1 /*- 2 * Copyright (c) 1999-2002 Robert N. M. Watson 3 * Copyright (c) 2001-2005 McAfee, Inc. 4 * Copyright (c) 2005 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 * Stub module that implements a NOOP for most (if not all) MAC Framework 45 * policy entry points. 46 */ 47 48 #include <sys/types.h> 49 #include <sys/param.h> 50 #include <sys/acl.h> 51 #include <sys/conf.h> 52 #include <sys/extattr.h> 53 #include <sys/kernel.h> 54 #include <sys/ksem.h> 55 #include <sys/mac.h> 56 #include <sys/mount.h> 57 #include <sys/proc.h> 58 #include <sys/systm.h> 59 #include <sys/sysproto.h> 60 #include <sys/sysent.h> 61 #include <sys/vnode.h> 62 #include <sys/file.h> 63 #include <sys/socket.h> 64 #include <sys/socketvar.h> 65 #include <sys/pipe.h> 66 #include <sys/sx.h> 67 #include <sys/sysctl.h> 68 #include <sys/msg.h> 69 #include <sys/sem.h> 70 #include <sys/shm.h> 71 72 #include <fs/devfs/devfs.h> 73 74 #include <net/bpfdesc.h> 75 #include <net/if.h> 76 #include <net/if_types.h> 77 #include <net/if_var.h> 78 79 #include <netinet/in.h> 80 #include <netinet/in_pcb.h> 81 #include <netinet/ip_var.h> 82 83 #include <vm/vm.h> 84 85 #include <security/mac/mac_policy.h> 86 87 SYSCTL_DECL(_security_mac); 88 89 SYSCTL_NODE(_security_mac, OID_AUTO, stub, CTLFLAG_RW, 0, 90 "TrustedBSD mac_stub policy controls"); 91 92 static int stub_enabled = 1; 93 SYSCTL_INT(_security_mac_stub, OID_AUTO, enabled, CTLFLAG_RW, 94 &stub_enabled, 0, "Enforce mac_stub policy"); 95 96 /* 97 * Policy module operations. 98 */ 99 static void 100 stub_destroy(struct mac_policy_conf *conf) 101 { 102 103 } 104 105 static void 106 stub_init(struct mac_policy_conf *conf) 107 { 108 109 } 110 111 static int 112 stub_syscall(struct thread *td, int call, void *arg) 113 { 114 115 return (0); 116 } 117 118 /* 119 * Label operations. 120 */ 121 static void 122 stub_init_label(struct label *label) 123 { 124 125 } 126 127 static int 128 stub_init_label_waitcheck(struct label *label, int flag) 129 { 130 131 return (0); 132 } 133 134 static void 135 stub_destroy_label(struct label *label) 136 { 137 138 } 139 140 static void 141 stub_copy_label(struct label *src, struct label *dest) 142 { 143 144 } 145 146 static int 147 stub_externalize_label(struct label *label, char *element_name, 148 struct sbuf *sb, int *claimed) 149 { 150 151 return (0); 152 } 153 154 static int 155 stub_internalize_label(struct label *label, char *element_name, 156 char *element_data, int *claimed) 157 { 158 159 return (0); 160 } 161 162 /* 163 * Labeling event operations: file system objects, and things that look 164 * a lot like file system objects. 165 */ 166 static void 167 stub_associate_vnode_devfs(struct mount *mp, struct label *fslabel, 168 struct devfs_dirent *de, struct label *delabel, struct vnode *vp, 169 struct label *vlabel) 170 { 171 172 } 173 174 static int 175 stub_associate_vnode_extattr(struct mount *mp, struct label *fslabel, 176 struct vnode *vp, struct label *vlabel) 177 { 178 179 return (0); 180 } 181 182 static void 183 stub_associate_vnode_singlelabel(struct mount *mp, 184 struct label *fslabel, struct vnode *vp, struct label *vlabel) 185 { 186 187 } 188 189 static void 190 stub_associate_nfsd_label(struct ucred *cred) 191 { 192 193 } 194 195 static void 196 stub_create_devfs_device(struct ucred *cred, struct mount *mp, 197 struct cdev *dev, struct devfs_dirent *devfs_dirent, struct label *label) 198 { 199 200 } 201 202 static void 203 stub_create_devfs_directory(struct mount *mp, char *dirname, 204 int dirnamelen, struct devfs_dirent *devfs_dirent, struct label *label) 205 { 206 207 } 208 209 static void 210 stub_create_devfs_symlink(struct ucred *cred, struct mount *mp, 211 struct devfs_dirent *dd, struct label *ddlabel, struct devfs_dirent *de, 212 struct label *delabel) 213 { 214 215 } 216 217 static int 218 stub_create_vnode_extattr(struct ucred *cred, struct mount *mp, 219 struct label *fslabel, struct vnode *dvp, struct label *dlabel, 220 struct vnode *vp, struct label *vlabel, struct componentname *cnp) 221 { 222 223 return (0); 224 } 225 226 static void 227 stub_create_mount(struct ucred *cred, struct mount *mp, 228 struct label *mntlabel, struct label *fslabel) 229 { 230 231 } 232 233 static void 234 stub_relabel_vnode(struct ucred *cred, struct vnode *vp, 235 struct label *vnodelabel, struct label *label) 236 { 237 238 } 239 240 static int 241 stub_setlabel_vnode_extattr(struct ucred *cred, struct vnode *vp, 242 struct label *vlabel, struct label *intlabel) 243 { 244 245 return (0); 246 } 247 248 static void 249 stub_update_devfsdirent(struct mount *mp, 250 struct devfs_dirent *devfs_dirent, struct label *direntlabel, 251 struct vnode *vp, struct label *vnodelabel) 252 { 253 254 } 255 256 /* 257 * Labeling event operations: IPC object. 