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/* $MirOS: contrib/hosted/fwcf/unfwcf/unfwcf.c,v 1.8 2006/09/24 20:35:01 tg Exp $ */
/*-
* Copyright (c) 2006
* Thorsten Glaser <tg@mirbsd.de>
*
* Licensee is hereby permitted to deal in this work without restric-
* tion, including unlimited rights to use, publicly perform, modify,
* merge, distribute, sell, give away or sublicence, provided all co-
* pyright notices above, these terms and the disclaimer are retained
* in all redistributions or reproduced in accompanying documentation
* or other materials provided with binary redistributions.
*
* Licensor offers the work "AS IS" and WITHOUT WARRANTY of any kind,
* express, or implied, to the maximum extent permitted by applicable
* law, without malicious intent or gross negligence; in no event may
* licensor, an author or contributor be held liable for any indirect
* or other damage, or direct damage except proven a consequence of a
* direct error of said person and intended use of this work, loss or
* other issues arising in any way out of its use, even if advised of
* the possibility of such damage or existence of a defect.
*/
#include <sys/param.h>
#include <err.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include "defs.h"
#include "compress.h"
#include "pack.h"
__RCSID("$MirOS: contrib/hosted/fwcf/unfwcf/unfwcf.c,v 1.8 2006/09/24 20:35:01 tg Exp $");
static int unfwcf(int, const char *);
static __dead void usage(void);
static int do_dump = 0;
int
main(int argc, char *argv[])
{
int c;
int fd = STDIN_FILENO;
const char *file_root = NULL, *infile = NULL;
while ((c = getopt(argc, argv, "di:l")) != -1)
switch (c) {
case 'd':
do_dump = 1;
break;
case 'i':
infile = optarg;
break;
case 'l':
return (list_compressors());
default:
usage();
}
argc -= optind;
argv += optind;
if (argc != (1 - do_dump))
usage();
file_root = *argv;
if (infile != NULL)
if ((fd = open(infile, O_RDONLY, 0)) < 0)
err(1, "open %s", infile);
return (unfwcf(fd, file_root));
}
static __dead void
usage(void)
{
extern const char *__progname;
fprintf(stderr, "Usage:\t%s [-i <infile>] <directory>"
"\n\t%s -d [-i <infile>]"
"\n\t%s -l\n", __progname, __progname, __progname);
exit(1);
}
static int
unfwcf(int fd, const char *dir)
{
char *udata;
if ((udata = fwcf_unpack(fd, NULL))) {
if (do_dump)
ft_dump(udata);
else
ft_creatm(udata, dir);
}
return (udata != NULL ? 0 : 1);
}
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