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 #ifdef COMPAT_LINUX32 62 #include <machine/../linux32/linux.h> 63 #include <machine/../linux32/linux32_proto.h> 64 #else 65 #include <machine/../linux/linux.h> 66 #include <machine/../linux/linux_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 CTASSERT(LINUX_IFNAMSIZ == IFNAMSIZ); 74 75 static linux_ioctl_function_t linux_ioctl_cdrom; 76 static linux_ioctl_function_t linux_ioctl_vfat; 77 static linux_ioctl_function_t linux_ioctl_console; 78 static linux_ioctl_function_t linux_ioctl_hdio; 79 static linux_ioctl_function_t linux_ioctl_disk; 80 static linux_ioctl_function_t linux_ioctl_socket; 81 static linux_ioctl_function_t linux_ioctl_sound; 82 static linux_ioctl_function_t linux_ioctl_termio; 83 static linux_ioctl_function_t linux_ioctl_private; 84 static linux_ioctl_function_t linux_ioctl_drm; 85 static linux_ioctl_function_t linux_ioctl_special; 86 87 static struct linux_ioctl_handler cdrom_handler = 88 { linux_ioctl_cdrom, LINUX_IOCTL_CDROM_MIN, LINUX_IOCTL_CDROM_MAX }; 89 static struct linux_ioctl_handler vfat_handler = 90 { linux_ioctl_vfat, LINUX_IOCTL_VFAT_MIN, LINUX_IOCTL_VFAT_MAX }; 91 static struct linux_ioctl_handler console_handler = 92 { linux_ioctl_console, LINUX_IOCTL_CONSOLE_MIN, LINUX_IOCTL_CONSOLE_MAX }; 93 static struct linux_ioctl_handler hdio_handler = 94 { linux_ioctl_hdio, LINUX_IOCTL_HDIO_MIN, LINUX_IOCTL_HDIO_MAX }; 95 static struct linux_ioctl_handler disk_handler = 96 { linux_ioctl_disk, LINUX_IOCTL_DISK_MIN, LINUX_IOCTL_DISK_MAX }; 97 static struct linux_ioctl_handler socket_handler = 98 { linux_ioctl_socket, LINUX_IOCTL_SOCKET_MIN, LINUX_IOCTL_SOCKET_MAX }; 99 static struct linux_ioctl_handler sound_handler = 100 { linux_ioctl_sound, LINUX_IOCTL_SOUND_MIN, LINUX_IOCTL_SOUND_MAX }; 101 static struct linux_ioctl_handler termio_handler = 102 { linux_ioctl_termio, LINUX_IOCTL_TERMIO_MIN, LINUX_IOCTL_TERMIO_MAX }; 103 static struct linux_ioctl_handler private_handler = 104 { linux_ioctl_private, LINUX_IOCTL_PRIVATE_MIN, LINUX_IOCTL_PRIVATE_MAX }; 105 static struct linux_ioctl_handler drm_handler = 106 { linux_ioctl_drm, LINUX_IOCTL_DRM_MIN, LINUX_IOCTL_DRM_MAX }; 107 108 DATA_SET(linux_ioctl_handler_set, cdrom_handler); 109 DATA_SET(linux_ioctl_handler_set, vfat_handler); 110 DATA_SET(linux_ioctl_handler_set, console_handler); 111 DATA_SET(linux_ioctl_handler_set, hdio_handler); 112 DATA_SET(linux_ioctl_handler_set, disk_handler); 113 DATA_SET(linux_ioctl_handler_set, socket_handler); 114 DATA_SET(linux_ioctl_handler_set, sound_handler); 115 DATA_SET(linux_ioctl_handler_set, termio_handler); 116 DATA_SET(linux_ioctl_handler_set, private_handler); 117 DATA_SET(linux_ioctl_handler_set, drm_handler); 118 119 struct handler_element 120 { 121 TAILQ_ENTRY(handler_element) list; 122 int (*func)(struct thread *, struct linux_ioctl_args *); 123 int low, high, span; 124 }; 125 126 static TAILQ_HEAD(, handler_element) handlers = 127 TAILQ_HEAD_INITIALIZER(handlers); 128 129 /* 130 * hdio related ioctls for VMWare support 131 */ 132 133 struct linux_hd_geometry { 134 u_int8_t heads; 135 u_int8_t sectors; 136 u_int16_t cylinders; 137 u_int32_t start; 138 }; 139 140 struct linux_hd_big_geometry { 141 u_int8_t heads; 142 u_int8_t sectors; 143 u_int32_t cylinders; 144 u_int32_t start; 145 }; 146 147 static int 148 linux_ioctl_hdio(struct thread *td, struct linux_ioctl_args *args) 149 { 150 struct file *fp; 151 int error; 152 u_int sectorsize, fwcylinders, fwheads, fwsectors; 153 off_t mediasize, bytespercyl; 154 155 if ((error = fget(td, args->fd, &fp)) != 0) 156 return (error); 157 switch (args->cmd & 0xffff) { 158 case LINUX_HDIO_GET_GEO: 159 case LINUX_HDIO_GET_GEO_BIG: 160 error = fo_ioctl(fp, DIOCGMEDIASIZE, 161 (caddr_t)&mediasize, td->td_ucred, td); 162 if (!error) 163 error = fo_ioctl(fp, DIOCGSECTORSIZE, 164 (caddr_t)§orsize, td->td_ucred, td); 165 if (!error) 166 error = fo_ioctl(fp, DIOCGFWHEADS, 167 (caddr_t)&fwheads, td->td_ucred, td); 168 if (!error) 169 error = fo_ioctl(fp, DIOCGFWSECTORS, 170 (caddr_t)&fwsectors, td->td_ucred, td); 171 /* 172 * XXX: DIOCGFIRSTOFFSET is not yet implemented, so 173 * so pretend that GEOM always says 0. This is NOT VALID 174 * for slices or partitions, only the per-disk raw devices. 175 */ 176 177 fdrop(fp, td); 178 if (error) 179 return (error); 180 /* 181 * 1. Calculate the number of bytes in a cylinder, 182 * given the firmware's notion of heads and sectors 183 * per cylinder. 184 * 2. Calculate the number of cylinders, given the total 185 * size of the media. 186 * All internal calculations should have 64-bit precision. 187 */ 188 bytespercyl = (off_t) sectorsize * fwheads * fwsectors; 189 fwcylinders = mediasize / bytespercyl; 190 #if defined(DEBUG) 191 linux_msg(td, "HDIO_GET_GEO: mediasize %jd, c/h/s %d/%d/%d, " 192 "bpc %jd", 193 (intmax_t)mediasize, fwcylinders, fwheads, fwsectors, 194 (intmax_t)bytespercyl); 195 #endif 196 if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO) { 197 struct linux_hd_geometry hdg; 198 199 hdg.cylinders = fwcylinders; 200 hdg.heads = fwheads; 201 hdg.sectors = fwsectors; 202 hdg.start = 0; 203 error = copyout(&hdg, (void *)args->arg, sizeof(hdg)); 204 } else if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO_BIG) { 205 struct linux_hd_big_geometry hdbg; 206 207 hdbg.cylinders = fwcylinders; 208 hdbg.heads = fwheads; 209 hdbg.sectors = fwsectors; 210 hdbg.start = 0; 211 error = copyout(&hdbg, (void *)args->arg, sizeof(hdbg)); 212 } 213 return (error); 214 break; 215 default: 216 /* XXX */ 217 linux_msg(td, 218 "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented", 219 args->fd, (int)(args->cmd & 0xffff), 220 (int)(args->cmd & 0xff00) >> 8, 221 (int)(args->cmd & 0xff)); 222 break; 223 } 224 fdrop(fp, td); 225 return (ENOIOCTL); 226 } 227 228 static int 229 linux_ioctl_disk(struct thread *td, struct linux_ioctl_args *args) 230 { 231 struct file *fp; 232 int error; 233 u_int sectorsize; 234 off_t mediasize; 235 236 if ((error = fget(td, args->fd, &fp)) != 0) 237 return (error); 238 switch (args->cmd & 0xffff) { 239 case LINUX_BLKGETSIZE: 240 error = fo_ioctl(fp, DIOCGSECTORSIZE, 241 (caddr_t)§orsize, td->td_ucred, td); 242 if (!error) 243 error = fo_ioctl(fp, DIOCGMEDIASIZE, 244 (caddr_t)&mediasize, td->td_ucred, td); 245 fdrop(fp, td); 246 if (error) 247 return (error); 248 sectorsize = mediasize / sectorsize; 249 /* 250 * XXX: How do we know we return the right size of integer ? 251 */ 252 return (copyout(§orsize, (void *)args->arg, 253 sizeof(sectorsize))); 254 break; 255 } 256 fdrop(fp, td); 257 return (ENOIOCTL); 258 } 259 260 /* 261 * termio related ioctls 262 */ 263 264 struct linux_termio { 265 unsigned short c_iflag; 266 unsigned short c_oflag; 267 unsigned short c_cflag; 268 unsigned short c_lflag; 269 unsigned char c_line; 270 unsigned char c_cc[LINUX_NCC]; 271 }; 272 273 struct linux_termios { 274 unsigned int c_iflag; 275 unsigned int c_oflag; 276 unsigned int c_cflag; 277 unsigned int c_lflag; 278 #ifdef __alpha__ 279 unsigned char c_cc[LINUX_NCCS]; 280 unsigned char c_line; 281 unsigned int c_ispeed; 282 unsigned int c_ospeed; 283 #else 284 unsigned char c_line; 285 unsigned char c_cc[LINUX_NCCS]; 286 #endif 287 }; 288 289 struct linux_winsize { 290 unsigned short ws_row, ws_col; 291 unsigned short ws_xpixel, ws_ypixel; 292 }; 293 294 static struct speedtab sptab[] = { 295 { B0, LINUX_B0 }, { B50, LINUX_B50 }, 296 { B75, LINUX_B75 }, { B110, LINUX_B110 }, 297 { B134, LINUX_B134 }, { B150, LINUX_B150 }, 298 { B200, LINUX_B200 }, { B300, LINUX_B300 }, 299 { B600, LINUX_B600 }, { B1200, LINUX_B1200 }, 300 { B1800, LINUX_B1800 }, { B2400, LINUX_B2400 }, 301 { B4800, LINUX_B4800 }, { B9600, LINUX_B9600 }, 302 { B19200, LINUX_B19200 }, { B38400, LINUX_B38400 }, 303 { B57600, LINUX_B57600 }, { B115200, LINUX_B115200 }, 304 {-1, -1 } 305 }; 306 307 struct linux_serial_struct { 308 int type; 309 int line; 310 int port; 311 int irq; 312 int flags; 313 int xmit_fifo_size; 314 int custom_divisor; 315 int baud_base; 316 unsigned short close_delay; 317 char reserved_char[2]; 318 int hub6; 319 unsigned short closing_wait; 320 unsigned short closing_wait2; 321 int reserved[4]; 322 }; 323 324 static int 325 linux_to_bsd_speed(int code, struct speedtab *table) 326 { 327 for ( ; table->sp_code != -1; table++) 328 if (table->sp_code == code) 329 return (table->sp_speed); 330 return -1; 331 } 332 333 static int 334 bsd_to_linux_speed(int speed, struct speedtab *table) 335 { 336 for ( ; table->sp_speed != -1; table++) 337 if (table->sp_speed == speed) 338 return (table->sp_code); 339 return -1; 340 } 341 342 static void 343 bsd_to_linux_termios(struct termios *bios, struct linux_termios *lios) 344 { 345 int i; 346 347 #ifdef DEBUG 348 if (ldebug(ioctl)) { 349 printf("LINUX: BSD termios structure (input):\n"); 350 printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n", 