1/* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22/* 23 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27#pragma ident "%Z%%M% %I% %E% SMI" 28 29/* 30 * Source file for the cfsd_kmod class. 31 */ 32 33#include <stdio.h> 34#include <stdlib.h> 35#include <stddef.h> 36#include <string.h> 37#include <errno.h> 38#include <unistd.h> 39#include <fcntl.h> 40#include <sys/param.h> 41#include <sys/types.h> 42#include <sys/fcntl.h> 43#include <sys/cred.h> 44#include <sys/vnode.h> 45#include <sys/vfs.h> 46#include <sys/fs/cachefs_fs.h> 47#include <sys/fs/cachefs_dlog.h> 48#include <sys/fs/cachefs_ioctl.h> 49#include <mdbug/mdbug.h> 50#include "cfsd.h" 51#include "cfsd_kmod.h" 52 53/* 54 * copy_cred (copy dl_cred_t followed by a list of gid_t) 55 */ 56 57static void 58copy_cred(dl_cred_t *dst, const dl_cred_t *src) 59{ 60 int n = src->cr_ngroups; 61 62 if (n > NGROUPS_MAX_DEFAULT) 63 n = NGROUPS_MAX_DEFAULT; 64 65 (void) memcpy(dst, src, sizeof (*dst) + (n - 1) * sizeof (gid_t)); 66 dst->cr_ngroups = n; 67} 68 69/* 70 * ------------------------------------------------------------ 71 * cfsd_kmod_create 72 * 73 * Description: 74 * Arguments: 75 * Returns: 76 * Preconditions: 77 */ 78 79cfsd_kmod_object_t * 80cfsd_kmod_create(void) 81{ 82 cfsd_kmod_object_t *kmod_object_p; 83 84 dbug_enter("cfsd_kmod_create"); 85 kmod_object_p = cfsd_calloc(sizeof (cfsd_kmod_object_t)); 86 87 kmod_object_p->i_fd = -1; 88 89 dbug_leave("cfsd_kmod_create"); 90 return (kmod_object_p); 91} 92 93/* 94 * ------------------------------------------------------------ 95 * cfsd_kmod_destory 96 * 97 * Description: 98 * Arguments: 99 * Returns: 100 * Preconditions: 101 */ 102 103 104void 105cfsd_kmod_destroy(cfsd_kmod_object_t *kmod_object_p) 106{ 107 dbug_enter("cfsd_kmod_destroy"); 108 dbug_precond(kmod_object_p); 109 110 /* clean up old stuff */ 111 kmod_shutdown(kmod_object_p); 112 113 cfsd_free(kmod_object_p); 114 dbug_leave("cfsd_kmod_destroy"); 115} 116 117/* 118 * ------------------------------------------------------------ 119 * kmod_setup 120 * 121 * Description: 122 * Arguments: 123 * path 124 * Returns: 125 * Returns ... 126 * Preconditions: 127 * precond(path) 128 */ 129int 130kmod_setup(cfsd_kmod_object_t *kmod_object_p, const char *path) 131{ 132 int xx; 133 int error; 134 135 dbug_enter("kmod_setup"); 136 dbug_precond(kmod_object_p); 137 dbug_precond(path); 138 139 /* clean up old stuff */ 140 kmod_shutdown(kmod_object_p); 141 142 /* try to open the file */ 143 dbug_assert(kmod_object_p->i_fd == -1); 144 kmod_object_p->i_fd = open(path, O_RDONLY); 145 146 /* return result */ 147 if (kmod_object_p->i_fd == -1) { 148 xx = errno; 149 dbug_print(("err", "open of %s failed %d", path, xx)); 150 } else { 151 xx = 0; 152 strlcpy(kmod_object_p->i_path, path, 153 sizeof (kmod_object_p->i_path)); 154 dbug_print(("info", "opened %s on fd %d", path, 155 kmod_object_p->i_fd)); 156 157 /* tell the cachefs kmod we are here */ 158 xx = kmod_doioctl(kmod_object_p, CFSDCMD_DAEMONID, 159 NULL, 0, NULL, 0); 160 if (xx) { 161 error = errno; 162 dbug_print(("ioctl", "daemonid error %d", error)); 163 } 164 } 165 166 dbug_leave("kmod_setup"); 167 return (xx); 168} 169 170/* 171 * kmod_shutdown 172 * 173 * Description: 174 * Arguments: 175 * Returns: 176 * Preconditions: 177 */ 178void 179kmod_shutdown(cfsd_kmod_object_t *kmod_object_p) 180{ 181 dbug_enter("kmod_shutdown"); 182 dbug_precond(kmod_object_p); 183 184 /* close down the old fd if necessary */ 185 if (kmod_object_p->i_fd >= 0) { 186 if (close(kmod_object_p->i_fd)) 187 dbug_print(("err", "cannot close kmod fd, %d", errno)); 188 } 189 kmod_object_p->i_fd = -1; 190 dbug_leave("kmod_shutdown"); 191} 192 193/* 194 * ------------------------------------------------------------ 195 * kmod_xwait 196 * 197 * Description: 198 * Arguments: 199 * Returns: 200 * Returns ... 201 * Preconditions: 202 */ 203int 204kmod_xwait(cfsd_kmod_object_t *kmod_object_p) 205{ 206 int xx; 207 int error = 0; 208 209 dbug_enter("kmod_xwait"); 210 dbug_precond(kmod_object_p); 211 212 xx = kmod_doioctl(kmod_object_p, CFSDCMD_XWAIT, NULL, 0, NULL, 0); 213 if (xx) 214 error = errno; 215 dbug_print(("ioctl", "returns %d, error %d", xx, error)); 216 dbug_leave("kmod_xwait"); 217 return (error); 218} 219 220/* 221 * ------------------------------------------------------------ 222 * kmod_stateget 223 * 224 * Description: 225 * Arguments: 226 * Returns: 227 * Returns ... 228 * Preconditions: 229 */ 230int 231kmod_stateget(cfsd_kmod_object_t *kmod_object_p) 232{ 233 int state; 234 int xx; 235 236 dbug_enter("kmod_stateget"); 237 dbug_precond(kmod_object_p); 238 239 xx = kmod_doioctl(kmod_object_p, CFSDCMD_STATEGET, NULL, 0, &state, 240 sizeof (state)); 241 dbug_print(("ioctl", "returns %d, state %d", xx, state)); 242 if (xx == -1) { 243 /* XXX do what? */ 244 dbug_assert(0); 245 } 246 dbug_leave("kmod_stateget"); 247 return (state); 248} 249 250/* 251 * ------------------------------------------------------------ 252 * kmod_stateset 253 * 254 * Description: 255 * Arguments: 256 * state 257 * Returns: 258 * Returns ... 