mac_stub.c revision 165715
1/*- 2 * Copyright (c) 1999-2002 Robert N. M. Watson 3 * Copyright (c) 2001-2005 McAfee, Inc. 4 * Copyright (c) 2005 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 165715 2007-01-01 01:47:18Z csjp $ 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/mac.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 * Labeling event operations: file system objects, and things that look 164 * a lot like file system objects. 165 */ 166static void 167stub_associate_vnode_devfs(struct mount *mp, struct label *fslabel, 168 struct devfs_dirent *de, struct label *delabel, struct vnode *vp, 169 struct label *vlabel) 170{ 171 172} 173 174static int 175stub_associate_vnode_extattr(struct mount *mp, struct label *fslabel, 176 struct vnode *vp, struct label *vlabel) 177{ 178 179 return (0); 180} 181 182static void 183stub_associate_vnode_singlelabel(struct mount *mp, 184 struct label *fslabel, struct vnode *vp, struct label *vlabel) 185{ 186 187} 188 189static void 190stub_associate_nfsd_label(struct ucred *cred) 191{ 192 193} 194 195static void 196stub_create_devfs_device(struct ucred *cred, struct mount *mp, 197 struct cdev *dev, struct devfs_dirent *devfs_dirent, struct label *label) 198{ 199 200} 201 202static void 203stub_create_devfs_directory(struct mount *mp, char *dirname, 204 int dirnamelen, struct devfs_dirent *devfs_dirent, struct label *label) 205{ 206 207} 208 209static void 210stub_create_devfs_symlink(struct ucred *cred, struct mount *mp, 211 struct devfs_dirent *dd, struct label *ddlabel, struct devfs_dirent *de, 212 struct label *delabel) 213{ 214 215} 216 217static int 218stub_create_vnode_extattr(struct ucred *cred, struct mount *mp, 219 struct label *fslabel, struct vnode *dvp, struct label *dlabel, 220 struct vnode *vp, struct label *vlabel, struct componentname *cnp) 221{ 222 223 return (0); 224} 225 226static void 227stub_create_mount(struct ucred *cred, struct mount *mp, 228 struct label *mntlabel, struct label *fslabel) 229{ 230 231} 232 233static void 234stub_relabel_vnode(struct ucred *cred, struct vnode *vp, 235 struct label *vnodelabel, struct label *label) 236{ 237 238} 239 240static int 241stub_setlabel_vnode_extattr(struct ucred *cred, struct vnode *vp, 242 struct label *vlabel, struct label *intlabel) 243{ 244 245 return (0); 246} 247 248static void 249stub_update_devfsdirent(struct mount *mp, 250 struct devfs_dirent *devfs_dirent, struct label *direntlabel, 251 struct vnode *vp, struct label *vnodelabel) 252{ 253 254} 255 256/* 257 * Labeling event operations: IPC object. 258 */ 259static void 260stub_create_mbuf_from_socket(struct socket *so, struct label *socketlabel, 261 struct mbuf *m, struct label *mbuflabel) 262{ 263 264} 265 266static void 267stub_create_socket(struct ucred *cred, struct socket *socket, 268 struct label *socketlabel) 269{ 270 271} 272 273static void 274stub_create_pipe(struct ucred *cred, struct pipepair *pp, 275 struct label *pipelabel) 276{ 277 278} 279 280static void 281stub_create_posix_sem(struct ucred *cred, struct ksem *ksemptr, 282 struct label *ks_label) 283{ 284 285} 286 287static void 288stub_create_socket_from_socket(struct socket *oldsocket, 289 struct label *oldsocketlabel, struct socket *newsocket, 290 struct label *newsocketlabel) 291{ 292 293} 294 295static void 296stub_relabel_socket(struct ucred *cred, struct socket *socket, 297 struct label *socketlabel, struct label *newlabel) 298{ 299 300} 301 302static void 303stub_relabel_pipe(struct ucred *cred, struct pipepair *pp, 304 struct label *pipelabel, struct label *newlabel) 305{ 306 307} 308 309static void 310stub_set_socket_peer_from_mbuf(struct mbuf *mbuf, struct label *mbuflabel, 311 struct socket *socket, struct label *socketpeerlabel) 312{ 313 314} 315 316static void 317stub_set_socket_peer_from_socket(struct socket *oldsocket, 318 struct label *oldsocketlabel, struct socket *newsocket, 319 struct label *newsocketpeerlabel) 320{ 321 322} 323 324/* 325 * Labeling event operations: network objects. 326 */ 327static void 328stub_create_bpfdesc(struct ucred *cred, struct bpf_d *bpf_d, 329 struct label *bpflabel) 330{ 331 332} 333 334static void 335stub_create_datagram_from_ipq(struct ipq *ipq, struct label *ipqlabel, 336 struct mbuf *datagram, struct label *datagramlabel) 337{ 338 339} 340 341static void 342stub_create_fragment(struct mbuf *datagram, struct label *datagramlabel, 343 struct mbuf *fragment, struct label *fragmentlabel) 344{ 345 346} 347 348static void 349stub_create_ifnet(struct ifnet *ifnet, struct label *ifnetlabel) 350{ 351 352} 353 354static void 355stub_create_inpcb_from_socket(struct socket *so, struct label *solabel, 356 struct inpcb *inp, struct label *inplabel) 357{ 358 359} 