mac_stub.c revision 254603
1/*-
2 * Copyright (c) 1999-2002, 2007-2011 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 254603 2013-08-21 17:45:00Z kib $
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
92static SYSCTL_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_setmode(struct ucred *cred, struct ksem *ks,
691    struct label *kslabel, mode_t mode)
692{
693
694	return (0);
695}
696
697static int
698stub_posixsem_check_setowner(struct ucred *cred, struct ksem *ks,
699    struct label *kslabel, uid_t uid, gid_t gid)
700{
701
702	return (0);
703}
704
705static int
706stub_posixsem_check_stat(struct ucred *active_cred, struct ucred *file_cred,
707    struct ksem *ks, struct label *kslabel)
708{
709
710	return (0);
711}
712
713static int
714stub_posixsem_check_unlink(struct ucred *cred, struct ksem *ks,
715    struct label *kslabel)
716{
717
718	return (0);
719}
720
721static int
722stub_posixsem_check_wait(struct ucred *active_cred, struct ucred *file_cred,
723    struct ksem *ks, struct label *kslabel)
724{
725
726	return (0);
727}
728
729static void
730stub_posixsem_create(struct ucred *cred, struct ksem *ks,
731    struct label *kslabel)
732{
733
734}
735
736static int
737stub_posixshm_check_create(struct ucred *cred, const char *path)
738{
739
740	return (0);
741}
742
743static int
744stub_posixshm_check_mmap(struct ucred *cred, struct shmfd *shmfd,
745    struct label *shmlabel, int prot, int flags)
746{
747
748	return (0);
749}
750
751static int
752stub_posixshm_check_open(struct ucred *cred, struct shmfd *shmfd,
753    struct label *shmlabel, accmode_t accmode)
754{
755
756	return (0);
757}
758
759static int
760stub_posixshm_check_read(struct ucred *active_cred, struct ucred *file_cred,
761    struct shmfd *shm, struct label *shmlabel)
762{
763
764	return (0);
765}
766
767static int
768stub_posixshm_check_setmode(struct ucred *cred, struct shmfd *shmfd,
769    struct label *shmlabel, mode_t mode)
770{
771
772	return (0);
773}
774
775static int
776stub_posixshm_check_setowner(struct ucred *cred, struct shmfd *shmfd,
777    struct label *shmlabel, uid_t uid, gid_t gid)
778{
779
780	return (0);
781}
782
783static int
784stub_posixshm_check_stat(struct ucred *active_cred, struct ucred *file_cred,
785    struct shmfd *shmfd, struct label *shmlabel)
786{
787
788	return (0);
789}
790
791static int
792stub_posixshm_check_truncate(struct ucred *active_cred,
793    struct ucred *file_cred, struct shmfd *shmfd, struct label *shmlabel)
794{
795
796	return (0);
797}
798
799static int
800stub_posixshm_check_unlink(struct ucred *cred, struct shmfd *shmfd,
801    struct label *shmlabel)
802{
803
804	return (0);
805}
806
807static int
808stub_posixshm_check_write(struct ucred *active_cred, struct ucred *file_cred,
809    struct shmfd *shm, struct label *shmlabel)
810{
811
812	return (0);
813}
814
815static void
816stub_posixshm_create(struct ucred *cred, struct shmfd *shmfd,
817    struct label *shmlabel)
818{
819
820}
821
822static int
823stub_priv_check(struct ucred *cred, int priv)
824{
825
826	return (0);
827}
828
829static int
830stub_priv_grant(struct ucred *cred, int priv)
831{
832
833	return (EPERM);
834}
835
836static int
837stub_proc_check_debug(struct ucred *cred, struct proc *p)
838{
839
840	return (0);
841}
842
843static int
844stub_proc_check_sched(struct ucred *cred, struct proc *p)
845{
846
847	return (0);
848}
849
850static int
851stub_proc_check_signal(struct ucred *cred, struct proc *p, int signum)
852{
853
854	return (0);
855}
856
857static int
858stub_proc_check_wait(struct ucred *cred, struct proc *p)
859{
860
861	return (0);
862}
863
864static int
865stub_socket_check_accept(struct ucred *cred, struct socket *so,
866    struct label *solabel)
867{
868
869#if 0
870	SOCK_LOCK(so);
871	SOCK_UNLOCK(so);
872#endif
873
874	return (0);
875}
876
877static int
878stub_socket_check_bind(struct ucred *cred, struct socket *so,
879    struct label *solabel, struct sockaddr *sa)
880{
881
882#if 0
883	SOCK_LOCK(so);
884	SOCK_UNLOCK(so);
885#endif
886
887	return (0);
888}
889
890static int
891stub_socket_check_connect(struct ucred *cred, struct socket *so,
892    struct label *solabel, struct sockaddr *sa)
893{
894
895#if 0
896	SOCK_LOCK(so);
897	SOCK_UNLOCK(so);
