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 "opt_compat.h" 30 31 #include <sys/cdefs.h> 32 __FBSDID("$FreeBSD$"); 33 34 #include <sys/param.h> 35 #include <sys/systm.h> 36 #include <sys/sysproto.h> 37 #include <sys/cdio.h> 38 #include <sys/dvdio.h> 39 #include <sys/conf.h> 40 #include <sys/disk.h> 41 #include <sys/consio.h> 42 #include <sys/ctype.h> 43 #include <sys/fcntl.h> 44 #include <sys/file.h> 45 #include <sys/filedesc.h> 46 #include <sys/filio.h> 47 #include <sys/kbio.h> 48 #include <sys/kernel.h> 49 #include <sys/linker_set.h> 50 #include <sys/lock.h> 51 #include <sys/malloc.h> 52 #include <sys/proc.h> 53 #include <sys/sbuf.h> 54 #include <sys/socket.h> 55 #include <sys/sockio.h> 56 #include <sys/soundcard.h> 57 #include <sys/stdint.h> 58 #include <sys/sx.h> 59 #include <sys/tty.h> 60 #include <sys/uio.h> 61 #include <sys/vimage.h> 62 63 #include <net/if.h> 64 #include <net/if_dl.h> 65 #include <net/if_types.h> 66 #include <net/vnet.h> 67 68 #ifdef COMPAT_LINUX32 69 #include <machine/../linux32/linux.h> 70 #include <machine/../linux32/linux32_proto.h> 71 #else 72 #include <machine/../linux/linux.h> 73 #include <machine/../linux/linux_proto.h> 74 #endif 75 76 #include <compat/linux/linux_ioctl.h> 77 #include <compat/linux/linux_mib.h> 78 #include <compat/linux/linux_util.h> 79 80 CTASSERT(LINUX_IFNAMSIZ == IFNAMSIZ); 81 82 static linux_ioctl_function_t linux_ioctl_cdrom; 83 static linux_ioctl_function_t linux_ioctl_vfat; 84 static linux_ioctl_function_t linux_ioctl_console; 85 static linux_ioctl_function_t linux_ioctl_hdio; 86 static linux_ioctl_function_t linux_ioctl_disk; 87 static linux_ioctl_function_t linux_ioctl_socket; 88 static linux_ioctl_function_t linux_ioctl_sound; 89 static linux_ioctl_function_t linux_ioctl_termio; 90 static linux_ioctl_function_t linux_ioctl_private; 91 static linux_ioctl_function_t linux_ioctl_drm; 92 static linux_ioctl_function_t linux_ioctl_sg; 93 static linux_ioctl_function_t linux_ioctl_special; 94 95 static struct linux_ioctl_handler cdrom_handler = 96 { linux_ioctl_cdrom, LINUX_IOCTL_CDROM_MIN, LINUX_IOCTL_CDROM_MAX }; 97 static struct linux_ioctl_handler vfat_handler = 98 { linux_ioctl_vfat, LINUX_IOCTL_VFAT_MIN, LINUX_IOCTL_VFAT_MAX }; 99 static struct linux_ioctl_handler console_handler = 100 { linux_ioctl_console, LINUX_IOCTL_CONSOLE_MIN, LINUX_IOCTL_CONSOLE_MAX }; 101 static struct linux_ioctl_handler hdio_handler = 102 { linux_ioctl_hdio, LINUX_IOCTL_HDIO_MIN, LINUX_IOCTL_HDIO_MAX }; 103 static struct linux_ioctl_handler disk_handler = 104 { linux_ioctl_disk, LINUX_IOCTL_DISK_MIN, LINUX_IOCTL_DISK_MAX }; 105 static struct linux_ioctl_handler socket_handler = 106 { linux_ioctl_socket, LINUX_IOCTL_SOCKET_MIN, LINUX_IOCTL_SOCKET_MAX }; 107 static struct linux_ioctl_handler sound_handler = 108 { linux_ioctl_sound, LINUX_IOCTL_SOUND_MIN, LINUX_IOCTL_SOUND_MAX }; 109 static struct linux_ioctl_handler termio_handler = 110 { linux_ioctl_termio, LINUX_IOCTL_TERMIO_MIN, LINUX_IOCTL_TERMIO_MAX }; 111 static struct linux_ioctl_handler private_handler = 112 { linux_ioctl_private, LINUX_IOCTL_PRIVATE_MIN, LINUX_IOCTL_PRIVATE_MAX }; 113 static struct linux_ioctl_handler drm_handler = 114 { linux_ioctl_drm, LINUX_IOCTL_DRM_MIN, LINUX_IOCTL_DRM_MAX }; 115 static struct linux_ioctl_handler sg_handler = 116 { linux_ioctl_sg, LINUX_IOCTL_SG_MIN, LINUX_IOCTL_SG_MAX }; 117 118 DATA_SET(linux_ioctl_handler_set, cdrom_handler); 119 DATA_SET(linux_ioctl_handler_set, vfat_handler); 120 DATA_SET(linux_ioctl_handler_set, console_handler); 121 DATA_SET(linux_ioctl_handler_set, hdio_handler); 122 DATA_SET(linux_ioctl_handler_set, disk_handler); 123 DATA_SET(linux_ioctl_handler_set, socket_handler); 124 DATA_SET(linux_ioctl_handler_set, sound_handler); 125 DATA_SET(linux_ioctl_handler_set, termio_handler); 126 DATA_SET(linux_ioctl_handler_set, private_handler); 127 DATA_SET(linux_ioctl_handler_set, drm_handler); 128 DATA_SET(linux_ioctl_handler_set, sg_handler); 129 130 struct handler_element 131 { 132 TAILQ_ENTRY(handler_element) list; 133 int (*func)(struct thread *, struct linux_ioctl_args *); 134 int low, high, span; 135 }; 136 137 static TAILQ_HEAD(, handler_element) handlers = 138 TAILQ_HEAD_INITIALIZER(handlers); 139 static struct sx linux_ioctl_sx; 140 SX_SYSINIT(linux_ioctl, &linux_ioctl_sx, "linux ioctl handlers"); 141 142 /* 143 * hdio related ioctls for VMWare support 144 */ 145 146 struct linux_hd_geometry { 147 u_int8_t heads; 148 u_int8_t sectors; 149 u_int16_t cylinders; 150 u_int32_t start; 151 }; 152 153 struct linux_hd_big_geometry { 154 u_int8_t heads; 155 u_int8_t sectors; 156 u_int32_t cylinders; 157 u_int32_t start; 158 }; 159 160 static int 161 linux_ioctl_hdio(struct thread *td, struct linux_ioctl_args *args) 162 { 163 struct file *fp; 164 int error; 165 u_int sectorsize, fwcylinders, fwheads, fwsectors; 166 off_t mediasize, bytespercyl; 167 168 if ((error = fget(td, args->fd, &fp)) != 0) 169 return (error); 170 switch (args->cmd & 0xffff) { 171 case LINUX_HDIO_GET_GEO: 172 case LINUX_HDIO_GET_GEO_BIG: 173 error = fo_ioctl(fp, DIOCGMEDIASIZE, 174 (caddr_t)&mediasize, td->td_ucred, td); 175 if (!error) 176 error = fo_ioctl(fp, DIOCGSECTORSIZE, 177 (caddr_t)§orsize, td->td_ucred, td); 178 if (!error) 179 error = fo_ioctl(fp, DIOCGFWHEADS, 180 (caddr_t)&fwheads, td->td_ucred, td); 181 if (!error) 182 error = fo_ioctl(fp, DIOCGFWSECTORS, 183 (caddr_t)&fwsectors, td->td_ucred, td); 184 /* 185 * XXX: DIOCGFIRSTOFFSET is not yet implemented, so 186 * so pretend that GEOM always says 0. This is NOT VALID 187 * for slices or partitions, only the per-disk raw devices. 188 */ 189 190 fdrop(fp, td); 191 if (error) 192 return (error); 193 /* 194 * 1. Calculate the number of bytes in a cylinder, 195 * given the firmware's notion of heads and sectors 196 * per cylinder. 197 * 2. Calculate the number of cylinders, given the total 198 * size of the media. 199 * All internal calculations should have 64-bit precision. 200 */ 201 bytespercyl = (off_t) sectorsize * fwheads * fwsectors; 202 fwcylinders = mediasize / bytespercyl; 203 #if defined(DEBUG) 204 linux_msg(td, "HDIO_GET_GEO: mediasize %jd, c/h/s %d/%d/%d, " 205 "bpc %jd", 206 (intmax_t)mediasize, fwcylinders, fwheads, fwsectors, 207 (intmax_t)bytespercyl); 208 #endif 209 if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO) { 210 struct linux_hd_geometry hdg; 211 212 hdg.cylinders = fwcylinders; 213 hdg.heads = fwheads; 214 hdg.sectors = fwsectors; 215 hdg.start = 0; 216 error = copyout(&hdg, (void *)args->arg, sizeof(hdg)); 217 } else if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO_BIG) { 218 struct linux_hd_big_geometry hdbg; 219 220 hdbg.cylinders = fwcylinders; 221 hdbg.heads = fwheads; 222 hdbg.sectors = fwsectors; 223 hdbg.start = 0; 224 error = copyout(&hdbg, (void *)args->arg, sizeof(hdbg)); 225 } 226 return (error); 227 break; 228 default: 229 /* XXX */ 230 linux_msg(td, 231 "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented", 232 args->fd, (int)(args->cmd & 0xffff), 233 (int)(args->cmd & 0xff00) >> 8, 234 (int)(args->cmd & 0xff)); 235 break; 236 } 237 fdrop(fp, td); 238 return (ENOIOCTL); 239 } 240 241 static int 242 linux_ioctl_disk(struct thread *td, struct linux_ioctl_args *args) 243 { 244 struct file *fp; 245 int error; 246 u_int sectorsize; 247 off_t mediasize; 248 249 if ((error = fget(td, args->fd, &fp)) != 0) 250 return (error); 251 switch (args->cmd & 0xffff) { 252 case LINUX_BLKGETSIZE: 253 error = fo_ioctl(fp, DIOCGSECTORSIZE, 254 (caddr_t)§orsize, td->td_ucred, td); 255 if (!error) 256 error = fo_ioctl(fp, DIOCGMEDIASIZE, 257 (caddr_t)&mediasize, td->td_ucred, td); 258 fdrop(fp, td); 259 if (error) 260 return (error); 261 sectorsize = mediasize / sectorsize; 262 /* 263 * XXX: How do we know we return the right size of integer ? 264 */ 265 return (copyout(§orsize, (void *)args->arg, 266 sizeof(sectorsize))); 267 break; 268 } 269 fdrop(fp, td); 270 return (ENOIOCTL); 271 } 272 273 /* 274 * termio related ioctls 275 */ 276 277 struct linux_termio { 278 unsigned short c_iflag; 279 unsigned short c_oflag; 280 unsigned short c_cflag; 281 unsigned short c_lflag; 282 unsigned char c_line; 283 unsigned char c_cc[LINUX_NCC]; 284 }; 285 286 struct linux_termios { 287 unsigned int c_iflag; 288 unsigned int c_oflag; 289 unsigned int c_cflag; 290 unsigned int c_lflag; 291 unsigned char c_line; 292 unsigned char c_cc[LINUX_NCCS]; 293 }; 294 295 struct linux_winsize { 296 unsigned short ws_row, ws_col; 297 unsigned short ws_xpixel, ws_ypixel; 298 }; 299 300 struct speedtab { 301 int sp_speed; /* Speed. */ 302 int sp_code; /* Code. */ 303 }; 304 305 static struct speedtab sptab[] = { 306 { B0, LINUX_B0 }, { B50, LINUX_B50 }, 307 { B75, LINUX_B75 }, { B110, LINUX_B110 }, 308 { B134, LINUX_B134 }, { B150, LINUX_B150 }, 309 { B200, LINUX_B200 }, { B300, LINUX_B300 }, 310 { B600, LINUX_B600 }, { B1200, LINUX_B1200 }, 311 { B1800, LINUX_B1800 }, { B2400, LINUX_B2400 }, 312 { B4800, LINUX_B4800 }, { B9600, LINUX_B9600 }, 313 { B19200, LINUX_B19200 }, { B38400, LINUX_B38400 }, 314 { B57600, LINUX_B57600 }, { B115200, LINUX_B115200 }, 315 {-1, -1 } 316 }; 317 318 struct linux_serial_struct { 319 int type; 320 int line; 321 int port; 322 int irq; 323 