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.
8 * This software was developed by Robert Watson for the TrustedBSD Project.
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.
15 * This software was enhanced by SPARTA ISSO under SPAWAR contract
16 * N66001-04-C-6019 ("SEFOS").
18 * Redistribution and use in source and binary forms, with or without
19 * modification, are permitted provided that the following conditions
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.
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
43 * Developed by the TrustedBSD Project.
45 * Stub module that implements a NOOP for most (if not all) MAC Framework
46 * policy entry points.
49 #include <sys/types.h>
50 #include <sys/param.h>
53 #include <sys/extattr.h>
54 #include <sys/kernel.h>
56 #include <sys/mount.h>
58 #include <sys/systm.h>
59 #include <sys/sysproto.h>
60 #include <sys/sysent.h>
61 #include <sys/vnode.h>
63 #include <sys/socket.h>
64 #include <sys/socketvar.h>
67 #include <sys/sysctl.h>
72 #include <fs/devfs/devfs.h>
74 #include <net/bpfdesc.h>
76 #include <net/if_types.h>
77 #include <net/if_var.h>
79 #include <netinet/in.h>
80 #include <netinet/in_pcb.h>
81 #include <netinet/ip_var.h>
85 #include <security/mac/mac_policy.h>
87 SYSCTL_DECL(_security_mac);
89 SYSCTL_NODE(_security_mac, OID_AUTO, stub, CTLFLAG_RW, 0,
90 "TrustedBSD mac_stub policy controls");
92 static int stub_enabled = 1;
93 SYSCTL_INT(_security_mac_stub, OID_AUTO, enabled, CTLFLAG_RW,
94 &stub_enabled, 0, "Enforce mac_stub policy");
97 * Policy module operations.
100 stub_destroy(struct mac_policy_conf *conf)
106 stub_init(struct mac_policy_conf *conf)
112 stub_syscall(struct thread *td, int call, void *arg)
122 stub_init_label(struct label *label)
128 stub_init_label_waitcheck(struct label *label, int flag)
135 stub_destroy_label(struct label *label)
141 stub_copy_label(struct label *src, struct label *dest)
147 stub_externalize_label(struct label *label, char *element_name,
148 struct sbuf *sb, int *claimed)
155 stub_internalize_label(struct label *label, char *element_name,
156 char *element_data, int *claimed)
163 * Object-specific entry point imeplementations are sorted alphabetically by
164 * object type name and then by operation.
167 stub_bpfdesc_check_receive(struct bpf_d *d, struct label *dlabel,
168 struct ifnet *ifp, struct label *ifplabel)
175 stub_bpfdesc_create(struct ucred *cred, struct bpf_d *d,
176 struct label *dlabel)
182 stub_bpfdesc_create_mbuf(struct bpf_d *d, struct label *dlabel,
183 struct mbuf *m, struct label *mlabel)
189 stub_cred_check_relabel(struct ucred *cred, struct label *newlabel)
196 stub_cred_check_visible(struct ucred *cr1, struct ucred *cr2)
203 stub_cred_relabel(struct ucred *cred, struct label *newlabel)
209 stub_devfs_create_device(struct ucred *cred, struct mount *mp,
210 struct cdev *dev, struct devfs_dirent *de, struct label *delabel)
216 stub_devfs_create_directory(struct mount *mp, char *dirname,
217 int dirnamelen, struct devfs_dirent *de, struct label *delabel)
223 stub_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)
231 stub_devfs_update(struct mount *mp, struct devfs_dirent *de,
232 struct label *delabel, struct vnode *vp, struct label *vplabel)
238 stub_devfs_vnode_associate(struct mount *mp, struct label *mplabel,
239 struct devfs_dirent *de, struct label *delabel, struct vnode *vp,
240 struct label *vplabel)
246 stub_ifnet_check_relabel(struct ucred *cred, struct ifnet *ifp,
247 struct label *ifplabel, struct label *newlabel)
254 stub_ifnet_check_transmit(struct ifnet *ifp, struct label *ifplabel,
255 struct mbuf *m, struct label *mlabel)
262 stub_ifnet_create(struct ifnet *ifp, struct label *ifplabel)
268 stub_ifnet_create_mbuf(struct ifnet *ifp, struct label *ifplabel,
269 struct mbuf *m, struct label *mlabel)
275 stub_ifnet_relabel(struct ucred *cred, struct ifnet *ifp,
276 struct label *ifplabel, struct label *newlabel)
282 stub_inpcb_check_deliver(struct inpcb *inp, struct label *inplabel,
283 struct mbuf *m, struct label *mlabel)
290 stub_inpcb_create(struct socket *so, struct label *solabel,
291 struct inpcb *inp, struct label *inplabel)
297 stub_inpcb_create_mbuf(struct inpcb *inp, struct label *inplabel,
