Deleted Added
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mac_stub.c (180059) mac_stub.c (182063)
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.
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.
5 * All rights reserved.
6 *
7 * This software was developed by Robert Watson for the TrustedBSD Project.
8 *
9 * This software was developed for the FreeBSD Project in part by McAfee
10 * Research, the Security Research Division of McAfee, Inc. under
11 * DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the DARPA
12 * CHATS research program.
13 *
14 * This software was enhanced by SPARTA ISSO under SPAWAR contract
15 * N66001-04-C-6019 ("SEFOS").
16 *
17 * Redistribution and use in source and binary forms, with or without
18 * modification, are permitted provided that the following conditions
19 * are met:
20 * 1. Redistributions of source code must retain the above copyright
21 * notice, this list of conditions and the following disclaimer.
22 * 2. Redistributions in binary form must reproduce the above copyright
23 * notice, this list of conditions and the following disclaimer in the
24 * documentation and/or other materials provided with the distribution.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 * SUCH DAMAGE.
37 *
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 *
38 * $FreeBSD: head/sys/security/mac_stub/mac_stub.c 180059 2008-06-27 05:39:04Z jhb $
39 * $FreeBSD: head/sys/security/mac_stub/mac_stub.c 182063 2008-08-23 15:26:36Z rwatson $
39 */
40
41/*
42 * Developed by the TrustedBSD Project.
43 *
44 * Stub module that implements a NOOP for most (if not all) MAC Framework
45 * policy entry points.
46 */
47
48#include <sys/types.h>
49#include <sys/param.h>
50#include <sys/acl.h>
51#include <sys/conf.h>
52#include <sys/extattr.h>
53#include <sys/kernel.h>
54#include <sys/ksem.h>
55#include <sys/mount.h>
56#include <sys/proc.h>
57#include <sys/systm.h>
58#include <sys/sysproto.h>
59#include <sys/sysent.h>
60#include <sys/vnode.h>
61#include <sys/file.h>
62#include <sys/socket.h>
63#include <sys/socketvar.h>
64#include <sys/pipe.h>
65#include <sys/sx.h>
66#include <sys/sysctl.h>
67#include <sys/msg.h>
68#include <sys/sem.h>
69#include <sys/shm.h>
70
71#include <fs/devfs/devfs.h>
72
73#include <net/bpfdesc.h>
74#include <net/if.h>
75#include <net/if_types.h>
76#include <net/if_var.h>
77
78#include <netinet/in.h>
79#include <netinet/in_pcb.h>
80#include <netinet/ip_var.h>
81
82#include <vm/vm.h>
83
84#include <security/mac/mac_policy.h>
85
86SYSCTL_DECL(_security_mac);
87
88SYSCTL_NODE(_security_mac, OID_AUTO, stub, CTLFLAG_RW, 0,
89 "TrustedBSD mac_stub policy controls");
90
91static int stub_enabled = 1;
92SYSCTL_INT(_security_mac_stub, OID_AUTO, enabled, CTLFLAG_RW,
93 &stub_enabled, 0, "Enforce mac_stub policy");
94
95/*
96 * Policy module operations.
97 */
98static void
99stub_destroy(struct mac_policy_conf *conf)
100{
101
102}
103
104static void
105stub_init(struct mac_policy_conf *conf)
106{
107
108}
109
110static int
111stub_syscall(struct thread *td, int call, void *arg)
112{
113
114 return (0);
115}
116
117/*
118 * Label operations.
119 */
120static void
121stub_init_label(struct label *label)
122{
123
124}
125
126static int
127stub_init_label_waitcheck(struct label *label, int flag)
128{
129
130 return (0);
131}
132
133static void
134stub_destroy_label(struct label *label)
135{
136
137}
138
139static void
140stub_copy_label(struct label *src, struct label *dest)
141{
142
143}
144
145static int
146stub_externalize_label(struct label *label, char *element_name,
147 struct sbuf *sb, int *claimed)
148{
149
150 return (0);
151}
152
153static int
154stub_internalize_label(struct label *label, char *element_name,
155 char *element_data, int *claimed)
156{
157
158 return (0);
159}
160
161/*
162 * Object-specific entry point imeplementations are sorted alphabetically by
163 * object type name and then by operation.
164 */
165static int
166stub_bpfdesc_check_receive(struct bpf_d *d, struct label *dlabel,
167 struct ifnet *ifp, struct label *ifplabel)
168{
169
170 return (0);
171}
172
173static void
174stub_bpfdesc_create(struct ucred *cred, struct bpf_d *d,
175 struct label *dlabel)
176{
177
178}
179
180static void
181stub_bpfdesc_create_mbuf(struct bpf_d *d, struct label *dlabel,
182 struct mbuf *m, struct label *mlabel)
183{
184
185}
186
187static int
188stub_cred_check_relabel(struct ucred *cred, struct label *newlabel)
189{
190
191 return (0);
192}
193
194static int
195stub_cred_check_visible(struct ucred *cr1, struct ucred *cr2)
196{
197
198 return (0);
199}
200
201static void
202stub_cred_relabel(struct ucred *cred, struct label *newlabel)
203{
204
205}
206
207static void
208stub_devfs_create_device(struct ucred *cred, struct mount *mp,
209 struct cdev *dev, struct devfs_dirent *de, struct label *delabel)
210{
211
212}
213
214static void
215stub_devfs_create_directory(struct mount *mp, char *dirname,
216 int dirnamelen, struct devfs_dirent *de, struct label *delabel)
217{
218
219}
220
221static void
222stub_devfs_create_symlink(struct ucred *cred, struct mount *mp,
223 struct devfs_dirent *dd, struct label *ddlabel, struct devfs_dirent *de,
224 struct label *delabel)
225{
226
227}
228
229static void
230stub_devfs_update(struct mount *mp, struct devfs_dirent *de,
231 struct label *delabel, struct vnode *vp, struct label *vplabel)
232{
233
234}
235
236static void
237stub_devfs_vnode_associate(struct mount *mp, struct label *mplabel,
238 struct devfs_dirent *de, struct label *delabel, struct vnode *vp,
239 struct label *vplabel)
240{
241
242}
243
244static int
245stub_ifnet_check_relabel(struct ucred *cred, struct ifnet *ifp,
246 struct label *ifplabel, struct label *newlabel)
247{
248
249 return (0);
250}
251
252static int
253stub_ifnet_check_transmit(struct ifnet *ifp, struct label *ifplabel,
254 struct mbuf *m, struct label *mlabel)
255{
256
257 return (0);
258}
259
260static void
261stub_ifnet_create(struct ifnet *ifp, struct label *ifplabel)
262{
263
264}
265
266static void
267stub_ifnet_create_mbuf(struct ifnet *ifp, struct label *ifplabel,
268 struct mbuf *m, struct label *mlabel)
269{
270
271}
272
273static void
274stub_ifnet_relabel(struct ucred *cred, struct ifnet *ifp,
275 struct label *ifplabel, struct label *newlabel)
276{
277
278}
279
280static int
281stub_inpcb_check_deliver(struct inpcb *inp, struct label *inplabel,
282 struct mbuf *m, struct label *mlabel)
283{
284
285 return (0);
286}
287
288static void
289stub_inpcb_create(struct socket *so, struct label *solabel,
290 struct inpcb *inp, struct label *inplabel)
291{
292
293}
294
295static void
296stub_inpcb_create_mbuf(struct inpcb *inp, struct label *inplabel,
297 struct mbuf *m, struct label *mlabel)
298{
299
300}
301
302static void
303stub_inpcb_sosetlabel(struct socket *so, struct label *solabel,
304 struct inpcb *inp, struct label *inplabel)
305{
306
307}
308
309static void
310stub_ipq_create(struct mbuf *m, struct label *mlabel, struct ipq *q,
311 struct label *qlabel)
312{
313
314}
315
316static int
317stub_ipq_match(struct mbuf *m, struct label *mlabel, struct ipq *q,
318 struct label *qlabel)
319{
320
321 return (1);
322}
323
324static void
325stub_ipq_reassemble(struct ipq *q, struct label *qlabel, struct mbuf *m,
326 struct label *mlabel)
327{
328
329}
330
331static void
332stub_ipq_update(struct mbuf *m, struct label *mlabel, struct ipq *q,
333 struct label *qlabel)
334{
335
336}
337
338static int
339stub_kenv_check_dump(struct ucred *cred)
340{
341
342 return (0);
343}
344
345static int
346stub_kenv_check_get(struct ucred *cred, char *name)
347{
348
349 return (0);
350}
351
352static int
353stub_kenv_check_set(struct ucred *cred, char *name, char *value)
354{
355
356 return (0);
357}
358
359static int
360stub_kenv_check_unset(struct ucred *cred, char *name)
361{
362
363 return (0);
364}
365
366static int
367stub_kld_check_load(struct ucred *cred, struct vnode *vp,
368 struct label *vplabel)
369{
370
371 return (0);
372}
373
374static int
375stub_kld_check_stat(struct ucred *cred)
376{
377
378 return (0);
379}
380
381static int
382stub_mount_check_stat(struct ucred *cred, struct mount *mp,
383 struct label *mplabel)
384{
385
386 return (0);
387}
388
389static void
390stub_mount_create(struct ucred *cred, struct mount *mp,
391 struct label *mplabel)
392{
393
394}
395
396static void
397stub_netatalk_aarp_send(struct ifnet *ifp, struct label *iflpabel,
398 struct mbuf *m, struct label *mlabel)
399{
400
401}
402
403static void
404stub_netinet_arp_send(struct ifnet *ifp, struct label *iflpabel,
405 struct mbuf *m, struct label *mlabel)
406{
407
408}
409
410static void
411stub_netinet_firewall_reply(struct mbuf *mrecv, struct label *mrecvlabel,
412 struct mbuf *msend, struct label *msendlabel)
413{
414
415}
416
417static void
418stub_netinet_firewall_send(struct mbuf *m, struct label *mlabel)
419{
420
421}
422
423static void
424stub_netinet_fragment(struct mbuf *m, struct label *mlabel, struct mbuf *frag,
425 struct label *fraglabel)
426{
427
428}
429
430static void
431stub_netinet_icmp_reply(struct mbuf *mrecv, struct label *mrecvlabel,
432 struct mbuf *msend, struct label *msendlabel)
433{
434
435}
436
437static void
438stub_netinet_icmp_replyinplace(struct mbuf *m, struct label *mlabel)
439{
440
441}
442
443static void
444stub_netinet_igmp_send(struct ifnet *ifp, struct label *iflpabel,
445 struct mbuf *m, struct label *mlabel)
446{
447
448}
449
450static void
451stub_netinet_tcp_reply(struct mbuf *m, struct label *mlabel)
452{
453
454}
455
456static void
457stub_netinet6_nd6_send(struct ifnet *ifp, struct label *iflpabel,
458 struct mbuf *m, struct label *mlabel)
459{
460
461}
462
463static int
464stub_pipe_check_ioctl(struct ucred *cred, struct pipepair *pp,
465 struct label *pplabel, unsigned long cmd, void /* caddr_t */ *data)
466{
467
468 return (0);
469}
470
471static int
472stub_pipe_check_poll(struct ucred *cred, struct pipepair *pp,
473 struct label *pplabel)
474{
475
476 return (0);
477}
478
