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 *q, struct label *qlabel) 557 { 558 559 LABEL_CHECK(fragmentlabel, MAGIC_MBUF); 560 LABEL_CHECK(qlabel, 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 *q, struct label *qlabel) 592 { 593 594 LABEL_CHECK(fragmentlabel, MAGIC_MBUF); 595 LABEL_CHECK(qlabel, 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 *q, struct label *qlabel, struct mbuf *m, 604 struct label *mlabel) 605 { 606 607 LABEL_CHECK(qlabel, 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 *q, 615 struct label *qlabel) 616 { 617 618 LABEL_CHECK(mlabel, MAGIC_MBUF); 619 LABEL_CHECK(qlabel, 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_getvalue); 1014 static int 1015 test_posixsem_check_getvalue(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_getvalue); 1022 1023 return (0); 1024 } 1025 1026 COUNTER_DECL(posixsem_check_open); 1027 static int 1028 test_posixsem_check_open(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_open); 1035 1036 return (0); 1037 } 1038 1039 COUNTER_DECL(posixsem_check_post); 1040 static int 1041 test_posixsem_check_post(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_post); 1048 1049 return (0); 1050 } 1051 1052 COUNTER_DECL(posixsem_check_unlink); 1053 static int 1054 test_posixsem_check_unlink(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_unlink); 1061 1062 return (0); 1063 } 1064 1065 COUNTER_DECL(posixsem_check_wait); 1066 static int 1067 test_posixsem_check_wait(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_wait); 1074 1075 return (0); 1076 } 1077 1078 COUNTER_DECL(posixsem_create); 1079 static void 1080 test_posixsem_create(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_create); 1087 } 1088 1089 COUNTER_DECL(posixsem_destroy_label); 1090 static void 1091 test_posixsem_destroy_label(struct label *label) 1092 { 1093 1094 LABEL_DESTROY(label, MAGIC_POSIX_SEM); 1095 COUNTER_INC(posixsem_destroy_label); 1096 } 1097 1098 COUNTER_DECL(posixsem_init_label); 1099 static void 1100 test_posixsem_init_label(struct label *label) 1101 { 1102 1103 LABEL_INIT(label, MAGIC_POSIX_SEM); 1104 COUNTER_INC(posixsem_init_label); 1105 } 1106 1107 COUNTER_DECL(posixshm_check_mmap); 1108 static int 1109 test_posixshm_check_mmap(struct ucred *cred, struct shmfd *shmfd, 1110 struct label *shmfdlabel, int prot, int flags) 1111 { 1112 1113 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1114 LABEL_CHECK(shmfdlabel, MAGIC_POSIX_SHM); 1115 return (0); 1116 } 1117 1118 COUNTER_DECL(posixshm_check_open); 1119 static int 1120 test_posixshm_check_open(struct ucred *cred, struct shmfd *shmfd, 1121 struct label *shmfdlabel) 1122 { 1123 1124 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1125 LABEL_CHECK(shmfdlabel, MAGIC_POSIX_SHM); 1126 return (0); 1127 } 1128 1129 COUNTER_DECL(posixshm_check_stat); 1130 static int 1131 test_posixshm_check_stat(struct ucred *active_cred, 1132 struct ucred *file_cred, struct shmfd *shmfd, struct label *shmfdlabel) 1133 { 1134 1135 LABEL_CHECK(active_cred->cr_label, MAGIC_CRED); 1136 LABEL_CHECK(file_cred->cr_label, MAGIC_CRED); 1137 LABEL_CHECK(shmfdlabel, MAGIC_POSIX_SHM); 1138 return (0); 1139 } 1140 1141 COUNTER_DECL(posixshm_check_truncate); 1142 static int 1143 test_posixshm_check_truncate(struct ucred *active_cred, 1144 struct ucred *file_cred, struct shmfd *shmfd, struct label *shmfdlabel) 1145 { 1146 1147 LABEL_CHECK(active_cred->cr_label, MAGIC_CRED); 1148 LABEL_CHECK(file_cred->cr_label, MAGIC_CRED); 1149 LABEL_CHECK(shmfdlabel, MAGIC_POSIX_SHM); 1150 return (0); 1151 } 1152 1153 COUNTER_DECL(posixshm_check_unlink); 1154 static int 1155 test_posixshm_check_unlink(struct ucred *cred, struct shmfd *shmfd, 1156 struct label *shmfdlabel) 1157 { 1158 1159 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1160 LABEL_CHECK(shmfdlabel, MAGIC_POSIX_SHM); 1161 return (0); 1162 } 1163 1164 COUNTER_DECL(posixshm_create); 1165 static void 1166 test_posixshm_create(struct ucred *cred, struct shmfd *shmfd, 1167 struct label *shmfdlabel) 1168 { 1169 1170 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1171 LABEL_CHECK(shmfdlabel, MAGIC_POSIX_SHM); 1172 COUNTER_INC(posixshm_create); 1173 } 1174 1175 COUNTER_DECL(posixshm_destroy_label); 1176 static void 1177 test_posixshm_destroy_label(struct label *label) 1178 { 1179 1180 LABEL_DESTROY(label, MAGIC_POSIX_SHM); 1181 COUNTER_INC(posixshm_destroy_label); 1182 } 1183 1184 COUNTER_DECL(posixshm_init_label); 1185 static void 1186 test_posixshm_init_label(struct label *label) 1187 { 1188 1189 LABEL_INIT(label, MAGIC_POSIX_SHM); 1190 COUNTER_INC(posixshm_init_label); 1191 } 1192 1193 COUNTER_DECL(proc_check_debug); 1194 static int 1195 test_proc_check_debug(struct ucred *cred, struct proc *p) 1196 { 1197 1198 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1199 LABEL_CHECK(p->p_ucred->cr_label, MAGIC_CRED); 1200 COUNTER_INC(proc_check_debug); 1201 1202 return (0); 1203 } 1204 1205 COUNTER_DECL(proc_check_sched); 1206 static int 1207 test_proc_check_sched(struct ucred *cred, struct proc *p) 1208 { 1209 1210 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1211 LABEL_CHECK(p->p_ucred->cr_label, MAGIC_CRED); 1212 COUNTER_INC(proc_check_sched); 1213 1214 return (0); 1215 } 1216 1217 COUNTER_DECL(proc_check_signal); 1218 static int 1219 test_proc_check_signal(struct ucred *cred, struct proc *p, int signum) 1220 { 1221 1222 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1223 LABEL_CHECK(p->p_ucred->cr_label, MAGIC_CRED); 1224 COUNTER_INC(proc_check_signal); 1225 1226 return (0); 1227 } 1228 1229 COUNTER_DECL(proc_check_setaudit); 1230 static int 1231 test_proc_check_setaudit(struct ucred *cred, struct auditinfo *ai) 1232 { 1233 1234 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1235 COUNTER_INC(proc_check_setaudit); 1236 1237 return (0); 1238 } 1239 1240 COUNTER_DECL(proc_check_setaudit_addr); 1241 static int 1242 test_proc_check_setaudit_addr(struct ucred *cred, 1243 struct auditinfo_addr *aia) 1244 { 1245 1246 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1247 COUNTER_INC(proc_check_setaudit_addr); 1248 1249 return (0); 1250 } 1251 1252 COUNTER_DECL(proc_check_setauid); 1253 static int 1254 test_proc_check_setauid(struct ucred *cred, uid_t auid) 1255 { 1256 1257 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1258 COUNTER_INC(proc_check_setauid); 1259 1260 return (0); 1261 } 1262 1263 COUNTER_DECL(proc_check_setegid); 1264 static int 1265 test_proc_check_setegid(struct ucred *cred, gid_t egid) 1266 { 1267 1268 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1269 COUNTER_INC(proc_check_setegid); 1270 1271 return (0); 1272 } 1273 1274 COUNTER_DECL(proc_check_euid); 1275 static int 1276 test_proc_check_seteuid(struct ucred *cred, uid_t euid) 1277 { 1278 1279 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1280 COUNTER_INC(proc_check_euid); 1281 1282 return (0); 1283 } 1284 1285 COUNTER_DECL(proc_check_setregid); 1286 static int 1287 test_proc_check_setregid(struct ucred *cred, gid_t rgid, gid_t egid) 1288 { 1289 1290 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1291 COUNTER_INC(proc_check_setregid); 1292 1293 return (0); 1294 } 1295 1296 COUNTER_DECL(proc_check_setreuid); 1297 static int 1298 test_proc_check_setreuid(struct ucred *cred, uid_t ruid, uid_t euid) 1299 { 1300 1301 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1302 COUNTER_INC(proc_check_setreuid); 1303 1304 return (0); 1305 } 1306 1307 COUNTER_DECL(proc_check_setgid); 1308 static int 1309 test_proc_check_setgid(struct ucred *cred, gid_t gid) 1310 { 1311 1312 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1313 COUNTER_INC(proc_check_setgid); 1314 1315 return (0); 1316 } 1317 1318 COUNTER_DECL(proc_check_setgroups); 1319 static int 1320 test_proc_check_setgroups(struct ucred *cred, int ngroups, 1321 gid_t *gidset) 1322 { 1323 1324 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1325 COUNTER_INC(proc_check_setgroups); 1326 1327 return (0); 1328 } 1329 1330 COUNTER_DECL(proc_check_setresgid); 1331 static int 1332 test_proc_check_setresgid(struct ucred *cred, gid_t rgid, gid_t egid, 1333 gid_t sgid) 1334 { 1335 1336 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1337 COUNTER_INC(proc_check_setresgid); 1338 1339 return (0); 1340 } 1341 1342 COUNTER_DECL(proc_check_setresuid); 1343 static int 1344 test_proc_check_setresuid(struct ucred *cred, uid_t ruid, uid_t euid, 1345 uid_t suid) 1346 { 1347 1348 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1349 COUNTER_INC(proc_check_setresuid); 1350 1351 return (0); 1352 } 1353 1354 COUNTER_DECL(proc_check_setuid); 1355 static int 1356 test_proc_check_setuid(struct ucred *cred, uid_t uid) 1357 { 1358 1359 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1360 COUNTER_INC(proc_check_setuid); 1361 1362 return (0); 1363 } 1364 1365 COUNTER_DECL(proc_check_wait); 1366 static int 1367 test_proc_check_wait(struct ucred *cred, struct proc *p) 1368 { 1369 1370 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1371 LABEL_CHECK(p->p_ucred->cr_label, MAGIC_CRED); 1372 COUNTER_INC(proc_check_wait); 1373 1374 return (0); 1375 } 1376 1377 COUNTER_DECL(proc_create_init); 1378 static void 1379 test_proc_create_init(struct ucred *cred) 1380 { 1381 1382 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1383 COUNTER_INC(proc_create_init); 1384 } 1385 1386 COUNTER_DECL(proc_create_swapper); 1387 static void 1388 test_proc_create_swapper(struct ucred *cred) 1389 { 1390 1391 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1392 COUNTER_INC(proc_create_swapper); 1393 } 1394 1395 COUNTER_DECL(proc_destroy_label); 1396 static void 1397 test_proc_destroy_label(struct label *label) 1398 { 1399 1400 LABEL_DESTROY(label, MAGIC_PROC); 1401 COUNTER_INC(proc_destroy_label); 1402 } 1403 1404 COUNTER_DECL(proc_init_label); 1405 static void 1406 test_proc_init_label(struct label *label) 1407 { 1408 1409 LABEL_INIT(label, MAGIC_PROC); 1410 COUNTER_INC(proc_init_label); 1411 } 1412 1413 COUNTER_DECL(socket_check_accept); 1414 static int 1415 test_socket_check_accept(struct ucred *cred, struct socket *so, 1416 struct label *solabel) 1417 { 1418 1419 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1420 LABEL_CHECK(solabel, MAGIC_SOCKET); 1421 COUNTER_INC(socket_check_accept); 1422 1423 return (0); 1424 } 1425 1426 COUNTER_DECL(socket_check_bind); 1427 static int 1428 test_socket_check_bind(struct ucred *cred, struct socket *so, 1429 struct label *solabel, struct sockaddr *sa) 1430 { 1431 1432 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1433 LABEL_CHECK(solabel, MAGIC_SOCKET); 1434 COUNTER_INC(socket_check_bind); 1435 1436 return (0); 1437 } 1438 1439 COUNTER_DECL(socket_check_connect); 1440 static int 1441 test_socket_check_connect(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_connect); 1448 1449 return (0); 1450 } 1451 1452 COUNTER_DECL(socket_check_deliver); 1453 static int 1454 test_socket_check_deliver(struct socket *so, struct label *solabel, 1455 struct mbuf *m, struct label *mlabel) 1456 { 1457 1458 LABEL_CHECK(solabel, MAGIC_SOCKET); 1459 LABEL_CHECK(mlabel, MAGIC_MBUF); 1460 COUNTER_INC(socket_check_deliver); 1461 1462 return (0); 1463 } 1464 1465 COUNTER_DECL(socket_check_listen); 1466 static int 1467 test_socket_check_listen(struct ucred *cred, struct socket *so, 1468 struct label *solabel) 1469 { 1470 1471 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1472 LABEL_CHECK(solabel, MAGIC_SOCKET); 1473 COUNTER_INC(socket_check_listen); 1474 1475 return (0); 1476 } 1477 1478 COUNTER_DECL(socket_check_poll); 1479 static int 1480 test_socket_check_poll(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_poll); 1487 1488 return (0); 1489 } 1490 1491 COUNTER_DECL(socket_check_receive); 1492 static int 1493 test_socket_check_receive(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_receive); 1500 1501 return (0); 1502 } 1503 1504 COUNTER_DECL(socket_check_relabel); 1505 static int 1506 test_socket_check_relabel(struct ucred *cred, struct socket *so, 1507 struct label *solabel, struct label *newlabel) 1508 { 1509 1510 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1511 LABEL_CHECK(solabel, MAGIC_SOCKET); 1512 LABEL_CHECK(newlabel, MAGIC_SOCKET); 1513 COUNTER_INC(socket_check_relabel); 1514 1515 return (0); 1516 } 1517 1518 COUNTER_DECL(socket_check_send); 1519 static int 1520 test_socket_check_send(struct ucred *cred, struct socket *so, 1521 struct label *solabel) 1522 { 1523 1524 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1525 LABEL_CHECK(solabel, MAGIC_SOCKET); 1526 COUNTER_INC(socket_check_send); 1527 1528 return (0); 1529 } 1530 1531 COUNTER_DECL(socket_check_stat); 1532 static int 1533 test_socket_check_stat(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_stat); 1540 1541 return (0); 1542 } 1543 1544 COUNTER_DECL(socket_check_visible); 1545 static int 1546 test_socket_check_visible(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_visible); 1553 1554 return (0); 1555 } 1556 1557 COUNTER_DECL(socket_copy_label); 1558 static void 1559 test_socket_copy_label(struct label *src, struct label *dest) 1560 { 1561 1562 LABEL_CHECK(src, MAGIC_SOCKET); 1563 LABEL_CHECK(dest, MAGIC_SOCKET); 1564 COUNTER_INC(socket_copy_label); 1565 } 1566 1567 COUNTER_DECL(socket_create); 1568 static void 1569 test_socket_create(struct ucred *cred, struct socket *so, 1570 struct label *solabel) 1571 { 1572 1573 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1574 LABEL_CHECK(solabel, MAGIC_SOCKET); 1575 COUNTER_INC(socket_create); 1576 } 1577 1578 COUNTER_DECL(socket_create_mbuf); 1579 static void 1580 test_socket_create_mbuf(struct socket *so, struct label *socketlabel, 1581 struct mbuf *m, struct label *mlabel) 1582 { 1583 1584 LABEL_CHECK(socketlabel, MAGIC_SOCKET); 1585 LABEL_CHECK(mlabel, MAGIC_MBUF); 1586 COUNTER_INC(socket_create_mbuf); 1587 } 1588 1589 COUNTER_DECL(socket_destroy_label); 1590 static void 1591 test_socket_destroy_label(struct label *label) 1592 { 1593 1594 LABEL_DESTROY(label, MAGIC_SOCKET); 1595 COUNTER_INC(socket_destroy_label); 1596 } 1597 1598 COUNTER_DECL(socket_externalize_label); 1599 static int 1600 test_socket_externalize_label(struct label *label, char *element_name, 1601 struct sbuf *sb, int *claimed) 1602 { 1603 1604 LABEL_CHECK(label, MAGIC_SOCKET); 1605 COUNTER_INC(socket_externalize_label); 1606 1607 return (0); 1608 } 1609 1610 COUNTER_DECL(socket_init_label); 1611 static int 1612 test_socket_init_label(struct label *label, int flag) 1613 { 1614 1615 if (flag & M_WAITOK) 1616 