1 /* $NetBSD: netbsd32_ioctl.c,v 1.56 2011/04/04 18:24:56 ahoka Exp $ */ 2 3 /* 4 * Copyright (c) 1998, 2001 Matthew R. Green 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 /* 30 * handle ioctl conversions from netbsd32 -> 64-bit kernel 31 */ 32 33 #include <sys/cdefs.h> 34 __KERNEL_RCSID(0, "$NetBSD: netbsd32_ioctl.c,v 1.56 2011/04/04 18:24:56 ahoka Exp $"); 35 36 #include <sys/param.h> 37 #include <sys/systm.h> 38 #include <sys/filedesc.h> 39 #include <sys/ioctl.h> 40 #include <sys/file.h> 41 #include <sys/proc.h> 42 #include <sys/socketvar.h> 43 #include <sys/audioio.h> 44 #include <sys/disklabel.h> 45 #include <sys/dkio.h> 46 #include <sys/sockio.h> 47 #include <sys/socket.h> 48 #include <sys/ttycom.h> 49 #include <sys/mount.h> 50 #include <sys/syscallargs.h> 51 #include <sys/ktrace.h> 52 #include <sys/kmem.h> 53 #include <sys/envsys.h> 54 55 #ifdef __sparc__ 56 #include <dev/sun/fbio.h> 57 #include <machine/openpromio.h> 58 #endif 59 60 #include <net/if.h> 61 #include <net/route.h> 62 63 #include <netinet/in.h> 64 #include <netinet/in_var.h> 65 #include <netinet/igmp.h> 66 #include <netinet/igmp_var.h> 67 #include <netinet/ip_mroute.h> 68 69 #include <compat/sys/sockio.h> 70 71 #include <compat/netbsd32/netbsd32.h> 72 #include <compat/netbsd32/netbsd32_ioctl.h> 73 #include <compat/netbsd32/netbsd32_syscallargs.h> 74 75 #include <dev/vndvar.h> 76 77 /* prototypes for the converters */ 78 static inline void netbsd32_to_partinfo(struct netbsd32_partinfo *, 79 struct partinfo *, u_long); 80 #if 0 81 static inline void netbsd32_to_format_op(struct netbsd32_format_op *, 82 struct format_op *, u_long); 83 #endif 84 static inline void netbsd32_to_oifreq(struct netbsd32_oifreq *, struct oifreq *, 85 u_long cmd); 86 static inline void netbsd32_to_ifreq(struct netbsd32_ifreq *, struct ifreq *, 87 u_long cmd); 88 static inline void netbsd32_to_if_addrprefreq( 89 const struct netbsd32_if_addrprefreq *, struct if_addrprefreq *, u_long); 90 static inline void netbsd32_to_ifconf(struct netbsd32_ifconf *, 91 struct ifconf *, u_long); 92 static inline void netbsd32_to_ifmediareq(struct netbsd32_ifmediareq *, 93 struct ifmediareq *, u_long); 94 static inline void netbsd32_to_ifdrv(struct netbsd32_ifdrv *, struct ifdrv *, 95 u_long); 96 static inline void netbsd32_to_sioc_vif_req(struct netbsd32_sioc_vif_req *, 97 struct sioc_vif_req *, u_long); 98 static inline void netbsd32_to_sioc_sg_req(struct netbsd32_sioc_sg_req *, 99 struct sioc_sg_req *, u_long); 100 static inline void netbsd32_from_partinfo(struct partinfo *, 101 struct netbsd32_partinfo *, u_long); 102 #if 0 103 static inline void netbsd32_from_format_op(struct format_op *, 104 struct netbsd32_format_op *, 105 u_long); 106 #endif 107 static inline void