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 /* Copyright 1997 Sun Microsystems, Inc. All rights reserved. */
23 /* Use is subject to license terms. */
24
25 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
26 /* All Rights Reserved */
27
28 #include <sys/types.h>
29 #include <time.h>
30 #include <users.h>
31
32 extern long p_getdate();
33
34 /*
35 Validate an expiration date string
36 */
37 int
valid_expire(string,expire)38 valid_expire( string, expire )
39 char *string;
40 time_t *expire;
41 {
42 time_t tmp, now;
43 struct tm *tm;
44
45 if( !(tmp = (time_t) p_getdate( string ) ) )
46 return( INVALID );
47
48 now = time( (time_t *)0 );
49
50 /* Make a time_t for midnight tonight */
51 tm = localtime( &now );
52 now -= tm->tm_hour * 60*60 + tm->tm_min * 60 + tm->tm_sec;
53 now += 24 * 60 * 60;
54
55 if( tmp < now ) return( INVALID );
56
57 if( expire ) *expire = now;
58
59 return( UNIQUE );
60 }
61