WITNESS_WARN(WARN_GIANTOK | WARN_SLEEPOK, NULL, 1617 "test_socket_init_label() at %s:%d", __FILE__, 1618 __LINE__); 1619 1620 LABEL_INIT(label, MAGIC_SOCKET); 1621 COUNTER_INC(socket_init_label); 1622 return (0); 1623 } 1624 1625 COUNTER_DECL(socket_internalize_label); 1626 static int 1627 test_socket_internalize_label(struct label *label, char *element_name, 1628 char *element_data, int *claimed) 1629 { 1630 1631 LABEL_CHECK(label, MAGIC_SOCKET); 1632 COUNTER_INC(socket_internalize_label); 1633 1634 return (0); 1635 } 1636 1637 COUNTER_DECL(socket_newconn); 1638 static void 1639 test_socket_newconn(struct socket *oldso, struct label *oldsolabel, 1640 struct socket *newso, struct label *newsolabel) 1641 { 1642 1643 LABEL_CHECK(oldsolabel, MAGIC_SOCKET); 1644 LABEL_CHECK(newsolabel, MAGIC_SOCKET); 1645 COUNTER_INC(socket_newconn); 1646 } 1647 1648 COUNTER_DECL(socket_relabel); 1649 static void 1650 test_socket_relabel(struct ucred *cred, struct socket *so, 1651 struct label *solabel, struct label *newlabel) 1652 { 1653 1654 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1655 LABEL_CHECK(solabel, MAGIC_SOCKET); 1656 LABEL_CHECK(newlabel, MAGIC_SOCKET); 1657 COUNTER_INC(socket_relabel); 1658 } 1659 1660 COUNTER_DECL(socketpeer_destroy_label); 1661 static void 1662 test_socketpeer_destroy_label(struct label *label) 1663 { 1664 1665 LABEL_DESTROY(label, MAGIC_SOCKET); 1666 COUNTER_INC(socketpeer_destroy_label); 1667 } 1668 1669 COUNTER_DECL(socketpeer_externalize_label); 1670 static int 1671 test_socketpeer_externalize_label(struct label *label, char *element_name, 1672 struct sbuf *sb, int *claimed) 1673 { 1674 1675 LABEL_CHECK(label, MAGIC_SOCKET); 1676 COUNTER_INC(socketpeer_externalize_label); 1677 1678 return (0); 1679 } 1680 1681 COUNTER_DECL(socketpeer_init_label); 1682 static int 1683 test_socketpeer_init_label(struct label *label, int flag) 1684 { 1685 1686 if (flag & M_WAITOK) 1687 WITNESS_WARN(WARN_GIANTOK | WARN_SLEEPOK, NULL, 1688 "test_socketpeer_init_label() at %s:%d", __FILE__, 1689 __LINE__); 1690 1691 LABEL_INIT(label, MAGIC_SOCKET); 1692 COUNTER_INC(socketpeer_init_label); 1693 return (0); 1694 } 1695 1696 COUNTER_DECL(socketpeer_set_from_mbuf); 1697 static void 1698 test_socketpeer_set_from_mbuf(struct mbuf *m, struct label *mlabel, 1699 struct socket *socket, struct label *socketpeerlabel) 1700 { 1701 1702 LABEL_CHECK(mlabel, MAGIC_MBUF); 1703 LABEL_CHECK(socketpeerlabel, MAGIC_SOCKET); 1704 COUNTER_INC(socketpeer_set_from_mbuf); 1705 } 1706 1707 COUNTER_DECL(socketpeer_set_from_socket); 1708 static void 1709 test_socketpeer_set_from_socket(struct socket *oldso, 1710 struct label *oldsolabel, struct socket *newso, 1711 struct label *newsopeerlabel) 1712 { 1713 1714 LABEL_CHECK(oldsolabel, MAGIC_SOCKET); 1715 LABEL_CHECK(newsopeerlabel, MAGIC_SOCKET); 1716 COUNTER_INC(socketpeer_set_from_socket); 1717 } 1718 1719 COUNTER_DECL(syncache_create); 1720 static void 1721 test_syncache_create(struct label *label, struct inpcb *inp) 1722 { 1723 1724 LABEL_CHECK(label, MAGIC_SYNCACHE); 1725 COUNTER_INC(syncache_create); 1726 } 1727 1728 COUNTER_DECL(syncache_create_mbuf); 1729 static void 1730 test_syncache_create_mbuf(struct label *sc_label, struct mbuf *m, 1731 struct label *mlabel) 1732 { 1733 1734 LABEL_CHECK(sc_label, MAGIC_SYNCACHE); 1735 LABEL_CHECK(mlabel, MAGIC_MBUF); 1736 COUNTER_INC(syncache_create_mbuf); 1737 } 1738 1739 COUNTER_DECL(syncache_destroy_label); 1740 static void 1741 test_syncache_destroy_label(struct label *label) 1742 { 1743 1744 LABEL_DESTROY(label, MAGIC_SYNCACHE); 1745 COUNTER_INC(syncache_destroy_label); 1746 } 1747 1748 COUNTER_DECL(syncache_init_label); 1749 static int 1750 test_syncache_init_label(struct label *label, int flag) 1751 { 1752 1753 if (flag & M_WAITOK) 1754 WITNESS_WARN(WARN_GIANTOK | WARN_SLEEPOK, NULL, 1755 "test_syncache_init_label() at %s:%d", __FILE__, 1756 __LINE__); 1757 LABEL_INIT(label, MAGIC_SYNCACHE); 1758 COUNTER_INC(syncache_init_label); 1759 return (0); 1760 } 1761 1762 COUNTER_DECL(system_check_acct); 1763 static int 1764 test_system_check_acct(struct ucred *cred, struct vnode *vp, 1765 struct label *vplabel) 1766 { 1767 1768 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1769 LABEL_CHECK(vplabel, MAGIC_VNODE); 1770 COUNTER_INC(system_check_acct); 1771 1772 return (0); 1773 } 1774 1775 COUNTER_DECL(system_check_audit); 1776 static int 1777 test_system_check_audit(struct ucred *cred, void *record, int length) 1778 { 1779 1780 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1781 COUNTER_INC(system_check_audit); 1782 1783 return (0); 1784 } 1785 1786 COUNTER_DECL(system_check_auditctl); 1787 static int 1788 test_system_check_auditctl(struct ucred *cred, struct vnode *vp, 1789 struct label *vplabel) 1790 { 1791 1792 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1793 LABEL_CHECK(vplabel, MAGIC_VNODE); 1794 COUNTER_INC(system_check_auditctl); 1795 1796 return (0); 1797 } 1798 1799 COUNTER_DECL(system_check_auditon); 1800 static int 1801 test_system_check_auditon(struct ucred *cred, int cmd) 1802 { 1803 1804 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1805 COUNTER_INC(system_check_auditon); 1806 1807 return (0); 1808 } 1809 1810 COUNTER_DECL(system_check_reboot); 1811 static int 1812 test_system_check_reboot(struct ucred *cred, int how) 1813 { 1814 1815 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1816 COUNTER_INC(system_check_reboot); 1817 1818 return (0); 1819 } 1820 1821 COUNTER_DECL(system_check_swapoff); 1822 static int 1823 test_system_check_swapoff(struct ucred *cred, struct vnode *vp, 1824 struct label *vplabel) 1825 { 1826 1827 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1828 LABEL_CHECK(vplabel, MAGIC_VNODE); 1829 COUNTER_INC(system_check_swapoff); 1830 1831 return (0); 1832 } 1833 1834 COUNTER_DECL(system_check_swapon); 1835 static int 1836 test_system_check_swapon(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_swapon); 1843 1844 return (0); 1845 } 1846 1847 COUNTER_DECL(system_check_sysctl); 1848 static int 1849 test_system_check_sysctl(struct ucred *cred, struct sysctl_oid *oidp, 1850 void *arg1, int arg2, struct sysctl_req *req) 1851 { 1852 1853 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1854 COUNTER_INC(system_check_sysctl); 1855 1856 return (0); 1857 } 1858 1859 COUNTER_DECL(sysvmsg_cleanup); 1860 static void 1861 test_sysvmsg_cleanup(struct label *msglabel) 1862 { 1863 1864 LABEL_CHECK(msglabel, MAGIC_SYSV_MSG); 1865 COUNTER_INC(sysvmsg_cleanup); 1866 } 1867 1868 COUNTER_DECL(sysvmsg_create); 1869 static void 1870 test_sysvmsg_create(struct ucred *cred, struct msqid_kernel *msqkptr, 1871 struct label *msqlabel, struct msg *msgptr, struct label *msglabel) 1872 { 1873 1874 LABEL_CHECK(msglabel, MAGIC_SYSV_MSG); 1875 LABEL_CHECK(msqlabel, MAGIC_SYSV_MSQ); 1876 COUNTER_INC(sysvmsg_create); 1877 } 1878 1879 COUNTER_DECL(sysvmsg_destroy_label); 1880 static void 1881 test_sysvmsg_destroy_label(struct label *label) 1882 { 1883 1884 LABEL_DESTROY(label, MAGIC_SYSV_MSG); 1885 COUNTER_INC(sysvmsg_destroy_label); 1886 } 1887 1888 COUNTER_DECL(sysvmsg_init_label); 1889 static void 1890 test_sysvmsg_init_label(struct label *label) 1891 { 1892 LABEL_INIT(label, MAGIC_SYSV_MSG); 1893 COUNTER_INC(sysvmsg_init_label); 