xref: /freebsd/sys/security/mac_none/mac_none.c (revision 763bbd2f4f7e9cd2be35b41d00439acfe3493a2d)
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  * $FreeBSD$
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 
78 SYSCTL_DECL(_security_mac);
79 
80 SYSCTL_NODE(_security_mac, OID_AUTO, none, CTLFLAG_RW, 0,
81     "TrustedBSD mac_none policy controls");
82 
83 static int	mac_none_enabled = 0;
84 SYSCTL_INT(_security_mac_none, OID_AUTO, enabled, CTLFLAG_RW,
85     &mac_none_enabled, 0, "Enforce none policy");
86 
87 /*
88  * Policy module operations.
89  */
90 static void
91 mac_none_destroy(struct mac_policy_conf *conf)
92 {
93 
94 }
95 
96 static void
97 mac_none_init(struct mac_policy_conf *conf)
98 {
99 
100 }
101 
102 static int
103 mac_none_syscall(struct thread *td, int call, void *arg)
104 {
105 
106 	return (0);
107 }
108 
109 /*
110  * Label operations.
111  */
112 static void
113 mac_none_init_label(struct label *label)
114 {
115 
116 }
117 
118 static int
119 mac_none_init_label_waitcheck(struct label *label, int flag)
120 {
121 
122 	return (0);
123 }
124 
125 static void
126 mac_none_destroy_label(struct label *label)
127 {
128 
129 }
130 
131 static int
132 mac_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 
139 static int
140 mac_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  */
151 static void
152 mac_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 
159 static int
160 mac_none_associate_vnode_extattr(struct mount *mp, struct label *fslabel,
161     struct vnode *vp, struct label *vlabel)
162 {
163 
164 	return (0);
165 }
166 
167 static void
168 mac_none_associate_vnode_singlelabel(struct mount *mp,
169     struct label *fslabel, struct vnode *vp, struct label *vlabel)
170 {
171 
172 }
173 
174 static void
175 mac_none_create_devfs_device(dev_t dev, struct devfs_dirent *devfs_dirent,
176     struct label *label)
177 {
178 
179 }
180 
181 static void
182 mac_none_create_devfs_directory(char *dirname, int dirnamelen,
183     struct devfs_dirent *devfs_dirent, struct label *label)
184 {
185 
186 }
187 
188 static void
189 mac_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 
195 static void
196 mac_none_create_devfs_vnode(struct devfs_dirent *devfs_dirent,
197     struct label *direntlabel, struct vnode *vp, struct label *vnodelabel)
198 {
199 
200 }
201 
202 static int
203 mac_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 
211 static void
212 mac_none_create_mount(struct ucred *cred, struct mount *mp,
213     struct label *mntlabel, struct label *fslabel)
214 {
215 
216 }
217 
218 static void
219 mac_none_create_root_mount(struct ucred *cred, struct mount *mp,
220     struct label *mntlabel, struct label *fslabel)
221 {
222 
223 }
224 
225 static void
226 mac_none_relabel_vnode(struct ucred *cred, struct vnode *vp,
227     struct label *vnodelabel, struct label *label)
228 {
229 
230 }
231 
232 static int
233 mac_none_setlabel_vnode_extattr(struct ucred *cred, struct vnode *vp,
234     struct label *vlabel, struct label *intlabel)
235 {
236 
237 	return (0);
238 }
239 
240 static void
241 mac_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  */
250 static void
251 mac_none_create_mbuf_from_socket(struct socket *so, struct label *socketlabel,
252     struct mbuf *m, struct label *mbuflabel)
253 {
254 
255 }
256 
257 static void
258 mac_none_create_socket(struct ucred *cred, struct socket *socket,
259     struct label *socketlabel)
260 {
261 
262 }
263 
264 static void
265 mac_none_create_pipe(struct ucred *cred, struct pipe *pipe,
266     struct label *pipelabel)
267 {
268 
269 }
270 
271 static void
