1 /*- 2 * Copyright (c) 1999-2002, 2007-2011 Robert N. M. Watson 3 * Copyright (c) 2001-2005 McAfee, Inc. 4 * Copyright (c) 2006 SPARTA, Inc. 5 * Copyright (c) 2008 Apple Inc. 6 * All rights reserved. 7 * 8 * This software was developed by Robert Watson for the TrustedBSD Project. 9 * 10 * This software was developed for the FreeBSD Project in part by McAfee 11 * Research, the Security Research Division of McAfee, Inc. under 12 * DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the DARPA 13 * CHATS research program. 14 * 15 * This software was enhanced by SPARTA ISSO under SPAWAR contract 16 * N66001-04-C-6019 ("SEFOS"). 17 * 18 * This software was developed at the University of Cambridge Computer 19 * Laboratory with support from a grant from Google, Inc. 20 * 21 * Redistribution and use in source and binary forms, with or without 22 * modification, are permitted provided that the following conditions 23 * are met: 24 * 1. Redistributions of source code must retain the above copyright 25 * notice, this list of conditions and the following disclaimer. 26 * 2. Redistributions in binary form must reproduce the above copyright 27 * notice, this list of conditions and the following disclaimer in the 28 * documentation and/or other materials provided with the distribution. 29 * 30 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 31 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 32 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 33 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 34 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 35 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 36 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 37 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 38 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 39 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 40 * SUCH DAMAGE. 41 * 42 * $FreeBSD$ 43 */ 44 45 /* 46 * Developed by the TrustedBSD Project. 47 * 48 * MAC Test policy - tests MAC Framework labeling by assigning object class 49 * magic numbers to each label and validates that each time an object label 50 * is passed into the policy, it has a consistent object type, catching 51 * incorrectly passed labels, labels passed after free, etc. 52 */ 53 54 #include <sys/param.h> 55 #include <sys/acl.h> 56 #include <sys/kdb.h> 57 #include <sys/kernel.h> 58 #include <sys/ksem.h> 59 #include <sys/malloc.h> 60 #include <sys/module.h> 61 #include <sys/mount.h> 62 #include <sys/msg.h> 63 #include <sys/proc.h> 64 #include <sys/vnode.h> 65 #include <sys/sem.h> 66 #include <sys/shm.h> 67 #include <sys/socket.h> 68 #include <sys/socketvar.h> 69 #include <sys/sx.h> 70 #include <sys/sysctl.h> 71 72 #include <fs/devfs/devfs.h> 73 74 #include <net/bpfdesc.h> 75 #include <net/if.h> 76 #include <net/if_types.h> 77 #include <net/if_var.h> 78 79 #include <security/mac/mac_policy.h> 80 81 SYSCTL_DECL(_security_mac); 82 83 static SYSCTL_NODE(_security_mac, OID_AUTO, test, CTLFLAG_RW, 0, 84 "TrustedBSD mac_test policy controls"); 85 86 #define MAGIC_BPF 0xfe1ad1b6 87 #define MAGIC_DEVFS 0x9ee79c32 88 #define MAGIC_IFNET 0xc218b120 89 #define MAGIC_INPCB 0x4440f7bb 90 #define MAGIC_IP6Q 0x0870e1b7 91 #define MAGIC_IPQ 0x206188ef 92 #define MAGIC_MBUF 0xbbefa5bb 93 #define MAGIC_MOUNT 0xc7c46e47 94 #define MAGIC_SOCKET 0x9199c6cd 95 #define MAGIC_SYNCACHE 0x7fb838a8 96 #define MAGIC_SYSV_MSG 0x8bbba61e 97 #define MAGIC_SYSV_MSQ 0xea672391 98 #define MAGIC_SYSV_SEM 0x896e8a0b 99 #define MAGIC_SYSV_SHM 0x76119ab0 100 #define MAGIC_PIPE 0xdc6c9919 101 #define MAGIC_POSIX_SEM 0x78ae980c 102 #define MAGIC_POSIX_SHM 0x4e853fc9 103 #define MAGIC_PROC 0x3b4be98f 104 #define MAGIC_CRED 0x9a5a4987 105 #define MAGIC_VNODE 0x1a67a45c 106 #define MAGIC_FREE 0x849ba1fd 107 108 #define SLOT(x) mac_label_get((x), test_slot) 109 #define SLOT_SET(x, v) mac_label_set((x), test_slot, (v)) 110 111 static int test_slot; 112 SYSCTL_INT(_security_mac_test, OID_AUTO, slot, CTLFLAG_RD, 113 &test_slot, 0, "Slot allocated by framework"); 114 115 static SYSCTL_NODE(_security_mac_test, OID_AUTO, counter, CTLFLAG_RW, 0, 116 "TrustedBSD mac_test counters controls"); 117 118 #define COUNTER_DECL(variable) \ 119 static int counter_##variable; \ 120 SYSCTL_INT(_security_mac_test_counter, OID_AUTO, variable, \ 121 CTLFLAG_RD, &counter_##variable, 0, #variable) 122 123 #define COUNTER_INC(variable) atomic_add_int(&counter_##variable, 1) 124 125 #ifdef KDB 126 #define DEBUGGER(func, string) kdb_enter(KDB_WHY_MAC, (string)) 127 #else 128 #define DEBUGGER(func, string) printf("mac_test: %s: %s\n", (func), (string)) 129 #endif 130 131 #define LABEL_CHECK(label, magic) do { \ 132 if (label != NULL) { \ 133 KASSERT(SLOT(label) == magic || SLOT(label) == 0, \ 134 ("%s: bad %s label", __func__, #magic)); \ 135 } \ 136 } while (0) 137 138 #define LABEL_DESTROY(label, magic) do { \ 139 if (SLOT(label) == magic || SLOT(label) == 0) { \ 140 SLOT_SET(label, MAGIC_FREE); \ 141 } else if (SLOT(label) == MAGIC_FREE) { \ 142 DEBUGGER("%s: dup destroy", __func__); \ 143 } else { \ 144 DEBUGGER("%s: corrupted label", __func__); \ 145 } \ 146 } while (0) 147 148 #define LABEL_INIT(label, magic) do { \ 149 SLOT_SET(label, magic); \ 150 } while (0) 151 152 #define LABEL_NOTFREE(label) do { \ 153 KASSERT(SLOT(label) != MAGIC_FREE, \ 154 ("%s: destroyed label", __func__)); \ 155 } while (0) 156 157 /* 158 * Object-specific entry point implementations are sorted alphabetically by 159 * object type name and then by operation. 160 */ 161 COUNTER_DECL(bpfdesc_check_receive); 162 static int 163 test_bpfdesc_check_receive(struct bpf_d *d, struct label *dlabel, 164 struct ifnet *ifp, struct label *ifplabel) 165 { 166 167 LABEL_CHECK(dlabel, MAGIC_BPF); 168 LABEL_CHECK(ifplabel, MAGIC_IFNET); 169 COUNTER_INC(bpfdesc_check_receive); 170 171 return (0); 172 } 173 174 COUNTER_DECL(bpfdesc_create); 175 static void 176 test_bpfdesc_create(struct ucred *cred, struct bpf_d *d, 177 struct label *dlabel) 178 { 179 180 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 181 LABEL_CHECK(dlabel, MAGIC_BPF); 182 COUNTER_INC(bpfdesc_create); 183 } 184 185 COUNTER_DECL(bpfdesc_create_mbuf); 186 static void 187 test_bpfdesc_create_mbuf(struct bpf_d *d, struct label *dlabel, 188 struct mbuf *m, struct label *mlabel) 189 { 190 191 LABEL_CHECK(dlabel, MAGIC_BPF); 192 LABEL_CHECK(mlabel, MAGIC_MBUF); 193 COUNTER_INC(bpfdesc_create_mbuf); 194 } 195 196 COUNTER_DECL(bpfdesc_destroy_label); 197 static void 198 test_bpfdesc_destroy_label(struct label *label) 199 { 200 201 LABEL_DESTROY(label, MAGIC_BPF); 202 COUNTER_INC(bpfdesc_destroy_label); 203 } 204 205 COUNTER_DECL(bpfdesc_init_label); 206 static void 207 test_bpfdesc_init_label(struct label *label) 208 { 209 210 LABEL_INIT(label, MAGIC_BPF); 211 COUNTER_INC(bpfdesc_init_label); 212 } 213 214 COUNTER_DECL(cred_check_relabel); 215 static int 216 test_cred_check_relabel(struct ucred *cred, struct label *newlabel) 217 { 218 219 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 220 LABEL_CHECK(newlabel, MAGIC_CRED); 221 COUNTER_INC(cred_check_relabel); 222 223 return (0); 224 } 225 226 COUNTER_DECL(cred_check_setaudit); 227 static int 228 test_cred_check_setaudit(struct ucred *cred, struct auditinfo *ai) 229 { 230 231 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 232 COUNTER_INC(cred_check_setaudit); 233 234 return (0); 235 } 236 237 COUNTER_DECL(cred_check_setaudit_addr); 238 static int 239 test_cred_check_setaudit_addr(struct ucred *cred, 240 struct auditinfo_addr *aia) 241 { 242 243 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 244 COUNTER_INC(cred_check_setaudit_addr); 245 246 return (0); 247 } 248 249 COUNTER_DECL(cred_check_setauid); 250 static int 251 test_cred_check_setauid(struct ucred *cred, uid_t auid) 252 { 253 254 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 255 COUNTER_INC(cred_check_setauid); 256 257 return (0); 258 } 259 260 COUNTER_DECL(cred_check_setegid); 261 static int 262 test_cred_check_setegid(struct ucred *cred, gid_t egid) 263 { 264 265 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 266 COUNTER_INC(cred_check_setegid); 267 268 return (0); 269 } 270 271 COUNTER_DECL(proc_check_euid); 272 static int 273 test_cred_check_seteuid(struct ucred *cred, uid_t euid) 274 { 275 276 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 277 COUNTER_INC(proc_check_euid); 278 279 return (0); 280 } 281 282 COUNTER_DECL(cred_check_setregid); 283 static int 284 test_cred_check_setregid(struct ucred *cred, gid_t rgid, gid_t egid) 285 { 286 287 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 288 COUNTER_INC(cred_check_setregid); 289 290 return (0); 291 } 292 293 COUNTER_DECL(cred_check_setreuid); 294 static int 295 test_cred_check_setreuid(struct ucred *cred, uid_t ruid, uid_t euid) 296 { 297 298 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 299 COUNTER_INC(cred_check_setreuid); 300 301 return (0); 302 } 303 304 COUNTER_DECL(cred_check_setgid); 305 static int 306 test_cred_check_setgid(struct ucred *cred, gid_t gid) 307 { 308 309 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 310 COUNTER_INC(cred_check_setgid); 311 312 return (0); 313 } 314 315 COUNTER_DECL(cred_check_setgroups); 316 static int 317 test_cred_check_setgroups(struct ucred *cred, int ngroups, 318 gid_t *gidset) 319 { 320 321 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 322 COUNTER_INC(cred_check_setgroups); 323 324 return (0); 325 } 326 327 COUNTER_DECL(cred_check_setresgid); 328 static int 329 test_cred_check_setresgid(struct ucred *cred, gid_t rgid, gid_t egid, 330 gid_t sgid) 331 { 332 333 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 334 COUNTER_INC(cred_check_setresgid); 335 336 return (0); 337 } 338 339 COUNTER_DECL(cred_check_setresuid); 340 static int 341 test_cred_check_setresuid(struct ucred *cred, uid_t ruid, uid_t euid, 342 uid_t suid) 343 { 344 345 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 346 COUNTER_INC(cred_check_setresuid); 347 348 return (0); 349 } 350 351 COUNTER_DECL(cred_check_setuid); 352 static int 353 test_cred_check_setuid(struct ucred *cred, uid_t uid) 354 { 355 356 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 357 COUNTER_INC(cred_check_setuid); 358 359 return (0); 360 } 361 362 COUNTER_DECL(cred_check_visible); 363 static int 364 test_cred_check_visible(struct ucred *u1, struct ucred *u2) 365 { 366 367 LABEL_CHECK(u1->cr_label, MAGIC_CRED); 368 LABEL_CHECK(u2->cr_label, MAGIC_CRED); 369 COUNTER_INC(cred_check_visible); 370 371 return (0); 372 } 373 374 COUNTER_DECL(cred_copy_label); 375 static void 376 test_cred_copy_label(struct label *src, struct label *dest) 377 { 378 379 LABEL_CHECK(src, MAGIC_CRED); 380 LABEL_CHECK(dest, MAGIC_CRED); 381 COUNTER_INC(cred_copy_label); 382 } 383 384 COUNTER_DECL(cred_create_init); 385 static void 386 test_cred_create_init(struct ucred *cred) 387 { 388 389 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 390 COUNTER_INC(cred_create_init); 391 } 392 393 COUNTER_DECL(cred_create_swapper); 394 static void 395 test_cred_create_swapper(struct ucred *cred) 396 { 397 398 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 399 COUNTER_INC(cred_create_swapper); 400 } 401 402 COUNTER_DECL(cred_destroy_label); 403 static void 404 test_cred_destroy_label(struct label *label) 405 { 406 407 LABEL_DESTROY(label, MAGIC_CRED); 408 COUNTER_INC(cred_destroy_label); 409 } 410 411 COUNTER_DECL(cred_externalize_label); 412 static int 413 test_cred_externalize_label(struct label *label, char *element_name, 414 struct sbuf *sb, int *claimed) 415 { 416 417 LABEL_CHECK(label, MAGIC_CRED); 418 COUNTER_INC(cred_externalize_label); 419 420 return (0); 421 } 422 423 COUNTER_DECL(cred_init_label); 