mac_stub.c revision 193391
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: head/sys/security/mac_stub/mac_stub.c 193391 2009-06-03 18:46:28Z rwatson $
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
90SYSCTL_DECL(_security_mac);
91
92SYSCTL_NODE(_security_mac, OID_AUTO, stub, CTLFLAG_RW, 0,
93    "TrustedBSD mac_stub policy controls");
94
95static int	stub_enabled = 1;
96SYSCTL_INT(_security_mac_stub, OID_AUTO, enabled, CTLFLAG_RW,
97    &stub_enabled, 0, "Enforce mac_stub policy");
98
99/*
100 * Policy module operations.
101 */
102static void
103stub_destroy(struct mac_policy_conf *conf)
104{
105
106}
107
108static void
109stub_init(struct mac_policy_conf *conf)
110{
111
112}
113
114static int
115stub_syscall(struct thread *td, int call, void *arg)
116{
117
118	return (0);
119}
120
121/*
122 * Label operations.
123 */
124static void
125stub_init_label(struct label *label)
126{
127
128}
129
130static int
131stub_init_label_waitcheck(struct label *label, int flag)
132{
133
134	return (0);
135}
136
137static void
138stub_destroy_label(struct label *label)
139{
140
141}
142
143static void
144stub_copy_label(struct label *src, struct label *dest)
145{
146
147}
148
149static int
150stub_externalize_label(struct label *label, char *element_name,
151    struct sbuf *sb, int *claimed)
152{
153
154	return (0);
155}
156
157static int
158stub_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 */
169static int
170stub_bpfdesc_check_receive(struct bpf_d *d, struct label *dlabel,
171    struct ifnet *ifp, struct label *ifplabel)
172{
173
174        return (0);
175}
176
177static void
178stub_bpfdesc_create(struct ucred *cred, struct bpf_d *d,
179    struct label *dlabel)
180{
181
182}
183
184static void
185stub_bpfdesc_create_mbuf(struct bpf_d *d, struct label *dlabel,
186    struct mbuf *m, struct label *mlabel)
187{
188
189}
190
191static void
192stub_cred_associate_nfsd(struct ucred *cred)
193{
194
195}
196
197static int
198stub_cred_check_relabel(struct ucred *cred, struct label *newlabel)
199{
200
201	return (0);
202}
203
204static int
205stub_cred_check_setaudit(struct ucred *cred, struct auditinfo *ai)
206{
207
208	return (0);
209}
210
211static int
212stub_cred_check_setaudit_addr(struct ucred *cred, struct auditinfo_addr *aia)
213{
214
215	return (0);
216}
217
218static int
219stub_cred_check_setauid(struct ucred *cred, uid_t auid)
220{
221
222	return (0);
223}
224
225static int
226stub_cred_check_setegid(struct ucred *cred, gid_t egid)
227{
228
229	return (0);
230}
231
232static int
233stub_cred_check_seteuid(struct ucred *cred, uid_t euid)
234{
235
236	return (0);
237}
238
239static int
240stub_cred_check_setgid(struct ucred *cred, gid_t gid)
241{
242
243	return (0);
244}
245
246static int
247stub_cred_check_setgroups(struct ucred *cred, int ngroups,
248	gid_t *gidset)
249{
250
251	return (0);
252}
253
254static int
255stub_cred_check_setregid(struct ucred *cred, gid_t rgid, gid_t egid)
256{
257
258	return (0);
259}
260
261static int
262stub_cred_check_setresgid(struct ucred *cred, gid_t rgid, gid_t egid,
263	gid_t sgid)
264{
265
266	return (0);
267}
268
269static int
270stub_cred_check_setresuid(struct ucred *cred, uid_t ruid, uid_t euid,
271	uid_t suid)
272{
273
274	return (0);
275}
276
277static int
278stub_cred_check_setreuid(struct ucred *cred, uid_t ruid, uid_t euid)
279{
280
281	return (0);
282}
283
284static int
285stub_cred_check_setuid(struct ucred *cred, uid_t uid)
286{
287
288	return (0);
289}
290
291static int
292stub_cred_check_visible(struct ucred *cr1, struct ucred *cr2)
293{
294
295	return (0);
296}
297
298static void
299stub_cred_create_init(struct ucred *cred)
300{
301
302}
303
304static void
305stub_cred_create_swapper(struct ucred *cred)
306{
307
308}
309
310static void
311stub_cred_relabel(struct ucred *cred, struct label *newlabel)
312{
313
314}
315
316static void
317stub_devfs_create_device(struct ucred *cred, struct mount *mp,
