137 138struct handler_element 139{ 140 TAILQ_ENTRY(handler_element) list; 141 int (*func)(struct thread *, struct linux_ioctl_args *); 142 int low, high, span; 143}; 144 145static TAILQ_HEAD(, handler_element) handlers = 146 TAILQ_HEAD_INITIALIZER(handlers); 147static struct sx linux_ioctl_sx; 148SX_SYSINIT(linux_ioctl, &linux_ioctl_sx, "linux ioctl handlers"); 149 150/* 151 * hdio related ioctls for VMWare support 152 */ 153 154struct linux_hd_geometry { 155 u_int8_t heads; 156 u_int8_t sectors; 157 u_int16_t cylinders; 158 u_int32_t start; 159}; 160 161struct linux_hd_big_geometry { 162 u_int8_t heads; 163 u_int8_t sectors; 164 u_int32_t cylinders; 165 u_int32_t start; 166}; 167 168static int 169linux_ioctl_hdio(struct thread *td, struct linux_ioctl_args *args) 170{ 171 struct file *fp; 172 int error; 173 u_int sectorsize, fwcylinders, fwheads, fwsectors; 174 off_t mediasize, bytespercyl; 175 176 if ((error = fget(td, args->fd, &fp)) != 0) 177 return (error); 178 switch (args->cmd & 0xffff) { 179 case LINUX_HDIO_GET_GEO: 180 case LINUX_HDIO_GET_GEO_BIG: 181 error = fo_ioctl(fp, DIOCGMEDIASIZE, 182 (caddr_t)&mediasize, td->td_ucred, td); 183 if (!error) 184 error = fo_ioctl(fp, DIOCGSECTORSIZE, 185 (caddr_t)§orsize, td->td_ucred, td); 186 if (!error) 187 error = fo_ioctl(fp, DIOCGFWHEADS, 188 (caddr_t)&fwheads, td->td_ucred, td); 189 if (!error) 190 error = fo_ioctl(fp, DIOCGFWSECTORS, 191 (caddr_t)&fwsectors, td->td_ucred, td); 192 /* 193 * XXX: DIOCGFIRSTOFFSET is not yet implemented, so 194 * so pretend that GEOM always says 0. This is NOT VALID 195 * for slices or partitions, only the per-disk raw devices. 196 */ 197 198 fdrop(fp, td); 199 if (error) 200 return (error); 201 /* 202 * 1. Calculate the number of bytes in a cylinder, 203 * given the firmware's notion of heads and sectors 204 * per cylinder. 205 * 2. Calculate the number of cylinders, given the total 206 * size of the media. 207 * All internal calculations should have 64-bit precision. 208 */ 209 bytespercyl = (off_t) sectorsize * fwheads * fwsectors; 210 fwcylinders = mediasize / bytespercyl; 211#if defined(DEBUG) 212 linux_msg(td, "HDIO_GET_GEO: mediasize %jd, c/h/s %d/%d/%d, " 213 "bpc %jd", 214 (intmax_t)mediasize, fwcylinders, fwheads, fwsectors, 215 (intmax_t)bytespercyl); 216#endif 217 if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO) { 218 struct linux_hd_geometry hdg; 219 220 hdg.cylinders = fwcylinders; 221 hdg.heads = fwheads; 222 hdg.sectors = fwsectors; 223 hdg.start = 0; 224 error = copyout(&hdg, (void *)args->arg, sizeof(hdg)); 225 } else if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO_BIG) { 226 struct linux_hd_big_geometry hdbg; 227 228 hdbg.cylinders = fwcylinders; 229 hdbg.heads = fwheads; 230 hdbg.sectors = fwsectors; 231 hdbg.start = 0; 232 error = copyout(&hdbg, (void *)args->arg, sizeof(hdbg)); 233 } 234 return (error); 235 break; 236 default: 237 /* XXX */ 238 linux_msg(td, 239 "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented", 240 args->fd, (int)(args->cmd & 0xffff), 241 (int)(args->cmd & 0xff00) >> 8, 242 (int)(args->cmd & 0xff)); 243 break; 244 } 245 fdrop(fp, td); 246 return (ENOIOCTL); 247} 248 249static int 250linux_ioctl_disk(struct thread *td, struct linux_ioctl_args *args) 251{ 252 struct file *fp; 253 int error; 254 u_int sectorsize; 255 off_t mediasize; 256 257 if ((error = fget(td, args->fd, &fp)) != 0) 258 return (error); 259 switch (args->cmd & 0xffff) { 260 case LINUX_BLKGETSIZE: 261 error = fo_ioctl(fp, DIOCGSECTORSIZE, 262 (caddr_t)§orsize, td->td_ucred, td); 263 if (!error) 264 error = fo_ioctl(fp, DIOCGMEDIASIZE, 265 (caddr_t)&mediasize, td->td_ucred, td); 266 fdrop(fp, td); 267 if (error) 268 return (error); 269 sectorsize = mediasize / sectorsize; 270 /* 271 * XXX: How do we know we return the right size of integer ? 272 */ 273 return (copyout(§orsize, (void *)args->arg, 274 sizeof(sectorsize))); 275 break; 276 } 277 fdrop(fp, td); 278 return (ENOIOCTL); 279} 280 281/* 282 * termio related ioctls 283 */ 284 285struct linux_termio { 286 unsigned short c_iflag; 287 unsigned short c_oflag; 288 unsigned short c_cflag; 289 unsigned short c_lflag; 290 unsigned char c_line; 291 unsigned char c_cc[LINUX_NCC]; 292}; 293 294struct linux_termios { 295 unsigned int c_iflag; 296 unsigned int c_oflag; 297 unsigned int c_cflag; 298 unsigned int c_lflag; 299 unsigned char c_line; 300 unsigned char c_cc[LINUX_NCCS]; 301}; 302 303struct linux_winsize { 304 unsigned short ws_row, ws_col; 305 unsigned short ws_xpixel, ws_ypixel; 306}; 307 308struct speedtab { 309 int sp_speed; /* Speed. */ 310 int sp_code; /* Code. */ 311}; 312 313static struct speedtab sptab[] = { 314 { B0, LINUX_B0 }, { B50, LINUX_B50 }, 315 { B75, LINUX_B75 }, { B110, LINUX_B110 }, 316 { B134, LINUX_B134 }, { B150, LINUX_B150 }, 317 { B200, LINUX_B200 }, { B300, LINUX_B300 }, 318 { B600, LINUX_B600 }, { B1200, LINUX_B1200 }, 319 { B1800, LINUX_B1800 }, { B2400, LINUX_B2400 }, 320 { B4800, LINUX_B4800 }, { B9600, LINUX_B9600 }, 321 { B19200, LINUX_B19200 }, { B38400, LINUX_B38400 }, 322 { B57600, LINUX_B57600 }, { B115200, LINUX_B115200 }, 323 {-1, -1 } 324}; 325 326struct linux_serial_struct { 327 int type; 328 int line; 329 int port; 330 int irq; 331 int flags; 332 int xmit_fifo_size; 333 int custom_divisor; 334 int baud_base; 335 unsigned short close_delay; 336 char reserved_char[2]; 337 int hub6; 338 unsigned short closing_wait; 339 unsigned short closing_wait2; 340 int reserved[4]; 341}; 342 343static int 344linux_to_bsd_speed(int code, struct speedtab *table) 345{ 346 for ( ; table->sp_code != -1; table++) 347 if (table->sp_code == code) 348 return (table->sp_speed); 349 return -1; 350} 351 352static int 353bsd_to_linux_speed(int speed, struct speedtab *table) 354{ 355 for ( ; table->sp_speed != -1; table++) 356 if (table->sp_speed == speed) 357 return (table->sp_code); 358 return -1; 359} 360 361static void 362bsd_to_linux_termios(struct termios *bios, struct linux_termios *lios) 363{ 364 int i; 365 366#ifdef DEBUG 367 if (ldebug(ioctl)) { 368 printf("LINUX: BSD termios structure (input):\n"); 369 printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n", 370 bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag, 371 bios->c_ispeed, bios->c_ospeed); 372 printf("c_cc "); 373 for (i=0; i<NCCS; i++) 374 printf("%02x ", bios->c_cc[i]); 375 printf("\n"); 376 } 377#endif 378 379 lios->c_iflag = 0; 380 if (bios->c_iflag & IGNBRK) 381 lios->c_iflag |= LINUX_IGNBRK; 382 if (bios->c_iflag & BRKINT) 383 lios->c_iflag |= LINUX_BRKINT; 384 if (bios->c_iflag & IGNPAR) 385 lios->c_iflag |= LINUX_IGNPAR; 386 if (bios->c_iflag & PARMRK) 387 lios->c_iflag |= LINUX_PARMRK; 388 if (bios->c_iflag & INPCK) 389 lios->c_iflag |= LINUX_INPCK; 390 if (bios->c_iflag & ISTRIP) 391 lios->c_iflag |= LINUX_ISTRIP; 392 if (bios->c_iflag & INLCR) 393 lios->c_iflag |= LINUX_INLCR; 394 if (bios->c_iflag & IGNCR) 395 lios->c_iflag |= LINUX_IGNCR; 396 if (bios->c_iflag & ICRNL) 397 lios->c_iflag |= LINUX_ICRNL; 398 if (bios->c_iflag & IXON) 399 lios->c_iflag |= LINUX_IXON; 400 if (bios->c_iflag & IXANY) 401 lios->c_iflag |= LINUX_IXANY; 402 if (bios->c_iflag & IXOFF) 403 lios->c_iflag |= LINUX_IXOFF; 404 if (bios->c_iflag & IMAXBEL) 405 lios->c_iflag |= LINUX_IMAXBEL; 406 407 lios->c_oflag = 0; 408 if (bios->c_oflag & OPOST) 409 lios->c_oflag |= LINUX_OPOST; 410 if (bios->c_oflag & ONLCR) 411 lios->c_oflag |= LINUX_ONLCR; 412 if (bios->c_oflag & TAB3) 413 lios->c_oflag |= LINUX_XTABS; 414 415 lios->c_cflag = bsd_to_linux_speed(bios->c_ispeed, sptab); 416 lios->c_cflag |= (bios->c_cflag & CSIZE) >> 4; 417 if (bios->c_cflag & CSTOPB) 418 lios->c_cflag |= LINUX_CSTOPB; 419 if (bios->c_cflag & CREAD) 420 lios->c_cflag |= LINUX_CREAD; 421 if (bios->c_cflag & PARENB) 422 lios->c_cflag |= LINUX_PARENB; 423 if (bios->c_cflag & PARODD) 424 lios->c_cflag |= LINUX_PARODD; 425 if (bios->c_cflag & HUPCL) 426 lios->c_cflag |= LINUX_HUPCL; 427 if (bios->c_cflag & CLOCAL) 428 lios->c_cflag |= LINUX_CLOCAL; 429 if (bios->c_cflag & CRTSCTS) 430 lios->c_cflag |= LINUX_CRTSCTS; 431 432 lios->c_lflag = 0; 433 if (bios->c_lflag & ISIG) 434 lios->c_lflag |= LINUX_ISIG; 435 if (bios->c_lflag & ICANON) 436 lios->c_lflag |= LINUX_ICANON; 437 if (bios->c_lflag & ECHO) 438 lios->c_lflag |= LINUX_ECHO; 439 if (bios->c_lflag & ECHOE) 440 lios->c_lflag |= LINUX_ECHOE; 441 if (bios->c_lflag & ECHOK) 442 lios->c_lflag |= LINUX_ECHOK; 443 if (bios->c_lflag & ECHONL) 444 lios->c_lflag |= LINUX_ECHONL; 445 if (bios->c_lflag & NOFLSH) 446 lios->c_lflag |= LINUX_NOFLSH; 447 if (bios->c_lflag & TOSTOP) 448 lios->c_lflag |= LINUX_TOSTOP; 449 if (bios->c_lflag & ECHOCTL) 450 lios->c_lflag |= LINUX_ECHOCTL; 451 if (bios->c_lflag & ECHOPRT) 452 lios->c_lflag |= LINUX_ECHOPRT; 453 if (bios->c_lflag & ECHOKE) 454 lios->c_lflag |= LINUX_ECHOKE; 455 if (bios->c_lflag & FLUSHO) 456 lios->c_lflag |= LINUX_FLUSHO; 457 if (bios->c_lflag & PENDIN) 458 lios->c_lflag |= LINUX_PENDIN; 459 if (bios->c_lflag & IEXTEN) 460 lios->c_lflag |= LINUX_IEXTEN; 461 462 for (i=0; i<LINUX_NCCS; i++) 463 lios->c_cc[i] = LINUX_POSIX_VDISABLE; 464 lios->c_cc[LINUX_VINTR] = bios->c_cc[VINTR]; 465 lios->c_cc[LINUX_VQUIT] = bios->c_cc[VQUIT]; 466 lios->c_cc[LINUX_VERASE] = bios->c_cc[VERASE]; 467 lios->c_cc[LINUX_VKILL] = bios->c_cc[VKILL]; 468 lios->c_cc[LINUX_VEOF] = bios->c_cc[VEOF]; 469 lios->c_cc[LINUX_VEOL] = bios->c_cc[VEOL]; 470 lios->c_cc[LINUX_VMIN] = bios->c_cc[VMIN]; 471 lios->c_cc[LINUX_VTIME] = bios->c_cc[VTIME]; 472 lios->c_cc[LINUX_VEOL2] = bios->c_cc[VEOL2]; 473 lios->c_cc[LINUX_VSUSP] = bios->c_cc[VSUSP]; 474 lios->c_cc[LINUX_VSTART] = bios->c_cc[VSTART]; 475 lios->c_cc[LINUX_VSTOP] = bios->c_cc[VSTOP]; 476 lios->c_cc[LINUX_VREPRINT] = bios->c_cc[VREPRINT]; 477 lios->c_cc[LINUX_VDISCARD] = bios->c_cc[VDISCARD]; 478 lios->c_cc[LINUX_VWERASE] = bios->c_cc[VWERASE]; 479 lios->c_cc[LINUX_VLNEXT] = bios->c_cc[VLNEXT]; 480 481 for (i=0; i<LINUX_NCCS; i++) { 482 if (i != LINUX_VMIN && i != LINUX_VTIME && 483 lios->c_cc[i] == _POSIX_VDISABLE) 484 lios->c_cc[i] = LINUX_POSIX_VDISABLE; 485 } 486 lios->c_line = 0; 487 488#ifdef DEBUG 489 if (ldebug(ioctl)) { 490 printf("LINUX: LINUX termios structure (output):\n"); 491 printf("i=%08x o=%08x c=%08x l=%08x line=%d\n", 492 lios->c_iflag, lios->c_oflag, lios->c_cflag, 493 lios->c_lflag, (int)lios->c_line); 494 printf("c_cc "); 495 for (i=0; i<LINUX_NCCS; i++) 496 printf("%02x ", lios->c_cc[i]); 497 printf("\n"); 498 } 499#endif 500} 501 502static void 503linux_to_bsd_termios(struct linux_termios *lios, struct termios *bios) 504{ 505 int i; 506 507#ifdef DEBUG 508 if (ldebug(ioctl)) { 509 printf("LINUX: LINUX termios structure (input):\n"); 510 printf("i=%08x o=%08x c=%08x l=%08x line=%d\n", 511 lios->c_iflag, lios->c_oflag, lios->c_cflag, 512 lios->c_lflag, (int)lios->c_line); 513 printf("c_cc "); 514 for (i=0; i<LINUX_NCCS; i++) 515 printf("%02x ", lios->c_cc[i]); 516 printf("\n"); 517 } 518#endif 519 520 bios->c_iflag = 0; 521 if (lios->c_iflag & LINUX_IGNBRK) 522 bios->c_iflag |= IGNBRK; 523 if (lios->c_iflag & LINUX_BRKINT) 524 bios->c_iflag |= BRKINT; 525 if (lios->c_iflag & LINUX_IGNPAR) 526 bios->c_iflag |= IGNPAR; 527 if (lios->c_iflag & LINUX_PARMRK) 528 bios->c_iflag |= PARMRK; 529 if (lios->c_iflag & LINUX_INPCK) 530 bios->c_iflag |= INPCK; 531 if (lios->c_iflag & LINUX_ISTRIP) 532 bios->c_iflag |= ISTRIP; 533 if (lios->c_iflag & LINUX_INLCR) 534 bios->c_iflag |= INLCR; 535 if (lios->c_iflag & LINUX_IGNCR) 536 bios->c_iflag |= IGNCR; 537 if (lios->c_iflag & LINUX_ICRNL) 538 bios->c_iflag |= ICRNL; 539 if (lios->c_iflag & LINUX_IXON) 540 bios->c_iflag |= IXON; 541 if (lios->c_iflag & LINUX_IXANY) 542 bios->c_iflag |= IXANY; 543 if (lios->c_iflag & LINUX_IXOFF) 544 bios->c_iflag |= IXOFF; 545 if (lios->c_iflag & LINUX_IMAXBEL) 546 bios->c_iflag |= IMAXBEL; 547 548 bios->c_oflag = 0; 549 if (lios->c_oflag & LINUX_OPOST) 550 bios->c_oflag |= OPOST; 551 if (lios->c_oflag & LINUX_ONLCR) 552 bios->c_oflag |= ONLCR; 553 if (lios->c_oflag & LINUX_XTABS) 554 bios->c_oflag |= TAB3; 555 556 bios->c_cflag = (lios->c_cflag & LINUX_CSIZE) << 4; 557 if (lios->c_cflag & LINUX_CSTOPB) 558 bios->c_cflag |= CSTOPB; 559 if (lios->c_cflag & LINUX_CREAD) 560 bios->c_cflag |= CREAD; 561 if (lios->c_cflag & LINUX_PARENB) 562 bios->c_cflag |= PARENB; 563 if (lios->c_cflag & LINUX_PARODD) 564 bios->c_cflag |= PARODD; 565 if (lios->c_cflag & LINUX_HUPCL) 566 bios->c_cflag |= HUPCL; 567 if (lios->c_cflag & LINUX_CLOCAL) 568 bios->c_cflag |= CLOCAL; 569 if (lios->c_cflag & LINUX_CRTSCTS) 570 bios->c_cflag |= CRTSCTS; 571 572 bios->c_lflag = 0; 573 if (lios->c_lflag & LINUX_ISIG) 574 bios->c_lflag |= ISIG; 575 if (lios->c_lflag & LINUX_ICANON) 576 bios->c_lflag |= ICANON; 577 if (lios->c_lflag & LINUX_ECHO) 578 bios->c_lflag |= ECHO; 579 if (lios->c_lflag & LINUX_ECHOE) 580 bios->c_lflag |= ECHOE; 581 if (lios->c_lflag & LINUX_ECHOK) 582 bios->c_lflag |= ECHOK; 583 if (lios->c_lflag & LINUX_ECHONL) 584 bios->c_lflag |= ECHONL; 585 if (lios->c_lflag & LINUX_NOFLSH) 586 bios->c_lflag |= NOFLSH; 587 if (lios->c_lflag & LINUX_TOSTOP) 588 bios->c_lflag |= TOSTOP; 589 if (lios->c_lflag & LINUX_ECHOCTL) 590 bios->c_lflag |= ECHOCTL; 591 if (lios->c_lflag & LINUX_ECHOPRT) 592 bios->c_lflag |= ECHOPRT; 593 if (lios->c_lflag & LINUX_ECHOKE) 594 bios->c_lflag |= ECHOKE; 595 if (lios->c_lflag & LINUX_FLUSHO) 596 bios->c_lflag |= FLUSHO; 597 if (lios->c_lflag & LINUX_PENDIN) 598 bios->c_lflag |= PENDIN; 599 if (lios->c_lflag & LINUX_IEXTEN) 600 bios->c_lflag |= IEXTEN; 601 602 for (i=0; i<NCCS; i++) 603 bios->c_cc[i] = _POSIX_VDISABLE; 604 bios->c_cc[VINTR] = lios->c_cc[LINUX_VINTR]; 605 bios->c_cc[VQUIT] = lios->c_cc[LINUX_VQUIT]; 606 bios->c_cc[VERASE] = lios->c_cc[LINUX_VERASE]; 607 bios->c_cc[VKILL] = lios->c_cc[LINUX_VKILL]; 608 bios->c_cc[VEOF] = lios->c_cc[LINUX_VEOF]; 609 bios->c_cc[VEOL] = lios->c_cc[LINUX_VEOL]; 610 bios->c_cc[VMIN] = lios->c_cc[LINUX_VMIN]; 611 bios->c_cc[VTIME] = lios->c_cc[LINUX_VTIME]; 612 bios->c_cc[VEOL2] = lios->c_cc[LINUX_VEOL2]; 613 bios->c_cc[VSUSP] = lios->c_cc[LINUX_VSUSP]; 614 bios->c_cc[VSTART] = lios->c_cc[LINUX_VSTART]; 615 bios->c_cc[VSTOP] = lios->c_cc[LINUX_VSTOP]; 616 bios->c_cc[VREPRINT] = lios->c_cc[LINUX_VREPRINT]; 617 bios->c_cc[VDISCARD] = lios->c_cc[LINUX_VDISCARD]; 618 bios->c_cc[VWERASE] = lios->c_cc[LINUX_VWERASE]; 619 bios->c_cc[VLNEXT] = lios->c_cc[LINUX_VLNEXT]; 620 621 for (i=0; i<NCCS; i++) { 622 if (i != VMIN && i != VTIME && 623 bios->c_cc[i] == LINUX_POSIX_VDISABLE) 624 bios->c_cc[i] = _POSIX_VDISABLE; 625 } 626 627 bios->c_ispeed = bios->c_ospeed = 628 linux_to_bsd_speed(lios->c_cflag & LINUX_CBAUD, sptab); 629 630#ifdef DEBUG 631 if (ldebug(ioctl)) { 632 printf("LINUX: BSD termios structure (output):\n"); 633 printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n", 634 bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag, 635 bios->c_ispeed, bios->c_ospeed); 636 printf("c_cc "); 637 for (i=0; i<NCCS; i++) 638 printf("%02x ", bios->c_cc[i]); 639 printf("\n"); 640 } 641#endif 642} 643 644static void 645bsd_to_linux_termio(struct termios *bios, struct linux_termio *lio) 646{ 647 struct linux_termios lios; 648 649 bsd_to_linux_termios(bios, &lios); 650 lio->c_iflag = lios.c_iflag; 651 lio->c_oflag = lios.c_oflag; 652 lio->c_cflag = lios.c_cflag; 653 lio->c_lflag = lios.c_lflag; 654 lio->c_line = lios.c_line; 655 memcpy(lio->c_cc, lios.c_cc, LINUX_NCC); 656} 657 658static void 659linux_to_bsd_termio(struct linux_termio *lio, struct termios *bios) 660{ 661 struct linux_termios lios; 662 int i; 663 664 lios.c_iflag = lio->c_iflag; 665 lios.c_oflag = lio->c_oflag; 666 lios.c_cflag = lio->c_cflag; 667 lios.c_lflag = lio->c_lflag; 668 for (i=LINUX_NCC; i<LINUX_NCCS; i++) 669 lios.c_cc[i] = LINUX_POSIX_VDISABLE; 670 memcpy(lios.c_cc, lio->c_cc, LINUX_NCC); 671 linux_to_bsd_termios(&lios, bios); 672} 673 674static int 675linux_ioctl_termio(struct thread *td, struct linux_ioctl_args *args) 676{ 677 struct termios bios; 678 struct linux_termios lios; 679 struct linux_termio lio; 680 struct file *fp; 681 int error; 682 683 if ((error = fget(td, args->fd, &fp)) != 0) 684 return (error); 685 686 switch (args->cmd & 0xffff) { 687 688 case LINUX_TCGETS: 689 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred, 690 td); 691 if (error) 692 break; 693 bsd_to_linux_termios(&bios, &lios); 694 error = copyout(&lios, (void *)args->arg, sizeof(lios)); 695 break; 696 697 case LINUX_TCSETS: 698 error = copyin((void *)args->arg, &lios, sizeof(lios)); 699 if (error) 700 break; 701 linux_to_bsd_termios(&lios, &bios); 702 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred, 