mac_stub.c revision 107731
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 Network 9 * Associates Laboratories, the Security Research Division of Network 10 * Associates, Inc. under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), 11 * as part of the DARPA 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 * 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * $FreeBSD: head/sys/security/mac_stub/mac_stub.c 107731 2002-12-10 16:20:34Z rwatson $ 35 */ 36 37/* 38 * Developed by the TrustedBSD Project. 39 * Generic mandatory access module that does nothing. 40 */ 41 42#include <sys/types.h> 43#include <sys/param.h> 44#include <sys/acl.h> 45#include <sys/conf.h> 46#include <sys/extattr.h> 47#include <sys/kernel.h> 48#include <sys/mac.h> 49#include <sys/mount.h> 50#include <sys/proc.h> 51#include <sys/systm.h> 52#include <sys/sysproto.h> 53#include <sys/sysent.h> 54#include <sys/vnode.h> 55#include <sys/file.h> 56#include <sys/socket.h> 57#include <sys/socketvar.h> 58#include <sys/pipe.h> 59#include <sys/sysctl.h> 60 61#include <fs/devfs/devfs.h> 62 63#include <net/bpfdesc.h> 64#include <net/if.h> 65#include <net/if_types.h> 66#include <net/if_var.h> 67 68#include <netinet/in.h> 69#include <netinet/ip_var.h> 70 71#include <vm/vm.h> 72 73#include <sys/mac_policy.h> 74 75SYSCTL_DECL(_security_mac); 76 77SYSCTL_NODE(_security_mac, OID_AUTO, none, CTLFLAG_RW, 0, 78 "TrustedBSD mac_none policy controls"); 79 80static int mac_none_enabled = 1; 81SYSCTL_INT(_security_mac_none, OID_AUTO, enabled, CTLFLAG_RW, 82 &mac_none_enabled, 0, "Enforce none policy"); 83 84/* 85 * Policy module operations. 86 */ 87static void 88mac_none_destroy(struct mac_policy_conf *conf) 89{ 90 91} 92 93static void 94mac_none_init(struct mac_policy_conf *conf) 95{ 96 97} 98 99static int 100mac_none_syscall(struct thread *td, int call, void *arg) 101{ 102 103 return (0); 104} 105 106/* 107 * Label operations. 108 */ 109static void 110mac_none_init_label(struct label *label) 111{ 112 113} 114 115static int 116mac_none_init_label_waitcheck(struct label *label, int flag) 117{ 118 119 return (0); 120} 121 122static void 123mac_none_destroy_label(struct label *label) 124{ 125 126} 127 128static int 129mac_none_externalize_label(struct label *label, char *element_name, 130 char *element_data, size_t size, size_t *len, int *claimed) 131{ 132 133 return (0); 134} 135 136static int 137mac_none_internalize_label(struct label *label, char *element_name, 138 char *element_data, int *claimed) 139{ 140 141 return (0); 142} 143 144/* 145 * Labeling event operations: file system objects, and things that look 146 * a lot like file system objects. 147 */ 148static void 149mac_none_associate_vnode_devfs(struct mount *mp, struct label *fslabel, 150 struct devfs_dirent *de, struct label *delabel, struct vnode *vp, 151 struct label *vlabel) 152{ 153 154} 155 156static int 157mac_none_associate_vnode_extattr(struct mount *mp, struct label *fslabel, 158 struct vnode *vp, struct label *vlabel) 159{ 160 161 return (0); 162} 163 164static void 165mac_none_associate_vnode_singlelabel(struct mount *mp, 166 struct label *fslabel, struct vnode *vp, struct label *vlabel) 167{ 168 169} 170 171static void 172mac_none_create_devfs_device(struct mount *mp, dev_t dev, 173 struct