424 static void 425 test_cred_init_label(struct label *label) 426 { 427 428 LABEL_INIT(label, MAGIC_CRED); 429 COUNTER_INC(cred_init_label); 430 } 431 432 COUNTER_DECL(cred_internalize_label); 433 static int 434 test_cred_internalize_label(struct label *label, char *element_name, 435 char *element_data, int *claimed) 436 { 437 438 LABEL_CHECK(label, MAGIC_CRED); 439 COUNTER_INC(cred_internalize_label); 440 441 return (0); 442 } 443 444 COUNTER_DECL(cred_relabel); 445 static void 446 test_cred_relabel(struct ucred *cred, struct label *newlabel) 447 { 448 449 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 450 LABEL_CHECK(newlabel, MAGIC_CRED); 451 COUNTER_INC(cred_relabel); 452 } 453 454 COUNTER_DECL(devfs_create_device); 455 static void 456 test_devfs_create_device(struct ucred *cred, struct mount *mp, 457 struct cdev *dev, struct devfs_dirent *de, struct label *delabel) 458 { 459 460 if (cred != NULL) 461 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 462 LABEL_CHECK(delabel, MAGIC_DEVFS); 463 COUNTER_INC(devfs_create_device); 464 } 465 466 COUNTER_DECL(devfs_create_directory); 467 static void 468 test_devfs_create_directory(struct mount *mp, char *dirname, 469 int dirnamelen, struct devfs_dirent *de, struct label *delabel) 470 { 471 472 LABEL_CHECK(delabel, MAGIC_DEVFS); 473 COUNTER_INC(devfs_create_directory); 474 } 475 476 COUNTER_DECL(devfs_create_symlink); 477 static void 478 test_devfs_create_symlink(struct ucred *cred, struct mount *mp, 479 struct devfs_dirent *dd, struct label *ddlabel, struct devfs_dirent *de, 480 struct label *delabel) 481 { 482 483 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 484 LABEL_CHECK(ddlabel, MAGIC_DEVFS); 485 LABEL_CHECK(delabel, MAGIC_DEVFS); 486 COUNTER_INC(devfs_create_symlink); 487 } 488 489 COUNTER_DECL(devfs_destroy_label); 490 static void 491 test_devfs_destroy_label(struct label *label) 492 { 493 494 LABEL_DESTROY(label, MAGIC_DEVFS); 495 COUNTER_INC(devfs_destroy_label); 496 } 497 498 COUNTER_DECL(devfs_init_label); 499 static void 500 test_devfs_init_label(struct label *label) 501 { 502 503 LABEL_INIT(label, MAGIC_DEVFS); 504 COUNTER_INC(devfs_init_label); 505 } 506 507 COUNTER_DECL(devfs_update); 508 static void 509 test_devfs_update(struct mount *mp, struct devfs_dirent *devfs_dirent, 510 struct label *direntlabel, struct vnode *vp, struct label *vplabel) 511 { 512 513 LABEL_CHECK(direntlabel, MAGIC_DEVFS); 514 LABEL_CHECK(vplabel, MAGIC_VNODE); 515 COUNTER_INC(devfs_update); 516 } 517 518 COUNTER_DECL(devfs_vnode_associate); 519 static void 520 test_devfs_vnode_associate(struct mount *mp, struct label *mplabel, 521 struct devfs_dirent *de, struct label *delabel, struct vnode *vp, 522 struct label *vplabel) 523 { 524 525 LABEL_CHECK(mplabel, MAGIC_MOUNT); 526 LABEL_CHECK(delabel, MAGIC_DEVFS); 527 LABEL_CHECK(vplabel, MAGIC_VNODE); 528 COUNTER_INC(devfs_vnode_associate); 529 } 530 531 COUNTER_DECL(ifnet_check_relabel); 532 static int 533 test_ifnet_check_relabel(struct ucred *cred, struct ifnet *ifp, 534 struct label *ifplabel, struct label *newlabel) 535 { 536 537 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 538 LABEL_CHECK(ifplabel, MAGIC_IFNET); 539 LABEL_CHECK(newlabel, MAGIC_IFNET); 540 COUNTER_INC(ifnet_check_relabel); 541 542 return (0); 543 } 544 545 COUNTER_DECL(ifnet_check_transmit); 546 static int 547 test_ifnet_check_transmit(struct ifnet *ifp, struct label *ifplabel, 548 struct mbuf *m, struct label *mlabel) 549 { 550 551 LABEL_CHECK(ifplabel, MAGIC_IFNET); 552 LABEL_CHECK(mlabel, MAGIC_MBUF); 553 COUNTER_INC(ifnet_check_transmit); 554 555 return (0); 556 } 557 558 COUNTER_DECL(ifnet_copy_label); 559 static void 560 test_ifnet_copy_label(struct label *src, struct label *dest) 561 { 562 563 LABEL_CHECK(src, MAGIC_IFNET); 564 LABEL_CHECK(dest, MAGIC_IFNET); 565 COUNTER_INC(ifnet_copy_label); 566 } 567 568 COUNTER_DECL(ifnet_create); 569 static void 570 test_ifnet_create(struct ifnet *ifp, struct label *ifplabel) 571 { 572 573 LABEL_CHECK(ifplabel, MAGIC_IFNET); 574 COUNTER_INC(ifnet_create); 575 } 576 577 COUNTER_DECL(ifnet_create_mbuf); 578 static void 579 test_ifnet_create_mbuf(struct ifnet *ifp, struct label *ifplabel, 580 struct mbuf *m, struct label *mlabel) 581 { 582 583 LABEL_CHECK(ifplabel, MAGIC_IFNET); 584 LABEL_CHECK(mlabel, MAGIC_MBUF); 585 COUNTER_INC(ifnet_create_mbuf); 586 } 587 588 COUNTER_DECL(ifnet_destroy_label); 589 static void 590 test_ifnet_destroy_label(struct label *label) 591 { 592 593 LABEL_DESTROY(label, MAGIC_IFNET); 594 COUNTER_INC(ifnet_destroy_label); 595 } 596 597 COUNTER_DECL(ifnet_externalize_label); 598 static int 599 test_ifnet_externalize_label(struct label *label, char *element_name, 600 struct sbuf *sb, int *claimed) 601 { 602 603 LABEL_CHECK(label, MAGIC_IFNET); 604 COUNTER_INC(ifnet_externalize_label); 605 606 return (0); 607 } 608 609 COUNTER_DECL(ifnet_init_label); 610 static void 611 test_ifnet_init_label(struct label *label) 612 { 613 614 LABEL_INIT(label, MAGIC_IFNET); 615 COUNTER_INC(ifnet_init_label); 616 } 617 618 COUNTER_DECL(ifnet_internalize_label); 619 static int 620 test_ifnet_internalize_label(struct label *label, char *element_name, 621 char *element_data, int *claimed) 622 { 623 624 LABEL_CHECK(label, MAGIC_IFNET); 625 COUNTER_INC(ifnet_internalize_label); 626 627 return (0); 628 } 629 630 COUNTER_DECL(ifnet_relabel); 631 static void 632 test_ifnet_relabel(struct ucred *cred, struct ifnet *ifp, 633 struct label *ifplabel, struct label *newlabel) 634 { 635 636 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 637 LABEL_CHECK(ifplabel, MAGIC_IFNET); 638 LABEL_CHECK(newlabel, MAGIC_IFNET); 639 COUNTER_INC(ifnet_relabel); 640 } 641 642 COUNTER_DECL(inpcb_check_deliver); 643 static int 644 test_inpcb_check_deliver(struct inpcb *inp, struct label *inplabel, 645 struct mbuf *m, struct label *mlabel) 646 { 647 648 LABEL_CHECK(inplabel, MAGIC_INPCB); 649 LABEL_CHECK(mlabel, MAGIC_MBUF); 650 COUNTER_INC(inpcb_check_deliver); 651 652 return (0); 653 } 654 655 COUNTER_DECL(inpcb_check_visible); 656 static int 657 test_inpcb_check_visible(struct ucred *cred, struct inpcb *inp, 658 struct label *inplabel) 659 { 660 661 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 662 LABEL_CHECK(inplabel, MAGIC_INPCB); 663 COUNTER_INC(inpcb_check_visible); 664 665 return (0); 666 } 667 668 COUNTER_DECL(inpcb_create); 669 static void 670 test_inpcb_create(struct socket *so, struct label *solabel, 671 struct inpcb *inp, struct label *inplabel) 672 { 673 674 SOCK_LOCK(so); 675 LABEL_CHECK(solabel, MAGIC_SOCKET); 676 SOCK_UNLOCK(so); 677 LABEL_CHECK(inplabel, MAGIC_INPCB); 678 COUNTER_INC(inpcb_create); 679 } 680 681 COUNTER_DECL(inpcb_create_mbuf); 682 static void 683 test_inpcb_create_mbuf(struct inpcb *inp, struct label *inplabel, 684 struct mbuf *m, struct label *mlabel) 685 { 686 687 LABEL_CHECK(inplabel, MAGIC_INPCB); 688 LABEL_CHECK(mlabel, MAGIC_MBUF); 689 COUNTER_INC(inpcb_create_mbuf); 690 } 691 692 COUNTER_DECL(inpcb_destroy_label); 693 static void 694 test_inpcb_destroy_label(struct label *label) 695 { 696 697 LABEL_DESTROY(label, MAGIC_INPCB); 698 COUNTER_INC(inpcb_destroy_label); 699 } 700 701 COUNTER_DECL(inpcb_init_label); 702 static int 703 test_inpcb_init_label(struct label *label, int flag) 704 { 705 706 if (flag & M_WAITOK) 707 WITNESS_WARN(WARN_GIANTOK | WARN_SLEEPOK, NULL, 708 "test_inpcb_init_label() at %s:%d", __FILE__, 709 __LINE__); 710 711 LABEL_INIT(label, MAGIC_INPCB); 712 COUNTER_INC(inpcb_init_label); 713 return (0); 714 } 715 716 COUNTER_DECL(inpcb_sosetlabel); 717 static void 718 test_inpcb_sosetlabel(struct socket *so, struct label *solabel, 719 struct inpcb *inp, struct label *inplabel) 720 { 721 722 SOCK_LOCK_ASSERT(so); 723 724 LABEL_CHECK(solabel, MAGIC_SOCKET); 725 LABEL_CHECK(inplabel, MAGIC_INPCB); 726 COUNTER_INC(inpcb_sosetlabel); 727 } 728 729 COUNTER_DECL(ip6q_create); 730 static void 731 test_ip6q_create(struct mbuf *fragment, struct label *fragmentlabel, 732 struct ip6q *q6, struct label *q6label) 733 { 734 735 LABEL_CHECK(fragmentlabel, MAGIC_MBUF); 736 LABEL_CHECK(q6label, MAGIC_IP6Q); 737 COUNTER_INC(ip6q_create); 738 } 739 740 COUNTER_DECL(ip6q_destroy_label); 741 static void 742 test_ip6q_destroy_label(struct label *label) 743 { 744 745 LABEL_DESTROY(label, MAGIC_IP6Q); 746 COUNTER_INC(ip6q_destroy_label); 747 } 748 749 COUNTER_DECL(ip6q_init_label); 750 static int 751 test_ip6q_init_label(struct label *label, int flag) 752 { 753 754 if (flag & M_WAITOK) 755 WITNESS_WARN(WARN_GIANTOK | WARN_SLEEPOK, NULL, 756 "test_ip6q_init_label() at %s:%d", __FILE__, 757 __LINE__); 758 759 LABEL_INIT(label, MAGIC_IP6Q); 760 COUNTER_INC(ip6q_init_label); 761 return (0); 762 } 763 764 COUNTER_DECL(ip6q_match); 765 static int 766 test_ip6q_match(struct mbuf *fragment, struct label *fragmentlabel, 767 struct ip6q *q6, struct label *q6label) 768 { 769 770 LABEL_CHECK(fragmentlabel, MAGIC_MBUF); 771 LABEL_CHECK(q6label, MAGIC_IP6Q); 772 COUNTER_INC(ip6q_match); 773 774 return (1); 775 } 776 777 COUNTER_DECL(ip6q_reassemble); 778 static void 779 test_ip6q_reassemble(struct ip6q *q6, struct label *q6label, struct mbuf *m, 780 struct label *mlabel) 781 { 782 783 LABEL_CHECK(q6label, MAGIC_IP6Q); 784 LABEL_CHECK(mlabel, MAGIC_MBUF); 785 COUNTER_INC(ip6q_reassemble); 786 } 787 788 COUNTER_DECL(ip6q_update); 789 static void 790 test_ip6q_update(struct mbuf *m, struct label *mlabel, struct ip6q *q6, 791 struct label *q6label) 792 { 793 794 LABEL_CHECK(mlabel, MAGIC_MBUF); 795 LABEL_CHECK(q6label, MAGIC_IP6Q); 796 COUNTER_INC(ip6q_update); 797 } 798 799 COUNTER_DECL(ipq_create); 800 static void 801 test_ipq_create(struct mbuf *fragment, struct label *fragmentlabel, 802 struct ipq *q, struct label *qlabel) 803 { 804 805 LABEL_CHECK(fragmentlabel, MAGIC_MBUF); 806 LABEL_CHECK(qlabel, MAGIC_IPQ); 807 COUNTER_INC(ipq_create); 808 } 809 810 COUNTER_DECL(ipq_destroy_label); 811 static void 812 test_ipq_destroy_label(struct label *label) 813 { 814 815 LABEL_DESTROY(label, MAGIC_IPQ); 816 COUNTER_INC(ipq_destroy_label); 817 } 818 819 COUNTER_DECL(ipq_init_label); 820 static int 821 test_ipq_init_label(struct label *label, int flag) 822 { 823 824 if (flag & M_WAITOK) 825 WITNESS_WARN(WARN_GIANTOK | WARN_SLEEPOK, NULL, 826 "test_ipq_init_label() at %s:%d", __FILE__, 827 __LINE__); 828 829 LABEL_INIT(label, MAGIC_IPQ); 830 COUNTER_INC(ipq_init_label); 831 return (0); 832 } 833 834 COUNTER_DECL(ipq_match); 835 static int 836 test_ipq_match(struct mbuf *fragment, struct label *fragmentlabel, 837 struct ipq *q, struct label *qlabel) 838 { 839 840 LABEL_CHECK(fragmentlabel, MAGIC_MBUF); 841 LABEL_CHECK(qlabel, MAGIC_IPQ); 842 COUNTER_INC(ipq_match); 843 844 return (1); 845 } 846 847 COUNTER_DECL(ipq_reassemble); 848 static void 849 test_ipq_reassemble(struct ipq *q, struct label *qlabel, struct mbuf *m, 850 struct label *mlabel) 851 { 852 853 LABEL_CHECK(qlabel, MAGIC_IPQ); 854 LABEL_CHECK(mlabel, MAGIC_MBUF); 855 COUNTER_INC(ipq_reassemble); 856 } 857 858 COUNTER_DECL(ipq_update); 859 static void 860 test_ipq_update(struct mbuf *m, struct label *mlabel, struct ipq *q, 861 struct label *qlabel) 862 { 863 864 LABEL_CHECK(mlabel, MAGIC_MBUF); 865 LABEL_CHECK(qlabel, MAGIC_IPQ); 866 COUNTER_INC(ipq_update); 867 } 868 869 COUNTER_DECL(kenv_check_dump); 870 static int 871 test_kenv_check_dump(struct ucred *cred) 872 { 873 874 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 875 COUNTER_INC(kenv_check_dump); 876 877 return (0); 878 } 879 880 COUNTER_DECL(kenv_check_get); 881 static int 882 test_kenv_check_get(struct ucred *cred, char *name) 883 { 884 885 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 886 COUNTER_INC(kenv_check_get); 887 888 return (0); 889 } 890 891 COUNTER_DECL(kenv_check_set); 892 static int 893 test_kenv_check_set(struct ucred *cred, char *name, char *value) 894 { 895 896 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 897 COUNTER_INC(kenv_check_set); 898 899 return (0); 900 } 901 902 COUNTER_DECL(kenv_check_unset); 903 static int 904 test_kenv_check_unset(struct ucred *cred, char *name) 905 { 906 907 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 908 COUNTER_INC(kenv_check_unset); 909 910 return (0); 911 } 912 913 COUNTER_DECL(kld_check_load); 914 static int 915 test_kld_check_load(struct ucred *cred, struct vnode *vp, 916 struct label *label) 917 { 918 919 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 920 LABEL_CHECK(label, MAGIC_VNODE); 921 COUNTER_INC(kld_check_load); 922 923 return (0); 924 } 925 926 COUNTER_DECL(kld_check_stat); 927 static int 928 test_kld_check_stat(struct ucred *cred) 929 { 930 931 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 932 COUNTER_INC(kld_check_stat); 933 934 return (0); 935 } 936 937 COUNTER_DECL(mbuf_copy_label); 938 static void 939 test_mbuf_copy_label(struct label *src, struct label *dest) 940 { 941 942 LABEL_CHECK(src, MAGIC_MBUF); 943 LABEL_CHECK(dest, MAGIC_MBUF); 944 COUNTER_INC(mbuf_copy_label); 945 } 946 947 COUNTER_DECL(mbuf_destroy_label); 948 static void 949 test_mbuf_destroy_label(struct label *label) 950 { 951 952 /* 953 * If we're loaded dynamically, there may be mbufs in flight that 954 * didn't have label storage allocated for them. Handle this 955 * gracefully. 