1/*-
2 * Copyright (c) 1999-2002, 2007-2008 Robert N. M. Watson
3 * Copyright (c) 2001-2005 McAfee, Inc.
4 * Copyright (c) 2005-2006 SPARTA, Inc.
5 * Copyright (c) 2008 Apple Inc.
6 * All rights reserved.
7 *
8 * This software was developed by Robert Watson for the TrustedBSD Project.
9 *
10 * This software was developed for the FreeBSD Project in part by McAfee
11 * Research, the Security Research Division of McAfee, Inc. under
12 * DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the DARPA
13 * CHATS research program.
14 *
15 * This software was enhanced by SPARTA ISSO under SPAWAR contract
16 * N66001-04-C-6019 ("SEFOS").
17 *
18 * Redistribution and use in source and binary forms, with or without
19 * modification, are permitted provided that the following conditions
20 * are met:
21 * 1. Redistributions of source code must retain the above copyright
22 * notice, this list of conditions and the following disclaimer.
23 * 2. Redistributions in binary form must reproduce the above copyright
24 * notice, this list of conditions and the following disclaimer in the
25 * documentation and/or other materials provided with the distribution.
26 *
27 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
28 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
31 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
35 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
36 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37 * SUCH DAMAGE.
38 *
39 * $FreeBSD: head/sys/security/mac_stub/mac_stub.c 187016 2009-01-10 10:58:41Z rwatson $
40 */
41
42/*
43 * Developed by the TrustedBSD Project.
44 *
45 * Stub module that implements a NOOP for most (if not all) MAC Framework
46 * policy entry points.
47 */
48
49#include <sys/types.h>
50#include <sys/param.h>
51#include <sys/acl.h>
52#include <sys/conf.h>
53#include <sys/extattr.h>
54#include <sys/kernel.h>
55#include <sys/ksem.h>
56#include <sys/mount.h>
57#include <sys/proc.h>
58#include <sys/systm.h>
59#include <sys/sysproto.h>
60#include <sys/sysent.h>
61#include <sys/vnode.h>
62#include <sys/file.h>
63#include <sys/socket.h>
64#include <sys/socketvar.h>
65#include <sys/pipe.h>
66#include <sys/sx.h>
67#include <sys/sysctl.h>
68#include <sys/msg.h>
69#include <sys/sem.h>
70#include <sys/shm.h>
71
72#include <fs/devfs/devfs.h>
73
74#include <net/bpfdesc.h>
75#include <net/if.h>
76#include <net/if_types.h>
77#include <net/if_var.h>
78
79#include <netinet/in.h>
80#include <netinet/in_pcb.h>
81#include <netinet/ip_var.h>
82
83#include <vm/vm.h>
84
85#include <security/mac/mac_policy.h>
86
87SYSCTL_DECL(_security_mac);
88
89SYSCTL_NODE(_security_mac, OID_AUTO, stub, CTLFLAG_RW, 0,
90 "TrustedBSD mac_stub policy controls");
91
92static int stub_enabled = 1;
93SYSCTL_INT(_security_mac_stub, OID_AUTO, enabled, CTLFLAG_RW,
94 &stub_enabled, 0, "Enforce mac_stub policy");
95
96/*
97 * Policy module operations.
98 */
99static void
100stub_destroy(struct mac_policy_conf *conf)
101{
102
103}
104
105static void
106stub_init(struct mac_policy_conf *conf)
107{
108
109}
110
111static int
112stub_syscall(struct thread *td, int call, void *arg)
113{
114
115 return (0);
116}
117
118/*
119 * Label operations.
120 */
121static void
122stub_init_label(struct label *label)
123{
124
125}
126
127static int
128stub_init_label_waitcheck(struct label *label, int flag)
129{
130
131 return (0);
132}
133
134static void
135stub_destroy_label(struct label *label)
136{
137
138}
139
140static void
141stub_copy_label(struct label *src, struct label *dest)
142{
143
144}
145
146static int
147stub_externalize_label(struct label *label, char *element_name,
148 struct sbuf *sb, int *claimed)
149{
150
151 return (0);
152}
153
154static int
155stub_internalize_label(struct label *label, char *element_name,
156 char *element_data, int *claimed)
157{
158
159 return (0);
160}
161
162/*
163 * Object-specific entry point imeplementations are sorted alphabetically by
164 * object type name and then by operation.
165 */
166static int
167stub_bpfdesc_check_receive(struct bpf_d *d, struct label *dlabel,
168 struct ifnet *ifp, struct label *ifplabel)
169{
170
171 return (0);
172}
173
174static void
175stub_bpfdesc_create(struct ucred *cred, struct bpf_d *d,
176 struct label *dlabel)
177{
178
179}
180
181static void
182stub_bpfdesc_create_mbuf(struct bpf_d *d, struct label *dlabel,
183 struct mbuf *m, struct label *mlabel)
184{
185
186}
187
188static void
189stub_cred_associate_nfsd(struct ucred *cred)
190{
191
192}
193
194static int
195stub_cred_check_relabel(struct ucred *cred, struct label *newlabel)
196{
197
198 return (0);
199}
200
201static int
202stub_cred_check_visible(struct ucred *cr1, struct ucred *cr2)
203{
204
205 return (0);
206}
207
208static void
209stub_cred_create_init(struct ucred *cred)
210{
211
212}
213
214static void
215stub_cred_create_swapper(struct ucred *cred)
216{
217
218}
219
220static void
221stub_cred_relabel(struct ucred *cred, struct label *newlabel)
222{
223
224}
225
226static void
227stub_devfs_create_device(struct ucred *cred, struct mount *mp,
228 struct cdev *dev, struct devfs_dirent *de, struct label *delabel)
229{
230
231}
232
233static void
234stub_devfs_create_directory(struct mount *mp, char *dirname,
235 int dirnamelen, struct devfs_dirent *de, struct label *delabel)
236{
237
238}
239
240static void
241stub_devfs_create_symlink(struct ucred *cred, struct mount *mp,
242 struct devfs_dirent *dd, struct label *ddlabel, struct devfs_dirent *de,
243 struct label *delabel)
244{
245
246}
247
248static void
249stub_devfs_update(struct mount *mp, struct devfs_dirent *de,
250 struct label *delabel, struct vnode *vp, struct label *vplabel)
251{
252
253}
254
255static void
256stub_devfs_vnode_associate(struct mount *mp, struct label *mplabel,
257 struct devfs_dirent *de, struct label *delabel, struct vnode *vp,
258 struct label *vplabel)
259{
260
261}
262
263static int
264stub_ifnet_check_relabel(struct ucred *cred, struct ifnet *ifp,
265 struct label *ifplabel, struct label *newlabel)
266{
267
268 return (0);
269}
270
271static int
272stub_ifnet_check_transmit(struct ifnet *ifp, struct label *ifplabel,
273 struct mbuf *m, struct label *mlabel)
274{
275
276 return (0);
277}
278
279static void
280stub_ifnet_create(struct ifnet *ifp, struct label *ifplabel)
281{
282
283}
284
285static void
286stub_ifnet_create_mbuf(struct ifnet *ifp, struct label *ifplabel,
287 struct mbuf *m, struct label *mlabel)
288{
289
290}
291
292static void
293stub_ifnet_relabel(struct ucred *cred, struct ifnet *ifp,
294 struct label *ifplabel, struct label *newlabel)
295{
296
297}
298
299static int
300stub_inpcb_check_deliver(struct inpcb *inp, struct label *inplabel,
301 struct mbuf *m, struct label *mlabel)
302{
303
304 return (0);
305}
306
307static void
308stub_inpcb_create(struct socket *so, struct label *solabel,
309 struct inpcb *inp, struct label *inplabel)
310{
311
312}
313
314static void
315stub_inpcb_create_mbuf(struct inpcb *inp, struct label *inplabel,
316 struct mbuf *m, struct label *mlabel)
317{
318
319}
320
321static void
322stub_inpcb_sosetlabel(struct socket *so, struct label *solabel,
323 struct inpcb *inp, struct label *inplabel)
324{
325
326}
327
328static void
329stub_ip6q_create(struct mbuf *m, struct label *mlabel, struct ip6q *q6,
330 struct label *q6label)
331{
332
333}
334
335static int
336stub_ip6q_match(struct mbuf *m, struct label *mlabel, struct ip6q *q6,
337 struct label *q6label)
338{
339
340 return (1);
341}
342
343static void
344stub_ip6q_reassemble(struct ip6q *q6, struct label *q6label, struct mbuf *m,
345 struct label *mlabel)
346{
347
348}
349
350static void
351stub_ip6q_update(struct mbuf *m, struct label *mlabel, struct ip6q *q6,
352 struct label *q6label)
353{
354
355}
356
357static void
358stub_ipq_create(struct mbuf *m, struct label *mlabel, struct ipq *q,
359 struct label *qlabel)
360{
361
362}
363
364static int
365stub_ipq_match(struct mbuf *m, struct label *mlabel, struct ipq *q,
366 struct label *qlabel)
367{
368
369 return (1);
370}
371
372static void
373stub_ipq_reassemble(struct ipq *q, struct label *qlabel, struct mbuf *m,
374 struct label *mlabel)
375{
376
377}
378
379static void
380stub_ipq_update(struct mbuf *m, struct label *mlabel, struct ipq *q,
381 struct label *qlabel)
382{
383
384}
385
386static int
387stub_kenv_check_dump(struct ucred *cred)
388{
389
390 return (0);
391}
392
393static int
394stub_kenv_check_get(struct ucred *cred, char *name)
395{
396
397 return (0);
398}
399
400static int
401stub_kenv_check_set(struct ucred *cred, char *name, char *value)
402{
403
404 return (0);
405}
406
407static int
408stub_kenv_check_unset(struct ucred *cred, char *name)
409{
410
411 return (0);
412}
413
414static int
415stub_kld_check_load(struct ucred *cred, struct vnode *vp,
416 struct label *vplabel)
417{
418
419 return (0);
420}
421
422static int
423stub_kld_check_stat(struct ucred *cred)
424{
425
426 return (0);
427}
428
429static int
430stub_mount_check_stat(struct ucred *cred, struct mount *mp,
431 struct label *mplabel)
432{
433
434 return (0);
435}
436
437static void
438stub_mount_create(struct ucred *cred, struct mount *mp,
439 struct label *mplabel)
440{
441
442}
443
444static void
445stub_netatalk_aarp_send(struct ifnet *ifp, struct label *iflpabel,
446 struct mbuf *m, struct label *mlabel)
447{
448
449}
450
451static void
452stub_netinet_arp_send(struct ifnet *ifp, struct label *iflpabel,
453 struct mbuf *m, struct label *mlabel)
454{
455
456}
457
458static void
459stub_netinet_firewall_reply(struct mbuf *mrecv, struct label *mrecvlabel,
460 struct mbuf *msend, struct label *msendlabel)
461{
462
463}
464
465static void
466stub_netinet_firewall_send(struct mbuf *m, struct label *mlabel)
467{
468
469}
470
471static void
472stub_netinet_fragment(struct mbuf *m, struct label *mlabel, struct mbuf *frag,
473 struct label *fraglabel)
474{
475
476}
477
478static void
479stub_netinet_icmp_reply(struct mbuf *mrecv, struct label *mrecvlabel,
480 struct mbuf *msend, struct label *msendlabel)
481{
482
483}
484
485static void
486stub_netinet_icmp_replyinplace(struct mbuf *m, struct label *mlabel)
487{
488
489}
490
491static void
492stub_netinet_igmp_send(struct ifnet *ifp, struct label *iflpabel,
493 struct mbuf *m, struct label *mlabel)
494{
495
496}
497
498static void
499stub_netinet_tcp_reply(struct mbuf *m, struct label *mlabel)
500{
501
502}
503
504static void
505stub_netinet6_nd6_send(struct ifnet *ifp, struct label *iflpabel,
506 struct mbuf *m, struct label *mlabel)
507{
508
509}
510
511static int
512stub_pipe_check_ioctl(struct ucred *cred, struct pipepair *pp,
513 struct label *pplabel, unsigned long cmd, void /* caddr_t */ *data)
514{
515
516 return (0);
517}
518
519static int
520stub_pipe_check_poll(struct ucred *cred, struct pipepair *pp,
521 struct label *pplabel)
522{
523
524 return (0);
525}
526
527static int
528stub_pipe_check_read(struct ucred *cred, struct pipepair *pp,
529 struct label *pplabel)
530{
531
532 return (0);
533}
534
535static int
536stub_pipe_check_relabel(struct ucred *cred, struct pipepair *pp,
