2 * Copyright (c) 1999-2002, 2007-2011 Robert N. M. Watson
3 * Copyright (c) 2001-2005 Networks Associates Technology, Inc.
4 * Copyright (c) 2005-2006 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 Network
10 * Associates Laboratories, the Security Research Division of Network
11 * Associates, Inc. under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"),
12 * as part of the DARPA CHATS research program.
14 * This software was enhanced by SPARTA ISSO under SPAWAR contract
15 * N66001-04-C-6019 ("SEFOS").
17 * This software was developed at the University of Cambridge Computer
18 * Laboratory with support from a grant from Google, Inc.
20 * Redistribution and use in source and binary forms, with or without
21 * modification, are permitted provided that the following conditions
23 * 1. Redistributions of source code must retain the above copyright
24 * notice, this list of conditions and the following disclaimer.
25 * 2. Redistributions in binary form must reproduce the above copyright
26 * notice, this list of conditions and the following disclaimer in the
27 * documentation and/or other materials provided with the distribution.
29 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
30 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
31 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
32 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
33 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
34 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
35 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
36 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
37 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
38 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
45 * Kernel interface for Mandatory Access Control -- how kernel services
46 * interact with the TrustedBSD MAC Framework.
49 #ifndef _SECURITY_MAC_MAC_FRAMEWORK_H_
50 #define _SECURITY_MAC_MAC_FRAMEWORK_H_
53 #error "no user-serviceable parts inside"
57 struct auditinfo_addr;
91 struct vop_setlabel_args;
96 #include <sys/acl.h> /* XXX acl_type_t */
97 #include <sys/types.h> /* accmode_t */
99 #include <ddb/ddb.h> /* db_expr_t */
102 * Entry points to the TrustedBSD MAC Framework from the remainder of the
103 * kernel: entry points are named based on a principle object type and an
104 * action relating to it. They are sorted alphabetically first by object
105 * type and then action. In some situations, the principle object type is
106 * obvious, and in other cases, less so as multiple objects may be inolved
109 int mac_bpfdesc_check_receive(struct bpf_d *d, struct ifnet *ifp);
110 void mac_bpfdesc_create(struct ucred *cred, struct bpf_d *d);
111 void mac_bpfdesc_create_mbuf(struct bpf_d *d, struct mbuf *m);
112 void mac_bpfdesc_destroy(struct bpf_d *);
113 void mac_bpfdesc_init(struct bpf_d *);
115 void mac_cred_associate_nfsd(struct ucred *cred);
116 int mac_cred_check_setaudit(struct ucred *cred, struct auditinfo *ai);
117 int mac_cred_check_setaudit_addr(struct ucred *cred,
118 struct auditinfo_addr *aia);
119 int mac_cred_check_setauid(struct ucred *cred, uid_t auid);
120 int mac_cred_check_setegid(struct ucred *cred, gid_t egid);
121 int mac_cred_check_seteuid(struct ucred *cred, uid_t euid);
122 int mac_cred_check_setgid(struct ucred *cred, gid_t gid);
