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_route.h" 30 #include "opt_compat.h" 31 32 #include <sys/cdefs.h> 33 __FBSDID("$FreeBSD$"); 34 35 #include <sys/param.h> 36 #include <sys/systm.h> 37 #include <sys/sysproto.h> 38 #include <sys/cdio.h> 39 #include <sys/dvdio.h> 40 #include <sys/conf.h> 41 #include <sys/disk.h> 42 #include <sys/consio.h> 43 #include <sys/ctype.h> 44 #include <sys/fcntl.h> 45 #include <sys/file.h> 46 #include <sys/filedesc.h> 47 #include <sys/filio.h> 48 #include <sys/kbio.h> 49 #include <sys/kernel.h> 50 #include <sys/linker_set.h> 51 #include <sys/lock.h> 52 #include <sys/malloc.h> 53 #include <sys/proc.h> 54 #include <sys/sbuf.h> 55 #include <sys/socket.h> 56 #include <sys/sockio.h> 57 #include <sys/soundcard.h> 58 #include <sys/stdint.h> 59 #include <sys/sx.h> 60 #include <sys/tty.h> 61 #include <sys/uio.h> 62 #include <sys/vimage.h> 63 64 #include <net/if.h> 65 #include <net/if_dl.h> 66 #include <net/if_types.h> 67 #include <net/route.h> 68 #include <net/vnet.h> 69 70 #ifdef COMPAT_LINUX32 71 #include <machine/../linux32/linux.h> 72 #include <machine/../linux32/linux32_proto.h> 73 #else 74 #include <machine/../linux/linux.h> 75 #include <machine/../linux/linux_proto.h> 76 #endif 77 78 #include <compat/linux/linux_ioctl.h> 79 #include <compat/linux/linux_mib.h> 80 #include <compat/linux/linux_util.h> 81 82 CTASSERT(LINUX_IFNAMSIZ == IFNAMSIZ); 83 84 static linux_ioctl_function_t linux_ioctl_cdrom; 85 static linux_ioctl_function_t linux_ioctl_vfat; 86 static linux_ioctl_function_t linux_ioctl_console; 87 static linux_ioctl_function_t linux_ioctl_hdio; 88 static linux_ioctl_function_t linux_ioctl_disk; 89 static linux_ioctl_function_t linux_ioctl_socket; 90 static linux_ioctl_function_t linux_ioctl_sound; 91 static linux_ioctl_function_t linux_ioctl_termio; 92 static linux_ioctl_function_t linux_ioctl_private; 93 static linux_ioctl_function_t linux_ioctl_drm; 94 static linux_ioctl_function_t linux_ioctl_sg; 95 static linux_ioctl_function_t linux_ioctl_special; 96 97 static struct linux_ioctl_handler cdrom_handler = 98 { linux_ioctl_cdrom, LINUX_IOCTL_CDROM_MIN, LINUX_IOCTL_CDROM_MAX }; 99 static struct linux_ioctl_handler vfat_handler = 100 { linux_ioctl_vfat, LINUX_IOCTL_VFAT_MIN, LINUX_IOCTL_VFAT_MAX }; 101 static struct linux_ioctl_handler console_handler = 102 { linux_ioctl_console, LINUX_IOCTL_CONSOLE_MIN, LINUX_IOCTL_CONSOLE_MAX }; 103 static struct linux_ioctl_handler hdio_handler = 104 { linux_ioctl_hdio, LINUX_IOCTL_HDIO_MIN, LINUX_IOCTL_HDIO_MAX }; 105 static struct linux_ioctl_handler disk_handler = 106 { linux_ioctl_disk, LINUX_IOCTL_DISK_MIN, LINUX_IOCTL_DISK_MAX }; 107 static struct linux_ioctl_handler socket_handler = 108 { linux_ioctl_socket, LINUX_IOCTL_SOCKET_MIN, LINUX_IOCTL_SOCKET_MAX }; 109 static struct linux_ioctl_handler sound_handler = 110 { linux_ioctl_sound, LINUX_IOCTL_SOUND_MIN, LINUX_IOCTL_SOUND_MAX }; 111 static struct linux_ioctl_handler termio_handler = 112 { linux_ioctl_termio, LINUX_IOCTL_TERMIO_MIN, LINUX_IOCTL_TERMIO_MAX }; 113 static struct linux_ioctl_handler private_handler = 114 { linux_ioctl_private, LINUX_IOCTL_PRIVATE_MIN, LINUX_IOCTL_PRIVATE_MAX }; 115 static struct linux_ioctl_handler drm_handler = 116 { linux_ioctl_drm, LINUX_IOCTL_DRM_MIN, LINUX_IOCTL_DRM_MAX }; 117 static struct linux_ioctl_handler sg_handler = 118 { linux_ioctl_sg, LINUX_IOCTL_SG_MIN, LINUX_IOCTL_SG_MAX }; 119 120 DATA_SET(linux_ioctl_handler_set, cdrom_handler); 121 DATA_SET(linux_ioctl_handler_set, vfat_handler); 122 DATA_SET(linux_ioctl_handler_set, console_handler); 123 DATA_SET(linux_ioctl_handler_set, hdio_handler); 124 DATA_SET(linux_ioctl_handler_set, disk_handler); 125 DATA_SET(linux_ioctl_handler_set, socket_handler); 126 DATA_SET(linux_ioctl_handler_set, sound_handler); 127 DATA_SET(linux_ioctl_handler_set, termio_handler); 128 DATA_SET(linux_ioctl_handler_set, private_handler); 129 DATA_SET(linux_ioctl_handler_set, drm_handler); 130 DATA_SET(linux_ioctl_handler_set, sg_handler); 131 132 struct handler_element 133 { 134 TAILQ_ENTRY(handler_element) list; 135 int (*func)(struct thread *, struct linux_ioctl_args *); 136 int low, high, span; 137 }; 138 139 static TAILQ_HEAD(, handler_element) handlers = 140 TAILQ_HEAD_INITIALIZER(handlers); 141 static struct sx linux_ioctl_sx; 142 SX_SYSINIT(linux_ioctl, &linux_ioctl_sx, "linux ioctl handlers"); 143 144 /* 145 * hdio related ioctls for VMWare support 146 */ 147 148 struct linux_hd_geometry { 149 u_int8_t heads; 150 u_int8_t sectors; 151 u_int16_t cylinders; 152 u_int32_t start; 153 }; 154 155 struct linux_hd_big_geometry { 156 u_int8_t heads; 157 u_int8_t sectors; 158 u_int32_t cylinders; 159 u_int32_t start; 160 }; 161 162 static int 163 linux_ioctl_hdio(struct thread *td, struct linux_ioctl_args *args) 164 { 165 struct file *fp; 166 int error; 167 u_int sectorsize, fwcylinders, fwheads, fwsectors; 168 off_t mediasize, bytespercyl; 169 170 if ((error = fget(td, args->fd, &fp)) != 0) 171 return (error); 172 switch (args->cmd & 0xffff) { 173 case LINUX_HDIO_GET_GEO: 174 case LINUX_HDIO_GET_GEO_BIG: 175 error = fo_ioctl(fp, DIOCGMEDIASIZE, 176 (caddr_t)&mediasize, td->td_ucred, td); 177 if (!error) 178 error = fo_ioctl(fp, DIOCGSECTORSIZE, 179 (caddr_t)§orsize, td->td_ucred, td); 180 if (!error) 181 error = fo_ioctl(fp, DIOCGFWHEADS, 182 (caddr_t)&fwheads, td->td_ucred, td); 183 if (!error) 184 error = fo_ioctl(fp, DIOCGFWSECTORS, 185 (caddr_t)&fwsectors, td->td_ucred, td); 186 /* 187 * XXX: DIOCGFIRSTOFFSET is not yet implemented, so 188 * so pretend that GEOM always says 0. This is NOT VALID 189 * for slices or partitions, only the per-disk raw devices. 190 */ 191 192 fdrop(fp, td); 193 if (error) 194 return (error); 195 /* 196 * 1. Calculate the number of bytes in a cylinder, 197 * given the firmware's notion of heads and sectors 198 * per cylinder. 199 * 2. Calculate the number of cylinders, given the total 200 * size of the media. 201 * All internal calculations should have 64-bit precision. 202 */ 203 bytespercyl = (off_t) sectorsize * fwheads * fwsectors; 204 fwcylinders = mediasize / bytespercyl; 205 #if defined(DEBUG) 206 linux_msg(td, "HDIO_GET_GEO: mediasize %jd, c/h/s %d/%d/%d, " 207 "bpc %jd", 208 (intmax_t)mediasize, fwcylinders, fwheads, fwsectors, 209 (intmax_t)bytespercyl); 210 #endif 211 if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO) { 212 struct linux_hd_geometry hdg; 213 214 hdg.cylinders = fwcylinders; 215 hdg.heads = fwheads; 216 hdg.sectors = fwsectors; 217 hdg.start = 0; 218 error = copyout(&hdg, (void *)args->arg, sizeof(hdg)); 219 } else if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO_BIG) { 220 struct linux_hd_big_geometry hdbg; 221 222 hdbg.cylinders = fwcylinders; 223 hdbg.heads = fwheads; 224 hdbg.sectors = fwsectors; 225 hdbg.start = 0; 226 error = copyout(&hdbg, (void *)args->arg, sizeof(hdbg)); 227 } 228 return (error); 229 break; 230 default: 231 /* XXX */ 232 linux_msg(td, 233 "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented", 234 args->fd, (int)(args->cmd & 0xffff), 235 (int)(args->cmd & 0xff00) >> 8, 236 (int)(args->cmd & 0xff)); 237 break; 238 } 239 fdrop(fp, td); 240 return (ENOIOCTL); 241 } 242 243 static int 244 linux_ioctl_disk(struct thread *td, struct linux_ioctl_args *args) 245 { 246 struct file *fp; 247 int error; 248 u_int sectorsize; 249 off_t mediasize; 250 251 if ((error = fget(td, args->fd, &fp)) != 0) 252 return (error); 253 switch (args->cmd & 0xffff) { 254 case LINUX_BLKGETSIZE: 255 error = fo_ioctl(fp, DIOCGSECTORSIZE, 256 (caddr_t)§orsize, td->td_ucred, td); 257 if (!error) 258 error = fo_ioctl(fp, DIOCGMEDIASIZE, 259 (caddr_t)&mediasize, td->td_ucred, td); 260 fdrop(fp, td); 261 if (error) 262 return (error); 263 sectorsize = mediasize / sectorsize; 264 /* 265 * XXX: How do we know we return the right size of integer ? 