xref: /freebsd/sys/security/mac_stub/mac_stub.c (revision 1e413cf93298b5b97441a21d9a50fdcd0ee9945e)
1 /*-
2  * Copyright (c) 1999-2002, 2007 Robert N. M. Watson
3  * Copyright (c) 2001-2005 McAfee, Inc.
4  * Copyright (c) 2005-2006 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  * $FreeBSD$
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/mount.h>
56 #include <sys/proc.h>
57 #include <sys/systm.h>
58 #include <sys/sysproto.h>
59 #include <sys/sysent.h>
60 #include <sys/vnode.h>
61 #include <sys/file.h>
62 #include <sys/socket.h>
63 #include <sys/socketvar.h>
64 #include <sys/pipe.h>
65 #include <sys/sx.h>
66 #include <sys/sysctl.h>
67 #include <sys/msg.h>
68 #include <sys/sem.h>
69 #include <sys/shm.h>
70 
71 #include <fs/devfs/devfs.h>
72 
73 #include <net/bpfdesc.h>
74 #include <net/if.h>
75 #include <net/if_types.h>
76 #include <net/if_var.h>
77 
78 #include <netinet/in.h>
79 #include <netinet/in_pcb.h>
80 #include <netinet/ip_var.h>
81 
82 #include <vm/vm.h>
83 
84 #include <security/mac/mac_policy.h>
85 
86 SYSCTL_DECL(_security_mac);
87 
88 SYSCTL_NODE(_security_mac, OID_AUTO, stub, CTLFLAG_RW, 0,
89     "TrustedBSD mac_stub policy controls");
90 
91 static int	stub_enabled = 1;
92 SYSCTL_INT(_security_mac_stub, OID_AUTO, enabled, CTLFLAG_RW,
93     &stub_enabled, 0, "Enforce mac_stub policy");
94 
95 /*
96  * Policy module operations.
97  */
98 static void
99 stub_destroy(struct mac_policy_conf *conf)
100 {
101 
102 }
103 
104 static void
105 stub_init(struct mac_policy_conf *conf)
106 {
107 
108 }
109 
110 static int
111 stub_syscall(struct thread *td, int call, void *arg)
112 {
113 
114 	return (0);
115 }
116 
117 /*
118  * Label operations.
119  */
120 static void
121 stub_init_label(struct label *label)
122 {
123 
124 }
125 
126 static int
127 stub_init_label_waitcheck(struct label *label, int flag)
128 {
129 
130 	return (0);
131 }
132 
133 static void
134 stub_destroy_label(struct label *label)
135 {
136 
137 }
138 
139 static void
140 stub_copy_label(struct label *src, struct label *dest)
141 {
142 
143 }
144 
145 static int
146 stub_externalize_label(struct label *label, char *element_name,
147     struct sbuf *sb, int *claimed)
148 {
149 
150 	return (0);
151 }
152 
153 static int
154 stub_internalize_label(struct label *label, char *element_name,
155     char *element_data, int *claimed)
156 {
157 
158 	return (0);
159 }
160 
161 /*
162  * Object-specific entry point imeplementations are sorted alphabetically by
163  * object type name and then by operation.
164  */
165 static int
166 stub_bpfdesc_check_receive(struct bpf_d *d, struct label *dlabel,
167     struct ifnet *ifp, struct label *ifplabel)
168 {
169 
170         return (0);
171 }
172 
173 static void
174 stub_bpfdesc_create(struct ucred *cred, struct bpf_d *d,
175     struct label *dlabel)
176 {
177 
178 }
179 
180 static void
181 stub_bpfdesc_create_mbuf(struct bpf_d *d, struct label *dlabel,
182     struct mbuf *m, struct label *mlabel)
183 {
184 
185 }
186 
187 static int
188 stub_cred_check_relabel(struct ucred *cred, struct label *newlabel)
189 {
190 
191 	return (0);
192 }
193 
194 static int
195 stub_cred_check_visible(struct ucred *cr1, struct ucred *cr2)
196 {
197 
198 	return (0);
199 }
200 
201 static void
202 stub_cred_relabel(struct ucred *cred, struct label *newlabel)
203 {
204 
205 }
206 
207 static void
208 stub_devfs_create_device(struct ucred *cred, struct mount *mp,
209     struct cdev *dev, struct devfs_dirent *de, struct label *delabel)
210 {
211 
212 }
213 
214 static void
215 stub_devfs_create_directory(struct mount *mp, char *dirname,
216     int dirnamelen, struct devfs_dirent *de, struct label *delabel)
217 {
218 
219 }
220 
221 static void
222 stub_devfs_create_symlink(struct ucred *cred, struct mount *mp,
223     struct devfs_dirent *dd, struct label *ddlabel, struct devfs_dirent *de,
224     struct label *delabel)
225 {
226 
227 }
228 
229 static void
230 stub_devfs_update(struct mount *mp, struct devfs_dirent *de,
231     struct label *delabel, struct vnode *vp, struct label *vplabel)
232 {
233 
234 }
235 
236 static void
237 stub_devfs_vnode_associate(struct mount *mp, struct label *mplabel,
238     struct devfs_dirent *de, struct label *delabel, struct vnode *vp,
239     struct label *vplabel)
240 {
241 
242 }
243 
244 static int
245 stub_ifnet_check_relabel(struct ucred *cred, struct ifnet *ifp,
246     struct label *ifplabel, struct label *newlabel)
247 {
248 
249 	return (0);
250 }
251 
252 static int
253 stub_ifnet_check_transmit(struct ifnet *ifp, struct label *ifplabel,
254     struct mbuf *m, struct label *mlabel)
255 {
256 
257 	return (0);
258 }
259 
260 static void
261 stub_ifnet_create(struct ifnet *ifp, struct label *ifplabel)
262 {
263 
264 }
265 
266 static void
267 stub_ifnet_create_mbuf(struct ifnet *ifp, struct label *ifplabel,
268     struct mbuf *m, struct label *mlabel)
269 {
270 
271 }
272 
273 static void
274 stub_ifnet_relabel(struct ucred *cred, struct ifnet *ifp,
275     struct label *ifplabel, struct label *newlabel)
276 {
277 
278 }
279 
280 static int
281 stub_inpcb_check_deliver(struct inpcb *inp, struct label *inplabel,
282     struct mbuf *m, struct label *mlabel)
283 {
284 
285 	return (0);
286 }
287 
288 static void
289 stub_inpcb_create(struct socket *so, struct label *solabel,
290     struct inpcb *inp, struct label *inplabel)
291 {
292 
293 }
294 
295 static void
296 stub_inpcb_create_mbuf(struct inpcb *inp, struct label *inplabel,