537 struct label *pplabel, struct label *newlabel)
538{
539
540 return (0);
541}
542
543static int
544stub_pipe_check_stat(struct ucred *cred, struct pipepair *pp,
545 struct label *pplabel)
546{
547
548 return (0);
549}
550
551static int
552stub_pipe_check_write(struct ucred *cred, struct pipepair *pp,
553 struct label *pplabel)
554{
555
556 return (0);
557}
558
559static void
560stub_pipe_create(struct ucred *cred, struct pipepair *pp,
561 struct label *pplabel)
562{
563
564}
565
566static void
567stub_pipe_relabel(struct ucred *cred, struct pipepair *pp,
568 struct label *pplabel, struct label *newlabel)
569{
570
571}
572
573static int
574stub_posixsem_check_getvalue(struct ucred *active_cred, struct ucred *file_cred,
575 struct ksem *ks, struct label *kslabel)
576{
577
578 return (0);
579}
580
581static int
582stub_posixsem_check_open(struct ucred *cred, struct ksem *ks,
583 struct label *kslabel)
584{
585
586 return (0);
587}
588
589static int
590stub_posixsem_check_post(struct ucred *active_cred, struct ucred *file_cred,
591 struct ksem *ks, struct label *kslabel)
592{
593
594 return (0);
595}
596
597static int
598stub_posixsem_check_stat(struct ucred *active_cred, struct ucred *file_cred,
599 struct ksem *ks, struct label *kslabel)
600{
601
602 return (0);
603}
604
605static int
606stub_posixsem_check_unlink(struct ucred *cred, struct ksem *ks,
607 struct label *kslabel)
608{
609
610 return (0);
611}
612
613static int
614stub_posixsem_check_wait(struct ucred *active_cred, struct ucred *file_cred,
615 struct ksem *ks, struct label *kslabel)
616{
617
618 return (0);
619}
620
621static void
622stub_posixsem_create(struct ucred *cred, struct ksem *ks,
623 struct label *kslabel)
624{
625
626}
627
628static int
629stub_posixshm_check_mmap(struct ucred *cred, struct shmfd *shmfd,
630 struct label *shmlabel, int prot, int flags)
631{
632
633 return (0);
634}
635
636static int
637stub_posixshm_check_open(struct ucred *cred, struct shmfd *shmfd,
638 struct label *shmlabel)
639{
640
641 return (0);
642}
643
644static int
645stub_posixshm_check_stat(struct ucred *active_cred, struct ucred *file_cred,
646 struct shmfd *shmfd, struct label *shmlabel)
647{
648
649 return (0);
650}
651
652static int
653stub_posixshm_check_truncate(struct ucred *active_cred,
654 struct ucred *file_cred, struct shmfd *shmfd, struct label *shmlabel)
655{
656
657 return (0);
658}
659
660static int
661stub_posixshm_check_unlink(struct ucred *cred, struct shmfd *shmfd,
662 struct label *shmlabel)
663{
664
665 return (0);
666}
667
668static void
669stub_posixshm_create(struct ucred *cred, struct shmfd *shmfd,
670 struct label *shmlabel)
671{
672
673}
674
675static int
676stub_priv_check(struct ucred *cred, int priv)
677{
678
679 return (0);
680}
681
682static int
683stub_priv_grant(struct ucred *cred, int priv)
684{
685
686 return (EPERM);
687}
688
689static int
690stub_proc_check_debug(struct ucred *cred, struct proc *p)
691{
692
693 return (0);
694}
695
696static int
697stub_proc_check_sched(struct ucred *cred, struct proc *p)
698{
699
700 return (0);
701}
702
703static int
704stub_proc_check_setaudit(struct ucred *cred, struct auditinfo *ai)
705{
706
707 return (0);
708}
709
710static int
711stub_proc_check_setaudit_addr(struct ucred *cred, struct auditinfo_addr *aia)
712{
713
714 return (0);
715}
716
717static int
718stub_proc_check_setauid(struct ucred *cred, uid_t auid)
719{
720
721 return (0);
722}
723
724static int
725stub_proc_check_setegid(struct ucred *cred, gid_t egid)
726{
727
728 return (0);
729}
730
731static int
732stub_proc_check_seteuid(struct ucred *cred, uid_t euid)
733{
734
735 return (0);
736}
737
738static int
739stub_proc_check_setgid(struct ucred *cred, gid_t gid)
740{
741
742 return (0);
743}
744
745static int
746stub_proc_check_setgroups(struct ucred *cred, int ngroups,
747 gid_t *gidset)
748{
749
750 return (0);
751}
752
753static int
754stub_proc_check_setregid(struct ucred *cred, gid_t rgid, gid_t egid)
755{
756
757 return (0);
758}
759
760static int
761stub_proc_check_setresgid(struct ucred *cred, gid_t rgid, gid_t egid,
762 gid_t sgid)
763{
764
765 return (0);
766}
767
768static int
769stub_proc_check_setresuid(struct ucred *cred, uid_t ruid, uid_t euid,
770 uid_t suid)
771{
772
773 return (0);
774}
775
776static int
777stub_proc_check_setreuid(struct ucred *cred, uid_t ruid, uid_t euid)
778{
779
780 return (0);
781}
782
783static int
784stub_proc_check_setuid(struct ucred *cred, uid_t uid)
785{
786
787 return (0);
788}
789
790static int
791stub_proc_check_signal(struct ucred *cred, struct proc *p, int signum)
792{
793
794 return (0);
795}
796
797static int
798stub_proc_check_wait(struct ucred *cred, struct proc *p)
799{
800
801 return (0);
802}
803
804static int
805stub_socket_check_accept(struct ucred *cred, struct socket *so,
806 struct label *solabel)
807{
808
809 return (0);
810}
811
812static int
813stub_socket_check_bind(struct ucred *cred, struct socket *so,
814 struct label *solabel, struct sockaddr *sa)
815{
816
817 return (0);
818}
819
820static int
821stub_socket_check_connect(struct ucred *cred, struct socket *so,
822 struct label *solabel, struct sockaddr *sa)
823{
824
825 return (0);
826}
827
828static int
829stub_socket_check_create(struct ucred *cred, int domain, int type, int proto)
830{
831
832 return (0);
833}
834
835static int
836stub_socket_check_deliver(struct socket *so, struct label *solabel,
837 struct mbuf *m, struct label *mlabel)
838{
839
840 return (0);
841}
842
843static int
844stub_socket_check_listen(struct ucred *cred, struct socket *so,
845 struct label *solabel)
846{
847
848 return (0);
849}
850
851static int
852stub_socket_check_poll(struct ucred *cred, struct socket *so,
853 struct label *solabel)
854{
855
856 return (0);
857}
858
859static int
860stub_socket_check_receive(struct ucred *cred, struct socket *so,
861 struct label *solabel)
862{
863
864 return (0);
865}
866
867static int
868stub_socket_check_relabel(struct ucred *cred, struct socket *so,
869 struct label *solabel, struct label *newlabel)
870{
871
872 return (0);
873}
874static int
875stub_socket_check_send(struct ucred *cred, struct socket *so,
876 struct label *solabel)
877{
878
879 return (0);
880}
881
882static int
883stub_socket_check_stat(struct ucred *cred, struct socket *so,
884 struct label *solabel)
885{
886
887 return (0);
888}
889
890static int
891stub_inpcb_check_visible(struct ucred *cred, struct inpcb *inp,
892 struct label *inplabel)
893{
894
895 return (0);
896}
897
898static int
899stub_socket_check_visible(struct ucred *cred, struct socket *so,
900 struct label *solabel)
901{
902
903 return (0);
904}
905
906static void
907stub_socket_create(struct ucred *cred, struct socket *so,
908 struct label *solabel)
909{
910
911}
912
913static void
914stub_socket_create_mbuf(struct socket *so, struct label *solabel,
915 struct mbuf *m, struct label *mlabel)
916{
917
918}
919
920static void
921stub_socket_newconn(struct socket *oldso, struct label *oldsolabel,
922 struct socket *newso, struct label *newsolabel)
923{
924
925}
926
927static void
928stub_socket_relabel(struct ucred *cred, struct socket *so,
929 struct label *solabel, struct label *newlabel)
930{
931
932}
933
934static void
935stub_socketpeer_set_from_mbuf(struct mbuf *m, struct label *mlabel,
936 struct socket *so, struct label *sopeerlabel)
937{
938
939}
940
941static void
942stub_socketpeer_set_from_socket(struct socket *oldso,
943 struct label *oldsolabel, struct socket *newso,
944 struct label *newsopeerlabel)
945{
946
947}
948
949static void
950stub_syncache_create(struct label *label, struct inpcb *inp)
951{
952
953}
954
955static void
956stub_syncache_create_mbuf(struct label *sc_label, struct mbuf *m,
957 struct label *mlabel)
958{
959
960}
961
962static int
963stub_system_check_acct(struct ucred *cred, struct vnode *vp,
964 struct label *vplabel)
965{
966
967 return (0);
968}
969
970static int
971stub_system_check_audit(struct ucred *cred, void *record, int length)
972{
973
974 return (0);
975}
976
977static int
978stub_system_check_auditctl(struct ucred *cred, struct vnode *vp,
979 struct label *vplabel)
980{
981
982 return (0);
983}
984
985static int
986stub_system_check_auditon(struct ucred *cred, int cmd)
987{
988
989 return (0);
990}
991
992static int
993stub_system_check_reboot(struct ucred *cred, int how)
994{
995
996 return (0);
997}
998
999static int
1000stub_system_check_swapoff(struct ucred *cred, struct vnode *vp,
1001 struct label *vplabel)
1002{
1003
1004 return (0);
1005}
1006
1007static int
1008stub_system_check_swapon(struct ucred *cred, struct vnode *vp,
1009 struct label *vplabel)
1010{
1011
1012 return (0);
1013}
1014
1015static int
1016stub_system_check_sysctl(struct ucred *cred, struct sysctl_oid *oidp,
1017 void *arg1, int arg2, struct sysctl_req *req)
1018{
1019
1020 return (0);
1021}
1022
1023static void
1024stub_sysvmsg_cleanup(struct label *msglabel)
1025{
1026
1027}
1028
1029static void
1030stub_sysvmsg_create(struct ucred *cred, struct msqid_kernel *msqkptr,
1031 struct label *msqlabel, struct msg *msgptr, struct label *msglabel)
1032{
1033
1034}
1035
1036static int
1037stub_sysvmsq_check_msgmsq(struct ucred *cred, struct msg *msgptr,
1038 struct label *msglabel, struct msqid_kernel *msqkptr,
1039 struct label *msqklabel)
1040{
1041
1042 return (0);
1043}
1044
1045static int
1046stub_sysvmsq_check_msgrcv(struct ucred *cred, struct msg *msgptr,
1047 struct label *msglabel)
1048{
1049
1050 return (0);
1051}
1052
1053
1054static int
1055stub_sysvmsq_check_msgrmid(struct ucred *cred, struct msg *msgptr,
1056 struct label *msglabel)
1057{
1058
1059 return (0);
1060}
1061
1062
1063static int
1064stub_sysvmsq_check_msqget(struct ucred *cred, struct msqid_kernel *msqkptr,
1065 struct label *msqklabel)
1066{
1067
1068 return (0);
1069}
1070
1071
1072static int
1073stub_sysvmsq_check_msqsnd(struct ucred *cred, struct msqid_kernel *msqkptr,
1074 struct label *msqklabel)
1075{
1076
1077 return (0);
1078}
1079
1080static int
1081stub_sysvmsq_check_msqrcv(struct ucred *cred, struct msqid_kernel *msqkptr,
1082 struct label *msqklabel)
1083{
1084
1085 return (0);
1086}
1087
1088
1089static int
1090stub_sysvmsq_check_msqctl(struct ucred *cred, struct msqid_kernel *msqkptr,
1091 struct label *msqklabel, int cmd)
1092{
1093
1094 return (0);
1095}
1096
1097
1098static void
1099stub_sysvmsq_cleanup(struct label *msqlabel)
1100{
1101
1102}
1103
1104static void
1105stub_sysvmsq_create(struct ucred *cred, struct msqid_kernel *msqkptr,
1106 struct label *msqlabel)
1107{
1108
1109}
1110
1111static int
1112stub_sysvsem_check_semctl(struct ucred *cred, struct semid_kernel *semakptr,
1113 struct label *semaklabel, int cmd)
1114{
1115
1116 return (0);
1117}
1118
1119static int
1120stub_sysvsem_check_semget(struct ucred *cred, struct semid_kernel *semakptr,
1121 struct label *semaklabel)
1122{
1123
1124 return (0);
1125}
1126
1127
1128static int
1129stub_sysvsem_check_semop(struct ucred *cred, struct semid_kernel *semakptr,
1130 struct label *semaklabel, size_t accesstype)
1131{
1132
1133 return (0);
1134}
1135