298 struct mbuf *m, struct label *mlabel)
304 stub_inpcb_sosetlabel(struct socket *so, struct label *solabel,
305 struct inpcb *inp, struct label *inplabel)
311 stub_ipq_create(struct mbuf *m, struct label *mlabel, struct ipq *q,
312 struct label *qlabel)
318 stub_ipq_match(struct mbuf *m, struct label *mlabel, struct ipq *q,
319 struct label *qlabel)
326 stub_ipq_reassemble(struct ipq *q, struct label *qlabel, struct mbuf *m,
327 struct label *mlabel)
333 stub_ipq_update(struct mbuf *m, struct label *mlabel, struct ipq *q,
334 struct label *qlabel)
340 stub_kenv_check_dump(struct ucred *cred)
347 stub_kenv_check_get(struct ucred *cred, char *name)
354 stub_kenv_check_set(struct ucred *cred, char *name, char *value)
361 stub_kenv_check_unset(struct ucred *cred, char *name)
368 stub_kld_check_load(struct ucred *cred, struct vnode *vp,
369 struct label *vplabel)
376 stub_kld_check_stat(struct ucred *cred)
383 stub_mount_check_stat(struct ucred *cred, struct mount *mp,
384 struct label *mplabel)
391 stub_mount_create(struct ucred *cred, struct mount *mp,
392 struct label *mplabel)
398 stub_netatalk_aarp_send(struct ifnet *ifp, struct label *iflpabel,
399 struct mbuf *m, struct label *mlabel)
405 stub_netinet_arp_send(struct ifnet *ifp, struct label *iflpabel,
406 struct mbuf *m, struct label *mlabel)
412 stub_netinet_firewall_reply(struct mbuf *mrecv, struct label *mrecvlabel,
413 struct mbuf *msend, struct label *msendlabel)
419 stub_netinet_firewall_send(struct mbuf *m, struct label *mlabel)
425 stub_netinet_fragment(struct mbuf *m, struct label *mlabel, struct mbuf *frag,
426 struct label *fraglabel)
432 stub_netinet_icmp_reply(struct mbuf *mrecv, struct label *mrecvlabel,
433 struct mbuf *msend, struct label *msendlabel)
439 stub_netinet_icmp_replyinplace(struct mbuf *m, struct label *mlabel)
445 stub_netinet_igmp_send(struct ifnet *ifp, struct label *iflpabel,
446 struct mbuf *m, struct label *mlabel)
452 stub_netinet_tcp_reply(struct mbuf *m, struct label *mlabel)
458 stub_netinet6_nd6_send(struct ifnet *ifp, struct label *iflpabel,
459 struct mbuf *m, struct label *mlabel)
465 stub_pipe_check_ioctl(struct ucred *cred, struct pipepair *pp,
466 struct label *pplabel, unsigned long cmd, void /* caddr_t */ *data)
473 stub_pipe_check_poll(struct ucred *cred, struct pipepair *pp,
474 struct label *pplabel)
481 stub_pipe_check_read(struct ucred *cred, struct pipepair *pp,
482 struct label *pplabel)
489 stub_pipe_check_relabel(struct ucred *cred, struct pipepair *pp,
490 struct label *pplabel, struct label *newlabel)
497 stub_pipe_check_stat(struct ucred *cred, struct pipepair *pp,
498 struct label *pplabel)
505 stub_pipe_check_write(struct ucred *cred, struct pipepair *pp,
506 struct label *pplabel)
513 stub_pipe_create(struct ucred *cred, struct pipepair *pp,
514 struct label *pplabel)
520 stub_pipe_relabel(struct ucred *cred, struct pipepair *pp,
521 struct label *pplabel, struct label *newlabel)
527 stub_posixsem_check_getvalue(struct ucred *active_cred, struct ucred *file_cred,
528 struct ksem *ks, struct label *kslabel)
535 stub_posixsem_check_open(struct ucred *cred, struct ksem *ks,
536 struct label *kslabel)
543 stub_posixsem_check_post(struct ucred *active_cred, struct ucred *file_cred,
544 struct ksem *ks, struct label *kslabel)
551 stub_posixsem_check_stat(struct ucred *active_cred, struct ucred *file_cred,
552 struct ksem *ks, struct label *kslabel)
559 stub_posixsem_check_unlink(struct ucred *cred, struct ksem *ks,
560 struct label *kslabel)
567 stub_posixsem_check_wait(struct ucred *active_cred, struct ucred *file_cred,
568 struct ksem *ks, struct label *kslabel)
575 stub_posixsem_create(struct ucred *cred, struct ksem *ks,
576 struct label *kslabel)
582 stub_posixshm_check_mmap(struct ucred *cred, struct shmfd *shmfd,
583 struct label *shmlabel, int prot, int flags)
590 stub_posixshm_check_open(struct ucred *cred, struct shmfd *shmfd,
591 struct label *shmlabel)
598 stub_posixshm_check_stat(struct ucred *active_cred, struct ucred *file_cred,
599 struct shmfd *shmfd, struct label *shmlabel)
606 stub_posixshm_check_truncate(struct ucred *active_cred,
607 struct ucred *file_cred, struct shmfd *shmfd, struct label *shmlabel)
614 stub_posixshm_check_unlink(struct ucred *cred, struct shmfd *shmfd,
