mac_stub.c revision 106217
1/*- 2 * Copyright (c) 1999, 2000, 2001, 2002 Robert N. M. Watson 3 * Copyright (c) 2001, 2002 Networks Associates Technology, Inc. 4 * All rights reserved. 5 * 6 * This software was developed by Robert Watson for the TrustedBSD Project. 7 * 8 * This software was developed for the FreeBSD Project in part by NAI Labs, 9 * the Security Research Division of Network Associates, Inc. under 10 * DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the DARPA 11 * CHATS research program. 12 * 13 * Redistribution and use in source and binary forms, with or without 14 * modification, are permitted provided that the following conditions 15 * are met: 16 * 1. Redistributions of source code must retain the above copyright 17 * notice, this list of conditions and the following disclaimer. 18 * 2. Redistributions in binary form must reproduce the above copyright 19 * notice, this list of conditions and the following disclaimer in the 20 * documentation and/or other materials provided with the distribution. 21 * 3. The names of the authors may not be used to endorse or promote 22 * products derived from this software without specific prior written 23 * permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 28 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35 * SUCH DAMAGE. 36 * 37 * $FreeBSD: head/sys/security/mac_stub/mac_stub.c 106217 2002-10-30 18:48:51Z rwatson $ 38 */ 39 40/* 41 * Developed by the TrustedBSD Project. 42 * Generic mandatory access module that does nothing. 43 */ 44 45#include <sys/types.h> 46#include <sys/param.h> 47#include <sys/acl.h> 48#include <sys/conf.h> 49#include <sys/extattr.h> 50#include <sys/kernel.h> 51#include <sys/mac.h> 52#include <sys/mount.h> 53#include <sys/proc.h> 54#include <sys/systm.h> 55#include <sys/sysproto.h> 56#include <sys/sysent.h> 57#include <sys/vnode.h> 58#include <sys/file.h> 59#include <sys/socket.h> 60#include <sys/socketvar.h> 61#include <sys/pipe.h> 62#include <sys/sysctl.h> 63 64#include <fs/devfs/devfs.h> 65 66#include <net/bpfdesc.h> 67#include <net/if.h> 68#include <net/if_types.h> 69#include <net/if_var.h> 70 71#include <netinet/in.h> 72#include <netinet/ip_var.h> 73 74#include <vm/vm.h> 75 76#include <sys/mac_policy.h> 77 78SYSCTL_DECL(_security_mac); 79 80SYSCTL_NODE(_security_mac, OID_AUTO, none, CTLFLAG_RW, 0, 81 "TrustedBSD mac_none policy controls"); 82 83static int mac_none_enabled = 0; 84SYSCTL_INT(_security_mac_none, OID_AUTO, enabled, CTLFLAG_RW, 85 &mac_none_enabled, 0, "Enforce none policy"); 86 87/* 88 * Policy module operations. 89 */ 90static void 91mac_none_destroy(struct mac_policy_conf *conf) 92{ 93 94} 95 96static void 97mac_none_init(struct mac_policy_conf *conf) 98{ 99 100} 101 102static int 103mac_none_syscall(struct thread *td, int call, void *arg) 104{ 105 106 return (0); 107} 108 109/* 110 * Label operations. 111 */ 112static void 113mac_none_init_label(struct label *label) 114{ 115 116} 117 118static int 119mac_none_init_label_waitcheck(struct label *label, int flag) 120{ 121 122 return (0); 123} 124 125static void 126mac_none_destroy_label(struct label *label) 127{ 128 129} 130 131static int 132mac_none_externalize_label(struct label *label, char *element_name, 133 char *element_data, size_t size, size_t *len, int *claimed) 134{ 135 136 return (0); 137} 138 139static int 140mac_none_internalize_label(struct label *label, char *element_name, 141 char *element_data, int *claimed) 142{ 143 144 return (0); 145} 146 147/* 148 * Labeling event operations: file system objects, and things that look 149 * a lot like file system objects. 