xref: /freebsd/sys/security/mac_stub/mac_stub.c (revision 830940567b49bb0c08dfaed40418999e76616909)
1 /*-
2  * Copyright (c) 1999-2002, 2007-2009 Robert N. M. Watson
3  * Copyright (c) 2001-2005 McAfee, Inc.
4  * Copyright (c) 2005-2006 SPARTA, Inc.
5  * Copyright (c) 2008 Apple Inc.
6  * All rights reserved.
7  *
8  * This software was developed by Robert Watson for the TrustedBSD Project.
9  *
10  * This software was developed for the FreeBSD Project in part by McAfee
11  * Research, the Security Research Division of McAfee, Inc. under
12  * DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the DARPA
13  * CHATS research program.
14  *
15  * This software was enhanced by SPARTA ISSO under SPAWAR contract
16  * N66001-04-C-6019 ("SEFOS").
17  *
18  * This software was developed at the University of Cambridge Computer
19  * Laboratory with support from a grant from Google, Inc.
20  *
21  * Redistribution and use in source and binary forms, with or without
22  * modification, are permitted provided that the following conditions
23  * are met:
24  * 1. Redistributions of source code must retain the above copyright
25  *    notice, this list of conditions and the following disclaimer.
26  * 2. Redistributions in binary form must reproduce the above copyright
27  *    notice, this list of conditions and the following disclaimer in the
28  *    documentation and/or other materials provided with the distribution.
29  *
30  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
31  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
32  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
33  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
34  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
35  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
36  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
37  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
38  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
39  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
40  * SUCH DAMAGE.
41  *
42  * $FreeBSD$
43  */
44 
45 /*
46  * Developed by the TrustedBSD Project.
47  *
48  * Stub module that implements a NOOP for most (if not all) MAC Framework
49  * policy entry points.
50  */
51 
52 #include <sys/types.h>
53 #include <sys/param.h>
54 #include <sys/acl.h>
55 #include <sys/conf.h>
56 #include <sys/extattr.h>
57 #include <sys/kernel.h>
58 #include <sys/ksem.h>
59 #include <sys/mount.h>
60 #include <sys/proc.h>
61 #include <sys/systm.h>
62 #include <sys/sysproto.h>
63 #include <sys/sysent.h>
64 #include <sys/vnode.h>
65 #include <sys/file.h>
66 #include <sys/socket.h>
67 #include <sys/socketvar.h>
68 #include <sys/pipe.h>
69 #include <sys/sx.h>
70 #include <sys/sysctl.h>
71 #include <sys/msg.h>
72 #include <sys/sem.h>
73 #include <sys/shm.h>
74 
75 #include <fs/devfs/devfs.h>
76 
77 #include <net/bpfdesc.h>
78 #include <net/if.h>
79 #include <net/if_types.h>
80 #include <net/if_var.h>
81 
82 #include <netinet/in.h>
83 #include <netinet/in_pcb.h>
84 #include <netinet/ip_var.h>
85 
86 #include <vm/vm.h>
87 
88 #include <security/mac/mac_policy.h>
89 
90 SYSCTL_DECL(_security_mac);
91 
92 SYSCTL_NODE(_security_mac, OID_AUTO, stub, CTLFLAG_RW, 0,
93     "TrustedBSD mac_stub policy controls");
94 
95 static int	stub_enabled = 1;
96 SYSCTL_INT(_security_mac_stub, OID_AUTO, enabled, CTLFLAG_RW,
97     &stub_enabled, 0, "Enforce mac_stub policy");
98 
99 /*
100  * Policy module operations.
101  */
102 static void
103 stub_destroy(struct mac_policy_conf *conf)
104 {
105 
106 }
107 
108 static void
109 stub_init(struct mac_policy_conf *conf)
110 {
111 
112 }
113 
114 static int
115 stub_syscall(struct thread *td, int call, void *arg)
116 {
117 
118 	return (0);
119 }
120 
121 /*
122  * Label operations.
123  */
124 static void
125 stub_init_label(struct label *label)
126 {
127 
128 }
129 
130 static int
131 stub_init_label_waitcheck(struct label *label, int flag)
132 {
133 
134 	return (0);
135 }
136 
137 static void
138 stub_destroy_label(struct label *label)
139 {
140 
141 }
142 
143 static void
144 stub_copy_label(struct label *src, struct label *dest)
145 {
146 
147 }
148 
149 static int
150 stub_externalize_label(struct label *label, char *element_name,
151     struct sbuf *sb, int *claimed)
152 {
153 
154 	return (0);
155 }
156 
157 static int
158 stub_internalize_label(struct label *label, char *element_name,
159     char *element_data, int *claimed)
160 {
161 
162 	return (0);
163 }
164 
165 /*
166  * Object-specific entry point imeplementations are sorted alphabetically by
167  * object type name and then by operation.
168  */
169 static int
170 stub_bpfdesc_check_receive(struct bpf_d *d, struct label *dlabel,
171     struct ifnet *ifp, struct label *ifplabel)
172 {
173 
174         return (0);
175 }
176 
177 static void
178 stub_bpfdesc_create(struct ucred *cred, struct bpf_d *d,
179     struct label *dlabel)
180 {
181 
182 }
183 
184 static void
185 stub_bpfdesc_create_mbuf(struct bpf_d *d, struct label *dlabel,
186     struct mbuf *m, struct label *mlabel)
187 {
188 
189 }
190 
191 static void
192 stub_cred_associate_nfsd(struct ucred *cred)
193 {
194 
195 }
196 
197 static int
198 stub_cred_check_relabel(struct ucred *cred, struct label *newlabel)
199 {
200 
201 	return (0);
202 }
203 
204 static int
205 stub_cred_check_setaudit(struct ucred *cred, struct auditinfo *ai)
206 {
207 
208 	return (0);
209 }
210 
211 static int
212 stub_cred_check_setaudit_addr(struct ucred *cred, struct auditinfo_addr *aia)
213 {
214 
215 	return (0);
216 }
217 
218 static int
219 stub_cred_check_setauid(struct ucred *cred, uid_t auid)
220 {
221 
222 	return (0);
223 }
224 
225 static int
226 stub_cred_check_setegid(struct ucred *cred, gid_t egid)
227 {
228 
229 	return (0);
230 }
231 
232 static int
233 stub_cred_check_seteuid(struct ucred *cred, uid_t euid)
234 {
235 
236 	return (0);
237 }
238 
239 static int
240 stub_cred_check_setgid(struct ucred *cred, gid_t gid)
241 {
242 
243 	return (0);
244 }
245 
