mac_stub.c revision 173102
1/*- 2 * Copyright (c) 1999-2002, 2007 Robert N. M. Watson 3 * Copyright (c) 2001-2005 McAfee, Inc. 4 * Copyright (c) 2005-2006 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: head/sys/security/mac_stub/mac_stub.c 173102 2007-10-28 17:12:48Z rwatson $ 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 86SYSCTL_DECL(_security_mac); 87 88SYSCTL_NODE(_security_mac, OID_AUTO, stub, CTLFLAG_RW, 0, 89 "TrustedBSD mac_stub policy controls"); 90 91static int stub_enabled = 1; 92SYSCTL_INT(_security_mac_stub, OID_AUTO, enabled, CTLFLAG_RW, 93 &stub_enabled, 0, "Enforce mac_stub policy"); 94 95/* 96 * Policy module operations. 97 */ 98static void 99stub_destroy(struct mac_policy_conf *conf) 100{ 101 102} 103 104static void 105stub_init(struct mac_policy_conf *conf) 106{ 107 108} 109 110static int 111stub_syscall(struct thread *td, int call, void *arg) 112{ 113 114 return (0); 115} 116 117/* 118 * Label operations. 119 */ 120static void 121stub_init_label(struct label *label) 122{ 123 124} 125 126static int 127stub_init_label_waitcheck(struct label *label, int flag) 128{ 129 130 return (0); 131} 132 133static void 134stub_destroy_label(struct label *label) 135{ 136 137} 138 139static void 140stub_copy_label(struct label *src, struct label *dest) 141{ 142 143} 144 145static int 146stub_externalize_label(struct label *label, char *element_name, 147 struct sbuf *sb, int *claimed) 148{ 149 150 return (0); 151} 152 153static int 154stub_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 */ 165static void 166stub_devfs_vnode_associate(struct mount *mp, struct label *mplabel, 167 struct devfs_dirent *de, struct label *delabel, struct vnode *vp, 168 struct label *vplabel) 169{ 170 171} 172 173static int 174stub_vnode_associate_extattr(struct mount *mp, struct label *mplabel, 175 struct vnode *vp, struct label *vplabel) 176{ 177 178 return (0); 179} 180 181static void 182stub_vnode_associate_singlelabel(struct mount *mp, struct label *mplabel, 183 struct vnode *vp, struct label *vplabel) 184{ 185 186} 187 188static void 189stub_devfs_create_device(struct ucred *cred, struct mount *mp, 190 struct cdev *dev, struct devfs_dirent *de, struct label *delabel) 191{ 192 193} 194 195static void 196stub_devfs_create_directory(struct mount *mp, char *dirname, 197 int dirnamelen, struct devfs_dirent *de, struct label *delabel) 198{ 199 200} 201 202static void 203stub_devfs_create_symlink(struct ucred *cred, struct mount *mp, 204 struct devfs_dirent *dd, struct label *ddlabel, struct devfs_dirent *de, 205 struct label *delabel) 206{ 207 208} 209 210static int 211stub_vnode_create_extattr(struct ucred *cred, struct mount *mp, 212 struct label *mntlabel, struct vnode *dvp, struct label *dvplabel, 213 struct vnode *vp, struct label *vplabel, struct componentname *cnp) 214{ 215 216 return (0); 217} 218 219static void 220stub_mount_create(struct ucred *cred, struct mount *mp, 221 struct label *mplabel) 222{ 223 224} 225 226static void 227stub_vnode_relabel(struct ucred *cred, struct vnode *vp, 228 struct label *vplabel, struct label *label) 229{ 230 231} 232 233static int 234stub_vnode_setlabel_extattr(struct ucred *cred, struct vnode *vp, 235 struct label *vplabel, struct label *intlabel) 236{ 237 238 return (0); 239} 240 241static void 242stub_devfs_update(struct mount *mp, struct devfs_dirent *de, 243 struct label *delabel, struct vnode *vp, struct label *vplabel) 244{ 245 246} 247 248/* 249 * Labeling event operations: IPC object. 250 */ 251static void 252stub_socket_create_mbuf(struct socket *so, struct label *solabel, 253 struct mbuf *m, struct label *mlabel) 254{ 255 256} 257 258static void 259stub_socket_create(struct ucred *cred, struct socket *so, 260 struct label *solabel) 261{ 262 263} 264 265static void 266stub_pipe_create(struct ucred *cred, struct pipepair *pp, 267 struct label *pplabel) 268{ 269 270} 271 272static void 273stub_posixsem_create(struct ucred *cred, struct ksem *ks, 274 struct label *kslabel) 275{ 276 277} 278 279static void 280stub_socket_newconn(struct socket *oldso, struct label *oldsolabel, 281 struct socket *newso, struct label *newsolabel) 282{ 283 284} 285 286static void 287stub_socket_relabel(struct ucred *cred, struct socket *so, 288 struct label *solabel, struct label *newlabel) 289{ 290 291} 292 293static void 294stub_pipe_relabel(struct ucred *cred, struct pipepair *pp, 295 struct label *pplabel, struct label *newlabel) 296{ 297 298} 299 300static void 301stub_socketpeer_set_from_mbuf(struct mbuf *m, struct label *mlabel, 302 struct socket *so, struct label *sopeerlabel) 303{ 304 305} 306 307static void 308stub_socketpeer_set_from_socket(struct socket *oldso, 309 struct label *oldsolabel, struct socket *newso, 310 struct label *newsopeerlabel) 311{ 312 313} 314 315/* 316 * Labeling event operations: network objects. 