netbsd32_ioctl.c revision 1.46.4.2
1 /* $NetBSD: netbsd32_ioctl.c,v 1.46.4.2 2011/03/05 20:52:55 rmind 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 1.46.4.2 2011/03/05 20:52:55 rmind 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 /* 447 * main ioctl syscall. 448 * 449 * ok, here we are in the biggy. we have to do fix ups depending 450 * on the ioctl command before and afterwards. 451 */ 452 int 453 netbsd32_ioctl(struct lwp *l, const struct netbsd32_ioctl_args *uap, register_t *retval) 454 { 455 /* { 456 syscallarg(int) fd; 457 syscallarg(netbsd32_u_long) com; 458 syscallarg(netbsd32_voidp) data; 459 } */ 460 struct proc *p = l->l_proc; 461 struct file *fp; 462 struct filedesc *fdp; 463 u_long com; 464 int error = 0; 465 size_t size; 466 size_t alloc_size32, size32; 467 void *data, *memp = NULL; 468 void *data32, *memp32 = NULL; 469 unsigned int fd; 470 fdfile_t *ff; 471 int tmp; 472 #define STK_PARAMS 128 473 u_long stkbuf[STK_PARAMS/sizeof(u_long)]; 474 u_long stkbuf32[STK_PARAMS/sizeof(u_long)]; 475 476 /* 477 * we need to translate some commands (_IOW) before calling sys_ioctl, 478 * some after (_IOR), and some both (_IOWR). 479 */ 480 #if 0 481 { 482 const char * const dirs[8] = { 483 "NONE!", "VOID", "OUT", "VOID|OUT!", "IN", "VOID|IN!", 484 "INOUT", "VOID|IN|OUT!" 485 }; 486 487 printf("netbsd32_ioctl(%d, %x, %x): " 488 "%s group %c base %d len %d\n", 489 SCARG(uap, fd), SCARG(uap, com), SCARG(uap, data).i32, 490 dirs[((SCARG(uap, com) & IOC_DIRMASK)>>29)], 491 IOCGROUP(SCARG(uap, com)), IOCBASECMD(SCARG(uap, com)), 492 IOCPARM_LEN(SCARG(uap, com))); 493 } 494 #endif 495 496 memp = NULL; 497 memp32 = NULL; 498 alloc_size32 = 0; 499 size32 = 0; 500 size = 0; 501 502 fdp = p->p_fd; 503 fd = SCARG(uap, fd); 504 if ((fp = fd_getfile(fd)) == NULL) 505 return (EBADF); 506 if ((fp->f_flag & (FREAD | FWRITE)) == 0) { 507 error = EBADF; 508 goto out; 509 } 510 511 ff = fdp->fd_dt->dt_ff[SCARG(uap, fd)]; 512 switch (com = SCARG(uap, com)) { 513 case FIOCLEX: 514 ff->ff_exclose = true; 515 fdp->fd_exclose = true; 516 goto out; 517 518 case FIONCLEX: 519 ff->ff_exclose = false; 520 goto out; 521 } 522 523 /* 524 * Interpret high order word to find amount of data to be 525 * copied to/from the user's address space. 526 */ 527 size32 = IOCPARM_LEN(com); 528 alloc_size32 = size32; 529 530 /* 531 * The disklabel is now padded to a multiple of 8 bytes however the old 532 * disklabel on 32bit platforms wasn't. This leaves a difference in 533 * size of 4 bytes between the two but are otherwise identical. 534 * To deal with this, we allocate enough space for the new disklabel 535 * but only copyin/out the smaller amount. 536 */ 537 if (IOCGROUP(com) == 'd') { 538 u_long ncom = com ^ (DIOCGDINFO ^ DIOCGDINFO32); 539 switch (ncom) { 540 case DIOCGDINFO: 541 case DIOCWDINFO: 542 case DIOCSDINFO: 543 case DIOCGDEFLABEL: 544 com = ncom; 545 if (IOCPARM_LEN(DIOCGDINFO32) < IOCPARM_LEN(DIOCGDINFO)) 546 alloc_size32 = IOCPARM_LEN(DIOCGDINFO); 547 break; 548 } 549 } 550 if (alloc_size32 > IOCPARM_MAX) { 551 error = ENOTTY; 552 goto out; 553 } 554 if (alloc_size32 > sizeof(stkbuf)) { 555 memp32 = kmem_alloc(alloc_size32, KM_SLEEP); 556 data32 = memp32; 557 } else 558 data32 = (void *)stkbuf32; 559 if ((com >> IOCPARM_SHIFT) == 0) { 560 /* UNIX-style ioctl. */ 561 data32 = SCARG_P32(uap, data); 562 } else { 563 if (com&IOC_IN) { 564 if (size32) { 565 error = copyin(SCARG_P32(uap, data), data32, 566 size32); 567 if (error) { 568 goto out; 569 } 570 /* 571 * The data between size and alloc_size has 572 * not been overwritten. It shouldn't matter 573 * but let's clear that anyway. 