devfs_dirent *devfs_dirent, struct label *label) 174{ 175 176} 177 178static void 179mac_none_create_devfs_directory(struct mount *mp, char *dirname, 180 int dirnamelen, struct devfs_dirent *devfs_dirent, struct label *label) 181{ 182 183} 184 185static void 186mac_none_create_devfs_symlink(struct ucred *cred, struct mount *mp, 187 struct devfs_dirent *dd, struct label *ddlabel, struct devfs_dirent *de, 188 struct label *delabel) 189{ 190 191} 192 193static int 194mac_none_create_vnode_extattr(struct ucred *cred, struct mount *mp, 195 struct label *fslabel, struct vnode *dvp, struct label *dlabel, 196 struct vnode *vp, struct label *vlabel, struct componentname *cnp) 197{ 198 199 return (0); 200} 201 202static void 203mac_none_create_mount(struct ucred *cred, struct mount *mp, 204 struct label *mntlabel, struct label *fslabel) 205{ 206 207} 208 209static void 210mac_none_create_root_mount(struct ucred *cred, struct mount *mp, 211 struct label *mntlabel, struct label *fslabel) 212{ 213 214} 215 216static void 217mac_none_relabel_vnode(struct ucred *cred, struct vnode *vp, 218 struct label *vnodelabel, struct label *label) 219{ 220 221} 222 223static int 224mac_none_setlabel_vnode_extattr(struct ucred *cred, struct vnode *vp, 225 struct label *vlabel, struct label *intlabel) 226{ 227 228 return (0); 229} 230 231static void 232mac_none_update_devfsdirent(struct mount *mp, 233 struct devfs_dirent *devfs_dirent, struct label *direntlabel, 234 struct vnode *vp, struct label *vnodelabel) 235{ 236 237} 238 239/* 240 * Labeling event operations: IPC object. 241 */ 242static void 243mac_none_create_mbuf_from_socket(struct socket *so, struct label *socketlabel, 244 struct mbuf *m, struct label *mbuflabel) 245{ 246 247} 248 249static void 250mac_none_create_socket(struct ucred *cred, struct socket *socket, 251 struct label *socketlabel) 252{ 253 254} 255 256static void 257mac_none_create_pipe(struct ucred *cred, struct pipe *pipe, 258 struct label *pipelabel) 259{ 260 261} 262 263static void 264mac_none_create_socket_from_socket(struct socket *oldsocket, 265 struct label *oldsocketlabel, struct socket *newsocket, 266 struct label *newsocketlabel) 267{ 268 269} 270 271static void 272mac_none_relabel_socket(struct ucred *cred, struct socket *socket, 273 struct label *socketlabel, struct label *newlabel) 274{ 275 276} 277 278static void 279mac_none_relabel_pipe(struct ucred *cred, struct pipe *pipe, 280 struct label *pipelabel, struct label *newlabel) 281{ 282 283} 284 285static void 286mac_none_set_socket_peer_from_mbuf(struct mbuf *mbuf, struct label *mbuflabel, 287 struct socket *socket, struct label *socketpeerlabel) 288{ 289 290} 291 292static void 293mac_none_set_socket_peer_from_socket(struct socket *oldsocket, 294 struct label *oldsocketlabel, struct socket *newsocket, 295 struct label *newsocketpeerlabel) 296{ 297 298} 299 300/* 301 * Labeling event operations: network objects. 