mac_stub.c revision 187016
1/*- 2 * Copyright (c) 1999-2002, 2007-2008 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 * Redistribution and use in source and binary forms, with or without 19 * modification, are permitted provided that the following conditions 20 * are met: 21 * 1. Redistributions of source code must retain the above copyright 22 * notice, this list of conditions and the following disclaimer. 23 * 2. Redistributions in binary form must reproduce the above copyright 24 * notice, this list of conditions and the following disclaimer in the 25 * documentation and/or other materials provided with the distribution. 26 * 27 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 28 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 29 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 30 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 31 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 35 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 36 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 37 * SUCH DAMAGE. 38 * 39 * $FreeBSD: head/sys/security/mac_stub/mac_stub.c 187016 2009-01-10 10:58:41Z rwatson $ 40 */ 41 42/* 43 * Developed by the TrustedBSD Project. 44 * 45 * Stub module that implements a NOOP for most (if not all) MAC Framework 46 * policy entry points. 47 */ 48 49#include <sys/types.h> 50#include <sys/param.h> 51#include <sys/acl.h> 52#include <sys/conf.h> 53#include <sys/extattr.h> 54#include <sys/kernel.h> 55#include <sys/ksem.h> 56#include <sys/mount.h> 57#include <sys/proc.h> 58#include <sys/systm.h> 59#include <sys/sysproto.h> 60#include <sys/sysent.h> 61#include <sys/vnode.h> 62#include <sys/file.h> 63#include <sys/socket.h> 64#include <sys/socketvar.h> 65#include <sys/pipe.h> 66#include <sys/sx.h> 67#include <sys/sysctl.h> 68#include <sys/msg.h> 69#include <sys/sem.h> 70#include <sys/shm.h> 71 72#include <fs/devfs/devfs.h> 73 74#include <net/bpfdesc.h> 75#include <net/if.h> 76#include <net/if_types.h> 77#include <net/if_var.h> 78 79#include <netinet/in.h> 80#include <netinet/in_pcb.h> 81#include <netinet/ip_var.h> 82 83#include <vm/vm.h> 84 85#include <security/mac/mac_policy.h> 86 87SYSCTL_DECL(_security_mac); 88 89SYSCTL_NODE(_security_mac, OID_AUTO, stub, CTLFLAG_RW, 0, 90 "TrustedBSD mac_stub policy controls"); 91 92static int stub_enabled = 1; 93SYSCTL_INT(_security_mac_stub, OID_AUTO, enabled, CTLFLAG_RW, 94 &stub_enabled, 0, "Enforce mac_stub policy"); 95 96/* 97 * Policy module operations. 98 */ 99static void 100stub_destroy(struct mac_policy_conf *conf) 101{ 102 103} 104 105static void 106stub_init(struct mac_policy_conf *conf) 107{ 108 109} 110 111static int 112stub_syscall(struct thread *td, int call, void *arg) 113{ 114 115 return (0); 116} 117 118/* 119 * Label operations. 120 */ 121static void 122stub_init_label(struct label *label) 123{ 124 125} 126 127static int 128stub_init_label_waitcheck(struct label *label, int flag) 129{ 130 131 return (0); 132} 133 134static void 135stub_destroy_label(struct label *label) 136{ 137 138} 139 140static void 141stub_copy_label(struct label *src, struct label *dest) 142{ 143 144} 145 146static int 147stub_externalize_label(struct label *label, char *element_name, 148 struct sbuf *sb, int *claimed) 149{ 150 151 return (0); 152} 153 154static int 155stub_internalize_label(struct label *label, char *element_name, 156 char *element_data, int *claimed) 157{ 158 159 return (0); 160} 161 162/* 163 * Object-specific entry point imeplementations are sorted alphabetically by 164 * object type name and then by operation. 165 */ 166static int 167stub_bpfdesc_check_receive(struct bpf_d *d, struct label *dlabel, 168 struct ifnet *ifp, struct label *ifplabel) 169{ 170 171 return (0); 172} 173 174static void 175stub_bpfdesc_create(struct ucred *cred, struct bpf_d *d, 176 struct label *dlabel) 177{ 178 179} 180 181static void 182stub_bpfdesc_create_mbuf(struct bpf_d *d, struct label *dlabel, 183 struct mbuf *m, struct label *mlabel) 184{ 185 186} 187 188static void 189stub_cred_associate_nfsd(struct ucred *cred) 190{ 191 192} 193 194static int 195stub_cred_check_relabel(struct ucred *cred, struct label *newlabel) 196{ 197 198 return (0); 199} 200 201static int 202stub_cred_check_visible(struct ucred *cr1, struct ucred *cr2) 203{ 204 205 return (0); 206} 207 208static void 209stub_cred_create_init(struct ucred *cred) 210{ 211 212} 213 214static void 215stub_cred_create_swapper(struct ucred *cred) 216{ 217 218} 219 220static void 221stub_cred_relabel(struct ucred *cred, struct label *newlabel) 222{ 223 224} 225 226static void 227stub_devfs_create_device(struct ucred *cred, struct mount *mp, 228 struct cdev *dev, struct devfs_dirent *de, struct label *delabel) 229{ 230 231} 232 233static void 234stub_devfs_create_directory(struct mount *mp, char *dirname, 235 int dirnamelen, struct devfs_dirent *de, struct label *delabel) 236{ 237 238} 239 240static void 241stub_devfs_create_symlink(struct ucred *cred, struct mount *mp, 242 struct devfs_dirent *dd, struct label *ddlabel, struct devfs_dirent *de, 243 struct label *delabel) 244{ 245 246} 247 248static void 249stub_devfs_update(struct mount *mp, struct devfs_dirent *de, 250 struct label *delabel, struct vnode *vp, struct label *vplabel) 251{ 252 253} 254 255static void 256stub_devfs_vnode_associate(struct mount *mp, struct label *mplabel, 257 struct devfs_dirent *de, struct label *delabel, struct vnode *vp, 258 struct label *vplabel) 259{ 260 261} 262 