351 bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag, 352 bios->c_ispeed, bios->c_ospeed); 353 printf("c_cc "); 354 for (i=0; i<NCCS; i++) 355 printf("%02x ", bios->c_cc[i]); 356 printf("\n"); 357 } 358 #endif 359 360 lios->c_iflag = 0; 361 if (bios->c_iflag & IGNBRK) 362 lios->c_iflag |= LINUX_IGNBRK; 363 if (bios->c_iflag & BRKINT) 364 lios->c_iflag |= LINUX_BRKINT; 365 if (bios->c_iflag & IGNPAR) 366 lios->c_iflag |= LINUX_IGNPAR; 367 if (bios->c_iflag & PARMRK) 368 lios->c_iflag |= LINUX_PARMRK; 369 if (bios->c_iflag & INPCK) 370 lios->c_iflag |= LINUX_INPCK; 371 if (bios->c_iflag & ISTRIP) 372 lios->c_iflag |= LINUX_ISTRIP; 373 if (bios->c_iflag & INLCR) 374 lios->c_iflag |= LINUX_INLCR; 375 if (bios->c_iflag & IGNCR) 376 lios->c_iflag |= LINUX_IGNCR; 377 if (bios->c_iflag & ICRNL) 378 lios->c_iflag |= LINUX_ICRNL; 379 if (bios->c_iflag & IXON) 380 lios->c_iflag |= LINUX_IXON; 381 if (bios->c_iflag & IXANY) 382 lios->c_iflag |= LINUX_IXANY; 383 if (bios->c_iflag & IXOFF) 384 lios->c_iflag |= LINUX_IXOFF; 385 if (bios->c_iflag & IMAXBEL) 386 lios->c_iflag |= LINUX_IMAXBEL; 387 388 lios->c_oflag = 0; 389 if (bios->c_oflag & OPOST) 390 lios->c_oflag |= LINUX_OPOST; 391 if (bios->c_oflag & ONLCR) 392 lios->c_oflag |= LINUX_ONLCR; 393 if (bios->c_oflag & OXTABS) 394 lios->c_oflag |= LINUX_XTABS; 395 396 lios->c_cflag = bsd_to_linux_speed(bios->c_ispeed, sptab); 397 lios->c_cflag |= (bios->c_cflag & CSIZE) >> 4; 398 if (bios->c_cflag & CSTOPB) 399 lios->c_cflag |= LINUX_CSTOPB; 400 if (bios->c_cflag & CREAD) 401 lios->c_cflag |= LINUX_CREAD; 402 if (bios->c_cflag & PARENB) 403 lios->c_cflag |= LINUX_PARENB; 404 if (bios->c_cflag & PARODD) 405 lios->c_cflag |= LINUX_PARODD; 406 if (bios->c_cflag & HUPCL) 407 lios->c_cflag |= LINUX_HUPCL; 408 if (bios->c_cflag & CLOCAL) 409 lios->c_cflag |= LINUX_CLOCAL; 410 if (bios->c_cflag & CRTSCTS) 411 lios->c_cflag |= LINUX_CRTSCTS; 412 413 lios->c_lflag = 0; 414 if (bios->c_lflag & ISIG) 415 lios->c_lflag |= LINUX_ISIG; 416 if (bios->c_lflag & ICANON) 417 lios->c_lflag |= LINUX_ICANON; 418 if (bios->c_lflag & ECHO) 419 lios->c_lflag |= LINUX_ECHO; 420 if (bios->c_lflag & ECHOE) 421 lios->c_lflag |= LINUX_ECHOE; 422 if (bios->c_lflag & ECHOK) 423 lios->c_lflag |= LINUX_ECHOK; 424 if (bios->c_lflag & ECHONL) 425 lios->c_lflag |= LINUX_ECHONL; 426 if (bios->c_lflag & NOFLSH) 427 lios->c_lflag |= LINUX_NOFLSH; 428 if (bios->c_lflag & TOSTOP) 429 lios->c_lflag |= LINUX_TOSTOP; 430 if (bios->c_lflag & ECHOCTL) 431 lios->c_lflag |= LINUX_ECHOCTL; 432 if (bios->c_lflag & ECHOPRT) 433 lios->c_lflag |= LINUX_ECHOPRT; 434 if (bios->c_lflag & ECHOKE) 435 lios->c_lflag |= LINUX_ECHOKE; 436 if (bios->c_lflag & FLUSHO) 437 lios->c_lflag |= LINUX_FLUSHO; 438 if (bios->c_lflag & PENDIN) 439 lios->c_lflag |= LINUX_PENDIN; 440 if (bios->c_lflag & IEXTEN) 441 lios->c_lflag |= LINUX_IEXTEN; 442 443 for (i=0; i<LINUX_NCCS; i++) 444 lios->c_cc[i] = LINUX_POSIX_VDISABLE; 445 lios->c_cc[LINUX_VINTR] = bios->c_cc[VINTR]; 446 lios->c_cc[LINUX_VQUIT] = bios->c_cc[VQUIT]; 447 lios->c_cc[LINUX_VERASE] = bios->c_cc[VERASE]; 448 lios->c_cc[LINUX_VKILL] = bios->c_cc[VKILL]; 449 lios->c_cc[LINUX_VEOF] = bios->c_cc[VEOF]; 450 lios->c_cc[LINUX_VEOL] = bios->c_cc[VEOL]; 451 lios->c_cc[LINUX_VMIN] = bios->c_cc[VMIN]; 452 lios->c_cc[LINUX_VTIME] = bios->c_cc[VTIME]; 453 lios->c_cc[LINUX_VEOL2] = bios->c_cc[VEOL2]; 454 lios->c_cc[LINUX_VSUSP] = bios->c_cc[VSUSP]; 455 lios->c_cc[LINUX_VSTART] = bios->c_cc[VSTART]; 456 lios->c_cc[LINUX_VSTOP] = bios->c_cc[VSTOP]; 457 lios->c_cc[LINUX_VREPRINT] = bios->c_cc[VREPRINT]; 458 lios->c_cc[LINUX_VDISCARD] = bios->c_cc[VDISCARD]; 459 lios->c_cc[LINUX_VWERASE] = bios->c_cc[VWERASE]; 460 lios->c_cc[LINUX_VLNEXT] = bios->c_cc[VLNEXT]; 461 462 for (i=0; i<LINUX_NCCS; i++) { 463 if (i != LINUX_VMIN && i != LINUX_VTIME && 464 lios->c_cc[i] == _POSIX_VDISABLE) 465 lios->c_cc[i] = LINUX_POSIX_VDISABLE; 466 } 467 lios->c_line = 0; 468 469 #ifdef DEBUG 470 if (ldebug(ioctl)) { 471 printf("LINUX: LINUX termios structure (output):\n"); 472 printf("i=%08x o=%08x c=%08x l=%08x line=%d\n", 473 lios->c_iflag, lios->c_oflag, lios->c_cflag, 474 lios->c_lflag, (int)lios->c_line); 475 printf("c_cc "); 476 for (i=0; i<LINUX_NCCS; i++) 477 printf("%02x ", lios->c_cc[i]); 478 printf("\n"); 479 } 480 #endif 481 } 482 483 static void 484 linux_to_bsd_termios(struct linux_termios *lios, struct termios *bios) 485 { 486 int i; 487 488 #ifdef DEBUG 489 if (ldebug(ioctl)) { 490 printf("LINUX: LINUX termios structure (input):\n"); 491 printf("i=%08x o=%08x c=%08x l=%08x line=%d\n", 492 lios->c_iflag, lios->c_oflag, lios->c_cflag, 493 lios->c_lflag, (int)lios->c_line); 494 printf("c_cc "); 495 for (i=0; i<LINUX_NCCS; i++) 496 printf("%02x ", lios->c_cc[i]); 497 printf("\n"); 498 } 499 #endif 500 501 bios->c_iflag = 0; 502 if (lios->c_iflag & LINUX_IGNBRK) 503 bios->c_iflag |= IGNBRK; 504 if (lios->c_iflag & LINUX_BRKINT) 505 bios->c_iflag |= BRKINT; 506 if (lios->c_iflag & LINUX_IGNPAR) 507 bios->c_iflag |= IGNPAR; 508 if (lios->c_iflag & LINUX_PARMRK) 509 bios->c_iflag |= PARMRK; 510 if (lios->c_iflag & LINUX_INPCK) 511 bios->c_iflag |= INPCK; 512 if (lios->c_iflag & LINUX_ISTRIP) 513 bios->c_iflag |= ISTRIP; 514 if (lios->c_iflag & LINUX_INLCR) 515 bios->c_iflag |= INLCR; 516 if (lios->c_iflag & LINUX_IGNCR) 517 bios->c_iflag |= IGNCR; 518 if (lios->c_iflag & LINUX_ICRNL) 519 bios->c_iflag |= ICRNL; 520 if (lios->c_iflag & LINUX_IXON) 521 bios->c_iflag |= IXON; 522 if (lios->c_iflag & LINUX_IXANY) 523 bios->c_iflag |= IXANY; 524 if (lios->c_iflag & LINUX_IXOFF) 525 bios->c_iflag |= IXOFF; 526 if (lios->c_iflag & LINUX_IMAXBEL) 527 bios->c_iflag |= IMAXBEL; 528 529 bios->c_oflag = 0; 530 if (lios->c_oflag & LINUX_OPOST) 531 bios->c_oflag |= OPOST; 532 if (lios->c_oflag & LINUX_ONLCR) 533 bios->c_oflag |= ONLCR; 534 if (lios->c_oflag & LINUX_XTABS) 535 bios->c_oflag |= OXTABS; 536 537 bios->c_cflag = (lios->c_cflag & LINUX_CSIZE) << 4; 538 if (lios->c_cflag & LINUX_CSTOPB) 539 bios->c_cflag |= CSTOPB; 540 if (lios->c_cflag & LINUX_CREAD) 541 bios->c_cflag |= CREAD; 542 if (lios->c_cflag & LINUX_PARENB) 543 bios->c_cflag |= PARENB; 544 if (lios->c_cflag & LINUX_PARODD) 545 bios->c_cflag |= PARODD; 546 if (lios->c_cflag & LINUX_HUPCL) 547 bios->c_cflag |= HUPCL; 548 if (lios->c_cflag & LINUX_CLOCAL) 549 bios->c_cflag |= CLOCAL; 550 if (lios->c_cflag & LINUX_CRTSCTS) 551 bios->c_cflag |= CRTSCTS; 552 553 bios->c_lflag = 0; 554 if (lios->c_lflag & LINUX_ISIG) 555 bios->c_lflag |= ISIG; 556 if (lios->c_lflag & LINUX_ICANON) 557 bios->c_lflag |= ICANON; 558 if (lios->c_lflag & LINUX_ECHO) 559 bios->c_lflag |= ECHO; 560 if (lios->c_lflag & LINUX_ECHOE) 561 bios->c_lflag |= ECHOE; 562 if (lios->c_lflag & LINUX_ECHOK) 563 bios->c_lflag |= ECHOK; 564 if (lios->c_lflag & LINUX_ECHONL) 565 bios->c_lflag |= ECHONL; 566 if (lios->c_lflag & LINUX_NOFLSH) 567 bios->c_lflag |= NOFLSH; 568 if (lios->c_lflag & LINUX_TOSTOP) 569 bios->c_lflag |= TOSTOP; 570 if (lios->c_lflag & LINUX_ECHOCTL) 571 bios->c_lflag |= ECHOCTL; 572 if (lios->c_lflag & LINUX_ECHOPRT) 573 bios->c_lflag |= ECHOPRT; 574 if (lios->c_lflag & LINUX_ECHOKE) 575 bios->c_lflag |= ECHOKE; 576 if (lios->c_lflag & LINUX_FLUSHO) 577 bios->c_lflag |= FLUSHO; 578 if (lios->c_lflag & LINUX_PENDIN) 579 bios->c_lflag |= PENDIN; 580 if (lios->c_lflag & LINUX_IEXTEN) 581 bios->c_lflag |= IEXTEN; 582 583 for (i=0; i<NCCS; i++) 584 bios->c_cc[i] = _POSIX_VDISABLE; 585 bios->c_cc[VINTR] = lios->c_cc[LINUX_VINTR]; 586 bios->c_cc[VQUIT] = lios->c_cc[LINUX_VQUIT]; 587 bios->c_cc[VERASE] = lios->c_cc[LINUX_VERASE]; 588 bios->c_cc[VKILL] = lios->c_cc[LINUX_VKILL]; 589 bios->c_cc[VEOF] = lios->c_cc[LINUX_VEOF]; 590 bios->c_cc[VEOL] = lios->c_cc[LINUX_VEOL]; 591 bios->c_cc[VMIN] = lios->c_cc[LINUX_VMIN]; 592 bios->c_cc[VTIME] = lios->c_cc[LINUX_VTIME]; 593 bios->c_cc[VEOL2] = lios->c_cc[LINUX_VEOL2]; 594 bios->c_cc[VSUSP] = lios->c_cc[LINUX_VSUSP]; 595 bios->c_cc[VSTART] = lios->c_cc[LINUX_VSTART]; 596 bios->c_cc[VSTOP] = lios->c_cc[LINUX_VSTOP]; 597 bios->c_cc[VREPRINT] = lios->c_cc[LINUX_VREPRINT]; 598 bios->c_cc[VDISCARD] = lios->c_cc[LINUX_VDISCARD]; 599 bios->c_cc[VWERASE] = lios->c_cc[LINUX_VWERASE]; 600 bios->c_cc[VLNEXT] = lios->c_cc[LINUX_VLNEXT]; 601 602 for (i=0; i<NCCS; i++) { 603 if (i != VMIN && i != VTIME && 604 bios->c_cc[i] == LINUX_POSIX_VDISABLE) 605 bios->c_cc[i] = _POSIX_VDISABLE; 606 } 607 608 bios->c_ispeed = bios->c_ospeed = 609 linux_to_bsd_speed(lios->c_cflag & LINUX_CBAUD, sptab); 610 611 #ifdef DEBUG 612 if (ldebug(ioctl)) { 613 printf("LINUX: BSD termios structure (output):\n"); 614 printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n", 615 bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag, 616 bios->c_ispeed, bios->c_ospeed); 617 printf("c_cc "); 618 for (i=0; i<NCCS; i++) 619 printf("%02x ", bios->c_cc[i]); 