259 * Preconditions: 260 */ 261int 262kmod_stateset(cfsd_kmod_object_t *kmod_object_p, int state) 263{ 264 int xx; 265 int error = 0; 266 267 dbug_enter("kmod_stateset"); 268 dbug_precond(kmod_object_p); 269 270 xx = kmod_doioctl(kmod_object_p, CFSDCMD_STATESET, &state, 271 sizeof (state), NULL, 0); 272 if (xx) 273 error = errno; 274 dbug_print(("ioctl", "returns %d, state set to %d", xx, state)); 275 dbug_leave("kmod_stateset"); 276 return (error); 277} 278 279/* 280 * ------------------------------------------------------------ 281 * kmod_exists 282 * 283 * Description: 284 * Arguments: 285 * cidp 286 * Returns: 287 * Returns ... 288 * Preconditions: 289 * precond(cidp) 290 */ 291int 292kmod_exists(cfsd_kmod_object_t *kmod_object_p, cfs_cid_t *cidp) 293{ 294 int xx; 295 int error = 0; 296 297 dbug_enter("kmod_exists"); 298 dbug_precond(kmod_object_p); 299 dbug_precond(cidp); 300 301 xx = kmod_doioctl(kmod_object_p, CFSDCMD_EXISTS, cidp, 302 sizeof (cfs_cid_t), NULL, 0); 303 if (xx) 304 error = errno; 305 dbug_print(("ioctl", "returns %d, error %d", xx, error)); 306 dbug_print(("ioctl", " cid %08x", cidp->cid_fileno)); 307 dbug_leave("kmod_exists"); 308 return (error); 309} 310 311/* 312 * ------------------------------------------------------------ 313 * kmod_lostfound 314 * 315 * Description: 316 * Arguments: 317 * cidp 318 * Returns: 319 * Returns ... 320 * Preconditions: 321 * precond(cidp) 322 */ 323int 324kmod_lostfound(cfsd_kmod_object_t *kmod_object_p, cfs_cid_t *cidp, 325 const char *namep, char *newnamep) 326{ 327 cachefsio_lostfound_arg_t info; 328 cachefsio_lostfound_return_t ret; 329 int error = 0; 330 int xx; 331 332 dbug_enter("kmod_lostfound"); 333 dbug_precond(kmod_object_p); 334 dbug_precond(cidp); 335 dbug_precond(namep); 336 dbug_precond(newnamep); 337 dbug_precond(strlen(namep) < (size_t)MAXNAMELEN); 338 339 info.lf_cid = *cidp; 340 strlcpy(info.lf_name, namep, sizeof (info.lf_name)); 341 342 xx = kmod_doioctl(kmod_object_p, CFSDCMD_LOSTFOUND, &info, 343 sizeof (info), &ret, sizeof (ret)); 344 if (xx) 345 error = errno; 346 dbug_print(("ioctl", "returns %d, error %d", xx, error)); 347 dbug_print(("ioctl", " cid %08x", cidp->cid_fileno)); 348 dbug_print(("ioctl", " suggested name '%s'", namep)); 349 if (xx == 0) { 350 dbug_print(("ioctl", " new name '%s'", ret.lf_name)); 351 dbug_assert(strlen(ret.lf_name) < (size_t)MAXNAMELEN); 352 if (newnamep) 353 strlcpy(newnamep, ret.lf_name, MAXNAMELEN); 354 } 355 dbug_leave("kmod_lostfound"); 356 return (error); 357} 358 359#if 0 360/* 361 * ------------------------------------------------------------ 362 * kmod_lostfoundall 363 * 364 * Description: 365 * Arguments: 366 * Returns: 367 * Returns ... 368 * Preconditions: 369 */ 370int 371kmod_lostfoundall(cfsd_kmod_object_t *kmod_object_p) 372{ 373 int error = 0; 374 int xx = -1; 375 376 dbug_enter("kmod_lostfoundall"); 377 dbug_precond(kmod_object_p); 378 379 /* xx = ioctl(kmod_object_p->i_fd, CACHEFSIO_LOSTFOUNDALL, 0); */ 380 if (xx) 381 error = errno; 382 dbug_print(("ioctl", "returns %d, error %d", xx, error)); 383 dbug_leave("kmod_lostfoundall"); 384 return (error); 385} 386/* 387 * kmod_rofs 388 * 389 * Description: 390 * Arguments: 391 * Returns: 392 * Returns ... 393 * Preconditions: 394 */ 395int 396kmod_rofs(cfsd_kmod_object_t *kmod_object_p) 397{ 398 int error = 0; 399 int xx = -1; 400 401 dbug_enter("kmod_rofs"); 402 dbug_precond(kmod_object_p); 403 404 /* xx = ioctl(kmod_object_p->i_fd, CACHEFSIO_ROFS, 0); */ 405 if (xx) 406 error = errno; 407 dbug_print(("ioctl", "returns %d, error %d", xx, error)); 408 dbug_leave("kmod_rofs"); 409 return (error); 410} 411#endif 412 413/* 414 * kmod_rootfid 415 * 416 * Description: 417 * Fills in fidp with the fid of the root of the file system. 418 * Arguments: 419 * fidp 420 * Returns: 421 * Returns 0 for success, errno value for an error 422 * Preconditions: 423 * precond(fidp) 424 */ 425int 426kmod_rootfid(cfsd_kmod_object_t *kmod_object_p, cfs_fid_t *fidp) 427{ 428 int error = 0; 429 int xx; 430 431 dbug_enter("kmod_rootfid"); 432 dbug_precond(kmod_object_p); 433 dbug_precond(fidp); 434 435 xx = kmod_doioctl(kmod_object_p, CFSDCMD_ROOTFID, NULL, 0, fidp, 436 sizeof (*fidp)); 437 if (xx) 438 error = errno; 439 dbug_print(("ioctl", "returns %d, error %d", xx, error)); 440 dbug_leave("kmod_rootfid"); 441 return (error); 442} 443 444 445/* 446 * kmod_getstats 447 * 448 * Description: 449 * Arguments: 450 * gsp 451 * Returns: 452 * Returns ... 