netbsd32_from_if_addrprefreq(const struct if_addrprefreq *, 108 struct netbsd32_if_addrprefreq *, 109 u_long); 110 static inline void netbsd32_from_ifreq(struct ifreq *, 111 struct netbsd32_ifreq *, u_long); 112 static inline void netbsd32_from_oifreq(struct oifreq *, 113 struct netbsd32_oifreq *, u_long); 114 static inline void netbsd32_from_ifconf(struct ifconf *, 115 struct netbsd32_ifconf *, u_long); 116 static inline void netbsd32_from_ifmediareq(struct ifmediareq *, 117 struct netbsd32_ifmediareq *, 118 u_long); 119 static inline void netbsd32_from_ifdrv(struct ifdrv *, 120 struct netbsd32_ifdrv *, u_long); 121 static inline void netbsd32_from_sioc_vif_req(struct sioc_vif_req *, 122 struct netbsd32_sioc_vif_req *, 123 u_long); 124 static inline void netbsd32_from_sioc_sg_req(struct sioc_sg_req *, 125 struct netbsd32_sioc_sg_req *, 126 u_long); 127 128 /* convert to/from different structures */ 129 130 static inline void 131 netbsd32_to_partinfo(struct netbsd32_partinfo *s32p, struct partinfo *p, u_long cmd) 132 { 133 134 p->disklab = (struct disklabel *)NETBSD32PTR64(s32p->disklab); 135 p->part = (struct partition *)NETBSD32PTR64(s32p->part); 136 } 137 138 #if 0 139 static inline void 140 netbsd32_to_format_op(struct netbsd32_format_op *s32p, struct format_op *p, u_long cmd) 141 { 142 143 p->df_buf = (char *)NETBSD32PTR64(s32p->df_buf); 144 p->df_count = s32p->df_count; 145 p->df_startblk = s32p->df_startblk; 146 memcpy(p->df_reg, s32p->df_reg, sizeof(s32p->df_reg)); 147 } 148 #endif 149 150 static inline void 151 netbsd32_to_ifreq(struct netbsd32_ifreq *s32p, struct ifreq *p, u_long cmd) 152 { 153 154 memcpy(p, s32p, sizeof *s32p); 155 /* 156 * XXX 157 * struct ifreq says the same, but sometimes the ifr_data 158 * union member needs to be converted to 64 bits... this 159 * is very driver specific and so we ignore it for now.. 160 */ 161 if (cmd == SIOCGIFDATA || cmd == SIOCZIFDATA) 162 p->ifr_data = (void *)NETBSD32PTR64(s32p->ifr_data); 163 } 164 165 static inline void 166 netbsd32_to_oifreq(struct netbsd32_oifreq *s32p, struct oifreq *p, u_long cmd) 167 { 168 169 memcpy(p, s32p, sizeof *s32p); 170 /* 171 * XXX 172 * struct ifreq says the same, but sometimes the ifr_data 173 * union member needs to be converted to 64 bits... this 174 * is very driver specific and so we ignore it for now.. 175 */ 176 if (cmd == SIOCGIFDATA || cmd == SIOCZIFDATA) 177 p->ifr_data = (void *)NETBSD32PTR64(s32p->ifr_data); 178 } 179 180 static inline void 181 netbsd32_to_if_addrprefreq(const struct netbsd32_if_addrprefreq *ifap32, 182 struct if_addrprefreq *ifap, u_long cmd) 183 { 184 strlcpy(ifap->ifap_name, ifap32->ifap_name, sizeof(ifap->ifap_name)); 185 ifap->ifap_preference = ifap32->ifap_preference; 186 memcpy(&ifap->ifap_addr, &ifap32->ifap_addr, 