620 printf("\n"); 621 } 622 #endif 623 } 624 625 static void 626 bsd_to_linux_termio(struct termios *bios, struct linux_termio *lio) 627 { 628 struct linux_termios lios; 629 630 bsd_to_linux_termios(bios, &lios); 631 lio->c_iflag = lios.c_iflag; 632 lio->c_oflag = lios.c_oflag; 633 lio->c_cflag = lios.c_cflag; 634 lio->c_lflag = lios.c_lflag; 635 lio->c_line = lios.c_line; 636 #ifdef __alpha__ 637 lio->c_cc[LINUX__VINTR] = lios.c_cc[LINUX_VINTR]; 638 lio->c_cc[LINUX__VQUIT] = lios.c_cc[LINUX_VQUIT]; 639 lio->c_cc[LINUX__VERASE] = lios.c_cc[LINUX_VERASE]; 640 lio->c_cc[LINUX__VKILL] = lios.c_cc[LINUX_VKILL]; 641 lio->c_cc[LINUX__VEOF] = 642 lios.c_cc[(lios.c_lflag & ICANON) ? LINUX_VEOF : LINUX_VMIN]; 643 lio->c_cc[LINUX__VEOL] = 644 lios.c_cc[(lios.c_lflag & ICANON) ? LINUX_VEOL : LINUX_VTIME]; 645 lio->c_cc[LINUX__VEOL2] = lios.c_cc[LINUX_VEOL2]; 646 lio->c_cc[LINUX__VSWTC] = lios.c_cc[LINUX_VSWTC]; 647 #else 648 memcpy(lio->c_cc, lios.c_cc, LINUX_NCC); 649 #endif 650 } 651 652 static void 653 linux_to_bsd_termio(struct linux_termio *lio, struct termios *bios) 654 { 655 struct linux_termios lios; 656 int i; 657 658 lios.c_iflag = lio->c_iflag; 659 lios.c_oflag = lio->c_oflag; 660 lios.c_cflag = lio->c_cflag; 661 lios.c_lflag = lio->c_lflag; 662 #ifdef __alpha__ 663 for (i=0; i<LINUX_NCCS; i++) 664 lios.c_cc[i] = LINUX_POSIX_VDISABLE; 665 lios.c_cc[LINUX_VINTR] = lio->c_cc[LINUX__VINTR]; 666 lios.c_cc[LINUX_VQUIT] = lio->c_cc[LINUX__VQUIT]; 667 lios.c_cc[LINUX_VERASE] = lio->c_cc[LINUX__VERASE]; 668 lios.c_cc[LINUX_VKILL] = lio->c_cc[LINUX__VKILL]; 669 lios.c_cc[LINUX_VEOL2] = lio->c_cc[LINUX__VEOL2]; 670 lios.c_cc[LINUX_VSWTC] = lio->c_cc[LINUX__VSWTC]; 671 lios.c_cc[(lio->c_lflag & ICANON) ? LINUX_VEOF : LINUX_VMIN] = 672 lio->c_cc[LINUX__VEOF]; 673 lios.c_cc[(lio->c_lflag & ICANON) ? LINUX_VEOL : LINUX_VTIME] = 674 lio->c_cc[LINUX__VEOL]; 675 #else 676 for (i=LINUX_NCC; i<LINUX_NCCS; i++) 677 lios.c_cc[i] = LINUX_POSIX_VDISABLE; 678 memcpy(lios.c_cc, lio->c_cc, LINUX_NCC); 679 #endif 680 linux_to_bsd_termios(&lios, bios); 681 } 682 683 static int 684 linux_ioctl_termio(struct thread *td, struct linux_ioctl_args *args) 685 { 686 struct termios bios; 687 struct linux_termios lios; 688 struct linux_termio lio; 689 struct file *fp; 690 int error; 691 692 if ((error = fget(td, args->fd, &fp)) != 0) 693 return (error); 694 695 switch (args->cmd & 0xffff) { 696 697 case LINUX_TCGETS: 698 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred, 699 td); 700 if (error) 701 break; 702 bsd_to_linux_termios(&bios, &lios); 703 error = copyout(&lios, (void *)args->arg, sizeof(lios)); 704 break; 705 706 case LINUX_TCSETS: 707 error = copyin((void *)args->arg, &lios, sizeof(lios)); 708 if (error) 709 break; 710 linux_to_bsd_termios(&lios, &bios); 711 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred, 712 td)); 713 break; 714 715 case LINUX_TCSETSW: 716 error = copyin((void *)args->arg, &lios, sizeof(lios)); 717 if (error) 718 break; 719 linux_to_bsd_termios(&lios, &bios); 720 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred, 721 td)); 722 break; 723 724 case LINUX_TCSETSF: 725 error = copyin((void *)args->arg, &lios, sizeof(lios)); 726 if (error) 727 break; 728 linux_to_bsd_termios(&lios, &bios); 729 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred, 730 td)); 731 break; 732 733 case LINUX_TCGETA: 734 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred, 735 td); 736 if (error) 737 break; 738 bsd_to_linux_termio(&bios, &lio); 739 error = (copyout(&lio, (void *)args->arg, sizeof(lio))); 740 break; 741 742 case LINUX_TCSETA: 743 error = copyin((void *)args->arg, &lio, sizeof(lio)); 744 if (error) 745 break; 746 linux_to_bsd_termio(&lio, &bios); 747 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred, 748 td)); 749 break; 750 751 case LINUX_TCSETAW: 752 error = copyin((void *)args->arg, &lio, sizeof(lio)); 753 if (error) 754 break; 755 linux_to_bsd_termio(&lio, &bios); 756 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred, 757 td)); 758 break; 759 760 case LINUX_TCSETAF: 761 error = copyin((void *)args->arg, &lio, sizeof(lio)); 762 if (error) 763 break; 764 linux_to_bsd_termio(&lio, &bios); 765 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred, 766 td)); 767 break; 768 769 /* LINUX_TCSBRK */ 770 771 case LINUX_TCXONC: { 772 switch (args->arg) { 773 case LINUX_TCOOFF: 774 args->cmd = TIOCSTOP; 775 break; 776 case LINUX_TCOON: 777 args->cmd = TIOCSTART; 778 break; 779 case LINUX_TCIOFF: 780 case LINUX_TCION: { 781 int c; 782 struct write_args wr; 783 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, 784 td->td_ucred, td); 785 if (error) 786 break; 787 fdrop(fp, td); 788 c = (args->arg == LINUX_TCIOFF) ? VSTOP : VSTART; 789 c = bios.c_cc[c]; 790 if (c != _POSIX_VDISABLE) { 791 wr.fd = args->fd; 792 wr.buf = &c; 793 wr.nbyte = sizeof(c); 794 return (write(td, &wr)); 795 } else 796 return (0); 797 } 798 default: 799 fdrop(fp, td); 800 return (EINVAL); 801 } 802 args->arg = 0; 803 error = (ioctl(td, (struct ioctl_args *)args)); 804 break; 805 } 806 807 case LINUX_TCFLSH: { 808 args->cmd = TIOCFLUSH; 809 switch (args->arg) { 810 case LINUX_TCIFLUSH: 811 args->arg = FREAD; 812 break; 813 case LINUX_TCOFLUSH: 814 args->arg = FWRITE; 815 break; 816 case LINUX_TCIOFLUSH: 817 args->arg = FREAD | FWRITE; 818 break; 819 default: 820 fdrop(fp, td); 821 return (EINVAL); 822 } 823 error = (ioctl(td, (struct ioctl_args *)args)); 824 break; 825 } 826 827 case LINUX_TIOCEXCL: 828 args->cmd = TIOCEXCL; 829 error = (ioctl(td, (struct ioctl_args *)args)); 830 break; 831 832 case LINUX_TIOCNXCL: 833 args->cmd = TIOCNXCL; 834 error = (ioctl(td, (struct ioctl_args *)args)); 835 break; 836 837 case LINUX_TIOCSCTTY: 838 args->cmd = TIOCSCTTY; 839 error = (ioctl(td, (struct ioctl_args *)args)); 840 break; 841 842 case LINUX_TIOCGPGRP: 843 args->cmd = TIOCGPGRP; 844 error = (ioctl(td, (struct ioctl_args *)args)); 845 break; 846 847 case LINUX_TIOCSPGRP: 848 args->cmd = TIOCSPGRP; 849 error = (ioctl(td, (struct ioctl_args *)args)); 850 break; 851 852 /* LINUX_TIOCOUTQ */ 853 /* LINUX_TIOCSTI */ 854 855 case LINUX_TIOCGWINSZ: 856 args->cmd = TIOCGWINSZ; 857 error = (ioctl(td, (struct ioctl_args *)args)); 858 break; 859 860 case LINUX_TIOCSWINSZ: 861 args->cmd = TIOCSWINSZ; 862 error = (ioctl(td, (struct ioctl_args *)args)); 863 break; 864 865 case LINUX_TIOCMGET: 866 args->cmd = TIOCMGET; 867 error = (ioctl(td, (struct ioctl_args *)args)); 868 break; 869 870 case LINUX_TIOCMBIS: 871 args->cmd = TIOCMBIS; 872 error = (ioctl(td, (struct ioctl_args *)args)); 873 break; 874 875 case LINUX_TIOCMBIC: 876 args->cmd = TIOCMBIC; 877 error = (ioctl(td, (struct ioctl_args *)args)); 878 break; 879 880 case LINUX_TIOCMSET: 881 args->cmd = TIOCMSET; 882 error = (ioctl(td, (struct ioctl_args *)args)); 883 break; 884 885 /* TIOCGSOFTCAR */ 886 /* TIOCSSOFTCAR */ 887 888 case LINUX_FIONREAD: /* LINUX_TIOCINQ */ 889 args->cmd = FIONREAD; 890 error = (ioctl(td, (struct ioctl_args *)args)); 891 break; 892 893 /* LINUX_TIOCLINUX */ 894 895 case LINUX_TIOCCONS: 896 args->cmd = TIOCCONS; 897 error = (ioctl(td, (struct ioctl_args *)args)); 898 break; 899 900 case LINUX_TIOCGSERIAL: { 901 struct linux_serial_struct lss; 902 lss.type = LINUX_PORT_16550A; 903 lss.flags = 0; 904 lss.close_delay = 0; 905 error = copyout(&lss, (void *)args->arg, sizeof(lss)); 906 break; 907 } 908 909 case LINUX_TIOCSSERIAL: { 910 struct linux_serial_struct lss; 911 error = copyin((void *)args->arg, &lss, sizeof(lss)); 912 if (error) 913 break; 914 /* XXX - It really helps to have an implementation that 915 * does nothing. NOT! 916 */ 917 error = 0; 918 break; 919 } 920 921 /* LINUX_TIOCPKT */ 922 923 case LINUX_FIONBIO: 924 args->cmd = FIONBIO; 925 error = (ioctl(td, (struct ioctl_args *)args)); 926 break; 927 928 case LINUX_TIOCNOTTY: 929 args->cmd = TIOCNOTTY; 930 error = (ioctl(td, (struct ioctl_args *)args)); 931 break; 932 933 case LINUX_TIOCSETD: { 934 int line; 935 switch (args->arg) { 936 case LINUX_N_TTY: 937 line = TTYDISC; 938 break; 939 case LINUX_N_SLIP: 940 line = SLIPDISC; 941 break; 942 case LINUX_N_PPP: 943 line = PPPDISC; 944 break; 945 default: 946 fdrop(fp, td); 947 return (EINVAL); 948 } 949 error = (fo_ioctl(fp, TIOCSETD, (caddr_t)&line, td->td_ucred, 950 td)); 951 break; 952 } 953 954 case LINUX_TIOCGETD: { 955 int linux_line; 956 int bsd_line = TTYDISC; 957 error = fo_ioctl(fp, TIOCGETD, (caddr_t)&bsd_line, 958 td->td_ucred, td); 959 if (error) 960 return (error); 961 switch (bsd_line) { 962 case TTYDISC: 963 linux_line = LINUX_N_TTY; 964 break; 965 case SLIPDISC: 966 linux_line = LINUX_N_SLIP; 967 break; 968 case PPPDISC: 969 linux_line = LINUX_N_PPP; 970 break; 971 default: 972 fdrop(fp, td); 973 return (EINVAL); 974 } 975 error = (copyout(&linux_line, (void *)args->arg, sizeof(int))); 976 break; 977 } 978 979 /* LINUX_TCSBRKP */ 