318    struct cdev *dev, struct devfs_dirent *de, struct label *delabel)
319{
320
321}
322
323static void
324stub_devfs_create_directory(struct mount *mp, char *dirname,
325    int dirnamelen, struct devfs_dirent *de, struct label *delabel)
326{
327
328}
329
330static void
331stub_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
338static void
339stub_devfs_update(struct mount *mp, struct devfs_dirent *de,
340    struct label *delabel, struct vnode *vp, struct label *vplabel)
341{
342
343}
344
345static void
346stub_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
353static int
354stub_ifnet_check_relabel(struct ucred *cred, struct ifnet *ifp,
355    struct label *ifplabel, struct label *newlabel)
356{
357
358	return (0);
359}
360
361static int
362stub_ifnet_check_transmit(struct ifnet *ifp, struct label *ifplabel,
363    struct mbuf *m, struct label *mlabel)
364{
365
366	return (0);
367}
368
369static void
370stub_ifnet_create(struct ifnet *ifp, struct label *ifplabel)
371{
372
373}
374
375static void
376stub_ifnet_create_mbuf(struct ifnet *ifp, struct label *ifplabel,
377    struct mbuf *m, struct label *mlabel)
378{
379
380}
381
382static void
383stub_ifnet_relabel(struct ucred *cred, struct ifnet *ifp,
384    struct label *ifplabel, struct label *newlabel)
385{
386
387}
388
389static int
390stub_inpcb_check_deliver(struct inpcb *inp, struct label *inplabel,
391    struct mbuf *m, struct label *mlabel)
392{
393
394	return (0);
395}
396
397static void
398stub_inpcb_create(struct socket *so, struct label *solabel,
399    struct inpcb *inp, struct label *inplabel)
400{
401
402}
403
404static void
405stub_inpcb_create_mbuf(struct inpcb *inp, struct label *inplabel,
406    struct mbuf *m, struct label *mlabel)
407{
408
409}
410
411static void
412stub_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
420static void
421stub_ip6q_create(struct mbuf *m, struct label *mlabel, struct ip6q *q6,
422    struct label *q6label)
423{
424
425}
426
427static int
428stub_ip6q_match(struct mbuf *m, struct label *mlabel, struct ip6q *q6,
429    struct label *q6label)
430{
431
432	return (1);
433}
434
435static void
436stub_ip6q_reassemble(struct ip6q *q6, struct label *q6label, struct mbuf *m,
437    struct label *mlabel)
438{
439
440}
441
442static void
443stub_ip6q_update(struct mbuf *m, struct label *mlabel, struct ip6q *q6,
444    struct label *q6label)
445{
446
447}
448
449static void
450stub_ipq_create(struct mbuf *m, struct label *mlabel, struct ipq *q,
451    struct label *qlabel)
452{
453
454}
455
456static int
457stub_ipq_match(struct mbuf *m, struct label *mlabel, struct ipq *q,
458    struct label *qlabel)
459{
460
461	return (1);
462}
463
464static void
465stub_ipq_reassemble(struct ipq *q, struct label *qlabel, struct mbuf *m,
466    struct label *mlabel)
467{
468
469}
470
471static void
472stub_ipq_update(struct mbuf *m, struct label *mlabel, struct ipq *q,
473    struct label *qlabel)
474{
475
476}
477
478static int
479stub_kenv_check_dump(struct ucred *cred)
480{
481
482	return (0);
483}
484
485static int
486stub_kenv_check_get(struct ucred *cred, char *name)
487{
488
489	return (0);
490}
491
492static int
493stub_kenv_check_set(struct ucred *cred, char *name, char *value)
494{
495
496	return (0);
497}
498
499static int
500stub_kenv_check_unset(struct ucred *cred, char *name)
501{
502
503	return (0);
504}
505
506static int
507stub_kld_check_load(struct ucred *cred, struct vnode *vp,
508    struct label *vplabel)
509{
510
511	return (0);
512}
513
514static int
515stub_kld_check_stat(struct ucred *cred)
516{
517
518	return (0);
519}
520
521static int
522stub_mount_check_stat(struct ucred *cred, struct mount *mp,
523    struct label *mplabel)
524{
525
526	return (0);
527}
528
529static void
530stub_mount_create(struct ucred *cred, struct mount *mp,
531    struct label *mplabel)
532{
533
534}
535
536static void
537stub_netatalk_aarp_send(struct ifnet *ifp, struct label *iflpabel,
538    struct mbuf *m, struct label *mlabel)