272 mac_none_create_socket_from_socket(struct socket *oldsocket,
273     struct label *oldsocketlabel, struct socket *newsocket,
274     struct label *newsocketlabel)
275 {
276 
277 }
278 
279 static void
280 mac_none_relabel_socket(struct ucred *cred, struct socket *socket,
281     struct label *socketlabel, struct label *newlabel)
282 {
283 
284 }
285 
286 static void
287 mac_none_relabel_pipe(struct ucred *cred, struct pipe *pipe,
288     struct label *pipelabel, struct label *newlabel)
289 {
290 
291 }
292 
293 static void
294 mac_none_set_socket_peer_from_mbuf(struct mbuf *mbuf, struct label *mbuflabel,
295     struct socket *socket, struct label *socketpeerlabel)
296 {
297 
298 }
299 
300 static void
301 mac_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  */
311 static void
312 mac_none_create_bpfdesc(struct ucred *cred, struct bpf_d *bpf_d,
313     struct label *bpflabel)
314 {
315 
316 }
317 
318 static void
319 mac_none_create_datagram_from_ipq(struct ipq *ipq, struct label *ipqlabel,
320     struct mbuf *datagram, struct label *datagramlabel)
321 {
322 
323 }
324 
325 static void
326 mac_none_create_fragment(struct mbuf *datagram, struct label *datagramlabel,
327     struct mbuf *fragment, struct label *fragmentlabel)
328 {
329 
330 }
331 
332 static void
333 mac_none_create_ifnet(struct ifnet *ifnet, struct label *ifnetlabel)
334 {
335 
336 }
337 
338 static void
339 mac_none_create_ipq(struct mbuf *fragment, struct label *fragmentlabel,
340     struct ipq *ipq, struct label *ipqlabel)
341 {
342 
343 }
344 
345 static void
346 mac_none_create_mbuf_from_mbuf(struct mbuf *oldmbuf,
347     struct label *oldmbuflabel, struct mbuf *newmbuf,
348     struct label *newmbuflabel)
349 {
350 
351 }
352 
353 static void
354 mac_none_create_mbuf_linklayer(struct ifnet *ifnet, struct label *ifnetlabel,
355     struct mbuf *mbuf, struct label *mbuflabel)
356 {
357 
358 }
359 
360 static void
361 mac_none_create_mbuf_from_bpfdesc(struct bpf_d *bpf_d, struct label *bpflabel,
362     struct mbuf *mbuf, struct label *mbuflabel)
363 {
364 
365 }
366 
367 static void
368 mac_none_create_mbuf_from_ifnet(struct ifnet *ifnet, struct label *ifnetlabel,
369     struct mbuf *m, struct label *mbuflabel)
370 {
371 
372 }
373 
374 static void
375 mac_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 
382 static void
383 mac_none_create_mbuf_netlayer(struct mbuf *oldmbuf,
384     struct label *oldmbuflabel, struct mbuf *newmbuf, struct label *newmbuflabel)
385 {
386 
387 }
388 
389 static int
390 mac_none_fragment_match(struct mbuf *fragment, struct label *fragmentlabel,
391     struct ipq *ipq, struct label *ipqlabel)
392 {
393 
394 	return (1);
395 }
396 
397 static void
398 mac_none_relabel_ifnet(struct ucred *cred, struct ifnet *ifnet,
399     struct label *ifnetlabel, struct label *newlabel)
400 {
401 
402 }
403 
404 static void
405 mac_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  */
414 static void
415 mac_none_create_cred(struct ucred *cred_parent, struct ucred *cred_child)
416 {
417 
418 }
419 
420 static void
421 mac_none_execve_transition(struct ucred *old, struct ucred *new,
422     struct vnode *vp, struct label *vnodelabel)
423 {
424 
425 }
426 
427 static int
428 mac_none_execve_will_transition(struct ucred *old, struct vnode *vp,
429     struct label *vnodelabel)
430 {
431 
432 	return (0);
433 }
434 
435 static void
436 mac_none_create_proc0(struct ucred *cred)
437 {
438 
439 }
440 
441 static void
442 mac_none_create_proc1(struct ucred *cred)
443 {
444 
445 }
446 
447 static void
448 mac_none_relabel_cred(struct ucred *cred, struct label *newlabel)
449 {
450 
451 }
452 
453 /*
454  * Access control checks.
