xref: /freebsd/sys/security/mac/mac_framework.h (revision 050570efa79efcc9cf5adeb545f1a679c8dc377b)
1 /*-
2  * Copyright (c) 1999-2002, 2007-2009 Robert N. M. Watson
3  * Copyright (c) 2001-2005 Networks Associates Technology, Inc.
4  * Copyright (c) 2005-2006 SPARTA, Inc.
5  * All rights reserved.
6  *
7  * This software was developed by Robert Watson for the TrustedBSD Project.
8  *
9  * This software was developed for the FreeBSD Project in part by 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.
13  *
14  * This software was enhanced by SPARTA ISSO under SPAWAR contract
15  * N66001-04-C-6019 ("SEFOS").
16  *
17  * This software was developed at the University of Cambridge Computer
18  * Laboratory with support from a grant from Google, Inc.
19  *
20  * Redistribution and use in source and binary forms, with or without
21  * modification, are permitted provided that the following conditions
22  * are met:
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.
28  *
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
39  * SUCH DAMAGE.
40  *
41  * $FreeBSD$
42  */
43 
44 /*
45  * Kernel interface for Mandatory Access Control -- how kernel services
46  * interact with the TrustedBSD MAC Framework.
47  */
48 
49 #ifndef _SECURITY_MAC_MAC_FRAMEWORK_H_
50 #define	_SECURITY_MAC_MAC_FRAMEWORK_H_
51 
52 #ifndef _KERNEL
53 #error "no user-serviceable parts inside"
54 #endif
55 
56 struct auditinfo;
57 struct auditinfo_addr;
58 struct bpf_d;
59 struct cdev;
60 struct componentname;
61 struct devfs_dirent;
62 struct ifnet;
63 struct ifreq;
64 struct image_params;
65 struct inpcb;
66 struct ip6q;
67 struct ipq;
68 struct ksem;
69 struct label;
70 struct m_tag;
71 struct mac;
72 struct mbuf;
73 struct mount;
74 struct msg;
75 struct msqid_kernel;
76 struct proc;
77 struct semid_kernel;
78 struct shmfd;
79 struct shmid_kernel;
80 struct sockaddr;
81 struct socket;
82 struct sysctl_oid;
83 struct sysctl_req;
84 struct pipepair;
85 struct thread;
86 struct timespec;
87 struct ucred;
88 struct vattr;
89 struct vnode;
90 struct vop_setlabel_args;
91 
92 #include <sys/acl.h>			/* XXX acl_type_t */
93 #include <sys/types.h>			/* accmode_t */
94 
95 /*
96  * Entry points to the TrustedBSD MAC Framework from the remainder of the
97  * kernel: entry points are named based on a principle object type and an
98  * action relating to it.  They are sorted alphabetically first by object
99  * type and then action.  In some situations, the principle object type is
100  * obvious, and in other cases, less so as multiple objects may be inolved
101  * in the operation.
102  */
103 int	mac_bpfdesc_check_receive(struct bpf_d *d, struct ifnet *ifp);
104 void	mac_bpfdesc_create(struct ucred *cred, struct bpf_d *d);
105 void	mac_bpfdesc_create_mbuf(struct bpf_d *d, struct mbuf *m);
106 void	mac_bpfdesc_destroy(struct bpf_d *);
107 void	mac_bpfdesc_init(struct bpf_d *);
108 
109 void	mac_cred_associate_nfsd(struct ucred *cred);
110 int	mac_cred_check_setaudit(struct ucred *cred, struct auditinfo *ai);
111 int	mac_cred_check_setaudit_addr(struct ucred *cred,
112 	    struct auditinfo_addr *aia);
113 int	mac_cred_check_setauid(struct ucred *cred, uid_t auid);
114 int	mac_cred_check_setegid(struct ucred *cred, gid_t egid);
115 int	mac_cred_check_seteuid(struct ucred *cred, uid_t euid);
116 int	mac_cred_check_setgid(struct ucred *cred, gid_t gid);
