mac_framework.h revision 224914
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: head/sys/security/mac/mac_framework.h 224914 2011-08-16 20:07:47Z kib $
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
56struct auditinfo;
57struct auditinfo_addr;
58struct bpf_d;
59struct cdev;
60struct componentname;
61struct devfs_dirent;
62struct ifnet;
63struct ifreq;
64struct image_params;
65struct inpcb;
66struct ip6q;
67struct ipq;
68struct ksem;
69struct label;
70struct m_tag;
71struct mac;
72struct mbuf;
73struct mount;
74struct msg;
75struct msqid_kernel;
76struct proc;
77struct semid_kernel;
78struct shmfd;
79struct shmid_kernel;
80struct sockaddr;
81struct socket;
82struct sysctl_oid;
83struct sysctl_req;
84struct pipepair;
85struct thread;
86struct timespec;
87struct ucred;
88struct vattr;
89struct vnode;
90struct 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 */
103int	mac_bpfdesc_check_receive(struct bpf_d *d, struct ifnet *ifp);
104void	mac_bpfdesc_create(struct ucred *cred, struct bpf_d *d);
105void	mac_bpfdesc_create_mbuf(struct bpf_d *d, struct mbuf *m);
106void	mac_bpfdesc_destroy(struct bpf_d *);
107void	mac_bpfdesc_init(struct bpf_d *);
108
109void	mac_cred_associate_nfsd(struct ucred *cred);
110int	mac_cred_check_setaudit(struct ucred *cred, struct auditinfo *ai);
111int	mac_cred_check_setaudit_addr(struct ucred *cred,
112	    struct auditinfo_addr *aia);
113int	mac_cred_check_setauid(struct ucred *cred, uid_t auid);
114int	mac_cred_check_setegid(struct ucred *cred, gid_t egid);
115int	mac_cred_check_seteuid(struct ucred *cred, uid_t euid);
116int	mac_cred_check_setgid(struct ucred *cred, gid_t gid);
117int	mac_cred_check_setgroups(struct ucred *cred, int ngroups,
118	    gid_t *gidset);
119int	mac_cred_check_setregid(struct ucred *cred, gid_t rgid, gid_t egid);
120int	mac_cred_check_setresgid(struct ucred *cred, gid_t rgid, gid_t egid,
121	    gid_t sgid);
122int	mac_cred_check_setresuid(struct ucred *cred, uid_t ruid, uid_t euid,
123	    uid_t suid);
124int	mac_cred_check_setreuid(struct ucred *cred, uid_t ruid, uid_t euid);
125int	mac_cred_check_setuid(struct ucred *cred, uid_t uid);
126int	mac_cred_check_visible(struct ucred *cr1, struct ucred *cr2);
127void	mac_cred_copy(struct ucred *cr1, struct ucred *cr2);
128void	mac_cred_create_init(struct ucred *cred);
129void	mac_cred_create_swapper(struct ucred *cred);
130void	mac_cred_destroy(struct ucred *);
131void	mac_cred_init(struct ucred *);
132
133void	mac_devfs_create_device(struct ucred *cred, struct mount *mp,
134	    struct cdev *dev, struct devfs_dirent *de);
135void	mac_devfs_create_directory(struct mount *mp, char *dirname,
136	    int dirnamelen, struct devfs_dirent *de);
137void	mac_devfs_create_symlink(struct ucred *cred, struct mount *mp,
138	    struct devfs_dirent *dd, struct devfs_dirent *de);
139void	mac_devfs_destroy(struct devfs_dirent *);
140void	mac_devfs_init(struct devfs_dirent *);
141void	mac_devfs_update(struct mount *mp, struct devfs_dirent *de,
142	    struct vnode *vp);
143void	mac_devfs_vnode_associate(struct mount *mp, struct devfs_dirent *de,
144	    struct vnode *vp);
145
146int	mac_ifnet_check_transmit(struct ifnet *ifp, struct mbuf *m);
147void	mac_ifnet_create(struct ifnet *ifp);
148void	mac_ifnet_create_mbuf(struct ifnet *ifp, struct mbuf *m);
149void	mac_ifnet_destroy(struct ifnet *);
150void	mac_ifnet_init(struct ifnet *);
151int	mac_ifnet_ioctl_get(struct ucred *cred, struct ifreq *ifr,
152	    struct ifnet *ifp);
153int	mac_ifnet_ioctl_set(struct ucred *cred, struct ifreq *ifr,
154	    struct ifnet *ifp);
155
156int	mac_inpcb_check_deliver(struct inpcb *inp, struct mbuf *m);
157int	mac_inpcb_check_visible(struct ucred *cred, struct inpcb *inp);
