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/kernel.h> 47 #include <sys/linker_set.h> 48 #include <sys/lock.h> 49 #include <sys/malloc.h> 50 #include <sys/proc.h> 51 #include <sys/sbuf.h> 52 #include <sys/socket.h> 53 #include <sys/sockio.h> 54 #include <sys/soundcard.h> 55 #include <sys/stdint.h> 56 #include <sys/sx.h> 57 #include <sys/tty.h> 58 #include <sys/uio.h> 59 #include <net/if.h> 60 #include <net/if_dl.h> 61 #include <net/if_types.h> 62 63 #include "opt_compat.h" 64 65 #ifdef COMPAT_LINUX32 66 #include <machine/../linux32/linux.h> 67 #include <machine/../linux32/linux32_proto.h> 68 #else 69 #include <machine/../linux/linux.h> 70 #include <machine/../linux/linux_proto.h> 71 #endif 72 73 #include <compat/linux/linux_ioctl.h> 74 #include <compat/linux/linux_mib.h> 75 #include <compat/linux/linux_util.h> 76 77 CTASSERT(LINUX_IFNAMSIZ == IFNAMSIZ); 78 79 static linux_ioctl_function_t linux_ioctl_cdrom; 80 static linux_ioctl_function_t linux_ioctl_vfat; 81 static linux_ioctl_function_t linux_ioctl_console; 82 static linux_ioctl_function_t linux_ioctl_hdio; 83 static linux_ioctl_function_t linux_ioctl_disk; 84 static linux_ioctl_function_t linux_ioctl_socket; 85 static linux_ioctl_function_t linux_ioctl_sound; 86 static linux_ioctl_function_t linux_ioctl_termio; 87 static linux_ioctl_function_t linux_ioctl_private; 88 static linux_ioctl_function_t linux_ioctl_drm; 89 static linux_ioctl_function_t linux_ioctl_special; 90 91 static struct linux_ioctl_handler cdrom_handler = 92 { linux_ioctl_cdrom, LINUX_IOCTL_CDROM_MIN, LINUX_IOCTL_CDROM_MAX }; 93 static struct linux_ioctl_handler vfat_handler = 94 { linux_ioctl_vfat, LINUX_IOCTL_VFAT_MIN, LINUX_IOCTL_VFAT_MAX }; 95 static struct linux_ioctl_handler console_handler = 96 { linux_ioctl_console, LINUX_IOCTL_CONSOLE_MIN, LINUX_IOCTL_CONSOLE_MAX }; 97 static struct linux_ioctl_handler hdio_handler = 98 { linux_ioctl_hdio, LINUX_IOCTL_HDIO_MIN, LINUX_IOCTL_HDIO_MAX }; 99 static struct linux_ioctl_handler disk_handler = 100 { linux_ioctl_disk, LINUX_IOCTL_DISK_MIN, LINUX_IOCTL_DISK_MAX }; 101 static struct linux_ioctl_handler socket_handler = 102 { linux_ioctl_socket, LINUX_IOCTL_SOCKET_MIN, LINUX_IOCTL_SOCKET_MAX }; 103 static struct linux_ioctl_handler sound_handler = 104 { linux_ioctl_sound, LINUX_IOCTL_SOUND_MIN, LINUX_IOCTL_SOUND_MAX }; 105 static struct linux_ioctl_handler termio_handler = 106 { linux_ioctl_termio, LINUX_IOCTL_TERMIO_MIN, LINUX_IOCTL_TERMIO_MAX }; 107 static struct linux_ioctl_handler private_handler = 108 { linux_ioctl_private, LINUX_IOCTL_PRIVATE_MIN, LINUX_IOCTL_PRIVATE_MAX }; 109 static struct linux_ioctl_handler drm_handler = 110 { linux_ioctl_drm, LINUX_IOCTL_DRM_MIN, LINUX_IOCTL_DRM_MAX }; 111 112 DATA_SET(linux_ioctl_handler_set, cdrom_handler); 113 DATA_SET(linux_ioctl_handler_set, vfat_handler); 114 DATA_SET(linux_ioctl_handler_set, console_handler); 115 DATA_SET(linux_ioctl_handler_set, hdio_handler); 116 DATA_SET(linux_ioctl_handler_set, disk_handler); 117 DATA_SET(linux_ioctl_handler_set, socket_handler); 118 DATA_SET(linux_ioctl_handler_set, sound_handler); 119 DATA_SET(linux_ioctl_handler_set, termio_handler); 120 DATA_SET(linux_ioctl_handler_set, private_handler); 121 DATA_SET(linux_ioctl_handler_set, drm_handler); 122 123 struct handler_element 124 { 125 TAILQ_ENTRY(handler_element) list; 126 int (*func)(struct thread *, struct linux_ioctl_args *); 127 int low, high, span; 128 }; 129 130 static TAILQ_HEAD(, handler_element) handlers = 131 TAILQ_HEAD_INITIALIZER(handlers); 132 static struct sx linux_ioctl_sx; 133 SX_SYSINIT(linux_ioctl, &linux_ioctl_sx, "linux ioctl handlers"); 134 135 /* 136 * hdio related ioctls for VMWare support 137 */ 138 139 struct linux_hd_geometry { 140 u_int8_t heads; 141 u_int8_t sectors; 142 u_int16_t cylinders; 143 u_int32_t start; 144 }; 145 146 struct linux_hd_big_geometry { 147 u_int8_t heads; 148 u_int8_t sectors; 149 u_int32_t cylinders; 150 u_int32_t start; 151 }; 152 153 static int 154 linux_ioctl_hdio(struct thread *td, struct linux_ioctl_args *args) 155 { 156 struct file *fp; 157 int error; 158 u_int sectorsize, fwcylinders, fwheads, fwsectors; 159 off_t mediasize, bytespercyl; 160 161 if ((error = fget(td, args->fd, &fp)) != 0) 162 return (error); 163 switch (args->cmd & 0xffff) { 164 case LINUX_HDIO_GET_GEO: 165 case LINUX_HDIO_GET_GEO_BIG: 166 error = fo_ioctl(fp, DIOCGMEDIASIZE, 167 (caddr_t)&mediasize, td->td_ucred, td); 168 if (!error) 169 error = fo_ioctl(fp, DIOCGSECTORSIZE, 170 (caddr_t)§orsize, td->td_ucred, td); 171 if (!error) 172 error = fo_ioctl(fp, DIOCGFWHEADS, 173 (caddr_t)&fwheads, td->td_ucred, td); 174 if (!error) 175 error = fo_ioctl(fp, DIOCGFWSECTORS, 176 (caddr_t)&fwsectors, td->td_ucred, td); 177 /* 178 * XXX: DIOCGFIRSTOFFSET is not yet implemented, so 179 * so pretend that GEOM always says 0. This is NOT VALID 180 * for slices or partitions, only the per-disk raw devices. 181 */ 182 183 fdrop(fp, td); 184 if (error) 185 return (error); 186 /* 187 * 1. Calculate the number of bytes in a cylinder, 188 * given the firmware's notion of heads and sectors 189 * per cylinder. 190 * 2. Calculate the number of cylinders, given the total 191 * size of the media. 192 * All internal calculations should have 64-bit precision. 193 */ 194 bytespercyl = (off_t) sectorsize * fwheads * fwsectors; 195 fwcylinders = mediasize / bytespercyl; 196 #if defined(DEBUG) 197 linux_msg(td, "HDIO_GET_GEO: mediasize %jd, c/h/s %d/%d/%d, " 198 "bpc %jd", 199 (intmax_t)mediasize, fwcylinders, fwheads, fwsectors, 200 (intmax_t)bytespercyl); 201 #endif 202 if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO) { 203 struct linux_hd_geometry hdg; 204 205 hdg.cylinders = fwcylinders; 206 hdg.heads = fwheads; 207 hdg.sectors = fwsectors; 208 hdg.start = 0; 209 error = copyout(&hdg, (void *)args->arg, sizeof(hdg)); 210 } else if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO_BIG) { 211 struct linux_hd_big_geometry hdbg; 212 213 hdbg.cylinders = fwcylinders; 214 hdbg.heads = fwheads; 215 hdbg.sectors = fwsectors; 216 hdbg.start = 0; 217 error = copyout(&hdbg, (void *)args->arg, sizeof(hdbg)); 218 } 219 return (error); 220 break; 221 default: 222 /* XXX */ 223 linux_msg(td, 224 "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented", 225 args->fd, (int)(args->cmd & 0xffff), 226 (int)(args->cmd & 0xff00) >> 8, 227 (int)(args->cmd & 0xff)); 228 break; 229 } 230 fdrop(fp, td); 231 return (ENOIOCTL); 232 } 233 234 static int 235 linux_ioctl_disk(struct thread *td, struct linux_ioctl_args *args) 236 { 237 struct file *fp; 238 int error; 239 u_int sectorsize; 240 off_t mediasize; 241 242 if ((error = fget(td, args->fd, &fp)) != 0) 243 return (error); 244 switch (args->cmd & 0xffff) { 245 case LINUX_BLKGETSIZE: 246 error = fo_ioctl(fp, DIOCGSECTORSIZE, 247 (caddr_t)§orsize, td->td_ucred, td); 248 if (!error) 249 error = fo_ioctl(fp, DIOCGMEDIASIZE, 250 (caddr_t)&mediasize, td->td_ucred, td); 251 fdrop(fp, td); 252 if (error) 253 return (error); 254 sectorsize = mediasize / sectorsize; 255 /* 256 * XXX: How do we know we return the right size of integer ? 257 */ 258 return (copyout(§orsize, (void *)args->arg, 259 sizeof(sectorsize))); 260 break; 261 } 262 fdrop(fp, td); 263 return (ENOIOCTL); 264 } 265 266 /* 267 * termio related ioctls 268 */ 269 270 struct linux_termio { 271 unsigned short c_iflag; 272 unsigned short c_oflag; 273 unsigned short c_cflag; 274 unsigned short c_lflag; 275 unsigned char c_line; 276 unsigned char c_cc[LINUX_NCC]; 277 }; 278 279 struct linux_termios { 280 unsigned int c_iflag; 281 unsigned int c_oflag; 282 unsigned int c_cflag; 283 unsigned int c_lflag; 284 unsigned char c_line; 285 unsigned char c_cc[LINUX_NCCS]; 286 }; 287 288 struct linux_winsize { 289 unsigned short ws_row, ws_col; 290 unsigned short ws_xpixel, ws_ypixel; 291 }; 292 293 static struct speedtab sptab[] = { 294 { B0, LINUX_B0 }, { B50, LINUX_B50 }, 295 { B75, LINUX_B75 }, { B110, LINUX_B110 }, 296 { B134, LINUX_B134 }, { B150, LINUX_B150 }, 297 { B200, LINUX_B200 }, { B300, LINUX_B300 }, 298 { B600, LINUX_B600 }, { B1200, LINUX_B1200 }, 299 { B1800, LINUX_B1800 }, { B2400, LINUX_B2400 }, 300 { B4800, LINUX_B4800 }, { B9600, LINUX_B9600 }, 301 { B19200, LINUX_B19200 }, { B38400, LINUX_B38400 }, 302 { B57600, LINUX_B57600 }, { B115200, LINUX_B115200 }, 303 {-1, -1 } 304 }; 305 306 struct linux_serial_struct { 307 int type; 308 int line; 309 int port; 310 int irq; 311 int flags; 312 int xmit_fifo_size; 313 int custom_divisor; 314 int baud_base; 315 unsigned short close_delay; 316 char reserved_char[2]; 317 int hub6; 318 unsigned short closing_wait; 319 unsigned short closing_wait2; 320 int reserved[4]; 321 }; 322 323 static int 324 linux_to_bsd_speed(int code, struct speedtab *table) 325 { 326 for ( ; table->sp_code != -1; table++) 327 if (table->sp_code == code) 328 return (table->sp_speed); 329 return -1; 330 } 331 332 static int 333 bsd_to_linux_speed(int speed, struct speedtab *table) 334 { 335 for ( ; table->sp_speed != -1; table++) 336 if (table->sp_speed == speed) 337 return (table->sp_code); 338 return -1; 339 } 340 341 static void 342 bsd_to_linux_termios(struct termios *bios, struct linux_termios *lios) 343 { 344 int i; 345 346 #ifdef DEBUG 347 if (ldebug(ioctl)) { 348 printf("LINUX: BSD termios structure (input):\n"); 349 printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n", 350 bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag, 351 bios->c_ispeed, bios->c_ospeed); 352 printf("c_cc "); 353 for (i=0; i<NCCS; i++) 354 printf("%02x ", bios->c_cc[i]); 355 printf("\n"); 356 } 357 #endif 358 359 lios->c_iflag = 0; 360 if (bios->c_iflag & IGNBRK) 361 lios->c_iflag |= LINUX_IGNBRK; 362 if (bios->c_iflag & BRKINT) 363 lios->c_iflag |= LINUX_BRKINT; 364 if (bios->c_iflag & IGNPAR) 365 lios->c_iflag |= LINUX_IGNPAR; 366 if (bios->c_iflag & PARMRK) 367 lios->c_iflag |= LINUX_PARMRK; 368 if (bios->c_iflag & INPCK) 369 lios->c_iflag |= LINUX_INPCK; 370 if (bios->c_iflag & ISTRIP) 371 lios->c_iflag |= LINUX_ISTRIP; 372 if (bios->c_iflag & INLCR) 373 lios->c_iflag |= LINUX_INLCR; 374 if (bios->c_iflag & IGNCR) 375 lios->c_iflag |= LINUX_IGNCR; 376 if (bios->c_iflag & ICRNL) 377 lios->c_iflag |= LINUX_ICRNL; 378 if (bios->c_iflag & IXON) 379 lios->c_iflag |= LINUX_IXON; 380 if (bios->c_iflag & IXANY) 381 lios->c_iflag |= LINUX_IXANY; 382 if (bios->c_iflag & IXOFF) 383 lios->c_iflag |= LINUX_IXOFF; 384 if (bios->c_iflag & IMAXBEL) 385 lios->c_iflag |= LINUX_IMAXBEL; 386 387 lios->c_oflag = 0; 388 if (bios->c_oflag & OPOST) 389 lios->c_oflag |= LINUX_OPOST; 390 if (bios->c_oflag & ONLCR) 391 lios->c_oflag |= LINUX_ONLCR; 392 if (bios->c_oflag & OXTABS) 393 lios->c_oflag |= LINUX_XTABS; 394 395 lios->c_cflag = bsd_to_linux_speed(bios->c_ispeed, sptab); 396 lios->c_cflag |= (bios->c_cflag & CSIZE) >> 4; 397 if (bios->c_cflag & CSTOPB) 398 lios->c_cflag |= LINUX_CSTOPB; 399 if (bios->c_cflag & CREAD) 400 lios->c_cflag |= LINUX_CREAD; 401 if (bios->c_cflag & PARENB) 402 lios->c_cflag |= LINUX_PARENB; 403 if (bios->c_cflag & PARODD) 404 lios->c_cflag |= LINUX_PARODD; 405 if (bios->c_cflag & HUPCL) 406 lios->c_cflag |= LINUX_HUPCL; 407 if (bios->c_cflag & CLOCAL) 408 lios->c_cflag |= LINUX_CLOCAL; 409 if (bios->c_cflag & CRTSCTS) 410 lios->c_cflag |= LINUX_CRTSCTS; 411 412 lios->c_lflag = 0; 413 if (bios->c_lflag & ISIG) 414 lios->c_lflag |= LINUX_ISIG; 415 if (bios->c_lflag & ICANON) 416 lios->c_lflag |= LINUX_ICANON; 417 if (bios->c_lflag & ECHO) 418 lios->c_lflag |= LINUX_ECHO; 419 if (bios->c_lflag & ECHOE) 420 lios->c_lflag |= LINUX_ECHOE; 421 if (bios->c_lflag & ECHOK) 422 lios->c_lflag |= LINUX_ECHOK; 423 if (bios->c_lflag & ECHONL) 424 lios->c_lflag |= LINUX_ECHONL; 425 if (bios->c_lflag & NOFLSH) 426 lios->c_lflag |= LINUX_NOFLSH; 427 if (bios->c_lflag & TOSTOP) 428 lios->c_lflag |= LINUX_TOSTOP; 429 if (bios->c_lflag & ECHOCTL) 430 lios->c_lflag |= LINUX_ECHOCTL; 431 if (bios->c_lflag & ECHOPRT) 432 lios->c_lflag |= LINUX_ECHOPRT; 433 if (bios->c_lflag & ECHOKE) 434 lios->c_lflag |= LINUX_ECHOKE; 435 if (bios->c_lflag & FLUSHO) 436 lios->c_lflag |= LINUX_FLUSHO; 437 if (bios->c_lflag & PENDIN) 438 lios->c_lflag |= LINUX_PENDIN; 439 if (bios->c_lflag & IEXTEN) 440 lios->c_lflag |= LINUX_IEXTEN; 441 442 for (i=0; i<LINUX_NCCS; i++) 443 lios->c_cc[i] = LINUX_POSIX_VDISABLE; 444 lios->c_cc[LINUX_VINTR] = bios->c_cc[VINTR]; 445 lios->c_cc[LINUX_VQUIT] = bios->c_cc[VQUIT]; 446 lios->c_cc[LINUX_VERASE] = bios->c_cc[VERASE]; 447 lios->c_cc[LINUX_VKILL] = bios->c_cc[VKILL]; 448 lios->c_cc[LINUX_VEOF] = bios->c_cc[VEOF]; 449 lios->c_cc[LINUX_VEOL] = bios->c_cc[VEOL]; 450 lios->c_cc[LINUX_VMIN] = bios->c_cc[VMIN]; 451 lios->c_cc[LINUX_VTIME] = bios->c_cc[VTIME]; 452 lios->c_cc[LINUX_VEOL2] = bios->c_cc[VEOL2]; 453 lios->c_cc[LINUX_VSUSP] = bios->c_cc[VSUSP]; 454 lios->c_cc[LINUX_VSTART] = bios->c_cc[VSTART]; 455 lios->c_cc[LINUX_VSTOP] = bios->c_cc[VSTOP]; 456 lios->c_cc[LINUX_VREPRINT] = bios->c_cc[VREPRINT]; 457 lios->c_cc[LINUX_VDISCARD] = bios->c_cc[VDISCARD]; 458 lios->c_cc[LINUX_VWERASE] = bios->c_cc[VWERASE]; 459 lios->c_cc[LINUX_VLNEXT] = bios->c_cc[VLNEXT]; 460 461 for (i=0; i<LINUX_NCCS; i++) { 462 if (i != LINUX_VMIN && i != LINUX_VTIME && 463 lios->c_cc[i] == _POSIX_VDISABLE) 464 lios->c_cc[i] = LINUX_POSIX_VDISABLE; 465 } 466 lios->c_line = 0; 467 468 #ifdef DEBUG 469 if (ldebug(ioctl)) { 470 printf("LINUX: LINUX termios structure (output):\n"); 471 printf("i=%08x o=%08x c=%08x l=%08x line=%d\n", 472 lios->c_iflag, lios->c_oflag, lios->c_cflag, 473 lios->c_lflag, (int)lios->c_line); 474 printf("c_cc "); 475 for (i=0; i<LINUX_NCCS; i++) 476 printf("%02x ", lios->c_cc[i]); 477 printf("\n"); 478 } 479 #endif 480 } 481 482 static void 483 linux_to_bsd_termios(struct linux_termios *lios, struct termios *bios) 484 { 485 int i; 486 487 #ifdef DEBUG 488 if (ldebug(ioctl)) { 489 printf("LINUX: LINUX termios structure (input):\n"); 490 printf("i=%08x o=%08x c=%08x l=%08x line=%d\n", 491 lios->c_iflag, lios->c_oflag, lios->c_cflag, 492 lios->c_lflag, (int)lios->c_line); 493 printf("c_cc "); 494 for (i=0; i<LINUX_NCCS; i++) 495 printf("%02x ", lios->c_cc[i]); 496 printf("\n"); 497 } 498 #endif 499 500 bios->c_iflag = 0; 501 if (lios->c_iflag & LINUX_IGNBRK) 502 bios->c_iflag |= IGNBRK; 503 if (lios->c_iflag & LINUX_BRKINT) 504 bios->c_iflag |= BRKINT; 505 if (lios->c_iflag & LINUX_IGNPAR) 506 bios->c_iflag |= IGNPAR; 507 if (lios->c_iflag & LINUX_PARMRK) 508 bios->c_iflag |= PARMRK; 509 if (lios->c_iflag & LINUX_INPCK) 510 bios->c_iflag |= INPCK; 511 if (lios->c_iflag & LINUX_ISTRIP) 512 bios->c_iflag |= ISTRIP; 513 if (lios->c_iflag & LINUX_INLCR) 514 bios->c_iflag |= INLCR; 515 if (lios->c_iflag & LINUX_IGNCR) 516 bios->c_iflag |= IGNCR; 517 if (lios->c_iflag & LINUX_ICRNL) 518 bios->c_iflag |= ICRNL; 519 if (lios->c_iflag & LINUX_IXON) 520 bios->c_iflag |= IXON; 521 if (lios->c_iflag & LINUX_IXANY) 522 bios->c_iflag |= IXANY; 523 if (lios->c_iflag & LINUX_IXOFF) 524 bios->c_iflag |= IXOFF; 525 if (lios->c_iflag & LINUX_IMAXBEL) 526 bios->c_iflag |= IMAXBEL; 527 528 bios->c_oflag = 0; 529 if (lios->c_oflag & LINUX_OPOST) 530 bios->c_oflag |= OPOST; 531 if (lios->c_oflag & LINUX_ONLCR) 532 bios->c_oflag |= ONLCR; 533 if (lios->c_oflag & LINUX_XTABS) 534 bios->c_oflag |= OXTABS; 535 536 bios->c_cflag = (lios->c_cflag & LINUX_CSIZE) << 4; 537 if (lios->c_cflag & LINUX_CSTOPB) 538 bios->c_cflag |= CSTOPB; 539 if (lios->c_cflag & LINUX_CREAD) 540 bios->c_cflag |= CREAD; 541 if (lios->c_cflag & LINUX_PARENB) 542 bios->c_cflag |= PARENB; 543 if (lios->c_cflag & LINUX_PARODD) 544 bios->c_cflag |= PARODD; 545 if (lios->c_cflag & LINUX_HUPCL) 546 bios->c_cflag |= HUPCL; 547 if (lios->c_cflag & LINUX_CLOCAL) 548 bios->c_cflag |= CLOCAL; 549 if (lios->c_cflag & LINUX_CRTSCTS) 550 bios->c_cflag |= CRTSCTS; 551 552 bios->c_lflag = 0; 553 if (lios->c_lflag & LINUX_ISIG) 554 bios->c_lflag |= ISIG; 555 if (lios->c_lflag & LINUX_ICANON) 556 bios->c_lflag |= ICANON; 557 if (lios->c_lflag & LINUX_ECHO) 558 bios->c_lflag |= ECHO; 559 if (lios->c_lflag & LINUX_ECHOE) 560 bios->c_lflag |= ECHOE; 561 if (lios->c_lflag & LINUX_ECHOK) 562 bios->c_lflag |= ECHOK; 563 if (lios->c_lflag & LINUX_ECHONL) 564 bios->c_lflag |= ECHONL; 565 if (lios->c_lflag & LINUX_NOFLSH) 566 bios->c_lflag |= NOFLSH; 567 if (lios->c_lflag & LINUX_TOSTOP) 568 bios->c_lflag |= TOSTOP; 569 if (lios->c_lflag & LINUX_ECHOCTL) 570 bios->c_lflag |= ECHOCTL; 571 if (lios->c_lflag & LINUX_ECHOPRT) 572 bios->c_lflag |= ECHOPRT; 573 if (lios->c_lflag & LINUX_ECHOKE) 574 bios->c_lflag |= ECHOKE; 575 if (lios->c_lflag & LINUX_FLUSHO) 576 bios->c_lflag |= FLUSHO; 577 if (lios->c_lflag & LINUX_PENDIN) 578 bios->c_lflag |= PENDIN; 579 if (lios->c_lflag & LINUX_IEXTEN) 580 bios->c_lflag |= IEXTEN; 581 582 for (i=0; i<NCCS; i++) 583 bios->c_cc[i] = _POSIX_VDISABLE; 584 bios->c_cc[VINTR] = lios->c_cc[LINUX_VINTR]; 585 bios->c_cc[VQUIT] = lios->c_cc[LINUX_VQUIT]; 586 bios->c_cc[VERASE] = lios->c_cc[LINUX_VERASE]; 587 bios->c_cc[VKILL] = lios->c_cc[LINUX_VKILL]; 588 bios->c_cc[VEOF] = lios->c_cc[LINUX_VEOF]; 589 bios->c_cc[VEOL] = lios->c_cc[LINUX_VEOL]; 590 bios->c_cc[VMIN] = lios->c_cc[LINUX_VMIN]; 591 bios->c_cc[VTIME] = lios->c_cc[LINUX_VTIME]; 592 bios->c_cc[VEOL2] = lios->c_cc[LINUX_VEOL2]; 593 bios->c_cc[VSUSP] = lios->c_cc[LINUX_VSUSP]; 594 bios->c_cc[VSTART] = lios->c_cc[LINUX_VSTART]; 595 bios->c_cc[VSTOP] = lios->c_cc[LINUX_VSTOP]; 596 bios->c_cc[VREPRINT] = lios->c_cc[LINUX_VREPRINT]; 597 bios->c_cc[VDISCARD] = lios->c_cc[LINUX_VDISCARD]; 598 bios->c_cc[VWERASE] = lios->c_cc[LINUX_VWERASE]; 599 bios->c_cc[VLNEXT] = lios->c_cc[LINUX_VLNEXT]; 600 601 for (i=0; i<NCCS; i++) { 602 if (i != VMIN && i != VTIME && 603 bios->c_cc[i] == LINUX_POSIX_VDISABLE) 604 bios->c_cc[i] = _POSIX_VDISABLE; 605 } 606 607 bios->c_ispeed = bios->c_ospeed = 608 linux_to_bsd_speed(lios->c_cflag & LINUX_CBAUD, sptab); 609 610 #ifdef DEBUG 611 if (ldebug(ioctl)) { 612 printf("LINUX: BSD termios structure (output):\n"); 613 printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n", 614 bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag, 615 bios->c_ispeed, bios->c_ospeed); 616 printf("c_cc "); 617 for (i=0; i<NCCS; i++) 618 printf("%02x ", bios->c_cc[i]); 619 printf("\n"); 620 } 621 #endif 622 } 623 624 static void 625 bsd_to_linux_termio(struct termios *bios, struct linux_termio *lio) 626 { 627 struct linux_termios lios; 628 629 bsd_to_linux_termios(bios, &lios); 630 lio->c_iflag = lios.c_iflag; 631 lio->c_oflag = lios.c_oflag; 632 lio->c_cflag = lios.c_cflag; 633 lio->c_lflag = lios.c_lflag; 634 lio->c_line = lios.c_line; 635 memcpy(lio->c_cc, lios.c_cc, LINUX_NCC); 636 } 637 638 static void 639 linux_to_bsd_termio(struct linux_termio *lio, struct termios *bios) 640 { 641 struct linux_termios lios; 642 int i; 643 644 lios.c_iflag = lio->c_iflag; 645 lios.c_oflag = lio->c_oflag; 646 lios.c_cflag = lio->c_cflag; 647 lios.c_lflag = lio->c_lflag; 648 for (i=LINUX_NCC; i<LINUX_NCCS; i++) 649 lios.c_cc[i] = LINUX_POSIX_VDISABLE; 650 memcpy(lios.c_cc, lio->c_cc, LINUX_NCC); 651 linux_to_bsd_termios(&lios, bios); 652 } 653 654 static int 655 linux_ioctl_termio(struct thread *td, struct linux_ioctl_args *args) 656 { 657 struct termios bios; 658 struct linux_termios lios; 659 struct linux_termio lio; 660 struct file *fp; 661 int error; 662 663 if ((error = fget(td, args->fd, &fp)) != 0) 664 return (error); 665 666 switch (args->cmd & 0xffff) { 667 668 case LINUX_TCGETS: 669 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred, 670 td); 671 if (error) 672 break; 673 bsd_to_linux_termios(&bios, &lios); 674 error = copyout(&lios, (void *)args->arg, sizeof(lios)); 675 break; 676 677 case LINUX_TCSETS: 678 error = copyin((void *)args->arg, &lios, sizeof(lios)); 679 if (error) 680 break; 681 linux_to_bsd_termios(&lios, &bios); 682 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred, 683 td)); 684 break; 685 686 case LINUX_TCSETSW: 687 error = copyin((void *)args->arg, &lios, sizeof(lios)); 688 if (error) 689 break; 690 linux_to_bsd_termios(&lios, &bios); 691 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred, 692 td)); 693 break; 694 695 case LINUX_TCSETSF: 696 error = copyin((void *)args->arg, &lios, sizeof(lios)); 697 if (error) 698 break; 699 linux_to_bsd_termios(&lios, &bios); 700 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred, 701 td)); 702 break; 703 704 case LINUX_TCGETA: 705 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred, 706 td); 707 if (error) 708 break; 709 bsd_to_linux_termio(&bios, &lio); 710 error = (copyout(&lio, (void *)args->arg, sizeof(lio))); 711 break; 712 713 case LINUX_TCSETA: 714 error = copyin((void *)args->arg, &lio, sizeof(lio)); 715 if (error) 716 break; 717 linux_to_bsd_termio(&lio, &bios); 718 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred, 719 td)); 720 break; 721 722 case LINUX_TCSETAW: 723 error = copyin((void *)args->arg, &lio, sizeof(lio)); 724 if (error) 725 break; 726 linux_to_bsd_termio(&lio, &bios); 727 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred, 728 td)); 729 break; 730 731 case LINUX_TCSETAF: 732 error = copyin((void *)args->arg, &lio, sizeof(lio)); 733 if (error) 734 break; 735 linux_to_bsd_termio(&lio, &bios); 736 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred, 737 td)); 738 break; 739 740 /* LINUX_TCSBRK */ 741 742 case LINUX_TCXONC: { 743 switch (args->arg) { 744 case LINUX_TCOOFF: 745 args->cmd = TIOCSTOP; 746 break; 747 case LINUX_TCOON: 748 args->cmd = TIOCSTART; 749 break; 750 case LINUX_TCIOFF: 751 case LINUX_TCION: { 752 int c; 753 struct write_args wr; 754 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, 755 td->td_ucred, td); 756 if (error) 757 break; 758 fdrop(fp, td); 759 c = (args->arg == LINUX_TCIOFF) ? VSTOP : VSTART; 760 c = bios.c_cc[c]; 761 if (c != _POSIX_VDISABLE) { 762 wr.fd = args->fd; 763 wr.buf = &c; 764 wr.nbyte = sizeof(c); 765 return (write(td, &wr)); 766 } else 767 return (0); 768 } 769 default: 770 fdrop(fp, td); 771 return (EINVAL); 772 } 773 args->arg = 0; 774 error = (ioctl(td, (struct ioctl_args *)args)); 775 break; 776 } 777 778 case LINUX_TCFLSH: { 779 int val; 780 switch (args->arg) { 781 case LINUX_TCIFLUSH: 782 val = FREAD; 783 break; 784 case LINUX_TCOFLUSH: 785 val = FWRITE; 786 break; 787 case LINUX_TCIOFLUSH: 788 val = FREAD | FWRITE; 789 break; 790 default: 791 fdrop(fp, td); 792 return (EINVAL); 793 } 794 error = (fo_ioctl(fp,TIOCFLUSH,(caddr_t)&val,td->td_ucred,td)); 795 break; 796 } 797 798 case LINUX_TIOCEXCL: 799 args->cmd = TIOCEXCL; 800 error = (ioctl(td, (struct ioctl_args *)args)); 801 break; 802 803 case LINUX_TIOCNXCL: 804 args->cmd = TIOCNXCL; 805 error = (ioctl(td, (struct ioctl_args *)args)); 806 break; 807 808 case LINUX_TIOCSCTTY: 809 args->cmd = TIOCSCTTY; 810 error = (ioctl(td, (struct ioctl_args *)args)); 811 break; 812 813 case LINUX_TIOCGPGRP: 814 args->cmd = TIOCGPGRP; 815 error = (ioctl(td, (struct ioctl_args *)args)); 816 break; 817 818 case LINUX_TIOCSPGRP: 819 args->cmd = TIOCSPGRP; 820 error = (ioctl(td, (struct ioctl_args *)args)); 821 break; 822 823 /* LINUX_TIOCOUTQ */ 824 /* LINUX_TIOCSTI */ 825 826 case LINUX_TIOCGWINSZ: 827 args->cmd = TIOCGWINSZ; 828 error = (ioctl(td, (struct ioctl_args *)args)); 829 break; 830 831 case LINUX_TIOCSWINSZ: 832 args->cmd = TIOCSWINSZ; 833 error = (ioctl(td, (struct ioctl_args *)args)); 834 break; 835 836 case LINUX_TIOCMGET: 837 args->cmd = TIOCMGET; 838 error = (ioctl(td, (struct ioctl_args *)args)); 839 break; 840 841 case LINUX_TIOCMBIS: 842 args->cmd = TIOCMBIS; 843 error = (ioctl(td, (struct ioctl_args *)args)); 844 break; 845 846 case LINUX_TIOCMBIC: 847 args->cmd = TIOCMBIC; 848 error = (ioctl(td, (struct ioctl_args *)args)); 849 break; 850 851 case LINUX_TIOCMSET: 852 args->cmd = TIOCMSET; 853 error = (ioctl(td, (struct ioctl_args *)args)); 854 break; 855 856 /* TIOCGSOFTCAR */ 857 /* TIOCSSOFTCAR */ 858 859 case LINUX_FIONREAD: /* LINUX_TIOCINQ */ 860 args->cmd = FIONREAD; 861 error = (ioctl(td, (struct ioctl_args *)args)); 862 break; 863 864 /* LINUX_TIOCLINUX */ 865 866 case LINUX_TIOCCONS: 867 args->cmd = TIOCCONS; 868 error = (ioctl(td, (struct ioctl_args *)args)); 869 break; 870 871 case LINUX_TIOCGSERIAL: { 872 struct linux_serial_struct lss; 873 lss.type = LINUX_PORT_16550A; 874 lss.flags = 0; 875 lss.close_delay = 0; 876 error = copyout(&lss, (void *)args->arg, sizeof(lss)); 877 break; 878 } 879 880 case LINUX_TIOCSSERIAL: { 881 struct linux_serial_struct lss; 882 error = copyin((void *)args->arg, &lss, sizeof(lss)); 883 if (error) 884 break; 885 /* XXX - It really helps to have an implementation that 886 * does nothing. NOT! 887 */ 888 error = 0; 889 break; 890 } 891 892 /* LINUX_TIOCPKT */ 893 894 case LINUX_FIONBIO: 895 args->cmd = FIONBIO; 896 error = (ioctl(td, (struct ioctl_args *)args)); 897 break; 898 899 case LINUX_TIOCNOTTY: 900 args->cmd = TIOCNOTTY; 901 error = (ioctl(td, (struct ioctl_args *)args)); 902 break; 903 904 case LINUX_TIOCSETD: { 905 int line; 906 switch (args->arg) { 907 case LINUX_N_TTY: 908 line = TTYDISC; 909 break; 910 case LINUX_N_SLIP: 911 line = SLIPDISC; 912 break; 913 case LINUX_N_PPP: 914 line = PPPDISC; 915 break; 916 default: 917 fdrop(fp, td); 918 return (EINVAL); 919 } 920 error = (fo_ioctl(fp, TIOCSETD, (caddr_t)&line, td->td_ucred, 921 td)); 922 break; 923 } 924 925 case LINUX_TIOCGETD: { 926 int linux_line; 927 int bsd_line = TTYDISC; 928 error = fo_ioctl(fp, TIOCGETD, (caddr_t)&bsd_line, 929 td->td_ucred, td); 930 if (error) 931 return (error); 932 switch (bsd_line) { 933 case TTYDISC: 934 linux_line = LINUX_N_TTY; 935 break; 936 case SLIPDISC: 937 linux_line = LINUX_N_SLIP; 938 break; 939 case PPPDISC: 940 linux_line = LINUX_N_PPP; 941 break; 942 default: 943 fdrop(fp, td); 944 return (EINVAL); 945 } 946 error = (copyout(&linux_line, (void *)args->arg, sizeof(int))); 947 break; 948 } 949 950 /* LINUX_TCSBRKP */ 951 /* LINUX_TIOCTTYGSTRUCT */ 952 953 case LINUX_FIONCLEX: 954 args->cmd = FIONCLEX; 955 error = (ioctl(td, (struct ioctl_args *)args)); 956 break; 957 958 case LINUX_FIOCLEX: 959 args->cmd = FIOCLEX; 960 error = (ioctl(td, (struct ioctl_args *)args)); 961 break; 962 963 case LINUX_FIOASYNC: 964 args->cmd = FIOASYNC; 965 error = (ioctl(td, (struct ioctl_args *)args)); 966 break; 967 968 /* LINUX_TIOCSERCONFIG */ 969 /* LINUX_TIOCSERGWILD */ 970 /* LINUX_TIOCSERSWILD */ 971 /* LINUX_TIOCGLCKTRMIOS */ 972 /* LINUX_TIOCSLCKTRMIOS */ 973 974 case LINUX_TIOCSBRK: 975 args->cmd = TIOCSBRK; 976 error = (ioctl(td, (struct ioctl_args *)args)); 977 break; 978 979 case LINUX_TIOCCBRK: 980 args->cmd = TIOCCBRK; 981 error = (ioctl(td, (struct ioctl_args *)args)); 982 break; 983 case LINUX_TIOCGPTN: { 984 int nb; 985 986 error = fo_ioctl(fp, TIOCGPTN, (caddr_t)&nb, td->td_ucred, td); 987 if (!error) 988 error = copyout(&nb, (void *)args->arg, 989 sizeof(int)); 990 break; 991 } 992 default: 993 error = ENOIOCTL; 994 break; 995 } 996 997 fdrop(fp, td); 998 return (error); 999 } 