479static int
480stub_pipe_check_read(struct ucred *cred, struct pipepair *pp,
481 struct label *pplabel)
482{
483
484 return (0);
485}
486
487static int
488stub_pipe_check_relabel(struct ucred *cred, struct pipepair *pp,
489 struct label *pplabel, struct label *newlabel)
490{
491
492 return (0);
493}
494
495static int
496stub_pipe_check_stat(struct ucred *cred, struct pipepair *pp,
497 struct label *pplabel)
498{
499
500 return (0);
501}
502
503static int
504stub_pipe_check_write(struct ucred *cred, struct pipepair *pp,
505 struct label *pplabel)
506{
507
508 return (0);
509}
510
511static void
512stub_pipe_create(struct ucred *cred, struct pipepair *pp,
513 struct label *pplabel)
514{
515
516}
517
518static void
519stub_pipe_relabel(struct ucred *cred, struct pipepair *pp,
520 struct label *pplabel, struct label *newlabel)
521{
522
523}
524
525static int
526stub_posixsem_check_getvalue(struct ucred *active_cred, struct ucred *file_cred,
527 struct ksem *ks, struct label *kslabel)
528{
529
530 return (0);
531}
532
533static int
534stub_posixsem_check_open(struct ucred *cred, struct ksem *ks,
535 struct label *kslabel)
536{
537
538 return (0);
539}
540
541static int
542stub_posixsem_check_post(struct ucred *active_cred, struct ucred *file_cred,
543 struct ksem *ks, struct label *kslabel)
544{
545
546 return (0);
547}
548
549static int
550stub_posixsem_check_stat(struct ucred *active_cred, struct ucred *file_cred,
551 struct ksem *ks, struct label *kslabel)
552{
553
554 return (0);
555}
556
557static int
558stub_posixsem_check_unlink(struct ucred *cred, struct ksem *ks,
559 struct label *kslabel)
560{
561
562 return (0);
563}
564
565static int
566stub_posixsem_check_wait(struct ucred *active_cred, struct ucred *file_cred,
567 struct ksem *ks, struct label *kslabel)
568{
569
570 return (0);
571}
572
573static void
574stub_posixsem_create(struct ucred *cred, struct ksem *ks,
575 struct label *kslabel)
576{
577
578}
579
580static int
581stub_posixshm_check_mmap(struct ucred *cred, struct shmfd *shmfd,
582 struct label *shmlabel, int prot, int flags)
583{
584
585 return (0);
586}
587
588static int
589stub_posixshm_check_open(struct ucred *cred, struct shmfd *shmfd,
590 struct label *shmlabel)
591{
592
593 return (0);
594}
595
596static int
597stub_posixshm_check_stat(struct ucred *active_cred, struct ucred *file_cred,
598 struct shmfd *shmfd, struct label *shmlabel)
599{
600
601 return (0);
602}
603
604static int
605stub_posixshm_check_truncate(struct ucred *active_cred,
606 struct ucred *file_cred, struct shmfd *shmfd, struct label *shmlabel)
607{
608
609 return (0);
610}
611
612static int
613stub_posixshm_check_unlink(struct ucred *cred, struct shmfd *shmfd,
614 struct label *shmlabel)
615{
616
617 return (0);
618}
619
620static void
621stub_posixshm_create(struct ucred *cred, struct shmfd *shmfd,
622 struct label *shmlabel)
623{
624
625}
626
627static int
628stub_priv_check(struct ucred *cred, int priv)
629{
630
631 return (0);
632}
633
634static int
635stub_priv_grant(struct ucred *cred, int priv)
636{
637
638 return (EPERM);
639}
640
641static void
642stub_proc_associate_nfsd(struct ucred *cred)
643{
644
645}
646
647static int
648stub_proc_check_debug(struct ucred *cred, struct proc *p)
649{
650
651 return (0);
652}
653
654static int
655stub_proc_check_sched(struct ucred *cred, struct proc *p)
656{
657
658 return (0);
659}
660
661static int
662stub_proc_check_setaudit(struct ucred *cred, struct auditinfo *ai)
663{
664
665 return (0);
666}
667
668static int
669stub_proc_check_setaudit_addr(struct ucred *cred, struct auditinfo_addr *aia)
670{
671
672 return (0);
673}
674
675static int
676stub_proc_check_setauid(struct ucred *cred, uid_t auid)
677{
678
679 return (0);
680}
681
682static int
683stub_proc_check_setegid(struct ucred *cred, gid_t egid)
684{
685
686 return (0);
687}
688
689static int
690stub_proc_check_seteuid(struct ucred *cred, uid_t euid)
691{
692
693 return (0);
694}
695
696static int
697stub_proc_check_setgid(struct ucred *cred, gid_t gid)
698{
699
700 return (0);
701}
702
703static int
704stub_proc_check_setgroups(struct ucred *cred, int ngroups,
705 gid_t *gidset)
706{
707
708 return (0);
709}
710
711static int
712stub_proc_check_setregid(struct ucred *cred, gid_t rgid, gid_t egid)
713{
714
715 return (0);
716}
717
718static int
719stub_proc_check_setresgid(struct ucred *cred, gid_t rgid, gid_t egid,
720 gid_t sgid)
721{
722
723 return (0);
724}
725
726static int
727stub_proc_check_setresuid(struct ucred *cred, uid_t ruid, uid_t euid,
728 uid_t suid)
729{
730
731 return (0);
732}
733
734static int
735stub_proc_check_setreuid(struct ucred *cred, uid_t ruid, uid_t euid)
736{
737
738 return (0);
739}
740
741static int
742stub_proc_check_setuid(struct ucred *cred, uid_t uid)
743{
744
745 return (0);
746}
747
748static int
749stub_proc_check_signal(struct ucred *cred, struct proc *p, int signum)
750{
751
752 return (0);
753}
754
755static int
756stub_proc_check_wait(struct ucred *cred, struct proc *p)
757{
758
759 return (0);
760}
761
762static void
763stub_proc_create_init(struct ucred *cred)
764{
765
766}
767
768static void
769stub_proc_create_swapper(struct ucred *cred)
770{
771
772}
773
774static int
775stub_socket_check_accept(struct ucred *cred, struct socket *so,
776 struct label *solabel)
777{
778
779 return (0);
780}
781
782static int
783stub_socket_check_bind(struct ucred *cred, struct socket *so,
784 struct label *solabel, struct sockaddr *sa)
785{
786
787 return (0);
788}
789
790static int
791stub_socket_check_connect(struct ucred *cred, struct socket *so,
792 struct label *solabel, struct sockaddr *sa)
793{
794
795 return (0);
796}
797
798static int
799stub_socket_check_create(struct ucred *cred, int domain, int type, int proto)
800{
801
802 return (0);
803}
804
805static int
806stub_socket_check_deliver(struct socket *so, struct label *solabel,
807 struct mbuf *m, struct label *mlabel)
808{
809
810 return (0);
811}
812
813static int
814stub_socket_check_listen(struct ucred *cred, struct socket *so,
815 struct label *solabel)
816{
817
818 return (0);
819}
820
821static int
822stub_socket_check_poll(struct ucred *cred, struct socket *so,
823 struct label *solabel)
824{
825
826 return (0);
827}
828
829static int
830stub_socket_check_receive(struct ucred *cred, struct socket *so,
831 struct label *solabel)
832{
833
834 return (0);
835}
836
837static int
838stub_socket_check_relabel(struct ucred *cred, struct socket *so,
839 struct label *solabel, struct label *newlabel)
840{
841
842 return (0);
843}
844static int
845stub_socket_check_send(struct ucred *cred, struct socket *so,
846 struct label *solabel)
847{
848
849 return (0);
850}
851
852static int
853stub_socket_check_stat(struct ucred *cred, struct socket *so,
854 struct label *solabel)
855{
856
857 return (0);
858}
859
860static int
861stub_socket_check_visible(struct ucred *cred, struct socket *so,
862 struct label *solabel)
863{
864
865 return (0);
866}
867
868static void
869stub_socket_create(struct ucred *cred, struct socket *so,
870 struct label *solabel)
871{
872
873}
874
875static void
876stub_socket_create_mbuf(struct socket *so, struct label *solabel,
877 struct mbuf *m, struct label *mlabel)
878{
879
880}
881
882static void
883stub_socket_newconn(struct socket *oldso, struct label *oldsolabel,
884 struct socket *newso, struct label *newsolabel)
885{
886
887}
888
889static void
890stub_socket_relabel(struct ucred *cred, struct socket *so,
891 struct label *solabel, struct label *newlabel)
892{
893
894}
895
896static void
897stub_socketpeer_set_from_mbuf(struct mbuf *m, struct label *mlabel,
898 struct socket *so, struct label *sopeerlabel)
899{
900
901}
902
903static void
904stub_socketpeer_set_from_socket(struct socket *oldso,
905 struct label *oldsolabel, struct socket *newso,
906 struct label *newsopeerlabel)
907{
908
909}
910
911static void
912stub_syncache_create(struct label *label, struct inpcb *inp)
913{
914
915}
916
917static void
918stub_syncache_create_mbuf(struct label *sc_label, struct mbuf *m,
919 struct label *mlabel)
920{
921
922}
923
924static int
925stub_system_check_acct(struct ucred *cred, struct vnode *vp,
926 struct label *vplabel)
927{
928
929 return (0);
930}
931
932static int
933stub_system_check_audit(struct ucred *cred, void *record, int length)
934{
935
936 return (0);
937}
938
939static int
940stub_system_check_auditctl(struct ucred *cred, struct vnode *vp,
941 struct label *vplabel)
942{
943
944 return (0);
945}
946
947static int
948stub_system_check_auditon(struct ucred *cred, int cmd)
949{
950
951 return (0);
952}
953
954static int
955stub_system_check_reboot(struct ucred *cred, int how)
956{
957
958 return (0);
959}
960
961static int
962stub_system_check_swapoff(struct ucred *cred, struct vnode *vp,
963 struct label *vplabel)
964{
965
966 return (0);
967}
968
969static int
970stub_system_check_swapon(struct ucred *cred, struct vnode *vp,
971 struct label *vplabel)
972{
973
974 return (0);
975}
976
977static int
978stub_system_check_sysctl(struct ucred *cred, struct sysctl_oid *oidp,
979 void *arg1, int arg2, struct sysctl_req *req)
980{
981
982 return (0);
983}
984
985static int
986stub_vnode_check_access(struct ucred *cred, struct vnode *vp,
987 struct label *vplabel, int acc_mode)
988{
989
990 return (0);
991}
992
993static int
994stub_vnode_check_chdir(struct ucred *cred, struct vnode *dvp,
995 struct label *dvplabel)
996{
997
998 return (0);
999}
1000
1001static int
1002stub_vnode_check_chroot(struct ucred *cred, struct vnode *dvp,
1003 struct label *dvplabel)
1004{
1005
1006 return (0);
1007}
1008
1009static int
1010stub_vnode_check_create(struct ucred *cred, struct vnode *dvp,
1011 struct label *dvplabel, struct componentname *cnp, struct vattr *vap)
1012{
1013
1014 return (0);
1015}
1016
1017static void
1018stub_sysvmsg_cleanup(struct label *msglabel)
1019{
1020
1021}
1022
1023static void
1024stub_sysvmsg_create(struct ucred *cred, struct msqid_kernel *msqkptr,
1025 struct label *msqlabel, struct msg *msgptr, struct label *msglabel)