615 struct label *shmlabel)
622 stub_posixshm_create(struct ucred *cred, struct shmfd *shmfd,
623 struct label *shmlabel)
629 stub_priv_check(struct ucred *cred, int priv)
636 stub_priv_grant(struct ucred *cred, int priv)
643 stub_proc_associate_nfsd(struct ucred *cred)
649 stub_proc_check_debug(struct ucred *cred, struct proc *p)
656 stub_proc_check_sched(struct ucred *cred, struct proc *p)
663 stub_proc_check_setaudit(struct ucred *cred, struct auditinfo *ai)
670 stub_proc_check_setaudit_addr(struct ucred *cred, struct auditinfo_addr *aia)
677 stub_proc_check_setauid(struct ucred *cred, uid_t auid)
684 stub_proc_check_setegid(struct ucred *cred, gid_t egid)
691 stub_proc_check_seteuid(struct ucred *cred, uid_t euid)
698 stub_proc_check_setgid(struct ucred *cred, gid_t gid)
705 stub_proc_check_setgroups(struct ucred *cred, int ngroups,
713 stub_proc_check_setregid(struct ucred *cred, gid_t rgid, gid_t egid)
720 stub_proc_check_setresgid(struct ucred *cred, gid_t rgid, gid_t egid,
728 stub_proc_check_setresuid(struct ucred *cred, uid_t ruid, uid_t euid,
736 stub_proc_check_setreuid(struct ucred *cred, uid_t ruid, uid_t euid)
743 stub_proc_check_setuid(struct ucred *cred, uid_t uid)
750 stub_proc_check_signal(struct ucred *cred, struct proc *p, int signum)
757 stub_proc_check_wait(struct ucred *cred, struct proc *p)
764 stub_proc_create_init(struct ucred *cred)
770 stub_proc_create_swapper(struct ucred *cred)
776 stub_socket_check_accept(struct ucred *cred, struct socket *so,
777 struct label *solabel)
784 stub_socket_check_bind(struct ucred *cred, struct socket *so,
785 struct label *solabel, struct sockaddr *sa)
792 stub_socket_check_connect(struct ucred *cred, struct socket *so,
793 struct label *solabel, struct sockaddr *sa)
800 stub_socket_check_create(struct ucred *cred, int domain, int type, int proto)
807 stub_socket_check_deliver(struct socket *so, struct label *solabel,
808 struct mbuf *m, struct label *mlabel)
815 stub_socket_check_listen(struct ucred *cred, struct socket *so,
816 struct label *solabel)
823 stub_socket_check_poll(struct ucred *cred, struct socket *so,
824 struct label *solabel)
831 stub_socket_check_receive(struct ucred *cred, struct socket *so,
832 struct label *solabel)
839 stub_socket_check_relabel(struct ucred *cred, struct socket *so,
840 struct label *solabel, struct label *newlabel)
846 stub_socket_check_send(struct ucred *cred, struct socket *so,
847 struct label *solabel)
854 stub_socket_check_stat(struct ucred *cred, struct socket *so,
855 struct label *solabel)
862 stub_inpcb_check_visible(struct ucred *cred, struct inpcb *inp,
863 struct label *inplabel)
870 stub_socket_check_visible(struct ucred *cred, struct socket *so,
871 struct label *solabel)
878 stub_socket_create(struct ucred *cred, struct socket *so,
879 struct label *solabel)
885 stub_socket_create_mbuf(struct socket *so, struct label *solabel,
886 struct mbuf *m, struct label *mlabel)
892 stub_socket_newconn(struct socket *oldso, struct label *oldsolabel,
893 struct socket *newso, struct label *newsolabel)
899 stub_socket_relabel(struct ucred *cred, struct socket *so,
900 struct label *solabel, struct label *newlabel)
906 stub_socketpeer_set_from_mbuf(struct mbuf *m, struct label *mlabel,
907 struct socket *so, struct label *sopeerlabel)
913 stub_socketpeer_set_from_socket(struct socket *oldso,
914 struct label *oldsolabel, struct socket *newso,
915 struct label *newsopeerlabel)
921 stub_syncache_create(struct label *label, struct inpcb *inp)
927 stub_syncache_create_mbuf(struct label *sc_label, struct mbuf *m,
928 struct label *mlabel)
934 stub_system_check_acct(struct ucred *cred, struct vnode *vp,
935 struct label *vplabel)
942 stub_system_check_audit(struct ucred *cred, void *record, int length)
949 stub_system_check_auditctl(struct ucred *cred, struct vnode *vp,
950 struct label *vplabel)
957 stub_system_check_auditon(struct ucred *cred, int cmd)
964 stub_system_check_reboot(struct ucred *cred, int how)
971 stub_system_check_swapoff(struct ucred *cred, struct vnode *vp,
972 struct label *vplabel)
979 stub_system_check_swapon(struct ucred *cred, struct vnode *vp,
980 struct label *vplabel)
987 stub_system_check_sysctl(struct ucred *cred, struct sysctl_oid *oidp,
