ugidfw_vnode.c revision 106393
1/*- 2 * Copyright (c) 1999, 2000, 2001, 2002 Robert N. M. Watson 3 * Copyright (c) 2001, 2002 Networks Associates Technology, Inc. 4 * All rights reserved. 5 * 6 * This software was developed by Robert Watson for the TrustedBSD Project. 7 * 8 * This software was developed for the FreeBSD Project in part by Network 9 * Associates Laboratories, the Security Research Division of Network 10 * Associates, Inc. under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), 11 * as part of the DARPA CHATS research program. 12 * 13 * Redistribution and use in source and binary forms, with or without 14 * modification, are permitted provided that the following conditions 15 * are met: 16 * 1. Redistributions of source code must retain the above copyright 17 * notice, this list of conditions and the following disclaimer. 18 * 2. Redistributions in binary form must reproduce the above copyright 19 * notice, this list of conditions and the following disclaimer in the 20 * documentation and/or other materials provided with the distribution. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * $FreeBSD: head/sys/security/mac_bsdextended/mac_bsdextended.c 106393 2002-11-04 01:53:12Z rwatson $ 35 */ 36/* 37 * Developed by the TrustedBSD Project. 38 * "BSD Extended" MAC policy, allowing the administrator to impose 39 * mandatory rules regarding users and some system objects. 40 * 41 * XXX: Much locking support required here. 42 */ 43 44#include <sys/types.h> 45#include <sys/param.h> 46#include <sys/acl.h> 47#include <sys/conf.h> 48#include <sys/kernel.h> 49#include <sys/mac.h> 50#include <sys/malloc.h> 51#include <sys/mount.h> 52#include <sys/proc.h> 53#include <sys/systm.h> 54#include <sys/sysproto.h> 55#include <sys/sysent.h> 56#include <sys/vnode.h> 57#include <sys/file.h> 58#include <sys/socket.h> 59#include <sys/socketvar.h> 60#include <sys/sysctl.h> 61 62#include <net/bpfdesc.h> 63#include <net/if.h> 64#include <net/if_types.h> 65#include <net/if_var.h> 66 67#include <vm/vm.h> 68 69#include <sys/mac_policy.h> 70 71#include <security/mac_bsdextended/mac_bsdextended.h> 72 73SYSCTL_DECL(_security_mac); 74 75SYSCTL_NODE(_security_mac, OID_AUTO, bsdextended, CTLFLAG_RW, 0, 76 "TrustedBSD extended BSD MAC policy controls"); 77 78static int mac_bsdextended_enabled = 1; 79SYSCTL_INT(_security_mac_bsdextended, OID_AUTO, enabled, CTLFLAG_RW, 80 &mac_bsdextended_enabled, 0, "Enforce extended BSD policy"); 81TUNABLE_INT("security.mac.bsdextended.enabled", &mac_bsdextended_enabled); 82 83MALLOC_DEFINE(M_MACBSDEXTENDED, "mac_bsdextended", "BSD Extended MAC rule"); 84 85#define MAC_BSDEXTENDED_MAXRULES 250 86static struct mac_bsdextended_rule *rules[MAC_BSDEXTENDED_MAXRULES]; 87static int rule_count = 0; 88static int rule_slots = 0; 89 90SYSCTL_INT(_security_mac_bsdextended, OID_AUTO, rule_count, CTLFLAG_RD, 91 &rule_count, 0, "Number of defined rules\n"); 92SYSCTL_INT(_security_mac_bsdextended, OID_AUTO, rule_slots, CTLFLAG_RD, 93 &rule_slots, 0, "Number of used rule slots\n"); 94 95static int mac_bsdextended_debugging; 96SYSCTL_INT(_security_mac_bsdextended, OID_AUTO, debugging, CTLFLAG_RW, 97 &mac_bsdextended_debugging, 0, "Enable debugging on failure"); 98 99static int 100mac_bsdextended_rule_valid(struct mac_bsdextended_rule *rule) 101{ 102 103 if ((rule->mbr_subject.mbi_flags | MBI_BITS) != MBI_BITS) 104 return (EINVAL); 105 106 if ((rule->mbr_object.mbi_flags | MBI_BITS) != MBI_BITS) 107 return (EINVAL); 108 109 if ((rule->mbr_mode | VALLPERM) != VALLPERM) 110 return (EINVAL); 111 112 return (0); 113} 114 115static int 116sysctl_rule(SYSCTL_HANDLER_ARGS) 117{ 118 struct mac_bsdextended_rule temprule, *ruleptr; 119 u_int namelen; 120 int error, index, *name; 121 122 name = (int *)arg1; 123 namelen = arg2; 124 125 /* printf("bsdextended sysctl handler (namelen %d)\n", namelen); */ 126 127 if (namelen != 1) 128 return (EINVAL); 129 130 index = name[0]; 131 if (index < 0 || index > rule_slots + 1) 132 return (ENOENT); 133 if (rule_slots >= MAC_BSDEXTENDED_MAXRULES) 134 return (ENOENT); 135 136 if (req->oldptr) { 137 if (rules[index] == NULL) 138 return (ENOENT); 139 140 error = SYSCTL_OUT(req, rules[index], sizeof(*rules[index])); 141 if (error) 142 return (error); 143 } 144 145 if (req->newptr) { 146 if (req->newlen == 0) { 147 /* printf("deletion\n"); */ 148 ruleptr = rules[index]; 149 if (ruleptr == NULL) 150 return (ENOENT); 151 rule_count--; 152 rules[index] = NULL; 153 FREE(ruleptr, M_MACBSDEXTENDED); 154 return(0); 155 } 156 error = SYSCTL_IN(req, &temprule, sizeof(temprule)); 157 if (error) 158 return (error); 159 160 error = mac_bsdextended_rule_valid(&temprule); 161 if (error) 162 return (error); 163 164 if (rules[index] == NULL) { 165 /* printf("addition\n"); */ 166 MALLOC(ruleptr, struct mac_bsdextended_rule *, 167 sizeof(*ruleptr), M_MACBSDEXTENDED, M_WAITOK | 168 M_ZERO); 169 *ruleptr = temprule; 170 rules[index] = ruleptr; 171 if (index+1 > rule_slots) 172 rule_slots = index+1; 173 rule_count++; 174 } else { 175 /* printf("replacement\n"); */ 176 *rules[index] = temprule; 177 } 178 } 179 180 return (0); 181} 182 183SYSCTL_NODE(_security_mac_bsdextended, OID_AUTO, rules, 184 CTLFLAG_RW, sysctl_rule, "BSD extended MAC rules"); 185 186static void 187mac_bsdextended_init(struct mac_policy_conf *mpc) 188{ 189 190 /* Initialize ruleset lock. */ 191 /* Register dynamic sysctl's for rules. */ 192} 193 194static void 195mac_bsdextended_destroy(struct mac_policy_conf *mpc) 196{ 197 198 /* Tear down sysctls. */ 199 /* Destroy ruleset lock. */ 200} 201 202static int 203mac_bsdextended_rulecheck(struct mac_bsdextended_rule *rule, 204 struct ucred *cred, uid_t object_uid, gid_t object_gid, int acc_mode) 205{ 206 int match; 207 208 /* 209 * Is there a subject match? 210 */ 211 if (rule->mbr_subject.mbi_flags & MBI_UID_DEFINED) { 212 match = (rule->mbr_subject.mbi_uid == cred->cr_uid || 213 rule->mbr_subject.mbi_uid == cred->cr_ruid || 214 rule->mbr_subject.mbi_uid == cred->cr_svuid); 215 216 if (rule->mbr_subject.mbi_flags & MBI_NEGATED) 217 match = !match; 218 219 if (!match) 220 return (0); 221 } 222 223 if (rule->mbr_subject.mbi_flags & MBI_GID_DEFINED) { 224 match = (groupmember(rule->mbr_subject.mbi_gid, cred) || 225 rule->mbr_subject.mbi_gid == cred->cr_rgid || 226 rule->mbr_subject.mbi_gid == cred->cr_svgid); 227 228 if (rule->mbr_subject.mbi_flags & MBI_NEGATED) 229 match = !match; 230 231 if (!match) 232 return (0); 233 } 234 235 /* 236 * Is there an object match? 237 */ 238 if (rule->mbr_object.mbi_flags & MBI_UID_DEFINED) { 239 match = (rule->mbr_object.mbi_uid == object_uid); 240 241 if (rule->mbr_object.mbi_flags & MBI_NEGATED) 242 match = !match; 243 244 if (!match) 245 return (0); 246 } 247 248 if (rule->mbr_object.mbi_flags & MBI_GID_DEFINED) { 249 match = (rule->mbr_object.mbi_gid == object_gid); 250 251 if (rule->mbr_object.mbi_flags & MBI_NEGATED) 252 match = !match; 253 254 if (!match) 255 return (0); 256 } 257 258 /* 259 * Is the access permitted? 