123 int mac_cred_check_setgroups(struct ucred *cred, int ngroups,
125 int mac_cred_check_setregid(struct ucred *cred, gid_t rgid, gid_t egid);
126 int mac_cred_check_setresgid(struct ucred *cred, gid_t rgid, gid_t egid,
128 int mac_cred_check_setresuid(struct ucred *cred, uid_t ruid, uid_t euid,
130 int mac_cred_check_setreuid(struct ucred *cred, uid_t ruid, uid_t euid);
131 int mac_cred_check_setuid(struct ucred *cred, uid_t uid);
132 int mac_cred_check_visible(struct ucred *cr1, struct ucred *cr2);
133 void mac_cred_copy(struct ucred *cr1, struct ucred *cr2);
134 void mac_cred_create_init(struct ucred *cred);
135 void mac_cred_create_swapper(struct ucred *cred);
136 void mac_cred_destroy(struct ucred *);
137 void mac_cred_init(struct ucred *);
139 int mac_ddb_command_register(struct db_command_table *table,
140 struct db_command *cmd);
141 int mac_ddb_command_exec(struct db_command *cmd, db_expr_t addr,
142 bool have_addr, db_expr_t count, char *modif);
144 void mac_devfs_create_device(struct ucred *cred, struct mount *mp,
145 struct cdev *dev, struct devfs_dirent *de);
146 void mac_devfs_create_directory(struct mount *mp, char *dirname,
147 int dirnamelen, struct devfs_dirent *de);
148 void mac_devfs_create_symlink(struct ucred *cred, struct mount *mp,
149 struct devfs_dirent *dd, struct devfs_dirent *de);
150 void mac_devfs_destroy(struct devfs_dirent *);
151 void mac_devfs_init(struct devfs_dirent *);
152 void mac_devfs_update(struct mount *mp, struct devfs_dirent *de,
154 void mac_devfs_vnode_associate(struct mount *mp, struct devfs_dirent *de,
157 int mac_ifnet_check_transmit_impl(struct ifnet *ifp, struct mbuf *m);
159 extern bool mac_ifnet_check_transmit_fp_flag;
161 #define mac_ifnet_check_transmit_fp_flag false
163 #define mac_ifnet_check_transmit_enabled() __predict_false(mac_ifnet_check_transmit_fp_flag)
165 mac_ifnet_check_transmit(struct ifnet *ifp, struct mbuf *m)
168 if (mac_ifnet_check_transmit_enabled())
169 return (mac_ifnet_check_transmit_impl(ifp, m));
173 void mac_ifnet_create(struct ifnet *ifp);
175 void mac_ifnet_create_mbuf_impl(struct ifnet *ifp, struct mbuf *m);
177 extern bool mac_ifnet_create_mbuf_fp_flag;
179 #define mac_ifnet_create_mbuf_fp_flag false
181 #define mac_ifnet_create_mbuf_enabled() __predict_false(mac_ifnet_create_mbuf_fp_flag)
183 mac_ifnet_create_mbuf(struct ifnet *ifp, struct mbuf *m)
186 if (mac_ifnet_create_mbuf_enabled())
187 mac_ifnet_create_mbuf_impl(ifp, m);
190 void mac_ifnet_destroy(struct ifnet *);
191 void mac_ifnet_init(struct ifnet *);
192 int mac_ifnet_ioctl_get(struct ucred *cred, struct ifreq *ifr,
194 int mac_ifnet_ioctl_set(struct ucred *cred, struct ifreq *ifr,
197 /* Check if the IP address is allowed for the interface. */
198 int mac_inet_check_add_addr(struct ucred *cred,
199 const struct in_addr *ia, struct ifnet *ifp);
200 int mac_inet6_check_add_addr(struct ucred *cred,
201 const struct in6_addr *ia6, struct ifnet *ifp);
203 int mac_inpcb_check_deliver(struct inpcb *inp, struct mbuf *m);
204 int mac_inpcb_check_visible(struct ucred *cred, struct inpcb *inp);
205 void mac_inpcb_create(struct socket *so, struct inpcb *inp);
206 void mac_inpcb_create_mbuf(struct inpcb *inp, struct mbuf *m);
207 void mac_inpcb_destroy(struct inpcb *);