1026{
1027
1028}
1029
1030static int
1031stub_sysvmsq_check_msgmsq(struct ucred *cred, struct msg *msgptr,
1032 struct label *msglabel, struct msqid_kernel *msqkptr,
1033 struct label *msqklabel)
1034{
1035
1036 return (0);
1037}
1038
1039static int
1040stub_sysvmsq_check_msgrcv(struct ucred *cred, struct msg *msgptr,
1041 struct label *msglabel)
1042{
1043
1044 return (0);
1045}
1046
1047
1048static int
1049stub_sysvmsq_check_msgrmid(struct ucred *cred, struct msg *msgptr,
1050 struct label *msglabel)
1051{
1052
1053 return (0);
1054}
1055
1056
1057static int
1058stub_sysvmsq_check_msqget(struct ucred *cred, struct msqid_kernel *msqkptr,
1059 struct label *msqklabel)
1060{
1061
1062 return (0);
1063}
1064
1065
1066static int
1067stub_sysvmsq_check_msqsnd(struct ucred *cred, struct msqid_kernel *msqkptr,
1068 struct label *msqklabel)
1069{
1070
1071 return (0);
1072}
1073
1074static int
1075stub_sysvmsq_check_msqrcv(struct ucred *cred, struct msqid_kernel *msqkptr,
1076 struct label *msqklabel)
1077{
1078
1079 return (0);
1080}
1081
1082
1083static int
1084stub_sysvmsq_check_msqctl(struct ucred *cred, struct msqid_kernel *msqkptr,
1085 struct label *msqklabel, int cmd)
1086{
1087
1088 return (0);
1089}
1090
1091
1092static void
1093stub_sysvmsq_cleanup(struct label *msqlabel)
1094{
1095
1096}
1097
1098static void
1099stub_sysvmsq_create(struct ucred *cred, struct msqid_kernel *msqkptr,
1100 struct label *msqlabel)
1101{
1102
1103}
1104
1105static int
1106stub_sysvsem_check_semctl(struct ucred *cred, struct semid_kernel *semakptr,
1107 struct label *semaklabel, int cmd)
1108{
1109
1110 return (0);
1111}
1112
1113static int
1114stub_sysvsem_check_semget(struct ucred *cred, struct semid_kernel *semakptr,
1115 struct label *semaklabel)
1116{
1117
1118 return (0);
1119}
1120
1121
1122static int
1123stub_sysvsem_check_semop(struct ucred *cred, struct semid_kernel *semakptr,
1124 struct label *semaklabel, size_t accesstype)
1125{
1126
1127 return (0);
1128}
1129
1130static void
1131stub_sysvsem_cleanup(struct label *semalabel)
1132{
1133
1134}
1135
1136static void
1137stub_sysvsem_create(struct ucred *cred, struct semid_kernel *semakptr,
1138 struct label *semalabel)
1139{
1140
1141}
1142
1143static int
1144stub_sysvshm_check_shmat(struct ucred *cred, struct shmid_kernel *shmsegptr,
1145 struct label *shmseglabel, int shmflg)
1146{
1147
1148 return (0);
1149}
1150
1151static int
1152stub_sysvshm_check_shmctl(struct ucred *cred, struct shmid_kernel *shmsegptr,
1153 struct label *shmseglabel, int cmd)
1154{
1155
1156 return (0);
1157}
1158
1159static int
1160stub_sysvshm_check_shmdt(struct ucred *cred, struct shmid_kernel *shmsegptr,
1161 struct label *shmseglabel)
1162{
1163
1164 return (0);
1165}
1166
1167
1168static int
1169stub_sysvshm_check_shmget(struct ucred *cred, struct shmid_kernel *shmsegptr,
1170 struct label *shmseglabel, int shmflg)
1171{
1172
1173 return (0);
1174}
1175
1176static void
1177stub_sysvshm_cleanup(struct label *shmlabel)
1178{
1179
1180}
1181
1182static void
1183stub_sysvshm_create(struct ucred *cred, struct shmid_kernel *shmsegptr,
1184 struct label *shmalabel)
1185{
1186
1187}
1188
1189static void
1190stub_thread_userret(struct thread *td)
1191{
1192
1193}
1194
1195static int
1196stub_vnode_associate_extattr(struct mount *mp, struct label *mplabel,
1197 struct vnode *vp, struct label *vplabel)
1198{
1199
1200 return (0);
1201}
1202
1203static void
1204stub_vnode_associate_singlelabel(struct mount *mp, struct label *mplabel,
1205 struct vnode *vp, struct label *vplabel)
1206{
1207
1208}
1209
1210static int
1211stub_vnode_check_deleteacl(struct ucred *cred, struct vnode *vp,
1212 struct label *vplabel, acl_type_t type)
1213{
1214
1215 return (0);
1216}
1217
1218static int
1219stub_vnode_check_deleteextattr(struct ucred *cred, struct vnode *vp,
1220 struct label *vplabel, int attrnamespace, const char *name)
1221{
1222
1223 return (0);
1224}
1225
1226static int
1227stub_vnode_check_exec(struct ucred *cred, struct vnode *vp,
1228 struct label *vplabel, struct image_params *imgp,
1229 struct label *execlabel)
1230{
1231
1232 return (0);
1233}
1234
1235static int
1236stub_vnode_check_getacl(struct ucred *cred, struct vnode *vp,
1237 struct label *vplabel, acl_type_t type)
1238{
1239
1240 return (0);
1241}
1242
1243static int
1244stub_vnode_check_getextattr(struct ucred *cred, struct vnode *vp,
1245 struct label *vplabel, int attrnamespace, const char *name,
1246 struct uio *uio)
1247{
1248
1249 return (0);
1250}
1251
1252static int
1253stub_vnode_check_link(struct ucred *cred, struct vnode *dvp,
1254 struct label *dvplabel, struct vnode *vp, struct label *vplabel,
1255 struct componentname *cnp)
1256{
1257
1258 return (0);
1259}
1260
1261static int
1262stub_vnode_check_listextattr(struct ucred *cred, struct vnode *vp,
1263 struct label *vplabel, int attrnamespace)
1264{
1265
1266 return (0);
1267}
1268
1269static int
1270stub_vnode_check_lookup(struct ucred *cred, struct vnode *dvp,
1271 struct label *dvplabel, struct componentname *cnp)
1272{
1273
1274 return (0);
1275}
1276
1277static int
1278stub_vnode_check_mmap(struct ucred *cred, struct vnode *vp,
1279 struct label *vplabel, int prot, int flags)
1280{
1281
1282 return (0);
1283}
1284
1285static void
1286stub_vnode_check_mmap_downgrade(struct ucred *cred, struct vnode *vp,
1287 struct label *vplabel, int *prot)
1288{
1289
1290}
1291
1292static int
1293stub_vnode_check_mprotect(struct ucred *cred, struct vnode *vp,
1294 struct label *vplabel, int prot)
1295{
1296
1297 return (0);
1298}
1299
1300static int
1301stub_vnode_check_open(struct ucred *cred, struct vnode *vp,
1302 struct label *vplabel, int acc_mode)
1303{
1304
1305 return (0);
1306}
1307
1308static int
1309stub_vnode_check_poll(struct ucred *active_cred, struct ucred *file_cred,
1310 struct vnode *vp, struct label *vplabel)
1311{
1312
1313 return (0);
1314}
1315
1316static int
1317stub_vnode_check_read(struct ucred *active_cred, struct ucred *file_cred,
1318 struct vnode *vp, struct label *vplabel)
1319{
1320
1321 return (0);
1322}
1323
1324static int
1325stub_vnode_check_readdir(struct ucred *cred, struct vnode *vp,
1326 struct label *dvplabel)
1327{
1328
1329 return (0);
1330}
1331
1332static int
1333stub_vnode_check_readlink(struct ucred *cred, struct vnode *vp,
1334 struct label *vplabel)
1335{
1336
1337 return (0);
1338}
1339
1340static int
1341stub_vnode_check_relabel(struct ucred *cred, struct vnode *vp,
1342 struct label *vplabel, struct label *newlabel)
1343{
1344
1345 return (0);
1346}
1347
1348static int
1349stub_vnode_check_rename_from(struct ucred *cred, struct vnode *dvp,
1350 struct label *dvplabel, struct vnode *vp, struct label *vplabel,
1351 struct componentname *cnp)
1352{
1353
1354 return (0);
1355}
1356
1357static int
1358stub_vnode_check_rename_to(struct ucred *cred, struct vnode *dvp,
1359 struct label *dvplabel, struct vnode *vp, struct label *vplabel,
1360 int samedir, struct componentname *cnp)
1361{
1362
1363 return (0);
1364}
1365
1366static int
1367stub_vnode_check_revoke(struct ucred *cred, struct vnode *vp,
1368 struct label *vplabel)
1369{
1370
1371 return (0);
1372}
1373
1374static int
1375stub_vnode_check_setacl(struct ucred *cred, struct vnode *vp,
1376 struct label *vplabel, acl_type_t type, struct acl *acl)
1377{
1378
1379 return (0);
1380}
1381
1382static int
1383stub_vnode_check_setextattr(struct ucred *cred, struct vnode *vp,
1384 struct label *vplabel, int attrnamespace, const char *name,
1385 struct uio *uio)
1386{
1387
1388 return (0);
1389}
1390
1391static int
1392stub_vnode_check_setflags(struct ucred *cred, struct vnode *vp,
1393 struct label *vplabel, u_long flags)
1394{
1395
1396 return (0);
1397}
1398
1399static int
1400stub_vnode_check_setmode(struct ucred *cred, struct vnode *vp,
1401 struct label *vplabel, mode_t mode)
1402{
1403
1404 return (0);
1405}
1406
1407static int
1408stub_vnode_check_setowner(struct ucred *cred, struct vnode *vp,
1409 struct label *vplabel, uid_t uid, gid_t gid)
1410{
1411
1412 return (0);
1413}
1414
1415static int
1416stub_vnode_check_setutimes(struct ucred *cred, struct vnode *vp,
1417 struct label *vplabel, struct timespec atime, struct timespec mtime)
1418{
1419
1420 return (0);
1421}
1422
1423static int
1424stub_vnode_check_stat(struct ucred *active_cred, struct ucred *file_cred,
1425 struct vnode *vp, struct label *vplabel)
1426{
1427
1428 return (0);
1429}
1430
1431static int
1432stub_vnode_check_unlink(struct ucred *cred, struct vnode *dvp,
1433 struct label *dvplabel, struct vnode *vp, struct label *vplabel,
1434 struct componentname *cnp)
1435{
1436
1437 return (0);
1438}
1439
1440static int
1441stub_vnode_check_write(struct ucred *active_cred, struct ucred *file_cred,
1442 struct vnode *vp, struct label *vplabel)
1443{
1444
1445 return (0);
1446}
1447
1448static int
1449stub_vnode_create_extattr(struct ucred *cred, struct mount *mp,
1450 struct label *mntlabel, struct vnode *dvp, struct label *dvplabel,
1451 struct vnode *vp, struct label *vplabel, struct componentname *cnp)
1452{
1453
1454 return (0);
1455}
1456
1457static void
1458stub_vnode_execve_transition(struct ucred *old, struct ucred *new,
1459 struct vnode *vp, struct label *vplabel, struct label *interpvplabel,
1460 struct image_params *imgp, struct label *execlabel)
1461{
1462
1463}
1464
1465static int
1466stub_vnode_execve_will_transition(struct ucred *old, struct vnode *vp,
1467 struct label *vplabel, struct label *interpvplabel,
1468 struct image_params *imgp, struct label *execlabel)
1469{
1470
1471 return (0);
1472}
1473
1474static void
1475stub_vnode_relabel(struct ucred *cred, struct vnode *vp,
1476 struct label *vplabel, struct label *label)
1477{
1478
1479}
1480
1481static int
1482stub_vnode_setlabel_extattr(struct ucred *cred, struct vnode *vp,
1483 struct label *vplabel, struct label *intlabel)
1484{
1485
1486 return (0);
1487}
1488
1489/*
1490 * Register functions with MAC Framework policy entry points.