158void	mac_inpcb_create(struct socket *so, struct inpcb *inp);
159void	mac_inpcb_create_mbuf(struct inpcb *inp, struct mbuf *m);
160void	mac_inpcb_destroy(struct inpcb *);
161int	mac_inpcb_init(struct inpcb *, int);
162void	mac_inpcb_sosetlabel(struct socket *so, struct inpcb *inp);
163
164void	mac_ip6q_create(struct mbuf *m, struct ip6q *q6);
165void	mac_ip6q_destroy(struct ip6q *q6);
166int	mac_ip6q_init(struct ip6q *q6, int);
167int	mac_ip6q_match(struct mbuf *m, struct ip6q *q6);
168void	mac_ip6q_reassemble(struct ip6q *q6, struct mbuf *m);
169void	mac_ip6q_update(struct mbuf *m, struct ip6q *q6);
170
171void	mac_ipq_create(struct mbuf *m, struct ipq *q);
172void	mac_ipq_destroy(struct ipq *q);
173int	mac_ipq_init(struct ipq *q, int);
174int	mac_ipq_match(struct mbuf *m, struct ipq *q);
175void	mac_ipq_reassemble(struct ipq *q, struct mbuf *m);
176void	mac_ipq_update(struct mbuf *m, struct ipq *q);
177
178int	mac_kenv_check_dump(struct ucred *cred);
179int	mac_kenv_check_get(struct ucred *cred, char *name);
180int	mac_kenv_check_set(struct ucred *cred, char *name, char *value);
181int	mac_kenv_check_unset(struct ucred *cred, char *name);
182
183int	mac_kld_check_load(struct ucred *cred, struct vnode *vp);
184int	mac_kld_check_stat(struct ucred *cred);
185
186void	mac_mbuf_copy(struct mbuf *, struct mbuf *);
187int	mac_mbuf_init(struct mbuf *, int);
188
189void	mac_mbuf_tag_copy(struct m_tag *, struct m_tag *);
190void	mac_mbuf_tag_destroy(struct m_tag *);
191int	mac_mbuf_tag_init(struct m_tag *, int);
192
193int	mac_mount_check_stat(struct ucred *cred, struct mount *mp);
194void	mac_mount_create(struct ucred *cred, struct mount *mp);
195void	mac_mount_destroy(struct mount *);
196void	mac_mount_init(struct mount *);
197
198void	mac_netatalk_aarp_send(struct ifnet *ifp, struct mbuf *m);
199
200void	mac_netinet_arp_send(struct ifnet *ifp, struct mbuf *m);
201void	mac_netinet_firewall_reply(struct mbuf *mrecv, struct mbuf *msend);
202void	mac_netinet_firewall_send(struct mbuf *m);
203void	mac_netinet_fragment(struct mbuf *m, struct mbuf *frag);
204void	mac_netinet_icmp_reply(struct mbuf *mrecv, struct mbuf *msend);
205void	mac_netinet_icmp_replyinplace(struct mbuf *m);
206void	mac_netinet_igmp_send(struct ifnet *ifp, struct mbuf *m);
207void	mac_netinet_tcp_reply(struct mbuf *m);
208
209void	mac_netinet6_nd6_send(struct ifnet *ifp, struct mbuf *m);
210
211int	mac_pipe_check_ioctl(struct ucred *cred, struct pipepair *pp,
212	    unsigned long cmd, void *data);
213int	mac_pipe_check_poll(struct ucred *cred, struct pipepair *pp);
214int	mac_pipe_check_read(struct ucred *cred, struct pipepair *pp);
215int	mac_pipe_check_stat(struct ucred *cred, struct pipepair *pp);
216int	mac_pipe_check_write(struct ucred *cred, struct pipepair *pp);
217void	mac_pipe_create(struct ucred *cred, struct pipepair *pp);
218void	mac_pipe_destroy(struct pipepair *);
219void	mac_pipe_init(struct pipepair *);
220int	mac_pipe_label_set(struct ucred *cred, struct pipepair *pp,
221	    struct label *label);
222
223int	mac_posixsem_check_getvalue(struct ucred *active_cred,
224	    struct ucred *file_cred, struct ksem *ks);
225int	mac_posixsem_check_open(struct ucred *cred, struct ksem *ks);
226int	mac_posixsem_check_post(struct ucred *active_cred,
227	    struct ucred *file_cred, struct ksem *ks);
228int	mac_posixsem_check_setmode(struct ucred *cred, struct ksem *ks,
229	    mode_t mode);
230int	mac_posixsem_check_setowner(struct ucred *cred, struct ksem *ks,
231	    uid_t uid, gid_t gid);
232int	mac_posixsem_check_stat(struct ucred *active_cred,
233	    struct ucred *file_cred, struct ksem *ks);