574 */ 575 if (__predict_false(size32 < alloc_size32)) { 576 memset((char *)data32+size32, 0, 577 alloc_size32 - size32); 578 } 579 ktrgenio(fd, UIO_WRITE, SCARG_P32(uap, data), 580 size32, 0); 581 } else 582 *(void **)data32 = SCARG_P32(uap, data); 583 } else if ((com&IOC_OUT) && size32) { 584 /* 585 * Zero the buffer so the user always 586 * gets back something deterministic. 587 */ 588 memset(data32, 0, alloc_size32); 589 } else if (com&IOC_VOID) { 590 *(void **)data32 = SCARG_P32(uap, data); 591 } 592 } 593 594 /* 595 * convert various structures, pointers, and other objects that 596 * change size from 32 bit -> 64 bit, for all ioctl commands. 597 */ 598 switch (SCARG(uap, com)) { 599 case FIONBIO: 600 mutex_enter(&fp->f_lock); 601 if ((tmp = *(int *)data32) != 0) 602 fp->f_flag |= FNONBLOCK; 603 else 604 fp->f_flag &= ~FNONBLOCK; 605 mutex_exit(&fp->f_lock); 606 error = (*fp->f_ops->fo_ioctl)(fp, FIONBIO, (void *)&tmp); 607 break; 608 609 case FIOASYNC: 610 mutex_enter(&fp->f_lock); 611 if ((tmp = *(int *)data32) != 0) 612 fp->f_flag |= FASYNC; 613 else 614 fp->f_flag &= ~FASYNC; 615 mutex_exit(&fp->f_lock); 616 error = (*fp->f_ops->fo_ioctl)(fp, FIOASYNC, (void *)&tmp); 617 break; 618 619 case AUDIO_WSEEK32: 620 IOCTL_CONV_TO(AUDIO_WSEEK, u_long); 621 622 case DIOCGPART32: 623 IOCTL_STRUCT_CONV_TO(DIOCGPART, partinfo); 624 #if 0 /* not implemented by anything */ 625 case DIOCRFORMAT32: 626 IOCTL_STRUCT_CONV_TO(DIOCRFORMAT, format_op); 627 case DIOCWFORMAT32: 628 IOCTL_STRUCT_CONV_TO(DIOCWFORMAT, format_op); 629 #endif 630 631 /* 632 * only a few ifreq syscalls need conversion and those are 633 * all driver specific... XXX 634 */ 635 #if 0 636 case SIOCGADDRROM3232: 637 IOCTL_STRUCT_CONV_TO(SIOCGADDRROM32, ifreq); 638 case SIOCGCHIPID32: 639 IOCTL_STRUCT_CONV_TO(SIOCGCHIPID, ifreq); 640 case SIOCSIFADDR32: 641 IOCTL_STRUCT_CONV_TO(SIOCSIFADDR, ifreq); 642 case OSIOCGIFADDR32: 643 IOCTL_STRUCT_CONV_TO(OSIOCGIFADDR, ifreq); 644 case SIOCGIFADDR32: 645 IOCTL_STRUCT_CONV_TO(SIOCGIFADDR, ifreq); 646 case SIOCSIFDSTADDR32: 647 IOCTL_STRUCT_CONV_TO(SIOCSIFDSTADDR, ifreq); 648 case OSIOCGIFDSTADDR32: 649 IOCTL_STRUCT_CONV_TO(OSIOCGIFDSTADDR, ifreq); 650 case SIOCGIFDSTADDR32: 651 IOCTL_STRUCT_CONV_TO(SIOCGIFDSTADDR, ifreq); 652 case OSIOCGIFBRDADDR32: 653 IOCTL_STRUCT_CONV_TO(OSIOCGIFBRDADDR, ifreq); 654 case SIOCGIFBRDADDR32: 655 IOCTL_STRUCT_CONV_TO(SIOCGIFBRDADDR, ifreq); 656 case SIOCSIFBRDADDR32: 657 IOCTL_STRUCT_CONV_TO(SIOCSIFBRDADDR, ifreq); 658 case OSIOCGIFNETMASK32: 659 IOCTL_STRUCT_CONV_TO(OSIOCGIFNETMASK, ifreq); 660 case SIOCGIFNETMASK32: 661 IOCTL_STRUCT_CONV_TO(SIOCGIFNETMASK, ifreq); 662 case SIOCSIFNETMASK32: 663 IOCTL_STRUCT_CONV_TO(SIOCSIFNETMASK, ifreq); 664 case SIOCGIFMETRIC32: 665 IOCTL_STRUCT_CONV_TO(SIOCGIFMETRIC, ifreq); 666 case