1 /* 2 * Copyright (c) 1994-1995 S�ren Schmidt 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer 10 * in this position and unchanged. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. The name of the author may not be used to endorse or promote products 15 * derived from this software without specific prior written permission 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #include <sys/cdefs.h> 30 __FBSDID("$FreeBSD$"); 31 32 #include <sys/param.h> 33 #include <sys/systm.h> 34 #include <sys/sysproto.h> 35 #include <sys/cdio.h> 36 #include <sys/dvdio.h> 37 #include <sys/conf.h> 38 #include <sys/disk.h> 39 #include <sys/consio.h> 40 #include <sys/ctype.h> 41 #include <sys/fcntl.h> 42 #include <sys/file.h> 43 #include <sys/filedesc.h> 44 #include <sys/filio.h> 45 #include <sys/kbio.h> 46 #include <sys/linker_set.h> 47 #include <sys/malloc.h> 48 #include <sys/proc.h> 49 #include <sys/socket.h> 50 #include <sys/sockio.h> 51 #include <sys/soundcard.h> 52 #include <sys/stdint.h> 53 #include <sys/tty.h> 54 #include <sys/uio.h> 55 #include <net/if.h> 56 #include <net/if_dl.h> 57 #include <net/if_types.h> 58 59 #include "opt_compat.h" 60 61 #if !COMPAT_LINUX32 62 #include <machine/../linux/linux.h> 63 #include <machine/../linux/linux_proto.h> 64 #else 65 #include <machine/../linux32/linux.h> 66 #include <machine/../linux32/linux32_proto.h> 67 #endif 68 69 #include <compat/linux/linux_ioctl.h> 70 #include <compat/linux/linux_mib.h> 71 #include <compat/linux/linux_util.h> 72 73 static linux_ioctl_function_t linux_ioctl_cdrom; 74 static linux_ioctl_function_t linux_ioctl_vfat; 75 static linux_ioctl_function_t linux_ioctl_console; 76 static linux_ioctl_function_t linux_ioctl_hdio; 77 static linux_ioctl_function_t linux_ioctl_disk; 78 static linux_ioctl_function_t linux_ioctl_socket; 79 static linux_ioctl_function_t linux_ioctl_sound; 80 static linux_ioctl_function_t linux_ioctl_termio; 81 static linux_ioctl_function_t linux_ioctl_private; 82 static linux_ioctl_function_t linux_ioctl_drm; 83 static linux_ioctl_function_t linux_ioctl_special; 84 85 static struct linux_ioctl_handler cdrom_handler = 86 { linux_ioctl_cdrom, LINUX_IOCTL_CDROM_MIN, LINUX_IOCTL_CDROM_MAX }; 87 static struct linux_ioctl_handler vfat_handler = 88 { linux_ioctl_vfat, LINUX_IOCTL_VFAT_MIN, LINUX_IOCTL_VFAT_MAX }; 89 static struct linux_ioctl_handler console_handler = 90 { linux_ioctl_console, LINUX_IOCTL_CONSOLE_MIN, LINUX_IOCTL_CONSOLE_MAX }; 91 static struct linux_ioctl_handler hdio_handler = 92 { linux_ioctl_hdio, LINUX_IOCTL_HDIO_MIN, LINUX_IOCTL_HDIO_MAX }; 93 static struct linux_ioctl_handler disk_handler = 94 { linux_ioctl_disk, LINUX_IOCTL_DISK_MIN, LINUX_IOCTL_DISK_MAX }; 95 static struct linux_ioctl_handler socket_handler = 96 { linux_ioctl_socket, LINUX_IOCTL_SOCKET_MIN, LINUX_IOCTL_SOCKET_MAX }; 97 static struct linux_ioctl_handler sound_handler = 98 { linux_ioctl_sound, LINUX_IOCTL_SOUND_MIN, LINUX_IOCTL_SOUND_MAX }; 99 static struct linux_ioctl_handler termio_handler = 100 { linux_ioctl_termio, LINUX_IOCTL_TERMIO_MIN, LINUX_IOCTL_TERMIO_MAX }; 101 static struct linux_ioctl_handler private_handler = 102 { linux_ioctl_private, LINUX_IOCTL_PRIVATE_MIN, LINUX_IOCTL_PRIVATE_MAX }; 103 static struct linux_ioctl_handler drm_handler = 104 { linux_ioctl_drm, LINUX_IOCTL_DRM_MIN, LINUX_IOCTL_DRM_MAX }; 105 106 DATA_SET(linux_ioctl_handler_set, cdrom_handler); 107 DATA_SET(linux_ioctl_handler_set, vfat_handler); 108 DATA_SET(linux_ioctl_handler_set, console_handler); 109 DATA_SET(linux_ioctl_handler_set, hdio_handler); 110 DATA_SET(linux_ioctl_handler_set, disk_handler); 111 DATA_SET(linux_ioctl_handler_set, socket_handler); 112 DATA_SET(linux_ioctl_handler_set, sound_handler); 113 DATA_SET(linux_ioctl_handler_set, termio_handler); 114 DATA_SET(linux_ioctl_handler_set, private_handler); 115 DATA_SET(linux_ioctl_handler_set, drm_handler); 116 117 struct handler_element 118 { 119 TAILQ_ENTRY(handler_element) list; 120 int (*func)(struct thread *, struct linux_ioctl_args *); 121 int low, high, span; 122 }; 123 124 static TAILQ_HEAD(, handler_element) handlers = 125 TAILQ_HEAD_INITIALIZER(handlers); 126 127 /* 128 * hdio related ioctls for VMWare support 129 */ 130 131 struct linux_hd_geometry { 132 u_int8_t heads; 133 u_int8_t sectors; 134 u_int16_t cylinders; 135 u_int32_t start; 136 }; 137 138 struct linux_hd_big_geometry { 139 u_int8_t heads; 140 u_int8_t sectors; 141 u_int32_t cylinders; 142 u_int32_t start; 143 }; 144 145 static int 146 linux_ioctl_hdio(struct thread *td, struct linux_ioctl_args *args) 147 { 148 struct file *fp; 149 int error; 150 u_int sectorsize, fwcylinders, fwheads, fwsectors; 151 off_t mediasize, bytespercyl; 152 153 if ((error = fget(td, args->fd, &fp)) != 0) 154 return (error); 155 switch (args->cmd & 0xffff) { 156 case LINUX_HDIO_GET_GEO: 157 case LINUX_HDIO_GET_GEO_BIG: 158 error = fo_ioctl(fp, DIOCGMEDIASIZE, 159 (caddr_t)&mediasize, td->td_ucred, td); 160 if (!error) 161 error = fo_ioctl(fp, DIOCGSECTORSIZE, 162 (caddr_t)§orsize, td->td_ucred, td); 163 if (!error) 164 error = fo_ioctl(fp, DIOCGFWHEADS, 165 (caddr_t)&fwheads, td->td_ucred, td); 166 if (!error) 167 error = fo_ioctl(fp, DIOCGFWSECTORS, 168 (caddr_t)&fwsectors, td->td_ucred, td); 169 /* 170 * XXX: DIOCGFIRSTOFFSET is not yet implemented, so 171 * so pretend that GEOM always says 0. This is NOT VALID 172 * for slices or partitions, only the per-disk raw devices. 173 */ 174 175 fdrop(fp, td); 176 if (error) 177 return (error); 178 /* 179 * 1. Calculate the number of bytes in a cylinder, 180 * given the firmware's notion of heads and sectors 181 * per cylinder. 182 * 2. Calculate the number of cylinders, given the total 183 * size of the media. 184 * All internal calculations should have 64-bit precision. 185 */ 186 bytespercyl = (off_t) sectorsize * fwheads * fwsectors; 187 fwcylinders = mediasize / bytespercyl; 188 #if defined(DEBUG) 189 linux_msg(td, "HDIO_GET_GEO: mediasize %jd, c/h/s %d/%d/%d, " 190 "bpc %jd", 191 (intmax_t)mediasize, fwcylinders, fwheads, fwsectors, 192 (intmax_t)bytespercyl); 193 #endif 194 if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO) { 195 struct linux_hd_geometry hdg; 196 197 hdg.cylinders = fwcylinders; 198 hdg.heads = fwheads; 199 hdg.sectors = fwsectors; 200 hdg.start = 0; 201 error = copyout(&hdg, (void *)args->arg, sizeof(hdg)); 202 } else if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO_BIG) { 203 struct linux_hd_big_geometry hdbg; 204 205 hdbg.cylinders = fwcylinders; 206 hdbg.heads = fwheads; 207 hdbg.sectors = fwsectors; 208 hdbg.start = 0; 209 error = copyout(&hdbg, (void *)args->arg, sizeof(hdbg)); 210 } 211 return (error); 212 break; 213 default: 214 /* XXX */ 215 linux_msg(td, 216 "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented", 217 args->fd, (int)(args->cmd & 0xffff), 218 (int)(args->cmd & 0xff00) >> 8, 219 (int)(args->cmd & 0xff)); 220 break; 221 } 222 fdrop(fp, td); 223 return (ENOIOCTL); 224 } 225 226 static int 227 linux_ioctl_disk(struct thread *td, struct linux_ioctl_args *args) 228 { 229 struct file *fp; 230 int error; 231 u_int sectorsize; 232 off_t mediasize; 233 234 if ((error = fget(td, args->fd, &fp)) != 0) 235 return (error); 236 switch (args->cmd & 0xffff) { 237 case LINUX_BLKGETSIZE: 238 error = fo_ioctl(fp, DIOCGSECTORSIZE, 239 (caddr_t)§orsize, td->td_ucred, td); 240 if (!error) 241 error = fo_ioctl(fp, DIOCGMEDIASIZE, 242 (caddr_t)&mediasize, td->td_ucred, td); 243 fdrop(fp, td); 244 if (error) 245 return (error); 246 sectorsize = mediasize / sectorsize; 247 /* 248 * XXX: How do we know we return the right size of integer ? 