956 */ 957 if (label == NULL) 958 return; 959 960 LABEL_DESTROY(label, MAGIC_MBUF); 961 COUNTER_INC(mbuf_destroy_label); 962 } 963 964 COUNTER_DECL(mbuf_init_label); 965 static int 966 test_mbuf_init_label(struct label *label, int flag) 967 { 968 969 if (flag & M_WAITOK) 970 WITNESS_WARN(WARN_GIANTOK | WARN_SLEEPOK, NULL, 971 "test_mbuf_init_label() at %s:%d", __FILE__, 972 __LINE__); 973 974 LABEL_INIT(label, MAGIC_MBUF); 975 COUNTER_INC(mbuf_init_label); 976 return (0); 977 } 978 979 COUNTER_DECL(mount_check_stat); 980 static int 981 test_mount_check_stat(struct ucred *cred, struct mount *mp, 982 struct label *mplabel) 983 { 984 985 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 986 LABEL_CHECK(mplabel, MAGIC_MOUNT); 987 COUNTER_INC(mount_check_stat); 988 989 return (0); 990 } 991 992 COUNTER_DECL(mount_create); 993 static void 994 test_mount_create(struct ucred *cred, struct mount *mp, 995 struct label *mplabel) 996 { 997 998 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 999 LABEL_CHECK(mplabel, MAGIC_MOUNT); 1000 COUNTER_INC(mount_create); 1001 } 1002 1003 COUNTER_DECL(mount_destroy_label); 1004 static void 1005 test_mount_destroy_label(struct label *label) 1006 { 1007 1008 LABEL_DESTROY(label, MAGIC_MOUNT); 1009 COUNTER_INC(mount_destroy_label); 1010 } 1011 1012 COUNTER_DECL(mount_init_label); 1013 static void 1014 test_mount_init_label(struct label *label) 1015 { 1016 1017 LABEL_INIT(label, MAGIC_MOUNT); 1018 COUNTER_INC(mount_init_label); 1019 } 1020 1021 COUNTER_DECL(netinet_arp_send); 1022 static void 1023 test_netinet_arp_send(struct ifnet *ifp, struct label *ifplabel, 1024 struct mbuf *m, struct label *mlabel) 1025 { 1026 1027 LABEL_CHECK(ifplabel, MAGIC_IFNET); 1028 LABEL_CHECK(mlabel, MAGIC_MBUF); 1029 COUNTER_INC(netinet_arp_send); 1030 } 1031 1032 COUNTER_DECL(netinet_fragment); 1033 static void 1034 test_netinet_fragment(struct mbuf *m, struct label *mlabel, 1035 struct mbuf *frag, struct label *fraglabel) 1036 { 1037 1038 LABEL_CHECK(mlabel, MAGIC_MBUF); 1039 LABEL_CHECK(fraglabel, MAGIC_MBUF); 1040 COUNTER_INC(netinet_fragment); 1041 } 1042 1043 COUNTER_DECL(netinet_icmp_reply); 1044 static void 1045 test_netinet_icmp_reply(struct mbuf *mrecv, struct label *mrecvlabel, 1046 struct mbuf *msend, struct label *msendlabel) 1047 { 1048 1049 LABEL_CHECK(mrecvlabel, MAGIC_MBUF); 1050 LABEL_CHECK(msendlabel, MAGIC_MBUF); 1051 COUNTER_INC(netinet_icmp_reply); 1052 } 1053 1054 COUNTER_DECL(netinet_icmp_replyinplace); 1055 static void 1056 test_netinet_icmp_replyinplace(struct mbuf *m, struct label *mlabel) 1057 { 1058 1059 LABEL_CHECK(mlabel, MAGIC_MBUF); 1060 COUNTER_INC(netinet_icmp_replyinplace); 1061 } 1062 1063 COUNTER_DECL(netinet_igmp_send); 1064 static void 1065 test_netinet_igmp_send(struct ifnet *ifp, struct label *ifplabel, 1066 struct mbuf *m, struct label *mlabel) 1067 { 1068 1069 LABEL_CHECK(ifplabel, MAGIC_IFNET); 1070 LABEL_CHECK(mlabel, MAGIC_MBUF); 1071 COUNTER_INC(netinet_igmp_send); 1072 } 1073 1074 COUNTER_DECL(netinet_tcp_reply); 1075 static void 1076 test_netinet_tcp_reply(struct mbuf *m, struct label *mlabel) 1077 { 1078 1079 LABEL_CHECK(mlabel, MAGIC_MBUF); 1080 COUNTER_INC(netinet_tcp_reply); 1081 } 1082 1083 COUNTER_DECL(netinet6_nd6_send); 1084 static void 1085 test_netinet6_nd6_send(struct ifnet *ifp, struct label *ifplabel, 1086 struct mbuf *m, struct label *mlabel) 1087 { 1088 1089 LABEL_CHECK(ifplabel, MAGIC_IFNET); 1090 LABEL_CHECK(mlabel, MAGIC_MBUF); 1091 COUNTER_INC(netinet6_nd6_send); 1092 } 1093 1094 COUNTER_DECL(pipe_check_ioctl); 1095 static int 1096 test_pipe_check_ioctl(struct ucred *cred, struct pipepair *pp, 1097 struct label *pplabel, unsigned long cmd, void /* caddr_t */ *data) 1098 { 1099 1100 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1101 LABEL_CHECK(pplabel, MAGIC_PIPE); 1102 COUNTER_INC(pipe_check_ioctl); 1103 1104 return (0); 1105 } 1106 1107 COUNTER_DECL(pipe_check_poll); 1108 static int 1109 test_pipe_check_poll(struct ucred *cred, struct pipepair *pp, 1110 struct label *pplabel) 1111 { 1112 1113 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1114 LABEL_CHECK(pplabel, MAGIC_PIPE); 1115 COUNTER_INC(pipe_check_poll); 1116 1117 return (0); 1118 } 1119 1120 COUNTER_DECL(pipe_check_read); 1121 static int 1122 test_pipe_check_read(struct ucred *cred, struct pipepair *pp, 1123 struct label *pplabel) 1124 { 1125 1126 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1127 LABEL_CHECK(pplabel, MAGIC_PIPE); 1128 COUNTER_INC(pipe_check_read); 1129 1130 return (0); 1131 } 1132 1133 COUNTER_DECL(pipe_check_relabel); 1134 static int 1135 test_pipe_check_relabel(struct ucred *cred, struct pipepair *pp, 1136 struct label *pplabel, struct label *newlabel) 1137 { 1138 1139 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1140 LABEL_CHECK(pplabel, MAGIC_PIPE); 1141 LABEL_CHECK(newlabel, MAGIC_PIPE); 1142 COUNTER_INC(pipe_check_relabel); 1143 1144 return (0); 1145 } 1146 1147 COUNTER_DECL(pipe_check_stat); 1148 static int 1149 test_pipe_check_stat(struct ucred *cred, struct pipepair *pp, 1150 struct label *pplabel) 1151 { 1152 1153 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1154 LABEL_CHECK(pplabel, MAGIC_PIPE); 1155 COUNTER_INC(pipe_check_stat); 1156 1157 return (0); 1158 } 1159 1160 COUNTER_DECL(pipe_check_write); 1161 static int 1162 test_pipe_check_write(struct ucred *cred, struct pipepair *pp, 1163 struct label *pplabel) 1164 { 1165 1166 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1167 LABEL_CHECK(pplabel, MAGIC_PIPE); 1168 COUNTER_INC(pipe_check_write); 1169 1170 return (0); 1171 } 1172 1173 COUNTER_DECL(pipe_copy_label); 1174 static void 1175 test_pipe_copy_label(struct label *src, struct label *dest) 1176 { 1177 1178 LABEL_CHECK(src, MAGIC_PIPE); 1179 LABEL_CHECK(dest, MAGIC_PIPE); 1180 COUNTER_INC(pipe_copy_label); 1181 } 1182 1183 COUNTER_DECL(pipe_create); 1184 static void 1185 test_pipe_create(struct ucred *cred, struct pipepair *pp, 1186 struct label *pplabel) 1187 { 1188 1189 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1190 LABEL_CHECK(pplabel, MAGIC_PIPE); 1191 COUNTER_INC(pipe_create); 1192 } 1193 1194 COUNTER_DECL(pipe_destroy_label); 1195 static void 1196 test_pipe_destroy_label(struct label *label) 1197 { 1198 1199 LABEL_DESTROY(label, MAGIC_PIPE); 1200 COUNTER_INC(pipe_destroy_label); 1201 } 1202 1203 COUNTER_DECL(pipe_externalize_label); 1204 static int 1205 test_pipe_externalize_label(struct label *label, char *element_name, 1206 struct sbuf *sb, int *claimed) 1207 { 1208 1209 LABEL_CHECK(label, MAGIC_PIPE); 1210 COUNTER_INC(pipe_externalize_label); 1211 1212 return (0); 1213 } 1214 1215 COUNTER_DECL(pipe_init_label); 1216 static void 1217 test_pipe_init_label(struct label *label) 1218 { 1219 1220 LABEL_INIT(label, MAGIC_PIPE); 1221 COUNTER_INC(pipe_init_label); 1222 } 1223 1224 COUNTER_DECL(pipe_internalize_label); 1225 static int 1226 test_pipe_internalize_label(struct label *label, char *element_name, 1227 char *element_data, int *claimed) 1228 { 1229 1230 LABEL_CHECK(label, MAGIC_PIPE); 1231 COUNTER_INC(pipe_internalize_label); 1232 1233 return (0); 1234 } 1235 1236 COUNTER_DECL(pipe_relabel); 1237 static void 1238 test_pipe_relabel(struct ucred *cred, struct pipepair *pp, 1239 struct label *pplabel, struct label *newlabel) 1240 { 1241 1242 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1243 LABEL_CHECK(pplabel, MAGIC_PIPE); 1244 LABEL_CHECK(newlabel, MAGIC_PIPE); 1245 COUNTER_INC(pipe_relabel); 1246 } 1247 1248 COUNTER_DECL(posixsem_check_getvalue); 1249 static int 1250 test_posixsem_check_getvalue(struct ucred *active_cred, struct ucred *file_cred, 1251 struct ksem *ks, struct label *kslabel) 1252 { 1253 1254 LABEL_CHECK(active_cred->cr_label, MAGIC_CRED); 1255 LABEL_CHECK(file_cred->cr_label, MAGIC_CRED); 1256 LABEL_CHECK(kslabel, MAGIC_POSIX_SEM); 1257 COUNTER_INC(posixsem_check_getvalue); 1258 1259 return (0); 1260 } 1261 1262 COUNTER_DECL(posixsem_check_open); 1263 static int 1264 test_posixsem_check_open(struct ucred *cred, struct ksem *ks, 1265 struct label *kslabel) 1266 { 1267 1268 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1269 LABEL_CHECK(kslabel, MAGIC_POSIX_SEM); 1270 COUNTER_INC(posixsem_check_open); 1271 1272 return (0); 1273 } 1274 1275 COUNTER_DECL(posixsem_check_post); 1276 static int 1277 test_posixsem_check_post(struct ucred *active_cred, struct ucred *file_cred, 1278 struct ksem *ks, struct label *kslabel) 1279 { 1280 1281 LABEL_CHECK(active_cred->cr_label, MAGIC_CRED); 1282 LABEL_CHECK(file_cred->cr_label, MAGIC_CRED); 1283 LABEL_CHECK(kslabel, MAGIC_POSIX_SEM); 1284 COUNTER_INC(posixsem_check_post); 1285 1286 return (0); 1287 } 1288 1289 COUNTER_DECL(posixsem_check_setmode); 1290 static int 1291 test_posixsem_check_setmode(struct ucred *cred, struct ksem *ks, 1292 struct label *kslabel, mode_t mode) 1293 { 1294 1295 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1296 LABEL_CHECK(kslabel, MAGIC_POSIX_SHM); 1297 COUNTER_INC(posixsem_check_setmode); 1298 return (0); 1299 } 1300 1301 COUNTER_DECL(posixsem_check_setowner); 1302 static int 1303 test_posixsem_check_setowner(struct ucred *cred, struct ksem *ks, 1304 struct label *kslabel, uid_t uid, gid_t gid) 1305 { 1306 1307 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1308 LABEL_CHECK(kslabel, MAGIC_POSIX_SHM); 1309 COUNTER_INC(posixsem_check_setowner); 1310 return (0); 1311 } 1312 1313 COUNTER_DECL(posixsem_check_stat); 1314 static int 1315 test_posixsem_check_stat(struct ucred *active_cred, 1316 struct ucred *file_cred, struct ksem *ks, struct label *kslabel) 1317 { 1318 1319 LABEL_CHECK(active_cred->cr_label, MAGIC_CRED); 1320 LABEL_CHECK(file_cred->cr_label, MAGIC_CRED); 1321 LABEL_CHECK(kslabel, MAGIC_POSIX_SEM); 1322 COUNTER_INC(posixsem_check_stat); 1323 return (0); 1324 } 1325 1326 COUNTER_DECL(posixsem_check_unlink); 1327 static int 1328 test_posixsem_check_unlink(struct ucred *cred, struct ksem *ks, 1329 struct label *kslabel) 1330 { 1331 1332 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1333 LABEL_CHECK(kslabel, MAGIC_POSIX_SEM); 1334 COUNTER_INC(posixsem_check_unlink); 1335 1336 return (0); 1337 } 1338 1339 COUNTER_DECL(posixsem_check_wait); 1340 static int 1341 