2 * Copyright (c) 1999-2002, 2007 Robert N. M. Watson
3 * Copyright (c) 2001-2005 McAfee, Inc.
4 * Copyright (c) 2005 SPARTA, Inc.
7 * This software was developed by Robert Watson for the TrustedBSD Project.
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.
14 * This software was enhanced by SPARTA ISSO under SPAWAR contract
15 * N66001-04-C-6019 ("SEFOS").
17 * Redistribution and use in source and binary forms, with or without
18 * modification, are permitted provided that the following conditions
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.
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
42 * Developed by the TrustedBSD Project.
44 * Stub module that implements a NOOP for most (if not all) MAC Framework
45 * policy entry points.
48 #include <sys/types.h>
49 #include <sys/param.h>
52 #include <sys/extattr.h>
53 #include <sys/kernel.h>
55 #include <sys/mount.h>
57 #include <sys/systm.h>
58 #include <sys/sysproto.h>
59 #include <sys/sysent.h>
60 #include <sys/vnode.h>
62 #include <sys/socket.h>
63 #include <sys/socketvar.h>
66 #include <sys/sysctl.h>
71 #include <fs/devfs/devfs.h>
73 #include <net/bpfdesc.h>
75 #include <net/if_types.h>
76 #include <net/if_var.h>
78 #include <netinet/in.h>
79 #include <netinet/in_pcb.h>
80 #include <netinet/ip_var.h>
84 #include <security/mac/mac_policy.h>
86 SYSCTL_DECL(_security_mac);
88 SYSCTL_NODE(_security_mac, OID_AUTO, stub, CTLFLAG_RW, 0,
89 "TrustedBSD mac_stub policy controls");
91 static int stub_enabled = 1;
92 SYSCTL_INT(_security_mac_stub, OID_AUTO, enabled, CTLFLAG_RW,
93 &stub_enabled, 0, "Enforce mac_stub policy");
96 * Policy module operations.
99 stub_destroy(struct mac_policy_conf *conf)
105 stub_init(struct mac_policy_conf *conf)
111 stub_syscall(struct thread *td, int call, void *arg)
121 stub_init_label(struct label *label)
127 stub_init_label_waitcheck(struct label *label, int flag)
134 stub_destroy_label(struct label *label)
140 stub_copy_label(struct label *src, struct label *dest)
146 stub_externalize_label(struct label *label, char *element_name,
147 struct sbuf *sb, int *claimed)
154 stub_internalize_label(struct label *label, char *element_name,
155 char *element_data, int *claimed)
162 * Labeling event operations: file system objects, and things that look
163 * a lot like file system objects.
166 stub_associate_vnode_devfs(struct mount *mp, struct label *mplabel,
167 struct devfs_dirent *de, struct label *delabel, struct vnode *vp,
168 struct label *vplabel)
174 stub_associate_vnode_extattr(struct mount *mp, struct label *mplabel,
175 struct vnode *vp, struct label *vplabel)
182 stub_associate_vnode_singlelabel(struct mount *mp,
183 struct label *mplabel, struct vnode *vp, struct label *vplabel)
189 stub_associate_nfsd_label(struct ucred *cred)
195 stub_create_devfs_device(struct ucred *cred, struct mount *mp,
196 struct cdev *dev, struct devfs_dirent *de, struct label *delabel)
202 stub_create_devfs_directory(struct mount *mp, char *dirname,
203 int dirnamelen, struct devfs_dirent *de, struct label *delabel)
209 stub_create_devfs_symlink(struct ucred *cred, struct mount *mp,
210 struct devfs_dirent *dd, struct label *ddlabel, struct devfs_dirent *de,
211 struct label *delabel)
217 stub_create_vnode_extattr(struct ucred *cred, struct mount *mp,
218 struct label *mntlabel, struct vnode *dvp, struct label *dvplabel,
219 struct vnode *vp, struct label *vplabel, struct componentname *cnp)
226 stub_create_mount(struct ucred *cred, struct mount *mp,
227 struct label *mplabel)
233 stub_relabel_vnode(struct ucred *cred, struct vnode *vp,
234 struct label *vplabel, struct label *label)
240 stub_setlabel_vnode_extattr(struct ucred *cred, struct vnode *vp,
241 struct label *vplabel, struct label *intlabel)
248 stub_update_devfs(struct mount *mp, struct devfs_dirent *de,
249 struct label *delabel, struct vnode *vp, struct label *vplabel)
255 * Labeling event operations: IPC object.
258 stub_create_mbuf_from_socket(struct socket *so, struct label *solabel,
259 struct mbuf *m, struct label *mlabel)
265 stub_create_socket(struct ucred *cred, struct socket *so,
266 struct label *solabel)
272 stub_create_pipe(struct ucred *cred, struct pipepair *pp,
273 struct label *pplabel)
279 stub_create_posix_sem(struct ucred *cred, struct ksem *ks,
280 struct label *kslabel)
286 stub_create_socket_from_socket(struct socket *oldso,
287 struct label *oldsolabel, struct socket *newso, struct label *newsolabel)
293 stub_relabel_socket(struct ucred *cred, struct socket *so,
294 struct label *solabel, struct label *newlabel)
300 stub_relabel_pipe(struct ucred *cred, struct pipepair *pp,
301 struct label *pplabel, struct label *newlabel)
307 stub_set_socket_peer_from_mbuf(struct mbuf *m, struct label *mlabel,
308 struct socket *so, struct label *sopeerlabel)
314 stub_set_socket_peer_from_socket(struct socket *oldso,
315 struct label *oldsolabel, struct socket *newso,
316 struct label *newsopeerlabel)
322 * Labeling event operations: network objects.