898#endif
899
900	return (0);
901}
902
903static int
904stub_socket_check_create(struct ucred *cred, int domain, int type, int proto)
905{
906
907	return (0);
908}
909
910static int
911stub_socket_check_deliver(struct socket *so, struct label *solabel,
912    struct mbuf *m, struct label *mlabel)
913{
914
915#if 0
916	SOCK_LOCK(so);
917	SOCK_UNLOCK(so);
918#endif
919
920	return (0);
921}
922
923static int
924stub_socket_check_listen(struct ucred *cred, struct socket *so,
925    struct label *solabel)
926{
927
928#if 0
929	SOCK_LOCK(so);
930	SOCK_UNLOCK(so);
931#endif
932
933	return (0);
934}
935
936static int
937stub_socket_check_poll(struct ucred *cred, struct socket *so,
938    struct label *solabel)
939{
940
941#if 0
942	SOCK_LOCK(so);
943	SOCK_UNLOCK(so);
944#endif
945
946	return (0);
947}
948
949static int
950stub_socket_check_receive(struct ucred *cred, struct socket *so,
951    struct label *solabel)
952{
953
954#if 0
955	SOCK_LOCK(so);
956	SOCK_UNLOCK(so);
957#endif
958
959	return (0);
960}
961
962static int
963stub_socket_check_relabel(struct ucred *cred, struct socket *so,
964    struct label *solabel, struct label *newlabel)
965{
966
967	SOCK_LOCK_ASSERT(so);
968
969	return (0);
970}
971static int
972stub_socket_check_send(struct ucred *cred, struct socket *so,
973    struct label *solabel)
974{
975
976#if 0
977	SOCK_LOCK(so);
978	SOCK_UNLOCK(so);
979#endif
980
981	return (0);
982}
983
984static int
985stub_socket_check_stat(struct ucred *cred, struct socket *so,
986    struct label *solabel)
987{
988
989#if 0
990	SOCK_LOCK(so);
991	SOCK_UNLOCK(so);
992#endif
993
994	return (0);
995}
996
997static int
998stub_inpcb_check_visible(struct ucred *cred, struct inpcb *inp,
999   struct label *inplabel)
1000{
1001
1002	return (0);
1003}
1004
1005static int
1006stub_socket_check_visible(struct ucred *cred, struct socket *so,
1007   struct label *solabel)
1008{
1009
1010#if 0
1011	SOCK_LOCK(so);
1012	SOCK_UNLOCK(so);
1013#endif
1014
1015	return (0);
1016}
1017
1018static void
1019stub_socket_create(struct ucred *cred, struct socket *so,
1020    struct label *solabel)
1021{
1022
1023}
1024
1025static void
1026stub_socket_create_mbuf(struct socket *so, struct label *solabel,
1027    struct mbuf *m, struct label *mlabel)
1028{
1029
1030#if 0
1031	SOCK_LOCK(so);
1032	SOCK_UNLOCK(so);
1033#endif
1034}
1035
1036static void
1037stub_socket_newconn(struct socket *oldso, struct label *oldsolabel,
1038    struct socket *newso, struct label *newsolabel)
1039{
1040
1041#if 0
1042	SOCK_LOCK(oldso);
1043	SOCK_UNLOCK(oldso);
1044#endif
1045#if 0
1046	SOCK_LOCK(newso);
1047	SOCK_UNLOCK(newso);
1048#endif
1049}
1050
1051static void
1052stub_socket_relabel(struct ucred *cred, struct socket *so,
1053    struct label *solabel, struct label *newlabel)
1054{
1055
1056	SOCK_LOCK_ASSERT(so);
1057}
1058
1059static void
1060stub_socketpeer_set_from_mbuf(struct mbuf *m, struct label *mlabel,
1061    struct socket *so, struct label *sopeerlabel)
1062{
1063
1064#if 0
1065	SOCK_LOCK(so);
1066	SOCK_UNLOCK(so);
1067#endif
1068}
1069
1070static void
1071stub_socketpeer_set_from_socket(struct socket *oldso,
1072    struct label *oldsolabel, struct socket *newso,
1073    struct label *newsopeerlabel)
1074{
1075
1076#if 0
1077	SOCK_LOCK(oldso);
1078	SOCK_UNLOCK(oldso);
1079#endif
1080#if 0
1081	SOCK_LOCK(newso);
1082	SOCK_UNLOCK(newso);
1083#endif
1084}
1085
1086static void
1087stub_syncache_create(struct label *label, struct inpcb *inp)
1088{
1089
1090}
1091
1092static void
1093stub_syncache_create_mbuf(struct label *sc_label, struct mbuf *m,
1094    struct label *mlabel)
1095{
1096
1097}
1098
1099static int
1100stub_system_check_acct(struct ucred *cred, struct vnode *vp,
1101    struct label *vplabel)
1102{
1103
1104	return (0);
1105}
1106
1107static int
1108stub_system_check_audit(struct ucred *cred, void *record, int length)
1109{
1110
1111	return (0);
1112}
1113
1114static int
1115stub_system_check_auditctl(struct ucred *cred, struct vnode *vp,
1116    struct label *vplabel)
1117{
1118
1119	return (0);
1120}
1121
1122static int
1123stub_system_check_auditon(struct ucred *cred, int cmd)
1124{
1125
1126	return (0);
1127}
1128
1129static int
1130stub_system_check_reboot(struct ucred *cred, int how)