539{
540
541}
542
543static void
544stub_netinet_arp_send(struct ifnet *ifp, struct label *iflpabel,
545    struct mbuf *m, struct label *mlabel)
546{
547
548}
549
550static void
551stub_netinet_firewall_reply(struct mbuf *mrecv, struct label *mrecvlabel,
552    struct mbuf *msend, struct label *msendlabel)
553{
554
555}
556
557static void
558stub_netinet_firewall_send(struct mbuf *m, struct label *mlabel)
559{
560
561}
562
563static void
564stub_netinet_fragment(struct mbuf *m, struct label *mlabel, struct mbuf *frag,
565    struct label *fraglabel)
566{
567
568}
569
570static void
571stub_netinet_icmp_reply(struct mbuf *mrecv, struct label *mrecvlabel,
572    struct mbuf *msend, struct label *msendlabel)
573{
574
575}
576
577static void
578stub_netinet_icmp_replyinplace(struct mbuf *m, struct label *mlabel)
579{
580
581}
582
583static void
584stub_netinet_igmp_send(struct ifnet *ifp, struct label *iflpabel,
585    struct mbuf *m, struct label *mlabel)
586{
587
588}
589
590static void
591stub_netinet_tcp_reply(struct mbuf *m, struct label *mlabel)
592{
593
594}
595
596static void
597stub_netinet6_nd6_send(struct ifnet *ifp, struct label *iflpabel,
598    struct mbuf *m, struct label *mlabel)
599{
600
601}
602
603static int
604stub_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
611static int
612stub_pipe_check_poll(struct ucred *cred, struct pipepair *pp,
613    struct label *pplabel)
614{
615
616	return (0);
617}
618
619static int
620stub_pipe_check_read(struct ucred *cred, struct pipepair *pp,
621    struct label *pplabel)
622{
623
624	return (0);
625}
626
627static int
628stub_pipe_check_relabel(struct ucred *cred, struct pipepair *pp,
629    struct label *pplabel, struct label *newlabel)
630{
631
632	return (0);
633}
634
635static int
636stub_pipe_check_stat(struct ucred *cred, struct pipepair *pp,
637    struct label *pplabel)
638{
639
640	return (0);
641}
642
643static int
644stub_pipe_check_write(struct ucred *cred, struct pipepair *pp,
645    struct label *pplabel)
646{
647
648	return (0);
649}
650
651static void
652stub_pipe_create(struct ucred *cred, struct pipepair *pp,
653    struct label *pplabel)
654{
655
656}
657
658static void
659stub_pipe_relabel(struct ucred *cred, struct pipepair *pp,
660    struct label *pplabel, struct label *newlabel)
661{
662
663}
664
665static int
666stub_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
673static int
674stub_posixsem_check_open(struct ucred *cred, struct ksem *ks,
675    struct label *kslabel)
676{
677
678	return (0);
679}
680
681static int
682stub_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
689static int
690stub_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
697static int
698stub_posixsem_check_unlink(struct ucred *cred, struct ksem *ks,
699    struct label *kslabel)
700{
701
702	return (0);
703}
704
705static int
706stub_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
713static void
714stub_posixsem_create(struct ucred *cred, struct ksem *ks,
715    struct label *kslabel)
716{
717
718}
719
720static int
721stub_posixshm_check_mmap(struct ucred *cred, struct shmfd *shmfd,
722    struct label *shmlabel, int prot, int flags)
723{
724
725	return (0);
726}
727
728static int
729stub_posixshm_check_open(struct ucred *cred, struct shmfd *shmfd,
730    struct label *shmlabel)
731{
732
733	return (0);
734}
735
736static int
737stub_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
744static int
745stub_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
752static int
753stub_posixshm_check_unlink(struct ucred *cred, struct shmfd *shmfd,
754    struct label *shmlabel)
755{
756
757	return (0);
758}
759
760static void
761stub_posixshm_create(struct ucred *cred, struct shmfd *shmfd,
762    struct label *shmlabel)
763{
764
765}
766
767static int
768stub_priv_check(struct ucred *cred, int priv)
769{
770
771	return (0);
772}
773
774static int
775stub_priv_grant(struct ucred *cred, int priv)
776{
777
