1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate * CDDL HEADER START
3*0Sstevel@tonic-gate *
4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*0Sstevel@tonic-gate * with the License.
8*0Sstevel@tonic-gate *
9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate * and limitations under the License.
13*0Sstevel@tonic-gate *
14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate *
20*0Sstevel@tonic-gate * CDDL HEADER END
21*0Sstevel@tonic-gate */
22*0Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
23*0Sstevel@tonic-gate /* All Rights Reserved */
24*0Sstevel@tonic-gate
25*0Sstevel@tonic-gate /*
26*0Sstevel@tonic-gate * Copyright (c) 1998 by Sun Microsystems, Inc.
27*0Sstevel@tonic-gate * All rights reserved.
28*0Sstevel@tonic-gate */
29*0Sstevel@tonic-gate
30*0Sstevel@tonic-gate #ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.3 */
31*0Sstevel@tonic-gate
32*0Sstevel@tonic-gate #include <stdio.h>
33*0Sstevel@tonic-gate #include <string.h>
34*0Sstevel@tonic-gate #include <sys/types.h>
35*0Sstevel@tonic-gate #include <utmpx.h>
36*0Sstevel@tonic-gate
37*0Sstevel@tonic-gate #ifndef TRUE
38*0Sstevel@tonic-gate #define TRUE 1
39*0Sstevel@tonic-gate #define FALSE 0
40*0Sstevel@tonic-gate #endif
41*0Sstevel@tonic-gate
42*0Sstevel@tonic-gate int isbusy(char *);
43*0Sstevel@tonic-gate
44*0Sstevel@tonic-gate /* Is this login being used */
45*0Sstevel@tonic-gate int
isbusy(char * login)46*0Sstevel@tonic-gate isbusy(char *login)
47*0Sstevel@tonic-gate {
48*0Sstevel@tonic-gate struct utmpx *utxptr;
49*0Sstevel@tonic-gate
50*0Sstevel@tonic-gate setutxent();
51*0Sstevel@tonic-gate while ((utxptr = getutxent()) != NULL)
52*0Sstevel@tonic-gate /*
53*0Sstevel@tonic-gate * If login is in the utmp file, and that process
54*0Sstevel@tonic-gate * isn't dead, then it "is_busy()"
55*0Sstevel@tonic-gate */
56*0Sstevel@tonic-gate if ((strncmp(login, utxptr->ut_user,
57*0Sstevel@tonic-gate sizeof (utxptr->ut_user)) == 0) && \
58*0Sstevel@tonic-gate utxptr->ut_type != DEAD_PROCESS)
59*0Sstevel@tonic-gate return (TRUE);
60*0Sstevel@tonic-gate
61*0Sstevel@tonic-gate return (FALSE);
62*0Sstevel@tonic-gate }
63