mac_stub.c revision 184308
1/*- 2 * Copyright (c) 1999-2002, 2007-2008 Robert N. M. Watson 3 * Copyright (c) 2001-2005 McAfee, Inc. 4 * Copyright (c) 2005-2006 SPARTA, Inc. 5 * Copyright (c) 2008 Apple Inc. 6 * All rights reserved. 7 * 8 * This software was developed by Robert Watson for the TrustedBSD Project. 9 * 10 * This software was developed for the FreeBSD Project in part by McAfee 11 * Research, the Security Research Division of McAfee, Inc. under 12 * DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the DARPA 13 * CHATS research program. 14 * 15 * This software was enhanced by SPARTA ISSO under SPAWAR contract 16 * N66001-04-C-6019 ("SEFOS"). 17 * 18 * Redistribution and use in source and binary forms, with or without 19 * modification, are permitted provided that the following conditions 20 * are met: 21 * 1. Redistributions of source code must retain the above copyright 22 * notice, this list of conditions and the following disclaimer. 23 * 2. Redistributions in binary form must reproduce the above copyright 24 * notice, this list of conditions and the following disclaimer in the 25 * documentation and/or other materials provided with the distribution. 26 * 27 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 28 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 29 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 30 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 31 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 35 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 36 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 37 * SUCH DAMAGE. 38 * 39 * $FreeBSD: head/sys/security/mac_stub/mac_stub.c 184308 2008-10-26 22:46:37Z rwatson $ 40 */ 41 42/* 43 * Developed by the TrustedBSD Project. 44 * 45 * Stub module that implements a NOOP for most (if not all) MAC Framework 46 * policy entry points. 47 */ 48 49#include <sys/types.h> 50#include <sys/param.h> 51#include <sys/acl.h> 52#include <sys/conf.h> 53#include <sys/extattr.h> 54#include <sys/kernel.h> 55#include <sys/ksem.h> 56#include <sys/mount.h> 57#include <sys/proc.h> 58#include <sys/systm.h> 59#include <sys/sysproto.h> 60#include <sys/sysent.h> 61#include <sys/vnode.h> 62#include <sys/file.h> 63#include <sys/socket.h> 64#include <sys/socketvar.h> 65#include <sys/pipe.h> 66#include <sys/sx.h> 67#include <sys/sysctl.h> 68#include <sys/msg.h> 69#include <sys/sem.h> 70#include <sys/shm.h> 71 72#include <fs/devfs/devfs.h> 73 74#include <net/bpfdesc.h> 75#include <net/if.h> 76#include <net/if_types.h> 77#include <net/if_var.h> 78 79#include <netinet/in.h> 80#include <netinet/in_pcb.h> 81#include <netinet/ip_var.h> 82 83#include <vm/vm.h> 84 85#include <security/mac/mac_policy.h> 86 87SYSCTL_DECL(_security_mac); 88 89SYSCTL_NODE(_security_mac, OID_AUTO, stub, CTLFLAG_RW, 0, 90 "TrustedBSD mac_stub policy controls"); 91 92static int stub_enabled = 1; 93SYSCTL_INT(_security_mac_stub, OID_AUTO, enabled, CTLFLAG_RW, 94 &stub_enabled, 0, "Enforce mac_stub policy"); 95 96/* 97 * Policy module operations. 98 */ 99static void 100stub_destroy(struct mac_policy_conf *conf) 101{ 102 103} 104 105static void 106stub_init(struct mac_policy_conf *conf) 107{ 108 109} 110 111static int 112stub_syscall(struct thread *td, int call, void *arg) 113{ 114 115 return (0); 116} 117 118/* 119 * Label operations. 120 */ 121static void 122stub_init_label(struct label *label) 123{ 124 125} 126 127static int 128stub_init_label_waitcheck(struct label *label, int flag) 129{ 130 131 return (0); 132} 133 134static void 135stub_destroy_label(struct label *label) 136{ 137 138} 139 140static void 141stub_copy_label(struct label *src, struct label *dest) 142{ 143 144} 145 146static int 147stub_externalize_label(struct label *label, char *element_name, 148 struct sbuf *sb, int *claimed) 149{ 150 151 return (0); 152} 153 154static int 155stub_internalize_label(struct label *label, char *element_name, 156 char *element_data, int *claimed) 157{ 158 159 return (0); 160} 161 162/* 163 * Object-specific entry point imeplementations are sorted alphabetically by 164 * object type name and then by operation. 165 */ 166static int 167stub_bpfdesc_check_receive(struct bpf_d *d, struct label *dlabel, 168 struct ifnet *ifp, struct label *ifplabel) 169{ 170 171 return (0); 172} 173 174static void 175stub_bpfdesc_create(struct ucred *cred, struct bpf_d *d, 176 struct label *dlabel) 177{ 178 179} 180 181static void 182stub_bpfdesc_create_mbuf(struct bpf_d *d, struct label *dlabel, 183 struct mbuf *m, struct label *mlabel) 184{ 185 186} 187 188static int 189stub_cred_check_relabel(struct ucred *cred, struct label *newlabel) 190{ 191 192 return (0); 193} 194 195static int 196stub_cred_check_visible(struct ucred *cr1, struct ucred *cr2) 197{ 198 199 return (0); 200} 201 202static void 203stub_cred_relabel(struct ucred *cred, struct label *newlabel) 204{ 205 206} 207 208static void 209stub_devfs_create_device(struct ucred *cred, struct mount *mp, 210 struct cdev *dev, struct devfs_dirent *de, struct label *delabel) 211{ 212 213} 214 215static void 216stub_devfs_create_directory(struct mount *mp, char *dirname, 217 int dirnamelen, struct devfs_dirent *de, struct label *delabel) 218{ 219 220} 221 222static void 223stub_devfs_create_symlink(struct ucred *cred, struct mount *mp, 224 struct devfs_dirent *dd, struct label *ddlabel, struct devfs_dirent *de, 225 struct label *delabel) 226{ 227 228} 229 230static void 231stub_devfs_update(struct mount *mp, struct devfs_dirent *de, 232 struct label *delabel, struct vnode *vp, struct label *vplabel) 233{ 234 235} 236 237static void 