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