1894 } 1895 1896 COUNTER_DECL(sysvmsq_check_msgmsq); 1897 static int 1898 test_sysvmsq_check_msgmsq(struct ucred *cred, struct msg *msgptr, 1899 struct label *msglabel, struct msqid_kernel *msqkptr, 1900 struct label *msqklabel) 1901 { 1902 1903 LABEL_CHECK(msqklabel, MAGIC_SYSV_MSQ); 1904 LABEL_CHECK(msglabel, MAGIC_SYSV_MSG); 1905 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1906 COUNTER_INC(sysvmsq_check_msgmsq); 1907 1908 return (0); 1909 } 1910 1911 COUNTER_DECL(sysvmsq_check_msgrcv); 1912 static int 1913 test_sysvmsq_check_msgrcv(struct ucred *cred, struct msg *msgptr, 1914 struct label *msglabel) 1915 { 1916 1917 LABEL_CHECK(msglabel, MAGIC_SYSV_MSG); 1918 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1919 COUNTER_INC(sysvmsq_check_msgrcv); 1920 1921 return (0); 1922 } 1923 1924 COUNTER_DECL(sysvmsq_check_msgrmid); 1925 static int 1926 test_sysvmsq_check_msgrmid(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_msgrmid); 1933 1934 return (0); 1935 } 1936 1937 COUNTER_DECL(sysvmsq_check_msqget); 1938 static int 1939 test_sysvmsq_check_msqget(struct ucred *cred, 1940 struct msqid_kernel *msqkptr, struct label *msqklabel) 1941 { 1942 1943 LABEL_CHECK(msqklabel, MAGIC_SYSV_MSQ); 1944 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1945 COUNTER_INC(sysvmsq_check_msqget); 1946 1947 return (0); 1948 } 1949 1950 COUNTER_DECL(sysvmsq_check_msqsnd); 1951 static int 1952 test_sysvmsq_check_msqsnd(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_msqsnd); 1959 1960 return (0); 1961 } 1962 1963 COUNTER_DECL(sysvmsq_check_msqrcv); 1964 static int 1965 test_sysvmsq_check_msqrcv(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_msqrcv); 1972 1973 return (0); 1974 } 1975 1976 COUNTER_DECL(sysvmsq_check_msqctl); 1977 static int 1978 test_sysvmsq_check_msqctl(struct ucred *cred, 1979 struct msqid_kernel *msqkptr, struct label *msqklabel, int cmd) 1980 { 1981 1982 LABEL_CHECK(msqklabel, MAGIC_SYSV_MSQ); 1983 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 1984 COUNTER_INC(sysvmsq_check_msqctl); 1985 1986 return (0); 1987 } 1988 1989 COUNTER_DECL(sysvmsq_cleanup); 1990 static void 1991 test_sysvmsq_cleanup(struct label *msqlabel) 1992 { 1993 1994 LABEL_CHECK(msqlabel, MAGIC_SYSV_MSQ); 1995 COUNTER_INC(sysvmsq_cleanup); 1996 } 1997 1998 COUNTER_DECL(sysvmsq_create); 1999 static void 2000 test_sysvmsq_create(struct ucred *cred, 2001 struct msqid_kernel *msqkptr, struct label *msqlabel) 2002 { 2003 2004 LABEL_CHECK(msqlabel, MAGIC_SYSV_MSQ); 2005 COUNTER_INC(sysvmsq_create); 2006 } 2007 2008 COUNTER_DECL(sysvmsq_destroy_label); 2009 static void 2010 test_sysvmsq_destroy_label(struct label *label) 2011 { 2012 2013 LABEL_DESTROY(label, MAGIC_SYSV_MSQ); 2014 COUNTER_INC(sysvmsq_destroy_label); 2015 } 2016 2017 COUNTER_DECL(sysvmsq_init_label); 2018 static void 2019 test_sysvmsq_init_label(struct label *label) 2020 { 2021 LABEL_INIT(label, MAGIC_SYSV_MSQ); 2022 COUNTER_INC(sysvmsq_init_label); 2023 } 2024 2025 COUNTER_DECL(sysvsem_check_semctl); 2026 static int 2027 test_sysvsem_check_semctl(struct ucred *cred, 2028 struct semid_kernel *semakptr, struct label *semaklabel, int cmd) 2029 { 2030 2031 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2032 LABEL_CHECK(semaklabel, MAGIC_SYSV_SEM); 2033 COUNTER_INC(sysvsem_check_semctl); 2034 2035 return (0); 2036 } 2037 2038 COUNTER_DECL(sysvsem_check_semget); 2039 static int 2040 test_sysvsem_check_semget(struct ucred *cred, 2041 struct semid_kernel *semakptr, struct label *semaklabel) 2042 { 2043 2044 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2045 LABEL_CHECK(semaklabel, MAGIC_SYSV_SEM); 2046 COUNTER_INC(sysvsem_check_semget); 2047 2048 return (0); 2049 } 2050 2051 COUNTER_DECL(sysvsem_check_semop); 2052 static int 2053 test_sysvsem_check_semop(struct ucred *cred, 2054 struct semid_kernel *semakptr, struct label *semaklabel, size_t accesstype) 2055 { 2056 2057 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2058 LABEL_CHECK(semaklabel, MAGIC_SYSV_SEM); 2059 COUNTER_INC(sysvsem_check_semop); 2060 2061 return (0); 2062 } 2063 2064 COUNTER_DECL(sysvsem_cleanup); 2065 static void 2066 test_sysvsem_cleanup(struct label *semalabel) 2067 { 2068 2069 LABEL_CHECK(semalabel, MAGIC_SYSV_SEM); 2070 COUNTER_INC(sysvsem_cleanup); 2071 } 2072 2073 COUNTER_DECL(sysvsem_create); 2074 static void 2075 test_sysvsem_create(struct ucred *cred, struct semid_kernel *semakptr, 2076 struct label *semalabel) 2077 { 2078 2079 LABEL_CHECK(semalabel, MAGIC_SYSV_SEM); 2080 COUNTER_INC(sysvsem_create); 2081 } 2082 2083 COUNTER_DECL(sysvsem_destroy_label); 2084 static void 2085 test_sysvsem_destroy_label(struct label *label) 2086 { 2087 2088 LABEL_DESTROY(label, MAGIC_SYSV_SEM); 2089 COUNTER_INC(sysvsem_destroy_label); 2090 } 2091 2092 COUNTER_DECL(sysvsem_init_label); 2093 static void 2094 test_sysvsem_init_label(struct label *label) 2095 { 2096 LABEL_INIT(label, MAGIC_SYSV_SEM); 2097 COUNTER_INC(sysvsem_init_label); 2098 } 2099 2100 COUNTER_DECL(sysvshm_check_shmat); 2101 static int 2102 test_sysvshm_check_shmat(struct ucred *cred, 2103 struct shmid_kernel *shmsegptr, struct label *shmseglabel, int shmflg) 2104 { 2105 2106 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2107 LABEL_CHECK(shmseglabel, MAGIC_SYSV_SHM); 2108 COUNTER_INC(sysvshm_check_shmat); 2109 2110 return (0); 2111 } 2112 2113 COUNTER_DECL(sysvshm_check_shmctl); 2114 static int 2115 test_sysvshm_check_shmctl(struct ucred *cred, 2116 struct shmid_kernel *shmsegptr, struct label *shmseglabel, int cmd) 2117 { 2118 2119 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2120 LABEL_CHECK(shmseglabel, MAGIC_SYSV_SHM); 2121 COUNTER_INC(sysvshm_check_shmctl); 2122 2123 return (0); 2124 } 2125 2126 COUNTER_DECL(sysvshm_check_shmdt); 2127 static int 2128 test_sysvshm_check_shmdt(struct ucred *cred, 2129 struct shmid_kernel *shmsegptr, struct label *shmseglabel) 2130 { 2131 2132 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2133 LABEL_CHECK(shmseglabel, MAGIC_SYSV_SHM); 2134 COUNTER_INC(sysvshm_check_shmdt); 2135 2136 return (0); 2137 } 2138 2139 COUNTER_DECL(sysvshm_check_shmget); 2140 static int 2141 test_sysvshm_check_shmget(struct ucred *cred, 2142 struct shmid_kernel *shmsegptr, struct label *shmseglabel, int shmflg) 2143 { 2144 2145 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2146 LABEL_CHECK(shmseglabel, MAGIC_SYSV_SHM); 2147 COUNTER_INC(sysvshm_check_shmget); 2148 2149 return (0); 2150 } 2151 2152 COUNTER_DECL(sysvshm_cleanup); 2153 static void 2154 test_sysvshm_cleanup(struct label *shmlabel) 2155 { 2156 2157 LABEL_CHECK(shmlabel, MAGIC_SYSV_SHM); 2158 COUNTER_INC(sysvshm_cleanup); 2159 } 2160 2161 COUNTER_DECL(sysvshm_create); 2162 static void 2163 test_sysvshm_create(struct ucred *cred, struct shmid_kernel *shmsegptr, 2164 struct label *shmlabel) 2165 { 2166 2167 LABEL_CHECK(shmlabel, MAGIC_SYSV_SHM); 2168 COUNTER_INC(sysvshm_create); 2169 } 2170 2171 COUNTER_DECL(sysvshm_destroy_label); 2172 static void 2173 test_sysvshm_destroy_label(struct label *label) 2174 { 2175 2176 LABEL_DESTROY(label, MAGIC_SYSV_SHM); 2177 COUNTER_INC(sysvshm_destroy_label); 2178 } 2179 2180 COUNTER_DECL(sysvshm_init_label); 2181 static void 2182 test_sysvshm_init_label(struct label *label) 2183 { 