117 int	mac_cred_check_setgroups(struct ucred *cred, int ngroups,
118 	    gid_t *gidset);
119 int	mac_cred_check_setregid(struct ucred *cred, gid_t rgid, gid_t egid);
120 int	mac_cred_check_setresgid(struct ucred *cred, gid_t rgid, gid_t egid,
121 	    gid_t sgid);
122 int	mac_cred_check_setresuid(struct ucred *cred, uid_t ruid, uid_t euid,
123 	    uid_t suid);
124 int	mac_cred_check_setreuid(struct ucred *cred, uid_t ruid, uid_t euid);
125 int	mac_cred_check_setuid(struct ucred *cred, uid_t uid);
126 int	mac_cred_check_visible(struct ucred *cr1, struct ucred *cr2);
127 void	mac_cred_copy(struct ucred *cr1, struct ucred *cr2);
128 void	mac_cred_create_init(struct ucred *cred);
129 void	mac_cred_create_swapper(struct ucred *cred);
130 void	mac_cred_destroy(struct ucred *);
131 void	mac_cred_init(struct ucred *);
132 
133 void	mac_devfs_create_device(struct ucred *cred, struct mount *mp,
134 	    struct cdev *dev, struct devfs_dirent *de);
135 void	mac_devfs_create_directory(struct mount *mp, char *dirname,
136 	    int dirnamelen, struct devfs_dirent *de);
137 void	mac_devfs_create_symlink(struct ucred *cred, struct mount *mp,
138 	    struct devfs_dirent *dd, struct devfs_dirent *de);
139 void	mac_devfs_destroy(struct devfs_dirent *);
140 void	mac_devfs_init(struct devfs_dirent *);
141 void	mac_devfs_update(struct mount *mp, struct devfs_dirent *de,
142 	    struct vnode *vp);
143 void	mac_devfs_vnode_associate(struct mount *mp, struct devfs_dirent *de,
144 	    struct vnode *vp);
145 
146 int	mac_ifnet_check_transmit(struct ifnet *ifp, struct mbuf *m);
147 void	mac_ifnet_create(struct ifnet *ifp);
148 void	mac_ifnet_create_mbuf(struct ifnet *ifp, struct mbuf *m);
149 void	mac_ifnet_destroy(struct ifnet *);
150 void	mac_ifnet_init(struct ifnet *);
151 int	mac_ifnet_ioctl_get(struct ucred *cred, struct ifreq *ifr,
152 	    struct ifnet *ifp);
153 int	mac_ifnet_ioctl_set(struct ucred *cred, struct ifreq *ifr,
154 	    struct ifnet *ifp);
155 
156 int	mac_inpcb_check_deliver(struct inpcb *inp, struct mbuf *m);
157 int	mac_inpcb_check_visible(struct ucred *cred, struct inpcb *inp);
158 void	mac_inpcb_create(struct socket *so, struct inpcb *inp);
159 void	mac_inpcb_create_mbuf(struct inpcb *inp, struct mbuf *m);
160 void	mac_inpcb_destroy(struct inpcb *);
161 int	mac_inpcb_init(struct inpcb *, int);
162 void	mac_inpcb_sosetlabel(struct socket *so, struct inpcb *inp);
163 
164 void	mac_ip6q_create(struct mbuf *m, struct ip6q *q6);
165 void	mac_ip6q_destroy(struct ip6q *q6);
166 int	mac_ip6q_init(struct ip6q *q6, int);
167 int	mac_ip6q_match(struct mbuf *m, struct ip6q *q6);
168 void	mac_ip6q_reassemble(struct ip6q *q6, struct mbuf *m);
169 void	mac_ip6q_update(struct mbuf *m, struct ip6q *q6);
170 
171 void	mac_ipq_create(struct mbuf *m, struct ipq *q);
172 void	mac_ipq_destroy(struct ipq *q);
173 int	mac_ipq_init(struct ipq *q, int);
174 int	mac_ipq_match(struct mbuf *m, struct ipq *q);
175 void	mac_ipq_reassemble(struct ipq *q, struct mbuf *m);
176 void	mac_ipq_update(struct mbuf *m, struct ipq *q);
177 
178 int	mac_kenv_check_dump(struct ucred *cred);
179 int	mac_kenv_check_get(struct ucred *cred, char *name);
180 int	mac_kenv_check_set(struct ucred *cred, char *name, char *value);
181 int	mac_kenv_check_unset(struct ucred *cred, char *name);
182 