test_posixsem_check_wait(struct ucred *active_cred, struct ucred *file_cred, 1342 struct ksem *ks, struct label *kslabel) 1343 { 1344 1345 LABEL_CHECK(active_cred->cr_label, MAGIC_CRED); 1346 LABEL_CHECK(file_cred->cr_label, MAGIC_CRED); 1347 LABEL_CHECK(kslabel, MAGIC_POSIX_SEM); 1348 COUNTER_INC(posixsem_check_wait); 1349 1350 return (0); 1351 } 1352 1353 COUNTER_DECL(posixsem_create); 1354 static void 1355 test_posixsem_create(struct ucred *cred, struct ksem *ks, 1356 struct label *kslabel) 1357 { 1358 1359 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1360 LABEL_CHECK(kslabel, MAGIC_POSIX_SEM); 1361 COUNTER_INC(posixsem_create); 1362 } 1363 1364 COUNTER_DECL(posixsem_destroy_label); 1365 static void 1366 test_posixsem_destroy_label(struct label *label) 1367 { 1368 1369 LABEL_DESTROY(label, MAGIC_POSIX_SEM); 1370 COUNTER_INC(posixsem_destroy_label); 1371 } 1372 1373 COUNTER_DECL(posixsem_init_label); 1374 static void 1375 test_posixsem_init_label(struct label *label) 1376 { 1377 1378 LABEL_INIT(label, MAGIC_POSIX_SEM); 1379 COUNTER_INC(posixsem_init_label); 1380 } 1381 1382 COUNTER_DECL(posixshm_check_create); 1383 static int 1384 test_posixshm_check_create(struct ucred *cred, const char *path) 1385 { 1386 1387 COUNTER_INC(posixshm_check_create); 1388 return (0); 1389 } 1390 1391 COUNTER_DECL(posixshm_check_mmap); 1392 static int 1393 test_posixshm_check_mmap(struct ucred *cred, struct shmfd *shmfd, 1394 struct label *shmfdlabel, int prot, int flags) 1395 { 1396 1397 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1398 LABEL_CHECK(shmfdlabel, MAGIC_POSIX_SHM); 1399 COUNTER_INC(posixshm_check_mmap); 1400 return (0); 1401 } 1402 1403 COUNTER_DECL(posixshm_check_open); 1404 static int 1405 test_posixshm_check_open(struct ucred *cred, struct shmfd *shmfd, 1406 struct label *shmfdlabel, accmode_t accmode) 1407 { 1408 1409 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1410 LABEL_CHECK(shmfdlabel, MAGIC_POSIX_SHM); 1411 COUNTER_INC(posixshm_check_open); 1412 return (0); 1413 } 1414 1415 COUNTER_DECL(posixshm_check_read); 1416 static int 1417 test_posixshm_check_read(struct ucred *active_cred, 1418 struct ucred *file_cred, struct shmfd *shm, struct label *shmlabel) 1419 { 1420 1421 LABEL_CHECK(active_cred->cr_label, MAGIC_CRED); 1422 if (file_cred != NULL) 1423 LABEL_CHECK(file_cred->cr_label, MAGIC_CRED); 1424 LABEL_CHECK(shmlabel, MAGIC_POSIX_SHM); 1425 COUNTER_INC(posixshm_check_read); 1426 1427 return (0); 1428 } 1429 1430 COUNTER_DECL(posixshm_check_setmode); 1431 static int 1432 test_posixshm_check_setmode(struct ucred *cred, struct shmfd *shmfd, 1433 struct label *shmfdlabel, mode_t mode) 1434 { 1435 1436 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1437 LABEL_CHECK(shmfdlabel, MAGIC_POSIX_SHM); 1438 COUNTER_INC(posixshm_check_setmode); 1439 return (0); 1440 } 1441 1442 COUNTER_DECL(posixshm_check_setowner); 1443 static int 1444 test_posixshm_check_setowner(struct ucred *cred, struct shmfd *shmfd, 1445 struct label *shmfdlabel, uid_t uid, gid_t gid) 1446 { 1447 1448 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1449 LABEL_CHECK(shmfdlabel, MAGIC_POSIX_SHM); 1450 COUNTER_INC(posixshm_check_setowner); 1451 return (0); 1452 } 1453 1454 COUNTER_DECL(posixshm_check_stat); 1455 static int 1456 test_posixshm_check_stat(struct ucred *active_cred, 1457 struct ucred *file_cred, struct shmfd *shmfd, struct label *shmfdlabel) 1458 { 1459 1460 LABEL_CHECK(active_cred->cr_label, MAGIC_CRED); 1461 LABEL_CHECK(file_cred->cr_label, MAGIC_CRED); 1462 LABEL_CHECK(shmfdlabel, MAGIC_POSIX_SHM); 1463 COUNTER_INC(posixshm_check_stat); 1464 return (0); 1465 } 1466 1467 COUNTER_DECL(posixshm_check_truncate); 1468 static int 1469 test_posixshm_check_truncate(struct ucred *active_cred, 1470 struct ucred *file_cred, struct shmfd *shmfd, struct label *shmfdlabel) 1471 { 1472 1473 LABEL_CHECK(active_cred->cr_label, MAGIC_CRED); 1474 LABEL_CHECK(file_cred->cr_label, MAGIC_CRED); 1475 LABEL_CHECK(shmfdlabel, MAGIC_POSIX_SHM); 1476 COUNTER_INC(posixshm_check_truncate); 1477 return (0); 1478 } 1479 1480 COUNTER_DECL(posixshm_check_unlink); 1481 static int 1482 test_posixshm_check_unlink(struct ucred *cred, struct shmfd *shmfd, 1483 struct label *shmfdlabel) 1484 { 1485 1486 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1487 LABEL_CHECK(shmfdlabel, MAGIC_POSIX_SHM); 1488 COUNTER_INC(posixshm_check_unlink); 1489 return (0); 1490 } 1491 1492 COUNTER_DECL(posixshm_check_write); 1493 static int 1494 test_posixshm_check_write(struct ucred *active_cred, 1495 struct ucred *file_cred, struct shmfd *shm, struct label *shmlabel) 1496 { 1497 1498 LABEL_CHECK(active_cred->cr_label, MAGIC_CRED); 1499 if (file_cred != NULL) 1500 LABEL_CHECK(file_cred->cr_label, MAGIC_CRED); 1501 LABEL_CHECK(shmlabel, MAGIC_POSIX_SHM); 1502 COUNTER_INC(posixshm_check_write); 1503 1504 return (0); 1505 } 1506 1507 COUNTER_DECL(posixshm_create); 1508 static void 1509 test_posixshm_create(struct ucred *cred, struct shmfd *shmfd, 1510 struct label *shmfdlabel) 1511 { 1512 1513 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1514 LABEL_CHECK(shmfdlabel, MAGIC_POSIX_SHM); 1515 COUNTER_INC(posixshm_create); 1516 } 1517 1518 COUNTER_DECL(posixshm_destroy_label); 1519 static void 1520 test_posixshm_destroy_label(struct label *label) 1521 { 1522 1523 LABEL_DESTROY(label, MAGIC_POSIX_SHM); 1524 COUNTER_INC(posixshm_destroy_label); 1525 } 1526 1527 COUNTER_DECL(posixshm_init_label); 1528 static void 1529 test_posixshm_init_label(struct label *label) 1530 { 1531 1532 LABEL_INIT(label, MAGIC_POSIX_SHM); 1533 COUNTER_INC(posixshm_init_label); 1534 } 1535 1536 COUNTER_DECL(proc_check_debug); 1537 static int 1538 test_proc_check_debug(struct ucred *cred, struct proc *p) 1539 { 1540 1541 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1542 LABEL_CHECK(p->p_ucred->cr_label, MAGIC_CRED); 1543 COUNTER_INC(proc_check_debug); 1544 1545 return (0); 1546 } 1547 1548 COUNTER_DECL(proc_check_sched); 1549 static int 1550 test_proc_check_sched(struct ucred *cred, struct proc *p) 1551 { 1552 1553 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1554 LABEL_CHECK(p->p_ucred->cr_label, MAGIC_CRED); 1555 COUNTER_INC(proc_check_sched); 1556 1557 return (0); 1558 } 1559 1560 COUNTER_DECL(proc_check_signal); 1561 static int 1562 test_proc_check_signal(struct ucred *cred, struct proc *p, int signum) 1563 { 1564 1565 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1566 LABEL_CHECK(p->p_ucred->cr_label, MAGIC_CRED); 1567 COUNTER_INC(proc_check_signal); 1568 1569 return (0); 1570 } 1571 1572 COUNTER_DECL(proc_check_wait); 1573 static int 1574 test_proc_check_wait(struct ucred *cred, struct proc *p) 1575 { 1576 1577 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1578 LABEL_CHECK(p->p_ucred->cr_label, MAGIC_CRED); 1579 COUNTER_INC(proc_check_wait); 1580 1581 return (0); 1582 } 1583 1584 COUNTER_DECL(proc_destroy_label); 1585 static void 1586 test_proc_destroy_label(struct label *label) 1587 { 1588 1589 LABEL_DESTROY(label, MAGIC_PROC); 1590 COUNTER_INC(proc_destroy_label); 1591 } 1592 1593 COUNTER_DECL(proc_init_label); 1594 static void 1595 test_proc_init_label(struct label *label) 1596 { 1597 1598 LABEL_INIT(label, MAGIC_PROC); 1599 COUNTER_INC(proc_init_label); 1600 } 1601 1602 COUNTER_DECL(socket_check_accept); 1603 static int 1604 test_socket_check_accept(struct ucred *cred, struct socket *so, 1605 struct label *solabel) 1606 { 1607 1608 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1609 SOCK_LOCK(so); 1610 LABEL_CHECK(solabel, MAGIC_SOCKET); 1611 SOCK_UNLOCK(so); 1612 COUNTER_INC(socket_check_accept); 1613 1614 return (0); 1615 } 1616 1617 COUNTER_DECL(socket_check_bind); 1618 static int 1619 test_socket_check_bind(struct ucred *cred, struct socket *so, 1620 struct label *solabel, struct sockaddr *sa) 1621 { 1622 1623 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1624 SOCK_LOCK(so); 1625 LABEL_CHECK(solabel, MAGIC_SOCKET); 1626 SOCK_UNLOCK(so); 1627 COUNTER_INC(socket_check_bind); 1628 1629 return (0); 1630 } 1631 1632 COUNTER_DECL(socket_check_connect); 1633 static int 1634 test_socket_check_connect(struct ucred *cred, struct socket *so, 1635 struct label *solabel, struct sockaddr *sa) 1636 { 1637 1638 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1639 SOCK_LOCK(so); 1640 LABEL_CHECK(solabel, MAGIC_SOCKET); 1641 SOCK_UNLOCK(so); 1642 COUNTER_INC(socket_check_connect); 1643 1644 return (0); 1645 } 1646 1647 COUNTER_DECL(socket_check_deliver); 1648 static int 1649 test_socket_check_deliver(struct socket *so, struct label *solabel, 1650 struct mbuf *m, struct label *mlabel) 1651 { 1652 1653 SOCK_LOCK(so); 1654 LABEL_CHECK(solabel, MAGIC_SOCKET); 1655 SOCK_UNLOCK(so); 1656 LABEL_CHECK(mlabel, MAGIC_MBUF); 1657 COUNTER_INC(socket_check_deliver); 1658 1659 return (0); 1660 } 1661 1662 COUNTER_DECL(socket_check_listen); 1663 static int 1664 test_socket_check_listen(struct ucred *cred, struct socket *so, 1665 struct label *solabel) 1666 { 1667 1668 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1669 SOCK_LOCK(so); 1670 LABEL_CHECK(solabel, MAGIC_SOCKET); 1671 SOCK_UNLOCK(so); 1672 COUNTER_INC(socket_check_listen); 1673 1674 return (0); 1675 } 1676 1677 COUNTER_DECL(socket_check_poll); 1678 static int 1679 test_socket_check_poll(struct ucred *cred, struct socket *so, 1680 struct label *solabel) 1681 { 1682 1683 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1684 SOCK_LOCK(so); 1685 LABEL_CHECK(solabel, MAGIC_SOCKET); 1686 SOCK_UNLOCK(so); 1687 COUNTER_INC(socket_check_poll); 1688 1689 return (0); 1690 } 1691 1692 COUNTER_DECL(socket_check_receive); 1693 static int 1694 test_socket_check_receive(struct ucred *cred, struct socket *so, 1695 struct label *solabel) 1696 { 1697 1698 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1699 SOCK_LOCK(so); 1700 LABEL_CHECK(solabel, MAGIC_SOCKET); 1701 SOCK_UNLOCK(so); 1702 COUNTER_INC(socket_check_receive); 1703 1704 return (0); 1705 } 1706 1707 COUNTER_DECL(socket_check_relabel); 1708 static int 1709 test_socket_check_relabel(struct ucred *cred, struct socket *so, 1710 struct label *solabel, struct label *newlabel) 1711 { 1712 1713 SOCK_LOCK_ASSERT(so); 1714 1715 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1716 LABEL_CHECK(solabel, MAGIC_SOCKET); 1717 LABEL_CHECK(newlabel, MAGIC_SOCKET); 1718 COUNTER_INC(socket_check_relabel); 1719 1720 return (0); 1721 } 1722 1723 COUNTER_DECL(socket_check_send); 1724 static int 1725 test_socket_check_send(struct ucred *cred, struct socket *so, 1726 struct label *solabel) 1727 { 1728 1729 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1730 SOCK_LOCK(so); 1731 LABEL_CHECK(solabel, MAGIC_SOCKET); 1732 SOCK_UNLOCK(so); 1733 COUNTER_INC(socket_check_send); 1734 1735 return (0); 1736 } 1737 1738 COUNTER_DECL(socket_check_stat); 1739 static int 1740 test_socket_check_stat(struct ucred *cred, struct socket *so, 1741 struct label *solabel) 1742 { 1743 1744 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1745 SOCK_LOCK(so); 1746 LABEL_CHECK(solabel, MAGIC_SOCKET); 1747 SOCK_UNLOCK(so); 1748 COUNTER_INC(socket_check_stat); 1749 1750 return (0); 1751 } 1752 1753 COUNTER_DECL(socket_check_visible); 1754 static int 1755 test_socket_check_visible(struct ucred *cred, struct socket *so, 1756 struct label *solabel) 1757 { 1758 1759 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1760 SOCK_LOCK(so); 1761 LABEL_CHECK(solabel, MAGIC_SOCKET); 1762 SOCK_UNLOCK(so); 1763 COUNTER_INC(socket_check_visible); 1764 1765 return (0); 1766 } 1767 1768 COUNTER_DECL(socket_copy_label); 1769 static void 1770 test_socket_copy_label(struct label *src, struct label *dest) 1771 { 1772 1773 LABEL_CHECK(src, MAGIC_SOCKET); 1774 LABEL_CHECK(dest, MAGIC_SOCKET); 