263static int 264stub_ifnet_check_relabel(struct ucred *cred, struct ifnet *ifp, 265 struct label *ifplabel, struct label *newlabel) 266{ 267 268 return (0); 269} 270 271static int 272stub_ifnet_check_transmit(struct ifnet *ifp, struct label *ifplabel, 273 struct mbuf *m, struct label *mlabel) 274{ 275 276 return (0); 277} 278 279static void 280stub_ifnet_create(struct ifnet *ifp, struct label *ifplabel) 281{ 282 283} 284 285static void 286stub_ifnet_create_mbuf(struct ifnet *ifp, struct label *ifplabel, 287 struct mbuf *m, struct label *mlabel) 288{ 289 290} 291 292static void 293stub_ifnet_relabel(struct ucred *cred, struct ifnet *ifp, 294 struct label *ifplabel, struct label *newlabel) 295{ 296 297} 298 299static int 300stub_inpcb_check_deliver(struct inpcb *inp, struct label *inplabel, 301 struct mbuf *m, struct label *mlabel) 302{ 303 304 return (0); 305} 306 307static void 308stub_inpcb_create(struct socket *so, struct label *solabel, 309 struct inpcb *inp, struct label *inplabel) 310{ 311 312} 313 314static void 315stub_inpcb_create_mbuf(struct inpcb *inp, struct label *inplabel, 316 struct mbuf *m, struct label *mlabel) 317{ 318 319} 320 321static void 322stub_inpcb_sosetlabel(struct socket *so, struct label *solabel, 323 struct inpcb *inp, struct label *inplabel) 324{ 325 326} 327 328static void 329stub_ip6q_create(struct mbuf *m, struct label *mlabel, struct ip6q *q6, 330 struct label *q6label) 331{ 332 333} 334 335static int 336stub_ip6q_match(struct mbuf *m, struct label *mlabel, struct ip6q *q6, 337 struct label *q6label) 338{ 339 340 return (1); 341} 342 343static void 344stub_ip6q_reassemble(struct ip6q *q6, struct label *q6label, struct mbuf *m, 345 struct label *mlabel) 346{ 347 348} 349 350static void 351stub_ip6q_update(struct mbuf *m, struct label *mlabel, struct ip6q *q6, 352 struct label *q6label) 353{ 354 355} 356 357static void 358stub_ipq_create(struct mbuf *m, struct label *mlabel, struct ipq *q, 359 struct label *qlabel) 360{ 361 362} 363 364static int 365stub_ipq_match(struct mbuf *m, struct label *mlabel, struct ipq *q, 366 struct label *qlabel) 367{ 368 369 return (1); 370} 371 372static void 373stub_ipq_reassemble(struct ipq *q, struct label *qlabel, struct mbuf *m, 374 struct label *mlabel) 375{ 376 377} 378 379static void 380stub_ipq_update(struct mbuf *m, struct label *mlabel, struct ipq *q, 381 struct label *qlabel) 382{ 383 384} 385 386static int 387stub_kenv_check_dump(struct ucred *cred) 388{ 389 390 return (0); 391} 392 393static int 394stub_kenv_check_get(struct ucred *cred, char *name) 395{ 396 397 return (0); 398} 399 400static int 401stub_kenv_check_set(struct ucred *cred, char *name, char *value) 402{ 403 404 return (0); 405} 406 407static int 408stub_kenv_check_unset(struct ucred *cred, char *name) 409{ 410 411 return (0); 412} 413 414static int 415stub_kld_check_load(struct ucred *cred, struct vnode *vp, 416 struct label *vplabel) 417{ 418 419 return (0); 420} 421 422static int 423stub_kld_check_stat(struct ucred *cred) 424{ 425 426 return (0); 427} 428 429static int 430stub_mount_check_stat(struct ucred *cred, struct mount *mp, 431 struct label *mplabel) 432{ 433 434 return (0); 435} 436 437static void 438stub_mount_create(struct ucred *cred, struct mount *mp, 439 struct label *mplabel) 440{ 441 442} 443 444static void 445stub_netatalk_aarp_send(struct ifnet *ifp, struct label *iflpabel, 446 struct mbuf *m, struct label *mlabel) 447{ 448 449} 450 451static void 452stub_netinet_arp_send(struct ifnet *ifp, struct label *iflpabel, 453 struct mbuf *m, struct label *mlabel) 454{ 455 456} 457 458static void 459stub_netinet_firewall_reply(struct mbuf *mrecv, struct label *mrecvlabel, 460 struct mbuf *msend, struct label *msendlabel) 461{ 462 463} 464 465static void 466stub_netinet_firewall_send(struct mbuf *m, struct label *mlabel) 467{ 468 469} 470 471static void 472stub_netinet_fragment(struct mbuf *m, struct label *mlabel, struct mbuf *frag, 473 struct label *fraglabel) 474{ 475 476} 477 478static void 479stub_netinet_icmp_reply(struct mbuf *mrecv, struct label *mrecvlabel, 480 struct mbuf *msend, struct label *msendlabel) 481{ 482 483} 484 485static void 486stub_netinet_icmp_replyinplace(struct mbuf *m, struct label *mlabel) 487{ 488 489} 490 491static void 492stub_netinet_igmp_send(struct ifnet *ifp, struct label *iflpabel, 493 struct mbuf *m, struct label *mlabel) 494{ 495 496} 497 498static void 499stub_netinet_tcp_reply(struct mbuf *m, struct label *mlabel) 500{ 501 502} 503 504static void 505stub_netinet6_nd6_send(struct ifnet *ifp, struct label *iflpabel, 506 struct mbuf *m, struct label *mlabel) 507{ 508 509} 510 511static int 512stub_pipe_check_ioctl(struct ucred *cred, struct pipepair *pp, 513 struct label *pplabel, unsigned long cmd, void /* caddr_t */ *data) 514{ 515 516 return (0); 517} 518 519static int 520stub_pipe_check_poll(struct ucred *cred, struct pipepair *pp, 521 struct label *pplabel) 522{ 523 524 return (0); 525} 526 527static int 528stub_pipe_check_read(struct ucred *cred, struct pipepair *pp, 529 struct label *pplabel) 530{ 531 532 return (0); 533} 534 535static int 536stub_pipe_check_relabel(struct ucred *cred, struct pipepair *pp, 537 struct label *pplabel, struct label *newlabel) 538{ 539 540 return (0); 541} 542 543static int 544stub_pipe_check_stat(struct ucred *cred, struct pipepair *pp, 545 struct label *pplabel) 546{ 547 548 return (0); 549} 550 551static int 552stub_pipe_check_write(struct ucred *cred, struct