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
 29#ifndef _SYS_SECURITY_MAC_BSDEXTENDED_UGIDFW_INTERNAL_H
 30#define	_SYS_SECURITY_MAC_BSDEXTENDED_UGIDFW_INTERNAL_H
 31
 32/*
 33 * Central access control routines used by object-specific checks.
 34 */
 35int	ugidfw_accmode2mbi(accmode_t accmode);
 36int	ugidfw_check(struct ucred *cred, struct vnode *vp, struct vattr *vap,
 37	    int acc_mode);
 38int	ugidfw_check_vp(struct ucred *cred, struct vnode *vp, int acc_mode);
 39
 40/*
 41 * System access control checks.
 42 */
 43int	ugidfw_system_check_acct(struct ucred *cred, struct vnode *vp,
 44	    struct label *vplabel);
 45int	ugidfw_system_check_auditctl(struct ucred *cred, struct vnode *vp,
 46	    struct label *vplabel);
 47int	ugidfw_system_check_swapon(struct ucred *cred, struct vnode *vp,
 48	    struct label *vplabel);
 49
 50/*
 51 * Vnode access control checks.
 52 */
 53int	ugidfw_vnode_check_access(struct ucred *cred, struct vnode *vp,
 54	    struct label *vplabel, accmode_t accmode);
 55int	ugidfw_vnode_check_chdir(struct ucred *cred, struct vnode *dvp,
 56	    struct label *dvplabel);
 57int	ugidfw_vnode_check_chroot(struct ucred *cred, struct vnode *dvp,
 58	    struct label *dvplabel);
 59int	ugidfw_check_create_vnode(struct ucred *cred, struct vnode *dvp,
 60	    struct label *dvplabel, struct componentname *cnp,
 61	    struct vattr *vap);
 62int	ugidfw_vnode_check_deleteacl(struct ucred *cred, struct vnode *vp,
 63	    struct label *vplabel, acl_type_t type);
 64int	ugidfw_vnode_check_deleteextattr(struct ucred *cred,
 65	    struct vnode *vp, struct label *vplabel, int attrnamespace,
 66	    const char *name);
 67int	ugidfw_vnode_check_exec(struct ucred *cred, struct vnode *vp,
 68	    struct label *vplabel, struct image_params *imgp,
 69	    struct label *execlabel);
 70int	ugidfw_vnode_check_getacl(struct ucred *cred, struct vnode *vp,
 71	    struct label *vplabel, acl_type_t type);
 72int	ugidfw_vnode_check_getextattr(struct ucred *cred, struct vnode *vp,
 73	    struct label *vplabel, int attrnamespace, const char *name);
 74int	ugidfw_vnode_check_link(struct ucred *cred, struct vnode *dvp,
 75	    struct label *dvplabel, struct vnode *vp, struct label *label,
 76	    struct componentname *cnp);
 77int	ugidfw_vnode_check_listextattr(struct ucred *cred, struct vnode *vp,
 78	    struct label *vplabel, int attrnamespace);
 79int	ugidfw_vnode_check_lookup(struct ucred *cred, struct vnode *dvp,
 80	    struct label *dvplabel, struct componentname *cnp);
 81int	ugidfw_vnode_check_open(struct ucred *cred, struct vnode *vp,
 82	    struct label *vplabel, accmode_t accmode);
 83int	ugidfw_vnode_check_readdir(struct ucred *cred, struct vnode *dvp,
 84	    struct label *dvplabel);
 85int	ugidfw_vnode_check_readdlink(struct ucred *cred, struct vnode *vp,
 86	    struct label *vplabel);
 87int	ugidfw_vnode_check_rename_from(struct ucred *cred, struct vnode *dvp,
 88	    struct label *dvplabel, struct vnode *vp, struct label *vplabel,
 89	    struct componentname *cnp);
 90int	ugidfw_vnode_check_rename_to(struct ucred *cred, struct vnode *dvp,
 91	    struct label *dvplabel, struct vnode *vp, struct label *vplabel,
 92	    int samedir, struct componentname *cnp);
 93int	ugidfw_vnode_check_revoke(struct ucred *cred, struct vnode *vp,
 94	    struct label *vplabel);
 95int	ugidfw_check_setacl_vnode(struct ucred *cred, struct vnode *vp,
 96	    struct label *vplabel, acl_type_t type, struct acl *acl);
 97int	ugidfw_vnode_check_setextattr(struct ucred *cred, struct vnode *vp,
 98	    struct label *vplabel, int attrnamespace, const char *name);
 99int	ugidfw_vnode_check_setflags(struct ucred *cred, struct vnode *vp,
100	    struct label *vplabel, u_long flags);
101int	ugidfw_vnode_check_setmode(struct ucred *cred, struct vnode *vp,
102	    struct label *vplabel, mode_t mode);
103int	ugidfw_vnode_check_setowner(struct ucred *cred, struct vnode *vp,
104	    struct label *vplabel, uid_t uid, gid_t gid);
105int	ugidfw_vnode_check_setutimes(struct ucred *cred, struct vnode *vp,
106	    struct label *vplabel, struct timespec atime,
107	    struct timespec utime);
108int	ugidfw_vnode_check_stat(struct ucred *active_cred,
109	    struct ucred *file_cred, struct vnode *vp, struct label *vplabel);
110int	ugidfw_vnode_check_unlink(struct ucred *cred, struct vnode *dvp,
111	    struct label *dvplabel, struct vnode *vp, struct label *vplabel,
112	    struct componentname *cnp);
113
114#endif /* _SYS_SECURITY_MAC_BSDEXTENDED_UGIDFW_INTERNAL_H */