mac_stub.c revision 183980
1/*-
2 * Copyright (c) 1999-2002, 2007 Robert N. M. Watson
3 * Copyright (c) 2001-2005 McAfee, Inc.
4 * Copyright (c) 2005-2006 SPARTA, Inc.
5 * Copyright (c) 2008 Apple Inc.
6 * All rights reserved.
7 *
8 * This software was developed by Robert Watson for the TrustedBSD Project.
9 *
10 * This software was developed for the FreeBSD Project in part by McAfee
11 * Research, the Security Research Division of McAfee, Inc. under
12 * DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the DARPA
13 * CHATS research program.
14 *
15 * This software was enhanced by SPARTA ISSO under SPAWAR contract
16 * N66001-04-C-6019 ("SEFOS").
17 *
18 * Redistribution and use in source and binary forms, with or without
19 * modification, are permitted provided that the following conditions
20 * are met:
21 * 1. Redistributions of source code must retain the above copyright
22 *    notice, this list of conditions and the following disclaimer.
23 * 2. Redistributions in binary form must reproduce the above copyright
24 *    notice, this list of conditions and the following disclaimer in the
25 *    documentation and/or other materials provided with the distribution.
26 *
27 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
28 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
31 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
35 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
36 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37 * SUCH DAMAGE.
38 *
39 * $FreeBSD: head/sys/security/mac_stub/mac_stub.c 183980 2008-10-17 15:11:12Z bz $
40 */
41
42/*
43 * Developed by the TrustedBSD Project.
44 *
45 * Stub module that implements a NOOP for most (if not all) MAC Framework
46 * policy entry points.
47 */
48
49#include <sys/types.h>
50#include <sys/param.h>
51#include <sys/acl.h>
52#include <sys/conf.h>
53#include <sys/extattr.h>
54#include <sys/kernel.h>
55#include <sys/ksem.h>
56#include <sys/mount.h>
57#include <sys/proc.h>
58#include <sys/systm.h>
59#include <sys/sysproto.h>
60#include <sys/sysent.h>
61#include <sys/vnode.h>
62#include <sys/file.h>
63#include <sys/socket.h>
64#include <sys/socketvar.h>
65#include <sys/pipe.h>
66#include <sys/sx.h>
67#include <sys/sysctl.h>
68#include <sys/msg.h>
69#include <sys/sem.h>
70#include <sys/shm.h>
71
72#include <fs/devfs/devfs.h>
73
74#include <net/bpfdesc.h>
75#include <net/if.h>
76#include <net/if_types.h>
77#include <net/if_var.h>
78
79#include <netinet/in.h>
80#include <netinet/in_pcb.h>
81#include <netinet/ip_var.h>
82
83#include <vm/vm.h>
84
85#include <security/mac/mac_policy.h>
86
87SYSCTL_DECL(_security_mac);
88
89SYSCTL_NODE(_security_mac, OID_AUTO, stub, CTLFLAG_RW, 0,
90    "TrustedBSD mac_stub policy controls");
91
92static int	stub_enabled = 1;
93SYSCTL_INT(_security_mac_stub, OID_AUTO, enabled, CTLFLAG_RW,
94    &stub_enabled, 0, "Enforce mac_stub policy");
95
96/*
97 * Policy module operations.
98 */
99static void
100stub_destroy(struct mac_policy_conf *conf)
101{
102
103}
104
105static void
106stub_init(struct mac_policy_conf *conf)
107{
108
109}
110
111static int
112stub_syscall(struct thread *td, int call, void *arg)
113{
114
115	return (0);
116}
117
118/*
119 * Label operations.
120 */
121static void
122stub_init_label(struct label *label)
123{
124
125}
126
127static int
128stub_init_label_waitcheck(struct label *label, int flag)
129{
130
131	return (0);
132}
133
134static void
135stub_destroy_label(struct label *label)
136{
137
138}
139
140static void
141stub_copy_label(struct label *src, struct label *dest)
142{
143
144}
145
146static int
147stub_externalize_label(struct label *label, char *element_name,
148    struct sbuf *sb, int *claimed)
149{
150
151	return (0);
152}
153
154static int
155stub_internalize_label(struct label *label, char *element_name,
156    char *element_data, int *claimed)
157{
158
159	return (0);
160}
161
162/*
163 * Object-specific entry point imeplementations are sorted alphabetically by
164 * object type name and then by operation.
165 */
166static int
167stub_bpfdesc_check_receive(struct bpf_d *d, struct label *dlabel,
168    struct ifnet *ifp, struct label *ifplabel)
169{
170
171        return (0);
172}
173
174static void
175stub_bpfdesc_create(struct ucred *cred, struct bpf_d *d,
176    struct label *dlabel)
177{
178
179}
180
181static void
182stub_bpfdesc_create_mbuf(struct bpf_d *d, struct label *dlabel,
183    struct mbuf *m, struct label *mlabel)
184{
185
186}
187
188static int
189stub_cred_check_relabel(struct ucred *cred, struct label *newlabel)
190{
191
192	return (0);
193}
194
195static int
196stub_cred_check_visible(struct ucred *cr1, struct ucred *cr2)
197{
198
199	return (0);
200}
201
202static void
203stub_cred_relabel(struct ucred *cred, struct label *newlabel)
204{
205
206}
207
208static void
209stub_devfs_create_device(struct ucred *cred, struct mount *mp,
210    struct cdev *dev, struct devfs_dirent *de, struct label *delabel)
211{
212
213}
214
215static void
216stub_devfs_create_directory(struct mount *mp, char *dirname,
217    int dirnamelen, struct devfs_dirent *de, struct label *delabel)
218{
219
220}
221
222static void
223stub_devfs_create_symlink(struct ucred *cred, struct mount *mp,
224    struct devfs_dirent *dd, struct label *ddlabel, struct devfs_dirent *de,
225    struct label *delabel)
226{
227
228}
229
230static void
231stub_devfs_update(struct mount *mp, struct devfs_dirent *de,
232    struct label *delabel, struct vnode *vp, struct label *vplabel)
233{
234
235}
236
237static void
238stub_devfs_vnode_associate(struct mount *mp, struct label *mplabel,
239    struct devfs_dirent *de, struct label *delabel, struct vnode *vp,
240    struct label *vplabel)
241{
242
243}
244
245static int
246stub_ifnet_check_relabel(struct ucred *cred, struct ifnet *ifp,
247    struct label *ifplabel, struct label *newlabel)
248{
249
250	return (0);
251}
252
253static int
254stub_ifnet_check_transmit(struct ifnet *ifp, struct label *ifplabel,
255    struct mbuf *m, struct label *mlabel)
256{
257
258	return (0);
259}
260
261static void
262stub_ifnet_create(struct ifnet *ifp, struct label *ifplabel)
263{
264
