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Diffstat (limited to 'sys/contrib/lomac/lomacfs.h')
| -rw-r--r-- | sys/contrib/lomac/lomacfs.h | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/sys/contrib/lomac/lomacfs.h b/sys/contrib/lomac/lomacfs.h deleted file mode 100644 index f888073..0000000 --- a/sys/contrib/lomac/lomacfs.h +++ /dev/null @@ -1,106 +0,0 @@ -/*- - * Copyright (c) 2001 Networks Associates Technology, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * $FreeBSD$ - */ - -#ifndef LOMACFS_H -#define LOMACFS_H - -#include <sys/param.h> -#include <sys/malloc.h> -#include <sys/queue.h> -#include <sys/vnode.h> -#include <sys/mount.h> - -#include "kernel_interface.h" - -struct lomac_mount { - struct vnode *lm_rootvp; /* singly-ref'd root after mount() */ -#define LM_TOOKROOT 0x0001 - unsigned int lm_flags; -}; - -/* - * This is the structure associated with v_data on all LOMACFS vnodes. - */ -struct lomac_node { - struct vnode *ln_vp; /* vnode back-pointer */ - struct vnode *ln_lowervp; /* shadowed vnode (ref'd or NULL) */ -#define LN_LEVEL_MASK 0x0003 -#define LN_LOWEST_LEVEL 0x0001 -#define LN_SUBJ_LEVEL 0x0002 /* placeholder before inheriting */ -#define LN_HIGHEST_LEVEL 0x0003 -#define LN_INHERIT_MASK 0x001c -#define LN_INHERIT_LOW 0x0004 /* children start with a low level */ -#define LN_INHERIT_HIGH 0x0008 /* children start with a high level */ -#define LN_INHERIT_SUBJ 0x0010 /* children inherit subject's level */ -#define LN_ATTR_MASK 0x01e0 -#define LN_ATTR_LOWWRITE 0x0020 /* lower levels may write to */ -#define LN_ATTR_LOWNOOPEN 0x0040 /* lower levels may not open */ -#define LN_ATTR_NONETDEMOTE 0x0080 /* will not demote on net read */ -#define LN_ATTR_NODEMOTE 0x0100 /* subject won't demote on other read */ - u_int ln_flags; - /* What's the last node explicitly specifying policy for this? */ - struct lomac_node_entry *ln_underpolicy; - /* If non-NULL, this corresponds 1:1 to a specific PLM node entry. */ - struct lomac_node_entry *ln_entry; -#if defined(LOMAC_DEBUG_INCNAME) - char ln_name[MAXPATHLEN]; /* final component name */ -#endif -}; - -/* - * This is the "placeholder" structure initialized from the PLM that - * holds the level information for all named objects. - */ -struct lomac_node_entry { - SLIST_HEAD(lomac_node_entry_head, lomac_node_entry) ln_children; - SLIST_ENTRY(lomac_node_entry) ln_chain; /* chain of current level */ - /* continuing with the LN_* flags above */ -#define LN_CHILD_ATTR_SHIFT 4 /* lshift from attr -> child attr */ -#define LN_CHILD_ATTR_MASK 0x1e00 -#define LN_CHILD_ATTR_LOWWRITE 0x0200 /* lower levels may write to */ -#define LN_CHILD_ATTR_LOWNOOPEN 0x0400 /* lower levels may not open */ -#define LN_CHILD_ATTR_NONETDEMOTE 0x0800 /* will not demote on net read */ -#define LN_CHILD_ATTR_NODEMOTE 0x1000 /* subject won't demote on other read */ - u_int ln_flags; - char *ln_name; /* last component name (to search) */ - const char *ln_path; /* in "stable" storage */ -}; - -#define VTOLOMAC(vp) ((struct lomac_node *)(vp)->v_data) -#define VTOLVP(vp) VTOLOMAC(vp)->ln_lowervp -#define VFSTOLOMAC(mp) ((struct lomac_mount *)mp->mnt_data) -#define VISLOMAC(vp) (vp->v_op == lomacfs_vnodeop_p) - -int lomacfs_node_alloc(struct mount *mp, struct componentname *cnp, - struct vnode *dvp, struct vnode *lowervp, struct vnode **vpp); - -MALLOC_DECLARE(M_LOMACFS); -extern vop_t **lomacfs_vnodeop_p; -extern struct lomac_node_entry lomac_node_entry_root; - -#endif /* LOMACFS_H */ |