150 */ 151static void 152mac_none_associate_vnode_devfs(struct mount *mp, struct label *fslabel, 153 struct devfs_dirent *de, struct label *delabel, struct vnode *vp, 154 struct label *vlabel) 155{ 156 157} 158 159static int 160mac_none_associate_vnode_extattr(struct mount *mp, struct label *fslabel, 161 struct vnode *vp, struct label *vlabel) 162{ 163 164 return (0); 165} 166 167static void 168mac_none_associate_vnode_singlelabel(struct mount *mp, 169 struct label *fslabel, struct vnode *vp, struct label *vlabel) 170{ 171 172} 173 174static void 175mac_none_create_devfs_device(dev_t dev, struct devfs_dirent *devfs_dirent, 176 struct label *label) 177{ 178 179} 180 181static void 182mac_none_create_devfs_directory(char *dirname, int dirnamelen, 183 struct devfs_dirent *devfs_dirent, struct label *label) 184{ 185 186} 187 188static void 189mac_none_create_devfs_symlink(struct ucred *cred, struct devfs_dirent *dd, 190 struct label *ddlabel, struct devfs_dirent *de, struct label *delabel) 191{ 192 193} 194 195static void 196mac_none_create_devfs_vnode(struct devfs_dirent *devfs_dirent, 197 struct label *direntlabel, struct vnode *vp, struct label *vnodelabel) 198{ 199 200} 201 202static int 203mac_none_create_vnode_extattr(struct ucred *cred, struct mount *mp, 204 struct label *fslabel, struct vnode *dvp, struct label *dlabel, 205 struct vnode *vp, struct label *vlabel, struct componentname *cnp) 206{ 207 208 return (0); 209} 210 211static void 212mac_none_create_mount(struct ucred *cred, struct mount *mp, 213 struct label *mntlabel, struct label *fslabel) 214{ 215 216} 217 218static void 219mac_none_create_root_mount(struct ucred *cred, struct mount *mp, 220 struct label *mntlabel, struct label *fslabel) 221{ 222 223} 224 225static void 226mac_none_relabel_vnode(struct ucred *cred, struct vnode *vp, 227 struct label *vnodelabel, struct label *label) 228{ 229 230} 231 232static int 233mac_none_setlabel_vnode_extattr(struct ucred *cred, struct vnode *vp, 234 struct label *vlabel, struct label *intlabel) 235{ 236 237 return (0); 238} 239 240static void 241mac_none_update_devfsdirent(struct devfs_dirent *devfs_dirent, 242 struct label *direntlabel, struct vnode *vp, struct label *vnodelabel) 243{ 244 245} 246 247/* 248 * Labeling event operations: IPC object. 249 */ 250static void 251mac_none_create_mbuf_from_socket(struct socket *so, struct label *socketlabel, 252 struct mbuf *m, struct label *mbuflabel) 253{ 254 255} 256 257static void 258mac_none_create_socket(struct ucred *cred, struct socket *socket, 259 struct label *socketlabel) 260{ 261 262} 263 264static void 265mac_none_create_pipe(struct ucred *cred, struct pipe *pipe, 266 struct label *pipelabel) 267{ 268 269} 270 271static void 272mac_none_create_socket_from_socket(struct socket *oldsocket, 273 struct label *oldsocketlabel, struct socket *newsocket, 274 struct label *newsocketlabel) 275{ 276 277} 278 279static void 280mac_none_relabel_socket(struct ucred *cred, struct socket *socket, 281 struct label *socketlabel, struct label *newlabel) 282{ 283 284} 285 286static void 287mac_none_relabel_pipe(struct ucred *cred, struct pipe *pipe, 288 struct label *pipelabel, struct label *newlabel) 289{ 290 291} 292 293static void 294mac_none_set_socket_peer_from_mbuf(struct mbuf *mbuf, struct label *mbuflabel, 295 struct socket *socket, struct label *socketpeerlabel) 296{ 297 298} 299 300static void 301mac_none_set_socket_peer_from_socket(struct socket *oldsocket, 302 struct label *oldsocketlabel, struct socket *newsocket, 303 struct label *newsocketpeerlabel) 304{ 305 306} 307 308/* 309 * Labeling event operations: network objects. 