455  */
456 static int
457 mac_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 
464 static int
465 mac_none_check_cred_relabel(struct ucred *cred, struct label *newlabel)
466 {
467 
468 	return (0);
469 }
470 
471 static int
472 mac_none_check_cred_visible(struct ucred *u1, struct ucred *u2)
473 {
474 
475 	return (0);
476 }
477 
478 static int
479 mac_none_check_ifnet_relabel(struct ucred *cred, struct ifnet *ifnet,
480     struct label *newlabel)
481 {
482 
483 	return (0);
484 }
485 
486 static int
487 mac_none_check_ifnet_transmit(struct ifnet *ifnet, struct label *ifnetlabel,
488     struct mbuf *m, struct label *mbuflabel)
489 {
490 
491 	return (0);
492 }
493 
494 static int
495 mac_none_check_mount_stat(struct ucred *cred, struct mount *mp,
496     struct label *mntlabel)
497 {
498 
499 	return (0);
500 }
501 
502 static int
503 mac_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 
510 static int
511 mac_none_check_pipe_poll(struct ucred *cred, struct pipe *pipe,
512     struct label *pipelabel)
513 {
514 
515 	return (0);
516 }
517 
518 static int
519 mac_none_check_pipe_read(struct ucred *cred, struct pipe *pipe,
520     struct label *pipelabel)
521 {
522 
523 	return (0);
524 }
525 
526 static int
527 mac_none_check_pipe_relabel(struct ucred *cred, struct pipe *pipe,
528     struct label *pipelabel, struct label *newlabel)
529 {
530 
531 	return (0);
532 }
533 
534 static int
535 mac_none_check_pipe_stat(struct ucred *cred, struct pipe *pipe,
536     struct label *pipelabel)
537 {
538 
539 	return (0);
540 }
541 
542 static int
543 mac_none_check_pipe_write(struct ucred *cred, struct pipe *pipe,
544     struct label *pipelabel)
545 {
546 
547 	return (0);
548 }
549 
550 static int
551 mac_none_check_proc_debug(struct ucred *cred, struct proc *proc)
552 {
553 
554 	return (0);
555 }
556 
557 static int
558 mac_none_check_proc_sched(struct ucred *cred, struct proc *proc)
559 {
560 
561 	return (0);
562 }
563 
564 static int
565 mac_none_check_proc_signal(struct ucred *cred, struct proc *proc, int signum)
566 {
567 
568 	return (0);
569 }
570 
571 static int
572 mac_none_check_socket_bind(struct ucred *cred, struct socket *socket,
573     struct label *socketlabel, struct sockaddr *sockaddr)
574 {
575 
576 	return (0);
577 }
578 
579 static int
580 mac_none_check_socket_connect(struct ucred *cred, struct socket *socket,
581     struct label *socketlabel, struct sockaddr *sockaddr)
582 {
583 
584 	return (0);
585 }
586 
587 static int
588 mac_none_check_socket_deliver(struct socket *so, struct label *socketlabel,
589     struct mbuf *m, struct label *mbuflabel)
590 {
591 
592 	return (0);
593 }
594 
595 static int
596 mac_none_check_socket_listen(struct ucred *cred, struct socket *so,
597     struct label *socketlabel)
598 {
599 
600 	return (0);
601 }
602 
603 static int
604 mac_none_check_socket_relabel(struct ucred *cred, struct socket *socket,
605     struct label *socketlabel, struct label *newlabel)
606 {
607 
608 	return (0);
609 }
610 
611 static int
612 mac_none_check_socket_visible(struct ucred *cred, struct socket *socket,
613    struct label *socketlabel)
614 {
615 
616 	return (0);
617 }
618 
619 static int