302 */ 303static void 304mac_none_create_bpfdesc(struct ucred *cred, struct bpf_d *bpf_d, 305 struct label *bpflabel) 306{ 307 308} 309 310static void 311mac_none_create_datagram_from_ipq(struct ipq *ipq, struct label *ipqlabel, 312 struct mbuf *datagram, struct label *datagramlabel) 313{ 314 315} 316 317static void 318mac_none_create_fragment(struct mbuf *datagram, struct label *datagramlabel, 319 struct mbuf *fragment, struct label *fragmentlabel) 320{ 321 322} 323 324static void 325mac_none_create_ifnet(struct ifnet *ifnet, struct label *ifnetlabel) 326{ 327 328} 329 330static void 331mac_none_create_ipq(struct mbuf *fragment, struct label *fragmentlabel, 332 struct ipq *ipq, struct label *ipqlabel) 333{ 334 335} 336 337static void 338mac_none_create_mbuf_from_mbuf(struct mbuf *oldmbuf, 339 struct label *oldmbuflabel, struct mbuf *newmbuf, 340 struct label *newmbuflabel) 341{ 342 343} 344 345static void 346mac_none_create_mbuf_linklayer(struct ifnet *ifnet, struct label *ifnetlabel, 347 struct mbuf *mbuf, struct label *mbuflabel) 348{ 349 350} 351 352static void 353mac_none_create_mbuf_from_bpfdesc(struct bpf_d *bpf_d, struct label *bpflabel, 354 struct mbuf *mbuf, struct label *mbuflabel) 355{ 356 357} 358 359static void 360mac_none_create_mbuf_from_ifnet(struct ifnet *ifnet, struct label *ifnetlabel, 361 struct mbuf *m, struct label *mbuflabel) 362{ 363 364} 365 366static void 367mac_none_create_mbuf_multicast_encap(struct mbuf *oldmbuf, 368 struct label *oldmbuflabel, struct ifnet *ifnet, struct label *ifnetlabel, 369 struct mbuf *newmbuf, struct label *newmbuflabel) 370{ 371 372} 373 374static void 375mac_none_create_mbuf_netlayer(struct mbuf *oldmbuf, 376 struct label *oldmbuflabel, struct mbuf *newmbuf, struct label *newmbuflabel) 377{ 378 379} 380 381static int 382mac_none_fragment_match(struct mbuf *fragment, struct label *fragmentlabel, 383 struct ipq *ipq, struct label *ipqlabel) 384{ 385 386 return (1); 387} 388 389static void 390mac_none_relabel_ifnet(struct ucred *cred, struct ifnet *ifnet, 391 struct label *ifnetlabel, struct label *newlabel) 392{ 393 394} 395 396static void 397mac_none_update_ipq(struct mbuf *fragment, struct label *fragmentlabel, 398 struct ipq *ipq, struct label *ipqlabel) 399{ 400 401} 402 403/* 404 * Labeling event operations: processes. 405 */ 406static void 407mac_none_create_cred(struct ucred *cred_parent, struct ucred *cred_child) 408{ 409 410} 411 412static void 413mac_none_execve_transition(struct ucred *old, struct ucred *new, 414 struct vnode *vp, struct label *vnodelabel, 415 struct label *interpvnodelabel, struct image_params *imgp, 416 struct label *execlabel) 417{ 418 419} 420 421static int 422mac_none_execve_will_transition(struct ucred *old, struct vnode *vp, 423 struct label *vnodelabel, struct label *interpvnodelabel, 424 struct image_params *imgp, struct label *execlabel) 425{ 426 427 return (0); 428} 429 430static void 431mac_none_create_proc0(struct ucred *cred) 432{ 433 434} 435 436static void 437mac_none_create_proc1(struct ucred *cred) 438{ 439 440} 441 442static void 443mac_none_relabel_cred(struct ucred *cred, struct label *newlabel) 444{ 445 446} 447 448/* 449 * Access control checks. 