mac_stub.c revision 172930
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 172930 2007-10-24 19:04:04Z 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, 183 struct label *mplabel, struct vnode *vp, struct label *vplabel) 184{ 185 186} 187 188static void 189stub_associate_nfsd_label(struct ucred *cred) 190{ 191 192} 193 194static void 195stub_devfs_create_device(struct ucred *cred, struct mount *mp, 196 struct cdev *dev, struct devfs_dirent *de, struct label *delabel) 197{ 198 199} 200 201static void 202stub_devfs_create_directory(struct mount *mp, char *dirname, 203 int dirnamelen, struct devfs_dirent *de, struct label *delabel) 204{ 205 206} 207 208static void 209stub_devfs_create_symlink(struct ucred *cred, struct mount *mp, 210 struct devfs_dirent *dd, struct label *ddlabel, struct devfs_dirent *de, 211 struct label *delabel) 212{ 213 214} 215 216static int 217stub_vnode_create_extattr(struct ucred *cred, struct mount *mp, 218 struct label *mntlabel, struct vnode *dvp, struct label *dvplabel, 219 struct vnode *vp, struct label *vplabel, struct componentname *cnp) 220{ 221 222 return (0); 223} 224 225static void 226stub_mount_create(struct ucred *cred, struct mount *mp, 227 struct label *mplabel) 228{ 229 230} 231 232static void 233stub_vnode_relabel(struct ucred *cred, struct vnode *vp, 234 struct label *vplabel, struct label *label) 235{ 236 237} 238 239static int 240stub_vnode_setlabel_extattr(struct ucred *cred, struct vnode *vp, 241 struct label *vplabel, struct label *intlabel) 242{ 243 244 return (0); 245} 246 247static void 248stub_devfs_update(struct mount *mp, struct devfs_dirent *de, 249 struct label *delabel, struct vnode *vp, struct label *vplabel) 250{ 251 252} 253 254/* 255 * Labeling event operations: IPC object. 256 */ 257static void 258stub_socket_create_mbuf(struct socket *so, struct label *solabel, 259 struct mbuf *m, struct label *mlabel) 260{ 261 262} 263 264static void 265stub_socket_create(struct ucred *cred, struct socket *so, 266 struct label *solabel) 267{ 268 269} 270 271static void 272stub_pipe_create(struct ucred *cred, struct pipepair *pp, 273 struct label *pplabel) 274{ 275 276} 277 278static void 279stub_posixsem_create(struct ucred *cred, struct ksem *ks, 280 struct label *kslabel) 281{ 282 283} 284 285static void 286stub_socket_newconn(struct socket *oldso, struct label *oldsolabel, 287 struct socket *newso, struct label *newsolabel) 288{ 289 290} 291 292static void 293stub_socket_relabel(struct ucred *cred, struct socket *so, 294 struct label *solabel, struct label *newlabel) 295{ 296 297} 298 299static void 300stub_pipe_relabel(struct ucred *cred, struct pipepair *pp, 301 struct label *pplabel, struct label *newlabel) 302{ 303 304} 305 306static void 307stub_socketpeer_set_from_mbuf(struct mbuf *m, struct label *mlabel, 308 struct socket *so, struct label *sopeerlabel) 309{ 310 311} 312 313static void 314stub_socketpeer_set_from_socket(struct socket *oldso, 315 struct label *oldsolabel, struct socket *newso, 316 struct label *newsopeerlabel) 317{ 318 319} 320 321/* 322 * Labeling event operations: network objects. 323 */ 324static void 325stub_bpfdesc_create(struct ucred *cred, struct bpf_d *d, 326 struct label *dlabel) 327{ 328 329} 330 331static void 332stub_ipq_reassemble(struct ipq *ipq, struct label *ipqlabel, 333 struct mbuf *m, struct label *mlabel) 334{ 335 336} 337 338static void 339stub_netinet_fragment(struct mbuf *m, struct label *mlabel, struct mbuf *frag, 340 struct label *fraglabel) 341{ 342 343} 344 345static void 346stub_ifnet_create(struct ifnet *ifp, struct label *ifplabel) 347{ 348 349} 350 351static void 352stub_inpcb_create(struct socket *so, struct label *solabel, 353 struct inpcb *inp, struct label *inplabel) 354{ 355 356} 357 358static void 359stub_init_syncache_from_inpcb(struct label *label, struct inpcb *inp) 360{ 361 362} 363 364static void 365stub_sysvmsg_create(struct ucred *cred, struct msqid_kernel *msqkptr, 366 struct label *msqlabel, struct msg *msgptr, struct label *msglabel) 367{ 368 369} 370 371static void 372stub_sysvmsq_create(struct ucred *cred, struct msqid_kernel *msqkptr, 373 struct label *msqlabel) 374{ 375 376} 377 378static void 379stub_sysvsem_create(struct ucred *cred, struct semid_kernel *semakptr, 380 struct label *semalabel) 381{ 382 383} 384 385static void 386stub_sysvshm_create(struct ucred *cred, struct shmid_kernel *shmsegptr, 387 struct label *shmalabel) 388{ 389 390} 391 392static void 393stub_ipq_create(struct mbuf *m, struct label *mlabel, struct ipq *ipq, 394 struct label *ipqlabel) 395{ 396 397} 398 399static void 