int flags; 324 int xmit_fifo_size; 325 int custom_divisor; 326 int baud_base; 327 unsigned short close_delay; 328 char reserved_char[2]; 329 int hub6; 330 unsigned short closing_wait; 331 unsigned short closing_wait2; 332 int reserved[4]; 333 }; 334 335 static int 336 linux_to_bsd_speed(int code, struct speedtab *table) 337 { 338 for ( ; table->sp_code != -1; table++) 339 if (table->sp_code == code) 340 return (table->sp_speed); 341 return -1; 342 } 343 344 static int 345 bsd_to_linux_speed(int speed, struct speedtab *table) 346 { 347 for ( ; table->sp_speed != -1; table++) 348 if (table->sp_speed == speed) 349 return (table->sp_code); 350 return -1; 351 } 352 353 static void 354 bsd_to_linux_termios(struct termios *bios, struct linux_termios *lios) 355 { 356 int i; 357 358 #ifdef DEBUG 359 if (ldebug(ioctl)) { 360 printf("LINUX: BSD termios structure (input):\n"); 361 printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n", 362 bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag, 363 bios->c_ispeed, bios->c_ospeed); 364 printf("c_cc "); 365 for (i=0; i<NCCS; i++) 366 printf("%02x ", bios->c_cc[i]); 367 printf("\n"); 368 } 369 #endif 370 371 lios->c_iflag = 0; 372 if (bios->c_iflag & IGNBRK) 373 lios->c_iflag |= LINUX_IGNBRK; 374 if (bios->c_iflag & BRKINT) 375 lios->c_iflag |= LINUX_BRKINT; 376 if (bios->c_iflag & IGNPAR) 377 lios->c_iflag |= LINUX_IGNPAR; 378 if (bios->c_iflag & PARMRK) 379 lios->c_iflag |= LINUX_PARMRK; 380 if (bios->c_iflag & INPCK) 381 lios->c_iflag |= LINUX_INPCK; 382 if (bios->c_iflag & ISTRIP) 383 lios->c_iflag |= LINUX_ISTRIP; 384 if (bios->c_iflag & INLCR) 385 lios->c_iflag |= LINUX_INLCR; 386 if (bios->c_iflag & IGNCR) 387 lios->c_iflag |= LINUX_IGNCR; 388 if (bios->c_iflag & ICRNL) 389 lios->c_iflag |= LINUX_ICRNL; 390 if (bios->c_iflag & IXON) 391 lios->c_iflag |= LINUX_IXON; 392 if (bios->c_iflag & IXANY) 393 lios->c_iflag |= LINUX_IXANY; 394 if (bios->c_iflag & IXOFF) 395 lios->c_iflag |= LINUX_IXOFF; 396 if (bios->c_iflag & IMAXBEL) 397 lios->c_iflag |= LINUX_IMAXBEL; 398 399 lios->c_oflag = 0; 400 if (bios->c_oflag & OPOST) 401 lios->c_oflag |= LINUX_OPOST; 402 if (bios->c_oflag & ONLCR) 403 lios->c_oflag |= LINUX_ONLCR; 404 if (bios->c_oflag & TAB3) 405 lios->c_oflag |= LINUX_XTABS; 406 407 lios->c_cflag = bsd_to_linux_speed(bios->c_ispeed, sptab); 408 lios->c_cflag |= (bios->c_cflag & CSIZE) >> 4; 409 if (bios->c_cflag & CSTOPB) 410 lios->c_cflag |= LINUX_CSTOPB; 411 if (bios->c_cflag & CREAD) 412 lios->c_cflag |= LINUX_CREAD; 413 if (bios->c_cflag & PARENB) 414 lios->c_cflag |= LINUX_PARENB; 415 if (bios->c_cflag & PARODD) 416 lios->c_cflag |= LINUX_PARODD; 417 if (bios->c_cflag & HUPCL) 418 lios->c_cflag |= LINUX_HUPCL; 419 if (bios->c_cflag & CLOCAL) 420 lios->c_cflag |= LINUX_CLOCAL; 421 if (bios->c_cflag & CRTSCTS) 422 lios->c_cflag |= LINUX_CRTSCTS; 423 424 lios->c_lflag = 0; 425 if (bios->c_lflag & ISIG) 426 lios->c_lflag |= LINUX_ISIG; 427 if (bios->c_lflag & ICANON) 428 lios->c_lflag |= LINUX_ICANON; 429 if (bios->c_lflag & ECHO) 430 lios->c_lflag |= LINUX_ECHO; 431 if (bios->c_lflag & ECHOE) 432 lios->c_lflag |= LINUX_ECHOE; 433 if (bios->c_lflag & ECHOK) 434 lios->c_lflag |= LINUX_ECHOK; 435 if (bios->c_lflag & ECHONL) 436 lios->c_lflag |= LINUX_ECHONL; 437 if (bios->c_lflag & NOFLSH) 438 lios->c_lflag |= LINUX_NOFLSH; 439 if (bios->c_lflag & TOSTOP) 440 lios->c_lflag |= LINUX_TOSTOP; 441 if (bios->c_lflag & ECHOCTL) 442 lios->c_lflag |= LINUX_ECHOCTL; 443 if (bios->c_lflag & ECHOPRT) 444 lios->c_lflag |= LINUX_ECHOPRT; 445 if (bios->c_lflag & ECHOKE) 446 lios->c_lflag |= LINUX_ECHOKE; 447 if (bios->c_lflag & FLUSHO) 448 lios->c_lflag |= LINUX_FLUSHO; 449 if (bios->c_lflag & PENDIN) 450 lios->c_lflag |= LINUX_PENDIN; 451 if (bios->c_lflag & IEXTEN) 452 lios->c_lflag |= LINUX_IEXTEN; 453 454 for (i=0; i<LINUX_NCCS; i++) 455 lios->c_cc[i] = LINUX_POSIX_VDISABLE; 456 lios->c_cc[LINUX_VINTR] = bios->c_cc[VINTR]; 457 lios->c_cc[LINUX_VQUIT] = bios->c_cc[VQUIT]; 458 lios->c_cc[LINUX_VERASE] = bios->c_cc[VERASE]; 459 lios->c_cc[LINUX_VKILL] = bios->c_cc[VKILL]; 460 lios->c_cc[LINUX_VEOF] = bios->c_cc[VEOF]; 461 lios->c_cc[LINUX_VEOL] = bios->c_cc[VEOL]; 462 lios->c_cc[LINUX_VMIN] = bios->c_cc[VMIN]; 463 lios->c_cc[LINUX_VTIME] = bios->c_cc[VTIME]; 464 lios->c_cc[LINUX_VEOL2] = bios->c_cc[VEOL2]; 465 lios->c_cc[LINUX_VSUSP] = bios->c_cc[VSUSP]; 466 lios->c_cc[LINUX_VSTART] = bios->c_cc[VSTART]; 467 lios->c_cc[LINUX_VSTOP] = bios->c_cc[VSTOP]; 468 lios->c_cc[LINUX_VREPRINT] = bios->c_cc[VREPRINT]; 469 lios->c_cc[LINUX_VDISCARD] = bios->c_cc[VDISCARD]; 470 lios->c_cc[LINUX_VWERASE] = bios->c_cc[VWERASE]; 471 lios->c_cc[LINUX_VLNEXT] = bios->c_cc[VLNEXT]; 472 473 for (i=0; i<LINUX_NCCS; i++) { 474 if (i != LINUX_VMIN && i != LINUX_VTIME && 475 lios->c_cc[i] == _POSIX_VDISABLE) 476 lios->c_cc[i] = LINUX_POSIX_VDISABLE; 477 } 478 lios->c_line = 0; 479 480 #ifdef DEBUG 481 if (ldebug(ioctl)) { 482 printf("LINUX: LINUX termios structure (output):\n"); 483 printf("i=%08x o=%08x c=%08x l=%08x line=%d\n", 484 lios->c_iflag, lios->c_oflag, lios->c_cflag, 485 lios->c_lflag, (int)lios->c_line); 486 printf("c_cc "); 487 for (i=0; i<LINUX_NCCS; i++) 488 printf("%02x ", lios->c_cc[i]); 489 printf("\n"); 490 } 491 #endif 492 } 493 494 static void 495 linux_to_bsd_termios(struct linux_termios *lios, struct termios *bios) 496 { 497 int i; 498 499 #ifdef DEBUG 500 if (ldebug(ioctl)) { 501 printf("LINUX: LINUX termios structure (input):\n"); 502 printf("i=%08x o=%08x c=%08x l=%08x line=%d\n", 503 lios->c_iflag, lios->c_oflag, lios->c_cflag, 504 lios->c_lflag, (int)lios->c_line); 505 printf("c_cc "); 506 for (i=0; i<LINUX_NCCS; i++) 507 printf("%02x ", lios->c_cc[i]); 508 printf("\n"); 509 } 510 #endif 511 512 bios->c_iflag = 0; 513 if (lios->c_iflag & LINUX_IGNBRK) 514 bios->c_iflag |= IGNBRK; 515 if (lios->c_iflag & LINUX_BRKINT) 516 bios->c_iflag |= BRKINT; 517 if (lios->c_iflag & LINUX_IGNPAR) 518 bios->c_iflag |= IGNPAR; 519 if (lios->c_iflag & LINUX_PARMRK) 520 bios->c_iflag |= PARMRK; 521 if (lios->c_iflag & LINUX_INPCK) 522 bios->c_iflag |= INPCK; 523 if (lios->c_iflag & LINUX_ISTRIP) 524 bios->c_iflag |= ISTRIP; 525 if (lios->c_iflag & LINUX_INLCR) 526 bios->c_iflag |= INLCR; 527 if (lios->c_iflag & LINUX_IGNCR) 528 bios->c_iflag |= IGNCR; 529 if (lios->c_iflag & LINUX_ICRNL) 530 bios->c_iflag |= ICRNL; 531 if (lios->c_iflag & LINUX_IXON) 532 bios->c_iflag |= IXON; 533 if (lios->c_iflag & LINUX_IXANY) 534 bios->c_iflag |= IXANY; 535 if (lios->c_iflag & LINUX_IXOFF) 536 bios->c_iflag |= IXOFF; 537 if (lios->c_iflag & LINUX_IMAXBEL) 538 bios->c_iflag |= IMAXBEL; 539 540 bios->c_oflag = 0; 541 if (lios->c_oflag & LINUX_OPOST) 542 bios->c_oflag |= OPOST; 543 if (lios->c_oflag & LINUX_ONLCR) 544 bios->c_oflag |= ONLCR; 545 if (lios->c_oflag & LINUX_XTABS) 546 bios->c_oflag |= TAB3; 547 548 bios->c_cflag = (lios->c_cflag & LINUX_CSIZE) << 4; 549 if (lios->c_cflag & LINUX_CSTOPB) 550 bios->c_cflag |= CSTOPB; 551 if (lios->c_cflag & LINUX_CREAD) 552 bios->c_cflag |= CREAD; 553 if (lios->c_cflag & LINUX_PARENB) 554 bios->c_cflag |= PARENB; 555 if (lios->c_cflag & LINUX_PARODD) 556 bios->c_cflag |= PARODD; 557 if (lios->c_cflag & LINUX_HUPCL) 558 bios->c_cflag |= HUPCL; 559 if (lios->c_cflag & LINUX_CLOCAL) 560 bios->c_cflag |= CLOCAL; 561 if (lios->c_cflag & LINUX_CRTSCTS) 562 bios->c_cflag |= CRTSCTS; 563 564 bios->c_lflag = 0; 565 if (lios->c_lflag & LINUX_ISIG) 566 bios->c_lflag |= ISIG; 567 if (lios->c_lflag & LINUX_ICANON) 568 bios->c_lflag |= ICANON; 569 if (lios->c_lflag & LINUX_ECHO) 570 bios->c_lflag |= ECHO; 571 if (lios->c_lflag & LINUX_ECHOE) 572 bios->c_lflag |= ECHOE; 573 if (lios->c_lflag & LINUX_ECHOK) 574 bios->c_lflag |= ECHOK; 575 if (lios->c_lflag & LINUX_ECHONL) 576 bios->c_lflag |= ECHONL; 577 if (lios->c_lflag & LINUX_NOFLSH) 578 bios->c_lflag |= NOFLSH; 579 if (lios->c_lflag & LINUX_TOSTOP) 580 bios->c_lflag |= TOSTOP; 581 if (lios->c_lflag & LINUX_ECHOCTL) 582 bios->c_lflag |= ECHOCTL; 583 if (lios->c_lflag & LINUX_ECHOPRT) 584 bios->c_lflag |= ECHOPRT; 585 if (lios->c_lflag & LINUX_ECHOKE) 586 bios->c_lflag |= ECHOKE; 587 if (lios->c_lflag & LINUX_FLUSHO) 588 bios->c_lflag |= FLUSHO; 589 if (lios->c_lflag & LINUX_PENDIN) 590 bios->c_lflag |= PENDIN; 591 if (lios->c_lflag & LINUX_IEXTEN) 592 bios->c_lflag |= IEXTEN; 593 594 for (i=0; i<NCCS; i++) 595 bios->c_cc[i] = _POSIX_VDISABLE; 596 bios->c_cc[VINTR] = lios->c_cc[LINUX_VINTR]; 597 bios->c_cc[VQUIT] = lios->c_cc[LINUX_VQUIT]; 598 bios->c_cc[VERASE] = lios->c_cc[LINUX_VERASE]; 599 bios->c_cc[VKILL] = lios->c_cc[LINUX_VKILL]; 600 bios->c_cc[VEOF] = lios->c_cc[LINUX_VEOF]; 601 bios->c_cc[VEOL] = lios->c_cc[LINUX_VEOL]; 602 bios->c_cc[VMIN] = lios->c_cc[LINUX_VMIN]; 603 bios->c_cc[VTIME] = lios->c_cc[LINUX_VTIME]; 604 bios->c_cc[VEOL2] = lios->c_cc[LINUX_VEOL2]; 605 bios->c_cc[VSUSP] = lios->c_cc[LINUX_VSUSP]; 606 bios->c_cc[VSTART] = lios->c_cc[LINUX_VSTART]; 607 bios->c_cc[VSTOP] = lios->c_cc[LINUX_VSTOP]; 608 bios->c_cc[VREPRINT] = lios->c_cc[LINUX_VREPRINT]; 609 bios->c_cc[VDISCARD] = lios->c_cc[LINUX_VDISCARD]; 610 bios->c_cc[VWERASE] = lios->c_cc[LINUX_VWERASE]; 611 bios->c_cc[VLNEXT] = lios->c_cc[LINUX_VLNEXT]; 612 613 for (i=0; i<NCCS; i++) { 614 if (i != VMIN && i != VTIME && 615 bios->c_cc[i] == LINUX_POSIX_VDISABLE) 616 bios->c_cc[i] = _POSIX_VDISABLE; 617 } 618 619 bios->c_ispeed = bios->c_ospeed = 620 linux_to_bsd_speed(lios->c_cflag & LINUX_CBAUD, sptab); 621 622 #ifdef DEBUG 623 if (ldebug(ioctl)) { 624 printf("LINUX: BSD termios structure (output):\n"); 625 printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n", 626 bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag, 627 bios->c_ispeed, bios->c_ospeed); 628 printf("c_cc "); 629 for (i=0; i<NCCS; i++) 630 printf("%02x ", bios->c_cc[i]); 631 printf("\n"); 632 } 633 #endif 634 } 635 636 static void 637 bsd_to_linux_termio(struct termios *bios, struct linux_termio *lio) 638 { 639 struct linux_termios lios; 640 641 bsd_to_linux_termios(bios, &lios); 642 lio->c_iflag = lios.c_iflag; 643 lio->c_oflag = lios.c_oflag; 644 lio->c_cflag = lios.c_cflag; 645 lio->c_lflag = lios.c_lflag; 646 lio->c_line = lios.c_line; 647 memcpy(lio->c_cc, lios.c_cc, LINUX_NCC); 648 } 649 650 static void 651 linux_to_bsd_termio(struct linux_termio *lio, struct termios *bios) 652 { 653 struct linux_termios lios; 654 int i; 655 656 lios.c_iflag = lio->c_iflag; 657 lios.c_oflag = lio->c_oflag; 658 lios.c_cflag = lio->c_cflag; 659 lios.c_lflag = lio->c_lflag; 660 for (i=LINUX_NCC; i<LINUX_NCCS; i++) 661 lios.c_cc[i] = LINUX_POSIX_VDISABLE; 662 memcpy(lios.c_cc, lio->c_cc, LINUX_NCC); 663 linux_to_bsd_termios(&lios, bios); 664 } 665 666 static int 667 linux_ioctl_termio(struct thread *td, struct linux_ioctl_args *args) 668 { 669 struct termios bios; 670 struct linux_termios lios; 671 struct linux_termio lio; 672 struct file *fp; 673 int error; 674 675 if ((error = fget(td, args->fd, &fp)) != 0) 676 return (error); 677 678 switch (args->cmd & 0xffff) { 679 680 case LINUX_TCGETS: 681 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred, 682 td); 683 if (error) 684 break; 685 bsd_to_linux_termios(&bios, &lios); 686 error = copyout(&lios, (void *)args->arg, sizeof(lios)); 687 break; 688 689 case LINUX_TCSETS: 690 error = copyin((void *)args->arg, &lios, sizeof(lios)); 691 if (error) 692 break; 693 linux_to_bsd_termios(&lios, &bios); 694 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred, 695 td)); 696 break; 697 698 case LINUX_TCSETSW: 699 error = copyin((void *)args->arg, &lios, sizeof(lios)); 700 if (error) 701 break; 702 linux_to_bsd_termios(&lios, &bios); 703 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred, 704 td)); 705 break; 706 707 case LINUX_TCSETSF: 708 error = copyin((void *)args->arg, &lios, sizeof(lios)); 709 if (error) 710 break; 711 linux_to_bsd_termios(&lios, &bios); 712 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred, 713 td)); 714 break; 715 716 case LINUX_TCGETA: 717 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred, 718 td); 719 if (error) 720 break; 721 bsd_to_linux_termio(&bios, &lio); 722 error = (copyout(&lio, (void *)args->arg, sizeof(lio))); 723 break; 724 725 case LINUX_TCSETA: 726 error = copyin((void *)args->arg, &lio, sizeof(lio)); 727 if (error) 728 break; 729 linux_to_bsd_termio(&lio, &bios); 730 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred, 731 td)); 732 break; 733 734 case LINUX_TCSETAW: 735 error = copyin((void *)args->arg, &lio, sizeof(lio)); 736 if (error) 737 break; 738 linux_to_bsd_termio(&lio, &bios); 739 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred, 740 td)); 741 break; 742 743 case LINUX_TCSETAF: 744 error = copyin((void *)args->arg, &lio, sizeof(lio)); 745 if (error) 746 break; 747 linux_to_bsd_termio(&lio, &bios); 748 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred, 749 td)); 750 break; 751 752 /* LINUX_TCSBRK */ 753 754 case LINUX_TCXONC: { 755 switch (args->arg) { 756 case LINUX_TCOOFF: 757 args->cmd = TIOCSTOP; 758 break; 759 case LINUX_TCOON: 760 args->cmd = TIOCSTART; 761 break; 762 case LINUX_TCIOFF: 763 case LINUX_TCION: { 764 int c; 765 struct write_args wr; 766 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, 767 td->td_ucred, td); 768 if (error) 769 break; 770 fdrop(fp, td); 771 c = (args->arg == LINUX_TCIOFF) ? VSTOP : VSTART; 772 c = bios.c_cc[c]; 773 if (c != _POSIX_VDISABLE) { 774 wr.fd = args->fd; 775 wr.buf = &c; 776 wr.nbyte = sizeof(c); 777 return (write(td, &wr)); 778 } else 779 return (0); 780 } 781 default: 782 fdrop(fp, td); 783 return (EINVAL); 784 } 785 args->arg = 0; 786 error = (ioctl(td, (struct ioctl_args *)args)); 787 break; 788 } 789 790 case LINUX_TCFLSH: { 791 int val; 792 switch (args->arg) { 793 case LINUX_TCIFLUSH: 794 val = FREAD; 795 break; 796 case LINUX_TCOFLUSH: 797 val = FWRITE; 798 break; 799 case LINUX_TCIOFLUSH: 800 val = FREAD | FWRITE; 801 break; 802 default: 803 fdrop(fp, td); 804 return (EINVAL); 805 } 806 error = (fo_ioctl(fp,TIOCFLUSH,(caddr_t)&val,td->td_ucred,td)); 807 break; 808 } 809 810 case LINUX_TIOCEXCL: 811 args->cmd = TIOCEXCL; 812 error = (ioctl(td, (struct ioctl_args *)args)); 813 break; 814 815 case LINUX_TIOCNXCL: 816 args->cmd = TIOCNXCL; 817 error = (ioctl(td, (struct ioctl_args *)args)); 818 break; 819 820 case LINUX_TIOCSCTTY: 821 args->cmd = TIOCSCTTY; 822 error = (ioctl(td, (struct ioctl_args *)args)); 823 break; 824 825 case LINUX_TIOCGPGRP: 826 args->cmd = TIOCGPGRP; 827 error = (ioctl(td, (struct ioctl_args *)args)); 828 break; 829 830 case LINUX_TIOCSPGRP: 831 args->cmd = TIOCSPGRP; 832 error = (ioctl(td, (struct ioctl_args *)args)); 833 break; 834 835 /* LINUX_TIOCOUTQ */ 836 /* LINUX_TIOCSTI */ 837 838 case LINUX_TIOCGWINSZ: 839 args->cmd = TIOCGWINSZ; 840 error = (ioctl(td, (struct ioctl_args *)args)); 841 break; 842 843 case LINUX_TIOCSWINSZ: 844 args->cmd = TIOCSWINSZ; 845 error = (ioctl(td, (struct ioctl_args *)args)); 846 break; 847 848 case LINUX_TIOCMGET: 849 args->cmd = TIOCMGET; 850 error = (ioctl(td, (struct ioctl_args *)args)); 851 break; 852 853 case LINUX_TIOCMBIS: 854 args->cmd = TIOCMBIS; 855 error = (ioctl(td, (struct ioctl_args *)args)); 856 break; 857 858 case LINUX_TIOCMBIC: 859 args->cmd = TIOCMBIC; 860 error = (ioctl(td, (struct ioctl_args *)args)); 861 break; 862 863 case LINUX_TIOCMSET: 864 args->cmd = TIOCMSET; 865 error = (ioctl(td, (struct ioctl_args *)args)); 866 break; 867 868 /* TIOCGSOFTCAR */ 869 /* TIOCSSOFTCAR */ 870 871 case LINUX_FIONREAD: /* LINUX_TIOCINQ */ 872 args->cmd = FIONREAD; 873 error = (ioctl(td, (struct ioctl_args *)args)); 874 break; 875 876 /* LINUX_TIOCLINUX */ 877 878 case LINUX_TIOCCONS: 879 args->cmd = TIOCCONS; 880 error = (ioctl(td, (struct ioctl_args *)args)); 881 break; 882 883 case LINUX_TIOCGSERIAL: { 884 struct linux_serial_struct lss; 885 lss.type = LINUX_PORT_16550A; 886 lss.flags = 0; 887 lss.close_delay = 0; 888 error = copyout(&lss, (void *)args->arg, sizeof(lss)); 889 break; 890 } 891 892 case LINUX_TIOCSSERIAL: { 893 struct linux_serial_struct lss; 894 error = copyin((void *)args->arg, &lss, sizeof(lss)); 895 if (error) 896 break; 897 /* XXX - It really helps to have an implementation that 898 * does nothing. NOT! 899 */ 900 error = 0; 901 break; 902 } 903 904 case LINUX_TIOCPKT: 905 args->cmd = TIOCPKT; 906 error = (ioctl(td, (struct ioctl_args *)args)); 907 break; 908 909 case LINUX_FIONBIO: 910 args->cmd = FIONBIO; 911 error = (ioctl(td, (struct ioctl_args *)args)); 912 break; 913 914 case LINUX_TIOCNOTTY: 915 args->cmd = TIOCNOTTY; 916 error = (ioctl(td, (struct ioctl_args *)args)); 917 break; 918 919 case LINUX_TIOCSETD: { 920 int line; 921 switch (args->arg) { 922 case LINUX_N_TTY: 923 line = TTYDISC; 924 break; 925 case LINUX_N_SLIP: 926 line = SLIPDISC; 927 break; 928 case LINUX_N_PPP: 929 line = PPPDISC; 930 break; 931 default: 932 fdrop(fp, td); 933 return (EINVAL); 934 } 935 error = (fo_ioctl(fp, TIOCSETD, (caddr_t)&line, td->td_ucred, 936 td)); 937 break; 938 } 939 940 case LINUX_TIOCGETD: { 941 int linux_line; 942 int bsd_line = TTYDISC; 943 error = fo_ioctl(fp, TIOCGETD, (caddr_t)&bsd_line, 944 td->td_ucred, td); 945 if (error) 946 return (error); 947 switch (bsd_line) { 948 case TTYDISC: 949 linux_line = LINUX_N_TTY; 950 break; 951 case SLIPDISC: 952 linux_line = LINUX_N_SLIP; 953 break; 954 case PPPDISC: 955 linux_line = LINUX_N_PPP; 956 break; 957 default: 958 fdrop(fp, td); 959 return (EINVAL); 960 } 961 error = (copyout(&linux_line, (void *)args->arg, sizeof(int))); 962 break; 963 } 964 965 /* LINUX_TCSBRKP */ 966 /* LINUX_TIOCTTYGSTRUCT */ 967 968 case LINUX_FIONCLEX: 969 args->cmd = FIONCLEX; 970 error = (ioctl(td, (struct ioctl_args *)args)); 971 break; 972 973 case LINUX_FIOCLEX: 974 args->cmd = FIOCLEX; 975 error = (ioctl(td, (struct ioctl_args *)args)); 976 break; 977 978 case LINUX_FIOASYNC: 979 args->cmd = FIOASYNC; 980 error = (ioctl(td, (struct ioctl_args *)args)); 981 break; 982 983 /* LINUX_TIOCSERCONFIG */ 984 /* LINUX_TIOCSERGWILD */ 985 /* LINUX_TIOCSERSWILD */ 986 /* LINUX_TIOCGLCKTRMIOS */ 987 /* LINUX_TIOCSLCKTRMIOS */ 988 989 case LINUX_TIOCSBRK: 990 args->cmd = TIOCSBRK; 991 error = (ioctl(td, (struct ioctl_args *)args)); 992 break; 993 994 case LINUX_TIOCCBRK: 995 args->cmd = TIOCCBRK; 996 error = (ioctl(td, (struct ioctl_args *)args)); 997 break; 998 case LINUX_TIOCGPTN: { 999 int nb; 1000 1001 error = fo_ioctl(fp, TIOCGPTN, (caddr_t)&nb, td->td_ucred, td); 1002 if (!error) 1003 error = copyout(&nb, (void *)args->arg, 1004 sizeof(int)); 1005 break; 1006 } 1007 case LINUX_TIOCSPTLCK: 1008 /* Our unlockpt() does nothing. */ 1009 error = 0; 1010 break; 1011 default: 1012 error = ENOIOCTL; 1013 break; 1014 } 1015 1016 fdrop(fp, td); 1017 return (error); 1018 } 1019 1020 /* 1021 * CDROM related ioctls 1022 */ 1023 1024 struct linux_cdrom_msf 1025 { 1026 u_char cdmsf_min0; 1027 u_char cdmsf_sec0; 1028 u_char cdmsf_frame0; 1029 u_char cdmsf_min1; 1030 u_char cdmsf_sec1; 1031 u_char cdmsf_frame1; 1032 }; 1033 1034 struct linux_cdrom_tochdr 1035 { 1036 u_char cdth_trk0; 1037 u_char cdth_trk1; 1038 }; 1039 1040 union linux_cdrom_addr 1041 { 1042 struct { 1043 u_char minute; 1044 u_char second; 1045 u_char frame; 1046 } msf; 1047 int lba; 1048 }; 1049 1050 struct linux_cdrom_tocentry 1051 { 1052 u_char cdte_track; 1053 u_char cdte_adr:4; 1054 u_char cdte_ctrl:4; 1055 u_char cdte_format; 1056 union linux_cdrom_addr cdte_addr; 1057 u_char cdte_datamode; 1058 }; 1059 1060 struct linux_cdrom_subchnl 1061 { 1062 u_char cdsc_format; 1063 u_char cdsc_audiostatus; 1064 u_char cdsc_adr:4; 1065 u_char cdsc_ctrl:4; 1066 u_char cdsc_trk; 1067 u_char cdsc_ind; 1068 union linux_cdrom_addr cdsc_absaddr; 1069 union linux_cdrom_addr cdsc_reladdr; 1070 }; 1071 1072 struct l_cdrom_read_audio { 1073 union linux_cdrom_addr addr; 1074 u_char addr_format; 1075 l_int nframes; 1076 u_char *buf; 1077 }; 1078 1079 struct l_dvd_layer { 1080 u_char book_version:4; 1081 u_char book_type:4; 1082 u_char min_rate:4; 1083 u_char disc_size:4; 1084 u_char layer_type:4; 1085 u_char track_path:1; 1086 u_char nlayers:2; 1087 u_char track_density:4; 1088 u_char linear_density:4; 1089 u_char bca:1; 1090 u_int32_t start_sector; 1091 u_int32_t end_sector; 1092 u_int32_t end_sector_l0; 1093 }; 1094 1095 struct l_dvd_physical { 1096 u_char type; 1097 u_char layer_num; 1098 struct l_dvd_layer layer[4]; 1099 }; 1100 1101 struct l_dvd_copyright { 1102 u_char type; 1103 u_char layer_num; 1104 u_char cpst; 1105 u_char rmi; 1106 }; 1107 1108 struct l_dvd_disckey { 1109 u_char type; 1110 l_uint agid:2; 1111 u_char value[2048]; 1112 }; 1113 1114 struct l_dvd_bca { 1115 u_char type; 1116 l_int len; 1117 u_char value[188]; 1118 }; 1119 1120 struct l_dvd_manufact { 1121 u_char type; 1122 u_char layer_num; 1123 l_int len; 1124 u_char value[2048]; 1125 }; 1126 1127 typedef union { 1128 u_char type; 1129 struct l_dvd_physical physical; 1130 struct l_dvd_copyright copyright; 1131 struct l_dvd_disckey disckey; 1132 struct l_dvd_bca bca; 1133 struct l_dvd_manufact manufact; 1134 } l_dvd_struct; 1135 1136 typedef u_char l_dvd_key[5]; 1137 typedef u_char l_dvd_challenge[10]; 1138 1139 struct l_dvd_lu_send_agid { 1140 u_char type; 1141 l_uint agid:2; 1142 }; 1143 1144 struct l_dvd_host_send_challenge { 1145 u_char type; 1146 l_uint agid:2; 1147 l_dvd_challenge chal; 1148 }; 1149 1150 struct l_dvd_send_key { 1151 u_char type; 1152 l_uint agid:2; 1153 l_dvd_key key; 1154 }; 1155 1156 struct l_dvd_lu_send_challenge { 1157 u_char type; 1158 l_uint agid:2; 1159 l_dvd_challenge chal; 1160 }; 1161 1162 struct l_dvd_lu_send_title_key { 1163 u_char type; 1164 l_uint agid:2; 1165 l_dvd_key title_key; 1166 l_int lba; 1167 l_uint cpm:1; 1168 l_uint cp_sec:1; 1169 l_uint cgms:2; 1170 }; 1171 1172 struct l_dvd_lu_send_asf { 1173 u_char type; 1174 l_uint agid:2; 1175 l_uint asf:1; 1176 }; 1177 1178 struct l_dvd_host_send_rpcstate { 1179 u_char type; 1180 u_char pdrc; 1181 }; 1182 1183 struct l_dvd_lu_send_rpcstate { 1184 u_char type:2; 1185 u_char vra:3; 1186 u_char ucca:3; 1187 u_char region_mask; 1188 u_char rpc_scheme; 1189 }; 1190 1191 typedef union { 1192 u_char type; 1193 struct l_dvd_lu_send_agid lsa; 1194 struct l_dvd_host_send_challenge hsc; 1195 struct l_dvd_send_key lsk; 1196 struct l_dvd_lu_send_challenge lsc; 1197 struct l_dvd_send_key hsk; 1198 struct l_dvd_lu_send_title_key lstk; 1199 struct l_dvd_lu_send_asf lsasf; 1200 struct l_dvd_host_send_rpcstate hrpcs; 1201 struct l_dvd_lu_send_rpcstate lrpcs; 1202 } l_dvd_authinfo; 1203 1204 static void 1205 bsd_to_linux_msf_lba(u_char af, union msf_lba *bp, union linux_cdrom_addr *lp) 1206 { 1207 if (af == CD_LBA_FORMAT) 1208 lp->lba = bp->lba; 1209 else { 1210 lp->msf.minute = bp->msf.minute; 1211 lp->msf.second = bp->msf.second; 1212 lp->msf.frame = bp->msf.frame; 1213 } 1214 } 1215 1216 static void 1217 set_linux_cdrom_addr(union linux_cdrom_addr *addr, int format, int lba) 1218 { 1219 if (format == LINUX_CDROM_MSF) { 1220 addr->msf.frame = lba % 75; 1221 lba /= 75; 1222 lba += 2; 1223 addr->msf.second = lba % 60; 1224 addr->msf.minute = lba / 60; 1225 } else 1226 addr->lba = lba; 1227 } 1228 1229 static int 1230 linux_to_bsd_dvd_struct(l_dvd_struct *lp, struct dvd_struct *bp) 1231 { 1232 bp->format = lp->type; 1233 switch (bp->format) { 1234 case DVD_STRUCT_PHYSICAL: 1235 if (bp->layer_num >= 4) 1236 return (EINVAL); 1237 bp->layer_num = lp->physical.layer_num; 1238 break; 1239 case DVD_STRUCT_COPYRIGHT: 1240 bp->layer_num = lp->copyright.layer_num; 1241 break; 1242 case DVD_STRUCT_DISCKEY: 1243 bp->agid = lp->disckey.agid; 1244 break; 1245 case DVD_STRUCT_BCA: 1246 case DVD_STRUCT_MANUFACT: 1247 break; 1248 default: 1249 return (EINVAL); 1250 } 1251 return (0); 1252 } 1253 1254 static int 1255 bsd_to_linux_dvd_struct(struct dvd_struct *bp, l_dvd_struct *lp) 1256 { 1257 switch (bp->format) { 1258 case DVD_STRUCT_PHYSICAL: { 1259 struct dvd_layer *blp = (struct dvd_layer *)bp->data; 1260 struct l_dvd_layer *llp = &lp->physical.layer[bp->layer_num]; 1261 memset(llp, 0, sizeof(*llp)); 1262 llp->book_version = blp->book_version; 1263 llp->book_type = blp->book_type; 1264 llp->min_rate = blp->max_rate; 1265 llp->disc_size = blp->disc_size; 1266 llp->layer_type = blp->layer_type; 1267 llp->track_path = blp->track_path; 1268 llp->nlayers = blp->nlayers; 1269 llp->track_density = blp->track_density; 1270 llp->linear_density = blp->linear_density; 1271 llp->bca = blp->bca; 1272 llp->start_sector = blp->start_sector; 1273 llp->end_sector = blp->end_sector; 1274 llp->end_sector_l0 = blp->end_sector_l0; 1275 break; 1276 } 1277 case DVD_STRUCT_COPYRIGHT: 1278 lp->copyright.cpst = bp->cpst; 1279 lp->copyright.rmi = bp->rmi; 1280 break; 1281 case DVD_STRUCT_DISCKEY: 1282 memcpy(lp->disckey.value, bp->data, sizeof(lp->disckey.value)); 1283 break; 1284 case DVD_STRUCT_BCA: 1285 lp->bca.len = bp->length; 1286 memcpy(lp->bca.value, bp->data, sizeof(lp->bca.value)); 1287 break; 1288 case DVD_STRUCT_MANUFACT: 1289 lp->manufact.len = bp->length; 1290 memcpy(lp->manufact.value, bp->data, 1291 sizeof(lp->manufact.value)); 1292 /* lp->manufact.layer_num is unused in linux (redhat 7.0) */ 1293 break; 1294 default: 1295 return (EINVAL); 1296 } 1297 return (0); 1298 } 1299 1300 static int 1301 linux_to_bsd_dvd_authinfo(l_dvd_authinfo *lp, int *bcode, 1302 struct dvd_authinfo *bp) 1303 { 1304 switch (lp->type) { 1305 case LINUX_DVD_LU_SEND_AGID: 1306 *bcode = DVDIOCREPORTKEY; 1307 bp->format = DVD_REPORT_AGID; 1308 bp->agid = lp->lsa.agid; 1309 break; 1310 case LINUX_DVD_HOST_SEND_CHALLENGE: 1311 *bcode = DVDIOCSENDKEY; 1312 bp->format = DVD_SEND_CHALLENGE; 1313 bp->agid = lp->hsc.agid; 1314 memcpy(bp->keychal, lp->hsc.chal, 10); 1315 break; 1316 case LINUX_DVD_LU_SEND_KEY1: 1317 *bcode = DVDIOCREPORTKEY; 1318 bp->format = DVD_REPORT_KEY1; 1319 bp->agid = lp->lsk.agid; 1320 break; 1321 case LINUX_DVD_LU_SEND_CHALLENGE: 1322 *bcode = DVDIOCREPORTKEY; 1323 bp->format = DVD_REPORT_CHALLENGE; 1324 bp->agid = lp->lsc.agid; 1325 break; 1326 case LINUX_DVD_HOST_SEND_KEY2: 1327 *bcode = DVDIOCSENDKEY; 1328 bp->format = DVD_SEND_KEY2; 1329 bp->agid = lp->hsk.agid; 1330 memcpy(bp->keychal, lp->hsk.key, 5); 1331 break; 1332 case LINUX_DVD_LU_SEND_TITLE_KEY: 1333 *bcode = DVDIOCREPORTKEY; 1334 bp->format = DVD_REPORT_TITLE_KEY; 1335 bp->agid = lp->lstk.agid; 1336 bp->lba = lp->lstk.lba; 1337 break; 1338 case LINUX_DVD_LU_SEND_ASF: 1339 *bcode = DVDIOCREPORTKEY; 1340 bp->format = DVD_REPORT_ASF; 1341 bp->agid = lp->lsasf.agid; 1342 break; 1343 case LINUX_DVD_INVALIDATE_AGID: 1344 *bcode = DVDIOCREPORTKEY; 1345 bp->format = DVD_INVALIDATE_AGID; 1346 bp->agid = lp->lsa.agid; 1347 break; 1348 case LINUX_DVD_LU_SEND_RPC_STATE: 1349 *bcode = DVDIOCREPORTKEY; 1350 bp->format = DVD_REPORT_RPC; 1351 break; 1352 case LINUX_DVD_HOST_SEND_RPC_STATE: 1353 *bcode = DVDIOCSENDKEY; 1354 bp->format = DVD_SEND_RPC; 1355 bp->region = lp->hrpcs.pdrc; 1356 break; 1357 default: 1358 return (EINVAL); 1359 } 1360 return (0); 1361 } 1362 1363 static int 1364 bsd_to_linux_dvd_authinfo(struct dvd_authinfo *bp, l_dvd_authinfo *lp) 1365 { 1366 switch (lp->type) { 1367 case LINUX_DVD_LU_SEND_AGID: 1368 lp->lsa.agid = bp->agid; 1369 break; 1370 case LINUX_DVD_HOST_SEND_CHALLENGE: 1371 lp->type = LINUX_DVD_LU_SEND_KEY1; 1372 break; 1373 case LINUX_DVD_LU_SEND_KEY1: 1374 memcpy(lp->lsk.key, bp->keychal, sizeof(lp->lsk.key)); 1375 break; 1376 case LINUX_DVD_LU_SEND_CHALLENGE: 1377 memcpy(lp->lsc.chal, bp->keychal, sizeof(lp->lsc.chal)); 1378 break; 1379 case LINUX_DVD_HOST_SEND_KEY2: 1380 lp->type = LINUX_DVD_AUTH_ESTABLISHED; 1381 break; 1382 case LINUX_DVD_LU_SEND_TITLE_KEY: 1383 memcpy(lp->lstk.title_key, bp->keychal, 1384 sizeof(lp->lstk.title_key)); 