450 */ 451static int 452mac_none_check_bpfdesc_receive(struct bpf_d *bpf_d, struct label *bpflabel, 453 struct ifnet *ifnet, struct label *ifnet_label) 454{ 455 456 return (0); 457} 458 459static int 460mac_none_check_cred_relabel(struct ucred *cred, struct label *newlabel) 461{ 462 463 return (0); 464} 465 466static int 467mac_none_check_cred_visible(struct ucred *u1, struct ucred *u2) 468{ 469 470 return (0); 471} 472 473static int 474mac_none_check_ifnet_relabel(struct ucred *cred, struct ifnet *ifnet, 475 struct label *ifnetlabel, struct label *newlabel) 476{ 477 478 return (0); 479} 480 481static int 482mac_none_check_ifnet_transmit(struct ifnet *ifnet, struct label *ifnetlabel, 483 struct mbuf *m, struct label *mbuflabel) 484{ 485 486 return (0); 487} 488 489static int 490mac_none_check_mount_stat(struct ucred *cred, struct mount *mp, 491 struct label *mntlabel) 492{ 493 494 return (0); 495} 496 497static int 498mac_none_check_pipe_ioctl(struct ucred *cred, struct pipe *pipe, 499 struct label *pipelabel, unsigned long cmd, void /* caddr_t */ *data) 500{ 501 502 return (0); 503} 504 505static int 506mac_none_check_pipe_poll(struct ucred *cred, struct pipe *pipe, 507 struct label *pipelabel) 508{ 509 510 return (0); 511} 512 513static int 514mac_none_check_pipe_read(struct ucred *cred, struct pipe *pipe, 515 struct label *pipelabel) 516{ 517 518 return (0); 519} 520 521static int 522mac_none_check_pipe_relabel(struct ucred *cred, struct pipe *pipe, 523 struct label *pipelabel, struct label *newlabel) 524{ 525 526 return (0); 527} 528 529static int 530mac_none_check_pipe_stat(struct ucred *cred, struct pipe *pipe, 531 struct label *pipelabel) 532{ 533 534 return (0); 535} 536 537static int 538mac_none_check_pipe_write(struct ucred *cred, struct pipe *pipe, 539 struct label *pipelabel) 540{ 541 542 return (0); 543} 544 545static int 546mac_none_check_proc_debug(struct ucred *cred, struct proc *proc) 547{ 548 549 return (0); 550} 551 552static int 553mac_none_check_proc_sched(struct ucred *cred, struct proc *proc) 554{ 555 556 return (0); 557} 558 559static int 560mac_none_check_proc_signal(struct ucred *cred, struct proc *proc, int signum) 561{ 562 563 return (0); 564} 565 566static int 567mac_none_check_socket_bind(struct ucred *cred, struct socket *socket, 568 struct label *socketlabel, struct sockaddr *sockaddr) 569{ 570 571 return (0); 572} 573 574static int 575mac_none_check_socket_connect(struct ucred *cred, struct socket *socket, 576 struct label *socketlabel, struct sockaddr *sockaddr) 577{ 578 579 return (0); 580} 581 582static int 583mac_none_check_socket_deliver(struct socket *so, struct label *socketlabel, 584 struct mbuf *m, struct label *mbuflabel) 585{ 586 587 return (0); 588} 589 590static int 591mac_none_check_socket_listen(struct ucred *cred, struct socket *so, 592 struct label *socketlabel) 593{ 594 595 return (0); 596} 597 598static int 599mac_none_check_socket_relabel(struct ucred *cred, struct socket *socket, 600 struct label *socketlabel, struct label *newlabel) 601{ 602 603 return (0); 604} 605 606static int 607mac_none_check_socket_visible(struct ucred *cred, struct socket *socket, 608 struct label *socketlabel) 609{ 610 611 return (0); 612} 613 614static int 615mac_none_check_system_reboot(struct ucred *cred, int how) 616{ 617 618 return (0); 619} 620 621static int 622mac_none_check_system_swapon(struct ucred *cred, struct vnode *vp, 623 struct label *label) 624{ 625 626 return (0); 627} 628 629static int 630mac_none_check_system_sysctl(struct ucred *cred, int *name, u_int namelen, 631 void *old, size_t *oldlenp, int inkernel, void *new, size_t newlen) 632{ 633 634 return (0); 635} 636 637static int 