778	return (EPERM);
779}
780
781static int
782stub_proc_check_debug(struct ucred *cred, struct proc *p)
783{
784
785	return (0);
786}
787
788static int
789stub_proc_check_sched(struct ucred *cred, struct proc *p)
790{
791
792	return (0);
793}
794
795static int
796stub_proc_check_signal(struct ucred *cred, struct proc *p, int signum)
797{
798
799	return (0);
800}
801
802static int
803stub_proc_check_wait(struct ucred *cred, struct proc *p)
804{
805
806	return (0);
807}
808
809static int
810stub_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
822static int
823stub_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
835static int
836stub_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
848static int
849stub_socket_check_create(struct ucred *cred, int domain, int type, int proto)
850{
851
852	return (0);
853}
854
855static int
856stub_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
868static int
869stub_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
881static int
882stub_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
894static int
895stub_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
907static int
908stub_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}
916static int
917stub_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
929static int
930stub_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
942static int
943stub_inpcb_check_visible(struct ucred *cred, struct inpcb *inp,
944   struct label *inplabel)
945{
946
947	return (0);
948}
949
950static int
951stub_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
963static void
964stub_socket_create(struct ucred *cred, struct socket *so,
965    struct label *solabel)
966{
967
968}
969
970static void
971stub_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
981static void
982stub_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
996static void
997stub_socket_relabel(struct ucred *cred, struct socket *so,
998    struct label *solabel, struct label *newlabel)
999{
1000
1001	SOCK_LOCK_ASSERT(so);
1002}
1003
1004static void
1005stub_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
1015static void
1016stub_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
1031static void
1032stub_syncache_create(struct label *label, struct inpcb *inp)
1033{
1034
1035}
1036
1037static void
1038stub_syncache_create_mbuf(struct label *sc_label, struct mbuf *m,
1039    struct label *mlabel)
1040{
1041
1042}
1043
1044static int
1045stub_system_check_acct(struct ucred *cred, struct vnode *vp,
1046    struct label *vplabel)
1047{
1048
1049	return (0);
1050}
1051
1052static int
1053stub_system_check_audit(struct ucred *cred, void *record, int length)
1054{
1055
1056	return (0);
1057}
1058
1059static int
1060stub_system_check_auditctl(struct ucred *cred, struct vnode *vp,
1061    struct label *vplabel)
1062{
1063
1064	return (0);
1065}
1066
1067static int
1068stub_system_check_auditon(struct ucred *cred, int cmd)
1069{
1070
1071	return (0);
1072}
1073
1074static int
1075stub_system_check_reboot(struct ucred *cred, int how)
1076{
1077
1078	return (0);
1079}
1080
1081static int
1082stub_system_check_swapoff(struct ucred *cred, struct vnode *vp,
1083    struct label *vplabel)
1084{
1085
1086	return (0);
1087}
1088
1089static int
1090stub_system_check_swapon(struct ucred *cred, struct vnode *vp,
1091    struct label *vplabel)
1092{
1093
1094	return (0);
1095}
1096
1097static int
1098stub_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
1105static void
1106stub_sysvmsg_cleanup(struct label *msglabel)
1107{
1108
1109}
1110
1111static void
1112stub_sysvmsg_create(struct ucred *cred, struct msqid_kernel *msqkptr,
1113    struct label *msqlabel, struct msg *msgptr, struct label *msglabel)
1114{
1115
1116}
1117
1118static int
1119stub_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
1127static int
1128stub_sysvmsq_check_msgrcv(struct ucred *cred, struct msg *msgptr,
1129    struct label *msglabel)
1130{
1131
1132	return (0);