265}
266
267static void
268stub_ifnet_create_mbuf(struct ifnet *ifp, struct label *ifplabel,
269    struct mbuf *m, struct label *mlabel)
270{
271
272}
273
274static void
275stub_ifnet_relabel(struct ucred *cred, struct ifnet *ifp,
276    struct label *ifplabel, struct label *newlabel)
277{
278
279}
280
281static int
282stub_inpcb_check_deliver(struct inpcb *inp, struct label *inplabel,
283    struct mbuf *m, struct label *mlabel)
284{
285
286	return (0);
287}
288
289static void
290stub_inpcb_create(struct socket *so, struct label *solabel,
291    struct inpcb *inp, struct label *inplabel)
292{
293
294}
295
296static void
297stub_inpcb_create_mbuf(struct inpcb *inp, struct label *inplabel,
298    struct mbuf *m, struct label *mlabel)
299{
300
301}
302
303static void
304stub_inpcb_sosetlabel(struct socket *so, struct label *solabel,
305    struct inpcb *inp, struct label *inplabel)
306{
307
308}
309
310static void
311stub_ipq_create(struct mbuf *m, struct label *mlabel, struct ipq *q,
312    struct label *qlabel)
313{
314
315}
316
317static int
318stub_ipq_match(struct mbuf *m, struct label *mlabel, struct ipq *q,
319    struct label *qlabel)
320{
321
322	return (1);
323}
324
325static void
326stub_ipq_reassemble(struct ipq *q, struct label *qlabel, struct mbuf *m,
327    struct label *mlabel)
328{
329
330}
331
332static void
333stub_ipq_update(struct mbuf *m, struct label *mlabel, struct ipq *q,
334    struct label *qlabel)
335{
336
337}
338
339static int
340stub_kenv_check_dump(struct ucred *cred)
341{
342
343	return (0);
344}
345
346static int
347stub_kenv_check_get(struct ucred *cred, char *name)
348{
349
350	return (0);
351}
352
353static int
354stub_kenv_check_set(struct ucred *cred, char *name, char *value)
355{
356
357	return (0);
358}
359
360static int
361stub_kenv_check_unset(struct ucred *cred, char *name)
362{
363
364	return (0);
365}
366
367static int
368stub_kld_check_load(struct ucred *cred, struct vnode *vp,
369    struct label *vplabel)
370{
371
372	return (0);
373}
374
375static int
376stub_kld_check_stat(struct ucred *cred)
377{
378
379	return (0);
380}
381
382static int
383stub_mount_check_stat(struct ucred *cred, struct mount *mp,
384    struct label *mplabel)
385{
386
387	return (0);
388}
389
390static void
391stub_mount_create(struct ucred *cred, struct mount *mp,
392    struct label *mplabel)
393{
394
395}
396
397static void
398stub_netatalk_aarp_send(struct ifnet *ifp, struct label *iflpabel,
399    struct mbuf *m, struct label *mlabel)
400{
401
402}
403
404static void
405stub_netinet_arp_send(struct ifnet *ifp, struct label *iflpabel,
406    struct mbuf *m, struct label *mlabel)
407{
408
409}
410
411static void
412stub_netinet_firewall_reply(struct mbuf *mrecv, struct label *mrecvlabel,
413    struct mbuf *msend, struct label *msendlabel)
414{
415
416}
417
418static void
419stub_netinet_firewall_send(struct mbuf *m, struct label *mlabel)
420{
421
422}
423
424static void
425stub_netinet_fragment(struct mbuf *m, struct label *mlabel, struct mbuf *frag,
426    struct label *fraglabel)
427{
428
429}
430
431static void
432stub_netinet_icmp_reply(struct mbuf *mrecv, struct label *mrecvlabel,
433    struct mbuf *msend, struct label *msendlabel)
434{
435
436}
437
438static void
439stub_netinet_icmp_replyinplace(struct mbuf *m, struct label *mlabel)
440{
441
442}
443
444static void
445stub_netinet_igmp_send(struct ifnet *ifp, struct label *iflpabel,
446    struct mbuf *m, struct label *mlabel)
447{
448
449}
450
451static void
452stub_netinet_tcp_reply(struct mbuf *m, struct label *mlabel)
453{
454
455}
456
457static void
458stub_netinet6_nd6_send(struct ifnet *ifp, struct label *iflpabel,
459    struct mbuf *m, struct label *mlabel)
460{
461
462}
463
464static int
465stub_pipe_check_ioctl(struct ucred *cred, struct pipepair *pp,
466    struct label *pplabel, unsigned long cmd, void /* caddr_t */ *data)
467{
468
469	return (0);
470}
471
472static int
473stub_pipe_check_poll(struct ucred *cred, struct pipepair *pp,
474    struct label *pplabel)
475{
476
477	return (0);
478}
479
480static int
481stub_pipe_check_read(struct ucred *cred, struct pipepair *pp,
482    struct label *pplabel)
483{
484
485	return (0);
486}
487
488static int
489stub_pipe_check_relabel(struct ucred *cred, struct pipepair *pp,
490    struct label *pplabel, struct label *newlabel)
491{
492
493	return (0);
494}
495
496static int
497stub_pipe_check_stat(struct ucred *cred, struct pipepair *pp,
498    struct label *pplabel)
499{
500
501	return (0);
502}
503
504static int
505stub_pipe_check_write(struct ucred *cred, struct pipepair *pp,
506    struct label *pplabel)
507{
508
509	return (0);
510}
511
512static void
513stub_pipe_create(struct ucred *cred, struct pipepair *pp,
514    struct label *pplabel)
515{
516
517}
518
519static void
520stub_pipe_relabel(struct ucred *cred, struct pipepair *pp,
521    struct label *pplabel, struct label *newlabel)
522{
523
524}
525
526static int
527stub_posixsem_check_getvalue(struct ucred *active_cred, struct ucred *file_cred,
528    struct ksem *ks, struct label *kslabel)
529{
530
531	return (0);
532}
533
534static int
535stub_posixsem_check_open(struct ucred *cred, struct ksem *ks,
536    struct label *kslabel)
537{
538
539	return (0);
540}
541
542static int
543stub_posixsem_check_post(struct ucred *active_cred, struct ucred *file_cred,
544    struct ksem *ks, struct label *kslabel)
545{
546
547	return (0);
548}
549
550static int
551stub_posixsem_check_stat(struct ucred *active_cred, struct ucred *file_cred,
552    struct ksem *ks, struct label *kslabel)
553{
554
555	return (0);
556}
557
558static int
559stub_posixsem_check_unlink(struct ucred *cred, struct ksem *ks,
560    struct label *kslabel)
561{
562
563	return (0);
564}
565
566static int
567stub_posixsem_check_wait(struct ucred *active_cred, struct ucred *file_cred,
568    struct ksem *ks, struct label *kslabel)
569{
570
571	return (0);
572}
573
574static void
575stub_posixsem_create(struct ucred *cred, struct ksem *ks,
576    struct label *kslabel)
577{
578
579}
580
581static int
582stub_posixshm_check_mmap(struct ucred *cred, struct shmfd *shmfd,