297     struct mbuf *m, struct label *mlabel)
298 {
299 
300 }
301 
302 static void
303 stub_inpcb_sosetlabel(struct socket *so, struct label *solabel,
304     struct inpcb *inp, struct label *inplabel)
305 {
306 
307 }
308 
309 static void
310 stub_ipq_create(struct mbuf *m, struct label *mlabel, struct ipq *ipq,
311     struct label *ipqlabel)
312 {
313 
314 }
315 
316 static int
317 stub_ipq_match(struct mbuf *m, struct label *mlabel, struct ipq *ipq,
318     struct label *ipqlabel)
319 {
320 
321 	return (1);
322 }
323 
324 static void
325 stub_ipq_reassemble(struct ipq *ipq, struct label *ipqlabel,
326     struct mbuf *m, struct label *mlabel)
327 {
328 
329 }
330 
331 static void
332 stub_ipq_update(struct mbuf *m, struct label *mlabel, struct ipq *ipq,
333     struct label *ipqlabel)
334 {
335 
336 }
337 
338 static int
339 stub_kenv_check_dump(struct ucred *cred)
340 {
341 
342 	return (0);
343 }
344 
345 static int
346 stub_kenv_check_get(struct ucred *cred, char *name)
347 {
348 
349 	return (0);
350 }
351 
352 static int
353 stub_kenv_check_set(struct ucred *cred, char *name, char *value)
354 {
355 
356 	return (0);
357 }
358 
359 static int
360 stub_kenv_check_unset(struct ucred *cred, char *name)
361 {
362 
363 	return (0);
364 }
365 
366 static int
367 stub_kld_check_load(struct ucred *cred, struct vnode *vp,
368     struct label *vplabel)
369 {
370 
371 	return (0);
372 }
373 
374 static int
375 stub_kld_check_stat(struct ucred *cred)
376 {
377 
378 	return (0);
379 }
380 
381 static int
382 stub_mount_check_stat(struct ucred *cred, struct mount *mp,
383     struct label *mplabel)
384 {
385 
386 	return (0);
387 }
388 
389 static void
390 stub_mount_create(struct ucred *cred, struct mount *mp,
391     struct label *mplabel)
392 {
393 
394 }
395 
396 static void
397 stub_netatalk_aarp_send(struct ifnet *ifp, struct label *iflpabel,
398     struct mbuf *m, struct label *mlabel)
399 {
400 
401 }
402 
403 static void
404 stub_netinet_arp_send(struct ifnet *ifp, struct label *iflpabel,
405     struct mbuf *m, struct label *mlabel)
406 {
407 
408 }
409 
410 static void
411 stub_netinet_firewall_reply(struct mbuf *mrecv, struct label *mrecvlabel,
412     struct mbuf *msend, struct label *msendlabel)
413 {
414 
415 }
416 
417 static void
418 stub_netinet_firewall_send(struct mbuf *m, struct label *mlabel)
419 {
420 
421 }
422 
423 static void
424 stub_netinet_fragment(struct mbuf *m, struct label *mlabel, struct mbuf *frag,
425     struct label *fraglabel)
426 {
427 
428 }
429 
430 static void
431 stub_netinet_icmp_reply(struct mbuf *mrecv, struct label *mrecvlabel,
432     struct mbuf *msend, struct label *msendlabel)
433 {
434 
435 }
436 
437 static void
438 stub_netinet_icmp_replyinplace(struct mbuf *m, struct label *mlabel)
439 {
440 
441 }
442 
443 static void
444 stub_netinet_igmp_send(struct ifnet *ifp, struct label *iflpabel,
445     struct mbuf *m, struct label *mlabel)
446 {
447 
448 }
449 
450 static void
451 stub_netinet_tcp_reply(struct mbuf *m, struct label *mlabel)
452 {
453 
454 }
455 
456 static void
457 stub_netinet6_nd6_send(struct ifnet *ifp, struct label *iflpabel,
458     struct mbuf *m, struct label *mlabel)
459 {
460 
461 }
462 
463 static int
464 stub_pipe_check_ioctl(struct ucred *cred, struct pipepair *pp,
465     struct label *pplabel, unsigned long cmd, void /* caddr_t */ *data)
466 {
467 
468 	return (0);
469 }
470 
471 static int
472 stub_pipe_check_poll(struct ucred *cred, struct pipepair *pp,
473     struct label *pplabel)
474 {
475 
476 	return (0);
477 }
478 
479 static int
480 stub_pipe_check_read(struct ucred *cred, struct pipepair *pp,
481     struct label *pplabel)
482 {
483 
484 	return (0);
485 }
486 
487 static int
488 stub_pipe_check_relabel(struct ucred *cred, struct pipepair *pp,
489     struct label *pplabel, struct label *newlabel)
490 {
491 
492 	return (0);
493 }
494 
495 static int
496 stub_pipe_check_stat(struct ucred *cred, struct pipepair *pp,
497     struct label *pplabel)
498 {
499 
500 	return (0);
501 }
502 
503 static int
504 stub_pipe_check_write(struct ucred *cred, struct pipepair *pp,
505     struct label *pplabel)
506 {
507 
508 	return (0);
509 }
510 
511 static void
512 stub_pipe_create(struct ucred *cred, struct pipepair *pp,
513     struct label *pplabel)
514 {
515 
516 }
517 
518 static void
519 stub_pipe_relabel(struct ucred *cred, struct pipepair *pp,
520     struct label *pplabel, struct label *newlabel)
521 {
522 
523 }
524 
525 static int
526 stub_posixsem_check_destroy(struct ucred *cred, struct ksem *ks,
527     struct label *kslabel)
528 {
529 
530 	return (0);
531 }
532 
533 static int
534 stub_posixsem_check_getvalue(struct ucred *cred, struct ksem *ks,
535     struct label *kslabel)
536 {
537 
538 	return (0);
539 }
540 
541 static int
542 stub_posixsem_check_open(struct ucred *cred, struct ksem *ks,
543     struct label *kslabel)
544 {
545 
546 	return (0);
547 }
548 
549 static int
550 stub_posixsem_check_post(struct ucred *cred, struct ksem *ks,
551     struct label *kslabel)
552 {
553 
554 	return (0);
555 }
556 
557 static int
558 stub_posixsem_check_unlink(struct ucred *cred, struct ksem *ks,
559     struct label *kslabel)
560 {
561 
562 	return (0);
563 }
564 
565 static int
566 stub_posixsem_check_wait(struct ucred *cred, struct ksem *ks,
567     struct label *kslabel)
568 {
569 
570 	return (0);
571 }
572 
573 static void