187 max(ifap32->ifap_addr.ss_len, _SS_MAXSIZE)); 188 } 189 190 static inline void 191 netbsd32_to_ifconf(struct netbsd32_ifconf *s32p, struct ifconf *p, u_long cmd) 192 { 193 194 p->ifc_len = s32p->ifc_len; 195 /* ifc_buf & ifc_req are the same size so this works */ 196 p->ifc_buf = (void *)NETBSD32PTR64(s32p->ifc_buf); 197 } 198 199 static inline void 200 netbsd32_to_ifmediareq(struct netbsd32_ifmediareq *s32p, struct ifmediareq *p, u_long cmd) 201 { 202 203 memcpy(p, s32p, sizeof *s32p); 204 p->ifm_ulist = (int *)NETBSD32PTR64(s32p->ifm_ulist); 205 } 206 207 static inline void 208 netbsd32_to_ifdrv(struct netbsd32_ifdrv *s32p, struct ifdrv *p, u_long cmd) 209 { 210 211 memcpy(p, s32p, sizeof *s32p); 212 p->ifd_data = (void *)NETBSD32PTR64(s32p->ifd_data); 213 } 214 215 static inline void 216 netbsd32_to_sioc_vif_req(struct netbsd32_sioc_vif_req *s32p, struct sioc_vif_req *p, u_long cmd) 217 { 218 219 p->vifi = s32p->vifi; 220 p->icount = (u_long)s32p->icount; 221 p->ocount = (u_long)s32p->ocount; 222 p->ibytes = (u_long)s32p->ibytes; 223 p->obytes = (u_long)s32p->obytes; 224 } 225 226 static inline void 227 netbsd32_to_sioc_sg_req(struct netbsd32_sioc_sg_req *s32p, struct sioc_sg_req *p, u_long cmd) 228 { 229 230 p->src = s32p->src; 231 p->grp = s32p->grp; 232 p->pktcnt = (u_long)s32p->pktcnt; 233 p->bytecnt = (u_long)s32p->bytecnt; 234 p->wrong_if = (u_long)s32p->wrong_if; 235 } 236 237 static inline void 238 netbsd32_to_vnd_ioctl(struct netbsd32_vnd_ioctl *s32p, struct vnd_ioctl *p, u_long cmd) 239 { 240 241 p->vnd_file = (char *)NETBSD32PTR64(s32p->vnd_file); 242 p->vnd_flags = s32p->vnd_flags; 243 p->vnd_geom = s32p->vnd_geom; 244 p->vnd_osize = s32p->vnd_osize; 245 p->vnd_size = s32p->vnd_size; 246 } 247 248 static inline void 249 netbsd32_to_vnd_user(struct netbsd32_vnd_user *s32p, struct vnd_user *p, u_long cmd) 250 { 251 252 p->vnu_unit = s32p->vnu_unit; 253 p->vnu_dev = s32p->vnu_dev; 254 p->vnu_ino = s32p->vnu_ino; 255 } 256 257 static inline void 258 netbsd32_to_vnd_ioctl50(struct netbsd32_vnd_ioctl50 *s32p, struct vnd_ioctl50 *p, u_long cmd) 259 { 260 261 p->vnd_file = (char *)NETBSD32PTR64(s32p->vnd_file); 262 p->vnd_flags = s32p->vnd_flags; 263 p->vnd_geom = s32p->vnd_geom; 264 p->vnd_size = s32p->vnd_size; 265 } 266 267 static inline void 268 netbsd32_to_plistref(struct netbsd32_plistref *s32p, struct plistref *p, u_long cmd) 269 { 270 271 p->pref_plist = NETBSD32PTR64(s32p->pref_plist); 272 p->pref_len = s32p->pref_len; 273 } 274 275 static inline void 276 netbsd32_to_u_long(netbsd32_u_long *s32p, u_long *p, u_long cmd) 277 { 278 279 *p = (u_long)*s32p; 280 } 281 282 /* 283 * handle ioctl conversions from 64-bit kernel -> netbsd32 284 */ 285 286 static inline void 287 netbsd32_from_partinfo(struct