mirror of
https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git
synced 2024-11-22 21:11:04 +01:00
108 lines
3.7 KiB
C
108 lines
3.7 KiB
C
/*-
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*
|
|
* Copyright (c) 2011, 2012, 2013, 2015, 2016, 2019, Juniper Networks, 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 ``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 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.
|
|
*/
|
|
|
|
#ifndef _SECURITY_MAC_VERIEXEC_INTERNAL_H
|
|
#define _SECURITY_MAC_VERIEXEC_INTERNAL_H
|
|
|
|
#ifndef _KERNEL
|
|
#error "no user-serviceable parts inside"
|
|
#endif
|
|
|
|
#include <sys/queue.h>
|
|
#include <sys/malloc.h>
|
|
#include <sys/sysctl.h>
|
|
|
|
#define MAC_VERIEXEC_FULLNAME "MAC/veriexec"
|
|
|
|
#define VERIEXEC_FILES_FIRST 1
|
|
|
|
#ifdef MAC_VERIEXEC_DEBUG
|
|
# define VERIEXEC_DEBUG(n, x) if (mac_veriexec_debug > (n)) printf x
|
|
#else
|
|
# define VERIEXEC_DEBUG(n, x)
|
|
#endif
|
|
|
|
struct mac_veriexec_file_info
|
|
{
|
|
int flags;
|
|
long fileid;
|
|
unsigned long gen;
|
|
struct mac_veriexec_fpops *ops;
|
|
unsigned char fingerprint[MAXFINGERPRINTLEN];
|
|
char *label;
|
|
size_t labellen;
|
|
LIST_ENTRY(mac_veriexec_file_info) entries;
|
|
};
|
|
|
|
MALLOC_DECLARE(M_VERIEXEC);
|
|
|
|
SYSCTL_DECL(_security_mac_veriexec);
|
|
|
|
struct cred;
|
|
struct image_params;
|
|
struct proc;
|
|
struct sbuf;
|
|
struct thread;
|
|
struct ucred;
|
|
struct vattr;
|
|
struct vnode;
|
|
|
|
int mac_veriexec_metadata_fetch_fingerprint_status(struct vnode *vp,
|
|
struct vattr *vap, struct thread *td, int check_files);
|
|
int mac_veriexec_metadata_get_executable_flags(struct ucred *cred,
|
|
struct proc *p, int *flags, int check_files);
|
|
int mac_veriexec_metadata_get_file_flags(dev_t fsid, long fileid,
|
|
unsigned long gen, int *flags, int check_files);
|
|
int mac_veriexec_metadata_get_file_info(dev_t fsid, long fileid,
|
|
unsigned long gen, int *found_dev,
|
|
struct mac_veriexec_file_info **ipp, int check_files);
|
|
void mac_veriexec_metadata_init(void);
|
|
void mac_veriexec_metadata_print_db(struct sbuf *sbp);
|
|
int mac_veriexec_metadata_unmounted(dev_t fsid, struct thread *td);
|
|
|
|
int mac_veriexec_fingerprint_add_ops(struct mac_veriexec_fpops *fpops);
|
|
|
|
int mac_veriexec_fingerprint_check_image(struct image_params *imgp,
|
|
int check_files, struct thread *td);
|
|
int mac_veriexec_fingerprint_check_vnode(struct vnode *vp,
|
|
struct mac_veriexec_file_info *ip, struct thread *td,
|
|
off_t file_size, unsigned char *fingerprint);
|
|
void mac_veriexec_fingerprint_init(void);
|
|
struct mac_veriexec_fpops *
|
|
mac_veriexec_fingerprint_lookup_ops(const char *type);
|
|
|
|
fingerprint_status_t
|
|
mac_veriexec_get_fingerprint_status(struct vnode *vp);
|
|
int mac_veriexec_get_state(void);
|
|
int mac_veriexec_in_state(int state);
|
|
void mac_veriexec_set_fingerprint_status(struct vnode *vp,
|
|
fingerprint_status_t fp_status);
|
|
void mac_veriexec_set_state(int state);
|
|
|
|
#endif /* !_SECURITY_MAC_VERIEXEC_INTERNAL_H */
|