pipepair *pp, 553 struct label *pplabel) 554{ 555 556 return (0); 557} 558 559static void 560stub_pipe_create(struct ucred *cred, struct pipepair *pp, 561 struct label *pplabel) 562{ 563 564} 565 566static void 567stub_pipe_relabel(struct ucred *cred, struct pipepair *pp, 568 struct label *pplabel, struct label *newlabel) 569{ 570 571} 572 573static int 574stub_posixsem_check_getvalue(struct ucred *active_cred, struct ucred *file_cred, 575 struct ksem *ks, struct label *kslabel) 576{ 577 578 return (0); 579} 580 581static int 582stub_posixsem_check_open(struct ucred *cred, struct ksem *ks, 583 struct label *kslabel) 584{ 585 586 return (0); 587} 588 589static int 590stub_posixsem_check_post(struct ucred *active_cred, struct ucred *file_cred, 591 struct ksem *ks, struct label *kslabel) 592{ 593 594 return (0); 595} 596 597static int 598stub_posixsem_check_stat(struct ucred *active_cred, struct ucred *file_cred, 599 struct ksem *ks, struct label *kslabel) 600{ 601 602 return (0); 603} 604 605static int 606stub_posixsem_check_unlink(struct ucred *cred, struct ksem *ks, 607 struct label *kslabel) 608{ 609 610 return (0); 611} 612 613static int 614stub_posixsem_check_wait(struct ucred *active_cred, struct ucred *file_cred, 615 struct ksem *ks, struct label *kslabel) 616{ 617 618 return (0); 619} 620 621static void 622stub_posixsem_create(struct ucred *cred, struct ksem *ks, 623 struct label *kslabel) 624{ 625 626} 627 628static int 629stub_posixshm_check_mmap(struct ucred *cred, struct shmfd *shmfd, 630 struct label *shmlabel, int prot, int flags) 631{ 632 633 return (0); 634} 635 636static int 637stub_posixshm_check_open(struct ucred *cred, struct shmfd *shmfd, 638 struct label *shmlabel) 639{ 640 641 return (0); 642} 643 644static int 645stub_posixshm_check_stat(struct ucred *active_cred, struct ucred *file_cred, 646 struct shmfd *shmfd, struct label *shmlabel) 647{ 648 649 return (0); 650} 651 652static int 653stub_posixshm_check_truncate(struct ucred *active_cred, 654 struct ucred *file_cred, struct shmfd *shmfd, struct label *shmlabel) 655{ 656 657 return (0); 658} 659 660static int 661stub_posixshm_check_unlink(struct ucred *cred, struct shmfd *shmfd, 662 struct label *shmlabel) 663{ 664 665 return (0); 666} 667 668static void 669stub_posixshm_create(struct ucred *cred, struct shmfd *shmfd, 670 struct label *shmlabel) 671{ 672 673} 674 675static int 676stub_priv_check(struct ucred *cred, int priv) 677{ 678 679 return (0); 680} 681 682static int 683stub_priv_grant(struct ucred *cred, int priv) 684{ 685 686 return (EPERM); 687} 688 689static int 690stub_proc_check_debug(struct ucred *cred, struct proc *p) 691{ 692 693 return (0); 694} 695 696static int 697stub_proc_check_sched(struct ucred *cred, struct proc *p) 698{ 699 700 return (0); 701} 702 703static int 704stub_proc_check_setaudit(struct ucred *cred, struct auditinfo *ai) 705{ 706 707 return (0); 708} 709 710static int 711stub_proc_check_setaudit_addr(struct ucred *cred, struct auditinfo_addr *aia) 712{ 713 714 return (0); 715} 716 717static int 718stub_proc_check_setauid(struct ucred *cred, uid_t auid) 719{ 720 721 return (0); 722} 723 724static int 725stub_proc_check_setegid(struct ucred *cred, gid_t egid) 726{ 727 728 return (0); 729} 730 731static int 732stub_proc_check_seteuid(struct ucred *cred, uid_t euid) 733{ 734 735 return (0); 736} 737 738static int 739stub_proc_check_setgid(struct ucred *cred, gid_t gid) 740{ 741 742 return (0); 743} 744 745static int 746stub_proc_check_setgroups(struct ucred *cred, int ngroups, 747 gid_t *gidset) 748{ 749 750 return (0); 751} 752 753static int 754stub_proc_check_setregid(struct ucred *cred, gid_t rgid, gid_t egid) 755{ 756 757 return (0); 758} 759 760static int 761stub_proc_check_setresgid(struct ucred *cred, gid_t rgid, gid_t egid, 762 gid_t sgid) 763{ 764 765 return (0); 766} 767 768static int 769stub_proc_check_setresuid(struct ucred *cred, uid_t ruid, uid_t euid, 770 uid_t suid) 771{ 772 773 return (0); 774} 775 776static int 777stub_proc_check_setreuid(struct ucred *cred, uid_t ruid, uid_t euid) 778{ 779 780 return (0); 781} 782 783static int 784stub_proc_check_setuid(struct ucred *cred, uid_t uid) 785{ 786 787 return (0); 788} 789 790static int 791stub_proc_check_signal(struct ucred *cred, struct proc *p, int signum) 792{ 793 794 return (0); 795} 796 797static int 798stub_proc_check_wait(struct ucred *cred, struct proc *p) 799{ 800 801 return (0); 802} 803 804static int 805stub_socket_check_accept(struct ucred *cred, struct socket *so, 806 struct label *solabel) 807{ 808 809 return (0); 810} 811 812static int 813stub_socket_check_bind(struct ucred *cred, struct socket *so, 814 struct label *solabel, struct sockaddr *sa) 815{ 816 817 return (0); 818} 819 820static int 821stub_socket_check_connect(struct ucred *cred, struct socket *so, 822 struct label *solabel, struct sockaddr *sa) 823{ 824 825 return (0); 826} 827 828static int 829stub_socket_check_create(struct ucred *cred, int domain, int type, int proto) 830{ 831 832 return (0); 833} 834 835static int 836stub_socket_check_deliver(struct socket *so, struct label *solabel, 837 struct mbuf *m, struct label *mlabel) 838{ 839 840 return (0); 841} 842 843static int 844stub_socket_check_listen(struct ucred *cred, struct socket *so, 845 struct label *solabel) 846{ 847 848 return (0); 849} 850 851static int 852stub_socket_check_poll(struct ucred *cred, struct socket *so, 853 struct label *solabel) 854{ 855 856 return (0); 857} 