260 */ 261 if ((rule->mbr_mode & acc_mode) != acc_mode) { 262 if (mac_bsdextended_debugging) 263 printf("mac_bsdextended: %d:%d request %d on %d:%d" 264 " fails\n", cred->cr_ruid, cred->cr_rgid, 265 acc_mode, object_uid, object_gid); 266 return (EACCES); 267 } 268 269 return (0); 270} 271 272static int 273mac_bsdextended_check(struct ucred *cred, uid_t object_uid, gid_t object_gid, 274 int acc_mode) 275{ 276 int error, i; 277 278 for (i = 0; i < rule_slots; i++) { 279 if (rules[i] == NULL) 280 continue; 281 282 error = mac_bsdextended_rulecheck(rules[i], cred, object_uid, 283 object_gid, acc_mode); 284 if (error) 285 return (error); 286 } 287 288 return (0); 289} 290 291static int 292mac_bsdextended_check_vnode_access(struct ucred *cred, struct vnode *vp, 293 struct label *label, int acc_mode) 294{ 295 struct vattr vap; 296 int error; 297 298 if (!mac_bsdextended_enabled) 299 return (0); 300 301 error = VOP_GETATTR(vp, &vap, cred, curthread); 302 if (error) 303 return (error); 304 return (mac_bsdextended_check(cred, vap.va_uid, vap.va_gid, acc_mode)); 305} 306 307static int 308mac_bsdextended_check_vnode_chdir(struct ucred *cred, struct vnode *dvp, 309 struct label *dlabel) 310{ 311 struct vattr vap; 312 int error; 313 314 if (!mac_bsdextended_enabled) 315 return (0); 316 317 error = VOP_GETATTR(dvp, &vap, cred, curthread); 318 if (error) 319 return (error); 320 return (mac_bsdextended_check(cred, vap.va_uid, vap.va_gid, VEXEC)); 321} 322 323static int 324mac_bsdextended_check_vnode_chroot(struct ucred *cred, struct vnode *dvp, 325 struct label *dlabel) 326{ 327 struct vattr vap; 328 int error; 329 330 if (!mac_bsdextended_enabled) 331 return (0); 332 333 error = VOP_GETATTR(dvp, &vap, cred, curthread); 334 if (error) 335 return (error); 336 return (mac_bsdextended_check(cred, vap.va_uid, vap.va_gid, VEXEC)); 337} 338 339static int 340mac_bsdextended_check_create_vnode(struct ucred *cred, struct vnode *dvp, 341 struct label *dlabel, struct componentname *cnp, struct vattr *vap) 342{ 343 struct vattr dvap; 344 int error; 345 346 if (!mac_bsdextended_enabled) 347 return (0); 348 349 error = VOP_GETATTR(dvp, &dvap, cred, curthread); 350 if (error) 351 return (error); 352 return (mac_bsdextended_check(cred, dvap.va_uid, dvap.va_gid, VWRITE)); 353} 354 355static int 356mac_bsdextended_check_vnode_delete(struct ucred *cred, struct vnode *dvp, 357 struct label *dlabel, struct vnode *vp, struct label *label, 358 struct componentname *cnp) 359{ 360 struct vattr vap; 361 int error; 362 363 if (!mac_bsdextended_enabled) 364 return (0); 365 366 error = VOP_GETATTR(dvp, &vap, cred, curthread); 367 if (error) 368 return (error); 369 error = mac_bsdextended_check(cred, vap.va_uid, vap.va_gid, VWRITE); 370 if (error) 371 return (error); 372 373 error = VOP_GETATTR(vp, &vap, cred, curthread); 374 if (error) 375 return (error); 376 return (mac_bsdextended_check(cred, vap.va_uid, vap.va_gid, VWRITE)); 377} 378 379static int 380mac_bsdextended_check_vnode_deleteacl(struct ucred *cred, struct vnode *vp, 381 struct label *label, acl_type_t type) 382{ 383 struct vattr vap; 384 int error; 385 386 if (!mac_bsdextended_enabled) 387 return (0); 388 389 error = VOP_GETATTR(vp, &vap, cred, curthread); 390 if (error) 391 return (error); 392 return (mac_bsdextended_check(cred, vap.va_uid, vap.va_gid, VADMIN)); 393} 394 395static int 396mac_bsdextended_check_vnode_exec(struct ucred *cred, struct vnode *vp, 397 struct label *label) 398{ 399 struct vattr vap; 400 int error; 401 402 if (!mac_bsdextended_enabled) 403 return (0); 404 405 error = VOP_GETATTR(vp, &vap, cred, curthread); 406 if (error) 407 return (error); 408 return (mac_bsdextended_check(cred, vap.va_uid, vap.va_gid, 409 VREAD|VEXEC)); 410} 411 412static int 413mac_bsdextended_check_vnode_getacl(struct ucred *cred, struct vnode *vp, 414 struct label *label, acl_type_t type) 415{ 416 struct vattr vap; 417 int error; 418 419 if (!mac_bsdextended_enabled) 420 return (0); 421 422 error = VOP_GETATTR(vp, &vap, cred, curthread); 423 if (error) 424 return (error); 425 return (mac_bsdextended_check(cred, vap.va_uid, vap.va_gid, VSTAT)); 426} 427 428static int 429mac_bsdextended_check_vnode_getextattr(struct ucred *cred, struct vnode *vp, 430 struct label *label, int attrnamespace, const char *name, struct uio *uio) 431{ 432 struct vattr vap; 433 int error; 434 435 if (!mac_bsdextended_enabled) 436 return (0); 437 438 error = VOP_GETATTR(vp, &vap, cred, curthread); 439 if (error) 440 return (error); 441 return (mac_bsdextended_check(cred, vap.va_uid, vap.va_gid, VREAD)); 442} 443 444static int 445mac_bsdextended_check_vnode_link(struct ucred *cred, struct vnode *dvp, 446 struct label *dlabel, struct vnode *vp, struct label *label, 447 struct componentname *cnp) 448{ 449 struct vattr vap; 450 int error; 451 452 if (!mac_bsdextended_enabled) 453 return (0); 454 455 error = VOP_GETATTR(dvp, &vap, cred, curthread); 456 if (error) 457 return (error); 458 error = mac_bsdextended_check(cred, vap.va_uid, vap.va_gid, VWRITE); 459 if (error) 460 return (error); 461 462 error = VOP_GETATTR(vp, &vap, cred, curthread); 463 if (error) 464 return (error); 465 error = mac_bsdextended_check(cred, vap.va_uid, vap.va_gid, VWRITE); 466 if (error) 467 return (error); 468 return (0); 469} 470 471static int 472mac_bsdextended_check_vnode_lookup(struct ucred *cred, struct vnode *dvp, 473 struct label *dlabel, struct componentname *cnp) 474{ 475 struct vattr vap; 476 int error; 477 478 if (!mac_bsdextended_enabled) 479 return (0); 480 481 error = VOP_GETATTR(dvp, &vap, cred, curthread); 482 if (error) 483 return (error); 484 return (mac_bsdextended_check(cred, vap.va_uid, vap.va_gid, VEXEC)); 485} 486 487static int 488mac_bsdextended_check_vnode_open(struct ucred *cred, struct vnode *vp, 489 struct label *filelabel, int acc_mode) 490{ 491 struct vattr vap; 492 int error; 493 494 if (!mac_bsdextended_enabled) 495 return (0); 496 497 error = VOP_GETATTR(vp, &vap, cred, curthread); 498 if (error) 499 return (error); 500 return (mac_bsdextended_check(cred, vap.va_uid, vap.va_gid, acc_mode)); 501} 502 503static int 504mac_bsdextended_check_vnode_readdir(struct ucred *cred, struct vnode *dvp, 505 struct label *dlabel) 506{ 507 struct vattr vap; 508 int error; 509 510 if (!mac_bsdextended_enabled) 511 return (0); 512 513 error = VOP_GETATTR(dvp, &vap, cred, curthread); 514 if (error) 515 return (error); 516 return (mac_bsdextended_check(cred, vap.va_uid, vap.va_gid, VREAD)); 517} 518 519static int 520mac_bsdextended_check_vnode_readdlink(struct ucred *cred, struct vnode *vp, 521 struct label *label) 522{ 523 struct vattr vap; 524 int error; 525 526 if (!mac_bsdextended_enabled) 