988 void *arg1, int arg2, struct sysctl_req *req)
995 stub_vnode_check_access(struct ucred *cred, struct vnode *vp,
996 struct label *vplabel, int acc_mode)
1003 stub_vnode_check_chdir(struct ucred *cred, struct vnode *dvp,
1004 struct label *dvplabel)
1011 stub_vnode_check_chroot(struct ucred *cred, struct vnode *dvp,
1012 struct label *dvplabel)
1019 stub_vnode_check_create(struct ucred *cred, struct vnode *dvp,
1020 struct label *dvplabel, struct componentname *cnp, struct vattr *vap)
1027 stub_sysvmsg_cleanup(struct label *msglabel)
1033 stub_sysvmsg_create(struct ucred *cred, struct msqid_kernel *msqkptr,
1034 struct label *msqlabel, struct msg *msgptr, struct label *msglabel)
1040 stub_sysvmsq_check_msgmsq(struct ucred *cred, struct msg *msgptr,
1041 struct label *msglabel, struct msqid_kernel *msqkptr,
1042 struct label *msqklabel)
1049 stub_sysvmsq_check_msgrcv(struct ucred *cred, struct msg *msgptr,
1050 struct label *msglabel)
1058 stub_sysvmsq_check_msgrmid(struct ucred *cred, struct msg *msgptr,
1059 struct label *msglabel)
1067 stub_sysvmsq_check_msqget(struct ucred *cred, struct msqid_kernel *msqkptr,
1068 struct label *msqklabel)
1076 stub_sysvmsq_check_msqsnd(struct ucred *cred, struct msqid_kernel *msqkptr,
1077 struct label *msqklabel)
1084 stub_sysvmsq_check_msqrcv(struct ucred *cred, struct msqid_kernel *msqkptr,
1085 struct label *msqklabel)
1093 stub_sysvmsq_check_msqctl(struct ucred *cred, struct msqid_kernel *msqkptr,
1094 struct label *msqklabel, int cmd)
1102 stub_sysvmsq_cleanup(struct label *msqlabel)
1108 stub_sysvmsq_create(struct ucred *cred, struct msqid_kernel *msqkptr,
1109 struct label *msqlabel)
1115 stub_sysvsem_check_semctl(struct ucred *cred, struct semid_kernel *semakptr,
1116 struct label *semaklabel, int cmd)
1123 stub_sysvsem_check_semget(struct ucred *cred, struct semid_kernel *semakptr,
1124 struct label *semaklabel)
1132 stub_sysvsem_check_semop(struct ucred *cred, struct semid_kernel *semakptr,
1133 struct label *semaklabel, size_t accesstype)
1140 stub_sysvsem_cleanup(struct label *semalabel)
1146 stub_sysvsem_create(struct ucred *cred, struct semid_kernel *semakptr,
1147 struct label *semalabel)
1153 stub_sysvshm_check_shmat(struct ucred *cred, struct shmid_kernel *shmsegptr,
1154 struct label *shmseglabel, int shmflg)
1161 stub_sysvshm_check_shmctl(struct ucred *cred, struct shmid_kernel *shmsegptr,
1162 struct label *shmseglabel, int cmd)
1169 stub_sysvshm_check_shmdt(struct ucred *cred, struct shmid_kernel *shmsegptr,
1170 struct label *shmseglabel)
1178 stub_sysvshm_check_shmget(struct ucred *cred, struct shmid_kernel *shmsegptr,
1179 struct label *shmseglabel, int shmflg)
1186 stub_sysvshm_cleanup(struct label *shmlabel)
1192 stub_sysvshm_create(struct ucred *cred, struct shmid_kernel *shmsegptr,
1193 struct label *shmalabel)
1199 stub_thread_userret(struct thread *td)
1205 stub_vnode_associate_extattr(struct mount *mp, struct label *mplabel,
1206 struct vnode *vp, struct label *vplabel)
1213 stub_vnode_associate_singlelabel(struct mount *mp, struct label *mplabel,
1214 struct vnode *vp, struct label *vplabel)
1220 stub_vnode_check_deleteacl(struct ucred *cred, struct vnode *vp,
1221 struct label *vplabel, acl_type_t type)
1228 stub_vnode_check_deleteextattr(struct ucred *cred, struct vnode *vp,
1229 struct label *vplabel, int attrnamespace, const char *name)
1236 stub_vnode_check_exec(struct ucred *cred, struct vnode *vp,
1237 struct label *vplabel, struct image_params *imgp,
1238 struct label *execlabel)
1245 stub_vnode_check_getacl(struct ucred *cred, struct vnode *vp,
1246 struct label *vplabel, acl_type_t type)
1253 stub_vnode_check_getextattr(struct ucred *cred, struct vnode *vp,
1254 struct label *vplabel, int attrnamespace, const char *name,
1262 stub_vnode_check_link(struct ucred *cred, struct vnode *dvp,
1263 struct label *dvplabel, struct vnode *vp, struct label *vplabel,
1264 struct componentname *cnp)
1271 stub_vnode_check_listextattr(struct ucred *cred, struct vnode *vp,
1272 struct label *vplabel, int attrnamespace)
1279 stub_vnode_check_lookup(struct ucred *cred, struct vnode *dvp,
1280 struct label *dvplabel, struct componentname *cnp)