317 */ 318static void 319stub_bpfdesc_create(struct ucred *cred, struct bpf_d *d, 320 struct label *dlabel) 321{ 322 323} 324 325static void 326stub_ipq_reassemble(struct ipq *ipq, struct label *ipqlabel, 327 struct mbuf *m, struct label *mlabel) 328{ 329 330} 331 332static void 333stub_netinet_fragment(struct mbuf *m, struct label *mlabel, struct mbuf *frag, 334 struct label *fraglabel) 335{ 336 337} 338 339static void 340stub_ifnet_create(struct ifnet *ifp, struct label *ifplabel) 341{ 342 343} 344 345static void 346stub_inpcb_create(struct socket *so, struct label *solabel, 347 struct inpcb *inp, struct label *inplabel) 348{ 349 350} 351 352static void 353stub_syncache_create(struct label *label, struct inpcb *inp) 354{ 355 356} 357 358static void 359stub_sysvmsg_create(struct ucred *cred, struct msqid_kernel *msqkptr, 360 struct label *msqlabel, struct msg *msgptr, struct label *msglabel) 361{ 362 363} 364 365static void 366stub_sysvmsq_create(struct ucred *cred, struct msqid_kernel *msqkptr, 367 struct label *msqlabel) 368{ 369 370} 371 372static void 373stub_sysvsem_create(struct ucred *cred, struct semid_kernel *semakptr, 374 struct label *semalabel) 375{ 376 377} 378 379static void 380stub_sysvshm_create(struct ucred *cred, struct shmid_kernel *shmsegptr, 381 struct label *shmalabel) 382{ 383 384} 385 386static void 387stub_ipq_create(struct mbuf *m, struct label *mlabel, struct ipq *ipq, 388 struct label *ipqlabel) 389{ 390 391} 392 393static void 394stub_inpcb_create_mbuf(struct inpcb *inp, struct label *inplabel, 395 struct mbuf *m, struct label *mlabel) 396{ 397 398} 399 400static void 401stub_syncache_create_mbuf(struct label *sc_label, struct mbuf *m, 402 struct label *mlabel) 403{ 404 405} 406 407static void 408stub_bpfdesc_create_mbuf(struct bpf_d *d, struct label *dlabel, 409 struct mbuf *m, struct label *mlabel) 410{ 411 412} 413 414static void 415stub_ifnet_create_mbuf(struct ifnet *ifp, struct label *ifplabel, 416 struct mbuf *m, struct label *mlabel) 417{ 418 419} 420 421static void 422stub_mbuf_create_multicast_encap(struct mbuf *m, struct label *mlabel, 423 struct ifnet *ifp, struct label *ifplabel, struct mbuf *mnew, 424 struct label *mnewlabel) 425{ 426 427} 428 429static void 430stub_netatalk_aarp_send(struct ifnet *ifp, struct label *iflpabel, 431 struct mbuf *m, struct label *mlabel) 432{ 433 434} 435 436static void 437stub_netinet_arp_send(struct ifnet *ifp, struct label *iflpabel, 438 struct mbuf *m, struct label *mlabel) 439{ 440 441} 442 443static void 444stub_netinet_firewall_reply(struct mbuf *mrecv, struct label *mrecvlabel, 445 struct mbuf *msend, struct label *msendlabel) 446{ 447 448} 449 450static void 451stub_netinet_firewall_send(struct mbuf *m, struct label *mlabel) 452{ 453 454} 455 456static void 457stub_netinet_icmp_reply(struct mbuf *mrecv, struct label *mrecvlabel, 458 struct mbuf *msend, struct label *msendlabel) 459{ 460 461} 462 463static void 464stub_netinet_icmp_replyinplace(struct mbuf *m, struct label *mlabel) 465{ 466 467} 468 469static void 470stub_netinet_igmp_send(struct ifnet *ifp, struct label *iflpabel, 471 struct mbuf *m, struct label *mlabel) 472{ 473 474} 475 476static void 477stub_netinet6_nd6_send(struct ifnet *ifp, struct label *iflpabel, 478 struct mbuf *m, struct label *mlabel) 479{ 480 481} 482 483static int 484stub_ipq_match(struct mbuf *m, struct label *mlabel, struct ipq *ipq, 485 struct label *ipqlabel) 486{ 487 488 return (1); 489} 490 491static void 492stub_netinet_tcp_reply(struct mbuf *m, struct label *mlabel) 493{ 494 495} 496 497static void 498stub_ifnet_relabel(struct ucred *cred, struct ifnet *ifp, 499 struct label *ifplabel, struct label *newlabel) 500{ 501 502} 503 504static void 505stub_ipq_update(struct mbuf *m, struct label *mlabel, struct ipq *ipq, 506 struct label *ipqlabel) 507{ 508 509} 510 511static void 512stub_inpcb_sosetlabel(struct socket *so, struct label *solabel, 513 struct inpcb *inp, struct label *inplabel) 514{ 515 516} 517 518/* 519 * Labeling event operations: processes. 520 */ 521static void 522stub_vnode_execve_transition(struct ucred *old, struct ucred *new, 523 struct vnode *vp, struct label *vplabel, struct label *interpvplabel, 524 struct image_params *imgp, struct label *execlabel) 525{ 526 527} 528 529static int 530stub_vnode_execve_will_transition(struct ucred *old, struct vnode *vp, 531 struct label *vplabel, struct label *interpvplabel, 532 struct image_params *imgp, struct label *execlabel) 533{ 534 535 return (0); 536} 537 538static void 539stub_proc_create_swapper(struct ucred *cred) 540{ 541 542} 543 544static void 545stub_proc_create_init(struct ucred *cred) 546{ 547 548} 549 550static void 551stub_proc_associate_nfsd(struct ucred *cred) 552{ 553 554} 555 556static void 557stub_cred_relabel(struct ucred *cred, struct label *newlabel) 558{ 559 560} 561 562static void 563stub_thread_userret(struct thread *td) 564{ 565 566} 567 568/* 569 * Label cleanup/flush operations 570 */ 571static void 572stub_sysvmsg_cleanup(struct label *msglabel) 573{ 574 575} 576 577static void 578stub_sysvmsq_cleanup(struct label *msqlabel) 579{ 580 581} 582 583static void 584stub_sysvsem_cleanup(struct label *semalabel) 585{ 586 587} 588 589static void 590stub_sysvshm_cleanup(struct label *shmlabel) 591{ 592 593} 594 595/* 596 * Access control checks. 