246 static int
247 stub_cred_check_setgroups(struct ucred *cred, int ngroups,
248 	gid_t *gidset)
249 {
250 
251 	return (0);
252 }
253 
254 static int
255 stub_cred_check_setregid(struct ucred *cred, gid_t rgid, gid_t egid)
256 {
257 
258 	return (0);
259 }
260 
261 static int
262 stub_cred_check_setresgid(struct ucred *cred, gid_t rgid, gid_t egid,
263 	gid_t sgid)
264 {
265 
266 	return (0);
267 }
268 
269 static int
270 stub_cred_check_setresuid(struct ucred *cred, uid_t ruid, uid_t euid,
271 	uid_t suid)
272 {
273 
274 	return (0);
275 }
276 
277 static int
278 stub_cred_check_setreuid(struct ucred *cred, uid_t ruid, uid_t euid)
279 {
280 
281 	return (0);
282 }
283 
284 static int
285 stub_cred_check_setuid(struct ucred *cred, uid_t uid)
286 {
287 
288 	return (0);
289 }
290 
291 static int
292 stub_cred_check_visible(struct ucred *cr1, struct ucred *cr2)
293 {
294 
295 	return (0);
296 }
297 
298 static void
299 stub_cred_create_init(struct ucred *cred)
300 {
301 
302 }
303 
304 static void
305 stub_cred_create_swapper(struct ucred *cred)
306 {
307 
308 }
309 
310 static void
311 stub_cred_relabel(struct ucred *cred, struct label *newlabel)
312 {
313 
314 }
315 
316 static void
317 stub_devfs_create_device(struct ucred *cred, struct mount *mp,
318     struct cdev *dev, struct devfs_dirent *de, struct label *delabel)
319 {
320 
321 }
322 
323 static void
324 stub_devfs_create_directory(struct mount *mp, char *dirname,
325     int dirnamelen, struct devfs_dirent *de, struct label *delabel)
326 {
327 
328 }
329 
330 static void
331 stub_devfs_create_symlink(struct ucred *cred, struct mount *mp,
332     struct devfs_dirent *dd, struct label *ddlabel, struct devfs_dirent *de,
333     struct label *delabel)
334 {
335 
336 }
337 
338 static void
339 stub_devfs_update(struct mount *mp, struct devfs_dirent *de,
340     struct label *delabel, struct vnode *vp, struct label *vplabel)
341 {
342 
343 }
344 
345 static void
346 stub_devfs_vnode_associate(struct mount *mp, struct label *mplabel,
347     struct devfs_dirent *de, struct label *delabel, struct vnode *vp,
348     struct label *vplabel)
349 {
350 
351 }
352 
353 static int
354 stub_ifnet_check_relabel(struct ucred *cred, struct ifnet *ifp,
355     struct label *ifplabel, struct label *newlabel)
356 {
357 
358 	return (0);
359 }
360 
361 static int
362 stub_ifnet_check_transmit(struct ifnet *ifp, struct label *ifplabel,
363     struct mbuf *m, struct label *mlabel)
364 {
365 
366 	return (0);
367 }
368 
369 static void
370 stub_ifnet_create(struct ifnet *ifp, struct label *ifplabel)
371 {
372 
373 }
374 
375 static void
376 stub_ifnet_create_mbuf(struct ifnet *ifp, struct label *ifplabel,
377     struct mbuf *m, struct label *mlabel)
378 {
379 
380 }
381 
382 static void
383 stub_ifnet_relabel(struct ucred *cred, struct ifnet *ifp,
384     struct label *ifplabel, struct label *newlabel)
385 {
386 
387 }
388 
389 static int
390 stub_inpcb_check_deliver(struct inpcb *inp, struct label *inplabel,
391     struct mbuf *m, struct label *mlabel)
392 {
393 
394 	return (0);
395 }
396 
397 static void
398 stub_inpcb_create(struct socket *so, struct label *solabel,
399     struct inpcb *inp, struct label *inplabel)
400 {
401 
402 }
403 
404 static void
405 stub_inpcb_create_mbuf(struct inpcb *inp, struct label *inplabel,
406     struct mbuf *m, struct label *mlabel)
407 {
408 
409 }
410 
411 static void
412 stub_inpcb_sosetlabel(struct socket *so, struct label *solabel,
413     struct inpcb *inp, struct label *inplabel)
414 {
415 
416 	SOCK_LOCK_ASSERT(so);
417 
418 }
419 
420 static void
421 stub_ip6q_create(struct mbuf *m, struct label *mlabel, struct ip6q *q6,
422     struct label *q6label)
423 {
424 
425 }
426 
427 static int
428 stub_ip6q_match(struct mbuf *m, struct label *mlabel, struct ip6q *q6,
429     struct label *q6label)
430 {
431 
432 	return (1);
433 }
434 
435 static void
436 stub_ip6q_reassemble(struct ip6q *q6, struct label *q6label, struct mbuf *m,
437     struct label *mlabel)
438 {
439 
440 }
441 
442 static void
443 stub_ip6q_update(struct mbuf *m, struct label *mlabel, struct ip6q *q6,
444     struct label *q6label)
445 {
446 
447 }
448 
449 static void
450 stub_ipq_create(struct mbuf *m, struct label *mlabel, struct ipq *q,
451     struct label *qlabel)
452 {
453 
454 }
455 
456 static int
457 stub_ipq_match(struct mbuf *m, struct label *mlabel, struct ipq *q,
458     struct label *qlabel)
459 {
460 
461 	return (1);
462 }
463 
464 static void
465 stub_ipq_reassemble(struct ipq *q, struct label *qlabel, struct mbuf *m,
466     struct label *mlabel)
467 {
468 
469 }
470 
471 static void
472 stub_ipq_update(struct mbuf *m, struct label *mlabel, struct ipq *q,
473     struct label *qlabel)
474 {
475 
476 }
477 
478 static int
479 stub_kenv_check_dump(struct ucred *cred)
480 {
481 
482 	return (0);
483 }
484 
485 static int
486 stub_kenv_check_get(struct ucred *cred, char *name)
487 {
488 
489 	return (0);
490 }
491 
492 static int
493 stub_kenv_check_set(struct ucred *cred, char *name, char *value)
494 {
495 
496 	return (0);
497 }
498 
499 static int
500 stub_kenv_check_unset(struct ucred *cred, char *name)
501 {
502 
503 	return (0);
504 }
505 
506 static int
507 stub_kld_check_load(struct ucred *cred, struct vnode *vp,
508     struct label *vplabel)
509 {
510 
511 	return (0);
512 }
513 
514 static int
515 stub_kld_check_stat(struct ucred *cred)
516 {
517 
518 	return (0);
519 }
520 
521 static int
522 stub_mount_check_stat(struct ucred *cred, struct mount *mp,
523     struct label *mplabel)
524 {
525 
526 	return (0);
527 }
528 
529 static void
530 stub_mount_create(struct ucred *cred, struct mount *mp,
531     struct label *mplabel)
532 {
533 
534 }
535 
536 static void
537 stub_netatalk_aarp_send(struct ifnet *ifp, struct label *iflpabel,
538     struct mbuf *m, struct label *mlabel)
539 {
540 
541 }
542 
543 static void
544 stub_netinet_arp_send(struct ifnet *ifp, struct label *iflpabel,
545     struct mbuf *m, struct label *mlabel)
546 {
547 
548 }
