mac_stub.c revision 184308
1/*-
2 * Copyright (c) 1999-2002, 2007-2008 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 * Redistribution and use in source and binary forms, with or without
19 * modification, are permitted provided that the following conditions
20 * are met:
21 * 1. Redistributions of source code must retain the above copyright
22 *    notice, this list of conditions and the following disclaimer.
23 * 2. Redistributions in binary form must reproduce the above copyright
24 *    notice, this list of conditions and the following disclaimer in the
25 *    documentation and/or other materials provided with the distribution.
26 *
27 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
28 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
31 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
35 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
36 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37 * SUCH DAMAGE.
38 *
39 * $FreeBSD: head/sys/security/mac_stub/mac_stub.c 184308 2008-10-26 22:46:37Z rwatson $
40 */
41
42/*
43 * Developed by the TrustedBSD Project.
44 *
45 * Stub module that implements a NOOP for most (if not all) MAC Framework
46 * policy entry points.
47 */
48
49#include <sys/types.h>
50#include <sys/param.h>
51#include <sys/acl.h>
52#include <sys/conf.h>
53#include <sys/extattr.h>
54#include <sys/kernel.h>
55#include <sys/ksem.h>
56#include <sys/mount.h>
57#include <sys/proc.h>
58#include <sys/systm.h>
59#include <sys/sysproto.h>
60#include <sys/sysent.h>
61#include <sys/vnode.h>
62#include <sys/file.h>
63#include <sys/socket.h>
64#include <sys/socketvar.h>
65#include <sys/pipe.h>
66#include <sys/sx.h>
67#include <sys/sysctl.h>
68#include <sys/msg.h>
69#include <sys/sem.h>
70#include <sys/shm.h>
71
72#include <fs/devfs/devfs.h>
73
74#include <net/bpfdesc.h>
75#include <net/if.h>
76#include <net/if_types.h>
77#include <net/if_var.h>
78
79#include <netinet/in.h>
80#include <netinet/in_pcb.h>
81#include <netinet/ip_var.h>
82
83#include <vm/vm.h>
84
85#include <security/mac/mac_policy.h>
86
87SYSCTL_DECL(_security_mac);
88
89SYSCTL_NODE(_security_mac, OID_AUTO, stub, CTLFLAG_RW, 0,
90    "TrustedBSD mac_stub policy controls");
91
92static int	stub_enabled = 1;
93SYSCTL_INT(_security_mac_stub, OID_AUTO, enabled, CTLFLAG_RW,
94    &stub_enabled, 0, "Enforce mac_stub policy");
95
96/*
97 * Policy module operations.
98 */
99static void
100stub_destroy(struct mac_policy_conf *conf)
101{
102
103}
104
105static void
106stub_init(struct mac_policy_conf *conf)
107{
108
109}
110
111static int
112stub_syscall(struct thread *td, int call, void *arg)
113{
114
115	return (0);
116}
117
118/*
119 * Label operations.
120 */
121static void
122stub_init_label(struct label *label)
123{
124
125}
126
127static int
128stub_init_label_waitcheck(struct label *label, int flag)
129{
130
131	return (0);
132}
133
134static void
135stub_destroy_label(struct label *label)
136{
137
138}
139
140static void
141stub_copy_label(struct label *src, struct label *dest)
142{
143
144}
145
146static int
147stub_externalize_label(struct label *label, char *element_name,
148    struct sbuf *sb, int *claimed)
149{
150
151	return (0);
152}
153
154static int
155stub_internalize_label(struct label *label, char *element_name,
156    char *element_data, int *claimed)
157{
158
159	return (0);
160}
161
162/*
163 * Object-specific entry point imeplementations are sorted alphabetically by
164 * object type name and then by operation.
165 */
166static int
167stub_bpfdesc_check_receive(struct bpf_d *d, struct label *dlabel,
168    struct ifnet *ifp, struct label *ifplabel)
169{
170
171        return (0);
172}
173
174static void
175stub_bpfdesc_create(struct ucred *cred, struct bpf_d *d,
176    struct label *dlabel)
177{
178
179}
180
181static void
182stub_bpfdesc_create_mbuf(struct bpf_d *d, struct label *dlabel,
183    struct mbuf *m, struct label *mlabel)
184{
185
186}
187
188static int
189stub_cred_check_relabel(struct ucred *cred, struct label *newlabel)
190{
191
192	return (0);
193}
194
195static int
196stub_cred_check_visible(struct ucred *cr1, struct ucred *cr2)
197{
198
199	return (0);
200}
201
202static void
203stub_cred_relabel(struct ucred *cred, struct label *newlabel)
204{
205
206}
207
208static void
209stub_devfs_create_device(struct ucred *cred, struct mount *mp,
210    struct cdev *dev, struct devfs_dirent *de, struct label *delabel)
211{
212
213}
214
215static void
216stub_devfs_create_directory(struct mount *mp, char *dirname,
217    int dirnamelen, struct devfs_dirent *de, struct label *delabel)
218{
219
220}
221
222static void
223stub_devfs_create_symlink(struct ucred *cred, struct mount *mp,
224    struct devfs_dirent *dd, struct label *ddlabel, struct devfs_dirent *de,
225    struct label *delabel)
226{
227
228}
229
230static void
231stub_devfs_update(struct mount *mp, struct devfs_dirent *de,
232    struct label *delabel, struct vnode *vp, struct label *vplabel)
233{
234
235}
236
237static void
238stub_devfs_vnode_associate(struct mount *mp, struct label *mplabel,
239    struct devfs_dirent *de, struct label *delabel, struct vnode *vp,
240    struct label *vplabel)
241{
242
243}
244
245static int
246stub_ifnet_check_relabel(struct ucred *cred, struct ifnet *ifp,
247    struct label *ifplabel, struct label *newlabel)
248{
249
250	return (0);
251}
252
253static int
254stub_ifnet_check_transmit(struct ifnet *ifp, struct label *ifplabel,
255    struct mbuf *m, struct label *mlabel)
256{
257
258	return (0);
259}
260
261static void
262stub_ifnet_create(struct ifnet *ifp, struct label *ifplabel)
263{
264
265}
266
267static void
268stub_ifnet_create_mbuf(struct ifnet *ifp, struct label *ifplabel,
269    struct mbuf *m, struct label *mlabel)
270{
271
272}
273
274static void
275stub_ifnet_relabel(struct ucred *cred, struct ifnet *ifp,
276    struct label *ifplabel, struct label *newlabel)
277{
278
279}
280
281static int
282stub_inpcb_check_deliver(struct inpcb *inp, struct label *inplabel,
283    struct mbuf *m, struct label *mlabel)
284{
285
286	return (0);
287}
288
289static void
290stub_inpcb_create(struct socket *so, struct label *solabel,
