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