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 * $FreeBSD$
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_netinet_arp_send(struct ifnet *ifp, struct label *iflpabel,
538    struct mbuf *m, struct label *mlabel)
539{
540
541}
542
543static void
544stub_netinet_firewall_reply(struct mbuf *mrecv, struct label *mrecvlabel,
545    struct mbuf *msend, struct label *msendlabel)
546{
547
548}
549
550static void
551stub_netinet_firewall_send(struct mbuf *m, struct label *mlabel)
552{
553
554}
555
556static void
557stub_netinet_fragment(struct mbuf *m, struct label *mlabel, struct mbuf *frag,
558    struct label *fraglabel)
559{
560
561}
562
563static void
564stub_netinet_icmp_reply(struct mbuf *mrecv, struct label *mrecvlabel,
565    struct mbuf *msend, struct label *msendlabel)
566{
567
568}
569
570static void
571stub_netinet_icmp_replyinplace(struct mbuf *m, struct label *mlabel)
572{
573
574}
575
576static void
577stub_netinet_igmp_send(struct ifnet *ifp, struct label *iflpabel,
578    struct mbuf *m, struct label *mlabel)
579{
580
581}
582
583static void
584stub_netinet_tcp_reply(struct mbuf *m, struct label *mlabel)
585{
586
587}
588
589static void
590stub_netinet6_nd6_send(struct ifnet *ifp, struct label *iflpabel,
591    struct mbuf *m, struct label *mlabel)
592{
593
594}
595
596static int
597stub_pipe_check_ioctl(struct ucred *cred, struct pipepair *pp,
598    struct label *pplabel, unsigned long cmd, void /* caddr_t */ *data)
599{
600
601	return (0);
602}
603
604static int
605stub_pipe_check_poll(struct ucred *cred, struct pipepair *pp,
606    struct label *pplabel)
607{
608
609	return (0);
610}
611
612static int
613stub_pipe_check_read(struct ucred *cred, struct pipepair *pp,
614    struct label *pplabel)
615{
616
617	return (0);
618}
619
620static int
621stub_pipe_check_relabel(struct ucred *cred, struct pipepair *pp,
622    struct label *pplabel, struct label *newlabel)
623{
624
625	return (0);
626}
627
628static int
629stub_pipe_check_stat(struct ucred *cred, struct pipepair *pp,
630    struct label *pplabel)
631{
632
633	return (0);
634}
635
636static int
637stub_pipe_check_write(struct ucred *cred, struct pipepair *pp,
638    struct label *pplabel)
639{
640
641	return (0);
642}
643
644static void
645stub_pipe_create(struct ucred *cred, struct pipepair *pp,
646    struct label *pplabel)
647{
648
649}
650
651static void
652stub_pipe_relabel(struct ucred *cred, struct pipepair *pp,
653    struct label *pplabel, struct label *newlabel)
654{
655
656}
657
658static int
659stub_posixsem_check_getvalue(struct ucred *active_cred, struct ucred *file_cred,
660    struct ksem *ks, struct label *kslabel)
661{
662
663	return (0);
664}
665
666static int
667stub_posixsem_check_open(struct ucred *cred, struct ksem *ks,
668    struct label *kslabel)
669{
670
671	return (0);
672}
673
674static int
675stub_posixsem_check_post(struct ucred *active_cred, struct ucred *file_cred,
676    struct ksem *ks, struct label *kslabel)
677{
678
679	return (0);
680}
681
682static int
683stub_posixsem_check_setmode(struct ucred *cred, struct ksem *ks,
684    struct label *kslabel, mode_t mode)
685{
686
687	return (0);
688}
689
690static int
691stub_posixsem_check_setowner(struct ucred *cred, struct ksem *ks,
692    struct label *kslabel, uid_t uid, gid_t gid)
693{
694
695	return (0);
696}
697
698static int
699stub_posixsem_check_stat(struct ucred *active_cred, struct ucred *file_cred,
700    struct ksem *ks, struct label *kslabel)
701{
702
703	return (0);
704}
705
706static int
707stub_posixsem_check_unlink(struct ucred *cred, struct ksem *ks,
708    struct label *kslabel)
709{
710
711	return (0);
712}
713
714static int
715stub_posixsem_check_wait(struct ucred *active_cred, struct ucred *file_cred,
716    struct ksem *ks, struct label *kslabel)
717{
718
719	return (0);
720}
721
722static void
723stub_posixsem_create(struct ucred *cred, struct ksem *ks,
724    struct label *kslabel)
725{
726
727}
728
729static int
730stub_posixshm_check_create(struct ucred *cred, const char *path)
731{
732
733	return (0);
734}
735
736static int
737stub_posixshm_check_mmap(struct ucred *cred, struct shmfd *shmfd,
738    struct label *shmlabel, int prot, int flags)
739{
740
741	return (0);
742}
743
744static int
745stub_posixshm_check_open(struct ucred *cred, struct shmfd *shmfd,
746    struct label *shmlabel, accmode_t accmode)
747{
748
749	return (0);
750}
751
752static int
753stub_posixshm_check_read(struct ucred *active_cred, struct ucred *file_cred,
754    struct shmfd *shm, struct label *shmlabel)
755{
756