574 stub_posixsem_create(struct ucred *cred, struct ksem *ks,
575     struct label *kslabel)
576 {
577 
578 }
579 
580 static int
581 stub_posixshm_check_mmap(struct ucred *cred, struct shmfd *shmfd,
582     struct label *shmlabel, int prot, int flags)
583 {
584 
585 	return (0);
586 }
587 
588 static int
589 stub_posixshm_check_open(struct ucred *cred, struct shmfd *shmfd,
590     struct label *shmlabel)
591 {
592 
593 	return (0);
594 }
595 
596 static int
597 stub_posixshm_check_stat(struct ucred *active_cred, struct ucred *file_cred,
598     struct shmfd *shmfd, struct label *shmlabel)
599 {
600 
601 	return (0);
602 }
603 
604 static int
605 stub_posixshm_check_truncate(struct ucred *active_cred,
606     struct ucred *file_cred, struct shmfd *shmfd, struct label *shmlabel)
607 {
608 
609 	return (0);
610 }
611 
612 static int
613 stub_posixshm_check_unlink(struct ucred *cred, struct shmfd *shmfd,
614     struct label *shmlabel)
615 {
616 
617 	return (0);
618 }
619 
620 static void
621 stub_posixshm_create(struct ucred *cred, struct shmfd *shmfd,
622     struct label *shmlabel)
623 {
624 
625 }
626 
627 static int
628 stub_priv_check(struct ucred *cred, int priv)
629 {
630 
631 	return (0);
632 }
633 
634 static int
635 stub_priv_grant(struct ucred *cred, int priv)
636 {
637 
638 	return (EPERM);
639 }
640 
641 static void
642 stub_proc_associate_nfsd(struct ucred *cred)
643 {
644 
645 }
646 
647 static int
648 stub_proc_check_debug(struct ucred *cred, struct proc *p)
649 {
650 
651 	return (0);
652 }
653 
654 static int
655 stub_proc_check_sched(struct ucred *cred, struct proc *p)
656 {
657 
658 	return (0);
659 }
660 
661 static int
662 stub_proc_check_setaudit(struct ucred *cred, struct auditinfo *ai)
663 {
664 
665 	return (0);
666 }
667 
668 static int
669 stub_proc_check_setaudit_addr(struct ucred *cred, struct auditinfo_addr *aia)
670 {
671 
672 	return (0);
673 }
674 
675 static int
676 stub_proc_check_setauid(struct ucred *cred, uid_t auid)
677 {
678 
679 	return (0);
680 }
681 
682 static int
683 stub_proc_check_setegid(struct ucred *cred, gid_t egid)
684 {
685 
686 	return (0);
687 }
688 
689 static int
690 stub_proc_check_seteuid(struct ucred *cred, uid_t euid)
691 {
692 
693 	return (0);
694 }
695 
696 static int
697 stub_proc_check_setgid(struct ucred *cred, gid_t gid)
698 {
699 
700 	return (0);
701 }
702 
703 static int
704 stub_proc_check_setgroups(struct ucred *cred, int ngroups,
705 	gid_t *gidset)
706 {
707 
708 	return (0);
709 }
710 
711 static int
712 stub_proc_check_setregid(struct ucred *cred, gid_t rgid, gid_t egid)
713 {
714 
715 	return (0);
716 }
717 
718 static int
719 stub_proc_check_setresgid(struct ucred *cred, gid_t rgid, gid_t egid,
720 	gid_t sgid)
721 {
722 
723 	return (0);
724 }
725 
726 static int
727 stub_proc_check_setresuid(struct ucred *cred, uid_t ruid, uid_t euid,
728 	uid_t suid)
729 {
730 
731 	return (0);
732 }
733 
734 static int
735 stub_proc_check_setreuid(struct ucred *cred, uid_t ruid, uid_t euid)
736 {
737 
738 	return (0);
739 }
740 
741 static int
742 stub_proc_check_setuid(struct ucred *cred, uid_t uid)
743 {
744 
745 	return (0);
746 }
747 
748 static int
749 stub_proc_check_signal(struct ucred *cred, struct proc *p, int signum)
750 {
751 
752 	return (0);
753 }
754 
755 static int
756 stub_proc_check_wait(struct ucred *cred, struct proc *p)
757 {
758 
759 	return (0);
760 }
761 
762 static void
763 stub_proc_create_init(struct ucred *cred)
764 {
765 
766 }
767 
768 static void
769 stub_proc_create_swapper(struct ucred *cred)
770 {
771 
772 }
773 
774 static int
775 stub_socket_check_accept(struct ucred *cred, struct socket *so,
776     struct label *solabel)
777 {
778 
779 	return (0);
780 }
781 
782 static int
783 stub_socket_check_bind(struct ucred *cred, struct socket *so,
784     struct label *solabel, struct sockaddr *sa)
785 {
786 
787 	return (0);
788 }
789 
790 static int
791 stub_socket_check_connect(struct ucred *cred, struct socket *so,
792     struct label *solabel, struct sockaddr *sa)
793 {
794 
795 	return (0);
796 }
797 
798 static int
799 stub_socket_check_create(struct ucred *cred, int domain, int type, int proto)
800 {
801 
802 	return (0);
803 }
804 
805 static int
806 stub_socket_check_deliver(struct socket *so, struct label *solabel,
807     struct mbuf *m, struct label *mlabel)
808 {
809 
810 	return (0);
811 }
812 
813 static int
814 stub_socket_check_listen(struct ucred *cred, struct socket *so,
815     struct label *solabel)
816 {
817 
818 	return (0);
819 }
820 
821 static int
822 stub_socket_check_poll(struct ucred *cred, struct socket *so,
823     struct label *solabel)
824 {
825 
826 	return (0);
827 }
828 
829 static int
830 stub_socket_check_receive(struct ucred *cred, struct socket *so,
831     struct label *solabel)
832 {
833 
834 	return (0);
835 }
836 
837 static int
838 stub_socket_check_relabel(struct ucred *cred, struct socket *so,
839     struct label *solabel, struct label *newlabel)
840 {
841 
842 	return (0);
843 }
844 static int
845 stub_socket_check_send(struct ucred *cred, struct socket *so,
846     struct label *solabel)
847 {
848 
849 	return (0);
850 }
851 
852 static int
853 stub_socket_check_stat(struct ucred *cred, struct socket *so,
854     struct label *solabel)
855 {
856 
857 	return (0);
858 }
859 
860 static int
861 stub_socket_check_visible(struct ucred *cred, struct socket *so,
862    struct label *solabel)
863 {
864 
865 	return (0);
866 }
867 