1131{
1132
1133	return (0);
1134}
1135
1136static int
1137stub_system_check_swapoff(struct ucred *cred, struct vnode *vp,
1138    struct label *vplabel)
1139{
1140
1141	return (0);
1142}
1143
1144static int
1145stub_system_check_swapon(struct ucred *cred, struct vnode *vp,
1146    struct label *vplabel)
1147{
1148
1149	return (0);
1150}
1151
1152static int
1153stub_system_check_sysctl(struct ucred *cred, struct sysctl_oid *oidp,
1154    void *arg1, int arg2, struct sysctl_req *req)
1155{
1156
1157	return (0);
1158}
1159
1160static void
1161stub_sysvmsg_cleanup(struct label *msglabel)
1162{
1163
1164}
1165
1166static void
1167stub_sysvmsg_create(struct ucred *cred, struct msqid_kernel *msqkptr,
1168    struct label *msqlabel, struct msg *msgptr, struct label *msglabel)
1169{
1170
1171}
1172
1173static int
1174stub_sysvmsq_check_msgmsq(struct ucred *cred, struct msg *msgptr,
1175    struct label *msglabel, struct msqid_kernel *msqkptr,
1176    struct label *msqklabel)
1177{
1178
1179	return (0);
1180}
1181
1182static int
1183stub_sysvmsq_check_msgrcv(struct ucred *cred, struct msg *msgptr,
1184    struct label *msglabel)
1185{
1186
1187	return (0);
1188}
1189
1190
1191static int
1192stub_sysvmsq_check_msgrmid(struct ucred *cred, struct msg *msgptr,
1193    struct label *msglabel)
1194{
1195
1196	return (0);
1197}
1198
1199
1200static int
1201stub_sysvmsq_check_msqget(struct ucred *cred, struct msqid_kernel *msqkptr,
1202    struct label *msqklabel)
1203{
1204
1205	return (0);
1206}
1207
1208
1209static int
1210stub_sysvmsq_check_msqsnd(struct ucred *cred, struct msqid_kernel *msqkptr,
1211    struct label *msqklabel)
1212{
1213
1214	return (0);
1215}
1216
1217static int
1218stub_sysvmsq_check_msqrcv(struct ucred *cred, struct msqid_kernel *msqkptr,
1219    struct label *msqklabel)
1220{
1221
1222	return (0);
1223}
1224
1225
1226static int
1227stub_sysvmsq_check_msqctl(struct ucred *cred, struct msqid_kernel *msqkptr,
1228    struct label *msqklabel, int cmd)
1229{
1230
1231	return (0);
1232}
1233
1234
1235static void
1236stub_sysvmsq_cleanup(struct label *msqlabel)
1237{
1238
1239}
1240
1241static void
1242stub_sysvmsq_create(struct ucred *cred, struct msqid_kernel *msqkptr,
1243    struct label *msqlabel)
1244{
1245
1246}
1247
1248static int
1249stub_sysvsem_check_semctl(struct ucred *cred, struct semid_kernel *semakptr,
1250    struct label *semaklabel, int cmd)
1251{
1252
1253	return (0);
1254}
1255
1256static int
1257stub_sysvsem_check_semget(struct ucred *cred, struct semid_kernel *semakptr,
1258    struct label *semaklabel)
1259{
1260
1261	return (0);
1262}
1263
1264
1265static int
1266stub_sysvsem_check_semop(struct ucred *cred, struct semid_kernel *semakptr,
1267    struct label *semaklabel, size_t accesstype)
1268{
1269
1270	return (0);
1271}
1272
1273static void
1274stub_sysvsem_cleanup(struct label *semalabel)
1275{
1276
1277}
1278
1279static void
1280stub_sysvsem_create(struct ucred *cred, struct semid_kernel *semakptr,
1281    struct label *semalabel)
1282{
1283
1284}
1285
1286static int
1287stub_sysvshm_check_shmat(struct ucred *cred, struct shmid_kernel *shmsegptr,
1288    struct label *shmseglabel, int shmflg)
1289{
1290
1291	return (0);
1292}
1293
1294static int
1295stub_sysvshm_check_shmctl(struct ucred *cred, struct shmid_kernel *shmsegptr,
1296    struct label *shmseglabel, int cmd)
1297{
1298
1299	return (0);
1300}
1301
1302static int
1303stub_sysvshm_check_shmdt(struct ucred *cred, struct shmid_kernel *shmsegptr,
1304    struct label *shmseglabel)
1305{
1306
1307	return (0);
1308}
1309
1310
1311static int
1312stub_sysvshm_check_shmget(struct ucred *cred, struct shmid_kernel *shmsegptr,
1313    struct label *shmseglabel, int shmflg)
1314{
1315
1316	return (0);
1317}
1318
1319static void
1320stub_sysvshm_cleanup(struct label *shmlabel)
1321{
1322
1323}
1324
1325static void
1326stub_sysvshm_create(struct ucred *cred, struct shmid_kernel *shmsegptr,
1327    struct label *shmalabel)
1328{
1329
1330}
1331
1332static void
1333stub_thread_userret(struct thread *td)
1334{
1335
1336}
1337
1338static int
1339stub_vnode_associate_extattr(struct mount *mp, struct label *mplabel,
1340    struct vnode *vp, struct label *vplabel)
1341{
1342
1343	return (0);