757	return (0);
758}
759
760static int
761stub_posixshm_check_setmode(struct ucred *cred, struct shmfd *shmfd,
762    struct label *shmlabel, mode_t mode)
763{
764
765	return (0);
766}
767
768static int
769stub_posixshm_check_setowner(struct ucred *cred, struct shmfd *shmfd,
770    struct label *shmlabel, uid_t uid, gid_t gid)
771{
772
773	return (0);
774}
775
776static int
777stub_posixshm_check_stat(struct ucred *active_cred, struct ucred *file_cred,
778    struct shmfd *shmfd, struct label *shmlabel)
779{
780
781	return (0);
782}
783
784static int
785stub_posixshm_check_truncate(struct ucred *active_cred,
786    struct ucred *file_cred, struct shmfd *shmfd, struct label *shmlabel)
787{
788
789	return (0);
790}
791
792static int
793stub_posixshm_check_unlink(struct ucred *cred, struct shmfd *shmfd,
794    struct label *shmlabel)
795{
796
797	return (0);
798}
799
800static int
801stub_posixshm_check_write(struct ucred *active_cred, struct ucred *file_cred,
802    struct shmfd *shm, struct label *shmlabel)
803{
804
805	return (0);
806}
807
808static void
809stub_posixshm_create(struct ucred *cred, struct shmfd *shmfd,
810    struct label *shmlabel)
811{
812
813}
814
815static int
816stub_priv_check(struct ucred *cred, int priv)
817{
818
819	return (0);
820}
821
822static int
823stub_priv_grant(struct ucred *cred, int priv)
824{
825
826	return (EPERM);
827}
828
829static int
830stub_proc_check_debug(struct ucred *cred, struct proc *p)
831{
832
833	return (0);
834}
835
836static int
837stub_proc_check_sched(struct ucred *cred, struct proc *p)
838{
839
840	return (0);
841}
842
843static int
844stub_proc_check_signal(struct ucred *cred, struct proc *p, int signum)
845{
846
847	return (0);
848}
849
850static int
851stub_proc_check_wait(struct ucred *cred, struct proc *p)
852{
853
854	return (0);
855}
856
857static int
858stub_socket_check_accept(struct ucred *cred, struct socket *so,
859    struct label *solabel)
860{
861
862#if 0
863	SOCK_LOCK(so);
864	SOCK_UNLOCK(so);
865#endif
866
867	return (0);
868}
869
870static int
871stub_socket_check_bind(struct ucred *cred, struct socket *so,
872    struct label *solabel, struct sockaddr *sa)
873{
874
875#if 0
876	SOCK_LOCK(so);
877	SOCK_UNLOCK(so);
878#endif
879
880	return (0);
881}
882
883static int
884stub_socket_check_connect(struct ucred *cred, struct socket *so,
885    struct label *solabel, struct sockaddr *sa)
886{
887
888#if 0
889	SOCK_LOCK(so);
890	SOCK_UNLOCK(so);
891#endif
892
893	return (0);
894}
895
896static int
897stub_socket_check_create(struct ucred *cred, int domain, int type, int proto)
898{
899
900	return (0);
901}
902
903static int
904stub_socket_check_deliver(struct socket *so, struct label *solabel,
905    struct mbuf *m, struct label *mlabel)
906{
907
908#if 0
909	SOCK_LOCK(so);
910	SOCK_UNLOCK(so);
911#endif
912
913	return (0);
914}
915
916static int
917stub_socket_check_listen(struct ucred *cred, struct socket *so,
918    struct label *solabel)
919{
920
921#if 0
922	SOCK_LOCK(so);
923	SOCK_UNLOCK(so);
924#endif
925
926	return (0);
927}
928
929static int
930stub_socket_check_poll(struct ucred *cred, struct socket *so,
931    struct label *solabel)
932{
933
934#if 0
935	SOCK_LOCK(so);
936	SOCK_UNLOCK(so);
937#endif
938
939	return (0);
940}
941
942static int
943stub_socket_check_receive(struct ucred *cred, struct socket *so,
944    struct label *solabel)
945{
946
947#if 0
948	SOCK_LOCK(so);
949	SOCK_UNLOCK(so);
950#endif
951
952	return (0);
953}
954
955static int
956stub_socket_check_relabel(struct ucred *cred, struct socket *so,
957    struct label *solabel, struct label *newlabel)
958{
959
960	SOCK_LOCK_ASSERT(so);
961
962	return (0);
963}
964static int
965stub_socket_check_send(struct ucred *cred, struct socket *so,
966    struct label *solabel)
967{
968
969#if 0
970	SOCK_LOCK(so);
971	SOCK_UNLOCK(so);
972#endif
973
974	return (0);
975}
976
977static int
978stub_socket_check_stat(struct ucred *cred, struct socket *so,
979    struct label *solabel)
980{
981
982#if 0
983	SOCK_LOCK(so);
984	SOCK_UNLOCK(so);
985#endif
986
987	return (0);
988}
989
990static int
991stub_inpcb_check_visible(struct ucred *cred, struct inpcb *inp,
992   struct label *inplabel)
993{
994
995	return (0);
996}
997
998static int
999stub_socket_check_visible(struct ucred *cred, struct socket *so,
1000   struct label *solabel)
1001{
1002
1003#if 0
1004	SOCK_LOCK(so);
1005	SOCK_UNLOCK(so);
1006#endif
1007
1008	return (0);
1009}
1010
1011static void
1012stub_socket_create(struct ucred *cred, struct socket *so,
1013    struct label *solabel)
1014{
1015
1016}