620 mac_none_check_vnode_access(struct ucred *cred, struct vnode *vp,
621     struct label *label, mode_t flags)
622 {
623 
624 	return (0);
625 }
626 
627 static int
628 mac_none_check_vnode_chdir(struct ucred *cred, struct vnode *dvp,
629     struct label *dlabel)
630 {
631 
632 	return (0);
633 }
634 
635 static int
636 mac_none_check_vnode_chroot(struct ucred *cred, struct vnode *dvp,
637     struct label *dlabel)
638 {
639 
640 	return (0);
641 }
642 
643 static int
644 mac_none_check_vnode_create(struct ucred *cred, struct vnode *dvp,
645     struct label *dlabel, struct componentname *cnp, struct vattr *vap)
646 {
647 
648 	return (0);
649 }
650 
651 static int
652 mac_none_check_vnode_delete(struct ucred *cred, struct vnode *dvp,
653     struct label *dlabel, struct vnode *vp, struct label *label,
654     struct componentname *cnp)
655 {
656 
657 	return (0);
658 }
659 
660 static int
661 mac_none_check_vnode_deleteacl(struct ucred *cred, struct vnode *vp,
662     struct label *label, acl_type_t type)
663 {
664 
665 	return (0);
666 }
667 
668 static int
669 mac_none_check_vnode_exec(struct ucred *cred, struct vnode *vp,
670     struct label *label)
671 {
672 
673 	return (0);
674 }
675 
676 static int
677 mac_none_check_vnode_getacl(struct ucred *cred, struct vnode *vp,
678     struct label *label, acl_type_t type)
679 {
680 
681 	return (0);
682 }
683 
684 static int
685 mac_none_check_vnode_getextattr(struct ucred *cred, struct vnode *vp,
686     struct label *label, int attrnamespace, const char *name, struct uio *uio)
687 {
688 
689 	return (0);
690 }
691 
692 static int
693 mac_none_check_vnode_link(struct ucred *cred, struct vnode *dvp,
694     struct label *dlabel, struct vnode *vp, struct label *label,
695     struct componentname *cnp)
696 {
697 
698 	return (0);
699 }
700 
701 static int
702 mac_none_check_vnode_lookup(struct ucred *cred, struct vnode *dvp,
703     struct label *dlabel, struct componentname *cnp)
704 {
705 
706 	return (0);
707 }
708 
709 static int
710 mac_none_check_vnode_mmap(struct ucred *cred, struct vnode *vp,
711     struct label *label, int prot)
712 {
713 
714 	return (0);
715 }
716 
717 static int
718 mac_none_check_vnode_mprotect(struct ucred *cred, struct vnode *vp,
719     struct label *label, int prot)
720 {
721 
722 	return (0);
723 }
724 
725 static int
726 mac_none_check_vnode_open(struct ucred *cred, struct vnode *vp,
727     struct label *filelabel, mode_t acc_mode)
728 {
729 
730 	return (0);
731 }
732 
733 static int
734 mac_none_check_vnode_poll(struct ucred *active_cred, struct ucred *file_cred,
735     struct vnode *vp, struct label *label)
736 {
737 
738 	return (0);
739 }
740 
741 static int
742 mac_none_check_vnode_read(struct ucred *active_cred, struct ucred *file_cred,
743     struct vnode *vp, struct label *label)
744 {
745 
746 	return (0);
747 }
748 
749 static int
750 mac_none_check_vnode_readdir(struct ucred *cred, struct vnode *vp,
751     struct label *dlabel)
752 {
753 
754 	return (0);
755 }
756 
757 static int
758 mac_none_check_vnode_readlink(struct ucred *cred, struct vnode *vp,
759     struct label *vnodelabel)
760 {
761 
762 	return (0);
763 }
764 
765 static int
766 mac_none_check_vnode_relabel(struct ucred *cred, struct vnode *vp,
