mac_stub.c revision 189529
1/*- 2 * Copyright (c) 1999-2002, 2007-2009 Robert N. M. Watson 3 * Copyright (c) 2001-2005 McAfee, Inc. 4 * Copyright (c) 2005-2006 SPARTA, Inc. 5 * Copyright (c) 2008 Apple Inc. 6 * All rights reserved. 7 * 8 * This software was developed by Robert Watson for the TrustedBSD Project. 9 * 10 * This software was developed for the FreeBSD Project in part by McAfee 11 * Research, the Security Research Division of McAfee, Inc. under 12 * DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the DARPA 13 * CHATS research program. 14 * 15 * This software was enhanced by SPARTA ISSO under SPAWAR contract 16 * N66001-04-C-6019 ("SEFOS"). 17 * 18 * This software was developed at the University of Cambridge Computer 19 * Laboratory with support from a grant from Google, Inc. 20 * 21 * Redistribution and use in source and binary forms, with or without 22 * modification, are permitted provided that the following conditions 23 * are met: 24 * 1. Redistributions of source code must retain the above copyright 25 * notice, this list of conditions and the following disclaimer. 26 * 2. Redistributions in binary form must reproduce the above copyright 27 * notice, this list of conditions and the following disclaimer in the 28 * documentation and/or other materials provided with the distribution. 29 * 30 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 31 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 32 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 33 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 34 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 35 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 36 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 37 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 38 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 39 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 40 * SUCH DAMAGE. 41 * 42 * $FreeBSD: head/sys/security/mac_stub/mac_stub.c 189529 2009-03-08 10:58:37Z rwatson $ 43 */ 44 45/* 46 * Developed by the TrustedBSD Project. 47 * 48 * Stub module that implements a NOOP for most (if not all) MAC Framework 49 * policy entry points. 50 */ 51 52#include <sys/types.h> 53#include <sys/param.h> 54#include <sys/acl.h> 55#include <sys/conf.h> 56#include <sys/extattr.h> 57#include <sys/kernel.h> 58#include <sys/ksem.h> 59#include <sys/mount.h> 60#include <sys/proc.h> 61#include <sys/systm.h> 62#include <sys/sysproto.h> 63#include <sys/sysent.h> 64#include <sys/vnode.h> 65#include <sys/file.h> 66#include <sys/socket.h> 67#include <sys/socketvar.h> 68#include <sys/pipe.h> 69#include <sys/sx.h> 70#include <sys/sysctl.h> 71#include <sys/msg.h> 72#include <sys/sem.h> 73#include <sys/shm.h> 74 75#include <fs/devfs/devfs.h> 76 77#include <net/bpfdesc.h> 78#include <net/if.h> 79#include <net/if_types.h> 80#include <net/if_var.h> 81 82#include <netinet/in.h> 83#include <netinet/in_pcb.h> 84#include <netinet/ip_var.h> 85 86#include <vm/vm.h> 87 88#include <security/mac/mac_policy.h> 89 90SYSCTL_DECL(_security_mac); 91 92SYSCTL_NODE(_security_mac, OID_AUTO, stub, CTLFLAG_RW, 0, 93 "TrustedBSD mac_stub policy controls"); 94 95static int stub_enabled = 1; 96SYSCTL_INT(_security_mac_stub, OID_AUTO, enabled, CTLFLAG_RW, 97 &stub_enabled, 0, "Enforce mac_stub policy"); 98 99/* 100 * Policy module operations. 101 */ 102static void 103stub_destroy(struct mac_policy_conf *conf) 104{ 105 106} 107 108static void 109stub_init(struct mac_policy_conf *conf) 110{ 111 112} 113 114static int 115stub_syscall(struct thread *td, int call, void *arg) 116{ 117 118 return (0); 119} 120 121/* 122 * Label operations. 123 */ 124static void 125stub_init_label(struct label *label) 126{ 127 128} 129 130static int 131stub_init_label_waitcheck(struct label *label, int flag) 132{ 133 134 return (0); 135} 136 137static void 138stub_destroy_label(struct label *label) 139{ 140 141} 142 143static void 144stub_copy_label(struct label *src, struct label *dest) 145{ 146 147} 148 149static int 150stub_externalize_label(struct label *label, char *element_name, 151 struct sbuf *sb, int *claimed) 152{ 153 154 return (0); 155} 156 157static int 158stub_internalize_label(struct label *label, char *element_name, 159 char *element_data, int *claimed) 160{ 161 162 return (0); 163} 164 165/* 166 * Object-specific entry point imeplementations are sorted alphabetically by 167 * object type name and then by operation. 168 */ 169static int 170stub_bpfdesc_check_receive(struct bpf_d *d, struct label *dlabel, 171 struct ifnet *ifp, struct label *ifplabel) 172{ 173 174 return (0); 175} 176 177static void 178stub_bpfdesc_create(struct ucred *cred, struct bpf_d *d, 179 struct label *dlabel) 180{ 181 182} 183 184static void 185stub_bpfdesc_create_mbuf(struct bpf_d *d, struct label *dlabel, 186 struct mbuf *m, struct label *mlabel) 187{ 188 189} 190 191static void 192stub_cred_associate_nfsd(struct ucred *cred) 193{ 194 195} 196 197static int 198stub_cred_check_relabel(struct ucred *cred, struct label *newlabel) 199{ 200 201 return (0); 202} 203 204static int 205stub_cred_check_setaudit(struct ucred *cred, struct auditinfo *ai) 206{ 207 208 return (0); 209} 210 211static int 212stub_cred_check_setaudit_addr(struct ucred *cred, struct auditinfo_addr *aia) 213{ 214 215 return (0); 216} 217 218static int 219stub_cred_check_setauid(struct ucred *cred, uid_t auid) 220{ 221 222 return (0); 223} 224 225static int 226stub_cred_check_setegid(struct ucred *cred, gid_t egid) 227{ 228 229 return (0); 230} 231 232static int 233stub_cred_check_seteuid(struct ucred *cred, uid_t euid) 234{ 235 236 return (0); 237} 238 239static int 240stub_cred_check_setgid(struct ucred *cred, gid_t gid) 241{ 242 243 return (0); 244} 245 246static int 247stub_cred_check_setgroups(struct ucred *cred, int ngroups, 248 gid_t *gidset) 249{ 250 251 return (0); 252} 253 254static int 255stub_cred_check_setregid(struct ucred *cred, gid_t rgid, gid_t egid) 256{ 257 258 return (0); 259} 260 261static int 262stub_cred_check_setresgid(struct ucred *cred, gid_t rgid, gid_t egid, 263 gid_t sgid) 264{ 265 266 return (0); 267} 268 269static int 270stub_cred_check_setresuid(struct ucred *cred, uid_t ruid, uid_t euid, 271 uid_t suid) 272{ 273 274 return (0); 275} 276 277static int 278stub_cred_check_setreuid(struct ucred *cred, uid_t ruid, uid_t euid) 279{ 280 281 return (0); 282} 283 284static int 285stub_cred_check_setuid(struct ucred *cred, uid_t uid) 286{ 287 288 return (0); 289} 290 291static int 292stub_cred_check_visible(struct ucred *cr1, struct ucred *cr2) 293{ 294 295 return (0); 296} 297 298static void 299stub_cred_create_init(struct ucred *cred) 300{ 301 302} 303 304static void 305stub_cred_create_swapper(struct ucred *cred) 306{ 307 308} 309 310static void 311stub_cred_relabel(struct ucred *cred, struct label *newlabel) 312{ 313 314} 315 316static void 317stub_devfs_create_device(struct ucred *cred, struct mount *mp, 318 struct cdev *dev, struct devfs_dirent *de, struct label *delabel) 319{ 320 321} 322 323static void 324stub_devfs_create_directory(struct mount *mp, char *dirname, 325 int dirnamelen, struct devfs_dirent *de, struct label *delabel) 326{ 327 328} 329 330static void 331stub_devfs_create_symlink(struct ucred *cred, struct mount *mp, 332 struct devfs_dirent *dd, struct label *ddlabel, struct devfs_dirent *de, 333 struct label *delabel) 334{ 335 336} 337 338static void 339stub_devfs_update(struct mount *mp, struct devfs_dirent *de, 340 struct label *delabel, struct vnode *vp, struct label *vplabel) 341{ 342 343} 344 345static void 346stub_devfs_vnode_associate(struct mount *mp, struct label *mplabel, 347 struct devfs_dirent *de, struct label *delabel, struct vnode *vp, 348 struct label *vplabel) 349{ 350 351} 352 353static int 354stub_ifnet_check_relabel(struct ucred *cred, struct ifnet *ifp, 355 struct label *ifplabel, struct label *newlabel) 356{ 357 358 return (0); 359} 360 361static int 362stub_ifnet_check_transmit(struct ifnet *ifp, struct label *ifplabel, 363 struct mbuf *m, struct label *mlabel) 364{ 365 366 return (0); 367} 368 369static void 370stub_ifnet_create(struct ifnet *ifp, struct label *ifplabel) 371{ 372 373} 374 375static void 376stub_ifnet_create_mbuf(struct ifnet *ifp, struct label *ifplabel, 377 struct mbuf *m, struct label *mlabel) 378{ 379 380} 381 382static void 383stub_ifnet_relabel(struct ucred *cred, struct ifnet *ifp, 384 struct label *ifplabel, struct label *newlabel) 385{ 386 387} 388 389static int 390stub_inpcb_check_deliver(struct inpcb *inp, struct label *inplabel, 391 struct mbuf *m, struct label *mlabel) 392{ 393 394 return (0); 395} 396 397static void 398stub_inpcb_create(struct socket *so, struct label *solabel, 399 struct inpcb *inp, struct label *inplabel) 400{ 401 402} 403 404static void 405stub_inpcb_create_mbuf(struct inpcb *inp, struct label *inplabel, 406 struct mbuf *m, struct label *mlabel) 407{ 408 409} 410 411static void 412stub_inpcb_sosetlabel(struct socket *so, struct label *solabel, 413 struct inpcb *inp, struct label *inplabel) 414{ 415 416} 417 418static void 419stub_ip6q_create(struct mbuf *m, struct label *mlabel, struct ip6q *q6, 420 struct label *q6label) 421{ 422 423} 424 425static int 426stub_ip6q_match(struct mbuf *m, struct label *mlabel, struct ip6q *q6, 427 struct label *q6label) 428{ 429 430 return (1); 431} 432 433static void 434stub_ip6q_reassemble(struct ip6q *q6, struct label *q6label, struct mbuf *m, 435 struct label *mlabel) 436{ 437 438} 439 440static void 441stub_ip6q_update(struct mbuf *m, struct label *mlabel, struct ip6q *q6, 442 struct label *q6label) 443{ 444 445} 446 447static void 448stub_ipq_create(struct mbuf *m, struct label *mlabel, struct ipq *q, 449 struct label *qlabel) 450{ 451 452} 453 454static int 455stub_ipq_match(struct mbuf *m, struct label *mlabel, struct ipq *q, 456 struct label *qlabel) 457{ 458 459 return (1); 460} 461 462static void 463stub_ipq_reassemble(struct ipq *q, struct label *qlabel, struct mbuf *m, 464 struct label *mlabel) 465{ 466 467} 468 469static void 470stub_ipq_update(struct mbuf *m, struct label *mlabel, struct ipq *q, 471 struct label *qlabel) 472{ 473 474} 475 476static int 477stub_kenv_check_dump(struct ucred *cred) 478{ 479 480 return (0); 481} 482 483static int 484stub_kenv_check_get(struct ucred *cred, char *name) 485{ 486 487 return (0); 488} 489 490static int 491stub_kenv_check_set(struct ucred *cred, char *name, char *value) 492{ 493 494 return (0); 495} 496 497static int 498stub_kenv_check_unset(struct ucred *cred, char *name) 499{ 500 501 return (0); 502} 503 504static int 505stub_kld_check_load(struct ucred *cred, struct vnode *vp, 506 struct label *vplabel) 507{ 508 509 return (0); 510} 511 512static int 513stub_kld_check_stat(struct ucred *cred) 514{ 515 516 return (0); 517} 518 519static int 520stub_mount_check_stat(struct ucred *cred, struct mount *mp, 521 struct label *mplabel) 522{ 523 524 return (0); 525} 526 527static void 528stub_mount_create(struct ucred *cred, struct mount *mp, 529 struct label *mplabel) 530{ 531 532} 533 534static void 535stub_netatalk_aarp_send(struct ifnet *ifp, struct label *iflpabel, 536 struct mbuf *m, struct