1017
1018static void
1019stub_socket_create_mbuf(struct socket *so, struct label *solabel,
1020    struct mbuf *m, struct label *mlabel)
1021{
1022
1023#if 0
1024	SOCK_LOCK(so);
1025	SOCK_UNLOCK(so);
1026#endif
1027}
1028
1029static void
1030stub_socket_newconn(struct socket *oldso, struct label *oldsolabel,
1031    struct socket *newso, struct label *newsolabel)
1032{
1033
1034#if 0
1035	SOCK_LOCK(oldso);
1036	SOCK_UNLOCK(oldso);
1037#endif
1038#if 0
1039	SOCK_LOCK(newso);
1040	SOCK_UNLOCK(newso);
1041#endif
1042}
1043
1044static void
1045stub_socket_relabel(struct ucred *cred, struct socket *so,
1046    struct label *solabel, struct label *newlabel)
1047{
1048
1049	SOCK_LOCK_ASSERT(so);
1050}
1051
1052static void
1053stub_socketpeer_set_from_mbuf(struct mbuf *m, struct label *mlabel,
1054    struct socket *so, struct label *sopeerlabel)
1055{
1056
1057#if 0
1058	SOCK_LOCK(so);
1059	SOCK_UNLOCK(so);
1060#endif
1061}
1062
1063static void
1064stub_socketpeer_set_from_socket(struct socket *oldso,
1065    struct label *oldsolabel, struct socket *newso,
1066    struct label *newsopeerlabel)
1067{
1068
1069#if 0
1070	SOCK_LOCK(oldso);
1071	SOCK_UNLOCK(oldso);
1072#endif
1073#if 0
1074	SOCK_LOCK(newso);
1075	SOCK_UNLOCK(newso);
1076#endif
1077}
1078
1079static void
1080stub_syncache_create(struct label *label, struct inpcb *inp)
1081{
1082
1083}
1084
1085static void
1086stub_syncache_create_mbuf(struct label *sc_label, struct mbuf *m,
1087    struct label *mlabel)
1088{
1089
1090}
1091
1092static int
1093stub_system_check_acct(struct ucred *cred, struct vnode *vp,
1094    struct label *vplabel)
1095{
1096
1097	return (0);
1098}
1099
1100static int
1101stub_system_check_audit(struct ucred *cred, void *record, int length)
1102{
1103
1104	return (0);
1105}
1106
1107static int
1108stub_system_check_auditctl(struct ucred *cred, struct vnode *vp,
1109    struct label *vplabel)
1110{
1111
1112	return (0);
1113}
1114
1115static int
1116stub_system_check_auditon(struct ucred *cred, int cmd)
1117{
1118
1119	return (0);
1120}
1121
1122static int
1123stub_system_check_reboot(struct ucred *cred, int how)
1124{
1125
1126	return (0);
1127}
1128
1129static int
1130stub_system_check_swapoff(struct ucred *cred, struct vnode *vp,
1131    struct label *vplabel)
1132{
1133
1134	return (0);
1135}
1136
1137static int
1138stub_system_check_swapon(struct ucred *cred, struct vnode *vp,
1139    struct label *vplabel)
1140{
1141
1142	return (0);
1143}
1144
1145static int
1146stub_system_check_sysctl(struct ucred *cred, struct sysctl_oid *oidp,
1147    void *arg1, int arg2, struct sysctl_req *req)
1148{
1149
1150	return (0);
1151}
1152
1153static void
1154stub_sysvmsg_cleanup(struct label *msglabel)
1155{
1156
1157}
1158
1159static void
1160stub_sysvmsg_create(struct ucred *cred, struct msqid_kernel *msqkptr,
1161    struct label *msqlabel, struct msg *msgptr, struct label *msglabel)
1162{
1163
1164}
1165
1166static int
1167stub_sysvmsq_check_msgmsq(struct ucred *cred, struct msg *msgptr,
1168    struct label *msglabel, struct msqid_kernel *msqkptr,
1169    struct label *msqklabel)
1170{
1171
1172	return (0);
1173}
1174
1175static int
1176stub_sysvmsq_check_msgrcv(struct ucred *cred, struct msg *msgptr,
1177    struct label *msglabel)
1178{
1179
1180	return (0);
1181}
1182
1183
1184static int
1185stub_sysvmsq_check_msgrmid(struct ucred *cred, struct msg *msgptr,
1186    struct label *msglabel)
1187{
1188
1189	return (0);
1190}
1191
1192
1193static int
1194stub_sysvmsq_check_msqget(struct ucred *cred, struct msqid_kernel *msqkptr,
1195    struct label *msqklabel)
1196{
1197
1198	return (0);
1199}
1200
1201
1202static int
1203stub_sysvmsq_check_msqsnd(struct ucred *cred, struct msqid_kernel *msqkptr,
1204    struct label *msqklabel)
1205{
1206
1207	return (0);
1208}
1209
1210static int
1211stub_sysvmsq_check_msqrcv(struct ucred *cred, struct msqid_kernel *msqkptr,
1212    struct label *msqklabel)
1213{
1214
1215	return (0);
1216}
1217
1218
1219static int
1220stub_sysvmsq_check_msqctl(struct ucred *cred, struct msqid_kernel *msqkptr,
1221    struct label *msqklabel, int cmd)
1222{
1223
1224	return (0);
1225}
1226
1227
1228static void
1229stub_sysvmsq_cleanup(struct label *msqlabel)
1230{
1231
1232}
1233
1234static void
1235stub_sysvmsq_create(struct ucred *cred, struct msqid_kernel *msqkptr,
1236    struct label *msqlabel)
1237{
1238
1239}
1240
1241static int
1242stub_sysvsem_check_semctl(struct ucred *cred, struct semid_kernel *semakptr,
1243    struct label *semaklabel, int cmd)
1244{
1245
1246	return (0);
1247}
1248
