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