freebsd-dev/sys/security/lomac/kernel_log.h

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/*-
* Copyright (c) 2001 Networks Associates Technology, Inc.
* All rights reserved.
*
* This software was developed for the FreeBSD Project by NAI Labs, the
* Security Research Division of Network Associates, Inc. under
* DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the DARPA
* CHATS research program.
*
* 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 author may not be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* 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.
*
* $Id$
* $FreeBSD$
*/
#ifndef _KERNEL_LOG_H_
#define _KERNEL_LOG_H_
#include "kernel_interface.h"
/* Use this unsigned int and its constants to set the log output *
* verbosity. Use of the log_* functions should be surrounded by *
* if statements of the form "if( verbose & VERBOSE_FOO )" where *
* VERBOSE_FOO is the constant below which corresponds to the *
* type of event you're logging. */
#define VERBOSE_NOLOG 0x00000000 /* no log output, please. */
#define VERBOSE_DEMOTE_DENY 0x00000001 /* log demotions and access denials. */
#define VERBOSE_PIPE 0x00000002 /* log changes to pipe "levels". */
#define VERBOSE_LOG_SOCKETS 0x00000004 /* log UNIX domain socket setup. */
#define VERBOSE_LOG_OBJECTS 0x00000008 /* log opening of objects. */
#ifdef TRUST
#define VERBOSE_TRUST 0x00000020 /* log when trust stops demotion. */
#endif
#ifndef VERBOSITY_SETTING
#define VERBOSITY_SETTING(level) extern unsigned int lomac_verbose_##level;
#endif
VERBOSITY_SETTING(demote_deny);
VERBOSITY_SETTING(log_sockets);
VERBOSITY_SETTING(log_objects);
#ifdef LOMAC_DEBUG_PIPE
VERBOSITY_SETTING(pipe);
#endif
#ifdef TRUST
VERBOSITY_SETTING(trust);
#endif
lomac_log_t *log_start( void );
void log_append_string( lomac_log_t *s, const char *data_s );
void log_append_int( lomac_log_t *s, int data );
void log_append_subject_id( lomac_log_t *s, const lomac_subject_t *p_subject );
void log_append_object_id( lomac_log_t *s, const lomac_object_t *p_object );
void log_print( lomac_log_t *s );
#endif