mac_stub.c revision 173138
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 173138 2007-10-29 13:33:06Z 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 * Object-specific entry point imeplementations are sorted alphabetically by 163 * object type name and then by operation. 164 */ 165static int 166stub_bpfdesc_check_receive(struct bpf_d *d, struct label *dlabel, 167 struct ifnet *ifp, struct label *ifplabel) 168{ 169 170 return (0); 171} 172 173static void 174stub_bpfdesc_create(struct ucred *cred, struct bpf_d *d, 175 struct label *dlabel) 176{ 177 178} 179 180static void 181stub_bpfdesc_create_mbuf(struct bpf_d *d, struct label *dlabel, 182 struct mbuf *m, struct label *mlabel) 183{ 184 185} 186 187static int 188stub_cred_check_relabel(struct ucred *cred, struct label *newlabel) 189{ 190 191 return (0); 192} 193 194static int 195stub_cred_check_visible(struct ucred *cr1, struct ucred *cr2) 196{ 197 198 return (0); 199} 200 201static void 202stub_cred_relabel(struct ucred *cred, struct label *newlabel) 203{ 204 205} 206 207static void 208stub_devfs_create_device(struct ucred *cred, struct mount *mp, 209 struct cdev *dev, struct devfs_dirent *de, struct label *delabel) 210{ 211 212} 213 214static void 215stub_devfs_create_directory(struct mount *mp, char *dirname, 216 int dirnamelen, struct devfs_dirent *de, struct label *delabel) 217{ 218 219} 220 221static void 222stub_devfs_create_symlink(struct ucred *cred, struct mount *mp, 223 struct devfs_dirent *dd, struct label *ddlabel, struct devfs_dirent *de, 224 struct label *delabel) 225{ 226 227} 228 229static void 230stub_devfs_update(struct mount *mp, struct devfs_dirent *de, 231 struct label *delabel, struct vnode *vp, struct label *vplabel) 232{ 233 234} 235 236static void 237stub_devfs_vnode_associate(struct mount *mp, struct label *mplabel, 238 struct devfs_dirent *de, struct label *delabel, struct vnode *vp, 239 struct label *vplabel) 240{ 241 242} 243 244static int 245stub_ifnet_check_relabel(struct ucred *cred, struct ifnet *ifp, 246 struct label *ifplabel, struct label *newlabel) 247{ 248 249 return (0); 250} 251 252static int 253stub_ifnet_check_transmit(struct ifnet *ifp, struct label *ifplabel, 254 struct mbuf *m, struct label *mlabel) 255{ 256 257 return (0); 258} 259 260static void 261stub_ifnet_create(struct ifnet *ifp, struct label *ifplabel) 262{ 263 264} 265 266static void 267stub_ifnet_create_mbuf(struct ifnet *ifp, struct label *ifplabel, 268 struct mbuf *m, struct label *mlabel) 269{ 270 271} 272 273static void 274stub_ifnet_relabel(struct ucred *cred, struct ifnet *ifp, 275 struct label *ifplabel, struct label *newlabel) 276{ 277 278} 279 280static int 281stub_inpcb_check_deliver(struct inpcb *inp, struct label *inplabel, 282 struct mbuf *m, struct label *mlabel) 283{ 284 285 return (0); 286} 287 288static void 289stub_inpcb_create(struct socket *so, struct label *solabel, 290 struct inpcb *inp, struct label *inplabel) 291{ 292 293} 294 295static void 296stub_inpcb_create_mbuf(struct inpcb *inp, struct label *inplabel, 297 struct mbuf *m, struct label *mlabel) 298{ 299 300} 301 302static void 303stub_inpcb_sosetlabel(struct socket *so, struct label *solabel, 304 struct inpcb *inp, struct label *inplabel) 305{ 306 307} 308 309static void 310stub_ipq_create(struct mbuf *m, struct label *mlabel, struct ipq *ipq, 311 struct label *ipqlabel) 312{ 313 314} 315 316static int 317stub_ipq_match(struct mbuf *m, struct label *mlabel, struct ipq *ipq, 318 struct label *ipqlabel) 319{ 320 321 return (1); 322} 323 324static void 325stub_ipq_reassemble(struct ipq *ipq, struct label *ipqlabel, 326 struct mbuf *m, struct label *mlabel) 327{ 328 329} 330 331static void 332stub_ipq_update(struct mbuf *m, struct label *mlabel, struct ipq *ipq, 333 struct label *ipqlabel) 334{ 335 336} 337 338static int 339stub_kenv_check_dump(struct ucred *cred) 340{ 341 342 return (0); 343} 344 345static int 346stub_kenv_check_get(struct ucred *cred, char *name) 347{ 348 349 return (0); 350} 351 352static int 353stub_kenv_check_set(struct ucred *cred, char *name, char *value) 354{ 355 356 return (0); 357} 358 359static int 360stub_kenv_check_unset(struct ucred *cred, char *name) 361{ 362 363 return (0); 364} 365 366static int 367stub_kld_check_load(struct ucred *cred, struct vnode *vp, 368 struct label *vplabel) 369{ 370 371 return (0); 372} 373 374static int 375stub_kld_check_stat(struct ucred *cred) 376{ 377 378 return (0); 379} 380 381static int 382stub_mount_check_stat(struct