291    struct inpcb *inp, struct label *inplabel)
292{
293
294}
295
296static void
297stub_inpcb_create_mbuf(struct inpcb *inp, struct label *inplabel,
298    struct mbuf *m, struct label *mlabel)
299{
300
301}
302
303static void
304stub_inpcb_sosetlabel(struct socket *so, struct label *solabel,
305    struct inpcb *inp, struct label *inplabel)
306{
307
308}
309
310static void
311stub_ip6q_create(struct mbuf *m, struct label *mlabel, struct ip6q *q6,
312    struct label *q6label)
313{
314
315}
316
317static int
318stub_ip6q_match(struct mbuf *m, struct label *mlabel, struct ip6q *q6,
319    struct label *q6label)
320{
321
322	return (1);
323}
324
325static void
326stub_ip6q_reassemble(struct ip6q *q6, struct label *q6label, struct mbuf *m,
327    struct label *mlabel)
328{
329
330}
331
332static void
333stub_ip6q_update(struct mbuf *m, struct label *mlabel, struct ip6q *q6,
334    struct label *q6label)
335{
336
337}
338
339static void
340stub_ipq_create(struct mbuf *m, struct label *mlabel, struct ipq *q,
341    struct label *qlabel)
342{
343
344}
345
346static int
347stub_ipq_match(struct mbuf *m, struct label *mlabel, struct ipq *q,
348    struct label *qlabel)
349{
350
351	return (1);
352}
353
354static void
355stub_ipq_reassemble(struct ipq *q, struct label *qlabel, struct mbuf *m,
356    struct label *mlabel)
357{
358
359}
360
361static void
362stub_ipq_update(struct mbuf *m, struct label *mlabel, struct ipq *q,
363    struct label *qlabel)
364{
365
366}
367
368static int
369stub_kenv_check_dump(struct ucred *cred)
370{
371
372	return (0);
373}
374
375static int
376stub_kenv_check_get(struct ucred *cred, char *name)
377{
378
379	return (0);
380}
381
382static int
383stub_kenv_check_set(struct ucred *cred, char *name, char *value)
384{
385
386	return (0);
387}
388
389static int
390stub_kenv_check_unset(struct ucred *cred, char *name)
391{
392
393	return (0);
394}
395
396static int
397stub_kld_check_load(struct ucred *cred, struct vnode *vp,
398    struct label *vplabel)
399{
400
401	return (0);
402}
403
404static int
405stub_kld_check_stat(struct ucred *cred)
406{
407
408	return (0);
409}
410
411static int
412stub_mount_check_stat(struct ucred *cred, struct mount *mp,
413    struct label *mplabel)
414{
415
416	return (0);
417}
418
419static void
420stub_mount_create(struct ucred *cred, struct mount *mp,
421    struct label *mplabel)
422{
423
424}
425
426static void
427stub_netatalk_aarp_send(struct ifnet *ifp, struct label *iflpabel,
428    struct mbuf *m, struct label *mlabel)
429{
430
431}
432
433static void
434stub_netinet_arp_send(struct ifnet *ifp, struct label *iflpabel,
435    struct mbuf *m, struct label *mlabel)
436{
437
438}
439
440static void
441stub_netinet_firewall_reply(struct mbuf *mrecv, struct label *mrecvlabel,
442    struct mbuf *msend, struct label *msendlabel)
443{
444
445}
446
447static void
448stub_netinet_firewall_send(struct mbuf *m, struct label *mlabel)
449{
450
451}
452
453static void
454stub_netinet_fragment(struct mbuf *m, struct label *mlabel, struct mbuf *frag,
455    struct label *fraglabel)
456{
457
458}
459
460static void
461stub_netinet_icmp_reply(struct mbuf *mrecv, struct label *mrecvlabel,
462    struct mbuf *msend, struct label *msendlabel)
463{
464
465}
466
467static void
468stub_netinet_icmp_replyinplace(struct mbuf *m, struct label *mlabel)
469{
470
471}
472
473static void
474stub_netinet_igmp_send(struct ifnet *ifp, struct label *iflpabel,
475    struct mbuf *m, struct label *mlabel)
476{
477
478}
479
480static void
481stub_netinet_tcp_reply(struct mbuf *m, struct label *mlabel)
482{
483
484}
485
486static void
487stub_netinet6_nd6_send(struct ifnet *ifp, struct label *iflpabel,
488    struct mbuf *m, struct label *mlabel)
489{
490
491}
492
493static int
494stub_pipe_check_ioctl(struct ucred *cred, struct pipepair *pp,
495    struct label *pplabel, unsigned long cmd, void /* caddr_t */ *data)
496{
497
498	return (0);
499}
500
501static int
502stub_pipe_check_poll(struct ucred *cred, struct pipepair *pp,
503    struct label *pplabel)
504{
505
506	return (0);
507}
508
509static int
510stub_pipe_check_read(struct ucred *cred, struct pipepair *pp,
511    struct label *pplabel)
512{
513
514	return (0);
515}
516
517static int
518stub_pipe_check_relabel(struct ucred *cred, struct pipepair *pp,
519    struct label *pplabel, struct label *newlabel)
520{
521
522	return (0);
523}
524
525static int
526stub_pipe_check_stat(struct ucred *cred, struct pipepair *pp,
527    struct label *pplabel)
528{
529
530	return (0);
531}
532
533static int
534stub_pipe_check_write(struct ucred *cred, struct pipepair *pp,
535    struct label *pplabel)
536{
537
538	return (0);
539}
540
541static void
542stub_pipe_create(struct ucred *cred, struct pipepair *pp,
543    struct label *pplabel)
544{
545
546}
547
548static void
549stub_pipe_relabel(struct ucred *cred, struct pipepair *pp,
550    struct label *pplabel, struct label *newlabel)
551{
552
553}
554
555static int
556stub_posixsem_check_getvalue(struct ucred *active_cred, struct ucred *file_cred,
557    struct ksem *ks, struct label *kslabel)
558{
559
560	return (0);
561}
562
563static int
564stub_posixsem_check_open(struct ucred *cred, struct ksem *ks,
565    struct label *kslabel)
566{
567
568	return (0);
569}
570
571static int
572stub_posixsem_check_post(struct ucred *active_cred, struct ucred *file_cred,
573    struct ksem *ks, struct label *kslabel)
574{
575
576	return (0);
577}
578
579static int
580stub_posixsem_check_stat(struct ucred *active_cred, struct ucred *file_cred,
581    struct ksem *ks, struct label *kslabel)
582{
583
584	return (0);
585}
586
587static int
588stub_posixsem_check_unlink(struct ucred *cred, struct ksem *ks,
589    struct label *kslabel)
590{
591
592	return (0);
593}
594
595static int
596stub_posixsem_check_wait(struct ucred *active_cred, struct ucred *file_cred,
597    struct ksem *ks, struct label *kslabel)
598{
599
600	return (0);
601}
602
603static void
604stub_posixsem_create(struct ucred *cred, struct ksem *ks,
605    struct label *kslabel)
606{
607
608}
609
610static int
611stub_posixshm_check_mmap(struct ucred *cred, struct shmfd *shmfd,