234int	mac_posixsem_check_unlink(struct ucred *cred, struct ksem *ks);
235int	mac_posixsem_check_wait(struct ucred *active_cred,
236	    struct ucred *file_cred, struct ksem *ks);
237void 	mac_posixsem_create(struct ucred *cred, struct ksem *ks);
238void	mac_posixsem_destroy(struct ksem *);
239void	mac_posixsem_init(struct ksem *);
240
241int	mac_posixshm_check_mmap(struct ucred *cred, struct shmfd *shmfd,
242	    int prot, int flags);
243int	mac_posixshm_check_open(struct ucred *cred, struct shmfd *shmfd);
244int	mac_posixshm_check_setmode(struct ucred *cred, struct shmfd *shmfd,
245	    mode_t mode);
246int	mac_posixshm_check_setowner(struct ucred *cred, struct shmfd *shmfd,
247	    uid_t uid, gid_t gid);
248int	mac_posixshm_check_stat(struct ucred *active_cred,
249	    struct ucred *file_cred, struct shmfd *shmfd);
250int	mac_posixshm_check_truncate(struct ucred *active_cred,
251	    struct ucred *file_cred, struct shmfd *shmfd);
252int	mac_posixshm_check_unlink(struct ucred *cred, struct shmfd *shmfd);
253void 	mac_posixshm_create(struct ucred *cred, struct shmfd *shmfd);
254void	mac_posixshm_destroy(struct shmfd *);
255void	mac_posixshm_init(struct shmfd *);
256
257int	mac_priv_check(struct ucred *cred, int priv);
258int	mac_priv_grant(struct ucred *cred, int priv);
259
260int	mac_proc_check_debug(struct ucred *cred, struct proc *p);
261int	mac_proc_check_sched(struct ucred *cred, struct proc *p);
262int	mac_proc_check_signal(struct ucred *cred, struct proc *p,
263	    int signum);
264int	mac_proc_check_wait(struct ucred *cred, struct proc *p);
265void	mac_proc_destroy(struct proc *);
266void	mac_proc_init(struct proc *);
267void	mac_proc_vm_revoke(struct thread *td);
268int	mac_execve_enter(struct image_params *imgp, struct mac *mac_p);
269void	mac_execve_exit(struct image_params *imgp);
270void	mac_execve_interpreter_enter(struct vnode *interpvp,
271	    struct label **interplabel);
272void	mac_execve_interpreter_exit(struct label *interpvplabel);
273
274int	mac_socket_check_accept(struct ucred *cred, struct socket *so);
275int	mac_socket_check_bind(struct ucred *cred, struct socket *so,
276	    struct sockaddr *sa);
277int	mac_socket_check_connect(struct ucred *cred, struct socket *so,
278	    struct sockaddr *sa);
279int	mac_socket_check_create(struct ucred *cred, int domain, int type,
280	    int proto);
281int	mac_socket_check_deliver(struct socket *so, struct mbuf *m);
282int	mac_socket_check_listen(struct ucred *cred, struct socket *so);
283int	mac_socket_check_poll(struct ucred *cred, struct socket *so);
284int	mac_socket_check_receive(struct ucred *cred, struct socket *so);
285int	mac_socket_check_send(struct ucred *cred, struct socket *so);
286int	mac_socket_check_stat(struct ucred *cred, struct socket *so);
287int	mac_socket_check_visible(struct ucred *cred, struct socket *so);
288void	mac_socket_create_mbuf(struct socket *so, struct mbuf *m);
289void	mac_socket_create(struct ucred *cred, struct socket *so);
290void	mac_socket_destroy(struct socket *);
291int	mac_socket_init(struct socket *, int);
292void	mac_socket_newconn(struct socket *oldso, struct socket *newso);
293int	mac_getsockopt_label(struct ucred *cred, struct socket *so,
294	    struct mac *extmac);
295int	mac_getsockopt_peerlabel(struct ucred *cred, struct socket *so,
296	    struct mac *extmac);
297int	mac_setsockopt_label(struct ucred *cred, struct socket *so,
298	    struct mac *extmac);
299
300void	mac_socketpeer_set_from_mbuf(struct mbuf *m, struct socket *so);
301void	mac_socketpeer_set_from_socket(struct socket *oldso,
302	    struct socket *newso);
303
304void	mac_syncache_create(struct label *l, struct inpcb *inp);
305void	mac_syncache_create_mbuf(struct label *l, struct mbuf *m);