2184 LABEL_INIT(label, MAGIC_SYSV_SHM); 2185 COUNTER_INC(sysvshm_init_label); 2186 } 2187 2188 COUNTER_DECL(thread_userret); 2189 static void 2190 test_thread_userret(struct thread *td) 2191 { 2192 2193 COUNTER_INC(thread_userret); 2194 } 2195 2196 COUNTER_DECL(vnode_associate_extattr); 2197 static int 2198 test_vnode_associate_extattr(struct mount *mp, struct label *mplabel, 2199 struct vnode *vp, struct label *vplabel) 2200 { 2201 2202 LABEL_CHECK(mplabel, MAGIC_MOUNT); 2203 LABEL_CHECK(vplabel, MAGIC_VNODE); 2204 COUNTER_INC(vnode_associate_extattr); 2205 2206 return (0); 2207 } 2208 2209 COUNTER_DECL(vnode_associate_singlelabel); 2210 static void 2211 test_vnode_associate_singlelabel(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_singlelabel); 2218 } 2219 2220 COUNTER_DECL(vnode_check_access); 2221 static int 2222 test_vnode_check_access(struct ucred *cred, struct vnode *vp, 2223 struct label *vplabel, int acc_mode) 2224 { 2225 2226 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2227 LABEL_CHECK(vplabel, MAGIC_VNODE); 2228 COUNTER_INC(vnode_check_access); 2229 2230 return (0); 2231 } 2232 2233 COUNTER_DECL(vnode_check_chdir); 2234 static int 2235 test_vnode_check_chdir(struct ucred *cred, struct vnode *dvp, 2236 struct label *dvplabel) 2237 { 2238 2239 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2240 LABEL_CHECK(dvplabel, MAGIC_VNODE); 2241 COUNTER_INC(vnode_check_chdir); 2242 2243 return (0); 2244 } 2245 2246 COUNTER_DECL(vnode_check_chroot); 2247 static int 2248 test_vnode_check_chroot(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_chroot); 2255 2256 return (0); 2257 } 2258 2259 COUNTER_DECL(vnode_check_create); 2260 static int 2261 test_vnode_check_create(struct ucred *cred, struct vnode *dvp, 2262 struct label *dvplabel, struct componentname *cnp, struct vattr *vap) 2263 { 2264 2265 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2266 LABEL_CHECK(dvplabel, MAGIC_VNODE); 2267 COUNTER_INC(vnode_check_create); 2268 2269 return (0); 2270 } 2271 2272 COUNTER_DECL(vnode_check_deleteacl); 2273 static int 2274 test_vnode_check_deleteacl(struct ucred *cred, struct vnode *vp, 2275 struct label *vplabel, acl_type_t type) 2276 { 2277 2278 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2279 LABEL_CHECK(vplabel, MAGIC_VNODE); 2280 COUNTER_INC(vnode_check_deleteacl); 2281 2282 return (0); 2283 } 2284 2285 COUNTER_DECL(vnode_check_deleteextattr); 2286 static int 2287 test_vnode_check_deleteextattr(struct ucred *cred, struct vnode *vp, 2288 struct label *vplabel, int attrnamespace, const char *name) 2289 { 2290 2291 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2292 LABEL_CHECK(vplabel, MAGIC_VNODE); 2293 COUNTER_INC(vnode_check_deleteextattr); 2294 2295 return (0); 2296 } 2297 2298 COUNTER_DECL(vnode_check_exec); 2299 static int 2300 test_vnode_check_exec(struct ucred *cred, struct vnode *vp, 2301 struct label *vplabel, struct image_params *imgp, 2302 struct label *execlabel) 2303 { 2304 2305 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2306 LABEL_CHECK(vplabel, MAGIC_VNODE); 2307 LABEL_CHECK(execlabel, MAGIC_CRED); 2308 COUNTER_INC(vnode_check_exec); 2309 2310 return (0); 2311 } 2312 2313 COUNTER_DECL(vnode_check_getacl); 2314 static int 2315 test_vnode_check_getacl(struct ucred *cred, struct vnode *vp, 2316 struct label *vplabel, acl_type_t type) 2317 { 2318 2319 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2320 LABEL_CHECK(vplabel, MAGIC_VNODE); 2321 COUNTER_INC(vnode_check_getacl); 2322 2323 return (0); 2324 } 2325 2326 COUNTER_DECL(vnode_check_getextattr); 2327 static int 2328 test_vnode_check_getextattr(struct ucred *cred, struct vnode *vp, 2329 struct label *vplabel, int attrnamespace, const char *name, 2330 struct uio *uio) 2331 { 2332 2333 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2334 LABEL_CHECK(vplabel, MAGIC_VNODE); 2335 COUNTER_INC(vnode_check_getextattr); 2336 2337 return (0); 2338 } 2339 2340 COUNTER_DECL(vnode_check_link); 2341 static int 2342 test_vnode_check_link(struct ucred *cred, struct vnode *dvp, 2343 struct label *dvplabel, struct vnode *vp, struct label *vplabel, 2344 struct componentname *cnp) 2345 { 2346 2347 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2348 LABEL_CHECK(dvplabel, MAGIC_VNODE); 2349 LABEL_CHECK(vplabel, MAGIC_VNODE); 2350 COUNTER_INC(vnode_check_link); 2351 2352 return (0); 2353 } 2354 2355 COUNTER_DECL(vnode_check_listextattr); 2356 static int 2357 test_vnode_check_listextattr(struct ucred *cred, struct vnode *vp, 2358 struct label *vplabel, int attrnamespace) 2359 { 2360 2361 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2362 LABEL_CHECK(vplabel, MAGIC_VNODE); 2363 COUNTER_INC(vnode_check_listextattr); 2364 2365 return (0); 2366 } 2367 2368 COUNTER_DECL(vnode_check_lookup); 2369 static int 2370 test_vnode_check_lookup(struct ucred *cred, struct vnode *dvp, 2371 struct label *dvplabel, struct componentname *cnp) 2372 { 2373 2374 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2375 LABEL_CHECK(dvplabel, MAGIC_VNODE); 2376 COUNTER_INC(vnode_check_lookup); 2377 2378 return (0); 2379 } 2380 2381 COUNTER_DECL(vnode_check_mmap); 2382 static int 2383 test_vnode_check_mmap(struct ucred *cred, struct vnode *vp, 2384 struct label *vplabel, int prot, int flags) 2385 { 2386 2387 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2388 LABEL_CHECK(vplabel, MAGIC_VNODE); 2389 COUNTER_INC(vnode_check_mmap); 2390 2391 return (0); 2392 } 2393 2394 COUNTER_DECL(vnode_check_open); 2395 static int 2396 test_vnode_check_open(struct ucred *cred, struct vnode *vp, 2397 struct label *vplabel, int acc_mode) 2398 { 2399 2400 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2401 LABEL_CHECK(vplabel, MAGIC_VNODE); 2402 COUNTER_INC(vnode_check_open); 2403 2404 return (0); 2405 } 2406 2407 COUNTER_DECL(vnode_check_poll); 2408 static int 2409 test_vnode_check_poll(struct ucred *active_cred, struct ucred *file_cred, 2410 struct vnode *vp, struct label *vplabel) 2411 { 2412 2413 LABEL_CHECK(active_cred->cr_label, MAGIC_CRED); 2414 if (file_cred != NULL) 2415 LABEL_CHECK(file_cred->cr_label, MAGIC_CRED); 2416 LABEL_CHECK(vplabel, MAGIC_VNODE); 2417 COUNTER_INC(vnode_check_poll); 2418 2419 return (0); 2420 } 2421 2422 COUNTER_DECL(vnode_check_read); 2423 static int 2424 test_vnode_check_read(struct ucred *active_cred, struct ucred *file_cred, 2425 struct vnode *vp, struct label *vplabel) 2426 { 2427 2428 LABEL_CHECK(active_cred->cr_label, MAGIC_CRED); 2429 if (file_cred != NULL) 2430 LABEL_CHECK(file_cred->cr_label, MAGIC_CRED); 2431 LABEL_CHECK(vplabel, MAGIC_VNODE); 2432 COUNTER_INC(vnode_check_read); 2433 2434 return (0); 2435 } 2436 2437 COUNTER_DECL(vnode_check_readdir); 2438 static int 2439 test_vnode_check_readdir(struct ucred *cred, struct vnode *dvp, 2440 struct label *dvplabel) 2441 { 2442 2443 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2444 LABEL_CHECK(dvplabel, MAGIC_VNODE); 2445 COUNTER_INC(vnode_check_readdir); 2446 2447 return (0); 2448 } 2449 2450 COUNTER_DECL(vnode_check_readlink); 2451 static int 2452 test_vnode_check_readlink(struct ucred *cred, struct vnode *vp, 2453 struct label *vplabel) 2454 { 2455 2456 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2457 LABEL_CHECK(vplabel, MAGIC_VNODE); 2458 