label *mlabel) 537{ 538 539} 540 541static void 542stub_netinet_arp_send(struct ifnet *ifp, struct label *iflpabel, 543 struct mbuf *m, struct label *mlabel) 544{ 545 546} 547 548static void 549stub_netinet_firewall_reply(struct mbuf *mrecv, struct label *mrecvlabel, 550 struct mbuf *msend, struct label *msendlabel) 551{ 552 553} 554 555static void 556stub_netinet_firewall_send(struct mbuf *m, struct label *mlabel) 557{ 558 559} 560 561static void 562stub_netinet_fragment(struct mbuf *m, struct label *mlabel, struct mbuf *frag, 563 struct label *fraglabel) 564{ 565 566} 567 568static void 569stub_netinet_icmp_reply(struct mbuf *mrecv, struct label *mrecvlabel, 570 struct mbuf *msend, struct label *msendlabel) 571{ 572 573} 574 575static void 576stub_netinet_icmp_replyinplace(struct mbuf *m, struct label *mlabel) 577{ 578 579} 580 581static void 582stub_netinet_igmp_send(struct ifnet *ifp, struct label *iflpabel, 583 struct mbuf *m, struct label *mlabel) 584{ 585 586} 587 588static void 589stub_netinet_tcp_reply(struct mbuf *m, struct label *mlabel) 590{ 591 592} 593 594static void 595stub_netinet6_nd6_send(struct ifnet *ifp, struct label *iflpabel, 596 struct mbuf *m, struct label *mlabel) 597{ 598 599} 600 601static int 602stub_pipe_check_ioctl(struct ucred *cred, struct pipepair *pp, 603 struct label *pplabel, unsigned long cmd, void /* caddr_t */ *data) 604{ 605 606 return (0); 607} 608 609static int 610stub_pipe_check_poll(struct ucred *cred, struct pipepair *pp, 611 struct label *pplabel) 612{ 613 614 return (0); 615} 616 617static int 618stub_pipe_check_read(struct ucred *cred, struct pipepair *pp, 619 struct label *pplabel) 620{ 621 622 return (0); 623} 624 625static int 626stub_pipe_check_relabel(struct ucred *cred, struct pipepair *pp, 627 struct label *pplabel, struct label *newlabel) 628{ 629 630 return (0); 631} 632 633static int 634stub_pipe_check_stat(struct ucred *cred, struct pipepair *pp, 635 struct label *pplabel) 636{ 637 638 return (0); 639} 640 641static int 642stub_pipe_check_write(struct ucred *cred, struct pipepair *pp, 643 struct label *pplabel) 644{ 645 646 return (0); 647} 648 649static void 650stub_pipe_create(struct ucred *cred, struct pipepair *pp, 651 struct label *pplabel) 652{ 653 654} 655 656static void 657stub_pipe_relabel(struct ucred *cred, struct pipepair *pp, 658 struct label *pplabel, struct label *newlabel) 659{ 660 661} 662 663static int 664stub_posixsem_check_getvalue(struct ucred *active_cred, struct ucred *file_cred, 665 struct ksem *ks, struct label *kslabel) 666{ 667 668 return (0); 669} 670 671static int 672stub_posixsem_check_open(struct ucred *cred, struct ksem *ks, 673 struct label *kslabel) 674{ 675 676 return (0); 677} 678 679static int 680stub_posixsem_check_post(struct ucred *active_cred, struct ucred *file_cred, 681 struct ksem *ks, struct label *kslabel) 682{ 683 684 return (0); 685} 686 687static int 688stub_posixsem_check_stat(struct ucred *active_cred, struct ucred *file_cred, 689 struct ksem *ks, struct label *kslabel) 690{ 691 692 return (0); 693} 694 695static int 696stub_posixsem_check_unlink(struct ucred *cred, struct ksem *ks, 697 struct label *kslabel) 698{ 699 700 return (0); 701} 702 703static int 704stub_posixsem_check_wait(struct ucred *active_cred, struct ucred *file_cred, 705 struct ksem *ks, struct label *kslabel) 706{ 707 708 return (0); 709} 710 711static void 712stub_posixsem_create(struct ucred *cred, struct ksem *ks, 713 struct label *kslabel) 714{ 715 716} 717 718static int 719stub_posixshm_check_mmap(struct ucred *cred, struct shmfd *shmfd, 720 struct label *shmlabel, int prot, int flags) 721{ 722 723 return (0); 724} 725 726static int 727stub_posixshm_check_open(struct ucred *cred, struct shmfd *shmfd, 728 struct label *shmlabel) 729{ 730 731 return (0); 732} 733 734static int 735stub_posixshm_check_stat(struct ucred *active_cred, struct ucred *file_cred, 736 struct shmfd *shmfd, struct label *shmlabel) 737{ 738 739 return (0); 740} 741 742static int 743stub_posixshm_check_truncate(struct ucred *active_cred, 744 struct ucred *file_cred, struct shmfd *shmfd, struct label *shmlabel) 745{ 746 747 return (0); 748} 749 750static int 751stub_posixshm_check_unlink(struct ucred *cred, struct shmfd *shmfd, 752 struct label *shmlabel) 753{ 754 755 return (0); 756} 757 758static void 759stub_posixshm_create(struct ucred *cred, struct shmfd *shmfd, 760 struct label *shmlabel) 761{ 762 763} 764 765static int 766stub_priv_check(struct ucred *cred, int priv) 767{ 768 769 return (0); 770} 771 772static int 773stub_priv_grant(struct ucred *cred, int priv) 774{ 775 776 return (EPERM); 777} 778 779static int 780stub_proc_check_debug(struct ucred *cred, struct proc *p) 781{ 782 783 return (0); 784} 785 786static int 787stub_proc_check_sched(struct ucred *cred, struct proc *p) 788{ 789 790 return (0); 791} 792 793static int 794stub_proc_check_signal(struct ucred *cred, struct proc *p, int signum) 795{ 796 797 return (0); 798} 799 800static int 801stub_proc_check_wait(struct ucred *cred, struct proc *p) 802{ 803 804 return (0); 805} 806 807static int 808stub_socket_check_accept(struct ucred *cred, struct socket *so, 809 struct label *solabel) 810{ 811 812 return (0); 813} 814 815static int 816stub_socket_check_bind(struct ucred *cred, struct socket *so, 817 struct label *solabel, struct sockaddr *sa) 818{ 819 820 return (0); 821} 822 823static int 824stub_socket_check_connect(struct ucred *cred, struct socket *so, 825 struct label *solabel, struct sockaddr *sa) 826{ 827 828 return (0); 829} 830 831static int 