238stub_devfs_vnode_associate(struct mount *mp, struct label *mplabel, 239 struct devfs_dirent *de, struct label *delabel, struct vnode *vp, 240 struct label *vplabel) 241{ 242 243} 244 245static int 246stub_ifnet_check_relabel(struct ucred *cred, struct ifnet *ifp, 247 struct label *ifplabel, struct label *newlabel) 248{ 249 250 return (0); 251} 252 253static int 254stub_ifnet_check_transmit(struct ifnet *ifp, struct label *ifplabel, 255 struct mbuf *m, struct label *mlabel) 256{ 257 258 return (0); 259} 260 261static void 262stub_ifnet_create(struct ifnet *ifp, struct label *ifplabel) 263{ 264 265} 266 267static void 268stub_ifnet_create_mbuf(struct ifnet *ifp, struct label *ifplabel, 269 struct mbuf *m, struct label *mlabel) 270{ 271 272} 273 274static void 275stub_ifnet_relabel(struct ucred *cred, struct ifnet *ifp, 276 struct label *ifplabel, struct label *newlabel) 277{ 278 279} 280 281static int 282stub_inpcb_check_deliver(struct inpcb *inp, struct label *inplabel, 283 struct mbuf *m, struct label *mlabel) 284{ 285 286 return (0); 287} 288 289static void 290stub_inpcb_create(struct socket *so, struct label *solabel, 291 struct inpcb *inp, struct label *inplabel) 292{ 293 294} 295 296static void 297stub_inpcb_create_mbuf(struct inpcb *inp, struct label *inplabel, 298 struct mbuf *m, struct label *mlabel) 299{ 300 301} 302 303static void 304stub_inpcb_sosetlabel(struct socket *so, struct label *solabel, 305 struct inpcb *inp, struct label *inplabel) 306{ 307 308} 309 310static void 311stub_ip6q_create(struct mbuf *m, struct label *mlabel, struct ip6q *q6, 312 struct label *q6label) 313{ 314 315} 316 317static int 318stub_ip6q_match(struct mbuf *m, struct label *mlabel, struct ip6q *q6, 319 struct label *q6label) 320{ 321 322 return (1); 323} 324 325static void 326stub_ip6q_reassemble(struct ip6q *q6, struct label *q6label, struct mbuf *m, 327 struct label *mlabel) 328{ 329 330} 331 332static void 333stub_ip6q_update(struct mbuf *m, struct label *mlabel, struct ip6q *q6, 334 struct label *q6label) 335{ 336 337} 338 339static void 340stub_ipq_create(struct mbuf *m, struct label *mlabel, struct ipq *q, 341 struct label *qlabel) 342{ 343 344} 345 346static int 347stub_ipq_match(struct mbuf *m, struct label *mlabel, struct ipq *q, 348 struct label *qlabel) 349{ 350 351 return (1); 352} 353 354static void 355stub_ipq_reassemble(struct ipq *q, struct label *qlabel, struct mbuf *m, 356 struct label *mlabel) 357{ 358 359} 360 361static void 362stub_ipq_update(struct mbuf *m, struct label *mlabel, struct ipq *q, 363 struct label *qlabel) 364{ 365 366} 367 368static int 369stub_kenv_check_dump(struct ucred *cred) 370{ 371 372 return (0); 373} 374 375static int 376stub_kenv_check_get(struct ucred *cred, char *name) 377{ 378 379 return (0); 380} 381 382static int 383stub_kenv_check_set(struct ucred *cred, char *name, char *value) 384{ 385 386 return (0); 387} 388 389static int 390stub_kenv_check_unset(struct ucred *cred, char *name) 391{ 392 393 return (0); 394} 395 396static int 397stub_kld_check_load(struct ucred *cred, struct vnode *vp, 398 struct label *vplabel) 399{ 400 401 return (0); 402} 403 404static int 405stub_kld_check_stat(struct ucred *cred) 406{ 407 408 return (0); 409} 410 411static int 412stub_mount_check_stat(struct ucred *cred, struct mount *mp, 413 struct label *mplabel) 414{ 415 416 return (0); 417} 418 419static void 420stub_mount_create(struct ucred *cred, struct mount *mp, 421 struct label *mplabel) 422{ 423 424} 425 426static void 427stub_netatalk_aarp_send(struct ifnet *ifp, struct label *iflpabel, 428 struct mbuf *m, struct label *mlabel) 429{ 430 431} 432 433static void 434stub_netinet_arp_send(struct ifnet *ifp, struct label *iflpabel, 435 struct mbuf *m, struct label *mlabel) 436{ 437 438} 439 440static void 441stub_netinet_firewall_reply(struct mbuf *mrecv, struct label *mrecvlabel, 442 struct mbuf *msend, struct label *msendlabel) 443{ 444 445} 446 447static void 448stub_netinet_firewall_send(struct mbuf *m, struct label *mlabel) 449{ 450 451} 452 453static void 454stub_netinet_fragment(struct mbuf *m, struct label *mlabel, struct mbuf *frag, 455 struct label *fraglabel) 456{ 457 458} 459 460static void 461stub_netinet_icmp_reply(struct mbuf *mrecv, struct label *mrecvlabel, 462 struct mbuf *msend, struct label *msendlabel) 463{ 464 465} 466 467static void 468stub_netinet_icmp_replyinplace(struct mbuf *m, struct label *mlabel) 469{ 470 471} 472 473static void 474stub_netinet_igmp_send(struct ifnet *ifp, struct label *iflpabel, 475 struct mbuf *m, struct label *mlabel) 476{ 477 478} 479 480static void 481stub_netinet_tcp_reply(struct mbuf *m, struct label *mlabel) 482{ 483 484} 485 486static void 487stub_netinet6_nd6_send(struct ifnet *ifp, struct label *iflpabel, 488 struct mbuf *m, struct label *mlabel) 489{ 490 491} 492 493static int 494stub_pipe_check_ioctl(struct ucred *cred, struct pipepair *pp, 495 struct label *pplabel, unsigned long cmd, void /* caddr_t */ *data) 496{ 497 498 return (0); 499} 500 501static int 502stub_pipe_check_poll(struct ucred *cred, struct pipepair *pp, 503 struct label *pplabel) 504{ 505 506 return (0); 507} 508 509static int 510stub_pipe_check_read(struct ucred *cred, struct pipepair *pp, 511 struct label *pplabel) 512{ 513 514 return (0); 515} 516 517static int 518stub_pipe_check_relabel(struct ucred *cred, struct pipepair *pp, 519 struct label *pplabel, struct label *newlabel) 520{ 521 522 return (0); 523} 524 525static int 526stub_pipe_check_stat(struct ucred *cred, struct pipepair *pp, 527 struct label *pplabel) 528{ 529 530 return (0); 531} 532 533static int 