453 * Preconditions: 454 * precond(gsp) 455 */ 456int 457kmod_getstats(cfsd_kmod_object_t *kmod_object_p, cachefsio_getstats_t *gsp) 458{ 459 int error = 0; 460 int xx; 461 462 dbug_enter("kmod_getstats"); 463 dbug_precond(kmod_object_p); 464 465 dbug_precond(gsp); 466 467 xx = kmod_doioctl(kmod_object_p, CFSDCMD_GETSTATS, NULL, 0, gsp, 468 sizeof (*gsp)); 469 if (xx) 470 error = errno; 471 dbug_print(("ioctl", "returns %d, error %d", xx, error)); 472 dbug_print(("ioctl", "total blocks %d", gsp->gs_total)); 473 dbug_print(("ioctl", "gc blocks %d", gsp->gs_gc)); 474 dbug_print(("ioctl", "active blocks %d", gsp->gs_active)); 475 dbug_print(("ioctl", "packed blocks %d", gsp->gs_packed)); 476 dbug_print(("ioctl", "free blocks %d", gsp->gs_free)); 477 dbug_print(("ioctl", "gctime %x", gsp->gs_gctime)); 478 dbug_leave("kmod_getstats"); 479 return (error); 480} 481 482/* 483 * ------------------------------------------------------------ 484 * kmod_getinfo 485 * 486 * Description: 487 * Arguments: 488 * filep 489 * Returns: 490 * Returns ... 491 * Preconditions: 492 * precond(filep) 493 * precond(infop) 494 */ 495int 496kmod_getinfo(cfsd_kmod_object_t *kmod_object_p, cfs_cid_t *filep, 497 cachefsio_getinfo_t *infop) 498{ 499 int error = 0; 500 int xx; 501 502 dbug_enter("kmod_getinfo"); 503 dbug_precond(kmod_object_p); 504 505 dbug_precond(filep); 506 dbug_precond(infop); 507 508 xx = kmod_doioctl(kmod_object_p, CFSDCMD_GETINFO, filep, 509 sizeof (*filep), infop, sizeof (*infop)); 510 if (xx) 511 error = errno; 512 513 dbug_print(("ioctl", "returns %d, error %d", xx, error)); 514 dbug_print(("ioctl", " file cid %08x", filep->cid_fileno)); 515 if (xx == 0) { 516 dbug_print(("ioctl", " modified %d seq %d", 517 infop->gi_modified, infop->gi_seq)); 518 dbug_print(("ioctl", " name \"%s\"", infop->gi_name)); 519 dbug_print(("ioctl", " parent cid %08x", 520 infop->gi_pcid.cid_fileno)); 521 infop->gi_attr.va_mask = AT_ALL; 522 kmod_print_attr(&infop->gi_attr); 523 } 524 dbug_leave("kmod_getinfo"); 525 return (error); 526} 527 528/* 529 * ------------------------------------------------------------ 530 * kmod_cidtofid 531 * 532 * Description: 533 * Arguments: 534 * cidp 535 * fidp 536 * Returns: 537 * Returns ... 538 * Preconditions: 539 * precond(cidp) 540 * precond(fidp) 541 */ 542int 543kmod_cidtofid(cfsd_kmod_object_t *kmod_object_p, cfs_cid_t *cidp, 544 cfs_fid_t *fidp) 545{ 546 int error = 0; 547 int xx; 548 549 dbug_enter("kmod_cidtofid"); 550 dbug_precond(kmod_object_p); 551 552 dbug_precond(cidp); 553 dbug_precond(fidp); 554 555 xx = kmod_doioctl(kmod_object_p, CFSDCMD_CIDTOFID, cidp, sizeof (*cidp), 556 fidp, sizeof (*fidp)); 557 if (xx) 558 error = errno; 559 560 dbug_print(("ioctl", "returns %d, error %d", xx, error)); 561 dbug_print(("ioctl", " cid %08x", cidp->cid_fileno)); 562 if (xx == 0) { 563 kmod_format_fid(kmod_object_p, fidp); 564 dbug_print(("ioctl", " fid \"%s\"", kmod_object_p->i_fidbuf)); 565 } 566 dbug_leave("kmod_cidtofid"); 567 return (error); 568} 569 570/* 571 * ------------------------------------------------------------ 572 * kmod_getattrfid 573 * 574 * Description: 575 * Arguments: 576 * fidp 577 * credp 578 * vattrp 579 * Returns: 580 * Returns ... 581 * Preconditions: 582 * precond(fidp) 583 * precond(credp) 584 * precond(vattrp) 585 */ 586int 587kmod_getattrfid(cfsd_kmod_object_t *kmod_object_p, cfs_fid_t *fidp, 588 dl_cred_t *credp, vattr_t *vattrp) 589{ 590 int error = 0; 591 int xx; 592 cachefsio_getattrfid_t info; 593 594 dbug_enter("kmod_getattrfid"); 595 dbug_precond(kmod_object_p); 596 597 dbug_precond(fidp); 598 dbug_precond(credp); 599 dbug_precond(vattrp); 600 601 info.cg_backfid = *fidp; 602 603 copy_cred(&info.cg_cred, credp); 604 605 xx = kmod_doioctl(kmod_object_p, CFSDCMD_GETATTRFID, &info, 606 sizeof (info), vattrp, sizeof (*vattrp)); 607 if (xx) 608 error = errno; 609 610 dbug_print(("ioctl", "returns %d, error %d", xx, error)); 611 kmod_format_fid(kmod_object_p, fidp); 612 dbug_print(("ioctl", " fid \"%s\"", kmod_object_p->i_fidbuf)); 613 kmod_print_cred(credp); 614 if (xx == 0) { 615 vattrp->va_mask = AT_ALL; 616 kmod_print_attr(vattrp); 617 } 618 dbug_leave("kmod_getattrfid"); 619 return (error); 620} 621 622/* 623 * ------------------------------------------------------------ 624 * kmod_getattrname 625 * 626 * Description: 627 * Arguments: 628 * dirp 629 * name 630 * credp 631 * vattrp 632 * filep 633 * Returns: 634 * Returns ... 635 * Preconditions: 636 * precond(dirp) 637 * precond(name) 638 * precond(credp) 639 */ 640int 641kmod_getattrname(cfsd_kmod_object_t *kmod_object_p, cfs_fid_t *dirp, 642 const char *name, dl_cred_t *credp, vattr_t *vattrp, cfs_fid_t *filep) 643{ 644 cachefsio_getattrname_arg_t info; 645 cachefsio_getattrname_return_t ret; 646 int error = 0; 647 int xx; 648 649 dbug_enter("kmod_getattrname"); 650 dbug_precond(kmod_object_p); 651 652 dbug_precond(dirp); 653 dbug_precond(name); 654 dbug_precond(credp); 655 656 info.cg_dir = *dirp; 657 dbug_assert(strlen(name) < (size_t)MAXNAMELEN); 658 strlcpy(info.cg_name, name, sizeof (info.cg_name)); 659 copy_cred(&info.cg_cred, credp); 660 661 xx = kmod_doioctl(kmod_object_p, CFSDCMD_GETATTRNAME, &info, 662 sizeof (info), &ret, sizeof (ret)); 663 if (xx) 664 error = errno; 665 666 dbug_print(("ioctl", "returns %d, error %d", xx, error)); 667 kmod_format_fid(kmod_object_p, dirp); 668 dbug_print(("ioctl", " dir fid \"%s\"", kmod_object_p->i_fidbuf)); 669 dbug_print(("ioctl", " name '%s'", info.cg_name)); 670 kmod_print_cred(credp); 671 if (xx == 0) { 672 ret.cg_attr.va_mask = AT_ALL; 673 kmod_print_attr(&ret.cg_attr); 674 kmod_format_fid(kmod_object_p, &ret.cg_fid); 675 dbug_print(("ioctl", " file fid \"%s\"", 676 kmod_object_p->i_fidbuf)); 677 if (vattrp) 678 *vattrp = ret.cg_attr; 679 if (filep) 680 *filep = ret.cg_fid; 681 } 682 dbug_leave("kmod_getattrname"); 683 return (error); 684} 685 686/* 687 * ------------------------------------------------------------ 688 * kmod_create 689 * 690 * Description: 691 * Arguments: 692 * dirp 693 * namep 694 * vattrp 695 * exclusive 696 * mode 697 * credp 698 * newfidp 699 * mtimep 700 * ctimep 701 * Returns: 702 * Returns ... 703 * Preconditions: 704 * precond(dirp) 705 * precond(namep) 706 * precond(vattrp) 707 * precond(credp) 708 */ 709int 710kmod_create(cfsd_kmod_object_t *kmod_object_p, 711 cfs_fid_t *dirp, 712 const char *namep, 713 const cfs_cid_t *cidp, 714 vattr_t *vattrp, 715 int exclusive, 716 int mode, 717 dl_cred_t *credp, 718 cfs_fid_t *newfidp, 719 cfs_timestruc_t *ctimep, 720 cfs_timestruc_t *mtimep) 721{ 722 cachefsio_create_arg_t info; 723 cachefsio_create_return_t ret; 724 int error = 0; 725 int xx; 726 727 dbug_enter("kmod_create"); 728 dbug_precond(kmod_object_p); 729 730 dbug_precond(dirp); 731 dbug_precond(namep); 732 dbug_precond(vattrp); 733 dbug_precond(credp); 734 735 info.cr_backfid = *dirp; 736 dbug_assert(strlen(namep) < (size_t)MAXNAMELEN); 737 strlcpy(info.cr_name, namep, sizeof (info.cr_name)); 738 if (cidp) { 739 info.cr_cid = *cidp; 740 } else { 741 info.cr_cid.cid_fileno = 0; 742 info.cr_cid.cid_flags = 0; 743 } 744 info.cr_va = *vattrp; 745 info.cr_exclusive = exclusive; 746 info.cr_mode = mode; 747 copy_cred(&info.cr_cred, credp); 748 749 xx = kmod_doioctl(kmod_object_p, CFSDCMD_CREATE, &info, sizeof (info), 750 &ret, sizeof (ret)); 751 if (xx) 752 error = errno; 753 754 dbug_print(("ioctl", "returns %d, error %d", xx, error)); 755 kmod_format_fid(kmod_object_p, dirp); 756 dbug_print(("ioctl", " dir fid \"%s\"", kmod_object_p->i_fidbuf)); 757 dbug_print(("ioctl", " name '%s', exclusive %d, mode 0%o", 758 namep, exclusive, mode)); 759 kmod_print_attr(vattrp); 760 kmod_print_cred(credp); 761 if (xx == 0) { 762 if (newfidp) 763 *newfidp = ret.cr_newfid; 764 if (ctimep) 765 *ctimep = ret.cr_ctime; 766 if (mtimep) 767 *mtimep = ret.cr_mtime; 768 kmod_format_fid(kmod_object_p, &ret.cr_newfid); 769 dbug_print(("ioctl", " created file fid \"%s\"", 770 kmod_object_p->i_fidbuf)); 771 dbug_print(("ioctl", " ctime %x %x", 772 ret.cr_ctime.tv_sec, ret.cr_ctime.tv_nsec)); 773 dbug_print(("ioctl", " mtime %x %x", 774 ret.cr_mtime.tv_sec, ret.cr_mtime.tv_nsec)); 775 } 776 dbug_leave("kmod_create"); 777 return (error); 778} 779 780/* 781 * ------------------------------------------------------------ 782 * kmod_pushback 783 * 784 * Description: 785 * Arguments: 786 * filep 787 * fidp 788 * credp 789 * Returns: 790 * Returns ... 791 * Preconditions: 792 * precond(filep) 793 * precond(fidp) 794 * precond(credp) 795 */ 796int 797kmod_pushback(cfsd_kmod_object_t *kmod_object_p, 798 cfs_cid_t *filep, 799 cfs_fid_t *fidp, 800 dl_cred_t *credp, 801 cfs_timestruc_t *ctimep, 802 cfs_timestruc_t *mtimep, 803 int update) 804{ 805 cachefsio_pushback_arg_t info; 806 cachefsio_pushback_return_t ret; 807 int error = 0; 808 int xx; 809 810 dbug_enter("kmod_pushback"); 811 dbug_precond(kmod_object_p); 812 813 dbug_precond(filep); 814 dbug_precond(fidp); 815 dbug_precond(credp); 816 817 /* note: update is no longer used */ 818 819 info.pb_cid = *filep; 820 info.pb_fid = *fidp; 821 copy_cred(&info.pb_cred, credp); 822 823 xx = kmod_doioctl(kmod_object_p, CFSDCMD_PUSHBACK, &info, sizeof (info), 824 &ret, sizeof (ret)); 825 if (xx) 826 error = errno; 827 828 dbug_print(("ioctl", "returns %d, error %d", xx, error)); 829 dbug_print(("ioctl", " cid %08x", filep->cid_fileno)); 830 kmod_format_fid(kmod_object_p, fidp); 831 dbug_print(("ioctl", " fid \"%s\"", kmod_object_p->i_fidbuf)); 832 kmod_print_cred(credp); 833 if (xx == 0) { 834 if (ctimep) 835 *ctimep = ret.pb_ctime; 836 if (mtimep) 837 *mtimep = ret.pb_mtime; 838 dbug_print(("ioctl", " ctime %x %x", 839 ret.pb_ctime.tv_sec, ret.pb_ctime.tv_nsec)); 840 dbug_print(("ioctl", " mtime %x %x", 841 ret.pb_mtime.tv_sec, ret.pb_mtime.tv_nsec)); 842 } 843 dbug_leave("kmod_pushback"); 844 return (error); 845} 846 847 848/* 849 * ------------------------------------------------------------ 850 * kmod_rename 851 * 852 * Description: 853 * Arguments: 854 * olddir 855 * oldname 856 * newdir 857 * newname 858 * credp 859 * Returns: 860 * Returns ... 