868 static void
869 stub_socket_create(struct ucred *cred, struct socket *so,
870     struct label *solabel)
871 {
872 
873 }
874 
875 static void
876 stub_socket_create_mbuf(struct socket *so, struct label *solabel,
877     struct mbuf *m, struct label *mlabel)
878 {
879 
880 }
881 
882 static void
883 stub_socket_newconn(struct socket *oldso, struct label *oldsolabel,
884     struct socket *newso, struct label *newsolabel)
885 {
886 
887 }
888 
889 static void
890 stub_socket_relabel(struct ucred *cred, struct socket *so,
891     struct label *solabel, struct label *newlabel)
892 {
893 
894 }
895 
896 static void
897 stub_socketpeer_set_from_mbuf(struct mbuf *m, struct label *mlabel,
898     struct socket *so, struct label *sopeerlabel)
899 {
900 
901 }
902 
903 static void
904 stub_socketpeer_set_from_socket(struct socket *oldso,
905     struct label *oldsolabel, struct socket *newso,
906     struct label *newsopeerlabel)
907 {
908 
909 }
910 
911 static void
912 stub_syncache_create(struct label *label, struct inpcb *inp)
913 {
914 
915 }
916 
917 static void
918 stub_syncache_create_mbuf(struct label *sc_label, struct mbuf *m,
919     struct label *mlabel)
920 {
921 
922 }
923 
924 static int
925 stub_system_check_acct(struct ucred *cred, struct vnode *vp,
926     struct label *vplabel)
927 {
928 
929 	return (0);
930 }
931 
932 static int
933 stub_system_check_audit(struct ucred *cred, void *record, int length)
934 {
935 
936 	return (0);
937 }
938 
939 static int
940 stub_system_check_auditctl(struct ucred *cred, struct vnode *vp,
941     struct label *vplabel)
942 {
943 
944 	return (0);
945 }
946 
947 static int
948 stub_system_check_auditon(struct ucred *cred, int cmd)
949 {
950 
951 	return (0);
952 }
953 
954 static int
955 stub_system_check_reboot(struct ucred *cred, int how)
956 {
957 
958 	return (0);
959 }
960 
961 static int
962 stub_system_check_swapoff(struct ucred *cred, struct vnode *vp,
963     struct label *vplabel)
964 {
965 
966 	return (0);
967 }
968 
969 static int
970 stub_system_check_swapon(struct ucred *cred, struct vnode *vp,
971     struct label *vplabel)
972 {
973 
974 	return (0);
975 }
976 
977 static int
978 stub_system_check_sysctl(struct ucred *cred, struct sysctl_oid *oidp,
979     void *arg1, int arg2, struct sysctl_req *req)
980 {
981 
982 	return (0);
983 }
984 
985 static int
986 stub_vnode_check_access(struct ucred *cred, struct vnode *vp,
987     struct label *vplabel, int acc_mode)
988 {
989 
990 	return (0);
991 }
992 
993 static int
994 stub_vnode_check_chdir(struct ucred *cred, struct vnode *dvp,
995     struct label *dvplabel)
996 {
997 
998 	return (0);
999 }
1000 
1001 static int
1002 stub_vnode_check_chroot(struct ucred *cred, struct vnode *dvp,
1003     struct label *dvplabel)
1004 {
1005 
1006 	return (0);
1007 }
1008 
1009 static int
1010 stub_vnode_check_create(struct ucred *cred, struct vnode *dvp,
1011     struct label *dvplabel, struct componentname *cnp, struct vattr *vap)
1012 {
1013 
1014 	return (0);
1015 }
1016 
1017 static void
1018 stub_sysvmsg_cleanup(struct label *msglabel)
1019 {
1020 
1021 }
1022 
1023 static void
1024 stub_sysvmsg_create(struct ucred *cred, struct msqid_kernel *msqkptr,
1025     struct label *msqlabel, struct msg *msgptr, struct label *msglabel)
1026 {
1027 
1028 }
1029 
1030 static int
1031 stub_sysvmsq_check_msgmsq(struct ucred *cred, struct msg *msgptr,
1032     struct label *msglabel, struct msqid_kernel *msqkptr,
1033     struct label *msqklabel)
1034 {
1035 
1036 	return (0);
1037 }
1038 
1039 static int
1040 stub_sysvmsq_check_msgrcv(struct ucred *cred, struct msg *msgptr,
1041     struct label *msglabel)
1042 {
1043 
1044 	return (0);
1045 }
1046 
1047 
1048 static int
1049 stub_sysvmsq_check_msgrmid(struct ucred *cred, struct msg *msgptr,
1050     struct label *msglabel)
1051 {
1052 
1053 	return (0);
1054 }
1055 
1056 
1057 static int
1058 stub_sysvmsq_check_msqget(struct ucred *cred, struct msqid_kernel *msqkptr,
1059     struct label *msqklabel)
1060 {
1061 
1062 	return (0);
1063 }
1064 
1065 
1066 static int
1067 stub_sysvmsq_check_msqsnd(struct ucred *cred, struct msqid_kernel *msqkptr,
1068     struct label *msqklabel)
1069 {
1070 
1071 	return (0);
1072 }
1073 
1074 static int
1075 stub_sysvmsq_check_msqrcv(struct ucred *cred, struct msqid_kernel *msqkptr,
1076     struct label *msqklabel)
1077 {
1078 
1079 	return (0);
1080 }
1081 
1082 
1083 static int
1084 stub_sysvmsq_check_msqctl(struct ucred *cred, struct msqid_kernel *msqkptr,
1085     struct label *msqklabel, int cmd)
1086 {
1087 
1088 	return (0);
1089 }
1090 
1091 
1092 static void
1093 stub_sysvmsq_cleanup(struct label *msqlabel)
1094 {
1095 
1096 }
1097 
1098 static void
1099 stub_sysvmsq_create(struct ucred *cred, struct msqid_kernel *msqkptr,
1100     struct label *msqlabel)
1101 {
1102 
1103 }
1104 
1105 static int
1106 stub_sysvsem_check_semctl(struct ucred *cred, struct semid_kernel *semakptr,
1107     struct label *semaklabel, int cmd)
1108 {
1109 
1110 	return (0);
1111 }
1112 
1113 static int
1114 stub_sysvsem_check_semget(struct ucred *cred, struct semid_kernel *semakptr,
1115     struct label *semaklabel)
1116 {
1117 
1118 	return (0);
1119 }
1120 
1121 
1122 static int
1123 stub_sysvsem_check_semop(struct ucred *cred, struct semid_kernel *semakptr,
1124     struct label *semaklabel, size_t accesstype)
1125 {
1126 
1127 	return (0);
1128 }
1129 
1130 static void
