version = linux_get_oss_version(td); 1883 return (copyout(&version, (void *)args->arg, sizeof(int))); 1884 } 1885 1886 case LINUX_SOUND_MIXER_READ_STEREODEVS: 1887 args->cmd = SOUND_MIXER_READ_STEREODEVS; 1888 return (sys_ioctl(td, (struct ioctl_args *)args)); 1889 1890 case LINUX_SOUND_MIXER_READ_CAPS: 1891 args->cmd = SOUND_MIXER_READ_CAPS; 1892 return (sys_ioctl(td, (struct ioctl_args *)args)); 1893 1894 case LINUX_SOUND_MIXER_READ_RECMASK: 1895 args->cmd = SOUND_MIXER_READ_RECMASK; 1896 return (sys_ioctl(td, (struct ioctl_args *)args)); 1897 1898 case LINUX_SOUND_MIXER_READ_DEVMASK: 1899 args->cmd = SOUND_MIXER_READ_DEVMASK; 1900 return (sys_ioctl(td, (struct ioctl_args *)args)); 1901 1902 case LINUX_SOUND_MIXER_WRITE_RECSRC: 1903 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECSRC); 1904 return (sys_ioctl(td, (struct ioctl_args *)args)); 1905 1906 case LINUX_SNDCTL_DSP_RESET: 1907 args->cmd = SNDCTL_DSP_RESET; 1908 return (sys_ioctl(td, (struct ioctl_args *)args)); 1909 1910 case LINUX_SNDCTL_DSP_SYNC: 1911 args->cmd = SNDCTL_DSP_SYNC; 1912 return (sys_ioctl(td, (struct ioctl_args *)args)); 1913 1914 case LINUX_SNDCTL_DSP_SPEED: 1915 args->cmd = SNDCTL_DSP_SPEED; 1916 return (sys_ioctl(td, (struct ioctl_args *)args)); 1917 1918 case LINUX_SNDCTL_DSP_STEREO: 1919 args->cmd = SNDCTL_DSP_STEREO; 1920 return (sys_ioctl(td, (struct ioctl_args *)args)); 1921 1922 case LINUX_SNDCTL_DSP_GETBLKSIZE: /* LINUX_SNDCTL_DSP_SETBLKSIZE */ 1923 args->cmd = SNDCTL_DSP_GETBLKSIZE; 1924 return (sys_ioctl(td, (struct ioctl_args *)args)); 1925 1926 case LINUX_SNDCTL_DSP_SETFMT: 1927 args->cmd = SNDCTL_DSP_SETFMT; 1928 return (sys_ioctl(td, (struct ioctl_args *)args)); 1929 1930 case LINUX_SOUND_PCM_WRITE_CHANNELS: 1931 args->cmd = SOUND_PCM_WRITE_CHANNELS; 1932 return (sys_ioctl(td, (struct ioctl_args *)args)); 1933 1934 case LINUX_SOUND_PCM_WRITE_FILTER: 1935 args->cmd = SOUND_PCM_WRITE_FILTER; 1936 return (sys_ioctl(td, (struct ioctl_args *)args)); 1937 1938 case LINUX_SNDCTL_DSP_POST: 1939 args->cmd = SNDCTL_DSP_POST; 1940 return (sys_ioctl(td, (struct ioctl_args *)args)); 1941 1942 case LINUX_SNDCTL_DSP_SUBDIVIDE: 1943 args->cmd = SNDCTL_DSP_SUBDIVIDE; 1944 return (sys_ioctl(td, (struct ioctl_args *)args)); 1945 1946 case LINUX_SNDCTL_DSP_SETFRAGMENT: 1947 args->cmd = SNDCTL_DSP_SETFRAGMENT; 1948 return (sys_ioctl(td, (struct ioctl_args *)args)); 1949 1950 case LINUX_SNDCTL_DSP_GETFMTS: 1951 args->cmd = SNDCTL_DSP_GETFMTS; 1952 return (sys_ioctl(td, (struct ioctl_args *)args)); 1953 1954 case LINUX_SNDCTL_DSP_GETOSPACE: 1955 args->cmd = SNDCTL_DSP_GETOSPACE; 1956 return (sys_ioctl(td, (struct ioctl_args *)args)); 1957 1958 case LINUX_SNDCTL_DSP_GETISPACE: 1959 args->cmd = SNDCTL_DSP_GETISPACE; 1960 return (sys_ioctl(td, (struct ioctl_args *)args)); 1961 1962 case LINUX_SNDCTL_DSP_NONBLOCK: 1963 args->cmd = SNDCTL_DSP_NONBLOCK; 1964 return (sys_ioctl(td, (struct ioctl_args *)args)); 1965 1966 case LINUX_SNDCTL_DSP_GETCAPS: 1967 args->cmd = SNDCTL_DSP_GETCAPS; 1968 return (sys_ioctl(td, (struct ioctl_args *)args)); 1969 1970 case LINUX_SNDCTL_DSP_SETTRIGGER: /* LINUX_SNDCTL_GETTRIGGER */ 1971 args->cmd = SNDCTL_DSP_SETTRIGGER; 1972 return (sys_ioctl(td, (struct ioctl_args *)args)); 1973 1974 case LINUX_SNDCTL_DSP_GETIPTR: 1975 args->cmd = SNDCTL_DSP_GETIPTR; 1976 return (sys_ioctl(td, (struct ioctl_args *)args)); 1977 1978 case LINUX_SNDCTL_DSP_GETOPTR: 1979 args->cmd = SNDCTL_DSP_GETOPTR; 1980 return (sys_ioctl(td, (struct ioctl_args *)args)); 1981 1982 case LINUX_SNDCTL_DSP_SETDUPLEX: 1983 args->cmd = SNDCTL_DSP_SETDUPLEX; 1984 return (sys_ioctl(td, (struct ioctl_args *)args)); 1985 1986 case LINUX_SNDCTL_DSP_GETODELAY: 1987 args->cmd = SNDCTL_DSP_GETODELAY; 1988 return (sys_ioctl(td, (struct ioctl_args *)args)); 1989 1990 case LINUX_SNDCTL_SEQ_RESET: 1991 args->cmd = SNDCTL_SEQ_RESET; 1992 return (sys_ioctl(td, (struct ioctl_args *)args)); 1993 1994 case LINUX_SNDCTL_SEQ_SYNC: 1995 args->cmd = SNDCTL_SEQ_SYNC; 1996 return (sys_ioctl(td, (struct ioctl_args *)args)); 1997 1998 case LINUX_SNDCTL_SYNTH_INFO: 1999 args->cmd = SNDCTL_SYNTH_INFO; 2000 return (sys_ioctl(td, (struct ioctl_args *)args)); 2001 2002 case LINUX_SNDCTL_SEQ_CTRLRATE: 2003 args->cmd = SNDCTL_SEQ_CTRLRATE; 2004 return (sys_ioctl(td, (struct ioctl_args *)args)); 2005 2006 case LINUX_SNDCTL_SEQ_GETOUTCOUNT: 2007 args->cmd = SNDCTL_SEQ_GETOUTCOUNT; 2008 return (sys_ioctl(td, (struct ioctl_args *)args)); 2009 2010 case LINUX_SNDCTL_SEQ_GETINCOUNT: 2011 args->cmd = SNDCTL_SEQ_GETINCOUNT; 2012 return (sys_ioctl(td, (struct ioctl_args *)args)); 2013 2014 case LINUX_SNDCTL_SEQ_PERCMODE: 2015 args->cmd = SNDCTL_SEQ_PERCMODE; 2016 return (sys_ioctl(td, (struct ioctl_args *)args)); 2017 2018 case LINUX_SNDCTL_FM_LOAD_INSTR: 2019 args->cmd = SNDCTL_FM_LOAD_INSTR; 2020 return (sys_ioctl(td, (struct ioctl_args *)args)); 2021 2022 case LINUX_SNDCTL_SEQ_TESTMIDI: 2023 args->cmd = SNDCTL_SEQ_TESTMIDI; 2024 return (sys_ioctl(td, (struct ioctl_args *)args)); 2025 2026 case LINUX_SNDCTL_SEQ_RESETSAMPLES: 2027 args->cmd = SNDCTL_SEQ_RESETSAMPLES; 2028 return (sys_ioctl(td, (struct ioctl_args *)args)); 2029 2030 case LINUX_SNDCTL_SEQ_NRSYNTHS: 2031 args->cmd = SNDCTL_SEQ_NRSYNTHS; 2032 return (sys_ioctl(td, (struct ioctl_args *)args)); 2033 2034 case LINUX_SNDCTL_SEQ_NRMIDIS: 2035 args->cmd = SNDCTL_SEQ_NRMIDIS; 2036 return (sys_ioctl(td, (struct ioctl_args *)args)); 2037 2038 case LINUX_SNDCTL_MIDI_INFO: 2039 args->cmd = SNDCTL_MIDI_INFO; 2040 return (sys_ioctl(td, (struct ioctl_args *)args)); 2041 2042 case LINUX_SNDCTL_SEQ_TRESHOLD: 2043 args->cmd = SNDCTL_SEQ_TRESHOLD; 2044 return (sys_ioctl(td, (struct ioctl_args *)args)); 2045 2046 case LINUX_SNDCTL_SYNTH_MEMAVL: 2047 args->cmd = SNDCTL_SYNTH_MEMAVL; 2048 return (sys_ioctl(td, (struct ioctl_args *)args)); 2049 } 2050 2051 return (ENOIOCTL); 2052 } 2053 2054 /* 2055 * Console related ioctls 2056 */ 2057 2058 static int 2059 linux_ioctl_console(struct thread *td, struct linux_ioctl_args *args) 2060 { 2061 struct file *fp; 2062 int error; 2063 2064 error = fget(td, args->fd, &cap_ioctl_rights, &fp); 2065 if (error != 0) 2066 return (error); 2067 switch (args->cmd & 0xffff) { 2068 case LINUX_KIOCSOUND: 2069 args->cmd = KIOCSOUND; 2070 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2071 break; 2072 2073 case LINUX_KDMKTONE: 2074 args->cmd = KDMKTONE; 2075 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2076 break; 2077 2078 case LINUX_KDGETLED: 2079 args->cmd = KDGETLED; 2080 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2081 break; 2082 2083 case LINUX_KDSETLED: 2084 args->cmd = KDSETLED; 2085 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2086 break; 2087 2088 case LINUX_KDSETMODE: 2089 args->cmd = KDSETMODE; 2090 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2091 break; 2092 2093 case LINUX_KDGETMODE: 2094 args->cmd = KDGETMODE; 2095 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2096 break; 2097 2098 case LINUX_KDGKBMODE: 2099 args->cmd = KDGKBMODE; 2100 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2101 break; 2102 2103 case LINUX_KDSKBMODE: { 2104 int kbdmode; 2105 switch (args->arg) { 2106 case LINUX_KBD_RAW: 2107 kbdmode = K_RAW; 2108 break; 2109 case LINUX_KBD_XLATE: 2110 kbdmode = K_XLATE; 2111 break; 2112 case LINUX_KBD_MEDIUMRAW: 2113 kbdmode = K_RAW; 2114 break; 2115 default: 2116 fdrop(fp, td); 2117 return (EINVAL); 2118 } 2119 error = (fo_ioctl(fp, KDSKBMODE, (caddr_t)&kbdmode, 2120 td->td_ucred, td)); 2121 break; 2122 } 2123 2124 case LINUX_VT_OPENQRY: 2125 args->cmd = VT_OPENQRY; 2126 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2127 break; 2128 2129 case LINUX_VT_GETMODE: 2130 args->cmd = VT_GETMODE; 2131 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2132 