208 int mac_inpcb_init(struct inpcb *, int);
209 void mac_inpcb_sosetlabel(struct socket *so, struct inpcb *inp);
211 void mac_ip6q_create(struct mbuf *m, struct ip6q *q6);
212 void mac_ip6q_destroy(struct ip6q *q6);
213 int mac_ip6q_init(struct ip6q *q6, int);
214 int mac_ip6q_match(struct mbuf *m, struct ip6q *q6);
215 void mac_ip6q_reassemble(struct ip6q *q6, struct mbuf *m);
216 void mac_ip6q_update(struct mbuf *m, struct ip6q *q6);
218 void mac_ipq_create(struct mbuf *m, struct ipq *q);
219 void mac_ipq_destroy(struct ipq *q);
220 int mac_ipq_init(struct ipq *q, int);
221 int mac_ipq_match(struct mbuf *m, struct ipq *q);
222 void mac_ipq_reassemble(struct ipq *q, struct mbuf *m);
223 void mac_ipq_update(struct mbuf *m, struct ipq *q);
225 int mac_kdb_check_backend(struct kdb_dbbe *be);
226 int mac_kdb_grant_backend(struct kdb_dbbe *be);
228 int mac_kenv_check_dump(struct ucred *cred);
229 int mac_kenv_check_get(struct ucred *cred, char *name);
230 int mac_kenv_check_set(struct ucred *cred, char *name, char *value);
231 int mac_kenv_check_unset(struct ucred *cred, char *name);
233 int mac_kld_check_load(struct ucred *cred, struct vnode *vp);
234 int mac_kld_check_stat(struct ucred *cred);
236 void mac_mbuf_copy(struct mbuf *, struct mbuf *);
237 int mac_mbuf_init(struct mbuf *, int);
239 void mac_mbuf_tag_copy(struct m_tag *, struct m_tag *);
240 void mac_mbuf_tag_destroy(struct m_tag *);
241 int mac_mbuf_tag_init(struct m_tag *, int);
243 int mac_mount_check_stat(struct ucred *cred, struct mount *mp);
244 void mac_mount_create(struct ucred *cred, struct mount *mp);
245 void mac_mount_destroy(struct mount *);
246 void mac_mount_init(struct mount *);
248 void mac_netinet_arp_send(struct ifnet *ifp, struct mbuf *m);
249 void mac_netinet_firewall_reply(struct mbuf *mrecv, struct mbuf *msend);
250 void mac_netinet_firewall_send(struct mbuf *m);
251 void mac_netinet_fragment(struct mbuf *m, struct mbuf *frag);
252 void mac_netinet_icmp_reply(struct mbuf *mrecv, struct mbuf *msend);
253 void mac_netinet_icmp_replyinplace(struct mbuf *m);
254 void mac_netinet_igmp_send(struct ifnet *ifp, struct mbuf *m);
255 void mac_netinet_tcp_reply(struct mbuf *m);
257 void mac_netinet6_nd6_send(struct ifnet *ifp, struct mbuf *m);
259 int mac_pipe_check_ioctl(struct ucred *cred, struct pipepair *pp,
260 unsigned long cmd, void *data);
261 int mac_pipe_check_poll_impl(struct ucred *cred, struct pipepair *pp);
263 extern bool mac_pipe_check_poll_fp_flag;
265 #define mac_pipe_check_poll_fp_flag false
267 #define mac_pipe_check_poll_enabled() __predict_false(mac_pipe_check_poll_fp_flag)
269 mac_pipe_check_poll(struct ucred *cred, struct pipepair *pp)
272 if (mac_pipe_check_poll_enabled())
273 return (mac_pipe_check_poll_impl(cred, pp));
278 extern bool mac_pipe_check_stat_fp_flag;
280 #define mac_pipe_check_stat_fp_flag false
282 #define mac_pipe_check_stat_enabled() __predict_false(mac_pipe_check_stat_fp_flag)
283 int mac_pipe_check_stat(struct ucred *cred, struct pipepair *pp);
284 int mac_pipe_check_read_impl(struct ucred *cred, struct pipepair *pp);
286 extern bool mac_pipe_check_read_fp_flag;
288 #define mac_pipe_check_read_fp_flag false
290 #define mac_pipe_check_read_enabled() __predict_false(mac_pipe_check_read_fp_flag)
