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      1 /*
      2  * CDDL HEADER START
      3  *
      4  * The contents of this file are subject to the terms of the
      5  * Common Development and Distribution License, Version 1.0 only
      6  * (the "License").  You may not use this file except in compliance
      7  * with the License.
      8  *
      9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
     10  * or http://www.opensolaris.org/os/licensing.
     11  * See the License for the specific language governing permissions
     12  * and limitations under the License.
     13  *
     14  * When distributing Covered Code, include this CDDL HEADER in each
     15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     16  * If applicable, add the following below this CDDL HEADER, with the
     17  * fields enclosed by brackets "[]" replaced with your own identifying
     18  * information: Portions Copyright [yyyy] [name of copyright owner]
     19  *
     20  * CDDL HEADER END
     21  */
     22 /*
     23  * Copyright 1992 Sun Microsystems, Inc.  All rights reserved.
     24  * Use is subject to license terms.
     25  */
     26 
     27 #pragma ident	"%Z%%M%	%I%	%E% SMI"
     28 
     29 #include <sys/types.h>
     30 #include <sys/label.h>
     31 #include <sys/audit.h>
     32 
     33 #define MAXSTRLEN 360
     34 
     35 /*	getfaudflgs.c */
     36 
     37 /*
     38  * getfauditflags() - combines system event flag mask with user event
     39  *                               flag masks.
     40  *
     41  * input: usremasks->as_success - always audit on success
     42  *        usremasks->as_failure - always audit on failure
     43  *        usrdmasks->as_success - never audit on success
     44  *        usrdmasks->as_failure - never audit on failure
     45  *
     46  * output: lastmasks->as_success - audit on success
     47  *         lastmasks->as_failure - audit on failure
     48  *
     49  * returns:  0 - ok
     50  *          -1 - error
     51  */
     52 
     53 int
     54 getfauditflags(audit_state_t *usremasks, audit_state_t *usrdmasks,
     55     audit_state_t *lastmasks)
     56 {
     57 	int len = MAXSTRLEN, retstat = 0;
     58 	char s_auditstring[MAXSTRLEN];
     59 	audit_state_t masks;
     60 
     61 	masks.as_success = 0;
     62 	masks.as_failure = 0;
     63 	/*
     64 	 * get system audit mask and convert to bit mask
     65 	 */
     66 	if ((getacflg(s_auditstring, len)) >= 0)  {
     67 		if ((getauditflagsbin(s_auditstring, &masks)) != 0)
     68 	        	retstat = -1;
     69 	} else
     70 		retstat = -1;
     71 
     72 	/*
     73 	 * combine system and user event masks
     74 	 */
     75 	if (retstat == 0) {
     76 		lastmasks->as_success = masks.as_success;
     77 		lastmasks->as_failure = masks.as_failure;
     78 
     79 		lastmasks->as_success |= usremasks->as_success;
     80 		lastmasks->as_failure |= usremasks->as_failure;
     81 
     82 		lastmasks->as_success &= ~(usrdmasks->as_success);
     83 		lastmasks->as_failure &= ~(usrdmasks->as_failure);
     84 	}
     85 	return (retstat);
     86 }
     87