183 int	mac_kld_check_load(struct ucred *cred, struct vnode *vp);
184 int	mac_kld_check_stat(struct ucred *cred);
185 
186 void	mac_mbuf_copy(struct mbuf *, struct mbuf *);
187 int	mac_mbuf_init(struct mbuf *, int);
188 
189 void	mac_mbuf_tag_copy(struct m_tag *, struct m_tag *);
190 void	mac_mbuf_tag_destroy(struct m_tag *);
191 int	mac_mbuf_tag_init(struct m_tag *, int);
192 
193 int	mac_mount_check_stat(struct ucred *cred, struct mount *mp);
194 void	mac_mount_create(struct ucred *cred, struct mount *mp);
195 void	mac_mount_destroy(struct mount *);
196 void	mac_mount_init(struct mount *);
197 
198 void	mac_netatalk_aarp_send(struct ifnet *ifp, struct mbuf *m);
199 
200 void	mac_netinet_arp_send(struct ifnet *ifp, struct mbuf *m);
201 void	mac_netinet_firewall_reply(struct mbuf *mrecv, struct mbuf *msend);
202 void	mac_netinet_firewall_send(struct mbuf *m);
203 void	mac_netinet_fragment(struct mbuf *m, struct mbuf *frag);
204 void	mac_netinet_icmp_reply(struct mbuf *mrecv, struct mbuf *msend);
205 void	mac_netinet_icmp_replyinplace(struct mbuf *m);
206 void	mac_netinet_igmp_send(struct ifnet *ifp, struct mbuf *m);
207 void	mac_netinet_tcp_reply(struct mbuf *m);
208 
209 void	mac_netinet6_nd6_send(struct ifnet *ifp, struct mbuf *m);
210 
211 int	mac_pipe_check_ioctl(struct ucred *cred, struct pipepair *pp,
212 	    unsigned long cmd, void *data);
213 int	mac_pipe_check_poll(struct ucred *cred, struct pipepair *pp);
214 int	mac_pipe_check_read(struct ucred *cred, struct pipepair *pp);
215 int	mac_pipe_check_stat(struct ucred *cred, struct pipepair *pp);
216 int	mac_pipe_check_write(struct ucred *cred, struct pipepair *pp);
217 void	mac_pipe_create(struct ucred *cred, struct pipepair *pp);
218 void	mac_pipe_destroy(struct pipepair *);
219 void	mac_pipe_init(struct pipepair *);
220 int	mac_pipe_label_set(struct ucred *cred, struct pipepair *pp,
221 	    struct label *label);
222 
223 int	mac_posixsem_check_getvalue(struct ucred *active_cred,
224 	    struct ucred *file_cred, struct ksem *ks);
225 int	mac_posixsem_check_open(struct ucred *cred, struct ksem *ks);
226 int	mac_posixsem_check_post(struct ucred *active_cred,
227 	    struct ucred *file_cred, struct ksem *ks);
228 int	mac_posixsem_check_stat(struct ucred *active_cred,
229 	    struct ucred *file_cred, struct ksem *ks);
230 int	mac_posixsem_check_unlink(struct ucred *cred, struct ksem *ks);
231 int	mac_posixsem_check_wait(struct ucred *active_cred,
232 	    struct ucred *file_cred, struct ksem *ks);
233 void 	mac_posixsem_create(struct ucred *cred, struct ksem *ks);
234 void	mac_posixsem_destroy(struct ksem *);
235 void	mac_posixsem_init(struct ksem *);
236 
237 int	mac_posixshm_check_mmap(struct ucred *cred, struct shmfd *shmfd,
238 	    int prot, int flags);
239 int	mac_posixshm_check_open(struct ucred *cred, struct shmfd *shmfd);
240 int	mac_posixshm_check_stat(struct ucred *active_cred,
241 	    struct ucred *file_cred, struct shmfd *shmfd);
242 int	mac_posixshm_check_truncate(struct ucred *active_cred,
243 	    struct ucred *file_cred, struct shmfd *shmfd);
244 int	mac_posixshm_check_unlink(struct ucred *cred, struct shmfd *shmfd);
245 void 	mac_posixshm_create(struct ucred *cred, struct shmfd *shmfd);
246 void	mac_posixshm_destroy(struct shmfd *);
247 void	mac_posixshm_init(struct shmfd *);
248 
249 int	mac_priv_check(struct ucred *cred, int priv);