703 td)); 704 break; 705 706 case LINUX_TCSETSW: 707 error = copyin((void *)args->arg, &lios, sizeof(lios)); 708 if (error) 709 break; 710 linux_to_bsd_termios(&lios, &bios); 711 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred, 712 td)); 713 break; 714 715 case LINUX_TCSETSF: 716 error = copyin((void *)args->arg, &lios, sizeof(lios)); 717 if (error) 718 break; 719 linux_to_bsd_termios(&lios, &bios); 720 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred, 721 td)); 722 break; 723 724 case LINUX_TCGETA: 725 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred, 726 td); 727 if (error) 728 break; 729 bsd_to_linux_termio(&bios, &lio); 730 error = (copyout(&lio, (void *)args->arg, sizeof(lio))); 731 break; 732 733 case LINUX_TCSETA: 734 error = copyin((void *)args->arg, &lio, sizeof(lio)); 735 if (error) 736 break; 737 linux_to_bsd_termio(&lio, &bios); 738 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred, 739 td)); 740 break; 741 742 case LINUX_TCSETAW: 743 error = copyin((void *)args->arg, &lio, sizeof(lio)); 744 if (error) 745 break; 746 linux_to_bsd_termio(&lio, &bios); 747 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred, 748 td)); 749 break; 750 751 case LINUX_TCSETAF: 752 error = copyin((void *)args->arg, &lio, sizeof(lio)); 753 if (error) 754 break; 755 linux_to_bsd_termio(&lio, &bios); 756 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred, 757 td)); 758 break; 759 760 /* LINUX_TCSBRK */ 761 762 case LINUX_TCXONC: { 763 switch (args->arg) { 764 case LINUX_TCOOFF: 765 args->cmd = TIOCSTOP; 766 break; 767 case LINUX_TCOON: 768 args->cmd = TIOCSTART; 769 break; 770 case LINUX_TCIOFF: 771 case LINUX_TCION: { 772 int c; 773 struct write_args wr; 774 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, 775 td->td_ucred, td); 776 if (error) 777 break; 778 fdrop(fp, td); 779 c = (args->arg == LINUX_TCIOFF) ? VSTOP : VSTART; 780 c = bios.c_cc[c]; 781 if (c != _POSIX_VDISABLE) { 782 wr.fd = args->fd; 783 wr.buf = &c; 784 wr.nbyte = sizeof(c); 785 return (write(td, &wr)); 786 } else 787 return (0); 788 } 789 default: 790 fdrop(fp, td); 791 return (EINVAL); 792 } 793 args->arg = 0; 794 error = (ioctl(td, (struct ioctl_args *)args)); 795 break; 796 } 797 798 case LINUX_TCFLSH: { 799 int val; 800 switch (args->arg) { 801 case LINUX_TCIFLUSH: 802 val = FREAD; 803 break; 804 case LINUX_TCOFLUSH: 805 val = FWRITE; 806 break; 807 case LINUX_TCIOFLUSH: 808 val = FREAD | FWRITE; 809 break; 810 default: 811 fdrop(fp, td); 812 return (EINVAL); 813 } 814 error = (fo_ioctl(fp,TIOCFLUSH,(caddr_t)&val,td->td_ucred,td)); 815 break; 816 } 817 818 case LINUX_TIOCEXCL: 819 args->cmd = TIOCEXCL; 820 error = (ioctl(td, (struct ioctl_args *)args)); 821 break; 822 823 case LINUX_TIOCNXCL: 824 args->cmd = TIOCNXCL; 825 error = (ioctl(td, (struct ioctl_args *)args)); 826 break; 827 828 case LINUX_TIOCSCTTY: 829 args->cmd = TIOCSCTTY; 830 error = (ioctl(td, (struct ioctl_args *)args)); 831 break; 832 833 case LINUX_TIOCGPGRP: 834 args->cmd = TIOCGPGRP; 835 error = (ioctl(td, (struct ioctl_args *)args)); 836 break; 837 838 case LINUX_TIOCSPGRP: 839 args->cmd = TIOCSPGRP; 840 error = (ioctl(td, (struct ioctl_args *)args)); 841 break; 842 843 /* LINUX_TIOCOUTQ */ 844 /* LINUX_TIOCSTI */ 845 846 case LINUX_TIOCGWINSZ: 847 args->cmd = TIOCGWINSZ; 848 error = (ioctl(td, (struct ioctl_args *)args)); 849 break; 850 851 case LINUX_TIOCSWINSZ: 852 args->cmd = TIOCSWINSZ; 853 error = (ioctl(td, (struct ioctl_args *)args)); 854 break; 855 856 case LINUX_TIOCMGET: 857 args->cmd = TIOCMGET; 858 error = (ioctl(td, (struct ioctl_args *)args)); 859 break; 860 861 case LINUX_TIOCMBIS: 862 args->cmd = TIOCMBIS; 863 error = (ioctl(td, (struct ioctl_args *)args)); 864 break; 865 866 case LINUX_TIOCMBIC: 867 args->cmd = TIOCMBIC; 868 error = (ioctl(td, (struct ioctl_args *)args)); 869 break; 870 871 case LINUX_TIOCMSET: 872 args->cmd = TIOCMSET; 873 error = (ioctl(td, (struct ioctl_args *)args)); 874 break; 875 876 /* TIOCGSOFTCAR */ 877 /* TIOCSSOFTCAR */ 878 879 case LINUX_FIONREAD: /* LINUX_TIOCINQ */ 880 args->cmd = FIONREAD; 881 error = (ioctl(td, (struct ioctl_args *)args)); 882 break; 883 884 /* LINUX_TIOCLINUX */ 885 886 case LINUX_TIOCCONS: 887 args->cmd = TIOCCONS; 888 error = (ioctl(td, (struct ioctl_args *)args)); 889 break; 890 891 case LINUX_TIOCGSERIAL: { 892 struct linux_serial_struct lss; 893 lss.type = LINUX_PORT_16550A; 894 lss.flags = 0; 895 lss.close_delay = 0; 896 error = copyout(&lss, (void *)args->arg, sizeof(lss)); 897 break; 898 } 899 900 case LINUX_TIOCSSERIAL: { 901 struct linux_serial_struct lss; 902 error = copyin((void *)args->arg, &lss, sizeof(lss)); 903 if (error) 904 break; 905 /* XXX - It really helps to have an implementation that 906 * does nothing. NOT! 907 */ 908 error = 0; 909 break; 910 } 911 912 case LINUX_TIOCPKT: 913 args->cmd = TIOCPKT; 914 error = (ioctl(td, (struct ioctl_args *)args)); 915 break; 916 917 case LINUX_FIONBIO: 918 args->cmd = FIONBIO; 919 error = (ioctl(td, (struct ioctl_args *)args)); 920 break; 921 922 case LINUX_TIOCNOTTY: 923 args->cmd = TIOCNOTTY; 924 error = (ioctl(td, (struct ioctl_args *)args)); 925 break; 926 927 case LINUX_TIOCSETD: { 928 int line; 929 switch (args->arg) { 930 case LINUX_N_TTY: 931 line = TTYDISC; 932 break; 933 case LINUX_N_SLIP: 934 line = SLIPDISC; 935 break; 936 case LINUX_N_PPP: 937 line = PPPDISC; 938 break; 939 default: 940 fdrop(fp, td); 941 return (EINVAL); 942 } 943 error = (fo_ioctl(fp, TIOCSETD, (caddr_t)&line, td->td_ucred, 944 td)); 945 break; 946 } 947 948 case LINUX_TIOCGETD: { 949 int linux_line; 950 int bsd_line = TTYDISC; 951 error = fo_ioctl(fp, TIOCGETD, (caddr_t)&bsd_line, 952 td->td_ucred, td); 953 if (error) 954 return (error); 955 switch (bsd_line) { 956 case TTYDISC: 957 linux_line = LINUX_N_TTY; 958 break; 959 case SLIPDISC: 960 linux_line = LINUX_N_SLIP; 961 break; 962 case PPPDISC: 963 linux_line = LINUX_N_PPP; 964 break; 965 default: 966 fdrop(fp, td); 967 return (EINVAL); 968 } 969 error = (copyout(&linux_line, (void *)args->arg, sizeof(int))); 970 break; 971 } 972 973 /* LINUX_TCSBRKP */ 974 /* LINUX_TIOCTTYGSTRUCT */ 975 976 case LINUX_FIONCLEX: 977 args->cmd = FIONCLEX; 978 error = (ioctl(td, (struct ioctl_args *)args)); 979 break; 980 981 case LINUX_FIOCLEX: 982 args->cmd = FIOCLEX; 983 error = (ioctl(td, (struct ioctl_args *)args)); 984 break; 985 986 case LINUX_FIOASYNC: 987 args->cmd = FIOASYNC; 988 error = (ioctl(td, (struct ioctl_args *)args)); 989 break; 990 991 /* LINUX_TIOCSERCONFIG */ 992 /* LINUX_TIOCSERGWILD */ 993 /* LINUX_TIOCSERSWILD */ 994 /* LINUX_TIOCGLCKTRMIOS */ 995 /* LINUX_TIOCSLCKTRMIOS */ 996 997 case LINUX_TIOCSBRK: 998 args->cmd = TIOCSBRK; 999 error = (ioctl(td, (struct ioctl_args *)args)); 1000 break; 1001 1002 case LINUX_TIOCCBRK: 1003 args->cmd = TIOCCBRK; 1004 error = (ioctl(td, (struct ioctl_args *)args)); 1005 break; 1006 case LINUX_TIOCGPTN: { 1007 int nb; 1008 1009 error = fo_ioctl(fp, TIOCGPTN, (caddr_t)&nb, td->td_ucred, td); 1010 if (!error) 1011 error = copyout(&nb, (void *)args->arg, 1012 sizeof(int)); 1013 break; 1014 } 1015 case LINUX_TIOCSPTLCK: 1016 /* Our unlockpt() does nothing. */ 1017 error = 0; 1018 break; 1019 default: 1020 error = ENOIOCTL; 1021 break; 1022 } 1023 1024 fdrop(fp, td); 1025 return (error); 1026} 1027 1028/* 1029 * CDROM related ioctls 1030 */ 1031 1032struct linux_cdrom_msf 1033{ 1034 u_char cdmsf_min0; 1035 u_char cdmsf_sec0; 1036 u_char cdmsf_frame0; 1037 u_char cdmsf_min1; 1038 u_char cdmsf_sec1; 1039 u_char cdmsf_frame1; 1040}; 1041 1042struct linux_cdrom_tochdr 1043{ 1044 u_char cdth_trk0; 1045 u_char cdth_trk1; 1046}; 1047 1048union linux_cdrom_addr 1049{ 1050 struct { 1051 u_char minute; 1052 u_char second; 1053 u_char frame; 1054 } msf; 1055 int lba; 1056}; 1057 1058struct linux_cdrom_tocentry 1059{ 1060 u_char cdte_track; 1061 u_char cdte_adr:4; 1062 u_char cdte_ctrl:4; 1063 u_char cdte_format; 1064 union linux_cdrom_addr cdte_addr; 1065 u_char cdte_datamode; 1066}; 1067 1068struct linux_cdrom_subchnl 1069{ 1070 u_char cdsc_format; 1071 u_char cdsc_audiostatus; 1072 u_char cdsc_adr:4; 1073 u_char cdsc_ctrl:4; 1074 u_char cdsc_trk; 1075 u_char cdsc_ind; 1076 union linux_cdrom_addr cdsc_absaddr; 1077 union linux_cdrom_addr cdsc_reladdr; 1078}; 1079 1080struct