325 stub_create_bpfdesc(struct ucred *cred, struct bpf_d *d,
326 struct label *dlabel)
332 stub_create_datagram_from_ipq(struct ipq *q, struct label *qlabel,
333 struct mbuf *m, struct label *mlabel)
339 stub_create_fragment(struct mbuf *m, struct label *mlabel, struct mbuf *frag,
340 struct label *fraglabel)
346 stub_create_ifnet(struct ifnet *ifp, struct label *ifplabel)
352 stub_create_inpcb_from_socket(struct socket *so, struct label *solabel,
353 struct inpcb *inp, struct label *inplabel)
359 stub_init_syncache_from_inpcb(struct label *label, struct inpcb *inp)
365 stub_create_sysv_msgmsg(struct ucred *cred, struct msqid_kernel *msqkptr,
366 struct label *msqlabel, struct msg *msgptr, struct label *msglabel)
372 stub_create_sysv_msgqueue(struct ucred *cred, struct msqid_kernel *msqkptr,
373 struct label *msqlabel)
379 stub_create_sysv_sem(struct ucred *cred, struct semid_kernel *semakptr,
380 struct label *semalabel)
386 stub_create_sysv_shm(struct ucred *cred, struct shmid_kernel *shmsegptr,
387 struct label *shmalabel)
393 stub_create_ipq(struct mbuf *m, struct label *mlabel, struct ipq *q,
394 struct label *qlabel)
400 stub_create_mbuf_from_inpcb(struct inpcb *inp, struct label *inplabel,
401 struct mbuf *m, struct label *mlabel)
407 stub_create_mbuf_from_syncache(struct label *sc_label, struct mbuf *m,
408 struct label *mlabel)
414 stub_create_mbuf_linklayer(struct ifnet *ifnet, struct label *ifnetlabel,
415 struct mbuf *m, struct label *mlabel)
421 stub_create_mbuf_from_bpfdesc(struct bpf_d *d, struct label *dlabel,
422 struct mbuf *m, struct label *mlabel)
428 stub_create_mbuf_from_ifnet(struct ifnet *ifp, struct label *ifplabel,
429 struct mbuf *m, struct label *mlabel)
435 stub_create_mbuf_multicast_encap(struct mbuf *m, struct label *mlabel,
436 struct ifnet *ifp, struct label *ifplabel, struct mbuf *mnew,
437 struct label *mnewlabel)
443 stub_create_mbuf_netlayer(struct mbuf *m, struct label *mlabel,
444 struct mbuf *mnew, struct label *mnewlabel)
450 stub_create_mbuf_from_firewall(struct mbuf *m, struct label *mlabel)
456 stub_fragment_match(struct mbuf *m, struct label *mlabel, struct ipq *q,
457 struct label *qlabel)
464 stub_reflect_mbuf_icmp(struct mbuf *m, struct label *mlabel)
470 stub_reflect_mbuf_tcp(struct mbuf *m, struct label *mlabel)
476 stub_relabel_ifnet(struct ucred *cred, struct ifnet *ifp,
477 struct label *ifplabel, struct label *newlabel)
483 stub_update_ipq(struct mbuf *m, struct label *mlabel, struct ipq *q,
484 struct label *qlabel)
490 stub_inpcb_sosetlabel(struct socket *so, struct label *solabel,
491 struct inpcb *inp, struct label *inplabel)
497 * Labeling event operations: processes.
500 stub_execve_transition(struct ucred *old, struct ucred *new,
501 struct vnode *vp, struct label *vplabel, struct label *interpvnodelabel,
502 struct image_params *imgp, struct label *execlabel)
508 stub_execve_will_transition(struct ucred *old, struct vnode *vp,
509 struct label *vplabel, struct label *interpvnodelabel,
510 struct image_params *imgp, struct label *execlabel)
517 stub_create_proc0(struct ucred *cred)
523 stub_create_proc1(struct ucred *cred)
529 stub_relabel_cred(struct ucred *cred, struct label *newlabel)
535 stub_thread_userret(struct thread *td)
541 * Label cleanup/flush operations
544 stub_cleanup_sysv_msgmsg(struct label *msglabel)
550 stub_cleanup_sysv_msgqueue(struct label *msqlabel)
556 stub_cleanup_sysv_sem(struct label *semalabel)
562 stub_cleanup_sysv_shm(struct label *shmlabel)
568 * Access control checks.