266 */ 267 return (copyout(§orsize, (void *)args->arg, 268 sizeof(sectorsize))); 269 break; 270 } 271 fdrop(fp, td); 272 return (ENOIOCTL); 273 } 274 275 /* 276 * termio related ioctls 277 */ 278 279 struct linux_termio { 280 unsigned short c_iflag; 281 unsigned short c_oflag; 282 unsigned short c_cflag; 283 unsigned short c_lflag; 284 unsigned char c_line; 285 unsigned char c_cc[LINUX_NCC]; 286 }; 287 288 struct linux_termios { 289 unsigned int c_iflag; 290 unsigned int c_oflag; 291 unsigned int c_cflag; 292 unsigned int c_lflag; 293 unsigned char c_line; 294 unsigned char c_cc[LINUX_NCCS]; 295 }; 296 297 struct linux_winsize { 298 unsigned short ws_row, ws_col; 299 unsigned short ws_xpixel, ws_ypixel; 300 }; 301 302 struct speedtab { 303 int sp_speed; /* Speed. */ 304 int sp_code; /* Code. */ 305 }; 306 307 static struct speedtab sptab[] = { 308 { B0, LINUX_B0 }, { B50, LINUX_B50 }, 309 { B75, LINUX_B75 }, { B110, LINUX_B110 }, 310 { B134, LINUX_B134 }, { B150, LINUX_B150 }, 311 { B200, LINUX_B200 }, { B300, LINUX_B300 }, 312 { B600, LINUX_B600 }, { B1200, LINUX_B1200 }, 313 { B1800, LINUX_B1800 }, { B2400, LINUX_B2400 }, 314 { B4800, LINUX_B4800 }, { B9600, LINUX_B9600 }, 315 { B19200, LINUX_B19200 }, { B38400, LINUX_B38400 }, 316 { B57600, LINUX_B57600 }, { B115200, LINUX_B115200 }, 317 {-1, -1 } 318 }; 319 320 struct linux_serial_struct { 321 int type; 322 int line; 323 int port; 324 int irq; 325 int flags; 326 int xmit_fifo_size; 327 int custom_divisor; 328 int baud_base; 329 unsigned short close_delay; 330 char reserved_char[2]; 331 int hub6; 332 unsigned short closing_wait; 333 unsigned short closing_wait2; 334 int reserved[4]; 335 }; 336 337 static int 338 linux_to_bsd_speed(int code, struct speedtab *table) 339 { 340 for ( ; table->sp_code != -1; table++) 341 if (table->sp_code == code) 342 return (table->sp_speed); 343 return -1; 344 } 345 346 static int 347 bsd_to_linux_speed(int speed, struct speedtab *table) 348 { 349 for ( ; table->sp_speed != -1; table++) 350 if (table->sp_speed == speed) 351 return (table->sp_code); 352 return -1; 353 } 354 355 static void 356 bsd_to_linux_termios(struct termios *bios, struct linux_termios *lios) 357 { 358 int i; 359 360 #ifdef DEBUG 361 if (ldebug(ioctl)) { 362 printf("LINUX: BSD termios structure (input):\n"); 363 printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n", 364 bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag, 365 bios->c_ispeed, bios->c_ospeed); 366 printf("c_cc "); 367 for (i=0; i<NCCS; i++) 368 printf("%02x ", bios->c_cc[i]); 369 printf("\n"); 370 } 371 #endif 372 373 lios->c_iflag = 0; 374 if (bios->c_iflag & IGNBRK) 375 lios->c_iflag |= LINUX_IGNBRK; 376 if (bios->c_iflag & BRKINT) 377 lios->c_iflag |= LINUX_BRKINT; 378 if (bios->c_iflag & IGNPAR) 379 lios->c_iflag |= LINUX_IGNPAR; 380 if (bios->c_iflag & PARMRK) 381 lios->c_iflag |= LINUX_PARMRK; 382 if (bios->c_iflag & INPCK) 383 lios->c_iflag |= LINUX_INPCK; 384 if (bios->c_iflag & ISTRIP) 385 lios->c_iflag |= LINUX_ISTRIP; 386 if (bios->c_iflag & INLCR) 387 lios->c_iflag |= LINUX_INLCR; 388 if (bios->c_iflag & IGNCR) 389 lios->c_iflag |= LINUX_IGNCR; 390 if (bios->c_iflag & ICRNL) 391 lios->c_iflag |= LINUX_ICRNL; 392 if (bios->c_iflag & IXON) 393 lios->c_iflag |= LINUX_IXON; 394 if (bios->c_iflag & IXANY) 395 lios->c_iflag |= LINUX_IXANY; 396 if (bios->c_iflag & IXOFF) 397 lios->c_iflag |= LINUX_IXOFF; 398 if (bios->c_iflag & IMAXBEL) 399 lios->c_iflag |= LINUX_IMAXBEL; 400 401 lios->c_oflag = 0; 402 if (bios->c_oflag & OPOST) 403 lios->c_oflag |= LINUX_OPOST; 404 if (bios->c_oflag & ONLCR) 405 lios->c_oflag |= LINUX_ONLCR; 406 if (bios->c_oflag & TAB3) 407 lios->c_oflag |= LINUX_XTABS; 408 409 lios->c_cflag = bsd_to_linux_speed(bios->c_ispeed, sptab); 410 lios->c_cflag |= (bios->c_cflag & CSIZE) >> 4; 411 if (bios->c_cflag & CSTOPB) 412 lios->c_cflag |= LINUX_CSTOPB; 413 if (bios->c_cflag & CREAD) 414 lios->c_cflag |= LINUX_CREAD; 415 if (bios->c_cflag & PARENB) 416 lios->c_cflag |= LINUX_PARENB; 417 if (bios->c_cflag & PARODD) 418 lios->c_cflag |= LINUX_PARODD; 419 if (bios->c_cflag & HUPCL) 420 lios->c_cflag |= LINUX_HUPCL; 421 if (bios->c_cflag & CLOCAL) 422 lios->c_cflag |= LINUX_CLOCAL; 423 if (bios->c_cflag & CRTSCTS) 424 lios->c_cflag |= LINUX_CRTSCTS; 425 426 lios->c_lflag = 0; 427 if (bios->c_lflag & ISIG) 428 lios->c_lflag |= LINUX_ISIG; 429 if (bios->c_lflag & ICANON) 430 lios->c_lflag |= LINUX_ICANON; 431 if (bios->c_lflag & ECHO) 432 lios->c_lflag |= LINUX_ECHO; 433 if (bios->c_lflag & ECHOE) 434 lios->c_lflag |= LINUX_ECHOE; 435 if (bios->c_lflag & ECHOK) 436 lios->c_lflag |= LINUX_ECHOK; 437 if (bios->c_lflag & ECHONL) 438 lios->c_lflag |= LINUX_ECHONL; 439 if (bios->c_lflag & NOFLSH) 440 lios->c_lflag |= LINUX_NOFLSH; 441 if (bios->c_lflag & TOSTOP) 442 lios->c_lflag |= LINUX_TOSTOP; 443 if (bios->c_lflag & ECHOCTL) 444 lios->c_lflag |= LINUX_ECHOCTL; 445 if (bios->c_lflag & ECHOPRT) 446 lios->c_lflag |= LINUX_ECHOPRT; 447 if (bios->c_lflag & ECHOKE) 448 lios->c_lflag |= LINUX_ECHOKE; 449 if (bios->c_lflag & FLUSHO) 450 lios->c_lflag |= LINUX_FLUSHO; 451 if (bios->c_lflag & PENDIN) 452 lios->c_lflag |= LINUX_PENDIN; 453 if (bios->c_lflag & IEXTEN) 454 lios->c_lflag |= LINUX_IEXTEN; 455 456 for (i=0; i<LINUX_NCCS; i++) 457 lios->c_cc[i] = LINUX_POSIX_VDISABLE; 458 lios->c_cc[LINUX_VINTR] = bios->c_cc[VINTR]; 459 lios->c_cc[LINUX_VQUIT] = bios->c_cc[VQUIT]; 460 lios->c_cc[LINUX_VERASE] = bios->c_cc[VERASE]; 461 lios->c_cc[LINUX_VKILL] = bios->c_cc[VKILL]; 462 lios->c_cc[LINUX_VEOF] = bios->c_cc[VEOF]; 463 lios->c_cc[LINUX_VEOL] = bios->c_cc[VEOL]; 464 lios->c_cc[LINUX_VMIN] = bios->c_cc[VMIN]; 465 lios->c_cc[LINUX_VTIME] = bios->c_cc[VTIME]; 466 lios->c_cc[LINUX_VEOL2] = bios->c_cc[VEOL2]; 467 lios->c_cc[LINUX_VSUSP] = bios->c_cc[VSUSP]; 468 lios->c_cc[LINUX_VSTART] = bios->c_cc[VSTART]; 469 lios->c_cc[LINUX_VSTOP] = bios->c_cc[VSTOP]; 470 lios->c_cc[LINUX_VREPRINT] = bios->c_cc[VREPRINT]; 471 lios->c_cc[LINUX_VDISCARD] = bios->c_cc[VDISCARD]; 472 lios->c_cc[LINUX_VWERASE] = bios->c_cc[VWERASE]; 473 lios->c_cc[LINUX_VLNEXT] = bios->c_cc[VLNEXT]; 474 475 for (i=0; i<LINUX_NCCS; i++) { 476 if (i != LINUX_VMIN && i != LINUX_VTIME && 477 lios->c_cc[i] == _POSIX_VDISABLE) 478 lios->c_cc[i] = LINUX_POSIX_VDISABLE; 479 } 480 lios->c_line = 0; 481 482 #ifdef DEBUG 483 if (ldebug(ioctl)) { 484 printf("LINUX: LINUX termios structure (output):\n"); 485 printf("i=%08x o=%08x c=%08x l=%08x line=%d\n", 486 lios->c_iflag, lios->c_oflag, lios->c_cflag, 487 lios->c_lflag, (int)lios->c_line); 488 printf("c_cc "); 489 for (i=0; i<LINUX_NCCS; i++) 490 printf("%02x ", lios->c_cc[i]); 491 printf("\n"); 492 } 493 #endif 494 } 495 496 static void 497 linux_to_bsd_termios(struct linux_termios *lios, struct termios *bios) 498 { 499 int i; 500 501 #ifdef DEBUG 502 if (ldebug(ioctl)) { 503 printf("LINUX: LINUX termios structure (input):\n"); 504 printf("i=%08x o=%08x c=%08x l=%08x line=%d\n", 505 lios->c_iflag, lios->c_oflag, lios->c_cflag, 506 lios->c_lflag, (int)lios->c_line); 507 printf("c_cc "); 508 for (i=0; i<LINUX_NCCS; i++) 509 printf("%02x ", lios->c_cc[i]); 510 printf("\n"); 511 } 512 #endif 513 514 bios->c_iflag = 0; 515 if (lios->c_iflag & LINUX_IGNBRK) 516 bios->c_iflag |= IGNBRK; 517 if (lios->c_iflag & LINUX_BRKINT) 518 bios->c_iflag |= BRKINT; 519 if (lios->c_iflag & LINUX_IGNPAR) 520 bios->c_iflag |= IGNPAR; 521 if (lios->c_iflag & LINUX_PARMRK) 522 bios->c_iflag |= PARMRK; 523 if (lios->c_iflag & LINUX_INPCK) 524 bios->c_iflag |= INPCK; 525 if (lios->c_iflag & LINUX_ISTRIP) 526 bios->c_iflag |= ISTRIP; 527 if (lios->c_iflag & LINUX_INLCR) 528 bios->c_iflag |= INLCR; 529 if (lios->c_iflag & LINUX_IGNCR) 530 bios->c_iflag |= IGNCR; 531 if (lios->c_iflag & LINUX_ICRNL) 532 bios->c_iflag |= ICRNL; 533 if (lios->c_iflag & LINUX_IXON) 534 bios->c_iflag |= IXON; 535 if (lios->c_iflag & LINUX_IXANY) 536 bios->c_iflag |= IXANY; 537 if (lios->c_iflag & LINUX_IXOFF) 538 bios->c_iflag |= IXOFF; 539 if (lios->c_iflag & LINUX_IMAXBEL) 540 bios->c_iflag |= IMAXBEL; 541 542 bios->c_oflag = 0; 543 if (lios->c_oflag & LINUX_OPOST) 544 bios->c_oflag |= OPOST; 545 if (lios->c_oflag & LINUX_ONLCR) 546 bios->c_oflag |= ONLCR; 547 if (lios->c_oflag & LINUX_XTABS) 548 bios->c_oflag |= TAB3; 549 550 bios->c_cflag = (lios->c_cflag & LINUX_CSIZE) << 4; 551 if (lios->c_cflag & LINUX_CSTOPB) 552 bios->c_cflag |= CSTOPB; 553 if (lios->c_cflag & LINUX_CREAD) 554 bios->c_cflag |= CREAD; 555 if (lios->c_cflag & LINUX_PARENB) 556 bios->c_cflag |= PARENB; 557 if (lios->c_cflag & LINUX_PARODD) 558 bios->c_cflag |= PARODD; 559 if (lios->c_cflag & LINUX_HUPCL) 560 bios->c_cflag |= HUPCL; 561 if (lios->c_cflag & LINUX_CLOCAL) 562 bios->c_cflag |= CLOCAL; 563 if (lios->c_cflag & LINUX_CRTSCTS) 564 bios->c_cflag |= CRTSCTS; 565 566 bios->c_lflag = 0; 567 if (lios->c_lflag & LINUX_ISIG) 568 bios->c_lflag |= ISIG; 569 if (lios->c_lflag & LINUX_ICANON) 570 bios->c_lflag |= ICANON; 571 if (lios->c_lflag & LINUX_ECHO) 572 bios->c_lflag |= ECHO; 573 if (lios->c_lflag & LINUX_ECHOE) 574 bios->c_lflag |= ECHOE; 575 if (lios->c_lflag & LINUX_ECHOK) 576 bios->c_lflag |= ECHOK; 577 if (lios->c_lflag & LINUX_ECHONL) 578 bios->c_lflag |= ECHONL; 579 if (lios->c_lflag & LINUX_NOFLSH) 580 bios->c_lflag |= NOFLSH; 581 if (lios->c_lflag & LINUX_TOSTOP) 582 bios->c_lflag |= TOSTOP; 583 if (lios->c_lflag & LINUX_ECHOCTL) 584 bios->c_lflag |= ECHOCTL; 585 if (lios->c_lflag & LINUX_ECHOPRT) 586 bios->c_lflag |= ECHOPRT; 587 if (lios->c_lflag & LINUX_ECHOKE) 588 bios->c_lflag |= ECHOKE; 589 if (lios->c_lflag & LINUX_FLUSHO) 590 bios->c_lflag |= FLUSHO; 591 if (lios->c_lflag & LINUX_PENDIN) 592 bios->c_lflag |= PENDIN; 593 if (lios->c_lflag & LINUX_IEXTEN) 594 bios->c_lflag |= IEXTEN; 595 596 for (i=0; i<NCCS; i++) 597 bios->c_cc[i] = _POSIX_VDISABLE; 598 bios->c_cc[VINTR] = lios->c_cc[LINUX_VINTR]; 599 bios->c_cc[VQUIT] = lios->c_cc[LINUX_VQUIT]; 600 bios->c_cc[VERASE] = lios->c_cc[LINUX_VERASE]; 601 bios->c_cc[VKILL] = lios->c_cc[LINUX_VKILL]; 602 bios->c_cc[VEOF] = lios->c_cc[LINUX_VEOF]; 603 bios->c_cc[VEOL] = lios->c_cc[LINUX_VEOL]; 604 bios->c_cc[VMIN] = lios->c_cc[LINUX_VMIN]; 605 bios->c_cc[VTIME] = lios->c_cc[LINUX_VTIME]; 606 bios->c_cc[VEOL2] = lios->c_cc[LINUX_VEOL2]; 607 bios->c_cc[VSUSP] = lios->c_cc[LINUX_VSUSP]; 608 bios->c_cc[VSTART] = lios->c_cc[LINUX_VSTART]; 609 bios->c_cc[VSTOP] = lios->c_cc[LINUX_VSTOP]; 610 bios->c_cc[VREPRINT] = lios->c_cc[LINUX_VREPRINT]; 611 bios->c_cc[VDISCARD] = lios->c_cc[LINUX_VDISCARD]; 612 bios->c_cc[VWERASE] = lios->c_cc[LINUX_VWERASE]; 613 bios->c_cc[VLNEXT] = lios->c_cc[LINUX_VLNEXT]; 614 615 for (i=0; i<NCCS; i++) { 616 if (i != VMIN && i != VTIME && 617 bios->c_cc[i] == LINUX_POSIX_VDISABLE) 618 bios->c_cc[i] = _POSIX_VDISABLE; 619 } 620 621 bios->c_ispeed = bios->c_ospeed = 622 linux_to_bsd_speed(lios->c_cflag & LINUX_CBAUD, sptab); 623 624 #ifdef DEBUG 625 if (ldebug(ioctl)) { 626 printf("LINUX: BSD termios structure (output):\n"); 627 printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n", 628 bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag, 629 bios->c_ispeed, bios->c_ospeed); 630 printf("c_cc "); 631 for (i=0; i<NCCS; i++) 632 printf("%02x ", bios->c_cc[i]); 633 printf("\n"); 634 } 635 #endif 636 } 637 638 static void 639 bsd_to_linux_termio(struct termios *bios, struct linux_termio *lio) 640 { 641 struct linux_termios lios; 642 643 bsd_to_linux_termios(bios, &lios); 644 lio->c_iflag = lios.c_iflag; 645 lio->c_oflag = lios.c_oflag; 646 lio->c_cflag = lios.c_cflag; 647 lio->c_lflag = lios.c_lflag; 648 lio->c_line = lios.c_line; 649 memcpy(lio->c_cc, lios.c_cc, LINUX_NCC); 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 for (i=LINUX_NCC; i<LINUX_NCCS; i++) 663 lios.c_cc[i] = LINUX_POSIX_VDISABLE; 664 memcpy(lios.c_cc, lio->c_cc, LINUX_NCC); 665 linux_to_bsd_termios(&lios, bios); 666 } 667 668 static int 669 linux_ioctl_termio(struct thread *td, struct linux_ioctl_args *args) 670 { 671 struct termios bios; 672 struct linux_termios lios; 673 struct linux_termio lio; 674 struct file *fp; 675 int error; 676 677 if ((error = fget(td, args->fd, &fp)) != 0) 678 return (error); 679 680 switch (args->cmd & 0xffff) { 681 682 case LINUX_TCGETS: 683 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred, 684 td); 685 if (error) 686 break; 687 bsd_to_linux_termios(&bios, &lios); 688 error = copyout(&lios, (void *)args->arg, sizeof(lios)); 689 break; 690 691 case LINUX_TCSETS: 692 error = copyin((void *)args->arg, &lios, sizeof(lios)); 693 if (error) 694 break; 695 linux_to_bsd_termios(&lios, &bios); 696 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred, 697 td)); 698 break; 699 700 case LINUX_TCSETSW: 701 error = copyin((void *)args->arg, &lios, sizeof(lios)); 702 if (error) 703 break; 704 linux_to_bsd_termios(&lios, &bios); 705 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred, 706 td)); 707 break; 708 709 case LINUX_TCSETSF: 710 error = copyin((void *)args->arg, &lios, sizeof(lios)); 711 if (error) 712 break; 713 linux_to_bsd_termios(&lios, &bios); 714 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred, 715 td)); 716 break; 717 718 case LINUX_TCGETA: 719 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, td->td_ucred, 720 td); 721 if (error) 722 break; 723 bsd_to_linux_termio(&bios, &lio); 724 error = (copyout(&lio, (void *)args->arg, sizeof(lio))); 725 break; 726 727 case LINUX_TCSETA: 728 error = copyin((void *)args->arg, &lio, sizeof(lio)); 729 if (error) 730 break; 731 linux_to_bsd_termio(&lio, &bios); 732 error = (fo_ioctl(fp, TIOCSETA, (caddr_t)&bios, td->td_ucred, 733 td)); 734 break; 735 736 case LINUX_TCSETAW: 737 error = copyin((void *)args->arg, &lio, sizeof(lio)); 738 if (error) 739 break; 740 linux_to_bsd_termio(&lio, &bios); 741 error = (fo_ioctl(fp, TIOCSETAW, (caddr_t)&bios, td->td_ucred, 742 td)); 743 break; 744 745 case LINUX_TCSETAF: 746 error = copyin((void *)args->arg, &lio, sizeof(lio)); 747 if (error) 748 break; 749 linux_to_bsd_termio(&lio, &bios); 750 error = (fo_ioctl(fp, TIOCSETAF, (caddr_t)&bios, td->td_ucred, 