l_cdrom_read_audio { 1081 union linux_cdrom_addr addr; 1082 u_char addr_format; 1083 l_int nframes; 1084 u_char *buf; 1085}; 1086 1087struct l_dvd_layer { 1088 u_char book_version:4; 1089 u_char book_type:4; 1090 u_char min_rate:4; 1091 u_char disc_size:4; 1092 u_char layer_type:4; 1093 u_char track_path:1; 1094 u_char nlayers:2; 1095 u_char track_density:4; 1096 u_char linear_density:4; 1097 u_char bca:1; 1098 u_int32_t start_sector; 1099 u_int32_t end_sector; 1100 u_int32_t end_sector_l0; 1101}; 1102 1103struct l_dvd_physical { 1104 u_char type; 1105 u_char layer_num; 1106 struct l_dvd_layer layer[4]; 1107}; 1108 1109struct l_dvd_copyright { 1110 u_char type; 1111 u_char layer_num; 1112 u_char cpst; 1113 u_char rmi; 1114}; 1115 1116struct l_dvd_disckey { 1117 u_char type; 1118 l_uint agid:2; 1119 u_char value[2048]; 1120}; 1121 1122struct l_dvd_bca { 1123 u_char type; 1124 l_int len; 1125 u_char value[188]; 1126}; 1127 1128struct l_dvd_manufact { 1129 u_char type; 1130 u_char layer_num; 1131 l_int len; 1132 u_char value[2048]; 1133}; 1134 1135typedef union { 1136 u_char type; 1137 struct l_dvd_physical physical; 1138 struct l_dvd_copyright copyright; 1139 struct l_dvd_disckey disckey; 1140 struct l_dvd_bca bca; 1141 struct l_dvd_manufact manufact; 1142} l_dvd_struct; 1143 1144typedef u_char l_dvd_key[5]; 1145typedef u_char l_dvd_challenge[10]; 1146 1147struct l_dvd_lu_send_agid { 1148 u_char type; 1149 l_uint agid:2; 1150}; 1151 1152struct l_dvd_host_send_challenge { 1153 u_char type; 1154 l_uint agid:2; 1155 l_dvd_challenge chal; 1156}; 1157 1158struct l_dvd_send_key { 1159 u_char type; 1160 l_uint agid:2; 1161 l_dvd_key key; 1162}; 1163 1164struct l_dvd_lu_send_challenge { 1165 u_char type; 1166 l_uint agid:2; 1167 l_dvd_challenge chal; 1168}; 1169 1170struct l_dvd_lu_send_title_key { 1171 u_char type; 1172 l_uint agid:2; 1173 l_dvd_key title_key; 1174 l_int lba; 1175 l_uint cpm:1; 1176 l_uint cp_sec:1; 1177 l_uint cgms:2; 1178}; 1179 1180struct l_dvd_lu_send_asf { 1181 u_char type; 1182 l_uint agid:2; 1183 l_uint asf:1; 1184}; 1185 1186struct l_dvd_host_send_rpcstate { 1187 u_char type; 1188 u_char pdrc; 1189}; 1190 1191struct l_dvd_lu_send_rpcstate { 1192 u_char type:2; 1193 u_char vra:3; 1194 u_char ucca:3; 1195 u_char region_mask; 1196 u_char rpc_scheme; 1197}; 1198 1199typedef union { 1200 u_char type; 1201 struct l_dvd_lu_send_agid lsa; 1202 struct l_dvd_host_send_challenge hsc; 1203 struct l_dvd_send_key lsk; 1204 struct l_dvd_lu_send_challenge lsc; 1205 struct l_dvd_send_key hsk; 1206 struct l_dvd_lu_send_title_key lstk; 1207 struct l_dvd_lu_send_asf lsasf; 1208 struct l_dvd_host_send_rpcstate hrpcs; 1209 struct l_dvd_lu_send_rpcstate lrpcs; 1210} l_dvd_authinfo; 1211 1212static void 1213bsd_to_linux_msf_lba(u_char af, union msf_lba *bp, union linux_cdrom_addr *lp) 1214{ 1215 if (af == CD_LBA_FORMAT) 1216 lp->lba = bp->lba; 1217 else { 1218 lp->msf.minute = bp->msf.minute; 1219 lp->msf.second = bp->msf.second; 1220 lp->msf.frame = bp->msf.frame; 1221 } 1222} 1223 1224static void 1225set_linux_cdrom_addr(union linux_cdrom_addr *addr, int format, int lba) 1226{ 1227 if (format == LINUX_CDROM_MSF) { 1228 addr->msf.frame = lba % 75; 1229 lba /= 75; 1230 lba += 2; 1231 addr->msf.second = lba % 60; 1232 addr->msf.minute = lba / 60; 1233 } else 1234 addr->lba = lba; 1235} 1236 1237static int 1238linux_to_bsd_dvd_struct(l_dvd_struct *lp, struct dvd_struct *bp) 1239{ 1240 bp->format = lp->type; 1241 switch (bp->format) { 1242 case DVD_STRUCT_PHYSICAL: 1243 if (bp->layer_num >= 4) 1244 return (EINVAL); 1245 bp->layer_num = lp->physical.layer_num; 1246 break; 1247 case DVD_STRUCT_COPYRIGHT: 1248 bp->layer_num = lp->copyright.layer_num; 1249 break; 1250 case DVD_STRUCT_DISCKEY: 1251 bp->agid = lp->disckey.agid; 1252 break; 1253 case DVD_STRUCT_BCA: 1254 case DVD_STRUCT_MANUFACT: 1255 break; 1256 default: 1257 return (EINVAL); 1258 } 1259 return (0); 1260} 1261 1262static int 1263bsd_to_linux_dvd_struct(struct dvd_struct *bp, l_dvd_struct *lp) 1264{ 1265 switch (bp->format) { 1266 case DVD_STRUCT_PHYSICAL: { 1267 struct dvd_layer *blp = (struct dvd_layer *)bp->data; 1268 struct l_dvd_layer *llp = &lp->physical.layer[bp->layer_num]; 1269 memset(llp, 0, sizeof(*llp)); 1270 llp->book_version = blp->book_version; 1271 llp->book_type = blp->book_type; 1272 llp->min_rate = blp->max_rate; 1273 llp->disc_size = blp->disc_size; 1274 llp->layer_type = blp->layer_type; 1275 llp->track_path = blp->track_path; 1276 llp->nlayers = blp->nlayers; 1277 llp->track_density = blp->track_density; 1278 llp->linear_density = blp->linear_density; 1279 llp->bca = blp->bca; 1280 llp->start_sector = blp->start_sector; 1281 llp->end_sector = blp->end_sector; 1282 llp->end_sector_l0 = blp->end_sector_l0; 1283 break; 1284 } 1285 case DVD_STRUCT_COPYRIGHT: 1286 lp->copyright.cpst = bp->cpst; 1287 lp->copyright.rmi = bp->rmi; 1288 break; 1289 case DVD_STRUCT_DISCKEY: 1290 memcpy(lp->disckey.value, bp->data, sizeof(lp->disckey.value)); 1291 break; 1292 case DVD_STRUCT_BCA: 1293 lp->bca.len = bp->length; 1294 memcpy(lp->bca.value, bp->data, sizeof(lp->bca.value)); 1295 break; 1296 case DVD_STRUCT_MANUFACT: 1297 lp->manufact.len = bp->length; 1298 memcpy(lp->manufact.value, bp->data, 1299 sizeof(lp->manufact.value)); 1300 /* lp->manufact.layer_num is unused in linux (redhat 7.0) */ 1301 break; 1302 default: 1303 return (EINVAL); 1304 } 1305 return (0); 1306} 1307 1308static int 1309linux_to_bsd_dvd_authinfo(l_dvd_authinfo *lp, int *bcode, 1310 struct dvd_authinfo *bp) 1311{ 1312 switch (lp->type) { 1313 case LINUX_DVD_LU_SEND_AGID: 1314 *bcode = DVDIOCREPORTKEY; 1315 bp->format = DVD_REPORT_AGID; 1316 bp->agid = lp->lsa.agid; 1317 break; 1318 case LINUX_DVD_HOST_SEND_CHALLENGE: 1319 *bcode = DVDIOCSENDKEY; 1320 bp->format = DVD_SEND_CHALLENGE; 1321 bp->agid = lp->hsc.agid; 1322 memcpy(bp->keychal, lp->hsc.chal, 10); 1323 break; 1324 case LINUX_DVD_LU_SEND_KEY1: 1325 *bcode = DVDIOCREPORTKEY; 1326 bp->format = DVD_REPORT_KEY1; 1327 bp->agid = lp->lsk.agid; 1328 break; 1329 case LINUX_DVD_LU_SEND_CHALLENGE: 1330 *bcode = DVDIOCREPORTKEY; 1331 bp->format = DVD_REPORT_CHALLENGE; 1332 bp->agid = lp->lsc.agid; 1333 break; 1334 case LINUX_DVD_HOST_SEND_KEY2: 1335 *bcode = DVDIOCSENDKEY; 1336 bp->format = DVD_SEND_KEY2; 1337 bp->agid = lp->hsk.agid; 1338 memcpy(bp->keychal, lp->hsk.key, 5); 1339 break; 1340 case LINUX_DVD_LU_SEND_TITLE_KEY: 1341 *bcode = DVDIOCREPORTKEY; 1342 bp->format = DVD_REPORT_TITLE_KEY; 1343 bp->agid = lp->lstk.agid; 1344 bp->lba = lp->lstk.lba; 1345 break; 1346 case LINUX_DVD_LU_SEND_ASF: 1347 *bcode = DVDIOCREPORTKEY; 1348 bp->format = DVD_REPORT_ASF; 1349 bp->agid = lp->lsasf.agid; 1350 break; 1351 case LINUX_DVD_INVALIDATE_AGID: 1352 *bcode = DVDIOCREPORTKEY; 1353 bp->format = DVD_INVALIDATE_AGID; 1354 bp->agid = lp->lsa.agid; 1355 break; 1356 case LINUX_DVD_LU_SEND_RPC_STATE: 1357 *bcode = DVDIOCREPORTKEY; 1358 bp->format = DVD_REPORT_RPC; 1359 break; 1360 case LINUX_DVD_HOST_SEND_RPC_STATE: 1361 *bcode = DVDIOCSENDKEY; 1362 bp->format = DVD_SEND_RPC; 1363 bp->region = lp->hrpcs.pdrc; 1364 break; 1365 default: 1366 return (EINVAL); 1367 } 1368 return (0); 1369} 1370 1371static int 1372bsd_to_linux_dvd_authinfo(struct dvd_authinfo *bp, l_dvd_authinfo *lp) 1373{ 1374 switch (lp->type) { 1375 case LINUX_DVD_LU_SEND_AGID: 1376 lp->lsa.agid = bp->agid; 1377 break; 1378 case LINUX_DVD_HOST_SEND_CHALLENGE: 1379 lp->type = LINUX_DVD_LU_SEND_KEY1; 1380 break; 1381 case LINUX_DVD_LU_SEND_KEY1: 1382 memcpy(lp->lsk.key, bp->keychal, sizeof(lp->lsk.key)); 1383 break; 1384 case LINUX_DVD_LU_SEND_CHALLENGE: 1385 memcpy(lp->lsc.chal, bp->keychal, sizeof(lp->lsc.chal)); 1386 break; 1387 case LINUX_DVD_HOST_SEND_KEY2: 1388 lp->type = LINUX_DVD_AUTH_ESTABLISHED; 1389 break; 1390 case LINUX_DVD_LU_SEND_TITLE_KEY: 1391 memcpy(lp->lstk.title_key, bp->keychal, 1392 sizeof(lp->lstk.title_key)); 1393 lp->lstk.cpm = bp->cpm; 1394 lp->lstk.cp_sec = bp->cp_sec; 1395 lp->lstk.cgms = bp->cgms; 1396 break; 1397 case LINUX_DVD_LU_SEND_ASF: 1398 lp->lsasf.asf = bp->asf; 1399 break; 1400 case LINUX_DVD_INVALIDATE_AGID: 1401 break; 1402 case LINUX_DVD_LU_SEND_RPC_STATE: 1403 lp->lrpcs.type = bp->reg_type; 1404 lp->lrpcs.vra = bp->vend_rsts; 1405 lp->lrpcs.ucca = bp->user_rsts; 1406 lp->lrpcs.region_mask = bp->region; 