2 * Copyright (c) 1999-2002 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 *fslabel,
167 struct devfs_dirent *de, struct label *delabel, struct vnode *vp,
168 struct label *vlabel)
174 stub_associate_vnode_extattr(struct mount *mp, struct label *fslabel,
175 struct vnode *vp, struct label *vlabel)
182 stub_associate_vnode_singlelabel(struct mount *mp,
183 struct label *fslabel, struct vnode *vp, struct label *vlabel)
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 *devfs_dirent, struct label *label)
202 stub_create_devfs_directory(struct mount *mp, char *dirname,
203 int dirnamelen, struct devfs_dirent *devfs_dirent, struct label *label)
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 *fslabel, struct vnode *dvp, struct label *dlabel,
219 struct vnode *vp, struct label *vlabel, struct componentname *cnp)
226 stub_create_mount(struct ucred *cred, struct mount *mp,
227 struct label *mntlabel, struct label *fslabel)
233 stub_relabel_vnode(struct ucred *cred, struct vnode *vp,
234 struct label *vnodelabel, struct label *label)
240 stub_setlabel_vnode_extattr(struct ucred *cred, struct vnode *vp,
241 struct label *vlabel, struct label *intlabel)
248 stub_update_devfsdirent(struct mount *mp,
249 struct devfs_dirent *devfs_dirent, struct label *direntlabel,
250 struct vnode *vp, struct label *vnodelabel)
256 * Labeling event operations: IPC object.
259 stub_create_mbuf_from_socket(struct socket *so, struct label *socketlabel,
260 struct mbuf *m, struct label *mbuflabel)
266 stub_create_socket(struct ucred *cred, struct socket *socket,
267 struct label *socketlabel)
273 stub_create_pipe(struct ucred *cred, struct pipepair *pp,
274 struct label *pipelabel)
280 stub_create_posix_sem(struct ucred *cred, struct ksem *ksemptr,
281 struct label *ks_label)
287 stub_create_socket_from_socket(struct socket *oldsocket,
288 struct label *oldsocketlabel, struct socket *newsocket,
289 struct label *newsocketlabel)
295 stub_relabel_socket(struct ucred *cred, struct socket *socket,
296 struct label *socketlabel, struct label *newlabel)
302 stub_relabel_pipe(struct ucred *cred, struct pipepair *pp,
303 struct label *pipelabel, struct label *newlabel)
309 stub_set_socket_peer_from_mbuf(struct mbuf *mbuf, struct label *mbuflabel,
310 struct socket *socket, struct label *socketpeerlabel)
316 stub_set_socket_peer_from_socket(struct socket *oldsocket,
317 struct label *oldsocketlabel, struct socket *newsocket,
318 struct label *newsocketpeerlabel)
324 * Labeling event operations: network objects.
327 stub_create_bpfdesc(struct ucred *cred, struct bpf_d *bpf_d,
328 struct label *bpflabel)
334 stub_create_datagram_from_ipq(struct ipq *ipq, struct label *ipqlabel,
335 struct mbuf *datagram, struct label *datagramlabel)
341 stub_create_fragment(struct mbuf *datagram, struct label *datagramlabel,
342 struct mbuf *fragment, struct label *fragmentlabel)
348 stub_create_ifnet(struct ifnet *ifnet, struct label *ifnetlabel)
354 stub_create_inpcb_from_socket(struct socket *so, struct label *solabel,
355 struct inpcb *inp, struct label *inplabel)
361 stub_init_syncache_from_inpcb(struct label *label, struct inpcb *inp)
367 stub_create_sysv_msgmsg(struct ucred *cred, struct msqid_kernel *msqkptr,
368 struct label *msqlabel, struct msg *msgptr, struct label *msglabel)
374 stub_create_sysv_msgqueue(struct ucred *cred, struct msqid_kernel *msqkptr,
375 struct label *msqlabel)
381 stub_create_sysv_sem(struct ucred *cred, struct semid_kernel *semakptr,
382 struct label *semalabel)
388 stub_create_sysv_shm(struct ucred *cred, struct shmid_kernel *shmsegptr,
389 struct label *shmalabel)
395 stub_create_ipq(struct mbuf *fragment, struct label *fragmentlabel,