583    struct label *shmlabel, int prot, int flags)
584{
585
586	return (0);
587}
588
589static int
590stub_posixshm_check_open(struct ucred *cred, struct shmfd *shmfd,
591    struct label *shmlabel)
592{
593
594	return (0);
595}
596
597static int
598stub_posixshm_check_stat(struct ucred *active_cred, struct ucred *file_cred,
599    struct shmfd *shmfd, struct label *shmlabel)
600{
601
602	return (0);
603}
604
605static int
606stub_posixshm_check_truncate(struct ucred *active_cred,
607    struct ucred *file_cred, struct shmfd *shmfd, struct label *shmlabel)
608{
609
610	return (0);
611}
612
613static int
614stub_posixshm_check_unlink(struct ucred *cred, struct shmfd *shmfd,
615    struct label *shmlabel)
616{
617
618	return (0);
619}
620
621static void
622stub_posixshm_create(struct ucred *cred, struct shmfd *shmfd,
623    struct label *shmlabel)
624{
625
626}
627
628static int
629stub_priv_check(struct ucred *cred, int priv)
630{
631
632	return (0);
633}
634
635static int
636stub_priv_grant(struct ucred *cred, int priv)
637{
638
639	return (EPERM);
640}
641
642static void
643stub_proc_associate_nfsd(struct ucred *cred)
644{
645
646}
647
648static int
649stub_proc_check_debug(struct ucred *cred, struct proc *p)
650{
651
652	return (0);
653}
654
655static int
656stub_proc_check_sched(struct ucred *cred, struct proc *p)
657{
658
659	return (0);
660}
661
662static int
663stub_proc_check_setaudit(struct ucred *cred, struct auditinfo *ai)
664{
665
666	return (0);
667}
668
669static int
670stub_proc_check_setaudit_addr(struct ucred *cred, struct auditinfo_addr *aia)
671{
672
673	return (0);
674}
675
676static int
677stub_proc_check_setauid(struct ucred *cred, uid_t auid)
678{
679
680	return (0);
681}
682
683static int
684stub_proc_check_setegid(struct ucred *cred, gid_t egid)
685{
686
687	return (0);
688}
689
690static int
691stub_proc_check_seteuid(struct ucred *cred, uid_t euid)
692{
693
694	return (0);
695}
696
697static int
698stub_proc_check_setgid(struct ucred *cred, gid_t gid)
699{
700
701	return (0);
702}
703
704static int
705stub_proc_check_setgroups(struct ucred *cred, int ngroups,
706	gid_t *gidset)
707{
708
709	return (0);
710}
711
712static int
713stub_proc_check_setregid(struct ucred *cred, gid_t rgid, gid_t egid)
714{
715
716	return (0);
717}
718
719static int
720stub_proc_check_setresgid(struct ucred *cred, gid_t rgid, gid_t egid,
721	gid_t sgid)
722{
723
724	return (0);
725}
726
727static int
728stub_proc_check_setresuid(struct ucred *cred, uid_t ruid, uid_t euid,
729	uid_t suid)
730{
731
732	return (0);
733}
734
735static int
736stub_proc_check_setreuid(struct ucred *cred, uid_t ruid, uid_t euid)
737{
738
739	return (0);
740}
741
742static int
743stub_proc_check_setuid(struct ucred *cred, uid_t uid)
744{
745
746	return (0);
747}
748
749static int
750stub_proc_check_signal(struct ucred *cred, struct proc *p, int signum)
751{
752
753	return (0);
754}
755
756static int
757stub_proc_check_wait(struct ucred *cred, struct proc *p)
758{
759
760	return (0);
761}
762
763static void
764stub_proc_create_init(struct ucred *cred)
765{
766
767}
768
769static void
770stub_proc_create_swapper(struct ucred *cred)
771{
772
773}
774
775static int
776stub_socket_check_accept(struct ucred *cred, struct socket *so,
777    struct label *solabel)
778{
779
780	return (0);
781}
782
783static int
784stub_socket_check_bind(struct ucred *cred, struct socket *so,
785    struct label *solabel, struct sockaddr *sa)
786{
787
788	return (0);
789}
790
791static int
792stub_socket_check_connect(struct ucred *cred, struct socket *so,
793    struct label *solabel, struct sockaddr *sa)
794{
795
796	return (0);
797}
798
799static int
800stub_socket_check_create(struct ucred *cred, int domain, int type, int proto)
801{
802
803	return (0);
804}
805
806static int
807stub_socket_check_deliver(struct socket *so, struct label *solabel,
808    struct mbuf *m, struct label *mlabel)
809{
810
811	return (0);
812}
813
814static int
815stub_socket_check_listen(struct ucred *cred, struct socket *so,
816    struct label *solabel)
817{
818
819	return (0);
820}
821
822static int
823stub_socket_check_poll(struct ucred *cred, struct socket *so,
824    struct label *solabel)
825{
826
827	return (0);
828}
829
830static int
831stub_socket_check_receive(struct ucred *cred, struct socket *so,
832    struct label *solabel)
833{
834
835	return (0);
836}
837
838static int
839stub_socket_check_relabel(struct ucred *cred, struct socket *so,
840    struct label *solabel, struct label *newlabel)
841{
842
843	return (0);
844}
845static int
846stub_socket_check_send(struct ucred *cred, struct socket *so,
847    struct label *solabel)
848{
849
850	return (0);
851}
852
853static int
854stub_socket_check_stat(struct ucred *cred, struct socket *so,
855    struct label *solabel)
856{
857
858	return (0);
859}
860
861static int
862stub_inpcb_check_visible(struct ucred *cred, struct inpcb *inp,
863   struct label *inplabel)
864{
865
866	return (0);
867}
868
869static int
870stub_socket_check_visible(struct ucred *cred, struct socket *so,
871   struct label *solabel)
872{
873
874	return (0);
875}
876
877static void
878stub_socket_create(struct ucred *cred, struct socket *so,
879    struct label *solabel)
880{
881
882}
883
884static void
885stub_socket_create_mbuf(struct socket *so, struct label *solabel,
886    struct mbuf *m, struct label *mlabel)
887{
888
889}
890
891static void
892stub_socket_newconn(struct socket *oldso, struct label *oldsolabel,
893    struct socket *newso, struct label *newsolabel)
894{
895
896}
897
898static void
899stub_socket_relabel(struct ucred *cred, struct socket *so,
900    struct label *solabel, struct label *newlabel)
901{
902
903}
904
905static void
906stub_socketpeer_set_from_mbuf(struct mbuf *m, struct label *mlabel,
907    struct socket *so, struct label *sopeerlabel)
908{
909
910}
911
912static void
913stub_socketpeer_set_from_socket(struct socket *oldso,
914    struct label *oldsolabel, struct socket *newso,
915    struct label *newsopeerlabel)
916{
917
918}
919
920static void
921stub_syncache_create(struct label *label, struct inpcb *inp)
922{
923
924}
925
926static void