1775 COUNTER_INC(socket_copy_label); 1776 } 1777 1778 COUNTER_DECL(socket_create); 1779 static void 1780 test_socket_create(struct ucred *cred, struct socket *so, 1781 struct label *solabel) 1782 { 1783 1784 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1785 LABEL_CHECK(solabel, MAGIC_SOCKET); 1786 COUNTER_INC(socket_create); 1787 } 1788 1789 COUNTER_DECL(socket_create_mbuf); 1790 static void 1791 test_socket_create_mbuf(struct socket *so, struct label *solabel, 1792 struct mbuf *m, struct label *mlabel) 1793 { 1794 1795 SOCK_LOCK(so); 1796 LABEL_CHECK(solabel, MAGIC_SOCKET); 1797 SOCK_UNLOCK(so); 1798 LABEL_CHECK(mlabel, MAGIC_MBUF); 1799 COUNTER_INC(socket_create_mbuf); 1800 } 1801 1802 COUNTER_DECL(socket_destroy_label); 1803 static void 1804 test_socket_destroy_label(struct label *label) 1805 { 1806 1807 LABEL_DESTROY(label, MAGIC_SOCKET); 1808 COUNTER_INC(socket_destroy_label); 1809 } 1810 1811 COUNTER_DECL(socket_externalize_label); 1812 static int 1813 test_socket_externalize_label(struct label *label, char *element_name, 1814 struct sbuf *sb, int *claimed) 1815 { 1816 1817 LABEL_CHECK(label, MAGIC_SOCKET); 1818 COUNTER_INC(socket_externalize_label); 1819 1820 return (0); 1821 } 1822 1823 COUNTER_DECL(socket_init_label); 1824 static int 1825 test_socket_init_label(struct label *label, int flag) 1826 { 1827 1828 if (flag & M_WAITOK) 1829 WITNESS_WARN(WARN_GIANTOK | WARN_SLEEPOK, NULL, 1830 "test_socket_init_label() at %s:%d", __FILE__, 1831 __LINE__); 1832 1833 LABEL_INIT(label, MAGIC_SOCKET); 1834 COUNTER_INC(socket_init_label); 1835 return (0); 1836 } 1837 1838 COUNTER_DECL(socket_internalize_label); 1839 static int 1840 test_socket_internalize_label(struct label *label, char *element_name, 1841 char *element_data, int *claimed) 1842 { 1843 1844 LABEL_CHECK(label, MAGIC_SOCKET); 1845 COUNTER_INC(socket_internalize_label); 1846 1847 return (0); 1848 } 1849 1850 COUNTER_DECL(socket_newconn); 1851 static void 1852 test_socket_newconn(struct socket *oldso, struct label *oldsolabel, 1853 struct socket *newso, struct label *newsolabel) 1854 { 1855 1856 SOCK_LOCK(oldso); 1857 LABEL_CHECK(oldsolabel, MAGIC_SOCKET); 1858 SOCK_UNLOCK(oldso); 1859 SOCK_LOCK(newso); 1860 LABEL_CHECK(newsolabel, MAGIC_SOCKET); 1861 SOCK_UNLOCK(newso); 1862 COUNTER_INC(socket_newconn); 1863 } 1864 1865 COUNTER_DECL(socket_relabel); 1866 static void 1867 test_socket_relabel(struct ucred *cred, struct socket *so, 1868 struct label *solabel, struct label *newlabel) 1869 { 1870 1871 SOCK_LOCK_ASSERT(so); 1872 1873 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1874 LABEL_CHECK(solabel, MAGIC_SOCKET); 1875 LABEL_CHECK(newlabel, MAGIC_SOCKET); 1876 COUNTER_INC(socket_relabel); 1877 } 1878 1879 COUNTER_DECL(socketpeer_destroy_label); 1880 static void 1881 test_socketpeer_destroy_label(struct label *label) 1882 { 1883 1884 LABEL_DESTROY(label, MAGIC_SOCKET); 1885 COUNTER_INC(socketpeer_destroy_label); 1886 } 1887 1888 COUNTER_DECL(socketpeer_externalize_label); 1889 static int 1890 test_socketpeer_externalize_label(struct label *label, char *element_name, 1891 struct sbuf *sb, int *claimed) 1892 { 1893 1894 LABEL_CHECK(label, MAGIC_SOCKET); 1895 COUNTER_INC(socketpeer_externalize_label); 1896 1897 return (0); 1898 } 1899 1900 COUNTER_DECL(socketpeer_init_label); 1901 static int 1902 test_socketpeer_init_label(struct label *label, int flag) 1903 { 1904 1905 if (flag & M_WAITOK) 1906 WITNESS_WARN(WARN_GIANTOK | WARN_SLEEPOK, NULL, 1907 "test_socketpeer_init_label() at %s:%d", __FILE__, 1908 __LINE__); 1909 1910 LABEL_INIT(label, MAGIC_SOCKET); 1911 COUNTER_INC(socketpeer_init_label); 1912 return (0); 1913 } 1914 1915 COUNTER_DECL(socketpeer_set_from_mbuf); 1916 static void 1917 test_socketpeer_set_from_mbuf(struct mbuf *m, struct label *mlabel, 1918 struct socket *so, struct label *sopeerlabel) 1919 { 1920 1921 LABEL_CHECK(mlabel, MAGIC_MBUF); 1922 SOCK_LOCK(so); 1923 LABEL_CHECK(sopeerlabel, MAGIC_SOCKET); 1924 SOCK_UNLOCK(so); 1925 COUNTER_INC(socketpeer_set_from_mbuf); 1926 } 1927 1928 COUNTER_DECL(socketpeer_set_from_socket); 1929 static void 1930 test_socketpeer_set_from_socket(struct socket *oldso, 1931 struct label *oldsolabel, struct socket *newso, 1932 struct label *newsopeerlabel) 1933 { 1934 1935 SOCK_LOCK(oldso); 1936 LABEL_CHECK(oldsolabel, MAGIC_SOCKET); 1937 SOCK_UNLOCK(oldso); 1938 SOCK_LOCK(newso); 1939 LABEL_CHECK(newsopeerlabel, MAGIC_SOCKET); 1940 SOCK_UNLOCK(newso); 1941 COUNTER_INC(socketpeer_set_from_socket); 1942 } 1943 1944 COUNTER_DECL(syncache_create); 1945 static void 1946 test_syncache_create(struct label *label, struct inpcb *inp) 1947 { 1948 1949 LABEL_CHECK(label, MAGIC_SYNCACHE); 1950 COUNTER_INC(syncache_create); 1951 } 1952 1953 COUNTER_DECL(syncache_create_mbuf); 1954 static void 1955 test_syncache_create_mbuf(struct label *sc_label, struct mbuf *m, 1956 struct label *mlabel) 1957 { 1958 1959 LABEL_CHECK(sc_label, MAGIC_SYNCACHE); 1960 LABEL_CHECK(mlabel, MAGIC_MBUF); 1961 COUNTER_INC(syncache_create_mbuf); 1962 } 1963 1964 COUNTER_DECL(syncache_destroy_label); 1965 static void 1966 test_syncache_destroy_label(struct label *label) 1967 { 1968 1969 LABEL_DESTROY(label, MAGIC_SYNCACHE); 1970 COUNTER_INC(syncache_destroy_label); 1971 } 1972 1973 COUNTER_DECL(syncache_init_label); 1974 static int 1975 test_syncache_init_label(struct label *label, int flag) 1976 { 1977 1978 if (flag & M_WAITOK) 1979 WITNESS_WARN(WARN_GIANTOK | WARN_SLEEPOK, NULL, 1980 "test_syncache_init_label() at %s:%d", __FILE__, 1981 __LINE__); 1982 LABEL_INIT(label, MAGIC_SYNCACHE); 1983 COUNTER_INC(syncache_init_label); 1984 return (0); 1985 } 1986 1987 COUNTER_DECL(system_check_acct); 1988 static int 1989 test_system_check_acct(struct ucred *cred, struct vnode *vp, 1990 struct label *vplabel) 1991 { 1992 1993 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1994 LABEL_CHECK(vplabel, MAGIC_VNODE); 1995 COUNTER_INC(system_check_acct); 1996 1997 return (0); 1998 } 1999 2000 COUNTER_DECL(system_check_audit); 2001 static int 2002 test_system_check_audit(struct ucred *cred, void *record, int length) 2003 { 2004 2005 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2006 COUNTER_INC(system_check_audit); 2007 2008 return (0); 2009 } 2010 2011 COUNTER_DECL(system_check_auditctl); 2012 static int 2013 test_system_check_auditctl(struct ucred *cred, struct vnode *vp, 2014 struct label *vplabel) 2015 { 2016 2017 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2018 LABEL_CHECK(vplabel, MAGIC_VNODE); 2019 COUNTER_INC(system_check_auditctl); 2020 2021 return (0); 2022 } 2023 2024 COUNTER_DECL(system_check_auditon); 2025 static int 2026 test_system_check_auditon(struct ucred *cred, int cmd) 2027 { 2028 2029 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2030 COUNTER_INC(system_check_auditon); 2031 2032 return (0); 2033 } 2034 2035 COUNTER_DECL(system_check_reboot); 2036 static int 2037 test_system_check_reboot(struct ucred *cred, int how) 2038 { 2039 2040 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2041 COUNTER_INC(system_check_reboot); 2042 2043 return (0); 2044 } 2045 2046 COUNTER_DECL(system_check_swapoff); 2047 static int 2048 test_system_check_swapoff(struct ucred *cred, struct vnode *vp, 2049 struct label *vplabel) 2050 { 2051 2052 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2053 LABEL_CHECK(vplabel, MAGIC_VNODE); 2054 COUNTER_INC(system_check_swapoff); 2055 2056 return (0); 2057 } 2058 2059 COUNTER_DECL(system_check_swapon); 2060 static int 2061 test_system_check_swapon(struct ucred *cred, struct vnode *vp, 2062 struct label *vplabel) 2063 { 2064 2065 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2066 LABEL_CHECK(vplabel, MAGIC_VNODE); 2067 COUNTER_INC(system_check_swapon); 2068 2069 return (0); 2070 } 2071 2072 COUNTER_DECL(system_check_sysctl); 2073 static int 2074 test_system_check_sysctl(struct ucred *cred, struct sysctl_oid *oidp, 2075 void *arg1, int arg2, struct sysctl_req *req) 2076 { 2077 2078 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2079 COUNTER_INC(system_check_sysctl); 2080 2081 return (0); 2082 } 2083 2084 COUNTER_DECL(sysvmsg_cleanup); 2085 static void 2086 test_sysvmsg_cleanup(struct label *msglabel) 2087 { 2088 2089 LABEL_CHECK(msglabel, MAGIC_SYSV_MSG); 2090 COUNTER_INC(sysvmsg_cleanup); 2091 } 2092 2093 COUNTER_DECL(sysvmsg_create); 2094 static void 2095 test_sysvmsg_create(struct ucred *cred, struct msqid_kernel *msqkptr, 2096 struct label *msqlabel, struct msg *msgptr, struct label *msglabel) 2097 { 2098 2099 LABEL_CHECK(msglabel, MAGIC_SYSV_MSG); 2100 LABEL_CHECK(msqlabel, MAGIC_SYSV_MSQ); 2101 COUNTER_INC(sysvmsg_create); 2102 } 2103 2104 COUNTER_DECL(sysvmsg_destroy_label); 2105 static void 2106 test_sysvmsg_destroy_label(struct label *label) 2107 { 2108 2109 LABEL_DESTROY(label, MAGIC_SYSV_MSG); 2110 COUNTER_INC(sysvmsg_destroy_label); 2111 } 2112 2113 COUNTER_DECL(sysvmsg_init_label); 2114 static void 2115 test_sysvmsg_init_label(struct label *label) 2116 { 2117 LABEL_INIT(label, MAGIC_SYSV_MSG); 2118 COUNTER_INC(sysvmsg_init_label); 2119 } 2120 2121 COUNTER_DECL(sysvmsq_check_msgmsq); 2122 static int 2123 test_sysvmsq_check_msgmsq(struct ucred *cred, struct msg *msgptr, 2124 struct label *msglabel, struct msqid_kernel *msqkptr, 2125 struct label *msqklabel) 2126 { 2127 2128 LABEL_CHECK(msqklabel, MAGIC_SYSV_MSQ); 2129 LABEL_CHECK(msglabel, MAGIC_SYSV_MSG); 2130 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2131 COUNTER_INC(sysvmsq_check_msgmsq); 2132 2133 return (0); 2134 } 2135 2136 COUNTER_DECL(sysvmsq_check_msgrcv); 2137 static int 2138 test_sysvmsq_check_msgrcv(struct ucred *cred, struct msg *msgptr, 2139 struct label *msglabel) 2140 { 2141 2142 LABEL_CHECK(msglabel, MAGIC_SYSV_MSG); 2143 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2144 COUNTER_INC(sysvmsq_check_msgrcv); 2145 2146 return (0); 2147 } 2148 2149 COUNTER_DECL(sysvmsq_check_msgrmid); 2150 static int 2151 test_sysvmsq_check_msgrmid(struct ucred *cred, struct msg *msgptr, 2152 struct label *msglabel) 2153 { 2154 2155 LABEL_CHECK(msglabel, MAGIC_SYSV_MSG); 2156 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2157 COUNTER_INC(sysvmsq_check_msgrmid); 2158 2159 return (0); 2160 } 2161 2162 COUNTER_DECL(sysvmsq_check_msqget); 2163 static int 2164 test_sysvmsq_check_msqget(struct ucred *cred, 2165 struct msqid_kernel *msqkptr, struct label *msqklabel) 2166 { 2167 2168 LABEL_CHECK(msqklabel, MAGIC_SYSV_MSQ); 2169 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2170 COUNTER_INC(sysvmsq_check_msqget); 2171 2172 return (0); 2173 } 2174 2175 COUNTER_DECL(sysvmsq_check_msqsnd); 2176 static int 2177 test_sysvmsq_check_msqsnd(struct ucred *cred, 2178 struct msqid_kernel *msqkptr, struct label *msqklabel) 2179 { 2180 2181 LABEL_CHECK(msqklabel, MAGIC_SYSV_MSQ); 2182 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2183 COUNTER_INC(sysvmsq_check_msqsnd); 2184 2185 return (0); 2186 } 2187 2188 COUNTER_DECL(sysvmsq_check_msqrcv); 2189 static int 2190 test_sysvmsq_check_msqrcv(struct ucred *cred, 2191 struct msqid_kernel *msqkptr, struct label *msqklabel) 2192 { 2193 2194 LABEL_CHECK(msqklabel, MAGIC_SYSV_MSQ); 2195 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2196 COUNTER_INC(sysvmsq_check_msqrcv); 2197 2198 return (0); 2199 } 2200 2201 COUNTER_DECL(sysvmsq_check_msqctl); 2202 static int 2203 test_sysvmsq_check_msqctl(struct ucred *cred, 2204 struct msqid_kernel *msqkptr, struct label *msqklabel, int cmd) 2205 { 2206 2207 LABEL_CHECK(msqklabel, MAGIC_SYSV_MSQ); 2208 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2209 COUNTER_INC(sysvmsq_check_msqctl); 2210 2211 return (0); 2212 } 2213 2214 COUNTER_DECL(sysvmsq_cleanup); 2215 static void 2216 test_sysvmsq_cleanup(struct