832stub_socket_check_create(struct ucred *cred, int domain, int type, int proto) 833{ 834 835 return (0); 836} 837 838static int 839stub_socket_check_deliver(struct socket *so, struct label *solabel, 840 struct mbuf *m, struct label *mlabel) 841{ 842 843 return (0); 844} 845 846static int 847stub_socket_check_listen(struct ucred *cred, struct socket *so, 848 struct label *solabel) 849{ 850 851 return (0); 852} 853 854static int 855stub_socket_check_poll(struct ucred *cred, struct socket *so, 856 struct label *solabel) 857{ 858 859 return (0); 860} 861 862static int 863stub_socket_check_receive(struct ucred *cred, struct socket *so, 864 struct label *solabel) 865{ 866 867 return (0); 868} 869 870static int 871stub_socket_check_relabel(struct ucred *cred, struct socket *so, 872 struct label *solabel, struct label *newlabel) 873{ 874 875 return (0); 876} 877static int 878stub_socket_check_send(struct ucred *cred, struct socket *so, 879 struct label *solabel) 880{ 881 882 return (0); 883} 884 885static int 886stub_socket_check_stat(struct ucred *cred, struct socket *so, 887 struct label *solabel) 888{ 889 890 return (0); 891} 892 893static int 894stub_inpcb_check_visible(struct ucred *cred, struct inpcb *inp, 895 struct label *inplabel) 896{ 897 898 return (0); 899} 900 901static int 902stub_socket_check_visible(struct ucred *cred, struct socket *so, 903 struct label *solabel) 904{ 905 906 return (0); 907} 908 909static void 910stub_socket_create(struct ucred *cred, struct socket *so, 911 struct label *solabel) 912{ 913 914} 915 916static void 917stub_socket_create_mbuf(struct socket *so, struct label *solabel, 918 struct mbuf *m, struct label *mlabel) 919{ 920 921} 922 923static void 924stub_socket_newconn(struct socket *oldso, struct label *oldsolabel, 925 struct socket *newso, struct label *newsolabel) 926{ 927 928} 929 930static void 931stub_socket_relabel(struct ucred *cred, struct socket *so, 932 struct label *solabel, struct label *newlabel) 933{ 934 935} 936 937static void 938stub_socketpeer_set_from_mbuf(struct mbuf *m, struct label *mlabel, 939 struct socket *so, struct label *sopeerlabel) 940{ 941 942} 943 944static void 945stub_socketpeer_set_from_socket(struct socket *oldso, 946 struct label *oldsolabel, struct socket *newso, 947 struct label *newsopeerlabel) 948{ 949 950} 951 952static void 953stub_syncache_create(struct label *label, struct inpcb *inp) 954{ 955 956} 957 958static void 959stub_syncache_create_mbuf(struct label *sc_label, struct mbuf *m, 960 struct label *mlabel) 961{ 962 963} 964 965static int 966stub_system_check_acct(struct ucred *cred, struct vnode *vp, 967 struct label *vplabel) 968{ 969 970 return (0); 971} 972 973static int 974stub_system_check_audit(struct ucred *cred, void *record, int length) 975{ 976 977 return (0); 978} 979 980static int 981stub_system_check_auditctl(struct ucred *cred, struct vnode *vp, 982 struct label *vplabel) 983{ 984 985 return (0); 986} 987 988static int 989stub_system_check_auditon(struct ucred *cred, int cmd) 990{ 991 992 return (0); 993} 994 995static int 996stub_system_check_reboot(struct ucred *cred, int how) 997{ 998 999 return (0); 1000} 1001 1002static int 1003stub_system_check_swapoff(struct ucred *cred, struct vnode *vp, 1004 struct label *vplabel) 1005{ 1006 1007 return (0); 1008} 1009 1010static int 1011stub_system_check_swapon(struct ucred *cred, struct vnode *vp, 1012 struct label *vplabel) 1013{ 1014 1015 return (0); 1016} 1017 1018static int 1019stub_system_check_sysctl(struct ucred *cred, struct sysctl_oid *oidp, 1020 void *arg1, int arg2, struct sysctl_req *req) 1021{ 1022 1023 return (0); 1024} 1025 1026static void 1027stub_sysvmsg_cleanup(struct label *msglabel) 1028{ 1029 1030} 1031 1032static void 1033stub_sysvmsg_create(struct ucred *cred, struct msqid_kernel *msqkptr, 1034 struct label *msqlabel, struct msg *msgptr, struct label *msglabel) 1035{ 1036 1037} 1038 1039static int 1040stub_sysvmsq_check_msgmsq(struct ucred *cred, struct msg *msgptr, 1041 struct label *msglabel, struct msqid_kernel *msqkptr, 1042 struct label *msqklabel) 1043{ 1044 1045 return (0); 1046} 1047 1048static int 1049stub_sysvmsq_check_msgrcv(struct ucred *cred, struct msg *msgptr, 1050 struct label *msglabel) 1051{ 1052 1053 return (0); 1054} 1055 1056 1057static int 1058stub_sysvmsq_check_msgrmid(struct ucred *cred, struct msg *msgptr, 1059 struct label *msglabel) 1060{ 1061 1062 return (0); 1063} 1064 1065 1066static int 1067stub_sysvmsq_check_msqget(struct ucred *cred, struct msqid_kernel *msqkptr, 1068 struct label *msqklabel) 1069{ 1070 1071 return (0); 1072} 1073 1074 1075static int 1076stub_sysvmsq_check_msqsnd(struct ucred *cred, struct msqid_kernel *msqkptr, 1077 struct label *msqklabel) 1078{ 1079 1080 return (0); 1081} 1082 1083static int 1084stub_sysvmsq_check_msqrcv(struct ucred *cred, struct msqid_kernel *msqkptr, 1085 struct label *msqklabel) 1086{ 1087 1088 return (0); 1089} 1090 1091 1092static int 1093stub_sysvmsq_check_msqctl(struct ucred *cred, struct msqid_kernel *msqkptr, 1094 struct label *msqklabel, int cmd) 1095{ 1096 1097 return (0); 1098} 1099 1100 1101static void 1102stub_sysvmsq_cleanup(struct label *msqlabel) 1103{ 1104 1105} 1106 1107static void 1108stub_sysvmsq_create(struct ucred *cred, struct msqid_kernel *msqkptr, 1109 struct label *msqlabel) 1110{ 1111 1112} 1113 1114static int 1115stub_sysvsem_check_semctl(struct ucred *cred, struct semid_kernel *semakptr, 1116 struct label *semaklabel, int cmd) 1117{ 1118 1119 return (0); 1120} 1121 1122static int 1123stub_sysvsem_check_semget(struct ucred *cred, struct