751 td)); 752 break; 753 754 /* LINUX_TCSBRK */ 755 756 case LINUX_TCXONC: { 757 switch (args->arg) { 758 case LINUX_TCOOFF: 759 args->cmd = TIOCSTOP; 760 break; 761 case LINUX_TCOON: 762 args->cmd = TIOCSTART; 763 break; 764 case LINUX_TCIOFF: 765 case LINUX_TCION: { 766 int c; 767 struct write_args wr; 768 error = fo_ioctl(fp, TIOCGETA, (caddr_t)&bios, 769 td->td_ucred, td); 770 if (error) 771 break; 772 fdrop(fp, td); 773 c = (args->arg == LINUX_TCIOFF) ? VSTOP : VSTART; 774 c = bios.c_cc[c]; 775 if (c != _POSIX_VDISABLE) { 776 wr.fd = args->fd; 777 wr.buf = &c; 778 wr.nbyte = sizeof(c); 779 return (write(td, &wr)); 780 } else 781 return (0); 782 } 783 default: 784 fdrop(fp, td); 785 return (EINVAL); 786 } 787 args->arg = 0; 788 error = (ioctl(td, (struct ioctl_args *)args)); 789 break; 790 } 791 792 case LINUX_TCFLSH: { 793 int val; 794 switch (args->arg) { 795 case LINUX_TCIFLUSH: 796 val = FREAD; 797 break; 798 case LINUX_TCOFLUSH: 799 val = FWRITE; 800 break; 801 case LINUX_TCIOFLUSH: 802 val = FREAD | FWRITE; 803 break; 804 default: 805 fdrop(fp, td); 806 return (EINVAL); 807 } 808 error = (fo_ioctl(fp,TIOCFLUSH,(caddr_t)&val,td->td_ucred,td)); 809 break; 810 } 811 812 case LINUX_TIOCEXCL: 813 args->cmd = TIOCEXCL; 814 error = (ioctl(td, (struct ioctl_args *)args)); 815 break; 816 817 case LINUX_TIOCNXCL: 818 args->cmd = TIOCNXCL; 819 error = (ioctl(td, (struct ioctl_args *)args)); 820 break; 821 822 case LINUX_TIOCSCTTY: 823 args->cmd = TIOCSCTTY; 824 error = (ioctl(td, (struct ioctl_args *)args)); 825 break; 826 827 case LINUX_TIOCGPGRP: 828 args->cmd = TIOCGPGRP; 829 error = (ioctl(td, (struct ioctl_args *)args)); 830 break; 831 832 case LINUX_TIOCSPGRP: 833 args->cmd = TIOCSPGRP; 834 error = (ioctl(td, (struct ioctl_args *)args)); 835 break; 836 837 /* LINUX_TIOCOUTQ */ 838 /* LINUX_TIOCSTI */ 839 840 case LINUX_TIOCGWINSZ: 841 args->cmd = TIOCGWINSZ; 842 error = (ioctl(td, (struct ioctl_args *)args)); 843 break; 844 845 case LINUX_TIOCSWINSZ: 846 args->cmd = TIOCSWINSZ; 847 error = (ioctl(td, (struct ioctl_args *)args)); 848 break; 849 850 case LINUX_TIOCMGET: 851 args->cmd = TIOCMGET; 852 error = (ioctl(td, (struct ioctl_args *)args)); 853 break; 854 855 case LINUX_TIOCMBIS: 856 args->cmd = TIOCMBIS; 857 error = (ioctl(td, (struct ioctl_args *)args)); 858 break; 859 860 case LINUX_TIOCMBIC: 861 args->cmd = TIOCMBIC; 862 error = (ioctl(td, (struct ioctl_args *)args)); 863 break; 864 865 case LINUX_TIOCMSET: 866 args->cmd = TIOCMSET; 867 error = (ioctl(td, (struct ioctl_args *)args)); 868 break; 869 870 /* TIOCGSOFTCAR */ 871 /* TIOCSSOFTCAR */ 872 873 case LINUX_FIONREAD: /* LINUX_TIOCINQ */ 874 args->cmd = FIONREAD; 875 error = (ioctl(td, (struct ioctl_args *)args)); 876 break; 877 878 /* LINUX_TIOCLINUX */ 879 880 case LINUX_TIOCCONS: 881 args->cmd = TIOCCONS; 882 error = (ioctl(td, (struct ioctl_args *)args)); 883 break; 884 885 case LINUX_TIOCGSERIAL: { 886 struct linux_serial_struct lss; 887 lss.type = LINUX_PORT_16550A; 888 lss.flags = 0; 889 lss.close_delay = 0; 890 error = copyout(&lss, (void *)args->arg, sizeof(lss)); 891 break; 892 } 893 894 case LINUX_TIOCSSERIAL: { 895 struct linux_serial_struct lss; 896 error = copyin((void *)args->arg, &lss, sizeof(lss)); 897 if (error) 898 break; 899 /* XXX - It really helps to have an implementation that 900 * does nothing. NOT! 901 */ 902 error = 0; 903 break; 904 } 905 906 case LINUX_TIOCPKT: 907 args->cmd = TIOCPKT; 908 error = (ioctl(td, (struct ioctl_args *)args)); 909 break; 910 911 case LINUX_FIONBIO: 912 args->cmd = FIONBIO; 913 error = (ioctl(td, (struct ioctl_args *)args)); 914 break; 915 916 case LINUX_TIOCNOTTY: 917 args->cmd = TIOCNOTTY; 918 error = (ioctl(td, (struct ioctl_args *)args)); 919 break; 920 921 case LINUX_TIOCSETD: { 922 int line; 923 switch (args->arg) { 924 case LINUX_N_TTY: 925 line = TTYDISC; 926 break; 927 case LINUX_N_SLIP: 928 line = SLIPDISC; 929 break; 930 case LINUX_N_PPP: 931 line = PPPDISC; 932 break; 933 default: 934 fdrop(fp, td); 935 return (EINVAL); 936 } 937 error = (fo_ioctl(fp, TIOCSETD, (caddr_t)&line, td->td_ucred, 938 td)); 939 break; 940 } 941 942 case LINUX_TIOCGETD: { 943 int linux_line; 944 int bsd_line = TTYDISC; 945 error = fo_ioctl(fp, TIOCGETD, (caddr_t)&bsd_line, 946 td->td_ucred, td); 947 if (error) 948 return (error); 949 switch (bsd_line) { 950 case TTYDISC: 951 linux_line = LINUX_N_TTY; 952 break; 953 case SLIPDISC: 954 linux_line = LINUX_N_SLIP; 955 break; 956 case PPPDISC: 957 linux_line = LINUX_N_PPP; 958 break; 959 default: 960 fdrop(fp, td); 961 return (EINVAL); 962 } 963 error = (copyout(&linux_line, (void *)args->arg, sizeof(int))); 964 break; 965 } 966 967 /* LINUX_TCSBRKP */ 968 /* LINUX_TIOCTTYGSTRUCT */ 969 970 case LINUX_FIONCLEX: 971 args->cmd = FIONCLEX; 972 error = (ioctl(td, (struct ioctl_args *)args)); 973 break; 974 975 case LINUX_FIOCLEX: 976 args->cmd = FIOCLEX; 977 error = (ioctl(td, (struct ioctl_args *)args)); 978 break; 979 980 case LINUX_FIOASYNC: 981 args->cmd = FIOASYNC; 982 error = (ioctl(td, (struct ioctl_args *)args)); 983 break; 984 985 /* LINUX_TIOCSERCONFIG */ 986 /* LINUX_TIOCSERGWILD */ 987 /* LINUX_TIOCSERSWILD */ 988 /* LINUX_TIOCGLCKTRMIOS */ 989 /* LINUX_TIOCSLCKTRMIOS */ 990 991 case LINUX_TIOCSBRK: 992 args->cmd = TIOCSBRK; 993 error = (ioctl(td, (struct ioctl_args *)args)); 994 break; 995 996 case LINUX_TIOCCBRK: 997 args->cmd = TIOCCBRK; 998 error = (ioctl(td, (struct ioctl_args *)args)); 999 break; 1000 case LINUX_TIOCGPTN: { 1001 int nb; 1002 1003 error = fo_ioctl(fp, TIOCGPTN, (caddr_t)&nb, td->td_ucred, td); 1004 if (!error) 1005 error = copyout(&nb, (void *)args->arg, 1006 sizeof(int)); 1007 break; 1008 } 1009 case LINUX_TIOCSPTLCK: 1010 /* Our unlockpt() does nothing. */ 1011 error = 0; 1012 break; 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 case LINUX_SCSI_GET_BUS_NUMBER: 1608 case LINUX_SCSI_GET_IDLUN: 1609 error = linux_ioctl_sg(td, args); 1610 break; 1611 1612 /* LINUX_CDROM_SEND_PACKET */ 1613 /* LINUX_CDROM_NEXT_WRITABLE */ 1614 /* LINUX_CDROM_LAST_WRITTEN */ 1615 1616 default: 1617 error = ENOIOCTL; 1618 break; 1619 } 1620 1621 fdrop(fp, td); 1622 return (error); 1623 } 1624 1625 static int 1626 linux_ioctl_vfat(struct thread *td, struct linux_ioctl_args *args) 1627 { 1628 1629 return (ENOTTY); 1630 } 1631 1632 /* 1633 * Sound related ioctls 1634 */ 1635 1636 struct linux_mixer_info { 1637 char id[16]; 1638 char name[32]; 1639 int modify_counter; 1640 int fillers[10]; 1641 }; 1642 1643 struct linux_old_mixer_info { 1644 char id[16]; 1645 char name[32]; 1646 }; 1647 1648 static u_int32_t dirbits[4] = { IOC_VOID, IOC_IN, IOC_OUT, IOC_INOUT }; 1649 1650 #define SETDIR(c) (((c) & ~IOC_DIRMASK) | dirbits[args->cmd >> 30]) 1651 1652 static int 1653 linux_ioctl_sound(struct thread *td, struct linux_ioctl_args *args) 1654 { 1655 1656 switch (args->cmd & 0xffff) { 1657 1658 case LINUX_SOUND_MIXER_WRITE_VOLUME: 1659 args->cmd = SETDIR(SOUND_MIXER_WRITE_VOLUME); 1660 return (ioctl(td, (struct ioctl_args *)args)); 1661 1662 case LINUX_SOUND_MIXER_WRITE_BASS: 1663 args->cmd = SETDIR(SOUND_MIXER_WRITE_BASS); 1664 return (ioctl(td, (struct ioctl_args *)args)); 1665 1666 case LINUX_SOUND_MIXER_WRITE_TREBLE: 1667 args->cmd = SETDIR(SOUND_MIXER_WRITE_TREBLE); 1668 return (ioctl(td, (struct