partinfo *p, struct netbsd32_partinfo *s32p, u_long cmd) 288 { 289 290 NETBSD32PTR32(s32p->disklab, p->disklab); 291 NETBSD32PTR32(s32p->part, p->part); 292 } 293 294 #if 0 295 static inline void 296 netbsd32_from_format_op(struct format_op *p, struct netbsd32_format_op *s32p, u_long cmd) 297 { 298 299 /* filled in */ 300 #if 0 301 s32p->df_buf = (netbsd32_charp)p->df_buf; 302 #endif 303 s32p->df_count = p->df_count; 304 s32p->df_startblk = p->df_startblk; 305 memcpy(s32p->df_reg, p->df_reg, sizeof(p->df_reg)); 306 } 307 #endif 308 309 static inline void 310 netbsd32_from_ifreq(struct ifreq *p, struct netbsd32_ifreq *s32p, u_long cmd) 311 { 312 313 /* 314 * XXX 315 * struct ifreq says the same, but sometimes the ifr_data 316 * union member needs to be converted to 64 bits... this 317 * is very driver specific and so we ignore it for now.. 318 */ 319 memcpy(s32p, p, sizeof *s32p); 320 if (cmd == SIOCGIFDATA || cmd == SIOCZIFDATA) 321 NETBSD32PTR32(s32p->ifr_data, p->ifr_data); 322 } 323 324 static inline void 325 netbsd32_from_oifreq(struct oifreq *p, struct netbsd32_oifreq *s32p, u_long cmd) 326 { 327 328 /* 329 * XXX 330 * struct ifreq says the same, but sometimes the ifr_data 331 * union member needs to be converted to 64 bits... this 332 * is very driver specific and so we ignore it for now.. 333 */ 334 memcpy(s32p, p, sizeof *s32p); 335 if (cmd == SIOCGIFDATA || cmd == SIOCZIFDATA) 336 NETBSD32PTR32(s32p->ifr_data, p->ifr_data); 337 } 338 339 static inline void 340 netbsd32_from_if_addrprefreq(const struct if_addrprefreq *ifap, 341 struct netbsd32_if_addrprefreq *ifap32, u_long cmd) 342 { 343 strlcpy(ifap32->ifap_name, ifap->ifap_name, sizeof(ifap32->ifap_name)); 344 ifap32->ifap_preference = ifap->ifap_preference; 345 memcpy(&ifap32->ifap_addr, &ifap->ifap_addr, 346 max(ifap->ifap_addr.ss_len, _SS_MAXSIZE)); 347 } 348 349 static inline void 350 netbsd32_from_ifconf(struct ifconf *p, struct netbsd32_ifconf *s32p, u_long cmd) 351 { 352 353 s32p->ifc_len = p->ifc_len; 354 /* ifc_buf & ifc_req are the same size so this works */ 355 NETBSD32PTR32(s32p->ifc_buf, p->ifc_buf); 356 } 357 358 static inline void 359 netbsd32_from_ifmediareq(struct ifmediareq *p, struct netbsd32_ifmediareq *s32p, u_long cmd) 360 { 361 362 memcpy(s32p, p, sizeof *p); 363 /* filled in? */ 364 #if 0 365 s32p->ifm_ulist = (netbsd32_intp_t)p->ifm_ulist; 366 #endif 367 } 368 369 static inline void 370 netbsd32_from_ifdrv(struct ifdrv *p, struct netbsd32_ifdrv *s32p, u_long cmd) 371 { 372 373 memcpy(s32p, p, sizeof *p); 374 /* filled in? */ 375 #if 0 376 s32p->ifm_data = (netbsd32_u_longp_t)p->ifm_data; 377 #endif 378 } 379 380 static inline void 381 netbsd32_from_sioc_vif_req(struct sioc_vif_req *p, struct netbsd32_sioc_vif_req *s32p, u_long