ucred *cred, struct mount *mp, 383 struct label *mplabel) 384{ 385 386 return (0); 387} 388 389static void 390stub_mount_create(struct ucred *cred, struct mount *mp, 391 struct label *mplabel) 392{ 393 394} 395 396static void 397stub_netatalk_aarp_send(struct ifnet *ifp, struct label *iflpabel, 398 struct mbuf *m, struct label *mlabel) 399{ 400 401} 402 403static void 404stub_netinet_arp_send(struct ifnet *ifp, struct label *iflpabel, 405 struct mbuf *m, struct label *mlabel) 406{ 407 408} 409 410static void 411stub_netinet_firewall_reply(struct mbuf *mrecv, struct label *mrecvlabel, 412 struct mbuf *msend, struct label *msendlabel) 413{ 414 415} 416 417static void 418stub_netinet_firewall_send(struct mbuf *m, struct label *mlabel) 419{ 420 421} 422 423static void 424stub_netinet_fragment(struct mbuf *m, struct label *mlabel, struct mbuf *frag, 425 struct label *fraglabel) 426{ 427 428} 429 430static void 431stub_netinet_icmp_reply(struct mbuf *mrecv, struct label *mrecvlabel, 432 struct mbuf *msend, struct label *msendlabel) 433{ 434 435} 436 437static void 438stub_netinet_icmp_replyinplace(struct mbuf *m, struct label *mlabel) 439{ 440 441} 442 443static void 444stub_netinet_igmp_send(struct ifnet *ifp, struct label *iflpabel, 445 struct mbuf *m, struct label *mlabel) 446{ 447 448} 449 450static void 451stub_netinet_tcp_reply(struct mbuf *m, struct label *mlabel) 452{ 453 454} 455 456static void 457stub_netinet6_nd6_send(struct ifnet *ifp, struct label *iflpabel, 458 struct mbuf *m, struct label *mlabel) 459{ 460 461} 462 463static int 464stub_pipe_check_ioctl(struct ucred *cred, struct pipepair *pp, 465 struct label *pplabel, unsigned long cmd, void /* caddr_t */ *data) 466{ 467 468 return (0); 469} 470 471static int 472stub_pipe_check_poll(struct ucred *cred, struct pipepair *pp, 473 struct label *pplabel) 474{ 475 476 return (0); 477} 478 479static int 480stub_pipe_check_read(struct ucred *cred, struct pipepair *pp, 481 struct label *pplabel) 482{ 483 484 return (0); 485} 486 487static int 488stub_pipe_check_relabel(struct ucred *cred, struct pipepair *pp, 489 struct label *pplabel, struct label *newlabel) 490{ 491 492 return (0); 493} 494 495static int 496stub_pipe_check_stat(struct ucred *cred, struct pipepair *pp, 497 struct label *pplabel) 498{ 499 500 return (0); 501} 502 503static int 504stub_pipe_check_write(struct ucred *cred, struct pipepair *pp, 505 struct label *pplabel) 506{ 507 508 return (0); 509} 510 511static void 512stub_pipe_create(struct ucred *cred, struct pipepair *pp, 513 struct label *pplabel) 514{ 515 516} 517 518static void 519stub_pipe_relabel(struct ucred *cred, struct pipepair *pp, 520 struct label *pplabel, struct label *newlabel) 521{ 522 523} 524 525static int 526stub_posixsem_check_destroy(struct ucred *cred, struct ksem *ks, 527 struct label *kslabel) 528{ 529 530 return (0); 531} 532 533static int 534stub_posixsem_check_getvalue(struct ucred *cred, struct ksem *ks, 535 struct label *kslabel) 536{ 537 538 return (0); 539} 540 541static int 542stub_posixsem_check_open(struct ucred *cred, struct ksem *ks, 543 struct label *kslabel) 544{ 545 546 return (0); 547} 548 549static int 550stub_posixsem_check_post(struct ucred *cred, struct ksem *ks, 551 struct label *kslabel) 552{ 553 554 return (0); 555} 556 557static int 558stub_posixsem_check_unlink(struct ucred *cred, struct ksem *ks, 559 struct label *kslabel) 560{ 561 562 return (0); 563} 564 565static int 566stub_posixsem_check_wait(struct ucred *cred, struct ksem *ks, 567 struct label *kslabel) 568{ 569 570 return (0); 571} 572 573static void 574stub_posixsem_create(struct ucred *cred, struct ksem *ks, 575 struct label *kslabel) 576{ 577 578} 579 580static int 581stub_priv_check(struct ucred *cred, int priv) 582{ 583 584 return (0); 585} 586 587static int 588stub_priv_grant(struct ucred *cred, int priv) 589{ 590 591 return (EPERM); 592} 593 594static void 595stub_proc_associate_nfsd(struct ucred *cred) 596{ 597 598} 599 600static int 601stub_proc_check_debug(struct ucred *cred, struct proc *p) 602{ 603 604 return (0); 605} 606 607static int 608stub_proc_check_sched(struct ucred *cred, struct proc *p) 609{ 610 611 return (0); 612} 613 614static int 615stub_proc_check_setaudit(struct ucred *cred, struct auditinfo *ai) 616{ 617 618 return (0); 619} 620 621static int 622stub_proc_check_setaudit_addr(struct ucred *cred, struct auditinfo_addr *aia) 623{ 624 625 return (0); 626} 627 628static int 629stub_proc_check_setauid(struct ucred *cred, uid_t