 @@ -1,132 +1,112 @@
-/*	$NetBSD: verified_exec.h,v 1.58 2010/11/19 06:44:34 dholland Exp $	*/
+/*	$NetBSD: verified_exec.h,v 1.59 2018/12/24 16:04:14 maxv Exp $	*/
 /*-
  * Copyright (c) 2005, 2006 Elad Efrat <elad@NetBSD.org>
  * Copyright (c) 2005, 2006 Brett Lymn <blymn@NetBSD.org>
  * 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.
  * 3. The name of the authors may not be used to endorse or promote products
  *    derived from this software without specific prior written permission.
+ *
  * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``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 AUTHORS 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 _SYS_VERIFIED_EXEC_H_
 #define _SYS_VERIFIED_EXEC_H_
 #include <sys/ioccom.h>
 #if defined(_KERNEL) && !defined(HAVE_NBTOOL_CONFIG_H)
 #include <sys/types.h>
 #include <prop/proplib.h>
 struct mount;
 struct vnode;
 #ifdef notyet
 struct vm_page;
 #endif /* notyet */
 #endif /* _KERNEL */
 /* Flags for a Veriexec entry. These can be OR'd together. */
 #define VERIEXEC_DIRECT		0x01 /* Direct execution (exec) */
 #define VERIEXEC_INDIRECT	0x02 /* Indirect execution (#!) */
 #define VERIEXEC_FILE		0x04 /* Plain file (open) */
 #define	VERIEXEC_UNTRUSTED	0x10 /* Untrusted storage */
 /* Operations for the Veriexec pseudo-device. */
 #define VERIEXEC_LOAD		_IOW('X',  0x1, struct plistref)
 #define VERIEXEC_TABLESIZE	_IOW('X',  0x2, struct plistref)
 #define VERIEXEC_DELETE		_IOW('X',  0x3, struct plistref)
 #define VERIEXEC_QUERY		_IOWR('X', 0x4, struct plistref)
 #define	VERIEXEC_DUMP		_IOR('X', 0x5, struct plistref)
 #define	VERIEXEC_FLUSH		_IO('X', 0x6)
 /* Veriexec modes (strict levels). */
 #define	VERIEXEC_LEARNING	0	/* Learning mode. */
 #define	VERIEXEC_IDS		1	/* Intrusion detection mode. */
 #define	VERIEXEC_IPS		2	/* Intrusion prevention mode. */
 #define	VERIEXEC_LOCKDOWN	3	/* Lockdown mode. */
 /* Valid status field values. */
 #define FINGERPRINT_NOTEVAL  0  /* fingerprint has not been evaluated */
 #define FINGERPRINT_VALID    1  /* fingerprint evaluated and matches list */
 #define FINGERPRINT_NOMATCH  2  /* fingerprint evaluated but does not match */
 /* Per-page fingerprint status. */
 #define	PAGE_FP_NONE	0	/* no per-page fingerprints. */
 #define	PAGE_FP_READY	1	/* per-page fingerprints ready for use. */
 #define	PAGE_FP_FAIL	2	/* mismatch in per-page fingerprints. */
 #if defined(_KERNEL) && !defined(HAVE_NBTOOL_CONFIG_H)
 #if NVERIEXEC > 0
 /* FUTURE: remove this macro entirely - dholland 20100215 */
 #define VERIEXEC_PATH_GET(from, cto, to) \
 	do { \
 			to = NULL; \
 			cto = from; \
 		} \
 	} while (/*CONSTCOND*/0)
 #define VERIEXEC_PATH_PUT(to) \
 	do { \
 		(void)(to); \
 	} while (/*CONSTCOND*/0)
 #else
 #define VERIEXEC_PATH_GET(from, cto, to) \
 	cto = from
 #define VERIEXEC_PATH_PUT(to) \
 	(void)to
 #endif
 /*
  * Fingerprint operations vector for Veriexec.
  * Function types: init, update, final.
  */
 typedef void (*veriexec_fpop_init_t)(void *);
 typedef void (*veriexec_fpop_update_t)(void *, u_char *, u_int);
 typedef void (*veriexec_fpop_final_t)(u_char *, void *);
 void veriexec_init(void);
 int veriexec_fpops_add(const char *, size_t, size_t, veriexec_fpop_init_t,
     veriexec_fpop_update_t, veriexec_fpop_final_t);
 int veriexec_file_add(struct lwp *, prop_dictionary_t);
 int veriexec_verify(struct lwp *, struct vnode *, const u_char *, int,
     bool *);
 #ifdef notyet
 int veriexec_page_verify(struct veriexec_file_entry *, struct vm_page *,
     size_t, struct lwp *);
 #endif /* notyet */
 bool veriexec_lookup(struct vnode *);
 int veriexec_file_delete(struct lwp *, struct vnode *);
 int veriexec_table_delete(struct lwp *, struct mount *);
 int veriexec_convert(struct vnode *, prop_dictionary_t);
 int veriexec_dump(struct lwp *, prop_array_t);
 int veriexec_flush(struct lwp *);
 void veriexec_purge(struct vnode *);
 int veriexec_removechk(struct lwp *, struct vnode *, const char *);
 int veriexec_renamechk(struct lwp *, struct vnode *, const char *,
     struct vnode *, const char *);
 int veriexec_unmountchk(struct mount *);
 int veriexec_openchk(struct lwp *, struct vnode *, const char *, int);
 #endif /* _KERNEL */
 #endif /* !_SYS_VERIFIED_EXEC_H_ */