400stub_inpcb_create_mbuf(struct inpcb *inp, struct label *inplabel, 401 struct mbuf *m, struct label *mlabel) 402{ 403 404} 405 406static void 407stub_create_mbuf_from_syncache(struct label *sc_label, struct mbuf *m, 408 struct label *mlabel) 409{ 410 411} 412 413static void 414stub_create_mbuf_linklayer(struct ifnet *ifnet, struct label *ifnetlabel, 415 struct mbuf *m, struct label *mlabel) 416{ 417 418} 419 420static void 421stub_bpfdesc_create_mbuf(struct bpf_d *d, struct label *dlabel, 422 struct mbuf *m, struct label *mlabel) 423{ 424 425} 426 427static void 428stub_ifnet_create_mbuf(struct ifnet *ifp, struct label *ifplabel, 429 struct mbuf *m, struct label *mlabel) 430{ 431 432} 433 434static void 435stub_mbuf_create_multicast_encap(struct mbuf *m, struct label *mlabel, 436 struct ifnet *ifp, struct label *ifplabel, struct mbuf *mnew, 437 struct label *mnewlabel) 438{ 439 440} 441 442static void 443stub_mbuf_create_netlayer(struct mbuf *m, struct label *mlabel, 444 struct mbuf *mnew, struct label *mnewlabel) 445{ 446 447} 448 449static void 450stub_mbuf_create_from_firewall(struct mbuf *m, struct label *mlabel) 451{ 452 453} 454 455static int 456stub_ipq_match(struct mbuf *m, struct label *mlabel, struct ipq *ipq, 457 struct label *ipqlabel) 458{ 459 460 return (1); 461} 462 463static void 464stub_netinet_icmp_reply(struct mbuf *m, struct label *mlabel) 465{ 466 467} 468 469static void 470stub_netinet_tcp_reply(struct mbuf *m, struct label *mlabel) 471{ 472 473} 474 475static void 476stub_ifnet_relabel(struct ucred *cred, struct ifnet *ifp, 477 struct label *ifplabel, struct label *newlabel) 478{ 479 480} 481 482static void 483stub_ipq_update(struct mbuf *m, struct label *mlabel, struct ipq *ipq, 484 struct label *ipqlabel) 485{ 486 487} 488 489static void 490stub_inpcb_sosetlabel(struct socket *so, struct label *solabel, 491 struct inpcb *inp, struct label *inplabel) 492{ 493 494} 495 496/* 497 * Labeling event operations: processes. 498 */ 499static void 500stub_vnode_execve_transition(struct ucred *old, struct ucred *new, 501 struct vnode *vp, struct label *vplabel, struct label *interpvnodelabel, 502 struct image_params *imgp, struct label *execlabel) 503{ 504 505} 506 507static int 508stub_vnode_execve_will_transition(struct ucred *old, struct vnode *vp, 509 struct label *vplabel, struct label *interpvnodelabel, 510 struct image_params *imgp, struct label *execlabel) 511{ 512 513 return (0); 514} 515 516static void 517stub_proc_create_swapper(struct ucred *cred) 518{ 519 520} 521 522static void 523stub_proc_create_init(struct ucred *cred) 524{ 525 526} 527 528static void 529stub_cred_relabel(struct ucred *cred, struct label *newlabel) 530{ 531 532} 533 534static void 535stub_thread_userret(struct thread *td) 536{ 537 538} 539 540/* 541 * Label cleanup/flush operations 542 */ 543static void 544stub_sysvmsg_cleanup(struct label *msglabel) 545{ 546 547} 548 549static void 550stub_sysvmsq_cleanup(struct label *msqlabel) 551{ 552 553} 554 555static void 556stub_sysvsem_cleanup(struct label *semalabel) 557{ 558 559} 560 561static void 562stub_sysvshm_cleanup(struct label *shmlabel) 563{ 564 565} 566 567/* 568 * Access control checks. 569 */ 570static int 571stub_bpfdesc_check_receive(struct bpf_d *d, struct label *dlabel, 572 struct ifnet *ifp, struct label *ifplabel) 573{ 574 575 return (0); 576} 577 578static int 579stub_cred_check_relabel(struct ucred *cred, struct label *newlabel) 580{ 581 582 return (0); 583} 584 585static int 586stub_cred_check_visible(struct ucred *cr1, struct ucred *cr2) 587{ 588 589 return (0); 590} 591 592static int 593stub_ifnet_check_relabel(struct ucred *cred, struct ifnet *ifp, 594 struct label *ifplabel, struct label *newlabel) 595{ 596 597 return (0); 598} 599 600static int 601stub_ifnet_check_transmit(struct ifnet *ifp, struct label *ifplabel, 602 struct mbuf *m, struct label *mlabel) 603{ 604 605 return (0); 606} 607 608static int 609stub_inpcb_check_deliver(struct inpcb *inp, struct label *inplabel, 610 struct mbuf *m, struct label *mlabel) 611{ 612 613 return (0); 614} 615 616static int 617stub_sysvmsq_check_msgmsq(struct ucred *cred, struct msg *msgptr, 618 struct label *msglabel, struct msqid_kernel *msqkptr, 619 struct label *msqklabel) 620{ 621 622 return (0); 623} 624 625static int 626stub_sysvmsq_check_msgrcv(struct ucred *cred, struct msg *msgptr, 627 struct label *msglabel) 628{ 629 630 return (0); 631} 632 633 634static int 635stub_sysvmsq_check_msgrmid(struct ucred *cred, struct msg *msgptr, 636 struct label *msglabel) 637{ 638 639 return (0); 640} 641 642 643static int 