auid) 630{ 631 632 return (0); 633} 634 635static int 636stub_proc_check_setegid(struct ucred *cred, gid_t egid) 637{ 638 639 return (0); 640} 641 642static int 643stub_proc_check_seteuid(struct ucred *cred, uid_t euid) 644{ 645 646 return (0); 647} 648 649static int 650stub_proc_check_setgid(struct ucred *cred, gid_t gid) 651{ 652 653 return (0); 654} 655 656static int 657stub_proc_check_setgroups(struct ucred *cred, int ngroups, 658 gid_t *gidset) 659{ 660 661 return (0); 662} 663 664static int 665stub_proc_check_setregid(struct ucred *cred, gid_t rgid, gid_t egid) 666{ 667 668 return (0); 669} 670 671static int 672stub_proc_check_setresgid(struct ucred *cred, gid_t rgid, gid_t egid, 673 gid_t sgid) 674{ 675 676 return (0); 677} 678 679static int 680stub_proc_check_setresuid(struct ucred *cred, uid_t ruid, uid_t euid, 681 uid_t suid) 682{ 683 684 return (0); 685} 686 687static int 688stub_proc_check_setreuid(struct ucred *cred, uid_t ruid, uid_t euid) 689{ 690 691 return (0); 692} 693 694static int 695stub_proc_check_setuid(struct ucred *cred, uid_t uid) 696{ 697 698 return (0); 699} 700 701static int 702stub_proc_check_signal(struct ucred *cred, struct proc *p, int signum) 703{ 704 705 return (0); 706} 707 708static int 709stub_proc_check_wait(struct ucred *cred, struct proc *p) 710{ 711 712 return (0); 713} 714 715static void 716stub_proc_create_init(struct ucred *cred) 717{ 718 719} 720 721static void 722stub_proc_create_swapper(struct ucred *cred) 723{ 724 725} 726 727static int 728stub_socket_check_accept(struct ucred *cred, struct socket *so, 729 struct label *solabel) 730{ 731 732 return (0); 733} 734 735static int 736stub_socket_check_bind(struct ucred *cred, struct socket *so, 737 struct label *solabel, struct sockaddr *sa) 738{ 739 740 return (0); 741} 742 743static int 744stub_socket_check_connect(struct ucred *cred, struct socket *so, 745 struct label *solabel, struct sockaddr *sa) 746{ 747 748 return (0); 749} 750 751static int 752stub_socket_check_create(struct ucred *cred, int domain, int type, int proto) 753{ 754 755 return (0); 756} 757 758static int 759stub_socket_check_deliver(struct socket *so, struct label *solabel, 760 struct mbuf *m, struct label *mlabel) 761{ 762 763 return (0); 764} 765 766static int 767stub_socket_check_listen(struct ucred *cred, struct socket *so, 768 struct label *solabel) 769{ 770 771 return (0); 772} 773 774static int 775stub_socket_check_poll(struct ucred *cred, struct socket *so, 776 struct label *solabel) 777{ 778 779 return (0); 780} 781 782static int 783stub_socket_check_receive(struct ucred *cred, struct socket *so, 784 struct label *solabel) 785{ 786 787 return (0); 788} 789 790static int 791stub_socket_check_relabel(struct ucred *cred, struct socket *so, 792 struct label *solabel, struct label *newlabel) 793{ 794 795 return (0); 796} 797static int 798stub_socket_check_send(struct ucred *cred, struct socket *so, 799 struct label *solabel) 800{ 801 802 return (0); 803} 804 805static int 806stub_socket_check_stat(struct ucred *cred, struct socket *so, 807 struct label *solabel) 808{ 809 810 return (0); 811} 812 813static int 814stub_socket_check_visible(struct ucred *cred, struct socket *so, 815 struct label *solabel) 816{ 817 818 return (0); 819} 820 821static void 822stub_socket_create(struct ucred *cred, struct socket *so, 823 struct label *solabel) 824{ 825 826} 827 828static void 829stub_socket_create_mbuf(struct socket *so, struct label *solabel, 830 struct mbuf *m, struct label *mlabel) 831{ 832 833} 834 835static void 836stub_socket_newconn(struct socket *oldso, struct label *oldsolabel, 837 struct socket *newso, struct label *newsolabel) 838{ 839 840} 841 842static void 843stub_socket_relabel(struct ucred *cred, struct socket *so, 844 struct label *solabel, struct label *newlabel) 845{ 846 847} 848 849static void 850stub_socketpeer_set_from_mbuf(struct mbuf *m, struct label *mlabel, 851 struct socket *so, struct label *sopeerlabel) 852{ 853 854} 855 856static void 857stub_socketpeer_set_from_socket(struct socket *oldso, 858 struct label *oldsolabel, struct socket *newso, 859 struct label *newsopeerlabel) 860{ 861 862} 863 864static void 865stub_syncache_create(struct label *label, struct inpcb *inp) 866{ 867 868} 869 870static void 871stub_syncache_create_mbuf(struct label *sc_label, struct mbuf *m, 872 struct label *mlabel) 873{ 874 875} 876 877static int 878stub_system_check_acct(struct ucred *cred, struct vnode *vp, 879 struct label *vplabel) 880{ 881 