www.pudn.com > cryptfs030905.rar > sca_mk_idx.c

/*
 * Copyright (c) 1997-2003 Erez Zadok
 * Copyright (c) 2001-2003 Stony Brook University
 *
 * For specific licensing information, see the COPYING file distributed with
 * this package, or get one from ftp://ftp.filesystems.org/pub/fist/COPYING.
 *
 * This Copyright notice must be kept intact and distributed with all
 * fistgen sources INCLUDING sources generated by fistgen.
 */
/*
 *  $Id: sca_mk_idx.c,v 1.8 2003/07/29 18:17:21 ezk Exp $
 */
#include 
#include 
#include 
#include 
#include 
#include 
#include 

#include "sca_aux.h"
#include "sca_code.h"

extern int chunksize;	/* Must be the same as used to create the
			   file (put in header?) */
extern int do_fast_tails;


void
usage(const char *progname)
{
    fprintf(stderr,
	    "Usage: %s [-c chunksize] [-f] file1 [file2 file3 ...]\n",
	    progname);
}


int
main(int argc, char **argv)
{
    int i, rc = 0;

    if (argc < 2) {
	usage(argv[0]);
	exit(1);
    }

    while ((i = getopt(argc, argv, "c:f")) != EOF) {
	switch(i) {
	case 'c':
	    chunksize = atoi(optarg);
	    if (chunksize < 0) {
		fprintf(stderr, "Please use a positive chunk size\n");
		exit(1);
	    }
	    break;
	case 'f':
	    do_fast_tails = 1;
	    break;
	default:
	    usage(argv[0]);
	    exit(1);
	}
    }

    for (i = optind; i < argc; i++) {
	if ((rc = sca_fix_idx(argv[i]))) {
	    fprintf(stderr, "Error fixing %s\n", argv[i]);
	}
    }
    exit(0);
}

/*
 * Local variables:
 * c-basic-offset: 4
 * End:
 */