927stub_syncache_create_mbuf(struct label *sc_label, struct mbuf *m,
928    struct label *mlabel)
929{
930
931}
932
933static int
934stub_system_check_acct(struct ucred *cred, struct vnode *vp,
935    struct label *vplabel)
936{
937
938	return (0);
939}
940
941static int
942stub_system_check_audit(struct ucred *cred, void *record, int length)
943{
944
945	return (0);
946}
947
948static int
949stub_system_check_auditctl(struct ucred *cred, struct vnode *vp,
950    struct label *vplabel)
951{
952
953	return (0);
954}
955
956static int
957stub_system_check_auditon(struct ucred *cred, int cmd)
958{
959
960	return (0);
961}
962
963static int
964stub_system_check_reboot(struct ucred *cred, int how)
965{
966
967	return (0);
968}
969
970static int
971stub_system_check_swapoff(struct ucred *cred, struct vnode *vp,
972    struct label *vplabel)
973{
974
975	return (0);
976}
977
978static int
979stub_system_check_swapon(struct ucred *cred, struct vnode *vp,
980    struct label *vplabel)
981{
982
983	return (0);
984}
985
986static int
987stub_system_check_sysctl(struct ucred *cred, struct sysctl_oid *oidp,
988    void *arg1, int arg2, struct sysctl_req *req)
989{
990
991	return (0);
992}
993
994static int
995stub_vnode_check_access(struct ucred *cred, struct vnode *vp,
996    struct label *vplabel, int acc_mode)
997{
998
999	return (0);
1000}
1001
1002static int
1003stub_vnode_check_chdir(struct ucred *cred, struct vnode *dvp,
1004    struct label *dvplabel)
1005{
1006
1007	return (0);
1008}
1009
1010static int
1011stub_vnode_check_chroot(struct ucred *cred, struct vnode *dvp,
1012    struct label *dvplabel)
1013{
1014
1015	return (0);
1016}
1017
1018static int
1019stub_vnode_check_create(struct ucred *cred, struct vnode *dvp,
1020    struct label *dvplabel, struct componentname *cnp, struct vattr *vap)
1021{
1022
1023	return (0);
1024}
1025
1026static void
1027stub_sysvmsg_cleanup(struct label *msglabel)
1028{
1029
1030}
1031
1032static void
1033stub_sysvmsg_create(struct ucred *cred, struct msqid_kernel *msqkptr,
1034    struct label *msqlabel, struct msg *msgptr, struct label *msglabel)
1035{
1036
1037}
1038
1039static int
1040stub_sysvmsq_check_msgmsq(struct ucred *cred, struct msg *msgptr,
1041    struct label *msglabel, struct msqid_kernel *msqkptr,
1042    struct label *msqklabel)
1043{
1044
1045	return (0);
1046}
1047
1048static int
1049stub_sysvmsq_check_msgrcv(struct ucred *cred, struct msg *msgptr,
1050    struct label *msglabel)
1051{
1052
1053	return (0);
1054}
1055
1056
1057static int
1058stub_sysvmsq_check_msgrmid(struct ucred *cred, struct msg *msgptr,
1059    struct label *msglabel)
1060{
1061
1062	return (0);
1063}
1064
1065
1066static int
1067stub_sysvmsq_check_msqget(struct ucred *cred, struct msqid_kernel *msqkptr,
1068    struct label *msqklabel)
1069{
1070
1071	return (0);
1072}
1073
1074
1075static int
1076stub_sysvmsq_check_msqsnd(struct ucred *cred, struct msqid_kernel *msqkptr,
1077    struct label *msqklabel)
1078{
1079
1080	return (0);
1081}
1082
1083static int
1084stub_sysvmsq_check_msqrcv(struct ucred *cred, struct msqid_kernel *msqkptr,
1085    struct label *msqklabel)
1086{
1087
1088	return (0);
1089}
1090
1091
1092static int
1093stub_sysvmsq_check_msqctl(struct ucred *cred, struct msqid_kernel *msqkptr,
1094    struct label *msqklabel, int cmd)
1095{
1096
1097	return (0);
1098}
1099
1100
1101static void
1102stub_sysvmsq_cleanup(struct label *msqlabel)
1103{
1104
1105}
1106
1107static void
1108stub_sysvmsq_create(struct ucred *cred, struct msqid_kernel *msqkptr,
1109    struct label *msqlabel)
1110{
1111
1112}
1113
1114static int
1115stub_sysvsem_check_semctl(struct ucred *cred, struct semid_kernel *semakptr,
1116    struct label *semaklabel, int cmd)
1117{
1118
1119	return (0);
1120}
1121
1122static int
1123stub_sysvsem_check_semget(struct ucred *cred, struct semid_kernel *semakptr,
1124    struct label *semaklabel)
1125{
1126
1127	return (0);
1128}
1129
1130
1131static int
1132stub_sysvsem_check_semop(struct ucred *cred, struct semid_kernel *semakptr,
1133    struct label *semaklabel, size_t accesstype)
1134{
1135
1136	return (0);
1137}
1138
1139static void
1140stub_sysvsem_cleanup(struct label *semalabel)
1141{
1142
1143}
1144
1145static void
1146stub_sysvsem_create(struct ucred *cred, struct semid_kernel *semakptr,
1147    struct label *semalabel)
1148{
1149
1150}
1151
1152static int
1153stub_sysvshm_check_shmat(struct ucred *cred, struct shmid_kernel *shmsegptr,
1154    struct label *shmseglabel, int shmflg)
1155{
1156
1157	return (0);
1158}
1159
1160static int
1161stub_sysvshm_check_shmctl(struct ucred *cred, struct shmid_kernel *shmsegptr,
1162    struct label *shmseglabel, int cmd)
1163{
1164
1165	return (0);
1166}
1167
1168static int
1169stub_sysvshm_check_shmdt(struct ucred *cred, struct shmid_kernel *shmsegptr,
1170    struct label *shmseglabel)
1171{
1172
1173	return (0);
1174}
1175
1176
1177static int
1178stub_sysvshm_check_shmget(struct ucred *cred, struct shmid_kernel *shmsegptr,
1179    struct label *shmseglabel, int shmflg)
1180{
1181
1182	return (0);
1183}
1184
1185static void
1186stub_sysvshm_cleanup(struct label *shmlabel)
1187{
1188
1189}
1190
1191static void
1192stub_sysvshm_create(struct ucred *cred, struct shmid_kernel *shmsegptr,
1193    struct label *shmalabel)
1194{
1195
1196}
1197
1198static void
1199stub_thread_userret(struct thread *td)
1200{
1201
1202}
1203
1204static int
1205stub_vnode_associate_extattr(struct mount *mp, struct label *mplabel,
1206    struct vnode *vp, struct label *vplabel)
1207{
1208
1209	return (0);
1210}
1211
1212static void
1213stub_vnode_associate_singlelabel(struct mount *mp, struct label *mplabel,
1214    struct vnode *vp, struct label *vplabel)
1215{
1216
1217}
1218
1219static int
1220stub_vnode_check_deleteacl(struct ucred *cred, struct vnode *vp,
1221    struct label *vplabel, acl_type_t type)
1222{
1223
1224	return (0);
1225}
1226
1227static int
1228stub_vnode_check_deleteextattr(struct ucred *cred, struct vnode *vp,
1229    struct label *vplabel, int attrnamespace, const char *name)
1230{
1231
1232	return (0);
1233}
1234
1235static int