767     struct label *vnodelabel, struct label *newlabel)
768 {
769 
770 	return (0);
771 }
772 
773 static int
774 mac_none_check_vnode_rename_from(struct ucred *cred, struct vnode *dvp,
775     struct label *dlabel, struct vnode *vp, struct label *label,
776     struct componentname *cnp)
777 {
778 
779 	return (0);
780 }
781 
782 static int
783 mac_none_check_vnode_rename_to(struct ucred *cred, struct vnode *dvp,
784     struct label *dlabel, struct vnode *vp, struct label *label, int samedir,
785     struct componentname *cnp)
786 {
787 
788 	return (0);
789 }
790 
791 static int
792 mac_none_check_vnode_revoke(struct ucred *cred, struct vnode *vp,
793     struct label *label)
794 {
795 
796 	return (0);
797 }
798 
799 static int
800 mac_none_check_vnode_setacl(struct ucred *cred, struct vnode *vp,
801     struct label *label, acl_type_t type, struct acl *acl)
802 {
803 
804 	return (0);
805 }
806 
807 static int
808 mac_none_check_vnode_setextattr(struct ucred *cred, struct vnode *vp,
809     struct label *label, int attrnamespace, const char *name, struct uio *uio)
810 {
811 
812 	return (0);
813 }
814 
815 static int
816 mac_none_check_vnode_setflags(struct ucred *cred, struct vnode *vp,
817     struct label *label, u_long flags)
818 {
819 
820 	return (0);
821 }
822 
823 static int
824 mac_none_check_vnode_setmode(struct ucred *cred, struct vnode *vp,
825     struct label *label, mode_t mode)
826 {
827 
828 	return (0);
829 }
830 
831 static int
832 mac_none_check_vnode_setowner(struct ucred *cred, struct vnode *vp,
833     struct label *label, uid_t uid, gid_t gid)
834 {
835 
836 	return (0);
837 }
838 
839 static int
840 mac_none_check_vnode_setutimes(struct ucred *cred, struct vnode *vp,
841     struct label *label, struct timespec atime, struct timespec mtime)
842 {
843 
844 	return (0);
845 }
846 
847 static int
848 mac_none_check_vnode_stat(struct ucred *active_cred, struct ucred *file_cred,
849     struct vnode *vp, struct label *label)
850 {
851 
852 	return (0);
853 }
854 
855 static int
856 mac_none_check_vnode_write(struct ucred *active_cred,
857     struct ucred *file_cred, struct vnode *vp, struct label *label)
858 {
859 
860 	return (0);
861 }
862 
863 static struct mac_policy_op_entry mac_none_ops[] =
864 {
865 	{ MAC_DESTROY,
866 	    (macop_t)mac_none_destroy },
867 	{ MAC_INIT,
868 	    (macop_t)mac_none_init },
869 	{ MAC_SYSCALL,
870 	    (macop_t)mac_none_syscall },
871 	{ MAC_INIT_BPFDESC_LABEL,
872 	    (macop_t)mac_none_init_label },
873 	{ MAC_INIT_CRED_LABEL,
874 	    (macop_t)mac_none_init_label },
875 	{ MAC_INIT_DEVFSDIRENT_LABEL,
876 	    (macop_t)mac_none_init_label },
877 	{ MAC_INIT_IFNET_LABEL,
878 	    (macop_t)mac_none_init_label },
879 	{ MAC_INIT_IPQ_LABEL,
880 	    (macop_t)mac_none_init_label },
881 	{ MAC_INIT_MBUF_LABEL,
882 	    (macop_t)mac_none_init_label_waitcheck },
883 	{ MAC_INIT_MOUNT_LABEL,
884 	    (macop_t)mac_none_init_label },
885 	{ MAC_INIT_MOUNT_FS_LABEL,
886 	    (macop_t)mac_none_init_label },
887 	{ MAC_INIT_PIPE_LABEL,
888 	    (macop_t)mac_none_init_label },
889 	{ MAC_INIT_SOCKET_LABEL,
890 	    (macop_t)mac_none_init_label_waitcheck },
891 	{ MAC_INIT_SOCKET_PEER_LABEL,