1407 lp->lrpcs.rpc_scheme = bp->rpc_scheme; 1408 break; 1409 case LINUX_DVD_HOST_SEND_RPC_STATE: 1410 break; 1411 default: 1412 return (EINVAL); 1413 } 1414 return (0); 1415} 1416 1417static int 1418linux_ioctl_cdrom(struct thread *td, struct linux_ioctl_args *args) 1419{ 1420 struct file *fp; 1421 int error; 1422 1423 if ((error = fget(td, args->fd, &fp)) != 0) 1424 return (error); 1425 switch (args->cmd & 0xffff) { 1426 1427 case LINUX_CDROMPAUSE: 1428 args->cmd = CDIOCPAUSE; 1429 error = (ioctl(td, (struct ioctl_args *)args)); 1430 break; 1431 1432 case LINUX_CDROMRESUME: 1433 args->cmd = CDIOCRESUME; 1434 error = (ioctl(td, (struct ioctl_args *)args)); 1435 break; 1436 1437 case LINUX_CDROMPLAYMSF: 1438 args->cmd = CDIOCPLAYMSF; 1439 error = (ioctl(td, (struct ioctl_args *)args)); 1440 break; 1441 1442 case LINUX_CDROMPLAYTRKIND: 1443 args->cmd = CDIOCPLAYTRACKS; 1444 error = (ioctl(td, (struct ioctl_args *)args)); 1445 break; 1446 1447 case LINUX_CDROMREADTOCHDR: { 1448 struct ioc_toc_header th; 1449 struct linux_cdrom_tochdr lth; 1450 error = fo_ioctl(fp, CDIOREADTOCHEADER, (caddr_t)&th, 1451 td->td_ucred, td); 1452 if (!error) { 1453 lth.cdth_trk0 = th.starting_track; 1454 lth.cdth_trk1 = th.ending_track; 1455 copyout(<h, (void *)args->arg, sizeof(lth)); 1456 } 1457 break; 1458 } 1459 1460 case LINUX_CDROMREADTOCENTRY: { 1461 struct linux_cdrom_tocentry lte; 1462 struct ioc_read_toc_single_entry irtse; 1463 1464 error = copyin((void *)args->arg, <e, sizeof(lte)); 1465 if (error) 1466 break; 1467 irtse.address_format = lte.cdte_format; 1468 irtse.track = lte.cdte_track; 1469 error = fo_ioctl(fp, CDIOREADTOCENTRY, (caddr_t)&irtse, 1470 td->td_ucred, td); 1471 if (!error) { 1472 lte.cdte_ctrl = irtse.entry.control; 1473 lte.cdte_adr = irtse.entry.addr_type; 1474 bsd_to_linux_msf_lba(irtse.address_format, 1475 &irtse.entry.addr, <e.cdte_addr); 1476 error = copyout(<e, (void *)args->arg, sizeof(lte)); 1477 } 1478 break; 1479 } 1480 1481 case LINUX_CDROMSTOP: 1482 args->cmd = CDIOCSTOP; 1483 error = (ioctl(td, (struct ioctl_args *)args)); 1484 break; 1485 1486 case LINUX_CDROMSTART: 1487 args->cmd = CDIOCSTART; 1488 error = (ioctl(td, (struct ioctl_args *)args)); 1489 break; 1490 1491 case LINUX_CDROMEJECT: 1492 args->cmd = CDIOCEJECT; 1493 error = (ioctl(td, (struct ioctl_args *)args)); 1494 break; 1495 1496 /* LINUX_CDROMVOLCTRL */ 1497 1498 case LINUX_CDROMSUBCHNL: { 1499 struct linux_cdrom_subchnl sc; 1500 struct ioc_read_subchannel bsdsc; 1501 struct cd_sub_channel_info bsdinfo; 1502 1503 bsdsc.address_format = CD_LBA_FORMAT; 1504 bsdsc.data_format = CD_CURRENT_POSITION; 1505 bsdsc.track = 0; 1506 bsdsc.data_len = sizeof(bsdinfo); 1507 bsdsc.data = &bsdinfo; 1508 error = fo_ioctl(fp, CDIOCREADSUBCHANNEL_SYSSPACE, 1509 (caddr_t)&bsdsc, td->td_ucred, td); 1510 if (error) 1511 break; 1512 error = copyin((void *)args->arg, &sc, sizeof(sc)); 1513 if (error) 1514 break; 1515 sc.cdsc_audiostatus = bsdinfo.header.audio_status; 1516 sc.cdsc_adr = bsdinfo.what.position.addr_type; 1517 sc.cdsc_ctrl = bsdinfo.what.position.control; 1518 sc.cdsc_trk = bsdinfo.what.position.track_number; 1519 sc.cdsc_ind = bsdinfo.what.position.index_number; 1520 set_linux_cdrom_addr(&sc.cdsc_absaddr, sc.cdsc_format, 1521 bsdinfo.what.position.absaddr.lba); 1522 set_linux_cdrom_addr(&sc.cdsc_reladdr, sc.cdsc_format, 1523 bsdinfo.what.position.reladdr.lba); 1524 error = copyout(&sc, (void *)args->arg, sizeof(sc)); 1525 break; 1526 } 1527 1528 /* LINUX_CDROMREADMODE2 */ 1529 /* LINUX_CDROMREADMODE1 */ 1530 /* LINUX_CDROMREADAUDIO */ 1531 /* LINUX_CDROMEJECT_SW */ 1532 /* LINUX_CDROMMULTISESSION */ 1533 /* LINUX_CDROM_GET_UPC */ 1534 1535 case LINUX_CDROMRESET: 1536 args->cmd = CDIOCRESET; 1537 error = (ioctl(td, (struct ioctl_args *)args)); 1538 break; 1539 1540 /* LINUX_CDROMVOLREAD */ 1541 /* LINUX_CDROMREADRAW */ 1542 /* LINUX_CDROMREADCOOKED */ 1543 /* LINUX_CDROMSEEK */ 1544 /* LINUX_CDROMPLAYBLK */ 1545 /* LINUX_CDROMREADALL */ 1546 /* LINUX_CDROMCLOSETRAY */ 1547 /* LINUX_CDROMLOADFROMSLOT */ 1548 /* LINUX_CDROMGETSPINDOWN */ 1549 /* LINUX_CDROMSETSPINDOWN */ 1550 /* LINUX_CDROM_SET_OPTIONS */ 1551 /* LINUX_CDROM_CLEAR_OPTIONS */ 1552 /* LINUX_CDROM_SELECT_SPEED */ 1553 /* LINUX_CDROM_SELECT_DISC */ 1554 /* LINUX_CDROM_MEDIA_CHANGED */ 1555 /* LINUX_CDROM_DRIVE_STATUS */ 1556 /* LINUX_CDROM_DISC_STATUS */ 1557 /* LINUX_CDROM_CHANGER_NSLOTS */ 1558 /* LINUX_CDROM_LOCKDOOR */ 1559 /* LINUX_CDROM_DEBUG */ 1560 /* LINUX_CDROM_GET_CAPABILITY */ 1561 /* LINUX_CDROMAUDIOBUFSIZ */ 1562 1563 case LINUX_DVD_READ_STRUCT: { 1564 l_dvd_struct *lds; 1565 struct dvd_struct *bds; 1566 1567 lds = malloc(sizeof(*lds), M_LINUX, M_WAITOK); 1568 bds = malloc(sizeof(*bds), M_LINUX, M_WAITOK); 1569 error = copyin((void *)args->arg, lds, sizeof(*lds)); 1570 if (error) 1571 goto out; 1572 error = linux_to_bsd_dvd_struct(lds, bds); 1573 if (error) 1574 goto out; 1575 error = fo_ioctl(fp, DVDIOCREADSTRUCTURE, (caddr_t)bds, 1576 td->td_ucred, td); 1577 if (error) 1578 goto out; 1579 error = bsd_to_linux_dvd_struct(bds, lds); 1580 if (error) 1581 goto out; 1582 error = copyout(lds, (void *)args->arg, sizeof(*lds)); 1583 out: 1584 free(bds, M_LINUX); 1585 free(lds, M_LINUX); 1586 break; 1587 } 1588 1589 /* LINUX_DVD_WRITE_STRUCT */ 1590 1591 case LINUX_DVD_AUTH: { 1592 l_dvd_authinfo lda; 1593 struct dvd_authinfo bda; 1594 int bcode; 1595 1596 error = copyin((void *)args->arg, &lda, sizeof(lda)); 1597 if (error) 1598 break; 1599 error = linux_to_bsd_dvd_authinfo(&lda, &bcode, &bda); 1600 if (error) 1601 break; 1602 error = fo_ioctl(fp, bcode, (caddr_t)&bda, td->td_ucred, 1603 td); 1604 if (error) { 1605 if (lda.type == LINUX_DVD_HOST_SEND_KEY2) { 1606 lda.type = LINUX_DVD_AUTH_FAILURE; 1607 copyout(&lda, (void *)args->arg, sizeof(lda)); 1608 } 1609 break; 1610 } 1611 error = bsd_to_linux_dvd_authinfo(&bda, &lda); 1612 if (error) 1613 break; 1614 error = copyout(&lda, (void *)args->arg, sizeof(lda)); 1615 break; 1616 } 1617 1618 case LINUX_SCSI_GET_BUS_NUMBER: 1619 case LINUX_SCSI_GET_IDLUN: 1620 error = linux_ioctl_sg(td, args); 1621 break; 1622 1623 /* LINUX_CDROM_SEND_PACKET */ 1624 /* LINUX_CDROM_NEXT_WRITABLE */ 1625 /* LINUX_CDROM_LAST_WRITTEN */ 1626 1627 default: 1628 error = ENOIOCTL; 1629 break; 1630 } 1631 1632 fdrop(fp, td); 1633 return (error); 1634} 1635 1636static int 1637linux_ioctl_vfat(struct thread *td, struct linux_ioctl_args *args) 1638{ 1639 1640 return (ENOTTY); 1641} 1642 1643/* 1644 * Sound related ioctls 1645 */ 1646 1647struct linux_mixer_info { 1648 char id[16]; 1649 char name[32]; 1650 int modify_counter; 1651 int fillers[10]; 1652}; 1653 1654struct linux_old_mixer_info { 1655 char id[16]; 1656 char name[32]; 1657}; 1658 1659static u_int32_t dirbits[4] = { IOC_VOID, IOC_IN, IOC_OUT, IOC_INOUT }; 1660 1661#define SETDIR(c) (((c) & ~IOC_DIRMASK) | dirbits[args->cmd >> 30]) 1662 1663static int 1664linux_ioctl_sound(struct thread *td, struct linux_ioctl_args *args) 1665{ 1666 1667 switch (args->cmd & 0xffff) { 1668 1669 case LINUX_SOUND_MIXER_WRITE_VOLUME: 1670 args->cmd = SETDIR(SOUND_MIXER_WRITE_VOLUME); 1671 return (ioctl(td, (struct ioctl_args *)args)); 1672 1673 case LINUX_SOUND_MIXER_WRITE_BASS: 1674 args->cmd = SETDIR(SOUND_MIXER_WRITE_BASS); 1675 return (ioctl(td, (struct ioctl_args *)args)); 1676 1677 case LINUX_SOUND_MIXER_WRITE_TREBLE: 1678 args->cmd = SETDIR(SOUND_MIXER_WRITE_TREBLE); 1679 return (ioctl(td, (struct ioctl_args *)args)); 1680 1681 case LINUX_SOUND_MIXER_WRITE_SYNTH: 1682 args->cmd = SETDIR(SOUND_MIXER_WRITE_SYNTH); 1683 return (ioctl(td, (struct ioctl_args *)args)); 1684 1685 case LINUX_SOUND_MIXER_WRITE_PCM: 1686 args->cmd = SETDIR(SOUND_MIXER_WRITE_PCM); 1687 return (ioctl(td, (struct ioctl_args *)args)); 1688 1689 case LINUX_SOUND_MIXER_WRITE_SPEAKER: 1690 args->cmd = SETDIR(SOUND_MIXER_WRITE_SPEAKER); 1691 return (ioctl(td, (struct ioctl_args *)args)); 1692 1693 case LINUX_SOUND_MIXER_WRITE_LINE: 1694 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE); 1695 return (ioctl(td, (struct ioctl_args *)args)); 1696 1697 case LINUX_SOUND_MIXER_WRITE_MIC: 1698 args->cmd = SETDIR(SOUND_MIXER_WRITE_MIC); 1699 return (ioctl(td, (struct ioctl_args *)args)); 1700 1701 case LINUX_SOUND_MIXER_WRITE_CD: 1702 args->cmd = SETDIR(SOUND_MIXER_WRITE_CD); 1703 return (ioctl(td, (struct ioctl_args *)args)); 1704 1705 case LINUX_SOUND_MIXER_WRITE_IMIX: 1706 args->cmd = SETDIR(SOUND_MIXER_WRITE_IMIX); 1707 return (ioctl(td, (struct ioctl_args *)args)); 1708 1709 case LINUX_SOUND_MIXER_WRITE_ALTPCM: 1710 args->cmd = SETDIR(SOUND_MIXER_WRITE_ALTPCM); 1711 return (ioctl(td, (struct ioctl_args *)args)); 1712 1713 case LINUX_SOUND_MIXER_WRITE_RECLEV: 1714 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECLEV); 1715 return (ioctl(td, (struct ioctl_args *)args)); 1716 1717 case LINUX_SOUND_MIXER_WRITE_IGAIN: 1718 args->cmd = SETDIR(SOUND_MIXER_WRITE_IGAIN); 1719 return (ioctl(td, (struct ioctl_args *)args)); 1720 1721 case LINUX_SOUND_MIXER_WRITE_OGAIN: 1722 args->cmd = SETDIR(SOUND_MIXER_WRITE_OGAIN); 1723 return (ioctl(td, (struct ioctl_args *)args)); 1724 1725 case LINUX_SOUND_MIXER_WRITE_LINE1: 1726 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE1); 1727 return (ioctl(td, (struct ioctl_args *)args)); 1728 1729 case LINUX_SOUND_MIXER_WRITE_LINE2: 1730 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE2); 1731 return (ioctl(td, (struct ioctl_args *)args)); 1732 1733 case LINUX_SOUND_MIXER_WRITE_LINE3: 1734 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE3); 1735 return (ioctl(td, (struct ioctl_args *)args)); 1736 1737 case LINUX_SOUND_MIXER_INFO: { 1738 /* Key on encoded length */ 1739 switch ((args->cmd >> 16) & 0x1fff) { 1740 case 0x005c: { /* SOUND_MIXER_INFO */ 1741 struct linux_mixer_info info; 1742 bzero(&info, sizeof(info)); 1743 strncpy(info.id, "OSS", sizeof(info.id) - 1); 1744 strncpy(info.name, "FreeBSD OSS Mixer", sizeof(info.name) - 1); 1745 copyout(&info, (void *)args->arg, sizeof(info)); 1746 break; 1747 } 1748 case 0x0030: { /* SOUND_OLD_MIXER_INFO */ 1749 struct linux_old_mixer_info info; 1750 bzero(&info, sizeof(info)); 1751 strncpy(info.id, "OSS", sizeof(info.id) - 1); 1752 strncpy(info.name, "FreeBSD OSS Mixer", sizeof(info.name) - 1); 1753 copyout(&info, (void *)args->arg, sizeof(info)); 1754 break; 1755 } 1756 default: 1757 return (ENOIOCTL); 1758 } 1759 break; 1760 } 1761 1762 case LINUX_OSS_GETVERSION: { 1763 int version = linux_get_oss_version(td); 1764 return (copyout(&version, (void *)args->arg, sizeof(int))); 1765 } 1766 1767 case LINUX_SOUND_MIXER_READ_STEREODEVS: 1768 args->cmd = SOUND_MIXER_READ_STEREODEVS; 1769 return (ioctl(td, (struct ioctl_args *)args)); 1770 1771 case LINUX_SOUND_MIXER_READ_RECMASK: 1772 args->cmd = SOUND_MIXER_READ_RECMASK; 1773 return (ioctl(td, (struct ioctl_args *)args)); 1774 1775 case LINUX_SOUND_MIXER_READ_DEVMASK: 1776 args->cmd = SOUND_MIXER_READ_DEVMASK; 1777 return (ioctl(td, (struct ioctl_args *)args)); 1778 1779 case LINUX_SOUND_MIXER_WRITE_RECSRC: 1780 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECSRC); 1781 return (ioctl(td, (struct ioctl_args *)args)); 1782 1783 case LINUX_SNDCTL_DSP_RESET: 1784 args->cmd = SNDCTL_DSP_RESET; 1785 return (ioctl(td, (struct ioctl_args *)args)); 1786 1787 case LINUX_SNDCTL_DSP_SYNC: 1788 args->cmd = SNDCTL_DSP_SYNC; 1789 return (ioctl(td, (struct ioctl_args *)args)); 1790 1791 case LINUX_SNDCTL_DSP_SPEED: 1792 args->cmd = SNDCTL_DSP_SPEED; 1793 return (ioctl(td, (struct ioctl_args *)args)); 1794 1795 case LINUX_SNDCTL_DSP_STEREO: 1796 args->cmd = SNDCTL_DSP_STEREO; 1797 return (ioctl(td, (struct ioctl_args *)args)); 1798 1799 case LINUX_SNDCTL_DSP_GETBLKSIZE: /* LINUX_SNDCTL_DSP_SETBLKSIZE */ 1800 args->cmd = SNDCTL_DSP_GETBLKSIZE; 1801 return (ioctl(td, (struct ioctl_args *)args)); 1802 1803 case LINUX_SNDCTL_DSP_SETFMT: 1804 args->cmd = SNDCTL_DSP_SETFMT; 1805 return (ioctl(td, (struct ioctl_args *)args)); 1806 1807 case LINUX_SOUND_PCM_WRITE_CHANNELS: 1808 args->cmd = SOUND_PCM_WRITE_CHANNELS; 1809 return (ioctl(td, (struct ioctl_args *)args)); 1810 1811 case LINUX_SOUND_PCM_WRITE_FILTER: 1812 args->cmd = SOUND_PCM_WRITE_FILTER; 1813 return (ioctl(td, (struct ioctl_args *)args)); 1814 1815 case LINUX_SNDCTL_DSP_POST: 1816 args->cmd = SNDCTL_DSP_POST; 1817 return (ioctl(td, (struct ioctl_args *)args)); 1818 1819 case LINUX_SNDCTL_DSP_SUBDIVIDE: 1820 args->cmd = SNDCTL_DSP_SUBDIVIDE; 1821 return (ioctl(td, (struct ioctl_args *)args)); 1822 1823 case LINUX_SNDCTL_DSP_SETFRAGMENT: 1824 args->cmd = SNDCTL_DSP_SETFRAGMENT; 1825 return (ioctl(td, (struct ioctl_args *)args)); 1826 1827 case LINUX_SNDCTL_DSP_GETFMTS: 1828 args->cmd = SNDCTL_DSP_GETFMTS; 1829 return (ioctl(td, (struct ioctl_args *)args)); 1830 1831 case LINUX_SNDCTL_DSP_GETOSPACE: 1832 args->cmd = SNDCTL_DSP_GETOSPACE; 1833 return (ioctl(td, (struct ioctl_args *)args)); 1834 1835 case LINUX_SNDCTL_DSP_GETISPACE: 1836 args->cmd = SNDCTL_DSP_GETISPACE; 1837 return (ioctl(td, (struct ioctl_args *)args)); 1838 1839 case LINUX_SNDCTL_DSP_NONBLOCK: 1840 args->cmd = SNDCTL_DSP_NONBLOCK; 1841 return (ioctl(td, (struct ioctl_args *)args)); 1842 1843 case LINUX_SNDCTL_DSP_GETCAPS: 1844 args->cmd = SNDCTL_DSP_GETCAPS; 1845 return (ioctl(td, (struct ioctl_args *)args)); 1846 1847 case LINUX_SNDCTL_DSP_SETTRIGGER: /* LINUX_SNDCTL_GETTRIGGER */ 1848 args->cmd = SNDCTL_DSP_SETTRIGGER; 1849 return (ioctl(td, (struct ioctl_args *)args)); 1850 1851 case LINUX_SNDCTL_DSP_GETIPTR: 1852 args->cmd = SNDCTL_DSP_GETIPTR; 1853 return (ioctl(td, (struct ioctl_args *)args)); 1854 1855 case LINUX_SNDCTL_DSP_GETOPTR: 1856 args->cmd = SNDCTL_DSP_GETOPTR; 1857 return (ioctl(td, (struct ioctl_args *)args)); 1858 1859 case LINUX_SNDCTL_DSP_SETDUPLEX: 1860 args->cmd = SNDCTL_DSP_SETDUPLEX; 1861 return (ioctl(td, (struct ioctl_args *)args)); 1862 1863 case LINUX_SNDCTL_DSP_GETODELAY: 1864 args->cmd = SNDCTL_DSP_GETODELAY; 1865 return (ioctl(td, (struct ioctl_args *)args)); 1866 1867 case LINUX_SNDCTL_SEQ_RESET: 1868 args->cmd = SNDCTL_SEQ_RESET; 1869 return (ioctl(td, (struct ioctl_args *)args)); 1870 1871 case LINUX_SNDCTL_SEQ_SYNC: 1872 args->cmd = SNDCTL_SEQ_SYNC; 1873 return (ioctl(td, (struct ioctl_args *)args)); 1874 1875 case LINUX_SNDCTL_SYNTH_INFO: 1876 args->cmd = SNDCTL_SYNTH_INFO; 1877 return (ioctl(td, (struct ioctl_args *)args)); 1878 1879 case LINUX_SNDCTL_SEQ_CTRLRATE: 1880 args->cmd = SNDCTL_SEQ_CTRLRATE; 1881 return (ioctl(td, (struct ioctl_args *)args)); 1882 1883 case LINUX_SNDCTL_SEQ_GETOUTCOUNT: 1884 args->cmd = SNDCTL_SEQ_GETOUTCOUNT; 1885 return (ioctl(td, (struct ioctl_args *)args)); 1886 1887 case LINUX_SNDCTL_SEQ_GETINCOUNT: 1888 args->cmd = SNDCTL_SEQ_GETINCOUNT; 1889 return (ioctl(td, (struct ioctl_args *)args)); 1890 1891 case LINUX_SNDCTL_SEQ_PERCMODE: 1892 args->cmd = SNDCTL_SEQ_PERCMODE; 1893 return (ioctl(td, (struct ioctl_args *)args)); 1894 1895 case LINUX_SNDCTL_FM_LOAD_INSTR: 1896 args->cmd = SNDCTL_FM_LOAD_INSTR; 1897 return (ioctl(td, (struct ioctl_args *)args)); 1898 1899 case LINUX_SNDCTL_SEQ_TESTMIDI: 1900 args->cmd = SNDCTL_SEQ_TESTMIDI; 1901 return (ioctl(td, (struct ioctl_args *)args)); 1902 1903 case LINUX_SNDCTL_SEQ_RESETSAMPLES: 1904 args->cmd = SNDCTL_SEQ_RESETSAMPLES; 1905 return (ioctl(td, (struct ioctl_args *)args)); 1906 1907 case LINUX_SNDCTL_SEQ_NRSYNTHS: 1908 args->cmd = SNDCTL_SEQ_NRSYNTHS; 1909 return (ioctl(td, (struct ioctl_args *)args)); 1910 1911 case LINUX_SNDCTL_SEQ_NRMIDIS: 1912 args->cmd = SNDCTL_SEQ_NRMIDIS; 1913 return (ioctl(td, (struct ioctl_args *)args)); 1914 1915 case LINUX_SNDCTL_MIDI_INFO: 1916 args->cmd = SNDCTL_MIDI_INFO; 1917 return (ioctl(td, (struct ioctl_args *)args)); 1918 1919 case LINUX_SNDCTL_SEQ_TRESHOLD: 1920 args->cmd = SNDCTL_SEQ_TRESHOLD; 1921 return (ioctl(td, (struct ioctl_args *)args)); 1922 1923 case LINUX_SNDCTL_SYNTH_MEMAVL: 1924 args->cmd = SNDCTL_SYNTH_MEMAVL; 1925 return (ioctl(td, (struct ioctl_args *)args)); 1926 1927 } 1928 1929 return (ENOIOCTL); 1930} 1931 1932/* 1933 * Console related ioctls 1934 */ 1935 1936#define ISSIGVALID(sig) ((sig) > 0 && (sig) < NSIG) 1937 1938static int 1939linux_ioctl_console(struct thread *td, struct linux_ioctl_args *args) 1940{ 1941 struct file *fp; 1942 int error; 1943 1944 if ((error = fget(td, args->fd, &fp)) != 0) 1945 return (error); 1946 switch (args->cmd & 0xffff) { 1947 1948 case LINUX_KIOCSOUND: 1949 args->cmd = KIOCSOUND; 1950 error = (ioctl(td, (struct ioctl_args *)args)); 1951 break; 1952 1953 case LINUX_KDMKTONE: 1954 args->cmd = KDMKTONE; 1955 error = (ioctl(td, (struct ioctl_args *)args)); 1956 break; 1957 1958 case LINUX_KDGETLED: 1959 