1491 */
1492static struct mac_policy_ops stub_ops =
1493{
1494 .mpo_destroy = stub_destroy,
1495 .mpo_init = stub_init,
1496 .mpo_syscall = stub_syscall,
1497
1498 .mpo_bpfdesc_check_receive = stub_bpfdesc_check_receive,
1499 .mpo_bpfdesc_create = stub_bpfdesc_create,
1500 .mpo_bpfdesc_create_mbuf = stub_bpfdesc_create_mbuf,
1501 .mpo_bpfdesc_destroy_label = stub_destroy_label,
1502 .mpo_bpfdesc_init_label = stub_init_label,
1503
1504 .mpo_cred_check_relabel = stub_cred_check_relabel,
1505 .mpo_cred_check_visible = stub_cred_check_visible,
1506 .mpo_cred_copy_label = stub_copy_label,
1507 .mpo_cred_destroy_label = stub_destroy_label,
1508 .mpo_cred_externalize_label = stub_externalize_label,
1509 .mpo_cred_init_label = stub_init_label,
1510 .mpo_cred_internalize_label = stub_internalize_label,
1511 .mpo_cred_relabel= stub_cred_relabel,
1512
1513 .mpo_devfs_create_device = stub_devfs_create_device,
1514 .mpo_devfs_create_directory = stub_devfs_create_directory,
1515 .mpo_devfs_create_symlink = stub_devfs_create_symlink,
1516 .mpo_devfs_destroy_label = stub_destroy_label,
1517 .mpo_devfs_init_label = stub_init_label,
1518 .mpo_devfs_update = stub_devfs_update,
1519 .mpo_devfs_vnode_associate = stub_devfs_vnode_associate,
1520
1521 .mpo_ifnet_check_relabel = stub_ifnet_check_relabel,
1522 .mpo_ifnet_check_transmit = stub_ifnet_check_transmit,
1523 .mpo_ifnet_copy_label = stub_copy_label,
1524 .mpo_ifnet_create = stub_ifnet_create,
1525 .mpo_ifnet_create_mbuf = stub_ifnet_create_mbuf,
1526 .mpo_ifnet_destroy_label = stub_destroy_label,
1527 .mpo_ifnet_externalize_label = stub_externalize_label,
1528 .mpo_ifnet_init_label = stub_init_label,
1529 .mpo_ifnet_internalize_label = stub_internalize_label,
1530 .mpo_ifnet_relabel = stub_ifnet_relabel,
1531
1532 .mpo_inpcb_check_deliver = stub_inpcb_check_deliver,
1533 .mpo_inpcb_create = stub_inpcb_create,
1534 .mpo_inpcb_create_mbuf = stub_inpcb_create_mbuf,
1535 .mpo_inpcb_destroy_label = stub_destroy_label,
1536 .mpo_inpcb_init_label = stub_init_label_waitcheck,
1537 .mpo_inpcb_sosetlabel = stub_inpcb_sosetlabel,
1538
1539 .mpo_ipq_create = stub_ipq_create,
1540 .mpo_ipq_destroy_label = stub_destroy_label,
1541 .mpo_ipq_init_label = stub_init_label_waitcheck,
1542 .mpo_ipq_match = stub_ipq_match,
1543 .mpo_ipq_update = stub_ipq_update,
1544 .mpo_ipq_reassemble = stub_ipq_reassemble,
1545
1546 .mpo_kenv_check_dump = stub_kenv_check_dump,
1547 .mpo_kenv_check_get = stub_kenv_check_get,
1548 .mpo_kenv_check_set = stub_kenv_check_set,
1549 .mpo_kenv_check_unset = stub_kenv_check_unset,
1550
1551 .mpo_kld_check_load = stub_kld_check_load,
1552 .mpo_kld_check_stat = stub_kld_check_stat,
1553
1554 .mpo_mbuf_copy_label = stub_copy_label,
1555 .mpo_mbuf_destroy_label = stub_destroy_label,
1556 .mpo_mbuf_init_label = stub_init_label_waitcheck,
1557
1558 .mpo_mount_check_stat = stub_mount_check_stat,
1559 .mpo_mount_create = stub_mount_create,
1560 .mpo_mount_destroy_label = stub_destroy_label,
1561 .mpo_mount_init_label = stub_init_label,
1562
1563 .mpo_netatalk_aarp_send = stub_netatalk_aarp_send,
1564
1565 .mpo_netinet_arp_send = stub_netinet_arp_send,
1566 .mpo_netinet_firewall_reply = stub_netinet_firewall_reply,
1567 .mpo_netinet_firewall_send = stub_netinet_firewall_send,
1568 .mpo_netinet_fragment = stub_netinet_fragment,
1569 .mpo_netinet_icmp_reply = stub_netinet_icmp_reply,
1570 .mpo_netinet_icmp_replyinplace = stub_netinet_icmp_replyinplace,
1571 .mpo_netinet_tcp_reply = stub_netinet_tcp_reply,
1572 .mpo_netinet_igmp_send = stub_netinet_igmp_send,
1573
1574 .mpo_netinet6_nd6_send = stub_netinet6_nd6_send,
1575
1576 .mpo_pipe_check_ioctl = stub_pipe_check_ioctl,
1577 .mpo_pipe_check_poll = stub_pipe_check_poll,
1578 .mpo_pipe_check_read = stub_pipe_check_read,
1579 .mpo_pipe_check_relabel = stub_pipe_check_relabel,
1580 .mpo_pipe_check_stat = stub_pipe_check_stat,
1581 .mpo_pipe_check_write = stub_pipe_check_write,
1582 .mpo_pipe_copy_label = stub_copy_label,
1583 .mpo_pipe_create = stub_pipe_create,
1584 .mpo_pipe_destroy_label = stub_destroy_label,
1585 .mpo_pipe_externalize_label = stub_externalize_label,
1586 .mpo_pipe_init_label = stub_init_label,
1587 .mpo_pipe_internalize_label = stub_internalize_label,
1588 .mpo_pipe_relabel = stub_pipe_relabel,
1589
1590 .mpo_posixsem_check_getvalue = stub_posixsem_check_getvalue,
1591 .mpo_posixsem_check_open = stub_posixsem_check_open,
1592 .mpo_posixsem_check_post = stub_posixsem_check_post,
1593 .mpo_posixsem_check_stat = stub_posixsem_check_stat,
1594 .mpo_posixsem_check_unlink = stub_posixsem_check_unlink,
1595 .mpo_posixsem_check_wait = stub_posixsem_check_wait,
1596 .mpo_posixsem_create = stub_posixsem_create,
1597 .mpo_posixsem_destroy_label = stub_destroy_label,
1598 .mpo_posixsem_init_label = stub_init_label,
1599
1600 .mpo_posixshm_check_mmap = stub_posixshm_check_mmap,
1601 .mpo_posixshm_check_open = stub_posixshm_check_open,
1602 .mpo_posixshm_check_stat = stub_posixshm_check_stat,
1603 .mpo_posixshm_check_truncate = stub_posixshm_check_truncate,
1604 .mpo_posixshm_check_unlink = stub_posixshm_check_unlink,
1605 .mpo_posixshm_create = stub_posixshm_create,
1606 .mpo_posixshm_destroy_label = stub_destroy_label,
1607 .mpo_posixshm_init_label = stub_init_label,
1608
1609 .mpo_priv_check = stub_priv_check,
1610 .mpo_priv_grant = stub_priv_grant,
1611
1612 .mpo_proc_associate_nfsd = stub_proc_associate_nfsd,
1613 .mpo_proc_check_debug = stub_proc_check_debug,
1614 .mpo_proc_check_sched = stub_proc_check_sched,
1615 .mpo_proc_check_setaudit = stub_proc_check_setaudit,
1616 .mpo_proc_check_setaudit_addr = stub_proc_check_setaudit_addr,
1617 .mpo_proc_check_setauid = stub_proc_check_setauid,
1618 .mpo_proc_check_setegid = stub_proc_check_setegid,
1619 .mpo_proc_check_seteuid = stub_proc_check_seteuid,
1620 .mpo_proc_check_setgid = stub_proc_check_setgid,
1621 .mpo_proc_check_setgroups = stub_proc_check_setgroups,
1622 .mpo_proc_check_setregid = stub_proc_check_setregid,
1623 .mpo_proc_check_setresgid = stub_proc_check_setresgid,
1624 .mpo_proc_check_setresuid = stub_proc_check_setresuid,
1625 .mpo_proc_check_setreuid = stub_proc_check_setreuid,
1626 .mpo_proc_check_setuid = stub_proc_check_setuid,
1627 .mpo_proc_check_signal = stub_proc_check_signal,
1628 .mpo_proc_check_wait = stub_proc_check_wait,
1629 .mpo_proc_create_init = stub_proc_create_init,
1630 .mpo_proc_create_swapper = stub_proc_create_swapper,
1631
1632 .mpo_socket_check_accept = stub_socket_check_accept,
1633 .mpo_socket_check_bind = stub_socket_check_bind,
1634 .mpo_socket_check_connect = stub_socket_check_connect,
1635 .mpo_socket_check_create = stub_socket_check_create,
1636 .mpo_socket_check_deliver = stub_socket_check_deliver,
1637 .mpo_socket_check_listen = stub_socket_check_listen,
1638 .mpo_socket_check_poll = stub_socket_check_poll,
1639 .mpo_socket_check_receive = stub_socket_check_receive,
1640 .mpo_socket_check_relabel = stub_socket_check_relabel,
1641 .mpo_socket_check_send = stub_socket_check_send,
1642 .mpo_socket_check_stat = stub_socket_check_stat,
1643 .mpo_socket_check_visible = stub_socket_check_visible,
1644 .mpo_socket_copy_label = stub_copy_label,
1645 .mpo_socket_create = stub_socket_create,
1646 .mpo_socket_create_mbuf = stub_socket_create_mbuf,
1647 .mpo_socket_destroy_label = stub_destroy_label,
1648 .mpo_socket_externalize_label = stub_externalize_label,
1649 .mpo_socket_init_label = stub_init_label_waitcheck,
1650 .mpo_socket_internalize_label = stub_internalize_label,
1651 .mpo_socket_newconn = stub_socket_newconn,
1652 .mpo_socket_relabel = stub_socket_relabel,
1653
1654 .mpo_socketpeer_destroy_label = stub_destroy_label,
1655 .mpo_socketpeer_externalize_label = stub_externalize_label,
1656 .mpo_socketpeer_init_label = stub_init_label_waitcheck,
1657 .mpo_socketpeer_set_from_mbuf = stub_socketpeer_set_from_mbuf,
1658 .mpo_socketpeer_set_from_socket = stub_socketpeer_set_from_socket,
1659
1660 .mpo_syncache_init_label = stub_init_label_waitcheck,
1661 .mpo_syncache_destroy_label = stub_destroy_label,
1662 .mpo_syncache_create = stub_syncache_create,
1663 .mpo_syncache_create_mbuf= stub_syncache_create_mbuf,
1664
1665 .mpo_sysvmsg_cleanup = stub_sysvmsg_cleanup,
1666 .mpo_sysvmsg_create = stub_sysvmsg_create,
1667 .mpo_sysvmsg_destroy_label = stub_destroy_label,
1668 .mpo_sysvmsg_init_label = stub_init_label,
1669
1670 .mpo_sysvmsq_check_msgmsq = stub_sysvmsq_check_msgmsq,
1671 .mpo_sysvmsq_check_msgrcv = stub_sysvmsq_check_msgrcv,
1672 .mpo_sysvmsq_check_msgrmid = stub_sysvmsq_check_msgrmid,
1673 .mpo_sysvmsq_check_msqget = stub_sysvmsq_check_msqget,
1674 .mpo_sysvmsq_check_msqsnd = stub_sysvmsq_check_msqsnd,
1675 .mpo_sysvmsq_check_msqrcv = stub_sysvmsq_check_msqrcv,