980 /* LINUX_TIOCTTYGSTRUCT */ 981 982 case LINUX_FIONCLEX: 983 args->cmd = FIONCLEX; 984 error = (ioctl(td, (struct ioctl_args *)args)); 985 break; 986 987 case LINUX_FIOCLEX: 988 args->cmd = FIOCLEX; 989 error = (ioctl(td, (struct ioctl_args *)args)); 990 break; 991 992 case LINUX_FIOASYNC: 993 args->cmd = FIOASYNC; 994 error = (ioctl(td, (struct ioctl_args *)args)); 995 break; 996 997 /* LINUX_TIOCSERCONFIG */ 998 /* LINUX_TIOCSERGWILD */ 999 /* LINUX_TIOCSERSWILD */ 1000 /* LINUX_TIOCGLCKTRMIOS */ 1001 /* LINUX_TIOCSLCKTRMIOS */ 1002 1003 case LINUX_TIOCSBRK: 1004 args->cmd = TIOCSBRK; 1005 error = (ioctl(td, (struct ioctl_args *)args)); 1006 break; 1007 1008 case LINUX_TIOCCBRK: 1009 args->cmd = TIOCCBRK; 1010 error = (ioctl(td, (struct ioctl_args *)args)); 1011 break; 1012 1013 default: 1014 error = ENOIOCTL; 1015 break; 1016 } 1017 1018 fdrop(fp, td); 1019 return (error); 1020 } 1021 1022 /* 1023 * CDROM related ioctls 1024 */ 1025 1026 struct linux_cdrom_msf 1027 { 1028 u_char cdmsf_min0; 1029 u_char cdmsf_sec0; 1030 u_char cdmsf_frame0; 1031 u_char cdmsf_min1; 1032 u_char cdmsf_sec1; 1033 u_char cdmsf_frame1; 1034 }; 1035 1036 struct linux_cdrom_tochdr 1037 { 1038 u_char cdth_trk0; 1039 u_char cdth_trk1; 1040 }; 1041 1042 union linux_cdrom_addr 1043 { 1044 struct { 1045 u_char minute; 1046 u_char second; 1047 u_char frame; 1048 } msf; 1049 int lba; 1050 }; 1051 1052 struct linux_cdrom_tocentry 1053 { 1054 u_char cdte_track; 1055 u_char cdte_adr:4; 1056 u_char cdte_ctrl:4; 1057 u_char cdte_format; 1058 union linux_cdrom_addr cdte_addr; 1059 u_char cdte_datamode; 1060 }; 1061 1062 struct linux_cdrom_subchnl 1063 { 1064 u_char cdsc_format; 1065 u_char cdsc_audiostatus; 1066 u_char cdsc_adr:4; 1067 u_char cdsc_ctrl:4; 1068 u_char cdsc_trk; 1069 u_char cdsc_ind; 1070 union linux_cdrom_addr cdsc_absaddr; 1071 union linux_cdrom_addr cdsc_reladdr; 1072 }; 1073 1074 struct l_cdrom_read_audio { 1075 union linux_cdrom_addr addr; 1076 u_char addr_format; 1077 l_int nframes; 1078 u_char *buf; 1079 }; 1080 1081 struct l_dvd_layer { 1082 u_char book_version:4; 1083 u_char book_type:4; 1084 u_char min_rate:4; 1085 u_char disc_size:4; 1086 u_char layer_type:4; 1087 u_char track_path:1; 1088 u_char nlayers:2; 1089 u_char track_density:4; 1090 u_char linear_density:4; 1091 u_char bca:1; 1092 u_int32_t start_sector; 1093 u_int32_t end_sector; 1094 u_int32_t end_sector_l0; 1095 }; 1096 1097 struct l_dvd_physical { 1098 u_char type; 1099 u_char layer_num; 1100 struct l_dvd_layer layer[4]; 1101 }; 1102 1103 struct l_dvd_copyright { 1104 u_char type; 1105 u_char layer_num; 1106 u_char cpst; 1107 u_char rmi; 1108 }; 1109 1110 struct l_dvd_disckey { 1111 u_char type; 1112 l_uint agid:2; 1113 u_char value[2048]; 1114 }; 1115 1116 struct l_dvd_bca { 1117 u_char type; 1118 l_int len; 1119 u_char value[188]; 1120 }; 1121 1122 struct l_dvd_manufact { 1123 u_char type; 1124 u_char layer_num; 1125 l_int len; 1126 u_char value[2048]; 1127 }; 1128 1129 typedef union { 1130 u_char type; 1131 struct l_dvd_physical physical; 1132 struct l_dvd_copyright copyright; 1133 struct l_dvd_disckey disckey; 1134 struct l_dvd_bca bca; 1135 struct l_dvd_manufact manufact; 1136 } l_dvd_struct; 1137 1138 typedef u_char l_dvd_key[5]; 1139 typedef u_char l_dvd_challenge[10]; 1140 1141 struct l_dvd_lu_send_agid { 1142 u_char type; 1143 l_uint agid:2; 1144 }; 1145 1146 struct l_dvd_host_send_challenge { 1147 u_char type; 1148 l_uint agid:2; 1149 l_dvd_challenge chal; 1150 }; 1151 1152 struct l_dvd_send_key { 1153 u_char type; 1154 l_uint agid:2; 1155 l_dvd_key key; 1156 }; 1157 1158 struct l_dvd_lu_send_challenge { 1159 u_char type; 1160 l_uint agid:2; 1161 l_dvd_challenge chal; 1162 }; 1163 1164 struct l_dvd_lu_send_title_key { 1165 u_char type; 1166 l_uint agid:2; 1167 l_dvd_key title_key; 1168 l_int lba; 1169 l_uint cpm:1; 1170 l_uint cp_sec:1; 1171 l_uint cgms:2; 1172 }; 1173 1174 struct l_dvd_lu_send_asf { 1175 u_char type; 1176 l_uint agid:2; 1177 l_uint asf:1; 1178 }; 1179 1180 struct l_dvd_host_send_rpcstate { 1181 u_char type; 1182 u_char pdrc; 1183 }; 1184 1185 struct l_dvd_lu_send_rpcstate { 1186 u_char type:2; 1187 u_char vra:3; 1188 u_char ucca:3; 1189 u_char region_mask; 1190 u_char rpc_scheme; 1191 }; 1192 1193 typedef union { 1194 u_char type; 1195 struct l_dvd_lu_send_agid lsa; 1196 struct l_dvd_host_send_challenge hsc; 1197 struct l_dvd_send_key lsk; 1198 struct l_dvd_lu_send_challenge lsc; 1199 struct l_dvd_send_key hsk; 1200 struct l_dvd_lu_send_title_key lstk; 1201 struct l_dvd_lu_send_asf lsasf; 1202 struct l_dvd_host_send_rpcstate hrpcs; 1203 struct l_dvd_lu_send_rpcstate lrpcs; 1204 } l_dvd_authinfo; 1205 1206 static void 1207 bsd_to_linux_msf_lba(u_char af, union msf_lba *bp, union linux_cdrom_addr *lp) 1208 { 1209 if (af == CD_LBA_FORMAT) 1210 lp->lba = bp->lba; 1211 else { 1212 lp->msf.minute = bp->msf.minute; 1213 lp->msf.second = bp->msf.second; 1214 lp->msf.frame = bp->msf.frame; 1215 } 1216 } 1217 1218 static void 1219 set_linux_cdrom_addr(union linux_cdrom_addr *addr, int format, int lba) 1220 { 1221 if (format == LINUX_CDROM_MSF) { 1222 addr->msf.frame = lba % 75; 1223 lba /= 75; 1224 lba += 2; 1225 addr->msf.second = lba % 60; 1226 addr->msf.minute = lba / 60; 1227 } else 1228 addr->lba = lba; 1229 } 1230 1231 static int 1232 linux_to_bsd_dvd_struct(l_dvd_struct *lp, struct dvd_struct *bp) 1233 { 1234 bp->format = lp->type; 1235 switch (bp->format) { 1236 case DVD_STRUCT_PHYSICAL: 1237 if (bp->layer_num >= 4) 1238 return (EINVAL); 1239 bp->layer_num = lp->physical.layer_num; 1240 break; 1241 case DVD_STRUCT_COPYRIGHT: 1242 bp->layer_num = lp->copyright.layer_num; 1243 break; 1244 case DVD_STRUCT_DISCKEY: 1245 bp->agid = lp->disckey.agid; 1246 break; 1247 case DVD_STRUCT_BCA: 1248 case DVD_STRUCT_MANUFACT: 1249 break; 1250 default: 1251 return (EINVAL); 1252 } 1253 return (0); 1254 } 1255 1256 static int 1257 bsd_to_linux_dvd_struct(struct dvd_struct *bp, l_dvd_struct *lp) 1258 { 1259 switch (bp->format) { 1260 case DVD_STRUCT_PHYSICAL: { 1261 struct dvd_layer *blp = (struct dvd_layer *)bp->data; 1262 struct l_dvd_layer *llp = &lp->physical.layer[bp->layer_num]; 1263 memset(llp, 0, sizeof(*llp)); 1264 llp->book_version = blp->book_version; 1265 llp->book_type = blp->book_type; 1266 llp->min_rate = blp->max_rate; 1267 llp->disc_size = blp->disc_size; 1268 llp->layer_type = blp->layer_type; 1269 llp->track_path = blp->track_path; 1270 llp->nlayers = blp->nlayers; 1271 llp->track_density = blp->track_density; 1272 llp->linear_density = blp->linear_density; 1273 llp->bca = blp->bca; 1274 llp->start_sector = blp->start_sector; 1275 llp->end_sector = blp->end_sector; 1276 llp->end_sector_l0 = blp->end_sector_l0; 1277 break; 1278 } 1279 case DVD_STRUCT_COPYRIGHT: 1280 lp->copyright.cpst = bp->cpst; 1281 lp->copyright.rmi = bp->rmi; 1282 break; 1283 case DVD_STRUCT_DISCKEY: 1284 memcpy(lp->disckey.value, bp->data, sizeof(lp->disckey.value)); 1285 break; 1286 case DVD_STRUCT_BCA: 1287 lp->bca.len = bp->length; 1288 memcpy(lp->bca.value, bp->data, sizeof(lp->bca.value)); 1289 break; 1290 case DVD_STRUCT_MANUFACT: 1291 lp->manufact.len = bp->length; 1292 memcpy(lp->manufact.value, bp->data, 1293 sizeof(lp->manufact.value)); 1294 /* lp->manufact.layer_num is unused in linux (redhat 7.0) */ 1295 break; 1296 default: 1297 return (EINVAL); 1298 } 1299 return (0); 1300 } 1301 1302 static int 1303 linux_to_bsd_dvd_authinfo(l_dvd_authinfo *lp, int *bcode, 1304 struct dvd_authinfo *bp) 1305 { 1306 switch (lp->type) { 1307 case LINUX_DVD_LU_SEND_AGID: 1308 *bcode = DVDIOCREPORTKEY; 1309 bp->format = DVD_REPORT_AGID; 1310 bp->agid = lp->lsa.agid; 1311 break; 1312 case LINUX_DVD_HOST_SEND_CHALLENGE: 1313 *bcode = DVDIOCSENDKEY; 1314 bp->format = DVD_SEND_CHALLENGE; 1315 bp->agid = lp->hsc.agid; 1316 memcpy(bp->keychal, lp->hsc.chal, 10); 1317 break; 1318 case LINUX_DVD_LU_SEND_KEY1: 1319 *bcode = DVDIOCREPORTKEY; 1320 bp->format = DVD_REPORT_KEY1; 1321 bp->agid = lp->lsk.agid; 1322 break; 1323 case LINUX_DVD_LU_SEND_CHALLENGE: 1324 *bcode = DVDIOCREPORTKEY; 1325 bp->format = DVD_REPORT_CHALLENGE; 1326 bp->agid = lp->lsc.agid; 1327 break; 1328 case LINUX_DVD_HOST_SEND_KEY2: 1329 *bcode = DVDIOCSENDKEY; 1330 bp->format = DVD_SEND_KEY2; 1331 bp->agid = lp->hsk.agid; 1332 memcpy(bp->keychal, lp->hsk.key, 5); 1333 break; 1334 case LINUX_DVD_LU_SEND_TITLE_KEY: 1335 *bcode = DVDIOCREPORTKEY; 1336 bp->format = DVD_REPORT_TITLE_KEY; 1337 bp->agid = lp->lstk.agid; 1338 bp->lba = lp->lstk.lba; 1339 break; 1340 case LINUX_DVD_LU_SEND_ASF: 1341 *bcode = DVDIOCREPORTKEY; 1342 bp->format = DVD_REPORT_ASF; 1343 bp->agid = lp->lsasf.agid; 1344 break; 1345 case LINUX_DVD_INVALIDATE_AGID: 1346 *bcode = DVDIOCREPORTKEY; 1347 bp->format = DVD_INVALIDATE_AGID; 1348 bp->agid = lp->lsa.agid; 1349 break; 1350 case LINUX_DVD_LU_SEND_RPC_STATE: 1351 *bcode = DVDIOCREPORTKEY; 