861 * Preconditions: 862 * precond(olddir) 863 * precond(oldname) 864 * precond(newdir) 865 * precond(newname) 866 * precond(credp) 867 */ 868int 869kmod_rename(cfsd_kmod_object_t *kmod_object_p, 870 cfs_fid_t *olddir, 871 const char *oldname, 872 cfs_fid_t *newdir, 873 const char *newname, 874 const cfs_cid_t *cidp, 875 dl_cred_t *credp, 876 cfs_timestruc_t *ctimep, 877 cfs_timestruc_t *delctimep, 878 const cfs_cid_t *delcidp) 879{ 880 cachefsio_rename_arg_t info; 881 cachefsio_rename_return_t ret; 882 int error = 0; 883 int xx; 884 885 dbug_enter("kmod_rename"); 886 dbug_precond(kmod_object_p); 887 888 dbug_precond(olddir); 889 dbug_precond(oldname); 890 dbug_precond(newdir); 891 dbug_precond(newname); 892 dbug_precond(credp); 893 dbug_precond(ctimep); 894 895 info.rn_olddir = *olddir; 896 dbug_assert(strlen(oldname) < (size_t)MAXNAMELEN); 897 strlcpy(info.rn_oldname, oldname, sizeof (info.rn_oldname)); 898 info.rn_newdir = *newdir; 899 dbug_assert(strlen(newname) < (size_t)MAXNAMELEN); 900 strlcpy(info.rn_newname, newname, sizeof (info.rn_newname)); 901 info.rn_cid = *cidp; 902 copy_cred(&info.rn_cred, credp); 903 info.rn_del_getctime = delctimep ? 1 : 0; 904 info.rn_del_cid = *delcidp; 905 906 xx = kmod_doioctl(kmod_object_p, CFSDCMD_RENAME, &info, sizeof (info), 907 &ret, sizeof (ret)); 908 if (xx) 909 error = errno; 910 911 dbug_print(("ioctl", "returns %d, error %d", xx, error)); 912 kmod_format_fid(kmod_object_p, olddir); 913 dbug_print(("ioctl", " old dir fid \"%s\"", kmod_object_p->i_fidbuf)); 914 kmod_format_fid(kmod_object_p, newdir); 915 dbug_print(("ioctl", " new dir fid \"%s\"", kmod_object_p->i_fidbuf)); 916 dbug_print(("ioctl", " old name '%s' new name '%s'", 917 oldname, newname)); 918 kmod_print_cred(credp); 919 if (xx == 0) { 920 *ctimep = ret.rn_ctime; 921 dbug_print(("ioctl", " ctime %x %x", 922 ctimep->tv_sec, ctimep->tv_nsec)); 923 if (delctimep) { 924 *delctimep = ret.rn_del_ctime; 925 dbug_print(("ioctl", " del ctime %x %x", 926 delctimep->tv_sec, delctimep->tv_nsec)); 927 } 928 } 929 dbug_leave("kmod_rename"); 930 return (error); 931} 932 933/* 934 * ------------------------------------------------------------ 935 * kmod_setattr 936 * 937 * Description: 938 * Arguments: 939 * fidp 940 * vattrp 941 * flags 942 * credp 943 * Returns: 944 * Returns ... 945 * Preconditions: 946 * precond(fidp) 947 * precond(vattrp) 948 * precond(credp) 949 */ 950int 951kmod_setattr(cfsd_kmod_object_t *kmod_object_p, 952 cfs_fid_t *fidp, 953 const cfs_cid_t *cidp, 954 vattr_t *vattrp, 955 int flags, 956 dl_cred_t *credp, 957 cfs_timestruc_t *ctimep, 958 cfs_timestruc_t *mtimep) 959{ 960 cachefsio_setattr_arg_t info; 961 cachefsio_setattr_return_t ret; 962 int error = 0; 963 int xx; 964 965 dbug_enter("kmod_setattr"); 966 dbug_precond(kmod_object_p); 967 968 dbug_precond(fidp); 969 dbug_precond(cidp); 970 dbug_precond(vattrp); 971 dbug_precond(credp); 972 dbug_precond(ctimep); 973 dbug_precond(mtimep); 974 975 info.sa_backfid = *fidp; 976 info.sa_cid = *cidp; 977 info.sa_vattr = *vattrp; 978 info.sa_flags = flags; 979 copy_cred(&info.sa_cred, credp); 980 981 xx = kmod_doioctl(kmod_object_p, CFSDCMD_SETATTR, &info, sizeof (info), 982 &ret, sizeof (ret)); 983 if (xx) 984 error = errno; 985 986 dbug_print(("ioctl", "returns %d, error %d", xx, error)); 987 dbug_print(("ioctl", " flags 0x%x", flags)); 988 kmod_format_fid(kmod_object_p, fidp); 989 dbug_print(("ioctl", " fid \"%s\"", kmod_object_p->i_fidbuf)); 990 kmod_print_attr(vattrp); 991 kmod_print_cred(credp); 992 if (xx == 0) { 993 *ctimep = ret.sa_ctime; 994 *mtimep = ret.sa_mtime; 995 dbug_print(("ioctl", " ctime %x %x", ctimep->tv_sec, 996 ctimep->tv_nsec)); 997 dbug_print(("ioctl", " mtime %x %x", mtimep->tv_sec, 998 mtimep->tv_nsec)); 999 } 1000 dbug_leave("kmod_setattr"); 1001 return (error); 1002} 1003 1004/* 1005 * ------------------------------------------------------------ 1006 * kmod_setsecattr 1007 * 1008 * Description: 1009 * Arguments: 1010 * fidp 1011 * aclcnt 1012 * dfaclcnt 1013 * acl 1014 * flags 1015 * credp 1016 * Returns: 1017 * Returns ... 1018 * Preconditions: 1019 * precond(fidp) 1020 * precond(acl) 1021 * precond(credp) 1022 * precond(aclcnt + dfaclcnt <= MAX_ACL_ENTRIES) 1023 */ 1024int 1025kmod_setsecattr(cfsd_kmod_object_t *kmod_object_p, 1026 cfs_fid_t *fidp, 1027 const cfs_cid_t *cidp, 1028 ulong_t mask, 1029 int aclcnt, 1030 int dfaclcnt, 1031 const aclent_t *acl, 1032 dl_cred_t *credp, 1033 cfs_timestruc_t *ctimep, 1034 cfs_timestruc_t *mtimep) 1035{ 1036 cachefsio_setsecattr_arg_t info; 1037 cachefsio_setsecattr_return_t ret; 1038 int error = 0; 1039 int xx; 1040 1041 dbug_enter("kmod_setsecattr"); 1042 dbug_precond(kmod_object_p); 1043 1044 dbug_precond(fidp); 1045 dbug_precond(cidp); 1046 dbug_precond(acl); 1047 dbug_precond(credp); 1048 dbug_precond(ctimep); 1049 dbug_precond(mtimep); 1050 dbug_precond(aclcnt + dfaclcnt <= MAX_ACL_ENTRIES); 1051 1052 info.sc_backfid = *fidp; 