571 stub_check_bpfdesc_receive(struct bpf_d *d, struct label *dlabel,
572 struct ifnet *ifp, struct label *ifplabel)
579 stub_check_cred_relabel(struct ucred *cred, struct label *newlabel)
586 stub_check_cred_visible(struct ucred *cr1, struct ucred *cr2)
593 stub_check_ifnet_relabel(struct ucred *cred, struct ifnet *ifp,
594 struct label *ifplabel, struct label *newlabel)
601 stub_check_ifnet_transmit(struct ifnet *ifp, struct label *ifplabel,
602 struct mbuf *m, struct label *mlabel)
609 stub_check_inpcb_deliver(struct inpcb *inp, struct label *inplabel,
610 struct mbuf *m, struct label *mlabel)
617 stub_check_inpcb_visible(struct ucred *cred, struct inpcb *inp,
618 struct label *inplabel)
625 stub_check_sysv_msgmsq(struct ucred *cred, struct msg *msgptr,
626 struct label *msglabel, struct msqid_kernel *msqkptr,
627 struct label *msqklabel)
634 stub_check_sysv_msgrcv(struct ucred *cred, struct msg *msgptr,
635 struct label *msglabel)
643 stub_check_sysv_msgrmid(struct ucred *cred, struct msg *msgptr,
644 struct label *msglabel)
652 stub_check_sysv_msqget(struct ucred *cred, struct msqid_kernel *msqkptr,
653 struct label *msqklabel)
661 stub_check_sysv_msqsnd(struct ucred *cred, struct msqid_kernel *msqkptr,
662 struct label *msqklabel)
669 stub_check_sysv_msqrcv(struct ucred *cred, struct msqid_kernel *msqkptr,
670 struct label *msqklabel)
678 stub_check_sysv_msqctl(struct ucred *cred, struct msqid_kernel *msqkptr,
679 struct label *msqklabel, int cmd)
687 stub_check_sysv_semctl(struct ucred *cred, struct semid_kernel *semakptr,
688 struct label *semaklabel, int cmd)
695 stub_check_sysv_semget(struct ucred *cred, struct semid_kernel *semakptr,
696 struct label *semaklabel)
704 stub_check_sysv_semop(struct ucred *cred, struct semid_kernel *semakptr,
705 struct label *semaklabel, size_t accesstype)
712 stub_check_sysv_shmat(struct ucred *cred, struct shmid_kernel *shmsegptr,
713 struct label *shmseglabel, int shmflg)
720 stub_check_sysv_shmctl(struct ucred *cred, struct shmid_kernel *shmsegptr,
721 struct label *shmseglabel, int cmd)
728 stub_check_sysv_shmdt(struct ucred *cred, struct shmid_kernel *shmsegptr,
729 struct label *shmseglabel)
737 stub_check_sysv_shmget(struct ucred *cred, struct shmid_kernel *shmsegptr,
738 struct label *shmseglabel, int shmflg)
745 stub_check_kenv_dump(struct ucred *cred)
752 stub_check_kenv_get(struct ucred *cred, char *name)
759 stub_check_kenv_set(struct ucred *cred, char *name, char *value)
766 stub_check_kenv_unset(struct ucred *cred, char *name)
773 stub_check_kld_load(struct ucred *cred, struct vnode *vp,
774 struct label *vplabel)
781 stub_check_kld_stat(struct ucred *cred)
788 stub_check_mount_stat(struct ucred *cred, struct mount *mp,
789 struct label *mplabel)
796 stub_check_pipe_ioctl(struct ucred *cred, struct pipepair *pp,
797 struct label *pplabel, unsigned long cmd, void /* caddr_t */ *data)
804 stub_check_pipe_poll(struct ucred *cred, struct pipepair *pp,
805 struct label *pplabel)
812 stub_check_pipe_read(struct ucred *cred, struct pipepair *pp,
813 struct label *pplabel)
820 stub_check_pipe_relabel(struct ucred *cred, struct pipepair *pp,
821 struct label *pplabel, struct label *newlabel)
828 stub_check_pipe_stat(struct ucred *cred, struct pipepair *pp,
829 struct label *pplabel)
836 stub_check_pipe_write(struct ucred *cred, struct pipepair *pp,
837 struct label *pplabel)
844 stub_check_posix_sem_destroy(struct ucred *cred, struct ksem *ks,
845 struct label *kslabel)
852 stub_check_posix_sem_getvalue(struct ucred *cred, struct ksem *ks,
853 struct label *kslabel)
860 stub_check_posix_sem_open(struct ucred *cred, struct ksem *ks,
861 struct label *kslabel)
868 stub_check_posix_sem_post(struct ucred *cred, struct ksem *ks,
869 struct label *kslabel)
876 stub_check_posix_sem_unlink(struct ucred *cred, struct ksem *ks,
877 struct label *kslabel)
884 stub_check_posix_sem_wait(struct ucred *cred, struct ksem *ks,
885 struct label *kslabel)
