2 * Copyright (c) 1988, 1993, 1994
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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33 * @(#)util.c 8.4 (Berkeley) 4/2/94
34 * $FreeBSD: src/usr.bin/chpass/util.c,v 1.8.2.1 2002/03/21 10:33:01 cjc Exp $
35 * $DragonFly: src/usr.bin/chpass/util.c,v 1.3 2003/10/02 17:42:26 hmp Exp $
38 #include <sys/types.h>
49 #include "pathnames.h"
51 static char *months
[] =
52 { "January", "February", "March", "April", "May", "June",
53 "July", "August", "September", "October", "November",
63 tp
= localtime(&tval
);
64 (void)sprintf(tbuf
, "%s %d, %d", months
[tp
->tm_mon
],
65 tp
->tm_mday
, tp
->tm_year
+ 1900);
73 atot(char *p
, time_t *store
)
87 lt
= localtime(&tval
);
89 if (!(t
= strtok(p
, " \t")))
94 for (mp
= months
;; ++mp
) {
97 if (!strncasecmp(*mp
, t
, 3)) {
98 month
= mp
- months
+ 1;
103 if (!(t
= strtok((char *)NULL
, " \t,")) || !isdigit(*t
))
106 if (!(t
= strtok((char *)NULL
, " \t,")) || !isdigit(*t
))
109 if (day
< 1 || day
> 31 || month
< 1 || month
> 12)
111 /* Allow two digit years 1969-2068 */
118 lt
->tm_year
= year
- 1900;
119 lt
->tm_mon
= month
- 1;
125 if ((tval
= mktime(lt
)) < 0)
137 while ((sh
= getusershell())) {
138 if (!strcmp(name
, sh
))
140 /* allow just shell name, but use "real" path */
141 if ((p
= strrchr(sh
, '/')) && strcmp(name
, p
+ 1) == 0)