1136static void
1137stub_sysvsem_cleanup(struct label *semalabel)
1138{
1139
1140}
1141
1142static void
1143stub_sysvsem_create(struct ucred *cred, struct semid_kernel *semakptr,
1144 struct label *semalabel)
1145{
1146
1147}
1148
1149static int
1150stub_sysvshm_check_shmat(struct ucred *cred, struct shmid_kernel *shmsegptr,
1151 struct label *shmseglabel, int shmflg)
1152{
1153
1154 return (0);
1155}
1156
1157static int
1158stub_sysvshm_check_shmctl(struct ucred *cred, struct shmid_kernel *shmsegptr,
1159 struct label *shmseglabel, int cmd)
1160{
1161
1162 return (0);
1163}
1164
1165static int
1166stub_sysvshm_check_shmdt(struct ucred *cred, struct shmid_kernel *shmsegptr,
1167 struct label *shmseglabel)
1168{
1169
1170 return (0);
1171}
1172
1173
1174static int
1175stub_sysvshm_check_shmget(struct ucred *cred, struct shmid_kernel *shmsegptr,
1176 struct label *shmseglabel, int shmflg)
1177{
1178
1179 return (0);
1180}
1181
1182static void
1183stub_sysvshm_cleanup(struct label *shmlabel)
1184{
1185
1186}
1187
1188static void
1189stub_sysvshm_create(struct ucred *cred, struct shmid_kernel *shmsegptr,
1190 struct label *shmalabel)
1191{
1192
1193}
1194
1195static void
1196stub_thread_userret(struct thread *td)
1197{
1198
1199}
1200
1201static int
1202stub_vnode_associate_extattr(struct mount *mp, struct label *mplabel,
1203 struct vnode *vp, struct label *vplabel)
1204{
1205
1206 return (0);
1207}
1208
1209static void
1210stub_vnode_associate_singlelabel(struct mount *mp, struct label *mplabel,
1211 struct vnode *vp, struct label *vplabel)
1212{
1213
1214}
1215
1216static int
1217stub_vnode_check_access(struct ucred *cred, struct vnode *vp,
1218 struct label *vplabel, accmode_t accmode)
1219{
1220
1221 return (0);
1222}
1223
1224static int
1225stub_vnode_check_chdir(struct ucred *cred, struct vnode *dvp,
1226 struct label *dvplabel)
1227{
1228
1229 return (0);
1230}
1231
1232static int
1233stub_vnode_check_chroot(struct ucred *cred, struct vnode *dvp,
1234 struct label *dvplabel)
1235{
1236
1237 return (0);
1238}
1239
1240static int
1241stub_vnode_check_create(struct ucred *cred, struct vnode *dvp,
1242 struct label *dvplabel, struct componentname *cnp, struct vattr *vap)
1243{
1244
1245 return (0);
1246}
1247
1248static int
1249stub_vnode_check_deleteacl(struct ucred *cred, struct vnode *vp,
1250 struct label *vplabel, acl_type_t type)
1251{
1252
1253 return (0);
1254}
1255
1256static int
1257stub_vnode_check_deleteextattr(struct ucred *cred, struct vnode *vp,
1258 struct label *vplabel, int attrnamespace, const char *name)
1259{
1260
1261 return (0);
1262}
1263
1264static int
1265stub_vnode_check_exec(struct ucred *cred, struct vnode *vp,
1266 struct label *vplabel, struct image_params *imgp,
1267 struct label *execlabel)
1268{
1269
1270 return (0);
1271}
1272
1273static int
1274stub_vnode_check_getacl(struct ucred *cred, struct vnode *vp,
1275 struct label *vplabel, acl_type_t type)
1276{
1277
1278 return (0);
1279}
1280
1281static int
1282stub_vnode_check_getextattr(struct ucred *cred, struct vnode *vp,
1283 struct label *vplabel, int attrnamespace, const char *name,
1284 struct uio *uio)
1285{
1286
1287 return (0);
1288}
1289
1290static int
1291stub_vnode_check_link(struct ucred *cred, struct vnode *dvp,
1292 struct label *dvplabel, struct vnode *vp, struct label *vplabel,
1293 struct componentname *cnp)
1294{
1295
1296 return (0);
1297}
1298
1299static int
1300stub_vnode_check_listextattr(struct ucred *cred, struct vnode *vp,
1301 struct label *vplabel, int attrnamespace)
1302{
1303
1304 return (0);
1305}
1306
1307static int
1308stub_vnode_check_lookup(struct ucred *cred, struct vnode *dvp,
1309 struct label *dvplabel, struct componentname *cnp)
1310{
1311
1312 return (0);
1313}
1314
1315static int
1316stub_vnode_check_mmap(struct ucred *cred, struct vnode *vp,
1317 struct label *vplabel, int prot, int flags)
1318{
1319
1320 return (0);
1321}
1322
1323static void
1324stub_vnode_check_mmap_downgrade(struct ucred *cred, struct vnode *vp,
1325 struct label *vplabel, int *prot)
1326{
1327
1328}
1329
1330static int
1331stub_vnode_check_mprotect(struct ucred *cred, struct vnode *vp,
1332 struct label *vplabel, int prot)
1333{
1334
1335 return (0);
1336}
1337
1338static int
1339stub_vnode_check_open(struct ucred *cred, struct vnode *vp,
1340 struct label *vplabel, accmode_t accmode)
1341{
1342
1343 return (0);
1344}
1345
1346static int
1347stub_vnode_check_poll(struct ucred *active_cred, struct ucred *file_cred,
1348 struct vnode *vp, struct label *vplabel)
1349{
1350
1351 return (0);
1352}
1353
1354static int
1355stub_vnode_check_read(struct ucred *active_cred, struct ucred *file_cred,
1356 struct vnode *vp, struct label *vplabel)
1357{
1358
1359 return (0);
1360}
1361
1362static int
1363stub_vnode_check_readdir(struct ucred *cred, struct vnode *vp,
1364 struct label *dvplabel)
1365{
1366
1367 return (0);
1368}
1369
1370static int
1371stub_vnode_check_readlink(struct ucred *cred, struct vnode *vp,
1372 struct label *vplabel)
1373{
1374
1375 return (0);
1376}
1377
1378static int
1379stub_vnode_check_relabel(struct ucred *cred, struct vnode *vp,
1380 struct label *vplabel, struct label *newlabel)
1381{
1382
1383 return (0);
1384}
1385
1386static int
1387stub_vnode_check_rename_from(struct ucred *cred, struct vnode *dvp,
1388 struct label *dvplabel, struct vnode *vp, struct label *vplabel,
1389 struct componentname *cnp)
1390{
1391
1392 return (0);
1393}
1394
1395static int
1396stub_vnode_check_rename_to(struct ucred *cred, struct vnode *dvp,
1397 struct label *dvplabel, struct vnode *vp, struct label *vplabel,
1398 int samedir, struct componentname *cnp)
1399{
1400
1401 return (0);
1402}
1403
1404static int
1405stub_vnode_check_revoke(struct ucred *cred, struct vnode *vp,
1406 struct label *vplabel)
1407{
1408
1409 return (0);
1410}
1411
1412static int
1413stub_vnode_check_setacl(struct ucred *cred, struct vnode *vp,
1414 struct label *vplabel, acl_type_t type, struct acl *acl)
1415{
1416
1417 return (0);
1418}
1419
1420static int
1421stub_vnode_check_setextattr(struct ucred *cred, struct vnode *vp,
1422 struct label *vplabel, int attrnamespace, const char *name,
1423 struct uio *uio)
1424{
1425
1426 return (0);
1427}
1428
1429static int
1430stub_vnode_check_setflags(struct ucred *cred, struct vnode *vp,
1431 struct label *vplabel, u_long flags)
1432{
1433
1434 return (0);
1435}
1436
1437static int
1438stub_vnode_check_setmode(struct ucred *cred, struct vnode *vp,
1439 struct label *vplabel, mode_t mode)
1440{
1441
1442 return (0);
1443}
1444
1445static int
1446stub_vnode_check_setowner(struct ucred *cred, struct vnode *vp,
1447 struct label *vplabel, uid_t uid, gid_t gid)
1448{
1449
1450 return (0);
1451}
1452
1453static int
1454stub_vnode_check_setutimes(struct ucred *cred, struct vnode *vp,
1455 struct label *vplabel, struct timespec atime, struct timespec mtime)
1456{
1457
1458 return (0);
1459}
1460
1461static int
1462stub_vnode_check_stat(struct ucred *active_cred, struct ucred *file_cred,
1463 struct vnode *vp, struct label *vplabel)
1464{
1465
1466 return (0);
1467}
1468
1469static int
1470stub_vnode_check_unlink(struct ucred *cred, struct vnode *dvp,
1471 struct label *dvplabel, struct vnode *vp, struct label *vplabel,
1472 struct componentname *cnp)
1473{
1474
1475 return (0);
1476}
1477
1478static int
1479stub_vnode_check_write(struct ucred *active_cred, struct ucred *file_cred,
1480 struct vnode *vp, struct label *vplabel)
1481{
1482
1483 return (0);
1484}
1485
1486static int
1487stub_vnode_create_extattr(struct ucred *cred, struct mount *mp,
1488 struct label *mntlabel, struct vnode *dvp, struct label *dvplabel,
1489 struct vnode *vp, struct label *vplabel, struct componentname *cnp)
1490{
1491
1492 return (0);
1493}
1494
1495static void
1496stub_vnode_execve_transition(struct ucred *old, struct ucred *new,
1497 struct vnode *vp, struct label *vplabel, struct label *interpvplabel,
1498 struct image_params *imgp, struct label *execlabel)
1499{
1500
1501}
1502
1503static int
1504stub_vnode_execve_will_transition(struct ucred *old, struct vnode *vp,
1505 struct label *vplabel, struct label *interpvplabel,
1506 struct image_params *imgp, struct label *execlabel)
1507{
1508
1509 return (0);
1510}
1511
1512static void
1513stub_vnode_relabel(struct ucred *cred, struct vnode *vp,
1514 struct label *vplabel, struct label *label)
1515{
1516
1517}
1518
1519static int
1520stub_vnode_setlabel_extattr(struct ucred *cred, struct vnode *vp,
1521 struct label *vplabel, struct label *intlabel)
1522{
1523
1524 return (0);
1525}
1526
1527/*
1528 * Register functions with MAC Framework policy entry points.
1529 */
1530static struct mac_policy_ops stub_ops =
1531{
1532 .mpo_destroy = stub_destroy,
1533 .mpo_init = stub_init,
1534 .mpo_syscall = stub_syscall,
1535
1536 .mpo_bpfdesc_check_receive = stub_bpfdesc_check_receive,
1537 .mpo_bpfdesc_create = stub_bpfdesc_create,
1538 .mpo_bpfdesc_create_mbuf = stub_bpfdesc_create_mbuf,
1539 .mpo_bpfdesc_destroy_label = stub_destroy_label,
1540 .mpo_bpfdesc_init_label = stub_init_label,
1541
1542 .mpo_cred_associate_nfsd = stub_cred_associate_nfsd,
1543 .mpo_cred_check_relabel = stub_cred_check_relabel,
1544 .mpo_cred_check_visible = stub_cred_check_visible,
1545 .mpo_cred_copy_label = stub_copy_label,
1546 .mpo_cred_create_init = stub_cred_create_init,
1547 .mpo_cred_create_swapper = stub_cred_create_swapper,
1548 .mpo_cred_destroy_label = stub_destroy_label,
1549 .mpo_cred_externalize_label = stub_externalize_label,
1550 .mpo_cred_init_label = stub_init_label,
1551 .mpo_cred_internalize_label = stub_internalize_label,
1552 .mpo_cred_relabel= stub_cred_relabel,
1553
1554 .mpo_devfs_create_device = stub_devfs_create_device,
1555 .mpo_devfs_create_directory = stub_devfs_create_directory,
1556 .mpo_devfs_create_symlink = stub_devfs_create_symlink,
1557 .mpo_devfs_destroy_label = stub_destroy_label,
1558 .mpo_devfs_init_label = stub_init_label,
1559 .mpo_devfs_update = stub_devfs_update,
1560 .mpo_devfs_vnode_associate = stub_devfs_vnode_associate,
1561
1562 .mpo_ifnet_check_relabel = stub_ifnet_check_relabel,
1563 .mpo_ifnet_check_transmit = stub_ifnet_check_transmit,
1564 .mpo_ifnet_copy_label = stub_copy_label,
1565 .mpo_ifnet_create = stub_ifnet_create,
1566 .mpo_ifnet_create_mbuf = stub_ifnet_create_mbuf,
1567 .mpo_ifnet_destroy_label = stub_destroy_label,
1568 .mpo_ifnet_externalize_label = stub_externalize_label,
1569 .mpo_ifnet_init_label = stub_init_label,
1570 .mpo_ifnet_internalize_label = stub_internalize_label,
1571 .mpo_ifnet_relabel = stub_ifnet_relabel,
1572
1573 .mpo_inpcb_check_deliver = stub_inpcb_check_deliver,
1574 .mpo_inpcb_check_visible = stub_inpcb_check_visible,
1575 .mpo_inpcb_create = stub_inpcb_create,
1576 .mpo_inpcb_create_mbuf = stub_inpcb_create_mbuf,
1577 .mpo_inpcb_destroy_label = stub_destroy_label,
1578 .mpo_inpcb_init_label = stub_init_label_waitcheck,
1579 .mpo_inpcb_sosetlabel = stub_inpcb_sosetlabel,
1580
1581 .mpo_ip6q_create = stub_ip6q_create,
1582 .mpo_ip6q_destroy_label = stub_destroy_label,