1287 stub_vnode_check_mmap(struct ucred *cred, struct vnode *vp,
1288 struct label *vplabel, int prot, int flags)
1295 stub_vnode_check_mmap_downgrade(struct ucred *cred, struct vnode *vp,
1296 struct label *vplabel, int *prot)
1302 stub_vnode_check_mprotect(struct ucred *cred, struct vnode *vp,
1303 struct label *vplabel, int prot)
1310 stub_vnode_check_open(struct ucred *cred, struct vnode *vp,
1311 struct label *vplabel, int acc_mode)
1318 stub_vnode_check_poll(struct ucred *active_cred, struct ucred *file_cred,
1319 struct vnode *vp, struct label *vplabel)
1326 stub_vnode_check_read(struct ucred *active_cred, struct ucred *file_cred,
1327 struct vnode *vp, struct label *vplabel)
1334 stub_vnode_check_readdir(struct ucred *cred, struct vnode *vp,
1335 struct label *dvplabel)
1342 stub_vnode_check_readlink(struct ucred *cred, struct vnode *vp,
1343 struct label *vplabel)
1350 stub_vnode_check_relabel(struct ucred *cred, struct vnode *vp,
1351 struct label *vplabel, struct label *newlabel)
1358 stub_vnode_check_rename_from(struct ucred *cred, struct vnode *dvp,
1359 struct label *dvplabel, struct vnode *vp, struct label *vplabel,
1360 struct componentname *cnp)
1367 stub_vnode_check_rename_to(struct ucred *cred, struct vnode *dvp,
1368 struct label *dvplabel, struct vnode *vp, struct label *vplabel,
1369 int samedir, struct componentname *cnp)
1376 stub_vnode_check_revoke(struct ucred *cred, struct vnode *vp,
1377 struct label *vplabel)
1384 stub_vnode_check_setacl(struct ucred *cred, struct vnode *vp,
1385 struct label *vplabel, acl_type_t type, struct acl *acl)
1392 stub_vnode_check_setextattr(struct ucred *cred, struct vnode *vp,
1393 struct label *vplabel, int attrnamespace, const char *name,
1401 stub_vnode_check_setflags(struct ucred *cred, struct vnode *vp,
1402 struct label *vplabel, u_long flags)
1409 stub_vnode_check_setmode(struct ucred *cred, struct vnode *vp,
1410 struct label *vplabel, mode_t mode)
1417 stub_vnode_check_setowner(struct ucred *cred, struct vnode *vp,
1418 struct label *vplabel, uid_t uid, gid_t gid)
1425 stub_vnode_check_setutimes(struct ucred *cred, struct vnode *vp,
1426 struct label *vplabel, struct timespec atime, struct timespec mtime)
1433 stub_vnode_check_stat(struct ucred *active_cred, struct ucred *file_cred,
1434 struct vnode *vp, struct label *vplabel)
1441 stub_vnode_check_unlink(struct ucred *cred, struct vnode *dvp,
1442 struct label *dvplabel, struct vnode *vp, struct label *vplabel,
1443 struct componentname *cnp)
1450 stub_vnode_check_write(struct ucred *active_cred, struct ucred *file_cred,
1451 struct vnode *vp, struct label *vplabel)
1458 stub_vnode_create_extattr(struct ucred *cred, struct mount *mp,
1459 struct label *mntlabel, struct vnode *dvp, struct label *dvplabel,
1460 struct vnode *vp, struct label *vplabel, struct componentname *cnp)
1467 stub_vnode_execve_transition(struct ucred *old, struct ucred *new,
1468 struct vnode *vp, struct label *vplabel, struct label *interpvplabel,
1469 struct image_params *imgp, struct label *execlabel)
1475 stub_vnode_execve_will_transition(struct ucred *old, struct vnode *vp,
1476 struct label *vplabel, struct label *interpvplabel,
1477 struct image_params *imgp, struct label *execlabel)
1484 stub_vnode_relabel(struct ucred *cred, struct vnode *vp,
1485 struct label *vplabel, struct label *label)
1491 stub_vnode_setlabel_extattr(struct ucred *cred, struct vnode *vp,
1492 struct label *vplabel, struct label *intlabel)
1499 * Register functions with MAC Framework policy entry points.
1501 static struct mac_policy_ops stub_ops =
1503 .mpo_destroy = stub_destroy,
1504 .mpo_init = stub_init,
1505 .mpo_syscall = stub_syscall,
1507 .mpo_bpfdesc_check_receive = stub_bpfdesc_check_receive,
1508 .mpo_bpfdesc_create = stub_bpfdesc_create,
1509 .mpo_bpfdesc_create_mbuf = stub_bpfdesc_create_mbuf,
1510 .mpo_bpfdesc_destroy_label = stub_destroy_label,
1511 .mpo_bpfdesc_init_label = stub_init_label,
1513 .mpo_cred_check_relabel = stub_cred_check_relabel,
1514 .mpo_cred_check_visible = stub_cred_check_visible,
1515 .mpo_cred_copy_label = stub_copy_label,
1516 .mpo_cred_destroy_label = stub_destroy_label,
1517 .mpo_cred_externalize_label = stub_externalize_label,
1518 .mpo_cred_init_label = stub_init_label,