612    struct label *shmlabel, int prot, int flags)
613{
614
615	return (0);
616}
617
618static int
619stub_posixshm_check_open(struct ucred *cred, struct shmfd *shmfd,
620    struct label *shmlabel)
621{
622
623	return (0);
624}
625
626static int
627stub_posixshm_check_stat(struct ucred *active_cred, struct ucred *file_cred,
628    struct shmfd *shmfd, struct label *shmlabel)
629{
630
631	return (0);
632}
633
634static int
635stub_posixshm_check_truncate(struct ucred *active_cred,
636    struct ucred *file_cred, struct shmfd *shmfd, struct label *shmlabel)
637{
638
639	return (0);
640}
641
642static int
643stub_posixshm_check_unlink(struct ucred *cred, struct shmfd *shmfd,
644    struct label *shmlabel)
645{
646
647	return (0);
648}
649
650static void
651stub_posixshm_create(struct ucred *cred, struct shmfd *shmfd,
652    struct label *shmlabel)
653{
654
655}
656
657static int
658stub_priv_check(struct ucred *cred, int priv)
659{
660
661	return (0);
662}
663
664static int
665stub_priv_grant(struct ucred *cred, int priv)
666{
667
668	return (EPERM);
669}
670
671static void
672stub_proc_associate_nfsd(struct ucred *cred)
673{
674
675}
676
677static int
678stub_proc_check_debug(struct ucred *cred, struct proc *p)
679{
680
681	return (0);
682}
683
684static int
685stub_proc_check_sched(struct ucred *cred, struct proc *p)
686{
687
688	return (0);
689}
690
691static int
692stub_proc_check_setaudit(struct ucred *cred, struct auditinfo *ai)
693{
694
695	return (0);
696}
697
698static int
699stub_proc_check_setaudit_addr(struct ucred *cred, struct auditinfo_addr *aia)
700{
701
702	return (0);
703}
704
705static int
706stub_proc_check_setauid(struct ucred *cred, uid_t auid)
707{
708
709	return (0);
710}
711
712static int
713stub_proc_check_setegid(struct ucred *cred, gid_t egid)
714{
715
716	return (0);
717}
718
719static int
720stub_proc_check_seteuid(struct ucred *cred, uid_t euid)
721{
722
723	return (0);
724}
725
726static int
727stub_proc_check_setgid(struct ucred *cred, gid_t gid)
728{
729
730	return (0);
731}
732
733static int
734stub_proc_check_setgroups(struct ucred *cred, int ngroups,
735	gid_t *gidset)
736{
737
738	return (0);
739}
740
741static int
742stub_proc_check_setregid(struct ucred *cred, gid_t rgid, gid_t egid)
743{
744
745	return (0);
746}
747
748static int
749stub_proc_check_setresgid(struct ucred *cred, gid_t rgid, gid_t egid,
750	gid_t sgid)
751{
752
753	return (0);
754}
755
756static int
757stub_proc_check_setresuid(struct ucred *cred, uid_t ruid, uid_t euid,
758	uid_t suid)
759{
760
761	return (0);
762}
763
764static int
765stub_proc_check_setreuid(struct ucred *cred, uid_t ruid, uid_t euid)
766{
767
768	return (0);
769}
770
771static int
772stub_proc_check_setuid(struct ucred *cred, uid_t uid)
773{
774
775	return (0);
776}
777
778static int
779stub_proc_check_signal(struct ucred *cred, struct proc *p, int signum)
780{
781
782	return (0);
783}
784
785static int
786stub_proc_check_wait(struct ucred *cred, struct proc *p)
787{
788
789	return (0);
790}
791
792static void
793stub_proc_create_init(struct ucred *cred)
794{
795
796}
797
798static void
799stub_proc_create_swapper(struct ucred *cred)
800{
801
802}
803
804static int
805stub_socket_check_accept(struct ucred *cred, struct socket *so,
806    struct label *solabel)
807{
808
809	return (0);
810}
811
812static int
813stub_socket_check_bind(struct ucred *cred, struct socket *so,
814    struct label *solabel, struct sockaddr *sa)
815{
816
817	return (0);
818}
819
820static int
821stub_socket_check_connect(struct ucred *cred, struct socket *so,
822    struct label *solabel, struct sockaddr *sa)
823{
824
825	return (0);
826}
827
828static int
829stub_socket_check_create(struct ucred *cred, int domain, int type, int proto)
830{
831
832	return (0);
833}
834
835static int
836stub_socket_check_deliver(struct socket *so, struct label *solabel,
837    struct mbuf *m, struct label *mlabel)
838{
839
840	return (0);
841}
842
843static int
844stub_socket_check_listen(struct ucred *cred, struct socket *so,
845    struct label *solabel)
846{
847
848	return (0);
849}
850
851static int
852stub_socket_check_poll(struct ucred *cred, struct socket *so,
853    struct label *solabel)
854{
855
856	return (0);
857}
858
859static int
860stub_socket_check_receive(struct ucred *cred, struct socket *so,
861    struct label *solabel)
862{
863
864	return (0);
865}
866
867static int
868stub_socket_check_relabel(struct ucred *cred, struct socket *so,
869    struct label *solabel, struct label *newlabel)
870{
871
872	return (0);
873}
874static int
875stub_socket_check_send(struct ucred *cred, struct socket *so,
876    struct label *solabel)
877{
878
879	return (0);
880}
881
882static int
883stub_socket_check_stat(struct ucred *cred, struct socket *so,
884    struct label *solabel)
885{
886
887	return (0);
888}
889
890static int
891stub_inpcb_check_visible(struct ucred *cred, struct inpcb *inp,
892   struct label *inplabel)
893{
894
895	return (0);
896}
897
898static int
899stub_socket_check_visible(struct ucred *cred, struct socket *so,
900   struct label *solabel)
901{
902
903	return (0);
904}
905
906static void
907stub_socket_create(struct ucred *cred, struct socket *so,
908    struct label *solabel)
909{
910
911}
912
913static void
914stub_socket_create_mbuf(struct socket *so, struct label *solabel,
915    struct mbuf *m, struct label *mlabel)
916{
917
918}
919
920static void
921stub_socket_newconn(struct socket *oldso, struct label *oldsolabel,
922    struct socket *newso, struct label *newsolabel)
923{
924
925}
926
927static void
928stub_socket_relabel(struct ucred *cred, struct socket *so,
929    struct label *solabel, struct label *newlabel)
930{
931
932}
933
934static void
935stub_socketpeer_set_from_mbuf(struct mbuf *m, struct label *mlabel,
936    struct socket *so, struct label *sopeerlabel)
937{
938
939}
940
941static void
942stub_socketpeer_set_from_socket(struct socket *oldso,
943    struct label *oldsolabel, struct socket *newso,
944    struct label *newsopeerlabel)
945{
946
947}
948
949static void
950stub_syncache_create(struct label *label, struct inpcb *inp)
951{
952
953}
954
955static void