1000 1001 /* 1002 * CDROM related ioctls 1003 */ 1004 1005 struct linux_cdrom_msf 1006 { 1007 u_char cdmsf_min0; 1008 u_char cdmsf_sec0; 1009 u_char cdmsf_frame0; 1010 u_char cdmsf_min1; 1011 u_char cdmsf_sec1; 1012 u_char cdmsf_frame1; 1013 }; 1014 1015 struct linux_cdrom_tochdr 1016 { 1017 u_char cdth_trk0; 1018 u_char cdth_trk1; 1019 }; 1020 1021 union linux_cdrom_addr 1022 { 1023 struct { 1024 u_char minute; 1025 u_char second; 1026 u_char frame; 1027 } msf; 1028 int lba; 1029 }; 1030 1031 struct linux_cdrom_tocentry 1032 { 1033 u_char cdte_track; 1034 u_char cdte_adr:4; 1035 u_char cdte_ctrl:4; 1036 u_char cdte_format; 1037 union linux_cdrom_addr cdte_addr; 1038 u_char cdte_datamode; 1039 }; 1040 1041 struct linux_cdrom_subchnl 1042 { 1043 u_char cdsc_format; 1044 u_char cdsc_audiostatus; 1045 u_char cdsc_adr:4; 1046 u_char cdsc_ctrl:4; 1047 u_char cdsc_trk; 1048 u_char cdsc_ind; 1049 union linux_cdrom_addr cdsc_absaddr; 1050 union linux_cdrom_addr cdsc_reladdr; 1051 }; 1052 1053 struct l_cdrom_read_audio { 1054 union linux_cdrom_addr addr; 1055 u_char addr_format; 1056 l_int nframes; 1057 u_char *buf; 1058 }; 1059 1060 struct l_dvd_layer { 1061 u_char book_version:4; 1062 u_char book_type:4; 1063 u_char min_rate:4; 1064 u_char disc_size:4; 1065 u_char layer_type:4; 1066 u_char track_path:1; 1067 u_char nlayers:2; 1068 u_char track_density:4; 1069 u_char linear_density:4; 1070 u_char bca:1; 1071 u_int32_t start_sector; 1072 u_int32_t end_sector; 1073 u_int32_t end_sector_l0; 1074 }; 1075 1076 struct l_dvd_physical { 1077 u_char type; 1078 u_char layer_num; 1079 struct l_dvd_layer layer[4]; 1080 }; 1081 1082 struct l_dvd_copyright { 1083 u_char type; 1084 u_char layer_num; 1085 u_char cpst; 1086 u_char rmi; 1087 }; 1088 1089 struct l_dvd_disckey { 1090 u_char type; 1091 l_uint agid:2; 1092 u_char value[2048]; 1093 }; 1094 1095 struct l_dvd_bca { 1096 u_char type; 1097 l_int len; 1098 u_char value[188]; 1099 }; 1100 1101 struct l_dvd_manufact { 1102 u_char type; 1103 u_char layer_num; 1104 l_int len; 1105 u_char value[2048]; 1106 }; 1107 1108 typedef union { 1109 u_char type; 1110 struct l_dvd_physical physical; 1111 struct l_dvd_copyright copyright; 1112 struct l_dvd_disckey disckey; 1113 struct l_dvd_bca bca; 1114 struct l_dvd_manufact manufact; 1115 } l_dvd_struct; 1116 1117 typedef u_char l_dvd_key[5]; 1118 typedef u_char l_dvd_challenge[10]; 1119 1120 struct l_dvd_lu_send_agid { 1121 u_char type; 1122 l_uint agid:2; 1123 }; 1124 1125 struct l_dvd_host_send_challenge { 1126 u_char type; 1127 l_uint agid:2; 1128 l_dvd_challenge chal; 1129 }; 1130 1131 struct l_dvd_send_key { 1132 u_char type; 1133 l_uint agid:2; 1134 l_dvd_key key; 1135 }; 1136 1137 struct l_dvd_lu_send_challenge { 1138 u_char type; 1139 l_uint agid:2; 1140 l_dvd_challenge chal; 1141 }; 1142 1143 struct l_dvd_lu_send_title_key { 1144 u_char type; 1145 l_uint agid:2; 1146 l_dvd_key title_key; 1147 l_int lba; 1148 l_uint cpm:1; 1149 l_uint cp_sec:1; 1150 l_uint cgms:2; 1151 }; 1152 1153 struct l_dvd_lu_send_asf { 1154 u_char type; 1155 l_uint agid:2; 1156 l_uint asf:1; 1157 }; 1158 1159 struct l_dvd_host_send_rpcstate { 1160 u_char type; 1161 u_char pdrc; 1162 }; 1163 1164 struct l_dvd_lu_send_rpcstate { 1165 u_char type:2; 1166 u_char vra:3; 1167 u_char ucca:3; 1168 u_char region_mask; 1169 u_char rpc_scheme; 1170 }; 1171 1172 typedef union { 1173 u_char type; 1174 struct l_dvd_lu_send_agid lsa; 1175 struct l_dvd_host_send_challenge hsc; 1176 struct l_dvd_send_key lsk; 1177 struct l_dvd_lu_send_challenge lsc; 1178 struct l_dvd_send_key hsk; 1179 struct l_dvd_lu_send_title_key lstk; 1180 struct l_dvd_lu_send_asf lsasf; 1181 struct l_dvd_host_send_rpcstate hrpcs; 1182 struct l_dvd_lu_send_rpcstate lrpcs; 1183 } l_dvd_authinfo; 1184 1185 static void 1186 bsd_to_linux_msf_lba(u_char af, union msf_lba *bp, union linux_cdrom_addr *lp) 1187 { 1188 if (af == CD_LBA_FORMAT) 1189 lp->lba = bp->lba; 1190 else { 1191 lp->msf.minute = bp->msf.minute; 1192 lp->msf.second = bp->msf.second; 1193 lp->msf.frame = bp->msf.frame; 1194 } 1195 } 1196 1197 static void 1198 set_linux_cdrom_addr(union linux_cdrom_addr *addr, int format, int lba) 1199 { 1200 if (format == LINUX_CDROM_MSF) { 1201 addr->msf.frame = lba % 75; 1202 lba /= 75; 1203 lba += 2; 1204 addr->msf.second = lba % 60; 1205 addr->msf.minute = lba / 60; 1206 } else 1207 addr->lba = lba; 1208 } 1209 1210 static int 1211 linux_to_bsd_dvd_struct(l_dvd_struct *lp, struct dvd_struct *bp) 1212 { 1213 bp->format = lp->type; 1214 switch (bp->format) { 1215 case DVD_STRUCT_PHYSICAL: 1216 if (bp->layer_num >= 4) 1217 return (EINVAL); 1218 bp->layer_num = lp->physical.layer_num; 1219 break; 1220 case DVD_STRUCT_COPYRIGHT: 1221 bp->layer_num = lp->copyright.layer_num; 1222 break; 1223 case DVD_STRUCT_DISCKEY: 1224 bp->agid = lp->disckey.agid; 1225 break; 1226 case DVD_STRUCT_BCA: 1227 case DVD_STRUCT_MANUFACT: 1228 break; 1229 default: 1230 return (EINVAL); 1231 } 1232 return (0); 1233 } 1234 1235 static int 1236 bsd_to_linux_dvd_struct(struct dvd_struct *bp, l_dvd_struct *lp) 1237 { 1238 switch (bp->format) { 1239 case DVD_STRUCT_PHYSICAL: { 1240 struct dvd_layer *blp = (struct dvd_layer *)bp->data; 1241 struct l_dvd_layer *llp = &lp->physical.layer[bp->layer_num]; 1242 memset(llp, 0, sizeof(*llp)); 1243 llp->book_version = blp->book_version; 1244 llp->book_type = blp->book_type; 1245 llp->min_rate = blp->max_rate; 1246 llp->disc_size = blp->disc_size; 1247 llp->layer_type = blp->layer_type; 1248 llp->track_path = blp->track_path; 1249 llp->nlayers = blp->nlayers; 1250 llp->track_density = blp->track_density; 1251 llp->linear_density = blp->linear_density; 1252 llp->bca = blp->bca; 1253 llp->start_sector = blp->start_sector; 1254 llp->end_sector = blp->end_sector; 1255 llp->end_sector_l0 = blp->end_sector_l0; 1256 break; 1257 } 1258 case DVD_STRUCT_COPYRIGHT: 1259 lp->copyright.cpst = bp->cpst; 1260 lp->copyright.rmi = bp->rmi; 1261 break; 1262 case DVD_STRUCT_DISCKEY: 1263 memcpy(lp->disckey.value, bp->data, sizeof(lp->disckey.value)); 1264 break; 1265 case DVD_STRUCT_BCA: 1266 lp->bca.len = bp->length; 1267 memcpy(lp->bca.value, bp->data, sizeof(lp->bca.value)); 1268 break; 1269 case DVD_STRUCT_MANUFACT: 1270 lp->manufact.len = bp->length; 1271 memcpy(lp->manufact.value, bp->data, 1272 sizeof(lp->manufact.value)); 1273 /* lp->manufact.layer_num is unused in linux (redhat 7.0) */ 1274 break; 1275 default: 1276 return (EINVAL); 1277 } 1278 return (0); 1279 } 1280 1281 static int 1282 linux_to_bsd_dvd_authinfo(l_dvd_authinfo *lp, int *bcode, 1283 struct dvd_authinfo *bp) 1284 { 1285 switch (lp->type) { 1286 case LINUX_DVD_LU_SEND_AGID: 1287 *bcode = DVDIOCREPORTKEY; 1288 bp->format = DVD_REPORT_AGID; 1289 bp->agid = lp->lsa.agid; 1290 break; 1291 case LINUX_DVD_HOST_SEND_CHALLENGE: 1292 *bcode = DVDIOCSENDKEY; 1293 bp->format = DVD_SEND_CHALLENGE; 1294 bp->agid = lp->hsc.agid; 1295 memcpy(bp->keychal, lp->hsc.chal, 10); 1296 break; 1297 case LINUX_DVD_LU_SEND_KEY1: 1298 *bcode = DVDIOCREPORTKEY; 1299 bp->format = DVD_REPORT_KEY1; 1300 bp->agid = lp->lsk.agid; 1301 break; 1302 case LINUX_DVD_LU_SEND_CHALLENGE: 1303 *bcode = DVDIOCREPORTKEY; 1304 bp->format = DVD_REPORT_CHALLENGE; 1305 bp->agid = lp->lsc.agid; 1306 break; 1307 case LINUX_DVD_HOST_SEND_KEY2: 1308 *bcode = DVDIOCSENDKEY; 1309 bp->format = DVD_SEND_KEY2; 1310 bp->agid = lp->hsk.agid; 1311 memcpy(bp->keychal, lp->hsk.key, 5); 1312 break; 1313 case LINUX_DVD_LU_SEND_TITLE_KEY: 1314 *bcode = DVDIOCREPORTKEY; 1315 bp->format = DVD_REPORT_TITLE_KEY; 1316 bp->agid = lp->lstk.agid; 1317 bp->lba = lp->lstk.lba; 1318 break; 1319 case LINUX_DVD_LU_SEND_ASF: 1320 *bcode = DVDIOCREPORTKEY; 1321 bp->format = DVD_REPORT_ASF; 1322 bp->agid = lp->lsasf.agid; 1323 break; 1324 case LINUX_DVD_INVALIDATE_AGID: 1325 *bcode = DVDIOCREPORTKEY; 1326 bp->format = DVD_INVALIDATE_AGID; 1327 bp->agid = lp->lsa.agid; 1328 break; 1329 case LINUX_DVD_LU_SEND_RPC_STATE: 1330 *bcode = DVDIOCREPORTKEY; 1331 bp->format = DVD_REPORT_RPC; 1332 break; 1333 case LINUX_DVD_HOST_SEND_RPC_STATE: 1334 *bcode = DVDIOCSENDKEY; 1335 bp->format = DVD_SEND_RPC; 1336 bp->region = lp->hrpcs.pdrc; 1337 break; 1338 default: 1339 return (EINVAL); 1340 } 1341 return (0); 1342 } 1343 1344 static int 1345 bsd_to_linux_dvd_authinfo(struct dvd_authinfo *bp, l_dvd_authinfo *lp) 1346 { 1347 switch (lp->type) { 1348 case LINUX_DVD_LU_SEND_AGID: 1349 lp->lsa.agid = bp->agid; 1350 break; 1351 case LINUX_DVD_HOST_SEND_CHALLENGE: 1352 lp->type = LINUX_DVD_LU_SEND_KEY1; 1353 break; 1354 case LINUX_DVD_LU_SEND_KEY1: 1355 memcpy(lp->lsk.key, bp->keychal, sizeof(lp->lsk.key)); 1356 break; 1357 case LINUX_DVD_LU_SEND_CHALLENGE: 1358 memcpy(lp->lsc.chal, bp->keychal, sizeof(lp->lsc.chal)); 1359 break; 1360 case LINUX_DVD_HOST_SEND_KEY2: 1361 lp->type = LINUX_DVD_AUTH_ESTABLISHED; 1362 break; 1363 case LINUX_DVD_LU_SEND_TITLE_KEY: 1364 memcpy(lp->lstk.title_key, bp->keychal, 1365 sizeof(lp->lstk.title_key)); 1366 lp->lstk.cpm = bp->cpm; 