ioctl_args *)args)); 1669 1670 case LINUX_SOUND_MIXER_WRITE_SYNTH: 1671 args->cmd = SETDIR(SOUND_MIXER_WRITE_SYNTH); 1672 return (ioctl(td, (struct ioctl_args *)args)); 1673 1674 case LINUX_SOUND_MIXER_WRITE_PCM: 1675 args->cmd = SETDIR(SOUND_MIXER_WRITE_PCM); 1676 return (ioctl(td, (struct ioctl_args *)args)); 1677 1678 case LINUX_SOUND_MIXER_WRITE_SPEAKER: 1679 args->cmd = SETDIR(SOUND_MIXER_WRITE_SPEAKER); 1680 return (ioctl(td, (struct ioctl_args *)args)); 1681 1682 case LINUX_SOUND_MIXER_WRITE_LINE: 1683 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE); 1684 return (ioctl(td, (struct ioctl_args *)args)); 1685 1686 case LINUX_SOUND_MIXER_WRITE_MIC: 1687 args->cmd = SETDIR(SOUND_MIXER_WRITE_MIC); 1688 return (ioctl(td, (struct ioctl_args *)args)); 1689 1690 case LINUX_SOUND_MIXER_WRITE_CD: 1691 args->cmd = SETDIR(SOUND_MIXER_WRITE_CD); 1692 return (ioctl(td, (struct ioctl_args *)args)); 1693 1694 case LINUX_SOUND_MIXER_WRITE_IMIX: 1695 args->cmd = SETDIR(SOUND_MIXER_WRITE_IMIX); 1696 return (ioctl(td, (struct ioctl_args *)args)); 1697 1698 case LINUX_SOUND_MIXER_WRITE_ALTPCM: 1699 args->cmd = SETDIR(SOUND_MIXER_WRITE_ALTPCM); 1700 return (ioctl(td, (struct ioctl_args *)args)); 1701 1702 case LINUX_SOUND_MIXER_WRITE_RECLEV: 1703 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECLEV); 1704 return (ioctl(td, (struct ioctl_args *)args)); 1705 1706 case LINUX_SOUND_MIXER_WRITE_IGAIN: 1707 args->cmd = SETDIR(SOUND_MIXER_WRITE_IGAIN); 1708 return (ioctl(td, (struct ioctl_args *)args)); 1709 1710 case LINUX_SOUND_MIXER_WRITE_OGAIN: 1711 args->cmd = SETDIR(SOUND_MIXER_WRITE_OGAIN); 1712 return (ioctl(td, (struct ioctl_args *)args)); 1713 1714 case LINUX_SOUND_MIXER_WRITE_LINE1: 1715 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE1); 1716 return (ioctl(td, (struct ioctl_args *)args)); 1717 1718 case LINUX_SOUND_MIXER_WRITE_LINE2: 1719 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE2); 1720 return (ioctl(td, (struct ioctl_args *)args)); 1721 1722 case LINUX_SOUND_MIXER_WRITE_LINE3: 1723 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE3); 1724 return (ioctl(td, (struct ioctl_args *)args)); 1725 1726 case LINUX_SOUND_MIXER_INFO: { 1727 /* Key on encoded length */ 1728 switch ((args->cmd >> 16) & 0x1fff) { 1729 case 0x005c: { /* SOUND_MIXER_INFO */ 1730 struct linux_mixer_info info; 1731 bzero(&info, sizeof(info)); 1732 strncpy(info.id, "OSS", sizeof(info.id) - 1); 1733 strncpy(info.name, "FreeBSD OSS Mixer", sizeof(info.name) - 1); 1734 copyout(&info, (void *)args->arg, sizeof(info)); 1735 break; 1736 } 1737 case 0x0030: { /* SOUND_OLD_MIXER_INFO */ 1738 struct linux_old_mixer_info info; 1739 bzero(&info, sizeof(info)); 1740 strncpy(info.id, "OSS", sizeof(info.id) - 1); 1741 strncpy(info.name, "FreeBSD OSS Mixer", sizeof(info.name) - 1); 1742 copyout(&info, (void *)args->arg, sizeof(info)); 1743 break; 1744 } 1745 default: 1746 return (ENOIOCTL); 1747 } 1748 break; 1749 } 1750 1751 case LINUX_OSS_GETVERSION: { 1752 int version = linux_get_oss_version(td); 1753 return (copyout(&version, (void *)args->arg, sizeof(int))); 1754 } 1755 1756 case LINUX_SOUND_MIXER_READ_STEREODEVS: 1757 args->cmd = SOUND_MIXER_READ_STEREODEVS; 1758 return (ioctl(td, (struct ioctl_args *)args)); 1759 1760 case LINUX_SOUND_MIXER_READ_RECMASK: 1761 args->cmd = SOUND_MIXER_READ_RECMASK; 1762 return (ioctl(td, (struct ioctl_args *)args)); 1763 1764 case LINUX_SOUND_MIXER_READ_DEVMASK: 1765 args->cmd = SOUND_MIXER_READ_DEVMASK; 1766 return (ioctl(td, (struct ioctl_args *)args)); 1767 1768 case LINUX_SOUND_MIXER_WRITE_RECSRC: 1769 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECSRC); 1770 return (ioctl(td, (struct ioctl_args *)args)); 1771 1772 case LINUX_SNDCTL_DSP_RESET: 1773 args->cmd = SNDCTL_DSP_RESET; 1774 return (ioctl(td, (struct ioctl_args *)args)); 1775 1776 case LINUX_SNDCTL_DSP_SYNC: 1777 args->cmd = SNDCTL_DSP_SYNC; 1778 return (ioctl(td, (struct ioctl_args *)args)); 1779 1780 case LINUX_SNDCTL_DSP_SPEED: 1781 args->cmd = SNDCTL_DSP_SPEED; 1782 return (ioctl(td, (struct ioctl_args *)args)); 1783 1784 case LINUX_SNDCTL_DSP_STEREO: 1785 args->cmd = SNDCTL_DSP_STEREO; 1786 return (ioctl(td, (struct ioctl_args *)args)); 1787 1788 case LINUX_SNDCTL_DSP_GETBLKSIZE: /* LINUX_SNDCTL_DSP_SETBLKSIZE */ 1789 args->cmd = SNDCTL_DSP_GETBLKSIZE; 1790 return (ioctl(td, (struct ioctl_args *)args)); 1791 1792 case LINUX_SNDCTL_DSP_SETFMT: 1793 args->cmd = SNDCTL_DSP_SETFMT; 1794 return (ioctl(td, (struct ioctl_args *)args)); 1795 1796 case LINUX_SOUND_PCM_WRITE_CHANNELS: 1797 args->cmd = SOUND_PCM_WRITE_CHANNELS; 1798 return (ioctl(td, (struct ioctl_args *)args)); 1799 1800 case LINUX_SOUND_PCM_WRITE_FILTER: 1801 args->cmd = SOUND_PCM_WRITE_FILTER; 1802 return (ioctl(td, (struct ioctl_args *)args)); 1803 1804 case LINUX_SNDCTL_DSP_POST: 1805 args->cmd = SNDCTL_DSP_POST; 1806 return (ioctl(td, (struct ioctl_args *)args)); 1807 1808 case LINUX_SNDCTL_DSP_SUBDIVIDE: 1809 args->cmd = SNDCTL_DSP_SUBDIVIDE; 1810 return (ioctl(td, (struct ioctl_args *)args)); 1811 1812 case LINUX_SNDCTL_DSP_SETFRAGMENT: 1813 args->cmd = SNDCTL_DSP_SETFRAGMENT; 1814 return (ioctl(td, (struct ioctl_args *)args)); 1815 1816 case LINUX_SNDCTL_DSP_GETFMTS: 1817 args->cmd = SNDCTL_DSP_GETFMTS; 1818 return (ioctl(td, (struct ioctl_args *)args)); 1819 1820 case LINUX_SNDCTL_DSP_GETOSPACE: 1821 args->cmd = SNDCTL_DSP_GETOSPACE; 1822 return (ioctl(td, (struct ioctl_args *)args)); 1823 1824 case LINUX_SNDCTL_DSP_GETISPACE: 1825 args->cmd = SNDCTL_DSP_GETISPACE; 1826 return (ioctl(td, (struct ioctl_args *)args)); 1827 1828 case LINUX_SNDCTL_DSP_NONBLOCK: 1829 args->cmd = SNDCTL_DSP_NONBLOCK; 1830 return (ioctl(td, (struct ioctl_args *)args)); 1831 1832 case LINUX_SNDCTL_DSP_GETCAPS: 1833 args->cmd = SNDCTL_DSP_GETCAPS; 1834 return (ioctl(td, (struct ioctl_args *)args)); 1835 1836 case LINUX_SNDCTL_DSP_SETTRIGGER: /* LINUX_SNDCTL_GETTRIGGER */ 1837 args->cmd = SNDCTL_DSP_SETTRIGGER; 1838 return (ioctl(td, (struct ioctl_args *)args)); 1839 1840 case LINUX_SNDCTL_DSP_GETIPTR: 1841 args->cmd = SNDCTL_DSP_GETIPTR; 1842 return (ioctl(td, (struct ioctl_args *)args)); 1843 1844 case LINUX_SNDCTL_DSP_GETOPTR: 1845 args->cmd = SNDCTL_DSP_GETOPTR; 1846 return (ioctl(td, (struct ioctl_args *)args)); 1847 1848 case LINUX_SNDCTL_DSP_SETDUPLEX: 1849 args->cmd = SNDCTL_DSP_SETDUPLEX; 1850 return (ioctl(td, (struct ioctl_args *)args)); 1851 1852 case LINUX_SNDCTL_DSP_GETODELAY: 1853 args->cmd = SNDCTL_DSP_GETODELAY; 1854 return (ioctl(td, (struct ioctl_args *)args)); 1855 1856 case LINUX_SNDCTL_SEQ_RESET: 1857 args->cmd = SNDCTL_SEQ_RESET; 1858 return (ioctl(td, (struct ioctl_args *)args)); 1859 1860 case LINUX_SNDCTL_SEQ_SYNC: 1861 args->cmd = SNDCTL_SEQ_SYNC; 1862 return (ioctl(td, (struct ioctl_args *)args)); 1863 1864 case LINUX_SNDCTL_SYNTH_INFO: 1865 args->cmd = SNDCTL_SYNTH_INFO; 1866 return (ioctl(td, (struct ioctl_args *)args)); 1867 1868 case LINUX_SNDCTL_SEQ_CTRLRATE: 1869 args->cmd = SNDCTL_SEQ_CTRLRATE; 1870 return (ioctl(td, (struct ioctl_args *)args)); 1871 1872 case LINUX_SNDCTL_SEQ_GETOUTCOUNT: 1873 args->cmd = SNDCTL_SEQ_GETOUTCOUNT; 1874 return (ioctl(td, (struct ioctl_args *)args)); 1875 1876 case LINUX_SNDCTL_SEQ_GETINCOUNT: 1877 args->cmd = SNDCTL_SEQ_GETINCOUNT; 1878 return (ioctl(td, (struct ioctl_args *)args)); 1879 1880 case LINUX_SNDCTL_SEQ_PERCMODE: 1881 args->cmd = SNDCTL_SEQ_PERCMODE; 1882 return (ioctl(td, (struct ioctl_args *)args)); 1883 1884 case LINUX_SNDCTL_FM_LOAD_INSTR: 1885 args->cmd = SNDCTL_FM_LOAD_INSTR; 1886 return (ioctl(td, (struct ioctl_args *)args)); 1887 1888 case LINUX_SNDCTL_SEQ_TESTMIDI: 1889 args->cmd = SNDCTL_SEQ_TESTMIDI; 1890 return (ioctl(td, (struct ioctl_args *)args)); 1891 1892 case LINUX_SNDCTL_SEQ_RESETSAMPLES: 1893 args->cmd = SNDCTL_SEQ_RESETSAMPLES; 1894 return (ioctl(td, (struct ioctl_args *)args)); 1895 1896 case LINUX_SNDCTL_SEQ_NRSYNTHS: 1897 args->cmd = SNDCTL_SEQ_NRSYNTHS; 1898 return (ioctl(td, (struct ioctl_args *)args)); 1899 1900 case LINUX_SNDCTL_SEQ_NRMIDIS: 1901 args->cmd = SNDCTL_SEQ_NRMIDIS; 1902 return (ioctl(td, (struct ioctl_args *)args)); 1903 1904 case LINUX_SNDCTL_MIDI_INFO: 1905 args->cmd = SNDCTL_MIDI_INFO; 1906 return (ioctl(td, (struct ioctl_args *)args)); 1907 1908 case LINUX_SNDCTL_SEQ_TRESHOLD: 1909 args->cmd = SNDCTL_SEQ_TRESHOLD; 1910 return (ioctl(td, (struct ioctl_args *)args)); 1911 1912 case LINUX_SNDCTL_SYNTH_MEMAVL: 1913 args->cmd = SNDCTL_SYNTH_MEMAVL; 1914 return (ioctl(td, (struct ioctl_args *)args)); 1915 1916 } 1917 1918 return (ENOIOCTL); 1919 } 1920 1921 /* 1922 * Console related ioctls 1923 */ 1924 1925 #define ISSIGVALID(sig) ((sig) > 0 && (sig) < NSIG) 1926 1927 static int 1928 linux_ioctl_console(struct thread *td, struct linux_ioctl_args *args) 1929 { 1930 struct file *fp; 1931 int error; 1932 1933 if ((error = fget(td, args->fd, &fp)) != 0) 1934 return (error); 1935 switch (args->cmd & 0xffff) { 1936 1937 case LINUX_KIOCSOUND: 1938 args->cmd = KIOCSOUND; 1939 error = (ioctl(td, (struct ioctl_args *)args)); 1940 break; 1941 1942 case LINUX_KDMKTONE: 1943 args->cmd = KDMKTONE; 1944 error = (ioctl(td, (struct ioctl_args *)args)); 1945 break; 1946 1947 case LINUX_KDGETLED: 1948 args->cmd = KDGETLED; 1949 error = (ioctl(td, (struct ioctl_args *)args)); 1950 break; 1951 1952 case LINUX_KDSETLED: 1953 args->cmd = KDSETLED; 1954 error = (ioctl(td, (struct ioctl_args *)args)); 1955 break; 1956 1957 case LINUX_KDSETMODE: 1958 args->cmd = KDSETMODE; 1959 error = (ioctl(td, (struct ioctl_args *)args)); 1960 break; 1961 1962 case LINUX_KDGETMODE: 1963 args->cmd = KDGETMODE; 1964 error = (ioctl(td, (struct ioctl_args *)args)); 1965 break; 1966 1967 case LINUX_KDGKBMODE: 1968 args->cmd = KDGKBMODE; 1969 error = (ioctl(td, (struct ioctl_args *)args)); 1970 break; 1971 1972 case LINUX_KDSKBMODE: { 1973 int kbdmode; 1974 switch (args->arg) { 1975 case LINUX_KBD_RAW: 1976 kbdmode = K_RAW; 1977 break; 1978 case LINUX_KBD_XLATE: 1979 kbdmode = K_XLATE; 1980 break; 1981 case LINUX_KBD_MEDIUMRAW: 1982 kbdmode = K_RAW; 1983 break; 1984 default: 1985 fdrop(fp, td); 1986 return (EINVAL); 1987 } 1988 error = (fo_ioctl(fp, KDSKBMODE, (caddr_t)&kbdmode, 1989 td->td_ucred, td)); 1990 break; 1991 } 1992 1993 case LINUX_VT_OPENQRY: 1994 args->cmd = VT_OPENQRY; 1995 error = (ioctl(td, (struct ioctl_args *)args)); 1996 break; 1997 1998 case LINUX_VT_GETMODE: 1999 args->cmd = VT_GETMODE; 2000 error = (ioctl(td, (struct ioctl_args *)args)); 2001 break; 2002 2003 case LINUX_VT_SETMODE: { 2004 struct vt_mode mode; 2005 if ((error = copyin((void *)args->arg, &mode, sizeof(mode)))) 2006 break; 2007 if (!ISSIGVALID(mode.frsig) && ISSIGVALID(mode.acqsig)) 2008 mode.frsig = mode.acqsig; 2009 if ((error = copyout(&mode, (void *)args->arg, sizeof(mode)))) 2010 break; 2011 args->cmd = VT_SETMODE; 2012 error = (ioctl(td, (struct ioctl_args *)args)); 2013 break; 2014 } 2015 2016 case LINUX_VT_GETSTATE: 2017 args->cmd = VT_GETACTIVE; 2018 error = (ioctl(td, (struct ioctl_args *)args)); 2019 break; 2020 2021 case LINUX_VT_RELDISP: 2022 args->cmd = VT_RELDISP; 2023 error = (ioctl(td, (struct ioctl_args *)args)); 2024 break; 2025 2026 case LINUX_VT_ACTIVATE: 2027 args->cmd = VT_ACTIVATE; 2028 error = (ioctl(td, (struct ioctl_args *)args)); 2029 break; 2030 2031 case LINUX_VT_WAITACTIVE: 2032 args->cmd = VT_WAITACTIVE; 2033 error = (ioctl(td, (struct ioctl_args *)args)); 2034 break; 2035 2036 default: 2037 error = ENOIOCTL; 2038 break; 2039 } 2040 2041 fdrop(fp, td); 2042 return (error); 2043 } 2044 2045 /* 2046 * Criteria for interface name translation 2047 */ 2048 #define IFP_IS_ETH(ifp) (ifp->if_type == IFT_ETHER) 2049 2050 /* 2051 * Interface function used by linprocfs (at the time of writing). It's not 2052 * used by the Linuxulator itself. 2053 */ 2054 int 2055 linux_ifname(struct ifnet *ifp, char *buffer, size_t buflen) 2056 { 2057 INIT_VNET_NET(ifp->if_vnet); 2058 struct ifnet *ifscan; 2059 int ethno; 2060 2061 /* Short-circuit non ethernet interfaces */ 2062 if (!IFP_IS_ETH(ifp)) 2063 return (strlcpy(buffer, ifp->if_xname, buflen)); 2064 2065 /* Determine the (relative) unit number for ethernet interfaces */ 2066 ethno = 0; 2067 IFNET_RLOCK(); 2068 TAILQ_FOREACH(ifscan, &V_ifnet, if_link) { 2069 if (ifscan == ifp) { 2070 IFNET_RUNLOCK(); 2071 return (snprintf(buffer, buflen, "eth%d", ethno)); 2072 } 2073 if (IFP_IS_ETH(ifscan)) 2074 ethno++; 2075 } 2076 IFNET_RUNLOCK(); 2077 2078 return (0); 2079 } 2080 2081 /* 2082 * Translate a Linux interface name to a FreeBSD interface name, 2083 * and return the associated ifnet structure 2084 * bsdname and lxname need to be least IFNAMSIZ bytes long, but 2085 * can point to the same buffer. 2086 */ 2087 2088 static struct ifnet * 2089 ifname_linux_to_bsd(const char *lxname, char *bsdname) 2090 { 2091 INIT_VNET_NET(TD_TO_VNET(curthread)); 2092 struct ifnet *ifp; 2093 int len, unit; 2094 char *ep; 2095 int is_eth, index; 2096 2097 for (len = 0; len < LINUX_IFNAMSIZ; ++len) 2098 if (!isalpha(lxname[len])) 2099 break; 2100 if (len == 0 || len == LINUX_IFNAMSIZ) 2101 return (NULL); 2102 unit = (int)strtoul(lxname + len, &ep, 10); 2103 if (ep == NULL || ep == lxname + len || ep >= lxname + LINUX_IFNAMSIZ) 2104 return (NULL); 2105 index = 0; 2106 is_eth = (len == 3 && !strncmp(lxname, "eth", len)) ? 1 : 0; 2107 IFNET_RLOCK(); 2108 TAILQ_FOREACH(ifp, &V_ifnet, if_link) { 2109 /* 2110 * Allow Linux programs to use FreeBSD names. Don't presume 2111 * we never have an interface named "eth", so don't make 2112 * the test optional based on is_eth. 2113 */ 2114 if (strncmp(ifp->if_xname, lxname, LINUX_IFNAMSIZ) == 0) 2115 break; 2116 if (is_eth && IFP_IS_ETH(ifp) && unit == index++) 2117 break; 2118 } 2119 IFNET_RUNLOCK(); 2120 if (ifp != NULL) 2121 strlcpy(bsdname, ifp->if_xname, IFNAMSIZ); 2122 return (ifp); 2123 } 2124 2125 /* 2126 * Implement the SIOCGIFCONF ioctl 2127 */ 2128 2129 static int 2130 linux_ifconf(struct thread *td, struct ifconf *uifc) 2131 { 2132 INIT_VNET_NET(TD_TO_VNET(td)); 2133 #ifdef COMPAT_LINUX32 2134 struct l_ifconf ifc; 2135 #else 2136 struct ifconf ifc; 2137 #endif 2138 struct l_ifreq ifr; 2139 struct ifnet *ifp; 2140 struct ifaddr *ifa; 2141 struct sbuf *sb; 2142 int error, ethno, full = 0, valid_len, max_len; 2143 2144 error = copyin(uifc, &ifc, sizeof(ifc)); 2145 if (error != 0) 2146 return (error); 2147 2148 max_len = MAXPHYS - 1; 2149 2150 /* handle the 'request buffer size' case */ 2151 if (ifc.ifc_buf == PTROUT(NULL)) { 2152 ifc.ifc_len = 0; 2153 TAILQ_FOREACH(ifp, &V_ifnet, if_link) { 2154 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) { 2155 struct