360 361static void 362stub_init_syncache_from_inpcb(struct label *label, struct inpcb *inp) 363{ 364 365} 366 367static void 368stub_create_sysv_msgmsg(struct ucred *cred, struct msqid_kernel *msqkptr, 369 struct label *msqlabel, struct msg *msgptr, struct label *msglabel) 370{ 371 372} 373 374static void 375stub_create_sysv_msgqueue(struct ucred *cred, struct msqid_kernel *msqkptr, 376 struct label *msqlabel) 377{ 378 379} 380 381static void 382stub_create_sysv_sem(struct ucred *cred, struct semid_kernel *semakptr, 383 struct label *semalabel) 384{ 385 386} 387 388static void 389stub_create_sysv_shm(struct ucred *cred, struct shmid_kernel *shmsegptr, 390 struct label *shmalabel) 391{ 392 393} 394 395static void 396stub_create_ipq(struct mbuf *fragment, struct label *fragmentlabel, 397 struct ipq *ipq, struct label *ipqlabel) 398{ 399 400} 401 402static void 403stub_create_mbuf_from_inpcb(struct inpcb *inp, struct label *inplabel, 404 struct mbuf *m, struct label *mlabel) 405{ 406 407} 408 409static void 410stub_create_mbuf_from_syncache(struct label *sc_label, struct mbuf *m, 411 412 struct label *mbuf_label) 413{ 414 415} 416 417static void 418stub_create_mbuf_linklayer(struct ifnet *ifnet, struct label *ifnetlabel, 419 struct mbuf *mbuf, struct label *mbuflabel) 420{ 421 422} 423 424static void 425stub_create_mbuf_from_bpfdesc(struct bpf_d *bpf_d, struct label *bpflabel, 426 struct mbuf *mbuf, struct label *mbuflabel) 427{ 428 429} 430 431static void 432stub_create_mbuf_from_ifnet(struct ifnet *ifnet, struct label *ifnetlabel, 433 struct mbuf *m, struct label *mbuflabel) 434{ 435 436} 437 438static void 439stub_create_mbuf_multicast_encap(struct mbuf *oldmbuf, 440 struct label *oldmbuflabel, struct ifnet *ifnet, struct label *ifnetlabel, 441 struct mbuf *newmbuf, struct label *newmbuflabel) 442{ 443 444} 445 446static void 447stub_create_mbuf_netlayer(struct mbuf *oldmbuf, 448 struct label *oldmbuflabel, struct mbuf *newmbuf, struct label *newmbuflabel) 449{ 450 451} 452 453static void 454stub_create_mbuf_from_firewall(struct mbuf *m, struct label *label) 455{ 456 457} 458 459static int 460stub_fragment_match(struct mbuf *fragment, struct label *fragmentlabel, 461 struct ipq *ipq, struct label *ipqlabel) 462{ 463 464 return (1); 465} 466 467static void 468stub_reflect_mbuf_icmp(struct mbuf *m, struct label *mlabel) 469{ 470 471} 472 473static void 474stub_reflect_mbuf_tcp(struct mbuf *m, struct label *mlabel) 475{ 476 477} 478 479static void 480stub_relabel_ifnet(struct ucred *cred, struct ifnet *ifnet, 481 struct label *ifnetlabel, struct label *newlabel) 482{ 483 484} 485 486static void 487stub_update_ipq(struct mbuf *fragment, struct label *fragmentlabel, 488 struct ipq *ipq, struct label *ipqlabel) 489{ 490 491} 492 493static void 494stub_inpcb_sosetlabel(struct socket *so, struct label *solabel, 495 struct inpcb *inp, struct label *inplabel) 496{ 497 498} 499 500/* 501 * Labeling event operations: processes. 502 */ 503static void 504stub_execve_transition(struct ucred *old, struct ucred *new, 505 struct vnode *vp, struct label *vnodelabel, 506 struct label *interpvnodelabel, struct image_params *imgp, 507 struct label *execlabel) 508{ 509 510} 511 512static int 513stub_execve_will_transition(struct ucred *old, struct vnode *vp, 514 struct label *vnodelabel, struct label *interpvnodelabel, 515 struct image_params *imgp, struct label *execlabel) 516{ 517 518 return (0); 519} 520 521static void 522stub_create_proc0(struct ucred *cred) 523{ 524 525} 526 527static void 528stub_create_proc1(struct ucred *cred) 529{ 530 531} 532 533static void 534stub_relabel_cred(struct ucred *cred, struct label *newlabel) 535{ 536 537} 538 539static void 540stub_thread_userret(struct thread *td) 541{ 542 543} 544 545/* 546 * Label cleanup/flush operations 547 */ 548static void 549stub_cleanup_sysv_msgmsg(struct label *msglabel) 550{ 551 552} 553 554static void 555stub_cleanup_sysv_msgqueue(struct label *msqlabel) 556{ 557 558} 559 560static void 561stub_cleanup_sysv_sem(struct label *semalabel) 562{ 563 564} 565 566static void 567stub_cleanup_sysv_shm(struct label *shmlabel) 568{ 569 570} 571 572/* 573 * Access control checks. 