396 struct ipq *ipq, struct label *ipqlabel)
402 stub_create_mbuf_from_inpcb(struct inpcb *inp, struct label *inplabel,
403 struct mbuf *m, struct label *mlabel)
409 stub_create_mbuf_from_syncache(struct label *sc_label, struct mbuf *m,
411 struct label *mbuf_label)
417 stub_create_mbuf_linklayer(struct ifnet *ifnet, struct label *ifnetlabel,
418 struct mbuf *mbuf, struct label *mbuflabel)
424 stub_create_mbuf_from_bpfdesc(struct bpf_d *bpf_d, struct label *bpflabel,
425 struct mbuf *mbuf, struct label *mbuflabel)
431 stub_create_mbuf_from_ifnet(struct ifnet *ifnet, struct label *ifnetlabel,
432 struct mbuf *m, struct label *mbuflabel)
438 stub_create_mbuf_multicast_encap(struct mbuf *oldmbuf,
439 struct label *oldmbuflabel, struct ifnet *ifnet, struct label *ifnetlabel,
440 struct mbuf *newmbuf, struct label *newmbuflabel)
446 stub_create_mbuf_netlayer(struct mbuf *oldmbuf,
447 struct label *oldmbuflabel, struct mbuf *newmbuf, struct label *newmbuflabel)
453 stub_create_mbuf_from_firewall(struct mbuf *m, struct label *label)
459 stub_fragment_match(struct mbuf *fragment, struct label *fragmentlabel,
460 struct ipq *ipq, struct label *ipqlabel)
467 stub_reflect_mbuf_icmp(struct mbuf *m, struct label *mlabel)
473 stub_reflect_mbuf_tcp(struct mbuf *m, struct label *mlabel)
479 stub_relabel_ifnet(struct ucred *cred, struct ifnet *ifnet,
480 struct label *ifnetlabel, struct label *newlabel)
486 stub_update_ipq(struct mbuf *fragment, struct label *fragmentlabel,
487 struct ipq *ipq, struct label *ipqlabel)
493 stub_inpcb_sosetlabel(struct socket *so, struct label *solabel,
494 struct inpcb *inp, struct label *inplabel)
500 * Labeling event operations: processes.
503 stub_execve_transition(struct ucred *old, struct ucred *new,
504 struct vnode *vp, struct label *vnodelabel,
505 struct label *interpvnodelabel, struct image_params *imgp,
506 struct label *execlabel)
512 stub_execve_will_transition(struct ucred *old, struct vnode *vp,
513 struct label *vnodelabel, struct label *interpvnodelabel,
514 struct image_params *imgp, struct label *execlabel)
521 stub_create_proc0(struct ucred *cred)
527 stub_create_proc1(struct ucred *cred)
533 stub_relabel_cred(struct ucred *cred, struct label *newlabel)
539 stub_thread_userret(struct thread *td)
545 * Label cleanup/flush operations
548 stub_cleanup_sysv_msgmsg(struct label *msglabel)
554 stub_cleanup_sysv_msgqueue(struct label *msqlabel)
560 stub_cleanup_sysv_sem(struct label *semalabel)
566 stub_cleanup_sysv_shm(struct label *shmlabel)
572 * Access control checks.
575 stub_check_bpfdesc_receive(struct bpf_d *bpf_d, struct label *bpflabel,
576 struct ifnet *ifnet, struct label *ifnet_label)
583 stub_check_cred_relabel(struct ucred *cred, struct label *newlabel)
590 stub_check_cred_visible(struct ucred *u1, struct ucred *u2)
597 stub_check_ifnet_relabel(struct ucred *cred, struct ifnet *ifnet,
598 struct label *ifnetlabel, struct label *newlabel)
605 stub_check_ifnet_transmit(struct ifnet *ifnet, struct label *ifnetlabel,
606 struct mbuf *m, struct label *mbuflabel)
613 stub_check_inpcb_deliver(struct inpcb *inp, struct label *inplabel,
614 struct mbuf *m, struct label *mlabel)
621 stub_check_sysv_msgmsq(struct ucred *cred, struct msg *msgptr,
622 struct label *msglabel, struct msqid_kernel *msqkptr,
623 struct label *msqklabel)
630 stub_check_sysv_msgrcv(struct ucred *cred, struct msg *msgptr,
631 struct label *msglabel)
639 stub_check_sysv_msgrmid(struct ucred *cred, struct msg *msgptr,
640 struct label *msglabel)
648 stub_check_sysv_msqget(struct ucred *cred, struct msqid_kernel *msqkptr,
649 struct label *msqklabel)
657 stub_check_sysv_msqsnd(struct ucred *cred, struct msqid_kernel *msqkptr,
658 struct label *msqklabel)