638mac_none_check_vnode_access(struct ucred *cred, struct vnode *vp, 639 struct label *label, int acc_mode) 640{ 641 642 return (0); 643} 644 645static int 646mac_none_check_vnode_chdir(struct ucred *cred, struct vnode *dvp, 647 struct label *dlabel) 648{ 649 650 return (0); 651} 652 653static int 654mac_none_check_vnode_chroot(struct ucred *cred, struct vnode *dvp, 655 struct label *dlabel) 656{ 657 658 return (0); 659} 660 661static int 662mac_none_check_vnode_create(struct ucred *cred, struct vnode *dvp, 663 struct label *dlabel, struct componentname *cnp, struct vattr *vap) 664{ 665 666 return (0); 667} 668 669static int 670mac_none_check_vnode_delete(struct ucred *cred, struct vnode *dvp, 671 struct label *dlabel, struct vnode *vp, struct label *label, 672 struct componentname *cnp) 673{ 674 675 return (0); 676} 677 678static int 679mac_none_check_vnode_deleteacl(struct ucred *cred, struct vnode *vp, 680 struct label *label, acl_type_t type) 681{ 682 683 return (0); 684} 685 686static int 687mac_none_check_vnode_exec(struct ucred *cred, struct vnode *vp, 688 struct label *label, struct image_params *imgp, 689 struct label *execlabel) 690{ 691 692 return (0); 693} 694 695static int 696mac_none_check_vnode_getacl(struct ucred *cred, struct vnode *vp, 697 struct label *label, acl_type_t type) 698{ 699 700 return (0); 701} 702 703static int 704mac_none_check_vnode_getextattr(struct ucred *cred, struct vnode *vp, 705 struct label *label, int attrnamespace, const char *name, struct uio *uio) 706{ 707 708 return (0); 709} 710 711static int 712mac_none_check_vnode_link(struct ucred *cred, struct vnode *dvp, 713 struct label *dlabel, struct vnode *vp, struct label *label, 714 struct componentname *cnp) 715{ 716 717 return (0); 718} 719 720static int 721mac_none_check_vnode_lookup(struct ucred *cred, struct vnode *dvp, 722 struct label *dlabel, struct componentname *cnp) 723{ 724 725 return (0); 726} 727 728static int 729mac_none_check_vnode_mmap(struct ucred *cred, struct vnode *vp, 730 struct label *label, int prot) 731{ 732 733 return (0); 734} 735 736static int 737mac_none_check_vnode_mprotect(struct ucred *cred, struct vnode *vp, 738 struct label *label, int prot) 739{ 740 741 return (0); 742} 743 744static int 745mac_none_check_vnode_open(struct ucred *cred, struct vnode *vp, 746 struct label *filelabel, int acc_mode) 747{ 748 749 return (0); 750} 751 752static int 753mac_none_check_vnode_poll(struct ucred *active_cred, struct ucred *file_cred, 754 struct vnode *vp, struct label *label) 755{ 756 757 return (0); 758} 759 760static int 761mac_none_check_vnode_read(struct ucred *active_cred, struct ucred *file_cred, 762 struct vnode *vp, struct label *label) 763{ 764 765 return (0); 766} 767 768static int 769mac_none_check_vnode_readdir(struct ucred *cred, struct vnode *vp, 770 struct label *dlabel) 771{ 772 773 return (0); 774} 775 776static int 777mac_none_check_vnode_readlink(struct ucred *cred, struct vnode *vp, 778 struct label *vnodelabel) 779{ 780 781 return (0); 782} 783 784static int 785mac_none_check_vnode_relabel(struct ucred *cred, struct vnode *vp, 786 struct label *vnodelabel, struct label *newlabel) 787{ 788 789 return (0); 790} 791 792static int 793mac_none_check_vnode_rename_from(struct ucred *cred, struct