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Diffstat (limited to 'sys/contrib/lomac/kernel_interface.h')
| -rw-r--r-- | sys/contrib/lomac/kernel_interface.h | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/sys/contrib/lomac/kernel_interface.h b/sys/contrib/lomac/kernel_interface.h deleted file mode 100644 index f96d9fa..0000000 --- a/sys/contrib/lomac/kernel_interface.h +++ /dev/null @@ -1,91 +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 KERNEL_INTERFACE_H -#define KERNEL_INTERFACE_H - -#include <sys/param.h> -#include <sys/proc.h> -#include <sys/sbuf.h> -#include <sys/vnode.h> - -#include <vm/vm.h> -#include <vm/vm_object.h> - -#include "lomac.h" - - -/* - * We do not yet implement any categories. We use lattr_t's flags - * field to implement the "LOMAC_ATTR_LOWWRITE" exception. When - * this bit is set on a file, lowest-level processes can write to - * the file, regardless of the file's level. - * - * There is also the LOMAC_ATTR_LOWNOOPEN flag, which prevents the - * opening of a given object to subjects with a lower level than its - * own. - * - * LOMAC_ATTR_NONETDEMOTE is set on subjects to prevent demotion on - * network reads; LOMAC_ATTR_NODEMOTE is set on subjects to prevent - * all demotion. Both of these will effectively set a high-level - * subject as very trusted (and must be used sparingly). - */ -#define LOMAC_ATTR_LOWWRITE 0x00010000 -#define LOMAC_ATTR_LOWNOOPEN 0x00020000 -#define LOMAC_ATTR_NONETDEMOTE 0x00040000 -#define LOMAC_ATTR_NODEMOTE 0x00080000 - -typedef struct proc lomac_subject_t; -typedef struct lomac_object { - enum lomac_object_type { - LO_TYPE_LVNODE, /* LOMAC vnode */ - LO_TYPE_UVNODE, /* underlying vnode */ - LO_TYPE_VM_OBJECT, /* VM object, not OBJT_VNODE */ - LO_TYPE_PIPE, /* pipe */ - LO_TYPE_SOCKETPAIR /* local-domain socket in socketpair */ - } lo_type; - union { - struct vnode *vnode; - vm_object_t vm_object; - struct pipe *pipe; - struct socket *socket; - } lo_object; -} lomac_object_t; -typedef struct sbuf lomac_log_t; - -void init_subject_lattr(lomac_subject_t *, lattr_t *); -void set_subject_lattr(lomac_subject_t *, lattr_t); -void get_subject_lattr(lomac_subject_t *, lattr_t *); -void set_object_lattr(lomac_object_t *, lattr_t); -void get_object_lattr(const lomac_object_t *, lattr_t *); -int subject_do_not_demote(lomac_subject_t *); -#if 0 -void subject_propogate_lattr(lomac_subject_t *); -#endif -void kernel_vm_drop_perms(struct thread *, lattr_t *); - -#endif /* KERNEL_INTERFACE_H */ |