882 return (0); 883} 884 885static int 886stub_system_check_audit(struct ucred *cred, void *record, int length) 887{ 888 889 return (0); 890} 891 892static int 893stub_system_check_auditctl(struct ucred *cred, struct vnode *vp, 894 struct label *vplabel) 895{ 896 897 return (0); 898} 899 900static int 901stub_system_check_auditon(struct ucred *cred, int cmd) 902{ 903 904 return (0); 905} 906 907static int 908stub_system_check_reboot(struct ucred *cred, int how) 909{ 910 911 return (0); 912} 913 914static int 915stub_system_check_swapoff(struct ucred *cred, struct vnode *vp, 916 struct label *vplabel) 917{ 918 919 return (0); 920} 921 922static int 923stub_system_check_swapon(struct ucred *cred, struct vnode *vp, 924 struct label *vplabel) 925{ 926 927 return (0); 928} 929 930static int 931stub_system_check_sysctl(struct ucred *cred, struct sysctl_oid *oidp, 932 void *arg1, int arg2, struct sysctl_req *req) 933{ 934 935 return (0); 936} 937 938static int 939stub_vnode_check_access(struct ucred *cred, struct vnode *vp, 940 struct label *vplabel, int acc_mode) 941{ 942 943 return (0); 944} 945 946static int 947stub_vnode_check_chdir(struct ucred *cred, struct vnode *dvp, 948 struct label *dvplabel) 949{ 950 951 return (0); 952} 953 954static int 955stub_vnode_check_chroot(struct ucred *cred, struct vnode *dvp, 956 struct label *dvplabel) 957{ 958 959 return (0); 960} 961 962static int 963stub_vnode_check_create(struct ucred *cred, struct vnode *dvp, 964 struct label *dvplabel, struct componentname *cnp, struct vattr *vap) 965{ 966 967 return (0); 968} 969 970static void 971stub_sysvmsg_cleanup(struct label *msglabel) 972{ 973 974} 975 976static void 977stub_sysvmsg_create(struct ucred *cred, struct msqid_kernel *msqkptr, 978 struct label *msqlabel, struct msg *msgptr, struct label *msglabel) 979{ 980 981} 982 983static int 984stub_sysvmsq_check_msgmsq(struct ucred *cred, struct msg *msgptr, 985 struct label *msglabel, struct msqid_kernel *msqkptr, 986 struct label *msqklabel) 987{ 988 989 return (0); 990} 991 992static int 993stub_sysvmsq_check_msgrcv(struct ucred *cred, struct msg *msgptr, 994 struct label *msglabel) 995{ 996 997 return (0); 998} 999 1000 1001static int 1002stub_sysvmsq_check_msgrmid(struct ucred *cred, struct msg *msgptr, 1003 struct label *msglabel) 1004{ 1005 1006 return (0); 1007} 1008 1009 1010static int 1011stub_sysvmsq_check_msqget(struct ucred *cred, struct msqid_kernel *msqkptr, 1012 struct label *msqklabel) 1013{ 1014 1015 return (0); 1016} 1017 1018 1019static int 1020stub_sysvmsq_check_msqsnd(struct ucred *cred, struct msqid_kernel *msqkptr, 1021 struct label *msqklabel) 1022{ 1023 1024 return (0); 1025} 1026 1027static int 1028stub_sysvmsq_check_msqrcv(struct ucred *cred, struct msqid_kernel *msqkptr, 1029 struct label *msqklabel) 1030{ 1031 1032 return (0); 1033} 1034 1035 1036static int 1037stub_sysvmsq_check_msqctl(struct ucred *cred, struct msqid_kernel *msqkptr, 1038 struct label *msqklabel, int cmd) 1039{ 1040 1041 return (0); 1042} 1043 1044 1045static void 1046stub_sysvmsq_cleanup(struct label *msqlabel) 1047{ 1048 1049} 1050 1051static void 1052stub_sysvmsq_create(struct ucred *cred, struct msqid_kernel *msqkptr, 1053 struct label *msqlabel) 1054{ 1055 1056} 1057 1058static int 1059stub_sysvsem_check_semctl(struct ucred *cred, struct semid_kernel *semakptr, 1060 struct label *semaklabel, int cmd) 1061{ 1062 1063 return (0); 1064} 1065 1066static int 1067stub_sysvsem_check_semget(struct ucred *cred, struct semid_kernel *semakptr, 1068 struct label *semaklabel) 1069{ 1070 1071 return (0); 1072} 1073 1074 1075static int 1076stub_sysvsem_check_semop(struct ucred *cred, struct semid_kernel *semakptr, 1077 struct label *semaklabel, size_t accesstype) 1078{ 1079 1080 return (0); 1081} 1082 1083static void 1084stub_sysvsem_cleanup(struct label *semalabel) 1085{ 1086 1087} 1088 1089static void 1090stub_sysvsem_create(struct ucred *cred, struct semid_kernel *semakptr, 1091 struct label *semalabel) 1092{ 1093 1094} 1095 1096static int 1097stub_sysvshm_check_shmat(struct ucred *cred, struct shmid_kernel *shmsegptr, 1098 struct label *shmseglabel, int shmflg) 1099{ 1100 1101 return (0); 1102} 1103 1104static int 1105stub_sysvshm_check_shmctl(struct ucred *cred, struct shmid_kernel *shmsegptr, 1106 struct label *shmseglabel, int cmd) 1107{ 1108 1109 return (0); 1110} 1111 1112static int 1113stub_sysvshm_check_shmdt(struct ucred *cred, struct shmid_kernel *shmsegptr, 1114 struct label *shmseglabel) 1115{ 