956stub_syncache_create_mbuf(struct label *sc_label, struct mbuf *m,
957    struct label *mlabel)
958{
959
960}
961
962static int
963stub_system_check_acct(struct ucred *cred, struct vnode *vp,
964    struct label *vplabel)
965{
966
967	return (0);
968}
969
970static int
971stub_system_check_audit(struct ucred *cred, void *record, int length)
972{
973
974	return (0);
975}
976
977static int
978stub_system_check_auditctl(struct ucred *cred, struct vnode *vp,
979    struct label *vplabel)
980{
981
982	return (0);
983}
984
985static int
986stub_system_check_auditon(struct ucred *cred, int cmd)
987{
988
989	return (0);
990}
991
992static int
993stub_system_check_reboot(struct ucred *cred, int how)
994{
995
996	return (0);
997}
998
999static int
1000stub_system_check_swapoff(struct ucred *cred, struct vnode *vp,
1001    struct label *vplabel)
1002{
1003
1004	return (0);
1005}
1006
1007static int
1008stub_system_check_swapon(struct ucred *cred, struct vnode *vp,
1009    struct label *vplabel)
1010{
1011
1012	return (0);
1013}
1014
1015static int
1016stub_system_check_sysctl(struct ucred *cred, struct sysctl_oid *oidp,
1017    void *arg1, int arg2, struct sysctl_req *req)
1018{
1019
1020	return (0);
1021}
1022
1023static int
1024stub_vnode_check_access(struct ucred *cred, struct vnode *vp,
1025    struct label *vplabel, int acc_mode)
1026{
1027
1028	return (0);
1029}
1030
1031static int
1032stub_vnode_check_chdir(struct ucred *cred, struct vnode *dvp,
1033    struct label *dvplabel)
1034{
1035
1036	return (0);
1037}
1038
1039static int
1040stub_vnode_check_chroot(struct ucred *cred, struct vnode *dvp,
1041    struct label *dvplabel)
1042{
1043
1044	return (0);
1045}
1046
1047static int
1048stub_vnode_check_create(struct ucred *cred, struct vnode *dvp,
1049    struct label *dvplabel, struct componentname *cnp, struct vattr *vap)
1050{
1051
1052	return (0);
1053}
1054
1055static void
1056stub_sysvmsg_cleanup(struct label *msglabel)
1057{
1058
1059}
1060
1061static void
1062stub_sysvmsg_create(struct ucred *cred, struct msqid_kernel *msqkptr,
1063    struct label *msqlabel, struct msg *msgptr, struct label *msglabel)
1064{
1065
1066}
1067
1068static int
1069stub_sysvmsq_check_msgmsq(struct ucred *cred, struct msg *msgptr,
1070    struct label *msglabel, struct msqid_kernel *msqkptr,
1071    struct label *msqklabel)
1072{
1073
1074	return (0);
1075}
1076
1077static int
1078stub_sysvmsq_check_msgrcv(struct ucred *cred, struct msg *msgptr,
1079    struct label *msglabel)
1080{
1081
1082	return (0);
1083}
1084
1085
1086static int
1087stub_sysvmsq_check_msgrmid(struct ucred *cred, struct msg *msgptr,
1088    struct label *msglabel)
1089{
1090
1091	return (0);
1092}
1093
1094
1095static int
1096stub_sysvmsq_check_msqget(struct ucred *cred, struct msqid_kernel *msqkptr,
1097    struct label *msqklabel)
1098{
1099
1100	return (0);
1101}
1102
1103
1104static int
1105stub_sysvmsq_check_msqsnd(struct ucred *cred, struct msqid_kernel *msqkptr,
1106    struct label *msqklabel)
1107{
1108
1109	return (0);
1110}
1111
1112static int
1113stub_sysvmsq_check_msqrcv(struct ucred *cred, struct msqid_kernel *msqkptr,
1114    struct label *msqklabel)
1115{
1116
1117	return (0);
1118}
1119
1120
1121static int
1122stub_sysvmsq_check_msqctl(struct ucred *cred, struct msqid_kernel *msqkptr,
1123    struct label *msqklabel, int cmd)
1124{
1125
1126	return (0);
1127}
1128
1129
1130static void
1131stub_sysvmsq_cleanup(struct label *msqlabel)
1132{
1133
1134}
1135
1136static void
1137stub_sysvmsq_create(struct ucred *cred, struct msqid_kernel *msqkptr,
1138    struct label *msqlabel)
1139{
1140
1141}
1142
1143static int
1144stub_sysvsem_check_semctl(struct ucred *cred, struct semid_kernel *semakptr,
1145    struct label *semaklabel, int cmd)
1146{
1147
1148	return (0);
1149}
1150
1151static int
1152stub_sysvsem_check_semget(struct ucred *cred, struct semid_kernel *semakptr,
1153    struct label *semaklabel)
1154{
1155
1156	return (0);
1157}
1158
1159
1160static int
1161stub_sysvsem_check_semop(struct ucred *cred, struct semid_kernel *semakptr,
1162    struct label *semaklabel, size_t accesstype)
1163{
1164
1165	return (0);
1166}
1167
1168static void
1169stub_sysvsem_cleanup(struct label *semalabel)
1170{
1171
1172}
1173
1174static void
1175stub_sysvsem_create(struct ucred *cred, struct semid_kernel *semakptr,
1176    struct label *semalabel)
1177{
1178
1179}
1180
1181static int
1182stub_sysvshm_check_shmat(struct ucred *cred, struct shmid_kernel *shmsegptr,
1183    struct label *shmseglabel, int shmflg)
1184{
1185
1186	return (0);
1187}
1188
1189static int
1190stub_sysvshm_check_shmctl(struct ucred *cred, struct shmid_kernel *shmsegptr,
1191    struct label *shmseglabel, int cmd)
1192{
1193
1194	return (0);
1195}
1196
1197static int
1198stub_sysvshm_check_shmdt(struct ucred *cred, struct shmid_kernel *shmsegptr,
1199    struct label *shmseglabel)
1200{
1201
1202	return (0);
1203}
1204
1205
1206static int
1207stub_sysvshm_check_shmget(struct ucred *cred, struct shmid_kernel *shmsegptr,
1208    struct label *shmseglabel, int shmflg)
1209{
1210
1211	return (0);
1212}
1213
1214static void
1215stub_sysvshm_cleanup(struct label *shmlabel)
1216{
1217
1218}
1219
1220static void
1221stub_sysvshm_create(struct ucred *cred, struct shmid_kernel *shmsegptr,
1222    struct label *shmalabel)
1223{
1224
1225}
1226
1227static void
1228stub_thread_userret(struct thread *td)
1229{
1230
1231}
1232
1233static int
1234stub_vnode_associate_extattr(struct mount *mp, struct label *mplabel,
1235    struct vnode *vp, struct label *vplabel)
1236{
1237
1238	return (0);
1239}
1240
1241static void
1242stub_vnode_associate_singlelabel(struct mount *mp, struct label *mplabel,
1243    struct vnode *vp, struct label *vplabel)
1244{
1245
1246}
1247
1248static int
1249stub_vnode_check_deleteacl(struct ucred *cred, struct vnode *vp,
1250    struct label *vplabel, acl_type_t type)
1251{
1252
1253	return (0);
1254}
1255
1256static int
1257stub_vnode_check_deleteextattr(struct ucred *cred, struct vnode *vp,
1258    struct label *vplabel, int attrnamespace, const char *name)
1259{
1260
1261	return (0);
1262}
1263
1264static int