892 stub_check_proc_debug(struct ucred *cred, struct proc *p)
899 stub_check_proc_sched(struct ucred *cred, struct proc *p)
906 stub_check_proc_signal(struct ucred *cred, struct proc *p, int signum)
913 stub_check_proc_wait(struct ucred *cred, struct proc *p)
920 stub_check_proc_setaudit(struct ucred *cred, struct auditinfo *ai)
927 stub_check_proc_setaudit_addr(struct ucred *cred, struct auditinfo_addr *aia)
934 stub_check_proc_setauid(struct ucred *cred, uid_t auid)
941 stub_check_proc_setuid(struct ucred *cred, uid_t uid)
948 stub_check_proc_seteuid(struct ucred *cred, uid_t euid)
955 stub_check_proc_setgid(struct ucred *cred, gid_t gid)
962 stub_check_proc_setegid(struct ucred *cred, gid_t egid)
969 stub_check_proc_setgroups(struct ucred *cred, int ngroups,
977 stub_check_proc_setreuid(struct ucred *cred, uid_t ruid, uid_t euid)
984 stub_check_proc_setregid(struct ucred *cred, gid_t rgid, gid_t egid)
991 stub_check_proc_setresuid(struct ucred *cred, uid_t ruid, uid_t euid,
999 stub_check_proc_setresgid(struct ucred *cred, gid_t rgid, gid_t egid,
1007 stub_check_socket_accept(struct ucred *cred, struct socket *so,
1008 struct label *solabel)
1015 stub_check_socket_bind(struct ucred *cred, struct socket *so,
1016 struct label *solabel, struct sockaddr *sa)
1023 stub_check_socket_connect(struct ucred *cred, struct socket *so,
1024 struct label *solabel, struct sockaddr *sa)
1031 stub_check_socket_create(struct ucred *cred, int domain, int type, int proto)
1038 stub_check_socket_deliver(struct socket *so, struct label *solabel,
1039 struct mbuf *m, struct label *mlabel)
1046 stub_check_socket_listen(struct ucred *cred, struct socket *so,
1047 struct label *solabel)
1054 stub_check_socket_poll(struct ucred *cred, struct socket *so,
1055 struct label *solabel)
1062 stub_check_socket_receive(struct ucred *cred, struct socket *so,
1063 struct label *solabel)
1070 stub_check_socket_relabel(struct ucred *cred, struct socket *so,
1071 struct label *solabel, struct label *newlabel)
1077 stub_check_socket_send(struct ucred *cred, struct socket *so,
1078 struct label *solabel)
1085 stub_check_socket_stat(struct ucred *cred, struct socket *so,
1086 struct label *solabel)
1093 stub_check_socket_visible(struct ucred *cred, struct socket *so,
1094 struct label *solabel)
1101 stub_check_system_acct(struct ucred *cred, struct vnode *vp,
1102 struct label *vplabel)
1109 stub_check_system_audit(struct ucred *cred, void *record, int length)
1116 stub_check_system_auditctl(struct ucred *cred, struct vnode *vp,
1117 struct label *vplabel)
1124 stub_check_system_auditon(struct ucred *cred, int cmd)
1131 stub_check_system_reboot(struct ucred *cred, int how)
1138 stub_check_system_swapoff(struct ucred *cred, struct vnode *vp,
1139 struct label *vplabel)
1146 stub_check_system_swapon(struct ucred *cred, struct vnode *vp,
1147 struct label *vplabel)
1154 stub_check_system_sysctl(struct ucred *cred, struct sysctl_oid *oidp,
1155 void *arg1, int arg2, struct sysctl_req *req)
1162 stub_check_vnode_access(struct ucred *cred, struct vnode *vp,
1163 struct label *vplabel, int acc_mode)
1170 stub_check_vnode_chdir(struct ucred *cred, struct vnode *dvp,
1171 struct label *dvplabel)
1178 stub_check_vnode_chroot(struct ucred *cred, struct vnode *dvp,
1179 struct label *dvplabel)
1186 stub_check_vnode_create(struct ucred *cred, struct vnode *dvp,
1187 struct label *dvplabel, struct componentname *cnp, struct vattr *vap)
1194 stub_check_vnode_deleteacl(struct ucred *cred, struct vnode *vp,
1195 struct label *vplabel, acl_type_t type)
1202 stub_check_vnode_deleteextattr(struct ucred *cred, struct vnode *vp,
1203 struct label *vplabel, int attrnamespace, const char *name)
1210 stub_check_vnode_exec(struct ucred *cred, struct vnode *vp,
1211 struct label *vplabel, struct image_params *imgp,
1212 struct label *execlabel)
1219 stub_check_vnode_getacl(struct ucred *cred, struct vnode *vp,