break; 2133 2134 case LINUX_VT_SETMODE: { 2135 struct vt_mode mode; 2136 if ((error = copyin((void *)args->arg, &mode, sizeof(mode)))) 2137 break; 2138 if (LINUX_SIG_VALID(mode.relsig)) 2139 mode.relsig = linux_to_bsd_signal(mode.relsig); 2140 else 2141 mode.relsig = 0; 2142 if (LINUX_SIG_VALID(mode.acqsig)) 2143 mode.acqsig = linux_to_bsd_signal(mode.acqsig); 2144 else 2145 mode.acqsig = 0; 2146 /* XXX. Linux ignores frsig and set it to 0. */ 2147 mode.frsig = 0; 2148 if ((error = copyout(&mode, (void *)args->arg, sizeof(mode)))) 2149 break; 2150 args->cmd = VT_SETMODE; 2151 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2152 break; 2153 } 2154 2155 case LINUX_VT_GETSTATE: 2156 args->cmd = VT_GETACTIVE; 2157 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2158 break; 2159 2160 case LINUX_VT_RELDISP: 2161 args->cmd = VT_RELDISP; 2162 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2163 break; 2164 2165 case LINUX_VT_ACTIVATE: 2166 args->cmd = VT_ACTIVATE; 2167 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2168 break; 2169 2170 case LINUX_VT_WAITACTIVE: 2171 args->cmd = VT_WAITACTIVE; 2172 error = (sys_ioctl(td, (struct ioctl_args *)args)); 2173 break; 2174 2175 default: 2176 error = ENOIOCTL; 2177 break; 2178 } 2179 2180 fdrop(fp, td); 2181 return (error); 2182 } 2183 2184 /* 2185 * Implement the SIOCGIFNAME ioctl 2186 */ 2187 2188 static int 2189 linux_ioctl_ifname(struct thread *td, struct l_ifreq *uifr) 2190 { 2191 struct l_ifreq ifr; 2192 int error, ret; 2193 2194 error = copyin(uifr, &ifr, sizeof(ifr)); 2195 if (error != 0) 2196 return (error); 2197 ret = ifname_bsd_to_linux_idx(ifr.ifr_index, ifr.ifr_name, 2198 LINUX_IFNAMSIZ); 2199 if (ret > 0) 2200 return (copyout(&ifr, uifr, sizeof(ifr))); 2201 else 2202 return (ENODEV); 2203 } 2204 2205 /* 2206 * Implement the SIOCGIFCONF ioctl 2207 */ 2208 static u_int 2209 linux_ifconf_ifaddr_cb(void *arg, struct ifaddr *ifa, u_int count) 2210 { 2211 #ifdef COMPAT_LINUX32 2212 struct l_ifconf *ifc; 2213 #else 2214 struct ifconf *ifc; 2215 #endif 2216 2217 ifc = arg; 2218 ifc->ifc_len += sizeof(struct l_ifreq); 2219 return (1); 2220 } 2221 2222 static int 2223 linux_ifconf_ifnet_cb(if_t ifp, void *arg) 2224 { 2225 2226 if_foreach_addr_type(ifp, AF_INET, linux_ifconf_ifaddr_cb, arg); 2227 return (0); 2228 } 2229 2230 struct linux_ifconfig_ifaddr_cb2_s { 2231 struct l_ifreq ifr; 2232 struct sbuf *sb; 2233 size_t max_len; 2234 size_t valid_len; 2235 }; 2236 2237 static u_int 2238 linux_ifconf_ifaddr_cb2(void *arg, struct ifaddr *ifa, u_int len) 2239 { 2240 struct linux_ifconfig_ifaddr_cb2_s *cbs = arg; 2241 struct sockaddr *sa = ifa->ifa_addr; 2242 2243 cbs->ifr.ifr_addr.sa_family = LINUX_AF_INET; 2244 memcpy(cbs->ifr.ifr_addr.sa_data, sa->sa_data, 2245 sizeof(cbs->ifr.ifr_addr.sa_data)); 2246 sbuf_bcat(cbs->sb, &cbs->ifr, sizeof(cbs->ifr)); 2247 cbs->max_len += sizeof(cbs->ifr); 2248 2249 if (sbuf_error(cbs->sb) == 0) 2250 cbs->valid_len = sbuf_len(cbs->sb); 2251 return (1); 2252 } 2253 2254 static int 2255 linux_ifconf_ifnet_cb2(if_t ifp, void *arg) 2256 { 2257 struct linux_ifconfig_ifaddr_cb2_s *cbs = arg; 2258 2259 bzero(&cbs->ifr, sizeof(cbs->ifr)); 2260 ifname_bsd_to_linux_ifp(ifp, cbs->ifr.ifr_name, 2261 sizeof(cbs->ifr.ifr_name)); 2262 2263 /* Walk the address list */ 2264 if_foreach_addr_type(ifp, AF_INET, linux_ifconf_ifaddr_cb2, cbs); 2265 return (0); 2266 } 2267 2268 static int 2269 linux_ifconf(struct thread *td, struct ifconf *uifc) 2270 { 2271 struct linux_ifconfig_ifaddr_cb2_s cbs; 2272 struct epoch_tracker et; 2273 #ifdef COMPAT_LINUX32 2274 struct l_ifconf ifc; 2275 #else 2276 struct ifconf ifc; 2277 #endif 2278 struct sbuf *sb; 2279 int error, full; 2280 2281 error = copyin(uifc, &ifc, sizeof(ifc)); 2282 if (error != 0) 2283 return (error); 2284 2285 /* handle the 'request buffer size' case */ 2286 if (PTRIN(ifc.ifc_buf) == NULL) { 2287 ifc.ifc_len = 0; 2288 NET_EPOCH_ENTER(et); 2289 if_foreach(linux_ifconf_ifnet_cb, &ifc); 2290 NET_EPOCH_EXIT(et); 2291 return (copyout(&ifc, uifc, sizeof(ifc))); 2292 } 2293 if (ifc.ifc_len <= 0) 2294 return (EINVAL); 2295 2296 full = 0; 2297 cbs.max_len = maxphys - 1; 2298 2299 again: 2300 if (ifc.ifc_len <= cbs.max_len) { 2301 cbs.max_len = ifc.ifc_len; 2302 full = 1; 2303 } 2304 cbs.sb = sb = sbuf_new(NULL, NULL, cbs.max_len + 1, SBUF_FIXEDLEN); 2305 cbs.max_len = 0; 2306 cbs.valid_len = 0; 2307 2308 /* Return all AF_INET addresses of all interfaces */ 2309 NET_EPOCH_ENTER(et); 2310 if_foreach(linux_ifconf_ifnet_cb2, &cbs); 2311 NET_EPOCH_EXIT(et); 2312 2313 if (cbs.valid_len != cbs.max_len && !full) { 2314 sbuf_delete(sb); 2315 goto again; 2316 } 2317 2318 ifc.ifc_len = cbs.valid_len; 2319 sbuf_finish(sb); 2320 error = copyout(sbuf_data(sb), PTRIN(ifc.ifc_buf), ifc.ifc_len); 2321 if (error == 0) 2322 error = copyout(&ifc, uifc, sizeof(ifc)); 2323 sbuf_delete(sb); 2324 2325 return (error); 2326 } 2327 2328 static int 2329 linux_ioctl_socket_ifreq(struct thread *td, int fd, u_int cmd, 2330 struct l_ifreq *uifr) 2331 { 2332 struct l_ifreq lifr; 2333 struct ifreq bifr; 2334 size_t ifrusiz; 2335 int error, temp_flags; 2336 2337 switch (cmd) { 2338 case LINUX_SIOCGIFINDEX: 2339 cmd = SIOCGIFINDEX; 2340 break; 2341 case LINUX_SIOCGIFFLAGS: 2342 cmd = SIOCGIFFLAGS; 2343 break; 2344 case LINUX_SIOCGIFADDR: 2345 cmd = SIOCGIFADDR; 2346 break; 2347 case LINUX_SIOCSIFADDR: 2348 cmd = SIOCSIFADDR; 2349 break; 2350 case LINUX_SIOCGIFDSTADDR: 2351 cmd = SIOCGIFDSTADDR; 2352 break; 2353 case LINUX_SIOCGIFBRDADDR: 2354 cmd = SIOCGIFBRDADDR; 2355 break; 2356 case LINUX_SIOCGIFNETMASK: 2357 cmd = SIOCGIFNETMASK; 2358 break; 2359 case LINUX_SIOCSIFNETMASK: 2360 cmd = SIOCSIFNETMASK; 2361 break; 2362 case LINUX_SIOCGIFMTU: 2363 cmd = SIOCGIFMTU; 2364 break; 2365 case LINUX_SIOCSIFMTU: 2366 cmd = SIOCSIFMTU; 2367 break; 2368 case LINUX_SIOCGIFHWADDR: 2369 cmd = SIOCGHWADDR; 2370 break; 2371 case LINUX_SIOCGIFMETRIC: 2372 cmd = SIOCGIFMETRIC; 2373 break; 2374 case LINUX_SIOCSIFMETRIC: 2375 cmd = SIOCSIFMETRIC; 2376 break; 2377 /* 2378 * XXX This is slightly bogus, but these ioctls are currently 2379 * XXX only used by the aironet (if_an) network driver. 2380 */ 2381 case LINUX_SIOCDEVPRIVATE: 2382 cmd = SIOCGPRIVATE_0; 2383 break; 2384 case LINUX_SIOCDEVPRIVATE+1: 2385 cmd = SIOCGPRIVATE_1; 2386 break; 2387 default: 2388 LINUX_RATELIMIT_MSG_OPT2( 2389 "ioctl_socket_ifreq fd=%d, cmd=0x%x is not implemented", 2390 fd, cmd); 2391 return (ENOIOCTL); 2392 } 2393 2394 error = copyin(uifr, &lifr, sizeof(lifr)); 2395 if (error != 0) 2396 return (error); 2397 bzero(&bifr, sizeof(bifr)); 2398 2399 /* 2400 * The size of Linux enum ifr_ifru is bigger than 2401 * the FreeBSD size due to the struct ifmap. 