665 stub_check_sysv_msqrcv(struct ucred *cred, struct msqid_kernel *msqkptr,
666 struct label *msqklabel)
674 stub_check_sysv_msqctl(struct ucred *cred, struct msqid_kernel *msqkptr,
675 struct label *msqklabel, int cmd)
683 stub_check_sysv_semctl(struct ucred *cred, struct semid_kernel *semakptr,
684 struct label *semaklabel, int cmd)
691 stub_check_sysv_semget(struct ucred *cred, struct semid_kernel *semakptr,
692 struct label *semaklabel)
700 stub_check_sysv_semop(struct ucred *cred, struct semid_kernel *semakptr,
701 struct label *semaklabel, size_t accesstype)
708 stub_check_sysv_shmat(struct ucred *cred, struct shmid_kernel *shmsegptr,
709 struct label *shmseglabel, int shmflg)
716 stub_check_sysv_shmctl(struct ucred *cred, struct shmid_kernel *shmsegptr,
717 struct label *shmseglabel, int cmd)
724 stub_check_sysv_shmdt(struct ucred *cred, struct shmid_kernel *shmsegptr,
725 struct label *shmseglabel)
733 stub_check_sysv_shmget(struct ucred *cred, struct shmid_kernel *shmsegptr,
734 struct label *shmseglabel, int shmflg)
741 stub_check_kenv_dump(struct ucred *cred)
748 stub_check_kenv_get(struct ucred *cred, char *name)
755 stub_check_kenv_set(struct ucred *cred, char *name, char *value)
762 stub_check_kenv_unset(struct ucred *cred, char *name)
769 stub_check_kld_load(struct ucred *cred, struct vnode *vp,
770 struct label *vlabel)
777 stub_check_kld_stat(struct ucred *cred)
784 stub_check_kld_unload(struct ucred *cred)
791 stub_check_mount_stat(struct ucred *cred, struct mount *mp,
792 struct label *mntlabel)
799 stub_check_pipe_ioctl(struct ucred *cred, struct pipepair *pp,
800 struct label *pipelabel, unsigned long cmd, void /* caddr_t */ *data)
807 stub_check_pipe_poll(struct ucred *cred, struct pipepair *pp,
808 struct label *pipelabel)
815 stub_check_pipe_read(struct ucred *cred, struct pipepair *pp,
816 struct label *pipelabel)
823 stub_check_pipe_relabel(struct ucred *cred, struct pipepair *pp,
824 struct label *pipelabel, struct label *newlabel)
831 stub_check_pipe_stat(struct ucred *cred, struct pipepair *pp,
832 struct label *pipelabel)
839 stub_check_pipe_write(struct ucred *cred, struct pipepair *pp,
840 struct label *pipelabel)
847 stub_check_posix_sem_destroy(struct ucred *cred, struct ksem *ksemptr,
848 struct label *ks_label)
855 stub_check_posix_sem_getvalue(struct ucred *cred, struct ksem *ksemptr,
856 struct label *ks_label)
863 stub_check_posix_sem_open(struct ucred *cred, struct ksem *ksemptr,
864 struct label *ks_label)
871 stub_check_posix_sem_post(struct ucred *cred, struct ksem *ksemptr,
872 struct label *ks_label)
879 stub_check_posix_sem_unlink(struct ucred *cred, struct ksem *ksemptr,
880 struct label *ks_label)
887 stub_check_posix_sem_wait(struct ucred *cred, struct ksem *ksemptr,
888 struct label *ks_label)
895 stub_check_proc_debug(struct ucred *cred, struct proc *proc)
902 stub_check_proc_sched(struct ucred *cred, struct proc *proc)
909 stub_check_proc_signal(struct ucred *cred, struct proc *proc, int signum)
916 stub_check_proc_wait(struct ucred *cred, struct proc *proc)
923 stub_check_proc_setuid(struct ucred *cred, uid_t uid)
930 stub_check_proc_seteuid(struct ucred *cred, uid_t euid)
937 stub_check_proc_setgid(struct ucred *cred, gid_t gid)
944 stub_check_proc_setegid(struct ucred *cred, gid_t egid)
951 stub_check_proc_setgroups(struct ucred *cred, int ngroups,
959 stub_check_proc_setreuid(struct ucred *cred, uid_t ruid, uid_t euid)
966 stub_check_proc_setregid(struct ucred *cred, gid_t rgid, gid_t egid)
973 stub_check_proc_setresuid(struct ucred *cred, uid_t ruid, uid_t euid,
981 stub_check_proc_setresgid(struct ucred *cred, gid_t rgid, gid_t egid,