1220 struct label *vplabel, acl_type_t type)
1227 stub_check_vnode_getextattr(struct ucred *cred, struct vnode *vp,
1228 struct label *vplabel, int attrnamespace, const char *name,
1236 stub_check_vnode_link(struct ucred *cred, struct vnode *dvp,
1237 struct label *dvplabel, struct vnode *vp, struct label *vplabel,
1238 struct componentname *cnp)
1245 stub_check_vnode_listextattr(struct ucred *cred, struct vnode *vp,
1246 struct label *vplabel, int attrnamespace)
1253 stub_check_vnode_lookup(struct ucred *cred, struct vnode *dvp,
1254 struct label *dvplabel, struct componentname *cnp)
1261 stub_check_vnode_mmap(struct ucred *cred, struct vnode *vp,
1262 struct label *vplabel, int prot, int flags)
1269 stub_check_vnode_mmap_downgrade(struct ucred *cred, struct vnode *vp,
1270 struct label *vplabel, int *prot)
1276 stub_check_vnode_mprotect(struct ucred *cred, struct vnode *vp,
1277 struct label *vplabel, int prot)
1284 stub_check_vnode_open(struct ucred *cred, struct vnode *vp,
1285 struct label *vplabel, int acc_mode)
1292 stub_check_vnode_poll(struct ucred *active_cred, struct ucred *file_cred,
1293 struct vnode *vp, struct label *vplabel)
1300 stub_check_vnode_read(struct ucred *active_cred, struct ucred *file_cred,
1301 struct vnode *vp, struct label *vplabel)
1308 stub_check_vnode_readdir(struct ucred *cred, struct vnode *vp,
1309 struct label *dvplabel)
1316 stub_check_vnode_readlink(struct ucred *cred, struct vnode *vp,
1317 struct label *vplabel)
1324 stub_check_vnode_relabel(struct ucred *cred, struct vnode *vp,
1325 struct label *vplabel, struct label *newlabel)
1332 stub_check_vnode_rename_from(struct ucred *cred, struct vnode *dvp,
1333 struct label *dvplabel, struct vnode *vp, struct label *vplabel,
1334 struct componentname *cnp)
1341 stub_check_vnode_rename_to(struct ucred *cred, struct vnode *dvp,
1342 struct label *dvplabel, struct vnode *vp, struct label *vplabel,
1343 int samedir, struct componentname *cnp)
1350 stub_check_vnode_revoke(struct ucred *cred, struct vnode *vp,
1351 struct label *vplabel)
1358 stub_check_vnode_setacl(struct ucred *cred, struct vnode *vp,
1359 struct label *vplabel, acl_type_t type, struct acl *acl)
1366 stub_check_vnode_setextattr(struct ucred *cred, struct vnode *vp,
1367 struct label *vplabel, int attrnamespace, const char *name,
1375 stub_check_vnode_setflags(struct ucred *cred, struct vnode *vp,
1376 struct label *vplabel, u_long flags)
1383 stub_check_vnode_setmode(struct ucred *cred, struct vnode *vp,
1384 struct label *vplabel, mode_t mode)
1391 stub_check_vnode_setowner(struct ucred *cred, struct vnode *vp,
1392 struct label *vplabel, uid_t uid, gid_t gid)
1399 stub_check_vnode_setutimes(struct ucred *cred, struct vnode *vp,
1400 struct label *vplabel, struct timespec atime, struct timespec mtime)
1407 stub_check_vnode_stat(struct ucred *active_cred, struct ucred *file_cred,
1408 struct vnode *vp, struct label *vplabel)
1415 stub_check_vnode_unlink(struct ucred *cred, struct vnode *dvp,
1416 struct label *dvplabel, struct vnode *vp, struct label *vplabel,
1417 struct componentname *cnp)
1424 stub_check_vnode_write(struct ucred *active_cred, struct ucred *file_cred,
1425 struct vnode *vp, struct label *vplabel)
1432 stub_priv_check(struct ucred *cred, int priv)
1439 stub_priv_grant(struct ucred *cred, int priv)
1445 static struct mac_policy_ops stub_ops =
1447 .mpo_destroy = stub_destroy,
1448 .mpo_init = stub_init,
1449 .mpo_syscall = stub_syscall,
1450 .mpo_init_bpfdesc_label = stub_init_label,
1451 .mpo_init_cred_label = stub_init_label,
1452 .mpo_init_devfs_label = stub_init_label,
1453 .mpo_init_ifnet_label = stub_init_label,
1454 .mpo_init_inpcb_label = stub_init_label_waitcheck,
1455 .mpo_init_sysv_msgmsg_label = stub_init_label,
1456 .mpo_init_sysv_msgqueue_label = stub_init_label,
1457 .mpo_init_sysv_sem_label = stub_init_label,
1458 .mpo_init_sysv_shm_label = stub_init_label,
1459 .mpo_init_ipq_label = stub_init_label_waitcheck,