249 */ 250 return (copyout(§orsize, (void *)args->arg, 251 sizeof(sectorsize))); 252 break; 253 } 254 fdrop(fp, td); 255 return (ENOIOCTL); 256 } 257 258 /* 259 * termio related ioctls 260 */ 261 262 struct linux_termio { 263 unsigned short c_iflag; 264 unsigned short c_oflag; 265 unsigned short c_cflag; 266 unsigned short c_lflag; 267 unsigned char c_line; 268 unsigned char c_cc[LINUX_NCC]; 269 }; 270 271 struct linux_termios { 272 unsigned int c_iflag; 273 unsigned int c_oflag; 274 unsigned int c_cflag; 275 unsigned int c_lflag; 276 #ifdef __alpha__ 277 unsigned char c_cc[LINUX_NCCS]; 278 unsigned char c_line; 279 unsigned int c_ispeed; 280 unsigned int c_ospeed; 281 #else 282 unsigned char c_line; 283 unsigned char c_cc[LINUX_NCCS]; 284 #endif 285 }; 286 287 struct linux_winsize { 288 unsigned short ws_row, ws_col; 289 unsigned short ws_xpixel, ws_ypixel; 290 }; 291 292 static struct speedtab sptab[] = { 293 { B0, LINUX_B0 }, { B50, LINUX_B50 }, 294 { B75, LINUX_B75 }, { B110, LINUX_B110 }, 295 { B134, LINUX_B134 }, { B150, LINUX_B150 }, 296 { B200, LINUX_B200 }, { B300, LINUX_B300 }, 297 { B600, LINUX_B600 }, { B1200, LINUX_B1200 }, 298 { B1800, LINUX_B1800 }, { B2400, LINUX_B2400 }, 299 { B4800, LINUX_B4800 }, { B9600, LINUX_B9600 }, 300 { B19200, LINUX_B19200 }, { B38400, LINUX_B38400 }, 301 { B57600, LINUX_B57600 }, { B115200, LINUX_B115200 }, 302 {-1, -1 } 303 }; 304 305 struct linux_serial_struct { 306 int type; 307 int line; 308 int port; 309 int irq; 310 int flags; 311 int xmit_fifo_size; 312 int custom_divisor; 313 int baud_base; 314 unsigned short close_delay; 315 char reserved_char[2]; 316 int hub6; 317 unsigned short closing_wait; 318 unsigned short closing_wait2; 319 int reserved[4]; 320 }; 321 322 static int 323 linux_to_bsd_speed(int code, struct speedtab *table) 324 { 325 for ( ; table->sp_code != -1; table++) 326 if (table->sp_code == code) 327 return (table->sp_speed); 328 return -1; 329 } 330 331 static int 332 bsd_to_linux_speed(int speed, struct speedtab *table) 333 { 334 for ( ; table->sp_speed != -1; table++) 335 if (table->sp_speed == speed) 336 return (table->sp_code); 337 return -1; 338 } 339 340 static void 341 bsd_to_linux_termios(struct termios *bios, struct linux_termios *lios) 342 { 343 int i; 344 345 #ifdef DEBUG 346 if (ldebug(ioctl)) { 347 printf("LINUX: BSD termios structure (input):\n"); 348 printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n", 349 bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag, 350 bios->c_ispeed, bios->c_ospeed); 351 printf("c_cc "); 352 for (i=0; i<NCCS; i++) 353 printf("%02x ", bios->c_cc[i]); 354 printf("\n"); 355 } 356 #endif 357 358 lios->c_iflag = 0; 359 if (bios->c_iflag & IGNBRK) 360 lios->c_iflag |= LINUX_IGNBRK; 361 if (bios->c_iflag & BRKINT) 362 lios->c_iflag |= LINUX_BRKINT; 363 if (bios->c_iflag & IGNPAR) 364 lios->c_iflag |= LINUX_IGNPAR; 365 if (bios->c_iflag & PARMRK) 366 lios->c_iflag |= LINUX_PARMRK; 367 if (bios->c_iflag & INPCK) 368 lios->c_iflag |= LINUX_INPCK; 369 if (bios->c_iflag & ISTRIP) 370 lios->c_iflag |= LINUX_ISTRIP; 371 if (bios->c_iflag & INLCR) 372 lios->c_iflag |= LINUX_INLCR; 373 if (bios->c_iflag & IGNCR) 374 lios->c_iflag |= LINUX_IGNCR; 375 if (bios->c_iflag & ICRNL) 376 lios->c_iflag |= LINUX_ICRNL; 377 if (bios->c_iflag & IXON) 378 lios->c_iflag |= LINUX_IXON; 379 if (bios->c_iflag & IXANY) 380 lios->c_iflag |= LINUX_IXANY; 381 if (bios->c_iflag & IXOFF) 382 lios->c_iflag |= LINUX_IXOFF; 383 if (bios->c_iflag & IMAXBEL) 384 lios->c_iflag |= LINUX_IMAXBEL; 385 386 lios->c_oflag = 0; 387 if (bios->c_oflag & OPOST) 388 lios->c_oflag |= LINUX_OPOST; 389 if (bios->c_oflag & ONLCR) 390 lios->c_oflag |= LINUX_ONLCR; 391 if (bios->c_oflag & OXTABS) 392 lios->c_oflag |= LINUX_XTABS; 393 394 lios->c_cflag = bsd_to_linux_speed(bios->c_ispeed, sptab); 395 lios->c_cflag |= (bios->c_cflag & CSIZE) >> 4; 396 if (bios->c_cflag & CSTOPB) 397 lios->c_cflag |= LINUX_CSTOPB; 398 if (bios->c_cflag & CREAD) 399 lios->c_cflag |= LINUX_CREAD; 400 if (bios->c_cflag & PARENB) 401 lios->c_cflag |= LINUX_PARENB; 402 if (bios->c_cflag & PARODD) 403 lios->c_cflag |= LINUX_PARODD; 404 if (bios->c_cflag & HUPCL) 405 lios->c_cflag |= LINUX_HUPCL; 406 if (bios->c_cflag & CLOCAL) 407 lios->c_cflag |= LINUX_CLOCAL; 408 if (bios->c_cflag & CRTSCTS) 409 lios->c_cflag |= LINUX_CRTSCTS; 410 411 lios->c_lflag = 0; 412 if (bios->c_lflag & ISIG) 413 lios->c_lflag |= LINUX_ISIG; 414 if (bios->c_lflag & ICANON) 415 lios->c_lflag |= LINUX_ICANON; 416 if (bios->c_lflag & ECHO) 417 lios->c_lflag |= LINUX_ECHO; 418 if (bios->c_lflag & ECHOE) 419 lios->c_lflag |= LINUX_ECHOE; 420 if (bios->c_lflag & ECHOK) 421 lios->c_lflag |= LINUX_ECHOK; 422 if (bios->c_lflag & ECHONL) 423 lios->c_lflag |= LINUX_ECHONL; 424 if (bios->c_lflag & NOFLSH) 425 lios->c_lflag |= LINUX_NOFLSH; 426 if (bios->c_lflag & TOSTOP) 427 lios->c_lflag |= LINUX_TOSTOP; 428 if (bios->c_lflag & ECHOCTL) 429 lios->c_lflag |= LINUX_ECHOCTL; 430 if (bios->c_lflag & ECHOPRT) 431 lios->c_lflag |= LINUX_ECHOPRT; 432 if (bios->c_lflag & ECHOKE) 433 lios->c_lflag |= LINUX_ECHOKE; 434 if (bios->c_lflag & FLUSHO) 435 lios->c_lflag |= LINUX_FLUSHO; 436 if (bios->c_lflag & PENDIN) 437 lios->c_lflag |= LINUX_PENDIN; 438 if (bios->c_lflag & IEXTEN) 439 lios->c_lflag |= LINUX_IEXTEN; 440 441 for (i=0; i<LINUX_NCCS; i++) 442 lios->c_cc[i] = LINUX_POSIX_VDISABLE; 443 lios->c_cc[LINUX_VINTR] = bios->c_cc[VINTR]; 444 lios->c_cc[LINUX_VQUIT] = bios->c_cc[VQUIT]; 445 lios->c_cc[LINUX_VERASE] = bios->c_cc[VERASE]; 446 lios->c_cc[LINUX_VKILL] = bios->c_cc[VKILL]; 447 lios->c_cc[LINUX_VEOF] = bios->c_cc[VEOF]; 448 lios->c_cc[LINUX_VEOL] = bios->c_cc[VEOL]; 449 lios->c_cc[LINUX_VMIN] = bios->c_cc[VMIN]; 450 lios->c_cc[LINUX_VTIME] = bios->c_cc[VTIME]; 451 lios->c_cc[LINUX_VEOL2] = bios->c_cc[VEOL2]; 452 lios->c_cc[LINUX_VSUSP] = bios->c_cc[VSUSP]; 453 lios->c_cc[LINUX_VSTART] = bios->c_cc[VSTART]; 454 lios->c_cc[LINUX_VSTOP] = bios->c_cc[VSTOP]; 455 lios->c_cc[LINUX_VREPRINT] = bios->c_cc[VREPRINT]; 456 lios->c_cc[LINUX_VDISCARD] = bios->c_cc[VDISCARD]; 457 lios->c_cc[LINUX_VWERASE] = bios->c_cc[VWERASE]; 458 lios->c_cc[LINUX_VLNEXT] = bios->c_cc[VLNEXT]; 459 460 for (i=0; i<LINUX_NCCS; i++) { 461 if (i != LINUX_VMIN && i != LINUX_VTIME && 462 lios->c_cc[i] == _POSIX_VDISABLE) 463 lios->c_cc[i] = LINUX_POSIX_VDISABLE; 464 } 465 lios->c_line = 0; 466 467 #ifdef DEBUG 468 if (ldebug(ioctl)) { 469 printf("LINUX: LINUX termios structure (output):\n"); 470 printf("i=%08x o=%08x c=%08x l=%08x line=%d\n", 471 lios->c_iflag, lios->c_oflag, lios->c_cflag, 472 lios->c_lflag, (int)lios->c_line); 473 printf("c_cc "); 474 for (i=0; i<LINUX_NCCS; i++) 475 printf("%02x ", lios->c_cc[i]); 476 printf("\n"); 477 } 478 #endif 479 } 480 481 static void 482 linux_to_bsd_termios(struct linux_termios *lios, struct termios *bios) 483 { 484 int i; 485 486 #ifdef DEBUG 487 if (ldebug(ioctl)) { 488 printf("LINUX: LINUX termios structure (input):\n"); 489 printf("i=%08x o=%08x c=%08x l=%08x line=%d\n", 490 lios->c_iflag, lios->c_oflag, lios->c_cflag, 491 lios->c_lflag, (int)lios->c_line); 492 printf("c_cc "); 493 for (i=0; i<LINUX_NCCS; i++) 494 printf("%02x ", lios->c_cc[i]); 495 printf("\n"); 496 } 497 #endif 498 499 bios->c_iflag = 0; 500 if (lios->c_iflag & LINUX_IGNBRK) 501 bios->c_iflag |= IGNBRK; 502 if (lios->c_iflag & LINUX_BRKINT) 503 bios->c_iflag |= BRKINT; 504 if (lios->c_iflag & LINUX_IGNPAR) 505 bios->c_iflag |= IGNPAR; 506 if (lios->c_iflag & LINUX_PARMRK) 507 bios->c_iflag |= PARMRK; 508 if (lios->c_iflag & LINUX_INPCK) 509 bios->c_iflag |= INPCK; 510 if (lios->c_iflag & LINUX_ISTRIP) 511 bios->c_iflag |= ISTRIP; 512 if (lios->c_iflag & LINUX_INLCR) 513 bios->c_iflag |= INLCR; 514 if (lios->c_iflag & LINUX_IGNCR) 515 bios->c_iflag |= IGNCR; 516 if (lios->c_iflag & LINUX_ICRNL) 517 bios->c_iflag |= ICRNL; 518 if (lios->c_iflag & LINUX_IXON) 519 bios->c_iflag |= IXON; 520 if (lios->c_iflag & LINUX_IXANY) 521 bios->c_iflag |= IXANY; 522 if (lios->c_iflag & LINUX_IXOFF) 523 bios->c_iflag |= IXOFF; 524 if (lios->c_iflag & LINUX_IMAXBEL) 525 bios->c_iflag |= IMAXBEL; 526 527 bios->c_oflag = 0; 528 if (lios->c_oflag & LINUX_OPOST) 529 bios->c_oflag |= OPOST; 530 if (lios->c_oflag & LINUX_ONLCR) 531 bios->c_oflag |= ONLCR; 532 if (lios->c_oflag & LINUX_XTABS) 533 bios->c_oflag |= OXTABS; 534 535 bios->c_cflag = (lios->c_cflag & LINUX_CSIZE) << 4; 536 if (lios->c_cflag & LINUX_CSTOPB) 537 bios->c_cflag |= CSTOPB; 538 if (lios->c_cflag & LINUX_CREAD) 539 bios->c_cflag |= CREAD; 540 if (lios->c_cflag & LINUX_PARENB) 541 bios->c_cflag |= PARENB; 542 if (lios->c_cflag & LINUX_PARODD) 543 bios->c_cflag |= PARODD; 544 if (lios->c_cflag & LINUX_HUPCL) 545 bios->c_cflag |= HUPCL; 546 if (lios->c_cflag & LINUX_CLOCAL) 547 bios->c_cflag |= CLOCAL; 548 if (lios->c_cflag & LINUX_CRTSCTS) 549 bios->c_cflag |= CRTSCTS; 550 551 bios->c_lflag = 0; 552 if (lios->c_lflag & LINUX_ISIG) 553 bios->c_lflag |= ISIG; 554 if (lios->c_lflag & LINUX_ICANON) 555 bios->c_lflag |= ICANON; 556 if (lios->c_lflag & LINUX_ECHO) 557 bios->c_lflag |= ECHO; 558 if (lios->c_lflag & LINUX_ECHOE) 559 bios->c_lflag |= ECHOE; 560 if (lios->c_lflag & LINUX_ECHOK) 561 bios->c_lflag |= ECHOK; 562 if (lios->c_lflag & LINUX_ECHONL) 563 bios->c_lflag |= ECHONL; 564 if (lios->c_lflag & LINUX_NOFLSH) 565 bios->c_lflag |= NOFLSH; 566 if (lios->c_lflag & LINUX_TOSTOP) 567 bios->c_lflag |= TOSTOP; 568 if (lios->c_lflag & LINUX_ECHOCTL) 569 bios->c_lflag |= ECHOCTL; 570 if (lios->c_lflag & LINUX_ECHOPRT) 571 bios->c_lflag |= ECHOPRT; 572 if (lios->c_lflag & LINUX_ECHOKE) 573 bios->c_lflag |= ECHOKE; 574 if (lios->c_lflag & LINUX_FLUSHO) 575 bios->c_lflag |= FLUSHO; 576 if (lios->c_lflag & LINUX_PENDIN) 577 bios->c_lflag |= PENDIN; 578 if (lios->c_lflag & LINUX_IEXTEN) 579 bios->c_lflag |= IEXTEN; 580 581 for (i=0; i<NCCS; i++) 582 bios->c_cc[i] = _POSIX_VDISABLE; 583 bios->c_cc[VINTR] = lios->c_cc[LINUX_VINTR]; 584 bios->c_cc[VQUIT] = lios->c_cc[LINUX_VQUIT]; 585 bios->c_cc[VERASE] = lios->c_cc[LINUX_VERASE]; 586 bios->c_cc[VKILL] = lios->c_cc[LINUX_VKILL]; 587 bios->c_cc[VEOF] = lios->c_cc[LINUX_VEOF]; 588 bios->c_cc[VEOL] = lios->c_cc[LINUX_VEOL]; 589 bios->c_cc[VMIN] = lios->c_cc[LINUX_VMIN]; 590 