1249static int
1250stub_sysvsem_check_semget(struct ucred *cred, struct semid_kernel *semakptr,
1251    struct label *semaklabel)
1252{
1253
1254	return (0);
1255}
1256
1257
1258static int
1259stub_sysvsem_check_semop(struct ucred *cred, struct semid_kernel *semakptr,
1260    struct label *semaklabel, size_t accesstype)
1261{
1262
1263	return (0);
1264}
1265
1266static void
1267stub_sysvsem_cleanup(struct label *semalabel)
1268{
1269
1270}
1271
1272static void
1273stub_sysvsem_create(struct ucred *cred, struct semid_kernel *semakptr,
1274    struct label *semalabel)
1275{
1276
1277}
1278
1279static int
1280stub_sysvshm_check_shmat(struct ucred *cred, struct shmid_kernel *shmsegptr,
1281    struct label *shmseglabel, int shmflg)
1282{
1283
1284	return (0);
1285}
1286
1287static int
1288stub_sysvshm_check_shmctl(struct ucred *cred, struct shmid_kernel *shmsegptr,
1289    struct label *shmseglabel, int cmd)
1290{
1291
1292	return (0);
1293}
1294
1295static int
1296stub_sysvshm_check_shmdt(struct ucred *cred, struct shmid_kernel *shmsegptr,
1297    struct label *shmseglabel)
1298{
1299
1300	return (0);
1301}
1302
1303
1304static int
1305stub_sysvshm_check_shmget(struct ucred *cred, struct shmid_kernel *shmsegptr,
1306    struct label *shmseglabel, int shmflg)
1307{
1308
1309	return (0);
1310}
1311
1312static void
1313stub_sysvshm_cleanup(struct label *shmlabel)
1314{
1315
1316}
1317
1318static void
1319stub_sysvshm_create(struct ucred *cred, struct shmid_kernel *shmsegptr,
1320    struct label *shmalabel)
1321{
1322
1323}
1324
1325static void
1326stub_thread_userret(struct thread *td)
1327{
1328
1329}
1330
1331static int
1332stub_vnode_associate_extattr(struct mount *mp, struct label *mplabel,
1333    struct vnode *vp, struct label *vplabel)
1334{
1335
1336	return (0);
1337}
1338
1339static void
1340stub_vnode_associate_singlelabel(struct mount *mp, struct label *mplabel,
1341    struct vnode *vp, struct label *vplabel)
1342{
1343
1344}
1345
1346static int
1347stub_vnode_check_access(struct ucred *cred, struct vnode *vp,
1348    struct label *vplabel, accmode_t accmode)
1349{
1350
1351	return (0);
1352}
1353
1354static int
1355stub_vnode_check_chdir(struct ucred *cred, struct vnode *dvp,
1356    struct label *dvplabel)
1357{
1358
1359	return (0);
1360}
1361
1362static int
1363stub_vnode_check_chroot(struct ucred *cred, struct vnode *dvp,
1364    struct label *dvplabel)
1365{
1366
1367	return (0);
1368}
1369
1370static int
1371stub_vnode_check_create(struct ucred *cred, struct vnode *dvp,
1372    struct label *dvplabel, struct componentname *cnp, struct vattr *vap)
1373{
1374
1375	return (0);
1376}
1377
1378static int
1379stub_vnode_check_deleteacl(struct ucred *cred, struct vnode *vp,
1380    struct label *vplabel, acl_type_t type)
1381{
1382
1383	return (0);
1384}
1385
1386static int
1387stub_vnode_check_deleteextattr(struct ucred *cred, struct vnode *vp,
1388    struct label *vplabel, int attrnamespace, const char *name)
1389{
1390
1391	return (0);
1392}
1393
1394static int
1395stub_vnode_check_exec(struct ucred *cred, struct vnode *vp,
1396    struct label *vplabel, struct image_params *imgp,
1397    struct label *execlabel)
1398{
1399
1400	return (0);
1401}
1402
1403static int
1404stub_vnode_check_getacl(struct ucred *cred, struct vnode *vp,
1405    struct label *vplabel, acl_type_t type)
1406{
1407
1408	return (0);
1409}
1410
1411static int
1412stub_vnode_check_getextattr(struct ucred *cred, struct vnode *vp,
1413    struct label *vplabel, int attrnamespace, const char *name)
1414{
1415
1416	return (0);
1417}
1418
1419static int
1420stub_vnode_check_link(struct ucred *cred, struct vnode *dvp,
1421    struct label *dvplabel, struct vnode *vp, struct label *vplabel,
1422    struct componentname *cnp)
1423{
1424
1425	return (0);
1426}
1427
1428static int
1429stub_vnode_check_listextattr(struct ucred *cred, struct vnode *vp,
1430    struct label *vplabel, int attrnamespace)
1431{
1432
1433	return (0);
1434}
1435
1436static int
1437stub_vnode_check_lookup(struct ucred *cred, struct vnode *dvp,
1438    struct label *dvplabel, struct componentname *cnp)
1439{
1440
1441	return (0);
1442}
1443
1444static int
1445stub_vnode_check_mmap(struct ucred *cred, struct vnode *vp,
1446    struct label *vplabel, int prot, int flags)
1447{
1448
1449	return (0);
1450}
1451
1452static void
1453stub_vnode_check_mmap_downgrade(struct ucred *cred, struct vnode *vp,
1454    struct label *vplabel, int *prot)
1455{
1456
1457}
1458
1459static int
1460stub_vnode_check_mprotect(struct ucred *cred, struct vnode *vp,