1053 info.sc_cid = *cidp; 1054 info.sc_mask = mask; 1055 info.sc_aclcnt = aclcnt; 1056 info.sc_dfaclcnt = dfaclcnt; 1057 memcpy(&info.sc_acl, acl, (aclcnt + dfaclcnt) * sizeof (aclent_t)); 1058 copy_cred(&info.sc_cred, credp); 1059 1060 xx = kmod_doioctl(kmod_object_p, CFSDCMD_SETSECATTR, &info, 1061 sizeof (info), &ret, sizeof (ret)); 1062 if (xx) 1063 error = errno; 1064 1065 dbug_print(("ioctl", "returns %d, error %d", xx, error)); 1066 kmod_format_fid(kmod_object_p, fidp); 1067 dbug_print(("ioctl", " fid \"%s\"", kmod_object_p->i_fidbuf)); 1068 dbug_print(("ioctl", " aclcnt %d dfaclcnt %d", aclcnt, dfaclcnt)); 1069 kmod_print_cred(credp); 1070 if (xx == 0) { 1071 *ctimep = ret.sc_ctime; 1072 *mtimep = ret.sc_mtime; 1073 dbug_print(("ioctl", " ctime %x %x", ctimep->tv_sec, 1074 ctimep->tv_nsec)); 1075 dbug_print(("ioctl", " mtime %x %x", mtimep->tv_sec, 1076 mtimep->tv_nsec)); 1077 } 1078 dbug_leave("kmod_setsecattr"); 1079 return (error); 1080} 1081 1082/* 1083 * ------------------------------------------------------------ 1084 * kmod_remove 1085 * 1086 * Description: 1087 * Arguments: 1088 * fidp 1089 * namep 1090 * credp 1091 * ctimep 1092 * Returns: 1093 * Returns ... 1094 * Preconditions: 1095 * precond(fidp) 1096 * precond(namep) 1097 * precond(credp) 1098 */ 1099int 1100kmod_remove(cfsd_kmod_object_t *kmod_object_p, 1101 const cfs_fid_t *fidp, 1102 const cfs_cid_t *cidp, 1103 const char *namep, 1104 const dl_cred_t *credp, 1105 cfs_timestruc_t *ctimep) 1106{ 1107 cachefsio_remove_t info; 1108 int len; 1109 int error = 0; 1110 int xx; 1111 1112 dbug_enter("kmod_remove"); 1113 dbug_precond(kmod_object_p); 1114 1115 dbug_precond(fidp); 1116 dbug_precond(cidp); 1117 dbug_precond(namep); 1118 dbug_precond(credp); 1119 1120 info.rm_fid = *fidp; 1121 info.rm_cid = *cidp; 1122 dbug_assert(strlen(namep) < (size_t)MAXNAMELEN); 1123 strlcpy(info.rm_name, namep, sizeof (info.rm_name)); 1124 copy_cred(&info.rm_cred, credp); 1125 info.rm_getctime = ctimep ? 1 : 0; 1126 1127 if (ctimep) 1128 len = sizeof (*ctimep); 1129 else 1130 len = 0; 1131 1132 xx = kmod_doioctl(kmod_object_p, CFSDCMD_REMOVE, &info, sizeof (info), 1133 ctimep, len); 1134 if (xx) 1135 error = errno; 1136 1137 dbug_print(("ioctl", "returns %d, error %d", xx, error)); 1138 kmod_format_fid(kmod_object_p, fidp); 1139 dbug_print(("ioctl", " fid '%s'", kmod_object_p->i_fidbuf)); 1140 dbug_print(("ioctl", " name '%s'", namep)); 1141 kmod_print_cred(credp); 1142 if ((xx == 0) && ctimep) { 1143 dbug_print(("ioctl", " ctime %x %x", ctimep->tv_sec, 1144 ctimep->tv_nsec)); 1145 } 1146 dbug_leave("kmod_remove"); 1147 return (error); 1148} 1149 1150/* 1151 * ------------------------------------------------------------ 1152 * kmod_link 1153 * 1154 * Description: 1155 * Arguments: 1156 * dirfidp 1157 * namep 1158 * filefidp 1159 * credp 1160 * ctimep 1161 * Returns: 1162 * Returns ... 1163 * Preconditions: 1164 * precond(dirfidp) 1165 * precond(namep) 1166 * precond(filefidp) 1167 * precond(credp) 1168 */ 1169int 1170kmod_link(cfsd_kmod_object_t *kmod_object_p, 1171 const cfs_fid_t *dirfidp, 1172 const char *namep, 1173 const cfs_fid_t *filefidp, 1174 const cfs_cid_t *cidp, 1175 const dl_cred_t *credp, 1176 cfs_timestruc_t *ctimep) 1177{ 1178 cachefsio_link_t info; 1179 int error = 0; 1180 int xx; 1181 1182 dbug_enter("kmod_link"); 1183 dbug_precond(kmod_object_p); 1184 1185 dbug_precond(dirfidp); 1186 dbug_precond(namep); 1187 dbug_precond(filefidp); 1188 dbug_precond(cidp); 1189 dbug_precond(credp); 1190 dbug_precond(ctimep); 1191 1192 info.ln_dirfid = *dirfidp; 1193 dbug_assert(strlen(namep) < (size_t)MAXNAMELEN); 1194 strlcpy(info.ln_name, namep, sizeof (info.ln_name)); 1195 info.ln_filefid = *filefidp; 1196 info.ln_cid = *cidp; 1197 copy_cred(&info.ln_cred, credp); 1198 1199 xx = kmod_doioctl(kmod_object_p, CFSDCMD_LINK, &info, sizeof (info), 1200 ctimep, sizeof (*ctimep)); 1201 if (xx) 1202 error = errno; 1203 1204 dbug_print(("ioctl", "returns %d, error %d", xx, error)); 1205 kmod_format_fid(kmod_object_p, dirfidp); 1206 dbug_print(("ioctl", " dir fid '%s'", kmod_object_p->i_fidbuf)); 1207 dbug_print(("ioctl", " name '%s'", namep)); 1208 kmod_format_fid(kmod_object_p, filefidp); 1209 dbug_print(("ioctl", " file fid '%s'", kmod_object_p->i_fidbuf)); 1210 kmod_print_cred(credp); 1211 if (xx == 0) { 1212 dbug_print(("ioctl", " ctime %x %x", ctimep->tv_sec, 1213 ctimep->tv_nsec)); 1214 } 1215 dbug_leave("kmod_link"); 1216 return (error); 1217} 1218 1219/* 1220 * ------------------------------------------------------------ 1221 * kmod_mkdir 1222 * 1223 * Description: 1224 * Arguments: 1225 * dirfidp 1226 * namep 1227 * vattrp 1228 * credp 1229 * newfidp 1230 * Returns: 1231 * Returns ... 