bios->c_cc[VTIME] = lios->c_cc[LINUX_VTIME]; 591 bios->c_cc[VEOL2] = lios->c_cc[LINUX_VEOL2]; 592 bios->c_cc[VSUSP] = lios->c_cc[LINUX_VSUSP]; 593 bios->c_cc[VSTART] = lios->c_cc[LINUX_VSTART]; 594 bios->c_cc[VSTOP] = lios->c_cc[LINUX_VSTOP]; 595 bios->c_cc[VREPRINT] = lios->c_cc[LINUX_VREPRINT]; 596 bios->c_cc[VDISCARD] = lios->c_cc[LINUX_VDISCARD]; 597 bios->c_cc[VWERASE] = lios->c_cc[LINUX_VWERASE]; 598 bios->c_cc[VLNEXT] = lios->c_cc[LINUX_VLNEXT]; 599 600 for (i=0; i<NCCS; i++) { 601 if (i != VMIN && i != VTIME && 602 bios->c_cc[i] == LINUX_POSIX_VDISABLE) 603 bios->c_cc[i] = _POSIX_VDISABLE; 604 } 605 606 bios->c_ispeed = bios->c_ospeed = 607 linux_to_bsd_speed(lios->c_cflag & LINUX_CBAUD, sptab); 608 609 #ifdef DEBUG 610 if (ldebug(ioctl)) { 611 printf("LINUX: BSD termios structure (output):\n"); 612 printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n", 613 bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag, 614 bios->c_ispeed, bios->c_ospeed); 615 printf("c_cc "); 616 for (i=0; i<NCCS; i++) 617 printf("%02x ", bios->c_cc[i]); 618 printf("\n"); 619 } 620 #endif 621 } 622 623 static void 624 bsd_to_linux_termio(struct termios *bios, struct linux_termio *lio) 625 { 626 struct linux_termios lios; 627 628 bsd_to_linux_termios(bios, &lios); 629 lio->c_iflag = lios.c_iflag; 630 lio->c_oflag = lios.c_oflag; 631 lio->c_cflag = lios.c_cflag; 632 lio->c_lflag = lios.c_lflag; 633 lio->c_line = lios.c_line; 634 #ifdef __alpha__ 635 lio->c_cc[LINUX__VINTR] = lios.c_cc[LINUX_VINTR]; 636 lio->c_cc[LINUX__VQUIT] = lios.c_cc[LINUX_VQUIT]; 637 lio->c_cc[LINUX__VERASE] = lios.c_cc[LINUX_VERASE]; 638 lio->c_cc[LINUX__VKILL] = lios.c_cc[LINUX_VKILL]; 639 lio->c_cc[LINUX__VEOF] = 640 lios.c_cc[(lios.c_lflag & ICANON) ? LINUX_VEOF : LINUX_VMIN]; 641 lio->c_cc[LINUX__VEOL] = 642 lios.c_cc[(lios.c_lflag & ICANON) ? LINUX_VEOL : LINUX_VTIME]; 643 lio->c_cc[LINUX__VEOL2] = lios.c_cc[LINUX_VEOL2]; 644 lio->c_cc[LINUX__VSWTC] = lios.c_cc[LINUX_VSWTC]; 645 #else 646 memcpy(lio->c_cc, lios.c_cc, LINUX_NCC); 647 #endif 648 } 649 650 static void 651 linux_to_bsd_termio(struct linux_termio *lio, struct termios *bios) 652 { 653 struct linux_termios lios; 654 int i; 655 656 lios.c_iflag = lio->c_iflag; 657 lios.c_oflag = lio->c_oflag; 658 lios.c_cflag = lio->c_cflag; 659 lios.c_lflag = lio->c_lflag; 660 #ifdef __alpha__ 661 for (i=0; i<LINUX_NCCS; i++) 662 lios.c_cc[i] = LINUX_POSIX_VDISABLE; 663 lios.c_cc[LINUX_VINTR] = lio->c_cc[LINUX__VINTR]; 664 lios.c_cc[LINUX_VQUIT] = lio->c_cc[LINUX__VQUIT]; 665 lios.c_cc[LINUX_VERASE] = lio->c_cc[LINUX__VERASE]; 666 lios.c_cc[LINUX_VKILL] = lio->c_cc[LINUX__VKILL]; 667 lios.c_cc[LINUX_VEOL2] = lio->c_cc[LINUX__VEOL2]; 668 lios.c_cc[LINUX_VSWTC] = lio->c_cc[LINUX__VSWTC]; 669 lios.c_cc[(lio->c_lflag & ICANON) ? LINUX_VEOF : LINUX_VMIN] = 670 lio->c_cc[LINUX__VEOF]; 671 lios.c_cc[(lio->c_lflag & ICANON) ? LINUX_VEOL : LINUX_VTIME] = 672 lio->c_cc[LINUX__VEOL]; 673 #else 674 for (i=LINUX_NCC; i<LINUX_NCCS; i++) 675 lios.c_cc[i] = LINUX_POSIX_VDISABLE; 676 memcpy(lios.c_cc, lio->c_cc, LINUX_NCC); 677 #endif 678 linux_to_bsd_termios(&lios, bios); 679 } 680 681 static int 682 linux_ioctl_termio(struct thread *td, struct linux_ioctl_args *args) 683 { 684 struct termios bios; 685 struct linux_termios lios; 686 struct linux_termio lio; 687 struct file *fp; 688 int error; 689 690 if ((error = fget(td, args->fd, &fp)) != 0) 691 return (error); 692 693 switch (args->cmd & 0xffff) { 694 695 case LINUX_TCGETS: 696 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred, 697 td); 698 if (error) 699 break; 700 bsd_to_linux_termios(&bios, &lios); 701 error = copyout(&lios, (void *)args->arg, sizeof(lios)); 702 break; 703 704 case LINUX_TCSETS: 705 error = copyin((void *)args->arg, &lios, sizeof(lios)); 706 if (error) 707 break; 708 linux_to_bsd_termios(&lios, &bios); 709 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred, 710 td)); 711 break; 712 713 case LINUX_TCSETSW: 714 error = copyin((void *)args->arg, &lios, sizeof(lios)); 715 if (error) 716 break; 717 linux_to_bsd_termios(&lios, &bios); 718 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred, 719 td)); 720 break; 721 722 case LINUX_TCSETSF: 723 error = copyin((void *)args->arg, &lios, sizeof(lios)); 724 if (error) 725 break; 726 linux_to_bsd_termios(&lios, &bios); 727 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred, 728 td)); 729 break; 730 731 case LINUX_TCGETA: 732 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred, 733 td); 734 if (error) 735 break; 736 bsd_to_linux_termio(&bios, &lio); 737 error = (copyout(&lio, (void *)args->arg, sizeof(lio))); 738 break; 739 740 case LINUX_TCSETA: 741 error = copyin((void *)args->arg, &lio, sizeof(lio)); 742 if (error) 743 break; 744 linux_to_bsd_termio(&lio, &bios); 745 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred, 746 td)); 747 break; 748 749 case LINUX_TCSETAW: 750 error = copyin((void *)args->arg, &lio, sizeof(lio)); 751 if (error) 752 break; 753 linux_to_bsd_termio(&lio, &bios); 754 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred, 755 td)); 756 break; 757 758 case LINUX_TCSETAF: 759 error = copyin((void *)args->arg, &lio, sizeof(lio)); 760 if (error) 761 break; 762 linux_to_bsd_termio(&lio, &bios); 763 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred, 764 td)); 765 break; 766 767 /* LINUX_TCSBRK */ 768 769 case LINUX_TCXONC: { 770 switch (args->arg) { 771 case LINUX_TCOOFF: 772 args->cmd = TIOCSTOP; 773 break; 774 case LINUX_TCOON: 775 args->cmd = TIOCSTART; 776 break; 777 case LINUX_TCIOFF: 778 case LINUX_TCION: { 779 int c; 780 struct write_args wr; 781 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, 782 td->td_ucred, td); 783 if (error) 784 break; 785 fdrop(fp, td); 786 c = (args->arg == LINUX_TCIOFF) ? VSTOP : VSTART; 787 c = bios.c_cc[c]; 788 if (c != _POSIX_VDISABLE) { 789 wr.fd = args->fd; 790 wr.buf = &c; 791 wr.nbyte = sizeof(c); 792 return (write(td, &wr)); 793 } else 794 return (0); 795 } 796 default: 797 fdrop(fp, td); 798 return (EINVAL); 799 } 800 args->arg = 0; 801 error = (ioctl(td, (struct ioctl_args *)args)); 802 break; 803 } 804 805 case LINUX_TCFLSH: { 806 args->cmd = TIOCFLUSH; 807 switch (args->arg) { 808 case LINUX_TCIFLUSH: 809 args->arg = FREAD; 810 break; 811 case LINUX_TCOFLUSH: 812 args->arg = FWRITE; 813 break; 814 case LINUX_TCIOFLUSH: 815 args->arg = FREAD | FWRITE; 816 break; 817 default: 818 fdrop(fp, td); 819 return (EINVAL); 820 } 821 error = (ioctl(td, (struct ioctl_args *)args)); 822 break; 823 } 824 825 case LINUX_TIOCEXCL: 826 args->cmd = TIOCEXCL; 827 error = (ioctl(td, (struct ioctl_args *)args)); 828 break; 829 830 case LINUX_TIOCNXCL: 831 args->cmd = TIOCNXCL; 832 error = (ioctl(td, (struct ioctl_args *)args)); 833 break; 834 835 case LINUX_TIOCSCTTY: 836 args->cmd = TIOCSCTTY; 837 error = (ioctl(td, (struct ioctl_args *)args)); 838 break; 839 840 case LINUX_TIOCGPGRP: 841 args->cmd = TIOCGPGRP; 842 error = (ioctl(td, (struct ioctl_args *)args)); 843 break; 844 845 case LINUX_TIOCSPGRP: 846 args->cmd = TIOCSPGRP; 847 error = (ioctl(td, (struct ioctl_args *)args)); 848 break; 849 850 /* LINUX_TIOCOUTQ */ 851 /* LINUX_TIOCSTI */ 852 853 case LINUX_TIOCGWINSZ: 854 args->cmd = TIOCGWINSZ; 855 error = (ioctl(td, (struct ioctl_args *)args)); 856 break; 857 858 case LINUX_TIOCSWINSZ: 859 args->cmd = TIOCSWINSZ; 860 error = (ioctl(td, (struct ioctl_args *)args)); 861 break; 862 863 case LINUX_TIOCMGET: 864 args->cmd = TIOCMGET; 865 error = (ioctl(td, (struct ioctl_args *)args)); 866 break; 867 868 case LINUX_TIOCMBIS: 869 args->cmd = TIOCMBIS; 870 error = (ioctl(td, (struct ioctl_args *)args)); 871 break; 872 873 case LINUX_TIOCMBIC: 874 args->cmd = TIOCMBIC; 875 error = (ioctl(td, (struct ioctl_args *)args)); 876 break; 877 878 case LINUX_TIOCMSET: 879 args->cmd = TIOCMSET; 880 error = (ioctl(td, (struct ioctl_args *)args)); 881 break; 882 883 /* TIOCGSOFTCAR */ 884 /* TIOCSSOFTCAR */ 885 886 case LINUX_FIONREAD: /* LINUX_TIOCINQ */ 887 args->cmd = FIONREAD; 888 error = (ioctl(td, (struct ioctl_args *)args)); 889 break; 890 891 /* LINUX_TIOCLINUX */ 892 893 case LINUX_TIOCCONS: 894 args->cmd = TIOCCONS; 895 error = (ioctl(td, (struct ioctl_args *)args)); 896 break; 897 898 case LINUX_TIOCGSERIAL: { 899 struct linux_serial_struct lss; 900 lss.type = LINUX_PORT_16550A; 901 lss.flags = 0; 902 lss.close_delay = 0; 903 error = copyout(&lss, (void *)args->arg, sizeof(lss)); 904 break; 905 } 906 907 case LINUX_TIOCSSERIAL: { 908 struct linux_serial_struct lss; 909 error = copyin((void *)args->arg, &lss, sizeof(lss)); 910 if (error) 911 break; 912 /* XXX - It really helps to have an implementation that 913 * does nothing. NOT! 914 */ 915 error = 0; 916 break; 917 } 918 919 /* LINUX_TIOCPKT */ 920 921 case LINUX_FIONBIO: 922 args->cmd = FIONBIO; 923 error = (ioctl(td, (struct ioctl_args *)args)); 924 break; 925 926 case LINUX_TIOCNOTTY: 927 args->cmd = TIOCNOTTY; 928 error = (ioctl(td, (struct