1676 .mpo_sysvmsq_check_msqctl = stub_sysvmsq_check_msqctl,
1677 .mpo_sysvmsq_cleanup = stub_sysvmsq_cleanup,
1678 .mpo_sysvmsq_create = stub_sysvmsq_create,
1679 .mpo_sysvmsq_destroy_label = stub_destroy_label,
1680 .mpo_sysvmsq_init_label = stub_init_label,
1681
1682 .mpo_sysvsem_check_semctl = stub_sysvsem_check_semctl,
1683 .mpo_sysvsem_check_semget = stub_sysvsem_check_semget,
1684 .mpo_sysvsem_check_semop = stub_sysvsem_check_semop,
1685 .mpo_sysvsem_cleanup = stub_sysvsem_cleanup,
1686 .mpo_sysvsem_create = stub_sysvsem_create,
1687 .mpo_sysvsem_destroy_label = stub_destroy_label,
1688 .mpo_sysvsem_init_label = stub_init_label,
1689
1690 .mpo_sysvshm_check_shmat = stub_sysvshm_check_shmat,
1691 .mpo_sysvshm_check_shmctl = stub_sysvshm_check_shmctl,
1692 .mpo_sysvshm_check_shmdt = stub_sysvshm_check_shmdt,
1693 .mpo_sysvshm_check_shmget = stub_sysvshm_check_shmget,
1694 .mpo_sysvshm_cleanup = stub_sysvshm_cleanup,
1695 .mpo_sysvshm_create = stub_sysvshm_create,
1696 .mpo_sysvshm_destroy_label = stub_destroy_label,
1697 .mpo_sysvshm_init_label = stub_init_label,
1698
1699 .mpo_system_check_acct = stub_system_check_acct,
1700 .mpo_system_check_audit = stub_system_check_audit,
1701 .mpo_system_check_auditctl = stub_system_check_auditctl,
1702 .mpo_system_check_auditon = stub_system_check_auditon,
1703 .mpo_system_check_reboot = stub_system_check_reboot,
1704 .mpo_system_check_swapoff = stub_system_check_swapoff,
1705 .mpo_system_check_swapon = stub_system_check_swapon,
1706 .mpo_system_check_sysctl = stub_system_check_sysctl,
1707
1708 .mpo_thread_userret = stub_thread_userret,
1709
1710 .mpo_vnode_associate_extattr = stub_vnode_associate_extattr,
1711 .mpo_vnode_associate_singlelabel = stub_vnode_associate_singlelabel,
1712 .mpo_vnode_check_access = stub_vnode_check_access,
1713 .mpo_vnode_check_chdir = stub_vnode_check_chdir,
1714 .mpo_vnode_check_chroot = stub_vnode_check_chroot,
1715 .mpo_vnode_check_create = stub_vnode_check_create,
1716 .mpo_vnode_check_deleteacl = stub_vnode_check_deleteacl,
1717 .mpo_vnode_check_deleteextattr = stub_vnode_check_deleteextattr,
1718 .mpo_vnode_check_exec = stub_vnode_check_exec,
1719 .mpo_vnode_check_getacl = stub_vnode_check_getacl,
1720 .mpo_vnode_check_getextattr = stub_vnode_check_getextattr,
1721 .mpo_vnode_check_link = stub_vnode_check_link,
1722 .mpo_vnode_check_listextattr = stub_vnode_check_listextattr,
1723 .mpo_vnode_check_lookup = stub_vnode_check_lookup,
1724 .mpo_vnode_check_mmap = stub_vnode_check_mmap,
1725 .mpo_vnode_check_mmap_downgrade = stub_vnode_check_mmap_downgrade,
1726 .mpo_vnode_check_mprotect = stub_vnode_check_mprotect,
1727 .mpo_vnode_check_open = stub_vnode_check_open,
1728 .mpo_vnode_check_poll = stub_vnode_check_poll,
1729 .mpo_vnode_check_read = stub_vnode_check_read,
1730 .mpo_vnode_check_readdir = stub_vnode_check_readdir,
1731 .mpo_vnode_check_readlink = stub_vnode_check_readlink,
1732 .mpo_vnode_check_relabel = stub_vnode_check_relabel,
1733 .mpo_vnode_check_rename_from = stub_vnode_check_rename_from,
1734 .mpo_vnode_check_rename_to = stub_vnode_check_rename_to,
1735 .mpo_vnode_check_revoke = stub_vnode_check_revoke,
1736 .mpo_vnode_check_setacl = stub_vnode_check_setacl,
1737 .mpo_vnode_check_setextattr = stub_vnode_check_setextattr,
1738 .mpo_vnode_check_setflags = stub_vnode_check_setflags,
1739 .mpo_vnode_check_setmode = stub_vnode_check_setmode,
1740 .mpo_vnode_check_setowner = stub_vnode_check_setowner,
1741 .mpo_vnode_check_setutimes = stub_vnode_check_setutimes,
1742 .mpo_vnode_check_stat = stub_vnode_check_stat,
1743 .mpo_vnode_check_unlink = stub_vnode_check_unlink,
1744 .mpo_vnode_check_write = stub_vnode_check_write,
1745 .mpo_vnode_copy_label = stub_copy_label,
1746 .mpo_vnode_create_extattr = stub_vnode_create_extattr,
1747 .mpo_vnode_destroy_label = stub_destroy_label,
1748 .mpo_vnode_execve_transition = stub_vnode_execve_transition,
1749 .mpo_vnode_execve_will_transition = stub_vnode_execve_will_transition,
1750 .mpo_vnode_externalize_label = stub_externalize_label,
1751 .mpo_vnode_init_label = stub_init_label,
1752 .mpo_vnode_internalize_label = stub_internalize_label,
1753 .mpo_vnode_relabel = stub_vnode_relabel,
1754 .mpo_vnode_setlabel_extattr = stub_vnode_setlabel_extattr,
1755};
1756
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_socket_check_visible(struct ucred *cred, struct socket *so,
863 struct label *solabel)
864{
865
866 return (0);
867}
868
869static void
870stub_socket_create(struct ucred *cred, struct socket *so,
871 struct label *solabel)
872{
873
874}
875
876static void
877stub_socket_create_mbuf(struct socket *so, struct label *solabel,
878 struct mbuf *m, struct label *mlabel)
879{
880
881}
882
883static void
884stub_socket_newconn(struct socket *oldso, struct label *oldsolabel,
885 struct socket *newso, struct label *newsolabel)
886{
887
888}
889
890static void
891stub_socket_relabel(struct ucred *cred, struct socket *so,
892 struct label *solabel, struct label *newlabel)
893{
894
895}
896
897static void
898stub_socketpeer_set_from_mbuf(struct mbuf *m, struct label *mlabel,
899 struct socket *so, struct label *sopeerlabel)
900{
901
902}
903
904static void
905stub_socketpeer_set_from_socket(struct socket *oldso,
906 struct label *oldsolabel, struct socket *newso,
907 struct label *newsopeerlabel)
908{
909
910}
911
912static void
913stub_syncache_create(struct label *label, struct inpcb *inp)
914{
915
916}
917
918static void
919stub_syncache_create_mbuf(struct label *sc_label, struct mbuf *m,
920 struct label *mlabel)
921{
922
923}
924
925static int
926stub_system_check_acct(struct ucred *cred, struct vnode *vp,
927 struct label *vplabel)
928{
929
930 return (0);
931}
932
933static int
934stub_system_check_audit(struct ucred *cred, void *record, int length)
935{
936
937 return (0);
938}
939
940static int
941stub_system_check_auditctl(struct ucred *cred, struct vnode *vp,
942 struct label *vplabel)
943{
944
945 return (0);
946}
947
948static int
949stub_system_check_auditon(struct ucred *cred, int cmd)
950{
951
952 return (0);
953}
954
955static int
956stub_system_check_reboot(struct ucred *cred, int how)
957{
958
959 return (0);
960}
961
962static int
963stub_system_check_swapoff(struct ucred *cred, struct vnode *vp,
964 struct label *vplabel)
965{
966
967 return (0);
968}
969
970static int
971stub_system_check_swapon(struct ucred *cred, struct vnode *vp,
972 struct label *vplabel)
973{
974
975 return (0);
976}
977
978static int
979stub_system_check_sysctl(struct ucred *cred, struct sysctl_oid *oidp,
980 void *arg1, int arg2, struct sysctl_req *req)
981{
982
983 return (0);
984}
985
986static int
987stub_vnode_check_access(struct ucred *cred, struct vnode *vp,
988 struct label *vplabel, int acc_mode)
989{
990
991 return (0);
992}
993
994static int
995stub_vnode_check_chdir(struct ucred *cred, struct vnode *dvp,
996 struct label *dvplabel)
997{
998
999 return (0);
1000}
1001
1002static int
1003stub_vnode_check_chroot(struct ucred *cred, struct vnode *dvp,
1004 struct label *dvplabel)
1005{
1006
1007 return (0);
1008}
1009
1010static int
1011stub_vnode_check_create(struct ucred *cred, struct vnode *dvp,
1012 struct label *dvplabel, struct componentname *cnp, struct vattr *vap)
1013{
1014
1015 return (0);
1016}
1017
1018static void
1019stub_sysvmsg_cleanup(struct label *msglabel)
1020{
1021
1022}
1023
1024static void
1025stub_sysvmsg_create(struct ucred *cred, struct msqid_kernel *msqkptr,
1026 struct label *msqlabel, struct msg *msgptr, struct label *msglabel)
1027{
1028
1029}
1030
1031static int
1032stub_sysvmsq_check_msgmsq(struct ucred *cred, struct msg *msgptr,
1033 struct label *msglabel, struct msqid_kernel *msqkptr,
1034 struct label *msqklabel)
1035{
1036
1037 return (0);
1038}
1039
1040static int
1041stub_sysvmsq_check_msgrcv(struct ucred *cred, struct msg *msgptr,
1042 struct label *msglabel)
1043{
1044
1045 return (0);
1046}
1047
1048
1049static int
1050stub_sysvmsq_check_msgrmid(struct ucred *cred, struct msg *msgptr,
1051 struct label *msglabel)
1052{
1053
1054 return (0);
1055}
1056
1057
1058static int
1059stub_sysvmsq_check_msqget(struct ucred *cred, struct msqid_kernel *msqkptr,
1060 struct label *msqklabel)
1061{
1062
1063 return (0);
1064}
1065
1066
1067static int
1068stub_sysvmsq_check_msqsnd(struct ucred *cred, struct msqid_kernel *msqkptr,
1069 struct label *msqklabel)
1070{
1071
1072 return (0);
1073}
1074
1075static int
1076stub_sysvmsq_check_msqrcv(struct ucred *cred, struct msqid_kernel *msqkptr,
1077 struct label *msqklabel)
1078{
1079
1080 return (0);
1081}
1082
1083
1084static int
1085stub_sysvmsq_check_msqctl(struct ucred *cred, struct msqid_kernel *msqkptr,