292 mac_pipe_check_read(struct ucred *cred, struct pipepair *pp)
295 if (mac_pipe_check_read_enabled())
296 return (mac_pipe_check_read_impl(cred, pp));
300 int mac_pipe_check_write(struct ucred *cred, struct pipepair *pp);
301 void mac_pipe_create(struct ucred *cred, struct pipepair *pp);
302 void mac_pipe_destroy(struct pipepair *);
303 void mac_pipe_init(struct pipepair *);
304 int mac_pipe_label_set(struct ucred *cred, struct pipepair *pp,
305 struct label *label);
307 int mac_posixsem_check_getvalue(struct ucred *active_cred,
308 struct ucred *file_cred, struct ksem *ks);
309 int mac_posixsem_check_open(struct ucred *cred, struct ksem *ks);
310 int mac_posixsem_check_post(struct ucred *active_cred,
311 struct ucred *file_cred, struct ksem *ks);
312 int mac_posixsem_check_setmode(struct ucred *cred, struct ksem *ks,
314 int mac_posixsem_check_setowner(struct ucred *cred, struct ksem *ks,
315 uid_t uid, gid_t gid);
316 int mac_posixsem_check_stat(struct ucred *active_cred,
317 struct ucred *file_cred, struct ksem *ks);
318 int mac_posixsem_check_unlink(struct ucred *cred, struct ksem *ks);
319 int mac_posixsem_check_wait(struct ucred *active_cred,
320 struct ucred *file_cred, struct ksem *ks);
321 void mac_posixsem_create(struct ucred *cred, struct ksem *ks);
322 void mac_posixsem_destroy(struct ksem *);
323 void mac_posixsem_init(struct ksem *);
325 int mac_posixshm_check_create(struct ucred *cred, const char *path);
326 int mac_posixshm_check_mmap(struct ucred *cred, struct shmfd *shmfd,
327 int prot, int flags);
328 int mac_posixshm_check_open(struct ucred *cred, struct shmfd *shmfd,
330 int mac_posixshm_check_read(struct ucred *active_cred,
331 struct ucred *file_cred, struct shmfd *shmfd);
332 int mac_posixshm_check_setmode(struct ucred *cred, struct shmfd *shmfd,
334 int mac_posixshm_check_setowner(struct ucred *cred, struct shmfd *shmfd,
335 uid_t uid, gid_t gid);
336 int mac_posixshm_check_stat(struct ucred *active_cred,
337 struct ucred *file_cred, struct shmfd *shmfd);
338 int mac_posixshm_check_truncate(struct ucred *active_cred,
339 struct ucred *file_cred, struct shmfd *shmfd);
340 int mac_posixshm_check_unlink(struct ucred *cred, struct shmfd *shmfd);
341 int mac_posixshm_check_write(struct ucred *active_cred,
342 struct ucred *file_cred, struct shmfd *shmfd);
343 void mac_posixshm_create(struct ucred *cred, struct shmfd *shmfd);
344 void mac_posixshm_destroy(struct shmfd *);
345 void mac_posixshm_init(struct shmfd *);
347 int mac_priv_check_impl(struct ucred *cred, int priv);
349 extern bool mac_priv_check_fp_flag;
351 #define mac_priv_check_fp_flag false
353 #define mac_priv_check_enabled() __predict_false(mac_priv_check_fp_flag)
355 mac_priv_check(struct ucred *cred, int priv)
358 if (mac_priv_check_enabled())
359 return (mac_priv_check_impl(cred, priv));
363 int mac_priv_grant_impl(struct ucred *cred, int priv);
365 extern bool mac_priv_grant_fp_flag;
367 #define mac_priv_grant_fp_flag false
369 #define mac_priv_grant_enabled() __predict_false(mac_priv_grant_fp_flag)
371 mac_priv_grant(struct ucred *cred, int priv)
374 if (mac_priv_grant_enabled())
375 return (mac_priv_grant_impl(cred, priv));
379 int mac_proc_check_debug(struct ucred *cred, struct proc *p);
380 int mac_proc_check_sched(struct ucred *cred, struct proc *p);