1131 stub_sysvsem_cleanup(struct label *semalabel)
1132 {
1133 
1134 }
1135 
1136 static void
1137 stub_sysvsem_create(struct ucred *cred, struct semid_kernel *semakptr,
1138     struct label *semalabel)
1139 {
1140 
1141 }
1142 
1143 static int
1144 stub_sysvshm_check_shmat(struct ucred *cred, struct shmid_kernel *shmsegptr,
1145     struct label *shmseglabel, int shmflg)
1146 {
1147 
1148 	return (0);
1149 }
1150 
1151 static int
1152 stub_sysvshm_check_shmctl(struct ucred *cred, struct shmid_kernel *shmsegptr,
1153     struct label *shmseglabel, int cmd)
1154 {
1155 
1156 	return (0);
1157 }
1158 
1159 static int
1160 stub_sysvshm_check_shmdt(struct ucred *cred, struct shmid_kernel *shmsegptr,
1161     struct label *shmseglabel)
1162 {
1163 
1164 	return (0);
1165 }
1166 
1167 
1168 static int
1169 stub_sysvshm_check_shmget(struct ucred *cred, struct shmid_kernel *shmsegptr,
1170     struct label *shmseglabel, int shmflg)
1171 {
1172 
1173 	return (0);
1174 }
1175 
1176 static void
1177 stub_sysvshm_cleanup(struct label *shmlabel)
1178 {
1179 
1180 }
1181 
1182 static void
1183 stub_sysvshm_create(struct ucred *cred, struct shmid_kernel *shmsegptr,
1184     struct label *shmalabel)
1185 {
1186 
1187 }
1188 
1189 static void
1190 stub_thread_userret(struct thread *td)
1191 {
1192 
1193 }
1194 
1195 static int
1196 stub_vnode_associate_extattr(struct mount *mp, struct label *mplabel,
1197     struct vnode *vp, struct label *vplabel)
1198 {
1199 
1200 	return (0);
1201 }
1202 
1203 static void
1204 stub_vnode_associate_singlelabel(struct mount *mp, struct label *mplabel,
1205     struct vnode *vp, struct label *vplabel)
1206 {
1207 
1208 }
1209 
1210 static int
1211 stub_vnode_check_deleteacl(struct ucred *cred, struct vnode *vp,
1212     struct label *vplabel, acl_type_t type)
1213 {
1214 
1215 	return (0);
1216 }
1217 
1218 static int
1219 stub_vnode_check_deleteextattr(struct ucred *cred, struct vnode *vp,
1220     struct label *vplabel, int attrnamespace, const char *name)
1221 {
1222 
1223 	return (0);
1224 }
1225 
1226 static int
1227 stub_vnode_check_exec(struct ucred *cred, struct vnode *vp,
1228     struct label *vplabel, struct image_params *imgp,
1229     struct label *execlabel)
1230 {
1231 
1232 	return (0);
1233 }
1234 
1235 static int
1236 stub_vnode_check_getacl(struct ucred *cred, struct vnode *vp,
1237     struct label *vplabel, acl_type_t type)
1238 {
1239 
1240 	return (0);
1241 }
1242 
1243 static int
1244 stub_vnode_check_getextattr(struct ucred *cred, struct vnode *vp,
1245     struct label *vplabel, int attrnamespace, const char *name,
1246     struct uio *uio)
1247 {
1248 
1249 	return (0);
1250 }
1251 
1252 static int
1253 stub_vnode_check_link(struct ucred *cred, struct vnode *dvp,
1254     struct label *dvplabel, struct vnode *vp, struct label *vplabel,
1255     struct componentname *cnp)
1256 {
1257 
1258 	return (0);
1259 }
1260 
1261 static int
1262 stub_vnode_check_listextattr(struct ucred *cred, struct vnode *vp,
1263     struct label *vplabel, int attrnamespace)
1264 {
1265 
1266 	return (0);
1267 }
1268 
1269 static int
1270 stub_vnode_check_lookup(struct ucred *cred, struct vnode *dvp,
1271     struct label *dvplabel, struct componentname *cnp)
1272 {
1273 
1274 	return (0);
1275 }
1276 
1277 static int
1278 stub_vnode_check_mmap(struct ucred *cred, struct vnode *vp,
1279     struct label *vplabel, int prot, int flags)
1280 {
1281 
1282 	return (0);
1283 }
1284 
1285 static void
1286 stub_vnode_check_mmap_downgrade(struct ucred *cred, struct vnode *vp,
1287     struct label *vplabel, int *prot)
1288 {
1289 
1290 }
1291 
1292 static int
1293 stub_vnode_check_mprotect(struct ucred *cred, struct vnode *vp,
1294     struct label *vplabel, int prot)
1295 {
1296 
1297 	return (0);
1298 }
1299 
1300 static int
1301 stub_vnode_check_open(struct ucred *cred, struct vnode *vp,
1302     struct label *vplabel, int acc_mode)
1303 {
1304 
1305 	return (0);
1306 }
1307 
1308 static int
1309 stub_vnode_check_poll(struct ucred *active_cred, struct ucred *file_cred,
1310     struct vnode *vp, struct label *vplabel)
1311 {
1312 
1313 	return (0);
1314 }
1315 
1316 static int
1317 stub_vnode_check_read(struct ucred *active_cred, struct ucred *file_cred,
1318     struct vnode *vp, struct label *vplabel)
1319 {
1320 
1321 	return (0);
1322 }
1323 
1324 static int
1325 stub_vnode_check_readdir(struct ucred *cred, struct vnode *vp,
1326     struct label *dvplabel)
1327 {
1328 
1329 	return (0);
1330 }
1331 
1332 static int
1333 stub_vnode_check_readlink(struct ucred *cred, struct vnode *vp,
1334     struct label *vplabel)
1335 {
1336 
1337 	return (0);
1338 }
1339 
1340 static int
1341 stub_vnode_check_relabel(struct ucred *cred, struct vnode *vp,
1342     struct label *vplabel, struct label *newlabel)
1343 {
1344 
1345 	return (0);
1346 }
1347 
1348 static int
1349 stub_vnode_check_rename_from(struct ucred *cred, struct vnode *dvp,
1350     struct label *dvplabel, struct vnode *vp, struct label *vplabel,
1351     struct componentname *cnp)
1352 {
1353 
1354 	return (0);
1355 }
1356 
1357 static int
1358 stub_vnode_check_rename_to(struct ucred *cred, struct vnode *dvp,
1359     struct label *dvplabel, struct vnode *vp, struct label *vplabel,
1360     int samedir, struct componentname *cnp)
1361 {
1362 
1363 	return (0);
1364 }
1365 
1366 static int
1367 stub_vnode_check_revoke(struct ucred *cred, struct vnode *vp,
1368     struct label *vplabel)
1369 {
1370 