cmd) 382 { 383 384 s32p->vifi = p->vifi; 385 s32p->icount = (netbsd32_u_long)p->icount; 386 s32p->ocount = (netbsd32_u_long)p->ocount; 387 s32p->ibytes = (netbsd32_u_long)p->ibytes; 388 s32p->obytes = (netbsd32_u_long)p->obytes; 389 } 390 391 static inline void 392 netbsd32_from_sioc_sg_req(struct sioc_sg_req *p, struct netbsd32_sioc_sg_req *s32p, u_long cmd) 393 { 394 395 s32p->src = p->src; 396 s32p->grp = p->grp; 397 s32p->pktcnt = (netbsd32_u_long)p->pktcnt; 398 s32p->bytecnt = (netbsd32_u_long)p->bytecnt; 399 s32p->wrong_if = (netbsd32_u_long)p->wrong_if; 400 } 401 402 static inline void 403 netbsd32_from_vnd_ioctl(struct vnd_ioctl *p, struct netbsd32_vnd_ioctl *s32p, u_long cmd) 404 { 405 406 s32p->vnd_flags = p->vnd_flags; 407 s32p->vnd_geom = p->vnd_geom; 408 s32p->vnd_osize = p->vnd_osize; 409 s32p->vnd_size = p->vnd_size; 410 } 411 412 static inline void 413 netbsd32_from_vnd_user(struct vnd_user *p, struct netbsd32_vnd_user *s32p, u_long cmd) 414 { 415 416 s32p->vnu_unit = p->vnu_unit; 417 s32p->vnu_dev = p->vnu_dev; 418 s32p->vnu_ino = p->vnu_ino; 419 } 420 421 static inline void 422 netbsd32_from_vnd_ioctl50(struct vnd_ioctl50 *p, struct netbsd32_vnd_ioctl50 *s32p, u_long cmd) 423 { 424 425 s32p->vnd_flags = p->vnd_flags; 426 s32p->vnd_geom = p->vnd_geom; 427 s32p->vnd_size = p->vnd_size; 428 } 429 430 static inline void 431 netbsd32_from_plistref(struct plistref *p, struct netbsd32_plistref *s32p, u_long cmd) 432 { 433 434 NETBSD32PTR32(s32p->pref_plist, p->pref_plist); 435 s32p->pref_len = p->pref_len; 436 } 437 438 static inline void 439 netbsd32_from_u_long(u_long *p, netbsd32_u_long *s32p, u_long cmd) 440 { 441 442 *s32p = (netbsd32_u_long)*p; 443 } 444 445 /* 446 * main ioctl syscall. 447 * 448 * ok, here we are in the biggy. we have to do fix ups depending 449 * on the ioctl command before and afterwards. 450 */ 451 int 452 netbsd32_ioctl(struct lwp *l, const struct netbsd32_ioctl_args *uap, register_t *retval) 453 { 454 /* { 455 syscallarg(int) fd; 456 syscallarg(netbsd32_u_long) com; 457 syscallarg(netbsd32_voidp) data; 458 } */ 459 struct proc *p = l->l_proc; 460 struct file *fp; 461 struct filedesc *fdp; 462 u_long com; 463 int error = 0; 464 size_t size; 465 size_t alloc_size32, size32; 466 void *data, *memp = NULL; 467 void *data32, *memp32 = NULL; 468 unsigned int fd; 469 fdfile_t *ff; 470 int tmp; 471 #define STK_PARAMS 128 472 u_long stkbuf[STK_PARAMS/sizeof(u_long)]; 473 u_long stkbuf32[STK_PARAMS/sizeof(u_long)]; 474 475 /* 476 * we need to translate some commands (_IOW) before calling sys_ioctl, 477 * some after (_IOR), and some both (_IOWR). 