989 stub_check_socket_accept(struct ucred *cred, struct socket *socket,
990 struct label *socketlabel)
997 stub_check_socket_bind(struct ucred *cred, struct socket *socket,
998 struct label *socketlabel, struct sockaddr *sockaddr)
1005 stub_check_socket_connect(struct ucred *cred, struct socket *socket,
1006 struct label *socketlabel, struct sockaddr *sockaddr)
1013 stub_check_socket_create(struct ucred *cred, int domain, int type,
1021 stub_check_socket_deliver(struct socket *so, struct label *socketlabel,
1022 struct mbuf *m, struct label *mbuflabel)
1029 stub_check_socket_listen(struct ucred *cred, struct socket *so,
1030 struct label *socketlabel)
1037 stub_check_socket_poll(struct ucred *cred, struct socket *so,
1038 struct label *socketlabel)
1045 stub_check_socket_receive(struct ucred *cred, struct socket *so,
1046 struct label *socketlabel)
1053 stub_check_socket_relabel(struct ucred *cred, struct socket *socket,
1054 struct label *socketlabel, struct label *newlabel)
1060 stub_check_socket_send(struct ucred *cred, struct socket *so,
1061 struct label *socketlabel)
1068 stub_check_socket_stat(struct ucred *cred, struct socket *so,
1069 struct label *socketlabel)
1076 stub_check_socket_visible(struct ucred *cred, struct socket *socket,
1077 struct label *socketlabel)
1084 stub_check_sysarch_ioperm(struct ucred *cred)
1091 stub_check_system_acct(struct ucred *cred, struct vnode *vp,
1092 struct label *vlabel)
1099 stub_check_system_nfsd(struct ucred *cred)
1106 stub_check_system_reboot(struct ucred *cred, int how)
1113 stub_check_system_settime(struct ucred *cred)
1120 stub_check_system_swapon(struct ucred *cred, struct vnode *vp,
1121 struct label *label)
1128 stub_check_system_swapoff(struct ucred *cred, struct vnode *vp,
1129 struct label *label)
1136 stub_check_system_sysctl(struct ucred *cred, struct sysctl_oid *oidp,
1137 void *arg1, int arg2, struct sysctl_req *req)
1144 stub_check_vnode_access(struct ucred *cred, struct vnode *vp,
1145 struct label *label, int acc_mode)
1152 stub_check_vnode_chdir(struct ucred *cred, struct vnode *dvp,
1153 struct label *dlabel)
1160 stub_check_vnode_chroot(struct ucred *cred, struct vnode *dvp,
1161 struct label *dlabel)
1168 stub_check_vnode_create(struct ucred *cred, struct vnode *dvp,
1169 struct label *dlabel, struct componentname *cnp, struct vattr *vap)
1176 stub_check_vnode_delete(struct ucred *cred, struct vnode *dvp,
1177 struct label *dlabel, struct vnode *vp, struct label *label,
1178 struct componentname *cnp)
1185 stub_check_vnode_deleteacl(struct ucred *cred, struct vnode *vp,
1186 struct label *label, acl_type_t type)
1193 stub_check_vnode_deleteextattr(struct ucred *cred, struct vnode *vp,
1194 struct label *label, int attrnamespace, const char *name)
1201 stub_check_vnode_exec(struct ucred *cred, struct vnode *vp,
1202 struct label *label, struct image_params *imgp,
1203 struct label *execlabel)
1210 stub_check_vnode_getacl(struct ucred *cred, struct vnode *vp,
1211 struct label *label, acl_type_t type)
1218 stub_check_vnode_getextattr(struct ucred *cred, struct vnode *vp,
1219 struct label *label, int attrnamespace, const char *name, struct uio *uio)
1226 stub_check_vnode_link(struct ucred *cred, struct vnode *dvp,
1227 struct label *dlabel, struct vnode *vp, struct label *label,
1228 struct componentname *cnp)
1235 stub_check_vnode_listextattr(struct ucred *cred, struct vnode *vp,
1236 struct label *label, int attrnamespace)
1243 stub_check_vnode_lookup(struct ucred *cred, struct vnode *dvp,
1244 struct label *dlabel, struct componentname *cnp)
1251 stub_check_vnode_mmap(struct ucred *cred, struct vnode *vp,
1252 struct label *label, int prot, int flags)
1259 stub_check_vnode_mmap_downgrade(struct ucred *cred,