1344}
1345
1346static void
1347stub_vnode_associate_singlelabel(struct mount *mp, struct label *mplabel,
1348    struct vnode *vp, struct label *vplabel)
1349{
1350
1351}
1352
1353static int
1354stub_vnode_check_access(struct ucred *cred, struct vnode *vp,
1355    struct label *vplabel, accmode_t accmode)
1356{
1357
1358	return (0);
1359}
1360
1361static int
1362stub_vnode_check_chdir(struct ucred *cred, struct vnode *dvp,
1363    struct label *dvplabel)
1364{
1365
1366	return (0);
1367}
1368
1369static int
1370stub_vnode_check_chroot(struct ucred *cred, struct vnode *dvp,
1371    struct label *dvplabel)
1372{
1373
1374	return (0);
1375}
1376
1377static int
1378stub_vnode_check_create(struct ucred *cred, struct vnode *dvp,
1379    struct label *dvplabel, struct componentname *cnp, struct vattr *vap)
1380{
1381
1382	return (0);
1383}
1384
1385static int
1386stub_vnode_check_deleteacl(struct ucred *cred, struct vnode *vp,
1387    struct label *vplabel, acl_type_t type)
1388{
1389
1390	return (0);
1391}
1392
1393static int
1394stub_vnode_check_deleteextattr(struct ucred *cred, struct vnode *vp,
1395    struct label *vplabel, int attrnamespace, const char *name)
1396{
1397
1398	return (0);
1399}
1400
1401static int
1402stub_vnode_check_exec(struct ucred *cred, struct vnode *vp,
1403    struct label *vplabel, struct image_params *imgp,
1404    struct label *execlabel)
1405{
1406
1407	return (0);
1408}
1409
1410static int
1411stub_vnode_check_getacl(struct ucred *cred, struct vnode *vp,
1412    struct label *vplabel, acl_type_t type)
1413{
1414
1415	return (0);
1416}
1417
1418static int
1419stub_vnode_check_getextattr(struct ucred *cred, struct vnode *vp,
1420    struct label *vplabel, int attrnamespace, const char *name)
1421{
1422
1423	return (0);
1424}
1425
1426static int
1427stub_vnode_check_link(struct ucred *cred, struct vnode *dvp,
1428    struct label *dvplabel, struct vnode *vp, struct label *vplabel,
1429    struct componentname *cnp)
1430{
1431
1432	return (0);
1433}
1434
1435static int
1436stub_vnode_check_listextattr(struct ucred *cred, struct vnode *vp,
1437    struct label *vplabel, int attrnamespace)
1438{
1439
1440	return (0);
1441}
1442
1443static int
1444stub_vnode_check_lookup(struct ucred *cred, struct vnode *dvp,
1445    struct label *dvplabel, struct componentname *cnp)
1446{
1447
1448	return (0);
1449}
1450
1451static int
1452stub_vnode_check_mmap(struct ucred *cred, struct vnode *vp,
1453    struct label *vplabel, int prot, int flags)
1454{
1455
1456	return (0);
1457}
1458
1459static void
1460stub_vnode_check_mmap_downgrade(struct ucred *cred, struct vnode *vp,
1461    struct label *vplabel, int *prot)
1462{
1463
1464}
1465
1466static int
1467stub_vnode_check_mprotect(struct ucred *cred, struct vnode *vp,
1468    struct label *vplabel, int prot)
1469{
1470
1471	return (0);
1472}
1473
1474static int
1475stub_vnode_check_open(struct ucred *cred, struct vnode *vp,
1476    struct label *vplabel, accmode_t accmode)
1477{
1478
1479	return (0);
1480}
1481
1482static int
1483stub_vnode_check_poll(struct ucred *active_cred, struct ucred *file_cred,
1484    struct vnode *vp, struct label *vplabel)
1485{
1486
1487	return (0);
1488}
1489
1490static int
1491stub_vnode_check_read(struct ucred *active_cred, struct ucred *file_cred,
1492    struct vnode *vp, struct label *vplabel)
1493{
1494
1495	return (0);
1496}
1497
1498static int
1499stub_vnode_check_readdir(struct ucred *cred, struct vnode *vp,
1500    struct label *dvplabel)
1501{
1502
1503	return (0);
1504}
1505
1506static int
1507stub_vnode_check_readlink(struct ucred *cred, struct vnode *vp,
1508    struct label *vplabel)
1509{
1510
1511	return (0);
1512}
1513
1514static int
1515stub_vnode_check_relabel(struct ucred *cred, struct vnode *vp,
1516    struct label *vplabel, struct label *newlabel)
1517{
1518
1519	return (0);
1520}
1521
1522static int
1523stub_vnode_check_rename_from(struct ucred *cred, struct vnode *dvp,
1524    struct label *dvplabel, struct vnode *vp, struct label *vplabel,
1525    struct componentname *cnp)
1526{
1527
1528	return (0);
1529}
1530
1531static int
1532stub_vnode_check_rename_to(struct ucred *cred, struct vnode *dvp,
1533    struct label *dvplabel, struct vnode *vp, struct label *vplabel,