1371 	return (0);
1372 }
1373 
1374 static int
1375 stub_vnode_check_setacl(struct ucred *cred, struct vnode *vp,
1376     struct label *vplabel, acl_type_t type, struct acl *acl)
1377 {
1378 
1379 	return (0);
1380 }
1381 
1382 static int
1383 stub_vnode_check_setextattr(struct ucred *cred, struct vnode *vp,
1384     struct label *vplabel, int attrnamespace, const char *name,
1385     struct uio *uio)
1386 {
1387 
1388 	return (0);
1389 }
1390 
1391 static int
1392 stub_vnode_check_setflags(struct ucred *cred, struct vnode *vp,
1393     struct label *vplabel, u_long flags)
1394 {
1395 
1396 	return (0);
1397 }
1398 
1399 static int
1400 stub_vnode_check_setmode(struct ucred *cred, struct vnode *vp,
1401     struct label *vplabel, mode_t mode)
1402 {
1403 
1404 	return (0);
1405 }
1406 
1407 static int
1408 stub_vnode_check_setowner(struct ucred *cred, struct vnode *vp,
1409     struct label *vplabel, uid_t uid, gid_t gid)
1410 {
1411 
1412 	return (0);
1413 }
1414 
1415 static int
1416 stub_vnode_check_setutimes(struct ucred *cred, struct vnode *vp,
1417     struct label *vplabel, struct timespec atime, struct timespec mtime)
1418 {
1419 
1420 	return (0);
1421 }
1422 
1423 static int
1424 stub_vnode_check_stat(struct ucred *active_cred, struct ucred *file_cred,
1425     struct vnode *vp, struct label *vplabel)
1426 {
1427 
1428 	return (0);
1429 }
1430 
1431 static int
1432 stub_vnode_check_unlink(struct ucred *cred, struct vnode *dvp,
1433     struct label *dvplabel, struct vnode *vp, struct label *vplabel,
1434     struct componentname *cnp)
1435 {
1436 
1437 	return (0);
1438 }
1439 
1440 static int
1441 stub_vnode_check_write(struct ucred *active_cred, struct ucred *file_cred,
1442     struct vnode *vp, struct label *vplabel)
1443 {
1444 
1445 	return (0);
1446 }
1447 
1448 static int
1449 stub_vnode_create_extattr(struct ucred *cred, struct mount *mp,
1450     struct label *mntlabel, struct vnode *dvp, struct label *dvplabel,
1451     struct vnode *vp, struct label *vplabel, struct componentname *cnp)
1452 {
1453 
1454 	return (0);
1455 }
1456 
1457 static void
1458 stub_vnode_execve_transition(struct ucred *old, struct ucred *new,
1459     struct vnode *vp, struct label *vplabel, struct label *interpvplabel,
1460     struct image_params *imgp, struct label *execlabel)
1461 {
1462 
1463 }
1464 
1465 static int
1466 stub_vnode_execve_will_transition(struct ucred *old, struct vnode *vp,
1467     struct label *vplabel, struct label *interpvplabel,
1468     struct image_params *imgp, struct label *execlabel)
1469 {
1470 
1471 	return (0);
1472 }
1473 
1474 static void
1475 stub_vnode_relabel(struct ucred *cred, struct vnode *vp,
1476     struct label *vplabel, struct label *label)
1477 {
1478 
1479 }
1480 
1481 static int
1482 stub_vnode_setlabel_extattr(struct ucred *cred, struct vnode *vp,
1483     struct label *vplabel, struct label *intlabel)
1484 {
1485 
1486 	return (0);
1487 }
1488 
1489 /*
1490  * Register functions with MAC Framework policy entry points.
1491  */
1492 static struct mac_policy_ops stub_ops =
1493 {
1494 	.mpo_destroy = stub_destroy,
1495 	.mpo_init = stub_init,
1496 	.mpo_syscall = stub_syscall,
1497 
1498 	.mpo_bpfdesc_check_receive = stub_bpfdesc_check_receive,
1499 	.mpo_bpfdesc_create = stub_bpfdesc_create,
1500 	.mpo_bpfdesc_create_mbuf = stub_bpfdesc_create_mbuf,
1501 	.mpo_bpfdesc_destroy_label = stub_destroy_label,
1502 	.mpo_bpfdesc_init_label = stub_init_label,
1503 
1504 	.mpo_cred_check_relabel = stub_cred_check_relabel,
1505 	.mpo_cred_check_visible = stub_cred_check_visible,
1506 	.mpo_cred_copy_label = stub_copy_label,
1507 	.mpo_cred_destroy_label = stub_destroy_label,
1508 	.mpo_cred_externalize_label = stub_externalize_label,
1509 	.mpo_cred_init_label = stub_init_label,
1510 	.mpo_cred_internalize_label = stub_internalize_label,
1511 	.mpo_cred_relabel= stub_cred_relabel,
1512 
1513 	.mpo_devfs_create_device = stub_devfs_create_device,
1514 	.mpo_devfs_create_directory = stub_devfs_create_directory,
1515 	.mpo_devfs_create_symlink = stub_devfs_create_symlink,
1516 	.mpo_devfs_destroy_label = stub_destroy_label,
1517 	.mpo_devfs_init_label = stub_init_label,
1518 	.mpo_devfs_update = stub_devfs_update,
1519 	.mpo_devfs_vnode_associate = stub_devfs_vnode_associate,
1520 
1521 	.mpo_ifnet_check_relabel = stub_ifnet_check_relabel,
1522 	.mpo_ifnet_check_transmit = stub_ifnet_check_transmit,
1523 	.mpo_ifnet_copy_label = stub_copy_label,
1524 	.mpo_ifnet_create = stub_ifnet_create,
1525 	.mpo_ifnet_create_mbuf = stub_ifnet_create_mbuf,
1526 	.mpo_ifnet_destroy_label = stub_destroy_label,
1527 	.mpo_ifnet_externalize_label = stub_externalize_label,
1528 	.mpo_ifnet_init_label = stub_init_label,
1529 	.mpo_ifnet_internalize_label = stub_internalize_label,
1530 	.mpo_ifnet_relabel = stub_ifnet_relabel,
1531 
1532 	.mpo_inpcb_check_deliver = stub_inpcb_check_deliver,
1533 	.mpo_inpcb_create = stub_inpcb_create,
1534 	.mpo_inpcb_create_mbuf = stub_inpcb_create_mbuf,
1535 	.mpo_inpcb_destroy_label = stub_destroy_label,
1536 	.mpo_inpcb_init_label = stub_init_label_waitcheck,
1537 	.mpo_inpcb_sosetlabel = stub_inpcb_sosetlabel,
1538 
1539 	.mpo_ipq_create = stub_ipq_create,
1540 	.mpo_ipq_destroy_label = stub_destroy_label,
1541 	.mpo_ipq_init_label = stub_init_label_waitcheck,
1542 	.mpo_ipq_match = stub_ipq_match,
1543 	.mpo_ipq_update = stub_ipq_update,
1544 	.mpo_ipq_reassemble = stub_ipq_reassemble,
1545 