310 */ 311static void 312mac_none_create_bpfdesc(struct ucred *cred, struct bpf_d *bpf_d, 313 struct label *bpflabel) 314{ 315 316} 317 318static void 319mac_none_create_datagram_from_ipq(struct ipq *ipq, struct label *ipqlabel, 320 struct mbuf *datagram, struct label *datagramlabel) 321{ 322 323} 324 325static void 326mac_none_create_fragment(struct mbuf *datagram, struct label *datagramlabel, 327 struct mbuf *fragment, struct label *fragmentlabel) 328{ 329 330} 331 332static void 333mac_none_create_ifnet(struct ifnet *ifnet, struct label *ifnetlabel) 334{ 335 336} 337 338static void 339mac_none_create_ipq(struct mbuf *fragment, struct label *fragmentlabel, 340 struct ipq *ipq, struct label *ipqlabel) 341{ 342 343} 344 345static void 346mac_none_create_mbuf_from_mbuf(struct mbuf *oldmbuf, 347 struct label *oldmbuflabel, struct mbuf *newmbuf, 348 struct label *newmbuflabel) 349{ 350 351} 352 353static void 354mac_none_create_mbuf_linklayer(struct ifnet *ifnet, struct label *ifnetlabel, 355 struct mbuf *mbuf, struct label *mbuflabel) 356{ 357 358} 359 360static void 361mac_none_create_mbuf_from_bpfdesc(struct bpf_d *bpf_d, struct label *bpflabel, 362 struct mbuf *mbuf, struct label *mbuflabel) 363{ 364 365} 366 367static void 368mac_none_create_mbuf_from_ifnet(struct ifnet *ifnet, struct label *ifnetlabel, 369 struct mbuf *m, struct label *mbuflabel) 370{ 371 372} 373 374static void 375mac_none_create_mbuf_multicast_encap(struct mbuf *oldmbuf, 376 struct label *oldmbuflabel, struct ifnet *ifnet, struct label *ifnetlabel, 377 struct mbuf *newmbuf, struct label *newmbuflabel) 378{ 379 380} 381 382static void 383mac_none_create_mbuf_netlayer(struct mbuf *oldmbuf, 384 struct label *oldmbuflabel, struct mbuf *newmbuf, struct label *newmbuflabel) 385{ 386 387} 388 389static int 390mac_none_fragment_match(struct mbuf *fragment, struct label *fragmentlabel, 391 struct ipq *ipq, struct label *ipqlabel) 392{ 393 394 return (1); 395} 396 397static void 398mac_none_relabel_ifnet(struct ucred *cred, struct ifnet *ifnet, 399 struct label *ifnetlabel, struct label *newlabel) 400{ 401 402} 403 404static void 405mac_none_update_ipq(struct mbuf *fragment, struct label *fragmentlabel, 406 struct ipq *ipq, struct label *ipqlabel) 407{ 408 409} 410 411/* 412 * Labeling event operations: processes. 413 */ 414static void 415mac_none_create_cred(struct ucred *cred_parent, struct ucred *cred_child) 416{ 417 418} 419 420static void 421mac_none_execve_transition(struct ucred *old, struct ucred *new, 422 struct vnode *vp, struct label *vnodelabel) 423{ 424 425} 426 427static int 428mac_none_execve_will_transition(struct ucred *old, struct vnode *vp, 429 struct label *vnodelabel) 430{ 431 432 return (0); 433} 434 435static void 436mac_none_create_proc0(struct ucred *cred) 437{ 438 439} 440 441static void 442mac_none_create_proc1(struct ucred *cred) 443{ 444 445} 446 447static void 448mac_none_relabel_cred(struct ucred *cred, struct label *newlabel) 449{ 450 451} 452 453/* 454 * Access control checks. 