892 	    (macop_t)mac_none_init_label_waitcheck },
893 	{ MAC_INIT_VNODE_LABEL,
894 	    (macop_t)mac_none_init_label },
895 	{ MAC_DESTROY_BPFDESC_LABEL,
896 	    (macop_t)mac_none_destroy_label },
897 	{ MAC_DESTROY_CRED_LABEL,
898 	    (macop_t)mac_none_destroy_label },
899 	{ MAC_DESTROY_DEVFSDIRENT_LABEL,
900 	    (macop_t)mac_none_destroy_label },
901 	{ MAC_DESTROY_IFNET_LABEL,
902 	    (macop_t)mac_none_destroy_label },
903 	{ MAC_DESTROY_IPQ_LABEL,
904 	    (macop_t)mac_none_destroy_label },
905 	{ MAC_DESTROY_MBUF_LABEL,
906 	    (macop_t)mac_none_destroy_label },
907 	{ MAC_DESTROY_MOUNT_LABEL,
908 	    (macop_t)mac_none_destroy_label },
909 	{ MAC_DESTROY_MOUNT_FS_LABEL,
910 	    (macop_t)mac_none_destroy_label },
911 	{ MAC_DESTROY_PIPE_LABEL,
912 	    (macop_t)mac_none_destroy_label },
913 	{ MAC_DESTROY_SOCKET_LABEL,
914 	    (macop_t)mac_none_destroy_label },
915 	{ MAC_DESTROY_SOCKET_PEER_LABEL,
916 	    (macop_t)mac_none_destroy_label },
917 	{ MAC_DESTROY_VNODE_LABEL,
918 	    (macop_t)mac_none_destroy_label },
919 	{ MAC_EXTERNALIZE_CRED_LABEL,
920 	    (macop_t)mac_none_externalize_label },
921 	{ MAC_EXTERNALIZE_IFNET_LABEL,
922 	    (macop_t)mac_none_externalize_label },
923 	{ MAC_EXTERNALIZE_PIPE_LABEL,
924 	    (macop_t)mac_none_externalize_label },
925 	{ MAC_EXTERNALIZE_SOCKET_LABEL,
926 	    (macop_t)mac_none_externalize_label },
927 	{ MAC_EXTERNALIZE_SOCKET_PEER_LABEL,
928 	    (macop_t)mac_none_externalize_label },
929 	{ MAC_EXTERNALIZE_VNODE_LABEL,
930 	    (macop_t)mac_none_externalize_label },
931 	{ MAC_INTERNALIZE_CRED_LABEL,
932 	    (macop_t)mac_none_internalize_label },
933 	{ MAC_INTERNALIZE_IFNET_LABEL,
934 	    (macop_t)mac_none_internalize_label },
935 	{ MAC_INTERNALIZE_PIPE_LABEL,
936 	    (macop_t)mac_none_internalize_label },
937 	{ MAC_INTERNALIZE_SOCKET_LABEL,
938 	    (macop_t)mac_none_internalize_label },
939 	{ MAC_INTERNALIZE_VNODE_LABEL,
940 	    (macop_t)mac_none_internalize_label },
941 	{ MAC_ASSOCIATE_VNODE_DEVFS,
942 	    (macop_t)mac_none_associate_vnode_devfs },
943 	{ MAC_ASSOCIATE_VNODE_EXTATTR,
944 	    (macop_t)mac_none_associate_vnode_extattr },
945 	{ MAC_ASSOCIATE_VNODE_SINGLELABEL,
946 	    (macop_t)mac_none_associate_vnode_singlelabel },
947 	{ MAC_CREATE_DEVFS_DEVICE,
948 	    (macop_t)mac_none_create_devfs_device },
949 	{ MAC_CREATE_DEVFS_DIRECTORY,
950 	    (macop_t)mac_none_create_devfs_directory },
951 	{ MAC_CREATE_DEVFS_SYMLINK,
952 	    (macop_t)mac_none_create_devfs_symlink },
953 	{ MAC_CREATE_DEVFS_VNODE,
954 	    (macop_t)mac_none_create_devfs_vnode },
955 	{ MAC_CREATE_VNODE_EXTATTR,
956 	    (macop_t)mac_none_create_vnode_extattr },
957 	{ MAC_CREATE_MOUNT,
958 	    (macop_t)mac_none_create_mount },
959 	{ MAC_CREATE_ROOT_MOUNT,
960 	    (macop_t)mac_none_create_root_mount },
961 	{ MAC_RELABEL_VNODE,
962 	    (macop_t)mac_none_relabel_vnode },
963 	{  MAC_SETLABEL_VNODE_EXTATTR,
964 	    (macop_t)mac_none_setlabel_vnode_extattr },
965 	{ MAC_UPDATE_DEVFSDIRENT,
966 	    (macop_t)mac_none_update_devfsdirent },
967 	{ MAC_CREATE_MBUF_FROM_SOCKET,
968 	    (macop_t)mac_none_create_mbuf_from_socket },
969 	{ MAC_CREATE_PIPE,
970 	    (macop_t)mac_none_create_pipe },
971 	{ MAC_CREATE_SOCKET,