1583 .mpo_ip6q_init_label = stub_init_label_waitcheck,
1584 .mpo_ip6q_match = stub_ip6q_match,
1585 .mpo_ip6q_update = stub_ip6q_update,
1586 .mpo_ip6q_reassemble = stub_ip6q_reassemble,
1587
1588 .mpo_ipq_create = stub_ipq_create,
1589 .mpo_ipq_destroy_label = stub_destroy_label,
1590 .mpo_ipq_init_label = stub_init_label_waitcheck,
1591 .mpo_ipq_match = stub_ipq_match,
1592 .mpo_ipq_update = stub_ipq_update,
1593 .mpo_ipq_reassemble = stub_ipq_reassemble,
1594
1595 .mpo_kenv_check_dump = stub_kenv_check_dump,
1596 .mpo_kenv_check_get = stub_kenv_check_get,
1597 .mpo_kenv_check_set = stub_kenv_check_set,
1598 .mpo_kenv_check_unset = stub_kenv_check_unset,
1599
1600 .mpo_kld_check_load = stub_kld_check_load,
1601 .mpo_kld_check_stat = stub_kld_check_stat,
1602
1603 .mpo_mbuf_copy_label = stub_copy_label,
1604 .mpo_mbuf_destroy_label = stub_destroy_label,
1605 .mpo_mbuf_init_label = stub_init_label_waitcheck,
1606
1607 .mpo_mount_check_stat = stub_mount_check_stat,
1608 .mpo_mount_create = stub_mount_create,
1609 .mpo_mount_destroy_label = stub_destroy_label,
1610 .mpo_mount_init_label = stub_init_label,
1611
1612 .mpo_netatalk_aarp_send = stub_netatalk_aarp_send,
1613
1614 .mpo_netinet_arp_send = stub_netinet_arp_send,
1615 .mpo_netinet_firewall_reply = stub_netinet_firewall_reply,
1616 .mpo_netinet_firewall_send = stub_netinet_firewall_send,
1617 .mpo_netinet_fragment = stub_netinet_fragment,
1618 .mpo_netinet_icmp_reply = stub_netinet_icmp_reply,
1619 .mpo_netinet_icmp_replyinplace = stub_netinet_icmp_replyinplace,
1620 .mpo_netinet_tcp_reply = stub_netinet_tcp_reply,
1621 .mpo_netinet_igmp_send = stub_netinet_igmp_send,
1622
1623 .mpo_netinet6_nd6_send = stub_netinet6_nd6_send,
1624
1625 .mpo_pipe_check_ioctl = stub_pipe_check_ioctl,
1626 .mpo_pipe_check_poll = stub_pipe_check_poll,
1627 .mpo_pipe_check_read = stub_pipe_check_read,
1628 .mpo_pipe_check_relabel = stub_pipe_check_relabel,
1629 .mpo_pipe_check_stat = stub_pipe_check_stat,
1630 .mpo_pipe_check_write = stub_pipe_check_write,
1631 .mpo_pipe_copy_label = stub_copy_label,
1632 .mpo_pipe_create = stub_pipe_create,
1633 .mpo_pipe_destroy_label = stub_destroy_label,
1634 .mpo_pipe_externalize_label = stub_externalize_label,
1635 .mpo_pipe_init_label = stub_init_label,
1636 .mpo_pipe_internalize_label = stub_internalize_label,
1637 .mpo_pipe_relabel = stub_pipe_relabel,
1638
1639 .mpo_posixsem_check_getvalue = stub_posixsem_check_getvalue,
1640 .mpo_posixsem_check_open = stub_posixsem_check_open,
1641 .mpo_posixsem_check_post = stub_posixsem_check_post,
1642 .mpo_posixsem_check_stat = stub_posixsem_check_stat,
1643 .mpo_posixsem_check_unlink = stub_posixsem_check_unlink,
1644 .mpo_posixsem_check_wait = stub_posixsem_check_wait,
1645 .mpo_posixsem_create = stub_posixsem_create,
1646 .mpo_posixsem_destroy_label = stub_destroy_label,
1647 .mpo_posixsem_init_label = stub_init_label,
1648
1649 .mpo_posixshm_check_mmap = stub_posixshm_check_mmap,
1650 .mpo_posixshm_check_open = stub_posixshm_check_open,
1651 .mpo_posixshm_check_stat = stub_posixshm_check_stat,
1652 .mpo_posixshm_check_truncate = stub_posixshm_check_truncate,
1653 .mpo_posixshm_check_unlink = stub_posixshm_check_unlink,
1654 .mpo_posixshm_create = stub_posixshm_create,
1655 .mpo_posixshm_destroy_label = stub_destroy_label,
1656 .mpo_posixshm_init_label = stub_init_label,
1657
1658 .mpo_priv_check = stub_priv_check,
1659 .mpo_priv_grant = stub_priv_grant,
1660
1661 .mpo_proc_check_debug = stub_proc_check_debug,
1662 .mpo_proc_check_sched = stub_proc_check_sched,
1663 .mpo_proc_check_setaudit = stub_proc_check_setaudit,
1664 .mpo_proc_check_setaudit_addr = stub_proc_check_setaudit_addr,
1665 .mpo_proc_check_setauid = stub_proc_check_setauid,
1666 .mpo_proc_check_setegid = stub_proc_check_setegid,
1667 .mpo_proc_check_seteuid = stub_proc_check_seteuid,
1668 .mpo_proc_check_setgid = stub_proc_check_setgid,
1669 .mpo_proc_check_setgroups = stub_proc_check_setgroups,
1670 .mpo_proc_check_setregid = stub_proc_check_setregid,
1671 .mpo_proc_check_setresgid = stub_proc_check_setresgid,
1672 .mpo_proc_check_setresuid = stub_proc_check_setresuid,
1673 .mpo_proc_check_setreuid = stub_proc_check_setreuid,
1674 .mpo_proc_check_setuid = stub_proc_check_setuid,
1675 .mpo_proc_check_signal = stub_proc_check_signal,
1676 .mpo_proc_check_wait = stub_proc_check_wait,
1677
1678 .mpo_socket_check_accept = stub_socket_check_accept,
1679 .mpo_socket_check_bind = stub_socket_check_bind,
1680 .mpo_socket_check_connect = stub_socket_check_connect,
1681 .mpo_socket_check_create = stub_socket_check_create,
1682 .mpo_socket_check_deliver = stub_socket_check_deliver,
1683 .mpo_socket_check_listen = stub_socket_check_listen,
1684 .mpo_socket_check_poll = stub_socket_check_poll,
1685 .mpo_socket_check_receive = stub_socket_check_receive,
1686 .mpo_socket_check_relabel = stub_socket_check_relabel,
1687 .mpo_socket_check_send = stub_socket_check_send,
1688 .mpo_socket_check_stat = stub_socket_check_stat,
1689 .mpo_socket_check_visible = stub_socket_check_visible,
1690 .mpo_socket_copy_label = stub_copy_label,
1691 .mpo_socket_create = stub_socket_create,
1692 .mpo_socket_create_mbuf = stub_socket_create_mbuf,
1693 .mpo_socket_destroy_label = stub_destroy_label,
1694 .mpo_socket_externalize_label = stub_externalize_label,
1695 .mpo_socket_init_label = stub_init_label_waitcheck,
1696 .mpo_socket_internalize_label = stub_internalize_label,
1697 .mpo_socket_newconn = stub_socket_newconn,
1698 .mpo_socket_relabel = stub_socket_relabel,
1699
1700 .mpo_socketpeer_destroy_label = stub_destroy_label,
1701 .mpo_socketpeer_externalize_label = stub_externalize_label,
1702 .mpo_socketpeer_init_label = stub_init_label_waitcheck,
1703 .mpo_socketpeer_set_from_mbuf = stub_socketpeer_set_from_mbuf,
1704 .mpo_socketpeer_set_from_socket = stub_socketpeer_set_from_socket,
1705
1706 .mpo_syncache_init_label = stub_init_label_waitcheck,
1707 .mpo_syncache_destroy_label = stub_destroy_label,
1708 .mpo_syncache_create = stub_syncache_create,
1709 .mpo_syncache_create_mbuf= stub_syncache_create_mbuf,
1710
1711 .mpo_sysvmsg_cleanup = stub_sysvmsg_cleanup,
1712 .mpo_sysvmsg_create = stub_sysvmsg_create,
1713 .mpo_sysvmsg_destroy_label = stub_destroy_label,
1714 .mpo_sysvmsg_init_label = stub_init_label,
1715
1716 .mpo_sysvmsq_check_msgmsq = stub_sysvmsq_check_msgmsq,
1717 .mpo_sysvmsq_check_msgrcv = stub_sysvmsq_check_msgrcv,
1718 .mpo_sysvmsq_check_msgrmid = stub_sysvmsq_check_msgrmid,
1719 .mpo_sysvmsq_check_msqget = stub_sysvmsq_check_msqget,
1720 .mpo_sysvmsq_check_msqsnd = stub_sysvmsq_check_msqsnd,
1721 .mpo_sysvmsq_check_msqrcv = stub_sysvmsq_check_msqrcv,
1722 .mpo_sysvmsq_check_msqctl = stub_sysvmsq_check_msqctl,
1723 .mpo_sysvmsq_cleanup = stub_sysvmsq_cleanup,
1724 .mpo_sysvmsq_create = stub_sysvmsq_create,
1725 .mpo_sysvmsq_destroy_label = stub_destroy_label,
1726 .mpo_sysvmsq_init_label = stub_init_label,
1727
1728 .mpo_sysvsem_check_semctl = stub_sysvsem_check_semctl,
1729 .mpo_sysvsem_check_semget = stub_sysvsem_check_semget,
1730 .mpo_sysvsem_check_semop = stub_sysvsem_check_semop,
1731 .mpo_sysvsem_cleanup = stub_sysvsem_cleanup,
1732 .mpo_sysvsem_create = stub_sysvsem_create,
1733 .mpo_sysvsem_destroy_label = stub_destroy_label,
1734 .mpo_sysvsem_init_label = stub_init_label,
1735
1736 .mpo_sysvshm_check_shmat = stub_sysvshm_check_shmat,
1737 .mpo_sysvshm_check_shmctl = stub_sysvshm_check_shmctl,
1738 .mpo_sysvshm_check_shmdt = stub_sysvshm_check_shmdt,
1739 .mpo_sysvshm_check_shmget = stub_sysvshm_check_shmget,
1740 .mpo_sysvshm_cleanup = stub_sysvshm_cleanup,
1741 .mpo_sysvshm_create = stub_sysvshm_create,
1742 .mpo_sysvshm_destroy_label = stub_destroy_label,
1743 .mpo_sysvshm_init_label = stub_init_label,
1744
1745 .mpo_system_check_acct = stub_system_check_acct,
1746 .mpo_system_check_audit = stub_system_check_audit,
1747 .mpo_system_check_auditctl = stub_system_check_auditctl,
1748 .mpo_system_check_auditon = stub_system_check_auditon,
1749 .mpo_system_check_reboot = stub_system_check_reboot,
1750 .mpo_system_check_swapoff = stub_system_check_swapoff,
1751 .mpo_system_check_swapon = stub_system_check_swapon,
1752 .mpo_system_check_sysctl = stub_system_check_sysctl,
1753
1754 .mpo_thread_userret = stub_thread_userret,
1755
1756 .mpo_vnode_associate_extattr = stub_vnode_associate_extattr,
1757 .mpo_vnode_associate_singlelabel = stub_vnode_associate_singlelabel,
1758 .mpo_vnode_check_access = stub_vnode_check_access,
1759 .mpo_vnode_check_chdir = stub_vnode_check_chdir,
1760 .mpo_vnode_check_chroot = stub_vnode_check_chroot,
1761 .mpo_vnode_check_create = stub_vnode_check_create,
1762 .mpo_vnode_check_deleteacl = stub_vnode_check_deleteacl,
1763 .mpo_vnode_check_deleteextattr = stub_vnode_check_deleteextattr,
1764 .mpo_vnode_check_exec = stub_vnode_check_exec,
1765 .mpo_vnode_check_getacl = stub_vnode_check_getacl,
1766 .mpo_vnode_check_getextattr = stub_vnode_check_getextattr,
1767 .mpo_vnode_check_link = stub_vnode_check_link,
1768 .mpo_vnode_check_listextattr = stub_vnode_check_listextattr,
1769 .mpo_vnode_check_lookup = stub_vnode_check_lookup,
1770 .mpo_vnode_check_mmap = stub_vnode_check_mmap,
1771 .mpo_vnode_check_mmap_downgrade = stub_vnode_check_mmap_downgrade,
1772 .mpo_vnode_check_mprotect = stub_vnode_check_mprotect,
1773 .mpo_vnode_check_open = stub_vnode_check_open,
1774 .mpo_vnode_check_poll = stub_vnode_check_poll,
1775 .mpo_vnode_check_read = stub_vnode_check_read,
1776 .mpo_vnode_check_readdir = stub_vnode_check_readdir,
1777 .mpo_vnode_check_readlink = stub_vnode_check_readlink,
1778 .mpo_vnode_check_relabel = stub_vnode_check_relabel,
1779 .mpo_vnode_check_rename_from = stub_vnode_check_rename_from,
1780 .mpo_vnode_check_rename_to = stub_vnode_check_rename_to,
1781 .mpo_vnode_check_revoke = stub_vnode_check_revoke,
1782 .mpo_vnode_check_setacl = stub_vnode_check_setacl,
1783 .mpo_vnode_check_setextattr = stub_vnode_check_setextattr,
1784 .mpo_vnode_check_setflags = stub_vnode_check_setflags,
1785 .mpo_vnode_check_setmode = stub_vnode_check_setmode,
1786 .mpo_vnode_check_setowner = stub_vnode_check_setowner,
1787 .mpo_vnode_check_setutimes = stub_vnode_check_setutimes,
1788 .mpo_vnode_check_stat = stub_vnode_check_stat,
1789 .mpo_vnode_check_unlink = stub_vnode_check_unlink,
1790 .mpo_vnode_check_write = stub_vnode_check_write,
1791 .mpo_vnode_copy_label = stub_copy_label,
1792 .mpo_vnode_create_extattr = stub_vnode_create_extattr,
1793 .mpo_vnode_destroy_label = stub_destroy_label,
1794 .mpo_vnode_execve_transition = stub_vnode_execve_transition,
1795 .mpo_vnode_execve_will_transition = stub_vnode_execve_will_transition,
1796 .mpo_vnode_externalize_label = stub_externalize_label,
1797 .mpo_vnode_init_label = stub_init_label,
1798 .mpo_vnode_internalize_label = stub_internalize_label,
1799 .mpo_vnode_relabel = stub_vnode_relabel,
1800 .mpo_vnode_setlabel_extattr = stub_vnode_setlabel_extattr,
1801};
1802
1803MAC_POLICY_SET(&stub_ops, mac_stub, "TrustedBSD MAC/Stub",
1804 MPC_LOADTIME_FLAG_UNLOADOK, NULL);
2 * Copyright (c) 1999-2002, 2007-2008 Robert N. M. Watson
3 * Copyright (c) 2001-2005 McAfee, Inc.