1086 struct label *msqklabel, int cmd)
1087{
1088
1089 return (0);
1090}
1091
1092
1093static void
1094stub_sysvmsq_cleanup(struct label *msqlabel)
1095{
1096
1097}
1098
1099static void
1100stub_sysvmsq_create(struct ucred *cred, struct msqid_kernel *msqkptr,
1101 struct label *msqlabel)
1102{
1103
1104}
1105
1106static int
1107stub_sysvsem_check_semctl(struct ucred *cred, struct semid_kernel *semakptr,
1108 struct label *semaklabel, int cmd)
1109{
1110
1111 return (0);
1112}
1113
1114static int
1115stub_sysvsem_check_semget(struct ucred *cred, struct semid_kernel *semakptr,
1116 struct label *semaklabel)
1117{
1118
1119 return (0);
1120}
1121
1122
1123static int
1124stub_sysvsem_check_semop(struct ucred *cred, struct semid_kernel *semakptr,
1125 struct label *semaklabel, size_t accesstype)
1126{
1127
1128 return (0);
1129}
1130
1131static void
1132stub_sysvsem_cleanup(struct label *semalabel)
1133{
1134
1135}
1136
1137static void
1138stub_sysvsem_create(struct ucred *cred, struct semid_kernel *semakptr,
1139 struct label *semalabel)
1140{
1141
1142}
1143
1144static int
1145stub_sysvshm_check_shmat(struct ucred *cred, struct shmid_kernel *shmsegptr,
1146 struct label *shmseglabel, int shmflg)
1147{
1148
1149 return (0);
1150}
1151
1152static int
1153stub_sysvshm_check_shmctl(struct ucred *cred, struct shmid_kernel *shmsegptr,
1154 struct label *shmseglabel, int cmd)
1155{
1156
1157 return (0);
1158}
1159
1160static int
1161stub_sysvshm_check_shmdt(struct ucred *cred, struct shmid_kernel *shmsegptr,
1162 struct label *shmseglabel)
1163{
1164
1165 return (0);
1166}
1167
1168
1169static int
1170stub_sysvshm_check_shmget(struct ucred *cred, struct shmid_kernel *shmsegptr,
1171 struct label *shmseglabel, int shmflg)
1172{
1173
1174 return (0);
1175}
1176
1177static void
1178stub_sysvshm_cleanup(struct label *shmlabel)
1179{
1180
1181}
1182
1183static void
1184stub_sysvshm_create(struct ucred *cred, struct shmid_kernel *shmsegptr,
1185 struct label *shmalabel)
1186{
1187
1188}
1189
1190static void
1191stub_thread_userret(struct thread *td)
1192{
1193
1194}
1195
1196static int
1197stub_vnode_associate_extattr(struct mount *mp, struct label *mplabel,
1198 struct vnode *vp, struct label *vplabel)
1199{
1200
1201 return (0);
1202}
1203
1204static void
1205stub_vnode_associate_singlelabel(struct mount *mp, struct label *mplabel,
1206 struct vnode *vp, struct label *vplabel)
1207{
1208
1209}
1210
1211static int
1212stub_vnode_check_deleteacl(struct ucred *cred, struct vnode *vp,
1213 struct label *vplabel, acl_type_t type)
1214{
1215
1216 return (0);
1217}
1218
1219static int
1220stub_vnode_check_deleteextattr(struct ucred *cred, struct vnode *vp,
1221 struct label *vplabel, int attrnamespace, const char *name)
1222{
1223
1224 return (0);
1225}
1226
1227static int
1228stub_vnode_check_exec(struct ucred *cred, struct vnode *vp,
1229 struct label *vplabel, struct image_params *imgp,
1230 struct label *execlabel)
1231{
1232
1233 return (0);
1234}
1235
1236static int
1237stub_vnode_check_getacl(struct ucred *cred, struct vnode *vp,
1238 struct label *vplabel, acl_type_t type)
1239{
1240
1241 return (0);
1242}
1243
1244static int
1245stub_vnode_check_getextattr(struct ucred *cred, struct vnode *vp,
1246 struct label *vplabel, int attrnamespace, const char *name,
1247 struct uio *uio)
1248{
1249
1250 return (0);
1251}
1252
1253static int
1254stub_vnode_check_link(struct ucred *cred, struct vnode *dvp,
1255 struct label *dvplabel, struct vnode *vp, struct label *vplabel,
1256 struct componentname *cnp)
1257{
1258
1259 return (0);
1260}
1261
1262static int
1263stub_vnode_check_listextattr(struct ucred *cred, struct vnode *vp,
1264 struct label *vplabel, int attrnamespace)
1265{
1266
1267 return (0);
1268}
1269
1270static int
1271stub_vnode_check_lookup(struct ucred *cred, struct vnode *dvp,
1272 struct label *dvplabel, struct componentname *cnp)
1273{
1274
1275 return (0);
1276}
1277
1278static int
1279stub_vnode_check_mmap(struct ucred *cred, struct vnode *vp,
1280 struct label *vplabel, int prot, int flags)
1281{
1282
1283 return (0);
1284}
1285
1286static void
1287stub_vnode_check_mmap_downgrade(struct ucred *cred, struct vnode *vp,
1288 struct label *vplabel, int *prot)
1289{
1290
1291}
1292
1293static int
1294stub_vnode_check_mprotect(struct ucred *cred, struct vnode *vp,
1295 struct label *vplabel, int prot)
1296{
1297
1298 return (0);
1299}
1300
1301static int
1302stub_vnode_check_open(struct ucred *cred, struct vnode *vp,
1303 struct label *vplabel, int acc_mode)
1304{
1305
1306 return (0);
1307}
1308
1309static int
1310stub_vnode_check_poll(struct ucred *active_cred, struct ucred *file_cred,
1311 struct vnode *vp, struct label *vplabel)
1312{
1313
1314 return (0);
1315}
1316
1317static int
1318stub_vnode_check_read(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_readdir(struct ucred *cred, struct vnode *vp,
1327 struct label *dvplabel)
1328{
1329
1330 return (0);
1331}
1332
1333static int
1334stub_vnode_check_readlink(struct ucred *cred, struct vnode *vp,
1335 struct label *vplabel)
1336{
1337
1338 return (0);
1339}
1340
1341static int
1342stub_vnode_check_relabel(struct ucred *cred, struct vnode *vp,
1343 struct label *vplabel, struct label *newlabel)
1344{
1345
1346 return (0);
1347}
1348
1349static int
1350stub_vnode_check_rename_from(struct ucred *cred, struct vnode *dvp,
1351 struct label *dvplabel, struct vnode *vp, struct label *vplabel,
1352 struct componentname *cnp)
1353{
1354
1355 return (0);
1356}
1357
1358static int
1359stub_vnode_check_rename_to(struct ucred *cred, struct vnode *dvp,
1360 struct label *dvplabel, struct vnode *vp, struct label *vplabel,
1361 int samedir, struct componentname *cnp)
1362{
1363
1364 return (0);
1365}
1366
1367static int
1368stub_vnode_check_revoke(struct ucred *cred, struct vnode *vp,
1369 struct label *vplabel)
1370{
1371
1372 return (0);
1373}
1374
1375static int
1376stub_vnode_check_setacl(struct ucred *cred, struct vnode *vp,
1377 struct label *vplabel, acl_type_t type, struct acl *acl)
1378{
1379
1380 return (0);
1381}
1382
1383static int
1384stub_vnode_check_setextattr(struct ucred *cred, struct vnode *vp,
1385 struct label *vplabel, int attrnamespace, const char *name,
1386 struct uio *uio)
1387{
1388
1389 return (0);
1390}
1391
1392static int
1393stub_vnode_check_setflags(struct ucred *cred, struct vnode *vp,
1394 struct label *vplabel, u_long flags)
1395{
1396
1397 return (0);
1398}
1399
1400static int
1401stub_vnode_check_setmode(struct ucred *cred, struct vnode *vp,
1402 struct label *vplabel, mode_t mode)
1403{
1404
1405 return (0);
1406}
1407
1408static int
1409stub_vnode_check_setowner(struct ucred *cred, struct vnode *vp,
1410 struct label *vplabel, uid_t uid, gid_t gid)
1411{
1412
1413 return (0);
1414}
1415
1416static int
1417stub_vnode_check_setutimes(struct ucred *cred, struct vnode *vp,
1418 struct label *vplabel, struct timespec atime, struct timespec mtime)
1419{
1420
1421 return (0);
1422}
1423
1424static int
1425stub_vnode_check_stat(struct ucred *active_cred, struct ucred *file_cred,
1426 struct vnode *vp, struct label *vplabel)
1427{
1428
1429 return (0);
1430}
1431
1432static int
1433stub_vnode_check_unlink(struct ucred *cred, struct vnode *dvp,
1434 struct label *dvplabel, struct vnode *vp, struct label *vplabel,
1435 struct componentname *cnp)
1436{
1437
1438 return (0);
1439}
1440
1441static int
1442stub_vnode_check_write(struct ucred *active_cred, struct ucred *file_cred,
1443 struct vnode *vp, struct label *vplabel)
1444{
1445
1446 return (0);
1447}
1448
1449static int
1450stub_vnode_create_extattr(struct ucred *cred, struct mount *mp,
1451 struct label *mntlabel, struct vnode *dvp, struct label *dvplabel,
1452 struct vnode *vp, struct label *vplabel, struct componentname *cnp)
1453{
1454
1455 return (0);
1456}
1457
1458static void
1459stub_vnode_execve_transition(struct ucred *old, struct ucred *new,
1460 struct vnode *vp, struct label *vplabel, struct label *interpvplabel,
1461 struct image_params *imgp, struct label *execlabel)
1462{
1463
1464}
1465
1466static int
1467stub_vnode_execve_will_transition(struct ucred *old, struct vnode *vp,
1468 struct label *vplabel, struct label *interpvplabel,
1469 struct image_params *imgp, struct label *execlabel)
1470{
1471
1472 return (0);
1473}
1474
1475static void
1476stub_vnode_relabel(struct ucred *cred, struct vnode *vp,
1477 struct label *vplabel, struct label *label)
1478{
1479
1480}
1481
1482static int
1483stub_vnode_setlabel_extattr(struct ucred *cred, struct vnode *vp,
1484 struct label *vplabel, struct label *intlabel)
1485{
1486
1487 return (0);
1488}
1489
1490/*
1491 * Register functions with MAC Framework policy entry points.