SIOCSIFMETRIC32: 667 IOCTL_STRUCT_CONV_TO(SIOCSIFMETRIC, ifreq); 668 case SIOCDIFADDR32: 669 IOCTL_STRUCT_CONV_TO(SIOCDIFADDR, ifreq); 670 case SIOCADDMULTI32: 671 IOCTL_STRUCT_CONV_TO(SIOCADDMULTI, ifreq); 672 case SIOCDELMULTI32: 673 IOCTL_STRUCT_CONV_TO(SIOCDELMULTI, ifreq); 674 case SIOCSIFMEDIA32: 675 IOCTL_STRUCT_CONV_TO(SIOCSIFMEDIA, ifreq); 676 case SIOCSIFMTU32: 677 IOCTL_STRUCT_CONV_TO(SIOCSIFMTU, ifreq); 678 case SIOCGIFMTU32: 679 IOCTL_STRUCT_CONV_TO(SIOCGIFMTU, ifreq); 680 case BIOCGETIF32: 681 IOCTL_STRUCT_CONV_TO(BIOCGETIF, ifreq); 682 case BIOCSETIF32: 683 IOCTL_STRUCT_CONV_TO(BIOCSETIF, ifreq); 684 case SIOCPHASE132: 685 IOCTL_STRUCT_CONV_TO(SIOCPHASE1, ifreq); 686 case SIOCPHASE232: 687 IOCTL_STRUCT_CONV_TO(SIOCPHASE2, ifreq); 688 #endif 689 690 case OOSIOCGIFCONF32: 691 IOCTL_STRUCT_CONV_TO(OOSIOCGIFCONF, ifconf); 692 case OSIOCGIFCONF32: 693 IOCTL_STRUCT_CONV_TO(OSIOCGIFCONF, ifconf); 694 case SIOCGIFCONF32: 695 IOCTL_STRUCT_CONV_TO(SIOCGIFCONF, ifconf); 696 697 case SIOCGIFFLAGS32: 698 IOCTL_STRUCT_CONV_TO(SIOCGIFFLAGS, ifreq); 699 case SIOCSIFFLAGS32: 700 IOCTL_STRUCT_CONV_TO(SIOCSIFFLAGS, ifreq); 701 702 case SIOCGIFADDRPREF32: 703 IOCTL_STRUCT_CONV_TO(SIOCGIFADDRPREF, if_addrprefreq); 704 case SIOCSIFADDRPREF32: 705 IOCTL_STRUCT_CONV_TO(SIOCSIFADDRPREF, if_addrprefreq); 706 707 708 case OSIOCGIFFLAGS32: 709 IOCTL_STRUCT_CONV_TO(OSIOCGIFFLAGS, oifreq); 710 case OSIOCSIFFLAGS32: 711 IOCTL_STRUCT_CONV_TO(OSIOCSIFFLAGS, oifreq); 712 713 case SIOCGIFMEDIA32: 714 IOCTL_STRUCT_CONV_TO(SIOCGIFMEDIA, ifmediareq); 715 716 case SIOCSDRVSPEC32: 717 IOCTL_STRUCT_CONV_TO(SIOCSDRVSPEC, ifdrv); 718 719 case SIOCGETVIFCNT32: 720 IOCTL_STRUCT_CONV_TO(SIOCGETVIFCNT, sioc_vif_req); 721 722 case SIOCGETSGCNT32: 723 IOCTL_STRUCT_CONV_TO(SIOCGETSGCNT, sioc_sg_req); 724 725 case VNDIOCSET32: 726 IOCTL_STRUCT_CONV_TO(VNDIOCSET, vnd_ioctl); 727 728 case VNDIOCCLR32: 729 IOCTL_STRUCT_CONV_TO(VNDIOCCLR, vnd_ioctl); 730 731 case VNDIOCGET32: 732 IOCTL_STRUCT_CONV_TO(VNDIOCGET, vnd_user); 733 734 case VNDIOCSET5032: 735 IOCTL_STRUCT_CONV_TO(VNDIOCSET50, vnd_ioctl50); 736 737 case VNDIOCCLR5032: 738 IOCTL_STRUCT_CONV_TO(VNDIOCCLR50, vnd_ioctl50); 739 740 case ENVSYS_GETDICTIONARY32: 741 IOCTL_STRUCT_CONV_TO(ENVSYS_GETDICTIONARY, plistref); 742 case ENVSYS_SETDICTIONARY32: 743 IOCTL_STRUCT_CONV_TO(ENVSYS_SETDICTIONARY, plistref); 744 case ENVSYS_REMOVEPROPS32: 745 IOCTL_STRUCT_CONV_TO(ENVSYS_REMOVEPROPS, plistref); 746 747 default: 748 #ifdef NETBSD32_MD_IOCTL 749 error = netbsd32_md_ioctl(fp, com, data32, l); 750 #else 751 error = (*fp->f_ops->fo_ioctl)(fp, com, data32); 752 #endif 753 break; 754 } 755 756 if (error == EPASSTHROUGH) 757 error = ENOTTY; 758 759 /* 760 * Copy any data to user, size was 761 * already set and checked above. 762 */ 763 if (error == 0 && (com&IOC_OUT) && size32) { 764 error = copyout(data32, SCARG_P32(uap, data), size32); 765 ktrgenio(fd, UIO_READ, SCARG_P32(uap, data), 766 size32, error); 767 } 768 769 out: 770 /* If we allocated data, free it here. */ 771 if (memp32) 772 kmem_free(memp32, alloc_size32); 773 if (memp) 774 kmem_free(memp, size); 775 fd_putfile(fd); 776 return (error); 777 } 778
Indexes created Mon Sep 22 13:09:51 GMT 2025