972 	    (macop_t)mac_none_create_socket },
973 	{ MAC_CREATE_SOCKET_FROM_SOCKET,
974 	    (macop_t)mac_none_create_socket_from_socket },
975 	{ MAC_RELABEL_PIPE,
976 	    (macop_t)mac_none_relabel_pipe },
977 	{ MAC_RELABEL_SOCKET,
978 	    (macop_t)mac_none_relabel_socket },
979 	{ MAC_SET_SOCKET_PEER_FROM_MBUF,
980 	    (macop_t)mac_none_set_socket_peer_from_mbuf },
981 	{ MAC_SET_SOCKET_PEER_FROM_SOCKET,
982 	    (macop_t)mac_none_set_socket_peer_from_socket },
983 	{ MAC_CREATE_BPFDESC,
984 	    (macop_t)mac_none_create_bpfdesc },
985 	{ MAC_CREATE_IFNET,
986 	    (macop_t)mac_none_create_ifnet },
987 	{ MAC_CREATE_IPQ,
988 	    (macop_t)mac_none_create_ipq },
989 	{ MAC_CREATE_DATAGRAM_FROM_IPQ,
990 	    (macop_t)mac_none_create_datagram_from_ipq },
991 	{ MAC_CREATE_FRAGMENT,
992 	    (macop_t)mac_none_create_fragment },
993 	{ MAC_CREATE_IPQ,
994 	    (macop_t)mac_none_create_ipq },
995 	{ MAC_CREATE_MBUF_FROM_MBUF,
996 	    (macop_t)mac_none_create_mbuf_from_mbuf },
997 	{ MAC_CREATE_MBUF_LINKLAYER,
998 	    (macop_t)mac_none_create_mbuf_linklayer },
999 	{ MAC_CREATE_MBUF_FROM_BPFDESC,
1000 	    (macop_t)mac_none_create_mbuf_from_bpfdesc },
1001 	{ MAC_CREATE_MBUF_FROM_IFNET,
1002 	    (macop_t)mac_none_create_mbuf_from_ifnet },
1003 	{ MAC_CREATE_MBUF_MULTICAST_ENCAP,
1004 	    (macop_t)mac_none_create_mbuf_multicast_encap },
1005 	{ MAC_CREATE_MBUF_NETLAYER,
1006 	    (macop_t)mac_none_create_mbuf_netlayer },
1007 	{ MAC_FRAGMENT_MATCH,
1008 	    (macop_t)mac_none_fragment_match },
1009 	{ MAC_RELABEL_IFNET,
1010 	    (macop_t)mac_none_relabel_ifnet },
1011 	{ MAC_UPDATE_IPQ,
1012 	    (macop_t)mac_none_update_ipq },
1013 	{ MAC_CREATE_CRED,
1014 	    (macop_t)mac_none_create_cred },
1015 	{ MAC_EXECVE_TRANSITION,
1016 	    (macop_t)mac_none_execve_transition },
1017 	{ MAC_EXECVE_WILL_TRANSITION,
1018 	    (macop_t)mac_none_execve_will_transition },
1019 	{ MAC_CREATE_PROC0,
1020 	    (macop_t)mac_none_create_proc0 },
1021 	{ MAC_CREATE_PROC1,
1022 	    (macop_t)mac_none_create_proc1 },
1023 	{ MAC_RELABEL_CRED,
1024 	    (macop_t)mac_none_relabel_cred },
1025 	{ MAC_CHECK_BPFDESC_RECEIVE,
1026 	    (macop_t)mac_none_check_bpfdesc_receive },
1027 	{ MAC_CHECK_CRED_RELABEL,
1028 	    (macop_t)mac_none_check_cred_relabel },
1029 	{ MAC_CHECK_CRED_VISIBLE,
1030 	    (macop_t)mac_none_check_cred_visible },
1031 	{ MAC_CHECK_IFNET_RELABEL,
1032 	    (macop_t)mac_none_check_ifnet_relabel },
1033 	{ MAC_CHECK_IFNET_TRANSMIT,
1034 	    (macop_t)mac_none_check_ifnet_transmit },
1035 	{ MAC_CHECK_MOUNT_STAT,
1036 	    (macop_t)mac_none_check_mount_stat },
1037 	{ MAC_CHECK_PIPE_IOCTL,
1038 	    (macop_t)mac_none_check_pipe_ioctl },
1039 	{ MAC_CHECK_PIPE_POLL,
1040 	    (macop_t)mac_none_check_pipe_poll },
1041 	{ MAC_CHECK_PIPE_READ,
1042 	    (macop_t)mac_none_check_pipe_read },
1043 	{ MAC_CHECK_PIPE_RELABEL,
1044 	    (macop_t)mac_none_check_pipe_relabel },
1045 	{ MAC_CHECK_PIPE_STAT,
1046 	    (macop_t)mac_none_check_pipe_stat },
1047 	{ MAC_CHECK_PIPE_WRITE,
1048 	    (macop_t)mac_none_check_pipe_write },
1049 	{ MAC_CHECK_PROC_DEBUG,
1050 	    (macop_t)mac_none_check_proc_debug },
1051 	{ MAC_CHECK_PROC_SCHED,
1052 	    (macop_t)mac_none_check_proc_sched },
1053 	{ MAC_CHECK_PROC_SIGNAL,