COUNTER_INC(vnode_check_readlink); 2459 2460 return (0); 2461 } 2462 2463 COUNTER_DECL(vnode_check_relabel); 2464 static int 2465 test_vnode_check_relabel(struct ucred *cred, struct vnode *vp, 2466 struct label *vplabel, struct label *newlabel) 2467 { 2468 2469 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2470 LABEL_CHECK(vplabel, MAGIC_VNODE); 2471 LABEL_CHECK(newlabel, MAGIC_VNODE); 2472 COUNTER_INC(vnode_check_relabel); 2473 2474 return (0); 2475 } 2476 2477 COUNTER_DECL(vnode_check_rename_from); 2478 static int 2479 test_vnode_check_rename_from(struct ucred *cred, struct vnode *dvp, 2480 struct label *dvplabel, struct vnode *vp, struct label *vplabel, 2481 struct componentname *cnp) 2482 { 2483 2484 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2485 LABEL_CHECK(dvplabel, MAGIC_VNODE); 2486 LABEL_CHECK(vplabel, MAGIC_VNODE); 2487 COUNTER_INC(vnode_check_rename_from); 2488 2489 return (0); 2490 } 2491 2492 COUNTER_DECL(vnode_check_rename_to); 2493 static int 2494 test_vnode_check_rename_to(struct ucred *cred, struct vnode *dvp, 2495 struct label *dvplabel, struct vnode *vp, struct label *vplabel, 2496 int samedir, struct componentname *cnp) 2497 { 2498 2499 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2500 LABEL_CHECK(dvplabel, MAGIC_VNODE); 2501 LABEL_CHECK(vplabel, MAGIC_VNODE); 2502 COUNTER_INC(vnode_check_rename_to); 2503 2504 return (0); 2505 } 2506 2507 COUNTER_DECL(vnode_check_revoke); 2508 static int 2509 test_vnode_check_revoke(struct ucred *cred, struct vnode *vp, 2510 struct label *vplabel) 2511 { 2512 2513 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2514 LABEL_CHECK(vplabel, MAGIC_VNODE); 2515 COUNTER_INC(vnode_check_revoke); 2516 2517 return (0); 2518 } 2519 2520 COUNTER_DECL(vnode_check_setacl); 2521 static int 2522 test_vnode_check_setacl(struct ucred *cred, struct vnode *vp, 2523 struct label *vplabel, acl_type_t type, struct acl *acl) 2524 { 2525 2526 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2527 LABEL_CHECK(vplabel, MAGIC_VNODE); 2528 COUNTER_INC(vnode_check_setacl); 2529 2530 return (0); 2531 } 2532 2533 COUNTER_DECL(vnode_check_setextattr); 2534 static int 2535 test_vnode_check_setextattr(struct ucred *cred, struct vnode *vp, 2536 struct label *vplabel, int attrnamespace, const char *name, 2537 struct uio *uio) 2538 { 2539 2540 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2541 LABEL_CHECK(vplabel, MAGIC_VNODE); 2542 COUNTER_INC(vnode_check_setextattr); 2543 2544 return (0); 2545 } 2546 2547 COUNTER_DECL(vnode_check_setflags); 2548 static int 2549 test_vnode_check_setflags(struct ucred *cred, struct vnode *vp, 2550 struct label *vplabel, u_long flags) 2551 { 2552 2553 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2554 LABEL_CHECK(vplabel, MAGIC_VNODE); 2555 COUNTER_INC(vnode_check_setflags); 2556 2557 return (0); 2558 } 2559 2560 COUNTER_DECL(vnode_check_setmode); 2561 static int 2562 test_vnode_check_setmode(struct ucred *cred, struct vnode *vp, 2563 struct label *vplabel, mode_t mode) 2564 { 2565 2566 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2567 LABEL_CHECK(vplabel, MAGIC_VNODE); 2568 COUNTER_INC(vnode_check_setmode); 2569 2570 return (0); 2571 } 2572 2573 COUNTER_DECL(vnode_check_setowner); 2574 static int 2575 test_vnode_check_setowner(struct ucred *cred, struct vnode *vp, 2576 struct label *vplabel, uid_t uid, gid_t gid) 2577 { 2578 2579 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2580 LABEL_CHECK(vplabel, MAGIC_VNODE); 2581 COUNTER_INC(vnode_check_setowner); 2582 2583 return (0); 2584 } 2585 2586 COUNTER_DECL(vnode_check_setutimes); 2587 static int 2588 test_vnode_check_setutimes(struct ucred *cred, struct vnode *vp, 2589 struct label *vplabel, struct timespec atime, struct timespec mtime) 2590 { 2591 2592 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2593 LABEL_CHECK(vplabel, MAGIC_VNODE); 2594 COUNTER_INC(vnode_check_setutimes); 2595 2596 return (0); 2597 } 2598 2599 COUNTER_DECL(vnode_check_stat); 2600 static int 2601 test_vnode_check_stat(struct ucred *active_cred, struct ucred *file_cred, 2602 struct vnode *vp, struct label *vplabel) 2603 { 2604 2605 LABEL_CHECK(active_cred->cr_label, MAGIC_CRED); 2606 if (file_cred != NULL) 2607 LABEL_CHECK(file_cred->cr_label, MAGIC_CRED); 2608 LABEL_CHECK(vplabel, MAGIC_VNODE); 2609 COUNTER_INC(vnode_check_stat); 2610 2611 return (0); 2612 } 2613 2614 COUNTER_DECL(vnode_check_unlink); 2615 static int 2616 test_vnode_check_unlink(struct ucred *cred, struct vnode *dvp, 2617 struct label *dvplabel, struct vnode *vp, struct label *vplabel, 2618 struct componentname *cnp) 2619 { 2620 2621 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2622 LABEL_CHECK(dvplabel, MAGIC_VNODE); 2623 LABEL_CHECK(vplabel, MAGIC_VNODE); 2624 COUNTER_INC(vnode_check_unlink); 2625 2626 return (0); 2627 } 2628 2629 COUNTER_DECL(vnode_check_write); 2630 static int 2631 test_vnode_check_write(struct ucred *active_cred, 2632 struct ucred *file_cred, struct vnode *vp, struct label *vplabel) 2633 { 2634 2635 LABEL_CHECK(active_cred->cr_label, MAGIC_CRED); 2636 if (file_cred != NULL) 2637 LABEL_CHECK(file_cred->cr_label, MAGIC_CRED); 2638 LABEL_CHECK(vplabel, MAGIC_VNODE); 2639 COUNTER_INC(vnode_check_write); 2640 2641 return (0); 2642 } 2643 2644 COUNTER_DECL(vnode_copy_label); 2645 static void 2646 test_vnode_copy_label(struct label *src, struct label *dest) 2647 { 2648 2649 LABEL_CHECK(src, MAGIC_VNODE); 2650 LABEL_CHECK(dest, MAGIC_VNODE); 2651 COUNTER_INC(vnode_copy_label); 2652 } 2653 2654 COUNTER_DECL(vnode_create_extattr); 2655 static int 2656 test_vnode_create_extattr(struct ucred *cred, struct mount *mp, 2657 struct label *mplabel, struct vnode *dvp, struct label *dvplabel, 2658 struct vnode *vp, struct label *vplabel, struct componentname *cnp) 2659 { 2660 2661 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2662 LABEL_CHECK(mplabel, MAGIC_MOUNT); 2663 LABEL_CHECK(dvplabel, MAGIC_VNODE); 2664 COUNTER_INC(vnode_create_extattr); 2665 2666 return (0); 2667 } 2668 2669 COUNTER_DECL(vnode_destroy_label); 2670 static void 2671 test_vnode_destroy_label(struct label *label) 2672 { 2673 2674 LABEL_DESTROY(label, MAGIC_VNODE); 2675 COUNTER_INC(vnode_destroy_label); 2676 } 2677 2678 COUNTER_DECL(vnode_execve_transition); 2679 static void 2680 test_vnode_execve_transition(struct ucred *old, struct ucred *new, 2681 struct vnode *vp, struct label *filelabel, 2682 struct label *interpvplabel, struct image_params *imgp, 2683 struct label *execlabel) 2684 { 2685 2686 LABEL_CHECK(old->cr_label, MAGIC_CRED); 2687 LABEL_CHECK(new->cr_label, MAGIC_CRED); 2688 LABEL_CHECK(filelabel, MAGIC_VNODE); 2689 LABEL_CHECK(interpvplabel, MAGIC_VNODE); 2690 LABEL_CHECK(execlabel, MAGIC_CRED); 2691 COUNTER_INC(vnode_execve_transition); 2692 } 2693 2694 COUNTER_DECL(vnode_execve_will_transition); 2695 static int 2696 test_vnode_execve_will_transition(struct ucred *old, struct vnode *vp, 2697 struct label *filelabel, struct label *interpvplabel, 2698 struct image_params *imgp, struct label *execlabel) 2699 { 2700 2701 LABEL_CHECK(old->cr_label, MAGIC_CRED); 2702 LABEL_CHECK(filelabel, MAGIC_VNODE); 2703 LABEL_CHECK(interpvplabel, MAGIC_VNODE); 2704 LABEL_CHECK(execlabel, MAGIC_CRED); 2705 COUNTER_INC(vnode_execve_will_transition); 