1519 .mpo_cred_internalize_label = stub_internalize_label,
1520 .mpo_cred_relabel= stub_cred_relabel,
1522 .mpo_devfs_create_device = stub_devfs_create_device,
1523 .mpo_devfs_create_directory = stub_devfs_create_directory,
1524 .mpo_devfs_create_symlink = stub_devfs_create_symlink,
1525 .mpo_devfs_destroy_label = stub_destroy_label,
1526 .mpo_devfs_init_label = stub_init_label,
1527 .mpo_devfs_update = stub_devfs_update,
1528 .mpo_devfs_vnode_associate = stub_devfs_vnode_associate,
1530 .mpo_ifnet_check_relabel = stub_ifnet_check_relabel,
1531 .mpo_ifnet_check_transmit = stub_ifnet_check_transmit,
1532 .mpo_ifnet_copy_label = stub_copy_label,
1533 .mpo_ifnet_create = stub_ifnet_create,
1534 .mpo_ifnet_create_mbuf = stub_ifnet_create_mbuf,
1535 .mpo_ifnet_destroy_label = stub_destroy_label,
1536 .mpo_ifnet_externalize_label = stub_externalize_label,
1537 .mpo_ifnet_init_label = stub_init_label,
1538 .mpo_ifnet_internalize_label = stub_internalize_label,
1539 .mpo_ifnet_relabel = stub_ifnet_relabel,
1541 .mpo_inpcb_check_deliver = stub_inpcb_check_deliver,
1542 .mpo_inpcb_check_visible = stub_inpcb_check_visible,
1543 .mpo_inpcb_create = stub_inpcb_create,
1544 .mpo_inpcb_create_mbuf = stub_inpcb_create_mbuf,
1545 .mpo_inpcb_destroy_label = stub_destroy_label,
1546 .mpo_inpcb_init_label = stub_init_label_waitcheck,
1547 .mpo_inpcb_sosetlabel = stub_inpcb_sosetlabel,
1549 .mpo_ipq_create = stub_ipq_create,
1550 .mpo_ipq_destroy_label = stub_destroy_label,
1551 .mpo_ipq_init_label = stub_init_label_waitcheck,
1552 .mpo_ipq_match = stub_ipq_match,
1553 .mpo_ipq_update = stub_ipq_update,
1554 .mpo_ipq_reassemble = stub_ipq_reassemble,
1556 .mpo_kenv_check_dump = stub_kenv_check_dump,
1557 .mpo_kenv_check_get = stub_kenv_check_get,
1558 .mpo_kenv_check_set = stub_kenv_check_set,
1559 .mpo_kenv_check_unset = stub_kenv_check_unset,
1561 .mpo_kld_check_load = stub_kld_check_load,
1562 .mpo_kld_check_stat = stub_kld_check_stat,
1564 .mpo_mbuf_copy_label = stub_copy_label,
1565 .mpo_mbuf_destroy_label = stub_destroy_label,
1566 .mpo_mbuf_init_label = stub_init_label_waitcheck,
1568 .mpo_mount_check_stat = stub_mount_check_stat,
1569 .mpo_mount_create = stub_mount_create,
1570 .mpo_mount_destroy_label = stub_destroy_label,
1571 .mpo_mount_init_label = stub_init_label,
1573 .mpo_netatalk_aarp_send = stub_netatalk_aarp_send,
1575 .mpo_netinet_arp_send = stub_netinet_arp_send,
1576 .mpo_netinet_firewall_reply = stub_netinet_firewall_reply,
1577 .mpo_netinet_firewall_send = stub_netinet_firewall_send,
1578 .mpo_netinet_fragment = stub_netinet_fragment,
1579 .mpo_netinet_icmp_reply = stub_netinet_icmp_reply,
1580 .mpo_netinet_icmp_replyinplace = stub_netinet_icmp_replyinplace,
1581 .mpo_netinet_tcp_reply = stub_netinet_tcp_reply,
1582 .mpo_netinet_igmp_send = stub_netinet_igmp_send,
1584 .mpo_netinet6_nd6_send = stub_netinet6_nd6_send,
1586 .mpo_pipe_check_ioctl = stub_pipe_check_ioctl,
1587 .mpo_pipe_check_poll = stub_pipe_check_poll,
1588 .mpo_pipe_check_read = stub_pipe_check_read,
1589 .mpo_pipe_check_relabel = stub_pipe_check_relabel,
1590 .mpo_pipe_check_stat = stub_pipe_check_stat,
1591 .mpo_pipe_check_write = stub_pipe_check_write,
1592 .mpo_pipe_copy_label = stub_copy_label,
1593 .mpo_pipe_create = stub_pipe_create,
1594 .mpo_pipe_destroy_label = stub_destroy_label,
1595 .mpo_pipe_externalize_label = stub_externalize_label,
1596 .mpo_pipe_init_label = stub_init_label,
1597 .mpo_pipe_internalize_label = stub_internalize_label,
1598 .mpo_pipe_relabel = stub_pipe_relabel,
1600 .mpo_posixsem_check_getvalue = stub_posixsem_check_getvalue,
1601 .mpo_posixsem_check_open = stub_posixsem_check_open,
1602 .mpo_posixsem_check_post = stub_posixsem_check_post,
1603 .mpo_posixsem_check_stat = stub_posixsem_check_stat,
1604 .mpo_posixsem_check_unlink = stub_posixsem_check_unlink,
1605 .mpo_posixsem_check_wait = stub_posixsem_check_wait,
1606 .mpo_posixsem_create = stub_posixsem_create,
1607 .mpo_posixsem_destroy_label = stub_destroy_label,
1608 .mpo_posixsem_init_label = stub_init_label,
1610 .mpo_posixshm_check_mmap = stub_posixshm_check_mmap,
1611 .mpo_posixshm_check_open = stub_posixshm_check_open,
1612 .mpo_posixshm_check_stat = stub_posixshm_check_stat,
1613 .mpo_posixshm_check_truncate = stub_posixshm_check_truncate,