644stub_sysvmsq_check_msqget(struct ucred *cred, struct msqid_kernel *msqkptr, 645 struct label *msqklabel) 646{ 647 648 return (0); 649} 650 651 652static int 653stub_sysvmsq_check_msqsnd(struct ucred *cred, struct msqid_kernel *msqkptr, 654 struct label *msqklabel) 655{ 656 657 return (0); 658} 659 660static int 661stub_sysvmsq_check_msqrcv(struct ucred *cred, struct msqid_kernel *msqkptr, 662 struct label *msqklabel) 663{ 664 665 return (0); 666} 667 668 669static int 670stub_sysvmsq_check_msqctl(struct ucred *cred, struct msqid_kernel *msqkptr, 671 struct label *msqklabel, int cmd) 672{ 673 674 return (0); 675} 676 677 678static int 679stub_sysvsem_check_semctl(struct ucred *cred, struct semid_kernel *semakptr, 680 struct label *semaklabel, int cmd) 681{ 682 683 return (0); 684} 685 686static int 687stub_sysvsem_check_semget(struct ucred *cred, struct semid_kernel *semakptr, 688 struct label *semaklabel) 689{ 690 691 return (0); 692} 693 694 695static int 696stub_sysvsem_check_semop(struct ucred *cred, struct semid_kernel *semakptr, 697 struct label *semaklabel, size_t accesstype) 698{ 699 700 return (0); 701} 702 703static int 704stub_sysvshm_check_shmat(struct ucred *cred, struct shmid_kernel *shmsegptr, 705 struct label *shmseglabel, int shmflg) 706{ 707 708 return (0); 709} 710 711static int 712stub_sysvshm_check_shmctl(struct ucred *cred, struct shmid_kernel *shmsegptr, 713 struct label *shmseglabel, int cmd) 714{ 715 716 return (0); 717} 718 719static int 720stub_sysvshm_check_shmdt(struct ucred *cred, struct shmid_kernel *shmsegptr, 721 struct label *shmseglabel) 722{ 723 724 return (0); 725} 726 727 728static int 729stub_sysvshm_check_shmget(struct ucred *cred, struct shmid_kernel *shmsegptr, 730 struct label *shmseglabel, int shmflg) 731{ 732 733 return (0); 734} 735 736static int 737stub_kenv_check_dump(struct ucred *cred) 738{ 739 740 return (0); 741} 742 743static int 744stub_kenv_check_get(struct ucred *cred, char *name) 745{ 746 747 return (0); 748} 749 750static int 751stub_kenv_check_set(struct ucred *cred, char *name, char *value) 752{ 753 754 return (0); 755} 756 757static int 758stub_kenv_check_unset(struct ucred *cred, char *name) 759{ 760 761 return (0); 762} 763 764static int 765stub_kld_check_load(struct ucred *cred, struct vnode *vp, 766 struct label *vplabel) 767{ 768 769 return (0); 770} 771 772static int 773stub_kld_check_stat(struct ucred *cred) 774{ 775 776 return (0); 777} 778 779static int 780stub_mount_check_stat(struct ucred *cred, struct mount *mp, 781 struct label *mplabel) 782{ 783 784 return (0); 785} 786 787static int 788stub_pipe_check_ioctl(struct ucred *cred, struct pipepair *pp, 789 struct label *pplabel, unsigned long cmd, void /* caddr_t */ *data) 790{ 791 792 return (0); 793} 794 795static int 796stub_pipe_check_poll(struct ucred *cred, struct pipepair *pp, 797 struct label *pplabel) 798{ 799 800 return (0); 801} 802 803static int 804stub_pipe_check_read(struct ucred *cred, struct pipepair *pp, 805 struct label *pplabel) 806{ 807 808 return (0); 809} 810 811static int 812stub_pipe_check_relabel(struct ucred *cred, struct pipepair *pp, 813 struct label *pplabel, struct label *newlabel) 814{ 815 816 return (0); 817} 818 819static int 820stub_pipe_check_stat(struct ucred *cred, struct pipepair *pp, 821 struct label *pplabel) 822{ 823 824 return (0); 825} 826 827static int 828stub_pipe_check_write(struct ucred *cred, struct pipepair *pp, 829 struct label *pplabel) 830{ 831 832 return (0); 833} 834 835static int 836stub_posixsem_check_destroy(struct ucred *cred, struct ksem *ks, 837 struct label *kslabel) 838{ 839 840 return (0); 841} 842 843static int 844stub_posixsem_check_getvalue(struct ucred *cred, struct ksem *ks, 845 struct label *kslabel) 846{ 847 848 return (0); 849} 850 851static int 852stub_posixsem_check_open(struct ucred *cred, struct ksem *ks, 853 struct label *kslabel) 854{ 855 856 return (0); 857} 858 859static int 860stub_posixsem_check_post(struct ucred *cred, struct ksem *ks, 861 struct label *kslabel) 862{ 863 864 return (0); 865} 866 867static int 868stub_posixsem_check_unlink(struct ucred *cred, struct ksem *ks, 869 struct label *kslabel) 870{ 871 872 return (0); 873} 874 875static int 876stub_posixsem_check_wait(struct ucred *cred, struct ksem *ks, 877 struct label *kslabel) 878{ 879 880 return (0); 881} 882 883static int 884stub_proc_check_debug(struct ucred *cred, struct proc *p) 885{ 886 887 return (0); 888} 889 890static int 891stub_proc_check_sched(struct ucred *cred, struct proc *p) 892{ 893 894 return (0); 895} 896 897static int 898stub_proc_check_signal(struct ucred *cred, struct