306void	mac_syncache_destroy(struct label **l);
307int	mac_syncache_init(struct label **l);
308
309int	mac_system_check_acct(struct ucred *cred, struct vnode *vp);
310int	mac_system_check_audit(struct ucred *cred, void *record, int length);
311int	mac_system_check_auditctl(struct ucred *cred, struct vnode *vp);
312int	mac_system_check_auditon(struct ucred *cred, int cmd);
313int	mac_system_check_reboot(struct ucred *cred, int howto);
314int	mac_system_check_swapon(struct ucred *cred, struct vnode *vp);
315int	mac_system_check_swapoff(struct ucred *cred, struct vnode *vp);
316int	mac_system_check_sysctl(struct ucred *cred, struct sysctl_oid *oidp,
317	    void *arg1, int arg2, struct sysctl_req *req);
318
319void	mac_sysvmsg_cleanup(struct msg *msgptr);
320void	mac_sysvmsg_create(struct ucred *cred, struct msqid_kernel *msqkptr,
321	    struct msg *msgptr);
322void	mac_sysvmsg_destroy(struct msg *);
323void	mac_sysvmsg_init(struct msg *);
324
325int	mac_sysvmsq_check_msgmsq(struct ucred *cred, struct msg *msgptr,
326	    struct msqid_kernel *msqkptr);
327int	mac_sysvmsq_check_msgrcv(struct ucred *cred, struct msg *msgptr);
328int	mac_sysvmsq_check_msgrmid(struct ucred *cred, struct msg *msgptr);
329int	mac_sysvmsq_check_msqctl(struct ucred *cred,
330	    struct msqid_kernel *msqkptr, int cmd);
331int	mac_sysvmsq_check_msqget(struct ucred *cred,
332	    struct msqid_kernel *msqkptr);
333int	mac_sysvmsq_check_msqrcv(struct ucred *cred,
334	    struct msqid_kernel *msqkptr);
335int	mac_sysvmsq_check_msqsnd(struct ucred *cred,
336	    struct msqid_kernel *msqkptr);
337void	mac_sysvmsq_cleanup(struct msqid_kernel *msqkptr);
338void	mac_sysvmsq_create(struct ucred *cred, struct msqid_kernel *msqkptr);
339void	mac_sysvmsq_destroy(struct msqid_kernel *);
340void	mac_sysvmsq_init(struct msqid_kernel *);
341
342int	mac_sysvsem_check_semctl(struct ucred *cred,
343	    struct semid_kernel *semakptr, int cmd);
344int	mac_sysvsem_check_semget(struct ucred *cred,
345	   struct semid_kernel *semakptr);
346int	mac_sysvsem_check_semop(struct ucred *cred,
347	    struct semid_kernel *semakptr, size_t accesstype);
348void	mac_sysvsem_cleanup(struct semid_kernel *semakptr);
349void	mac_sysvsem_create(struct ucred *cred,
350	    struct semid_kernel *semakptr);
351void	mac_sysvsem_destroy(struct semid_kernel *);
352void	mac_sysvsem_init(struct semid_kernel *);
353
354int	mac_sysvshm_check_shmat(struct ucred *cred,
355	    struct shmid_kernel *shmsegptr, int shmflg);
356int	mac_sysvshm_check_shmctl(struct ucred *cred,
357	    struct shmid_kernel *shmsegptr, int cmd);
358int	mac_sysvshm_check_shmdt(struct ucred *cred,
359	    struct shmid_kernel *shmsegptr);
360int	mac_sysvshm_check_shmget(struct ucred *cred,
361	    struct shmid_kernel *shmsegptr, int shmflg);
362void	mac_sysvshm_cleanup(struct shmid_kernel *shmsegptr);
363void	mac_sysvshm_create(struct ucred *cred,
364	    struct shmid_kernel *shmsegptr);
365void	mac_sysvshm_destroy(struct shmid_kernel *);
366void	mac_sysvshm_init(struct shmid_kernel *);
367
368void	mac_thread_userret(struct thread *td);
369
370int	mac_vnode_associate_extattr(struct mount *mp, struct vnode *vp);
371void	mac_vnode_associate_singlelabel(struct mount *mp, struct vnode *vp);
372int	mac_vnode_check_access(struct ucred *cred, struct vnode *vp,
373	    accmode_t accmode);
374int	mac_vnode_check_chdir(struct ucred *cred, struct vnode *dvp);
375int	mac_vnode_check_chroot(struct ucred *cred, struct vnode *dvp);
376int	mac_vnode_check_create(struct ucred *cred, struct vnode *dvp,
377	    struct componentname *cnp, struct vattr *vap);
378int	mac_vnode_check_deleteacl(struct ucred *cred, struct vnode *vp,