1232 * Preconditions: 1233 * precond(dirfidp) 1234 * precond(namep) 1235 * precond(vattrp) 1236 * precond(credp) 1237 * precond(newfidp) 1238 */ 1239int 1240kmod_mkdir(cfsd_kmod_object_t *kmod_object_p, 1241 const cfs_fid_t *dirfidp, 1242 const char *namep, 1243 const cfs_cid_t *cidp, 1244 const vattr_t *vattrp, 1245 const dl_cred_t *credp, 1246 cfs_fid_t *newfidp) 1247{ 1248 cachefsio_mkdir_t info; 1249 int error = 0; 1250 int xx; 1251 1252 dbug_enter("kmod_mkdir"); 1253 dbug_precond(kmod_object_p); 1254 1255 dbug_precond(dirfidp); 1256 dbug_precond(namep); 1257 dbug_precond(cidp); 1258 dbug_precond(vattrp); 1259 dbug_precond(credp); 1260 dbug_precond(newfidp); 1261 1262 info.md_dirfid = *dirfidp; 1263 dbug_assert(strlen(namep) < (size_t)MAXNAMELEN); 1264 strlcpy(info.md_name, namep, sizeof (info.md_name)); 1265 info.md_cid = *cidp; 1266 info.md_vattr = *vattrp; 1267 copy_cred(&info.md_cred, credp); 1268 1269 xx = kmod_doioctl(kmod_object_p, CFSDCMD_MKDIR, &info, sizeof (info), 1270 newfidp, sizeof (*newfidp)); 1271 if (xx) 1272 error = errno; 1273 1274 dbug_print(("ioctl", "returns %d, error %d", xx, error)); 1275 kmod_format_fid(kmod_object_p, dirfidp); 1276 dbug_print(("ioctl", " dir fid '%s'", kmod_object_p->i_fidbuf)); 1277 dbug_print(("ioctl", " name '%s'", namep)); 1278 kmod_print_attr(vattrp); 1279 kmod_print_cred(credp); 1280 if (xx == 0) { 1281 kmod_format_fid(kmod_object_p, newfidp); 1282 dbug_print(("ioctl", " file fid '%s'", 1283 kmod_object_p->i_fidbuf)); 1284 } 1285 dbug_leave("kmod_mkdir"); 1286 return (error); 1287} 1288 1289/* 1290 * ------------------------------------------------------------ 1291 * kmod_rmdir 1292 * 1293 * Description: 1294 * Arguments: 1295 * dirfidp 1296 * namep 1297 * credp 1298 * Returns: 1299 * Returns ... 1300 * Preconditions: 1301 * precond(dirfidp) 1302 * precond(namep) 1303 * precond(credp) 1304 */ 1305int 1306kmod_rmdir(cfsd_kmod_object_t *kmod_object_p, 1307 const cfs_fid_t *dirfidp, 1308 const char *namep, 1309 const dl_cred_t *credp) 1310{ 1311 cachefsio_rmdir_t info; 1312 int error = 0; 1313 int xx; 1314 1315 dbug_enter("kmod_rmdir"); 1316 dbug_precond(kmod_object_p); 1317 1318 dbug_precond(dirfidp); 1319 dbug_precond(namep); 1320 dbug_precond(credp); 1321 1322 info.rd_dirfid = *dirfidp; 1323 dbug_assert(strlen(namep) < (size_t)MAXNAMELEN); 1324 strlcpy(info.rd_name, namep, sizeof (info.rd_name)); 1325 copy_cred(&info.rd_cred, credp); 1326 1327 xx = kmod_doioctl(kmod_object_p, CFSDCMD_RMDIR, &info, sizeof (info), 1328 NULL, 0); 1329 if (xx) 1330 error = errno; 1331 1332 dbug_print(("ioctl", "returns %d, error %d", xx, error)); 1333 kmod_format_fid(kmod_object_p, dirfidp); 1334 dbug_print(("ioctl", " dir fid '%s'", kmod_object_p->i_fidbuf)); 1335 dbug_print(("ioctl", " name '%s'", namep)); 1336 kmod_print_cred(credp); 1337 dbug_leave("kmod_rmdir"); 1338 return (error); 1339} 1340 1341/* 1342 * ------------------------------------------------------------ 1343 * kmod_symlink 1344 * 1345 * Description: 1346 * Arguments: 1347 * dirfidp 1348 * namep 1349 * linkvalp 1350 * vattrp 1351 * credp 1352 * ctimep 1353 * mtimep 1354 * Returns: 1355 * Returns ... 1356 * Preconditions: 1357 * precond(dirfidp) 1358 * precond(namep) 1359 * precond(linkvalp) 1360 * precond(vattrp) 1361 * precond(credp) 1362 * precond(ctimep) 1363 * precond(mtimep) 1364 */ 1365int 1366kmod_symlink(cfsd_kmod_object_t *kmod_object_p, 1367 const cfs_fid_t *dirfidp, 1368 const char *namep, 1369 const cfs_cid_t *cidp, 1370 const char *linkvalp, 1371 const vattr_t *vattrp, 1372 const dl_cred_t *credp, 1373 cfs_fid_t *newfidp, 1374 cfs_timestruc_t *ctimep, 1375 cfs_timestruc_t *mtimep) 1376{ 1377 cachefsio_symlink_arg_t info; 1378 cachefsio_symlink_return_t ret; 1379 int error = 0; 1380 int xx; 1381 1382 dbug_enter("kmod_symlink"); 1383 dbug_precond(kmod_object_p); 1384 1385 dbug_precond(dirfidp); 1386 dbug_precond(namep); 1387 dbug_precond(cidp); 1388 dbug_precond(linkvalp); 1389 dbug_precond(vattrp); 1390 dbug_precond(credp); 1391 dbug_precond(newfidp); 1392 dbug_precond(ctimep); 1393 dbug_precond(mtimep); 1394 1395 info.sy_dirfid = *dirfidp; 1396 dbug_assert(strlen(namep) < (size_t)MAXNAMELEN); 1397 strlcpy(info.sy_name, namep, sizeof (info.sy_name)); 1398 dbug_assert(strlen(linkvalp) < (size_t)MAXPATHLEN); 1399 info.sy_cid = *cidp; 1400 strlcpy(info.sy_link, linkvalp, sizeof (info.sy_link)); 1401 info.sy_vattr = *vattrp; 1402 copy_cred(&info.sy_cred, credp); 1403 1404 xx = kmod_doioctl(kmod_object_p, CFSDCMD_SYMLINK, &info, sizeof (info), 1405 &ret, sizeof (ret)); 1406 if (xx) 1407 error = errno; 1408 1409 dbug_print(("ioctl", "returns %d, error %d", xx, error)); 1410 kmod_format_fid(kmod_object_p, dirfidp); 1411 dbug_print(("ioctl", " dir fid '%s'", kmod_object_p->i_fidbuf)); 1412 dbug_print(("ioctl", " name '%s'", namep)); 1413 dbug_print(("ioctl", " link '%s'", linkvalp)); 1414 kmod_print_attr(vattrp); 1415 kmod_print_cred(credp); 1416 if (xx == 0) { 1417 *ctimep = ret.sy_ctime; 1418 *mtimep = ret.sy_mtime; 1419 *newfidp = ret.sy_newfid; 1420 dbug_print(("ioctl", " ctime %x %x", ctimep->tv_sec, 1421 ctimep->tv_nsec)); 1422 