1236stub_vnode_check_exec(struct ucred *cred, struct vnode *vp,
1237    struct label *vplabel, struct image_params *imgp,
1238    struct label *execlabel)
1239{
1240
1241	return (0);
1242}
1243
1244static int
1245stub_vnode_check_getacl(struct ucred *cred, struct vnode *vp,
1246    struct label *vplabel, acl_type_t type)
1247{
1248
1249	return (0);
1250}
1251
1252static int
1253stub_vnode_check_getextattr(struct ucred *cred, struct vnode *vp,
1254    struct label *vplabel, int attrnamespace, const char *name,
1255    struct uio *uio)
1256{
1257
1258	return (0);
1259}
1260
1261static int
1262stub_vnode_check_link(struct ucred *cred, struct vnode *dvp,
1263    struct label *dvplabel, struct vnode *vp, struct label *vplabel,
1264    struct componentname *cnp)
1265{
1266
1267	return (0);
1268}
1269
1270static int
1271stub_vnode_check_listextattr(struct ucred *cred, struct vnode *vp,
1272    struct label *vplabel, int attrnamespace)
1273{
1274
1275	return (0);
1276}
1277
1278static int
1279stub_vnode_check_lookup(struct ucred *cred, struct vnode *dvp,
1280    struct label *dvplabel, struct componentname *cnp)
1281{
1282
1283	return (0);
1284}
1285
1286static int
1287stub_vnode_check_mmap(struct ucred *cred, struct vnode *vp,
1288    struct label *vplabel, int prot, int flags)
1289{
1290
1291	return (0);
1292}
1293
1294static void
1295stub_vnode_check_mmap_downgrade(struct ucred *cred, struct vnode *vp,
1296    struct label *vplabel, int *prot)
1297{
1298
1299}
1300
1301static int
1302stub_vnode_check_mprotect(struct ucred *cred, struct vnode *vp,
1303    struct label *vplabel, int prot)
1304{
1305
1306	return (0);
1307}
1308
1309static int
1310stub_vnode_check_open(struct ucred *cred, struct vnode *vp,
1311    struct label *vplabel, int acc_mode)
1312{
1313
1314	return (0);
1315}
1316
1317static int
1318stub_vnode_check_poll(struct ucred *active_cred, struct ucred *file_cred,
1319    struct vnode *vp, struct label *vplabel)
1320{
1321
1322	return (0);
1323}
1324
1325static int
1326stub_vnode_check_read(struct ucred *active_cred, struct ucred *file_cred,
1327    struct vnode *vp, struct label *vplabel)
1328{
1329
1330	return (0);
1331}
1332
1333static int
1334stub_vnode_check_readdir(struct ucred *cred, struct vnode *vp,
1335    struct label *dvplabel)
1336{
1337
1338	return (0);
1339}
1340
1341static int
1342stub_vnode_check_readlink(struct ucred *cred, struct vnode *vp,
1343    struct label *vplabel)
1344{
1345
1346	return (0);
1347}
1348
1349static int
1350stub_vnode_check_relabel(struct ucred *cred, struct vnode *vp,
1351    struct label *vplabel, struct label *newlabel)
1352{
1353
1354	return (0);
1355}
1356
1357static int
1358stub_vnode_check_rename_from(struct ucred *cred, struct vnode *dvp,
1359    struct label *dvplabel, struct vnode *vp, struct label *vplabel,
1360    struct componentname *cnp)
1361{
1362
1363	return (0);
1364}
1365
1366static int
1367stub_vnode_check_rename_to(struct ucred *cred, struct vnode *dvp,
1368    struct label *dvplabel, struct vnode *vp, struct label *vplabel,
1369    int samedir, struct componentname *cnp)
1370{
1371
1372	return (0);
1373}
1374
1375static int
1376stub_vnode_check_revoke(struct ucred *cred, struct vnode *vp,
1377    struct label *vplabel)
1378{
1379
1380	return (0);
1381}
1382
1383static int
1384stub_vnode_check_setacl(struct ucred *cred, struct vnode *vp,
1385    struct label *vplabel, acl_type_t type, struct acl *acl)
1386{
1387
1388	return (0);
1389}
1390
1391static int
1392stub_vnode_check_setextattr(struct ucred *cred, struct vnode *vp,
1393    struct label *vplabel, int attrnamespace, const char *name,
1394    struct uio *uio)
1395{
1396
1397	return (0);
1398}
1399
1400static int
1401stub_vnode_check_setflags(struct ucred *cred, struct vnode *vp,
1402    struct label *vplabel, u_long flags)
1403{
1404
1405	return (0);
1406}
1407
1408static int
1409stub_vnode_check_setmode(struct ucred *cred, struct vnode *vp,
1410    struct label *vplabel, mode_t mode)
1411{
1412
1413	return (0);
1414}
1415
1416static int
1417stub_vnode_check_setowner(struct ucred *cred, struct vnode *vp,
1418    struct label *vplabel, uid_t uid, gid_t gid)
1419{
1420
1421	return (0);
1422}
1423
1424static int
1425stub_vnode_check_setutimes(struct ucred *cred, struct vnode *vp,
1426    struct label *vplabel, struct timespec atime, struct timespec mtime)
1427{
1428
1429	return (0);
1430}
1431
1432static int
1433stub_vnode_check_stat(struct ucred *active_cred, struct ucred *file_cred,
1434    struct vnode *vp, struct label *vplabel)
1435{
1436
1437	return (0);
1438}
1439
1440static int
1441stub_vnode_check_unlink(struct ucred *cred, struct vnode *dvp,
1442    struct label *dvplabel, struct vnode *vp, struct label *vplabel,
1443    struct componentname *cnp)
1444{
1445
1446	return (0);
1447}
1448
1449static int
1450stub_vnode_check_write(struct ucred *active_cred, struct ucred *file_cred,
1451    struct vnode *vp, struct label *vplabel)
1452{
1453
1454	return (0);
1455}
1456
1457static int
1458stub_vnode_create_extattr(struct ucred *cred, struct mount *mp,
1459    struct label *mntlabel, struct vnode *dvp, struct label *dvplabel,
1460    struct vnode *vp, struct label *vplabel, struct componentname *cnp)
1461{
1462
1463	return (0);
1464}
1465
1466static void
1467stub_vnode_execve_transition(struct ucred *old, struct ucred *new,
1468    struct vnode *vp, struct label *vplabel, struct label *interpvplabel,
1469    struct image_params *imgp, struct label *execlabel)
1470{
1471
1472}
1473
1474static int
1475stub_vnode_execve_will_transition(struct ucred *old, struct vnode *vp,
1476    struct label *vplabel, struct label *interpvplabel,
1477    struct image_params *imgp, struct label *execlabel)
1478{
1479
1480	return (0);
1481}
1482
1483static void
1484stub_vnode_relabel(struct ucred *cred, struct vnode *vp,
1485    struct label *vplabel, struct label *label)
1486{
1487
1488}
1489
1490static int
1491stub_vnode_setlabel_extattr(struct ucred *cred, struct vnode *vp,
1492    struct label *vplabel, struct label *intlabel)
1493{
1494
1495	return (0);
1496}
1497
1498/*
1499 * Register functions with MAC Framework policy entry points.