250 int	mac_priv_grant(struct ucred *cred, int priv);
251 
252 int	mac_proc_check_debug(struct ucred *cred, struct proc *p);
253 int	mac_proc_check_sched(struct ucred *cred, struct proc *p);
254 int	mac_proc_check_signal(struct ucred *cred, struct proc *p,
255 	    int signum);
256 int	mac_proc_check_wait(struct ucred *cred, struct proc *p);
257 void	mac_proc_destroy(struct proc *);
258 void	mac_proc_init(struct proc *);
259 void	mac_proc_vm_revoke(struct thread *td);
260 int	mac_execve_enter(struct image_params *imgp, struct mac *mac_p);
261 void	mac_execve_exit(struct image_params *imgp);
262 void	mac_execve_interpreter_enter(struct vnode *interpvp,
263 	    struct label **interplabel);
264 void	mac_execve_interpreter_exit(struct label *interpvplabel);
265 
266 int	mac_socket_check_accept(struct ucred *cred, struct socket *so);
267 int	mac_socket_check_bind(struct ucred *cred, struct socket *so,
268 	    struct sockaddr *sa);
269 int	mac_socket_check_connect(struct ucred *cred, struct socket *so,
270 	    struct sockaddr *sa);
271 int	mac_socket_check_create(struct ucred *cred, int domain, int type,
272 	    int proto);
273 int	mac_socket_check_deliver(struct socket *so, struct mbuf *m);
274 int	mac_socket_check_listen(struct ucred *cred, struct socket *so);
275 int	mac_socket_check_poll(struct ucred *cred, struct socket *so);
276 int	mac_socket_check_receive(struct ucred *cred, struct socket *so);
277 int	mac_socket_check_send(struct ucred *cred, struct socket *so);
278 int	mac_socket_check_stat(struct ucred *cred, struct socket *so);
279 int	mac_socket_check_visible(struct ucred *cred, struct socket *so);
280 void	mac_socket_create_mbuf(struct socket *so, struct mbuf *m);
281 void	mac_socket_create(struct ucred *cred, struct socket *so);
282 void	mac_socket_destroy(struct socket *);
283 int	mac_socket_init(struct socket *, int);
284 void	mac_socket_newconn(struct socket *oldso, struct socket *newso);
285 int	mac_getsockopt_label(struct ucred *cred, struct socket *so,
286 	    struct mac *extmac);
287 int	mac_getsockopt_peerlabel(struct ucred *cred, struct socket *so,
288 	    struct mac *extmac);
289 int	mac_setsockopt_label(struct ucred *cred, struct socket *so,
290 	    struct mac *extmac);
291 
292 void	mac_socketpeer_set_from_mbuf(struct mbuf *m, struct socket *so);
293 void	mac_socketpeer_set_from_socket(struct socket *oldso,
294 	    struct socket *newso);
295 
296 void	mac_syncache_create(struct label *l, struct inpcb *inp);
297 void	mac_syncache_create_mbuf(struct label *l, struct mbuf *m);
298 void	mac_syncache_destroy(struct label **l);
299 int	mac_syncache_init(struct label **l);
300 
301 int	mac_system_check_acct(struct ucred *cred, struct vnode *vp);
302 int	mac_system_check_audit(struct ucred *cred, void *record, int length);
303 int	mac_system_check_auditctl(struct ucred *cred, struct vnode *vp);
304 int	mac_system_check_auditon(struct ucred *cred, int cmd);
305 int	mac_system_check_reboot(struct ucred *cred, int howto);
306 int	mac_system_check_swapon(struct ucred *cred, struct vnode *vp);
307 int	mac_system_check_swapoff(struct ucred *cred, struct vnode *vp);
308 int	mac_system_check_sysctl(struct ucred *cred, struct sysctl_oid *oidp,
309 	    void *arg1, int arg2, struct sysctl_req *req);
310 
311 void	mac_sysvmsg_cleanup(struct msg *msgptr);