1492 */
1493static struct mac_policy_ops stub_ops =
1494{
1495 .mpo_destroy = stub_destroy,
1496 .mpo_init = stub_init,
1497 .mpo_syscall = stub_syscall,
1498
1499 .mpo_bpfdesc_check_receive = stub_bpfdesc_check_receive,
1500 .mpo_bpfdesc_create = stub_bpfdesc_create,
1501 .mpo_bpfdesc_create_mbuf = stub_bpfdesc_create_mbuf,
1502 .mpo_bpfdesc_destroy_label = stub_destroy_label,
1503 .mpo_bpfdesc_init_label = stub_init_label,
1504
1505 .mpo_cred_check_relabel = stub_cred_check_relabel,
1506 .mpo_cred_check_visible = stub_cred_check_visible,
1507 .mpo_cred_copy_label = stub_copy_label,
1508 .mpo_cred_destroy_label = stub_destroy_label,
1509 .mpo_cred_externalize_label = stub_externalize_label,
1510 .mpo_cred_init_label = stub_init_label,
1511 .mpo_cred_internalize_label = stub_internalize_label,
1512 .mpo_cred_relabel= stub_cred_relabel,
1513
1514 .mpo_devfs_create_device = stub_devfs_create_device,
1515 .mpo_devfs_create_directory = stub_devfs_create_directory,
1516 .mpo_devfs_create_symlink = stub_devfs_create_symlink,
1517 .mpo_devfs_destroy_label = stub_destroy_label,
1518 .mpo_devfs_init_label = stub_init_label,
1519 .mpo_devfs_update = stub_devfs_update,
1520 .mpo_devfs_vnode_associate = stub_devfs_vnode_associate,
1521
1522 .mpo_ifnet_check_relabel = stub_ifnet_check_relabel,
1523 .mpo_ifnet_check_transmit = stub_ifnet_check_transmit,
1524 .mpo_ifnet_copy_label = stub_copy_label,
1525 .mpo_ifnet_create = stub_ifnet_create,
1526 .mpo_ifnet_create_mbuf = stub_ifnet_create_mbuf,
1527 .mpo_ifnet_destroy_label = stub_destroy_label,
1528 .mpo_ifnet_externalize_label = stub_externalize_label,
1529 .mpo_ifnet_init_label = stub_init_label,
1530 .mpo_ifnet_internalize_label = stub_internalize_label,
1531 .mpo_ifnet_relabel = stub_ifnet_relabel,
1532
1533 .mpo_inpcb_check_deliver = stub_inpcb_check_deliver,
1534 .mpo_inpcb_create = stub_inpcb_create,
1535 .mpo_inpcb_create_mbuf = stub_inpcb_create_mbuf,
1536 .mpo_inpcb_destroy_label = stub_destroy_label,
1537 .mpo_inpcb_init_label = stub_init_label_waitcheck,
1538 .mpo_inpcb_sosetlabel = stub_inpcb_sosetlabel,
1539
1540 .mpo_ipq_create = stub_ipq_create,
1541 .mpo_ipq_destroy_label = stub_destroy_label,
1542 .mpo_ipq_init_label = stub_init_label_waitcheck,
1543 .mpo_ipq_match = stub_ipq_match,
1544 .mpo_ipq_update = stub_ipq_update,
1545 .mpo_ipq_reassemble = stub_ipq_reassemble,
1546
1547 .mpo_kenv_check_dump = stub_kenv_check_dump,
1548 .mpo_kenv_check_get = stub_kenv_check_get,
1549 .mpo_kenv_check_set = stub_kenv_check_set,
1550 .mpo_kenv_check_unset = stub_kenv_check_unset,
1551
1552 .mpo_kld_check_load = stub_kld_check_load,
1553 .mpo_kld_check_stat = stub_kld_check_stat,
1554
1555 .mpo_mbuf_copy_label = stub_copy_label,
1556 .mpo_mbuf_destroy_label = stub_destroy_label,
1557 .mpo_mbuf_init_label = stub_init_label_waitcheck,
1558
1559 .mpo_mount_check_stat = stub_mount_check_stat,
1560 .mpo_mount_create = stub_mount_create,
1561 .mpo_mount_destroy_label = stub_destroy_label,
1562 .mpo_mount_init_label = stub_init_label,
1563
1564 .mpo_netatalk_aarp_send = stub_netatalk_aarp_send,
1565
1566 .mpo_netinet_arp_send = stub_netinet_arp_send,
1567 .mpo_netinet_firewall_reply = stub_netinet_firewall_reply,
1568 .mpo_netinet_firewall_send = stub_netinet_firewall_send,
1569 .mpo_netinet_fragment = stub_netinet_fragment,
1570 .mpo_netinet_icmp_reply = stub_netinet_icmp_reply,
1571 .mpo_netinet_icmp_replyinplace = stub_netinet_icmp_replyinplace,
1572 .mpo_netinet_tcp_reply = stub_netinet_tcp_reply,
1573 .mpo_netinet_igmp_send = stub_netinet_igmp_send,
1574
1575 .mpo_netinet6_nd6_send = stub_netinet6_nd6_send,
1576
1577 .mpo_pipe_check_ioctl = stub_pipe_check_ioctl,
1578 .mpo_pipe_check_poll = stub_pipe_check_poll,
1579 .mpo_pipe_check_read = stub_pipe_check_read,
1580 .mpo_pipe_check_relabel = stub_pipe_check_relabel,
1581 .mpo_pipe_check_stat = stub_pipe_check_stat,
1582 .mpo_pipe_check_write = stub_pipe_check_write,
1583 .mpo_pipe_copy_label = stub_copy_label,
1584 .mpo_pipe_create = stub_pipe_create,
1585 .mpo_pipe_destroy_label = stub_destroy_label,
1586 .mpo_pipe_externalize_label = stub_externalize_label,
1587 .mpo_pipe_init_label = stub_init_label,
1588 .mpo_pipe_internalize_label = stub_internalize_label,
1589 .mpo_pipe_relabel = stub_pipe_relabel,
1590
1591 .mpo_posixsem_check_getvalue = stub_posixsem_check_getvalue,
1592 .mpo_posixsem_check_open = stub_posixsem_check_open,
1593 .mpo_posixsem_check_post = stub_posixsem_check_post,
1594 .mpo_posixsem_check_stat = stub_posixsem_check_stat,
1595 .mpo_posixsem_check_unlink = stub_posixsem_check_unlink,
1596 .mpo_posixsem_check_wait = stub_posixsem_check_wait,
1597 .mpo_posixsem_create = stub_posixsem_create,
1598 .mpo_posixsem_destroy_label = stub_destroy_label,
1599 .mpo_posixsem_init_label = stub_init_label,
1600
1601 .mpo_posixshm_check_mmap = stub_posixshm_check_mmap,
1602 .mpo_posixshm_check_open = stub_posixshm_check_open,
1603 .mpo_posixshm_check_stat = stub_posixshm_check_stat,
1604 .mpo_posixshm_check_truncate = stub_posixshm_check_truncate,
1605 .mpo_posixshm_check_unlink = stub_posixshm_check_unlink,
1606 .mpo_posixshm_create = stub_posixshm_create,
1607 .mpo_posixshm_destroy_label = stub_destroy_label,
1608 .mpo_posixshm_init_label = stub_init_label,
1609
1610 .mpo_priv_check = stub_priv_check,
1611 .mpo_priv_grant = stub_priv_grant,
1612
1613 .mpo_proc_associate_nfsd = stub_proc_associate_nfsd,
1614 .mpo_proc_check_debug = stub_proc_check_debug,
1615 .mpo_proc_check_sched = stub_proc_check_sched,
1616 .mpo_proc_check_setaudit = stub_proc_check_setaudit,
1617 .mpo_proc_check_setaudit_addr = stub_proc_check_setaudit_addr,
1618 .mpo_proc_check_setauid = stub_proc_check_setauid,
1619 .mpo_proc_check_setegid = stub_proc_check_setegid,
1620 .mpo_proc_check_seteuid = stub_proc_check_seteuid,
1621 .mpo_proc_check_setgid = stub_proc_check_setgid,
1622 .mpo_proc_check_setgroups = stub_proc_check_setgroups,
1623 .mpo_proc_check_setregid = stub_proc_check_setregid,
1624 .mpo_proc_check_setresgid = stub_proc_check_setresgid,
1625 .mpo_proc_check_setresuid = stub_proc_check_setresuid,
1626 .mpo_proc_check_setreuid = stub_proc_check_setreuid,
1627 .mpo_proc_check_setuid = stub_proc_check_setuid,
1628 .mpo_proc_check_signal = stub_proc_check_signal,
1629 .mpo_proc_check_wait = stub_proc_check_wait,
1630 .mpo_proc_create_init = stub_proc_create_init,
1631 .mpo_proc_create_swapper = stub_proc_create_swapper,
1632
1633 .mpo_socket_check_accept = stub_socket_check_accept,
1634 .mpo_socket_check_bind = stub_socket_check_bind,
1635 .mpo_socket_check_connect = stub_socket_check_connect,
1636 .mpo_socket_check_create = stub_socket_check_create,
1637 .mpo_socket_check_deliver = stub_socket_check_deliver,
1638 .mpo_socket_check_listen = stub_socket_check_listen,
1639 .mpo_socket_check_poll = stub_socket_check_poll,
1640 .mpo_socket_check_receive = stub_socket_check_receive,