1054 	    (macop_t)mac_none_check_proc_signal },
1055 	{ MAC_CHECK_SOCKET_BIND,
1056 	    (macop_t)mac_none_check_socket_bind },
1057 	{ MAC_CHECK_SOCKET_CONNECT,
1058 	    (macop_t)mac_none_check_socket_connect },
1059 	{ MAC_CHECK_SOCKET_DELIVER,
1060 	    (macop_t)mac_none_check_socket_deliver },
1061 	{ MAC_CHECK_SOCKET_LISTEN,
1062 	    (macop_t)mac_none_check_socket_listen },
1063 	{ MAC_CHECK_SOCKET_RELABEL,
1064 	    (macop_t)mac_none_check_socket_relabel },
1065 	{ MAC_CHECK_SOCKET_VISIBLE,
1066 	    (macop_t)mac_none_check_socket_visible },
1067 	{ MAC_CHECK_VNODE_ACCESS,
1068 	    (macop_t)mac_none_check_vnode_access },
1069 	{ MAC_CHECK_VNODE_CHDIR,
1070 	    (macop_t)mac_none_check_vnode_chdir },
1071 	{ MAC_CHECK_VNODE_CHROOT,
1072 	    (macop_t)mac_none_check_vnode_chroot },
1073 	{ MAC_CHECK_VNODE_CREATE,
1074 	    (macop_t)mac_none_check_vnode_create },
1075 	{ MAC_CHECK_VNODE_DELETE,
1076 	    (macop_t)mac_none_check_vnode_delete },
1077 	{ MAC_CHECK_VNODE_DELETEACL,
1078 	    (macop_t)mac_none_check_vnode_deleteacl },
1079 	{ MAC_CHECK_VNODE_EXEC,
1080 	    (macop_t)mac_none_check_vnode_exec },
1081 	{ MAC_CHECK_VNODE_GETACL,
1082 	    (macop_t)mac_none_check_vnode_getacl },
1083 	{ MAC_CHECK_VNODE_GETEXTATTR,
1084 	    (macop_t)mac_none_check_vnode_getextattr },
1085 	{ MAC_CHECK_VNODE_LINK,
1086 	    (macop_t)mac_none_check_vnode_link },
1087 	{ MAC_CHECK_VNODE_LOOKUP,
1088 	    (macop_t)mac_none_check_vnode_lookup },
1089 	{ MAC_CHECK_VNODE_MMAP,
1090 	    (macop_t)mac_none_check_vnode_mmap },
1091 	{ MAC_CHECK_VNODE_MPROTECT,
1092 	    (macop_t)mac_none_check_vnode_mprotect },
1093 	{ MAC_CHECK_VNODE_OPEN,
1094 	    (macop_t)mac_none_check_vnode_open },
1095 	{ MAC_CHECK_VNODE_POLL,
1096 	    (macop_t)mac_none_check_vnode_poll },
1097 	{ MAC_CHECK_VNODE_READ,
1098 	    (macop_t)mac_none_check_vnode_read },
1099 	{ MAC_CHECK_VNODE_READDIR,
1100 	    (macop_t)mac_none_check_vnode_readdir },
1101 	{ MAC_CHECK_VNODE_READLINK,
1102 	    (macop_t)mac_none_check_vnode_readlink },
1103 	{ MAC_CHECK_VNODE_RELABEL,
1104 	    (macop_t)mac_none_check_vnode_relabel },
1105 	{ MAC_CHECK_VNODE_RENAME_FROM,
1106 	    (macop_t)mac_none_check_vnode_rename_from },
1107 	{ MAC_CHECK_VNODE_RENAME_TO,
1108 	    (macop_t)mac_none_check_vnode_rename_to },
1109 	{ MAC_CHECK_VNODE_REVOKE,
1110 	    (macop_t)mac_none_check_vnode_revoke },
1111 	{ MAC_CHECK_VNODE_SETACL,
1112 	    (macop_t)mac_none_check_vnode_setacl },
1113 	{ MAC_CHECK_VNODE_SETEXTATTR,
1114 	    (macop_t)mac_none_check_vnode_setextattr },
1115 	{ MAC_CHECK_VNODE_SETFLAGS,
1116 	    (macop_t)mac_none_check_vnode_setflags },
1117 	{ MAC_CHECK_VNODE_SETMODE,
1118 	    (macop_t)mac_none_check_vnode_setmode },
1119 	{ MAC_CHECK_VNODE_SETOWNER,
1120 	    (macop_t)mac_none_check_vnode_setowner },
1121 	{ MAC_CHECK_VNODE_SETUTIMES,
1122 	    (macop_t)mac_none_check_vnode_setutimes },
1123 	{ MAC_CHECK_VNODE_STAT,
1124 	    (macop_t)mac_none_check_vnode_stat },
1125 	{ MAC_CHECK_VNODE_WRITE,
1126 	    (macop_t)mac_none_check_vnode_write },
1127 	{ MAC_OP_LAST, NULL }
1128 };
1129 
1130 MAC_POLICY_SET(mac_none_ops, trustedbsd_mac_none, "TrustedBSD MAC/None",
1131     MPC_LOADTIME_FLAG_UNLOADOK, NULL);
1132