1500 */
1501static struct mac_policy_ops stub_ops =
1502{
1503	.mpo_destroy = stub_destroy,
1504	.mpo_init = stub_init,
1505	.mpo_syscall = stub_syscall,
1506
1507	.mpo_bpfdesc_check_receive = stub_bpfdesc_check_receive,
1508	.mpo_bpfdesc_create = stub_bpfdesc_create,
1509	.mpo_bpfdesc_create_mbuf = stub_bpfdesc_create_mbuf,
1510	.mpo_bpfdesc_destroy_label = stub_destroy_label,
1511	.mpo_bpfdesc_init_label = stub_init_label,
1512
1513	.mpo_cred_check_relabel = stub_cred_check_relabel,
1514	.mpo_cred_check_visible = stub_cred_check_visible,
1515	.mpo_cred_copy_label = stub_copy_label,
1516	.mpo_cred_destroy_label = stub_destroy_label,
1517	.mpo_cred_externalize_label = stub_externalize_label,
1518	.mpo_cred_init_label = stub_init_label,
1519	.mpo_cred_internalize_label = stub_internalize_label,
1520	.mpo_cred_relabel= stub_cred_relabel,
1521
1522	.mpo_devfs_create_device = stub_devfs_create_device,
1523	.mpo_devfs_create_directory = stub_devfs_create_directory,
1524	.mpo_devfs_create_symlink = stub_devfs_create_symlink,
1525	.mpo_devfs_destroy_label = stub_destroy_label,
1526	.mpo_devfs_init_label = stub_init_label,
1527	.mpo_devfs_update = stub_devfs_update,
1528	.mpo_devfs_vnode_associate = stub_devfs_vnode_associate,
1529
1530	.mpo_ifnet_check_relabel = stub_ifnet_check_relabel,
1531	.mpo_ifnet_check_transmit = stub_ifnet_check_transmit,
1532	.mpo_ifnet_copy_label = stub_copy_label,
1533	.mpo_ifnet_create = stub_ifnet_create,
1534	.mpo_ifnet_create_mbuf = stub_ifnet_create_mbuf,
1535	.mpo_ifnet_destroy_label = stub_destroy_label,
1536	.mpo_ifnet_externalize_label = stub_externalize_label,
1537	.mpo_ifnet_init_label = stub_init_label,
1538	.mpo_ifnet_internalize_label = stub_internalize_label,
1539	.mpo_ifnet_relabel = stub_ifnet_relabel,
1540
1541	.mpo_inpcb_check_deliver = stub_inpcb_check_deliver,
1542	.mpo_inpcb_check_visible = stub_inpcb_check_visible,
1543	.mpo_inpcb_create = stub_inpcb_create,
1544	.mpo_inpcb_create_mbuf = stub_inpcb_create_mbuf,
1545	.mpo_inpcb_destroy_label = stub_destroy_label,
1546	.mpo_inpcb_init_label = stub_init_label_waitcheck,
1547	.mpo_inpcb_sosetlabel = stub_inpcb_sosetlabel,
1548
1549	.mpo_ipq_create = stub_ipq_create,
1550	.mpo_ipq_destroy_label = stub_destroy_label,
1551	.mpo_ipq_init_label = stub_init_label_waitcheck,
1552	.mpo_ipq_match = stub_ipq_match,
1553	.mpo_ipq_update = stub_ipq_update,
1554	.mpo_ipq_reassemble = stub_ipq_reassemble,
1555
1556	.mpo_kenv_check_dump = stub_kenv_check_dump,
1557	.mpo_kenv_check_get = stub_kenv_check_get,
1558	.mpo_kenv_check_set = stub_kenv_check_set,
1559	.mpo_kenv_check_unset = stub_kenv_check_unset,
1560
1561	.mpo_kld_check_load = stub_kld_check_load,
1562	.mpo_kld_check_stat = stub_kld_check_stat,
1563
1564	.mpo_mbuf_copy_label = stub_copy_label,
1565	.mpo_mbuf_destroy_label = stub_destroy_label,
1566	.mpo_mbuf_init_label = stub_init_label_waitcheck,
1567
1568	.mpo_mount_check_stat = stub_mount_check_stat,
1569	.mpo_mount_create = stub_mount_create,
1570	.mpo_mount_destroy_label = stub_destroy_label,
1571	.mpo_mount_init_label = stub_init_label,
1572
1573	.mpo_netatalk_aarp_send = stub_netatalk_aarp_send,
1574
1575	.mpo_netinet_arp_send = stub_netinet_arp_send,
1576	.mpo_netinet_firewall_reply = stub_netinet_firewall_reply,
1577	.mpo_netinet_firewall_send = stub_netinet_firewall_send,
1578	.mpo_netinet_fragment = stub_netinet_fragment,
1579	.mpo_netinet_icmp_reply = stub_netinet_icmp_reply,
1580	.mpo_netinet_icmp_replyinplace = stub_netinet_icmp_replyinplace,
1581	.mpo_netinet_tcp_reply = stub_netinet_tcp_reply,
1582	.mpo_netinet_igmp_send = stub_netinet_igmp_send,
1583
1584	.mpo_netinet6_nd6_send = stub_netinet6_nd6_send,
1585
1586	.mpo_pipe_check_ioctl = stub_pipe_check_ioctl,
1587	.mpo_pipe_check_poll = stub_pipe_check_poll,
1588	.mpo_pipe_check_read = stub_pipe_check_read,
1589	.mpo_pipe_check_relabel = stub_pipe_check_relabel,
1590	.mpo_pipe_check_stat = stub_pipe_check_stat,
1591	.mpo_pipe_check_write = stub_pipe_check_write,
1592	.mpo_pipe_copy_label = stub_copy_label,
1593	.mpo_pipe_create = stub_pipe_create,
1594	.mpo_pipe_destroy_label = stub_destroy_label,
1595	.mpo_pipe_externalize_label = stub_externalize_label,
1596	.mpo_pipe_init_label = stub_init_label,
1597	.mpo_pipe_internalize_label = stub_internalize_label,
1598	.mpo_pipe_relabel = stub_pipe_relabel,
1599
1600	.mpo_posixsem_check_getvalue = stub_posixsem_check_getvalue,
1601	.mpo_posixsem_check_open = stub_posixsem_check_open,
1602	.mpo_posixsem_check_post = stub_posixsem_check_post,
1603	.mpo_posixsem_check_stat = stub_posixsem_check_stat,