1534    int samedir, struct componentname *cnp)
1535{
1536
1537	return (0);
1538}
1539
1540static int
1541stub_vnode_check_revoke(struct ucred *cred, struct vnode *vp,
1542    struct label *vplabel)
1543{
1544
1545	return (0);
1546}
1547
1548static int
1549stub_vnode_check_setacl(struct ucred *cred, struct vnode *vp,
1550    struct label *vplabel, acl_type_t type, struct acl *acl)
1551{
1552
1553	return (0);
1554}
1555
1556static int
1557stub_vnode_check_setextattr(struct ucred *cred, struct vnode *vp,
1558    struct label *vplabel, int attrnamespace, const char *name)
1559{
1560
1561	return (0);
1562}
1563
1564static int
1565stub_vnode_check_setflags(struct ucred *cred, struct vnode *vp,
1566    struct label *vplabel, u_long flags)
1567{
1568
1569	return (0);
1570}
1571
1572static int
1573stub_vnode_check_setmode(struct ucred *cred, struct vnode *vp,
1574    struct label *vplabel, mode_t mode)
1575{
1576
1577	return (0);
1578}
1579
1580static int
1581stub_vnode_check_setowner(struct ucred *cred, struct vnode *vp,
1582    struct label *vplabel, uid_t uid, gid_t gid)
1583{
1584
1585	return (0);
1586}
1587
1588static int
1589stub_vnode_check_setutimes(struct ucred *cred, struct vnode *vp,
1590    struct label *vplabel, struct timespec atime, struct timespec mtime)
1591{
1592
1593	return (0);
1594}
1595
1596static int
1597stub_vnode_check_stat(struct ucred *active_cred, struct ucred *file_cred,
1598    struct vnode *vp, struct label *vplabel)
1599{
1600
1601	return (0);
1602}
1603
1604static int
1605stub_vnode_check_unlink(struct ucred *cred, struct vnode *dvp,
1606    struct label *dvplabel, struct vnode *vp, struct label *vplabel,
1607    struct componentname *cnp)
1608{
1609
1610	return (0);
1611}
1612
1613static int
1614stub_vnode_check_write(struct ucred *active_cred, struct ucred *file_cred,
1615    struct vnode *vp, struct label *vplabel)
1616{
1617
1618	return (0);
1619}
1620
1621static int
1622stub_vnode_create_extattr(struct ucred *cred, struct mount *mp,
1623    struct label *mntlabel, struct vnode *dvp, struct label *dvplabel,
1624    struct vnode *vp, struct label *vplabel, struct componentname *cnp)
1625{
1626
1627	return (0);
1628}
1629
1630static void
1631stub_vnode_execve_transition(struct ucred *old, struct ucred *new,
1632    struct vnode *vp, struct label *vplabel, struct label *interpvplabel,
1633    struct image_params *imgp, struct label *execlabel)
1634{
1635
1636}
1637
1638static int
1639stub_vnode_execve_will_transition(struct ucred *old, struct vnode *vp,
1640    struct label *vplabel, struct label *interpvplabel,
1641    struct image_params *imgp, struct label *execlabel)
1642{
1643
1644	return (0);
1645}
1646
1647static void
1648stub_vnode_relabel(struct ucred *cred, struct vnode *vp,
1649    struct label *vplabel, struct label *label)
1650{
1651
1652}
1653
1654static int
1655stub_vnode_setlabel_extattr(struct ucred *cred, struct vnode *vp,
1656    struct label *vplabel, struct label *intlabel)
1657{
1658
1659	return (0);
1660}
1661
1662/*
1663 * Register functions with MAC Framework policy entry points.
1664 */
1665static struct mac_policy_ops stub_ops =
1666{
1667	.mpo_destroy = stub_destroy,
1668	.mpo_init = stub_init,
1669	.mpo_syscall = stub_syscall,
1670
1671	.mpo_bpfdesc_check_receive = stub_bpfdesc_check_receive,
1672	.mpo_bpfdesc_create = stub_bpfdesc_create,
1673	.mpo_bpfdesc_create_mbuf = stub_bpfdesc_create_mbuf,
1674	.mpo_bpfdesc_destroy_label = stub_destroy_label,
1675	.mpo_bpfdesc_init_label = stub_init_label,
1676
1677	.mpo_cred_associate_nfsd = stub_cred_associate_nfsd,
1678	.mpo_cred_check_relabel = stub_cred_check_relabel,
1679	.mpo_cred_check_setaudit = stub_cred_check_setaudit,
1680	.mpo_cred_check_setaudit_addr = stub_cred_check_setaudit_addr,
1681	.mpo_cred_check_setauid = stub_cred_check_setauid,
1682	.mpo_cred_check_setegid = stub_cred_check_setegid,
1683	.mpo_cred_check_seteuid = stub_cred_check_seteuid,
1684	.mpo_cred_check_setgid = stub_cred_check_setgid,
1685	.mpo_cred_check_setgroups = stub_cred_check_setgroups,
1686	.mpo_cred_check_setregid = stub_cred_check_setregid,
1687	.mpo_cred_check_setresgid = stub_cred_check_setresgid,
1688	.mpo_cred_check_setresuid = stub_cred_check_setresuid,