ioctl_args *)args)); 929 break; 930 931 case LINUX_TIOCSETD: { 932 int line; 933 switch (args->arg) { 934 case LINUX_N_TTY: 935 line = TTYDISC; 936 break; 937 case LINUX_N_SLIP: 938 line = SLIPDISC; 939 break; 940 case LINUX_N_PPP: 941 line = PPPDISC; 942 break; 943 default: 944 fdrop(fp, td); 945 return (EINVAL); 946 } 947 error = (fo_ioctl(fp, TIOCSETD, (caddr_t)&line, td->td_ucred, 948 td)); 949 break; 950 } 951 952 case LINUX_TIOCGETD: { 953 int linux_line; 954 int bsd_line = TTYDISC; 955 error = fo_ioctl(fp, TIOCGETD, (caddr_t)&bsd_line, 956 td->td_ucred, td); 957 if (error) 958 return (error); 959 switch (bsd_line) { 960 case TTYDISC: 961 linux_line = LINUX_N_TTY; 962 break; 963 case SLIPDISC: 964 linux_line = LINUX_N_SLIP; 965 break; 966 case PPPDISC: 967 linux_line = LINUX_N_PPP; 968 break; 969 default: 970 fdrop(fp, td); 971 return (EINVAL); 972 } 973 error = (copyout(&linux_line, (void *)args->arg, sizeof(int))); 974 break; 975 } 976 977 /* LINUX_TCSBRKP */ 978 /* LINUX_TIOCTTYGSTRUCT */ 979 980 case LINUX_FIONCLEX: 981 args->cmd = FIONCLEX; 982 error = (ioctl(td, (struct ioctl_args *)args)); 983 break; 984 985 case LINUX_FIOCLEX: 986 args->cmd = FIOCLEX; 987 error = (ioctl(td, (struct ioctl_args *)args)); 988 break; 989 990 case LINUX_FIOASYNC: 991 args->cmd = FIOASYNC; 992 error = (ioctl(td, (struct ioctl_args *)args)); 993 break; 994 995 /* LINUX_TIOCSERCONFIG */ 996 /* LINUX_TIOCSERGWILD */ 997 /* LINUX_TIOCSERSWILD */ 998 /* LINUX_TIOCGLCKTRMIOS */ 999 /* LINUX_TIOCSLCKTRMIOS */ 1000 1001 case LINUX_TIOCSBRK: 1002 args->cmd = TIOCSBRK; 1003 error = (ioctl(td, (struct ioctl_args *)args)); 1004 break; 1005 1006 case LINUX_TIOCCBRK: 1007 args->cmd = TIOCCBRK; 1008 error = (ioctl(td, (struct ioctl_args *)args)); 1009 break; 1010 1011 default: 1012 error = ENOIOCTL; 1013 break; 1014 } 1015 1016 fdrop(fp, td); 1017 return (error); 1018 } 1019 1020 /* 1021 * CDROM related ioctls 1022 */ 1023 1024 struct linux_cdrom_msf 1025 { 1026 u_char cdmsf_min0; 1027 u_char cdmsf_sec0; 1028 u_char cdmsf_frame0; 1029 u_char cdmsf_min1; 1030 u_char cdmsf_sec1; 1031 u_char cdmsf_frame1; 1032 }; 1033 1034 struct linux_cdrom_tochdr 1035 { 1036 u_char cdth_trk0; 1037 u_char cdth_trk1; 1038 }; 1039 1040 union linux_cdrom_addr 1041 { 1042 struct { 1043 u_char minute; 1044 u_char second; 1045 u_char frame; 1046 } msf; 1047 int lba; 1048 }; 1049 1050 struct linux_cdrom_tocentry 1051 { 1052 u_char cdte_track; 1053 u_char cdte_adr:4; 1054 u_char cdte_ctrl:4; 1055 u_char cdte_format; 1056 union linux_cdrom_addr cdte_addr; 1057 u_char cdte_datamode; 1058 }; 1059 1060 struct linux_cdrom_subchnl 1061 { 1062 u_char cdsc_format; 1063 u_char cdsc_audiostatus; 1064 u_char cdsc_adr:4; 1065 u_char cdsc_ctrl:4; 1066 u_char cdsc_trk; 1067 u_char cdsc_ind; 1068 union linux_cdrom_addr cdsc_absaddr; 1069 union linux_cdrom_addr cdsc_reladdr; 1070 }; 1071 1072 struct l_cdrom_read_audio { 1073 union linux_cdrom_addr addr; 1074 u_char addr_format; 1075 l_int nframes; 1076 u_char *buf; 1077 }; 1078 1079 struct l_dvd_layer { 1080 u_char book_version:4; 1081 u_char book_type:4; 1082 u_char min_rate:4; 1083 u_char disc_size:4; 1084 u_char layer_type:4; 1085 u_char track_path:1; 1086 u_char nlayers:2; 1087 u_char track_density:4; 1088 u_char linear_density:4; 1089 u_char bca:1; 1090 u_int32_t start_sector; 1091 u_int32_t end_sector; 1092 u_int32_t end_sector_l0; 1093 }; 1094 1095 struct l_dvd_physical { 1096 u_char type; 1097 u_char layer_num; 1098 struct l_dvd_layer layer[4]; 1099 }; 1100 1101 struct l_dvd_copyright { 1102 u_char type; 1103 u_char layer_num; 1104 u_char cpst; 1105 u_char rmi; 1106 }; 1107 1108 struct l_dvd_disckey { 1109 u_char type; 1110 l_uint agid:2; 1111 u_char value[2048]; 1112 }; 1113 1114 struct l_dvd_bca { 1115 u_char type; 1116 l_int len; 1117 u_char value[188]; 1118 }; 1119 1120 struct l_dvd_manufact { 1121 u_char type; 1122 u_char layer_num; 1123 l_int len; 1124 u_char value[2048]; 1125 }; 1126 1127 typedef union { 1128 u_char type; 1129 struct l_dvd_physical physical; 1130 struct l_dvd_copyright copyright; 1131 struct l_dvd_disckey disckey; 1132 struct l_dvd_bca bca; 1133 struct l_dvd_manufact manufact; 1134 } l_dvd_struct; 1135 1136 typedef u_char l_dvd_key[5]; 1137 typedef u_char l_dvd_challenge[10]; 1138 1139 struct l_dvd_lu_send_agid { 1140 u_char type; 1141 l_uint agid:2; 1142 }; 1143 1144 struct l_dvd_host_send_challenge { 1145 u_char type; 1146 l_uint agid:2; 1147 l_dvd_challenge chal; 1148 }; 1149 1150 struct l_dvd_send_key { 1151 u_char type; 1152 l_uint agid:2; 1153 l_dvd_key key; 1154 }; 1155 1156 struct l_dvd_lu_send_challenge { 1157 u_char type; 1158 l_uint agid:2; 1159 l_dvd_challenge chal; 1160 }; 1161 1162 struct l_dvd_lu_send_title_key { 1163 u_char type; 1164 l_uint agid:2; 1165 l_dvd_key title_key; 1166 l_int lba; 1167 l_uint cpm:1; 1168 l_uint cp_sec:1; 1169 l_uint cgms:2; 1170 }; 1171 1172 struct l_dvd_lu_send_asf { 1173 u_char type; 1174 l_uint agid:2; 1175 l_uint asf:1; 1176 }; 1177 1178 struct l_dvd_host_send_rpcstate { 1179 u_char type; 1180 u_char pdrc; 1181 }; 1182 1183 struct l_dvd_lu_send_rpcstate { 1184 u_char type:2; 1185 u_char vra:3; 1186 u_char ucca:3; 1187 u_char region_mask; 1188 u_char rpc_scheme; 1189 }; 1190 1191 typedef union { 1192 u_char type; 1193 struct l_dvd_lu_send_agid lsa; 1194 struct l_dvd_host_send_challenge hsc; 1195 struct l_dvd_send_key lsk; 1196 struct l_dvd_lu_send_challenge lsc; 1197 struct l_dvd_send_key hsk; 1198 struct l_dvd_lu_send_title_key lstk; 1199 struct l_dvd_lu_send_asf lsasf; 1200 struct l_dvd_host_send_rpcstate hrpcs; 1201 struct l_dvd_lu_send_rpcstate lrpcs; 1202 } l_dvd_authinfo; 1203 1204 static void 1205 bsd_to_linux_msf_lba(u_char af, union msf_lba *bp, union linux_cdrom_addr *lp) 1206 { 1207 if (af == CD_LBA_FORMAT) 1208 lp->lba = bp->lba; 1209 else { 1210 lp->msf.minute = bp->msf.minute; 1211 lp->msf.second = bp->msf.second; 1212 lp->msf.frame = bp->msf.frame; 1213 } 1214 } 1215 1216 static void 1217 set_linux_cdrom_addr(union linux_cdrom_addr *addr, int format, int lba) 1218 { 1219 if (format == LINUX_CDROM_MSF) { 1220 addr->msf.frame = lba % 75; 1221 lba /= 75; 1222 lba += 2; 1223 addr->msf.second = lba % 60; 1224 addr->msf.minute = lba / 60; 1225 } else 1226 addr->lba = lba; 1227 } 1228 1229 static int 1230 linux_to_bsd_dvd_struct(l_dvd_struct *lp, struct dvd_struct *bp) 1231 { 1232 bp->format = lp->type; 1233 switch (bp->format) { 1234 case DVD_STRUCT_PHYSICAL: 1235 if (bp->layer_num >= 4) 1236 return (EINVAL); 1237 bp->layer_num = lp->physical.layer_num; 1238 break; 1239 case DVD_STRUCT_COPYRIGHT: 1240 bp->layer_num = lp->copyright.layer_num; 1241 break; 1242 case DVD_STRUCT_DISCKEY: 1243 bp->agid = lp->disckey.agid; 1244 break; 1245 case DVD_STRUCT_BCA: 1246 case DVD_STRUCT_MANUFACT: 1247 break; 1248 default: 1249 return (EINVAL); 1250 } 1251 return (0); 1252 } 1253 1254 static int 1255 bsd_to_linux_dvd_struct(struct dvd_struct *bp, l_dvd_struct *lp) 1256 { 1257 switch (bp->format) { 1258 case DVD_STRUCT_PHYSICAL: { 1259 struct dvd_layer *blp = (struct dvd_layer *)bp->data; 1260 struct l_dvd_layer *llp = &lp->physical.layer[bp->layer_num]; 1261 memset(llp, 0, sizeof(*llp)); 1262 llp->book_version = blp->book_version; 1263 llp->book_type = blp->book_type; 1264 llp->min_rate = blp->max_rate; 1265 llp->disc_size = blp->disc_size; 1266 llp->layer_type = blp->layer_type; 1267 llp->track_path = blp->track_path; 1268 llp->nlayers = blp->nlayers; 1269 llp->track_density = blp->track_density; 1270 llp->linear_density = blp->linear_density; 1271 llp->bca = blp->bca; 1272 llp->start_sector = blp->start_sector; 1273 llp->end_sector = blp->end_sector; 1274 llp->end_sector_l0 = blp->end_sector_l0; 1275 break; 1276 } 1277 case DVD_STRUCT_COPYRIGHT: 1278 lp->copyright.cpst = bp->cpst; 1279 lp->copyright.rmi = bp->rmi; 1280 break; 1281 case DVD_STRUCT_DISCKEY: 1282 memcpy(lp->disckey.value, bp->data, sizeof(lp->disckey.value)); 1283 break; 1284 case DVD_STRUCT_BCA: 1285 lp->bca.len = bp->length; 1286 memcpy(lp->bca.value, bp->data, sizeof(lp->bca.value)); 1287 break; 1288 case DVD_STRUCT_MANUFACT: 1289 lp->manufact.len = bp->length; 1290 memcpy(lp->manufact.value, bp->data, 1291 sizeof(lp->manufact.value)); 1292 /* lp->manufact.layer_num is unused in linux (redhat 7.0) */ 1293 break; 1294 default: 1295 return (EINVAL); 1296 } 1297 return (0); 1298 } 1299 1300 static int 1301 linux_to_bsd_dvd_authinfo(l_dvd_authinfo *lp, int *bcode, 1302 struct dvd_authinfo *bp) 1303 { 1304 switch (lp->type) { 1305 case LINUX_DVD_LU_SEND_AGID: 1306 *bcode = DVDIOCREPORTKEY; 1307 bp->format = DVD_REPORT_AGID; 1308 bp->agid = lp->lsa.agid; 1309 break; 1310 case LINUX_DVD_HOST_SEND_CHALLENGE: 1311 *bcode = DVDIOCSENDKEY; 1312 bp->format = DVD_SEND_CHALLENGE; 1313 bp->agid = lp->hsc.agid; 1314 memcpy(bp->keychal, lp->hsc.chal, 10); 1315 break; 1316 case LINUX_DVD_LU_SEND_KEY1: 1317 *bcode = DVDIOCREPORTKEY; 1318 bp->format = DVD_REPORT_KEY1; 1319 bp->agid = lp->lsk.agid; 1320 break; 1321 case LINUX_DVD_LU_SEND_CHALLENGE: 1322 *bcode = DVDIOCREPORTKEY; 1323 bp->format = DVD_REPORT_CHALLENGE; 1324 bp->agid = lp->lsc.agid; 1325 break; 1326 case LINUX_DVD_HOST_SEND_KEY2: 1327 *bcode = DVDIOCSENDKEY; 1328 bp->format = DVD_SEND_KEY2; 1329 bp->agid = lp->hsk.agid; 1330 memcpy(bp->keychal, lp->hsk.key, 5); 1331 break; 1332 case LINUX_DVD_LU_SEND_TITLE_KEY: 1333 *bcode = DVDIOCREPORTKEY; 1334 bp->format = DVD_REPORT_TITLE_KEY; 1335 bp->agid = lp->lstk.agid; 1336 bp->lba = lp->lstk.lba; 1337 break; 1338 case LINUX_DVD_LU_SEND_ASF: 1339 *bcode = DVDIOCREPORTKEY; 1340 bp->format = DVD_REPORT_ASF; 1341 bp->agid = lp->lsasf.agid; 1342 break; 1343 case LINUX_DVD_INVALIDATE_AGID: 1344 *bcode = DVDIOCREPORTKEY; 1345 bp->format = DVD_INVALIDATE_AGID; 1346 bp->agid = lp->lsa.agid; 1347 break; 1348 case LINUX_DVD_LU_SEND_RPC_STATE: 1349 *bcode = DVDIOCREPORTKEY; 1350 bp->format = DVD_REPORT_RPC; 1351 break; 1352 case LINUX_DVD_HOST_SEND_RPC_STATE: 1353 *bcode = DVDIOCSENDKEY; 1354 bp->format = DVD_SEND_RPC; 1355 bp->region = lp->hrpcs.pdrc; 1356 break; 1357 default: 1358 return (EINVAL); 1359 } 1360 return (0); 1361 } 1362 1363 static int 1364 bsd_to_linux_dvd_authinfo(struct dvd_authinfo *bp, l_dvd_authinfo *lp) 1365 { 1366 switch (lp->type) { 1367 case LINUX_DVD_LU_SEND_AGID: 1368 lp->lsa.agid = bp->agid; 1369 break; 1370 case LINUX_DVD_HOST_SEND_CHALLENGE: 1371 lp->type = LINUX_DVD_LU_SEND_KEY1; 1372 break; 1373 case LINUX_DVD_LU_SEND_KEY1: 1374 memcpy(lp->lsk.key, bp->keychal, sizeof(lp->lsk.key)); 1375 break; 1376 case LINUX_DVD_LU_SEND_CHALLENGE: 1377 memcpy(lp->lsc.chal, bp->keychal, sizeof(lp->lsc.chal)); 1378 break; 1379 case LINUX_DVD_HOST_SEND_KEY2: 1380 lp->type = LINUX_DVD_AUTH_ESTABLISHED; 1381 break; 1382 case LINUX_DVD_LU_SEND_TITLE_KEY: 1383 memcpy(lp->lstk.title_key, bp->keychal, 1384 sizeof(lp->lstk.title_key)); 1385 lp->lstk.cpm = bp->cpm; 1386 lp->lstk.cp_sec = bp->cp_sec; 1387 lp->lstk.cgms = bp->cgms; 1388 break; 1389 case LINUX_DVD_LU_SEND_ASF: 1390 lp->lsasf.asf = bp->asf; 1391 break; 1392 case LINUX_DVD_INVALIDATE_AGID: 1393 break; 1394 case LINUX_DVD_LU_SEND_RPC_STATE: 1395 lp->lrpcs.type = bp->reg_type; 1396 lp->lrpcs.vra = bp->vend_rsts; 1397 lp->lrpcs.ucca = bp->user_rsts; 1398 lp->lrpcs.region_mask = bp->region; 1399 lp->lrpcs.rpc_scheme = bp->rpc_scheme; 1400 break; 1401 case LINUX_DVD_HOST_SEND_RPC_STATE: 1402 break; 1403 default: 1404 return (EINVAL); 1405 } 1406 return (0); 1407 } 1408 1409 static int 1410 linux_ioctl_cdrom(struct thread *td, struct linux_ioctl_args *args) 1411 { 1412 struct file *fp; 1413 int error; 1414 1415 if ((error = fget(td, args->fd, &fp)) != 0) 1416 return (error); 1417 switch (args->cmd & 0xffff) { 1418 1419 case LINUX_CDROMPAUSE: 1420 args->cmd = CDIOCPAUSE; 1421 error = (ioctl(td, (struct ioctl_args *)args)); 1422 break; 1423 1424 case LINUX_CDROMRESUME: 1425 args->cmd = CDIOCRESUME; 1426 error = (ioctl(td, (struct ioctl_args *)args)); 1427 break; 1428 1429 case LINUX_CDROMPLAYMSF: 1430 args->cmd = CDIOCPLAYMSF; 1431 error = (ioctl(td, (struct ioctl_args *)args)); 1432 break; 1433 1434 case LINUX_CDROMPLAYTRKIND: 1435 args->cmd = CDIOCPLAYTRACKS; 1436 error = (ioctl(td, (struct ioctl_args *)args)); 1437 break; 1438 1439 case LINUX_CDROMREADTOCHDR: { 1440 struct ioc_toc_header th; 1441 struct linux_cdrom_tochdr lth; 1442 error = fo_ioctl(fp, CDIOREADTOCHEADER, (caddr_t)&th, 1443 td->td_ucred, td); 1444 if (!error) { 1445 lth.cdth_trk0 = th.starting_track; 1446 lth.cdth_trk1 = th.ending_track; 1447 copyout(<h, (void *)args->arg, sizeof(lth)); 1448 } 1449 break; 1450 } 1451 1452 case LINUX_CDROMREADTOCENTRY: { 1453 struct linux_cdrom_tocentry lte; 1454 struct ioc_read_toc_single_entry irtse; 1455 1456 error = copyin((void *)args->arg, <e, sizeof(lte)); 1457 if (error) 1458 break; 1459 irtse.address_format = lte.cdte_format; 1460 irtse.track = lte.cdte_track; 1461 error = fo_ioctl(fp, CDIOREADTOCENTRY, (caddr_t)&irtse, 1462 td->td_ucred, td); 1463 if (!error) { 1464 lte.cdte_ctrl = irtse.entry.control; 1465 lte.cdte_adr = irtse.entry.addr_type; 1466 bsd_to_linux_msf_lba(irtse.address_format, 1467 &irtse.entry.addr, <e.cdte_addr); 1468 error = copyout(<e, (void *)args->arg, sizeof(lte)); 1469 } 1470 break; 1471 } 1472 1473 case LINUX_CDROMSTOP: 1474 args->cmd = CDIOCSTOP; 1475 error = (ioctl(td, (struct ioctl_args *)args)); 1476 break; 1477 1478 case LINUX_CDROMSTART: 1479 args->cmd = CDIOCSTART; 1480 error = (ioctl(td, (struct ioctl_args *)args)); 1481 break; 1482 1483 case LINUX_CDROMEJECT: 1484 args->cmd = CDIOCEJECT; 1485 error = (ioctl(td, (struct ioctl_args *)args)); 1486 break; 1487 1488 /* LINUX_CDROMVOLCTRL */ 1489 1490 case LINUX_CDROMSUBCHNL: { 1491 struct linux_cdrom_subchnl sc; 1492 struct ioc_read_subchannel bsdsc; 1493 struct cd_sub_channel_info *bsdinfo; 1494 caddr_t sg = stackgap_init(); 1495 bsdinfo = stackgap_alloc(&sg, sizeof(*bsdinfo)); 1496 bsdsc.address_format = CD_LBA_FORMAT; 1497 bsdsc.data_format = CD_CURRENT_POSITION; 1498 bsdsc.track = 0; 1499 bsdsc.data_len = sizeof(*bsdinfo); 1500 bsdsc.data = bsdinfo; 1501 error = fo_ioctl(fp, CDIOCREADSUBCHANNEL, (caddr_t)&bsdsc, 1502 td->td_ucred, td); 1503 if (error) 1504 break; 1505 error = copyin((void *)args->arg, &sc, sizeof(sc)); 1506 if (error) 1507 break; 1508 sc.cdsc_audiostatus = bsdinfo->header.audio_status; 1509 sc.cdsc_adr = bsdinfo->what.position.addr_type; 1510 sc.cdsc_ctrl = bsdinfo->what.position.control; 1511 sc.cdsc_trk = bsdinfo->what.position.track_number; 1512 sc.cdsc_ind = bsdinfo->what.position.index_number; 1513 set_linux_cdrom_addr(&sc.cdsc_absaddr, sc.cdsc_format, 1514 bsdinfo->what.position.absaddr.lba); 1515 set_linux_cdrom_addr(&sc.cdsc_reladdr, sc.cdsc_format, 1516 bsdinfo->what.position.reladdr.lba); 1517 error = copyout(&sc, (void *)args->arg, sizeof(sc)); 1518 break; 1519 } 1520 1521 /* LINUX_CDROMREADMODE2 */ 1522 /* LINUX_CDROMREADMODE1 */ 1523 /* LINUX_CDROMREADAUDIO */ 1524 /* LINUX_CDROMEJECT_SW */ 1525 /* LINUX_CDROMMULTISESSION */ 1526 /* LINUX_CDROM_GET_UPC */ 1527 1528 case LINUX_CDROMRESET: 1529 args->cmd = CDIOCRESET; 1530 error = (ioctl(td, (struct ioctl_args *)args)); 1531 break; 1532 1533 /* LINUX_CDROMVOLREAD */ 1534 /* LINUX_CDROMREADRAW */ 1535 /* LINUX_CDROMREADCOOKED */ 1536 /* LINUX_CDROMSEEK */ 1537 /* LINUX_CDROMPLAYBLK */ 1538 /* LINUX_CDROMREADALL */ 1539 /* LINUX_CDROMCLOSETRAY */ 1540 /* LINUX_CDROMLOADFROMSLOT */ 1541 /* LINUX_CDROMGETSPINDOWN */ 1542 /* LINUX_CDROMSETSPINDOWN */ 1543 /* LINUX_CDROM_SET_OPTIONS */ 1544 /* LINUX_CDROM_CLEAR_OPTIONS */ 1545 /* LINUX_CDROM_SELECT_SPEED */ 1546 /* LINUX_CDROM_SELECT_DISC */ 1547 /* LINUX_CDROM_MEDIA_CHANGED */ 1548 /* LINUX_CDROM_DRIVE_STATUS */ 1549 /* LINUX_CDROM_DISC_STATUS */ 1550 /* LINUX_CDROM_CHANGER_NSLOTS */ 1551 /* LINUX_CDROM_LOCKDOOR */ 1552 /* LINUX_CDROM_DEBUG */ 1553 /* LINUX_CDROM_GET_CAPABILITY */ 1554 /* LINUX_CDROMAUDIOBUFSIZ */ 1555 1556 case LINUX_DVD_READ_STRUCT: { 1557 l_dvd_struct lds; 1558 struct dvd_struct bds; 1559 1560 error = copyin((void *)args->arg, &lds, sizeof(lds)); 1561 if (error) 1562 break; 1563 error = linux_to_bsd_dvd_struct(&lds, &bds); 1564 if (error) 1565 break; 1566 error = fo_ioctl(fp, DVDIOCREADSTRUCTURE, (caddr_t)&bds, 1567 td->td_ucred, td); 1568 if (error) 1569 break; 1570 error = bsd_to_linux_dvd_struct(&bds, &lds); 1571 if (error) 1572 break; 1573 error = copyout(&lds, (void *)args->arg, sizeof(lds)); 1574 break; 1575 } 1576 1577 /* LINUX_DVD_WRITE_STRUCT */ 1578 1579 case LINUX_DVD_AUTH: { 1580 l_dvd_authinfo lda; 1581 struct dvd_authinfo bda; 1582 int bcode; 1583 1584 error = copyin((void *)args->arg, &lda, sizeof(lda)); 1585 if (error) 1586 break; 1587 error = linux_to_bsd_dvd_authinfo(&lda, &bcode, &bda); 1588 if (error) 1589 break; 1590 error = fo_ioctl(fp, bcode, (caddr_t)&bda, td->td_ucred, 1591 td); 1592 if (error) { 1593 if (lda.type == LINUX_DVD_HOST_SEND_KEY2) { 1594 lda.type = LINUX_DVD_AUTH_FAILURE; 1595 copyout(&lda, (void *)args->arg, sizeof(lda)); 1596 } 1597 break; 1598 } 1599 error = bsd_to_linux_dvd_authinfo(&bda, &lda); 1600 if (error) 1601 break; 1602 error = copyout(&lda, (void *)args->arg, sizeof(lda)); 1603 break; 1604 } 1605 1606 /* LINUX_CDROM_SEND_PACKET */ 1607 /* LINUX_CDROM_NEXT_WRITABLE */ 1608 /* LINUX_CDROM_LAST_WRITTEN */ 1609 1610 default: 1611 error = ENOIOCTL; 1612 break; 1613 } 1614 1615 fdrop(fp, td); 1616 return (error); 1617 } 1618 1619 static int 1620 linux_ioctl_vfat(struct thread *td, struct linux_ioctl_args *args) 1621 { 1622 1623 return (ENOTTY); 1624 } 1625 1626 /* 1627 * Sound related ioctls 1628 */ 1629 1630 static u_int32_t dirbits[4] = { IOC_VOID, IOC_IN, IOC_OUT, IOC_INOUT }; 1631 1632 #define SETDIR(c) (((c) & ~IOC_DIRMASK) | dirbits[args->cmd >> 30]) 1633 1634 static int 1635 linux_ioctl_sound(struct thread *td, struct linux_ioctl_args *args) 1636 { 1637 1638 switch (args->cmd & 