1385 lp->lstk.cpm = bp->cpm; 1386 lp->lstk.cp_sec = bp->cp_sec; 1387 lp->lstk.cgms = bp->cgms; 1388 break; 1389 case LINUX_DVD_LU_SEND_ASF: 1390 lp->lsasf.asf = bp->asf; 1391 break; 1392 case LINUX_DVD_INVALIDATE_AGID: 1393 break; 1394 case LINUX_DVD_LU_SEND_RPC_STATE: 1395 lp->lrpcs.type = bp->reg_type; 1396 lp->lrpcs.vra = bp->vend_rsts; 1397 lp->lrpcs.ucca = bp->user_rsts; 1398 lp->lrpcs.region_mask = bp->region; 1399 lp->lrpcs.rpc_scheme = bp->rpc_scheme; 1400 break; 1401 case LINUX_DVD_HOST_SEND_RPC_STATE: 1402 break; 1403 default: 1404 return (EINVAL); 1405 } 1406 return (0); 1407 } 1408 1409 static int 1410 linux_ioctl_cdrom(struct thread *td, struct linux_ioctl_args *args) 1411 { 1412 struct file *fp; 1413 int error; 1414 1415 if ((error = fget(td, args->fd, &fp)) != 0) 1416 return (error); 1417 switch (args->cmd & 0xffff) { 1418 1419 case LINUX_CDROMPAUSE: 1420 args->cmd = CDIOCPAUSE; 1421 error = (ioctl(td, (struct ioctl_args *)args)); 1422 break; 1423 1424 case LINUX_CDROMRESUME: 1425 args->cmd = CDIOCRESUME; 1426 error = (ioctl(td, (struct ioctl_args *)args)); 1427 break; 1428 1429 case LINUX_CDROMPLAYMSF: 1430 args->cmd = CDIOCPLAYMSF; 1431 error = (ioctl(td, (struct ioctl_args *)args)); 1432 break; 1433 1434 case LINUX_CDROMPLAYTRKIND: 1435 args->cmd = CDIOCPLAYTRACKS; 1436 error = (ioctl(td, (struct ioctl_args *)args)); 1437 break; 1438 1439 case LINUX_CDROMREADTOCHDR: { 1440 struct ioc_toc_header th; 1441 struct linux_cdrom_tochdr lth; 1442 error = fo_ioctl(fp, CDIOREADTOCHEADER, (caddr_t)&th, 1443 td->td_ucred, td); 1444 if (!error) { 1445 lth.cdth_trk0 = th.starting_track; 1446 lth.cdth_trk1 = th.ending_track; 1447 copyout(<h, (void *)args->arg, sizeof(lth)); 1448 } 1449 break; 1450 } 1451 1452 case LINUX_CDROMREADTOCENTRY: { 1453 struct linux_cdrom_tocentry lte; 1454 struct ioc_read_toc_single_entry irtse; 1455 1456 error = copyin((void *)args->arg, <e, sizeof(lte)); 1457 if (error) 1458 break; 1459 irtse.address_format = lte.cdte_format; 1460 irtse.track = lte.cdte_track; 1461 error = fo_ioctl(fp, CDIOREADTOCENTRY, (caddr_t)&irtse, 1462 td->td_ucred, td); 1463 if (!error) { 1464 lte.cdte_ctrl = irtse.entry.control; 1465 lte.cdte_adr = irtse.entry.addr_type; 1466 bsd_to_linux_msf_lba(irtse.address_format, 1467 &irtse.entry.addr, <e.cdte_addr); 1468 error = copyout(<e, (void *)args->arg, sizeof(lte)); 1469 } 1470 break; 1471 } 1472 1473 case LINUX_CDROMSTOP: 1474 args->cmd = CDIOCSTOP; 1475 error = (ioctl(td, (struct ioctl_args *)args)); 1476 break; 1477 1478 case LINUX_CDROMSTART: 1479 args->cmd = CDIOCSTART; 1480 error = (ioctl(td, (struct ioctl_args *)args)); 1481 break; 1482 1483 case LINUX_CDROMEJECT: 1484 args->cmd = CDIOCEJECT; 1485 error = (ioctl(td, (struct ioctl_args *)args)); 1486 break; 1487 1488 /* LINUX_CDROMVOLCTRL */ 1489 1490 case LINUX_CDROMSUBCHNL: { 1491 struct linux_cdrom_subchnl sc; 1492 struct ioc_read_subchannel bsdsc; 1493 struct cd_sub_channel_info bsdinfo; 1494 1495 bsdsc.address_format = CD_LBA_FORMAT; 1496 bsdsc.data_format = CD_CURRENT_POSITION; 1497 bsdsc.track = 0; 1498 bsdsc.data_len = sizeof(bsdinfo); 1499 bsdsc.data = &bsdinfo; 1500 error = fo_ioctl(fp, CDIOCREADSUBCHANNEL_SYSSPACE, 1501 (caddr_t)&bsdsc, td->td_ucred, td); 1502 if (error) 1503 break; 1504 error = copyin((void *)args->arg, &sc, sizeof(sc)); 1505 if (error) 1506 break; 1507 sc.cdsc_audiostatus = bsdinfo.header.audio_status; 1508 sc.cdsc_adr = bsdinfo.what.position.addr_type; 1509 sc.cdsc_ctrl = bsdinfo.what.position.control; 1510 sc.cdsc_trk = bsdinfo.what.position.track_number; 1511 sc.cdsc_ind = bsdinfo.what.position.index_number; 1512 set_linux_cdrom_addr(&sc.cdsc_absaddr, sc.cdsc_format, 1513 bsdinfo.what.position.absaddr.lba); 1514 set_linux_cdrom_addr(&sc.cdsc_reladdr, sc.cdsc_format, 1515 bsdinfo.what.position.reladdr.lba); 1516 error = copyout(&sc, (void *)args->arg, sizeof(sc)); 1517 break; 1518 } 1519 1520 /* LINUX_CDROMREADMODE2 */ 1521 /* LINUX_CDROMREADMODE1 */ 1522 /* LINUX_CDROMREADAUDIO */ 1523 /* LINUX_CDROMEJECT_SW */ 1524 /* LINUX_CDROMMULTISESSION */ 1525 /* LINUX_CDROM_GET_UPC */ 1526 1527 case LINUX_CDROMRESET: 1528 args->cmd = CDIOCRESET; 1529 error = (ioctl(td, (struct ioctl_args *)args)); 1530 break; 1531 1532 /* LINUX_CDROMVOLREAD */ 1533 /* LINUX_CDROMREADRAW */ 1534 /* LINUX_CDROMREADCOOKED */ 1535 /* LINUX_CDROMSEEK */ 1536 /* LINUX_CDROMPLAYBLK */ 1537 /* LINUX_CDROMREADALL */ 1538 /* LINUX_CDROMCLOSETRAY */ 1539 /* LINUX_CDROMLOADFROMSLOT */ 1540 /* LINUX_CDROMGETSPINDOWN */ 1541 /* LINUX_CDROMSETSPINDOWN */ 1542 /* LINUX_CDROM_SET_OPTIONS */ 1543 /* LINUX_CDROM_CLEAR_OPTIONS */ 1544 /* LINUX_CDROM_SELECT_SPEED */ 1545 /* LINUX_CDROM_SELECT_DISC */ 1546 /* LINUX_CDROM_MEDIA_CHANGED */ 1547 /* LINUX_CDROM_DRIVE_STATUS */ 1548 /* LINUX_CDROM_DISC_STATUS */ 1549 /* LINUX_CDROM_CHANGER_NSLOTS */ 1550 /* LINUX_CDROM_LOCKDOOR */ 1551 /* LINUX_CDROM_DEBUG */ 1552 /* LINUX_CDROM_GET_CAPABILITY */ 1553 /* LINUX_CDROMAUDIOBUFSIZ */ 1554 1555 case LINUX_DVD_READ_STRUCT: { 1556 l_dvd_struct lds; 1557 struct dvd_struct bds; 1558 1559 error = copyin((void *)args->arg, &lds, sizeof(lds)); 1560 if (error) 1561 break; 1562 error = linux_to_bsd_dvd_struct(&lds, &bds); 1563 if (error) 1564 break; 1565 error = fo_ioctl(fp, DVDIOCREADSTRUCTURE, (caddr_t)&bds, 1566 td->td_ucred, td); 1567 if (error) 1568 break; 1569 error = bsd_to_linux_dvd_struct(&bds, &lds); 1570 if (error) 1571 break; 1572 error = copyout(&lds, (void *)args->arg, sizeof(lds)); 1573 break; 1574 } 1575 1576 /* LINUX_DVD_WRITE_STRUCT */ 1577 1578 case LINUX_DVD_AUTH: { 1579 l_dvd_authinfo lda; 1580 struct dvd_authinfo bda; 1581 int bcode; 1582 1583 error = copyin((void *)args->arg, &lda, sizeof(lda)); 1584 if (error) 1585 break; 1586 error = linux_to_bsd_dvd_authinfo(&lda, &bcode, &bda); 1587 if (error) 1588 break; 1589 error = fo_ioctl(fp, bcode, (caddr_t)&bda, td->td_ucred, 1590 td); 1591 if (error) { 1592 if (lda.type == LINUX_DVD_HOST_SEND_KEY2) { 1593 lda.type = LINUX_DVD_AUTH_FAILURE; 1594 copyout(&lda, (void *)args->arg, sizeof(lda)); 1595 } 1596 break; 1597 } 1598 error = bsd_to_linux_dvd_authinfo(&bda, &lda); 1599 if (error) 1600 break; 1601 error = copyout(&lda, (void *)args->arg, sizeof(lda)); 1602 break; 1603 } 1604 1605 case LINUX_SCSI_GET_BUS_NUMBER: 1606 case LINUX_SCSI_GET_IDLUN: 1607 error = linux_ioctl_sg(td, args); 1608 break; 1609 1610 /* LINUX_CDROM_SEND_PACKET */ 1611 /* LINUX_CDROM_NEXT_WRITABLE */ 1612 /* LINUX_CDROM_LAST_WRITTEN */ 1613 1614 default: 1615 error = ENOIOCTL; 1616 break; 1617 } 1618 1619 fdrop(fp, td); 1620 return (error); 1621 } 1622 1623 static int 1624 linux_ioctl_vfat(struct thread *td, struct linux_ioctl_args *args) 1625 { 1626 1627 return (ENOTTY); 1628 } 1629 1630 /* 1631 * Sound related ioctls 1632 */ 1633 1634 struct linux_mixer_info { 1635 char id[16]; 1636 char name[32]; 1637 int modify_counter; 1638 int fillers[10]; 1639 }; 1640 1641 struct linux_old_mixer_info { 1642 char id[16]; 1643 char name[32]; 1644 }; 1645 1646 static u_int32_t dirbits[4] = { IOC_VOID, IOC_IN, IOC_OUT, IOC_INOUT }; 1647 1648 #define SETDIR(c) (((c) & ~IOC_DIRMASK) | dirbits[args->cmd >> 30]) 1649 1650 static int 1651 linux_ioctl_sound(struct thread *td, struct linux_ioctl_args *args) 1652 { 1653 1654 switch (args->cmd & 0xffff) { 1655 1656 case LINUX_SOUND_MIXER_WRITE_VOLUME: 1657 args->cmd = SETDIR(SOUND_MIXER_WRITE_VOLUME); 1658 return (ioctl(td, (struct ioctl_args *)args)); 1659 1660 case LINUX_SOUND_MIXER_WRITE_BASS: 1661 args->cmd = SETDIR(SOUND_MIXER_WRITE_BASS); 1662 return (ioctl(td, (struct ioctl_args *)args)); 1663 1664 case LINUX_SOUND_MIXER_WRITE_TREBLE: 1665 args->cmd = SETDIR(SOUND_MIXER_WRITE_TREBLE); 1666 return (ioctl(td, (struct ioctl_args *)args)); 1667 1668 case LINUX_SOUND_MIXER_WRITE_SYNTH: 1669 args->cmd = SETDIR(SOUND_MIXER_WRITE_SYNTH); 1670 return (ioctl(td, (struct ioctl_args *)args)); 1671 1672 case LINUX_SOUND_MIXER_WRITE_PCM: 1673 args->cmd = SETDIR(SOUND_MIXER_WRITE_PCM); 1674 return (ioctl(td, (struct ioctl_args *)args)); 1675 1676 case LINUX_SOUND_MIXER_WRITE_SPEAKER: 1677 args->cmd = SETDIR(SOUND_MIXER_WRITE_SPEAKER); 1678 return (ioctl(td, (struct ioctl_args *)args)); 1679 1680 case LINUX_SOUND_MIXER_WRITE_LINE: 1681 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE); 1682 return (ioctl(td, (struct ioctl_args *)args)); 1683 1684 case LINUX_SOUND_MIXER_WRITE_MIC: 1685 args->cmd = SETDIR(SOUND_MIXER_WRITE_MIC); 1686 return (ioctl(td, (struct ioctl_args *)args)); 1687 1688 case LINUX_SOUND_MIXER_WRITE_CD: 1689 args->cmd = SETDIR(SOUND_MIXER_WRITE_CD); 1690 return (ioctl(td, (struct ioctl_args *)args)); 1691 1692 case LINUX_SOUND_MIXER_WRITE_IMIX: 1693 args->cmd = SETDIR(SOUND_MIXER_WRITE_IMIX); 1694 return (ioctl(td, (struct ioctl_args *)args)); 1695 1696 case LINUX_SOUND_MIXER_WRITE_ALTPCM: 1697 args->cmd = SETDIR(SOUND_MIXER_WRITE_ALTPCM); 1698 return (ioctl(td, (struct ioctl_args *)args)); 1699 1700 case LINUX_SOUND_MIXER_WRITE_RECLEV: 1701 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECLEV); 1702 return (ioctl(td, (struct ioctl_args *)args)); 1703 1704 case LINUX_SOUND_MIXER_WRITE_IGAIN: 1705 args->cmd = SETDIR(SOUND_MIXER_WRITE_IGAIN); 1706 return (ioctl(td, (struct ioctl_args *)args)); 1707 