sockaddr *sa = ifa->ifa_addr; 2156 if (sa->sa_family == AF_INET) 2157 ifc.ifc_len += sizeof(ifr); 2158 } 2159 } 2160 error = copyout(&ifc, uifc, sizeof(ifc)); 2161 return (error); 2162 } 2163 2164 if (ifc.ifc_len <= 0) 2165 return (EINVAL); 2166 2167 again: 2168 /* Keep track of eth interfaces */ 2169 ethno = 0; 2170 if (ifc.ifc_len <= max_len) { 2171 max_len = ifc.ifc_len; 2172 full = 1; 2173 } 2174 sb = sbuf_new(NULL, NULL, max_len + 1, SBUF_FIXEDLEN); 2175 max_len = 0; 2176 valid_len = 0; 2177 2178 /* Return all AF_INET addresses of all interfaces */ 2179 IFNET_RLOCK(); /* could sleep XXX */ 2180 TAILQ_FOREACH(ifp, &V_ifnet, if_link) { 2181 int addrs = 0; 2182 2183 bzero(&ifr, sizeof(ifr)); 2184 if (IFP_IS_ETH(ifp)) 2185 snprintf(ifr.ifr_name, LINUX_IFNAMSIZ, "eth%d", 2186 ethno++); 2187 else 2188 strlcpy(ifr.ifr_name, ifp->if_xname, LINUX_IFNAMSIZ); 2189 2190 /* Walk the address list */ 2191 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) { 2192 struct sockaddr *sa = ifa->ifa_addr; 2193 2194 if (sa->sa_family == AF_INET) { 2195 ifr.ifr_addr.sa_family = LINUX_AF_INET; 2196 memcpy(ifr.ifr_addr.sa_data, sa->sa_data, 2197 sizeof(ifr.ifr_addr.sa_data)); 2198 sbuf_bcat(sb, &ifr, sizeof(ifr)); 2199 max_len += sizeof(ifr); 2200 addrs++; 2201 } 2202 2203 if (!sbuf_overflowed(sb)) 2204 valid_len = sbuf_len(sb); 2205 } 2206 if (addrs == 0) { 2207 bzero((caddr_t)&ifr.ifr_addr, sizeof(ifr.ifr_addr)); 2208 sbuf_bcat(sb, &ifr, sizeof(ifr)); 2209 max_len += sizeof(ifr); 2210 2211 if (!sbuf_overflowed(sb)) 2212 valid_len = sbuf_len(sb); 2213 } 2214 } 2215 IFNET_RUNLOCK(); 2216 2217 if (valid_len != max_len && !full) { 2218 sbuf_delete(sb); 2219 goto again; 2220 } 2221 2222 ifc.ifc_len = valid_len; 2223 sbuf_finish(sb); 2224 memcpy(PTRIN(ifc.ifc_buf), sbuf_data(sb), ifc.ifc_len); 2225 error = copyout(&ifc, uifc, sizeof(ifc)); 2226 sbuf_delete(sb); 2227 2228 return (error); 2229 } 2230 2231 static int 2232 linux_gifflags(struct thread *td, struct ifnet *ifp, struct l_ifreq *ifr) 2233 { 2234 l_short flags; 2235 2236 flags = (ifp->if_flags | ifp->if_drv_flags) & 0xffff; 2237 /* these flags have no Linux equivalent */ 2238 flags &= ~(IFF_SMART|IFF_DRV_OACTIVE|IFF_SIMPLEX| 2239 IFF_LINK0|IFF_LINK1|IFF_LINK2); 2240 /* Linux' multicast flag is in a different bit */ 2241 if (flags & IFF_MULTICAST) { 2242 flags &= ~IFF_MULTICAST; 2243 flags |= 0x1000; 2244 } 2245 2246 return (copyout(&flags, &ifr->ifr_flags, sizeof(flags))); 2247 } 2248 2249 #define ARPHRD_ETHER 1 2250 #define ARPHRD_LOOPBACK 772 2251 2252 static int 2253 linux_gifhwaddr(struct ifnet *ifp, struct l_ifreq *ifr) 2254 { 2255 struct ifaddr *ifa; 2256 struct sockaddr_dl *sdl; 2257 struct l_sockaddr lsa; 2258 2259 if (ifp->if_type == IFT_LOOP) { 2260 bzero(&lsa, sizeof(lsa)); 2261 lsa.sa_family = ARPHRD_LOOPBACK; 2262 return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof(lsa))); 2263 } 2264 2265 if (ifp->if_type != IFT_ETHER) 2266 return (ENOENT); 2267 2268 TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) { 2269 sdl = (struct sockaddr_dl*)ifa->ifa_addr; 2270 if (sdl != NULL && (sdl->sdl_family == AF_LINK) && 2271 (sdl->sdl_type == IFT_ETHER)) { 2272 bzero(&lsa, sizeof(lsa)); 2273 lsa.sa_family = ARPHRD_ETHER; 2274 bcopy(LLADDR(sdl), lsa.sa_data, LINUX_IFHWADDRLEN); 2275 return (copyout(&lsa, &ifr->ifr_hwaddr, sizeof(lsa))); 2276 } 2277 } 2278 2279 return (ENOENT); 2280 } 2281 2282 2283 /* 2284 * If we fault in bsd_to_linux_ifreq() then we will fault when we call 2285 * the native ioctl(). Thus, we don't really need to check the return 2286 * value of this function. 2287 */ 2288 static int 2289 bsd_to_linux_ifreq(struct ifreq *arg) 2290 { 2291 struct ifreq ifr; 2292 size_t ifr_len = sizeof(struct ifreq); 2293 int error; 2294 2295 if ((error = copyin(arg, &ifr, ifr_len))) 2296 return (error); 2297 2298 *(u_short *)&ifr.ifr_addr = ifr.ifr_addr.sa_family; 2299 2300 error = copyout(&ifr, arg, ifr_len); 2301 2302 return (error); 2303 } 2304 2305 /* 2306 * Socket related ioctls 2307 */ 2308 2309 static int 2310 linux_ioctl_socket(struct thread *td, struct linux_ioctl_args *args) 2311 { 2312 char lifname[LINUX_IFNAMSIZ], ifname[IFNAMSIZ]; 2313 struct ifnet *ifp; 2314 struct file *fp; 2315 int error, type; 2316 2317 ifp = NULL; 2318 error = 0; 2319 2320 if ((error = fget(td, args->fd, &fp)) != 0) 2321 return (error); 2322 type = fp->f_type; 2323 fdrop(fp, td); 2324 if (type != DTYPE_SOCKET) { 2325 /* not a socket - probably a tap / vmnet device */ 2326 switch (args->cmd) { 2327 case LINUX_SIOCGIFADDR: 2328 case LINUX_SIOCSIFADDR: 2329 case LINUX_SIOCGIFFLAGS: 2330 return (linux_ioctl_special(td, args)); 2331 default: 2332 return (ENOIOCTL); 2333 } 2334 } 2335 2336 switch (args->cmd & 0xffff) { 2337 2338 case LINUX_FIOGETOWN: 2339 case LINUX_FIOSETOWN: 2340 case LINUX_SIOCADDMULTI: 2341 case LINUX_SIOCATMARK: 2342 case LINUX_SIOCDELMULTI: 2343 case LINUX_SIOCGIFCONF: 2344 case LINUX_SIOCGPGRP: 2345 case LINUX_SIOCSPGRP: 2346 case LINUX_SIOCGIFCOUNT: 2347 /* these ioctls don't take an interface name */ 2348 #ifdef DEBUG 2349 printf("%s(): ioctl %d\n", __func__, 2350 args->cmd & 0xffff); 2351 #endif 2352 break; 2353 2354 case LINUX_SIOCGIFFLAGS: 2355 case LINUX_SIOCGIFADDR: 2356 case LINUX_SIOCSIFADDR: 2357 case LINUX_SIOCGIFDSTADDR: 2358 case LINUX_SIOCGIFBRDADDR: 2359 case LINUX_SIOCGIFNETMASK: 2360 case LINUX_SIOCSIFNETMASK: 2361 case LINUX_SIOCGIFMTU: 2362 case LINUX_SIOCSIFMTU: 2363 case LINUX_SIOCSIFNAME: 2364 case LINUX_SIOCGIFHWADDR: 2365 case LINUX_SIOCSIFHWADDR: 2366 case LINUX_SIOCDEVPRIVATE: 2367 case LINUX_SIOCDEVPRIVATE+1: 2368 case LINUX_SIOCGIFINDEX: 2369 /* copy in the interface name and translate it. */ 2370 error = copyin((void *)args->arg, lifname, LINUX_IFNAMSIZ); 2371 if (error != 0) 2372 return (error); 2373 #ifdef DEBUG 2374 printf("%s(): ioctl %d on %.*s\n", __func__, 2375 args->cmd & 0xffff, LINUX_IFNAMSIZ, lifname); 2376 #endif 2377 ifp = ifname_linux_to_bsd(lifname, ifname); 2378 if (ifp == NULL) 2379 return (EINVAL); 2380 /* 2381 * We need to copy it back out in case we pass the 2382 * request on to our native ioctl(), which will expect 2383 * the ifreq to be in user space and have the correct 2384 * interface name. 2385 */ 2386 error = copyout(ifname, (void *)args->arg, IFNAMSIZ); 2387 if (error != 0) 2388 return (error); 2389 #ifdef DEBUG 2390 printf("%s(): %s translated to %s\n", __func__, 2391 lifname, ifname); 2392 #endif 2393 break; 2394 2395 default: 2396 return (ENOIOCTL); 2397 } 2398 2399 switch (args->cmd & 0xffff) { 2400 2401 case LINUX_FIOSETOWN: 2402 args->cmd = FIOSETOWN; 2403 error = ioctl(td, (struct ioctl_args *)args); 2404 break; 2405 2406 case LINUX_SIOCSPGRP: 2407 args->cmd = SIOCSPGRP; 2408 error = ioctl(td, (struct ioctl_args *)args); 2409 break; 2410 2411 case LINUX_FIOGETOWN: 2412 args->cmd = FIOGETOWN; 2413 error = ioctl(td, (struct ioctl_args *)args); 2414 break; 2415 2416 case LINUX_SIOCGPGRP: 2417 args->cmd = SIOCGPGRP; 2418 error = ioctl(td, (struct ioctl_args *)args); 2419 break; 2420 2421 case LINUX_SIOCATMARK: 2422 args->cmd = SIOCATMARK; 2423 error = ioctl(td, (struct ioctl_args *)args); 2424 break; 2425 2426 /* LINUX_SIOCGSTAMP */ 2427 2428 case LINUX_SIOCGIFCONF: 2429 error = linux_ifconf(td, (struct ifconf *)args->arg); 2430 break; 2431 2432 case