1260 struct vnode *vp, struct label *label, int *prot)
1266 stub_check_vnode_mprotect(struct ucred *cred,
1267 struct vnode *vp, struct label *label, int prot)
1274 stub_check_vnode_open(struct ucred *cred, struct vnode *vp,
1275 struct label *filelabel, int acc_mode)
1282 stub_check_vnode_poll(struct ucred *active_cred, struct ucred *file_cred,
1283 struct vnode *vp, struct label *label)
1290 stub_check_vnode_read(struct ucred *active_cred, struct ucred *file_cred,
1291 struct vnode *vp, struct label *label)
1298 stub_check_vnode_readdir(struct ucred *cred, struct vnode *vp,
1299 struct label *dlabel)
1306 stub_check_vnode_readlink(struct ucred *cred, struct vnode *vp,
1307 struct label *vnodelabel)
1314 stub_check_vnode_relabel(struct ucred *cred, struct vnode *vp,
1315 struct label *vnodelabel, struct label *newlabel)
1322 stub_check_vnode_rename_from(struct ucred *cred, struct vnode *dvp,
1323 struct label *dlabel, struct vnode *vp, struct label *label,
1324 struct componentname *cnp)
1331 stub_check_vnode_rename_to(struct ucred *cred, struct vnode *dvp,
1332 struct label *dlabel, struct vnode *vp, struct label *label, int samedir,
1333 struct componentname *cnp)
1340 stub_check_vnode_revoke(struct ucred *cred, struct vnode *vp,
1341 struct label *label)
1348 stub_check_vnode_setacl(struct ucred *cred, struct vnode *vp,
1349 struct label *label, acl_type_t type, struct acl *acl)
1356 stub_check_vnode_setextattr(struct ucred *cred, struct vnode *vp,
1357 struct label *label, int attrnamespace, const char *name, struct uio *uio)
1364 stub_check_vnode_setflags(struct ucred *cred, struct vnode *vp,
1365 struct label *label, u_long flags)
1372 stub_check_vnode_setmode(struct ucred *cred, struct vnode *vp,
1373 struct label *label, mode_t mode)
1380 stub_check_vnode_setowner(struct ucred *cred, struct vnode *vp,
1381 struct label *label, uid_t uid, gid_t gid)
1388 stub_check_vnode_setutimes(struct ucred *cred, struct vnode *vp,
1389 struct label *label, struct timespec atime, struct timespec mtime)
1396 stub_check_vnode_stat(struct ucred *active_cred, struct ucred *file_cred,
1397 struct vnode *vp, struct label *label)
1404 stub_check_vnode_write(struct ucred *active_cred,
1405 struct ucred *file_cred, struct vnode *vp, struct label *label)
1412 stub_priv_check(struct ucred *cred, int priv)
1419 stub_priv_grant(struct ucred *cred, int priv)
1425 static struct mac_policy_ops mac_stub_ops =
1427 .mpo_destroy = stub_destroy,
1428 .mpo_init = stub_init,
1429 .mpo_syscall = stub_syscall,
1430 .mpo_init_bpfdesc_label = stub_init_label,
1431 .mpo_init_cred_label = stub_init_label,
1432 .mpo_init_devfsdirent_label = stub_init_label,
1433 .mpo_init_ifnet_label = stub_init_label,
1434 .mpo_init_inpcb_label = stub_init_label_waitcheck,
1435 .mpo_init_sysv_msgmsg_label = stub_init_label,
1436 .mpo_init_sysv_msgqueue_label = stub_init_label,
1437 .mpo_init_sysv_sem_label = stub_init_label,
1438 .mpo_init_sysv_shm_label = stub_init_label,
1439 .mpo_init_ipq_label = stub_init_label_waitcheck,
1440 .mpo_init_mbuf_label = stub_init_label_waitcheck,
1441 .mpo_init_mount_label = stub_init_label,
1442 .mpo_init_mount_fs_label = stub_init_label,
1443 .mpo_init_pipe_label = stub_init_label,
1444 .mpo_init_posix_sem_label = stub_init_label,
1445 .mpo_init_socket_label = stub_init_label_waitcheck,
1446 .mpo_init_socket_peer_label = stub_init_label_waitcheck,
1447 .mpo_init_vnode_label = stub_init_label,
1448 .mpo_destroy_bpfdesc_label = stub_destroy_label,
1449 .mpo_destroy_cred_label = stub_destroy_label,
1450 .mpo_destroy_devfsdirent_label = stub_destroy_label,
1451 .mpo_destroy_ifnet_label = stub_destroy_label,
1452 .mpo_destroy_inpcb_label = stub_destroy_label,