1367 lp->lstk.cp_sec = bp->cp_sec; 1368 lp->lstk.cgms = bp->cgms; 1369 break; 1370 case LINUX_DVD_LU_SEND_ASF: 1371 lp->lsasf.asf = bp->asf; 1372 break; 1373 case LINUX_DVD_INVALIDATE_AGID: 1374 break; 1375 case LINUX_DVD_LU_SEND_RPC_STATE: 1376 lp->lrpcs.type = bp->reg_type; 1377 lp->lrpcs.vra = bp->vend_rsts; 1378 lp->lrpcs.ucca = bp->user_rsts; 1379 lp->lrpcs.region_mask = bp->region; 1380 lp->lrpcs.rpc_scheme = bp->rpc_scheme; 1381 break; 1382 case LINUX_DVD_HOST_SEND_RPC_STATE: 1383 break; 1384 default: 1385 return (EINVAL); 1386 } 1387 return (0); 1388 } 1389 1390 static int 1391 linux_ioctl_cdrom(struct thread *td, struct linux_ioctl_args *args) 1392 { 1393 struct file *fp; 1394 int error; 1395 1396 if ((error = fget(td, args->fd, &fp)) != 0) 1397 return (error); 1398 switch (args->cmd & 0xffff) { 1399 1400 case LINUX_CDROMPAUSE: 1401 args->cmd = CDIOCPAUSE; 1402 error = (ioctl(td, (struct ioctl_args *)args)); 1403 break; 1404 1405 case LINUX_CDROMRESUME: 1406 args->cmd = CDIOCRESUME; 1407 error = (ioctl(td, (struct ioctl_args *)args)); 1408 break; 1409 1410 case LINUX_CDROMPLAYMSF: 1411 args->cmd = CDIOCPLAYMSF; 1412 error = (ioctl(td, (struct ioctl_args *)args)); 1413 break; 1414 1415 case LINUX_CDROMPLAYTRKIND: 1416 args->cmd = CDIOCPLAYTRACKS; 1417 error = (ioctl(td, (struct ioctl_args *)args)); 1418 break; 1419 1420 case LINUX_CDROMREADTOCHDR: { 1421 struct ioc_toc_header th; 1422 struct linux_cdrom_tochdr lth; 1423 error = fo_ioctl(fp, CDIOREADTOCHEADER, (caddr_t)&th, 1424 td->td_ucred, td); 1425 if (!error) { 1426 lth.cdth_trk0 = th.starting_track; 1427 lth.cdth_trk1 = th.ending_track; 1428 copyout(<h, (void *)args->arg, sizeof(lth)); 1429 } 1430 break; 1431 } 1432 1433 case LINUX_CDROMREADTOCENTRY: { 1434 struct linux_cdrom_tocentry lte; 1435 struct ioc_read_toc_single_entry irtse; 1436 1437 error = copyin((void *)args->arg, <e, sizeof(lte)); 1438 if (error) 1439 break; 1440 irtse.address_format = lte.cdte_format; 1441 irtse.track = lte.cdte_track; 1442 error = fo_ioctl(fp, CDIOREADTOCENTRY, (caddr_t)&irtse, 1443 td->td_ucred, td); 1444 if (!error) { 1445 lte.cdte_ctrl = irtse.entry.control; 1446 lte.cdte_adr = irtse.entry.addr_type; 1447 bsd_to_linux_msf_lba(irtse.address_format, 1448 &irtse.entry.addr, <e.cdte_addr); 1449 error = copyout(<e, (void *)args->arg, sizeof(lte)); 1450 } 1451 break; 1452 } 1453 1454 case LINUX_CDROMSTOP: 1455 args->cmd = CDIOCSTOP; 1456 error = (ioctl(td, (struct ioctl_args *)args)); 1457 break; 1458 1459 case LINUX_CDROMSTART: 1460 args->cmd = CDIOCSTART; 1461 error = (ioctl(td, (struct ioctl_args *)args)); 1462 break; 1463 1464 case LINUX_CDROMEJECT: 1465 args->cmd = CDIOCEJECT; 1466 error = (ioctl(td, (struct ioctl_args *)args)); 1467 break; 1468 1469 /* LINUX_CDROMVOLCTRL */ 1470 1471 case LINUX_CDROMSUBCHNL: { 1472 struct linux_cdrom_subchnl sc; 1473 struct ioc_read_subchannel bsdsc; 1474 struct cd_sub_channel_info bsdinfo; 1475 1476 bsdsc.address_format = CD_LBA_FORMAT; 1477 bsdsc.data_format = CD_CURRENT_POSITION; 1478 bsdsc.track = 0; 1479 bsdsc.data_len = sizeof(bsdinfo); 1480 bsdsc.data = &bsdinfo; 1481 error = fo_ioctl(fp, CDIOCREADSUBCHANNEL_SYSSPACE, 1482 (caddr_t)&bsdsc, td->td_ucred, td); 1483 if (error) 1484 break; 1485 error = copyin((void *)args->arg, &sc, sizeof(sc)); 1486 if (error) 1487 break; 1488 sc.cdsc_audiostatus = bsdinfo.header.audio_status; 1489 sc.cdsc_adr = bsdinfo.what.position.addr_type; 1490 sc.cdsc_ctrl = bsdinfo.what.position.control; 1491 sc.cdsc_trk = bsdinfo.what.position.track_number; 1492 sc.cdsc_ind = bsdinfo.what.position.index_number; 1493 set_linux_cdrom_addr(&sc.cdsc_absaddr, sc.cdsc_format, 1494 bsdinfo.what.position.absaddr.lba); 1495 set_linux_cdrom_addr(&sc.cdsc_reladdr, sc.cdsc_format, 1496 bsdinfo.what.position.reladdr.lba); 1497 error = copyout(&sc, (void *)args->arg, sizeof(sc)); 1498 break; 1499 } 1500 1501 /* LINUX_CDROMREADMODE2 */ 1502 /* LINUX_CDROMREADMODE1 */ 1503 /* LINUX_CDROMREADAUDIO */ 1504 /* LINUX_CDROMEJECT_SW */ 1505 /* LINUX_CDROMMULTISESSION */ 1506 /* LINUX_CDROM_GET_UPC */ 1507 1508 case LINUX_CDROMRESET: 1509 args->cmd = CDIOCRESET; 1510 error = (ioctl(td, (struct ioctl_args *)args)); 1511 break; 1512 1513 /* LINUX_CDROMVOLREAD */ 1514 /* LINUX_CDROMREADRAW */ 1515 /* LINUX_CDROMREADCOOKED */ 1516 /* LINUX_CDROMSEEK */ 1517 /* LINUX_CDROMPLAYBLK */ 1518 /* LINUX_CDROMREADALL */ 1519 /* LINUX_CDROMCLOSETRAY */ 1520 /* LINUX_CDROMLOADFROMSLOT */ 1521 /* LINUX_CDROMGETSPINDOWN */ 1522 /* LINUX_CDROMSETSPINDOWN */ 1523 /* LINUX_CDROM_SET_OPTIONS */ 1524 /* LINUX_CDROM_CLEAR_OPTIONS */ 1525 /* LINUX_CDROM_SELECT_SPEED */ 1526 /* LINUX_CDROM_SELECT_DISC */ 1527 /* LINUX_CDROM_MEDIA_CHANGED */ 1528 /* LINUX_CDROM_DRIVE_STATUS */ 1529 /* LINUX_CDROM_DISC_STATUS */ 1530 /* LINUX_CDROM_CHANGER_NSLOTS */ 1531 /* LINUX_CDROM_LOCKDOOR */ 1532 /* LINUX_CDROM_DEBUG */ 1533 /* LINUX_CDROM_GET_CAPABILITY */ 1534 /* LINUX_CDROMAUDIOBUFSIZ */ 1535 1536 case LINUX_DVD_READ_STRUCT: { 1537 l_dvd_struct lds; 1538 struct dvd_struct bds; 1539 1540 error = copyin((void *)args->arg, &lds, sizeof(lds)); 1541 if (error) 1542 break; 1543 error = linux_to_bsd_dvd_struct(&lds, &bds); 1544 if (error) 1545 break; 1546 error = fo_ioctl(fp, DVDIOCREADSTRUCTURE, (caddr_t)&bds, 1547 td->td_ucred, td); 1548 if (error) 1549 break; 1550 error = bsd_to_linux_dvd_struct(&bds, &lds); 1551 if (error) 1552 break; 1553 error = copyout(&lds, (void *)args->arg, sizeof(lds)); 1554 break; 1555 } 1556 1557 /* LINUX_DVD_WRITE_STRUCT */ 1558 1559 case LINUX_DVD_AUTH: { 1560 l_dvd_authinfo lda; 1561 struct dvd_authinfo bda; 1562 int bcode; 1563 1564 error = copyin((void *)args->arg, &lda, sizeof(lda)); 1565 if (error) 1566 break; 1567 error = linux_to_bsd_dvd_authinfo(&lda, &bcode, &bda); 1568 if (error) 1569 break; 1570 error = fo_ioctl(fp, bcode, (caddr_t)&bda, td->td_ucred, 1571 td); 1572 if (error) { 1573 if (lda.type == LINUX_DVD_HOST_SEND_KEY2) { 1574 lda.type = LINUX_DVD_AUTH_FAILURE; 1575 copyout(&lda, (void *)args->arg, sizeof(lda)); 1576 } 1577 break; 1578 } 1579 error = bsd_to_linux_dvd_authinfo(&bda, &lda); 1580 if (error) 1581 break; 1582 error = copyout(&lda, (void *)args->arg, sizeof(lda)); 1583 break; 1584 } 1585 1586 /* LINUX_CDROM_SEND_PACKET */ 1587 /* LINUX_CDROM_NEXT_WRITABLE */ 1588 /* LINUX_CDROM_LAST_WRITTEN */ 1589 1590 default: 1591 error = ENOIOCTL; 1592 break; 1593 } 1594 1595 fdrop(fp, td); 1596 return (error); 1597 } 1598 1599 static int 1600 linux_ioctl_vfat(struct thread *td, struct linux_ioctl_args *args) 1601 { 1602 1603 return (ENOTTY); 1604 } 1605 1606 /* 1607 * Sound related ioctls 1608 */ 1609 1610 struct linux_mixer_info { 1611 char id[16]; 1612 char name[32]; 1613 int modify_counter; 1614 int fillers[10]; 1615 }; 1616 1617 struct linux_old_mixer_info { 1618 char id[16]; 1619 char name[32]; 1620 }; 1621 1622 static u_int32_t dirbits[4] = { IOC_VOID, IOC_IN, IOC_OUT, IOC_INOUT }; 1623 1624 #define SETDIR(c) (((c) & ~IOC_DIRMASK) | dirbits[args->cmd >> 30]) 1625 1626 static int 1627 linux_ioctl_sound(struct thread *td, struct linux_ioctl_args *args) 1628 { 1629 1630 switch (args->cmd & 0xffff) { 1631 1632 case LINUX_SOUND_MIXER_WRITE_VOLUME: 1633 args->cmd = SETDIR(SOUND_MIXER_WRITE_VOLUME); 1634 return (ioctl(td, (struct ioctl_args *)args)); 1635 1636 case LINUX_SOUND_MIXER_WRITE_BASS: 1637 args->cmd = SETDIR(SOUND_MIXER_WRITE_BASS); 1638 return (ioctl(td, (struct ioctl_args *)args)); 1639 1640 case LINUX_SOUND_MIXER_WRITE_TREBLE: 1641 args->cmd = SETDIR(SOUND_MIXER_WRITE_TREBLE); 1642 return (ioctl(td, (struct ioctl_args *)args)); 1643 1644 case LINUX_SOUND_MIXER_WRITE_SYNTH: 1645 args->cmd = SETDIR(SOUND_MIXER_WRITE_SYNTH); 1646 return (ioctl(td, (struct ioctl_args *)args)); 1647 1648 case LINUX_SOUND_MIXER_WRITE_PCM: 1649 args->cmd = SETDIR(SOUND_MIXER_WRITE_PCM); 1650 return (ioctl(td, (struct ioctl_args *)args)); 1651 1652 case LINUX_SOUND_MIXER_WRITE_SPEAKER: 1653 args->cmd = SETDIR(SOUND_MIXER_WRITE_SPEAKER); 1654 return (ioctl(td, (struct ioctl_args *)args)); 1655 1656 case LINUX_SOUND_MIXER_WRITE_LINE: 1657 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE); 1658 return (ioctl(td, (struct ioctl_args *)args)); 1659 1660 case LINUX_SOUND_MIXER_WRITE_MIC: 1661 args->cmd = SETDIR(SOUND_MIXER_WRITE_MIC); 1662 return (ioctl(td, (struct ioctl_args *)args)); 1663 1664 case LINUX_SOUND_MIXER_WRITE_CD: 1665 args->cmd = SETDIR(SOUND_MIXER_WRITE_CD); 1666 return (ioctl(td, (struct ioctl_args *)args)); 1667 1668 case LINUX_SOUND_MIXER_WRITE_IMIX: 1669 args->cmd = SETDIR(SOUND_MIXER_WRITE_IMIX); 1670 return (ioctl(td, (struct ioctl_args *)args)); 1671 1672 case LINUX_SOUND_MIXER_WRITE_ALTPCM: 1673 args->cmd = SETDIR(SOUND_MIXER_WRITE_ALTPCM); 1674 return (ioctl(td, (struct ioctl_args *)args)); 1675 1676 case LINUX_SOUND_MIXER_WRITE_RECLEV: 1677 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECLEV); 1678 return (ioctl(td, (struct ioctl_args *)args)); 1679 1680 case LINUX_SOUND_MIXER_WRITE_IGAIN: 1681 args->cmd = SETDIR(SOUND_MIXER_WRITE_IGAIN); 1682 return (ioctl(td, (struct ioctl_args *)args)); 1683 1684 case LINUX_SOUND_MIXER_WRITE_OGAIN: 1685 args->cmd = SETDIR(SOUND_MIXER_WRITE_OGAIN); 1686 return (ioctl(td, (struct ioctl_args *)args)); 1687 1688 case LINUX_SOUND_MIXER_WRITE_LINE1: 1689 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE1); 1690 return (ioctl(td, (struct ioctl_args *)args)); 1691 1692 case LINUX_SOUND_MIXER_WRITE_LINE2: 1693 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE2); 1694 return (ioctl(td, (struct ioctl_args *)args)); 1695 1696 case LINUX_SOUND_MIXER_WRITE_LINE3: 1697 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE3); 1698 return (ioctl(td, (struct ioctl_args *)args)); 1699 1700 case LINUX_SOUND_MIXER_INFO: { 1701 /* Key on encoded length */ 1702 switch ((args->cmd >> 16) & 0x1fff) { 1703 case 0x005c: { /* SOUND_MIXER_INFO */ 1704 struct linux_mixer_info info; 1705 bzero(&info, sizeof(info)); 1706 strncpy(info.id, "OSS", sizeof(info.id) - 1); 1707 strncpy(info.name, "FreeBSD OSS Mixer", sizeof(info.name) - 1); 1708 copyout(&info, (void *)args->arg, sizeof(info)); 1709 break; 1710 } 1711 case 0x0030: { /* SOUND_OLD_MIXER_INFO */ 1712 struct linux_old_mixer_info info; 1713 bzero(&info, sizeof(info)); 1714 strncpy(info.id, "OSS", sizeof(info.id) - 1); 1715 strncpy(info.name, "FreeBSD OSS Mixer", sizeof(info.name) - 1); 1716 copyout(&info, (void *)args->arg, sizeof(info)); 1717 break; 1718 } 1719 default: 1720 return (ENOIOCTL); 1721 } 1722 break; 1723 } 1724 1725 case LINUX_OSS_GETVERSION: { 1726 int version = linux_get_oss_version(td); 1727 return (copyout(&version, (void *)args->arg, sizeof(int))); 1728 } 1729 1730 case LINUX_SOUND_MIXER_READ_STEREODEVS: 1731 args->cmd = SOUND_MIXER_READ_STEREODEVS; 1732 return (ioctl(td, (struct ioctl_args *)args)); 1733 1734 case LINUX_SOUND_MIXER_READ_RECMASK: 1735 args->cmd = SOUND_MIXER_READ_RECMASK; 1736 return (ioctl(td, (struct ioctl_args *)args)); 1737 1738 case LINUX_SOUND_MIXER_READ_DEVMASK: 1739 args->cmd = SOUND_MIXER_READ_DEVMASK; 1740 return (ioctl(td, (struct ioctl_args *)args)); 1741 1742 case LINUX_SOUND_MIXER_WRITE_RECSRC: 1743 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECSRC); 1744 return (ioctl(td, (struct ioctl_args *)args)); 1745 1746 case LINUX_SNDCTL_DSP_RESET: 1747 args->cmd = SNDCTL_DSP_RESET; 1748 return (ioctl(td, (struct ioctl_args *)args)); 1749 1750 case LINUX_SNDCTL_DSP_SYNC: 1751 args->cmd = SNDCTL_DSP_SYNC; 1752 return (ioctl(td, (struct ioctl_args *)args)); 1753 1754 case LINUX_SNDCTL_DSP_SPEED: 1755 args->cmd = SNDCTL_DSP_SPEED; 1756 return (ioctl(td, (struct ioctl_args *)args)); 1757 1758 case LINUX_SNDCTL_DSP_STEREO: 1759 args->cmd = SNDCTL_DSP_STEREO; 1760 return (ioctl(td, (struct ioctl_args *)args)); 1761 1762 case LINUX_SNDCTL_DSP_GETBLKSIZE: /* LINUX_SNDCTL_DSP_SETBLKSIZE */ 1763 args->cmd = SNDCTL_DSP_GETBLKSIZE; 1764 return (ioctl(td, (struct ioctl_args *)args)); 1765 1766 case LINUX_SNDCTL_DSP_SETFMT: 1767 args->cmd = SNDCTL_DSP_SETFMT; 1768 return (ioctl(td, (struct ioctl_args *)args)); 1769 1770 case LINUX_SOUND_PCM_WRITE_CHANNELS: 1771 args->cmd = SOUND_PCM_WRITE_CHANNELS; 1772 return (ioctl(td, (struct ioctl_args *)args)); 1773 1774 case LINUX_SOUND_PCM_WRITE_FILTER: 1775 args->cmd = SOUND_PCM_WRITE_FILTER; 1776 return (ioctl(td, (struct ioctl_args *)args)); 1777 1778 case LINUX_SNDCTL_DSP_POST: 1779 args->cmd = SNDCTL_DSP_POST; 1780 return (ioctl(td, (struct ioctl_args *)args)); 1781 1782 case LINUX_SNDCTL_DSP_SUBDIVIDE: 1783 args->cmd = SNDCTL_DSP_SUBDIVIDE; 1784 return (ioctl(td, (struct ioctl_args *)args)); 1785 1786 case LINUX_SNDCTL_DSP_SETFRAGMENT: 1787 args->cmd = SNDCTL_DSP_SETFRAGMENT; 1788 return (ioctl(td, (struct ioctl_args *)args)); 1789 1790 case LINUX_SNDCTL_DSP_GETFMTS: 1791 args->cmd = SNDCTL_DSP_GETFMTS; 1792 return (ioctl(td, (struct ioctl_args *)args)); 1793 1794 case LINUX_SNDCTL_DSP_GETOSPACE: 1795 args->cmd = SNDCTL_DSP_GETOSPACE; 1796 return (ioctl(td, (struct ioctl_args *)args)); 1797 1798 case LINUX_SNDCTL_DSP_GETISPACE: 1799 args->cmd = SNDCTL_DSP_GETISPACE; 1800 return (ioctl(td, (struct ioctl_args *)args)); 1801 1802 case LINUX_SNDCTL_DSP_NONBLOCK: 1803 args->cmd = SNDCTL_DSP_NONBLOCK; 1804 return (ioctl(td, (struct ioctl_args *)args)); 1805 1806 case LINUX_SNDCTL_DSP_GETCAPS: 1807 args->cmd = SNDCTL_DSP_GETCAPS; 1808 return (ioctl(td, (struct ioctl_args *)args)); 1809 1810 case LINUX_SNDCTL_DSP_SETTRIGGER: /* LINUX_SNDCTL_GETTRIGGER */ 1811 args->cmd = SNDCTL_DSP_SETTRIGGER; 1812 return (ioctl(td, (struct ioctl_args *)args)); 1813 1814 case LINUX_SNDCTL_DSP_GETIPTR: 1815 args->cmd = SNDCTL_DSP_GETIPTR; 1816 return (ioctl(td, (struct ioctl_args *)args)); 1817 1818 case LINUX_SNDCTL_DSP_GETOPTR: 1819 args->cmd = SNDCTL_DSP_GETOPTR; 1820 return (ioctl(td, (struct ioctl_args *)args)); 1821 1822 case LINUX_SNDCTL_DSP_SETDUPLEX: 1823 args->cmd = SNDCTL_DSP_SETDUPLEX; 1824 return (ioctl(td, (struct ioctl_args *)args)); 1825 1826 case LINUX_SNDCTL_DSP_GETODELAY: 1827 args->cmd = SNDCTL_DSP_GETODELAY; 1828 return (ioctl(td, (struct ioctl_args *)args)); 1829 1830 case LINUX_SNDCTL_SEQ_RESET: 1831 args->cmd = SNDCTL_SEQ_RESET; 1832 return (ioctl(td, (struct ioctl_args *)args)); 1833 1834 case LINUX_SNDCTL_SEQ_SYNC: 1835 args->cmd = SNDCTL_SEQ_SYNC; 1836 return (ioctl(td, (struct ioctl_args *)args)); 1837 1838 case LINUX_SNDCTL_SYNTH_INFO: 1839 args->cmd = SNDCTL_SYNTH_INFO; 1840 return (ioctl(td, (struct ioctl_args *)args)); 1841 1842 case LINUX_SNDCTL_SEQ_CTRLRATE: 1843 args->cmd = SNDCTL_SEQ_CTRLRATE; 1844 return (ioctl(td, (struct ioctl_args *)args)); 1845 1846 case LINUX_SNDCTL_SEQ_GETOUTCOUNT: 1847 args->cmd = SNDCTL_SEQ_GETOUTCOUNT; 1848 return (ioctl(td, (struct ioctl_args *)args)); 1849 1850 case LINUX_SNDCTL_SEQ_GETINCOUNT: 1851 args->cmd = SNDCTL_SEQ_GETINCOUNT; 1852 return (ioctl(td, (struct ioctl_args *)args)); 1853 1854 case LINUX_SNDCTL_SEQ_PERCMODE: 1855 args->cmd = SNDCTL_SEQ_PERCMODE; 1856 return (ioctl(td, (struct ioctl_args *)args)); 1857 1858 case LINUX_SNDCTL_FM_LOAD_INSTR: 1859 args->cmd = SNDCTL_FM_LOAD_INSTR; 1860 return (ioctl(td, (struct ioctl_args *)args)); 1861 1862 case LINUX_SNDCTL_SEQ_TESTMIDI: 1863 args->cmd = SNDCTL_SEQ_TESTMIDI; 1864 return (ioctl(td, (struct ioctl_args *)args)); 1865 1866 case LINUX_SNDCTL_SEQ_RESETSAMPLES: 1867 args->cmd = SNDCTL_SEQ_RESETSAMPLES; 1868 return (ioctl(td, (struct ioctl_args *)args)); 1869 1870 case LINUX_SNDCTL_SEQ_NRSYNTHS: 1871 args->cmd = SNDCTL_SEQ_NRSYNTHS; 1872 return (ioctl(td, (struct ioctl_args *)args)); 1873 1874 case LINUX_SNDCTL_SEQ_NRMIDIS: 1875 args->cmd = SNDCTL_SEQ_NRMIDIS; 1876 return (ioctl(td, (struct ioctl_args *)args)); 1877 1878 case LINUX_SNDCTL_MIDI_INFO: 1879 args->cmd = SNDCTL_MIDI_INFO; 1880 return (ioctl(td, (struct ioctl_args *)args)); 1881 1882 case LINUX_SNDCTL_SEQ_TRESHOLD: 1883 args->cmd = SNDCTL_SEQ_TRESHOLD; 1884 return (ioctl(td, (struct ioctl_args *)args)); 1885 1886 case LINUX_SNDCTL_SYNTH_MEMAVL: 1887 args->cmd = SNDCTL_SYNTH_MEMAVL; 1888 return (ioctl(td, (struct ioctl_args *)args)); 1889 1890 } 1891 1892 return (ENOIOCTL); 1893 } 1894 1895 /* 1896 * Console related ioctls 1897 */ 1898 1899 #define ISSIGVALID(sig) ((sig) > 0 && (sig) < NSIG) 1900 1901 static int 1902 linux_ioctl_console(struct thread *td, struct linux_ioctl_args *args) 1903 { 1904 struct file *fp; 1905 int error; 1906 1907 if ((error = fget(td, args->fd, &fp)) != 0) 1908 return (error); 1909 switch (args->cmd & 0xffff) { 1910 1911 case LINUX_KIOCSOUND: 1912 args->cmd = KIOCSOUND; 1913 error = (ioctl(td, (struct ioctl_args *)args)); 1914 break; 1915 1916 case LINUX_KDMKTONE: 1917 args->cmd = KDMKTONE; 1918 error = (ioctl(td, (struct ioctl_args *)args)); 1919 break; 1920 1921 case LINUX_KDGETLED: 1922 args->cmd = KDGETLED; 1923 error = (ioctl(td, (struct ioctl_args *)args)); 1924 break; 1925 1926 case LINUX_KDSETLED: 1927 args->cmd = KDSETLED; 1928 error = (ioctl(td, (struct ioctl_args *)args)); 1929 break; 1930 1931 case LINUX_KDSETMODE: 1932 args->cmd = KDSETMODE; 1933 error = (ioctl(td, (struct ioctl_args *)args)); 1934 break; 1935 1936 case LINUX_KDGETMODE: 1937 args->cmd = KDGETMODE; 1938 error = (ioctl(td, (struct ioctl_args *)args)); 1939 break; 1940 1941 case LINUX_KDGKBMODE: 1942 args->cmd = KDGKBMODE; 1943 error = (ioctl(td, (struct ioctl_args *)args)); 1944 break; 1945 1946 case LINUX_KDSKBMODE: { 1947 int kbdmode; 1948 switch (args->arg) { 1949 case LINUX_KBD_RAW: 1950 kbdmode = K_RAW; 1951 break; 1952 case LINUX_KBD_XLATE: 1953 kbdmode = K_XLATE; 1954 break; 1955 case LINUX_KBD_MEDIUMRAW: 1956 kbdmode = K_RAW; 1957 break; 1958 default: 1959 fdrop(fp, td); 1960 return (EINVAL); 1961 } 1962 error = (fo_ioctl(fp, KDSKBMODE, (caddr_t)&kbdmode, 1963 td->td_ucred, td)); 1964 break; 1965 } 1966 1967 case LINUX_VT_OPENQRY: 1968 args->cmd = VT_OPENQRY; 1969 error = (ioctl(td, (struct ioctl_args *)args)); 1970 break; 1971 1972 case LINUX_VT_GETMODE: 1973 args->cmd = VT_GETMODE; 1974 error = (ioctl(td, (struct ioctl_args *)args)); 1975 break; 1976 1977 case LINUX_VT_SETMODE: { 1978 struct vt_mode mode; 1979 if ((error = copyin((void *)args->arg, &mode, sizeof(mode)))) 1980 break; 1981 if (!ISSIGVALID(mode.frsig) && ISSIGVALID(mode.acqsig)) 1982 mode.frsig = mode.acqsig; 1983 if ((error = copyout(&mode, (void *)args->arg, sizeof(mode)))) 1984 break; 1985 args->cmd = VT_SETMODE; 1986 error = (ioctl(td, (struct ioctl_args *)args)); 1987 break; 1988 } 1989 1990 case LINUX_VT_GETSTATE: 1991 args->cmd = VT_GETACTIVE; 1992 error = (ioctl(td, (struct ioctl_args *)args)); 1993 break; 1994 1995 case LINUX_VT_RELDISP: 1996 args->cmd = VT_RELDISP; 1997 error = (ioctl(td, (struct ioctl_args *)args)); 1998 break; 1999 2000 case LINUX_VT_ACTIVATE: 2001 args->cmd = VT_ACTIVATE; 2002 error = (ioctl(td, (struct ioctl_args *)args)); 2003 break; 2004 2005 case LINUX_VT_WAITACTIVE: 2006 args->cmd = VT_WAITACTIVE; 2007 error = (ioctl(td, (struct ioctl_args *)args)); 2008 break; 2009 2010 default: 2011 error = ENOIOCTL; 2012 break; 2013 } 2014 2015 fdrop(fp, td); 2016 return (error); 2017 } 2018 2019 /* 2020 * Criteria for interface name translation 2021 */ 2022 #define IFP_IS_ETH(ifp) (ifp->if_type == IFT_ETHER) 2023 2024 /* 2025 * Interface function used by linprocfs (at the time of writing). It's not 2026 * used by the Linuxulator itself. 