574 */ 575static int 576stub_check_bpfdesc_receive(struct bpf_d *bpf_d, struct label *bpflabel, 577 struct ifnet *ifnet, struct label *ifnet_label) 578{ 579 580 return (0); 581} 582 583static int 584stub_check_cred_relabel(struct ucred *cred, struct label *newlabel) 585{ 586 587 return (0); 588} 589 590static int 591stub_check_cred_visible(struct ucred *u1, struct ucred *u2) 592{ 593 594 return (0); 595} 596 597static int 598stub_check_ifnet_relabel(struct ucred *cred, struct ifnet *ifnet, 599 struct label *ifnetlabel, struct label *newlabel) 600{ 601 602 return (0); 603} 604 605static int 606stub_check_ifnet_transmit(struct ifnet *ifnet, struct label *ifnetlabel, 607 struct mbuf *m, struct label *mbuflabel) 608{ 609 610 return (0); 611} 612 613static int 614stub_check_inpcb_deliver(struct inpcb *inp, struct label *inplabel, 615 struct mbuf *m, struct label *mlabel) 616{ 617 618 return (0); 619} 620 621static int 622stub_check_sysv_msgmsq(struct ucred *cred, struct msg *msgptr, 623 struct label *msglabel, struct msqid_kernel *msqkptr, 624 struct label *msqklabel) 625{ 626 627 return (0); 628} 629 630static int 631stub_check_sysv_msgrcv(struct ucred *cred, struct msg *msgptr, 632 struct label *msglabel) 633{ 634 635 return (0); 636} 637 638 639static int 640stub_check_sysv_msgrmid(struct ucred *cred, struct msg *msgptr, 641 struct label *msglabel) 642{ 643 644 return (0); 645} 646 647 648static int 649stub_check_sysv_msqget(struct ucred *cred, struct msqid_kernel *msqkptr, 650 struct label *msqklabel) 651{ 652 653 return (0); 654} 655 656 657static int 658stub_check_sysv_msqsnd(struct ucred *cred, struct msqid_kernel *msqkptr, 659 struct label *msqklabel) 660{ 661 662 return (0); 663} 664 665static int 666stub_check_sysv_msqrcv(struct ucred *cred, struct msqid_kernel *msqkptr, 667 struct label *msqklabel) 668{ 669 670 return (0); 671} 672 673 674static int 675stub_check_sysv_msqctl(struct ucred *cred, struct msqid_kernel *msqkptr, 676 struct label *msqklabel, int cmd) 677{ 678 679 return (0); 680} 681 682 683static int 684stub_check_sysv_semctl(struct ucred *cred, struct semid_kernel *semakptr, 685 struct label *semaklabel, int cmd) 686{ 687 688 return (0); 689} 690 691static int 692stub_check_sysv_semget(struct ucred *cred, struct semid_kernel *semakptr, 693 struct label *semaklabel) 694{ 695 696 return (0); 697} 698 699 700static int 701stub_check_sysv_semop(struct ucred *cred, struct semid_kernel *semakptr, 702 struct label *semaklabel, size_t accesstype) 703{ 704 705 return (0); 706} 707 708static int 709stub_check_sysv_shmat(struct ucred *cred, struct shmid_kernel *shmsegptr, 710 struct label *shmseglabel, int shmflg) 711{ 712 713 return (0); 714} 715 716static int 717stub_check_sysv_shmctl(struct ucred *cred, struct shmid_kernel *shmsegptr, 718 struct label *shmseglabel, int cmd) 719{ 720 721 return (0); 722} 723 724static int 725stub_check_sysv_shmdt(struct ucred *cred, struct shmid_kernel *shmsegptr, 726 struct label *shmseglabel) 727{ 728 729 return (0); 730} 731 732 733static int 734stub_check_sysv_shmget(struct ucred *cred, struct shmid_kernel *shmsegptr, 735 struct label *shmseglabel, int shmflg) 736{ 737 738 return (0); 739} 740 741static int 742stub_check_kenv_dump(struct ucred *cred) 743{ 744 745 return (0); 746} 747 748static int 749stub_check_kenv_get(struct ucred *cred, char *name) 750{ 751 752 return (0); 753} 754 755static int 756stub_check_kenv_set(struct ucred *cred, char *name, char *value) 757{ 758 759 return (0); 760} 761 762static int 763stub_check_kenv_unset(struct ucred *cred, char *name) 764{ 765 766 return (0); 767} 768 769static int 770stub_check_kld_load(struct ucred *cred, struct vnode *vp, 771 struct label *vlabel) 772{ 773 774 return (0); 775} 776 777static int 778stub_check_kld_stat(struct ucred *cred) 779{ 780 781 return (0); 782} 783 784static int 785stub_check_kld_unload(struct ucred *cred) 786{ 787 788 return (0); 789} 790 791static int 792stub_check_mount_stat(struct ucred *cred, struct mount *mp, 793 struct label *mntlabel) 794{ 795 796 return (0); 797} 798 799static int 800stub_check_pipe_ioctl(struct ucred *cred, struct pipepair *pp, 801 struct label *pipelabel, unsigned long cmd, void /* caddr_t */ *data) 802{ 803 804 return (0); 805} 806 807static int 808stub_check_pipe_poll(struct ucred *cred, struct pipepair *pp, 809 struct label *pipelabel) 810{ 811 812 return (0); 813} 814 815static int 816stub_check_pipe_read(struct ucred *cred, struct pipepair *pp, 817 struct label *pipelabel) 818{ 819 820 return (0); 821} 822 823static int 824stub_check_pipe_relabel(struct ucred *cred, struct pipepair *pp, 825 struct label *pipelabel, struct label *newlabel) 826{ 827 828 return (0); 829} 830 831static int 832stub_check_pipe_stat(struct ucred *cred, struct pipepair *pp, 833 struct label *pipelabel) 834{ 835 836 return (0); 837} 838 839static int 840stub_check_pipe_write(struct ucred *cred, struct pipepair *pp, 841 struct label *pipelabel) 842{ 843 844 return (0); 845} 846 847static int 848stub_check_posix_sem_destroy(struct ucred *cred, struct ksem *ksemptr, 849 struct label *ks_label) 850{ 851 852 return (0); 853} 854 855static int 856stub_check_posix_sem_getvalue(struct ucred *cred, struct ksem *ksemptr, 857 struct label *ks_label) 