381 int mac_proc_check_signal(struct ucred *cred, struct proc *p,
383 int mac_proc_check_wait(struct ucred *cred, struct proc *p);
384 void mac_proc_destroy(struct proc *);
385 void mac_proc_init(struct proc *);
386 void mac_proc_vm_revoke(struct thread *td);
387 int mac_execve_enter(struct image_params *imgp, struct mac *mac_p);
388 void mac_execve_exit(struct image_params *imgp);
389 void mac_execve_interpreter_enter(struct vnode *interpvp,
390 struct label **interplabel);
391 void mac_execve_interpreter_exit(struct label *interpvplabel);
393 int mac_socket_check_accept(struct ucred *cred, struct socket *so);
394 int mac_socket_check_bind(struct ucred *cred, struct socket *so,
395 struct sockaddr *sa);
396 int mac_socket_check_connect(struct ucred *cred, struct socket *so,
397 struct sockaddr *sa);
398 int mac_socket_check_create(struct ucred *cred, int domain, int type,
400 int mac_socket_check_deliver(struct socket *so, struct mbuf *m);
401 int mac_socket_check_listen(struct ucred *cred, struct socket *so);
402 int mac_socket_check_poll(struct ucred *cred, struct socket *so);
403 int mac_socket_check_receive(struct ucred *cred, struct socket *so);
404 int mac_socket_check_send(struct ucred *cred, struct socket *so);
405 int mac_socket_check_stat(struct ucred *cred, struct socket *so);
406 int mac_socket_check_visible(struct ucred *cred, struct socket *so);
407 void mac_socket_create_mbuf(struct socket *so, struct mbuf *m);
408 void mac_socket_create(struct ucred *cred, struct socket *so);
409 void mac_socket_destroy(struct socket *);
410 int mac_socket_init(struct socket *, int);
411 void mac_socket_newconn(struct socket *oldso, struct socket *newso);
412 int mac_getsockopt_label(struct ucred *cred, struct socket *so,
414 int mac_getsockopt_peerlabel(struct ucred *cred, struct socket *so,
416 int mac_setsockopt_label(struct ucred *cred, struct socket *so,
419 void mac_socketpeer_set_from_mbuf(struct mbuf *m, struct socket *so);
420 void mac_socketpeer_set_from_socket(struct socket *oldso,
421 struct socket *newso);
423 void mac_syncache_create(struct label *l, struct inpcb *inp);
424 void mac_syncache_create_mbuf(struct label *l, struct mbuf *m);
425 void mac_syncache_destroy(struct label **l);
426 int mac_syncache_init(struct label **l);
428 int mac_system_check_acct(struct ucred *cred, struct vnode *vp);
429 int mac_system_check_audit(struct ucred *cred, void *record, int length);
430 int mac_system_check_auditctl(struct ucred *cred, struct vnode *vp);
431 int mac_system_check_auditon(struct ucred *cred, int cmd);
432 int mac_system_check_reboot(struct ucred *cred, int howto);
433 int mac_system_check_swapon(struct ucred *cred, struct vnode *vp);
434 int mac_system_check_swapoff(struct ucred *cred, struct vnode *vp);
435 int mac_system_check_sysctl(struct ucred *cred, struct sysctl_oid *oidp,
436 void *arg1, int arg2, struct sysctl_req *req);
438 void mac_sysvmsg_cleanup(struct msg *msgptr);
439 void mac_sysvmsg_create(struct ucred *cred, struct msqid_kernel *msqkptr,
441 void mac_sysvmsg_destroy(struct msg *);
442 void mac_sysvmsg_init(struct msg *);
444 int mac_sysvmsq_check_msgmsq(struct ucred *cred, struct msg *msgptr,
445 struct msqid_kernel *msqkptr);
446 int mac_sysvmsq_check_msgrcv(struct ucred *cred, struct msg *msgptr);