379	    acl_type_t type);
380int	mac_vnode_check_deleteextattr(struct ucred *cred, struct vnode *vp,
381	    int attrnamespace, const char *name);
382int	mac_vnode_check_exec(struct ucred *cred, struct vnode *vp,
383	    struct image_params *imgp);
384int	mac_vnode_check_getacl(struct ucred *cred, struct vnode *vp,
385	    acl_type_t type);
386int	mac_vnode_check_getextattr(struct ucred *cred, struct vnode *vp,
387	    int attrnamespace, const char *name);
388int	mac_vnode_check_link(struct ucred *cred, struct vnode *dvp,
389	    struct vnode *vp, struct componentname *cnp);
390int	mac_vnode_check_listextattr(struct ucred *cred, struct vnode *vp,
391	    int attrnamespace);
392int	mac_vnode_check_lookup(struct ucred *cred, struct vnode *dvp,
393 	    struct componentname *cnp);
394int	mac_vnode_check_mmap(struct ucred *cred, struct vnode *vp, int prot,
395	    int flags);
396int	mac_vnode_check_mprotect(struct ucred *cred, struct vnode *vp,
397	    int prot);
398int	mac_vnode_check_open(struct ucred *cred, struct vnode *vp,
399	    accmode_t accmode);
400int	mac_vnode_check_poll(struct ucred *active_cred,
401	    struct ucred *file_cred, struct vnode *vp);
402int	mac_vnode_check_read(struct ucred *active_cred,
403	    struct ucred *file_cred, struct vnode *vp);
404int	mac_vnode_check_readdir(struct ucred *cred, struct vnode *vp);
405int	mac_vnode_check_readlink(struct ucred *cred, struct vnode *vp);
406int	mac_vnode_check_rename_from(struct ucred *cred, struct vnode *dvp,
407	    struct vnode *vp, struct componentname *cnp);
408int	mac_vnode_check_rename_to(struct ucred *cred, struct vnode *dvp,
409	    struct vnode *vp, int samedir, struct componentname *cnp);
410int	mac_vnode_check_revoke(struct ucred *cred, struct vnode *vp);
411int	mac_vnode_check_setacl(struct ucred *cred, struct vnode *vp,
412	    acl_type_t type, struct acl *acl);
413int	mac_vnode_check_setextattr(struct ucred *cred, struct vnode *vp,
414	    int attrnamespace, const char *name);
415int	mac_vnode_check_setflags(struct ucred *cred, struct vnode *vp,
416	    u_long flags);
417int	mac_vnode_check_setmode(struct ucred *cred, struct vnode *vp,
418	    mode_t mode);
419int	mac_vnode_check_setowner(struct ucred *cred, struct vnode *vp,
420	    uid_t uid, gid_t gid);
421int	mac_vnode_check_setutimes(struct ucred *cred, struct vnode *vp,
422	    struct timespec atime, struct timespec mtime);
423int	mac_vnode_check_stat(struct ucred *active_cred,
424	    struct ucred *file_cred, struct vnode *vp);
425int	mac_vnode_check_unlink(struct ucred *cred, struct vnode *dvp,
426	    struct vnode *vp, struct componentname *cnp);
427int	mac_vnode_check_write(struct ucred *active_cred,
428	    struct ucred *file_cred, struct vnode *vp);
429void	mac_vnode_copy_label(struct label *, struct label *);
430void	mac_vnode_init(struct vnode *);
431int	mac_vnode_create_extattr(struct ucred *cred, struct mount *mp,
432	    struct vnode *dvp, struct vnode *vp, struct componentname *cnp);
433void	mac_vnode_destroy(struct vnode *);
434void	mac_vnode_execve_transition(struct ucred *oldcred,
435	    struct ucred *newcred, struct vnode *vp,
436	    struct label *interpvplabel, struct image_params *imgp);
437int	mac_vnode_execve_will_transition(struct ucred *cred,
438	    struct vnode *vp, struct label *interpvplabel,
439	    struct image_params *imgp);
440void	mac_vnode_relabel(struct ucred *cred, struct vnode *vp,
441	    struct label *newlabel);
442
443/*
444 * Calls to help various file systems implement labeling functionality using
445 * their existing EA implementation.
446 */
447int	vop_stdsetlabel_ea(struct vop_setlabel_args *ap);
448
449#endif /* !_SECURITY_MAC_MAC_FRAMEWORK_H_ */
450