1/*-
2 * Copyright (c) 2008 Robert N. M. Watson
3 * All rights reserved.
4 *
5 * This software was developed by Robert Watson for the TrustedBSD Project.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 *
28 * $FreeBSD$
29 */
30
31#ifndef _SYS_SECURITY_MAC_BSDEXTENDED_UGIDFW_INTERNAL_H
32#define	_SYS_SECURITY_MAC_BSDEXTENDED_UGIDFW_INTERNAL_H
33
34/*
35 * Central access control routines used by object-specific checks.
36 */
37int	ugidfw_accmode2mbi(accmode_t accmode);
38int	ugidfw_check(struct ucred *cred, struct vnode *vp, struct vattr *vap,
39	    int acc_mode);
40int	ugidfw_check_vp(struct ucred *cred, struct vnode *vp, int acc_mode);
41
42/*
43 * System access control checks.
44 */
45int	ugidfw_system_check_acct(struct ucred *cred, struct vnode *vp,
46	    struct label *vplabel);
47int	ugidfw_system_check_auditctl(struct ucred *cred, struct vnode *vp,
48	    struct label *vplabel);
49int	ugidfw_system_check_swapon(struct ucred *cred, struct vnode *vp,
50	    struct label *vplabel);
51
52/*
53 * Vnode access control checks.
54 */
55int	ugidfw_vnode_check_access(struct ucred *cred, struct vnode *vp,
56	    struct label *vplabel, accmode_t accmode);
57int	ugidfw_vnode_check_chdir(struct ucred *cred, struct vnode *dvp,
58	    struct label *dvplabel);
59int	ugidfw_vnode_check_chroot(struct ucred *cred, struct vnode *dvp,
60	    struct label *dvplabel);
61int	ugidfw_check_create_vnode(struct ucred *cred, struct vnode *dvp,
62	    struct label *dvplabel, struct componentname *cnp,
63	    struct vattr *vap);
64int	ugidfw_vnode_check_deleteacl(struct ucred *cred, struct vnode *vp,
65	    struct label *vplabel, acl_type_t type);
66int	ugidfw_vnode_check_deleteextattr(struct ucred *cred,
67	    struct vnode *vp, struct label *vplabel, int attrnamespace,
68	    const char *name);
69int	ugidfw_vnode_check_exec(struct ucred *cred, struct vnode *vp,
70	    struct label *vplabel, struct image_params *imgp,
71	    struct label *execlabel);
72int	ugidfw_vnode_check_getacl(struct ucred *cred, struct vnode *vp,
73	    struct label *vplabel, acl_type_t type);
74int	ugidfw_vnode_check_getextattr(struct ucred *cred, struct vnode *vp,
75	    struct label *vplabel, int attrnamespace, const char *name);
76int	ugidfw_vnode_check_link(struct ucred *cred, struct vnode *dvp,
77	    struct label *dvplabel, struct vnode *vp, struct label *label,
78	    struct componentname *cnp);
79int	ugidfw_vnode_check_listextattr(struct ucred *cred, struct vnode *vp,
80	    struct label *vplabel, int attrnamespace);
81int	ugidfw_vnode_check_lookup(struct ucred *cred, struct vnode *dvp,
82	    struct label *dvplabel, struct componentname *cnp);
83int	ugidfw_vnode_check_open(struct ucred *cred, struct vnode *vp,
84	    struct label *vplabel, accmode_t accmode);
85int	ugidfw_vnode_check_readdir(struct ucred *cred, struct vnode *dvp,
86	    struct label *dvplabel);
87int	ugidfw_vnode_check_readdlink(struct ucred *cred, struct vnode *vp,
88	    struct label *vplabel);
89int	ugidfw_vnode_check_rename_from(struct ucred *cred, struct vnode *dvp,
90	    struct label *dvplabel, struct vnode *vp, struct label *vplabel,
91	    struct componentname *cnp);
92int	ugidfw_vnode_check_rename_to(struct ucred *cred, struct vnode *dvp,
93	    struct label *dvplabel, struct vnode *vp, struct label *vplabel,
94	    int samedir, struct componentname *cnp);
95int	ugidfw_vnode_check_revoke(struct ucred *cred, struct vnode *vp,
96	    struct label *vplabel);
97int	ugidfw_check_setacl_vnode(struct ucred *cred, struct vnode *vp,
98	    struct label *vplabel, acl_type_t type, struct acl *acl);
99int	ugidfw_vnode_check_setextattr(struct ucred *cred, struct vnode *vp,
100	    struct label *vplabel, int attrnamespace, const char *name);
101int	ugidfw_vnode_check_setflags(struct ucred *cred, struct vnode *vp,
102	    struct label *vplabel, u_long flags);
103int	ugidfw_vnode_check_setmode(struct ucred *cred, struct vnode *vp,
104	    struct label *vplabel, mode_t mode);
105int	ugidfw_vnode_check_setowner(struct ucred *cred, struct vnode *vp,
106	    struct label *vplabel, uid_t uid, gid_t gid);
107int	ugidfw_vnode_check_setutimes(struct ucred *cred, struct vnode *vp,
108	    struct label *vplabel, struct timespec atime,
109	    struct timespec utime);
110int	ugidfw_vnode_check_stat(struct ucred *active_cred,
111	    struct ucred *file_cred, struct vnode *vp, struct label *vplabel);
112int	ugidfw_vnode_check_unlink(struct ucred *cred, struct vnode *dvp,
113	    struct label *dvplabel, struct vnode *vp, struct label *vplabel,
114	    struct componentname *cnp);
115
116#endif /* _SYS_SECURITY_MAC_BSDEXTENDED_UGIDFW_INTERNAL_H */
117