1352 bp->format = DVD_REPORT_RPC; 1353 break; 1354 case LINUX_DVD_HOST_SEND_RPC_STATE: 1355 *bcode = DVDIOCSENDKEY; 1356 bp->format = DVD_SEND_RPC; 1357 bp->region = lp->hrpcs.pdrc; 1358 break; 1359 default: 1360 return (EINVAL); 1361 } 1362 return (0); 1363 } 1364 1365 static int 1366 bsd_to_linux_dvd_authinfo(struct dvd_authinfo *bp, l_dvd_authinfo *lp) 1367 { 1368 switch (lp->type) { 1369 case LINUX_DVD_LU_SEND_AGID: 1370 lp->lsa.agid = bp->agid; 1371 break; 1372 case LINUX_DVD_HOST_SEND_CHALLENGE: 1373 lp->type = LINUX_DVD_LU_SEND_KEY1; 1374 break; 1375 case LINUX_DVD_LU_SEND_KEY1: 1376 memcpy(lp->lsk.key, bp->keychal, sizeof(lp->lsk.key)); 1377 break; 1378 case LINUX_DVD_LU_SEND_CHALLENGE: 1379 memcpy(lp->lsc.chal, bp->keychal, sizeof(lp->lsc.chal)); 1380 break; 1381 case LINUX_DVD_HOST_SEND_KEY2: 1382 lp->type = LINUX_DVD_AUTH_ESTABLISHED; 1383 break; 1384 case LINUX_DVD_LU_SEND_TITLE_KEY: 1385 memcpy(lp->lstk.title_key, bp->keychal, 1386 sizeof(lp->lstk.title_key)); 1387 lp->lstk.cpm = bp->cpm; 1388 lp->lstk.cp_sec = bp->cp_sec; 1389 lp->lstk.cgms = bp->cgms; 1390 break; 1391 case LINUX_DVD_LU_SEND_ASF: 1392 lp->lsasf.asf = bp->asf; 1393 break; 1394 case LINUX_DVD_INVALIDATE_AGID: 1395 break; 1396 case LINUX_DVD_LU_SEND_RPC_STATE: 1397 lp->lrpcs.type = bp->reg_type; 1398 lp->lrpcs.vra = bp->vend_rsts; 1399 lp->lrpcs.ucca = bp->user_rsts; 1400 lp->lrpcs.region_mask = bp->region; 1401 lp->lrpcs.rpc_scheme = bp->rpc_scheme; 1402 break; 1403 case LINUX_DVD_HOST_SEND_RPC_STATE: 1404 break; 1405 default: 1406 return (EINVAL); 1407 } 1408 return (0); 1409 } 1410 1411 static int 1412 linux_ioctl_cdrom(struct thread *td, struct linux_ioctl_args *args) 1413 { 1414 struct file *fp; 1415 int error; 1416 1417 if ((error = fget(td, args->fd, &fp)) != 0) 1418 return (error); 1419 switch (args->cmd & 0xffff) { 1420 1421 case LINUX_CDROMPAUSE: 1422 args->cmd = CDIOCPAUSE; 1423 error = (ioctl(td, (struct ioctl_args *)args)); 1424 break; 1425 1426 case LINUX_CDROMRESUME: 1427 args->cmd = CDIOCRESUME; 1428 error = (ioctl(td, (struct ioctl_args *)args)); 1429 break; 1430 1431 case LINUX_CDROMPLAYMSF: 1432 args->cmd = CDIOCPLAYMSF; 1433 error = (ioctl(td, (struct ioctl_args *)args)); 1434 break; 1435 1436 case LINUX_CDROMPLAYTRKIND: 1437 args->cmd = CDIOCPLAYTRACKS; 1438 error = (ioctl(td, (struct ioctl_args *)args)); 1439 break; 1440 1441 case LINUX_CDROMREADTOCHDR: { 1442 struct ioc_toc_header th; 1443 struct linux_cdrom_tochdr lth; 1444 error = fo_ioctl(fp, CDIOREADTOCHEADER, (caddr_t)&th, 1445 td->td_ucred, td); 1446 if (!error) { 1447 lth.cdth_trk0 = th.starting_track; 1448 lth.cdth_trk1 = th.ending_track; 1449 copyout(<h, (void *)args->arg, sizeof(lth)); 1450 } 1451 break; 1452 } 1453 1454 case LINUX_CDROMREADTOCENTRY: { 1455 struct linux_cdrom_tocentry lte; 1456 struct ioc_read_toc_single_entry irtse; 1457 1458 error = copyin((void *)args->arg, <e, sizeof(lte)); 1459 if (error) 1460 break; 1461 irtse.address_format = lte.cdte_format; 1462 irtse.track = lte.cdte_track; 1463 error = fo_ioctl(fp, CDIOREADTOCENTRY, (caddr_t)&irtse, 1464 td->td_ucred, td); 1465 if (!error) { 1466 lte.cdte_ctrl = irtse.entry.control; 1467 lte.cdte_adr = irtse.entry.addr_type; 1468 bsd_to_linux_msf_lba(irtse.address_format, 1469 &irtse.entry.addr, <e.cdte_addr); 1470 error = copyout(<e, (void *)args->arg, sizeof(lte)); 1471 } 1472 break; 1473 } 1474 1475 case LINUX_CDROMSTOP: 1476 args->cmd = CDIOCSTOP; 1477 error = (ioctl(td, (struct ioctl_args *)args)); 1478 break; 1479 1480 case LINUX_CDROMSTART: 1481 args->cmd = CDIOCSTART; 1482 error = (ioctl(td, (struct ioctl_args *)args)); 1483 break; 1484 1485 case LINUX_CDROMEJECT: 1486 args->cmd = CDIOCEJECT; 1487 error = (ioctl(td, (struct ioctl_args *)args)); 1488 break; 1489 1490 /* LINUX_CDROMVOLCTRL */ 1491 1492 case LINUX_CDROMSUBCHNL: { 1493 struct linux_cdrom_subchnl sc; 1494 struct ioc_read_subchannel bsdsc; 1495 struct cd_sub_channel_info bsdinfo; 1496 1497 bsdsc.address_format = CD_LBA_FORMAT; 1498 bsdsc.data_format = CD_CURRENT_POSITION; 1499 bsdsc.track = 0; 1500 bsdsc.data_len = sizeof(bsdinfo); 1501 bsdsc.data = &bsdinfo; 1502 error = fo_ioctl(fp, CDIOCREADSUBCHANNEL_SYSSPACE, 1503 (caddr_t)&bsdsc, td->td_ucred, td); 1504 if (error) 1505 break; 1506 error = copyin((void *)args->arg, &sc, sizeof(sc)); 1507 if (error) 1508 break; 1509 sc.cdsc_audiostatus = bsdinfo.header.audio_status; 1510 sc.cdsc_adr = bsdinfo.what.position.addr_type; 1511 sc.cdsc_ctrl = bsdinfo.what.position.control; 1512 sc.cdsc_trk = bsdinfo.what.position.track_number; 1513 sc.cdsc_ind = bsdinfo.what.position.index_number; 1514 set_linux_cdrom_addr(&sc.cdsc_absaddr, sc.cdsc_format, 1515 bsdinfo.what.position.absaddr.lba); 1516 set_linux_cdrom_addr(&sc.cdsc_reladdr, sc.cdsc_format, 1517 bsdinfo.what.position.reladdr.lba); 1518 error = copyout(&sc, (void *)args->arg, sizeof(sc)); 1519 break; 1520 } 1521 1522 /* LINUX_CDROMREADMODE2 */ 1523 /* LINUX_CDROMREADMODE1 */ 1524 /* LINUX_CDROMREADAUDIO */ 1525 /* LINUX_CDROMEJECT_SW */ 1526 /* LINUX_CDROMMULTISESSION */ 1527 /* LINUX_CDROM_GET_UPC */ 1528 1529 case LINUX_CDROMRESET: 1530 args->cmd = CDIOCRESET; 1531 error = (ioctl(td, (struct ioctl_args *)args)); 1532 break; 1533 1534 /* LINUX_CDROMVOLREAD */ 1535 /* LINUX_CDROMREADRAW */ 1536 /* LINUX_CDROMREADCOOKED */ 1537 /* LINUX_CDROMSEEK */ 1538 /* LINUX_CDROMPLAYBLK */ 1539 /* LINUX_CDROMREADALL */ 1540 /* LINUX_CDROMCLOSETRAY */ 1541 /* LINUX_CDROMLOADFROMSLOT */ 1542 /* LINUX_CDROMGETSPINDOWN */ 1543 /* LINUX_CDROMSETSPINDOWN */ 1544 /* LINUX_CDROM_SET_OPTIONS */ 1545 /* LINUX_CDROM_CLEAR_OPTIONS */ 1546 /* LINUX_CDROM_SELECT_SPEED */ 1547 /* LINUX_CDROM_SELECT_DISC */ 1548 /* LINUX_CDROM_MEDIA_CHANGED */ 1549 /* LINUX_CDROM_DRIVE_STATUS */ 1550 /* LINUX_CDROM_DISC_STATUS */ 1551 /* LINUX_CDROM_CHANGER_NSLOTS */ 1552 /* LINUX_CDROM_LOCKDOOR */ 1553 /* LINUX_CDROM_DEBUG */ 1554 /* LINUX_CDROM_GET_CAPABILITY */ 1555 /* LINUX_CDROMAUDIOBUFSIZ */ 1556 1557 case LINUX_DVD_READ_STRUCT: { 1558 l_dvd_struct lds; 1559 struct dvd_struct bds; 1560 1561 error = copyin((void *)args->arg, &lds, sizeof(lds)); 1562 if (error) 1563 break; 1564 error = linux_to_bsd_dvd_struct(&lds, &bds); 1565 if (error) 1566 break; 1567 error = fo_ioctl(fp, DVDIOCREADSTRUCTURE, (caddr_t)&bds, 1568 td->td_ucred, td); 1569 if (error) 1570 break; 1571 error = bsd_to_linux_dvd_struct(&bds, &lds); 1572 if (error) 1573 break; 1574 error = copyout(&lds, (void *)args->arg, sizeof(lds)); 1575 break; 1576 } 1577 1578 /* LINUX_DVD_WRITE_STRUCT */ 1579 1580 case LINUX_DVD_AUTH: { 1581 l_dvd_authinfo lda; 1582 struct dvd_authinfo bda; 1583 int bcode; 1584 1585 error = copyin((void *)args->arg, &lda, sizeof(lda)); 1586 if (error) 1587 break; 1588 error = linux_to_bsd_dvd_authinfo(&lda, &bcode, &bda); 1589 if (error) 1590 break; 1591 error = fo_ioctl(fp, bcode, (caddr_t)&bda, td->td_ucred, 1592 td); 1593 if (error) { 1594 if (lda.type == LINUX_DVD_HOST_SEND_KEY2) { 1595 lda.type = LINUX_DVD_AUTH_FAILURE; 1596 copyout(&lda, (void *)args->arg, sizeof(lda)); 1597 } 1598 break; 1599 } 1600 error = bsd_to_linux_dvd_authinfo(&bda, &lda); 1601 if (error) 1602 break; 1603 error = copyout(&lda, (void *)args->arg, sizeof(lda)); 1604 break; 1605 } 1606 1607 /* LINUX_CDROM_SEND_PACKET */ 1608 /* LINUX_CDROM_NEXT_WRITABLE */ 1609 /* LINUX_CDROM_LAST_WRITTEN */ 1610 1611 default: 1612 error = ENOIOCTL; 1613 break; 1614 } 1615 1616 fdrop(fp, td); 1617 return (error); 1618 } 1619 1620 static int 1621 linux_ioctl_vfat(struct thread *td, struct linux_ioctl_args *args) 1622 { 1623 1624 return (ENOTTY); 1625 } 1626 1627 /* 1628 * Sound related ioctls 1629 */ 1630 1631 struct linux_mixer_info { 1632 char id[16]; 1633 char name[32]; 1634 int modify_counter; 1635 int fillers[10]; 1636 }; 1637 1638 struct linux_old_mixer_info { 1639 char id[16]; 1640 char name[32]; 1641 }; 1642 1643 static u_int32_t dirbits[4] = { IOC_VOID, IOC_IN, IOC_OUT, IOC_INOUT }; 1644 1645 #define SETDIR(c) (((c) & ~IOC_DIRMASK) | dirbits[args->cmd >> 30]) 1646 1647 static int 1648 linux_ioctl_sound(struct thread *td, struct linux_ioctl_args *args) 1649 { 1650 1651 switch (args->cmd & 0xffff) { 1652 1653 case LINUX_SOUND_MIXER_WRITE_VOLUME: 1654 args->cmd = SETDIR(SOUND_MIXER_WRITE_VOLUME); 1655 return (ioctl(td, (struct ioctl_args *)args)); 1656 1657 case LINUX_SOUND_MIXER_WRITE_BASS: 1658 args->cmd = SETDIR(SOUND_MIXER_WRITE_BASS); 1659 return (ioctl(td, (struct ioctl_args *)args)); 1660 1661 case LINUX_SOUND_MIXER_WRITE_TREBLE: 1662 args->cmd = SETDIR(SOUND_MIXER_WRITE_TREBLE); 1663 return (ioctl(td, (struct ioctl_args *)args)); 1664 1665 case LINUX_SOUND_MIXER_WRITE_SYNTH: 1666 args->cmd = SETDIR(SOUND_MIXER_WRITE_SYNTH); 1667 return (ioctl(td, (struct ioctl_args *)args)); 1668 1669 case LINUX_SOUND_MIXER_WRITE_PCM: 1670 args->cmd = SETDIR(SOUND_MIXER_WRITE_PCM); 1671 return (ioctl(td, (struct ioctl_args *)args)); 1672 1673 case LINUX_SOUND_MIXER_WRITE_SPEAKER: 1674 args->cmd = SETDIR(SOUND_MIXER_WRITE_SPEAKER); 1675 return (ioctl(td, (struct ioctl_args *)args)); 1676 1677 case LINUX_SOUND_MIXER_WRITE_LINE: 1678 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE); 1679 return (ioctl(td, (struct ioctl_args *)args)); 1680 1681 case LINUX_SOUND_MIXER_WRITE_MIC: 1682 args->cmd = SETDIR(SOUND_MIXER_WRITE_MIC); 1683 return (ioctl(td, (struct ioctl_args *)args)); 1684 1685 case LINUX_SOUND_MIXER_WRITE_CD: 1686 args->cmd = SETDIR(SOUND_MIXER_WRITE_CD); 1687 return (ioctl(td, (struct ioctl_args *)args)); 1688 1689 case LINUX_SOUND_MIXER_WRITE_IMIX: 1690 args->cmd = SETDIR(SOUND_MIXER_WRITE_IMIX); 1691 return (ioctl(td, (struct ioctl_args *)args)); 1692 1693 case LINUX_SOUND_MIXER_WRITE_ALTPCM: 1694 args->cmd = SETDIR(SOUND_MIXER_WRITE_ALTPCM); 1695 return (ioctl(td, (struct ioctl_args *)args)); 1696 1697 case LINUX_SOUND_MIXER_WRITE_RECLEV: 1698 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECLEV); 1699 return (ioctl(td, (struct ioctl_args *)args)); 1700 1701 case LINUX_SOUND_MIXER_WRITE_IGAIN: 1702 args->cmd = SETDIR(SOUND_MIXER_WRITE_IGAIN); 1703 return (ioctl(td, (struct ioctl_args *)args)); 1704 1705 case LINUX_SOUND_MIXER_WRITE_OGAIN: 1706 args->cmd = SETDIR(SOUND_MIXER_WRITE_OGAIN); 1707 return (ioctl(td, (struct ioctl_args *)args)); 1708 1709 case LINUX_SOUND_MIXER_WRITE_LINE1: 1710 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE1); 1711 return (ioctl(td, (struct ioctl_args *)args)); 1712 1713 case LINUX_SOUND_MIXER_WRITE_LINE2: 1714 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE2); 1715 return (ioctl(td, (struct ioctl_args *)args)); 1716 1717 case LINUX_SOUND_MIXER_WRITE_LINE3: 1718 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE3); 1719 return (ioctl(td, (struct ioctl_args *)args)); 1720 1721 case LINUX_SOUND_MIXER_INFO: { 1722 /* Key on encoded length */ 1723 switch ((args->cmd >> 16) & 0x1fff) { 1724 case 0x005c: { /* SOUND_MIXER_INFO */ 1725 struct linux_mixer_info info; 1726 bzero(&info, sizeof(info)); 1727 strncpy(info.id, "OSS", sizeof(info.id) - 1); 1728 strncpy(info.name, "FreeBSD OSS Mixer", sizeof(info.name) - 1); 1729 copyout(&info, (void *)args->arg, sizeof(info)); 1730 break; 1731 } 1732 case 0x0030: { /* SOUND_OLD_MIXER_INFO */ 1733 struct linux_old_mixer_info info; 1734 bzero(&info, sizeof(info)); 1735 strncpy(info.id, "OSS", sizeof(info.id) - 1); 1736 strncpy(info.name, "FreeBSD OSS Mixer", sizeof(info.name) - 1); 1737 copyout(&info, (void *)args->arg, sizeof(info)); 1738 break; 1739 } 1740 default: 1741 return (ENOIOCTL); 1742 } 1743 break; 1744 } 1745 1746 case LINUX_OSS_GETVERSION: { 1747 int version = linux_get_oss_version(td); 1748 return (copyout(&version, (void *)args->arg, sizeof(int))); 1749 } 1750 1751 case LINUX_SOUND_MIXER_READ_STEREODEVS: 1752 args->cmd = SOUND_MIXER_READ_STEREODEVS; 1753 return (ioctl(td, (struct ioctl_args *)args)); 1754 1755 case LINUX_SOUND_MIXER_READ_RECMASK: 1756 args->cmd = SOUND_MIXER_READ_RECMASK; 1757 return (ioctl(td, (struct ioctl_args *)args)); 1758 1759 case LINUX_SOUND_MIXER_READ_DEVMASK: 1760 args->cmd = SOUND_MIXER_READ_DEVMASK; 1761 return (ioctl(td, (struct ioctl_args *)args)); 1762 1763 case LINUX_SOUND_MIXER_WRITE_RECSRC: 1764 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECSRC); 1765 return (ioctl(td, (struct ioctl_args *)args)); 1766 1767 case LINUX_SNDCTL_DSP_RESET: 1768 args->cmd = SNDCTL_DSP_RESET; 1769 return (ioctl(td, (struct ioctl_args *)args)); 1770 1771 case LINUX_SNDCTL_DSP_SYNC: 1772 args->cmd = SNDCTL_DSP_SYNC; 1773 return (ioctl(td, (struct ioctl_args *)args)); 1774 1775 case LINUX_SNDCTL_DSP_SPEED: 1776 args->cmd = SNDCTL_DSP_SPEED; 1777 return (ioctl(td, (struct ioctl_args *)args)); 1778 1779 case LINUX_SNDCTL_DSP_STEREO: 1780 args->cmd = SNDCTL_DSP_STEREO; 1781 return (ioctl(td, (struct ioctl_args *)args)); 1782 1783 case LINUX_SNDCTL_DSP_GETBLKSIZE: /* LINUX_SNDCTL_DSP_SETBLKSIZE */ 1784 args->cmd = SNDCTL_DSP_GETBLKSIZE; 1785 return (ioctl(td, (struct ioctl_args *)args)); 1786 1787 case LINUX_SNDCTL_DSP_SETFMT: 1788 args->cmd = SNDCTL_DSP_SETFMT; 1789 return (ioctl(td, (struct ioctl_args *)args)); 1790 1791 case LINUX_SOUND_PCM_WRITE_CHANNELS: 1792 args->cmd = SOUND_PCM_WRITE_CHANNELS; 1793 return (ioctl(td, (struct ioctl_args *)args)); 1794 1795 case LINUX_SOUND_PCM_WRITE_FILTER: 1796 args->cmd = SOUND_PCM_WRITE_FILTER; 1797 return (ioctl(td, (struct ioctl_args *)args)); 1798 1799 case LINUX_SNDCTL_DSP_POST: 1800 args->cmd = SNDCTL_DSP_POST; 1801 return (ioctl(td, (struct ioctl_args *)args)); 1802 1803 case LINUX_SNDCTL_DSP_SUBDIVIDE: 1804 args->cmd = SNDCTL_DSP_SUBDIVIDE; 1805 return (ioctl(td, (struct ioctl_args *)args)); 1806 1807 case LINUX_SNDCTL_DSP_SETFRAGMENT: 1808 args->cmd = SNDCTL_DSP_SETFRAGMENT; 1809 return (ioctl(td, (struct ioctl_args *)args)); 1810 1811 case LINUX_SNDCTL_DSP_GETFMTS: 1812 args->cmd = SNDCTL_DSP_GETFMTS; 1813 return (ioctl(td, (struct ioctl_args *)args)); 1814 1815 case LINUX_SNDCTL_DSP_GETOSPACE: 1816 args->cmd = SNDCTL_DSP_GETOSPACE; 1817 return (ioctl(td, (struct ioctl_args *)args)); 1818 1819 case LINUX_SNDCTL_DSP_GETISPACE: 1820 args->cmd = SNDCTL_DSP_GETISPACE; 1821 return (ioctl(td, (struct ioctl_args *)args)); 1822 1823 case LINUX_SNDCTL_DSP_NONBLOCK: 1824 args->cmd = SNDCTL_DSP_NONBLOCK; 1825 return (ioctl(td, (struct ioctl_args *)args)); 1826 1827 case LINUX_SNDCTL_DSP_GETCAPS: 1828 args->cmd = SNDCTL_DSP_GETCAPS; 1829 return (ioctl(td, (struct ioctl_args *)args)); 1830 1831 case LINUX_SNDCTL_DSP_SETTRIGGER: /* LINUX_SNDCTL_GETTRIGGER */ 1832 args->cmd = SNDCTL_DSP_SETTRIGGER; 1833 return (ioctl(td, (struct ioctl_args *)args)); 1834 1835 case LINUX_SNDCTL_DSP_GETIPTR: 1836 args->cmd = SNDCTL_DSP_GETIPTR; 1837 return (ioctl(td, (struct ioctl_args *)args)); 1838 1839 case LINUX_SNDCTL_DSP_GETOPTR: 1840 args->cmd = SNDCTL_DSP_GETOPTR; 1841 return (ioctl(td, (struct ioctl_args *)args)); 1842 1843 case LINUX_SNDCTL_DSP_SETDUPLEX: 1844 args->cmd = SNDCTL_DSP_SETDUPLEX; 1845 return (ioctl(td, (struct ioctl_args *)args)); 1846 1847 case LINUX_SNDCTL_DSP_GETODELAY: 1848 args->cmd = SNDCTL_DSP_GETODELAY; 1849 return (ioctl(td, (struct ioctl_args *)args)); 1850 1851 case LINUX_SNDCTL_SEQ_RESET: 1852 args->cmd = SNDCTL_SEQ_RESET; 1853 return (ioctl(td, (struct ioctl_args *)args)); 1854 1855 case LINUX_SNDCTL_SEQ_SYNC: 1856 args->cmd = SNDCTL_SEQ_SYNC; 1857 return (ioctl(td, (struct ioctl_args *)args)); 1858 1859 case LINUX_SNDCTL_SYNTH_INFO: 1860 args->cmd = SNDCTL_SYNTH_INFO; 1861 return (ioctl(td, (struct ioctl_args *)args)); 1862 1863 case LINUX_SNDCTL_SEQ_CTRLRATE: 1864 args->cmd = SNDCTL_SEQ_CTRLRATE; 1865 return (ioctl(td, (struct ioctl_args *)args)); 1866 1867 case LINUX_SNDCTL_SEQ_GETOUTCOUNT: 1868 args->cmd = SNDCTL_SEQ_GETOUTCOUNT; 1869 return (ioctl(td, (struct ioctl_args *)args)); 1870 1871 case LINUX_SNDCTL_SEQ_GETINCOUNT: 1872 args->cmd = SNDCTL_SEQ_GETINCOUNT; 1873 return (ioctl(td, (struct ioctl_args *)args)); 1874 1875 case LINUX_SNDCTL_SEQ_PERCMODE: 1876 args->cmd = SNDCTL_SEQ_PERCMODE; 1877 return (ioctl(td, (struct ioctl_args *)args)); 1878 1879 case LINUX_SNDCTL_FM_LOAD_INSTR: 1880 args->cmd = SNDCTL_FM_LOAD_INSTR; 1881 return (ioctl(td, (struct ioctl_args *)args)); 1882 1883 case LINUX_SNDCTL_SEQ_TESTMIDI: 1884 args->cmd = SNDCTL_SEQ_TESTMIDI; 1885 return (ioctl(td, (struct ioctl_args *)args)); 1886 1887 case LINUX_SNDCTL_SEQ_RESETSAMPLES: 1888 args->cmd = SNDCTL_SEQ_RESETSAMPLES; 1889 return (ioctl(td, (struct ioctl_args *)args)); 1890 1891 case LINUX_SNDCTL_SEQ_NRSYNTHS: 1892 args->cmd = SNDCTL_SEQ_NRSYNTHS; 1893 return (ioctl(td, (struct ioctl_args *)args)); 1894 1895 case LINUX_SNDCTL_SEQ_NRMIDIS: 1896 args->cmd = SNDCTL_SEQ_NRMIDIS; 1897 return (ioctl(td, (struct ioctl_args *)args)); 1898 1899 case LINUX_SNDCTL_MIDI_INFO: 1900 args->cmd = SNDCTL_MIDI_INFO; 1901 return (ioctl(td, (struct ioctl_args *)args)); 1902 1903 case LINUX_SNDCTL_SEQ_TRESHOLD: 1904 args->cmd = SNDCTL_SEQ_TRESHOLD; 1905 return (ioctl(td, (struct ioctl_args *)args)); 1906 1907 case LINUX_SNDCTL_SYNTH_MEMAVL: 1908 args->cmd = SNDCTL_SYNTH_MEMAVL; 1909 return (ioctl(td, (struct ioctl_args *)args)); 1910 1911 } 1912 1913 return (ENOIOCTL); 1914 } 1915 1916 /* 1917 * Console related ioctls 1918 */ 1919 1920 #define ISSIGVALID(sig) ((sig) > 0 && (sig) < NSIG) 1921 1922 static int 1923 linux_ioctl_console(struct thread *td, struct linux_ioctl_args *args) 1924 { 1925 struct file *fp; 1926 int error; 1927 1928 if ((error = fget(td, args->fd, &fp)) != 0) 1929 return (error); 1930 switch (args->cmd & 0xffff) { 1931 1932 case LINUX_KIOCSOUND: 1933 args->cmd = KIOCSOUND; 1934 error = (ioctl(td, (struct ioctl_args *)args)); 1935 break; 1936 1937 case LINUX_KDMKTONE: 1938 args->cmd = KDMKTONE; 1939 error = (ioctl(td, (struct ioctl_args *)args)); 1940 break; 1941 1942 case