1453 .mpo_destroy_sysv_msgmsg_label = stub_destroy_label,
1454 .mpo_destroy_sysv_msgqueue_label = stub_destroy_label,
1455 .mpo_destroy_sysv_sem_label = stub_destroy_label,
1456 .mpo_destroy_sysv_shm_label = stub_destroy_label,
1457 .mpo_destroy_ipq_label = stub_destroy_label,
1458 .mpo_destroy_mbuf_label = stub_destroy_label,
1459 .mpo_destroy_mount_label = stub_destroy_label,
1460 .mpo_destroy_mount_fs_label = stub_destroy_label,
1461 .mpo_destroy_pipe_label = stub_destroy_label,
1462 .mpo_destroy_posix_sem_label = stub_destroy_label,
1463 .mpo_destroy_socket_label = stub_destroy_label,
1464 .mpo_destroy_socket_peer_label = stub_destroy_label,
1465 .mpo_destroy_vnode_label = stub_destroy_label,
1466 .mpo_copy_cred_label = stub_copy_label,
1467 .mpo_copy_ifnet_label = stub_copy_label,
1468 .mpo_copy_mbuf_label = stub_copy_label,
1469 .mpo_copy_pipe_label = stub_copy_label,
1470 .mpo_copy_socket_label = stub_copy_label,
1471 .mpo_copy_vnode_label = stub_copy_label,
1472 .mpo_externalize_cred_label = stub_externalize_label,
1473 .mpo_externalize_ifnet_label = stub_externalize_label,
1474 .mpo_externalize_pipe_label = stub_externalize_label,
1475 .mpo_externalize_socket_label = stub_externalize_label,
1476 .mpo_externalize_socket_peer_label = stub_externalize_label,
1477 .mpo_externalize_vnode_label = stub_externalize_label,
1478 .mpo_internalize_cred_label = stub_internalize_label,
1479 .mpo_internalize_ifnet_label = stub_internalize_label,
1480 .mpo_internalize_pipe_label = stub_internalize_label,
1481 .mpo_internalize_socket_label = stub_internalize_label,
1482 .mpo_internalize_vnode_label = stub_internalize_label,
1483 .mpo_associate_vnode_devfs = stub_associate_vnode_devfs,
1484 .mpo_associate_vnode_extattr = stub_associate_vnode_extattr,
1485 .mpo_associate_nfsd_label = stub_associate_nfsd_label,
1486 .mpo_associate_vnode_singlelabel = stub_associate_vnode_singlelabel,
1487 .mpo_create_devfs_device = stub_create_devfs_device,
1488 .mpo_create_devfs_directory = stub_create_devfs_directory,
1489 .mpo_create_devfs_symlink = stub_create_devfs_symlink,
1490 .mpo_create_sysv_msgmsg = stub_create_sysv_msgmsg,
1491 .mpo_create_sysv_msgqueue = stub_create_sysv_msgqueue,
1492 .mpo_create_sysv_sem = stub_create_sysv_sem,
1493 .mpo_create_sysv_shm = stub_create_sysv_shm,
1494 .mpo_create_vnode_extattr = stub_create_vnode_extattr,
1495 .mpo_create_mount = stub_create_mount,
1496 .mpo_relabel_vnode = stub_relabel_vnode,
1497 .mpo_setlabel_vnode_extattr = stub_setlabel_vnode_extattr,
1498 .mpo_update_devfsdirent = stub_update_devfsdirent,
1499 .mpo_create_mbuf_from_socket = stub_create_mbuf_from_socket,
1500 .mpo_create_pipe = stub_create_pipe,
1501 .mpo_create_posix_sem = stub_create_posix_sem,
1502 .mpo_create_socket = stub_create_socket,
1503 .mpo_create_socket_from_socket = stub_create_socket_from_socket,
1504 .mpo_relabel_pipe = stub_relabel_pipe,
1505 .mpo_relabel_socket = stub_relabel_socket,
1506 .mpo_set_socket_peer_from_mbuf = stub_set_socket_peer_from_mbuf,
1507 .mpo_set_socket_peer_from_socket = stub_set_socket_peer_from_socket,
1508 .mpo_create_bpfdesc = stub_create_bpfdesc,
1509 .mpo_create_ifnet = stub_create_ifnet,
1510 .mpo_create_inpcb_from_socket = stub_create_inpcb_from_socket,
1511 .mpo_create_ipq = stub_create_ipq,
1512 .mpo_create_datagram_from_ipq = stub_create_datagram_from_ipq,
1513 .mpo_create_fragment = stub_create_fragment,
1514 .mpo_create_mbuf_from_inpcb = stub_create_mbuf_from_inpcb,
1515 .mpo_create_mbuf_linklayer = stub_create_mbuf_linklayer,
1516 .mpo_create_mbuf_from_bpfdesc = stub_create_mbuf_from_bpfdesc,
1517 .mpo_create_mbuf_from_ifnet = stub_create_mbuf_from_ifnet,