447 int mac_sysvmsq_check_msgrmid(struct ucred *cred, struct msg *msgptr);
448 int mac_sysvmsq_check_msqctl(struct ucred *cred,
449 struct msqid_kernel *msqkptr, int cmd);
450 int mac_sysvmsq_check_msqget(struct ucred *cred,
451 struct msqid_kernel *msqkptr);
452 int mac_sysvmsq_check_msqrcv(struct ucred *cred,
453 struct msqid_kernel *msqkptr);
454 int mac_sysvmsq_check_msqsnd(struct ucred *cred,
455 struct msqid_kernel *msqkptr);
456 void mac_sysvmsq_cleanup(struct msqid_kernel *msqkptr);
457 void mac_sysvmsq_create(struct ucred *cred, struct msqid_kernel *msqkptr);
458 void mac_sysvmsq_destroy(struct msqid_kernel *);
459 void mac_sysvmsq_init(struct msqid_kernel *);
461 int mac_sysvsem_check_semctl(struct ucred *cred,
462 struct semid_kernel *semakptr, int cmd);
463 int mac_sysvsem_check_semget(struct ucred *cred,
464 struct semid_kernel *semakptr);
465 int mac_sysvsem_check_semop(struct ucred *cred,
466 struct semid_kernel *semakptr, size_t accesstype);
467 void mac_sysvsem_cleanup(struct semid_kernel *semakptr);
468 void mac_sysvsem_create(struct ucred *cred,
469 struct semid_kernel *semakptr);
470 void mac_sysvsem_destroy(struct semid_kernel *);
471 void mac_sysvsem_init(struct semid_kernel *);
473 int mac_sysvshm_check_shmat(struct ucred *cred,
474 struct shmid_kernel *shmsegptr, int shmflg);
475 int mac_sysvshm_check_shmctl(struct ucred *cred,
476 struct shmid_kernel *shmsegptr, int cmd);
477 int mac_sysvshm_check_shmdt(struct ucred *cred,
478 struct shmid_kernel *shmsegptr);
479 int mac_sysvshm_check_shmget(struct ucred *cred,
480 struct shmid_kernel *shmsegptr, int shmflg);
481 void mac_sysvshm_cleanup(struct shmid_kernel *shmsegptr);
482 void mac_sysvshm_create(struct ucred *cred,
483 struct shmid_kernel *shmsegptr);
484 void mac_sysvshm_destroy(struct shmid_kernel *);
485 void mac_sysvshm_init(struct shmid_kernel *);
487 void mac_thread_userret(struct thread *td);
489 #if defined(MAC) && defined(DEBUG_VFS_LOCKS)
490 void mac_vnode_assert_locked(struct vnode *vp, const char *func);
492 #define mac_vnode_assert_locked(vp, func) do { } while (0)
495 int mac_vnode_associate_extattr(struct mount *mp, struct vnode *vp);
496 void mac_vnode_associate_singlelabel(struct mount *mp, struct vnode *vp);
497 int mac_vnode_check_access_impl(struct ucred *cred, struct vnode *dvp,
499 extern bool mac_vnode_check_access_fp_flag;
500 #define mac_vnode_check_access_enabled() __predict_false(mac_vnode_check_access_fp_flag)
502 mac_vnode_check_access(struct ucred *cred, struct vnode *dvp,
506 mac_vnode_assert_locked(dvp, "mac_vnode_check_access");
507 if (mac_vnode_check_access_enabled())
508 return (mac_vnode_check_access_impl(cred, dvp, accmode));
511 int mac_vnode_check_chdir(struct ucred *cred, struct vnode *dvp);
512 int mac_vnode_check_chroot(struct ucred *cred, struct vnode *dvp);
513 int mac_vnode_check_create(struct ucred *cred, struct vnode *dvp,
514 struct componentname *cnp, struct vattr *vap);
515 int mac_vnode_check_deleteacl(struct ucred *cred, struct vnode *vp,
517 int mac_vnode_check_deleteextattr(struct ucred *cred, struct vnode *vp,
518 int attrnamespace, const char *name);
519 int mac_vnode_check_exec(struct ucred *cred, struct vnode *vp,
520 struct image_params *imgp);
521 int mac_vnode_check_getacl(struct ucred *cred, struct vnode *vp,