1708 case LINUX_SOUND_MIXER_WRITE_OGAIN: 1709 args->cmd = SETDIR(SOUND_MIXER_WRITE_OGAIN); 1710 return (ioctl(td, (struct ioctl_args *)args)); 1711 1712 case LINUX_SOUND_MIXER_WRITE_LINE1: 1713 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE1); 1714 return (ioctl(td, (struct ioctl_args *)args)); 1715 1716 case LINUX_SOUND_MIXER_WRITE_LINE2: 1717 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE2); 1718 return (ioctl(td, (struct ioctl_args *)args)); 1719 1720 case LINUX_SOUND_MIXER_WRITE_LINE3: 1721 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE3); 1722 return (ioctl(td, (struct ioctl_args *)args)); 1723 1724 case LINUX_SOUND_MIXER_INFO: { 1725 /* Key on encoded length */ 1726 switch ((args->cmd >> 16) & 0x1fff) { 1727 case 0x005c: { /* SOUND_MIXER_INFO */ 1728 struct linux_mixer_info info; 1729 bzero(&info, sizeof(info)); 1730 strncpy(info.id, "OSS", sizeof(info.id) - 1); 1731 strncpy(info.name, "FreeBSD OSS Mixer", sizeof(info.name) - 1); 1732 copyout(&info, (void *)args->arg, sizeof(info)); 1733 break; 1734 } 1735 case 0x0030: { /* SOUND_OLD_MIXER_INFO */ 1736 struct linux_old_mixer_info info; 1737 bzero(&info, sizeof(info)); 1738 strncpy(info.id, "OSS", sizeof(info.id) - 1); 1739 strncpy(info.name, "FreeBSD OSS Mixer", sizeof(info.name) - 1); 1740 copyout(&info, (void *)args->arg, sizeof(info)); 1741 break; 1742 } 1743 default: 1744 return (ENOIOCTL); 1745 } 1746 break; 1747 } 1748 1749 case LINUX_OSS_GETVERSION: { 1750 int version = linux_get_oss_version(td); 1751 return (copyout(&version, (void *)args->arg, sizeof(int))); 1752 } 1753 1754 case LINUX_SOUND_MIXER_READ_STEREODEVS: 1755 args->cmd = SOUND_MIXER_READ_STEREODEVS; 1756 return (ioctl(td, (struct ioctl_args *)args)); 1757 1758 case LINUX_SOUND_MIXER_READ_RECMASK: 1759 args->cmd = SOUND_MIXER_READ_RECMASK; 1760 return (ioctl(td, (struct ioctl_args *)args)); 1761 1762 case LINUX_SOUND_MIXER_READ_DEVMASK: 1763 args->cmd = SOUND_MIXER_READ_DEVMASK; 1764 return (ioctl(td, (struct ioctl_args *)args)); 1765 1766 case LINUX_SOUND_MIXER_WRITE_RECSRC: 1767 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECSRC); 1768 return (ioctl(td, (struct ioctl_args *)args)); 1769 1770 case LINUX_SNDCTL_DSP_RESET: 1771 args->cmd = SNDCTL_DSP_RESET; 1772 return (ioctl(td, (struct ioctl_args *)args)); 1773 1774 case LINUX_SNDCTL_DSP_SYNC: 1775 args->cmd = SNDCTL_DSP_SYNC; 1776 return (ioctl(td, (struct ioctl_args *)args)); 1777 1778 case LINUX_SNDCTL_DSP_SPEED: 1779 args->cmd = SNDCTL_DSP_SPEED; 1780 return (ioctl(td, (struct ioctl_args *)args)); 1781 1782 case LINUX_SNDCTL_DSP_STEREO: 1783 args->cmd = SNDCTL_DSP_STEREO; 1784 return (ioctl(td, (struct ioctl_args *)args)); 1785 1786 case LINUX_SNDCTL_DSP_GETBLKSIZE: /* LINUX_SNDCTL_DSP_SETBLKSIZE */ 1787 args->cmd = SNDCTL_DSP_GETBLKSIZE; 1788 return (ioctl(td, (struct ioctl_args *)args)); 1789 1790 case LINUX_SNDCTL_DSP_SETFMT: 1791 args->cmd = SNDCTL_DSP_SETFMT; 1792 return (ioctl(td, (struct ioctl_args *)args)); 1793 1794 case LINUX_SOUND_PCM_WRITE_CHANNELS: 1795 args->cmd = SOUND_PCM_WRITE_CHANNELS; 1796 return (ioctl(td, (struct ioctl_args *)args)); 1797 1798 case LINUX_SOUND_PCM_WRITE_FILTER: 1799 args->cmd = SOUND_PCM_WRITE_FILTER; 1800 return (ioctl(td, (struct ioctl_args *)args)); 1801 1802 case LINUX_SNDCTL_DSP_POST: 1803 args->cmd = SNDCTL_DSP_POST; 1804 return (ioctl(td, (struct ioctl_args *)args)); 1805 1806 case LINUX_SNDCTL_DSP_SUBDIVIDE: 1807 args->cmd = SNDCTL_DSP_SUBDIVIDE; 1808 return (ioctl(td, (struct ioctl_args *)args)); 1809 1810 case LINUX_SNDCTL_DSP_SETFRAGMENT: 1811 args->cmd = SNDCTL_DSP_SETFRAGMENT; 1812 return (ioctl(td, (struct ioctl_args *)args)); 1813 1814 case LINUX_SNDCTL_DSP_GETFMTS: 1815 args->cmd = SNDCTL_DSP_GETFMTS; 1816 return (ioctl(td, (struct ioctl_args *)args)); 1817 1818 case LINUX_SNDCTL_DSP_GETOSPACE: 1819 args->cmd = SNDCTL_DSP_GETOSPACE; 1820 return (ioctl(td, (struct ioctl_args *)args)); 1821 1822 case LINUX_SNDCTL_DSP_GETISPACE: 1823 args->cmd = SNDCTL_DSP_GETISPACE; 1824 return (ioctl(td, (struct ioctl_args *)args)); 1825 1826 case LINUX_SNDCTL_DSP_NONBLOCK: 1827 args->cmd = SNDCTL_DSP_NONBLOCK; 1828 return (ioctl(td, (struct ioctl_args *)args)); 1829 1830 case LINUX_SNDCTL_DSP_GETCAPS: 1831 args->cmd = SNDCTL_DSP_GETCAPS; 1832 return (ioctl(td, (struct ioctl_args *)args)); 1833 1834 case LINUX_SNDCTL_DSP_SETTRIGGER: /* LINUX_SNDCTL_GETTRIGGER */ 1835 args->cmd = SNDCTL_DSP_SETTRIGGER; 1836 return (ioctl(td, (struct ioctl_args *)args)); 1837 1838 case LINUX_SNDCTL_DSP_GETIPTR: 1839 args->cmd = SNDCTL_DSP_GETIPTR; 1840 return (ioctl(td, (struct ioctl_args *)args)); 1841 1842 case LINUX_SNDCTL_DSP_GETOPTR: 1843 args->cmd = SNDCTL_DSP_GETOPTR; 1844 return (ioctl(td, (struct ioctl_args *)args)); 1845 1846 case LINUX_SNDCTL_DSP_SETDUPLEX: 1847 args->cmd = SNDCTL_DSP_SETDUPLEX; 1848 return (ioctl(td, (struct ioctl_args *)args)); 1849 1850 case LINUX_SNDCTL_DSP_GETODELAY: 1851 args->cmd = SNDCTL_DSP_GETODELAY; 1852 return (ioctl(td, (struct ioctl_args *)args)); 1853 1854 case LINUX_SNDCTL_SEQ_RESET: 1855 args->cmd = SNDCTL_SEQ_RESET; 1856 return (ioctl(td, (struct ioctl_args *)args)); 1857 1858 case LINUX_SNDCTL_SEQ_SYNC: 1859 args->cmd = SNDCTL_SEQ_SYNC; 1860 return (ioctl(td, (struct ioctl_args *)args)); 1861 1862 case LINUX_SNDCTL_SYNTH_INFO: 1863 args->cmd = SNDCTL_SYNTH_INFO; 1864 return (ioctl(td, (struct ioctl_args *)args)); 1865 1866 case LINUX_SNDCTL_SEQ_CTRLRATE: 1867 args->cmd = SNDCTL_SEQ_CTRLRATE; 1868 return (ioctl(td, (struct ioctl_args *)args)); 1869 1870 case LINUX_SNDCTL_SEQ_GETOUTCOUNT: 1871 args->cmd = SNDCTL_SEQ_GETOUTCOUNT; 1872 return (ioctl(td, (struct ioctl_args *)args)); 1873 1874 case LINUX_SNDCTL_SEQ_GETINCOUNT: 1875 args->cmd = SNDCTL_SEQ_GETINCOUNT; 1876 return (ioctl(td, (struct ioctl_args *)args)); 1877 1878 case LINUX_SNDCTL_SEQ_PERCMODE: 1879 args->cmd = SNDCTL_SEQ_PERCMODE; 1880 return (ioctl(td, (struct ioctl_args *)args)); 1881 1882 case LINUX_SNDCTL_FM_LOAD_INSTR: 1883 args->cmd = SNDCTL_FM_LOAD_INSTR; 1884 return (ioctl(td, (struct ioctl_args *)args)); 1885 1886 case LINUX_SNDCTL_SEQ_TESTMIDI: 1887 args->cmd = SNDCTL_SEQ_TESTMIDI; 1888 return (ioctl(td, (struct ioctl_args *)args)); 1889 1890 case LINUX_SNDCTL_SEQ_RESETSAMPLES: 1891 args->cmd = SNDCTL_SEQ_RESETSAMPLES; 1892 return (ioctl(td, (struct ioctl_args *)args)); 1893 1894 case LINUX_SNDCTL_SEQ_NRSYNTHS: 1895 args->cmd = SNDCTL_SEQ_NRSYNTHS; 1896 return (ioctl(td, (struct ioctl_args *)args)); 1897 1898 case LINUX_SNDCTL_SEQ_NRMIDIS: 1899 args->cmd = SNDCTL_SEQ_NRMIDIS; 1900 return (ioctl(td, (struct ioctl_args *)args)); 1901 1902 case LINUX_SNDCTL_MIDI_INFO: 1903 args->cmd = SNDCTL_MIDI_INFO; 1904 return (ioctl(td, (struct ioctl_args *)args)); 1905 1906 case LINUX_SNDCTL_SEQ_TRESHOLD: 1907 args->cmd = SNDCTL_SEQ_TRESHOLD; 1908 return (ioctl(td, (struct ioctl_args *)args)); 1909 1910 case LINUX_SNDCTL_SYNTH_MEMAVL: 1911 args->cmd = SNDCTL_SYNTH_MEMAVL; 1912 return (ioctl(td, (struct ioctl_args *)args)); 1913 1914 } 1915 1916 return (ENOIOCTL); 1917 } 1918 1919 /* 1920 * Console related ioctls 1921 */ 1922 1923 #define ISSIGVALID(sig) ((sig) > 0 && (sig) < NSIG) 1924 1925 static int 1926 linux_ioctl_console(struct thread *td, struct linux_ioctl_args *args) 1927 { 1928 struct file *fp; 1929 int error; 1930 1931 if ((error = fget(td, args->fd, &fp)) != 0) 1932 return (error); 1933 switch (args->cmd & 0xffff) { 1934 1935 case LINUX_KIOCSOUND: 1936 args->cmd = KIOCSOUND; 1937 error = (ioctl(td, (struct ioctl_args *)args)); 1938 break; 1939 1940 case LINUX_KDMKTONE: 1941 args->cmd = KDMKTONE; 1942 error = (ioctl(td, (struct ioctl_args *)args)); 1943 break; 1944 1945 case LINUX_KDGETLED: 1946 args->cmd = KDGETLED; 1947 error = (ioctl(td, (struct ioctl_args *)args)); 1948 break; 1949 1950 case LINUX_KDSETLED: 1951 args->cmd = KDSETLED; 1952 error = (ioctl(td, (struct ioctl_args *)args)); 1953 break; 1954 1955 case LINUX_KDSETMODE: 1956 args->cmd = KDSETMODE; 1957 error = (ioctl(td, (struct ioctl_args *)args)); 1958 break; 1959 1960 case LINUX_KDGETMODE: 1961 args->cmd = KDGETMODE; 1962 error = (ioctl(td, (struct ioctl_args *)args)); 1963 break; 1964 1965 case LINUX_KDGKBMODE: 1966 args->cmd = KDGKBMODE; 1967 error = (ioctl(td, (struct ioctl_args *)args)); 1968 break; 1969 1970 case LINUX_KDSKBMODE: { 1971 int kbdmode; 1972 switch (args->arg) { 1973 case LINUX_KBD_RAW: 1974 kbdmode = K_RAW; 1975 break; 1976 case LINUX_KBD_XLATE: 1977 kbdmode = K_XLATE; 1978 break; 1979 case LINUX_KBD_MEDIUMRAW: 1980 kbdmode = K_RAW; 1981 break; 1982 default: 1983 fdrop(fp, td); 1984 return (EINVAL); 1985 } 1986 error = (fo_ioctl(fp, KDSKBMODE, (caddr_t)&kbdmode, 1987 td->td_ucred, td)); 1988 break; 1989 } 1990 1991 case LINUX_VT_OPENQRY: 1992 args->cmd = VT_OPENQRY; 1993 error = (ioctl(td, (struct ioctl_args *)args)); 1994 break; 1995 1996 case LINUX_VT_GETMODE: 1997 args->cmd = VT_GETMODE; 1998 error = (ioctl(td, (struct ioctl_args *)args)); 1999 break; 2000 2001 case LINUX_VT_SETMODE: { 2002 struct vt_mode mode; 2003 if ((error = copyin((void *)args->arg, &mode, sizeof(mode)))) 2004 break; 2005 if (!ISSIGVALID(mode.frsig) && ISSIGVALID(mode.acqsig)) 2006 mode.frsig = mode.acqsig; 2007 if ((error = copyout(&mode, (void *)args->arg, sizeof(mode)))) 2008 break; 2009 args->cmd = VT_SETMODE; 2010 error = (ioctl(td, (struct ioctl_args *)args)); 2011 break; 2012 } 2013 2014 case LINUX_VT_GETSTATE: 2015 args->cmd = VT_GETACTIVE; 2016 error = (ioctl(td, (struct ioctl_args *)args)); 2017 break; 2018 2019 case LINUX_VT_RELDISP: 2020 args->cmd = VT_RELDISP; 2021 error = (ioctl(td, (struct ioctl_args *)args)); 2022 break; 2023 2024 case LINUX_VT_ACTIVATE: 2025 args->cmd = VT_ACTIVATE; 2026 error = (ioctl(td, (struct ioctl_args *)args)); 2027 break; 2028 2029 case LINUX_VT_WAITACTIVE: 2030 args->cmd = VT_WAITACTIVE; 2031 error = (ioctl(td, (struct ioctl_args *)args)); 2032 break; 2033 2034 default: 2035 error = ENOIOCTL; 2036 break; 2037 } 2038 2039 fdrop(fp, td); 2040 return (error); 2041 } 2042 2043 /* 2044 * Criteria for interface name translation 2045 */ 2046 #define IFP_IS_ETH(ifp) (ifp->if_type == IFT_ETHER) 2047 2048 /* 2049 * Interface function used by linprocfs (at the time of writing). It's not 2050 * used by the Linuxulator itself. 