534stub_pipe_check_write(struct ucred *cred, struct pipepair *pp, 535 struct label *pplabel) 536{ 537 538 return (0); 539} 540 541static void 542stub_pipe_create(struct ucred *cred, struct pipepair *pp, 543 struct label *pplabel) 544{ 545 546} 547 548static void 549stub_pipe_relabel(struct ucred *cred, struct pipepair *pp, 550 struct label *pplabel, struct label *newlabel) 551{ 552 553} 554 555static int 556stub_posixsem_check_getvalue(struct ucred *active_cred, struct ucred *file_cred, 557 struct ksem *ks, struct label *kslabel) 558{ 559 560 return (0); 561} 562 563static int 564stub_posixsem_check_open(struct ucred *cred, struct ksem *ks, 565 struct label *kslabel) 566{ 567 568 return (0); 569} 570 571static int 572stub_posixsem_check_post(struct ucred *active_cred, struct ucred *file_cred, 573 struct ksem *ks, struct label *kslabel) 574{ 575 576 return (0); 577} 578 579static int 580stub_posixsem_check_stat(struct ucred *active_cred, struct ucred *file_cred, 581 struct ksem *ks, struct label *kslabel) 582{ 583 584 return (0); 585} 586 587static int 588stub_posixsem_check_unlink(struct ucred *cred, struct ksem *ks, 589 struct label *kslabel) 590{ 591 592 return (0); 593} 594 595static int 596stub_posixsem_check_wait(struct ucred *active_cred, struct ucred *file_cred, 597 struct ksem *ks, struct label *kslabel) 598{ 599 600 return (0); 601} 602 603static void 604stub_posixsem_create(struct ucred *cred, struct ksem *ks, 605 struct label *kslabel) 606{ 607 608} 609 610static int 611stub_posixshm_check_mmap(struct ucred *cred, struct shmfd *shmfd, 612 struct label *shmlabel, int prot, int flags) 613{ 614 615 return (0); 616} 617 618static int 619stub_posixshm_check_open(struct ucred *cred, struct shmfd *shmfd, 620 struct label *shmlabel) 621{ 622 623 return (0); 624} 625 626static int 627stub_posixshm_check_stat(struct ucred *active_cred, struct ucred *file_cred, 628 struct shmfd *shmfd, struct label *shmlabel) 629{ 630 631 return (0); 632} 633 634static int 635stub_posixshm_check_truncate(struct ucred *active_cred, 636 struct ucred *file_cred, struct shmfd *shmfd, struct label *shmlabel) 637{ 638 639 return (0); 640} 641 642static int 643stub_posixshm_check_unlink(struct ucred *cred, struct shmfd *shmfd, 644 struct label *shmlabel) 645{ 646 647 return (0); 648} 649 650static void 651stub_posixshm_create(struct ucred *cred, struct shmfd *shmfd, 652 struct label *shmlabel) 653{ 654 655} 656 657static int 658stub_priv_check(struct ucred *cred, int priv) 659{ 660 661 return (0); 662} 663 664static int 665stub_priv_grant(struct ucred *cred, int priv) 666{ 667 668 return (EPERM); 669} 670 671static void 672stub_proc_associate_nfsd(struct ucred *cred) 673{ 674 675} 676 677static int 678stub_proc_check_debug(struct ucred *cred, struct proc *p) 679{ 680 681 return (0); 682} 683 684static int 685stub_proc_check_sched(struct ucred *cred, struct proc *p) 686{ 687 688 return (0); 689} 690 691static int 692stub_proc_check_setaudit(struct ucred *cred, struct auditinfo *ai) 693{ 694 695 return (0); 696} 697 698static int 699stub_proc_check_setaudit_addr(struct ucred *cred, struct auditinfo_addr *aia) 700{ 701 702 return (0); 703} 704 705static int 706stub_proc_check_setauid(struct ucred *cred, uid_t auid) 707{ 708 709 return (0); 710} 711 712static int 713stub_proc_check_setegid(struct ucred *cred, gid_t egid) 714{ 715 716 return (0); 717} 718 719static int 720stub_proc_check_seteuid(struct ucred *cred, uid_t euid) 721{ 722 723 return (0); 724} 725 726static int 727stub_proc_check_setgid(struct ucred *cred, gid_t gid) 728{ 729 730 return (0); 731} 732 733static int 734stub_proc_check_setgroups(struct ucred *cred, int ngroups, 735 gid_t *gidset) 736{ 737 738 return (0); 739} 740 741static int 742stub_proc_check_setregid(struct ucred *cred, gid_t rgid, gid_t egid) 743{ 744 745 return (0); 746} 747 748static int 749stub_proc_check_setresgid(struct ucred *cred, gid_t rgid, gid_t egid, 750 gid_t sgid) 751{ 752 753 return (0); 754} 755 756static int 757stub_proc_check_setresuid(struct ucred *cred, uid_t ruid, uid_t euid, 758 uid_t suid) 759{ 760 761 return (0); 762} 763 764static int 765stub_proc_check_setreuid(struct ucred *cred, uid_t ruid, uid_t euid) 766{ 767 768 return (0); 769} 770 771static int 772stub_proc_check_setuid(struct ucred *cred, uid_t uid) 773{ 774 775 return (0); 776} 777 778static int 779stub_proc_check_signal(struct ucred *cred, struct proc *p, int signum) 780{ 781 782 return (0); 783} 784 785static int 786stub_proc_check_wait(struct ucred *cred, struct proc *p) 787{ 788 789 return (0); 790} 791 792static void 793stub_proc_create_init(struct ucred *cred) 794{ 795 796} 797 798static void 799stub_proc_create_swapper(struct ucred *cred) 800{ 801 802} 803 804static int 805stub_socket_check_accept(struct ucred *cred, struct socket *so, 806 struct label *solabel) 807{ 808 809 return (0); 810} 811 812static int 813stub_socket_check_bind(struct ucred *cred, struct socket *so, 814 struct label *solabel, struct sockaddr *sa) 815{ 816 817 return (0); 818} 819 820static int 821stub_socket_check_connect(struct ucred *cred, struct socket *so, 822 struct label *solabel, struct sockaddr *sa) 823{ 824 825 return (0); 826} 827 828static int 829stub_socket_check_create(struct ucred *cred, int domain, int type, int proto) 830{ 831 832 return (0); 833} 834 835static int 836stub_socket_check_deliver(struct socket *so, struct label *solabel, 837 struct mbuf *m, struct label *mlabel) 838{ 839 840 return (0); 841} 842 843static int 844stub_socket_check_listen(struct ucred *cred, struct socket *so, 845 struct label *solabel) 846{ 847 848 return (0); 849} 