1518 .mpo_create_mbuf_multicast_encap = stub_create_mbuf_multicast_encap,
1519 .mpo_create_mbuf_netlayer = stub_create_mbuf_netlayer,
1520 .mpo_create_mbuf_from_firewall = stub_create_mbuf_from_firewall,
1521 .mpo_fragment_match = stub_fragment_match,
1522 .mpo_reflect_mbuf_icmp = stub_reflect_mbuf_icmp,
1523 .mpo_reflect_mbuf_tcp = stub_reflect_mbuf_tcp,
1524 .mpo_relabel_ifnet = stub_relabel_ifnet,
1525 .mpo_update_ipq = stub_update_ipq,
1526 .mpo_inpcb_sosetlabel = stub_inpcb_sosetlabel,
1527 .mpo_execve_transition = stub_execve_transition,
1528 .mpo_execve_will_transition = stub_execve_will_transition,
1529 .mpo_create_proc0 = stub_create_proc0,
1530 .mpo_create_proc1 = stub_create_proc1,
1531 .mpo_relabel_cred = stub_relabel_cred,
1532 .mpo_thread_userret = stub_thread_userret,
1533 .mpo_cleanup_sysv_msgmsg = stub_cleanup_sysv_msgmsg,
1534 .mpo_cleanup_sysv_msgqueue = stub_cleanup_sysv_msgqueue,
1535 .mpo_cleanup_sysv_sem = stub_cleanup_sysv_sem,
1536 .mpo_cleanup_sysv_shm = stub_cleanup_sysv_shm,
1537 .mpo_check_bpfdesc_receive = stub_check_bpfdesc_receive,
1538 .mpo_check_cred_relabel = stub_check_cred_relabel,
1539 .mpo_check_cred_visible = stub_check_cred_visible,
1540 .mpo_check_ifnet_relabel = stub_check_ifnet_relabel,
1541 .mpo_check_ifnet_transmit = stub_check_ifnet_transmit,
1542 .mpo_check_inpcb_deliver = stub_check_inpcb_deliver,
1543 .mpo_check_sysv_msgmsq = stub_check_sysv_msgmsq,
1544 .mpo_check_sysv_msgrcv = stub_check_sysv_msgrcv,
1545 .mpo_check_sysv_msgrmid = stub_check_sysv_msgrmid,
1546 .mpo_check_sysv_msqget = stub_check_sysv_msqget,
1547 .mpo_check_sysv_msqsnd = stub_check_sysv_msqsnd,
1548 .mpo_check_sysv_msqrcv = stub_check_sysv_msqrcv,
1549 .mpo_check_sysv_msqctl = stub_check_sysv_msqctl,
1550 .mpo_check_sysv_semctl = stub_check_sysv_semctl,
1551 .mpo_check_sysv_semget = stub_check_sysv_semget,
1552 .mpo_check_sysv_semop = stub_check_sysv_semop,
1553 .mpo_check_sysv_shmat = stub_check_sysv_shmat,
1554 .mpo_check_sysv_shmctl = stub_check_sysv_shmctl,
1555 .mpo_check_sysv_shmdt = stub_check_sysv_shmdt,
1556 .mpo_check_sysv_shmget = stub_check_sysv_shmget,
1557 .mpo_check_kenv_dump = stub_check_kenv_dump,
1558 .mpo_check_kenv_get = stub_check_kenv_get,
1559 .mpo_check_kenv_set = stub_check_kenv_set,
1560 .mpo_check_kenv_unset = stub_check_kenv_unset,
1561 .mpo_check_kld_load = stub_check_kld_load,
1562 .mpo_check_kld_stat = stub_check_kld_stat,
1563 .mpo_check_kld_unload = stub_check_kld_unload,
1564 .mpo_check_mount_stat = stub_check_mount_stat,
1565 .mpo_check_pipe_ioctl = stub_check_pipe_ioctl,
1566 .mpo_check_pipe_poll = stub_check_pipe_poll,
1567 .mpo_check_pipe_read = stub_check_pipe_read,
1568 .mpo_check_pipe_relabel = stub_check_pipe_relabel,
1569 .mpo_check_pipe_stat = stub_check_pipe_stat,
1570 .mpo_check_pipe_write = stub_check_pipe_write,
1571 .mpo_check_posix_sem_destroy = stub_check_posix_sem_destroy,
1572 .mpo_check_posix_sem_getvalue = stub_check_posix_sem_getvalue,
1573 .mpo_check_posix_sem_open = stub_check_posix_sem_open,
1574 .mpo_check_posix_sem_post = stub_check_posix_sem_post,
1575 .mpo_check_posix_sem_unlink = stub_check_posix_sem_unlink,
1576 .mpo_check_posix_sem_wait = stub_check_posix_sem_wait,
1577 .mpo_check_proc_debug = stub_check_proc_debug,
1578 .mpo_check_proc_sched = stub_check_proc_sched,
1579 .mpo_check_proc_setuid = stub_check_proc_setuid,
1580 .mpo_check_proc_seteuid = stub_check_proc_seteuid,
1581 .mpo_check_proc_setgid = stub_check_proc_setgid,
1582 .mpo_check_proc_setegid = stub_check_proc_setegid,
1583 .mpo_check_proc_setgroups = stub_check_proc_setgroups,
1584 .mpo_check_proc_setreuid = stub_check_proc_setreuid,
1585 .mpo_check_proc_setregid = stub_check_proc_setregid,
1586 .mpo_check_proc_setresuid = stub_check_proc_setresuid,