597 */ 598static int 599stub_bpfdesc_check_receive(struct bpf_d *d, struct label *dlabel, 600 struct ifnet *ifp, struct label *ifplabel) 601{ 602 603 return (0); 604} 605 606static int 607stub_cred_check_relabel(struct ucred *cred, struct label *newlabel) 608{ 609 610 return (0); 611} 612 613static int 614stub_cred_check_visible(struct ucred *cr1, struct ucred *cr2) 615{ 616 617 return (0); 618} 619 620static int 621stub_ifnet_check_relabel(struct ucred *cred, struct ifnet *ifp, 622 struct label *ifplabel, struct label *newlabel) 623{ 624 625 return (0); 626} 627 628static int 629stub_ifnet_check_transmit(struct ifnet *ifp, struct label *ifplabel, 630 struct mbuf *m, struct label *mlabel) 631{ 632 633 return (0); 634} 635 636static int 637stub_inpcb_check_deliver(struct inpcb *inp, struct label *inplabel, 638 struct mbuf *m, struct label *mlabel) 639{ 640 641 return (0); 642} 643 644static int 645stub_sysvmsq_check_msgmsq(struct ucred *cred, struct msg *msgptr, 646 struct label *msglabel, struct msqid_kernel *msqkptr, 647 struct label *msqklabel) 648{ 649 650 return (0); 651} 652 653static int 654stub_sysvmsq_check_msgrcv(struct ucred *cred, struct msg *msgptr, 655 struct label *msglabel) 656{ 657 658 return (0); 659} 660 661 662static int 663stub_sysvmsq_check_msgrmid(struct ucred *cred, struct msg *msgptr, 664 struct label *msglabel) 665{ 666 667 return (0); 668} 669 670 671static int 672stub_sysvmsq_check_msqget(struct ucred *cred, struct msqid_kernel *msqkptr, 673 struct label *msqklabel) 674{ 675 676 return (0); 677} 678 679 680static int 681stub_sysvmsq_check_msqsnd(struct ucred *cred, struct msqid_kernel *msqkptr, 682 struct label *msqklabel) 683{ 684 685 return (0); 686} 687 688static int 689stub_sysvmsq_check_msqrcv(struct ucred *cred, struct msqid_kernel *msqkptr, 690 struct label *msqklabel) 691{ 692 693 return (0); 694} 695 696 697static int 698stub_sysvmsq_check_msqctl(struct ucred *cred, struct msqid_kernel *msqkptr, 699 struct label *msqklabel, int cmd) 700{ 701 702 return (0); 703} 704 705 706static int 707stub_sysvsem_check_semctl(struct ucred *cred, struct semid_kernel *semakptr, 708 struct label *semaklabel, int cmd) 709{ 710 711 return (0); 712} 713 714static int 715stub_sysvsem_check_semget(struct ucred *cred, struct semid_kernel *semakptr, 716 struct label *semaklabel) 717{ 718 719 return (0); 720} 721 722 723static int 724stub_sysvsem_check_semop(struct ucred *cred, struct semid_kernel *semakptr, 725 struct label *semaklabel, size_t accesstype) 726{ 727 728 return (0); 729} 730 731static int 732stub_sysvshm_check_shmat(struct ucred *cred, struct shmid_kernel *shmsegptr, 733 struct label *shmseglabel, int shmflg) 734{ 735 736 return (0); 737} 738 739static int 740stub_sysvshm_check_shmctl(struct ucred *cred, struct shmid_kernel *shmsegptr, 741 struct label *shmseglabel, int cmd) 742{ 743 744 return (0); 745} 746 747static int 748stub_sysvshm_check_shmdt(struct ucred *cred, struct shmid_kernel *shmsegptr, 749 struct label *shmseglabel) 750{ 751 752 return (0); 753} 754 755 756static int 757stub_sysvshm_check_shmget(struct ucred *cred, struct shmid_kernel *shmsegptr, 758 struct label *shmseglabel, int shmflg) 759{ 760 761 return (0); 762} 763 764static int 765stub_kenv_check_dump(struct ucred *cred) 766{ 767 768 return (0); 769} 770 771static int 772stub_kenv_check_get(struct ucred *cred, char *name) 773{ 774 775 return (0); 776} 777 778static int 779stub_kenv_check_set(struct ucred *cred, char *name, char *value) 780{ 781 782 return (0); 783} 784 785static int 786stub_kenv_check_unset(struct ucred *cred, char *name) 787{ 788 789 return (0); 790} 791 792static int 793stub_kld_check_load(struct ucred *cred, struct vnode *vp, 794 struct label *vplabel) 795{ 796 797 return (0); 798} 799 800static int 801stub_kld_check_stat(struct ucred *cred) 802{ 803 804 return (0); 805} 806 807static int 808stub_mount_check_stat(struct ucred *cred, struct mount *mp, 809 struct label *mplabel) 810{ 811 812 return (0); 813} 814 815static int 816stub_pipe_check_ioctl(struct ucred *cred, struct pipepair *pp, 817 struct label *pplabel, unsigned long cmd, void /* caddr_t */ *data) 818{ 819 820 return (0); 821} 822 823static int 824stub_pipe_check_poll(struct ucred *cred, struct pipepair *pp, 825 struct label *pplabel) 826{ 827 828 return (0); 829} 830 831static int 832stub_pipe_check_read(struct ucred *cred, struct pipepair *pp, 833 struct label *pplabel) 834{ 835 836 return (0); 837} 838 839static int 840stub_pipe_check_relabel(struct ucred *cred, struct pipepair *pp, 841 struct label *pplabel, struct label *newlabel) 842{ 843 844 return (0); 845} 846 847static int 848stub_pipe_check_stat(struct