858{ 859 860 return (0); 861} 862 863static int 864stub_check_posix_sem_open(struct ucred *cred, struct ksem *ksemptr, 865 struct label *ks_label) 866{ 867 868 return (0); 869} 870 871static int 872stub_check_posix_sem_post(struct ucred *cred, struct ksem *ksemptr, 873 struct label *ks_label) 874{ 875 876 return (0); 877} 878 879static int 880stub_check_posix_sem_unlink(struct ucred *cred, struct ksem *ksemptr, 881 struct label *ks_label) 882{ 883 884 return (0); 885} 886 887static int 888stub_check_posix_sem_wait(struct ucred *cred, struct ksem *ksemptr, 889 struct label *ks_label) 890{ 891 892 return (0); 893} 894 895static int 896stub_check_proc_debug(struct ucred *cred, struct proc *proc) 897{ 898 899 return (0); 900} 901 902static int 903stub_check_proc_sched(struct ucred *cred, struct proc *proc) 904{ 905 906 return (0); 907} 908 909static int 910stub_check_proc_signal(struct ucred *cred, struct proc *proc, int signum) 911{ 912 913 return (0); 914} 915 916static int 917stub_check_proc_wait(struct ucred *cred, struct proc *proc) 918{ 919 920 return (0); 921} 922 923static int 924stub_check_proc_setuid(struct ucred *cred, uid_t uid) 925{ 926 927 return (0); 928} 929 930static int 931stub_check_proc_seteuid(struct ucred *cred, uid_t euid) 932{ 933 934 return (0); 935} 936 937static int 938stub_check_proc_setgid(struct ucred *cred, gid_t gid) 939{ 940 941 return (0); 942} 943 944static int 945stub_check_proc_setegid(struct ucred *cred, gid_t egid) 946{ 947 948 return (0); 949} 950 951static int 952stub_check_proc_setgroups(struct ucred *cred, int ngroups, 953 gid_t *gidset) 954{ 955 956 return (0); 957} 958 959static int 960stub_check_proc_setreuid(struct ucred *cred, uid_t ruid, uid_t euid) 961{ 962 963 return (0); 964} 965 966static int 967stub_check_proc_setregid(struct ucred *cred, gid_t rgid, gid_t egid) 968{ 969 970 return (0); 971} 972 973static int 974stub_check_proc_setresuid(struct ucred *cred, uid_t ruid, uid_t euid, 975 uid_t suid) 976{ 977 978 return (0); 979} 980 981static int 982stub_check_proc_setresgid(struct ucred *cred, gid_t rgid, gid_t egid, 983 gid_t sgid) 984{ 985 986 return (0); 987} 988 989static int 990stub_check_socket_accept(struct ucred *cred, struct socket *socket, 991 struct label *socketlabel) 992{ 993 994 return (0); 995} 996 997static int 998stub_check_socket_bind(struct ucred *cred, struct socket *socket, 999 struct label *socketlabel, struct sockaddr *sockaddr) 1000{ 1001 1002 return (0); 1003} 1004 1005static int 1006stub_check_socket_connect(struct ucred *cred, struct socket *socket, 1007 struct label *socketlabel, struct sockaddr *sockaddr) 1008{ 1009 1010 return (0); 1011} 1012 1013static int 1014stub_check_socket_create(struct ucred *cred, int domain, int type, 1015 int protocol) 1016{ 1017 1018 return (0); 1019} 1020 1021static int 1022stub_check_socket_deliver(struct socket *so, struct label *socketlabel, 1023 struct mbuf *m, struct label *mbuflabel) 1024{ 1025 1026 return (0); 1027} 1028 1029static int 1030stub_check_socket_listen(struct ucred *cred, struct socket *so, 1031 struct label *socketlabel) 1032{ 1033 1034 return (0); 1035} 1036 1037static int 1038stub_check_socket_poll(struct ucred *cred, struct socket *so, 1039 struct label *socketlabel) 1040{ 1041 1042 return (0); 1043} 1044 1045static int 1046stub_check_socket_receive(struct ucred *cred, struct socket *so, 1047 struct label *socketlabel) 1048{ 1049 1050 return (0); 1051} 1052 1053static int 1054stub_check_socket_relabel(struct ucred *cred, struct socket *socket, 1055 struct label *socketlabel, struct label *newlabel) 1056{ 1057 1058 return (0); 1059} 1060static int 1061stub_check_socket_send(struct ucred *cred, struct socket *so, 1062 struct label *socketlabel) 1063{ 1064 1065 return (0); 1066} 1067 1068static int 1069stub_check_socket_stat(struct ucred *cred, struct socket *so, 1070 struct label *socketlabel) 1071{ 1072 1073 return (0); 1074} 1075 1076static int 1077stub_check_socket_visible(struct ucred *cred, struct socket *socket, 1078 struct label *socketlabel) 1079{ 1080 1081 return (0); 1082} 1083 1084static int 1085stub_check_sysarch_ioperm(struct ucred *cred) 1086{ 1087 1088 return (0); 1089} 1090 1091static int 1092stub_check_system_acct(struct ucred *cred, struct vnode *vp, 1093 struct label *vlabel) 1094{ 1095 1096 return (0); 1097} 1098 1099static int 1100stub_check_system_nfsd(struct ucred *cred) 1101{ 1102 1103 return (0); 1104} 1105 1106static int 1107stub_check_system_reboot(struct ucred *cred, int how) 1108{ 1109 1110 return (0); 1111} 1112 1113static int 1114stub_check_system_settime(struct ucred *cred) 1115{ 1116 1117 return (0); 1118} 1119 1120static int 1121stub_check_system_swapon(struct ucred *cred, struct