1116 1117 return (0); 1118} 1119 1120 1121static int 1122stub_sysvshm_check_shmget(struct ucred *cred, struct shmid_kernel *shmsegptr, 1123 struct label *shmseglabel, int shmflg) 1124{ 1125 1126 return (0); 1127} 1128 1129static void 1130stub_sysvshm_cleanup(struct label *shmlabel) 1131{ 1132 1133} 1134 1135static void 1136stub_sysvshm_create(struct ucred *cred, struct shmid_kernel *shmsegptr, 1137 struct label *shmalabel) 1138{ 1139 1140} 1141 1142static void 1143stub_thread_userret(struct thread *td) 1144{ 1145 1146} 1147 1148static int 1149stub_vnode_associate_extattr(struct mount *mp, struct label *mplabel, 1150 struct vnode *vp, struct label *vplabel) 1151{ 1152 1153 return (0); 1154} 1155 1156static void 1157stub_vnode_associate_singlelabel(struct mount *mp, struct label *mplabel, 1158 struct vnode *vp, struct label *vplabel) 1159{ 1160 1161} 1162 1163static int 1164stub_vnode_check_deleteacl(struct ucred *cred, struct vnode *vp, 1165 struct label *vplabel, acl_type_t type) 1166{ 1167 1168 return (0); 1169} 1170 1171static int 1172stub_vnode_check_deleteextattr(struct ucred *cred, struct vnode *vp, 1173 struct label *vplabel, int attrnamespace, const char *name) 1174{ 1175 1176 return (0); 1177} 1178 1179static int 1180stub_vnode_check_exec(struct ucred *cred, struct vnode *vp, 1181 struct label *vplabel, struct image_params *imgp, 1182 struct label *execlabel) 1183{ 1184 1185 return (0); 1186} 1187 1188static int 1189stub_vnode_check_getacl(struct ucred *cred, struct vnode *vp, 1190 struct label *vplabel, acl_type_t type) 1191{ 1192 1193 return (0); 1194} 1195 1196static int 1197stub_vnode_check_getextattr(struct ucred *cred, struct vnode *vp, 1198 struct label *vplabel, int attrnamespace, const char *name, 1199 struct uio *uio) 1200{ 1201 1202 return (0); 1203} 1204 1205static int 1206stub_vnode_check_link(struct ucred *cred, struct vnode *dvp, 1207 struct label *dvplabel, struct vnode *vp, struct label *vplabel, 1208 struct componentname *cnp) 1209{ 1210 1211 return (0); 1212} 1213 1214static int 1215stub_vnode_check_listextattr(struct ucred *cred, struct vnode *vp, 1216 struct label *vplabel, int attrnamespace) 1217{ 1218 1219 return (0); 1220} 1221 1222static int 1223stub_vnode_check_lookup(struct ucred *cred, struct vnode *dvp, 1224 struct label *dvplabel, struct componentname *cnp) 1225{ 1226 1227 return (0); 1228} 1229 1230static int 1231stub_vnode_check_mmap(struct ucred *cred, struct vnode *vp, 1232 struct label *vplabel, int prot, int flags) 1233{ 1234 1235 return (0); 1236} 1237 1238static void 1239stub_vnode_check_mmap_downgrade(struct ucred *cred, struct vnode *vp, 1240 struct label *vplabel, int *prot) 1241{ 1242 1243} 1244 1245static int 1246stub_vnode_check_mprotect(struct ucred *cred, struct vnode *vp, 1247 struct label *vplabel, int prot) 1248{ 1249 1250 return (0); 1251} 1252 1253static int 1254stub_vnode_check_open(struct ucred *cred, struct vnode *vp, 1255 struct label *vplabel, int acc_mode) 1256{ 1257 1258 return (0); 1259} 1260 1261static int 1262stub_vnode_check_poll(struct ucred *active_cred, struct ucred *file_cred, 1263 struct vnode *vp, struct label *vplabel) 1264{ 1265 1266 return (0); 1267} 1268 1269static int 1270stub_vnode_check_read(struct ucred *active_cred, struct ucred *file_cred, 1271 struct vnode *vp, struct label *vplabel) 1272{ 1273 1274 return (0); 1275} 1276 1277static int 1278stub_vnode_check_readdir(struct ucred *cred, struct vnode *vp, 1279 struct label *dvplabel) 1280{ 1281 1282 return (0); 1283} 1284 1285static int 1286stub_vnode_check_readlink(struct ucred *cred, struct vnode *vp, 1287 struct label *vplabel) 1288{ 1289 1290 return (0); 1291} 1292 1293static int 1294stub_vnode_check_relabel(struct ucred *cred, struct vnode *vp, 1295 struct label *vplabel, struct label *newlabel) 1296{ 1297 1298 return (0); 1299} 1300 1301static int 1302stub_vnode_check_rename_from(struct ucred *cred, struct vnode *dvp, 1303 struct label *dvplabel, struct vnode *vp, struct label *vplabel, 1304 struct componentname *cnp) 1305{ 1306 1307 return (0); 1308} 1309 1310static int 1311stub_vnode_check_rename_to(struct ucred *cred, struct vnode *dvp, 1312 struct label *dvplabel, struct vnode *vp, struct label *vplabel, 1313 int samedir, struct componentname *cnp) 1314{ 1315 1316 return (0); 1317} 1318 1319static int 1320stub_vnode_check_revoke(struct ucred *cred, struct vnode *vp, 1321 struct label *vplabel) 1322{ 1323 1324 return (0); 1325} 1326 1327static int 1328stub_vnode_check_setacl(struct