2402 */ 2403 ifrusiz = (sizeof(lifr) > sizeof(bifr) ? sizeof(bifr) : 2404 sizeof(lifr)) - offsetof(struct l_ifreq, ifr_ifru); 2405 bcopy(&lifr.ifr_ifru, &bifr.ifr_ifru, ifrusiz); 2406 2407 error = ifname_linux_to_bsd(td, lifr.ifr_name, bifr.ifr_name); 2408 if (error != 0) 2409 return (error); 2410 2411 /* Translate in values. */ 2412 switch (cmd) { 2413 case SIOCGIFINDEX: 2414 bifr.ifr_index = lifr.ifr_index; 2415 break; 2416 case SIOCSIFADDR: 2417 case SIOCSIFNETMASK: 2418 bifr.ifr_addr.sa_len = sizeof(struct sockaddr); 2419 bifr.ifr_addr.sa_family = 2420 linux_to_bsd_domain(lifr.ifr_addr.sa_family); 2421 break; 2422 default: 2423 break; 2424 } 2425 2426 error = kern_ioctl(td, fd, cmd, (caddr_t)&bifr); 2427 if (error != 0) 2428 return (error); 2429 bzero(&lifr.ifr_ifru, sizeof(lifr.ifr_ifru)); 2430 2431 /* Translate out values. */ 2432 switch (cmd) { 2433 case SIOCGIFINDEX: 2434 lifr.ifr_index = bifr.ifr_index; 2435 break; 2436 case SIOCGIFFLAGS: 2437 temp_flags = bifr.ifr_flags | (bifr.ifr_flagshigh << 16); 2438 lifr.ifr_flags = bsd_to_linux_ifflags(temp_flags); 2439 break; 2440 case SIOCGIFADDR: 2441 case SIOCSIFADDR: 2442 case SIOCGIFDSTADDR: 2443 case SIOCGIFBRDADDR: 2444 case SIOCGIFNETMASK: 2445 bcopy(&bifr.ifr_addr, &lifr.ifr_addr, sizeof(bifr.ifr_addr)); 2446 lifr.ifr_addr.sa_family = 2447 bsd_to_linux_domain(bifr.ifr_addr.sa_family); 2448 break; 2449 case SIOCGHWADDR: 2450 bcopy(&bifr.ifr_addr, &lifr.ifr_hwaddr, sizeof(bifr.ifr_addr)); 2451 lifr.ifr_hwaddr.sa_family = LINUX_ARPHRD_ETHER; 2452 break; 2453 default: 2454 bcopy(&bifr.ifr_ifru, &lifr.ifr_ifru, ifrusiz); 2455 break; 2456 } 2457 2458 return (copyout(&lifr, uifr, sizeof(lifr))); 2459 } 2460 2461 /* 2462 * Socket related ioctls 2463 */ 2464 2465 static int 2466 linux_ioctl_socket(struct thread *td, struct linux_ioctl_args *args) 2467 { 2468 struct file *fp; 2469 int error, type; 2470 2471 error = fget(td, args->fd, &cap_ioctl_rights, &fp); 2472 if (error != 0) 2473 return (error); 2474 type = fp->f_type; 2475 fdrop(fp, td); 2476 2477 CURVNET_SET(TD_TO_VNET(td)); 2478 2479 if (type != DTYPE_SOCKET) { 2480 /* not a socket - probably a tap / vmnet device */ 2481 switch (args->cmd) { 2482 case LINUX_SIOCGIFADDR: 2483 case LINUX_SIOCSIFADDR: 2484 case LINUX_SIOCGIFFLAGS: 2485 error = linux_ioctl_special(td, args); 2486 break; 2487 default: 2488 error = ENOIOCTL; 2489 break; 2490 } 2491 CURVNET_RESTORE(); 2492 return (error); 2493 } 2494 2495 switch (args->cmd) { 2496 case LINUX_FIOSETOWN: 2497 args->cmd = FIOSETOWN; 2498 error = sys_ioctl(td, (struct ioctl_args *)args); 2499 break; 2500 2501 case LINUX_SIOCSPGRP: 2502 args->cmd = SIOCSPGRP; 2503 error = sys_ioctl(td, (struct ioctl_args *)args); 2504 break; 2505 2506 case LINUX_FIOGETOWN: 2507 args->cmd = FIOGETOWN; 2508 error = sys_ioctl(td, (struct ioctl_args *)args); 2509 break; 2510 2511 case LINUX_SIOCGPGRP: 2512 args->cmd = SIOCGPGRP; 2513 error = sys_ioctl(td, (struct ioctl_args *)args); 2514 break; 2515 2516 case LINUX_SIOCATMARK: 2517 args->cmd = SIOCATMARK; 2518 error = sys_ioctl(td, (struct ioctl_args *)args); 2519 break; 2520 2521 /* LINUX_SIOCGSTAMP */ 2522 2523 case LINUX_SIOCGIFNAME: 2524 error = linux_ioctl_ifname(td, (struct l_ifreq *)args->arg); 2525 break; 2526 2527 case LINUX_SIOCGIFCONF: 2528 error = linux_ifconf(td, (struct ifconf *)args->arg); 2529 break; 2530 2531 case LINUX_SIOCADDMULTI: 2532 args->cmd = SIOCADDMULTI; 2533 error = sys_ioctl(td, (struct ioctl_args *)args); 2534 break; 2535 2536 case LINUX_SIOCDELMULTI: 2537 args->cmd = SIOCDELMULTI; 2538 error = sys_ioctl(td, (struct ioctl_args *)args); 2539 break; 2540 2541 case LINUX_SIOCGIFCOUNT: 2542 error = 0; 2543 break; 2544 2545 default: 2546 error = linux_ioctl_socket_ifreq(td, args->fd, args->cmd, 2547 PTRIN(args->arg)); 2548 break; 2549 } 2550 2551 CURVNET_RESTORE(); 2552 return (error); 2553 } 2554 2555 /* 2556 * Device private ioctl handler 2557 */ 2558 static int 2559 linux_ioctl_private(struct thread *td, struct linux_ioctl_args *args) 2560 { 2561 struct file *fp; 2562 int error, type; 2563 2564 error = fget(td, args->fd, &cap_ioctl_rights, &fp); 2565 if (error != 0) 2566 return (error); 2567 type = fp->f_type; 2568 fdrop(fp, td); 2569 if (type == DTYPE_SOCKET) 2570 return (linux_ioctl_socket(td, args)); 2571 return (ENOIOCTL); 2572 } 2573 2574 /* 2575 * DRM ioctl handler (sys/dev/drm) 2576 */ 2577 static int 2578 linux_ioctl_drm(struct thread *td, struct linux_ioctl_args *args) 2579 { 2580 args->cmd = SETDIR(args->cmd); 2581 return (sys_ioctl(td, (struct ioctl_args *)args)); 2582 } 2583 2584 /* 2585 * dma-buf ioctl handler (drm-kmod) 2586 */ 2587 static int 2588 linux_ioctl_dmabuf(struct thread *td, struct linux_ioctl_args *args) 2589 { 2590 2591 switch (args->cmd & 0xffff) { 2592 case LINUX_DMA_BUF_IOCTL_SYNC: 2593 case LINUX_DMA_BUF_IOCTL_EXPORT_SYNC_FILE: 2594 case LINUX_DMA_BUF_IOCTL_IMPORT_SYNC_FILE: 2595 args->cmd = SETDIR(args->cmd); 2596 return (sys_ioctl(td, (struct ioctl_args *)args)); 2597 } 2598 2599 return (ENOIOCTL); 2600 } 2601 2602 /* 2603 * sync_file ioctl handler (drm-kmod) 2604 */ 2605 static int 2606 linux_ioctl_syncfile(struct thread *td, struct linux_ioctl_args *args) 2607 { 2608 2609 switch (args->cmd & 0xffff) { 2610 case LINUX_SYNC_IOC_MERGE: 2611 case LINUX_SYNC_IOC_FILE_INFO: 2612 case LINUX_SYNC_IOC_SET_DEADLINE: 2613 args->cmd = SETDIR(args->cmd); 2614 return (sys_ioctl(td, (struct ioctl_args *)args)); 2615 } 2616 2617 return (ENOIOCTL); 2618 } 2619 2620 #ifdef COMPAT_LINUX32 2621 static int 2622 linux_ioctl_sg_io(struct thread *td, struct linux_ioctl_args *args) 2623 { 2624 struct sg_io_hdr io; 2625 struct sg_io_hdr32 io32; 2626 struct file *fp; 2627 int error; 2628 2629 error = fget(td, args->fd, &cap_ioctl_rights, &fp); 2630 if (error != 0) { 2631 printf("sg_linux_ioctl: fget returned %d\n", error); 2632 return (error); 2633 } 2634 2635 if ((error = copyin((void *)args->arg, &io32, sizeof(io32))) != 0) 2636 goto out; 2637 2638 CP(io32, io, interface_id); 2639 CP(io32, io, dxfer_direction); 2640 CP(io32, io, cmd_len); 2641 CP(io32, io, mx_sb_len); 2642 CP(io32, io, iovec_count); 2643 CP(io32, io, dxfer_len); 2644 PTRIN_CP(io32, io, dxferp); 2645 PTRIN_CP(io32, io, cmdp); 2646 PTRIN_CP(io32, io, sbp); 2647 CP(io32, io, timeout); 2648 CP(io32, io, flags); 2649 CP(io32, io, pack_id); 2650 PTRIN_CP(io32, io, usr_ptr); 2651 CP(io32, io, status); 2652 CP(io32, io, masked_status); 2653 CP(io32, io, msg_status); 2654 CP(io32, io, sb_len_wr); 2655 CP(io32, io, host_status); 2656 CP(io32, io, driver_status); 2657 CP(io32, io, resid); 2658 CP(io32, io, duration); 2659 CP(io32, io, info); 2660 2661 if ((error = fo_ioctl(fp, SG_IO, (caddr_t)&io, td->td_ucred, td)) != 0) 2662 goto out; 2663 2664 CP(io, io32, interface_id); 2665 CP(io, io32, dxfer_direction); 2666 CP(io, io32, cmd_len); 2667 CP(io, io32, mx_sb_len); 2668 CP(io, io32, iovec_count); 2669 CP(io, io32, dxfer_len); 2670 PTROUT_CP(io, io32, dxferp); 2671 PTROUT_CP(io, io32, cmdp); 2672 PTROUT_CP(io, io32, sbp); 2673 CP(io, io32, timeout); 2674 CP(io, io32, flags); 2675 CP(io, io32, pack_id); 2676 PTROUT_CP(io, io32, usr_ptr); 2677 CP(io, io32, status); 2678 CP(io, io32, masked_status); 2679 CP(io, io32, msg_status); 2680 CP(io, io32, sb_len_wr); 2681 CP(io, io32, host_status); 2682 CP(io, io32, driver_status); 2683 CP(io, io32, resid); 2684 CP(io, io32, duration); 2685 CP(io, io32, info); 2686 2687 error = copyout(&io32, (void *)args->arg, sizeof(io32)); 2688 2689 out: 2690 fdrop(fp, td); 2691 return (error); 2692 } 2693 #endif 2694 2695 static int 2696 linux_ioctl_sg(struct thread *td, struct linux_ioctl_args *args) 2697 { 2698 2699 switch (args->cmd) { 2700 case LINUX_SG_GET_VERSION_NUM: 2701 args->cmd = SG_GET_VERSION_NUM; 2702 break; 2703 case LINUX_SG_SET_TIMEOUT: 2704 args->cmd = SG_SET_TIMEOUT; 2705 break; 2706 case LINUX_SG_GET_TIMEOUT: 2707 args->cmd = SG_GET_TIMEOUT; 2708 break; 2709 case LINUX_SG_IO: 2710 args->cmd = SG_IO; 2711 #ifdef COMPAT_LINUX32 2712 return (linux_ioctl_sg_io(td, args)); 2713 #endif 2714 break; 2715 case LINUX_SG_GET_RESERVED_SIZE: 2716 args->cmd = SG_GET_RESERVED_SIZE; 2717 break; 2718 case LINUX_SG_GET_SCSI_ID: 2719 args->cmd = SG_GET_SCSI_ID; 2720 break; 2721 case LINUX_SG_GET_SG_TABLESIZE: 2722 args->cmd = SG_GET_SG_TABLESIZE; 2723 break; 2724 default: 2725 return (ENODEV); 2726 } 2727 return (sys_ioctl(td, (struct ioctl_args *)args)); 2728 } 2729 2730 /* 2731 * Video4Linux (V4L) ioctl handler 2732 */ 2733 static int 2734 linux_to_bsd_v4l_tuner(struct l_video_tuner *lvt, struct video_tuner *vt) 2735 { 2736 vt->tuner = lvt->tuner; 2737 strlcpy(vt->name, lvt->name, LINUX_VIDEO_TUNER_NAME_SIZE); 2738 vt->rangelow = lvt->rangelow; /* possible long size conversion */ 2739 vt->rangehigh = lvt->rangehigh; /* possible long size conversion */ 2740 vt->flags = lvt->flags; 2741 vt->mode = lvt->mode; 2742 vt->signal = lvt->signal; 2743 return (0); 2744 } 2745 2746 static int 2747 bsd_to_linux_v4l_tuner(struct video_tuner *vt, struct l_video_tuner *lvt) 2748 { 2749 lvt->tuner = vt->tuner; 2750 strlcpy(lvt->name, vt->name, LINUX_VIDEO_TUNER_NAME_SIZE); 2751 lvt->rangelow = vt->rangelow; /* possible long size conversion */ 2752 lvt->rangehigh = vt->rangehigh; /* possible long size conversion */ 2753 lvt->flags = vt->flags; 2754 lvt->mode = vt->mode; 2755 lvt->signal = vt->signal; 2756 return (0); 2757 } 2758 2759 #ifdef COMPAT_LINUX_V4L_CLIPLIST 2760 static int 2761 linux_to_bsd_v4l_clip(struct l_video_clip *lvc, struct video_clip *vc) 2762 { 2763 vc->x = lvc->x; 2764 vc->y = lvc->y; 2765 vc->width = lvc->width; 2766 vc->height = lvc->height; 2767 vc->next = PTRIN(lvc->next); /* possible pointer size conversion */ 2768 return (0); 2769 } 2770 #endif 2771 2772 static int 2773 linux_to_bsd_v4l_window(struct l_video_window *lvw, struct video_window *vw) 2774 { 2775 vw->x = lvw->x; 2776 vw->y = lvw->y; 2777 vw->width = lvw->width; 2778 vw->height = lvw->height; 2779 vw->chromakey = lvw->chromakey; 2780 vw->flags = lvw->flags; 2781 vw->clips = PTRIN(lvw->clips); /* possible pointer size conversion */ 2782 vw->clipcount = lvw->clipcount; 2783 return (0); 2784 } 2785 2786 static int 2787 bsd_to_linux_v4l_window(struct video_window *vw, struct l_video_window *lvw) 2788 { 2789 memset(lvw, 0, sizeof(*lvw)); 2790 2791 lvw->x = vw->x; 2792 lvw->y = vw->y; 2793 lvw->width = vw->width; 2794 lvw->height = vw->height; 2795 lvw->chromakey = vw->chromakey; 2796 lvw->flags = vw->flags; 2797 lvw->clips = PTROUT(vw->clips); /* possible pointer size conversion */ 2798 lvw->clipcount = vw->clipcount; 2799 return (0); 2800 } 2801 2802 static int 2803 linux_to_bsd_v4l_buffer(struct l_video_buffer *lvb, struct video_buffer *vb) 2804 { 2805 vb->base = PTRIN(lvb->base); /* possible pointer size conversion */ 2806 vb->height = lvb->height; 2807 vb->width = lvb->width; 2808 vb->depth = lvb->depth; 2809 vb->bytesperline = lvb->bytesperline; 2810 return (0); 2811 } 2812 2813 static int 2814 bsd_to_linux_v4l_buffer(struct video_buffer *vb, struct l_video_buffer *lvb) 2815 { 2816 lvb->base = PTROUT(vb->base); /* possible pointer size conversion */ 2817 lvb->height = vb->height; 2818 lvb->width = vb->width; 2819 lvb->depth = vb->depth; 2820 lvb->bytesperline = vb->bytesperline; 2821 return (0); 2822 } 2823 2824 static int 2825 linux_to_bsd_v4l_code(struct l_video_code *lvc, struct video_code *vc) 2826 { 2827 strlcpy(vc->loadwhat, lvc->loadwhat, LINUX_VIDEO_CODE_LOADWHAT_SIZE); 2828 vc->datasize = lvc->datasize; 2829 vc->data = PTRIN(lvc->data); /* possible pointer size conversion */ 2830 return (0); 2831 } 2832 2833 #ifdef COMPAT_LINUX_V4L_CLIPLIST 2834 static int 2835 linux_v4l_clip_copy(void *lvc, struct video_clip **ppvc) 2836 { 2837 int error; 2838 struct video_clip vclip; 2839 struct l_video_clip l_vclip; 2840 2841 error = copyin(lvc, &l_vclip, sizeof(l_vclip)); 2842 if (error) return (error); 2843 linux_to_bsd_v4l_clip(&l_vclip, &vclip); 2844 /* XXX: If there can be no concurrency: s/M_NOWAIT/M_WAITOK/ */ 2845 if ((*ppvc = malloc(sizeof(**ppvc), M_LINUX, M_NOWAIT)) == NULL) 2846 return (ENOMEM); /* XXX: Linux has no ENOMEM here. */ 2847 memcpy(*ppvc, &vclip, sizeof(vclip)); 2848 (*ppvc)->next = NULL; 2849 return (0); 2850 } 2851 2852 static int 2853 linux_v4l_cliplist_free(struct video_window *vw) 2854 { 2855 struct video_clip **ppvc; 2856 struct video_clip **ppvc_next; 2857 2858 for (ppvc = &(vw->clips); *ppvc != NULL; ppvc = ppvc_next) { 2859 ppvc_next = &((*ppvc)->next); 2860 free(*ppvc, M_LINUX); 2861 } 2862 vw->clips = NULL; 2863 2864 return (0); 2865 } 2866 2867 static int 2868 linux_v4l_cliplist_copy(struct l_video_window *lvw, struct video_window *vw) 2869 { 2870 int error; 2871 int clipcount; 2872 void *plvc; 2873 struct video_clip **ppvc; 2874 2875 /* 2876 * XXX: The cliplist is used to pass in a list of clipping 2877 * rectangles or, if clipcount == VIDEO_CLIP_BITMAP, a 2878 * clipping bitmap. Some Linux apps, however, appear to 2879 * leave cliplist and clips uninitialized. In any case, 2880 * the cliplist is not used by pwc(4), at the time of 2881 * writing, FreeBSD's only V4L driver. When a driver 2882 * that uses the cliplist is developed, this code may 2883 * need re-examiniation. 2884 */ 2885 error = 0; 2886 clipcount = vw->clipcount; 2887 if (clipcount == VIDEO_CLIP_BITMAP) { 2888 /* 2889 * In this case, the pointer (clips) is overloaded 2890 * to be a "void *" to a bitmap, therefore there 2891 * is no struct video_clip to copy now. 2892 */ 2893 } else if (clipcount > 0 && clipcount <= 16384) { 2894 /* 2895 * Clips points to list of clip rectangles, so 2896 * copy the list. 2897 * 2898 * XXX: Upper limit of 16384 was used here to try to 2899 * avoid cases when clipcount and clips pointer 2900 * are uninitialized and therefore have high random 2901 * values, as is the case in the Linux Skype 2902 * application. The value 16384 was chosen as that 2903 * is what is used in the Linux stradis(4) MPEG 2904 * decoder driver, the only place we found an 2905 * example of cliplist use. 2906 */ 2907 plvc = PTRIN(lvw->clips); 2908 vw->clips = NULL; 2909 ppvc = &(vw->clips); 2910 while (clipcount-- > 0) { 2911 if (plvc == NULL) { 2912 error = EFAULT; 2913 break; 2914 } else { 2915 error = linux_v4l_clip_copy(plvc, ppvc); 2916 if (error) { 2917 linux_v4l_cliplist_free(vw); 2918 break; 2919 } 2920 } 2921 ppvc = &((*ppvc)->next); 2922 plvc = PTRIN(((struct l_video_clip *) plvc)->next); 2923 } 2924 } else { 2925 /* 2926 * clipcount == 0 or negative (but not VIDEO_CLIP_BITMAP) 2927 * Force cliplist to null. 2928 */ 2929 vw->clipcount = 0; 2930 vw->clips = NULL; 2931 } 2932 return (error); 2933 } 2934 #endif 2935 2936 static int 2937 linux_ioctl_v4l(struct thread *td, struct linux_ioctl_args *args) 2938 { 2939 struct file *fp; 2940 int error; 2941 struct video_tuner vtun; 2942 struct video_window vwin; 2943 struct video_buffer vbuf; 2944 struct video_code vcode; 2945 struct l_video_tuner l_vtun; 2946 struct l_video_window l_vwin; 2947 struct l_video_buffer l_vbuf; 2948 struct l_video_code l_vcode; 2949 2950 switch (args->cmd & 0xffff) { 2951 case LINUX_VIDIOCGCAP: args->cmd = VIDIOCGCAP; break; 2952 case LINUX_VIDIOCGCHAN: args->cmd = VIDIOCGCHAN; break; 2953 case LINUX_VIDIOCSCHAN: args->cmd = VIDIOCSCHAN; break; 2954 2955 case LINUX_VIDIOCGTUNER: 2956 error = fget(td, args->fd, 2957 &cap_ioctl_rights, &fp); 2958 if (error != 0) 2959 return (error); 2960 error = copyin((void *) args->arg, &l_vtun, sizeof(l_vtun)); 2961 if (error) { 2962 fdrop(fp, td); 2963 return (error); 2964 } 2965 linux_to_bsd_v4l_tuner(&l_vtun, &vtun); 2966 error = fo_ioctl(fp, VIDIOCGTUNER, &vtun, td->td_ucred, td); 2967 if (!error) { 2968 bsd_to_linux_v4l_tuner(&vtun, &l_vtun); 2969 error = copyout(&l_vtun, (void *) args->arg, 2970 sizeof(l_vtun)); 2971 } 2972 fdrop(fp, td); 2973 return (error); 2974 2975 case LINUX_VIDIOCSTUNER: 2976 error = fget(td, args->fd, 2977 &cap_ioctl_rights, &fp); 2978 if (error != 0) 2979 return (error); 2980 error = copyin((void *) args->arg, &l_vtun, sizeof(l_vtun)); 2981 if (error) { 2982 fdrop(fp, td); 2983 return (error); 2984 } 2985 linux_to_bsd_v4l_tuner(&l_vtun, &vtun); 2986 error = fo_ioctl(fp, VIDIOCSTUNER, &vtun, td->td_ucred, td); 2987 fdrop(fp, td); 2988 return (error); 2989 2990 case LINUX_VIDIOCGPICT: args->cmd = VIDIOCGPICT; break; 2991 case LINUX_VIDIOCSPICT: args->cmd = VIDIOCSPICT; break; 2992 case LINUX_VIDIOCCAPTURE: args->cmd = VIDIOCCAPTURE; break; 2993 2994 case