label *msqlabel) 2217 { 2218 2219 LABEL_CHECK(msqlabel, MAGIC_SYSV_MSQ); 2220 COUNTER_INC(sysvmsq_cleanup); 2221 } 2222 2223 COUNTER_DECL(sysvmsq_create); 2224 static void 2225 test_sysvmsq_create(struct ucred *cred, 2226 struct msqid_kernel *msqkptr, struct label *msqlabel) 2227 { 2228 2229 LABEL_CHECK(msqlabel, MAGIC_SYSV_MSQ); 2230 COUNTER_INC(sysvmsq_create); 2231 } 2232 2233 COUNTER_DECL(sysvmsq_destroy_label); 2234 static void 2235 test_sysvmsq_destroy_label(struct label *label) 2236 { 2237 2238 LABEL_DESTROY(label, MAGIC_SYSV_MSQ); 2239 COUNTER_INC(sysvmsq_destroy_label); 2240 } 2241 2242 COUNTER_DECL(sysvmsq_init_label); 2243 static void 2244 test_sysvmsq_init_label(struct label *label) 2245 { 2246 LABEL_INIT(label, MAGIC_SYSV_MSQ); 2247 COUNTER_INC(sysvmsq_init_label); 2248 } 2249 2250 COUNTER_DECL(sysvsem_check_semctl); 2251 static int 2252 test_sysvsem_check_semctl(struct ucred *cred, 2253 struct semid_kernel *semakptr, struct label *semaklabel, int cmd) 2254 { 2255 2256 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2257 LABEL_CHECK(semaklabel, MAGIC_SYSV_SEM); 2258 COUNTER_INC(sysvsem_check_semctl); 2259 2260 return (0); 2261 } 2262 2263 COUNTER_DECL(sysvsem_check_semget); 2264 static int 2265 test_sysvsem_check_semget(struct ucred *cred, 2266 struct semid_kernel *semakptr, struct label *semaklabel) 2267 { 2268 2269 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2270 LABEL_CHECK(semaklabel, MAGIC_SYSV_SEM); 2271 COUNTER_INC(sysvsem_check_semget); 2272 2273 return (0); 2274 } 2275 2276 COUNTER_DECL(sysvsem_check_semop); 2277 static int 2278 test_sysvsem_check_semop(struct ucred *cred, 2279 struct semid_kernel *semakptr, struct label *semaklabel, size_t accesstype) 2280 { 2281 2282 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2283 LABEL_CHECK(semaklabel, MAGIC_SYSV_SEM); 2284 COUNTER_INC(sysvsem_check_semop); 2285 2286 return (0); 2287 } 2288 2289 COUNTER_DECL(sysvsem_cleanup); 2290 static void 2291 test_sysvsem_cleanup(struct label *semalabel) 2292 { 2293 2294 LABEL_CHECK(semalabel, MAGIC_SYSV_SEM); 2295 COUNTER_INC(sysvsem_cleanup); 2296 } 2297 2298 COUNTER_DECL(sysvsem_create); 2299 static void 2300 test_sysvsem_create(struct ucred *cred, struct semid_kernel *semakptr, 2301 struct label *semalabel) 2302 { 2303 2304 LABEL_CHECK(semalabel, MAGIC_SYSV_SEM); 2305 COUNTER_INC(sysvsem_create); 2306 } 2307 2308 COUNTER_DECL(sysvsem_destroy_label); 2309 static void 2310 test_sysvsem_destroy_label(struct label *label) 2311 { 2312 2313 LABEL_DESTROY(label, MAGIC_SYSV_SEM); 2314 COUNTER_INC(sysvsem_destroy_label); 2315 } 2316 2317 COUNTER_DECL(sysvsem_init_label); 2318 static void 2319 test_sysvsem_init_label(struct label *label) 2320 { 2321 LABEL_INIT(label, MAGIC_SYSV_SEM); 2322 COUNTER_INC(sysvsem_init_label); 2323 } 2324 2325 COUNTER_DECL(sysvshm_check_shmat); 2326 static int 2327 test_sysvshm_check_shmat(struct ucred *cred, 2328 struct shmid_kernel *shmsegptr, struct label *shmseglabel, int shmflg) 2329 { 2330 2331 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2332 LABEL_CHECK(shmseglabel, MAGIC_SYSV_SHM); 2333 COUNTER_INC(sysvshm_check_shmat); 2334 2335 return (0); 2336 } 2337 2338 COUNTER_DECL(sysvshm_check_shmctl); 2339 static int 2340 test_sysvshm_check_shmctl(struct ucred *cred, 2341 struct shmid_kernel *shmsegptr, struct label *shmseglabel, int cmd) 2342 { 2343 2344 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2345 LABEL_CHECK(shmseglabel, MAGIC_SYSV_SHM); 2346 COUNTER_INC(sysvshm_check_shmctl); 2347 2348 return (0); 2349 } 2350 2351 COUNTER_DECL(sysvshm_check_shmdt); 2352 static int 2353 test_sysvshm_check_shmdt(struct ucred *cred, 2354 struct shmid_kernel *shmsegptr, struct label *shmseglabel) 2355 { 2356 2357 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2358 LABEL_CHECK(shmseglabel, MAGIC_SYSV_SHM); 2359 COUNTER_INC(sysvshm_check_shmdt); 2360 2361 return (0); 2362 } 2363 2364 COUNTER_DECL(sysvshm_check_shmget); 2365 static int 2366 test_sysvshm_check_shmget(struct ucred *cred, 2367 struct shmid_kernel *shmsegptr, struct label *shmseglabel, int shmflg) 2368 { 2369 2370 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2371 LABEL_CHECK(shmseglabel, MAGIC_SYSV_SHM); 2372 COUNTER_INC(sysvshm_check_shmget); 2373 2374 return (0); 2375 } 2376 2377 COUNTER_DECL(sysvshm_cleanup); 2378 static void 2379 test_sysvshm_cleanup(struct label *shmlabel) 2380 { 2381 2382 LABEL_CHECK(shmlabel, MAGIC_SYSV_SHM); 2383 COUNTER_INC(sysvshm_cleanup); 2384 } 2385 2386 COUNTER_DECL(sysvshm_create); 2387 static void 2388 test_sysvshm_create(struct ucred *cred, struct shmid_kernel *shmsegptr, 2389 struct label *shmlabel) 2390 { 2391 2392 LABEL_CHECK(shmlabel, MAGIC_SYSV_SHM); 2393 COUNTER_INC(sysvshm_create); 2394 } 2395 2396 COUNTER_DECL(sysvshm_destroy_label); 2397 static void 2398 test_sysvshm_destroy_label(struct label *label) 2399 { 2400 2401 LABEL_DESTROY(label, MAGIC_SYSV_SHM); 2402 COUNTER_INC(sysvshm_destroy_label); 2403 } 2404 2405 COUNTER_DECL(sysvshm_init_label); 2406 static void 2407 test_sysvshm_init_label(struct label *label) 2408 { 2409 LABEL_INIT(label, MAGIC_SYSV_SHM); 2410 COUNTER_INC(sysvshm_init_label); 2411 } 2412 2413 COUNTER_DECL(thread_userret); 2414 static void 2415 test_thread_userret(struct thread *td) 2416 { 2417 2418 COUNTER_INC(thread_userret); 2419 } 2420 2421 COUNTER_DECL(vnode_associate_extattr); 2422 static int 2423 test_vnode_associate_extattr(struct mount *mp, struct label *mplabel, 2424 struct vnode *vp, struct label *vplabel) 2425 { 2426 2427 LABEL_CHECK(mplabel, MAGIC_MOUNT); 2428 LABEL_CHECK(vplabel, MAGIC_VNODE); 2429 COUNTER_INC(vnode_associate_extattr); 2430 2431 return (0); 2432 } 2433 2434 COUNTER_DECL(vnode_associate_singlelabel); 2435 static void 2436 test_vnode_associate_singlelabel(struct mount *mp, struct label *mplabel, 2437 struct vnode *vp, struct label *vplabel) 2438 { 2439 2440 LABEL_CHECK(mplabel, MAGIC_MOUNT); 2441 LABEL_CHECK(vplabel, MAGIC_VNODE); 2442 COUNTER_INC(vnode_associate_singlelabel); 2443 } 2444 2445 COUNTER_DECL(vnode_check_access); 2446 static int 2447 test_vnode_check_access(struct ucred *cred, struct vnode *vp, 2448 struct label *vplabel, accmode_t accmode) 2449 { 2450 2451 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2452 LABEL_CHECK(vplabel, MAGIC_VNODE); 2453 COUNTER_INC(vnode_check_access); 2454 2455 return (0); 2456 } 2457 2458 COUNTER_DECL(vnode_check_chdir); 2459 static int 2460 test_vnode_check_chdir(struct ucred *cred, struct vnode *dvp, 2461 struct label *dvplabel) 2462 { 2463 2464 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2465 LABEL_CHECK(dvplabel, MAGIC_VNODE); 2466 COUNTER_INC(vnode_check_chdir); 2467 2468 return (0); 2469 } 2470 2471 COUNTER_DECL(vnode_check_chroot); 2472 static int 2473 test_vnode_check_chroot(struct ucred *cred, struct vnode *dvp, 2474 struct label *dvplabel) 2475 { 2476 2477 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2478 LABEL_CHECK(dvplabel, MAGIC_VNODE); 2479 COUNTER_INC(vnode_check_chroot); 2480 2481 return (0); 2482 } 2483 2484 COUNTER_DECL(vnode_check_create); 2485 static int 2486 test_vnode_check_create(struct ucred *cred, struct vnode *dvp, 2487 struct label *dvplabel, struct componentname *cnp, struct vattr *vap) 2488 { 2489 2490 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2491 LABEL_CHECK(dvplabel, MAGIC_VNODE); 2492 COUNTER_INC(vnode_check_create); 2493 2494 return (0); 2495 } 2496 2497 COUNTER_DECL(vnode_check_deleteacl); 2498 static int 2499 test_vnode_check_deleteacl(struct ucred *cred, struct vnode *vp, 2500 struct label *vplabel, acl_type_t type) 2501 { 2502 2503 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2504 LABEL_CHECK(vplabel, MAGIC_VNODE); 2505 COUNTER_INC(vnode_check_deleteacl); 2506 2507 return (0); 2508 } 2509 2510 COUNTER_DECL(vnode_check_deleteextattr); 2511 static int 2512 test_vnode_check_deleteextattr(struct ucred *cred, struct vnode *vp, 2513 struct label *vplabel, int attrnamespace, const char *name) 2514 { 2515 2516 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2517 LABEL_CHECK(vplabel, MAGIC_VNODE); 2518 COUNTER_INC(vnode_check_deleteextattr); 2519 2520 return (0); 2521 } 2522 2523 COUNTER_DECL(vnode_check_exec); 2524 static int 2525 test_vnode_check_exec(struct ucred *cred, struct vnode *vp, 2526 struct label *vplabel, struct image_params *imgp, 2527 struct label *execlabel) 2528 { 2529 2530 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2531 LABEL_CHECK(vplabel, MAGIC_VNODE); 2532 LABEL_CHECK(execlabel, MAGIC_CRED); 2533 COUNTER_INC(vnode_check_exec); 2534 2535 return (0); 2536 } 2537 2538 COUNTER_DECL(vnode_check_getacl); 2539 static int 2540 test_vnode_check_getacl(struct ucred *cred, struct vnode *vp, 2541 struct label *vplabel, acl_type_t type) 2542 { 2543 2544 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2545 LABEL_CHECK(vplabel, MAGIC_VNODE); 2546 COUNTER_INC(vnode_check_getacl); 2547 2548 return (0); 2549 } 2550 2551 COUNTER_DECL(vnode_check_getextattr); 2552 static int 2553 test_vnode_check_getextattr(struct ucred *cred, struct vnode *vp, 2554 struct label *vplabel, int attrnamespace, const char *name) 2555 { 2556 2557 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2558 LABEL_CHECK(vplabel, MAGIC_VNODE); 2559 COUNTER_INC(vnode_check_getextattr); 2560 2561 return (0); 2562 } 2563 2564 COUNTER_DECL(vnode_check_link); 2565 static int 2566 test_vnode_check_link(struct ucred *cred, struct vnode *dvp, 2567 struct label *dvplabel, struct vnode *vp, struct label *vplabel, 2568 struct componentname *cnp) 2569 { 2570 2571 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2572 LABEL_CHECK(dvplabel, MAGIC_VNODE); 2573 LABEL_CHECK(vplabel, MAGIC_VNODE); 2574 COUNTER_INC(vnode_check_link); 2575 2576 return (0); 2577 } 2578 2579 COUNTER_DECL(vnode_check_listextattr); 2580 static int 2581 test_vnode_check_listextattr(struct ucred *cred, struct vnode *vp, 2582 struct label *vplabel, int attrnamespace) 2583 { 2584 2585 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2586 LABEL_CHECK(vplabel, MAGIC_VNODE); 2587 COUNTER_INC(vnode_check_listextattr); 2588 2589 return (0); 2590 } 2591 2592 COUNTER_DECL(vnode_check_lookup); 2593 static int 2594 test_vnode_check_lookup(struct ucred *cred, struct vnode *dvp, 2595 struct label *dvplabel, struct componentname *cnp) 2596 { 2597 2598 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2599 LABEL_CHECK(dvplabel, MAGIC_VNODE); 2600 COUNTER_INC(vnode_check_lookup); 2601 2602 return (0); 2603 } 2604 2605 COUNTER_DECL(vnode_check_mmap); 2606 static int 2607 test_vnode_check_mmap(struct ucred *cred, struct vnode *vp, 2608 struct label *vplabel, int prot, int flags) 2609 { 2610 2611 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2612 LABEL_CHECK(vplabel, MAGIC_VNODE); 2613 COUNTER_INC(vnode_check_mmap); 2614 2615 return (0); 2616 } 2617 2618 COUNTER_DECL(vnode_check_open); 2619 static int 2620 test_vnode_check_open(struct ucred *cred, struct vnode *vp, 2621 struct label *vplabel, accmode_t accmode) 2622 { 2623 2624 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2625 LABEL_CHECK(vplabel, MAGIC_VNODE); 2626 COUNTER_INC(vnode_check_open); 2627 2628 return (0); 2629 } 2630 2631 COUNTER_DECL(vnode_check_poll); 2632 static int 2633 test_vnode_check_poll(struct ucred *active_cred, struct ucred *file_cred, 2634 struct vnode *vp, struct label *vplabel) 2635 { 2636 2637 LABEL_CHECK(active_cred->cr_label, MAGIC_CRED); 2638 if (file_cred != NULL) 2639 LABEL_CHECK(file_cred->cr_label, MAGIC_CRED); 2640 LABEL_CHECK(vplabel, MAGIC_VNODE); 2641 COUNTER_INC(vnode_check_poll); 2642 2643 return (0); 2644 } 2645 2646 COUNTER_DECL(vnode_check_read); 2647 static int 2648 test_vnode_check_read(struct ucred *active_cred, struct