1265stub_vnode_check_exec(struct ucred *cred, struct vnode *vp,
1266    struct label *vplabel, struct image_params *imgp,
1267    struct label *execlabel)
1268{
1269
1270	return (0);
1271}
1272
1273static int
1274stub_vnode_check_getacl(struct ucred *cred, struct vnode *vp,
1275    struct label *vplabel, acl_type_t type)
1276{
1277
1278	return (0);
1279}
1280
1281static int
1282stub_vnode_check_getextattr(struct ucred *cred, struct vnode *vp,
1283    struct label *vplabel, int attrnamespace, const char *name,
1284    struct uio *uio)
1285{
1286
1287	return (0);
1288}
1289
1290static int
1291stub_vnode_check_link(struct ucred *cred, struct vnode *dvp,
1292    struct label *dvplabel, struct vnode *vp, struct label *vplabel,
1293    struct componentname *cnp)
1294{
1295
1296	return (0);
1297}
1298
1299static int
1300stub_vnode_check_listextattr(struct ucred *cred, struct vnode *vp,
1301    struct label *vplabel, int attrnamespace)
1302{
1303
1304	return (0);
1305}
1306
1307static int
1308stub_vnode_check_lookup(struct ucred *cred, struct vnode *dvp,
1309    struct label *dvplabel, struct componentname *cnp)
1310{
1311
1312	return (0);
1313}
1314
1315static int
1316stub_vnode_check_mmap(struct ucred *cred, struct vnode *vp,
1317    struct label *vplabel, int prot, int flags)
1318{
1319
1320	return (0);
1321}
1322
1323static void
1324stub_vnode_check_mmap_downgrade(struct ucred *cred, struct vnode *vp,
1325    struct label *vplabel, int *prot)
1326{
1327
1328}
1329
1330static int
1331stub_vnode_check_mprotect(struct ucred *cred, struct vnode *vp,
1332    struct label *vplabel, int prot)
1333{
1334
1335	return (0);
1336}
1337
1338static int
1339stub_vnode_check_open(struct ucred *cred, struct vnode *vp,
1340    struct label *vplabel, int acc_mode)
1341{
1342
1343	return (0);
1344}
1345
1346static int
1347stub_vnode_check_poll(struct ucred *active_cred, struct ucred *file_cred,
1348    struct vnode *vp, struct label *vplabel)
1349{
1350
1351	return (0);
1352}
1353
1354static int
1355stub_vnode_check_read(struct ucred *active_cred, struct ucred *file_cred,
1356    struct vnode *vp, struct label *vplabel)
1357{
1358
1359	return (0);
1360}
1361
1362static int
1363stub_vnode_check_readdir(struct ucred *cred, struct vnode *vp,
1364    struct label *dvplabel)
1365{
1366
1367	return (0);
1368}
1369
1370static int
1371stub_vnode_check_readlink(struct ucred *cred, struct vnode *vp,
1372    struct label *vplabel)
1373{
1374
1375	return (0);
1376}
1377
1378static int
1379stub_vnode_check_relabel(struct ucred *cred, struct vnode *vp,
1380    struct label *vplabel, struct label *newlabel)
1381{
1382
1383	return (0);
1384}
1385
1386static int
1387stub_vnode_check_rename_from(struct ucred *cred, struct vnode *dvp,
1388    struct label *dvplabel, struct vnode *vp, struct label *vplabel,
1389    struct componentname *cnp)
1390{
1391
1392	return (0);
1393}
1394
1395static int
1396stub_vnode_check_rename_to(struct ucred *cred, struct vnode *dvp,
1397    struct label *dvplabel, struct vnode *vp, struct label *vplabel,
1398    int samedir, struct componentname *cnp)
1399{
1400
1401	return (0);
1402}
1403
1404static int
1405stub_vnode_check_revoke(struct ucred *cred, struct vnode *vp,
1406    struct label *vplabel)
1407{
1408
1409	return (0);
1410}
1411
1412static int
1413stub_vnode_check_setacl(struct ucred *cred, struct vnode *vp,
1414    struct label *vplabel, acl_type_t type, struct acl *acl)
1415{
1416
1417	return (0);
1418}
1419
1420static int
1421stub_vnode_check_setextattr(struct ucred *cred, struct vnode *vp,
1422    struct label *vplabel, int attrnamespace, const char *name,
1423    struct uio *uio)
1424{
1425
1426	return (0);
1427}
1428
1429static int
1430stub_vnode_check_setflags(struct ucred *cred, struct vnode *vp,
1431    struct label *vplabel, u_long flags)
1432{
1433
1434	return (0);
1435}
1436
1437static int
1438stub_vnode_check_setmode(struct ucred *cred, struct vnode *vp,
1439    struct label *vplabel, mode_t mode)
1440{
1441
1442	return (0);
1443}
1444
1445static int
1446stub_vnode_check_setowner(struct ucred *cred, struct vnode *vp,
1447    struct label *vplabel, uid_t uid, gid_t gid)
1448{
1449
1450	return (0);
1451}
1452
1453static int
1454stub_vnode_check_setutimes(struct ucred *cred, struct vnode *vp,
1455    struct label *vplabel, struct timespec atime, struct timespec mtime)
1456{
1457
1458	return (0);
1459}
1460
1461static int
1462stub_vnode_check_stat(struct ucred *active_cred, struct ucred *file_cred,
1463    struct vnode *vp, struct label *vplabel)
1464{
1465
1466	return (0);
1467}
1468
1469static int
1470stub_vnode_check_unlink(struct ucred *cred, struct vnode *dvp,
1471    struct label *dvplabel, struct vnode *vp, struct label *vplabel,
1472    struct componentname *cnp)
1473{
1474
1475	return (0);
1476}
1477
1478static int
1479stub_vnode_check_write(struct ucred *active_cred, struct ucred *file_cred,
1480    struct vnode *vp, struct label *vplabel)
1481{
1482
1483	return (0);
1484}
1485
1486static int
1487stub_vnode_create_extattr(struct ucred *cred, struct mount *mp,
1488    struct label *mntlabel, struct vnode *dvp, struct label *dvplabel,
1489    struct vnode *vp, struct label *vplabel, struct componentname *cnp)
1490{
1491
1492	return (0);
1493}
1494
1495static void
1496stub_vnode_execve_transition(struct ucred *old, struct ucred *new,
1497    struct vnode *vp, struct label *vplabel, struct label *interpvplabel,
1498    struct image_params *imgp, struct label *execlabel)
1499{
1500
1501}
1502
1503static int
1504stub_vnode_execve_will_transition(struct ucred *old, struct vnode *vp,
1505    struct label *vplabel, struct label *interpvplabel,
1506    struct image_params *imgp, struct label *execlabel)
1507{
1508
1509	return (0);
1510}
1511
1512static void
1513stub_vnode_relabel(struct ucred *cred, struct vnode *vp,
1514    struct label *vplabel, struct label *label)
1515{
1516
1517}
1518
1519static int
1520stub_vnode_setlabel_extattr(struct ucred *cred, struct vnode *vp,
1521    struct label *vplabel, struct label *intlabel)
1522{
1523
1524	return (0);
1525}
1526
1527/*
1528 * Register functions with MAC Framework policy entry points.
