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git.wh0rd.org - dump.git/blob - dump/unctime.c
2 * Ported to Linux's Second Extended File System as part of the
3 * dump and restore backup suit
4 * Remy Card <card@Linux.EU.Org>, 1994-1997
5 * Stelian Pop <pop@noos.fr>, 1999-2000
6 * Stelian Pop <pop@noos.fr> - AlcĂ´ve <www.alcove.fr>, 2000
10 * Copyright (c) 1980, 1993
11 * The Regents of the University of California. All rights reserved.
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
16 * 1. Redistributions of source code must retain the above copyright
17 * notice, this list of conditions and the following disclaimer.
18 * 2. Redistributions in binary form must reproduce the above copyright
19 * notice, this list of conditions and the following disclaimer in the
20 * documentation and/or other materials provided with the distribution.
21 * 3. All advertising materials mentioning features or use of this software
22 * must display the following acknowledgement:
23 * This product includes software developed by the University of
24 * California, Berkeley and its contributors.
25 * 4. Neither the name of the University nor the names of its contributors
26 * may be used to endorse or promote products derived from this software
27 * without specific prior written permission.
29 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
30 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
31 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
32 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
33 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
34 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
35 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
36 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
37 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
38 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
43 static const char rcsid
[] =
44 "$Id: unctime.c,v 1.12 2001/07/18 09:12:05 stelian Exp $";
55 #include <sys/param.h>
59 #ifdef HAVE_EXT2FS_EXT2_FS_H
60 #include <ext2fs/ext2_fs.h>
62 #include <linux/ext2_fs.h>
64 #include <ext2fs/ext2fs.h>
65 #include <bsdcompat.h>
71 * Convert a ctime(3) format string into a system format date.
72 * Return the date thus calculated.
74 * Return -1 if the string is not in ctime format.
78 * Offsets into the ctime string to various parts.
88 static int lookup
__P((const char *));
92 unctime(const char *str
)
97 (void) strncpy(dbuf
, str
, sizeof(dbuf
) - 1);
98 dbuf
[sizeof(dbuf
) - 1] = '\0';
99 dbuf
[E_MONTH
+3] = '\0';
100 if ((then
.tm_mon
= lookup(&dbuf
[E_MONTH
])) < 0)
102 then
.tm_mday
= atoi(&dbuf
[E_DAY
]);
103 then
.tm_hour
= atoi(&dbuf
[E_HOUR
]);
104 then
.tm_min
= atoi(&dbuf
[E_MINUTE
]);
105 then
.tm_sec
= atoi(&dbuf
[E_SECOND
]);
106 then
.tm_year
= atoi(&dbuf
[E_YEAR
]) - 1900;
108 return(mktime(&then
));
111 static char months
[] =
112 "JanFebMarAprMayJunJulAugSepOctNovDec";
115 lookup(const char *str
)
117 register const char *cp
, *cp2
;
119 for (cp
= months
, cp2
= str
; *cp
!= '\0'; cp
+= 3)
120 if (strncmp(cp
, cp2
, 3) == 0)
121 return((cp
-months
) / 3);