478 */ 479 #if 0 480 { 481 const char * const dirs[8] = { 482 "NONE!", "VOID", "OUT", "VOID|OUT!", "IN", "VOID|IN!", 483 "INOUT", "VOID|IN|OUT!" 484 }; 485 486 printf("netbsd32_ioctl(%d, %x, %x): " 487 "%s group %c base %d len %d\n", 488 SCARG(uap, fd), SCARG(uap, com), SCARG(uap, data).i32, 489 dirs[((SCARG(uap, com) & IOC_DIRMASK)>>29)], 490 IOCGROUP(SCARG(uap, com)), IOCBASECMD(SCARG(uap, com)), 491 IOCPARM_LEN(SCARG(uap, com))); 492 } 493 #endif 494 495 memp = NULL; 496 memp32 = NULL; 497 alloc_size32 = 0; 498 size32 = 0; 499 size = 0; 500 501 fdp = p->p_fd; 502 fd = SCARG(uap, fd); 503 if ((fp = fd_getfile(fd)) == NULL) 504 return (EBADF); 505 if ((fp->f_flag & (FREAD | FWRITE)) == 0) { 506 error = EBADF; 507 goto out; 508 } 509 510 ff = fdp->fd_dt->dt_ff[SCARG(uap, fd)]; 511 switch (com = SCARG(uap, com)) { 512 case FIOCLEX: 513 ff->ff_exclose = true; 514 fdp->fd_exclose = true; 515 goto out; 516 517 case FIONCLEX: 518 ff->ff_exclose = false; 519 goto out; 520 } 521 522 /* 523 * Interpret high order word to find amount of data to be 524 * copied to/from the user's address space. 525 */ 526 size32 = IOCPARM_LEN(com); 527 alloc_size32 = size32; 528 529 /* 530 * The disklabel is now padded to a multiple of 8 bytes however the old 531 * disklabel on 32bit platforms wasn't. This leaves a difference in 532 * size of 4 bytes between the two but are otherwise identical. 533 * To deal with this, we allocate enough space for the new disklabel 534 * but only copyin/out the smaller amount. 535 */ 536 if (IOCGROUP(com) == 'd') { 537 u_long ncom = com ^ (DIOCGDINFO ^ DIOCGDINFO32); 538 switch (ncom) { 539 case DIOCGDINFO: 540 case DIOCWDINFO: 541 case DIOCSDINFO: 542 case DIOCGDEFLABEL: 543 com = ncom; 544 if (IOCPARM_LEN(DIOCGDINFO32) < IOCPARM_LEN(DIOCGDINFO)) 545 alloc_size32 = IOCPARM_LEN(DIOCGDINFO); 546 break; 547 } 548 } 549 if (alloc_size32 > IOCPARM_MAX) { 550 error = ENOTTY; 551 goto out; 552 } 553 if (alloc_size32 > sizeof(stkbuf)) { 554 memp32 = kmem_alloc(alloc_size32, KM_SLEEP); 555 data32 = memp32; 556 } else 557 data32 = (void *)stkbuf32; 558 if ((com >> IOCPARM_SHIFT) == 0) { 559 /* UNIX-style ioctl. */ 560 data32 = SCARG_P32(uap, data); 561 } else { 562 if (com&IOC_IN) { 563 if (size32) { 564 error = copyin(SCARG_P32(uap, data), data32, 565 size32); 566 if (error) { 567 goto out; 568 } 569 /* 570 * The data between size and alloc_size has 571 * not been overwritten. It shouldn't matter 572 * but let's clear that anyway. 573 */ 574 if (__predict_false(size32 < alloc_size32)) { 575 memset((char *)data32+size32, 0, 576 alloc_size32 - size32); 577 } 578 ktrgenio(fd, UIO_WRITE, SCARG_P32(uap, data), 579 size32, 0); 580 } else 581 *(void **)data32 = SCARG_P32(uap, data); 582 } else if ((com&IOC_OUT) && size32) { 583 /* 584 * Zero the buffer so the user always 585 * gets back something deterministic. 