ucred *cred, struct pipepair *pp, 849 struct label *pplabel) 850{ 851 852 return (0); 853} 854 855static int 856stub_pipe_check_write(struct ucred *cred, struct pipepair *pp, 857 struct label *pplabel) 858{ 859 860 return (0); 861} 862 863static int 864stub_posixsem_check_destroy(struct ucred *cred, struct ksem *ks, 865 struct label *kslabel) 866{ 867 868 return (0); 869} 870 871static int 872stub_posixsem_check_getvalue(struct ucred *cred, struct ksem *ks, 873 struct label *kslabel) 874{ 875 876 return (0); 877} 878 879static int 880stub_posixsem_check_open(struct ucred *cred, struct ksem *ks, 881 struct label *kslabel) 882{ 883 884 return (0); 885} 886 887static int 888stub_posixsem_check_post(struct ucred *cred, struct ksem *ks, 889 struct label *kslabel) 890{ 891 892 return (0); 893} 894 895static int 896stub_posixsem_check_unlink(struct ucred *cred, struct ksem *ks, 897 struct label *kslabel) 898{ 899 900 return (0); 901} 902 903static int 904stub_posixsem_check_wait(struct ucred *cred, struct ksem *ks, 905 struct label *kslabel) 906{ 907 908 return (0); 909} 910 911static int 912stub_proc_check_debug(struct ucred *cred, struct proc *p) 913{ 914 915 return (0); 916} 917 918static int 919stub_proc_check_sched(struct ucred *cred, struct proc *p) 920{ 921 922 return (0); 923} 924 925static int 926stub_proc_check_signal(struct ucred *cred, struct proc *p, int signum) 927{ 928 929 return (0); 930} 931 932static int 933stub_proc_check_wait(struct ucred *cred, struct proc *p) 934{ 935 936 return (0); 937} 938 939static int 940stub_proc_check_setaudit(struct ucred *cred, struct auditinfo *ai) 941{ 942 943 return (0); 944} 945 946static int 947stub_proc_check_setaudit_addr(struct ucred *cred, struct auditinfo_addr *aia) 948{ 949 950 return (0); 951} 952 953static int 954stub_proc_check_setauid(struct ucred *cred, uid_t auid) 955{ 956 957 return (0); 958} 959 960static int 961stub_proc_check_setuid(struct ucred *cred, uid_t uid) 962{ 963 964 return (0); 965} 966 967static int 968stub_proc_check_seteuid(struct ucred *cred, uid_t euid) 969{ 970 971 return (0); 972} 973 974static int 975stub_proc_check_setgid(struct ucred *cred, gid_t gid) 976{ 977 978 return (0); 979} 980 981static int 982stub_proc_check_setegid(struct ucred *cred, gid_t egid) 983{ 984 985 return (0); 986} 987 988static int 989stub_proc_check_setgroups(struct ucred *cred, int ngroups, 990 gid_t *gidset) 991{ 992 993 return (0); 994} 995 996static int 997stub_proc_check_setreuid(struct ucred *cred, uid_t ruid, uid_t euid) 998{ 999 1000 return (0); 1001} 1002 1003static int 1004stub_proc_check_setregid(struct ucred *cred, gid_t rgid, gid_t egid) 1005{ 1006 1007 return (0); 1008} 1009 1010static int 1011stub_proc_check_setresuid(struct ucred *cred, uid_t ruid, uid_t euid, 1012 uid_t suid) 1013{ 1014 1015 return (0); 1016} 1017 1018static int 1019stub_proc_check_setresgid(struct ucred *cred, gid_t rgid, gid_t egid, 1020 gid_t sgid) 1021{ 1022 1023 return (0); 1024} 1025 1026static int 1027stub_socket_check_accept(struct ucred *cred, struct socket *so, 1028 struct label *solabel) 1029{ 1030 1031 return (0); 1032} 1033 1034static int 1035stub_socket_check_bind(struct ucred *cred, struct socket *so, 1036 struct label *solabel, struct sockaddr *sa) 1037{ 1038 1039 return (0); 1040} 1041 1042static int 1043stub_socket_check_connect(struct ucred *cred, struct socket *so, 1044 struct label *solabel, struct sockaddr *sa) 1045{ 1046 1047 return (0); 1048} 1049 1050static int 1051stub_socket_check_create(struct ucred *cred, int domain, int type, int proto) 1052{ 1053 1054 return (0); 1055} 1056 1057static int 1058stub_socket_check_deliver(struct socket *so, struct label *solabel, 1059 struct mbuf *m, struct label *mlabel) 1060{ 1061 1062 return (0); 1063} 1064 1065static int 1066stub_socket_check_listen(struct ucred *cred, struct socket *so, 1067 struct label *solabel) 1068{ 1069 1070 return (0); 1071} 1072 1073static int 1074stub_socket_check_poll(struct ucred *cred, struct socket *so, 1075 struct label *solabel) 1076{ 1077 1078 return (0); 1079} 1080 1081static int 1082stub_socket_check_receive(struct ucred *cred, struct socket *so, 1083 struct label *solabel) 1084{ 1085 1086 return (0); 1087} 1088 1089static int 1090stub_socket_check_relabel(struct ucred *cred, struct socket *so, 1091 struct label *solabel, struct label *newlabel) 1092{ 1093 1094 return (0); 1095} 1096static int 1097stub_socket_check_send(struct ucred *cred, struct socket *so, 1098 struct label *solabel) 1099{ 1100 1101 return (0); 1102} 1103 1104static int 1105stub_socket_check_stat(struct ucred *cred, struct socket *so, 1106 struct label *solabel) 1107{ 1108 1109 return (0); 1110} 1111 1112static int 1113stub_socket_check_visible(struct ucred *cred, struct socket *so, 1114 struct label *solabel) 1115{ 1116 1117 return (0); 1118} 1119 1120static int 1121stub_system_check_acct(struct ucred *cred, struct vnode *vp, 1122 struct label *vplabel) 1123{ 