LINUX_KDGETLED: 1943 args->cmd = KDGETLED; 1944 error = (ioctl(td, (struct ioctl_args *)args)); 1945 break; 1946 1947 case LINUX_KDSETLED: 1948 args->cmd = KDSETLED; 1949 error = (ioctl(td, (struct ioctl_args *)args)); 1950 break; 1951 1952 case LINUX_KDSETMODE: 1953 args->cmd = KDSETMODE; 1954 error = (ioctl(td, (struct ioctl_args *)args)); 1955 break; 1956 1957 case LINUX_KDGETMODE: 1958 args->cmd = KDGETMODE; 1959 error = (ioctl(td, (struct ioctl_args *)args)); 1960 break; 1961 1962 case LINUX_KDGKBMODE: 1963 args->cmd = KDGKBMODE; 1964 error = (ioctl(td, (struct ioctl_args *)args)); 1965 break; 1966 1967 case LINUX_KDSKBMODE: { 1968 int kbdmode; 1969 switch (args->arg) { 1970 case LINUX_KBD_RAW: 1971 kbdmode = K_RAW; 1972 break; 1973 case LINUX_KBD_XLATE: 1974 kbdmode = K_XLATE; 1975 break; 1976 case LINUX_KBD_MEDIUMRAW: 1977 kbdmode = K_RAW; 1978 break; 1979 default: 1980 fdrop(fp, td); 1981 return (EINVAL); 1982 } 1983 error = (fo_ioctl(fp, KDSKBMODE, (caddr_t)&kbdmode, 1984 td->td_ucred, td)); 1985 break; 1986 } 1987 1988 case LINUX_VT_OPENQRY: 1989 args->cmd = VT_OPENQRY; 1990 error = (ioctl(td, (struct ioctl_args *)args)); 1991 break; 1992 1993 case LINUX_VT_GETMODE: 1994 args->cmd = VT_GETMODE; 1995 error = (ioctl(td, (struct ioctl_args *)args)); 1996 break; 1997 1998 case LINUX_VT_SETMODE: { 1999 struct vt_mode mode; 2000 if ((error = copyin((void *)args->arg, &mode, sizeof(mode)))) 2001 break; 2002 if (!ISSIGVALID(mode.frsig) && ISSIGVALID(mode.acqsig)) 2003 mode.frsig = mode.acqsig; 2004 if ((error = copyout(&mode, (void *)args->arg, sizeof(mode)))) 2005 break; 2006 args->cmd = VT_SETMODE; 2007 error = (ioctl(td, (struct ioctl_args *)args)); 2008 break; 2009 } 2010 2011 case LINUX_VT_GETSTATE: 2012 args->cmd = VT_GETACTIVE; 2013 error = (ioctl(td, (struct ioctl_args *)args)); 2014 break; 2015 2016 case LINUX_VT_RELDISP: 2017 args->cmd = VT_RELDISP; 2018 error = (ioctl(td, (struct ioctl_args *)args)); 2019 break; 2020 2021 case LINUX_VT_ACTIVATE: 2022 args->cmd = VT_ACTIVATE; 2023 error = (ioctl(td, (struct ioctl_args *)args)); 2024 break; 2025 2026 case LINUX_VT_WAITACTIVE: 2027 args->cmd = VT_WAITACTIVE; 2028 error = (ioctl(td, (struct ioctl_args *)args)); 2029 break; 2030 2031 default: 2032 error = ENOIOCTL; 2033 break; 2034 } 2035 2036 fdrop(fp, td); 2037 return (error); 2038 } 2039 2040 /* 2041 * Criteria for interface name translation 2042 */ 2043 #define IFP_IS_ETH(ifp) (ifp->if_type == IFT_ETHER) 2044 2045 /* 2046 * Interface function used by linprocfs (at the time of writing). It's not 2047 * used by the Linuxulator itself. 2048 */ 2049 int 2050 linux_ifname(struct ifnet *ifp, char *buffer, size_t buflen) 2051 { 2052 struct ifnet *ifscan; 2053 int ethno; 2054 2055 /* Short-circuit non ethernet interfaces */ 2056 if (!IFP_IS_ETH(ifp)) 2057 return (strlcpy(buffer, ifp->if_xname, buflen)); 2058 2059 /* Determine the (relative) unit number for ethernet interfaces */ 2060 ethno = 0; 2061 IFNET_RLOCK(); 2062 TAILQ_FOREACH(ifscan, &ifnet, if_link) { 2063 if (ifscan == ifp) { 2064 IFNET_RUNLOCK(); 2065 return (snprintf(buffer, buflen, "eth%d", ethno)); 2066 } 2067 if (IFP_IS_ETH(ifscan)) 2068 ethno++; 2069 } 2070 IFNET_RUNLOCK(); 2071 2072 return (0); 2073 } 2074 2075 /* 2076 * Translate a Linux interface name to a FreeBSD interface name, 2077 * and return the associated ifnet structure 2078 * bsdname and lxname need to be least IFNAMSIZ bytes long, but 2079 * can point to the same buffer. 2080 */ 2081 2082 static struct ifnet * 2083 ifname_linux_to_bsd(const char *lxname, char *bsdname) 2084 { 2085 struct ifnet *ifp; 2086 int len, unit; 2087 char *ep; 2088 int is_eth, index; 2089 2090 for (len = 0; len < LINUX_IFNAMSIZ; ++len) 2091 if (!isalpha(lxname[len])) 2092 break; 2093 if (len == 0 || len == LINUX_IFNAMSIZ) 2094 return (NULL); 2095 unit = (int)strtoul(lxname + len, &ep, 10); 2096 if (ep == NULL || ep == lxname + len || ep >= lxname + LINUX_IFNAMSIZ) 2097 return (NULL); 2098 index = 0; 2099 is_eth = (len == 3 && !strncmp(lxname, "eth", len)) ? 1 : 0; 2100 IFNET_RLOCK(); 2101 TAILQ_FOREACH(ifp, &ifnet, if_link) { 2102 /* 2103 * Allow Linux programs to use FreeBSD names. Don't presume 2104 * we never have an interface named "eth", so don't make 2105 * the test optional based on is_eth. 2106 */ 2107 if (strncmp(ifp->if_xname, lxname, LINUX_IFNAMSIZ) == 0) 2108 break; 2109 if (is_eth && IFP_IS_ETH(ifp) && unit == index++) 2110 break; 2111 } 2112 IFNET_RUNLOCK(); 2113 if (ifp != NULL) 2114 strlcpy(bsdname, ifp->if_xname, IFNAMSIZ); 2115 return (ifp); 2116 } 2117 2118 /* 2119 * Implement the SIOCGIFCONF ioctl 2120 */ 2121 2122 static int 2123 linux_ifconf(struct thread *td, struct ifconf *uifc) 2124 { 2125 #ifdef COMPAT_LINUX32 2126 struct l_ifconf ifc; 2127 #else 2128 struct ifconf ifc; 2129 #endif 2130 struct l_ifreq ifr; 2131 struct ifnet *ifp; 2132 struct ifaddr *ifa; 2133 struct iovec iov; 2134 struct uio uio; 2135 int error, ethno; 2136 2137 error = copyin(uifc, &ifc, sizeof(ifc)); 2138 if (error != 0) 2139 return (error); 2140 2141 /* handle the 'request buffer size' case */ 2142 if (ifc.ifc_buf == PTROUT(NULL)) { 2143 ifc.ifc_len = 0; 2144 TAILQ_FOREACH(ifp, &ifnet, if_link) { 2145 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) { 2146 struct sockaddr *sa = ifa->ifa_addr; 2147 if (sa->sa_family == AF_INET) 2148 ifc.ifc_len += sizeof(ifr); 2149 } 2150 } 2151 error = copyout(&ifc, uifc, sizeof(ifc)); 2152 return (error); 2153 } 2154 2155 /* much easier to use uiomove than keep track ourselves */ 2156 iov.iov_base = PTRIN(ifc.ifc_buf); 2157 iov.iov_len = ifc.ifc_len; 2158 uio.uio_iov = &iov; 2159 uio.uio_iovcnt = 1; 2160 uio.uio_offset = 0; 2161 uio.uio_resid = ifc.ifc_len; 2162 uio.uio_segflg = UIO_USERSPACE; 2163 uio.uio_rw = UIO_READ; 2164 uio.uio_td = td; 2165 2166 /* Keep track of eth interfaces */ 2167 ethno = 0; 2168 2169 /* Return all AF_INET addresses of all interfaces */ 2170 IFNET_RLOCK(); /* could sleep XXX */ 2171 TAILQ_FOREACH(ifp, &ifnet, if_link) { 2172 if (uio.uio_resid <= 0) 2173 break; 2174 2175 bzero(&ifr, sizeof(ifr)); 2176 if (IFP_IS_ETH(ifp)) 2177 snprintf(ifr.ifr_name, LINUX_IFNAMSIZ, "eth%d", 2178 ethno++); 2179 else 2180 strlcpy(ifr.ifr_name, ifp->if_xname, LINUX_IFNAMSIZ); 2181 2182 /* Walk the address list */ 2183 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) { 2184 struct sockaddr *sa = ifa->ifa_addr; 2185 2186 if (uio.uio_resid <= 0) 2187 break; 2188 2189 if (sa->sa_family == AF_INET) { 2190 ifr.ifr_addr.sa_family = LINUX_AF_INET; 2191 memcpy(ifr.ifr_addr.sa_data, sa->sa_data, 2192 sizeof(ifr.ifr_addr.sa_data)); 2193 2194 error = uiomove(&ifr, sizeof(ifr), &uio); 2195 if (error != 0) { 2196 IFNET_RUNLOCK(); 2197 return (error); 2198 } 2199 } 2200 } 2201 } 2202 IFNET_RUNLOCK(); 2203 2204 ifc.ifc_len -= uio.uio_resid; 2205 error = copyout(&ifc, uifc, sizeof(ifc)); 2206 2207 return (error); 2208 } 2209 2210 static int 2211 linux_gifflags(struct thread *td, struct ifnet *ifp, struct l_ifreq *ifr) 2212 { 2213 l_short flags; 2214 2215 flags = ifp->if_flags & 0xffff; 2216 /* these flags have no Linux equivalent */ 2217 flags &= ~(IFF_SMART|IFF_OACTIVE|IFF_SIMPLEX| 2218 IFF_LINK0|IFF_LINK1|IFF_LINK2); 2219 /* Linux' multicast flag is in a different bit */ 2220 if (flags & IFF_MULTICAST) { 2221 flags &= ~IFF_MULTICAST; 2222 flags |= 0x1000; 2223 } 2224 2225 return (copyout(&flags, &ifr->ifr_flags, sizeof(flags))); 2226 } 2227 2228 #define ARPHRD_ETHER 1 2229 #define ARPHRD_LOOPBACK 772 2230 2231 static int 2232 linux_gifhwaddr(struct ifnet *ifp, struct l_ifreq *ifr) 2233 { 2234 struct ifaddr *ifa; 2235 struct sockaddr_dl *sdl; 2236 struct l_sockaddr lsa; 2237 2238 if (ifp->if_type == IFT_LOOP) { 2239 bzero(&lsa, sizeof(lsa)); 2240 lsa.sa_family = ARPHRD_LOOPBACK; 2241 return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof(lsa))); 2242 } 2243 2244 if (ifp->if_type != IFT_ETHER) 2245 return (ENOENT); 2246 2247 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) { 2248 sdl = (struct sockaddr_dl*)ifa->ifa_addr; 2249 if (sdl != NULL && (sdl->sdl_family == AF_LINK) && 2250 (sdl->sdl_type == IFT_ETHER)) { 2251 bzero(&lsa, sizeof(lsa)); 2252 lsa.sa_family = ARPHRD_ETHER; 2253 bcopy(LLADDR(sdl), lsa.sa_data, LINUX_IFHWADDRLEN); 2254 return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof(lsa))); 2255 } 2256 } 2257 2258 return (ENOENT); 2259 } 2260 2261 /* 2262 * Socket related ioctls 2263 */ 2264 2265 static int 2266 linux_ioctl_socket(struct thread *td, struct linux_ioctl_args *args) 2267 { 2268 char lifname[LINUX_IFNAMSIZ], ifname[IFNAMSIZ]; 2269 struct ifnet *ifp; 2270 struct file *fp; 2271 int error, type; 2272 2273 ifp = NULL; 2274 error = 0; 2275 2276 if ((error = fget(td, args->fd, &fp)) != 0) 2277 return (error); 2278 type = fp->f_type; 2279 fdrop(fp, td); 2280 if (type != DTYPE_SOCKET) { 2281 /* not a socket - probably a tap / vmnet device */ 2282 switch (args->cmd) { 2283 case LINUX_SIOCGIFADDR: 2284 case LINUX_SIOCSIFADDR: 2285 case LINUX_SIOCGIFFLAGS: 2286 return (linux_ioctl_special(td, args)); 2287 default: 2288 return (ENOIOCTL); 2289 } 2290 } 2291 2292 switch (args->cmd & 0xffff) { 2293 2294 case LINUX_FIOGETOWN: 2295 case LINUX_FIOSETOWN: 2296 case LINUX_SIOCADDMULTI: 2297 case LINUX_SIOCATMARK: 2298 case LINUX_SIOCDELMULTI: 2299 case LINUX_SIOCGIFCONF: 2300 case LINUX_SIOCGPGRP: 2301 case LINUX_SIOCSPGRP: 2302 /* these ioctls don't take an interface name */ 2303 #ifdef DEBUG 2304 printf("%s(): ioctl %d\n", __func__, 2305 args->cmd & 0xffff); 2306 #endif 2307 break; 2308 2309 case LINUX_SIOCGIFFLAGS: 2310 case LINUX_SIOCGIFADDR: 2311 case LINUX_SIOCSIFADDR: 2312 case LINUX_SIOCGIFDSTADDR: 2313 case LINUX_SIOCGIFBRDADDR: 2314 case LINUX_SIOCGIFNETMASK: 2315 case LINUX_SIOCSIFNETMASK: 2316 case LINUX_SIOCGIFMTU: 2317 case LINUX_SIOCSIFMTU: 2318 case LINUX_SIOCSIFNAME: 2319 case LINUX_SIOCGIFHWADDR: 2320 case LINUX_SIOCSIFHWADDR: 2321 case LINUX_SIOCDEVPRIVATE: 2322 case LINUX_SIOCDEVPRIVATE+1: 2323 /* copy in the interface name and translate it. */ 2324 error = copyin((void *)args->arg, lifname, LINUX_IFNAMSIZ); 2325 if (error != 0) 2326 return (error); 2327 #ifdef DEBUG 2328 printf("%s(): ioctl %d on %.