258 */ 259 static void 260 stub_create_mbuf_from_socket(struct socket *so, struct label *socketlabel, 261 struct mbuf *m, struct label *mbuflabel) 262 { 263 264 } 265 266 static void 267 stub_create_socket(struct ucred *cred, struct socket *socket, 268 struct label *socketlabel) 269 { 270 271 } 272 273 static void 274 stub_create_pipe(struct ucred *cred, struct pipepair *pp, 275 struct label *pipelabel) 276 { 277 278 } 279 280 static void 281 stub_create_posix_sem(struct ucred *cred, struct ksem *ksemptr, 282 struct label *ks_label) 283 { 284 285 } 286 287 static void 288 stub_create_socket_from_socket(struct socket *oldsocket, 289 struct label *oldsocketlabel, struct socket *newsocket, 290 struct label *newsocketlabel) 291 { 292 293 } 294 295 static void 296 stub_relabel_socket(struct ucred *cred, struct socket *socket, 297 struct label *socketlabel, struct label *newlabel) 298 { 299 300 } 301 302 static void 303 stub_relabel_pipe(struct ucred *cred, struct pipepair *pp, 304 struct label *pipelabel, struct label *newlabel) 305 { 306 307 } 308 309 static void 310 stub_set_socket_peer_from_mbuf(struct mbuf *mbuf, struct label *mbuflabel, 311 struct socket *socket, struct label *socketpeerlabel) 312 { 313 314 } 315 316 static void 317 stub_set_socket_peer_from_socket(struct socket *oldsocket, 318 struct label *oldsocketlabel, struct socket *newsocket, 319 struct label *newsocketpeerlabel) 320 { 321 322 } 323 324 /* 325 * Labeling event operations: network objects. 326 */ 327 static void 328 stub_create_bpfdesc(struct ucred *cred, struct bpf_d *bpf_d, 329 struct label *bpflabel) 330 { 331 332 } 333 334 static void 335 stub_create_datagram_from_ipq(struct ipq *ipq, struct label *ipqlabel, 336 struct mbuf *datagram, struct label *datagramlabel) 337 { 338 339 } 340 341 static void 342 stub_create_fragment(struct mbuf *datagram, struct label *datagramlabel, 343 struct mbuf *fragment, struct label *fragmentlabel) 344 { 345 346 } 347 348 static void 349 stub_create_ifnet(struct ifnet *ifnet, struct label *ifnetlabel) 350 { 351 352 } 353 354 static void 355 stub_create_inpcb_from_socket(struct socket *so, struct label *solabel, 356 struct inpcb *inp, struct label *inplabel) 357 { 358 359 } 360 361 static void 362 stub_init_syncache_from_inpcb(struct label *label, struct inpcb *inp) 363 { 364 365 } 366 367 static void 368 stub_create_sysv_msgmsg(struct ucred *cred, struct msqid_kernel *msqkptr, 369 struct label *msqlabel, struct msg *msgptr, struct label *msglabel) 370 { 371 372 } 373 374 static void 375 stub_create_sysv_msgqueue(struct ucred *cred, struct msqid_kernel *msqkptr, 376 struct label *msqlabel) 377 { 378 379 } 380 381 static void 382 stub_create_sysv_sem(struct ucred *cred, struct semid_kernel *semakptr, 383 struct label *semalabel) 384 { 385 386 } 387 388 static void 389 stub_create_sysv_shm(struct ucred *cred, struct shmid_kernel *shmsegptr, 390 struct label *shmalabel) 391 { 392 393 } 394 395 static void 396 stub_create_ipq(struct mbuf *fragment, struct label *fragmentlabel, 397 struct ipq *ipq, struct label *ipqlabel) 398 { 399 400 } 401 402 static void 403 stub_create_mbuf_from_inpcb(struct inpcb *inp, struct label *inplabel, 404 struct mbuf *m, struct label *mlabel) 405 { 406 407 } 408 409 static void 410 stub_create_mbuf_from_syncache(struct label *sc_label, struct mbuf *m, 411 412 struct label *mbuf_label) 413 { 414 415 } 416 417 static void 418 stub_create_mbuf_linklayer(struct ifnet *ifnet, struct label *ifnetlabel, 419 struct mbuf *mbuf, struct label *mbuflabel) 420 { 421 422 } 423 424 static void 425 stub_create_mbuf_from_bpfdesc(struct bpf_d *bpf_d, struct label *bpflabel, 426 struct mbuf *mbuf, struct label *mbuflabel) 427 { 428 429 } 430 431 static void 432 stub_create_mbuf_from_ifnet(struct ifnet *ifnet, struct label *ifnetlabel, 433 struct mbuf *m, struct label *mbuflabel) 434 { 435 436 } 437 438 static void 439 stub_create_mbuf_multicast_encap(struct mbuf *oldmbuf, 440 struct label *oldmbuflabel, struct ifnet *ifnet, struct label *ifnetlabel, 441 struct mbuf *newmbuf, struct label *newmbuflabel) 442 { 443 444 } 445 446 static void 447 stub_create_mbuf_netlayer(struct mbuf *oldmbuf, 448 struct label *oldmbuflabel, struct mbuf *newmbuf, struct label *newmbuflabel) 449 { 450 451 } 452 453 static void 454 stub_create_mbuf_from_firewall(struct mbuf *m, struct label *label) 455 { 456 457 } 458 459 static int 460 stub_fragment_match(struct mbuf *fragment, struct label *fragmentlabel, 461 struct ipq *ipq, struct label *ipqlabel) 462 { 463 464 return (1); 465 } 466 467 static void 468 stub_reflect_mbuf_icmp(struct mbuf *m, struct label *mlabel) 469 { 470 471 } 472 473 static void 474 stub_reflect_mbuf_tcp(struct mbuf *m, struct label *mlabel) 475 { 476 477 } 478 479 static void 480 stub_relabel_ifnet(struct ucred *cred, struct ifnet *ifnet, 481 struct label *ifnetlabel, struct label *newlabel) 482 { 483 484 } 485 486 static void 487 stub_update_ipq(struct mbuf *fragment, struct label *fragmentlabel, 488 struct ipq *ipq, struct label *ipqlabel) 489 { 490 491 } 492 493 static void 494 stub_inpcb_sosetlabel(struct socket *so, struct label *solabel, 495 struct inpcb *inp, struct label *inplabel) 496 { 497 498 } 499 500 /* 501 * Labeling event operations: processes. 