dbug_print(("ioctl", " mtime %x %x", mtimep->tv_sec, 1423 mtimep->tv_nsec)); 1424 kmod_format_fid(kmod_object_p, newfidp); 1425 dbug_print(("ioctl", " child fid '%s'", 1426 kmod_object_p->i_fidbuf)); 1427 } 1428 dbug_leave("kmod_symlink"); 1429 return (error); 1430} 1431#ifndef DBUG_OFF 1432/* 1433 * ------------------------------------------------------------ 1434 * kmod_format_fid 1435 * 1436 * Description: 1437 * Arguments: 1438 * fidp 1439 * Returns: 1440 * Preconditions: 1441 * precond(fidp) 1442 */ 1443void 1444kmod_format_fid(cfsd_kmod_object_t *kmod_object_p, const cfs_fid_t *fidp) 1445{ 1446 uint_t val; 1447 int index; 1448 char format[10]; 1449 kmod_object_p->i_fidbuf[0] = '\0'; 1450 1451 for (index = 0; index < (int)fidp->fid_len; index += sizeof (uint_t)) { 1452 memcpy(&val, &fidp->fid_data[index], sizeof (uint_t)); 1453 snprintf(format, sizeof (format), "%08x ", val); 1454 strlcat(kmod_object_p->i_fidbuf, format, 1455 sizeof (kmod_object_p->i_fidbuf)); 1456 } 1457} 1458 1459/* 1460 * ------------------------------------------------------------ 1461 * kmod_print_cred 1462 * 1463 * Description: 1464 * Arguments: 1465 * credp 1466 * Returns: 1467 * Preconditions: 1468 * precond(credp) 1469 */ 1470void 1471kmod_print_cred(const dl_cred_t *credp) 1472{ 1473 char buf[100]; 1474 char format[10]; 1475 int xx; 1476 1477 dbug_enter("kmod_print_cred"); 1478 dbug_precond(credp); 1479 1480 buf[0] = '\0'; 1481 dbug_print(("ioctl", "credentials")); 1482 dbug_print(("ioctl", " uid %d, gid %d", 1483 credp->cr_uid, credp->cr_gid)); 1484 dbug_print(("ioctl", " ruid %d, rgid %d, suid %d, sgid %d", 1485 credp->cr_ruid, credp->cr_rgid, 1486 credp->cr_suid, credp->cr_sgid)); 1487 1488 for (xx = 0; xx < credp->cr_ngroups; xx++) { 1489 snprintf(format, sizeof (format), " %d", credp->cr_groups[xx]); 1490 strlcat(buf, format, sizeof (buf)); 1491 } 1492 1493 dbug_print(("ioctl", " ngroups %d, %s", credp->cr_ngroups, buf)); 1494 dbug_leave("kmod_print_cred"); 1495} 1496 1497/* 1498 * ------------------------------------------------------------ 1499 * kmod_print_attr 1500 * 1501 * Description: 1502 * Arguments: 1503 * vattrp 1504 * Returns: 1505 * Preconditions: 1506 * precond(vattrp) 1507 */ 1508void 1509kmod_print_attr(const vattr_t *vp) 1510{ 1511 dbug_enter("kmod_print_attr"); 1512 dbug_precond(vp); 1513 1514 dbug_print(("ioctl", "attributes")); 1515 dbug_print(("ioctl", " mask 0x%x", vp->va_mask)); 1516 if (vp->va_mask & AT_TYPE) 1517 dbug_print(("ioctl", " type %d", vp->va_type)); 1518 if (vp->va_mask & AT_MODE) 1519 dbug_print(("ioctl", " mode 0%o", vp->va_mode)); 1520 if (vp->va_mask & AT_UID) 1521 dbug_print(("ioctl", " uid %d", vp->va_uid)); 1522 if (vp->va_mask & AT_GID) 1523 dbug_print(("ioctl", " gid %d", vp->va_gid)); 1524 if (vp->va_mask & AT_FSID) 1525 dbug_print(("ioctl", " fsid %08x", vp->va_fsid)); 1526 if (vp->va_mask & AT_NODEID) 1527 dbug_print(("ioctl", " nodeid %08x", vp->va_nodeid)); 1528 if (vp->va_mask & AT_NLINK) 1529 dbug_print(("ioctl", " nlink %d", vp->va_nlink)); 1530 if (vp->va_mask & AT_SIZE) 1531 dbug_print(("ioctl", " size %d", vp->va_size)); 1532 if (vp->va_mask & AT_ATIME) 1533 dbug_print(("ioctl", " atime %08x %08x", 1534 vp->va_atime.tv_sec, vp->va_atime.tv_nsec)); 1535 if (vp->va_mask & AT_MTIME) 1536 dbug_print(("ioctl", " mtime %08x %08x", 1537 vp->va_mtime.tv_sec, vp->va_mtime.tv_nsec)); 1538 if (vp->va_mask & AT_CTIME) 1539 dbug_print(("ioctl", " ctime %08x %08x", 1540 vp->va_ctime.tv_sec, vp->va_ctime.tv_nsec)); 1541 if (vp->va_mask & AT_RDEV) 1542 dbug_print(("ioctl", " rdev %08x", vp->va_rdev)); 1543 if (vp->va_mask & AT_BLKSIZE) 1544 dbug_print(("ioctl", " blksize %08x", vp->va_blksize)); 1545 if (vp->va_mask & AT_NBLOCKS) 1546 dbug_print(("ioctl", " nblocks %d", vp->va_nblocks)); 1547 if (vp->va_mask & AT_SEQ) 1548 dbug_print(("ioctl", " seq %d", vp->va_seq)); 1549 dbug_leave("kmod_print_attr"); 1550} 1551#endif /* DBUG_OFF */ 1552/* 1553 * kmod_doioctl 1554 * 1555 * Description: 1556 * Helper routine for others in this file. Just packages up 1557 * arguments and does the ioctl operation. 1558 * Arguments: 1559 * cmd 1560 * sdata 1561 * slen 1562 * rdata 1563 * rlen 1564 * Returns: 1565 * Returns the result of the ioctl operation. 1566 * Preconditions: 1567 */ 1568int 1569kmod_doioctl(cfsd_kmod_object_t *kmod_object_p, 1570 enum cfsdcmd_cmds cmd, 1571 void *sdata, 1572 int slen, 1573 void *rdata, 1574 int rlen) 1575{ 1576 cachefsio_dcmd_t dcmd; 1577 int xx; 1578 1579 dbug_enter("kmod_doioctl"); 1580 dbug_precond(kmod_object_p); 1581 dcmd.d_cmd = cmd; 1582 dcmd.d_sdata = sdata; 1583 dcmd.d_slen = slen; 1584 dcmd.d_rdata = rdata; 1585 dcmd.d_rlen = rlen; 1586 dbug_print(("ioctl", "about to do cmd = %d", cmd)); 1587 xx = ioctl(kmod_object_p->i_fd, CACHEFSIO_DCMD, &dcmd); 1588 if (xx) { 1589 dbug_print(("ioctl", "ioctl errno = %d", errno)); 1590 } 1591 dbug_leave("kmod_doioctl"); 1592 return (xx); 1593} 1594