527 return (0); 528 529 error = VOP_GETATTR(vp, &vap, cred, curthread); 530 if (error) 531 return (error); 532 return (mac_bsdextended_check(cred, vap.va_uid, vap.va_gid, VREAD)); 533} 534 535static int 536mac_bsdextended_check_vnode_rename_from(struct ucred *cred, struct vnode *dvp, 537 struct label *dlabel, struct vnode *vp, struct label *label, 538 struct componentname *cnp) 539{ 540 struct vattr vap; 541 int error; 542 543 if (!mac_bsdextended_enabled) 544 return (0); 545 546 error = VOP_GETATTR(dvp, &vap, cred, curthread); 547 if (error) 548 return (error); 549 error = mac_bsdextended_check(cred, vap.va_uid, vap.va_gid, VWRITE); 550 if (error) 551 return (error); 552 error = VOP_GETATTR(vp, &vap, cred, curthread); 553 if (error) 554 return (error); 555 error = mac_bsdextended_check(cred, vap.va_uid, vap.va_gid, VWRITE); 556 557 return (error); 558} 559 560static int 561mac_bsdextended_check_vnode_rename_to(struct ucred *cred, struct vnode *dvp, 562 struct label *dlabel, struct vnode *vp, struct label *label, int samedir, 563 struct componentname *cnp) 564{ 565 struct vattr vap; 566 int error; 567 568 if (!mac_bsdextended_enabled) 569 return (0); 570 571 error = VOP_GETATTR(dvp, &vap, cred, curthread); 572 if (error) 573 return (error); 574 error = mac_bsdextended_check(cred, vap.va_uid, vap.va_gid, VWRITE); 575 if (error) 576 return (error); 577 578 if (vp != NULL) { 579 error = VOP_GETATTR(vp, &vap, cred, curthread); 580 if (error) 581 return (error); 582 error = mac_bsdextended_check(cred, vap.va_uid, vap.va_gid, 583 VWRITE); 584 } 585 586 return (error); 587} 588 589static int 590mac_bsdextended_check_vnode_revoke(struct ucred *cred, struct vnode *vp, 591 struct label *label) 592{ 593 struct vattr vap; 594 int error; 595 596 if (!mac_bsdextended_enabled) 597 return (0); 598 599 error = VOP_GETATTR(vp, &vap, cred, curthread); 600 if (error) 601 return (error); 602 return (mac_bsdextended_check(cred, vap.va_uid, vap.va_gid, VADMIN)); 603} 604 605static int 606mac_bsdextended_check_setacl_vnode(struct ucred *cred, struct vnode *vp, 607 struct label *label, acl_type_t type, struct acl *acl) 608{ 609 struct vattr vap; 610 int error; 611 612 if (!mac_bsdextended_enabled) 613 return (0); 614 615 error = VOP_GETATTR(vp, &vap, cred, curthread); 616 if (error) 617 return (error); 618 return (mac_bsdextended_check(cred, vap.va_uid, vap.va_gid, VADMIN)); 619} 620 621static int 622mac_bsdextended_check_vnode_setextattr(struct ucred *cred, struct vnode *vp, 623 struct label *label, int attrnamespace, const char *name, struct uio *uio) 624{ 625 struct vattr vap; 626 int error; 627 628 if (!mac_bsdextended_enabled) 629 return (0); 630 631 error = VOP_GETATTR(vp, &vap, cred, curthread); 632 if (error) 633 return (error); 634 return (mac_bsdextended_check(cred, vap.va_uid, vap.va_gid, VWRITE)); 635} 636 637static int 638mac_bsdextended_check_vnode_setflags(struct ucred *cred, struct vnode *vp, 639 struct label *label, u_long flags) 640{ 641 struct vattr vap; 642 int error; 643 644 if (!mac_bsdextended_enabled) 645 return (0); 646 647 error = VOP_GETATTR(vp, &vap, cred, curthread); 648 if (error) 649 return (error); 650 return (mac_bsdextended_check(cred, vap.va_uid, vap.va_gid, VADMIN)); 651} 652 653static int 654mac_bsdextended_check_vnode_setmode(struct ucred *cred, struct vnode *vp, 655 struct label *label, mode_t mode) 656{ 657 struct vattr vap; 658 int error; 