ucred *file_cred, 2649 struct vnode *vp, struct label *vplabel) 2650 { 2651 2652 LABEL_CHECK(active_cred->cr_label, MAGIC_CRED); 2653 if (file_cred != NULL) 2654 LABEL_CHECK(file_cred->cr_label, MAGIC_CRED); 2655 LABEL_CHECK(vplabel, MAGIC_VNODE); 2656 COUNTER_INC(vnode_check_read); 2657 2658 return (0); 2659 } 2660 2661 COUNTER_DECL(vnode_check_readdir); 2662 static int 2663 test_vnode_check_readdir(struct ucred *cred, struct vnode *dvp, 2664 struct label *dvplabel) 2665 { 2666 2667 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2668 LABEL_CHECK(dvplabel, MAGIC_VNODE); 2669 COUNTER_INC(vnode_check_readdir); 2670 2671 return (0); 2672 } 2673 2674 COUNTER_DECL(vnode_check_readlink); 2675 static int 2676 test_vnode_check_readlink(struct ucred *cred, struct vnode *vp, 2677 struct label *vplabel) 2678 { 2679 2680 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2681 LABEL_CHECK(vplabel, MAGIC_VNODE); 2682 COUNTER_INC(vnode_check_readlink); 2683 2684 return (0); 2685 } 2686 2687 COUNTER_DECL(vnode_check_relabel); 2688 static int 2689 test_vnode_check_relabel(struct ucred *cred, struct vnode *vp, 2690 struct label *vplabel, struct label *newlabel) 2691 { 2692 2693 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2694 LABEL_CHECK(vplabel, MAGIC_VNODE); 2695 LABEL_CHECK(newlabel, MAGIC_VNODE); 2696 COUNTER_INC(vnode_check_relabel); 2697 2698 return (0); 2699 } 2700 2701 COUNTER_DECL(vnode_check_rename_from); 2702 static int 2703 test_vnode_check_rename_from(struct ucred *cred, struct vnode *dvp, 2704 struct label *dvplabel, struct vnode *vp, struct label *vplabel, 2705 struct componentname *cnp) 2706 { 2707 2708 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2709 LABEL_CHECK(dvplabel, MAGIC_VNODE); 2710 LABEL_CHECK(vplabel, MAGIC_VNODE); 2711 COUNTER_INC(vnode_check_rename_from); 2712 2713 return (0); 2714 } 2715 2716 COUNTER_DECL(vnode_check_rename_to); 2717 static int 2718 test_vnode_check_rename_to(struct ucred *cred, struct vnode *dvp, 2719 struct label *dvplabel, struct vnode *vp, struct label *vplabel, 2720 int samedir, struct componentname *cnp) 2721 { 2722 2723 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2724 LABEL_CHECK(dvplabel, MAGIC_VNODE); 2725 LABEL_CHECK(vplabel, MAGIC_VNODE); 2726 COUNTER_INC(vnode_check_rename_to); 2727 2728 return (0); 2729 } 2730 2731 COUNTER_DECL(vnode_check_revoke); 2732 static int 2733 test_vnode_check_revoke(struct ucred *cred, struct vnode *vp, 2734 struct label *vplabel) 2735 { 2736 2737 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2738 LABEL_CHECK(vplabel, MAGIC_VNODE); 2739 COUNTER_INC(vnode_check_revoke); 2740 2741 return (0); 2742 } 2743 2744 COUNTER_DECL(vnode_check_setacl); 2745 static int 2746 test_vnode_check_setacl(struct ucred *cred, struct vnode *vp, 2747 struct label *vplabel, acl_type_t type, struct acl *acl) 2748 { 2749 2750 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2751 LABEL_CHECK(vplabel, MAGIC_VNODE); 2752 COUNTER_INC(vnode_check_setacl); 2753 2754 return (0); 2755 } 2756 2757 COUNTER_DECL(vnode_check_setextattr); 2758 static int 2759 test_vnode_check_setextattr(struct ucred *cred, struct vnode *vp, 2760 struct label *vplabel, int attrnamespace, const char *name) 2761 { 2762 2763 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2764 LABEL_CHECK(vplabel, MAGIC_VNODE); 2765 COUNTER_INC(vnode_check_setextattr); 2766 2767 return (0); 2768 } 2769 2770 COUNTER_DECL(vnode_check_setflags); 2771 static int 2772 test_vnode_check_setflags(struct ucred *cred, struct vnode *vp, 2773 struct label *vplabel, u_long flags) 2774 { 2775 2776 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2777 LABEL_CHECK(vplabel, MAGIC_VNODE); 2778 COUNTER_INC(vnode_check_setflags); 2779 2780 return (0); 2781 } 2782 2783 COUNTER_DECL(vnode_check_setmode); 2784 static int 2785 test_vnode_check_setmode(struct ucred *cred, struct vnode *vp, 2786 struct label *vplabel, mode_t mode) 2787 { 2788 2789 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2790 LABEL_CHECK(vplabel, MAGIC_VNODE); 2791 COUNTER_INC(vnode_check_setmode); 2792 2793 return (0); 2794 } 2795 2796 COUNTER_DECL(vnode_check_setowner); 2797 static int 2798 test_vnode_check_setowner(struct ucred *cred, struct vnode *vp, 2799 struct label *vplabel, uid_t uid, gid_t gid) 2800 { 2801 2802 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2803 LABEL_CHECK(vplabel, MAGIC_VNODE); 2804 COUNTER_INC(vnode_check_setowner); 2805 2806 return (0); 2807 } 2808 2809 COUNTER_DECL(vnode_check_setutimes); 2810 static int 2811 test_vnode_check_setutimes(struct ucred *cred, struct vnode *vp, 2812 struct label *vplabel, struct timespec atime, struct timespec mtime) 2813 { 2814 2815 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2816 LABEL_CHECK(vplabel, MAGIC_VNODE); 2817 COUNTER_INC(vnode_check_setutimes); 2818 2819 return (0); 2820 } 2821 2822 COUNTER_DECL(vnode_check_stat); 2823 static int 2824 test_vnode_check_stat(struct ucred *active_cred, struct ucred *file_cred, 2825 struct vnode *vp, struct label *vplabel) 2826 { 2827 2828 LABEL_CHECK(active_cred->cr_label, MAGIC_CRED); 2829 if (file_cred != NULL) 2830 LABEL_CHECK(file_cred->cr_label, MAGIC_CRED); 2831 LABEL_CHECK(vplabel, MAGIC_VNODE); 2832 COUNTER_INC(vnode_check_stat); 2833 2834 return (0); 2835 } 2836 2837 COUNTER_DECL(vnode_check_unlink); 2838 static int 2839 test_vnode_check_unlink(struct ucred *cred, struct vnode *dvp, 2840 struct label *dvplabel, struct vnode *vp, struct label *vplabel, 2841 struct componentname *cnp) 2842 { 2843 2844 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2845 LABEL_CHECK(dvplabel, MAGIC_VNODE); 2846 LABEL_CHECK(vplabel, MAGIC_VNODE); 2847 COUNTER_INC(vnode_check_unlink); 2848 2849 return (0); 2850 } 2851 2852 COUNTER_DECL(vnode_check_write); 2853 static int 2854 test_vnode_check_write(struct ucred *active_cred, 2855 struct ucred *file_cred, struct vnode *vp, struct label *vplabel) 2856 { 2857 2858 LABEL_CHECK(active_cred->cr_label, MAGIC_CRED); 2859 if (file_cred != NULL) 2860 LABEL_CHECK(file_cred->cr_label, MAGIC_CRED); 2861 LABEL_CHECK(vplabel, MAGIC_VNODE); 2862 COUNTER_INC(vnode_check_write); 2863 2864 return (0); 2865 } 2866 2867 COUNTER_DECL(vnode_copy_label); 2868 static void 2869 test_vnode_copy_label(struct label *src, struct label *dest) 2870 { 2871 2872 LABEL_CHECK(src, MAGIC_VNODE); 2873 LABEL_CHECK(dest, MAGIC_VNODE); 2874 COUNTER_INC(vnode_copy_label); 2875 } 2876 2877 COUNTER_DECL(vnode_create_extattr); 2878 static int 2879 test_vnode_create_extattr(struct ucred *cred, struct mount *mp, 2880 struct label *mplabel, struct vnode *dvp, struct label *dvplabel, 2881 struct vnode *vp, struct label *vplabel, struct componentname *cnp) 2882 { 2883 2884 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2885 LABEL_CHECK(mplabel, MAGIC_MOUNT); 2886 LABEL_CHECK(dvplabel, MAGIC_VNODE); 2887 COUNTER_INC(vnode_create_extattr); 2888 2889 return (0); 2890 } 2891 2892 COUNTER_DECL(vnode_destroy_label); 2893 static void 2894 test_vnode_destroy_label(struct label *label) 2895 { 2896 2897 LABEL_DESTROY(label, MAGIC_VNODE); 2898 COUNTER_INC(vnode_destroy_label); 2899 } 2900 2901 COUNTER_DECL(vnode_execve_transition); 2902 static void 2903 test_vnode_execve_transition(struct ucred *old, struct ucred *new, 2904 struct vnode *vp, struct label *filelabel, 2905 struct label *interpvplabel, struct image_params *imgp, 2906 struct label *execlabel) 2907 { 2908 2909 LABEL_CHECK(old->cr_label, MAGIC_CRED); 2910 LABEL_CHECK(new->cr_label, MAGIC_CRED); 2911 LABEL_CHECK(filelabel, MAGIC_VNODE); 2912 LABEL_CHECK(interpvplabel, MAGIC_VNODE); 2913 LABEL_CHECK(execlabel, MAGIC_CRED); 2914 COUNTER_INC(vnode_execve_transition); 2915 } 2916 2917 COUNTER_DECL(vnode_execve_will_transition); 2918 static int 2919 test_vnode_execve_will_transition(struct ucred *old, struct vnode *vp, 2920 struct label *filelabel, struct label *interpvplabel, 2921 struct image_params *imgp, struct label *execlabel) 2922 { 2923 2924 LABEL_CHECK(old->cr_label, MAGIC_CRED); 2925 LABEL_CHECK(filelabel, MAGIC_VNODE); 2926 LABEL_CHECK(interpvplabel, MAGIC_VNODE); 2927 LABEL_CHECK(execlabel, MAGIC_CRED); 2928 COUNTER_INC(vnode_execve_will_transition); 2929 2930 return (0); 2931 } 2932 2933 COUNTER_DECL(vnode_externalize_label); 2934 static int 2935 test_vnode_externalize_label(struct label *label, char *element_name, 2936 struct sbuf *sb, int *claimed) 2937 { 2938 2939 LABEL_CHECK(label, MAGIC_VNODE); 2940 COUNTER_INC(vnode_externalize_label); 2941 2942 return (0); 2943 } 2944 2945 COUNTER_DECL(vnode_init_label); 2946 static void 2947 test_vnode_init_label(struct label *label) 2948 { 2949 2950 LABEL_INIT(label, MAGIC_VNODE); 2951 COUNTER_INC(vnode_init_label); 2952 } 2953 2954 COUNTER_DECL(vnode_internalize_label); 2955 static int 2956 test_vnode_internalize_label(struct label *label, char *element_name, 2957 char *element_data, int *claimed) 2958 { 2959 2960 LABEL_CHECK(label, MAGIC_VNODE); 2961 COUNTER_INC(vnode_internalize_label); 2962 2963 return (0); 2964 } 2965 2966 COUNTER_DECL(vnode_relabel); 2967 static void 2968 test_vnode_relabel(struct ucred *cred, struct vnode *vp, 2969 struct label *vplabel, struct label *label) 2970 { 2971 2972 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2973 LABEL_CHECK(vplabel, MAGIC_VNODE); 2974 LABEL_CHECK(label, MAGIC_VNODE); 2975 COUNTER_INC(vnode_relabel); 2976 } 2977 2978 COUNTER_DECL(vnode_setlabel_extattr); 2979 static int 2980 test_vnode_setlabel_extattr(struct ucred *cred, struct vnode *vp, 2981 struct label *vplabel, struct label *intlabel) 2982 { 2983 2984 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2985 LABEL_CHECK(vplabel, MAGIC_VNODE); 2986 LABEL_CHECK(intlabel, MAGIC_VNODE); 2987 COUNTER_INC(vnode_setlabel_extattr); 2988 2989 return (0); 2990 } 2991 2992 static struct mac_policy_ops test_ops = 2993 { 2994 .mpo_bpfdesc_check_receive = test_bpfdesc_check_receive, 2995 .mpo_bpfdesc_create = test_bpfdesc_create, 2996 .mpo_bpfdesc_create_mbuf = test_bpfdesc_create_mbuf, 2997 .mpo_bpfdesc_destroy_label = test_bpfdesc_destroy_label, 2998 .mpo_bpfdesc_init_label = test_bpfdesc_init_label, 2999 3000 .mpo_cred_check_relabel = test_cred_check_relabel, 3001 .mpo_cred_check_setaudit = test_cred_check_setaudit, 3002 .mpo_cred_check_setaudit_addr = test_cred_check_setaudit_addr, 3003 .mpo_cred_check_setauid = test_cred_check_setauid, 3004 .mpo_cred_check_seteuid = test_cred_check_seteuid, 3005 .mpo_cred_check_setegid = test_cred_check_setegid, 3006 .mpo_cred_check_setgid = test_cred_check_setgid, 3007 .mpo_cred_check_setgroups = test_cred_check_setgroups, 3008 .mpo_cred_check_setregid = test_cred_check_setregid, 3009 .mpo_cred_check_setresgid = test_cred_check_setresgid, 3010 .mpo_cred_check_setresuid = test_cred_check_setresuid, 3011 .mpo_cred_check_setreuid = test_cred_check_setreuid, 3012 .mpo_cred_check_setuid = test_cred_check_setuid, 3013 .mpo_cred_check_visible = test_cred_check_visible, 3014 .mpo_cred_copy_label = test_cred_copy_label, 3015 .mpo_cred_create_init = test_cred_create_init, 3016 .mpo_cred_create_swapper = test_cred_create_swapper, 3017 .mpo_cred_destroy_label = test_cred_destroy_label, 3018 .mpo_cred_externalize_label = test_cred_externalize_label, 3019 .mpo_cred_init_label = test_cred_init_label, 3020 .mpo_cred_internalize_label = test_cred_internalize_label, 3021 .mpo_cred_relabel = test_cred_relabel, 3022 3023 .mpo_devfs_create_device = test_devfs_create_device, 3024 .mpo_devfs_create_directory = test_devfs_create_directory, 3025 .mpo_devfs_create_symlink = test_devfs_create_symlink, 3026 .mpo_devfs_destroy_label = test_devfs_destroy_label, 3027 .mpo_devfs_init_label = test_devfs_init_label, 3028 .mpo_devfs_update = test_devfs_update, 3029 .mpo_devfs_vnode_associate = test_devfs_vnode_associate, 3030 3031 .mpo_ifnet_check_relabel = test_ifnet_check_relabel, 3032 .mpo_ifnet_check_transmit = test_ifnet_check_transmit, 3033 .mpo_ifnet_copy_label = test_ifnet_copy_label, 3034 .mpo_ifnet_create = test_ifnet_create, 3035 .mpo_ifnet_create_mbuf = test_ifnet_create_mbuf, 3036 .mpo_ifnet_destroy_label = test_ifnet_destroy_label, 3037 .mpo_ifnet_externalize_label = test_ifnet_externalize_label, 3038 .mpo_ifnet_init_label = test_ifnet_init_label, 3039 .mpo_ifnet_internalize_label = test_ifnet_internalize_label, 3040 .mpo_ifnet_relabel = test_ifnet_relabel, 3041 3042 .mpo_syncache_destroy_label = test_syncache_destroy_label, 3043 .mpo_syncache_init_label = test_syncache_init_label, 3044 3045 .mpo_sysvmsg_destroy_label = test_sysvmsg_destroy_label, 3046 .mpo_sysvmsg_init_label = test_sysvmsg_init_label, 3047 3048 .mpo_sysvmsq_destroy_label = test_sysvmsq_destroy_label, 3049 .mpo_sysvmsq_init_label = test_sysvmsq_init_label, 3050 3051 .mpo_sysvsem_destroy_label = test_sysvsem_destroy_label, 3052 .mpo_sysvsem_init_label = test_sysvsem_init_label, 3053 3054 .mpo_sysvshm_destroy_label = test_sysvshm_destroy_label, 3055 .mpo_sysvshm_init_label = test_sysvshm_init_label, 3056 3057 .mpo_inpcb_check_deliver = test_inpcb_check_deliver, 3058 .mpo_inpcb_check_visible = test_inpcb_check_visible, 3059 .mpo_inpcb_create = test_inpcb_create, 3060 .mpo_inpcb_create_mbuf = test_inpcb_create_mbuf, 3061 .mpo_inpcb_destroy_label = test_inpcb_destroy_label, 3062 .mpo_inpcb_init_label = test_inpcb_init_label, 3063 .mpo_inpcb_sosetlabel = test_inpcb_sosetlabel, 3064 3065 .mpo_ip6q_create = test_ip6q_create, 3066 .mpo_ip6q_destroy_label = test_ip6q_destroy_label, 3067 .mpo_ip6q_init_label = test_ip6q_init_label, 3068 .mpo_ip6q_match = test_ip6q_match, 3069 .mpo_ip6q_reassemble = test_ip6q_reassemble, 3070 .mpo_ip6q_update = test_ip6q_update, 3071 3072 .mpo_ipq_create = test_ipq_create, 3073 .mpo_ipq_destroy_label = test_ipq_destroy_label, 3074 .mpo_ipq_init_label = test_ipq_init_label, 3075 .mpo_ipq_match = test_ipq_match, 3076 .mpo_ipq_reassemble = test_ipq_reassemble, 3077 .mpo_ipq_update = test_ipq_update, 3078 3079 .mpo_kenv_check_dump = test_kenv_check_dump, 3080 .mpo_kenv_check_get = test_kenv_check_get, 3081 .mpo_kenv_check_set = test_kenv_check_set, 3082 .mpo_kenv_check_unset = test_kenv_check_unset, 3083 3084 .mpo_kld_check_load = test_kld_check_load, 3085 .mpo_kld_check_stat = test_kld_check_stat, 3086 3087 .mpo_mbuf_copy_label = test_mbuf_copy_label, 3088 .mpo_mbuf_destroy_label = test_mbuf_destroy_label, 3089 .mpo_mbuf_init_label = test_mbuf_init_label, 3090 3091 .mpo_mount_check_stat = test_mount_check_stat, 3092 .mpo_mount_create = test_mount_create, 3093 .mpo_mount_destroy_label = test_mount_destroy_label, 3094 .mpo_mount_init_label = test_mount_init_label, 3095 3096 .mpo_netinet_arp_send = test_netinet_arp_send, 3097 .mpo_netinet_fragment = test_netinet_fragment, 3098 .mpo_netinet_icmp_reply = test_netinet_icmp_reply, 3099 .mpo_netinet_icmp_replyinplace = test_netinet_icmp_replyinplace, 3100 .mpo_netinet_igmp_send = test_netinet_igmp_send, 3101 .mpo_netinet_tcp_reply = test_netinet_tcp_reply, 3102 3103 .mpo_netinet6_nd6_send = test_netinet6_nd6_send, 3104 3105 .mpo_pipe_check_ioctl = test_pipe_check_ioctl, 3106 .mpo_pipe_check_poll = test_pipe_check_poll, 3107 .mpo_pipe_check_read = test_pipe_check_read, 3108 .mpo_pipe_check_relabel = test_pipe_check_relabel, 3109 .mpo_pipe_check_stat = test_pipe_check_stat, 3110 .mpo_pipe_check_write = test_pipe_check_write, 3111 .mpo_pipe_copy_label = test_pipe_copy_label, 3112 .mpo_pipe_create = test_pipe_create, 3113 .mpo_pipe_destroy_label = test_pipe_destroy_label, 3114 .mpo_pipe_externalize_label = test_pipe_externalize_label, 3115 .mpo_pipe_init_label = test_pipe_init_label, 3116 .mpo_pipe_internalize_label = test_pipe_internalize_label, 3117 .mpo_pipe_relabel = test_pipe_relabel, 3118 3119 .mpo_posixsem_check_getvalue = test_posixsem_check_getvalue, 3120 .mpo_posixsem_check_open = test_posixsem_check_open, 3121 .mpo_posixsem_check_post = test_posixsem_check_post, 3122 .mpo_posixsem_check_setmode = test_posixsem_check_setmode, 3123 .mpo_posixsem_check_setowner = test_posixsem_check_setowner, 3124 .mpo_posixsem_check_stat = test_posixsem_check_stat, 3125 .mpo_posixsem_check_unlink = test_posixsem_check_unlink, 3126 .mpo_posixsem_check_wait = test_posixsem_check_wait, 3127 .mpo_posixsem_create = test_posixsem_create, 3128 .mpo_posixsem_destroy_label = test_posixsem_destroy_label, 3129 .mpo_posixsem_init_label = test_posixsem_init_label, 3130 3131 .mpo_posixshm_check_create = test_posixshm_check_create, 3132 .mpo_posixshm_check_mmap = test_posixshm_check_mmap, 3133 .mpo_posixshm_check_open = test_posixshm_check_open, 3134 .mpo_posixshm_check_read = test_posixshm_check_read, 3135 .mpo_posixshm_check_setmode = test_posixshm_check_setmode, 3136 .mpo_posixshm_check_setowner = test_posixshm_check_setowner, 3137 .mpo_posixshm_check_stat = test_posixshm_check_stat, 3138 .mpo_posixshm_check_truncate = test_posixshm_check_truncate, 3139 .mpo_posixshm_check_unlink = test_posixshm_check_unlink, 3140 .mpo_posixshm_check_write = test_posixshm_check_write, 3141 .mpo_posixshm_create = test_posixshm_create, 3142 .mpo_posixshm_destroy_label = test_posixshm_destroy_label, 3143 .mpo_posixshm_init_label = test_posixshm_init_label, 3144 3145 .mpo_proc_check_debug = test_proc_check_debug, 3146 .mpo_proc_check_sched = test_proc_check_sched, 3147 .mpo_proc_check_signal = test_proc_check_signal, 3148 .mpo_proc_check_wait = test_proc_check_wait, 3149 .mpo_proc_destroy_label = test_proc_destroy_label, 3150 .mpo_proc_init_label = test_proc_init_label, 3151 3152 .mpo_socket_check_accept = test_socket_check_accept, 3153 .mpo_socket_check_bind = test_socket_check_bind, 3154 .mpo_socket_check_connect = test_socket_check_connect, 3155 .mpo_socket_check_deliver = test_socket_check_deliver, 3156 .mpo_socket_check_listen = test_socket_check_listen, 3157 .mpo_socket_check_poll = test_socket_check_poll, 3158 .mpo_socket_check_receive = test_socket_check_receive, 3159 .mpo_socket_check_relabel = test_socket_check_relabel, 3160 .mpo_socket_check_send = test_socket_check_send, 3161 .mpo_socket_check_stat = test_socket_check_stat, 3162 .mpo_socket_check_visible = test_socket_check_visible, 3163 .mpo_socket_copy_label = test_socket_copy_label, 3164 .mpo_socket_create = test_socket_create, 3165 .mpo_socket_create_mbuf = test_socket_create_mbuf, 3166 .mpo_socket_destroy_label = test_socket_destroy_label, 3167 .mpo_socket_externalize_label = test_socket_externalize_label, 3168 .mpo_socket_init_label = test_socket_init_label, 3169 .mpo_socket_internalize_label = test_socket_internalize_label, 3170 .mpo_socket_newconn = test_socket_newconn, 3171 .mpo_socket_relabel = test_socket_relabel, 3172 3173 .mpo_socketpeer_destroy_label = test_socketpeer_destroy_label, 3174 .mpo_socketpeer_externalize_label = test_socketpeer_externalize_label, 3175 .mpo_socketpeer_init_label = test_socketpeer_init_label, 3176 .mpo_socketpeer_set_from_mbuf = test_socketpeer_set_from_mbuf, 3177 .mpo_socketpeer_set_from_socket = test_socketpeer_set_from_socket, 3178 3179 .mpo_syncache_create = test_syncache_create, 3180 .mpo_syncache_create_mbuf = test_syncache_create_mbuf, 3181 3182 .mpo_system_check_acct = test_system_check_acct, 3183 .mpo_system_check_audit = test_system_check_audit, 3184 .mpo_system_check_auditctl = test_system_check_auditctl, 3185 .mpo_system_check_auditon = test_system_check_auditon, 3186 .mpo_system_check_reboot = test_system_check_reboot, 3187 .mpo_system_check_swapoff = test_system_check_swapoff, 3188 .mpo_system_check_swapon = test_system_check_swapon, 3189 .mpo_system_check_sysctl = test_system_check_sysctl, 3190 3191 .mpo_vnode_check_access = test_vnode_check_access, 3192 .mpo_sysvmsg_cleanup = test_sysvmsg_cleanup, 3193 .mpo_sysvmsg_create = test_sysvmsg_create, 3194 3195 .mpo_sysvmsq_check_msgmsq = test_sysvmsq_check_msgmsq, 3196 .mpo_sysvmsq_check_msgrcv = test_sysvmsq_check_msgrcv, 3197 .mpo_sysvmsq_check_msgrmid = test_sysvmsq_check_msgrmid, 3198 .mpo_sysvmsq_check_msqget = test_sysvmsq_check_msqget, 3199 .mpo_sysvmsq_check_msqsnd = test_sysvmsq_check_msqsnd, 3200 .mpo_sysvmsq_check_msqrcv = test_sysvmsq_check_msqrcv, 3201 .mpo_sysvmsq_check_msqctl = test_sysvmsq_check_msqctl, 3202 .mpo_sysvmsq_cleanup = test_sysvmsq_cleanup, 3203 .mpo_sysvmsq_create = test_sysvmsq_create, 3204 3205 .mpo_sysvsem_check_semctl = test_sysvsem_check_semctl, 3206 .mpo_sysvsem_check_semget = test_sysvsem_check_semget, 3207 .mpo_sysvsem_check_semop = test_sysvsem_check_semop, 3208 .mpo_sysvsem_cleanup = test_sysvsem_cleanup, 3209 .mpo_sysvsem_create = test_sysvsem_create, 3210 3211 .mpo_sysvshm_check_shmat = test_sysvshm_check_shmat, 3212 .mpo_sysvshm_check_shmctl = test_sysvshm_check_shmctl, 3213 .mpo_sysvshm_check_shmdt = test_sysvshm_check_shmdt, 3214 .mpo_sysvshm_check_shmget = test_sysvshm_check_shmget, 3215 .mpo_sysvshm_cleanup = test_sysvshm_cleanup, 3216 .mpo_sysvshm_create = test_sysvshm_create, 3217 3218 .mpo_thread_userret = test_thread_userret, 3219 3220 .mpo_vnode_associate_extattr = test_vnode_associate_extattr, 3221 .mpo_vnode_associate_singlelabel = test_vnode_associate_singlelabel, 3222 .mpo_vnode_check_chdir = test_vnode_check_chdir, 3223 .mpo_vnode_check_chroot = test_vnode_check_chroot, 3224 .mpo_vnode_check_create = test_vnode_check_create, 3225 .mpo_vnode_check_deleteacl = test_vnode_check_deleteacl, 3226 .mpo_vnode_check_deleteextattr = test_vnode_check_deleteextattr, 3227 .mpo_vnode_check_exec = test_vnode_check_exec, 3228 .mpo_vnode_check_getacl = test_vnode_check_getacl, 3229 .mpo_vnode_check_getextattr = test_vnode_check_getextattr, 3230 .mpo_vnode_check_link = test_vnode_check_link, 3231 .mpo_vnode_check_listextattr = test_vnode_check_listextattr, 3232 .mpo_vnode_check_lookup = test_vnode_check_lookup, 3233 .mpo_vnode_check_mmap = test_vnode_check_mmap, 3234 .mpo_vnode_check_open = test_vnode_check_open, 3235 .mpo_vnode_check_poll = test_vnode_check_poll, 3236 .mpo_vnode_check_read = test_vnode_check_read, 3237 .mpo_vnode_check_readdir = test_vnode_check_readdir, 3238 .mpo_vnode_check_readlink = test_vnode_check_readlink, 3239 .mpo_vnode_check_relabel = test_vnode_check_relabel, 3240 .mpo_vnode_check_rename_from = test_vnode_check_rename_from, 3241 .mpo_vnode_check_rename_to = test_vnode_check_rename_to, 3242 .mpo_vnode_check_revoke = test_vnode_check_revoke, 3243 .mpo_vnode_check_setacl = test_vnode_check_setacl, 3244 .mpo_vnode_check_setextattr = test_vnode_check_setextattr, 3245 .mpo_vnode_check_setflags = test_vnode_check_setflags, 3246 .mpo_vnode_check_setmode = test_vnode_check_setmode, 3247 .mpo_vnode_check_setowner = test_vnode_check_setowner, 3248 .mpo_vnode_check_setutimes = test_vnode_check_setutimes, 3249 .mpo_vnode_check_stat = test_vnode_check_stat, 3250 .mpo_vnode_check_unlink = test_vnode_check_unlink, 3251 .mpo_vnode_check_write = test_vnode_check_write, 3252 .mpo_vnode_copy_label = test_vnode_copy_label, 3253 .mpo_vnode_create_extattr = test_vnode_create_extattr, 3254 .mpo_vnode_destroy_label = test_vnode_destroy_label, 3255 .mpo_vnode_execve_transition = test_vnode_execve_transition, 3256 .mpo_vnode_execve_will_transition = test_vnode_execve_will_transition, 3257 .mpo_vnode_externalize_label = test_vnode_externalize_label, 3258 .mpo_vnode_init_label = test_vnode_init_label, 3259 .mpo_vnode_internalize_label = test_vnode_internalize_label, 3260 .mpo_vnode_relabel = test_vnode_relabel, 3261 .mpo_vnode_setlabel_extattr = test_vnode_setlabel_extattr, 3262 }; 3263 3264 MAC_POLICY_SET(&test_ops, mac_test, "TrustedBSD MAC/Test", 3265 MPC_LOADTIME_FLAG_UNLOADOK, &test_slot); 3266