4 * Copyright (c) 2005-2006 SPARTA, Inc.
5 * Copyright (c) 2008 Apple Inc.
6 * All rights reserved.
7 *
8 * This software was developed by Robert Watson for the TrustedBSD Project.
9 *
10 * This software was developed for the FreeBSD Project in part by McAfee
11 * Research, the Security Research Division of McAfee, Inc. under
12 * DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the DARPA
13 * CHATS research program.
14 *
15 * This software was enhanced by SPARTA ISSO under SPAWAR contract
16 * N66001-04-C-6019 ("SEFOS").
17 *
18 * Redistribution and use in source and binary forms, with or without
19 * modification, are permitted provided that the following conditions
20 * are met:
21 * 1. Redistributions of source code must retain the above copyright
22 * notice, this list of conditions and the following disclaimer.
23 * 2. Redistributions in binary form must reproduce the above copyright
24 * notice, this list of conditions and the following disclaimer in the
25 * documentation and/or other materials provided with the distribution.
26 *
27 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
28 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
31 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
35 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
36 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37 * SUCH DAMAGE.
38 *
39 * $FreeBSD: head/sys/security/mac_stub/mac_stub.c 187016 2009-01-10 10:58:41Z rwatson $
40 */
41
42/*
43 * Developed by the TrustedBSD Project.
44 *
45 * Stub module that implements a NOOP for most (if not all) MAC Framework
46 * policy entry points.
47 */
48
49#include <sys/types.h>
50#include <sys/param.h>
51#include <sys/acl.h>
52#include <sys/conf.h>
53#include <sys/extattr.h>
54#include <sys/kernel.h>
55#include <sys/ksem.h>
56#include <sys/mount.h>
57#include <sys/proc.h>
58#include <sys/systm.h>
59#include <sys/sysproto.h>
60#include <sys/sysent.h>
61#include <sys/vnode.h>
62#include <sys/file.h>
63#include <sys/socket.h>
64#include <sys/socketvar.h>
65#include <sys/pipe.h>
66#include <sys/sx.h>
67#include <sys/sysctl.h>
68#include <sys/msg.h>
69#include <sys/sem.h>
70#include <sys/shm.h>
71
72#include <fs/devfs/devfs.h>
73
74#include <net/bpfdesc.h>
75#include <net/if.h>
76#include <net/if_types.h>
77#include <net/if_var.h>
78
79#include <netinet/in.h>
80#include <netinet/in_pcb.h>
81#include <netinet/ip_var.h>
82
83#include <vm/vm.h>
84
85#include <security/mac/mac_policy.h>
86
87SYSCTL_DECL(_security_mac);
88
89SYSCTL_NODE(_security_mac, OID_AUTO, stub, CTLFLAG_RW, 0,
90 "TrustedBSD mac_stub policy controls");
91
92static int stub_enabled = 1;
93SYSCTL_INT(_security_mac_stub, OID_AUTO, enabled, CTLFLAG_RW,
94 &stub_enabled, 0, "Enforce mac_stub policy");
95
96/*
97 * Policy module operations.
98 */
99static void
100stub_destroy(struct mac_policy_conf *conf)
101{
102
103}
104
105static void
106stub_init(struct mac_policy_conf *conf)
107{
108
109}
110
111static int
112stub_syscall(struct thread *td, int call, void *arg)
113{
114
115 return (0);
116}
117
118/*
119 * Label operations.
120 */
121static void
122stub_init_label(struct label *label)
123{
124
125}
126
127static int
128stub_init_label_waitcheck(struct label *label, int flag)
129{
130
131 return (0);
132}
133
134static void
135stub_destroy_label(struct label *label)
136{
137
138}
139
140static void
141stub_copy_label(struct label *src, struct label *dest)
142{
143
144}
145
146static int
147stub_externalize_label(struct label *label, char *element_name,
148 struct sbuf *sb, int *claimed)
149{
150
151 return (0);
152}
153
154static int
155stub_internalize_label(struct label *label, char *element_name,
156 char *element_data, int *claimed)
157{
158
159 return (0);
160}
161
162/*
163 * Object-specific entry point imeplementations are sorted alphabetically by
164 * object type name and then by operation.
165 */
166static int
167stub_bpfdesc_check_receive(struct bpf_d *d, struct label *dlabel,
168 struct ifnet *ifp, struct label *ifplabel)
169{
170
171 return (0);
172}
173
174static void
175stub_bpfdesc_create(struct ucred *cred, struct bpf_d *d,
176 struct label *dlabel)
177{
178
179}
180
181static void
182stub_bpfdesc_create_mbuf(struct bpf_d *d, struct label *dlabel,
183 struct mbuf *m, struct label *mlabel)
184{
185
186}
187
188static void
189stub_cred_associate_nfsd(struct ucred *cred)
190{
191
192}
193
194static int
195stub_cred_check_relabel(struct ucred *cred, struct label *newlabel)
196{
197
198 return (0);
199}
200
201static int
202stub_cred_check_visible(struct ucred *cr1, struct ucred *cr2)
203{
204
205 return (0);
206}
207
208static void
209stub_cred_create_init(struct ucred *cred)
210{
211
212}
213
214static void
215stub_cred_create_swapper(struct ucred *cred)
216{
217
218}
219
220static void
221stub_cred_relabel(struct ucred *cred, struct label *newlabel)
222{
223
224}
225
226static void
227stub_devfs_create_device(struct ucred *cred, struct mount *mp,
228 struct cdev *dev, struct devfs_dirent *de, struct label *delabel)
229{
230
231}
232
233static void
234stub_devfs_create_directory(struct mount *mp, char *dirname,
235 int dirnamelen, struct devfs_dirent *de, struct label *delabel)
236{
237
238}
239
240static void
241stub_devfs_create_symlink(struct ucred *cred, struct mount *mp,
242 struct devfs_dirent *dd, struct label *ddlabel, struct devfs_dirent *de,
243 struct label *delabel)
244{
245
246}
247
248static void
249stub_devfs_update(struct mount *mp, struct devfs_dirent *de,
250 struct label *delabel, struct vnode *vp, struct label *vplabel)
251{
252
253}
254
255static void
256stub_devfs_vnode_associate(struct mount *mp, struct label *mplabel,
257 struct devfs_dirent *de, struct label *delabel, struct vnode *vp,
258 struct label *vplabel)
259{
260
261}
262
263static int
264stub_ifnet_check_relabel(struct ucred *cred, struct ifnet *ifp,
265 struct label *ifplabel, struct label *newlabel)
266{
267
268 return (0);
269}
270
271static int
272stub_ifnet_check_transmit(struct ifnet *ifp, struct label *ifplabel,
273 struct mbuf *m, struct label *mlabel)
274{
275
276 return (0);
277}
278
279static void
280stub_ifnet_create(struct ifnet *ifp, struct label *ifplabel)
281{
282
283}
284
285static void
286stub_ifnet_create_mbuf(struct ifnet *ifp, struct label *ifplabel,
287 struct mbuf *m, struct label *mlabel)
288{
289
290}
291
292static void
293stub_ifnet_relabel(struct ucred *cred, struct ifnet *ifp,
294 struct label *ifplabel, struct label *newlabel)
295{
296
297}
298
299static int
300stub_inpcb_check_deliver(struct inpcb *inp, struct label *inplabel,
301 struct mbuf *m, struct label *mlabel)
302{
303
304 return (0);
305}
306
307static void
308stub_inpcb_create(struct socket *so, struct label *solabel,
309 struct inpcb *inp, struct label *inplabel)
310{
311
312}
313
314static void
315stub_inpcb_create_mbuf(struct inpcb *inp, struct label *inplabel,
316 struct mbuf *m, struct label *mlabel)
317{
318
319}
320
321static void
322stub_inpcb_sosetlabel(struct socket *so, struct label *solabel,
323 struct inpcb *inp, struct label *inplabel)
324{
325
326}
327
328static void
329stub_ip6q_create(struct mbuf *m, struct label *mlabel, struct ip6q *q6,
330 struct label *q6label)
331{
332
333}
334
335static int
336stub_ip6q_match(struct mbuf *m, struct label *mlabel, struct ip6q *q6,
337 struct label *q6label)
338{
339
340 return (1);
341}
342
343static void
344stub_ip6q_reassemble(struct ip6q *q6, struct label *q6label, struct mbuf *m,
345 struct label *mlabel)
346{
347
348}
349
350static void
351stub_ip6q_update(struct mbuf *m, struct label *mlabel, struct ip6q *q6,
352 struct label *q6label)
353{
354
355}
356
357static void
358stub_ipq_create(struct mbuf *m, struct label *mlabel, struct ipq *q,
359 struct label *qlabel)
360{
361
362}
363
364static int
365stub_ipq_match(struct mbuf *m, struct label *mlabel, struct ipq *q,
366 struct label *qlabel)
367{
368
369 return (1);
370}
371
372static void
373stub_ipq_reassemble(struct ipq *q, struct label *qlabel, struct mbuf *m,
374 struct label *mlabel)
375{
376
377}
378
379static void
380stub_ipq_update(struct mbuf *m, struct label *mlabel, struct ipq *q,
381 struct label *qlabel)
382{
383
384}
385
386static int
387stub_kenv_check_dump(struct ucred *cred)
388{
389
390 return (0);
391}
392
393static int
394stub_kenv_check_get(struct ucred *cred, char *name)
395{
396
397 return (0);
398}
399
400static int
401stub_kenv_check_set(struct ucred *cred, char *name, char *value)
402{
403
404 return (0);
405}
406
407static int
408stub_kenv_check_unset(struct ucred *cred, char *name)
409{
410
411 return (0);
412}
413
414static int
415stub_kld_check_load(struct ucred *cred, struct vnode *vp,
416 struct label *vplabel)
417{
418
419 return (0);
420}
421
422static int
423stub_kld_check_stat(struct ucred *cred)
424{
425
426 return (0);
427}
428
429static int
430stub_mount_check_stat(struct ucred *cred, struct mount *mp,
431 struct label *mplabel)
432{
433
434 return (0);
435}
436
437static void
438stub_mount_create(struct ucred *cred, struct mount *mp,
439 struct label *mplabel)
440{
441
442}
443
444static void
445stub_netatalk_aarp_send(struct ifnet *ifp, struct label *iflpabel,
446 struct mbuf *m, struct label *mlabel)
447{
448
449}
450
451static void
452stub_netinet_arp_send(struct ifnet *ifp, struct label *iflpabel,
453 struct mbuf *m, struct label *mlabel)
454{
455
456}
457
458static void
459stub_netinet_firewall_reply(struct mbuf *mrecv, struct label *mrecvlabel,
460 struct mbuf *msend, struct label *msendlabel)
461{
462
463}
464
465static void
466stub_netinet_firewall_send(struct mbuf *m, struct label *mlabel)
467{
468
469}
470
471static void
472stub_netinet_fragment(struct mbuf *m, struct label *mlabel, struct mbuf *frag,
473 struct label *fraglabel)
474{
475
476}
477
478static void
479stub_netinet_icmp_reply(struct mbuf *mrecv, struct label *mrecvlabel,
480 struct mbuf *msend, struct label *msendlabel)
481{
482
483}
484
485static void
486stub_netinet_icmp_replyinplace(struct mbuf *m, struct label *mlabel)
487{
488
489}
490
491static void
492stub_netinet_igmp_send(struct ifnet *ifp, struct label *iflpabel,
493 struct mbuf *m, struct label *mlabel)
494{
495
496}
497
498static void
499stub_netinet_tcp_reply(struct mbuf *m, struct label *mlabel)
500{
501
502}
503
504static void
505stub_netinet6_nd6_send(struct ifnet *ifp, struct label *iflpabel,
506 struct mbuf *m, struct label *mlabel)
507{
508
509}
510
511static int
512stub_pipe_check_ioctl(struct ucred *cred, struct pipepair *pp,
513 struct label *pplabel, unsigned long cmd, void /* caddr_t */ *data)
514{
515
516 return (0);
517}
518
519static int
520stub_pipe_check_poll(struct ucred *cred, struct pipepair *pp,
521 struct label *pplabel)
522{
523
524 return (0);
525}
526
527static int
528stub_pipe_check_read(struct ucred *cred, struct pipepair *pp,
529 struct label *pplabel)
530{
531
532 return (0);
533}
534
535static int
536stub_pipe_check_relabel(struct ucred *cred, struct pipepair *pp,
537 struct label *pplabel, struct label *newlabel)
538{
539