0xffff) { 1639 1640 case LINUX_SOUND_MIXER_WRITE_VOLUME: 1641 args->cmd = SETDIR(SOUND_MIXER_WRITE_VOLUME); 1642 return (ioctl(td, (struct ioctl_args *)args)); 1643 1644 case LINUX_SOUND_MIXER_WRITE_BASS: 1645 args->cmd = SETDIR(SOUND_MIXER_WRITE_BASS); 1646 return (ioctl(td, (struct ioctl_args *)args)); 1647 1648 case LINUX_SOUND_MIXER_WRITE_TREBLE: 1649 args->cmd = SETDIR(SOUND_MIXER_WRITE_TREBLE); 1650 return (ioctl(td, (struct ioctl_args *)args)); 1651 1652 case LINUX_SOUND_MIXER_WRITE_SYNTH: 1653 args->cmd = SETDIR(SOUND_MIXER_WRITE_SYNTH); 1654 return (ioctl(td, (struct ioctl_args *)args)); 1655 1656 case LINUX_SOUND_MIXER_WRITE_PCM: 1657 args->cmd = SETDIR(SOUND_MIXER_WRITE_PCM); 1658 return (ioctl(td, (struct ioctl_args *)args)); 1659 1660 case LINUX_SOUND_MIXER_WRITE_SPEAKER: 1661 args->cmd = SETDIR(SOUND_MIXER_WRITE_SPEAKER); 1662 return (ioctl(td, (struct ioctl_args *)args)); 1663 1664 case LINUX_SOUND_MIXER_WRITE_LINE: 1665 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE); 1666 return (ioctl(td, (struct ioctl_args *)args)); 1667 1668 case LINUX_SOUND_MIXER_WRITE_MIC: 1669 args->cmd = SETDIR(SOUND_MIXER_WRITE_MIC); 1670 return (ioctl(td, (struct ioctl_args *)args)); 1671 1672 case LINUX_SOUND_MIXER_WRITE_CD: 1673 args->cmd = SETDIR(SOUND_MIXER_WRITE_CD); 1674 return (ioctl(td, (struct ioctl_args *)args)); 1675 1676 case LINUX_SOUND_MIXER_WRITE_IMIX: 1677 args->cmd = SETDIR(SOUND_MIXER_WRITE_IMIX); 1678 return (ioctl(td, (struct ioctl_args *)args)); 1679 1680 case LINUX_SOUND_MIXER_WRITE_ALTPCM: 1681 args->cmd = SETDIR(SOUND_MIXER_WRITE_ALTPCM); 1682 return (ioctl(td, (struct ioctl_args *)args)); 1683 1684 case LINUX_SOUND_MIXER_WRITE_RECLEV: 1685 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECLEV); 1686 return (ioctl(td, (struct ioctl_args *)args)); 1687 1688 case LINUX_SOUND_MIXER_WRITE_IGAIN: 1689 args->cmd = SETDIR(SOUND_MIXER_WRITE_IGAIN); 1690 return (ioctl(td, (struct ioctl_args *)args)); 1691 1692 case LINUX_SOUND_MIXER_WRITE_OGAIN: 1693 args->cmd = SETDIR(SOUND_MIXER_WRITE_OGAIN); 1694 return (ioctl(td, (struct ioctl_args *)args)); 1695 1696 case LINUX_SOUND_MIXER_WRITE_LINE1: 1697 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE1); 1698 return (ioctl(td, (struct ioctl_args *)args)); 1699 1700 case LINUX_SOUND_MIXER_WRITE_LINE2: 1701 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE2); 1702 return (ioctl(td, (struct ioctl_args *)args)); 1703 1704 case LINUX_SOUND_MIXER_WRITE_LINE3: 1705 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE3); 1706 return (ioctl(td, (struct ioctl_args *)args)); 1707 1708 case LINUX_SOUND_MIXER_INFO: 1709 args->cmd = SETDIR(SOUND_MIXER_INFO); 1710 return (ioctl(td, (struct ioctl_args *)args)); 1711 1712 case LINUX_OSS_GETVERSION: { 1713 int version = linux_get_oss_version(td); 1714 return (copyout(&version, (void *)args->arg, sizeof(int))); 1715 } 1716 1717 case LINUX_SOUND_MIXER_READ_STEREODEVS: 1718 args->cmd = SOUND_MIXER_READ_STEREODEVS; 1719 return (ioctl(td, (struct ioctl_args *)args)); 1720 1721 case LINUX_SOUND_MIXER_READ_RECMASK: 1722 args->cmd = SOUND_MIXER_READ_RECMASK; 1723 return (ioctl(td, (struct ioctl_args *)args)); 1724 1725 case LINUX_SOUND_MIXER_READ_DEVMASK: 1726 args->cmd = SOUND_MIXER_READ_DEVMASK; 1727 return (ioctl(td, (struct ioctl_args *)args)); 1728 1729 case LINUX_SOUND_MIXER_WRITE_RECSRC: 1730 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECSRC); 1731 return (ioctl(td, (struct ioctl_args *)args)); 1732 1733 case LINUX_SNDCTL_DSP_RESET: 1734 args->cmd = SNDCTL_DSP_RESET; 1735 return (ioctl(td, (struct ioctl_args *)args)); 1736 1737 case LINUX_SNDCTL_DSP_SYNC: 1738 args->cmd = SNDCTL_DSP_SYNC; 1739 return (ioctl(td, (struct ioctl_args *)args)); 1740 1741 case LINUX_SNDCTL_DSP_SPEED: 1742 args->cmd = SNDCTL_DSP_SPEED; 1743 return (ioctl(td, (struct ioctl_args *)args)); 1744 1745 case LINUX_SNDCTL_DSP_STEREO: 1746 args->cmd = SNDCTL_DSP_STEREO; 1747 return (ioctl(td, (struct ioctl_args *)args)); 1748 1749 case LINUX_SNDCTL_DSP_GETBLKSIZE: /* LINUX_SNDCTL_DSP_SETBLKSIZE */ 1750 args->cmd = SNDCTL_DSP_GETBLKSIZE; 1751 return (ioctl(td, (struct ioctl_args *)args)); 1752 1753 case LINUX_SNDCTL_DSP_SETFMT: 1754 args->cmd = SNDCTL_DSP_SETFMT; 1755 return (ioctl(td, (struct ioctl_args *)args)); 1756 1757 case LINUX_SOUND_PCM_WRITE_CHANNELS: 1758 args->cmd = SOUND_PCM_WRITE_CHANNELS; 1759 return (ioctl(td, (struct ioctl_args *)args)); 1760 1761 case LINUX_SOUND_PCM_WRITE_FILTER: 1762 args->cmd = SOUND_PCM_WRITE_FILTER; 1763 return (ioctl(td, (struct ioctl_args *)args)); 1764 1765 case LINUX_SNDCTL_DSP_POST: 1766 args->cmd = SNDCTL_DSP_POST; 1767 return (ioctl(td, (struct ioctl_args *)args)); 1768 1769 case LINUX_SNDCTL_DSP_SUBDIVIDE: 1770 args->cmd = SNDCTL_DSP_SUBDIVIDE; 1771 return (ioctl(td, (struct ioctl_args *)args)); 1772 1773 case LINUX_SNDCTL_DSP_SETFRAGMENT: 1774 args->cmd = SNDCTL_DSP_SETFRAGMENT; 1775 return (ioctl(td, (struct ioctl_args *)args)); 1776 1777 case LINUX_SNDCTL_DSP_GETFMTS: 1778 args->cmd = SNDCTL_DSP_GETFMTS; 1779 return (ioctl(td, (struct ioctl_args *)args)); 1780 1781 case LINUX_SNDCTL_DSP_GETOSPACE: 1782 args->cmd = SNDCTL_DSP_GETOSPACE; 1783 return (ioctl(td, (struct ioctl_args *)args)); 1784 1785 case LINUX_SNDCTL_DSP_GETISPACE: 1786 args->cmd = SNDCTL_DSP_GETISPACE; 1787 return (ioctl(td, (struct ioctl_args *)args)); 1788 1789 case LINUX_SNDCTL_DSP_NONBLOCK: 1790 args->cmd = SNDCTL_DSP_NONBLOCK; 1791 return (ioctl(td, (struct ioctl_args *)args)); 1792 1793 case LINUX_SNDCTL_DSP_GETCAPS: 1794 args->cmd = SNDCTL_DSP_GETCAPS; 1795 return (ioctl(td, (struct ioctl_args *)args)); 1796 1797 case LINUX_SNDCTL_DSP_SETTRIGGER: /* LINUX_SNDCTL_GETTRIGGER */ 1798 args->cmd = SNDCTL_DSP_SETTRIGGER; 1799 return (ioctl(td, (struct ioctl_args *)args)); 1800 1801 case LINUX_SNDCTL_DSP_GETIPTR: 1802 args->cmd = SNDCTL_DSP_GETIPTR; 1803 return (ioctl(td, (struct ioctl_args *)args)); 1804 1805 case LINUX_SNDCTL_DSP_GETOPTR: 1806 args->cmd = SNDCTL_DSP_GETOPTR; 1807 return (ioctl(td, (struct ioctl_args *)args)); 1808 1809 case LINUX_SNDCTL_DSP_SETDUPLEX: 1810 args->cmd = SNDCTL_DSP_SETDUPLEX; 1811 return (ioctl(td, (struct ioctl_args *)args)); 1812 1813 case LINUX_SNDCTL_DSP_GETODELAY: 1814 args->cmd = SNDCTL_DSP_GETODELAY; 1815 return (ioctl(td, (struct ioctl_args *)args)); 1816 1817 case LINUX_SNDCTL_SEQ_RESET: 1818 args->cmd = SNDCTL_SEQ_RESET; 1819 return (ioctl(td, (struct ioctl_args *)args)); 1820 1821 case LINUX_SNDCTL_SEQ_SYNC: 1822 args->cmd = SNDCTL_SEQ_SYNC; 1823 return (ioctl(td, (struct ioctl_args *)args)); 1824 1825 case LINUX_SNDCTL_SYNTH_INFO: 1826 args->cmd = SNDCTL_SYNTH_INFO; 1827 return (ioctl(td, (struct ioctl_args *)args)); 1828 1829 case LINUX_SNDCTL_SEQ_CTRLRATE: 1830 args->cmd = SNDCTL_SEQ_CTRLRATE; 1831 return (ioctl(td, (struct ioctl_args *)args)); 1832 1833 case LINUX_SNDCTL_SEQ_GETOUTCOUNT: 1834 args->cmd = SNDCTL_SEQ_GETOUTCOUNT; 1835 return (ioctl(td, (struct ioctl_args *)args)); 1836 1837 case LINUX_SNDCTL_SEQ_GETINCOUNT: 1838 args->cmd = SNDCTL_SEQ_GETINCOUNT; 1839 return (ioctl(td, (struct ioctl_args *)args)); 1840 1841 case LINUX_SNDCTL_SEQ_PERCMODE: 1842 args->cmd = SNDCTL_SEQ_PERCMODE; 1843 return (ioctl(td, (struct ioctl_args *)args)); 1844 1845 case LINUX_SNDCTL_FM_LOAD_INSTR: 1846 args->cmd = SNDCTL_FM_LOAD_INSTR; 1847 return (ioctl(td, (struct ioctl_args *)args)); 1848 1849 case LINUX_SNDCTL_SEQ_TESTMIDI: 1850 args->cmd = SNDCTL_SEQ_TESTMIDI; 1851 return (ioctl(td, (struct ioctl_args *)args)); 1852 1853 case LINUX_SNDCTL_SEQ_RESETSAMPLES: 1854 args->cmd = SNDCTL_SEQ_RESETSAMPLES; 1855 return (ioctl(td, (struct ioctl_args *)args)); 1856 1857 case LINUX_SNDCTL_SEQ_NRSYNTHS: 1858 args->cmd = SNDCTL_SEQ_NRSYNTHS; 1859 return (ioctl(td, (struct ioctl_args *)args)); 1860 1861 case LINUX_SNDCTL_SEQ_NRMIDIS: 1862 args->cmd = SNDCTL_SEQ_NRMIDIS; 1863 return (ioctl(td, (struct ioctl_args *)args)); 1864 1865 case LINUX_SNDCTL_MIDI_INFO: 1866 args->cmd = SNDCTL_MIDI_INFO; 1867 return (ioctl(td, (struct ioctl_args *)args)); 1868 1869 case LINUX_SNDCTL_SEQ_TRESHOLD: 1870 args->cmd = SNDCTL_SEQ_TRESHOLD; 1871 return (ioctl(td, (struct ioctl_args *)args)); 1872 1873 case LINUX_SNDCTL_SYNTH_MEMAVL: 1874 args->cmd = SNDCTL_SYNTH_MEMAVL; 1875 return (ioctl(td, (struct ioctl_args *)args)); 1876 1877 } 1878 1879 return (ENOIOCTL); 1880 } 1881 1882 /* 1883 * Console related ioctls 1884 */ 1885 1886 #define ISSIGVALID(sig) ((sig) > 0 && (sig) < NSIG) 1887 1888 static int 1889 linux_ioctl_console(struct thread *td, struct linux_ioctl_args *args) 1890 { 1891 struct file *fp; 1892 int error; 1893 1894 if ((error = fget(td, args->fd, &fp)) != 0) 1895 return (error); 1896 switch (args->cmd & 0xffff) { 1897 1898 case LINUX_KIOCSOUND: 1899 args->cmd = KIOCSOUND; 1900 error = (ioctl(td, (struct ioctl_args *)args)); 1901 break; 1902 1903 case LINUX_KDMKTONE: 1904 args->cmd = KDMKTONE; 1905 error = (ioctl(td, (struct ioctl_args *)args)); 1906 break; 1907 