2706 2707 return (0); 2708 } 2709 2710 COUNTER_DECL(vnode_externalize_label); 2711 static int 2712 test_vnode_externalize_label(struct label *label, char *element_name, 2713 struct sbuf *sb, int *claimed) 2714 { 2715 2716 LABEL_CHECK(label, MAGIC_VNODE); 2717 COUNTER_INC(vnode_externalize_label); 2718 2719 return (0); 2720 } 2721 2722 COUNTER_DECL(vnode_init_label); 2723 static void 2724 test_vnode_init_label(struct label *label) 2725 { 2726 2727 LABEL_INIT(label, MAGIC_VNODE); 2728 COUNTER_INC(vnode_init_label); 2729 } 2730 2731 COUNTER_DECL(vnode_internalize_label); 2732 static int 2733 test_vnode_internalize_label(struct label *label, char *element_name, 2734 char *element_data, int *claimed) 2735 { 2736 2737 LABEL_CHECK(label, MAGIC_VNODE); 2738 COUNTER_INC(vnode_internalize_label); 2739 2740 return (0); 2741 } 2742 2743 COUNTER_DECL(vnode_relabel); 2744 static void 2745 test_vnode_relabel(struct ucred *cred, struct vnode *vp, 2746 struct label *vplabel, struct label *label) 2747 { 2748 2749 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2750 LABEL_CHECK(vplabel, MAGIC_VNODE); 2751 LABEL_CHECK(label, MAGIC_VNODE); 2752 COUNTER_INC(vnode_relabel); 2753 } 2754 2755 COUNTER_DECL(vnode_setlabel_extattr); 2756 static int 2757 test_vnode_setlabel_extattr(struct ucred *cred, struct vnode *vp, 2758 struct label *vplabel, struct label *intlabel) 2759 { 2760 2761 LABEL_CHECK(cred->cr_label, MAGIC_CRED); 2762 LABEL_CHECK(vplabel, MAGIC_VNODE); 2763 LABEL_CHECK(intlabel, MAGIC_VNODE); 2764 COUNTER_INC(vnode_setlabel_extattr); 2765 2766 return (0); 2767 } 2768 2769 static struct mac_policy_ops test_ops = 2770 { 2771 .mpo_bpfdesc_check_receive = test_bpfdesc_check_receive, 2772 .mpo_bpfdesc_create = test_bpfdesc_create, 2773 .mpo_bpfdesc_create_mbuf = test_bpfdesc_create_mbuf, 2774 .mpo_bpfdesc_destroy_label = test_bpfdesc_destroy_label, 2775 .mpo_bpfdesc_init_label = test_bpfdesc_init_label, 2776 2777 .mpo_cred_check_relabel = test_cred_check_relabel, 2778 .mpo_cred_check_visible = test_cred_check_visible, 2779 .mpo_cred_copy_label = test_cred_copy_label, 2780 .mpo_cred_destroy_label = test_cred_destroy_label, 2781 .mpo_cred_externalize_label = test_cred_externalize_label, 2782 .mpo_cred_init_label = test_cred_init_label, 2783 .mpo_cred_internalize_label = test_cred_internalize_label, 2784 .mpo_cred_relabel = test_cred_relabel, 2785 2786 .mpo_devfs_create_device = test_devfs_create_device, 2787 .mpo_devfs_create_directory = test_devfs_create_directory, 2788 .mpo_devfs_create_symlink = test_devfs_create_symlink, 2789 .mpo_devfs_destroy_label = test_devfs_destroy_label, 2790 .mpo_devfs_init_label = test_devfs_init_label, 2791 .mpo_devfs_update = test_devfs_update, 2792 .mpo_devfs_vnode_associate = test_devfs_vnode_associate, 2793 2794 .mpo_ifnet_check_relabel = test_ifnet_check_relabel, 2795 .mpo_ifnet_check_transmit = test_ifnet_check_transmit, 2796 .mpo_ifnet_copy_label = test_ifnet_copy_label, 2797 .mpo_ifnet_create = test_ifnet_create, 2798 .mpo_ifnet_create_mbuf = test_ifnet_create_mbuf, 2799 .mpo_ifnet_destroy_label = test_ifnet_destroy_label, 2800 .mpo_ifnet_externalize_label = test_ifnet_externalize_label, 2801 .mpo_ifnet_init_label = test_ifnet_init_label, 2802 .mpo_ifnet_internalize_label = test_ifnet_internalize_label, 2803 .mpo_ifnet_relabel = test_ifnet_relabel, 2804 2805 .mpo_syncache_destroy_label = test_syncache_destroy_label, 2806 .mpo_syncache_init_label = test_syncache_init_label, 2807 2808 .mpo_sysvmsg_destroy_label = test_sysvmsg_destroy_label, 2809 .mpo_sysvmsg_init_label = test_sysvmsg_init_label, 2810 2811 .mpo_sysvmsq_destroy_label = test_sysvmsq_destroy_label, 2812 .mpo_sysvmsq_init_label = test_sysvmsq_init_label, 2813 2814 .mpo_sysvsem_destroy_label = test_sysvsem_destroy_label, 2815 .mpo_sysvsem_init_label = test_sysvsem_init_label, 2816 2817 .mpo_sysvshm_destroy_label = test_sysvshm_destroy_label, 2818 .mpo_sysvshm_init_label = test_sysvshm_init_label, 2819 2820 .mpo_inpcb_check_deliver = test_inpcb_check_deliver, 2821 .mpo_inpcb_create = test_inpcb_create, 2822 .mpo_inpcb_create_mbuf = test_inpcb_create_mbuf, 2823 .mpo_inpcb_destroy_label = test_inpcb_destroy_label, 2824 .mpo_inpcb_init_label = test_inpcb_init_label, 2825 .mpo_inpcb_sosetlabel = test_inpcb_sosetlabel, 2826 2827 .mpo_ipq_create = test_ipq_create, 2828 .mpo_ipq_destroy_label = test_ipq_destroy_label, 2829 .mpo_ipq_init_label = test_ipq_init_label, 2830 .mpo_ipq_match = test_ipq_match, 2831 .mpo_ipq_reassemble = test_ipq_reassemble, 2832 .mpo_ipq_update = test_ipq_update, 2833 2834 .mpo_kenv_check_dump = test_kenv_check_dump, 2835 .mpo_kenv_check_get = test_kenv_check_get, 2836 .mpo_kenv_check_set = test_kenv_check_set, 2837 .mpo_kenv_check_unset = test_kenv_check_unset, 2838 2839 .mpo_kld_check_load = test_kld_check_load, 2840 .mpo_kld_check_stat = test_kld_check_stat, 2841 2842 .mpo_mbuf_copy_label = test_mbuf_copy_label, 2843 .mpo_mbuf_destroy_label = test_mbuf_destroy_label, 2844 .mpo_mbuf_init_label = test_mbuf_init_label, 2845 2846 .mpo_mount_check_stat = test_mount_check_stat, 2847 .mpo_mount_create = test_mount_create, 2848 .mpo_mount_destroy_label = test_mount_destroy_label, 2849 .mpo_mount_init_label = test_mount_init_label, 2850 2851 .mpo_netatalk_aarp_send = test_netatalk_aarp_send, 2852 2853 .mpo_netinet_arp_send = test_netinet_arp_send, 2854 .mpo_netinet_fragment = test_netinet_fragment, 2855 .mpo_netinet_icmp_reply = test_netinet_icmp_reply, 2856 .mpo_netinet_icmp_replyinplace = test_netinet_icmp_replyinplace, 2857 .mpo_netinet_igmp_send = test_netinet_igmp_send, 2858 .mpo_netinet_tcp_reply = test_netinet_tcp_reply, 2859 2860 .mpo_netinet6_nd6_send = test_netinet6_nd6_send, 2861 2862 .mpo_pipe_check_ioctl = test_pipe_check_ioctl, 2863 .mpo_pipe_check_poll = test_pipe_check_poll, 2864 .mpo_pipe_check_read = test_pipe_check_read, 2865 .mpo_pipe_check_relabel = test_pipe_check_relabel, 2866 .mpo_pipe_check_stat = test_pipe_check_stat, 2867 .mpo_pipe_check_write = test_pipe_check_write, 2868 .mpo_pipe_copy_label = test_pipe_copy_label, 2869 .mpo_pipe_create = test_pipe_create, 2870 .mpo_pipe_destroy_label = test_pipe_destroy_label, 2871 .mpo_pipe_externalize_label = test_pipe_externalize_label, 2872 .mpo_pipe_init_label = test_pipe_init_label, 2873 .mpo_pipe_internalize_label = test_pipe_internalize_label, 2874 .mpo_pipe_relabel = test_pipe_relabel, 2875 2876 .mpo_posixsem_check_getvalue = test_posixsem_check_getvalue, 2877 .mpo_posixsem_check_open = test_posixsem_check_open, 2878 .mpo_posixsem_check_post = test_posixsem_check_post, 2879 .mpo_posixsem_check_unlink = test_posixsem_check_unlink, 2880 .mpo_posixsem_check_wait = test_posixsem_check_wait, 2881 .mpo_posixsem_create = test_posixsem_create, 2882 .mpo_posixsem_destroy_label = test_posixsem_destroy_label, 2883 .mpo_posixsem_init_label = test_posixsem_init_label, 2884 2885 .mpo_posixshm_check_mmap = test_posixshm_check_mmap, 2886 .mpo_posixshm_check_open = test_posixshm_check_open, 2887 .mpo_posixshm_check_stat = test_posixshm_check_stat, 2888 .mpo_posixshm_check_truncate = test_posixshm_check_truncate, 2889 .mpo_posixshm_check_unlink = test_posixshm_check_unlink, 2890 .mpo_posixshm_create = test_posixshm_create, 2891 .mpo_posixshm_destroy_label = test_posixshm_destroy_label, 