LINUX_VIDIOCGWIN: 2995 error = fget(td, args->fd, 2996 &cap_ioctl_rights, &fp); 2997 if (error != 0) 2998 return (error); 2999 error = fo_ioctl(fp, VIDIOCGWIN, &vwin, td->td_ucred, td); 3000 if (!error) { 3001 bsd_to_linux_v4l_window(&vwin, &l_vwin); 3002 error = copyout(&l_vwin, (void *) args->arg, 3003 sizeof(l_vwin)); 3004 } 3005 fdrop(fp, td); 3006 return (error); 3007 3008 case LINUX_VIDIOCSWIN: 3009 error = fget(td, args->fd, 3010 &cap_ioctl_rights, &fp); 3011 if (error != 0) 3012 return (error); 3013 error = copyin((void *) args->arg, &l_vwin, sizeof(l_vwin)); 3014 if (error) { 3015 fdrop(fp, td); 3016 return (error); 3017 } 3018 linux_to_bsd_v4l_window(&l_vwin, &vwin); 3019 #ifdef COMPAT_LINUX_V4L_CLIPLIST 3020 error = linux_v4l_cliplist_copy(&l_vwin, &vwin); 3021 if (error) { 3022 fdrop(fp, td); 3023 return (error); 3024 } 3025 #endif 3026 error = fo_ioctl(fp, VIDIOCSWIN, &vwin, td->td_ucred, td); 3027 fdrop(fp, td); 3028 #ifdef COMPAT_LINUX_V4L_CLIPLIST 3029 linux_v4l_cliplist_free(&vwin); 3030 #endif 3031 return (error); 3032 3033 case LINUX_VIDIOCGFBUF: 3034 error = fget(td, args->fd, 3035 &cap_ioctl_rights, &fp); 3036 if (error != 0) 3037 return (error); 3038 error = fo_ioctl(fp, VIDIOCGFBUF, &vbuf, td->td_ucred, td); 3039 if (!error) { 3040 bsd_to_linux_v4l_buffer(&vbuf, &l_vbuf); 3041 error = copyout(&l_vbuf, (void *) args->arg, 3042 sizeof(l_vbuf)); 3043 } 3044 fdrop(fp, td); 3045 return (error); 3046 3047 case LINUX_VIDIOCSFBUF: 3048 error = fget(td, args->fd, 3049 &cap_ioctl_rights, &fp); 3050 if (error != 0) 3051 return (error); 3052 error = copyin((void *) args->arg, &l_vbuf, sizeof(l_vbuf)); 3053 if (error) { 3054 fdrop(fp, td); 3055 return (error); 3056 } 3057 linux_to_bsd_v4l_buffer(&l_vbuf, &vbuf); 3058 error = fo_ioctl(fp, VIDIOCSFBUF, &vbuf, td->td_ucred, td); 3059 fdrop(fp, td); 3060 return (error); 3061 3062 case LINUX_VIDIOCKEY: args->cmd = VIDIOCKEY; break; 3063 case LINUX_VIDIOCGFREQ: args->cmd = VIDIOCGFREQ; break; 3064 case LINUX_VIDIOCSFREQ: args->cmd = VIDIOCSFREQ; break; 3065 case LINUX_VIDIOCGAUDIO: args->cmd = VIDIOCGAUDIO; break; 3066 case LINUX_VIDIOCSAUDIO: args->cmd = VIDIOCSAUDIO; break; 3067 case LINUX_VIDIOCSYNC: args->cmd = VIDIOCSYNC; break; 3068 case LINUX_VIDIOCMCAPTURE: args->cmd = VIDIOCMCAPTURE; break; 3069 case LINUX_VIDIOCGMBUF: args->cmd = VIDIOCGMBUF; break; 3070 case LINUX_VIDIOCGUNIT: args->cmd = VIDIOCGUNIT; break; 3071 case LINUX_VIDIOCGCAPTURE: args->cmd = VIDIOCGCAPTURE; break; 3072 case LINUX_VIDIOCSCAPTURE: args->cmd = VIDIOCSCAPTURE; break; 3073 case LINUX_VIDIOCSPLAYMODE: args->cmd = VIDIOCSPLAYMODE; break; 3074 case LINUX_VIDIOCSWRITEMODE: args->cmd = VIDIOCSWRITEMODE; break; 3075 case LINUX_VIDIOCGPLAYINFO: args->cmd = VIDIOCGPLAYINFO; break; 3076 3077 case LINUX_VIDIOCSMICROCODE: 3078 error = fget(td, args->fd, 3079 &cap_ioctl_rights, &fp); 3080 if (error != 0) 3081 return (error); 3082 error = copyin((void *) args->arg, &l_vcode, sizeof(l_vcode)); 3083 if (error) { 3084 fdrop(fp, td); 3085 return (error); 3086 } 3087 linux_to_bsd_v4l_code(&l_vcode, &vcode); 3088 error = fo_ioctl(fp, VIDIOCSMICROCODE, &vcode, td->td_ucred, td); 3089 fdrop(fp, td); 3090 return (error); 3091 3092 case LINUX_VIDIOCGVBIFMT: args->cmd = VIDIOCGVBIFMT; break; 3093 case LINUX_VIDIOCSVBIFMT: args->cmd = VIDIOCSVBIFMT; break; 3094 default: return (ENOIOCTL); 3095 } 3096 3097 error = sys_ioctl(td, (struct ioctl_args *)args); 3098 return (error); 3099 } 3100 3101 /* 3102 * Special ioctl handler 3103 */ 3104 static int 3105 linux_ioctl_special(struct thread *td, struct linux_ioctl_args *args) 3106 { 3107 int error; 3108 3109 switch (args->cmd) { 3110 case LINUX_SIOCGIFADDR: 3111 args->cmd = SIOCGIFADDR; 3112 error = sys_ioctl(td, (struct ioctl_args *)args); 3113 break; 3114 case LINUX_SIOCSIFADDR: 3115 args->cmd = SIOCSIFADDR; 3116 error = sys_ioctl(td, (struct ioctl_args *)args); 3117 break; 3118 case LINUX_SIOCGIFFLAGS: 3119 args->cmd = SIOCGIFFLAGS; 3120 error = sys_ioctl(td, (struct ioctl_args *)args); 3121 break; 3122 default: 3123 error = ENOIOCTL; 3124 } 3125 3126 return (error); 3127 } 3128 3129 static int 3130 linux_to_bsd_v4l2_standard(struct l_v4l2_standard *lvstd, struct v4l2_standard *vstd) 3131 { 3132 vstd->index = lvstd->index; 3133 vstd->id = lvstd->id; 3134 CTASSERT(sizeof(vstd->name) == sizeof(lvstd->name)); 3135 memcpy(vstd->name, lvstd->name, sizeof(vstd->name)); 3136 vstd->frameperiod = lvstd->frameperiod; 3137 vstd->framelines = lvstd->framelines; 3138 CTASSERT(sizeof(vstd->reserved) == sizeof(lvstd->reserved)); 3139 memcpy(vstd->reserved, lvstd->reserved, sizeof(vstd->reserved)); 3140 return (0); 3141 } 3142 3143 static int 3144 bsd_to_linux_v4l2_standard(struct v4l2_standard *vstd, struct l_v4l2_standard *lvstd) 3145 { 3146 lvstd->index = vstd->index; 3147 lvstd->id = vstd->id; 3148 CTASSERT(sizeof(vstd->name) == sizeof(lvstd->name)); 3149 memcpy(lvstd->name, vstd->name, sizeof(lvstd->name)); 3150 lvstd->frameperiod = vstd->frameperiod; 3151 lvstd->framelines = vstd->framelines; 3152 CTASSERT(sizeof(vstd->reserved) == sizeof(lvstd->reserved)); 3153 memcpy(lvstd->reserved, vstd->reserved, sizeof(lvstd->reserved)); 3154 return (0); 3155 } 3156 3157 static int 3158 linux_to_bsd_v4l2_buffer(struct l_v4l2_buffer *lvb, struct v4l2_buffer *vb) 3159 { 3160 vb->index = lvb->index; 3161 vb->type = lvb->type; 3162 vb->bytesused = lvb->bytesused; 3163 vb->flags = lvb->flags; 3164 vb->field = lvb->field; 3165 vb->timestamp.tv_sec = lvb->timestamp.tv_sec; 3166 vb->timestamp.tv_usec = lvb->timestamp.tv_usec; 3167 memcpy(&vb->timecode, &lvb->timecode, sizeof (lvb->timecode)); 3168 vb->sequence = lvb->sequence; 3169 vb->memory = lvb->memory; 3170 if (lvb->memory == V4L2_MEMORY_USERPTR) 3171 /* possible pointer size conversion */ 3172 vb->m.userptr = (unsigned long)PTRIN(lvb->m.userptr); 3173 else 3174 vb->m.offset = lvb->m.offset; 3175 vb->length = lvb->length; 3176 vb->input = lvb->input; 3177 vb->reserved = lvb->reserved; 3178 return (0); 3179 } 3180 3181 static int 3182 bsd_to_linux_v4l2_buffer(struct v4l2_buffer *vb, struct l_v4l2_buffer *lvb) 3183 { 3184 lvb->index = vb->index; 3185 lvb->type = vb->type; 3186 lvb->bytesused = vb->bytesused; 3187 lvb->flags = vb->flags; 3188 lvb->field = vb->field; 3189 lvb->timestamp.tv_sec = vb->timestamp.tv_sec; 3190 lvb->timestamp.tv_usec = vb->timestamp.tv_usec; 3191 memcpy(&lvb->timecode, &vb->timecode, sizeof (vb->timecode)); 3192 lvb->sequence = vb->sequence; 3193 lvb->memory = vb->memory; 3194 if (vb->memory == V4L2_MEMORY_USERPTR) 3195 /* possible pointer size conversion */ 3196 lvb->m.userptr = PTROUT(vb->m.userptr); 3197 else 3198 lvb->m.offset = vb->m.offset; 3199 lvb->length = vb->length; 3200 lvb->input = vb->input; 3201 lvb->reserved = vb->reserved; 3202 return (0); 3203 } 3204 3205 static int 3206 linux_to_bsd_v4l2_format(struct l_v4l2_format *lvf, struct v4l2_format *vf) 3207 { 3208 vf->type = lvf->type; 3209 if (lvf->type == V4L2_BUF_TYPE_VIDEO_OVERLAY 3210 #ifdef V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY 3211 || lvf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY 3212 #endif 3213 ) 3214 /* 3215 * XXX TODO - needs 32 -> 64 bit conversion: 3216 * (unused by webcams?) 3217 */ 3218 return (EINVAL); 3219 memcpy(&vf->fmt, &lvf->fmt, sizeof(vf->fmt)); 3220 return (0); 3221 } 3222 3223 static int 3224 bsd_to_linux_v4l2_format(struct v4l2_format *vf, struct l_v4l2_format *lvf) 3225 { 3226 lvf->type = vf->type; 3227 if (vf->type == V4L2_BUF_TYPE_VIDEO_OVERLAY 3228 #ifdef V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY 3229 || vf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY 3230 #endif 3231 ) 3232 /* 3233 * XXX TODO - needs 32 -> 64 bit conversion: 3234 * (unused by webcams?) 