1908 case LINUX_KDGETLED: 1909 args->cmd = KDGETLED; 1910 error = (ioctl(td, (struct ioctl_args *)args)); 1911 break; 1912 1913 case LINUX_KDSETLED: 1914 args->cmd = KDSETLED; 1915 error = (ioctl(td, (struct ioctl_args *)args)); 1916 break; 1917 1918 case LINUX_KDSETMODE: 1919 args->cmd = KDSETMODE; 1920 error = (ioctl(td, (struct ioctl_args *)args)); 1921 break; 1922 1923 case LINUX_KDGETMODE: 1924 args->cmd = KDGETMODE; 1925 error = (ioctl(td, (struct ioctl_args *)args)); 1926 break; 1927 1928 case LINUX_KDGKBMODE: 1929 args->cmd = KDGKBMODE; 1930 error = (ioctl(td, (struct ioctl_args *)args)); 1931 break; 1932 1933 case LINUX_KDSKBMODE: { 1934 int kbdmode; 1935 switch (args->arg) { 1936 case LINUX_KBD_RAW: 1937 kbdmode = K_RAW; 1938 break; 1939 case LINUX_KBD_XLATE: 1940 kbdmode = K_XLATE; 1941 break; 1942 case LINUX_KBD_MEDIUMRAW: 1943 kbdmode = K_RAW; 1944 break; 1945 default: 1946 fdrop(fp, td); 1947 return (EINVAL); 1948 } 1949 error = (fo_ioctl(fp, KDSKBMODE, (caddr_t)&kbdmode, 1950 td->td_ucred, td)); 1951 break; 1952 } 1953 1954 case LINUX_VT_OPENQRY: 1955 args->cmd = VT_OPENQRY; 1956 error = (ioctl(td, (struct ioctl_args *)args)); 1957 break; 1958 1959 case LINUX_VT_GETMODE: 1960 args->cmd = VT_GETMODE; 1961 error = (ioctl(td, (struct ioctl_args *)args)); 1962 break; 1963 1964 case LINUX_VT_SETMODE: { 1965 struct vt_mode mode; 1966 if ((error = copyin((void *)args->arg, &mode, sizeof(mode)))) 1967 break; 1968 if (!ISSIGVALID(mode.frsig) && ISSIGVALID(mode.acqsig)) 1969 mode.frsig = mode.acqsig; 1970 if ((error = copyout(&mode, (void *)args->arg, sizeof(mode)))) 1971 break; 1972 args->cmd = VT_SETMODE; 1973 error = (ioctl(td, (struct ioctl_args *)args)); 1974 break; 1975 } 1976 1977 case LINUX_VT_GETSTATE: 1978 args->cmd = VT_GETACTIVE; 1979 error = (ioctl(td, (struct ioctl_args *)args)); 1980 break; 1981 1982 case LINUX_VT_RELDISP: 1983 args->cmd = VT_RELDISP; 1984 error = (ioctl(td, (struct ioctl_args *)args)); 1985 break; 1986 1987 case LINUX_VT_ACTIVATE: 1988 args->cmd = VT_ACTIVATE; 1989 error = (ioctl(td, (struct ioctl_args *)args)); 1990 break; 1991 1992 case LINUX_VT_WAITACTIVE: 1993 args->cmd = VT_WAITACTIVE; 1994 error = (ioctl(td, (struct ioctl_args *)args)); 1995 break; 1996 1997 default: 1998 error = ENOIOCTL; 1999 break; 2000 } 2001 2002 fdrop(fp, td); 2003 return (error); 2004 } 2005 2006 /* 2007 * Criteria for interface name translation 2008 */ 2009 #define IFP_IS_ETH(ifp) (ifp->if_type == IFT_ETHER) 2010 2011 /* 2012 * Interface function used by linprocfs (at the time of writing). It's not 2013 * used by the Linuxulator itself. 2014 */ 2015 int 2016 linux_ifname(struct ifnet *ifp, char *buffer, size_t buflen) 2017 { 2018 struct ifnet *ifscan; 2019 int ethno; 2020 2021 /* Short-circuit non ethernet interfaces */ 2022 if (!IFP_IS_ETH(ifp)) 2023 return (strlcpy(buffer, ifp->if_xname, buflen)); 2024 2025 /* Determine the (relative) unit number for ethernet interfaces */ 2026 ethno = 0; 2027 IFNET_RLOCK(); 2028 TAILQ_FOREACH(ifscan, &ifnet, if_link) { 2029 if (ifscan == ifp) { 2030 IFNET_RUNLOCK(); 2031 return (snprintf(buffer, buflen, "eth%d", ethno)); 2032 } 2033 if (IFP_IS_ETH(ifscan)) 2034 ethno++; 2035 } 2036 IFNET_RUNLOCK(); 2037 2038 return (0); 2039 } 2040 2041 /* 2042 * Translate a Linux interface name to a FreeBSD interface name, 2043 * and return the associated ifnet structure 2044 * bsdname and lxname need to be least IFNAMSIZ bytes long, but 2045 * can point to the same buffer. 2046 */ 2047 2048 static struct ifnet * 2049 ifname_linux_to_bsd(const char *lxname, char *bsdname) 2050 { 2051 struct ifnet *ifp; 2052 int len, unit; 2053 char *ep; 2054 int is_eth, index; 2055 2056 for (len = 0; len < LINUX_IFNAMSIZ; ++len) 2057 if (!isalpha(lxname[len])) 2058 break; 2059 if (len == 0 || len == LINUX_IFNAMSIZ) 2060 return (NULL); 2061 unit = (int)strtoul(lxname + len, &ep, 10); 2062 if (ep == NULL || ep == lxname + len || ep >= lxname + LINUX_IFNAMSIZ) 2063 return (NULL); 2064 index = 0; 2065 is_eth = (len == 3 && !strncmp(lxname, "eth", len)) ? 1 : 0; 2066 IFNET_RLOCK(); 2067 TAILQ_FOREACH(ifp, &ifnet, if_link) { 2068 /* 2069 * Allow Linux programs to use FreeBSD names. Don't presume 2070 * we never have an interface named "eth", so don't make 2071 * the test optional based on is_eth. 2072 */ 2073 if (strncmp(ifp->if_xname, lxname, LINUX_IFNAMSIZ) == 0) 2074 break; 2075 if (is_eth && IFP_IS_ETH(ifp) && unit == index++) 2076 break; 2077 } 2078 IFNET_RUNLOCK(); 2079 if (ifp != NULL) 2080 strlcpy(bsdname, ifp->if_xname, IFNAMSIZ); 2081 return (ifp); 2082 } 2083 2084 /* 2085 * Implement the SIOCGIFCONF ioctl 2086 */ 2087 2088 static int 2089 linux_ifconf(struct thread *td, struct ifconf *uifc) 2090 { 2091 #if COMPAT_LINUX32 2092 struct l_ifconf ifc; 2093 #else 2094 struct ifconf ifc; 2095 #endif 2096 struct l_ifreq ifr; 2097 struct ifnet *ifp; 2098 struct ifaddr *ifa; 2099 struct iovec iov; 2100 struct uio uio; 2101 int error, ethno; 2102 2103 error = copyin(uifc, &ifc, sizeof(ifc)); 2104 if (error != 0) 2105 return (error); 2106 2107 /* handle the 'request buffer size' case */ 2108 if (ifc.ifc_buf == PTROUT(NULL)) { 2109 ifc.ifc_len = 0; 2110 TAILQ_FOREACH(ifp, &ifnet, if_link) { 2111 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) { 2112 struct sockaddr *sa = ifa->ifa_addr; 2113 if (sa->sa_family == AF_INET) 2114 ifc.ifc_len += sizeof(ifr); 2115 } 2116 } 2117 error = copyout(&ifc, uifc, sizeof(ifc)); 2118 return (error); 2119 } 2120 2121 /* much easier to use uiomove than keep track ourselves */ 2122 iov.iov_base = PTRIN(ifc.ifc_buf); 2123 iov.iov_len = ifc.ifc_len; 2124 uio.uio_iov = &iov; 2125 uio.uio_iovcnt = 1; 2126 uio.uio_offset = 0; 2127 uio.uio_resid = ifc.ifc_len; 2128 uio.uio_segflg = UIO_USERSPACE; 2129 uio.uio_rw = UIO_READ; 2130 uio.uio_td = td; 2131 2132 /* Keep track of eth interfaces */ 2133 ethno = 0; 2134 2135 /* Return all AF_INET addresses of all interfaces */ 2136 IFNET_RLOCK(); /* could sleep XXX */ 2137 TAILQ_FOREACH(ifp, &ifnet, if_link) { 2138 if (uio.uio_resid <= 0) 2139 break; 2140 2141 bzero(&ifr, sizeof(ifr)); 2142 if (IFP_IS_ETH(ifp)) 2143 snprintf(ifr.ifr_name, LINUX_IFNAMSIZ, "eth%d", 2144 ethno++); 2145 else 2146 strlcpy(ifr.ifr_name, ifp->if_xname, LINUX_IFNAMSIZ); 2147 2148 /* Walk the address list */ 2149 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) { 2150 struct sockaddr *sa = ifa->ifa_addr; 2151 2152 if (uio.uio_resid <= 0) 2153 break; 2154 2155 if (sa->sa_family == AF_INET) { 2156 ifr.ifr_addr.sa_family = LINUX_AF_INET; 2157 memcpy(ifr.ifr_addr.sa_data, sa->sa_data, 2158 sizeof(ifr.ifr_addr.sa_data)); 2159 2160 error = uiomove(&ifr, sizeof(ifr), &uio); 2161 if (error != 0) { 2162 IFNET_RUNLOCK(); 2163 return (error); 2164 } 2165 } 2166 } 2167 } 2168 IFNET_RUNLOCK(); 2169 2170 ifc.ifc_len -= uio.uio_resid; 2171 error = copyout(&ifc, uifc, sizeof(ifc)); 2172 2173 return (error); 2174 } 2175 2176 static int 2177 linux_gifflags(struct thread *td, struct ifnet *ifp, struct l_ifreq *ifr) 2178 { 2179 l_short flags; 2180 2181 flags = ifp->if_flags & 0xffff; 2182 /* these flags have no Linux equivalent */ 2183 flags &= ~(IFF_SMART|IFF_OACTIVE|IFF_SIMPLEX| 2184 IFF_LINK0|IFF_LINK1|IFF_LINK2); 2185 /* Linux' multicast flag is in a different bit */ 2186 if (flags & IFF_MULTICAST) { 2187 flags &= ~IFF_MULTICAST; 2188 flags |= 0x1000; 2189 } 2190 2191 return (copyout(&flags, &ifr->ifr_flags, sizeof(flags))); 2192 } 2193 2194 #define ARPHRD_ETHER 1 2195 #define ARPHRD_LOOPBACK 772 2196 2197 static int 2198 linux_gifhwaddr(struct ifnet *ifp, struct l_ifreq *ifr) 2199 { 2200 struct ifaddr *ifa; 2201 struct sockaddr_dl *sdl; 2202 struct l_sockaddr lsa; 2203 2204 if (ifp->if_type == IFT_LOOP) { 2205 bzero(&lsa, sizeof(lsa)); 2206 lsa.sa_family = ARPHRD_LOOPBACK; 2207 return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof(lsa))); 2208 } 2209 2210 if (ifp->if_type != IFT_ETHER) 2211 return (ENOENT); 2212 2213 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) { 2214 sdl = (struct sockaddr_dl*)ifa->ifa_addr; 2215 if (sdl != NULL && (sdl->sdl_family == AF_LINK) && 2216 (sdl->sdl_type == IFT_ETHER)) { 2217 bzero(&lsa, sizeof(lsa)); 2218 lsa.sa_family = ARPHRD_ETHER; 2219 bcopy(LLADDR(sdl), lsa.sa_data, LINUX_IFHWADDRLEN); 2220 return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof(lsa))); 2221 } 2222 } 2223 2224 return (ENOENT); 2225 } 2226 2227 /* 2228 * Socket related ioctls 2229 */ 2230 2231 static int 2232 linux_ioctl_socket(struct thread *td, struct linux_ioctl_args *args) 2233 { 2234 char lifname[LINUX_IFNAMSIZ], ifname[IFNAMSIZ]; 2235 struct ifnet *ifp; 2236 struct file *fp; 2237 int error, type; 2238 2239 KASSERT(LINUX_IFNAMSIZ == IFNAMSIZ, 2240 ("%s(): LINUX_IFNAMSIZ != IFNAMSIZ", __func__)); 2241 2242 ifp = NULL; 2243 error = 0; 2244 2245 if ((error = fget(td, args->fd, &fp)) != 0) 2246 return (error); 2247 type = fp->f_type; 2248 fdrop(fp, td); 2249 if (type != DTYPE_SOCKET) { 2250 /* not a socket - probably a tap / vmnet device */ 2251 switch (args->cmd) { 2252 case LINUX_SIOCGIFADDR: 2253 case LINUX_SIOCSIFADDR: 2254 case LINUX_SIOCGIFFLAGS: 2255 return (linux_ioctl_special(td, args)); 2256 default: 2257 return (ENOIOCTL); 2258 } 2259 } 2260 2261 switch (args->cmd & 0xffff) { 2262 2263 case LINUX_FIOGETOWN: 2264 case LINUX_FIOSETOWN: 2265 case LINUX_SIOCADDMULTI: 2266 case LINUX_SIOCATMARK: 2267 case LINUX_SIOCDELMULTI: 2268 case LINUX_SIOCGIFCONF: 2269 case LINUX_SIOCGPGRP: 2270 case LINUX_SIOCSPGRP: 2271 /* these ioctls don't take an interface name */ 2272 #ifdef DEBUG 2273 printf("%s(): ioctl %d\n", __func__, 2274 args->cmd & 0xffff); 2275 #endif 2276 break; 2277 2278 case LINUX_SIOCGIFFLAGS: 2279 case LINUX_SIOCGIFADDR: 2280 case LINUX_SIOCSIFADDR: 2281 case LINUX_SIOCGIFDSTADDR: 2282 case LINUX_SIOCGIFBRDADDR: 2283 case LINUX_SIOCGIFNETMASK: 2284 case LINUX_SIOCSIFNETMASK: 2285 case LINUX_SIOCGIFMTU: 2286 case LINUX_SIOCSIFMTU: 2287 case LINUX_SIOCSIFNAME: 2288 case LINUX_SIOCGIFHWADDR: 2289 case LINUX_SIOCSIFHWADDR: 2290 case LINUX_SIOCDEVPRIVATE: 2291 case LINUX_SIOCDEVPRIVATE+1: 2292 /* copy in the interface name and translate it. */ 2293 error = copyin((void *)args->arg, lifname, LINUX_IFNAMSIZ); 2294 if (error != 0) 2295 return (error); 2296 #ifdef DEBUG 2297 printf("%s(): ioctl %d on %.*s\n", __func__, 2298 args->cmd & 0xffff, LINUX_IFNAMSIZ, lifname); 2299 #endif 2300 ifp = ifname_linux_to_bsd(lifname, ifname); 2301 if (ifp == NULL) 2302 return (EINVAL); 2303 /* 2304 * We need to copy it back out in case we pass the 2305 * request on to our native ioctl(), which will expect 2306 * the ifreq to be in user space and have the correct 2307 * interface name. 2308 */ 2309 error = copyout(ifname, (void *)args->arg, IFNAMSIZ); 2310 if (error != 0) 2311 return (error); 2312 #ifdef DEBUG 2313 printf("%s(): %s translated to %s\n", __func__, 2314 lifname, ifname); 2315 #endif 2316 break; 2317 2318 default: 2319 return (ENOIOCTL); 2320 } 2321 2322 switch (args->cmd & 0xffff) { 2323 2324 case LINUX_FIOSETOWN: 2325 args->cmd = FIOSETOWN; 2326 error = ioctl(td, (struct ioctl_args *)args); 2327 break; 2328 2329 case LINUX_SIOCSPGRP: 2330 args->cmd = SIOCSPGRP; 2331 error = ioctl(td, (struct ioctl_args *)args); 2332 break; 2333 2334 case LINUX_FIOGETOWN: 2335 args->cmd = FIOGETOWN; 2336 error = ioctl(td, (struct ioctl_args *)args); 2337 break; 2338 2339 case LINUX_SIOCGPGRP: 2340 args->cmd = SIOCGPGRP; 2341 error = ioctl(td, (struct ioctl_args *)args); 2342 break; 2343 2344 case LINUX_SIOCATMARK: 2345 args->cmd = SIOCATMARK; 2346 error = ioctl(td, (struct ioctl_args *)args); 2347 break; 2348 2349 /* LINUX_SIOCGSTAMP */ 2350 2351 case LINUX_SIOCGIFCONF: 2352 error = linux_ifconf(td, (struct ifconf *)args->arg); 2353 break; 2354 2355 case LINUX_SIOCGIFFLAGS: 2356 args->cmd = SIOCGIFFLAGS; 2357 error = linux_gifflags(td, ifp, (struct l_ifreq *)args->arg); 2358 break; 2359 2360 case LINUX_SIOCGIFADDR: 2361 args->cmd = OSIOCGIFADDR; 2362 error = ioctl(td, (struct ioctl_args *)args); 2363 break; 2364 2365 case LINUX_SIOCSIFADDR: 2366 /* XXX probably doesn't work, included for completeness */ 2367 args->cmd = SIOCSIFADDR; 2368 error = ioctl(td, (struct ioctl_args *)args); 2369 break; 2370 2371 case LINUX_SIOCGIFDSTADDR: 2372 args->cmd = OSIOCGIFDSTADDR; 2373 error = ioctl(td, (struct ioctl_args *)args); 2374 break; 2375 2376 case LINUX_SIOCGIFBRDADDR: 2377 args->cmd = OSIOCGIFBRDADDR; 2378 error = ioctl(td, (struct ioctl_args *)args); 2379 break; 2380 2381 case LINUX_SIOCGIFNETMASK: 2382 args->cmd = OSIOCGIFNETMASK; 2383 error = ioctl(td, (struct ioctl_args *)args); 2384 break; 2385 2386 case LINUX_SIOCSIFNETMASK: 2387 error = ENOIOCTL; 2388 break; 2389 2390 case LINUX_SIOCGIFMTU: 2391 args->cmd = SIOCGIFMTU; 2392 error = ioctl(td, (struct ioctl_args *)args); 2393 break; 2394 2395 case LINUX_SIOCSIFMTU: 2396 args->cmd = SIOCSIFMTU; 2397 error = ioctl(td, (struct ioctl_args *)args); 2398 break; 2399 2400 case LINUX_SIOCSIFNAME: 2401 error = ENOIOCTL; 2402 break; 2403 2404 case LINUX_SIOCGIFHWADDR: 2405 error = linux_gifhwaddr(ifp, (struct l_ifreq *)args->arg); 2406 break; 2407 2408 case LINUX_SIOCSIFHWADDR: 2409 error = ENOIOCTL; 2410 break; 2411 2412 case LINUX_SIOCADDMULTI: 2413 args->cmd = SIOCADDMULTI; 2414 error = ioctl(td, (struct ioctl_args *)args); 2415 break; 2416 2417 case LINUX_SIOCDELMULTI: 2418 args->cmd = SIOCDELMULTI; 2419 error = ioctl(td, (struct ioctl_args *)args); 2420 break; 2421 2422 /* 2423 * XXX This is slightly bogus, but these ioctls are currently 2424 * XXX only used by the aironet (if_an) network driver. 2425 */ 2426 case LINUX_SIOCDEVPRIVATE: 2427 args->cmd = SIOCGPRIVATE_0; 2428 error = ioctl(td, (struct ioctl_args *)args); 2429 break; 2430 2431 case LINUX_SIOCDEVPRIVATE+1: 2432 args->cmd = SIOCGPRIVATE_1; 2433 error = ioctl(td, (struct ioctl_args *)args); 2434 break; 2435 } 2436 2437 if (ifp != NULL) 2438 /* restore the original interface name */ 2439 copyout(lifname, (void *)args->arg, LINUX_IFNAMSIZ); 2440 2441 #ifdef DEBUG 2442 printf("%s(): returning %d\n", __func__, error); 2443 #endif 2444 return (error); 2445 } 2446 2447 /* 2448 * Device private ioctl handler 2449 */ 2450 static int 2451 linux_ioctl_private(struct thread *td, struct linux_ioctl_args *args) 2452 { 2453 struct file *fp; 2454 int error, type; 2455 2456 if ((error = fget(td, args->fd, &fp)) != 0) 2457 return (error); 2458 type = fp->f_type; 2459 fdrop(fp, td); 2460 if (type == DTYPE_SOCKET) 2461 return (linux_ioctl_socket(td, args)); 2462 return (ENOIOCTL); 2463 } 2464 2465 /* 2466 * DRM ioctl handler (sys/dev/drm) 2467 */ 2468 static int 2469 linux_ioctl_drm(struct thread *td, struct linux_ioctl_args *args) 2470 { 2471 args->cmd = SETDIR(args->cmd); 2472 return ioctl(td, (struct ioctl_args *)args); 2473 } 2474 2475 /* 2476 * Special ioctl handler 2477 */ 2478 static int 2479 linux_ioctl_special(struct thread *td, struct linux_ioctl_args *args) 2480 { 2481 int error; 2482 2483 switch (args->cmd) { 2484 case LINUX_SIOCGIFADDR: 2485 args->cmd = SIOCGIFADDR; 2486 error = ioctl(td, (struct ioctl_args *)args); 2487 break; 2488 case LINUX_SIOCSIFADDR: 2489 args->cmd = SIOCSIFADDR; 2490 error = ioctl(td, (struct ioctl_args *)args); 2491 break; 2492 case LINUX_SIOCGIFFLAGS: 2493 args->cmd = SIOCGIFFLAGS; 2494 error = ioctl(td, (struct ioctl_args *)args); 2495 break; 2496 default: 2497 error = ENOIOCTL; 2498 } 2499 2500 return (error); 2501 } 2502 2503 /* 2504 * main ioctl syscall function 2505 */ 2506 2507 int 2508 linux_ioctl(struct thread *td, struct linux_ioctl_args *args) 2509 { 2510 struct file *fp; 2511 struct handler_element *he; 2512 int error, cmd; 2513 2514 #ifdef DEBUG 2515 if (ldebug(ioctl)) 2516 printf(ARGS(ioctl, "%d, %04lx, *"), args->fd, 2517 (unsigned long)args->cmd); 2518 #endif 2519 2520 if ((error = fget(td, args->fd, &fp)) != 0) 2521 return (error); 2522 if ((fp->f_flag & (FREAD|FWRITE)) == 0) { 2523 fdrop(fp, td); 2524 return (EBADF); 2525 } 2526 2527 /* Iterate over the ioctl handlers */ 2528 cmd = args->cmd & 0xffff; 2529 TAILQ_FOREACH(he, &handlers, list) { 2530 if (cmd >= he->low && cmd <= he->high) { 2531 error = (*he->func)(td, args); 2532 if (error != ENOIOCTL) { 2533 fdrop(fp, td); 2534 return (error); 2535 } 2536 } 2537 } 2538 fdrop(fp, td); 2539 2540 linux_msg(td, "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented", 2541 args->fd, (int)(args->cmd & 0xffff), 2542 (int)(args->cmd & 0xff00) >> 8, (int)(args->cmd & 0xff)); 2543 2544 return (EINVAL); 2545 } 2546 2547 int 2548 linux_ioctl_register_handler(struct linux_ioctl_handler *h) 2549 { 2550 struct handler_element *he, *cur; 2551 2552 if (h == NULL || h->func == NULL) 2553 return (EINVAL); 2554 2555 /* 2556 * Reuse the element if the handler is already on the list, otherwise 2557 * create a new element. 2558 */ 2559 TAILQ_FOREACH(he, &handlers, list) { 2560 if (he->func == h->func) 2561 break; 2562 } 2563 if (he == NULL) { 2564 MALLOC(he, struct handler_element *, sizeof(*he), 2565 M_LINUX, M_WAITOK); 2566 he->func = h->func; 2567 } else 2568 TAILQ_REMOVE(&handlers, he, list); 2569 2570 /* Initialize range information. */ 2571 he->low = h->low; 2572 he->high = h->high; 2573 he->span = h->high - h->low + 1; 2574 2575 /* Add the element to the list, sorted on span. */ 2576 TAILQ_FOREACH(cur, &handlers, list) { 2577 if (cur->span > he->span) { 2578 TAILQ_INSERT_BEFORE(cur, he, list); 2579 return (0); 2580 } 2581 } 2582 TAILQ_INSERT_TAIL(&handlers, he, list); 2583 2584 return (0); 2585 } 2586 2587 int 2588 linux_ioctl_unregister_handler(struct linux_ioctl_handler *h) 2589 { 2590 struct handler_element *he; 2591 2592 if (h == NULL || h->func == NULL) 2593 return (EINVAL); 2594 2595 TAILQ_FOREACH(he, &handlers, list) { 2596 if (he->func == h->func) { 2597 TAILQ_REMOVE(&handlers, he, list); 2598 FREE(he, M_LINUX); 2599 return (0); 2600 } 2601 } 2602 2603 return (EINVAL); 2604 } 2605