455 */ 456static int 457mac_none_check_bpfdesc_receive(struct bpf_d *bpf_d, struct label *bpflabel, 458 struct ifnet *ifnet, struct label *ifnet_label) 459{ 460 461 return (0); 462} 463 464static int 465mac_none_check_cred_relabel(struct ucred *cred, struct label *newlabel) 466{ 467 468 return (0); 469} 470 471static int 472mac_none_check_cred_visible(struct ucred *u1, struct ucred *u2) 473{ 474 475 return (0); 476} 477 478static int 479mac_none_check_ifnet_relabel(struct ucred *cred, struct ifnet *ifnet, 480 struct label *ifnetlabel, struct label *newlabel) 481{ 482 483 return (0); 484} 485 486static int 487mac_none_check_ifnet_transmit(struct ifnet *ifnet, struct label *ifnetlabel, 488 struct mbuf *m, struct label *mbuflabel) 489{ 490 491 return (0); 492} 493 494static int 495mac_none_check_mount_stat(struct ucred *cred, struct mount *mp, 496 struct label *mntlabel) 497{ 498 499 return (0); 500} 501 502static int 503mac_none_check_pipe_ioctl(struct ucred *cred, struct pipe *pipe, 504 struct label *pipelabel, unsigned long cmd, void /* caddr_t */ *data) 505{ 506 507 return (0); 508} 509 510static int 511mac_none_check_pipe_poll(struct ucred *cred, struct pipe *pipe, 512 struct label *pipelabel) 513{ 514 515 return (0); 516} 517 518static int 519mac_none_check_pipe_read(struct ucred *cred, struct pipe *pipe, 520 struct label *pipelabel) 521{ 522 523 return (0); 524} 525 526static int 527mac_none_check_pipe_relabel(struct ucred *cred, struct pipe *pipe, 528 struct label *pipelabel, struct label *newlabel) 529{ 530 531 return (0); 532} 533 534static int 535mac_none_check_pipe_stat(struct ucred *cred, struct pipe *pipe, 536 struct label *pipelabel) 537{ 538 539 return (0); 540} 541 542static int 543mac_none_check_pipe_write(struct ucred *cred, struct pipe *pipe, 544 struct label *pipelabel) 545{ 546 547 return (0); 548} 549 550static int 551mac_none_check_proc_debug(struct ucred *cred, struct proc *proc) 552{ 553 554 return (0); 555} 556 557static int 558mac_none_check_proc_sched(struct ucred *cred, struct proc *proc) 559{ 560 561 return (0); 562} 563 564static int 565mac_none_check_proc_signal(struct ucred *cred, struct proc *proc, int signum) 566{ 567 568 return (0); 569} 570 571static int 572mac_none_check_socket_bind(struct ucred *cred, struct socket *socket, 573 struct label *socketlabel, struct sockaddr *sockaddr) 574{ 575 576 return (0); 577} 578 579static int 580mac_none_check_socket_connect(struct ucred *cred, struct socket *socket, 581 struct label *socketlabel, struct sockaddr *sockaddr) 582{ 583 584 return (0); 585} 586 587static int 588mac_none_check_socket_deliver(struct socket *so, struct label *socketlabel, 589 struct mbuf *m, struct label *mbuflabel) 590{ 591 592 return (0); 593} 594 595static int 596mac_none_check_socket_listen(struct ucred *cred, struct socket *so, 597 struct label *socketlabel) 598{ 599 600 return (0); 601} 602 603static int 604mac_none_check_socket_relabel(struct ucred *cred, struct socket *socket, 605 struct label *socketlabel, struct label *newlabel) 606{ 607 608 return (0); 609} 610 611static int 612mac_none_check_socket_visible(struct ucred *cred, struct socket *socket, 613 struct label *socketlabel) 614{ 615 616 return (0); 617} 618 619static int 620mac_none_check_system_reboot(struct