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