vnode *vp, 1122 struct label *label) 1123{ 1124 1125 return (0); 1126} 1127 1128static int 1129stub_check_system_swapoff(struct ucred *cred, struct vnode *vp, 1130 struct label *label) 1131{ 1132 1133 return (0); 1134} 1135 1136static int 1137stub_check_system_sysctl(struct ucred *cred, struct sysctl_oid *oidp, 1138 void *arg1, int arg2, struct sysctl_req *req) 1139{ 1140 1141 return (0); 1142} 1143 1144static int 1145stub_check_vnode_access(struct ucred *cred, struct vnode *vp, 1146 struct label *label, int acc_mode) 1147{ 1148 1149 return (0); 1150} 1151 1152static int 1153stub_check_vnode_chdir(struct ucred *cred, struct vnode *dvp, 1154 struct label *dlabel) 1155{ 1156 1157 return (0); 1158} 1159 1160static int 1161stub_check_vnode_chroot(struct ucred *cred, struct vnode *dvp, 1162 struct label *dlabel) 1163{ 1164 1165 return (0); 1166} 1167 1168static int 1169stub_check_vnode_create(struct ucred *cred, struct vnode *dvp, 1170 struct label *dlabel, struct componentname *cnp, struct vattr *vap) 1171{ 1172 1173 return (0); 1174} 1175 1176static int 1177stub_check_vnode_delete(struct ucred *cred, struct vnode *dvp, 1178 struct label *dlabel, struct vnode *vp, struct label *label, 1179 struct componentname *cnp) 1180{ 1181 1182 return (0); 1183} 1184 1185static int 1186stub_check_vnode_deleteacl(struct ucred *cred, struct vnode *vp, 1187 struct label *label, acl_type_t type) 1188{ 1189 1190 return (0); 1191} 1192 1193static int 1194stub_check_vnode_deleteextattr(struct ucred *cred, struct vnode *vp, 1195 struct label *label, int attrnamespace, const char *name) 1196{ 1197 1198 return (0); 1199} 1200 1201static int 1202stub_check_vnode_exec(struct ucred *cred, struct vnode *vp, 1203 struct label *label, struct image_params *imgp, 1204 struct label *execlabel) 1205{ 1206 1207 return (0); 1208} 1209 1210static int 1211stub_check_vnode_getacl(struct ucred *cred, struct vnode *vp, 1212 struct label *label, acl_type_t type) 1213{ 1214 1215 return (0); 1216} 1217 1218static int 1219stub_check_vnode_getextattr(struct ucred *cred, struct vnode *vp, 1220 struct label *label, int attrnamespace, const char *name, struct uio *uio) 1221{ 1222 1223 return (0); 1224} 1225 1226static int 1227stub_check_vnode_link(struct ucred *cred, struct vnode *dvp, 1228 struct label *dlabel, struct vnode *vp, struct label *label, 1229 struct componentname *cnp) 1230{ 1231 1232 return (0); 1233} 1234 1235static int 1236stub_check_vnode_listextattr(struct ucred *cred, struct vnode *vp, 1237 struct label *label, int attrnamespace) 1238{ 1239 1240 return (0); 1241} 1242 1243static int 1244stub_check_vnode_lookup(struct ucred *cred, struct vnode *dvp, 1245 struct label *dlabel, struct componentname *cnp) 1246{ 1247 1248 return (0); 1249} 1250 1251static int 1252stub_check_vnode_mmap(struct ucred *cred, struct vnode *vp, 1253 struct label *label, int prot, int flags) 1254{ 1255 1256 return (0); 1257} 1258 1259static void 1260stub_check_vnode_mmap_downgrade(struct ucred *cred, 1261 struct vnode *vp, struct label *label, int *prot) 1262{ 1263 1264} 1265 1266static int 1267stub_check_vnode_mprotect(struct ucred *cred, 1268 struct vnode *vp, struct label *label, int prot) 1269{ 1270 1271 return (0); 1272} 1273 1274static int 1275stub_check_vnode_open(struct ucred *cred, struct vnode *vp, 1276 struct label *filelabel, int acc_mode) 1277{ 1278 1279 return (0); 1280} 1281 1282static int 1283stub_check_vnode_poll(struct ucred *active_cred, struct ucred *file_cred, 1284 struct vnode *vp, struct label *label) 1285{ 1286 1287 return (0); 1288} 1289 1290static int 1291stub_check_vnode_read(struct ucred *active_cred, struct ucred *file_cred, 1292 struct vnode *vp, struct label *label) 1293{ 1294 1295 return (0); 1296} 1297 1298static int 1299stub_check_vnode_readdir(struct ucred *cred, struct vnode *vp, 1300 struct label *dlabel) 1301{ 1302 1303 return (0); 1304} 1305 1306static int 1307stub_check_vnode_readlink(struct ucred *cred, struct vnode *vp, 1308 struct label *vnodelabel) 1309{ 1310 1311 return (0); 1312} 1313 1314static int 1315stub_check_vnode_relabel(struct ucred *cred, struct vnode *vp, 1316 struct label *vnodelabel, struct label *newlabel) 1317{ 1318 1319 return (0); 1320} 1321 1322static int 1323stub_check_vnode_rename_from(struct ucred *cred, struct vnode *dvp, 1324 struct label *dlabel, struct vnode *vp, struct label *label, 1325 struct componentname *cnp) 1326{ 1327 1328 return (0); 1329} 1330 1331static int 1332stub_check_vnode_rename_to(struct ucred *cred, struct vnode *dvp, 1333 struct label *dlabel, struct vnode *vp, struct label *label, int samedir, 1334 struct componentname *cnp) 1335{ 1336 1337 return (0); 1338} 1339 1340static int 1341stub_check_vnode_revoke(struct