proc *p, int signum) 899{ 900 901 return (0); 902} 903 904static int 905stub_proc_check_wait(struct ucred *cred, struct proc *p) 906{ 907 908 return (0); 909} 910 911static int 912stub_proc_check_setaudit(struct ucred *cred, struct auditinfo *ai) 913{ 914 915 return (0); 916} 917 918static int 919stub_proc_check_setaudit_addr(struct ucred *cred, struct auditinfo_addr *aia) 920{ 921 922 return (0); 923} 924 925static int 926stub_proc_check_setauid(struct ucred *cred, uid_t auid) 927{ 928 929 return (0); 930} 931 932static int 933stub_proc_check_setuid(struct ucred *cred, uid_t uid) 934{ 935 936 return (0); 937} 938 939static int 940stub_proc_check_seteuid(struct ucred *cred, uid_t euid) 941{ 942 943 return (0); 944} 945 946static int 947stub_proc_check_setgid(struct ucred *cred, gid_t gid) 948{ 949 950 return (0); 951} 952 953static int 954stub_proc_check_setegid(struct ucred *cred, gid_t egid) 955{ 956 957 return (0); 958} 959 960static int 961stub_proc_check_setgroups(struct ucred *cred, int ngroups, 962 gid_t *gidset) 963{ 964 965 return (0); 966} 967 968static int 969stub_proc_check_setreuid(struct ucred *cred, uid_t ruid, uid_t euid) 970{ 971 972 return (0); 973} 974 975static int 976stub_proc_check_setregid(struct ucred *cred, gid_t rgid, gid_t egid) 977{ 978 979 return (0); 980} 981 982static int 983stub_proc_check_setresuid(struct ucred *cred, uid_t ruid, uid_t euid, 984 uid_t suid) 985{ 986 987 return (0); 988} 989 990static int 991stub_proc_check_setresgid(struct ucred *cred, gid_t rgid, gid_t egid, 992 gid_t sgid) 993{ 994 995 return (0); 996} 997 998static int 999stub_socket_check_accept(struct ucred *cred, struct socket *so, 1000 struct label *solabel) 1001{ 1002 1003 return (0); 1004} 1005 1006static int 1007stub_socket_check_bind(struct ucred *cred, struct socket *so, 1008 struct label *solabel, struct sockaddr *sa) 1009{ 1010 1011 return (0); 1012} 1013 1014static int 1015stub_socket_check_connect(struct ucred *cred, struct socket *so, 1016 struct label *solabel, struct sockaddr *sa) 1017{ 1018 1019 return (0); 1020} 1021 1022static int 1023stub_socket_check_create(struct ucred *cred, int domain, int type, int proto) 1024{ 1025 1026 return (0); 1027} 1028 1029static int 1030stub_socket_check_deliver(struct socket *so, struct label *solabel, 1031 struct mbuf *m, struct label *mlabel) 1032{ 1033 1034 return (0); 1035} 1036 1037static int 1038stub_socket_check_listen(struct ucred *cred, struct socket *so, 1039 struct label *solabel) 1040{ 1041 1042 return (0); 1043} 1044 1045static int 1046stub_socket_check_poll(struct ucred *cred, struct socket *so, 1047 struct label *solabel) 1048{ 1049 1050 return (0); 1051} 1052 1053static int 1054stub_socket_check_receive(struct ucred *cred, struct socket *so, 1055 struct label *solabel) 1056{ 1057 1058 return (0); 1059} 1060 1061static int 1062stub_socket_check_relabel(struct ucred *cred, struct socket *so, 1063 struct label *solabel, struct label *newlabel) 1064{ 1065 1066 return (0); 1067} 1068static int 1069stub_socket_check_send(struct ucred *cred, struct socket *so, 1070 struct label *solabel) 1071{ 1072 1073 return (0); 1074} 1075 1076static int 1077stub_socket_check_stat(struct ucred *cred, struct socket *so, 1078 struct label *solabel) 1079{ 1080 1081 return (0); 1082} 1083 1084static int 1085stub_socket_check_visible(struct ucred *cred, struct socket *so, 1086 struct label *solabel) 1087{ 1088 1089 return (0); 1090} 1091 1092static int 1093stub_system_check_acct(struct ucred *cred, struct vnode *vp, 1094 struct label *vplabel) 1095{ 1096 1097 return (0); 1098} 1099 1100static int 1101stub_system_check_audit(struct ucred *cred, void *record, int length) 1102{ 1103 1104 return (0); 1105} 1106 1107static int 1108stub_system_check_auditctl(struct ucred *cred, struct vnode *vp, 1109 struct label *vplabel) 1110{ 1111 1112 return (0); 1113} 1114 1115static int 1116stub_system_check_auditon(struct ucred *cred, int cmd) 1117{ 1118 1119 return (0); 1120} 1121 1122static int 1123stub_system_check_reboot(struct ucred *cred, int how) 1124{ 1125 1126 return (0); 1127} 1128 1129static int 1130stub_system_check_swapoff(struct ucred *cred, struct vnode *vp, 1131 struct label *vplabel) 1132{ 1133 1134 return (0); 1135} 1136 1137static int 1138stub_system_check_swapon(struct ucred *cred, struct vnode *vp, 1139 struct label *vplabel) 1140{ 1141 1142 return (0); 1143} 1144 1145static int 1146stub_system_check_sysctl(struct ucred *cred, struct sysctl_oid *oidp, 1147 void *arg1, int arg2, struct sysctl_req *req) 1148{ 1149 1150 return (0); 1151} 1152 1153static int 1154stub_vnode_check_access(struct