1124 1125 return (0); 1126} 1127 1128static int 1129stub_system_check_audit(struct ucred *cred, void *record, int length) 1130{ 1131 1132 return (0); 1133} 1134 1135static int 1136stub_system_check_auditctl(struct ucred *cred, struct vnode *vp, 1137 struct label *vplabel) 1138{ 1139 1140 return (0); 1141} 1142 1143static int 1144stub_system_check_auditon(struct ucred *cred, int cmd) 1145{ 1146 1147 return (0); 1148} 1149 1150static int 1151stub_system_check_reboot(struct ucred *cred, int how) 1152{ 1153 1154 return (0); 1155} 1156 1157static int 1158stub_system_check_swapoff(struct ucred *cred, struct vnode *vp, 1159 struct label *vplabel) 1160{ 1161 1162 return (0); 1163} 1164 1165static int 1166stub_system_check_swapon(struct ucred *cred, struct vnode *vp, 1167 struct label *vplabel) 1168{ 1169 1170 return (0); 1171} 1172 1173static int 1174stub_system_check_sysctl(struct ucred *cred, struct sysctl_oid *oidp, 1175 void *arg1, int arg2, struct sysctl_req *req) 1176{ 1177 1178 return (0); 1179} 1180 1181static int 1182stub_vnode_check_access(struct ucred *cred, struct vnode *vp, 1183 struct label *vplabel, int acc_mode) 1184{ 1185 1186 return (0); 1187} 1188 1189static int 1190stub_vnode_check_chdir(struct ucred *cred, struct vnode *dvp, 1191 struct label *dvplabel) 1192{ 1193 1194 return (0); 1195} 1196 1197static int 1198stub_vnode_check_chroot(struct ucred *cred, struct vnode *dvp, 1199 struct label *dvplabel) 1200{ 1201 1202 return (0); 1203} 1204 1205static int 1206stub_vnode_check_create(struct ucred *cred, struct vnode *dvp, 1207 struct label *dvplabel, struct componentname *cnp, struct vattr *vap) 1208{ 1209 1210 return (0); 1211} 1212 1213static int 1214stub_vnode_check_deleteacl(struct ucred *cred, struct vnode *vp, 1215 struct label *vplabel, acl_type_t type) 1216{ 1217 1218 return (0); 1219} 1220 1221static int 1222stub_vnode_check_deleteextattr(struct ucred *cred, struct vnode *vp, 1223 struct label *vplabel, int attrnamespace, const char *name) 1224{ 1225 1226 return (0); 1227} 1228 1229static int 1230stub_vnode_check_exec(struct ucred *cred, struct vnode *vp, 1231 struct label *vplabel, struct image_params *imgp, 1232 struct label *execlabel) 1233{ 1234 1235 return (0); 1236} 1237 1238static int 1239stub_vnode_check_getacl(struct ucred *cred, struct vnode *vp, 1240 struct label *vplabel, acl_type_t type) 1241{ 1242 1243 return (0); 1244} 1245 1246static int 1247stub_vnode_check_getextattr(struct ucred *cred, struct vnode *vp, 1248 struct label *vplabel, int attrnamespace, const char *name, 1249 struct uio *uio) 1250{ 1251 1252 return (0); 1253} 1254 1255static int 1256stub_vnode_check_link(struct ucred *cred, struct vnode *dvp, 1257 struct label *dvplabel, struct vnode *vp, struct label *vplabel, 1258 struct componentname *cnp) 1259{ 1260 1261 return (0); 1262} 1263 1264static int 1265stub_vnode_check_listextattr(struct ucred *cred, struct vnode *vp, 1266 struct label *vplabel, int attrnamespace) 1267{ 1268 1269 return (0); 1270} 1271 1272static int 1273stub_vnode_check_lookup(struct ucred *cred, struct vnode *dvp, 1274 struct label *dvplabel, struct componentname *cnp) 1275{ 1276 1277 return (0); 1278} 1279 1280static int 1281stub_vnode_check_mmap(struct ucred *cred, struct vnode *vp, 1282 struct label *vplabel, int prot, int flags) 1283{ 1284 1285 return (0); 1286} 1287 1288static void 1289stub_vnode_check_mmap_downgrade(struct ucred *cred, struct vnode *vp, 1290 struct label *vplabel, int *prot) 1291{ 1292 1293} 1294 1295static int 1296stub_vnode_check_mprotect(struct ucred *cred, struct vnode *vp, 1297 struct label *vplabel, int prot) 1298{ 1299 1300 return (0); 1301} 1302 1303static int 1304stub_vnode_check_open(struct ucred *cred, struct vnode *vp, 1305 struct label *vplabel, int acc_mode) 1306{ 1307 1308 return (0); 1309} 1310 1311static int 1312stub_vnode_check_poll(struct ucred *active_cred, struct ucred *file_cred, 1313 struct vnode *vp, struct label *vplabel) 1314{ 1315 1316 return (0); 1317} 1318 1319static int 1320stub_vnode_check_read(struct ucred *active_cred, struct ucred *file_cred, 1321 struct vnode *vp, struct label *vplabel) 1322{ 1323 1324 return (0); 1325} 1326 1327static int 1328stub_vnode_check_readdir(struct ucred *cred, struct vnode *vp, 1329 struct label *dvplabel) 1330{ 1331 1332 return (0); 1333} 1334 1335static int 1336stub_vnode_check_readlink(struct ucred *cred, struct vnode *vp, 1337 struct label *vplabel) 1338{ 1339 1340 return (0); 1341} 1342 1343static int 1344stub_vnode_check_relabel(struct ucred *cred, struct vnode *vp, 1345 struct label *vplabel, struct label *newlabel) 1346{ 1347 1348 return (0); 1349} 1350 1351static int 1352stub_vnode_check_rename_from(struct ucred *cred, struct vnode *dvp, 1353 struct label *dvplabel, struct vnode *vp, struct label *vplabel, 1354 struct componentname *cnp) 1355{ 1356 1357 return (0); 1358} 1359 1360static int 1361stub_vnode_check_rename_to(struct ucred *cred, struct vnode *dvp, 