*s\n", __func__, 2329 args->cmd & 0xffff, LINUX_IFNAMSIZ, lifname); 2330 #endif 2331 ifp = ifname_linux_to_bsd(lifname, ifname); 2332 if (ifp == NULL) 2333 return (EINVAL); 2334 /* 2335 * We need to copy it back out in case we pass the 2336 * request on to our native ioctl(), which will expect 2337 * the ifreq to be in user space and have the correct 2338 * interface name. 2339 */ 2340 error = copyout(ifname, (void *)args->arg, IFNAMSIZ); 2341 if (error != 0) 2342 return (error); 2343 #ifdef DEBUG 2344 printf("%s(): %s translated to %s\n", __func__, 2345 lifname, ifname); 2346 #endif 2347 break; 2348 2349 default: 2350 return (ENOIOCTL); 2351 } 2352 2353 switch (args->cmd & 0xffff) { 2354 2355 case LINUX_FIOSETOWN: 2356 args->cmd = FIOSETOWN; 2357 error = ioctl(td, (struct ioctl_args *)args); 2358 break; 2359 2360 case LINUX_SIOCSPGRP: 2361 args->cmd = SIOCSPGRP; 2362 error = ioctl(td, (struct ioctl_args *)args); 2363 break; 2364 2365 case LINUX_FIOGETOWN: 2366 args->cmd = FIOGETOWN; 2367 error = ioctl(td, (struct ioctl_args *)args); 2368 break; 2369 2370 case LINUX_SIOCGPGRP: 2371 args->cmd = SIOCGPGRP; 2372 error = ioctl(td, (struct ioctl_args *)args); 2373 break; 2374 2375 case LINUX_SIOCATMARK: 2376 args->cmd = SIOCATMARK; 2377 error = ioctl(td, (struct ioctl_args *)args); 2378 break; 2379 2380 /* LINUX_SIOCGSTAMP */ 2381 2382 case LINUX_SIOCGIFCONF: 2383 error = linux_ifconf(td, (struct ifconf *)args->arg); 2384 break; 2385 2386 case LINUX_SIOCGIFFLAGS: 2387 args->cmd = SIOCGIFFLAGS; 2388 error = linux_gifflags(td, ifp, (struct l_ifreq *)args->arg); 2389 break; 2390 2391 case LINUX_SIOCGIFADDR: 2392 args->cmd = OSIOCGIFADDR; 2393 error = ioctl(td, (struct ioctl_args *)args); 2394 break; 2395 2396 case LINUX_SIOCSIFADDR: 2397 /* XXX probably doesn't work, included for completeness */ 2398 args->cmd = SIOCSIFADDR; 2399 error = ioctl(td, (struct ioctl_args *)args); 2400 break; 2401 2402 case LINUX_SIOCGIFDSTADDR: 2403 args->cmd = OSIOCGIFDSTADDR; 2404 error = ioctl(td, (struct ioctl_args *)args); 2405 break; 2406 2407 case LINUX_SIOCGIFBRDADDR: 2408 args->cmd = OSIOCGIFBRDADDR; 2409 error = ioctl(td, (struct ioctl_args *)args); 2410 break; 2411 2412 case LINUX_SIOCGIFNETMASK: 2413 args->cmd = OSIOCGIFNETMASK; 2414 error = ioctl(td, (struct ioctl_args *)args); 2415 break; 2416 2417 case LINUX_SIOCSIFNETMASK: 2418 error = ENOIOCTL; 2419 break; 2420 2421 case LINUX_SIOCGIFMTU: 2422 args->cmd = SIOCGIFMTU; 2423 error = ioctl(td, (struct ioctl_args *)args); 2424 break; 2425 2426 case LINUX_SIOCSIFMTU: 2427 args->cmd = SIOCSIFMTU; 2428 error = ioctl(td, (struct ioctl_args *)args); 2429 break; 2430 2431 case LINUX_SIOCSIFNAME: 2432 error = ENOIOCTL; 2433 break; 2434 2435 case LINUX_SIOCGIFHWADDR: 2436 error = linux_gifhwaddr(ifp, (struct l_ifreq *)args->arg); 2437 break; 2438 2439 case LINUX_SIOCSIFHWADDR: 2440 error = ENOIOCTL; 2441 break; 2442 2443 case LINUX_SIOCADDMULTI: 2444 args->cmd = SIOCADDMULTI; 2445 error = ioctl(td, (struct ioctl_args *)args); 2446 break; 2447 2448 case LINUX_SIOCDELMULTI: 2449 args->cmd = SIOCDELMULTI; 2450 error = ioctl(td, (struct ioctl_args *)args); 2451 break; 2452 2453 /* 2454 * XXX This is slightly bogus, but these ioctls are currently 2455 * XXX only used by the aironet (if_an) network driver. 2456 */ 2457 case LINUX_SIOCDEVPRIVATE: 2458 args->cmd = SIOCGPRIVATE_0; 2459 error = ioctl(td, (struct ioctl_args *)args); 2460 break; 2461 2462 case LINUX_SIOCDEVPRIVATE+1: 2463 args->cmd = SIOCGPRIVATE_1; 2464 error = ioctl(td, (struct ioctl_args *)args); 2465 break; 2466 } 2467 2468 if (ifp != NULL) 2469 /* restore the original interface name */ 2470 copyout(lifname, (void *)args->arg, LINUX_IFNAMSIZ); 2471 2472 #ifdef DEBUG 2473 printf("%s(): returning %d\n", __func__, error); 2474 #endif 2475 return (error); 2476 } 2477 2478 /* 2479 * Device private ioctl handler 2480 */ 2481 static int 2482 linux_ioctl_private(struct thread *td, struct linux_ioctl_args *args) 2483 { 2484 struct file *fp; 2485 int error, type; 2486 2487 if ((error = fget(td, args->fd, &fp)) != 0) 2488 return (error); 2489 type = fp->f_type; 2490 fdrop(fp, td); 2491 if (type == DTYPE_SOCKET) 2492 return (linux_ioctl_socket(td, args)); 2493 return (ENOIOCTL); 2494 } 2495 2496 /* 2497 * DRM ioctl handler (sys/dev/drm) 2498 */ 2499 static int 2500 linux_ioctl_drm(struct thread *td, struct linux_ioctl_args *args) 2501 { 2502 args->cmd = SETDIR(args->cmd); 2503 return ioctl(td, (struct ioctl_args *)args); 2504 } 2505 2506 /* 2507 * Special ioctl handler 2508 */ 2509 static int 2510 linux_ioctl_special(struct thread *td, struct linux_ioctl_args *args) 2511 { 2512 int error; 2513 2514 switch (args->cmd) { 2515 case LINUX_SIOCGIFADDR: 2516 args->cmd = SIOCGIFADDR; 2517 error = ioctl(td, (struct ioctl_args *)args); 2518 break; 2519 case LINUX_SIOCSIFADDR: 2520 args->cmd = SIOCSIFADDR; 2521 error = ioctl(td, (struct ioctl_args *)args); 2522 break; 2523 case LINUX_SIOCGIFFLAGS: 2524 args->cmd = SIOCGIFFLAGS; 2525 error = ioctl(td, (struct ioctl_args *)args); 2526 break; 2527 default: 2528 error = ENOIOCTL; 2529 } 2530 2531 return (error); 2532 } 2533 2534 /* 2535 * main ioctl syscall function 2536 */ 2537 2538 int 2539 linux_ioctl(struct thread *td, struct linux_ioctl_args *args) 2540 { 2541 struct file *fp; 2542 struct handler_element *he; 2543 int error, cmd; 2544 2545 #ifdef DEBUG 2546 if (ldebug(ioctl)) 2547 printf(ARGS(ioctl, "%d, %04lx, *"), args->fd, 2548 (unsigned long)args->cmd); 2549 #endif 2550 2551 if ((error = fget(td, args->fd, &fp)) != 0) 2552 return (error); 2553 if ((fp->f_flag & (FREAD|FWRITE)) == 0) { 2554 fdrop(fp, td); 2555 return (EBADF); 2556 } 2557 2558 /* Iterate over the ioctl handlers */ 2559 cmd = args->cmd & 0xffff; 2560 TAILQ_FOREACH(he, &handlers, list) { 2561 if (cmd >= he->low && cmd <= he->high) { 2562 error = (*he->func)(td, args); 2563 if (error != ENOIOCTL) { 2564 fdrop(fp, td); 2565 return (error); 2566 } 2567 } 2568 } 2569 fdrop(fp, td); 2570 2571 linux_msg(td, "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented", 2572 args->fd, (int)(args->cmd & 0xffff), 2573 (int)(args->cmd & 0xff00) >> 8, (int)(args->cmd & 0xff)); 2574 2575 return (EINVAL); 2576 } 2577 2578 int 2579 linux_ioctl_register_handler(struct linux_ioctl_handler *h) 2580 { 2581 struct handler_element *he, *cur; 2582 2583 if (h == NULL || h->func == NULL) 2584 return (EINVAL); 2585 2586 /* 2587 * Reuse the element if the handler is already on the list, otherwise 2588 * create a new element. 2589 */ 2590 TAILQ_FOREACH(he, &handlers, list) { 2591 if (he->func == h->func) 2592 break; 2593 } 2594 if (he == NULL) { 2595 MALLOC(he, struct handler_element *, sizeof(*he), 2596 M_LINUX, M_WAITOK); 2597 he->func = h->func; 2598 } else 2599 TAILQ_REMOVE(&handlers, he, list); 2600 2601 /* Initialize range information. */ 2602 he->low = h->low; 2603 he->high = h->high; 2604 he->span = h->high - h->low + 1; 2605 2606 /* Add the element to the list, sorted on span. */ 2607 TAILQ_FOREACH(cur, &handlers, list) { 2608 if (cur->span > he->span) { 2609 TAILQ_INSERT_BEFORE(cur, he, list); 2610 return (0); 2611 } 2612 } 2613 TAILQ_INSERT_TAIL(&handlers, he, list); 2614 2615 return (0); 2616 } 2617 2618 int 2619 linux_ioctl_unregister_handler(struct linux_ioctl_handler *h) 2620 { 2621 struct handler_element *he; 2622 2623 if (h == NULL || h->func == NULL) 2624 return (EINVAL); 2625 2626 TAILQ_FOREACH(he, &handlers, list) { 2627 if (he->func == h->func) { 2628 TAILQ_REMOVE(&handlers, he, list); 2629 FREE(he, M_LINUX); 2630 return (0); 2631 } 2632 } 2633 2634 return (EINVAL); 2635 } 2636