ucred *cred, struct vnode *vp, 1329 struct label *vplabel, acl_type_t type, struct acl *acl) 1330{ 1331 1332 return (0); 1333} 1334 1335static int 1336stub_vnode_check_setextattr(struct ucred *cred, struct vnode *vp, 1337 struct label *vplabel, int attrnamespace, const char *name, 1338 struct uio *uio) 1339{ 1340 1341 return (0); 1342} 1343 1344static int 1345stub_vnode_check_setflags(struct ucred *cred, struct vnode *vp, 1346 struct label *vplabel, u_long flags) 1347{ 1348 1349 return (0); 1350} 1351 1352static int 1353stub_vnode_check_setmode(struct ucred *cred, struct vnode *vp, 1354 struct label *vplabel, mode_t mode) 1355{ 1356 1357 return (0); 1358} 1359 1360static int 1361stub_vnode_check_setowner(struct ucred *cred, struct vnode *vp, 1362 struct label *vplabel, uid_t uid, gid_t gid) 1363{ 1364 1365 return (0); 1366} 1367 1368static int 1369stub_vnode_check_setutimes(struct ucred *cred, struct vnode *vp, 1370 struct label *vplabel, struct timespec atime, struct timespec mtime) 1371{ 1372 1373 return (0); 1374} 1375 1376static int 1377stub_vnode_check_stat(struct ucred *active_cred, struct ucred *file_cred, 1378 struct vnode *vp, struct label *vplabel) 1379{ 1380 1381 return (0); 1382} 1383 1384static int 1385stub_vnode_check_unlink(struct ucred *cred, struct vnode *dvp, 1386 struct label *dvplabel, struct vnode *vp, struct label *vplabel, 1387 struct componentname *cnp) 1388{ 1389 1390 return (0); 1391} 1392 1393static int 1394stub_vnode_check_write(struct ucred *active_cred, struct ucred *file_cred, 1395 struct vnode *vp, struct label *vplabel) 1396{ 1397 1398 return (0); 1399} 1400 1401static int 1402stub_vnode_create_extattr(struct ucred *cred, struct mount *mp, 1403 struct label *mntlabel, struct vnode *dvp, struct label *dvplabel, 1404 struct vnode *vp, struct label *vplabel, struct componentname *cnp) 1405{ 1406 1407 return (0); 1408} 1409 1410static void 1411stub_vnode_execve_transition(struct ucred *old, struct ucred *new, 1412 struct vnode *vp, struct label *vplabel, struct label *interpvplabel, 1413 struct image_params *imgp, struct label *execlabel) 1414{ 1415 1416} 1417 1418static int 1419stub_vnode_execve_will_transition(struct ucred *old, struct vnode *vp, 1420 struct label *vplabel, struct label *interpvplabel, 1421 struct image_params *imgp, struct label *execlabel) 1422{ 1423 1424 return (0); 1425} 1426 1427static void 1428stub_vnode_relabel(struct ucred *cred, struct vnode *vp, 1429 struct label *vplabel, struct label *label) 1430{ 1431 1432} 1433 1434static int 1435stub_vnode_setlabel_extattr(struct ucred *cred, struct vnode *vp, 1436 struct label *vplabel, struct label *intlabel) 1437{ 1438 1439 return (0); 1440} 1441 1442/* 1443 * Register functions with MAC Framework policy entry points. 1444 */ 1445static struct mac_policy_ops stub_ops = 1446{ 1447 .mpo_destroy = stub_destroy, 1448 .mpo_init = stub_init, 1449 .mpo_syscall = stub_syscall, 1450 1451 .mpo_bpfdesc_check_receive = stub_bpfdesc_check_receive, 1452 .mpo_bpfdesc_create = stub_bpfdesc_create, 1453 .mpo_bpfdesc_create_mbuf = stub_bpfdesc_create_mbuf, 1454 .mpo_bpfdesc_destroy_label = stub_destroy_label, 1455 .mpo_bpfdesc_init_label = stub_init_label, 1456 1457 .mpo_cred_check_relabel = stub_cred_check_relabel, 1458 .mpo_cred_check_visible = stub_cred_check_visible, 1459 .mpo_cred_copy_label = stub_copy_label, 1460 .mpo_cred_destroy_label = stub_destroy_label, 1461 .mpo_cred_externalize_label = stub_externalize_label, 1462 .mpo_cred_init_label = stub_init_label, 1463 .mpo_cred_internalize_label = stub_internalize_label, 1464 .mpo_cred_relabel= stub_cred_relabel, 1465 1466 .mpo_devfs_create_device = stub_devfs_create_device, 1467 .mpo_devfs_create_directory = stub_devfs_create_directory, 1468 .mpo_devfs_create_symlink = stub_devfs_create_symlink, 1469 .mpo_devfs_destroy_label = stub_destroy_label, 1470 .mpo_devfs_init_label = stub_init_label, 1471 .mpo_devfs_update = stub_devfs_update, 1472 .mpo_devfs_vnode_associate = stub_devfs_vnode_associate, 1473 1474 .mpo_ifnet_check_relabel = stub_ifnet_check_relabel, 1475 .mpo_ifnet_check_transmit = stub_ifnet_check_transmit, 1476 .mpo_ifnet_copy_label = stub_copy_label, 1477 .mpo_ifnet_create = stub_ifnet_create, 1478 .mpo_ifnet_create_mbuf = stub_ifnet_create_mbuf, 1479 .mpo_ifnet_destroy_label = stub_destroy_label, 1480 .mpo_ifnet_externalize_label = stub_externalize_label, 1481 .mpo_ifnet_init_label = stub_init_label, 1482 .mpo_ifnet_internalize_label = stub_internalize_label, 1483 .mpo_ifnet_relabel = stub_ifnet_relabel, 1484 1485 .mpo_inpcb_check_deliver = stub_inpcb_check_deliver, 1486 .mpo_inpcb_create = stub_inpcb_create, 1487 .mpo_inpcb_create_mbuf = stub_inpcb_create_mbuf, 1488 .mpo_inpcb_destroy_label = stub_destroy_label, 1489 .mpo_inpcb_init_label = stub_init_label_waitcheck, 1490 .mpo_inpcb_sosetlabel = stub_inpcb_sosetlabel, 1491 1492 .mpo_ipq_create = stub_ipq_create, 1493 .mpo_ipq_destroy_label = stub_destroy_label, 1494 .mpo_ipq_init_label = stub_init_label_waitcheck, 1495 .mpo_ipq_match = stub_ipq_match, 1496 .mpo_ipq_update = stub_ipq_update, 1497 .mpo_ipq_reassemble = stub_ipq_reassemble, 1498 1499 .mpo_kenv_check_dump = stub_kenv_check_dump, 1500 .mpo_kenv_check_get = stub_kenv_check_get, 1501 .mpo_kenv_check_set = stub_kenv_check_set, 1502 .mpo_kenv_check_unset = stub_kenv_check_unset, 1503 1504 .mpo_kld_check_load = stub_kld_check_load, 1505 .mpo_kld_check_stat = stub_kld_check_stat, 1506 1507 .mpo_mbuf_copy_label = stub_copy_label, 1508 .mpo_mbuf_destroy_label = stub_destroy_label, 1509 .mpo_mbuf_init_label = stub_init_label_waitcheck, 1510 1511 .mpo_mount_check_stat = stub_mount_check_stat, 1512 .mpo_mount_create = stub_mount_create, 1513 .mpo_mount_destroy_label = stub_destroy_label, 1514 .mpo_mount_init_label = stub_init_label, 1515 1516 .mpo_netatalk_aarp_send = stub_netatalk_aarp_send, 1517 1518 .mpo_netinet_arp_send = stub_netinet_arp_send, 1519 .mpo_netinet_firewall_reply = stub_netinet_firewall_reply, 1520 .mpo_netinet_firewall_send = stub_netinet_firewall_send, 1521 .mpo_netinet_fragment = stub_netinet_fragment, 1522 .mpo_netinet_icmp_reply = stub_netinet_icmp_reply, 1523 .mpo_netinet_icmp_replyinplace = stub_netinet_icmp_replyinplace, 1524 .mpo_netinet_tcp_reply = stub_netinet_tcp_reply, 1525 .mpo_netinet_igmp_send = stub_netinet_igmp_send, 1526 1527 .mpo_netinet6_nd6_send = stub_netinet6_nd6_send, 1528 1529 .mpo_pipe_check_ioctl = stub_pipe_check_ioctl, 1530 .mpo_pipe_check_poll = stub_pipe_check_poll, 1531 .mpo_pipe_check_read = stub_pipe_check_read, 1532 .mpo_pipe_check_relabel = stub_pipe_check_relabel, 1533 .mpo_pipe_check_stat = stub_pipe_check_stat, 1534 .mpo_pipe_check_write = stub_pipe_check_write, 1535 .mpo_pipe_copy_label = stub_copy_label, 1536 .mpo_pipe_create = stub_pipe_create, 1537 .mpo_pipe_destroy_label = stub_destroy_label, 1538 .mpo_pipe_externalize_label = stub_externalize_label, 1539 .mpo_pipe_init_label = stub_init_label, 1540 .mpo_pipe_internalize_label = stub_internalize_label, 1541 .mpo_pipe_relabel = stub_pipe_relabel, 1542 1543 .mpo_posixsem_check_destroy = stub_posixsem_check_destroy, 1544 .mpo_posixsem_check_getvalue = stub_posixsem_check_getvalue, 1545 .mpo_posixsem_check_open = stub_posixsem_check_open, 1546 .mpo_posixsem_check_post = stub_posixsem_check_post, 1547 .mpo_posixsem_check_unlink = stub_posixsem_check_unlink, 1548 .mpo_posixsem_check_wait = stub_posixsem_check_wait, 1549 .mpo_posixsem_create = stub_posixsem_create, 1550 .mpo_posixsem_destroy_label = stub_destroy_label, 1551 .mpo_posixsem_init_label = stub_init_label, 1552 1553 .mpo_priv_check = stub_priv_check, 1554 .mpo_priv_grant = stub_priv_grant, 1555 1556 .mpo_proc_associate_nfsd = stub_proc_associate_nfsd, 1557 .mpo_proc_check_debug = stub_proc_check_debug, 1558 .mpo_proc_check_sched = stub_proc_check_sched, 1559 .mpo_proc_check_setaudit = stub_proc_check_setaudit, 1560 .mpo_proc_check_setaudit_addr = stub_proc_check_setaudit_addr, 1561 .mpo_proc_check_setauid = stub_proc_check_setauid, 1562 .mpo_proc_check_setegid = stub_proc_check_setegid, 1563 .mpo_proc_check_seteuid = stub_proc_check_seteuid, 1564 .mpo_proc_check_setgid = stub_proc_check_setgid, 1565 .mpo_proc_check_setgroups = stub_proc_check_setgroups, 1566 .mpo_proc_check_setregid = stub_proc_check_setregid, 1567 .mpo_proc_check_setresgid = stub_proc_check_setresgid, 1568 .mpo_proc_check_setresuid = stub_proc_check_setresuid, 1569 .mpo_proc_check_setreuid = stub_proc_check_setreuid, 1570 .mpo_proc_check_setuid = stub_proc_check_setuid, 1571 .mpo_proc_check_signal = stub_proc_check_signal, 1572 .mpo_proc_check_wait = stub_proc_check_wait, 1573 .mpo_proc_create_init = stub_proc_create_init, 1574 .mpo_proc_create_swapper = stub_proc_create_swapper, 1575 1576 .mpo_socket_check_accept = stub_socket_check_accept, 1577 .mpo_socket_check_bind = stub_socket_check_bind, 1578 .mpo_socket_check_connect = stub_socket_check_connect, 1579 .mpo_socket_check_create = stub_socket_check_create, 1580 .mpo_socket_check_deliver = stub_socket_check_deliver, 