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@cybercable.fr>, 1999
9 * Copyright (c) 1980, 1993
10 * The Regents of the University of California. All rights reserved.
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
15 * 1. Redistributions of source code must retain the above copyright
16 * notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 * notice, this list of conditions and the following disclaimer in the
19 * documentation and/or other materials provided with the distribution.
20 * 3. All advertising materials mentioning features or use of this software
21 * must display the following acknowledgement:
22 * This product includes software developed by the University of
23 * California, Berkeley and its contributors.
24 * 4. Neither the name of the University nor the names of its contributors
25 * may be used to endorse or promote products derived from this software
26 * without specific prior written permission.
28 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
29 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
30 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
31 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
32 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
33 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
34 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
35 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
36 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
37 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
42 static const char rcsid[] =
43 "$Id: unctime.c,v 1.6 1999/10/13 09:57:20 stelian Exp $";
52 #include <sys/param.h>
56 #include <linux/ext2_fs.h>
57 #include <ext2fs/ext2fs.h>
58 #include <bsdcompat.h>
64 * Convert a ctime(3) format string into a system format date.
65 * Return the date thus calculated.
67 * Return -1 if the string is not in ctime format.
71 * Offsets into the ctime string to various parts.
81 static int lookup __P((const char *));
85 unctime(const char *str)
90 (void) strncpy(dbuf, str, sizeof(dbuf) - 1);
91 dbuf[sizeof(dbuf) - 1] = '\0';
92 dbuf[E_MONTH+3] = '\0';
93 if ((then.tm_mon = lookup(&dbuf[E_MONTH])) < 0)
95 then.tm_mday = atoi(&dbuf[E_DAY]);
96 then.tm_hour = atoi(&dbuf[E_HOUR]);
97 then.tm_min = atoi(&dbuf[E_MINUTE]);
98 then.tm_sec = atoi(&dbuf[E_SECOND]);
99 then.tm_year = atoi(&dbuf[E_YEAR]) - 1900;
101 return(mktime(&then));
104 static char months[] =
105 "JanFebMarAprMayJunJulAugSepOctNovDec";
108 lookup(const char *str)
110 register const char *cp, *cp2;
112 for (cp = months, cp2 = str; *cp != '\0'; cp += 3)
113 if (strncmp(cp, cp2, 3) == 0)
114 return((cp-months) / 3);