netbsd32_ioctl.c revision 1.68
1 /* $NetBSD: netbsd32_ioctl.c,v 1.68 2014/01/24 10:41:07 manu 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 1.68 2014/01/24 10:41:07 manu 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/ataio.h> 47 #include <sys/sockio.h> 48 #include <sys/socket.h> 49 #include <sys/ttycom.h> 50 #include <sys/mount.h> 51 #include <sys/syscallargs.h> 52 #include <sys/ktrace.h> 53 #include <sys/kmem.h> 54 #include <sys/envsys.h> 55 #include <sys/wdog.h> 56 #include <sys/clockctl.h> 57 58 #ifdef __sparc__ 59 #include <dev/sun/fbio.h> 60 #include <machine/openpromio.h> 61 #endif 62 63 #include <net/if.h> 64 #include <net/route.h> 65 66 #include <net/bpf.h> 67 #include <netinet/in.h> 68 #include <netinet/in_var.h> 69 #include <netinet/igmp.h> 70 #include <netinet/igmp_var.h> 71 #include <netinet/ip_mroute.h> 72 73 #include <compat/sys/sockio.h> 74 75 #include <compat/netbsd32/netbsd32.h> 76 #include <compat/netbsd32/netbsd32_ioctl.h> 77 #include <compat/netbsd32/netbsd32_syscallargs.h> 78 79 #include <dev/vndvar.h> 80 81 /* convert to/from different structures */ 82 83 static inline void 84 netbsd32_to_partinfo(struct netbsd32_partinfo *s32p, struct partinfo *p, u_long cmd) 85 { 86 87 p->disklab = (struct disklabel *)NETBSD32PTR64(s32p->disklab); 88 p->part = (struct partition *)NETBSD32PTR64(s32p->part); 89 } 90 91 #if 0 92 static inline void 93 netbsd32_to_format_op(struct netbsd32_format_op *s32p, struct format_op *p, u_long cmd) 94 { 95 96 p->df_buf = (char *)NETBSD32PTR64(s32p->df_buf); 97 p->df_count = s32p->df_count; 98 p->df_startblk = s32p->df_startblk; 99 memcpy(p->df_reg, s32p->df_reg, sizeof(s32p->df_reg)); 100 } 101 #endif 102 103 static inline void 104 netbsd32_to_ifreq(struct netbsd32_ifreq *s32p, struct ifreq *p, u_long cmd) 105 { 106 107 memcpy(p, s32p, sizeof *s32p); 108 /* 109 * XXX 110 * struct ifreq says the same, but sometimes the ifr_data 111 * union member needs to be converted to 64 bits... this 112 * is very driver specific and so we ignore it for now.. 113 */ 114 if (cmd == SIOCGIFDATA || cmd == SIOCZIFDATA) 115 p->ifr_data = (void *)NETBSD32PTR64(s32p->ifr_data); 116 } 117 118 static inline void 119 netbsd32_to_oifreq(struct netbsd32_oifreq *s32p, struct oifreq *p, u_long cmd) 120 { 121 122 memcpy(p, s32p, sizeof *s32p); 123 /* 124 * XXX 125 * struct ifreq says the same, but sometimes the ifr_data 126 * union member needs to be converted to 64 bits... this 127 * is very driver specific and so we ignore it for now.. 128 */ 129 if (cmd == SIOCGIFDATA || cmd == SIOCZIFDATA) 130 p->ifr_data = (void *)NETBSD32PTR64(s32p->ifr_data); 131 } 132 133 static inline void 134 netbsd32_to_if_addrprefreq(const struct netbsd32_if_addrprefreq *ifap32, 135 struct if_addrprefreq *ifap, u_long cmd) 136 { 137 strlcpy(ifap->ifap_name, ifap32->ifap_name, sizeof(ifap->ifap_name)); 138 ifap->ifap_preference = ifap32->ifap_preference; 139 memcpy(&ifap->ifap_addr, &ifap32->ifap_addr, 140 max(ifap32->ifap_addr.ss_len, _SS_MAXSIZE)); 141 } 142 143 static inline void 144 netbsd32_to_ifconf(struct netbsd32_ifconf *s32p, struct ifconf *p, u_long cmd) 145 { 146 147 p->ifc_len = s32p->ifc_len; 148 /* ifc_buf & ifc_req are the same size so this works */ 149 p->ifc_buf = (void *)NETBSD32PTR64(s32p->ifc_buf); 150 } 151 152 static inline void 153 netbsd32_to_ifmediareq(struct netbsd32_ifmediareq *s32p, struct ifmediareq *p, u_long cmd) 154 { 155 156 memcpy(p, s32p, sizeof *s32p); 157 p->ifm_ulist = (int *)NETBSD32PTR64(s32p->ifm_ulist); 158 } 159 160 static inline void 161 netbsd32_to_ifdrv(struct netbsd32_ifdrv *s32p, struct ifdrv *p, u_long cmd) 162 { 163 164 memcpy(p, s32p, sizeof *s32p); 165 p->ifd_data = (void *)NETBSD32PTR64(s32p->ifd_data); 166 } 167 168 static inline void 169 netbsd32_to_sioc_vif_req(struct netbsd32_sioc_vif_req *s32p, struct sioc_vif_req *p, u_long cmd) 170 { 171 172 p->vifi = s32p->vifi; 173 p->icount = (u_long)s32p->icount; 174 p->ocount = (u_long)s32p->ocount; 175 p->ibytes = (u_long)s32p->ibytes; 176 p->obytes = (u_long)s32p->obytes; 177 } 178 179 static inline void 180 netbsd32_to_sioc_sg_req(struct netbsd32_sioc_sg_req *s32p, struct sioc_sg_req *p, u_long cmd) 181 { 182 183 p->src = s32p->src; 184 p->grp = s32p->grp; 185 p->pktcnt = (u_long)s32p->pktcnt; 186 p->bytecnt = (u_long)s32p->bytecnt; 187 p->wrong_if = (u_long)s32p->wrong_if; 188 } 189 190 static inline void 191 netbsd32_to_atareq(struct netbsd32_atareq *s32p, struct atareq *p, u_long cmd) 192 { 193 p->flags = (u_long)s32p->flags; 194 p->command = s32p->command; 195 p->features = s32p->features; 196 p->sec_count = s32p->sec_count; 197 p->sec_num = s32p->sec_num; 198 p->head = s32p->head; 199 p->cylinder = s32p->cylinder; 200 p->databuf = (char *)NETBSD32PTR64(s32p->databuf); 201 p->datalen = (u_long)s32p->datalen; 202 p->timeout = s32p->timeout; 203 p->retsts = s32p->retsts; 204 p->error = s32p->error; 205 } 206 207 static inline void 208 netbsd32_to_vnd_ioctl(struct netbsd32_vnd_ioctl *s32p, struct vnd_ioctl *p, u_long cmd) 209 { 210 211 p->vnd_file = (char *)NETBSD32PTR64(s32p->vnd_file); 212 p->vnd_flags = s32p->vnd_flags; 213 p->vnd_geom = s32p->vnd_geom; 214 p->vnd_osize = s32p->vnd_osize; 215 p->vnd_size = s32p->vnd_size; 216 } 217 218 static inline void 219 netbsd32_to_vnd_user(struct netbsd32_vnd_user *s32p, struct vnd_user *p, u_long cmd) 220 { 221 222 p->vnu_unit = s32p->vnu_unit; 223 p->vnu_dev = s32p->vnu_dev; 224 p->vnu_ino = s32p->vnu_ino; 225 } 226 227 static inline void 228 netbsd32_to_vnd_ioctl50(struct netbsd32_vnd_ioctl50 *s32p, struct vnd_ioctl50 *p, u_long cmd) 229 { 230 231 p->vnd_file = (char *)NETBSD32PTR64(s32p->vnd_file); 232 p->vnd_flags = s32p->vnd_flags; 233 p->vnd_geom = s32p->vnd_geom; 234 p->vnd_size = s32p->vnd_size; 235 } 236 237 static inline void 238 netbsd32_to_plistref(struct netbsd32_plistref *s32p, struct plistref *p, u_long cmd) 239 { 240 241 p->pref_plist = NETBSD32PTR64(s32p->pref_plist); 242 p->pref_len = s32p->pref_len; 243 } 244 245 static inline void 246 netbsd32_to_u_long(netbsd32_u_long *s32p, u_long *p, u_long cmd) 247 { 248 249 *p = (u_long)*s32p; 250 } 251 252 static inline void 253 netbsd32_to_wdog_conf(struct netbsd32_wdog_conf *s32p, struct wdog_conf *p, u_long cmd) 254 { 255 256 p->wc_names = (char *)NETBSD32PTR64(s32p->wc_names); 257 p->wc_count = s32p->wc_count; 258 } 259 260 static inline void 261 netbsd32_to_bpf_program(struct netbsd32_bpf_program *s32p, struct bpf_program *p, u_long cmd) 262 { 263 264 p->bf_insns = (void *)NETBSD32PTR64(s32p->bf_insns); 265 p->bf_len = s32p->bf_len; 266 } 267 268 static inline void 269 netbsd32_to_bpf_dltlist(struct netbsd32_bpf_dltlist *s32p, struct bpf_dltlist *p, u_long cmd) 270 { 271 272 p->bfl_list = (void *)NETBSD32PTR64(s32p->bfl_list); 273 p->bfl_len = s32p->bfl_len; 274 } 275 276 /* wsdisplay stuff */ 277 static inline void 278 netbsd32_to_wsdisplay_addscreendata(struct netbsd32_wsdisplay_addscreendata *asd32, 279 struct wsdisplay_addscreendata *asd, 280 u_long cmd) 281 { 282 asd->screentype = (char *)NETBSD32PTR64(asd32->screentype); 283 asd->emul = (char *)NETBSD32PTR64(asd32->emul); 284 asd->idx = asd32->idx; 285 } 286 287 static inline void 288 netbsd32_to_ieee80211req(struct netbsd32_ieee80211req *ireq32, 289 struct ieee80211req *ireq, u_long cmd) 290 { 291 strncpy(ireq->i_name, ireq32->i_name, IFNAMSIZ); 292 ireq->i_type = ireq32->i_type; 