1362 struct label *dvplabel, struct vnode *vp, struct label *vplabel, 1363 int samedir, struct componentname *cnp) 1364{ 1365 1366 return (0); 1367} 1368 1369static int 1370stub_vnode_check_revoke(struct ucred *cred, struct vnode *vp, 1371 struct label *vplabel) 1372{ 1373 1374 return (0); 1375} 1376 1377static int 1378stub_vnode_check_setacl(struct ucred *cred, struct vnode *vp, 1379 struct label *vplabel, acl_type_t type, struct acl *acl) 1380{ 1381 1382 return (0); 1383} 1384 1385static int 1386stub_vnode_check_setextattr(struct ucred *cred, struct vnode *vp, 1387 struct label *vplabel, int attrnamespace, const char *name, 1388 struct uio *uio) 1389{ 1390 1391 return (0); 1392} 1393 1394static int 1395stub_vnode_check_setflags(struct ucred *cred, struct vnode *vp, 1396 struct label *vplabel, u_long flags) 1397{ 1398 1399 return (0); 1400} 1401 1402static int 1403stub_vnode_check_setmode(struct ucred *cred, struct vnode *vp, 1404 struct label *vplabel, mode_t mode) 1405{ 1406 1407 return (0); 1408} 1409 1410static int 1411stub_vnode_check_setowner(struct ucred *cred, struct vnode *vp, 1412 struct label *vplabel, uid_t uid, gid_t gid) 1413{ 1414 1415 return (0); 1416} 1417 1418static int 1419stub_vnode_check_setutimes(struct ucred *cred, struct vnode *vp, 1420 struct label *vplabel, struct timespec atime, struct timespec mtime) 1421{ 1422 1423 return (0); 1424} 1425 1426static int 1427stub_vnode_check_stat(struct ucred *active_cred, struct ucred *file_cred, 1428 struct vnode *vp, struct label *vplabel) 1429{ 1430 1431 return (0); 1432} 1433 1434static int 1435stub_vnode_check_unlink(struct ucred *cred, struct vnode *dvp, 1436 struct label *dvplabel, struct vnode *vp, struct label *vplabel, 1437 struct componentname *cnp) 1438{ 1439 1440 return (0); 1441} 1442 1443static int 1444stub_vnode_check_write(struct ucred *active_cred, struct ucred *file_cred, 1445 struct vnode *vp, struct label *vplabel) 1446{ 1447 1448 return (0); 1449} 1450 1451static int 1452stub_priv_check(struct ucred *cred, int priv) 1453{ 1454 1455 return (0); 1456} 1457 1458static int 1459stub_priv_grant(struct ucred *cred, int priv) 1460{ 1461 1462 return (EPERM); 1463} 1464 1465static struct mac_policy_ops stub_ops = 1466{ 1467 .mpo_destroy = stub_destroy, 1468 .mpo_init = stub_init, 1469 .mpo_syscall = stub_syscall, 1470 .mpo_bpfdesc_init_label = stub_init_label, 1471 .mpo_cred_init_label = stub_init_label, 1472 .mpo_devfs_init_label = stub_init_label, 1473 .mpo_ifnet_init_label = stub_init_label, 1474 .mpo_inpcb_init_label = stub_init_label_waitcheck, 1475 .mpo_sysvmsg_init_label = stub_init_label, 1476 .mpo_sysvmsq_init_label = stub_init_label, 1477 .mpo_sysvsem_init_label = stub_init_label, 1478 .mpo_sysvshm_init_label = stub_init_label, 1479 .mpo_ipq_init_label = stub_init_label_waitcheck, 1480 .mpo_mbuf_init_label = stub_init_label_waitcheck, 1481 .mpo_mount_init_label = stub_init_label, 1482 .mpo_pipe_init_label = stub_init_label, 1483 .mpo_posixsem_init_label = stub_init_label, 1484 .mpo_socket_init_label = stub_init_label_waitcheck, 1485 .mpo_socketpeer_init_label = stub_init_label_waitcheck, 1486 .mpo_vnode_init_label = stub_init_label, 1487 .mpo_bpfdesc_destroy_label = stub_destroy_label, 1488 .mpo_cred_destroy_label = stub_destroy_label, 1489 .mpo_devfs_destroy_label = stub_destroy_label, 1490 .mpo_ifnet_destroy_label = stub_destroy_label, 1491 .mpo_inpcb_destroy_label = stub_destroy_label, 1492 .mpo_sysvmsg_destroy_label = stub_destroy_label, 1493 .mpo_sysvmsq_destroy_label = stub_destroy_label, 1494 .mpo_sysvsem_destroy_label = stub_destroy_label, 1495 .mpo_sysvshm_destroy_label = stub_destroy_label, 1496 .mpo_ipq_destroy_label = stub_destroy_label, 1497 .mpo_mbuf_destroy_label = stub_destroy_label, 1498 .mpo_mount_destroy_label = stub_destroy_label, 1499 .mpo_pipe_destroy_label = stub_destroy_label, 1500 .mpo_posixsem_destroy_label = stub_destroy_label, 1501 .mpo_socket_destroy_label = stub_destroy_label, 1502 .mpo_socketpeer_destroy_label = stub_destroy_label, 1503 .mpo_vnode_destroy_label = stub_destroy_label, 1504 .mpo_cred_copy_label = stub_copy_label, 1505 .mpo_ifnet_copy_label = stub_copy_label, 1506 .mpo_mbuf_copy_label = stub_copy_label, 1507 .mpo_pipe_copy_label = stub_copy_label, 1508 .mpo_socket_copy_label = stub_copy_label, 1509 .mpo_vnode_copy_label = stub_copy_label, 1510 .mpo_cred_externalize_label = stub_externalize_label, 1511 .mpo_ifnet_externalize_label = stub_externalize_label, 1512 .mpo_pipe_externalize_label = stub_externalize_label, 1513 .mpo_socket_externalize_label = stub_externalize_label, 1514 .mpo_socketpeer_externalize_label = stub_externalize_label, 1515 .mpo_vnode_externalize_label = stub_externalize_label, 1516 .mpo_cred_internalize_label = stub_internalize_label, 1517 .mpo_ifnet_internalize_label = stub_internalize_label, 1518 .mpo_pipe_internalize_label = stub_internalize_label, 1519 .mpo_socket_internalize_label = stub_internalize_label, 1520 .mpo_vnode_internalize_label = stub_internalize_label, 1521 .mpo_devfs_vnode_associate = stub_devfs_vnode_associate, 1522 .mpo_vnode_associate_extattr = stub_vnode_associate_extattr, 1523 .mpo_vnode_associate_singlelabel = stub_vnode_associate_singlelabel, 1524 .mpo_devfs_create_device = stub_devfs_create_device, 1525 .mpo_devfs_create_directory = stub_devfs_create_directory, 1526 .mpo_devfs_create_symlink = stub_devfs_create_symlink, 1527 .mpo_sysvmsg_create = stub_sysvmsg_create, 1528 .mpo_sysvmsq_create = stub_sysvmsq_create, 1529 .mpo_sysvsem_create = stub_sysvsem_create, 1530 .mpo_sysvshm_create = stub_sysvshm_create, 1531 .mpo_vnode_create_extattr = stub_vnode_create_extattr, 1532 .mpo_mount_create = stub_mount_create, 1533 .mpo_vnode_relabel = stub_vnode_relabel, 1534 .mpo_vnode_setlabel_extattr = stub_vnode_setlabel_extattr, 1535 .mpo_devfs_update = stub_devfs_update, 1536 .mpo_socket_create_mbuf = stub_socket_create_mbuf, 1537 .mpo_pipe_create = stub_pipe_create, 1538 .mpo_posixsem_create = stub_posixsem_create, 1539 .mpo_socket_create = stub_socket_create, 1540 .mpo_socket_newconn = stub_socket_newconn, 1541 .mpo_pipe_relabel = stub_pipe_relabel, 1542 .mpo_socket_relabel = stub_socket_relabel, 1543 .mpo_socketpeer_set_from_mbuf = stub_socketpeer_set_from_mbuf, 1544 .mpo_socketpeer_set_from_socket = stub_socketpeer_set_from_socket, 1545 .mpo_bpfdesc_create = stub_bpfdesc_create, 1546 .mpo_ifnet_create = stub_ifnet_create, 1547 .mpo_inpcb_create = stub_inpcb_create, 1548 .mpo_ipq_create = stub_ipq_create, 1549 .mpo_ipq_reassemble = stub_ipq_reassemble, 1550 .mpo_netinet_fragment = stub_netinet_fragment, 1551 .mpo_inpcb_create_mbuf = stub_inpcb_create_mbuf, 1552 .mpo_bpfdesc_create_mbuf = stub_bpfdesc_create_mbuf, 1553 .mpo_ifnet_create_mbuf = stub_ifnet_create_mbuf, 1554 .mpo_mbuf_create_multicast_encap = stub_mbuf_create_multicast_encap, 1555 .mpo_netatalk_aarp_send = stub_netatalk_aarp_send, 1556 .mpo_netinet_arp_send = stub_netinet_arp_send, 1557 .mpo_netinet_firewall_reply = stub_netinet_firewall_reply, 1558 .mpo_netinet_firewall_send = stub_netinet_firewall_send, 1559 .mpo_netinet_icmp_reply = stub_netinet_icmp_reply, 1560 .mpo_netinet_icmp_replyinplace = stub_netinet_icmp_replyinplace, 1561 .mpo_netinet_igmp_send = stub_netinet_igmp_send, 1562 .mpo_netinet6_nd6_send = stub_netinet6_nd6_send, 1563 .mpo_ipq_match = stub_ipq_match, 1564 .mpo_netinet_icmp_reply = stub_netinet_icmp_reply, 1565 .mpo_netinet_icmp_replyinplace = stub_netinet_icmp_replyinplace, 1566 .mpo_netinet_tcp_reply = stub_netinet_tcp_reply, 1567 .mpo_ifnet_relabel = stub_ifnet_relabel, 1568 .mpo_ipq_update = stub_ipq_update, 1569 .mpo_inpcb_sosetlabel = stub_inpcb_sosetlabel, 1570 .mpo_vnode_execve_transition = stub_vnode_execve_transition, 1571 .mpo_vnode_execve_will_transition = stub_vnode_execve_will_transition, 1572 .mpo_proc_create_swapper = stub_proc_create_swapper, 1573 .mpo_proc_create_init = stub_proc_create_init, 1574 .mpo_proc_associate_nfsd = stub_proc_associate_nfsd, 1575 .mpo_cred_relabel= stub_cred_relabel, 1576 .mpo_thread_userret = stub_thread_userret, 1577 .mpo_sysvmsg_cleanup = stub_sysvmsg_cleanup, 1578 .mpo_sysvmsq_cleanup = stub_sysvmsq_cleanup, 1579 .mpo_sysvsem_cleanup = stub_sysvsem_cleanup, 1580 .mpo_sysvshm_cleanup = stub_sysvshm_cleanup, 1581 .mpo_bpfdesc_check_receive = stub_bpfdesc_check_receive, 1582 .mpo_cred_check_relabel = stub_cred_check_relabel, 1583 .mpo_cred_check_visible = stub_cred_check_visible, 1584 .mpo_ifnet_check_relabel = stub_ifnet_check_relabel, 1585 .mpo_ifnet_check_transmit = stub_ifnet_check_transmit, 1586 .mpo_inpcb_check_deliver = stub_inpcb_check_deliver, 1587 .mpo_sysvmsq_check_msgmsq = stub_sysvmsq_check_msgmsq, 1588 .mpo_sysvmsq_check_msgrcv = stub_sysvmsq_check_msgrcv, 1589 .mpo_sysvmsq_check_msgrmid = stub_sysvmsq_check_msgrmid, 1590 .mpo_sysvmsq_check_msqget = stub_sysvmsq_check_msqget, 1591 .mpo_sysvmsq_check_msqsnd = stub_sysvmsq_check_msqsnd, 1592 .mpo_sysvmsq_check_msqrcv = stub_sysvmsq_check_msqrcv, 1593 .mpo_sysvmsq_check_msqctl = stub_sysvmsq_check_msqctl, 1594 .mpo_sysvsem_check_semctl = stub_sysvsem_check_semctl, 1595 .mpo_sysvsem_check_semget = stub_sysvsem_check_semget, 1596 .mpo_sysvsem_check_semop = stub_sysvsem_check_semop, 1597 .mpo_sysvshm_check_shmat = stub_sysvshm_check_shmat, 1598 .mpo_sysvshm_check_shmctl = stub_sysvshm_check_shmctl, 1599 .mpo_sysvshm_check_shmdt = stub_sysvshm_check_shmdt, 1600 .mpo_sysvshm_check_shmget = stub_sysvshm_check_shmget, 1601 .mpo_kenv_check_dump = stub_kenv_check_dump, 1602 .mpo_kenv_check_get = stub_kenv_check_get, 1603 .mpo_kenv_check_set = stub_kenv_check_set, 1604 .mpo_kenv_check_unset = stub_kenv_check_unset, 1605 .mpo_kld_check_load = stub_kld_check_load, 1606 .mpo_kld_check_stat = stub_kld_check_stat, 1607 .mpo_mount_check_stat = stub_mount_check_stat, 1608 .mpo_pipe_check_ioctl = stub_pipe_check_ioctl, 1609 .mpo_pipe_check_poll = stub_pipe_check_poll, 1610 .mpo_pipe_check_read = stub_pipe_check_read, 1611 .mpo_pipe_check_relabel = stub_pipe_check_relabel, 1612 .mpo_pipe_check_stat = stub_pipe_check_stat, 1613 .mpo_pipe_check_write = stub_pipe_check_write, 1614 .mpo_posixsem_check_destroy = stub_posixsem_check_destroy, 1615 .mpo_posixsem_check_getvalue = stub_posixsem_check_getvalue, 1616 .mpo_posixsem_check_open = stub_posixsem_check_open, 1617 .mpo_posixsem_check_post = stub_posixsem_check_post, 1618 .mpo_posixsem_check_unlink = stub_posixsem_check_unlink, 1619 .mpo_posixsem_check_wait = stub_posixsem_check_wait, 1620 .mpo_proc_check_debug = stub_proc_check_debug, 1621 .mpo_proc_check_sched = stub_proc_check_sched, 1622 .mpo_proc_check_setaudit = stub_proc_check_setaudit, 1623 .mpo_proc_check_setaudit_addr = stub_proc_check_setaudit_addr, 1624 .mpo_proc_check_setauid = stub_proc_check_setauid, 1625 .mpo_proc_check_setuid = stub_proc_check_setuid, 1626 .mpo_proc_check_seteuid = stub_proc_check_seteuid, 1627 .mpo_proc_check_setgid = stub_proc_check_setgid, 1628 .mpo_proc_check_setegid = stub_proc_check_setegid, 1629 .mpo_proc_check_setgroups = stub_proc_check_setgroups, 1630 .mpo_proc_check_setreuid = stub_proc_check_setreuid, 1631 .mpo_proc_check_setregid = stub_proc_check_setregid, 1632 .mpo_proc_check_setresuid = stub_proc_check_setresuid, 1633 .mpo_proc_check_setresgid = stub_proc_check_setresgid, 1634 .mpo_proc_check_signal = stub_proc_check_signal, 1635 .mpo_proc_check_wait = stub_proc_check_wait, 1636 .mpo_socket_check_accept = stub_socket_check_accept, 1637 .mpo_socket_check_bind = stub_socket_check_bind, 1638 .mpo_socket_check_connect = stub_socket_check_connect, 1639 .mpo_socket_check_create = stub_socket_check_create, 1640 .mpo_socket_check_deliver = stub_socket_check_deliver, 1641 .mpo_socket_check_listen = stub_socket_check_listen, 1642 .mpo_socket_check_poll = stub_socket_check_poll, 1643 .mpo_socket_check_receive = stub_socket_check_receive, 1644 .mpo_socket_check_relabel = stub_socket_check_relabel, 1645 .mpo_socket_check_send = stub_socket_check_send, 1646 .mpo_socket_check_stat = stub_socket_check_stat, 1647 .mpo_socket_check_visible = stub_socket_check_visible, 1648 .mpo_system_check_acct = stub_system_check_acct, 1649 .mpo_system_check_audit = stub_system_check_audit, 1650 .mpo_system_check_auditctl = stub_system_check_auditctl, 1651 .mpo_system_check_auditon = stub_system_check_auditon, 1652 .mpo_system_check_reboot = stub_system_check_reboot, 1653 .mpo_system_check_swapoff = stub_system_check_swapoff, 1654 .mpo_system_check_swapon = stub_system_check_swapon, 1655 .mpo_system_check_sysctl = stub_system_check_sysctl, 1656 .mpo_vnode_check_access = stub_vnode_check_access, 1657 .mpo_vnode_check_chdir = stub_vnode_check_chdir, 1658 .mpo_vnode_check_chroot = stub_vnode_check_chroot, 1659 .mpo_vnode_check_create = stub_vnode_check_create, 1660 .mpo_vnode_check_deleteacl = stub_vnode_check_deleteacl, 1661 .mpo_vnode_check_deleteextattr = stub_vnode_check_deleteextattr, 1662 .mpo_vnode_check_exec = stub_vnode_check_exec, 1663 .mpo_vnode_check_getacl = stub_vnode_check_getacl, 1664 .mpo_vnode_check_getextattr = stub_vnode_check_getextattr, 1665 .mpo_vnode_check_link = stub_vnode_check_link, 1666 .mpo_vnode_check_listextattr = stub_vnode_check_listextattr, 1667 .mpo_vnode_check_lookup = stub_vnode_check_lookup, 1668 .mpo_vnode_check_mmap = stub_vnode_check_mmap, 1669 .mpo_vnode_check_mmap_downgrade = stub_vnode_check_mmap_downgrade, 1670 .mpo_vnode_check_mprotect = stub_vnode_check_mprotect, 1671 .mpo_vnode_check_open = stub_vnode_check_open, 1672 .mpo_vnode_check_poll = stub_vnode_check_poll, 1673 .mpo_vnode_check_read = stub_vnode_check_read, 1674 .mpo_vnode_check_readdir = stub_vnode_check_readdir, 1675 .mpo_vnode_check_readlink = stub_vnode_check_readlink, 1676 .mpo_vnode_check_relabel = stub_vnode_check_relabel, 1677 .mpo_vnode_check_rename_from = stub_vnode_check_rename_from, 1678 .mpo_vnode_check_rename_to = stub_vnode_check_rename_to, 1679 .mpo_vnode_check_revoke = stub_vnode_check_revoke, 1680 .mpo_vnode_check_setacl = stub_vnode_check_setacl, 1681 .mpo_vnode_check_setextattr = stub_vnode_check_setextattr, 1682 .mpo_vnode_check_setflags = stub_vnode_check_setflags, 1683 .mpo_vnode_check_setmode = stub_vnode_check_setmode, 1684 .mpo_vnode_check_setowner = stub_vnode_check_setowner, 1685 .mpo_vnode_check_setutimes = stub_vnode_check_setutimes, 1686 .mpo_vnode_check_stat = stub_vnode_check_stat, 1687 .mpo_vnode_check_unlink = stub_vnode_check_unlink, 1688 .mpo_vnode_check_write = stub_vnode_check_write, 1689 .mpo_priv_check = stub_priv_check, 1690 .mpo_priv_grant = stub_priv_grant, 1691 .mpo_syncache_init_label = stub_init_label_waitcheck, 1692 .mpo_syncache_destroy_label = stub_destroy_label, 1693 .mpo_syncache_create = stub_syncache_create, 1694 .mpo_syncache_create_mbuf= stub_syncache_create_mbuf, 1695}; 1696 1697MAC_POLICY_SET(&stub_ops, mac_stub, "TrustedBSD MAC/Stub", 1698 MPC_LOADTIME_FLAG_UNLOADOK, NULL); 1699