1689	.mpo_cred_check_setreuid = stub_cred_check_setreuid,
1690	.mpo_cred_check_setuid = stub_cred_check_setuid,
1691	.mpo_cred_check_visible = stub_cred_check_visible,
1692	.mpo_cred_copy_label = stub_copy_label,
1693	.mpo_cred_create_init = stub_cred_create_init,
1694	.mpo_cred_create_swapper = stub_cred_create_swapper,
1695	.mpo_cred_destroy_label = stub_destroy_label,
1696	.mpo_cred_externalize_label = stub_externalize_label,
1697	.mpo_cred_init_label = stub_init_label,
1698	.mpo_cred_internalize_label = stub_internalize_label,
1699	.mpo_cred_relabel= stub_cred_relabel,
1700
1701	.mpo_devfs_create_device = stub_devfs_create_device,
1702	.mpo_devfs_create_directory = stub_devfs_create_directory,
1703	.mpo_devfs_create_symlink = stub_devfs_create_symlink,
1704	.mpo_devfs_destroy_label = stub_destroy_label,
1705	.mpo_devfs_init_label = stub_init_label,
1706	.mpo_devfs_update = stub_devfs_update,
1707	.mpo_devfs_vnode_associate = stub_devfs_vnode_associate,
1708
1709	.mpo_ifnet_check_relabel = stub_ifnet_check_relabel,
1710	.mpo_ifnet_check_transmit = stub_ifnet_check_transmit,
1711	.mpo_ifnet_copy_label = stub_copy_label,
1712	.mpo_ifnet_create = stub_ifnet_create,
1713	.mpo_ifnet_create_mbuf = stub_ifnet_create_mbuf,
1714	.mpo_ifnet_destroy_label = stub_destroy_label,
1715	.mpo_ifnet_externalize_label = stub_externalize_label,
1716	.mpo_ifnet_init_label = stub_init_label,
1717	.mpo_ifnet_internalize_label = stub_internalize_label,
1718	.mpo_ifnet_relabel = stub_ifnet_relabel,
1719
1720	.mpo_inpcb_check_deliver = stub_inpcb_check_deliver,
1721	.mpo_inpcb_check_visible = stub_inpcb_check_visible,
1722	.mpo_inpcb_create = stub_inpcb_create,
1723	.mpo_inpcb_create_mbuf = stub_inpcb_create_mbuf,
1724	.mpo_inpcb_destroy_label = stub_destroy_label,
1725	.mpo_inpcb_init_label = stub_init_label_waitcheck,
1726	.mpo_inpcb_sosetlabel = stub_inpcb_sosetlabel,
1727
1728	.mpo_ip6q_create = stub_ip6q_create,
1729	.mpo_ip6q_destroy_label = stub_destroy_label,
1730	.mpo_ip6q_init_label = stub_init_label_waitcheck,
1731	.mpo_ip6q_match = stub_ip6q_match,
1732	.mpo_ip6q_update = stub_ip6q_update,
1733	.mpo_ip6q_reassemble = stub_ip6q_reassemble,
1734
1735	.mpo_ipq_create = stub_ipq_create,
1736	.mpo_ipq_destroy_label = stub_destroy_label,
1737	.mpo_ipq_init_label = stub_init_label_waitcheck,
1738	.mpo_ipq_match = stub_ipq_match,
1739	.mpo_ipq_update = stub_ipq_update,
1740	.mpo_ipq_reassemble = stub_ipq_reassemble,
1741
1742	.mpo_kenv_check_dump = stub_kenv_check_dump,
1743	.mpo_kenv_check_get = stub_kenv_check_get,
1744	.mpo_kenv_check_set = stub_kenv_check_set,
1745	.mpo_kenv_check_unset = stub_kenv_check_unset,
1746
1747	.mpo_kld_check_load = stub_kld_check_load,
1748	.mpo_kld_check_stat = stub_kld_check_stat,
1749
1750	.mpo_mbuf_copy_label = stub_copy_label,
1751	.mpo_mbuf_destroy_label = stub_destroy_label,
1752	.mpo_mbuf_init_label = stub_init_label_waitcheck,
1753
1754	.mpo_mount_check_stat = stub_mount_check_stat,
1755	.mpo_mount_create = stub_mount_create,
1756	.mpo_mount_destroy_label = stub_destroy_label,
1757	.mpo_mount_init_label = stub_init_label,
1758
1759	.mpo_netatalk_aarp_send = stub_netatalk_aarp_send,
1760
1761	.mpo_netinet_arp_send = stub_netinet_arp_send,
1762	.mpo_netinet_firewall_reply = stub_netinet_firewall_reply,
1763	.mpo_netinet_firewall_send = stub_netinet_firewall_send,
1764	.mpo_netinet_fragment = stub_netinet_fragment,
1765	.mpo_netinet_icmp_reply = stub_netinet_icmp_reply,
1766	.mpo_netinet_icmp_replyinplace = stub_netinet_icmp_replyinplace,
1767	.mpo_netinet_tcp_reply = stub_netinet_tcp_reply,
1768	.mpo_netinet_igmp_send = stub_netinet_igmp_send,
1769
1770	.mpo_netinet6_nd6_send = stub_netinet6_nd6_send,
1771
1772	.mpo_pipe_check_ioctl = stub_pipe_check_ioctl,
1773	.mpo_pipe_check_poll = stub_pipe_check_poll,
1774	.mpo_pipe_check_read = stub_pipe_check_read,
1775	.mpo_pipe_check_relabel = stub_pipe_check_relabel,
1776	.mpo_pipe_check_stat = stub_pipe_check_stat,
1777	.mpo_pipe_check_write = stub_pipe_check_write,
1778	.mpo_pipe_copy_label = stub_copy_label,
1779	.mpo_pipe_create = stub_pipe_create,
1780	.mpo_pipe_destroy_label = stub_destroy_label,
1781	.mpo_pipe_externalize_label = stub_externalize_label,
1782	.mpo_pipe_init_label = stub_init_label,