1614 .mpo_posixshm_check_unlink = stub_posixshm_check_unlink,
1615 .mpo_posixshm_create = stub_posixshm_create,
1616 .mpo_posixshm_destroy_label = stub_destroy_label,
1617 .mpo_posixshm_init_label = stub_init_label,
1619 .mpo_priv_check = stub_priv_check,
1620 .mpo_priv_grant = stub_priv_grant,
1622 .mpo_proc_associate_nfsd = stub_proc_associate_nfsd,
1623 .mpo_proc_check_debug = stub_proc_check_debug,
1624 .mpo_proc_check_sched = stub_proc_check_sched,
1625 .mpo_proc_check_setaudit = stub_proc_check_setaudit,
1626 .mpo_proc_check_setaudit_addr = stub_proc_check_setaudit_addr,
1627 .mpo_proc_check_setauid = stub_proc_check_setauid,
1628 .mpo_proc_check_setegid = stub_proc_check_setegid,
1629 .mpo_proc_check_seteuid = stub_proc_check_seteuid,
1630 .mpo_proc_check_setgid = stub_proc_check_setgid,
1631 .mpo_proc_check_setgroups = stub_proc_check_setgroups,
1632 .mpo_proc_check_setregid = stub_proc_check_setregid,
1633 .mpo_proc_check_setresgid = stub_proc_check_setresgid,
1634 .mpo_proc_check_setresuid = stub_proc_check_setresuid,
1635 .mpo_proc_check_setreuid = stub_proc_check_setreuid,
1636 .mpo_proc_check_setuid = stub_proc_check_setuid,
1637 .mpo_proc_check_signal = stub_proc_check_signal,
1638 .mpo_proc_check_wait = stub_proc_check_wait,
1639 .mpo_proc_create_init = stub_proc_create_init,
1640 .mpo_proc_create_swapper = stub_proc_create_swapper,
1642 .mpo_socket_check_accept = stub_socket_check_accept,
1643 .mpo_socket_check_bind = stub_socket_check_bind,
1644 .mpo_socket_check_connect = stub_socket_check_connect,
1645 .mpo_socket_check_create = stub_socket_check_create,
1646 .mpo_socket_check_deliver = stub_socket_check_deliver,
1647 .mpo_socket_check_listen = stub_socket_check_listen,
1648 .mpo_socket_check_poll = stub_socket_check_poll,
1649 .mpo_socket_check_receive = stub_socket_check_receive,
1650 .mpo_socket_check_relabel = stub_socket_check_relabel,
1651 .mpo_socket_check_send = stub_socket_check_send,
1652 .mpo_socket_check_stat = stub_socket_check_stat,
1653 .mpo_socket_check_visible = stub_socket_check_visible,
1654 .mpo_socket_copy_label = stub_copy_label,
1655 .mpo_socket_create = stub_socket_create,
1656 .mpo_socket_create_mbuf = stub_socket_create_mbuf,
1657 .mpo_socket_destroy_label = stub_destroy_label,
1658 .mpo_socket_externalize_label = stub_externalize_label,
1659 .mpo_socket_init_label = stub_init_label_waitcheck,
1660 .mpo_socket_internalize_label = stub_internalize_label,
1661 .mpo_socket_newconn = stub_socket_newconn,
1662 .mpo_socket_relabel = stub_socket_relabel,
1664 .mpo_socketpeer_destroy_label = stub_destroy_label,
1665 .mpo_socketpeer_externalize_label = stub_externalize_label,
1666 .mpo_socketpeer_init_label = stub_init_label_waitcheck,
1667 .mpo_socketpeer_set_from_mbuf = stub_socketpeer_set_from_mbuf,
1668 .mpo_socketpeer_set_from_socket = stub_socketpeer_set_from_socket,
1670 .mpo_syncache_init_label = stub_init_label_waitcheck,
1671 .mpo_syncache_destroy_label = stub_destroy_label,
1672 .mpo_syncache_create = stub_syncache_create,
1673 .mpo_syncache_create_mbuf= stub_syncache_create_mbuf,
1675 .mpo_sysvmsg_cleanup = stub_sysvmsg_cleanup,
1676 .mpo_sysvmsg_create = stub_sysvmsg_create,
1677 .mpo_sysvmsg_destroy_label = stub_destroy_label,
1678 .mpo_sysvmsg_init_label = stub_init_label,
1680 .mpo_sysvmsq_check_msgmsq = stub_sysvmsq_check_msgmsq,
1681 .mpo_sysvmsq_check_msgrcv = stub_sysvmsq_check_msgrcv,
1682 .mpo_sysvmsq_check_msgrmid = stub_sysvmsq_check_msgrmid,
1683 .mpo_sysvmsq_check_msqget = stub_sysvmsq_check_msqget,
1684 .mpo_sysvmsq_check_msqsnd = stub_sysvmsq_check_msqsnd,
1685 .mpo_sysvmsq_check_msqrcv = stub_sysvmsq_check_msqrcv,
1686 .mpo_sysvmsq_check_msqctl = stub_sysvmsq_check_msqctl,
1687 .mpo_sysvmsq_cleanup = stub_sysvmsq_cleanup,
1688 .mpo_sysvmsq_create = stub_sysvmsq_create,
1689 .mpo_sysvmsq_destroy_label = stub_destroy_label,
1690 .mpo_sysvmsq_init_label = stub_init_label,
1692 .mpo_sysvsem_check_semctl = stub_sysvsem_check_semctl,
1693 .mpo_sysvsem_check_semget = stub_sysvsem_check_semget,
1694 .mpo_sysvsem_check_semop = stub_sysvsem_check_semop,
1695 .mpo_sysvsem_cleanup = stub_sysvsem_cleanup,
1696 .mpo_sysvsem_create = stub_sysvsem_create,
1697 .mpo_sysvsem_destroy_label = stub_destroy_label,