ucred *cred, int how) 621{ 622 623 return (0); 624} 625 626static int 627mac_none_check_system_swapon(struct ucred *cred, struct vnode *vp, 628 struct label *label) 629{ 630 631 return (0); 632} 633 634static int 635mac_none_check_system_sysctl(struct ucred *cred, int *name, u_int namelen, 636 void *old, size_t *oldlenp, int inkernel, void *new, size_t newlen) 637{ 638 639 return (0); 640} 641 642static int 643mac_none_check_vnode_access(struct ucred *cred, struct vnode *vp, 644 struct label *label, int acc_mode) 645{ 646 647 return (0); 648} 649 650static int 651mac_none_check_vnode_chdir(struct ucred *cred, struct vnode *dvp, 652 struct label *dlabel) 653{ 654 655 return (0); 656} 657 658static int 659mac_none_check_vnode_chroot(struct ucred *cred, struct vnode *dvp, 660 struct label *dlabel) 661{ 662 663 return (0); 664} 665 666static int 667mac_none_check_vnode_create(struct ucred *cred, struct vnode *dvp, 668 struct label *dlabel, struct componentname *cnp, struct vattr *vap) 669{ 670 671 return (0); 672} 673 674static int 675mac_none_check_vnode_delete(struct ucred *cred, struct vnode *dvp, 676 struct label *dlabel, struct vnode *vp, struct label *label, 677 struct componentname *cnp) 678{ 679 680 return (0); 681} 682 683static int 684mac_none_check_vnode_deleteacl(struct ucred *cred, struct vnode *vp, 685 struct label *label, acl_type_t type) 686{ 687 688 return (0); 689} 690 691static int 692mac_none_check_vnode_exec(struct ucred *cred, struct vnode *vp, 693 struct label *label) 694{ 695 696 return (0); 697} 698 699static int 700mac_none_check_vnode_getacl(struct ucred *cred, struct vnode *vp, 701 struct label *label, acl_type_t type) 702{ 703 704 return (0); 705} 706 707static int 708mac_none_check_vnode_getextattr(struct ucred *cred, struct vnode *vp, 709 struct label *label, int attrnamespace, const char *name, struct uio *uio) 710{ 711 712 return (0); 713} 714 715static int 716mac_none_check_vnode_link(struct ucred *cred, struct vnode *dvp, 717 struct label *dlabel, struct vnode *vp, struct label *label, 718 struct componentname *cnp) 719{ 720 721 return (0); 722} 723 724static int 725mac_none_check_vnode_lookup(struct ucred *cred, struct vnode *dvp, 726 struct label *dlabel, struct componentname *cnp) 727{ 728 729 return (0); 730} 731 732static int 733mac_none_check_vnode_mmap(struct ucred *cred, struct vnode *vp, 734 struct label *label, int prot) 735{ 736 737 return (0); 738} 739 740static int 741mac_none_check_vnode_mprotect(struct ucred *cred, struct vnode *vp, 742 struct label *label, int prot) 743{ 744 745 return (0); 746} 747 748static int 749mac_none_check_vnode_open(struct ucred *cred, struct vnode *vp, 750 struct label *filelabel, int acc_mode) 751{ 752 753 return (0); 754} 755 756static int 757mac_none_check_vnode_poll(struct ucred *active_cred, struct ucred *file_cred, 758 struct vnode *vp, struct label *label) 759{ 760 761 return (0); 762} 763 764static int 765mac_none_check_vnode_read(struct ucred *active_cred, struct ucred *file_cred, 766 struct vnode *vp, struct label *label) 767{ 768 769 return (0); 770} 771 772static int 773mac_none_check_vnode_readdir(struct ucred *cred, struct vnode *vp, 774 struct label *dlabel) 775{ 776 777 return (0); 778} 779 780static int 781mac_none_check_vnode_readlink(struct ucred *cred, struct vnode *vp, 782 struct label *vnodelabel) 783{ 784 785 return (0); 786} 787 788static int 789mac_none_check_vnode_relabel(struct ucred *cred, struct vnode *vp, 790 struct label *vnodelabel, struct label *newlabel) 791{ 792 793 return (0); 794} 795 796static int 797mac_none_check_vnode_rename_from(struct ucred *cred, struct vnode *dvp, 798 struct label *dlabel, struct vnode *vp, struct label *label, 799 struct componentname *cnp) 800{ 801 802 return (0); 803} 804 805static int 806mac_none_check_vnode_rename_to(struct ucred *cred, struct vnode *dvp, 807 struct label *dlabel, struct vnode *vp, struct label *label, int samedir, 808 struct componentname *cnp) 809{ 810 811 return (0); 812} 813 814static int 815mac_none_check_vnode_revoke(struct ucred *cred, struct vnode *vp, 816 struct label *label) 817{ 818 819 return (0); 820} 821 822static int 823mac_none_check_vnode_setacl(struct ucred *cred, struct vnode *vp, 824 struct label *label, acl_type_t type, struct acl *acl) 825{ 826 827 return (0); 828} 829 830static int 831mac_none_check_vnode_setextattr(struct ucred *cred, struct vnode *vp, 832 struct label *label, int attrnamespace, const char *name, struct uio *uio) 833{ 834 835 return (0); 836} 837 838static int 839mac_none_check_vnode_setflags(struct ucred *cred, struct vnode *vp, 840 struct label *label, u_long flags) 841{ 842 843 return (0); 844} 845 846static int 847mac_none_check_vnode_setmode(struct ucred *cred, struct vnode *vp, 848 struct label *label, mode_t mode) 849{ 850 851 return (0); 852} 853 854static int 855mac_none_check_vnode_setowner(struct ucred *cred, struct vnode *vp, 856 struct label *label, uid_t uid, gid_t gid) 857{ 858 859 return (0); 860} 861 862static int 863mac_none_check_vnode_setutimes(struct ucred *cred, struct vnode *vp, 864 struct label *label, struct timespec atime, struct timespec mtime) 865{ 866 867 return (0); 868} 869 870static int 871mac_none_check_vnode_stat(struct ucred *active_cred, struct ucred *file_cred, 872 struct vnode *vp, struct label *label) 873{ 874 875 return (0); 876} 877 878static int 879mac_none_check_vnode_write(struct ucred *active_cred, 880 struct ucred *file_cred, struct vnode *vp, struct label *label) 881{ 882 883 return (0); 884} 885 886static struct mac_policy_ops mac_none_ops = 887{ 888 .mpo_destroy = mac_none_destroy, 889 .mpo_init = mac_none_init, 890 .mpo_syscall = mac_none_syscall, 891 .mpo_init_bpfdesc_label = mac_none_init_label, 892 .mpo_init_cred_label = mac_none_init_label, 893 .mpo_init_devfsdirent_label = mac_none_init_label, 894 .mpo_init_ifnet_label = mac_none_init_label, 895 .mpo_init_ipq_label = mac_none_init_label, 896 .mpo_init_mbuf_label = mac_none_init_label_waitcheck, 897 .mpo_init_mount_label = mac_none_init_label, 898 .mpo_init_mount_fs_label = mac_none_init_label, 899 .mpo_init_pipe_label = mac_none_init_label, 900 .mpo_init_socket_label = mac_none_init_label_waitcheck, 901 .mpo_init_socket_peer_label = mac_none_init_label_waitcheck, 902 .mpo_init_vnode_label = mac_none_init_label, 903 .mpo_destroy_bpfdesc_label = mac_none_destroy_label, 904 .mpo_destroy_cred_label = mac_none_destroy_label, 905 .mpo_destroy_devfsdirent_label = mac_none_destroy_label, 906 .mpo_destroy_ifnet_label = mac_none_destroy_label, 907 .mpo_destroy_ipq_label = mac_none_destroy_label, 908 .mpo_destroy_mbuf_label = mac_none_destroy_label, 909 .mpo_destroy_mount_label = mac_none_destroy_label, 910 .mpo_destroy_mount_fs_label = mac_none_destroy_label, 911 .mpo_destroy_pipe_label = mac_none_destroy_label, 912 .mpo_destroy_socket_label = mac_none_destroy_label, 913 .mpo_destroy_socket_peer_label = mac_none_destroy_label, 914 .mpo_destroy_vnode_label = mac_none_destroy_label, 915 .mpo_externalize_cred_label = mac_none_externalize_label, 916 .mpo_externalize_ifnet_label = mac_none_externalize_label, 917 .mpo_externalize_pipe_label = mac_none_externalize_label, 918 .mpo_externalize_socket_label = mac_none_externalize_label, 919 .mpo_externalize_socket_peer_label = mac_none_externalize_label, 920 .mpo_externalize_vnode_label = mac_none_externalize_label, 921 .mpo_internalize_cred_label = mac_none_internalize_label, 922 .mpo_internalize_ifnet_label = mac_none_internalize_label, 923 .mpo_internalize_pipe_label = mac_none_internalize_label, 924 .mpo_internalize_socket_label = mac_none_internalize_label, 925 .mpo_internalize_vnode_label = mac_none_internalize_label, 926 .mpo_associate_vnode_devfs = mac_none_associate_vnode_devfs, 927 .mpo_associate_vnode_extattr = mac_none_associate_vnode_extattr, 928 .mpo_associate_vnode_singlelabel = mac_none_associate_vnode_singlelabel, 929 .mpo_create_devfs_device = mac_none_create_devfs_device, 930 .mpo_create_devfs_directory = mac_none_create_devfs_directory, 931 .mpo_create_devfs_symlink = mac_none_create_devfs_symlink, 932 .mpo_create_devfs_vnode = mac_none_create_devfs_vnode, 933 .mpo_create_vnode_extattr = mac_none_create_vnode_extattr, 934 .mpo_create_mount = mac_none_create_mount, 935 .mpo_create_root_mount = mac_none_create_root_mount, 936 .mpo_relabel_vnode = mac_none_relabel_vnode, 937 .mpo_setlabel_vnode_extattr = mac_none_setlabel_vnode_extattr, 938 .mpo_update_devfsdirent = mac_none_update_devfsdirent, 939 .mpo_create_mbuf_from_socket = mac_none_create_mbuf_from_socket, 940 .mpo_create_pipe = mac_none_create_pipe, 941 .mpo_create_socket = mac_none_create_socket, 942 .mpo_create_socket_from_socket = mac_none_create_socket_from_socket, 943 .mpo_relabel_pipe = mac_none_relabel_pipe, 944 .mpo_relabel_socket = mac_none_relabel_socket, 945 .mpo_set_socket_peer_from_mbuf = mac_none_set_socket_peer_from_mbuf, 946 .mpo_set_socket_peer_from_socket = mac_none_set_socket_peer_from_socket, 947 .mpo_create_bpfdesc = mac_none_create_bpfdesc, 948 .mpo_create_ifnet = mac_none_create_ifnet, 949 .mpo_create_ipq = mac_none_create_ipq, 950 .mpo_create_datagram_from_ipq = mac_none_create_datagram_from_ipq, 951 .mpo_create_fragment = mac_none_create_fragment, 952 .mpo_create_ipq = mac_none_create_ipq, 953 .mpo_create_mbuf_from_mbuf = mac_none_create_mbuf_from_mbuf, 954 .mpo_create_mbuf_linklayer = mac_none_create_mbuf_linklayer, 955 .mpo_create_mbuf_from_bpfdesc = mac_none_create_mbuf_from_bpfdesc, 956 .mpo_create_mbuf_from_ifnet = mac_none_create_mbuf_from_ifnet, 957 .mpo_create_mbuf_multicast_encap = mac_none_create_mbuf_multicast_encap, 958 .mpo_create_mbuf_netlayer = mac_none_create_mbuf_netlayer, 959 .mpo_fragment_match = mac_none_fragment_match, 960 .mpo_relabel_ifnet = mac_none_relabel_ifnet, 961 .mpo_update_ipq = mac_none_update_ipq, 962 .mpo_create_cred = mac_none_create_cred, 963 .mpo_execve_transition = mac_none_execve_transition, 964 .mpo_execve_will_transition = mac_none_execve_will_transition, 965 .mpo_create_proc0 = mac_none_create_proc0, 966 .mpo_create_proc1 = mac_none_create_proc1, 967 .mpo_relabel_cred = mac_none_relabel_cred, 968 .mpo_check_bpfdesc_receive = mac_none_check_bpfdesc_receive, 969 .mpo_check_cred_relabel = mac_none_check_cred_relabel, 970 .mpo_check_cred_visible = mac_none_check_cred_visible, 971 .mpo_check_ifnet_relabel = mac_none_check_ifnet_relabel, 972 .mpo_check_ifnet_transmit = mac_none_check_ifnet_transmit, 973 .mpo_check_mount_stat = mac_none_check_mount_stat, 974 .mpo_check_pipe_ioctl = mac_none_check_pipe_ioctl, 975 .mpo_check_pipe_poll = mac_none_check_pipe_poll, 976 .mpo_check_pipe_read = mac_none_check_pipe_read, 977 .mpo_check_pipe_relabel = mac_none_check_pipe_relabel, 978 .mpo_check_pipe_stat = mac_none_check_pipe_stat, 979 .mpo_check_pipe_write = mac_none_check_pipe_write, 980 .mpo_check_proc_debug = mac_none_check_proc_debug, 981 .mpo_check_proc_sched = mac_none_check_proc_sched, 982 .mpo_check_proc_signal = mac_none_check_proc_signal, 983 .mpo_check_socket_bind = mac_none_check_socket_bind, 984 .mpo_check_socket_connect = mac_none_check_socket_connect, 985 .mpo_check_socket_deliver = mac_none_check_socket_deliver, 986 .mpo_check_socket_listen = mac_none_check_socket_listen, 987 .mpo_check_socket_relabel = mac_none_check_socket_relabel, 988 .mpo_check_socket_visible = mac_none_check_socket_visible, 989 .mpo_check_system_reboot = mac_none_check_system_reboot, 990 .mpo_check_system_swapon = mac_none_check_system_swapon, 991 .mpo_check_system_sysctl = mac_none_check_system_sysctl, 992 .mpo_check_vnode_access = mac_none_check_vnode_access, 993 .mpo_check_vnode_chdir = mac_none_check_vnode_chdir, 994 .mpo_check_vnode_chroot = mac_none_check_vnode_chroot, 995 .mpo_check_vnode_create = mac_none_check_vnode_create, 996 .mpo_check_vnode_delete = mac_none_check_vnode_delete, 997 .mpo_check_vnode_deleteacl = mac_none_check_vnode_deleteacl, 998 .mpo_check_vnode_exec = mac_none_check_vnode_exec, 999 .mpo_check_vnode_getacl = mac_none_check_vnode_getacl, 1000 .mpo_check_vnode_getextattr = mac_none_check_vnode_getextattr, 1001 .mpo_check_vnode_link = mac_none_check_vnode_link, 1002 .mpo_check_vnode_lookup = mac_none_check_vnode_lookup, 1003 .mpo_check_vnode_mmap = mac_none_check_vnode_mmap, 1004 .mpo_check_vnode_mprotect = mac_none_check_vnode_mprotect, 1005 .mpo_check_vnode_open = mac_none_check_vnode_open, 1006 .mpo_check_vnode_poll = mac_none_check_vnode_poll, 1007 .mpo_check_vnode_read = mac_none_check_vnode_read, 1008 .mpo_check_vnode_readdir = mac_none_check_vnode_readdir, 1009 .mpo_check_vnode_readlink = mac_none_check_vnode_readlink, 1010 .mpo_check_vnode_relabel = mac_none_check_vnode_relabel, 1011 .mpo_check_vnode_rename_from = mac_none_check_vnode_rename_from, 1012 .mpo_check_vnode_rename_to = mac_none_check_vnode_rename_to, 1013 .mpo_check_vnode_revoke = mac_none_check_vnode_revoke, 1014 .mpo_check_vnode_setacl = mac_none_check_vnode_setacl, 1015 .mpo_check_vnode_setextattr = mac_none_check_vnode_setextattr, 1016 .mpo_check_vnode_setflags = mac_none_check_vnode_setflags, 1017 .mpo_check_vnode_setmode = mac_none_check_vnode_setmode, 1018 .mpo_check_vnode_setowner = mac_none_check_vnode_setowner, 1019 .mpo_check_vnode_setutimes = mac_none_check_vnode_setutimes, 1020 .mpo_check_vnode_stat = mac_none_check_vnode_stat, 1021 .mpo_check_vnode_write = mac_none_check_vnode_write, 1022}; 1023 1024MAC_POLICY_SET(&mac_none_ops, trustedbsd_mac_none, "TrustedBSD MAC/None", 1025 MPC_LOADTIME_FLAG_UNLOADOK, NULL); 1026