293 ireq->i_val = ireq32->i_val; 294 ireq->i_len = ireq32->i_len; 295 ireq->i_data = NETBSD32PTR64(ireq32->i_data); 296 } 297 298 static inline void 299 netbsd32_to_ieee80211_nwkey(struct netbsd32_ieee80211_nwkey *nwk32, 300 struct ieee80211_nwkey *nwk, 301 u_long cmd) 302 { 303 int i; 304 305 strncpy(nwk->i_name, nwk32->i_name, IFNAMSIZ); 306 nwk->i_wepon = nwk32->i_wepon; 307 nwk->i_defkid = nwk32->i_defkid; 308 for (i = 0; i < IEEE80211_WEP_NKID; i++) { 309 nwk->i_key[i].i_keylen = nwk32->i_key[i].i_keylen; 310 nwk->i_key[i].i_keydat = 311 NETBSD32PTR64(nwk32->i_key[i].i_keydat); 312 } 313 } 314 315 static inline void 316 netbsd32_to_wsdisplay_cursor(struct netbsd32_wsdisplay_cursor *c32, 317 struct wsdisplay_cursor *c, 318 u_long cmd) 319 { 320 c->which = c32->which; 321 c->enable = c32->enable; 322 c->pos.x = c32->pos.x; 323 c->pos.y = c32->pos.y; 324 c->hot.x = c32->hot.x; 325 c->hot.y = c32->hot.y; 326 c->size.x = c32->size.x; 327 c->size.y = c32->size.y; 328 c->cmap.index = c32->cmap.index; 329 c->cmap.count = c32->cmap.count; 330 c->cmap.red = NETBSD32PTR64(c32->cmap.red); 331 c->cmap.green = NETBSD32PTR64(c32->cmap.green); 332 c->cmap.blue = NETBSD32PTR64(c32->cmap.blue); 333 c->image = NETBSD32PTR64(c32->image); 334 c->mask = NETBSD32PTR64(c32->mask); 335 } 336 337 static inline void 338 netbsd32_to_clockctl_settimeofday( 339 const struct netbsd32_clockctl_settimeofday *s32p, 340 struct clockctl_settimeofday *p, 341 u_long cmd) 342 { 343 344 p->tv = NETBSD32PTR64(s32p->tv); 345 p->tzp = NETBSD32PTR64(s32p->tzp); 346 } 347 348 static inline void 349 netbsd32_to_clockctl_adjtime( 350 const struct netbsd32_clockctl_adjtime *s32p, 351 struct clockctl_adjtime *p, 352 u_long cmd) 353 { 354 355 p->delta = NETBSD32PTR64(s32p->delta); 356 p->olddelta = NETBSD32PTR64(s32p->olddelta); 357 } 358 359 static inline void 360 netbsd32_to_clockctl_clock_settime( 361 const struct netbsd32_clockctl_clock_settime *s32p, 362 struct clockctl_clock_settime *p, 363 u_long cmd) 364 { 365 366 p->clock_id = s32p->clock_id; 367 p->tp = NETBSD32PTR64(s32p->tp); 368 } 369 370 static inline void 371 netbsd32_to_clockctl_ntp_adjtime( 372 const struct netbsd32_clockctl_ntp_adjtime *s32p, 373 struct clockctl_ntp_adjtime *p, 374 u_long cmd) 375 { 376 377 p->tp = NETBSD32PTR64(s32p->tp); 378 p->retval = s32p->retval; 379 } 380 381 /* 382 * handle ioctl conversions from 64-bit kernel -> netbsd32 383 */ 384 385 static inline void 386 netbsd32_from_partinfo(struct partinfo *p, struct netbsd32_partinfo *s32p, u_long cmd) 387 { 388 389 NETBSD32PTR32(s32p->disklab, p->disklab); 390 NETBSD32PTR32(s32p->part, p->part); 391 } 392 393 #if 0 394 static inline void 395 netbsd32_from_format_op(struct format_op *p, struct netbsd32_format_op *s32p, u_long cmd) 396 { 397 398 /* filled in */ 399 #if 0 400 s32p->df_buf = (netbsd32_charp)p->df_buf; 401 #endif 402 s32p->df_count = p->df_count; 403 s32p->df_startblk = p->df_startblk; 404 memcpy(s32p->df_reg, p->df_reg, sizeof(p->df_reg)); 405 } 406 #endif 407 408 static inline void 409 netbsd32_from_ifreq(struct ifreq *p, struct netbsd32_ifreq *s32p, u_long cmd) 410 { 411 412 /* 413 * XXX 414 * struct ifreq says the same, but sometimes the ifr_data 415 * union member needs to be converted to 64 bits... this 416 * is very driver specific and so we ignore it for now.. 417 */ 418 memcpy(s32p, p, sizeof *s32p); 419 if (cmd == SIOCGIFDATA || cmd == SIOCZIFDATA) 420 NETBSD32PTR32(s32p->ifr_data, p->ifr_data); 421 } 422 423 static inline void 424 netbsd32_from_oifreq(struct oifreq *p, struct netbsd32_oifreq *s32p, u_long cmd) 425 { 426 427 /* 428 * XXX 429 * struct ifreq says the same, but sometimes the ifr_data 430 * union member