858 859static int 860stub_socket_check_receive(struct ucred *cred, struct socket *so, 861 struct label *solabel) 862{ 863 864 return (0); 865} 866 867static int 868stub_socket_check_relabel(struct ucred *cred, struct socket *so, 869 struct label *solabel, struct label *newlabel) 870{ 871 872 return (0); 873} 874static int 875stub_socket_check_send(struct ucred *cred, struct socket *so, 876 struct label *solabel) 877{ 878 879 return (0); 880} 881 882static int 883stub_socket_check_stat(struct ucred *cred, struct socket *so, 884 struct label *solabel) 885{ 886 887 return (0); 888} 889 890static int 891stub_inpcb_check_visible(struct ucred *cred, struct inpcb *inp, 892 struct label *inplabel) 893{ 894 895 return (0); 896} 897 898static int 899stub_socket_check_visible(struct ucred *cred, struct socket *so, 900 struct label *solabel) 901{ 902 903 return (0); 904} 905 906static void 907stub_socket_create(struct ucred *cred, struct socket *so, 908 struct label *solabel) 909{ 910 911} 912 913static void 914stub_socket_create_mbuf(struct socket *so, struct label *solabel, 915 struct mbuf *m, struct label *mlabel) 916{ 917 918} 919 920static void 921stub_socket_newconn(struct socket *oldso, struct label *oldsolabel, 922 struct socket *newso, struct label *newsolabel) 923{ 924 925} 926 927static void 928stub_socket_relabel(struct ucred *cred, struct socket *so, 929 struct label *solabel, struct label *newlabel) 930{ 931 932} 933 934static void 935stub_socketpeer_set_from_mbuf(struct mbuf *m, struct label *mlabel, 936 struct socket *so, struct label *sopeerlabel) 937{ 938 939} 940 941static void 942stub_socketpeer_set_from_socket(struct socket *oldso, 943 struct label *oldsolabel, struct socket *newso, 944 struct label *newsopeerlabel) 945{ 946 947} 948 949static void 950stub_syncache_create(struct label *label, struct inpcb *inp) 951{ 952 953} 954 955static void 956stub_syncache_create_mbuf(struct label *sc_label, struct mbuf *m, 957 struct label *mlabel) 958{ 959 960} 961 962static int 963stub_system_check_acct(struct ucred *cred, struct vnode *vp, 964 struct label *vplabel) 965{ 966 967 return (0); 968} 969 970static int 971stub_system_check_audit(struct ucred *cred, void *record, int length) 972{ 973 974 return (0); 975} 976 977static int 978stub_system_check_auditctl(struct ucred *cred, struct vnode *vp, 979 struct label *vplabel) 980{ 981 982 return (0); 983} 984 985static int 986stub_system_check_auditon(struct ucred *cred, int cmd) 987{ 988 989 return (0); 990} 991 992static int 993stub_system_check_reboot(struct ucred *cred, int how) 994{ 995 996 return (0); 997} 998 999static int 1000stub_system_check_swapoff(struct ucred *cred, struct vnode *vp, 1001 struct label *vplabel) 1002{ 1003 1004 return (0); 1005} 1006 1007static int 1008stub_system_check_swapon(struct ucred *cred, struct vnode *vp, 1009 struct label *vplabel) 1010{ 1011 1012 return (0); 1013} 1014 1015static int 1016stub_system_check_sysctl(struct ucred *cred, struct sysctl_oid *oidp, 1017 void *arg1, int arg2, struct sysctl_req *req) 1018{ 1019 1020 return (0); 1021} 1022 1023static void 1024stub_sysvmsg_cleanup(struct label *msglabel) 1025{ 1026 1027} 1028 1029static void 1030stub_sysvmsg_create(struct ucred *cred, struct msqid_kernel *msqkptr, 1031 struct label *msqlabel, struct msg *msgptr, struct label *msglabel) 1032{ 1033 1034} 1035 1036static int 1037stub_sysvmsq_check_msgmsq(struct ucred *cred, struct msg *msgptr, 1038 struct label *msglabel, struct msqid_kernel *msqkptr, 1039 struct label *msqklabel) 1040{ 1041 1042 return (0); 1043} 1044 1045static int 1046stub_sysvmsq_check_msgrcv(struct ucred *cred, struct msg *msgptr, 1047 struct label *msglabel) 1048{ 1049 1050 return (0); 1051} 1052 1053 1054static int 1055stub_sysvmsq_check_msgrmid(struct ucred *cred, struct msg *msgptr, 1056 struct label *msglabel) 1057{ 1058 1059 return (0); 1060} 1061 1062 1063static int 1064stub_sysvmsq_check_msqget(struct ucred *cred, struct msqid_kernel *msqkptr, 1065 struct label *msqklabel) 1066{ 1067 1068 return (0); 1069} 1070 1071 1072static int 1073stub_sysvmsq_check_msqsnd(struct ucred *cred, struct msqid_kernel *msqkptr, 1074 struct label *msqklabel) 1075{ 1076 1077 return (0); 1078} 1079 1080static int 1081stub_sysvmsq_check_msqrcv(struct ucred *cred, struct msqid_kernel *msqkptr, 1082 struct label *msqklabel) 1083{ 1084 1085 return (0); 1086} 1087 1088 1089static int 1090stub_sysvmsq_check_msqctl(struct ucred *cred, struct msqid_kernel *msqkptr, 1091 struct label *msqklabel, int cmd) 1092{ 1093 1094 return (0); 1095} 1096 1097 1098static void 1099stub_sysvmsq_cleanup(struct label *msqlabel) 1100{ 1101 1102} 1103 1104static void 1105stub_sysvmsq_create(struct ucred *cred, struct msqid_kernel *msqkptr, 1106 struct label *msqlabel) 1107{ 1108 1109} 1110 1111static int 1112stub_sysvsem_check_semctl(struct ucred *cred, struct semid_kernel *semakptr, 1113 struct label *semaklabel, int cmd) 1114{ 1115 1116 return (0); 1117} 1118 1119static int 1120stub_sysvsem_check_semget(struct ucred *cred, struct semid_kernel *semakptr, 1121 struct label *semaklabel) 1122{ 1123 1124 return (0); 1125} 1126 1127 1128static int 1129stub_sysvsem_check_semop(struct ucred *cred, struct semid_kernel *semakptr, 1130 struct label *semaklabel, size_t accesstype) 1131{ 1132 1133 return (0); 1134} 1135 1136static void 1137stub_sysvsem_cleanup(struct label *semalabel) 1138{ 1139 1140} 1141 1142static void 1143stub_sysvsem_create(struct ucred *cred, struct