args->cmd = KDGETLED; 1960 error = (ioctl(td, (struct ioctl_args *)args)); 1961 break; 1962 1963 case LINUX_KDSETLED: 1964 args->cmd = KDSETLED; 1965 error = (ioctl(td, (struct ioctl_args *)args)); 1966 break; 1967 1968 case LINUX_KDSETMODE: 1969 args->cmd = KDSETMODE; 1970 error = (ioctl(td, (struct ioctl_args *)args)); 1971 break; 1972 1973 case LINUX_KDGETMODE: 1974 args->cmd = KDGETMODE; 1975 error = (ioctl(td, (struct ioctl_args *)args)); 1976 break; 1977 1978 case LINUX_KDGKBMODE: 1979 args->cmd = KDGKBMODE; 1980 error = (ioctl(td, (struct ioctl_args *)args)); 1981 break; 1982 1983 case LINUX_KDSKBMODE: { 1984 int kbdmode; 1985 switch (args->arg) { 1986 case LINUX_KBD_RAW: 1987 kbdmode = K_RAW; 1988 break; 1989 case LINUX_KBD_XLATE: 1990 kbdmode = K_XLATE; 1991 break; 1992 case LINUX_KBD_MEDIUMRAW: 1993 kbdmode = K_RAW; 1994 break; 1995 default: 1996 fdrop(fp, td); 1997 return (EINVAL); 1998 } 1999 error = (fo_ioctl(fp, KDSKBMODE, (caddr_t)&kbdmode, 2000 td->td_ucred, td)); 2001 break; 2002 } 2003 2004 case LINUX_VT_OPENQRY: 2005 args->cmd = VT_OPENQRY; 2006 error = (ioctl(td, (struct ioctl_args *)args)); 2007 break; 2008 2009 case LINUX_VT_GETMODE: 2010 args->cmd = VT_GETMODE; 2011 error = (ioctl(td, (struct ioctl_args *)args)); 2012 break; 2013 2014 case LINUX_VT_SETMODE: { 2015 struct vt_mode mode; 2016 if ((error = copyin((void *)args->arg, &mode, sizeof(mode)))) 2017 break; 2018 if (!ISSIGVALID(mode.frsig) && ISSIGVALID(mode.acqsig)) 2019 mode.frsig = mode.acqsig; 2020 if ((error = copyout(&mode, (void *)args->arg, sizeof(mode)))) 2021 break; 2022 args->cmd = VT_SETMODE; 2023 error = (ioctl(td, (struct ioctl_args *)args)); 2024 break; 2025 } 2026 2027 case LINUX_VT_GETSTATE: 2028 args->cmd = VT_GETACTIVE; 2029 error = (ioctl(td, (struct ioctl_args *)args)); 2030 break; 2031 2032 case LINUX_VT_RELDISP: 2033 args->cmd = VT_RELDISP; 2034 error = (ioctl(td, (struct ioctl_args *)args)); 2035 break; 2036 2037 case LINUX_VT_ACTIVATE: 2038 args->cmd = VT_ACTIVATE; 2039 error = (ioctl(td, (struct ioctl_args *)args)); 2040 break; 2041 2042 case LINUX_VT_WAITACTIVE: 2043 args->cmd = VT_WAITACTIVE; 2044 error = (ioctl(td, (struct ioctl_args *)args)); 2045 break; 2046 2047 default: 2048 error = ENOIOCTL; 2049 break; 2050 } 2051 2052 fdrop(fp, td); 2053 return (error); 2054} 2055 2056/* 2057 * Criteria for interface name translation 2058 */ 2059#define IFP_IS_ETH(ifp) (ifp->if_type == IFT_ETHER) 2060 2061/* 2062 * Interface function used by linprocfs (at the time of writing). It's not 2063 * used by the Linuxulator itself. 2064 */ 2065int 2066linux_ifname(struct ifnet *ifp, char *buffer, size_t buflen) 2067{ 2068 struct ifnet *ifscan; 2069 int ethno; 2070 2071 IFNET_RLOCK_ASSERT(); 2072 2073 /* Short-circuit non ethernet interfaces */ 2074 if (!IFP_IS_ETH(ifp)) 2075 return (strlcpy(buffer, ifp->if_xname, buflen)); 2076 2077 /* Determine the (relative) unit number for ethernet interfaces */ 2078 ethno = 0; 2079 TAILQ_FOREACH(ifscan, &V_ifnet, if_link) { 2080 if (ifscan == ifp) 2081 return (snprintf(buffer, buflen, "eth%d", ethno)); 2082 if (IFP_IS_ETH(ifscan)) 2083 ethno++; 2084 } 2085 2086 return (0); 2087} 2088 2089/* 2090 * Translate a Linux interface name to a FreeBSD interface name, 2091 * and return the associated ifnet structure 2092 * bsdname and lxname need to be least IFNAMSIZ bytes long, but 2093 * can point to the same buffer. 2094 */ 2095 2096static struct ifnet * 2097ifname_linux_to_bsd(struct thread *td, const char *lxname, char *bsdname) 2098{ 2099 struct ifnet *ifp; 2100 int len, unit; 2101 char *ep; 2102 int is_eth, index; 2103 2104 for (len = 0; len < LINUX_IFNAMSIZ; ++len) 2105 if (!isalpha(lxname[len])) 2106 break; 2107 if (len == 0 || len == LINUX_IFNAMSIZ) 2108 return (NULL); 2109 unit = (int)strtoul(lxname + len, &ep, 10); 2110 if (ep == NULL || ep == lxname + len || ep >= lxname + LINUX_IFNAMSIZ) 2111 return (NULL); 2112 index = 0; 2113 is_eth = (len == 3 && !strncmp(lxname, "eth", len)) ? 1 : 0; 2114 CURVNET_SET(TD_TO_VNET(td)); 2115 IFNET_RLOCK(); 2116 TAILQ_FOREACH(ifp, &V_ifnet, if_link) { 2117 /* 2118 * Allow Linux programs to use FreeBSD names. Don't presume 2119 * we never have an interface named "eth", so don't make 2120 * the test optional based on is_eth. 2121 */ 2122 if (strncmp(ifp->if_xname, lxname, LINUX_IFNAMSIZ) == 0) 2123 break; 2124 if (is_eth && IFP_IS_ETH(ifp) && unit == index++) 2125 break; 2126 } 2127 IFNET_RUNLOCK(); 2128 CURVNET_RESTORE(); 2129 if (ifp != NULL) 2130 strlcpy(bsdname, ifp->if_xname, IFNAMSIZ); 2131 return (ifp); 2132} 2133 2134/* 2135 * Implement the SIOCGIFCONF ioctl 2136 */ 2137 2138static int 2139linux_ifconf(struct thread *td, struct ifconf *uifc) 2140{ 2141#ifdef COMPAT_LINUX32 2142 struct l_ifconf ifc; 2143#else 2144 struct ifconf ifc; 2145#endif 2146 struct l_ifreq ifr; 2147 struct ifnet *ifp; 2148 struct ifaddr *ifa; 2149 struct sbuf *sb; 2150 int error, ethno, full = 0, valid_len, max_len; 2151 2152 error = copyin(uifc, &ifc, sizeof(ifc)); 2153 if (error != 0) 2154 return (error); 2155 2156 max_len = MAXPHYS - 1; 2157 2158 CURVNET_SET(TD_TO_VNET(td)); 2159 /* handle the 'request buffer size' case */ 2160 if (ifc.ifc_buf == PTROUT(NULL)) { 2161 ifc.ifc_len = 0; 2162 IFNET_RLOCK(); 2163 TAILQ_FOREACH(ifp, &V_ifnet, if_link) { 2164 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) { 2165 struct sockaddr *sa = ifa->ifa_addr; 2166 if (sa->sa_family == AF_INET) 2167 ifc.ifc_len += sizeof(ifr); 2168 } 2169 } 2170 IFNET_RUNLOCK(); 2171 error = copyout(&ifc, uifc, sizeof(ifc)); 2172 CURVNET_RESTORE(); 2173 return (error); 2174 } 2175 2176 if (ifc.ifc_len <= 0) { 2177 CURVNET_RESTORE(); 2178 return (EINVAL); 2179 } 2180 2181again: 2182 /* Keep track of eth interfaces */ 2183 ethno = 0; 2184 if (ifc.ifc_len <= max_len) { 2185 max_len = ifc.ifc_len; 2186 full = 1; 2187 } 2188 sb = sbuf_new(NULL, NULL, max_len + 1, SBUF_FIXEDLEN); 2189 max_len = 0; 2190 valid_len = 0; 2191 2192 /* Return all AF_INET addresses of all interfaces */ 2193 IFNET_RLOCK(); 2194 TAILQ_FOREACH(ifp, &V_ifnet, if_link) { 2195 int addrs = 0; 2196 2197 bzero(&ifr, sizeof(ifr)); 2198 if (IFP_IS_ETH(ifp)) 2199 snprintf(ifr.ifr_name, LINUX_IFNAMSIZ, "eth%d", 2200 ethno++); 2201 else 2202 strlcpy(ifr.ifr_name, ifp->if_xname, LINUX_IFNAMSIZ); 2203 2204 /* Walk the address list */ 2205 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) { 2206 struct sockaddr *sa = ifa->ifa_addr; 2207 2208 if (sa->sa_family == AF_INET) { 2209 ifr.ifr_addr.sa_family = LINUX_AF_INET; 2210 memcpy(ifr.ifr_addr.sa_data, sa->sa_data, 2211 sizeof(ifr.ifr_addr.sa_data)); 2212 sbuf_bcat(sb, &ifr, sizeof(ifr)); 2213 max_len += sizeof(ifr); 2214 addrs++; 2215 } 2216 2217 if (!sbuf_overflowed(sb)) 2218 valid_len = sbuf_len(sb); 2219 } 2220 if (addrs == 0) { 2221 bzero((caddr_t)&ifr.ifr_addr, sizeof(ifr.ifr_addr)); 2222 sbuf_bcat(sb, &ifr, sizeof(ifr)); 2223 max_len += sizeof(ifr); 2224 2225 if (!sbuf_overflowed(sb)) 2226 valid_len = sbuf_len(sb); 2227 } 2228 } 2229 IFNET_RUNLOCK(); 2230 2231 if (valid_len != max_len && !full) { 2232 sbuf_delete(sb); 2233 goto again; 2234 } 2235 2236 ifc.ifc_len = valid_len; 2237 sbuf_finish(sb); 2238 memcpy(PTRIN(ifc.ifc_buf), sbuf_data(sb), ifc.ifc_len); 2239 error = copyout(&ifc, uifc, sizeof(ifc)); 2240 sbuf_delete(sb); 2241 CURVNET_RESTORE(); 2242 2243 return (error); 2244} 2245 2246static int 2247linux_gifflags(struct thread *td, struct ifnet *ifp, struct l_ifreq *ifr) 2248{ 2249 l_short flags; 2250 2251 flags = (ifp->if_flags | ifp->if_drv_flags) & 0xffff; 2252 /* these flags have no Linux equivalent */ 2253 flags &= ~(IFF_SMART|IFF_DRV_OACTIVE|IFF_SIMPLEX| 2254 IFF_LINK0|IFF_LINK1|IFF_LINK2); 2255 /* Linux' multicast flag is in a different bit */ 2256 if (flags & IFF_MULTICAST) { 2257 flags &= ~IFF_MULTICAST; 2258 flags |= 0x1000; 2259 } 2260 2261 return (copyout(&flags, &ifr->ifr_flags, sizeof(flags))); 2262} 2263 2264#define ARPHRD_ETHER 1 2265#define ARPHRD_LOOPBACK 772 2266 2267static int 2268linux_gifhwaddr(struct ifnet *ifp, struct l_ifreq *ifr) 2269{ 2270 struct ifaddr *ifa; 2271 struct sockaddr_dl *sdl; 2272 struct l_sockaddr lsa; 2273 2274 if (ifp->if_type == IFT_LOOP) { 2275 bzero(&lsa, sizeof(lsa)); 2276 lsa.sa_family = ARPHRD_LOOPBACK; 2277 return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof(lsa))); 2278 } 2279 2280 if (ifp->if_type != IFT_ETHER) 2281 return (ENOENT); 2282 2283 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) { 2284 sdl = (struct sockaddr_dl*)ifa->ifa_addr; 2285 if (sdl != NULL && (sdl->sdl_family == AF_LINK) && 2286 (sdl->sdl_type == IFT_ETHER)) { 2287 bzero(&lsa, sizeof(lsa)); 2288 lsa.sa_family = ARPHRD_ETHER; 2289 bcopy(LLADDR(sdl), lsa.sa_data, LINUX_IFHWADDRLEN); 2290 return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof(lsa))); 2291 } 2292 } 2293 2294 return (ENOENT); 2295} 2296 2297 2298 /* 2299* If we fault in bsd_to_linux_ifreq() then we will fault when we call 2300* the native ioctl(). Thus, we don't really need to check the return 2301* value of this function. 