needs to be converted to 64 bits... this 431 * is very driver specific and so we ignore it for now.. 432 */ 433 memcpy(s32p, p, sizeof *s32p); 434 if (cmd == SIOCGIFDATA || cmd == SIOCZIFDATA) 435 NETBSD32PTR32(s32p->ifr_data, p->ifr_data); 436 } 437 438 static inline void 439 netbsd32_from_if_addrprefreq(const struct if_addrprefreq *ifap, 440 struct netbsd32_if_addrprefreq *ifap32, u_long cmd) 441 { 442 strlcpy(ifap32->ifap_name, ifap->ifap_name, sizeof(ifap32->ifap_name)); 443 ifap32->ifap_preference = ifap->ifap_preference; 444 memcpy(&ifap32->ifap_addr, &ifap->ifap_addr, 445 max(ifap->ifap_addr.ss_len, _SS_MAXSIZE)); 446 } 447 448 static inline void 449 netbsd32_from_ifconf(struct ifconf *p, struct netbsd32_ifconf *s32p, u_long cmd) 450 { 451 452 s32p->ifc_len = p->ifc_len; 453 /* ifc_buf & ifc_req are the same size so this works */ 454 NETBSD32PTR32(s32p->ifc_buf, p->ifc_buf); 455 } 456 457 static inline void 458 netbsd32_from_ifmediareq(struct ifmediareq *p, struct netbsd32_ifmediareq *s32p, u_long cmd) 459 { 460 461 memcpy(s32p, p, sizeof *p); 462 /* filled in? */ 463 #if 0 464 s32p->ifm_ulist = (netbsd32_intp_t)p->ifm_ulist; 465 #endif 466 } 467 468 static inline void 469 netbsd32_from_ifdrv(struct ifdrv *p, struct netbsd32_ifdrv *s32p, u_long cmd) 470 { 471 472 memcpy(s32p, p, sizeof *p); 473 /* filled in? */ 474 #if 0 475 s32p->ifm_data = (netbsd32_u_longp_t)p->ifm_data; 476 #endif 477 } 478 479 static inline void 480 netbsd32_from_sioc_vif_req(struct sioc_vif_req *p, struct netbsd32_sioc_vif_req *s32p, u_long cmd) 481 { 482 483 s32p->vifi = p->vifi; 484 s32p->icount = (netbsd32_u_long)p->icount; 485 s32p->ocount = (netbsd32_u_long)p->ocount; 486 s32p->ibytes = (netbsd32_u_long)p->ibytes; 487 s32p->obytes = (netbsd32_u_long)p->obytes; 488 } 489 490 static inline void 491 netbsd32_from_sioc_sg_req(struct sioc_sg_req *p, struct netbsd32_sioc_sg_req *s32p, u_long cmd) 492 { 493 494 s32p->src = p->src; 495 s32p->grp = p->grp; 496 s32p->pktcnt = (netbsd32_u_long)p->pktcnt; 497 s32p->bytecnt = (netbsd32_u_long)p->bytecnt; 498 s32p->wrong_if = (netbsd32_u_long)p->wrong_if; 499 } 500 501 static inline void 502 netbsd32_from_atareq(struct atareq *p, struct netbsd32_atareq *s32p, u_long cmd) 503 { 504 s32p->flags = (netbsd32_u_long)p->flags; 505 s32p->command = p->command; 506 s32p->features = p->features; 507 s32p->sec_count = p->sec_count; 508 s32p->sec_num = p->sec_num; 509 s32p->head = p->head; 510 s32p->cylinder = p->cylinder; 511 NETBSD32PTR32(s32p->databuf, p->databuf); 512 s32p->datalen = (netbsd32_u_long)p->datalen; 513 s32p->timeout = p->timeout; 514 s32p->retsts = p->retsts; 515 s32p->error = p->error; 516 } 517 518 static inline void 519 netbsd32_from_vnd_ioctl(struct vnd_ioctl *p, struct netbsd32_vnd_ioctl *s32p, u_long cmd) 520 { 521 522 s32p->vnd_flags = p->vnd_flags; 523 s32p->vnd_geom = p->vnd_geom; 524 s32p->vnd_osize = p->vnd_osize; 525 s32p->vnd_size = p->vnd_size; 526 } 527 528 static inline void 529 netbsd32_from_vnd_user(struct vnd_user *p, struct netbsd32_vnd_user *s32p, u_long cmd) 530 { 531 532 s32p->vnu_unit = p->vnu_unit; 533 s32p->vnu_dev = p->vnu_dev; 534 s32p->vnu_ino = p->vnu_ino; 535 } 536 537 static inline void 538 netbsd32_from_vnd_ioctl50(struct vnd_ioctl50 *p, struct netbsd32_vnd_ioctl50 *s32p, u_long cmd) 539 { 540 541 s32p->vnd_flags = p->vnd_flags; 542 s32p->vnd_geom = p->vnd_geom; 543 s32p->vnd_size = p->vnd_size; 544 } 545 546 static inline void 547 netbsd32_from_plistref(struct plistref *p, struct netbsd32_plistref *s32p, u_long cmd) 548 { 549 550 NETBSD32PTR32(s32p->pref_plist, p->pref_plist); 551 s32p->pref_len = p->pref_len; 552 } 553 554 static inline void 555 netbsd32_from_wdog_conf(struct