semid_kernel *semakptr, 1124 struct label *semaklabel) 1125{ 1126 1127 return (0); 1128} 1129 1130 1131static int 1132stub_sysvsem_check_semop(struct ucred *cred, struct semid_kernel *semakptr, 1133 struct label *semaklabel, size_t accesstype) 1134{ 1135 1136 return (0); 1137} 1138 1139static void 1140stub_sysvsem_cleanup(struct label *semalabel) 1141{ 1142 1143} 1144 1145static void 1146stub_sysvsem_create(struct ucred *cred, struct semid_kernel *semakptr, 1147 struct label *semalabel) 1148{ 1149 1150} 1151 1152static int 1153stub_sysvshm_check_shmat(struct ucred *cred, struct shmid_kernel *shmsegptr, 1154 struct label *shmseglabel, int shmflg) 1155{ 1156 1157 return (0); 1158} 1159 1160static int 1161stub_sysvshm_check_shmctl(struct ucred *cred, struct shmid_kernel *shmsegptr, 1162 struct label *shmseglabel, int cmd) 1163{ 1164 1165 return (0); 1166} 1167 1168static int 1169stub_sysvshm_check_shmdt(struct ucred *cred, struct shmid_kernel *shmsegptr, 1170 struct label *shmseglabel) 1171{ 1172 1173 return (0); 1174} 1175 1176 1177static int 1178stub_sysvshm_check_shmget(struct ucred *cred, struct shmid_kernel *shmsegptr, 1179 struct label *shmseglabel, int shmflg) 1180{ 1181 1182 return (0); 1183} 1184 1185static void 1186stub_sysvshm_cleanup(struct label *shmlabel) 1187{ 1188 1189} 1190 1191static void 1192stub_sysvshm_create(struct ucred *cred, struct shmid_kernel *shmsegptr, 1193 struct label *shmalabel) 1194{ 1195 1196} 1197 1198static void 1199stub_thread_userret(struct thread *td) 1200{ 1201 1202} 1203 1204static int 1205stub_vnode_associate_extattr(struct mount *mp, struct label *mplabel, 1206 struct vnode *vp, struct label *vplabel) 1207{ 1208 1209 return (0); 1210} 1211 1212static void 1213stub_vnode_associate_singlelabel(struct mount *mp, struct label *mplabel, 1214 struct vnode *vp, struct label *vplabel) 1215{ 1216 1217} 1218 1219static int 1220stub_vnode_check_access(struct ucred *cred, struct vnode *vp, 1221 struct label *vplabel, accmode_t accmode) 1222{ 1223 1224 return (0); 1225} 1226 1227static int 1228stub_vnode_check_chdir(struct ucred *cred, struct vnode *dvp, 1229 struct label *dvplabel) 1230{ 1231 1232 return (0); 1233} 1234 1235static int 1236stub_vnode_check_chroot(struct ucred *cred, struct vnode *dvp, 1237 struct label *dvplabel) 1238{ 1239 1240 return (0); 1241} 1242 1243static int 1244stub_vnode_check_create(struct ucred *cred, struct vnode *dvp, 1245 struct label *dvplabel, struct componentname *cnp, struct vattr *vap) 1246{ 1247 1248 return (0); 1249} 1250 1251static int 1252stub_vnode_check_deleteacl(struct ucred *cred, struct vnode *vp, 1253 struct label *vplabel, acl_type_t type) 1254{ 1255 1256 return (0); 1257} 1258 1259static int 1260stub_vnode_check_deleteextattr(struct ucred *cred, struct vnode *vp, 1261 struct label *vplabel, int attrnamespace, const char *name) 1262{ 1263 1264 return (0); 1265} 1266 1267static int 1268stub_vnode_check_exec(struct ucred *cred, struct vnode *vp, 1269 struct label *vplabel, struct image_params *imgp, 1270 struct label *execlabel) 1271{ 1272 1273 return (0); 1274} 1275 1276static int 1277stub_vnode_check_getacl(struct ucred *cred, struct vnode *vp, 1278 struct label *vplabel, acl_type_t type) 1279{ 1280 1281 return (0); 1282} 1283 1284static int 1285stub_vnode_check_getextattr(struct ucred *cred, struct vnode *vp, 1286 struct label *vplabel, int attrnamespace, const char *name, 1287 struct uio *uio) 1288{ 1289 1290 return (0); 1291} 1292 1293static int 1294stub_vnode_check_link(struct ucred *cred, struct vnode *dvp, 1295 struct label *dvplabel, struct vnode *vp, struct label *vplabel, 1296 struct componentname *cnp) 1297{ 1298 1299 return (0); 1300} 1301 1302static int 1303stub_vnode_check_listextattr(struct ucred *cred, struct vnode *vp, 1304 struct label *vplabel, int attrnamespace) 1305{ 1306 1307 return (0); 1308} 1309 1310static int 1311stub_vnode_check_lookup(struct ucred *cred, struct vnode *dvp, 1312 struct label *dvplabel, struct componentname *cnp) 1313{ 1314 1315 return (0); 1316} 1317 1318static int 1319stub_vnode_check_mmap(struct ucred *cred, struct vnode *vp, 1320 struct label *vplabel, int prot, int flags) 1321{ 1322 1323 return (0); 1324} 1325 1326static void 1327stub_vnode_check_mmap_downgrade(struct ucred *cred, struct vnode *vp, 1328 struct label *vplabel, int *prot) 1329{ 1330 1331} 1332 1333static int 1334stub_vnode_check_mprotect(struct ucred *cred, struct vnode *vp, 1335 struct label *vplabel, int prot) 1336{ 1337 1338 return (0); 1339} 1340 1341static int 1342stub_vnode_check_open(struct ucred *cred, struct vnode *vp, 1343 struct label *vplabel, accmode_t accmode) 1344{ 1345 1346 return (0); 1347} 1348 1349static int 1350stub_vnode_check_poll(struct ucred *active_cred, struct ucred *file_cred, 1351 struct vnode *vp, struct label *vplabel) 1352{ 1353 1354 return (0); 1355} 1356 1357static int 1358stub_vnode_check_read(struct ucred *active_cred, struct ucred *file_cred, 1359 struct vnode *vp, struct label *vplabel) 1360{ 1361 1362 return (0); 1363} 1364 1365static int 1366stub_vnode_check_readdir(struct ucred *cred, struct vnode *vp, 1367 struct label *dvplabel) 1368{ 1369 1370 return (0); 1371} 1372 1373static int 1374stub_vnode_check_readlink(struct ucred *cred, struct vnode *vp, 1375 struct label *vplabel) 1376{ 1377 1378 return (0); 1379} 1380 1381static int 1382stub_vnode_check_relabel(struct ucred *cred, struct vnode *vp, 1383 struct label *vplabel, struct label *newlabel) 1384{ 1385 1386 return (0); 1387} 1388 1389static int 1390stub_vnode_check_rename_from(struct ucred *cred, struct vnode *dvp, 