2051 */ 2052 int 2053 linux_ifname(struct ifnet *ifp, char *buffer, size_t buflen) 2054 { 2055 INIT_VNET_NET(ifp->if_vnet); 2056 struct ifnet *ifscan; 2057 int ethno; 2058 2059 /* Short-circuit non ethernet interfaces */ 2060 if (!IFP_IS_ETH(ifp)) 2061 return (strlcpy(buffer, ifp->if_xname, buflen)); 2062 2063 /* Determine the (relative) unit number for ethernet interfaces */ 2064 ethno = 0; 2065 IFNET_RLOCK(); 2066 TAILQ_FOREACH(ifscan, &V_ifnet, if_link) { 2067 if (ifscan == ifp) { 2068 IFNET_RUNLOCK(); 2069 return (snprintf(buffer, buflen, "eth%d", ethno)); 2070 } 2071 if (IFP_IS_ETH(ifscan)) 2072 ethno++; 2073 } 2074 IFNET_RUNLOCK(); 2075 2076 return (0); 2077 } 2078 2079 /* 2080 * Translate a Linux interface name to a FreeBSD interface name, 2081 * and return the associated ifnet structure 2082 * bsdname and lxname need to be least IFNAMSIZ bytes long, but 2083 * can point to the same buffer. 2084 */ 2085 2086 static struct ifnet * 2087 ifname_linux_to_bsd(const char *lxname, char *bsdname) 2088 { 2089 INIT_VNET_NET(TD_TO_VNET(curthread)); 2090 struct ifnet *ifp; 2091 int len, unit; 2092 char *ep; 2093 int is_eth, index; 2094 2095 for (len = 0; len < LINUX_IFNAMSIZ; ++len) 2096 if (!isalpha(lxname[len])) 2097 break; 2098 if (len == 0 || len == LINUX_IFNAMSIZ) 2099 return (NULL); 2100 unit = (int)strtoul(lxname + len, &ep, 10); 2101 if (ep == NULL || ep == lxname + len || ep >= lxname + LINUX_IFNAMSIZ) 2102 return (NULL); 2103 index = 0; 2104 is_eth = (len == 3 && !strncmp(lxname, "eth", len)) ? 1 : 0; 2105 IFNET_RLOCK(); 2106 TAILQ_FOREACH(ifp, &V_ifnet, if_link) { 2107 /* 2108 * Allow Linux programs to use FreeBSD names. Don't presume 2109 * we never have an interface named "eth", so don't make 2110 * the test optional based on is_eth. 2111 */ 2112 if (strncmp(ifp->if_xname, lxname, LINUX_IFNAMSIZ) == 0) 2113 break; 2114 if (is_eth && IFP_IS_ETH(ifp) && unit == index++) 2115 break; 2116 } 2117 IFNET_RUNLOCK(); 2118 if (ifp != NULL) 2119 strlcpy(bsdname, ifp->if_xname, IFNAMSIZ); 2120 return (ifp); 2121 } 2122 2123 /* 2124 * Implement the SIOCGIFCONF ioctl 2125 */ 2126 2127 static int 2128 linux_ifconf(struct thread *td, struct ifconf *uifc) 2129 { 2130 INIT_VNET_NET(TD_TO_VNET(td)); 2131 #ifdef COMPAT_LINUX32 2132 struct l_ifconf ifc; 2133 #else 2134 struct ifconf ifc; 2135 #endif 2136 struct l_ifreq ifr; 2137 struct ifnet *ifp; 2138 struct ifaddr *ifa; 2139 struct sbuf *sb; 2140 int error, ethno, full = 0, valid_len, max_len; 2141 2142 error = copyin(uifc, &ifc, sizeof(ifc)); 2143 if (error != 0) 2144 return (error); 2145 2146 max_len = MAXPHYS - 1; 2147 2148 /* handle the 'request buffer size' case */ 2149 if (ifc.ifc_buf == PTROUT(NULL)) { 2150 ifc.ifc_len = 0; 2151 TAILQ_FOREACH(ifp, &V_ifnet, if_link) { 2152 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) { 2153 struct sockaddr *sa = ifa->ifa_addr; 2154 if (sa->sa_family == AF_INET) 2155 ifc.ifc_len += sizeof(ifr); 2156 } 2157 } 2158 error = copyout(&ifc, uifc, sizeof(ifc)); 2159 return (error); 2160 } 2161 2162 if (ifc.ifc_len <= 0) 2163 return (EINVAL); 2164 2165 again: 2166 /* Keep track of eth interfaces */ 2167 ethno = 0; 2168 if (ifc.ifc_len <= max_len) { 2169 max_len = ifc.ifc_len; 2170 full = 1; 2171 } 2172 sb = sbuf_new(NULL, NULL, max_len + 1, SBUF_FIXEDLEN); 2173 max_len = 0; 2174 valid_len = 0; 2175 2176 /* Return all AF_INET addresses of all interfaces */ 2177 IFNET_RLOCK(); /* could sleep XXX */ 2178 TAILQ_FOREACH(ifp, &V_ifnet, if_link) { 2179 int addrs = 0; 2180 2181 bzero(&ifr, sizeof(ifr)); 2182 if (IFP_IS_ETH(ifp)) 2183 snprintf(ifr.ifr_name, LINUX_IFNAMSIZ, "eth%d", 2184 ethno++); 2185 else 2186 strlcpy(ifr.ifr_name, ifp->if_xname, LINUX_IFNAMSIZ); 2187 2188 /* Walk the address list */ 2189 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) { 2190 struct sockaddr *sa = ifa->ifa_addr; 2191 2192 if (sa->sa_family == AF_INET) { 2193 ifr.ifr_addr.sa_family = LINUX_AF_INET; 2194 memcpy(ifr.ifr_addr.sa_data, sa->sa_data, 2195 sizeof(ifr.ifr_addr.sa_data)); 2196 sbuf_bcat(sb, &ifr, sizeof(ifr)); 2197 max_len += sizeof(ifr); 2198 addrs++; 2199 } 2200 2201 if (!sbuf_overflowed(sb)) 2202 valid_len = sbuf_len(sb); 2203 } 2204 if (addrs == 0) { 2205 bzero((caddr_t)&ifr.ifr_addr, sizeof(ifr.ifr_addr)); 2206 sbuf_bcat(sb, &ifr, sizeof(ifr)); 2207 max_len += sizeof(ifr); 2208 2209 if (!sbuf_overflowed(sb)) 2210 valid_len = sbuf_len(sb); 2211 } 2212 } 2213 IFNET_RUNLOCK(); 2214 2215 if (valid_len != max_len && !full) { 2216 sbuf_delete(sb); 2217 goto again; 2218 } 2219 2220 ifc.ifc_len = valid_len; 2221 sbuf_finish(sb); 2222 memcpy(PTRIN(ifc.ifc_buf), sbuf_data(sb), ifc.ifc_len); 2223 error = copyout(&ifc, uifc, sizeof(ifc)); 2224 sbuf_delete(sb); 2225 2226 return (error); 2227 } 2228 2229 static int 2230 linux_gifflags(struct thread *td, struct ifnet *ifp, struct l_ifreq *ifr) 2231 { 2232 l_short flags; 2233 2234 flags = (ifp->if_flags | ifp->if_drv_flags) & 0xffff; 2235 /* these flags have no Linux equivalent */ 2236 flags &= ~(IFF_SMART|IFF_DRV_OACTIVE|IFF_SIMPLEX| 2237 IFF_LINK0|IFF_LINK1|IFF_LINK2); 2238 /* Linux' multicast flag is in a different bit */ 2239 if (flags & IFF_MULTICAST) { 2240 flags &= ~IFF_MULTICAST; 2241 flags |= 0x1000; 2242 } 2243 2244 return (copyout(&flags, &ifr->ifr_flags, sizeof(flags))); 2245 } 2246 2247 #define ARPHRD_ETHER 1 2248 #define ARPHRD_LOOPBACK 772 2249 2250 static int 2251 linux_gifhwaddr(struct ifnet *ifp, struct l_ifreq *ifr) 2252 { 2253 struct ifaddr *ifa; 2254 struct sockaddr_dl *sdl; 2255 struct l_sockaddr lsa; 2256 2257 if (ifp->if_type == IFT_LOOP) { 2258 bzero(&lsa, sizeof(lsa)); 2259 lsa.sa_family = ARPHRD_LOOPBACK; 2260 return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof(lsa))); 2261 } 2262 2263 if (ifp->if_type != IFT_ETHER) 2264 return (ENOENT); 2265 2266 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) { 2267 sdl = (struct sockaddr_dl*)ifa->ifa_addr; 2268 if (sdl != NULL && (sdl->sdl_family == AF_LINK) && 2269 (sdl->sdl_type == IFT_ETHER)) { 2270 bzero(&lsa, sizeof(lsa)); 2271 lsa.sa_family = ARPHRD_ETHER; 2272 bcopy(LLADDR(sdl), lsa.sa_data, LINUX_IFHWADDRLEN); 2273 return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof(lsa))); 2274 } 2275 } 2276 2277 return (ENOENT); 2278 } 2279 2280 2281 /* 2282 * If we fault in bsd_to_linux_ifreq() then we will fault when we call 2283 * the native ioctl(). Thus, we don't really need to check the return 2284 * value of this function. 2285 */ 2286 static int 2287 bsd_to_linux_ifreq(struct ifreq *arg) 2288 { 2289 struct ifreq ifr; 2290 size_t ifr_len = sizeof(struct ifreq); 2291 int error; 2292 2293 if ((error = copyin(arg, &ifr, ifr_len))) 2294 return (error); 2295 2296 *(u_short *)&ifr.ifr_addr = ifr.ifr_addr.sa_family; 2297 2298 error = copyout(&ifr, arg, ifr_len); 2299 2300 return (error); 2301 } 2302 2303 /* 2304 * Socket related ioctls 2305 */ 2306 2307 static int 2308 linux_ioctl_socket(struct thread *td, struct linux_ioctl_args *args) 2309 { 2310 char lifname[LINUX_IFNAMSIZ], ifname[IFNAMSIZ]; 2311 struct ifnet *ifp; 2312 struct file *fp; 2313 int error, type; 2314 2315 ifp = NULL; 2316 error = 0; 2317 2318 if ((error = fget(td, args->fd, &fp)) != 0) 2319 return (error); 2320 type = fp->f_type; 2321 fdrop(fp, td); 2322 if (type != DTYPE_SOCKET) { 2323 /* not a socket - probably a tap / vmnet device */ 2324 switch (args->cmd) { 2325 case LINUX_SIOCGIFADDR: 2326 case LINUX_SIOCSIFADDR: 2327 case LINUX_SIOCGIFFLAGS: 2328 return (linux_ioctl_special(td, args)); 2329 default: 2330 return (ENOIOCTL); 2331 } 2332 } 2333 2334 switch (args->cmd & 0xffff) { 2335 2336 case LINUX_FIOGETOWN: 2337 case LINUX_FIOSETOWN: 2338 case LINUX_SIOCADDMULTI: 2339 case LINUX_SIOCATMARK: 2340 case LINUX_SIOCDELMULTI: 2341 case LINUX_SIOCGIFCONF: 2342 case LINUX_SIOCGPGRP: 2343 case LINUX_SIOCSPGRP: 2344 case LINUX_SIOCGIFCOUNT: 2345 /* these ioctls don't take an interface name */ 2346 #ifdef DEBUG 2347 printf("%s(): ioctl %d\n", __func__, 2348 args->cmd & 0xffff); 2349 #endif 2350 break; 2351 2352 case LINUX_SIOCGIFFLAGS: 2353 case LINUX_SIOCGIFADDR: 2354 case LINUX_SIOCSIFADDR: 2355 case LINUX_SIOCGIFDSTADDR: 2356 case LINUX_SIOCGIFBRDADDR: 2357 case LINUX_SIOCGIFNETMASK: 2358 case LINUX_SIOCSIFNETMASK: 2359 case LINUX_SIOCGIFMTU: 2360 case LINUX_SIOCSIFMTU: 2361 case LINUX_SIOCSIFNAME: 2362 case LINUX_SIOCGIFHWADDR: 2363 case LINUX_SIOCSIFHWADDR: 2364 case LINUX_SIOCDEVPRIVATE: 2365 case LINUX_SIOCDEVPRIVATE+1: 2366 case LINUX_SIOCGIFINDEX: 2367 /* copy in the interface name and translate it. */ 2368 error = copyin((void *)args->arg, lifname, LINUX_IFNAMSIZ); 2369 if (error != 0) 2370 return (error); 2371 #ifdef DEBUG 2372 printf("%s(): ioctl %d on %.