523 int mac_vnode_check_getextattr(struct ucred *cred, struct vnode *vp,
524 int attrnamespace, const char *name);
525 int mac_vnode_check_link(struct ucred *cred, struct vnode *dvp,
526 struct vnode *vp, struct componentname *cnp);
527 int mac_vnode_check_listextattr(struct ucred *cred, struct vnode *vp,
530 int mac_vnode_check_lookup_impl(struct ucred *cred, struct vnode *dvp,
531 struct componentname *cnp);
533 extern bool mac_vnode_check_lookup_fp_flag;
535 #define mac_vnode_check_lookup_fp_flag false
537 #define mac_vnode_check_lookup_enabled() __predict_false(mac_vnode_check_lookup_fp_flag)
539 mac_vnode_check_lookup(struct ucred *cred, struct vnode *dvp,
540 struct componentname *cnp)
543 mac_vnode_assert_locked(dvp, "mac_vnode_check_lookup");
544 if (mac_vnode_check_lookup_enabled())
545 return (mac_vnode_check_lookup_impl(cred, dvp, cnp));
549 int mac_vnode_check_mmap_impl(struct ucred *cred, struct vnode *vp, int prot,
552 extern bool mac_vnode_check_mmap_fp_flag;
554 #define mac_vnode_check_mmap_fp_flag false
556 #define mac_vnode_check_mmap_enabled() __predict_false(mac_vnode_check_mmap_fp_flag)
558 mac_vnode_check_mmap(struct ucred *cred, struct vnode *vp, int prot,
562 mac_vnode_assert_locked(vp, "mac_vnode_check_mmap");
563 if (mac_vnode_check_mmap_enabled())
564 return (mac_vnode_check_mmap_impl(cred, vp, prot, flags));
568 int mac_vnode_check_open_impl(struct ucred *cred, struct vnode *vp,
571 extern bool mac_vnode_check_open_fp_flag;
573 #define mac_vnode_check_open_fp_flag false
575 #define mac_vnode_check_open_enabled() __predict_false(mac_vnode_check_open_fp_flag)
577 mac_vnode_check_open(struct ucred *cred, struct vnode *vp,
581 mac_vnode_assert_locked(vp, "mac_vnode_check_open");
582 if (mac_vnode_check_open_enabled())
583 return (mac_vnode_check_open_impl(cred, vp, accmode));
587 int mac_vnode_check_mprotect(struct ucred *cred, struct vnode *vp,
590 #define mac_vnode_check_poll_enabled() __predict_false(mac_vnode_check_poll_fp_flag)
592 extern bool mac_vnode_check_poll_fp_flag;
593 int mac_vnode_check_poll(struct ucred *active_cred,
594 struct ucred *file_cred, struct vnode *vp);
596 #define mac_vnode_check_poll_fp_flag false
598 mac_vnode_check_poll(struct ucred *active_cred, struct ucred *file_cred,
605 int mac_vnode_check_readdir(struct ucred *cred, struct vnode *vp);
606 int mac_vnode_check_readlink_impl(struct ucred *cred, struct vnode *dvp);
608 extern bool mac_vnode_check_readlink_fp_flag;
610 #define mac_vnode_check_readlink_fp_flag false
612 #define mac_vnode_check_readlink_enabled() __predict_false(mac_vnode_check_readlink_fp_flag)
614 mac_vnode_check_readlink(struct ucred *cred, struct vnode *vp)
617 mac_vnode_assert_locked(vp, "mac_vnode_check_readlink");
618 if (mac_vnode_check_readlink_enabled())
619 return (mac_vnode_check_readlink_impl(cred, vp));
622 #define mac_vnode_check_rename_from_enabled() __predict_false(mac_vnode_check_rename_from_fp_flag)
624 extern bool mac_vnode_check_rename_from_fp_flag;
626 int mac_vnode_check_rename_from(struct ucred *cred, struct vnode *dvp,
627 struct vnode *vp, struct componentname *cnp);
628 int mac_vnode_check_rename_to(struct ucred *cred, struct vnode *dvp,
629 struct vnode *vp, int samedir, struct componentname *cnp);