2302*/ 2303static int 2304bsd_to_linux_ifreq(struct ifreq *arg) 2305{ 2306 struct ifreq ifr; 2307 size_t ifr_len = sizeof(struct ifreq); 2308 int error; 2309 2310 if ((error = copyin(arg, &ifr, ifr_len))) 2311 return (error); 2312 2313 *(u_short *)&ifr.ifr_addr = ifr.ifr_addr.sa_family; 2314 2315 error = copyout(&ifr, arg, ifr_len); 2316 2317 return (error); 2318} 2319 2320/* 2321 * Socket related ioctls 2322 */ 2323 2324static int 2325linux_ioctl_socket(struct thread *td, struct linux_ioctl_args *args) 2326{ 2327 char lifname[LINUX_IFNAMSIZ], ifname[IFNAMSIZ]; 2328 struct ifnet *ifp; 2329 struct file *fp; 2330 int error, type; 2331 2332 ifp = NULL; 2333 error = 0; 2334 2335 if ((error = fget(td, args->fd, &fp)) != 0) 2336 return (error); 2337 type = fp->f_type; 2338 fdrop(fp, td); 2339 if (type != DTYPE_SOCKET) { 2340 /* not a socket - probably a tap / vmnet device */ 2341 switch (args->cmd) { 2342 case LINUX_SIOCGIFADDR: 2343 case LINUX_SIOCSIFADDR: 2344 case LINUX_SIOCGIFFLAGS: 2345 return (linux_ioctl_special(td, args)); 2346 default: 2347 return (ENOIOCTL); 2348 } 2349 } 2350 2351 switch (args->cmd & 0xffff) { 2352 2353 case LINUX_FIOGETOWN: 2354 case LINUX_FIOSETOWN: 2355 case LINUX_SIOCADDMULTI: 2356 case LINUX_SIOCATMARK: 2357 case LINUX_SIOCDELMULTI: 2358 case LINUX_SIOCGIFCONF: 2359 case LINUX_SIOCGPGRP: 2360 case LINUX_SIOCSPGRP: 2361 case LINUX_SIOCGIFCOUNT: 2362 /* these ioctls don't take an interface name */ 2363#ifdef DEBUG 2364 printf("%s(): ioctl %d\n", __func__, 2365 args->cmd & 0xffff); 2366#endif 2367 break; 2368 2369 case LINUX_SIOCGIFFLAGS: 2370 case LINUX_SIOCGIFADDR: 2371 case LINUX_SIOCSIFADDR: 2372 case LINUX_SIOCGIFDSTADDR: 2373 case LINUX_SIOCGIFBRDADDR: 2374 case LINUX_SIOCGIFNETMASK: 2375 case LINUX_SIOCSIFNETMASK: 2376 case LINUX_SIOCGIFMTU: 2377 case LINUX_SIOCSIFMTU: 2378 case LINUX_SIOCSIFNAME: 2379 case LINUX_SIOCGIFHWADDR: 2380 case LINUX_SIOCSIFHWADDR: 2381 case LINUX_SIOCDEVPRIVATE: 2382 case LINUX_SIOCDEVPRIVATE+1: 2383 case LINUX_SIOCGIFINDEX: 2384 /* copy in the interface name and translate it. */ 2385 error = copyin((void *)args->arg, lifname, LINUX_IFNAMSIZ); 2386 if (error != 0) 2387 return (error); 2388#ifdef DEBUG 2389 printf("%s(): ioctl %d on %.*s\n", __func__, 2390 args->cmd & 0xffff, LINUX_IFNAMSIZ, lifname); 2391#endif 2392 ifp = ifname_linux_to_bsd(td, lifname, ifname); 2393 if (ifp == NULL) 2394 return (EINVAL); 2395 /* 2396 * We need to copy it back out in case we pass the 2397 * request on to our native ioctl(), which will expect 2398 * the ifreq to be in user space and have the correct 2399 * interface name. 2400 */ 2401 error = copyout(ifname, (void *)args->arg, IFNAMSIZ); 2402 if (error != 0) 2403 return (error); 2404#ifdef DEBUG 2405 printf("%s(): %s translated to %s\n", __func__, 2406 lifname, ifname); 2407#endif 2408 break; 2409 2410 default: 2411 return (ENOIOCTL); 2412 } 2413 2414 switch (args->cmd & 0xffff) { 2415 2416 case LINUX_FIOSETOWN: 2417 args->cmd = FIOSETOWN; 2418 error = ioctl(td, (struct ioctl_args *)args); 2419 break; 2420 2421 case LINUX_SIOCSPGRP: 2422 args->cmd = SIOCSPGRP; 2423 error = ioctl(td, (struct ioctl_args *)args); 2424 break; 2425 2426 case LINUX_FIOGETOWN: 2427 args->cmd = FIOGETOWN; 2428 error = ioctl(td, (struct ioctl_args *)args); 2429 break; 2430 2431 case LINUX_SIOCGPGRP: 2432 args->cmd = SIOCGPGRP; 2433 error = ioctl(td, (struct ioctl_args *)args); 2434 break; 2435 2436 case LINUX_SIOCATMARK: 2437 args->cmd = SIOCATMARK; 2438 error = ioctl(td, (struct ioctl_args *)args); 2439 break; 2440 2441 /* LINUX_SIOCGSTAMP */ 2442 2443 case LINUX_SIOCGIFCONF: 2444 error = linux_ifconf(td, (struct ifconf *)args->arg); 2445 break; 2446 2447 case LINUX_SIOCGIFFLAGS: 2448 args->cmd = SIOCGIFFLAGS; 2449 error = linux_gifflags(td, ifp, (struct l_ifreq *)args->arg); 2450 break; 2451 2452 case LINUX_SIOCGIFADDR: 2453 args->cmd = SIOCGIFADDR; 2454 error = ioctl(td, (struct ioctl_args *)args); 2455 bsd_to_linux_ifreq((struct ifreq *)args->arg); 2456 break; 2457 2458 case LINUX_SIOCSIFADDR: 2459 /* XXX probably doesn't work, included for completeness */ 2460 args->cmd = SIOCSIFADDR; 2461 error = ioctl(td, (struct ioctl_args *)args); 2462 break; 2463 2464 case LINUX_SIOCGIFDSTADDR: 2465 args->cmd = SIOCGIFDSTADDR; 2466 error = ioctl(td, (struct ioctl_args *)args); 2467 bsd_to_linux_ifreq((struct ifreq *)args->arg); 2468 break; 2469 2470 case LINUX_SIOCGIFBRDADDR: 2471 args->cmd = SIOCGIFBRDADDR; 2472 error = ioctl(td, (struct ioctl_args *)args); 2473 bsd_to_linux_ifreq((struct ifreq *)args->arg); 2474 break; 2475 2476 case LINUX_SIOCGIFNETMASK: 2477 args->cmd = SIOCGIFNETMASK; 2478 error = ioctl(td, (struct ioctl_args *)args); 2479 bsd_to_linux_ifreq((struct ifreq *)args->arg); 2480 break; 2481 2482 case LINUX_SIOCSIFNETMASK: 2483 error = ENOIOCTL; 2484 break; 2485 2486 case LINUX_SIOCGIFMTU: 2487 args->cmd = SIOCGIFMTU; 2488 error = ioctl(td, (struct ioctl_args *)args); 2489 break; 2490 2491 case LINUX_SIOCSIFMTU: 2492 args->cmd = SIOCSIFMTU; 2493 error = ioctl(td, (struct ioctl_args *)args); 2494 break; 2495 2496 case LINUX_SIOCSIFNAME: 2497 error = ENOIOCTL; 2498 break; 2499 2500 case LINUX_SIOCGIFHWADDR: 2501 error = linux_gifhwaddr(ifp, (struct l_ifreq *)args->arg); 2502 break; 2503 2504 case LINUX_SIOCSIFHWADDR: 2505 error = ENOIOCTL; 2506 break; 2507 2508 case LINUX_SIOCADDMULTI: 2509 args->cmd = SIOCADDMULTI; 2510 error = ioctl(td, (struct ioctl_args *)args); 2511 break; 2512 2513 case LINUX_SIOCDELMULTI: 2514 args->cmd = SIOCDELMULTI; 2515 error = ioctl(td, (struct ioctl_args *)args); 2516 break; 2517 2518 case LINUX_SIOCGIFINDEX: 2519 args->cmd = SIOCGIFINDEX; 2520 error = ioctl(td, (struct ioctl_args *)args); 2521 break; 2522 2523 case LINUX_SIOCGIFCOUNT: 2524 error = 0; 2525 break; 2526 2527 /* 2528 * XXX This is slightly bogus, but these ioctls are currently 2529 * XXX only used by the aironet (if_an) network driver. 2530 */ 2531 case LINUX_SIOCDEVPRIVATE: 2532 args->cmd = SIOCGPRIVATE_0; 2533 error = ioctl(td, (struct ioctl_args *)args); 2534 break; 2535 2536 case LINUX_SIOCDEVPRIVATE+1: 2537 args->cmd = SIOCGPRIVATE_1; 2538 error = ioctl(td, (struct ioctl_args *)args); 2539 break; 2540 } 2541 2542 if (ifp != NULL) 2543 /* restore the original interface name */ 2544 copyout(lifname, (void *)args->arg, LINUX_IFNAMSIZ); 2545 2546#ifdef DEBUG 2547 printf("%s(): returning %d\n", __func__, error); 2548#endif 2549 return (error); 2550} 2551 2552/* 2553 * Device private ioctl handler 2554 */ 2555static int 2556linux_ioctl_private(struct thread *td, struct linux_ioctl_args *args) 2557{ 2558 struct file *fp; 2559 int error, type; 2560 2561 if ((error = fget(td, args->fd, &fp)) != 0) 2562 return (error); 2563 type = fp->f_type; 2564 fdrop(fp, td); 2565 if (type == DTYPE_SOCKET) 2566 return (linux_ioctl_socket(td, args)); 2567 return (ENOIOCTL); 2568} 2569 2570/* 2571 * DRM ioctl handler (sys/dev/drm) 2572 */ 2573static int 2574linux_ioctl_drm(struct thread *td, struct linux_ioctl_args *args) 2575{ 2576 args->cmd = SETDIR(args->cmd); 2577 return ioctl(td, (struct ioctl_args *)args); 2578} 2579 2580static int 2581linux_ioctl_sg(struct thread *td, struct linux_ioctl_args *args) 2582{ 2583 struct file *fp; 2584 u_long cmd; 2585 int error; 2586 2587 if ((error = fget(td, args->fd, &fp)) != 0) { 2588 printf("sg_linux_ioctl: fget returned %d\n", error); 2589 return (error); 2590 } 2591 cmd = args->cmd; 2592 2593 error = (fo_ioctl(fp, cmd, (caddr_t)args->arg, td->td_ucred, td)); 2594 fdrop(fp, td); 2595 return (error); 2596} 2597 2598/*
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