1783	.mpo_pipe_internalize_label = stub_internalize_label,
1784	.mpo_pipe_relabel = stub_pipe_relabel,
1785
1786	.mpo_posixsem_check_getvalue = stub_posixsem_check_getvalue,
1787	.mpo_posixsem_check_open = stub_posixsem_check_open,
1788	.mpo_posixsem_check_post = stub_posixsem_check_post,
1789	.mpo_posixsem_check_setmode = stub_posixsem_check_setmode,
1790	.mpo_posixsem_check_setowner = stub_posixsem_check_setowner,
1791	.mpo_posixsem_check_stat = stub_posixsem_check_stat,
1792	.mpo_posixsem_check_unlink = stub_posixsem_check_unlink,
1793	.mpo_posixsem_check_wait = stub_posixsem_check_wait,
1794	.mpo_posixsem_create = stub_posixsem_create,
1795	.mpo_posixsem_destroy_label = stub_destroy_label,
1796	.mpo_posixsem_init_label = stub_init_label,
1797
1798	.mpo_posixshm_check_create = stub_posixshm_check_create,
1799	.mpo_posixshm_check_mmap = stub_posixshm_check_mmap,
1800	.mpo_posixshm_check_open = stub_posixshm_check_open,
1801	.mpo_posixshm_check_read = stub_posixshm_check_read,
1802	.mpo_posixshm_check_setmode = stub_posixshm_check_setmode,
1803	.mpo_posixshm_check_setowner = stub_posixshm_check_setowner,
1804	.mpo_posixshm_check_stat = stub_posixshm_check_stat,
1805	.mpo_posixshm_check_truncate = stub_posixshm_check_truncate,
1806	.mpo_posixshm_check_unlink = stub_posixshm_check_unlink,
1807	.mpo_posixshm_check_write = stub_posixshm_check_write,
1808	.mpo_posixshm_create = stub_posixshm_create,
1809	.mpo_posixshm_destroy_label = stub_destroy_label,
1810	.mpo_posixshm_init_label = stub_init_label,
1811
1812	.mpo_priv_check = stub_priv_check,
1813	.mpo_priv_grant = stub_priv_grant,
1814
1815	.mpo_proc_check_debug = stub_proc_check_debug,
1816	.mpo_proc_check_sched = stub_proc_check_sched,
1817	.mpo_proc_check_signal = stub_proc_check_signal,
1818	.mpo_proc_check_wait = stub_proc_check_wait,
1819
1820	.mpo_socket_check_accept = stub_socket_check_accept,
1821	.mpo_socket_check_bind = stub_socket_check_bind,
1822	.mpo_socket_check_connect = stub_socket_check_connect,
1823	.mpo_socket_check_create = stub_socket_check_create,
1824	.mpo_socket_check_deliver = stub_socket_check_deliver,
1825	.mpo_socket_check_listen = stub_socket_check_listen,
1826	.mpo_socket_check_poll = stub_socket_check_poll,
1827	.mpo_socket_check_receive = stub_socket_check_receive,
1828	.mpo_socket_check_relabel = stub_socket_check_relabel,
1829	.mpo_socket_check_send = stub_socket_check_send,
1830	.mpo_socket_check_stat = stub_socket_check_stat,
1831	.mpo_socket_check_visible = stub_socket_check_visible,
1832	.mpo_socket_copy_label = stub_copy_label,
1833	.mpo_socket_create = stub_socket_create,
1834	.mpo_socket_create_mbuf = stub_socket_create_mbuf,
1835	.mpo_socket_destroy_label = stub_destroy_label,
1836	.mpo_socket_externalize_label = stub_externalize_label,
1837	.mpo_socket_init_label = stub_init_label_waitcheck,
1838	.mpo_socket_internalize_label = stub_internalize_label,
1839	.mpo_socket_newconn = stub_socket_newconn,
1840	.mpo_socket_relabel = stub_socket_relabel,
1841
1842	.mpo_socketpeer_destroy_label = stub_destroy_label,
1843	.mpo_socketpeer_externalize_label = stub_externalize_label,
1844	.mpo_socketpeer_init_label = stub_init_label_waitcheck,
1845	.mpo_socketpeer_set_from_mbuf = stub_socketpeer_set_from_mbuf,
1846	.mpo_socketpeer_set_from_socket = stub_socketpeer_set_from_socket,
1847
1848	.mpo_syncache_init_label = stub_init_label_waitcheck,
1849	.mpo_syncache_destroy_label = stub_destroy_label,
1850	.mpo_syncache_create = stub_syncache_create,
1851	.mpo_syncache_create_mbuf= stub_syncache_create_mbuf,
1852
1853	.mpo_sysvmsg_cleanup = stub_sysvmsg_cleanup,
1854	.mpo_sysvmsg_create = stub_sysvmsg_create,
1855	.mpo_sysvmsg_destroy_label = stub_destroy_label,
1856	.mpo_sysvmsg_init_label = stub_init_label,
1857
1858	.mpo_sysvmsq_check_msgmsq = stub_sysvmsq_check_msgmsq,
1859	.mpo_sysvmsq_check_msgrcv = stub_sysvmsq_check_msgrcv,
1860	.mpo_sysvmsq_check_msgrmid = stub_sysvmsq_check_msgrmid,
1861	.mpo_sysvmsq_check_msqget = stub_sysvmsq_check_msqget,
1862	.mpo_sysvmsq_check_msqsnd = stub_sysvmsq_check_msqsnd,
1863	.mpo_sysvmsq_check_msqrcv = stub_sysvmsq_check_msqrcv,
1864	.mpo_sysvmsq_check_msqctl = stub_sysvmsq_check_msqctl,
1865	.mpo_sysvmsq_cleanup = stub_sysvmsq_cleanup,