LINUX_SIOCGIFFLAGS: 2433 args->cmd = SIOCGIFFLAGS; 2434 error = linux_gifflags(td, ifp, (struct l_ifreq *)args->arg); 2435 break; 2436 2437 case LINUX_SIOCGIFADDR: 2438 args->cmd = SIOCGIFADDR; 2439 error = ioctl(td, (struct ioctl_args *)args); 2440 bsd_to_linux_ifreq((struct ifreq *)args->arg); 2441 break; 2442 2443 case LINUX_SIOCSIFADDR: 2444 /* XXX probably doesn't work, included for completeness */ 2445 args->cmd = SIOCSIFADDR; 2446 error = ioctl(td, (struct ioctl_args *)args); 2447 break; 2448 2449 case LINUX_SIOCGIFDSTADDR: 2450 args->cmd = SIOCGIFDSTADDR; 2451 error = ioctl(td, (struct ioctl_args *)args); 2452 bsd_to_linux_ifreq((struct ifreq *)args->arg); 2453 break; 2454 2455 case LINUX_SIOCGIFBRDADDR: 2456 args->cmd = SIOCGIFBRDADDR; 2457 error = ioctl(td, (struct ioctl_args *)args); 2458 bsd_to_linux_ifreq((struct ifreq *)args->arg); 2459 break; 2460 2461 case LINUX_SIOCGIFNETMASK: 2462 args->cmd = SIOCGIFNETMASK; 2463 error = ioctl(td, (struct ioctl_args *)args); 2464 bsd_to_linux_ifreq((struct ifreq *)args->arg); 2465 break; 2466 2467 case LINUX_SIOCSIFNETMASK: 2468 error = ENOIOCTL; 2469 break; 2470 2471 case LINUX_SIOCGIFMTU: 2472 args->cmd = SIOCGIFMTU; 2473 error = ioctl(td, (struct ioctl_args *)args); 2474 break; 2475 2476 case LINUX_SIOCSIFMTU: 2477 args->cmd = SIOCSIFMTU; 2478 error = ioctl(td, (struct ioctl_args *)args); 2479 break; 2480 2481 case LINUX_SIOCSIFNAME: 2482 error = ENOIOCTL; 2483 break; 2484 2485 case LINUX_SIOCGIFHWADDR: 2486 error = linux_gifhwaddr(ifp, (struct l_ifreq *)args->arg); 2487 break; 2488 2489 case LINUX_SIOCSIFHWADDR: 2490 error = ENOIOCTL; 2491 break; 2492 2493 case LINUX_SIOCADDMULTI: 2494 args->cmd = SIOCADDMULTI; 2495 error = ioctl(td, (struct ioctl_args *)args); 2496 break; 2497 2498 case LINUX_SIOCDELMULTI: 2499 args->cmd = SIOCDELMULTI; 2500 error = ioctl(td, (struct ioctl_args *)args); 2501 break; 2502 2503 case LINUX_SIOCGIFINDEX: 2504 args->cmd = SIOCGIFINDEX; 2505 error = ioctl(td, (struct ioctl_args *)args); 2506 break; 2507 2508 case LINUX_SIOCGIFCOUNT: 2509 error = 0; 2510 break; 2511 2512 /* 2513 * XXX This is slightly bogus, but these ioctls are currently 2514 * XXX only used by the aironet (if_an) network driver. 2515 */ 2516 case LINUX_SIOCDEVPRIVATE: 2517 args->cmd = SIOCGPRIVATE_0; 2518 error = ioctl(td, (struct ioctl_args *)args); 2519 break; 2520 2521 case LINUX_SIOCDEVPRIVATE+1: 2522 args->cmd = SIOCGPRIVATE_1; 2523 error = ioctl(td, (struct ioctl_args *)args); 2524 break; 2525 } 2526 2527 if (ifp != NULL) 2528 /* restore the original interface name */ 2529 copyout(lifname, (void *)args->arg, LINUX_IFNAMSIZ); 2530 2531 #ifdef DEBUG 2532 printf("%s(): returning %d\n", __func__, error); 2533 #endif 2534 return (error); 2535 } 2536 2537 /* 2538 * Device private ioctl handler 2539 */ 2540 static int 2541 linux_ioctl_private(struct thread *td, struct linux_ioctl_args *args) 2542 { 2543 struct file *fp; 2544 int error, type; 2545 2546 if ((error = fget(td, args->fd, &fp)) != 0) 2547 return (error); 2548 type = fp->f_type; 2549 fdrop(fp, td); 2550 if (type == DTYPE_SOCKET) 2551 return (linux_ioctl_socket(td, args)); 2552 return (ENOIOCTL); 2553 } 2554 2555 /* 2556 * DRM ioctl handler (sys/dev/drm) 2557 */ 2558 static int 2559 linux_ioctl_drm(struct thread *td, struct linux_ioctl_args *args) 2560 { 2561 args->cmd = SETDIR(args->cmd); 2562 return ioctl(td, (struct ioctl_args *)args); 2563 } 2564 2565 static int 2566 linux_ioctl_sg(struct thread *td, struct linux_ioctl_args *args) 2567 { 2568 struct file *fp; 2569 u_long cmd; 2570 int error; 2571 2572 if ((error = fget(td, args->fd, &fp)) != 0) { 2573 printf("sg_linux_ioctl: fget returned %d\n", error); 2574 return (error); 2575 } 2576 cmd = args->cmd; 2577 2578 error = (fo_ioctl(fp, cmd, (caddr_t)args->arg, td->td_ucred, td)); 2579 fdrop(fp, td); 2580 return (error); 2581 } 2582 2583 /* 2584 * Special ioctl handler 2585 */ 2586 static int 2587 linux_ioctl_special(struct thread *td, struct linux_ioctl_args *args) 2588 { 2589 int error; 2590 2591 switch (args->cmd) { 2592 case LINUX_SIOCGIFADDR: 2593 args->cmd = SIOCGIFADDR; 2594 error = ioctl(td, (struct ioctl_args *)args); 2595 break; 2596 case LINUX_SIOCSIFADDR: 2597 args->cmd = SIOCSIFADDR; 2598 error = ioctl(td, (struct ioctl_args *)args); 2599 break; 2600 case LINUX_SIOCGIFFLAGS: 2601 args->cmd = SIOCGIFFLAGS; 2602 error = ioctl(td, (struct ioctl_args *)args); 2603 break; 2604 default: 2605 error = ENOIOCTL; 2606 } 2607 2608 return (error); 2609 } 2610 2611 /* 2612 * main ioctl syscall function 2613 */ 2614 2615 int 2616 linux_ioctl(struct thread *td, struct linux_ioctl_args *args) 2617 { 2618 struct file *fp; 2619 struct handler_element *he; 2620 int error, cmd; 2621 2622 #ifdef DEBUG 2623 if (ldebug(ioctl)) 2624 printf(ARGS(ioctl, "%d, %04lx, *"), args->fd, 2625 (unsigned long)args->cmd); 2626 #endif 2627 2628 if ((error = fget(td, args->fd, &fp)) != 0) 2629 return (error); 2630 if ((fp->f_flag & (FREAD|FWRITE)) == 0) { 2631 fdrop(fp, td); 2632 return (EBADF); 2633 } 2634 2635 /* Iterate over the ioctl handlers */ 2636 cmd = args->cmd & 0xffff; 2637 sx_slock(&linux_ioctl_sx); 2638 mtx_lock(&Giant); 2639 TAILQ_FOREACH(he, &handlers, list) { 2640 if (cmd >= he->low && cmd <= he->high) { 2641 error = (*he->func)(td, args); 2642 if (error != ENOIOCTL) { 2643 mtx_unlock(&Giant); 2644 sx_sunlock(&linux_ioctl_sx); 2645 fdrop(fp, td); 2646 return (error); 2647 } 2648 } 2649 } 2650 mtx_unlock(&Giant); 2651 sx_sunlock(&linux_ioctl_sx); 2652 fdrop(fp, td); 2653 2654 linux_msg(td, "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented", 2655 args->fd, (int)(args->cmd & 0xffff), 2656 (int)(args->cmd & 0xff00) >> 8, (int)(args->cmd & 0xff)); 2657 2658 return (EINVAL); 2659 } 2660 2661 int 2662 linux_ioctl_register_handler(struct linux_ioctl_handler *h) 2663 { 2664 struct handler_element *he, *cur; 2665 2666 if (h == NULL || h->func == NULL) 2667 return (EINVAL); 2668 2669 /* 2670 * Reuse the element if the handler is already on the list, otherwise 2671 * create a new element. 2672 */ 2673 sx_xlock(&linux_ioctl_sx); 2674 TAILQ_FOREACH(he, &handlers, list) { 2675 if (he->func == h->func) 2676 break; 2677 } 2678 if (he == NULL) { 2679 he = malloc(sizeof(*he), 2680 M_LINUX, M_WAITOK); 2681 he->func = h->func; 2682 } else 2683 TAILQ_REMOVE(&handlers, he, list); 2684 2685 /* Initialize range information. */ 2686 he->low = h->low; 2687 he->high = h->high; 2688 he->span = h->high - h->low + 1; 2689 2690 /* Add the element to the list, sorted on span. */ 2691 TAILQ_FOREACH(cur, &handlers, list) { 2692 if (cur->span > he->span) { 2693 TAILQ_INSERT_BEFORE(cur, he, list); 2694 sx_xunlock(&linux_ioctl_sx); 2695 return (0); 2696 } 2697 } 2698 TAILQ_INSERT_TAIL(&handlers, he, list); 2699 sx_xunlock(&linux_ioctl_sx); 2700 2701 return (0); 2702 } 2703 2704 int 2705 linux_ioctl_unregister_handler(struct linux_ioctl_handler *h) 2706 { 2707 struct handler_element *he; 2708 2709 if (h == NULL || h->func == NULL) 2710 return (EINVAL); 2711 2712 sx_xlock(&linux_ioctl_sx); 2713 TAILQ_FOREACH(he, &handlers, list) { 2714 if (he->func == h->func) { 2715 TAILQ_REMOVE(&handlers, he, list); 2716 sx_xunlock(&linux_ioctl_sx); 2717 free(he, M_LINUX); 2718 return (0); 2719 } 2720 } 2721 sx_xunlock(&linux_ioctl_sx); 2722 2723 return (EINVAL); 2724 } 2725