semid_kernel *semakptr, 1144 struct label *semalabel) 1145{ 1146 1147} 1148 1149static int 1150stub_sysvshm_check_shmat(struct ucred *cred, struct shmid_kernel *shmsegptr, 1151 struct label *shmseglabel, int shmflg) 1152{ 1153 1154 return (0); 1155} 1156 1157static int 1158stub_sysvshm_check_shmctl(struct ucred *cred, struct shmid_kernel *shmsegptr, 1159 struct label *shmseglabel, int cmd) 1160{ 1161 1162 return (0); 1163} 1164 1165static int 1166stub_sysvshm_check_shmdt(struct ucred *cred, struct shmid_kernel *shmsegptr, 1167 struct label *shmseglabel) 1168{ 1169 1170 return (0); 1171} 1172 1173 1174static int 1175stub_sysvshm_check_shmget(struct ucred *cred, struct shmid_kernel *shmsegptr, 1176 struct label *shmseglabel, int shmflg) 1177{ 1178 1179 return (0); 1180} 1181 1182static void 1183stub_sysvshm_cleanup(struct label *shmlabel) 1184{ 1185 1186} 1187 1188static void 1189stub_sysvshm_create(struct ucred *cred, struct shmid_kernel *shmsegptr, 1190 struct label *shmalabel) 1191{ 1192 1193} 1194 1195static void 1196stub_thread_userret(struct thread *td) 1197{ 1198 1199} 1200 1201static int 1202stub_vnode_associate_extattr(struct mount *mp, struct label *mplabel, 1203 struct vnode *vp, struct label *vplabel) 1204{ 1205 1206 return (0); 1207} 1208 1209static void 1210stub_vnode_associate_singlelabel(struct mount *mp, struct label *mplabel, 1211 struct vnode *vp, struct label *vplabel) 1212{ 1213 1214} 1215 1216static int 1217stub_vnode_check_access(struct ucred *cred, struct vnode *vp, 1218 struct label *vplabel, accmode_t accmode) 1219{ 1220 1221 return (0); 1222} 1223 1224static int 1225stub_vnode_check_chdir(struct ucred *cred, struct vnode *dvp, 1226 struct label *dvplabel) 1227{ 1228 1229 return (0); 1230} 1231 1232static int 1233stub_vnode_check_chroot(struct ucred *cred, struct vnode *dvp, 1234 struct label *dvplabel) 1235{ 1236 1237 return (0); 1238} 1239 1240static int 1241stub_vnode_check_create(struct ucred *cred, struct vnode *dvp, 1242 struct label *dvplabel, struct componentname *cnp, struct vattr *vap) 1243{ 1244 1245 return (0); 1246} 1247 1248static int 1249stub_vnode_check_deleteacl(struct ucred *cred, struct vnode *vp, 1250 struct label *vplabel, acl_type_t type) 1251{ 1252 1253 return (0); 1254} 1255 1256static int 1257stub_vnode_check_deleteextattr(struct ucred *cred, struct vnode *vp, 1258 struct label *vplabel, int attrnamespace, const char *name) 1259{ 1260 1261 return (0); 1262} 1263 1264static int 1265stub_vnode_check_exec(struct ucred *cred, struct vnode *vp, 1266 struct label *vplabel, struct image_params *imgp, 1267 struct label *execlabel) 1268{ 1269 1270 return (0); 1271} 1272 1273static int 1274stub_vnode_check_getacl(struct ucred *cred, struct vnode *vp, 1275 struct label *vplabel, acl_type_t type) 1276{ 1277 1278 return (0); 1279} 1280 1281static int 1282stub_vnode_check_getextattr(struct ucred *cred, struct vnode *vp, 1283 struct label *vplabel, int attrnamespace, const char *name, 1284 struct uio *uio) 1285{ 1286 1287 return (0); 1288} 1289 1290static int 1291stub_vnode_check_link(struct ucred *cred, struct vnode *dvp, 1292 struct label *dvplabel, struct vnode *vp, struct label *vplabel, 1293 struct componentname *cnp) 1294{ 1295 1296 return (0); 1297} 1298 1299static int 1300stub_vnode_check_listextattr(struct ucred *cred, struct vnode *vp, 1301 struct label *vplabel, int attrnamespace) 1302{ 1303 1304 return (0); 1305} 1306 1307static int 1308stub_vnode_check_lookup(struct ucred *cred, struct vnode *dvp, 1309 struct label *dvplabel, struct componentname *cnp) 1310{ 1311 1312 return (0); 1313} 1314 1315static int 1316stub_vnode_check_mmap(struct ucred *cred, struct vnode *vp, 1317 struct label *vplabel, int prot, int flags) 1318{ 1319 1320 return (0); 1321} 1322 1323static void 1324stub_vnode_check_mmap_downgrade(struct ucred *cred, struct vnode *vp, 1325 struct label *vplabel, int *prot) 1326{ 1327 1328} 1329 1330static int 1331stub_vnode_check_mprotect(struct ucred *cred, struct vnode *vp, 1332 struct label *vplabel, int prot) 1333{ 1334 1335 return (0); 1336} 1337 1338static int 1339stub_vnode_check_open(struct ucred *cred, struct vnode *vp, 1340 struct label *vplabel, accmode_t accmode) 1341{ 1342 1343 return (0); 1344} 1345 1346static int 1347stub_vnode_check_poll(struct ucred *active_cred, struct ucred *file_cred, 1348 struct vnode *vp, struct label *vplabel) 1349{ 1350 1351 return (0); 1352} 1353 1354static int 1355stub_vnode_check_read(struct ucred *active_cred, struct ucred *file_cred, 1356 struct vnode *vp, struct label *vplabel) 1357{ 1358 1359 return (0); 1360} 1361 1362static int 1363stub_vnode_check_readdir(struct ucred *cred, struct vnode *vp, 1364 struct label *dvplabel) 1365{ 1366 1367 return (0); 1368} 1369 1370static int 1371stub_vnode_check_readlink(struct ucred *cred, struct vnode *vp, 1372 struct label *vplabel) 1373{ 1374 1375 return (0); 1376} 1377 1378static int 1379stub_vnode_check_relabel(struct ucred *cred, struct vnode *vp, 1380 struct label *vplabel, struct label *newlabel) 1381{ 1382 1383 return (0); 1384} 1385 1386static int 1387stub_vnode_check_rename_from(struct ucred *cred, struct vnode *dvp, 1388 struct label *dvplabel, struct vnode *vp, struct label *vplabel, 1389 struct componentname *cnp) 1390{ 1391 1392 return (0); 1393} 1394 1395static int 1396stub_vnode_check_rename_to(struct ucred *cred, struct vnode *dvp, 1397 struct label *dvplabel, struct vnode *vp, struct label *vplabel, 1398 int samedir, struct