1529 */
1530static struct mac_policy_ops stub_ops =
1531{
1532	.mpo_destroy = stub_destroy,
1533	.mpo_init = stub_init,
1534	.mpo_syscall = stub_syscall,
1535
1536	.mpo_bpfdesc_check_receive = stub_bpfdesc_check_receive,
1537	.mpo_bpfdesc_create = stub_bpfdesc_create,
1538	.mpo_bpfdesc_create_mbuf = stub_bpfdesc_create_mbuf,
1539	.mpo_bpfdesc_destroy_label = stub_destroy_label,
1540	.mpo_bpfdesc_init_label = stub_init_label,
1541
1542	.mpo_cred_check_relabel = stub_cred_check_relabel,
1543	.mpo_cred_check_visible = stub_cred_check_visible,
1544	.mpo_cred_copy_label = stub_copy_label,
1545	.mpo_cred_destroy_label = stub_destroy_label,
1546	.mpo_cred_externalize_label = stub_externalize_label,
1547	.mpo_cred_init_label = stub_init_label,
1548	.mpo_cred_internalize_label = stub_internalize_label,
1549	.mpo_cred_relabel= stub_cred_relabel,
1550
1551	.mpo_devfs_create_device = stub_devfs_create_device,
1552	.mpo_devfs_create_directory = stub_devfs_create_directory,
1553	.mpo_devfs_create_symlink = stub_devfs_create_symlink,
1554	.mpo_devfs_destroy_label = stub_destroy_label,
1555	.mpo_devfs_init_label = stub_init_label,
1556	.mpo_devfs_update = stub_devfs_update,
1557	.mpo_devfs_vnode_associate = stub_devfs_vnode_associate,
1558
1559	.mpo_ifnet_check_relabel = stub_ifnet_check_relabel,
1560	.mpo_ifnet_check_transmit = stub_ifnet_check_transmit,
1561	.mpo_ifnet_copy_label = stub_copy_label,
1562	.mpo_ifnet_create = stub_ifnet_create,
1563	.mpo_ifnet_create_mbuf = stub_ifnet_create_mbuf,
1564	.mpo_ifnet_destroy_label = stub_destroy_label,
1565	.mpo_ifnet_externalize_label = stub_externalize_label,
1566	.mpo_ifnet_init_label = stub_init_label,
1567	.mpo_ifnet_internalize_label = stub_internalize_label,
1568	.mpo_ifnet_relabel = stub_ifnet_relabel,
1569
1570	.mpo_inpcb_check_deliver = stub_inpcb_check_deliver,
1571	.mpo_inpcb_check_visible = stub_inpcb_check_visible,
1572	.mpo_inpcb_create = stub_inpcb_create,
1573	.mpo_inpcb_create_mbuf = stub_inpcb_create_mbuf,
1574	.mpo_inpcb_destroy_label = stub_destroy_label,
1575	.mpo_inpcb_init_label = stub_init_label_waitcheck,
1576	.mpo_inpcb_sosetlabel = stub_inpcb_sosetlabel,
1577
1578	.mpo_ip6q_create = stub_ip6q_create,
1579	.mpo_ip6q_destroy_label = stub_destroy_label,
1580	.mpo_ip6q_init_label = stub_init_label_waitcheck,
1581	.mpo_ip6q_match = stub_ip6q_match,
1582	.mpo_ip6q_update = stub_ip6q_update,
1583	.mpo_ip6q_reassemble = stub_ip6q_reassemble,
1584
1585	.mpo_ipq_create = stub_ipq_create,
1586	.mpo_ipq_destroy_label = stub_destroy_label,
1587	.mpo_ipq_init_label = stub_init_label_waitcheck,
1588	.mpo_ipq_match = stub_ipq_match,
1589	.mpo_ipq_update = stub_ipq_update,
1590	.mpo_ipq_reassemble = stub_ipq_reassemble,
1591
1592	.mpo_kenv_check_dump = stub_kenv_check_dump,
1593	.mpo_kenv_check_get = stub_kenv_check_get,
1594	.mpo_kenv_check_set = stub_kenv_check_set,
1595	.mpo_kenv_check_unset = stub_kenv_check_unset,
1596
1597	.mpo_kld_check_load = stub_kld_check_load,
1598	.mpo_kld_check_stat = stub_kld_check_stat,
1599
1600	.mpo_mbuf_copy_label = stub_copy_label,
1601	.mpo_mbuf_destroy_label = stub_destroy_label,
1602	.mpo_mbuf_init_label = stub_init_label_waitcheck,
1603
1604	.mpo_mount_check_stat = stub_mount_check_stat,
1605	.mpo_mount_create = stub_mount_create,
1606	.mpo_mount_destroy_label = stub_destroy_label,
1607	.mpo_mount_init_label = stub_init_label,
1608
1609	.mpo_netatalk_aarp_send = stub_netatalk_aarp_send,
1610
1611	.mpo_netinet_arp_send = stub_netinet_arp_send,
1612	.mpo_netinet_firewall_reply = stub_netinet_firewall_reply,
1613	.mpo_netinet_firewall_send = stub_netinet_firewall_send,
1614	.mpo_netinet_fragment = stub_netinet_fragment,
1615	.mpo_netinet_icmp_reply = stub_netinet_icmp_reply,
1616	.mpo_netinet_icmp_replyinplace = stub_netinet_icmp_replyinplace,
1617	.mpo_netinet_tcp_reply = stub_netinet_tcp_reply,
1618	.mpo_netinet_igmp_send = stub_netinet_igmp_send,
1619
1620	.mpo_netinet6_nd6_send = stub_netinet6_nd6_send,
1621
1622	.mpo_pipe_check_ioctl = stub_pipe_check_ioctl,
1623	.mpo_pipe_check_poll = stub_pipe_check_poll,
1624	.mpo_pipe_check_read = stub_pipe_check_read,
1625	.mpo_pipe_check_relabel = stub_pipe_check_relabel,
1626	.mpo_pipe_check_stat = stub_pipe_check_stat,
1627	.mpo_pipe_check_write = stub_pipe_check_write,
1628	.mpo_pipe_copy_label = stub_copy_label,
1629	.mpo_pipe_create = stub_pipe_create,
1630	.mpo_pipe_destroy_label = stub_destroy_label,
1631	.mpo_pipe_externalize_label = stub_externalize_label,
1632	.mpo_pipe_init_label = stub_init_label,
1633	.mpo_pipe_internalize_label = stub_internalize_label,
1634	.mpo_pipe_relabel = stub_pipe_relabel,
1635
1636	.mpo_posixsem_check_getvalue = stub_posixsem_check_getvalue,