wdog_conf *p, struct netbsd32_wdog_conf *s32p, u_long cmd) 556 { 557 558 NETBSD32PTR32(s32p->wc_names, p->wc_names); 559 s32p->wc_count = p->wc_count; 560 } 561 562 /* wsdisplay stuff */ 563 static inline void 564 netbsd32_from_wsdisplay_addscreendata(struct wsdisplay_addscreendata *asd, 565 struct netbsd32_wsdisplay_addscreendata *asd32, 566 u_long cmd) 567 { 568 NETBSD32PTR32(asd32->screentype, asd->screentype); 569 NETBSD32PTR32(asd32->emul, asd->emul); 570 asd32->idx = asd->idx; 571 } 572 573 static inline void 574 netbsd32_from_wsdisplay_cursor(struct wsdisplay_cursor *c, 575 struct netbsd32_wsdisplay_cursor *c32, 576 u_long cmd) 577 { 578 c32->which = c->which; 579 c32->enable = c->enable; 580 c32->pos.x = c->pos.x; 581 c32->pos.y = c->pos.y; 582 c32->hot.x = c->hot.x; 583 c32->hot.y = c->hot.y; 584 c32->size.x = c->size.x; 585 c32->size.y = c->size.y; 586 c32->cmap.index = c->cmap.index; 587 c32->cmap.count = c->cmap.count; 588 NETBSD32PTR32(c32->cmap.red, c->cmap.red); 589 NETBSD32PTR32(c32->cmap.green, c->cmap.green); 590 NETBSD32PTR32(c32->cmap.blue, c->cmap.blue); 591 NETBSD32PTR32(c32->image, c->image); 592 NETBSD32PTR32(c32->mask, c->mask); 593 } 594 595 static inline void 596 netbsd32_from_ieee80211req(struct ieee80211req *ireq, 597 struct netbsd32_ieee80211req *ireq32, u_long cmd) 598 { 599 strncpy(ireq32->i_name, ireq->i_name, IFNAMSIZ); 600 ireq32->i_type = ireq->i_type; 601 ireq32->i_val = ireq->i_val; 602 ireq32->i_len = ireq->i_len; 603 NETBSD32PTR32(ireq32->i_data, ireq->i_data); 604 } 605 606 static inline void 607 netbsd32_from_ieee80211_nwkey(struct ieee80211_nwkey *nwk, 608 struct netbsd32_ieee80211_nwkey *nwk32, 609 u_long cmd) 610 { 611 int i; 612 613 strncpy(nwk32->i_name, nwk->i_name, IFNAMSIZ); 614 nwk32->i_wepon = nwk->i_wepon; 615 nwk32->i_defkid = nwk->i_defkid; 616 for (i = 0; i < IEEE80211_WEP_NKID; i++) { 617 nwk32->i_key[i].i_keylen = nwk->i_key[i].i_keylen; 618 NETBSD32PTR32(nwk32->i_key[i].i_keydat, 619 nwk->i_key[i].i_keydat); 620 } 621 } 622 623 static inline void 624 netbsd32_from_bpf_program(struct bpf_program *p, struct netbsd32_bpf_program *s32p, u_long cmd) 625 { 626 627 NETBSD32PTR32(s32p->bf_insns, p->bf_insns); 628 s32p->bf_len = p->bf_len; 629 } 630 631 static inline void 632 netbsd32_from_bpf_dltlist(struct bpf_dltlist *p, struct netbsd32_bpf_dltlist *s32p, u_long cmd) 633 { 634 635 NETBSD32PTR32(s32p->bfl_list, p->bfl_list); 636 s32p->bfl_len = p->bfl_len; 637 } 638 639 static inline void 640 netbsd32_from_u_long(u_long *p, netbsd32_u_long *s32p, u_long cmd) 641 { 642 643 *s32p = (netbsd32_u_long)*p; 644 } 645 646 static inline void 647 netbsd32_from_clockctl_settimeofday( 648 const struct clockctl_settimeofday *p, 649 struct netbsd32_clockctl_settimeofday *s32p, 650 u_long cmd) 651 { 652 653 NETBSD32PTR32(s32p->tv, p->tv); 654 NETBSD32PTR32(s32p->tzp, p->tzp); 655 } 656 657 static inline void 658 netbsd32_from_clockctl_adjtime( 659 const struct clockctl_adjtime *p, 660 struct netbsd32_clockctl_adjtime *s32p, 661 u_long cmd) 662 { 663 664 NETBSD32PTR32(s32p->delta, p->delta); 665 NETBSD32PTR32(s32p->olddelta, p->olddelta); 666 } 667 668 static inline void 669 netbsd32_from_clockctl_clock_settime( 670 const struct clockctl_clock_settime *p, 671 struct netbsd32_clockctl_clock_settime *s32p, 672 u_long cmd) 673 { 674 675 s32p->clock_id = p->clock_id; 676 NETBSD32PTR32(s32p->tp, p->tp); 677 } 678 679 static inline void 680 netbsd32_from_clockctl_ntp_adjtime( 681 const struct clockctl_ntp_adjtime *p, 682 struct netbsd32_clockctl_ntp_adjtime *s32p, 683 u_long cmd) 684 { 685 686 NETBSD32PTR32(s32p->tp, p->tp); 687 s32p->retval = p->retval; 688 } 689 690 /* 691 * main ioctl syscall. 