componentname *cnp) 1399{ 1400 1401 return (0); 1402} 1403 1404static int 1405stub_vnode_check_revoke(struct ucred *cred, struct vnode *vp, 1406 struct label *vplabel) 1407{ 1408 1409 return (0); 1410} 1411 1412static int 1413stub_vnode_check_setacl(struct ucred *cred, struct vnode *vp, 1414 struct label *vplabel, acl_type_t type, struct acl *acl) 1415{ 1416 1417 return (0); 1418} 1419 1420static int 1421stub_vnode_check_setextattr(struct ucred *cred, struct vnode *vp, 1422 struct label *vplabel, int attrnamespace, const char *name, 1423 struct uio *uio) 1424{ 1425 1426 return (0); 1427} 1428 1429static int 1430stub_vnode_check_setflags(struct ucred *cred, struct vnode *vp, 1431 struct label *vplabel, u_long flags) 1432{ 1433 1434 return (0); 1435} 1436 1437static int 1438stub_vnode_check_setmode(struct ucred *cred, struct vnode *vp, 1439 struct label *vplabel, mode_t mode) 1440{ 1441 1442 return (0); 1443} 1444 1445static int 1446stub_vnode_check_setowner(struct ucred *cred, struct vnode *vp, 1447 struct label *vplabel, uid_t uid, gid_t gid) 1448{ 1449 1450 return (0); 1451} 1452 1453static int 1454stub_vnode_check_setutimes(struct ucred *cred, struct vnode *vp, 1455 struct label *vplabel, struct timespec atime, struct timespec mtime) 1456{ 1457 1458 return (0); 1459} 1460 1461static int 1462stub_vnode_check_stat(struct ucred *active_cred, struct ucred *file_cred, 1463 struct vnode *vp, struct label *vplabel) 1464{ 1465 1466 return (0); 1467} 1468 1469static int 1470stub_vnode_check_unlink(struct ucred *cred, struct vnode *dvp, 1471 struct label *dvplabel, struct vnode *vp, struct label *vplabel, 1472 struct componentname *cnp) 1473{ 1474 1475 return (0); 1476} 1477 1478static int 1479stub_vnode_check_write(struct ucred *active_cred, struct ucred *file_cred, 1480 struct vnode *vp, struct label *vplabel) 1481{ 1482 1483 return (0); 1484} 1485 1486static int 1487stub_vnode_create_extattr(struct ucred *cred, struct mount *mp, 1488 struct label *mntlabel, struct vnode *dvp, struct label *dvplabel, 1489 struct vnode *vp, struct label *vplabel, struct componentname *cnp) 1490{ 1491 1492 return (0); 1493} 1494 1495static void 1496stub_vnode_execve_transition(struct ucred *old, struct ucred *new, 1497 struct vnode *vp, struct label *vplabel, struct label *interpvplabel, 1498 struct image_params *imgp, struct label *execlabel) 1499{ 1500 1501} 1502 1503static int 1504stub_vnode_execve_will_transition(struct ucred *old, struct vnode *vp, 1505 struct label *vplabel, struct label *interpvplabel, 1506 struct image_params *imgp, struct label *execlabel) 1507{ 1508 1509 return (0); 1510} 1511 1512static void 1513stub_vnode_relabel(struct ucred *cred, struct vnode *vp, 1514 struct label *vplabel, struct label *label) 1515{ 1516 1517} 1518 1519static int 1520stub_vnode_setlabel_extattr(struct ucred *cred, struct vnode *vp, 1521 struct label *vplabel, struct label *intlabel) 1522{ 1523 1524 return (0); 1525} 1526 1527/* 1528 * Register functions with MAC Framework policy entry points. 1529 */ 1530static struct mac_policy_ops stub_ops = 1531{ 1532 .mpo_destroy = stub_destroy, 1533 .mpo_init = stub_init, 1534 .mpo_syscall = stub_syscall, 1535 1536 .mpo_bpfdesc_check_receive = stub_bpfdesc_check_receive, 1537 .mpo_bpfdesc_create = stub_bpfdesc_create, 1538 .mpo_bpfdesc_create_mbuf = stub_bpfdesc_create_mbuf, 1539 .mpo_bpfdesc_destroy_label = stub_destroy_label, 1540 .mpo_bpfdesc_init_label = stub_init_label, 1541 1542 .mpo_cred_associate_nfsd = stub_cred_associate_nfsd, 1543 .mpo_cred_check_relabel = stub_cred_check_relabel, 1544 .mpo_cred_check_visible = stub_cred_check_visible, 1545 .mpo_cred_copy_label = stub_copy_label, 1546 .mpo_cred_create_init = stub_cred_create_init, 1547 .mpo_cred_create_swapper = stub_cred_create_swapper, 1548 .mpo_cred_destroy_label = stub_destroy_label, 1549 .mpo_cred_externalize_label = stub_externalize_label, 1550 .mpo_cred_init_label = stub_init_label, 1551 .mpo_cred_internalize_label = stub_internalize_label, 1552 .mpo_cred_relabel= stub_cred_relabel, 1553 1554 .mpo_devfs_create_device = stub_devfs_create_device, 1555 .mpo_devfs_create_directory = stub_devfs_create_directory, 1556 .mpo_devfs_create_symlink = stub_devfs_create_symlink, 1557 .mpo_devfs_destroy_label = stub_destroy_label, 1558 .mpo_devfs_init_label = stub_init_label, 1559 .mpo_devfs_update = stub_devfs_update, 1560 .mpo_devfs_vnode_associate = stub_devfs_vnode_associate, 1561 1562 .mpo_ifnet_check_relabel = stub_ifnet_check_relabel, 1563 .mpo_ifnet_check_transmit = stub_ifnet_check_transmit, 1564 .mpo_ifnet_copy_label = stub_copy_label, 1565 .mpo_ifnet_create = stub_ifnet_create, 1566 .mpo_ifnet_create_mbuf = stub_ifnet_create_mbuf, 1567 .mpo_ifnet_destroy_label = stub_destroy_label, 1568 .mpo_ifnet_externalize_label = stub_externalize_label, 1569 .mpo_ifnet_init_label = stub_init_label, 1570 .mpo_ifnet_internalize_label = stub_internalize_label, 1571 .mpo_ifnet_relabel = stub_ifnet_relabel, 1572 1573 .mpo_inpcb_check_deliver = stub_inpcb_check_deliver, 1574 .mpo_inpcb_check_visible = stub_inpcb_check_visible, 1575 .mpo_inpcb_create = stub_inpcb_create, 1576 .mpo_inpcb_create_mbuf = stub_inpcb_create_mbuf, 1577 .mpo_inpcb_destroy_label = stub_destroy_label, 1578 .mpo_inpcb_init_label = stub_init_label_waitcheck, 1579 .mpo_inpcb_sosetlabel = stub_inpcb_sosetlabel, 1580 1581 .mpo_ip6q_create = stub_ip6q_create, 1582 .mpo_ip6q_destroy_label = stub_destroy_label, 1583 .mpo_ip6q_init_label = stub_init_label_waitcheck, 