312 void	mac_sysvmsg_create(struct ucred *cred, struct msqid_kernel *msqkptr,
313 	    struct msg *msgptr);
314 void	mac_sysvmsg_destroy(struct msg *);
315 void	mac_sysvmsg_init(struct msg *);
316 
317 int	mac_sysvmsq_check_msgmsq(struct ucred *cred, struct msg *msgptr,
318 	    struct msqid_kernel *msqkptr);
319 int	mac_sysvmsq_check_msgrcv(struct ucred *cred, struct msg *msgptr);
320 int	mac_sysvmsq_check_msgrmid(struct ucred *cred, struct msg *msgptr);
321 int	mac_sysvmsq_check_msqctl(struct ucred *cred,
322 	    struct msqid_kernel *msqkptr, int cmd);
323 int	mac_sysvmsq_check_msqget(struct ucred *cred,
324 	    struct msqid_kernel *msqkptr);
325 int	mac_sysvmsq_check_msqrcv(struct ucred *cred,
326 	    struct msqid_kernel *msqkptr);
327 int	mac_sysvmsq_check_msqsnd(struct ucred *cred,
328 	    struct msqid_kernel *msqkptr);
329 void	mac_sysvmsq_cleanup(struct msqid_kernel *msqkptr);
330 void	mac_sysvmsq_create(struct ucred *cred, struct msqid_kernel *msqkptr);
331 void	mac_sysvmsq_destroy(struct msqid_kernel *);
332 void	mac_sysvmsq_init(struct msqid_kernel *);
333 
334 int	mac_sysvsem_check_semctl(struct ucred *cred,
335 	    struct semid_kernel *semakptr, int cmd);
336 int	mac_sysvsem_check_semget(struct ucred *cred,
337 	   struct semid_kernel *semakptr);
338 int	mac_sysvsem_check_semop(struct ucred *cred,
339 	    struct semid_kernel *semakptr, size_t accesstype);
340 void	mac_sysvsem_cleanup(struct semid_kernel *semakptr);
341 void	mac_sysvsem_create(struct ucred *cred,
342 	    struct semid_kernel *semakptr);
343 void	mac_sysvsem_destroy(struct semid_kernel *);
344 void	mac_sysvsem_init(struct semid_kernel *);
345 
346 int	mac_sysvshm_check_shmat(struct ucred *cred,
347 	    struct shmid_kernel *shmsegptr, int shmflg);
348 int	mac_sysvshm_check_shmctl(struct ucred *cred,
349 	    struct shmid_kernel *shmsegptr, int cmd);
350 int	mac_sysvshm_check_shmdt(struct ucred *cred,
351 	    struct shmid_kernel *shmsegptr);
352 int	mac_sysvshm_check_shmget(struct ucred *cred,
353 	    struct shmid_kernel *shmsegptr, int shmflg);
354 void	mac_sysvshm_cleanup(struct shmid_kernel *shmsegptr);
355 void	mac_sysvshm_create(struct ucred *cred,
356 	    struct shmid_kernel *shmsegptr);
357 void	mac_sysvshm_destroy(struct shmid_kernel *);
358 void	mac_sysvshm_init(struct shmid_kernel *);
359 
360 void	mac_thread_userret(struct thread *td);
361 
362 int	mac_vnode_associate_extattr(struct mount *mp, struct vnode *vp);
363 void	mac_vnode_associate_singlelabel(struct mount *mp, struct vnode *vp);
364 int	mac_vnode_check_access(struct ucred *cred, struct vnode *vp,
365 	    accmode_t accmode);
366 int	mac_vnode_check_chdir(struct ucred *cred, struct vnode *dvp);
367 int	mac_vnode_check_chroot(struct ucred *cred, struct vnode *dvp);
368 int	mac_vnode_check_create(struct ucred *cred, struct vnode *dvp,
369 	    struct componentname *cnp, struct vattr *vap);
370 int	mac_vnode_check_deleteacl(struct ucred *cred, struct vnode *vp,
371 	    acl_type_t type);
372 int	mac_vnode_check_deleteextattr(struct ucred *cred, struct vnode *vp,
373 	    int attrnamespace, const char *name);
374 int	mac_vnode_check_exec(struct ucred *cred, struct vnode *vp,
375 	    struct image_params *imgp);
376 int	mac_vnode_check_getacl(struct ucred *cred, struct vnode *vp,
377 	    acl_type_t type);
378 int	mac_vnode_check_getextattr(struct ucred *cred, struct vnode *vp,