502 */ 503 static void 504 stub_execve_transition(struct ucred *old, struct ucred *new, 505 struct vnode *vp, struct label *vnodelabel, 506 struct label *interpvnodelabel, struct image_params *imgp, 507 struct label *execlabel) 508 { 509 510 } 511 512 static int 513 stub_execve_will_transition(struct ucred *old, struct vnode *vp, 514 struct label *vnodelabel, struct label *interpvnodelabel, 515 struct image_params *imgp, struct label *execlabel) 516 { 517 518 return (0); 519 } 520 521 static void 522 stub_create_proc0(struct ucred *cred) 523 { 524 525 } 526 527 static void 528 stub_create_proc1(struct ucred *cred) 529 { 530 531 } 532 533 static void 534 stub_relabel_cred(struct ucred *cred, struct label *newlabel) 535 { 536 537 } 538 539 static void 540 stub_thread_userret(struct thread *td) 541 { 542 543 } 544 545 /* 546 * Label cleanup/flush operations 547 */ 548 static void 549 stub_cleanup_sysv_msgmsg(struct label *msglabel) 550 { 551 552 } 553 554 static void 555 stub_cleanup_sysv_msgqueue(struct label *msqlabel) 556 { 557 558 } 559 560 static void 561 stub_cleanup_sysv_sem(struct label *semalabel) 562 { 563 564 } 565 566 static void 567 stub_cleanup_sysv_shm(struct label *shmlabel) 568 { 569 570 } 571 572 /* 573 * Access control checks. 574 */ 575 static int 576 stub_check_bpfdesc_receive(struct bpf_d *bpf_d, struct label *bpflabel, 577 struct ifnet *ifnet, struct label *ifnet_label) 578 { 579 580 return (0); 581 } 582 583 static int 584 stub_check_cred_relabel(struct ucred *cred, struct label *newlabel) 585 { 586 587 return (0); 588 } 589 590 static int 591 stub_check_cred_visible(struct ucred *u1, struct ucred *u2) 592 { 593 594 return (0); 595 } 596 597 static int 598 stub_check_ifnet_relabel(struct ucred *cred, struct ifnet *ifnet, 599 struct label *ifnetlabel, struct label *newlabel) 600 { 601 602 return (0); 603 } 604 605 static int 606 stub_check_ifnet_transmit(struct ifnet *ifnet, struct label *ifnetlabel, 607 struct mbuf *m, struct label *mbuflabel) 608 { 609 610 return (0); 611 } 612 613 static int 614 stub_check_inpcb_deliver(struct inpcb *inp, struct label *inplabel, 615 struct mbuf *m, struct label *mlabel) 616 { 617 618 return (0); 619 } 620 621 static int 622 stub_check_sysv_msgmsq(struct ucred *cred, struct msg *msgptr, 623 struct label *msglabel, struct msqid_kernel *msqkptr, 624 struct label *msqklabel) 625 { 626 627 return (0); 628 } 629 630 static int 631 stub_check_sysv_msgrcv(struct ucred *cred, struct msg *msgptr, 632 struct label *msglabel) 633 { 634 635 return (0); 636 } 637 638 639 static int 640 stub_check_sysv_msgrmid(struct ucred *cred, struct msg *msgptr, 641 struct label *msglabel) 642 { 643 644 return (0); 645 } 646 647 648 static int 649 stub_check_sysv_msqget(struct ucred *cred, struct msqid_kernel *msqkptr, 650 struct label *msqklabel) 651 { 652 653 return (0); 654 } 655 656 657 static int 658 stub_check_sysv_msqsnd(struct ucred *cred, struct msqid_kernel *msqkptr, 659 struct label *msqklabel) 660 { 661 662 return (0); 663 } 664 665 static int 666 stub_check_sysv_msqrcv(struct ucred *cred, struct msqid_kernel *msqkptr, 667 struct label *msqklabel) 668 { 669 670 return (0); 671 } 672 673 674 static int 675 stub_check_sysv_msqctl(struct ucred *cred, struct msqid_kernel *msqkptr, 676 struct label *msqklabel, int cmd) 677 { 678 679 return (0); 680 } 681 682 683 static int 684 stub_check_sysv_semctl(struct ucred *cred, struct semid_kernel *semakptr, 685 struct label *semaklabel, int cmd) 686 { 687 688 return (0); 689 } 690 691 static int 692 stub_check_sysv_semget(struct ucred *cred, struct semid_kernel *semakptr, 693 struct label *semaklabel) 694 { 695 696 return (0); 697 } 698 699 700 static int 701 stub_check_sysv_semop(struct ucred *cred, struct semid_kernel *semakptr, 702 struct label *semaklabel, size_t accesstype) 703 { 704 705 return (0); 706 } 707 708 static int 709 stub_check_sysv_shmat(struct ucred *cred, struct shmid_kernel *shmsegptr, 710 struct label *shmseglabel, int shmflg) 711 { 712 713 return (0); 714 } 715 716 static int 717 stub_check_sysv_shmctl(struct ucred *cred, struct shmid_kernel *shmsegptr, 718 struct label *shmseglabel, int cmd) 719 { 720 721 return (0); 722 } 723 724 static int 725 stub_check_sysv_shmdt(struct ucred *cred, struct shmid_kernel *shmsegptr, 726 struct label *shmseglabel) 727 { 728 729 return (0); 730 } 731 732 733 static int 734 stub_check_sysv_shmget(struct ucred *cred, struct shmid_kernel *shmsegptr, 735 struct label *shmseglabel, int shmflg) 736 { 737 738 return (0); 739 } 740 741 static int 742 stub_check_kenv_dump(struct ucred *cred) 743 { 744 745 return (0); 746 } 747 748 static int 749 stub_check_kenv_get(struct ucred *cred, char *name) 750 { 751 752 return (0); 753 } 754 755 static int 756 stub_check_kenv_set(struct ucred *cred, char *name, char *value) 757 { 758 759 return (0); 760 } 761 762 static int 763 stub_check_kenv_unset(struct ucred *cred, char *name) 764 { 765 766 return (0); 767 } 768 769 static int 770 stub_check_kld_load(struct ucred *cred, struct vnode *vp, 771 struct label *vlabel) 772 { 773 774 return (0); 775 } 776 777 static int 778 stub_check_kld_stat(struct ucred *cred) 779 { 780 781 return (0); 