1637	.mpo_posixsem_check_open = stub_posixsem_check_open,
1638	.mpo_posixsem_check_post = stub_posixsem_check_post,
1639	.mpo_posixsem_check_stat = stub_posixsem_check_stat,
1640	.mpo_posixsem_check_unlink = stub_posixsem_check_unlink,
1641	.mpo_posixsem_check_wait = stub_posixsem_check_wait,
1642	.mpo_posixsem_create = stub_posixsem_create,
1643	.mpo_posixsem_destroy_label = stub_destroy_label,
1644	.mpo_posixsem_init_label = stub_init_label,
1645
1646	.mpo_posixshm_check_mmap = stub_posixshm_check_mmap,
1647	.mpo_posixshm_check_open = stub_posixshm_check_open,
1648	.mpo_posixshm_check_stat = stub_posixshm_check_stat,
1649	.mpo_posixshm_check_truncate = stub_posixshm_check_truncate,
1650	.mpo_posixshm_check_unlink = stub_posixshm_check_unlink,
1651	.mpo_posixshm_create = stub_posixshm_create,
1652	.mpo_posixshm_destroy_label = stub_destroy_label,
1653	.mpo_posixshm_init_label = stub_init_label,
1654
1655	.mpo_priv_check = stub_priv_check,
1656	.mpo_priv_grant = stub_priv_grant,
1657
1658	.mpo_proc_associate_nfsd = stub_proc_associate_nfsd,
1659	.mpo_proc_check_debug = stub_proc_check_debug,
1660	.mpo_proc_check_sched = stub_proc_check_sched,
1661	.mpo_proc_check_setaudit = stub_proc_check_setaudit,
1662	.mpo_proc_check_setaudit_addr = stub_proc_check_setaudit_addr,
1663	.mpo_proc_check_setauid = stub_proc_check_setauid,
1664	.mpo_proc_check_setegid = stub_proc_check_setegid,
1665	.mpo_proc_check_seteuid = stub_proc_check_seteuid,
1666	.mpo_proc_check_setgid = stub_proc_check_setgid,
1667	.mpo_proc_check_setgroups = stub_proc_check_setgroups,
1668	.mpo_proc_check_setregid = stub_proc_check_setregid,
1669	.mpo_proc_check_setresgid = stub_proc_check_setresgid,
1670	.mpo_proc_check_setresuid = stub_proc_check_setresuid,
1671	.mpo_proc_check_setreuid = stub_proc_check_setreuid,
1672	.mpo_proc_check_setuid = stub_proc_check_setuid,
1673	.mpo_proc_check_signal = stub_proc_check_signal,
1674	.mpo_proc_check_wait = stub_proc_check_wait,
1675	.mpo_proc_create_init = stub_proc_create_init,
1676	.mpo_proc_create_swapper = stub_proc_create_swapper,
1677
1678	.mpo_socket_check_accept = stub_socket_check_accept,
1679	.mpo_socket_check_bind = stub_socket_check_bind,
1680	.mpo_socket_check_connect = stub_socket_check_connect,
1681	.mpo_socket_check_create = stub_socket_check_create,
1682	.mpo_socket_check_deliver = stub_socket_check_deliver,
1683	.mpo_socket_check_listen = stub_socket_check_listen,
1684	.mpo_socket_check_poll = stub_socket_check_poll,
1685	.mpo_socket_check_receive = stub_socket_check_receive,
1686	.mpo_socket_check_relabel = stub_socket_check_relabel,
1687	.mpo_socket_check_send = stub_socket_check_send,
1688	.mpo_socket_check_stat = stub_socket_check_stat,
1689	.mpo_socket_check_visible = stub_socket_check_visible,
1690	.mpo_socket_copy_label = stub_copy_label,
1691	.mpo_socket_create = stub_socket_create,
1692	.mpo_socket_create_mbuf = stub_socket_create_mbuf,
1693	.mpo_socket_destroy_label = stub_destroy_label,
1694	.mpo_socket_externalize_label = stub_externalize_label,
1695	.mpo_socket_init_label = stub_init_label_waitcheck,
1696	.mpo_socket_internalize_label = stub_internalize_label,
1697	.mpo_socket_newconn = stub_socket_newconn,
1698	.mpo_socket_relabel = stub_socket_relabel,
1699
1700	.mpo_socketpeer_destroy_label = stub_destroy_label,
1701	.mpo_socketpeer_externalize_label = stub_externalize_label,
1702	.mpo_socketpeer_init_label = stub_init_label_waitcheck,
1703	.mpo_socketpeer_set_from_mbuf = stub_socketpeer_set_from_mbuf,
1704	.mpo_socketpeer_set_from_socket = stub_socketpeer_set_from_socket,
1705
1706	.mpo_syncache_init_label = stub_init_label_waitcheck,
1707	.mpo_syncache_destroy_label = stub_destroy_label,
1708	.mpo_syncache_create = stub_syncache_create,
1709	.mpo_syncache_create_mbuf= stub_syncache_create_mbuf,
1710
1711	.mpo_sysvmsg_cleanup = stub_sysvmsg_cleanup,
1712	.mpo_sysvmsg_create = stub_sysvmsg_create,
1713	.mpo_sysvmsg_destroy_label = stub_destroy_label,
1714	.mpo_sysvmsg_init_label = stub_init_label,
1715
1716	.mpo_sysvmsq_check_msgmsq = stub_sysvmsq_check_msgmsq,
1717	.mpo_sysvmsq_check_msgrcv = stub_sysvmsq_check_msgrcv,
1718	.mpo_sysvmsq_check_msgrmid = stub_sysvmsq_check_msgrmid,
1719	.mpo_sysvmsq_check_msqget = stub_sysvmsq_check_msqget,
1720	.mpo_sysvmsq_check_msqsnd = stub_sysvmsq_check_msqsnd,
1721	.mpo_sysvmsq_check_msqrcv = stub_sysvmsq_check_msqrcv,
1722	.mpo_sysvmsq_check_msqctl = stub_sysvmsq_check_msqctl,
1723	.mpo_sysvmsq_cleanup = stub_sysvmsq_cleanup,
1724	.mpo_sysvmsq_create = stub_sysvmsq_create,
1725	.mpo_sysvmsq_destroy_label = stub_destroy_label,
1726	.mpo_sysvmsq_init_label = stub_init_label,
1727
1728	.mpo_sysvsem_check_semctl = stub_sysvsem_check_semctl,