692 * 693 * ok, here we are in the biggy. we have to do fix ups depending 694 * on the ioctl command before and afterwards. 695 */ 696 int 697 netbsd32_ioctl(struct lwp *l, const struct netbsd32_ioctl_args *uap, register_t *retval) 698 { 699 /* { 700 syscallarg(int) fd; 701 syscallarg(netbsd32_u_long) com; 702 syscallarg(netbsd32_voidp) data; 703 } */ 704 struct proc *p = l->l_proc; 705 struct file *fp; 706 struct filedesc *fdp; 707 u_long com; 708 int error = 0; 709 size_t size; 710 size_t alloc_size32, size32; 711 void *data, *memp = NULL; 712 void *data32, *memp32 = NULL; 713 unsigned int fd; 714 fdfile_t *ff; 715 int tmp; 716 #define STK_PARAMS 128 717 uint64_t stkbuf[STK_PARAMS/sizeof(uint64_t)]; 718 uint64_t stkbuf32[STK_PARAMS/sizeof(uint64_t)]; 719 720 /* 721 * we need to translate some commands (_IOW) before calling sys_ioctl, 722 * some after (_IOR), and some both (_IOWR). 723 */ 724 #if 0 725 { 726 const char * const dirs[8] = { 727 "NONE!", "VOID", "OUT", "VOID|OUT!", "IN", "VOID|IN!", 728 "INOUT", "VOID|IN|OUT!" 729 }; 730 731 printf("netbsd32_ioctl(%d, %x, %x): " 732 "%s group %c base %d len %d\n", 733 SCARG(uap, fd), SCARG(uap, com), SCARG(uap, data).i32, 734 dirs[((SCARG(uap, com) & IOC_DIRMASK)>>29)], 735 IOCGROUP(SCARG(uap, com)), IOCBASECMD(SCARG(uap, com)), 736 IOCPARM_LEN(SCARG(uap, com))); 737 } 738 #endif 739 740 memp = NULL; 741 memp32 = NULL; 742 alloc_size32 = 0; 743 size32 = 0; 744 size = 0; 745 746 fdp = p->p_fd; 747 fd = SCARG(uap, fd); 748 if ((fp = fd_getfile(fd)) == NULL) 749 return (EBADF); 750 if ((fp->f_flag & (FREAD | FWRITE)) == 0) { 751 error = EBADF; 752 goto out; 753 } 754 755 ff = fdp->fd_dt->dt_ff[SCARG(uap, fd)]; 756 switch (com = SCARG(uap, com)) { 757 case FIOCLEX: 758 ff->ff_exclose = true; 759 fdp->fd_exclose = true; 760 goto out; 761 762 case FIONCLEX: 763 ff->ff_exclose = false; 764 goto out; 765 } 766 767 /* 768 * Interpret high order word to find amount of data to be 769 * copied to/from the user's address space. 770 */ 771 size32 = IOCPARM_LEN(com); 772 alloc_size32 = size32; 773 774 /* 775 * The disklabel is now padded to a multiple of 8 bytes however the old 776 * disklabel on 32bit platforms wasn't. This leaves a difference in 777 * size of 4 bytes between the two but are otherwise identical. 778 * To deal with this, we allocate enough space for the new disklabel 779 * but only copyin/out the smaller amount. 780 */ 781 if (IOCGROUP(com) == 'd') { 782 u_long ncom = com ^ (DIOCGDINFO ^ DIOCGDINFO32); 783 switch (ncom) { 784 case DIOCGDINFO: 785 case DIOCWDINFO: 786 case DIOCSDINFO: 787 case DIOCGDEFLABEL: 788 com = ncom; 789 if (IOCPARM_LEN(DIOCGDINFO32) < IOCPARM_LEN(DIOCGDINFO)) 790 alloc_size32 = IOCPARM_LEN(DIOCGDINFO); 791 break; 792 } 793 } 794 if (alloc_size32 > IOCPARM_MAX) { 795 error = ENOTTY; 796 goto out; 797 } 798 if (alloc_size32 > sizeof(stkbuf)) { 799 memp32 = kmem_alloc(alloc_size32, KM_SLEEP); 800 data32 = memp32; 801 } else 802 data32 = (void *)stkbuf32; 803 if ((com >> IOCPARM_SHIFT) == 0) { 804 /* UNIX-style ioctl. */ 805 data32 = SCARG_P32(uap, data); 806 } else { 807 if (com&IOC_IN) { 808 if (size32) { 809 error = copyin(SCARG_P32(uap, data), data32, 810 size32); 811 if (error) { 812 goto out; 813 } 814 /* 815 * The data between size and alloc_size has 816 * not been overwritten. It shouldn't matter 817 * but let's clear that anyway. 818 */ 819 if (__predict_false(size32 < alloc_size32)) { 820 memset((char *)data32+size32, 0, 821 alloc_size32 - size32); 822 } 823 ktrgenio(fd, UIO_WRITE, SCARG_P32(uap, data), 824 size32, 0); 825 } else 826 *(void **)data32 = SCARG_P32(uap, data); 827 } else if ((com&IOC_OUT) && size32) { 828 /* 829 * Zero the buffer so the user always 830 * gets back something deterministic. 