1587 .mpo_check_proc_setresgid = stub_check_proc_setresgid,
1588 .mpo_check_proc_signal = stub_check_proc_signal,
1589 .mpo_check_proc_wait = stub_check_proc_wait,
1590 .mpo_check_socket_accept = stub_check_socket_accept,
1591 .mpo_check_socket_bind = stub_check_socket_bind,
1592 .mpo_check_socket_connect = stub_check_socket_connect,
1593 .mpo_check_socket_create = stub_check_socket_create,
1594 .mpo_check_socket_deliver = stub_check_socket_deliver,
1595 .mpo_check_socket_listen = stub_check_socket_listen,
1596 .mpo_check_socket_poll = stub_check_socket_poll,
1597 .mpo_check_socket_receive = stub_check_socket_receive,
1598 .mpo_check_socket_relabel = stub_check_socket_relabel,
1599 .mpo_check_socket_send = stub_check_socket_send,
1600 .mpo_check_socket_stat = stub_check_socket_stat,
1601 .mpo_check_socket_visible = stub_check_socket_visible,
1602 .mpo_check_sysarch_ioperm = stub_check_sysarch_ioperm,
1603 .mpo_check_system_acct = stub_check_system_acct,
1604 .mpo_check_system_nfsd = stub_check_system_nfsd,
1605 .mpo_check_system_reboot = stub_check_system_reboot,
1606 .mpo_check_system_settime = stub_check_system_settime,
1607 .mpo_check_system_swapon = stub_check_system_swapon,
1608 .mpo_check_system_swapoff = stub_check_system_swapoff,
1609 .mpo_check_system_sysctl = stub_check_system_sysctl,
1610 .mpo_check_vnode_access = stub_check_vnode_access,
1611 .mpo_check_vnode_chdir = stub_check_vnode_chdir,
1612 .mpo_check_vnode_chroot = stub_check_vnode_chroot,
1613 .mpo_check_vnode_create = stub_check_vnode_create,
1614 .mpo_check_vnode_delete = stub_check_vnode_delete,
1615 .mpo_check_vnode_deleteacl = stub_check_vnode_deleteacl,
1616 .mpo_check_vnode_deleteextattr = stub_check_vnode_deleteextattr,
1617 .mpo_check_vnode_exec = stub_check_vnode_exec,
1618 .mpo_check_vnode_getacl = stub_check_vnode_getacl,
1619 .mpo_check_vnode_getextattr = stub_check_vnode_getextattr,
1620 .mpo_check_vnode_link = stub_check_vnode_link,
1621 .mpo_check_vnode_listextattr = stub_check_vnode_listextattr,
1622 .mpo_check_vnode_lookup = stub_check_vnode_lookup,
1623 .mpo_check_vnode_mmap = stub_check_vnode_mmap,
1624 .mpo_check_vnode_mmap_downgrade = stub_check_vnode_mmap_downgrade,
1625 .mpo_check_vnode_mprotect = stub_check_vnode_mprotect,
1626 .mpo_check_vnode_open = stub_check_vnode_open,
1627 .mpo_check_vnode_poll = stub_check_vnode_poll,
1628 .mpo_check_vnode_read = stub_check_vnode_read,
1629 .mpo_check_vnode_readdir = stub_check_vnode_readdir,
1630 .mpo_check_vnode_readlink = stub_check_vnode_readlink,
1631 .mpo_check_vnode_relabel = stub_check_vnode_relabel,
1632 .mpo_check_vnode_rename_from = stub_check_vnode_rename_from,
1633 .mpo_check_vnode_rename_to = stub_check_vnode_rename_to,
1634 .mpo_check_vnode_revoke = stub_check_vnode_revoke,
1635 .mpo_check_vnode_setacl = stub_check_vnode_setacl,
1636 .mpo_check_vnode_setextattr = stub_check_vnode_setextattr,
1637 .mpo_check_vnode_setflags = stub_check_vnode_setflags,
1638 .mpo_check_vnode_setmode = stub_check_vnode_setmode,
1639 .mpo_check_vnode_setowner = stub_check_vnode_setowner,
1640 .mpo_check_vnode_setutimes = stub_check_vnode_setutimes,
1641 .mpo_check_vnode_stat = stub_check_vnode_stat,
1642 .mpo_check_vnode_write = stub_check_vnode_write,
1643 .mpo_priv_check = stub_priv_check,
1644 .mpo_priv_grant = stub_priv_grant,
1645 .mpo_init_syncache_label = stub_init_label_waitcheck,
1646 .mpo_destroy_syncache_label = stub_destroy_label,
1647 .mpo_init_syncache_from_inpcb = stub_init_syncache_from_inpcb,
1648 .mpo_create_mbuf_from_syncache = stub_create_mbuf_from_syncache,
1651 MAC_POLICY_SET(&mac_stub_ops, mac_stub, "TrustedBSD MAC/Stub",
1652 MPC_LOADTIME_FLAG_UNLOADOK, NULL);