usr/src/cmd/oamuser/lib/vexpire.c

   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 #pragma ident   "%Z%%M% %I%     %E% SMI"
  29
  30 #include        <sys/types.h>
  31 #include        <time.h>
  32 #include        <users.h>
  33
  34 extern long p_getdate();
  35
  36 /*
  37         Validate an expiration date string
  38 */
  39 int
  40 valid_expire( string, expire )
  41 char *string;
  42 time_t *expire;
  43 {
  44         time_t tmp, now;
  45         struct tm *tm;
  46
  47         if( !(tmp = (time_t) p_getdate( string ) ) )
  48                 return( INVALID );
  49
  50         now = time( (time_t *)0 );
  51
  52         /* Make a time_t for midnight tonight */
  53         tm = localtime( &now );
  54         now -= tm->tm_hour * 60*60 + tm->tm_min * 60 + tm->tm_sec;
  55         now += 24 * 60 * 60;
  56
  57         if( tmp < now ) return( INVALID );
  58
  59         if( expire ) *expire = now;
  60
  61         return( UNIQUE );
  62 }