379 	    int attrnamespace, const char *name);
380 int	mac_vnode_check_link(struct ucred *cred, struct vnode *dvp,
381 	    struct vnode *vp, struct componentname *cnp);
382 int	mac_vnode_check_listextattr(struct ucred *cred, struct vnode *vp,
383 	    int attrnamespace);
384 int	mac_vnode_check_lookup(struct ucred *cred, struct vnode *dvp,
385  	    struct componentname *cnp);
386 int	mac_vnode_check_mmap(struct ucred *cred, struct vnode *vp, int prot,
387 	    int flags);
388 int	mac_vnode_check_mprotect(struct ucred *cred, struct vnode *vp,
389 	    int prot);
390 int	mac_vnode_check_open(struct ucred *cred, struct vnode *vp,
391 	    accmode_t accmode);
392 int	mac_vnode_check_poll(struct ucred *active_cred,
393 	    struct ucred *file_cred, struct vnode *vp);
394 int	mac_vnode_check_read(struct ucred *active_cred,
395 	    struct ucred *file_cred, struct vnode *vp);
396 int	mac_vnode_check_readdir(struct ucred *cred, struct vnode *vp);
397 int	mac_vnode_check_readlink(struct ucred *cred, struct vnode *vp);
398 int	mac_vnode_check_rename_from(struct ucred *cred, struct vnode *dvp,
399 	    struct vnode *vp, struct componentname *cnp);
400 int	mac_vnode_check_rename_to(struct ucred *cred, struct vnode *dvp,
401 	    struct vnode *vp, int samedir, struct componentname *cnp);
402 int	mac_vnode_check_revoke(struct ucred *cred, struct vnode *vp);
403 int	mac_vnode_check_setacl(struct ucred *cred, struct vnode *vp,
404 	    acl_type_t type, struct acl *acl);
405 int	mac_vnode_check_setextattr(struct ucred *cred, struct vnode *vp,
406 	    int attrnamespace, const char *name);
407 int	mac_vnode_check_setflags(struct ucred *cred, struct vnode *vp,
408 	    u_long flags);
409 int	mac_vnode_check_setmode(struct ucred *cred, struct vnode *vp,
410 	    mode_t mode);
411 int	mac_vnode_check_setowner(struct ucred *cred, struct vnode *vp,
412 	    uid_t uid, gid_t gid);
413 int	mac_vnode_check_setutimes(struct ucred *cred, struct vnode *vp,
414 	    struct timespec atime, struct timespec mtime);
415 int	mac_vnode_check_stat(struct ucred *active_cred,
416 	    struct ucred *file_cred, struct vnode *vp);
417 int	mac_vnode_check_unlink(struct ucred *cred, struct vnode *dvp,
418 	    struct vnode *vp, struct componentname *cnp);
419 int	mac_vnode_check_write(struct ucred *active_cred,
420 	    struct ucred *file_cred, struct vnode *vp);
421 void	mac_vnode_copy_label(struct label *, struct label *);
422 void	mac_vnode_init(struct vnode *);
423 int	mac_vnode_create_extattr(struct ucred *cred, struct mount *mp,
424 	    struct vnode *dvp, struct vnode *vp, struct componentname *cnp);
425 void	mac_vnode_destroy(struct vnode *);
426 void	mac_vnode_execve_transition(struct ucred *oldcred,
427 	    struct ucred *newcred, struct vnode *vp,
428 	    struct label *interpvplabel, struct image_params *imgp);
429 int	mac_vnode_execve_will_transition(struct ucred *cred,
430 	    struct vnode *vp, struct label *interpvplabel,
431 	    struct image_params *imgp);
432 void	mac_vnode_relabel(struct ucred *cred, struct vnode *vp,
433 	    struct label *newlabel);
434 
435 /*
436  * Calls to help various file systems implement labeling functionality using
437  * their existing EA implementation.
438  */
439 int	vop_stdsetlabel_ea(struct vop_setlabel_args *ap);
440 
441 #endif /* !_SECURITY_MAC_MAC_FRAMEWORK_H_ */
442