549 
550 static void
551 stub_netinet_firewall_reply(struct mbuf *mrecv, struct label *mrecvlabel,
552     struct mbuf *msend, struct label *msendlabel)
553 {
554 
555 }
556 
557 static void
558 stub_netinet_firewall_send(struct mbuf *m, struct label *mlabel)
559 {
560 
561 }
562 
563 static void
564 stub_netinet_fragment(struct mbuf *m, struct label *mlabel, struct mbuf *frag,
565     struct label *fraglabel)
566 {
567 
568 }
569 
570 static void
571 stub_netinet_icmp_reply(struct mbuf *mrecv, struct label *mrecvlabel,
572     struct mbuf *msend, struct label *msendlabel)
573 {
574 
575 }
576 
577 static void
578 stub_netinet_icmp_replyinplace(struct mbuf *m, struct label *mlabel)
579 {
580 
581 }
582 
583 static void
584 stub_netinet_igmp_send(struct ifnet *ifp, struct label *iflpabel,
585     struct mbuf *m, struct label *mlabel)
586 {
587 
588 }
589 
590 static void
591 stub_netinet_tcp_reply(struct mbuf *m, struct label *mlabel)
592 {
593 
594 }
595 
596 static void
597 stub_netinet6_nd6_send(struct ifnet *ifp, struct label *iflpabel,
598     struct mbuf *m, struct label *mlabel)
599 {
600 
601 }
602 
603 static int
604 stub_pipe_check_ioctl(struct ucred *cred, struct pipepair *pp,
605     struct label *pplabel, unsigned long cmd, void /* caddr_t */ *data)
606 {
607 
608 	return (0);
609 }
610 
611 static int
612 stub_pipe_check_poll(struct ucred *cred, struct pipepair *pp,
613     struct label *pplabel)
614 {
615 
616 	return (0);
617 }
618 
619 static int
620 stub_pipe_check_read(struct ucred *cred, struct pipepair *pp,
621     struct label *pplabel)
622 {
623 
624 	return (0);
625 }
626 
627 static int
628 stub_pipe_check_relabel(struct ucred *cred, struct pipepair *pp,
629     struct label *pplabel, struct label *newlabel)
630 {
631 
632 	return (0);
633 }
634 
635 static int
636 stub_pipe_check_stat(struct ucred *cred, struct pipepair *pp,
637     struct label *pplabel)
638 {
639 
640 	return (0);
641 }
642 
643 static int
644 stub_pipe_check_write(struct ucred *cred, struct pipepair *pp,
645     struct label *pplabel)
646 {
647 
648 	return (0);
649 }
650 
651 static void
652 stub_pipe_create(struct ucred *cred, struct pipepair *pp,
653     struct label *pplabel)
654 {
655 
656 }
657 
658 static void
659 stub_pipe_relabel(struct ucred *cred, struct pipepair *pp,
660     struct label *pplabel, struct label *newlabel)
661 {
662 
663 }
664 
665 static int
666 stub_posixsem_check_getvalue(struct ucred *active_cred, struct ucred *file_cred,
667     struct ksem *ks, struct label *kslabel)
668 {
669 
670 	return (0);
671 }
672 
673 static int
674 stub_posixsem_check_open(struct ucred *cred, struct ksem *ks,
675     struct label *kslabel)
676 {
677 
678 	return (0);
679 }
680 
681 static int
682 stub_posixsem_check_post(struct ucred *active_cred, struct ucred *file_cred,
683     struct ksem *ks, struct label *kslabel)
684 {
685 
686 	return (0);
687 }
688 
689 static int
690 stub_posixsem_check_stat(struct ucred *active_cred, struct ucred *file_cred,
691     struct ksem *ks, struct label *kslabel)
692 {
693 
694 	return (0);
695 }
696 
697 static int
698 stub_posixsem_check_unlink(struct ucred *cred, struct ksem *ks,
699     struct label *kslabel)
700 {
701 
702 	return (0);
703 }
704 
705 static int
706 stub_posixsem_check_wait(struct ucred *active_cred, struct ucred *file_cred,
707     struct ksem *ks, struct label *kslabel)
708 {
709 
710 	return (0);
711 }
712 
713 static void
714 stub_posixsem_create(struct ucred *cred, struct ksem *ks,
715     struct label *kslabel)
716 {
717 
718 }
719 
720 static int
721 stub_posixshm_check_mmap(struct ucred *cred, struct shmfd *shmfd,
722     struct label *shmlabel, int prot, int flags)
723 {
724 
725 	return (0);
726 }
727 
728 static int
729 stub_posixshm_check_open(struct ucred *cred, struct shmfd *shmfd,
730     struct label *shmlabel)
731 {
732 
733 	return (0);
734 }
735 
736 static int
737 stub_posixshm_check_stat(struct ucred *active_cred, struct ucred *file_cred,
738     struct shmfd *shmfd, struct label *shmlabel)
739 {
740 
741 	return (0);
742 }
743 
744 static int
745 stub_posixshm_check_truncate(struct ucred *active_cred,
746     struct ucred *file_cred, struct shmfd *shmfd, struct label *shmlabel)
747 {
748 
749 	return (0);
750 }
751 
752 static int
753 stub_posixshm_check_unlink(struct ucred *cred, struct shmfd *shmfd,
754     struct label *shmlabel)
755 {
756 
757 	return (0);
758 }
759 
760 static void
761 stub_posixshm_create(struct ucred *cred, struct shmfd *shmfd,
762     struct label *shmlabel)
763 {
764 
765 }
766 
767 static int
768 stub_priv_check(struct ucred *cred, int priv)
769 {
770 
771 	return (0);
772 }
773 
774 static int
775 stub_priv_grant(struct ucred *cred, int priv)
776 {
777 
778 	return (EPERM);
779 }
780 
781 static int
782 stub_proc_check_debug(struct ucred *cred, struct proc *p)
783 {
784 
785 	return (0);
786 }
787 
788 static int
789 stub_proc_check_sched(struct ucred *cred, struct proc *p)
790 {
791 
792 	return (0);
793 }
794 
795 static int
796 stub_proc_check_signal(struct ucred *cred, struct proc *p, int signum)
797 {
798 
799 	return (0);
800 }
801 
802 static int
803 stub_proc_check_wait(struct ucred *cred, struct proc *p)
804 {
805 
806 	return (0);
807 }
808 
809 static int
810 stub_socket_check_accept(struct ucred *cred, struct socket *so,
811     struct label *solabel)
812 {
813 
814 #if 0
815 	SOCK_LOCK(so);
816 	SOCK_UNLOCK(so);
817 #endif
818 
819 	return (0);
820 }
821 
822 static int
823 stub_socket_check_bind(struct ucred *cred, struct socket *so,
824     struct label *solabel, struct sockaddr *sa)
825 {
826 
827 #if 0
828 	SOCK_LOCK(so);
829 	SOCK_UNLOCK(so);
830 #endif
831 
832 	return (0);
833 }
834 
835 static int
836 stub_socket_check_connect(struct ucred *cred, struct socket *so,
837     struct label *solabel, struct sockaddr *sa)
838 {
839 
840 #if 0
841 	SOCK_LOCK(so);
842 	SOCK_UNLOCK(so);
843 #endif
844 
845 	return (0);
846 }
847 
848 static int
849 stub_socket_check_create(struct ucred *cred, int domain, int type, int proto)