540 return (0);
541}
542
543static int
544stub_pipe_check_stat(struct ucred *cred, struct pipepair *pp,
545 struct label *pplabel)
546{
547
548 return (0);
549}
550
551static int
552stub_pipe_check_write(struct ucred *cred, struct pipepair *pp,
553 struct label *pplabel)
554{
555
556 return (0);
557}
558
559static void
560stub_pipe_create(struct ucred *cred, struct pipepair *pp,
561 struct label *pplabel)
562{
563
564}
565
566static void
567stub_pipe_relabel(struct ucred *cred, struct pipepair *pp,
568 struct label *pplabel, struct label *newlabel)
569{
570
571}
572
573static int
574stub_posixsem_check_getvalue(struct ucred *active_cred, struct ucred *file_cred,
575 struct ksem *ks, struct label *kslabel)
576{
577
578 return (0);
579}
580
581static int
582stub_posixsem_check_open(struct ucred *cred, struct ksem *ks,
583 struct label *kslabel)
584{
585
586 return (0);
587}
588
589static int
590stub_posixsem_check_post(struct ucred *active_cred, struct ucred *file_cred,
591 struct ksem *ks, struct label *kslabel)
592{
593
594 return (0);
595}
596
597static int
598stub_posixsem_check_stat(struct ucred *active_cred, struct ucred *file_cred,
599 struct ksem *ks, struct label *kslabel)
600{
601
602 return (0);
603}
604
605static int
606stub_posixsem_check_unlink(struct ucred *cred, struct ksem *ks,
607 struct label *kslabel)
608{
609
610 return (0);
611}
612
613static int
614stub_posixsem_check_wait(struct ucred *active_cred, struct ucred *file_cred,
615 struct ksem *ks, struct label *kslabel)
616{
617
618 return (0);
619}
620
621static void
622stub_posixsem_create(struct ucred *cred, struct ksem *ks,
623 struct label *kslabel)
624{
625
626}
627
628static int
629stub_posixshm_check_mmap(struct ucred *cred, struct shmfd *shmfd,
630 struct label *shmlabel, int prot, int flags)
631{
632
633 return (0);
634}
635
636static int
637stub_posixshm_check_open(struct ucred *cred, struct shmfd *shmfd,
638 struct label *shmlabel)
639{
640
641 return (0);
642}
643
644static int
645stub_posixshm_check_stat(struct ucred *active_cred, struct ucred *file_cred,
646 struct shmfd *shmfd, struct label *shmlabel)
647{
648
649 return (0);
650}
651
652static int
653stub_posixshm_check_truncate(struct ucred *active_cred,
654 struct ucred *file_cred, struct shmfd *shmfd, struct label *shmlabel)
655{
656
657 return (0);
658}
659
660static int
661stub_posixshm_check_unlink(struct ucred *cred, struct shmfd *shmfd,
662 struct label *shmlabel)
663{
664
665 return (0);
666}
667
668static void
669stub_posixshm_create(struct ucred *cred, struct shmfd *shmfd,
670 struct label *shmlabel)
671{
672
673}
674
675static int
676stub_priv_check(struct ucred *cred, int priv)
677{
678
679 return (0);
680}
681
682static int
683stub_priv_grant(struct ucred *cred, int priv)
684{
685
686 return (EPERM);
687}
688
689static int
690stub_proc_check_debug(struct ucred *cred, struct proc *p)
691{
692
693 return (0);
694}
695
696static int
697stub_proc_check_sched(struct ucred *cred, struct proc *p)
698{
699
700 return (0);
701}
702
703static int
704stub_proc_check_setaudit(struct ucred *cred, struct auditinfo *ai)
705{
706
707 return (0);
708}
709
710static int
711stub_proc_check_setaudit_addr(struct ucred *cred, struct auditinfo_addr *aia)
712{
713
714 return (0);
715}
716
717static int
718stub_proc_check_setauid(struct ucred *cred, uid_t auid)
719{
720
721 return (0);
722}
723
724static int
725stub_proc_check_setegid(struct ucred *cred, gid_t egid)
726{
727
728 return (0);
729}
730
731static int
732stub_proc_check_seteuid(struct ucred *cred, uid_t euid)
733{
734
735 return (0);
736}
737
738static int
739stub_proc_check_setgid(struct ucred *cred, gid_t gid)
740{
741
742 return (0);
743}
744
745static int
746stub_proc_check_setgroups(struct ucred *cred, int ngroups,
747 gid_t *gidset)
748{
749
750 return (0);
751}
752
753static int
754stub_proc_check_setregid(struct ucred *cred, gid_t rgid, gid_t egid)
755{
756
757 return (0);
758}
759
760static int
761stub_proc_check_setresgid(struct ucred *cred, gid_t rgid, gid_t egid,
762 gid_t sgid)
763{
764
765 return (0);
766}
767
768static int
769stub_proc_check_setresuid(struct ucred *cred, uid_t ruid, uid_t euid,
770 uid_t suid)
771{
772
773 return (0);
774}
775
776static int
777stub_proc_check_setreuid(struct ucred *cred, uid_t ruid, uid_t euid)
778{
779
780 return (0);
781}
782
783static int
784stub_proc_check_setuid(struct ucred *cred, uid_t uid)
785{
786
787 return (0);
788}
789
790static int
791stub_proc_check_signal(struct ucred *cred, struct proc *p, int signum)
792{
793
794 return (0);
795}
796
797static int
798stub_proc_check_wait(struct ucred *cred, struct proc *p)
799{
800
801 return (0);
802}
803
804static int
805stub_socket_check_accept(struct ucred *cred, struct socket *so,
806 struct label *solabel)
807{
808
809 return (0);
810}
811
812static int
813stub_socket_check_bind(struct ucred *cred, struct socket *so,
814 struct label *solabel, struct sockaddr *sa)
815{
816
817 return (0);
818}
819
820static int
821stub_socket_check_connect(struct ucred *cred, struct socket *so,
822 struct label *solabel, struct sockaddr *sa)
823{
824
825 return (0);
826}
827
828static int
829stub_socket_check_create(struct ucred *cred, int domain, int type, int proto)
830{
831
832 return (0);
833}
834
835static int
836stub_socket_check_deliver(struct socket *so, struct label *solabel,
837 struct mbuf *m, struct label *mlabel)
838{
839
840 return (0);
841}
842
843static int
844stub_socket_check_listen(struct ucred *cred, struct socket *so,
845 struct label *solabel)
846{
847
848 return (0);
849}
850
851static int
852stub_socket_check_poll(struct ucred *cred, struct socket *so,
853 struct label *solabel)
854{
855
856 return (0);
857}
858
859static int
860stub_socket_check_receive(struct ucred *cred, struct socket *so,
861 struct label *solabel)
862{
863
864 return (0);
865}
866
867static int
868stub_socket_check_relabel(struct ucred *cred, struct socket *so,
869 struct label *solabel, struct label *newlabel)
870{
871
872 return (0);
873}
874static int
875stub_socket_check_send(struct ucred *cred, struct socket *so,
876 struct label *solabel)
877{
878
879 return (0);
880}
881
882static int
883stub_socket_check_stat(struct ucred *cred, struct socket *so,
884 struct label *solabel)
885{
886
887 return (0);
888}
889
890static int
891stub_inpcb_check_visible(struct ucred *cred, struct inpcb *inp,
892 struct label *inplabel)
893{
894
895 return (0);
896}
897
898static int
899stub_socket_check_visible(struct ucred *cred, struct socket *so,
900 struct label *solabel)
901{
902
903 return (0);
904}
905
906static void
907stub_socket_create(struct ucred *cred, struct socket *so,
908 struct label *solabel)
909{
910
911}
912
913static void
914stub_socket_create_mbuf(struct socket *so, struct label *solabel,
915 struct mbuf *m, struct label *mlabel)
916{
917
918}
919
920static void
921stub_socket_newconn(struct socket *oldso, struct label *oldsolabel,
922 struct socket *newso, struct label *newsolabel)
923{
924
925}
926
927static void
928stub_socket_relabel(struct ucred *cred, struct socket *so,
929 struct label *solabel, struct label *newlabel)
930{
931
932}
933
934static void
935stub_socketpeer_set_from_mbuf(struct mbuf *m, struct label *mlabel,
936 struct socket *so, struct label *sopeerlabel)
937{
938
939}
940
941static void
942stub_socketpeer_set_from_socket(struct socket *oldso,
943 struct label *oldsolabel, struct socket *newso,
944 struct label *newsopeerlabel)
945{
946
947}
948
949static void
950stub_syncache_create(struct label *label, struct inpcb *inp)
951{
952
953}
954
955static void
956stub_syncache_create_mbuf(struct label *sc_label, struct mbuf *m,
957 struct label *mlabel)
958{
959
960}
961
962static int
963stub_system_check_acct(struct ucred *cred, struct vnode *vp,
964 struct label *vplabel)
965{
966
967 return (0);
968}
969
970static int
971stub_system_check_audit(struct ucred *cred, void *record, int length)
972{
973
974 return (0);
975}
976
977static int
978stub_system_check_auditctl(struct ucred *cred, struct vnode *vp,
979 struct label *vplabel)
980{
981
982 return (0);
983}
984
985static int
986stub_system_check_auditon(struct ucred *cred, int cmd)
987{
988
989 return (0);
990}
991
992static int
993stub_system_check_reboot(struct ucred *cred, int how)
994{
995
996 return (0);
997}
998
999static int
1000stub_system_check_swapoff(struct ucred *cred, struct vnode *vp,
1001 struct label *vplabel)
1002{
1003
1004 return (0);
1005}
1006
1007static int
1008stub_system_check_swapon(struct ucred *cred, struct vnode *vp,
1009 struct label *vplabel)
1010{
1011
1012 return (0);
1013}
1014
1015static int
1016stub_system_check_sysctl(struct ucred *cred, struct sysctl_oid *oidp,
1017 void *arg1, int arg2, struct sysctl_req *req)
1018{
1019
1020 return (0);
1021}
1022
1023static void
1024stub_sysvmsg_cleanup(struct label *msglabel)
1025{
1026
1027}
1028
1029static void
1030stub_sysvmsg_create(struct ucred *cred, struct msqid_kernel *msqkptr,
1031 struct label *msqlabel, struct msg *msgptr, struct label *msglabel)
1032{
1033
1034}
1035
1036static int
1037stub_sysvmsq_check_msgmsq(struct ucred *cred, struct msg *msgptr,
1038 struct label *msglabel, struct msqid_kernel *msqkptr,
1039 struct label *msqklabel)
1040{
1041
1042 return (0);
1043}
1044
1045static int
1046stub_sysvmsq_check_msgrcv(struct ucred *cred, struct msg *msgptr,
1047 struct label *msglabel)
1048{
1049
1050 return (0);
1051}
1052
1053
1054static int
1055stub_sysvmsq_check_msgrmid(struct ucred *cred, struct msg *msgptr,
1056 struct label *msglabel)
1057{
1058
1059 return (0);
1060}
1061
1062
1063static int
1064stub_sysvmsq_check_msqget(struct ucred *cred, struct msqid_kernel *msqkptr,
1065 struct label *msqklabel)
1066{
1067
1068 return (0);
1069}
1070
1071
1072static int
1073stub_sysvmsq_check_msqsnd(struct ucred *cred, struct msqid_kernel *msqkptr,
1074 struct label *msqklabel)
1075{
1076
1077 return (0);
1078}
1079
1080static int
1081stub_sysvmsq_check_msqrcv(struct ucred *cred, struct msqid_kernel *msqkptr,
1082 struct label *msqklabel)
1083{
1084
1085 return (0);
1086}
1087
1088
1089static int
1090stub_sysvmsq_check_msqctl(struct ucred *cred, struct msqid_kernel *msqkptr,
1091 struct label *msqklabel, int cmd)
1092{
1093
1094 return (0);
1095}
1096
1097
1098static void
1099stub_sysvmsq_cleanup(struct label *msqlabel)
1100{
1101
1102}
1103
1104static void
1105stub_sysvmsq_create(struct ucred *cred, struct msqid_kernel *msqkptr,
1106 struct label *msqlabel)
1107{
1108
1109}
1110
1111static int
1112stub_sysvsem_check_semctl(struct ucred *cred, struct semid_kernel *semakptr,
1113 struct label *semaklabel, int cmd)
1114{
1115
1116 return (0);
1117}
1118
1119static int
1120stub_sysvsem_check_semget(struct ucred *cred, struct semid_kernel *semakptr,
1121 struct label *semaklabel)
1122{
1123
1124 return (0);
1125}
1126
1127
1128static int
1129stub_sysvsem_check_semop(struct ucred *cred, struct semid_kernel *semakptr,
1130 struct label *semaklabel, size_t accesstype)
1131{
1132
1133 return (0);
1134}
1135
