xref: /titanic_51/usr/src/cmd/acct/lib/lintodev.c (revision 7c478bd95313f5f23a4c958a745db2134aa03244)
1*7c478bd9Sstevel@tonic-gate /*
2*7c478bd9Sstevel@tonic-gate  * CDDL HEADER START
3*7c478bd9Sstevel@tonic-gate  *
4*7c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*7c478bd9Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*7c478bd9Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*7c478bd9Sstevel@tonic-gate  * with the License.
8*7c478bd9Sstevel@tonic-gate  *
9*7c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*7c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*7c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*7c478bd9Sstevel@tonic-gate  * and limitations under the License.
13*7c478bd9Sstevel@tonic-gate  *
14*7c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*7c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*7c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*7c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*7c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*7c478bd9Sstevel@tonic-gate  *
20*7c478bd9Sstevel@tonic-gate  * CDDL HEADER END
21*7c478bd9Sstevel@tonic-gate  */
22*7c478bd9Sstevel@tonic-gate /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
23*7c478bd9Sstevel@tonic-gate /*	  All Rights Reserved  	*/
24*7c478bd9Sstevel@tonic-gate 
25*7c478bd9Sstevel@tonic-gate 
26*7c478bd9Sstevel@tonic-gate #ident	"%Z%%M%	%I%	%E% SMI"	/* SVr4.0 1.9	*/
27*7c478bd9Sstevel@tonic-gate /*
28*7c478bd9Sstevel@tonic-gate  *	convert linename to device
29*7c478bd9Sstevel@tonic-gate  *	return -1 if nonexistent or not character device
30*7c478bd9Sstevel@tonic-gate  */
31*7c478bd9Sstevel@tonic-gate #include <stdio.h>
32*7c478bd9Sstevel@tonic-gate #include <sys/types.h>
33*7c478bd9Sstevel@tonic-gate #include <sys/param.h>
34*7c478bd9Sstevel@tonic-gate #include <sys/stat.h>
35*7c478bd9Sstevel@tonic-gate #include "acctdef.h"
36*7c478bd9Sstevel@tonic-gate static	char	devtty[5+LSZ+1]	= "/dev/xxxxxxxx";
37*7c478bd9Sstevel@tonic-gate char	*strncpy();
38*7c478bd9Sstevel@tonic-gate 
39*7c478bd9Sstevel@tonic-gate dev_t
40*7c478bd9Sstevel@tonic-gate lintodev(linename)
41*7c478bd9Sstevel@tonic-gate char linename[LSZ];
42*7c478bd9Sstevel@tonic-gate {
43*7c478bd9Sstevel@tonic-gate 	struct stat sb;
44*7c478bd9Sstevel@tonic-gate 	strncpy(&devtty[5], linename, LSZ);
45*7c478bd9Sstevel@tonic-gate 	if (stat(devtty, &sb) != -1 && (sb.st_mode&S_IFMT) == S_IFCHR)
46*7c478bd9Sstevel@tonic-gate 		return((dev_t)sb.st_rdev);
47*7c478bd9Sstevel@tonic-gate 	return((dev_t)NODEV);
48*7c478bd9Sstevel@tonic-gate }
49