850 {
851 
852 	return (0);
853 }
854 
855 static int
856 stub_socket_check_deliver(struct socket *so, struct label *solabel,
857     struct mbuf *m, struct label *mlabel)
858 {
859 
860 #if 0
861 	SOCK_LOCK(so);
862 	SOCK_UNLOCK(so);
863 #endif
864 
865 	return (0);
866 }
867 
868 static int
869 stub_socket_check_listen(struct ucred *cred, struct socket *so,
870     struct label *solabel)
871 {
872 
873 #if 0
874 	SOCK_LOCK(so);
875 	SOCK_UNLOCK(so);
876 #endif
877 
878 	return (0);
879 }
880 
881 static int
882 stub_socket_check_poll(struct ucred *cred, struct socket *so,
883     struct label *solabel)
884 {
885 
886 #if 0
887 	SOCK_LOCK(so);
888 	SOCK_UNLOCK(so);
889 #endif
890 
891 	return (0);
892 }
893 
894 static int
895 stub_socket_check_receive(struct ucred *cred, struct socket *so,
896     struct label *solabel)
897 {
898 
899 #if 0
900 	SOCK_LOCK(so);
901 	SOCK_UNLOCK(so);
902 #endif
903 
904 	return (0);
905 }
906 
907 static int
908 stub_socket_check_relabel(struct ucred *cred, struct socket *so,
909     struct label *solabel, struct label *newlabel)
910 {
911 
912 	SOCK_LOCK_ASSERT(so);
913 
914 	return (0);
915 }
916 static int
917 stub_socket_check_send(struct ucred *cred, struct socket *so,
918     struct label *solabel)
919 {
920 
921 #if 0
922 	SOCK_LOCK(so);
923 	SOCK_UNLOCK(so);
924 #endif
925 
926 	return (0);
927 }
928 
929 static int
930 stub_socket_check_stat(struct ucred *cred, struct socket *so,
931     struct label *solabel)
932 {
933 
934 #if 0
935 	SOCK_LOCK(so);
936 	SOCK_UNLOCK(so);
937 #endif
938 
939 	return (0);
940 }
941 
942 static int
943 stub_inpcb_check_visible(struct ucred *cred, struct inpcb *inp,
944    struct label *inplabel)
945 {
946 
947 	return (0);
948 }
949 
950 static int
951 stub_socket_check_visible(struct ucred *cred, struct socket *so,
952    struct label *solabel)
953 {
954 
955 #if 0
956 	SOCK_LOCK(so);
957 	SOCK_UNLOCK(so);
958 #endif
959 
960 	return (0);
961 }
962 
963 static void
964 stub_socket_create(struct ucred *cred, struct socket *so,
965     struct label *solabel)
966 {
967 
968 }
969 
970 static void
971 stub_socket_create_mbuf(struct socket *so, struct label *solabel,
972     struct mbuf *m, struct label *mlabel)
973 {
974 
975 #if 0
976 	SOCK_LOCK(so);
977 	SOCK_UNLOCK(so);
978 #endif
979 }
980 
981 static void
982 stub_socket_newconn(struct socket *oldso, struct label *oldsolabel,
983     struct socket *newso, struct label *newsolabel)
984 {
985 
986 #if 0
987 	SOCK_LOCK(oldso);
988 	SOCK_UNLOCK(oldso);
989 #endif
990 #if 0
991 	SOCK_LOCK(newso);
992 	SOCK_UNLOCK(newso);
993 #endif
994 }
995 
996 static void
997 stub_socket_relabel(struct ucred *cred, struct socket *so,
998     struct label *solabel, struct label *newlabel)
999 {
1000 
1001 	SOCK_LOCK_ASSERT(so);
1002 }
1003 
1004 static void
1005 stub_socketpeer_set_from_mbuf(struct mbuf *m, struct label *mlabel,
1006     struct socket *so, struct label *sopeerlabel)
1007 {
1008 
1009 #if 0
1010 	SOCK_LOCK(so);
1011 	SOCK_UNLOCK(so);
1012 #endif
1013 }
1014 
1015 static void
1016 stub_socketpeer_set_from_socket(struct socket *oldso,
1017     struct label *oldsolabel, struct socket *newso,
1018     struct label *newsopeerlabel)
1019 {
1020 
1021 #if 0
1022 	SOCK_LOCK(oldso);
1023 	SOCK_UNLOCK(oldso);
1024 #endif
1025 #if 0
1026 	SOCK_LOCK(newso);
1027 	SOCK_UNLOCK(newso);
1028 #endif
1029 }
1030 
1031 static void
1032 stub_syncache_create(struct label *label, struct inpcb *inp)
1033 {
1034 
1035 }
1036 
1037 static void
1038 stub_syncache_create_mbuf(struct label *sc_label, struct mbuf *m,
1039     struct label *mlabel)
1040 {
1041 
1042 }
1043 
1044 static int
1045 stub_system_check_acct(struct ucred *cred, struct vnode *vp,
1046     struct label *vplabel)
1047 {
1048 
1049 	return (0);
1050 }
1051 
1052 static int
1053 stub_system_check_audit(struct ucred *cred, void *record, int length)
1054 {
1055 
1056 	return (0);
1057 }
1058 
1059 static int
1060 stub_system_check_auditctl(struct ucred *cred, struct vnode *vp,
1061     struct label *vplabel)
1062 {
1063 
1064 	return (0);
1065 }
1066 
1067 static int
1068 stub_system_check_auditon(struct ucred *cred, int cmd)
1069 {
1070 
1071 	return (0);
1072 }
1073 
1074 static int
1075 stub_system_check_reboot(struct ucred *cred, int how)
1076 {
1077 
1078 	return (0);
1079 }
1080 
1081 static int
1082 stub_system_check_swapoff(struct ucred *cred, struct vnode *vp,
1083     struct label *vplabel)
1084 {
1085 
1086 	return (0);
1087 }
1088 
1089 static int
1090 stub_system_check_swapon(struct ucred *cred, struct vnode *vp,
1091     struct label *vplabel)
1092 {
1093 
1094 	return (0);
1095 }
1096 
1097 static int
1098 stub_system_check_sysctl(struct ucred *cred, struct sysctl_oid *oidp,
1099     void *arg1, int arg2, struct sysctl_req *req)
1100 {
1101 
1102 	return (0);
1103 }
1104 
1105 static void
1106 stub_sysvmsg_cleanup(struct label *msglabel)
1107 {
1108 
1109 }
1110 
1111 static void
1112 stub_sysvmsg_create(struct ucred *cred, struct msqid_kernel *msqkptr,
1113     struct label *msqlabel, struct msg *msgptr, struct label *msglabel)
1114 {
1115 
1116 }
1117 
1118 static int
1119 stub_sysvmsq_check_msgmsq(struct ucred *cred, struct msg *msgptr,
1120     struct label *msglabel, struct msqid_kernel *msqkptr,
1121     struct label *msqklabel)
1122 {
1123 
1124 	return (0);
1125 }
1126 
1127 static int
1128 stub_sysvmsq_check_msgrcv(struct ucred *cred, struct msg *msgptr,
1129     struct label *msglabel)
1130 {
1131 
1132 	return (0);
1133 }
1134 
1135 
1136 static int
1137 stub_sysvmsq_check_msgrmid(struct ucred *cred, struct msg *msgptr,
1138     struct label *msglabel)
1139 {
1140 
1141 	return (0);
1142 }
1143 
1144 
1145 static int
1146 stub_sysvmsq_check_msqget(struct ucred *cred, struct msqid_kernel *msqkptr,
1147     struct label *msqklabel)
1148 {
1149 
1150 	return (0);
1151 }
1152 
1153 
1154 static int
1155 stub_sysvmsq_check_msqsnd(struct ucred *cred, struct msqid_kernel *msqkptr,
1156     struct label *msqklabel)