1461    struct label *vplabel, int prot)
1462{
1463
1464	return (0);
1465}
1466
1467static int
1468stub_vnode_check_open(struct ucred *cred, struct vnode *vp,
1469    struct label *vplabel, accmode_t accmode)
1470{
1471
1472	return (0);
1473}
1474
1475static int
1476stub_vnode_check_poll(struct ucred *active_cred, struct ucred *file_cred,
1477    struct vnode *vp, struct label *vplabel)
1478{
1479
1480	return (0);
1481}
1482
1483static int
1484stub_vnode_check_read(struct ucred *active_cred, struct ucred *file_cred,
1485    struct vnode *vp, struct label *vplabel)
1486{
1487
1488	return (0);
1489}
1490
1491static int
1492stub_vnode_check_readdir(struct ucred *cred, struct vnode *vp,
1493    struct label *dvplabel)
1494{
1495
1496	return (0);
1497}
1498
1499static int
1500stub_vnode_check_readlink(struct ucred *cred, struct vnode *vp,
1501    struct label *vplabel)
1502{
1503
1504	return (0);
1505}
1506
1507static int
1508stub_vnode_check_relabel(struct ucred *cred, struct vnode *vp,
1509    struct label *vplabel, struct label *newlabel)
1510{
1511
1512	return (0);
1513}
1514
1515static int
1516stub_vnode_check_rename_from(struct ucred *cred, struct vnode *dvp,
1517    struct label *dvplabel, struct vnode *vp, struct label *vplabel,
1518    struct componentname *cnp)
1519{
1520
1521	return (0);
1522}
1523
1524static int
1525stub_vnode_check_rename_to(struct ucred *cred, struct vnode *dvp,
1526    struct label *dvplabel, struct vnode *vp, struct label *vplabel,
1527    int samedir, struct componentname *cnp)
1528{
1529
1530	return (0);
1531}
1532
1533static int
1534stub_vnode_check_revoke(struct ucred *cred, struct vnode *vp,
1535    struct label *vplabel)
1536{
1537
1538	return (0);
1539}
1540
1541static int
1542stub_vnode_check_setacl(struct ucred *cred, struct vnode *vp,
1543    struct label *vplabel, acl_type_t type, struct acl *acl)
1544{
1545
1546	return (0);
1547}
1548
1549static int
1550stub_vnode_check_setextattr(struct ucred *cred, struct vnode *vp,
1551    struct label *vplabel, int attrnamespace, const char *name)
1552{
1553
1554	return (0);
1555}
1556
1557static int
1558stub_vnode_check_setflags(struct ucred *cred, struct vnode *vp,
1559    struct label *vplabel, u_long flags)
1560{
1561
1562	return (0);
1563}
1564
1565static int
1566stub_vnode_check_setmode(struct ucred *cred, struct vnode *vp,
1567    struct label *vplabel, mode_t mode)
1568{
1569
1570	return (0);
1571}
1572
1573static int
1574stub_vnode_check_setowner(struct ucred *cred, struct vnode *vp,
1575    struct label *vplabel, uid_t uid, gid_t gid)
1576{
1577
1578	return (0);
1579}
1580
1581static int
1582stub_vnode_check_setutimes(struct ucred *cred, struct vnode *vp,
1583    struct label *vplabel, struct timespec atime, struct timespec mtime)
1584{
1585
1586	return (0);
1587}
1588
1589static int
1590stub_vnode_check_stat(struct ucred *active_cred, struct ucred *file_cred,
1591    struct vnode *vp, struct label *vplabel)
1592{
1593
1594	return (0);
1595}
1596
1597static int
1598stub_vnode_check_unlink(struct ucred *cred, struct vnode *dvp,
1599    struct label *dvplabel, struct vnode *vp, struct label *vplabel,
1600    struct componentname *cnp)
1601{
1602
1603	return (0);
1604}
1605
1606static int
1607stub_vnode_check_write(struct ucred *active_cred, struct ucred *file_cred,
1608    struct vnode *vp, struct label *vplabel)
1609{
1610
1611	return (0);
1612}
1613
1614static int
1615stub_vnode_create_extattr(struct ucred *cred, struct mount *mp,
1616    struct label *mntlabel, struct vnode *dvp, struct label *dvplabel,
1617    struct vnode *vp, struct label *vplabel, struct componentname *cnp)
1618{
1619
1620	return (0);
1621}
1622
1623static void
1624stub_vnode_execve_transition(struct ucred *old, struct ucred *new,
1625    struct vnode *vp, struct label *vplabel, struct label *interpvplabel,
1626    struct image_params *imgp, struct label *execlabel)
1627{
1628
1629}
1630
1631static int
1632stub_vnode_execve_will_transition(struct ucred *old, struct vnode *vp,
1633    struct label *vplabel, struct label *interpvplabel,
1634    struct image_params *imgp, struct label *execlabel)
1635{
1636
1637	return (0);
1638}
1639
1640static void
1641stub_vnode_relabel(struct ucred *cred, struct vnode *vp,
1642    struct label *vplabel, struct label *label)
1643{
1644
1645}
1646
1647static int
1648stub_vnode_setlabel_extattr(struct ucred *cred, struct vnode *vp,
1649    struct label *vplabel, struct label *intlabel)
1650{
1651
1652	return (0);
1653}
1654
1655/*
1656 * Register functions with MAC Framework policy entry points.