850 851static int 852stub_socket_check_poll(struct ucred *cred, struct socket *so, 853 struct label *solabel) 854{ 855 856 return (0); 857} 858 859static int 860stub_socket_check_receive(struct ucred *cred, struct socket *so, 861 struct label *solabel) 862{ 863 864 return (0); 865} 866 867static int 868stub_socket_check_relabel(struct ucred *cred, struct socket *so, 869 struct label *solabel, struct label *newlabel) 870{ 871 872 return (0); 873} 874static int 875stub_socket_check_send(struct ucred *cred, struct socket *so, 876 struct label *solabel) 877{ 878 879 return (0); 880} 881 882static int 883stub_socket_check_stat(struct ucred *cred, struct socket *so, 884 struct label *solabel) 885{ 886 887 return (0); 888} 889 890static int 891stub_inpcb_check_visible(struct ucred *cred, struct inpcb *inp, 892 struct label *inplabel) 893{ 894 895 return (0); 896} 897 898static int 899stub_socket_check_visible(struct ucred *cred, struct socket *so, 900 struct label *solabel) 901{ 902 903 return (0); 904} 905 906static void 907stub_socket_create(struct ucred *cred, struct socket *so, 908 struct label *solabel) 909{ 910 911} 912 913static void 914stub_socket_create_mbuf(struct socket *so, struct label *solabel, 915 struct mbuf *m, struct label *mlabel) 916{ 917 918} 919 920static void 921stub_socket_newconn(struct socket *oldso, struct label *oldsolabel, 922 struct socket *newso, struct label *newsolabel) 923{ 924 925} 926 927static void 928stub_socket_relabel(struct ucred *cred, struct socket *so, 929 struct label *solabel, struct label *newlabel) 930{ 931 932} 933 934static void 935stub_socketpeer_set_from_mbuf(struct mbuf *m, struct label *mlabel, 936 struct socket *so, struct label *sopeerlabel) 937{ 938 939} 940 941static void 942stub_socketpeer_set_from_socket(struct socket *oldso, 943 struct label *oldsolabel, struct socket *newso, 944 struct label *newsopeerlabel) 945{ 946 947} 948 949static void 950stub_syncache_create(struct label *label, struct inpcb *inp) 951{ 952 953} 954 955static void 956stub_syncache_create_mbuf(struct label *sc_label, struct mbuf *m, 957 struct label *mlabel) 958{ 959 960} 961 962static int 963stub_system_check_acct(struct ucred *cred, struct vnode *vp, 964 struct label *vplabel) 965{ 966 967 return (0); 968} 969 970static int 971stub_system_check_audit(struct ucred *cred, void *record, int length) 972{ 973 974 return (0); 975} 976 977static int 978stub_system_check_auditctl(struct ucred *cred, struct vnode *vp, 979 struct label *vplabel) 980{ 981 982 return (0); 983} 984 985static int 986stub_system_check_auditon(struct ucred *cred, int cmd) 987{ 988 989 return (0); 990} 991 992static int 993stub_system_check_reboot(struct ucred *cred, int how) 994{ 995 996 return (0); 997} 998 999static int 1000stub_system_check_swapoff(struct ucred *cred, struct vnode *vp, 1001 struct label *vplabel) 1002{ 1003 1004 return (0); 1005} 1006 1007static int 1008stub_system_check_swapon(struct ucred *cred, struct vnode *vp, 1009 struct label *vplabel) 1010{ 1011 1012 return (0); 1013} 1014 1015static int 1016stub_system_check_sysctl(struct ucred *cred, struct sysctl_oid *oidp, 1017 void *arg1, int arg2, struct sysctl_req *req) 1018{ 1019 1020 return (0); 1021} 1022 1023static int 1024stub_vnode_check_access(struct ucred *cred, struct vnode *vp, 1025 struct label *vplabel, int acc_mode) 1026{ 1027 1028 return (0); 1029} 1030 1031static int 1032stub_vnode_check_chdir(struct ucred *cred, struct vnode *dvp, 1033 struct label *dvplabel) 1034{ 1035 1036 return (0); 1037} 1038 1039static int 1040stub_vnode_check_chroot(struct ucred *cred, struct vnode *dvp, 1041 struct label *dvplabel) 1042{ 1043 1044 return (0); 1045} 1046 1047static int 1048stub_vnode_check_create(struct ucred *cred, struct vnode *dvp, 1049 struct label *dvplabel, struct componentname *cnp, struct vattr *vap) 1050{ 1051 1052 return (0); 1053} 1054 1055static void 1056stub_sysvmsg_cleanup(struct label *msglabel) 1057{ 1058 1059} 1060 1061static void 1062stub_sysvmsg_create(struct ucred *cred, struct msqid_kernel *msqkptr, 1063 struct label *msqlabel, struct msg *msgptr, struct label *msglabel) 1064{ 1065 1066} 1067 1068static int 1069stub_sysvmsq_check_msgmsq(struct ucred *cred, struct msg *msgptr, 1070 struct label *msglabel, struct msqid_kernel *msqkptr, 1071 struct label *msqklabel) 1072{ 1073 1074 return (0); 1075} 1076 1077static int 1078stub_sysvmsq_check_msgrcv(struct ucred *cred, struct msg *msgptr, 1079 struct label *msglabel) 1080{ 1081 1082 return (0); 1083} 1084 1085 1086static int 1087stub_sysvmsq_check_msgrmid(struct ucred *cred, struct msg *msgptr, 1088 struct label *msglabel) 1089{ 1090 1091 return (0); 1092} 1093 1094 1095static int 1096stub_sysvmsq_check_msqget(struct ucred *cred, struct msqid_kernel *msqkptr, 1097 struct label *msqklabel) 1098{ 1099 1100 return (0); 1101} 1102 1103 1104static int 1105stub_sysvmsq_check_msqsnd(struct ucred *cred, struct msqid_kernel *msqkptr, 1106 struct label *msqklabel) 1107{ 1108 1109 return (0); 1110} 1111 1112static int 1113stub_sysvmsq_check_msqrcv(struct ucred *cred, struct msqid_kernel *msqkptr, 1114 struct label *msqklabel) 1115{ 1116 1117 return (0); 1118} 1119 1120 1121static int 1122stub_sysvmsq_check_msqctl(struct ucred *cred, struct msqid_kernel *msqkptr, 1123 struct label *msqklabel, int cmd) 1124{ 1125 1126 return (0); 1127} 1128 1129 1130static void 1131stub_sysvmsq_cleanup(struct label *msqlabel) 1132{ 1133 1134} 1135 1136static void 1137stub_sysvmsq_create(struct ucred *cred, struct msqid_kernel *msqkptr, 1138 struct label *msqlabel) 1139{ 1140 1141} 1142 1143static int 