1157 {
1158 
1159 	return (0);
1160 }
1161 
1162 static int
1163 stub_sysvmsq_check_msqrcv(struct ucred *cred, struct msqid_kernel *msqkptr,
1164     struct label *msqklabel)
1165 {
1166 
1167 	return (0);
1168 }
1169 
1170 
1171 static int
1172 stub_sysvmsq_check_msqctl(struct ucred *cred, struct msqid_kernel *msqkptr,
1173     struct label *msqklabel, int cmd)
1174 {
1175 
1176 	return (0);
1177 }
1178 
1179 
1180 static void
1181 stub_sysvmsq_cleanup(struct label *msqlabel)
1182 {
1183 
1184 }
1185 
1186 static void
1187 stub_sysvmsq_create(struct ucred *cred, struct msqid_kernel *msqkptr,
1188     struct label *msqlabel)
1189 {
1190 
1191 }
1192 
1193 static int
1194 stub_sysvsem_check_semctl(struct ucred *cred, struct semid_kernel *semakptr,
1195     struct label *semaklabel, int cmd)
1196 {
1197 
1198 	return (0);
1199 }
1200 
1201 static int
1202 stub_sysvsem_check_semget(struct ucred *cred, struct semid_kernel *semakptr,
1203     struct label *semaklabel)
1204 {
1205 
1206 	return (0);
1207 }
1208 
1209 
1210 static int
1211 stub_sysvsem_check_semop(struct ucred *cred, struct semid_kernel *semakptr,
1212     struct label *semaklabel, size_t accesstype)
1213 {
1214 
1215 	return (0);
1216 }
1217 
1218 static void
1219 stub_sysvsem_cleanup(struct label *semalabel)
1220 {
1221 
1222 }
1223 
1224 static void
1225 stub_sysvsem_create(struct ucred *cred, struct semid_kernel *semakptr,
1226     struct label *semalabel)
1227 {
1228 
1229 }
1230 
1231 static int
1232 stub_sysvshm_check_shmat(struct ucred *cred, struct shmid_kernel *shmsegptr,
1233     struct label *shmseglabel, int shmflg)
1234 {
1235 
1236 	return (0);
1237 }
1238 
1239 static int
1240 stub_sysvshm_check_shmctl(struct ucred *cred, struct shmid_kernel *shmsegptr,
1241     struct label *shmseglabel, int cmd)
1242 {
1243 
1244 	return (0);
1245 }
1246 
1247 static int
1248 stub_sysvshm_check_shmdt(struct ucred *cred, struct shmid_kernel *shmsegptr,
1249     struct label *shmseglabel)
1250 {
1251 
1252 	return (0);
1253 }
1254 
1255 
1256 static int
1257 stub_sysvshm_check_shmget(struct ucred *cred, struct shmid_kernel *shmsegptr,
1258     struct label *shmseglabel, int shmflg)
1259 {
1260 
1261 	return (0);
1262 }
1263 
1264 static void
1265 stub_sysvshm_cleanup(struct label *shmlabel)
1266 {
1267 
1268 }
1269 
1270 static void
1271 stub_sysvshm_create(struct ucred *cred, struct shmid_kernel *shmsegptr,
1272     struct label *shmalabel)
1273 {
1274 
1275 }
1276 
1277 static void
1278 stub_thread_userret(struct thread *td)
1279 {
1280 
1281 }
1282 
1283 static int
1284 stub_vnode_associate_extattr(struct mount *mp, struct label *mplabel,
1285     struct vnode *vp, struct label *vplabel)
1286 {
1287 
1288 	return (0);
1289 }
1290 
1291 static void
1292 stub_vnode_associate_singlelabel(struct mount *mp, struct label *mplabel,
1293     struct vnode *vp, struct label *vplabel)
1294 {
1295 
1296 }
1297 
1298 static int
1299 stub_vnode_check_access(struct ucred *cred, struct vnode *vp,
1300     struct label *vplabel, accmode_t accmode)
1301 {
1302 
1303 	return (0);
1304 }
1305 
1306 static int
1307 stub_vnode_check_chdir(struct ucred *cred, struct vnode *dvp,
1308     struct label *dvplabel)
1309 {
1310 
1311 	return (0);
1312 }
1313 
1314 static int
1315 stub_vnode_check_chroot(struct ucred *cred, struct vnode *dvp,
1316     struct label *dvplabel)
1317 {
1318 
1319 	return (0);
1320 }
1321 
1322 static int
1323 stub_vnode_check_create(struct ucred *cred, struct vnode *dvp,
1324     struct label *dvplabel, struct componentname *cnp, struct vattr *vap)
1325 {
1326 
1327 	return (0);
1328 }
1329 
1330 static int
1331 stub_vnode_check_deleteacl(struct ucred *cred, struct vnode *vp,
1332     struct label *vplabel, acl_type_t type)
1333 {
1334 
1335 	return (0);
1336 }
1337 
1338 static int
1339 stub_vnode_check_deleteextattr(struct ucred *cred, struct vnode *vp,
1340     struct label *vplabel, int attrnamespace, const char *name)
1341 {
1342 
1343 	return (0);
1344 }
1345 
1346 static int
1347 stub_vnode_check_exec(struct ucred *cred, struct vnode *vp,
1348     struct label *vplabel, struct image_params *imgp,
1349     struct label *execlabel)
1350 {
1351 
1352 	return (0);
1353 }
1354 
1355 static int
1356 stub_vnode_check_getacl(struct ucred *cred, struct vnode *vp,
1357     struct label *vplabel, acl_type_t type)
1358 {
1359 
1360 	return (0);
1361 }
1362 
1363 static int
1364 stub_vnode_check_getextattr(struct ucred *cred, struct vnode *vp,
1365     struct label *vplabel, int attrnamespace, const char *name)
1366 {
1367 
1368 	return (0);
1369 }
1370 
1371 static int
1372 stub_vnode_check_link(struct ucred *cred, struct vnode *dvp,
1373     struct label *dvplabel, struct vnode *vp, struct label *vplabel,
1374     struct componentname *cnp)
1375 {
1376 
1377 	return (0);
1378 }
1379 
1380 static int
1381 stub_vnode_check_listextattr(struct ucred *cred, struct vnode *vp,
1382     struct label *vplabel, int attrnamespace)
1383 {
1384 
1385 	return (0);
1386 }
1387 
1388 static int
1389 stub_vnode_check_lookup(struct ucred *cred, struct vnode *dvp,
1390     struct label *dvplabel, struct componentname *cnp)
1391 {
1392 
1393 	return (0);
1394 }
1395 
1396 static int
1397 stub_vnode_check_mmap(struct ucred *cred, struct vnode *vp,
1398     struct label *vplabel, int prot, int flags)
1399 {
1400 
1401 	return (0);
1402 }
1403 
1404 static void
1405 stub_vnode_check_mmap_downgrade(struct ucred *cred, struct vnode *vp,
1406     struct label *vplabel, int *prot)
1407 {
1408 
1409 }
1410 
1411 static int
1412 stub_vnode_check_mprotect(struct ucred *cred, struct vnode *vp,
1413     struct label *vplabel, int prot)
1414 {
1415 
1416 	return (0);
1417 }
1418 
1419 static int
1420 stub_vnode_check_open(struct ucred *cred, struct vnode *vp,
1421     struct label *vplabel, accmode_t accmode)
1422 {
1423 
1424 	return (0);
1425 }
1426 
1427 static int
1428 stub_vnode_check_poll(struct ucred *active_cred, struct ucred *file_cred,
1429     struct vnode *vp, struct label *vplabel)
