ugidfw_internal.h revision 184413 
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: head/sys/security/mac_bsdextended/ugidfw_internal.h 184413 2008-10-28 13:44:11Z trasz $
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_check(struct ucred *cred, struct vnode *vp, struct vattr *vap,
38	    int acc_mode);
39int	ugidfw_check_vp(struct ucred *cred, struct vnode *vp, int acc_mode);
40
41/*
42 * System access control checks.
43 */
44int	ugidfw_system_check_acct(struct ucred *cred, struct vnode *vp,
45	    struct label *vplabel);
46int	ugidfw_system_check_auditctl(struct ucred *cred, struct vnode *vp,
47	    struct label *vplabel);
48int	ugidfw_system_check_swapon(struct ucred *cred, struct vnode *vp,
49	    struct label *vplabel);
50
51/*
52 * Vnode access control checks.
53 */
54int	ugidfw_vnode_check_access(struct ucred *cred, struct vnode *vp,
55	    struct label *vplabel, accmode_t accmode);
56int	ugidfw_vnode_check_chdir(struct ucred *cred, struct vnode *dvp,
57	    struct label *dvplabel);
58int	ugidfw_vnode_check_chroot(struct ucred *cred, struct vnode *dvp,
59	    struct label *dvplabel);
60int	ugidfw_check_create_vnode(struct ucred *cred, struct vnode *dvp,
61	    struct label *dvplabel, struct componentname *cnp,
62	    struct vattr *vap);
63int	ugidfw_vnode_check_deleteacl(struct ucred *cred, struct vnode *vp,
64	    struct label *vplabel, acl_type_t type);
65int	ugidfw_vnode_check_deleteextattr(struct ucred *cred,
66	    struct vnode *vp, struct label *vplabel, int attrnamespace,
67	    const char *name);
68int	ugidfw_vnode_check_exec(struct ucred *cred, struct vnode *vp,
69	    struct label *vplabel, struct image_params *imgp,
70	    struct label *execlabel);
71int	ugidfw_vnode_check_getacl(struct ucred *cred, struct vnode *vp,
72	    struct label *vplabel, acl_type_t type);
73int	ugidfw_vnode_check_getextattr(struct ucred *cred, struct vnode *vp,
74	    struct label *vplabel, int attrnamespace, const char *name,
75	    struct uio *uio);
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,
101	    struct uio *uio);
102int	ugidfw_vnode_check_setflags(struct ucred *cred, struct vnode *vp,
103	    struct label *vplabel, u_long flags);
104int	ugidfw_vnode_check_setmode(struct ucred *cred, struct vnode *vp,
105	    struct label *vplabel, mode_t mode);
106int	ugidfw_vnode_check_setowner(struct ucred *cred, struct vnode *vp,
107	    struct label *vplabel, uid_t uid, gid_t gid);
108int	ugidfw_vnode_check_setutimes(struct ucred *cred, struct vnode *vp,
109	    struct label *vplabel, struct timespec atime,
110	    struct timespec utime);
111int	ugidfw_vnode_check_stat(struct ucred *active_cred,
112	    struct ucred *file_cred, struct vnode *vp, struct label *vplabel);
113int	ugidfw_vnode_check_unlink(struct ucred *cred, struct vnode *dvp,
114	    struct label *dvplabel, struct vnode *vp, struct label *vplabel,
115	    struct componentname *cnp);
116
117#endif /* _SYS_SECURITY_MAC_BSDEXTENDED_UGIDFW_INTERNAL_H */
118