2892 .mpo_posixshm_init_label = test_posixshm_init_label, 2893 2894 .mpo_proc_check_debug = test_proc_check_debug, 2895 .mpo_proc_check_sched = test_proc_check_sched, 2896 .mpo_proc_check_setaudit = test_proc_check_setaudit, 2897 .mpo_proc_check_setaudit_addr = test_proc_check_setaudit_addr, 2898 .mpo_proc_check_setauid = test_proc_check_setauid, 2899 .mpo_proc_check_seteuid = test_proc_check_seteuid, 2900 .mpo_proc_check_setegid = test_proc_check_setegid, 2901 .mpo_proc_check_setgid = test_proc_check_setgid, 2902 .mpo_proc_check_setgroups = test_proc_check_setgroups, 2903 .mpo_proc_check_setregid = test_proc_check_setregid, 2904 .mpo_proc_check_setresgid = test_proc_check_setresgid, 2905 .mpo_proc_check_setresuid = test_proc_check_setresuid, 2906 .mpo_proc_check_setreuid = test_proc_check_setreuid, 2907 .mpo_proc_check_setuid = test_proc_check_setuid, 2908 .mpo_proc_check_signal = test_proc_check_signal, 2909 .mpo_proc_check_wait = test_proc_check_wait, 2910 .mpo_proc_create_init = test_proc_create_init, 2911 .mpo_proc_create_swapper = test_proc_create_swapper, 2912 .mpo_proc_destroy_label = test_proc_destroy_label, 2913 .mpo_proc_init_label = test_proc_init_label, 2914 2915 .mpo_socket_check_accept = test_socket_check_accept, 2916 .mpo_socket_check_bind = test_socket_check_bind, 2917 .mpo_socket_check_connect = test_socket_check_connect, 2918 .mpo_socket_check_deliver = test_socket_check_deliver, 2919 .mpo_socket_check_listen = test_socket_check_listen, 2920 .mpo_socket_check_poll = test_socket_check_poll, 2921 .mpo_socket_check_receive = test_socket_check_receive, 2922 .mpo_socket_check_relabel = test_socket_check_relabel, 2923 .mpo_socket_check_send = test_socket_check_send, 2924 .mpo_socket_check_stat = test_socket_check_stat, 2925 .mpo_socket_check_visible = test_socket_check_visible, 2926 .mpo_socket_copy_label = test_socket_copy_label, 2927 .mpo_socket_create = test_socket_create, 2928 .mpo_socket_create_mbuf = test_socket_create_mbuf, 2929 .mpo_socket_destroy_label = test_socket_destroy_label, 2930 .mpo_socket_externalize_label = test_socket_externalize_label, 2931 .mpo_socket_init_label = test_socket_init_label, 2932 .mpo_socket_internalize_label = test_socket_internalize_label, 2933 .mpo_socket_newconn = test_socket_newconn, 2934 .mpo_socket_relabel = test_socket_relabel, 2935 2936 .mpo_socketpeer_destroy_label = test_socketpeer_destroy_label, 2937 .mpo_socketpeer_externalize_label = test_socketpeer_externalize_label, 2938 .mpo_socketpeer_init_label = test_socketpeer_init_label, 2939 .mpo_socketpeer_set_from_mbuf = test_socketpeer_set_from_mbuf, 2940 .mpo_socketpeer_set_from_socket = test_socketpeer_set_from_socket, 2941 2942 .mpo_syncache_create = test_syncache_create, 2943 .mpo_syncache_create_mbuf = test_syncache_create_mbuf, 2944 2945 .mpo_system_check_acct = test_system_check_acct, 2946 .mpo_system_check_audit = test_system_check_audit, 2947 .mpo_system_check_auditctl = test_system_check_auditctl, 2948 .mpo_system_check_auditon = test_system_check_auditon, 2949 .mpo_system_check_reboot = test_system_check_reboot, 2950 .mpo_system_check_swapoff = test_system_check_swapoff, 2951 .mpo_system_check_swapon = test_system_check_swapon, 2952 .mpo_system_check_sysctl = test_system_check_sysctl, 2953 2954 .mpo_vnode_check_access = test_vnode_check_access, 2955 .mpo_sysvmsg_cleanup = test_sysvmsg_cleanup, 2956 .mpo_sysvmsg_create = test_sysvmsg_create, 2957 2958 .mpo_sysvmsq_check_msgmsq = test_sysvmsq_check_msgmsq, 2959 .mpo_sysvmsq_check_msgrcv = test_sysvmsq_check_msgrcv, 2960 .mpo_sysvmsq_check_msgrmid = test_sysvmsq_check_msgrmid, 2961 .mpo_sysvmsq_check_msqget = test_sysvmsq_check_msqget, 2962 .mpo_sysvmsq_check_msqsnd = test_sysvmsq_check_msqsnd, 2963 .mpo_sysvmsq_check_msqrcv = test_sysvmsq_check_msqrcv, 2964 .mpo_sysvmsq_check_msqctl = test_sysvmsq_check_msqctl, 2965 .mpo_sysvmsq_cleanup = test_sysvmsq_cleanup, 2966 .mpo_sysvmsq_create = test_sysvmsq_create, 2967 2968 .mpo_sysvsem_check_semctl = test_sysvsem_check_semctl, 2969 .mpo_sysvsem_check_semget = test_sysvsem_check_semget, 2970 .mpo_sysvsem_check_semop = test_sysvsem_check_semop, 2971 .mpo_sysvsem_cleanup = test_sysvsem_cleanup, 2972 .mpo_sysvsem_create = test_sysvsem_create, 2973 2974 .mpo_sysvshm_check_shmat = test_sysvshm_check_shmat, 2975 .mpo_sysvshm_check_shmctl = test_sysvshm_check_shmctl, 2976 .mpo_sysvshm_check_shmdt = test_sysvshm_check_shmdt, 2977 .mpo_sysvshm_check_shmget = test_sysvshm_check_shmget, 2978 .mpo_sysvshm_cleanup = test_sysvshm_cleanup, 2979 .mpo_sysvshm_create = test_sysvshm_create, 2980 2981 .mpo_thread_userret = test_thread_userret, 2982 2983 .mpo_vnode_associate_extattr = test_vnode_associate_extattr, 2984 .mpo_vnode_associate_singlelabel = test_vnode_associate_singlelabel, 2985 .mpo_vnode_check_chdir = test_vnode_check_chdir, 2986 .mpo_vnode_check_chroot = test_vnode_check_chroot, 2987 .mpo_vnode_check_create = test_vnode_check_create, 2988 .mpo_vnode_check_deleteacl = test_vnode_check_deleteacl, 2989 .mpo_vnode_check_deleteextattr = test_vnode_check_deleteextattr, 2990 .mpo_vnode_check_exec = test_vnode_check_exec, 2991 .mpo_vnode_check_getacl = test_vnode_check_getacl, 2992 .mpo_vnode_check_getextattr = test_vnode_check_getextattr, 2993 .mpo_vnode_check_link = test_vnode_check_link, 2994 .mpo_vnode_check_listextattr = test_vnode_check_listextattr, 2995 .mpo_vnode_check_lookup = test_vnode_check_lookup, 2996 .mpo_vnode_check_mmap = test_vnode_check_mmap, 2997 .mpo_vnode_check_open = test_vnode_check_open, 2998 .mpo_vnode_check_poll = test_vnode_check_poll, 2999 .mpo_vnode_check_read = test_vnode_check_read, 3000 .mpo_vnode_check_readdir = test_vnode_check_readdir, 3001 .mpo_vnode_check_readlink = test_vnode_check_readlink, 3002 .mpo_vnode_check_relabel = test_vnode_check_relabel, 3003 .mpo_vnode_check_rename_from = test_vnode_check_rename_from, 3004 .mpo_vnode_check_rename_to = test_vnode_check_rename_to, 3005 .mpo_vnode_check_revoke = test_vnode_check_revoke, 3006 .mpo_vnode_check_setacl = test_vnode_check_setacl, 3007 .mpo_vnode_check_setextattr = test_vnode_check_setextattr, 3008 .mpo_vnode_check_setflags = test_vnode_check_setflags, 3009 .mpo_vnode_check_setmode = test_vnode_check_setmode, 3010 .mpo_vnode_check_setowner = test_vnode_check_setowner, 3011 .mpo_vnode_check_setutimes = test_vnode_check_setutimes, 3012 .mpo_vnode_check_stat = test_vnode_check_stat, 3013 .mpo_vnode_check_unlink = test_vnode_check_unlink, 3014 .mpo_vnode_check_write = test_vnode_check_write, 3015 .mpo_vnode_copy_label = test_vnode_copy_label, 3016 .mpo_vnode_create_extattr = test_vnode_create_extattr, 3017 .mpo_vnode_destroy_label = test_vnode_destroy_label, 3018 .mpo_vnode_execve_transition = test_vnode_execve_transition, 3019 .mpo_vnode_execve_will_transition = test_vnode_execve_will_transition, 3020 .mpo_vnode_externalize_label = test_vnode_externalize_label, 3021 .mpo_vnode_init_label = test_vnode_init_label, 3022 .mpo_vnode_internalize_label = test_vnode_internalize_label, 3023 .mpo_vnode_relabel = test_vnode_relabel, 3024 .mpo_vnode_setlabel_extattr = test_vnode_setlabel_extattr, 3025 }; 3026 3027 MAC_POLICY_SET(&test_ops, mac_test, "TrustedBSD MAC/Test", 3028 MPC_LOADTIME_FLAG_UNLOADOK | MPC_LOADTIME_FLAG_LABELMBUFS, &test_slot); 3029