1430 {
1431 
1432 	return (0);
1433 }
1434 
1435 static int
1436 stub_vnode_check_read(struct ucred *active_cred, struct ucred *file_cred,
1437     struct vnode *vp, struct label *vplabel)
1438 {
1439 
1440 	return (0);
1441 }
1442 
1443 static int
1444 stub_vnode_check_readdir(struct ucred *cred, struct vnode *vp,
1445     struct label *dvplabel)
1446 {
1447 
1448 	return (0);
1449 }
1450 
1451 static int
1452 stub_vnode_check_readlink(struct ucred *cred, struct vnode *vp,
1453     struct label *vplabel)
1454 {
1455 
1456 	return (0);
1457 }
1458 
1459 static int
1460 stub_vnode_check_relabel(struct ucred *cred, struct vnode *vp,
1461     struct label *vplabel, struct label *newlabel)
1462 {
1463 
1464 	return (0);
1465 }
1466 
1467 static int
1468 stub_vnode_check_rename_from(struct ucred *cred, struct vnode *dvp,
1469     struct label *dvplabel, struct vnode *vp, struct label *vplabel,
1470     struct componentname *cnp)
1471 {
1472 
1473 	return (0);
1474 }
1475 
1476 static int
1477 stub_vnode_check_rename_to(struct ucred *cred, struct vnode *dvp,
1478     struct label *dvplabel, struct vnode *vp, struct label *vplabel,
1479     int samedir, struct componentname *cnp)
1480 {
1481 
1482 	return (0);
1483 }
1484 
1485 static int
1486 stub_vnode_check_revoke(struct ucred *cred, struct vnode *vp,
1487     struct label *vplabel)
1488 {
1489 
1490 	return (0);
1491 }
1492 
1493 static int
1494 stub_vnode_check_setacl(struct ucred *cred, struct vnode *vp,
1495     struct label *vplabel, acl_type_t type, struct acl *acl)
1496 {
1497 
1498 	return (0);
1499 }
1500 
1501 static int
1502 stub_vnode_check_setextattr(struct ucred *cred, struct vnode *vp,
1503     struct label *vplabel, int attrnamespace, const char *name)
1504 {
1505 
1506 	return (0);
1507 }
1508 
1509 static int
1510 stub_vnode_check_setflags(struct ucred *cred, struct vnode *vp,
1511     struct label *vplabel, u_long flags)
1512 {
1513 
1514 	return (0);
1515 }
1516 
1517 static int
1518 stub_vnode_check_setmode(struct ucred *cred, struct vnode *vp,
1519     struct label *vplabel, mode_t mode)
1520 {
1521 
1522 	return (0);
1523 }
1524 
1525 static int
1526 stub_vnode_check_setowner(struct ucred *cred, struct vnode *vp,
1527     struct label *vplabel, uid_t uid, gid_t gid)
1528 {
1529 
1530 	return (0);
1531 }
1532 
1533 static int
1534 stub_vnode_check_setutimes(struct ucred *cred, struct vnode *vp,
1535     struct label *vplabel, struct timespec atime, struct timespec mtime)
1536 {
1537 
1538 	return (0);
1539 }
1540 
1541 static int
1542 stub_vnode_check_stat(struct ucred *active_cred, struct ucred *file_cred,
1543     struct vnode *vp, struct label *vplabel)
1544 {
1545 
1546 	return (0);
1547 }
1548 
1549 static int
1550 stub_vnode_check_unlink(struct ucred *cred, struct vnode *dvp,
1551     struct label *dvplabel, struct vnode *vp, struct label *vplabel,
1552     struct componentname *cnp)
1553 {
1554 
1555 	return (0);
1556 }
1557 
1558 static int
1559 stub_vnode_check_write(struct ucred *active_cred, struct ucred *file_cred,
1560     struct vnode *vp, struct label *vplabel)
1561 {
1562 
1563 	return (0);
1564 }
1565 
1566 static int
1567 stub_vnode_create_extattr(struct ucred *cred, struct mount *mp,
1568     struct label *mntlabel, struct vnode *dvp, struct label *dvplabel,
1569     struct vnode *vp, struct label *vplabel, struct componentname *cnp)
1570 {
1571 
1572 	return (0);
1573 }
1574 
1575 static void
1576 stub_vnode_execve_transition(struct ucred *old, struct ucred *new,
1577     struct vnode *vp, struct label *vplabel, struct label *interpvplabel,
1578     struct image_params *imgp, struct label *execlabel)
1579 {
1580 
1581 }
1582 
1583 static int
1584 stub_vnode_execve_will_transition(struct ucred *old, struct vnode *vp,
1585     struct label *vplabel, struct label *interpvplabel,
1586     struct image_params *imgp, struct label *execlabel)
1587 {
1588 
1589 	return (0);
1590 }
1591 
1592 static void
1593 stub_vnode_relabel(struct ucred *cred, struct vnode *vp,
1594     struct label *vplabel, struct label *label)
1595 {
1596 
1597 }
1598 
1599 static int
1600 stub_vnode_setlabel_extattr(struct ucred *cred, struct vnode *vp,
1601     struct label *vplabel, struct label *intlabel)
1602 {
1603 
1604 	return (0);
1605 }
1606 
1607 /*
1608  * Register functions with MAC Framework policy entry points.
1609  */
1610 static struct mac_policy_ops stub_ops =
1611 {
1612 	.mpo_destroy = stub_destroy,
1613 	.mpo_init = stub_init,
1614 	.mpo_syscall = stub_syscall,
1615 
1616 	.mpo_bpfdesc_check_receive = stub_bpfdesc_check_receive,
1617 	.mpo_bpfdesc_create = stub_bpfdesc_create,
1618 	.mpo_bpfdesc_create_mbuf = stub_bpfdesc_create_mbuf,
1619 	.mpo_bpfdesc_destroy_label = stub_destroy_label,
1620 	.mpo_bpfdesc_init_label = stub_init_label,
1621 
1622 	.mpo_cred_associate_nfsd = stub_cred_associate_nfsd,
1623 	.mpo_cred_check_relabel = stub_cred_check_relabel,
1624 	.mpo_cred_check_setaudit = stub_cred_check_setaudit,
1625 	.mpo_cred_check_setaudit_addr = stub_cred_check_setaudit_addr,
1626 	.mpo_cred_check_setauid = stub_cred_check_setauid,
1627 	.mpo_cred_check_setegid = stub_cred_check_setegid,
1628 	.mpo_cred_check_seteuid = stub_cred_check_seteuid,
1629 	.mpo_cred_check_setgid = stub_cred_check_setgid,
1630 	.mpo_cred_check_setgroups = stub_cred_check_setgroups,
1631 	.mpo_cred_check_setregid = stub_cred_check_setregid,
1632 	.mpo_cred_check_setresgid = stub_cred_check_setresgid,
1633 	.mpo_cred_check_setresuid = stub_cred_check_setresuid,
1634 	.mpo_cred_check_setreuid = stub_cred_check_setreuid,
1635 	.mpo_cred_check_setuid = stub_cred_check_setuid,
1636 	.mpo_cred_check_visible = stub_cred_check_visible,
1637 	.mpo_cred_copy_label = stub_copy_label,
1638 	.mpo_cred_create_init = stub_cred_create_init,
1639 	.mpo_cred_create_swapper = stub_cred_create_swapper,
1640 	.mpo_cred_destroy_label = stub_destroy_label,
1641 	.mpo_cred_externalize_label = stub_externalize_label,
1642 	.mpo_cred_init_label = stub_init_label,