831 */ 832 memset(data32, 0, alloc_size32); 833 } else if (com&IOC_VOID) { 834 *(void **)data32 = SCARG_P32(uap, data); 835 } 836 } 837 838 /* 839 * convert various structures, pointers, and other objects that 840 * change size from 32 bit -> 64 bit, for all ioctl commands. 841 */ 842 switch (SCARG(uap, com)) { 843 case FIONBIO: 844 mutex_enter(&fp->f_lock); 845 if ((tmp = *(int *)data32) != 0) 846 fp->f_flag |= FNONBLOCK; 847 else 848 fp->f_flag &= ~FNONBLOCK; 849 mutex_exit(&fp->f_lock); 850 error = (*fp->f_ops->fo_ioctl)(fp, FIONBIO, (void *)&tmp); 851 break; 852 853 case FIOASYNC: 854 mutex_enter(&fp->f_lock); 855 if ((tmp = *(int *)data32) != 0) 856 fp->f_flag |= FASYNC; 857 else 858 fp->f_flag &= ~FASYNC; 859 mutex_exit(&fp->f_lock); 860 error = (*fp->f_ops->fo_ioctl)(fp, FIOASYNC, (void *)&tmp); 861 break; 862 863 case AUDIO_WSEEK32: 864 IOCTL_CONV_TO(AUDIO_WSEEK, u_long); 865 866 case DIOCGPART32: 867 IOCTL_STRUCT_CONV_TO(DIOCGPART, partinfo); 868 #if 0 /* not implemented by anything */ 869 case DIOCRFORMAT32: 870 IOCTL_STRUCT_CONV_TO(DIOCRFORMAT, format_op); 871 case DIOCWFORMAT32: 872 IOCTL_STRUCT_CONV_TO(DIOCWFORMAT, format_op); 873 #endif 874 875 case ATAIOCCOMMAND32: 876 IOCTL_STRUCT_CONV_TO(ATAIOCCOMMAND, atareq); 877 878 /* 879 * only a few ifreq syscalls need conversion and those are 880 * all driver specific... XXX 881 */ 882 #if 0 883 case SIOCGADDRROM3232: 884 IOCTL_STRUCT_CONV_TO(SIOCGADDRROM32, ifreq); 885 case SIOCGCHIPID32: 886 IOCTL_STRUCT_CONV_TO(SIOCGCHIPID, ifreq); 887 case SIOCSIFADDR32: 888 IOCTL_STRUCT_CONV_TO(SIOCSIFADDR, ifreq); 889 case OSIOCGIFADDR32: 890 IOCTL_STRUCT_CONV_TO(OSIOCGIFADDR, ifreq); 891 case SIOCGIFADDR32: 892 IOCTL_STRUCT_CONV_TO(SIOCGIFADDR, ifreq); 893 case SIOCSIFDSTADDR32: 894 IOCTL_STRUCT_CONV_TO(SIOCSIFDSTADDR, ifreq); 895 case OSIOCGIFDSTADDR32: 896 IOCTL_STRUCT_CONV_TO(OSIOCGIFDSTADDR, ifreq); 897 case SIOCGIFDSTADDR32: 898 IOCTL_STRUCT_CONV_TO(SIOCGIFDSTADDR, ifreq); 899 case OSIOCGIFBRDADDR32: 900 IOCTL_STRUCT_CONV_TO(OSIOCGIFBRDADDR, ifreq); 901 case SIOCGIFBRDADDR32: 902 IOCTL_STRUCT_CONV_TO(SIOCGIFBRDADDR, ifreq); 903 case SIOCSIFBRDADDR32: 904 IOCTL_STRUCT_CONV_TO(SIOCSIFBRDADDR, ifreq); 905 case OSIOCGIFNETMASK32: 906 IOCTL_STRUCT_CONV_TO(OSIOCGIFNETMASK, ifreq); 907 case SIOCGIFNETMASK32: 908 IOCTL_STRUCT_CONV_TO(SIOCGIFNETMASK, ifreq); 909 case SIOCSIFNETMASK32: 910 IOCTL_STRUCT_CONV_TO(SIOCSIFNETMASK, ifreq); 911 case SIOCGIFMETRIC32: 912 IOCTL_STRUCT_CONV_TO(SIOCGIFMETRIC, ifreq); 913 case SIOCSIFMETRIC32: 914 IOCTL_STRUCT_CONV_TO(SIOCSIFMETRIC, ifreq); 915 case SIOCDIFADDR32: 916 IOCTL_STRUCT_CONV_TO(SIOCDIFADDR, ifreq); 917 case SIOCADDMULTI32: 918 IOCTL_STRUCT_CONV_TO(SIOCADDMULTI, ifreq); 919 case SIOCDELMULTI32: 920 IOCTL_STRUCT_CONV_TO(SIOCDELMULTI, ifreq); 921 case SIOCSIFMEDIA32: 922 IOCTL_STRUCT_CONV_TO(SIOCSIFMEDIA, ifreq); 923 case SIOCSIFMTU32: 924 IOCTL_STRUCT_CONV_TO(SIOCSIFMTU, ifreq); 925 case SIOCGIFMTU32: 926 IOCTL_STRUCT_CONV_TO(SIOCGIFMTU, ifreq); 927 case BIOCGETIF32: 928 IOCTL_STRUCT_CONV_TO(BIOCGETIF, ifreq); 929 case BIOCSETIF32: 930 IOCTL_STRUCT_CONV_TO(BIOCSETIF, ifreq); 931 case SIOCPHASE132: 932 IOCTL_STRUCT_CONV_TO(SIOCPHASE1, ifreq); 933 case SIOCPHASE232: 934 IOCTL_STRUCT_CONV_TO(SIOCPHASE2, ifreq); 935 #endif 936 937 case OOSIOCGIFCONF32: 938 IOCTL_STRUCT_CONV_TO(OOSIOCGIFCONF, ifconf); 939 case OSIOCGIFCONF32: 940 IOCTL_STRUCT_CONV_TO(OSIOCGIFCONF, ifconf); 941 case SIOCGIFCONF32: 942 IOCTL_STRUCT_CONV_TO(SIOCGIFCONF, ifconf); 943 944 case SIOCGIFFLAGS32: 945 IOCTL_STRUCT_CONV_TO(SIOCGIFFLAGS, ifreq); 946 case SIOCSIFFLAGS32: 947 IOCTL_STRUCT_CONV_TO(SIOCSIFFLAGS, ifreq); 