ucred *cred, struct vnode *vp, 1155 struct label *vplabel, int acc_mode) 1156{ 1157 1158 return (0); 1159} 1160 1161static int 1162stub_vnode_check_chdir(struct ucred *cred, struct vnode *dvp, 1163 struct label *dvplabel) 1164{ 1165 1166 return (0); 1167} 1168 1169static int 1170stub_vnode_check_chroot(struct ucred *cred, struct vnode *dvp, 1171 struct label *dvplabel) 1172{ 1173 1174 return (0); 1175} 1176 1177static int 1178stub_vnode_check_create(struct ucred *cred, struct vnode *dvp, 1179 struct label *dvplabel, struct componentname *cnp, struct vattr *vap) 1180{ 1181 1182 return (0); 1183} 1184 1185static int 1186stub_vnode_check_deleteacl(struct ucred *cred, struct vnode *vp, 1187 struct label *vplabel, acl_type_t type) 1188{ 1189 1190 return (0); 1191} 1192 1193static int 1194stub_vnode_check_deleteextattr(struct ucred *cred, struct vnode *vp, 1195 struct label *vplabel, int attrnamespace, const char *name) 1196{ 1197 1198 return (0); 1199} 1200 1201static int 1202stub_vnode_check_exec(struct ucred *cred, struct vnode *vp, 1203 struct label *vplabel, struct image_params *imgp, 1204 struct label *execlabel) 1205{ 1206 1207 return (0); 1208} 1209 1210static int 1211stub_vnode_check_getacl(struct ucred *cred, struct vnode *vp, 1212 struct label *vplabel, acl_type_t type) 1213{ 1214 1215 return (0); 1216} 1217 1218static int 1219stub_vnode_check_getextattr(struct ucred *cred, struct vnode *vp, 1220 struct label *vplabel, int attrnamespace, const char *name, 1221 struct uio *uio) 1222{ 1223 1224 return (0); 1225} 1226 1227static int 1228stub_vnode_check_link(struct ucred *cred, struct vnode *dvp, 1229 struct label *dvplabel, struct vnode *vp, struct label *vplabel, 1230 struct componentname *cnp) 1231{ 1232 1233 return (0); 1234} 1235 1236static int 1237stub_vnode_check_listextattr(struct ucred *cred, struct vnode *vp, 1238 struct label *vplabel, int attrnamespace) 1239{ 1240 1241 return (0); 1242} 1243 1244static int 1245stub_vnode_check_lookup(struct ucred *cred, struct vnode *dvp, 1246 struct label *dvplabel, struct componentname *cnp) 1247{ 1248 1249 return (0); 1250} 1251 1252static int 1253stub_vnode_check_mmap(struct ucred *cred, struct vnode *vp, 1254 struct label *vplabel, int prot, int flags) 1255{ 1256 1257 return (0); 1258} 1259 1260static void 1261stub_vnode_check_mmap_downgrade(struct ucred *cred, struct vnode *vp, 1262 struct label *vplabel, int *prot) 1263{ 1264 1265} 1266 1267static int 1268stub_vnode_check_mprotect(struct ucred *cred, struct vnode *vp, 1269 struct label *vplabel, int prot) 1270{ 1271 1272 return (0); 1273} 1274 1275static int 1276stub_vnode_check_open(struct ucred *cred, struct vnode *vp, 1277 struct label *vplabel, int acc_mode) 1278{ 1279 1280 return (0); 1281} 1282 1283static int 1284stub_vnode_check_poll(struct ucred *active_cred, struct ucred *file_cred, 1285 struct vnode *vp, struct label *vplabel) 1286{ 1287 1288 return (0); 1289} 1290 1291static int 1292stub_vnode_check_read(struct ucred *active_cred, struct ucred *file_cred, 1293 struct vnode *vp, struct label *vplabel) 1294{ 1295 1296 return (0); 1297} 1298 1299static int 1300stub_vnode_check_readdir(struct ucred *cred, struct vnode *vp, 1301 struct label *dvplabel) 1302{ 1303 1304 return (0); 1305} 1306 1307static int 1308stub_vnode_check_readlink(struct ucred *cred, struct vnode *vp, 1309 struct label *vplabel) 1310{ 1311 1312 return (0); 1313} 1314 1315static int 1316stub_vnode_check_relabel(struct ucred *cred, struct vnode *vp, 1317 struct label *vplabel, struct label *newlabel) 1318{ 1319 1320 return (0); 1321} 1322 1323static int 1324stub_vnode_check_rename_from(struct ucred *cred, struct vnode *dvp, 1325 struct label *dvplabel, struct vnode *vp, struct label *vplabel, 1326 struct componentname *cnp) 1327{ 1328 1329 return (0); 1330} 1331 1332static int 1333stub_vnode_check_rename_to(struct ucred *cred, struct vnode *dvp, 1334 struct label *dvplabel, struct vnode *vp, struct label *vplabel, 1335 int samedir, struct componentname *cnp) 1336{ 1337 1338 return (0); 1339} 1340 1341static int 1342stub_vnode_check_revoke(struct ucred *cred, struct vnode *vp, 1343 struct label *vplabel) 1344{ 1345 1346 return (0); 1347} 1348 1349static int 1350stub_vnode_check_setacl(struct ucred *cred, struct vnode *vp, 1351 struct label *vplabel, acl_type_t type, struct acl *acl) 1352{ 1353 1354 return (0); 1355} 1356 1357static int 1358stub_vnode_check_setextattr(struct ucred *cred, struct vnode *vp, 1359 struct label *vplabel, int attrnamespace, const char *name, 1360 struct uio *uio) 1361{ 1362 1363 return (0); 1364} 1365 1366static int 