1391 struct label *dvplabel, struct vnode *vp, struct label *vplabel, 1392 struct componentname *cnp) 1393{ 1394 1395 return (0); 1396} 1397 1398static int 1399stub_vnode_check_rename_to(struct ucred *cred, struct vnode *dvp, 1400 struct label *dvplabel, struct vnode *vp, struct label *vplabel, 1401 int samedir, struct componentname *cnp) 1402{ 1403 1404 return (0); 1405} 1406 1407static int 1408stub_vnode_check_revoke(struct ucred *cred, struct vnode *vp, 1409 struct label *vplabel) 1410{ 1411 1412 return (0); 1413} 1414 1415static int 1416stub_vnode_check_setacl(struct ucred *cred, struct vnode *vp, 1417 struct label *vplabel, acl_type_t type, struct acl *acl) 1418{ 1419 1420 return (0); 1421} 1422 1423static int 1424stub_vnode_check_setextattr(struct ucred *cred, struct vnode *vp, 1425 struct label *vplabel, int attrnamespace, const char *name, 1426 struct uio *uio) 1427{ 1428 1429 return (0); 1430} 1431 1432static int 1433stub_vnode_check_setflags(struct ucred *cred, struct vnode *vp, 1434 struct label *vplabel, u_long flags) 1435{ 1436 1437 return (0); 1438} 1439 1440static int 1441stub_vnode_check_setmode(struct ucred *cred, struct vnode *vp, 1442 struct label *vplabel, mode_t mode) 1443{ 1444 1445 return (0); 1446} 1447 1448static int 1449stub_vnode_check_setowner(struct ucred *cred, struct vnode *vp, 1450 struct label *vplabel, uid_t uid, gid_t gid) 1451{ 1452 1453 return (0); 1454} 1455 1456static int 1457stub_vnode_check_setutimes(struct ucred *cred, struct vnode *vp, 1458 struct label *vplabel, struct timespec atime, struct timespec mtime) 1459{ 1460 1461 return (0); 1462} 1463 1464static int 1465stub_vnode_check_stat(struct ucred *active_cred, struct ucred *file_cred, 1466 struct vnode *vp, struct label *vplabel) 1467{ 1468 1469 return (0); 1470} 1471 1472static int 1473stub_vnode_check_unlink(struct ucred *cred, struct vnode *dvp, 1474 struct label *dvplabel, struct vnode *vp, struct label *vplabel, 1475 struct componentname *cnp) 1476{ 1477 1478 return (0); 1479} 1480 1481static int 1482stub_vnode_check_write(struct ucred *active_cred, struct ucred *file_cred, 1483 struct vnode *vp, struct label *vplabel) 1484{ 1485 1486 return (0); 1487} 1488 1489static int 1490stub_vnode_create_extattr(struct ucred *cred, struct mount *mp, 1491 struct label *mntlabel, struct vnode *dvp, struct label *dvplabel, 1492 struct vnode *vp, struct label *vplabel, struct componentname *cnp) 1493{ 1494 1495 return (0); 1496} 1497 1498static void 1499stub_vnode_execve_transition(struct ucred *old, struct ucred *new, 1500 struct vnode *vp, struct label *vplabel, struct label *interpvplabel, 1501 struct image_params *imgp, struct label *execlabel) 1502{ 1503 1504} 1505 1506static int 1507stub_vnode_execve_will_transition(struct ucred *old, struct vnode *vp, 1508 struct label *vplabel, struct label *interpvplabel, 1509 struct image_params *imgp, struct label *execlabel) 1510{ 1511 1512 return (0); 1513} 1514 1515static void 1516stub_vnode_relabel(struct ucred *cred, struct vnode *vp, 1517 struct label *vplabel, struct label *label) 1518{ 1519 1520} 1521 1522static int 1523stub_vnode_setlabel_extattr(struct ucred *cred, struct vnode *vp, 1524 struct label *vplabel, struct label *intlabel) 1525{ 1526 1527 return (0); 1528} 1529 1530/* 1531 * Register functions with MAC Framework policy entry points. 1532 */ 1533static struct mac_policy_ops stub_ops = 1534{ 1535 .mpo_destroy = stub_destroy, 1536 .mpo_init = stub_init, 1537 .mpo_syscall = stub_syscall, 1538 1539 .mpo_bpfdesc_check_receive = stub_bpfdesc_check_receive, 1540 .mpo_bpfdesc_create = stub_bpfdesc_create, 1541 .mpo_bpfdesc_create_mbuf = stub_bpfdesc_create_mbuf, 1542 .mpo_bpfdesc_destroy_label = stub_destroy_label, 1543 .mpo_bpfdesc_init_label = stub_init_label, 1544 1545 .mpo_cred_associate_nfsd = stub_cred_associate_nfsd, 1546 .mpo_cred_check_relabel = stub_cred_check_relabel, 1547 .mpo_cred_check_setaudit = stub_cred_check_setaudit, 1548 .mpo_cred_check_setaudit_addr = stub_cred_check_setaudit_addr, 1549 .mpo_cred_check_setauid = stub_cred_check_setauid, 1550 .mpo_cred_check_setegid = stub_cred_check_setegid, 1551 .mpo_cred_check_seteuid = stub_cred_check_seteuid, 1552 .mpo_cred_check_setgid = stub_cred_check_setgid, 1553 .mpo_cred_check_setgroups = stub_cred_check_setgroups, 1554 .mpo_cred_check_setregid = stub_cred_check_setregid, 1555 .mpo_cred_check_setresgid = stub_cred_check_setresgid, 1556 .mpo_cred_check_setresuid = stub_cred_check_setresuid, 1557 .mpo_cred_check_setreuid = stub_cred_check_setreuid, 1558 .mpo_cred_check_setuid = stub_cred_check_setuid, 1559 .mpo_cred_check_visible = stub_cred_check_visible, 1560 .mpo_cred_copy_label = stub_copy_label, 1561 .mpo_cred_create_init = stub_cred_create_init, 1562 .mpo_cred_create_swapper = stub_cred_create_swapper, 1563 .mpo_cred_destroy_label = stub_destroy_label, 1564 .mpo_cred_externalize_label = stub_externalize_label, 1565 .mpo_cred_init_label = stub_init_label, 1566 .mpo_cred_internalize_label = stub_internalize_label, 1567 .mpo_cred_relabel= stub_cred_relabel, 1568 1569 .mpo_devfs_create_device = stub_devfs_create_device, 1570 .mpo_devfs_create_directory = stub_devfs_create_directory, 1571 .mpo_devfs_create_symlink = stub_devfs_create_symlink, 1572 .mpo_devfs_destroy_label = stub_destroy_label, 1573 .mpo_devfs_init_label = stub_init_label, 1574 .mpo_devfs_update = stub_devfs_update, 1575 .mpo_devfs_vnode_associate = stub_devfs_vnode_associate, 1576 1577 .mpo_ifnet_check_relabel = stub_ifnet_check_relabel, 1578 .mpo_ifnet_check_transmit = stub_ifnet_check_transmit, 1579 .mpo_ifnet_copy_label = stub_copy_label, 1580 .mpo_ifnet_create = stub_ifnet_create, 1581 .mpo_ifnet_create_mbuf = stub_ifnet_create_mbuf, 1582 .mpo_ifnet_destroy_label = stub_destroy_label, 1583 .mpo_ifnet_externalize_label = stub_externalize_label, 1584 .mpo_ifnet_init_label = stub_init_label, 1585 .mpo_ifnet_internalize_label = stub_internalize_label, 1586 .mpo_ifnet_relabel = stub_ifnet_relabel, 1587 1588 .mpo_inpcb_check_deliver = stub_inpcb_check_deliver, 1589 .mpo_inpcb_check_visible = stub_inpcb_check_visible, 1590 .mpo_inpcb_create = stub_inpcb_create, 1591 .mpo_inpcb_create_mbuf = stub_inpcb_create_mbuf, 1592 .mpo_inpcb_destroy_label = stub_destroy_label, 1593 .mpo_inpcb_init_label = stub_init_label_waitcheck, 1594 .mpo_inpcb_sosetlabel = stub_inpcb_sosetlabel, 1595 1596 .mpo_ip6q_create = stub_ip6q_create, 1597 .mpo_ip6q_destroy_label = stub_destroy_label, 1598 .mpo_ip6q_init_label = stub_init_label_waitcheck, 1599 .mpo_ip6q_match = stub_ip6q_match, 1600 .mpo_ip6q_update = stub_ip6q_update, 1601 .mpo_ip6q_reassemble = stub_ip6q_reassemble, 1602 1603 .mpo_ipq_create = stub_ipq_create, 1604 .mpo_ipq_destroy_label = stub_destroy_label, 1605 .mpo_ipq_init_label = stub_init_label_waitcheck, 1606 .mpo_ipq_match = stub_ipq_match, 1607 .mpo_ipq_update = stub_ipq_update, 1608 .mpo_ipq_reassemble = stub_ipq_reassemble, 1609 1610 .mpo_kenv_check_dump = stub_kenv_check_dump, 1611 .mpo_kenv_check_get = stub_kenv_check_get, 1612 .mpo_kenv_check_set = stub_kenv_check_set, 1613 .mpo_kenv_check_unset = stub_kenv_check_unset, 1614 1615 .mpo_kld_check_load = stub_kld_check_load, 1616 .mpo_kld_check_stat = stub_kld_check_stat, 1617 1618 .mpo_mbuf_copy_label = stub_copy_label, 1619 .mpo_mbuf_destroy_label = stub_destroy_label, 1620 .mpo_mbuf_init_label = stub_init_label_waitcheck, 1621 1622 .mpo_mount_check_stat = stub_mount_check_stat, 1623 .mpo_mount_create = stub_mount_create, 1624 .mpo_mount_destroy_label = stub_destroy_label, 1625 .mpo_mount_init_label = stub_init_label, 1626 1627 .mpo_netatalk_aarp_send = stub_netatalk_aarp_send, 1628 1629 .mpo_netinet_arp_send = stub_netinet_arp_send, 1630 .mpo_netinet_firewall_reply = stub_netinet_firewall_reply, 1631 .mpo_netinet_firewall_send = stub_netinet_firewall_send, 1632 .mpo_netinet_fragment = stub_netinet_fragment, 1633 .mpo_netinet_icmp_reply = stub_netinet_icmp_reply, 1634 .mpo_netinet_icmp_replyinplace = stub_netinet_icmp_replyinplace, 1635 .mpo_netinet_tcp_reply = stub_netinet_tcp_reply, 1636 .mpo_netinet_igmp_send = stub_netinet_igmp_send, 1637 1638 .mpo_netinet6_nd6_send = stub_netinet6_nd6_send, 1639 1640 .mpo_pipe_check_ioctl = stub_pipe_check_ioctl, 1641 .mpo_pipe_check_poll = stub_pipe_check_poll, 1642 .mpo_pipe_check_read = stub_pipe_check_read, 1643 .mpo_pipe_check_relabel = stub_pipe_check_relabel, 1644 .mpo_pipe_check_stat = stub_pipe_check_stat, 1645 .mpo_pipe_check_write = stub_pipe_check_write, 1646 .mpo_pipe_copy_label = stub_copy_label, 1647 .mpo_pipe_create = stub_pipe_create, 1648 .mpo_pipe_destroy_label = stub_destroy_label, 1649 .mpo_pipe_externalize_label = stub_externalize_label, 1650 .mpo_pipe_init_label = stub_init_label, 1651 .mpo_pipe_internalize_label = stub_internalize_label, 1652 .mpo_pipe_relabel = stub_pipe_relabel, 1653 1654 .mpo_posixsem_check_getvalue = stub_posixsem_check_getvalue, 1655 .mpo_posixsem_check_open = stub_posixsem_check_open, 1656 .mpo_posixsem_check_post = stub_posixsem_check_post, 1657 .mpo_posixsem_check_stat = stub_posixsem_check_stat, 1658 .mpo_posixsem_check_unlink = stub_posixsem_check_unlink, 1659 .mpo_posixsem_check_wait = stub_posixsem_check_wait, 1660 .mpo_posixsem_create = stub_posixsem_create, 1661 .mpo_posixsem_destroy_label = stub_destroy_label, 1662 .mpo_posixsem_init_label = stub_init_label, 1663 1664 .mpo_posixshm_check_mmap = stub_posixshm_check_mmap, 1665 .mpo_posixshm_check_open = stub_posixshm_check_open, 1666 .mpo_posixshm_check_stat = stub_posixshm_check_stat, 1667 .mpo_posixshm_check_truncate = stub_posixshm_check_truncate, 1668 .mpo_posixshm_check_unlink = stub_posixshm_check_unlink, 1669 .mpo_posixshm_create = stub_posixshm_create, 1670 .mpo_posixshm_destroy_label = stub_destroy_label, 1671 .mpo_posixshm_init_label = stub_init_label, 1672 1673 .mpo_priv_check = stub_priv_check, 1674 .mpo_priv_grant = stub_priv_grant, 1675 1676 .mpo_proc_check_debug = stub_proc_check_debug, 1677 .mpo_proc_check_sched = stub_proc_check_sched, 1678 .mpo_proc_check_signal = stub_proc_check_signal, 1679 .mpo_proc_check_wait = stub_proc_check_wait, 1680 1681 .mpo_socket_check_accept = stub_socket_check_accept, 1682 .mpo_socket_check_bind = stub_socket_check_bind, 1683 .mpo_socket_check_connect = stub_socket_check_connect, 1684 .mpo_socket_check_create = stub_socket_check_create, 1685 .mpo_socket_check_deliver = stub_socket_check_deliver, 1686 .mpo_socket_check_listen = stub_socket_check_listen, 1687 .mpo_socket_check_poll = stub_socket_check_poll, 1688 .mpo_socket_check_receive = stub_socket_check_receive, 1689 .mpo_socket_check_relabel = stub_socket_check_relabel, 1690 .mpo_socket_check_send = stub_socket_check_send, 1691 .mpo_socket_check_stat = stub_socket_check_stat, 1692 .mpo_socket_check_visible = stub_socket_check_visible, 1693 .mpo_socket_copy_label = stub_copy_label, 1694 .mpo_socket_create = stub_socket_create, 1695 .mpo_socket_create_mbuf = stub_socket_create_mbuf, 1696 .mpo_socket_destroy_label = stub_destroy_label, 1697 .mpo_socket_externalize_label = stub_externalize_label, 1698 .mpo_socket_init_label = stub_init_label_waitcheck, 1699 .mpo_socket_internalize_label = stub_internalize_label, 