1133}
1134
1135
1136static int
1137stub_sysvmsq_check_msgrmid(struct ucred *cred, struct msg *msgptr,
1138    struct label *msglabel)
1139{
1140
1141	return (0);
1142}
1143
1144
1145static int
1146stub_sysvmsq_check_msqget(struct ucred *cred, struct msqid_kernel *msqkptr,
1147    struct label *msqklabel)
1148{
1149
1150	return (0);
1151}
1152
1153
1154static int
1155stub_sysvmsq_check_msqsnd(struct ucred *cred, struct msqid_kernel *msqkptr,
1156    struct label *msqklabel)
1157{
1158
1159	return (0);
1160}
1161
1162static int
1163stub_sysvmsq_check_msqrcv(struct ucred *cred, struct msqid_kernel *msqkptr,
1164    struct label *msqklabel)
1165{
1166
1167	return (0);
1168}
1169
1170
1171static int
1172stub_sysvmsq_check_msqctl(struct ucred *cred, struct msqid_kernel *msqkptr,
1173    struct label *msqklabel, int cmd)
1174{
1175
1176	return (0);
1177}
1178
1179
1180static void
1181stub_sysvmsq_cleanup(struct label *msqlabel)
1182{
1183
1184}
1185
1186static void
1187stub_sysvmsq_create(struct ucred *cred, struct msqid_kernel *msqkptr,
1188    struct label *msqlabel)
1189{
1190
1191}
1192
1193static int
1194stub_sysvsem_check_semctl(struct ucred *cred, struct semid_kernel *semakptr,
1195    struct label *semaklabel, int cmd)
1196{
1197
1198	return (0);
1199}
1200
1201static int
1202stub_sysvsem_check_semget(struct ucred *cred, struct semid_kernel *semakptr,
1203    struct label *semaklabel)
1204{
1205
1206	return (0);
1207}
1208
1209
1210static int
1211stub_sysvsem_check_semop(struct ucred *cred, struct semid_kernel *semakptr,
1212    struct label *semaklabel, size_t accesstype)
1213{
1214
1215	return (0);
1216}
1217
1218static void
1219stub_sysvsem_cleanup(struct label *semalabel)
1220{
1221
1222}
1223
1224static void
1225stub_sysvsem_create(struct ucred *cred, struct semid_kernel *semakptr,
1226    struct label *semalabel)
1227{
1228
1229}
1230
1231static int
1232stub_sysvshm_check_shmat(struct ucred *cred, struct shmid_kernel *shmsegptr,
1233    struct label *shmseglabel, int shmflg)
1234{
1235
1236	return (0);
1237}
1238
1239static int
1240stub_sysvshm_check_shmctl(struct ucred *cred, struct shmid_kernel *shmsegptr,
1241    struct label *shmseglabel, int cmd)
1242{
1243
1244	return (0);
1245}
1246
1247static int
1248stub_sysvshm_check_shmdt(struct ucred *cred, struct shmid_kernel *shmsegptr,
1249    struct label *shmseglabel)
1250{
1251
1252	return (0);
1253}
1254
1255
1256static int
1257stub_sysvshm_check_shmget(struct ucred *cred, struct shmid_kernel *shmsegptr,
1258    struct label *shmseglabel, int shmflg)
1259{
1260
1261	return (0);
1262}
1263
1264static void
1265stub_sysvshm_cleanup(struct label *shmlabel)
1266{
1267
1268}
1269
1270static void
1271stub_sysvshm_create(struct ucred *cred, struct shmid_kernel *shmsegptr,
1272    struct label *shmalabel)
1273{
1274
1275}
1276
1277static void
1278stub_thread_userret(struct thread *td)
1279{
1280
1281}
1282
1283static int
1284stub_vnode_associate_extattr(struct mount *mp, struct label *mplabel,
1285    struct vnode *vp, struct label *vplabel)
1286{
1287
1288	return (0);
1289}
1290
1291static void
1292stub_vnode_associate_singlelabel(struct mount *mp, struct label *mplabel,
1293    struct vnode *vp, struct label *vplabel)
1294{
1295
1296}
1297
1298static int
1299stub_vnode_check_access(struct ucred *cred, struct vnode *vp,
1300    struct label *vplabel, accmode_t accmode)
1301{
1302
1303	return (0);
1304}
1305
1306static int
1307stub_vnode_check_chdir(struct ucred *cred, struct vnode *dvp,
1308    struct label *dvplabel)
1309{
1310
1311	return (0);
1312}
1313
1314static int
1315stub_vnode_check_chroot(struct ucred *cred, struct vnode *dvp,
1316    struct label *dvplabel)
1317{
1318
1319	return (0);
1320}
1321
1322static int
1323stub_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
1330static int
1331stub_vnode_check_deleteacl(struct ucred *cred, struct vnode *vp,
1332    struct label *vplabel, acl_type_t type)
1333{
1334
1335	return (0);