1136static void
1137stub_sysvsem_cleanup(struct label *semalabel)
1138{
1139
1140}
1141
1142static void
1143stub_sysvsem_create(struct ucred *cred, struct semid_kernel *semakptr,
1144 struct label *semalabel)
1145{
1146
1147}
1148
1149static int
1150stub_sysvshm_check_shmat(struct ucred *cred, struct shmid_kernel *shmsegptr,
1151 struct label *shmseglabel, int shmflg)
1152{
1153
1154 return (0);
1155}
1156
1157static int
1158stub_sysvshm_check_shmctl(struct ucred *cred, struct shmid_kernel *shmsegptr,
1159 struct label *shmseglabel, int cmd)
1160{
1161
1162 return (0);
1163}
1164
1165static int
1166stub_sysvshm_check_shmdt(struct ucred *cred, struct shmid_kernel *shmsegptr,
1167 struct label *shmseglabel)
1168{
1169
1170 return (0);
1171}
1172
1173
1174static int
1175stub_sysvshm_check_shmget(struct ucred *cred, struct shmid_kernel *shmsegptr,
1176 struct label *shmseglabel, int shmflg)
1177{
1178
1179 return (0);
1180}
1181
1182static void
1183stub_sysvshm_cleanup(struct label *shmlabel)
1184{
1185
1186}
1187
1188static void
1189stub_sysvshm_create(struct ucred *cred, struct shmid_kernel *shmsegptr,
1190 struct label *shmalabel)
1191{
1192
1193}
1194
1195static void
1196stub_thread_userret(struct thread *td)
1197{
1198
1199}
1200
1201static int
1202stub_vnode_associate_extattr(struct mount *mp, struct label *mplabel,
1203 struct vnode *vp, struct label *vplabel)
1204{
1205
1206 return (0);
1207}
1208
1209static void
1210stub_vnode_associate_singlelabel(struct mount *mp, struct label *mplabel,
1211 struct vnode *vp, struct label *vplabel)
1212{
1213
1214}
1215
1216static int
1217stub_vnode_check_access(struct ucred *cred, struct vnode *vp,
1218 struct label *vplabel, accmode_t accmode)
1219{
1220
1221 return (0);
1222}
1223
1224static int
1225stub_vnode_check_chdir(struct ucred *cred, struct vnode *dvp,
1226 struct label *dvplabel)
1227{
1228
1229 return (0);
1230}
1231
1232static int
1233stub_vnode_check_chroot(struct ucred *cred, struct vnode *dvp,
1234 struct label *dvplabel)
1235{
1236
1237 return (0);
1238}
1239
1240static int
1241stub_vnode_check_create(struct ucred *cred, struct vnode *dvp,
1242 struct label *dvplabel, struct componentname *cnp, struct vattr *vap)
1243{
1244
1245 return (0);
1246}
1247
1248static int
1249stub_vnode_check_deleteacl(struct ucred *cred, struct vnode *vp,
1250 struct label *vplabel, acl_type_t type)
1251{
1252
1253 return (0);
1254}
1255
1256static int
1257stub_vnode_check_deleteextattr(struct ucred *cred, struct vnode *vp,
1258 struct label *vplabel, int attrnamespace, const char *name)
1259{
1260
1261 return (0);
1262}
1263
1264static int
1265stub_vnode_check_exec(struct ucred *cred, struct vnode *vp,
1266 struct label *vplabel, struct image_params *imgp,
1267 struct label *execlabel)
1268{
1269
1270 return (0);
1271}
1272
1273static int
1274stub_vnode_check_getacl(struct ucred *cred, struct vnode *vp,
1275 struct label *vplabel, acl_type_t type)
1276{
1277
1278 return (0);
1279}
1280
1281static int
1282stub_vnode_check_getextattr(struct ucred *cred, struct vnode *vp,
1283 struct label *vplabel, int attrnamespace, const char *name,
1284 struct uio *uio)
1285{
1286
1287 return (0);
1288}
1289
1290static int
1291stub_vnode_check_link(struct ucred *cred, struct vnode *dvp,
1292 struct label *dvplabel, struct vnode *vp, struct label *vplabel,
1293 struct componentname *cnp)
1294{
1295
1296 return (0);
1297}
1298
1299static int
1300stub_vnode_check_listextattr(struct ucred *cred, struct vnode *vp,
1301 struct label *vplabel, int attrnamespace)
1302{
1303
1304 return (0);
1305}
1306
1307static int
1308stub_vnode_check_lookup(struct ucred *cred, struct vnode *dvp,
1309 struct label *dvplabel, struct componentname *cnp)
1310{
1311
1312 return (0);
1313}
1314
1315static int
1316stub_vnode_check_mmap(struct ucred *cred, struct vnode *vp,
1317 struct label *vplabel, int prot, int flags)
1318{
1319
1320 return (0);
1321}
1322
1323static void
1324stub_vnode_check_mmap_downgrade(struct ucred *cred, struct vnode *vp,
1325 struct label *vplabel, int *prot)
1326{
1327
1328}
1329
1330static int
1331stub_vnode_check_mprotect(struct ucred *cred, struct vnode *vp,
1332 struct label *vplabel, int prot)
1333{
1334
1335 return (0);
1336}
1337
1338static int
1339stub_vnode_check_open(struct ucred *cred, struct vnode *vp,
1340 struct label *vplabel, accmode_t accmode)
1341{
1342
1343 return (0);
1344}
1345
1346static int
1347stub_vnode_check_poll(struct ucred *active_cred, struct ucred *file_cred,
1348 struct vnode *vp, struct label *vplabel)
1349{
1350
1351 return (0);
1352}
1353
1354static int
1355stub_vnode_check_read(struct ucred *active_cred, struct ucred *file_cred,
1356 struct vnode *vp, struct label *vplabel)
1357{
1358
1359 return (0);
1360}
1361
1362static int
1363stub_vnode_check_readdir(struct ucred *cred, struct vnode *vp,
1364 struct label *dvplabel)
1365{
1366
1367 return (0);
1368}
1369
1370static int
1371stub_vnode_check_readlink(struct ucred *cred, struct vnode *vp,
1372 struct label *vplabel)
1373{
1374
1375 return (0);
1376}
1377
1378static int
1379stub_vnode_check_relabel(struct ucred *cred, struct vnode *vp,
1380 struct label *vplabel, struct label *newlabel)
1381{
1382
1383 return (0);
1384}
1385
1386static int
1387stub_vnode_check_rename_from(struct ucred *cred, struct vnode *dvp,
1388 struct label *dvplabel, struct vnode *vp, struct label *vplabel,
1389 struct componentname *cnp)
1390{
1391
1392 return (0);
1393}
1394
1395static int
1396stub_vnode_check_rename_to(struct ucred *cred, struct vnode *dvp,
1397 struct label *dvplabel, struct vnode *vp, struct label *vplabel,
1398 int samedir, struct componentname *cnp)
1399{
1400
1401 return (0);
1402}
1403
1404static int
1405stub_vnode_check_revoke(struct ucred *cred, struct vnode *vp,
1406 struct label *vplabel)
1407{
1408
1409 return (0);
1410}
1411
1412static int
1413stub_vnode_check_setacl(struct ucred *cred, struct vnode *vp,
1414 struct label *vplabel, acl_type_t type, struct acl *acl)
1415{
1416
1417 return (0);
1418}
1419
1420static int
1421stub_vnode_check_setextattr(struct ucred *cred, struct vnode *vp,
1422 struct label *vplabel, int attrnamespace, const char *name,
1423 struct uio *uio)
1424{
1425
1426 return (0);
1427}
1428
1429static int
1430stub_vnode_check_setflags(struct ucred *cred, struct vnode *vp,
1431 struct label *vplabel, u_long flags)
1432{
1433
1434 return (0);
1435}
1436
1437static int
1438stub_vnode_check_setmode(struct ucred *cred, struct vnode *vp,
1439 struct label *vplabel, mode_t mode)
1440{
1441
1442 return (0);
1443}
1444
1445static int
1446stub_vnode_check_setowner(struct ucred *cred, struct vnode *vp,
1447 struct label *vplabel, uid_t uid, gid_t gid)
1448{
1449
1450 return (0);
1451}
1452
1453static int
1454stub_vnode_check_setutimes(struct ucred *cred, struct vnode *vp,
1455 struct label *vplabel, struct timespec atime, struct timespec mtime)
1456{
1457
1458 return (0);
1459}
1460
1461static int
1462stub_vnode_check_stat(struct ucred *active_cred, struct ucred *file_cred,
1463 struct vnode *vp, struct label *vplabel)
1464{
1465
1466 return (0);
1467}
1468
1469static int
1470stub_vnode_check_unlink(struct ucred *cred, struct vnode *dvp,
1471 struct label *dvplabel, struct vnode *vp, struct label *vplabel,
1472 struct componentname *cnp)
1473{
1474
1475 return (0);
1476}
1477
1478static int
1479stub_vnode_check_write(struct ucred *active_cred, struct ucred *file_cred,
1480 struct vnode *vp, struct label *vplabel)
1481{
1482
1483 return (0);
1484}
1485
1486static int
1487stub_vnode_create_extattr(struct ucred *cred, struct mount *mp,
1488 struct label *mntlabel, struct vnode *dvp, struct label *dvplabel,
1489 struct vnode *vp, struct label *vplabel, struct componentname *cnp)
1490{
1491
1492 return (0);
1493}
1494
1495static void
1496stub_vnode_execve_transition(struct ucred *old, struct ucred *new,
1497 struct vnode *vp, struct label *vplabel, struct label *interpvplabel,
1498 struct image_params *imgp, struct label *execlabel)
1499{
1500
1501}
1502
1503static int
1504stub_vnode_execve_will_transition(struct ucred *old, struct vnode *vp,
1505 struct label *vplabel, struct label *interpvplabel,
1506 struct image_params *imgp, struct label *execlabel)
1507{
1508
1509 return (0);
1510}
1511
1512static void
1513stub_vnode_relabel(struct ucred *cred, struct vnode *vp,
1514 struct label *vplabel, struct label *label)
1515{
1516
1517}
1518
1519static int
1520stub_vnode_setlabel_extattr(struct ucred *cred, struct vnode *vp,
1521 struct label *vplabel, struct label *intlabel)
1522{
1523
1524 return (0);
1525}
1526
1527/*
1528 * Register functions with MAC Framework policy entry points.
1529 */
1530static struct mac_policy_ops stub_ops =
1531{
1532 .mpo_destroy = stub_destroy,
1533 .mpo_init = stub_init,
1534 .mpo_syscall = stub_syscall,
1535
1536 .mpo_bpfdesc_check_receive = stub_bpfdesc_check_receive,
1537 .mpo_bpfdesc_create = stub_bpfdesc_create,
1538 .mpo_bpfdesc_create_mbuf = stub_bpfdesc_create_mbuf,
1539 .mpo_bpfdesc_destroy_label = stub_destroy_label,
1540 .mpo_bpfdesc_init_label = stub_init_label,
1541
1542 .mpo_cred_associate_nfsd = stub_cred_associate_nfsd,
1543 .mpo_cred_check_relabel = stub_cred_check_relabel,
1544 .mpo_cred_check_visible = stub_cred_check_visible,
1545 .mpo_cred_copy_label = stub_copy_label,
1546 .mpo_cred_create_init = stub_cred_create_init,
1547 .mpo_cred_create_swapper = stub_cred_create_swapper,
1548 .mpo_cred_destroy_label = stub_destroy_label,
1549 .mpo_cred_externalize_label = stub_externalize_label,
1550 .mpo_cred_init_label = stub_init_label,
1551 .mpo_cred_internalize_label = stub_internalize_label,
1552 .mpo_cred_relabel= stub_cred_relabel,
1553
1554 .mpo_devfs_create_device = stub_devfs_create_device,
1555 .mpo_devfs_create_directory = stub_devfs_create_directory,
1556 .mpo_devfs_create_symlink = stub_devfs_create_symlink,
1557 .mpo_devfs_destroy_label = stub_destroy_label,
1558 .mpo_devfs_init_label = stub_init_label,
1559 .mpo_devfs_update = stub_devfs_update,
1560 .mpo_devfs_vnode_associate = stub_devfs_vnode_associate,
1561
1562 .mpo_ifnet_check_relabel = stub_ifnet_check_relabel,
1563 .mpo_ifnet_check_transmit = stub_ifnet_check_transmit,
1564 .mpo_ifnet_copy_label = stub_copy_label,
1565 .mpo_ifnet_create = stub_ifnet_create,
1566 .mpo_ifnet_create_mbuf = stub_ifnet_create_mbuf,
1567 .mpo_ifnet_destroy_label = stub_destroy_label,
1568 .mpo_ifnet_externalize_label = stub_externalize_label,
1569 .mpo_ifnet_init_label = stub_init_label,
1570 .mpo_ifnet_internalize_label = stub_internalize_label,
1571 .mpo_ifnet_relabel = stub_ifnet_relabel,
1572
1573 .mpo_inpcb_check_deliver = stub_inpcb_check_deliver,
1574 .mpo_inpcb_check_visible = stub_inpcb_check_visible,
1575 .mpo_inpcb_create = stub_inpcb_create,
1576 .mpo_inpcb_create_mbuf = stub_inpcb_create_mbuf,
1577 .mpo_inpcb_destroy_label = stub_destroy_label,
1578 .mpo_inpcb_init_label = stub_init_label_waitcheck,
1579 .mpo_inpcb_sosetlabel = stub_inpcb_sosetlabel,
1580
1581 .mpo_ip6q_create = stub_ip6q_create,