1460 .mpo_init_mbuf_label = stub_init_label_waitcheck,
1461 .mpo_init_mount_label = stub_init_label,
1462 .mpo_init_pipe_label = stub_init_label,
1463 .mpo_init_posix_sem_label = stub_init_label,
1464 .mpo_init_socket_label = stub_init_label_waitcheck,
1465 .mpo_init_socket_peer_label = stub_init_label_waitcheck,
1466 .mpo_init_vnode_label = stub_init_label,
1467 .mpo_destroy_bpfdesc_label = stub_destroy_label,
1468 .mpo_destroy_cred_label = stub_destroy_label,
1469 .mpo_destroy_devfs_label = stub_destroy_label,
1470 .mpo_destroy_ifnet_label = stub_destroy_label,
1471 .mpo_destroy_inpcb_label = stub_destroy_label,
1472 .mpo_destroy_sysv_msgmsg_label = stub_destroy_label,
1473 .mpo_destroy_sysv_msgqueue_label = stub_destroy_label,
1474 .mpo_destroy_sysv_sem_label = stub_destroy_label,
1475 .mpo_destroy_sysv_shm_label = stub_destroy_label,
1476 .mpo_destroy_ipq_label = stub_destroy_label,
1477 .mpo_destroy_mbuf_label = stub_destroy_label,
1478 .mpo_destroy_mount_label = stub_destroy_label,
1479 .mpo_destroy_pipe_label = stub_destroy_label,
1480 .mpo_destroy_posix_sem_label = stub_destroy_label,
1481 .mpo_destroy_socket_label = stub_destroy_label,
1482 .mpo_destroy_socket_peer_label = stub_destroy_label,
1483 .mpo_destroy_vnode_label = stub_destroy_label,
1484 .mpo_copy_cred_label = stub_copy_label,
1485 .mpo_copy_ifnet_label = stub_copy_label,
1486 .mpo_copy_mbuf_label = stub_copy_label,
1487 .mpo_copy_pipe_label = stub_copy_label,
1488 .mpo_copy_socket_label = stub_copy_label,
1489 .mpo_copy_vnode_label = stub_copy_label,
1490 .mpo_externalize_cred_label = stub_externalize_label,
1491 .mpo_externalize_ifnet_label = stub_externalize_label,
1492 .mpo_externalize_pipe_label = stub_externalize_label,
1493 .mpo_externalize_socket_label = stub_externalize_label,
1494 .mpo_externalize_socket_peer_label = stub_externalize_label,
1495 .mpo_externalize_vnode_label = stub_externalize_label,
1496 .mpo_internalize_cred_label = stub_internalize_label,
1497 .mpo_internalize_ifnet_label = stub_internalize_label,
1498 .mpo_internalize_pipe_label = stub_internalize_label,
1499 .mpo_internalize_socket_label = stub_internalize_label,
1500 .mpo_internalize_vnode_label = stub_internalize_label,
1501 .mpo_associate_vnode_devfs = stub_associate_vnode_devfs,
1502 .mpo_associate_vnode_extattr = stub_associate_vnode_extattr,
1503 .mpo_associate_nfsd_label = stub_associate_nfsd_label,
1504 .mpo_associate_vnode_singlelabel = stub_associate_vnode_singlelabel,
1505 .mpo_create_devfs_device = stub_create_devfs_device,
1506 .mpo_create_devfs_directory = stub_create_devfs_directory,
1507 .mpo_create_devfs_symlink = stub_create_devfs_symlink,
1508 .mpo_create_sysv_msgmsg = stub_create_sysv_msgmsg,
1509 .mpo_create_sysv_msgqueue = stub_create_sysv_msgqueue,
1510 .mpo_create_sysv_sem = stub_create_sysv_sem,
1511 .mpo_create_sysv_shm = stub_create_sysv_shm,
1512 .mpo_create_vnode_extattr = stub_create_vnode_extattr,
1513 .mpo_create_mount = stub_create_mount,
1514 .mpo_relabel_vnode = stub_relabel_vnode,
1515 .mpo_setlabel_vnode_extattr = stub_setlabel_vnode_extattr,
1516 .mpo_update_devfs = stub_update_devfs,
1517 .mpo_create_mbuf_from_socket = stub_create_mbuf_from_socket,
1518 .mpo_create_pipe = stub_create_pipe,
1519 .mpo_create_posix_sem = stub_create_posix_sem,
1520 .mpo_create_socket = stub_create_socket,
1521 .mpo_create_socket_from_socket = stub_create_socket_from_socket,
1522 .mpo_relabel_pipe = stub_relabel_pipe,
1523 .mpo_relabel_socket = stub_relabel_socket,
1524 .mpo_set_socket_peer_from_mbuf = stub_set_socket_peer_from_mbuf,
1525 .mpo_set_socket_peer_from_socket = stub_set_socket_peer_from_socket,
1526 .mpo_create_bpfdesc = stub_create_bpfdesc,
1527 .mpo_create_ifnet = stub_create_ifnet,
1528 .mpo_create_inpcb_from_socket = stub_create_inpcb_from_socket,
1529 .mpo_create_ipq = stub_create_ipq,
1530 .mpo_create_datagram_from_ipq = stub_create_datagram_from_ipq,
1531 .mpo_create_fragment = stub_create_fragment,