1643 	.mpo_cred_internalize_label = stub_internalize_label,
1644 	.mpo_cred_relabel= stub_cred_relabel,
1645 
1646 	.mpo_devfs_create_device = stub_devfs_create_device,
1647 	.mpo_devfs_create_directory = stub_devfs_create_directory,
1648 	.mpo_devfs_create_symlink = stub_devfs_create_symlink,
1649 	.mpo_devfs_destroy_label = stub_destroy_label,
1650 	.mpo_devfs_init_label = stub_init_label,
1651 	.mpo_devfs_update = stub_devfs_update,
1652 	.mpo_devfs_vnode_associate = stub_devfs_vnode_associate,
1653 
1654 	.mpo_ifnet_check_relabel = stub_ifnet_check_relabel,
1655 	.mpo_ifnet_check_transmit = stub_ifnet_check_transmit,
1656 	.mpo_ifnet_copy_label = stub_copy_label,
1657 	.mpo_ifnet_create = stub_ifnet_create,
1658 	.mpo_ifnet_create_mbuf = stub_ifnet_create_mbuf,
1659 	.mpo_ifnet_destroy_label = stub_destroy_label,
1660 	.mpo_ifnet_externalize_label = stub_externalize_label,
1661 	.mpo_ifnet_init_label = stub_init_label,
1662 	.mpo_ifnet_internalize_label = stub_internalize_label,
1663 	.mpo_ifnet_relabel = stub_ifnet_relabel,
1664 
1665 	.mpo_inpcb_check_deliver = stub_inpcb_check_deliver,
1666 	.mpo_inpcb_check_visible = stub_inpcb_check_visible,
1667 	.mpo_inpcb_create = stub_inpcb_create,
1668 	.mpo_inpcb_create_mbuf = stub_inpcb_create_mbuf,
1669 	.mpo_inpcb_destroy_label = stub_destroy_label,
1670 	.mpo_inpcb_init_label = stub_init_label_waitcheck,
1671 	.mpo_inpcb_sosetlabel = stub_inpcb_sosetlabel,
1672 
1673 	.mpo_ip6q_create = stub_ip6q_create,
1674 	.mpo_ip6q_destroy_label = stub_destroy_label,
1675 	.mpo_ip6q_init_label = stub_init_label_waitcheck,
1676 	.mpo_ip6q_match = stub_ip6q_match,
1677 	.mpo_ip6q_update = stub_ip6q_update,
1678 	.mpo_ip6q_reassemble = stub_ip6q_reassemble,
1679 
1680 	.mpo_ipq_create = stub_ipq_create,
1681 	.mpo_ipq_destroy_label = stub_destroy_label,
1682 	.mpo_ipq_init_label = stub_init_label_waitcheck,
1683 	.mpo_ipq_match = stub_ipq_match,
1684 	.mpo_ipq_update = stub_ipq_update,
1685 	.mpo_ipq_reassemble = stub_ipq_reassemble,
1686 
1687 	.mpo_kenv_check_dump = stub_kenv_check_dump,
1688 	.mpo_kenv_check_get = stub_kenv_check_get,
1689 	.mpo_kenv_check_set = stub_kenv_check_set,
1690 	.mpo_kenv_check_unset = stub_kenv_check_unset,
1691 
1692 	.mpo_kld_check_load = stub_kld_check_load,
1693 	.mpo_kld_check_stat = stub_kld_check_stat,
1694 
1695 	.mpo_mbuf_copy_label = stub_copy_label,
1696 	.mpo_mbuf_destroy_label = stub_destroy_label,
1697 	.mpo_mbuf_init_label = stub_init_label_waitcheck,
1698 
1699 	.mpo_mount_check_stat = stub_mount_check_stat,
1700 	.mpo_mount_create = stub_mount_create,
1701 	.mpo_mount_destroy_label = stub_destroy_label,
1702 	.mpo_mount_init_label = stub_init_label,
1703 
1704 	.mpo_netatalk_aarp_send = stub_netatalk_aarp_send,
1705 
1706 	.mpo_netinet_arp_send = stub_netinet_arp_send,
1707 	.mpo_netinet_firewall_reply = stub_netinet_firewall_reply,
1708 	.mpo_netinet_firewall_send = stub_netinet_firewall_send,
1709 	.mpo_netinet_fragment = stub_netinet_fragment,
1710 	.mpo_netinet_icmp_reply = stub_netinet_icmp_reply,
1711 	.mpo_netinet_icmp_replyinplace = stub_netinet_icmp_replyinplace,
1712 	.mpo_netinet_tcp_reply = stub_netinet_tcp_reply,
1713 	.mpo_netinet_igmp_send = stub_netinet_igmp_send,
1714 
1715 	.mpo_netinet6_nd6_send = stub_netinet6_nd6_send,
1716 
1717 	.mpo_pipe_check_ioctl = stub_pipe_check_ioctl,
1718 	.mpo_pipe_check_poll = stub_pipe_check_poll,
1719 	.mpo_pipe_check_read = stub_pipe_check_read,
1720 	.mpo_pipe_check_relabel = stub_pipe_check_relabel,
1721 	.mpo_pipe_check_stat = stub_pipe_check_stat,
1722 	.mpo_pipe_check_write = stub_pipe_check_write,
1723 	.mpo_pipe_copy_label = stub_copy_label,
1724 	.mpo_pipe_create = stub_pipe_create,
1725 	.mpo_pipe_destroy_label = stub_destroy_label,
1726 	.mpo_pipe_externalize_label = stub_externalize_label,
1727 	.mpo_pipe_init_label = stub_init_label,
1728 	.mpo_pipe_internalize_label = stub_internalize_label,
1729 	.mpo_pipe_relabel = stub_pipe_relabel,
1730 
1731 	.mpo_posixsem_check_getvalue = stub_posixsem_check_getvalue,
1732 	.mpo_posixsem_check_open = stub_posixsem_check_open,
1733 	.mpo_posixsem_check_post = stub_posixsem_check_post,
1734 	.mpo_posixsem_check_stat = stub_posixsem_check_stat,
1735 	.mpo_posixsem_check_unlink = stub_posixsem_check_unlink,
1736 	.mpo_posixsem_check_wait = stub_posixsem_check_wait,
1737 	.mpo_posixsem_create = stub_posixsem_create,
1738 	.mpo_posixsem_destroy_label = stub_destroy_label,
1739 	.mpo_posixsem_init_label = stub_init_label,
1740 
1741 	.mpo_posixshm_check_mmap = stub_posixshm_check_mmap,
1742 	.mpo_posixshm_check_open = stub_posixshm_check_open,
1743 	.mpo_posixshm_check_stat = stub_posixshm_check_stat,
1744 	.mpo_posixshm_check_truncate = stub_posixshm_check_truncate,
1745 	.mpo_posixshm_check_unlink = stub_posixshm_check_unlink,
1746 	.mpo_posixshm_create = stub_posixshm_create,
1747 	.mpo_posixshm_destroy_label = stub_destroy_label,
1748 	.mpo_posixshm_init_label = stub_init_label,
1749 
1750 	.mpo_priv_check = stub_priv_check,
1751 	.mpo_priv_grant = stub_priv_grant,
1752 
1753 	.mpo_proc_check_debug = stub_proc_check_debug,
1754 	.mpo_proc_check_sched = stub_proc_check_sched,
1755 	.mpo_proc_check_signal = stub_proc_check_signal,
1756 	.mpo_proc_check_wait = stub_proc_check_wait,
1757 
1758 	.mpo_socket_check_accept = stub_socket_check_accept,
1759 	.mpo_socket_check_bind = stub_socket_check_bind,
1760 	.mpo_socket_check_connect = stub_socket_check_connect,
1761 	.mpo_socket_check_create = stub_socket_check_create,
1762 	.mpo_socket_check_deliver = stub_socket_check_deliver,
1763 	.mpo_socket_check_listen = stub_socket_check_listen,
1764 	.mpo_socket_check_poll = stub_socket_check_poll,
1765 	.mpo_socket_check_receive = stub_socket_check_receive,
1766 	.mpo_socket_check_relabel = stub_socket_check_relabel,
1767 	.mpo_socket_check_send = stub_socket_check_send,
1768 	.mpo_socket_check_stat = stub_socket_check_stat,
1769 	.mpo_socket_check_visible = stub_socket_check_visible,
1770 	.mpo_socket_copy_label = stub_copy_label,
