xref: /titanic_53/usr/src/lib/libbsm/common/getfaudflgs.c (revision d75d0dc9a76c4d28c5b421415de169350a8e844d)

/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
#pragma ident	"%Z%%M%	%I%	%E% SMI"

/*
 * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#include <sys/types.h>
#include <bsm/audit.h>

#define	MAXSTRLEN 360

/*	getfaudflgs.c */

/*
 * getfauditflags() - combines system event flag mask with user event
 *	flag masks.
 *
 * input: usremasks->as_success - always audit on success
 *	usremasks->as_failure - always audit on failure
 *	usrdmasks->as_success - never audit on success
 *	usrdmasks->as_failure - never audit on failure
 *
 * output: lastmasks->as_success - audit on success
 *	lastmasks->as_failure - audit on failure
 *
 * returns:	0 - ok
 * 		-1 - error
 */

extern int getauditflagsbin();
extern int getacflg();

int
getfauditflags(usremasks, usrdmasks, lastmasks)
au_mask_t *usremasks;
au_mask_t *usrdmasks;
au_mask_t *lastmasks;
{
	int	len = MAXSTRLEN, retstat = 0;
	char	s_auditstring[MAXSTRLEN];
	audit_state_t masks;

	masks.as_success = 0;
	masks.as_failure = 0;
	/* get system audit mask and convert to bit mask */
	if ((getacflg(s_auditstring, len)) >= 0)  {
		if ((getauditflagsbin(s_auditstring, &masks)) != 0)
			retstat = -1;
	} else
		retstat = -1;

	/* combine system and user event masks */
	if (retstat == 0) {
		lastmasks->as_success = masks.as_success;
		lastmasks->as_failure = masks.as_failure;

		lastmasks->as_success |= usremasks->as_success;
		lastmasks->as_failure |= usremasks->as_failure;

		lastmasks->as_success &= ~(usrdmasks->as_success);
		lastmasks->as_failure &= ~(usrdmasks->as_failure);
	}
	return (retstat);
}