1584 .mpo_ip6q_match = stub_ip6q_match, 1585 .mpo_ip6q_update = stub_ip6q_update, 1586 .mpo_ip6q_reassemble = stub_ip6q_reassemble, 1587 1588 .mpo_ipq_create = stub_ipq_create, 1589 .mpo_ipq_destroy_label = stub_destroy_label, 1590 .mpo_ipq_init_label = stub_init_label_waitcheck, 1591 .mpo_ipq_match = stub_ipq_match, 1592 .mpo_ipq_update = stub_ipq_update, 1593 .mpo_ipq_reassemble = stub_ipq_reassemble, 1594 1595 .mpo_kenv_check_dump = stub_kenv_check_dump, 1596 .mpo_kenv_check_get = stub_kenv_check_get, 1597 .mpo_kenv_check_set = stub_kenv_check_set, 1598 .mpo_kenv_check_unset = stub_kenv_check_unset, 1599 1600 .mpo_kld_check_load = stub_kld_check_load, 1601 .mpo_kld_check_stat = stub_kld_check_stat, 1602 1603 .mpo_mbuf_copy_label = stub_copy_label, 1604 .mpo_mbuf_destroy_label = stub_destroy_label, 1605 .mpo_mbuf_init_label = stub_init_label_waitcheck, 1606 1607 .mpo_mount_check_stat = stub_mount_check_stat, 1608 .mpo_mount_create = stub_mount_create, 1609 .mpo_mount_destroy_label = stub_destroy_label, 1610 .mpo_mount_init_label = stub_init_label, 1611 1612 .mpo_netatalk_aarp_send = stub_netatalk_aarp_send, 1613 1614 .mpo_netinet_arp_send = stub_netinet_arp_send, 1615 .mpo_netinet_firewall_reply = stub_netinet_firewall_reply, 1616 .mpo_netinet_firewall_send = stub_netinet_firewall_send, 1617 .mpo_netinet_fragment = stub_netinet_fragment, 1618 .mpo_netinet_icmp_reply = stub_netinet_icmp_reply, 1619 .mpo_netinet_icmp_replyinplace = stub_netinet_icmp_replyinplace, 1620 .mpo_netinet_tcp_reply = stub_netinet_tcp_reply, 1621 .mpo_netinet_igmp_send = stub_netinet_igmp_send, 1622 1623 .mpo_netinet6_nd6_send = stub_netinet6_nd6_send, 1624 1625 .mpo_pipe_check_ioctl = stub_pipe_check_ioctl, 1626 .mpo_pipe_check_poll = stub_pipe_check_poll, 1627 .mpo_pipe_check_read = stub_pipe_check_read, 1628 .mpo_pipe_check_relabel = stub_pipe_check_relabel, 1629 .mpo_pipe_check_stat = stub_pipe_check_stat, 1630 .mpo_pipe_check_write = stub_pipe_check_write, 1631 .mpo_pipe_copy_label = stub_copy_label, 1632 .mpo_pipe_create = stub_pipe_create, 1633 .mpo_pipe_destroy_label = stub_destroy_label, 1634 .mpo_pipe_externalize_label = stub_externalize_label, 1635 .mpo_pipe_init_label = stub_init_label, 1636 .mpo_pipe_internalize_label = stub_internalize_label, 1637 .mpo_pipe_relabel = stub_pipe_relabel, 1638 1639 .mpo_posixsem_check_getvalue = stub_posixsem_check_getvalue, 1640 .mpo_posixsem_check_open = stub_posixsem_check_open, 1641 .mpo_posixsem_check_post = stub_posixsem_check_post, 1642 .mpo_posixsem_check_stat = stub_posixsem_check_stat, 1643 .mpo_posixsem_check_unlink = stub_posixsem_check_unlink, 1644 .mpo_posixsem_check_wait = stub_posixsem_check_wait, 1645 .mpo_posixsem_create = stub_posixsem_create, 1646 .mpo_posixsem_destroy_label = stub_destroy_label, 1647 .mpo_posixsem_init_label = stub_init_label, 1648 1649 .mpo_posixshm_check_mmap = stub_posixshm_check_mmap, 1650 .mpo_posixshm_check_open = stub_posixshm_check_open, 1651 .mpo_posixshm_check_stat = stub_posixshm_check_stat, 1652 .mpo_posixshm_check_truncate = stub_posixshm_check_truncate, 1653 .mpo_posixshm_check_unlink = stub_posixshm_check_unlink, 1654 .mpo_posixshm_create = stub_posixshm_create, 1655 .mpo_posixshm_destroy_label = stub_destroy_label, 1656 .mpo_posixshm_init_label = stub_init_label, 1657 1658 .mpo_priv_check = stub_priv_check, 1659 .mpo_priv_grant = stub_priv_grant, 1660 1661 .mpo_proc_check_debug = stub_proc_check_debug, 1662 .mpo_proc_check_sched = stub_proc_check_sched, 1663 .mpo_proc_check_setaudit = stub_proc_check_setaudit, 1664 .mpo_proc_check_setaudit_addr = stub_proc_check_setaudit_addr, 1665 .mpo_proc_check_setauid = stub_proc_check_setauid, 1666 .mpo_proc_check_setegid = stub_proc_check_setegid, 1667 .mpo_proc_check_seteuid = stub_proc_check_seteuid, 1668 .mpo_proc_check_setgid = stub_proc_check_setgid, 1669 .mpo_proc_check_setgroups = stub_proc_check_setgroups, 1670 .mpo_proc_check_setregid = stub_proc_check_setregid, 1671 .mpo_proc_check_setresgid = stub_proc_check_setresgid, 1672 .mpo_proc_check_setresuid = stub_proc_check_setresuid, 1673 .mpo_proc_check_setreuid = stub_proc_check_setreuid, 1674 .mpo_proc_check_setuid = stub_proc_check_setuid, 1675 .mpo_proc_check_signal = stub_proc_check_signal, 1676 .mpo_proc_check_wait = stub_proc_check_wait, 1677 1678 .mpo_socket_check_accept = stub_socket_check_accept, 1679 .mpo_socket_check_bind = stub_socket_check_bind, 1680 .mpo_socket_check_connect = stub_socket_check_connect, 1681 .mpo_socket_check_create = stub_socket_check_create, 1682 .mpo_socket_check_deliver = stub_socket_check_deliver, 1683 .mpo_socket_check_listen = stub_socket_check_listen, 1684 .mpo_socket_check_poll = stub_socket_check_poll, 1685 .mpo_socket_check_receive = stub_socket_check_receive, 1686 .mpo_socket_check_relabel = stub_socket_check_relabel, 1687 .mpo_socket_check_send = stub_socket_check_send, 1688 .mpo_socket_check_stat = stub_socket_check_stat, 1689 .mpo_socket_check_visible = stub_socket_check_visible, 1690 .mpo_socket_copy_label = stub_copy_label, 1691 .mpo_socket_create = stub_socket_create, 1692 .mpo_socket_create_mbuf = stub_socket_create_mbuf, 1693 .mpo_socket_destroy_label = stub_destroy_label, 1694 .mpo_socket_externalize_label = stub_externalize_label, 1695 .mpo_socket_init_label = stub_init_label_waitcheck, 1696 .mpo_socket_internalize_label = stub_internalize_label, 1697 .mpo_socket_newconn = stub_socket_newconn, 1698 .mpo_socket_relabel = stub_socket_relabel, 1699 1700 .mpo_socketpeer_destroy_label = stub_destroy_label, 1701 .mpo_socketpeer_externalize_label = stub_externalize_label, 1702 .mpo_socketpeer_init_label = stub_init_label_waitcheck, 1703 .mpo_socketpeer_set_from_mbuf = stub_socketpeer_set_from_mbuf, 1704 .mpo_socketpeer_set_from_socket = stub_socketpeer_set_from_socket, 1705 1706 .mpo_syncache_init_label = stub_init_label_waitcheck, 1707 .mpo_syncache_destroy_label = stub_destroy_label, 1708 .mpo_syncache_create = stub_syncache_create, 1709 .mpo_syncache_create_mbuf= stub_syncache_create_mbuf, 1710 1711 .mpo_sysvmsg_cleanup = stub_sysvmsg_cleanup, 1712 .mpo_sysvmsg_create = stub_sysvmsg_create, 1713 .mpo_sysvmsg_destroy_label = stub_destroy_label, 1714 .mpo_sysvmsg_init_label = stub_init_label, 1715 1716 .mpo_sysvmsq_check_msgmsq = stub_sysvmsq_check_msgmsq, 1717 .mpo_sysvmsq_check_msgrcv = stub_sysvmsq_check_msgrcv, 1718 .mpo_sysvmsq_check_msgrmid = stub_sysvmsq_check_msgrmid, 1719 .mpo_sysvmsq_check_msqget = stub_sysvmsq_check_msqget, 1720 .mpo_sysvmsq_check_msqsnd = stub_sysvmsq_check_msqsnd, 1721 .mpo_sysvmsq_check_msqrcv = stub_sysvmsq_check_msqrcv, 1722 .mpo_sysvmsq_check_msqctl = stub_sysvmsq_check_msqctl, 1723 .mpo_sysvmsq_cleanup = stub_sysvmsq_cleanup, 1724 .mpo_sysvmsq_create = stub_sysvmsq_create, 1725 .mpo_sysvmsq_destroy_label = stub_destroy_label, 1726 .mpo_sysvmsq_init_label = stub_init_label, 1727 1728 .mpo_sysvsem_check_semctl = stub_sysvsem_check_semctl, 1729 .mpo_sysvsem_check_semget = stub_sysvsem_check_semget, 1730 .mpo_sysvsem_check_semop = stub_sysvsem_check_semop, 1731 .mpo_sysvsem_cleanup = stub_sysvsem_cleanup, 1732 .mpo_sysvsem_create = stub_sysvsem_create, 1733 .mpo_sysvsem_destroy_label = stub_destroy_label, 1734 .mpo_sysvsem_init_label = stub_init_label, 1735 1736 .mpo_sysvshm_check_shmat = stub_sysvshm_check_shmat, 1737 .mpo_sysvshm_check_shmctl = stub_sysvshm_check_shmctl, 1738 .mpo_sysvshm_check_shmdt = stub_sysvshm_check_shmdt, 1739 .mpo_sysvshm_check_shmget = stub_sysvshm_check_shmget, 1740 .mpo_sysvshm_cleanup = stub_sysvshm_cleanup, 1741 .mpo_sysvshm_create = stub_sysvshm_create, 1742 .mpo_sysvshm_destroy_label = stub_destroy_label, 1743 .mpo_sysvshm_init_label = stub_init_label, 1744 1745 .mpo_system_check_acct = stub_system_check_acct, 1746 .mpo_system_check_audit = stub_system_check_audit, 1747 .mpo_system_check_auditctl = stub_system_check_auditctl, 1748 .mpo_system_check_auditon = stub_system_check_auditon, 1749 .mpo_system_check_reboot = stub_system_check_reboot, 1750 .mpo_system_check_swapoff = stub_system_check_swapoff, 1751 .mpo_system_check_swapon = stub_system_check_swapon, 1752 .mpo_system_check_sysctl = stub_system_check_sysctl, 1753 1754 .mpo_thread_userret = stub_thread_userret, 1755 1756 .mpo_vnode_associate_extattr = stub_vnode_associate_extattr, 1757 .mpo_vnode_associate_singlelabel = stub_vnode_associate_singlelabel, 1758 .mpo_vnode_check_access = stub_vnode_check_access, 1759 .mpo_vnode_check_chdir = stub_vnode_check_chdir, 1760 .mpo_vnode_check_chroot = stub_vnode_check_chroot, 1761 .mpo_vnode_check_create = stub_vnode_check_create, 1762 .mpo_vnode_check_deleteacl = stub_vnode_check_deleteacl, 1763 .mpo_vnode_check_deleteextattr = stub_vnode_check_deleteextattr, 1764 .mpo_vnode_check_exec = stub_vnode_check_exec, 1765 .mpo_vnode_check_getacl = stub_vnode_check_getacl, 1766 .mpo_vnode_check_getextattr = stub_vnode_check_getextattr, 1767 .mpo_vnode_check_link = stub_vnode_check_link, 1768 .mpo_vnode_check_listextattr = stub_vnode_check_listextattr, 1769 .mpo_vnode_check_lookup = stub_vnode_check_lookup, 1770 .mpo_vnode_check_mmap = stub_vnode_check_mmap, 1771 .mpo_vnode_check_mmap_downgrade = stub_vnode_check_mmap_downgrade, 1772 .mpo_vnode_check_mprotect = stub_vnode_check_mprotect, 1773 .mpo_vnode_check_open = stub_vnode_check_open, 1774 .mpo_vnode_check_poll = stub_vnode_check_poll, 1775 .mpo_vnode_check_read = stub_vnode_check_read, 1776 .mpo_vnode_check_readdir = stub_vnode_check_readdir, 1777 .mpo_vnode_check_readlink = stub_vnode_check_readlink, 1778 .mpo_vnode_check_relabel = stub_vnode_check_relabel, 1779 .mpo_vnode_check_rename_from = stub_vnode_check_rename_from, 1780 .mpo_vnode_check_rename_to = stub_vnode_check_rename_to, 1781 .mpo_vnode_check_revoke = stub_vnode_check_revoke, 1782 .mpo_vnode_check_setacl = stub_vnode_check_setacl, 1783 .mpo_vnode_check_setextattr = stub_vnode_check_setextattr, 1784 .mpo_vnode_check_setflags = stub_vnode_check_setflags, 1785 .mpo_vnode_check_setmode = stub_vnode_check_setmode, 1786 .mpo_vnode_check_setowner = stub_vnode_check_setowner, 1787 .mpo_vnode_check_setutimes = stub_vnode_check_setutimes, 1788 .mpo_vnode_check_stat = stub_vnode_check_stat, 1789 .mpo_vnode_check_unlink = stub_vnode_check_unlink, 1790 .mpo_vnode_check_write = stub_vnode_check_write, 1791 .mpo_vnode_copy_label = stub_copy_label, 1792 .mpo_vnode_create_extattr = stub_vnode_create_extattr, 1793 .mpo_vnode_destroy_label = stub_destroy_label, 1794 .mpo_vnode_execve_transition = stub_vnode_execve_transition, 1795 .mpo_vnode_execve_will_transition = stub_vnode_execve_will_transition, 1796 .mpo_vnode_externalize_label = stub_externalize_label, 1797 .mpo_vnode_init_label = stub_init_label, 1798 .mpo_vnode_internalize_label = stub_internalize_label, 1799 .mpo_vnode_relabel = stub_vnode_relabel, 1800 .mpo_vnode_setlabel_extattr = stub_vnode_setlabel_extattr, 1801}; 1802 1803MAC_POLICY_SET(&stub_ops, mac_stub, "TrustedBSD MAC/Stub", 1804 MPC_LOADTIME_FLAG_UNLOADOK, NULL); 1805