1771 	.mpo_socket_create = stub_socket_create,
1772 	.mpo_socket_create_mbuf = stub_socket_create_mbuf,
1773 	.mpo_socket_destroy_label = stub_destroy_label,
1774 	.mpo_socket_externalize_label = stub_externalize_label,
1775 	.mpo_socket_init_label = stub_init_label_waitcheck,
1776 	.mpo_socket_internalize_label = stub_internalize_label,
1777 	.mpo_socket_newconn = stub_socket_newconn,
1778 	.mpo_socket_relabel = stub_socket_relabel,
1779 
1780 	.mpo_socketpeer_destroy_label = stub_destroy_label,
1781 	.mpo_socketpeer_externalize_label = stub_externalize_label,
1782 	.mpo_socketpeer_init_label = stub_init_label_waitcheck,
1783 	.mpo_socketpeer_set_from_mbuf = stub_socketpeer_set_from_mbuf,
1784 	.mpo_socketpeer_set_from_socket = stub_socketpeer_set_from_socket,
1785 
1786 	.mpo_syncache_init_label = stub_init_label_waitcheck,
1787 	.mpo_syncache_destroy_label = stub_destroy_label,
1788 	.mpo_syncache_create = stub_syncache_create,
1789 	.mpo_syncache_create_mbuf= stub_syncache_create_mbuf,
1790 
1791 	.mpo_sysvmsg_cleanup = stub_sysvmsg_cleanup,
1792 	.mpo_sysvmsg_create = stub_sysvmsg_create,
1793 	.mpo_sysvmsg_destroy_label = stub_destroy_label,
1794 	.mpo_sysvmsg_init_label = stub_init_label,
1795 
1796 	.mpo_sysvmsq_check_msgmsq = stub_sysvmsq_check_msgmsq,
1797 	.mpo_sysvmsq_check_msgrcv = stub_sysvmsq_check_msgrcv,
1798 	.mpo_sysvmsq_check_msgrmid = stub_sysvmsq_check_msgrmid,
1799 	.mpo_sysvmsq_check_msqget = stub_sysvmsq_check_msqget,
1800 	.mpo_sysvmsq_check_msqsnd = stub_sysvmsq_check_msqsnd,
1801 	.mpo_sysvmsq_check_msqrcv = stub_sysvmsq_check_msqrcv,
1802 	.mpo_sysvmsq_check_msqctl = stub_sysvmsq_check_msqctl,
1803 	.mpo_sysvmsq_cleanup = stub_sysvmsq_cleanup,
1804 	.mpo_sysvmsq_create = stub_sysvmsq_create,
1805 	.mpo_sysvmsq_destroy_label = stub_destroy_label,
1806 	.mpo_sysvmsq_init_label = stub_init_label,
1807 
1808 	.mpo_sysvsem_check_semctl = stub_sysvsem_check_semctl,
1809 	.mpo_sysvsem_check_semget = stub_sysvsem_check_semget,
1810 	.mpo_sysvsem_check_semop = stub_sysvsem_check_semop,
1811 	.mpo_sysvsem_cleanup = stub_sysvsem_cleanup,
1812 	.mpo_sysvsem_create = stub_sysvsem_create,
1813 	.mpo_sysvsem_destroy_label = stub_destroy_label,
1814 	.mpo_sysvsem_init_label = stub_init_label,
1815 
1816 	.mpo_sysvshm_check_shmat = stub_sysvshm_check_shmat,
1817 	.mpo_sysvshm_check_shmctl = stub_sysvshm_check_shmctl,
1818 	.mpo_sysvshm_check_shmdt = stub_sysvshm_check_shmdt,
1819 	.mpo_sysvshm_check_shmget = stub_sysvshm_check_shmget,
1820 	.mpo_sysvshm_cleanup = stub_sysvshm_cleanup,
1821 	.mpo_sysvshm_create = stub_sysvshm_create,
1822 	.mpo_sysvshm_destroy_label = stub_destroy_label,
1823 	.mpo_sysvshm_init_label = stub_init_label,
1824 
1825 	.mpo_system_check_acct = stub_system_check_acct,
1826 	.mpo_system_check_audit = stub_system_check_audit,
1827 	.mpo_system_check_auditctl = stub_system_check_auditctl,
1828 	.mpo_system_check_auditon = stub_system_check_auditon,
1829 	.mpo_system_check_reboot = stub_system_check_reboot,
1830 	.mpo_system_check_swapoff = stub_system_check_swapoff,
1831 	.mpo_system_check_swapon = stub_system_check_swapon,
1832 	.mpo_system_check_sysctl = stub_system_check_sysctl,
1833 
1834 	.mpo_thread_userret = stub_thread_userret,
1835 
1836 	.mpo_vnode_associate_extattr = stub_vnode_associate_extattr,
1837 	.mpo_vnode_associate_singlelabel = stub_vnode_associate_singlelabel,
1838 	.mpo_vnode_check_access = stub_vnode_check_access,
1839 	.mpo_vnode_check_chdir = stub_vnode_check_chdir,
1840 	.mpo_vnode_check_chroot = stub_vnode_check_chroot,
1841 	.mpo_vnode_check_create = stub_vnode_check_create,
1842 	.mpo_vnode_check_deleteacl = stub_vnode_check_deleteacl,
1843 	.mpo_vnode_check_deleteextattr = stub_vnode_check_deleteextattr,
1844 	.mpo_vnode_check_exec = stub_vnode_check_exec,
1845 	.mpo_vnode_check_getacl = stub_vnode_check_getacl,
1846 	.mpo_vnode_check_getextattr = stub_vnode_check_getextattr,
1847 	.mpo_vnode_check_link = stub_vnode_check_link,
1848 	.mpo_vnode_check_listextattr = stub_vnode_check_listextattr,
1849 	.mpo_vnode_check_lookup = stub_vnode_check_lookup,
1850 	.mpo_vnode_check_mmap = stub_vnode_check_mmap,
1851 	.mpo_vnode_check_mmap_downgrade = stub_vnode_check_mmap_downgrade,
1852 	.mpo_vnode_check_mprotect = stub_vnode_check_mprotect,
1853 	.mpo_vnode_check_open = stub_vnode_check_open,
1854 	.mpo_vnode_check_poll = stub_vnode_check_poll,
1855 	.mpo_vnode_check_read = stub_vnode_check_read,
1856 	.mpo_vnode_check_readdir = stub_vnode_check_readdir,
1857 	.mpo_vnode_check_readlink = stub_vnode_check_readlink,
1858 	.mpo_vnode_check_relabel = stub_vnode_check_relabel,
1859 	.mpo_vnode_check_rename_from = stub_vnode_check_rename_from,
1860 	.mpo_vnode_check_rename_to = stub_vnode_check_rename_to,
1861 	.mpo_vnode_check_revoke = stub_vnode_check_revoke,
1862 	.mpo_vnode_check_setacl = stub_vnode_check_setacl,
1863 	.mpo_vnode_check_setextattr = stub_vnode_check_setextattr,
1864 	.mpo_vnode_check_setflags = stub_vnode_check_setflags,
1865 	.mpo_vnode_check_setmode = stub_vnode_check_setmode,
1866 	.mpo_vnode_check_setowner = stub_vnode_check_setowner,
1867 	.mpo_vnode_check_setutimes = stub_vnode_check_setutimes,
1868 	.mpo_vnode_check_stat = stub_vnode_check_stat,
1869 	.mpo_vnode_check_unlink = stub_vnode_check_unlink,
1870 	.mpo_vnode_check_write = stub_vnode_check_write,
1871 	.mpo_vnode_copy_label = stub_copy_label,
1872 	.mpo_vnode_create_extattr = stub_vnode_create_extattr,
1873 	.mpo_vnode_destroy_label = stub_destroy_label,
1874 	.mpo_vnode_execve_transition = stub_vnode_execve_transition,
1875 	.mpo_vnode_execve_will_transition = stub_vnode_execve_will_transition,
1876 	.mpo_vnode_externalize_label = stub_externalize_label,
1877 	.mpo_vnode_init_label = stub_init_label,
1878 	.mpo_vnode_internalize_label = stub_internalize_label,
1879 	.mpo_vnode_relabel = stub_vnode_relabel,
1880 	.mpo_vnode_setlabel_extattr = stub_vnode_setlabel_extattr,
1881 };
1882 
1883 MAC_POLICY_SET(&stub_ops, mac_stub, "TrustedBSD MAC/Stub",
1884     MPC_LOADTIME_FLAG_UNLOADOK, NULL);
1885