1729	.mpo_sysvsem_check_semget = stub_sysvsem_check_semget,
1730	.mpo_sysvsem_check_semop = stub_sysvsem_check_semop,
1731	.mpo_sysvsem_cleanup = stub_sysvsem_cleanup,
1732	.mpo_sysvsem_create = stub_sysvsem_create,
1733	.mpo_sysvsem_destroy_label = stub_destroy_label,
1734	.mpo_sysvsem_init_label = stub_init_label,
1735
1736	.mpo_sysvshm_check_shmat = stub_sysvshm_check_shmat,
1737	.mpo_sysvshm_check_shmctl = stub_sysvshm_check_shmctl,
1738	.mpo_sysvshm_check_shmdt = stub_sysvshm_check_shmdt,
1739	.mpo_sysvshm_check_shmget = stub_sysvshm_check_shmget,
1740	.mpo_sysvshm_cleanup = stub_sysvshm_cleanup,
1741	.mpo_sysvshm_create = stub_sysvshm_create,
1742	.mpo_sysvshm_destroy_label = stub_destroy_label,
1743	.mpo_sysvshm_init_label = stub_init_label,
1744
1745	.mpo_system_check_acct = stub_system_check_acct,
1746	.mpo_system_check_audit = stub_system_check_audit,
1747	.mpo_system_check_auditctl = stub_system_check_auditctl,
1748	.mpo_system_check_auditon = stub_system_check_auditon,
1749	.mpo_system_check_reboot = stub_system_check_reboot,
1750	.mpo_system_check_swapoff = stub_system_check_swapoff,
1751	.mpo_system_check_swapon = stub_system_check_swapon,
1752	.mpo_system_check_sysctl = stub_system_check_sysctl,
1753
1754	.mpo_thread_userret = stub_thread_userret,
1755
1756	.mpo_vnode_associate_extattr = stub_vnode_associate_extattr,
1757	.mpo_vnode_associate_singlelabel = stub_vnode_associate_singlelabel,
1758	.mpo_vnode_check_access = stub_vnode_check_access,
1759	.mpo_vnode_check_chdir = stub_vnode_check_chdir,
1760	.mpo_vnode_check_chroot = stub_vnode_check_chroot,
1761	.mpo_vnode_check_create = stub_vnode_check_create,
1762	.mpo_vnode_check_deleteacl = stub_vnode_check_deleteacl,
1763	.mpo_vnode_check_deleteextattr = stub_vnode_check_deleteextattr,
1764	.mpo_vnode_check_exec = stub_vnode_check_exec,
1765	.mpo_vnode_check_getacl = stub_vnode_check_getacl,
1766	.mpo_vnode_check_getextattr = stub_vnode_check_getextattr,
1767	.mpo_vnode_check_link = stub_vnode_check_link,
1768	.mpo_vnode_check_listextattr = stub_vnode_check_listextattr,
1769	.mpo_vnode_check_lookup = stub_vnode_check_lookup,
1770	.mpo_vnode_check_mmap = stub_vnode_check_mmap,
1771	.mpo_vnode_check_mmap_downgrade = stub_vnode_check_mmap_downgrade,
1772	.mpo_vnode_check_mprotect = stub_vnode_check_mprotect,
1773	.mpo_vnode_check_open = stub_vnode_check_open,
1774	.mpo_vnode_check_poll = stub_vnode_check_poll,
1775	.mpo_vnode_check_read = stub_vnode_check_read,
1776	.mpo_vnode_check_readdir = stub_vnode_check_readdir,
1777	.mpo_vnode_check_readlink = stub_vnode_check_readlink,
1778	.mpo_vnode_check_relabel = stub_vnode_check_relabel,
1779	.mpo_vnode_check_rename_from = stub_vnode_check_rename_from,
1780	.mpo_vnode_check_rename_to = stub_vnode_check_rename_to,
1781	.mpo_vnode_check_revoke = stub_vnode_check_revoke,
1782	.mpo_vnode_check_setacl = stub_vnode_check_setacl,
1783	.mpo_vnode_check_setextattr = stub_vnode_check_setextattr,
1784	.mpo_vnode_check_setflags = stub_vnode_check_setflags,
1785	.mpo_vnode_check_setmode = stub_vnode_check_setmode,
1786	.mpo_vnode_check_setowner = stub_vnode_check_setowner,
1787	.mpo_vnode_check_setutimes = stub_vnode_check_setutimes,
1788	.mpo_vnode_check_stat = stub_vnode_check_stat,
1789	.mpo_vnode_check_unlink = stub_vnode_check_unlink,
1790	.mpo_vnode_check_write = stub_vnode_check_write,
1791	.mpo_vnode_copy_label = stub_copy_label,
1792	.mpo_vnode_create_extattr = stub_vnode_create_extattr,
1793	.mpo_vnode_destroy_label = stub_destroy_label,
1794	.mpo_vnode_execve_transition = stub_vnode_execve_transition,
1795	.mpo_vnode_execve_will_transition = stub_vnode_execve_will_transition,
1796	.mpo_vnode_externalize_label = stub_externalize_label,
1797	.mpo_vnode_init_label = stub_init_label,
1798	.mpo_vnode_internalize_label = stub_internalize_label,
1799	.mpo_vnode_relabel = stub_vnode_relabel,
1800	.mpo_vnode_setlabel_extattr = stub_vnode_setlabel_extattr,
1801};
1802
1803#define	STUB_OBJECTS	(MPC_OBJECT_CRED |				\
1804			 /* XXX: MPC_OBJECT_PROC | */			\
1805			 MPC_OBJECT_VNODE |				\
1806			 MPC_OBJECT_INPCB |				\
1807			 MPC_OBJECT_SOCKET |				\
1808			 MPC_OBJECT_DEVFS |				\
1809			 MPC_OBJECT_MBUF |				\
1810			 MPC_OBJECT_IPQ |				\
1811			 MPC_OBJECT_IFNET |				\
1812			 MPC_OBJECT_BPFDESC |				\
1813			 MPC_OBJECT_PIPE |				\
1814			 MPC_OBJECT_MOUNT |				\
1815			 MPC_OBJECT_POSIXSEM |				\
1816			 MPC_OBJECT_POSIXSHM |				\
1817			 MPC_OBJECT_SYSVMSG |				\
1818			 MPC_OBJECT_SYSVMSQ |				\
1819			 MPC_OBJECT_SYSVSEM |				\
1820			 MPC_OBJECT_SYSVSHM |				\
1821			 MPC_OBJECT_SYNCACHE)
1822
1823MAC_POLICY_SET(&stub_ops, mac_stub, "TrustedBSD MAC/Stub",
1824    MPC_LOADTIME_FLAG_UNLOADOK, NULL, STUB_OBJECTS);
1825