1582 .mpo_ip6q_destroy_label = stub_destroy_label,
1583 .mpo_ip6q_init_label = stub_init_label_waitcheck,
1584 .mpo_ip6q_match = stub_ip6q_match,
1585 .mpo_ip6q_update = stub_ip6q_update,
1586 .mpo_ip6q_reassemble = stub_ip6q_reassemble,
1587
1588 .mpo_ipq_create = stub_ipq_create,
1589 .mpo_ipq_destroy_label = stub_destroy_label,
1590 .mpo_ipq_init_label = stub_init_label_waitcheck,
1591 .mpo_ipq_match = stub_ipq_match,
1592 .mpo_ipq_update = stub_ipq_update,
1593 .mpo_ipq_reassemble = stub_ipq_reassemble,
1594
1595 .mpo_kenv_check_dump = stub_kenv_check_dump,
1596 .mpo_kenv_check_get = stub_kenv_check_get,
1597 .mpo_kenv_check_set = stub_kenv_check_set,
1598 .mpo_kenv_check_unset = stub_kenv_check_unset,
1599
1600 .mpo_kld_check_load = stub_kld_check_load,
1601 .mpo_kld_check_stat = stub_kld_check_stat,
1602
1603 .mpo_mbuf_copy_label = stub_copy_label,
1604 .mpo_mbuf_destroy_label = stub_destroy_label,
1605 .mpo_mbuf_init_label = stub_init_label_waitcheck,
1606
1607 .mpo_mount_check_stat = stub_mount_check_stat,
1608 .mpo_mount_create = stub_mount_create,
1609 .mpo_mount_destroy_label = stub_destroy_label,
1610 .mpo_mount_init_label = stub_init_label,
1611
1612 .mpo_netatalk_aarp_send = stub_netatalk_aarp_send,
1613
1614 .mpo_netinet_arp_send = stub_netinet_arp_send,
1615 .mpo_netinet_firewall_reply = stub_netinet_firewall_reply,
1616 .mpo_netinet_firewall_send = stub_netinet_firewall_send,
1617 .mpo_netinet_fragment = stub_netinet_fragment,
1618 .mpo_netinet_icmp_reply = stub_netinet_icmp_reply,
1619 .mpo_netinet_icmp_replyinplace = stub_netinet_icmp_replyinplace,
1620 .mpo_netinet_tcp_reply = stub_netinet_tcp_reply,
1621 .mpo_netinet_igmp_send = stub_netinet_igmp_send,
1622
1623 .mpo_netinet6_nd6_send = stub_netinet6_nd6_send,
1624
1625 .mpo_pipe_check_ioctl = stub_pipe_check_ioctl,
1626 .mpo_pipe_check_poll = stub_pipe_check_poll,
1627 .mpo_pipe_check_read = stub_pipe_check_read,
1628 .mpo_pipe_check_relabel = stub_pipe_check_relabel,
1629 .mpo_pipe_check_stat = stub_pipe_check_stat,
1630 .mpo_pipe_check_write = stub_pipe_check_write,
1631 .mpo_pipe_copy_label = stub_copy_label,
1632 .mpo_pipe_create = stub_pipe_create,
1633 .mpo_pipe_destroy_label = stub_destroy_label,
1634 .mpo_pipe_externalize_label = stub_externalize_label,
1635 .mpo_pipe_init_label = stub_init_label,
1636 .mpo_pipe_internalize_label = stub_internalize_label,
1637 .mpo_pipe_relabel = stub_pipe_relabel,
1638
1639 .mpo_posixsem_check_getvalue = stub_posixsem_check_getvalue,
1640 .mpo_posixsem_check_open = stub_posixsem_check_open,
1641 .mpo_posixsem_check_post = stub_posixsem_check_post,
1642 .mpo_posixsem_check_stat = stub_posixsem_check_stat,
1643 .mpo_posixsem_check_unlink = stub_posixsem_check_unlink,
1644 .mpo_posixsem_check_wait = stub_posixsem_check_wait,
1645 .mpo_posixsem_create = stub_posixsem_create,
1646 .mpo_posixsem_destroy_label = stub_destroy_label,
1647 .mpo_posixsem_init_label = stub_init_label,
1648
1649 .mpo_posixshm_check_mmap = stub_posixshm_check_mmap,
1650 .mpo_posixshm_check_open = stub_posixshm_check_open,
1651 .mpo_posixshm_check_stat = stub_posixshm_check_stat,
1652 .mpo_posixshm_check_truncate = stub_posixshm_check_truncate,
1653 .mpo_posixshm_check_unlink = stub_posixshm_check_unlink,
1654 .mpo_posixshm_create = stub_posixshm_create,
1655 .mpo_posixshm_destroy_label = stub_destroy_label,
1656 .mpo_posixshm_init_label = stub_init_label,
1657
1658 .mpo_priv_check = stub_priv_check,
1659 .mpo_priv_grant = stub_priv_grant,
1660
1661 .mpo_proc_check_debug = stub_proc_check_debug,
1662 .mpo_proc_check_sched = stub_proc_check_sched,
1663 .mpo_proc_check_setaudit = stub_proc_check_setaudit,
1664 .mpo_proc_check_setaudit_addr = stub_proc_check_setaudit_addr,
1665 .mpo_proc_check_setauid = stub_proc_check_setauid,
1666 .mpo_proc_check_setegid = stub_proc_check_setegid,
1667 .mpo_proc_check_seteuid = stub_proc_check_seteuid,
1668 .mpo_proc_check_setgid = stub_proc_check_setgid,
1669 .mpo_proc_check_setgroups = stub_proc_check_setgroups,
1670 .mpo_proc_check_setregid = stub_proc_check_setregid,
1671 .mpo_proc_check_setresgid = stub_proc_check_setresgid,
1672 .mpo_proc_check_setresuid = stub_proc_check_setresuid,
1673 .mpo_proc_check_setreuid = stub_proc_check_setreuid,
1674 .mpo_proc_check_setuid = stub_proc_check_setuid,
1675 .mpo_proc_check_signal = stub_proc_check_signal,
1676 .mpo_proc_check_wait = stub_proc_check_wait,
1677
1678 .mpo_socket_check_accept = stub_socket_check_accept,
1679 .mpo_socket_check_bind = stub_socket_check_bind,
1680 .mpo_socket_check_connect = stub_socket_check_connect,
1681 .mpo_socket_check_create = stub_socket_check_create,
1682 .mpo_socket_check_deliver = stub_socket_check_deliver,
1683 .mpo_socket_check_listen = stub_socket_check_listen,
1684 .mpo_socket_check_poll = stub_socket_check_poll,
1685 .mpo_socket_check_receive = stub_socket_check_receive,
1686 .mpo_socket_check_relabel = stub_socket_check_relabel,
1687 .mpo_socket_check_send = stub_socket_check_send,
1688 .mpo_socket_check_stat = stub_socket_check_stat,
1689 .mpo_socket_check_visible = stub_socket_check_visible,
1690 .mpo_socket_copy_label = stub_copy_label,
1691 .mpo_socket_create = stub_socket_create,
1692 .mpo_socket_create_mbuf = stub_socket_create_mbuf,
1693 .mpo_socket_destroy_label = stub_destroy_label,
1694 .mpo_socket_externalize_label = stub_externalize_label,
1695 .mpo_socket_init_label = stub_init_label_waitcheck,
1696 .mpo_socket_internalize_label = stub_internalize_label,
1697 .mpo_socket_newconn = stub_socket_newconn,
1698 .mpo_socket_relabel = stub_socket_relabel,
1699
1700 .mpo_socketpeer_destroy_label = stub_destroy_label,
1701 .mpo_socketpeer_externalize_label = stub_externalize_label,
1702 .mpo_socketpeer_init_label = stub_init_label_waitcheck,
1703 .mpo_socketpeer_set_from_mbuf = stub_socketpeer_set_from_mbuf,
1704 .mpo_socketpeer_set_from_socket = stub_socketpeer_set_from_socket,
1705
1706 .mpo_syncache_init_label = stub_init_label_waitcheck,
1707 .mpo_syncache_destroy_label = stub_destroy_label,
1708 .mpo_syncache_create = stub_syncache_create,
1709 .mpo_syncache_create_mbuf= stub_syncache_create_mbuf,
1710
1711 .mpo_sysvmsg_cleanup = stub_sysvmsg_cleanup,
1712 .mpo_sysvmsg_create = stub_sysvmsg_create,
1713 .mpo_sysvmsg_destroy_label = stub_destroy_label,
1714 .mpo_sysvmsg_init_label = stub_init_label,
1715
1716 .mpo_sysvmsq_check_msgmsq = stub_sysvmsq_check_msgmsq,
1717 .mpo_sysvmsq_check_msgrcv = stub_sysvmsq_check_msgrcv,
1718 .mpo_sysvmsq_check_msgrmid = stub_sysvmsq_check_msgrmid,
1719 .mpo_sysvmsq_check_msqget = stub_sysvmsq_check_msqget,
1720 .mpo_sysvmsq_check_msqsnd = stub_sysvmsq_check_msqsnd,
1721 .mpo_sysvmsq_check_msqrcv = stub_sysvmsq_check_msqrcv,
1722 .mpo_sysvmsq_check_msqctl = stub_sysvmsq_check_msqctl,
1723 .mpo_sysvmsq_cleanup = stub_sysvmsq_cleanup,
1724 .mpo_sysvmsq_create = stub_sysvmsq_create,
1725 .mpo_sysvmsq_destroy_label = stub_destroy_label,
1726 .mpo_sysvmsq_init_label = stub_init_label,
1727
1728 .mpo_sysvsem_check_semctl = stub_sysvsem_check_semctl,
1729 .mpo_sysvsem_check_semget = stub_sysvsem_check_semget,
1730 .mpo_sysvsem_check_semop = stub_sysvsem_check_semop,
1731 .mpo_sysvsem_cleanup = stub_sysvsem_cleanup,
1732 .mpo_sysvsem_create = stub_sysvsem_create,
1733 .mpo_sysvsem_destroy_label = stub_destroy_label,
1734 .mpo_sysvsem_init_label = stub_init_label,
1735
1736 .mpo_sysvshm_check_shmat = stub_sysvshm_check_shmat,
1737 .mpo_sysvshm_check_shmctl = stub_sysvshm_check_shmctl,
1738 .mpo_sysvshm_check_shmdt = stub_sysvshm_check_shmdt,
1739 .mpo_sysvshm_check_shmget = stub_sysvshm_check_shmget,
1740 .mpo_sysvshm_cleanup = stub_sysvshm_cleanup,
1741 .mpo_sysvshm_create = stub_sysvshm_create,
1742 .mpo_sysvshm_destroy_label = stub_destroy_label,
1743 .mpo_sysvshm_init_label = stub_init_label,
1744
1745 .mpo_system_check_acct = stub_system_check_acct,
1746 .mpo_system_check_audit = stub_system_check_audit,
1747 .mpo_system_check_auditctl = stub_system_check_auditctl,
1748 .mpo_system_check_auditon = stub_system_check_auditon,
1749 .mpo_system_check_reboot = stub_system_check_reboot,
1750 .mpo_system_check_swapoff = stub_system_check_swapoff,
1751 .mpo_system_check_swapon = stub_system_check_swapon,
1752 .mpo_system_check_sysctl = stub_system_check_sysctl,
1753
1754 .mpo_thread_userret = stub_thread_userret,
1755
1756 .mpo_vnode_associate_extattr = stub_vnode_associate_extattr,
1757 .mpo_vnode_associate_singlelabel = stub_vnode_associate_singlelabel,
1758 .mpo_vnode_check_access = stub_vnode_check_access,
1759 .mpo_vnode_check_chdir = stub_vnode_check_chdir,
1760 .mpo_vnode_check_chroot = stub_vnode_check_chroot,
1761 .mpo_vnode_check_create = stub_vnode_check_create,
1762 .mpo_vnode_check_deleteacl = stub_vnode_check_deleteacl,
1763 .mpo_vnode_check_deleteextattr = stub_vnode_check_deleteextattr,
1764 .mpo_vnode_check_exec = stub_vnode_check_exec,
1765 .mpo_vnode_check_getacl = stub_vnode_check_getacl,
1766 .mpo_vnode_check_getextattr = stub_vnode_check_getextattr,
1767 .mpo_vnode_check_link = stub_vnode_check_link,
1768 .mpo_vnode_check_listextattr = stub_vnode_check_listextattr,
1769 .mpo_vnode_check_lookup = stub_vnode_check_lookup,
1770 .mpo_vnode_check_mmap = stub_vnode_check_mmap,
1771 .mpo_vnode_check_mmap_downgrade = stub_vnode_check_mmap_downgrade,
1772 .mpo_vnode_check_mprotect = stub_vnode_check_mprotect,
1773 .mpo_vnode_check_open = stub_vnode_check_open,
1774 .mpo_vnode_check_poll = stub_vnode_check_poll,
1775 .mpo_vnode_check_read = stub_vnode_check_read,
1776 .mpo_vnode_check_readdir = stub_vnode_check_readdir,
1777 .mpo_vnode_check_readlink = stub_vnode_check_readlink,
1778 .mpo_vnode_check_relabel = stub_vnode_check_relabel,
1779 .mpo_vnode_check_rename_from = stub_vnode_check_rename_from,
1780 .mpo_vnode_check_rename_to = stub_vnode_check_rename_to,
1781 .mpo_vnode_check_revoke = stub_vnode_check_revoke,
1782 .mpo_vnode_check_setacl = stub_vnode_check_setacl,
1783 .mpo_vnode_check_setextattr = stub_vnode_check_setextattr,
1784 .mpo_vnode_check_setflags = stub_vnode_check_setflags,
1785 .mpo_vnode_check_setmode = stub_vnode_check_setmode,
1786 .mpo_vnode_check_setowner = stub_vnode_check_setowner,
1787 .mpo_vnode_check_setutimes = stub_vnode_check_setutimes,
1788 .mpo_vnode_check_stat = stub_vnode_check_stat,
1789 .mpo_vnode_check_unlink = stub_vnode_check_unlink,
1790 .mpo_vnode_check_write = stub_vnode_check_write,
1791 .mpo_vnode_copy_label = stub_copy_label,
1792 .mpo_vnode_create_extattr = stub_vnode_create_extattr,
1793 .mpo_vnode_destroy_label = stub_destroy_label,
1794 .mpo_vnode_execve_transition = stub_vnode_execve_transition,
1795 .mpo_vnode_execve_will_transition = stub_vnode_execve_will_transition,
1796 .mpo_vnode_externalize_label = stub_externalize_label,
1797 .mpo_vnode_init_label = stub_init_label,
1798 .mpo_vnode_internalize_label = stub_internalize_label,
1799 .mpo_vnode_relabel = stub_vnode_relabel,
1800 .mpo_vnode_setlabel_extattr = stub_vnode_setlabel_extattr,
1801};
1802
1803MAC_POLICY_SET(&stub_ops, mac_stub, "TrustedBSD MAC/Stub",
1804 MPC_LOADTIME_FLAG_UNLOADOK, NULL);