1532 .mpo_create_mbuf_from_inpcb = stub_create_mbuf_from_inpcb,
1533 .mpo_create_mbuf_linklayer = stub_create_mbuf_linklayer,
1534 .mpo_create_mbuf_from_bpfdesc = stub_create_mbuf_from_bpfdesc,
1535 .mpo_create_mbuf_from_ifnet = stub_create_mbuf_from_ifnet,
1536 .mpo_create_mbuf_multicast_encap = stub_create_mbuf_multicast_encap,
1537 .mpo_create_mbuf_netlayer = stub_create_mbuf_netlayer,
1538 .mpo_create_mbuf_from_firewall = stub_create_mbuf_from_firewall,
1539 .mpo_fragment_match = stub_fragment_match,
1540 .mpo_reflect_mbuf_icmp = stub_reflect_mbuf_icmp,
1541 .mpo_reflect_mbuf_tcp = stub_reflect_mbuf_tcp,
1542 .mpo_relabel_ifnet = stub_relabel_ifnet,
1543 .mpo_update_ipq = stub_update_ipq,
1544 .mpo_inpcb_sosetlabel = stub_inpcb_sosetlabel,
1545 .mpo_execve_transition = stub_execve_transition,
1546 .mpo_execve_will_transition = stub_execve_will_transition,
1547 .mpo_create_proc0 = stub_create_proc0,
1548 .mpo_create_proc1 = stub_create_proc1,
1549 .mpo_relabel_cred = stub_relabel_cred,
1550 .mpo_thread_userret = stub_thread_userret,
1551 .mpo_cleanup_sysv_msgmsg = stub_cleanup_sysv_msgmsg,
1552 .mpo_cleanup_sysv_msgqueue = stub_cleanup_sysv_msgqueue,
1553 .mpo_cleanup_sysv_sem = stub_cleanup_sysv_sem,
1554 .mpo_cleanup_sysv_shm = stub_cleanup_sysv_shm,
1555 .mpo_check_bpfdesc_receive = stub_check_bpfdesc_receive,
1556 .mpo_check_cred_relabel = stub_check_cred_relabel,
1557 .mpo_check_cred_visible = stub_check_cred_visible,
1558 .mpo_check_ifnet_relabel = stub_check_ifnet_relabel,
1559 .mpo_check_ifnet_transmit = stub_check_ifnet_transmit,
1560 .mpo_check_inpcb_deliver = stub_check_inpcb_deliver,
1561 .mpo_check_inpcb_visible = stub_check_inpcb_visible,
1562 .mpo_check_sysv_msgmsq = stub_check_sysv_msgmsq,
1563 .mpo_check_sysv_msgrcv = stub_check_sysv_msgrcv,
1564 .mpo_check_sysv_msgrmid = stub_check_sysv_msgrmid,
1565 .mpo_check_sysv_msqget = stub_check_sysv_msqget,
1566 .mpo_check_sysv_msqsnd = stub_check_sysv_msqsnd,
1567 .mpo_check_sysv_msqrcv = stub_check_sysv_msqrcv,
1568 .mpo_check_sysv_msqctl = stub_check_sysv_msqctl,
1569 .mpo_check_sysv_semctl = stub_check_sysv_semctl,
1570 .mpo_check_sysv_semget = stub_check_sysv_semget,
1571 .mpo_check_sysv_semop = stub_check_sysv_semop,
1572 .mpo_check_sysv_shmat = stub_check_sysv_shmat,
1573 .mpo_check_sysv_shmctl = stub_check_sysv_shmctl,
1574 .mpo_check_sysv_shmdt = stub_check_sysv_shmdt,
1575 .mpo_check_sysv_shmget = stub_check_sysv_shmget,
1576 .mpo_check_kenv_dump = stub_check_kenv_dump,
1577 .mpo_check_kenv_get = stub_check_kenv_get,
1578 .mpo_check_kenv_set = stub_check_kenv_set,
1579 .mpo_check_kenv_unset = stub_check_kenv_unset,
1580 .mpo_check_kld_load = stub_check_kld_load,
1581 .mpo_check_kld_stat = stub_check_kld_stat,
1582 .mpo_check_mount_stat = stub_check_mount_stat,
1583 .mpo_check_pipe_ioctl = stub_check_pipe_ioctl,
1584 .mpo_check_pipe_poll = stub_check_pipe_poll,
1585 .mpo_check_pipe_read = stub_check_pipe_read,
1586 .mpo_check_pipe_relabel = stub_check_pipe_relabel,
1587 .mpo_check_pipe_stat = stub_check_pipe_stat,
1588 .mpo_check_pipe_write = stub_check_pipe_write,
1589 .mpo_check_posix_sem_destroy = stub_check_posix_sem_destroy,
1590 .mpo_check_posix_sem_getvalue = stub_check_posix_sem_getvalue,
1591 .mpo_check_posix_sem_open = stub_check_posix_sem_open,
1592 .mpo_check_posix_sem_post = stub_check_posix_sem_post,
1593 .mpo_check_posix_sem_unlink = stub_check_posix_sem_unlink,
1594 .mpo_check_posix_sem_wait = stub_check_posix_sem_wait,
1595 .mpo_check_proc_debug = stub_check_proc_debug,
1596 .mpo_check_proc_sched = stub_check_proc_sched,
1597 .mpo_check_proc_setaudit = stub_check_proc_setaudit,
1598 .mpo_check_proc_setaudit_addr = stub_check_proc_setaudit_addr,
1599 .mpo_check_proc_setauid = stub_check_proc_setauid,
1600 .mpo_check_proc_setuid = stub_check_proc_setuid,
1601 .mpo_check_proc_seteuid = stub_check_proc_seteuid,
1602 .mpo_check_proc_setgid = stub_check_proc_setgid,