1604	.mpo_posixsem_check_unlink = stub_posixsem_check_unlink,
1605	.mpo_posixsem_check_wait = stub_posixsem_check_wait,
1606	.mpo_posixsem_create = stub_posixsem_create,
1607	.mpo_posixsem_destroy_label = stub_destroy_label,
1608	.mpo_posixsem_init_label = stub_init_label,
1609
1610	.mpo_posixshm_check_mmap = stub_posixshm_check_mmap,
1611	.mpo_posixshm_check_open = stub_posixshm_check_open,
1612	.mpo_posixshm_check_stat = stub_posixshm_check_stat,
1613	.mpo_posixshm_check_truncate = stub_posixshm_check_truncate,
1614	.mpo_posixshm_check_unlink = stub_posixshm_check_unlink,
1615	.mpo_posixshm_create = stub_posixshm_create,
1616	.mpo_posixshm_destroy_label = stub_destroy_label,
1617	.mpo_posixshm_init_label = stub_init_label,
1618
1619	.mpo_priv_check = stub_priv_check,
1620	.mpo_priv_grant = stub_priv_grant,
1621
1622	.mpo_proc_associate_nfsd = stub_proc_associate_nfsd,
1623	.mpo_proc_check_debug = stub_proc_check_debug,
1624	.mpo_proc_check_sched = stub_proc_check_sched,
1625	.mpo_proc_check_setaudit = stub_proc_check_setaudit,
1626	.mpo_proc_check_setaudit_addr = stub_proc_check_setaudit_addr,
1627	.mpo_proc_check_setauid = stub_proc_check_setauid,
1628	.mpo_proc_check_setegid = stub_proc_check_setegid,
1629	.mpo_proc_check_seteuid = stub_proc_check_seteuid,
1630	.mpo_proc_check_setgid = stub_proc_check_setgid,
1631	.mpo_proc_check_setgroups = stub_proc_check_setgroups,
1632	.mpo_proc_check_setregid = stub_proc_check_setregid,
1633	.mpo_proc_check_setresgid = stub_proc_check_setresgid,
1634	.mpo_proc_check_setresuid = stub_proc_check_setresuid,
1635	.mpo_proc_check_setreuid = stub_proc_check_setreuid,
1636	.mpo_proc_check_setuid = stub_proc_check_setuid,
1637	.mpo_proc_check_signal = stub_proc_check_signal,
1638	.mpo_proc_check_wait = stub_proc_check_wait,
1639	.mpo_proc_create_init = stub_proc_create_init,
1640	.mpo_proc_create_swapper = stub_proc_create_swapper,
1641
1642	.mpo_socket_check_accept = stub_socket_check_accept,
1643	.mpo_socket_check_bind = stub_socket_check_bind,
1644	.mpo_socket_check_connect = stub_socket_check_connect,
1645	.mpo_socket_check_create = stub_socket_check_create,
1646	.mpo_socket_check_deliver = stub_socket_check_deliver,
1647	.mpo_socket_check_listen = stub_socket_check_listen,
1648	.mpo_socket_check_poll = stub_socket_check_poll,
1649	.mpo_socket_check_receive = stub_socket_check_receive,
1650	.mpo_socket_check_relabel = stub_socket_check_relabel,
1651	.mpo_socket_check_send = stub_socket_check_send,
1652	.mpo_socket_check_stat = stub_socket_check_stat,
1653	.mpo_socket_check_visible = stub_socket_check_visible,
1654	.mpo_socket_copy_label = stub_copy_label,
1655	.mpo_socket_create = stub_socket_create,
1656	.mpo_socket_create_mbuf = stub_socket_create_mbuf,
1657	.mpo_socket_destroy_label = stub_destroy_label,
1658	.mpo_socket_externalize_label = stub_externalize_label,
1659	.mpo_socket_init_label = stub_init_label_waitcheck,
1660	.mpo_socket_internalize_label = stub_internalize_label,
1661	.mpo_socket_newconn = stub_socket_newconn,
1662	.mpo_socket_relabel = stub_socket_relabel,
1663
1664	.mpo_socketpeer_destroy_label = stub_destroy_label,
1665	.mpo_socketpeer_externalize_label = stub_externalize_label,
1666	.mpo_socketpeer_init_label = stub_init_label_waitcheck,
1667	.mpo_socketpeer_set_from_mbuf = stub_socketpeer_set_from_mbuf,
1668	.mpo_socketpeer_set_from_socket = stub_socketpeer_set_from_socket,
1669
1670	.mpo_syncache_init_label = stub_init_label_waitcheck,
1671	.mpo_syncache_destroy_label = stub_destroy_label,
1672	.mpo_syncache_create = stub_syncache_create,
1673	.mpo_syncache_create_mbuf= stub_syncache_create_mbuf,
1674
1675	.mpo_sysvmsg_cleanup = stub_sysvmsg_cleanup,
1676	.mpo_sysvmsg_create = stub_sysvmsg_create,
1677	.mpo_sysvmsg_destroy_label = stub_destroy_label,
1678	.mpo_sysvmsg_init_label = stub_init_label,
1679
1680	.mpo_sysvmsq_check_msgmsq = stub_sysvmsq_check_msgmsq,
1681	.mpo_sysvmsq_check_msgrcv = stub_sysvmsq_check_msgrcv,
1682	.mpo_sysvmsq_check_msgrmid = stub_sysvmsq_check_msgrmid,
1683	.mpo_sysvmsq_check_msqget = stub_sysvmsq_check_msqget,
1684	.mpo_sysvmsq_check_msqsnd = stub_sysvmsq_check_msqsnd,
1685	.mpo_sysvmsq_check_msqrcv = stub_sysvmsq_check_msqrcv,
1686	.mpo_sysvmsq_check_msqctl = stub_sysvmsq_check_msqctl,
1687	.mpo_sysvmsq_cleanup = stub_sysvmsq_cleanup,
1688	.mpo_sysvmsq_create = stub_sysvmsq_create,
1689	.mpo_sysvmsq_destroy_label = stub_destroy_label,
1690	.mpo_sysvmsq_init_label = stub_init_label,
1691
1692	.mpo_sysvsem_check_semctl = stub_sysvsem_check_semctl,
1693	.mpo_sysvsem_check_semget = stub_sysvsem_check_semget,
1694	.mpo_sysvsem_check_semop = stub_sysvsem_check_semop,