vnode *dvp, 794 struct label *dlabel, struct vnode *vp, struct label *label, 795 struct componentname *cnp) 796{ 797 798 return (0); 799} 800 801static int 802mac_none_check_vnode_rename_to(struct ucred *cred, struct vnode *dvp, 803 struct label *dlabel, struct vnode *vp, struct label *label, int samedir, 804 struct componentname *cnp) 805{ 806 807 return (0); 808} 809 810static int 811mac_none_check_vnode_revoke(struct ucred *cred, struct vnode *vp, 812 struct label *label) 813{ 814 815 return (0); 816} 817 818static int 819mac_none_check_vnode_setacl(struct ucred *cred, struct vnode *vp, 820 struct label *label, acl_type_t type, struct acl *acl) 821{ 822 823 return (0); 824} 825 826static int 827mac_none_check_vnode_setextattr(struct ucred *cred, struct vnode *vp, 828 struct label *label, int attrnamespace, const char *name, struct uio *uio) 829{ 830 831 return (0); 832} 833 834static int 835mac_none_check_vnode_setflags(struct ucred *cred, struct vnode *vp, 836 struct label *label, u_long flags) 837{ 838 839 return (0); 840} 841 842static int 843mac_none_check_vnode_setmode(struct ucred *cred, struct vnode *vp, 844 struct label *label, mode_t mode) 845{ 846 847 return (0); 848} 849 850static int 851mac_none_check_vnode_setowner(struct ucred *cred, struct vnode *vp, 852 struct label *label, uid_t uid, gid_t gid) 853{ 854 855 return (0); 856} 857 858static int 859mac_none_check_vnode_setutimes(struct ucred *cred, struct vnode *vp, 860 struct label *label, struct timespec atime, struct timespec mtime) 861{ 862 863 return (0); 864} 865 866static int 867mac_none_check_vnode_stat(struct ucred *active_cred, struct ucred *file_cred, 868 struct vnode *vp, struct label *label) 869{ 870 871 return (0); 872} 873 874static int 875mac_none_check_vnode_write(struct ucred *active_cred, 876 struct ucred *file_cred, struct vnode *vp, struct label *label) 877{ 878 879 return (0); 880} 881 882static struct mac_policy_ops mac_none_ops = 883{ 884 .mpo_destroy = mac_none_destroy, 885 .mpo_init = mac_none_init, 886 .mpo_syscall = mac_none_syscall, 887 .mpo_init_bpfdesc_label = mac_none_init_label, 888 .mpo_init_cred_label = mac_none_init_label, 889 .mpo_init_devfsdirent_label = mac_none_init_label, 890 .mpo_init_ifnet_label = mac_none_init_label, 891 .mpo_init_ipq_label = mac_none_init_label, 892 .mpo_init_mbuf_label = mac_none_init_label_waitcheck, 893 .mpo_init_mount_label = mac_none_init_label, 894 .mpo_init_mount_fs_label = mac_none_init_label, 895 .mpo_init_pipe_label = mac_none_init_label, 896 .mpo_init_socket_label = mac_none_init_label_waitcheck, 897 .mpo_init_socket_peer_label = mac_none_init_label_waitcheck, 898 .mpo_init_vnode_label = mac_none_init_label, 899 .mpo_destroy_bpfdesc_label = mac_none_destroy_label, 900 .mpo_destroy_cred_label = mac_none_destroy_label, 901 .mpo_destroy_devfsdirent_label = mac_none_destroy_label, 902 .mpo_destroy_ifnet_label = mac_none_destroy_label, 903 .mpo_destroy_ipq_label = mac_none_destroy_label, 904 .mpo_destroy_mbuf_label = mac_none_destroy_label, 905 .mpo_destroy_mount_label = mac_none_destroy_label, 906 .mpo_destroy_mount_fs_label = mac_none_destroy_label, 907 .mpo_destroy_pipe_label = mac_none_destroy_label, 908 .mpo_destroy_socket_label = mac_none_destroy_label, 909 .mpo_destroy_socket_peer_label = mac_none_destroy_label, 910 .mpo_destroy_vnode_label = mac_none_destroy_label, 911 .mpo_externalize_cred_label = mac_none_externalize_label, 912 .mpo_externalize_ifnet_label = mac_none_externalize_label, 913 .mpo_externalize_pipe_label = mac_none_externalize_label, 914 .mpo_externalize_socket_label = mac_none_externalize_label, 915 .mpo_externalize_socket_peer_label = mac_none_externalize_label, 916 .mpo_externalize_vnode_label = mac_none_externalize_label, 917 .mpo_internalize_cred_label = mac_none_internalize_label, 918 .mpo_internalize_ifnet_label = mac_none_internalize_label, 919 .mpo_internalize_pipe_label = mac_none_internalize_label, 920 .mpo_internalize_socket_label = mac_none_internalize_label, 921 .mpo_internalize_vnode_label = mac_none_internalize_label, 922 .mpo_associate_vnode_devfs = mac_none_associate_vnode_devfs, 923 .mpo_associate_vnode_extattr = mac_none_associate_vnode_extattr, 924 .mpo_associate_vnode_singlelabel = mac_none_associate_vnode_singlelabel, 925 .mpo_create_devfs_device = mac_none_create_devfs_device, 926 .mpo_create_devfs_directory = mac_none_create_devfs_directory, 927 .mpo_create_devfs_symlink = mac_none_create_devfs_symlink, 928 .mpo_create_vnode_extattr = mac_none_create_vnode_extattr, 929 .mpo_create_mount = mac_none_create_mount, 930 .mpo_create_root_mount = mac_none_create_root_mount, 931 .mpo_relabel_vnode = mac_none_relabel_vnode, 932 .mpo_setlabel_vnode_extattr = mac_none_setlabel_vnode_extattr, 933 .mpo_update_devfsdirent = mac_none_update_devfsdirent, 934 .mpo_create_mbuf_from_socket = mac_none_create_mbuf_from_socket, 935 .mpo_create_pipe = mac_none_create_pipe, 936 .mpo_create_socket = mac_none_create_socket, 937 .mpo_create_socket_from_socket = mac_none_create_socket_from_socket, 938 .mpo_relabel_pipe = mac_none_relabel_pipe, 939 .mpo_relabel_socket = mac_none_relabel_socket, 940 .mpo_set_socket_peer_from_mbuf = mac_none_set_socket_peer_from_mbuf, 941 .mpo_set_socket_peer_from_socket = mac_none_set_socket_peer_from_socket, 942 .mpo_create_bpfdesc = mac_none_create_bpfdesc, 943 .mpo_create_ifnet = mac_none_create_ifnet, 944 .mpo_create_ipq = mac_none_create_ipq, 945 .mpo_create_datagram_from_ipq = mac_none_create_datagram_from_ipq, 946 .mpo_create_fragment = mac_none_create_fragment, 947 .mpo_create_ipq = mac_none_create_ipq, 948 .mpo_create_mbuf_from_mbuf = mac_none_create_mbuf_from_mbuf, 949 .mpo_create_mbuf_linklayer = mac_none_create_mbuf_linklayer, 950 .mpo_create_mbuf_from_bpfdesc = mac_none_create_mbuf_from_bpfdesc, 951 .mpo_create_mbuf_from_ifnet = mac_none_create_mbuf_from_ifnet, 952 .mpo_create_mbuf_multicast_encap = mac_none_create_mbuf_multicast_encap, 953 .mpo_create_mbuf_netlayer = mac_none_create_mbuf_netlayer, 954 .mpo_fragment_match = mac_none_fragment_match, 955 .mpo_relabel_ifnet = mac_none_relabel_ifnet, 956 .mpo_update_ipq = mac_none_update_ipq, 957 .mpo_create_cred = mac_none_create_cred, 958 .mpo_execve_transition = mac_none_execve_transition, 959 .mpo_execve_will_transition = mac_none_execve_will_transition, 960 .mpo_create_proc0 = mac_none_create_proc0, 961 .mpo_create_proc1 = mac_none_create_proc1, 962 .mpo_relabel_cred = mac_none_relabel_cred, 963 .mpo_check_bpfdesc_receive = mac_none_check_bpfdesc_receive, 964 .mpo_check_cred_relabel = mac_none_check_cred_relabel, 965 .mpo_check_cred_visible = mac_none_check_cred_visible, 966 .mpo_check_ifnet_relabel = mac_none_check_ifnet_relabel, 967 .mpo_check_ifnet_transmit = mac_none_check_ifnet_transmit, 968 .mpo_check_mount_stat = mac_none_check_mount_stat, 969 .mpo_check_pipe_ioctl = mac_none_check_pipe_ioctl, 970 .mpo_check_pipe_poll = mac_none_check_pipe_poll, 971 .mpo_check_pipe_read = mac_none_check_pipe_read, 972 .mpo_check_pipe_relabel = mac_none_check_pipe_relabel, 973 .mpo_check_pipe_stat = mac_none_check_pipe_stat, 974 .mpo_check_pipe_write = mac_none_check_pipe_write, 975 .mpo_check_proc_debug = mac_none_check_proc_debug, 976 .mpo_check_proc_sched = mac_none_check_proc_sched, 977 .mpo_check_proc_signal = mac_none_check_proc_signal, 978 .mpo_check_socket_bind = mac_none_check_socket_bind, 979 .mpo_check_socket_connect = mac_none_check_socket_connect, 980 .mpo_check_socket_deliver = mac_none_check_socket_deliver, 981 .mpo_check_socket_listen = mac_none_check_socket_listen, 982 .mpo_check_socket_relabel = mac_none_check_socket_relabel, 983 .mpo_check_socket_visible = mac_none_check_socket_visible, 984 .mpo_check_system_reboot = mac_none_check_system_reboot, 985 .mpo_check_system_swapon = mac_none_check_system_swapon, 986 .mpo_check_system_sysctl = mac_none_check_system_sysctl, 987 .mpo_check_vnode_access = mac_none_check_vnode_access, 988 .mpo_check_vnode_chdir = mac_none_check_vnode_chdir, 989 .mpo_check_vnode_chroot = mac_none_check_vnode_chroot, 990 .mpo_check_vnode_create = mac_none_check_vnode_create, 991 .mpo_check_vnode_delete = mac_none_check_vnode_delete, 992 .mpo_check_vnode_deleteacl = mac_none_check_vnode_deleteacl, 993 .mpo_check_vnode_exec = mac_none_check_vnode_exec, 994 .mpo_check_vnode_getacl = mac_none_check_vnode_getacl, 995 .mpo_check_vnode_getextattr = mac_none_check_vnode_getextattr, 996 .mpo_check_vnode_link = mac_none_check_vnode_link, 997 .mpo_check_vnode_lookup = mac_none_check_vnode_lookup, 998 .mpo_check_vnode_mmap = mac_none_check_vnode_mmap, 999 .mpo_check_vnode_mprotect = mac_none_check_vnode_mprotect, 1000 .mpo_check_vnode_open = mac_none_check_vnode_open, 1001 .mpo_check_vnode_poll = mac_none_check_vnode_poll, 1002 .mpo_check_vnode_read = mac_none_check_vnode_read, 1003 .mpo_check_vnode_readdir = mac_none_check_vnode_readdir, 1004 .mpo_check_vnode_readlink = mac_none_check_vnode_readlink, 1005 .mpo_check_vnode_relabel = mac_none_check_vnode_relabel, 1006 .mpo_check_vnode_rename_from = mac_none_check_vnode_rename_from, 1007 .mpo_check_vnode_rename_to = mac_none_check_vnode_rename_to, 1008 .mpo_check_vnode_revoke = mac_none_check_vnode_revoke, 1009 .mpo_check_vnode_setacl = mac_none_check_vnode_setacl, 1010 .mpo_check_vnode_setextattr = mac_none_check_vnode_setextattr, 1011 .mpo_check_vnode_setflags = mac_none_check_vnode_setflags, 1012 .mpo_check_vnode_setmode = mac_none_check_vnode_setmode, 1013 .mpo_check_vnode_setowner = mac_none_check_vnode_setowner, 1014 .mpo_check_vnode_setutimes = mac_none_check_vnode_setutimes, 1015 .mpo_check_vnode_stat = mac_none_check_vnode_stat, 1016 .mpo_check_vnode_write = mac_none_check_vnode_write, 1017}; 1018 1019MAC_POLICY_SET(&mac_none_ops, trustedbsd_mac_none, "TrustedBSD MAC/None", 1020 MPC_LOADTIME_FLAG_UNLOADOK, NULL); 1021