1144stub_sysvsem_check_semctl(struct ucred *cred, struct semid_kernel *semakptr, 1145 struct label *semaklabel, int cmd) 1146{ 1147 1148 return (0); 1149} 1150 1151static int 1152stub_sysvsem_check_semget(struct ucred *cred, struct semid_kernel *semakptr, 1153 struct label *semaklabel) 1154{ 1155 1156 return (0); 1157} 1158 1159 1160static int 1161stub_sysvsem_check_semop(struct ucred *cred, struct semid_kernel *semakptr, 1162 struct label *semaklabel, size_t accesstype) 1163{ 1164 1165 return (0); 1166} 1167 1168static void 1169stub_sysvsem_cleanup(struct label *semalabel) 1170{ 1171 1172} 1173 1174static void 1175stub_sysvsem_create(struct ucred *cred, struct semid_kernel *semakptr, 1176 struct label *semalabel) 1177{ 1178 1179} 1180 1181static int 1182stub_sysvshm_check_shmat(struct ucred *cred, struct shmid_kernel *shmsegptr, 1183 struct label *shmseglabel, int shmflg) 1184{ 1185 1186 return (0); 1187} 1188 1189static int 1190stub_sysvshm_check_shmctl(struct ucred *cred, struct shmid_kernel *shmsegptr, 1191 struct label *shmseglabel, int cmd) 1192{ 1193 1194 return (0); 1195} 1196 1197static int 1198stub_sysvshm_check_shmdt(struct ucred *cred, struct shmid_kernel *shmsegptr, 1199 struct label *shmseglabel) 1200{ 1201 1202 return (0); 1203} 1204 1205 1206static int 1207stub_sysvshm_check_shmget(struct ucred *cred, struct shmid_kernel *shmsegptr, 1208 struct label *shmseglabel, int shmflg) 1209{ 1210 1211 return (0); 1212} 1213 1214static void 1215stub_sysvshm_cleanup(struct label *shmlabel) 1216{ 1217 1218} 1219 1220static void 1221stub_sysvshm_create(struct ucred *cred, struct shmid_kernel *shmsegptr, 1222 struct label *shmalabel) 1223{ 1224 1225} 1226 1227static void 1228stub_thread_userret(struct thread *td) 1229{ 1230 1231} 1232 1233static int 1234stub_vnode_associate_extattr(struct mount *mp, struct label *mplabel, 1235 struct vnode *vp, struct label *vplabel) 1236{ 1237 1238 return (0); 1239} 1240 1241static void 1242stub_vnode_associate_singlelabel(struct mount *mp, struct label *mplabel, 1243 struct vnode *vp, struct label *vplabel) 1244{ 1245 1246} 1247 1248static int 1249stub_vnode_check_deleteacl(struct ucred *cred, struct vnode *vp, 1250 struct label *vplabel, acl_type_t type) 1251{ 1252 1253 return (0); 1254} 1255 1256static int 1257stub_vnode_check_deleteextattr(struct ucred *cred, struct vnode *vp, 1258 struct label *vplabel, int attrnamespace, const char *name) 1259{ 1260 1261 return (0); 1262} 1263 1264static int 1265stub_vnode_check_exec(struct ucred *cred, struct vnode *vp, 1266 struct label *vplabel, struct image_params *imgp, 1267 struct label *execlabel) 1268{ 1269 1270 return (0); 1271} 1272 1273static int 1274stub_vnode_check_getacl(struct ucred *cred, struct vnode *vp, 1275 struct label *vplabel, acl_type_t type) 1276{ 1277 1278 return (0); 1279} 1280 1281static int 1282stub_vnode_check_getextattr(struct ucred *cred, struct vnode *vp, 1283 struct label *vplabel, int attrnamespace, const char *name, 1284 struct uio *uio) 1285{ 1286 1287 return (0); 1288} 1289 1290static int 1291stub_vnode_check_link(struct ucred *cred, struct vnode *dvp, 1292 struct label *dvplabel, struct vnode *vp, struct label *vplabel, 1293 struct componentname *cnp) 1294{ 1295 1296 return (0); 1297} 1298 1299static int 1300stub_vnode_check_listextattr(struct ucred *cred, struct vnode *vp, 1301 struct label *vplabel, int attrnamespace) 1302{ 1303 1304 return (0); 1305} 1306 1307static int 1308stub_vnode_check_lookup(struct ucred *cred, struct vnode *dvp, 1309 struct label *dvplabel, struct componentname *cnp) 1310{ 1311 1312 return (0); 1313} 1314 1315static int 1316stub_vnode_check_mmap(struct ucred *cred, struct vnode *vp, 1317 struct label *vplabel, int prot, int flags) 1318{ 1319 1320 return (0); 1321} 1322 1323static void 1324stub_vnode_check_mmap_downgrade(struct ucred *cred, struct vnode *vp, 1325 struct label *vplabel, int *prot) 1326{ 1327 1328} 1329 1330static int 1331stub_vnode_check_mprotect(struct ucred *cred, struct vnode *vp, 1332 struct label *vplabel, int prot) 1333{ 1334 1335 return (0); 1336} 1337 1338static int 1339stub_vnode_check_open(struct ucred *cred, struct vnode *vp, 1340 struct label *vplabel, int acc_mode) 1341{ 1342 1343 return (0); 1344} 1345 1346static int 1347stub_vnode_check_poll(struct ucred *active_cred, struct ucred *file_cred, 1348 struct vnode *vp, struct label *vplabel) 1349{ 1350 1351 return (0); 1352} 1353 1354static int 1355stub_vnode_check_read(struct ucred *active_cred, struct ucred *file_cred, 1356 struct vnode *vp, struct label *vplabel) 1357{ 1358 1359 return (0); 1360} 1361 1362static int 1363stub_vnode_check_readdir(struct ucred *cred, struct vnode *vp, 1364 struct label *dvplabel) 1365{ 1366 1367 return (0); 1368} 1369 1370static int 1371stub_vnode_check_readlink(struct ucred *cred, struct vnode *vp, 1372 struct label *vplabel) 1373{ 1374 1375 return (0); 1376} 1377 1378static int 1379stub_vnode_check_relabel(struct ucred *cred, struct vnode *vp, 1380 struct label *vplabel, struct label *newlabel) 1381{ 1382 1383 return (0); 1384} 1385 1386static int 1387stub_vnode_check_rename_from(struct ucred *cred, struct vnode *dvp, 1388 struct label *dvplabel, struct vnode *vp, struct label *vplabel, 1389 struct componentname *cnp) 1390{ 1391 1392 return (0); 1393} 1394 1395static int 1396stub_vnode_check_rename_to(struct ucred *cred, struct vnode *dvp, 1397 struct label *dvplabel, struct vnode *vp, struct label *vplabel, 1398 int samedir, struct componentname *cnp) 1399{ 1400 1401 return (0); 1402} 1403 1404static int 1405stub_vnode_check_revoke(struct ucred *cred, struct vnode *vp, 1406 