1698 .mpo_sysvsem_init_label = stub_init_label,
1700 .mpo_sysvshm_check_shmat = stub_sysvshm_check_shmat,
1701 .mpo_sysvshm_check_shmctl = stub_sysvshm_check_shmctl,
1702 .mpo_sysvshm_check_shmdt = stub_sysvshm_check_shmdt,
1703 .mpo_sysvshm_check_shmget = stub_sysvshm_check_shmget,
1704 .mpo_sysvshm_cleanup = stub_sysvshm_cleanup,
1705 .mpo_sysvshm_create = stub_sysvshm_create,
1706 .mpo_sysvshm_destroy_label = stub_destroy_label,
1707 .mpo_sysvshm_init_label = stub_init_label,
1709 .mpo_system_check_acct = stub_system_check_acct,
1710 .mpo_system_check_audit = stub_system_check_audit,
1711 .mpo_system_check_auditctl = stub_system_check_auditctl,
1712 .mpo_system_check_auditon = stub_system_check_auditon,
1713 .mpo_system_check_reboot = stub_system_check_reboot,
1714 .mpo_system_check_swapoff = stub_system_check_swapoff,
1715 .mpo_system_check_swapon = stub_system_check_swapon,
1716 .mpo_system_check_sysctl = stub_system_check_sysctl,
1718 .mpo_thread_userret = stub_thread_userret,
1720 .mpo_vnode_associate_extattr = stub_vnode_associate_extattr,
1721 .mpo_vnode_associate_singlelabel = stub_vnode_associate_singlelabel,
1722 .mpo_vnode_check_access = stub_vnode_check_access,
1723 .mpo_vnode_check_chdir = stub_vnode_check_chdir,
1724 .mpo_vnode_check_chroot = stub_vnode_check_chroot,
1725 .mpo_vnode_check_create = stub_vnode_check_create,
1726 .mpo_vnode_check_deleteacl = stub_vnode_check_deleteacl,
1727 .mpo_vnode_check_deleteextattr = stub_vnode_check_deleteextattr,
1728 .mpo_vnode_check_exec = stub_vnode_check_exec,
1729 .mpo_vnode_check_getacl = stub_vnode_check_getacl,
1730 .mpo_vnode_check_getextattr = stub_vnode_check_getextattr,
1731 .mpo_vnode_check_link = stub_vnode_check_link,
1732 .mpo_vnode_check_listextattr = stub_vnode_check_listextattr,
1733 .mpo_vnode_check_lookup = stub_vnode_check_lookup,
1734 .mpo_vnode_check_mmap = stub_vnode_check_mmap,
1735 .mpo_vnode_check_mmap_downgrade = stub_vnode_check_mmap_downgrade,
1736 .mpo_vnode_check_mprotect = stub_vnode_check_mprotect,
1737 .mpo_vnode_check_open = stub_vnode_check_open,
1738 .mpo_vnode_check_poll = stub_vnode_check_poll,
1739 .mpo_vnode_check_read = stub_vnode_check_read,
1740 .mpo_vnode_check_readdir = stub_vnode_check_readdir,
1741 .mpo_vnode_check_readlink = stub_vnode_check_readlink,
1742 .mpo_vnode_check_relabel = stub_vnode_check_relabel,
1743 .mpo_vnode_check_rename_from = stub_vnode_check_rename_from,
1744 .mpo_vnode_check_rename_to = stub_vnode_check_rename_to,
1745 .mpo_vnode_check_revoke = stub_vnode_check_revoke,
1746 .mpo_vnode_check_setacl = stub_vnode_check_setacl,
1747 .mpo_vnode_check_setextattr = stub_vnode_check_setextattr,
1748 .mpo_vnode_check_setflags = stub_vnode_check_setflags,
1749 .mpo_vnode_check_setmode = stub_vnode_check_setmode,
1750 .mpo_vnode_check_setowner = stub_vnode_check_setowner,
1751 .mpo_vnode_check_setutimes = stub_vnode_check_setutimes,
1752 .mpo_vnode_check_stat = stub_vnode_check_stat,
1753 .mpo_vnode_check_unlink = stub_vnode_check_unlink,
1754 .mpo_vnode_check_write = stub_vnode_check_write,
1755 .mpo_vnode_copy_label = stub_copy_label,
1756 .mpo_vnode_create_extattr = stub_vnode_create_extattr,
1757 .mpo_vnode_destroy_label = stub_destroy_label,
1758 .mpo_vnode_execve_transition = stub_vnode_execve_transition,
1759 .mpo_vnode_execve_will_transition = stub_vnode_execve_will_transition,
1760 .mpo_vnode_externalize_label = stub_externalize_label,
1761 .mpo_vnode_init_label = stub_init_label,
1762 .mpo_vnode_internalize_label = stub_internalize_label,
1763 .mpo_vnode_relabel = stub_vnode_relabel,
1764 .mpo_vnode_setlabel_extattr = stub_vnode_setlabel_extattr,
1767 #define STUB_OBJECTS (MPC_OBJECT_CRED | \
1768 /* XXX: MPC_OBJECT_PROC | */ \
1769 MPC_OBJECT_VNODE | \
1770 MPC_OBJECT_INPCB | \
1771 MPC_OBJECT_SOCKET | \
1772 MPC_OBJECT_DEVFS | \
1775 MPC_OBJECT_IFNET | \
1776 MPC_OBJECT_BPFDESC | \
1778 MPC_OBJECT_MOUNT | \
1779 MPC_OBJECT_POSIXSEM | \
1780 MPC_OBJECT_POSIXSHM | \
1781 MPC_OBJECT_SYSVMSG | \
1782 MPC_OBJECT_SYSVMSQ | \
1783 MPC_OBJECT_SYSVSEM | \
1784 MPC_OBJECT_SYSVSHM | \
1785 MPC_OBJECT_SYNCACHE)
1787 MAC_POLICY_SET(&stub_ops, mac_stub, "TrustedBSD MAC/Stub",
1788 MPC_LOADTIME_FLAG_UNLOADOK, NULL, STUB_OBJECTS);