3235 */ 3236 return (EINVAL); 3237 memcpy(&lvf->fmt, &vf->fmt, sizeof(vf->fmt)); 3238 return (0); 3239 } 3240 static int 3241 linux_ioctl_v4l2(struct thread *td, struct linux_ioctl_args *args) 3242 { 3243 struct file *fp; 3244 int error; 3245 struct v4l2_format vformat; 3246 struct l_v4l2_format l_vformat; 3247 struct v4l2_standard vstd; 3248 struct l_v4l2_standard l_vstd; 3249 struct l_v4l2_buffer l_vbuf; 3250 struct v4l2_buffer vbuf; 3251 struct v4l2_input vinp; 3252 3253 switch (args->cmd & 0xffff) { 3254 case LINUX_VIDIOC_RESERVED: 3255 case LINUX_VIDIOC_LOG_STATUS: 3256 if ((args->cmd & IOC_DIRMASK) != LINUX_IOC_VOID) 3257 return (ENOIOCTL); 3258 args->cmd = (args->cmd & 0xffff) | IOC_VOID; 3259 break; 3260 3261 case LINUX_VIDIOC_OVERLAY: 3262 case LINUX_VIDIOC_STREAMON: 3263 case LINUX_VIDIOC_STREAMOFF: 3264 case LINUX_VIDIOC_S_STD: 3265 case LINUX_VIDIOC_S_TUNER: 3266 case LINUX_VIDIOC_S_AUDIO: 3267 case LINUX_VIDIOC_S_AUDOUT: 3268 case LINUX_VIDIOC_S_MODULATOR: 3269 case LINUX_VIDIOC_S_FREQUENCY: 3270 case LINUX_VIDIOC_S_CROP: 3271 case LINUX_VIDIOC_S_JPEGCOMP: 3272 case LINUX_VIDIOC_S_PRIORITY: 3273 case LINUX_VIDIOC_DBG_S_REGISTER: 3274 case LINUX_VIDIOC_S_HW_FREQ_SEEK: 3275 case LINUX_VIDIOC_SUBSCRIBE_EVENT: 3276 case LINUX_VIDIOC_UNSUBSCRIBE_EVENT: 3277 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_IN; 3278 break; 3279 3280 case LINUX_VIDIOC_QUERYCAP: 3281 case LINUX_VIDIOC_G_STD: 3282 case LINUX_VIDIOC_G_AUDIO: 3283 case LINUX_VIDIOC_G_INPUT: 3284 case LINUX_VIDIOC_G_OUTPUT: 3285 case LINUX_VIDIOC_G_AUDOUT: 3286 case LINUX_VIDIOC_G_JPEGCOMP: 3287 case LINUX_VIDIOC_QUERYSTD: 3288 case LINUX_VIDIOC_G_PRIORITY: 3289 case LINUX_VIDIOC_QUERY_DV_PRESET: 3290 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_OUT; 3291 break; 3292 3293 case LINUX_VIDIOC_ENUM_FMT: 3294 case LINUX_VIDIOC_REQBUFS: 3295 case LINUX_VIDIOC_G_PARM: 3296 case LINUX_VIDIOC_S_PARM: 3297 case LINUX_VIDIOC_G_CTRL: 3298 case LINUX_VIDIOC_S_CTRL: 3299 case LINUX_VIDIOC_G_TUNER: 3300 case LINUX_VIDIOC_QUERYCTRL: 3301 case LINUX_VIDIOC_QUERYMENU: 3302 case LINUX_VIDIOC_S_INPUT: 3303 case LINUX_VIDIOC_S_OUTPUT: 3304 case LINUX_VIDIOC_ENUMOUTPUT: 3305 case LINUX_VIDIOC_G_MODULATOR: 3306 case LINUX_VIDIOC_G_FREQUENCY: 3307 case LINUX_VIDIOC_CROPCAP: 3308 case LINUX_VIDIOC_G_CROP: 3309 case LINUX_VIDIOC_ENUMAUDIO: 3310 case LINUX_VIDIOC_ENUMAUDOUT: 3311 case LINUX_VIDIOC_G_SLICED_VBI_CAP: 3312 #ifdef VIDIOC_ENUM_FRAMESIZES 3313 case LINUX_VIDIOC_ENUM_FRAMESIZES: 3314 case LINUX_VIDIOC_ENUM_FRAMEINTERVALS: 3315 case LINUX_VIDIOC_ENCODER_CMD: 3316 case LINUX_VIDIOC_TRY_ENCODER_CMD: 3317 #endif 3318 case LINUX_VIDIOC_DBG_G_REGISTER: 3319 case LINUX_VIDIOC_DBG_G_CHIP_IDENT: 3320 case LINUX_VIDIOC_ENUM_DV_PRESETS: 3321 case LINUX_VIDIOC_S_DV_PRESET: 3322 case LINUX_VIDIOC_G_DV_PRESET: 3323 case LINUX_VIDIOC_S_DV_TIMINGS: 3324 case LINUX_VIDIOC_G_DV_TIMINGS: 3325 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_INOUT; 3326 break; 3327 3328 case LINUX_VIDIOC_G_FMT: 3329 case LINUX_VIDIOC_S_FMT: 3330 case LINUX_VIDIOC_TRY_FMT: 3331 error = copyin((void *)args->arg, &l_vformat, sizeof(l_vformat)); 3332 if (error) 3333 return (error); 3334 error = fget(td, args->fd, 3335 &cap_ioctl_rights, &fp); 3336 if (error) 3337 return (error); 3338 if (linux_to_bsd_v4l2_format(&l_vformat, &vformat) != 0) 3339 error = EINVAL; 3340 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_G_FMT) 3341 error = fo_ioctl(fp, VIDIOC_G_FMT, &vformat, 3342 td->td_ucred, td); 3343 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_S_FMT) 3344 error = fo_ioctl(fp, VIDIOC_S_FMT, &vformat, 3345 td->td_ucred, td); 3346 else 3347 error = fo_ioctl(fp, VIDIOC_TRY_FMT, &vformat, 3348 td->td_ucred, td); 3349 bsd_to_linux_v4l2_format(&vformat, &l_vformat); 3350 if (error == 0) 3351 error = copyout(&l_vformat, (void *)args->arg, 3352 sizeof(l_vformat)); 3353 fdrop(fp, td); 3354 return (error); 3355 3356 case LINUX_VIDIOC_ENUMSTD: 3357 error = copyin((void *)args->arg, &l_vstd, sizeof(l_vstd)); 3358 if (error) 3359 return (error); 3360 linux_to_bsd_v4l2_standard(&l_vstd, &vstd); 3361 error = fget(td, args->fd, 3362 &cap_ioctl_rights, &fp); 3363 if (error) 3364 return (error); 3365 error = fo_ioctl(fp, VIDIOC_ENUMSTD, (caddr_t)&vstd, 3366 td->td_ucred, td); 3367 if (error) { 3368 fdrop(fp, td); 3369 return (error); 3370 } 3371 bsd_to_linux_v4l2_standard(&vstd, &l_vstd); 3372 error = copyout(&l_vstd, (void *)args->arg, sizeof(l_vstd)); 3373 fdrop(fp, td); 3374 return (error); 3375 3376 case LINUX_VIDIOC_ENUMINPUT: 3377 /* 3378 * The Linux struct l_v4l2_input differs only in size, 3379 * it has no padding at the end. 3380 */ 3381 error = copyin((void *)args->arg, &vinp, 3382 sizeof(struct l_v4l2_input)); 3383 if (error != 0) 3384 return (error); 3385 error = fget(td, args->fd, 3386 &cap_ioctl_rights, &fp); 3387 if (error != 0) 3388 return (error); 3389 error = fo_ioctl(fp, VIDIOC_ENUMINPUT, (caddr_t)&vinp, 3390 td->td_ucred, td); 3391 if (error) { 3392 fdrop(fp, td); 3393 return (error); 3394 } 3395 error = copyout(&vinp, (void *)args->arg, 3396 sizeof(struct l_v4l2_input)); 3397 fdrop(fp, td); 3398 return (error); 3399 3400 case LINUX_VIDIOC_QUERYBUF: 3401 case LINUX_VIDIOC_QBUF: 3402 case LINUX_VIDIOC_DQBUF: 3403 error = copyin((void *)args->arg, &l_vbuf, sizeof(l_vbuf)); 3404 if (error) 3405 return (error); 3406 error = fget(td, args->fd, 3407 &cap_ioctl_rights, &fp); 3408 if (error) 3409 return (error); 3410 linux_to_bsd_v4l2_buffer(&l_vbuf, &vbuf); 3411 if ((args->cmd & 0xffff) == LINUX_VIDIOC_QUERYBUF) 3412 error = fo_ioctl(fp, VIDIOC_QUERYBUF, &vbuf, 3413 td->td_ucred, td); 3414 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_QBUF) 3415 error = fo_ioctl(fp, VIDIOC_QBUF, &vbuf, 3416 td->td_ucred, td); 3417 else 3418 error = fo_ioctl(fp, VIDIOC_DQBUF, &vbuf, 3419 td->td_ucred, td); 3420 bsd_to_linux_v4l2_buffer(&vbuf, &l_vbuf); 3421 if (error == 0) 3422 error = copyout(&l_vbuf, (void *)args->arg, 3423 sizeof(l_vbuf)); 3424 fdrop(fp, td); 3425 return (error); 3426 3427 /* 3428 * XXX TODO - these need 32 -> 64 bit conversion: 3429 * (are any of them needed for webcams?) 3430 */ 3431 case LINUX_VIDIOC_G_FBUF: 3432 case LINUX_VIDIOC_S_FBUF: 3433 3434 case LINUX_VIDIOC_G_EXT_CTRLS: 3435 case LINUX_VIDIOC_S_EXT_CTRLS: 3436 case LINUX_VIDIOC_TRY_EXT_CTRLS: 3437 3438 case LINUX_VIDIOC_DQEVENT: 3439 3440 default: return (ENOIOCTL); 3441 } 3442 3443 error = sys_ioctl(td, (struct ioctl_args *)args); 3444 return (error); 3445 } 3446 3447 /* 3448 * Support for emulators/linux-libusb. This port uses FBSD_LUSB* macros 3449 * instead of USB* ones. This lets us to provide correct values for cmd. 3450 * 0xffffffe0 -- 0xffffffff range seemed to be the least collision-prone. 