586 */ 587 memset(data32, 0, alloc_size32); 588 } else if (com&IOC_VOID) { 589 *(void **)data32 = SCARG_P32(uap, data); 590 } 591 } 592 593 /* 594 * convert various structures, pointers, and other objects that 595 * change size from 32 bit -> 64 bit, for all ioctl commands. 596 */ 597 switch (SCARG(uap, com)) { 598 case FIONBIO: 599 mutex_enter(&fp->f_lock); 600 if ((tmp = *(int *)data32) != 0) 601 fp->f_flag |= FNONBLOCK; 602 else 603 fp->f_flag &= ~FNONBLOCK; 604 mutex_exit(&fp->f_lock); 605 error = (*fp->f_ops->fo_ioctl)(fp, FIONBIO, (void *)&tmp); 606 break; 607 608 case FIOASYNC: 609 mutex_enter(&fp->f_lock); 610 if ((tmp = *(int *)data32) != 0) 611 fp->f_flag |= FASYNC; 612 else 613 fp->f_flag &= ~FASYNC; 614 mutex_exit(&fp->f_lock); 615 error = (*fp->f_ops->fo_ioctl)(fp, FIOASYNC, (void *)&tmp); 616 break; 617 618 case AUDIO_WSEEK32: 619 IOCTL_CONV_TO(AUDIO_WSEEK, u_long); 620 621 case DIOCGPART32: 622 IOCTL_STRUCT_CONV_TO(DIOCGPART, partinfo); 623 #if 0 /* not implemented by anything */ 624 case DIOCRFORMAT32: 625 IOCTL_STRUCT_CONV_TO(DIOCRFORMAT, format_op); 626 case DIOCWFORMAT32: 627 IOCTL_STRUCT_CONV_TO(DIOCWFORMAT, format_op); 628 #endif 629 630 /* 631 * only a few ifreq syscalls need conversion and those are 632 * all driver specific... XXX 633 */ 634 #if 0 635 case SIOCGADDRROM3232: 636 IOCTL_STRUCT_CONV_TO(SIOCGADDRROM32, ifreq); 637 case SIOCGCHIPID32: 638 IOCTL_STRUCT_CONV_TO(SIOCGCHIPID, ifreq); 639 case SIOCSIFADDR32: 640 IOCTL_STRUCT_CONV_TO(SIOCSIFADDR, ifreq); 641 case OSIOCGIFADDR32: 642 IOCTL_STRUCT_CONV_TO(OSIOCGIFADDR, ifreq); 643 case SIOCGIFADDR32: 644 IOCTL_STRUCT_CONV_TO(SIOCGIFADDR, ifreq); 645 case SIOCSIFDSTADDR32: 646 IOCTL_STRUCT_CONV_TO(SIOCSIFDSTADDR, ifreq); 647 case OSIOCGIFDSTADDR32: 648 IOCTL_STRUCT_CONV_TO(OSIOCGIFDSTADDR, ifreq); 649 case SIOCGIFDSTADDR32: 650 IOCTL_STRUCT_CONV_TO(SIOCGIFDSTADDR, ifreq); 651 case OSIOCGIFBRDADDR32: 652 IOCTL_STRUCT_CONV_TO(OSIOCGIFBRDADDR, ifreq); 653 case SIOCGIFBRDADDR32: 654 IOCTL_STRUCT_CONV_TO(SIOCGIFBRDADDR, ifreq); 655 case SIOCSIFBRDADDR32: 656 IOCTL_STRUCT_CONV_TO(SIOCSIFBRDADDR, ifreq); 657 case OSIOCGIFNETMASK32: 658 IOCTL_STRUCT_CONV_TO(OSIOCGIFNETMASK, ifreq); 659 case SIOCGIFNETMASK32: 660 IOCTL_STRUCT_CONV_TO(SIOCGIFNETMASK, ifreq); 661 case SIOCSIFNETMASK32: 662 IOCTL_STRUCT_CONV_TO(SIOCSIFNETMASK, ifreq); 663 case SIOCGIFMETRIC32: 664 IOCTL_STRUCT_CONV_TO(SIOCGIFMETRIC, ifreq); 665 case SIOCSIFMETRIC32: 666 IOCTL_STRUCT_CONV_TO(SIOCSIFMETRIC, ifreq); 667 case SIOCDIFADDR32: 668 IOCTL_STRUCT_CONV_TO(SIOCDIFADDR, ifreq); 669 case SIOCADDMULTI32: 670 IOCTL_STRUCT_CONV_TO(SIOCADDMULTI, ifreq); 671 case SIOCDELMULTI32: 672 IOCTL_STRUCT_CONV_TO(SIOCDELMULTI, ifreq); 673 case SIOCSIFMEDIA32: 674 IOCTL_STRUCT_CONV_TO(SIOCSIFMEDIA, ifreq); 675 case SIOCSIFMTU32: 676 IOCTL_STRUCT_CONV_TO(SIOCSIFMTU, ifreq); 