1700 .mpo_socket_newconn = stub_socket_newconn, 1701 .mpo_socket_relabel = stub_socket_relabel, 1702 1703 .mpo_socketpeer_destroy_label = stub_destroy_label, 1704 .mpo_socketpeer_externalize_label = stub_externalize_label, 1705 .mpo_socketpeer_init_label = stub_init_label_waitcheck, 1706 .mpo_socketpeer_set_from_mbuf = stub_socketpeer_set_from_mbuf, 1707 .mpo_socketpeer_set_from_socket = stub_socketpeer_set_from_socket, 1708 1709 .mpo_syncache_init_label = stub_init_label_waitcheck, 1710 .mpo_syncache_destroy_label = stub_destroy_label, 1711 .mpo_syncache_create = stub_syncache_create, 1712 .mpo_syncache_create_mbuf= stub_syncache_create_mbuf, 1713 1714 .mpo_sysvmsg_cleanup = stub_sysvmsg_cleanup, 1715 .mpo_sysvmsg_create = stub_sysvmsg_create, 1716 .mpo_sysvmsg_destroy_label = stub_destroy_label, 1717 .mpo_sysvmsg_init_label = stub_init_label, 1718 1719 .mpo_sysvmsq_check_msgmsq = stub_sysvmsq_check_msgmsq, 1720 .mpo_sysvmsq_check_msgrcv = stub_sysvmsq_check_msgrcv, 1721 .mpo_sysvmsq_check_msgrmid = stub_sysvmsq_check_msgrmid, 1722 .mpo_sysvmsq_check_msqget = stub_sysvmsq_check_msqget, 1723 .mpo_sysvmsq_check_msqsnd = stub_sysvmsq_check_msqsnd, 1724 .mpo_sysvmsq_check_msqrcv = stub_sysvmsq_check_msqrcv, 1725 .mpo_sysvmsq_check_msqctl = stub_sysvmsq_check_msqctl, 1726 .mpo_sysvmsq_cleanup = stub_sysvmsq_cleanup, 1727 .mpo_sysvmsq_create = stub_sysvmsq_create, 1728 .mpo_sysvmsq_destroy_label = stub_destroy_label, 1729 .mpo_sysvmsq_init_label = stub_init_label, 1730 1731 .mpo_sysvsem_check_semctl = stub_sysvsem_check_semctl, 1732 .mpo_sysvsem_check_semget = stub_sysvsem_check_semget, 1733 .mpo_sysvsem_check_semop = stub_sysvsem_check_semop, 1734 .mpo_sysvsem_cleanup = stub_sysvsem_cleanup, 1735 .mpo_sysvsem_create = stub_sysvsem_create, 1736 .mpo_sysvsem_destroy_label = stub_destroy_label, 1737 .mpo_sysvsem_init_label = stub_init_label, 1738 1739 .mpo_sysvshm_check_shmat = stub_sysvshm_check_shmat, 1740 .mpo_sysvshm_check_shmctl = stub_sysvshm_check_shmctl, 1741 .mpo_sysvshm_check_shmdt = stub_sysvshm_check_shmdt, 1742 .mpo_sysvshm_check_shmget = stub_sysvshm_check_shmget, 1743 .mpo_sysvshm_cleanup = stub_sysvshm_cleanup, 1744 .mpo_sysvshm_create = stub_sysvshm_create, 1745 .mpo_sysvshm_destroy_label = stub_destroy_label, 1746 .mpo_sysvshm_init_label = stub_init_label, 1747 1748 .mpo_system_check_acct = stub_system_check_acct, 1749 .mpo_system_check_audit = stub_system_check_audit, 1750 .mpo_system_check_auditctl = stub_system_check_auditctl, 1751 .mpo_system_check_auditon = stub_system_check_auditon, 1752 .mpo_system_check_reboot = stub_system_check_reboot, 1753 .mpo_system_check_swapoff = stub_system_check_swapoff, 1754 .mpo_system_check_swapon = stub_system_check_swapon, 1755 .mpo_system_check_sysctl = stub_system_check_sysctl, 1756 1757 .mpo_thread_userret = stub_thread_userret, 1758 1759 .mpo_vnode_associate_extattr = stub_vnode_associate_extattr, 1760 .mpo_vnode_associate_singlelabel = stub_vnode_associate_singlelabel, 1761 .mpo_vnode_check_access = stub_vnode_check_access, 1762 .mpo_vnode_check_chdir = stub_vnode_check_chdir, 1763 .mpo_vnode_check_chroot = stub_vnode_check_chroot, 1764 .mpo_vnode_check_create = stub_vnode_check_create, 1765 .mpo_vnode_check_deleteacl = stub_vnode_check_deleteacl, 1766 .mpo_vnode_check_deleteextattr = stub_vnode_check_deleteextattr, 1767 .mpo_vnode_check_exec = stub_vnode_check_exec, 1768 .mpo_vnode_check_getacl = stub_vnode_check_getacl, 1769 .mpo_vnode_check_getextattr = stub_vnode_check_getextattr, 1770 .mpo_vnode_check_link = stub_vnode_check_link, 1771 .mpo_vnode_check_listextattr = stub_vnode_check_listextattr, 1772 .mpo_vnode_check_lookup = stub_vnode_check_lookup, 1773 .mpo_vnode_check_mmap = stub_vnode_check_mmap, 1774 .mpo_vnode_check_mmap_downgrade = stub_vnode_check_mmap_downgrade, 1775 .mpo_vnode_check_mprotect = stub_vnode_check_mprotect, 1776 .mpo_vnode_check_open = stub_vnode_check_open, 1777 .mpo_vnode_check_poll = stub_vnode_check_poll, 1778 .mpo_vnode_check_read = stub_vnode_check_read, 1779 .mpo_vnode_check_readdir = stub_vnode_check_readdir, 1780 .mpo_vnode_check_readlink = stub_vnode_check_readlink, 1781 .mpo_vnode_check_relabel = stub_vnode_check_relabel, 1782 .mpo_vnode_check_rename_from = stub_vnode_check_rename_from, 1783 .mpo_vnode_check_rename_to = stub_vnode_check_rename_to, 1784 .mpo_vnode_check_revoke = stub_vnode_check_revoke, 1785 .mpo_vnode_check_setacl = stub_vnode_check_setacl, 1786 .mpo_vnode_check_setextattr = stub_vnode_check_setextattr, 1787 .mpo_vnode_check_setflags = stub_vnode_check_setflags, 1788 .mpo_vnode_check_setmode = stub_vnode_check_setmode, 1789 .mpo_vnode_check_setowner = stub_vnode_check_setowner, 1790 .mpo_vnode_check_setutimes = stub_vnode_check_setutimes, 1791 .mpo_vnode_check_stat = stub_vnode_check_stat, 1792 .mpo_vnode_check_unlink = stub_vnode_check_unlink, 1793 .mpo_vnode_check_write = stub_vnode_check_write, 1794 .mpo_vnode_copy_label = stub_copy_label, 1795 .mpo_vnode_create_extattr = stub_vnode_create_extattr, 1796 .mpo_vnode_destroy_label = stub_destroy_label, 1797 .mpo_vnode_execve_transition = stub_vnode_execve_transition, 1798 .mpo_vnode_execve_will_transition = stub_vnode_execve_will_transition, 1799 .mpo_vnode_externalize_label = stub_externalize_label, 1800 .mpo_vnode_init_label = stub_init_label, 1801 .mpo_vnode_internalize_label = stub_internalize_label, 1802 .mpo_vnode_relabel = stub_vnode_relabel, 1803 .mpo_vnode_setlabel_extattr = stub_vnode_setlabel_extattr, 1804}; 1805 1806MAC_POLICY_SET(&stub_ops, mac_stub, "TrustedBSD MAC/Stub", 1807 MPC_LOADTIME_FLAG_UNLOADOK, NULL); 1808