3451 */ 3452 static int 3453 linux_ioctl_fbsd_usb(struct thread *td, struct linux_ioctl_args *args) 3454 { 3455 int error; 3456 3457 error = 0; 3458 switch (args->cmd) { 3459 case FBSD_LUSB_DEVICEENUMERATE: 3460 args->cmd = USB_DEVICEENUMERATE; 3461 break; 3462 case FBSD_LUSB_DEV_QUIRK_ADD: 3463 args->cmd = USB_DEV_QUIRK_ADD; 3464 break; 3465 case FBSD_LUSB_DEV_QUIRK_GET: 3466 args->cmd = USB_DEV_QUIRK_GET; 3467 break; 3468 case FBSD_LUSB_DEV_QUIRK_REMOVE: 3469 args->cmd = USB_DEV_QUIRK_REMOVE; 3470 break; 3471 case FBSD_LUSB_DO_REQUEST: 3472 args->cmd = USB_DO_REQUEST; 3473 break; 3474 case FBSD_LUSB_FS_CLEAR_STALL_SYNC: 3475 args->cmd = USB_FS_CLEAR_STALL_SYNC; 3476 break; 3477 case FBSD_LUSB_FS_CLOSE: 3478 args->cmd = USB_FS_CLOSE; 3479 break; 3480 case FBSD_LUSB_FS_COMPLETE: 3481 args->cmd = USB_FS_COMPLETE; 3482 break; 3483 case FBSD_LUSB_FS_INIT: 3484 args->cmd = USB_FS_INIT; 3485 break; 3486 case FBSD_LUSB_FS_OPEN: 3487 args->cmd = USB_FS_OPEN; 3488 break; 3489 case FBSD_LUSB_FS_START: 3490 args->cmd = USB_FS_START; 3491 break; 3492 case FBSD_LUSB_FS_STOP: 3493 args->cmd = USB_FS_STOP; 3494 break; 3495 case FBSD_LUSB_FS_UNINIT: 3496 args->cmd = USB_FS_UNINIT; 3497 break; 3498 case FBSD_LUSB_GET_CONFIG: 3499 args->cmd = USB_GET_CONFIG; 3500 break; 3501 case FBSD_LUSB_GET_DEVICEINFO: 3502 args->cmd = USB_GET_DEVICEINFO; 3503 break; 3504 case FBSD_LUSB_GET_DEVICE_DESC: 3505 args->cmd = USB_GET_DEVICE_DESC; 3506 break; 3507 case FBSD_LUSB_GET_FULL_DESC: 3508 args->cmd = USB_GET_FULL_DESC; 3509 break; 3510 case FBSD_LUSB_GET_IFACE_DRIVER: 3511 args->cmd = USB_GET_IFACE_DRIVER; 3512 break; 3513 case FBSD_LUSB_GET_PLUGTIME: 3514 args->cmd = USB_GET_PLUGTIME; 3515 break; 3516 case FBSD_LUSB_GET_POWER_MODE: 3517 args->cmd = USB_GET_POWER_MODE; 3518 break; 3519 case FBSD_LUSB_GET_REPORT_DESC: 3520 args->cmd = USB_GET_REPORT_DESC; 3521 break; 3522 case FBSD_LUSB_GET_REPORT_ID: 3523 args->cmd = USB_GET_REPORT_ID; 3524 break; 3525 case FBSD_LUSB_GET_TEMPLATE: 3526 args->cmd = USB_GET_TEMPLATE; 3527 break; 3528 case FBSD_LUSB_IFACE_DRIVER_ACTIVE: 3529 args->cmd = USB_IFACE_DRIVER_ACTIVE; 3530 break; 3531 case FBSD_LUSB_IFACE_DRIVER_DETACH: 3532 args->cmd = USB_IFACE_DRIVER_DETACH; 3533 break; 3534 case FBSD_LUSB_QUIRK_NAME_GET: 3535 args->cmd = USB_QUIRK_NAME_GET; 3536 break; 3537 case FBSD_LUSB_READ_DIR: 3538 args->cmd = USB_READ_DIR; 3539 break; 3540 case FBSD_LUSB_SET_ALTINTERFACE: 3541 args->cmd = USB_SET_ALTINTERFACE; 3542 break; 3543 case FBSD_LUSB_SET_CONFIG: 3544 args->cmd = USB_SET_CONFIG; 3545 break; 3546 case FBSD_LUSB_SET_IMMED: 3547 args->cmd = USB_SET_IMMED; 3548 break; 3549 case FBSD_LUSB_SET_POWER_MODE: 3550 args->cmd = USB_SET_POWER_MODE; 3551 break; 3552 case FBSD_LUSB_SET_TEMPLATE: 3553 args->cmd = USB_SET_TEMPLATE; 3554 break; 3555 case FBSD_LUSB_FS_OPEN_STREAM: 3556 args->cmd = USB_FS_OPEN_STREAM; 3557 break; 3558 case FBSD_LUSB_GET_DEV_PORT_PATH: 3559 args->cmd = USB_GET_DEV_PORT_PATH; 3560 break; 3561 case FBSD_LUSB_GET_POWER_USAGE: 3562 args->cmd = USB_GET_POWER_USAGE; 3563 break; 3564 case FBSD_LUSB_DEVICESTATS: 3565 args->cmd = USB_DEVICESTATS; 3566 break; 3567 default: 3568 error = ENOIOCTL; 3569 } 3570 if (error != ENOIOCTL) 3571 error = sys_ioctl(td, (struct ioctl_args *)args); 3572 return (error); 3573 } 3574 3575 /* 3576 * Some evdev ioctls must be translated. 3577 * - EVIOCGMTSLOTS is a IOC_READ ioctl on Linux although it has input data 3578 * (must be IOC_INOUT on FreeBSD). 3579 * - On Linux, EVIOCGRAB, EVIOCREVOKE and EVIOCRMFF are defined as _IOW with 3580 * an int argument. You don't pass an int pointer to the ioctl(), however, 3581 * but just the int directly. On FreeBSD, they are defined as _IOWINT for 3582 * this to work. 3583 */ 3584 static int 3585 linux_ioctl_evdev(struct thread *td, struct linux_ioctl_args *args) 3586 { 3587 struct file *fp; 3588 clockid_t clock; 3589 int error; 3590 3591 args->cmd = SETDIR(args->cmd); 3592 3593 switch (args->cmd) { 3594 case (EVIOCGRAB & ~IOC_DIRMASK) | IOC_IN: 3595 args->cmd = EVIOCGRAB; 3596 break; 3597 case (EVIOCREVOKE & ~IOC_DIRMASK) | IOC_IN: 3598 args->cmd = EVIOCREVOKE; 3599 break; 3600 case (EVIOCRMFF & ~IOC_DIRMASK) | IOC_IN: 3601 args->cmd = EVIOCRMFF; 3602 break; 3603 case EVIOCSCLOCKID: { 3604 error = copyin(PTRIN(args->arg), &clock, sizeof(clock)); 3605 if (error != 0) 3606 return (error); 3607 if (clock & ~(LINUX_IOCTL_EVDEV_CLK)) 3608 return (EINVAL); 3609 error = linux_to_native_clockid(&clock, clock); 3610 if (error != 0) 3611 return (error); 3612 3613 error = fget(td, args->fd, 3614 &cap_ioctl_rights, &fp); 3615 if (error != 0) 3616 return (error); 3617 3618 error = fo_ioctl(fp, EVIOCSCLOCKID, &clock, td->td_ucred, td); 3619 fdrop(fp, td); 3620 return (error); 3621 } 3622 default: 3623 break; 3624 } 3625 3626 if (IOCBASECMD(args->cmd) == 3627 ((EVIOCGMTSLOTS(0) & ~IOC_DIRMASK) | IOC_OUT)) 3628 args->cmd = (args->cmd & ~IOC_DIRMASK) | IOC_INOUT; 3629 3630 return (sys_ioctl(td, (struct ioctl_args *)args)); 3631 } 3632 3633 static int 3634 linux_ioctl_kcov(struct thread *td, struct linux_ioctl_args *args) 3635 { 3636 int error; 3637 3638 error = 0; 3639 switch (args->cmd & 0xffff) { 3640 case LINUX_KCOV_INIT_TRACE: 3641 args->cmd = KIOSETBUFSIZE; 3642 break; 3643 case LINUX_KCOV_ENABLE: 3644 args->cmd = KIOENABLE; 3645 if (args->arg == 0) 3646 args->arg = KCOV_MODE_TRACE_PC; 3647 else if (args->arg == 1) 3648 args->arg = KCOV_MODE_TRACE_CMP; 3649 else 3650 error = EINVAL; 3651 break; 3652 case LINUX_KCOV_DISABLE: 3653 args->cmd = KIODISABLE; 3654 break; 3655 default: 3656 error = ENOTTY; 3657 break; 3658 } 3659 3660 if (error == 0) 3661 error = sys_ioctl(td, (struct ioctl_args *)args); 3662 return (error); 3663 } 3664 3665 #ifndef COMPAT_LINUX32 3666 static int 3667 linux_ioctl_nvme(struct thread *td, struct linux_ioctl_args *args) 3668 { 3669 3670 /* 3671 * The NVMe drivers for namespace and controller implement these 3672 * commands using their native format. All the others are not 3673 * implemented yet. 3674 */ 3675 switch (args->cmd & 0xffff) { 3676 case LINUX_NVME_IOCTL_ID: 3677 args->cmd = NVME_IOCTL_ID; 3678 break; 3679 case LINUX_NVME_IOCTL_RESET: 3680 args->cmd = NVME_IOCTL_RESET; 3681 break; 3682 case LINUX_NVME_IOCTL_ADMIN_CMD: 3683 args->cmd = NVME_IOCTL_ADMIN_CMD; 3684 break; 3685 case LINUX_NVME_IOCTL_IO_CMD: 3686 args->cmd = NVME_IOCTL_IO_CMD; 3687 break; 3688 default: 3689 return (ENODEV); 3690 } 3691 return (sys_ioctl(td, (struct ioctl_args *)args)); 3692 } 3693 #endif 3694 3695 static int 3696 linux_ioctl_i2c(struct thread *td, struct linux_ioctl_args *args) 3697 { 3698 struct linux_i2c_rdwr_data lrdwr; 3699 struct linux_i2c_msg *lmsgs = NULL; 3700 struct iic_rdwr_data rdwr; 3701 struct iic_msg *msgs = NULL; 3702 struct file *fp; 3703 iic_linux_rdwr_t *linux_rdwr; 3704 l_ulong funcs; 3705 uint16_t lflags; 3706 uint8_t addr; 3707 int error; 3708 l_uint i; 3709 3710 error = fget(td, args->fd, &cap_ioctl_rights, &fp); 3711 if (error != 0) 3712 return (error); 3713 3714 linux_rdwr = NULL; 3715 if (fp->f_type == DTYPE_VNODE && fp->f_vnode != NULL && 3716 fp->f_vnode->v_rdev != NULL) 3717 linux_rdwr = (iic_linux_rdwr_t *)fp->f_vnode->v_rdev->si_drv2; 3718 3719 switch (args->cmd & 0xffff) { 3720 case LINUX_I2C_RETRIES: 3721 case LINUX_I2C_TIMEOUT: 3722 case LINUX_I2C_PEC: 3723 error = 0; 3724 break; 3725 case LINUX_I2C_TENBIT: 3726 error = (args->arg == 0) ? 0 : ENOTSUP; 3727 break; 3728 case LINUX_I2C_FUNCS: 3729 funcs = LINUX_I2C_FUNC_I2C | LINUX_I2C_FUNC_NOSTART; 3730 error = copyout(&funcs, (void *)args->arg, sizeof(funcs)); 3731 break; 3732 case LINUX_I2C_SLAVE: 3733 case LINUX_I2C_SLAVE_FORCE: 3734 if (args->arg > 0x7f) { 3735 error = EINVAL; 3736 break; 3737 } 3738 addr = (uint8_t)(args->arg << 1); 3739 error = fo_ioctl(fp, I2CSADDR, (caddr_t)&addr, td->td_ucred, td); 3740 break; 3741 case LINUX_I2C_RDWR: 3742 error = copyin((void *)args->arg, &lrdwr, sizeof(lrdwr)); 3743 if (error != 0) 3744 break; 3745 if (lrdwr.nmsgs > IIC_RDRW_MAX_MSGS) { 3746 error = EINVAL; 3747 break; 3748 } 3749 lmsgs = malloc(sizeof(*lmsgs) * lrdwr.nmsgs, M_TEMP, M_WAITOK); 3750 msgs = malloc(sizeof(*msgs) * lrdwr.nmsgs, M_TEMP, M_WAITOK); 3751 error = copyin((void *)(uintptr_t)lrdwr.msgs, lmsgs, 3752 sizeof(*lmsgs) * lrdwr.nmsgs); 3753 if (error != 0) 3754 break; 3755 for (i = 0; i < lrdwr.nmsgs; i++) { 3756 lflags = lmsgs[i].flags; 3757 if (lmsgs[i].addr > 0x7f || (lflags & LINUX_I2C_M_TEN) != 0) { 3758 error = ENOTSUP; 3759 break; 3760 } 3761 if ((lflags & ~(LINUX_I2C_M_RD | LINUX_I2C_M_NOSTART)) != 0) { 3762 error = ENOTSUP; 3763 break; 3764 } 3765 msgs[i].slave = lmsgs[i].addr << 1; 3766 msgs[i].flags = (lflags & LINUX_I2C_M_RD) ? IIC_M_RD : IIC_M_WR; 3767 if ((lflags & LINUX_I2C_M_NOSTART) != 0) 