677 case SIOCGIFMTU32: 678 IOCTL_STRUCT_CONV_TO(SIOCGIFMTU, ifreq); 679 case BIOCGETIF32: 680 IOCTL_STRUCT_CONV_TO(BIOCGETIF, ifreq); 681 case BIOCSETIF32: 682 IOCTL_STRUCT_CONV_TO(BIOCSETIF, ifreq); 683 case SIOCPHASE132: 684 IOCTL_STRUCT_CONV_TO(SIOCPHASE1, ifreq); 685 case SIOCPHASE232: 686 IOCTL_STRUCT_CONV_TO(SIOCPHASE2, ifreq); 687 #endif 688 689 case OOSIOCGIFCONF32: 690 IOCTL_STRUCT_CONV_TO(OOSIOCGIFCONF, ifconf); 691 case OSIOCGIFCONF32: 692 IOCTL_STRUCT_CONV_TO(OSIOCGIFCONF, ifconf); 693 case SIOCGIFCONF32: 694 IOCTL_STRUCT_CONV_TO(SIOCGIFCONF, ifconf); 695 696 case SIOCGIFFLAGS32: 697 IOCTL_STRUCT_CONV_TO(SIOCGIFFLAGS, ifreq); 698 case SIOCSIFFLAGS32: 699 IOCTL_STRUCT_CONV_TO(SIOCSIFFLAGS, ifreq); 700 701 case SIOCGIFADDRPREF32: 702 IOCTL_STRUCT_CONV_TO(SIOCGIFADDRPREF, if_addrprefreq); 703 case SIOCSIFADDRPREF32: 704 IOCTL_STRUCT_CONV_TO(SIOCSIFADDRPREF, if_addrprefreq); 705 706 707 case OSIOCGIFFLAGS32: 708 IOCTL_STRUCT_CONV_TO(OSIOCGIFFLAGS, oifreq); 709 case OSIOCSIFFLAGS32: 710 IOCTL_STRUCT_CONV_TO(OSIOCSIFFLAGS, oifreq); 711 712 case SIOCGIFMEDIA32: 713 IOCTL_STRUCT_CONV_TO(SIOCGIFMEDIA, ifmediareq); 714 715 case SIOCSDRVSPEC32: 716 IOCTL_STRUCT_CONV_TO(SIOCSDRVSPEC, ifdrv); 717 718 case SIOCGETVIFCNT32: 719 IOCTL_STRUCT_CONV_TO(SIOCGETVIFCNT, sioc_vif_req); 720 721 case SIOCGETSGCNT32: 722 IOCTL_STRUCT_CONV_TO(SIOCGETSGCNT, sioc_sg_req); 723 724 case VNDIOCSET32: 725 IOCTL_STRUCT_CONV_TO(VNDIOCSET, vnd_ioctl); 726 727 case VNDIOCCLR32: 728 IOCTL_STRUCT_CONV_TO(VNDIOCCLR, vnd_ioctl); 729 730 case VNDIOCGET32: 731 IOCTL_STRUCT_CONV_TO(VNDIOCGET, vnd_user); 732 733 case VNDIOCSET5032: 734 IOCTL_STRUCT_CONV_TO(VNDIOCSET50, vnd_ioctl50); 735 736 case VNDIOCCLR5032: 737 IOCTL_STRUCT_CONV_TO(VNDIOCCLR50, vnd_ioctl50); 738 739 case ENVSYS_GETDICTIONARY32: 740 IOCTL_STRUCT_CONV_TO(ENVSYS_GETDICTIONARY, plistref); 741 case ENVSYS_SETDICTIONARY32: 742 IOCTL_STRUCT_CONV_TO(ENVSYS_SETDICTIONARY, plistref); 743 case ENVSYS_REMOVEPROPS32: 744 IOCTL_STRUCT_CONV_TO(ENVSYS_REMOVEPROPS, plistref); 745 746 default: 747 #ifdef NETBSD32_MD_IOCTL 748 error = netbsd32_md_ioctl(fp, com, data32, l); 749 #else 750 error = (*fp->f_ops->fo_ioctl)(fp, com, data32); 751 #endif 752 break; 753 } 754 755 if (error == EPASSTHROUGH) 756 error = ENOTTY; 757 758 /* 759 * Copy any data to user, size was 760 * already set and checked above. 761 */ 762 if (error == 0 && (com&IOC_OUT) && size32) { 763 error = copyout(data32, SCARG_P32(uap, data), size32); 764 ktrgenio(fd, UIO_READ, SCARG_P32(uap, data), 765 size32, error); 766 } 767 768 out: 769 /* If we allocated data, free it here. */ 770 if (memp32) 771 kmem_free(memp32, alloc_size32); 772 if (memp) 773 kmem_free(memp, size); 774 fd_putfile(fd); 775 return (error); 776 } 777