1581 .mpo_socket_check_listen = stub_socket_check_listen, 1582 .mpo_socket_check_poll = stub_socket_check_poll, 1583 .mpo_socket_check_receive = stub_socket_check_receive, 1584 .mpo_socket_check_relabel = stub_socket_check_relabel, 1585 .mpo_socket_check_send = stub_socket_check_send, 1586 .mpo_socket_check_stat = stub_socket_check_stat, 1587 .mpo_socket_check_visible = stub_socket_check_visible, 1588 .mpo_socket_copy_label = stub_copy_label, 1589 .mpo_socket_create = stub_socket_create, 1590 .mpo_socket_create_mbuf = stub_socket_create_mbuf, 1591 .mpo_socket_destroy_label = stub_destroy_label, 1592 .mpo_socket_externalize_label = stub_externalize_label, 1593 .mpo_socket_init_label = stub_init_label_waitcheck, 1594 .mpo_socket_internalize_label = stub_internalize_label, 1595 .mpo_socket_newconn = stub_socket_newconn, 1596 .mpo_socket_relabel = stub_socket_relabel, 1597 1598 .mpo_socketpeer_destroy_label = stub_destroy_label, 1599 .mpo_socketpeer_externalize_label = stub_externalize_label, 1600 .mpo_socketpeer_init_label = stub_init_label_waitcheck, 1601 .mpo_socketpeer_set_from_mbuf = stub_socketpeer_set_from_mbuf, 1602 .mpo_socketpeer_set_from_socket = stub_socketpeer_set_from_socket, 1603 1604 .mpo_syncache_init_label = stub_init_label_waitcheck, 1605 .mpo_syncache_destroy_label = stub_destroy_label, 1606 .mpo_syncache_create = stub_syncache_create, 1607 .mpo_syncache_create_mbuf= stub_syncache_create_mbuf, 1608 1609 .mpo_sysvmsg_cleanup = stub_sysvmsg_cleanup, 1610 .mpo_sysvmsg_create = stub_sysvmsg_create, 1611 .mpo_sysvmsg_destroy_label = stub_destroy_label, 1612 .mpo_sysvmsg_init_label = stub_init_label, 1613 1614 .mpo_sysvmsq_check_msgmsq = stub_sysvmsq_check_msgmsq, 1615 .mpo_sysvmsq_check_msgrcv = stub_sysvmsq_check_msgrcv, 1616 .mpo_sysvmsq_check_msgrmid = stub_sysvmsq_check_msgrmid, 1617 .mpo_sysvmsq_check_msqget = stub_sysvmsq_check_msqget, 1618 .mpo_sysvmsq_check_msqsnd = stub_sysvmsq_check_msqsnd, 1619 .mpo_sysvmsq_check_msqrcv = stub_sysvmsq_check_msqrcv, 1620 .mpo_sysvmsq_check_msqctl = stub_sysvmsq_check_msqctl, 1621 .mpo_sysvmsq_cleanup = stub_sysvmsq_cleanup, 1622 .mpo_sysvmsq_create = stub_sysvmsq_create, 1623 .mpo_sysvmsq_destroy_label = stub_destroy_label, 1624 .mpo_sysvmsq_init_label = stub_init_label, 1625 1626 .mpo_sysvsem_check_semctl = stub_sysvsem_check_semctl, 1627 .mpo_sysvsem_check_semget = stub_sysvsem_check_semget, 1628 .mpo_sysvsem_check_semop = stub_sysvsem_check_semop, 1629 .mpo_sysvsem_cleanup = stub_sysvsem_cleanup, 1630 .mpo_sysvsem_create = stub_sysvsem_create, 1631 .mpo_sysvsem_destroy_label = stub_destroy_label, 1632 .mpo_sysvsem_init_label = stub_init_label, 1633 1634 .mpo_sysvshm_check_shmat = stub_sysvshm_check_shmat, 1635 .mpo_sysvshm_check_shmctl = stub_sysvshm_check_shmctl, 1636 .mpo_sysvshm_check_shmdt = stub_sysvshm_check_shmdt, 1637 .mpo_sysvshm_check_shmget = stub_sysvshm_check_shmget, 1638 .mpo_sysvshm_cleanup = stub_sysvshm_cleanup, 1639 .mpo_sysvshm_create = stub_sysvshm_create, 1640 .mpo_sysvshm_destroy_label = stub_destroy_label, 1641 .mpo_sysvshm_init_label = stub_init_label, 1642 1643 .mpo_system_check_acct = stub_system_check_acct, 1644 .mpo_system_check_audit = stub_system_check_audit, 1645 .mpo_system_check_auditctl = stub_system_check_auditctl, 1646 .mpo_system_check_auditon = stub_system_check_auditon, 1647 .mpo_system_check_reboot = stub_system_check_reboot, 1648 .mpo_system_check_swapoff = stub_system_check_swapoff, 1649 .mpo_system_check_swapon = stub_system_check_swapon, 1650 .mpo_system_check_sysctl = stub_system_check_sysctl, 1651 1652 .mpo_thread_userret = stub_thread_userret, 1653 1654 .mpo_vnode_associate_extattr = stub_vnode_associate_extattr, 1655 .mpo_vnode_associate_singlelabel = stub_vnode_associate_singlelabel, 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_vnode_copy_label = stub_copy_label, 1690 .mpo_vnode_create_extattr = stub_vnode_create_extattr, 1691 .mpo_vnode_destroy_label = stub_destroy_label, 1692 .mpo_vnode_execve_transition = stub_vnode_execve_transition, 1693 .mpo_vnode_execve_will_transition = stub_vnode_execve_will_transition, 1694 .mpo_vnode_externalize_label = stub_externalize_label, 1695 .mpo_vnode_init_label = stub_init_label, 1696 .mpo_vnode_internalize_label = stub_internalize_label, 1697 .mpo_vnode_relabel = stub_vnode_relabel, 1698 .mpo_vnode_setlabel_extattr = stub_vnode_setlabel_extattr, 1699}; 1700 1701MAC_POLICY_SET(&stub_ops, mac_stub, "TrustedBSD MAC/Stub", 1702 MPC_LOADTIME_FLAG_UNLOADOK, NULL); 1703