1603 .mpo_check_proc_setegid = stub_check_proc_setegid,
1604 .mpo_check_proc_setgroups = stub_check_proc_setgroups,
1605 .mpo_check_proc_setreuid = stub_check_proc_setreuid,
1606 .mpo_check_proc_setregid = stub_check_proc_setregid,
1607 .mpo_check_proc_setresuid = stub_check_proc_setresuid,
1608 .mpo_check_proc_setresgid = stub_check_proc_setresgid,
1609 .mpo_check_proc_signal = stub_check_proc_signal,
1610 .mpo_check_proc_wait = stub_check_proc_wait,
1611 .mpo_check_socket_accept = stub_check_socket_accept,
1612 .mpo_check_socket_bind = stub_check_socket_bind,
1613 .mpo_check_socket_connect = stub_check_socket_connect,
1614 .mpo_check_socket_create = stub_check_socket_create,
1615 .mpo_check_socket_deliver = stub_check_socket_deliver,
1616 .mpo_check_socket_listen = stub_check_socket_listen,
1617 .mpo_check_socket_poll = stub_check_socket_poll,
1618 .mpo_check_socket_receive = stub_check_socket_receive,
1619 .mpo_check_socket_relabel = stub_check_socket_relabel,
1620 .mpo_check_socket_send = stub_check_socket_send,
1621 .mpo_check_socket_stat = stub_check_socket_stat,
1622 .mpo_check_socket_visible = stub_check_socket_visible,
1623 .mpo_check_system_acct = stub_check_system_acct,
1624 .mpo_check_system_audit = stub_check_system_audit,
1625 .mpo_check_system_auditctl = stub_check_system_auditctl,
1626 .mpo_check_system_auditon = stub_check_system_auditon,
1627 .mpo_check_system_reboot = stub_check_system_reboot,
1628 .mpo_check_system_swapoff = stub_check_system_swapoff,
1629 .mpo_check_system_swapon = stub_check_system_swapon,
1630 .mpo_check_system_sysctl = stub_check_system_sysctl,
1631 .mpo_check_vnode_access = stub_check_vnode_access,
1632 .mpo_check_vnode_chdir = stub_check_vnode_chdir,
1633 .mpo_check_vnode_chroot = stub_check_vnode_chroot,
1634 .mpo_check_vnode_create = stub_check_vnode_create,
1635 .mpo_check_vnode_deleteacl = stub_check_vnode_deleteacl,
1636 .mpo_check_vnode_deleteextattr = stub_check_vnode_deleteextattr,
1637 .mpo_check_vnode_exec = stub_check_vnode_exec,
1638 .mpo_check_vnode_getacl = stub_check_vnode_getacl,
1639 .mpo_check_vnode_getextattr = stub_check_vnode_getextattr,
1640 .mpo_check_vnode_link = stub_check_vnode_link,
1641 .mpo_check_vnode_listextattr = stub_check_vnode_listextattr,
1642 .mpo_check_vnode_lookup = stub_check_vnode_lookup,
1643 .mpo_check_vnode_mmap = stub_check_vnode_mmap,
1644 .mpo_check_vnode_mmap_downgrade = stub_check_vnode_mmap_downgrade,
1645 .mpo_check_vnode_mprotect = stub_check_vnode_mprotect,
1646 .mpo_check_vnode_open = stub_check_vnode_open,
1647 .mpo_check_vnode_poll = stub_check_vnode_poll,
1648 .mpo_check_vnode_read = stub_check_vnode_read,
1649 .mpo_check_vnode_readdir = stub_check_vnode_readdir,
1650 .mpo_check_vnode_readlink = stub_check_vnode_readlink,
1651 .mpo_check_vnode_relabel = stub_check_vnode_relabel,
1652 .mpo_check_vnode_rename_from = stub_check_vnode_rename_from,
1653 .mpo_check_vnode_rename_to = stub_check_vnode_rename_to,
1654 .mpo_check_vnode_revoke = stub_check_vnode_revoke,
1655 .mpo_check_vnode_setacl = stub_check_vnode_setacl,
1656 .mpo_check_vnode_setextattr = stub_check_vnode_setextattr,
1657 .mpo_check_vnode_setflags = stub_check_vnode_setflags,
1658 .mpo_check_vnode_setmode = stub_check_vnode_setmode,
1659 .mpo_check_vnode_setowner = stub_check_vnode_setowner,
1660 .mpo_check_vnode_setutimes = stub_check_vnode_setutimes,
1661 .mpo_check_vnode_stat = stub_check_vnode_stat,
1662 .mpo_check_vnode_unlink = stub_check_vnode_unlink,
1663 .mpo_check_vnode_write = stub_check_vnode_write,
1664 .mpo_priv_check = stub_priv_check,
1665 .mpo_priv_grant = stub_priv_grant,
1666 .mpo_init_syncache_label = stub_init_label_waitcheck,
1667 .mpo_destroy_syncache_label = stub_destroy_label,
1668 .mpo_init_syncache_from_inpcb = stub_init_syncache_from_inpcb,
1669 .mpo_create_mbuf_from_syncache = stub_create_mbuf_from_syncache,
1672 MAC_POLICY_SET(&stub_ops, mac_stub, "TrustedBSD MAC/Stub",
1673 MPC_LOADTIME_FLAG_UNLOADOK, NULL);