1336}
1337
1338static int
1339stub_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
1346static int
1347stub_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
1355static int
1356stub_vnode_check_getacl(struct ucred *cred, struct vnode *vp,
1357    struct label *vplabel, acl_type_t type)
1358{
1359
1360	return (0);
1361}
1362
1363static int
1364stub_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
1371static int
1372stub_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
1380static int
1381stub_vnode_check_listextattr(struct ucred *cred, struct vnode *vp,
1382    struct label *vplabel, int attrnamespace)
1383{
1384
1385	return (0);
1386}
1387
1388static int
1389stub_vnode_check_lookup(struct ucred *cred, struct vnode *dvp,
1390    struct label *dvplabel, struct componentname *cnp)
1391{
1392
1393	return (0);
1394}
1395
1396static int
1397stub_vnode_check_mmap(struct ucred *cred, struct vnode *vp,
1398    struct label *vplabel, int prot, int flags)
1399{
1400
1401	return (0);
1402}
1403
1404static void
1405stub_vnode_check_mmap_downgrade(struct ucred *cred, struct vnode *vp,
1406    struct label *vplabel, int *prot)
1407{
1408
1409}
1410
1411static int
1412stub_vnode_check_mprotect(struct ucred *cred, struct vnode *vp,
1413    struct label *vplabel, int prot)
1414{
1415
1416	return (0);
1417}
1418
1419static int
1420stub_vnode_check_open(struct ucred *cred, struct vnode *vp,
1421    struct label *vplabel, accmode_t accmode)
1422{
1423
1424	return (0);
1425}
1426
1427static int
1428stub_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
1435static int
1436stub_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
1443static int
1444stub_vnode_check_readdir(struct ucred *cred, struct vnode *vp,
1445    struct label *dvplabel)
1446{
1447
1448	return (0);
1449}
1450
1451static int
1452stub_vnode_check_readlink(struct ucred *cred, struct vnode *vp,
1453    struct label *vplabel)
1454{
1455
1456	return (0);
1457}
1458
1459static int
1460stub_vnode_check_relabel(struct ucred *cred, struct vnode *vp,
1461    struct label *vplabel, struct label *newlabel)
1462{
1463
1464	return (0);
1465}
1466
1467static int
1468stub_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
1476static int
1477stub_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
1485static int
1486stub_vnode_check_revoke(struct ucred *cred, struct vnode *vp,
1487    struct label *vplabel)
1488{
1489
1490	return (0);
1491}
1492
1493static int
1494stub_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
1501static int
1502stub_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
1509static int
1510stub_vnode_check_setflags(struct ucred *cred, struct vnode *vp,
1511    struct label *vplabel, u_long flags)
1512{
1513
1514	return (0);
1515}
1516
1517static int
1518stub_vnode_check_setmode(struct ucred *cred, struct vnode *vp,
1519    struct label *vplabel, mode_t mode)
1520{
1521
1522	return (0);
1523}
1524
1525static int
1526stub_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
1533static int
1534stub_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
1541static int
1542stub_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
1549static int
1550stub_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
1558static int
1559stub_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
1566static int
1567stub_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
1575static void
1576stub_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
1583static int
1584stub_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
1592static void
1593stub_vnode_relabel(struct ucred *cred, struct vnode *vp,
1594    struct label *vplabel, struct label *label)
1595{
1596
1597}
1598
1599static int
1600stub_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 */
1610static 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
1883MAC_POLICY_SET(&stub_ops, mac_stub, "TrustedBSD MAC/Stub",
1884    MPC_LOADTIME_FLAG_UNLOADOK, NULL);
1885