3768 msgs[i].flags |= IIC_M_NOSTART; 3769 msgs[i].len = lmsgs[i].len; 3770 msgs[i].buf = (uint8_t *)(uintptr_t)lmsgs[i].buf; 3771 } 3772 if (error == 0) { 3773 if (linux_rdwr == NULL) { 3774 error = ENOTTY; 3775 } else { 3776 rdwr.msgs = msgs; 3777 rdwr.nmsgs = lrdwr.nmsgs; 3778 error = linux_rdwr(fp, &rdwr, fp->f_flag, td); 3779 if (error == 0) 3780 td->td_retval[0] = lrdwr.nmsgs; 3781 } 3782 } 3783 break; 3784 case LINUX_I2C_SMBUS: 3785 default: 3786 error = ENOTSUP; 3787 break; 3788 } 3789 free(msgs, M_TEMP); 3790 free(lmsgs, M_TEMP); 3791 fdrop(fp, td); 3792 return (error); 3793 } 3794 3795 static int 3796 linux_ioctl_hidraw(struct thread *td, struct linux_ioctl_args *args) 3797 { 3798 int len = (args->cmd & 0x3fff0000) >> 16; 3799 if (len > 8192) 3800 return (EINVAL); 3801 3802 switch (args->cmd & 0xffff) { 3803 case LINUX_HIDIOCGRDESCSIZE: 3804 args->cmd = HIDIOCGRDESCSIZE; 3805 break; 3806 case LINUX_HIDIOCGRDESC: 3807 args->cmd = HIDIOCGRDESC; 3808 break; 3809 case LINUX_HIDIOCGRAWINFO: 3810 args->cmd = HIDIOCGRAWINFO; 3811 break; 3812 case LINUX_HIDIOCGRAWNAME: 3813 args->cmd = HIDIOCGRAWNAME(len); 3814 break; 3815 case LINUX_HIDIOCGRAWPHYS: 3816 args->cmd = HIDIOCGRAWPHYS(len); 3817 break; 3818 case LINUX_HIDIOCSFEATURE: 3819 args->cmd = HIDIOCSFEATURE(len); 3820 break; 3821 case LINUX_HIDIOCGFEATURE: 3822 args->cmd = HIDIOCGFEATURE(len); 3823 break; 3824 case LINUX_HIDIOCGRAWUNIQ: 3825 args->cmd = HIDIOCGRAWUNIQ(len); 3826 break; 3827 case LINUX_HIDIOCSINPUT: 3828 args->cmd = HIDIOCSINPUT(len); 3829 break; 3830 case LINUX_HIDIOCGINPUT: 3831 args->cmd = HIDIOCGINPUT(len); 3832 break; 3833 case LINUX_HIDIOCSOUTPUT: 3834 args->cmd = HIDIOCSOUTPUT(len); 3835 break; 3836 case LINUX_HIDIOCGOUTPUT: 3837 args->cmd = HIDIOCGOUTPUT(len); 3838 break; 3839 } 3840 3841 return (sys_ioctl(td, (struct ioctl_args *)args)); 3842 } 3843 3844 /* 3845 * main ioctl syscall function 3846 */ 3847 3848 static int 3849 linux_ioctl_fallback(struct thread *td, struct linux_ioctl_args *args) 3850 { 3851 struct file *fp; 3852 struct linux_ioctl_handler_element *he; 3853 int error, cmd; 3854 3855 error = fget(td, args->fd, &cap_ioctl_rights, &fp); 3856 if (error != 0) 3857 return (error); 3858 if ((fp->f_flag & (FREAD|FWRITE)) == 0) { 3859 fdrop(fp, td); 3860 return (EBADF); 3861 } 3862 3863 /* Iterate over the ioctl handlers */ 3864 cmd = args->cmd & 0xffff; 3865 sx_slock(&linux_ioctl_sx); 3866 mtx_lock(&Giant); 3867 #ifdef COMPAT_LINUX32 3868 TAILQ_FOREACH(he, &linux32_ioctl_handlers, list) { 3869 if (cmd >= he->low && cmd <= he->high) { 3870 error = (*he->func)(td, args); 3871 if (error != ENOIOCTL) { 3872 mtx_unlock(&Giant); 3873 sx_sunlock(&linux_ioctl_sx); 3874 fdrop(fp, td); 3875 return (error); 3876 } 3877 } 3878 } 3879 #endif 3880 TAILQ_FOREACH(he, &linux_ioctl_handlers, list) { 3881 if (cmd >= he->low && cmd <= he->high) { 3882 error = (*he->func)(td, args); 3883 if (error != ENOIOCTL) { 3884 mtx_unlock(&Giant); 3885 sx_sunlock(&linux_ioctl_sx); 3886 fdrop(fp, td); 3887 return (error); 3888 } 3889 } 3890 } 3891 mtx_unlock(&Giant); 3892 sx_sunlock(&linux_ioctl_sx); 3893 fdrop(fp, td); 3894 3895 switch (args->cmd & 0xffff) { 3896 case LINUX_BTRFS_IOC_CLONE: 3897 case LINUX_F2FS_IOC_GET_FEATURES: 3898 case LINUX_FS_IOC_FIEMAP: 3899 return (ENOTSUP); 3900 3901 default: 3902 linux_msg(td, "%s fd=%d, cmd=0x%x ('%c',%d) is not implemented", 3903 __func__, args->fd, args->cmd, 3904 (int)(args->cmd & 0xff00) >> 8, (int)(args->cmd & 0xff)); 3905 break; 3906 } 3907 3908 return (EINVAL); 3909 } 3910 3911 int 3912 linux_ioctl(struct thread *td, struct linux_ioctl_args *args) 3913 { 3914 struct linux_ioctl_handler *handler; 3915 int error, cmd, i; 3916 3917 cmd = args->cmd & 0xffff; 3918 3919 /* 3920 * array of ioctls known at compilation time. Elides a lot of work on 3921 * each call compared to the list variant. Everything frequently used 3922 * should be moved here. 3923 * 3924 * Arguably the magic creating the list should create an array instead. 3925 * 3926 * For now just a linear scan. 3927 */ 3928 for (i = 0; i < nitems(linux_ioctls); i++) { 3929 handler = &linux_ioctls[i]; 3930 if (cmd >= handler->low && cmd <= handler->high) { 3931 error = (*handler->func)(td, args); 3932 if (error != ENOIOCTL) { 3933 return (error); 3934 } 3935 } 3936 } 3937 return (linux_ioctl_fallback(td, args)); 3938 } 3939 3940 int 3941 linux_ioctl_register_handler(struct linux_ioctl_handler *h) 3942 { 3943 struct linux_ioctl_handler_element *he, *cur; 3944 3945 if (h == NULL || h->func == NULL) 3946 return (EINVAL); 3947 3948 /* 3949 * Reuse the element if the handler is already on the list, otherwise 3950 * create a new element. 3951 */ 3952 sx_xlock(&linux_ioctl_sx); 3953 TAILQ_FOREACH(he, &linux_ioctl_handlers, list) { 3954 if (he->func == h->func) 3955 break; 3956 } 3957 if (he == NULL) { 3958 he = malloc(sizeof(*he), 3959 M_LINUX, M_WAITOK); 3960 he->func = h->func; 3961 } else 3962 TAILQ_REMOVE(&linux_ioctl_handlers, he, list); 3963 3964 /* Initialize range information. */ 3965 he->low = h->low; 3966 he->high = h->high; 3967 he->span = h->high - h->low + 1; 3968 3969 /* Add the element to the list, sorted on span. */ 3970 TAILQ_FOREACH(cur, &linux_ioctl_handlers, list) { 3971 if (cur->span > he->span) { 3972 TAILQ_INSERT_BEFORE(cur, he, list); 3973 sx_xunlock(&linux_ioctl_sx); 3974 return (0); 3975 } 3976 } 3977 TAILQ_INSERT_TAIL(&linux_ioctl_handlers, he, list); 3978 sx_xunlock(&linux_ioctl_sx); 3979 3980 return (0); 3981 } 3982 3983 int 3984 linux_ioctl_unregister_handler(struct linux_ioctl_handler *h) 3985 { 3986 struct linux_ioctl_handler_element *he; 3987 3988 if (h == NULL || h->func == NULL) 3989 return (EINVAL); 3990 3991 sx_xlock(&linux_ioctl_sx); 3992 TAILQ_FOREACH(he, &linux_ioctl_handlers, list) { 3993 if (he->func == h->func) { 3994 TAILQ_REMOVE(&linux_ioctl_handlers, he, list); 3995 sx_xunlock(&linux_ioctl_sx); 3996 free(he, M_LINUX); 3997 return (0); 3998 } 3999 } 4000 sx_xunlock(&linux_ioctl_sx); 4001 4002 return (EINVAL); 4003 } 4004 4005 #ifdef COMPAT_LINUX32 4006 int 4007 linux32_ioctl_register_handler(struct linux_ioctl_handler *h) 4008 { 4009 struct linux_ioctl_handler_element *he, *cur; 4010 4011 if (h == NULL || h->func == NULL) 4012 return (EINVAL); 4013 4014 /* 4015 * Reuse the element if the handler is already on the list, otherwise 4016 * create a new element. 4017 */ 4018 sx_xlock(&linux_ioctl_sx); 4019 TAILQ_FOREACH(he, &linux32_ioctl_handlers, list) { 4020 if (he->func == h->func) 4021 break; 4022 } 4023 if (he == NULL) { 4024 he = malloc(sizeof(*he), M_LINUX, M_WAITOK); 4025 he->func = h->func; 4026 } else 4027 TAILQ_REMOVE(&linux32_ioctl_handlers, he, list); 4028 4029 /* Initialize range information. */ 4030 he->low = h->low; 4031 he->high = h->high; 4032 he->span = h->high - h->low + 1; 4033 4034 /* Add the element to the list, sorted on span. */ 4035 TAILQ_FOREACH(cur, &linux32_ioctl_handlers, list) { 4036 if (cur->span > he->span) { 4037 TAILQ_INSERT_BEFORE(cur, he, list); 4038 sx_xunlock(&linux_ioctl_sx); 4039 return (0); 4040 } 4041 } 4042 TAILQ_INSERT_TAIL(&linux32_ioctl_handlers, he, list); 4043 sx_xunlock(&linux_ioctl_sx); 4044 4045 return (0); 4046 } 4047 4048 int 4049 linux32_ioctl_unregister_handler(struct linux_ioctl_handler *h) 4050 { 4051 struct linux_ioctl_handler_element *he; 4052 4053 if (h == NULL || h->func == NULL) 4054 return (EINVAL); 4055 4056 sx_xlock(&linux_ioctl_sx); 4057 TAILQ_FOREACH(he, &linux32_ioctl_handlers, list) { 4058 if (he->func == h->func) { 4059 TAILQ_REMOVE(&linux32_ioctl_handlers, he, list); 4060 sx_xunlock(&linux_ioctl_sx); 4061 free(he, M_LINUX); 4062 return (0); 4063 } 4064 } 4065 sx_xunlock(&linux_ioctl_sx); 4066 4067 return (EINVAL); 4068 } 4069 #endif 4070