1695	.mpo_sysvsem_cleanup = stub_sysvsem_cleanup,
1696	.mpo_sysvsem_create = stub_sysvsem_create,
1697	.mpo_sysvsem_destroy_label = stub_destroy_label,
1698	.mpo_sysvsem_init_label = stub_init_label,
1699
1700	.mpo_sysvshm_check_shmat = stub_sysvshm_check_shmat,
1701	.mpo_sysvshm_check_shmctl = stub_sysvshm_check_shmctl,
1702	.mpo_sysvshm_check_shmdt = stub_sysvshm_check_shmdt,
1703	.mpo_sysvshm_check_shmget = stub_sysvshm_check_shmget,
1704	.mpo_sysvshm_cleanup = stub_sysvshm_cleanup,
1705	.mpo_sysvshm_create = stub_sysvshm_create,
1706	.mpo_sysvshm_destroy_label = stub_destroy_label,
1707	.mpo_sysvshm_init_label = stub_init_label,
1708
1709	.mpo_system_check_acct = stub_system_check_acct,
1710	.mpo_system_check_audit = stub_system_check_audit,
1711	.mpo_system_check_auditctl = stub_system_check_auditctl,
1712	.mpo_system_check_auditon = stub_system_check_auditon,
1713	.mpo_system_check_reboot = stub_system_check_reboot,
1714	.mpo_system_check_swapoff = stub_system_check_swapoff,
1715	.mpo_system_check_swapon = stub_system_check_swapon,
1716	.mpo_system_check_sysctl = stub_system_check_sysctl,
1717
1718	.mpo_thread_userret = stub_thread_userret,
1719
1720	.mpo_vnode_associate_extattr = stub_vnode_associate_extattr,
1721	.mpo_vnode_associate_singlelabel = stub_vnode_associate_singlelabel,
1722	.mpo_vnode_check_access = stub_vnode_check_access,
1723	.mpo_vnode_check_chdir = stub_vnode_check_chdir,
1724	.mpo_vnode_check_chroot = stub_vnode_check_chroot,
1725	.mpo_vnode_check_create = stub_vnode_check_create,
1726	.mpo_vnode_check_deleteacl = stub_vnode_check_deleteacl,
1727	.mpo_vnode_check_deleteextattr = stub_vnode_check_deleteextattr,
1728	.mpo_vnode_check_exec = stub_vnode_check_exec,
1729	.mpo_vnode_check_getacl = stub_vnode_check_getacl,
1730	.mpo_vnode_check_getextattr = stub_vnode_check_getextattr,
1731	.mpo_vnode_check_link = stub_vnode_check_link,
1732	.mpo_vnode_check_listextattr = stub_vnode_check_listextattr,
1733	.mpo_vnode_check_lookup = stub_vnode_check_lookup,
1734	.mpo_vnode_check_mmap = stub_vnode_check_mmap,
1735	.mpo_vnode_check_mmap_downgrade = stub_vnode_check_mmap_downgrade,
1736	.mpo_vnode_check_mprotect = stub_vnode_check_mprotect,
1737	.mpo_vnode_check_open = stub_vnode_check_open,
1738	.mpo_vnode_check_poll = stub_vnode_check_poll,
1739	.mpo_vnode_check_read = stub_vnode_check_read,
1740	.mpo_vnode_check_readdir = stub_vnode_check_readdir,
1741	.mpo_vnode_check_readlink = stub_vnode_check_readlink,
1742	.mpo_vnode_check_relabel = stub_vnode_check_relabel,
1743	.mpo_vnode_check_rename_from = stub_vnode_check_rename_from,
1744	.mpo_vnode_check_rename_to = stub_vnode_check_rename_to,
1745	.mpo_vnode_check_revoke = stub_vnode_check_revoke,
1746	.mpo_vnode_check_setacl = stub_vnode_check_setacl,
1747	.mpo_vnode_check_setextattr = stub_vnode_check_setextattr,
1748	.mpo_vnode_check_setflags = stub_vnode_check_setflags,
1749	.mpo_vnode_check_setmode = stub_vnode_check_setmode,
1750	.mpo_vnode_check_setowner = stub_vnode_check_setowner,
1751	.mpo_vnode_check_setutimes = stub_vnode_check_setutimes,
1752	.mpo_vnode_check_stat = stub_vnode_check_stat,
1753	.mpo_vnode_check_unlink = stub_vnode_check_unlink,
1754	.mpo_vnode_check_write = stub_vnode_check_write,
1755	.mpo_vnode_copy_label = stub_copy_label,
1756	.mpo_vnode_create_extattr = stub_vnode_create_extattr,
1757	.mpo_vnode_destroy_label = stub_destroy_label,
1758	.mpo_vnode_execve_transition = stub_vnode_execve_transition,
1759	.mpo_vnode_execve_will_transition = stub_vnode_execve_will_transition,
1760	.mpo_vnode_externalize_label = stub_externalize_label,
1761	.mpo_vnode_init_label = stub_init_label,
1762	.mpo_vnode_internalize_label = stub_internalize_label,
1763	.mpo_vnode_relabel = stub_vnode_relabel,
1764	.mpo_vnode_setlabel_extattr = stub_vnode_setlabel_extattr,
1765};
1766
1767#define	STUB_OBJECTS	(MPC_OBJECT_CRED |				\
1768			 /* XXX: MPC_OBJECT_PROC | */			\
1769			 MPC_OBJECT_VNODE |				\
1770			 MPC_OBJECT_INPCB |				\
1771			 MPC_OBJECT_SOCKET |				\
1772			 MPC_OBJECT_DEVFS |				\
1773			 MPC_OBJECT_MBUF |				\
1774			 MPC_OBJECT_IPQ |				\
1775			 MPC_OBJECT_IFNET |				\
1776			 MPC_OBJECT_BPFDESC |				\
1777			 MPC_OBJECT_PIPE |				\
1778			 MPC_OBJECT_MOUNT |				\
1779			 MPC_OBJECT_POSIXSEM |				\
1780			 MPC_OBJECT_POSIXSHM |				\
1781			 MPC_OBJECT_SYSVMSG |				\
1782			 MPC_OBJECT_SYSVMSQ |				\
1783			 MPC_OBJECT_SYSVSEM |				\
1784			 MPC_OBJECT_SYSVSHM |				\
1785			 MPC_OBJECT_SYNCACHE)
1786
1787MAC_POLICY_SET(&stub_ops, mac_stub, "TrustedBSD MAC/Stub",
1788    MPC_LOADTIME_FLAG_UNLOADOK, NULL, STUB_OBJECTS);
1789