659 660 if (!mac_bsdextended_enabled) 661 return (0); 662 663 error = VOP_GETATTR(vp, &vap, cred, curthread); 664 if (error) 665 return (error); 666 return (mac_bsdextended_check(cred, vap.va_uid, vap.va_gid, VADMIN)); 667} 668 669static int 670mac_bsdextended_check_vnode_setowner(struct ucred *cred, struct vnode *vp, 671 struct label *label, uid_t uid, gid_t gid) 672{ 673 struct vattr vap; 674 int error; 675 676 if (!mac_bsdextended_enabled) 677 return (0); 678 679 error = VOP_GETATTR(vp, &vap, cred, curthread); 680 if (error) 681 return (error); 682 return (mac_bsdextended_check(cred, vap.va_uid, vap.va_gid, VADMIN)); 683} 684 685static int 686mac_bsdextended_check_vnode_setutimes(struct ucred *cred, struct vnode *vp, 687 struct label *label, struct timespec atime, struct timespec utime) 688{ 689 struct vattr vap; 690 int error; 691 692 if (!mac_bsdextended_enabled) 693 return (0); 694 695 error = VOP_GETATTR(vp, &vap, cred, curthread); 696 if (error) 697 return (error); 698 return (mac_bsdextended_check(cred, vap.va_uid, vap.va_gid, VADMIN)); 699} 700 701static int 702mac_bsdextended_check_vnode_stat(struct ucred *active_cred, 703 struct ucred *file_cred, struct vnode *vp, struct label *label) 704{ 705 struct vattr vap; 706 int error; 707 708 if (!mac_bsdextended_enabled) 709 return (0); 710 711 error = VOP_GETATTR(vp, &vap, active_cred, curthread); 712 if (error) 713 return (error); 714 return (mac_bsdextended_check(active_cred, vap.va_uid, vap.va_gid, 715 VSTAT)); 716} 717 718static struct mac_policy_ops mac_bsdextended_ops = 719{ 720 .mpo_destroy = mac_bsdextended_destroy, 721 .mpo_init = mac_bsdextended_init, 722 .mpo_check_vnode_access = mac_bsdextended_check_vnode_access, 723 .mpo_check_vnode_chdir = mac_bsdextended_check_vnode_chdir, 724 .mpo_check_vnode_chroot = mac_bsdextended_check_vnode_chroot, 725 .mpo_check_vnode_create = mac_bsdextended_check_create_vnode, 726 .mpo_check_vnode_delete = mac_bsdextended_check_vnode_delete, 727 .mpo_check_vnode_deleteacl = mac_bsdextended_check_vnode_deleteacl, 728 .mpo_check_vnode_exec = mac_bsdextended_check_vnode_exec, 729 .mpo_check_vnode_getacl = mac_bsdextended_check_vnode_getacl, 730 .mpo_check_vnode_getextattr = mac_bsdextended_check_vnode_getextattr, 731 .mpo_check_vnode_link = mac_bsdextended_check_vnode_link, 732 .mpo_check_vnode_lookup = mac_bsdextended_check_vnode_lookup, 733 .mpo_check_vnode_open = mac_bsdextended_check_vnode_open, 734 .mpo_check_vnode_readdir = mac_bsdextended_check_vnode_readdir, 735 .mpo_check_vnode_readlink = mac_bsdextended_check_vnode_readdlink, 736 .mpo_check_vnode_rename_from = mac_bsdextended_check_vnode_rename_from, 737 .mpo_check_vnode_rename_to = mac_bsdextended_check_vnode_rename_to, 738 .mpo_check_vnode_revoke = mac_bsdextended_check_vnode_revoke, 739 .mpo_check_vnode_setacl = mac_bsdextended_check_setacl_vnode, 740 .mpo_check_vnode_setextattr = mac_bsdextended_check_vnode_setextattr, 741 .mpo_check_vnode_setflags = mac_bsdextended_check_vnode_setflags, 742 .mpo_check_vnode_setmode = mac_bsdextended_check_vnode_setmode, 743 .mpo_check_vnode_setowner = mac_bsdextended_check_vnode_setowner, 744 .mpo_check_vnode_setutimes = mac_bsdextended_check_vnode_setutimes, 745 .mpo_check_vnode_stat = mac_bsdextended_check_vnode_stat, 746}; 747 748MAC_POLICY_SET(&mac_bsdextended_ops, trustedbsd_mac_bsdextended, 749 "TrustedBSD MAC/BSD Extended", MPC_LOADTIME_FLAG_UNLOADOK, NULL); 750