ucred *cred, struct vnode *vp, 1342 struct label *label) 1343{ 1344 1345 return (0); 1346} 1347 1348static int 1349stub_check_vnode_setacl(struct ucred *cred, struct vnode *vp, 1350 struct label *label, acl_type_t type, struct acl *acl) 1351{ 1352 1353 return (0); 1354} 1355 1356static int 1357stub_check_vnode_setextattr(struct ucred *cred, struct vnode *vp, 1358 struct label *label, int attrnamespace, const char *name, struct uio *uio) 1359{ 1360 1361 return (0); 1362} 1363 1364static int 1365stub_check_vnode_setflags(struct ucred *cred, struct vnode *vp, 1366 struct label *label, u_long flags) 1367{ 1368 1369 return (0); 1370} 1371 1372static int 1373stub_check_vnode_setmode(struct ucred *cred, struct vnode *vp, 1374 struct label *label, mode_t mode) 1375{ 1376 1377 return (0); 1378} 1379 1380static int 1381stub_check_vnode_setowner(struct ucred *cred, struct vnode *vp, 1382 struct label *label, uid_t uid, gid_t gid) 1383{ 1384 1385 return (0); 1386} 1387 1388static int 1389stub_check_vnode_setutimes(struct ucred *cred, struct vnode *vp, 1390 struct label *label, struct timespec atime, struct timespec mtime) 1391{ 1392 1393 return (0); 1394} 1395 1396static int 1397stub_check_vnode_stat(struct ucred *active_cred, struct ucred *file_cred, 1398 struct vnode *vp, struct label *label) 1399{ 1400 1401 return (0); 1402} 1403 1404static int 1405stub_check_vnode_write(struct ucred *active_cred, 1406 struct ucred *file_cred, struct vnode *vp, struct label *label) 1407{ 1408 1409 return (0); 1410} 1411 1412static int 1413stub_priv_check(struct ucred *cred, int priv) 1414{ 1415 1416 return (0); 1417} 1418 1419static int 1420stub_priv_grant(struct ucred *cred, int priv) 1421{ 1422 1423 return (EPERM); 1424} 1425 1426static struct mac_policy_ops mac_stub_ops = 1427{ 1428 .mpo_destroy = stub_destroy, 1429 .mpo_init = stub_init, 1430 .mpo_syscall = stub_syscall, 1431 .mpo_init_bpfdesc_label = stub_init_label, 1432 .mpo_init_cred_label = stub_init_label, 1433 .mpo_init_devfsdirent_label = stub_init_label, 1434 .mpo_init_ifnet_label = stub_init_label, 1435 .mpo_init_inpcb_label = stub_init_label_waitcheck, 1436 .mpo_init_sysv_msgmsg_label = stub_init_label, 1437 .mpo_init_sysv_msgqueue_label = stub_init_label, 1438 .mpo_init_sysv_sem_label = stub_init_label, 1439 .mpo_init_sysv_shm_label = stub_init_label, 1440 .mpo_init_ipq_label = stub_init_label_waitcheck, 1441 .mpo_init_mbuf_label = stub_init_label_waitcheck, 1442 .mpo_init_mount_label = stub_init_label, 1443 .mpo_init_mount_fs_label = stub_init_label, 1444 .mpo_init_pipe_label = stub_init_label, 1445 .mpo_init_posix_sem_label = stub_init_label, 1446 .mpo_init_socket_label = stub_init_label_waitcheck, 1447 .mpo_init_socket_peer_label = stub_init_label_waitcheck, 1448 .mpo_init_vnode_label = stub_init_label, 1449 .mpo_destroy_bpfdesc_label = stub_destroy_label, 1450 .mpo_destroy_cred_label = stub_destroy_label, 1451 .mpo_destroy_devfsdirent_label = stub_destroy_label, 1452 .mpo_destroy_ifnet_label = stub_destroy_label, 1453 .mpo_destroy_inpcb_label = stub_destroy_label, 1454 .mpo_destroy_sysv_msgmsg_label = stub_destroy_label, 1455 .mpo_destroy_sysv_msgqueue_label = stub_destroy_label, 1456 .mpo_destroy_sysv_sem_label = stub_destroy_label, 1457 .mpo_destroy_sysv_shm_label = stub_destroy_label, 1458 .mpo_destroy_ipq_label = stub_destroy_label, 1459 .mpo_destroy_mbuf_label = stub_destroy_label, 1460 .mpo_destroy_mount_label = stub_destroy_label, 1461 .mpo_destroy_mount_fs_label = stub_destroy_label, 1462 .mpo_destroy_pipe_label = stub_destroy_label, 1463 .mpo_destroy_posix_sem_label = stub_destroy_label, 1464 .mpo_destroy_socket_label = stub_destroy_label, 1465 .mpo_destroy_socket_peer_label = stub_destroy_label, 1466 .mpo_destroy_vnode_label = stub_destroy_label, 1467 .mpo_copy_cred_label = stub_copy_label, 1468 .mpo_copy_ifnet_label = stub_copy_label, 1469 .mpo_copy_mbuf_label = stub_copy_label, 1470 .mpo_copy_pipe_label = stub_copy_label, 1471 .mpo_copy_socket_label = stub_copy_label, 1472 .mpo_copy_vnode_label = stub_copy_label, 1473 .mpo_externalize_cred_label = stub_externalize_label, 1474 .mpo_externalize_ifnet_label = stub_externalize_label, 1475 .mpo_externalize_pipe_label = stub_externalize_label, 1476 .mpo_externalize_socket_label = stub_externalize_label, 1477 .mpo_externalize_socket_peer_label = stub_externalize_label, 1478 .mpo_externalize_vnode_label = stub_externalize_label, 1479 .mpo_internalize_cred_label = stub_internalize_label, 1480 .mpo_internalize_ifnet_label = stub_internalize_label, 1481 .mpo_internalize_pipe_label = stub_internalize_label, 1482 .mpo_internalize_socket_label = stub_internalize_label, 1483 .mpo_internalize_vnode_label = stub_internalize_label, 1484 .mpo_associate_vnode_devfs = stub_associate_vnode_devfs, 1485 .mpo_associate_vnode_extattr = stub_associate_vnode_extattr, 1486 .mpo_associate_nfsd_label = stub_associate_nfsd_label, 1487 .mpo_associate_vnode_singlelabel = stub_associate_vnode_singlelabel, 1488 .mpo_create_devfs_device = stub_create_devfs_device, 1489 .mpo_create_devfs_directory = stub_create_devfs_directory, 1490 .mpo_create_devfs_symlink = stub_create_devfs_symlink, 1491 .mpo_create_sysv_msgmsg = stub_create_sysv_msgmsg, 1492 .mpo_create_sysv_msgqueue = stub_create_sysv_msgqueue, 1493 .mpo_create_sysv_sem = stub_create_sysv_sem, 1494 .mpo_create_sysv_shm = stub_create_sysv_shm, 1495 .mpo_create_vnode_extattr = stub_create_vnode_extattr, 1496 .mpo_create_mount = stub_create_mount, 1497 .mpo_relabel_vnode = stub_relabel_vnode, 1498 .mpo_setlabel_vnode_extattr = stub_setlabel_vnode_extattr, 1499 .mpo_update_devfsdirent = stub_update_devfsdirent, 1500 .mpo_create_mbuf_from_socket = stub_create_mbuf_from_socket, 1501 .mpo_create_pipe = stub_create_pipe, 1502 .mpo_create_posix_sem = stub_create_posix_sem, 1503 .mpo_create_socket = stub_create_socket, 1504 .mpo_create_socket_from_socket = stub_create_socket_from_socket, 1505 .mpo_relabel_pipe = stub_relabel_pipe, 1506 .mpo_relabel_socket = stub_relabel_socket, 1507 .mpo_set_socket_peer_from_mbuf = stub_set_socket_peer_from_mbuf, 1508 .mpo_set_socket_peer_from_socket = stub_set_socket_peer_from_socket, 1509 .mpo_create_bpfdesc = stub_create_bpfdesc, 1510 .mpo_create_ifnet = stub_create_ifnet, 1511 .mpo_create_inpcb_from_socket = stub_create_inpcb_from_socket, 1512 .mpo_create_ipq = stub_create_ipq, 1513 .mpo_create_datagram_from_ipq = stub_create_datagram_from_ipq, 1514 .mpo_create_fragment = stub_create_fragment, 1515 .mpo_create_mbuf_from_inpcb = stub_create_mbuf_from_inpcb, 1516 .mpo_create_mbuf_linklayer = stub_create_mbuf_linklayer, 1517 .mpo_create_mbuf_from_bpfdesc = stub_create_mbuf_from_bpfdesc, 1518 .mpo_create_mbuf_from_ifnet = stub_create_mbuf_from_ifnet, 1519 .mpo_create_mbuf_multicast_encap = stub_create_mbuf_multicast_encap, 1520 .mpo_create_mbuf_netlayer = stub_create_mbuf_netlayer, 1521 .mpo_create_mbuf_from_firewall = stub_create_mbuf_from_firewall, 1522 .mpo_fragment_match = stub_fragment_match, 1523 .mpo_reflect_mbuf_icmp = stub_reflect_mbuf_icmp, 1524 .mpo_reflect_mbuf_tcp = stub_reflect_mbuf_tcp, 1525 .mpo_relabel_ifnet = stub_relabel_ifnet, 1526 .mpo_update_ipq = stub_update_ipq, 1527 .mpo_inpcb_sosetlabel = stub_inpcb_sosetlabel, 1528 .mpo_execve_transition = stub_execve_transition, 1529 .mpo_execve_will_transition = stub_execve_will_transition, 1530 .mpo_create_proc0 = stub_create_proc0, 1531 .mpo_create_proc1 = stub_create_proc1, 1532 .mpo_relabel_cred = stub_relabel_cred, 1533 .mpo_thread_userret = stub_thread_userret, 1534 .mpo_cleanup_sysv_msgmsg = stub_cleanup_sysv_msgmsg, 1535 .mpo_cleanup_sysv_msgqueue = stub_cleanup_sysv_msgqueue, 1536 .mpo_cleanup_sysv_sem = stub_cleanup_sysv_sem, 1537 .mpo_cleanup_sysv_shm = stub_cleanup_sysv_shm, 1538 .mpo_check_bpfdesc_receive = stub_check_bpfdesc_receive, 1539 .mpo_check_cred_relabel = stub_check_cred_relabel, 1540 .mpo_check_cred_visible = stub_check_cred_visible, 1541 .mpo_check_ifnet_relabel = stub_check_ifnet_relabel, 1542 .mpo_check_ifnet_transmit = stub_check_ifnet_transmit, 1543 .mpo_check_inpcb_deliver = stub_check_inpcb_deliver, 1544 .mpo_check_sysv_msgmsq = stub_check_sysv_msgmsq, 1545 .mpo_check_sysv_msgrcv = stub_check_sysv_msgrcv, 1546 .mpo_check_sysv_msgrmid = stub_check_sysv_msgrmid, 1547 .mpo_check_sysv_msqget = stub_check_sysv_msqget, 1548 .mpo_check_sysv_msqsnd = stub_check_sysv_msqsnd, 1549 .mpo_check_sysv_msqrcv = stub_check_sysv_msqrcv, 1550 .mpo_check_sysv_msqctl = stub_check_sysv_msqctl, 1551 .mpo_check_sysv_semctl = stub_check_sysv_semctl, 1552 .mpo_check_sysv_semget = stub_check_sysv_semget, 1553 .mpo_check_sysv_semop = stub_check_sysv_semop, 1554 .mpo_check_sysv_shmat = stub_check_sysv_shmat, 1555 .mpo_check_sysv_shmctl = stub_check_sysv_shmctl, 1556 .mpo_check_sysv_shmdt = stub_check_sysv_shmdt, 1557 .mpo_check_sysv_shmget = stub_check_sysv_shmget, 1558 .mpo_check_kenv_dump = stub_check_kenv_dump, 1559 .mpo_check_kenv_get = stub_check_kenv_get, 1560 .mpo_check_kenv_set = stub_check_kenv_set, 1561 .mpo_check_kenv_unset = stub_check_kenv_unset, 1562 .mpo_check_kld_load = stub_check_kld_load, 1563 .mpo_check_kld_stat = stub_check_kld_stat, 1564 .mpo_check_kld_unload = stub_check_kld_unload, 1565 .mpo_check_mount_stat = stub_check_mount_stat, 1566 .mpo_check_pipe_ioctl = stub_check_pipe_ioctl, 1567 .mpo_check_pipe_poll = stub_check_pipe_poll, 1568 .mpo_check_pipe_read = stub_check_pipe_read, 1569 .mpo_check_pipe_relabel = stub_check_pipe_relabel, 1570 .mpo_check_pipe_stat = stub_check_pipe_stat, 1571 .mpo_check_pipe_write = stub_check_pipe_write, 1572 .mpo_check_posix_sem_destroy = stub_check_posix_sem_destroy, 1573 .mpo_check_posix_sem_getvalue = stub_check_posix_sem_getvalue, 1574 .mpo_check_posix_sem_open = stub_check_posix_sem_open, 1575 .mpo_check_posix_sem_post = stub_check_posix_sem_post, 1576 .mpo_check_posix_sem_unlink = stub_check_posix_sem_unlink, 1577 .mpo_check_posix_sem_wait = stub_check_posix_sem_wait, 1578 .mpo_check_proc_debug = stub_check_proc_debug, 1579 .mpo_check_proc_sched = stub_check_proc_sched, 1580 .mpo_check_proc_setuid = stub_check_proc_setuid, 1581 .mpo_check_proc_seteuid = stub_check_proc_seteuid, 1582 .mpo_check_proc_setgid = stub_check_proc_setgid, 1583 .mpo_check_proc_setegid = stub_check_proc_setegid, 1584 .mpo_check_proc_setgroups = stub_check_proc_setgroups, 1585 .mpo_check_proc_setreuid = stub_check_proc_setreuid, 1586 .mpo_check_proc_setregid = stub_check_proc_setregid, 1587 .mpo_check_proc_setresuid = stub_check_proc_setresuid, 1588 .mpo_check_proc_setresgid = stub_check_proc_setresgid, 1589 .mpo_check_proc_signal = stub_check_proc_signal, 1590 .mpo_check_proc_wait = stub_check_proc_wait, 1591 .mpo_check_socket_accept = stub_check_socket_accept, 1592 .mpo_check_socket_bind = stub_check_socket_bind, 1593 .mpo_check_socket_connect = stub_check_socket_connect, 1594 .mpo_check_socket_create = stub_check_socket_create, 1595 .mpo_check_socket_deliver = stub_check_socket_deliver, 1596 .mpo_check_socket_listen = stub_check_socket_listen, 1597 .mpo_check_socket_poll = stub_check_socket_poll, 1598 .mpo_check_socket_receive = stub_check_socket_receive, 1599 .mpo_check_socket_relabel = stub_check_socket_relabel, 1600 .mpo_check_socket_send = stub_check_socket_send, 1601 .mpo_check_socket_stat = stub_check_socket_stat, 1602 .mpo_check_socket_visible = stub_check_socket_visible, 1603 .mpo_check_sysarch_ioperm = stub_check_sysarch_ioperm, 1604 .mpo_check_system_acct = stub_check_system_acct, 1605 .mpo_check_system_nfsd = stub_check_system_nfsd, 1606 .mpo_check_system_reboot = stub_check_system_reboot, 1607 .mpo_check_system_settime = stub_check_system_settime, 1608 .mpo_check_system_swapon = stub_check_system_swapon, 1609 .mpo_check_system_swapoff = stub_check_system_swapoff, 1610 .mpo_check_system_sysctl = stub_check_system_sysctl, 1611 .mpo_check_vnode_access = stub_check_vnode_access, 1612 .mpo_check_vnode_chdir = stub_check_vnode_chdir, 1613 .mpo_check_vnode_chroot = stub_check_vnode_chroot, 1614 .mpo_check_vnode_create = stub_check_vnode_create, 1615 .mpo_check_vnode_delete = stub_check_vnode_delete, 1616 .mpo_check_vnode_deleteacl = stub_check_vnode_deleteacl, 1617 .mpo_check_vnode_deleteextattr = stub_check_vnode_deleteextattr, 1618 .mpo_check_vnode_exec = stub_check_vnode_exec, 1619 .mpo_check_vnode_getacl = stub_check_vnode_getacl, 1620 .mpo_check_vnode_getextattr = stub_check_vnode_getextattr, 1621 .mpo_check_vnode_link = stub_check_vnode_link, 1622 .mpo_check_vnode_listextattr = stub_check_vnode_listextattr, 1623 .mpo_check_vnode_lookup = stub_check_vnode_lookup, 1624 .mpo_check_vnode_mmap = stub_check_vnode_mmap, 1625 .mpo_check_vnode_mmap_downgrade = stub_check_vnode_mmap_downgrade, 1626 .mpo_check_vnode_mprotect = stub_check_vnode_mprotect, 1627 .mpo_check_vnode_open = stub_check_vnode_open, 1628 .mpo_check_vnode_poll = stub_check_vnode_poll, 1629 .mpo_check_vnode_read = stub_check_vnode_read, 1630 .mpo_check_vnode_readdir = stub_check_vnode_readdir, 1631 .mpo_check_vnode_readlink = stub_check_vnode_readlink, 1632 .mpo_check_vnode_relabel = stub_check_vnode_relabel, 1633 .mpo_check_vnode_rename_from = stub_check_vnode_rename_from, 1634 .mpo_check_vnode_rename_to = stub_check_vnode_rename_to, 1635 .mpo_check_vnode_revoke = stub_check_vnode_revoke, 1636 .mpo_check_vnode_setacl = stub_check_vnode_setacl, 1637 .mpo_check_vnode_setextattr = stub_check_vnode_setextattr, 1638 .mpo_check_vnode_setflags = stub_check_vnode_setflags, 1639 .mpo_check_vnode_setmode = stub_check_vnode_setmode, 1640 .mpo_check_vnode_setowner = stub_check_vnode_setowner, 1641 .mpo_check_vnode_setutimes = stub_check_vnode_setutimes, 1642 .mpo_check_vnode_stat = stub_check_vnode_stat, 1643 .mpo_check_vnode_write = stub_check_vnode_write, 1644 .mpo_priv_check = stub_priv_check, 1645 .mpo_priv_grant = stub_priv_grant, 1646 .mpo_init_syncache_label = stub_init_label_waitcheck, 1647 .mpo_destroy_syncache_label = stub_destroy_label, 1648 .mpo_init_syncache_from_inpcb = stub_init_syncache_from_inpcb, 1649 .mpo_create_mbuf_from_syncache = stub_create_mbuf_from_syncache, 1650}; 1651 1652MAC_POLICY_SET(&mac_stub_ops, mac_stub, "TrustedBSD MAC/Stub", 1653 MPC_LOADTIME_FLAG_UNLOADOK, NULL); 1654