1546 	.mpo_kenv_check_dump = stub_kenv_check_dump,
1547 	.mpo_kenv_check_get = stub_kenv_check_get,
1548 	.mpo_kenv_check_set = stub_kenv_check_set,
1549 	.mpo_kenv_check_unset = stub_kenv_check_unset,
1550 
1551 	.mpo_kld_check_load = stub_kld_check_load,
1552 	.mpo_kld_check_stat = stub_kld_check_stat,
1553 
1554 	.mpo_mbuf_copy_label = stub_copy_label,
1555 	.mpo_mbuf_destroy_label = stub_destroy_label,
1556 	.mpo_mbuf_init_label = stub_init_label_waitcheck,
1557 
1558 	.mpo_mount_check_stat = stub_mount_check_stat,
1559 	.mpo_mount_create = stub_mount_create,
1560 	.mpo_mount_destroy_label = stub_destroy_label,
1561 	.mpo_mount_init_label = stub_init_label,
1562 
1563 	.mpo_netatalk_aarp_send = stub_netatalk_aarp_send,
1564 
1565 	.mpo_netinet_arp_send = stub_netinet_arp_send,
1566 	.mpo_netinet_firewall_reply = stub_netinet_firewall_reply,
1567 	.mpo_netinet_firewall_send = stub_netinet_firewall_send,
1568 	.mpo_netinet_fragment = stub_netinet_fragment,
1569 	.mpo_netinet_icmp_reply = stub_netinet_icmp_reply,
1570 	.mpo_netinet_icmp_replyinplace = stub_netinet_icmp_replyinplace,
1571 	.mpo_netinet_tcp_reply = stub_netinet_tcp_reply,
1572 	.mpo_netinet_igmp_send = stub_netinet_igmp_send,
1573 
1574 	.mpo_netinet6_nd6_send = stub_netinet6_nd6_send,
1575 
1576 	.mpo_pipe_check_ioctl = stub_pipe_check_ioctl,
1577 	.mpo_pipe_check_poll = stub_pipe_check_poll,
1578 	.mpo_pipe_check_read = stub_pipe_check_read,
1579 	.mpo_pipe_check_relabel = stub_pipe_check_relabel,
1580 	.mpo_pipe_check_stat = stub_pipe_check_stat,
1581 	.mpo_pipe_check_write = stub_pipe_check_write,
1582 	.mpo_pipe_copy_label = stub_copy_label,
1583 	.mpo_pipe_create = stub_pipe_create,
1584 	.mpo_pipe_destroy_label = stub_destroy_label,
1585 	.mpo_pipe_externalize_label = stub_externalize_label,
1586 	.mpo_pipe_init_label = stub_init_label,
1587 	.mpo_pipe_internalize_label = stub_internalize_label,
1588 	.mpo_pipe_relabel = stub_pipe_relabel,
1589 
1590 	.mpo_posixsem_check_destroy = stub_posixsem_check_destroy,
1591 	.mpo_posixsem_check_getvalue = stub_posixsem_check_getvalue,
1592 	.mpo_posixsem_check_open = stub_posixsem_check_open,
1593 	.mpo_posixsem_check_post = stub_posixsem_check_post,
1594 	.mpo_posixsem_check_unlink = stub_posixsem_check_unlink,
1595 	.mpo_posixsem_check_wait = stub_posixsem_check_wait,
1596 	.mpo_posixsem_create = stub_posixsem_create,
1597 	.mpo_posixsem_destroy_label = stub_destroy_label,
1598 	.mpo_posixsem_init_label = stub_init_label,
1599 
1600 	.mpo_posixshm_check_mmap = stub_posixshm_check_mmap,
1601 	.mpo_posixshm_check_open = stub_posixshm_check_open,
1602 	.mpo_posixshm_check_stat = stub_posixshm_check_stat,
1603 	.mpo_posixshm_check_truncate = stub_posixshm_check_truncate,
1604 	.mpo_posixshm_check_unlink = stub_posixshm_check_unlink,
1605 	.mpo_posixshm_create = stub_posixshm_create,
1606 	.mpo_posixshm_destroy_label = stub_destroy_label,
1607 	.mpo_posixshm_init_label = stub_init_label,
1608 
1609 	.mpo_priv_check = stub_priv_check,
1610 	.mpo_priv_grant = stub_priv_grant,
1611 
1612 	.mpo_proc_associate_nfsd = stub_proc_associate_nfsd,
1613 	.mpo_proc_check_debug = stub_proc_check_debug,
1614 	.mpo_proc_check_sched = stub_proc_check_sched,
1615 	.mpo_proc_check_setaudit = stub_proc_check_setaudit,
1616 	.mpo_proc_check_setaudit_addr = stub_proc_check_setaudit_addr,
1617 	.mpo_proc_check_setauid = stub_proc_check_setauid,
1618 	.mpo_proc_check_setegid = stub_proc_check_setegid,
1619 	.mpo_proc_check_seteuid = stub_proc_check_seteuid,
1620 	.mpo_proc_check_setgid = stub_proc_check_setgid,
1621 	.mpo_proc_check_setgroups = stub_proc_check_setgroups,
1622 	.mpo_proc_check_setregid = stub_proc_check_setregid,
1623 	.mpo_proc_check_setresgid = stub_proc_check_setresgid,
1624 	.mpo_proc_check_setresuid = stub_proc_check_setresuid,
1625 	.mpo_proc_check_setreuid = stub_proc_check_setreuid,
1626 	.mpo_proc_check_setuid = stub_proc_check_setuid,
1627 	.mpo_proc_check_signal = stub_proc_check_signal,
1628 	.mpo_proc_check_wait = stub_proc_check_wait,
1629 	.mpo_proc_create_init = stub_proc_create_init,
1630 	.mpo_proc_create_swapper = stub_proc_create_swapper,
1631 
1632 	.mpo_socket_check_accept = stub_socket_check_accept,
1633 	.mpo_socket_check_bind = stub_socket_check_bind,
1634 	.mpo_socket_check_connect = stub_socket_check_connect,
1635 	.mpo_socket_check_create = stub_socket_check_create,
1636 	.mpo_socket_check_deliver = stub_socket_check_deliver,
1637 	.mpo_socket_check_listen = stub_socket_check_listen,
1638 	.mpo_socket_check_poll = stub_socket_check_poll,
1639 	.mpo_socket_check_receive = stub_socket_check_receive,
1640 	.mpo_socket_check_relabel = stub_socket_check_relabel,
1641 	.mpo_socket_check_send = stub_socket_check_send,
1642 	.mpo_socket_check_stat = stub_socket_check_stat,
1643 	.mpo_socket_check_visible = stub_socket_check_visible,
1644 	.mpo_socket_copy_label = stub_copy_label,
1645 	.mpo_socket_create = stub_socket_create,
1646 	.mpo_socket_create_mbuf = stub_socket_create_mbuf,
1647 	.mpo_socket_destroy_label = stub_destroy_label,
1648 	.mpo_socket_externalize_label = stub_externalize_label,
1649 	.mpo_socket_init_label = stub_init_label_waitcheck,
1650 	.mpo_socket_internalize_label = stub_internalize_label,
1651 	.mpo_socket_newconn = stub_socket_newconn,
1652 	.mpo_socket_relabel = stub_socket_relabel,
1653 
1654 	.mpo_socketpeer_destroy_label = stub_destroy_label,
1655 	.mpo_socketpeer_externalize_label = stub_externalize_label,