struct label *vplabel) 1407{ 1408 1409 return (0); 1410} 1411 1412static int 1413stub_vnode_check_setacl(struct ucred *cred, struct vnode *vp, 1414 struct label *vplabel, acl_type_t type, struct acl *acl) 1415{ 1416 1417 return (0); 1418} 1419 1420static int 1421stub_vnode_check_setextattr(struct ucred *cred, struct vnode *vp, 1422 struct label *vplabel, int attrnamespace, const char *name, 1423 struct uio *uio) 1424{ 1425 1426 return (0); 1427} 1428 1429static int 1430stub_vnode_check_setflags(struct ucred *cred, struct vnode *vp, 1431 struct label *vplabel, u_long flags) 1432{ 1433 1434 return (0); 1435} 1436 1437static int 1438stub_vnode_check_setmode(struct ucred *cred, struct vnode *vp, 1439 struct label *vplabel, mode_t mode) 1440{ 1441 1442 return (0); 1443} 1444 1445static int 1446stub_vnode_check_setowner(struct ucred *cred, struct vnode *vp, 1447 struct label *vplabel, uid_t uid, gid_t gid) 1448{ 1449 1450 return (0); 1451} 1452 1453static int 1454stub_vnode_check_setutimes(struct ucred *cred, struct vnode *vp, 1455 struct label *vplabel, struct timespec atime, struct timespec mtime) 1456{ 1457 1458 return (0); 1459} 1460 1461static int 1462stub_vnode_check_stat(struct ucred *active_cred, struct ucred *file_cred, 1463 struct vnode *vp, struct label *vplabel) 1464{ 1465 1466 return (0); 1467} 1468 1469static int 1470stub_vnode_check_unlink(struct ucred *cred, struct vnode *dvp, 1471 struct label *dvplabel, struct vnode *vp, struct label *vplabel, 1472 struct componentname *cnp) 1473{ 1474 1475 return (0); 1476} 1477 1478static int 1479stub_vnode_check_write(struct ucred *active_cred, struct ucred *file_cred, 1480 struct vnode *vp, struct label *vplabel) 1481{ 1482 1483 return (0); 1484} 1485 1486static int 1487stub_vnode_create_extattr(struct ucred *cred, struct mount *mp, 1488 struct label *mntlabel, struct vnode *dvp, struct label *dvplabel, 1489 struct vnode *vp, struct label *vplabel, struct componentname *cnp) 1490{ 1491 1492 return (0); 1493} 1494 1495static void 1496stub_vnode_execve_transition(struct ucred *old, struct ucred *new, 1497 struct vnode *vp, struct label *vplabel, struct label *interpvplabel, 1498 struct image_params *imgp, struct label *execlabel) 1499{ 1500 1501} 1502 1503static int 1504stub_vnode_execve_will_transition(struct ucred *old, struct vnode *vp, 1505 struct label *vplabel, struct label *interpvplabel, 1506 struct image_params *imgp, struct label *execlabel) 1507{ 1508 1509 return (0); 1510} 1511 1512static void 1513stub_vnode_relabel(struct ucred *cred, struct vnode *vp, 1514 struct label *vplabel, struct label *label) 1515{ 1516 1517} 1518 1519static int 1520stub_vnode_setlabel_extattr(struct ucred *cred, struct vnode *vp, 1521 struct label *vplabel, struct label *intlabel) 1522{ 1523 1524 return (0); 1525} 1526 1527/* 1528 * Register functions with MAC Framework policy entry points. 1529 */ 1530static struct mac_policy_ops stub_ops = 1531{ 1532 .mpo_destroy = stub_destroy, 1533 .mpo_init = stub_init, 1534 .mpo_syscall = stub_syscall, 1535 1536 .mpo_bpfdesc_check_receive = stub_bpfdesc_check_receive, 1537 .mpo_bpfdesc_create = stub_bpfdesc_create, 1538 .mpo_bpfdesc_create_mbuf = stub_bpfdesc_create_mbuf, 1539 .mpo_bpfdesc_destroy_label = stub_destroy_label, 1540 .mpo_bpfdesc_init_label = stub_init_label, 1541 1542 .mpo_cred_check_relabel = stub_cred_check_relabel, 1543 .mpo_cred_check_visible = stub_cred_check_visible, 1544 .mpo_cred_copy_label = stub_copy_label, 1545 .mpo_cred_destroy_label = stub_destroy_label, 1546 .mpo_cred_externalize_label = stub_externalize_label, 1547 .mpo_cred_init_label = stub_init_label, 1548 .mpo_cred_internalize_label = stub_internalize_label, 1549 .mpo_cred_relabel= stub_cred_relabel, 1550 1551 .mpo_devfs_create_device = stub_devfs_create_device, 1552 .mpo_devfs_create_directory = stub_devfs_create_directory, 1553 .mpo_devfs_create_symlink = stub_devfs_create_symlink, 1554 .mpo_devfs_destroy_label = stub_destroy_label, 1555 .mpo_devfs_init_label = stub_init_label, 1556 .mpo_devfs_update = stub_devfs_update, 1557 .mpo_devfs_vnode_associate = stub_devfs_vnode_associate, 1558 1559 .mpo_ifnet_check_relabel = stub_ifnet_check_relabel, 1560 .mpo_ifnet_check_transmit = stub_ifnet_check_transmit, 1561 .mpo_ifnet_copy_label = stub_copy_label, 1562 .mpo_ifnet_create = stub_ifnet_create, 1563 .mpo_ifnet_create_mbuf = stub_ifnet_create_mbuf, 1564 .mpo_ifnet_destroy_label = stub_destroy_label, 1565 .mpo_ifnet_externalize_label = stub_externalize_label, 1566 .mpo_ifnet_init_label = stub_init_label, 1567 .mpo_ifnet_internalize_label = stub_internalize_label, 1568 .mpo_ifnet_relabel = stub_ifnet_relabel, 1569 1570 .mpo_inpcb_check_deliver = stub_inpcb_check_deliver, 1571 .mpo_inpcb_check_visible = stub_inpcb_check_visible, 1572 .mpo_inpcb_create = stub_inpcb_create, 1573 .mpo_inpcb_create_mbuf = stub_inpcb_create_mbuf, 1574 .mpo_inpcb_destroy_label = stub_destroy_label, 1575 .mpo_inpcb_init_label = stub_init_label_waitcheck, 1576 .mpo_inpcb_sosetlabel = stub_inpcb_sosetlabel, 1577 1578 .mpo_ip6q_create = stub_ip6q_create, 1579 .mpo_ip6q_destroy_label = stub_destroy_label, 1580 .mpo_ip6q_init_label = stub_init_label_waitcheck, 1581 .mpo_ip6q_match = stub_ip6q_match, 1582 .mpo_ip6q_update = stub_ip6q_update, 1583 .mpo_ip6q_reassemble = stub_ip6q_reassemble, 1584 1585 .mpo_ipq_create = stub_ipq_create, 1586 .mpo_ipq_destroy_label = stub_destroy_label, 1587 .mpo_ipq_init_label = stub_init_label_waitcheck, 1588 .mpo_ipq_match = stub_ipq_match, 1589 .mpo_ipq_update = stub_ipq_update, 1590 .mpo_ipq_reassemble = stub_ipq_reassemble, 1591 1592 .mpo_kenv_check_dump = stub_kenv_check_dump, 1593 .mpo_kenv_check_get = stub_kenv_check_get, 1594 .mpo_kenv_check_set = stub_kenv_check_set, 1595 .mpo_kenv_check_unset = stub_kenv_check_unset, 1596 1597 .mpo_kld_check_load = stub_kld_check_load, 1598 .mpo_kld_check_stat = stub_kld_check_stat, 1599 1600 .mpo_mbuf_copy_label = stub_copy_label, 1601 .mpo_mbuf_destroy_label = stub_destroy_label, 1602 .mpo_mbuf_init_label = stub_init_label_waitcheck, 1603 1604 .mpo_mount_check_stat = stub_mount_check_stat, 1605 .mpo_mount_create = stub_mount_create, 1606 .mpo_mount_destroy_label = stub_destroy_label, 1607 .mpo_mount_init_label = stub_init_label, 1608 1609 .mpo_netatalk_aarp_send = stub_netatalk_aarp_send, 1610 1611 .mpo_netinet_arp_send = stub_netinet_arp_send, 1612 .mpo_netinet_firewall_reply = stub_netinet_firewall_reply, 1613 .mpo_netinet_firewall_send = stub_netinet_firewall_send, 1614 .mpo_netinet_fragment = stub_netinet_fragment, 1615 .mpo_netinet_icmp_reply = stub_netinet_icmp_reply, 1616 .mpo_netinet_icmp_replyinplace = stub_netinet_icmp_replyinplace, 1617 .mpo_netinet_tcp_reply = stub_netinet_tcp_reply, 1618 .mpo_netinet_igmp_send = stub_netinet_igmp_send, 1619 1620 .mpo_netinet6_nd6_send = stub_netinet6_nd6_send, 1621 1622 .mpo_pipe_check_ioctl = stub_pipe_check_ioctl, 1623 .mpo_pipe_check_poll = stub_pipe_check_poll, 1624 .mpo_pipe_check_read = stub_pipe_check_read, 1625 .mpo_pipe_check_relabel = stub_pipe_check_relabel, 1626 .mpo_pipe_check_stat = stub_pipe_check_stat, 1627 .mpo_pipe_check_write = stub_pipe_check_write, 1628 .mpo_pipe_copy_label = stub_copy_label, 1629 .mpo_pipe_create = stub_pipe_create, 1630 .mpo_pipe_destroy_label = stub_destroy_label, 1631 .mpo_pipe_externalize_label = stub_externalize_label, 1632 .mpo_pipe_init_label = stub_init_label, 1633 .mpo_pipe_internalize_label = stub_internalize_label, 1634 .mpo_pipe_relabel = stub_pipe_relabel, 1635 1636 .mpo_posixsem_check_getvalue = stub_posixsem_check_getvalue, 1637 .mpo_posixsem_check_open = stub_posixsem_check_open, 1638 .mpo_posixsem_check_post = stub_posixsem_check_post, 1639 .mpo_posixsem_check_stat = stub_posixsem_check_stat, 1640 .mpo_posixsem_check_unlink = stub_posixsem_check_unlink, 1641 .mpo_posixsem_check_wait = stub_posixsem_check_wait, 1642 .mpo_posixsem_create = stub_posixsem_create, 1643 .mpo_posixsem_destroy_label = stub_destroy_label, 1644 .mpo_posixsem_init_label = stub_init_label, 1645 1646 .mpo_posixshm_check_mmap = stub_posixshm_check_mmap, 1647 .mpo_posixshm_check_open = stub_posixshm_check_open, 1648 .mpo_posixshm_check_stat = stub_posixshm_check_stat, 1649 .mpo_posixshm_check_truncate = stub_posixshm_check_truncate, 1650 .mpo_posixshm_check_unlink = stub_posixshm_check_unlink, 1651 .mpo_posixshm_create = stub_posixshm_create, 1652 .mpo_posixshm_destroy_label = stub_destroy_label, 1653 .mpo_posixshm_init_label = stub_init_label, 1654 1655 .mpo_priv_check = stub_priv_check, 1656 .mpo_priv_grant = stub_priv_grant, 1657 1658 .mpo_proc_associate_nfsd = stub_proc_associate_nfsd, 1659 .mpo_proc_check_debug = stub_proc_check_debug, 1660 .mpo_proc_check_sched = stub_proc_check_sched, 1661 .mpo_proc_check_setaudit = stub_proc_check_setaudit, 1662 .mpo_proc_check_setaudit_addr = stub_proc_check_setaudit_addr, 1663 .mpo_proc_check_setauid = stub_proc_check_setauid, 1664 .mpo_proc_check_setegid = stub_proc_check_setegid, 1665 .mpo_proc_check_seteuid = stub_proc_check_seteuid, 1666 .mpo_proc_check_setgid = stub_proc_check_setgid, 1667 .mpo_proc_check_setgroups = stub_proc_check_setgroups, 1668 .mpo_proc_check_setregid = stub_proc_check_setregid, 1669 .mpo_proc_check_setresgid = stub_proc_check_setresgid, 1670 .mpo_proc_check_setresuid = stub_proc_check_setresuid, 1671 .mpo_proc_check_setreuid = stub_proc_check_setreuid, 1672 .mpo_proc_check_setuid = stub_proc_check_setuid, 1673 .mpo_proc_check_signal = stub_proc_check_signal, 1674 .mpo_proc_check_wait = stub_proc_check_wait, 1675 .mpo_proc_create_init = stub_proc_create_init, 1676 .mpo_proc_create_swapper = stub_proc_create_swapper, 1677 1678 .mpo_socket_check_accept = stub_socket_check_accept, 1679 .mpo_socket_check_bind = stub_socket_check_bind, 1680 .mpo_socket_check_connect = stub_socket_check_connect, 1681 .mpo_socket_check_create = stub_socket_check_create, 1682 .mpo_socket_check_deliver = stub_socket_check_deliver, 1683 .mpo_socket_check_listen = stub_socket_check_listen, 1684 .mpo_socket_check_poll = stub_socket_check_poll, 1685 .mpo_socket_check_receive = stub_socket_check_receive, 1686 .mpo_socket_check_relabel = stub_socket_check_relabel, 1687 .mpo_socket_check_send = stub_socket_check_send, 1688 .mpo_socket_check_stat = stub_socket_check_stat, 1689 .mpo_socket_check_visible = stub_socket_check_visible, 1690 .mpo_socket_copy_label = stub_copy_label, 1691 .mpo_socket_create = stub_socket_create, 1692 .mpo_socket_create_mbuf = stub_socket_create_mbuf, 1693 .mpo_socket_destroy_label = stub_destroy_label, 1694 .mpo_socket_externalize_label = stub_externalize_label, 1695 .mpo_socket_init_label = stub_init_label_waitcheck, 1696 .mpo_socket_internalize_label = stub_internalize_label, 1697 .mpo_socket_newconn = stub_socket_newconn, 1698 .mpo_socket_relabel = stub_socket_relabel, 1699 1700 .mpo_socketpeer_destroy_label = stub_destroy_label, 1701 .mpo_socketpeer_externalize_label = stub_externalize_label, 1702 .mpo_socketpeer_init_label = stub_init_label_waitcheck, 1703 .mpo_socketpeer_set_from_mbuf = stub_socketpeer_set_from_mbuf, 1704 .mpo_socketpeer_set_from_socket = stub_socketpeer_set_from_socket, 1705 1706 .mpo_syncache_init_label = stub_init_label_waitcheck, 1707 .mpo_syncache_destroy_label = stub_destroy_label, 1708 .mpo_syncache_create = stub_syncache_create, 1709 .mpo_syncache_create_mbuf= stub_syncache_create_mbuf, 1710 1711 .mpo_sysvmsg_cleanup = stub_sysvmsg_cleanup, 1712 .mpo_sysvmsg_create = stub_sysvmsg_create, 1713 .mpo_sysvmsg_destroy_label = stub_destroy_label, 1714 .mpo_sysvmsg_init_label = stub_init_label, 1715 1716 .mpo_sysvmsq_check_msgmsq = stub_sysvmsq_check_msgmsq, 1717 .mpo_sysvmsq_check_msgrcv = stub_sysvmsq_check_msgrcv, 1718 .mpo_sysvmsq_check_msgrmid = stub_sysvmsq_check_msgrmid, 1719 .mpo_sysvmsq_check_msqget = stub_sysvmsq_check_msqget, 1720 .mpo_sysvmsq_check_msqsnd = stub_sysvmsq_check_msqsnd, 1721 .mpo_sysvmsq_check_msqrcv = stub_sysvmsq_check_msqrcv, 1722 .mpo_sysvmsq_check_msqctl = stub_sysvmsq_check_msqctl, 1723 .mpo_sysvmsq_cleanup = stub_sysvmsq_cleanup, 1724 .mpo_sysvmsq_create = stub_sysvmsq_create, 1725 .mpo_sysvmsq_destroy_label = stub_destroy_label, 1726 .mpo_sysvmsq_init_label = stub_init_label, 1727 1728 .mpo_sysvsem_check_semctl = stub_sysvsem_check_semctl, 1729 .mpo_sysvsem_check_semget = stub_sysvsem_check_semget, 1730 .mpo_sysvsem_check_semop = stub_sysvsem_check_semop, 1731 .mpo_sysvsem_cleanup = stub_sysvsem_cleanup, 1732 .mpo_sysvsem_create = stub_sysvsem_create, 1733 .mpo_sysvsem_destroy_label = stub_destroy_label, 1734 .mpo_sysvsem_init_label = stub_init_label, 1735 1736 .mpo_sysvshm_check_shmat = stub_sysvshm_check_shmat, 1737 .mpo_sysvshm_check_shmctl = stub_sysvshm_check_shmctl, 1738 .mpo_sysvshm_check_shmdt = stub_sysvshm_check_shmdt, 1739 .mpo_sysvshm_check_shmget = stub_sysvshm_check_shmget, 1740 .mpo_sysvshm_cleanup = stub_sysvshm_cleanup, 1741 .mpo_sysvshm_create = stub_sysvshm_create, 1742 .mpo_sysvshm_destroy_label = stub_destroy_label, 1743 .mpo_sysvshm_init_label = stub_init_label, 1744 1745 .mpo_system_check_acct = stub_system_check_acct, 1746 .mpo_system_check_audit = stub_system_check_audit, 1747 .mpo_system_check_auditctl = stub_system_check_auditctl, 1748 .mpo_system_check_auditon = stub_system_check_auditon, 1749 .mpo_system_check_reboot = stub_system_check_reboot, 1750 .mpo_system_check_swapoff = stub_system_check_swapoff, 1751 .mpo_system_check_swapon = stub_system_check_swapon, 1752 .mpo_system_check_sysctl = stub_system_check_sysctl, 1753 1754 .mpo_thread_userret = stub_thread_userret, 1755 1756 .mpo_vnode_associate_extattr = stub_vnode_associate_extattr, 1757 .mpo_vnode_associate_singlelabel = stub_vnode_associate_singlelabel, 1758 .mpo_vnode_check_access = stub_vnode_check_access, 1759 .mpo_vnode_check_chdir = stub_vnode_check_chdir, 1760 .mpo_vnode_check_chroot = stub_vnode_check_chroot, 1761 .mpo_vnode_check_create = stub_vnode_check_create, 1762 .mpo_vnode_check_deleteacl = stub_vnode_check_deleteacl, 1763 .mpo_vnode_check_deleteextattr = stub_vnode_check_deleteextattr, 1764 .mpo_vnode_check_exec = stub_vnode_check_exec, 1765 .mpo_vnode_check_getacl = stub_vnode_check_getacl, 1766 .mpo_vnode_check_getextattr = stub_vnode_check_getextattr, 1767 .mpo_vnode_check_link = stub_vnode_check_link, 1768 .mpo_vnode_check_listextattr = stub_vnode_check_listextattr, 1769 .mpo_vnode_check_lookup = stub_vnode_check_lookup, 1770 .mpo_vnode_check_mmap = stub_vnode_check_mmap, 1771 .mpo_vnode_check_mmap_downgrade = stub_vnode_check_mmap_downgrade, 1772 .mpo_vnode_check_mprotect = stub_vnode_check_mprotect, 1773 .mpo_vnode_check_open = stub_vnode_check_open, 1774 .mpo_vnode_check_poll = stub_vnode_check_poll, 1775 .mpo_vnode_check_read = stub_vnode_check_read, 1776 .mpo_vnode_check_readdir = stub_vnode_check_readdir, 1777 .mpo_vnode_check_readlink = stub_vnode_check_readlink, 1778 .mpo_vnode_check_relabel = stub_vnode_check_relabel, 1779 .mpo_vnode_check_rename_from = stub_vnode_check_rename_from, 1780 .mpo_vnode_check_rename_to = stub_vnode_check_rename_to, 1781 .mpo_vnode_check_revoke = stub_vnode_check_revoke, 1782 .mpo_vnode_check_setacl = stub_vnode_check_setacl, 1783 .mpo_vnode_check_setextattr = stub_vnode_check_setextattr, 1784 .mpo_vnode_check_setflags = stub_vnode_check_setflags, 1785 .mpo_vnode_check_setmode = stub_vnode_check_setmode, 1786 .mpo_vnode_check_setowner = stub_vnode_check_setowner, 1787 .mpo_vnode_check_setutimes = stub_vnode_check_setutimes, 1788 .mpo_vnode_check_stat = stub_vnode_check_stat, 1789 .mpo_vnode_check_unlink = stub_vnode_check_unlink, 1790 .mpo_vnode_check_write = stub_vnode_check_write, 1791 .mpo_vnode_copy_label = stub_copy_label, 1792 .mpo_vnode_create_extattr = stub_vnode_create_extattr, 1793 .mpo_vnode_destroy_label = stub_destroy_label, 1794 .mpo_vnode_execve_transition = stub_vnode_execve_transition, 1795 .mpo_vnode_execve_will_transition = stub_vnode_execve_will_transition, 1796 .mpo_vnode_externalize_label = stub_externalize_label, 1797 .mpo_vnode_init_label = stub_init_label, 1798 .mpo_vnode_internalize_label = stub_internalize_label, 1799 .mpo_vnode_relabel = stub_vnode_relabel, 1800 .mpo_vnode_setlabel_extattr = stub_vnode_setlabel_extattr, 1801}; 1802 1803#define STUB_OBJECTS (MPC_OBJECT_CRED | \ 1804 /* XXX: MPC_OBJECT_PROC | */ \ 1805 MPC_OBJECT_VNODE | \ 1806 MPC_OBJECT_INPCB | \ 1807 MPC_OBJECT_SOCKET | \ 1808 MPC_OBJECT_DEVFS | \ 1809 MPC_OBJECT_MBUF | \ 1810 MPC_OBJECT_IPQ | \ 1811 MPC_OBJECT_IFNET | \ 1812 MPC_OBJECT_BPFDESC | \ 1813 MPC_OBJECT_PIPE | \ 1814 MPC_OBJECT_MOUNT | \ 1815 MPC_OBJECT_POSIXSEM | \ 1816 MPC_OBJECT_POSIXSHM | \ 1817 MPC_OBJECT_SYSVMSG | \ 1818 MPC_OBJECT_SYSVMSQ | \ 1819 MPC_OBJECT_SYSVSEM | \ 1820 MPC_OBJECT_SYSVSHM | \ 1821 MPC_OBJECT_SYNCACHE) 1822 1823MAC_POLICY_SET(&stub_ops, mac_stub, "TrustedBSD MAC/Stub", 1824 MPC_LOADTIME_FLAG_UNLOADOK, NULL, STUB_OBJECTS); 1825