1866	.mpo_sysvmsq_create = stub_sysvmsq_create,
1867	.mpo_sysvmsq_destroy_label = stub_destroy_label,
1868	.mpo_sysvmsq_init_label = stub_init_label,
1869
1870	.mpo_sysvsem_check_semctl = stub_sysvsem_check_semctl,
1871	.mpo_sysvsem_check_semget = stub_sysvsem_check_semget,
1872	.mpo_sysvsem_check_semop = stub_sysvsem_check_semop,
1873	.mpo_sysvsem_cleanup = stub_sysvsem_cleanup,
1874	.mpo_sysvsem_create = stub_sysvsem_create,
1875	.mpo_sysvsem_destroy_label = stub_destroy_label,
1876	.mpo_sysvsem_init_label = stub_init_label,
1877
1878	.mpo_sysvshm_check_shmat = stub_sysvshm_check_shmat,
1879	.mpo_sysvshm_check_shmctl = stub_sysvshm_check_shmctl,
1880	.mpo_sysvshm_check_shmdt = stub_sysvshm_check_shmdt,
1881	.mpo_sysvshm_check_shmget = stub_sysvshm_check_shmget,
1882	.mpo_sysvshm_cleanup = stub_sysvshm_cleanup,
1883	.mpo_sysvshm_create = stub_sysvshm_create,
1884	.mpo_sysvshm_destroy_label = stub_destroy_label,
1885	.mpo_sysvshm_init_label = stub_init_label,
1886
1887	.mpo_system_check_acct = stub_system_check_acct,
1888	.mpo_system_check_audit = stub_system_check_audit,
1889	.mpo_system_check_auditctl = stub_system_check_auditctl,
1890	.mpo_system_check_auditon = stub_system_check_auditon,
1891	.mpo_system_check_reboot = stub_system_check_reboot,
1892	.mpo_system_check_swapoff = stub_system_check_swapoff,
1893	.mpo_system_check_swapon = stub_system_check_swapon,
1894	.mpo_system_check_sysctl = stub_system_check_sysctl,
1895
1896	.mpo_thread_userret = stub_thread_userret,
1897
1898	.mpo_vnode_associate_extattr = stub_vnode_associate_extattr,
1899	.mpo_vnode_associate_singlelabel = stub_vnode_associate_singlelabel,
1900	.mpo_vnode_check_access = stub_vnode_check_access,
1901	.mpo_vnode_check_chdir = stub_vnode_check_chdir,
1902	.mpo_vnode_check_chroot = stub_vnode_check_chroot,
1903	.mpo_vnode_check_create = stub_vnode_check_create,
1904	.mpo_vnode_check_deleteacl = stub_vnode_check_deleteacl,
1905	.mpo_vnode_check_deleteextattr = stub_vnode_check_deleteextattr,
1906	.mpo_vnode_check_exec = stub_vnode_check_exec,
1907	.mpo_vnode_check_getacl = stub_vnode_check_getacl,
1908	.mpo_vnode_check_getextattr = stub_vnode_check_getextattr,
1909	.mpo_vnode_check_link = stub_vnode_check_link,
1910	.mpo_vnode_check_listextattr = stub_vnode_check_listextattr,
1911	.mpo_vnode_check_lookup = stub_vnode_check_lookup,
1912	.mpo_vnode_check_mmap = stub_vnode_check_mmap,
1913	.mpo_vnode_check_mmap_downgrade = stub_vnode_check_mmap_downgrade,
1914	.mpo_vnode_check_mprotect = stub_vnode_check_mprotect,
1915	.mpo_vnode_check_open = stub_vnode_check_open,
1916	.mpo_vnode_check_poll = stub_vnode_check_poll,
1917	.mpo_vnode_check_read = stub_vnode_check_read,
1918	.mpo_vnode_check_readdir = stub_vnode_check_readdir,
1919	.mpo_vnode_check_readlink = stub_vnode_check_readlink,
1920	.mpo_vnode_check_relabel = stub_vnode_check_relabel,
1921	.mpo_vnode_check_rename_from = stub_vnode_check_rename_from,
1922	.mpo_vnode_check_rename_to = stub_vnode_check_rename_to,
1923	.mpo_vnode_check_revoke = stub_vnode_check_revoke,
1924	.mpo_vnode_check_setacl = stub_vnode_check_setacl,
1925	.mpo_vnode_check_setextattr = stub_vnode_check_setextattr,
1926	.mpo_vnode_check_setflags = stub_vnode_check_setflags,
1927	.mpo_vnode_check_setmode = stub_vnode_check_setmode,
1928	.mpo_vnode_check_setowner = stub_vnode_check_setowner,
1929	.mpo_vnode_check_setutimes = stub_vnode_check_setutimes,
1930	.mpo_vnode_check_stat = stub_vnode_check_stat,
1931	.mpo_vnode_check_unlink = stub_vnode_check_unlink,
1932	.mpo_vnode_check_write = stub_vnode_check_write,
1933	.mpo_vnode_copy_label = stub_copy_label,
1934	.mpo_vnode_create_extattr = stub_vnode_create_extattr,
1935	.mpo_vnode_destroy_label = stub_destroy_label,
1936	.mpo_vnode_execve_transition = stub_vnode_execve_transition,
1937	.mpo_vnode_execve_will_transition = stub_vnode_execve_will_transition,
1938	.mpo_vnode_externalize_label = stub_externalize_label,
1939	.mpo_vnode_init_label = stub_init_label,
1940	.mpo_vnode_internalize_label = stub_internalize_label,
1941	.mpo_vnode_relabel = stub_vnode_relabel,
1942	.mpo_vnode_setlabel_extattr = stub_vnode_setlabel_extattr,
1943};
1944
1945MAC_POLICY_SET(&stub_ops, mac_stub, "TrustedBSD MAC/Stub",
1946    MPC_LOADTIME_FLAG_UNLOADOK, NULL);
1947