1657 */
1658static struct mac_policy_ops stub_ops =
1659{
1660	.mpo_destroy = stub_destroy,
1661	.mpo_init = stub_init,
1662	.mpo_syscall = stub_syscall,
1663
1664	.mpo_bpfdesc_check_receive = stub_bpfdesc_check_receive,
1665	.mpo_bpfdesc_create = stub_bpfdesc_create,
1666	.mpo_bpfdesc_create_mbuf = stub_bpfdesc_create_mbuf,
1667	.mpo_bpfdesc_destroy_label = stub_destroy_label,
1668	.mpo_bpfdesc_init_label = stub_init_label,
1669
1670	.mpo_cred_associate_nfsd = stub_cred_associate_nfsd,
1671	.mpo_cred_check_relabel = stub_cred_check_relabel,
1672	.mpo_cred_check_setaudit = stub_cred_check_setaudit,
1673	.mpo_cred_check_setaudit_addr = stub_cred_check_setaudit_addr,
1674	.mpo_cred_check_setauid = stub_cred_check_setauid,
1675	.mpo_cred_check_setegid = stub_cred_check_setegid,
1676	.mpo_cred_check_seteuid = stub_cred_check_seteuid,
1677	.mpo_cred_check_setgid = stub_cred_check_setgid,
1678	.mpo_cred_check_setgroups = stub_cred_check_setgroups,
1679	.mpo_cred_check_setregid = stub_cred_check_setregid,
1680	.mpo_cred_check_setresgid = stub_cred_check_setresgid,
1681	.mpo_cred_check_setresuid = stub_cred_check_setresuid,
1682	.mpo_cred_check_setreuid = stub_cred_check_setreuid,
1683	.mpo_cred_check_setuid = stub_cred_check_setuid,
1684	.mpo_cred_check_visible = stub_cred_check_visible,
1685	.mpo_cred_copy_label = stub_copy_label,
1686	.mpo_cred_create_init = stub_cred_create_init,
1687	.mpo_cred_create_swapper = stub_cred_create_swapper,
1688	.mpo_cred_destroy_label = stub_destroy_label,
1689	.mpo_cred_externalize_label = stub_externalize_label,
1690	.mpo_cred_init_label = stub_init_label,
1691	.mpo_cred_internalize_label = stub_internalize_label,
1692	.mpo_cred_relabel= stub_cred_relabel,
1693
1694	.mpo_devfs_create_device = stub_devfs_create_device,
1695	.mpo_devfs_create_directory = stub_devfs_create_directory,
1696	.mpo_devfs_create_symlink = stub_devfs_create_symlink,
1697	.mpo_devfs_destroy_label = stub_destroy_label,
1698	.mpo_devfs_init_label = stub_init_label,
1699	.mpo_devfs_update = stub_devfs_update,
1700	.mpo_devfs_vnode_associate = stub_devfs_vnode_associate,
1701
1702	.mpo_ifnet_check_relabel = stub_ifnet_check_relabel,
1703	.mpo_ifnet_check_transmit = stub_ifnet_check_transmit,
1704	.mpo_ifnet_copy_label = stub_copy_label,
1705	.mpo_ifnet_create = stub_ifnet_create,
1706	.mpo_ifnet_create_mbuf = stub_ifnet_create_mbuf,
1707	.mpo_ifnet_destroy_label = stub_destroy_label,
1708	.mpo_ifnet_externalize_label = stub_externalize_label,
1709	.mpo_ifnet_init_label = stub_init_label,
1710	.mpo_ifnet_internalize_label = stub_internalize_label,
1711	.mpo_ifnet_relabel = stub_ifnet_relabel,
1712
1713	.mpo_inpcb_check_deliver = stub_inpcb_check_deliver,
1714	.mpo_inpcb_check_visible = stub_inpcb_check_visible,
1715	.mpo_inpcb_create = stub_inpcb_create,
1716	.mpo_inpcb_create_mbuf = stub_inpcb_create_mbuf,
1717	.mpo_inpcb_destroy_label = stub_destroy_label,
1718	.mpo_inpcb_init_label = stub_init_label_waitcheck,
1719	.mpo_inpcb_sosetlabel = stub_inpcb_sosetlabel,
1720
1721	.mpo_ip6q_create = stub_ip6q_create,
1722	.mpo_ip6q_destroy_label = stub_destroy_label,
1723	.mpo_ip6q_init_label = stub_init_label_waitcheck,
1724	.mpo_ip6q_match = stub_ip6q_match,
1725	.mpo_ip6q_update = stub_ip6q_update,
1726	.mpo_ip6q_reassemble = stub_ip6q_reassemble,
1727
1728	.mpo_ipq_create = stub_ipq_create,
1729	.mpo_ipq_destroy_label = stub_destroy_label,
1730	.mpo_ipq_init_label = stub_init_label_waitcheck,
1731	.mpo_ipq_match = stub_ipq_match,
1732	.mpo_ipq_update = stub_ipq_update,
1733	.mpo_ipq_reassemble = stub_ipq_reassemble,
1734
1735	.mpo_kenv_check_dump = stub_kenv_check_dump,
1736	.mpo_kenv_check_get = stub_kenv_check_get,
1737	.mpo_kenv_check_set = stub_kenv_check_set,
1738	.mpo_kenv_check_unset = stub_kenv_check_unset,
1739
1740	.mpo_kld_check_load = stub_kld_check_load,
1741	.mpo_kld_check_stat = stub_kld_check_stat,
1742
1743	.mpo_mbuf_copy_label = stub_copy_label,
1744	.mpo_mbuf_destroy_label = stub_destroy_label,
1745	.mpo_mbuf_init_label = stub_init_label_waitcheck,
1746
1747	.mpo_mount_check_stat = stub_mount_check_stat,
1748	.mpo_mount_create = stub_mount_create,
1749	.mpo_mount_destroy_label = stub_destroy_label,
1750	.mpo_mount_init_label = stub_init_label,
1751
1752	.mpo_netinet_arp_send = stub_netinet_arp_send,
1753	.mpo_netinet_firewall_reply = stub_netinet_firewall_reply,
1754	.mpo_netinet_firewall_send = stub_netinet_firewall_send,
1755	.mpo_netinet_fragment = stub_netinet_fragment,
1756	.mpo_netinet_icmp_reply = stub_netinet_icmp_reply,
1757	.mpo_netinet_icmp_replyinplace = stub_netinet_icmp_replyinplace,