*s\n", __func__, 2373 args->cmd & 0xffff, LINUX_IFNAMSIZ, lifname); 2374 #endif 2375 ifp = ifname_linux_to_bsd(lifname, ifname); 2376 if (ifp == NULL) 2377 return (EINVAL); 2378 /* 2379 * We need to copy it back out in case we pass the 2380 * request on to our native ioctl(), which will expect 2381 * the ifreq to be in user space and have the correct 2382 * interface name. 2383 */ 2384 error = copyout(ifname, (void *)args->arg, IFNAMSIZ); 2385 if (error != 0) 2386 return (error); 2387 #ifdef DEBUG 2388 printf("%s(): %s translated to %s\n", __func__, 2389 lifname, ifname); 2390 #endif 2391 break; 2392 2393 default: 2394 return (ENOIOCTL); 2395 } 2396 2397 switch (args->cmd & 0xffff) { 2398 2399 case LINUX_FIOSETOWN: 2400 args->cmd = FIOSETOWN; 2401 error = ioctl(td, (struct ioctl_args *)args); 2402 break; 2403 2404 case LINUX_SIOCSPGRP: 2405 args->cmd = SIOCSPGRP; 2406 error = ioctl(td, (struct ioctl_args *)args); 2407 break; 2408 2409 case LINUX_FIOGETOWN: 2410 args->cmd = FIOGETOWN; 2411 error = ioctl(td, (struct ioctl_args *)args); 2412 break; 2413 2414 case LINUX_SIOCGPGRP: 2415 args->cmd = SIOCGPGRP; 2416 error = ioctl(td, (struct ioctl_args *)args); 2417 break; 2418 2419 case LINUX_SIOCATMARK: 2420 args->cmd = SIOCATMARK; 2421 error = ioctl(td, (struct ioctl_args *)args); 2422 break; 2423 2424 /* LINUX_SIOCGSTAMP */ 2425 2426 case LINUX_SIOCGIFCONF: 2427 error = linux_ifconf(td, (struct ifconf *)args->arg); 2428 break; 2429 2430 case LINUX_SIOCGIFFLAGS: 2431 args->cmd = SIOCGIFFLAGS; 2432 error = linux_gifflags(td, ifp, (struct l_ifreq *)args->arg); 2433 break; 2434 2435 case LINUX_SIOCGIFADDR: 2436 args->cmd = SIOCGIFADDR; 2437 error = ioctl(td, (struct ioctl_args *)args); 2438 bsd_to_linux_ifreq((struct ifreq *)args->arg); 2439 break; 2440 2441 case LINUX_SIOCSIFADDR: 2442 /* XXX probably doesn't work, included for completeness */ 2443 args->cmd = SIOCSIFADDR; 2444 error = ioctl(td, (struct ioctl_args *)args); 2445 break; 2446 2447 case LINUX_SIOCGIFDSTADDR: 2448 args->cmd = SIOCGIFDSTADDR; 2449 error = ioctl(td, (struct ioctl_args *)args); 2450 bsd_to_linux_ifreq((struct ifreq *)args->arg); 2451 break; 2452 2453 case LINUX_SIOCGIFBRDADDR: 2454 args->cmd = SIOCGIFBRDADDR; 2455 error = ioctl(td, (struct ioctl_args *)args); 2456 bsd_to_linux_ifreq((struct ifreq *)args->arg); 2457 break; 2458 2459 case LINUX_SIOCGIFNETMASK: 2460 args->cmd = SIOCGIFNETMASK; 2461 error = ioctl(td, (struct ioctl_args *)args); 2462 bsd_to_linux_ifreq((struct ifreq *)args->arg); 2463 break; 2464 2465 case LINUX_SIOCSIFNETMASK: 2466 error = ENOIOCTL; 2467 break; 2468 2469 case LINUX_SIOCGIFMTU: 2470 args->cmd = SIOCGIFMTU; 2471 error = ioctl(td, (struct ioctl_args *)args); 2472 break; 2473 2474 case LINUX_SIOCSIFMTU: 2475 args->cmd = SIOCSIFMTU; 2476 error = ioctl(td, (struct ioctl_args *)args); 2477 break; 2478 2479 case LINUX_SIOCSIFNAME: 2480 error = ENOIOCTL; 2481 break; 2482 2483 case LINUX_SIOCGIFHWADDR: 2484 error = linux_gifhwaddr(ifp, (struct l_ifreq *)args->arg); 2485 break; 2486 2487 case LINUX_SIOCSIFHWADDR: 2488 error = ENOIOCTL; 2489 break; 2490 2491 case LINUX_SIOCADDMULTI: 2492 args->cmd = SIOCADDMULTI; 2493 error = ioctl(td, (struct ioctl_args *)args); 2494 break; 2495 2496 case LINUX_SIOCDELMULTI: 2497 args->cmd = SIOCDELMULTI; 2498 error = ioctl(td, (struct ioctl_args *)args); 2499 break; 2500 2501 case LINUX_SIOCGIFINDEX: 2502 args->cmd = SIOCGIFINDEX; 2503 error = ioctl(td, (struct ioctl_args *)args); 2504 break; 2505 2506 case LINUX_SIOCGIFCOUNT: 2507 error = 0; 2508 break; 2509 2510 /* 2511 * XXX This is slightly bogus, but these ioctls are currently 2512 * XXX only used by the aironet (if_an) network driver. 2513 */ 2514 case LINUX_SIOCDEVPRIVATE: 2515 args->cmd = SIOCGPRIVATE_0; 2516 error = ioctl(td, (struct ioctl_args *)args); 2517 break; 2518 2519 case LINUX_SIOCDEVPRIVATE+1: 2520 args->cmd = SIOCGPRIVATE_1; 2521 error = ioctl(td, (struct ioctl_args *)args); 2522 break; 2523 } 2524 2525 if (ifp != NULL) 2526 /* restore the original interface name */ 2527 copyout(lifname, (void *)args->arg, LINUX_IFNAMSIZ); 2528 2529 #ifdef DEBUG 2530 printf("%s(): returning %d\n", __func__, error); 2531 #endif 2532 return (error); 2533 } 2534 2535 /* 2536 * Device private ioctl handler 2537 */ 2538 static int 2539 linux_ioctl_private(struct thread *td, struct linux_ioctl_args *args) 2540 { 2541 struct file *fp; 2542 int error, type; 2543 2544 if ((error = fget(td, args->fd, &fp)) != 0) 2545 return (error); 2546 type = fp->f_type; 2547 fdrop(fp, td); 2548 if (type == DTYPE_SOCKET) 2549 return (linux_ioctl_socket(td, args)); 2550 return (ENOIOCTL); 2551 } 2552 2553 /* 2554 * DRM ioctl handler (sys/dev/drm) 2555 */ 2556 static int 2557 linux_ioctl_drm(struct thread *td, struct linux_ioctl_args *args) 2558 { 2559 args->cmd = SETDIR(args->cmd); 2560 return ioctl(td, (struct ioctl_args *)args); 2561 } 2562 2563 static int 2564 linux_ioctl_sg(struct thread *td, struct linux_ioctl_args *args) 2565 { 2566 struct file *fp; 2567 u_long cmd; 2568 int error; 2569 2570 if ((error = fget(td, args->fd, &fp)) != 0) { 2571 printf("sg_linux_ioctl: fget returned %d\n", error); 2572 return (error); 2573 } 2574 cmd = args->cmd; 2575 2576 error = (fo_ioctl(fp, cmd, (caddr_t)args->arg, td->td_ucred, td)); 2577 fdrop(fp, td); 2578 return (error); 2579 } 2580 2581 /* 2582 * Special ioctl handler 2583 */ 2584 static int 2585 linux_ioctl_special(struct thread *td, struct linux_ioctl_args *args) 2586 { 2587 int error; 2588 2589 switch (args->cmd) { 2590 case LINUX_SIOCGIFADDR: 2591 args->cmd = SIOCGIFADDR; 2592 error = ioctl(td, (struct ioctl_args *)args); 2593 break; 2594 case LINUX_SIOCSIFADDR: 2595 args->cmd = SIOCSIFADDR; 2596 error = ioctl(td, (struct ioctl_args *)args); 2597 break; 2598 case LINUX_SIOCGIFFLAGS: 2599 args->cmd = SIOCGIFFLAGS; 2600 error = ioctl(td, (struct ioctl_args *)args); 2601 break; 2602 default: 2603 error = ENOIOCTL; 2604 } 2605 2606 return (error); 2607 } 2608 2609 /* 2610 * main ioctl syscall function 2611 */ 2612 2613 int 2614 linux_ioctl(struct thread *td, struct linux_ioctl_args *args) 2615 { 2616 struct file *fp; 2617 struct handler_element *he; 2618 int error, cmd; 2619 2620 #ifdef DEBUG 2621 if (ldebug(ioctl)) 2622 printf(ARGS(ioctl, "%d, %04lx, *"), args->fd, 2623 (unsigned long)args->cmd); 2624 #endif 2625 2626 if ((error = fget(td, args->fd, &fp)) != 0) 2627 return (error); 2628 if ((fp->f_flag & (FREAD|FWRITE)) == 0) { 2629 fdrop(fp, td); 2630 return (EBADF); 2631 } 2632 2633 /* Iterate over the ioctl handlers */ 2634 cmd = args->cmd & 0xffff; 2635 sx_slock(&linux_ioctl_sx); 2636 mtx_lock(&Giant); 2637 TAILQ_FOREACH(he, &handlers, list) { 2638 if (cmd >= he->low && cmd <= he->high) { 2639 error = (*he->func)(td, args); 2640 if (error != ENOIOCTL) { 2641 mtx_unlock(&Giant); 2642 sx_sunlock(&linux_ioctl_sx); 2643 fdrop(fp, td); 2644 return (error); 2645 } 2646 } 2647 } 2648 mtx_unlock(&Giant); 2649 sx_sunlock(&linux_ioctl_sx); 2650 fdrop(fp, td); 2651 2652 linux_msg(td, "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented", 2653 args->fd, (int)(args->cmd & 0xffff), 2654 (int)(args->cmd & 0xff00) >> 8, (int)(args->cmd & 0xff)); 2655 2656 return (EINVAL); 2657 } 2658 2659 int 2660 linux_ioctl_register_handler(struct linux_ioctl_handler *h) 2661 { 2662 struct handler_element *he, *cur; 2663 2664 if (h == NULL || h->func == NULL) 2665 return (EINVAL); 2666 2667 /* 2668 * Reuse the element if the handler is already on the list, otherwise 2669 * create a new element. 2670 */ 2671 sx_xlock(&linux_ioctl_sx); 2672 TAILQ_FOREACH(he, &handlers, list) { 2673 if (he->func == h->func) 2674 break; 2675 } 2676 if (he == NULL) { 2677 he = malloc(sizeof(*he), 2678 M_LINUX, M_WAITOK); 2679 he->func = h->func; 2680 } else 2681 TAILQ_REMOVE(&handlers, he, list); 2682 2683 /* Initialize range information. */ 2684 he->low = h->low; 2685 he->high = h->high; 2686 he->span = h->high - h->low + 1; 2687 2688 /* Add the element to the list, sorted on span. */ 2689 TAILQ_FOREACH(cur, &handlers, list) { 2690 if (cur->span > he->span) { 2691 TAILQ_INSERT_BEFORE(cur, he, list); 2692 sx_xunlock(&linux_ioctl_sx); 2693 return (0); 2694 } 2695 } 2696 TAILQ_INSERT_TAIL(&handlers, he, list); 2697 sx_xunlock(&linux_ioctl_sx); 2698 2699 return (0); 2700 } 2701 2702 int 2703 linux_ioctl_unregister_handler(struct linux_ioctl_handler *h) 2704 { 2705 struct handler_element *he; 2706 2707 if (h == NULL || h->func == NULL) 2708 return (EINVAL); 2709 2710 sx_xlock(&linux_ioctl_sx); 2711 TAILQ_FOREACH(he, &handlers, list) { 2712 if (he->func == h->func) { 2713 TAILQ_REMOVE(&handlers, he, list); 2714 sx_xunlock(&linux_ioctl_sx); 2715 free(he, M_LINUX); 2716 return (0); 2717 } 2718 } 2719 sx_xunlock(&linux_ioctl_sx); 2720 2721 return (EINVAL); 2722 } 2723