782 } 783 784 static int 785 stub_check_kld_unload(struct ucred *cred) 786 { 787 788 return (0); 789 } 790 791 static int 792 stub_check_mount_stat(struct ucred *cred, struct mount *mp, 793 struct label *mntlabel) 794 { 795 796 return (0); 797 } 798 799 static int 800 stub_check_pipe_ioctl(struct ucred *cred, struct pipepair *pp, 801 struct label *pipelabel, unsigned long cmd, void /* caddr_t */ *data) 802 { 803 804 return (0); 805 } 806 807 static int 808 stub_check_pipe_poll(struct ucred *cred, struct pipepair *pp, 809 struct label *pipelabel) 810 { 811 812 return (0); 813 } 814 815 static int 816 stub_check_pipe_read(struct ucred *cred, struct pipepair *pp, 817 struct label *pipelabel) 818 { 819 820 return (0); 821 } 822 823 static int 824 stub_check_pipe_relabel(struct ucred *cred, struct pipepair *pp, 825 struct label *pipelabel, struct label *newlabel) 826 { 827 828 return (0); 829 } 830 831 static int 832 stub_check_pipe_stat(struct ucred *cred, struct pipepair *pp, 833 struct label *pipelabel) 834 { 835 836 return (0); 837 } 838 839 static int 840 stub_check_pipe_write(struct ucred *cred, struct pipepair *pp, 841 struct label *pipelabel) 842 { 843 844 return (0); 845 } 846 847 static int 848 stub_check_posix_sem_destroy(struct ucred *cred, struct ksem *ksemptr, 849 struct label *ks_label) 850 { 851 852 return (0); 853 } 854 855 static int 856 stub_check_posix_sem_getvalue(struct ucred *cred, struct ksem *ksemptr, 857 struct label *ks_label) 858 { 859 860 return (0); 861 } 862 863 static int 864 stub_check_posix_sem_open(struct ucred *cred, struct ksem *ksemptr, 865 struct label *ks_label) 866 { 867 868 return (0); 869 } 870 871 static int 872 stub_check_posix_sem_post(struct ucred *cred, struct ksem *ksemptr, 873 struct label *ks_label) 874 { 875 876 return (0); 877 } 878 879 static int 880 stub_check_posix_sem_unlink(struct ucred *cred, struct ksem *ksemptr, 881 struct label *ks_label) 882 { 883 884 return (0); 885 } 886 887 static int 888 stub_check_posix_sem_wait(struct ucred *cred, struct ksem *ksemptr, 889 struct label *ks_label) 890 { 891 892 return (0); 893 } 894 895 static int 896 stub_check_proc_debug(struct ucred *cred, struct proc *proc) 897 { 898 899 return (0); 900 } 901 902 static int 903 stub_check_proc_sched(struct ucred *cred, struct proc *proc) 904 { 905 906 return (0); 907 } 908 909 static int 910 stub_check_proc_signal(struct ucred *cred, struct proc *proc, int signum) 911 { 912 913 return (0); 914 } 915 916 static int 917 stub_check_proc_wait(struct ucred *cred, struct proc *proc) 918 { 919 920 return (0); 921 } 922 923 static int 924 stub_check_proc_setuid(struct ucred *cred, uid_t uid) 925 { 926 927 return (0); 928 } 929 930 static int 931 stub_check_proc_seteuid(struct ucred *cred, uid_t euid) 932 { 933 934 return (0); 935 } 936 937 static int 938 stub_check_proc_setgid(struct ucred *cred, gid_t gid) 939 { 940 941 return (0); 942 } 943 944 static int 945 stub_check_proc_setegid(struct ucred *cred, gid_t egid) 946 { 947 948 return (0); 949 } 950 951 static int 952 stub_check_proc_setgroups(struct ucred *cred, int ngroups, 953 gid_t *gidset) 954 { 955 956 return (0); 957 } 958 959 static int 960 stub_check_proc_setreuid(struct ucred *cred, uid_t ruid, uid_t euid) 961 { 962 963 return (0); 964 } 965 966 static int 967 stub_check_proc_setregid(struct ucred *cred, gid_t rgid, gid_t egid) 968 { 969 970 return (0); 971 } 972 973 static int 974 stub_check_proc_setresuid(struct ucred *cred, uid_t ruid, uid_t euid, 975 uid_t suid) 976 { 977 978 return (0); 979 } 980 981 static int 982 stub_check_proc_setresgid(struct ucred *cred, gid_t rgid, gid_t egid, 983 gid_t sgid) 984 { 985 986 return (0); 987 } 988 989 static int 990 stub_check_socket_accept(struct ucred *cred, struct socket *socket, 991 struct label *socketlabel) 992 { 993 994 return (0); 995 } 996 997 static int 998 stub_check_socket_bind(struct ucred *cred, struct socket *socket, 999 struct label *socketlabel, struct sockaddr *sockaddr) 1000 { 1001 1002 return (0); 1003 } 1004 1005 static int 1006 stub_check_socket_connect(struct ucred *cred, struct socket *socket, 1007 struct label *socketlabel, struct sockaddr *sockaddr) 1008 { 1009 1010 return (0); 1011 } 1012 1013 static int 1014 stub_check_socket_create(struct ucred *cred, int domain, int type, 1015 int protocol) 1016 { 1017 1018 return (0); 1019 } 1020 1021 static int 1022 stub_check_socket_deliver(struct socket *so, struct label *socketlabel, 1023 struct mbuf *m, struct label *mbuflabel) 1024 { 1025 1026 return (0); 1027 } 1028 1029 static int 1030 stub_check_socket_listen(struct ucred *cred, struct socket *so, 1031 struct label *socketlabel) 1032 { 1033 1034 return (0); 1035 } 1036 1037 static int 1038 stub_check_socket_poll(struct ucred *cred, struct socket *so, 1039 struct label *socketlabel) 1040 { 1041 1042 return (0); 1043 } 1044 1045 static int 1046 stub_check_socket_receive(struct ucred *cred, struct socket *so, 1047 struct label *socketlabel) 1048 { 1049 1050 return (0); 1051 } 1052 1053 static int 1054 stub_check_socket_relabel(struct ucred *cred, struct socket *socket, 1055 struct label *socketlabel, struct label *newlabel) 1056 { 1057 1058 return (0); 1059 } 1060 static int 1061 stub_check_socket_send(struct ucred *cred, struct socket *so, 1062 struct label *socketlabel) 1063 { 1064 1065 return (0); 1066 } 1067 1068 static int 1069 stub_check_socket_stat(struct ucred *cred, struct socket *so, 1070 struct label *socketlabel) 1071 { 1072 1073 return (0); 1074 } 1075 1076 static int 1077 stub_check_socket_visible(struct ucred *cred, struct socket *socket, 1078 struct label *socketlabel) 1079 { 1080 1081 return (0); 1082 } 1083 1084 static int 1085 stub_check_sysarch_ioperm(struct ucred *cred) 1086 { 1087 1088 return (0); 1089 } 1090 1091 static int 1092 stub_check_system_acct(struct ucred *cred, struct vnode *vp, 1093 struct label *vlabel) 1094 { 1095 1096 return (0); 1097 } 1098 1099 static int 1100 stub_check_system_nfsd(struct ucred *cred) 1101 { 1102 1103 return (0); 1104 } 1105 1106 static int 1107 stub_check_system_reboot(struct ucred *cred, int how) 1108 { 1109 1110 return (0); 1111 } 1112 1113 static int 1114 stub_check_system_settime(struct ucred *cred) 1115 { 1116 1117 return (0); 1118 } 1119 1120 static int 1121 stub_check_system_swapon(struct ucred *cred, struct vnode *vp, 1122 struct label *label) 1123 { 1124 1125 return (0); 1126 } 1127 1128 static int 1129 stub_check_system_swapoff(struct ucred *cred, struct vnode *vp, 1130 struct label *label) 1131 { 1132 1133 return (0); 1134 } 1135 1136 static int 1137 stub_check_system_sysctl(struct ucred *cred, struct sysctl_oid *oidp, 1138 void *arg1, int arg2, struct sysctl_req *req) 1139 { 1140 1141 return (0); 1142 } 1143 1144 static int 1145 stub_check_vnode_access(struct ucred *cred, struct vnode *vp, 1146 struct label *label, int acc_mode) 1147 { 1148 1149 return (0); 1150 } 1151 1152 static int 1153 stub_check_vnode_chdir(struct ucred *cred, struct vnode *dvp, 1154 struct label *dlabel) 1155 { 1156 1157 return (0); 1158 } 1159 1160 static int 1161 stub_check_vnode_chroot(struct ucred *cred, struct vnode *dvp, 1162 struct label *dlabel) 1163 { 1164 1165 return (0); 1166 } 1167 1168 static int 1169 stub_check_vnode_create(struct ucred *cred, struct vnode *dvp, 1170 struct label *dlabel, struct componentname *cnp, struct vattr *vap) 1171 { 1172 1173 return (0); 1174 } 1175 1176 static int 1177 stub_check_vnode_delete(struct ucred *cred, struct vnode *dvp, 1178 struct label *dlabel, struct vnode *vp, struct label *label, 1179 struct componentname *cnp) 1180 { 1181 1182 return (0); 1183 } 1184 1185 static int 1186 stub_check_vnode_deleteacl(struct ucred *cred, struct vnode *vp, 1187 struct label *label, acl_type_t type) 1188 { 1189 1190 return (0); 1191 } 1192 1193 static int 1194 stub_check_vnode_deleteextattr(struct ucred *cred, struct vnode *vp, 1195 struct label *label, int attrnamespace, const char *name) 1196 { 1197 1198 return (0); 1199 } 1200 1201 static int 1202 stub_check_vnode_exec(struct ucred *cred, struct vnode *vp, 1203 struct label *label, struct image_params *imgp, 1204 struct label *execlabel) 1205 { 1206 1207 return (0); 1208 } 1209 1210 static int 1211 stub_check_vnode_getacl(struct ucred *cred, struct vnode *vp, 1212 struct label *label, acl_type_t type) 1213 { 1214 1215 return (0); 1216 } 1217 1218 static int 1219 stub_check_vnode_getextattr(struct ucred *cred, struct vnode *vp, 1220 struct label *label, int attrnamespace, const char *name, struct uio *uio) 1221 { 1222 1223 return (0); 1224 } 1225 1226 static int 1227 stub_check_vnode_link(struct ucred *cred, struct vnode *dvp, 1228 struct label *dlabel, struct vnode *vp, struct label *label, 1229 struct componentname *cnp) 1230 { 1231 1232 return (0); 1233 } 1234 1235 static int 1236 stub_check_vnode_listextattr(struct ucred *cred, struct vnode *vp, 1237 struct label *label, int attrnamespace) 1238 { 1239 1240 return (0); 1241 } 1242 1243 static int 1244 stub_check_vnode_lookup(struct ucred *cred, struct vnode *dvp, 1245 struct label *dlabel, struct componentname *cnp) 1246 { 1247 1248 return (0); 1249 } 1250 1251 static int 1252 stub_check_vnode_mmap(struct ucred *cred, struct vnode *vp, 1253 struct label *label, int prot, int flags) 1254 { 1255 1256 return (0); 1257 } 1258 1259 static void 1260 stub_check_vnode_mmap_downgrade(struct ucred *cred, 1261 struct vnode *vp, struct label *label, int *prot) 1262 { 1263 1264 } 1265 1266 static int 1267 stub_check_vnode_mprotect(struct ucred *cred, 1268 struct vnode *vp, struct label *label, int prot) 1269 { 1270 1271 return (0); 1272 } 1273 1274 static int 1275 stub_check_vnode_open(struct ucred *cred, struct vnode *vp, 1276 struct label *filelabel, int acc_mode) 1277 { 1278 1279 return (0); 1280 } 1281 1282 static int 1283 stub_check_vnode_poll(struct ucred *active_cred, struct ucred *file_cred, 1284 struct vnode *vp, struct label *label) 1285 { 1286 1287 return (0); 1288 } 1289 1290 static int 1291 stub_check_vnode_read(struct ucred *active_cred, struct ucred *file_cred, 1292 struct vnode *vp, struct label *label) 1293 { 1294 1295 return (0); 1296 } 1297 1298 static int 1299 stub_check_vnode_readdir(struct ucred *cred, struct vnode *vp, 1300 struct label *dlabel) 1301 { 1302 1303 return (0); 1304 } 1305 1306 static int 1307 stub_check_vnode_readlink(struct ucred *cred, struct vnode *vp, 1308 struct label *vnodelabel) 1309 { 1310 1311 return (0); 1312 } 1313 1314 static int 1315 stub_check_vnode_relabel(struct ucred *cred, struct vnode *vp, 1316 struct label *vnodelabel, struct label *newlabel) 1317 { 1318 1319 return (0); 1320 } 1321 1322 static int 1323 stub_check_vnode_rename_from(struct ucred *cred, struct vnode *dvp, 1324 struct label *dlabel, struct vnode *vp, struct label *label, 1325 struct componentname *cnp) 1326 { 1327 1328 return (0); 1329 } 1330 1331 static int 1332 stub_check_vnode_rename_to(struct ucred *cred, struct vnode *dvp, 1333 struct label *dlabel, struct vnode *vp, struct label *label, int samedir, 1334 struct componentname *cnp) 1335 { 1336 1337 return (0); 1338 } 1339 1340 static int 1341 stub_check_vnode_revoke(struct ucred *cred, struct vnode *vp, 1342 struct label *label) 1343 { 1344 1345 return (0); 1346 } 1347 1348 static int 1349 stub_check_vnode_setacl(struct ucred *cred, struct vnode *vp, 1350 struct label *label, acl_type_t type, struct acl *acl) 1351 { 1352 1353 return (0); 1354 } 1355 1356 static int 1357 stub_check_vnode_setextattr(struct ucred *cred, struct vnode *vp, 1358 struct label *label, int attrnamespace, const char *name, struct uio *uio) 1359 { 1360 1361 return (0); 1362 } 1363 1364 static int 1365 stub_check_vnode_setflags(struct ucred *cred, struct vnode *vp, 1366 struct label *label, u_long flags) 1367 { 1368 1369 return (0); 1370 } 1371 1372 static int 1373 stub_check_vnode_setmode(struct ucred *cred, struct vnode *vp, 1374 struct label *label, mode_t mode) 1375 { 1376 1377 return (0); 1378 } 1379 1380 static int 1381 stub_check_vnode_setowner(struct ucred *cred, struct vnode *vp, 1382 struct label *label, uid_t uid, gid_t gid) 1383 { 1384 1385 return (0); 1386 } 1387 1388 static int 1389 stub_check_vnode_setutimes(struct ucred *cred, struct vnode *vp, 1390 struct label *label, struct timespec atime, struct timespec mtime) 1391 { 1392 1393 return (0); 1394 } 1395 1396 static int 1397 stub_check_vnode_stat(struct ucred *active_cred, struct ucred *file_cred, 1398 struct vnode *vp, struct label *label) 1399 { 1400 1401 return (0); 1402 } 1403 1404 static int 1405 stub_check_vnode_write(struct ucred *active_cred, 1406 struct ucred *file_cred, struct vnode *vp, struct label *label) 1407 { 1408 1409 return (0); 1410 } 1411 1412 static int 1413 stub_priv_check(struct ucred *cred, int priv) 1414 { 1415 1416 return (0); 1417 } 1418 1419 static int 1420 stub_priv_grant(struct ucred *cred, int priv) 1421 { 1422 1423 return (EPERM); 1424 } 1425 1426 static struct mac_policy_ops mac_stub_ops = 1427 { 1428 .mpo_destroy = stub_destroy, 1429 .mpo_init = stub_init, 1430 .mpo_syscall = stub_syscall, 1431 .mpo_init_bpfdesc_label = stub_init_label, 1432 .mpo_init_cred_label = stub_init_label, 1433 .mpo_init_devfsdirent_label = stub_init_label, 1434 .mpo_init_ifnet_label = stub_init_label, 1435 .mpo_init_inpcb_label = stub_init_label_waitcheck, 1436 .mpo_init_sysv_msgmsg_label = stub_init_label, 1437 .mpo_init_sysv_msgqueue_label = stub_init_label, 1438 .mpo_init_sysv_sem_label = stub_init_label, 1439 .mpo_init_sysv_shm_label = stub_init_label, 1440 .mpo_init_ipq_label = stub_init_label_waitcheck, 1441 .mpo_init_mbuf_label = stub_init_label_waitcheck, 1442 .mpo_init_mount_label = stub_init_label, 1443 .mpo_init_mount_fs_label = stub_init_label, 1444 .mpo_init_pipe_label = stub_init_label, 1445 .mpo_init_posix_sem_label = stub_init_label, 1446 .mpo_init_socket_label = stub_init_label_waitcheck, 1447 .mpo_init_socket_peer_label = stub_init_label_waitcheck, 1448 .mpo_init_vnode_label = stub_init_label, 1449 .mpo_destroy_bpfdesc_label = stub_destroy_label, 1450 .mpo_destroy_cred_label = stub_destroy_label, 1451 .mpo_destroy_devfsdirent_label = stub_destroy_label, 1452 .mpo_destroy_ifnet_label = stub_destroy_label, 1453 .mpo_destroy_inpcb_label = stub_destroy_label, 1454 .mpo_destroy_sysv_msgmsg_label = stub_destroy_label, 1455 .mpo_destroy_sysv_msgqueue_label = stub_destroy_label, 1456 .mpo_destroy_sysv_sem_label = stub_destroy_label, 1457 .mpo_destroy_sysv_shm_label = stub_destroy_label, 1458 .mpo_destroy_ipq_label = stub_destroy_label, 1459 .mpo_destroy_mbuf_label = stub_destroy_label, 1460 .mpo_destroy_mount_label = stub_destroy_label, 1461 .mpo_destroy_mount_fs_label = stub_destroy_label, 1462 .mpo_destroy_pipe_label = stub_destroy_label, 1463 .mpo_destroy_posix_sem_label = stub_destroy_label, 1464 .mpo_destroy_socket_label = stub_destroy_label, 1465 .mpo_destroy_socket_peer_label = stub_destroy_label, 1466 .mpo_destroy_vnode_label = stub_destroy_label, 1467 .mpo_copy_cred_label = stub_copy_label, 1468 .mpo_copy_ifnet_label = stub_copy_label, 1469 .mpo_copy_mbuf_label = stub_copy_label, 1470 .mpo_copy_pipe_label = stub_copy_label, 1471 .mpo_copy_socket_label = stub_copy_label, 1472 .mpo_copy_vnode_label = stub_copy_label, 1473 .mpo_externalize_cred_label = stub_externalize_label, 1474 .mpo_externalize_ifnet_label = stub_externalize_label, 1475 .mpo_externalize_pipe_label = stub_externalize_label, 1476 .mpo_externalize_socket_label = stub_externalize_label, 1477 .mpo_externalize_socket_peer_label = stub_externalize_label, 1478 .mpo_externalize_vnode_label = stub_externalize_label, 1479 .mpo_internalize_cred_label = stub_internalize_label, 1480 .mpo_internalize_ifnet_label = stub_internalize_label, 1481 .mpo_internalize_pipe_label = stub_internalize_label, 1482 .mpo_internalize_socket_label = stub_internalize_label, 1483 .mpo_internalize_vnode_label = stub_internalize_label, 1484 .mpo_associate_vnode_devfs = stub_associate_vnode_devfs, 1485 .mpo_associate_vnode_extattr = stub_associate_vnode_extattr, 1486 .mpo_associate_nfsd_label = stub_associate_nfsd_label, 1487 .mpo_associate_vnode_singlelabel = stub_associate_vnode_singlelabel, 1488 .mpo_create_devfs_device = stub_create_devfs_device, 1489 .mpo_create_devfs_directory = stub_create_devfs_directory, 1490 .mpo_create_devfs_symlink = stub_create_devfs_symlink, 1491 .mpo_create_sysv_msgmsg = stub_create_sysv_msgmsg, 1492 .mpo_create_sysv_msgqueue = stub_create_sysv_msgqueue, 1493 .mpo_create_sysv_sem = stub_create_sysv_sem, 1494 .mpo_create_sysv_shm = stub_create_sysv_shm, 1495 .mpo_create_vnode_extattr = stub_create_vnode_extattr, 1496 .mpo_create_mount = stub_create_mount, 1497 .mpo_relabel_vnode = stub_relabel_vnode, 1498 .mpo_setlabel_vnode_extattr = stub_setlabel_vnode_extattr, 1499 .mpo_update_devfsdirent = stub_update_devfsdirent, 1500 .mpo_create_mbuf_from_socket = stub_create_mbuf_from_socket, 1501 .mpo_create_pipe = stub_create_pipe, 1502 .mpo_create_posix_sem = stub_create_posix_sem, 1503 .mpo_create_socket = stub_create_socket, 1504 .mpo_create_socket_from_socket = stub_create_socket_from_socket, 1505 .mpo_relabel_pipe = stub_relabel_pipe, 1506 .mpo_relabel_socket = stub_relabel_socket, 1507 .mpo_set_socket_peer_from_mbuf = stub_set_socket_peer_from_mbuf, 1508 .mpo_set_socket_peer_from_socket = stub_set_socket_peer_from_socket, 1509 .mpo_create_bpfdesc = stub_create_bpfdesc, 1510 .mpo_create_ifnet = stub_create_ifnet, 1511 .mpo_create_inpcb_from_socket = stub_create_inpcb_from_socket, 1512 .mpo_create_ipq = stub_create_ipq, 1513 .mpo_create_datagram_from_ipq = stub_create_datagram_from_ipq, 1514 .mpo_create_fragment = stub_create_fragment, 1515 .mpo_create_mbuf_from_inpcb = stub_create_mbuf_from_inpcb, 1516 .mpo_create_mbuf_linklayer = stub_create_mbuf_linklayer, 1517 .mpo_create_mbuf_from_bpfdesc = stub_create_mbuf_from_bpfdesc, 1518 .mpo_create_mbuf_from_ifnet = stub_create_mbuf_from_ifnet, 1519 .mpo_create_mbuf_multicast_encap = stub_create_mbuf_multicast_encap, 1520 .mpo_create_mbuf_netlayer = stub_create_mbuf_netlayer, 1521 .mpo_create_mbuf_from_firewall = stub_create_mbuf_from_firewall, 1522 .mpo_fragment_match = stub_fragment_match, 1523 .mpo_reflect_mbuf_icmp = stub_reflect_mbuf_icmp, 1524 .mpo_reflect_mbuf_tcp = stub_reflect_mbuf_tcp, 1525 .mpo_relabel_ifnet = stub_relabel_ifnet, 1526 .mpo_update_ipq = stub_update_ipq, 1527 .mpo_inpcb_sosetlabel = stub_inpcb_sosetlabel, 1528 .mpo_execve_transition = stub_execve_transition, 1529 .mpo_execve_will_transition = stub_execve_will_transition, 1530 .mpo_create_proc0 = stub_create_proc0, 1531 .mpo_create_proc1 = stub_create_proc1, 1532 .mpo_relabel_cred = stub_relabel_cred, 1533 .mpo_thread_userret = stub_thread_userret, 1534 .mpo_cleanup_sysv_msgmsg = stub_cleanup_sysv_msgmsg, 1535 .mpo_cleanup_sysv_msgqueue = stub_cleanup_sysv_msgqueue, 1536 .mpo_cleanup_sysv_sem = stub_cleanup_sysv_sem, 1537 .mpo_cleanup_sysv_shm = stub_cleanup_sysv_shm, 1538 .mpo_check_bpfdesc_receive = stub_check_bpfdesc_receive, 1539 .mpo_check_cred_relabel = stub_check_cred_relabel, 1540 .mpo_check_cred_visible = stub_check_cred_visible, 1541 .mpo_check_ifnet_relabel = stub_check_ifnet_relabel, 1542 .mpo_check_ifnet_transmit = stub_check_ifnet_transmit, 1543 .mpo_check_inpcb_deliver = stub_check_inpcb_deliver, 1544 .mpo_check_sysv_msgmsq = stub_check_sysv_msgmsq, 1545 .mpo_check_sysv_msgrcv = stub_check_sysv_msgrcv, 1546 .mpo_check_sysv_msgrmid = stub_check_sysv_msgrmid, 1547 .mpo_check_sysv_msqget = stub_check_sysv_msqget, 1548 .mpo_check_sysv_msqsnd = stub_check_sysv_msqsnd, 1549 .mpo_check_sysv_msqrcv = stub_check_sysv_msqrcv, 1550 .mpo_check_sysv_msqctl = stub_check_sysv_msqctl, 1551 .mpo_check_sysv_semctl = stub_check_sysv_semctl, 1552 .mpo_check_sysv_semget = stub_check_sysv_semget, 1553 .mpo_check_sysv_semop = stub_check_sysv_semop, 1554 .mpo_check_sysv_shmat = stub_check_sysv_shmat, 1555 .mpo_check_sysv_shmctl = stub_check_sysv_shmctl, 1556 .mpo_check_sysv_shmdt = stub_check_sysv_shmdt, 1557 .mpo_check_sysv_shmget = stub_check_sysv_shmget, 1558 .mpo_check_kenv_dump = stub_check_kenv_dump, 1559 .mpo_check_kenv_get = stub_check_kenv_get, 1560 .mpo_check_kenv_set = stub_check_kenv_set, 1561 .mpo_check_kenv_unset = stub_check_kenv_unset, 1562 .mpo_check_kld_load = stub_check_kld_load, 1563 .mpo_check_kld_stat = stub_check_kld_stat, 1564 .mpo_check_kld_unload = stub_check_kld_unload, 1565 .mpo_check_mount_stat = stub_check_mount_stat, 1566 .mpo_check_pipe_ioctl = stub_check_pipe_ioctl, 1567 .mpo_check_pipe_poll = stub_check_pipe_poll, 1568 .mpo_check_pipe_read = stub_check_pipe_read, 1569 .mpo_check_pipe_relabel = stub_check_pipe_relabel, 1570 .mpo_check_pipe_stat = stub_check_pipe_stat, 1571 .mpo_check_pipe_write = stub_check_pipe_write, 1572 .mpo_check_posix_sem_destroy = stub_check_posix_sem_destroy, 1573 .mpo_check_posix_sem_getvalue = stub_check_posix_sem_getvalue, 1574 .mpo_check_posix_sem_open = stub_check_posix_sem_open, 1575 .mpo_check_posix_sem_post = stub_check_posix_sem_post, 1576 .mpo_check_posix_sem_unlink = stub_check_posix_sem_unlink, 1577 .mpo_check_posix_sem_wait = stub_check_posix_sem_wait, 1578 .mpo_check_proc_debug = stub_check_proc_debug, 1579 .mpo_check_proc_sched = stub_check_proc_sched, 1580 .mpo_check_proc_setuid = stub_check_proc_setuid, 1581 .mpo_check_proc_seteuid = stub_check_proc_seteuid, 1582 .mpo_check_proc_setgid = stub_check_proc_setgid, 1583 .mpo_check_proc_setegid = stub_check_proc_setegid, 1584 .mpo_check_proc_setgroups = stub_check_proc_setgroups, 1585 .mpo_check_proc_setreuid = stub_check_proc_setreuid, 1586 .mpo_check_proc_setregid = stub_check_proc_setregid, 1587 .mpo_check_proc_setresuid = stub_check_proc_setresuid, 1588 .mpo_check_proc_setresgid = stub_check_proc_setresgid, 1589 .mpo_check_proc_signal = stub_check_proc_signal, 1590 .mpo_check_proc_wait = stub_check_proc_wait, 1591 .mpo_check_socket_accept = stub_check_socket_accept, 1592 .mpo_check_socket_bind = stub_check_socket_bind, 1593 .mpo_check_socket_connect = stub_check_socket_connect, 1594 .mpo_check_socket_create = stub_check_socket_create, 1595 .mpo_check_socket_deliver = stub_check_socket_deliver, 1596 .mpo_check_socket_listen = stub_check_socket_listen, 1597 .mpo_check_socket_poll = stub_check_socket_poll, 1598 .mpo_check_socket_receive = stub_check_socket_receive, 1599 .mpo_check_socket_relabel = stub_check_socket_relabel, 1600 .mpo_check_socket_send = stub_check_socket_send, 1601 .mpo_check_socket_stat = stub_check_socket_stat, 1602 .mpo_check_socket_visible = stub_check_socket_visible, 1603 .mpo_check_sysarch_ioperm = stub_check_sysarch_ioperm, 1604 .mpo_check_system_acct = stub_check_system_acct, 1605 .mpo_check_system_nfsd = stub_check_system_nfsd, 1606 .mpo_check_system_reboot = stub_check_system_reboot, 1607 .mpo_check_system_settime = stub_check_system_settime, 1608 .mpo_check_system_swapon = stub_check_system_swapon, 1609 .mpo_check_system_swapoff = stub_check_system_swapoff, 1610 .mpo_check_system_sysctl = stub_check_system_sysctl, 1611 .mpo_check_vnode_access = stub_check_vnode_access, 1612 .mpo_check_vnode_chdir = stub_check_vnode_chdir, 1613 .mpo_check_vnode_chroot = stub_check_vnode_chroot, 1614 .mpo_check_vnode_create = stub_check_vnode_create, 1615 .mpo_check_vnode_delete = stub_check_vnode_delete, 1616 .mpo_check_vnode_deleteacl = stub_check_vnode_deleteacl, 1617 .mpo_check_vnode_deleteextattr = stub_check_vnode_deleteextattr, 1618 .mpo_check_vnode_exec = stub_check_vnode_exec, 1619 .mpo_check_vnode_getacl = stub_check_vnode_getacl, 1620 .mpo_check_vnode_getextattr = stub_check_vnode_getextattr, 1621 .mpo_check_vnode_link = stub_check_vnode_link, 1622 .mpo_check_vnode_listextattr = stub_check_vnode_listextattr, 1623 .mpo_check_vnode_lookup = stub_check_vnode_lookup, 1624 .mpo_check_vnode_mmap = stub_check_vnode_mmap, 1625 .mpo_check_vnode_mmap_downgrade = stub_check_vnode_mmap_downgrade, 1626 .mpo_check_vnode_mprotect = stub_check_vnode_mprotect, 1627 .mpo_check_vnode_open = stub_check_vnode_open, 1628 .mpo_check_vnode_poll = stub_check_vnode_poll, 1629 .mpo_check_vnode_read = stub_check_vnode_read, 1630 .mpo_check_vnode_readdir = stub_check_vnode_readdir, 1631 .mpo_check_vnode_readlink = stub_check_vnode_readlink, 1632 .mpo_check_vnode_relabel = stub_check_vnode_relabel, 1633 .mpo_check_vnode_rename_from = stub_check_vnode_rename_from, 1634 .mpo_check_vnode_rename_to = stub_check_vnode_rename_to, 1635 .mpo_check_vnode_revoke = stub_check_vnode_revoke, 1636 .mpo_check_vnode_setacl = stub_check_vnode_setacl, 1637 .mpo_check_vnode_setextattr = stub_check_vnode_setextattr, 1638 .mpo_check_vnode_setflags = stub_check_vnode_setflags, 1639 .mpo_check_vnode_setmode = stub_check_vnode_setmode, 1640 .mpo_check_vnode_setowner = stub_check_vnode_setowner, 1641 .mpo_check_vnode_setutimes = stub_check_vnode_setutimes, 1642 .mpo_check_vnode_stat = stub_check_vnode_stat, 1643 .mpo_check_vnode_write = stub_check_vnode_write, 1644 .mpo_priv_check = stub_priv_check, 1645 .mpo_priv_grant = stub_priv_grant, 1646 .mpo_init_syncache_label = stub_init_label_waitcheck, 1647 .mpo_destroy_syncache_label = stub_destroy_label, 1648 .mpo_init_syncache_from_inpcb = stub_init_syncache_from_inpcb, 1649 .mpo_create_mbuf_from_syncache = stub_create_mbuf_from_syncache, 1650 }; 1651 1652 MAC_POLICY_SET(&mac_stub_ops, mac_stub, "TrustedBSD MAC/Stub", 1653 MPC_LOADTIME_FLAG_UNLOADOK, NULL); 1654