948 949 case SIOCGIFADDRPREF32: 950 IOCTL_STRUCT_CONV_TO(SIOCGIFADDRPREF, if_addrprefreq); 951 case SIOCSIFADDRPREF32: 952 IOCTL_STRUCT_CONV_TO(SIOCSIFADDRPREF, if_addrprefreq); 953 954 955 case OSIOCGIFFLAGS32: 956 IOCTL_STRUCT_CONV_TO(OSIOCGIFFLAGS, oifreq); 957 case OSIOCSIFFLAGS32: 958 IOCTL_STRUCT_CONV_TO(OSIOCSIFFLAGS, oifreq); 959 960 case SIOCGIFMEDIA32: 961 IOCTL_STRUCT_CONV_TO(SIOCGIFMEDIA, ifmediareq); 962 963 case SIOCSDRVSPEC32: 964 IOCTL_STRUCT_CONV_TO(SIOCSDRVSPEC, ifdrv); 965 966 case SIOCGETVIFCNT32: 967 IOCTL_STRUCT_CONV_TO(SIOCGETVIFCNT, sioc_vif_req); 968 969 case SIOCGETSGCNT32: 970 IOCTL_STRUCT_CONV_TO(SIOCGETSGCNT, sioc_sg_req); 971 972 case VNDIOCSET32: 973 IOCTL_STRUCT_CONV_TO(VNDIOCSET, vnd_ioctl); 974 975 case VNDIOCCLR32: 976 IOCTL_STRUCT_CONV_TO(VNDIOCCLR, vnd_ioctl); 977 978 case VNDIOCGET32: 979 IOCTL_STRUCT_CONV_TO(VNDIOCGET, vnd_user); 980 981 case VNDIOCSET5032: 982 IOCTL_STRUCT_CONV_TO(VNDIOCSET50, vnd_ioctl50); 983 984 case VNDIOCCLR5032: 985 IOCTL_STRUCT_CONV_TO(VNDIOCCLR50, vnd_ioctl50); 986 987 case ENVSYS_GETDICTIONARY32: 988 IOCTL_STRUCT_CONV_TO(ENVSYS_GETDICTIONARY, plistref); 989 case ENVSYS_SETDICTIONARY32: 990 IOCTL_STRUCT_CONV_TO(ENVSYS_SETDICTIONARY, plistref); 991 case ENVSYS_REMOVEPROPS32: 992 IOCTL_STRUCT_CONV_TO(ENVSYS_REMOVEPROPS, plistref); 993 994 case WDOGIOC_GWDOGS32: 995 IOCTL_STRUCT_CONV_TO(WDOGIOC_GWDOGS, wdog_conf); 996 997 case BIOCSETF32: 998 IOCTL_STRUCT_CONV_TO(BIOCSETF, bpf_program); 999 case BIOCSTCPF32: 1000 IOCTL_STRUCT_CONV_TO(BIOCSTCPF, bpf_program); 1001 case BIOCSUDPF32: 1002 IOCTL_STRUCT_CONV_TO(BIOCSUDPF, bpf_program); 1003 case BIOCGDLTLIST32: 1004 IOCTL_STRUCT_CONV_TO(BIOCGDLTLIST, bpf_dltlist); 1005 1006 case WSDISPLAYIO_ADDSCREEN32: 1007 IOCTL_STRUCT_CONV_TO(WSDISPLAYIO_ADDSCREEN, wsdisplay_addscreendata); 1008 1009 case WSDISPLAYIO_GCURSOR32: 1010 IOCTL_STRUCT_CONV_TO(WSDISPLAYIO_GCURSOR, wsdisplay_cursor); 1011 case WSDISPLAYIO_SCURSOR32: 1012 IOCTL_STRUCT_CONV_TO(WSDISPLAYIO_SCURSOR, wsdisplay_cursor); 1013 1014 case SIOCS8021132: 1015 IOCTL_STRUCT_CONV_TO(SIOCS80211, ieee80211req); 1016 case SIOCG8021132: 1017 IOCTL_STRUCT_CONV_TO(SIOCG80211, ieee80211req); 1018 case SIOCS80211NWKEY32: 1019 IOCTL_STRUCT_CONV_TO(SIOCS80211NWKEY, ieee80211_nwkey); 1020 case SIOCG80211NWKEY32: 1021 IOCTL_STRUCT_CONV_TO(SIOCG80211NWKEY, ieee80211_nwkey); 1022 1023 case POWER_EVENT_RECVDICT32: 1024 IOCTL_STRUCT_CONV_TO(POWER_EVENT_RECVDICT, plistref); 1025 1026 case CLOCKCTL_SETTIMEOFDAY32: 1027 IOCTL_STRUCT_CONV_TO(CLOCKCTL_SETTIMEOFDAY, 1028 clockctl_settimeofday); 1029 case CLOCKCTL_ADJTIME32: 1030 IOCTL_STRUCT_CONV_TO(CLOCKCTL_ADJTIME, clockctl_adjtime); 1031 case CLOCKCTL_CLOCK_SETTIME32: 1032 IOCTL_STRUCT_CONV_TO(CLOCKCTL_CLOCK_SETTIME, 1033 clockctl_clock_settime); 1034 case CLOCKCTL_NTP_ADJTIME32: 1035 IOCTL_STRUCT_CONV_TO(CLOCKCTL_NTP_ADJTIME, 1036 clockctl_ntp_adjtime); 1037 1038 default: 1039 #ifdef NETBSD32_MD_IOCTL 1040 error = netbsd32_md_ioctl(fp, com, data32, l); 1041 #else 1042 error = (*fp->f_ops->fo_ioctl)(fp, com, data32); 1043 #endif 1044 break; 1045 } 1046 1047 if (error == EPASSTHROUGH) 1048 error = ENOTTY; 1049 1050 /* 1051 * Copy any data to user, size was 1052 * already set and checked above. 1053 */ 1054 if (error == 0 && (com&IOC_OUT) && size32) { 1055 error = copyout(data32, SCARG_P32(uap, data), size32); 1056 ktrgenio(fd, UIO_READ, SCARG_P32(uap, data), 1057 size32, error); 1058 } 1059 1060 out: 1061 /* If we allocated data, free it here. */ 1062 if (memp32) 1063 kmem_free(memp32, alloc_size32); 1064 if (memp) 1065 kmem_free(memp, size); 1066 fd_putfile(fd); 1067 return (error); 1068 } 1069
Indexes created Tue Sep 23 02:09:52 GMT 2025