2027 */ 2028 int 2029 linux_ifname(struct ifnet *ifp, char *buffer, size_t buflen) 2030 { 2031 struct ifnet *ifscan; 2032 int ethno; 2033 2034 /* Short-circuit non ethernet interfaces */ 2035 if (!IFP_IS_ETH(ifp)) 2036 return (strlcpy(buffer, ifp->if_xname, buflen)); 2037 2038 /* Determine the (relative) unit number for ethernet interfaces */ 2039 ethno = 0; 2040 IFNET_RLOCK(); 2041 TAILQ_FOREACH(ifscan, &ifnet, if_link) { 2042 if (ifscan == ifp) { 2043 IFNET_RUNLOCK(); 2044 return (snprintf(buffer, buflen, "eth%d", ethno)); 2045 } 2046 if (IFP_IS_ETH(ifscan)) 2047 ethno++; 2048 } 2049 IFNET_RUNLOCK(); 2050 2051 return (0); 2052 } 2053 2054 /* 2055 * Translate a Linux interface name to a FreeBSD interface name, 2056 * and return the associated ifnet structure 2057 * bsdname and lxname need to be least IFNAMSIZ bytes long, but 2058 * can point to the same buffer. 2059 */ 2060 2061 static struct ifnet * 2062 ifname_linux_to_bsd(const char *lxname, char *bsdname) 2063 { 2064 struct ifnet *ifp; 2065 int len, unit; 2066 char *ep; 2067 int is_eth, index; 2068 2069 for (len = 0; len < LINUX_IFNAMSIZ; ++len) 2070 if (!isalpha(lxname[len])) 2071 break; 2072 if (len == 0 || len == LINUX_IFNAMSIZ) 2073 return (NULL); 2074 unit = (int)strtoul(lxname + len, &ep, 10); 2075 if (ep == NULL || ep == lxname + len || ep >= lxname + LINUX_IFNAMSIZ) 2076 return (NULL); 2077 index = 0; 2078 is_eth = (len == 3 && !strncmp(lxname, "eth", len)) ? 1 : 0; 2079 IFNET_RLOCK(); 2080 TAILQ_FOREACH(ifp, &ifnet, if_link) { 2081 /* 2082 * Allow Linux programs to use FreeBSD names. Don't presume 2083 * we never have an interface named "eth", so don't make 2084 * the test optional based on is_eth. 2085 */ 2086 if (strncmp(ifp->if_xname, lxname, LINUX_IFNAMSIZ) == 0) 2087 break; 2088 if (is_eth && IFP_IS_ETH(ifp) && unit == index++) 2089 break; 2090 } 2091 IFNET_RUNLOCK(); 2092 if (ifp != NULL) 2093 strlcpy(bsdname, ifp->if_xname, IFNAMSIZ); 2094 return (ifp); 2095 } 2096 2097 /* 2098 * Implement the SIOCGIFCONF ioctl 2099 */ 2100 2101 static int 2102 linux_ifconf(struct thread *td, struct ifconf *uifc) 2103 { 2104 #ifdef COMPAT_LINUX32 2105 struct l_ifconf ifc; 2106 #else 2107 struct ifconf ifc; 2108 #endif 2109 struct l_ifreq ifr; 2110 struct ifnet *ifp; 2111 struct ifaddr *ifa; 2112 struct sbuf *sb; 2113 int error, ethno, full = 0, valid_len, max_len; 2114 2115 error = copyin(uifc, &ifc, sizeof(ifc)); 2116 if (error != 0) 2117 return (error); 2118 2119 max_len = MAXPHYS - 1; 2120 2121 /* handle the 'request buffer size' case */ 2122 if (ifc.ifc_buf == PTROUT(NULL)) { 2123 ifc.ifc_len = 0; 2124 TAILQ_FOREACH(ifp, &ifnet, if_link) { 2125 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) { 2126 struct sockaddr *sa = ifa->ifa_addr; 2127 if (sa->sa_family == AF_INET) 2128 ifc.ifc_len += sizeof(ifr); 2129 } 2130 } 2131 error = copyout(&ifc, uifc, sizeof(ifc)); 2132 return (error); 2133 } 2134 2135 if (ifc.ifc_len <= 0) 2136 return (EINVAL); 2137 2138 again: 2139 /* Keep track of eth interfaces */ 2140 ethno = 0; 2141 if (ifc.ifc_len <= max_len) { 2142 max_len = ifc.ifc_len; 2143 full = 1; 2144 } 2145 sb = sbuf_new(NULL, NULL, max_len + 1, SBUF_FIXEDLEN); 2146 max_len = 0; 2147 valid_len = 0; 2148 2149 /* Return all AF_INET addresses of all interfaces */ 2150 IFNET_RLOCK(); /* could sleep XXX */ 2151 TAILQ_FOREACH(ifp, &ifnet, if_link) { 2152 int addrs = 0; 2153 2154 bzero(&ifr, sizeof(ifr)); 2155 if (IFP_IS_ETH(ifp)) 2156 snprintf(ifr.ifr_name, LINUX_IFNAMSIZ, "eth%d", 2157 ethno++); 2158 else 2159 strlcpy(ifr.ifr_name, ifp->if_xname, LINUX_IFNAMSIZ); 2160 2161 /* Walk the address list */ 2162 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) { 2163 struct sockaddr *sa = ifa->ifa_addr; 2164 2165 if (sa->sa_family == AF_INET) { 2166 ifr.ifr_addr.sa_family = LINUX_AF_INET; 2167 memcpy(ifr.ifr_addr.sa_data, sa->sa_data, 2168 sizeof(ifr.ifr_addr.sa_data)); 2169 sbuf_bcat(sb, &ifr, sizeof(ifr)); 2170 max_len += sizeof(ifr); 2171 addrs++; 2172 } 2173 2174 if (!sbuf_overflowed(sb)) 2175 valid_len = sbuf_len(sb); 2176 } 2177 if (addrs == 0) { 2178 bzero((caddr_t)&ifr.ifr_addr, sizeof(ifr.ifr_addr)); 2179 sbuf_bcat(sb, &ifr, sizeof(ifr)); 2180 max_len += sizeof(ifr); 2181 2182 if (!sbuf_overflowed(sb)) 2183 valid_len = sbuf_len(sb); 2184 } 2185 } 2186 IFNET_RUNLOCK(); 2187 2188 if (valid_len != max_len && !full) { 2189 sbuf_delete(sb); 2190 goto again; 2191 } 2192 2193 ifc.ifc_len = valid_len; 2194 sbuf_finish(sb); 2195 memcpy(PTRIN(ifc.ifc_buf), sbuf_data(sb), ifc.ifc_len); 2196 error = copyout(&ifc, uifc, sizeof(ifc)); 2197 sbuf_delete(sb); 2198 2199 return (error); 2200 } 2201 2202 static int 2203 linux_gifflags(struct thread *td, struct ifnet *ifp, struct l_ifreq *ifr) 2204 { 2205 l_short flags; 2206 2207 flags = (ifp->if_flags | ifp->if_drv_flags) & 0xffff; 2208 /* these flags have no Linux equivalent */ 2209 flags &= ~(IFF_SMART|IFF_DRV_OACTIVE|IFF_SIMPLEX| 2210 IFF_LINK0|IFF_LINK1|IFF_LINK2); 2211 /* Linux' multicast flag is in a different bit */ 2212 if (flags & IFF_MULTICAST) { 2213 flags &= ~IFF_MULTICAST; 2214 flags |= 0x1000; 2215 } 2216 2217 return (copyout(&flags, &ifr->ifr_flags, sizeof(flags))); 2218 } 2219 2220 #define ARPHRD_ETHER 1 2221 #define ARPHRD_LOOPBACK 772 2222 2223 static int 2224 linux_gifhwaddr(struct ifnet *ifp, struct l_ifreq *ifr) 2225 { 2226 struct ifaddr *ifa; 2227 struct sockaddr_dl *sdl; 2228 struct l_sockaddr lsa; 2229 2230 if (ifp->if_type == IFT_LOOP) { 2231 bzero(&lsa, sizeof(lsa)); 2232 lsa.sa_family = ARPHRD_LOOPBACK; 2233 return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof(lsa))); 2234 } 2235 2236 if (ifp->if_type != IFT_ETHER) 2237 return (ENOENT); 2238 2239 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) { 2240 sdl = (struct sockaddr_dl*)ifa->ifa_addr; 2241 if (sdl != NULL && (sdl->sdl_family == AF_LINK) && 2242 (sdl->sdl_type == IFT_ETHER)) { 2243 bzero(&lsa, sizeof(lsa)); 2244 lsa.sa_family = ARPHRD_ETHER; 2245 bcopy(LLADDR(sdl), lsa.sa_data, LINUX_IFHWADDRLEN); 2246 return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof(lsa))); 2247 } 2248 } 2249 2250 return (ENOENT); 2251 } 2252 2253 2254 /* 2255 * If we fault in bsd_to_linux_ifreq() then we will fault when we call 2256 * the native ioctl(). Thus, we don't really need to check the return 2257 * value of this function. 2258 */ 2259 static int 2260 bsd_to_linux_ifreq(struct ifreq *arg) 2261 { 2262 struct ifreq ifr; 2263 size_t ifr_len = sizeof(struct ifreq); 2264 int error; 2265 2266 if ((error = copyin(arg, &ifr, ifr_len))) 2267 return (error); 2268 2269 *(u_short *)&ifr.ifr_addr = ifr.ifr_addr.sa_family; 2270 2271 error = copyout(&ifr, arg, ifr_len); 2272 2273 return (error); 2274 } 2275 2276 /* 2277 * Socket related ioctls 2278 */ 2279 2280 static int 2281 linux_ioctl_socket(struct thread *td, struct linux_ioctl_args *args) 2282 { 2283 char lifname[LINUX_IFNAMSIZ], ifname[IFNAMSIZ]; 2284 struct ifnet *ifp; 2285 struct file *fp; 2286 int error, type; 2287 2288 ifp = NULL; 2289 error = 0; 2290 2291 if ((error = fget(td, args->fd, &fp)) != 0) 2292 return (error); 2293 type = fp->f_type; 2294 fdrop(fp, td); 2295 if (type != DTYPE_SOCKET) { 2296 /* not a socket - probably a tap / vmnet device */ 2297 switch (args->cmd) { 2298 case LINUX_SIOCGIFADDR: 2299 case LINUX_SIOCSIFADDR: 2300 case LINUX_SIOCGIFFLAGS: 2301 return (linux_ioctl_special(td, args)); 2302 default: 2303 return (ENOIOCTL); 2304 } 2305 } 2306 2307 switch (args->cmd & 0xffff) { 2308 2309 case LINUX_FIOGETOWN: 2310 case LINUX_FIOSETOWN: 2311 case LINUX_SIOCADDMULTI: 2312 case LINUX_SIOCATMARK: 2313 case LINUX_SIOCDELMULTI: 2314 case LINUX_SIOCGIFCONF: 2315 case LINUX_SIOCGPGRP: 2316 case LINUX_SIOCSPGRP: 2317 /* these ioctls don't take an interface name */ 2318 #ifdef DEBUG 2319 printf("%s(): ioctl %d\n", __func__, 2320 args->cmd & 0xffff); 2321 #endif 2322 break; 2323 2324 case LINUX_SIOCGIFFLAGS: 2325 case LINUX_SIOCGIFADDR: 2326 case LINUX_SIOCSIFADDR: 2327 case LINUX_SIOCGIFDSTADDR: 2328 case LINUX_SIOCGIFBRDADDR: 2329 case LINUX_SIOCGIFNETMASK: 2330 case LINUX_SIOCSIFNETMASK: 2331 case LINUX_SIOCGIFMTU: 2332 case LINUX_SIOCSIFMTU: 2333 case LINUX_SIOCSIFNAME: 2334 case LINUX_SIOCGIFHWADDR: 2335 case LINUX_SIOCSIFHWADDR: 2336 case LINUX_SIOCDEVPRIVATE: 2337 case LINUX_SIOCDEVPRIVATE+1: 2338 /* copy in the interface name and translate it. */ 2339 error = copyin((void *)args->arg, lifname, LINUX_IFNAMSIZ); 2340 if (error != 0) 2341 return (error); 2342 #ifdef DEBUG 2343 printf("%s(): ioctl %d on %.