630 int mac_vnode_check_revoke(struct ucred *cred, struct vnode *vp);
631 int mac_vnode_check_setacl(struct ucred *cred, struct vnode *vp,
632 acl_type_t type, struct acl *acl);
633 int mac_vnode_check_setextattr(struct ucred *cred, struct vnode *vp,
634 int attrnamespace, const char *name);
635 int mac_vnode_check_setflags(struct ucred *cred, struct vnode *vp,
637 int mac_vnode_check_setmode(struct ucred *cred, struct vnode *vp,
639 int mac_vnode_check_setowner(struct ucred *cred, struct vnode *vp,
640 uid_t uid, gid_t gid);
641 int mac_vnode_check_setutimes(struct ucred *cred, struct vnode *vp,
642 struct timespec atime, struct timespec mtime);
644 int mac_vnode_check_stat_impl(struct ucred *active_cred,
645 struct ucred *file_cred, struct vnode *vp);
647 extern bool mac_vnode_check_stat_fp_flag;
649 #define mac_vnode_check_stat_fp_flag false
651 #define mac_vnode_check_stat_enabled() __predict_false(mac_vnode_check_stat_fp_flag)
653 mac_vnode_check_stat(struct ucred *active_cred, struct ucred *file_cred,
657 mac_vnode_assert_locked(vp, "mac_vnode_check_stat");
658 if (mac_vnode_check_stat_enabled())
659 return (mac_vnode_check_stat_impl(active_cred, file_cred, vp));
663 int mac_vnode_check_read_impl(struct ucred *active_cred,
664 struct ucred *file_cred, struct vnode *vp);
666 extern bool mac_vnode_check_read_fp_flag;
668 #define mac_vnode_check_read_fp_flag false
670 #define mac_vnode_check_read_enabled() __predict_false(mac_vnode_check_read_fp_flag)
672 mac_vnode_check_read(struct ucred *active_cred, struct ucred *file_cred,
676 mac_vnode_assert_locked(vp, "mac_vnode_check_read");
677 if (mac_vnode_check_read_enabled())
678 return (mac_vnode_check_read_impl(active_cred, file_cred, vp));
682 int mac_vnode_check_write_impl(struct ucred *active_cred,
683 struct ucred *file_cred, struct vnode *vp);
685 extern bool mac_vnode_check_write_fp_flag;
687 #define mac_vnode_check_write_fp_flag false
689 #define mac_vnode_check_write_enabled() __predict_false(mac_vnode_check_write_fp_flag)
691 mac_vnode_check_write(struct ucred *active_cred, struct ucred *file_cred,
695 mac_vnode_assert_locked(vp, "mac_vnode_check_write");
696 if (mac_vnode_check_write_enabled())
697 return (mac_vnode_check_write_impl(active_cred, file_cred, vp));
701 int mac_vnode_check_unlink(struct ucred *cred, struct vnode *dvp,
702 struct vnode *vp, struct componentname *cnp);
703 void mac_vnode_copy_label(struct label *, struct label *);
704 void mac_vnode_init(struct vnode *);
705 int mac_vnode_create_extattr(struct ucred *cred, struct mount *mp,
706 struct vnode *dvp, struct vnode *vp, struct componentname *cnp);
707 void mac_vnode_destroy(struct vnode *);
708 void mac_vnode_execve_transition(struct ucred *oldcred,
709 struct ucred *newcred, struct vnode *vp,
710 struct label *interpvplabel, struct image_params *imgp);
711 int mac_vnode_execve_will_transition(struct ucred *cred,
712 struct vnode *vp, struct label *interpvplabel,
713 struct image_params *imgp);
714 void mac_vnode_relabel(struct ucred *cred, struct vnode *vp,
715 struct label *newlabel);
718 * Calls to help various file systems implement labeling functionality using
719 * their existing EA implementation.
721 int vop_stdsetlabel_ea(struct vop_setlabel_args *ap);
723 #endif /* !_SECURITY_MAC_MAC_FRAMEWORK_H_ */