1758	.mpo_netinet_tcp_reply = stub_netinet_tcp_reply,
1759	.mpo_netinet_igmp_send = stub_netinet_igmp_send,
1760
1761	.mpo_netinet6_nd6_send = stub_netinet6_nd6_send,
1762
1763	.mpo_pipe_check_ioctl = stub_pipe_check_ioctl,
1764	.mpo_pipe_check_poll = stub_pipe_check_poll,
1765	.mpo_pipe_check_read = stub_pipe_check_read,
1766	.mpo_pipe_check_relabel = stub_pipe_check_relabel,
1767	.mpo_pipe_check_stat = stub_pipe_check_stat,
1768	.mpo_pipe_check_write = stub_pipe_check_write,
1769	.mpo_pipe_copy_label = stub_copy_label,
1770	.mpo_pipe_create = stub_pipe_create,
1771	.mpo_pipe_destroy_label = stub_destroy_label,
1772	.mpo_pipe_externalize_label = stub_externalize_label,
1773	.mpo_pipe_init_label = stub_init_label,
1774	.mpo_pipe_internalize_label = stub_internalize_label,
1775	.mpo_pipe_relabel = stub_pipe_relabel,
1776
1777	.mpo_posixsem_check_getvalue = stub_posixsem_check_getvalue,
1778	.mpo_posixsem_check_open = stub_posixsem_check_open,
1779	.mpo_posixsem_check_post = stub_posixsem_check_post,
1780	.mpo_posixsem_check_setmode = stub_posixsem_check_setmode,
1781	.mpo_posixsem_check_setowner = stub_posixsem_check_setowner,
1782	.mpo_posixsem_check_stat = stub_posixsem_check_stat,
1783	.mpo_posixsem_check_unlink = stub_posixsem_check_unlink,
1784	.mpo_posixsem_check_wait = stub_posixsem_check_wait,
1785	.mpo_posixsem_create = stub_posixsem_create,
1786	.mpo_posixsem_destroy_label = stub_destroy_label,
1787	.mpo_posixsem_init_label = stub_init_label,
1788
1789	.mpo_posixshm_check_create = stub_posixshm_check_create,
1790	.mpo_posixshm_check_mmap = stub_posixshm_check_mmap,
1791	.mpo_posixshm_check_open = stub_posixshm_check_open,
1792	.mpo_posixshm_check_read = stub_posixshm_check_read,
1793	.mpo_posixshm_check_setmode = stub_posixshm_check_setmode,
1794	.mpo_posixshm_check_setowner = stub_posixshm_check_setowner,
1795	.mpo_posixshm_check_stat = stub_posixshm_check_stat,
1796	.mpo_posixshm_check_truncate = stub_posixshm_check_truncate,
1797	.mpo_posixshm_check_unlink = stub_posixshm_check_unlink,
1798	.mpo_posixshm_check_write = stub_posixshm_check_write,
1799	.mpo_posixshm_create = stub_posixshm_create,
1800	.mpo_posixshm_destroy_label = stub_destroy_label,
1801	.mpo_posixshm_init_label = stub_init_label,
1802
1803	.mpo_priv_check = stub_priv_check,
1804	.mpo_priv_grant = stub_priv_grant,
1805
1806	.mpo_proc_check_debug = stub_proc_check_debug,
1807	.mpo_proc_check_sched = stub_proc_check_sched,
1808	.mpo_proc_check_signal = stub_proc_check_signal,
1809	.mpo_proc_check_wait = stub_proc_check_wait,
1810
1811	.mpo_socket_check_accept = stub_socket_check_accept,
1812	.mpo_socket_check_bind = stub_socket_check_bind,
1813	.mpo_socket_check_connect = stub_socket_check_connect,
1814	.mpo_socket_check_create = stub_socket_check_create,
1815	.mpo_socket_check_deliver = stub_socket_check_deliver,
1816	.mpo_socket_check_listen = stub_socket_check_listen,
1817	.mpo_socket_check_poll = stub_socket_check_poll,
1818	.mpo_socket_check_receive = stub_socket_check_receive,
1819	.mpo_socket_check_relabel = stub_socket_check_relabel,
1820	.mpo_socket_check_send = stub_socket_check_send,
1821	.mpo_socket_check_stat = stub_socket_check_stat,
1822	.mpo_socket_check_visible = stub_socket_check_visible,
1823	.mpo_socket_copy_label = stub_copy_label,
1824	.mpo_socket_create = stub_socket_create,
1825	.mpo_socket_create_mbuf = stub_socket_create_mbuf,
1826	.mpo_socket_destroy_label = stub_destroy_label,
1827	.mpo_socket_externalize_label = stub_externalize_label,
1828	.mpo_socket_init_label = stub_init_label_waitcheck,
1829	.mpo_socket_internalize_label = stub_internalize_label,
1830	.mpo_socket_newconn = stub_socket_newconn,
1831	.mpo_socket_relabel = stub_socket_relabel,
1832
1833	.mpo_socketpeer_destroy_label = stub_destroy_label,
1834	.mpo_socketpeer_externalize_label = stub_externalize_label,
1835	.mpo_socketpeer_init_label = stub_init_label_waitcheck,
1836	.mpo_socketpeer_set_from_mbuf = stub_socketpeer_set_from_mbuf,
1837	.mpo_socketpeer_set_from_socket = stub_socketpeer_set_from_socket,
1838
1839	.mpo_syncache_init_label = stub_init_label_waitcheck,
1840	.mpo_syncache_destroy_label = stub_destroy_label,
1841	.mpo_syncache_create = stub_syncache_create,
1842	.mpo_syncache_create_mbuf= stub_syncache_create_mbuf,
1843
1844	.mpo_sysvmsg_cleanup = stub_sysvmsg_cleanup,
1845	.mpo_sysvmsg_create = stub_sysvmsg_create,
1846	.mpo_sysvmsg_destroy_label = stub_destroy_label,
1847	.mpo_sysvmsg_init_label = stub_init_label,
1848
1849	.mpo_sysvmsq_check_msgmsq = stub_sysvmsq_check_msgmsq,
1850	.mpo_sysvmsq_check_msgrcv = stub_sysvmsq_check_msgrcv,