*s\n", __func__, 2344 args->cmd & 0xffff, LINUX_IFNAMSIZ, lifname); 2345 #endif 2346 ifp = ifname_linux_to_bsd(lifname, ifname); 2347 if (ifp == NULL) 2348 return (EINVAL); 2349 /* 2350 * We need to copy it back out in case we pass the 2351 * request on to our native ioctl(), which will expect 2352 * the ifreq to be in user space and have the correct 2353 * interface name. 2354 */ 2355 error = copyout(ifname, (void *)args->arg, IFNAMSIZ); 2356 if (error != 0) 2357 return (error); 2358 #ifdef DEBUG 2359 printf("%s(): %s translated to %s\n", __func__, 2360 lifname, ifname); 2361 #endif 2362 break; 2363 2364 default: 2365 return (ENOIOCTL); 2366 } 2367 2368 switch (args->cmd & 0xffff) { 2369 2370 case LINUX_FIOSETOWN: 2371 args->cmd = FIOSETOWN; 2372 error = ioctl(td, (struct ioctl_args *)args); 2373 break; 2374 2375 case LINUX_SIOCSPGRP: 2376 args->cmd = SIOCSPGRP; 2377 error = ioctl(td, (struct ioctl_args *)args); 2378 break; 2379 2380 case LINUX_FIOGETOWN: 2381 args->cmd = FIOGETOWN; 2382 error = ioctl(td, (struct ioctl_args *)args); 2383 break; 2384 2385 case LINUX_SIOCGPGRP: 2386 args->cmd = SIOCGPGRP; 2387 error = ioctl(td, (struct ioctl_args *)args); 2388 break; 2389 2390 case LINUX_SIOCATMARK: 2391 args->cmd = SIOCATMARK; 2392 error = ioctl(td, (struct ioctl_args *)args); 2393 break; 2394 2395 /* LINUX_SIOCGSTAMP */ 2396 2397 case LINUX_SIOCGIFCONF: 2398 error = linux_ifconf(td, (struct ifconf *)args->arg); 2399 break; 2400 2401 case LINUX_SIOCGIFFLAGS: 2402 args->cmd = SIOCGIFFLAGS; 2403 error = linux_gifflags(td, ifp, (struct l_ifreq *)args->arg); 2404 break; 2405 2406 case LINUX_SIOCGIFADDR: 2407 args->cmd = SIOCGIFADDR; 2408 error = ioctl(td, (struct ioctl_args *)args); 2409 bsd_to_linux_ifreq((struct ifreq *)args->arg); 2410 break; 2411 2412 case LINUX_SIOCSIFADDR: 2413 /* XXX probably doesn't work, included for completeness */ 2414 args->cmd = SIOCSIFADDR; 2415 error = ioctl(td, (struct ioctl_args *)args); 2416 break; 2417 2418 case LINUX_SIOCGIFDSTADDR: 2419 args->cmd = SIOCGIFDSTADDR; 2420 error = ioctl(td, (struct ioctl_args *)args); 2421 bsd_to_linux_ifreq((struct ifreq *)args->arg); 2422 break; 2423 2424 case LINUX_SIOCGIFBRDADDR: 2425 args->cmd = SIOCGIFBRDADDR; 2426 error = ioctl(td, (struct ioctl_args *)args); 2427 bsd_to_linux_ifreq((struct ifreq *)args->arg); 2428 break; 2429 2430 case LINUX_SIOCGIFNETMASK: 2431 args->cmd = SIOCGIFNETMASK; 2432 error = ioctl(td, (struct ioctl_args *)args); 2433 bsd_to_linux_ifreq((struct ifreq *)args->arg); 2434 break; 2435 2436 case LINUX_SIOCSIFNETMASK: 2437 error = ENOIOCTL; 2438 break; 2439 2440 case LINUX_SIOCGIFMTU: 2441 args->cmd = SIOCGIFMTU; 2442 error = ioctl(td, (struct ioctl_args *)args); 2443 break; 2444 2445 case LINUX_SIOCSIFMTU: 2446 args->cmd = SIOCSIFMTU; 2447 error = ioctl(td, (struct ioctl_args *)args); 2448 break; 2449 2450 case LINUX_SIOCSIFNAME: 2451 error = ENOIOCTL; 2452 break; 2453 2454 case LINUX_SIOCGIFHWADDR: 2455 error = linux_gifhwaddr(ifp, (struct l_ifreq *)args->arg); 2456 break; 2457 2458 case LINUX_SIOCSIFHWADDR: 2459 error = ENOIOCTL; 2460 break; 2461 2462 case LINUX_SIOCADDMULTI: 2463 args->cmd = SIOCADDMULTI; 2464 error = ioctl(td, (struct ioctl_args *)args); 2465 break; 2466 2467 case LINUX_SIOCDELMULTI: 2468 args->cmd = SIOCDELMULTI; 2469 error = ioctl(td, (struct ioctl_args *)args); 2470 break; 2471 2472 /* 2473 * XXX This is slightly bogus, but these ioctls are currently 2474 * XXX only used by the aironet (if_an) network driver. 2475 */ 2476 case LINUX_SIOCDEVPRIVATE: 2477 args->cmd = SIOCGPRIVATE_0; 2478 error = ioctl(td, (struct ioctl_args *)args); 2479 break; 2480 2481 case LINUX_SIOCDEVPRIVATE+1: 2482 args->cmd = SIOCGPRIVATE_1; 2483 error = ioctl(td, (struct ioctl_args *)args); 2484 break; 2485 } 2486 2487 if (ifp != NULL) 2488 /* restore the original interface name */ 2489 copyout(lifname, (void *)args->arg, LINUX_IFNAMSIZ); 2490 2491 #ifdef DEBUG 2492 printf("%s(): returning %d\n", __func__, error); 2493 #endif 2494 return (error); 2495 } 2496 2497 /* 2498 * Device private ioctl handler 2499 */ 2500 static int 2501 linux_ioctl_private(struct thread *td, struct linux_ioctl_args *args) 2502 { 2503 struct file *fp; 2504 int error, type; 2505 2506 if ((error = fget(td, args->fd, &fp)) != 0) 2507 return (error); 2508 type = fp->f_type; 2509 fdrop(fp, td); 2510 if (type == DTYPE_SOCKET) 2511 return (linux_ioctl_socket(td, args)); 2512 return (ENOIOCTL); 2513 } 2514 2515 /* 2516 * DRM ioctl handler (sys/dev/drm) 2517 */ 2518 static int 2519 linux_ioctl_drm(struct thread *td, struct linux_ioctl_args *args) 2520 { 2521 args->cmd = SETDIR(args->cmd); 2522 return ioctl(td, (struct ioctl_args *)args); 2523 } 2524 2525 /* 2526 * Special ioctl handler 2527 */ 2528 static int 2529 linux_ioctl_special(struct thread *td, struct linux_ioctl_args *args) 2530 { 2531 int error; 2532 2533 switch (args->cmd) { 2534 case LINUX_SIOCGIFADDR: 2535 args->cmd = SIOCGIFADDR; 2536 error = ioctl(td, (struct ioctl_args *)args); 2537 break; 2538 case LINUX_SIOCSIFADDR: 2539 args->cmd = SIOCSIFADDR; 2540 error = ioctl(td, (struct ioctl_args *)args); 2541 break; 2542 case LINUX_SIOCGIFFLAGS: 2543 args->cmd = SIOCGIFFLAGS; 2544 error = ioctl(td, (struct ioctl_args *)args); 2545 break; 2546 default: 2547 error = ENOIOCTL; 2548 } 2549 2550 return (error); 2551 } 2552 2553 /* 2554 * main ioctl syscall function 2555 */ 2556 2557 int 2558 linux_ioctl(struct thread *td, struct linux_ioctl_args *args) 2559 { 2560 struct file *fp; 2561 struct handler_element *he; 2562 int error, cmd; 2563 2564 #ifdef DEBUG 2565 if (ldebug(ioctl)) 2566 printf(ARGS(ioctl, "%d, %04lx, *"), args->fd, 2567 (unsigned long)args->cmd); 2568 #endif 2569 2570 if ((error = fget(td, args->fd, &fp)) != 0) 2571 return (error); 2572 if ((fp->f_flag & (FREAD|FWRITE)) == 0) { 2573 fdrop(fp, td); 2574 return (EBADF); 2575 } 2576 2577 /* Iterate over the ioctl handlers */ 2578 cmd = args->cmd & 0xffff; 2579 sx_slock(&linux_ioctl_sx); 2580 mtx_lock(&Giant); 2581 TAILQ_FOREACH(he, &handlers, list) { 2582 if (cmd >= he->low && cmd <= he->high) { 2583 error = (*he->func)(td, args); 2584 if (error != ENOIOCTL) { 2585 mtx_unlock(&Giant); 2586 sx_sunlock(&linux_ioctl_sx); 2587 fdrop(fp, td); 2588 return (error); 2589 } 2590 } 2591 } 2592 mtx_unlock(&Giant); 2593 sx_sunlock(&linux_ioctl_sx); 2594 fdrop(fp, td); 2595 2596 linux_msg(td, "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented", 2597 args->fd, (int)(args->cmd & 0xffff), 2598 (int)(args->cmd & 0xff00) >> 8, (int)(args->cmd & 0xff)); 2599 2600 return (EINVAL); 2601 } 2602 2603 int 2604 linux_ioctl_register_handler(struct linux_ioctl_handler *h) 2605 { 2606 struct handler_element *he, *cur; 2607 2608 if (h == NULL || h->func == NULL) 2609 return (EINVAL); 2610 2611 /* 2612 * Reuse the element if the handler is already on the list, otherwise 2613 * create a new element. 2614 */ 2615 sx_xlock(&linux_ioctl_sx); 2616 TAILQ_FOREACH(he, &handlers, list) { 2617 if (he->func == h->func) 2618 break; 2619 } 2620 if (he == NULL) { 2621 MALLOC(he, struct handler_element *, sizeof(*he), 2622 M_LINUX, M_WAITOK); 2623 he->func = h->func; 2624 } else 2625 TAILQ_REMOVE(&handlers, he, list); 2626 2627 /* Initialize range information. */ 2628 he->low = h->low; 2629 he->high = h->high; 2630 he->span = h->high - h->low + 1; 2631 2632 /* Add the element to the list, sorted on span. */ 2633 TAILQ_FOREACH(cur, &handlers, list) { 2634 if (cur->span > he->span) { 2635 TAILQ_INSERT_BEFORE(cur, he, list); 2636 sx_xunlock(&linux_ioctl_sx); 2637 return (0); 2638 } 2639 } 2640 TAILQ_INSERT_TAIL(&handlers, he, list); 2641 sx_xunlock(&linux_ioctl_sx); 2642 2643 return (0); 2644 } 2645 2646 int 2647 linux_ioctl_unregister_handler(struct linux_ioctl_handler *h) 2648 { 2649 struct handler_element *he; 2650 2651 if (h == NULL || h->func == NULL) 2652 return (EINVAL); 2653 2654 sx_xlock(&linux_ioctl_sx); 2655 TAILQ_FOREACH(he, &handlers, list) { 2656 if (he->func == h->func) { 2657 TAILQ_REMOVE(&handlers, he, list); 2658 sx_xunlock(&linux_ioctl_sx); 2659 FREE(he, M_LINUX); 2660 return (0); 2661 } 2662 } 2663 sx_xunlock(&linux_ioctl_sx); 2664 2665 return (EINVAL); 2666 } 2667