1641 .mpo_socket_check_relabel = stub_socket_check_relabel,
1642 .mpo_socket_check_send = stub_socket_check_send,
1643 .mpo_socket_check_stat = stub_socket_check_stat,
1644 .mpo_socket_check_visible = stub_socket_check_visible,
1645 .mpo_socket_copy_label = stub_copy_label,
1646 .mpo_socket_create = stub_socket_create,
1647 .mpo_socket_create_mbuf = stub_socket_create_mbuf,
1648 .mpo_socket_destroy_label = stub_destroy_label,
1649 .mpo_socket_externalize_label = stub_externalize_label,
1650 .mpo_socket_init_label = stub_init_label_waitcheck,
1651 .mpo_socket_internalize_label = stub_internalize_label,
1652 .mpo_socket_newconn = stub_socket_newconn,
1653 .mpo_socket_relabel = stub_socket_relabel,
1654
1655 .mpo_socketpeer_destroy_label = stub_destroy_label,
1656 .mpo_socketpeer_externalize_label = stub_externalize_label,
1657 .mpo_socketpeer_init_label = stub_init_label_waitcheck,
1658 .mpo_socketpeer_set_from_mbuf = stub_socketpeer_set_from_mbuf,
1659 .mpo_socketpeer_set_from_socket = stub_socketpeer_set_from_socket,
1660
1661 .mpo_syncache_init_label = stub_init_label_waitcheck,
1662 .mpo_syncache_destroy_label = stub_destroy_label,
1663 .mpo_syncache_create = stub_syncache_create,
1664 .mpo_syncache_create_mbuf= stub_syncache_create_mbuf,
1665
1666 .mpo_sysvmsg_cleanup = stub_sysvmsg_cleanup,
1667 .mpo_sysvmsg_create = stub_sysvmsg_create,
1668 .mpo_sysvmsg_destroy_label = stub_destroy_label,
1669 .mpo_sysvmsg_init_label = stub_init_label,
1670
1671 .mpo_sysvmsq_check_msgmsq = stub_sysvmsq_check_msgmsq,
1672 .mpo_sysvmsq_check_msgrcv = stub_sysvmsq_check_msgrcv,
1673 .mpo_sysvmsq_check_msgrmid = stub_sysvmsq_check_msgrmid,
1674 .mpo_sysvmsq_check_msqget = stub_sysvmsq_check_msqget,
1675 .mpo_sysvmsq_check_msqsnd = stub_sysvmsq_check_msqsnd,
1676 .mpo_sysvmsq_check_msqrcv = stub_sysvmsq_check_msqrcv,
1677 .mpo_sysvmsq_check_msqctl = stub_sysvmsq_check_msqctl,
1678 .mpo_sysvmsq_cleanup = stub_sysvmsq_cleanup,
1679 .mpo_sysvmsq_create = stub_sysvmsq_create,
1680 .mpo_sysvmsq_destroy_label = stub_destroy_label,
1681 .mpo_sysvmsq_init_label = stub_init_label,
1682
1683 .mpo_sysvsem_check_semctl = stub_sysvsem_check_semctl,
1684 .mpo_sysvsem_check_semget = stub_sysvsem_check_semget,
1685 .mpo_sysvsem_check_semop = stub_sysvsem_check_semop,
1686 .mpo_sysvsem_cleanup = stub_sysvsem_cleanup,
1687 .mpo_sysvsem_create = stub_sysvsem_create,
1688 .mpo_sysvsem_destroy_label = stub_destroy_label,
1689 .mpo_sysvsem_init_label = stub_init_label,
1690
1691 .mpo_sysvshm_check_shmat = stub_sysvshm_check_shmat,
1692 .mpo_sysvshm_check_shmctl = stub_sysvshm_check_shmctl,
1693 .mpo_sysvshm_check_shmdt = stub_sysvshm_check_shmdt,
1694 .mpo_sysvshm_check_shmget = stub_sysvshm_check_shmget,
1695 .mpo_sysvshm_cleanup = stub_sysvshm_cleanup,
1696 .mpo_sysvshm_create = stub_sysvshm_create,
1697 .mpo_sysvshm_destroy_label = stub_destroy_label,
1698 .mpo_sysvshm_init_label = stub_init_label,
1699
1700 .mpo_system_check_acct = stub_system_check_acct,
1701 .mpo_system_check_audit = stub_system_check_audit,
1702 .mpo_system_check_auditctl = stub_system_check_auditctl,
1703 .mpo_system_check_auditon = stub_system_check_auditon,
1704 .mpo_system_check_reboot = stub_system_check_reboot,
1705 .mpo_system_check_swapoff = stub_system_check_swapoff,
1706 .mpo_system_check_swapon = stub_system_check_swapon,
1707 .mpo_system_check_sysctl = stub_system_check_sysctl,
1708
1709 .mpo_thread_userret = stub_thread_userret,
1710
1711 .mpo_vnode_associate_extattr = stub_vnode_associate_extattr,
1712 .mpo_vnode_associate_singlelabel = stub_vnode_associate_singlelabel,
1713 .mpo_vnode_check_access = stub_vnode_check_access,
1714 .mpo_vnode_check_chdir = stub_vnode_check_chdir,
1715 .mpo_vnode_check_chroot = stub_vnode_check_chroot,
1716 .mpo_vnode_check_create = stub_vnode_check_create,
1717 .mpo_vnode_check_deleteacl = stub_vnode_check_deleteacl,
1718 .mpo_vnode_check_deleteextattr = stub_vnode_check_deleteextattr,
1719 .mpo_vnode_check_exec = stub_vnode_check_exec,
1720 .mpo_vnode_check_getacl = stub_vnode_check_getacl,
1721 .mpo_vnode_check_getextattr = stub_vnode_check_getextattr,
1722 .mpo_vnode_check_link = stub_vnode_check_link,
1723 .mpo_vnode_check_listextattr = stub_vnode_check_listextattr,
1724 .mpo_vnode_check_lookup = stub_vnode_check_lookup,
1725 .mpo_vnode_check_mmap = stub_vnode_check_mmap,
1726 .mpo_vnode_check_mmap_downgrade = stub_vnode_check_mmap_downgrade,
1727 .mpo_vnode_check_mprotect = stub_vnode_check_mprotect,
1728 .mpo_vnode_check_open = stub_vnode_check_open,
1729 .mpo_vnode_check_poll = stub_vnode_check_poll,
1730 .mpo_vnode_check_read = stub_vnode_check_read,
1731 .mpo_vnode_check_readdir = stub_vnode_check_readdir,
1732 .mpo_vnode_check_readlink = stub_vnode_check_readlink,
1733 .mpo_vnode_check_relabel = stub_vnode_check_relabel,
1734 .mpo_vnode_check_rename_from = stub_vnode_check_rename_from,
1735 .mpo_vnode_check_rename_to = stub_vnode_check_rename_to,
1736 .mpo_vnode_check_revoke = stub_vnode_check_revoke,
1737 .mpo_vnode_check_setacl = stub_vnode_check_setacl,
1738 .mpo_vnode_check_setextattr = stub_vnode_check_setextattr,
1739 .mpo_vnode_check_setflags = stub_vnode_check_setflags,
1740 .mpo_vnode_check_setmode = stub_vnode_check_setmode,
1741 .mpo_vnode_check_setowner = stub_vnode_check_setowner,
1742 .mpo_vnode_check_setutimes = stub_vnode_check_setutimes,
1743 .mpo_vnode_check_stat = stub_vnode_check_stat,
1744 .mpo_vnode_check_unlink = stub_vnode_check_unlink,
1745 .mpo_vnode_check_write = stub_vnode_check_write,
1746 .mpo_vnode_copy_label = stub_copy_label,
1747 .mpo_vnode_create_extattr = stub_vnode_create_extattr,
1748 .mpo_vnode_destroy_label = stub_destroy_label,
1749 .mpo_vnode_execve_transition = stub_vnode_execve_transition,
1750 .mpo_vnode_execve_will_transition = stub_vnode_execve_will_transition,
1751 .mpo_vnode_externalize_label = stub_externalize_label,
1752 .mpo_vnode_init_label = stub_init_label,
1753 .mpo_vnode_internalize_label = stub_internalize_label,
1754 .mpo_vnode_relabel = stub_vnode_relabel,
1755 .mpo_vnode_setlabel_extattr = stub_vnode_setlabel_extattr,
1756};
1757
1758#define STUB_OBJECTS (MPC_OBJECT_CRED | \
1759 /* XXX: MPC_OBJECT_PROC | */ \
1760 MPC_OBJECT_VNODE | \
1761 MPC_OBJECT_INPCB | \
1762 MPC_OBJECT_SOCKET | \
1763 MPC_OBJECT_DEVFS | \
1764 MPC_OBJECT_MBUF | \
1765 MPC_OBJECT_IPQ | \
1766 MPC_OBJECT_IFNET | \
1767 MPC_OBJECT_BPFDESC | \
1768 MPC_OBJECT_PIPE | \
1769 MPC_OBJECT_MOUNT | \
1770 MPC_OBJECT_POSIXSEM | \
1771 MPC_OBJECT_POSIXSHM | \
1772 MPC_OBJECT_SYSVMSG | \
1773 MPC_OBJECT_SYSVMSQ | \
1774 MPC_OBJECT_SYSVSEM | \
1775 MPC_OBJECT_SYSVSHM | \
1776 MPC_OBJECT_SYNCACHE)
1777
1757MAC_POLICY_SET(&stub_ops, mac_stub, "TrustedBSD MAC/Stub",
1778MAC_POLICY_SET(&stub_ops, mac_stub, "TrustedBSD MAC/Stub",
1758 MPC_LOADTIME_FLAG_UNLOADOK, NULL);
1779 MPC_LOADTIME_FLAG_UNLOADOK, NULL, STUB_OBJECTS);