1851	.mpo_sysvmsq_check_msgrmid = stub_sysvmsq_check_msgrmid,
1852	.mpo_sysvmsq_check_msqget = stub_sysvmsq_check_msqget,
1853	.mpo_sysvmsq_check_msqsnd = stub_sysvmsq_check_msqsnd,
1854	.mpo_sysvmsq_check_msqrcv = stub_sysvmsq_check_msqrcv,
1855	.mpo_sysvmsq_check_msqctl = stub_sysvmsq_check_msqctl,
1856	.mpo_sysvmsq_cleanup = stub_sysvmsq_cleanup,
1857	.mpo_sysvmsq_create = stub_sysvmsq_create,
1858	.mpo_sysvmsq_destroy_label = stub_destroy_label,
1859	.mpo_sysvmsq_init_label = stub_init_label,
1860
1861	.mpo_sysvsem_check_semctl = stub_sysvsem_check_semctl,
1862	.mpo_sysvsem_check_semget = stub_sysvsem_check_semget,
1863	.mpo_sysvsem_check_semop = stub_sysvsem_check_semop,
1864	.mpo_sysvsem_cleanup = stub_sysvsem_cleanup,
1865	.mpo_sysvsem_create = stub_sysvsem_create,
1866	.mpo_sysvsem_destroy_label = stub_destroy_label,
1867	.mpo_sysvsem_init_label = stub_init_label,
1868
1869	.mpo_sysvshm_check_shmat = stub_sysvshm_check_shmat,
1870	.mpo_sysvshm_check_shmctl = stub_sysvshm_check_shmctl,
1871	.mpo_sysvshm_check_shmdt = stub_sysvshm_check_shmdt,
1872	.mpo_sysvshm_check_shmget = stub_sysvshm_check_shmget,
1873	.mpo_sysvshm_cleanup = stub_sysvshm_cleanup,
1874	.mpo_sysvshm_create = stub_sysvshm_create,
1875	.mpo_sysvshm_destroy_label = stub_destroy_label,
1876	.mpo_sysvshm_init_label = stub_init_label,
1877
1878	.mpo_system_check_acct = stub_system_check_acct,
1879	.mpo_system_check_audit = stub_system_check_audit,
1880	.mpo_system_check_auditctl = stub_system_check_auditctl,
1881	.mpo_system_check_auditon = stub_system_check_auditon,
1882	.mpo_system_check_reboot = stub_system_check_reboot,
1883	.mpo_system_check_swapoff = stub_system_check_swapoff,
1884	.mpo_system_check_swapon = stub_system_check_swapon,
1885	.mpo_system_check_sysctl = stub_system_check_sysctl,
1886
1887	.mpo_thread_userret = stub_thread_userret,
1888
1889	.mpo_vnode_associate_extattr = stub_vnode_associate_extattr,
1890	.mpo_vnode_associate_singlelabel = stub_vnode_associate_singlelabel,
1891	.mpo_vnode_check_access = stub_vnode_check_access,
1892	.mpo_vnode_check_chdir = stub_vnode_check_chdir,
1893	.mpo_vnode_check_chroot = stub_vnode_check_chroot,
1894	.mpo_vnode_check_create = stub_vnode_check_create,
1895	.mpo_vnode_check_deleteacl = stub_vnode_check_deleteacl,
1896	.mpo_vnode_check_deleteextattr = stub_vnode_check_deleteextattr,
1897	.mpo_vnode_check_exec = stub_vnode_check_exec,
1898	.mpo_vnode_check_getacl = stub_vnode_check_getacl,
1899	.mpo_vnode_check_getextattr = stub_vnode_check_getextattr,
1900	.mpo_vnode_check_link = stub_vnode_check_link,
1901	.mpo_vnode_check_listextattr = stub_vnode_check_listextattr,
1902	.mpo_vnode_check_lookup = stub_vnode_check_lookup,
1903	.mpo_vnode_check_mmap = stub_vnode_check_mmap,
1904	.mpo_vnode_check_mmap_downgrade = stub_vnode_check_mmap_downgrade,
1905	.mpo_vnode_check_mprotect = stub_vnode_check_mprotect,
1906	.mpo_vnode_check_open = stub_vnode_check_open,
1907	.mpo_vnode_check_poll = stub_vnode_check_poll,
1908	.mpo_vnode_check_read = stub_vnode_check_read,
1909	.mpo_vnode_check_readdir = stub_vnode_check_readdir,
1910	.mpo_vnode_check_readlink = stub_vnode_check_readlink,
1911	.mpo_vnode_check_relabel = stub_vnode_check_relabel,
1912	.mpo_vnode_check_rename_from = stub_vnode_check_rename_from,
1913	.mpo_vnode_check_rename_to = stub_vnode_check_rename_to,
1914	.mpo_vnode_check_revoke = stub_vnode_check_revoke,
1915	.mpo_vnode_check_setacl = stub_vnode_check_setacl,
1916	.mpo_vnode_check_setextattr = stub_vnode_check_setextattr,
1917	.mpo_vnode_check_setflags = stub_vnode_check_setflags,
1918	.mpo_vnode_check_setmode = stub_vnode_check_setmode,
1919	.mpo_vnode_check_setowner = stub_vnode_check_setowner,
1920	.mpo_vnode_check_setutimes = stub_vnode_check_setutimes,
1921	.mpo_vnode_check_stat = stub_vnode_check_stat,
1922	.mpo_vnode_check_unlink = stub_vnode_check_unlink,
1923	.mpo_vnode_check_write = stub_vnode_check_write,
1924	.mpo_vnode_copy_label = stub_copy_label,
1925	.mpo_vnode_create_extattr = stub_vnode_create_extattr,
1926	.mpo_vnode_destroy_label = stub_destroy_label,
1927	.mpo_vnode_execve_transition = stub_vnode_execve_transition,
1928	.mpo_vnode_execve_will_transition = stub_vnode_execve_will_transition,
1929	.mpo_vnode_externalize_label = stub_externalize_label,
1930	.mpo_vnode_init_label = stub_init_label,
1931	.mpo_vnode_internalize_label = stub_internalize_label,
1932	.mpo_vnode_relabel = stub_vnode_relabel,
1933	.mpo_vnode_setlabel_extattr = stub_vnode_setlabel_extattr,
1934};
1935
1936MAC_POLICY_SET(&stub_ops, mac_stub, "TrustedBSD MAC/Stub",
1937    MPC_LOADTIME_FLAG_UNLOADOK, NULL);
1938