1656 	.mpo_socketpeer_init_label = stub_init_label_waitcheck,
1657 	.mpo_socketpeer_set_from_mbuf = stub_socketpeer_set_from_mbuf,
1658 	.mpo_socketpeer_set_from_socket = stub_socketpeer_set_from_socket,
1659 
1660 	.mpo_syncache_init_label = stub_init_label_waitcheck,
1661 	.mpo_syncache_destroy_label = stub_destroy_label,
1662 	.mpo_syncache_create = stub_syncache_create,
1663 	.mpo_syncache_create_mbuf= stub_syncache_create_mbuf,
1664 
1665 	.mpo_sysvmsg_cleanup = stub_sysvmsg_cleanup,
1666 	.mpo_sysvmsg_create = stub_sysvmsg_create,
1667 	.mpo_sysvmsg_destroy_label = stub_destroy_label,
1668 	.mpo_sysvmsg_init_label = stub_init_label,
1669 
1670 	.mpo_sysvmsq_check_msgmsq = stub_sysvmsq_check_msgmsq,
1671 	.mpo_sysvmsq_check_msgrcv = stub_sysvmsq_check_msgrcv,
1672 	.mpo_sysvmsq_check_msgrmid = stub_sysvmsq_check_msgrmid,
1673 	.mpo_sysvmsq_check_msqget = stub_sysvmsq_check_msqget,
1674 	.mpo_sysvmsq_check_msqsnd = stub_sysvmsq_check_msqsnd,
1675 	.mpo_sysvmsq_check_msqrcv = stub_sysvmsq_check_msqrcv,
1676 	.mpo_sysvmsq_check_msqctl = stub_sysvmsq_check_msqctl,
1677 	.mpo_sysvmsq_cleanup = stub_sysvmsq_cleanup,
1678 	.mpo_sysvmsq_create = stub_sysvmsq_create,
1679 	.mpo_sysvmsq_destroy_label = stub_destroy_label,
1680 	.mpo_sysvmsq_init_label = stub_init_label,
1681 
1682 	.mpo_sysvsem_check_semctl = stub_sysvsem_check_semctl,
1683 	.mpo_sysvsem_check_semget = stub_sysvsem_check_semget,
1684 	.mpo_sysvsem_check_semop = stub_sysvsem_check_semop,
1685 	.mpo_sysvsem_cleanup = stub_sysvsem_cleanup,
1686 	.mpo_sysvsem_create = stub_sysvsem_create,
1687 	.mpo_sysvsem_destroy_label = stub_destroy_label,
1688 	.mpo_sysvsem_init_label = stub_init_label,
1689 
1690 	.mpo_sysvshm_check_shmat = stub_sysvshm_check_shmat,
1691 	.mpo_sysvshm_check_shmctl = stub_sysvshm_check_shmctl,
1692 	.mpo_sysvshm_check_shmdt = stub_sysvshm_check_shmdt,
1693 	.mpo_sysvshm_check_shmget = stub_sysvshm_check_shmget,
1694 	.mpo_sysvshm_cleanup = stub_sysvshm_cleanup,
1695 	.mpo_sysvshm_create = stub_sysvshm_create,
1696 	.mpo_sysvshm_destroy_label = stub_destroy_label,
1697 	.mpo_sysvshm_init_label = stub_init_label,
1698 
1699 	.mpo_system_check_acct = stub_system_check_acct,
1700 	.mpo_system_check_audit = stub_system_check_audit,
1701 	.mpo_system_check_auditctl = stub_system_check_auditctl,
1702 	.mpo_system_check_auditon = stub_system_check_auditon,
1703 	.mpo_system_check_reboot = stub_system_check_reboot,
1704 	.mpo_system_check_swapoff = stub_system_check_swapoff,
1705 	.mpo_system_check_swapon = stub_system_check_swapon,
1706 	.mpo_system_check_sysctl = stub_system_check_sysctl,
1707 
1708 	.mpo_thread_userret = stub_thread_userret,
1709 
1710 	.mpo_vnode_associate_extattr = stub_vnode_associate_extattr,
1711 	.mpo_vnode_associate_singlelabel = stub_vnode_associate_singlelabel,
1712 	.mpo_vnode_check_access = stub_vnode_check_access,
1713 	.mpo_vnode_check_chdir = stub_vnode_check_chdir,
1714 	.mpo_vnode_check_chroot = stub_vnode_check_chroot,
1715 	.mpo_vnode_check_create = stub_vnode_check_create,
1716 	.mpo_vnode_check_deleteacl = stub_vnode_check_deleteacl,
1717 	.mpo_vnode_check_deleteextattr = stub_vnode_check_deleteextattr,
1718 	.mpo_vnode_check_exec = stub_vnode_check_exec,
1719 	.mpo_vnode_check_getacl = stub_vnode_check_getacl,
1720 	.mpo_vnode_check_getextattr = stub_vnode_check_getextattr,
1721 	.mpo_vnode_check_link = stub_vnode_check_link,
1722 	.mpo_vnode_check_listextattr = stub_vnode_check_listextattr,
1723 	.mpo_vnode_check_lookup = stub_vnode_check_lookup,
1724 	.mpo_vnode_check_mmap = stub_vnode_check_mmap,
1725 	.mpo_vnode_check_mmap_downgrade = stub_vnode_check_mmap_downgrade,
1726 	.mpo_vnode_check_mprotect = stub_vnode_check_mprotect,
1727 	.mpo_vnode_check_open = stub_vnode_check_open,
1728 	.mpo_vnode_check_poll = stub_vnode_check_poll,
1729 	.mpo_vnode_check_read = stub_vnode_check_read,
1730 	.mpo_vnode_check_readdir = stub_vnode_check_readdir,
1731 	.mpo_vnode_check_readlink = stub_vnode_check_readlink,
1732 	.mpo_vnode_check_relabel = stub_vnode_check_relabel,
1733 	.mpo_vnode_check_rename_from = stub_vnode_check_rename_from,
1734 	.mpo_vnode_check_rename_to = stub_vnode_check_rename_to,
1735 	.mpo_vnode_check_revoke = stub_vnode_check_revoke,
1736 	.mpo_vnode_check_setacl = stub_vnode_check_setacl,
1737 	.mpo_vnode_check_setextattr = stub_vnode_check_setextattr,
1738 	.mpo_vnode_check_setflags = stub_vnode_check_setflags,
1739 	.mpo_vnode_check_setmode = stub_vnode_check_setmode,
1740 	.mpo_vnode_check_setowner = stub_vnode_check_setowner,
1741 	.mpo_vnode_check_setutimes = stub_vnode_check_setutimes,
1742 	.mpo_vnode_check_stat = stub_vnode_check_stat,
1743 	.mpo_vnode_check_unlink = stub_vnode_check_unlink,
1744 	.mpo_vnode_check_write = stub_vnode_check_write,
1745 	.mpo_vnode_copy_label = stub_copy_label,
1746 	.mpo_vnode_create_extattr = stub_vnode_create_extattr,
1747 	.mpo_vnode_destroy_label = stub_destroy_label,
1748 	.mpo_vnode_execve_transition = stub_vnode_execve_transition,
1749 	.mpo_vnode_execve_will_transition = stub_vnode_execve_will_transition,
1750 	.mpo_vnode_externalize_label = stub_externalize_label,
1751 	.mpo_vnode_init_label = stub_init_label,
1752 	.mpo_vnode_internalize_label = stub_internalize_label,
1753 	.mpo_vnode_relabel = stub_vnode_relabel,
1754 	.mpo_vnode_setlabel_extattr = stub_vnode_setlabel_extattr,
1755 };
1756 
1757 MAC_POLICY_SET(&stub_ops, mac_stub, "TrustedBSD MAC/Stub",
1758     MPC_LOADTIME_FLAG_UNLOADOK, NULL);
1759