1367stub_vnode_check_setflags(struct ucred *cred, struct vnode *vp, 1368 struct label *vplabel, u_long flags) 1369{ 1370 1371 return (0); 1372} 1373 1374static int 1375stub_vnode_check_setmode(struct ucred *cred, struct vnode *vp, 1376 struct label *vplabel, mode_t mode) 1377{ 1378 1379 return (0); 1380} 1381 1382static int 1383stub_vnode_check_setowner(struct ucred *cred, struct vnode *vp, 1384 struct label *vplabel, uid_t uid, gid_t gid) 1385{ 1386 1387 return (0); 1388} 1389 1390static int 1391stub_vnode_check_setutimes(struct ucred *cred, struct vnode *vp, 1392 struct label *vplabel, struct timespec atime, struct timespec mtime) 1393{ 1394 1395 return (0); 1396} 1397 1398static int 1399stub_vnode_check_stat(struct ucred *active_cred, struct ucred *file_cred, 1400 struct vnode *vp, struct label *vplabel) 1401{ 1402 1403 return (0); 1404} 1405 1406static int 1407stub_vnode_check_unlink(struct ucred *cred, struct vnode *dvp, 1408 struct label *dvplabel, struct vnode *vp, struct label *vplabel, 1409 struct componentname *cnp) 1410{ 1411 1412 return (0); 1413} 1414 1415static int 1416stub_vnode_check_write(struct ucred *active_cred, struct ucred *file_cred, 1417 struct vnode *vp, struct label *vplabel) 1418{ 1419 1420 return (0); 1421} 1422 1423static int 1424stub_priv_check(struct ucred *cred, int priv) 1425{ 1426 1427 return (0); 1428} 1429 1430static int 1431stub_priv_grant(struct ucred *cred, int priv) 1432{ 1433 1434 return (EPERM); 1435} 1436 1437static struct mac_policy_ops mac_stub_ops = 1438{ 1439 .mpo_destroy = stub_destroy, 1440 .mpo_init = stub_init, 1441 .mpo_syscall = stub_syscall, 1442 .mpo_bpfdesc_init_label = stub_init_label, 1443 .mpo_cred_init_label = stub_init_label, 1444 .mpo_devfs_init_label = stub_init_label, 1445 .mpo_ifnet_init_label = stub_init_label, 1446 .mpo_inpcb_init_label = stub_init_label_waitcheck, 1447 .mpo_sysvmsg_init_label = stub_init_label, 1448 .mpo_sysvmsq_init_label = stub_init_label, 1449 .mpo_sysvsem_init_label = stub_init_label, 1450 .mpo_sysvshm_init_label = stub_init_label, 1451 .mpo_ipq_init_label = stub_init_label_waitcheck, 1452 .mpo_mbuf_init_label = stub_init_label_waitcheck, 1453 .mpo_mount_init_label = stub_init_label, 1454 .mpo_pipe_init_label = stub_init_label, 1455 .mpo_posixsem_init_label = stub_init_label, 1456 .mpo_socket_init_label = stub_init_label_waitcheck, 1457 .mpo_socketpeer_init_label = stub_init_label_waitcheck, 1458 .mpo_vnode_init_label = stub_init_label, 1459 .mpo_bpfdesc_destroy_label = stub_destroy_label, 1460 .mpo_cred_destroy_label = stub_destroy_label, 1461 .mpo_devfs_destroy_label = stub_destroy_label, 1462 .mpo_ifnet_destroy_label = stub_destroy_label, 1463 .mpo_inpcb_destroy_label = stub_destroy_label, 1464 .mpo_sysvmsg_destroy_label = stub_destroy_label, 1465 .mpo_sysvmsq_destroy_label = stub_destroy_label, 1466 .mpo_sysvsem_destroy_label = stub_destroy_label, 1467 .mpo_sysvshm_destroy_label = stub_destroy_label, 1468 .mpo_ipq_destroy_label = stub_destroy_label, 1469 .mpo_mbuf_destroy_label = stub_destroy_label, 1470 .mpo_mount_destroy_label = stub_destroy_label, 1471 .mpo_pipe_destroy_label = stub_destroy_label, 1472 .mpo_posixsem_destroy_label = stub_destroy_label, 1473 .mpo_socket_destroy_label = stub_destroy_label, 1474 .mpo_socketpeer_destroy_label = stub_destroy_label, 1475 .mpo_vnode_destroy_label = stub_destroy_label, 1476 .mpo_cred_copy_label = stub_copy_label, 1477 .mpo_ifnet_copy_label = stub_copy_label, 1478 .mpo_mbuf_copy_label = stub_copy_label, 1479 .mpo_pipe_copy_label = stub_copy_label, 1480 .mpo_socket_copy_label = stub_copy_label, 1481 .mpo_vnode_copy_label = stub_copy_label, 1482 .mpo_cred_externalize_label = stub_externalize_label, 1483 .mpo_ifnet_externalize_label = stub_externalize_label, 1484 .mpo_pipe_externalize_label = stub_externalize_label, 1485 .mpo_socket_externalize_label = stub_externalize_label, 1486 .mpo_socketpeer_externalize_label = stub_externalize_label, 1487 .mpo_vnode_externalize_label = stub_externalize_label, 1488 .mpo_cred_internalize_label = stub_internalize_label, 1489 .mpo_ifnet_internalize_label = stub_internalize_label, 1490 .mpo_pipe_internalize_label = stub_internalize_label, 1491 .mpo_socket_internalize_label = stub_internalize_label, 1492 .mpo_vnode_internalize_label = stub_internalize_label, 1493 .mpo_devfs_vnode_associate = stub_devfs_vnode_associate, 1494 .mpo_vnode_associate_extattr = stub_vnode_associate_extattr, 1495 .mpo_associate_nfsd_label = stub_associate_nfsd_label, 1496 .mpo_vnode_associate_singlelabel = stub_vnode_associate_singlelabel, 1497 .mpo_devfs_create_device = stub_devfs_create_device, 