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