1498 .mpo_devfs_create_directory = stub_devfs_create_directory, 1499 .mpo_devfs_create_symlink = stub_devfs_create_symlink, 1500 .mpo_sysvmsg_create = stub_sysvmsg_create, 1501 .mpo_sysvmsq_create = stub_sysvmsq_create, 1502 .mpo_sysvsem_create = stub_sysvsem_create, 1503 .mpo_sysvshm_create = stub_sysvshm_create, 1504 .mpo_vnode_create_extattr = stub_vnode_create_extattr, 1505 .mpo_mount_create = stub_mount_create, 1506 .mpo_vnode_relabel = stub_vnode_relabel, 1507 .mpo_vnode_setlabel_extattr = stub_vnode_setlabel_extattr, 1508 .mpo_devfs_update = stub_devfs_update, 1509 .mpo_socket_create_mbuf = stub_socket_create_mbuf, 1510 .mpo_pipe_create = stub_pipe_create, 1511 .mpo_posixsem_create = stub_posixsem_create, 1512 .mpo_socket_create = stub_socket_create, 1513 .mpo_socket_newconn = stub_socket_newconn, 1514 .mpo_pipe_relabel = stub_pipe_relabel, 1515 .mpo_socket_relabel = stub_socket_relabel, 1516 .mpo_socketpeer_set_from_mbuf = stub_socketpeer_set_from_mbuf, 1517 .mpo_socketpeer_set_from_socket = stub_socketpeer_set_from_socket, 1518 .mpo_bpfdesc_create = stub_bpfdesc_create, 1519 .mpo_ifnet_create = stub_ifnet_create, 1520 .mpo_inpcb_create = stub_inpcb_create, 1521 .mpo_ipq_create = stub_ipq_create, 1522 .mpo_ipq_reassemble = stub_ipq_reassemble, 1523 .mpo_netinet_fragment = stub_netinet_fragment, 1524 .mpo_inpcb_create_mbuf = stub_inpcb_create_mbuf, 1525 .mpo_create_mbuf_linklayer = stub_create_mbuf_linklayer, 1526 .mpo_bpfdesc_create_mbuf = stub_bpfdesc_create_mbuf, 1527 .mpo_ifnet_create_mbuf = stub_ifnet_create_mbuf, 1528 .mpo_mbuf_create_multicast_encap = stub_mbuf_create_multicast_encap, 1529 .mpo_mbuf_create_netlayer = stub_mbuf_create_netlayer, 1530 .mpo_mbuf_create_from_firewall = stub_mbuf_create_from_firewall, 1531 .mpo_ipq_match = stub_ipq_match, 1532 .mpo_netinet_icmp_reply = stub_netinet_icmp_reply, 1533 .mpo_netinet_tcp_reply = stub_netinet_tcp_reply, 1534 .mpo_ifnet_relabel = stub_ifnet_relabel, 1535 .mpo_ipq_update = stub_ipq_update, 1536 .mpo_inpcb_sosetlabel = stub_inpcb_sosetlabel, 1537 .mpo_vnode_execve_transition = stub_vnode_execve_transition, 1538 .mpo_vnode_execve_will_transition = stub_vnode_execve_will_transition, 1539 .mpo_proc_create_swapper = stub_proc_create_swapper, 1540 .mpo_proc_create_init = stub_proc_create_init, 1541 .mpo_cred_relabel= stub_cred_relabel, 1542 .mpo_thread_userret = stub_thread_userret, 1543 .mpo_sysvmsg_cleanup = stub_sysvmsg_cleanup, 1544 .mpo_sysvmsq_cleanup = stub_sysvmsq_cleanup, 1545 .mpo_sysvsem_cleanup = stub_sysvsem_cleanup, 1546 .mpo_sysvshm_cleanup = stub_sysvshm_cleanup, 1547 .mpo_bpfdesc_check_receive = stub_bpfdesc_check_receive, 1548 .mpo_cred_check_relabel = stub_cred_check_relabel, 1549 .mpo_cred_check_visible = stub_cred_check_visible, 1550 .mpo_ifnet_check_relabel = stub_ifnet_check_relabel, 1551 .mpo_ifnet_check_transmit = stub_ifnet_check_transmit, 1552 .mpo_inpcb_check_deliver = stub_inpcb_check_deliver, 1553 .mpo_sysvmsq_check_msgmsq = stub_sysvmsq_check_msgmsq, 1554 .mpo_sysvmsq_check_msgrcv = stub_sysvmsq_check_msgrcv, 1555 .mpo_sysvmsq_check_msgrmid = stub_sysvmsq_check_msgrmid, 1556 .mpo_sysvmsq_check_msqget = stub_sysvmsq_check_msqget, 1557 .mpo_sysvmsq_check_msqsnd = stub_sysvmsq_check_msqsnd, 1558 .mpo_sysvmsq_check_msqrcv = stub_sysvmsq_check_msqrcv, 1559 .mpo_sysvmsq_check_msqctl = stub_sysvmsq_check_msqctl, 1560 .mpo_sysvsem_check_semctl = stub_sysvsem_check_semctl, 1561 .mpo_sysvsem_check_semget = stub_sysvsem_check_semget, 1562 .mpo_sysvsem_check_semop = stub_sysvsem_check_semop, 1563 .mpo_sysvshm_check_shmat = stub_sysvshm_check_shmat, 1564 .mpo_sysvshm_check_shmctl = stub_sysvshm_check_shmctl, 1565 .mpo_sysvshm_check_shmdt = stub_sysvshm_check_shmdt, 1566 .mpo_sysvshm_check_shmget = stub_sysvshm_check_shmget, 1567 .mpo_kenv_check_dump = stub_kenv_check_dump, 1568 .mpo_kenv_check_get = stub_kenv_check_get, 1569 .mpo_kenv_check_set = stub_kenv_check_set, 1570 .mpo_kenv_check_unset = stub_kenv_check_unset, 1571 .mpo_kld_check_load = stub_kld_check_load, 1572 .mpo_kld_check_stat = stub_kld_check_stat, 1573 .mpo_mount_check_stat = stub_mount_check_stat, 1574 .mpo_pipe_check_ioctl = stub_pipe_check_ioctl, 1575 .mpo_pipe_check_poll = stub_pipe_check_poll, 1576 .mpo_pipe_check_read = stub_pipe_check_read, 1577 .mpo_pipe_check_relabel = stub_pipe_check_relabel, 1578 .mpo_pipe_check_stat = stub_pipe_check_stat, 1579 .mpo_pipe_check_write = stub_pipe_check_write, 1580 .mpo_posixsem_check_destroy = stub_posixsem_check_destroy, 1581 .mpo_posixsem_check_getvalue = stub_posixsem_check_getvalue, 1582 .mpo_posixsem_check_open = stub_posixsem_check_open, 1583 .mpo_posixsem_check_post = stub_posixsem_check_post, 1584 .mpo_posixsem_check_unlink = stub_posixsem_check_unlink, 1585 .mpo_posixsem_check_wait = stub_posixsem_check_wait, 1586 .mpo_proc_check_debug = stub_proc_check_debug, 1587 .mpo_proc_check_sched = stub_proc_check_sched, 1588 .mpo_proc_check_setaudit = stub_proc_check_setaudit, 1589 .mpo_proc_check_setaudit_addr = stub_proc_check_setaudit_addr, 1590 .mpo_proc_check_setauid = stub_proc_check_setauid, 1591 .mpo_proc_check_setuid = stub_proc_check_setuid, 1592 .mpo_proc_check_seteuid = stub_proc_check_seteuid, 1593 .mpo_proc_check_setgid = stub_proc_check_setgid, 1594 .mpo_proc_check_setegid = stub_proc_check_setegid, 1595 .mpo_proc_check_setgroups = stub_proc_check_setgroups, 1596 .mpo_proc_check_setreuid = stub_proc_check_setreuid, 1597 .mpo_proc_check_setregid = stub_proc_check_setregid, 1598 .mpo_proc_check_setresuid = stub_proc_check_setresuid, 1599 .mpo_proc_check_setresgid = stub_proc_check_setresgid, 1600 .mpo_proc_check_signal = stub_proc_check_signal, 1601 .mpo_proc_check_wait = stub_proc_check_wait, 1602 .mpo_socket_check_accept = stub_socket_check_accept, 1603 .mpo_socket_check_bind = stub_socket_check_bind, 1604 .mpo_socket_check_connect = stub_socket_check_connect, 1605 .mpo_socket_check_create = stub_socket_check_create, 1606 .mpo_socket_check_deliver = stub_socket_check_deliver, 1607 .mpo_socket_check_listen = stub_socket_check_listen, 1608 .mpo_socket_check_poll = stub_socket_check_poll, 1609 .mpo_socket_check_receive = stub_socket_check_receive, 1610 .mpo_socket_check_relabel = stub_socket_check_relabel, 1611 .mpo_socket_check_send = stub_socket_check_send, 1612 .mpo_socket_check_stat = stub_socket_check_stat, 1613 .mpo_socket_check_visible = stub_socket_check_visible, 1614 .mpo_system_check_acct = stub_system_check_acct, 1615 .mpo_system_check_audit = stub_system_check_audit, 1616 .mpo_system_check_auditctl = stub_system_check_auditctl, 1617 .mpo_system_check_auditon = stub_system_check_auditon, 1618 .mpo_system_check_reboot = stub_system_check_reboot, 1619 .mpo_system_check_swapoff = stub_system_check_swapoff, 1620 .mpo_system_check_swapon = stub_system_check_swapon, 1621 .mpo_system_check_sysctl = stub_system_check_sysctl, 1622 .mpo_vnode_check_access = stub_vnode_check_access, 1623 .mpo_vnode_check_chdir = stub_vnode_check_chdir, 1624 .mpo_vnode_check_chroot = stub_vnode_check_chroot, 1625 .mpo_vnode_check_create = stub_vnode_check_create, 1626 .mpo_vnode_check_deleteacl = stub_vnode_check_deleteacl, 1627 .mpo_vnode_check_deleteextattr = stub_vnode_check_deleteextattr, 1628 .mpo_vnode_check_exec = stub_vnode_check_exec, 1629 .mpo_vnode_check_getacl = stub_vnode_check_getacl, 1630 .mpo_vnode_check_getextattr = stub_vnode_check_getextattr, 1631 .mpo_vnode_check_link = stub_vnode_check_link, 1632 .mpo_vnode_check_listextattr = stub_vnode_check_listextattr, 1633 .mpo_vnode_check_lookup = stub_vnode_check_lookup, 1634 .mpo_vnode_check_mmap = stub_vnode_check_mmap, 1635 .mpo_vnode_check_mmap_downgrade = stub_vnode_check_mmap_downgrade, 1636 .mpo_vnode_check_mprotect = stub_vnode_check_mprotect, 1637 .mpo_vnode_check_open = stub_vnode_check_open, 1638 .mpo_vnode_check_poll = stub_vnode_check_poll, 1639 .mpo_vnode_check_read = stub_vnode_check_read, 1640 .mpo_vnode_check_readdir = stub_vnode_check_readdir, 1641 .mpo_vnode_check_readlink = stub_vnode_check_readlink, 1642 .mpo_vnode_check_relabel = stub_vnode_check_relabel, 1643 .mpo_vnode_check_rename_from = stub_vnode_check_rename_from, 1644 .mpo_vnode_check_rename_to = stub_vnode_check_rename_to, 1645 .mpo_vnode_check_revoke = stub_vnode_check_revoke, 1646 .mpo_vnode_check_setacl = stub_vnode_check_setacl, 1647 .mpo_vnode_check_setextattr = stub_vnode_check_setextattr, 1648 .mpo_vnode_check_setflags = stub_vnode_check_setflags, 1649 .mpo_vnode_check_setmode = stub_vnode_check_setmode, 1650 .mpo_vnode_check_setowner = stub_vnode_check_setowner, 1651 .mpo_vnode_check_setutimes = stub_vnode_check_setutimes, 1652 .mpo_vnode_check_stat = stub_vnode_check_stat, 1653 .mpo_vnode_check_unlink = stub_vnode_check_unlink, 1654 .mpo_vnode_check_write = stub_vnode_check_write, 1655 .mpo_priv_check = stub_priv_check, 1656 .mpo_priv_grant = stub_priv_grant, 1657 .mpo_init_syncache_label = stub_init_label_waitcheck, 1658 .mpo_destroy_syncache_label = stub_destroy_label, 1659 .mpo_init_syncache_from_inpcb = stub_init_syncache_from_inpcb, 1660 .mpo_create_mbuf_from_syncache = stub_create_mbuf_from_syncache, 1661}; 1662 1663MAC_POLICY_SET(&mac_stub_ops, mac_stub, "TrustedBSD MAC/Stub", 1664 MPC_LOADTIME_FLAG_UNLOADOK, NULL); 1665